pax_global_header 0000666 0000000 0000000 00000000064 15163675213 0014523 g ustar 00root root 0000000 0000000 52 comment=9276201a64b623606e3eaa0d61ae8ee6d62756c0
opentelemetry-go-1.43.0/ 0000775 0000000 0000000 00000000000 15163675213 0015107 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/.clomonitor.yml 0000664 0000000 0000000 00000000140 15163675213 0020070 0 ustar 00root root 0000000 0000000 exemptions:
- check: artifacthub_badge
reason: "Artifact Hub doesn't support Go packages"
opentelemetry-go-1.43.0/.codespellignore 0000664 0000000 0000000 00000000110 15163675213 0020256 0 ustar 00root root 0000000 0000000 ot
fo
te
collison
consequentially
ans
nam
valu
thirdparty
addOpt
observ
opentelemetry-go-1.43.0/.codespellrc 0000664 0000000 0000000 00000000420 15163675213 0017403 0 ustar 00root root 0000000 0000000 # https://github.com/codespell-project/codespell
[codespell]
builtin = clear,rare,informal
check-filenames =
check-hidden =
ignore-words = .codespellignore
interactive = 1
skip = .git,go.mod,go.sum,go.work,go.work.sum,semconv,venv,.tools
uri-ignore-words-list = *
write =
opentelemetry-go-1.43.0/.gitattributes 0000664 0000000 0000000 00000000131 15163675213 0017775 0 ustar 00root root 0000000 0000000 * text=auto eol=lf
*.{cmd,[cC][mM][dD]} text eol=crlf
*.{bat,[bB][aA][tT]} text eol=crlf
opentelemetry-go-1.43.0/.github/ 0000775 0000000 0000000 00000000000 15163675213 0016447 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/.github/ISSUE_TEMPLATE/ 0000775 0000000 0000000 00000000000 15163675213 0020632 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/.github/ISSUE_TEMPLATE/bug_report.md 0000664 0000000 0000000 00000001535 15163675213 0023330 0 ustar 00root root 0000000 0000000 ---
name: Bug report
about: Create a report of invalid behavior to help us improve
title: ''
labels: bug
assignees: ''
---
### Description
A clear and concise description of what the bug is.
### Environment
- OS: [e.g. iOS]
- Architecture: [e.g. x86, i386]
- Go Version: [e.g. 1.15]
- opentelemetry-go version: [e.g. v0.14.0, 3c7face]
### Steps To Reproduce
1. Use the configuration '...'
2. Run '...'
3. See error
### Expected behavior
A clear and concise description of what you expected to happen.
**Tip**: [React](https://github.blog/news-insights/product-news/add-reactions-to-pull-requests-issues-and-comments/) with 👍 to help prioritize this issue. Please use comments to provide useful context, avoiding `+1` or `me too`, to help us triage it. Learn more [here](https://opentelemetry.io/community/end-user/issue-participation/).
opentelemetry-go-1.43.0/.github/ISSUE_TEMPLATE/feature_request.md 0000664 0000000 0000000 00000001771 15163675213 0024365 0 ustar 00root root 0000000 0000000 ---
name: Feature request
about: Suggest an idea for this project
title: ''
labels: enhancement
assignees: ''
---
### Problem Statement
A clear and concise description of what the problem is.
Ex. I'm always frustrated when [...]
### Proposed Solution
A clear and concise description of what you want to happen.
#### Alternatives
A clear and concise description of any alternative solutions or features you've considered.
#### Prior Art
A clear and concise list of any similar and existing solutions from other projects that provide context to possible solutions.
### Additional Context
Add any other context or screenshots about the feature request here.
**Tip**: [React](https://github.blog/news-insights/product-news/add-reactions-to-pull-requests-issues-and-comments/) with 👍 to help prioritize this issue. Please use comments to provide useful context, avoiding `+1` or `me too`, to help us triage it. Learn more [here](https://opentelemetry.io/community/end-user/issue-participation/).
opentelemetry-go-1.43.0/.github/ISSUE_TEMPLATE/version_release.md 0000664 0000000 0000000 00000003610 15163675213 0024341 0 ustar 00root root 0000000 0000000 ---
name: Version Release
about: Checklist to follow when shipping a new release.
title: 'Release Checklist'
labels: ''
assignees: ''
---
- [ ] Complete [Milestone](https://github.com/open-telemetry/opentelemetry-go/milestone/)
- [ ] [Update contrib codebase to support changes about to be released (use a git sha version)](https://github.com/open-telemetry/opentelemetry-go/blob/main/RELEASING.md#verify-changes-for-contrib-repository)
- [ ] [Pre-release](https://github.com/open-telemetry/opentelemetry-go/blob/main/RELEASING.md#pre-release)
- [ ] [Tag](https://github.com/open-telemetry/opentelemetry-go/blob/main/RELEASING.md#tag)
- [ ] [Release](https://github.com/open-telemetry/opentelemetry-go/blob/main/RELEASING.md#release)
- [ ] [Check examples](https://github.com/open-telemetry/opentelemetry-go/blob/main/RELEASING.md#verify-examples)
- [ ] [Sync with Contrib](https://github.com/open-telemetry/opentelemetry-go-contrib/blob/main/RELEASING.md#upgrade-goopentelemetryiootel-packages)
- [ ] [Release contrib](https://github.com/open-telemetry/opentelemetry-go-contrib/blob/main/RELEASING.md#release-process)
- [ ] [Sync website docs](https://github.com/open-telemetry/opentelemetry-go/blob/main/RELEASING.md#website-documentation)
- [ ] [Close the milestone](https://github.com/open-telemetry/opentelemetry-go/blob/main/RELEASING.md#close-the-milestone)
**Tip**: [React](https://github.blog/news-insights/product-news/add-reactions-to-pull-requests-issues-and-comments/) with 👍 to help prioritize this issue. Please use comments to provide useful context, avoiding `+1` or `me too`, to help us triage it. Learn more [here](https://opentelemetry.io/community/end-user/issue-participation/).
opentelemetry-go-1.43.0/.github/codecov.yaml 0000664 0000000 0000000 00000000557 15163675213 0020764 0 ustar 00root root 0000000 0000000 codecov:
require_ci_to_pass: yes
ignore:
- "exporters/jaeger/internal/gen-go/**/*"
- "exporters/jaeger/internal/third_party/**/*"
coverage:
precision: 1
round: down
range: "70...100"
status:
project:
default:
target: auto
threshold: 0.5%
comment:
layout: "reach,diff,flags,tree"
behavior: default
require_changes: yes
opentelemetry-go-1.43.0/.github/workflows/ 0000775 0000000 0000000 00000000000 15163675213 0020504 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/.github/workflows/benchmark.yml 0000664 0000000 0000000 00000003445 15163675213 0023167 0 ustar 00root root 0000000 0000000 name: Benchmark
on:
push:
branches:
- main
workflow_dispatch:
# Declare default permissions as read only.
permissions: read-all
env:
DEFAULT_GO_VERSION: "~1.26.0"
jobs:
# Related issue: https://github.com/CodSpeedHQ/codspeed-go/issues/51
sharding-benchmark:
name: Sharding benchmarks
runs-on: ubuntu-latest
outputs:
shards: ${{ steps.sharding.outputs.shards }}
steps:
- uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
- id: sharding
run: |
echo "shards=$(make print-sharded-benchmarks)" >> $GITHUB_OUTPUT
benchmark:
needs: sharding-benchmark
permissions:
contents: write # required for pushing to gh-pages branch
name: Benchmarks
runs-on: oracle-bare-metal-64cpu-1024gb-x86-64-ubuntu-24
strategy:
matrix:
shard: ${{ fromJson(needs.sharding-benchmark.outputs.shards) }}
steps:
- uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
- uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
with:
go-version: ${{ env.DEFAULT_GO_VERSION }}
check-latest: true
cache-dependency-path: "**/go.sum"
- name: Run the benchmarks
uses: CodSpeedHQ/action@d872884a306dd4853acf0f584f4b706cf0cc72a2 # v4.13.0
with:
mode: walltime
allow-empty: true
# CodSpeed overrides the default benchtime if we don't explicitly specify it.
# Having this would avoid running benchmark for more than 1 hour.
#
# The benchtime is adjusted to 500 ms to speed up the benchmark time.
# Per https://github.com/open-telemetry/community/issues/2331#issuecomment-2356403352
run: make benchmark/${{matrix.shard}} ARGS=-benchtime=500ms
opentelemetry-go-1.43.0/.github/workflows/changelog.yml 0000664 0000000 0000000 00000002751 15163675213 0023163 0 ustar 00root root 0000000 0000000 # This action requires that any PR targeting the main branch should touch at
# least one CHANGELOG file. If a CHANGELOG entry is not required, or if
# performing maintenance on the Changelog, add either \"[chore]\" to the title of
# the pull request or add the \"Skip Changelog\" label to disable this action.
name: changelog
on:
pull_request:
types: [opened, synchronize, reopened, labeled, unlabeled]
branches:
- main
# Declare default permissions as read only.
permissions: read-all
jobs:
changelog:
runs-on: ubuntu-latest
if: ${{ !contains(github.event.pull_request.labels.*.name, 'dependencies') && !contains(github.event.pull_request.labels.*.name, 'Skip Changelog') && !contains(github.event.pull_request.title, '[chore]')}}
steps:
- uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
- name: Check for CHANGELOG changes
run: |
# Only the latest commit of the feature branch is available
# automatically. To diff with the base branch, we need to
# fetch that too (and we only need its latest commit).
git fetch origin ${{ github.base_ref }} --depth=1
if [[ $(git diff --name-only FETCH_HEAD | grep CHANGELOG) ]]
then
echo "A CHANGELOG was modified. Looks good!"
else
echo "No CHANGELOG was modified."
echo "Please add a CHANGELOG entry, or add the \"Skip Changelog\" label if not required."
false
fi
opentelemetry-go-1.43.0/.github/workflows/ci.yml 0000664 0000000 0000000 00000017527 15163675213 0021636 0 ustar 00root root 0000000 0000000 name: ci
on:
push:
branches:
- main
pull_request:
env:
# Default version of Go to use by CI workflows. This should be the latest
# release of Go; developers likely use the latest release in development and
# we want to catch any bugs (e.g. lint errors, race detection) with this
# release before they are merged. The Go compatibility guarantees ensure
# backwards compatibility with the previous two minor releases and we
# explicitly test our code for these versions so keeping this at prior
# versions does not add value.
DEFAULT_GO_VERSION: "~1.26.0"
# Declare default permissions as read only.
permissions: read-all
jobs:
lint:
runs-on: ubuntu-latest
steps:
- name: Checkout Repo
uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
with:
fetch-depth: 0 ## Needed for "Set internal/tools/go.mod timestamp" step.
- name: Install Go
uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
with:
go-version: ${{ env.DEFAULT_GO_VERSION }}
check-latest: true
cache-dependency-path: "**/go.sum"
- name: Tools cache
uses: actions/cache@668228422ae6a00e4ad889ee87cd7109ec5666a7 # v5.0.4
env:
cache-name: go-tools-cache
with:
path: .tools
key: ${{ runner.os }}-${{ env.DEFAULT_GO_VERSION }}-${{ env.cache-name }}-${{ hashFiles('./internal/tools/**') }}
# The step below is needed to not rebuild all the build tools.
- name: Set internal/tools timestamps
run: |
git ls-files \
internal/tools/go.mod \
internal/tools/semconvkit \
internal/tools/verifyreadmes \
| while IFS= read -r filename; do
unixtime=$(git log -1 --format="%at" -- "${filename}")
touchtime=$(date -d @"${unixtime}" +'%Y%m%d%H%M.%S')
touch -t "${touchtime}" "${filename}"
ls -la --time-style=full-iso "${filename}"
done
- name: Generate
run: make generate
- name: Run linters
run: make toolchain-check license-check lint vanity-import-check verify-readmes verify-mods
- name: Build
run: make build
- name: Check clean repository
run: make check-clean-work-tree
govulncheck:
runs-on: ubuntu-latest
steps:
- name: Checkout Repo
uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
with:
fetch-depth: 0 ## Needed for "Set internal/tools/go.mod timestamp" step.
- name: Install Go
uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
with:
go-version: ${{ env.DEFAULT_GO_VERSION }}
check-latest: true
cache-dependency-path: "**/go.sum"
- name: Tools cache
uses: actions/cache@668228422ae6a00e4ad889ee87cd7109ec5666a7 # v5.0.4
env:
cache-name: go-tools-cache
with:
path: .tools
key: ${{ runner.os }}-${{ env.DEFAULT_GO_VERSION }}-${{ env.cache-name }}-${{ hashFiles('./internal/tools/**') }}
# The step below is needed to not rebuild all the build tools.
- name: Set internal/tools timestamps
run: |
git ls-files \
internal/tools/go.mod \
internal/tools/semconvkit \
internal/tools/verifyreadmes \
| while IFS= read -r filename; do
unixtime=$(git log -1 --format="%at" -- "${filename}")
touchtime=$(date -d @"${unixtime}" +'%Y%m%d%H%M.%S')
touch -t "${touchtime}" "${filename}"
ls -la --time-style=full-iso "${filename}"
done
- name: Run govulncheck
run: make govulncheck
test-bench:
runs-on: ubuntu-latest
steps:
- name: Checkout Repo
uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
- name: Setup Environment
run: |
echo "GOPATH=$(go env GOPATH)" >> $GITHUB_ENV
echo "$(go env GOPATH)/bin" >> $GITHUB_PATH
- name: Install Go
uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
with:
go-version: ${{ env.DEFAULT_GO_VERSION }}
cache-dependency-path: "**/go.sum"
- name: Run benchmarks to check functionality
run: make test-bench
test-race:
runs-on: ubuntu-latest
steps:
- name: Checkout Repo
uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
- name: Install Go
uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
with:
go-version: ${{ env.DEFAULT_GO_VERSION }}
check-latest: true
cache-dependency-path: "**/go.sum"
- name: Run tests with race detector
run: make test-race
test-concurrent-safe:
runs-on: ubuntu-latest
steps:
- name: Checkout Repo
uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
- name: Install Go
uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
with:
go-version: ${{ env.DEFAULT_GO_VERSION }}
check-latest: true
cache-dependency-path: "**/go.sum"
- name: Run ConcurrentSafe tests multiple times with race detector
run: make test-concurrent-safe
test-coverage:
runs-on: ubuntu-latest
steps:
- name: Checkout Repo
uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
- name: Install Go
uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
with:
go-version: ${{ env.DEFAULT_GO_VERSION }}
check-latest: true
cache-dependency-path: "**/go.sum"
- name: Run coverage tests
run: make test-coverage
- name: Store coverage test output
uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v7.0.0
with:
name: coverage-artifacts-${{ env.DEFAULT_GO_VERSION }}
path: coverage.txt
codecov:
runs-on: ubuntu-latest
needs: [test-coverage]
steps:
- name: Checkout Repo
uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
- uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
with:
pattern: coverage-artifacts-${{ env.DEFAULT_GO_VERSION }}
- name: Upload coverage report
uses: codecov/codecov-action@57e3a136b779b570ffcdbf80b3bdc90e7fab3de2 # v6.0.0
with:
fail_ci_if_error: true
files: ./coverage.txt
verbose: true
compatibility-test:
strategy:
matrix:
go-version: ["1.26.0", "1.25.0"]
platform:
- os: ubuntu-latest
arch: "386"
- os: ubuntu-latest
arch: amd64
- os: ubuntu-22.04-arm
arch: arm64
- os: macos-latest
arch: amd64
- os: macos-latest
arch: arm64
- os: windows-latest
arch: "386"
- os: windows-latest
arch: amd64
runs-on: ${{ matrix.platform.os }}
steps:
- name: Checkout code
uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
- name: Install Go
uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
with:
go-version: ${{ matrix.go-version }}
check-latest: true
cache-dependency-path: "**/go.sum"
- name: Run tests
env:
GOARCH: ${{ matrix.platform.arch }}
run: make test-short
test-compatibility:
runs-on: ubuntu-latest
needs: [compatibility-test]
if: always()
steps:
- name: Test if compatibility-test passed
run: |
echo ${{ needs.compatibility-test.result }}
test ${{ needs.compatibility-test.result }} == "success"
opentelemetry-go-1.43.0/.github/workflows/close-stale.yml 0000664 0000000 0000000 00000002020 15163675213 0023434 0 ustar 00root root 0000000 0000000 name: "Close stale issues and pull requests"
on:
workflow_dispatch:
schedule:
- cron: "8 5 * * *" # arbitrary time not to DDOS GitHub
permissions:
contents: read
jobs:
stale:
permissions:
issues: write
pull-requests: write
runs-on: ubuntu-latest
steps:
- uses: actions/stale@b5d41d4e1d5dceea10e7104786b73624c18a190f # v10.2.0
with:
stale-pr-message: 'This PR was marked stale due to lack of activity. It will be closed in 14 days.'
close-pr-message: 'Closed as inactive. Feel free to reopen if this PR is still being worked on.'
close-issue-message: 'This issue has been closed as inactive because it has been stale for 2 years with no activity.'
close-issue-label: 'closed as inactive'
days-before-pr-stale: 730
days-before-issue-stale: 730
days-before-pr-close: 14
days-before-issue-close: 14
exempt-issue-labels: 'never stale'
exempt-pr-labels: 'never stale'
ascending: true
opentelemetry-go-1.43.0/.github/workflows/codeql-analysis.yml 0000664 0000000 0000000 00000002663 15163675213 0024326 0 ustar 00root root 0000000 0000000 name: "CodeQL Analysis"
on:
workflow_dispatch:
schedule:
# ┌───────────── minute (0 - 59)
# │ ┌───────────── hour (0 - 23)
# │ │ ┌───────────── day of the month (1 - 31)
# │ │ │ ┌───────────── month (1 - 12 or JAN-DEC)
# │ │ │ │ ┌───────────── day of the week (0 - 6 or SUN-SAT)
# │ │ │ │ │
# │ │ │ │ │
# │ │ │ │ │
# * * * * *
- cron: '30 1 * * *'
push:
branches: [ main ]
pull_request:
# Declare default permissions as read only.
permissions: read-all
jobs:
CodeQL-Build:
permissions:
security-events: write
runs-on: ubuntu-latest
steps:
- name: Checkout repository
uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
# Initializes the CodeQL tools for scanning.
- name: Initialize CodeQL
uses: github/codeql-action/init@c10b8064de6f491fea524254123dbe5e09572f13 # v4.35.1
with:
languages: go
- name: Autobuild
uses: github/codeql-action/autobuild@c10b8064de6f491fea524254123dbe5e09572f13 # v4.35.1
- name: Perform CodeQL Analysis
uses: github/codeql-action/analyze@c10b8064de6f491fea524254123dbe5e09572f13 # v4.35.1
opentelemetry-go-1.43.0/.github/workflows/codespell.yaml 0000664 0000000 0000000 00000000613 15163675213 0023342 0 ustar 00root root 0000000 0000000 name: codespell
on:
push:
branches:
- main
pull_request:
# Declare default permissions as read only.
permissions: read-all
jobs:
codespell:
runs-on: ubuntu-latest
steps:
- name: Checkout Repo
uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
- name: Codespell
run: make codespell
- run: make check-clean-work-tree
opentelemetry-go-1.43.0/.github/workflows/fossa.yml 0000664 0000000 0000000 00000000622 15163675213 0022342 0 ustar 00root root 0000000 0000000 name: FOSSA scanning
on:
push:
branches:
- main
permissions:
contents: read
jobs:
fossa:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
- uses: fossas/fossa-action@ff70fe9fe17cbd2040648f1c45e8ec4e4884dcf3 # v1.9.0
with:
api-key: ${{secrets.FOSSA_API_KEY}}
team: OpenTelemetry
opentelemetry-go-1.43.0/.github/workflows/links-fail-fast.yml 0000664 0000000 0000000 00000003572 15163675213 0024222 0 ustar 00root root 0000000 0000000 name: Links (Fail Fast)
on:
push:
branches:
- main
pull_request:
# Declare default permissions as read only.
permissions: read-all
jobs:
changedfiles:
name: changed files
runs-on: ubuntu-latest
env:
PR_HEAD: ${{ github.event.pull_request.head.sha }}
outputs:
files: ${{ steps.changes.outputs.files }}
steps:
- name: Checkout Repo
uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
with:
fetch-depth: 0
- name: Get changed files
id: changes
run: |
files=$(git diff --name-only --diff-filter=ACMRTUXB $(git merge-base origin/main $PR_HEAD) $PR_HEAD | xargs)
# Used for debugging.
echo "files=$files"
echo "files=$files" >> $GITHUB_OUTPUT
check-links:
runs-on: ubuntu-latest
needs: changedfiles
if: ${{needs.changedfiles.outputs.files}}
steps:
- uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
- name: Restore lychee cache
uses: actions/cache/restore@668228422ae6a00e4ad889ee87cd7109ec5666a7 # v5.0.4
id: cache-restore
with:
path: .lycheecache
key: cache-lychee-${{ github.sha }}
restore-keys: cache-lychee-
- name: Link Checker
uses: lycheeverse/lychee-action@8646ba30535128ac92d33dfc9133794bfdd9b411 # v2.8.0
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
with:
fail: true
failIfEmpty: false
args: --max-concurrency 5 --cache --max-cache-age 1d --cache-exclude-status 300..=599 ${{needs.changedfiles.outputs.files}}
- name: Save lychee cache
if: always()
uses: actions/cache/save@668228422ae6a00e4ad889ee87cd7109ec5666a7 # v5.0.4
with:
path: .lycheecache
key: ${{ steps.cache-restore.outputs.cache-primary-key }}
opentelemetry-go-1.43.0/.github/workflows/links.yml 0000664 0000000 0000000 00000003020 15163675213 0022342 0 ustar 00root root 0000000 0000000 name: Links
on:
repository_dispatch:
workflow_dispatch:
schedule:
# Everyday at 9:00 AM.
- cron: "0 9 * * *"
# Declare default permissions as read only.
permissions: read-all
jobs:
check-links:
runs-on: ubuntu-latest
permissions:
issues: write # required for creating issues from link checker reports
steps:
- name: Checkout Repo
uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
- name: Restore lychee cache
uses: actions/cache/restore@668228422ae6a00e4ad889ee87cd7109ec5666a7 # v5.0.4
id: cache-restore
with:
path: .lycheecache
key: cache-lychee-${{ github.sha }}
restore-keys: cache-lychee-
- name: Link Checker
id: lychee
uses: lycheeverse/lychee-action@8646ba30535128ac92d33dfc9133794bfdd9b411 # v2.8.0
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
with:
args: --max-concurrency 1 --cache --max-cache-age 1d --cache-exclude-status 300..=599 .
- name: Save lychee cache
if: always()
uses: actions/cache/save@668228422ae6a00e4ad889ee87cd7109ec5666a7 # v5.0.4
with:
path: .lycheecache
key: ${{ steps.cache-restore.outputs.cache-primary-key }}
- name: Create Issue From File
if: steps.lychee.outputs.exit_code != 0
uses: peter-evans/create-issue-from-file@fca9117c27cdc29c6c4db3b86c48e4115a786710 # v6.0.0
with:
title: Link Checker Report
content-filepath: ./lychee/out.md
labels: report, bot-generated
opentelemetry-go-1.43.0/.github/workflows/markdown-fail-fast.yml 0000664 0000000 0000000 00000003707 15163675213 0024724 0 ustar 00root root 0000000 0000000 name: Markdown (Fail Fast)
on:
push:
paths:
- "**.md"
pull_request:
paths:
- "**.md"
permissions:
contents: read
jobs:
changedfiles:
name: changed files
runs-on: ubuntu-latest
outputs:
md: ${{ steps.changes.outputs.md }}
steps:
- name: Checkout Repo
uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
with:
# Shallow clone, but enough for `git diff HEAD~1 HEAD`.
fetch-depth: 2
- name: Get changed files
id: changes
env:
EVENT_NAME: ${{ github.event_name }}
BASE_SHA: ${{ github.event.pull_request.base.sha || '' }}
HEAD_SHA: ${{ github.event.pull_request.head.sha || '' }}
shell: bash
run: |
echo "Detecting changed markdown files..."
if [[ "$EVENT_NAME" == "pull_request" ]]; then
echo "Running in pull_request context"
echo "Base SHA: $BASE_SHA"
echo "Head SHA: $HEAD_SHA"
CHANGED=$(git diff --name-only "$BASE_SHA" "$HEAD_SHA" | grep '\.md$' || true)
elif [[ "$EVENT_NAME" == "push" ]]; then
echo "Running in push context"
CHANGED=$(git diff --name-only HEAD~1 HEAD | grep '\.md$' || true)
else
echo "Unsupported event type: $EVENT_NAME"
exit 1
fi
MD=$(echo "$CHANGED" | tr '\n' ' ' | xargs)
echo "Markdown files changed: $MD"
echo "md=$MD" >> "$GITHUB_OUTPUT"
lint:
name: lint markdown files
runs-on: ubuntu-latest
needs: changedfiles
if: ${{needs.changedfiles.outputs.md}}
steps:
- name: Checkout Repo
uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
- name: Run linter
uses: docker://avtodev/markdown-lint:v1@sha256:6aeedc2f49138ce7a1cd0adffc1b1c0321b841dc2102408967d9301c031949ee
with:
args: ${{needs.changedfiles.outputs.md}}
opentelemetry-go-1.43.0/.github/workflows/markdown.yml 0000664 0000000 0000000 00000002017 15163675213 0023051 0 ustar 00root root 0000000 0000000 name: Markdown
on:
repository_dispatch:
workflow_dispatch:
schedule:
# Everyday at 9:00 AM.
- cron: "0 9 * * *"
# Declare default permissions as read only.
permissions: read-all
jobs:
lint-markdown:
permissions:
issues: write # required for creating issues from markdown lint reports
runs-on: ubuntu-latest
steps:
- name: Checkout Repo
uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
- name: Run linter
id: markdownlint
uses: docker://avtodev/markdown-lint:v1@sha256:6aeedc2f49138ce7a1cd0adffc1b1c0321b841dc2102408967d9301c031949ee
with:
config: .markdownlint.yaml
args: '**/*.md'
output: ./markdownlint.txt
- name: Create Issue From File
if: steps.markdownlint.outputs.exit_code != 0
uses: peter-evans/create-issue-from-file@fca9117c27cdc29c6c4db3b86c48e4115a786710 # v6.0.0
with:
title: Markdown Lint Report
content-filepath: ./markdownlint.txt
labels: report, bot-generated
opentelemetry-go-1.43.0/.github/workflows/protect-released-changelog.yml 0000664 0000000 0000000 00000001445 15163675213 0026422 0 ustar 00root root 0000000 0000000 # This action against that any PR targeting the main branch touches released
# sections in CHANGELOG file. If change to released CHANGELOG is required, like
# doing a release, add the \"Unlock Released Changelog\" label to disable this action.
name: Protect released changelog
on:
pull_request:
types: [opened, synchronize, reopened, labeled, unlabeled]
# Declare default permissions as read only.
permissions: read-all
jobs:
protect-released-changelog:
runs-on: ubuntu-latest
if: ${{ !contains(github.event.pull_request.labels.*.name, 'Unlock Released Changelog')}}
steps:
- uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
- name: Protect the released changelog
run: |
./verify_released_changelog.sh ${{ github.base_ref }}
opentelemetry-go-1.43.0/.github/workflows/scorecard.yml 0000664 0000000 0000000 00000004766 15163675213 0023211 0 ustar 00root root 0000000 0000000 name: Scorecard supply-chain security
on:
# For Branch-Protection check. Only the default branch is supported. See
# https://github.com/ossf/scorecard/blob/main/docs/checks.md#branch-protection
branch_protection_rule:
# To guarantee Maintained check is occasionally updated. See
# https://github.com/ossf/scorecard/blob/main/docs/checks.md#maintained
schedule:
- cron: '28 7 * * 2'
push:
branches: [ "main" ]
# Declare default permissions as read only.
permissions: read-all
jobs:
analysis:
name: Scorecard analysis
runs-on: ubuntu-latest
permissions:
# Needed to upload the results to code-scanning dashboard.
security-events: write
# Needed to publish results and get a badge (see publish_results below).
id-token: write
steps:
- name: "Checkout code"
uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
with:
persist-credentials: false
- name: "Run analysis"
uses: ossf/scorecard-action@4eaacf0543bb3f2c246792bd56e8cdeffafb205a # v2.4.3
with:
results_file: results.sarif
results_format: sarif
# (Optional) "write" PAT token. Uncomment the `repo_token` line below to
# enable the Branch-Protection check.
# To create the PAT, follow the steps in https://github.com/ossf/scorecard-action?tab=readme-ov-file#authentication-with-fine-grained-pat-optional.
# repo_token: ${{ secrets.SCORECARD_TOKEN }}
# Public repositories:
# - Publish results to OpenSSF REST API for easy access by consumers
# - Allows the repository to include the Scorecard badge.
# - See https://github.com/ossf/scorecard-action#publishing-results.
publish_results: true
# Upload the results as artifacts (optional). Commenting out will disable uploads of run results in SARIF
# format to the repository Actions tab.
- name: "Upload artifact"
uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v7.0.0.pre.node20
with:
name: SARIF file
path: results.sarif
retention-days: 5
# Upload the results to GitHub's code scanning dashboard (optional).
# Commenting out will disable upload of results to your repo's Code Scanning dashboard
- name: "Upload to code-scanning"
uses: github/codeql-action/upload-sarif@c10b8064de6f491fea524254123dbe5e09572f13 # v4.35.1
with:
sarif_file: results.sarif
opentelemetry-go-1.43.0/.gitignore 0000664 0000000 0000000 00000000153 15163675213 0017076 0 ustar 00root root 0000000 0000000 .DS_Store
Thumbs.db
.cache/
.tools/
venv/
.idea/
.vscode/
*.iml
*.so
coverage.*
go.work
go.work.sum
gen/
opentelemetry-go-1.43.0/.golangci.yml 0000664 0000000 0000000 00000017646 15163675213 0017511 0 ustar 00root root 0000000 0000000 version: "2"
run:
issues-exit-code: 1
tests: true
linters:
default: none
enable:
- asasalint
- bodyclose
- depguard
- errcheck
- errorlint
- gocritic
- godot
- gosec
- govet
- ineffassign
- misspell
- modernize
- noctx
- perfsprint
- revive
- staticcheck
- testifylint
- unconvert
- unparam
- unused
- usestdlibvars
- usetesting
settings:
depguard:
rules:
auto/sdk:
files:
- '!internal/global/trace.go'
- ~internal/global/trace_test.go
deny:
- pkg: go.opentelemetry.io/auto/sdk
desc: Do not use SDK from automatic instrumentation.
non-tests:
files:
- '!$test'
- '!**/*test/*.go'
- '!**/internal/matchers/*.go'
deny:
- pkg: testing
- pkg: github.com/stretchr/testify
- pkg: crypto/md5
- pkg: crypto/sha1
- pkg: crypto/**/pkix
otel-internal:
files:
- '**/sdk/*.go'
- '**/sdk/**/*.go'
- '**/exporters/*.go'
- '**/exporters/**/*.go'
- '**/schema/*.go'
- '**/schema/**/*.go'
- '**/metric/*.go'
- '**/metric/**/*.go'
- '**/bridge/*.go'
- '**/bridge/**/*.go'
- '**/trace/*.go'
- '**/trace/**/*.go'
- '**/log/*.go'
- '**/log/**/*.go'
deny:
- pkg: go.opentelemetry.io/otel/internal$
desc: Do not use cross-module internal packages.
- pkg: go.opentelemetry.io/otel/internal/internaltest
desc: Do not use cross-module internal packages.
otlp-internal:
files:
- '!**/exporters/otlp/internal/**/*.go'
deny:
- pkg: go.opentelemetry.io/otel/exporters/otlp/internal
desc: Do not use cross-module internal packages.
otlpmetric-internal:
files:
- '!**/exporters/otlp/otlpmetric/internal/*.go'
- '!**/exporters/otlp/otlpmetric/internal/**/*.go'
deny:
- pkg: go.opentelemetry.io/otel/exporters/otlp/otlpmetric/internal
desc: Do not use cross-module internal packages.
otlptrace-internal:
files:
- '!**/exporters/otlp/otlptrace/*.go'
- '!**/exporters/otlp/otlptrace/internal/**.go'
deny:
- pkg: go.opentelemetry.io/otel/exporters/otlp/otlptrace/internal
desc: Do not use cross-module internal packages.
semconv:
list-mode: lax
files:
- "!**/semconv/**"
- "!**/exporters/zipkin/**"
deny:
- pkg: go.opentelemetry.io/otel/semconv
desc: "Use go.opentelemetry.io/otel/semconv/v1.40.0 instead. If a newer semconv version has been released, update the depguard rule."
allow:
- go.opentelemetry.io/otel/semconv/v1.40.0
gocritic:
disabled-checks:
- appendAssign
- commentedOutCode
- dupArg
- hugeParam
- importShadow
- preferDecodeRune
- rangeValCopy
- unnamedResult
- whyNoLint
enable-all: true
godot:
exclude:
# Exclude links.
- '^ *\[[^]]+\]:'
# Exclude sentence fragments for lists.
- ^[ ]*[-•]
# Exclude sentences prefixing a list.
- :$
misspell:
locale: US
ignore-rules:
- cancelled
modernize:
disable:
- omitzero
perfsprint:
int-conversion: true
err-error: true
errorf: true
sprintf1: true
strconcat: true
revive:
confidence: 0.01
rules:
- name: blank-imports
- name: bool-literal-in-expr
- name: constant-logical-expr
- name: context-as-argument
arguments:
- allowTypesBefore: '*testing.T'
disabled: true
- name: context-keys-type
- name: deep-exit
- name: defer
arguments:
- - call-chain
- loop
- name: dot-imports
- name: duplicated-imports
- name: early-return
arguments:
- preserveScope
- name: empty-block
- name: empty-lines
- name: error-naming
- name: error-return
- name: error-strings
- name: errorf
- name: exported
arguments:
- sayRepetitiveInsteadOfStutters
- name: flag-parameter
- name: identical-branches
- name: if-return
- name: import-shadowing
- name: increment-decrement
- name: indent-error-flow
arguments:
- preserveScope
- name: package-comments
- name: range
- name: range-val-in-closure
- name: range-val-address
- name: redefines-builtin-id
- name: string-format
arguments:
- - panic
- /^[^\n]*$/
- must not contain line breaks
- name: struct-tag
- name: superfluous-else
arguments:
- preserveScope
- name: time-equal
- name: unconditional-recursion
- name: unexported-return
- name: unhandled-error
arguments:
- fmt.Fprint
- fmt.Fprintf
- fmt.Fprintln
- fmt.Print
- fmt.Printf
- fmt.Println
- name: unused-parameter
- name: unused-receiver
- name: unnecessary-stmt
- name: use-any
- name: useless-break
- name: var-declaration
- name: var-naming
arguments:
- ["ID"] # AllowList
- ["Otel", "Aws", "Gcp"] # DenyList
- - skip-package-name-collision-with-go-std: true
- name: waitgroup-by-value
testifylint:
enable-all: true
disable:
- float-compare
- go-require
- require-error
usetesting:
context-background: true
context-todo: true
exclusions:
generated: lax
presets:
- common-false-positives
- legacy
- std-error-handling
rules:
- linters:
- revive
path: schema/v.*/types/.*
text: avoid meaningless package names
# TODO: Having appropriate comments for exported objects helps development,
# even for objects in internal packages. Appropriate comments for all
# exported objects should be added and this exclusion removed.
- linters:
- revive
path: .*internal/.*
text: exported (method|function|type|const) (.+) should have comment or be unexported
# Yes, they are, but it's okay in a test.
- linters:
- revive
path: _test\.go
text: exported func.*returns unexported type.*which can be annoying to use
# Example test functions should be treated like main.
- linters:
- revive
path: example.*_test\.go
text: calls to (.+) only in main[(][)] or init[(][)] functions
# It's okay to not run gosec and perfsprint in a test.
- linters:
- gosec
- perfsprint
path: _test\.go
# Ignoring gosec G404: Use of weak random number generator (math/rand instead of crypto/rand)
# as we commonly use it in tests and examples.
- linters:
- gosec
text: 'G404:'
# Ignoring gosec G402: TLS MinVersion too low
# as the https://pkg.go.dev/crypto/tls#Config handles MinVersion default well.
- linters:
- gosec
text: 'G402: TLS MinVersion too low.'
issues:
max-issues-per-linter: 0
max-same-issues: 0
formatters:
enable:
- gofumpt
- goimports
- golines
settings:
gofumpt:
extra-rules: true
goimports:
local-prefixes:
- go.opentelemetry.io/otel
golines:
max-len: 120
exclusions:
generated: lax
opentelemetry-go-1.43.0/.lycheeignore 0000664 0000000 0000000 00000001316 15163675213 0017566 0 ustar 00root root 0000000 0000000 http://localhost
https://localhost
http://jaeger-collector
https://github.com/open-telemetry/opentelemetry-go/milestone/
https://github.com/open-telemetry/opentelemetry-go/projects
# Weaver model URL for semantic-conventions repository.
https?:\/\/github\.com\/open-telemetry\/semantic-conventions\/archive\/refs\/tags\/[^.]+\.zip\[[^]]+]
file:///home/runner/work/opentelemetry-go/opentelemetry-go/libraries
file:///home/runner/work/opentelemetry-go/opentelemetry-go/manual
http://4.3.2.1:78/user/123
file:///home/runner/work/opentelemetry-go/opentelemetry-go/exporters/otlp/otlptrace/otlptracegrpc/internal/observ/dns:/:4317
# URL works, but it has blocked link checkers.
https://dl.acm.org/doi/10.1145/198429.198435
opentelemetry-go-1.43.0/.markdownlint.yaml 0000664 0000000 0000000 00000000465 15163675213 0020567 0 ustar 00root root 0000000 0000000 # Default state for all rules
default: true
# ul-style
MD004: false
# hard-tabs
MD010: false
# line-length
MD013: false
# no-duplicate-header
MD024:
siblings_only: true
#single-title
MD025: false
# ol-prefix
MD029:
style: ordered
# no-inline-html
MD033: false
# fenced-code-language
MD040: false
opentelemetry-go-1.43.0/CHANGELOG.md 0000664 0000000 0000000 00001015300 15163675213 0016720 0 ustar 00root root 0000000 0000000 # Changelog
All notable changes to this project will be documented in this file.
The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
## [Unreleased]
## [1.43.0/0.65.0/0.19.0] 2026-04-02
### Added
- Add `IsRandom` and `WithRandom` on `TraceFlags`, and `IsRandom` on `SpanContext` in `go.opentelemetry.io/otel/trace` for [W3C Trace Context Level 2 Random Trace ID Flag](https://www.w3.org/TR/trace-context-2/#random-trace-id-flag) support. (#8012)
- Add service detection with `WithService` in `go.opentelemetry.io/otel/sdk/resource`. (#7642)
- Add `DefaultWithContext` and `EnvironmentWithContext` in `go.opentelemetry.io/otel/sdk/resource` to support plumbing `context.Context` through default and environment detectors. (#8051)
- Support attributes with empty value (`attribute.EMPTY`) in `go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc`. (#8038)
- Support attributes with empty value (`attribute.EMPTY`) in `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc`. (#8038)
- Support attributes with empty value (`attribute.EMPTY`) in `go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc`. (#8038)
- Support attributes with empty value (`attribute.EMPTY`) in `go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp`. (#8038)
- Support attributes with empty value (`attribute.EMPTY`) in `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp`. (#8038)
- Support attributes with empty value (`attribute.EMPTY`) in `go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp`. (#8038)
- Support attributes with empty value (`attribute.EMPTY`) in `go.opentelemetry.io/otel/sdk/metric/metricdata/metricdatatest`. (#8038)
- Add support for per-series start time tracking for cumulative metrics in `go.opentelemetry.io/otel/sdk/metric`.
Set `OTEL_GO_X_PER_SERIES_START_TIMESTAMPS=true` to enable. (#8060)
- Add `WithCardinalityLimitSelector` for metric reader for configuring cardinality limits specific to the instrument kind. (#7855)
### Changed
- Introduce the `EMPTY` Type in `go.opentelemetry.io/otel/attribute` to reflect that an empty value is now a valid value, with `INVALID` remaining as a deprecated alias of `EMPTY`. (#8038)
- Improve slice handling in `go.opentelemetry.io/otel/attribute` to optimize short slice values with fixed-size fast paths. (#8039)
- Improve performance of span metric recording in `go.opentelemetry.io/otel/sdk/trace` by returning early if self-observability is not enabled. (#8067)
- Improve formatting of metric data diffs in `go.opentelemetry.io/otel/sdk/metric/metricdata/metricdatatest`. (#8073)
### Deprecated
- Deprecate `INVALID` in `go.opentelemetry.io/otel/attribute`. Use `EMPTY` instead. (#8038)
### Fixed
- Return spec-compliant `TraceIdRatioBased` description. This is a breaking behavioral change, but it is necessary to
make the implementation [spec-compliant](https://opentelemetry.io/docs/specs/otel/trace/sdk/#traceidratiobased). (#8027)
- Fix a race condition in `go.opentelemetry.io/otel/sdk/metric` where the lastvalue aggregation could collect the value 0 even when no zero-value measurements were recorded. (#8056)
- Limit HTTP response body to 4 MiB in `go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp` to mitigate excessive memory usage caused by a misconfigured or malicious server.
Responses exceeding the limit are treated as non-retryable errors. (#8108)
- Limit HTTP response body to 4 MiB in `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp` to mitigate excessive memory usage caused by a misconfigured or malicious server.
Responses exceeding the limit are treated as non-retryable errors. (#8108)
- Limit HTTP response body to 4 MiB in `go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp` to mitigate excessive memory usage caused by a misconfigured or malicious server.
Responses exceeding the limit are treated as non-retryable errors. (#8108)
- `WithHostID` detector in `go.opentelemetry.io/otel/sdk/resource` to use full path for `kenv` command on BSD. (#8113)
- Fix missing `request.GetBody` in `go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp` to correctly handle HTTP2 GOAWAY frame. (#8096)
## [1.42.0/0.64.0/0.18.0/0.0.16] 2026-03-06
### Added
- Add `go.opentelemetry.io/otel/semconv/v1.40.0` package.
The package contains semantic conventions from the `v1.40.0` version of the OpenTelemetry Semantic Conventions.
See the [migration documentation](./semconv/v1.40.0/MIGRATION.md) for information on how to upgrade from `go.opentelemetry.io/otel/semconv/v1.39.0`. (#7985)
- Add `Err` and `SetErr` on `Record` in `go.opentelemetry.io/otel/log` to attach an error and set record exception attributes in `go.opentelemetry.io/otel/log/sdk`. (#7924)
### Changed
- `TracerProvider.ForceFlush` in `go.opentelemetry.io/otel/sdk/trace` joins errors together and continues iteration through SpanProcessors as opposed to returning the first encountered error without attempting exports on subsequent SpanProcessors. (#7856)
### Fixed
- Fix missing `request.GetBody` in `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp` to correctly handle HTTP2 GOAWAY frame. (#7931)
- Fix semconv v1.39.0 generated metric helpers skipping required attributes when extra attributes were empty. (#7964)
- Preserve W3C TraceFlags bitmask (including the random Trace ID flag) during trace context extraction and injection in `go.opentelemetry.io/otel/propagation`. (#7834)
### Removed
- Drop support for [Go 1.24]. (#7984)
## [1.41.0/0.63.0/0.17.0/0.0.15] 2026-03-02
This release is the last to support [Go 1.24].
The next release will require at least [Go 1.25].
### Added
- Support testing of [Go 1.26]. (#7902)
### Fixed
- Update `Baggage` in `go.opentelemetry.io/otel/propagation` and `Parse` and `New` in `go.opentelemetry.io/otel/baggage` to comply with W3C Baggage specification limits.
`New` and `Parse` now return partial baggage along with an error when limits are exceeded.
Errors from baggage extraction are reported to the global error handler. (#7880)
- Return an error when the endpoint is configured as insecure and with TLS configuration in `go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp`. (#7914)
- Return an error when the endpoint is configured as insecure and with TLS configuration in `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp`. (#7914)
- Return an error when the endpoint is configured as insecure and with TLS configuration in `go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp`. (#7914)
## [1.40.0/0.62.0/0.16.0] 2026-02-02
### Added
- Add `AlwaysRecord` sampler in `go.opentelemetry.io/otel/sdk/trace`. (#7724)
- Add `Enabled` method to all synchronous instrument interfaces (`Float64Counter`, `Float64UpDownCounter`, `Float64Histogram`, `Float64Gauge`, `Int64Counter`, `Int64UpDownCounter`, `Int64Histogram`, `Int64Gauge`,) in `go.opentelemetry.io/otel/metric`.
This stabilizes the synchronous instrument enabled feature, allowing users to check if an instrument will process measurements before performing computationally expensive operations. (#7763)
- Add `go.opentelemetry.io/otel/semconv/v1.39.0` package.
The package contains semantic conventions from the `v1.39.0` version of the OpenTelemetry Semantic Conventions.
See the [migration documentation](./semconv/v1.39.0/MIGRATION.md) for information on how to upgrade from `go.opentelemetry.io/otel/semconv/v1.38.0.` (#7783, #7789)
### Changed
- Improve the concurrent performance of `HistogramReservoir` in `go.opentelemetry.io/otel/sdk/metric/exemplar` by 4x. (#7443)
- Improve the concurrent performance of `FixedSizeReservoir` in `go.opentelemetry.io/otel/sdk/metric/exemplar`. (#7447)
- Improve performance of concurrent histogram measurements in `go.opentelemetry.io/otel/sdk/metric`. (#7474)
- Improve performance of concurrent synchronous gauge measurements in `go.opentelemetry.io/otel/sdk/metric`. (#7478)
- Add experimental observability metrics in `go.opentelemetry.io/otel/exporters/stdout/stdoutmetric`. (#7492)
- `Exporter` in `go.opentelemetry.io/otel/exporters/prometheus` ignores metrics with the scope `go.opentelemetry.io/contrib/bridges/prometheus`.
This prevents scrape failures when the Prometheus exporter is misconfigured to get data from the Prometheus bridge. (#7688)
- Improve performance of concurrent exponential histogram measurements in `go.opentelemetry.io/otel/sdk/metric`. (#7702)
- The `rpc.grpc.status_code` attribute in the experimental metrics emitted from `go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc` is replaced with the `rpc.response.status_code` attribute to align with the semantic conventions. (#7854)
- The `rpc.grpc.status_code` attribute in the experimental metrics emitted from `go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc` is replaced with the `rpc.response.status_code` attribute to align with the semantic conventions. (#7854)
### Fixed
- Fix bad log message when key-value pairs are dropped because of key duplication in `go.opentelemetry.io/otel/sdk/log`. (#7662)
- Fix `DroppedAttributes` on `Record` in `go.opentelemetry.io/otel/sdk/log` to not count the non-attribute key-value pairs dropped because of key duplication. (#7662)
- Fix `SetAttributes` on `Record` in `go.opentelemetry.io/otel/sdk/log` to not log that attributes are dropped when they are actually not dropped. (#7662)
- Fix missing `request.GetBody` in `go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp` to correctly handle HTTP/2 `GOAWAY` frame. (#7794)
- `WithHostID` detector in `go.opentelemetry.io/otel/sdk/resource` to use full path for `ioreg` command on Darwin (macOS). (#7818)
### Deprecated
- Deprecate `go.opentelemetry.io/otel/exporters/zipkin`.
For more information, see the [OTel blog post deprecating the Zipkin exporter](https://opentelemetry.io/blog/2025/deprecating-zipkin-exporters/). (#7670)
## [1.39.0/0.61.0/0.15.0/0.0.14] 2025-12-05
### Added
- Greatly reduce the cost of recording metrics in `go.opentelemetry.io/otel/sdk/metric` using hashing for map keys. (#7175)
- Add `WithInstrumentationAttributeSet` option to `go.opentelemetry.io/otel/log`, `go.opentelemetry.io/otel/metric`, and `go.opentelemetry.io/otel/trace` packages.
This provides a concurrent-safe and performant alternative to `WithInstrumentationAttributes` by accepting a pre-constructed `attribute.Set`. (#7287)
- Add experimental observability for the Prometheus exporter in `go.opentelemetry.io/otel/exporters/prometheus`.
Check the `go.opentelemetry.io/otel/exporters/prometheus/internal/x` package documentation for more information. (#7345)
- Add experimental observability metrics in `go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc`. (#7353)
- Add temporality selector functions `DeltaTemporalitySelector`, `CumulativeTemporalitySelector`, `LowMemoryTemporalitySelector` to `go.opentelemetry.io/otel/sdk/metric`. (#7434)
- Add experimental observability metrics for simple log processor in `go.opentelemetry.io/otel/sdk/log`. (#7548)
- Add experimental observability metrics in `go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc`. (#7459)
- Add experimental observability metrics in `go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp`. (#7486)
- Add experimental observability metrics for simple span processor in `go.opentelemetry.io/otel/sdk/trace`. (#7374)
- Add experimental observability metrics in `go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp`. (#7512)
- Add experimental observability metrics for manual reader in `go.opentelemetry.io/otel/sdk/metric`. (#7524)
- Add experimental observability metrics for periodic reader in `go.opentelemetry.io/otel/sdk/metric`. (#7571)
- Support `OTEL_EXPORTER_OTLP_LOGS_INSECURE` and `OTEL_EXPORTER_OTLP_INSECURE` environmental variables in `go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp`. (#7608)
- Add `Enabled` method to the `Processor` interface in `go.opentelemetry.io/otel/sdk/log`.
All `Processor` implementations now include an `Enabled` method. (#7639)
- The `go.opentelemetry.io/otel/semconv/v1.38.0` package.
The package contains semantic conventions from the `v1.38.0` version of the OpenTelemetry Semantic Conventions.
See the [migration documentation](./semconv/v1.38.0/MIGRATION.md) for information on how to upgrade from `go.opentelemetry.io/otel/semconv/v1.37.0.`(#7648)
### Changed
- `Distinct` in `go.opentelemetry.io/otel/attribute` is no longer guaranteed to uniquely identify an attribute set.
Collisions between `Distinct` values for different Sets are possible with extremely high cardinality (billions of series per instrument), but are highly unlikely. (#7175)
- `WithInstrumentationAttributes` in `go.opentelemetry.io/otel/trace` synchronously de-duplicates the passed attributes instead of delegating it to the returned `TracerOption`. (#7266)
- `WithInstrumentationAttributes` in `go.opentelemetry.io/otel/meter` synchronously de-duplicates the passed attributes instead of delegating it to the returned `MeterOption`. (#7266)
- `WithInstrumentationAttributes` in `go.opentelemetry.io/otel/log` synchronously de-duplicates the passed attributes instead of delegating it to the returned `LoggerOption`. (#7266)
- Rename the `OTEL_GO_X_SELF_OBSERVABILITY` environment variable to `OTEL_GO_X_OBSERVABILITY` in `go.opentelemetry.io/otel/sdk/trace`, `go.opentelemetry.io/otel/sdk/log`, and `go.opentelemetry.io/otel/exporters/stdout/stdouttrace`. (#7302)
- Improve performance of histogram `Record` in `go.opentelemetry.io/otel/sdk/metric` when min and max are disabled using `NoMinMax`. (#7306)
- Improve error handling for dropped data during translation by using `prometheus.NewInvalidMetric` in `go.opentelemetry.io/otel/exporters/prometheus`.
⚠️ **Breaking Change:** Previously, these cases were only logged and scrapes succeeded.
Now, when translation would drop data (e.g., invalid label/value), the exporter emits a `NewInvalidMetric`, and Prometheus scrapes **fail with HTTP 500** by default.
To preserve the prior behavior (scrapes succeed while errors are logged), configure your Prometheus HTTP handler with: `promhttp.HandlerOpts{ ErrorHandling: promhttp.ContinueOnError }`. (#7363)
- Replace fnv hash with xxhash in `go.opentelemetry.io/otel/attribute` for better performance. (#7371)
- The default `TranslationStrategy` in `go.opentelemetry.io/exporters/prometheus` is changed from `otlptranslator.NoUTF8EscapingWithSuffixes` to `otlptranslator.UnderscoreEscapingWithSuffixes`. (#7421)
- Improve performance of concurrent measurements in `go.opentelemetry.io/otel/sdk/metric`. (#7427)
- Include W3C TraceFlags (bits 0–7) in the OTLP `Span.Flags` field in `go.opentelemetry.io/exporters/otlp/otlptrace/otlptracehttp` and `go.opentelemetry.io/exporters/otlp/otlptrace/otlptracegrpc`. (#7438)
- The `ErrorType` function in `go.opentelemetry.io/otel/semconv/v1.37.0` now handles custom error types.
If an error implements an `ErrorType() string` method, the return value of that method will be used as the error type. (#7442)
### Fixed
- Fix `WithInstrumentationAttributes` options in `go.opentelemetry.io/otel/trace`, `go.opentelemetry.io/otel/metric`, and `go.opentelemetry.io/otel/log` to properly merge attributes when passed multiple times instead of replacing them.
Attributes with duplicate keys will use the last value passed. (#7300)
- The equality of `attribute.Set` when using the `Equal` method is not affected by the user overriding the empty set pointed to by `attribute.EmptySet` in `go.opentelemetry.io/otel/attribute`. (#7357)
- Return partial OTLP export errors to the caller in `go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc`. (#7372)
- Return partial OTLP export errors to the caller in `go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp`. (#7372)
- Return partial OTLP export errors to the caller in `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc`. (#7372)
- Return partial OTLP export errors to the caller in `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp`. (#7372)
- Return partial OTLP export errors to the caller in `go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc`. (#7372)
- Return partial OTLP export errors to the caller in `go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp`. (#7372)
- Fix `AddAttributes`, `SetAttributes`, `SetBody` on `Record` in `go.opentelemetry.io/otel/sdk/log` to not mutate input. (#7403)
- Do not double record measurements of `RecordSet` methods in `go.opentelemetry.io/otel/semconv/v1.37.0`. (#7655)
- Do not double record measurements of `RecordSet` methods in `go.opentelemetry.io/otel/semconv/v1.36.0`. (#7656)
### Removed
- Drop support for [Go 1.23]. (#7274)
- Remove the `FilterProcessor` interface in `go.opentelemetry.io/otel/sdk/log`.
The `Enabled` method has been added to the `Processor` interface instead.
All `Processor` implementations must now implement the `Enabled` method.
Custom processors that do not filter records can implement `Enabled` to return `true`. (#7639)
## [1.38.0/0.60.0/0.14.0/0.0.13] 2025-08-29
This release is the last to support [Go 1.23].
The next release will require at least [Go 1.24].
### Added
- Add native histogram exemplar support in `go.opentelemetry.io/otel/exporters/prometheus`. (#6772)
- Add template attribute functions to the `go.opentelmetry.io/otel/semconv/v1.34.0` package. (#6939)
- `ContainerLabel`
- `DBOperationParameter`
- `DBSystemParameter`
- `HTTPRequestHeader`
- `HTTPResponseHeader`
- `K8SCronJobAnnotation`
- `K8SCronJobLabel`
- `K8SDaemonSetAnnotation`
- `K8SDaemonSetLabel`
- `K8SDeploymentAnnotation`
- `K8SDeploymentLabel`
- `K8SJobAnnotation`
- `K8SJobLabel`
- `K8SNamespaceAnnotation`
- `K8SNamespaceLabel`
- `K8SNodeAnnotation`
- `K8SNodeLabel`
- `K8SPodAnnotation`
- `K8SPodLabel`
- `K8SReplicaSetAnnotation`
- `K8SReplicaSetLabel`
- `K8SStatefulSetAnnotation`
- `K8SStatefulSetLabel`
- `ProcessEnvironmentVariable`
- `RPCConnectRPCRequestMetadata`
- `RPCConnectRPCResponseMetadata`
- `RPCGRPCRequestMetadata`
- `RPCGRPCResponseMetadata`
- Add `ErrorType` attribute helper function to the `go.opentelmetry.io/otel/semconv/v1.34.0` package. (#6962)
- Add `WithAllowKeyDuplication` in `go.opentelemetry.io/otel/sdk/log` which can be used to disable deduplication for log records. (#6968)
- Add `WithCardinalityLimit` option to configure the cardinality limit in `go.opentelemetry.io/otel/sdk/metric`. (#6996, #7065, #7081, #7164, #7165, #7179)
- Add `Clone` method to `Record` in `go.opentelemetry.io/otel/log` that returns a copy of the record with no shared state. (#7001)
- Add experimental self-observability span and batch span processor metrics in `go.opentelemetry.io/otel/sdk/trace`.
Check the `go.opentelemetry.io/otel/sdk/trace/internal/x` package documentation for more information. (#7027, #6393, #7209)
- The `go.opentelemetry.io/otel/semconv/v1.36.0` package.
The package contains semantic conventions from the `v1.36.0` version of the OpenTelemetry Semantic Conventions.
See the [migration documentation](./semconv/v1.36.0/MIGRATION.md) for information on how to upgrade from `go.opentelemetry.io/otel/semconv/v1.34.0.`(#7032, #7041)
- Add support for configuring Prometheus name translation using `WithTranslationStrategy` option in `go.opentelemetry.io/otel/exporters/prometheus`. The current default translation strategy when UTF-8 mode is enabled is `NoUTF8EscapingWithSuffixes`, but a future release will change the default strategy to `UnderscoreEscapingWithSuffixes` for compliance with the specification. (#7111)
- Add experimental self-observability log metrics in `go.opentelemetry.io/otel/sdk/log`.
Check the `go.opentelemetry.io/otel/sdk/log/internal/x` package documentation for more information. (#7121)
- Add experimental self-observability trace exporter metrics in `go.opentelemetry.io/otel/exporters/stdout/stdouttrace`.
Check the `go.opentelemetry.io/otel/exporters/stdout/stdouttrace/internal/x` package documentation for more information. (#7133)
- Support testing of [Go 1.25]. (#7187)
- The `go.opentelemetry.io/otel/semconv/v1.37.0` package.
The package contains semantic conventions from the `v1.37.0` version of the OpenTelemetry Semantic Conventions.
See the [migration documentation](./semconv/v1.37.0/MIGRATION.md) for information on how to upgrade from `go.opentelemetry.io/otel/semconv/v1.36.0.`(#7254)
### Changed
- Optimize `TraceIDFromHex` and `SpanIDFromHex` in `go.opentelemetry.io/otel/sdk/trace`. (#6791)
- Change `AssertEqual` in `go.opentelemetry.io/otel/log/logtest` to accept `TestingT` in order to support benchmarks and fuzz tests. (#6908)
- Change `DefaultExemplarReservoirProviderSelector` in `go.opentelemetry.io/otel/sdk/metric` to use `runtime.GOMAXPROCS(0)` instead of `runtime.NumCPU()` for the `FixedSizeReservoirProvider` default size. (#7094)
### Fixed
- `SetBody` method of `Record` in `go.opentelemetry.io/otel/sdk/log` now deduplicates key-value collections (`log.Value` of `log.KindMap` from `go.opentelemetry.io/otel/log`). (#7002)
- Fix `go.opentelemetry.io/otel/exporters/prometheus` to not append a suffix if it's already present in metric name. (#7088)
- Fix the `go.opentelemetry.io/otel/exporters/stdout/stdouttrace` self-observability component type and name. (#7195)
- Fix partial export count metric in `go.opentelemetry.io/otel/exporters/stdout/stdouttrace`. (#7199)
### Deprecated
- Deprecate `WithoutUnits` and `WithoutCounterSuffixes` options, preferring `WithTranslationStrategy` instead. (#7111)
- Deprecate support for `OTEL_GO_X_CARDINALITY_LIMIT` environment variable in `go.opentelemetry.io/otel/sdk/metric`. Use `WithCardinalityLimit` option instead. (#7166)
## [0.59.1] 2025-07-21
### Changed
- Retract `v0.59.0` release of `go.opentelemetry.io/otel/exporters/prometheus` module which appends incorrect unit suffixes. (#7046)
- Change `go.opentelemetry.io/otel/exporters/prometheus` to no longer deduplicate suffixes when UTF8 is enabled.
It is recommended to disable unit and counter suffixes in the exporter, and manually add suffixes if you rely on the existing behavior. (#7044)
### Fixed
- Fix `go.opentelemetry.io/otel/exporters/prometheus` to properly handle unit suffixes when the unit is in brackets.
E.g. `{spans}`. (#7044)
## [1.37.0/0.59.0/0.13.0] 2025-06-25
### Added
- The `go.opentelemetry.io/otel/semconv/v1.33.0` package.
The package contains semantic conventions from the `v1.33.0` version of the OpenTelemetry Semantic Conventions.
See the [migration documentation](./semconv/v1.33.0/MIGRATION.md) for information on how to upgrade from `go.opentelemetry.io/otel/semconv/v1.32.0.`(#6799)
- The `go.opentelemetry.io/otel/semconv/v1.34.0` package.
The package contains semantic conventions from the `v1.34.0` version of the OpenTelemetry Semantic Conventions. (#6812)
- Add metric's schema URL as `otel_scope_schema_url` label in `go.opentelemetry.io/otel/exporters/prometheus`. (#5947)
- Add metric's scope attributes as `otel_scope_[attribute]` labels in `go.opentelemetry.io/otel/exporters/prometheus`. (#5947)
- Add `EventName` to `EnabledParameters` in `go.opentelemetry.io/otel/log`. (#6825)
- Add `EventName` to `EnabledParameters` in `go.opentelemetry.io/otel/sdk/log`. (#6825)
- Changed handling of `go.opentelemetry.io/otel/exporters/prometheus` metric renaming to add unit suffixes when it doesn't match one of the pre-defined values in the unit suffix map. (#6839)
### Changed
- The semantic conventions have been upgraded from `v1.26.0` to `v1.34.0` in `go.opentelemetry.io/otel/bridge/opentracing`. (#6827)
- The semantic conventions have been upgraded from `v1.26.0` to `v1.34.0` in `go.opentelemetry.io/otel/exporters/zipkin`. (#6829)
- The semantic conventions have been upgraded from `v1.26.0` to `v1.34.0` in `go.opentelemetry.io/otel/metric`. (#6832)
- The semantic conventions have been upgraded from `v1.26.0` to `v1.34.0` in `go.opentelemetry.io/otel/sdk/resource`. (#6834)
- The semantic conventions have been upgraded from `v1.26.0` to `v1.34.0` in `go.opentelemetry.io/otel/sdk/trace`. (#6835)
- The semantic conventions have been upgraded from `v1.26.0` to `v1.34.0` in `go.opentelemetry.io/otel/trace`. (#6836)
- `Record.Resource` now returns `*resource.Resource` instead of `resource.Resource` in `go.opentelemetry.io/otel/sdk/log`. (#6864)
- Retry now shows error cause for context timeout in `go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc`, `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc`, `go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc`, `go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp`, `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp`, `go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp`. (#6898)
### Fixed
- Stop stripping trailing slashes from configured endpoint URL in `go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc`. (#6710)
- Stop stripping trailing slashes from configured endpoint URL in `go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp`. (#6710)
- Stop stripping trailing slashes from configured endpoint URL in `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc`. (#6710)
- Stop stripping trailing slashes from configured endpoint URL in `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp`. (#6710)
- Validate exponential histogram scale range for Prometheus compatibility in `go.opentelemetry.io/otel/exporters/prometheus`. (#6822)
- Context cancellation during metric pipeline produce does not corrupt data in `go.opentelemetry.io/otel/sdk/metric`. (#6914)
### Removed
- `go.opentelemetry.io/otel/exporters/prometheus` no longer exports `otel_scope_info` metric. (#6770)
## [0.12.2] 2025-05-22
### Fixed
- Retract `v0.12.0` release of `go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc` module that contains invalid dependencies. (#6804)
- Retract `v0.12.0` release of `go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp` module that contains invalid dependencies. (#6804)
- Retract `v0.12.0` release of `go.opentelemetry.io/otel/exporters/stdout/stdoutlog` module that contains invalid dependencies. (#6804)
## [0.12.1] 2025-05-21
### Fixes
- Use the proper dependency version of `go.opentelemetry.io/otel/sdk/log/logtest` in `go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc`. (#6800)
- Use the proper dependency version of `go.opentelemetry.io/otel/sdk/log/logtest` in `go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp`. (#6800)
- Use the proper dependency version of `go.opentelemetry.io/otel/sdk/log/logtest` in `go.opentelemetry.io/otel/exporters/stdout/stdoutlog`. (#6800)
## [1.36.0/0.58.0/0.12.0] 2025-05-20
### Added
- Add exponential histogram support in `go.opentelemetry.io/otel/exporters/prometheus`. (#6421)
- The `go.opentelemetry.io/otel/semconv/v1.31.0` package.
The package contains semantic conventions from the `v1.31.0` version of the OpenTelemetry Semantic Conventions.
See the [migration documentation](./semconv/v1.31.0/MIGRATION.md) for information on how to upgrade from `go.opentelemetry.io/otel/semconv/v1.30.0`. (#6479)
- Add `Recording`, `Scope`, and `Record` types in `go.opentelemetry.io/otel/log/logtest`. (#6507)
- Add `WithHTTPClient` option to configure the `http.Client` used by `go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp`. (#6751)
- Add `WithHTTPClient` option to configure the `http.Client` used by `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp`. (#6752)
- Add `WithHTTPClient` option to configure the `http.Client` used by `go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp`. (#6688)
- Add `ValuesGetter` in `go.opentelemetry.io/otel/propagation`, a `TextMapCarrier` that supports retrieving multiple values for a single key. (#5973)
- Add `Values` method to `HeaderCarrier` to implement the new `ValuesGetter` interface in `go.opentelemetry.io/otel/propagation`. (#5973)
- Update `Baggage` in `go.opentelemetry.io/otel/propagation` to retrieve multiple values for a key when the carrier implements `ValuesGetter`. (#5973)
- Add `AssertEqual` function in `go.opentelemetry.io/otel/log/logtest`. (#6662)
- The `go.opentelemetry.io/otel/semconv/v1.32.0` package.
The package contains semantic conventions from the `v1.32.0` version of the OpenTelemetry Semantic Conventions.
See the [migration documentation](./semconv/v1.32.0/MIGRATION.md) for information on how to upgrade from `go.opentelemetry.io/otel/semconv/v1.31.0`(#6782)
- Add `Transform` option in `go.opentelemetry.io/otel/log/logtest`. (#6794)
- Add `Desc` option in `go.opentelemetry.io/otel/log/logtest`. (#6796)
### Removed
- Drop support for [Go 1.22]. (#6381, #6418)
- Remove `Resource` field from `EnabledParameters` in `go.opentelemetry.io/otel/sdk/log`. (#6494)
- Remove `RecordFactory` type from `go.opentelemetry.io/otel/log/logtest`. (#6492)
- Remove `ScopeRecords`, `EmittedRecord`, and `RecordFactory` types from `go.opentelemetry.io/otel/log/logtest`. (#6507)
- Remove `AssertRecordEqual` function in `go.opentelemetry.io/otel/log/logtest`, use `AssertEqual` instead. (#6662)
### Changed
- ⚠️ Update `github.com/prometheus/client_golang` to `v1.21.1`, which changes the `NameValidationScheme` to `UTF8Validation`.
This allows metrics names to keep original delimiters (e.g. `.`), rather than replacing with underscores.
This can be reverted by setting `github.com/prometheus/common/model.NameValidationScheme` to `LegacyValidation` in `github.com/prometheus/common/model`. (#6433)
- Initialize map with `len(keys)` in `NewAllowKeysFilter` and `NewDenyKeysFilter` to avoid unnecessary allocations in `go.opentelemetry.io/otel/attribute`. (#6455)
- `go.opentelemetry.io/otel/log/logtest` is now a separate Go module. (#6465)
- `go.opentelemetry.io/otel/sdk/log/logtest` is now a separate Go module. (#6466)
- `Recorder` in `go.opentelemetry.io/otel/log/logtest` no longer separately stores records emitted by loggers with the same instrumentation scope. (#6507)
- Improve performance of `BatchProcessor` in `go.opentelemetry.io/otel/sdk/log` by not exporting when exporter cannot accept more. (#6569, #6641)
### Deprecated
- Deprecate support for `model.LegacyValidation` for `go.opentelemetry.io/otel/exporters/prometheus`. (#6449)
### Fixes
- Stop percent encoding header environment variables in `go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc` and `go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp`. (#6392)
- Ensure the `noopSpan.tracerProvider` method is not inlined in `go.opentelemetry.io/otel/trace` so the `go.opentelemetry.io/auto` instrumentation can instrument non-recording spans. (#6456)
- Use a `sync.Pool` instead of allocating `metricdata.ResourceMetrics` in `go.opentelemetry.io/otel/exporters/prometheus`. (#6472)
## [1.35.0/0.57.0/0.11.0] 2025-03-05
This release is the last to support [Go 1.22].
The next release will require at least [Go 1.23].
### Added
- Add `ValueFromAttribute` and `KeyValueFromAttribute` in `go.opentelemetry.io/otel/log`. (#6180)
- Add `EventName` and `SetEventName` to `Record` in `go.opentelemetry.io/otel/log`. (#6187)
- Add `EventName` to `RecordFactory` in `go.opentelemetry.io/otel/log/logtest`. (#6187)
- `AssertRecordEqual` in `go.opentelemetry.io/otel/log/logtest` checks `Record.EventName`. (#6187)
- Add `EventName` and `SetEventName` to `Record` in `go.opentelemetry.io/otel/sdk/log`. (#6193)
- Add `EventName` to `RecordFactory` in `go.opentelemetry.io/otel/sdk/log/logtest`. (#6193)
- Emit `Record.EventName` field in `go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc`. (#6211)
- Emit `Record.EventName` field in `go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp`. (#6211)
- Emit `Record.EventName` field in `go.opentelemetry.io/otel/exporters/stdout/stdoutlog` (#6210)
- The `go.opentelemetry.io/otel/semconv/v1.28.0` package.
The package contains semantic conventions from the `v1.28.0` version of the OpenTelemetry Semantic Conventions.
See the [migration documentation](./semconv/v1.28.0/MIGRATION.md) for information on how to upgrade from `go.opentelemetry.io/otel/semconv/v1.27.0`(#6236)
- The `go.opentelemetry.io/otel/semconv/v1.30.0` package.
The package contains semantic conventions from the `v1.30.0` version of the OpenTelemetry Semantic Conventions.
See the [migration documentation](./semconv/v1.30.0/MIGRATION.md) for information on how to upgrade from `go.opentelemetry.io/otel/semconv/v1.28.0`(#6240)
- Document the pitfalls of using `Resource` as a comparable type.
`Resource.Equal` and `Resource.Equivalent` should be used instead. (#6272)
- Support [Go 1.24]. (#6304)
- Add `FilterProcessor` and `EnabledParameters` in `go.opentelemetry.io/otel/sdk/log`.
It replaces `go.opentelemetry.io/otel/sdk/log/internal/x.FilterProcessor`.
Compared to previous version it additionally gives the possibility to filter by resource and instrumentation scope. (#6317)
### Changed
- Update `github.com/prometheus/common` to `v0.62.0`, which changes the `NameValidationScheme` to `NoEscaping`.
This allows metrics names to keep original delimiters (e.g. `.`), rather than replacing with underscores.
This is controlled by the `Content-Type` header, or can be reverted by setting `NameValidationScheme` to `LegacyValidation` in `github.com/prometheus/common/model`. (#6198)
### Fixes
- Eliminate goroutine leak for the processor returned by `NewSimpleSpanProcessor` in `go.opentelemetry.io/otel/sdk/trace` when `Shutdown` is called and the passed `ctx` is canceled and `SpanExporter.Shutdown` has not returned. (#6368)
- Eliminate goroutine leak for the processor returned by `NewBatchSpanProcessor` in `go.opentelemetry.io/otel/sdk/trace` when `ForceFlush` is called and the passed `ctx` is canceled and `SpanExporter.Export` has not returned. (#6369)
## [1.34.0/0.56.0/0.10.0] 2025-01-17
### Changed
- Remove the notices from `Logger` to make the whole Logs API user-facing in `go.opentelemetry.io/otel/log`. (#6167)
### Fixed
- Relax minimum Go version to 1.22.0 in various modules. (#6073)
- The `Type` name logged for the `go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc` client is corrected from `otlphttpgrpc` to `otlptracegrpc`. (#6143)
- The `Type` name logged for the `go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlphttpgrpc` client is corrected from `otlphttphttp` to `otlptracehttp`. (#6143)
## [1.33.0/0.55.0/0.9.0/0.0.12] 2024-12-12
### Added
- Add `Reset` method to `SpanRecorder` in `go.opentelemetry.io/otel/sdk/trace/tracetest`. (#5994)
- Add `EnabledInstrument` interface in `go.opentelemetry.io/otel/sdk/metric/internal/x`.
This is an experimental interface that is implemented by synchronous instruments provided by `go.opentelemetry.io/otel/sdk/metric`.
Users can use it to avoid performing computationally expensive operations when recording measurements.
It does not fall within the scope of the OpenTelemetry Go versioning and stability [policy](./VERSIONING.md) and it may be changed in backwards incompatible ways or removed in feature releases. (#6016)
### Changed
- The default global API now supports full auto-instrumentation from the `go.opentelemetry.io/auto` package.
See that package for more information. (#5920)
- Propagate non-retryable error messages to client in `go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp`. (#5929)
- Propagate non-retryable error messages to client in `go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp`. (#5929)
- Propagate non-retryable error messages to client in `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp`. (#5929)
- Performance improvements for attribute value `AsStringSlice`, `AsFloat64Slice`, `AsInt64Slice`, `AsBoolSlice`. (#6011)
- Change `EnabledParameters` to have a `Severity` field instead of a getter and setter in `go.opentelemetry.io/otel/log`. (#6009)
### Fixed
- Fix inconsistent request body closing in `go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp`. (#5954)
- Fix inconsistent request body closing in `go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp`. (#5954)
- Fix inconsistent request body closing in `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp`. (#5954)
- Fix invalid exemplar keys in `go.opentelemetry.io/otel/exporters/prometheus`. (#5995)
- Fix attribute value truncation in `go.opentelemetry.io/otel/sdk/trace`. (#5997)
- Fix attribute value truncation in `go.opentelemetry.io/otel/sdk/log`. (#6032)
## [1.32.0/0.54.0/0.8.0/0.0.11] 2024-11-08
### Added
- Add `go.opentelemetry.io/otel/sdk/metric/exemplar.AlwaysOffFilter`, which can be used to disable exemplar recording. (#5850)
- Add `go.opentelemetry.io/otel/sdk/metric.WithExemplarFilter`, which can be used to configure the exemplar filter used by the metrics SDK. (#5850)
- Add `ExemplarReservoirProviderSelector` and `DefaultExemplarReservoirProviderSelector` to `go.opentelemetry.io/otel/sdk/metric`, which defines the exemplar reservoir to use based on the aggregation of the metric. (#5861)
- Add `ExemplarReservoirProviderSelector` to `go.opentelemetry.io/otel/sdk/metric.Stream` to allow using views to configure the exemplar reservoir to use for a metric. (#5861)
- Add `ReservoirProvider`, `HistogramReservoirProvider` and `FixedSizeReservoirProvider` to `go.opentelemetry.io/otel/sdk/metric/exemplar` to make it convenient to use providers of Reservoirs. (#5861)
- The `go.opentelemetry.io/otel/semconv/v1.27.0` package.
The package contains semantic conventions from the `v1.27.0` version of the OpenTelemetry Semantic Conventions. (#5894)
- Add `Attributes attribute.Set` field to `Scope` in `go.opentelemetry.io/otel/sdk/instrumentation`. (#5903)
- Add `Attributes attribute.Set` field to `ScopeRecords` in `go.opentelemetry.io/otel/log/logtest`. (#5927)
- `go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc` adds instrumentation scope attributes. (#5934)
- `go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp` adds instrumentation scope attributes. (#5934)
- `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc` adds instrumentation scope attributes. (#5935)
- `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp` adds instrumentation scope attributes. (#5935)
- `go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc` adds instrumentation scope attributes. (#5933)
- `go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp` adds instrumentation scope attributes. (#5933)
- `go.opentelemetry.io/otel/exporters/prometheus` adds instrumentation scope attributes in `otel_scope_info` metric as labels. (#5932)
### Changed
- Support scope attributes and make them as identifying for `Tracer` in `go.opentelemetry.io/otel` and `go.opentelemetry.io/otel/sdk/trace`. (#5924)
- Support scope attributes and make them as identifying for `Meter` in `go.opentelemetry.io/otel` and `go.opentelemetry.io/otel/sdk/metric`. (#5926)
- Support scope attributes and make them as identifying for `Logger` in `go.opentelemetry.io/otel` and `go.opentelemetry.io/otel/sdk/log`. (#5925)
- Make schema URL and scope attributes as identifying for `Tracer` in `go.opentelemetry.io/otel/bridge/opentracing`. (#5931)
- Clear unneeded slice elements to allow GC to collect the objects in `go.opentelemetry.io/otel/sdk/metric` and `go.opentelemetry.io/otel/sdk/trace`. (#5804)
### Fixed
- Global MeterProvider registration unwraps global instrument Observers, the undocumented Unwrap() methods are now private. (#5881)
- `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc` now keeps the metadata already present in the context when `WithHeaders` is used. (#5892)
- `go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc` now keeps the metadata already present in the context when `WithHeaders` is used. (#5911)
- `go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc` now keeps the metadata already present in the context when `WithHeaders` is used. (#5915)
- Fix `go.opentelemetry.io/otel/exporters/prometheus` trying to add exemplars to Gauge metrics, which is unsupported. (#5912)
- Fix `WithEndpointURL` to always use a secure connection when an https URL is passed in `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc`. (#5944)
- Fix `WithEndpointURL` to always use a secure connection when an https URL is passed in `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp`. (#5944)
- Fix `WithEndpointURL` to always use a secure connection when an https URL is passed in `go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc`. (#5944)
- Fix `WithEndpointURL` to always use a secure connection when an https URL is passed in `go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp`. (#5944)
- Fix incorrect metrics generated from callbacks when multiple readers are used in `go.opentelemetry.io/otel/sdk/metric`. (#5900)
### Removed
- Remove all examples under `go.opentelemetry.io/otel/example` as they are moved to [Contrib repository](https://github.com/open-telemetry/opentelemetry-go-contrib/tree/main/examples). (#5930)
## [1.31.0/0.53.0/0.7.0/0.0.10] 2024-10-11
### Added
- Add `go.opentelemetry.io/otel/sdk/metric/exemplar` package which includes `Exemplar`, `Filter`, `TraceBasedFilter`, `AlwaysOnFilter`, `HistogramReservoir`, `FixedSizeReservoir`, `Reservoir`, `Value` and `ValueType` types. These will be used for configuring the exemplar reservoir for the metrics sdk. (#5747, #5862)
- Add `WithExportBufferSize` option to log batch processor.(#5877)
### Changed
- Enable exemplars by default in `go.opentelemetry.io/otel/sdk/metric`. Exemplars can be disabled by setting `OTEL_METRICS_EXEMPLAR_FILTER=always_off` (#5778)
- `Logger.Enabled` in `go.opentelemetry.io/otel/log` now accepts a newly introduced `EnabledParameters` type instead of `Record`. (#5791)
- `FilterProcessor.Enabled` in `go.opentelemetry.io/otel/sdk/log/internal/x` now accepts `EnabledParameters` instead of `Record`. (#5791)
- The `Record` type in `go.opentelemetry.io/otel/log` is no longer comparable. (#5847)
- Performance improvements for the trace SDK `SetAttributes` method in `Span`. (#5864)
- Reduce memory allocations for the `Event` and `Link` lists in `Span`. (#5858)
- Performance improvements for the trace SDK `AddEvent`, `AddLink`, `RecordError` and `End` methods in `Span`. (#5874)
### Deprecated
- Deprecate all examples under `go.opentelemetry.io/otel/example` as they are moved to [Contrib repository](https://github.com/open-telemetry/opentelemetry-go-contrib/tree/main/examples). (#5854)
### Fixed
- The race condition for multiple `FixedSize` exemplar reservoirs identified in #5814 is resolved. (#5819)
- Fix log records duplication in case of heterogeneous resource attributes by correctly mapping each log record to it's resource and scope. (#5803)
- Fix timer channel drain to avoid hanging on Go 1.23. (#5868)
- Fix delegation for global meter providers, and panic when calling otel.SetMeterProvider. (#5827)
- Change the `reflect.TypeOf` to use a nil pointer to not allocate on the heap unless necessary. (#5827)
## [1.30.0/0.52.0/0.6.0/0.0.9] 2024-09-09
### Added
- Support `OTEL_EXPORTER_OTLP_LOGS_INSECURE` and `OTEL_EXPORTER_OTLP_INSECURE` environments in `go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc`. (#5739)
- The `WithResource` option for `NewMeterProvider` now merges the provided resources with the ones from environment variables. (#5773)
- The `WithResource` option for `NewLoggerProvider` now merges the provided resources with the ones from environment variables. (#5773)
- Add UTF-8 support to `go.opentelemetry.io/otel/exporters/prometheus`. (#5755)
### Fixed
- Fix memory leak in the global `MeterProvider` when identical instruments are repeatedly created. (#5754)
- Fix panic on instruments creation when setting meter provider. (#5758)
- Fix an issue where `SetMeterProvider` in `go.opentelemetry.io/otel` might miss the delegation for instruments and registries. (#5780)
### Removed
- Drop support for [Go 1.21]. (#5736, #5740, #5800)
## [1.29.0/0.51.0/0.5.0] 2024-08-23
This release is the last to support [Go 1.21].
The next release will require at least [Go 1.22].
### Added
- Add MacOS ARM64 platform to the compatibility testing suite. (#5577)
- Add `InstrumentationScope` field to `SpanStub` in `go.opentelemetry.io/otel/sdk/trace/tracetest`, as a replacement for the deprecated `InstrumentationLibrary`. (#5627)
- Make the initial release of `go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc`.
This new module contains an OTLP exporter that transmits log telemetry using gRPC.
This module is unstable and breaking changes may be introduced.
See our [versioning policy](VERSIONING.md) for more information about these stability guarantees. (#5629)
- Add `Walk` function to `TraceState` in `go.opentelemetry.io/otel/trace` to iterate all the key-value pairs. (#5651)
- Bridge the trace state in `go.opentelemetry.io/otel/bridge/opencensus`. (#5651)
- Zero value of `SimpleProcessor` in `go.opentelemetry.io/otel/sdk/log` no longer panics. (#5665)
- The `FilterProcessor` interface type is added in `go.opentelemetry.io/otel/sdk/log/internal/x`.
This is an optional and experimental interface that log `Processor`s can implement to instruct the `Logger` if a `Record` will be processed or not.
It replaces the existing `Enabled` method that is removed from the `Processor` interface itself.
It does not fall within the scope of the OpenTelemetry Go versioning and stability [policy](./VERSIONING.md) and it may be changed in backwards incompatible ways or removed in feature releases. (#5692)
- Support [Go 1.23]. (#5720)
### Changed
- `NewMemberRaw`, `NewKeyProperty` and `NewKeyValuePropertyRaw` in `go.opentelemetry.io/otel/baggage` allow UTF-8 string in key. (#5132)
- `Processor.OnEmit` in `go.opentelemetry.io/otel/sdk/log` now accepts a pointer to `Record` instead of a value so that the record modifications done in a processor are propagated to subsequent registered processors. (#5636)
- `SimpleProcessor.Enabled` in `go.opentelemetry.io/otel/sdk/log` now returns `false` if the exporter is `nil`. (#5665)
- Update the concurrency requirements of `Exporter` in `go.opentelemetry.io/otel/sdk/log`. (#5666)
- `SimpleProcessor` in `go.opentelemetry.io/otel/sdk/log` synchronizes `OnEmit` calls. (#5666)
- The `Processor` interface in `go.opentelemetry.io/otel/sdk/log` no longer includes the `Enabled` method.
See the `FilterProcessor` interface type added in `go.opentelemetry.io/otel/sdk/log/internal/x` to continue providing this functionality. (#5692)
- The `SimpleProcessor` type in `go.opentelemetry.io/otel/sdk/log` is no longer comparable. (#5693)
- The `BatchProcessor` type in `go.opentelemetry.io/otel/sdk/log` is no longer comparable. (#5693)
### Fixed
- Correct comments for the priority of the `WithEndpoint` and `WithEndpointURL` options and their corresponding environment variables in `go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp`. (#5584)
- Pass the underlying error rather than a generic retry-able failure in `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp`, `go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp` and `go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp`. (#5541)
- Correct the `Tracer`, `Meter`, and `Logger` names used in `go.opentelemetry.io/otel/example/dice`. (#5612)
- Correct the `Tracer` names used in `go.opentelemetry.io/otel/example/namedtracer`. (#5612)
- Correct the `Tracer` name used in `go.opentelemetry.io/otel/example/opencensus`. (#5612)
- Correct the `Tracer` and `Meter` names used in `go.opentelemetry.io/otel/example/otel-collector`. (#5612)
- Correct the `Tracer` names used in `go.opentelemetry.io/otel/example/passthrough`. (#5612)
- Correct the `Meter` name used in `go.opentelemetry.io/otel/example/prometheus`. (#5612)
- Correct the `Tracer` names used in `go.opentelemetry.io/otel/example/zipkin`. (#5612)
- Correct comments for the priority of the `WithEndpoint` and `WithEndpointURL` options and their corresponding environment variables in `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc` and `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp`. (#5641)
- Correct comments for the priority of the `WithEndpoint` and `WithEndpointURL` options and their corresponding environment variables in `go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp`. (#5650)
- Stop percent encoding header environment variables in `go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc`, `go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp`, `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc` and `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp` (#5705)
- Remove invalid environment variable header keys in `go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc`, `go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp`, `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc` and `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp` (#5705)
### Removed
- The `Enabled` method of the `SimpleProcessor` in `go.opentelemetry.io/otel/sdk/log` is removed. (#5692)
- The `Enabled` method of the `BatchProcessor` in `go.opentelemetry.io/otel/sdk/log` is removed. (#5692)
## [1.28.0/0.50.0/0.4.0] 2024-07-02
### Added
- The `IsEmpty` method is added to the `Instrument` type in `go.opentelemetry.io/otel/sdk/metric`.
This method is used to check if an `Instrument` instance is a zero-value. (#5431)
- Store and provide the emitted `context.Context` in `ScopeRecords` of `go.opentelemetry.io/otel/sdk/log/logtest`. (#5468)
- The `go.opentelemetry.io/otel/semconv/v1.26.0` package.
The package contains semantic conventions from the `v1.26.0` version of the OpenTelemetry Semantic Conventions. (#5476)
- The `AssertRecordEqual` method to `go.opentelemetry.io/otel/log/logtest` to allow comparison of two log records in tests. (#5499)
- The `WithHeaders` option to `go.opentelemetry.io/otel/exporters/zipkin` to allow configuring custom http headers while exporting spans. (#5530)
### Changed
- `Tracer.Start` in `go.opentelemetry.io/otel/trace/noop` no longer allocates a span for empty span context. (#5457)
- Upgrade `go.opentelemetry.io/otel/semconv/v1.25.0` to `go.opentelemetry.io/otel/semconv/v1.26.0` in `go.opentelemetry.io/otel/example/otel-collector`. (#5490)
- Upgrade `go.opentelemetry.io/otel/semconv/v1.25.0` to `go.opentelemetry.io/otel/semconv/v1.26.0` in `go.opentelemetry.io/otel/example/zipkin`. (#5490)
- Upgrade `go.opentelemetry.io/otel/semconv/v1.25.0` to `go.opentelemetry.io/otel/semconv/v1.26.0` in `go.opentelemetry.io/otel/exporters/zipkin`. (#5490)
- The exporter no longer exports the deprecated "otel.library.name" or "otel.library.version" attributes.
- Upgrade `go.opentelemetry.io/otel/semconv/v1.25.0` to `go.opentelemetry.io/otel/semconv/v1.26.0` in `go.opentelemetry.io/otel/sdk/resource`. (#5490)
- Upgrade `go.opentelemetry.io/otel/semconv/v1.25.0` to `go.opentelemetry.io/otel/semconv/v1.26.0` in `go.opentelemetry.io/otel/sdk/trace`. (#5490)
- `SimpleProcessor.OnEmit` in `go.opentelemetry.io/otel/sdk/log` no longer allocates a slice which makes it possible to have a zero-allocation log processing using `SimpleProcessor`. (#5493)
- Use non-generic functions in the `Start` method of `"go.opentelemetry.io/otel/sdk/trace".Trace` to reduce memory allocation. (#5497)
- `service.instance.id` is populated for a `Resource` created with `"go.opentelemetry.io/otel/sdk/resource".Default` with a default value when `OTEL_GO_X_RESOURCE` is set. (#5520)
- Improve performance of metric instruments in `go.opentelemetry.io/otel/sdk/metric` by removing unnecessary calls to `time.Now`. (#5545)
### Fixed
- Log a warning to the OpenTelemetry internal logger when a `Record` in `go.opentelemetry.io/otel/sdk/log` drops an attribute due to a limit being reached. (#5376)
- Identify the `Tracer` returned from the global `TracerProvider` in `go.opentelemetry.io/otel/global` with its schema URL. (#5426)
- Identify the `Meter` returned from the global `MeterProvider` in `go.opentelemetry.io/otel/global` with its schema URL. (#5426)
- Log a warning to the OpenTelemetry internal logger when a `Span` in `go.opentelemetry.io/otel/sdk/trace` drops an attribute, event, or link due to a limit being reached. (#5434)
- Document instrument name requirements in `go.opentelemetry.io/otel/metric`. (#5435)
- Prevent random number generation data-race for experimental rand exemplars in `go.opentelemetry.io/otel/sdk/metric`. (#5456)
- Fix counting number of dropped attributes of `Record` in `go.opentelemetry.io/otel/sdk/log`. (#5464)
- Fix panic in baggage creation when a member contains `0x80` char in key or value. (#5494)
- Correct comments for the priority of the `WithEndpoint` and `WithEndpointURL` options and their corresponding environment variables in `go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc`. (#5508)
- Retry trace and span ID generation if it generated an invalid one in `go.opentelemetry.io/otel/sdk/trace`. (#5514)
- Fix stale timestamps reported by the last-value aggregation. (#5517)
- Indicate the `Exporter` in `go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp` must be created by the `New` method. (#5521)
- Improved performance in all `{Bool,Int64,Float64,String}SliceValue` functions of `go.opentelemetry.io/attributes` by reducing the number of allocations. (#5549)
- Replace invalid percent-encoded octet sequences with replacement char in `go.opentelemetry.io/otel/baggage`. (#5528)
## [1.27.0/0.49.0/0.3.0] 2024-05-21
### Added
- Add example for `go.opentelemetry.io/otel/exporters/stdout/stdoutlog`. (#5242)
- Add `RecordFactory` in `go.opentelemetry.io/otel/sdk/log/logtest` to facilitate testing exporter and processor implementations. (#5258)
- Add `RecordFactory` in `go.opentelemetry.io/otel/log/logtest` to facilitate testing bridge implementations. (#5263)
- The count of dropped records from the `BatchProcessor` in `go.opentelemetry.io/otel/sdk/log` is logged. (#5276)
- Add metrics in the `otel-collector` example. (#5283)
- Add the synchronous gauge instrument to `go.opentelemetry.io/otel/metric`. (#5304)
- An `int64` or `float64` synchronous gauge instrument can now be created from a `Meter`.
- All implementations of the API (`go.opentelemetry.io/otel/metric/noop`, `go.opentelemetry.io/otel/sdk/metric`) are updated to support this instrument.
- Add logs to `go.opentelemetry.io/otel/example/dice`. (#5349)
### Changed
- The `Shutdown` method of `Exporter` in `go.opentelemetry.io/otel/exporters/stdout/stdouttrace` ignores the context cancellation and always returns `nil`. (#5189)
- The `ForceFlush` and `Shutdown` methods of the exporter returned by `New` in `go.opentelemetry.io/otel/exporters/stdout/stdoutmetric` ignore the context cancellation and always return `nil`. (#5189)
- Apply the value length limits to `Record` attributes in `go.opentelemetry.io/otel/sdk/log`. (#5230)
- De-duplicate map attributes added to a `Record` in `go.opentelemetry.io/otel/sdk/log`. (#5230)
- `go.opentelemetry.io/otel/exporters/stdout/stdoutlog` won't print timestamps when `WithoutTimestamps` option is set. (#5241)
- The `go.opentelemetry.io/otel/exporters/stdout/stdoutlog` exporter won't print `AttributeValueLengthLimit` and `AttributeCountLimit` fields now, instead it prints the `DroppedAttributes` field. (#5272)
- Improved performance in the `Stringer` implementation of `go.opentelemetry.io/otel/baggage.Member` by reducing the number of allocations. (#5286)
- Set the start time for last-value aggregates in `go.opentelemetry.io/otel/sdk/metric`. (#5305)
- The `Span` in `go.opentelemetry.io/otel/sdk/trace` will record links without span context if either non-empty `TraceState` or attributes are provided. (#5315)
- Upgrade all dependencies of `go.opentelemetry.io/otel/semconv/v1.24.0` to `go.opentelemetry.io/otel/semconv/v1.25.0`. (#5374)
### Fixed
- Comparison of unordered maps for `go.opentelemetry.io/otel/log.KeyValue` and `go.opentelemetry.io/otel/log.Value`. (#5306)
- Fix the empty output of `go.opentelemetry.io/otel/log.Value` in `go.opentelemetry.io/otel/exporters/stdout/stdoutlog`. (#5311)
- Split the behavior of `Recorder` in `go.opentelemetry.io/otel/log/logtest` so it behaves as a `LoggerProvider` only. (#5365)
- Fix wrong package name of the error message when parsing endpoint URL in `go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp`. (#5371)
- Identify the `Logger` returned from the global `LoggerProvider` in `go.opentelemetry.io/otel/log/global` with its schema URL. (#5375)
## [1.26.0/0.48.0/0.2.0-alpha] 2024-04-24
### Added
- Add `Recorder` in `go.opentelemetry.io/otel/log/logtest` to facilitate testing the log bridge implementations. (#5134)
- Add span flags to OTLP spans and links exported by `go.opentelemetry.io/otel/exporters/otlp/otlptrace`. (#5194)
- Make the initial alpha release of `go.opentelemetry.io/otel/sdk/log`.
This new module contains the Go implementation of the OpenTelemetry Logs SDK.
This module is unstable and breaking changes may be introduced.
See our [versioning policy](VERSIONING.md) for more information about these stability guarantees. (#5240)
- Make the initial alpha release of `go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp`.
This new module contains an OTLP exporter that transmits log telemetry using HTTP.
This module is unstable and breaking changes may be introduced.
See our [versioning policy](VERSIONING.md) for more information about these stability guarantees. (#5240)
- Make the initial alpha release of `go.opentelemetry.io/otel/exporters/stdout/stdoutlog`.
This new module contains an exporter prints log records to STDOUT.
This module is unstable and breaking changes may be introduced.
See our [versioning policy](VERSIONING.md) for more information about these stability guarantees. (#5240)
- The `go.opentelemetry.io/otel/semconv/v1.25.0` package.
The package contains semantic conventions from the `v1.25.0` version of the OpenTelemetry Semantic Conventions. (#5254)
### Changed
- Update `go.opentelemetry.io/proto/otlp` from v1.1.0 to v1.2.0. (#5177)
- Improve performance of baggage member character validation in `go.opentelemetry.io/otel/baggage`. (#5214)
- The `otel-collector` example now uses docker compose to bring up services instead of kubernetes. (#5244)
### Fixed
- Slice attribute values in `go.opentelemetry.io/otel/attribute` are now emitted as their JSON representation. (#5159)
## [1.25.0/0.47.0/0.0.8/0.1.0-alpha] 2024-04-05
### Added
- Add `WithProxy` option in `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp`. (#4906)
- Add `WithProxy` option in `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlptracehttp`. (#4906)
- Add `AddLink` method to the `Span` interface in `go.opentelemetry.io/otel/trace`. (#5032)
- The `Enabled` method is added to the `Logger` interface in `go.opentelemetry.io/otel/log`.
This method is used to notify users if a log record will be emitted or not. (#5071)
- Add `SeverityUndefined` `const` to `go.opentelemetry.io/otel/log`.
This value represents an unset severity level. (#5072)
- Add `Empty` function in `go.opentelemetry.io/otel/log` to return a `KeyValue` for an empty value. (#5076)
- Add `go.opentelemetry.io/otel/log/global` to manage the global `LoggerProvider`.
This package is provided with the anticipation that all functionality will be migrate to `go.opentelemetry.io/otel` when `go.opentelemetry.io/otel/log` stabilizes.
At which point, users will be required to migrage their code, and this package will be deprecated then removed. (#5085)
- Add support for `Summary` metrics in the `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp` and `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc` exporters. (#5100)
- Add `otel.scope.name` and `otel.scope.version` tags to spans exported by `go.opentelemetry.io/otel/exporters/zipkin`. (#5108)
- Add support for `AddLink` to `go.opentelemetry.io/otel/bridge/opencensus`. (#5116)
- Add `String` method to `Value` and `KeyValue` in `go.opentelemetry.io/otel/log`. (#5117)
- Add Exemplar support to `go.opentelemetry.io/otel/exporters/prometheus`. (#5111)
- Add metric semantic conventions to `go.opentelemetry.io/otel/semconv/v1.24.0`. Future `semconv` packages will include metric semantic conventions as well. (#4528)
### Changed
- `SpanFromContext` and `SpanContextFromContext` in `go.opentelemetry.io/otel/trace` no longer make a heap allocation when the passed context has no span. (#5049)
- `go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc` and `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc` now create a gRPC client in idle mode and with "dns" as the default resolver using [`grpc.NewClient`](https://pkg.go.dev/google.golang.org/grpc#NewClient). (#5151)
Because of that `WithDialOption` ignores [`grpc.WithBlock`](https://pkg.go.dev/google.golang.org/grpc#WithBlock), [`grpc.WithTimeout`](https://pkg.go.dev/google.golang.org/grpc#WithTimeout), and [`grpc.WithReturnConnectionError`](https://pkg.go.dev/google.golang.org/grpc#WithReturnConnectionError).
Notice that [`grpc.DialContext`](https://pkg.go.dev/google.golang.org/grpc#DialContext) which was used before is now deprecated.
### Fixed
- Clarify the documentation about equivalence guarantees for the `Set` and `Distinct` types in `go.opentelemetry.io/otel/attribute`. (#5027)
- Prevent default `ErrorHandler` self-delegation. (#5137)
- Update all dependencies to address [GO-2024-2687]. (#5139)
### Removed
- Drop support for [Go 1.20]. (#4967)
### Deprecated
- Deprecate `go.opentelemetry.io/otel/attribute.Sortable` type. (#4734)
- Deprecate `go.opentelemetry.io/otel/attribute.NewSetWithSortable` function. (#4734)
- Deprecate `go.opentelemetry.io/otel/attribute.NewSetWithSortableFiltered` function. (#4734)
## [1.24.0/0.46.0/0.0.1-alpha] 2024-02-23
This release is the last to support [Go 1.20].
The next release will require at least [Go 1.21].
### Added
- Support [Go 1.22]. (#4890)
- Add exemplar support to `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc`. (#4900)
- Add exemplar support to `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp`. (#4900)
- The `go.opentelemetry.io/otel/log` module is added.
This module includes OpenTelemetry Go's implementation of the Logs Bridge API.
This module is in an alpha state, it is subject to breaking changes.
See our [versioning policy](./VERSIONING.md) for more info. (#4961)
- Add ARM64 platform to the compatibility testing suite. (#4994)
### Fixed
- Fix registration of multiple callbacks when using the global meter provider from `go.opentelemetry.io/otel`. (#4945)
- Fix negative buckets in output of exponential histograms. (#4956)
## [1.23.1] 2024-02-07
### Fixed
- Register all callbacks passed during observable instrument creation instead of just the last one multiple times in `go.opentelemetry.io/otel/sdk/metric`. (#4888)
## [1.23.0] 2024-02-06
This release contains the first stable, `v1`, release of the following modules:
- `go.opentelemetry.io/otel/bridge/opencensus`
- `go.opentelemetry.io/otel/bridge/opencensus/test`
- `go.opentelemetry.io/otel/example/opencensus`
- `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc`
- `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp`
- `go.opentelemetry.io/otel/exporters/stdout/stdoutmetric`
See our [versioning policy](VERSIONING.md) for more information about these stability guarantees.
### Added
- Add `WithEndpointURL` option to the `exporters/otlp/otlpmetric/otlpmetricgrpc`, `exporters/otlp/otlpmetric/otlpmetrichttp`, `exporters/otlp/otlptrace/otlptracegrpc` and `exporters/otlp/otlptrace/otlptracehttp` packages. (#4808)
- Experimental exemplar exporting is added to the metric SDK.
See [metric documentation](./sdk/metric/internal/x/README.md#exemplars) for more information about this feature and how to enable it. (#4871)
- `ErrSchemaURLConflict` is added to `go.opentelemetry.io/otel/sdk/resource`.
This error is returned when a merge of two `Resource`s with different (non-empty) schema URL is attempted. (#4876)
### Changed
- The `Merge` and `New` functions in `go.opentelemetry.io/otel/sdk/resource` now returns a partial result if there is a schema URL merge conflict.
Instead of returning `nil` when two `Resource`s with different (non-empty) schema URLs are merged the merged `Resource`, along with the new `ErrSchemaURLConflict` error, is returned.
It is up to the user to decide if they want to use the returned `Resource` or not.
It may have desired attributes overwritten or include stale semantic conventions. (#4876)
### Fixed
- Fix `ContainerID` resource detection on systemd when cgroup path has a colon. (#4449)
- Fix `go.opentelemetry.io/otel/sdk/metric` to cache instruments to avoid leaking memory when the same instrument is created multiple times. (#4820)
- Fix missing `Mix` and `Max` values for `go.opentelemetry.io/otel/exporters/stdout/stdoutmetric` by introducing `MarshalText` and `MarshalJSON` for the `Extrema` type in `go.opentelemetry.io/sdk/metric/metricdata`. (#4827)
## [1.23.0-rc.1] 2024-01-18
This is a release candidate for the v1.23.0 release.
That release is expected to include the `v1` release of the following modules:
- `go.opentelemetry.io/otel/bridge/opencensus`
- `go.opentelemetry.io/otel/bridge/opencensus/test`
- `go.opentelemetry.io/otel/example/opencensus`
- `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc`
- `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp`
- `go.opentelemetry.io/otel/exporters/stdout/stdoutmetric`
See our [versioning policy](VERSIONING.md) for more information about these stability guarantees.
## [1.22.0/0.45.0] 2024-01-17
### Added
- The `go.opentelemetry.io/otel/semconv/v1.22.0` package.
The package contains semantic conventions from the `v1.22.0` version of the OpenTelemetry Semantic Conventions. (#4735)
- The `go.opentelemetry.io/otel/semconv/v1.23.0` package.
The package contains semantic conventions from the `v1.23.0` version of the OpenTelemetry Semantic Conventions. (#4746)
- The `go.opentelemetry.io/otel/semconv/v1.23.1` package.
The package contains semantic conventions from the `v1.23.1` version of the OpenTelemetry Semantic Conventions. (#4749)
- The `go.opentelemetry.io/otel/semconv/v1.24.0` package.
The package contains semantic conventions from the `v1.24.0` version of the OpenTelemetry Semantic Conventions. (#4770)
- Add `WithResourceAsConstantLabels` option to apply resource attributes for every metric emitted by the Prometheus exporter. (#4733)
- Experimental cardinality limiting is added to the metric SDK.
See [metric documentation](./sdk/metric/internal/x/README.md#cardinality-limit) for more information about this feature and how to enable it. (#4457)
- Add `NewMemberRaw` and `NewKeyValuePropertyRaw` in `go.opentelemetry.io/otel/baggage`. (#4804)
### Changed
- Upgrade all use of `go.opentelemetry.io/otel/semconv` to use `v1.24.0`. (#4754)
- Update transformations in `go.opentelemetry.io/otel/exporters/zipkin` to follow `v1.24.0` version of the OpenTelemetry specification. (#4754)
- Record synchronous measurements when the passed context is canceled instead of dropping in `go.opentelemetry.io/otel/sdk/metric`.
If you do not want to make a measurement when the context is cancelled, you need to handle it yourself (e.g `if ctx.Err() != nil`). (#4671)
- Improve `go.opentelemetry.io/otel/trace.TraceState`'s performance. (#4722)
- Improve `go.opentelemetry.io/otel/propagation.TraceContext`'s performance. (#4721)
- Improve `go.opentelemetry.io/otel/baggage` performance. (#4743)
- Improve performance of the `(*Set).Filter` method in `go.opentelemetry.io/otel/attribute` when the passed filter does not filter out any attributes from the set. (#4774)
- `Member.String` in `go.opentelemetry.io/otel/baggage` percent-encodes only when necessary. (#4775)
- Improve `go.opentelemetry.io/otel/trace.Span`'s performance when adding multiple attributes. (#4818)
- `Property.Value` in `go.opentelemetry.io/otel/baggage` now returns a raw string instead of a percent-encoded value. (#4804)
### Fixed
- Fix `Parse` in `go.opentelemetry.io/otel/baggage` to validate member value before percent-decoding. (#4755)
- Fix whitespace encoding of `Member.String` in `go.opentelemetry.io/otel/baggage`. (#4756)
- Fix observable not registered error when the asynchronous instrument has a drop aggregation in `go.opentelemetry.io/otel/sdk/metric`. (#4772)
- Fix baggage item key so that it is not canonicalized in `go.opentelemetry.io/otel/bridge/opentracing`. (#4776)
- Fix `go.opentelemetry.io/otel/bridge/opentracing` to properly handle baggage values that requires escaping during propagation. (#4804)
- Fix a bug where using multiple readers resulted in incorrect asynchronous counter values in `go.opentelemetry.io/otel/sdk/metric`. (#4742)
## [1.21.0/0.44.0] 2023-11-16
### Removed
- Remove the deprecated `go.opentelemetry.io/otel/bridge/opencensus.NewTracer`. (#4706)
- Remove the deprecated `go.opentelemetry.io/otel/exporters/otlp/otlpmetric` module. (#4707)
- Remove the deprecated `go.opentelemetry.io/otel/example/view` module. (#4708)
- Remove the deprecated `go.opentelemetry.io/otel/example/fib` module. (#4723)
### Fixed
- Do not parse non-protobuf responses in `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp`. (#4719)
- Do not parse non-protobuf responses in `go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp`. (#4719)
## [1.20.0/0.43.0] 2023-11-10
This release brings a breaking change for custom trace API implementations. Some interfaces (`TracerProvider`, `Tracer`, `Span`) now embed the `go.opentelemetry.io/otel/trace/embedded` types. Implementers need to update their implementations based on what they want the default behavior to be. See the "API Implementations" section of the [trace API] package documentation for more information about how to accomplish this.
### Added
- Add `go.opentelemetry.io/otel/bridge/opencensus.InstallTraceBridge`, which installs the OpenCensus trace bridge, and replaces `opencensus.NewTracer`. (#4567)
- Add scope version to trace and metric bridges in `go.opentelemetry.io/otel/bridge/opencensus`. (#4584)
- Add the `go.opentelemetry.io/otel/trace/embedded` package to be embedded in the exported trace API interfaces. (#4620)
- Add the `go.opentelemetry.io/otel/trace/noop` package as a default no-op implementation of the trace API. (#4620)
- Add context propagation in `go.opentelemetry.io/otel/example/dice`. (#4644)
- Add view configuration to `go.opentelemetry.io/otel/example/prometheus`. (#4649)
- Add `go.opentelemetry.io/otel/metric.WithExplicitBucketBoundaries`, which allows defining default explicit bucket boundaries when creating histogram instruments. (#4603)
- Add `Version` function in `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc`. (#4660)
- Add `Version` function in `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp`. (#4660)
- Add Summary, SummaryDataPoint, and QuantileValue to `go.opentelemetry.io/sdk/metric/metricdata`. (#4622)
- `go.opentelemetry.io/otel/bridge/opencensus.NewMetricProducer` now supports exemplars from OpenCensus. (#4585)
- Add support for `WithExplicitBucketBoundaries` in `go.opentelemetry.io/otel/sdk/metric`. (#4605)
- Add support for Summary metrics in `go.opentelemetry.io/otel/bridge/opencensus`. (#4668)
### Deprecated
- Deprecate `go.opentelemetry.io/otel/bridge/opencensus.NewTracer` in favor of `opencensus.InstallTraceBridge`. (#4567)
- Deprecate `go.opentelemetry.io/otel/example/fib` package is in favor of `go.opentelemetry.io/otel/example/dice`. (#4618)
- Deprecate `go.opentelemetry.io/otel/trace.NewNoopTracerProvider`.
Use the added `NewTracerProvider` function in `go.opentelemetry.io/otel/trace/noop` instead. (#4620)
- Deprecate `go.opentelemetry.io/otel/example/view` package in favor of `go.opentelemetry.io/otel/example/prometheus`. (#4649)
- Deprecate `go.opentelemetry.io/otel/exporters/otlp/otlpmetric`. (#4693)
### Changed
- `go.opentelemetry.io/otel/bridge/opencensus.NewMetricProducer` returns a `*MetricProducer` struct instead of the metric.Producer interface. (#4583)
- The `TracerProvider` in `go.opentelemetry.io/otel/trace` now embeds the `go.opentelemetry.io/otel/trace/embedded.TracerProvider` type.
This extends the `TracerProvider` interface and is is a breaking change for any existing implementation.
Implementers need to update their implementations based on what they want the default behavior of the interface to be.
See the "API Implementations" section of the `go.opentelemetry.io/otel/trace` package documentation for more information about how to accomplish this. (#4620)
- The `Tracer` in `go.opentelemetry.io/otel/trace` now embeds the `go.opentelemetry.io/otel/trace/embedded.Tracer` type.
This extends the `Tracer` interface and is is a breaking change for any existing implementation.
Implementers need to update their implementations based on what they want the default behavior of the interface to be.
See the "API Implementations" section of the `go.opentelemetry.io/otel/trace` package documentation for more information about how to accomplish this. (#4620)
- The `Span` in `go.opentelemetry.io/otel/trace` now embeds the `go.opentelemetry.io/otel/trace/embedded.Span` type.
This extends the `Span` interface and is is a breaking change for any existing implementation.
Implementers need to update their implementations based on what they want the default behavior of the interface to be.
See the "API Implementations" section of the `go.opentelemetry.io/otel/trace` package documentation for more information about how to accomplish this. (#4620)
- `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc` does no longer depend on `go.opentelemetry.io/otel/exporters/otlp/otlpmetric`. (#4660)
- `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp` does no longer depend on `go.opentelemetry.io/otel/exporters/otlp/otlpmetric`. (#4660)
- Retry for `502 Bad Gateway` and `504 Gateway Timeout` HTTP statuses in `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp`. (#4670)
- Retry for `502 Bad Gateway` and `504 Gateway Timeout` HTTP statuses in `go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp`. (#4670)
- Retry for `RESOURCE_EXHAUSTED` only if RetryInfo is returned in `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc`. (#4669)
- Retry for `RESOURCE_EXHAUSTED` only if RetryInfo is returned in `go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc`. (#4669)
- Retry temporary HTTP request failures in `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp`. (#4679)
- Retry temporary HTTP request failures in `go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp`. (#4679)
### Fixed
- Fix improper parsing of characters such us `+`, `/` by `Parse` in `go.opentelemetry.io/otel/baggage` as they were rendered as a whitespace. (#4667)
- Fix improper parsing of characters such us `+`, `/` passed via `OTEL_RESOURCE_ATTRIBUTES` in `go.opentelemetry.io/otel/sdk/resource` as they were rendered as a whitespace. (#4699)
- Fix improper parsing of characters such us `+`, `/` passed via `OTEL_EXPORTER_OTLP_HEADERS` and `OTEL_EXPORTER_OTLP_METRICS_HEADERS` in `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc` as they were rendered as a whitespace. (#4699)
- Fix improper parsing of characters such us `+`, `/` passed via `OTEL_EXPORTER_OTLP_HEADERS` and `OTEL_EXPORTER_OTLP_METRICS_HEADERS` in `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp` as they were rendered as a whitespace. (#4699)
- Fix improper parsing of characters such us `+`, `/` passed via `OTEL_EXPORTER_OTLP_HEADERS` and `OTEL_EXPORTER_OTLP_TRACES_HEADERS` in `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlptracegrpc` as they were rendered as a whitespace. (#4699)
- Fix improper parsing of characters such us `+`, `/` passed via `OTEL_EXPORTER_OTLP_HEADERS` and `OTEL_EXPORTER_OTLP_TRACES_HEADERS` in `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlptracehttp` as they were rendered as a whitespace. (#4699)
- In `go.opentelemetry.op/otel/exporters/prometheus`, the exporter no longer `Collect`s metrics after `Shutdown` is invoked. (#4648)
- Fix documentation for `WithCompressor` in `go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc`. (#4695)
- Fix documentation for `WithCompressor` in `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc`. (#4695)
## [1.19.0/0.42.0/0.0.7] 2023-09-28
This release contains the first stable release of the OpenTelemetry Go [metric SDK].
Our project stability guarantees now apply to the `go.opentelemetry.io/otel/sdk/metric` package.
See our [versioning policy](VERSIONING.md) for more information about these stability guarantees.
### Added
- Add the "Roll the dice" getting started application example in `go.opentelemetry.io/otel/example/dice`. (#4539)
- The `WithWriter` and `WithPrettyPrint` options to `go.opentelemetry.io/otel/exporters/stdout/stdoutmetric` to set a custom `io.Writer`, and allow displaying the output in human-readable JSON. (#4507)
### Changed
- Allow '/' characters in metric instrument names. (#4501)
- The exporter in `go.opentelemetry.io/otel/exporters/stdout/stdoutmetric` does not prettify its output by default anymore. (#4507)
- Upgrade `gopkg.io/yaml` from `v2` to `v3` in `go.opentelemetry.io/otel/schema`. (#4535)
### Fixed
- In `go.opentelemetry.op/otel/exporters/prometheus`, don't try to create the Prometheus metric on every `Collect` if we know the scope is invalid. (#4499)
### Removed
- Remove `"go.opentelemetry.io/otel/bridge/opencensus".NewMetricExporter`, which is replaced by `NewMetricProducer`. (#4566)
## [1.19.0-rc.1/0.42.0-rc.1] 2023-09-14
This is a release candidate for the v1.19.0/v0.42.0 release.
That release is expected to include the `v1` release of the OpenTelemetry Go metric SDK and will provide stability guarantees of that SDK.
See our [versioning policy](VERSIONING.md) for more information about these stability guarantees.
### Changed
- Allow '/' characters in metric instrument names. (#4501)
### Fixed
- In `go.opentelemetry.op/otel/exporters/prometheus`, don't try to create the prometheus metric on every `Collect` if we know the scope is invalid. (#4499)
## [1.18.0/0.41.0/0.0.6] 2023-09-12
This release drops the compatibility guarantee of [Go 1.19].
### Added
- Add `WithProducer` option in `go.opentelemetry.op/otel/exporters/prometheus` to restore the ability to register producers on the prometheus exporter's manual reader. (#4473)
- Add `IgnoreValue` option in `go.opentelemetry.io/otel/sdk/metric/metricdata/metricdatatest` to allow ignoring values when comparing metrics. (#4447)
### Changed
- Use a `TestingT` interface instead of `*testing.T` struct in `go.opentelemetry.io/otel/sdk/metric/metricdata/metricdatatest`. (#4483)
### Deprecated
- The `NewMetricExporter` in `go.opentelemetry.io/otel/bridge/opencensus` was deprecated in `v0.35.0` (#3541).
The deprecation notice format for the function has been corrected to trigger Go documentation and build tooling. (#4470)
### Removed
- Removed the deprecated `go.opentelemetry.io/otel/exporters/jaeger` package. (#4467)
- Removed the deprecated `go.opentelemetry.io/otel/example/jaeger` package. (#4467)
- Removed the deprecated `go.opentelemetry.io/otel/sdk/metric/aggregation` package. (#4468)
- Removed the deprecated internal packages in `go.opentelemetry.io/otel/exporters/otlp` and its sub-packages. (#4469)
- Dropped guaranteed support for versions of Go less than 1.20. (#4481)
## [1.17.0/0.40.0/0.0.5] 2023-08-28
### Added
- Export the `ManualReader` struct in `go.opentelemetry.io/otel/sdk/metric`. (#4244)
- Export the `PeriodicReader` struct in `go.opentelemetry.io/otel/sdk/metric`. (#4244)
- Add support for exponential histogram aggregations.
A histogram can be configured as an exponential histogram using a view with `"go.opentelemetry.io/otel/sdk/metric".ExponentialHistogram` as the aggregation. (#4245)
- Export the `Exporter` struct in `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc`. (#4272)
- Export the `Exporter` struct in `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp`. (#4272)
- The exporters in `go.opentelemetry.io/otel/exporters/otlp/otlpmetric` now support the `OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE` environment variable. (#4287)
- Add `WithoutCounterSuffixes` option in `go.opentelemetry.io/otel/exporters/prometheus` to disable addition of `_total` suffixes. (#4306)
- Add info and debug logging to the metric SDK in `go.opentelemetry.io/otel/sdk/metric`. (#4315)
- The `go.opentelemetry.io/otel/semconv/v1.21.0` package.
The package contains semantic conventions from the `v1.21.0` version of the OpenTelemetry Semantic Conventions. (#4362)
- Accept 201 to 299 HTTP status as success in `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp` and `go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp`. (#4365)
- Document the `Temporality` and `Aggregation` methods of the `"go.opentelemetry.io/otel/sdk/metric".Exporter"` need to be concurrent safe. (#4381)
- Expand the set of units supported by the Prometheus exporter, and don't add unit suffixes if they are already present in `go.opentelemetry.op/otel/exporters/prometheus` (#4374)
- Move the `Aggregation` interface and its implementations from `go.opentelemetry.io/otel/sdk/metric/aggregation` to `go.opentelemetry.io/otel/sdk/metric`. (#4435)
- The exporters in `go.opentelemetry.io/otel/exporters/otlp/otlpmetric` now support the `OTEL_EXPORTER_OTLP_METRICS_DEFAULT_HISTOGRAM_AGGREGATION` environment variable. (#4437)
- Add the `NewAllowKeysFilter` and `NewDenyKeysFilter` functions to `go.opentelemetry.io/otel/attribute` to allow convenient creation of allow-keys and deny-keys filters. (#4444)
- Support Go 1.21. (#4463)
### Changed
- Starting from `v1.21.0` of semantic conventions, `go.opentelemetry.io/otel/semconv/{version}/httpconv` and `go.opentelemetry.io/otel/semconv/{version}/netconv` packages will no longer be published. (#4145)
- Log duplicate instrument conflict at a warning level instead of info in `go.opentelemetry.io/otel/sdk/metric`. (#4202)
- Return an error on the creation of new instruments in `go.opentelemetry.io/otel/sdk/metric` if their name doesn't pass regexp validation. (#4210)
- `NewManualReader` in `go.opentelemetry.io/otel/sdk/metric` returns `*ManualReader` instead of `Reader`. (#4244)
- `NewPeriodicReader` in `go.opentelemetry.io/otel/sdk/metric` returns `*PeriodicReader` instead of `Reader`. (#4244)
- Count the Collect time in the `PeriodicReader` timeout in `go.opentelemetry.io/otel/sdk/metric`. (#4221)
- The function `New` in `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc` returns `*Exporter` instead of `"go.opentelemetry.io/otel/sdk/metric".Exporter`. (#4272)
- The function `New` in `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp` returns `*Exporter` instead of `"go.opentelemetry.io/otel/sdk/metric".Exporter`. (#4272)
- If an attribute set is omitted from an async callback, the previous value will no longer be exported in `go.opentelemetry.io/otel/sdk/metric`. (#4290)
- If an attribute set is observed multiple times in an async callback in `go.opentelemetry.io/otel/sdk/metric`, the values will be summed instead of the last observation winning. (#4289)
- Allow the explicit bucket histogram aggregation to be used for the up-down counter, observable counter, observable up-down counter, and observable gauge in the `go.opentelemetry.io/otel/sdk/metric` package. (#4332)
- Restrict `Meter`s in `go.opentelemetry.io/otel/sdk/metric` to only register and collect instruments it created. (#4333)
- `PeriodicReader.Shutdown` and `PeriodicReader.ForceFlush` in `go.opentelemetry.io/otel/sdk/metric` now apply the periodic reader's timeout to the operation if the user provided context does not contain a deadline. (#4356, #4377)
- Upgrade all use of `go.opentelemetry.io/otel/semconv` to use `v1.21.0`. (#4408)
- Increase instrument name maximum length from 63 to 255 characters in `go.opentelemetry.io/otel/sdk/metric`. (#4434)
- Add `go.opentelemetry.op/otel/sdk/metric.WithProducer` as an `Option` for `"go.opentelemetry.io/otel/sdk/metric".NewManualReader` and `"go.opentelemetry.io/otel/sdk/metric".NewPeriodicReader`. (#4346)
### Removed
- Remove `Reader.RegisterProducer` in `go.opentelemetry.io/otel/metric`.
Use the added `WithProducer` option instead. (#4346)
- Remove `Reader.ForceFlush` in `go.opentelemetry.io/otel/metric`.
Notice that `PeriodicReader.ForceFlush` is still available. (#4375)
### Fixed
- Correctly format log messages from the `go.opentelemetry.io/otel/exporters/zipkin` exporter. (#4143)
- Log an error for calls to `NewView` in `go.opentelemetry.io/otel/sdk/metric` that have empty criteria. (#4307)
- Fix `"go.opentelemetry.io/otel/sdk/resource".WithHostID()` to not set an empty `host.id`. (#4317)
- Use the instrument identifying fields to cache aggregators and determine duplicate instrument registrations in `go.opentelemetry.io/otel/sdk/metric`. (#4337)
- Detect duplicate instruments for case-insensitive names in `go.opentelemetry.io/otel/sdk/metric`. (#4338)
- The `ManualReader` will not panic if `AggregationSelector` returns `nil` in `go.opentelemetry.io/otel/sdk/metric`. (#4350)
- If a `Reader`'s `AggregationSelector` returns `nil` or `DefaultAggregation` the pipeline will use the default aggregation. (#4350)
- Log a suggested view that fixes instrument conflicts in `go.opentelemetry.io/otel/sdk/metric`. (#4349)
- Fix possible panic, deadlock and race condition in batch span processor in `go.opentelemetry.io/otel/sdk/trace`. (#4353)
- Improve context cancellation handling in batch span processor's `ForceFlush` in `go.opentelemetry.io/otel/sdk/trace`. (#4369)
- Decouple `go.opentelemetry.io/otel/exporters/otlp/otlptrace/internal` from `go.opentelemetry.io/otel/exporters/otlp/internal` using gotmpl. (#4397, #3846)
- Decouple `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/internal` from `go.opentelemetry.io/otel/exporters/otlp/internal` and `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/internal` using gotmpl. (#4404, #3846)
- Decouple `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/internal` from `go.opentelemetry.io/otel/exporters/otlp/internal` and `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/internal` using gotmpl. (#4407, #3846)
- Decouple `go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc/internal` from `go.opentelemetry.io/otel/exporters/otlp/internal` and `go.opentelemetry.io/otel/exporters/otlp/otlptrace/internal` using gotmpl. (#4400, #3846)
- Decouple `go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp/internal` from `go.opentelemetry.io/otel/exporters/otlp/internal` and `go.opentelemetry.io/otel/exporters/otlp/otlptrace/internal` using gotmpl. (#4401, #3846)
- Do not block the metric SDK when OTLP metric exports are blocked in `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc` and `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp`. (#3925, #4395)
- Do not append `_total` if the counter already has that suffix for the Prometheus exproter in `go.opentelemetry.io/otel/exporter/prometheus`. (#4373)
- Fix resource detection data race in `go.opentelemetry.io/otel/sdk/resource`. (#4409)
- Use the first-seen instrument name during instrument name conflicts in `go.opentelemetry.io/otel/sdk/metric`. (#4428)
### Deprecated
- The `go.opentelemetry.io/otel/exporters/jaeger` package is deprecated.
OpenTelemetry dropped support for Jaeger exporter in July 2023.
Use `go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp`
or `go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc` instead. (#4423)
- The `go.opentelemetry.io/otel/example/jaeger` package is deprecated. (#4423)
- The `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/internal` package is deprecated. (#4420)
- The `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/internal/oconf` package is deprecated. (#4420)
- The `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/internal/otest` package is deprecated. (#4420)
- The `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/internal/transform` package is deprecated. (#4420)
- The `go.opentelemetry.io/otel/exporters/otlp/internal` package is deprecated. (#4421)
- The `go.opentelemetry.io/otel/exporters/otlp/internal/envconfig` package is deprecated. (#4421)
- The `go.opentelemetry.io/otel/exporters/otlp/internal/retry` package is deprecated. (#4421)
- The `go.opentelemetry.io/otel/exporters/otlp/otlptrace/internal` package is deprecated. (#4425)
- The `go.opentelemetry.io/otel/exporters/otlp/otlptrace/internal/envconfig` package is deprecated. (#4425)
- The `go.opentelemetry.io/otel/exporters/otlp/otlptrace/internal/otlpconfig` package is deprecated. (#4425)
- The `go.opentelemetry.io/otel/exporters/otlp/otlptrace/internal/otlptracetest` package is deprecated. (#4425)
- The `go.opentelemetry.io/otel/exporters/otlp/otlptrace/internal/retry` package is deprecated. (#4425)
- The `go.opentelemetry.io/otel/sdk/metric/aggregation` package is deprecated.
Use the aggregation types added to `go.opentelemetry.io/otel/sdk/metric` instead. (#4435)
## [1.16.0/0.39.0] 2023-05-18
This release contains the first stable release of the OpenTelemetry Go [metric API].
Our project stability guarantees now apply to the `go.opentelemetry.io/otel/metric` package.
See our [versioning policy](VERSIONING.md) for more information about these stability guarantees.
### Added
- The `go.opentelemetry.io/otel/semconv/v1.19.0` package.
The package contains semantic conventions from the `v1.19.0` version of the OpenTelemetry specification. (#3848)
- The `go.opentelemetry.io/otel/semconv/v1.20.0` package.
The package contains semantic conventions from the `v1.20.0` version of the OpenTelemetry specification. (#4078)
- The Exponential Histogram data types in `go.opentelemetry.io/otel/sdk/metric/metricdata`. (#4165)
- OTLP metrics exporter now supports the Exponential Histogram Data Type. (#4222)
- Fix serialization of `time.Time` zero values in `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc` and `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp` packages. (#4271)
### Changed
- Use `strings.Cut()` instead of `string.SplitN()` for better readability and memory use. (#4049)
- `MeterProvider` returns noop meters once it has been shutdown. (#4154)
### Removed
- The deprecated `go.opentelemetry.io/otel/metric/instrument` package is removed.
Use `go.opentelemetry.io/otel/metric` instead. (#4055)
### Fixed
- Fix build for BSD based systems in `go.opentelemetry.io/otel/sdk/resource`. (#4077)
## [1.16.0-rc.1/0.39.0-rc.1] 2023-05-03
This is a release candidate for the v1.16.0/v0.39.0 release.
That release is expected to include the `v1` release of the OpenTelemetry Go metric API and will provide stability guarantees of that API.
See our [versioning policy](VERSIONING.md) for more information about these stability guarantees.
### Added
- Support global `MeterProvider` in `go.opentelemetry.io/otel`. (#4039)
- Use `Meter` for a `metric.Meter` from the global `metric.MeterProvider`.
- Use `GetMeterProivder` for a global `metric.MeterProvider`.
- Use `SetMeterProivder` to set the global `metric.MeterProvider`.
### Changed
- Move the `go.opentelemetry.io/otel/metric` module to the `stable-v1` module set.
This stages the metric API to be released as a stable module. (#4038)
### Removed
- The `go.opentelemetry.io/otel/metric/global` package is removed.
Use `go.opentelemetry.io/otel` instead. (#4039)
## [1.15.1/0.38.1] 2023-05-02
### Fixed
- Remove unused imports from `sdk/resource/host_id_bsd.go` which caused build failures. (#4040, #4041)
## [1.15.0/0.38.0] 2023-04-27
### Added
- The `go.opentelemetry.io/otel/metric/embedded` package. (#3916)
- The `Version` function to `go.opentelemetry.io/otel/sdk` to return the SDK version. (#3949)
- Add a `WithNamespace` option to `go.opentelemetry.io/otel/exporters/prometheus` to allow users to prefix metrics with a namespace. (#3970)
- The following configuration types were added to `go.opentelemetry.io/otel/metric/instrument` to be used in the configuration of measurement methods. (#3971)
- The `AddConfig` used to hold configuration for addition measurements
- `NewAddConfig` used to create a new `AddConfig`
- `AddOption` used to configure an `AddConfig`
- The `RecordConfig` used to hold configuration for recorded measurements
- `NewRecordConfig` used to create a new `RecordConfig`
- `RecordOption` used to configure a `RecordConfig`
- The `ObserveConfig` used to hold configuration for observed measurements
- `NewObserveConfig` used to create a new `ObserveConfig`
- `ObserveOption` used to configure an `ObserveConfig`
- `WithAttributeSet` and `WithAttributes` are added to `go.opentelemetry.io/otel/metric/instrument`.
They return an option used during a measurement that defines the attribute Set associated with the measurement. (#3971)
- The `Version` function to `go.opentelemetry.io/otel/exporters/otlp/otlpmetric` to return the OTLP metrics client version. (#3956)
- The `Version` function to `go.opentelemetry.io/otel/exporters/otlp/otlptrace` to return the OTLP trace client version. (#3956)
### Changed
- The `Extrema` in `go.opentelemetry.io/otel/sdk/metric/metricdata` is redefined with a generic argument of `[N int64 | float64]`. (#3870)
- Update all exported interfaces from `go.opentelemetry.io/otel/metric` to embed their corresponding interface from `go.opentelemetry.io/otel/metric/embedded`.
This adds an implementation requirement to set the interface default behavior for unimplemented methods. (#3916)
- Move No-Op implementation from `go.opentelemetry.io/otel/metric` into its own package `go.opentelemetry.io/otel/metric/noop`. (#3941)
- `metric.NewNoopMeterProvider` is replaced with `noop.NewMeterProvider`
- Add all the methods from `"go.opentelemetry.io/otel/trace".SpanContext` to `bridgeSpanContext` by embedding `otel.SpanContext` in `bridgeSpanContext`. (#3966)
- Wrap `UploadMetrics` error in `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/` to improve error message when encountering generic grpc errors. (#3974)
- The measurement methods for all instruments in `go.opentelemetry.io/otel/metric/instrument` accept an option instead of the variadic `"go.opentelemetry.io/otel/attribute".KeyValue`. (#3971)
- The `Int64Counter.Add` method now accepts `...AddOption`
- The `Float64Counter.Add` method now accepts `...AddOption`
- The `Int64UpDownCounter.Add` method now accepts `...AddOption`
- The `Float64UpDownCounter.Add` method now accepts `...AddOption`
- The `Int64Histogram.Record` method now accepts `...RecordOption`
- The `Float64Histogram.Record` method now accepts `...RecordOption`
- The `Int64Observer.Observe` method now accepts `...ObserveOption`
- The `Float64Observer.Observe` method now accepts `...ObserveOption`
- The `Observer` methods in `go.opentelemetry.io/otel/metric` accept an option instead of the variadic `"go.opentelemetry.io/otel/attribute".KeyValue`. (#3971)
- The `Observer.ObserveInt64` method now accepts `...ObserveOption`
- The `Observer.ObserveFloat64` method now accepts `...ObserveOption`
- Move global metric back to `go.opentelemetry.io/otel/metric/global` from `go.opentelemetry.io/otel`. (#3986)
### Fixed
- `TracerProvider` allows calling `Tracer()` while it's shutting down.
It used to deadlock. (#3924)
- Use the SDK version for the Telemetry SDK resource detector in `go.opentelemetry.io/otel/sdk/resource`. (#3949)
- Fix a data race in `SpanProcessor` returned by `NewSimpleSpanProcessor` in `go.opentelemetry.io/otel/sdk/trace`. (#3951)
- Automatically figure out the default aggregation with `aggregation.Default`. (#3967)
### Deprecated
- The `go.opentelemetry.io/otel/metric/instrument` package is deprecated.
Use the equivalent types added to `go.opentelemetry.io/otel/metric` instead. (#4018)
## [1.15.0-rc.2/0.38.0-rc.2] 2023-03-23
This is a release candidate for the v1.15.0/v0.38.0 release.
That release will include the `v1` release of the OpenTelemetry Go metric API and will provide stability guarantees of that API.
See our [versioning policy](VERSIONING.md) for more information about these stability guarantees.
### Added
- The `WithHostID` option to `go.opentelemetry.io/otel/sdk/resource`. (#3812)
- The `WithoutTimestamps` option to `go.opentelemetry.io/otel/exporters/stdout/stdoutmetric` to sets all timestamps to zero. (#3828)
- The new `Exemplar` type is added to `go.opentelemetry.io/otel/sdk/metric/metricdata`.
Both the `DataPoint` and `HistogramDataPoint` types from that package have a new field of `Exemplars` containing the sampled exemplars for their timeseries. (#3849)
- Configuration for each metric instrument in `go.opentelemetry.io/otel/sdk/metric/instrument`. (#3895)
- The internal logging introduces a warning level verbosity equal to `V(1)`. (#3900)
- Added a log message warning about usage of `SimpleSpanProcessor` in production environments. (#3854)
### Changed
- Optimize memory allocation when creation a new `Set` using `NewSet` or `NewSetWithFiltered` in `go.opentelemetry.io/otel/attribute`. (#3832)
- Optimize memory allocation when creation new metric instruments in `go.opentelemetry.io/otel/sdk/metric`. (#3832)
- Avoid creating new objects on all calls to `WithDeferredSetup` and `SkipContextSetup` in OpenTracing bridge. (#3833)
- The `New` and `Detect` functions from `go.opentelemetry.io/otel/sdk/resource` return errors that wrap underlying errors instead of just containing the underlying error strings. (#3844)
- Both the `Histogram` and `HistogramDataPoint` are redefined with a generic argument of `[N int64 | float64]` in `go.opentelemetry.io/otel/sdk/metric/metricdata`. (#3849)
- The metric `Export` interface from `go.opentelemetry.io/otel/sdk/metric` accepts a `*ResourceMetrics` instead of `ResourceMetrics`. (#3853)
- Rename `Asynchronous` to `Observable` in `go.opentelemetry.io/otel/metric/instrument`. (#3892)
- Rename `Int64ObserverOption` to `Int64ObservableOption` in `go.opentelemetry.io/otel/metric/instrument`. (#3895)
- Rename `Float64ObserverOption` to `Float64ObservableOption` in `go.opentelemetry.io/otel/metric/instrument`. (#3895)
- The internal logging changes the verbosity level of info to `V(4)`, the verbosity level of debug to `V(8)`. (#3900)
### Fixed
- `TracerProvider` consistently doesn't allow to register a `SpanProcessor` after shutdown. (#3845)
### Removed
- The deprecated `go.opentelemetry.io/otel/metric/global` package is removed. (#3829)
- The unneeded `Synchronous` interface in `go.opentelemetry.io/otel/metric/instrument` was removed. (#3892)
- The `Float64ObserverConfig` and `NewFloat64ObserverConfig` in `go.opentelemetry.io/otel/sdk/metric/instrument`.
Use the added `float64` instrument configuration instead. (#3895)
- The `Int64ObserverConfig` and `NewInt64ObserverConfig` in `go.opentelemetry.io/otel/sdk/metric/instrument`.
Use the added `int64` instrument configuration instead. (#3895)
- The `NewNoopMeter` function in `go.opentelemetry.io/otel/metric`, use `NewMeterProvider().Meter("")` instead. (#3893)
## [1.15.0-rc.1/0.38.0-rc.1] 2023-03-01
This is a release candidate for the v1.15.0/v0.38.0 release.
That release will include the `v1` release of the OpenTelemetry Go metric API and will provide stability guarantees of that API.
See our [versioning policy](VERSIONING.md) for more information about these stability guarantees.
This release drops the compatibility guarantee of [Go 1.18].
### Added
- Support global `MeterProvider` in `go.opentelemetry.io/otel`. (#3818)
- Use `Meter` for a `metric.Meter` from the global `metric.MeterProvider`.
- Use `GetMeterProivder` for a global `metric.MeterProvider`.
- Use `SetMeterProivder` to set the global `metric.MeterProvider`.
### Changed
- Dropped compatibility testing for [Go 1.18].
The project no longer guarantees support for this version of Go. (#3813)
### Fixed
- Handle empty environment variable as it they were not set. (#3764)
- Clarify the `httpconv` and `netconv` packages in `go.opentelemetry.io/otel/semconv/*` provide tracing semantic conventions. (#3823)
- Fix race conditions in `go.opentelemetry.io/otel/exporters/metric/prometheus` that could cause a panic. (#3899)
- Fix sending nil `scopeInfo` to metrics channel in `go.opentelemetry.io/otel/exporters/metric/prometheus` that could cause a panic in `github.com/prometheus/client_golang/prometheus`. (#3899)
### Deprecated
- The `go.opentelemetry.io/otel/metric/global` package is deprecated.
Use `go.opentelemetry.io/otel` instead. (#3818)
### Removed
- The deprecated `go.opentelemetry.io/otel/metric/unit` package is removed. (#3814)
## [1.14.0/0.37.0/0.0.4] 2023-02-27
This release is the last to support [Go 1.18].
The next release will require at least [Go 1.19].
### Added
- The `event` type semantic conventions are added to `go.opentelemetry.io/otel/semconv/v1.17.0`. (#3697)
- Support [Go 1.20]. (#3693)
- The `go.opentelemetry.io/otel/semconv/v1.18.0` package.
The package contains semantic conventions from the `v1.18.0` version of the OpenTelemetry specification. (#3719)
- The following `const` renames from `go.opentelemetry.io/otel/semconv/v1.17.0` are included:
- `OtelScopeNameKey` -> `OTelScopeNameKey`
- `OtelScopeVersionKey` -> `OTelScopeVersionKey`
- `OtelLibraryNameKey` -> `OTelLibraryNameKey`
- `OtelLibraryVersionKey` -> `OTelLibraryVersionKey`
- `OtelStatusCodeKey` -> `OTelStatusCodeKey`
- `OtelStatusDescriptionKey` -> `OTelStatusDescriptionKey`
- `OtelStatusCodeOk` -> `OTelStatusCodeOk`
- `OtelStatusCodeError` -> `OTelStatusCodeError`
- The following `func` renames from `go.opentelemetry.io/otel/semconv/v1.17.0` are included:
- `OtelScopeName` -> `OTelScopeName`
- `OtelScopeVersion` -> `OTelScopeVersion`
- `OtelLibraryName` -> `OTelLibraryName`
- `OtelLibraryVersion` -> `OTelLibraryVersion`
- `OtelStatusDescription` -> `OTelStatusDescription`
- A `IsSampled` method is added to the `SpanContext` implementation in `go.opentelemetry.io/otel/bridge/opentracing` to expose the span sampled state.
See the [README](./bridge/opentracing/README.md) for more information. (#3570)
- The `WithInstrumentationAttributes` option to `go.opentelemetry.io/otel/metric`. (#3738)
- The `WithInstrumentationAttributes` option to `go.opentelemetry.io/otel/trace`. (#3739)
- The following environment variables are supported by the periodic `Reader` in `go.opentelemetry.io/otel/sdk/metric`. (#3763)
- `OTEL_METRIC_EXPORT_INTERVAL` sets the time between collections and exports.
- `OTEL_METRIC_EXPORT_TIMEOUT` sets the timeout an export is attempted.
### Changed
- Fall-back to `TextMapCarrier` when it's not `HttpHeader`s in `go.opentelemetry.io/otel/bridge/opentracing`. (#3679)
- The `Collect` method of the `"go.opentelemetry.io/otel/sdk/metric".Reader` interface is updated to accept the `metricdata.ResourceMetrics` value the collection will be made into.
This change is made to enable memory reuse by SDK users. (#3732)
- The `WithUnit` option in `go.opentelemetry.io/otel/sdk/metric/instrument` is updated to accept a `string` for the unit value. (#3776)
### Fixed
- Ensure `go.opentelemetry.io/otel` does not use generics. (#3723, #3725)
- Multi-reader `MeterProvider`s now export metrics for all readers, instead of just the first reader. (#3720, #3724)
- Remove use of deprecated `"math/rand".Seed` in `go.opentelemetry.io/otel/example/prometheus`. (#3733)
- Do not silently drop unknown schema data with `Parse` in `go.opentelemetry.io/otel/schema/v1.1`. (#3743)
- Data race issue in OTLP exporter retry mechanism. (#3755, #3756)
- Wrapping empty errors when exporting in `go.opentelemetry.io/otel/sdk/metric`. (#3698, #3772)
- Incorrect "all" and "resource" definition for schema files in `go.opentelemetry.io/otel/schema/v1.1`. (#3777)
### Deprecated
- The `go.opentelemetry.io/otel/metric/unit` package is deprecated.
Use the equivalent unit string instead. (#3776)
- Use `"1"` instead of `unit.Dimensionless`
- Use `"By"` instead of `unit.Bytes`
- Use `"ms"` instead of `unit.Milliseconds`
## [1.13.0/0.36.0] 2023-02-07
### Added
- Attribute `KeyValue` creations functions to `go.opentelemetry.io/otel/semconv/v1.17.0` for all non-enum semantic conventions.
These functions ensure semantic convention type correctness. (#3675)
### Fixed
- Removed the `http.target` attribute from being added by `ServerRequest` in the following packages. (#3687)
- `go.opentelemetry.io/otel/semconv/v1.13.0/httpconv`
- `go.opentelemetry.io/otel/semconv/v1.14.0/httpconv`
- `go.opentelemetry.io/otel/semconv/v1.15.0/httpconv`
- `go.opentelemetry.io/otel/semconv/v1.16.0/httpconv`
- `go.opentelemetry.io/otel/semconv/v1.17.0/httpconv`
### Removed
- The deprecated `go.opentelemetry.io/otel/metric/instrument/asyncfloat64` package is removed. (#3631)
- The deprecated `go.opentelemetry.io/otel/metric/instrument/asyncint64` package is removed. (#3631)
- The deprecated `go.opentelemetry.io/otel/metric/instrument/syncfloat64` package is removed. (#3631)
- The deprecated `go.opentelemetry.io/otel/metric/instrument/syncint64` package is removed. (#3631)
## [1.12.0/0.35.0] 2023-01-28
### Added
- The `WithInt64Callback` option to `go.opentelemetry.io/otel/metric/instrument`.
This options is used to configure `int64` Observer callbacks during their creation. (#3507)
- The `WithFloat64Callback` option to `go.opentelemetry.io/otel/metric/instrument`.
This options is used to configure `float64` Observer callbacks during their creation. (#3507)
- The `Producer` interface and `Reader.RegisterProducer(Producer)` to `go.opentelemetry.io/otel/sdk/metric`.
These additions are used to enable external metric Producers. (#3524)
- The `Callback` function type to `go.opentelemetry.io/otel/metric`.
This new named function type is registered with a `Meter`. (#3564)
- The `go.opentelemetry.io/otel/semconv/v1.13.0` package.
The package contains semantic conventions from the `v1.13.0` version of the OpenTelemetry specification. (#3499)
- The `EndUserAttributesFromHTTPRequest` function in `go.opentelemetry.io/otel/semconv/v1.12.0` is merged into `ClientRequest` and `ServerRequest` in `go.opentelemetry.io/otel/semconv/v1.13.0/httpconv`.
- The `HTTPAttributesFromHTTPStatusCode` function in `go.opentelemetry.io/otel/semconv/v1.12.0` is merged into `ClientResponse` in `go.opentelemetry.io/otel/semconv/v1.13.0/httpconv`.
- The `HTTPClientAttributesFromHTTPRequest` function in `go.opentelemetry.io/otel/semconv/v1.12.0` is replaced by `ClientRequest` in `go.opentelemetry.io/otel/semconv/v1.13.0/httpconv`.
- The `HTTPServerAttributesFromHTTPRequest` function in `go.opentelemetry.io/otel/semconv/v1.12.0` is replaced by `ServerRequest` in `go.opentelemetry.io/otel/semconv/v1.13.0/httpconv`.
- The `HTTPServerMetricAttributesFromHTTPRequest` function in `go.opentelemetry.io/otel/semconv/v1.12.0` is replaced by `ServerRequest` in `go.opentelemetry.io/otel/semconv/v1.13.0/httpconv`.
- The `NetAttributesFromHTTPRequest` function in `go.opentelemetry.io/otel/semconv/v1.12.0` is split into `Transport` in `go.opentelemetry.io/otel/semconv/v1.13.0/netconv` and `ClientRequest` or `ServerRequest` in `go.opentelemetry.io/otel/semconv/v1.13.0/httpconv`.
- The `SpanStatusFromHTTPStatusCode` function in `go.opentelemetry.io/otel/semconv/v1.12.0` is replaced by `ClientStatus` in `go.opentelemetry.io/otel/semconv/v1.13.0/httpconv`.
- The `SpanStatusFromHTTPStatusCodeAndSpanKind` function in `go.opentelemetry.io/otel/semconv/v1.12.0` is split into `ClientStatus` and `ServerStatus` in `go.opentelemetry.io/otel/semconv/v1.13.0/httpconv`.
- The `Client` function is included in `go.opentelemetry.io/otel/semconv/v1.13.0/netconv` to generate attributes for a `net.Conn`.
- The `Server` function is included in `go.opentelemetry.io/otel/semconv/v1.13.0/netconv` to generate attributes for a `net.Listener`.
- The `go.opentelemetry.io/otel/semconv/v1.14.0` package.
The package contains semantic conventions from the `v1.14.0` version of the OpenTelemetry specification. (#3566)
- The `go.opentelemetry.io/otel/semconv/v1.15.0` package.
The package contains semantic conventions from the `v1.15.0` version of the OpenTelemetry specification. (#3578)
- The `go.opentelemetry.io/otel/semconv/v1.16.0` package.
The package contains semantic conventions from the `v1.16.0` version of the OpenTelemetry specification. (#3579)
- Metric instruments to `go.opentelemetry.io/otel/metric/instrument`.
These instruments are use as replacements of the deprecated `go.opentelemetry.io/otel/metric/instrument/{asyncfloat64,asyncint64,syncfloat64,syncint64}` packages.(#3575, #3586)
- `Float64ObservableCounter` replaces the `asyncfloat64.Counter`
- `Float64ObservableUpDownCounter` replaces the `asyncfloat64.UpDownCounter`
- `Float64ObservableGauge` replaces the `asyncfloat64.Gauge`
- `Int64ObservableCounter` replaces the `asyncint64.Counter`
- `Int64ObservableUpDownCounter` replaces the `asyncint64.UpDownCounter`
- `Int64ObservableGauge` replaces the `asyncint64.Gauge`
- `Float64Counter` replaces the `syncfloat64.Counter`
- `Float64UpDownCounter` replaces the `syncfloat64.UpDownCounter`
- `Float64Histogram` replaces the `syncfloat64.Histogram`
- `Int64Counter` replaces the `syncint64.Counter`
- `Int64UpDownCounter` replaces the `syncint64.UpDownCounter`
- `Int64Histogram` replaces the `syncint64.Histogram`
- `NewTracerProvider` to `go.opentelemetry.io/otel/bridge/opentracing`.
This is used to create `WrapperTracer` instances from a `TracerProvider`. (#3116)
- The `Extrema` type to `go.opentelemetry.io/otel/sdk/metric/metricdata`.
This type is used to represent min/max values and still be able to distinguish unset and zero values. (#3487)
- The `go.opentelemetry.io/otel/semconv/v1.17.0` package.
The package contains semantic conventions from the `v1.17.0` version of the OpenTelemetry specification. (#3599)
### Changed
- Jaeger and Zipkin exporter use `github.com/go-logr/logr` as the logging interface, and add the `WithLogr` option. (#3497, #3500)
- Instrument configuration in `go.opentelemetry.io/otel/metric/instrument` is split into specific options and configuration based on the instrument type. (#3507)
- Use the added `Int64Option` type to configure instruments from `go.opentelemetry.io/otel/metric/instrument/syncint64`.
- Use the added `Float64Option` type to configure instruments from `go.opentelemetry.io/otel/metric/instrument/syncfloat64`.
- Use the added `Int64ObserverOption` type to configure instruments from `go.opentelemetry.io/otel/metric/instrument/asyncint64`.
- Use the added `Float64ObserverOption` type to configure instruments from `go.opentelemetry.io/otel/metric/instrument/asyncfloat64`.
- Return a `Registration` from the `RegisterCallback` method of a `Meter` in the `go.opentelemetry.io/otel/metric` package.
This `Registration` can be used to unregister callbacks. (#3522)
- Global error handler uses an atomic value instead of a mutex. (#3543)
- Add `NewMetricProducer` to `go.opentelemetry.io/otel/bridge/opencensus`, which can be used to pass OpenCensus metrics to an OpenTelemetry Reader. (#3541)
- Global logger uses an atomic value instead of a mutex. (#3545)
- The `Shutdown` method of the `"go.opentelemetry.io/otel/sdk/trace".TracerProvider` releases all computational resources when called the first time. (#3551)
- The `Sampler` returned from `TraceIDRatioBased` `go.opentelemetry.io/otel/sdk/trace` now uses the rightmost bits for sampling decisions.
This fixes random sampling when using ID generators like `xray.IDGenerator` and increasing parity with other language implementations. (#3557)
- Errors from `go.opentelemetry.io/otel/exporters/otlp/otlptrace` exporters are wrapped in errors identifying their signal name.
Existing users of the exporters attempting to identify specific errors will need to use `errors.Unwrap()` to get the underlying error. (#3516)
- Exporters from `go.opentelemetry.io/otel/exporters/otlp` will print the final retryable error message when attempts to retry time out. (#3514)
- The instrument kind names in `go.opentelemetry.io/otel/sdk/metric` are updated to match the API. (#3562)
- `InstrumentKindSyncCounter` is renamed to `InstrumentKindCounter`
- `InstrumentKindSyncUpDownCounter` is renamed to `InstrumentKindUpDownCounter`
- `InstrumentKindSyncHistogram` is renamed to `InstrumentKindHistogram`
- `InstrumentKindAsyncCounter` is renamed to `InstrumentKindObservableCounter`
- `InstrumentKindAsyncUpDownCounter` is renamed to `InstrumentKindObservableUpDownCounter`
- `InstrumentKindAsyncGauge` is renamed to `InstrumentKindObservableGauge`
- The `RegisterCallback` method of the `Meter` in `go.opentelemetry.io/otel/metric` changed.
- The named `Callback` replaces the inline function parameter. (#3564)
- `Callback` is required to return an error. (#3576)
- `Callback` accepts the added `Observer` parameter added.
This new parameter is used by `Callback` implementations to observe values for asynchronous instruments instead of calling the `Observe` method of the instrument directly. (#3584)
- The slice of `instrument.Asynchronous` is now passed as a variadic argument. (#3587)
- The exporter from `go.opentelemetry.io/otel/exporters/zipkin` is updated to use the `v1.16.0` version of semantic conventions.
This means it no longer uses the removed `net.peer.ip` or `http.host` attributes to determine the remote endpoint.
Instead it uses the `net.sock.peer` attributes. (#3581)
- The `Min` and `Max` fields of the `HistogramDataPoint` in `go.opentelemetry.io/otel/sdk/metric/metricdata` are now defined with the added `Extrema` type instead of a `*float64`. (#3487)
### Fixed
- Asynchronous instruments that use sum aggregators and attribute filters correctly add values from equivalent attribute sets that have been filtered. (#3439, #3549)
- The `RegisterCallback` method of the `Meter` from `go.opentelemetry.io/otel/sdk/metric` only registers a callback for instruments created by that meter.
Trying to register a callback with instruments from a different meter will result in an error being returned. (#3584)
### Deprecated
- The `NewMetricExporter` in `go.opentelemetry.io/otel/bridge/opencensus` is deprecated.
Use `NewMetricProducer` instead. (#3541)
- The `go.opentelemetry.io/otel/metric/instrument/asyncfloat64` package is deprecated.
Use the instruments from `go.opentelemetry.io/otel/metric/instrument` instead. (#3575)
- The `go.opentelemetry.io/otel/metric/instrument/asyncint64` package is deprecated.
Use the instruments from `go.opentelemetry.io/otel/metric/instrument` instead. (#3575)
- The `go.opentelemetry.io/otel/metric/instrument/syncfloat64` package is deprecated.
Use the instruments from `go.opentelemetry.io/otel/metric/instrument` instead. (#3575)
- The `go.opentelemetry.io/otel/metric/instrument/syncint64` package is deprecated.
Use the instruments from `go.opentelemetry.io/otel/metric/instrument` instead. (#3575)
- The `NewWrappedTracerProvider` in `go.opentelemetry.io/otel/bridge/opentracing` is now deprecated.
Use `NewTracerProvider` instead. (#3116)
### Removed
- The deprecated `go.opentelemetry.io/otel/sdk/metric/view` package is removed. (#3520)
- The `InstrumentProvider` from `go.opentelemetry.io/otel/sdk/metric/asyncint64` is removed.
Use the new creation methods of the `Meter` in `go.opentelemetry.io/otel/sdk/metric` instead. (#3530)
- The `Counter` method is replaced by `Meter.Int64ObservableCounter`
- The `UpDownCounter` method is replaced by `Meter.Int64ObservableUpDownCounter`
- The `Gauge` method is replaced by `Meter.Int64ObservableGauge`
- The `InstrumentProvider` from `go.opentelemetry.io/otel/sdk/metric/asyncfloat64` is removed.
Use the new creation methods of the `Meter` in `go.opentelemetry.io/otel/sdk/metric` instead. (#3530)
- The `Counter` method is replaced by `Meter.Float64ObservableCounter`
- The `UpDownCounter` method is replaced by `Meter.Float64ObservableUpDownCounter`
- The `Gauge` method is replaced by `Meter.Float64ObservableGauge`
- The `InstrumentProvider` from `go.opentelemetry.io/otel/sdk/metric/syncint64` is removed.
Use the new creation methods of the `Meter` in `go.opentelemetry.io/otel/sdk/metric` instead. (#3530)
- The `Counter` method is replaced by `Meter.Int64Counter`
- The `UpDownCounter` method is replaced by `Meter.Int64UpDownCounter`
- The `Histogram` method is replaced by `Meter.Int64Histogram`
- The `InstrumentProvider` from `go.opentelemetry.io/otel/sdk/metric/syncfloat64` is removed.
Use the new creation methods of the `Meter` in `go.opentelemetry.io/otel/sdk/metric` instead. (#3530)
- The `Counter` method is replaced by `Meter.Float64Counter`
- The `UpDownCounter` method is replaced by `Meter.Float64UpDownCounter`
- The `Histogram` method is replaced by `Meter.Float64Histogram`
## [1.11.2/0.34.0] 2022-12-05
### Added
- The `WithView` `Option` is added to the `go.opentelemetry.io/otel/sdk/metric` package.
This option is used to configure the view(s) a `MeterProvider` will use for all `Reader`s that are registered with it. (#3387)
- Add Instrumentation Scope and Version as info metric and label in Prometheus exporter.
This can be disabled using the `WithoutScopeInfo()` option added to that package.(#3273, #3357)
- OTLP exporters now recognize: (#3363)
- `OTEL_EXPORTER_OTLP_INSECURE`
- `OTEL_EXPORTER_OTLP_TRACES_INSECURE`
- `OTEL_EXPORTER_OTLP_METRICS_INSECURE`
- `OTEL_EXPORTER_OTLP_CLIENT_KEY`
- `OTEL_EXPORTER_OTLP_TRACES_CLIENT_KEY`
- `OTEL_EXPORTER_OTLP_METRICS_CLIENT_KEY`
- `OTEL_EXPORTER_OTLP_CLIENT_CERTIFICATE`
- `OTEL_EXPORTER_OTLP_TRACES_CLIENT_CERTIFICATE`
- `OTEL_EXPORTER_OTLP_METRICS_CLIENT_CERTIFICATE`
- The `View` type and related `NewView` function to create a view according to the OpenTelemetry specification are added to `go.opentelemetry.io/otel/sdk/metric`.
These additions are replacements for the `View` type and `New` function from `go.opentelemetry.io/otel/sdk/metric/view`. (#3459)
- The `Instrument` and `InstrumentKind` type are added to `go.opentelemetry.io/otel/sdk/metric`.
These additions are replacements for the `Instrument` and `InstrumentKind` types from `go.opentelemetry.io/otel/sdk/metric/view`. (#3459)
- The `Stream` type is added to `go.opentelemetry.io/otel/sdk/metric` to define a metric data stream a view will produce. (#3459)
- The `AssertHasAttributes` allows instrument authors to test that datapoints returned have appropriate attributes. (#3487)
### Changed
- The `"go.opentelemetry.io/otel/sdk/metric".WithReader` option no longer accepts views to associate with the `Reader`.
Instead, views are now registered directly with the `MeterProvider` via the new `WithView` option.
The views registered with the `MeterProvider` apply to all `Reader`s. (#3387)
- The `Temporality(view.InstrumentKind) metricdata.Temporality` and `Aggregation(view.InstrumentKind) aggregation.Aggregation` methods are added to the `"go.opentelemetry.io/otel/sdk/metric".Exporter` interface. (#3260)
- The `Temporality(view.InstrumentKind) metricdata.Temporality` and `Aggregation(view.InstrumentKind) aggregation.Aggregation` methods are added to the `"go.opentelemetry.io/otel/exporters/otlp/otlpmetric".Client` interface. (#3260)
- The `WithTemporalitySelector` and `WithAggregationSelector` `ReaderOption`s have been changed to `ManualReaderOption`s in the `go.opentelemetry.io/otel/sdk/metric` package. (#3260)
- The periodic reader in the `go.opentelemetry.io/otel/sdk/metric` package now uses the temporality and aggregation selectors from its configured exporter instead of accepting them as options. (#3260)
### Fixed
- The `go.opentelemetry.io/otel/exporters/prometheus` exporter fixes duplicated `_total` suffixes. (#3369)
- Remove comparable requirement for `Reader`s. (#3387)
- Cumulative metrics from the OpenCensus bridge (`go.opentelemetry.io/otel/bridge/opencensus`) are defined as monotonic sums, instead of non-monotonic. (#3389)
- Asynchronous counters (`Counter` and `UpDownCounter`) from the metric SDK now produce delta sums when configured with delta temporality. (#3398)
- Exported `Status` codes in the `go.opentelemetry.io/otel/exporters/zipkin` exporter are now exported as all upper case values. (#3340)
- `Aggregation`s from `go.opentelemetry.io/otel/sdk/metric` with no data are not exported. (#3394, #3436)
- Re-enabled Attribute Filters in the Metric SDK. (#3396)
- Asynchronous callbacks are only called if they are registered with at least one instrument that does not use drop aggregation. (#3408)
- Do not report empty partial-success responses in the `go.opentelemetry.io/otel/exporters/otlp` exporters. (#3438, #3432)
- Handle partial success responses in `go.opentelemetry.io/otel/exporters/otlp/otlpmetric` exporters. (#3162, #3440)
- Prevent duplicate Prometheus description, unit, and type. (#3469)
- Prevents panic when using incorrect `attribute.Value.As[Type]Slice()`. (#3489)
### Removed
- The `go.opentelemetry.io/otel/exporters/otlp/otlpmetric.Client` interface is removed. (#3486)
- The `go.opentelemetry.io/otel/exporters/otlp/otlpmetric.New` function is removed. Use the `otlpmetric[http|grpc].New` directly. (#3486)
### Deprecated
- The `go.opentelemetry.io/otel/sdk/metric/view` package is deprecated.
Use `Instrument`, `InstrumentKind`, `View`, and `NewView` in `go.opentelemetry.io/otel/sdk/metric` instead. (#3476)
## [1.11.1/0.33.0] 2022-10-19
### Added
- The Prometheus exporter in `go.opentelemetry.io/otel/exporters/prometheus` registers with a Prometheus registerer on creation.
By default, it will register with the default Prometheus registerer.
A non-default registerer can be used by passing the `WithRegisterer` option. (#3239)
- Added the `WithAggregationSelector` option to the `go.opentelemetry.io/otel/exporters/prometheus` package to change the default `AggregationSelector` used. (#3341)
- The Prometheus exporter in `go.opentelemetry.io/otel/exporters/prometheus` converts the `Resource` associated with metric exports into a `target_info` metric. (#3285)
### Changed
- The `"go.opentelemetry.io/otel/exporters/prometheus".New` function is updated to return an error.
It will return an error if the exporter fails to register with Prometheus. (#3239)
### Fixed
- The URL-encoded values from the `OTEL_RESOURCE_ATTRIBUTES` environment variable are decoded. (#2963)
- The `baggage.NewMember` function decodes the `value` parameter instead of directly using it.
This fixes the implementation to be compliant with the W3C specification. (#3226)
- Slice attributes of the `attribute` package are now comparable based on their value, not instance. (#3108 #3252)
- The `Shutdown` and `ForceFlush` methods of the `"go.opentelemetry.io/otel/sdk/trace".TraceProvider` no longer return an error when no processor is registered. (#3268)
- The Prometheus exporter in `go.opentelemetry.io/otel/exporters/prometheus` cumulatively sums histogram buckets. (#3281)
- The sum of each histogram data point is now uniquely exported by the `go.opentelemetry.io/otel/exporters/otlpmetric` exporters. (#3284, #3293)
- Recorded values for asynchronous counters (`Counter` and `UpDownCounter`) are interpreted as exact, not incremental, sum values by the metric SDK. (#3350, #3278)
- `UpDownCounters` are now correctly output as Prometheus gauges in the `go.opentelemetry.io/otel/exporters/prometheus` exporter. (#3358)
- The Prometheus exporter in `go.opentelemetry.io/otel/exporters/prometheus` no longer describes the metrics it will send to Prometheus on startup.
Instead the exporter is defined as an "unchecked" collector for Prometheus.
This fixes the `reader is not registered` warning currently emitted on startup. (#3291 #3342)
- The `go.opentelemetry.io/otel/exporters/prometheus` exporter now correctly adds `_total` suffixes to counter metrics. (#3360)
- The `go.opentelemetry.io/otel/exporters/prometheus` exporter now adds a unit suffix to metric names.
This can be disabled using the `WithoutUnits()` option added to that package. (#3352)
## [1.11.0/0.32.3] 2022-10-12
### Added
- Add default User-Agent header to OTLP exporter requests (`go.opentelemetry.io/otel/exporters/otlptrace/otlptracegrpc` and `go.opentelemetry.io/otel/exporters/otlptrace/otlptracehttp`). (#3261)
### Changed
- `span.SetStatus` has been updated such that calls that lower the status are now no-ops. (#3214)
- Upgrade `golang.org/x/sys/unix` from `v0.0.0-20210423185535-09eb48e85fd7` to `v0.0.0-20220919091848-fb04ddd9f9c8`.
This addresses [GO-2022-0493](https://pkg.go.dev/vuln/GO-2022-0493). (#3235)
## [0.32.2] Metric SDK (Alpha) - 2022-10-11
### Added
- Added an example of using metric views to customize instruments. (#3177)
- Add default User-Agent header to OTLP exporter requests (`go.opentelemetry.io/otel/exporters/otlpmetric/otlpmetricgrpc` and `go.opentelemetry.io/otel/exporters/otlpmetric/otlpmetrichttp`). (#3261)
### Changed
- Flush pending measurements with the `PeriodicReader` in the `go.opentelemetry.io/otel/sdk/metric` when `ForceFlush` or `Shutdown` are called. (#3220)
- Update histogram default bounds to match the requirements of the latest specification. (#3222)
- Encode the HTTP status code in the OpenTracing bridge (`go.opentelemetry.io/otel/bridge/opentracing`) as an integer. (#3265)
### Fixed
- Use default view if instrument does not match any registered view of a reader. (#3224, #3237)
- Return the same instrument every time a user makes the exact same instrument creation call. (#3229, #3251)
- Return the existing instrument when a view transforms a creation call to match an existing instrument. (#3240, #3251)
- Log a warning when a conflicting instrument (e.g. description, unit, data-type) is created instead of returning an error. (#3251)
- The OpenCensus bridge no longer sends empty batches of metrics. (#3263)
## [0.32.1] Metric SDK (Alpha) - 2022-09-22
### Changed
- The Prometheus exporter sanitizes OpenTelemetry instrument names when exporting.
Invalid characters are replaced with `_`. (#3212)
### Added
- The metric portion of the OpenCensus bridge (`go.opentelemetry.io/otel/bridge/opencensus`) has been reintroduced. (#3192)
- The OpenCensus bridge example (`go.opentelemetry.io/otel/example/opencensus`) has been reintroduced. (#3206)
### Fixed
- Updated go.mods to point to valid versions of the sdk. (#3216)
- Set the `MeterProvider` resource on all exported metric data. (#3218)
## [0.32.0] Revised Metric SDK (Alpha) - 2022-09-18
### Changed
- The metric SDK in `go.opentelemetry.io/otel/sdk/metric` is completely refactored to comply with the OpenTelemetry specification.
Please see the package documentation for how the new SDK is initialized and configured. (#3175)
- Update the minimum supported go version to go1.18. Removes support for go1.17 (#3179)
### Removed
- The metric portion of the OpenCensus bridge (`go.opentelemetry.io/otel/bridge/opencensus`) has been removed.
A new bridge compliant with the revised metric SDK will be added back in a future release. (#3175)
- The `go.opentelemetry.io/otel/sdk/metric/aggregator/aggregatortest` package is removed, see the new metric SDK. (#3175)
- The `go.opentelemetry.io/otel/sdk/metric/aggregator/histogram` package is removed, see the new metric SDK. (#3175)
- The `go.opentelemetry.io/otel/sdk/metric/aggregator/lastvalue` package is removed, see the new metric SDK. (#3175)
- The `go.opentelemetry.io/otel/sdk/metric/aggregator/sum` package is removed, see the new metric SDK. (#3175)
- The `go.opentelemetry.io/otel/sdk/metric/aggregator` package is removed, see the new metric SDK. (#3175)
- The `go.opentelemetry.io/otel/sdk/metric/controller/basic` package is removed, see the new metric SDK. (#3175)
- The `go.opentelemetry.io/otel/sdk/metric/controller/controllertest` package is removed, see the new metric SDK. (#3175)
- The `go.opentelemetry.io/otel/sdk/metric/controller/time` package is removed, see the new metric SDK. (#3175)
- The `go.opentelemetry.io/otel/sdk/metric/export/aggregation` package is removed, see the new metric SDK. (#3175)
- The `go.opentelemetry.io/otel/sdk/metric/export` package is removed, see the new metric SDK. (#3175)
- The `go.opentelemetry.io/otel/sdk/metric/metrictest` package is removed.
A replacement package that supports the new metric SDK will be added back in a future release. (#3175)
- The `go.opentelemetry.io/otel/sdk/metric/number` package is removed, see the new metric SDK. (#3175)
- The `go.opentelemetry.io/otel/sdk/metric/processor/basic` package is removed, see the new metric SDK. (#3175)
- The `go.opentelemetry.io/otel/sdk/metric/processor/processortest` package is removed, see the new metric SDK. (#3175)
- The `go.opentelemetry.io/otel/sdk/metric/processor/reducer` package is removed, see the new metric SDK. (#3175)
- The `go.opentelemetry.io/otel/sdk/metric/registry` package is removed, see the new metric SDK. (#3175)
- The `go.opentelemetry.io/otel/sdk/metric/sdkapi` package is removed, see the new metric SDK. (#3175)
- The `go.opentelemetry.io/otel/sdk/metric/selector/simple` package is removed, see the new metric SDK. (#3175)
- The `"go.opentelemetry.io/otel/sdk/metric".ErrUninitializedInstrument` variable was removed. (#3175)
- The `"go.opentelemetry.io/otel/sdk/metric".ErrBadInstrument` variable was removed. (#3175)
- The `"go.opentelemetry.io/otel/sdk/metric".Accumulator` type was removed, see the `MeterProvider`in the new metric SDK. (#3175)
- The `"go.opentelemetry.io/otel/sdk/metric".NewAccumulator` function was removed, see `NewMeterProvider`in the new metric SDK. (#3175)
- The deprecated `"go.opentelemetry.io/otel/sdk/metric".AtomicFieldOffsets` function was removed. (#3175)
## [1.10.0] - 2022-09-09
### Added
- Support Go 1.19. (#3077)
Include compatibility testing and document support. (#3077)
- Support the OTLP ExportTracePartialSuccess response; these are passed to the registered error handler. (#3106)
- Upgrade go.opentelemetry.io/proto/otlp from v0.18.0 to v0.19.0 (#3107)
### Changed
- Fix misidentification of OpenTelemetry `SpanKind` in OpenTracing bridge (`go.opentelemetry.io/otel/bridge/opentracing`). (#3096)
- Attempting to start a span with a nil `context` will no longer cause a panic. (#3110)
- All exporters will be shutdown even if one reports an error (#3091)
- Ensure valid UTF-8 when truncating over-length attribute values. (#3156)
## [1.9.0/0.0.3] - 2022-08-01
### Added
- Add support for Schema Files format 1.1.x (metric "split" transform) with the new `go.opentelemetry.io/otel/schema/v1.1` package. (#2999)
- Add the `go.opentelemetry.io/otel/semconv/v1.11.0` package.
The package contains semantic conventions from the `v1.11.0` version of the OpenTelemetry specification. (#3009)
- Add the `go.opentelemetry.io/otel/semconv/v1.12.0` package.
The package contains semantic conventions from the `v1.12.0` version of the OpenTelemetry specification. (#3010)
- Add the `http.method` attribute to HTTP server metric from all `go.opentelemetry.io/otel/semconv/*` packages. (#3018)
### Fixed
- Invalid warning for context setup being deferred in `go.opentelemetry.io/otel/bridge/opentracing` package. (#3029)
## [1.8.0/0.31.0] - 2022-07-08
### Added
- Add support for `opentracing.TextMap` format in the `Inject` and `Extract` methods
of the `"go.opentelemetry.io/otel/bridge/opentracing".BridgeTracer` type. (#2911)
### Changed
- The `crosslink` make target has been updated to use the `go.opentelemetry.io/build-tools/crosslink` package. (#2886)
- In the `go.opentelemetry.io/otel/sdk/instrumentation` package rename `Library` to `Scope` and alias `Library` as `Scope` (#2976)
- Move metric no-op implementation form `nonrecording` to `metric` package. (#2866)
### Removed
- Support for go1.16. Support is now only for go1.17 and go1.18 (#2917)
### Deprecated
- The `Library` struct in the `go.opentelemetry.io/otel/sdk/instrumentation` package is deprecated.
Use the equivalent `Scope` struct instead. (#2977)
- The `ReadOnlySpan.InstrumentationLibrary` method from the `go.opentelemetry.io/otel/sdk/trace` package is deprecated.
Use the equivalent `ReadOnlySpan.InstrumentationScope` method instead. (#2977)
## [1.7.0/0.30.0] - 2022-04-28
### Added
- Add the `go.opentelemetry.io/otel/semconv/v1.8.0` package.
The package contains semantic conventions from the `v1.8.0` version of the OpenTelemetry specification. (#2763)
- Add the `go.opentelemetry.io/otel/semconv/v1.9.0` package.
The package contains semantic conventions from the `v1.9.0` version of the OpenTelemetry specification. (#2792)
- Add the `go.opentelemetry.io/otel/semconv/v1.10.0` package.
The package contains semantic conventions from the `v1.10.0` version of the OpenTelemetry specification. (#2842)
- Added an in-memory exporter to metrictest to aid testing with a full SDK. (#2776)
### Fixed
- Globally delegated instruments are unwrapped before delegating asynchronous callbacks. (#2784)
- Remove import of `testing` package in non-tests builds of the `go.opentelemetry.io/otel` package. (#2786)
### Changed
- The `WithLabelEncoder` option from the `go.opentelemetry.io/otel/exporters/stdout/stdoutmetric` package is renamed to `WithAttributeEncoder`. (#2790)
- The `LabelFilterSelector` interface from `go.opentelemetry.io/otel/sdk/metric/processor/reducer` is renamed to `AttributeFilterSelector`.
The method included in the renamed interface also changed from `LabelFilterFor` to `AttributeFilterFor`. (#2790)
- The `Metadata.Labels` method from the `go.opentelemetry.io/otel/sdk/metric/export` package is renamed to `Metadata.Attributes`.
Consequentially, the `Record` type from the same package also has had the embedded method renamed. (#2790)
### Deprecated
- The `Iterator.Label` method in the `go.opentelemetry.io/otel/attribute` package is deprecated.
Use the equivalent `Iterator.Attribute` method instead. (#2790)
- The `Iterator.IndexedLabel` method in the `go.opentelemetry.io/otel/attribute` package is deprecated.
Use the equivalent `Iterator.IndexedAttribute` method instead. (#2790)
- The `MergeIterator.Label` method in the `go.opentelemetry.io/otel/attribute` package is deprecated.
Use the equivalent `MergeIterator.Attribute` method instead. (#2790)
### Removed
- Removed the `Batch` type from the `go.opentelemetry.io/otel/sdk/metric/metrictest` package. (#2864)
- Removed the `Measurement` type from the `go.opentelemetry.io/otel/sdk/metric/metrictest` package. (#2864)
## [0.29.0] - 2022-04-11
### Added
- The metrics global package was added back into several test files. (#2764)
- The `Meter` function is added back to the `go.opentelemetry.io/otel/metric/global` package.
This function is a convenience function equivalent to calling `global.MeterProvider().Meter(...)`. (#2750)
### Removed
- Removed module the `go.opentelemetry.io/otel/sdk/export/metric`.
Use the `go.opentelemetry.io/otel/sdk/metric` module instead. (#2720)
### Changed
- Don't panic anymore when setting a global MeterProvider to itself. (#2749)
- Upgrade `go.opentelemetry.io/proto/otlp` in `go.opentelemetry.io/otel/exporters/otlp/otlpmetric` from `v0.12.1` to `v0.15.0`.
This replaces the use of the now deprecated `InstrumentationLibrary` and `InstrumentationLibraryMetrics` types and fields in the proto library with the equivalent `InstrumentationScope` and `ScopeMetrics`. (#2748)
## [1.6.3] - 2022-04-07
### Fixed
- Allow non-comparable global `MeterProvider`, `TracerProvider`, and `TextMapPropagator` types to be set. (#2772, #2773)
## [1.6.2] - 2022-04-06
### Changed
- Don't panic anymore when setting a global TracerProvider or TextMapPropagator to itself. (#2749)
- Upgrade `go.opentelemetry.io/proto/otlp` in `go.opentelemetry.io/otel/exporters/otlp/otlptrace` from `v0.12.1` to `v0.15.0`.
This replaces the use of the now deprecated `InstrumentationLibrary` and `InstrumentationLibrarySpans` types and fields in the proto library with the equivalent `InstrumentationScope` and `ScopeSpans`. (#2748)
## [1.6.1] - 2022-03-28
### Fixed
- The `go.opentelemetry.io/otel/schema/*` packages now use the correct schema URL for their `SchemaURL` constant.
Instead of using `"https://opentelemetry.io/schemas/v"` they now use the correct URL without a `v` prefix, `"https://opentelemetry.io/schemas/"`. (#2743, #2744)
### Security
- Upgrade `go.opentelemetry.io/proto/otlp` from `v0.12.0` to `v0.12.1`.
This includes an indirect upgrade of `github.com/grpc-ecosystem/grpc-gateway` which resolves [a vulnerability](https://nvd.nist.gov/vuln/detail/CVE-2019-11254) from `gopkg.in/yaml.v2` in version `v2.2.3`. (#2724, #2728)
## [1.6.0/0.28.0] - 2022-03-23
### ⚠️ Notice ⚠️
This update is a breaking change of the unstable Metrics API.
Code instrumented with the `go.opentelemetry.io/otel/metric` will need to be modified.
### Added
- Add metrics exponential histogram support.
New mapping functions have been made available in `sdk/metric/aggregator/exponential/mapping` for other OpenTelemetry projects to take dependencies on. (#2502)
- Add Go 1.18 to our compatibility tests. (#2679)
- Allow configuring the Sampler with the `OTEL_TRACES_SAMPLER` and `OTEL_TRACES_SAMPLER_ARG` environment variables. (#2305, #2517)
- Add the `metric/global` for obtaining and setting the global `MeterProvider`. (#2660)
### Changed
- The metrics API has been significantly changed to match the revised OpenTelemetry specification.
High-level changes include:
- Synchronous and asynchronous instruments are now handled by independent `InstrumentProvider`s.
These `InstrumentProvider`s are managed with a `Meter`.
- Synchronous and asynchronous instruments are grouped into their own packages based on value types.
- Asynchronous callbacks can now be registered with a `Meter`.
Be sure to check out the metric module documentation for more information on how to use the revised API. (#2587, #2660)
### Fixed
- Fallback to general attribute limits when span specific ones are not set in the environment. (#2675, #2677)
## [1.5.0] - 2022-03-16
### Added
- Log the Exporters configuration in the TracerProviders message. (#2578)
- Added support to configure the span limits with environment variables.
The following environment variables are supported. (#2606, #2637)
- `OTEL_SPAN_ATTRIBUTE_VALUE_LENGTH_LIMIT`
- `OTEL_SPAN_ATTRIBUTE_COUNT_LIMIT`
- `OTEL_SPAN_EVENT_COUNT_LIMIT`
- `OTEL_EVENT_ATTRIBUTE_COUNT_LIMIT`
- `OTEL_SPAN_LINK_COUNT_LIMIT`
- `OTEL_LINK_ATTRIBUTE_COUNT_LIMIT`
If the provided environment variables are invalid (negative), the default values would be used.
- Rename the `gc` runtime name to `go` (#2560)
- Add resource container ID detection. (#2418)
- Add span attribute value length limit.
The new `AttributeValueLengthLimit` field is added to the `"go.opentelemetry.io/otel/sdk/trace".SpanLimits` type to configure this limit for a `TracerProvider`.
The default limit for this resource is "unlimited". (#2637)
- Add the `WithRawSpanLimits` option to `go.opentelemetry.io/otel/sdk/trace`.
This option replaces the `WithSpanLimits` option.
Zero or negative values will not be changed to the default value like `WithSpanLimits` does.
Setting a limit to zero will effectively disable the related resource it limits and setting to a negative value will mean that resource is unlimited.
Consequentially, limits should be constructed using `NewSpanLimits` and updated accordingly. (#2637)
### Changed
- Drop oldest tracestate `Member` when capacity is reached. (#2592)
- Add event and link drop counts to the exported data from the `oltptrace` exporter. (#2601)
- Unify path cleaning functionally in the `otlpmetric` and `otlptrace` configuration. (#2639)
- Change the debug message from the `sdk/trace.BatchSpanProcessor` to reflect the count is cumulative. (#2640)
- Introduce new internal `envconfig` package for OTLP exporters. (#2608)
- If `http.Request.Host` is empty, fall back to use `URL.Host` when populating `http.host` in the `semconv` packages. (#2661)
### Fixed
- Remove the OTLP trace exporter limit of SpanEvents when exporting. (#2616)
- Default to port `4318` instead of `4317` for the `otlpmetrichttp` and `otlptracehttp` client. (#2614, #2625)
- Unlimited span limits are now supported (negative values). (#2636, #2637)
### Deprecated
- Deprecated `"go.opentelemetry.io/otel/sdk/trace".WithSpanLimits`.
Use `WithRawSpanLimits` instead.
That option allows setting unlimited and zero limits, this option does not.
This option will be kept until the next major version incremented release. (#2637)
## [1.4.1] - 2022-02-16
### Fixed
- Fix race condition in reading the dropped spans number for the `BatchSpanProcessor`. (#2615)
## [1.4.0] - 2022-02-11
### Added
- Use `OTEL_EXPORTER_ZIPKIN_ENDPOINT` environment variable to specify zipkin collector endpoint. (#2490)
- Log the configuration of `TracerProvider`s, and `Tracer`s for debugging.
To enable use a logger with Verbosity (V level) `>=1`. (#2500)
- Added support to configure the batch span-processor with environment variables.
The following environment variables are used. (#2515)
- `OTEL_BSP_SCHEDULE_DELAY`
- `OTEL_BSP_EXPORT_TIMEOUT`
- `OTEL_BSP_MAX_QUEUE_SIZE`.
- `OTEL_BSP_MAX_EXPORT_BATCH_SIZE`
### Changed
- Zipkin exporter exports `Resource` attributes in the `Tags` field. (#2589)
### Deprecated
- Deprecate module the `go.opentelemetry.io/otel/sdk/export/metric`.
Use the `go.opentelemetry.io/otel/sdk/metric` module instead. (#2382)
- Deprecate `"go.opentelemetry.io/otel/sdk/metric".AtomicFieldOffsets`. (#2445)
### Fixed
- Fixed the instrument kind for noop async instruments to correctly report an implementation. (#2461)
- Fix UDP packets overflowing with Jaeger payloads. (#2489, #2512)
- Change the `otlpmetric.Client` interface's `UploadMetrics` method to accept a single `ResourceMetrics` instead of a slice of them. (#2491)
- Specify explicit buckets in Prometheus example, fixing issue where example only has `+inf` bucket. (#2419, #2493)
- W3C baggage will now decode urlescaped values. (#2529)
- Baggage members are now only validated once, when calling `NewMember` and not also when adding it to the baggage itself. (#2522)
- The order attributes are dropped from spans in the `go.opentelemetry.io/otel/sdk/trace` package when capacity is reached is fixed to be in compliance with the OpenTelemetry specification.
Instead of dropping the least-recently-used attribute, the last added attribute is dropped.
This drop order still only applies to attributes with unique keys not already contained in the span.
If an attribute is added with a key already contained in the span, that attribute is updated to the new value being added. (#2576)
### Removed
- Updated `go.opentelemetry.io/proto/otlp` from `v0.11.0` to `v0.12.0`. This version removes a number of deprecated methods. (#2546)
- [`Metric.GetIntGauge()`](https://pkg.go.dev/go.opentelemetry.io/proto/otlp@v0.11.0/metrics/v1#Metric.GetIntGauge)
- [`Metric.GetIntHistogram()`](https://pkg.go.dev/go.opentelemetry.io/proto/otlp@v0.11.0/metrics/v1#Metric.GetIntHistogram)
- [`Metric.GetIntSum()`](https://pkg.go.dev/go.opentelemetry.io/proto/otlp@v0.11.0/metrics/v1#Metric.GetIntSum)
## [1.3.0] - 2021-12-10
### ⚠️ Notice ⚠️
We have updated the project minimum supported Go version to 1.16
### Added
- Added an internal Logger.
This can be used by the SDK and API to provide users with feedback of the internal state.
To enable verbose logs configure the logger which will print V(1) logs. For debugging information configure to print V(5) logs. (#2343)
- Add the `WithRetry` `Option` and the `RetryConfig` type to the `go.opentelemetry.io/otel/exporter/otel/otlpmetric/otlpmetrichttp` package to specify retry behavior consistently. (#2425)
- Add `SpanStatusFromHTTPStatusCodeAndSpanKind` to all `semconv` packages to return a span status code similar to `SpanStatusFromHTTPStatusCode`, but exclude `4XX` HTTP errors as span errors if the span is of server kind. (#2296)
### Changed
- The `"go.opentelemetry.io/otel/exporter/otel/otlptrace/otlptracegrpc".Client` now uses the underlying gRPC `ClientConn` to handle name resolution, TCP connection establishment (with retries and backoff) and TLS handshakes, and handling errors on established connections by re-resolving the name and reconnecting. (#2329)
- The `"go.opentelemetry.io/otel/exporter/otel/otlpmetric/otlpmetricgrpc".Client` now uses the underlying gRPC `ClientConn` to handle name resolution, TCP connection establishment (with retries and backoff) and TLS handshakes, and handling errors on established connections by re-resolving the name and reconnecting. (#2425)
- The `"go.opentelemetry.io/otel/exporter/otel/otlpmetric/otlpmetricgrpc".RetrySettings` type is renamed to `RetryConfig`. (#2425)
- The `go.opentelemetry.io/otel/exporter/otel/*` gRPC exporters now default to using the host's root CA set if none are provided by the user and `WithInsecure` is not specified. (#2432)
- Change `resource.Default` to be evaluated the first time it is called, rather than on import. This allows the caller the option to update `OTEL_RESOURCE_ATTRIBUTES` first, such as with `os.Setenv`. (#2371)
### Fixed
- The `go.opentelemetry.io/otel/exporter/otel/*` exporters are updated to handle per-signal and universal endpoints according to the OpenTelemetry specification.
Any per-signal endpoint set via an `OTEL_EXPORTER_OTLP__ENDPOINT` environment variable is now used without modification of the path.
When `OTEL_EXPORTER_OTLP_ENDPOINT` is set, if it contains a path, that path is used as a base path which per-signal paths are appended to. (#2433)
- Basic metric controller updated to use sync.Map to avoid blocking calls (#2381)
- The `go.opentelemetry.io/otel/exporter/jaeger` correctly sets the `otel.status_code` value to be a string of `ERROR` or `OK` instead of an integer code. (#2439, #2440)
### Deprecated
- Deprecated the `"go.opentelemetry.io/otel/exporter/otel/otlpmetric/otlpmetrichttp".WithMaxAttempts` `Option`, use the new `WithRetry` `Option` instead. (#2425)
- Deprecated the `"go.opentelemetry.io/otel/exporter/otel/otlpmetric/otlpmetrichttp".WithBackoff` `Option`, use the new `WithRetry` `Option` instead. (#2425)
### Removed
- Remove the metric Processor's ability to convert cumulative to delta aggregation temporality. (#2350)
- Remove the metric Bound Instruments interface and implementations. (#2399)
- Remove the metric MinMaxSumCount kind aggregation and the corresponding OTLP export path. (#2423)
- Metric SDK removes the "exact" aggregator for histogram instruments, as it performed a non-standard aggregation for OTLP export (creating repeated Gauge points) and worked its way into a number of confusing examples. (#2348)
## [1.2.0] - 2021-11-12
### Changed
- Metric SDK `export.ExportKind`, `export.ExportKindSelector` types have been renamed to `aggregation.Temporality` and `aggregation.TemporalitySelector` respectively to keep in line with current specification and protocol along with built-in selectors (e.g., `aggregation.CumulativeTemporalitySelector`, ...). (#2274)
- The Metric `Exporter` interface now requires a `TemporalitySelector` method instead of an `ExportKindSelector`. (#2274)
- Metrics API cleanup. The `metric/sdkapi` package has been created to relocate the API-to-SDK interface:
- The following interface types simply moved from `metric` to `metric/sdkapi`: `Descriptor`, `MeterImpl`, `InstrumentImpl`, `SyncImpl`, `BoundSyncImpl`, `AsyncImpl`, `AsyncRunner`, `AsyncSingleRunner`, and `AsyncBatchRunner`
- The following struct types moved and are replaced with type aliases, since they are exposed to the user: `Observation`, `Measurement`.
- The No-op implementations of sync and async instruments are no longer exported, new functions `sdkapi.NewNoopAsyncInstrument()` and `sdkapi.NewNoopSyncInstrument()` are provided instead. (#2271)
- Update the SDK `BatchSpanProcessor` to export all queued spans when `ForceFlush` is called. (#2080, #2335)
### Added
- Add the `"go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc".WithGRPCConn` option so the exporter can reuse an existing gRPC connection. (#2002)
- Added a new `schema` module to help parse Schema Files in OTEP 0152 format. (#2267)
- Added a new `MapCarrier` to the `go.opentelemetry.io/otel/propagation` package to hold propagated cross-cutting concerns as a `map[string]string` held in memory. (#2334)
## [1.1.0] - 2021-10-27
### Added
- Add the `"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc".WithGRPCConn` option so the exporter can reuse an existing gRPC connection. (#2002)
- Add the `go.opentelemetry.io/otel/semconv/v1.7.0` package.
The package contains semantic conventions from the `v1.7.0` version of the OpenTelemetry specification. (#2320)
- Add the `go.opentelemetry.io/otel/semconv/v1.6.1` package.
The package contains semantic conventions from the `v1.6.1` version of the OpenTelemetry specification. (#2321)
- Add the `go.opentelemetry.io/otel/semconv/v1.5.0` package.
The package contains semantic conventions from the `v1.5.0` version of the OpenTelemetry specification. (#2322)
- When upgrading from the `semconv/v1.4.0` package note the following name changes:
- `K8SReplicasetUIDKey` -> `K8SReplicaSetUIDKey`
- `K8SReplicasetNameKey` -> `K8SReplicaSetNameKey`
- `K8SStatefulsetUIDKey` -> `K8SStatefulSetUIDKey`
- `k8SStatefulsetNameKey` -> `K8SStatefulSetNameKey`
- `K8SDaemonsetUIDKey` -> `K8SDaemonSetUIDKey`
- `K8SDaemonsetNameKey` -> `K8SDaemonSetNameKey`
### Changed
- Links added to a span will be dropped by the SDK if they contain an invalid span context (#2275).
### Fixed
- The `"go.opentelemetry.io/otel/semconv/v1.4.0".HTTPServerAttributesFromHTTPRequest` now correctly only sets the HTTP client IP attribute even if the connection was routed with proxies and there are multiple addresses in the `X-Forwarded-For` header. (#2282, #2284)
- The `"go.opentelemetry.io/otel/semconv/v1.4.0".NetAttributesFromHTTPRequest` function correctly handles IPv6 addresses as IP addresses and sets the correct net peer IP instead of the net peer hostname attribute. (#2283, #2285)
- The simple span processor shutdown method deterministically returns the exporter error status if it simultaneously finishes when the deadline is reached. (#2290, #2289)
## [1.0.1] - 2021-10-01
### Fixed
- json stdout exporter no longer crashes due to concurrency bug. (#2265)
## [Metrics 0.24.0] - 2021-10-01
### Changed
- NoopMeterProvider is now private and NewNoopMeterProvider must be used to obtain a noopMeterProvider. (#2237)
- The Metric SDK `Export()` function takes a new two-level reader interface for iterating over results one instrumentation library at a time. (#2197)
- The former `"go.opentelemetry.io/otel/sdk/export/metric".CheckpointSet` is renamed `Reader`.
- The new interface is named `"go.opentelemetry.io/otel/sdk/export/metric".InstrumentationLibraryReader`.
## [1.0.0] - 2021-09-20
This is the first stable release for the project.
This release includes an API and SDK for the tracing signal that will comply with the stability guarantees defined by the projects [versioning policy](./VERSIONING.md).
### Added
- OTLP trace exporter now sets the `SchemaURL` field in the exported telemetry if the Tracer has `WithSchemaURL` option. (#2242)
### Fixed
- Slice-valued attributes can correctly be used as map keys. (#2223)
### Removed
- Removed the `"go.opentelemetry.io/otel/exporters/zipkin".WithSDKOptions` function. (#2248)
- Removed the deprecated package `go.opentelemetry.io/otel/oteltest`. (#2234)
- Removed the deprecated package `go.opentelemetry.io/otel/bridge/opencensus/utils`. (#2233)
- Removed deprecated functions, types, and methods from `go.opentelemetry.io/otel/attribute` package.
Use the typed functions and methods added to the package instead. (#2235)
- The `Key.Array` method is removed.
- The `Array` function is removed.
- The `Any` function is removed.
- The `ArrayValue` function is removed.
- The `AsArray` function is removed.
## [1.0.0-RC3] - 2021-09-02
### Added
- Added `ErrorHandlerFunc` to use a function as an `"go.opentelemetry.io/otel".ErrorHandler`. (#2149)
- Added `"go.opentelemetry.io/otel/trace".WithStackTrace` option to add a stack trace when using `span.RecordError` or when panic is handled in `span.End`. (#2163)
- Added typed slice attribute types and functionality to the `go.opentelemetry.io/otel/attribute` package to replace the existing array type and functions. (#2162)
- `BoolSlice`, `IntSlice`, `Int64Slice`, `Float64Slice`, and `StringSlice` replace the use of the `Array` function in the package.
- Added the `go.opentelemetry.io/otel/example/fib` example package.
Included is an example application that computes Fibonacci numbers. (#2203)
### Changed
- Metric instruments have been renamed to match the (feature-frozen) metric API specification:
- ValueRecorder becomes Histogram
- ValueObserver becomes Gauge
- SumObserver becomes CounterObserver
- UpDownSumObserver becomes UpDownCounterObserver
The API exported from this project is still considered experimental. (#2202)
- Metric SDK/API implementation type `InstrumentKind` moves into `sdkapi` sub-package. (#2091)
- The Metrics SDK export record no longer contains a Resource pointer, the SDK `"go.opentelemetry.io/otel/sdk/trace/export/metric".Exporter.Export()` function for push-based exporters now takes a single Resource argument, pull-based exporters use `"go.opentelemetry.io/otel/sdk/metric/controller/basic".Controller.Resource()`. (#2120)
- The JSON output of the `go.opentelemetry.io/otel/exporters/stdout/stdouttrace` is harmonized now such that the output is "plain" JSON objects after each other of the form `{ ... } { ... } { ... }`. Earlier the JSON objects describing a span were wrapped in a slice for each `Exporter.ExportSpans` call, like `[ { ... } ][ { ... } { ... } ]`. Outputting JSON object directly after each other is consistent with JSON loggers, and a bit easier to parse and read. (#2196)
- Update the `NewTracerConfig`, `NewSpanStartConfig`, `NewSpanEndConfig`, and `NewEventConfig` function in the `go.opentelemetry.io/otel/trace` package to return their respective configurations as structs instead of pointers to the struct. (#2212)
### Deprecated
- The `go.opentelemetry.io/otel/bridge/opencensus/utils` package is deprecated.
All functionality from this package now exists in the `go.opentelemetry.io/otel/bridge/opencensus` package.
The functions from that package should be used instead. (#2166)
- The `"go.opentelemetry.io/otel/attribute".Array` function and the related `ARRAY` value type is deprecated.
Use the typed `*Slice` functions and types added to the package instead. (#2162)
- The `"go.opentelemetry.io/otel/attribute".Any` function is deprecated.
Use the typed functions instead. (#2181)
- The `go.opentelemetry.io/otel/oteltest` package is deprecated.
The `"go.opentelemetry.io/otel/sdk/trace/tracetest".SpanRecorder` can be registered with the default SDK (`go.opentelemetry.io/otel/sdk/trace`) as a `SpanProcessor` and used as a replacement for this deprecated package. (#2188)
### Removed
- Removed metrics test package `go.opentelemetry.io/otel/sdk/export/metric/metrictest`. (#2105)
### Fixed
- The `fromEnv` detector no longer throws an error when `OTEL_RESOURCE_ATTRIBUTES` environment variable is not set or empty. (#2138)
- Setting the global `ErrorHandler` with `"go.opentelemetry.io/otel".SetErrorHandler` multiple times is now supported. (#2160, #2140)
- The `"go.opentelemetry.io/otel/attribute".Any` function now supports `int32` values. (#2169)
- Multiple calls to `"go.opentelemetry.io/otel/sdk/metric/controller/basic".WithResource()` are handled correctly, and when no resources are provided `"go.opentelemetry.io/otel/sdk/resource".Default()` is used. (#2120)
- The `WithoutTimestamps` option for the `go.opentelemetry.io/otel/exporters/stdout/stdouttrace` exporter causes the exporter to correctly omit timestamps. (#2195)
- Fixed typos in resources.go. (#2201)
## [1.0.0-RC2] - 2021-07-26
### Added
- Added `WithOSDescription` resource configuration option to set OS (Operating System) description resource attribute (`os.description`). (#1840)
- Added `WithOS` resource configuration option to set all OS (Operating System) resource attributes at once. (#1840)
- Added the `WithRetry` option to the `go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp` package.
This option is a replacement for the removed `WithMaxAttempts` and `WithBackoff` options. (#2095)
- Added API `LinkFromContext` to return Link which encapsulates SpanContext from provided context and also encapsulates attributes. (#2115)
- Added a new `Link` type under the SDK `otel/sdk/trace` package that counts the number of attributes that were dropped for surpassing the `AttributePerLinkCountLimit` configured in the Span's `SpanLimits`.
This new type replaces the equal-named API `Link` type found in the `otel/trace` package for most usages within the SDK.
For example, instances of this type are now returned by the `Links()` function of `ReadOnlySpan`s provided in places like the `OnEnd` function of `SpanProcessor` implementations. (#2118)
- Added the `SpanRecorder` type to the `go.opentelemetry.io/otel/skd/trace/tracetest` package.
This type can be used with the default SDK as a `SpanProcessor` during testing. (#2132)
### Changed
- The `SpanModels` function is now exported from the `go.opentelemetry.io/otel/exporters/zipkin` package to convert OpenTelemetry spans into Zipkin model spans. (#2027)
- Rename the `"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc".RetrySettings` to `RetryConfig`. (#2095)
### Deprecated
- The `TextMapCarrier` and `TextMapPropagator` from the `go.opentelemetry.io/otel/oteltest` package and their associated creation functions (`TextMapCarrier`, `NewTextMapPropagator`) are deprecated. (#2114)
- The `Harness` type from the `go.opentelemetry.io/otel/oteltest` package and its associated creation function, `NewHarness` are deprecated and will be removed in the next release. (#2123)
- The `TraceStateFromKeyValues` function from the `go.opentelemetry.io/otel/oteltest` package is deprecated.
Use the `trace.ParseTraceState` function instead. (#2122)
### Removed
- Removed the deprecated package `go.opentelemetry.io/otel/exporters/trace/jaeger`. (#2020)
- Removed the deprecated package `go.opentelemetry.io/otel/exporters/trace/zipkin`. (#2020)
- Removed the `"go.opentelemetry.io/otel/sdk/resource".WithBuiltinDetectors` function.
The explicit `With*` options for every built-in detector should be used instead. (#2026 #2097)
- Removed the `WithMaxAttempts` and `WithBackoff` options from the `go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp` package.
The retry logic of the package has been updated to match the `otlptracegrpc` package and accordingly a `WithRetry` option is added that should be used instead. (#2095)
- Removed `DroppedAttributeCount` field from `otel/trace.Link` struct. (#2118)
### Fixed
- When using WithNewRoot, don't use the parent context for making sampling decisions. (#2032)
- `oteltest.Tracer` now creates a valid `SpanContext` when using `WithNewRoot`. (#2073)
- OS type detector now sets the correct `dragonflybsd` value for DragonFly BSD. (#2092)
- The OTel span status is correctly transformed into the OTLP status in the `go.opentelemetry.io/otel/exporters/otlp/otlptrace` package.
This fix will by default set the status to `Unset` if it is not explicitly set to `Ok` or `Error`. (#2099 #2102)
- The `Inject` method for the `"go.opentelemetry.io/otel/propagation".TraceContext` type no longer injects empty `tracestate` values. (#2108)
- Use `6831` as default Jaeger agent port instead of `6832`. (#2131)
## [Experimental Metrics v0.22.0] - 2021-07-19
### Added
- Adds HTTP support for OTLP metrics exporter. (#2022)
### Removed
- Removed the deprecated package `go.opentelemetry.io/otel/exporters/metric/prometheus`. (#2020)
## [1.0.0-RC1] / 0.21.0 - 2021-06-18
With this release we are introducing a split in module versions. The tracing API and SDK are entering the `v1.0.0` Release Candidate phase with `v1.0.0-RC1`
while the experimental metrics API and SDK continue with `v0.x` releases at `v0.21.0`. Modules at major version 1 or greater will not depend on modules
with major version 0.
### Added
- Adds `otlpgrpc.WithRetry`option for configuring the retry policy for transient errors on the otlp/gRPC exporter. (#1832)
- The following status codes are defined as transient errors:
| gRPC Status Code | Description |
| ---------------- | ----------- |
| 1 | Cancelled |
| 4 | Deadline Exceeded |
| 8 | Resource Exhausted |
| 10 | Aborted |
| 10 | Out of Range |
| 14 | Unavailable |
| 15 | Data Loss |
- Added `Status` type to the `go.opentelemetry.io/otel/sdk/trace` package to represent the status of a span. (#1874)
- Added `SpanStub` type and its associated functions to the `go.opentelemetry.io/otel/sdk/trace/tracetest` package.
This type can be used as a testing replacement for the `SpanSnapshot` that was removed from the `go.opentelemetry.io/otel/sdk/trace` package. (#1873)
- Adds support for scheme in `OTEL_EXPORTER_OTLP_ENDPOINT` according to the spec. (#1886)
- Adds `trace.WithSchemaURL` option for configuring the tracer with a Schema URL. (#1889)
- Added an example of using OpenTelemetry Go as a trace context forwarder. (#1912)
- `ParseTraceState` is added to the `go.opentelemetry.io/otel/trace` package.
It can be used to decode a `TraceState` from a `tracestate` header string value. (#1937)
- Added `Len` method to the `TraceState` type in the `go.opentelemetry.io/otel/trace` package.
This method returns the number of list-members the `TraceState` holds. (#1937)
- Creates package `go.opentelemetry.io/otel/exporters/otlp/otlptrace` that defines a trace exporter that uses a `otlptrace.Client` to send data.
Creates package `go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc` implementing a gRPC `otlptrace.Client` and offers convenience functions, `NewExportPipeline` and `InstallNewPipeline`, to setup and install a `otlptrace.Exporter` in tracing .(#1922)
- Added `Baggage`, `Member`, and `Property` types to the `go.opentelemetry.io/otel/baggage` package along with their related functions. (#1967)
- Added `ContextWithBaggage`, `ContextWithoutBaggage`, and `FromContext` functions to the `go.opentelemetry.io/otel/baggage` package.
These functions replace the `Set`, `Value`, `ContextWithValue`, `ContextWithoutValue`, and `ContextWithEmpty` functions from that package and directly work with the new `Baggage` type. (#1967)
- The `OTEL_SERVICE_NAME` environment variable is the preferred source for `service.name`, used by the environment resource detector if a service name is present both there and in `OTEL_RESOURCE_ATTRIBUTES`. (#1969)
- Creates package `go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp` implementing an HTTP `otlptrace.Client` and offers convenience functions, `NewExportPipeline` and `InstallNewPipeline`, to setup and install a `otlptrace.Exporter` in tracing. (#1963)
- Changes `go.opentelemetry.io/otel/sdk/resource.NewWithAttributes` to require a schema URL. The old function is still available as `resource.NewSchemaless`. This is a breaking change. (#1938)
- Several builtin resource detectors now correctly populate the schema URL. (#1938)
- Creates package `go.opentelemetry.io/otel/exporters/otlp/otlpmetric` that defines a metrics exporter that uses a `otlpmetric.Client` to send data.
- Creates package `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc` implementing a gRPC `otlpmetric.Client` and offers convenience functions, `New` and `NewUnstarted`, to create an `otlpmetric.Exporter`.(#1991)
- Added `go.opentelemetry.io/otel/exporters/stdout/stdouttrace` exporter. (#2005)
- Added `go.opentelemetry.io/otel/exporters/stdout/stdoutmetric` exporter. (#2005)
- Added a `TracerProvider()` method to the `"go.opentelemetry.io/otel/trace".Span` interface. This can be used to obtain a `TracerProvider` from a given span that utilizes the same trace processing pipeline. (#2009)
### Changed
- Make `NewSplitDriver` from `go.opentelemetry.io/otel/exporters/otlp` take variadic arguments instead of a `SplitConfig` item.
`NewSplitDriver` now automatically implements an internal `noopDriver` for `SplitConfig` fields that are not initialized. (#1798)
- `resource.New()` now creates a Resource without builtin detectors. Previous behavior is now achieved by using `WithBuiltinDetectors` Option. (#1810)
- Move the `Event` type from the `go.opentelemetry.io/otel` package to the `go.opentelemetry.io/otel/sdk/trace` package. (#1846)
- CI builds validate against last two versions of Go, dropping 1.14 and adding 1.16. (#1865)
- BatchSpanProcessor now report export failures when calling `ForceFlush()` method. (#1860)
- `Set.Encoded(Encoder)` no longer caches the result of an encoding. (#1855)
- Renamed `CloudZoneKey` to `CloudAvailabilityZoneKey` in Resource semantic conventions according to spec. (#1871)
- The `StatusCode` and `StatusMessage` methods of the `ReadOnlySpan` interface and the `Span` produced by the `go.opentelemetry.io/otel/sdk/trace` package have been replaced with a single `Status` method.
This method returns the status of a span using the new `Status` type. (#1874)
- Updated `ExportSpans` method of the`SpanExporter` interface type to accept `ReadOnlySpan`s instead of the removed `SpanSnapshot`.
This brings the export interface into compliance with the specification in that it now accepts an explicitly immutable type instead of just an implied one. (#1873)
- Unembed `SpanContext` in `Link`. (#1877)
- Generate Semantic conventions from the specification YAML. (#1891)
- Spans created by the global `Tracer` obtained from `go.opentelemetry.io/otel`, prior to a functioning `TracerProvider` being set, now propagate the span context from their parent if one exists. (#1901)
- The `"go.opentelemetry.io/otel".Tracer` function now accepts tracer options. (#1902)
- Move the `go.opentelemetry.io/otel/unit` package to `go.opentelemetry.io/otel/metric/unit`. (#1903)
- Changed `go.opentelemetry.io/otel/trace.TracerConfig` to conform to the [Contributing guidelines](CONTRIBUTING.md#config.) (#1921)
- Changed `go.opentelemetry.io/otel/trace.SpanConfig` to conform to the [Contributing guidelines](CONTRIBUTING.md#config). (#1921)
- Changed `span.End()` now only accepts Options that are allowed at `End()`. (#1921)
- Changed `go.opentelemetry.io/otel/metric.InstrumentConfig` to conform to the [Contributing guidelines](CONTRIBUTING.md#config). (#1921)
- Changed `go.opentelemetry.io/otel/metric.MeterConfig` to conform to the [Contributing guidelines](CONTRIBUTING.md#config). (#1921)
- Refactored option types according to the contribution style guide. (#1882)
- Move the `go.opentelemetry.io/otel/trace.TraceStateFromKeyValues` function to the `go.opentelemetry.io/otel/oteltest` package.
This function is preserved for testing purposes where it may be useful to create a `TraceState` from `attribute.KeyValue`s, but it is not intended for production use.
The new `ParseTraceState` function should be used to create a `TraceState`. (#1931)
- Updated `MarshalJSON` method of the `go.opentelemetry.io/otel/trace.TraceState` type to marshal the type into the string representation of the `TraceState`. (#1931)
- The `TraceState.Delete` method from the `go.opentelemetry.io/otel/trace` package no longer returns an error in addition to a `TraceState`. (#1931)
- Updated `Get` method of the `TraceState` type from the `go.opentelemetry.io/otel/trace` package to accept a `string` instead of an `attribute.Key` type. (#1931)
- Updated `Insert` method of the `TraceState` type from the `go.opentelemetry.io/otel/trace` package to accept a pair of `string`s instead of an `attribute.KeyValue` type. (#1931)
- Updated `Delete` method of the `TraceState` type from the `go.opentelemetry.io/otel/trace` package to accept a `string` instead of an `attribute.Key` type. (#1931)
- Renamed `NewExporter` to `New` in the `go.opentelemetry.io/otel/exporters/stdout` package. (#1985)
- Renamed `NewExporter` to `New` in the `go.opentelemetry.io/otel/exporters/metric/prometheus` package. (#1985)
- Renamed `NewExporter` to `New` in the `go.opentelemetry.io/otel/exporters/trace/jaeger` package. (#1985)
- Renamed `NewExporter` to `New` in the `go.opentelemetry.io/otel/exporters/trace/zipkin` package. (#1985)
- Renamed `NewExporter` to `New` in the `go.opentelemetry.io/otel/exporters/otlp` package. (#1985)
- Renamed `NewUnstartedExporter` to `NewUnstarted` in the `go.opentelemetry.io/otel/exporters/otlp` package. (#1985)
- The `go.opentelemetry.io/otel/semconv` package has been moved to `go.opentelemetry.io/otel/semconv/v1.4.0` to allow for multiple [telemetry schema](https://github.com/open-telemetry/oteps/blob/main/text/0152-telemetry-schemas.md) versions to be used concurrently. (#1987)
- Metrics test helpers in `go.opentelemetry.io/otel/oteltest` have been moved to `go.opentelemetry.io/otel/metric/metrictest`. (#1988)
### Deprecated
- The `go.opentelemetry.io/otel/exporters/metric/prometheus` is deprecated, use `go.opentelemetry.io/otel/exporters/prometheus` instead. (#1993)
- The `go.opentelemetry.io/otel/exporters/trace/jaeger` is deprecated, use `go.opentelemetry.io/otel/exporters/jaeger` instead. (#1993)
- The `go.opentelemetry.io/otel/exporters/trace/zipkin` is deprecated, use `go.opentelemetry.io/otel/exporters/zipkin` instead. (#1993)
### Removed
- Removed `resource.WithoutBuiltin()`. Use `resource.New()`. (#1810)
- Unexported types `resource.FromEnv`, `resource.Host`, and `resource.TelemetrySDK`, Use the corresponding `With*()` to use individually. (#1810)
- Removed the `Tracer` and `IsRecording` method from the `ReadOnlySpan` in the `go.opentelemetry.io/otel/sdk/trace`.
The `Tracer` method is not a required to be included in this interface and given the mutable nature of the tracer that is associated with a span, this method is not appropriate.
The `IsRecording` method returns if the span is recording or not.
A read-only span value does not need to know if updates to it will be recorded or not.
By definition, it cannot be updated so there is no point in communicating if an update is recorded. (#1873)
- Removed the `SpanSnapshot` type from the `go.opentelemetry.io/otel/sdk/trace` package.
The use of this type has been replaced with the use of the explicitly immutable `ReadOnlySpan` type.
When a concrete representation of a read-only span is needed for testing, the newly added `SpanStub` in the `go.opentelemetry.io/otel/sdk/trace/tracetest` package should be used. (#1873)
- Removed the `Tracer` method from the `Span` interface in the `go.opentelemetry.io/otel/trace` package.
Using the same tracer that created a span introduces the error where an instrumentation library's `Tracer` is used by other code instead of their own.
The `"go.opentelemetry.io/otel".Tracer` function or a `TracerProvider` should be used to acquire a library specific `Tracer` instead. (#1900)
- The `TracerProvider()` method on the `Span` interface may also be used to obtain a `TracerProvider` using the same trace processing pipeline. (#2009)
- The `http.url` attribute generated by `HTTPClientAttributesFromHTTPRequest` will no longer include username or password information. (#1919)
- Removed `IsEmpty` method of the `TraceState` type in the `go.opentelemetry.io/otel/trace` package in favor of using the added `TraceState.Len` method. (#1931)
- Removed `Set`, `Value`, `ContextWithValue`, `ContextWithoutValue`, and `ContextWithEmpty` functions in the `go.opentelemetry.io/otel/baggage` package.
Handling of baggage is now done using the added `Baggage` type and related context functions (`ContextWithBaggage`, `ContextWithoutBaggage`, and `FromContext`) in that package. (#1967)
- The `InstallNewPipeline` and `NewExportPipeline` creation functions in all the exporters (prometheus, otlp, stdout, jaeger, and zipkin) have been removed.
These functions were deemed premature attempts to provide convenience that did not achieve this aim. (#1985)
- The `go.opentelemetry.io/otel/exporters/otlp` exporter has been removed. Use `go.opentelemetry.io/otel/exporters/otlp/otlptrace` instead. (#1990)
- The `go.opentelemetry.io/otel/exporters/stdout` exporter has been removed. Use `go.opentelemetry.io/otel/exporters/stdout/stdouttrace` or `go.opentelemetry.io/otel/exporters/stdout/stdoutmetric` instead. (#2005)
### Fixed
- Only report errors from the `"go.opentelemetry.io/otel/sdk/resource".Environment` function when they are not `nil`. (#1850, #1851)
- The `Shutdown` method of the simple `SpanProcessor` in the `go.opentelemetry.io/otel/sdk/trace` package now honors the context deadline or cancellation. (#1616, #1856)
- BatchSpanProcessor now drops span batches that failed to be exported. (#1860)
- Use `http://localhost:14268/api/traces` as default Jaeger collector endpoint instead of `http://localhost:14250`. (#1898)
- Allow trailing and leading whitespace in the parsing of a `tracestate` header. (#1931)
- Add logic to determine if the channel is closed to fix Jaeger exporter test panic with close closed channel. (#1870, #1973)
- Avoid transport security when OTLP endpoint is a Unix socket. (#2001)
### Security
## [0.20.0] - 2021-04-23
### Added
- The OTLP exporter now has two new convenience functions, `NewExportPipeline` and `InstallNewPipeline`, setup and install the exporter in tracing and metrics pipelines. (#1373)
- Adds semantic conventions for exceptions. (#1492)
- Added Jaeger Environment variables: `OTEL_EXPORTER_JAEGER_AGENT_HOST`, `OTEL_EXPORTER_JAEGER_AGENT_PORT`
These environment variables can be used to override Jaeger agent hostname and port (#1752)
- Option `ExportTimeout` was added to batch span processor. (#1755)
- `trace.TraceFlags` is now a defined type over `byte` and `WithSampled(bool) TraceFlags` and `IsSampled() bool` methods have been added to it. (#1770)
- The `Event` and `Link` struct types from the `go.opentelemetry.io/otel` package now include a `DroppedAttributeCount` field to record the number of attributes that were not recorded due to configured limits being reached. (#1771)
- The Jaeger exporter now reports dropped attributes for a Span event in the exported log. (#1771)
- Adds test to check BatchSpanProcessor ignores `OnEnd` and `ForceFlush` post `Shutdown`. (#1772)
- Extract resource attributes from the `OTEL_RESOURCE_ATTRIBUTES` environment variable and merge them with the `resource.Default` resource as well as resources provided to the `TracerProvider` and metric `Controller`. (#1785)
- Added `WithOSType` resource configuration option to set OS (Operating System) type resource attribute (`os.type`). (#1788)
- Added `WithProcess*` resource configuration options to set Process resource attributes. (#1788)
- `process.pid`
- `process.executable.name`
- `process.executable.path`
- `process.command_args`
- `process.owner`
- `process.runtime.name`
- `process.runtime.version`
- `process.runtime.description`
- Adds `k8s.node.name` and `k8s.node.uid` attribute keys to the `semconv` package. (#1789)
- Added support for configuring OTLP/HTTP and OTLP/gRPC Endpoints, TLS Certificates, Headers, Compression and Timeout via Environment Variables. (#1758, #1769 and #1811)
- `OTEL_EXPORTER_OTLP_ENDPOINT`
- `OTEL_EXPORTER_OTLP_TRACES_ENDPOINT`
- `OTEL_EXPORTER_OTLP_METRICS_ENDPOINT`
- `OTEL_EXPORTER_OTLP_HEADERS`
- `OTEL_EXPORTER_OTLP_TRACES_HEADERS`
- `OTEL_EXPORTER_OTLP_METRICS_HEADERS`
- `OTEL_EXPORTER_OTLP_COMPRESSION`
- `OTEL_EXPORTER_OTLP_TRACES_COMPRESSION`
- `OTEL_EXPORTER_OTLP_METRICS_COMPRESSION`
- `OTEL_EXPORTER_OTLP_TIMEOUT`
- `OTEL_EXPORTER_OTLP_TRACES_TIMEOUT`
- `OTEL_EXPORTER_OTLP_METRICS_TIMEOUT`
- `OTEL_EXPORTER_OTLP_CERTIFICATE`
- `OTEL_EXPORTER_OTLP_TRACES_CERTIFICATE`
- `OTEL_EXPORTER_OTLP_METRICS_CERTIFICATE`
- Adds `otlpgrpc.WithTimeout` option for configuring timeout to the otlp/gRPC exporter. (#1821)
- Adds `jaeger.WithMaxPacketSize` option for configuring maximum UDP packet size used when connecting to the Jaeger agent. (#1853)
### Fixed
- The `Span.IsRecording` implementation from `go.opentelemetry.io/otel/sdk/trace` always returns false when not being sampled. (#1750)
- The Jaeger exporter now correctly sets tags for the Span status code and message.
This means it uses the correct tag keys (`"otel.status_code"`, `"otel.status_description"`) and does not set the status message as a tag unless it is set on the span. (#1761)
- The Jaeger exporter now correctly records Span event's names using the `"event"` key for a tag.
Additionally, this tag is overridden, as specified in the OTel specification, if the event contains an attribute with that key. (#1768)
- Zipkin Exporter: Ensure mapping between OTel and Zipkin span data complies with the specification. (#1688)
- Fixed typo for default service name in Jaeger Exporter. (#1797)
- Fix flaky OTLP for the reconnnection of the client connection. (#1527, #1814)
- Fix Jaeger exporter dropping of span batches that exceed the UDP packet size limit.
Instead, the exporter now splits the batch into smaller sendable batches. (#1828)
### Changed
- Span `RecordError` now records an `exception` event to comply with the semantic convention specification. (#1492)
- Jaeger exporter was updated to use thrift v0.14.1. (#1712)
- Migrate from using internally built and maintained version of the OTLP to the one hosted at `go.opentelemetry.io/proto/otlp`. (#1713)
- Migrate from using `github.com/gogo/protobuf` to `google.golang.org/protobuf` to match `go.opentelemetry.io/proto/otlp`. (#1713)
- The storage of a local or remote Span in a `context.Context` using its SpanContext is unified to store just the current Span.
The Span's SpanContext can now self-identify as being remote or not.
This means that `"go.opentelemetry.io/otel/trace".ContextWithRemoteSpanContext` will now overwrite any existing current Span, not just existing remote Spans, and make it the current Span in a `context.Context`. (#1731)
- Improve OTLP/gRPC exporter connection errors. (#1737)
- Information about a parent span context in a `"go.opentelemetry.io/otel/export/trace".SpanSnapshot` is unified in a new `Parent` field.
The existing `ParentSpanID` and `HasRemoteParent` fields are removed in favor of this. (#1748)
- The `ParentContext` field of the `"go.opentelemetry.io/otel/sdk/trace".SamplingParameters` is updated to hold a `context.Context` containing the parent span.
This changes it to make `SamplingParameters` conform with the OpenTelemetry specification. (#1749)
- Updated Jaeger Environment Variables: `JAEGER_ENDPOINT`, `JAEGER_USER`, `JAEGER_PASSWORD`
to `OTEL_EXPORTER_JAEGER_ENDPOINT`, `OTEL_EXPORTER_JAEGER_USER`, `OTEL_EXPORTER_JAEGER_PASSWORD` in compliance with OTel specification. (#1752)
- Modify `BatchSpanProcessor.ForceFlush` to abort after timeout/cancellation. (#1757)
- The `DroppedAttributeCount` field of the `Span` in the `go.opentelemetry.io/otel` package now only represents the number of attributes dropped for the span itself.
It no longer is a conglomerate of itself, events, and link attributes that have been dropped. (#1771)
- Make `ExportSpans` in Jaeger Exporter honor context deadline. (#1773)
- Modify Zipkin Exporter default service name, use default resource's serviceName instead of empty. (#1777)
- The `go.opentelemetry.io/otel/sdk/export/trace` package is merged into the `go.opentelemetry.io/otel/sdk/trace` package. (#1778)
- The prometheus.InstallNewPipeline example is moved from comment to example test (#1796)
- The convenience functions for the stdout exporter have been updated to return the `TracerProvider` implementation and enable the shutdown of the exporter. (#1800)
- Replace the flush function returned from the Jaeger exporter's convenience creation functions (`InstallNewPipeline` and `NewExportPipeline`) with the `TracerProvider` implementation they create.
This enables the caller to shutdown and flush using the related `TracerProvider` methods. (#1822)
- Updated the Jaeger exporter to have a default endpoint, `http://localhost:14250`, for the collector. (#1824)
- Changed the function `WithCollectorEndpoint` in the Jaeger exporter to no longer accept an endpoint as an argument.
The endpoint can be passed with the `CollectorEndpointOption` using the `WithEndpoint` function or by setting the `OTEL_EXPORTER_JAEGER_ENDPOINT` environment variable value appropriately. (#1824)
- The Jaeger exporter no longer batches exported spans itself, instead it relies on the SDK's `BatchSpanProcessor` for this functionality. (#1830)
- The Jaeger exporter creation functions (`NewRawExporter`, `NewExportPipeline`, and `InstallNewPipeline`) no longer accept the removed `Option` type as a variadic argument. (#1830)
### Removed
- Removed Jaeger Environment variables: `JAEGER_SERVICE_NAME`, `JAEGER_DISABLED`, `JAEGER_TAGS`
These environment variables will no longer be used to override values of the Jaeger exporter (#1752)
- No longer set the links for a `Span` in `go.opentelemetry.io/otel/sdk/trace` that is configured to be a new root.
This is unspecified behavior that the OpenTelemetry community plans to standardize in the future.
To prevent backwards incompatible changes when it is specified, these links are removed. (#1726)
- Setting error status while recording error with Span from oteltest package. (#1729)
- The concept of a remote and local Span stored in a context is unified to just the current Span.
Because of this `"go.opentelemetry.io/otel/trace".RemoteSpanContextFromContext` is removed as it is no longer needed.
Instead, `"go.opentelemetry.io/otel/trace".SpanContextFromContext` can be used to return the current Span.
If needed, that Span's `SpanContext.IsRemote()` can then be used to determine if it is remote or not. (#1731)
- The `HasRemoteParent` field of the `"go.opentelemetry.io/otel/sdk/trace".SamplingParameters` is removed.
This field is redundant to the information returned from the `Remote` method of the `SpanContext` held in the `ParentContext` field. (#1749)
- The `trace.FlagsDebug` and `trace.FlagsDeferred` constants have been removed and will be localized to the B3 propagator. (#1770)
- Remove `Process` configuration, `WithProcessFromEnv` and `ProcessFromEnv`, and type from the Jaeger exporter package.
The information that could be configured in the `Process` struct should be configured in a `Resource` instead. (#1776, #1804)
- Remove the `WithDisabled` option from the Jaeger exporter.
To disable the exporter unregister it from the `TracerProvider` or use a no-operation `TracerProvider`. (#1806)
- Removed the functions `CollectorEndpointFromEnv` and `WithCollectorEndpointOptionFromEnv` from the Jaeger exporter.
These functions for retrieving specific environment variable values are redundant of other internal functions and
are not intended for end user use. (#1824)
- Removed the Jaeger exporter `WithSDKOptions` `Option`.
This option was used to set SDK options for the exporter creation convenience functions.
These functions are provided as a way to easily setup or install the exporter with what are deemed reasonable SDK settings for common use cases.
If the SDK needs to be configured differently, the `NewRawExporter` function and direct setup of the SDK with the desired settings should be used. (#1825)
- The `WithBufferMaxCount` and `WithBatchMaxCount` `Option`s from the Jaeger exporter are removed.
The exporter no longer batches exports, instead relying on the SDK's `BatchSpanProcessor` for this functionality. (#1830)
- The Jaeger exporter `Option` type is removed.
The type is no longer used by the exporter to configure anything.
All the previous configurations these options provided were duplicates of SDK configuration.
They have been removed in favor of using the SDK configuration and focuses the exporter configuration to be only about the endpoints it will send telemetry to. (#1830)
## [0.19.0] - 2021-03-18
### Added
- Added `Marshaler` config option to `otlphttp` to enable otlp over json or protobufs. (#1586)
- A `ForceFlush` method to the `"go.opentelemetry.io/otel/sdk/trace".TracerProvider` to flush all registered `SpanProcessor`s. (#1608)
- Added `WithSampler` and `WithSpanLimits` to tracer provider. (#1633, #1702)
- `"go.opentelemetry.io/otel/trace".SpanContext` now has a `remote` property, and `IsRemote()` predicate, that is true when the `SpanContext` has been extracted from remote context data. (#1701)
- A `Valid` method to the `"go.opentelemetry.io/otel/attribute".KeyValue` type. (#1703)
### Changed
- `trace.SpanContext` is now immutable and has no exported fields. (#1573)
- `trace.NewSpanContext()` can be used in conjunction with the `trace.SpanContextConfig` struct to initialize a new `SpanContext` where all values are known.
- Update the `ForceFlush` method signature to the `"go.opentelemetry.io/otel/sdk/trace".SpanProcessor` to accept a `context.Context` and return an error. (#1608)
- Update the `Shutdown` method to the `"go.opentelemetry.io/otel/sdk/trace".TracerProvider` return an error on shutdown failure. (#1608)
- The SimpleSpanProcessor will now shut down the enclosed `SpanExporter` and gracefully ignore subsequent calls to `OnEnd` after `Shutdown` is called. (#1612)
- `"go.opentelemetry.io/sdk/metric/controller.basic".WithPusher` is replaced with `WithExporter` to provide consistent naming across project. (#1656)
- Added non-empty string check for trace `Attribute` keys. (#1659)
- Add `description` to SpanStatus only when `StatusCode` is set to error. (#1662)
- Jaeger exporter falls back to `resource.Default`'s `service.name` if the exported Span does not have one. (#1673)
- Jaeger exporter populates Jaeger's Span Process from Resource. (#1673)
- Renamed the `LabelSet` method of `"go.opentelemetry.io/otel/sdk/resource".Resource` to `Set`. (#1692)
- Changed `WithSDK` to `WithSDKOptions` to accept variadic arguments of `TracerProviderOption` type in `go.opentelemetry.io/otel/exporters/trace/jaeger` package. (#1693)
- Changed `WithSDK` to `WithSDKOptions` to accept variadic arguments of `TracerProviderOption` type in `go.opentelemetry.io/otel/exporters/trace/zipkin` package. (#1693)
### Removed
- Removed `serviceName` parameter from Zipkin exporter and uses resource instead. (#1549)
- Removed `WithConfig` from tracer provider to avoid overriding configuration. (#1633)
- Removed the exported `SimpleSpanProcessor` and `BatchSpanProcessor` structs.
These are now returned as a SpanProcessor interface from their respective constructors. (#1638)
- Removed `WithRecord()` from `trace.SpanOption` when creating a span. (#1660)
- Removed setting status to `Error` while recording an error as a span event in `RecordError`. (#1663)
- Removed `jaeger.WithProcess` configuration option. (#1673)
- Removed `ApplyConfig` method from `"go.opentelemetry.io/otel/sdk/trace".TracerProvider` and the now unneeded `Config` struct. (#1693)
### Fixed
- Jaeger Exporter: Ensure mapping between OTEL and Jaeger span data complies with the specification. (#1626)
- `SamplingResult.TraceState` is correctly propagated to a newly created span's `SpanContext`. (#1655)
- The `otel-collector` example now correctly flushes metric events prior to shutting down the exporter. (#1678)
- Do not set span status message in `SpanStatusFromHTTPStatusCode` if it can be inferred from `http.status_code`. (#1681)
- Synchronization issues in global trace delegate implementation. (#1686)
- Reduced excess memory usage by global `TracerProvider`. (#1687)
## [0.18.0] - 2021-03-03
### Added
- Added `resource.Default()` for use with meter and tracer providers. (#1507)
- `AttributePerEventCountLimit` and `AttributePerLinkCountLimit` for `SpanLimits`. (#1535)
- Added `Keys()` method to `propagation.TextMapCarrier` and `propagation.HeaderCarrier` to adapt `http.Header` to this interface. (#1544)
- Added `code` attributes to `go.opentelemetry.io/otel/semconv` package. (#1558)
- Compatibility testing suite in the CI system for the following systems. (#1567)
| OS | Go Version | Architecture |
| ------- | ---------- | ------------ |
| Ubuntu | 1.15 | amd64 |
| Ubuntu | 1.14 | amd64 |
| Ubuntu | 1.15 | 386 |
| Ubuntu | 1.14 | 386 |
| MacOS | 1.15 | amd64 |
| MacOS | 1.14 | amd64 |
| Windows | 1.15 | amd64 |
| Windows | 1.14 | amd64 |
| Windows | 1.15 | 386 |
| Windows | 1.14 | 386 |
### Changed
- Replaced interface `oteltest.SpanRecorder` with its existing implementation
`StandardSpanRecorder`. (#1542)
- Default span limit values to 128. (#1535)
- Rename `MaxEventsPerSpan`, `MaxAttributesPerSpan` and `MaxLinksPerSpan` to `EventCountLimit`, `AttributeCountLimit` and `LinkCountLimit`, and move these fields into `SpanLimits`. (#1535)
- Renamed the `otel/label` package to `otel/attribute`. (#1541)
- Vendor the Jaeger exporter's dependency on Apache Thrift. (#1551)
- Parallelize the CI linting and testing. (#1567)
- Stagger timestamps in exact aggregator tests. (#1569)
- Changed all examples to use `WithBatchTimeout(5 * time.Second)` rather than `WithBatchTimeout(5)`. (#1621)
- Prevent end-users from implementing some interfaces (#1575)
```
"otel/exporters/otlp/otlphttp".Option
"otel/exporters/stdout".Option
"otel/oteltest".Option
"otel/trace".TracerOption
"otel/trace".SpanOption
"otel/trace".EventOption
"otel/trace".LifeCycleOption
"otel/trace".InstrumentationOption
"otel/sdk/resource".Option
"otel/sdk/trace".ParentBasedSamplerOption
"otel/sdk/trace".ReadOnlySpan
"otel/sdk/trace".ReadWriteSpan
```
### Removed
- Removed attempt to resample spans upon changing the span name with `span.SetName()`. (#1545)
- The `test-benchmark` is no longer a dependency of the `precommit` make target. (#1567)
- Removed the `test-386` make target.
This was replaced with a full compatibility testing suite (i.e. multi OS/arch) in the CI system. (#1567)
### Fixed
- The sequential timing check of timestamps in the stdout exporter are now setup explicitly to be sequential (#1571). (#1572)
- Windows build of Jaeger tests now compiles with OS specific functions (#1576). (#1577)
- The sequential timing check of timestamps of go.opentelemetry.io/otel/sdk/metric/aggregator/lastvalue are now setup explicitly to be sequential (#1578). (#1579)
- Validate tracestate header keys with vendors according to the W3C TraceContext specification (#1475). (#1581)
- The OTLP exporter includes related labels for translations of a GaugeArray (#1563). (#1570)
## [0.17.0] - 2021-02-12
### Changed
- Rename project default branch from `master` to `main`. (#1505)
- Reverse order in which `Resource` attributes are merged, per change in spec. (#1501)
- Add tooling to maintain "replace" directives in go.mod files automatically. (#1528)
- Create new modules: otel/metric, otel/trace, otel/oteltest, otel/sdk/export/metric, otel/sdk/metric (#1528)
- Move metric-related public global APIs from otel to otel/metric/global. (#1528)
## Fixed
- Fixed otlpgrpc reconnection issue.
- The example code in the README.md of `go.opentelemetry.io/otel/exporters/otlp` is moved to a compiled example test and used the new `WithAddress` instead of `WithEndpoint`. (#1513)
- The otel-collector example now uses the default OTLP receiver port of the collector.
## [0.16.0] - 2021-01-13
### Added
- Add the `ReadOnlySpan` and `ReadWriteSpan` interfaces to provide better control for accessing span data. (#1360)
- `NewGRPCDriver` function returns a `ProtocolDriver` that maintains a single gRPC connection to the collector. (#1369)
- Added documentation about the project's versioning policy. (#1388)
- Added `NewSplitDriver` for OTLP exporter that allows sending traces and metrics to different endpoints. (#1418)
- Added codeql workflow to GitHub Actions (#1428)
- Added Gosec workflow to GitHub Actions (#1429)
- Add new HTTP driver for OTLP exporter in `exporters/otlp/otlphttp`. Currently it only supports the binary protobuf payloads. (#1420)
- Add an OpenCensus exporter bridge. (#1444)
### Changed
- Rename `internal/testing` to `internal/internaltest`. (#1449)
- Rename `export.SpanData` to `export.SpanSnapshot` and use it only for exporting spans. (#1360)
- Store the parent's full `SpanContext` rather than just its span ID in the `span` struct. (#1360)
- Improve span duration accuracy. (#1360)
- Migrated CI/CD from CircleCI to GitHub Actions (#1382)
- Remove duplicate checkout from GitHub Actions workflow (#1407)
- Metric `array` aggregator renamed `exact` to match its `aggregation.Kind` (#1412)
- Metric `exact` aggregator includes per-point timestamps (#1412)
- Metric stdout exporter uses MinMaxSumCount aggregator for ValueRecorder instruments (#1412)
- `NewExporter` from `exporters/otlp` now takes a `ProtocolDriver` as a parameter. (#1369)
- Many OTLP Exporter options became gRPC ProtocolDriver options. (#1369)
- Unify endpoint API that related to OTel exporter. (#1401)
- Optimize metric histogram aggregator to reuse its slice of buckets. (#1435)
- Metric aggregator Count() and histogram Bucket.Counts are consistently `uint64`. (1430)
- Histogram aggregator accepts functional options, uses default boundaries if none given. (#1434)
- `SamplingResult` now passed a `Tracestate` from the parent `SpanContext` (#1432)
- Moved gRPC driver for OTLP exporter to `exporters/otlp/otlpgrpc`. (#1420)
- The `TraceContext` propagator now correctly propagates `TraceState` through the `SpanContext`. (#1447)
- Metric Push and Pull Controller components are combined into a single "basic" Controller:
- `WithExporter()` and `Start()` to configure Push behavior
- `Start()` is optional; use `Collect()` and `ForEach()` for Pull behavior
- `Start()` and `Stop()` accept Context. (#1378)
- The `Event` type is moved from the `otel/sdk/export/trace` package to the `otel/trace` API package. (#1452)
### Removed
- Remove `errUninitializedSpan` as its only usage is now obsolete. (#1360)
- Remove Metric export functionality related to quantiles and summary data points: this is not specified (#1412)
- Remove DDSketch metric aggregator; our intention is to re-introduce this as an option of the histogram aggregator after [new OTLP histogram data types](https://github.com/open-telemetry/opentelemetry-proto/pull/226) are released (#1412)
### Fixed
- `BatchSpanProcessor.Shutdown()` will now shutdown underlying `export.SpanExporter`. (#1443)
## [0.15.0] - 2020-12-10
### Added
- The `WithIDGenerator` `TracerProviderOption` is added to the `go.opentelemetry.io/otel/trace` package to configure an `IDGenerator` for the `TracerProvider`. (#1363)
### Changed
- The Zipkin exporter now uses the Span status code to determine. (#1328)
- `NewExporter` and `Start` functions in `go.opentelemetry.io/otel/exporters/otlp` now receive `context.Context` as a first parameter. (#1357)
- Move the OpenCensus example into `example` directory. (#1359)
- Moved the SDK's `internal.IDGenerator` interface in to the `sdk/trace` package to enable support for externally-defined ID generators. (#1363)
- Bump `github.com/google/go-cmp` from 0.5.3 to 0.5.4 (#1374)
- Bump `github.com/golangci/golangci-lint` in `/internal/tools` (#1375)
### Fixed
- Metric SDK `SumObserver` and `UpDownSumObserver` instruments correctness fixes. (#1381)
## [0.14.0] - 2020-11-19
### Added
- An `EventOption` and the related `NewEventConfig` function are added to the `go.opentelemetry.io/otel` package to configure Span events. (#1254)
- A `TextMapPropagator` and associated `TextMapCarrier` are added to the `go.opentelemetry.io/otel/oteltest` package to test `TextMap` type propagators and their use. (#1259)
- `SpanContextFromContext` returns `SpanContext` from context. (#1255)
- `TraceState` has been added to `SpanContext`. (#1340)
- `DeploymentEnvironmentKey` added to `go.opentelemetry.io/otel/semconv` package. (#1323)
- Add an OpenCensus to OpenTelemetry tracing bridge. (#1305)
- Add a parent context argument to `SpanProcessor.OnStart` to follow the specification. (#1333)
- Add missing tests for `sdk/trace/attributes_map.go`. (#1337)
### Changed
- Move the `go.opentelemetry.io/otel/api/trace` package into `go.opentelemetry.io/otel/trace` with the following changes. (#1229) (#1307)
- `ID` has been renamed to `TraceID`.
- `IDFromHex` has been renamed to `TraceIDFromHex`.
- `EmptySpanContext` is removed.
- Move the `go.opentelemetry.io/otel/api/trace/tracetest` package into `go.opentelemetry.io/otel/oteltest`. (#1229)
- OTLP Exporter updates:
- supports OTLP v0.6.0 (#1230, #1354)
- supports configurable aggregation temporality (default: Cumulative, optional: Stateless). (#1296)
- The Sampler is now called on local child spans. (#1233)
- The `Kind` type from the `go.opentelemetry.io/otel/api/metric` package was renamed to `InstrumentKind` to more specifically describe what it is and avoid semantic ambiguity. (#1240)
- The `MetricKind` method of the `Descriptor` type in the `go.opentelemetry.io/otel/api/metric` package was renamed to `Descriptor.InstrumentKind`.
This matches the returned type and fixes misuse of the term metric. (#1240)
- Move test harness from the `go.opentelemetry.io/otel/api/apitest` package into `go.opentelemetry.io/otel/oteltest`. (#1241)
- Move the `go.opentelemetry.io/otel/api/metric/metrictest` package into `go.opentelemetry.io/oteltest` as part of #964. (#1252)
- Move the `go.opentelemetry.io/otel/api/metric` package into `go.opentelemetry.io/otel/metric` as part of #1303. (#1321)
- Move the `go.opentelemetry.io/otel/api/metric/registry` package into `go.opentelemetry.io/otel/metric/registry` as a part of #1303. (#1316)
- Move the `Number` type (together with related functions) from `go.opentelemetry.io/otel/api/metric` package into `go.opentelemetry.io/otel/metric/number` as a part of #1303. (#1316)
- The function signature of the Span `AddEvent` method in `go.opentelemetry.io/otel` is updated to no longer take an unused context and instead take a required name and a variable number of `EventOption`s. (#1254)
- The function signature of the Span `RecordError` method in `go.opentelemetry.io/otel` is updated to no longer take an unused context and instead take a required error value and a variable number of `EventOption`s. (#1254)
- Move the `go.opentelemetry.io/otel/api/global` package to `go.opentelemetry.io/otel`. (#1262) (#1330)
- Move the `Version` function from `go.opentelemetry.io/otel/sdk` to `go.opentelemetry.io/otel`. (#1330)
- Rename correlation context header from `"otcorrelations"` to `"baggage"` to match the OpenTelemetry specification. (#1267)
- Fix `Code.UnmarshalJSON` to work with valid JSON only. (#1276)
- The `resource.New()` method changes signature to support builtin attributes and functional options, including `telemetry.sdk.*` and
`host.name` semantic conventions; the former method is renamed `resource.NewWithAttributes`. (#1235)
- The Prometheus exporter now exports non-monotonic counters (i.e. `UpDownCounter`s) as gauges. (#1210)
- Correct the `Span.End` method documentation in the `otel` API to state updates are not allowed on a span after it has ended. (#1310)
- Updated span collection limits for attribute, event and link counts to 1000 (#1318)
- Renamed `semconv.HTTPUrlKey` to `semconv.HTTPURLKey`. (#1338)
### Removed
- The `ErrInvalidHexID`, `ErrInvalidTraceIDLength`, `ErrInvalidSpanIDLength`, `ErrInvalidSpanIDLength`, or `ErrNilSpanID` from the `go.opentelemetry.io/otel` package are unexported now. (#1243)
- The `AddEventWithTimestamp` method on the `Span` interface in `go.opentelemetry.io/otel` is removed due to its redundancy.
It is replaced by using the `AddEvent` method with a `WithTimestamp` option. (#1254)
- The `MockSpan` and `MockTracer` types are removed from `go.opentelemetry.io/otel/oteltest`.
`Tracer` and `Span` from the same module should be used in their place instead. (#1306)
- `WorkerCount` option is removed from `go.opentelemetry.io/otel/exporters/otlp`. (#1350)
- Remove the following labels types: INT32, UINT32, UINT64 and FLOAT32. (#1314)
### Fixed
- Rename `MergeItererator` to `MergeIterator` in the `go.opentelemetry.io/otel/label` package. (#1244)
- The `go.opentelemetry.io/otel/api/global` packages global TextMapPropagator now delegates functionality to a globally set delegate for all previously returned propagators. (#1258)
- Fix condition in `label.Any`. (#1299)
- Fix global `TracerProvider` to pass options to its configured provider. (#1329)
- Fix missing handler for `ExactKind` aggregator in OTLP metrics transformer (#1309)
## [0.13.0] - 2020-10-08
### Added
- OTLP Metric exporter supports Histogram aggregation. (#1209)
- The `Code` struct from the `go.opentelemetry.io/otel/codes` package now supports JSON marshaling and unmarshaling as well as implements the `Stringer` interface. (#1214)
- A Baggage API to implement the OpenTelemetry specification. (#1217)
- Add Shutdown method to sdk/trace/provider, shutdown processors in the order they were registered. (#1227)
### Changed
- Set default propagator to no-op propagator. (#1184)
- The `HTTPSupplier`, `HTTPExtractor`, `HTTPInjector`, and `HTTPPropagator` from the `go.opentelemetry.io/otel/api/propagation` package were replaced with unified `TextMapCarrier` and `TextMapPropagator` in the `go.opentelemetry.io/otel/propagation` package. (#1212) (#1325)
- The `New` function from the `go.opentelemetry.io/otel/api/propagation` package was replaced with `NewCompositeTextMapPropagator` in the `go.opentelemetry.io/otel` package. (#1212)
- The status codes of the `go.opentelemetry.io/otel/codes` package have been updated to match the latest OpenTelemetry specification.
They now are `Unset`, `Error`, and `Ok`.
They no longer track the gRPC codes. (#1214)
- The `StatusCode` field of the `SpanData` struct in the `go.opentelemetry.io/otel/sdk/export/trace` package now uses the codes package from this package instead of the gRPC project. (#1214)
- Move the `go.opentelemetry.io/otel/api/baggage` package into `go.opentelemetry.io/otel/baggage`. (#1217) (#1325)
- A `Shutdown` method of `SpanProcessor` and all its implementations receives a context and returns an error. (#1264)
### Fixed
- Copies of data from arrays and slices passed to `go.opentelemetry.io/otel/label.ArrayValue()` are now used in the returned `Value` instead of using the mutable data itself. (#1226)
### Removed
- The `ExtractHTTP` and `InjectHTTP` functions from the `go.opentelemetry.io/otel/api/propagation` package were removed. (#1212)
- The `Propagators` interface from the `go.opentelemetry.io/otel/api/propagation` package was removed to conform to the OpenTelemetry specification.
The explicit `TextMapPropagator` type can be used in its place as this is the `Propagator` type the specification defines. (#1212)
- The `SetAttribute` method of the `Span` from the `go.opentelemetry.io/otel/api/trace` package was removed given its redundancy with the `SetAttributes` method. (#1216)
- The internal implementation of Baggage storage is removed in favor of using the new Baggage API functionality. (#1217)
- Remove duplicate hostname key `HostHostNameKey` in Resource semantic conventions. (#1219)
- Nested array/slice support has been removed. (#1226)
## [0.12.0] - 2020-09-24
### Added
- A `SpanConfigure` function in `go.opentelemetry.io/otel/api/trace` to create a new `SpanConfig` from `SpanOption`s. (#1108)
- In the `go.opentelemetry.io/otel/api/trace` package, `NewTracerConfig` was added to construct new `TracerConfig`s.
This addition was made to conform with our project option conventions. (#1155)
- Instrumentation library information was added to the Zipkin exporter. (#1119)
- The `SpanProcessor` interface now has a `ForceFlush()` method. (#1166)
- More semantic conventions for k8s as resource attributes. (#1167)
### Changed
- Add reconnecting udp connection type to Jaeger exporter.
This change adds a new optional implementation of the udp conn interface used to detect changes to an agent's host dns record.
It then adopts the new destination address to ensure the exporter doesn't get stuck. This change was ported from jaegertracing/jaeger-client-go#520. (#1063)
- Replace `StartOption` and `EndOption` in `go.opentelemetry.io/otel/api/trace` with `SpanOption`.
This change is matched by replacing the `StartConfig` and `EndConfig` with a unified `SpanConfig`. (#1108)
- Replace the `LinkedTo` span option in `go.opentelemetry.io/otel/api/trace` with `WithLinks`.
This is be more consistent with our other option patterns, i.e. passing the item to be configured directly instead of its component parts, and provides a cleaner function signature. (#1108)
- The `go.opentelemetry.io/otel/api/trace` `TracerOption` was changed to an interface to conform to project option conventions. (#1109)
- Move the `B3` and `TraceContext` from within the `go.opentelemetry.io/otel/api/trace` package to their own `go.opentelemetry.io/otel/propagators` package.
This removal of the propagators is reflective of the OpenTelemetry specification for these propagators as well as cleans up the `go.opentelemetry.io/otel/api/trace` API. (#1118)
- Rename Jaeger tags used for instrumentation library information to reflect changes in OpenTelemetry specification. (#1119)
- Rename `ProbabilitySampler` to `TraceIDRatioBased` and change semantics to ignore parent span sampling status. (#1115)
- Move `tools` package under `internal`. (#1141)
- Move `go.opentelemetry.io/otel/api/correlation` package to `go.opentelemetry.io/otel/api/baggage`. (#1142)
The `correlation.CorrelationContext` propagator has been renamed `baggage.Baggage`. Other exported functions and types are unchanged.
- Rename `ParentOrElse` sampler to `ParentBased` and allow setting samplers depending on parent span. (#1153)
- In the `go.opentelemetry.io/otel/api/trace` package, `SpanConfigure` was renamed to `NewSpanConfig`. (#1155)
- Change `dependabot.yml` to add a `Skip Changelog` label to dependabot-sourced PRs. (#1161)
- The [configuration style guide](https://github.com/open-telemetry/opentelemetry-go/blob/master/CONTRIBUTING.md#config) has been updated to
recommend the use of `newConfig()` instead of `configure()`. (#1163)
- The `otlp.Config` type has been unexported and changed to `otlp.config`, along with its initializer. (#1163)
- Ensure exported interface types include parameter names and update the
Style Guide to reflect this styling rule. (#1172)
- Don't consider unset environment variable for resource detection to be an error. (#1170)
- Rename `go.opentelemetry.io/otel/api/metric.ConfigureInstrument` to `NewInstrumentConfig` and
`go.opentelemetry.io/otel/api/metric.ConfigureMeter` to `NewMeterConfig`.
- ValueObserver instruments use LastValue aggregator by default. (#1165)
- OTLP Metric exporter supports LastValue aggregation. (#1165)
- Move the `go.opentelemetry.io/otel/api/unit` package to `go.opentelemetry.io/otel/unit`. (#1185)
- Rename `Provider` to `MeterProvider` in the `go.opentelemetry.io/otel/api/metric` package. (#1190)
- Rename `NoopProvider` to `NoopMeterProvider` in the `go.opentelemetry.io/otel/api/metric` package. (#1190)
- Rename `NewProvider` to `NewMeterProvider` in the `go.opentelemetry.io/otel/api/metric/metrictest` package. (#1190)
- Rename `Provider` to `MeterProvider` in the `go.opentelemetry.io/otel/api/metric/registry` package. (#1190)
- Rename `NewProvider` to `NewMeterProvider` in the `go.opentelemetry.io/otel/api/metri/registryc` package. (#1190)
- Rename `Provider` to `TracerProvider` in the `go.opentelemetry.io/otel/api/trace` package. (#1190)
- Rename `NoopProvider` to `NoopTracerProvider` in the `go.opentelemetry.io/otel/api/trace` package. (#1190)
- Rename `Provider` to `TracerProvider` in the `go.opentelemetry.io/otel/api/trace/tracetest` package. (#1190)
- Rename `NewProvider` to `NewTracerProvider` in the `go.opentelemetry.io/otel/api/trace/tracetest` package. (#1190)
- Rename `WrapperProvider` to `WrapperTracerProvider` in the `go.opentelemetry.io/otel/bridge/opentracing` package. (#1190)
- Rename `NewWrapperProvider` to `NewWrapperTracerProvider` in the `go.opentelemetry.io/otel/bridge/opentracing` package. (#1190)
- Rename `Provider` method of the pull controller to `MeterProvider` in the `go.opentelemetry.io/otel/sdk/metric/controller/pull` package. (#1190)
- Rename `Provider` method of the push controller to `MeterProvider` in the `go.opentelemetry.io/otel/sdk/metric/controller/push` package. (#1190)
- Rename `ProviderOptions` to `TracerProviderConfig` in the `go.opentelemetry.io/otel/sdk/trace` package. (#1190)
- Rename `ProviderOption` to `TracerProviderOption` in the `go.opentelemetry.io/otel/sdk/trace` package. (#1190)
- Rename `Provider` to `TracerProvider` in the `go.opentelemetry.io/otel/sdk/trace` package. (#1190)
- Rename `NewProvider` to `NewTracerProvider` in the `go.opentelemetry.io/otel/sdk/trace` package. (#1190)
- Renamed `SamplingDecision` values to comply with OpenTelemetry specification change. (#1192)
- Renamed Zipkin attribute names from `ot.status_code & ot.status_description` to `otel.status_code & otel.status_description`. (#1201)
- The default SDK now invokes registered `SpanProcessor`s in the order they were registered with the `TracerProvider`. (#1195)
- Add test of spans being processed by the `SpanProcessor`s in the order they were registered. (#1203)
### Removed
- Remove the B3 propagator from `go.opentelemetry.io/otel/propagators`. It is now located in the
`go.opentelemetry.io/contrib/propagators/` module. (#1191)
- Remove the semantic convention for HTTP status text, `HTTPStatusTextKey` from package `go.opentelemetry.io/otel/semconv`. (#1194)
### Fixed
- Zipkin example no longer mentions `ParentSampler`, corrected to `ParentBased`. (#1171)
- Fix missing shutdown processor in otel-collector example. (#1186)
- Fix missing shutdown processor in basic and namedtracer examples. (#1197)
## [0.11.0] - 2020-08-24
### Added
- Support for exporting array-valued attributes via OTLP. (#992)
- `Noop` and `InMemory` `SpanBatcher` implementations to help with testing integrations. (#994)
- Support for filtering metric label sets. (#1047)
- A dimensionality-reducing metric Processor. (#1057)
- Integration tests for more OTel Collector Attribute types. (#1062)
- A new `WithSpanProcessor` `ProviderOption` is added to the `go.opentelemetry.io/otel/sdk/trace` package to create a `Provider` and automatically register the `SpanProcessor`. (#1078)
### Changed
- Rename `sdk/metric/processor/test` to `sdk/metric/processor/processortest`. (#1049)
- Rename `sdk/metric/controller/test` to `sdk/metric/controller/controllertest`. (#1049)
- Rename `api/testharness` to `api/apitest`. (#1049)
- Rename `api/trace/testtrace` to `api/trace/tracetest`. (#1049)
- Change Metric Processor to merge multiple observations. (#1024)
- The `go.opentelemetry.io/otel/bridge/opentracing` bridge package has been made into its own module.
This removes the package dependencies of this bridge from the rest of the OpenTelemetry based project. (#1038)
- Renamed `go.opentelemetry.io/otel/api/standard` package to `go.opentelemetry.io/otel/semconv` to avoid the ambiguous and generic name `standard` and better describe the package as containing OpenTelemetry semantic conventions. (#1016)
- The environment variable used for resource detection has been changed from `OTEL_RESOURCE_LABELS` to `OTEL_RESOURCE_ATTRIBUTES` (#1042)
- Replace `WithSyncer` with `WithBatcher` in examples. (#1044)
- Replace the `google.golang.org/grpc/codes` dependency in the API with an equivalent `go.opentelemetry.io/otel/codes` package. (#1046)
- Merge the `go.opentelemetry.io/otel/api/label` and `go.opentelemetry.io/otel/api/kv` into the new `go.opentelemetry.io/otel/label` package. (#1060)
- Unify Callback Function Naming.
Rename `*Callback` with `*Func`. (#1061)
- CI builds validate against last two versions of Go, dropping 1.13 and adding 1.15. (#1064)
- The `go.opentelemetry.io/otel/sdk/export/trace` interfaces `SpanSyncer` and `SpanBatcher` have been replaced with a specification compliant `Exporter` interface.
This interface still supports the export of `SpanData`, but only as a slice.
Implementation are also required now to return any error from `ExportSpans` if one occurs as well as implement a `Shutdown` method for exporter clean-up. (#1078)
- The `go.opentelemetry.io/otel/sdk/trace` `NewBatchSpanProcessor` function no longer returns an error.
If a `nil` exporter is passed as an argument to this function, instead of it returning an error, it now returns a `BatchSpanProcessor` that handles the export of `SpanData` by not taking any action. (#1078)
- The `go.opentelemetry.io/otel/sdk/trace` `NewProvider` function to create a `Provider` no longer returns an error, instead only a `*Provider`.
This change is related to `NewBatchSpanProcessor` not returning an error which was the only error this function would return. (#1078)
### Removed
- Duplicate, unused API sampler interface. (#999)
Use the [`Sampler` interface](https://github.com/open-telemetry/opentelemetry-go/blob/v0.11.0/sdk/trace/sampling.go) provided by the SDK instead.
- The `grpctrace` instrumentation was moved to the `go.opentelemetry.io/contrib` repository and out of this repository.
This move includes moving the `grpc` example to the `go.opentelemetry.io/contrib` as well. (#1027)
- The `WithSpan` method of the `Tracer` interface.
The functionality this method provided was limited compared to what a user can provide themselves.
It was removed with the understanding that if there is sufficient user need it can be added back based on actual user usage. (#1043)
- The `RegisterSpanProcessor` and `UnregisterSpanProcessor` functions.
These were holdovers from an approach prior to the TracerProvider design. They were not used anymore. (#1077)
- The `oterror` package. (#1026)
- The `othttp` and `httptrace` instrumentations were moved to `go.opentelemetry.io/contrib`. (#1032)
### Fixed
- The `semconv.HTTPServerMetricAttributesFromHTTPRequest()` function no longer generates the high-cardinality `http.request.content.length` label. (#1031)
- Correct instrumentation version tag in Jaeger exporter. (#1037)
- The SDK span will now set an error event if the `End` method is called during a panic (i.e. it was deferred). (#1043)
- Move internally generated protobuf code from the `go.opentelemetry.io/otel` to the OTLP exporter to reduce dependency overhead. (#1050)
- The `otel-collector` example referenced outdated collector processors. (#1006)
## [0.10.0] - 2020-07-29
This release migrates the default OpenTelemetry SDK into its own Go module, decoupling the SDK from the API and reducing dependencies for instrumentation packages.
### Added
- The Zipkin exporter now has `NewExportPipeline` and `InstallNewPipeline` constructor functions to match the common pattern.
These function build a new exporter with default SDK options and register the exporter with the `global` package respectively. (#944)
- Add propagator option for gRPC instrumentation. (#986)
- The `testtrace` package now tracks the `trace.SpanKind` for each span. (#987)
### Changed
- Replace the `RegisterGlobal` `Option` in the Jaeger exporter with an `InstallNewPipeline` constructor function.
This matches the other exporter constructor patterns and will register a new exporter after building it with default configuration. (#944)
- The trace (`go.opentelemetry.io/otel/exporters/trace/stdout`) and metric (`go.opentelemetry.io/otel/exporters/metric/stdout`) `stdout` exporters are now merged into a single exporter at `go.opentelemetry.io/otel/exporters/stdout`.
This new exporter was made into its own Go module to follow the pattern of all exporters and decouple it from the `go.opentelemetry.io/otel` module. (#956, #963)
- Move the `go.opentelemetry.io/otel/exporters/test` test package to `go.opentelemetry.io/otel/sdk/export/metric/metrictest`. (#962)
- The `go.opentelemetry.io/otel/api/kv/value` package was merged into the parent `go.opentelemetry.io/otel/api/kv` package. (#968)
- `value.Bool` was replaced with `kv.BoolValue`.
- `value.Int64` was replaced with `kv.Int64Value`.
- `value.Uint64` was replaced with `kv.Uint64Value`.
- `value.Float64` was replaced with `kv.Float64Value`.
- `value.Int32` was replaced with `kv.Int32Value`.
- `value.Uint32` was replaced with `kv.Uint32Value`.
- `value.Float32` was replaced with `kv.Float32Value`.
- `value.String` was replaced with `kv.StringValue`.
- `value.Int` was replaced with `kv.IntValue`.
- `value.Uint` was replaced with `kv.UintValue`.
- `value.Array` was replaced with `kv.ArrayValue`.
- Rename `Infer` to `Any` in the `go.opentelemetry.io/otel/api/kv` package. (#972)
- Change `othttp` to use the `httpsnoop` package to wrap the `ResponseWriter` so that optional interfaces (`http.Hijacker`, `http.Flusher`, etc.) that are implemented by the original `ResponseWriter`are also implemented by the wrapped `ResponseWriter`. (#979)
- Rename `go.opentelemetry.io/otel/sdk/metric/aggregator/test` package to `go.opentelemetry.io/otel/sdk/metric/aggregator/aggregatortest`. (#980)
- Make the SDK into its own Go module called `go.opentelemetry.io/otel/sdk`. (#985)
- Changed the default trace `Sampler` from `AlwaysOn` to `ParentOrElse(AlwaysOn)`. (#989)
### Removed
- The `IndexedAttribute` function from the `go.opentelemetry.io/otel/api/label` package was removed in favor of `IndexedLabel` which it was synonymous with. (#970)
### Fixed
- Bump github.com/golangci/golangci-lint from 1.28.3 to 1.29.0 in /tools. (#953)
- Bump github.com/google/go-cmp from 0.5.0 to 0.5.1. (#957)
- Use `global.Handle` for span export errors in the OTLP exporter. (#946)
- Correct Go language formatting in the README documentation. (#961)
- Remove default SDK dependencies from the `go.opentelemetry.io/otel/api` package. (#977)
- Remove default SDK dependencies from the `go.opentelemetry.io/otel/instrumentation` package. (#983)
- Move documented examples for `go.opentelemetry.io/otel/instrumentation/grpctrace` interceptors into Go example tests. (#984)
## [0.9.0] - 2020-07-20
### Added
- A new Resource Detector interface is included to allow resources to be automatically detected and included. (#939)
- A Detector to automatically detect resources from an environment variable. (#939)
- Github action to generate protobuf Go bindings locally in `internal/opentelemetry-proto-gen`. (#938)
- OTLP .proto files from `open-telemetry/opentelemetry-proto` imported as a git submodule under `internal/opentelemetry-proto`.
References to `github.com/open-telemetry/opentelemetry-proto` changed to `go.opentelemetry.io/otel/internal/opentelemetry-proto-gen`. (#942)
### Changed
- Non-nil value `struct`s for key-value pairs will be marshalled using JSON rather than `Sprintf`. (#948)
### Removed
- Removed dependency on `github.com/open-telemetry/opentelemetry-collector`. (#943)
## [0.8.0] - 2020-07-09
### Added
- The `B3Encoding` type to represent the B3 encoding(s) the B3 propagator can inject.
A value for HTTP supported encodings (Multiple Header: `MultipleHeader`, Single Header: `SingleHeader`) are included. (#882)
- The `FlagsDeferred` trace flag to indicate if the trace sampling decision has been deferred. (#882)
- The `FlagsDebug` trace flag to indicate if the trace is a debug trace. (#882)
- Add `peer.service` semantic attribute. (#898)
- Add database-specific semantic attributes. (#899)
- Add semantic convention for `faas.coldstart` and `container.id`. (#909)
- Add http content size semantic conventions. (#905)
- Include `http.request_content_length` in HTTP request basic attributes. (#905)
- Add semantic conventions for operating system process resource attribute keys. (#919)
- The Jaeger exporter now has a `WithBatchMaxCount` option to specify the maximum number of spans sent in a batch. (#931)
### Changed
- Update `CONTRIBUTING.md` to ask for updates to `CHANGELOG.md` with each pull request. (#879)
- Use lowercase header names for B3 Multiple Headers. (#881)
- The B3 propagator `SingleHeader` field has been replaced with `InjectEncoding`.
This new field can be set to combinations of the `B3Encoding` bitmasks and will inject trace information in these encodings.
If no encoding is set, the propagator will default to `MultipleHeader` encoding. (#882)
- The B3 propagator now extracts from either HTTP encoding of B3 (Single Header or Multiple Header) based on what is contained in the header.
Preference is given to Single Header encoding with Multiple Header being the fallback if Single Header is not found or is invalid.
This behavior change is made to dynamically support all correctly encoded traces received instead of having to guess the expected encoding prior to receiving. (#882)
- Extend semantic conventions for RPC. (#900)
- To match constant naming conventions in the `api/standard` package, the `FaaS*` key names are appended with a suffix of `Key`. (#920)
- `"api/standard".FaaSName` -> `FaaSNameKey`
- `"api/standard".FaaSID` -> `FaaSIDKey`
- `"api/standard".FaaSVersion` -> `FaaSVersionKey`
- `"api/standard".FaaSInstance` -> `FaaSInstanceKey`
### Removed
- The `FlagsUnused` trace flag is removed.
The purpose of this flag was to act as the inverse of `FlagsSampled`, the inverse of `FlagsSampled` is used instead. (#882)
- The B3 header constants (`B3SingleHeader`, `B3DebugFlagHeader`, `B3TraceIDHeader`, `B3SpanIDHeader`, `B3SampledHeader`, `B3ParentSpanIDHeader`) are removed.
If B3 header keys are needed [the authoritative OpenZipkin package constants](https://pkg.go.dev/github.com/openzipkin/zipkin-go@v0.2.2/propagation/b3?tab=doc#pkg-constants) should be used instead. (#882)
### Fixed
- The B3 Single Header name is now correctly `b3` instead of the previous `X-B3`. (#881)
- The B3 propagator now correctly supports sampling only values (`b3: 0`, `b3: 1`, or `b3: d`) for a Single B3 Header. (#882)
- The B3 propagator now propagates the debug flag.
This removes the behavior of changing the debug flag into a set sampling bit.
Instead, this now follow the B3 specification and omits the `X-B3-Sampling` header. (#882)
- The B3 propagator now tracks "unset" sampling state (meaning "defer the decision") and does not set the `X-B3-Sampling` header when injecting. (#882)
- Bump github.com/itchyny/gojq from 0.10.3 to 0.10.4 in /tools. (#883)
- Bump github.com/opentracing/opentracing-go from v1.1.1-0.20190913142402-a7454ce5950e to v1.2.0. (#885)
- The tracing time conversion for OTLP spans is now correctly set to `UnixNano`. (#896)
- Ensure span status is not set to `Unknown` when no HTTP status code is provided as it is assumed to be `200 OK`. (#908)
- Ensure `httptrace.clientTracer` closes `http.headers` span. (#912)
- Prometheus exporter will not apply stale updates or forget inactive metrics. (#903)
- Add test for api.standard `HTTPClientAttributesFromHTTPRequest`. (#905)
- Bump github.com/golangci/golangci-lint from 1.27.0 to 1.28.1 in /tools. (#901, #913)
- Update otel-collector example to use the v0.5.0 collector. (#915)
- The `grpctrace` instrumentation uses a span name conforming to the OpenTelemetry semantic conventions (does not contain a leading slash (`/`)). (#922)
- The `grpctrace` instrumentation includes an `rpc.method` attribute now set to the gRPC method name. (#900, #922)
- The `grpctrace` instrumentation `rpc.service` attribute now contains the package name if one exists.
This is in accordance with OpenTelemetry semantic conventions. (#922)
- Correlation Context extractor will no longer insert an empty map into the returned context when no valid values are extracted. (#923)
- Bump google.golang.org/api from 0.28.0 to 0.29.0 in /exporters/trace/jaeger. (#925)
- Bump github.com/itchyny/gojq from 0.10.4 to 0.11.0 in /tools. (#926)
- Bump github.com/golangci/golangci-lint from 1.28.1 to 1.28.2 in /tools. (#930)
## [0.7.0] - 2020-06-26
This release implements the v0.5.0 version of the OpenTelemetry specification.
### Added
- The othttp instrumentation now includes default metrics. (#861)
- This CHANGELOG file to track all changes in the project going forward.
- Support for array type attributes. (#798)
- Apply transitive dependabot go.mod dependency updates as part of a new automatic Github workflow. (#844)
- Timestamps are now passed to exporters for each export. (#835)
- Add new `Accumulation` type to metric SDK to transport telemetry from `Accumulator`s to `Processor`s.
This replaces the prior `Record` `struct` use for this purpose. (#835)
- New dependabot integration to automate package upgrades. (#814)
- `Meter` and `Tracer` implementations accept instrumentation version version as an optional argument.
This instrumentation version is passed on to exporters. (#811) (#805) (#802)
- The OTLP exporter includes the instrumentation version in telemetry it exports. (#811)
- Environment variables for Jaeger exporter are supported. (#796)
- New `aggregation.Kind` in the export metric API. (#808)
- New example that uses OTLP and the collector. (#790)
- Handle errors in the span `SetName` during span initialization. (#791)
- Default service config to enable retries for retry-able failed requests in the OTLP exporter and an option to override this default. (#777)
- New `go.opentelemetry.io/otel/api/oterror` package to uniformly support error handling and definitions for the project. (#778)
- New `global` default implementation of the `go.opentelemetry.io/otel/api/oterror.Handler` interface to be used to handle errors prior to an user defined `Handler`.
There is also functionality for the user to register their `Handler` as well as a convenience function `Handle` to handle an error with this global `Handler`(#778)
- Options to specify propagators for httptrace and grpctrace instrumentation. (#784)
- The required `application/json` header for the Zipkin exporter is included in all exports. (#774)
- Integrate HTTP semantics helpers from the contrib repository into the `api/standard` package. #769
### Changed
- Rename `Integrator` to `Processor` in the metric SDK. (#863)
- Rename `AggregationSelector` to `AggregatorSelector`. (#859)
- Rename `SynchronizedCopy` to `SynchronizedMove`. (#858)
- Rename `simple` integrator to `basic` integrator. (#857)
- Merge otlp collector examples. (#841)
- Change the metric SDK to support cumulative, delta, and pass-through exporters directly.
With these changes, cumulative and delta specific exporters are able to request the correct kind of aggregation from the SDK. (#840)
- The `Aggregator.Checkpoint` API is renamed to `SynchronizedCopy` and adds an argument, a different `Aggregator` into which the copy is stored. (#812)
- The `export.Aggregator` contract is that `Update()` and `SynchronizedCopy()` are synchronized with each other.
All the aggregation interfaces (`Sum`, `LastValue`, ...) are not meant to be synchronized, as the caller is expected to synchronize aggregators at a higher level after the `Accumulator`.
Some of the `Aggregators` used unnecessary locking and that has been cleaned up. (#812)
- Use of `metric.Number` was replaced by `int64` now that we use `sync.Mutex` in the `MinMaxSumCount` and `Histogram` `Aggregators`. (#812)
- Replace `AlwaysParentSample` with `ParentSample(fallback)` to match the OpenTelemetry v0.5.0 specification. (#810)
- Rename `sdk/export/metric/aggregator` to `sdk/export/metric/aggregation`. #808
- Send configured headers with every request in the OTLP exporter, instead of just on connection creation. (#806)
- Update error handling for any one off error handlers, replacing, instead, with the `global.Handle` function. (#791)
- Rename `plugin` directory to `instrumentation` to match the OpenTelemetry specification. (#779)
- Makes the argument order to Histogram and DDSketch `New()` consistent. (#781)
### Removed
- `Uint64NumberKind` and related functions from the API. (#864)
- Context arguments from `Aggregator.Checkpoint` and `Integrator.Process` as they were unused. (#803)
- `SpanID` is no longer included in parameters for sampling decision to match the OpenTelemetry specification. (#775)
### Fixed
- Upgrade OTLP exporter to opentelemetry-proto matching the opentelemetry-collector v0.4.0 release. (#866)
- Allow changes to `go.sum` and `go.mod` when running dependabot tidy-up. (#871)
- Bump github.com/stretchr/testify from 1.4.0 to 1.6.1. (#824)
- Bump github.com/prometheus/client_golang from 1.7.0 to 1.7.1 in /exporters/metric/prometheus. (#867)
- Bump google.golang.org/grpc from 1.29.1 to 1.30.0 in /exporters/trace/jaeger. (#853)
- Bump google.golang.org/grpc from 1.29.1 to 1.30.0 in /exporters/trace/zipkin. (#854)
- Bumps github.com/golang/protobuf from 1.3.2 to 1.4.2 (#848)
- Bump github.com/stretchr/testify from 1.4.0 to 1.6.1 in /exporters/otlp (#817)
- Bump github.com/golangci/golangci-lint from 1.25.1 to 1.27.0 in /tools (#828)
- Bump github.com/prometheus/client_golang from 1.5.0 to 1.7.0 in /exporters/metric/prometheus (#838)
- Bump github.com/stretchr/testify from 1.4.0 to 1.6.1 in /exporters/trace/jaeger (#829)
- Bump github.com/benbjohnson/clock from 1.0.0 to 1.0.3 (#815)
- Bump github.com/stretchr/testify from 1.4.0 to 1.6.1 in /exporters/trace/zipkin (#823)
- Bump github.com/itchyny/gojq from 0.10.1 to 0.10.3 in /tools (#830)
- Bump github.com/stretchr/testify from 1.4.0 to 1.6.1 in /exporters/metric/prometheus (#822)
- Bump google.golang.org/grpc from 1.27.1 to 1.29.1 in /exporters/trace/zipkin (#820)
- Bump google.golang.org/grpc from 1.27.1 to 1.29.1 in /exporters/trace/jaeger (#831)
- Bump github.com/google/go-cmp from 0.4.0 to 0.5.0 (#836)
- Bump github.com/google/go-cmp from 0.4.0 to 0.5.0 in /exporters/trace/jaeger (#837)
- Bump github.com/google/go-cmp from 0.4.0 to 0.5.0 in /exporters/otlp (#839)
- Bump google.golang.org/api from 0.20.0 to 0.28.0 in /exporters/trace/jaeger (#843)
- Set span status from HTTP status code in the othttp instrumentation. (#832)
- Fixed typo in push controller comment. (#834)
- The `Aggregator` testing has been updated and cleaned. (#812)
- `metric.Number(0)` expressions are replaced by `0` where possible. (#812)
- Fixed `global` `handler_test.go` test failure. #804
- Fixed `BatchSpanProcessor.Shutdown` to wait until all spans are processed. (#766)
- Fixed OTLP example's accidental early close of exporter. (#807)
- Ensure zipkin exporter reads and closes response body. (#788)
- Update instrumentation to use `api/standard` keys instead of custom keys. (#782)
- Clean up tools and RELEASING documentation. (#762)
## [0.6.0] - 2020-05-21
### Added
- Support for `Resource`s in the prometheus exporter. (#757)
- New pull controller. (#751)
- New `UpDownSumObserver` instrument. (#750)
- OpenTelemetry collector demo. (#711)
- New `SumObserver` instrument. (#747)
- New `UpDownCounter` instrument. (#745)
- New timeout `Option` and configuration function `WithTimeout` to the push controller. (#742)
- New `api/standards` package to implement semantic conventions and standard key-value generation. (#731)
### Changed
- Rename `Register*` functions in the metric API to `New*` for all `Observer` instruments. (#761)
- Use `[]float64` for histogram boundaries, not `[]metric.Number`. (#758)
- Change OTLP example to use exporter as a trace `Syncer` instead of as an unneeded `Batcher`. (#756)
- Replace `WithResourceAttributes()` with `WithResource()` in the trace SDK. (#754)
- The prometheus exporter now uses the new pull controller. (#751)
- Rename `ScheduleDelayMillis` to `BatchTimeout` in the trace `BatchSpanProcessor`.(#752)
- Support use of synchronous instruments in asynchronous callbacks (#725)
- Move `Resource` from the `Export` method parameter into the metric export `Record`. (#739)
- Rename `Observer` instrument to `ValueObserver`. (#734)
- The push controller now has a method (`Provider()`) to return a `metric.Provider` instead of the old `Meter` method that acted as a `metric.Provider`. (#738)
- Replace `Measure` instrument by `ValueRecorder` instrument. (#732)
- Rename correlation context header from `"Correlation-Context"` to `"otcorrelations"` to match the OpenTelemetry specification. (#727)
### Fixed
- Ensure gRPC `ClientStream` override methods do not panic in grpctrace package. (#755)
- Disable parts of `BatchSpanProcessor` test until a fix is found. (#743)
- Fix `string` case in `kv` `Infer` function. (#746)
- Fix panic in grpctrace client interceptors. (#740)
- Refactor the `api/metrics` push controller and add `CheckpointSet` synchronization. (#737)
- Rewrite span batch process queue batching logic. (#719)
- Remove the push controller named Meter map. (#738)
- Fix Histogram aggregator initial state (fix #735). (#736)
- Ensure golang alpine image is running `golang-1.14` for examples. (#733)
- Added test for grpctrace `UnaryInterceptorClient`. (#695)
- Rearrange `api/metric` code layout. (#724)
## [0.5.0] - 2020-05-13
### Added
- Batch `Observer` callback support. (#717)
- Alias `api` types to root package of project. (#696)
- Create basic `othttp.Transport` for simple client instrumentation. (#678)
- `SetAttribute(string, interface{})` to the trace API. (#674)
- Jaeger exporter option that allows user to specify custom http client. (#671)
- `Stringer` and `Infer` methods to `key`s. (#662)
### Changed
- Rename `NewKey` in the `kv` package to just `Key`. (#721)
- Move `core` and `key` to `kv` package. (#720)
- Make the metric API `Meter` a `struct` so the abstract `MeterImpl` can be passed and simplify implementation. (#709)
- Rename SDK `Batcher` to `Integrator` to match draft OpenTelemetry SDK specification. (#710)
- Rename SDK `Ungrouped` integrator to `simple.Integrator` to match draft OpenTelemetry SDK specification. (#710)
- Rename SDK `SDK` `struct` to `Accumulator` to match draft OpenTelemetry SDK specification. (#710)
- Move `Number` from `core` to `api/metric` package. (#706)
- Move `SpanContext` from `core` to `trace` package. (#692)
- Change traceparent header from `Traceparent` to `traceparent` to implement the W3C specification. (#681)
### Fixed
- Update tooling to run generators in all submodules. (#705)
- gRPC interceptor regexp to match methods without a service name. (#683)
- Use a `const` for padding 64-bit B3 trace IDs. (#701)
- Update `mockZipkin` listen address from `:0` to `127.0.0.1:0`. (#700)
- Left-pad 64-bit B3 trace IDs with zero. (#698)
- Propagate at least the first W3C tracestate header. (#694)
- Remove internal `StateLocker` implementation. (#688)
- Increase instance size CI system uses. (#690)
- Add a `key` benchmark and use reflection in `key.Infer()`. (#679)
- Fix internal `global` test by using `global.Meter` with `RecordBatch()`. (#680)
- Reimplement histogram using mutex instead of `StateLocker`. (#669)
- Switch `MinMaxSumCount` to a mutex lock implementation instead of `StateLocker`. (#667)
- Update documentation to not include any references to `WithKeys`. (#672)
- Correct misspelling. (#668)
- Fix clobbering of the span context if extraction fails. (#656)
- Bump `golangci-lint` and work around the corrupting bug. (#666) (#670)
## [0.4.3] - 2020-04-24
### Added
- `Dockerfile` and `docker-compose.yml` to run example code. (#635)
- New `grpctrace` package that provides gRPC client and server interceptors for both unary and stream connections. (#621)
- New `api/label` package, providing common label set implementation. (#651)
- Support for JSON marshaling of `Resources`. (#654)
- `TraceID` and `SpanID` implementations for `Stringer` interface. (#642)
- `RemoteAddrKey` in the othttp plugin to include the HTTP client address in top-level spans. (#627)
- `WithSpanFormatter` option to the othttp plugin. (#617)
- Updated README to include section for compatible libraries and include reference to the contrib repository. (#612)
- The prometheus exporter now supports exporting histograms. (#601)
- A `String` method to the `Resource` to return a hashable identifier for a now unique resource. (#613)
- An `Iter` method to the `Resource` to return an array `AttributeIterator`. (#613)
- An `Equal` method to the `Resource` test the equivalence of resources. (#613)
- An iterable structure (`AttributeIterator`) for `Resource` attributes.
### Changed
- zipkin export's `NewExporter` now requires a `serviceName` argument to ensure this needed values is provided. (#644)
- Pass `Resources` through the metrics export pipeline. (#659)
### Removed
- `WithKeys` option from the metric API. (#639)
### Fixed
- Use the `label.Set.Equivalent` value instead of an encoding in the batcher. (#658)
- Correct typo `trace.Exporter` to `trace.SpanSyncer` in comments. (#653)
- Use type names for return values in jaeger exporter. (#648)
- Increase the visibility of the `api/key` package by updating comments and fixing usages locally. (#650)
- `Checkpoint` only after `Update`; Keep records in the `sync.Map` longer. (#647)
- Do not cache `reflect.ValueOf()` in metric Labels. (#649)
- Batch metrics exported from the OTLP exporter based on `Resource` and labels. (#626)
- Add error wrapping to the prometheus exporter. (#631)
- Update the OTLP exporter batching of traces to use a unique `string` representation of an associated `Resource` as the batching key. (#623)
- Update OTLP `SpanData` transform to only include the `ParentSpanID` if one exists. (#614)
- Update `Resource` internal representation to uniquely and reliably identify resources. (#613)
- Check return value from `CheckpointSet.ForEach` in prometheus exporter. (#622)
- Ensure spans created by httptrace client tracer reflect operation structure. (#618)
- Create a new recorder rather than reuse when multiple observations in same epoch for asynchronous instruments. #610
- The default port the OTLP exporter uses to connect to the OpenTelemetry collector is updated to match the one the collector listens on by default. (#611)
## [0.4.2] - 2020-03-31
### Fixed
- Fix `pre_release.sh` to update version in `sdk/opentelemetry.go`. (#607)
- Fix time conversion from internal to OTLP in OTLP exporter. (#606)
## [0.4.1] - 2020-03-31
### Fixed
- Update `tag.sh` to create signed tags. (#604)
## [0.4.0] - 2020-03-30
### Added
- New API package `api/metric/registry` that exposes a `MeterImpl` wrapper for use by SDKs to generate unique instruments. (#580)
- Script to verify examples after a new release. (#579)
### Removed
- The dogstatsd exporter due to lack of support.
This additionally removes support for statsd. (#591)
- `LabelSet` from the metric API.
This is replaced by a `[]core.KeyValue` slice. (#595)
- `Labels` from the metric API's `Meter` interface. (#595)
### Changed
- The metric `export.Labels` became an interface which the SDK implements and the `export` package provides a simple, immutable implementation of this interface intended for testing purposes. (#574)
- Renamed `internal/metric.Meter` to `MeterImpl`. (#580)
- Renamed `api/global/internal.obsImpl` to `asyncImpl`. (#580)
### Fixed
- Corrected missing return in mock span. (#582)
- Update License header for all source files to match CNCF guidelines and include a test to ensure it is present. (#586) (#596)
- Update to v0.3.0 of the OTLP in the OTLP exporter. (#588)
- Update pre-release script to be compatible between GNU and BSD based systems. (#592)
- Add a `RecordBatch` benchmark. (#594)
- Moved span transforms of the OTLP exporter to the internal package. (#593)
- Build both go-1.13 and go-1.14 in circleci to test for all supported versions of Go. (#569)
- Removed unneeded allocation on empty labels in OLTP exporter. (#597)
- Update `BatchedSpanProcessor` to process the queue until no data but respect max batch size. (#599)
- Update project documentation godoc.org links to pkg.go.dev. (#602)
## [0.3.0] - 2020-03-21
This is a first official beta release, which provides almost fully complete metrics, tracing, and context propagation functionality.
There is still a possibility of breaking changes.
### Added
- Add `Observer` metric instrument. (#474)
- Add global `Propagators` functionality to enable deferred initialization for propagators registered before the first Meter SDK is installed. (#494)
- Simplified export setup pipeline for the jaeger exporter to match other exporters. (#459)
- The zipkin trace exporter. (#495)
- The OTLP exporter to export metric and trace telemetry to the OpenTelemetry collector. (#497) (#544) (#545)
- Add `StatusMessage` field to the trace `Span`. (#524)
- Context propagation in OpenTracing bridge in terms of OpenTelemetry context propagation. (#525)
- The `Resource` type was added to the SDK. (#528)
- The global API now supports a `Tracer` and `Meter` function as shortcuts to getting a global `*Provider` and calling these methods directly. (#538)
- The metric API now defines a generic `MeterImpl` interface to support general purpose `Meter` construction.
Additionally, `SyncImpl` and `AsyncImpl` are added to support general purpose instrument construction. (#560)
- A metric `Kind` is added to represent the `MeasureKind`, `ObserverKind`, and `CounterKind`. (#560)
- Scripts to better automate the release process. (#576)
### Changed
- Default to to use `AlwaysSampler` instead of `ProbabilitySampler` to match OpenTelemetry specification. (#506)
- Renamed `AlwaysSampleSampler` to `AlwaysOnSampler` in the trace API. (#511)
- Renamed `NeverSampleSampler` to `AlwaysOffSampler` in the trace API. (#511)
- The `Status` field of the `Span` was changed to `StatusCode` to disambiguate with the added `StatusMessage`. (#524)
- Updated the trace `Sampler` interface conform to the OpenTelemetry specification. (#531)
- Rename metric API `Options` to `Config`. (#541)
- Rename metric `Counter` aggregator to be `Sum`. (#541)
- Unify metric options into `Option` from instrument specific options. (#541)
- The trace API's `TraceProvider` now support `Resource`s. (#545)
- Correct error in zipkin module name. (#548)
- The jaeger trace exporter now supports `Resource`s. (#551)
- Metric SDK now supports `Resource`s.
The `WithResource` option was added to configure a `Resource` on creation and the `Resource` method was added to the metric `Descriptor` to return the associated `Resource`. (#552)
- Replace `ErrNoLastValue` and `ErrEmptyDataSet` by `ErrNoData` in the metric SDK. (#557)
- The stdout trace exporter now supports `Resource`s. (#558)
- The metric `Descriptor` is now included at the API instead of the SDK. (#560)
- Replace `Ordered` with an iterator in `export.Labels`. (#567)
### Removed
- The vendor specific Stackdriver. It is now hosted on 3rd party vendor infrastructure. (#452)
- The `Unregister` method for metric observers as it is not in the OpenTelemetry specification. (#560)
- `GetDescriptor` from the metric SDK. (#575)
- The `Gauge` instrument from the metric API. (#537)
### Fixed
- Make histogram aggregator checkpoint consistent. (#438)
- Update README with import instructions and how to build and test. (#505)
- The default label encoding was updated to be unique. (#508)
- Use `NewRoot` in the othttp plugin for public endpoints. (#513)
- Fix data race in `BatchedSpanProcessor`. (#518)
- Skip test-386 for Mac OS 10.15.x (Catalina and upwards). #521
- Use a variable-size array to represent ordered labels in maps. (#523)
- Update the OTLP protobuf and update changed import path. (#532)
- Use `StateLocker` implementation in `MinMaxSumCount`. (#546)
- Eliminate goroutine leak in histogram stress test. (#547)
- Update OTLP exporter with latest protobuf. (#550)
- Add filters to the othttp plugin. (#556)
- Provide an implementation of the `Header*` filters that do not depend on Go 1.14. (#565)
- Encode labels once during checkpoint.
The checkpoint function is executed in a single thread so we can do the encoding lazily before passing the encoded version of labels to the exporter.
This is a cheap and quick way to avoid encoding the labels on every collection interval. (#572)
- Run coverage over all packages in `COVERAGE_MOD_DIR`. (#573)
## [0.2.3] - 2020-03-04
### Added
- `RecordError` method on `Span`s in the trace API to Simplify adding error events to spans. (#473)
- Configurable push frequency for exporters setup pipeline. (#504)
### Changed
- Rename the `exporter` directory to `exporters`.
The `go.opentelemetry.io/otel/exporter/trace/jaeger` package was mistakenly released with a `v1.0.0` tag instead of `v0.1.0`.
This resulted in all subsequent releases not becoming the default latest.
A consequence of this was that all `go get`s pulled in the incompatible `v0.1.0` release of that package when pulling in more recent packages from other otel packages.
Renaming the `exporter` directory to `exporters` fixes this issue by renaming the package and therefore clearing any existing dependency tags.
Consequentially, this action also renames *all* exporter packages. (#502)
### Removed
- The `CorrelationContextHeader` constant in the `correlation` package is no longer exported. (#503)
## [0.2.2] - 2020-02-27
### Added
- `HTTPSupplier` interface in the propagation API to specify methods to retrieve and store a single value for a key to be associated with a carrier. (#467)
- `HTTPExtractor` interface in the propagation API to extract information from an `HTTPSupplier` into a context. (#467)
- `HTTPInjector` interface in the propagation API to inject information into an `HTTPSupplier.` (#467)
- `Config` and configuring `Option` to the propagator API. (#467)
- `Propagators` interface in the propagation API to contain the set of injectors and extractors for all supported carrier formats. (#467)
- `HTTPPropagator` interface in the propagation API to inject and extract from an `HTTPSupplier.` (#467)
- `WithInjectors` and `WithExtractors` functions to the propagator API to configure injectors and extractors to use. (#467)
- `ExtractHTTP` and `InjectHTTP` functions to apply configured HTTP extractors and injectors to a passed context. (#467)
- Histogram aggregator. (#433)
- `DefaultPropagator` function and have it return `trace.TraceContext` as the default context propagator. (#456)
- `AlwaysParentSample` sampler to the trace API. (#455)
- `WithNewRoot` option function to the trace API to specify the created span should be considered a root span. (#451)
### Changed
- Renamed `WithMap` to `ContextWithMap` in the correlation package. (#481)
- Renamed `FromContext` to `MapFromContext` in the correlation package. (#481)
- Move correlation context propagation to correlation package. (#479)
- Do not default to putting remote span context into links. (#480)
- `Tracer.WithSpan` updated to accept `StartOptions`. (#472)
- Renamed `MetricKind` to `Kind` to not stutter in the type usage. (#432)
- Renamed the `export` package to `metric` to match directory structure. (#432)
- Rename the `api/distributedcontext` package to `api/correlation`. (#444)
- Rename the `api/propagators` package to `api/propagation`. (#444)
- Move the propagators from the `propagators` package into the `trace` API package. (#444)
- Update `Float64Gauge`, `Int64Gauge`, `Float64Counter`, `Int64Counter`, `Float64Measure`, and `Int64Measure` metric methods to use value receivers instead of pointers. (#462)
- Moved all dependencies of tools package to a tools directory. (#466)
### Removed
- Binary propagators. (#467)
- NOOP propagator. (#467)
### Fixed
- Upgraded `github.com/golangci/golangci-lint` from `v1.21.0` to `v1.23.6` in `tools/`. (#492)
- Fix a possible nil-dereference crash (#478)
- Correct comments for `InstallNewPipeline` in the stdout exporter. (#483)
- Correct comments for `InstallNewPipeline` in the dogstatsd exporter. (#484)
- Correct comments for `InstallNewPipeline` in the prometheus exporter. (#482)
- Initialize `onError` based on `Config` in prometheus exporter. (#486)
- Correct module name in prometheus exporter README. (#475)
- Removed tracer name prefix from span names. (#430)
- Fix `aggregator_test.go` import package comment. (#431)
- Improved detail in stdout exporter. (#436)
- Fix a dependency issue (generate target should depend on stringer, not lint target) in Makefile. (#442)
- Reorders the Makefile targets within `precommit` target so we generate files and build the code before doing linting, so we can get much nicer errors about syntax errors from the compiler. (#442)
- Reword function documentation in gRPC plugin. (#446)
- Send the `span.kind` tag to Jaeger from the jaeger exporter. (#441)
- Fix `metadataSupplier` in the jaeger exporter to overwrite the header if existing instead of appending to it. (#441)
- Upgraded to Go 1.13 in CI. (#465)
- Correct opentelemetry.io URL in trace SDK documentation. (#464)
- Refactored reference counting logic in SDK determination of stale records. (#468)
- Add call to `runtime.Gosched` in instrument `acquireHandle` logic to not block the collector. (#469)
## [0.2.1.1] - 2020-01-13
### Fixed
- Use stateful batcher on Prometheus exporter fixing regression introduced in #395. (#428)
## [0.2.1] - 2020-01-08
### Added
- Global meter forwarding implementation.
This enables deferred initialization for metric instruments registered before the first Meter SDK is installed. (#392)
- Global trace forwarding implementation.
This enables deferred initialization for tracers registered before the first Trace SDK is installed. (#406)
- Standardize export pipeline creation in all exporters. (#395)
- A testing, organization, and comments for 64-bit field alignment. (#418)
- Script to tag all modules in the project. (#414)
### Changed
- Renamed `propagation` package to `propagators`. (#362)
- Renamed `B3Propagator` propagator to `B3`. (#362)
- Renamed `TextFormatPropagator` propagator to `TextFormat`. (#362)
- Renamed `BinaryPropagator` propagator to `Binary`. (#362)
- Renamed `BinaryFormatPropagator` propagator to `BinaryFormat`. (#362)
- Renamed `NoopTextFormatPropagator` propagator to `NoopTextFormat`. (#362)
- Renamed `TraceContextPropagator` propagator to `TraceContext`. (#362)
- Renamed `SpanOption` to `StartOption` in the trace API. (#369)
- Renamed `StartOptions` to `StartConfig` in the trace API. (#369)
- Renamed `EndOptions` to `EndConfig` in the trace API. (#369)
- `Number` now has a pointer receiver for its methods. (#375)
- Renamed `CurrentSpan` to `SpanFromContext` in the trace API. (#379)
- Renamed `SetCurrentSpan` to `ContextWithSpan` in the trace API. (#379)
- Renamed `Message` in Event to `Name` in the trace API. (#389)
- Prometheus exporter no longer aggregates metrics, instead it only exports them. (#385)
- Renamed `HandleImpl` to `BoundInstrumentImpl` in the metric API. (#400)
- Renamed `Float64CounterHandle` to `Float64CounterBoundInstrument` in the metric API. (#400)
- Renamed `Int64CounterHandle` to `Int64CounterBoundInstrument` in the metric API. (#400)
- Renamed `Float64GaugeHandle` to `Float64GaugeBoundInstrument` in the metric API. (#400)
- Renamed `Int64GaugeHandle` to `Int64GaugeBoundInstrument` in the metric API. (#400)
- Renamed `Float64MeasureHandle` to `Float64MeasureBoundInstrument` in the metric API. (#400)
- Renamed `Int64MeasureHandle` to `Int64MeasureBoundInstrument` in the metric API. (#400)
- Renamed `Release` method for bound instruments in the metric API to `Unbind`. (#400)
- Renamed `AcquireHandle` method for bound instruments in the metric API to `Bind`. (#400)
- Renamed the `File` option in the stdout exporter to `Writer`. (#404)
- Renamed all `Options` to `Config` for all metric exports where this wasn't already the case.
### Fixed
- Aggregator import path corrected. (#421)
- Correct links in README. (#368)
- The README was updated to match latest code changes in its examples. (#374)
- Don't capitalize error statements. (#375)
- Fix ignored errors. (#375)
- Fix ambiguous variable naming. (#375)
- Removed unnecessary type casting. (#375)
- Use named parameters. (#375)
- Updated release schedule. (#378)
- Correct http-stackdriver example module name. (#394)
- Removed the `http.request` span in `httptrace` package. (#397)
- Add comments in the metrics SDK (#399)
- Initialize checkpoint when creating ddsketch aggregator to prevent panic when merging into a empty one. (#402) (#403)
- Add documentation of compatible exporters in the README. (#405)
- Typo fix. (#408)
- Simplify span check logic in SDK tracer implementation. (#419)
## [0.2.0] - 2019-12-03
### Added
- Unary gRPC tracing example. (#351)
- Prometheus exporter. (#334)
- Dogstatsd metrics exporter. (#326)
### Changed
- Rename `MaxSumCount` aggregation to `MinMaxSumCount` and add the `Min` interface for this aggregation. (#352)
- Rename `GetMeter` to `Meter`. (#357)
- Rename `HTTPTraceContextPropagator` to `TraceContextPropagator`. (#355)
- Rename `HTTPB3Propagator` to `B3Propagator`. (#355)
- Rename `HTTPTraceContextPropagator` to `TraceContextPropagator`. (#355)
- Move `/global` package to `/api/global`. (#356)
- Rename `GetTracer` to `Tracer`. (#347)
### Removed
- `SetAttribute` from the `Span` interface in the trace API. (#361)
- `AddLink` from the `Span` interface in the trace API. (#349)
- `Link` from the `Span` interface in the trace API. (#349)
### Fixed
- Exclude example directories from coverage report. (#365)
- Lint make target now implements automatic fixes with `golangci-lint` before a second run to report the remaining issues. (#360)
- Drop `GO111MODULE` environment variable in Makefile as Go 1.13 is the project specified minimum version and this is environment variable is not needed for that version of Go. (#359)
- Run the race checker for all test. (#354)
- Redundant commands in the Makefile are removed. (#354)
- Split the `generate` and `lint` targets of the Makefile. (#354)
- Renames `circle-ci` target to more generic `ci` in Makefile. (#354)
- Add example Prometheus binary to gitignore. (#358)
- Support negative numbers with the `MaxSumCount`. (#335)
- Resolve race conditions in `push_test.go` identified in #339. (#340)
- Use `/usr/bin/env bash` as a shebang in scripts rather than `/bin/bash`. (#336)
- Trace benchmark now tests both `AlwaysSample` and `NeverSample`.
Previously it was testing `AlwaysSample` twice. (#325)
- Trace benchmark now uses a `[]byte` for `TraceID` to fix failing test. (#325)
- Added a trace benchmark to test variadic functions in `setAttribute` vs `setAttributes` (#325)
- The `defaultkeys` batcher was only using the encoded label set as its map key while building a checkpoint.
This allowed distinct label sets through, but any metrics sharing a label set could be overwritten or merged incorrectly.
This was corrected. (#333)
## [0.1.2] - 2019-11-18
### Fixed
- Optimized the `simplelru` map for attributes to reduce the number of allocations. (#328)
- Removed unnecessary unslicing of parameters that are already a slice. (#324)
## [0.1.1] - 2019-11-18
This release contains a Metrics SDK with stdout exporter and supports basic aggregations such as counter, gauges, array, maxsumcount, and ddsketch.
### Added
- Metrics stdout export pipeline. (#265)
- Array aggregation for raw measure metrics. (#282)
- The core.Value now have a `MarshalJSON` method. (#281)
### Removed
- `WithService`, `WithResources`, and `WithComponent` methods of tracers. (#314)
- Prefix slash in `Tracer.Start()` for the Jaeger example. (#292)
### Changed
- Allocation in LabelSet construction to reduce GC overhead. (#318)
- `trace.WithAttributes` to append values instead of replacing (#315)
- Use a formula for tolerance in sampling tests. (#298)
- Move export types into trace and metric-specific sub-directories. (#289)
- `SpanKind` back to being based on an `int` type. (#288)
### Fixed
- URL to OpenTelemetry website in README. (#323)
- Name of othttp default tracer. (#321)
- `ExportSpans` for the stackdriver exporter now handles `nil` context. (#294)
- CI modules cache to correctly restore/save from/to the cache. (#316)
- Fix metric SDK race condition between `LoadOrStore` and the assignment `rec.recorder = i.meter.exporter.AggregatorFor(rec)`. (#293)
- README now reflects the new code structure introduced with these changes. (#291)
- Make the basic example work. (#279)
## [0.1.0] - 2019-11-04
This is the first release of open-telemetry go library.
It contains api and sdk for trace and meter.
### Added
- Initial OpenTelemetry trace and metric API prototypes.
- Initial OpenTelemetry trace, metric, and export SDK packages.
- A wireframe bridge to support compatibility with OpenTracing.
- Example code for a basic, http-stackdriver, http, jaeger, and named tracer setup.
- Exporters for Jaeger, Stackdriver, and stdout.
- Propagators for binary, B3, and trace-context protocols.
- Project information and guidelines in the form of a README and CONTRIBUTING.
- Tools to build the project and a Makefile to automate the process.
- Apache-2.0 license.
- CircleCI build CI manifest files.
- CODEOWNERS file to track owners of this project.
[Unreleased]: https://github.com/open-telemetry/opentelemetry-go/compare/v1.43.0...HEAD
[1.43.0/0.65.0/0.19.0]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.43.0
[1.42.0/0.64.0/0.18.0/0.0.16]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.42.0
[1.41.0/0.63.0/0.17.0/0.0.15]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.41.0
[1.40.0/0.62.0/0.16.0]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.40.0
[1.39.0/0.61.0/0.15.0/0.0.14]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.39.0
[1.38.0/0.60.0/0.14.0/0.0.13]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.38.0
[0.59.1]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/exporters/prometheus/v0.59.1
[1.37.0/0.59.0/0.13.0]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.37.0
[0.12.2]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/log/v0.12.2
[0.12.1]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/log/v0.12.1
[1.36.0/0.58.0/0.12.0]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.36.0
[1.35.0/0.57.0/0.11.0]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.35.0
[1.34.0/0.56.0/0.10.0]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.34.0
[1.33.0/0.55.0/0.9.0/0.0.12]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.33.0
[1.32.0/0.54.0/0.8.0/0.0.11]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.32.0
[1.31.0/0.53.0/0.7.0/0.0.10]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.31.0
[1.30.0/0.52.0/0.6.0/0.0.9]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.30.0
[1.29.0/0.51.0/0.5.0]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.29.0
[1.28.0/0.50.0/0.4.0]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.28.0
[1.27.0/0.49.0/0.3.0]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.27.0
[1.26.0/0.48.0/0.2.0-alpha]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.26.0
[1.25.0/0.47.0/0.0.8/0.1.0-alpha]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.25.0
[1.24.0/0.46.0/0.0.1-alpha]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.24.0
[1.23.1]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.23.1
[1.23.0]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.23.0
[1.23.0-rc.1]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.23.0-rc.1
[1.22.0/0.45.0]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.22.0
[1.21.0/0.44.0]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.21.0
[1.20.0/0.43.0]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.20.0
[1.19.0/0.42.0/0.0.7]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.19.0
[1.19.0-rc.1/0.42.0-rc.1]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.19.0-rc.1
[1.18.0/0.41.0/0.0.6]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.18.0
[1.17.0/0.40.0/0.0.5]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.17.0
[1.16.0/0.39.0]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.16.0
[1.16.0-rc.1/0.39.0-rc.1]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.16.0-rc.1
[1.15.1/0.38.1]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.15.1
[1.15.0/0.38.0]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.15.0
[1.15.0-rc.2/0.38.0-rc.2]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.15.0-rc.2
[1.15.0-rc.1/0.38.0-rc.1]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.15.0-rc.1
[1.14.0/0.37.0/0.0.4]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.14.0
[1.13.0/0.36.0]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.13.0
[1.12.0/0.35.0]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.12.0
[1.11.2/0.34.0]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.11.2
[1.11.1/0.33.0]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.11.1
[1.11.0/0.32.3]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.11.0
[0.32.2]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/sdk/metric/v0.32.2
[0.32.1]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/sdk/metric/v0.32.1
[0.32.0]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/sdk/metric/v0.32.0
[1.10.0]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.10.0
[1.9.0/0.0.3]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.9.0
[1.8.0/0.31.0]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.8.0
[1.7.0/0.30.0]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.7.0
[0.29.0]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/metric/v0.29.0
[1.6.3]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.6.3
[1.6.2]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.6.2
[1.6.1]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.6.1
[1.6.0/0.28.0]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.6.0
[1.5.0]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.5.0
[1.4.1]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.4.1
[1.4.0]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.4.0
[1.3.0]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.3.0
[1.2.0]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.2.0
[1.1.0]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.1.0
[1.0.1]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.0.1
[Metrics 0.24.0]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/metric/v0.24.0
[1.0.0]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.0.0
[1.0.0-RC3]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.0.0-RC3
[1.0.0-RC2]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.0.0-RC2
[Experimental Metrics v0.22.0]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/metric/v0.22.0
[1.0.0-RC1]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.0.0-RC1
[0.20.0]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v0.20.0
[0.19.0]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v0.19.0
[0.18.0]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v0.18.0
[0.17.0]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v0.17.0
[0.16.0]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v0.16.0
[0.15.0]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v0.15.0
[0.14.0]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v0.14.0
[0.13.0]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v0.13.0
[0.12.0]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v0.12.0
[0.11.0]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v0.11.0
[0.10.0]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v0.10.0
[0.9.0]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v0.9.0
[0.8.0]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v0.8.0
[0.7.0]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v0.7.0
[0.6.0]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v0.6.0
[0.5.0]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v0.5.0
[0.4.3]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v0.4.3
[0.4.2]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v0.4.2
[0.4.1]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v0.4.1
[0.4.0]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v0.4.0
[0.3.0]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v0.3.0
[0.2.3]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v0.2.3
[0.2.2]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v0.2.2
[0.2.1.1]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v0.2.1.1
[0.2.1]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v0.2.1
[0.2.0]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v0.2.0
[0.1.2]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v0.1.2
[0.1.1]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v0.1.1
[0.1.0]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v0.1.0
[Go 1.26]: https://go.dev/doc/go1.26
[Go 1.25]: https://go.dev/doc/go1.25
[Go 1.24]: https://go.dev/doc/go1.24
[Go 1.23]: https://go.dev/doc/go1.23
[Go 1.22]: https://go.dev/doc/go1.22
[Go 1.21]: https://go.dev/doc/go1.21
[Go 1.20]: https://go.dev/doc/go1.20
[Go 1.19]: https://go.dev/doc/go1.19
[Go 1.18]: https://go.dev/doc/go1.18
[metric API]:https://pkg.go.dev/go.opentelemetry.io/otel/metric
[metric SDK]:https://pkg.go.dev/go.opentelemetry.io/otel/sdk/metric
[trace API]:https://pkg.go.dev/go.opentelemetry.io/otel/trace
[GO-2024-2687]: https://pkg.go.dev/vuln/GO-2024-2687
opentelemetry-go-1.43.0/CODEOWNERS 0000664 0000000 0000000 00000001000 15163675213 0016471 0 ustar 00root root 0000000 0000000 #####################################################
#
# List of approvers for this repository
#
#####################################################
#
# Learn about membership in OpenTelemetry community:
# https://github.com/open-telemetry/community/blob/main/guides/contributor/membership.md
#
#
# Learn about CODEOWNERS file format:
# https://help.github.com/en/articles/about-code-owners
#
* @MrAlias @XSAM @dashpole @pellared @dmathieu @flc1125
CODEOWNERS @MrAlias @pellared @dashpole @XSAM @dmathieu
opentelemetry-go-1.43.0/CONTRIBUTING.md 0000664 0000000 0000000 00000112212 15163675213 0017337 0 ustar 00root root 0000000 0000000 # Contributing to opentelemetry-go
The Go special interest group (SIG) meets regularly. See the
OpenTelemetry
[community](https://github.com/open-telemetry/community#golang-sdk)
repo for information on this and other language SIGs.
See the [public meeting
notes](https://docs.google.com/document/d/1E5e7Ld0NuU1iVvf-42tOBpu2VBBLYnh73GJuITGJTTU/edit)
for a summary description of past meetings. To request edit access,
join the meeting or get in touch on
[Slack](https://cloud-native.slack.com/archives/C01NPAXACKT).
## Development
You can view and edit the source code by cloning this repository:
```sh
git clone https://github.com/open-telemetry/opentelemetry-go.git
```
Run `make test` to run the tests instead of `go test`.
There are some generated files checked into the repo. To make sure
that the generated files are up-to-date, run `make` (or `make
precommit` - the `precommit` target is the default).
The `precommit` target also fixes the formatting of the code and
checks the status of the go module files.
Additionally, there is a `codespell` target that checks for common
typos in the code. It is not run by default, but you can run it
manually with `make codespell`. It will set up a virtual environment
in `venv` and install `codespell` there.
If after running `make precommit` the output of `git status` contains
`nothing to commit, working tree clean` then it means that everything
is up-to-date and properly formatted.
## Pull Requests
### How to Send Pull Requests
Everyone is welcome to contribute code to `opentelemetry-go` via
GitHub pull requests (PRs).
To create a new PR, fork the project in GitHub and clone the upstream
repo:
```sh
go get -d go.opentelemetry.io/otel
```
(This may print some warning about "build constraints exclude all Go
files", just ignore it.)
This will put the project in `${GOPATH}/src/go.opentelemetry.io/otel`.
Alternatively, you can use `git` directly with:
```sh
git clone https://github.com/open-telemetry/opentelemetry-go
```
(Note that `git clone` is *not* using the `go.opentelemetry.io/otel` name -
that name is a kind of a redirector to GitHub that `go get` can
understand, but `git` does not.)
This will add the project as `opentelemetry-go` within the current directory.
Enter the newly created directory and add your fork as a new remote:
```sh
git remote add git@github.com:/opentelemetry-go
```
Check out a new branch, make modifications, run linters and tests, update
`CHANGELOG.md`, and push the branch to your fork:
```sh
git checkout -b
# edit files
# update changelog
make precommit
git add -p
git commit
git push
```
Open a pull request against the main `opentelemetry-go` repo. Be sure to add the pull
request ID to the entry you added to `CHANGELOG.md`.
Avoid rebasing and force-pushing to your branch to facilitate reviewing the pull request.
Rewriting Git history makes it difficult to keep track of iterations during code review.
All pull requests are squashed to a single commit upon merge to `main`.
### How to Receive Comments
* If the PR is not ready for review, please put `[WIP]` in the title,
tag it as `work-in-progress`, or mark it as
[`draft`](https://github.blog/2019-02-14-introducing-draft-pull-requests/).
* Make sure CLA is signed and CI is clear.
### How to Get PRs Merged
A PR is considered **ready to merge** when:
* It has received two qualified approvals[^1].
This is not enforced through automation, but needs to be validated by the
maintainer merging.
* At least one of the qualified approvals needs to be from an
[Approver]/[Maintainer] affiliated with a different company than the author
of the PR.
* PRs introducing changes that have already been discussed and consensus
reached only need one qualified approval. The discussion and resolution
needs to be linked to the PR.
* Trivial changes[^2] only need one qualified approval.
* All feedback has been addressed.
* All PR comments and suggestions are resolved.
* All GitHub Pull Request reviews with a status of "Request changes" have
been addressed. Another review by the objecting reviewer with a different
status can be submitted to clear the original review, or the review can be
dismissed by a [Maintainer] when the issues from the original review have
been addressed.
* Any comments or reviews that cannot be resolved between the PR author and
reviewers can be submitted to the community [Approver]s and [Maintainer]s
during the weekly SIG meeting. If consensus is reached among the
[Approver]s and [Maintainer]s during the SIG meeting the objections to the
PR may be dismissed or resolved or the PR closed by a [Maintainer].
* Any substantive changes to the PR require existing Approval reviews be
cleared unless the approver explicitly states that their approval persists
across changes. This includes changes resulting from other feedback.
[Approver]s and [Maintainer]s can help in clearing reviews and they should
be consulted if there are any questions.
* The PR branch is up to date with the base branch it is merging into.
* To ensure this does not block the PR, it should be configured to allow
maintainers to update it.
* It has been open for review for at least one working day. This gives people
reasonable time to review.
* Trivial changes[^2] do not have to wait for one day and may be merged with
a single [Maintainer]'s approval.
* All required GitHub workflows have succeeded.
* Urgent fix can take exception as long as it has been actively communicated
among [Maintainer]s.
Any [Maintainer] can merge the PR once the above criteria have been met.
[^1]: A qualified approval is a GitHub Pull Request review with "Approve"
status from an OpenTelemetry Go [Approver] or [Maintainer].
[^2]: Trivial changes include: typo corrections, cosmetic non-substantive
changes, documentation corrections or updates, dependency updates, etc.
## Design Choices
As with other OpenTelemetry clients, opentelemetry-go follows the
[OpenTelemetry Specification](https://opentelemetry.io/docs/specs/otel).
It's especially valuable to read through the [library
guidelines](https://opentelemetry.io/docs/specs/otel/library-guidelines).
### Focus on Capabilities, Not Structure Compliance
OpenTelemetry is an evolving specification, one where the desires and
use cases are clear, but the methods to satisfy those use cases are
not.
As such, Contributions should provide functionality and behavior that
conforms to the specification, but the interface and structure are
flexible.
It is preferable to have contributions follow the idioms of the
language rather than conform to specific API names or argument
patterns in the spec.
For a deeper discussion, see
[this](https://github.com/open-telemetry/opentelemetry-specification/issues/165).
## Tests
Each functionality should be covered by tests.
Performance-critical functionality should also be covered by benchmarks.
- Pull requests adding a performance-critical functionality
should have `go test -bench` output in their description.
- Pull requests changing a performance-critical functionality
should have [`benchstat`](https://pkg.go.dev/golang.org/x/perf/cmd/benchstat)
output in their description.
## Dependencies
This project uses [Go Modules] for dependency management. All modules will use
`go.mod` to explicitly list all direct and indirect dependencies, ensuring a
clear dependency graph. The `go.sum` file for each module will be committed to
the repository and used to verify the integrity of downloaded modules,
preventing malicious tampering.
This project uses automated dependency update tools (i.e. dependabot,
renovatebot) to manage updates to dependencies. This ensures that dependencies
are kept up-to-date with the latest security patches and features and are
reviewed before being merged. If you would like to propose a change to a
dependency it should be done through a pull request that updates the `go.mod`
file and includes a description of the change.
See the [versioning and compatibility](./VERSIONING.md) policy for more details
about dependency compatibility.
[Go Modules]: https://pkg.go.dev/cmd/go#hdr-Modules__module_versions__and_more
### Environment Dependencies
This project does not partition dependencies based on the environment (i.e.
`development`, `staging`, `production`).
Only the dependencies explicitly included in the released modules have been
tested and verified to work with the released code. No other guarantee is made
about the compatibility of other dependencies.
## Documentation
Each (non-internal, non-test) package must be documented using
[Go Doc Comments](https://go.dev/doc/comment),
preferably in a `doc.go` file.
Prefer using [Examples](https://pkg.go.dev/testing#hdr-Examples)
instead of putting code snippets in Go doc comments.
In some cases, you can even create [Testable Examples](https://go.dev/blog/examples).
You can install and run a "local Go Doc site" in the following way:
```sh
go install golang.org/x/pkgsite/cmd/pkgsite@latest
pkgsite
```
[`go.opentelemetry.io/otel/metric`](https://pkg.go.dev/go.opentelemetry.io/otel/metric)
is an example of a very well-documented package.
### README files
Each (non-internal, non-test, non-documentation) package must contain a
`README.md` file containing at least a title, and a `pkg.go.dev` badge.
The README should not be a repetition of Go doc comments.
You can verify the presence of all README files with the `make verify-readmes`
command.
## Style Guide
One of the primary goals of this project is that it is actually used by
developers. With this goal in mind the project strives to build
user-friendly and idiomatic Go code adhering to the Go community's best
practices.
For a non-comprehensive but foundational overview of these best practices
the [Effective Go](https://golang.org/doc/effective_go.html) documentation
is an excellent starting place.
We also recommend following the
[Go Code Review Comments](https://go.dev/wiki/CodeReviewComments)
that collects common comments made during reviews of Go code.
As a convenience for developers building this project the `make precommit`
will format, lint, validate, and in some cases fix the changes you plan to
submit. This check will need to pass for your changes to be able to be
merged.
In addition to idiomatic Go, the project has adopted certain standards for
implementations of common patterns. These standards should be followed as a
default, and if they are not followed documentation needs to be included as
to the reasons why.
### Configuration
When creating an instantiation function for a complex `type T struct`, it is
useful to allow variable number of options to be applied. However, the strong
type system of Go restricts the function design options. There are a few ways
to solve this problem, but we have landed on the following design.
#### `config`
Configuration should be held in a `struct` named `config`, or prefixed with
specific type name this Configuration applies to if there are multiple
`config` in the package. This type must contain configuration options.
```go
// config contains configuration options for a thing.
type config struct {
// options ...
}
```
In general the `config` type will not need to be used externally to the
package and should be unexported. If, however, it is expected that the user
will likely want to build custom options for the configuration, the `config`
should be exported. Please, include in the documentation for the `config`
how the user can extend the configuration.
It is important that internal `config` are not shared across package boundaries.
Meaning a `config` from one package should not be directly used by another. The
one exception is the API packages. The configs from the base API, eg.
`go.opentelemetry.io/otel/trace.TracerConfig` and
`go.opentelemetry.io/otel/metric.InstrumentConfig`, are intended to be consumed
by the SDK therefore it is expected that these are exported.
When a config is exported we want to maintain forward and backward
compatibility, to achieve this no fields should be exported but should
instead be accessed by methods.
Optionally, it is common to include a `newConfig` function (with the same
naming scheme). This function wraps any defaults setting and looping over
all options to create a configured `config`.
```go
// newConfig returns an appropriately configured config.
func newConfig(options ...Option) config {
// Set default values for config.
config := config{/* […] */}
for _, option := range options {
config = option.apply(config)
}
// Perform any validation here.
return config
}
```
If validation of the `config` options is also performed this can return an
error as well that is expected to be handled by the instantiation function
or propagated to the user.
Given the design goal of not having the user need to work with the `config`,
the `newConfig` function should also be unexported.
#### `Option`
To set the value of the options a `config` contains, a corresponding
`Option` interface type should be used.
```go
type Option interface {
apply(config) config
}
```
Having `apply` unexported makes sure that it will not be used externally.
Moreover, the interface becomes sealed so the user cannot easily implement
the interface on its own.
The `apply` method should return a modified version of the passed config.
This approach, instead of passing a pointer, is used to prevent the config from being allocated to the heap.
The name of the interface should be prefixed in the same way the
corresponding `config` is (if at all).
#### Options
All user configurable options for a `config` must have a related unexported
implementation of the `Option` interface and an exported configuration
function that wraps this implementation.
The wrapping function name should be prefixed with `With*` (or in the
special case of a boolean options `Without*`) and should have the following
function signature.
```go
func With*(…) Option { … }
```
##### `bool` Options
```go
type defaultFalseOption bool
func (o defaultFalseOption) apply(c config) config {
c.Bool = bool(o)
return c
}
// WithOption sets a T to have an option included.
func WithOption() Option {
return defaultFalseOption(true)
}
```
```go
type defaultTrueOption bool
func (o defaultTrueOption) apply(c config) config {
c.Bool = bool(o)
return c
}
// WithoutOption sets a T to have Bool option excluded.
func WithoutOption() Option {
return defaultTrueOption(false)
}
```
##### Declared Type Options
```go
type myTypeOption struct {
MyType MyType
}
func (o myTypeOption) apply(c config) config {
c.MyType = o.MyType
return c
}
// WithMyType sets T to have include MyType.
func WithMyType(t MyType) Option {
return myTypeOption{t}
}
```
##### Functional Options
```go
type optionFunc func(config) config
func (fn optionFunc) apply(c config) config {
return fn(c)
}
// WithMyType sets t as MyType.
func WithMyType(t MyType) Option {
return optionFunc(func(c config) config {
c.MyType = t
return c
})
}
```
#### Instantiation
Using this configuration pattern to configure instantiation with a `NewT`
function.
```go
func NewT(options ...Option) T {…}
```
Any required parameters can be declared before the variadic `options`.
#### Dealing with Overlap
Sometimes there are multiple complex `struct` that share common
configuration and also have distinct configuration. To avoid repeated
portions of `config`s, a common `config` can be used with the union of
options being handled with the `Option` interface.
For example.
```go
// config holds options for all animals.
type config struct {
Weight float64
Color string
MaxAltitude float64
}
// DogOption apply Dog specific options.
type DogOption interface {
applyDog(config) config
}
// BirdOption apply Bird specific options.
type BirdOption interface {
applyBird(config) config
}
// Option apply options for all animals.
type Option interface {
BirdOption
DogOption
}
type weightOption float64
func (o weightOption) applyDog(c config) config {
c.Weight = float64(o)
return c
}
func (o weightOption) applyBird(c config) config {
c.Weight = float64(o)
return c
}
func WithWeight(w float64) Option { return weightOption(w) }
type furColorOption string
func (o furColorOption) applyDog(c config) config {
c.Color = string(o)
return c
}
func WithFurColor(c string) DogOption { return furColorOption(c) }
type maxAltitudeOption float64
func (o maxAltitudeOption) applyBird(c config) config {
c.MaxAltitude = float64(o)
return c
}
func WithMaxAltitude(a float64) BirdOption { return maxAltitudeOption(a) }
func NewDog(name string, o ...DogOption) Dog {…}
func NewBird(name string, o ...BirdOption) Bird {…}
```
### Interfaces
To allow other developers to better comprehend the code, it is important
to ensure it is sufficiently documented. One simple measure that contributes
to this aim is self-documenting by naming method parameters. Therefore,
where appropriate, methods of every exported interface type should have
their parameters appropriately named.
#### Interface Stability
All exported stable interfaces that include the following warning in their
documentation are allowed to be extended with additional methods.
> Warning: methods may be added to this interface in minor releases.
These interfaces are defined by the OpenTelemetry specification and will be
updated as the specification evolves.
Otherwise, stable interfaces MUST NOT be modified.
#### How to Change Specification Interfaces
When an API change must be made, we will update the SDK with the new method one
release before the API change. This will allow the SDK one version before the
API change to work seamlessly with the new API.
If an incompatible version of the SDK is used with the new API the application
will fail to compile.
#### How Not to Change Specification Interfaces
We have explored using a v2 of the API to change interfaces and found that there
was no way to introduce a v2 and have it work seamlessly with the v1 of the API.
Problems happened with libraries that upgraded to v2 when an application did not,
and would not produce any telemetry.
More detail of the approaches considered and their limitations can be found in
the [Use a V2 API to evolve interfaces](https://github.com/open-telemetry/opentelemetry-go/issues/3920)
issue.
#### How to Change Other Interfaces
If new functionality is needed for an interface that cannot be changed it MUST
be added by including an additional interface. That added interface can be a
simple interface for the specific functionality that you want to add or it can
be a super-set of the original interface. For example, if you wanted to a
`Close` method to the `Exporter` interface:
```go
type Exporter interface {
Export()
}
```
A new interface, `Closer`, can be added:
```go
type Closer interface {
Close()
}
```
Code that is passed the `Exporter` interface can now check to see if the passed
value also satisfies the new interface. E.g.
```go
func caller(e Exporter) {
/* ... */
if c, ok := e.(Closer); ok {
c.Close()
}
/* ... */
}
```
Alternatively, a new type that is the super-set of an `Exporter` can be created.
```go
type ClosingExporter struct {
Exporter
Close()
}
```
This new type can be used similar to the simple interface above in that a
passed `Exporter` type can be asserted to satisfy the `ClosingExporter` type
and the `Close` method called.
This super-set approach can be useful if there is explicit behavior that needs
to be coupled with the original type and passed as a unified type to a new
function, but, because of this coupling, it also limits the applicability of
the added functionality. If there exist other interfaces where this
functionality should be added, each one will need their own super-set
interfaces and will duplicate the pattern. For this reason, the simple targeted
interface that defines the specific functionality should be preferred.
See also:
[Keeping Your Modules Compatible: Working with interfaces](https://go.dev/blog/module-compatibility#working-with-interfaces).
### Testing
We allow using [`testify`](https://github.com/stretchr/testify) even though
it is seen as non-idiomatic according to
the [Go Test Comments](https://go.dev/wiki/TestComments#assert-libraries) page.
The tests should never leak goroutines.
Use the term `ConcurrentSafe` in the test name when it aims to verify the
absence of race conditions. The top-level tests with this term will be run
many times in the `test-concurrent-safe` CI job to increase the chance of
catching concurrency issues. This does not apply to subtests when this term
is not in their root name.
### Internal packages
The use of internal packages should be scoped to a single module. A sub-module
should never import from a parent internal package. This creates a coupling
between the two modules where a user can upgrade the parent without the child,
and if the internal package API has changed, it will fail to upgrade[^3].
There are two known exceptions to this rule:
- `go.opentelemetry.io/otel/internal/global`
- This package manages global state for all of opentelemetry-go. It needs to
be a single package in order to ensure the uniqueness of the global state.
- `go.opentelemetry.io/otel/internal/baggage`
- This package provides values in a `context.Context` that need to be
recognized by `go.opentelemetry.io/otel/baggage` and
`go.opentelemetry.io/otel/bridge/opentracing` but remain private.
If you have duplicate code in multiple modules, make that code into a Go
template stored in `go.opentelemetry.io/otel/internal/shared` and use [gotmpl]
to render the templates in the desired locations. See [#4404] for an example of
this.
[^3]: https://github.com/open-telemetry/opentelemetry-go/issues/3548
### Ignoring context cancellation
OpenTelemetry API implementations need to ignore the cancellation of the context that is
passed when recording a value (e.g. starting a span, recording a measurement, emitting a log).
Recording methods should not return an error describing the cancellation state of the context
when they complete, nor should they abort any work.
This rule may not apply if the OpenTelemetry specification defines a timeout mechanism for
the method. In that case the context cancellation can be used for the timeout with the
restriction that this behavior is documented for the method. Otherwise, timeouts
are expected to be handled by the user calling the API, not the implementation.
Stoppage of the telemetry pipeline is handled by calling the appropriate `Shutdown` method
of a provider. It is assumed the context passed from a user is not used for this purpose.
Outside of the direct recording of telemetry from the API (e.g. exporting telemetry,
force flushing telemetry, shutting down a signal provider) the context cancellation
should be honored. This means all work done on behalf of the user provided context
should be canceled.
### Observability
OpenTelemetry Go SDK components should be instrumented to enable users observability for the health and performance of the telemetry pipeline itself.
This allows operators to understand how well their observability infrastructure is functioning and to identify potential issues before they impact their applications.
This section outlines the best practices for building instrumentation in OpenTelemetry Go SDK components.
#### Environment Variable Activation
Observability features are currently experimental.
They should be disabled by default and activated through the `OTEL_GO_X_OBSERVABILITY` environment variable.
This follows the established experimental feature pattern used throughout the SDK.
Components should check for this environment variable using a consistent pattern:
```go
import "go.opentelemetry.io/otel/*/internal/x"
if x.Observability.Enabled() {
// Initialize observability metrics
}
```
**References**:
- [stdouttrace exporter](./exporters/stdout/stdouttrace/internal/x/x.go)
- [sdk](./sdk/internal/x/x.go)
#### Encapsulation
Instrumentation should be encapsulated within a dedicated `struct` (e.g. `instrumentation`).
It should not be mixed into the instrumented component.
Prefer this:
```go
type SDKComponent struct {
inst *instrumentation
}
type instrumentation struct {
inflight otelconv.SDKComponentInflight
exported otelconv.SDKComponentExported
}
```
To this:
```go
// ❌ Avoid this pattern.
type SDKComponent struct {
/* other SDKComponent fields... */
inflight otelconv.SDKComponentInflight
exported otelconv.SDKComponentExported
}
```
The instrumentation code should not bloat the code being instrumented.
Likely, this means its own file, or its own package if it is complex or reused.
#### Initialization
Instrumentation setup should be explicit, side-effect free, and local to the relevant component.
Avoid relying on global or implicit [side effects][side-effect] for initialization.
Encapsulate setup in constructor functions, ensuring clear ownership and scope:
```go
import (
"errors"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
"go.opentelemetry.io/otel/semconv/v1.40.0/otelconv"
)
type SDKComponent struct {
inst *instrumentation
}
func NewSDKComponent(config Config) (*SDKComponent, error) {
inst, err := newInstrumentation()
if err != nil {
return nil, err
}
return &SDKComponent{inst: inst}, nil
}
type instrumentation struct {
inflight otelconv.SDKComponentInflight
exported otelconv.SDKComponentExported
}
func newInstrumentation() (*instrumentation, error) {
if !x.Observability.Enabled() {
return nil, nil
}
meter := otel.GetMeterProvider().Meter(
"",
metric.WithInstrumentationVersion(sdk.Version()),
metric.WithSchemaURL(semconv.SchemaURL),
)
inst := &instrumentation{}
var err, e error
inst.inflight, e = otelconv.NewSDKComponentInflight(meter)
err = errors.Join(err, e)
inst.exported, e = otelconv.NewSDKComponentExported(meter)
err = errors.Join(err, e)
return inst, err
}
```
```go
// ❌ Avoid this pattern.
func (c *Component) initObservability() {
// Initialize observability metrics
if !x.Observability.Enabled() {
return
}
// Initialize observability metrics
c.inst = &instrumentation{/* ... */}
}
```
[side-effect]: https://en.wikipedia.org/wiki/Side_effect_(computer_science)
#### Performance
When observability is disabled there should be little to no overhead.
```go
func (e *Exporter) ExportSpans(ctx context.Context, spans []trace.ReadOnlySpan) error {
if e.inst != nil {
attrs := expensiveOperation()
e.inst.recordSpanInflight(ctx, int64(len(spans)), attrs...)
}
// Export spans...
}
```
```go
// ❌ Avoid this pattern.
func (e *Exporter) ExportSpans(ctx context.Context, spans []trace.ReadOnlySpan) error {
attrs := expensiveOperation()
e.inst.recordSpanInflight(ctx, int64(len(spans)), attrs...)
// Export spans...
}
func (i *instrumentation) recordSpanInflight(ctx context.Context, count int64, attrs ...attribute.KeyValue) {
if i == nil || i.inflight == nil {
return
}
i.inflight.Add(ctx, count, metric.WithAttributes(attrs...))
}
```
When observability is enabled, the instrumentation code paths should be optimized to reduce allocation and computation overhead.
##### Attribute and Option Allocation Management
Pool attribute slices and options with [`sync.Pool`] to minimize allocations in measurement calls with dynamic attributes.
```go
var (
attrPool = sync.Pool{
New: func() any {
// Pre-allocate common capacity
knownCap := 8 // Adjust based on expected usage
s := make([]attribute.KeyValue, 0, knownCap)
// Return a pointer to avoid extra allocation on Put().
return &s
},
}
addOptPool = &sync.Pool{
New: func() any {
const n = 1 // WithAttributeSet
o := make([]metric.AddOption, 0, n)
// Return a pointer to avoid extra allocation on Put().
return &o
},
}
)
func (i *instrumentation) record(ctx context.Context, value int64, baseAttrs ...attribute.KeyValue) {
attrs := attrPool.Get().(*[]attribute.KeyValue)
defer func() {
*attrs = (*attrs)[:0] // Reset.
attrPool.Put(attrs)
}()
*attrs = append(*attrs, baseAttrs...)
// Add any dynamic attributes.
*attrs = append(*attrs, semconv.OTelComponentName("exporter-1"))
addOpt := addOptPool.Get().(*[]metric.AddOption)
defer func() {
*addOpt = (*addOpt)[:0]
addOptPool.Put(addOpt)
}()
set := attribute.NewSet(*attrs...)
*addOpt = append(*addOpt, metric.WithAttributeSet(set))
i.counter.Add(ctx, value, *addOpt...)
}
```
Pools are most effective when there are many pooled objects of the same sufficiently large size, and the objects are repeatedly used.
This amortizes the cost of allocation and synchronization.
Ideally, the pools should be scoped to be used as widely as possible within the component to maximize this efficiency while still ensuring correctness.
[`sync.Pool`]: https://pkg.go.dev/sync#Pool
##### Cache common attribute sets for repeated measurements
If a static set of attributes are used for measurements and they are known at compile time, pre-compute and cache these attributes.
```go
type spanLiveSetKey struct {
sampled bool
}
var spanLiveSetCache = map[spanLiveSetKey]attribute.Set{
{true}: attribute.NewSet(
otelconv.SDKSpanLive{}.AttrSpanSamplingResult(
otelconv.SpanSamplingResultRecordAndSample,
),
),
{false}: attribute.NewSet(
otelconv.SDKSpanLive{}.AttrSpanSamplingResult(
otelconv.SpanSamplingResultRecordOnly,
),
),
}
func spanLiveSet(sampled bool) attribute.Set {
key := spanLiveSetKey{sampled: sampled}
return spanLiveSetCache[key]
}
```
##### Benchmarking
Always provide benchmarks when introducing or refactoring instrumentation.
Demonstrate the impact (allocs/op, B/op, ns/op) in enabled/disabled scenarios:
```go
func BenchmarkExportSpans(b *testing.B) {
scenarios := []struct {
name string
obsEnabled bool
}{
{"ObsDisabled", false},
{"ObsEnabled", true},
}
for _, scenario := range scenarios {
b.Run(scenario.name, func(b *testing.B) {
b.Setenv(
"OTEL_GO_X_OBSERVABILITY",
strconv.FormatBool(scenario.obsEnabled),
)
exporter := NewExporter()
spans := generateTestSpans(100)
b.ResetTimer()
b.ReportAllocs()
for i := 0; i < b.N; i++ {
_ = exporter.ExportSpans(context.Background(), spans)
}
})
}
}
```
#### Error Handling and Robustness
Errors should be reported back to the caller if possible, and partial failures should be handled as gracefully as possible.
```go
func newInstrumentation() (*instrumentation, error) {
if !x.Observability.Enabled() {
return nil, nil
}
m := otel.GetMeterProvider().Meter(/* initialize meter */)
counter, err := otelconv.NewSDKComponentCounter(m)
// Use the partially initialized counter if available.
i := &instrumentation{counter: counter}
// Return any error to the caller.
return i, err
}
```
```go
// ❌ Avoid this pattern.
func newInstrumentation() *instrumentation {
if !x.Observability.Enabled() {
return nil, nil
}
m := otel.GetMeterProvider().Meter(/* initialize meter */)
counter, err := otelconv.NewSDKComponentCounter(m)
if err != nil {
// ❌ Do not dump the error to the OTel Handler. Return it to the
// caller.
otel.Handle(err)
// ❌ Do not return nil if we can still use the partially initialized
// counter.
return nil
}
return &instrumentation{counter: counter}
}
```
If the instrumented component cannot report the error to the user, let it report the error to `otel.Handle`.
#### Context Propagation
Ensure observability measurements receive the correct context, especially for trace exemplars and distributed context:
```go
func (e *Exporter) ExportSpans(ctx context.Context, spans []trace.ReadOnlySpan) error {
// Use the provided context for observability measurements
e.inst.recordSpanExportStarted(ctx, len(spans))
err := e.doExport(ctx, spans)
if err != nil {
e.inst.recordSpanExportFailed(ctx, len(spans), err)
} else {
e.inst.recordSpanExportSucceeded(ctx, len(spans))
}
return err
}
```
```go
// ❌ Avoid this pattern.
func (e *Exporter) ExportSpans(ctx context.Context, spans []trace.ReadOnlySpan) error {
// ❌ Do not break the context propagation.
e.inst.recordSpanExportStarted(context.Background(), len(spans))
err := e.doExport(ctx, spans)
/* ... */
return err
}
```
#### Semantic Conventions Compliance
All observability metrics should follow the [OpenTelemetry Semantic Conventions for SDK metrics](https://github.com/open-telemetry/semantic-conventions/blob/1cf2476ae5e518225a766990a28a6d5602bd5a30/docs/otel/sdk-metrics.md).
Use the metric semantic conventions convenience package [otelconv](./semconv/v1.40.0/otelconv/metric.go).
##### Component Identification
Component names and types should follow [semantic convention](https://github.com/open-telemetry/semantic-conventions/blob/1cf2476ae5e518225a766990a28a6d5602bd5a30/docs/registry/attributes/otel.md#otel-component-attributes).
If a component is not a well-known type specified in the semantic conventions, use the package path scope type as a stable identifier.
```go
componentType := "go.opentelemetry.io/otel/sdk/trace.Span"
```
```go
// ❌ Do not do this.
componentType := "trace-span"
```
The component name should be a stable unique identifier for the specific instance of the component.
Use a global counter to ensure uniqueness if necessary.
```go
// Unique 0-based ID counter for component instances.
var componentIDCounter atomic.Int64
// nextID returns the next unique ID for a component.
func nextID() int64 {
return componentIDCounter.Add(1) - 1
}
// componentName returns a unique name for the component instance.
func componentName() attribute.KeyValue {
id := nextID()
name := fmt.Sprintf("%s/%d", componentType, id)
return semconv.OTelComponentName(name)
}
```
The component ID will need to be resettable for deterministic testing.
If tests are in a different package than the component being tested (i.e. a `_test` package name), use a generated `counter` internal package to manage the counter.
See [stdouttrace exporter example](./exporters/stdout/stdouttrace/internal/gen.go) for reference.
#### Testing
Use deterministic testing with isolated state:
```go
func TestObservability(t *testing.T) {
// Restore state after test to ensure this does not affect other tests.
prev := otel.GetMeterProvider()
t.Cleanup(func() { otel.SetMeterProvider(prev) })
// Isolate the meter provider for deterministic testing
reader := metric.NewManualReader()
meterProvider := metric.NewMeterProvider(metric.WithReader(reader))
otel.SetMeterProvider(meterProvider)
// Use t.Setenv to ensure environment variable is restored after test.
t.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
// Reset component ID counter to ensure deterministic component names.
componentIDCounter.Store(0)
/* ... test code ... */
}
```
Test order should not affect results.
Ensure that any global state (e.g. component ID counters) is reset between tests.
## Approvers and Maintainers
### Maintainers
- [Damien Mathieu](https://github.com/dmathieu), Elastic ([GPG](https://keys.openpgp.org/search?q=5A126B972A81A6CE443E5E1B408B8E44F0873832))
- [David Ashpole](https://github.com/dashpole), Google ([GPG](https://keys.openpgp.org/search?q=C0D1BDDCAAEAE573673085F176327DA4D864DC70))
- [Robert Pająk](https://github.com/pellared), Splunk ([GPG](https://keys.openpgp.org/search?q=CDAD3A60476A3DE599AA5092E5F7C35A4DBE90C2))
- [Sam Xie](https://github.com/XSAM), Splunk ([GPG](https://keys.openpgp.org/search?q=AEA033782371ABB18EE39188B8044925D6FEEBEA))
- [Tyler Yahn](https://github.com/MrAlias), Splunk ([GPG](https://keys.openpgp.org/search?q=0x46B0F3E1A8B1BA5A))
For more information about the maintainer role, see the [community repository](https://github.com/open-telemetry/community/blob/main/guides/contributor/membership.md#maintainer).
### Approvers
- [Flc](https://github.com/flc1125), Independent
For more information about the approver role, see the [community repository](https://github.com/open-telemetry/community/blob/main/guides/contributor/membership.md#approver).
### Triagers
- [Alex Kats](https://github.com/akats7), Capital One
For more information about the triager role, see the [community repository](https://github.com/open-telemetry/community/blob/main/guides/contributor/membership.md#triager).
### Emeritus
- [Aaron Clawson](https://github.com/MadVikingGod)
- [Anthony Mirabella](https://github.com/Aneurysm9)
- [Cheng-Zhen Yang](https://github.com/scorpionknifes)
- [Chester Cheung](https://github.com/hanyuancheung)
- [Evan Torrie](https://github.com/evantorrie)
- [Gustavo Silva Paiva](https://github.com/paivagustavo)
- [Josh MacDonald](https://github.com/jmacd)
- [Liz Fong-Jones](https://github.com/lizthegrey)
For more information about the emeritus role, see the [community repository](https://github.com/open-telemetry/community/blob/main/guides/contributor/membership.md#emeritus-maintainerapprovertriager).
### Become an Approver or a Maintainer
See the [community membership document in OpenTelemetry community
repo](https://github.com/open-telemetry/community/blob/main/guides/contributor/membership.md).
[Approver]: #approvers
[Maintainer]: #maintainers
[gotmpl]: https://pkg.go.dev/go.opentelemetry.io/build-tools/gotmpl
[#4404]: https://github.com/open-telemetry/opentelemetry-go/pull/4404
opentelemetry-go-1.43.0/LICENSE 0000664 0000000 0000000 00000031134 15163675213 0016116 0 ustar 00root root 0000000 0000000 Apache License
Version 2.0, January 2004
http://www.apache.org/licenses/
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Copyright 2009 The Go Authors.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. opentelemetry-go-1.43.0/Makefile 0000664 0000000 0000000 00000025103 15163675213 0016550 0 ustar 00root root 0000000 0000000 # Copyright The OpenTelemetry Authors
# SPDX-License-Identifier: Apache-2.0
TOOLS_MOD_DIR := ./internal/tools
ALL_DOCS := $(shell find . -name '*.md' -type f | sort)
ALL_GO_MOD_DIRS := $(shell find . -type f -name 'go.mod' -exec dirname {} \; | sort)
OTEL_GO_MOD_DIRS := $(filter-out $(TOOLS_MOD_DIR), $(ALL_GO_MOD_DIRS))
ALL_COVERAGE_MOD_DIRS := $(shell find . -type f -name 'go.mod' -exec dirname {} \; | grep -E -v '^./example|^$(TOOLS_MOD_DIR)' | sort)
GO = go
TIMEOUT = 60
# User to run as in docker images.
DOCKER_USER=$(shell id -u):$(shell id -g)
DEPENDENCIES_DOCKERFILE=./dependencies.Dockerfile
.DEFAULT_GOAL := precommit
.PHONY: precommit ci
precommit: generate toolchain-check license-check misspell go-mod-tidy golangci-lint-fix verify-readmes verify-mods test-default
ci: generate toolchain-check license-check lint vanity-import-check verify-readmes verify-mods build test-default check-clean-work-tree test-coverage
# Tools
TOOLS = $(CURDIR)/.tools
$(TOOLS):
@mkdir -p $@
$(TOOLS)/%: $(TOOLS_MOD_DIR)/go.mod | $(TOOLS)
cd $(TOOLS_MOD_DIR) && \
$(GO) build -o $@ $(PACKAGE)
MULTIMOD = $(TOOLS)/multimod
$(TOOLS)/multimod: PACKAGE=go.opentelemetry.io/build-tools/multimod
CROSSLINK = $(TOOLS)/crosslink
$(TOOLS)/crosslink: PACKAGE=go.opentelemetry.io/build-tools/crosslink
SEMCONVKIT = $(TOOLS)/semconvkit
SEMCONVKIT_FILES := $(sort $(shell find $(TOOLS_MOD_DIR)/semconvkit -type f))
$(TOOLS)/semconvkit: PACKAGE=go.opentelemetry.io/otel/$(TOOLS_MOD_DIR)/semconvkit
$(TOOLS)/semconvkit: $(SEMCONVKIT_FILES)
VERIFYREADMES = $(TOOLS)/verifyreadmes
VERIFYREADMES_FILES := $(sort $(shell find $(TOOLS_MOD_DIR)/verifyreadmes -type f))
$(TOOLS)/verifyreadmes: PACKAGE=go.opentelemetry.io/otel/$(TOOLS_MOD_DIR)/verifyreadmes
$(TOOLS)/verifyreadmes: $(VERIFYREADMES_FILES)
GOLANGCI_LINT = $(TOOLS)/golangci-lint
$(TOOLS)/golangci-lint: PACKAGE=github.com/golangci/golangci-lint/v2/cmd/golangci-lint
MISSPELL = $(TOOLS)/misspell
$(TOOLS)/misspell: PACKAGE=github.com/client9/misspell/cmd/misspell
GOCOVMERGE = $(TOOLS)/gocovmerge
$(TOOLS)/gocovmerge: PACKAGE=github.com/wadey/gocovmerge
STRINGER = $(TOOLS)/stringer
$(TOOLS)/stringer: PACKAGE=golang.org/x/tools/cmd/stringer
PORTO = $(TOOLS)/porto
$(TOOLS)/porto: PACKAGE=github.com/jcchavezs/porto/cmd/porto
GOTMPL = $(TOOLS)/gotmpl
$(GOTMPL): PACKAGE=go.opentelemetry.io/build-tools/gotmpl
GORELEASE = $(TOOLS)/gorelease
$(GORELEASE): PACKAGE=golang.org/x/exp/cmd/gorelease
GOVULNCHECK = $(TOOLS)/govulncheck
$(TOOLS)/govulncheck: PACKAGE=golang.org/x/vuln/cmd/govulncheck
.PHONY: tools
tools: $(CROSSLINK) $(GOLANGCI_LINT) $(MISSPELL) $(GOCOVMERGE) $(STRINGER) $(PORTO) $(VERIFYREADMES) $(MULTIMOD) $(SEMCONVKIT) $(GOTMPL) $(GORELEASE)
# Virtualized python tools via docker
# The directory where the virtual environment is created.
VENVDIR := venv
# The directory where the python tools are installed.
PYTOOLS := $(VENVDIR)/bin
# The pip executable in the virtual environment.
PIP := $(PYTOOLS)/pip
# The directory in the docker image where the current directory is mounted.
WORKDIR := /workdir
# The python image to use for the virtual environment.
PYTHONIMAGE := $(shell awk '$$4=="python" {print $$2}' $(DEPENDENCIES_DOCKERFILE))
# Run the python image with the current directory mounted.
DOCKERPY := docker run --rm -u $(DOCKER_USER) -v "$(CURDIR):$(WORKDIR)" -w $(WORKDIR) $(PYTHONIMAGE)
# Create a virtual environment for Python tools.
$(PYTOOLS):
# The `--upgrade` flag is needed to ensure that the virtual environment is
# created with the latest pip version.
@$(DOCKERPY) bash -c "python3 -m venv $(VENVDIR) && $(PIP) install --upgrade --cache-dir=$(WORKDIR)/.cache/pip pip"
# Install python packages into the virtual environment.
$(PYTOOLS)/%: $(PYTOOLS)
@$(DOCKERPY) $(PIP) install --cache-dir=$(WORKDIR)/.cache/pip -r requirements.txt
CODESPELL = $(PYTOOLS)/codespell
$(CODESPELL): PACKAGE=codespell
# Generate
.PHONY: generate
generate: go-generate vanity-import-fix
.PHONY: go-generate
go-generate: $(OTEL_GO_MOD_DIRS:%=go-generate/%)
go-generate/%: DIR=$*
go-generate/%: $(STRINGER) $(GOTMPL)
@echo "$(GO) generate $(DIR)/..." \
&& cd $(DIR) \
&& PATH="$(TOOLS):$${PATH}" $(GO) generate ./...
.PHONY: vanity-import-fix
vanity-import-fix: $(PORTO)
@$(PORTO) --include-internal -w .
# Generate go.work file for local development.
.PHONY: go-work
go-work: $(CROSSLINK)
$(CROSSLINK) work --root=$(shell pwd) --go=1.22.7
# Build
.PHONY: build
build: $(OTEL_GO_MOD_DIRS:%=build/%) $(OTEL_GO_MOD_DIRS:%=build-tests/%)
build/%: DIR=$*
build/%:
@echo "$(GO) build $(DIR)/..." \
&& cd $(DIR) \
&& $(GO) build ./...
build-tests/%: DIR=$*
build-tests/%:
@echo "$(GO) build tests $(DIR)/..." \
&& cd $(DIR) \
&& $(GO) list ./... \
| grep -v third_party \
| xargs $(GO) test -vet=off -run xxxxxMatchNothingxxxxx >/dev/null
# Tests
TEST_TARGETS := test-default test-bench test-short test-verbose test-race test-concurrent-safe test-fuzz
.PHONY: $(TEST_TARGETS) test
test-default test-race: ARGS=-race
test-bench: ARGS=-run=xxxxxMatchNothingxxxxx -test.benchtime=1ms -bench=.
test-short: ARGS=-short
test-fuzz: ARGS=-fuzztime=10s -fuzz
test-verbose: ARGS=-v -race
test-concurrent-safe: ARGS=-run=ConcurrentSafe -count=100 -race
test-concurrent-safe: TIMEOUT=120
$(TEST_TARGETS): test
test: $(OTEL_GO_MOD_DIRS:%=test/%)
test/%: DIR=$*
test/%:
@echo "$(GO) test -timeout $(TIMEOUT)s $(ARGS) $(DIR)/..." \
&& cd $(DIR) \
&& $(GO) list ./... \
| grep -v third_party \
| xargs $(GO) test -timeout $(TIMEOUT)s $(ARGS)
COVERAGE_MODE = atomic
COVERAGE_PROFILE = coverage.out
.PHONY: test-coverage
test-coverage: $(GOCOVMERGE)
@set -e; \
printf "" > coverage.txt; \
for dir in $(ALL_COVERAGE_MOD_DIRS); do \
echo "$(GO) test -coverpkg=go.opentelemetry.io/otel/... -covermode=$(COVERAGE_MODE) -coverprofile="$(COVERAGE_PROFILE)" $${dir}/..."; \
(cd "$${dir}" && \
$(GO) list ./... \
| grep -v third_party \
| grep -v 'semconv/v.*' \
| xargs $(GO) test -coverpkg=./... -covermode=$(COVERAGE_MODE) -coverprofile="$(COVERAGE_PROFILE)" && \
$(GO) tool cover -html=coverage.out -o coverage.html); \
done; \
$(GOCOVMERGE) $$(find . -name coverage.out) > coverage.txt
.PHONY: benchmark
benchmark: $(OTEL_GO_MOD_DIRS:%=benchmark/%)
benchmark/%:
cd $* && $(GO) test -run='^$$' -bench=. $(ARGS) ./...
print-sharded-benchmarks:
@echo $(OTEL_GO_MOD_DIRS) | jq -cR 'split(" ")'
.PHONY: golangci-lint golangci-lint-fix
golangci-lint-fix: ARGS=--fix
golangci-lint-fix: golangci-lint
golangci-lint: $(OTEL_GO_MOD_DIRS:%=golangci-lint/%)
golangci-lint/%: DIR=$*
golangci-lint/%: $(GOLANGCI_LINT)
@echo 'golangci-lint $(if $(ARGS),$(ARGS) ,)$(DIR)' \
&& cd $(DIR) \
&& $(GOLANGCI_LINT) run --allow-serial-runners $(ARGS)
.PHONY: crosslink
crosslink: $(CROSSLINK)
@echo "Updating intra-repository dependencies in all go modules" \
&& $(CROSSLINK) --root=$(shell pwd) --prune
.PHONY: go-mod-tidy
go-mod-tidy: $(ALL_GO_MOD_DIRS:%=go-mod-tidy/%)
go-mod-tidy/%: DIR=$*
go-mod-tidy/%: crosslink
@echo "$(GO) mod tidy in $(DIR)" \
&& cd $(DIR) \
&& $(GO) mod tidy -compat=1.21
.PHONY: lint
lint: misspell go-mod-tidy golangci-lint
.PHONY: vanity-import-check
vanity-import-check: $(PORTO)
@$(PORTO) --include-internal -l . || ( echo "(run: make vanity-import-fix)"; exit 1 )
.PHONY: misspell
misspell: $(MISSPELL)
@$(MISSPELL) -w $(ALL_DOCS)
.PHONY: govulncheck
govulncheck: $(OTEL_GO_MOD_DIRS:%=govulncheck/%)
govulncheck/%: DIR=$*
govulncheck/%: $(GOVULNCHECK)
@echo "govulncheck ./... in $(DIR)" \
&& cd $(DIR) \
&& $(GOVULNCHECK) ./...
.PHONY: codespell
codespell: $(CODESPELL)
@$(DOCKERPY) $(CODESPELL)
.PHONY: toolchain-check
toolchain-check:
@toolchainRes=$$(for f in $(ALL_GO_MOD_DIRS); do \
awk '/^toolchain/ { found=1; next } END { if (found) print FILENAME }' $$f/go.mod; \
done); \
if [ -n "$${toolchainRes}" ]; then \
echo "toolchain checking failed:"; echo "$${toolchainRes}"; \
exit 1; \
fi
.PHONY: license-check
license-check:
@licRes=$$(for f in $$(find . -type f \( -iname '*.go' -o -iname '*.sh' \) ! -path '**/third_party/*' ! -path './.git/*' ) ; do \
awk '/Copyright The OpenTelemetry Authors|generated|GENERATED/ && NR<=4 { found=1; next } END { if (!found) print FILENAME }' $$f; \
done); \
if [ -n "$${licRes}" ]; then \
echo "license header checking failed:"; echo "$${licRes}"; \
exit 1; \
fi
.PHONY: check-clean-work-tree
check-clean-work-tree:
@if ! git diff --quiet; then \
echo; \
echo 'Working tree is not clean, did you forget to run "make precommit"?'; \
echo; \
git status; \
exit 1; \
fi
# The weaver docker image to use for semconv-generate.
WEAVER_IMAGE := $(shell awk '$$4=="weaver" {print $$2}' $(DEPENDENCIES_DOCKERFILE))
SEMCONVPKG ?= "semconv/"
.PHONY: semconv-generate
semconv-generate: $(SEMCONVKIT)
[ "$(TAG)" ] || ( echo "TAG unset: missing opentelemetry semantic-conventions tag"; exit 1 )
# Ensure the target directory for source code is available.
mkdir -p $(PWD)/$(SEMCONVPKG)/${TAG}
# Note: We mount a home directory for downloading/storing the semconv repository.
# Weaver will automatically clean the cache when finished, but the directories will remain.
mkdir -p ~/.weaver
docker run --rm \
-u $(DOCKER_USER) \
--env HOME=/tmp/weaver \
--mount 'type=bind,source=$(PWD)/semconv/templates,target=/home/weaver/templates,readonly' \
--mount 'type=bind,source=$(PWD)/semconv/${TAG},target=/home/weaver/target' \
--mount 'type=bind,source=$(HOME)/.weaver,target=/tmp/weaver/.weaver' \
$(WEAVER_IMAGE) registry generate \
--registry=https://github.com/open-telemetry/semantic-conventions/archive/refs/tags/$(TAG).zip[model] \
--templates=/home/weaver/templates \
--param tag=$(TAG) \
go \
/home/weaver/target
$(SEMCONVKIT) -semconv "$(SEMCONVPKG)" -tag "$(TAG)"
.PHONY: gorelease
gorelease: $(OTEL_GO_MOD_DIRS:%=gorelease/%)
gorelease/%: DIR=$*
gorelease/%:| $(GORELEASE)
@echo "gorelease in $(DIR):" \
&& cd $(DIR) \
&& $(GORELEASE) \
|| echo ""
.PHONY: verify-mods
verify-mods: $(MULTIMOD)
$(MULTIMOD) verify
.PHONY: prerelease
prerelease: verify-mods
@[ "${MODSET}" ] || ( echo ">> env var MODSET is not set"; exit 1 )
$(MULTIMOD) prerelease -m ${MODSET}
COMMIT ?= "HEAD"
.PHONY: add-tags
add-tags: verify-mods
@[ "${MODSET}" ] || ( echo ">> env var MODSET is not set"; exit 1 )
$(MULTIMOD) tag -m ${MODSET} -c ${COMMIT}
MARKDOWNIMAGE := $(shell awk '$$4=="markdown" {print $$2}' $(DEPENDENCIES_DOCKERFILE))
.PHONY: lint-markdown
lint-markdown:
docker run --rm -u $(DOCKER_USER) -v "$(CURDIR):$(WORKDIR)" $(MARKDOWNIMAGE) -c $(WORKDIR)/.markdownlint.yaml $(WORKDIR)/**/*.md
.PHONY: verify-readmes
verify-readmes: $(VERIFYREADMES)
$(VERIFYREADMES)
opentelemetry-go-1.43.0/README.md 0000664 0000000 0000000 00000013703 15163675213 0016372 0 ustar 00root root 0000000 0000000 # OpenTelemetry-Go
[](https://github.com/open-telemetry/opentelemetry-go/actions/workflows/ci.yml)
[](https://app.codecov.io/gh/open-telemetry/opentelemetry-go?branch=main)
[](https://pkg.go.dev/go.opentelemetry.io/otel)
[](https://goreportcard.com/report/go.opentelemetry.io/otel)
[](https://scorecard.dev/viewer/?uri=github.com/open-telemetry/opentelemetry-go)
[](https://www.bestpractices.dev/projects/9996)
[](https://issues.oss-fuzz.com/issues?q=project:opentelemetry-go)
[](https://app.fossa.com/projects/custom%2B162%2Fgithub.com%2Fopen-telemetry%2Fopentelemetry-go?ref=badge_shield&issueType=license)
[](https://cloud-native.slack.com/archives/C01NPAXACKT)
OpenTelemetry-Go is the [Go](https://golang.org/) implementation of [OpenTelemetry](https://opentelemetry.io/).
It provides a set of APIs to directly measure performance and behavior of your software and send this data to observability platforms.
## Project Status
| Signal | Status |
|---------|--------------------|
| Traces | Stable |
| Metrics | Stable |
| Logs | Beta[^1] |
Progress and status specific to this repository is tracked in our
[project boards](https://github.com/open-telemetry/opentelemetry-go/projects)
and
[milestones](https://github.com/open-telemetry/opentelemetry-go/milestones).
Project versioning information and stability guarantees can be found in the
[versioning documentation](VERSIONING.md).
[^1]: https://github.com/orgs/open-telemetry/projects/43
### Compatibility
OpenTelemetry-Go ensures compatibility with the current supported versions of
the [Go language](https://golang.org/doc/devel/release#policy):
> Each major Go release is supported until there are two newer major releases.
> For example, Go 1.5 was supported until the Go 1.7 release, and Go 1.6 was supported until the Go 1.8 release.
For versions of Go that are no longer supported upstream, opentelemetry-go will
stop ensuring compatibility with these versions in the following manner:
- A minor release of opentelemetry-go will be made to add support for the new
supported release of Go.
- The following minor release of opentelemetry-go will remove compatibility
testing for the oldest (now archived upstream) version of Go. This, and
future, releases of opentelemetry-go may include features only supported by
the currently supported versions of Go.
Currently, this project supports the following environments.
| OS | Go Version | Architecture |
|----------|------------|--------------|
| Ubuntu | 1.26 | amd64 |
| Ubuntu | 1.25 | amd64 |
| Ubuntu | 1.26 | 386 |
| Ubuntu | 1.25 | 386 |
| Ubuntu | 1.26 | arm64 |
| Ubuntu | 1.25 | arm64 |
| macOS | 1.26 | amd64 |
| macOS | 1.25 | amd64 |
| macOS | 1.26 | arm64 |
| macOS | 1.25 | arm64 |
| Windows | 1.26 | amd64 |
| Windows | 1.25 | amd64 |
| Windows | 1.26 | 386 |
| Windows | 1.25 | 386 |
While this project should work for other systems, no compatibility guarantees
are made for those systems currently.
## Getting Started
You can find a getting started guide on [opentelemetry.io](https://opentelemetry.io/docs/languages/go/getting-started/).
OpenTelemetry's goal is to provide a single set of APIs to capture distributed
traces and metrics from your application and send them to an observability
platform. This project allows you to do just that for applications written in
Go. There are two steps to this process: instrument your application, and
configure an exporter.
### Instrumentation
To start capturing distributed traces and metric events from your application
it first needs to be instrumented. The easiest way to do this is by using an
instrumentation library for your code. Be sure to check out [the officially
supported instrumentation
libraries](https://github.com/open-telemetry/opentelemetry-go-contrib/tree/main/instrumentation).
If you need to extend the telemetry an instrumentation library provides or want
to build your own instrumentation for your application directly you will need
to use the
[Go otel](https://pkg.go.dev/go.opentelemetry.io/otel)
package. The [examples](https://github.com/open-telemetry/opentelemetry-go-contrib/tree/main/examples)
are a good way to see some practical uses of this process.
### Export
Now that your application is instrumented to collect telemetry, it needs an
export pipeline to send that telemetry to an observability platform.
All officially supported exporters for the OpenTelemetry project are contained in the [exporters directory](./exporters).
| Exporter | Logs | Metrics | Traces |
|---------------------------------------|:----:|:-------:|:------:|
| [OTLP](./exporters/otlp/) | ✓ | ✓ | ✓ |
| [Prometheus](./exporters/prometheus/) | | ✓ | |
| [stdout](./exporters/stdout/) | ✓ | ✓ | ✓ |
| [Zipkin](./exporters/zipkin/) | | | ✓ |
## Contributing
See the [contributing documentation](CONTRIBUTING.md).
opentelemetry-go-1.43.0/RELEASING.md 0000664 0000000 0000000 00000022657 15163675213 0016756 0 ustar 00root root 0000000 0000000 # Release Process
## Create a `Version Release` issue
Create a `Version Release` issue to track the release process.
## Semantic Convention Upgrade
### Semantic Convention Generation
New versions of the [OpenTelemetry Semantic Conventions] mean new versions of the `semconv` package need to be generated.
The `semconv-generate` make target is used for this.
1. Set the `TAG` environment variable to the semantic convention tag you want to generate.
2. Run the `make semconv-generate ...` target from this repository.
For example,
```sh
export TAG="v1.30.0" # Change to the release version you are generating.
make semconv-generate # Uses the exported TAG.
```
This should create a new sub-package of [`semconv`](./semconv).
Ensure things look correct before submitting a pull request to include the addition.
The `CHANGELOG.md` should also be updated to reflect the new changes:
```md
- The `go.opentelemetry.io/otel/semconv/` package. The package contains semantic conventions from the `` version of the OpenTelemetry Semantic Conventions. See the [migration documentation](./semconv//MIGRATION.md) for information on how to upgrade from `go.opentelemetry.io/otel/semconv/`. (#PR_NUMBER)
```
> **Tip:** Change to the release and prior version to match the changes
### Update semconv imports
Once the new semconv module has been generated, update all semconv imports throughout the codebase to reference the new version:
```go
// Before
semconv "go.opentelemetry.io/otel/semconv/v1.37.0"
"go.opentelemetry.io/otel/semconv/v1.37.0/otelconv"
// After
semconv "go.opentelemetry.io/otel/semconv/v1.39.0"
"go.opentelemetry.io/otel/semconv/v1.39.0/otelconv"
```
Once complete, run `make` to check for any compilation or test failures.
#### Handling attribute changes
Some semconv releases might add new attributes or impact attributes that are currently being used. Changes could stem from a simple renaming, to more complex changes like merging attributes and property values being changed.
One should update the code to the new attributes that supersede the impacted ones, hence sticking to the semantic conventions. However, legacy attributes might still be emitted in accordance to the `OTEL_SEMCONV_STABILITY_OPT_IN` environment variable.
For an example on how such migration might have to be tracked and performed, see issue [#7806](https://github.com/open-telemetry/opentelemetry-go/issues/7806).
### Go contrib linter update
Update [.golangci.yml](https://github.com/open-telemetry/opentelemetry-go-contrib/blob/main/.golangci.yml) in [opentelemetry-go-contrib](https://github.com/open-telemetry/opentelemetry-go-contrib/) to mandate the new semconv version.
## Breaking changes validation
You can run `make gorelease` which runs [gorelease](https://pkg.go.dev/golang.org/x/exp/cmd/gorelease) to ensure that there are no unwanted changes made in the public API.
You can check/report problems with `gorelease` [here](https://golang.org/issues/26420).
## Verify changes for contrib repository
If the changes in the main repository are going to affect the contrib repository, it is important to verify that the changes are compatible with the contrib repository.
Follow [the steps](https://github.com/open-telemetry/opentelemetry-go-contrib/blob/main/RELEASING.md#verify-otel-changes) in the contrib repository to verify OTel changes.
## Pre-Release
First, decide which module sets will be released and update their versions
in `versions.yaml`. Commit this change to a new branch.
Update go.mod for submodules to depend on the new release which will happen in the next step.
1. Run the `prerelease` make target. It creates a branch
`prerelease__` that will contain all release changes.
```
make prerelease MODSET=
```
2. Verify the changes.
```
git diff ...prerelease__
```
This should have changed the version for all modules to be ``.
If these changes look correct, merge them into your pre-release branch:
```go
git merge prerelease__
```
3. Update the [Changelog](./CHANGELOG.md).
- Make sure all relevant changes for this release are included and are written in language that non-contributors to the project can understand.
To verify this, you can look directly at the commits since the ``.
```
git --no-pager log --pretty=oneline "..HEAD"
```
- Move all the `Unreleased` changes into a new section following the title scheme (`[] - `).
- Make sure the new section is under the comment for released section, like ``, so it is protected from being overwritten in the future.
- Update all the appropriate links at the bottom.
4. Push the changes to upstream and create a Pull Request on GitHub.
Be sure to include the curated changes from the [Changelog](./CHANGELOG.md) in the description.
## Tag
Once the Pull Request with all the version changes has been approved and merged it is time to tag the merged commit.
***IMPORTANT***: It is critical you use the same tag that you used in the Pre-Release step!
Failure to do so will leave things in a broken state. As long as you do not
change `versions.yaml` between pre-release and this step, things should be fine.
***IMPORTANT***: [There is currently no way to remove an incorrectly tagged version of a Go module](https://github.com/golang/go/issues/34189).
It is critical you make sure the version you push upstream is correct.
[Failure to do so will lead to minor emergencies and tough to work around](https://github.com/open-telemetry/opentelemetry-go/issues/331).
1. For each module set that will be released, run the `add-tags` make target
using the `` of the commit on the main branch for the merged Pull Request.
```
make add-tags MODSET= COMMIT=
```
It should only be necessary to provide an explicit `COMMIT` value if the
current `HEAD` of your working directory is not the correct commit.
2. Push tags to the upstream remote (not your fork: `github.com/open-telemetry/opentelemetry-go.git`).
Make sure you push all sub-modules as well.
```
git push upstream
git push upstream
...
```
## Sign artifacts
To ensure we comply with CNCF best practices, we need to sign the release artifacts.
Download the `.tar.gz` and `.zip` archives from the [tags page](https://github.com/open-telemetry/opentelemetry-go/tags) for the new release tag.
Both archives need to be signed with your GPG key.
You can use [this script] to verify the contents of the archives before signing them.
To find your GPG key ID, run:
```terminal
gpg --list-secret-keys --keyid-format=long
```
The key ID is the 16-character string after `sec rsa4096/` (or similar).
Set environment variables and sign both artifacts:
```terminal
export VERSION="" # e.g., v1.32.0
export KEY_ID=""
gpg --local-user $KEY_ID --armor --detach-sign opentelemetry-go-$VERSION.tar.gz
gpg --local-user $KEY_ID --armor --detach-sign opentelemetry-go-$VERSION.zip
```
You can verify the signatures with:
```terminal
gpg --verify opentelemetry-go-$VERSION.tar.gz.asc opentelemetry-go-$VERSION.tar.gz
gpg --verify opentelemetry-go-$VERSION.zip.asc opentelemetry-go-$VERSION.zip
```
[this script]: https://github.com/MrAlias/attest-sh
## Release
Finally create a Release for the new `` on GitHub.
The release body should include all the release notes from the Changelog for this release.
***IMPORTANT***: GitHub Releases are immutable once created.
You must upload the signed artifacts (`.tar.gz`, `.tar.gz.asc`, `.zip`, and `.zip.asc`) when creating the release, as they cannot be added or modified later.
## Post-Release
### Contrib Repository
Once verified be sure to [make a release for the `contrib` repository](https://github.com/open-telemetry/opentelemetry-go-contrib/blob/main/RELEASING.md) that uses this release.
### Website Documentation
Update the [Go instrumentation documentation] in the OpenTelemetry website under [content/en/docs/languages/go].
Importantly, bump any package versions referenced to be the latest one you just released and ensure all code examples still compile and are accurate.
[OpenTelemetry Semantic Conventions]: https://github.com/open-telemetry/semantic-conventions
[Go instrumentation documentation]: https://opentelemetry.io/docs/languages/go/
[content/en/docs/languages/go]: https://github.com/open-telemetry/opentelemetry.io/tree/main/content/en/docs/languages/go
### Close the milestone
Once a release is made, ensure all issues that were fixed and PRs that were merged as part of this release are added to the corresponding milestone.
This helps track what changes were included in each release.
- To find issues that haven't been included in a milestone, use this [GitHub search query](https://github.com/open-telemetry/opentelemetry-go/issues?q=is%3Aissue%20no%3Amilestone%20is%3Aclosed%20sort%3Aupdated-desc%20reason%3Acompleted%20-label%3AStale%20linked%3Apr)
- To find merged PRs that haven't been included in a milestone, use this [GitHub search query](https://github.com/open-telemetry/opentelemetry-go/pulls?q=is%3Apr+no%3Amilestone+is%3Amerged).
Once all related issues and PRs have been added to the milestone, close the milestone.
### Close the `Version Release` issue
Once the todo list in the `Version Release` issue is complete, close the issue.
opentelemetry-go-1.43.0/SECURITY-INSIGHTS.yml 0000664 0000000 0000000 00000023200 15163675213 0020324 0 ustar 00root root 0000000 0000000 header:
schema-version: "1.0.0"
expiration-date: "2026-08-04T00:00:00.000Z"
last-updated: "2025-08-04"
last-reviewed: "2025-08-04"
commit-hash: 69e81088ad40f45a0764597326722dea8f3f00a8
project-url: https://github.com/open-telemetry/opentelemetry-go
project-release: "v1.37.0"
changelog: https://github.com/open-telemetry/opentelemetry-go/blob/69e81088ad40f45a0764597326722dea8f3f00a8/CHANGELOG.md
license: https://github.com/open-telemetry/opentelemetry-go/blob/69e81088ad40f45a0764597326722dea8f3f00a8/LICENSE
project-lifecycle:
status: active
bug-fixes-only: false
core-maintainers:
- https://github.com/dmathieu
- https://github.com/dashpole
- https://github.com/pellared
- https://github.com/XSAM
- https://github.com/MrAlias
release-process: |
See https://github.com/open-telemetry/opentelemetry-go/blob/69e81088ad40f45a0764597326722dea8f3f00a8/RELEASING.md
contribution-policy:
accepts-pull-requests: true
accepts-automated-pull-requests: true
automated-tools-list:
- automated-tool: dependabot
action: allowed
comment: Automated dependency updates are accepted.
- automated-tool: renovatebot
action: allowed
comment: Automated dependency updates are accepted.
- automated-tool: opentelemetrybot
action: allowed
comment: Automated OpenTelemetry actions are accepted.
contributing-policy: https://github.com/open-telemetry/opentelemetry-go/blob/69e81088ad40f45a0764597326722dea8f3f00a8/CONTRIBUTING.md
code-of-conduct: https://github.com/open-telemetry/.github/blob/ffa15f76b65ec7bcc41f6a0b277edbb74f832206/CODE_OF_CONDUCT.md
documentation:
- https://pkg.go.dev/go.opentelemetry.io/otel
- https://opentelemetry.io/docs/instrumentation/go/
distribution-points:
- pkg:golang/go.opentelemetry.io/otel
- pkg:golang/go.opentelemetry.io/otel/bridge/opencensus
- pkg:golang/go.opentelemetry.io/otel/bridge/opencensus/test
- pkg:golang/go.opentelemetry.io/otel/bridge/opentracing
- pkg:golang/go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc
- pkg:golang/go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp
- pkg:golang/go.opentelemetry.io/otel/exporters/otlp/otlptrace
- pkg:golang/go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc
- pkg:golang/go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp
- pkg:golang/go.opentelemetry.io/otel/exporters/stdout/stdoutmetric
- pkg:golang/go.opentelemetry.io/otel/exporters/stdout/stdouttrace
- pkg:golang/go.opentelemetry.io/otel/exporters/zipkin
- pkg:golang/go.opentelemetry.io/otel/metric
- pkg:golang/go.opentelemetry.io/otel/sdk
- pkg:golang/go.opentelemetry.io/otel/sdk/metric
- pkg:golang/go.opentelemetry.io/otel/trace
- pkg:golang/go.opentelemetry.io/otel/exporters/prometheus
- pkg:golang/go.opentelemetry.io/otel/log
- pkg:golang/go.opentelemetry.io/otel/log/logtest
- pkg:golang/go.opentelemetry.io/otel/sdk/log
- pkg:golang/go.opentelemetry.io/otel/sdk/log/logtest
- pkg:golang/go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc
- pkg:golang/go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp
- pkg:golang/go.opentelemetry.io/otel/exporters/stdout/stdoutlog
- pkg:golang/go.opentelemetry.io/otel/schema
security-artifacts:
threat-model:
threat-model-created: false
comment: |
No formal threat model created yet.
self-assessment:
self-assessment-created: false
comment: |
No formal self-assessment yet.
security-testing:
- tool-type: sca
tool-name: Dependabot
tool-version: latest
tool-url: https://github.com/dependabot
tool-rulesets:
- built-in
integration:
ad-hoc: false
ci: true
before-release: true
comment: |
Automated dependency updates.
- tool-type: sast
tool-name: golangci-lint
tool-version: latest
tool-url: https://github.com/golangci/golangci-lint
tool-rulesets:
- built-in
integration:
ad-hoc: false
ci: true
before-release: true
comment: |
Static analysis in CI.
- tool-type: fuzzing
tool-name: OSS-Fuzz
tool-version: latest
tool-url: https://github.com/google/oss-fuzz
tool-rulesets:
- default
integration:
ad-hoc: false
ci: false
before-release: false
comment: |
OpenTelemetry Go is integrated with OSS-Fuzz for continuous fuzz testing. See https://github.com/google/oss-fuzz/tree/f0f9b221190c6063a773bea606d192ebfc3d00cf/projects/opentelemetry-go for more details.
- tool-type: sast
tool-name: CodeQL
tool-version: latest
tool-url: https://github.com/github/codeql
tool-rulesets:
- default
integration:
ad-hoc: false
ci: true
before-release: true
comment: |
CodeQL static analysis is run in CI for all commits and pull requests to detect security vulnerabilities in the Go source code. See https://github.com/open-telemetry/opentelemetry-go/blob/d5b5b059849720144a03ca5c87561bfbdb940119/.github/workflows/codeql-analysis.yml for workflow details.
- tool-type: sca
tool-name: govulncheck
tool-version: latest
tool-url: https://pkg.go.dev/golang.org/x/vuln/cmd/govulncheck
tool-rulesets:
- default
integration:
ad-hoc: false
ci: true
before-release: true
comment: |
govulncheck is run in CI to detect known vulnerabilities in Go modules and code paths. See https://github.com/open-telemetry/opentelemetry-go/blob/v1.37.0/.github/workflows/ci.yml for workflow configuration.
security-assessments:
- auditor-name: 7ASecurity
auditor-url: https://7asecurity.com
auditor-report: https://7asecurity.com/reports/pentest-report-opentelemetry.pdf
report-year: 2023
comment: |
This independent penetration test by 7ASecurity covered OpenTelemetry repositories including opentelemetry-go. The assessment focused on codebase review, threat modeling, and vulnerability identification. See the report for details of findings and recommendations applicable to opentelemetry-go. No critical vulnerabilities were found for this repository.
security-contacts:
- type: email
value: cncf-opentelemetry-security@lists.cncf.io
primary: true
- type: website
value: https://github.com/open-telemetry/opentelemetry-go/security/policy
primary: false
vulnerability-reporting:
accepts-vulnerability-reports: true
email-contact: cncf-opentelemetry-security@lists.cncf.io
security-policy: https://github.com/open-telemetry/opentelemetry-go/security/policy
comment: |
Security issues should be reported via email or GitHub security policy page.
dependencies:
third-party-packages: true
dependencies-lists:
- https://github.com/open-telemetry/opentelemetry-go/blob/v1.37.0/go.mod
- https://github.com/open-telemetry/opentelemetry-go/blob/v1.37.0/bridge/opencensus/go.mod
- https://github.com/open-telemetry/opentelemetry-go/blob/v1.37.0/bridge/opencensus/test/go.mod
- https://github.com/open-telemetry/opentelemetry-go/blob/v1.37.0/bridge/opentracing/go.mod
- https://github.com/open-telemetry/opentelemetry-go/blob/v1.37.0/exporters/otlp/otlplog/otlploggrpc/go.mod
- https://github.com/open-telemetry/opentelemetry-go/blob/v1.37.0/exporters/otlp/otlplog/otlploghttp/go.mod
- https://github.com/open-telemetry/opentelemetry-go/blob/v1.37.0/exporters/otlp/otlpmetric/otlpmetricgrpc/go.mod
- https://github.com/open-telemetry/opentelemetry-go/blob/v1.37.0/exporters/otlp/otlpmetric/otlpmetrichttp/go.mod
- https://github.com/open-telemetry/opentelemetry-go/blob/v1.37.0/exporters/otlp/otlptrace/go.mod
- https://github.com/open-telemetry/opentelemetry-go/blob/v1.37.0/exporters/otlp/otlptrace/otlptracegrpc/go.mod
- https://github.com/open-telemetry/opentelemetry-go/blob/v1.37.0/exporters/otlp/otlptrace/otlptracehttp/go.mod
- https://github.com/open-telemetry/opentelemetry-go/blob/v1.37.0/exporters/prometheus/go.mod
- https://github.com/open-telemetry/opentelemetry-go/blob/v1.37.0/exporters/stdout/stdoutlog/go.mod
- https://github.com/open-telemetry/opentelemetry-go/blob/v1.37.0/exporters/stdout/stdoutmetric/go.mod
- https://github.com/open-telemetry/opentelemetry-go/blob/v1.37.0/exporters/stdout/stdouttrace/go.mod
- https://github.com/open-telemetry/opentelemetry-go/blob/v1.37.0/exporters/zipkin/go.mod
- https://github.com/open-telemetry/opentelemetry-go/blob/v1.37.0/internal/tools/go.mod
- https://github.com/open-telemetry/opentelemetry-go/blob/v1.37.0/log/go.mod
- https://github.com/open-telemetry/opentelemetry-go/blob/v1.37.0/log/logtest/go.mod
- https://github.com/open-telemetry/opentelemetry-go/blob/v1.37.0/metric/go.mod
- https://github.com/open-telemetry/opentelemetry-go/blob/v1.37.0/schema/go.mod
- https://github.com/open-telemetry/opentelemetry-go/blob/v1.37.0/sdk/go.mod
- https://github.com/open-telemetry/opentelemetry-go/blob/v1.37.0/sdk/log/go.mod
- https://github.com/open-telemetry/opentelemetry-go/blob/v1.37.0/sdk/log/logtest/go.mod
- https://github.com/open-telemetry/opentelemetry-go/blob/v1.37.0/sdk/metric/go.mod
- https://github.com/open-telemetry/opentelemetry-go/blob/v1.37.0/trace/go.mod
- https://github.com/open-telemetry/opentelemetry-go/blob/v1.37.0/trace/internal/telemetry/test/go.mod
dependencies-lifecycle:
policy-url: https://github.com/open-telemetry/opentelemetry-go/blob/69e81088ad40f45a0764597326722dea8f3f00a8/CONTRIBUTING.md
comment: |
Dependency lifecycle managed via go.mod and renovatebot.
env-dependencies-policy:
policy-url: https://github.com/open-telemetry/opentelemetry-go/blob/69e81088ad40f45a0764597326722dea8f3f00a8/CONTRIBUTING.md
comment: |
See contributing policy for environment usage.
opentelemetry-go-1.43.0/VERSIONING.md 0000664 0000000 0000000 00000025356 15163675213 0017127 0 ustar 00root root 0000000 0000000 # Versioning
This document describes the versioning policy for this repository. This policy
is designed so the following goals can be achieved.
**Users are provided a codebase of value that is stable and secure.**
## Policy
* Versioning of this project will be idiomatic of a Go project using [Go
modules](https://github.com/golang/go/wiki/Modules).
* [Semantic import
versioning](https://github.com/golang/go/wiki/Modules#semantic-import-versioning)
will be used.
* Versions will comply with [semver
2.0](https://semver.org/spec/v2.0.0.html) with the following exceptions.
* New methods may be added to exported API interfaces. All exported
interfaces that fall within this exception will include the following
paragraph in their public documentation.
> Warning: methods may be added to this interface in minor releases.
* If a module is version `v2` or higher, the major version of the module
must be included as a `/vN` at the end of the module paths used in
`go.mod` files (e.g., `module go.opentelemetry.io/otel/v2`, `require
go.opentelemetry.io/otel/v2 v2.0.1`) and in the package import path
(e.g., `import "go.opentelemetry.io/otel/v2/trace"`). This includes the
paths used in `go get` commands (e.g., `go get
go.opentelemetry.io/otel/v2@v2.0.1`). Note there is both a `/v2` and a
`@v2.0.1` in that example. One way to think about it is that the module
name now includes the `/v2`, so include `/v2` whenever you are using the
module name).
* If a module is version `v0` or `v1`, do not include the major version in
either the module path or the import path.
* Modules will be used to encapsulate signals and components.
* Experimental modules still under active development will be versioned at
`v0` to imply the stability guarantee defined by
[semver](https://semver.org/spec/v2.0.0.html#spec-item-4).
> Major version zero (0.y.z) is for initial development. Anything MAY
> change at any time. The public API SHOULD NOT be considered stable.
* Mature modules for which we guarantee a stable public API will be versioned
with a major version greater than `v0`.
* The decision to make a module stable will be made on a case-by-case
basis by the maintainers of this project.
* Experimental modules will start their versioning at `v0.0.0` and will
increment their minor version when backwards incompatible changes are
released and increment their patch version when backwards compatible
changes are released.
* All stable modules that use the same major version number will use the
same entire version number.
* Stable modules may be released with an incremented minor or patch
version even though that module has not been changed, but rather so
that it will remain at the same version as other stable modules that
did undergo change.
* When an experimental module becomes stable a new stable module version
will be released and will include this now stable module. The new
stable module version will be an increment of the minor version number
and will be applied to all existing stable modules as well as the newly
stable module being released.
* Versioning of the associated [contrib
repository](https://github.com/open-telemetry/opentelemetry-go-contrib) of
this project will be idiomatic of a Go project using [Go
modules](https://github.com/golang/go/wiki/Modules).
* [Semantic import
versioning](https://github.com/golang/go/wiki/Modules#semantic-import-versioning)
will be used.
* Versions will comply with [semver 2.0](https://semver.org/spec/v2.0.0.html).
* If a module is version `v2` or higher, the
major version of the module must be included as a `/vN` at the end of the
module paths used in `go.mod` files (e.g., `module
go.opentelemetry.io/contrib/instrumentation/host/v2`, `require
go.opentelemetry.io/contrib/instrumentation/host/v2 v2.0.1`) and in the
package import path (e.g., `import
"go.opentelemetry.io/contrib/instrumentation/host/v2"`). This includes
the paths used in `go get` commands (e.g., `go get
go.opentelemetry.io/contrib/instrumentation/host/v2@v2.0.1`. Note there
is both a `/v2` and a `@v2.0.1` in that example. One way to think about
it is that the module name now includes the `/v2`, so include `/v2`
whenever you are using the module name).
* If a module is version `v0` or `v1`, do not include the major version
in either the module path or the import path.
* In addition to public APIs, telemetry produced by stable instrumentation
will remain stable and backwards compatible. This is to avoid breaking
alerts and dashboards.
* Modules will be used to encapsulate instrumentation, detectors, exporters,
propagators, and any other independent sets of related components.
* Experimental modules still under active development will be versioned at
`v0` to imply the stability guarantee defined by
[semver](https://semver.org/spec/v2.0.0.html#spec-item-4).
> Major version zero (0.y.z) is for initial development. Anything MAY
> change at any time. The public API SHOULD NOT be considered stable.
* Mature modules for which we guarantee a stable public API and telemetry will
be versioned with a major version greater than `v0`.
* Experimental modules will start their versioning at `v0.0.0` and will
increment their minor version when backwards incompatible changes are
released and increment their patch version when backwards compatible
changes are released.
* Stable contrib modules cannot depend on experimental modules from this
project.
* All stable contrib modules of the same major version with this project
will use the same entire version as this project.
* Stable modules may be released with an incremented minor or patch
version even though that module's code has not been changed. Instead
the only change that will have been included is to have updated that
modules dependency on this project's stable APIs.
* When an experimental module in contrib becomes stable a new stable
module version will be released and will include this now stable
module. The new stable module version will be an increment of the minor
version number and will be applied to all existing stable contrib
modules, this project's modules, and the newly stable module being
released.
* Contrib modules will be kept up to date with this project's releases.
* Due to the dependency contrib modules will implicitly have on this
project's modules the release of stable contrib modules to match the
released version number will be staggered after this project's release.
There is no explicit time guarantee for how long after this projects
release the contrib release will be. Effort should be made to keep them
as close in time as possible.
* No additional stable release in this project can be made until the
contrib repository has a matching stable release.
* No release can be made in the contrib repository after this project's
stable release except for a stable release of the contrib repository.
* GitHub releases will be made for all releases.
* Go modules will be made available at Go package mirrors.
## Example Versioning Lifecycle
To better understand the implementation of the above policy the following
example is provided. This project is simplified to include only the following
modules and their versions:
* `otel`: `v0.14.0`
* `otel/trace`: `v0.14.0`
* `otel/metric`: `v0.14.0`
* `otel/baggage`: `v0.14.0`
* `otel/sdk/trace`: `v0.14.0`
* `otel/sdk/metric`: `v0.14.0`
These modules have been developed to a point where the `otel/trace`,
`otel/baggage`, and `otel/sdk/trace` modules have reached a point that they
should be considered for a stable release. The `otel/metric` and
`otel/sdk/metric` are still under active development and the `otel` module
depends on both `otel/trace` and `otel/metric`.
The `otel` package is refactored to remove its dependencies on `otel/metric` so
it can be released as stable as well. With that done the following release
candidates are made:
* `otel`: `v1.0.0-RC1`
* `otel/trace`: `v1.0.0-RC1`
* `otel/baggage`: `v1.0.0-RC1`
* `otel/sdk/trace`: `v1.0.0-RC1`
The `otel/metric` and `otel/sdk/metric` modules remain at `v0.14.0`.
A few minor issues are discovered in the `otel/trace` package. These issues are
resolved with some minor, but backwards incompatible, changes and are released
as a second release candidate:
* `otel`: `v1.0.0-RC2`
* `otel/trace`: `v1.0.0-RC2`
* `otel/baggage`: `v1.0.0-RC2`
* `otel/sdk/trace`: `v1.0.0-RC2`
Notice that all module version numbers are incremented to adhere to our
versioning policy.
After these release candidates have been evaluated to satisfaction, they are
released as version `v1.0.0`.
* `otel`: `v1.0.0`
* `otel/trace`: `v1.0.0`
* `otel/baggage`: `v1.0.0`
* `otel/sdk/trace`: `v1.0.0`
Since both the `go` utility and the Go module system support [the semantic
versioning definition of
precedence](https://semver.org/spec/v2.0.0.html#spec-item-11), this release
will correctly be interpreted as the successor to the previous release
candidates.
Active development of this project continues. The `otel/metric` module now has
backwards incompatible changes to its API that need to be released and the
`otel/baggage` module has a minor bug fix that needs to be released. The
following release is made:
* `otel`: `v1.0.1`
* `otel/trace`: `v1.0.1`
* `otel/metric`: `v0.15.0`
* `otel/baggage`: `v1.0.1`
* `otel/sdk/trace`: `v1.0.1`
* `otel/sdk/metric`: `v0.15.0`
Notice that, again, all stable module versions are incremented in unison and
the `otel/sdk/metric` package, which depends on the `otel/metric` package, also
bumped its version. This bump of the `otel/sdk/metric` package makes sense
given their coupling, though it is not explicitly required by our versioning
policy.
As we progress, the `otel/metric` and `otel/sdk/metric` packages have reached a
point where they should be evaluated for stability. The `otel` module is
reintegrated with the `otel/metric` package and the following release is made:
* `otel`: `v1.1.0-RC1`
* `otel/trace`: `v1.1.0-RC1`
* `otel/metric`: `v1.1.0-RC1`
* `otel/baggage`: `v1.1.0-RC1`
* `otel/sdk/trace`: `v1.1.0-RC1`
* `otel/sdk/metric`: `v1.1.0-RC1`
All the modules are evaluated and determined to a viable stable release. They
are then released as version `v1.1.0` (the minor version is incremented to
indicate the addition of new signal).
* `otel`: `v1.1.0`
* `otel/trace`: `v1.1.0`
* `otel/metric`: `v1.1.0`
* `otel/baggage`: `v1.1.0`
* `otel/sdk/trace`: `v1.1.0`
* `otel/sdk/metric`: `v1.1.0`
opentelemetry-go-1.43.0/attribute/ 0000775 0000000 0000000 00000000000 15163675213 0017112 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/attribute/README.md 0000664 0000000 0000000 00000000217 15163675213 0020371 0 ustar 00root root 0000000 0000000 # Attribute
[](https://pkg.go.dev/go.opentelemetry.io/otel/attribute)
opentelemetry-go-1.43.0/attribute/benchmark_test.go 0000664 0000000 0000000 00000024056 15163675213 0022441 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package attribute_test
import (
"testing"
"go.opentelemetry.io/otel/attribute"
)
// Store results in a file scope var to ensure compiler does not optimize the
// test away.
var (
outV attribute.Value
outKV attribute.KeyValue
outBool bool
outBoolSlice []bool
outInt64 int64
outInt64Slice []int64
outFloat64 float64
outFloat64Slice []float64
outStr string
outStrSlice []string
)
func benchmarkEmit(kv attribute.KeyValue) func(*testing.B) {
return func(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
outStr = kv.Value.Emit()
}
}
}
func BenchmarkBool(b *testing.B) {
k, v := "bool", true
kv := attribute.Bool(k, v)
b.Run("Value", func(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
outV = attribute.BoolValue(v)
}
})
b.Run("KeyValue", func(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
outKV = attribute.Bool(k, v)
}
})
b.Run("AsBool", func(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
outBool = kv.Value.AsBool()
}
})
b.Run("Emit", benchmarkEmit(kv))
}
func BenchmarkBoolSlice(b *testing.B) {
for _, bench := range []struct {
name string
v []bool
}{
{name: "Len2", v: []bool{true, false}},
{name: "Len8", v: []bool{true, false, true, false, true, false, true, false}},
} {
b.Run(bench.name, func(b *testing.B) {
k, v := "bool slice", bench.v
kv := attribute.BoolSlice(k, v)
b.Run("Value", func(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
outV = attribute.BoolSliceValue(v)
}
})
b.Run("KeyValue", func(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
outKV = attribute.BoolSlice(k, v)
}
})
b.Run("AsBoolSlice", func(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
outBoolSlice = kv.Value.AsBoolSlice()
}
})
b.Run("Emit", benchmarkEmit(kv))
})
}
}
func BenchmarkInt(b *testing.B) {
k, v := "int", int(42)
kv := attribute.Int(k, v)
b.Run("Value", func(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
outV = attribute.IntValue(v)
}
})
b.Run("KeyValue", func(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
outKV = attribute.Int(k, v)
}
})
b.Run("Emit", benchmarkEmit(kv))
}
func BenchmarkIntSlice(b *testing.B) {
for _, bench := range []struct {
name string
v []int
}{
{name: "Len2", v: []int{42, -3}},
{name: "Len8", v: []int{42, -3, 12, 7, 9, 11, -5, 0}},
} {
b.Run(bench.name, func(b *testing.B) {
k, v := "int slice", bench.v
kv := attribute.IntSlice(k, v)
b.Run("Value", func(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
outV = attribute.IntSliceValue(v)
}
})
b.Run("KeyValue", func(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
outKV = attribute.IntSlice(k, v)
}
})
b.Run("Emit", benchmarkEmit(kv))
})
}
}
func BenchmarkInt64(b *testing.B) {
k, v := "int64", int64(42)
kv := attribute.Int64(k, v)
b.Run("Value", func(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
outV = attribute.Int64Value(v)
}
})
b.Run("KeyValue", func(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
outKV = attribute.Int64(k, v)
}
})
b.Run("AsInt64", func(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
outInt64 = kv.Value.AsInt64()
}
})
b.Run("Emit", benchmarkEmit(kv))
}
func BenchmarkInt64Slice(b *testing.B) {
for _, bench := range []struct {
name string
v []int64
}{
{name: "Len2", v: []int64{42, -3}},
{name: "Len8", v: []int64{42, -3, 12, 7, 9, 11, -5, 0}},
} {
b.Run(bench.name, func(b *testing.B) {
k, v := "int64 slice", bench.v
kv := attribute.Int64Slice(k, v)
b.Run("Value", func(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
outV = attribute.Int64SliceValue(v)
}
})
b.Run("KeyValue", func(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
outKV = attribute.Int64Slice(k, v)
}
})
b.Run("AsInt64Slice", func(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
outInt64Slice = kv.Value.AsInt64Slice()
}
})
b.Run("Emit", benchmarkEmit(kv))
})
}
}
func BenchmarkFloat64(b *testing.B) {
k, v := "float64", float64(42)
kv := attribute.Float64(k, v)
b.Run("Value", func(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
outV = attribute.Float64Value(v)
}
})
b.Run("KeyValue", func(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
outKV = attribute.Float64(k, v)
}
})
b.Run("AsFloat64", func(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
outFloat64 = kv.Value.AsFloat64()
}
})
b.Run("Emit", benchmarkEmit(kv))
}
func BenchmarkFloat64Slice(b *testing.B) {
for _, bench := range []struct {
name string
v []float64
}{
{name: "Len2", v: []float64{42, -3}},
{name: "Len8", v: []float64{42, -3, 12, 7, 9, 11, -5, 0}},
} {
b.Run(bench.name, func(b *testing.B) {
k, v := "float64 slice", bench.v
kv := attribute.Float64Slice(k, v)
b.Run("Value", func(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
outV = attribute.Float64SliceValue(v)
}
})
b.Run("KeyValue", func(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
outKV = attribute.Float64Slice(k, v)
}
})
b.Run("AsFloat64Slice", func(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
outFloat64Slice = kv.Value.AsFloat64Slice()
}
})
b.Run("Emit", benchmarkEmit(kv))
})
}
}
func BenchmarkString(b *testing.B) {
k, v := "string", "42"
kv := attribute.String(k, v)
b.Run("Value", func(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
outV = attribute.StringValue(v)
}
})
b.Run("KeyValue", func(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
outKV = attribute.String(k, v)
}
})
b.Run("AsString", func(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
outStr = kv.Value.AsString()
}
})
b.Run("Emit", benchmarkEmit(kv))
}
func BenchmarkStringSlice(b *testing.B) {
for _, bench := range []struct {
name string
v []string
}{
{name: "Len2", v: []string{"forty-two", "negative three"}},
{name: "Len8", v: []string{"forty-two", "negative three", "twelve", "thirteen", "fourteen", "fifteen", "sixteen", "seventeen"}},
} {
b.Run(bench.name, func(b *testing.B) {
k, v := "string slice", bench.v
kv := attribute.StringSlice(k, v)
b.Run("Value", func(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
outV = attribute.StringSliceValue(v)
}
})
b.Run("KeyValue", func(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
outKV = attribute.StringSlice(k, v)
}
})
b.Run("AsStringSlice", func(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
outStrSlice = kv.Value.AsStringSlice()
}
})
b.Run("Emit", benchmarkEmit(kv))
})
}
}
func BenchmarkSetEquals(b *testing.B) {
b.Run("Empty", func(b *testing.B) {
benchmarkSetEquals(b, attribute.EmptySet())
})
b.Run("1 string attribute", func(b *testing.B) {
set := attribute.NewSet(attribute.String("string", "42"))
benchmarkSetEquals(b, &set)
})
b.Run("10 string attributes", func(b *testing.B) {
set := attribute.NewSet(
attribute.String("a", "42"),
attribute.String("b", "42"),
attribute.String("c", "42"),
attribute.String("d", "42"),
attribute.String("e", "42"),
attribute.String("f", "42"),
attribute.String("g", "42"),
attribute.String("h", "42"),
attribute.String("i", "42"),
attribute.String("j", "42"),
)
benchmarkSetEquals(b, &set)
})
b.Run("1 int attribute", func(b *testing.B) {
set := attribute.NewSet(attribute.Int("string", 42))
benchmarkSetEquals(b, &set)
})
b.Run("10 int attributes", func(b *testing.B) {
set := attribute.NewSet(
attribute.Int("a", 42),
attribute.Int("b", 42),
attribute.Int("c", 42),
attribute.Int("d", 42),
attribute.Int("e", 42),
attribute.Int("f", 42),
attribute.Int("g", 42),
attribute.Int("h", 42),
attribute.Int("i", 42),
attribute.Int("j", 42),
)
benchmarkSetEquals(b, &set)
})
}
func benchmarkSetEquals(b *testing.B, set *attribute.Set) {
b.ResetTimer()
for range b.N {
if !set.Equals(set) {
b.Fatal("not equal")
}
}
}
// BenchmarkEquivalentMapAccess measures how expensive it is to use
// Equivalent() as a map key. This is on the hot path for making synchronous
// measurements on the metrics API/SDK. It will likely be on the hot path for
// the trace and logs API/SDK in the future.
func BenchmarkEquivalentMapAccess(b *testing.B) {
b.Run("Empty", func(b *testing.B) {
benchmarkEquivalentMapAccess(b, attribute.EmptySet())
})
b.Run("1 string attribute", func(b *testing.B) {
set := attribute.NewSet(attribute.String("string", "42"))
benchmarkEquivalentMapAccess(b, &set)
})
b.Run("10 string attributes", func(b *testing.B) {
set := attribute.NewSet(
attribute.String("a", "42"),
attribute.String("b", "42"),
attribute.String("c", "42"),
attribute.String("d", "42"),
attribute.String("e", "42"),
attribute.String("f", "42"),
attribute.String("g", "42"),
attribute.String("h", "42"),
attribute.String("i", "42"),
attribute.String("j", "42"),
)
benchmarkEquivalentMapAccess(b, &set)
})
b.Run("1 int attribute", func(b *testing.B) {
set := attribute.NewSet(attribute.Int("string", 42))
benchmarkEquivalentMapAccess(b, &set)
})
b.Run("10 int attributes", func(b *testing.B) {
set := attribute.NewSet(
attribute.Int("a", 42),
attribute.Int("b", 42),
attribute.Int("c", 42),
attribute.Int("d", 42),
attribute.Int("e", 42),
attribute.Int("f", 42),
attribute.Int("g", 42),
attribute.Int("h", 42),
attribute.Int("i", 42),
attribute.Int("j", 42),
)
benchmarkEquivalentMapAccess(b, &set)
})
}
func benchmarkEquivalentMapAccess(b *testing.B, set *attribute.Set) {
values := map[attribute.Distinct]int{}
b.ResetTimer()
for range b.N {
values[set.Equivalent()]++
}
}
opentelemetry-go-1.43.0/attribute/doc.go 0000664 0000000 0000000 00000000310 15163675213 0020200 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package attribute provides key and value attributes.
package attribute // import "go.opentelemetry.io/otel/attribute"
opentelemetry-go-1.43.0/attribute/encoder.go 0000664 0000000 0000000 00000007750 15163675213 0021071 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package attribute // import "go.opentelemetry.io/otel/attribute"
import (
"bytes"
"sync"
"sync/atomic"
)
type (
// Encoder is a mechanism for serializing an attribute set into a specific
// string representation that supports caching, to avoid repeated
// serialization. An example could be an exporter encoding the attribute
// set into a wire representation.
Encoder interface {
// Encode returns the serialized encoding of the attribute set using
// its Iterator. This result may be cached by an attribute.Set.
Encode(iterator Iterator) string
// ID returns a value that is unique for each class of attribute
// encoder. Attribute encoders allocate these using `NewEncoderID`.
ID() EncoderID
}
// EncoderID is used to identify distinct Encoder
// implementations, for caching encoded results.
EncoderID struct {
value uint64
}
// defaultAttrEncoder uses a sync.Pool of buffers to reduce the number of
// allocations used in encoding attributes. This implementation encodes a
// comma-separated list of key=value, with '/'-escaping of '=', ',', and
// '\'.
defaultAttrEncoder struct {
// pool is a pool of attribute set builders. The buffers in this pool
// grow to a size that most attribute encodings will not allocate new
// memory.
pool sync.Pool // *bytes.Buffer
}
)
// escapeChar is used to ensure uniqueness of the attribute encoding where
// keys or values contain either '=' or ','. Since there is no parser needed
// for this encoding and its only requirement is to be unique, this choice is
// arbitrary. Users will see these in some exporters (e.g., stdout), so the
// backslash ('\') is used as a conventional choice.
const escapeChar = '\\'
var (
_ Encoder = &defaultAttrEncoder{}
// encoderIDCounter is for generating IDs for other attribute encoders.
encoderIDCounter atomic.Uint64
defaultEncoderOnce sync.Once
defaultEncoderID = NewEncoderID()
defaultEncoderInstance *defaultAttrEncoder
)
// NewEncoderID returns a unique attribute encoder ID. It should be called
// once per each type of attribute encoder. Preferably in init() or in var
// definition.
func NewEncoderID() EncoderID {
return EncoderID{value: encoderIDCounter.Add(1)}
}
// DefaultEncoder returns an attribute encoder that encodes attributes in such
// a way that each escaped attribute's key is followed by an equal sign and
// then by an escaped attribute's value. All key-value pairs are separated by
// a comma.
//
// Escaping is done by prepending a backslash before either a backslash, equal
// sign or a comma.
func DefaultEncoder() Encoder {
defaultEncoderOnce.Do(func() {
defaultEncoderInstance = &defaultAttrEncoder{
pool: sync.Pool{
New: func() any {
return &bytes.Buffer{}
},
},
}
})
return defaultEncoderInstance
}
// Encode is a part of an implementation of the AttributeEncoder interface.
func (d *defaultAttrEncoder) Encode(iter Iterator) string {
buf := d.pool.Get().(*bytes.Buffer)
defer d.pool.Put(buf)
buf.Reset()
for iter.Next() {
i, keyValue := iter.IndexedAttribute()
if i > 0 {
_ = buf.WriteByte(',')
}
copyAndEscape(buf, string(keyValue.Key))
_ = buf.WriteByte('=')
if keyValue.Value.Type() == STRING {
copyAndEscape(buf, keyValue.Value.AsString())
} else {
_, _ = buf.WriteString(keyValue.Value.Emit())
}
}
return buf.String()
}
// ID is a part of an implementation of the AttributeEncoder interface.
func (*defaultAttrEncoder) ID() EncoderID {
return defaultEncoderID
}
// copyAndEscape escapes `=`, `,` and its own escape character (`\`),
// making the default encoding unique.
func copyAndEscape(buf *bytes.Buffer, val string) {
for _, ch := range val {
switch ch {
case '=', ',', escapeChar:
_ = buf.WriteByte(escapeChar)
}
_, _ = buf.WriteRune(ch)
}
}
// Valid reports whether this encoder ID was allocated by
// [NewEncoderID]. Invalid encoder IDs will not be cached.
func (id EncoderID) Valid() bool {
return id.value != 0
}
opentelemetry-go-1.43.0/attribute/filter.go 0000664 0000000 0000000 00000002620 15163675213 0020726 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package attribute // import "go.opentelemetry.io/otel/attribute"
// Filter supports removing certain attributes from attribute sets. When
// the filter returns true, the attribute will be kept in the filtered
// attribute set. When the filter returns false, the attribute is excluded
// from the filtered attribute set, and the attribute instead appears in
// the removed list of excluded attributes.
type Filter func(KeyValue) bool
// NewAllowKeysFilter returns a Filter that only allows attributes with one of
// the provided keys.
//
// If keys is empty a deny-all filter is returned.
func NewAllowKeysFilter(keys ...Key) Filter {
if len(keys) == 0 {
return func(KeyValue) bool { return false }
}
allowed := make(map[Key]struct{}, len(keys))
for _, k := range keys {
allowed[k] = struct{}{}
}
return func(kv KeyValue) bool {
_, ok := allowed[kv.Key]
return ok
}
}
// NewDenyKeysFilter returns a Filter that only allows attributes
// that do not have one of the provided keys.
//
// If keys is empty an allow-all filter is returned.
func NewDenyKeysFilter(keys ...Key) Filter {
if len(keys) == 0 {
return func(KeyValue) bool { return true }
}
forbid := make(map[Key]struct{}, len(keys))
for _, k := range keys {
forbid[k] = struct{}{}
}
return func(kv KeyValue) bool {
_, ok := forbid[kv.Key]
return !ok
}
}
opentelemetry-go-1.43.0/attribute/filter_test.go 0000664 0000000 0000000 00000003615 15163675213 0021772 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package attribute
import "testing"
func TestNewAllowKeysFilter(t *testing.T) {
keys := []string{"zero", "one", "two"}
attrs := []KeyValue{Int(keys[0], 0), Int(keys[1], 1), Int(keys[2], 2)}
t.Run("Empty", func(t *testing.T) {
empty := NewAllowKeysFilter()
for _, kv := range attrs {
if empty(kv) {
t.Errorf("empty NewAllowKeysFilter filter accepted %v", kv)
}
}
})
t.Run("Partial", func(t *testing.T) {
partial := NewAllowKeysFilter(Key(keys[0]), Key(keys[1]))
for _, kv := range attrs[:2] {
if !partial(kv) {
t.Errorf("partial NewAllowKeysFilter filter denied %v", kv)
}
}
if partial(attrs[2]) {
t.Errorf("partial NewAllowKeysFilter filter accepted %v", attrs[2])
}
})
t.Run("Full", func(t *testing.T) {
full := NewAllowKeysFilter(Key(keys[0]), Key(keys[1]), Key(keys[2]))
for _, kv := range attrs {
if !full(kv) {
t.Errorf("full NewAllowKeysFilter filter denied %v", kv)
}
}
})
}
func TestNewDenyKeysFilter(t *testing.T) {
keys := []string{"zero", "one", "two"}
attrs := []KeyValue{Int(keys[0], 0), Int(keys[1], 1), Int(keys[2], 2)}
t.Run("Empty", func(t *testing.T) {
empty := NewDenyKeysFilter()
for _, kv := range attrs {
if !empty(kv) {
t.Errorf("empty NewDenyKeysFilter filter denied %v", kv)
}
}
})
t.Run("Partial", func(t *testing.T) {
partial := NewDenyKeysFilter(Key(keys[0]), Key(keys[1]))
for _, kv := range attrs[:2] {
if partial(kv) {
t.Errorf("partial NewDenyKeysFilter filter accepted %v", kv)
}
}
if !partial(attrs[2]) {
t.Errorf("partial NewDenyKeysFilter filter denied %v", attrs[2])
}
})
t.Run("Full", func(t *testing.T) {
full := NewDenyKeysFilter(Key(keys[0]), Key(keys[1]), Key(keys[2]))
for _, kv := range attrs {
if full(kv) {
t.Errorf("full NewDenyKeysFilter filter accepted %v", kv)
}
}
})
}
opentelemetry-go-1.43.0/attribute/hash.go 0000664 0000000 0000000 00000005653 15163675213 0020375 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package attribute // import "go.opentelemetry.io/otel/attribute"
import (
"fmt"
"reflect"
"go.opentelemetry.io/otel/attribute/internal/xxhash"
)
// Type identifiers. These identifiers are hashed before the value of the
// corresponding type. This is done to distinguish values that are hashed with
// the same value representation (e.g. `int64(1)` and `true`, []int64{0} and
// int64(0)).
//
// These are all 8 byte length strings converted to a uint64 representation. A
// uint64 is used instead of the string directly as an optimization, it avoids
// the for loop in [xxhash] which adds minor overhead.
const (
boolID uint64 = 7953749933313450591 // "_boolean" (little endian)
int64ID uint64 = 7592915492740740150 // "64_bit_i" (little endian)
float64ID uint64 = 7376742710626956342 // "64_bit_f" (little endian)
stringID uint64 = 6874584755375207263 // "_string_" (little endian)
boolSliceID uint64 = 6875993255270243167 // "_[]bool_" (little endian)
int64SliceID uint64 = 3762322556277578591 // "_[]int64" (little endian)
float64SliceID uint64 = 7308324551835016539 // "[]double" (little endian)
stringSliceID uint64 = 7453010373645655387 // "[]string" (little endian)
emptyID uint64 = 7305809155345288421 // "__empty_" (little endian)
)
// hashKVs returns a new xxHash64 hash of kvs.
func hashKVs(kvs []KeyValue) uint64 {
h := xxhash.New()
for _, kv := range kvs {
h = hashKV(h, kv)
}
return h.Sum64()
}
// hashKV returns the xxHash64 hash of kv with h as the base.
func hashKV(h xxhash.Hash, kv KeyValue) xxhash.Hash {
h = h.String(string(kv.Key))
switch kv.Value.Type() {
case BOOL:
h = h.Uint64(boolID)
h = h.Uint64(kv.Value.numeric)
case INT64:
h = h.Uint64(int64ID)
h = h.Uint64(kv.Value.numeric)
case FLOAT64:
h = h.Uint64(float64ID)
// Assumes numeric stored with math.Float64bits.
h = h.Uint64(kv.Value.numeric)
case STRING:
h = h.Uint64(stringID)
h = h.String(kv.Value.stringly)
case BOOLSLICE:
h = h.Uint64(boolSliceID)
rv := reflect.ValueOf(kv.Value.slice)
for i := 0; i < rv.Len(); i++ {
h = h.Bool(rv.Index(i).Bool())
}
case INT64SLICE:
h = h.Uint64(int64SliceID)
rv := reflect.ValueOf(kv.Value.slice)
for i := 0; i < rv.Len(); i++ {
h = h.Int64(rv.Index(i).Int())
}
case FLOAT64SLICE:
h = h.Uint64(float64SliceID)
rv := reflect.ValueOf(kv.Value.slice)
for i := 0; i < rv.Len(); i++ {
h = h.Float64(rv.Index(i).Float())
}
case STRINGSLICE:
h = h.Uint64(stringSliceID)
rv := reflect.ValueOf(kv.Value.slice)
for i := 0; i < rv.Len(); i++ {
h = h.String(rv.Index(i).String())
}
case EMPTY:
h = h.Uint64(emptyID)
default:
// Logging is an alternative, but using the internal logger here
// causes an import cycle so it is not done.
v := kv.Value.AsInterface()
msg := fmt.Sprintf("unknown value type: %[1]v (%[1]T)", v)
panic(msg)
}
return h
}
opentelemetry-go-1.43.0/attribute/hash_test.go 0000664 0000000 0000000 00000022013 15163675213 0021421 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package attribute // import "go.opentelemetry.io/otel/attribute"
import (
"cmp"
"fmt"
"math"
"reflect"
"slices"
"strings"
"testing"
)
// keyVals is all the KeyValue generators that are used for testing. This is
// not []KeyValue so different keys can be used with the test Values.
var keyVals = []func(string) KeyValue{
func(k string) KeyValue { return Bool(k, true) },
func(k string) KeyValue { return Bool(k, false) },
func(k string) KeyValue { return BoolSlice(k, []bool{false, true}) },
func(k string) KeyValue { return BoolSlice(k, []bool{true, true, false}) },
func(k string) KeyValue { return Int(k, -1278) },
func(k string) KeyValue { return Int(k, 0) }, // Should be different than false above.
func(k string) KeyValue { return IntSlice(k, []int{3, 23, 21, -8, 0}) },
func(k string) KeyValue { return IntSlice(k, []int{1}) },
func(k string) KeyValue { return Int64(k, 1) }, // Should be different from true and []int{1}.
func(k string) KeyValue { return Int64(k, 29369) },
func(k string) KeyValue { return Int64Slice(k, []int64{3826, -38, -29, -1}) },
func(k string) KeyValue { return Int64Slice(k, []int64{8, -328, 29, 0}) },
func(k string) KeyValue { return Float64(k, -0.3812381) },
func(k string) KeyValue { return Float64(k, 1e32) },
func(k string) KeyValue { return Float64Slice(k, []float64{0.1, -3.8, -29., 0.3321}) },
func(k string) KeyValue { return Float64Slice(k, []float64{-13e8, -32.8, 4., 1e28}) },
func(k string) KeyValue { return String(k, "foo") },
func(k string) KeyValue { return String(k, "bar") },
func(k string) KeyValue { return StringSlice(k, []string{"foo", "bar", "baz"}) },
func(k string) KeyValue { return StringSlice(k, []string{"[]i1"}) },
func(k string) KeyValue { return KeyValue{Key: Key(k)} }, // Empty value.
}
func TestHashKVsEquality(t *testing.T) {
type testcase struct {
hash uint64
kvs []KeyValue
}
keys := []string{"k0", "k1"}
// Test all combinations up to length 3.
n := len(keyVals)
result := make([]testcase, 0, 1+len(keys)*(n+(n*n)+(n*n*n)))
result = append(result, testcase{hashKVs(nil), nil})
for _, key := range keys {
for i := range keyVals {
kvs := []KeyValue{keyVals[i](key)}
hash := hashKVs(kvs)
result = append(result, testcase{hash, kvs})
for j := range keyVals {
kvs := []KeyValue{
keyVals[i](key),
keyVals[j](key),
}
hash := hashKVs(kvs)
result = append(result, testcase{hash, kvs})
for k := range keyVals {
kvs := []KeyValue{
keyVals[i](key),
keyVals[j](key),
keyVals[k](key),
}
hash := hashKVs(kvs)
result = append(result, testcase{hash, kvs})
}
}
}
}
for i := 0; i < len(result); i++ {
hI, kvI := result[i].hash, result[i].kvs
for j := 0; j < len(result); j++ {
hJ, kvJ := result[j].hash, result[j].kvs
m := msg{i: i, j: j, hI: hI, hJ: hJ, kvI: kvI, kvJ: kvJ}
if i == j {
m.cmp = "=="
if hI != hJ {
t.Errorf("hashes not equal: %s", m)
}
} else {
m.cmp = "!="
if hI == hJ {
// Do not use testify/assert here. It is slow.
t.Errorf("hashes equal: %s", m)
}
}
}
}
}
type msg struct {
cmp string
i, j int
hI, hJ uint64
kvI, kvJ []KeyValue
}
func (m msg) String() string {
return fmt.Sprintf(
"(%d: %d)%s %s (%d: %d)%s",
m.i, m.hI, slice(m.kvI), m.cmp, m.j, m.hJ, slice(m.kvJ),
)
}
func slice(kvs []KeyValue) string {
if len(kvs) == 0 {
return "[]"
}
var b strings.Builder
_, _ = b.WriteRune('[')
_, _ = b.WriteString(string(kvs[0].Key))
_, _ = b.WriteRune(':')
_, _ = b.WriteString(kvs[0].Value.Emit())
for _, kv := range kvs[1:] {
_, _ = b.WriteRune(',')
_, _ = b.WriteString(string(kv.Key))
_, _ = b.WriteRune(':')
_, _ = b.WriteString(kv.Value.Emit())
}
_, _ = b.WriteRune(']')
return b.String()
}
func BenchmarkHashKVs(b *testing.B) {
attrs := make([]KeyValue, len(keyVals))
for i := range keyVals {
attrs[i] = keyVals[i]("k")
}
b.ResetTimer()
b.ReportAllocs()
for b.Loop() {
hashKVs(attrs)
}
}
func FuzzHashKVs(f *testing.F) {
// Add seed inputs to ensure coverage of edge cases.
f.Add("", "", "", "", "", "", 0, int64(0), 0.0, false, uint8(0))
f.Add("key", "value", "🌍", "test", "bool", "float", -1, int64(-1), -1.0, true, uint8(1))
f.Add("duplicate", "duplicate", "duplicate", "duplicate", "duplicate", "NaN",
0, int64(0), math.Inf(1), false, uint8(2))
f.Fuzz(func(t *testing.T, k1, k2, k3, k4, k5, s string, i int, i64 int64, fVal float64, b bool, sliceType uint8) {
// Test variable number of attributes (0-11).
numAttrs := len(k1) % 12 // Use key length to determine number of attributes.
if numAttrs == 0 && k1 == "" {
// Test empty set.
h := hashKVs(nil)
if h == 0 {
t.Error("hash of empty slice should not be zero")
}
return
}
var kvs []KeyValue
// Add basic types.
if numAttrs > 0 {
kvs = append(kvs, String(k1, s))
}
if numAttrs > 1 {
kvs = append(kvs, Int(k2, i))
}
if numAttrs > 2 {
kvs = append(kvs, Int64(k3, i64))
}
if numAttrs > 3 {
kvs = append(kvs, Float64(k4, fVal))
}
if numAttrs > 4 {
kvs = append(kvs, Bool(k5, b))
}
// Add slice types based on sliceType parameter
if numAttrs > 5 {
switch sliceType % 4 {
case 0:
// Test BoolSlice with variable length.
bools := make([]bool, len(s)%5) // 0-4 elements
for i := range bools {
bools[i] = (i+len(k1))%2 == 0
}
kvs = append(kvs, BoolSlice("boolslice", bools))
case 1:
// Test IntSlice with variable length.
ints := make([]int, len(s)%6) // 0-5 elements
for i := range ints {
ints[i] = i + len(k2)
}
kvs = append(kvs, IntSlice("intslice", ints))
case 2:
// Test Int64Slice with variable length.
int64s := make([]int64, len(s)%4) // 0-3 elements
for i := range int64s {
int64s[i] = int64(i) + i64
}
kvs = append(kvs, Int64Slice("int64slice", int64s))
case 3:
// Test Float64Slice with variable length and special values.
float64s := make([]float64, len(s)%5) // 0-4 elements
for i := range float64s {
switch i % 4 {
case 0:
float64s[i] = fVal
case 1:
float64s[i] = math.Inf(1) // +Inf
case 2:
float64s[i] = math.Inf(-1) // -Inf
case 3:
float64s[i] = math.NaN() // NaN
}
}
kvs = append(kvs, Float64Slice("float64slice", float64s))
}
}
// Add StringSlice.
if numAttrs > 6 {
strings := make([]string, len(k1)%4) // 0-3 elements
for i := range strings {
strings[i] = fmt.Sprintf("%s_%d", s, i)
}
kvs = append(kvs, StringSlice("stringslice", strings))
}
// Test duplicate keys (should be handled by Set construction).
if numAttrs > 7 && k1 != "" {
kvs = append(kvs, String(k1, "duplicate_key_value"))
}
// Add more attributes with Unicode keys.
if numAttrs > 8 {
kvs = append(kvs, String("🔑", "unicode_key"))
}
if numAttrs > 9 {
kvs = append(kvs, String("empty", ""))
}
// Add empty value.
if numAttrs > 10 {
kvs = append(kvs, KeyValue{Key: Key("empty_value")})
}
// Sort to ensure consistent ordering (as Set would do).
slices.SortFunc(kvs, func(a, b KeyValue) int {
return cmp.Compare(string(a.Key), string(b.Key))
})
// Remove duplicates (as Set will do).
if len(kvs) > 1 {
j := 0
for i := 1; i < len(kvs); i++ {
if kvs[j].Key != kvs[i].Key {
j++
kvs[j] = kvs[i]
} else {
// Keep the later value for duplicate keys.
kvs[j] = kvs[i]
}
}
kvs = kvs[:j+1]
}
// Hash the key-value pairs.
h1 := hashKVs(kvs)
h2 := hashKVs(kvs) // Should be deterministic
if h1 != h2 {
t.Errorf("hash is not deterministic: %d != %d for kvs=%v", h1, h2, kvs)
}
if h1 == 0 && len(kvs) > 0 {
t.Errorf("hash should not be zero for non-empty input: kvs=%v", kvs)
}
// Test that different inputs produce different hashes (most of the time).
// This is a probabilistic test - collisions are possible but rare.
if len(kvs) > 0 {
// Modify one value slightly.
modifiedKvs := make([]KeyValue, len(kvs))
copy(modifiedKvs, kvs)
if len(modifiedKvs) > 0 {
switch modifiedKvs[0].Value.Type() {
case STRING:
modifiedKvs[0] = String(string(modifiedKvs[0].Key), modifiedKvs[0].Value.AsString()+"_modified")
case INT64:
modifiedKvs[0] = Int64(string(modifiedKvs[0].Key), modifiedKvs[0].Value.AsInt64()+1)
case BOOL:
modifiedKvs[0] = Bool(string(modifiedKvs[0].Key), !modifiedKvs[0].Value.AsBool())
case FLOAT64:
val := modifiedKvs[0].Value.AsFloat64()
if !math.IsNaN(val) && !math.IsInf(val, 0) {
modifiedKvs[0] = Float64(string(modifiedKvs[0].Key), val+1.0)
}
case EMPTY:
modifiedKvs[0] = String(string(modifiedKvs[0].Key), "not_empty")
}
h3 := hashKVs(modifiedKvs)
// Note: We don't assert h1 != h3 because hash collisions are theoretically possible
// but we can log suspicious cases for manual review.
if h1 == h3 && !reflect.DeepEqual(kvs, modifiedKvs) {
t.Logf("Potential hash collision detected: original=%v, modified=%v, hash=%d", kvs, modifiedKvs, h1)
}
}
}
})
}
opentelemetry-go-1.43.0/attribute/internal/ 0000775 0000000 0000000 00000000000 15163675213 0020726 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/attribute/internal/attribute.go 0000664 0000000 0000000 00000004033 15163675213 0023260 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
/*
Package attribute provide several helper functions for some commonly used
logic of processing attributes.
*/
package attribute // import "go.opentelemetry.io/otel/attribute/internal"
import (
"reflect"
)
// sliceElem is the exact set of element types stored in attribute slice values.
// Using a closed set prevents accidental instantiations for unsupported types.
type sliceElem interface {
bool | int64 | float64 | string
}
// SliceValue converts a slice into an array with the same elements.
func SliceValue[T sliceElem](v []T) any {
// Keep only the common tiny-slice cases out of reflection. Extending this
// much further increases code size for diminishing benefit while larger
// slices still need the generic reflective path to preserve comparability.
// This matches the short lengths that show up most often in local
// benchmarks and semantic convention examples while leaving larger, less
// predictable slices on the generic reflective path.
switch len(v) {
case 0:
return [0]T{}
case 1:
return [1]T{v[0]}
case 2:
return [2]T{v[0], v[1]}
case 3:
return [3]T{v[0], v[1], v[2]}
}
return sliceValueReflect(v)
}
// AsSlice converts an array into a slice with the same elements.
func AsSlice[T sliceElem](v any) []T {
// Mirror the small fixed-array fast path used by SliceValue.
switch a := v.(type) {
case [0]T:
return []T{}
case [1]T:
return []T{a[0]}
case [2]T:
return []T{a[0], a[1]}
case [3]T:
return []T{a[0], a[1], a[2]}
}
return asSliceReflect[T](v)
}
func sliceValueReflect[T sliceElem](v []T) any {
cp := reflect.New(reflect.ArrayOf(len(v), reflect.TypeFor[T]())).Elem()
reflect.Copy(cp, reflect.ValueOf(v))
return cp.Interface()
}
func asSliceReflect[T sliceElem](v any) []T {
rv := reflect.ValueOf(v)
if !rv.IsValid() || rv.Kind() != reflect.Array || rv.Type().Elem() != reflect.TypeFor[T]() {
return nil
}
cpy := make([]T, rv.Len())
if len(cpy) > 0 {
_ = reflect.Copy(reflect.ValueOf(cpy), rv)
}
return cpy
}
opentelemetry-go-1.43.0/attribute/internal/attribute_test.go 0000664 0000000 0000000 00000011400 15163675213 0024313 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package attribute
import (
"reflect"
"testing"
)
var wrapFloat64SliceValue = func(v any) any {
if vi, ok := v.([]float64); ok {
return SliceValue(vi)
}
return nil
}
var wrapInt64SliceValue = func(v any) any {
if vi, ok := v.([]int64); ok {
return SliceValue(vi)
}
return nil
}
var wrapBoolSliceValue = func(v any) any {
if vi, ok := v.([]bool); ok {
return SliceValue(vi)
}
return nil
}
var wrapStringSliceValue = func(v any) any {
if vi, ok := v.([]string); ok {
return SliceValue(vi)
}
return nil
}
var (
wrapAsBoolSlice = func(v any) any { return AsSlice[bool](v) }
wrapAsInt64Slice = func(v any) any { return AsSlice[int64](v) }
wrapAsFloat64Slice = func(v any) any { return AsSlice[float64](v) }
wrapAsStringSlice = func(v any) any { return AsSlice[string](v) }
)
func TestSliceValue(t *testing.T) {
type args struct {
v any
}
tests := []struct {
name string
args args
want any
fn func(any) any
}{
{
name: "Float64SliceValue() two items",
args: args{v: []float64{1, 2.3}}, want: [2]float64{1, 2.3}, fn: wrapFloat64SliceValue,
},
{
name: "Int64SliceValue() two items",
args: args{[]int64{1, 2}}, want: [2]int64{1, 2}, fn: wrapInt64SliceValue,
},
{
name: "BoolSliceValue() two items",
args: args{v: []bool{true, false}}, want: [2]bool{true, false}, fn: wrapBoolSliceValue,
},
{
name: "StringSliceValue() two items",
args: args{[]string{"123", "2"}}, want: [2]string{"123", "2"}, fn: wrapStringSliceValue,
},
{
name: "AsBoolSlice() two items",
args: args{[2]bool{true, false}}, want: []bool{true, false}, fn: wrapAsBoolSlice,
},
{
name: "AsInt64Slice() two items",
args: args{[2]int64{1, 3}}, want: []int64{1, 3}, fn: wrapAsInt64Slice,
},
{
name: "AsFloat64Slice() two items",
args: args{[2]float64{1.2, 3.1}}, want: []float64{1.2, 3.1}, fn: wrapAsFloat64Slice,
},
{
name: "AsStringSlice() two items",
args: args{[2]string{"1234", "12"}}, want: []string{"1234", "12"}, fn: wrapAsStringSlice,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := tt.fn(tt.args.v); !reflect.DeepEqual(got, tt.want) {
t.Errorf("got %v, want %v", got, tt.want)
}
})
}
}
func TestAsSliceMismatchedType(t *testing.T) {
tests := []struct {
name string
fn func() any
}{
{name: "bool from int64 array", fn: func() any { return AsSlice[bool]([2]int64{1, 2}) }},
{name: "int64 from float64 array", fn: func() any { return AsSlice[int64]([2]float64{1, 2}) }},
{name: "float64 from string array", fn: func() any { return AsSlice[float64]([2]string{"1", "2"}) }},
{name: "string from bool array", fn: func() any { return AsSlice[string]([2]bool{true, false}) }},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got := tt.fn()
rv := reflect.ValueOf(got)
if !rv.IsNil() {
t.Fatalf("got %v, want nil", got)
}
})
}
}
// sync is a global used to ensure the benchmark are not optimized away.
var sync any
func BenchmarkBoolSliceValue(b *testing.B) {
for _, bench := range []struct {
name string
s []bool
}{
{name: "Len2", s: []bool{true, false}},
{name: "Len8", s: []bool{true, false, true, false, true, false, true, false}},
} {
b.Run(bench.name, func(b *testing.B) {
b.ReportAllocs()
for b.Loop() {
sync = SliceValue(bench.s)
}
})
}
}
func BenchmarkInt64SliceValue(b *testing.B) {
for _, bench := range []struct {
name string
s []int64
}{
{name: "Len2", s: []int64{1, 2}},
{name: "Len8", s: []int64{1, 2, 3, 4, 5, 6, 7, 8}},
} {
b.Run(bench.name, func(b *testing.B) {
b.ReportAllocs()
for b.Loop() {
sync = SliceValue(bench.s)
}
})
}
}
func BenchmarkFloat64SliceValue(b *testing.B) {
for _, bench := range []struct {
name string
s []float64
}{
{name: "Len2", s: []float64{1.2, 3.4}},
{name: "Len8", s: []float64{1.2, 3.4, 5.6, 7.8, 9.1, 2.3, 4.5, 6.7}},
} {
b.Run(bench.name, func(b *testing.B) {
b.ReportAllocs()
for b.Loop() {
sync = SliceValue(bench.s)
}
})
}
}
func BenchmarkStringSliceValue(b *testing.B) {
for _, bench := range []struct {
name string
s []string
}{
{name: "Len2", s: []string{"a", "b"}},
{name: "Len8", s: []string{"a", "b", "c", "d", "e", "f", "g", "h"}},
} {
b.Run(bench.name, func(b *testing.B) {
b.ReportAllocs()
for b.Loop() {
sync = SliceValue(bench.s)
}
})
}
}
func BenchmarkAsFloat64Slice(b *testing.B) {
for _, bench := range []struct {
name string
in any
}{
{name: "Len2", in: [2]float64{1, 2.3}},
{name: "Len8", in: [8]float64{1, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9}},
} {
b.Run(bench.name, func(b *testing.B) {
b.ReportAllocs()
for b.Loop() {
sync = AsSlice[float64](bench.in)
}
})
}
}
opentelemetry-go-1.43.0/attribute/internal/xxhash/ 0000775 0000000 0000000 00000000000 15163675213 0022231 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/attribute/internal/xxhash/xxhash.go 0000664 0000000 0000000 00000003022 15163675213 0024060 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package xxhash provides a wrapper around the xxhash library for attribute hashing.
package xxhash // import "go.opentelemetry.io/otel/attribute/internal/xxhash"
import (
"encoding/binary"
"math"
"github.com/cespare/xxhash/v2"
)
// Hash wraps xxhash.Digest to provide an API friendly for hashing attribute values.
type Hash struct {
d *xxhash.Digest
}
// New returns a new initialized xxHash64 hasher.
func New() Hash {
return Hash{d: xxhash.New()}
}
func (h Hash) Uint64(val uint64) Hash {
var buf [8]byte
binary.LittleEndian.PutUint64(buf[:], val)
// errors from Write are always nil for xxhash
// if it returns an err then panic
_, err := h.d.Write(buf[:])
if err != nil {
panic("xxhash write of uint64 failed: " + err.Error())
}
return h
}
func (h Hash) Bool(val bool) Hash { // nolint:revive // This is a hashing function.
if val {
return h.Uint64(1)
}
return h.Uint64(0)
}
func (h Hash) Float64(val float64) Hash {
return h.Uint64(math.Float64bits(val))
}
func (h Hash) Int64(val int64) Hash {
return h.Uint64(uint64(val)) // nolint:gosec // Overflow doesn't matter since we are hashing.
}
func (h Hash) String(val string) Hash {
// errors from WriteString are always nil for xxhash
// if it returns an err then panic
_, err := h.d.WriteString(val)
if err != nil {
panic("xxhash write of string failed: " + err.Error())
}
return h
}
// Sum64 returns the current hash value.
func (h Hash) Sum64() uint64 {
return h.d.Sum64()
}
opentelemetry-go-1.43.0/attribute/internal/xxhash/xxhash_test.go 0000664 0000000 0000000 00000010234 15163675213 0025122 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package xxhash
import (
"encoding/binary"
"testing"
"github.com/stretchr/testify/assert"
)
func TestIntegrity(t *testing.T) {
data := []byte{'1', '2', 3, 4, 5, 6, 7, 8, 9, 10}
h0 := New()
want := h0.String(string(data))
h1 := New()
got := h1.String(string(data[:2]))
num := binary.LittleEndian.Uint64(data[2:])
got = got.Uint64(num)
assert.Equal(t, want.Sum64(), got.Sum64())
}
func TestNew(t *testing.T) {
h1 := New()
h2 := New()
// Test that the underlying digest is properly initialized.
if h1.Sum64() != h2.Sum64() {
t.Errorf("New() should return consistent initial value: %d != %d", h1.Sum64(), h2.Sum64())
}
}
func TestUint64(t *testing.T) {
h1 := New().Uint64(42)
h2 := New().Uint64(42)
if h1.Sum64() != h2.Sum64() {
t.Errorf("Uint64() should be deterministic: %d != %d", h1.Sum64(), h2.Sum64())
}
h3 := New().Uint64(43)
if h1.Sum64() == h3.Sum64() {
t.Errorf("Different inputs should produce different hashes: %d == %d", h1.Sum64(), h3.Sum64())
}
}
func TestBool(t *testing.T) {
h1 := New().Bool(true)
h2 := New().Bool(true)
if h1.Sum64() != h2.Sum64() {
t.Errorf("Bool() should be deterministic: %d != %d", h1.Sum64(), h2.Sum64())
}
h3 := New().Bool(false)
if h1.Sum64() == h3.Sum64() {
t.Errorf("Different bool values should produce different hashes: %d == %d", h1.Sum64(), h3.Sum64())
}
}
func TestFloat64(t *testing.T) {
h1 := New().Float64(3.14)
h2 := New().Float64(3.14)
if h1.Sum64() != h2.Sum64() {
t.Errorf("Float64() should be deterministic: %d != %d", h1.Sum64(), h2.Sum64())
}
h3 := New().Float64(2.71)
if h1.Sum64() == h3.Sum64() {
t.Errorf("Different float values should produce different hashes: %d == %d", h1.Sum64(), h3.Sum64())
}
}
func TestInt64(t *testing.T) {
h1 := New().Int64(42)
h2 := New().Int64(42)
if h1.Sum64() != h2.Sum64() {
t.Errorf("Int64() should be deterministic: %d != %d", h1.Sum64(), h2.Sum64())
}
h3 := New().Int64(43)
if h1.Sum64() == h3.Sum64() {
t.Errorf("Different int64 values should produce different hashes: %d == %d", h1.Sum64(), h3.Sum64())
}
}
func TestString(t *testing.T) {
h1 := New().String("hello")
h2 := New().String("hello")
if h1.Sum64() != h2.Sum64() {
t.Errorf("String() should be deterministic: %d != %d", h1.Sum64(), h2.Sum64())
}
h3 := New().String("world")
if h1.Sum64() == h3.Sum64() {
t.Errorf("Different strings should produce different hashes: %d == %d", h1.Sum64(), h3.Sum64())
}
}
func TestChaining(t *testing.T) {
// Test that methods can be chained and produce different results
h1 := New().String("key").Uint64(42).Bool(true)
h2 := New().String("key").Uint64(42).Bool(true)
h3 := New().String("key").Uint64(43).Bool(true)
if h1.Sum64() != h2.Sum64() {
t.Errorf("Chained operations should be deterministic: %d != %d", h1.Sum64(), h2.Sum64())
}
if h1.Sum64() == h3.Sum64() {
t.Errorf("Different chained operations should produce different hashes: %d == %d", h1.Sum64(), h3.Sum64())
}
}
func BenchmarkStringKB(b *testing.B) {
b.SetBytes(1024)
data := make([]byte, 1024)
for i := range data {
data[i] = byte(i)
}
s := string(data)
h := New()
b.ReportAllocs()
b.ResetTimer()
for b.Loop() {
h.String(s)
}
}
func BenchmarkUint64KB(b *testing.B) {
b.SetBytes(8)
i := uint64(192386739218721)
h := New()
b.ReportAllocs()
b.ResetTimer()
for b.Loop() {
h.Uint64(i)
}
}
func BenchmarkUint64(b *testing.B) {
h := New()
b.ReportAllocs()
for i := 0; b.Loop(); i++ {
h = h.Uint64(uint64(i))
}
}
func BenchmarkString(b *testing.B) {
h := New()
str := "benchmark_string_value"
b.ReportAllocs()
for b.Loop() {
h = h.String(str)
}
}
func BenchmarkBool(b *testing.B) {
h := New()
b.ReportAllocs()
for i := 0; b.Loop(); i++ {
h = h.Bool(i%2 == 0)
}
}
func BenchmarkFloat64(b *testing.B) {
h := New()
b.ReportAllocs()
for i := 0; b.Loop(); i++ {
h = h.Float64(float64(i) * 3.14159)
}
}
func BenchmarkInt64(b *testing.B) {
h := New()
b.ReportAllocs()
for i := 0; b.Loop(); i++ {
h = h.Int64(int64(i))
}
}
func BenchmarkSum64(b *testing.B) {
h := New().String("key").Uint64(42).Bool(true)
b.ReportAllocs()
for b.Loop() {
_ = h.Sum64()
}
}
opentelemetry-go-1.43.0/attribute/iterator.go 0000664 0000000 0000000 00000006761 15163675213 0021304 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package attribute // import "go.opentelemetry.io/otel/attribute"
// Iterator allows iterating over the set of attributes in order, sorted by
// key.
type Iterator struct {
storage *Set
idx int
}
// MergeIterator supports iterating over two sets of attributes while
// eliminating duplicate values from the combined set. The first iterator
// value takes precedence.
type MergeIterator struct {
one oneIterator
two oneIterator
current KeyValue
}
type oneIterator struct {
iter Iterator
done bool
attr KeyValue
}
// Next moves the iterator to the next position.
// Next reports whether there are more attributes.
func (i *Iterator) Next() bool {
i.idx++
return i.idx < i.Len()
}
// Label returns current KeyValue. Must be called only after Next returns
// true.
//
// Deprecated: Use Attribute instead.
func (i *Iterator) Label() KeyValue {
return i.Attribute()
}
// Attribute returns the current KeyValue of the Iterator. It must be called
// only after Next returns true.
func (i *Iterator) Attribute() KeyValue {
kv, _ := i.storage.Get(i.idx)
return kv
}
// IndexedLabel returns current index and attribute. Must be called only
// after Next returns true.
//
// Deprecated: Use IndexedAttribute instead.
func (i *Iterator) IndexedLabel() (int, KeyValue) {
return i.idx, i.Attribute()
}
// IndexedAttribute returns current index and attribute. Must be called only
// after Next returns true.
func (i *Iterator) IndexedAttribute() (int, KeyValue) {
return i.idx, i.Attribute()
}
// Len returns a number of attributes in the iterated set.
func (i *Iterator) Len() int {
return i.storage.Len()
}
// ToSlice is a convenience function that creates a slice of attributes from
// the passed iterator. The iterator is set up to start from the beginning
// before creating the slice.
func (i *Iterator) ToSlice() []KeyValue {
l := i.Len()
if l == 0 {
return nil
}
i.idx = -1
slice := make([]KeyValue, 0, l)
for i.Next() {
slice = append(slice, i.Attribute())
}
return slice
}
// NewMergeIterator returns a MergeIterator for merging two attribute sets.
// Duplicates are resolved by taking the value from the first set.
func NewMergeIterator(s1, s2 *Set) MergeIterator {
mi := MergeIterator{
one: makeOne(s1.Iter()),
two: makeOne(s2.Iter()),
}
return mi
}
func makeOne(iter Iterator) oneIterator {
oi := oneIterator{
iter: iter,
}
oi.advance()
return oi
}
func (oi *oneIterator) advance() {
if oi.done = !oi.iter.Next(); !oi.done {
oi.attr = oi.iter.Attribute()
}
}
// Next moves the iterator to the next position.
// Next reports whether there is another attribute available.
func (m *MergeIterator) Next() bool {
if m.one.done && m.two.done {
return false
}
if m.one.done {
m.current = m.two.attr
m.two.advance()
return true
}
if m.two.done {
m.current = m.one.attr
m.one.advance()
return true
}
if m.one.attr.Key == m.two.attr.Key {
m.current = m.one.attr // first iterator attribute value wins
m.one.advance()
m.two.advance()
return true
}
if m.one.attr.Key < m.two.attr.Key {
m.current = m.one.attr
m.one.advance()
return true
}
m.current = m.two.attr
m.two.advance()
return true
}
// Label returns the current value after Next() returns true.
//
// Deprecated: Use Attribute instead.
func (m *MergeIterator) Label() KeyValue {
return m.current
}
// Attribute returns the current value after Next() returns true.
func (m *MergeIterator) Attribute() KeyValue {
return m.current
}
opentelemetry-go-1.43.0/attribute/iterator_test.go 0000664 0000000 0000000 00000005620 15163675213 0022334 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package attribute_test
import (
"fmt"
"testing"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel/attribute"
)
func TestIterator(t *testing.T) {
one := attribute.String("one", "1")
two := attribute.Int("two", 2)
lbl := attribute.NewSet(one, two)
iter := lbl.Iter()
require.Equal(t, 2, iter.Len())
require.True(t, iter.Next())
require.Equal(t, one, iter.Attribute())
idx, attr := iter.IndexedAttribute()
require.Equal(t, 0, idx)
require.Equal(t, one, attr)
require.Equal(t, 2, iter.Len())
require.True(t, iter.Next())
require.Equal(t, two, iter.Attribute())
idx, attr = iter.IndexedAttribute()
require.Equal(t, 1, idx)
require.Equal(t, two, attr)
require.Equal(t, 2, iter.Len())
require.False(t, iter.Next())
require.Equal(t, 2, iter.Len())
}
func TestEmptyIterator(t *testing.T) {
lbl := attribute.NewSet()
iter := lbl.Iter()
require.Equal(t, 0, iter.Len())
require.False(t, iter.Next())
}
func TestMergedIterator(t *testing.T) {
type inputs struct {
name string
keys1 []string
keys2 []string
expect []string
}
makeAttributes := func(keys []string, num int) (result []attribute.KeyValue) {
for _, k := range keys {
result = append(result, attribute.Int(k, num))
}
return result
}
for _, input := range []inputs{
{
name: "one overlap",
keys1: []string{"A", "B"},
keys2: []string{"B", "C"},
expect: []string{"A/1", "B/1", "C/2"},
},
{
name: "reversed one overlap",
keys1: []string{"B", "A"},
keys2: []string{"C", "B"},
expect: []string{"A/1", "B/1", "C/2"},
},
{
name: "one empty",
keys1: nil,
keys2: []string{"C", "B"},
expect: []string{"B/2", "C/2"},
},
{
name: "two empty",
keys1: []string{"C", "B"},
keys2: nil,
expect: []string{"B/1", "C/1"},
},
{
name: "no overlap both",
keys1: []string{"C"},
keys2: []string{"B"},
expect: []string{"B/2", "C/1"},
},
{
name: "one empty single two",
keys1: nil,
keys2: []string{"B"},
expect: []string{"B/2"},
},
{
name: "two empty single one",
keys1: []string{"A"},
keys2: nil,
expect: []string{"A/1"},
},
{
name: "all empty",
keys1: nil,
keys2: nil,
expect: nil,
},
{
name: "full overlap",
keys1: []string{"A", "B", "C", "D"},
keys2: []string{"A", "B", "C", "D"},
expect: []string{"A/1", "B/1", "C/1", "D/1"},
},
} {
t.Run(input.name, func(t *testing.T) {
attr1 := makeAttributes(input.keys1, 1)
attr2 := makeAttributes(input.keys2, 2)
set1 := attribute.NewSet(attr1...)
set2 := attribute.NewSet(attr2...)
merge := attribute.NewMergeIterator(&set1, &set2)
var result []string
for merge.Next() {
attr := merge.Attribute()
result = append(result, fmt.Sprint(attr.Key, "/", attr.Value.Emit()))
}
require.Equal(t, input.expect, result)
})
}
}
opentelemetry-go-1.43.0/attribute/key.go 0000664 0000000 0000000 00000006474 15163675213 0020244 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package attribute // import "go.opentelemetry.io/otel/attribute"
// Key represents the key part in key-value pairs. It's a string. The
// allowed character set in the key depends on the use of the key.
type Key string
// Bool creates a KeyValue instance with a BOOL Value.
//
// If creating both a key and value at the same time, use the provided
// convenience function instead -- Bool(name, value).
func (k Key) Bool(v bool) KeyValue {
return KeyValue{
Key: k,
Value: BoolValue(v),
}
}
// BoolSlice creates a KeyValue instance with a BOOLSLICE Value.
//
// If creating both a key and value at the same time, use the provided
// convenience function instead -- BoolSlice(name, value).
func (k Key) BoolSlice(v []bool) KeyValue {
return KeyValue{
Key: k,
Value: BoolSliceValue(v),
}
}
// Int creates a KeyValue instance with an INT64 Value.
//
// If creating both a key and value at the same time, use the provided
// convenience function instead -- Int(name, value).
func (k Key) Int(v int) KeyValue {
return KeyValue{
Key: k,
Value: IntValue(v),
}
}
// IntSlice creates a KeyValue instance with an INT64SLICE Value.
//
// If creating both a key and value at the same time, use the provided
// convenience function instead -- IntSlice(name, value).
func (k Key) IntSlice(v []int) KeyValue {
return KeyValue{
Key: k,
Value: IntSliceValue(v),
}
}
// Int64 creates a KeyValue instance with an INT64 Value.
//
// If creating both a key and value at the same time, use the provided
// convenience function instead -- Int64(name, value).
func (k Key) Int64(v int64) KeyValue {
return KeyValue{
Key: k,
Value: Int64Value(v),
}
}
// Int64Slice creates a KeyValue instance with an INT64SLICE Value.
//
// If creating both a key and value at the same time, use the provided
// convenience function instead -- Int64Slice(name, value).
func (k Key) Int64Slice(v []int64) KeyValue {
return KeyValue{
Key: k,
Value: Int64SliceValue(v),
}
}
// Float64 creates a KeyValue instance with a FLOAT64 Value.
//
// If creating both a key and value at the same time, use the provided
// convenience function instead -- Float64(name, value).
func (k Key) Float64(v float64) KeyValue {
return KeyValue{
Key: k,
Value: Float64Value(v),
}
}
// Float64Slice creates a KeyValue instance with a FLOAT64SLICE Value.
//
// If creating both a key and value at the same time, use the provided
// convenience function instead -- Float64(name, value).
func (k Key) Float64Slice(v []float64) KeyValue {
return KeyValue{
Key: k,
Value: Float64SliceValue(v),
}
}
// String creates a KeyValue instance with a STRING Value.
//
// If creating both a key and value at the same time, use the provided
// convenience function instead -- String(name, value).
func (k Key) String(v string) KeyValue {
return KeyValue{
Key: k,
Value: StringValue(v),
}
}
// StringSlice creates a KeyValue instance with a STRINGSLICE Value.
//
// If creating both a key and value at the same time, use the provided
// convenience function instead -- StringSlice(name, value).
func (k Key) StringSlice(v []string) KeyValue {
return KeyValue{
Key: k,
Value: StringSliceValue(v),
}
}
// Defined reports whether the key is not empty.
func (k Key) Defined() bool {
return len(k) != 0
}
opentelemetry-go-1.43.0/attribute/key_test.go 0000664 0000000 0000000 00000005775 15163675213 0021306 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package attribute_test
import (
"encoding/json"
"testing"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel/attribute"
)
func TestDefined(t *testing.T) {
for _, testcase := range []struct {
name string
k attribute.Key
want bool
}{
{
name: "Key.Defined() returns true when len(v.Name) != 0",
k: attribute.Key("foo"),
want: true,
},
{
name: "Key.Defined() returns false when len(v.Name) == 0",
k: attribute.Key(""),
want: false,
},
} {
t.Run(testcase.name, func(t *testing.T) {
// func (k attribute.Key) Defined() bool {
have := testcase.k.Defined()
if have != testcase.want {
t.Errorf("Want: %v, but have: %v", testcase.want, have)
}
})
}
}
func TestJSONValue(t *testing.T) {
var kvs any = [2]attribute.KeyValue{
attribute.String("A", "B"),
attribute.Int64("C", 1),
}
data, err := json.Marshal(kvs)
require.NoError(t, err)
require.JSONEq(t,
`[{"Key":"A","Value":{"Type":"STRING","Value":"B"}},{"Key":"C","Value":{"Type":"INT64","Value":1}}]`,
string(data))
}
func TestEmit(t *testing.T) {
for _, testcase := range []struct {
name string
v attribute.Value
want string
}{
{
name: `test Key.Emit() can emit a string representing self.BOOL`,
v: attribute.BoolValue(true),
want: "true",
},
{
name: `test Key.Emit() can emit a string representing self.BOOLSLICE`,
v: attribute.BoolSliceValue([]bool{true, false, true}),
want: `[true false true]`,
},
{
name: `test Key.Emit() can emit a string representing self.INT64SLICE`,
v: attribute.Int64SliceValue([]int64{1, 42}),
want: `[1,42]`,
},
{
name: `test Key.Emit() can emit a string representing self.INT64`,
v: attribute.Int64Value(42),
want: "42",
},
{
name: `test Key.Emit() can representing an int value`,
v: attribute.IntValue(7),
want: "7",
},
{
name: `test Key.Emit() can represent an []int value`,
v: attribute.IntSliceValue([]int{1, 2, 3}),
want: `[1,2,3]`,
},
{
name: `test Key.Emit() can emit a string representing self.FLOAT64SLICE`,
v: attribute.Float64SliceValue([]float64{1.0, 42.5}),
want: `[1,42.5]`,
},
{
name: `test Key.Emit() can emit a string representing self.FLOAT64`,
v: attribute.Float64Value(42.1),
want: "42.1",
},
{
name: `test Key.Emit() can emit a string representing self.STRING`,
v: attribute.StringValue("foo"),
want: "foo",
},
{
name: `test Key.Emit() can emit a string representing self.STRINGSLICE`,
v: attribute.StringSliceValue([]string{"foo", "bar"}),
want: `["foo","bar"]`,
},
{
name: `test Key.Emit() can emit a string representing self.EMPTY`,
v: attribute.Value{},
want: "",
},
} {
t.Run(testcase.name, func(t *testing.T) {
// proto: func (v attribute.Value) Emit() string {
have := testcase.v.Emit()
if have != testcase.want {
t.Errorf("Want: %s, but have: %s", testcase.want, have)
}
})
}
}
opentelemetry-go-1.43.0/attribute/kv.go 0000664 0000000 0000000 00000003572 15163675213 0020070 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package attribute // import "go.opentelemetry.io/otel/attribute"
import (
"fmt"
)
// KeyValue holds a key and value pair.
type KeyValue struct {
Key Key
Value Value
}
// Valid reports whether kv is a valid OpenTelemetry attribute.
func (kv KeyValue) Valid() bool {
return kv.Key.Defined()
}
// Bool creates a KeyValue with a BOOL Value type.
func Bool(k string, v bool) KeyValue {
return Key(k).Bool(v)
}
// BoolSlice creates a KeyValue with a BOOLSLICE Value type.
func BoolSlice(k string, v []bool) KeyValue {
return Key(k).BoolSlice(v)
}
// Int creates a KeyValue with an INT64 Value type.
func Int(k string, v int) KeyValue {
return Key(k).Int(v)
}
// IntSlice creates a KeyValue with an INT64SLICE Value type.
func IntSlice(k string, v []int) KeyValue {
return Key(k).IntSlice(v)
}
// Int64 creates a KeyValue with an INT64 Value type.
func Int64(k string, v int64) KeyValue {
return Key(k).Int64(v)
}
// Int64Slice creates a KeyValue with an INT64SLICE Value type.
func Int64Slice(k string, v []int64) KeyValue {
return Key(k).Int64Slice(v)
}
// Float64 creates a KeyValue with a FLOAT64 Value type.
func Float64(k string, v float64) KeyValue {
return Key(k).Float64(v)
}
// Float64Slice creates a KeyValue with a FLOAT64SLICE Value type.
func Float64Slice(k string, v []float64) KeyValue {
return Key(k).Float64Slice(v)
}
// String creates a KeyValue with a STRING Value type.
func String(k, v string) KeyValue {
return Key(k).String(v)
}
// StringSlice creates a KeyValue with a STRINGSLICE Value type.
func StringSlice(k string, v []string) KeyValue {
return Key(k).StringSlice(v)
}
// Stringer creates a new key-value pair with a passed name and a string
// value generated by the passed Stringer interface.
func Stringer(k string, v fmt.Stringer) KeyValue {
return Key(k).String(v.String())
}
opentelemetry-go-1.43.0/attribute/kv_test.go 0000664 0000000 0000000 00000006742 15163675213 0021131 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package attribute_test
import (
"testing"
"github.com/google/go-cmp/cmp"
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/otel/attribute"
)
func TestKeyValueConstructors(t *testing.T) {
tt := []struct {
name string
actual attribute.KeyValue
expected attribute.KeyValue
}{
{
name: "Bool",
actual: attribute.Bool("k1", true),
expected: attribute.KeyValue{
Key: "k1",
Value: attribute.BoolValue(true),
},
},
{
name: "Int64",
actual: attribute.Int64("k1", 123),
expected: attribute.KeyValue{
Key: "k1",
Value: attribute.Int64Value(123),
},
},
{
name: "Float64",
actual: attribute.Float64("k1", 123.5),
expected: attribute.KeyValue{
Key: "k1",
Value: attribute.Float64Value(123.5),
},
},
{
name: "String",
actual: attribute.String("k1", "123.5"),
expected: attribute.KeyValue{
Key: "k1",
Value: attribute.StringValue("123.5"),
},
},
{
name: "Int",
actual: attribute.Int("k1", 123),
expected: attribute.KeyValue{
Key: "k1",
Value: attribute.IntValue(123),
},
},
}
for _, test := range tt {
t.Run(test.name, func(t *testing.T) {
if diff := cmp.Diff(test.actual, test.expected, cmp.AllowUnexported(attribute.Value{})); diff != "" {
t.Fatal(diff)
}
})
}
}
func TestKeyValueValid(t *testing.T) {
tests := []struct {
desc string
valid bool
kv attribute.KeyValue
}{
{
desc: "uninitialized KeyValue should be invalid",
valid: false,
kv: attribute.KeyValue{},
},
{
desc: "empty key value should be invalid",
valid: false,
kv: attribute.Key("").Bool(true),
},
{
desc: "EMPTY value type should be valid",
valid: true,
kv: attribute.KeyValue{
Key: attribute.Key("valid key"),
// Default type is EMPTY.
Value: attribute.Value{},
},
},
{
desc: "non-empty key with BOOL type Value should be valid",
valid: true,
kv: attribute.Bool("bool", true),
},
{
desc: "non-empty key with INT64 type Value should be valid",
valid: true,
kv: attribute.Int64("int64", 0),
},
{
desc: "non-empty key with FLOAT64 type Value should be valid",
valid: true,
kv: attribute.Float64("float64", 0),
},
{
desc: "non-empty key with STRING type Value should be valid",
valid: true,
kv: attribute.String("string", ""),
},
}
for _, test := range tests {
if got, want := test.kv.Valid(), test.valid; got != want {
t.Error(test.desc)
}
}
}
func TestIncorrectCast(t *testing.T) {
testCases := []struct {
name string
val attribute.Value
}{
{
name: "Float64",
val: attribute.Float64Value(1.0),
},
{
name: "Int64",
val: attribute.Int64Value(2),
},
{
name: "String",
val: attribute.BoolValue(true),
},
{
name: "Float64Slice",
val: attribute.Float64SliceValue([]float64{1.0}),
},
{
name: "Int64Slice",
val: attribute.Int64SliceValue([]int64{2}),
},
{
name: "StringSlice",
val: attribute.BoolSliceValue([]bool{true}),
},
{
name: "Empty",
val: attribute.Value{},
},
}
for _, tt := range testCases {
t.Run(tt.name, func(t *testing.T) {
assert.NotPanics(t, func() {
tt.val.AsBool()
tt.val.AsBoolSlice()
tt.val.AsFloat64()
tt.val.AsFloat64Slice()
tt.val.AsInt64()
tt.val.AsInt64Slice()
tt.val.AsInterface()
tt.val.AsString()
tt.val.AsStringSlice()
})
})
}
}
opentelemetry-go-1.43.0/attribute/rawhelpers.go 0000664 0000000 0000000 00000001342 15163675213 0021615 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package attribute // import "go.opentelemetry.io/otel/attribute"
import (
"math"
)
func boolToRaw(b bool) uint64 { // nolint:revive // b is not a control flag.
if b {
return 1
}
return 0
}
func rawToBool(r uint64) bool {
return r != 0
}
func int64ToRaw(i int64) uint64 {
// Assumes original was a valid int64 (overflow not checked).
return uint64(i) // nolint: gosec
}
func rawToInt64(r uint64) int64 {
// Assumes original was a valid int64 (overflow not checked).
return int64(r) // nolint: gosec
}
func float64ToRaw(f float64) uint64 {
return math.Float64bits(f)
}
func rawToFloat64(r uint64) float64 {
return math.Float64frombits(r)
}
opentelemetry-go-1.43.0/attribute/set.go 0000664 0000000 0000000 00000027204 15163675213 0020241 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package attribute // import "go.opentelemetry.io/otel/attribute"
import (
"cmp"
"encoding/json"
"reflect"
"slices"
"sort"
"go.opentelemetry.io/otel/attribute/internal/xxhash"
)
type (
// Set is the representation for a distinct attribute set. It manages an
// immutable set of attributes, with an internal cache for storing
// attribute encodings.
//
// This type will remain comparable for backwards compatibility. The
// equivalence of Sets across versions is not guaranteed to be stable.
// Prior versions may find two Sets to be equal or not when compared
// directly (i.e. ==), but subsequent versions may not. Users should use
// the Equals method to ensure stable equivalence checking.
//
// Users should also use the Distinct returned from Equivalent as a map key
// instead of a Set directly. Set has relatively poor performance when used
// as a map key compared to Distinct.
Set struct {
hash uint64
data any
}
// Distinct is an identifier of a Set which is very likely to be unique.
//
// Distinct should be used as a map key instead of a Set for to provide better
// performance for map operations.
Distinct struct {
hash uint64
}
// Sortable implements sort.Interface, used for sorting KeyValue.
//
// Deprecated: This type is no longer used. It was added as a performance
// optimization for Go < 1.21 that is no longer needed (Go < 1.21 is no
// longer supported by the module).
Sortable []KeyValue
)
// Compile time check these types remain comparable.
var (
_ = isComparable(Set{})
_ = isComparable(Distinct{})
)
func isComparable[T comparable](t T) T { return t }
var (
// keyValueType is used in computeDistinctReflect.
keyValueType = reflect.TypeFor[KeyValue]()
// emptyHash is the hash of an empty set.
emptyHash = xxhash.New().Sum64()
// userDefinedEmptySet is an empty set. It was mistakenly exposed to users
// as something they can assign to, so it must remain addressable and
// mutable.
//
// This is kept for backwards compatibility, but should not be used in new code.
userDefinedEmptySet = &Set{
hash: emptyHash,
data: [0]KeyValue{},
}
emptySet = Set{
hash: emptyHash,
data: [0]KeyValue{},
}
)
// EmptySet returns a reference to a Set with no elements.
//
// This is a convenience provided for optimized calling utility.
func EmptySet() *Set {
// Continue to return the pointer to the user-defined empty set for
// backwards-compatibility.
//
// New code should not use this, instead use emptySet.
return userDefinedEmptySet
}
// Valid reports whether this value refers to a valid Set.
func (d Distinct) Valid() bool { return d.hash != 0 }
// reflectValue abbreviates reflect.ValueOf(d).
func (l Set) reflectValue() reflect.Value {
return reflect.ValueOf(l.data)
}
// Len returns the number of attributes in this set.
func (l *Set) Len() int {
if l == nil || l.hash == 0 {
return 0
}
return l.reflectValue().Len()
}
// Get returns the KeyValue at ordered position idx in this set.
func (l *Set) Get(idx int) (KeyValue, bool) {
if l == nil || l.hash == 0 {
return KeyValue{}, false
}
value := l.reflectValue()
if idx >= 0 && idx < value.Len() {
// Note: The Go compiler successfully avoids an allocation for
// the interface{} conversion here:
return value.Index(idx).Interface().(KeyValue), true
}
return KeyValue{}, false
}
// Value returns the value of a specified key in this set.
func (l *Set) Value(k Key) (Value, bool) {
if l == nil || l.hash == 0 {
return Value{}, false
}
rValue := l.reflectValue()
vlen := rValue.Len()
idx := sort.Search(vlen, func(idx int) bool {
return rValue.Index(idx).Interface().(KeyValue).Key >= k
})
if idx >= vlen {
return Value{}, false
}
keyValue := rValue.Index(idx).Interface().(KeyValue)
if k == keyValue.Key {
return keyValue.Value, true
}
return Value{}, false
}
// HasValue reports whether a key is defined in this set.
func (l *Set) HasValue(k Key) bool {
if l == nil {
return false
}
_, ok := l.Value(k)
return ok
}
// Iter returns an iterator for visiting the attributes in this set.
func (l *Set) Iter() Iterator {
return Iterator{
storage: l,
idx: -1,
}
}
// ToSlice returns the set of attributes belonging to this set, sorted, where
// keys appear no more than once.
func (l *Set) ToSlice() []KeyValue {
iter := l.Iter()
return iter.ToSlice()
}
// Equivalent returns a value that may be used as a map key. Equal Distinct
// values are very likely to be equivalent attribute Sets. Distinct value of any
// attribute set with the same elements as this, where sets are made unique by
// choosing the last value in the input for any given key.
func (l *Set) Equivalent() Distinct {
if l == nil || l.hash == 0 {
return Distinct{hash: emptySet.hash}
}
return Distinct{hash: l.hash}
}
// Equals reports whether the argument set is equivalent to this set.
func (l *Set) Equals(o *Set) bool {
if l.Equivalent() != o.Equivalent() {
return false
}
if l == nil || l.hash == 0 {
l = &emptySet
}
if o == nil || o.hash == 0 {
o = &emptySet
}
return l.data == o.data
}
// Encoded returns the encoded form of this set, according to encoder.
func (l *Set) Encoded(encoder Encoder) string {
if l == nil || encoder == nil {
return ""
}
return encoder.Encode(l.Iter())
}
// NewSet returns a new Set. See the documentation for
// NewSetWithSortableFiltered for more details.
//
// Except for empty sets, this method adds an additional allocation compared
// with calls that include a Sortable.
func NewSet(kvs ...KeyValue) Set {
s, _ := NewSetWithFiltered(kvs, nil)
return s
}
// NewSetWithSortable returns a new Set. See the documentation for
// NewSetWithSortableFiltered for more details.
//
// This call includes a Sortable option as a memory optimization.
//
// Deprecated: Use [NewSet] instead.
func NewSetWithSortable(kvs []KeyValue, _ *Sortable) Set {
s, _ := NewSetWithFiltered(kvs, nil)
return s
}
// NewSetWithFiltered returns a new Set. See the documentation for
// NewSetWithSortableFiltered for more details.
//
// This call includes a Filter to include/exclude attribute keys from the
// return value. Excluded keys are returned as a slice of attribute values.
func NewSetWithFiltered(kvs []KeyValue, filter Filter) (Set, []KeyValue) {
// Check for empty set.
if len(kvs) == 0 {
return emptySet, nil
}
// Stable sort so the following de-duplication can implement
// last-value-wins semantics.
slices.SortStableFunc(kvs, func(a, b KeyValue) int {
return cmp.Compare(a.Key, b.Key)
})
position := len(kvs) - 1
offset := position - 1
// The requirements stated above require that the stable
// result be placed in the end of the input slice, while
// overwritten values are swapped to the beginning.
//
// De-duplicate with last-value-wins semantics. Preserve
// duplicate values at the beginning of the input slice.
for ; offset >= 0; offset-- {
if kvs[offset].Key == kvs[position].Key {
continue
}
position--
kvs[offset], kvs[position] = kvs[position], kvs[offset]
}
kvs = kvs[position:]
if filter != nil {
if div := filteredToFront(kvs, filter); div != 0 {
return newSet(kvs[div:]), kvs[:div]
}
}
return newSet(kvs), nil
}
// NewSetWithSortableFiltered returns a new Set.
//
// Duplicate keys are eliminated by taking the last value. This
// re-orders the input slice so that unique last-values are contiguous
// at the end of the slice.
//
// This ensures the following:
//
// - Last-value-wins semantics
// - Caller sees the reordering, but doesn't lose values
// - Repeated call preserve last-value wins.
//
// Note that methods are defined on Set, although this returns Set. Callers
// can avoid memory allocations by:
//
// - allocating a Sortable for use as a temporary in this method
// - allocating a Set for storing the return value of this constructor.
//
// The result maintains a cache of encoded attributes, by attribute.EncoderID.
// This value should not be copied after its first use.
//
// The second []KeyValue return value is a list of attributes that were
// excluded by the Filter (if non-nil).
//
// Deprecated: Use [NewSetWithFiltered] instead.
func NewSetWithSortableFiltered(kvs []KeyValue, _ *Sortable, filter Filter) (Set, []KeyValue) {
return NewSetWithFiltered(kvs, filter)
}
// filteredToFront filters slice in-place using keep function. All KeyValues that need to
// be removed are moved to the front. All KeyValues that need to be kept are
// moved (in-order) to the back. The index for the first KeyValue to be kept is
// returned.
func filteredToFront(slice []KeyValue, keep Filter) int {
n := len(slice)
j := n
for i := n - 1; i >= 0; i-- {
if keep(slice[i]) {
j--
slice[i], slice[j] = slice[j], slice[i]
}
}
return j
}
// Filter returns a filtered copy of this Set. See the documentation for
// NewSetWithSortableFiltered for more details.
func (l *Set) Filter(re Filter) (Set, []KeyValue) {
if re == nil {
return *l, nil
}
// Iterate in reverse to the first attribute that will be filtered out.
n := l.Len()
first := n - 1
for ; first >= 0; first-- {
kv, _ := l.Get(first)
if !re(kv) {
break
}
}
// No attributes will be dropped, return the immutable Set l and nil.
if first < 0 {
return *l, nil
}
// Copy now that we know we need to return a modified set.
//
// Do not do this in-place on the underlying storage of *Set l. Sets are
// immutable and filtering should not change this.
slice := l.ToSlice()
// Don't re-iterate the slice if only slice[0] is filtered.
if first == 0 {
// It is safe to assume len(slice) >= 1 given we found at least one
// attribute above that needs to be filtered out.
return newSet(slice[1:]), slice[:1]
}
// Move the filtered slice[first] to the front (preserving order).
kv := slice[first]
copy(slice[1:first+1], slice[:first])
slice[0] = kv
// Do not re-evaluate re(slice[first+1:]).
div := filteredToFront(slice[1:first+1], re) + 1
return newSet(slice[div:]), slice[:div]
}
// newSet returns a new set based on the sorted and uniqued kvs.
func newSet(kvs []KeyValue) Set {
s := Set{
hash: hashKVs(kvs),
data: computeDataFixed(kvs),
}
if s.data == nil {
s.data = computeDataReflect(kvs)
}
return s
}
// computeDataFixed computes a Set data for small slices. It returns nil if the
// input is too large for this code path.
func computeDataFixed(kvs []KeyValue) any {
switch len(kvs) {
case 1:
return [1]KeyValue(kvs)
case 2:
return [2]KeyValue(kvs)
case 3:
return [3]KeyValue(kvs)
case 4:
return [4]KeyValue(kvs)
case 5:
return [5]KeyValue(kvs)
case 6:
return [6]KeyValue(kvs)
case 7:
return [7]KeyValue(kvs)
case 8:
return [8]KeyValue(kvs)
case 9:
return [9]KeyValue(kvs)
case 10:
return [10]KeyValue(kvs)
default:
return nil
}
}
// computeDataReflect computes a Set data using reflection, works for any size
// input.
func computeDataReflect(kvs []KeyValue) any {
at := reflect.New(reflect.ArrayOf(len(kvs), keyValueType)).Elem()
for i, keyValue := range kvs {
*(at.Index(i).Addr().Interface().(*KeyValue)) = keyValue
}
return at.Interface()
}
// MarshalJSON returns the JSON encoding of the Set.
func (l *Set) MarshalJSON() ([]byte, error) {
return json.Marshal(l.data)
}
// MarshalLog is the marshaling function used by the logging system to represent this Set.
func (l Set) MarshalLog() any {
kvs := make(map[string]string)
for _, kv := range l.ToSlice() {
kvs[string(kv.Key)] = kv.Value.Emit()
}
return kvs
}
// Len implements sort.Interface.
func (l *Sortable) Len() int {
return len(*l)
}
// Swap implements sort.Interface.
func (l *Sortable) Swap(i, j int) {
(*l)[i], (*l)[j] = (*l)[j], (*l)[i]
}
// Less implements sort.Interface.
func (l *Sortable) Less(i, j int) bool {
return (*l)[i].Key < (*l)[j].Key
}
opentelemetry-go-1.43.0/attribute/set_test.go 0000664 0000000 0000000 00000037432 15163675213 0021304 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package attribute_test
import (
"reflect"
"regexp"
"strings"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel/attribute"
)
type testCase struct {
kvs []attribute.KeyValue
keyRe *regexp.Regexp
encoding string
fullEnc string
}
func expect(enc string, kvs ...attribute.KeyValue) testCase {
return testCase{
kvs: kvs,
encoding: enc,
}
}
func expectFiltered(enc, filter, fullEnc string, kvs ...attribute.KeyValue) testCase {
return testCase{
kvs: kvs,
keyRe: regexp.MustCompile(filter),
encoding: enc,
fullEnc: fullEnc,
}
}
func TestSetDedup(t *testing.T) {
cases := []testCase{
expect("A=B", attribute.String("A", "2"), attribute.String("A", "B")),
expect("A=B", attribute.String("A", "2"), attribute.Int("A", 1), attribute.String("A", "B")),
expect(
"A=B",
attribute.String("A", "B"),
attribute.String("A", "C"),
attribute.String("A", "D"),
attribute.String("A", "B"),
),
expect("A=B,C=D", attribute.String("A", "1"), attribute.String("C", "D"), attribute.String("A", "B")),
expect("A=B,C=D", attribute.String("A", "2"), attribute.String("A", "B"), attribute.String("C", "D")),
expect(
"A=B,C=D",
attribute.Float64("C", 1.2),
attribute.String("A", "2"),
attribute.String("A", "B"),
attribute.String("C", "D"),
),
expect(
"A=B,C=D",
attribute.String("C", "D"),
attribute.String("A", "B"),
attribute.String("A", "C"),
attribute.String("A", "D"),
attribute.String("A", "B"),
),
expect(
"A=B,C=D",
attribute.String("A", "B"),
attribute.String("C", "D"),
attribute.String("A", "C"),
attribute.String("A", "D"),
attribute.String("A", "B"),
),
expect(
"A=B,C=D",
attribute.String("A", "B"),
attribute.String("A", "C"),
attribute.String("A", "D"),
attribute.String("A", "B"),
attribute.String("C", "D"),
),
}
enc := attribute.DefaultEncoder()
s2d := map[string][]attribute.Distinct{}
d2s := map[attribute.Distinct][]string{}
for _, tc := range cases {
cpy := make([]attribute.KeyValue, len(tc.kvs))
copy(cpy, tc.kvs)
sl := attribute.NewSet(cpy...)
// Ensure that the input was reordered but no elements went missing.
require.ElementsMatch(t, tc.kvs, cpy)
str := sl.Encoded(enc)
equ := sl.Equivalent()
s2d[str] = append(s2d[str], equ)
d2s[equ] = append(d2s[equ], str)
require.Equal(t, tc.encoding, str)
}
for s, d := range s2d {
// No other Distinct values are equal to this.
for s2, d2 := range s2d {
if s2 == s {
continue
}
for _, elt := range d {
for _, otherDistinct := range d2 {
require.NotEqual(t, otherDistinct, elt)
}
}
}
for _, strs := range d2s {
if strs[0] == s {
continue
}
for _, otherString := range strs {
require.NotEqual(t, otherString, s)
}
}
}
for d, s := range d2s {
// No other Distinct values are equal to this.
for d2, s2 := range d2s {
if d2 == d {
continue
}
for _, elt := range s {
for _, otherDistinct := range s2 {
require.NotEqual(t, otherDistinct, elt)
}
}
}
for _, distincts := range s2d {
if distincts[0] == d {
continue
}
for _, otherDistinct := range distincts {
require.NotEqual(t, otherDistinct, d)
}
}
}
}
func TestFiltering(t *testing.T) {
a := attribute.String("A", "a")
b := attribute.String("B", "b")
c := attribute.String("C", "c")
tests := []struct {
name string
in []attribute.KeyValue
filter attribute.Filter
kept, drop []attribute.KeyValue
}{
{
name: "A",
in: []attribute.KeyValue{a, b, c},
filter: func(kv attribute.KeyValue) bool { return kv.Key == "A" },
kept: []attribute.KeyValue{a},
drop: []attribute.KeyValue{b, c},
},
{
name: "B",
in: []attribute.KeyValue{a, b, c},
filter: func(kv attribute.KeyValue) bool { return kv.Key == "B" },
kept: []attribute.KeyValue{b},
drop: []attribute.KeyValue{a, c},
},
{
name: "C",
in: []attribute.KeyValue{a, b, c},
filter: func(kv attribute.KeyValue) bool { return kv.Key == "C" },
kept: []attribute.KeyValue{c},
drop: []attribute.KeyValue{a, b},
},
{
name: "A||B",
in: []attribute.KeyValue{a, b, c},
filter: func(kv attribute.KeyValue) bool {
return kv.Key == "A" || kv.Key == "B"
},
kept: []attribute.KeyValue{a, b},
drop: []attribute.KeyValue{c},
},
{
name: "B||C",
in: []attribute.KeyValue{a, b, c},
filter: func(kv attribute.KeyValue) bool {
return kv.Key == "B" || kv.Key == "C"
},
kept: []attribute.KeyValue{b, c},
drop: []attribute.KeyValue{a},
},
{
name: "A||C",
in: []attribute.KeyValue{a, b, c},
filter: func(kv attribute.KeyValue) bool {
return kv.Key == "A" || kv.Key == "C"
},
kept: []attribute.KeyValue{a, c},
drop: []attribute.KeyValue{b},
},
{
name: "None",
in: []attribute.KeyValue{a, b, c},
filter: func(attribute.KeyValue) bool { return false },
kept: nil,
drop: []attribute.KeyValue{a, b, c},
},
{
name: "All",
in: []attribute.KeyValue{a, b, c},
filter: func(attribute.KeyValue) bool { return true },
kept: []attribute.KeyValue{a, b, c},
drop: nil,
},
{
name: "Empty",
in: []attribute.KeyValue{},
filter: func(attribute.KeyValue) bool { return true },
kept: nil,
drop: nil,
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
t.Run("NewSetWithFiltered", func(t *testing.T) {
fltr, drop := attribute.NewSetWithFiltered(test.in, test.filter)
assert.Equal(t, test.kept, fltr.ToSlice(), "filtered")
assert.ElementsMatch(t, test.drop, drop, "dropped")
})
t.Run("Set.Filter", func(t *testing.T) {
s := attribute.NewSet(test.in...)
fltr, drop := s.Filter(test.filter)
assert.Equal(t, test.kept, fltr.ToSlice(), "filtered")
assert.ElementsMatch(t, test.drop, drop, "dropped")
})
})
}
}
func TestUniqueness(t *testing.T) {
short := []attribute.KeyValue{
attribute.String("A", "0"),
attribute.String("B", "2"),
attribute.String("A", "1"),
}
long := []attribute.KeyValue{
attribute.String("B", "2"),
attribute.String("C", "5"),
attribute.String("B", "2"),
attribute.String("C", "1"),
attribute.String("A", "4"),
attribute.String("C", "3"),
attribute.String("A", "1"),
}
cases := []testCase{
expectFiltered("A=1", "^A$", "B=2", short...),
expectFiltered("B=2", "^B$", "A=1", short...),
expectFiltered("A=1,B=2", "^A|B$", "", short...),
expectFiltered("", "^C", "A=1,B=2", short...),
expectFiltered("A=1,C=3", "A|C", "B=2", long...),
expectFiltered("B=2,C=3", "C|B", "A=1", long...),
expectFiltered("C=3", "C", "A=1,B=2", long...),
expectFiltered("", "D", "A=1,B=2,C=3", long...),
}
enc := attribute.DefaultEncoder()
for _, tc := range cases {
cpy := make([]attribute.KeyValue, len(tc.kvs))
copy(cpy, tc.kvs)
distinct, uniq := attribute.NewSetWithFiltered(cpy, func(attr attribute.KeyValue) bool {
return tc.keyRe.MatchString(string(attr.Key))
})
full := attribute.NewSet(uniq...)
require.Equal(t, tc.encoding, distinct.Encoded(enc))
require.Equal(t, tc.fullEnc, full.Encoded(enc))
}
}
func TestLookup(t *testing.T) {
set := attribute.NewSet(attribute.Int("C", 3), attribute.Int("A", 1), attribute.Int("B", 2))
value, has := set.Value("C")
require.True(t, has)
require.Equal(t, int64(3), value.AsInt64())
value, has = set.Value("B")
require.True(t, has)
require.Equal(t, int64(2), value.AsInt64())
value, has = set.Value("A")
require.True(t, has)
require.Equal(t, int64(1), value.AsInt64())
_, has = set.Value("D")
require.False(t, has)
}
func TestZeroSetExportedMethodsNoPanic(t *testing.T) {
rType := reflect.TypeFor[*attribute.Set]()
rVal := reflect.ValueOf(&attribute.Set{})
for n := 0; n < rType.NumMethod(); n++ {
mType := rType.Method(n)
if !mType.IsExported() {
t.Logf("ignoring unexported %s", mType.Name)
continue
}
t.Run(mType.Name, func(t *testing.T) {
m := rVal.MethodByName(mType.Name)
if !m.IsValid() {
t.Errorf("unknown method: %s", mType.Name)
}
assert.NotPanics(t, func() { _ = m.Call(args(mType)) })
})
}
}
func args(m reflect.Method) []reflect.Value {
numIn := m.Type.NumIn() - 1 // Do not include the receiver arg.
if numIn <= 0 {
return nil
}
if m.Type.IsVariadic() {
numIn--
}
out := make([]reflect.Value, numIn)
for i := range out {
aType := m.Type.In(i + 1) // Skip receiver arg.
out[i] = reflect.New(aType).Elem()
}
return out
}
func TestMarshalJSON(t *testing.T) {
for _, tc := range []struct {
desc string
kvs []attribute.KeyValue
wantJSON string
}{
{
desc: "empty",
kvs: []attribute.KeyValue{},
wantJSON: `[]`,
},
{
desc: "single string attribute",
kvs: []attribute.KeyValue{attribute.String("A", "a")},
wantJSON: `[{"Key":"A","Value":{"Type":"STRING","Value":"a"}}]`,
},
{
desc: "many mixed attributes",
kvs: []attribute.KeyValue{
attribute.Bool("A", true),
attribute.BoolSlice("B", []bool{true, false}),
attribute.Int("C", 1),
attribute.IntSlice("D", []int{2, 3}),
attribute.Int64("E", 22),
attribute.Int64Slice("F", []int64{33, 44}),
attribute.Float64("G", 1.1),
attribute.Float64Slice("H", []float64{2.2, 3.3}),
attribute.String("I", "Z"),
attribute.StringSlice("J", []string{"X", "Y"}),
attribute.Stringer("K", &simpleStringer{val: "foo"}),
},
wantJSON: `[
{
"Key": "A",
"Value": {
"Type": "BOOL",
"Value": true
}
},
{
"Key": "B",
"Value": {
"Type": "BOOLSLICE",
"Value": [true, false]
}
},
{
"Key": "C",
"Value": {
"Type": "INT64",
"Value": 1
}
},
{
"Key": "D",
"Value": {
"Type": "INT64SLICE",
"Value": [2, 3]
}
},
{
"Key": "E",
"Value": {
"Type": "INT64",
"Value": 22
}
},
{
"Key": "F",
"Value": {
"Type": "INT64SLICE",
"Value": [33, 44]
}
},
{
"Key": "G",
"Value": {
"Type": "FLOAT64",
"Value": 1.1
}
},
{
"Key": "H",
"Value": {
"Type": "FLOAT64SLICE",
"Value": [2.2, 3.3]
}
},
{
"Key": "I",
"Value": {
"Type": "STRING",
"Value": "Z"
}
},
{
"Key": "J",
"Value": {
"Type": "STRINGSLICE",
"Value": ["X", "Y"]
}
},
{
"Key": "K",
"Value": {
"Type": "STRING",
"Value": "foo"
}
}
]`,
},
} {
t.Run(tc.desc, func(t *testing.T) {
set := attribute.NewSet(tc.kvs...)
by, err := set.MarshalJSON()
require.NoError(t, err)
assert.JSONEq(t, tc.wantJSON, string(by))
})
}
}
func TestSetEqualsEmpty(t *testing.T) {
e := attribute.EmptySet()
empty := *e
alt := attribute.NewSet(attribute.String("A", "B"))
*e = alt
var s attribute.Set
assert.Truef(t, s.Equals(&empty), "expected %v to equal empty set %v", s, attribute.EmptySet())
}
type simpleStringer struct {
val string
}
func (s *simpleStringer) String() string { return s.val }
func BenchmarkFiltering(b *testing.B) {
var kvs [26]attribute.KeyValue
buf := [1]byte{'A' - 1}
for i := range kvs {
buf[0]++ // A, B, C ... Z
kvs[i] = attribute.String(string(buf[:]), "")
}
var result struct {
set attribute.Set
dropped []attribute.KeyValue
}
benchFn := func(fltr attribute.Filter) func(*testing.B) {
return func(b *testing.B) {
b.Helper()
b.Run("Set.Filter", func(b *testing.B) {
s := attribute.NewSet(kvs[:]...)
b.ResetTimer()
b.ReportAllocs()
for n := 0; n < b.N; n++ {
result.set, result.dropped = s.Filter(fltr)
}
})
b.Run("NewSetWithFiltered", func(b *testing.B) {
attrs := kvs[:]
b.ResetTimer()
b.ReportAllocs()
for n := 0; n < b.N; n++ {
result.set, result.dropped = attribute.NewSetWithFiltered(attrs, fltr)
}
})
}
}
b.Run("NoFilter", benchFn(nil))
b.Run("NoFiltered", benchFn(func(attribute.KeyValue) bool { return true }))
b.Run("Filtered", benchFn(func(kv attribute.KeyValue) bool { return kv.Key == "A" }))
b.Run("AllDropped", benchFn(func(attribute.KeyValue) bool { return false }))
}
func BenchmarkNewSet(b *testing.B) {
attrs := []attribute.KeyValue{
attribute.String("B1", "2"),
attribute.String("C2", "5"),
attribute.String("B3", "2"),
attribute.String("C4", "1"),
attribute.String("A5", "4"),
attribute.String("C6", "3"),
attribute.String("A7", "1"),
}
b.ReportAllocs()
b.ResetTimer()
for b.Loop() {
attribute.NewSet(attrs...)
}
}
// generateStringAttrsWithSize creates 5 string attributes with specified key and value lengths.
func generateStringAttrsWithSize(keyLen, valueLen int) []attribute.KeyValue {
// Generate base strings of specified lengths
var keyBase strings.Builder
// Build key base string
for i := range keyLen {
_, _ = keyBase.WriteString(string(rune('a' + i%26)))
}
// Build value base string
var sb strings.Builder
for i := range valueLen {
_ = sb.WriteByte(byte('0' + i%10))
}
valueBase := sb.String()
// Create 5 attributes with different suffixes to ensure uniqueness
attrs := []attribute.KeyValue{
attribute.String(keyBase.String()+"1", valueBase+"x"),
attribute.String(keyBase.String()+"2", valueBase+"y"),
attribute.String(keyBase.String()+"3", valueBase+"z"),
attribute.String(keyBase.String()+"4", valueBase+"w"),
attribute.String(keyBase.String()+"5", valueBase+"v"),
}
return attrs
}
func BenchmarkNewSetStringAttrs(b *testing.B) {
testCases := []struct {
name string
keyLen int
valueLen int
}{
{"SmallStrings", 2, 1}, // B1="2"
{"MediumStrings", 10, 10}, // realistic service names, etc.
{"LargeStrings", 25, 25}, // longer service names, URLs, etc.
{"VeryLargeStrings", 50, 100}, // very long values like URLs, descriptions
{"HugeStrings", 100, 500}, // extremely large like full URLs, JSON, etc.
}
for _, tc := range testCases {
b.Run(tc.name, func(b *testing.B) {
attrs := generateStringAttrsWithSize(tc.keyLen, tc.valueLen)
b.ReportAllocs()
b.ResetTimer()
for b.Loop() {
attribute.NewSet(attrs...)
}
})
}
}
opentelemetry-go-1.43.0/attribute/type_string.go 0000664 0000000 0000000 00000001456 15163675213 0022016 0 ustar 00root root 0000000 0000000 // Code generated by "stringer -type=Type"; DO NOT EDIT.
package attribute
import "strconv"
func _() {
// An "invalid array index" compiler error signifies that the constant values have changed.
// Re-run the stringer command to generate them again.
var x [1]struct{}
_ = x[EMPTY-0]
_ = x[BOOL-1]
_ = x[INT64-2]
_ = x[FLOAT64-3]
_ = x[STRING-4]
_ = x[BOOLSLICE-5]
_ = x[INT64SLICE-6]
_ = x[FLOAT64SLICE-7]
_ = x[STRINGSLICE-8]
}
const _Type_name = "EMPTYBOOLINT64FLOAT64STRINGBOOLSLICEINT64SLICEFLOAT64SLICESTRINGSLICE"
var _Type_index = [...]uint8{0, 5, 9, 14, 21, 27, 36, 46, 58, 69}
func (i Type) String() string {
idx := int(i) - 0
if i < 0 || idx >= len(_Type_index)-1 {
return "Type(" + strconv.FormatInt(int64(i), 10) + ")"
}
return _Type_name[_Type_index[idx]:_Type_index[idx+1]]
}
opentelemetry-go-1.43.0/attribute/value.go 0000664 0000000 0000000 00000015044 15163675213 0020561 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package attribute // import "go.opentelemetry.io/otel/attribute"
import (
"encoding/json"
"fmt"
"strconv"
attribute "go.opentelemetry.io/otel/attribute/internal"
)
//go:generate stringer -type=Type
// Type describes the type of the data Value holds.
type Type int // nolint: revive // redefines builtin Type.
// Value represents the value part in key-value pairs.
//
// Note that the zero value is a valid empty value.
type Value struct {
vtype Type
numeric uint64
stringly string
slice any
}
const (
// EMPTY is used for a Value with no value set.
EMPTY Type = iota
// BOOL is a boolean Type Value.
BOOL
// INT64 is a 64-bit signed integral Type Value.
INT64
// FLOAT64 is a 64-bit floating point Type Value.
FLOAT64
// STRING is a string Type Value.
STRING
// BOOLSLICE is a slice of booleans Type Value.
BOOLSLICE
// INT64SLICE is a slice of 64-bit signed integral numbers Type Value.
INT64SLICE
// FLOAT64SLICE is a slice of 64-bit floating point numbers Type Value.
FLOAT64SLICE
// STRINGSLICE is a slice of strings Type Value.
STRINGSLICE
// INVALID is used for a Value with no value set.
//
// Deprecated: Use EMPTY instead as an empty value is a valid value.
INVALID = EMPTY
)
// BoolValue creates a BOOL Value.
func BoolValue(v bool) Value {
return Value{
vtype: BOOL,
numeric: boolToRaw(v),
}
}
// BoolSliceValue creates a BOOLSLICE Value.
func BoolSliceValue(v []bool) Value {
return Value{vtype: BOOLSLICE, slice: attribute.SliceValue(v)}
}
// IntValue creates an INT64 Value.
func IntValue(v int) Value {
return Int64Value(int64(v))
}
// IntSliceValue creates an INT64SLICE Value.
func IntSliceValue(v []int) Value {
val := Value{vtype: INT64SLICE}
// Avoid the common tiny-slice cases from allocating a new slice.
switch len(v) {
case 0:
val.slice = [0]int64{}
case 1:
val.slice = [1]int64{int64(v[0])}
case 2:
val.slice = [2]int64{int64(v[0]), int64(v[1])}
case 3:
val.slice = [3]int64{int64(v[0]), int64(v[1]), int64(v[2])}
default:
// Fallback to a new slice for larger slices.
cp := make([]int64, len(v))
for i, val := range v {
cp[i] = int64(val)
}
val.slice = attribute.SliceValue(cp)
}
return val
}
// Int64Value creates an INT64 Value.
func Int64Value(v int64) Value {
return Value{
vtype: INT64,
numeric: int64ToRaw(v),
}
}
// Int64SliceValue creates an INT64SLICE Value.
func Int64SliceValue(v []int64) Value {
return Value{vtype: INT64SLICE, slice: attribute.SliceValue(v)}
}
// Float64Value creates a FLOAT64 Value.
func Float64Value(v float64) Value {
return Value{
vtype: FLOAT64,
numeric: float64ToRaw(v),
}
}
// Float64SliceValue creates a FLOAT64SLICE Value.
func Float64SliceValue(v []float64) Value {
return Value{vtype: FLOAT64SLICE, slice: attribute.SliceValue(v)}
}
// StringValue creates a STRING Value.
func StringValue(v string) Value {
return Value{
vtype: STRING,
stringly: v,
}
}
// StringSliceValue creates a STRINGSLICE Value.
func StringSliceValue(v []string) Value {
return Value{vtype: STRINGSLICE, slice: attribute.SliceValue(v)}
}
// Type returns a type of the Value.
func (v Value) Type() Type {
return v.vtype
}
// AsBool returns the bool value. Make sure that the Value's type is
// BOOL.
func (v Value) AsBool() bool {
return rawToBool(v.numeric)
}
// AsBoolSlice returns the []bool value. Make sure that the Value's type is
// BOOLSLICE.
func (v Value) AsBoolSlice() []bool {
if v.vtype != BOOLSLICE {
return nil
}
return v.asBoolSlice()
}
func (v Value) asBoolSlice() []bool {
return attribute.AsSlice[bool](v.slice)
}
// AsInt64 returns the int64 value. Make sure that the Value's type is
// INT64.
func (v Value) AsInt64() int64 {
return rawToInt64(v.numeric)
}
// AsInt64Slice returns the []int64 value. Make sure that the Value's type is
// INT64SLICE.
func (v Value) AsInt64Slice() []int64 {
if v.vtype != INT64SLICE {
return nil
}
return v.asInt64Slice()
}
func (v Value) asInt64Slice() []int64 {
return attribute.AsSlice[int64](v.slice)
}
// AsFloat64 returns the float64 value. Make sure that the Value's
// type is FLOAT64.
func (v Value) AsFloat64() float64 {
return rawToFloat64(v.numeric)
}
// AsFloat64Slice returns the []float64 value. Make sure that the Value's type is
// FLOAT64SLICE.
func (v Value) AsFloat64Slice() []float64 {
if v.vtype != FLOAT64SLICE {
return nil
}
return v.asFloat64Slice()
}
func (v Value) asFloat64Slice() []float64 {
return attribute.AsSlice[float64](v.slice)
}
// AsString returns the string value. Make sure that the Value's type
// is STRING.
func (v Value) AsString() string {
return v.stringly
}
// AsStringSlice returns the []string value. Make sure that the Value's type is
// STRINGSLICE.
func (v Value) AsStringSlice() []string {
if v.vtype != STRINGSLICE {
return nil
}
return v.asStringSlice()
}
func (v Value) asStringSlice() []string {
return attribute.AsSlice[string](v.slice)
}
type unknownValueType struct{}
// AsInterface returns Value's data as any.
func (v Value) AsInterface() any {
switch v.Type() {
case BOOL:
return v.AsBool()
case BOOLSLICE:
return v.asBoolSlice()
case INT64:
return v.AsInt64()
case INT64SLICE:
return v.asInt64Slice()
case FLOAT64:
return v.AsFloat64()
case FLOAT64SLICE:
return v.asFloat64Slice()
case STRING:
return v.stringly
case STRINGSLICE:
return v.asStringSlice()
case EMPTY:
return nil
}
return unknownValueType{}
}
// Emit returns a string representation of Value's data.
func (v Value) Emit() string {
switch v.Type() {
case BOOLSLICE:
return fmt.Sprint(v.asBoolSlice())
case BOOL:
return strconv.FormatBool(v.AsBool())
case INT64SLICE:
j, err := json.Marshal(v.asInt64Slice())
if err != nil {
return fmt.Sprintf("invalid: %v", v.asInt64Slice())
}
return string(j)
case INT64:
return strconv.FormatInt(v.AsInt64(), 10)
case FLOAT64SLICE:
j, err := json.Marshal(v.asFloat64Slice())
if err != nil {
return fmt.Sprintf("invalid: %v", v.asFloat64Slice())
}
return string(j)
case FLOAT64:
return fmt.Sprint(v.AsFloat64())
case STRINGSLICE:
j, err := json.Marshal(v.asStringSlice())
if err != nil {
return fmt.Sprintf("invalid: %v", v.asStringSlice())
}
return string(j)
case STRING:
return v.stringly
case EMPTY:
return ""
default:
return "unknown"
}
}
// MarshalJSON returns the JSON encoding of the Value.
func (v Value) MarshalJSON() ([]byte, error) {
var jsonVal struct {
Type string
Value any
}
jsonVal.Type = v.Type().String()
jsonVal.Value = v.AsInterface()
return json.Marshal(jsonVal)
}
opentelemetry-go-1.43.0/attribute/value_test.go 0000664 0000000 0000000 00000021016 15163675213 0021614 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package attribute_test
import (
"testing"
"github.com/google/go-cmp/cmp"
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/otel/attribute"
)
func TestValue(t *testing.T) {
k := attribute.Key("test")
for _, testcase := range []struct {
name string
value attribute.Value
wantType attribute.Type
wantValue any
}{
{
name: "Key.Bool() correctly returns keys's internal bool value",
value: k.Bool(true).Value,
wantType: attribute.BOOL,
wantValue: true,
},
{
name: "Key.BoolSlice() correctly returns keys's internal []bool value",
value: k.BoolSlice([]bool{true, false, true}).Value,
wantType: attribute.BOOLSLICE,
wantValue: []bool{true, false, true},
},
{
name: "Key.Int64() correctly returns keys's internal int64 value",
value: k.Int64(42).Value,
wantType: attribute.INT64,
wantValue: int64(42),
},
{
name: "Key.Int64() correctly returns negative keys's internal int64 value",
value: k.Int64(-42).Value,
wantType: attribute.INT64,
wantValue: int64(-42),
},
{
name: "Key.Int64Slice() correctly returns keys's internal []int64 value",
value: k.Int64Slice([]int64{42, -3, 12}).Value,
wantType: attribute.INT64SLICE,
wantValue: []int64{42, -3, 12},
},
{
name: "Key.Int() correctly returns keys's internal signed integral value",
value: k.Int(42).Value,
wantType: attribute.INT64,
wantValue: int64(42),
},
{
name: "Key.IntSlice() correctly returns keys's internal []int64 value",
value: k.IntSlice([]int{42, -3, 12}).Value,
wantType: attribute.INT64SLICE,
wantValue: []int64{42, -3, 12},
},
{
name: "Key.Float64() correctly returns keys's internal float64 value",
value: k.Float64(42.1).Value,
wantType: attribute.FLOAT64,
wantValue: 42.1,
},
{
name: "Key.Float64Slice() correctly returns keys's internal []float64 value",
value: k.Float64Slice([]float64{42, -3, 12}).Value,
wantType: attribute.FLOAT64SLICE,
wantValue: []float64{42, -3, 12},
},
{
name: "Key.String() correctly returns keys's internal string value",
value: k.String("foo").Value,
wantType: attribute.STRING,
wantValue: "foo",
},
{
name: "Key.StringSlice() correctly returns keys's internal []string value",
value: k.StringSlice([]string{"forty-two", "negative three", "twelve"}).Value,
wantType: attribute.STRINGSLICE,
wantValue: []string{"forty-two", "negative three", "twelve"},
},
{
name: "empty value",
value: attribute.Value{},
wantType: attribute.EMPTY,
wantValue: nil,
},
} {
t.Logf("Running test case %s", testcase.name)
if testcase.value.Type() != testcase.wantType {
t.Errorf("wrong value type, got %#v, expected %#v", testcase.value.Type(), testcase.wantType)
}
got := testcase.value.AsInterface()
if diff := cmp.Diff(testcase.wantValue, got); diff != "" {
t.Errorf("+got, -want: %s", diff)
}
}
}
func TestEquivalence(t *testing.T) {
pairs := [][2]attribute.KeyValue{
{
attribute.Bool("Bool", true),
attribute.Bool("Bool", true),
},
{
attribute.BoolSlice("BoolSlice", []bool{true, false, true}),
attribute.BoolSlice("BoolSlice", []bool{true, false, true}),
},
{
attribute.Int("Int", 34),
attribute.Int("Int", 34),
},
{
attribute.IntSlice("IntSlice", []int{312, 1, -2}),
attribute.IntSlice("IntSlice", []int{312, 1, -2}),
},
{
attribute.Int64("Int64", 98),
attribute.Int64("Int64", 98),
},
{
attribute.Int64Slice("Int64Slice", []int64{12, 1298, -219, 2}),
attribute.Int64Slice("Int64Slice", []int64{12, 1298, -219, 2}),
},
{
attribute.Float64("Float64", 19.09),
attribute.Float64("Float64", 19.09),
},
{
attribute.Float64Slice("Float64Slice", []float64{12398.1, -37.1713873737, 3}),
attribute.Float64Slice("Float64Slice", []float64{12398.1, -37.1713873737, 3}),
},
{
attribute.String("String", "string value"),
attribute.String("String", "string value"),
},
{
attribute.StringSlice("StringSlice", []string{"one", "two", "three"}),
attribute.StringSlice("StringSlice", []string{"one", "two", "three"}),
},
{
attribute.KeyValue{Key: "Empty"},
attribute.KeyValue{Key: "Empty"},
},
}
t.Run("Distinct", func(t *testing.T) {
for _, p := range pairs {
s0, s1 := attribute.NewSet(p[0]), attribute.NewSet(p[1])
m := map[attribute.Distinct]struct{}{s0.Equivalent(): {}}
_, ok := m[s1.Equivalent()]
assert.Truef(
t,
ok,
"Distinct comparison of %s type: not equivalent: %s != %s",
p[0].Value.Type(),
s0.Encoded(attribute.DefaultEncoder()),
s1.Encoded(attribute.DefaultEncoder()),
)
}
})
t.Run("Equality operator", func(t *testing.T) {
// Maintain backwards compatibility.
for _, p := range pairs {
if p[0] != p[1] {
t.Errorf("Expected %v to be equal to %v", p[0], p[1])
}
}
})
t.Run("Set", func(t *testing.T) {
// Maintain backwards compatibility.
for _, p := range pairs {
s0, s1 := attribute.NewSet(p[0]), attribute.NewSet(p[1])
m := map[attribute.Set]struct{}{s0: {}}
_, ok := m[s1]
assert.Truef(
t,
ok,
"Set comparison of %s type: not equivalent: %s != %s",
p[0].Value.Type(),
s0.Encoded(attribute.DefaultEncoder()),
s1.Encoded(attribute.DefaultEncoder()),
)
}
})
}
func TestNotEquivalence(t *testing.T) {
pairs := [][2]attribute.KeyValue{
{
attribute.Int("Key", 0),
attribute.Bool("Key", false),
},
{
attribute.Bool("Bool", true),
attribute.Bool("Bool", false),
},
{
attribute.BoolSlice("BoolSlice", []bool{true, false, true}),
attribute.BoolSlice("BoolSlice", []bool{true, true, true}),
},
{
attribute.Int("Int", 34),
attribute.Int("Int", 32),
},
{
attribute.IntSlice("IntSlice", []int{312, 1, -2}),
attribute.IntSlice("IntSlice", []int{312, 2, -2}),
},
{
attribute.Int64("Int64", 98),
attribute.Int64("Int64", 97),
},
{
attribute.Int64Slice("Int64Slice", []int64{12, 1298, -219, 2}),
attribute.Int64Slice("Int64Slice", []int64{12, 1298, -219, 1}),
},
{
attribute.Float64("Float64", 19.09),
attribute.Float64("Float64", 22.09),
},
{
attribute.Float64Slice("Float64Slice", []float64{12398.1, -37.1713873737, 3}),
attribute.Float64Slice("Float64Slice", []float64{12398.1, -37.1713873737, 5}),
},
{
attribute.String("String", "string value"),
attribute.String("String", "another value"),
},
{
attribute.StringSlice("StringSlice", []string{"one", "two", "three"}),
attribute.StringSlice("StringSlice", []string{"one", "two"}),
},
{
attribute.KeyValue{Key: "Empty"},
attribute.String("Empty", ""),
},
}
t.Run("Distinct", func(t *testing.T) {
for _, p := range pairs {
s0, s1 := attribute.NewSet(p[0]), attribute.NewSet(p[1])
m := map[attribute.Distinct]struct{}{s0.Equivalent(): {}}
_, ok := m[s1.Equivalent()]
assert.Falsef(
t,
ok,
"Distinct comparison of %s type: equivalent: %s == %s",
p[0].Value.Type(),
s0.Encoded(attribute.DefaultEncoder()),
s1.Encoded(attribute.DefaultEncoder()),
)
}
})
t.Run("Equality operator", func(t *testing.T) {
// Maintain backwards compatibility.
for _, p := range pairs {
if p[0] == p[1] {
t.Errorf("Expected %v to not be equal to %v", p[0], p[1])
}
}
})
t.Run("Set", func(t *testing.T) {
// Maintain backwards compatibility.
for _, p := range pairs {
s0, s1 := attribute.NewSet(p[0]), attribute.NewSet(p[1])
m := map[attribute.Set]struct{}{s0: {}}
_, ok := m[s1]
assert.Falsef(
t,
ok,
"Set comparison of %s type: equivalent: %s == %s",
p[0].Value.Type(),
s0.Encoded(attribute.DefaultEncoder()),
s1.Encoded(attribute.DefaultEncoder()),
)
}
})
}
func TestAsSlice(t *testing.T) {
bs1 := []bool{true, false, true}
kv := attribute.BoolSlice("BoolSlice", bs1)
bs2 := kv.Value.AsBoolSlice()
assert.Equal(t, bs1, bs2)
i64s1 := []int64{12, 1298, -219, 2}
kv = attribute.Int64Slice("Int64Slice", i64s1)
i64s2 := kv.Value.AsInt64Slice()
assert.Equal(t, i64s1, i64s2)
is1 := []int{12, 1298, -219, 2}
kv = attribute.IntSlice("IntSlice", is1)
i64s2 = kv.Value.AsInt64Slice()
assert.Equal(t, i64s1, i64s2)
fs1 := []float64{12398.1, -37.1713873737, 3}
kv = attribute.Float64Slice("Float64Slice", fs1)
fs2 := kv.Value.AsFloat64Slice()
assert.Equal(t, fs1, fs2)
ss1 := []string{"one", "two", "three"}
kv = attribute.StringSlice("StringSlice", ss1)
ss2 := kv.Value.AsStringSlice()
assert.Equal(t, ss1, ss2)
}
opentelemetry-go-1.43.0/baggage/ 0000775 0000000 0000000 00000000000 15163675213 0016464 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/baggage/README.md 0000664 0000000 0000000 00000000211 15163675213 0017735 0 ustar 00root root 0000000 0000000 # Baggage
[](https://pkg.go.dev/go.opentelemetry.io/otel/baggage)
opentelemetry-go-1.43.0/baggage/baggage.go 0000664 0000000 0000000 00000064757 15163675213 0020413 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package baggage // import "go.opentelemetry.io/otel/baggage"
import (
"errors"
"fmt"
"net/url"
"strings"
"unicode/utf8"
"go.opentelemetry.io/otel/internal/baggage"
)
const (
maxMembers = 64
maxBytesPerBaggageString = 8192
listDelimiter = ","
keyValueDelimiter = "="
propertyDelimiter = ";"
)
var (
errInvalidKey = errors.New("invalid key")
errInvalidValue = errors.New("invalid value")
errInvalidProperty = errors.New("invalid baggage list-member property")
errInvalidMember = errors.New("invalid baggage list-member")
errMemberNumber = errors.New("too many list-members in baggage-string")
errBaggageBytes = errors.New("baggage-string too large")
)
// Property is an additional metadata entry for a baggage list-member.
type Property struct {
key, value string
// hasValue indicates if a zero-value value means the property does not
// have a value or if it was the zero-value.
hasValue bool
}
// NewKeyProperty returns a new Property for key.
//
// The passed key must be valid, non-empty UTF-8 string.
// If key is invalid, an error will be returned.
// However, the specific Propagators that are used to transmit baggage entries across
// component boundaries may impose their own restrictions on Property key.
// For example, the W3C Baggage specification restricts the Property keys to strings that
// satisfy the token definition from RFC7230, Section 3.2.6.
// For maximum compatibility, alphanumeric value are strongly recommended to be used as Property key.
func NewKeyProperty(key string) (Property, error) {
if !validateBaggageName(key) {
return newInvalidProperty(), fmt.Errorf("%w: %q", errInvalidKey, key)
}
p := Property{key: key}
return p, nil
}
// NewKeyValueProperty returns a new Property for key with value.
//
// The passed key must be compliant with W3C Baggage specification.
// The passed value must be percent-encoded as defined in W3C Baggage specification.
//
// Notice: Consider using [NewKeyValuePropertyRaw] instead
// that does not require percent-encoding of the value.
func NewKeyValueProperty(key, value string) (Property, error) {
if !validateKey(key) {
return newInvalidProperty(), fmt.Errorf("%w: %q", errInvalidKey, key)
}
if !validateValue(value) {
return newInvalidProperty(), fmt.Errorf("%w: %q", errInvalidValue, value)
}
decodedValue, err := url.PathUnescape(value)
if err != nil {
return newInvalidProperty(), fmt.Errorf("%w: %q", errInvalidValue, value)
}
return NewKeyValuePropertyRaw(key, decodedValue)
}
// NewKeyValuePropertyRaw returns a new Property for key with value.
//
// The passed key must be valid, non-empty UTF-8 string.
// The passed value must be valid UTF-8 string.
// However, the specific Propagators that are used to transmit baggage entries across
// component boundaries may impose their own restrictions on Property key.
// For example, the W3C Baggage specification restricts the Property keys to strings that
// satisfy the token definition from RFC7230, Section 3.2.6.
// For maximum compatibility, alphanumeric value are strongly recommended to be used as Property key.
func NewKeyValuePropertyRaw(key, value string) (Property, error) {
if !validateBaggageName(key) {
return newInvalidProperty(), fmt.Errorf("%w: %q", errInvalidKey, key)
}
if !validateBaggageValue(value) {
return newInvalidProperty(), fmt.Errorf("%w: %q", errInvalidValue, value)
}
p := Property{
key: key,
value: value,
hasValue: true,
}
return p, nil
}
func newInvalidProperty() Property {
return Property{}
}
// parseProperty attempts to decode a Property from the passed string. It
// returns an error if the input is invalid according to the W3C Baggage
// specification.
func parseProperty(property string) (Property, error) {
if property == "" {
return newInvalidProperty(), nil
}
p, ok := parsePropertyInternal(property)
if !ok {
return newInvalidProperty(), fmt.Errorf("%w: %q", errInvalidProperty, property)
}
return p, nil
}
// validate ensures p conforms to the W3C Baggage specification, returning an
// error otherwise.
func (p Property) validate() error {
errFunc := func(err error) error {
return fmt.Errorf("invalid property: %w", err)
}
if !validateBaggageName(p.key) {
return errFunc(fmt.Errorf("%w: %q", errInvalidKey, p.key))
}
if !p.hasValue && p.value != "" {
return errFunc(errors.New("inconsistent value"))
}
if p.hasValue && !validateBaggageValue(p.value) {
return errFunc(fmt.Errorf("%w: %q", errInvalidValue, p.value))
}
return nil
}
// Key returns the Property key.
func (p Property) Key() string {
return p.key
}
// Value returns the Property value. Additionally, a boolean value is returned
// indicating if the returned value is the empty if the Property has a value
// that is empty or if the value is not set.
func (p Property) Value() (string, bool) {
return p.value, p.hasValue
}
// String encodes Property into a header string compliant with the W3C Baggage
// specification.
// It would return empty string if the key is invalid with the W3C Baggage
// specification. This could happen for a UTF-8 key, as it may contain
// invalid characters.
func (p Property) String() string {
// W3C Baggage specification does not allow percent-encoded keys.
if !validateKey(p.key) {
return ""
}
if p.hasValue {
return fmt.Sprintf("%s%s%v", p.key, keyValueDelimiter, valueEscape(p.value))
}
return p.key
}
type properties []Property
func fromInternalProperties(iProps []baggage.Property) properties {
if len(iProps) == 0 {
return nil
}
props := make(properties, len(iProps))
for i, p := range iProps {
props[i] = Property{
key: p.Key,
value: p.Value,
hasValue: p.HasValue,
}
}
return props
}
func (p properties) asInternal() []baggage.Property {
if len(p) == 0 {
return nil
}
iProps := make([]baggage.Property, len(p))
for i, prop := range p {
iProps[i] = baggage.Property{
Key: prop.key,
Value: prop.value,
HasValue: prop.hasValue,
}
}
return iProps
}
func (p properties) Copy() properties {
if len(p) == 0 {
return nil
}
props := make(properties, len(p))
copy(props, p)
return props
}
// validate ensures each Property in p conforms to the W3C Baggage
// specification, returning an error otherwise.
func (p properties) validate() error {
for _, prop := range p {
if err := prop.validate(); err != nil {
return err
}
}
return nil
}
// String encodes properties into a header string compliant with the W3C Baggage
// specification.
func (p properties) String() string {
props := make([]string, 0, len(p))
for _, prop := range p {
s := prop.String()
// Ignored empty properties.
if s != "" {
props = append(props, s)
}
}
return strings.Join(props, propertyDelimiter)
}
// Member is a list-member of a baggage-string as defined by the W3C Baggage
// specification.
type Member struct {
key, value string
properties properties
// hasData indicates whether the created property contains data or not.
// Properties that do not contain data are invalid with no other check
// required.
hasData bool
}
// NewMember returns a new Member from the passed arguments.
//
// The passed key must be compliant with W3C Baggage specification.
// The passed value must be percent-encoded as defined in W3C Baggage specification.
//
// Notice: Consider using [NewMemberRaw] instead
// that does not require percent-encoding of the value.
func NewMember(key, value string, props ...Property) (Member, error) {
if !validateKey(key) {
return newInvalidMember(), fmt.Errorf("%w: %q", errInvalidKey, key)
}
if !validateValue(value) {
return newInvalidMember(), fmt.Errorf("%w: %q", errInvalidValue, value)
}
decodedValue, err := url.PathUnescape(value)
if err != nil {
return newInvalidMember(), fmt.Errorf("%w: %q", errInvalidValue, value)
}
return NewMemberRaw(key, decodedValue, props...)
}
// NewMemberRaw returns a new Member from the passed arguments.
//
// The passed key must be valid, non-empty UTF-8 string.
// The passed value must be valid UTF-8 string.
// However, the specific Propagators that are used to transmit baggage entries across
// component boundaries may impose their own restrictions on baggage key.
// For example, the W3C Baggage specification restricts the baggage keys to strings that
// satisfy the token definition from RFC7230, Section 3.2.6.
// For maximum compatibility, alphanumeric value are strongly recommended to be used as baggage key.
func NewMemberRaw(key, value string, props ...Property) (Member, error) {
m := Member{
key: key,
value: value,
properties: properties(props).Copy(),
hasData: true,
}
if err := m.validate(); err != nil {
return newInvalidMember(), err
}
return m, nil
}
func newInvalidMember() Member {
return Member{}
}
// parseMember attempts to decode a Member from the passed string. It returns
// an error if the input is invalid according to the W3C Baggage
// specification.
func parseMember(member string) (Member, error) {
var props properties
keyValue, properties, found := strings.Cut(member, propertyDelimiter)
if found {
// Parse the member properties.
for pStr := range strings.SplitSeq(properties, propertyDelimiter) {
p, err := parseProperty(pStr)
if err != nil {
return newInvalidMember(), err
}
props = append(props, p)
}
}
// Parse the member key/value pair.
// Take into account a value can contain equal signs (=).
k, v, found := strings.Cut(keyValue, keyValueDelimiter)
if !found {
return newInvalidMember(), fmt.Errorf("%w: %q", errInvalidMember, member)
}
// "Leading and trailing whitespaces are allowed but MUST be trimmed
// when converting the header into a data structure."
key := strings.TrimSpace(k)
if !validateKey(key) {
return newInvalidMember(), fmt.Errorf("%w: %q", errInvalidKey, key)
}
rawVal := strings.TrimSpace(v)
if !validateValue(rawVal) {
return newInvalidMember(), fmt.Errorf("%w: %q", errInvalidValue, v)
}
// Decode a percent-encoded value.
unescapeVal, err := url.PathUnescape(rawVal)
if err != nil {
return newInvalidMember(), fmt.Errorf("%w: %w", errInvalidValue, err)
}
value := replaceInvalidUTF8Sequences(len(rawVal), unescapeVal)
return Member{key: key, value: value, properties: props, hasData: true}, nil
}
// replaceInvalidUTF8Sequences replaces invalid UTF-8 sequences with '�'.
func replaceInvalidUTF8Sequences(c int, unescapeVal string) string {
if utf8.ValidString(unescapeVal) {
return unescapeVal
}
// W3C baggage spec:
// https://github.com/w3c/baggage/blob/8c215efbeebd3fa4b1aceb937a747e56444f22f3/baggage/HTTP_HEADER_FORMAT.md?plain=1#L69
var b strings.Builder
b.Grow(c)
for i := 0; i < len(unescapeVal); {
r, size := utf8.DecodeRuneInString(unescapeVal[i:])
if r == utf8.RuneError && size == 1 {
// Invalid UTF-8 sequence found, replace it with '�'
_, _ = b.WriteString("�")
} else {
_, _ = b.WriteRune(r)
}
i += size
}
return b.String()
}
// validate ensures m conforms to the W3C Baggage specification.
// A key must be an ASCII string, returning an error otherwise.
func (m Member) validate() error {
if !m.hasData {
return fmt.Errorf("%w: %q", errInvalidMember, m)
}
if !validateBaggageName(m.key) {
return fmt.Errorf("%w: %q", errInvalidKey, m.key)
}
if !validateBaggageValue(m.value) {
return fmt.Errorf("%w: %q", errInvalidValue, m.value)
}
return m.properties.validate()
}
// Key returns the Member key.
func (m Member) Key() string { return m.key }
// Value returns the Member value.
func (m Member) Value() string { return m.value }
// Properties returns a copy of the Member properties.
func (m Member) Properties() []Property { return m.properties.Copy() }
// String encodes Member into a header string compliant with the W3C Baggage
// specification.
// It would return empty string if the key is invalid with the W3C Baggage
// specification. This could happen for a UTF-8 key, as it may contain
// invalid characters.
func (m Member) String() string {
// W3C Baggage specification does not allow percent-encoded keys.
if !validateKey(m.key) {
return ""
}
s := m.key + keyValueDelimiter + valueEscape(m.value)
if len(m.properties) > 0 {
s += propertyDelimiter + m.properties.String()
}
return s
}
// Baggage is a list of baggage members representing the baggage-string as
// defined by the W3C Baggage specification.
type Baggage struct { //nolint:golint
list baggage.List
}
// New returns a new valid Baggage. It returns an error if it results in a
// Baggage exceeding limits set in that specification.
//
// If the resulting Baggage exceeds the maximum allowed members or bytes,
// members are dropped until the limits are satisfied and an error is returned
// along with the partial result.
//
// It expects all the provided members to have already been validated.
func New(members ...Member) (Baggage, error) {
if len(members) == 0 {
return Baggage{}, nil
}
b := make(baggage.List)
for _, m := range members {
if !m.hasData {
return Baggage{}, errInvalidMember
}
// OpenTelemetry resolves duplicates by last-one-wins.
b[m.key] = baggage.Item{
Value: m.value,
Properties: m.properties.asInternal(),
}
}
var truncateErr error
// Check member count after deduplication.
if len(b) > maxMembers {
truncateErr = errors.Join(truncateErr, errMemberNumber)
for k := range b {
if len(b) <= maxMembers {
break
}
delete(b, k)
}
}
// Check byte size and drop members if necessary.
totalBytes := 0
first := true
for k := range b {
m := Member{
key: k,
value: b[k].Value,
properties: fromInternalProperties(b[k].Properties),
}
memberSize := len(m.String())
if !first {
memberSize++ // comma separator
}
if totalBytes+memberSize > maxBytesPerBaggageString {
truncateErr = errors.Join(truncateErr, fmt.Errorf("%w: %d", errBaggageBytes, totalBytes+memberSize))
delete(b, k)
continue
}
totalBytes += memberSize
first = false
}
return Baggage{b}, truncateErr
}
// Parse attempts to decode a baggage-string from the passed string. It
// returns an error if the input is invalid according to the W3C Baggage
// specification.
//
// If there are duplicate list-members contained in baggage, the last one
// defined (reading left-to-right) will be the only one kept. This diverges
// from the W3C Baggage specification which allows duplicate list-members, but
// conforms to the OpenTelemetry Baggage specification.
//
// If the baggage-string exceeds the maximum allowed members (64) or bytes
// (8192), members are dropped until the limits are satisfied and an error is
// returned along with the partial result.
//
// Invalid members are skipped and the error is returned along with the
// partial result containing the valid members.
func Parse(bStr string) (Baggage, error) {
if bStr == "" {
return Baggage{}, nil
}
b := make(baggage.List)
sizes := make(map[string]int) // Track per-key byte sizes
var totalBytes int
var truncateErr error
for memberStr := range strings.SplitSeq(bStr, listDelimiter) {
// Check member count limit.
if len(b) >= maxMembers {
truncateErr = errors.Join(truncateErr, errMemberNumber)
break
}
m, err := parseMember(memberStr)
if err != nil {
truncateErr = errors.Join(truncateErr, err)
continue // skip invalid member, keep processing
}
// Check byte size limit.
// Account for comma separator between members.
memberBytes := len(m.String())
_, existingKey := b[m.key]
if !existingKey && len(b) > 0 {
memberBytes++ // comma separator only for new keys
}
// Calculate new totalBytes if we add/overwrite this key
var newTotalBytes int
if oldSize, exists := sizes[m.key]; exists {
// Overwriting existing key: subtract old size, add new size
newTotalBytes = totalBytes - oldSize + memberBytes
} else {
// New key
newTotalBytes = totalBytes + memberBytes
}
if newTotalBytes > maxBytesPerBaggageString {
truncateErr = errors.Join(truncateErr, errBaggageBytes)
break
}
// OpenTelemetry resolves duplicates by last-one-wins.
b[m.key] = baggage.Item{
Value: m.value,
Properties: m.properties.asInternal(),
}
sizes[m.key] = memberBytes
totalBytes = newTotalBytes
}
if len(b) == 0 {
return Baggage{}, truncateErr
}
return Baggage{b}, truncateErr
}
// Member returns the baggage list-member identified by key.
//
// If there is no list-member matching the passed key the returned Member will
// be a zero-value Member.
// The returned member is not validated, as we assume the validation happened
// when it was added to the Baggage.
func (b Baggage) Member(key string) Member {
v, ok := b.list[key]
if !ok {
// We do not need to worry about distinguishing between the situation
// where a zero-valued Member is included in the Baggage because a
// zero-valued Member is invalid according to the W3C Baggage
// specification (it has an empty key).
return newInvalidMember()
}
return Member{
key: key,
value: v.Value,
properties: fromInternalProperties(v.Properties),
hasData: true,
}
}
// Members returns all the baggage list-members.
// The order of the returned list-members is not significant.
//
// The returned members are not validated, as we assume the validation happened
// when they were added to the Baggage.
func (b Baggage) Members() []Member {
if len(b.list) == 0 {
return nil
}
members := make([]Member, 0, len(b.list))
for k, v := range b.list {
members = append(members, Member{
key: k,
value: v.Value,
properties: fromInternalProperties(v.Properties),
hasData: true,
})
}
return members
}
// SetMember returns a copy of the Baggage with the member included. If the
// baggage contains a Member with the same key, the existing Member is
// replaced.
//
// If member is invalid according to the W3C Baggage specification, an error
// is returned with the original Baggage.
func (b Baggage) SetMember(member Member) (Baggage, error) {
if !member.hasData {
return b, errInvalidMember
}
n := len(b.list)
if _, ok := b.list[member.key]; !ok {
n++
}
list := make(baggage.List, n)
for k, v := range b.list {
// Do not copy if we are just going to overwrite.
if k == member.key {
continue
}
list[k] = v
}
list[member.key] = baggage.Item{
Value: member.value,
Properties: member.properties.asInternal(),
}
return Baggage{list: list}, nil
}
// DeleteMember returns a copy of the Baggage with the list-member identified
// by key removed.
func (b Baggage) DeleteMember(key string) Baggage {
n := len(b.list)
if _, ok := b.list[key]; ok {
n--
}
list := make(baggage.List, n)
for k, v := range b.list {
if k == key {
continue
}
list[k] = v
}
return Baggage{list: list}
}
// Len returns the number of list-members in the Baggage.
func (b Baggage) Len() int {
return len(b.list)
}
// String encodes Baggage into a header string compliant with the W3C Baggage
// specification.
// It would ignore members where the member key is invalid with the W3C Baggage
// specification. This could happen for a UTF-8 key, as it may contain
// invalid characters.
func (b Baggage) String() string {
members := make([]string, 0, len(b.list))
for k, v := range b.list {
s := Member{
key: k,
value: v.Value,
properties: fromInternalProperties(v.Properties),
}.String()
// Ignored empty members.
if s != "" {
members = append(members, s)
}
}
return strings.Join(members, listDelimiter)
}
// parsePropertyInternal attempts to decode a Property from the passed string.
// It follows the spec at https://www.w3.org/TR/baggage/#definition.
func parsePropertyInternal(s string) (p Property, ok bool) {
// For the entire function we will use " key = value " as an example.
// Attempting to parse the key.
// First skip spaces at the beginning "< >key = value " (they could be empty).
index := skipSpace(s, 0)
// Parse the key: " = value ".
keyStart := index
keyEnd := index
for _, c := range s[keyStart:] {
if !validateKeyChar(c) {
break
}
keyEnd++
}
// If we couldn't find any valid key character,
// it means the key is either empty or invalid.
if keyStart == keyEnd {
return p, ok
}
// Skip spaces after the key: " key< >= value ".
index = skipSpace(s, keyEnd)
if index == len(s) {
// A key can have no value, like: " key ".
ok = true
p.key = s[keyStart:keyEnd]
return p, ok
}
// If we have not reached the end and we can't find the '=' delimiter,
// it means the property is invalid.
if s[index] != keyValueDelimiter[0] {
return p, ok
}
// Attempting to parse the value.
// Match: " key =< >value ".
index = skipSpace(s, index+1)
// Match the value string: " key = ".
// A valid property can be: " key =".
// Therefore, we don't have to check if the value is empty.
valueStart := index
valueEnd := index
for _, c := range s[valueStart:] {
if !validateValueChar(c) {
break
}
valueEnd++
}
// Skip all trailing whitespaces: " key = value< >".
index = skipSpace(s, valueEnd)
// If after looking for the value and skipping whitespaces
// we have not reached the end, it means the property is
// invalid, something like: " key = value value1".
if index != len(s) {
return p, ok
}
// Decode a percent-encoded value.
rawVal := s[valueStart:valueEnd]
unescapeVal, err := url.PathUnescape(rawVal)
if err != nil {
return p, ok
}
value := replaceInvalidUTF8Sequences(len(rawVal), unescapeVal)
ok = true
p.key = s[keyStart:keyEnd]
p.hasValue = true
p.value = value
return p, ok
}
func skipSpace(s string, offset int) int {
i := offset
for ; i < len(s); i++ {
c := s[i]
if c != ' ' && c != '\t' {
break
}
}
return i
}
var safeKeyCharset = [utf8.RuneSelf]bool{
// 0x23 to 0x27
'#': true,
'$': true,
'%': true,
'&': true,
'\'': true,
// 0x30 to 0x39
'0': true,
'1': true,
'2': true,
'3': true,
'4': true,
'5': true,
'6': true,
'7': true,
'8': true,
'9': true,
// 0x41 to 0x5a
'A': true,
'B': true,
'C': true,
'D': true,
'E': true,
'F': true,
'G': true,
'H': true,
'I': true,
'J': true,
'K': true,
'L': true,
'M': true,
'N': true,
'O': true,
'P': true,
'Q': true,
'R': true,
'S': true,
'T': true,
'U': true,
'V': true,
'W': true,
'X': true,
'Y': true,
'Z': true,
// 0x5e to 0x7a
'^': true,
'_': true,
'`': true,
'a': true,
'b': true,
'c': true,
'd': true,
'e': true,
'f': true,
'g': true,
'h': true,
'i': true,
'j': true,
'k': true,
'l': true,
'm': true,
'n': true,
'o': true,
'p': true,
'q': true,
'r': true,
's': true,
't': true,
'u': true,
'v': true,
'w': true,
'x': true,
'y': true,
'z': true,
// remainder
'!': true,
'*': true,
'+': true,
'-': true,
'.': true,
'|': true,
'~': true,
}
// validateBaggageName checks if the string is a valid OpenTelemetry Baggage name.
// Baggage name is a valid, non-empty UTF-8 string.
func validateBaggageName(s string) bool {
if s == "" {
return false
}
return utf8.ValidString(s)
}
// validateBaggageValue checks if the string is a valid OpenTelemetry Baggage value.
// Baggage value is a valid UTF-8 strings.
// Empty string is also a valid UTF-8 string.
func validateBaggageValue(s string) bool {
return utf8.ValidString(s)
}
// validateKey checks if the string is a valid W3C Baggage key.
func validateKey(s string) bool {
if s == "" {
return false
}
for _, c := range s {
if !validateKeyChar(c) {
return false
}
}
return true
}
func validateKeyChar(c int32) bool {
return c >= 0 && c < int32(utf8.RuneSelf) && safeKeyCharset[c]
}
// validateValue checks if the string is a valid W3C Baggage value.
func validateValue(s string) bool {
for _, c := range s {
if !validateValueChar(c) {
return false
}
}
return true
}
var safeValueCharset = [utf8.RuneSelf]bool{
'!': true, // 0x21
// 0x23 to 0x2b
'#': true,
'$': true,
'%': true,
'&': true,
'\'': true,
'(': true,
')': true,
'*': true,
'+': true,
// 0x2d to 0x3a
'-': true,
'.': true,
'/': true,
'0': true,
'1': true,
'2': true,
'3': true,
'4': true,
'5': true,
'6': true,
'7': true,
'8': true,
'9': true,
':': true,
// 0x3c to 0x5b
'<': true, // 0x3C
'=': true, // 0x3D
'>': true, // 0x3E
'?': true, // 0x3F
'@': true, // 0x40
'A': true, // 0x41
'B': true, // 0x42
'C': true, // 0x43
'D': true, // 0x44
'E': true, // 0x45
'F': true, // 0x46
'G': true, // 0x47
'H': true, // 0x48
'I': true, // 0x49
'J': true, // 0x4A
'K': true, // 0x4B
'L': true, // 0x4C
'M': true, // 0x4D
'N': true, // 0x4E
'O': true, // 0x4F
'P': true, // 0x50
'Q': true, // 0x51
'R': true, // 0x52
'S': true, // 0x53
'T': true, // 0x54
'U': true, // 0x55
'V': true, // 0x56
'W': true, // 0x57
'X': true, // 0x58
'Y': true, // 0x59
'Z': true, // 0x5A
'[': true, // 0x5B
// 0x5d to 0x7e
']': true, // 0x5D
'^': true, // 0x5E
'_': true, // 0x5F
'`': true, // 0x60
'a': true, // 0x61
'b': true, // 0x62
'c': true, // 0x63
'd': true, // 0x64
'e': true, // 0x65
'f': true, // 0x66
'g': true, // 0x67
'h': true, // 0x68
'i': true, // 0x69
'j': true, // 0x6A
'k': true, // 0x6B
'l': true, // 0x6C
'm': true, // 0x6D
'n': true, // 0x6E
'o': true, // 0x6F
'p': true, // 0x70
'q': true, // 0x71
'r': true, // 0x72
's': true, // 0x73
't': true, // 0x74
'u': true, // 0x75
'v': true, // 0x76
'w': true, // 0x77
'x': true, // 0x78
'y': true, // 0x79
'z': true, // 0x7A
'{': true, // 0x7B
'|': true, // 0x7C
'}': true, // 0x7D
'~': true, // 0x7E
}
func validateValueChar(c int32) bool {
return c >= 0 && c < int32(utf8.RuneSelf) && safeValueCharset[c]
}
// valueEscape escapes the string so it can be safely placed inside a baggage value,
// replacing special characters with %XX sequences as needed.
//
// The implementation is based on:
// https://github.com/golang/go/blob/f6509cf5cdbb5787061b784973782933c47f1782/src/net/url/url.go#L285.
func valueEscape(s string) string {
hexCount := 0
for i := 0; i < len(s); i++ {
c := s[i]
if shouldEscape(c) {
hexCount++
}
}
if hexCount == 0 {
return s
}
var buf [64]byte
var t []byte
required := len(s) + 2*hexCount
if required <= len(buf) {
t = buf[:required]
} else {
t = make([]byte, required)
}
j := 0
for i := 0; i < len(s); i++ {
c := s[i]
if shouldEscape(s[i]) {
const upperhex = "0123456789ABCDEF"
t[j] = '%'
t[j+1] = upperhex[c>>4]
t[j+2] = upperhex[c&15]
j += 3
} else {
t[j] = c
j++
}
}
return string(t)
}
// shouldEscape returns true if the specified byte should be escaped when
// appearing in a baggage value string.
func shouldEscape(c byte) bool {
if c == '%' {
// The percent character must be encoded so that percent-encoding can work.
return true
}
return !validateValueChar(int32(c))
}
opentelemetry-go-1.43.0/baggage/baggage_test.go 0000664 0000000 0000000 00000073503 15163675213 0021437 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package baggage
import (
"fmt"
"math/rand/v2"
"slices"
"strings"
"testing"
"unicode/utf8"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel/internal/baggage"
)
// Seed with a static value to ensure deterministic results.
var rng = rand.New(rand.NewChaCha8([32]byte{}))
func TestValidateKeyChar(t *testing.T) {
// ASCII only
invalidKeyRune := []rune{
'\x00', '\x01', '\x02', '\x03', '\x04', '\x05', '\x06', '\x07',
'\x08', '\x09', '\x0A', '\x0B', '\x0C', '\x0D', '\x0E', '\x0F',
'\x10', '\x11', '\x12', '\x13', '\x14', '\x15', '\x16', '\x17',
'\x18', '\x19', '\x1A', '\x1B', '\x1C', '\x1D', '\x1E', '\x1F', ' ',
'(', ')', '<', '>', '@', ',', ';', ':', '\\', '"', '/', '[', ']', '?',
'=', '{', '}', '\x7F', 2 >> 20, '\x80',
}
for _, ch := range invalidKeyRune {
assert.False(t, validateKeyChar(ch))
}
}
func TestValidateValueChar(t *testing.T) {
// ASCII only
invalidValueRune := []rune{
'\x00', '\x01', '\x02', '\x03', '\x04', '\x05', '\x06', '\x07',
'\x08', '\x09', '\x0A', '\x0B', '\x0C', '\x0D', '\x0E', '\x0F',
'\x10', '\x11', '\x12', '\x13', '\x14', '\x15', '\x16', '\x17',
'\x18', '\x19', '\x1A', '\x1B', '\x1C', '\x1D', '\x1E', '\x1F', ' ',
'"', ',', ';', '\\', '\x7F', '\x80',
}
for _, ch := range invalidValueRune {
assert.False(t, validateValueChar(ch))
}
}
func TestParseProperty(t *testing.T) {
p := Property{key: "key", value: "value", hasValue: true}
testcases := []struct {
in string
expected Property
}{
{
in: "",
expected: Property{},
},
{
in: "key",
expected: Property{
key: "key",
},
},
{
in: "key=",
expected: Property{
key: "key",
hasValue: true,
},
},
{
in: "key=value",
expected: p,
},
{
in: " key=value ",
expected: p,
},
{
in: "key = value",
expected: p,
},
{
in: " key = value ",
expected: p,
},
{
in: "\tkey=value",
expected: p,
},
}
for _, tc := range testcases {
actual, err := parseProperty(tc.in)
if !assert.NoError(t, err) {
continue
}
assert.Equal(t, tc.expected.Key(), actual.Key(), tc.in)
actualV, actualOk := actual.Value()
expectedV, expectedOk := tc.expected.Value()
assert.Equal(t, expectedOk, actualOk, tc.in)
assert.Equal(t, expectedV, actualV, tc.in)
}
}
func TestParsePropertyError(t *testing.T) {
_, err := parseProperty(",;,")
assert.ErrorIs(t, err, errInvalidProperty)
}
func TestNewKeyProperty(t *testing.T) {
p, err := NewKeyProperty(" ")
assert.NoError(t, err)
assert.Equal(t, Property{key: " "}, p)
p, err = NewKeyProperty("key")
assert.NoError(t, err)
assert.Equal(t, Property{key: "key"}, p)
// UTF-8 key
p, err = NewKeyProperty("B% 💼")
assert.NoError(t, err)
assert.Equal(t, Property{key: "B% 💼"}, p)
// Invalid UTF-8 key
p, err = NewKeyProperty(string([]byte{255}))
assert.ErrorIs(t, err, errInvalidKey)
assert.Equal(t, Property{}, p)
}
func TestNewKeyValueProperty(t *testing.T) {
p, err := NewKeyValueProperty(" ", "value")
assert.ErrorIs(t, err, errInvalidKey)
assert.Equal(t, Property{}, p)
p, err = NewKeyValueProperty("key", ";")
assert.ErrorIs(t, err, errInvalidValue)
assert.Equal(t, Property{}, p)
// it won't use percent decoding for key
p, err = NewKeyValueProperty("%zzzzz", "value")
assert.NoError(t, err)
assert.Equal(t, Property{key: "%zzzzz", value: "value", hasValue: true}, p)
// wrong value with wrong decoding
p, err = NewKeyValueProperty("key", "%zzzzz")
assert.ErrorIs(t, err, errInvalidValue)
assert.Equal(t, Property{}, p)
p, err = NewKeyValueProperty("key", "value")
assert.NoError(t, err)
assert.Equal(t, Property{key: "key", value: "value", hasValue: true}, p)
// Percent-encoded value
p, err = NewKeyValueProperty("key", "%C4%85%C5%9B%C4%87")
assert.NoError(t, err)
assert.Equal(t, Property{key: "key", value: "ąść", hasValue: true}, p)
}
func TestNewKeyValuePropertyRaw(t *testing.T) {
// Empty key
p, err := NewKeyValuePropertyRaw("", " ")
assert.ErrorIs(t, err, errInvalidKey)
assert.Equal(t, Property{}, p)
// Empty value
// Empty string is also a valid UTF-8 string.
p, err = NewKeyValuePropertyRaw(" ", "")
assert.NoError(t, err)
assert.Equal(t, Property{key: " ", hasValue: true}, p)
// Space value
p, err = NewKeyValuePropertyRaw(" ", " ")
assert.NoError(t, err)
assert.Equal(t, Property{key: " ", value: " ", hasValue: true}, p)
p, err = NewKeyValuePropertyRaw("B% 💼", "Witaj Świecie!")
assert.NoError(t, err)
assert.Equal(t, Property{key: "B% 💼", value: "Witaj Świecie!", hasValue: true}, p)
}
func TestPropertyValidate(t *testing.T) {
p := Property{}
assert.ErrorIs(t, p.validate(), errInvalidKey)
p.key = "k"
assert.NoError(t, p.validate())
p.value = "v"
assert.EqualError(t, p.validate(), "invalid property: inconsistent value")
p.hasValue = true
assert.NoError(t, p.validate())
// Invalid value
p.value = string([]byte{255})
assert.ErrorIs(t, p.validate(), errInvalidValue)
}
func TestNewEmptyBaggage(t *testing.T) {
b, err := New()
assert.NoError(t, err)
assert.Equal(t, Baggage{}, b)
}
func TestNewBaggage(t *testing.T) {
b, err := New(Member{key: "k", hasData: true})
assert.NoError(t, err)
assert.Equal(t, Baggage{list: baggage.List{"k": {}}}, b)
}
func TestNewBaggageWithDuplicates(t *testing.T) {
// Having this many members would normally cause this to error, but since
// these are duplicates of the same key they will be collapsed into a
// single entry.
m := make([]Member, maxMembers+1)
for i := range m {
// Duplicates are collapsed.
m[i] = Member{
key: "a",
value: fmt.Sprintf("%d", i),
hasData: true,
}
}
b, err := New(m...)
assert.NoError(t, err)
// Ensure that the last-one-wins by verifying the value.
v := fmt.Sprintf("%d", maxMembers)
want := Baggage{list: baggage.List{"a": {Value: v}}}
assert.Equal(t, want, b)
}
func TestNewBaggageErrorEmptyMember(t *testing.T) {
_, err := New(Member{})
assert.ErrorIs(t, err, errInvalidMember)
}
func key(n int) string {
r := []rune("0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ")
b := make([]rune, n)
for i := range b {
b[i] = r[rng.IntN(len(r))]
}
return string(b)
}
func TestNewBaggageErrorTooManyBytes(t *testing.T) {
// Create members that together exceed maxBytesPerBaggageString.
// Each member needs key + "=" so use keys that sum to > 8192 bytes.
keySize := maxBytesPerBaggageString / maxMembers
m := make([]Member, maxMembers)
for i := range m {
m[i] = Member{key: key(keySize), hasData: true}
}
b, err := New(m...)
assert.ErrorIs(t, err, errBaggageBytes)
// Partial result should contain members that fit within the byte limit.
assert.Positive(t, b.Len(), "should return partial baggage")
assert.LessOrEqual(t, len(b.String()), maxBytesPerBaggageString, "partial baggage should be within byte limit")
}
func TestNewBaggageErrorTooManyMembers(t *testing.T) {
m := make([]Member, maxMembers+1)
for i := range m {
m[i] = Member{key: fmt.Sprintf("%d", i), hasData: true}
}
b, err := New(m...)
assert.ErrorIs(t, err, errMemberNumber)
// Partial result should contain exactly maxMembers.
assert.Equal(t, maxMembers, b.Len(), "should return first %d members", maxMembers)
}
func TestBaggageParse(t *testing.T) {
tooLarge := key(maxBytesPerBaggageString + 1)
m := make([]string, maxMembers+1)
for i := range m {
m[i] = fmt.Sprintf("a%d=", i)
}
tooManyMembers := strings.Join(m, listDelimiter)
testcases := []struct {
name string
in string
want baggage.List
err error
}{
{
name: "empty value",
in: "",
want: baggage.List(nil),
},
{
name: "single member empty value no properties",
in: "foo=",
want: baggage.List{
"foo": {Value: ""},
},
},
{
name: "single member no properties",
in: "foo=1",
want: baggage.List{
"foo": {Value: "1"},
},
},
{
name: "single member no properties plus",
in: "foo=1+1",
want: baggage.List{
"foo": {Value: "1+1"},
},
},
{
name: "single member no properties plus encoded",
in: "foo=1%2B1",
want: baggage.List{
"foo": {Value: "1+1"},
},
},
{
name: "single member no properties slash",
in: "foo=1/1",
want: baggage.List{
"foo": {Value: "1/1"},
},
},
{
name: "single member no properties slash encoded",
in: "foo=1%2F1",
want: baggage.List{
"foo": {Value: "1/1"},
},
},
{
name: "single member no properties equals",
in: "foo=1=1",
want: baggage.List{
"foo": {Value: "1=1"},
},
},
{
name: "single member no properties equals encoded",
in: "foo=1%3D1",
want: baggage.List{
"foo": {Value: "1=1"},
},
},
{
name: "single member with spaces",
in: " foo \t= 1\t\t ",
want: baggage.List{
"foo": {Value: "1"},
},
},
{
name: "single member empty value with properties",
in: "foo=;state=on;red",
want: baggage.List{
"foo": {
Value: "",
Properties: []baggage.Property{
{Key: "state", Value: "on", HasValue: true},
{Key: "red"},
},
},
},
},
{
name: "single member with properties",
in: "foo=1;state=on;red",
want: baggage.List{
"foo": {
Value: "1",
Properties: []baggage.Property{
{Key: "state", Value: "on", HasValue: true},
{Key: "red"},
},
},
},
},
{
name: "single member with value containing equal signs",
in: "foo=0=0=0",
want: baggage.List{
"foo": {Value: "0=0=0"},
},
},
{
name: "two members with properties",
in: "foo=1;state=on;red,bar=2;yellow",
want: baggage.List{
"foo": {
Value: "1",
Properties: []baggage.Property{
{Key: "state", Value: "on", HasValue: true},
{Key: "red"},
},
},
"bar": {
Value: "2",
Properties: []baggage.Property{{Key: "yellow"}},
},
},
},
{
// According to the OTel spec, last value wins.
name: "duplicate key",
in: "foo=1;state=on;red,foo=2",
want: baggage.List{
"foo": {Value: "2"},
},
},
{
name: "= value",
in: "key==",
want: baggage.List{
"key": {Value: "="},
},
},
{
name: "encoded ASCII string",
in: "key1=val%252%2C",
want: baggage.List{
"key1": {Value: "val%2,"},
},
},
{
name: "encoded property",
in: "key1=;bar=val%252%2C",
want: baggage.List{
"key1": {
Properties: []baggage.Property{{Key: "bar", HasValue: true, Value: "val%2,"}},
},
},
},
{
name: "encoded UTF-8 string",
in: "foo=%C4%85%C5%9B%C4%87",
want: baggage.List{
"foo": {Value: "ąść"},
},
},
{
name: "encoded UTF-8 string in key",
in: "a=b,%C4%85%C5%9B%C4%87=%C4%85%C5%9B%C4%87",
want: baggage.List{
"a": {Value: "b"},
"%C4%85%C5%9B%C4%87": {Value: "ąść"},
},
},
{
name: "encoded UTF-8 string in property",
in: "a=b,%C4%85%C5%9B%C4%87=%C4%85%C5%9B%C4%87;%C4%85%C5%9B%C4%87=%C4%85%C5%9B%C4%87",
want: baggage.List{
"a": {Value: "b"},
"%C4%85%C5%9B%C4%87": {Value: "ąść", Properties: []baggage.Property{
{Key: "%C4%85%C5%9B%C4%87", HasValue: true, Value: "ąść"},
}},
},
},
{
name: "invalid member: empty",
in: "foo=,,bar=",
want: baggage.List{
"foo": {},
"bar": {},
},
err: errInvalidMember,
},
{
name: "invalid member: no key",
in: "=foo",
err: errInvalidKey,
},
{
name: "invalid member: no value",
in: "foo",
err: errInvalidMember,
},
{
name: "invalid member: invalid key",
in: "\\=value",
err: errInvalidKey,
},
{
name: "invalid member: invalid value",
in: "foo=\\",
err: errInvalidValue,
},
{
name: "invalid member: improper url encoded value",
in: "key1=val%",
err: errInvalidValue,
},
{
name: "invalid property: no key",
in: "foo=1;=v",
err: errInvalidProperty,
},
{
name: "invalid property: invalid key",
in: "foo=1;key\\=v",
err: errInvalidProperty,
},
{
name: "invalid property: invalid value",
in: "foo=1;key=\\",
err: errInvalidProperty,
},
{
name: "invalid property: improper url encoded value",
in: "foo=1;key=val%",
err: errInvalidProperty,
},
{
name: "invalid baggage string: too large",
in: tooLarge,
// tooLarge is a single key without "=", so parseMember fails
err: errInvalidMember,
},
{
name: "baggage string with too many members keeps first 64",
in: tooManyMembers,
want: func() baggage.List {
b := make(baggage.List)
for i := range maxMembers {
b[fmt.Sprintf("a%d", i)] = baggage.Item{Value: ""}
}
return b
}(),
err: errMemberNumber,
},
{
name: "baggage string exceeds byte limit returns partial result",
in: func() string {
// Create members that collectively exceed maxBytesPerBaggageString.
// Each member: "kN=" + value. We use values large enough that
// a few members fit but the total exceeds 8192 bytes.
var parts []string
val := strings.Repeat("v", 2000)
for i := range 10 {
parts = append(parts, fmt.Sprintf("k%d=%s", i, val))
}
return strings.Join(parts, ",")
}(),
want: func() baggage.List {
// Only members that fit within 8192 bytes should be kept.
// Each member is ~2003 bytes ("kN=" + 2000 "v"s), plus comma.
// 4 members = 4*2003 + 3 commas = 8015 bytes (fits).
// 5 members = 5*2003 + 4 commas = 10019 bytes (exceeds).
b := make(baggage.List)
val := strings.Repeat("v", 2000)
for i := range 4 {
b[fmt.Sprintf("k%d", i)] = baggage.Item{Value: val}
}
return b
}(),
err: errBaggageBytes,
},
{
name: "percent-encoded octet sequences do not match the UTF-8 encoding scheme",
in: "k=aa%ffcc;p=d%fff",
want: baggage.List{
"k": {
Value: "aa�cc",
Properties: []baggage.Property{
{Key: "p", Value: "d�f", HasValue: true},
},
},
},
},
}
for _, tc := range testcases {
t.Run(tc.name, func(t *testing.T) {
actual, err := Parse(tc.in)
assert.ErrorIs(t, err, tc.err)
assert.Equal(t, Baggage{list: tc.want}, actual)
})
}
}
func TestBaggageParseValue(t *testing.T) {
testcases := []struct {
name string
in string
valueWant string
valueWantSize int
}{
{
name: "percent encoded octet sequence matches UTF-8 encoding scheme",
in: "k=aa%26cc",
valueWant: "aa&cc",
valueWantSize: 5,
},
{
name: "percent encoded octet sequence doesn't match UTF-8 encoding scheme",
in: "k=aa%ffcc",
valueWant: "aa�cc",
valueWantSize: 7,
},
{
name: "multiple percent encoded octet sequences don't match UTF-8 encoding scheme",
in: "k=aa%ffcc%fedd%fa",
valueWant: "aa�cc�dd�",
valueWantSize: 15,
},
{
name: "raw value",
in: "k=aacc",
valueWant: "aacc",
valueWantSize: 4,
},
}
for _, tc := range testcases {
t.Run(tc.name, func(t *testing.T) {
b, err := Parse(tc.in)
assert.NoError(t, err)
val := b.Members()[0].Value()
assert.Equal(t, tc.valueWant, val)
assert.Equal(t, len(val), tc.valueWantSize)
assert.True(t, utf8.ValidString(val))
})
}
}
func TestBaggageString(t *testing.T) {
testcases := []struct {
name string
out string
baggage baggage.List
}{
{
name: "empty value",
out: "",
baggage: baggage.List(nil),
},
{
name: "single member empty value no properties",
out: "foo=",
baggage: baggage.List{
"foo": {Value: ""},
},
},
{
name: "single member no properties",
out: "foo=1",
baggage: baggage.List{
"foo": {Value: "1"},
},
},
{
name: "Encoded value",
// Allowed value characters are:
//
// %x21 / %x23-2B / %x2D-3A / %x3C-5B / %x5D-7E
//
// Meaning, US-ASCII characters excluding CTLs, whitespace,
// DQUOTE, comma, semicolon, and backslash. All excluded
// characters need to be percent encoded.
out: "foo=%00%01%02%03%04%05%06%07%08%09%0A%0B%0C%0D%0E%0F%10%11%12%13%14%15%16%17%18%19%1A%1B%1C%1D%1E%1F%20!%22#$%25&'()*+%2C-./0123456789:%3B<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[%5C]^_`abcdefghijklmnopqrstuvwxyz{|}~%7F",
baggage: baggage.List{
"foo": {Value: func() string {
// All US-ASCII characters.
b := [128]byte{}
for i := range b {
b[i] = byte(i)
}
return string(b[:])
}()},
},
},
{
name: "non-ASCII UTF-8 string",
out: "foo=%C4%85%C5%9B%C4%87",
baggage: baggage.List{
"foo": {Value: "ąść"},
},
},
{
name: "Encoded property value",
out: "foo=;bar=%20",
baggage: baggage.List{
"foo": {
Properties: []baggage.Property{
{Key: "bar", Value: " ", HasValue: true},
},
},
},
},
{
name: "plus",
out: "foo=1+1",
baggage: baggage.List{
"foo": {Value: "1+1"},
},
},
{
name: "equal",
out: "foo=1=1",
baggage: baggage.List{
"foo": {Value: "1=1"},
},
},
{
name: "single member empty value with properties",
out: "foo=;red;state=on",
baggage: baggage.List{
"foo": {
Value: "",
Properties: []baggage.Property{
{Key: "state", Value: "on", HasValue: true},
{Key: "red"},
},
},
},
},
{
name: "single member with properties",
// Properties are "opaque values" meaning they are sent as they
// are set and no encoding is performed.
out: "foo=1;red;state=on;z=z=z",
baggage: baggage.List{
"foo": {
Value: "1",
Properties: []baggage.Property{
{Key: "state", Value: "on", HasValue: true},
{Key: "red"},
{Key: "z", Value: "z=z", HasValue: true},
},
},
},
},
{
name: "two members with properties",
out: "bar=2;yellow,foo=1;red;state=on",
baggage: baggage.List{
"foo": {
Value: "1",
Properties: []baggage.Property{
{Key: "state", Value: "on", HasValue: true},
{Key: "red"},
},
},
"bar": {
Value: "2",
Properties: []baggage.Property{{Key: "yellow"}},
},
},
},
{
// W3C does not allow percent-encoded keys.
// The baggage that has percent-encoded keys should be ignored.
name: "utf-8 key and value",
out: "foo=B%25%20%F0%9F%92%BC-2;foo-1=B%25%20%F0%9F%92%BC-4;foo-2",
baggage: baggage.List{
"ąść": {
Value: "B% 💼",
Properties: []baggage.Property{
{Key: "ąść-1", Value: "B% 💼-1", HasValue: true},
{Key: "ąść-2"},
},
},
"foo": {
Value: "B% 💼-2",
Properties: []baggage.Property{
{Key: "ąść", Value: "B% 💼-3", HasValue: true},
{Key: "foo-1", Value: "B% 💼-4", HasValue: true},
{Key: "foo-2"},
},
},
},
},
}
orderer := func(s string) string {
members := strings.Split(s, listDelimiter)
for i, m := range members {
parts := strings.Split(m, propertyDelimiter)
if len(parts) > 1 {
slices.Sort(parts[1:])
members[i] = strings.Join(parts, propertyDelimiter)
}
}
slices.Sort(members)
return strings.Join(members, listDelimiter)
}
for _, tc := range testcases {
t.Run(tc.name, func(t *testing.T) {
b := Baggage{tc.baggage}
assert.Equal(t, tc.out, orderer(b.String()))
})
}
}
func TestBaggageLen(t *testing.T) {
b := Baggage{}
assert.Equal(t, 0, b.Len())
b.list = make(baggage.List, 1)
assert.Equal(t, 0, b.Len())
b.list["k"] = baggage.Item{}
assert.Equal(t, 1, b.Len())
}
func TestBaggageDeleteMember(t *testing.T) {
key := "k"
b0 := Baggage{}
b1 := b0.DeleteMember(key)
assert.NotContains(t, b1.list, key)
b0 = Baggage{list: baggage.List{
key: {},
"other": {},
}}
b1 = b0.DeleteMember(key)
assert.Contains(t, b0.list, key)
assert.NotContains(t, b1.list, key)
}
func TestBaggageSetMemberEmpty(t *testing.T) {
_, err := Baggage{}.SetMember(Member{})
assert.ErrorIs(t, err, errInvalidMember)
}
func TestBaggageSetMember(t *testing.T) {
b0 := Baggage{}
key := "k"
m := Member{key: key, hasData: true}
b1, err := b0.SetMember(m)
assert.NoError(t, err)
assert.NotContains(t, b0.list, key)
assert.Equal(t, baggage.Item{}, b1.list[key])
assert.Empty(t, b0.list)
assert.Len(t, b1.list, 1)
m.value = "v"
b2, err := b1.SetMember(m)
assert.NoError(t, err)
assert.Equal(t, baggage.Item{}, b1.list[key])
assert.Equal(t, baggage.Item{Value: "v"}, b2.list[key])
assert.Len(t, b1.list, 1)
assert.Len(t, b2.list, 1)
p := properties{{key: "p"}}
m.properties = p
b3, err := b2.SetMember(m)
assert.NoError(t, err)
assert.Equal(t, baggage.Item{Value: "v"}, b2.list[key])
assert.Equal(t, baggage.Item{Value: "v", Properties: []baggage.Property{{Key: "p"}}}, b3.list[key])
assert.Len(t, b2.list, 1)
assert.Len(t, b3.list, 1)
// The returned baggage needs to be immutable and should use a copy of the
// properties slice.
p[0] = Property{key: "different"}
assert.Equal(t, baggage.Item{Value: "v", Properties: []baggage.Property{{Key: "p"}}}, b3.list[key])
// Reset for below.
p[0] = Property{key: "p"}
m = Member{key: "another", hasData: true}
b4, err := b3.SetMember(m)
assert.NoError(t, err)
assert.Equal(t, baggage.Item{Value: "v", Properties: []baggage.Property{{Key: "p"}}}, b3.list[key])
assert.NotContains(t, b3.list, m.key)
assert.Equal(t, baggage.Item{Value: "v", Properties: []baggage.Property{{Key: "p"}}}, b4.list[key])
assert.Equal(t, baggage.Item{}, b4.list[m.key])
assert.Len(t, b3.list, 1)
assert.Len(t, b4.list, 2)
}
func TestBaggageSetFalseMember(t *testing.T) {
b0 := Baggage{}
key := "k"
m := Member{key: key, hasData: false}
b1, err := b0.SetMember(m)
assert.Error(t, err)
assert.NotContains(t, b0.list, key)
assert.Equal(t, baggage.Item{}, b1.list[key])
assert.Empty(t, b0.list)
assert.Empty(t, b1.list)
m.value = "v"
b2, err := b1.SetMember(m)
assert.Error(t, err)
assert.Equal(t, baggage.Item{}, b1.list[key])
assert.Equal(t, baggage.Item{Value: ""}, b2.list[key])
assert.Empty(t, b1.list)
assert.Empty(t, b2.list)
}
func TestBaggageSetFalseMembers(t *testing.T) {
b0 := Baggage{}
key := "k"
m := Member{key: key, hasData: true}
b1, err := b0.SetMember(m)
assert.NoError(t, err)
assert.NotContains(t, b0.list, key)
assert.Equal(t, baggage.Item{}, b1.list[key])
assert.Empty(t, b0.list)
assert.Len(t, b1.list, 1)
m.value = "v"
b2, err := b1.SetMember(m)
assert.NoError(t, err)
assert.Equal(t, baggage.Item{}, b1.list[key])
assert.Equal(t, baggage.Item{Value: "v"}, b2.list[key])
assert.Len(t, b1.list, 1)
assert.Len(t, b2.list, 1)
p := properties{{key: "p"}}
m.properties = p
b3, err := b2.SetMember(m)
assert.NoError(t, err)
assert.Equal(t, baggage.Item{Value: "v"}, b2.list[key])
assert.Equal(t, baggage.Item{Value: "v", Properties: []baggage.Property{{Key: "p"}}}, b3.list[key])
assert.Len(t, b2.list, 1)
assert.Len(t, b3.list, 1)
// The returned baggage needs to be immutable and should use a copy of the
// properties slice.
p[0] = Property{key: "different"}
assert.Equal(t, baggage.Item{Value: "v", Properties: []baggage.Property{{Key: "p"}}}, b3.list[key])
// Reset for below.
p[0] = Property{key: "p"}
m = Member{key: "another"}
b4, err := b3.SetMember(m)
assert.Error(t, err)
assert.Equal(t, baggage.Item{Value: "v", Properties: []baggage.Property{{Key: "p"}}}, b3.list[key])
assert.NotContains(t, b3.list, m.key)
assert.Equal(t, baggage.Item{Value: "v", Properties: []baggage.Property{{Key: "p"}}}, b4.list[key])
assert.Equal(t, baggage.Item{}, b4.list[m.key])
assert.Len(t, b3.list, 1)
assert.Len(t, b4.list, 1)
}
func TestNilBaggageMembers(t *testing.T) {
assert.Nil(t, Baggage{}.Members())
}
func TestBaggageMembers(t *testing.T) {
members := []Member{
{
key: "foo",
value: "1",
properties: properties{
{key: "state", value: "on", hasValue: true},
{key: "red"},
},
hasData: true,
},
{
key: "bar",
value: "2",
properties: properties{
{key: "yellow"},
},
hasData: true,
},
}
bag := Baggage{list: baggage.List{
"foo": {
Value: "1",
Properties: []baggage.Property{
{Key: "state", Value: "on", HasValue: true},
{Key: "red"},
},
},
"bar": {
Value: "2",
Properties: []baggage.Property{{Key: "yellow"}},
},
}}
assert.ElementsMatch(t, members, bag.Members())
}
func TestBaggageMember(t *testing.T) {
bag := Baggage{list: baggage.List{"foo": {Value: "1"}}}
assert.Equal(t, Member{key: "foo", value: "1", hasData: true}, bag.Member("foo"))
assert.Equal(t, Member{}, bag.Member("bar"))
}
func TestMemberKey(t *testing.T) {
m := Member{}
assert.Empty(t, m.Key(), "even invalid values should be returned")
key := "k"
m.key = key
assert.Equal(t, key, m.Key())
}
func TestMemberValue(t *testing.T) {
m := Member{key: "k", value: "\\"}
assert.Equal(t, "\\", m.Value(), "even invalid values should be returned")
value := "v"
m.value = value
assert.Equal(t, value, m.Value())
}
func TestMemberProperties(t *testing.T) {
m := Member{key: "k", value: "v"}
assert.Nil(t, m.Properties())
p := []Property{{key: "foo"}}
m.properties = properties(p)
got := m.Properties()
assert.Equal(t, p, got)
// Returned slice needs to be a copy so the original is immutable.
got[0] = Property{key: "bar"}
assert.NotEqual(t, m.properties, got)
}
func TestMemberValidation(t *testing.T) {
m := Member{hasData: false}
assert.ErrorIs(t, m.validate(), errInvalidMember)
m.hasData = true
assert.ErrorIs(t, m.validate(), errInvalidKey)
// Invalid UTF-8 in value
m.key, m.value = "k", string([]byte{255})
assert.ErrorIs(t, m.validate(), errInvalidValue)
m.key, m.value = "k", "\\"
assert.NoError(t, m.validate())
}
func TestNewMember(t *testing.T) {
m, err := NewMember("", "")
assert.ErrorIs(t, err, errInvalidKey)
assert.Equal(t, Member{hasData: false}, m)
key, val := "k", "v"
p := Property{key: "foo"}
m, err = NewMember(key, val, p)
assert.NoError(t, err)
expected := Member{
key: key,
value: val,
properties: properties{{key: "foo"}},
hasData: true,
}
assert.Equal(t, expected, m)
// it won't use percent decoding for key
key = "%3B"
m, err = NewMember(key, val, p)
assert.NoError(t, err)
expected = Member{
key: key,
value: val,
properties: properties{{key: "foo"}},
hasData: true,
}
assert.Equal(t, expected, m)
// wrong value with invalid token
key = "k"
val = ";"
_, err = NewMember(key, val, p)
assert.ErrorIs(t, err, errInvalidValue)
// wrong value with wrong decoding
val = "%zzzzz"
_, err = NewMember(key, val, p)
assert.ErrorIs(t, err, errInvalidValue)
// value should be decoded
val = "%3B"
m, err = NewMember(key, val, p)
expected = Member{
key: key,
value: ";",
properties: properties{{key: "foo"}},
hasData: true,
}
assert.NoError(t, err)
assert.Equal(t, expected, m)
// Ensure new member is immutable.
p.key = "bar"
assert.Equal(t, expected, m)
}
func TestNewMemberRaw(t *testing.T) {
m, err := NewMemberRaw("", "")
assert.ErrorIs(t, err, errInvalidKey)
assert.Equal(t, Member{hasData: false}, m)
key, val := "k", "v"
p := Property{key: "foo"}
m, err = NewMemberRaw(key, val, p)
assert.NoError(t, err)
expected := Member{
key: key,
value: val,
properties: properties{{key: "foo"}},
hasData: true,
}
assert.Equal(t, expected, m)
// Ensure new member is immutable.
p.key = "bar"
assert.Equal(t, expected, m)
}
func TestBaggageUTF8(t *testing.T) {
testCases := map[string]string{
"ąść": "B% 💼",
// Case sensitive
"a": "a",
"A": "A",
}
var members []Member
for k, v := range testCases {
m, err := NewMemberRaw(k, v)
require.NoError(t, err)
members = append(members, m)
}
b, err := New(members...)
require.NoError(t, err)
for k, v := range testCases {
assert.Equal(t, v, b.Member(k).Value())
}
}
func TestPropertiesValidate(t *testing.T) {
p := properties{{}}
assert.ErrorIs(t, p.validate(), errInvalidKey)
p[0].key = "foo"
assert.NoError(t, p.validate())
p = append(p, Property{key: "bar"})
assert.NoError(t, p.validate())
}
func TestMemberString(t *testing.T) {
// normal key value pair
member, _ := NewMemberRaw("key", "value")
memberStr := member.String()
assert.Equal(t, "key=value", memberStr)
// encoded value
member, _ = NewMemberRaw("key", "; ")
memberStr = member.String()
assert.Equal(t, "key=%3B%20", memberStr)
}
var benchBaggage Baggage
func BenchmarkNew(b *testing.B) {
mem1, _ := NewMemberRaw("key1", "val1")
mem2, _ := NewMemberRaw("key2", "val2")
mem3, _ := NewMemberRaw("key3", "val3")
mem4, _ := NewMemberRaw("key4", "val4")
b.ReportAllocs()
for b.Loop() {
benchBaggage, _ = New(mem1, mem2, mem3, mem4)
}
}
var benchMember Member
func BenchmarkNewMemberRaw(b *testing.B) {
b.ReportAllocs()
for b.Loop() {
benchMember, _ = NewMemberRaw("key", "value")
}
}
func BenchmarkParse(b *testing.B) {
b.ReportAllocs()
for b.Loop() {
benchBaggage, _ = Parse(
"userId=alice,serverNode = DF28 , isProduction = false,hasProp=stuff;propKey;propWValue=value, invalidUtf8=pr%ffo%ffp%fcValue",
)
}
}
func BenchmarkString(b *testing.B) {
var members []Member
addMember := func(k, v string) {
m, err := NewMemberRaw(k, valueEscape(v))
require.NoError(b, err)
members = append(members, m)
}
addMember("key1", "val1")
addMember("key2", " ;,%")
addMember("B% 💼", "Witaj świecie!")
addMember("key4", strings.Repeat("Hello world!", 10))
bg, err := New(members...)
require.NoError(b, err)
b.ReportAllocs()
for b.Loop() {
_ = bg.String()
}
}
func BenchmarkValueEscape(b *testing.B) {
testCases := []struct {
name string
in string
}{
{name: "nothing to escape", in: "value"},
{name: "requires escaping", in: " ;,%"},
{name: "long value", in: strings.Repeat("Hello world!", 20)},
}
for _, tc := range testCases {
b.Run(tc.name, func(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
_ = valueEscape(tc.in)
}
})
}
}
func BenchmarkMemberString(b *testing.B) {
alphabet := "abcdefghijklmnopqrstuvwxyz"
props := make([]Property, len(alphabet))
for i, r := range alphabet {
props[i] = Property{key: string(r)}
}
member, err := NewMember(alphabet, alphabet, props...)
require.NoError(b, err)
b.ReportAllocs()
for b.Loop() {
_ = member.String()
}
}
opentelemetry-go-1.43.0/baggage/context.go 0000664 0000000 0000000 00000001650 15163675213 0020501 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package baggage // import "go.opentelemetry.io/otel/baggage"
import (
"context"
"go.opentelemetry.io/otel/internal/baggage"
)
// ContextWithBaggage returns a copy of parent with baggage.
func ContextWithBaggage(parent context.Context, b Baggage) context.Context {
// Delegate so any hooks for the OpenTracing bridge are handled.
return baggage.ContextWithList(parent, b.list)
}
// ContextWithoutBaggage returns a copy of parent with no baggage.
func ContextWithoutBaggage(parent context.Context) context.Context {
// Delegate so any hooks for the OpenTracing bridge are handled.
return baggage.ContextWithList(parent, nil)
}
// FromContext returns the baggage contained in ctx.
func FromContext(ctx context.Context) Baggage {
// Delegate so any hooks for the OpenTracing bridge are handled.
return Baggage{list: baggage.ListFromContext(ctx)}
}
opentelemetry-go-1.43.0/baggage/context_test.go 0000664 0000000 0000000 00000001020 15163675213 0021527 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package baggage
import (
"testing"
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/otel/internal/baggage"
)
func TestContext(t *testing.T) {
ctx := t.Context()
assert.Equal(t, Baggage{}, FromContext(ctx))
b := Baggage{list: baggage.List{"key": baggage.Item{Value: "val"}}}
ctx = ContextWithBaggage(ctx, b)
assert.Equal(t, b, FromContext(ctx))
ctx = ContextWithoutBaggage(ctx)
assert.Equal(t, Baggage{}, FromContext(ctx))
}
opentelemetry-go-1.43.0/baggage/doc.go 0000664 0000000 0000000 00000000504 15163675213 0017557 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
/*
Package baggage provides functionality for storing and retrieving
baggage items in Go context. For propagating the baggage, see the
go.opentelemetry.io/otel/propagation package.
*/
package baggage // import "go.opentelemetry.io/otel/baggage"
opentelemetry-go-1.43.0/bridge/ 0000775 0000000 0000000 00000000000 15163675213 0016343 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/bridge/README.md 0000664 0000000 0000000 00000000206 15163675213 0017620 0 ustar 00root root 0000000 0000000 # Bridge
[](https://pkg.go.dev/go.opentelemetry.io/otel/bridge)
opentelemetry-go-1.43.0/bridge/opencensus/ 0000775 0000000 0000000 00000000000 15163675213 0020525 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/bridge/opencensus/README.md 0000664 0000000 0000000 00000000265 15163675213 0022007 0 ustar 00root root 0000000 0000000 # OpenTelemetry/OpenCensus Bridge
[](https://pkg.go.dev/go.opentelemetry.io/otel/bridge/opencensus)
opentelemetry-go-1.43.0/bridge/opencensus/config.go 0000664 0000000 0000000 00000002577 15163675213 0022334 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package opencensus // import "go.opentelemetry.io/otel/bridge/opencensus"
import (
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/trace"
)
const scopeName = "go.opentelemetry.io/otel/bridge/opencensus"
// newTraceConfig returns a config configured with options.
func newTraceConfig(options []TraceOption) traceConfig {
conf := traceConfig{tp: otel.GetTracerProvider()}
for _, o := range options {
conf = o.apply(conf)
}
return conf
}
type traceConfig struct {
tp trace.TracerProvider
}
// TraceOption applies a configuration option value to an OpenCensus bridge
// Tracer.
type TraceOption interface {
apply(traceConfig) traceConfig
}
// traceOptionFunc applies a set of options to a config.
type traceOptionFunc func(traceConfig) traceConfig
// apply returns a config with option(s) applied.
func (o traceOptionFunc) apply(conf traceConfig) traceConfig {
return o(conf)
}
// WithTracerProvider specifies a tracer provider to use for creating a tracer.
func WithTracerProvider(tp trace.TracerProvider) TraceOption {
return traceOptionFunc(func(conf traceConfig) traceConfig {
conf.tp = tp
return conf
})
}
type metricConfig struct{}
// MetricOption applies a configuration option value to an OpenCensus bridge
// MetricProducer.
type MetricOption interface {
apply(metricConfig) metricConfig
}
opentelemetry-go-1.43.0/bridge/opencensus/config_test.go 0000664 0000000 0000000 00000001564 15163675213 0023366 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package opencensus // import "go.opentelemetry.io/otel/bridge/opencensus"
import (
"testing"
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/trace/noop"
)
func TestNewTraceConfig(t *testing.T) {
globalTP := noop.NewTracerProvider()
customTP := noop.NewTracerProvider()
otel.SetTracerProvider(globalTP)
for _, tc := range []struct {
desc string
opts []TraceOption
expected traceConfig
}{
{
desc: "default",
expected: traceConfig{
tp: globalTP,
},
},
{
desc: "overridden",
opts: []TraceOption{
WithTracerProvider(customTP),
},
expected: traceConfig{
tp: customTP,
},
},
} {
t.Run(tc.desc, func(t *testing.T) {
cfg := newTraceConfig(tc.opts)
assert.Equal(t, tc.expected, cfg)
})
}
}
opentelemetry-go-1.43.0/bridge/opencensus/doc.go 0000664 0000000 0000000 00000004505 15163675213 0021625 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package opencensus provides a migration bridge from OpenCensus to
// OpenTelemetry for metrics and traces. The bridge incorporates metrics and
// traces from OpenCensus into the OpenTelemetry SDK, combining them with
// metrics and traces from OpenTelemetry instrumentation.
//
// # Migration Guide
//
// For most applications, it would be difficult to migrate an application
// from OpenCensus to OpenTelemetry all-at-once. Libraries used by the
// application may still be using OpenCensus, and the application itself may
// have many lines of instrumentation.
//
// Bridges help in this situation by allowing your application to have "mixed"
// instrumentation, while incorporating all instrumentation into a single
// export path. To migrate with bridges, a user would:
//
// 1. Configure the OpenTelemetry SDK for metrics and traces, with the OpenTelemetry exporters matching to your current OpenCensus exporters.
// 2. Install this OpenCensus bridge, which sends OpenCensus telemetry to your new OpenTelemetry exporters.
// 3. Over time, migrate your instrumentation from OpenCensus to OpenTelemetry.
// 4. Once all instrumentation is migrated, remove the OpenCensus bridge.
//
// With this approach, you can migrate your telemetry, including in dependent
// libraries over time without disruption.
//
// # Warnings
//
// Installing a metric or tracing bridge will cause OpenCensus telemetry to be
// exported by OpenTelemetry exporters. Since OpenCensus telemetry uses globals,
// installing a bridge will result in telemetry collection from _all_ libraries
// that use OpenCensus, including some you may not expect, such as the
// telemetry exporter itself.
//
// # Limitations
//
// There are known limitations to the trace bridge:
//
// - The NewContext method of the OpenCensus Tracer cannot embed an OpenCensus
// Span in a context unless that Span was created by that Tracer.
// - Conversion of custom OpenCensus Samplers to OpenTelemetry is not
// implemented, and an error will be sent to the OpenTelemetry ErrorHandler.
//
// There are known limitations to the metric bridge:
// - GaugeDistribution-typed metrics are dropped
// - Histogram's SumOfSquaredDeviation field is dropped
package opencensus // import "go.opentelemetry.io/otel/bridge/opencensus"
opentelemetry-go-1.43.0/bridge/opencensus/example_test.go 0000664 0000000 0000000 00000001424 15163675213 0023547 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package opencensus_test
import (
"go.opentelemetry.io/otel/bridge/opencensus"
"go.opentelemetry.io/otel/sdk/metric"
)
func ExampleNewMetricProducer() {
// Create the OpenCensus Metric bridge.
bridge := opencensus.NewMetricProducer()
// Add the bridge as a producer to your reader.
// If using a push exporter, such as OTLP exporter,
// use metric.NewPeriodicReader with metric.WithProducer option.
// If using a pull exporter which acts as a reader, such as prometheus exporter,
// use a dedicated option like prometheus.WithProducer.
reader := metric.NewManualReader(metric.WithProducer(bridge))
// Add the reader to your MeterProvider.
_ = metric.NewMeterProvider(metric.WithReader(reader))
}
opentelemetry-go-1.43.0/bridge/opencensus/go.mod 0000664 0000000 0000000 00000002125 15163675213 0021633 0 ustar 00root root 0000000 0000000 module go.opentelemetry.io/otel/bridge/opencensus
go 1.25.0
require (
github.com/stretchr/testify v1.11.1
go.opencensus.io v0.24.0
go.opentelemetry.io/otel v1.43.0
go.opentelemetry.io/otel/sdk v1.43.0
go.opentelemetry.io/otel/sdk/metric v1.43.0
go.opentelemetry.io/otel/trace v1.43.0
)
require (
github.com/cespare/xxhash/v2 v2.3.0 // indirect
github.com/davecgh/go-spew v1.1.1 // indirect
github.com/go-logr/logr v1.4.3 // indirect
github.com/go-logr/stdr v1.2.2 // indirect
github.com/golang/groupcache v0.0.0-20241129210726-2c02b8208cf8 // indirect
github.com/google/uuid v1.6.0 // indirect
github.com/pmezard/go-difflib v1.0.0 // indirect
go.opentelemetry.io/auto/sdk v1.2.1 // indirect
go.opentelemetry.io/otel/metric v1.43.0 // indirect
golang.org/x/sys v0.42.0 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
)
replace go.opentelemetry.io/otel => ../..
replace go.opentelemetry.io/otel/trace => ../../trace
replace go.opentelemetry.io/otel/sdk => ../../sdk
replace go.opentelemetry.io/otel/metric => ../../metric
replace go.opentelemetry.io/otel/sdk/metric => ../../sdk/metric
opentelemetry-go-1.43.0/bridge/opencensus/go.sum 0000664 0000000 0000000 00000027270 15163675213 0021670 0 ustar 00root root 0000000 0000000 cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1mIlRU8Am5FuJP05cCM98=
github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
github.com/go-logr/logr v1.4.3 h1:CjnDlHq8ikf6E492q6eKboGOC0T8CDaOvkHCIg8idEI=
github.com/go-logr/logr v1.4.3/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
github.com/golang/groupcache v0.0.0-20200121045136-8c9f03a8e57e/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
github.com/golang/groupcache v0.0.0-20241129210726-2c02b8208cf8 h1:f+oWsMOmNPc8JmEHVZIycC7hBoQxHH9pNKQORJNozsQ=
github.com/golang/groupcache v0.0.0-20241129210726-2c02b8208cf8/go.mod h1:wcDNUvekVysuuOpQKo3191zZyTpiI6se1N1ULghS0sw=
github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
github.com/golang/protobuf v1.3.2/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
github.com/golang/protobuf v1.4.0-rc.1/go.mod h1:ceaxUfeHdC40wWswd/P6IGgMaK3YpKi5j83Wpe3EHw8=
github.com/golang/protobuf v1.4.0-rc.1.0.20200221234624-67d41d38c208/go.mod h1:xKAWHe0F5eneWXFV3EuXVDTCmh+JuBKY0li0aMyXATA=
github.com/golang/protobuf v1.4.0-rc.2/go.mod h1:LlEzMj4AhA7rCAGe4KMBDvJI+AwstrUpVNzEA03Pprs=
github.com/golang/protobuf v1.4.0-rc.4.0.20200313231945-b860323f09d0/go.mod h1:WU3c8KckQ9AFe+yFwt9sWVRKCVIyN9cPHBJSNnbL67w=
github.com/golang/protobuf v1.4.0/go.mod h1:jodUvKwWbYaEsadDk5Fwe5c77LiNKVO9IDvqG2KuDX0=
github.com/golang/protobuf v1.4.1/go.mod h1:U8fpvMrcmy5pZrNK1lt4xCsGvpyWQ/VVv6QDs8UjoX8=
github.com/golang/protobuf v1.4.3/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.5.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.5.3/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
github.com/google/uuid v1.1.2/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
github.com/rogpeppe/go-internal v1.14.1 h1:UQB4HGPB6osV0SQTLymcB4TgvyWu6ZyliaW0tI/otEQ=
github.com/rogpeppe/go-internal v1.14.1/go.mod h1:MaRKkUm5W0goXpeCfT7UZI6fk/L7L7so1lCWt35ZSgc=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
go.opencensus.io v0.24.0 h1:y73uSU6J157QMP2kn2r30vwW1A2W2WFwSCGnAVxeaD0=
go.opencensus.io v0.24.0/go.mod h1:vNK8G9p7aAivkbmorf4v+7Hgx+Zs0yY+0fOtgBfjQKo=
go.opentelemetry.io/auto/sdk v1.2.1 h1:jXsnJ4Lmnqd11kwkBV2LgLoFMZKizbCi5fNZ/ipaZ64=
go.opentelemetry.io/auto/sdk v1.2.1/go.mod h1:KRTj+aOaElaLi+wW1kO/DZRXwkF4C5xPbEe3ZiIhN7Y=
go.uber.org/goleak v1.3.0 h1:2K3zAYmnTNqV73imy9J1T3WC+gmCePx2hEGkimedGto=
go.uber.org/goleak v1.3.0/go.mod h1:CoHD4mav9JJNrW/WLlf7HGZPjdw8EucARQHekz1X6bE=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
golang.org/x/lint v0.0.0-20190227174305-5b3e6a55c961/go.mod h1:wehouNa3lNwaWXcvxsM5YxQ5yQlVC4a0KAMCusXpPoU=
golang.org/x/lint v0.0.0-20190313153728-d0100b6bd8b3/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20190213061140-3a22650c66bd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20201110031124-69a78807bb2b/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.42.0 h1:omrd2nAlyT5ESRdCLYdm3+fMfNFE/+Rf4bDIQImRJeo=
golang.org/x/sys v0.42.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY=
golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013/go.mod h1:NbSheEEYHJ7i3ixzK3sjbqSGDJWnxyFXZblF3eUsNvo=
google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
google.golang.org/grpc v1.25.1/go.mod h1:c3i+UQWmh7LiEpx4sFZnkU36qjEYZ0imhYfXVyQciAY=
google.golang.org/grpc v1.27.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
google.golang.org/grpc v1.33.2/go.mod h1:JMHMWHQWaTccqQQlmk3MJZS+GWXOdAesneDmEnv2fbc=
google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
google.golang.org/protobuf v1.20.1-0.20200309200217-e05f789c0967/go.mod h1:A+miEFZTKqfCUM6K7xSMQL9OKL/b6hQv+e19PK+JZNE=
google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzikPIcrTAo=
google.golang.org/protobuf v1.22.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
google.golang.org/protobuf v1.23.1-0.20200526195155-81db48ad09cc/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
opentelemetry-go-1.43.0/bridge/opencensus/internal/ 0000775 0000000 0000000 00000000000 15163675213 0022341 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/bridge/opencensus/internal/handler.go 0000664 0000000 0000000 00000000615 15163675213 0024307 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package internal provides internal functionality for the opencensus package.
package internal // import "go.opentelemetry.io/otel/bridge/opencensus/internal"
import "go.opentelemetry.io/otel"
// Handle is the package level function to handle errors. It can be
// overwritten for testing.
var Handle = otel.Handle
opentelemetry-go-1.43.0/bridge/opencensus/internal/oc2otel/ 0000775 0000000 0000000 00000000000 15163675213 0023710 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/bridge/opencensus/internal/oc2otel/attributes.go 0000664 0000000 0000000 00000002266 15163675213 0026433 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package oc2otel provides conversion from OpenCensus to OpenTelemetry.
package oc2otel // import "go.opentelemetry.io/otel/bridge/opencensus/internal/oc2otel"
import (
octrace "go.opencensus.io/trace"
"go.opentelemetry.io/otel/attribute"
)
func Attributes(attr []octrace.Attribute) []attribute.KeyValue {
otelAttr := make([]attribute.KeyValue, len(attr))
for i, a := range attr {
otelAttr[i] = attribute.KeyValue{
Key: attribute.Key(a.Key()),
Value: AttributeValue(a.Value()),
}
}
return otelAttr
}
func AttributesFromMap(attr map[string]any) []attribute.KeyValue {
otelAttr := make([]attribute.KeyValue, 0, len(attr))
for k, v := range attr {
otelAttr = append(otelAttr, attribute.KeyValue{
Key: attribute.Key(k),
Value: AttributeValue(v),
})
}
return otelAttr
}
func AttributeValue(ocval any) attribute.Value {
switch v := ocval.(type) {
case bool:
return attribute.BoolValue(v)
case int64:
return attribute.Int64Value(v)
case float64:
return attribute.Float64Value(v)
case string:
return attribute.StringValue(v)
default:
return attribute.StringValue("unknown")
}
}
opentelemetry-go-1.43.0/bridge/opencensus/internal/oc2otel/attributes_test.go 0000664 0000000 0000000 00000003301 15163675213 0027461 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package oc2otel
import (
"testing"
octrace "go.opencensus.io/trace"
"go.opentelemetry.io/otel/attribute"
)
func TestAttributes(t *testing.T) {
in := []octrace.Attribute{
octrace.BoolAttribute("bool", true),
octrace.Int64Attribute("int64", 49),
octrace.Float64Attribute("float64", 1.618),
octrace.StringAttribute("key", "val"),
}
want := []attribute.KeyValue{
attribute.Bool("bool", true),
attribute.Int64("int64", 49),
attribute.Float64("float64", 1.618),
attribute.String("key", "val"),
}
got := Attributes(in)
if len(got) != len(want) {
t.Errorf("Attributes conversion failed: want %#v, got %#v", want, got)
}
for i := range got {
if g, w := got[i], want[i]; g != w {
t.Errorf("Attributes conversion: want %#v, got %#v", w, g)
}
}
}
func TestAttributesFromMap(t *testing.T) {
in := map[string]any{
"bool": true,
"int64": int64(49),
"float64": float64(1.618),
"key": "val",
}
want := []attribute.KeyValue{
attribute.Bool("bool", true),
attribute.Int64("int64", 49),
attribute.Float64("float64", 1.618),
attribute.String("key", "val"),
}
got := AttributesFromMap(in)
gotAttributeSet := attribute.NewSet(got...)
wantAttributeSet := attribute.NewSet(want...)
if !gotAttributeSet.Equals(&wantAttributeSet) {
t.Errorf(
"Attributes conversion want %v, got %v",
wantAttributeSet.Encoded(attribute.DefaultEncoder()),
gotAttributeSet.Encoded(attribute.DefaultEncoder()),
)
}
}
func TestAttributeValueUnknown(t *testing.T) {
got := AttributeValue([]byte{})
if got != attribute.StringValue("unknown") {
t.Errorf("AttributeValue of unknown wrong: %#v", got)
}
}
opentelemetry-go-1.43.0/bridge/opencensus/internal/oc2otel/span_context.go 0000664 0000000 0000000 00000001434 15163675213 0026746 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package oc2otel // import "go.opentelemetry.io/otel/bridge/opencensus/internal/oc2otel"
import (
"slices"
octrace "go.opencensus.io/trace"
"go.opentelemetry.io/otel/trace"
)
func SpanContext(sc octrace.SpanContext) trace.SpanContext {
var traceFlags trace.TraceFlags
if sc.IsSampled() {
traceFlags = trace.FlagsSampled
}
entries := slices.Clone(sc.Tracestate.Entries())
slices.Reverse(entries)
tsOtel := trace.TraceState{}
for _, entry := range entries {
tsOtel, _ = tsOtel.Insert(entry.Key, entry.Value)
}
return trace.NewSpanContext(trace.SpanContextConfig{
TraceID: trace.TraceID(sc.TraceID),
SpanID: trace.SpanID(sc.SpanID),
TraceFlags: traceFlags,
TraceState: tsOtel,
})
}
opentelemetry-go-1.43.0/bridge/opencensus/internal/oc2otel/span_context_test.go 0000664 0000000 0000000 00000005152 15163675213 0030006 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package oc2otel
import (
"testing"
"github.com/stretchr/testify/assert"
"go.opencensus.io/plugin/ochttp/propagation/tracecontext"
octrace "go.opencensus.io/trace"
"go.opencensus.io/trace/tracestate"
"go.opentelemetry.io/otel/bridge/opencensus/internal/otel2oc"
"go.opentelemetry.io/otel/trace"
)
func TestSpanContextConversion(t *testing.T) {
tsOc, _ := tracestate.New(nil,
tracestate.Entry{Key: "key1", Value: "value1"},
tracestate.Entry{Key: "key2", Value: "value2"},
)
tsOtel := trace.TraceState{}
tsOtel, _ = tsOtel.Insert("key2", "value2")
tsOtel, _ = tsOtel.Insert("key1", "value1")
httpFormatOc := &tracecontext.HTTPFormat{}
for _, tc := range []struct {
description string
input octrace.SpanContext
expected trace.SpanContext
expectedTracestate string
}{
{
description: "empty",
},
{
description: "sampled",
input: octrace.SpanContext{
TraceID: octrace.TraceID([16]byte{1}),
SpanID: octrace.SpanID([8]byte{2}),
TraceOptions: octrace.TraceOptions(0x1),
},
expected: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: trace.TraceID([16]byte{1}),
SpanID: trace.SpanID([8]byte{2}),
TraceFlags: trace.FlagsSampled,
}),
},
{
description: "not sampled",
input: octrace.SpanContext{
TraceID: octrace.TraceID([16]byte{1}),
SpanID: octrace.SpanID([8]byte{2}),
TraceOptions: octrace.TraceOptions(0),
},
expected: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: trace.TraceID([16]byte{1}),
SpanID: trace.SpanID([8]byte{2}),
}),
},
{
description: "trace state should be propagated",
input: octrace.SpanContext{
TraceID: octrace.TraceID([16]byte{1}),
SpanID: octrace.SpanID([8]byte{2}),
Tracestate: tsOc,
},
expected: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: trace.TraceID([16]byte{1}),
SpanID: trace.SpanID([8]byte{2}),
TraceState: tsOtel,
}),
expectedTracestate: "key1=value1,key2=value2",
},
} {
t.Run(tc.description, func(t *testing.T) {
output := SpanContext(tc.input)
assert.Equal(t, tc.expected, output)
// Ensure the otel tracestate and oc tracestate has the same header output
_, ts := httpFormatOc.SpanContextToHeaders(tc.input)
assert.Equal(t, tc.expectedTracestate, ts)
assert.Equal(t, tc.expectedTracestate, tc.expected.TraceState().String())
// The reverse conversion should yield the original input
input := otel2oc.SpanContext(output)
assert.Equal(t, tc.input, input)
})
}
}
opentelemetry-go-1.43.0/bridge/opencensus/internal/oc2otel/tracer_start_options.go 0000664 0000000 0000000 00000001654 15163675213 0030515 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package oc2otel // import "go.opentelemetry.io/otel/bridge/opencensus/internal/oc2otel"
import (
"fmt"
octrace "go.opencensus.io/trace"
"go.opentelemetry.io/otel/trace"
)
func StartOptions(optFuncs []octrace.StartOption) ([]trace.SpanStartOption, error) {
var ocOpts octrace.StartOptions
for _, fn := range optFuncs {
fn(&ocOpts)
}
var otelOpts []trace.SpanStartOption
switch ocOpts.SpanKind {
case octrace.SpanKindClient:
otelOpts = append(otelOpts, trace.WithSpanKind(trace.SpanKindClient))
case octrace.SpanKindServer:
otelOpts = append(otelOpts, trace.WithSpanKind(trace.SpanKindServer))
case octrace.SpanKindUnspecified:
otelOpts = append(otelOpts, trace.WithSpanKind(trace.SpanKindUnspecified))
}
var err error
if ocOpts.Sampler != nil {
err = fmt.Errorf("unsupported sampler: %v", ocOpts.Sampler)
}
return otelOpts, err
}
opentelemetry-go-1.43.0/bridge/opencensus/internal/oc2otel/tracer_start_options_test.go 0000664 0000000 0000000 00000002035 15163675213 0031546 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package oc2otel
import (
"testing"
octrace "go.opencensus.io/trace"
"go.opentelemetry.io/otel/trace"
)
func TestStartOptionsSpanKind(t *testing.T) {
conv := map[int]trace.SpanKind{
octrace.SpanKindClient: trace.SpanKindClient,
octrace.SpanKindServer: trace.SpanKindServer,
octrace.SpanKindUnspecified: trace.SpanKindUnspecified,
}
for oc, otel := range conv {
ocOpts := []octrace.StartOption{octrace.WithSpanKind(oc)}
otelOpts, err := StartOptions(ocOpts)
if err != nil {
t.Errorf("StartOptions errored: %v", err)
continue
}
c := trace.NewSpanStartConfig(otelOpts...)
if c.SpanKind() != otel {
t.Errorf("conversion of SpanKind start option: got %v, want %v", c.SpanKind(), otel)
}
}
}
func TestStartOptionsSamplerErrors(t *testing.T) {
ocOpts := []octrace.StartOption{octrace.WithSampler(octrace.AlwaysSample())}
_, err := StartOptions(ocOpts)
if err == nil {
t.Error("StartOptions should error Sampler option")
}
}
opentelemetry-go-1.43.0/bridge/opencensus/internal/ocmetric/ 0000775 0000000 0000000 00000000000 15163675213 0024146 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/bridge/opencensus/internal/ocmetric/metric.go 0000664 0000000 0000000 00000033116 15163675213 0025764 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package internal provides internal functionality for the opencensus package.
package internal // import "go.opentelemetry.io/otel/bridge/opencensus/internal/ocmetric"
import (
"cmp"
"errors"
"fmt"
"math"
"reflect"
"slices"
"strconv"
ocmetricdata "go.opencensus.io/metric/metricdata"
octrace "go.opencensus.io/trace"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
)
var (
errAggregationType = errors.New("unsupported OpenCensus aggregation type")
errMismatchedValueTypes = errors.New("wrong value type for data point")
errNegativeCount = errors.New("distribution or summary count is negative")
errNegativeBucketCount = errors.New("distribution bucket count is negative")
errMismatchedAttributeKeyValues = errors.New("mismatched number of attribute keys and values")
errInvalidExemplarSpanContext = errors.New(
"span context exemplar attachment does not contain an OpenCensus SpanContext",
)
)
// ConvertMetrics converts metric data from OpenCensus to OpenTelemetry.
func ConvertMetrics(ocmetrics []*ocmetricdata.Metric) ([]metricdata.Metrics, error) {
otelMetrics := make([]metricdata.Metrics, 0, len(ocmetrics))
var err error
for _, ocm := range ocmetrics {
if ocm == nil {
continue
}
agg, aggregationErr := convertAggregation(ocm)
if aggregationErr != nil {
err = errors.Join(err, fmt.Errorf("error converting metric %v: %w", ocm.Descriptor.Name, aggregationErr))
continue
}
otelMetrics = append(otelMetrics, metricdata.Metrics{
Name: ocm.Descriptor.Name,
Description: ocm.Descriptor.Description,
Unit: string(ocm.Descriptor.Unit),
Data: agg,
})
}
if err != nil {
return otelMetrics, fmt.Errorf("error converting from OpenCensus to OpenTelemetry: %w", err)
}
return otelMetrics, nil
}
// convertAggregation produces an aggregation based on the OpenCensus Metric.
func convertAggregation(metric *ocmetricdata.Metric) (metricdata.Aggregation, error) {
labelKeys := metric.Descriptor.LabelKeys
switch metric.Descriptor.Type {
case ocmetricdata.TypeGaugeInt64:
return convertGauge[int64](labelKeys, metric.TimeSeries)
case ocmetricdata.TypeGaugeFloat64:
return convertGauge[float64](labelKeys, metric.TimeSeries)
case ocmetricdata.TypeCumulativeInt64:
return convertSum[int64](labelKeys, metric.TimeSeries)
case ocmetricdata.TypeCumulativeFloat64:
return convertSum[float64](labelKeys, metric.TimeSeries)
case ocmetricdata.TypeCumulativeDistribution:
return convertHistogram(labelKeys, metric.TimeSeries)
case ocmetricdata.TypeSummary:
return convertSummary(labelKeys, metric.TimeSeries)
}
return nil, fmt.Errorf("%w: %q", errAggregationType, metric.Descriptor.Type)
}
// convertGauge converts an OpenCensus gauge to an OpenTelemetry gauge aggregation.
func convertGauge[N int64 | float64](
labelKeys []ocmetricdata.LabelKey,
ts []*ocmetricdata.TimeSeries,
) (metricdata.Gauge[N], error) {
points, err := convertNumberDataPoints[N](labelKeys, ts)
return metricdata.Gauge[N]{DataPoints: points}, err
}
// convertSum converts an OpenCensus cumulative to an OpenTelemetry sum aggregation.
func convertSum[N int64 | float64](
labelKeys []ocmetricdata.LabelKey,
ts []*ocmetricdata.TimeSeries,
) (metricdata.Sum[N], error) {
points, err := convertNumberDataPoints[N](labelKeys, ts)
// OpenCensus sums are always Cumulative
return metricdata.Sum[N]{DataPoints: points, Temporality: metricdata.CumulativeTemporality, IsMonotonic: true}, err
}
// convertNumberDataPoints converts OpenCensus TimeSeries to OpenTelemetry DataPoints.
func convertNumberDataPoints[N int64 | float64](
labelKeys []ocmetricdata.LabelKey,
ts []*ocmetricdata.TimeSeries,
) ([]metricdata.DataPoint[N], error) {
var points []metricdata.DataPoint[N]
var err error
for _, t := range ts {
attrs, attrsErr := convertAttrs(labelKeys, t.LabelValues)
if attrsErr != nil {
err = errors.Join(err, attrsErr)
continue
}
for _, p := range t.Points {
v, ok := p.Value.(N)
if !ok {
err = errors.Join(err, fmt.Errorf("%w: %q", errMismatchedValueTypes, p.Value))
continue
}
points = append(points, metricdata.DataPoint[N]{
Attributes: attrs,
StartTime: t.StartTime,
Time: p.Time,
Value: v,
})
}
}
return points, err
}
// convertHistogram converts OpenCensus Distribution timeseries to an
// OpenTelemetry Histogram aggregation.
func convertHistogram(
labelKeys []ocmetricdata.LabelKey,
ts []*ocmetricdata.TimeSeries,
) (metricdata.Histogram[float64], error) {
points := make([]metricdata.HistogramDataPoint[float64], 0, len(ts))
var err error
for _, t := range ts {
attrs, attrsErr := convertAttrs(labelKeys, t.LabelValues)
if attrsErr != nil {
err = errors.Join(err, attrsErr)
continue
}
for _, p := range t.Points {
dist, ok := p.Value.(*ocmetricdata.Distribution)
if !ok {
err = errors.Join(err, fmt.Errorf("%w: %d", errMismatchedValueTypes, p.Value))
continue
}
bucketCounts, exemplars, bucketErr := convertBuckets(dist.Buckets)
if bucketErr != nil {
err = errors.Join(err, bucketErr)
continue
}
if dist.Count < 0 {
err = errors.Join(err, fmt.Errorf("%w: %d", errNegativeCount, dist.Count))
continue
}
points = append(points, metricdata.HistogramDataPoint[float64]{
Attributes: attrs,
StartTime: t.StartTime,
Time: p.Time,
Count: uint64(max(0, dist.Count)), // nolint:gosec // A count should never be negative.
Sum: dist.Sum,
Bounds: dist.BucketOptions.Bounds,
BucketCounts: bucketCounts,
Exemplars: exemplars,
})
}
}
return metricdata.Histogram[float64]{DataPoints: points, Temporality: metricdata.CumulativeTemporality}, err
}
// convertBuckets converts from OpenCensus bucket counts to slice of uint64,
// and converts OpenCensus exemplars to OpenTelemetry exemplars.
func convertBuckets(buckets []ocmetricdata.Bucket) ([]uint64, []metricdata.Exemplar[float64], error) {
bucketCounts := make([]uint64, len(buckets))
exemplars := []metricdata.Exemplar[float64]{}
var err error
for i, bucket := range buckets {
if bucket.Count < 0 {
err = errors.Join(err, fmt.Errorf("%w: %q", errNegativeBucketCount, bucket.Count))
continue
}
bucketCounts[i] = uint64(max(0, bucket.Count)) // nolint:gosec // A count should never be negative.
if bucket.Exemplar != nil {
exemplar, exemplarErr := convertExemplar(bucket.Exemplar)
if exemplarErr != nil {
err = errors.Join(err, exemplarErr)
continue
}
exemplars = append(exemplars, exemplar)
}
}
return bucketCounts, exemplars, err
}
// convertExemplar converts an OpenCensus exemplar to an OpenTelemetry exemplar.
func convertExemplar(ocExemplar *ocmetricdata.Exemplar) (metricdata.Exemplar[float64], error) {
exemplar := metricdata.Exemplar[float64]{
Value: ocExemplar.Value,
Time: ocExemplar.Timestamp,
}
var err error
for k, v := range ocExemplar.Attachments {
switch k {
case ocmetricdata.AttachmentKeySpanContext:
sc, ok := v.(octrace.SpanContext)
if !ok {
err = errors.Join(err, fmt.Errorf("%w; type: %v", errInvalidExemplarSpanContext, reflect.TypeOf(v)))
continue
}
exemplar.SpanID = sc.SpanID[:]
exemplar.TraceID = sc.TraceID[:]
default:
exemplar.FilteredAttributes = append(exemplar.FilteredAttributes, convertKV(k, v))
}
}
slices.SortFunc(exemplar.FilteredAttributes, func(a, b attribute.KeyValue) int {
return cmp.Compare(a.Key, b.Key)
})
return exemplar, err
}
// convertKV converts an OpenCensus Attachment to an OpenTelemetry KeyValue.
func convertKV(key string, value any) attribute.KeyValue {
switch typedVal := value.(type) {
case bool:
return attribute.Bool(key, typedVal)
case int:
return attribute.Int(key, typedVal)
case int8:
return attribute.Int(key, int(typedVal))
case int16:
return attribute.Int(key, int(typedVal))
case int32:
return attribute.Int(key, int(typedVal))
case int64:
return attribute.Int64(key, typedVal)
case uint:
return uintKV(key, typedVal)
case uint8:
return uintKV(key, uint(typedVal))
case uint16:
return uintKV(key, uint(typedVal))
case uint32:
return uintKV(key, uint(typedVal))
case uintptr:
return uint64KV(key, uint64(typedVal))
case uint64:
return uint64KV(key, typedVal)
case float32:
return attribute.Float64(key, float64(typedVal))
case float64:
return attribute.Float64(key, typedVal)
case complex64:
return attribute.String(key, complexToString(typedVal))
case complex128:
return attribute.String(key, complexToString(typedVal))
case string:
return attribute.String(key, typedVal)
case []bool:
return attribute.BoolSlice(key, typedVal)
case []int:
return attribute.IntSlice(key, typedVal)
case []int8:
return intSliceKV(key, typedVal)
case []int16:
return intSliceKV(key, typedVal)
case []int32:
return intSliceKV(key, typedVal)
case []int64:
return attribute.Int64Slice(key, typedVal)
case []uint:
return uintSliceKV(key, typedVal)
case []uint8:
return uintSliceKV(key, typedVal)
case []uint16:
return uintSliceKV(key, typedVal)
case []uint32:
return uintSliceKV(key, typedVal)
case []uintptr:
return uintSliceKV(key, typedVal)
case []uint64:
return uintSliceKV(key, typedVal)
case []float32:
floatSlice := make([]float64, len(typedVal))
for i := range typedVal {
floatSlice[i] = float64(typedVal[i])
}
return attribute.Float64Slice(key, floatSlice)
case []float64:
return attribute.Float64Slice(key, typedVal)
case []complex64:
return complexSliceKV(key, typedVal)
case []complex128:
return complexSliceKV(key, typedVal)
case []string:
return attribute.StringSlice(key, typedVal)
case fmt.Stringer:
return attribute.Stringer(key, typedVal)
default:
return attribute.String(key, fmt.Sprintf("unhandled attribute value: %+v", value))
}
}
func intSliceKV[N int8 | int16 | int32](key string, val []N) attribute.KeyValue {
intSlice := make([]int, len(val))
for i := range val {
intSlice[i] = int(val[i])
}
return attribute.IntSlice(key, intSlice)
}
func uintKV(key string, val uint) attribute.KeyValue {
if val > uint(math.MaxInt) {
return attribute.String(key, strconv.FormatUint(uint64(val), 10))
}
return attribute.Int(key, int(val)) // nolint: gosec // Overflow checked above.
}
func uintSliceKV[N uint | uint8 | uint16 | uint32 | uint64 | uintptr](key string, val []N) attribute.KeyValue {
strSlice := make([]string, len(val))
for i := range val {
strSlice[i] = strconv.FormatUint(uint64(val[i]), 10)
}
return attribute.StringSlice(key, strSlice)
}
func uint64KV(key string, val uint64) attribute.KeyValue {
const maxInt64 = ^uint64(0) >> 1
if val > maxInt64 {
return attribute.String(key, strconv.FormatUint(val, 10))
}
return attribute.Int64(key, int64(val)) // nolint: gosec // Overflow checked above.
}
func complexSliceKV[N complex64 | complex128](key string, val []N) attribute.KeyValue {
strSlice := make([]string, len(val))
for i := range val {
strSlice[i] = complexToString(val[i])
}
return attribute.StringSlice(key, strSlice)
}
func complexToString[N complex64 | complex128](val N) string {
return strconv.FormatComplex(complex128(val), 'f', -1, 64)
}
// convertSummary converts OpenCensus Summary timeseries to an
// OpenTelemetry Summary.
func convertSummary(labelKeys []ocmetricdata.LabelKey, ts []*ocmetricdata.TimeSeries) (metricdata.Summary, error) {
points := make([]metricdata.SummaryDataPoint, 0, len(ts))
var err error
for _, t := range ts {
attrs, attrErr := convertAttrs(labelKeys, t.LabelValues)
if attrErr != nil {
err = errors.Join(err, attrErr)
continue
}
for _, p := range t.Points {
summary, ok := p.Value.(*ocmetricdata.Summary)
if !ok {
err = errors.Join(err, fmt.Errorf("%w: %d", errMismatchedValueTypes, p.Value))
continue
}
if summary.Count < 0 {
err = errors.Join(err, fmt.Errorf("%w: %d", errNegativeCount, summary.Count))
continue
}
point := metricdata.SummaryDataPoint{
Attributes: attrs,
StartTime: t.StartTime,
Time: p.Time,
Count: uint64(max(0, summary.Count)), // nolint:gosec // A count should never be negative.
QuantileValues: convertQuantiles(summary.Snapshot),
Sum: summary.Sum,
}
points = append(points, point)
}
}
return metricdata.Summary{DataPoints: points}, err
}
// convertQuantiles converts an OpenCensus summary snapshot to
// OpenTelemetry quantiles.
func convertQuantiles(snapshot ocmetricdata.Snapshot) []metricdata.QuantileValue {
quantileValues := make([]metricdata.QuantileValue, 0, len(snapshot.Percentiles))
for quantile, value := range snapshot.Percentiles {
quantileValues = append(quantileValues, metricdata.QuantileValue{
// OpenCensus quantiles are range (0-100.0], but OpenTelemetry
// quantiles are range [0.0, 1.0].
Quantile: quantile / 100.0,
Value: value,
})
}
slices.SortFunc(quantileValues, func(a, b metricdata.QuantileValue) int {
return cmp.Compare(a.Quantile, b.Quantile)
})
return quantileValues
}
// convertAttrs converts from OpenCensus attribute keys and values to an
// OpenTelemetry attribute Set.
func convertAttrs(keys []ocmetricdata.LabelKey, values []ocmetricdata.LabelValue) (attribute.Set, error) {
if len(keys) != len(values) {
return attribute.NewSet(), fmt.Errorf(
"%w: keys(%q) values(%q)",
errMismatchedAttributeKeyValues,
len(keys),
len(values),
)
}
attrs := []attribute.KeyValue{}
for i, lv := range values {
if !lv.Present {
continue
}
attrs = append(attrs, attribute.KeyValue{
Key: attribute.Key(keys[i].Key),
Value: attribute.StringValue(lv.Value),
})
}
return attribute.NewSet(attrs...), nil
}
opentelemetry-go-1.43.0/bridge/opencensus/internal/ocmetric/metric_test.go 0000664 0000000 0000000 00000101267 15163675213 0027026 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package internal // import "go.opentelemetry.io/otel/bridge/opencensus/opencensusmetric/internal"
import (
"errors"
"fmt"
"math"
"math/rand/v2"
"reflect"
"strconv"
"testing"
"time"
"github.com/stretchr/testify/assert"
ocmetricdata "go.opencensus.io/metric/metricdata"
octrace "go.opencensus.io/trace"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
"go.opentelemetry.io/otel/sdk/metric/metricdata/metricdatatest"
)
func TestConvertMetrics(t *testing.T) {
endTime1 := time.Now()
exemplarTime := endTime1.Add(-10 * time.Second)
endTime2 := endTime1.Add(-time.Millisecond)
startTime := endTime2.Add(-time.Minute)
for _, tc := range []struct {
desc string
input []*ocmetricdata.Metric
expected []metricdata.Metrics
expectedErr error
}{
{
desc: "empty",
expected: []metricdata.Metrics{},
},
{
desc: "normal Histogram, summary, gauges, and sums",
input: []*ocmetricdata.Metric{
{
Descriptor: ocmetricdata.Descriptor{
Name: "foo.com/histogram-a",
Description: "a testing histogram",
Unit: ocmetricdata.UnitDimensionless,
Type: ocmetricdata.TypeCumulativeDistribution,
LabelKeys: []ocmetricdata.LabelKey{
{Key: "a"},
{Key: "b"},
},
},
TimeSeries: []*ocmetricdata.TimeSeries{
{
LabelValues: []ocmetricdata.LabelValue{
{
Value: "hello",
Present: true,
}, {
Value: "world",
Present: true,
},
},
Points: []ocmetricdata.Point{
ocmetricdata.NewDistributionPoint(endTime1, &ocmetricdata.Distribution{
Count: 8,
Sum: 100.0,
BucketOptions: &ocmetricdata.BucketOptions{
Bounds: []float64{1.0, 2.0, 3.0},
},
Buckets: []ocmetricdata.Bucket{
{
Count: 1,
Exemplar: &ocmetricdata.Exemplar{
Value: 0.8,
Timestamp: exemplarTime,
Attachments: map[string]any{
ocmetricdata.AttachmentKeySpanContext: octrace.SpanContext{
TraceID: octrace.TraceID([16]byte{1}),
SpanID: octrace.SpanID([8]byte{2}),
},
"bool": true,
},
},
},
{
Count: 2,
Exemplar: &ocmetricdata.Exemplar{
Value: 1.5,
Timestamp: exemplarTime,
Attachments: map[string]any{
ocmetricdata.AttachmentKeySpanContext: octrace.SpanContext{
TraceID: octrace.TraceID([16]byte{3}),
SpanID: octrace.SpanID([8]byte{4}),
},
},
},
},
{
Count: 5,
Exemplar: &ocmetricdata.Exemplar{
Value: 2.6,
Timestamp: exemplarTime,
Attachments: map[string]any{
ocmetricdata.AttachmentKeySpanContext: octrace.SpanContext{
TraceID: octrace.TraceID([16]byte{5}),
SpanID: octrace.SpanID([8]byte{6}),
},
},
},
},
},
}),
ocmetricdata.NewDistributionPoint(endTime2, &ocmetricdata.Distribution{
Count: 10,
Sum: 110.0,
BucketOptions: &ocmetricdata.BucketOptions{
Bounds: []float64{1.0, 2.0, 3.0},
},
Buckets: []ocmetricdata.Bucket{
{
Count: 1,
Exemplar: &ocmetricdata.Exemplar{
Value: 0.9,
Timestamp: exemplarTime,
Attachments: map[string]any{
ocmetricdata.AttachmentKeySpanContext: octrace.SpanContext{
TraceID: octrace.TraceID([16]byte{7}),
SpanID: octrace.SpanID([8]byte{8}),
},
},
},
},
{
Count: 4,
Exemplar: &ocmetricdata.Exemplar{
Value: 1.1,
Timestamp: exemplarTime,
Attachments: map[string]any{
ocmetricdata.AttachmentKeySpanContext: octrace.SpanContext{
TraceID: octrace.TraceID([16]byte{9}),
SpanID: octrace.SpanID([8]byte{10}),
},
},
},
},
{
Count: 5,
Exemplar: &ocmetricdata.Exemplar{
Value: 2.7,
Timestamp: exemplarTime,
Attachments: map[string]any{
ocmetricdata.AttachmentKeySpanContext: octrace.SpanContext{
TraceID: octrace.TraceID([16]byte{11}),
SpanID: octrace.SpanID([8]byte{12}),
},
},
},
},
},
}),
},
StartTime: startTime,
},
},
}, {
Descriptor: ocmetricdata.Descriptor{
Name: "foo.com/gauge-a",
Description: "an int testing gauge",
Unit: ocmetricdata.UnitBytes,
Type: ocmetricdata.TypeGaugeInt64,
LabelKeys: []ocmetricdata.LabelKey{
{Key: "c"},
{Key: "d"},
},
},
TimeSeries: []*ocmetricdata.TimeSeries{
{
LabelValues: []ocmetricdata.LabelValue{
{
Value: "foo",
Present: true,
}, {
Value: "bar",
Present: true,
},
},
Points: []ocmetricdata.Point{
ocmetricdata.NewInt64Point(endTime1, 123),
ocmetricdata.NewInt64Point(endTime2, 1236),
},
},
},
}, {
Descriptor: ocmetricdata.Descriptor{
Name: "foo.com/gauge-b",
Description: "a float testing gauge",
Unit: ocmetricdata.UnitBytes,
Type: ocmetricdata.TypeGaugeFloat64,
LabelKeys: []ocmetricdata.LabelKey{
{Key: "cf"},
{Key: "df"},
},
},
TimeSeries: []*ocmetricdata.TimeSeries{
{
LabelValues: []ocmetricdata.LabelValue{
{
Value: "foof",
Present: true,
}, {
Value: "barf",
Present: true,
},
},
Points: []ocmetricdata.Point{
ocmetricdata.NewFloat64Point(endTime1, 123.4),
ocmetricdata.NewFloat64Point(endTime2, 1236.7),
},
},
},
}, {
Descriptor: ocmetricdata.Descriptor{
Name: "foo.com/sum-a",
Description: "an int testing sum",
Unit: ocmetricdata.UnitMilliseconds,
Type: ocmetricdata.TypeCumulativeInt64,
LabelKeys: []ocmetricdata.LabelKey{
{Key: "e"},
{Key: "f"},
},
},
TimeSeries: []*ocmetricdata.TimeSeries{
{
LabelValues: []ocmetricdata.LabelValue{
{
Value: "zig",
Present: true,
}, {
Value: "zag",
Present: true,
},
},
Points: []ocmetricdata.Point{
ocmetricdata.NewInt64Point(endTime1, 13),
ocmetricdata.NewInt64Point(endTime2, 14),
},
},
},
}, {
Descriptor: ocmetricdata.Descriptor{
Name: "foo.com/sum-b",
Description: "a float testing sum",
Unit: ocmetricdata.UnitMilliseconds,
Type: ocmetricdata.TypeCumulativeFloat64,
LabelKeys: []ocmetricdata.LabelKey{
{Key: "e"},
{Key: "f"},
},
},
TimeSeries: []*ocmetricdata.TimeSeries{
{
LabelValues: []ocmetricdata.LabelValue{
{
Value: "zig",
Present: true,
}, {
Value: "zag",
Present: true,
},
},
Points: []ocmetricdata.Point{
ocmetricdata.NewFloat64Point(endTime1, 12.3),
ocmetricdata.NewFloat64Point(endTime2, 123.4),
},
},
},
}, {
Descriptor: ocmetricdata.Descriptor{
Name: "foo.com/summary-a",
Description: "a testing summary",
Unit: ocmetricdata.UnitMilliseconds,
Type: ocmetricdata.TypeSummary,
LabelKeys: []ocmetricdata.LabelKey{
{Key: "g"},
{Key: "h"},
},
},
TimeSeries: []*ocmetricdata.TimeSeries{
{
LabelValues: []ocmetricdata.LabelValue{
{
Value: "ding",
Present: true,
}, {
Value: "dong",
Present: true,
},
},
Points: []ocmetricdata.Point{
ocmetricdata.NewSummaryPoint(endTime1, &ocmetricdata.Summary{
Count: 10,
Sum: 13.2,
HasCountAndSum: true,
Snapshot: ocmetricdata.Snapshot{
Percentiles: map[float64]float64{
50.0: 1.0,
0.0: 0.1,
100.0: 10.4,
},
},
}),
ocmetricdata.NewSummaryPoint(endTime2, &ocmetricdata.Summary{
Count: 12,
Snapshot: ocmetricdata.Snapshot{
Percentiles: map[float64]float64{
0.0: 0.2,
50.0: 1.1,
100.0: 10.5,
},
},
}),
},
},
},
},
},
expected: []metricdata.Metrics{
{
Name: "foo.com/histogram-a",
Description: "a testing histogram",
Unit: "1",
Data: metricdata.Histogram[float64]{
DataPoints: []metricdata.HistogramDataPoint[float64]{
{
Attributes: attribute.NewSet(attribute.KeyValue{
Key: attribute.Key("a"),
Value: attribute.StringValue("hello"),
}, attribute.KeyValue{
Key: attribute.Key("b"),
Value: attribute.StringValue("world"),
}),
StartTime: startTime,
Time: endTime1,
Count: 8,
Sum: 100.0,
Bounds: []float64{1.0, 2.0, 3.0},
BucketCounts: []uint64{1, 2, 5},
Exemplars: []metricdata.Exemplar[float64]{
{
Time: exemplarTime,
Value: 0.8,
TraceID: []byte{1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
SpanID: []byte{2, 0, 0, 0, 0, 0, 0, 0},
FilteredAttributes: []attribute.KeyValue{
attribute.Bool("bool", true),
},
},
{
Time: exemplarTime,
Value: 1.5,
TraceID: []byte{3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
SpanID: []byte{4, 0, 0, 0, 0, 0, 0, 0},
},
{
Time: exemplarTime,
Value: 2.6,
TraceID: []byte{5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
SpanID: []byte{6, 0, 0, 0, 0, 0, 0, 0},
},
},
}, {
Attributes: attribute.NewSet(attribute.KeyValue{
Key: attribute.Key("a"),
Value: attribute.StringValue("hello"),
}, attribute.KeyValue{
Key: attribute.Key("b"),
Value: attribute.StringValue("world"),
}),
StartTime: startTime,
Time: endTime2,
Count: 10,
Sum: 110.0,
Bounds: []float64{1.0, 2.0, 3.0},
BucketCounts: []uint64{1, 4, 5},
Exemplars: []metricdata.Exemplar[float64]{
{
Time: exemplarTime,
Value: 0.9,
TraceID: []byte{7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
SpanID: []byte{8, 0, 0, 0, 0, 0, 0, 0},
},
{
Time: exemplarTime,
Value: 1.1,
TraceID: []byte{9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
SpanID: []byte{10, 0, 0, 0, 0, 0, 0, 0},
},
{
Time: exemplarTime,
Value: 2.7,
TraceID: []byte{11, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
SpanID: []byte{12, 0, 0, 0, 0, 0, 0, 0},
},
},
},
},
Temporality: metricdata.CumulativeTemporality,
},
}, {
Name: "foo.com/gauge-a",
Description: "an int testing gauge",
Unit: "By",
Data: metricdata.Gauge[int64]{
DataPoints: []metricdata.DataPoint[int64]{
{
Attributes: attribute.NewSet(attribute.KeyValue{
Key: attribute.Key("c"),
Value: attribute.StringValue("foo"),
}, attribute.KeyValue{
Key: attribute.Key("d"),
Value: attribute.StringValue("bar"),
}),
Time: endTime1,
Value: 123,
}, {
Attributes: attribute.NewSet(attribute.KeyValue{
Key: attribute.Key("c"),
Value: attribute.StringValue("foo"),
}, attribute.KeyValue{
Key: attribute.Key("d"),
Value: attribute.StringValue("bar"),
}),
Time: endTime2,
Value: 1236,
},
},
},
}, {
Name: "foo.com/gauge-b",
Description: "a float testing gauge",
Unit: "By",
Data: metricdata.Gauge[float64]{
DataPoints: []metricdata.DataPoint[float64]{
{
Attributes: attribute.NewSet(attribute.KeyValue{
Key: attribute.Key("cf"),
Value: attribute.StringValue("foof"),
}, attribute.KeyValue{
Key: attribute.Key("df"),
Value: attribute.StringValue("barf"),
}),
Time: endTime1,
Value: 123.4,
}, {
Attributes: attribute.NewSet(attribute.KeyValue{
Key: attribute.Key("cf"),
Value: attribute.StringValue("foof"),
}, attribute.KeyValue{
Key: attribute.Key("df"),
Value: attribute.StringValue("barf"),
}),
Time: endTime2,
Value: 1236.7,
},
},
},
}, {
Name: "foo.com/sum-a",
Description: "an int testing sum",
Unit: "ms",
Data: metricdata.Sum[int64]{
IsMonotonic: true,
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.DataPoint[int64]{
{
Attributes: attribute.NewSet(attribute.KeyValue{
Key: attribute.Key("e"),
Value: attribute.StringValue("zig"),
}, attribute.KeyValue{
Key: attribute.Key("f"),
Value: attribute.StringValue("zag"),
}),
Time: endTime1,
Value: 13,
}, {
Attributes: attribute.NewSet(attribute.KeyValue{
Key: attribute.Key("e"),
Value: attribute.StringValue("zig"),
}, attribute.KeyValue{
Key: attribute.Key("f"),
Value: attribute.StringValue("zag"),
}),
Time: endTime2,
Value: 14,
},
},
},
}, {
Name: "foo.com/sum-b",
Description: "a float testing sum",
Unit: "ms",
Data: metricdata.Sum[float64]{
IsMonotonic: true,
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.DataPoint[float64]{
{
Attributes: attribute.NewSet(attribute.KeyValue{
Key: attribute.Key("e"),
Value: attribute.StringValue("zig"),
}, attribute.KeyValue{
Key: attribute.Key("f"),
Value: attribute.StringValue("zag"),
}),
Time: endTime1,
Value: 12.3,
}, {
Attributes: attribute.NewSet(attribute.KeyValue{
Key: attribute.Key("e"),
Value: attribute.StringValue("zig"),
}, attribute.KeyValue{
Key: attribute.Key("f"),
Value: attribute.StringValue("zag"),
}),
Time: endTime2,
Value: 123.4,
},
},
},
}, {
Name: "foo.com/summary-a",
Description: "a testing summary",
Unit: "ms",
Data: metricdata.Summary{
DataPoints: []metricdata.SummaryDataPoint{
{
Attributes: attribute.NewSet(attribute.KeyValue{
Key: attribute.Key("g"),
Value: attribute.StringValue("ding"),
}, attribute.KeyValue{
Key: attribute.Key("h"),
Value: attribute.StringValue("dong"),
}),
Time: endTime1,
Count: 10,
Sum: 13.2,
QuantileValues: []metricdata.QuantileValue{
{
Quantile: 0.0,
Value: 0.1,
},
{
Quantile: 0.5,
Value: 1.0,
},
{
Quantile: 1.0,
Value: 10.4,
},
},
}, {
Attributes: attribute.NewSet(attribute.KeyValue{
Key: attribute.Key("g"),
Value: attribute.StringValue("ding"),
}, attribute.KeyValue{
Key: attribute.Key("h"),
Value: attribute.StringValue("dong"),
}),
Time: endTime2,
Count: 12,
QuantileValues: []metricdata.QuantileValue{
{
Quantile: 0.0,
Value: 0.2,
},
{
Quantile: 0.5,
Value: 1.1,
},
{
Quantile: 1.0,
Value: 10.5,
},
},
},
},
},
},
},
},
{
desc: "histogram without data points",
input: []*ocmetricdata.Metric{
{
Descriptor: ocmetricdata.Descriptor{
Name: "foo.com/histogram-a",
Description: "a testing histogram",
Unit: ocmetricdata.UnitDimensionless,
Type: ocmetricdata.TypeCumulativeDistribution,
},
},
},
expected: []metricdata.Metrics{
{
Name: "foo.com/histogram-a",
Description: "a testing histogram",
Unit: "1",
Data: metricdata.Histogram[float64]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.HistogramDataPoint[float64]{},
},
},
},
},
{
desc: "sum without data points",
input: []*ocmetricdata.Metric{
{
Descriptor: ocmetricdata.Descriptor{
Name: "foo.com/sum-a",
Description: "a testing sum",
Unit: ocmetricdata.UnitDimensionless,
Type: ocmetricdata.TypeCumulativeFloat64,
},
},
},
expected: []metricdata.Metrics{
{
Name: "foo.com/sum-a",
Description: "a testing sum",
Unit: "1",
Data: metricdata.Sum[float64]{
IsMonotonic: true,
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.DataPoint[float64]{},
},
},
},
},
{
desc: "gauge without data points",
input: []*ocmetricdata.Metric{
{
Descriptor: ocmetricdata.Descriptor{
Name: "foo.com/gauge-a",
Description: "a testing gauge",
Unit: ocmetricdata.UnitDimensionless,
Type: ocmetricdata.TypeGaugeInt64,
},
},
},
expected: []metricdata.Metrics{
{
Name: "foo.com/gauge-a",
Description: "a testing gauge",
Unit: "1",
Data: metricdata.Gauge[int64]{
DataPoints: []metricdata.DataPoint[int64]{},
},
},
},
},
{
desc: "histogram with negative count",
input: []*ocmetricdata.Metric{
{
Descriptor: ocmetricdata.Descriptor{
Name: "foo.com/histogram-a",
Description: "a testing histogram",
Unit: ocmetricdata.UnitDimensionless,
Type: ocmetricdata.TypeCumulativeDistribution,
},
TimeSeries: []*ocmetricdata.TimeSeries{
{
Points: []ocmetricdata.Point{
ocmetricdata.NewDistributionPoint(endTime1, &ocmetricdata.Distribution{
Count: -8,
}),
},
StartTime: startTime,
},
},
},
},
expectedErr: errNegativeCount,
},
{
desc: "histogram with negative bucket count",
input: []*ocmetricdata.Metric{
{
Descriptor: ocmetricdata.Descriptor{
Name: "foo.com/histogram-a",
Description: "a testing histogram",
Unit: ocmetricdata.UnitDimensionless,
Type: ocmetricdata.TypeCumulativeDistribution,
},
TimeSeries: []*ocmetricdata.TimeSeries{
{
Points: []ocmetricdata.Point{
ocmetricdata.NewDistributionPoint(endTime1, &ocmetricdata.Distribution{
Buckets: []ocmetricdata.Bucket{
{Count: -1},
{Count: 2},
{Count: 5},
},
}),
},
StartTime: startTime,
},
},
},
},
expectedErr: errNegativeBucketCount,
},
{
desc: "histogram with non-histogram datapoint type",
input: []*ocmetricdata.Metric{
{
Descriptor: ocmetricdata.Descriptor{
Name: "foo.com/bad-point",
Description: "a bad type",
Unit: ocmetricdata.UnitDimensionless,
Type: ocmetricdata.TypeCumulativeDistribution,
},
TimeSeries: []*ocmetricdata.TimeSeries{
{
Points: []ocmetricdata.Point{
ocmetricdata.NewFloat64Point(endTime1, 1.0),
},
StartTime: startTime,
},
},
},
},
expectedErr: errMismatchedValueTypes,
},
{
desc: "summary with mismatched attributes",
input: []*ocmetricdata.Metric{
{
Descriptor: ocmetricdata.Descriptor{
Name: "foo.com/summary-mismatched",
Description: "a mismatched summary",
Unit: ocmetricdata.UnitMilliseconds,
Type: ocmetricdata.TypeSummary,
LabelKeys: []ocmetricdata.LabelKey{
{Key: "g"},
},
},
TimeSeries: []*ocmetricdata.TimeSeries{
{
LabelValues: []ocmetricdata.LabelValue{
{
Value: "ding",
Present: true,
}, {
Value: "dong",
Present: true,
},
},
Points: []ocmetricdata.Point{
ocmetricdata.NewSummaryPoint(endTime1, &ocmetricdata.Summary{
Count: 10,
Sum: 13.2,
HasCountAndSum: true,
Snapshot: ocmetricdata.Snapshot{
Percentiles: map[float64]float64{
0.0: 0.1,
0.5: 1.0,
1.0: 10.4,
},
},
}),
},
},
},
},
},
expectedErr: errMismatchedAttributeKeyValues,
},
{
desc: "summary with negative count",
input: []*ocmetricdata.Metric{
{
Descriptor: ocmetricdata.Descriptor{
Name: "foo.com/summary-negative",
Description: "a negative count summary",
Unit: ocmetricdata.UnitMilliseconds,
Type: ocmetricdata.TypeSummary,
},
TimeSeries: []*ocmetricdata.TimeSeries{
{
Points: []ocmetricdata.Point{
ocmetricdata.NewSummaryPoint(endTime1, &ocmetricdata.Summary{
Count: -10,
Sum: 13.2,
HasCountAndSum: true,
Snapshot: ocmetricdata.Snapshot{
Percentiles: map[float64]float64{
0.0: 0.1,
0.5: 1.0,
1.0: 10.4,
},
},
}),
},
},
},
},
},
expectedErr: errNegativeCount,
},
{
desc: "histogram with invalid span context exemplar",
input: []*ocmetricdata.Metric{
{
Descriptor: ocmetricdata.Descriptor{
Name: "foo.com/histogram-a",
Description: "a testing histogram",
Unit: ocmetricdata.UnitDimensionless,
Type: ocmetricdata.TypeCumulativeDistribution,
},
TimeSeries: []*ocmetricdata.TimeSeries{
{
Points: []ocmetricdata.Point{
ocmetricdata.NewDistributionPoint(endTime1, &ocmetricdata.Distribution{
Count: 8,
Sum: 100.0,
BucketOptions: &ocmetricdata.BucketOptions{
Bounds: []float64{1.0, 2.0, 3.0},
},
Buckets: []ocmetricdata.Bucket{
{
Count: 1,
Exemplar: &ocmetricdata.Exemplar{
Value: 0.8,
Timestamp: exemplarTime,
Attachments: map[string]any{
ocmetricdata.AttachmentKeySpanContext: "notaspancontext",
},
},
},
},
}),
},
StartTime: startTime,
},
},
},
},
expectedErr: errInvalidExemplarSpanContext,
},
{
desc: "sum with non-sum datapoint type",
input: []*ocmetricdata.Metric{
{
Descriptor: ocmetricdata.Descriptor{
Name: "foo.com/bad-point",
Description: "a bad type",
Unit: ocmetricdata.UnitDimensionless,
Type: ocmetricdata.TypeCumulativeFloat64,
},
TimeSeries: []*ocmetricdata.TimeSeries{
{
Points: []ocmetricdata.Point{
ocmetricdata.NewDistributionPoint(endTime1, &ocmetricdata.Distribution{}),
},
StartTime: startTime,
},
},
},
},
expectedErr: errMismatchedValueTypes,
},
{
desc: "gauge with non-gauge datapoint type",
input: []*ocmetricdata.Metric{
{
Descriptor: ocmetricdata.Descriptor{
Name: "foo.com/bad-point",
Description: "a bad type",
Unit: ocmetricdata.UnitDimensionless,
Type: ocmetricdata.TypeGaugeFloat64,
},
TimeSeries: []*ocmetricdata.TimeSeries{
{
Points: []ocmetricdata.Point{
ocmetricdata.NewDistributionPoint(endTime1, &ocmetricdata.Distribution{}),
},
StartTime: startTime,
},
},
},
},
expectedErr: errMismatchedValueTypes,
},
{
desc: "summary with non-summary datapoint type",
input: []*ocmetricdata.Metric{
{
Descriptor: ocmetricdata.Descriptor{
Name: "foo.com/bad-point",
Description: "a bad type",
Unit: ocmetricdata.UnitDimensionless,
Type: ocmetricdata.TypeSummary,
},
TimeSeries: []*ocmetricdata.TimeSeries{
{
Points: []ocmetricdata.Point{
ocmetricdata.NewDistributionPoint(endTime1, &ocmetricdata.Distribution{}),
},
StartTime: startTime,
},
},
},
},
expectedErr: errMismatchedValueTypes,
},
{
desc: "unsupported Gauge Distribution type",
input: []*ocmetricdata.Metric{
{
Descriptor: ocmetricdata.Descriptor{
Name: "foo.com/bad-point",
Description: "a bad type",
Unit: ocmetricdata.UnitDimensionless,
Type: ocmetricdata.TypeGaugeDistribution,
},
},
},
expectedErr: errAggregationType,
},
} {
t.Run(tc.desc, func(t *testing.T) {
output, err := ConvertMetrics(tc.input)
if !errors.Is(err, tc.expectedErr) {
t.Errorf("ConvertMetrics(%+v) = err(%v), want err(%v)", tc.input, err, tc.expectedErr)
}
metricdatatest.AssertEqual[metricdata.ScopeMetrics](t,
metricdata.ScopeMetrics{Metrics: tc.expected},
metricdata.ScopeMetrics{Metrics: output})
})
}
}
func TestConvertAttributes(t *testing.T) {
setWithMultipleKeys := attribute.NewSet(
attribute.KeyValue{Key: attribute.Key("first"), Value: attribute.StringValue("1")},
attribute.KeyValue{Key: attribute.Key("second"), Value: attribute.StringValue("2")},
)
for _, tc := range []struct {
desc string
inputKeys []ocmetricdata.LabelKey
inputValues []ocmetricdata.LabelValue
expected *attribute.Set
expectedErr error
}{
{
desc: "no attributes",
expected: attribute.EmptySet(),
},
{
desc: "different numbers of keys and values",
inputKeys: []ocmetricdata.LabelKey{{Key: "foo"}},
expected: attribute.EmptySet(),
expectedErr: errMismatchedAttributeKeyValues,
},
{
desc: "multiple keys and values",
inputKeys: []ocmetricdata.LabelKey{{Key: "first"}, {Key: "second"}},
inputValues: []ocmetricdata.LabelValue{
{Value: "1", Present: true},
{Value: "2", Present: true},
},
expected: &setWithMultipleKeys,
},
{
desc: "multiple keys and values with some not present",
inputKeys: []ocmetricdata.LabelKey{{Key: "first"}, {Key: "second"}, {Key: "third"}},
inputValues: []ocmetricdata.LabelValue{
{Value: "1", Present: true},
{Value: "2", Present: true},
{Present: false},
},
expected: &setWithMultipleKeys,
},
} {
t.Run(tc.desc, func(t *testing.T) {
output, err := convertAttrs(tc.inputKeys, tc.inputValues)
if !errors.Is(err, tc.expectedErr) {
t.Errorf(
"convertAttrs(keys: %v, values: %v) = err(%v), want err(%v)",
tc.inputKeys,
tc.inputValues,
err,
tc.expectedErr,
)
}
if !output.Equals(tc.expected) {
t.Errorf(
"convertAttrs(keys: %v, values: %v) = %+v, want %+v",
tc.inputKeys,
tc.inputValues,
output.ToSlice(),
tc.expected.ToSlice(),
)
}
})
}
}
type fakeStringer string
func (f fakeStringer) String() string {
return string(f)
}
func TestConvertKV(t *testing.T) {
key := "foo"
for _, tt := range []struct {
value any
expected attribute.Value
}{
{
value: bool(true),
expected: attribute.BoolValue(true),
},
{
value: []bool{true, false},
expected: attribute.BoolSliceValue([]bool{true, false}),
},
{
value: int(10),
expected: attribute.IntValue(10),
},
{
value: []int{10, 20},
expected: attribute.IntSliceValue([]int{10, 20}),
},
{
value: int8(10),
expected: attribute.IntValue(10),
},
{
value: []int8{10, 20},
expected: attribute.IntSliceValue([]int{10, 20}),
},
{
value: int16(10),
expected: attribute.IntValue(10),
},
{
value: []int16{10, 20},
expected: attribute.IntSliceValue([]int{10, 20}),
},
{
value: int32(10),
expected: attribute.IntValue(10),
},
{
value: []int32{10, 20},
expected: attribute.IntSliceValue([]int{10, 20}),
},
{
value: int64(10),
expected: attribute.Int64Value(10),
},
{
value: []int64{10, 20},
expected: attribute.Int64SliceValue([]int64{10, 20}),
},
{
value: uint(10),
expected: attribute.IntValue(10),
},
{
value: uint(math.MaxUint),
expected: attribute.StringValue(fmt.Sprintf("%v", uint(math.MaxUint))),
},
{
value: []uint{10, 20},
expected: attribute.StringSliceValue([]string{"10", "20"}),
},
{
value: uint8(10),
expected: attribute.IntValue(10),
},
{
value: []uint8{10, 20},
expected: attribute.StringSliceValue([]string{"10", "20"}),
},
{
value: uint16(10),
expected: attribute.IntValue(10),
},
{
value: []uint16{10, 20},
expected: attribute.StringSliceValue([]string{"10", "20"}),
},
{
value: uint32(10),
expected: attribute.IntValue(10),
},
{
value: []uint32{10, 20},
expected: attribute.StringSliceValue([]string{"10", "20"}),
},
{
value: uint64(10),
expected: attribute.Int64Value(10),
},
{
value: uint64(math.MaxUint64),
expected: attribute.StringValue("18446744073709551615"),
},
{
value: []uint64{10, 20},
expected: attribute.StringSliceValue([]string{"10", "20"}),
},
{
value: uintptr(10),
expected: attribute.Int64Value(10),
},
{
value: []uintptr{10, 20},
expected: attribute.StringSliceValue([]string{"10", "20"}),
},
{
value: float32(10),
expected: attribute.Float64Value(10),
},
{
value: []float32{10, 20},
expected: attribute.Float64SliceValue([]float64{10, 20}),
},
{
value: float64(10),
expected: attribute.Float64Value(10),
},
{
value: []float64{10, 20},
expected: attribute.Float64SliceValue([]float64{10, 20}),
},
{
value: complex64(10),
expected: attribute.StringValue("(10+0i)"),
},
{
value: []complex64{10, 20},
expected: attribute.StringSliceValue([]string{"(10+0i)", "(20+0i)"}),
},
{
value: complex128(10),
expected: attribute.StringValue("(10+0i)"),
},
{
value: []complex128{10, 20},
expected: attribute.StringSliceValue([]string{"(10+0i)", "(20+0i)"}),
},
{
value: "string",
expected: attribute.StringValue("string"),
},
{
value: []string{"string", "slice"},
expected: attribute.StringSliceValue([]string{"string", "slice"}),
},
{
value: fakeStringer("stringer"),
expected: attribute.StringValue("stringer"),
},
{
value: metricdata.Histogram[float64]{},
expected: attribute.StringValue("unhandled attribute value: {DataPoints:[] Temporality:undefinedTemporality}"),
},
} {
t.Run(fmt.Sprintf("%v(%+v)", reflect.TypeOf(tt.value), tt.value), func(t *testing.T) {
got := convertKV(key, tt.value)
assert.Equal(t, key, string(got.Key))
assert.Equal(t, tt.expected, got.Value)
})
}
}
func BenchmarkConvertExemplar(b *testing.B) {
const attchmentsN = 10
data := make([]*ocmetricdata.Exemplar, b.N)
for i := range data {
a := make(ocmetricdata.Attachments, attchmentsN)
for j := range attchmentsN {
a[strconv.Itoa(j)] = rand.Int64()
}
data[i] = &ocmetricdata.Exemplar{
Value: rand.NormFloat64(),
Timestamp: time.Now(),
Attachments: a,
}
}
var out metricdata.Exemplar[float64]
b.ReportAllocs()
b.ResetTimer()
for n := 0; n < b.N; n++ {
out, _ = convertExemplar(data[n])
}
_ = out
}
func BenchmarkConvertQuantiles(b *testing.B) {
const percentileN = 20
data := make([]ocmetricdata.Snapshot, b.N)
for i := range data {
p := make(map[float64]float64, percentileN)
for range percentileN {
v := rand.Float64()
for v == 0 {
// Convert from [0, 1) interval to (0, 1).
v = rand.Float64()
}
v *= 100 // Convert from (0, 1) interval to (0, 100).
p[v] = rand.ExpFloat64()
}
data[i] = ocmetricdata.Snapshot{Percentiles: p}
}
var out []metricdata.QuantileValue
b.ReportAllocs()
b.ResetTimer()
for n := 0; n < b.N; n++ {
out = convertQuantiles(data[n])
}
_ = out
}
opentelemetry-go-1.43.0/bridge/opencensus/internal/otel2oc/ 0000775 0000000 0000000 00000000000 15163675213 0023710 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/bridge/opencensus/internal/otel2oc/span_context.go 0000664 0000000 0000000 00000001710 15163675213 0026743 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package otel2oc provides conversions from OpenTelemetry to OpenCensus.
package otel2oc // import "go.opentelemetry.io/otel/bridge/opencensus/internal/otel2oc"
import (
octrace "go.opencensus.io/trace"
"go.opencensus.io/trace/tracestate"
"go.opentelemetry.io/otel/trace"
)
func SpanContext(sc trace.SpanContext) octrace.SpanContext {
var to octrace.TraceOptions
if sc.IsSampled() {
// OpenCensus doesn't expose functions to directly set sampled
to = 0x1
}
entries := make([]tracestate.Entry, 0, sc.TraceState().Len())
sc.TraceState().Walk(func(key, value string) bool {
entries = append(entries, tracestate.Entry{Key: key, Value: value})
return true
})
tsOc, _ := tracestate.New(nil, entries...)
return octrace.SpanContext{
TraceID: octrace.TraceID(sc.TraceID()),
SpanID: octrace.SpanID(sc.SpanID()),
TraceOptions: to,
Tracestate: tsOc,
}
}
opentelemetry-go-1.43.0/bridge/opencensus/internal/otel2oc/span_context_test.go 0000664 0000000 0000000 00000005336 15163675213 0030012 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otel2oc
import (
"testing"
"github.com/stretchr/testify/assert"
"go.opencensus.io/plugin/ochttp/propagation/tracecontext"
octrace "go.opencensus.io/trace"
"go.opencensus.io/trace/tracestate"
"go.opentelemetry.io/otel/bridge/opencensus/internal/oc2otel"
"go.opentelemetry.io/otel/trace"
)
func TestSpanContextConversion(t *testing.T) {
tsOc, _ := tracestate.New(nil,
// Oc has a reverse order of TraceState entries compared to OTel
tracestate.Entry{Key: "key1", Value: "value1"},
tracestate.Entry{Key: "key2", Value: "value2"},
)
tsOtel := trace.TraceState{}
tsOtel, _ = tsOtel.Insert("key2", "value2")
tsOtel, _ = tsOtel.Insert("key1", "value1")
httpFormatOc := &tracecontext.HTTPFormat{}
for _, tc := range []struct {
description string
input trace.SpanContext
expected octrace.SpanContext
expectedTracestate string
}{
{
description: "empty",
},
{
description: "sampled",
input: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: trace.TraceID([16]byte{1}),
SpanID: trace.SpanID([8]byte{2}),
TraceFlags: trace.FlagsSampled,
}),
expected: octrace.SpanContext{
TraceID: octrace.TraceID([16]byte{1}),
SpanID: octrace.SpanID([8]byte{2}),
TraceOptions: octrace.TraceOptions(0x1),
},
},
{
description: "not sampled",
input: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: trace.TraceID([16]byte{1}),
SpanID: trace.SpanID([8]byte{2}),
}),
expected: octrace.SpanContext{
TraceID: octrace.TraceID([16]byte{1}),
SpanID: octrace.SpanID([8]byte{2}),
TraceOptions: octrace.TraceOptions(0),
},
},
{
description: "trace state should be propagated",
input: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: trace.TraceID([16]byte{1}),
SpanID: trace.SpanID([8]byte{2}),
TraceState: tsOtel,
}),
expected: octrace.SpanContext{
TraceID: octrace.TraceID([16]byte{1}),
SpanID: octrace.SpanID([8]byte{2}),
TraceOptions: octrace.TraceOptions(0),
Tracestate: tsOc,
},
expectedTracestate: "key1=value1,key2=value2",
},
} {
t.Run(tc.description, func(t *testing.T) {
output := SpanContext(tc.input)
assert.Equal(t, tc.expected, output)
// Ensure the otel tracestate and oc tracestate has the same header output
_, ts := httpFormatOc.SpanContextToHeaders(tc.expected)
assert.Equal(t, tc.expectedTracestate, ts)
assert.Equal(t, tc.expectedTracestate, tc.input.TraceState().String())
// The reverse conversion should yield the original input
input := oc2otel.SpanContext(output)
assert.Equal(t, tc.input, input)
})
}
}
opentelemetry-go-1.43.0/bridge/opencensus/internal/span.go 0000664 0000000 0000000 00000010203 15163675213 0023625 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package internal // import "go.opentelemetry.io/otel/bridge/opencensus/internal"
import (
"fmt"
octrace "go.opencensus.io/trace"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/bridge/opencensus/internal/oc2otel"
"go.opentelemetry.io/otel/bridge/opencensus/internal/otel2oc"
"go.opentelemetry.io/otel/codes"
"go.opentelemetry.io/otel/trace"
)
const (
// MessageSendEvent is the name of the message send event.
MessageSendEvent = "message send"
// MessageReceiveEvent is the name of the message receive event.
MessageReceiveEvent = "message receive"
)
var (
// UncompressedKey is used for the uncompressed byte size attribute.
UncompressedKey = attribute.Key("uncompressed byte size")
// CompressedKey is used for the compressed byte size attribute.
CompressedKey = attribute.Key("compressed byte size")
)
// Span is an OpenCensus SpanInterface wrapper for an OpenTelemetry Span.
type Span struct {
otelSpan trace.Span
}
// NewSpan returns an OpenCensus Span wrapping an OpenTelemetry Span.
func NewSpan(s trace.Span) *octrace.Span {
return octrace.NewSpan(&Span{otelSpan: s})
}
// IsRecordingEvents reports whether events are being recorded for this span.
func (s *Span) IsRecordingEvents() bool {
return s.otelSpan.IsRecording()
}
// End ends this span.
func (s *Span) End() {
s.otelSpan.End()
}
// SpanContext returns the SpanContext of this span.
func (s *Span) SpanContext() octrace.SpanContext {
return otel2oc.SpanContext(s.otelSpan.SpanContext())
}
// SetName sets the name of this span, if it is recording events.
func (s *Span) SetName(name string) {
s.otelSpan.SetName(name)
}
// SetStatus sets the status of this span, if it is recording events.
func (s *Span) SetStatus(status octrace.Status) {
s.otelSpan.SetStatus(codes.Code(max(0, status.Code)), status.Message) // nolint:gosec // Overflow checked.
}
// AddAttributes sets attributes in this span.
func (s *Span) AddAttributes(attributes ...octrace.Attribute) {
s.otelSpan.SetAttributes(oc2otel.Attributes(attributes)...)
}
// Annotate adds an annotation with attributes to this span.
func (s *Span) Annotate(attributes []octrace.Attribute, str string) {
s.otelSpan.AddEvent(str, trace.WithAttributes(oc2otel.Attributes(attributes)...))
}
// Annotatef adds a formatted annotation with attributes to this span.
func (s *Span) Annotatef(attributes []octrace.Attribute, format string, a ...any) {
s.Annotate(attributes, fmt.Sprintf(format, a...))
}
// AddMessageSendEvent adds a message send event to this span.
func (s *Span) AddMessageSendEvent(_, uncompressedByteSize, compressedByteSize int64) {
s.otelSpan.AddEvent(MessageSendEvent,
trace.WithAttributes(
attribute.KeyValue{
Key: UncompressedKey,
Value: attribute.Int64Value(uncompressedByteSize),
},
attribute.KeyValue{
Key: CompressedKey,
Value: attribute.Int64Value(compressedByteSize),
}),
)
}
// AddMessageReceiveEvent adds a message receive event to this span.
func (s *Span) AddMessageReceiveEvent(_, uncompressedByteSize, compressedByteSize int64) {
s.otelSpan.AddEvent(MessageReceiveEvent,
trace.WithAttributes(
attribute.KeyValue{
Key: UncompressedKey,
Value: attribute.Int64Value(uncompressedByteSize),
},
attribute.KeyValue{
Key: CompressedKey,
Value: attribute.Int64Value(compressedByteSize),
}),
)
}
// AddLink adds a link to this span.
// This drops the OpenCensus LinkType because there is no such concept in OpenTelemetry.
func (s *Span) AddLink(l octrace.Link) {
s.otelSpan.AddLink(trace.Link{
SpanContext: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: trace.TraceID(l.TraceID),
SpanID: trace.SpanID(l.SpanID),
// We don't know if this was sampled or not.
// Mark it as sampled, since sampled means
// "the caller may have recorded trace data":
// https://www.w3.org/TR/trace-context/#sampled-flag
TraceFlags: trace.FlagsSampled,
}),
Attributes: oc2otel.AttributesFromMap(l.Attributes),
})
}
// String prints a string representation of this span.
func (s *Span) String() string {
return "span " + s.otelSpan.SpanContext().SpanID().String()
}
opentelemetry-go-1.43.0/bridge/opencensus/internal/span_test.go 0000664 0000000 0000000 00000021671 15163675213 0024677 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package internal_test
import (
"testing"
octrace "go.opencensus.io/trace"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/bridge/opencensus/internal"
"go.opentelemetry.io/otel/bridge/opencensus/internal/oc2otel"
"go.opentelemetry.io/otel/bridge/opencensus/internal/otel2oc"
"go.opentelemetry.io/otel/codes"
"go.opentelemetry.io/otel/trace"
)
type span struct {
trace.Span
recording bool
ended bool
sc trace.SpanContext
name string
sCode codes.Code
sMsg string
attrs []attribute.KeyValue
eName string
eOpts []trace.EventOption
links []trace.Link
}
func (s *span) IsRecording() bool { return s.recording }
func (s *span) End(...trace.SpanEndOption) { s.ended = true }
func (s *span) SpanContext() trace.SpanContext { return s.sc }
func (s *span) SetName(n string) { s.name = n }
func (s *span) SetStatus(c codes.Code, d string) { s.sCode, s.sMsg = c, d }
func (s *span) SetAttributes(a ...attribute.KeyValue) { s.attrs = a }
func (s *span) AddEvent(n string, o ...trace.EventOption) { s.eName, s.eOpts = n, o }
func (s *span) AddLink(l trace.Link) { s.links = append(s.links, l) }
func TestSpanIsRecordingEvents(t *testing.T) {
s := &span{recording: true}
ocS := internal.NewSpan(s)
if !ocS.IsRecordingEvents() {
t.Errorf("span.IsRecordingEvents() = false, want true")
}
s.recording = false
if ocS.IsRecordingEvents() {
t.Errorf("span.IsRecordingEvents() = true, want false")
}
}
func TestSpanEnd(t *testing.T) {
s := new(span)
ocS := internal.NewSpan(s)
if s.ended {
t.Fatal("new span already ended")
}
ocS.End()
if !s.ended {
t.Error("span.End() did not end OpenTelemetry span")
}
}
func TestSpanSpanContext(t *testing.T) {
sc := trace.NewSpanContext(trace.SpanContextConfig{
TraceID: [16]byte{1},
SpanID: [8]byte{1},
})
// Do not test the conversion, only that the method is called.
converted := otel2oc.SpanContext(sc)
s := &span{sc: sc}
ocS := internal.NewSpan(s)
if ocS.SpanContext() != converted {
t.Error("span.SpanContext did not use OpenTelemetry SpanContext")
}
}
func TestSpanSetName(t *testing.T) {
// OpenCensus does not set a name if not recording.
s := &span{recording: true}
ocS := internal.NewSpan(s)
name := "test name"
ocS.SetName(name)
if s.name != name {
t.Error("span.SetName did not set OpenTelemetry span name")
}
}
func TestSpanSetStatus(t *testing.T) {
// OpenCensus does not set a status if not recording.
s := &span{recording: true}
ocS := internal.NewSpan(s)
for _, tt := range []struct {
name string
code int32
message string
wantCode codes.Code
}{
{
name: "with an error code",
code: int32(codes.Error),
message: "error",
wantCode: codes.Error,
},
{
name: "with a negative/invalid code",
code: -42,
message: "error",
wantCode: codes.Unset,
},
} {
t.Run(tt.name, func(t *testing.T) {
status := octrace.Status{Code: tt.code, Message: tt.message}
ocS.SetStatus(status)
if s.sCode != tt.wantCode {
t.Errorf(
"span.SetStatus failed to set OpenTelemetry status code. Expected %d, got %d",
tt.wantCode,
s.sCode,
)
}
if s.sMsg != tt.message {
t.Errorf(
"span.SetStatus failed to set OpenTelemetry status description. Expected %s, got %s",
tt.message,
s.sMsg,
)
}
})
}
}
func TestSpanAddAttributes(t *testing.T) {
attrs := []octrace.Attribute{
octrace.BoolAttribute("a", true),
}
// Do not test the conversion, only that the method is called.
converted := oc2otel.Attributes(attrs)
// OpenCensus does not set attributes if not recording.
s := &span{recording: true}
ocS := internal.NewSpan(s)
ocS.AddAttributes(attrs...)
if len(s.attrs) != len(converted) || s.attrs[0] != converted[0] {
t.Error("span.AddAttributes failed to set OpenTelemetry attributes")
}
}
func TestSpanAnnotate(t *testing.T) {
name := "annotation"
attrs := []octrace.Attribute{
octrace.BoolAttribute("a", true),
}
// Do not test the conversion, only that the method is called.
want := oc2otel.Attributes(attrs)
// OpenCensus does not set events if not recording.
s := &span{recording: true}
ocS := internal.NewSpan(s)
ocS.Annotate(attrs, name)
if s.eName != name {
t.Error("span.Annotate did not set event name")
}
config := trace.NewEventConfig(s.eOpts...)
got := config.Attributes()
if len(want) != len(got) || want[0] != got[0] {
t.Error("span.Annotate did not set event options")
}
}
func TestSpanAnnotatef(t *testing.T) {
format := "annotation %s"
attrs := []octrace.Attribute{
octrace.BoolAttribute("a", true),
}
// Do not test the conversion, only that the method is called.
want := oc2otel.Attributes(attrs)
// OpenCensus does not set events if not recording.
s := &span{recording: true}
ocS := internal.NewSpan(s)
ocS.Annotatef(attrs, format, "a")
if s.eName != "annotation a" {
t.Error("span.Annotatef did not set event name")
}
config := trace.NewEventConfig(s.eOpts...)
got := config.Attributes()
if len(want) != len(got) || want[0] != got[0] {
t.Error("span.Annotatef did not set event options")
}
}
func TestSpanAddMessageSendEvent(t *testing.T) {
var u, c int64 = 1, 2
// OpenCensus does not set events if not recording.
s := &span{recording: true}
ocS := internal.NewSpan(s)
ocS.AddMessageSendEvent(0, u, c)
if s.eName != internal.MessageSendEvent {
t.Error("span.AddMessageSendEvent did not set event name")
}
config := trace.NewEventConfig(s.eOpts...)
got := config.Attributes()
if len(got) != 2 {
t.Fatalf("span.AddMessageSendEvent set %d attributes, want 2", len(got))
}
want := attribute.KeyValue{Key: internal.UncompressedKey, Value: attribute.Int64Value(u)}
if got[0] != want {
t.Errorf("span.AddMessageSendEvent wrong uncompressed attribute: %v", got[0])
}
want = attribute.KeyValue{Key: internal.CompressedKey, Value: attribute.Int64Value(c)}
if got[1] != want {
t.Errorf("span.AddMessageSendEvent wrong compressed attribute: %v", got[1])
}
}
func TestSpanAddMessageReceiveEvent(t *testing.T) {
var u, c int64 = 3, 4
// OpenCensus does not set events if not recording.
s := &span{recording: true}
ocS := internal.NewSpan(s)
ocS.AddMessageReceiveEvent(0, u, c)
if s.eName != internal.MessageReceiveEvent {
t.Error("span.AddMessageReceiveEvent did not set event name")
}
config := trace.NewEventConfig(s.eOpts...)
got := config.Attributes()
if len(got) != 2 {
t.Fatalf("span.AddMessageReceiveEvent set %d attributes, want 2", len(got))
}
want := attribute.KeyValue{Key: internal.UncompressedKey, Value: attribute.Int64Value(u)}
if got[0] != want {
t.Errorf("span.AddMessageReceiveEvent wrong uncompressed attribute: %v", got[0])
}
want = attribute.KeyValue{Key: internal.CompressedKey, Value: attribute.Int64Value(c)}
if got[1] != want {
t.Errorf("span.AddMessageReceiveEvent wrong compressed attribute: %v", got[1])
}
}
func TestSpanAddLinkFails(t *testing.T) {
// OpenCensus does not try to set links if not recording.
s := &span{recording: true}
ocS := internal.NewSpan(s)
ocS.AddLink(octrace.Link{})
ocS.AddLink(octrace.Link{
TraceID: octrace.TraceID([16]byte{1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}),
SpanID: octrace.SpanID([8]byte{2, 0, 0, 0, 0, 0, 0, 0}),
Attributes: map[string]any{
"foo": "bar",
"number": int64(3),
},
})
wantLinks := []trace.Link{
{
SpanContext: trace.NewSpanContext(trace.SpanContextConfig{
TraceFlags: trace.FlagsSampled,
}),
},
{
SpanContext: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: trace.TraceID([]byte{1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}),
SpanID: trace.SpanID([]byte{2, 0, 0, 0, 0, 0, 0, 0}),
TraceFlags: trace.FlagsSampled,
}),
Attributes: []attribute.KeyValue{
attribute.String("foo", "bar"),
attribute.Int64("number", 3),
},
},
}
if len(s.links) != len(wantLinks) {
t.Fatalf("got wrong number of links; want %v, got %v", len(wantLinks), len(s.links))
}
for i, l := range s.links {
if !l.SpanContext.Equal(wantLinks[i].SpanContext) {
t.Errorf(
"link[%v] has the wrong span context; want %+v, got %+v",
i,
wantLinks[i].SpanContext,
l.SpanContext,
)
}
gotAttributeSet := attribute.NewSet(l.Attributes...)
wantAttributeSet := attribute.NewSet(wantLinks[i].Attributes...)
if !gotAttributeSet.Equals(&wantAttributeSet) {
t.Errorf(
"link[%v] has the wrong attributes; want %v, got %v",
i,
wantAttributeSet.Encoded(attribute.DefaultEncoder()),
gotAttributeSet.Encoded(attribute.DefaultEncoder()),
)
}
}
}
func TestSpanString(t *testing.T) {
sc := trace.NewSpanContext(trace.SpanContextConfig{
TraceID: [16]byte{1},
SpanID: [8]byte{1},
})
s := &span{sc: sc}
ocS := internal.NewSpan(s)
if expected := "span 0100000000000000"; ocS.String() != expected {
t.Errorf("span.String = %q, not %q", ocS.String(), expected)
}
}
opentelemetry-go-1.43.0/bridge/opencensus/internal/tracer.go 0000664 0000000 0000000 00000004132 15163675213 0024150 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package internal // import "go.opentelemetry.io/otel/bridge/opencensus/internal"
import (
"context"
"fmt"
octrace "go.opencensus.io/trace"
"go.opentelemetry.io/otel/bridge/opencensus/internal/oc2otel"
"go.opentelemetry.io/otel/trace"
)
// Tracer is an OpenCensus Tracer that wraps an OpenTelemetry Tracer.
type Tracer struct {
otelTracer trace.Tracer
}
// NewTracer returns an OpenCensus Tracer that wraps the OpenTelemetry tracer.
func NewTracer(tracer trace.Tracer) octrace.Tracer {
return &Tracer{otelTracer: tracer}
}
// StartSpan starts a new child span of the current span in the context. If
// there is no span in the context, it creates a new trace and span.
func (o *Tracer) StartSpan(
ctx context.Context,
name string,
s ...octrace.StartOption,
) (context.Context, *octrace.Span) {
otelOpts, err := oc2otel.StartOptions(s)
if err != nil {
Handle(fmt.Errorf("starting span %q: %w", name, err))
}
ctx, sp := o.otelTracer.Start(ctx, name, otelOpts...)
return ctx, NewSpan(sp)
}
// StartSpanWithRemoteParent starts a new child span of the span from the
// given parent.
func (o *Tracer) StartSpanWithRemoteParent(
ctx context.Context,
name string,
parent octrace.SpanContext,
s ...octrace.StartOption,
) (context.Context, *octrace.Span) {
// make sure span context is zeroed out so we use the remote parent
ctx = trace.ContextWithSpan(ctx, nil)
ctx = trace.ContextWithRemoteSpanContext(ctx, oc2otel.SpanContext(parent))
return o.StartSpan(ctx, name, s...)
}
// FromContext returns the Span stored in a context.
func (*Tracer) FromContext(ctx context.Context) *octrace.Span {
return NewSpan(trace.SpanFromContext(ctx))
}
// NewContext returns a new context with the given Span attached.
func (*Tracer) NewContext(parent context.Context, s *octrace.Span) context.Context {
if otSpan, ok := s.Internal().(*Span); ok {
return trace.ContextWithSpan(parent, otSpan.otelSpan)
}
Handle(
fmt.Errorf("unable to create context with span %q, since it was created using a different tracer", s.String()),
)
return parent
}
opentelemetry-go-1.43.0/bridge/opencensus/internal/tracer_test.go 0000664 0000000 0000000 00000010330 15163675213 0025204 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package internal_test
import (
"context"
"testing"
octrace "go.opencensus.io/trace"
"go.opentelemetry.io/otel/bridge/opencensus/internal"
"go.opentelemetry.io/otel/bridge/opencensus/internal/oc2otel"
"go.opentelemetry.io/otel/bridge/opencensus/internal/otel2oc"
"go.opentelemetry.io/otel/trace"
"go.opentelemetry.io/otel/trace/embedded"
"go.opentelemetry.io/otel/trace/noop"
)
type handler struct{ err error }
func (h *handler) Handle(e error) { h.err = e }
func withHandler() (*handler, func()) {
h := new(handler)
original := internal.Handle
internal.Handle = h.Handle
return h, func() { internal.Handle = original }
}
type tracer struct {
embedded.Tracer
ctx context.Context
name string
opts []trace.SpanStartOption
}
func (t *tracer) Start(ctx context.Context, name string, opts ...trace.SpanStartOption) (context.Context, trace.Span) {
t.ctx, t.name, t.opts = ctx, name, opts
sub := noop.NewTracerProvider().Tracer("testing")
return sub.Start(ctx, name, opts...)
}
type ctxKey string
func TestTracerStartSpan(t *testing.T) {
h, restore := withHandler()
defer restore()
otelTracer := &tracer{}
ocTracer := internal.NewTracer(otelTracer)
ctx := context.WithValue(t.Context(), ctxKey("key"), "value")
name := "testing span"
ocTracer.StartSpan(ctx, name, octrace.WithSpanKind(octrace.SpanKindClient))
if h.err != nil {
t.Fatalf("OC tracer.StartSpan errored: %v", h.err)
}
if otelTracer.ctx != ctx {
t.Error("OTel tracer.Start called with wrong context")
}
if otelTracer.name != name {
t.Error("OTel tracer.Start called with wrong name")
}
sk := trace.SpanKindClient
c := trace.NewSpanStartConfig(otelTracer.opts...)
if c.SpanKind() != sk {
t.Errorf("OTel tracer.Start called with wrong options: %#v", c)
}
}
func TestTracerStartSpanReportsErrors(t *testing.T) {
h, restore := withHandler()
defer restore()
ocTracer := internal.NewTracer(&tracer{})
ocTracer.StartSpan(t.Context(), "", octrace.WithSampler(octrace.AlwaysSample()))
if h.err == nil {
t.Error("OC tracer.StartSpan no error when converting Sampler")
}
}
func TestTracerStartSpanWithRemoteParent(t *testing.T) {
otelTracer := new(tracer)
ocTracer := internal.NewTracer(otelTracer)
sc := octrace.SpanContext{TraceID: [16]byte{1}, SpanID: [8]byte{1}}
converted := oc2otel.SpanContext(sc).WithRemote(true)
ocTracer.StartSpanWithRemoteParent(t.Context(), "", sc)
got := trace.SpanContextFromContext(otelTracer.ctx)
if !got.Equal(converted) {
t.Error("tracer.StartSpanWithRemoteParent failed to set remote parent")
}
}
func TestTracerFromContext(t *testing.T) {
sc := trace.NewSpanContext(trace.SpanContextConfig{
TraceID: [16]byte{1},
SpanID: [8]byte{1},
})
ctx := trace.ContextWithSpanContext(t.Context(), sc)
tracer := noop.NewTracerProvider().Tracer("TestTracerFromContext")
// Test using the fact that the No-Op span will propagate a span context .
ctx, _ = tracer.Start(ctx, "test")
got := internal.NewTracer(tracer).FromContext(ctx).SpanContext()
// Do not test the conversion, only the propagation.
want := otel2oc.SpanContext(sc)
if got != want {
t.Errorf("tracer.FromContext returned wrong context: %#v", got)
}
}
func TestTracerNewContext(t *testing.T) {
sc := trace.NewSpanContext(trace.SpanContextConfig{
TraceID: [16]byte{1},
SpanID: [8]byte{1},
})
ctx := trace.ContextWithSpanContext(t.Context(), sc)
tracer := noop.NewTracerProvider().Tracer("TestTracerNewContext")
// Test using the fact that the No-Op span will propagate a span context .
_, s := tracer.Start(ctx, "test")
ocTracer := internal.NewTracer(tracer)
ctx = ocTracer.NewContext(t.Context(), internal.NewSpan(s))
got := trace.SpanContextFromContext(ctx)
if !got.Equal(sc) {
t.Error("tracer.NewContext did not attach Span to context")
}
}
type differentSpan struct {
octrace.SpanInterface
}
func (*differentSpan) String() string { return "testing span" }
func TestTracerNewContextErrors(t *testing.T) {
h, restore := withHandler()
defer restore()
ocTracer := internal.NewTracer(&tracer{})
ocSpan := octrace.NewSpan(&differentSpan{})
ocTracer.NewContext(t.Context(), ocSpan)
if h.err == nil {
t.Error("tracer.NewContext did not error for unrecognized span")
}
}
opentelemetry-go-1.43.0/bridge/opencensus/metric.go 0000664 0000000 0000000 00000003052 15163675213 0022337 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package opencensus // import "go.opentelemetry.io/otel/bridge/opencensus"
import (
"context"
ocmetricdata "go.opencensus.io/metric/metricdata"
"go.opencensus.io/metric/metricproducer"
internal "go.opentelemetry.io/otel/bridge/opencensus/internal/ocmetric"
"go.opentelemetry.io/otel/sdk/instrumentation"
"go.opentelemetry.io/otel/sdk/metric"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
)
// MetricProducer implements the [go.opentelemetry.io/otel/sdk/metric.Producer] to provide metrics
// from OpenCensus to the OpenTelemetry SDK.
type MetricProducer struct {
manager *metricproducer.Manager
}
// NewMetricProducer returns a metric.Producer that fetches metrics from
// OpenCensus.
func NewMetricProducer(...MetricOption) *MetricProducer {
return &MetricProducer{
manager: metricproducer.GlobalManager(),
}
}
var _ metric.Producer = (*MetricProducer)(nil)
// Produce fetches metrics from the OpenCensus manager,
// translates them to OpenTelemetry's data model, and returns them.
func (p *MetricProducer) Produce(context.Context) ([]metricdata.ScopeMetrics, error) {
producers := p.manager.GetAll()
data := []*ocmetricdata.Metric{}
for _, ocProducer := range producers {
data = append(data, ocProducer.Read()...)
}
otelmetrics, err := internal.ConvertMetrics(data)
if len(otelmetrics) == 0 {
return nil, err
}
return []metricdata.ScopeMetrics{{
Scope: instrumentation.Scope{
Name: scopeName,
Version: Version(),
},
Metrics: otelmetrics,
}}, err
}
opentelemetry-go-1.43.0/bridge/opencensus/metric_test.go 0000664 0000000 0000000 00000006516 15163675213 0023406 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package opencensus // import "go.opentelemetry.io/otel/bridge/opencensus"
import (
"testing"
"time"
"github.com/stretchr/testify/require"
ocmetricdata "go.opencensus.io/metric/metricdata"
"go.opencensus.io/metric/metricproducer"
ocresource "go.opencensus.io/resource"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/sdk/instrumentation"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
"go.opentelemetry.io/otel/sdk/metric/metricdata/metricdatatest"
)
func TestMetricProducer(t *testing.T) {
now := time.Now()
for _, tc := range []struct {
desc string
input []*ocmetricdata.Metric
expected []metricdata.ScopeMetrics
expectErr bool
}{
{
desc: "empty",
expected: nil,
},
{
desc: "success",
input: []*ocmetricdata.Metric{
{
Resource: &ocresource.Resource{
Labels: map[string]string{
"R1": "V1",
"R2": "V2",
},
},
TimeSeries: []*ocmetricdata.TimeSeries{
{
StartTime: now,
Points: []ocmetricdata.Point{
{Value: int64(123), Time: now},
},
},
},
},
},
expected: []metricdata.ScopeMetrics{{
Scope: instrumentation.Scope{
Name: scopeName,
Version: Version(),
},
Metrics: []metricdata.Metrics{
{
Data: metricdata.Gauge[int64]{
DataPoints: []metricdata.DataPoint[int64]{
{
Attributes: attribute.NewSet(),
StartTime: now,
Time: now,
Value: 123,
},
},
},
},
},
}},
},
{
desc: "partial success",
input: []*ocmetricdata.Metric{
{
Descriptor: ocmetricdata.Descriptor{
Name: "foo.com/bad-point",
Description: "a bad type",
Unit: ocmetricdata.UnitDimensionless,
Type: ocmetricdata.TypeGaugeDistribution,
},
},
{
Resource: &ocresource.Resource{
Labels: map[string]string{
"R1": "V1",
"R2": "V2",
},
},
TimeSeries: []*ocmetricdata.TimeSeries{
{
StartTime: now,
Points: []ocmetricdata.Point{
{Value: int64(123), Time: now},
},
},
},
},
},
expected: []metricdata.ScopeMetrics{{
Scope: instrumentation.Scope{
Name: scopeName,
Version: Version(),
},
Metrics: []metricdata.Metrics{
{
Data: metricdata.Gauge[int64]{
DataPoints: []metricdata.DataPoint[int64]{
{
Attributes: attribute.NewSet(),
StartTime: now,
Time: now,
Value: 123,
},
},
},
},
},
}},
expectErr: true,
},
} {
t.Run(tc.desc, func(t *testing.T) {
fakeProducer := &fakeOCProducer{metrics: tc.input}
metricproducer.GlobalManager().AddProducer(fakeProducer)
defer metricproducer.GlobalManager().DeleteProducer(fakeProducer)
output, err := NewMetricProducer().Produce(t.Context())
if tc.expectErr {
require.Error(t, err)
} else {
require.NoError(t, err)
}
require.Len(t, tc.expected, len(output))
for i := range output {
metricdatatest.AssertEqual(t, tc.expected[i], output[i])
}
})
}
}
type fakeOCProducer struct {
metrics []*ocmetricdata.Metric
}
func (f *fakeOCProducer) Read() []*ocmetricdata.Metric {
return f.metrics
}
opentelemetry-go-1.43.0/bridge/opencensus/test/ 0000775 0000000 0000000 00000000000 15163675213 0021504 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/bridge/opencensus/test/bridge_test.go 0000664 0000000 0000000 00000021325 15163675213 0024331 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package test
import (
"testing"
octrace "go.opencensus.io/trace"
"go.opentelemetry.io/otel/attribute"
ocbridge "go.opentelemetry.io/otel/bridge/opencensus"
"go.opentelemetry.io/otel/bridge/opencensus/internal"
"go.opentelemetry.io/otel/codes"
sdktrace "go.opentelemetry.io/otel/sdk/trace"
"go.opentelemetry.io/otel/sdk/trace/tracetest"
"go.opentelemetry.io/otel/trace"
)
func TestMixedAPIs(t *testing.T) {
sr := tracetest.NewSpanRecorder()
tp := sdktrace.NewTracerProvider(sdktrace.WithSpanProcessor(sr))
tracer := tp.Tracer("mixedapitracer")
ocbridge.InstallTraceBridge(ocbridge.WithTracerProvider(tp))
func() {
ctx := t.Context()
var ocspan1 *octrace.Span
ctx, ocspan1 = octrace.StartSpan(ctx, "OpenCensusSpan1")
defer ocspan1.End()
var otspan1 trace.Span
ctx, otspan1 = tracer.Start(ctx, "OpenTelemetrySpan1")
defer otspan1.End()
var ocspan2 *octrace.Span
ctx, ocspan2 = octrace.StartSpan(ctx, "OpenCensusSpan2")
defer ocspan2.End()
var otspan2 trace.Span
_, otspan2 = tracer.Start(ctx, "OpenTelemetrySpan2")
defer otspan2.End()
}()
spans := sr.Ended()
if len(spans) != 4 {
for _, span := range spans {
t.Logf("Span: %s", span.Name())
}
t.Fatalf("Got %d spans, expected %d.", len(spans), 4)
}
var parent trace.SpanContext
for i := len(spans) - 1; i >= 0; i-- {
// Verify that OpenCensus spans and OpenTelemetry spans have each
// other as parents.
if psid := spans[i].Parent().SpanID(); psid != parent.SpanID() {
t.Errorf("Span %v had parent %v. Expected %v", spans[i].Name(), psid, parent.SpanID())
}
parent = spans[i].SpanContext()
}
}
func TestStartOptions(t *testing.T) {
sr := tracetest.NewSpanRecorder()
tp := sdktrace.NewTracerProvider(sdktrace.WithSpanProcessor(sr))
ocbridge.InstallTraceBridge(ocbridge.WithTracerProvider(tp))
ctx := t.Context()
_, span := octrace.StartSpan(ctx, "OpenCensusSpan", octrace.WithSpanKind(octrace.SpanKindClient))
span.End()
spans := sr.Ended()
if len(spans) != 1 {
t.Fatalf("Got %d spans, expected %d", len(spans), 1)
}
if spans[0].SpanKind() != trace.SpanKindClient {
t.Errorf("Got span kind %v, expected %d", spans[0].SpanKind(), trace.SpanKindClient)
}
}
func TestStartSpanWithRemoteParent(t *testing.T) {
sr := tracetest.NewSpanRecorder()
tp := sdktrace.NewTracerProvider(sdktrace.WithSpanProcessor(sr))
ocbridge.InstallTraceBridge(ocbridge.WithTracerProvider(tp))
tracer := tp.Tracer("remoteparent")
ctx := t.Context()
ctx, parent := tracer.Start(ctx, "OpenTelemetrySpan1")
_, span := octrace.StartSpanWithRemoteParent(
ctx,
"OpenCensusSpan",
ocbridge.OTelSpanContextToOC(parent.SpanContext()),
)
span.End()
spans := sr.Ended()
if len(spans) != 1 {
t.Fatalf("Got %d spans, expected %d", len(spans), 1)
}
if psid := spans[0].Parent().SpanID(); psid != parent.SpanContext().SpanID() {
t.Errorf("Span %v, had parent %v. Expected %d", spans[0].Name(), psid, parent.SpanContext().SpanID())
}
}
func TestToFromContext(t *testing.T) {
sr := tracetest.NewSpanRecorder()
tp := sdktrace.NewTracerProvider(sdktrace.WithSpanProcessor(sr))
ocbridge.InstallTraceBridge(ocbridge.WithTracerProvider(tp))
tracer := tp.Tracer("tofromcontext")
func() {
ctx := t.Context()
_, otSpan1 := tracer.Start(ctx, "OpenTelemetrySpan1")
defer otSpan1.End()
// Use NewContext instead of the context from Start
ctx = octrace.NewContext(ctx, internal.NewSpan(otSpan1))
ctx, _ = tracer.Start(ctx, "OpenTelemetrySpan2")
// Get the opentelemetry span using the OpenCensus FromContext, and end it
otSpan2 := octrace.FromContext(ctx)
defer otSpan2.End()
}()
spans := sr.Ended()
if len(spans) != 2 {
t.Fatalf("Got %d spans, expected %d.", len(spans), 2)
}
var parent trace.SpanContext
for i := len(spans) - 1; i >= 0; i-- {
// Verify that OpenCensus spans and OpenTelemetry spans have each
// other as parents.
if psid := spans[i].Parent().SpanID(); psid != parent.SpanID() {
t.Errorf("Span %v had parent %v. Expected %v", spans[i].Name(), psid, parent.SpanID())
}
parent = spans[i].SpanContext()
}
}
func TestIsRecordingEvents(t *testing.T) {
sr := tracetest.NewSpanRecorder()
tp := sdktrace.NewTracerProvider(sdktrace.WithSpanProcessor(sr))
ocbridge.InstallTraceBridge(ocbridge.WithTracerProvider(tp))
ctx := t.Context()
_, ocspan := octrace.StartSpan(ctx, "OpenCensusSpan1")
if !ocspan.IsRecordingEvents() {
t.Errorf("Got %v, expected true", ocspan.IsRecordingEvents())
}
}
func attrsMap(s []attribute.KeyValue) map[attribute.Key]attribute.Value {
m := make(map[attribute.Key]attribute.Value, len(s))
for _, a := range s {
m[a.Key] = a.Value
}
return m
}
func TestSetThings(t *testing.T) {
sr := tracetest.NewSpanRecorder()
tp := sdktrace.NewTracerProvider(sdktrace.WithSpanProcessor(sr))
ocbridge.InstallTraceBridge(ocbridge.WithTracerProvider(tp))
ctx := t.Context()
_, ocspan := octrace.StartSpan(ctx, "OpenCensusSpan1")
ocspan.SetName("span-foo")
ocspan.SetStatus(octrace.Status{Code: 1, Message: "foo"})
ocspan.AddAttributes(
octrace.BoolAttribute("bool", true),
octrace.Int64Attribute("int64", 12345),
octrace.Float64Attribute("float64", 12.345),
octrace.StringAttribute("string", "stringval"),
)
ocspan.Annotate(
[]octrace.Attribute{octrace.StringAttribute("string", "annotateval")},
"annotate",
)
ocspan.Annotatef(
[]octrace.Attribute{
octrace.Int64Attribute("int64", 12345),
octrace.Float64Attribute("float64", 12.345),
},
"annotate%d", 67890,
)
ocspan.AddMessageSendEvent(123, 456, 789)
ocspan.AddMessageReceiveEvent(246, 135, 369)
ocspan.End()
spans := sr.Ended()
if len(spans) != 1 {
t.Fatalf("Got %d spans, expected %d.", len(spans), 1)
}
s := spans[0]
if s.Name() != "span-foo" {
t.Errorf("Got name %v, expected span-foo", s.Name())
}
if s.Status().Code != codes.Error {
t.Errorf("Got code %v, expected %v", s.Status().Code, codes.Error)
}
if s.Status().Description != "foo" {
t.Errorf("Got code %v, expected foo", s.Status().Description)
}
attrs := attrsMap(s.Attributes())
if v := attrs[attribute.Key("bool")]; !v.AsBool() {
t.Errorf("Got attributes[bool] %v, expected true", v.AsBool())
}
if v := attrs[attribute.Key("int64")]; v.AsInt64() != 12345 {
t.Errorf("Got attributes[int64] %v, expected 12345", v.AsInt64())
}
if v := attrs[attribute.Key("float64")]; v.AsFloat64() != 12.345 {
t.Errorf("Got attributes[float64] %v, expected 12.345", v.AsFloat64())
}
if v := attrs[attribute.Key("string")]; v.AsString() != "stringval" {
t.Errorf("Got attributes[string] %v, expected stringval", v.AsString())
}
if len(s.Events()) != 4 {
t.Fatalf("Got len(events) = %v, expected 4", len(s.Events()))
}
annotateEvent := s.Events()[0]
aeAttrs := attrsMap(annotateEvent.Attributes)
annotatefEvent := s.Events()[1]
afeAttrs := attrsMap(annotatefEvent.Attributes)
sendEvent := s.Events()[2]
receiveEvent := s.Events()[3]
if v := aeAttrs[attribute.Key("string")]; v.AsString() != "annotateval" {
t.Errorf("Got annotateEvent.Attributes[string] = %v, expected annotateval", v.AsString())
}
if annotateEvent.Name != "annotate" {
t.Errorf("Got annotateEvent.Name = %v, expected annotate", annotateEvent.Name)
}
if v := afeAttrs[attribute.Key("int64")]; v.AsInt64() != 12345 {
t.Errorf("Got annotatefEvent.Attributes[int64] = %v, expected 12345", v.AsInt64())
}
if v := afeAttrs[attribute.Key("float64")]; v.AsFloat64() != 12.345 {
t.Errorf("Got annotatefEvent.Attributes[float64] = %v, expected 12.345", v.AsFloat64())
}
if annotatefEvent.Name != "annotate67890" {
t.Errorf("Got annotatefEvent.Name = %v, expected annotate67890", annotatefEvent.Name)
}
if v := aeAttrs[attribute.Key("string")]; v.AsString() != "annotateval" {
t.Errorf("Got annotateEvent.Attributes[string] = %v, expected annotateval", v.AsString())
}
seAttrs := attrsMap(sendEvent.Attributes)
reAttrs := attrsMap(receiveEvent.Attributes)
if sendEvent.Name != internal.MessageSendEvent {
t.Errorf("Got sendEvent.Name = %v, expected message send", sendEvent.Name)
}
if v := seAttrs[internal.UncompressedKey]; v.AsInt64() != 456 {
t.Errorf("Got sendEvent.Attributes[uncompressedKey] = %v, expected 456", v.AsInt64())
}
if v := seAttrs[internal.CompressedKey]; v.AsInt64() != 789 {
t.Errorf("Got sendEvent.Attributes[compressedKey] = %v, expected 789", v.AsInt64())
}
if receiveEvent.Name != internal.MessageReceiveEvent {
t.Errorf("Got receiveEvent.Name = %v, expected message receive", receiveEvent.Name)
}
if v := reAttrs[internal.UncompressedKey]; v.AsInt64() != 135 {
t.Errorf("Got receiveEvent.Attributes[uncompressedKey] = %v, expected 135", v.AsInt64())
}
if v := reAttrs[internal.CompressedKey]; v.AsInt64() != 369 {
t.Errorf("Got receiveEvent.Attributes[compressedKey] = %v, expected 369", v.AsInt64())
}
}
opentelemetry-go-1.43.0/bridge/opencensus/test/go.mod 0000664 0000000 0000000 00000002071 15163675213 0022612 0 ustar 00root root 0000000 0000000 module go.opentelemetry.io/otel/bridge/opencensus/test
go 1.25.0
require (
go.opencensus.io v0.24.0
go.opentelemetry.io/otel v1.43.0
go.opentelemetry.io/otel/bridge/opencensus v1.43.0
go.opentelemetry.io/otel/sdk v1.43.0
go.opentelemetry.io/otel/trace v1.43.0
)
require (
github.com/cespare/xxhash/v2 v2.3.0 // indirect
github.com/go-logr/logr v1.4.3 // indirect
github.com/go-logr/stdr v1.2.2 // indirect
github.com/golang/groupcache v0.0.0-20241129210726-2c02b8208cf8 // indirect
github.com/google/uuid v1.6.0 // indirect
go.opentelemetry.io/auto/sdk v1.2.1 // indirect
go.opentelemetry.io/otel/metric v1.43.0 // indirect
go.opentelemetry.io/otel/sdk/metric v1.43.0 // indirect
golang.org/x/sys v0.42.0 // indirect
)
replace go.opentelemetry.io/otel => ../../..
replace go.opentelemetry.io/otel/bridge/opencensus => ../
replace go.opentelemetry.io/otel/sdk => ../../../sdk
replace go.opentelemetry.io/otel/trace => ../../../trace
replace go.opentelemetry.io/otel/metric => ../../../metric
replace go.opentelemetry.io/otel/sdk/metric => ../../../sdk/metric
opentelemetry-go-1.43.0/bridge/opencensus/test/go.sum 0000664 0000000 0000000 00000025766 15163675213 0022657 0 ustar 00root root 0000000 0000000 cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1mIlRU8Am5FuJP05cCM98=
github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
github.com/go-logr/logr v1.4.3 h1:CjnDlHq8ikf6E492q6eKboGOC0T8CDaOvkHCIg8idEI=
github.com/go-logr/logr v1.4.3/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
github.com/golang/groupcache v0.0.0-20200121045136-8c9f03a8e57e/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
github.com/golang/groupcache v0.0.0-20241129210726-2c02b8208cf8 h1:f+oWsMOmNPc8JmEHVZIycC7hBoQxHH9pNKQORJNozsQ=
github.com/golang/groupcache v0.0.0-20241129210726-2c02b8208cf8/go.mod h1:wcDNUvekVysuuOpQKo3191zZyTpiI6se1N1ULghS0sw=
github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
github.com/golang/protobuf v1.3.2/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
github.com/golang/protobuf v1.4.0-rc.1/go.mod h1:ceaxUfeHdC40wWswd/P6IGgMaK3YpKi5j83Wpe3EHw8=
github.com/golang/protobuf v1.4.0-rc.1.0.20200221234624-67d41d38c208/go.mod h1:xKAWHe0F5eneWXFV3EuXVDTCmh+JuBKY0li0aMyXATA=
github.com/golang/protobuf v1.4.0-rc.2/go.mod h1:LlEzMj4AhA7rCAGe4KMBDvJI+AwstrUpVNzEA03Pprs=
github.com/golang/protobuf v1.4.0-rc.4.0.20200313231945-b860323f09d0/go.mod h1:WU3c8KckQ9AFe+yFwt9sWVRKCVIyN9cPHBJSNnbL67w=
github.com/golang/protobuf v1.4.0/go.mod h1:jodUvKwWbYaEsadDk5Fwe5c77LiNKVO9IDvqG2KuDX0=
github.com/golang/protobuf v1.4.1/go.mod h1:U8fpvMrcmy5pZrNK1lt4xCsGvpyWQ/VVv6QDs8UjoX8=
github.com/golang/protobuf v1.4.3/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.5.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.5.3/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
github.com/google/uuid v1.1.2/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
go.opencensus.io v0.24.0 h1:y73uSU6J157QMP2kn2r30vwW1A2W2WFwSCGnAVxeaD0=
go.opencensus.io v0.24.0/go.mod h1:vNK8G9p7aAivkbmorf4v+7Hgx+Zs0yY+0fOtgBfjQKo=
go.opentelemetry.io/auto/sdk v1.2.1 h1:jXsnJ4Lmnqd11kwkBV2LgLoFMZKizbCi5fNZ/ipaZ64=
go.opentelemetry.io/auto/sdk v1.2.1/go.mod h1:KRTj+aOaElaLi+wW1kO/DZRXwkF4C5xPbEe3ZiIhN7Y=
go.uber.org/goleak v1.3.0 h1:2K3zAYmnTNqV73imy9J1T3WC+gmCePx2hEGkimedGto=
go.uber.org/goleak v1.3.0/go.mod h1:CoHD4mav9JJNrW/WLlf7HGZPjdw8EucARQHekz1X6bE=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
golang.org/x/lint v0.0.0-20190227174305-5b3e6a55c961/go.mod h1:wehouNa3lNwaWXcvxsM5YxQ5yQlVC4a0KAMCusXpPoU=
golang.org/x/lint v0.0.0-20190313153728-d0100b6bd8b3/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20190213061140-3a22650c66bd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20201110031124-69a78807bb2b/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.42.0 h1:omrd2nAlyT5ESRdCLYdm3+fMfNFE/+Rf4bDIQImRJeo=
golang.org/x/sys v0.42.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY=
golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013/go.mod h1:NbSheEEYHJ7i3ixzK3sjbqSGDJWnxyFXZblF3eUsNvo=
google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
google.golang.org/grpc v1.25.1/go.mod h1:c3i+UQWmh7LiEpx4sFZnkU36qjEYZ0imhYfXVyQciAY=
google.golang.org/grpc v1.27.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
google.golang.org/grpc v1.33.2/go.mod h1:JMHMWHQWaTccqQQlmk3MJZS+GWXOdAesneDmEnv2fbc=
google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
google.golang.org/protobuf v1.20.1-0.20200309200217-e05f789c0967/go.mod h1:A+miEFZTKqfCUM6K7xSMQL9OKL/b6hQv+e19PK+JZNE=
google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzikPIcrTAo=
google.golang.org/protobuf v1.22.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
google.golang.org/protobuf v1.23.1-0.20200526195155-81db48ad09cc/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
opentelemetry-go-1.43.0/bridge/opencensus/trace.go 0000664 0000000 0000000 00000002601 15163675213 0022151 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package opencensus // import "go.opentelemetry.io/otel/bridge/opencensus"
import (
octrace "go.opencensus.io/trace"
"go.opentelemetry.io/otel/bridge/opencensus/internal"
"go.opentelemetry.io/otel/bridge/opencensus/internal/oc2otel"
"go.opentelemetry.io/otel/bridge/opencensus/internal/otel2oc"
"go.opentelemetry.io/otel/trace"
)
// InstallTraceBridge installs the OpenCensus trace bridge, which overwrites
// the global OpenCensus tracer implementation. Once the bridge is installed,
// spans recorded using OpenCensus are redirected to the OpenTelemetry SDK.
func InstallTraceBridge(opts ...TraceOption) {
octrace.DefaultTracer = newTraceBridge(opts)
}
func newTraceBridge(opts []TraceOption) octrace.Tracer {
cfg := newTraceConfig(opts)
return internal.NewTracer(
cfg.tp.Tracer(scopeName, trace.WithInstrumentationVersion(Version())),
)
}
// OTelSpanContextToOC converts from an OpenTelemetry SpanContext to an
// OpenCensus SpanContext, and handles any incompatibilities with the global
// error handler.
func OTelSpanContextToOC(sc trace.SpanContext) octrace.SpanContext {
return otel2oc.SpanContext(sc)
}
// OCSpanContextToOTel converts from an OpenCensus SpanContext to an
// OpenTelemetry SpanContext.
func OCSpanContextToOTel(sc octrace.SpanContext) trace.SpanContext {
return oc2otel.SpanContext(sc)
}
opentelemetry-go-1.43.0/bridge/opencensus/trace_test.go 0000664 0000000 0000000 00000015412 15163675213 0023214 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package opencensus // import "go.opentelemetry.io/otel/bridge/opencensus"
import (
"strings"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
octrace "go.opencensus.io/trace"
"go.opentelemetry.io/otel/sdk/trace"
"go.opentelemetry.io/otel/sdk/trace/tracetest"
oteltrace "go.opentelemetry.io/otel/trace"
)
func TestNewTraceBridge(t *testing.T) {
exporter := tracetest.NewInMemoryExporter()
tp := trace.NewTracerProvider(trace.WithSyncer(exporter))
bridge := newTraceBridge([]TraceOption{WithTracerProvider(tp)})
_, span := bridge.StartSpan(t.Context(), "foo")
span.End()
gotSpans := exporter.GetSpans()
require.Len(t, gotSpans, 1)
gotSpan := gotSpans[0]
assert.Equal(t, scopeName, gotSpan.InstrumentationScope.Name)
assert.Equal(t, gotSpan.InstrumentationScope.Version, Version())
}
func TestOCSpanContextToOTel(t *testing.T) {
input := octrace.SpanContext{
TraceID: [16]byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16},
SpanID: [8]byte{1, 2, 3, 4, 5, 6, 7, 8},
TraceOptions: octrace.TraceOptions(1),
}
want := oteltrace.NewSpanContext(oteltrace.SpanContextConfig{
TraceID: oteltrace.TraceID{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16},
SpanID: oteltrace.SpanID{1, 2, 3, 4, 5, 6, 7, 8},
TraceFlags: oteltrace.TraceFlags(1),
})
got := OCSpanContextToOTel(input)
assert.Equal(t, want, got)
}
func TestOTelSpanContextToOC(t *testing.T) {
tests := []struct {
name string
input oteltrace.SpanContext
expected octrace.SpanContext
}{
{
name: "empty span context",
input: oteltrace.SpanContext{},
expected: octrace.SpanContext{
TraceID: [16]byte{},
SpanID: [8]byte{},
TraceOptions: octrace.TraceOptions(0),
},
},
{
name: "sampled span context",
input: oteltrace.NewSpanContext(oteltrace.SpanContextConfig{
TraceID: oteltrace.TraceID{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16},
SpanID: oteltrace.SpanID{1, 2, 3, 4, 5, 6, 7, 8},
TraceFlags: oteltrace.FlagsSampled,
}),
expected: octrace.SpanContext{
TraceID: [16]byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16},
SpanID: [8]byte{1, 2, 3, 4, 5, 6, 7, 8},
TraceOptions: octrace.TraceOptions(1),
},
},
{
name: "not sampled span context",
input: oteltrace.NewSpanContext(oteltrace.SpanContextConfig{
TraceID: oteltrace.TraceID{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16},
SpanID: oteltrace.SpanID{1, 2, 3, 4, 5, 6, 7, 8},
}),
expected: octrace.SpanContext{
TraceID: [16]byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16},
SpanID: [8]byte{1, 2, 3, 4, 5, 6, 7, 8},
TraceOptions: octrace.TraceOptions(0),
},
},
{
name: "span context with tracestate",
input: func() oteltrace.SpanContext {
ts := oteltrace.TraceState{}
ts, _ = ts.Insert("key1", "value1")
ts, _ = ts.Insert("key2", "value2")
return oteltrace.NewSpanContext(oteltrace.SpanContextConfig{
TraceID: oteltrace.TraceID{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16},
SpanID: oteltrace.SpanID{1, 2, 3, 4, 5, 6, 7, 8},
TraceState: ts,
})
}(),
expected: octrace.SpanContext{
TraceID: [16]byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16},
SpanID: [8]byte{1, 2, 3, 4, 5, 6, 7, 8},
TraceOptions: octrace.TraceOptions(0),
// Tracestate will be set by the conversion function
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got := OTelSpanContextToOC(tt.input)
assert.Equal(t, tt.expected.TraceID, got.TraceID, "TraceID should be correctly converted")
assert.Equal(t, tt.expected.SpanID, got.SpanID, "SpanID should be correctly converted")
assert.Equal(t, tt.expected.TraceOptions, got.TraceOptions, "TraceOptions should be correctly converted")
// Verify Tracestate is populated when input has tracestate
if tt.input.TraceState().Len() > 0 {
assert.NotNil(t, got.Tracestate, "Tracestate should be populated when input has tracestate")
// Verify the tracestate entries are preserved
expectedTraceState := tt.input.TraceState().String()
gotEntries := got.Tracestate.Entries()
// Convert entries back to a string representation for comparison
var gotTraceStateEntries []string
for _, entry := range gotEntries {
gotTraceStateEntries = append(gotTraceStateEntries, entry.Key+"="+entry.Value)
}
gotTraceState := ""
if len(gotTraceStateEntries) > 0 {
gotTraceState = strings.Join(gotTraceStateEntries, ",")
}
assert.Equal(t, expectedTraceState, gotTraceState, "Tracestate should preserve entries")
} else if got.Tracestate != nil {
// For empty tracestate cases, ensure the field is properly handled
entries := got.Tracestate.Entries()
assert.Empty(t, entries, "Empty tracestate should result in empty entries")
}
})
}
}
func TestInstallTraceBridge(t *testing.T) {
originalTracer := octrace.DefaultTracer
defer func() {
octrace.DefaultTracer = originalTracer
}()
tests := []struct {
name string
opts []TraceOption
expectValidSpans bool
}{
{
name: "install with default options",
opts: nil,
expectValidSpans: false,
},
{
name: "install with custom tracer provider",
opts: []TraceOption{
WithTracerProvider(trace.NewTracerProvider()),
},
expectValidSpans: true,
},
{
name: "install with tracer provider with exporter",
opts: []TraceOption{
WithTracerProvider(
trace.NewTracerProvider(
trace.WithSyncer(tracetest.NewInMemoryExporter()),
),
),
},
expectValidSpans: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
beforeTracer := octrace.DefaultTracer
InstallTraceBridge(tt.opts...)
assert.NotEqual(
t,
beforeTracer,
octrace.DefaultTracer,
"DefaultTracer should be updated",
)
assert.NotNil(
t,
octrace.DefaultTracer,
"DefaultTracer should not be nil",
)
ctx, span := octrace.DefaultTracer.StartSpan(
t.Context(),
"test-span",
)
assert.NotNil(
t,
span,
"Should be able to create spans",
)
assert.NotNil(t, ctx, "Should return a valid context")
spanContext := span.SpanContext()
if tt.expectValidSpans {
assert.NotEqual(
t,
octrace.TraceID{},
spanContext.TraceID,
"Span should have a non-zero TraceID",
)
assert.NotEqual(
t,
octrace.SpanID{},
spanContext.SpanID,
"Span should have a non-zero SpanID",
)
}
span.End()
spanFromContext := octrace.DefaultTracer.FromContext(ctx)
assert.NotNil(
t,
spanFromContext,
"Should be able to get span from context",
)
})
}
}
opentelemetry-go-1.43.0/bridge/opencensus/version.go 0000664 0000000 0000000 00000000411 15163675213 0022535 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package opencensus // import "go.opentelemetry.io/otel/bridge/opencensus"
// Version is the current release version of the opencensus bridge.
func Version() string {
return "1.43.0"
}
opentelemetry-go-1.43.0/bridge/opentracing/ 0000775 0000000 0000000 00000000000 15163675213 0020654 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/bridge/opentracing/README.md 0000664 0000000 0000000 00000004111 15163675213 0022130 0 ustar 00root root 0000000 0000000 # OpenTelemetry/OpenTracing Bridge
## Getting started
`go get go.opentelemetry.io/otel/bridge/opentracing`
Assuming you have configured an OpenTelemetry `TracerProvider`, these will be the steps to follow to wire up the bridge:
```go
import (
"go.opentelemetry.io/otel"
otelBridge "go.opentelemetry.io/otel/bridge/opentracing"
)
func main() {
/* Create tracerProvider and configure OpenTelemetry ... */
otelTracer := tracerProvider.Tracer("tracer_name")
// Use the bridgeTracer as your OpenTracing tracer.
bridgeTracer, wrapperTracerProvider := otelBridge.NewTracerPair(otelTracer)
// Set the wrapperTracerProvider as the global OpenTelemetry
// TracerProvider so instrumentation will use it by default.
otel.SetTracerProvider(wrapperTracerProvider)
/* ... */
}
```
## Interop from trace context from OpenTracing to OpenTelemetry
In order to get OpenTracing spans properly into the OpenTelemetry context, so they can be propagated (both internally, and externally), you will need to explicitly use the `BridgeTracer` for creating your OpenTracing spans, rather than a bare OpenTracing `Tracer` instance.
When you have started an OpenTracing Span, make sure the OpenTelemetry knows about it like this:
```go
ctxWithOTSpan := opentracing.ContextWithSpan(ctx, otSpan)
ctxWithOTAndOTelSpan := bridgeTracer.ContextWithSpanHook(ctxWithOTSpan, otSpan)
// Propagate the otSpan to both OpenTracing and OpenTelemetry
// instrumentation by using the ctxWithOTAndOTelSpan context.
```
## Extended Functionality
The bridge functionality can be extended beyond the OpenTracing API.
Any [`trace.SpanContext`](https://pkg.go.dev/go.opentelemetry.io/otel/trace#SpanContext) method can be accessed as following:
```go
type spanContextProvider interface {
IsSampled() bool
TraceID() trace.TraceID
SpanID() trace.SpanID
TraceFlags() trace.TraceFlags
... // any other available method can be added here to access it
}
var sc opentracing.SpanContext = ...
if s, ok := sc.(spanContextProvider); ok {
// Use TraceID by s.TraceID()
// Use SpanID by s.SpanID()
// Use TraceFlags by s.TraceFlags()
...
}
```
opentelemetry-go-1.43.0/bridge/opentracing/bridge.go 0000664 0000000 0000000 00000053500 15163675213 0022442 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package opentracing // import "go.opentelemetry.io/otel/bridge/opentracing"
import (
"context"
"fmt"
"maps"
"strconv"
"strings"
"sync"
ot "github.com/opentracing/opentracing-go"
otext "github.com/opentracing/opentracing-go/ext"
otlog "github.com/opentracing/opentracing-go/log"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/baggage"
"go.opentelemetry.io/otel/bridge/opentracing/migration"
"go.opentelemetry.io/otel/codes"
iBaggage "go.opentelemetry.io/otel/internal/baggage"
"go.opentelemetry.io/otel/propagation"
"go.opentelemetry.io/otel/trace"
"go.opentelemetry.io/otel/trace/noop"
)
var (
noopTracer = noop.NewTracerProvider().Tracer("")
noopSpan = func() trace.Span {
_, s := noopTracer.Start(context.Background(), "")
return s
}()
)
type bridgeSpanContext struct {
bag baggage.Baggage
trace.SpanContext
}
var _ ot.SpanContext = &bridgeSpanContext{}
func newBridgeSpanContext(otelSpanContext trace.SpanContext, parentOtSpanContext ot.SpanContext) *bridgeSpanContext {
bCtx := &bridgeSpanContext{
bag: baggage.Baggage{},
SpanContext: otelSpanContext,
}
if parentOtSpanContext != nil {
parentOtSpanContext.ForeachBaggageItem(func(key, value string) bool {
bCtx.setBaggageItem(key, value)
return true
})
}
return bCtx
}
func (c *bridgeSpanContext) ForeachBaggageItem(handler func(k, v string) bool) {
for _, m := range c.bag.Members() {
if !handler(m.Key(), m.Value()) {
return
}
}
}
func (c *bridgeSpanContext) setBaggageItem(restrictedKey, value string) {
m, err := baggage.NewMemberRaw(restrictedKey, value)
if err != nil {
return
}
c.bag, _ = c.bag.SetMember(m)
}
func (c *bridgeSpanContext) baggageItem(restrictedKey string) baggage.Member {
return c.bag.Member(restrictedKey)
}
type bridgeSpan struct {
otelSpan trace.Span
ctx *bridgeSpanContext
tracer *BridgeTracer
skipDeferHook bool
extraBaggageItems map[string]string
}
var _ ot.Span = &bridgeSpan{}
func newBridgeSpan(otelSpan trace.Span, bridgeSC *bridgeSpanContext, tracer *BridgeTracer) *bridgeSpan {
return &bridgeSpan{
otelSpan: otelSpan,
ctx: bridgeSC,
tracer: tracer,
skipDeferHook: false,
extraBaggageItems: nil,
}
}
func (s *bridgeSpan) Finish() {
s.otelSpan.End()
}
func (s *bridgeSpan) FinishWithOptions(opts ot.FinishOptions) {
var otelOpts []trace.SpanEndOption
if !opts.FinishTime.IsZero() {
otelOpts = append(otelOpts, trace.WithTimestamp(opts.FinishTime))
}
for _, record := range opts.LogRecords {
s.logRecord(record)
}
for _, data := range opts.BulkLogData {
s.logRecord(data.ToLogRecord())
}
s.otelSpan.End(otelOpts...)
}
func (s *bridgeSpan) logRecord(record ot.LogRecord) {
s.otelSpan.AddEvent(
"",
trace.WithTimestamp(record.Timestamp),
trace.WithAttributes(otLogFieldsToOTelAttrs(record.Fields)...),
)
}
func (s *bridgeSpan) Context() ot.SpanContext {
return s.ctx
}
func (s *bridgeSpan) SetOperationName(operationName string) ot.Span {
s.otelSpan.SetName(operationName)
return s
}
// SetTag method adds a tag to the span.
//
// Note about the following value conversions:
// - int -> int64
// - uint -> string
// - int32 -> int64
// - uint32 -> int64
// - uint64 -> string
// - float32 -> float64
func (s *bridgeSpan) SetTag(key string, value any) ot.Span {
switch key {
case string(otext.SpanKind):
// TODO: Should we ignore it?
case string(otext.Error):
if b, ok := value.(bool); ok && b {
s.otelSpan.SetStatus(codes.Error, "")
}
default:
s.otelSpan.SetAttributes(otTagToOTelAttr(key, value))
}
return s
}
func (s *bridgeSpan) LogFields(fields ...otlog.Field) {
s.otelSpan.AddEvent(
"",
trace.WithAttributes(otLogFieldsToOTelAttrs(fields)...),
)
}
type bridgeFieldEncoder struct {
pairs []attribute.KeyValue
}
var _ otlog.Encoder = &bridgeFieldEncoder{}
func (e *bridgeFieldEncoder) EmitString(key, value string) {
e.emitCommon(key, value)
}
func (e *bridgeFieldEncoder) EmitBool(key string, value bool) {
e.emitCommon(key, value)
}
func (e *bridgeFieldEncoder) EmitInt(key string, value int) {
e.emitCommon(key, value)
}
func (e *bridgeFieldEncoder) EmitInt32(key string, value int32) {
e.emitCommon(key, value)
}
func (e *bridgeFieldEncoder) EmitInt64(key string, value int64) {
e.emitCommon(key, value)
}
func (e *bridgeFieldEncoder) EmitUint32(key string, value uint32) {
e.emitCommon(key, value)
}
func (e *bridgeFieldEncoder) EmitUint64(key string, value uint64) {
e.emitCommon(key, value)
}
func (e *bridgeFieldEncoder) EmitFloat32(key string, value float32) {
e.emitCommon(key, value)
}
func (e *bridgeFieldEncoder) EmitFloat64(key string, value float64) {
e.emitCommon(key, value)
}
func (e *bridgeFieldEncoder) EmitObject(key string, value any) {
e.emitCommon(key, value)
}
func (e *bridgeFieldEncoder) EmitLazyLogger(value otlog.LazyLogger) {
value(e)
}
func (e *bridgeFieldEncoder) emitCommon(key string, value any) {
e.pairs = append(e.pairs, otTagToOTelAttr(key, value))
}
func otLogFieldsToOTelAttrs(fields []otlog.Field) []attribute.KeyValue {
encoder := &bridgeFieldEncoder{}
for _, field := range fields {
field.Marshal(encoder)
}
return encoder.pairs
}
func (s *bridgeSpan) LogKV(alternatingKeyValues ...any) {
fields, err := otlog.InterleavedKVToFields(alternatingKeyValues...)
if err != nil {
return
}
s.LogFields(fields...)
}
func (s *bridgeSpan) SetBaggageItem(restrictedKey, value string) ot.Span {
s.updateOTelContext(restrictedKey, value)
s.setBaggageItemOnly(restrictedKey, value)
return s
}
func (s *bridgeSpan) setBaggageItemOnly(restrictedKey, value string) {
s.ctx.setBaggageItem(restrictedKey, value)
}
func (s *bridgeSpan) updateOTelContext(restrictedKey, value string) {
if s.extraBaggageItems == nil {
s.extraBaggageItems = make(map[string]string)
}
s.extraBaggageItems[restrictedKey] = value
}
func (s *bridgeSpan) BaggageItem(restrictedKey string) string {
return s.ctx.baggageItem(restrictedKey).Value()
}
func (s *bridgeSpan) Tracer() ot.Tracer {
return s.tracer
}
func (s *bridgeSpan) LogEvent(event string) {
s.LogEventWithPayload(event, nil)
}
func (s *bridgeSpan) LogEventWithPayload(event string, payload any) {
data := ot.LogData{
Event: event,
Payload: payload,
}
s.Log(data)
}
func (s *bridgeSpan) Log(data ot.LogData) {
record := data.ToLogRecord()
s.LogFields(record.Fields...)
}
type bridgeSetTracer struct {
isSet bool
otelTracer trace.Tracer
warningHandler BridgeWarningHandler
warnOnce sync.Once
}
func (s *bridgeSetTracer) tracer() trace.Tracer {
if !s.isSet {
s.warnOnce.Do(func() {
s.warningHandler(
"The OpenTelemetry tracer is not set, default no-op tracer is used! Call SetOpenTelemetryTracer to set it up.\n",
)
})
}
return s.otelTracer
}
// BridgeWarningHandler is a type of handler that receives warnings
// from the BridgeTracer.
type BridgeWarningHandler func(msg string)
// BridgeTracer is an implementation of the OpenTracing tracer, which
// translates the calls to the OpenTracing API into OpenTelemetry
// counterparts and calls the underlying OpenTelemetry tracer.
type BridgeTracer struct {
setTracer bridgeSetTracer
warningHandler BridgeWarningHandler
warnOnce sync.Once
propagator propagation.TextMapPropagator
}
var (
_ ot.Tracer = &BridgeTracer{}
_ ot.TracerContextWithSpanExtension = &BridgeTracer{}
)
// NewBridgeTracer creates a new BridgeTracer. The new tracer forwards
// the calls to the OpenTelemetry Noop tracer, so it should be
// overridden with the SetOpenTelemetryTracer function. The warnings
// handler does nothing by default, so to override it use the
// SetWarningHandler function.
func NewBridgeTracer() *BridgeTracer {
return &BridgeTracer{
setTracer: bridgeSetTracer{
warningHandler: func(string) {},
otelTracer: noopTracer,
},
warningHandler: func(string) {},
propagator: nil,
}
}
// SetWarningHandler overrides the warning handler.
func (t *BridgeTracer) SetWarningHandler(handler BridgeWarningHandler) {
t.setTracer.warningHandler = handler
t.warningHandler = handler
}
// SetOpenTelemetryTracer overrides the underlying OpenTelemetry
// tracer. The passed tracer should know how to operate in the
// environment that uses OpenTracing API.
func (t *BridgeTracer) SetOpenTelemetryTracer(tracer trace.Tracer) {
t.setTracer.otelTracer = tracer
t.setTracer.isSet = true
}
// SetTextMapPropagator sets propagator as the TextMapPropagator to use by the
// BridgeTracer.
func (t *BridgeTracer) SetTextMapPropagator(propagator propagation.TextMapPropagator) {
t.propagator = propagator
}
// NewHookedContext returns a Context that has ctx as its parent and is
// wrapped to handle baggage set and get operations.
func (t *BridgeTracer) NewHookedContext(ctx context.Context) context.Context {
ctx = iBaggage.ContextWithSetHook(ctx, t.baggageSetHook)
ctx = iBaggage.ContextWithGetHook(ctx, t.baggageGetHook)
return ctx
}
func (t *BridgeTracer) baggageSetHook(ctx context.Context, list iBaggage.List) context.Context {
span := ot.SpanFromContext(ctx)
if span == nil {
t.warningHandler("No active OpenTracing span, can not propagate the baggage items from OpenTelemetry context\n")
return ctx
}
bSpan, ok := span.(*bridgeSpan)
if !ok {
t.warningHandler(
"Encountered a foreign OpenTracing span, will not propagate the baggage items from OpenTelemetry context\n",
)
return ctx
}
for k, v := range list {
bSpan.setBaggageItemOnly(k, v.Value)
}
return ctx
}
func (t *BridgeTracer) baggageGetHook(ctx context.Context, list iBaggage.List) iBaggage.List {
span := ot.SpanFromContext(ctx)
if span == nil {
t.warningHandler(
"No active OpenTracing span, can not propagate the baggage items from OpenTracing span context\n",
)
return list
}
bSpan, ok := span.(*bridgeSpan)
if !ok {
t.warningHandler(
"Encountered a foreign OpenTracing span, will not propagate the baggage items from OpenTracing span context\n",
)
return list
}
items := bSpan.extraBaggageItems
if len(items) == 0 {
return list
}
// Privilege of using the internal representation of Baggage here comes
// with the responsibility to make sure we maintain its immutability. We
// need to return a copy to ensure this.
merged := make(iBaggage.List, len(list))
maps.Copy(merged, list)
for k, v := range items {
// Overwrite according to OpenTelemetry specification.
merged[k] = iBaggage.Item{Value: v}
}
return merged
}
// StartSpan is a part of the implementation of the OpenTracing Tracer
// interface.
func (t *BridgeTracer) StartSpan(operationName string, opts ...ot.StartSpanOption) ot.Span {
sso := ot.StartSpanOptions{}
for _, opt := range opts {
opt.Apply(&sso)
}
parentBridgeSC, links := otSpanReferencesToParentAndLinks(sso.References)
attributes, kind, hadTrueErrorTag := otTagsToOTelAttributesKindAndError(sso.Tags)
checkCtx := migration.WithDeferredSetup(context.Background())
if parentBridgeSC != nil {
checkCtx = trace.ContextWithRemoteSpanContext(checkCtx, parentBridgeSC.SpanContext)
}
checkCtx2, otelSpan := t.setTracer.tracer().Start(
checkCtx,
operationName,
trace.WithAttributes(attributes...),
trace.WithTimestamp(sso.StartTime),
trace.WithLinks(links...),
trace.WithSpanKind(kind),
)
if ot.SpanFromContext(checkCtx2) != nil {
t.warnOnce.Do(func() {
t.warningHandler(
"SDK should have deferred the context setup, see the documentation of go.opentelemetry.io/otel/bridge/opentracing/migration\n",
)
})
}
if hadTrueErrorTag {
otelSpan.SetStatus(codes.Error, "")
}
// One does not simply pass a concrete pointer to function
// that takes some interface. In case of passing nil concrete
// pointer, we get an interface with non-nil type (because the
// pointer type is known) and a nil value. Which means
// interface is not nil, but calling some interface function
// on it will most likely result in nil pointer dereference.
var otSpanContext ot.SpanContext
if parentBridgeSC != nil {
otSpanContext = parentBridgeSC
}
sctx := newBridgeSpanContext(otelSpan.SpanContext(), otSpanContext)
span := newBridgeSpan(otelSpan, sctx, t)
return span
}
// ContextWithBridgeSpan sets up the context with the passed
// OpenTelemetry span as the active OpenTracing span.
//
// This function should be used by the OpenTelemetry tracers that want
// to be aware how to operate in the environment using OpenTracing
// API.
func (t *BridgeTracer) ContextWithBridgeSpan(ctx context.Context, span trace.Span) context.Context {
var otSpanContext ot.SpanContext
if parentSpan := ot.SpanFromContext(ctx); parentSpan != nil {
otSpanContext = parentSpan.Context()
}
bCtx := newBridgeSpanContext(span.SpanContext(), otSpanContext)
bSpan := newBridgeSpan(span, bCtx, t)
bSpan.skipDeferHook = true
return ot.ContextWithSpan(ctx, bSpan)
}
// ContextWithSpanHook is an implementation of the OpenTracing tracer
// extension interface. It will call the DeferredContextSetupHook
// function on the tracer if it implements the
// DeferredContextSetupTracerExtension interface.
func (t *BridgeTracer) ContextWithSpanHook(ctx context.Context, span ot.Span) context.Context {
bSpan, ok := span.(*bridgeSpan)
if !ok {
t.warningHandler(
"Encountered a foreign OpenTracing span, will not run a possible deferred context setup hook\n",
)
return ctx
}
if bSpan.skipDeferHook {
return ctx
}
if tracerWithExtension, ok := bSpan.tracer.setTracer.tracer().(migration.DeferredContextSetupTracerExtension); ok {
ctx = tracerWithExtension.DeferredContextSetupHook(ctx, bSpan.otelSpan)
}
return ctx
}
func otTagsToOTelAttributesKindAndError(tags map[string]any) ([]attribute.KeyValue, trace.SpanKind, bool) {
kind := trace.SpanKindInternal
err := false
var pairs []attribute.KeyValue
for k, v := range tags {
switch k {
case string(otext.SpanKind):
sk := v
if s, ok := v.(string); ok {
sk = otext.SpanKindEnum(strings.ToLower(s))
}
switch sk {
case otext.SpanKindRPCClientEnum:
kind = trace.SpanKindClient
case otext.SpanKindRPCServerEnum:
kind = trace.SpanKindServer
case otext.SpanKindProducerEnum:
kind = trace.SpanKindProducer
case otext.SpanKindConsumerEnum:
kind = trace.SpanKindConsumer
}
case string(otext.Error):
if b, ok := v.(bool); ok && b {
err = true
}
default:
pairs = append(pairs, otTagToOTelAttr(k, v))
}
}
return pairs, kind, err
}
// otTagToOTelAttr converts given key-value into attribute.KeyValue.
// Note that some conversions are not obvious:
// - int -> int64
// - uint -> string
// - int32 -> int64
// - uint32 -> int64
// - uint64 -> string
// - float32 -> float64
func otTagToOTelAttr(k string, v any) attribute.KeyValue {
key := otTagToOTelAttrKey(k)
switch val := v.(type) {
case bool:
return key.Bool(val)
case int64:
return key.Int64(val)
case uint64:
return key.String(strconv.FormatUint(val, 10))
case float64:
return key.Float64(val)
case int8:
return key.Int64(int64(val))
case uint8:
return key.Int64(int64(val))
case int16:
return key.Int64(int64(val))
case uint16:
return key.Int64(int64(val))
case int32:
return key.Int64(int64(val))
case uint32:
return key.Int64(int64(val))
case float32:
return key.Float64(float64(val))
case int:
return key.Int(val)
case uint:
return key.String(strconv.FormatUint(uint64(val), 10))
case string:
return key.String(val)
default:
return key.String(fmt.Sprint(v))
}
}
func otTagToOTelAttrKey(k string) attribute.Key {
return attribute.Key(k)
}
func otSpanReferencesToParentAndLinks(references []ot.SpanReference) (*bridgeSpanContext, []trace.Link) {
var (
parent *bridgeSpanContext
links []trace.Link
)
for _, reference := range references {
bridgeSC, ok := reference.ReferencedContext.(*bridgeSpanContext)
if !ok {
// We ignore foreign ot span contexts,
// sorry. We have no way of getting any
// TraceID and SpanID out of it for form a
// OTel SpanContext for OTel Link. And
// we can't make it a parent - it also needs a
// valid OTel SpanContext.
continue
}
if parent != nil {
links = append(links, otSpanReferenceToOTelLink(bridgeSC, reference.Type))
} else {
if reference.Type == ot.ChildOfRef {
parent = bridgeSC
} else {
links = append(links, otSpanReferenceToOTelLink(bridgeSC, reference.Type))
}
}
}
return parent, links
}
func otSpanReferenceToOTelLink(bridgeSC *bridgeSpanContext, refType ot.SpanReferenceType) trace.Link {
return trace.Link{
SpanContext: bridgeSC.SpanContext,
Attributes: otSpanReferenceTypeToOTelLinkAttributes(refType),
}
}
func otSpanReferenceTypeToOTelLinkAttributes(refType ot.SpanReferenceType) []attribute.KeyValue {
return []attribute.KeyValue{
attribute.String("ot-span-reference-type", otSpanReferenceTypeToString(refType)),
}
}
func otSpanReferenceTypeToString(refType ot.SpanReferenceType) string {
switch refType {
case ot.ChildOfRef:
// "extra", because first child-of reference is used
// as a parent, so this function isn't even called for
// it.
return "extra-child-of"
case ot.FollowsFromRef:
return "follows-from-ref"
default:
return fmt.Sprintf("unknown-%d", int(refType))
}
}
// fakeSpan is just a holder of span context, nothing more. It's for
// propagators, so they can get the span context from Go context.
type fakeSpan struct {
trace.Span
sc trace.SpanContext
}
func (s fakeSpan) SpanContext() trace.SpanContext {
return s.sc
}
// Inject is a part of the implementation of the OpenTracing Tracer
// interface.
//
// Currently only the HTTPHeaders and TextMap formats are supported.
func (t *BridgeTracer) Inject(sm ot.SpanContext, format, carrier any) error {
bridgeSC, ok := sm.(*bridgeSpanContext)
if !ok {
return ot.ErrInvalidSpanContext
}
if !bridgeSC.IsValid() {
return ot.ErrInvalidSpanContext
}
builtinFormat, ok := format.(ot.BuiltinFormat)
if !ok {
return ot.ErrUnsupportedFormat
}
var textCarrier propagation.TextMapCarrier
var err error
switch builtinFormat {
case ot.HTTPHeaders:
if hhcarrier, ok := carrier.(ot.HTTPHeadersCarrier); ok {
textCarrier = propagation.HeaderCarrier(hhcarrier)
} else {
textCarrier, err = newTextMapWrapperForInject(carrier)
}
case ot.TextMap:
if textCarrier, ok = carrier.(propagation.TextMapCarrier); !ok {
textCarrier, err = newTextMapWrapperForInject(carrier)
}
default:
err = ot.ErrUnsupportedFormat
}
if err != nil {
return err
}
fs := fakeSpan{
Span: noopSpan,
sc: bridgeSC.SpanContext,
}
ctx := trace.ContextWithSpan(context.Background(), fs)
ctx = baggage.ContextWithBaggage(ctx, bridgeSC.bag)
t.getPropagator().Inject(ctx, textCarrier)
return nil
}
// Extract is a part of the implementation of the OpenTracing Tracer
// interface.
//
// Currently only the HTTPHeaders and TextMap formats are supported.
func (t *BridgeTracer) Extract(format, carrier any) (ot.SpanContext, error) {
builtinFormat, ok := format.(ot.BuiltinFormat)
if !ok {
return nil, ot.ErrUnsupportedFormat
}
var textCarrier propagation.TextMapCarrier
var err error
switch builtinFormat {
case ot.HTTPHeaders:
if hhcarrier, ok := carrier.(ot.HTTPHeadersCarrier); ok {
textCarrier = propagation.HeaderCarrier(hhcarrier)
} else {
textCarrier, err = newTextMapWrapperForExtract(carrier)
}
case ot.TextMap:
if textCarrier, ok = carrier.(propagation.TextMapCarrier); !ok {
textCarrier, err = newTextMapWrapperForExtract(carrier)
}
default:
err = ot.ErrUnsupportedFormat
}
if err != nil {
return nil, err
}
ctx := t.getPropagator().Extract(context.Background(), textCarrier)
bag := baggage.FromContext(ctx)
bridgeSC := &bridgeSpanContext{
bag: bag,
SpanContext: trace.SpanContextFromContext(ctx),
}
if !bridgeSC.IsValid() {
return nil, ot.ErrSpanContextNotFound
}
return bridgeSC, nil
}
func (t *BridgeTracer) getPropagator() propagation.TextMapPropagator {
if t.propagator != nil {
return t.propagator
}
return otel.GetTextMapPropagator()
}
// textMapWrapper Provides operating.TextMapWriter and operating.TextMapReader to
// propagation.TextMapCarrier compatibility.
// Usually, Inject method will only use the write-related interface.
// Extract method will only use the reade-related interface.
// To avoid panic,
// when the carrier implements only one of the interfaces,
// it provides a default implementation of the other interface (textMapWriter and textMapReader).
type textMapWrapper struct {
ot.TextMapWriter
ot.TextMapReader
readerMap map[string]string
}
func (t *textMapWrapper) Get(key string) string {
if t.readerMap == nil {
t.loadMap()
}
return t.readerMap[key]
}
func (t *textMapWrapper) Set(key, value string) {
t.TextMapWriter.Set(key, value)
}
func (t *textMapWrapper) Keys() []string {
if t.readerMap == nil {
t.loadMap()
}
str := make([]string, 0, len(t.readerMap))
for key := range t.readerMap {
str = append(str, key)
}
return str
}
func (t *textMapWrapper) loadMap() {
t.readerMap = make(map[string]string)
_ = t.ForeachKey(func(key, val string) error {
t.readerMap[key] = val
return nil
})
}
func newTextMapWrapperForExtract(carrier any) (*textMapWrapper, error) {
t := &textMapWrapper{}
reader, ok := carrier.(ot.TextMapReader)
if !ok {
return nil, ot.ErrInvalidCarrier
}
t.TextMapReader = reader
writer, ok := carrier.(ot.TextMapWriter)
if ok {
t.TextMapWriter = writer
} else {
t.TextMapWriter = &textMapWriter{}
}
return t, nil
}
func newTextMapWrapperForInject(carrier any) (*textMapWrapper, error) {
t := &textMapWrapper{}
writer, ok := carrier.(ot.TextMapWriter)
if !ok {
return nil, ot.ErrInvalidCarrier
}
t.TextMapWriter = writer
reader, ok := carrier.(ot.TextMapReader)
if ok {
t.TextMapReader = reader
} else {
t.TextMapReader = &textMapReader{}
}
return t, nil
}
type textMapWriter struct{}
func (*textMapWriter) Set(string, string) {
// maybe print a warning log.
}
type textMapReader struct{}
func (*textMapReader) ForeachKey(func(string, string) error) error {
return nil // maybe print a warning log.
}
opentelemetry-go-1.43.0/bridge/opentracing/bridge_grpc_test.go 0000664 0000000 0000000 00000004763 15163675213 0024523 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package opentracing
import (
"context"
"net"
"testing"
"time"
otgrpc "github.com/opentracing-contrib/go-grpc"
testpb "github.com/opentracing-contrib/go-grpc/test/otgrpc_testing"
ot "github.com/opentracing/opentracing-go"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"google.golang.org/grpc"
"google.golang.org/grpc/credentials/insecure"
"go.opentelemetry.io/otel/propagation"
)
type testGRPCServer struct{}
func (*testGRPCServer) UnaryCall(_ context.Context, r *testpb.SimpleRequest) (*testpb.SimpleResponse, error) {
return &testpb.SimpleResponse{Payload: r.Payload * 2}, nil
}
func (*testGRPCServer) StreamingOutputCall(*testpb.SimpleRequest, testpb.TestService_StreamingOutputCallServer) error {
return nil
}
func (*testGRPCServer) StreamingInputCall(testpb.TestService_StreamingInputCallServer) error {
return nil
}
func (*testGRPCServer) StreamingBidirectionalCall(testpb.TestService_StreamingBidirectionalCallServer) error {
return nil
}
func startTestGRPCServer(t *testing.T, tracer ot.Tracer) (*grpc.Server, net.Addr) {
lis, _ := (&net.ListenConfig{}).Listen(t.Context(), "tcp", ":0")
server := grpc.NewServer(
grpc.UnaryInterceptor(otgrpc.OpenTracingServerInterceptor(tracer)),
)
testpb.RegisterTestServiceServer(server, &testGRPCServer{})
go func() {
err := server.Serve(lis)
require.NoError(t, err)
}()
return server, lis.Addr()
}
func TestBridgeTracer_ExtractAndInject_gRPC(t *testing.T) {
tracer := newMockTracer()
bridge := NewBridgeTracer()
bridge.SetOpenTelemetryTracer(tracer)
bridge.SetTextMapPropagator(propagation.TraceContext{})
srv, addr := startTestGRPCServer(t, bridge)
defer srv.Stop()
conn, err := grpc.NewClient(
addr.String(),
grpc.WithTransportCredentials(insecure.NewCredentials()),
grpc.WithUnaryInterceptor(otgrpc.OpenTracingClientInterceptor(bridge)),
)
require.NoError(t, err)
cli := testpb.NewTestServiceClient(conn)
ctx, cx := context.WithTimeout(t.Context(), 10*time.Second)
defer cx()
res, err := cli.UnaryCall(ctx, &testpb.SimpleRequest{Payload: 42})
require.NoError(t, err)
assert.EqualValues(t, 84, res.Payload)
checkSpans := func() bool {
return len(tracer.FinishedSpans) == 2
}
require.Eventuallyf(t, checkSpans, 5*time.Second, 5*time.Millisecond, "expecting two spans")
assert.Equal(t,
tracer.FinishedSpans[0].SpanContext().TraceID(),
tracer.FinishedSpans[1].SpanContext().TraceID(),
"expecting same trace ID",
)
}
opentelemetry-go-1.43.0/bridge/opentracing/bridge_test.go 0000664 0000000 0000000 00000066215 15163675213 0023510 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package opentracing
import (
"context"
"fmt"
"net/http"
"reflect"
"strconv"
"strings"
"testing"
ot "github.com/opentracing/opentracing-go"
"github.com/opentracing/opentracing-go/ext"
otlog "github.com/opentracing/opentracing-go/log"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/propagation"
"go.opentelemetry.io/otel/trace"
)
type testOnlyTextMapReader struct{}
func newTestOnlyTextMapReader() *testOnlyTextMapReader {
return &testOnlyTextMapReader{}
}
func (*testOnlyTextMapReader) ForeachKey(handler func(key, val string) error) error {
_ = handler("key1", "val1")
_ = handler("key2", "val2")
return nil
}
type testOnlyTextMapWriter struct {
m map[string]string
}
func newTestOnlyTextMapWriter() *testOnlyTextMapWriter {
return &testOnlyTextMapWriter{m: map[string]string{}}
}
func (t *testOnlyTextMapWriter) Set(key, val string) {
t.m[key] = val
}
type testTextMapReaderAndWriter struct {
*testOnlyTextMapReader
*testOnlyTextMapWriter
}
func newTestTextMapReaderAndWriter() *testTextMapReaderAndWriter {
return &testTextMapReaderAndWriter{
testOnlyTextMapReader: newTestOnlyTextMapReader(),
testOnlyTextMapWriter: newTestOnlyTextMapWriter(),
}
}
func TestTextMapWrapper_New(t *testing.T) {
_, err := newTextMapWrapperForExtract(newTestOnlyTextMapReader())
assert.NoError(t, err)
_, err = newTextMapWrapperForExtract(newTestOnlyTextMapWriter())
assert.ErrorIs(t, err, ot.ErrInvalidCarrier)
_, err = newTextMapWrapperForExtract(newTestTextMapReaderAndWriter())
assert.NoError(t, err)
_, err = newTextMapWrapperForInject(newTestOnlyTextMapWriter())
assert.NoError(t, err)
_, err = newTextMapWrapperForInject(newTestOnlyTextMapReader())
assert.ErrorIs(t, err, ot.ErrInvalidCarrier)
_, err = newTextMapWrapperForInject(newTestTextMapReaderAndWriter())
assert.NoError(t, err)
}
func TestTextMapWrapper_action(t *testing.T) {
testExtractFunc := func(carrier propagation.TextMapCarrier) {
str := carrier.Keys()
assert.Len(t, str, 2)
assert.Contains(t, str, "key1", "key2")
assert.Equal(t, "val1", carrier.Get("key1"))
assert.Equal(t, "val2", carrier.Get("key2"))
}
testInjectFunc := func(carrier propagation.TextMapCarrier) {
carrier.Set("key1", "val1")
carrier.Set("key2", "val2")
wrap, ok := carrier.(*textMapWrapper)
assert.True(t, ok)
writer, ok := wrap.TextMapWriter.(*testOnlyTextMapWriter)
if ok {
assert.Contains(t, writer.m, "key1", "key2", "val1", "val2")
return
}
writer2, ok := wrap.TextMapWriter.(*testTextMapReaderAndWriter)
assert.True(t, ok)
assert.Contains(t, writer2.m, "key1", "key2", "val1", "val2")
}
onlyWriter, err := newTextMapWrapperForExtract(newTestOnlyTextMapReader())
assert.NoError(t, err)
testExtractFunc(onlyWriter)
onlyReader, err := newTextMapWrapperForInject(&testOnlyTextMapWriter{m: map[string]string{}})
assert.NoError(t, err)
testInjectFunc(onlyReader)
both, err := newTextMapWrapperForExtract(newTestTextMapReaderAndWriter())
assert.NoError(t, err)
testExtractFunc(both)
both, err = newTextMapWrapperForInject(newTestTextMapReaderAndWriter())
assert.NoError(t, err)
testInjectFunc(both)
}
var (
testHeader = "test-trace-id"
traceID trace.TraceID = [16]byte{byte(10)}
spanID trace.SpanID = [8]byte{byte(11)}
)
type testTextMapPropagator struct{}
func (testTextMapPropagator) Inject(_ context.Context, carrier propagation.TextMapCarrier) {
carrier.Set(testHeader, traceID.String()+":"+spanID.String())
// Test for panic
_ = carrier.Get("test")
_ = carrier.Keys()
}
func (testTextMapPropagator) Extract(ctx context.Context, carrier propagation.TextMapCarrier) context.Context {
traces := carrier.Get(testHeader)
str := strings.Split(traces, ":")
if len(str) != 2 {
return ctx
}
exist := false
for _, key := range carrier.Keys() {
if strings.EqualFold(testHeader, key) {
exist = true
break
}
}
if !exist {
return ctx
}
var (
traceID, _ = trace.TraceIDFromHex(str[0])
spanID, _ = trace.SpanIDFromHex(str[1])
sc = trace.NewSpanContext(trace.SpanContextConfig{
TraceID: traceID,
SpanID: spanID,
})
)
// Test for panic
carrier.Set("key", "val")
return trace.ContextWithRemoteSpanContext(ctx, sc)
}
func (testTextMapPropagator) Fields() []string {
return []string{"test"}
}
// textMapCarrier Implemented propagation.TextMapCarrier interface.
type textMapCarrier struct {
m map[string]string
}
var _ propagation.TextMapCarrier = (*textMapCarrier)(nil)
func newTextCarrier() *textMapCarrier {
return &textMapCarrier{m: map[string]string{}}
}
func (t *textMapCarrier) Get(key string) string {
return t.m[key]
}
func (t *textMapCarrier) Set(key, value string) {
t.m[key] = value
}
func (t *textMapCarrier) Keys() []string {
str := make([]string, 0, len(t.m))
for key := range t.m {
str = append(str, key)
}
return str
}
// testTextMapReader only implemented opentracing.TextMapReader interface.
type testTextMapReader struct {
m map[string]string
}
func newTestTextMapReader(m map[string]string) *testTextMapReader {
return &testTextMapReader{m: m}
}
func (t *testTextMapReader) ForeachKey(handler func(key, val string) error) error {
for key, val := range t.m {
if err := handler(key, val); err != nil {
return err
}
}
return nil
}
// testTextMapWriter only implemented opentracing.TextMapWriter interface.
type testTextMapWriter struct {
m map[string]string
}
func newTestTextMapWriter(m map[string]string) *testTextMapWriter {
return &testTextMapWriter{m: m}
}
func (t *testTextMapWriter) Set(key, val string) {
t.m[key] = val
}
type samplable interface {
IsSampled() bool
}
func TestBridgeTracer_ExtractAndInject(t *testing.T) {
bridge := NewBridgeTracer()
bridge.SetTextMapPropagator(new(testTextMapPropagator))
tmc := newTextCarrier()
shareMap := map[string]string{}
otTextMap := ot.TextMapCarrier{}
httpHeader := ot.HTTPHeadersCarrier(http.Header{})
testCases := []struct {
name string
injectCarrierType ot.BuiltinFormat
extractCarrierType ot.BuiltinFormat
extractCarrier any
injectCarrier any
extractErr error
injectErr error
}{
{
name: "support for propagation.TextMapCarrier",
injectCarrierType: ot.TextMap,
injectCarrier: tmc,
extractCarrierType: ot.TextMap,
extractCarrier: tmc,
},
{
name: "support for opentracing.TextMapReader and opentracing.TextMapWriter",
injectCarrierType: ot.TextMap,
injectCarrier: otTextMap,
extractCarrierType: ot.TextMap,
extractCarrier: otTextMap,
},
{
name: "support for HTTPHeaders",
injectCarrierType: ot.HTTPHeaders,
injectCarrier: httpHeader,
extractCarrierType: ot.HTTPHeaders,
extractCarrier: httpHeader,
},
{
name: "support for opentracing.TextMapReader and opentracing.TextMapWriter,non-same instance",
injectCarrierType: ot.TextMap,
injectCarrier: newTestTextMapWriter(shareMap),
extractCarrierType: ot.TextMap,
extractCarrier: newTestTextMapReader(shareMap),
},
{
name: "inject: format type is HTTPHeaders, but carrier is not HTTPHeadersCarrier",
injectCarrierType: ot.HTTPHeaders,
injectCarrier: struct{}{},
injectErr: ot.ErrInvalidCarrier,
},
{
name: "extract: format type is HTTPHeaders, but carrier is not HTTPHeadersCarrier",
injectCarrierType: ot.HTTPHeaders,
injectCarrier: httpHeader,
extractCarrierType: ot.HTTPHeaders,
extractCarrier: struct{}{},
extractErr: ot.ErrInvalidCarrier,
},
{
name: "inject: format type is TextMap, but carrier is cannot be wrapped into propagation.TextMapCarrier",
injectCarrierType: ot.TextMap,
injectCarrier: struct{}{},
injectErr: ot.ErrInvalidCarrier,
},
{
name: "extract: format type is TextMap, but carrier is cannot be wrapped into propagation.TextMapCarrier",
injectCarrierType: ot.TextMap,
injectCarrier: otTextMap,
extractCarrierType: ot.TextMap,
extractCarrier: struct{}{},
extractErr: ot.ErrInvalidCarrier,
},
{
name: "inject: unsupported format type",
injectCarrierType: ot.Binary,
injectErr: ot.ErrUnsupportedFormat,
},
{
name: "extract: unsupported format type",
injectCarrierType: ot.TextMap,
injectCarrier: otTextMap,
extractCarrierType: ot.Binary,
extractCarrier: struct{}{},
extractErr: ot.ErrUnsupportedFormat,
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
err := bridge.Inject(newBridgeSpanContext(trace.NewSpanContext(trace.SpanContextConfig{
TraceID: [16]byte{byte(1)},
SpanID: [8]byte{byte(2)},
}), nil), tc.injectCarrierType, tc.injectCarrier)
assert.Equal(t, tc.injectErr, err)
if tc.injectErr == nil {
spanContext, err := bridge.Extract(tc.extractCarrierType, tc.extractCarrier)
assert.Equal(t, tc.extractErr, err)
if tc.extractErr == nil {
bsc, ok := spanContext.(*bridgeSpanContext)
assert.True(t, ok)
require.NotNil(t, bsc)
require.NotNil(t, bsc.SpanContext)
require.NotNil(t, bsc.SpanID())
require.NotNil(t, bsc.TraceID())
assert.Equal(t, spanID.String(), bsc.SpanID().String())
assert.Equal(t, traceID.String(), bsc.TraceID().String())
}
}
})
}
}
type nonDeferWrapperTracer struct {
*WrapperTracer
}
func (t *nonDeferWrapperTracer) Start(
_ context.Context,
name string,
opts ...trace.SpanStartOption,
) (context.Context, trace.Span) {
// Run start on the parent wrapper with a brand new context
// so `WithDeferredSetup` hasn't been called, and the OpenTracing context is injected.
return t.WrapperTracer.Start(context.Background(), name, opts...)
}
func TestBridgeTracer_StartSpan(t *testing.T) {
testCases := []struct {
name string
before func(*testing.T, *BridgeTracer)
expectWarnings []string
}{
{
name: "with no option set",
expectWarnings: []string{
"The OpenTelemetry tracer is not set, default no-op tracer is used! Call SetOpenTelemetryTracer to set it up.\n",
},
},
{
name: "with wrapper tracer set",
before: func(_ *testing.T, bridge *BridgeTracer) {
wTracer := NewWrapperTracer(bridge, otel.Tracer("test"))
bridge.SetOpenTelemetryTracer(wTracer)
},
expectWarnings: []string(nil),
},
{
name: "with a non-deferred wrapper tracer",
before: func(_ *testing.T, bridge *BridgeTracer) {
wTracer := &nonDeferWrapperTracer{
NewWrapperTracer(bridge, otel.Tracer("test")),
}
bridge.SetOpenTelemetryTracer(wTracer)
},
expectWarnings: []string{
"SDK should have deferred the context setup, see the documentation of go.opentelemetry.io/otel/bridge/opentracing/migration\n",
},
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
var warningMessages []string
bridge := NewBridgeTracer()
bridge.SetWarningHandler(func(msg string) {
warningMessages = append(warningMessages, msg)
})
if tc.before != nil {
tc.before(t, bridge)
}
span := bridge.StartSpan("test")
assert.NotNil(t, span)
assert.Equal(t, tc.expectWarnings, warningMessages)
})
}
}
func Test_otTagToOTelAttr(t *testing.T) {
key := attribute.Key("test")
testCases := []struct {
value any
expected attribute.KeyValue
}{
{
value: int8(12),
expected: key.Int64(int64(12)),
},
{
value: uint8(12),
expected: key.Int64(int64(12)),
},
{
value: int16(12),
expected: key.Int64(int64(12)),
},
{
value: uint16(12),
expected: key.Int64(int64(12)),
},
}
for _, tc := range testCases {
t.Run(fmt.Sprintf("%s %v", reflect.TypeOf(tc.value), tc.value), func(t *testing.T) {
att := otTagToOTelAttr(string(key), tc.value)
assert.Equal(t, tc.expected, att)
})
}
}
func TestBridgeSpan_SetTag(t *testing.T) {
tracer := newMockTracer()
b, _ := NewTracerPair(tracer)
testCases := []struct {
name string
tagKey string
tagValue any
expected any
}{
{
name: "basic string key / value",
tagKey: "key",
tagValue: "value",
expected: attribute.String("key", "value"),
},
{
name: "tag SpanKind no attribute",
tagKey: "span.kind",
tagValue: "value",
expected: nil,
},
{
name: "Error with bool value and set status code 1",
tagKey: "error",
tagValue: true,
expected: attribute.Int64("status.code", 1),
},
{
name: "Error with bool but we don't set status code",
tagKey: "error",
tagValue: false,
expected: nil,
},
{
name: "Error with non-bool type but we don't set status code",
tagKey: "error",
tagValue: "false",
expected: nil,
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
span := b.StartSpan("test")
span.SetTag(tc.tagKey, tc.tagValue)
mockSpan := span.(*bridgeSpan).otelSpan.(*mockSpan)
if tc.expected != nil {
assert.Contains(t, mockSpan.Attributes, tc.expected)
} else {
assert.Nil(t, mockSpan.Attributes)
}
})
}
}
func Test_otTagsToOTelAttributesKindAndError(t *testing.T) {
tracer := newMockTracer()
sc := &bridgeSpanContext{}
testCases := []struct {
name string
opt []ot.StartSpanOption
expected trace.SpanKind
}{
{
name: "client",
opt: []ot.StartSpanOption{ext.SpanKindRPCClient},
expected: trace.SpanKindClient,
},
{
name: "server",
opt: []ot.StartSpanOption{ext.RPCServerOption(sc)},
expected: trace.SpanKindServer,
},
{
name: "client string",
opt: []ot.StartSpanOption{ot.Tag{Key: "span.kind", Value: "client"}},
expected: trace.SpanKindClient,
},
{
name: "server string",
opt: []ot.StartSpanOption{ot.Tag{Key: "span.kind", Value: "server"}},
expected: trace.SpanKindServer,
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
b, _ := NewTracerPair(tracer)
s := b.StartSpan(tc.name, tc.opt...)
assert.Equal(t, tc.expected, s.(*bridgeSpan).otelSpan.(*mockSpan).SpanKind)
})
}
}
func TestBridge_SpanContext_IsSampled(t *testing.T) {
testCases := []struct {
name string
flags trace.TraceFlags
expected bool
}{
{
name: "not sampled",
flags: 0,
expected: false,
},
{
name: "sampled",
flags: trace.FlagsSampled,
expected: true,
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
tracer := newMockTracer()
tracer.TraceFlags = tc.flags
b, _ := NewTracerPair(tracer)
s := b.StartSpan("abc")
sc := s.Context()
assert.Equal(t, tc.expected, sc.(samplable).IsSampled())
})
}
}
func TestBridgeSpanContextPromotedMethods(t *testing.T) {
bridge := NewBridgeTracer()
bridge.SetTextMapPropagator(new(testTextMapPropagator))
tmc := newTextCarrier()
type spanContextProvider interface {
HasTraceID() bool
TraceID() trace.TraceID
HasSpanID() bool
SpanID() trace.SpanID
}
err := bridge.Inject(newBridgeSpanContext(trace.NewSpanContext(trace.SpanContextConfig{
TraceID: [16]byte{byte(1)},
SpanID: [8]byte{byte(2)},
}), nil), ot.TextMap, tmc)
assert.NoError(t, err)
spanContext, err := bridge.Extract(ot.TextMap, tmc)
assert.NoError(t, err)
assert.NotPanics(t, func() {
assert.Equal(t, spanID.String(), spanContext.(spanContextProvider).SpanID().String())
assert.Equal(t, traceID.String(), spanContext.(spanContextProvider).TraceID().String())
assert.True(t, spanContext.(spanContextProvider).HasSpanID())
assert.True(t, spanContext.(spanContextProvider).HasTraceID())
})
}
func TestBridgeCarrierBaggagePropagation(t *testing.T) {
carriers := []struct {
name string
factory func() any
format ot.BuiltinFormat
}{
{
name: "TextMapCarrier",
factory: func() any { return ot.TextMapCarrier{} },
format: ot.TextMap,
},
{
name: "HTTPHeadersCarrier",
factory: func() any { return ot.HTTPHeadersCarrier{} },
format: ot.HTTPHeaders,
},
}
testCases := []struct {
name string
baggageItems []bipBaggage
}{
{
name: "single baggage item",
baggageItems: []bipBaggage{
{
key: "foo",
value: "bar",
},
},
},
{
name: "multiple baggage items",
baggageItems: []bipBaggage{
{
key: "foo",
value: "bar",
},
{
key: "foo2",
value: "bar2",
},
},
},
{
name: "with characters escaped by baggage propagator",
baggageItems: []bipBaggage{
{
key: "space",
value: "Hello world!",
},
{
key: "utf8",
value: "Świat",
},
},
},
}
for _, c := range carriers {
for _, tc := range testCases {
t.Run(fmt.Sprintf("%s %s", c.name, tc.name), func(t *testing.T) {
mockOtelTracer := newMockTracer()
b, _ := NewTracerPair(mockOtelTracer)
b.SetTextMapPropagator(propagation.NewCompositeTextMapPropagator(
propagation.TraceContext{},
propagation.Baggage{}), // Required for baggage propagation.
)
// Set baggage items.
span := b.StartSpan("test")
for _, bi := range tc.baggageItems {
span.SetBaggageItem(bi.key, bi.value)
}
defer span.Finish()
carrier := c.factory()
err := b.Inject(span.Context(), c.format, carrier)
assert.NoError(t, err)
spanContext, err := b.Extract(c.format, carrier)
assert.NoError(t, err)
// Check baggage items.
bsc, ok := spanContext.(*bridgeSpanContext)
assert.True(t, ok)
var got []bipBaggage
for _, m := range bsc.bag.Members() {
got = append(got, bipBaggage{m.Key(), m.Value()})
}
assert.ElementsMatch(t, tc.baggageItems, got)
})
}
}
}
func TestBridgeFiledEncoder(t *testing.T) {
t.Run("emit string", func(t *testing.T) {
encoder := &bridgeFieldEncoder{}
encoder.EmitString("stringKey", "bar")
assert.Equal(t, attribute.String("stringKey", "bar"), encoder.pairs[0])
})
t.Run("emit bool", func(t *testing.T) {
encoder := &bridgeFieldEncoder{}
encoder.EmitBool("boolKey", true)
assert.Equal(t, attribute.Bool("boolKey", true), encoder.pairs[0])
})
t.Run("emit int", func(t *testing.T) {
encoder := &bridgeFieldEncoder{}
encoder.EmitInt("intKey", 123)
assert.Equal(t, attribute.Int("intKey", 123), encoder.pairs[0])
})
t.Run("emit int32", func(t *testing.T) {
encoder := &bridgeFieldEncoder{}
encoder.EmitInt32("int32Key", int32(123))
assert.Equal(t, attribute.Int("int32Key", 123), encoder.pairs[0])
})
t.Run("emit int64", func(t *testing.T) {
encoder := &bridgeFieldEncoder{}
encoder.EmitInt64("int64Key", int64(123))
assert.Equal(t, attribute.Int("int64Key", 123), encoder.pairs[0])
})
t.Run("emit uint32", func(t *testing.T) {
encoder := &bridgeFieldEncoder{}
encoder.EmitUint32("uint32Key", uint32(123))
assert.Equal(t, attribute.Int64("uint32Key", 123), encoder.pairs[0])
})
t.Run("emit uint64", func(t *testing.T) {
encoder := &bridgeFieldEncoder{}
encoder.EmitUint64("uint64Key", uint64(123))
assert.Equal(t, attribute.String("uint64Key", strconv.FormatUint(123, 10)), encoder.pairs[0])
})
t.Run("emit float32", func(t *testing.T) {
encoder := &bridgeFieldEncoder{}
encoder.EmitFloat32("float32Key", float32(1.1))
attr := encoder.pairs[0]
assert.InDelta(t, float32(1.1), attr.Value.AsFloat64(), 0.0001)
})
t.Run("emit float64", func(t *testing.T) {
encoder := &bridgeFieldEncoder{}
encoder.EmitFloat64("float64Key", 1.1)
assert.Equal(t, attribute.Float64("float64Key", 1.1), encoder.pairs[0])
})
t.Run("emit object", func(t *testing.T) {
encoder := &bridgeFieldEncoder{}
encoder.EmitObject("objectKey", struct{}{})
assert.Equal(t, attribute.String("objectKey", "{}"), encoder.pairs[0])
})
t.Run("emit logger", func(t *testing.T) {
encoder := &bridgeFieldEncoder{}
called := false
encoder.EmitLazyLogger(func(oe otlog.Encoder) {
called = true
oe.EmitString("lazy", "value")
})
assert.True(t, called)
assert.Equal(t, attribute.String("lazy", "value"), encoder.pairs[0])
})
}
func TestBridgeSpan_LogFields(t *testing.T) {
testCases := []struct {
name string
field otlog.Field
expected attribute.KeyValue
}{
{
name: "string",
field: otlog.String("stringKey", "bar"),
expected: attribute.String("stringKey", "bar"),
},
{
name: "bool",
field: otlog.Bool("boolKey", true),
expected: attribute.Bool("boolKey", true),
},
{
name: "int",
field: otlog.Int("intKey", 12),
expected: attribute.Int("intKey", 12),
},
{
name: "int32",
field: otlog.Int32("int32Key", int32(12)),
expected: attribute.Int64("int32Key", 12),
},
{
name: "int64",
field: otlog.Int64("int64Key", int64(12)),
expected: attribute.Int64("int64Key", 12),
},
{
name: "uint32",
field: otlog.Uint32("uint32Key", uint32(12)),
expected: attribute.Int64("uint32Key", 12),
},
{
name: "uint64",
field: otlog.Uint64("uint64Key", uint64(12)),
expected: attribute.String("uint64Key", strconv.FormatUint(12, 10)),
},
{
name: "float32",
field: otlog.Float32("float32", float32(1)),
expected: attribute.Float64("float32", float64(1)),
},
{
name: "float64",
field: otlog.Float64("float64", 1.1),
expected: attribute.Float64("float64", 1.1),
},
{
name: "error",
field: otlog.Error(fmt.Errorf("error")),
expected: attribute.String("error.object", "error"),
},
{
name: "object",
field: otlog.Object("object", struct{}{}),
expected: attribute.String("object", "{}"),
},
{
name: "event",
field: otlog.Event("eventValue"),
expected: attribute.String("event", "eventValue"),
},
{
name: "message",
field: otlog.Message("messageValue"),
expected: attribute.String("message", "messageValue"),
},
{
name: "lazyLog",
field: otlog.Lazy(func(fv otlog.Encoder) {
fv.EmitBool("bool", true)
}),
expected: attribute.Bool("bool", true),
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
tracer := newMockTracer()
b, _ := NewTracerPair(tracer)
span := b.StartSpan("test")
span.LogFields(tc.field)
mockSpan := span.(*bridgeSpan).otelSpan.(*mockSpan)
event := mockSpan.Events[0]
assert.Contains(t, event.Attributes, tc.expected)
})
}
}
func TestBridgeSpan_LogKV(t *testing.T) {
testCases := []struct {
name string
kv [2]any
expected attribute.KeyValue
}{
{
name: "string",
kv: [2]any{"string", "value"},
expected: attribute.String("string", "value"),
},
{
name: "bool",
kv: [2]any{"boolKey", true},
expected: attribute.Bool("boolKey", true),
},
{
name: "int",
kv: [2]any{"intKey", int(12)},
expected: attribute.Int("intKey", 12),
},
{
name: "int8",
kv: [2]any{"int8Key", int8(12)},
expected: attribute.Int64("int8Key", 12),
},
{
name: "int16",
kv: [2]any{"int16Key", int16(12)},
expected: attribute.Int64("int16Key", 12),
},
{
name: "int32",
kv: [2]any{"int32", int32(12)},
expected: attribute.Int64("int32", 12),
},
{
name: "int64",
kv: [2]any{"int64Key", int64(12)},
expected: attribute.Int64("int64Key", 12),
},
{
name: "uint",
kv: [2]any{"uintKey", uint(12)},
expected: attribute.String("uintKey", strconv.FormatUint(12, 10)),
},
{
name: "uint8",
kv: [2]any{"uint8Key", uint8(12)},
expected: attribute.Int64("uint8Key", 12),
},
{
name: "uint16",
kv: [2]any{"uint16Key", uint16(12)},
expected: attribute.Int64("uint16Key", 12),
},
{
name: "uint32",
kv: [2]any{"uint32Key", uint32(12)},
expected: attribute.Int64("uint32Key", 12),
},
{
name: "uint64",
kv: [2]any{"uint64Key", uint64(12)},
expected: attribute.String("uint64Key", strconv.FormatUint(12, 10)),
},
{
name: "float32",
kv: [2]any{"float32Key", float32(12)},
expected: attribute.Float64("float32Key", float64(12)),
},
{
name: "float64",
kv: [2]any{"float64Key", 1.1},
expected: attribute.Float64("float64Key", 1.1),
},
{
name: "error",
kv: [2]any{"errorKey", fmt.Errorf("error")},
expected: attribute.String("errorKey", "error"),
},
{
name: "objectKey",
kv: [2]any{"objectKey", struct{}{}},
expected: attribute.String("objectKey", "{}"),
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
tracer := newMockTracer()
b, _ := NewTracerPair(tracer)
span := b.StartSpan("test")
span.LogKV(tc.kv[0], tc.kv[1])
mockSpan := span.(*bridgeSpan).otelSpan.(*mockSpan)
event := mockSpan.Events[0]
assert.Contains(t, event.Attributes, tc.expected)
})
}
}
func TestBridgeSpan_BaggageItem(t *testing.T) {
tracer := NewBridgeTracer()
span := tracer.StartSpan("span")
assert.Empty(t, span.BaggageItem("invalid-key"))
span.SetBaggageItem("key", "val")
assert.Equal(t, "val", span.BaggageItem("key"))
assert.Equal(t, 1, span.Context().(*bridgeSpanContext).bag.Len())
assert.Equal(t, "key=val", span.Context().(*bridgeSpanContext).bag.String())
span.Context().ForeachBaggageItem(func(k, v string) bool {
assert.Equal(t, "key", k)
assert.Equal(t, "val", v)
return true
})
}
func TestBridgeSpan_LogEventMethods(t *testing.T) {
tracer := newMockTracer()
b, _ := NewTracerPair(tracer)
span := b.StartSpan("test").(*bridgeSpan)
t.Run("LogEvent", func(t *testing.T) {
span.LogEvent("event1")
mockSpan := span.otelSpan.(*mockSpan)
if len(mockSpan.Events) == 0 {
t.Fatalf("expected at least one event, got none")
}
found := false
for _, e := range mockSpan.Events {
for _, attr := range e.Attributes {
if attr.Key == "event" && attr.Value.AsString() == "event1" {
found = true
}
}
}
if !found {
t.Errorf("LogEvent did not log expected event attribute")
}
})
t.Run("LogEventWithPayload", func(t *testing.T) {
span2 := b.StartSpan("test2").(*bridgeSpan)
span2.LogEventWithPayload("event2", "payload2")
mockSpan := span2.otelSpan.(*mockSpan)
foundEvent, foundPayload := false, false
for _, e := range mockSpan.Events {
for _, attr := range e.Attributes {
if attr.Key == "event" && attr.Value.AsString() == "event2" {
foundEvent = true
}
if attr.Key == "payload" && attr.Value.AsString() == "payload2" {
foundPayload = true
}
}
}
if !foundEvent {
t.Errorf("LogEventWithPayload did not log expected event attribute")
}
if !foundPayload {
t.Errorf("LogEventWithPayload did not log expected payload attribute")
}
})
t.Run("Log", func(t *testing.T) {
span3 := b.StartSpan("test3").(*bridgeSpan)
logData := ot.LogData{Event: "event3", Payload: "payload3"}
span3.Log(logData)
mockSpan := span3.otelSpan.(*mockSpan)
foundEvent, foundPayload := false, false
for _, e := range mockSpan.Events {
for _, attr := range e.Attributes {
if attr.Key == "event" && attr.Value.AsString() == "event3" {
foundEvent = true
}
if attr.Key == "payload" && attr.Value.AsString() == "payload3" {
foundPayload = true
}
}
}
if !foundEvent {
t.Errorf("Log did not log expected event attribute")
}
if !foundPayload {
t.Errorf("Log did not log expected payload attribute")
}
})
}
opentelemetry-go-1.43.0/bridge/opentracing/doc.go 0000664 0000000 0000000 00000012077 15163675213 0021757 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package opentracing implements a bridge that forwards OpenTracing API
// calls to the OpenTelemetry SDK.
//
// To use the bridge, first create an OpenTelemetry tracer of
// choice. Then use the NewTracerPair() function to create two tracers
// - one implementing OpenTracing API (BridgeTracer) and one that
// implements the OpenTelemetry API (WrapperTracer) and mostly
// forwards the calls to the OpenTelemetry tracer of choice, but does
// some extra steps to make the interaction between both APIs
// working. If the OpenTelemetry tracer of choice already knows how to
// cooperate with OpenTracing API through the OpenTracing bridge
// (explained in detail below), then it is fine to skip the
// WrapperTracer by calling the NewBridgeTracer() function to get the
// bridge tracer and then passing the chosen OpenTelemetry tracer to
// the SetOpenTelemetryTracer() function of the bridge tracer.
//
// To use an OpenTelemetry span as the parent of an OpenTracing span,
// create a context using the ContextWithBridgeSpan() function of
// the bridge tracer, and then use the StartSpanFromContext function
// of the OpenTracing API.
//
// Bridge tracer also allows the user to install a warning handler
// through the SetWarningHandler() function. The warning handler will
// be called when there is some misbehavior of the OpenTelemetry
// tracer with regard to the cooperation with the OpenTracing API.
//
// For an OpenTelemetry tracer to cooperate with OpenTracing API
// through the BridgeTracer, the OpenTelemetry tracer needs to
// (reasoning is below the list):
//
// 1. Return the same context it received in the Start() function if
// migration.SkipContextSetup() returns true.
//
// 2. Implement the migration.DeferredContextSetupTracerExtension
// interface. The implementation should setup the context it would
// normally do in the Start() function if the
// migration.SkipContextSetup() function returned false. Calling
// ContextWithBridgeSpan() is not necessary.
//
// 3. Have an access to the BridgeTracer instance.
//
// 4. If the migration.SkipContextSetup() function returned false, the
// tracer should use the ContextWithBridgeSpan() function to install the
// created span as an active OpenTracing span.
//
// There are some differences between OpenTracing and OpenTelemetry
// APIs, especially with regard to Go context handling. When a span is
// created with an OpenTracing API (through the StartSpan() function)
// the Go context is not available. BridgeTracer has access to the
// OpenTelemetry tracer of choice, so in the StartSpan() function
// BridgeTracer translates the parameters to the OpenTelemetry version
// and uses the OpenTelemetry tracer's Start() function to actually
// create a span. The OpenTelemetry Start() function takes the Go
// context as a parameter, so BridgeTracer at this point passes a
// temporary context to Start(). All the changes to the temporary
// context will be lost at the end of the StartSpan() function, so the
// OpenTelemetry tracer of choice should not do anything with the
// context. If the returned context is different, BridgeTracer will
// warn about it. The OpenTelemetry tracer of choice can learn about
// this situation by using the migration.SkipContextSetup()
// function. The tracer will receive an opportunity to set up the
// context at a later stage. Usually after StartSpan() is finished,
// users of the OpenTracing API are calling (either directly or
// through the opentracing.StartSpanFromContext() helper function) the
// opentracing.ContextWithSpan() function to insert the created
// OpenTracing span into the context. At that time, the OpenTelemetry
// tracer of choice has a chance of setting up the context through a
// hook invoked inside the opentracing.ContextWithSpan() function. For
// that to happen, the tracer should implement the
// migration.DeferredContextSetupTracerExtension interface. This so
// far explains the need for points 1. and 2.
//
// When the span is created with the OpenTelemetry API (with the
// Start() function) then migration.SkipContextSetup() will return
// false. This means that the tracer can do the usual setup of the
// context, but it also should set up the active OpenTracing span in
// the context. This is because OpenTracing API is not used at all in
// the creation of the span, but the OpenTracing API may be used
// during the time when the created OpenTelemetry span is current. For
// this case to work, we need to also set up active OpenTracing span
// in the context. This can be done with the ContextWithBridgeSpan()
// function. This means that the OpenTelemetry tracer of choice needs
// to have an access to the BridgeTracer instance. This should explain
// the need for points 3. and 4.
//
// Another difference related to the Go context handling is in logging
// - OpenTracing API does not take a context parameter in the
// LogFields() function, so when the call to the function gets
// translated to OpenTelemetry AddEvent() function, an empty context
// is passed.
package opentracing // import "go.opentelemetry.io/otel/bridge/opentracing"
opentelemetry-go-1.43.0/bridge/opentracing/go.mod 0000664 0000000 0000000 00000002321 15163675213 0021760 0 ustar 00root root 0000000 0000000 module go.opentelemetry.io/otel/bridge/opentracing
go 1.25.0
replace go.opentelemetry.io/otel => ../..
replace go.opentelemetry.io/otel/trace => ../../trace
require (
github.com/opentracing-contrib/go-grpc v0.1.2
github.com/opentracing-contrib/go-grpc/test v0.0.0-20260320052726-de6f1ccdd147
github.com/opentracing/opentracing-go v1.2.0
github.com/stretchr/testify v1.11.1
go.opentelemetry.io/otel v1.43.0
go.opentelemetry.io/otel/trace v1.43.0
google.golang.org/grpc v1.80.0
)
require (
github.com/cespare/xxhash/v2 v2.3.0 // indirect
github.com/davecgh/go-spew v1.1.1 // indirect
github.com/go-logr/logr v1.4.3 // indirect
github.com/go-logr/stdr v1.2.2 // indirect
github.com/golang/protobuf v1.5.4 // indirect
github.com/pmezard/go-difflib v1.0.0 // indirect
go.opentelemetry.io/auto/sdk v1.2.1 // indirect
go.opentelemetry.io/otel/metric v1.43.0 // indirect
golang.org/x/net v0.52.0 // indirect
golang.org/x/sys v0.42.0 // indirect
golang.org/x/text v0.35.0 // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20260401024825-9d38bb4040a9 // indirect
google.golang.org/protobuf v1.36.11 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
)
replace go.opentelemetry.io/otel/metric => ../../metric
opentelemetry-go-1.43.0/bridge/opentracing/go.sum 0000664 0000000 0000000 00000012205 15163675213 0022007 0 ustar 00root root 0000000 0000000 github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
github.com/go-logr/logr v1.4.3 h1:CjnDlHq8ikf6E492q6eKboGOC0T8CDaOvkHCIg8idEI=
github.com/go-logr/logr v1.4.3/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
github.com/golang/protobuf v1.5.4 h1:i7eJL8qZTpSEXOPTxNKhASYpMn+8e5Q6AdndVa1dWek=
github.com/golang/protobuf v1.5.4/go.mod h1:lnTiLA8Wa4RWRcIUkrtSVa5nRhsEGBg48fD6rSs7xps=
github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
github.com/opentracing-contrib/go-grpc v0.1.2 h1:MP16Ozc59kqqwn1v18aQxpeGZhsBanJ2iurZYaQSZ+g=
github.com/opentracing-contrib/go-grpc v0.1.2/go.mod h1:glU6rl1Fhfp9aXUHkE36K2mR4ht8vih0ekOVlWKEUHM=
github.com/opentracing-contrib/go-grpc/test v0.0.0-20260320052726-de6f1ccdd147 h1:MtzxRkCJU9aGlcL4pbcYcr9qSfcfOMkEIvJYiBIxLr4=
github.com/opentracing-contrib/go-grpc/test v0.0.0-20260320052726-de6f1ccdd147/go.mod h1:gvr3V5Pls/X/wRxvoNuGdDxrHUuTqHHUA1dZJmlAOuo=
github.com/opentracing/opentracing-go v1.2.0 h1:uEJPy/1a5RIPAJ0Ov+OIO8OxWu77jEv+1B0VhjKrZUs=
github.com/opentracing/opentracing-go v1.2.0/go.mod h1:GxEUsuufX4nBwe+T+Wl9TAgYrxe9dPLANfrWvHYVTgc=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/rogpeppe/go-internal v1.14.1 h1:UQB4HGPB6osV0SQTLymcB4TgvyWu6ZyliaW0tI/otEQ=
github.com/rogpeppe/go-internal v1.14.1/go.mod h1:MaRKkUm5W0goXpeCfT7UZI6fk/L7L7so1lCWt35ZSgc=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
go.opentelemetry.io/auto/sdk v1.2.1 h1:jXsnJ4Lmnqd11kwkBV2LgLoFMZKizbCi5fNZ/ipaZ64=
go.opentelemetry.io/auto/sdk v1.2.1/go.mod h1:KRTj+aOaElaLi+wW1kO/DZRXwkF4C5xPbEe3ZiIhN7Y=
go.opentelemetry.io/otel/sdk v1.39.0 h1:nMLYcjVsvdui1B/4FRkwjzoRVsMK8uL/cj0OyhKzt18=
go.opentelemetry.io/otel/sdk v1.39.0/go.mod h1:vDojkC4/jsTJsE+kh+LXYQlbL8CgrEcwmt1ENZszdJE=
go.opentelemetry.io/otel/sdk/metric v1.39.0 h1:cXMVVFVgsIf2YL6QkRF4Urbr/aMInf+2WKg+sEJTtB8=
go.opentelemetry.io/otel/sdk/metric v1.39.0/go.mod h1:xq9HEVH7qeX69/JnwEfp6fVq5wosJsY1mt4lLfYdVew=
golang.org/x/net v0.52.0 h1:He/TN1l0e4mmR3QqHMT2Xab3Aj3L9qjbhRm78/6jrW0=
golang.org/x/net v0.52.0/go.mod h1:R1MAz7uMZxVMualyPXb+VaqGSa3LIaUqk0eEt3w36Sw=
golang.org/x/sys v0.42.0 h1:omrd2nAlyT5ESRdCLYdm3+fMfNFE/+Rf4bDIQImRJeo=
golang.org/x/sys v0.42.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
golang.org/x/text v0.35.0 h1:JOVx6vVDFokkpaq1AEptVzLTpDe9KGpj5tR4/X+ybL8=
golang.org/x/text v0.35.0/go.mod h1:khi/HExzZJ2pGnjenulevKNX1W67CUy0AsXcNubPGCA=
gonum.org/v1/gonum v0.17.0 h1:VbpOemQlsSMrYmn7T2OUvQ4dqxQXU+ouZFQsZOx50z4=
gonum.org/v1/gonum v0.17.0/go.mod h1:El3tOrEuMpv2UdMrbNlKEh9vd86bmQ6vqIcDwxEOc1E=
google.golang.org/genproto/googleapis/rpc v0.0.0-20260401024825-9d38bb4040a9 h1:m8qni9SQFH0tJc1X0vmnpw/0t+AImlSvp30sEupozUg=
google.golang.org/genproto/googleapis/rpc v0.0.0-20260401024825-9d38bb4040a9/go.mod h1:4Hqkh8ycfw05ld/3BWL7rJOSfebL2Q+DVDeRgYgxUU8=
google.golang.org/grpc v1.80.0 h1:Xr6m2WmWZLETvUNvIUmeD5OAagMw3FiKmMlTdViWsHM=
google.golang.org/grpc v1.80.0/go.mod h1:ho/dLnxwi3EDJA4Zghp7k2Ec1+c2jqup0bFkw07bwF4=
google.golang.org/protobuf v1.36.11 h1:fV6ZwhNocDyBLK0dj+fg8ektcVegBBuEolpbTQyBNVE=
google.golang.org/protobuf v1.36.11/go.mod h1:HTf+CrKn2C3g5S8VImy6tdcUvCska2kB7j23XfzDpco=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
opentelemetry-go-1.43.0/bridge/opentracing/migration/ 0000775 0000000 0000000 00000000000 15163675213 0022645 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/bridge/opentracing/migration/README.md 0000664 0000000 0000000 00000000301 15163675213 0024116 0 ustar 00root root 0000000 0000000 # OpenTracing Migration
[](https://pkg.go.dev/go.opentelemetry.io/otel/bridge/opentracing/migration)
opentelemetry-go-1.43.0/bridge/opentracing/migration/api.go 0000664 0000000 0000000 00000005520 15163675213 0023747 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package migration provides interfaces and functions that are useful for
// providing a cooperation of the OpenTelemetry tracers with the
// OpenTracing API.
package migration // import "go.opentelemetry.io/otel/bridge/opentracing/migration"
import (
"context"
"go.opentelemetry.io/otel/trace"
)
// DeferredContextSetupTracerExtension is an interface an
// OpenTelemetry tracer may implement in order to cooperate with the
// calls to the OpenTracing API.
//
// Tracers implementing this interface should also use the
// SkipContextSetup() function during creation of the span in the
// Start() function to skip the configuration of the context.
type DeferredContextSetupTracerExtension interface {
// DeferredContextSetupHook is called by the bridge
// OpenTracing tracer when opentracing.ContextWithSpan is
// called. This allows the OpenTelemetry tracer to set up the
// context in a way it would normally do during the Start()
// function. Since OpenTracing API does not support
// configuration of the context during span creation, it needs
// to be deferred until the call to the
// opentracing.ContextWithSpan happens. When bridge
// OpenTracing tracer calls OpenTelemetry tracer's Start()
// function, it passes a context that shouldn't be modified.
DeferredContextSetupHook(ctx context.Context, span trace.Span) context.Context
}
// OverrideTracerSpanExtension is an interface an OpenTelemetry span
// may implement in order to cooperate with the calls to the
// OpenTracing API.
//
// TODO(krnowak): I'm actually not so sold on the idea… The reason for
// introducing this interface was to have a span "created" by the
// WrapperTracer return WrapperTracer from the Tracer() function, not
// the real OpenTelemetry tracer that actually created the span. I'm
// thinking that I could create a wrapperSpan type that wraps an
// OpenTelemetry Span object and have WrapperTracer to alter the
// current OpenTelemetry span in the context so it points to the
// wrapped object, so the code in the tracer like
// `trace.SpanFromContent().(*realSpan)` would still work. Another
// argument for getting rid of this interface is that is only called
// by the WrapperTracer - WrapperTracer likely shouldn't require any
// changes in the underlying OpenTelemetry tracer to have things
// somewhat working.
//
// See the "tracer mess" test in mix_test.go.
type OverrideTracerSpanExtension interface {
// OverrideTracer makes the span to return the passed tracer
// from its Tracer() function.
//
// You don't need to implement this function if your
// OpenTelemetry tracer cooperates well with the OpenTracing
// API calls. In such case, there is no need to use the
// WrapperTracer and thus no need to override the result of
// the Tracer() function.
OverrideTracer(tracer trace.Tracer)
}
opentelemetry-go-1.43.0/bridge/opentracing/migration/defer.go 0000664 0000000 0000000 00000001646 15163675213 0024270 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package migration // import "go.opentelemetry.io/otel/bridge/opentracing/migration"
import (
"context"
)
type doDeferredContextSetupType struct{}
var (
doDeferredContextSetupTypeKey = doDeferredContextSetupType{}
doDeferredContextSetupTypeValue = doDeferredContextSetupType{}
)
// WithDeferredSetup returns a context that can tell the OpenTelemetry
// tracer to skip the context setup in the Start() function.
func WithDeferredSetup(ctx context.Context) context.Context {
return context.WithValue(ctx, doDeferredContextSetupTypeKey, doDeferredContextSetupTypeValue)
}
// SkipContextSetup can tell the OpenTelemetry tracer to skip the
// context setup during the span creation in the Start() function.
func SkipContextSetup(ctx context.Context) bool {
_, ok := ctx.Value(doDeferredContextSetupTypeKey).(doDeferredContextSetupType)
return ok
}
opentelemetry-go-1.43.0/bridge/opentracing/mix_test.go 0000664 0000000 0000000 00000047764 15163675213 0023061 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package opentracing
import (
"context"
"fmt"
"maps"
"testing"
ot "github.com/opentracing/opentracing-go"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/baggage"
"go.opentelemetry.io/otel/trace"
)
type mixedAPIsTestCase struct {
desc string
setup func(*testing.T, *mockTracer)
run func(*testing.T, context.Context)
check func(*testing.T, *mockTracer)
}
func getMixedAPIsTestCases() []mixedAPIsTestCase {
st := newSimpleTest()
cast := newCurrentActiveSpanTest()
coin := newContextIntactTest()
bip := newBaggageItemsPreservationTest()
bio := newBaggageInteroperationTest()
return []mixedAPIsTestCase{
{
desc: "simple otel -> ot -> otel",
setup: st.setup,
run: st.runOtelOTOtel,
check: st.check,
},
{
desc: "simple ot -> otel -> ot",
setup: st.setup,
run: st.runOTOtelOT,
check: st.check,
},
{
desc: "current/active span otel -> ot -> otel",
setup: cast.setup,
run: cast.runOtelOTOtel,
check: cast.check,
},
{
desc: "current/active span ot -> otel -> ot",
setup: cast.setup,
run: cast.runOTOtelOT,
check: cast.check,
},
{
desc: "context intact otel -> ot -> otel",
setup: coin.setup,
run: coin.runOtelOTOtel,
check: coin.check,
},
{
desc: "context intact ot -> otel -> ot",
setup: coin.setup,
run: coin.runOTOtelOT,
check: coin.check,
},
{
desc: "baggage items preservation across layers otel -> ot -> otel",
setup: bip.setup,
run: bip.runOtelOTOtel,
check: bip.check,
},
{
desc: "baggage items preservation across layers ot -> otel -> ot",
setup: bip.setup,
run: bip.runOTOtelOT,
check: bip.check,
},
{
desc: "baggage items interoperation across layers ot -> otel -> ot",
setup: bio.setup,
run: bio.runOTOtelOT,
check: bio.check,
},
{
desc: "baggage items interoperation across layers otel -> ot -> otel",
setup: bio.setup,
run: bio.runOtelOTOtel,
check: bio.check,
},
}
}
func TestMixedAPIs(t *testing.T) {
for idx, tc := range getMixedAPIsTestCases() {
t.Logf("Running test case %d: %s", idx, tc.desc)
mockOtelTracer := newMockTracer()
ctx, otTracer, otelProvider := NewTracerPairWithContext(t.Context(), mockOtelTracer)
otTracer.SetWarningHandler(func(msg string) {
t.Log(msg)
})
otel.SetTracerProvider(otelProvider)
ot.SetGlobalTracer(otTracer)
tc.setup(t, mockOtelTracer)
tc.run(t, ctx)
tc.check(t, mockOtelTracer)
}
}
// simple test
type simpleTest struct {
traceID trace.TraceID
spanIDs []trace.SpanID
}
func newSimpleTest() *simpleTest {
return &simpleTest{
traceID: simpleTraceID(),
spanIDs: simpleSpanIDs(3),
}
}
func (st *simpleTest) setup(_ *testing.T, tracer *mockTracer) {
tracer.SpareTraceIDs = append(tracer.SpareTraceIDs, st.traceID)
tracer.SpareSpanIDs = append(tracer.SpareSpanIDs, st.spanIDs...)
}
func (st *simpleTest) check(t *testing.T, tracer *mockTracer) {
checkTraceAndSpans(t, tracer, st.traceID, st.spanIDs)
}
func (st *simpleTest) runOtelOTOtel(t *testing.T, ctx context.Context) {
runOtelOTOtel(t, ctx, "simple", st.noop)
}
func (st *simpleTest) runOTOtelOT(t *testing.T, ctx context.Context) {
runOTOtelOT(t, ctx, "simple", st.noop)
}
func (*simpleTest) noop(_ *testing.T, ctx context.Context) context.Context {
return ctx
}
// current/active span test
type currentActiveSpanTest struct {
traceID trace.TraceID
spanIDs []trace.SpanID
recordedCurrentOtelSpanIDs []trace.SpanID
recordedActiveOTSpanIDs []trace.SpanID
}
func newCurrentActiveSpanTest() *currentActiveSpanTest {
return ¤tActiveSpanTest{
traceID: simpleTraceID(),
spanIDs: simpleSpanIDs(3),
}
}
func (cast *currentActiveSpanTest) setup(_ *testing.T, tracer *mockTracer) {
tracer.SpareTraceIDs = append(tracer.SpareTraceIDs, cast.traceID)
tracer.SpareSpanIDs = append(tracer.SpareSpanIDs, cast.spanIDs...)
cast.recordedCurrentOtelSpanIDs = nil
cast.recordedActiveOTSpanIDs = nil
}
func (cast *currentActiveSpanTest) check(t *testing.T, tracer *mockTracer) {
checkTraceAndSpans(t, tracer, cast.traceID, cast.spanIDs)
if len(cast.recordedCurrentOtelSpanIDs) != len(cast.spanIDs) {
t.Errorf(
"Expected to have %d recorded Otel current spans, got %d",
len(cast.spanIDs),
len(cast.recordedCurrentOtelSpanIDs),
)
}
if len(cast.recordedActiveOTSpanIDs) != len(cast.spanIDs) {
t.Errorf(
"Expected to have %d recorded OT active spans, got %d",
len(cast.spanIDs),
len(cast.recordedActiveOTSpanIDs),
)
}
minLen := min(len(cast.recordedCurrentOtelSpanIDs), len(cast.spanIDs))
minLen = min(minLen, len(cast.recordedActiveOTSpanIDs))
for i := 0; i < minLen; i++ {
if cast.recordedCurrentOtelSpanIDs[i] != cast.spanIDs[i] {
t.Errorf(
"Expected span idx %d (%d) to be recorded as current span in Otel, got %d",
i,
cast.spanIDs[i],
cast.recordedCurrentOtelSpanIDs[i],
)
}
if cast.recordedActiveOTSpanIDs[i] != cast.spanIDs[i] {
t.Errorf(
"Expected span idx %d (%d) to be recorded as active span in OT, got %d",
i,
cast.spanIDs[i],
cast.recordedActiveOTSpanIDs[i],
)
}
}
}
func (cast *currentActiveSpanTest) runOtelOTOtel(t *testing.T, ctx context.Context) {
runOtelOTOtel(t, ctx, "cast", cast.recordSpans)
}
func (cast *currentActiveSpanTest) runOTOtelOT(t *testing.T, ctx context.Context) {
runOTOtelOT(t, ctx, "cast", cast.recordSpans)
}
func (cast *currentActiveSpanTest) recordSpans(_ *testing.T, ctx context.Context) context.Context {
spanID := trace.SpanContextFromContext(ctx).SpanID()
cast.recordedCurrentOtelSpanIDs = append(cast.recordedCurrentOtelSpanIDs, spanID)
spanID = trace.SpanID{}
if bridgeSpan, ok := ot.SpanFromContext(ctx).(*bridgeSpan); ok {
spanID = bridgeSpan.otelSpan.SpanContext().SpanID()
}
cast.recordedActiveOTSpanIDs = append(cast.recordedActiveOTSpanIDs, spanID)
return ctx
}
// context intact test
type contextIntactTest struct {
contextKeyValues []mockContextKeyValue
recordedContextValues []any
recordIdx int
}
type coin1Key struct{}
type coin1Value struct{}
type coin2Key struct{}
type coin2Value struct{}
type coin3Key struct{}
type coin3Value struct{}
func newContextIntactTest() *contextIntactTest {
return &contextIntactTest{
contextKeyValues: []mockContextKeyValue{
{
Key: coin1Key{},
Value: coin1Value{},
},
{
Key: coin2Key{},
Value: coin2Value{},
},
{
Key: coin3Key{},
Value: coin3Value{},
},
},
}
}
func (coin *contextIntactTest) setup(_ *testing.T, tracer *mockTracer) {
tracer.SpareContextKeyValues = append(tracer.SpareContextKeyValues, coin.contextKeyValues...)
coin.recordedContextValues = nil
coin.recordIdx = 0
}
func (coin *contextIntactTest) check(t *testing.T, _ *mockTracer) {
if len(coin.recordedContextValues) != len(coin.contextKeyValues) {
t.Errorf(
"Expected to have %d recorded context values, got %d",
len(coin.contextKeyValues),
len(coin.recordedContextValues),
)
}
minLen := min(len(coin.recordedContextValues), len(coin.contextKeyValues))
for i := range minLen {
key := coin.contextKeyValues[i].Key
value := coin.contextKeyValues[i].Value
gotValue := coin.recordedContextValues[i]
if value != gotValue {
t.Errorf("Expected value %#v for key %#v, got %#v", value, key, gotValue)
}
}
}
func (coin *contextIntactTest) runOtelOTOtel(t *testing.T, ctx context.Context) {
runOtelOTOtel(t, ctx, "coin", coin.recordValue)
}
func (coin *contextIntactTest) runOTOtelOT(t *testing.T, ctx context.Context) {
runOTOtelOT(t, ctx, "coin", coin.recordValue)
}
func (coin *contextIntactTest) recordValue(t *testing.T, ctx context.Context) context.Context {
if coin.recordIdx >= len(coin.contextKeyValues) {
t.Errorf("Too many steps?")
return ctx
}
key := coin.contextKeyValues[coin.recordIdx].Key
coin.recordIdx++
coin.recordedContextValues = append(coin.recordedContextValues, ctx.Value(key))
return ctx
}
// baggage items preservation test
type bipBaggage struct {
key string
value string
}
type baggageItemsPreservationTest struct {
baggageItems []bipBaggage
step int
recordedBaggage []map[string]string
}
func newBaggageItemsPreservationTest() *baggageItemsPreservationTest {
return &baggageItemsPreservationTest{
baggageItems: []bipBaggage{
{
key: "First",
value: "one",
},
{
key: "Second",
value: "two",
},
{
key: "third",
value: "three",
},
},
}
}
func (bip *baggageItemsPreservationTest) setup(*testing.T, *mockTracer) {
bip.step = 0
bip.recordedBaggage = nil
}
func (bip *baggageItemsPreservationTest) check(t *testing.T, _ *mockTracer) {
if len(bip.recordedBaggage) != len(bip.baggageItems) {
t.Errorf("Expected %d recordings, got %d", len(bip.baggageItems), len(bip.recordedBaggage))
}
minLen := min(len(bip.recordedBaggage), len(bip.baggageItems))
for i := range minLen {
recordedItems := bip.recordedBaggage[i]
if len(recordedItems) != i+1 {
t.Errorf(
"Expected %d recorded baggage items in recording %d, got %d",
i+1,
i+1,
len(bip.recordedBaggage[i]),
)
}
minItemLen := min(len(bip.baggageItems), i+1)
for j := range minItemLen {
expectedItem := bip.baggageItems[j]
if gotValue, ok := recordedItems[expectedItem.key]; !ok {
t.Errorf("Missing baggage item %q in recording %d", expectedItem.key, i+1)
} else if gotValue != expectedItem.value {
t.Errorf(
"Expected recorded baggage item %q in recording %d + 1to be %q, got %q",
expectedItem.key,
i,
expectedItem.value,
gotValue,
)
} else {
delete(recordedItems, expectedItem.key)
}
}
for key, value := range recordedItems {
t.Errorf("Unexpected baggage item in recording %d: %q -> %q", i+1, key, value)
}
}
}
func (bip *baggageItemsPreservationTest) runOtelOTOtel(t *testing.T, ctx context.Context) {
runOtelOTOtel(t, ctx, "bip", bip.addAndRecordBaggage)
}
func (bip *baggageItemsPreservationTest) runOTOtelOT(t *testing.T, ctx context.Context) {
runOTOtelOT(t, ctx, "bip", bip.addAndRecordBaggage)
}
func (bip *baggageItemsPreservationTest) addAndRecordBaggage(t *testing.T, ctx context.Context) context.Context {
if bip.step >= len(bip.baggageItems) {
t.Errorf("Too many steps?")
return ctx
}
span := ot.SpanFromContext(ctx)
if span == nil {
t.Errorf("No active OpenTracing span")
return ctx
}
idx := bip.step
bip.step++
span.SetBaggageItem(bip.baggageItems[idx].key, bip.baggageItems[idx].value)
sctx := span.Context()
recording := make(map[string]string)
sctx.ForeachBaggageItem(func(key, value string) bool {
recording[key] = value
return true
})
bip.recordedBaggage = append(bip.recordedBaggage, recording)
return ctx
}
// baggage interoperation test
type baggageInteroperationTest struct {
baggageItems []bipBaggage
step int
recordedOTBaggage []map[string]string
recordedOtelBaggage []map[string]string
}
func newBaggageInteroperationTest() *baggageInteroperationTest {
return &baggageInteroperationTest{
baggageItems: []bipBaggage{
{
key: "First",
value: "one",
},
{
key: "Second",
value: "two",
},
{
key: "third",
value: "three",
},
},
}
}
func (bio *baggageInteroperationTest) setup(*testing.T, *mockTracer) {
bio.step = 0
bio.recordedOTBaggage = nil
bio.recordedOtelBaggage = nil
}
func (bio *baggageInteroperationTest) check(t *testing.T, _ *mockTracer) {
checkBIORecording(t, "OT", bio.baggageItems, bio.recordedOTBaggage)
checkBIORecording(t, "Otel", bio.baggageItems, bio.recordedOtelBaggage)
}
func checkBIORecording(t *testing.T, apiDesc string, initialItems []bipBaggage, recordings []map[string]string) {
// expect recordings count to equal the number of initial
// items
// each recording should have a duplicated item from initial
// items, one with OT suffix, another one with Otel suffix
// expect each subsequent recording to have two more items, up
// to double of the count of the initial items
if len(initialItems) != len(recordings) {
t.Errorf("Expected %d recordings from %s, got %d", len(initialItems), apiDesc, len(recordings))
}
minRecLen := min(len(initialItems), len(recordings))
for i := range minRecLen {
recordedItems := recordings[i]
expectedItemsInStep := (i + 1) * 2
if expectedItemsInStep != len(recordedItems) {
t.Errorf(
"Expected %d recorded items in recording %d from %s, got %d",
expectedItemsInStep,
i,
apiDesc,
len(recordedItems),
)
}
recordedItemsCopy := make(map[string]string, len(recordedItems))
maps.Copy(recordedItemsCopy, recordedItems)
for j := 0; j < i+1; j++ {
otKey, otelKey := generateBaggageKeys(initialItems[j].key)
value := initialItems[j].value
for _, k := range []string{otKey, otelKey} {
if v, ok := recordedItemsCopy[k]; ok {
if value != v {
t.Errorf(
"Expected value %s under key %s in recording %d from %s, got %s",
value,
k,
i,
apiDesc,
v,
)
}
delete(recordedItemsCopy, k)
} else {
t.Errorf("Missing key %s in recording %d from %s", k, i, apiDesc)
}
}
}
for k, v := range recordedItemsCopy {
t.Errorf("Unexpected key-value pair %s = %s in recording %d from %s", k, v, i, apiDesc)
}
}
}
func (bio *baggageInteroperationTest) runOtelOTOtel(t *testing.T, ctx context.Context) {
runOtelOTOtel(t, ctx, "bio", bio.addAndRecordBaggage)
}
func (bio *baggageInteroperationTest) runOTOtelOT(t *testing.T, ctx context.Context) {
runOTOtelOT(t, ctx, "bio", bio.addAndRecordBaggage)
}
func (bio *baggageInteroperationTest) addAndRecordBaggage(t *testing.T, ctx context.Context) context.Context {
if bio.step >= len(bio.baggageItems) {
t.Errorf("Too many steps?")
return ctx
}
otSpan := ot.SpanFromContext(ctx)
if otSpan == nil {
t.Errorf("No active OpenTracing span")
return ctx
}
idx := bio.step
bio.step++
key := bio.baggageItems[idx].key
otKey, otelKey := generateBaggageKeys(key)
value := bio.baggageItems[idx].value
otSpan.SetBaggageItem(otKey, value)
m, err := baggage.NewMemberRaw(otelKey, value)
if err != nil {
t.Error(err)
return ctx
}
b, err := baggage.FromContext(ctx).SetMember(m)
if err != nil {
t.Error(err)
return ctx
}
ctx = baggage.ContextWithBaggage(ctx, b)
otRecording := make(map[string]string)
otSpan.Context().ForeachBaggageItem(func(key, value string) bool {
otRecording[key] = value
return true
})
otelRecording := make(map[string]string)
for _, m := range baggage.FromContext(ctx).Members() {
otelRecording[m.Key()] = m.Value()
}
bio.recordedOTBaggage = append(bio.recordedOTBaggage, otRecording)
bio.recordedOtelBaggage = append(bio.recordedOtelBaggage, otelRecording)
return ctx
}
func generateBaggageKeys(key string) (string, string) {
return key + "-Ot", key + "-Otel"
}
// helpers
func checkTraceAndSpans(
t *testing.T,
tracer *mockTracer,
expectedTraceID trace.TraceID,
expectedSpanIDs []trace.SpanID,
) {
expectedSpanCount := len(expectedSpanIDs)
// reverse spanIDs, since first span ID belongs to root, that
// finishes last
spanIDs := make([]trace.SpanID, len(expectedSpanIDs))
copy(spanIDs, expectedSpanIDs)
reverse(len(spanIDs), func(i, j int) {
spanIDs[i], spanIDs[j] = spanIDs[j], spanIDs[i]
})
// the last finished span has no parent
parentSpanIDs := append(spanIDs[1:], trace.SpanID{})
sks := map[trace.SpanID]trace.SpanKind{
{125}: trace.SpanKindProducer,
{124}: trace.SpanKindInternal,
{123}: trace.SpanKindClient,
}
if len(tracer.FinishedSpans) != expectedSpanCount {
t.Errorf("Expected %d finished spans, got %d", expectedSpanCount, len(tracer.FinishedSpans))
}
for idx, span := range tracer.FinishedSpans {
sctx := span.SpanContext()
if sctx.TraceID() != expectedTraceID {
t.Errorf(
"Expected trace ID %v in span %d (%d), got %v",
expectedTraceID,
idx,
sctx.SpanID(),
sctx.TraceID(),
)
}
expectedSpanID := spanIDs[idx]
expectedParentSpanID := parentSpanIDs[idx]
if sctx.SpanID() != expectedSpanID {
t.Errorf("Expected finished span %d to have span ID %d, but got %d", idx, expectedSpanID, sctx.SpanID())
}
if span.ParentSpanID != expectedParentSpanID {
t.Errorf(
"Expected finished span %d (span ID: %d) to have parent span ID %d, but got %d",
idx,
sctx.SpanID(),
expectedParentSpanID,
span.ParentSpanID,
)
}
if span.SpanKind != sks[span.SpanContext().SpanID()] {
t.Errorf(
"Expected finished span %d (span ID: %d) to have span.kind to be '%v' but was '%v'",
idx,
sctx.SpanID(),
sks[span.SpanContext().SpanID()],
span.SpanKind,
)
}
}
}
func reverse(length int, swap func(i, j int)) {
for left, right := 0, length-1; left < right; left, right = left+1, right-1 {
swap(left, right)
}
}
func simpleTraceID() trace.TraceID {
return [16]byte{123, 42}
}
func simpleSpanIDs(count int) []trace.SpanID {
base := []trace.SpanID{
{123},
{124},
{125},
{126},
{127},
{128},
}
return base[:count]
}
func runOtelOTOtel(
t *testing.T,
ctx context.Context,
name string,
callback func(*testing.T, context.Context) context.Context,
) {
tr := otel.Tracer("")
ctx, span := tr.Start(ctx, fmt.Sprintf("%s_Otel_OTOtel", name), trace.WithSpanKind(trace.SpanKindClient))
defer span.End()
ctx = callback(t, ctx)
func(ctx2 context.Context) {
span, ctx2 := ot.StartSpanFromContext(ctx2, fmt.Sprintf("%sOtel_OT_Otel", name))
defer span.Finish()
ctx2 = callback(t, ctx2)
func(ctx3 context.Context) {
ctx3, span := tr.Start(
ctx3,
fmt.Sprintf("%sOtelOT_Otel_", name),
trace.WithSpanKind(trace.SpanKindProducer),
)
defer span.End()
_ = callback(t, ctx3)
}(ctx2)
}(ctx)
}
func runOTOtelOT(
t *testing.T,
ctx context.Context,
name string,
callback func(*testing.T, context.Context) context.Context,
) {
tr := otel.Tracer("")
span, ctx := ot.StartSpanFromContext(
ctx,
fmt.Sprintf("%s_OT_OtelOT", name),
ot.Tag{Key: "span.kind", Value: "client"},
)
defer span.Finish()
ctx = callback(t, ctx)
func(ctx2 context.Context) {
ctx2, span := tr.Start(ctx2, fmt.Sprintf("%sOT_Otel_OT", name))
defer span.End()
ctx2 = callback(t, ctx2)
func(ctx3 context.Context) {
span, ctx3 := ot.StartSpanFromContext(
ctx3,
fmt.Sprintf("%sOTOtel_OT_", name),
ot.Tag{Key: "span.kind", Value: "producer"},
)
defer span.Finish()
_ = callback(t, ctx3)
}(ctx2)
}(ctx)
}
func TestOtTagToOTelAttrCheckTypeConversions(t *testing.T) {
tableTest := []struct {
key string
value any
expectedValueType attribute.Type
}{
{
key: "bool to bool",
value: true,
expectedValueType: attribute.BOOL,
},
{
key: "int to int64",
value: 123,
expectedValueType: attribute.INT64,
},
{
key: "uint to string",
value: uint(1234),
expectedValueType: attribute.STRING,
},
{
key: "int32 to int64",
value: int32(12345),
expectedValueType: attribute.INT64,
},
{
key: "uint32 to int64",
value: uint32(123456),
expectedValueType: attribute.INT64,
},
{
key: "int64 to int64",
value: int64(1234567),
expectedValueType: attribute.INT64,
},
{
key: "uint64 to string",
value: uint64(12345678),
expectedValueType: attribute.STRING,
},
{
key: "float32 to float64",
value: float32(3.14),
expectedValueType: attribute.FLOAT64,
},
{
key: "float64 to float64",
value: float64(3.14),
expectedValueType: attribute.FLOAT64,
},
{
key: "string to string",
value: "string_value",
expectedValueType: attribute.STRING,
},
{
key: "unexpected type to string",
value: struct{}{},
expectedValueType: attribute.STRING,
},
}
for _, test := range tableTest {
got := otTagToOTelAttr(test.key, test.value)
if test.expectedValueType != got.Value.Type() {
t.Errorf("Expected type %s, but got %s after conversion '%v' value",
test.expectedValueType,
got.Value.Type(),
test.value)
}
}
}
opentelemetry-go-1.43.0/bridge/opentracing/mock.go 0000664 0000000 0000000 00000017157 15163675213 0022147 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package opentracing // import "go.opentelemetry.io/otel/bridge/opentracing"
import (
"context"
"math/rand/v2"
"reflect"
"sync"
"time"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/bridge/opentracing/migration"
"go.opentelemetry.io/otel/codes"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
"go.opentelemetry.io/otel/trace"
"go.opentelemetry.io/otel/trace/embedded"
"go.opentelemetry.io/otel/trace/noop"
)
//nolint:revive // ignoring missing comments for unexported global variables in an internal package.
var (
statusCodeKey = attribute.Key("status.code")
statusMessageKey = attribute.Key("status.message")
errorKey = attribute.Key("error")
nameKey = attribute.Key("name")
)
type mockContextKeyValue struct {
Key any
Value any
}
type mockTracer struct {
embedded.Tracer
FinishedSpans []*mockSpan
SpareTraceIDs []trace.TraceID
SpareSpanIDs []trace.SpanID
SpareContextKeyValues []mockContextKeyValue
TraceFlags trace.TraceFlags
randLock sync.Mutex
rand *rand.ChaCha8
}
var (
_ trace.Tracer = &mockTracer{}
_ migration.DeferredContextSetupTracerExtension = &mockTracer{}
)
func newMockTracer() *mockTracer {
u := rand.Uint32()
// nolint:gosec // Intentional byte extraction from uint32
seed := [32]byte{byte(u), byte(u >> 8), byte(u >> 16), byte(u >> 24)}
return &mockTracer{
FinishedSpans: nil,
SpareTraceIDs: nil,
SpareSpanIDs: nil,
SpareContextKeyValues: nil,
rand: rand.NewChaCha8(seed),
}
}
// Start returns a new trace span with the given name and options.
func (t *mockTracer) Start(
ctx context.Context,
_ string,
opts ...trace.SpanStartOption,
) (context.Context, trace.Span) {
config := trace.NewSpanStartConfig(opts...)
startTime := config.Timestamp()
if startTime.IsZero() {
startTime = time.Now()
}
spanContext := trace.NewSpanContext(trace.SpanContextConfig{
TraceID: t.getTraceID(ctx, &config),
SpanID: t.getSpanID(),
TraceFlags: t.TraceFlags,
})
span := &mockSpan{
mockTracer: t,
officialTracer: t,
spanContext: spanContext,
Attributes: config.Attributes(),
StartTime: startTime,
EndTime: time.Time{},
ParentSpanID: t.getParentSpanID(ctx, &config),
Events: nil,
SpanKind: trace.ValidateSpanKind(config.SpanKind()),
}
if !migration.SkipContextSetup(ctx) {
ctx = trace.ContextWithSpan(ctx, span)
ctx = t.addSpareContextValue(ctx)
}
return ctx, span
}
func (t *mockTracer) addSpareContextValue(ctx context.Context) context.Context {
if len(t.SpareContextKeyValues) > 0 {
pair := t.SpareContextKeyValues[0]
t.SpareContextKeyValues[0] = mockContextKeyValue{}
t.SpareContextKeyValues = t.SpareContextKeyValues[1:]
if len(t.SpareContextKeyValues) == 0 {
t.SpareContextKeyValues = nil
}
ctx = context.WithValue(ctx, pair.Key, pair.Value)
}
return ctx
}
func (t *mockTracer) getTraceID(ctx context.Context, config *trace.SpanConfig) trace.TraceID {
if parent := t.getParentSpanContext(ctx, config); parent.IsValid() {
return parent.TraceID()
}
if len(t.SpareTraceIDs) > 0 {
traceID := t.SpareTraceIDs[0]
t.SpareTraceIDs = t.SpareTraceIDs[1:]
if len(t.SpareTraceIDs) == 0 {
t.SpareTraceIDs = nil
}
return traceID
}
return t.getRandTraceID()
}
func (t *mockTracer) getParentSpanID(ctx context.Context, config *trace.SpanConfig) trace.SpanID {
if parent := t.getParentSpanContext(ctx, config); parent.IsValid() {
return parent.SpanID()
}
return trace.SpanID{}
}
func (*mockTracer) getParentSpanContext(ctx context.Context, config *trace.SpanConfig) trace.SpanContext {
if !config.NewRoot() {
return trace.SpanContextFromContext(ctx)
}
return trace.SpanContext{}
}
func (t *mockTracer) getSpanID() trace.SpanID {
if len(t.SpareSpanIDs) > 0 {
spanID := t.SpareSpanIDs[0]
t.SpareSpanIDs = t.SpareSpanIDs[1:]
if len(t.SpareSpanIDs) == 0 {
t.SpareSpanIDs = nil
}
return spanID
}
return t.getRandSpanID()
}
func (t *mockTracer) getRandSpanID() trace.SpanID {
t.randLock.Lock()
defer t.randLock.Unlock()
sid := trace.SpanID{}
_, _ = t.rand.Read(sid[:])
return sid
}
func (t *mockTracer) getRandTraceID() trace.TraceID {
t.randLock.Lock()
defer t.randLock.Unlock()
tid := trace.TraceID{}
_, _ = t.rand.Read(tid[:])
return tid
}
// DeferredContextSetupHook implements the DeferredContextSetupTracerExtension interface.
func (t *mockTracer) DeferredContextSetupHook(ctx context.Context, _ trace.Span) context.Context {
return t.addSpareContextValue(ctx)
}
type mockEvent struct {
Timestamp time.Time
Name string
Attributes []attribute.KeyValue
}
type mockLink struct {
SpanContext trace.SpanContext
Attributes []attribute.KeyValue
}
type mockSpan struct {
embedded.Span
mockTracer *mockTracer
officialTracer trace.Tracer
spanContext trace.SpanContext
SpanKind trace.SpanKind
recording bool
Attributes []attribute.KeyValue
StartTime time.Time
EndTime time.Time
ParentSpanID trace.SpanID
Events []mockEvent
Links []mockLink
}
var (
_ trace.Span = &mockSpan{}
_ migration.OverrideTracerSpanExtension = &mockSpan{}
)
func (s *mockSpan) SpanContext() trace.SpanContext {
return s.spanContext
}
func (s *mockSpan) IsRecording() bool {
return s.recording
}
func (s *mockSpan) SetStatus(code codes.Code, msg string) {
s.SetAttributes(statusCodeKey.Int(int(code)), statusMessageKey.String(msg))
}
func (s *mockSpan) SetName(name string) {
s.SetAttributes(nameKey.String(name))
}
func (s *mockSpan) SetError(v bool) {
s.SetAttributes(errorKey.Bool(v))
}
func (s *mockSpan) SetAttributes(attributes ...attribute.KeyValue) {
s.applyUpdate(attributes)
}
func (s *mockSpan) applyUpdate(update []attribute.KeyValue) {
updateM := make(map[attribute.Key]attribute.Value, len(update))
for _, kv := range update {
updateM[kv.Key] = kv.Value
}
seen := make(map[attribute.Key]struct{})
for i, kv := range s.Attributes {
if v, ok := updateM[kv.Key]; ok {
s.Attributes[i].Value = v
seen[kv.Key] = struct{}{}
}
}
for k, v := range updateM {
if _, ok := seen[k]; ok {
continue
}
s.Attributes = append(s.Attributes, attribute.KeyValue{Key: k, Value: v})
}
}
func (s *mockSpan) End(options ...trace.SpanEndOption) {
if !s.EndTime.IsZero() {
return // already finished
}
config := trace.NewSpanEndConfig(options...)
endTime := config.Timestamp()
if endTime.IsZero() {
endTime = time.Now()
}
s.EndTime = endTime
s.mockTracer.FinishedSpans = append(s.mockTracer.FinishedSpans, s)
}
func (s *mockSpan) RecordError(err error, opts ...trace.EventOption) {
if err == nil {
return // no-op on nil error
}
if !s.EndTime.IsZero() {
return // already finished
}
s.SetStatus(codes.Error, "")
opts = append(opts, trace.WithAttributes(
semconv.ExceptionType(reflect.TypeOf(err).String()),
semconv.ExceptionMessage(err.Error()),
))
s.AddEvent(semconv.ExceptionEventName, opts...)
}
func (s *mockSpan) Tracer() trace.Tracer {
return s.officialTracer
}
func (s *mockSpan) AddEvent(name string, o ...trace.EventOption) {
c := trace.NewEventConfig(o...)
s.Events = append(s.Events, mockEvent{
Timestamp: c.Timestamp(),
Name: name,
Attributes: c.Attributes(),
})
}
func (s *mockSpan) AddLink(link trace.Link) {
s.Links = append(s.Links, mockLink{
SpanContext: link.SpanContext,
Attributes: link.Attributes,
})
}
func (s *mockSpan) OverrideTracer(tracer trace.Tracer) {
s.officialTracer = tracer
}
func (*mockSpan) TracerProvider() trace.TracerProvider { return noop.NewTracerProvider() }
opentelemetry-go-1.43.0/bridge/opentracing/provider.go 0000664 0000000 0000000 00000003354 15163675213 0023042 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package opentracing // import "go.opentelemetry.io/otel/bridge/opentracing"
import (
"sync"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/trace"
"go.opentelemetry.io/otel/trace/embedded"
)
// TracerProvider is an OpenTelemetry TracerProvider that wraps an OpenTracing
// Tracer.
type TracerProvider struct {
embedded.TracerProvider
bridge *BridgeTracer
provider trace.TracerProvider
tracers map[wrappedTracerKey]*WrapperTracer
mtx sync.Mutex
}
var _ trace.TracerProvider = (*TracerProvider)(nil)
// NewTracerProvider returns a new TracerProvider that creates new instances of
// WrapperTracer from the given TracerProvider.
func NewTracerProvider(bridge *BridgeTracer, provider trace.TracerProvider) *TracerProvider {
return &TracerProvider{
bridge: bridge,
provider: provider,
tracers: make(map[wrappedTracerKey]*WrapperTracer),
}
}
type wrappedTracerKey struct {
name string
version string
schema string
attrs attribute.Set
}
// Tracer creates a WrappedTracer that wraps the OpenTelemetry tracer for each call to
// Tracer(). Repeated calls to Tracer() with the same configuration will look up and
// return an existing instance of WrapperTracer.
func (p *TracerProvider) Tracer(name string, opts ...trace.TracerOption) trace.Tracer {
p.mtx.Lock()
defer p.mtx.Unlock()
c := trace.NewTracerConfig(opts...)
key := wrappedTracerKey{
name: name,
version: c.InstrumentationVersion(),
schema: c.SchemaURL(),
attrs: c.InstrumentationAttributes(),
}
if t, ok := p.tracers[key]; ok {
return t
}
wrapper := NewWrapperTracer(p.bridge, p.provider.Tracer(name, opts...))
p.tracers[key] = wrapper
return wrapper
}
opentelemetry-go-1.43.0/bridge/opentracing/provider_test.go 0000664 0000000 0000000 00000005245 15163675213 0024102 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package opentracing
import (
"testing"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/trace"
"go.opentelemetry.io/otel/trace/embedded"
)
type namedMockTracer struct {
name string
*mockTracer
}
type namedMockTracerProvider struct{ embedded.TracerProvider }
var _ trace.TracerProvider = (*namedMockTracerProvider)(nil)
// Tracer returns the WrapperTracer associated with the WrapperTracerProvider.
func (*namedMockTracerProvider) Tracer(name string, _ ...trace.TracerOption) trace.Tracer {
return &namedMockTracer{
name: name,
mockTracer: newMockTracer(),
}
}
func TestTracerProvider(t *testing.T) {
// assertMockTracerName casts tracer into a named mock tracer provided by
// namedMockTracerProvider, and asserts against its name
assertMockTracerName := func(t *testing.T, tracer trace.Tracer, name string) {
// Unwrap the tracer
wrapped := tracer.(*WrapperTracer)
tracer = wrapped.tracer
// Cast into the underlying type and assert
if mock, ok := tracer.(*namedMockTracer); ok {
if name != mock.name {
t.Errorf("expected name %q, got %q", name, mock.name)
}
} else if !ok {
t.Errorf("expected *namedMockTracer, got %T", mock)
}
}
var (
foobar = "foobar"
bazbar = "bazbar"
provider = NewTracerProvider(nil, &namedMockTracerProvider{})
)
t.Run("Tracers should be created with foobar from provider", func(t *testing.T) {
tracer := provider.Tracer(foobar)
assertMockTracerName(t, tracer, foobar)
})
t.Run("Repeated requests to create a tracer should provide the existing tracer", func(t *testing.T) {
tracerFns := []func() trace.Tracer{
func() trace.Tracer {
return provider.Tracer(foobar)
},
func() trace.Tracer {
return provider.Tracer(bazbar)
},
func() trace.Tracer {
return provider.Tracer(foobar, trace.WithSchemaURL("http://opentelemetry.io/schemas/1.21.0"))
},
func() trace.Tracer {
return provider.Tracer(foobar, trace.WithInstrumentationAttributes(attribute.String("foo", "bar")))
},
func() trace.Tracer {
return provider.Tracer(
foobar,
trace.WithSchemaURL("https://opentelemetry.io/schemas/1.21.0"),
trace.WithInstrumentationAttributes(attribute.String("foo", "bar")),
)
},
}
for i, fn1 := range tracerFns {
for j, fn2 := range tracerFns {
tracer1, tracer2 := fn1(), fn2()
if i == j {
if tracer1 != tracer2 {
t.Errorf("expected the same tracer, got different tracers; i=%d j=%d", i, j)
}
} else {
if tracer1 == tracer2 {
t.Errorf("expected different tracers, got the same tracer; i=%d j=%d", i, j)
}
}
}
}
})
}
opentelemetry-go-1.43.0/bridge/opentracing/util.go 0000664 0000000 0000000 00000002631 15163675213 0022162 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package opentracing // import "go.opentelemetry.io/otel/bridge/opentracing"
import (
"context"
"go.opentelemetry.io/otel/trace"
)
// NewTracerPair is a utility function that creates a BridgeTracer and a
// WrapperTracerProvider. WrapperTracerProvider creates a single instance of
// WrapperTracer. The BridgeTracer forwards the calls to the WrapperTracer
// that wraps the passed tracer. BridgeTracer and WrapperTracerProvider are
// returned to the caller and the caller is expected to register BridgeTracer
// with opentracing and WrapperTracerProvider with opentelemetry.
func NewTracerPair(tracer trace.Tracer) (*BridgeTracer, *WrapperTracerProvider) {
bridgeTracer := NewBridgeTracer()
wrapperProvider := NewWrappedTracerProvider(bridgeTracer, tracer)
bridgeTracer.SetOpenTelemetryTracer(wrapperProvider.Tracer(""))
return bridgeTracer, wrapperProvider
}
// NewTracerPairWithContext is a convenience function. It calls NewTracerPair
// and returns a hooked version of ctx with the created BridgeTracer along
// with the BridgeTracer and WrapperTracerProvider.
func NewTracerPairWithContext(
ctx context.Context,
tracer trace.Tracer,
) (context.Context, *BridgeTracer, *WrapperTracerProvider) {
bridgeTracer, wrapperProvider := NewTracerPair(tracer)
ctx = bridgeTracer.NewHookedContext(ctx)
return ctx, bridgeTracer, wrapperProvider
}
opentelemetry-go-1.43.0/bridge/opentracing/wrapper.go 0000664 0000000 0000000 00000006533 15163675213 0022672 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package opentracing // import "go.opentelemetry.io/otel/bridge/opentracing"
import (
"context"
"go.opentelemetry.io/otel/bridge/opentracing/migration"
"go.opentelemetry.io/otel/trace"
"go.opentelemetry.io/otel/trace/embedded"
)
// WrapperTracerProvider is an OpenTelemetry TracerProvider that wraps an
// OpenTracing Tracer, created by the deprecated NewWrappedTracerProvider.
//
// Deprecated: Use the TracerProvider from NewTracerProvider(...) instead.
type WrapperTracerProvider struct {
embedded.TracerProvider
wTracer *WrapperTracer
}
var _ trace.TracerProvider = (*WrapperTracerProvider)(nil)
// Tracer returns the WrapperTracer associated with the WrapperTracerProvider.
func (p *WrapperTracerProvider) Tracer(string, ...trace.TracerOption) trace.Tracer {
return p.wTracer
}
// NewWrappedTracerProvider creates a new trace provider that creates a single
// instance of WrapperTracer that wraps OpenTelemetry tracer, and always returns
// it unmodified from Tracer().
//
// Deprecated: Use NewTracerProvider(...) instead.
func NewWrappedTracerProvider(bridge *BridgeTracer, tracer trace.Tracer) *WrapperTracerProvider {
return &WrapperTracerProvider{
wTracer: NewWrapperTracer(bridge, tracer),
}
}
// WrapperTracer is a wrapper around an OpenTelemetry tracer. It
// mostly forwards the calls to the wrapped tracer, but also does some
// extra steps like setting up a context with the active OpenTracing
// span.
//
// It does not need to be used when the OpenTelemetry tracer is also
// aware how to operate in environment where OpenTracing API is also
// used.
type WrapperTracer struct {
embedded.Tracer
bridge *BridgeTracer
tracer trace.Tracer
}
var (
_ trace.Tracer = &WrapperTracer{}
_ migration.DeferredContextSetupTracerExtension = &WrapperTracer{}
)
// NewWrapperTracer wraps the passed tracer and also talks to the
// passed bridge tracer when setting up the context with the new
// active OpenTracing span.
func NewWrapperTracer(bridge *BridgeTracer, tracer trace.Tracer) *WrapperTracer {
return &WrapperTracer{
bridge: bridge,
tracer: tracer,
}
}
func (t *WrapperTracer) otelTracer() trace.Tracer {
return t.tracer
}
// Start forwards the call to the wrapped tracer. It also tries to
// override the tracer of the returned span if the span implements the
// OverrideTracerSpanExtension interface.
func (t *WrapperTracer) Start(
ctx context.Context,
name string,
opts ...trace.SpanStartOption,
) (context.Context, trace.Span) {
ctx, span := t.otelTracer().Start(ctx, name, opts...)
if spanWithExtension, ok := span.(migration.OverrideTracerSpanExtension); ok {
spanWithExtension.OverrideTracer(t)
}
if !migration.SkipContextSetup(ctx) {
ctx = t.bridge.ContextWithBridgeSpan(ctx, span)
}
return ctx, span
}
// DeferredContextSetupHook is a part of the implementation of the
// DeferredContextSetupTracerExtension interface. It will try to
// forward the call to the wrapped tracer if it implements the
// interface.
func (t *WrapperTracer) DeferredContextSetupHook(ctx context.Context, span trace.Span) context.Context {
if tracerWithExtension, ok := t.otelTracer().(migration.DeferredContextSetupTracerExtension); ok {
ctx = tracerWithExtension.DeferredContextSetupHook(ctx, span)
}
ctx = trace.ContextWithSpan(ctx, span)
return ctx
}
opentelemetry-go-1.43.0/codes/ 0000775 0000000 0000000 00000000000 15163675213 0016204 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/codes/README.md 0000664 0000000 0000000 00000000203 15163675213 0017456 0 ustar 00root root 0000000 0000000 # Codes
[](https://pkg.go.dev/go.opentelemetry.io/otel/codes)
opentelemetry-go-1.43.0/codes/codes.go 0000664 0000000 0000000 00000004706 15163675213 0017637 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package codes // import "go.opentelemetry.io/otel/codes"
import (
"encoding/json"
"errors"
"fmt"
"strconv"
)
const (
// Unset is the default status code.
Unset Code = 0
// Error indicates the operation contains an error.
//
// NOTE: The error code in OTLP is 2.
// The value of this enum is only relevant to the internals
// of the Go SDK.
Error Code = 1
// Ok indicates operation has been validated by an Application developers
// or Operator to have completed successfully, or contain no error.
//
// NOTE: The Ok code in OTLP is 1.
// The value of this enum is only relevant to the internals
// of the Go SDK.
Ok Code = 2
maxCode = 3
)
// Code is an 32-bit representation of a status state.
type Code uint32
var codeToStr = map[Code]string{
Unset: "Unset",
Error: "Error",
Ok: "Ok",
}
var strToCode = map[string]Code{
`"Unset"`: Unset,
`"Error"`: Error,
`"Ok"`: Ok,
}
// String returns the Code as a string.
func (c Code) String() string {
return codeToStr[c]
}
// UnmarshalJSON unmarshals b into the Code.
//
// This is based on the functionality in the gRPC codes package:
// https://github.com/grpc/grpc-go/blob/bb64fee312b46ebee26be43364a7a966033521b1/codes/codes.go#L218-L244
func (c *Code) UnmarshalJSON(b []byte) error {
// From json.Unmarshaler: By convention, to approximate the behavior of
// Unmarshal itself, Unmarshalers implement UnmarshalJSON([]byte("null")) as
// a no-op.
if string(b) == "null" {
return nil
}
if c == nil {
return errors.New("nil receiver passed to UnmarshalJSON")
}
var x any
if err := json.Unmarshal(b, &x); err != nil {
return err
}
switch x.(type) {
case string:
if jc, ok := strToCode[string(b)]; ok {
*c = jc
return nil
}
return fmt.Errorf("invalid code: %q", string(b))
case float64:
if ci, err := strconv.ParseUint(string(b), 10, 32); err == nil {
if ci >= maxCode {
return fmt.Errorf("invalid code: %q", ci)
}
*c = Code(ci) // nolint: gosec // Bit size of 32 check above.
return nil
}
return fmt.Errorf("invalid code: %q", string(b))
default:
return fmt.Errorf("invalid code: %q", string(b))
}
}
// MarshalJSON returns c as the JSON encoding of c.
func (c *Code) MarshalJSON() ([]byte, error) {
if c == nil {
return []byte("null"), nil
}
str, ok := codeToStr[*c]
if !ok {
return nil, fmt.Errorf("invalid code: %d", *c)
}
return fmt.Appendf(nil, "%q", str), nil
}
opentelemetry-go-1.43.0/codes/codes_test.go 0000664 0000000 0000000 00000006356 15163675213 0020701 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package codes
import (
"bytes"
"encoding/json"
"fmt"
"testing"
)
func TestCodeString(t *testing.T) {
tests := []struct {
code Code
want string
}{
{Unset, "Unset"},
{Error, "Error"},
{Ok, "Ok"},
}
for _, test := range tests {
if got := test.code.String(); got != test.want {
t.Errorf("String of code %d %q, want %q", test.code, got, test.want)
}
}
}
func TestCodeUnmarshalJSONNull(t *testing.T) {
c := new(Code)
orig := c
if err := c.UnmarshalJSON([]byte("null")); err != nil {
t.Fatalf("Code.UnmarshalJSON(\"null\") errored: %v", err)
}
if orig != c {
t.Error("Code.UnmarshalJSON(\"null\") should not decode a value")
}
}
func TestCodeUnmarshalJSONNil(t *testing.T) {
c := (*Code)(nil)
if err := c.UnmarshalJSON([]byte{}); err == nil {
t.Fatalf("Code(nil).UnmarshalJSON() did not error")
}
}
func TestCodeUnmarshalJSON(t *testing.T) {
tests := []struct {
input string
want Code
}{
{"0", Unset},
{`"Unset"`, Unset},
{"1", Error},
{`"Error"`, Error},
{"2", Ok},
{`"Ok"`, Ok},
}
for _, test := range tests {
c := new(Code)
*c = Code(maxCode)
if err := json.Unmarshal([]byte(test.input), c); err != nil {
t.Fatalf("json.Unmarshal(%q, Code) errored: %v", test.input, err)
}
if *c != test.want {
t.Errorf("failed to unmarshal %q as %v", test.input, test.want)
}
}
}
func TestCodeUnmarshalJSONErrorInvalidData(t *testing.T) {
tests := []string{
fmt.Sprintf("%d", maxCode),
"Not a code",
"Unset",
"true",
`"Not existing"`,
"",
}
c := new(Code)
for _, test := range tests {
if err := json.Unmarshal([]byte(test), c); err == nil {
t.Fatalf("json.Unmarshal(%q, Code) did not error", test)
}
}
}
func TestCodeMarshalJSONNil(t *testing.T) {
c := (*Code)(nil)
b, err := c.MarshalJSON()
if err != nil {
t.Fatalf("Code(nil).MarshalJSON() errored: %v", err)
}
if !bytes.Equal(b, []byte("null")) {
t.Errorf("Code(nil).MarshalJSON() returned %s, want \"null\"", string(b))
}
}
func TestCodeMarshalJSON(t *testing.T) {
tests := []struct {
code Code
want string
}{
{Unset, `"Unset"`},
{Error, `"Error"`},
{Ok, `"Ok"`},
}
for _, test := range tests {
b, err := test.code.MarshalJSON()
if err != nil {
t.Fatalf("Code(%s).MarshalJSON() errored: %v", test.code, err)
}
if !bytes.Equal(b, []byte(test.want)) {
t.Errorf("Code(%s).MarshalJSON() returned %s, want %s", test.code, string(b), test.want)
}
}
}
func TestCodeMarshalJSONErrorInvalid(t *testing.T) {
c := new(Code)
*c = Code(maxCode)
if b, err := c.MarshalJSON(); err == nil {
t.Fatalf("Code(maxCode).MarshalJSON() did not error")
} else if b != nil {
t.Fatal("Code(maxCode).MarshalJSON() returned non-nil value")
}
}
func TestRoundTripCodes(t *testing.T) {
tests := []struct {
input Code
}{
{Unset},
{Error},
{Ok},
}
for _, test := range tests {
c := test.input
out := new(Code)
b, err := c.MarshalJSON()
if err != nil {
t.Fatalf("Code(%s).MarshalJSON() errored: %v", test.input, err)
}
if err := out.UnmarshalJSON(b); err != nil {
t.Fatalf("Code.UnmarshalJSON(%q) errored: %v", c, err)
}
if *out != test.input {
t.Errorf("failed to round trip %q, output was %v", test.input, out)
}
}
}
opentelemetry-go-1.43.0/codes/doc.go 0000664 0000000 0000000 00000000572 15163675213 0017304 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
/*
Package codes defines the canonical error codes used by OpenTelemetry.
It conforms to [the OpenTelemetry
specification](https://github.com/open-telemetry/opentelemetry-specification/blob/v1.20.0/specification/trace/api.md#set-status).
*/
package codes // import "go.opentelemetry.io/otel/codes"
opentelemetry-go-1.43.0/dependencies.Dockerfile 0000664 0000000 0000000 00000000607 15163675213 0021531 0 ustar 00root root 0000000 0000000 # This is a renovate-friendly source of Docker images.
FROM python:3.13.6-slim-bullseye@sha256:e98b521460ee75bca92175c16247bdf7275637a8faaeb2bcfa19d879ae5c4b9a AS python
FROM otel/weaver:v0.22.1@sha256:33ae522ae4b71c1c562563c1d81f46aa0f79f088a0873199143a1f11ac30e5c9 AS weaver
FROM avtodev/markdown-lint:v1@sha256:6aeedc2f49138ce7a1cd0adffc1b1c0321b841dc2102408967d9301c031949ee AS markdown
opentelemetry-go-1.43.0/doc.go 0000664 0000000 0000000 00000002033 15163675213 0016201 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
/*
Package otel provides global access to the OpenTelemetry API. The subpackages of
the otel package provide an implementation of the OpenTelemetry API.
The provided API is used to instrument code and measure data about that code's
performance and operation. The measured data, by default, is not processed or
transmitted anywhere. An implementation of the OpenTelemetry SDK, like the
default SDK implementation (go.opentelemetry.io/otel/sdk), and associated
exporters are used to process and transport this data.
To read the getting started guide, see https://opentelemetry.io/docs/languages/go/getting-started/.
To read more about tracing, see go.opentelemetry.io/otel/trace.
To read more about metrics, see go.opentelemetry.io/otel/metric.
To read more about logs, see go.opentelemetry.io/otel/log.
To read more about propagation, see go.opentelemetry.io/otel/propagation and
go.opentelemetry.io/otel/baggage.
*/
package otel // import "go.opentelemetry.io/otel"
opentelemetry-go-1.43.0/error_handler.go 0000664 0000000 0000000 00000001557 15163675213 0020274 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otel // import "go.opentelemetry.io/otel"
// ErrorHandler handles irremediable events.
type ErrorHandler interface {
// DO NOT CHANGE: any modification will not be backwards compatible and
// must never be done outside of a new major release.
// Handle handles any error deemed irremediable by an OpenTelemetry
// component.
Handle(error)
// DO NOT CHANGE: any modification will not be backwards compatible and
// must never be done outside of a new major release.
}
// ErrorHandlerFunc is a convenience adapter to allow the use of a function
// as an ErrorHandler.
type ErrorHandlerFunc func(error)
var _ ErrorHandler = ErrorHandlerFunc(nil)
// Handle handles the irremediable error by calling the ErrorHandlerFunc itself.
func (f ErrorHandlerFunc) Handle(err error) {
f(err)
}
opentelemetry-go-1.43.0/exporters/ 0000775 0000000 0000000 00000000000 15163675213 0017142 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/README.md 0000664 0000000 0000000 00000004233 15163675213 0020423 0 ustar 00root root 0000000 0000000 # OpenTelemetry Exporters
Once the OpenTelemetry SDK has created and processed telemetry, it needs to be exported.
This package contains exporters for this purpose.
## Exporter Packages
The following exporter packages are provided with the following OpenTelemetry signal support.
| Exporter Package | Logs | Metrics | Traces |
|:------------------------------------------------------------------------------------------------------|:----:|:-------:|:------:|
| [go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc](./otlp/otlplog/otlploggrpc) | ✓ | | |
| [go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp](./otlp/otlplog/otlploghttp) | ✓ | | |
| [go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc](./otlp/otlpmetric/otlpmetricgrpc) | | ✓ | |
| [go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp](./otlp/otlpmetric/otlpmetrichttp) | | ✓ | |
| [go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc](./otlp/otlptrace/otlptracegrpc) | | | ✓ |
| [go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp](./otlp/otlptrace/otlptracehttp) | | | ✓ |
| [go.opentelemetry.io/otel/exporters/prometheus](./prometheus) | | ✓ | |
| [go.opentelemetry.io/otel/exporters/stdout/stdoutlog](./stdout/stdoutlog) | ✓ | | |
| [go.opentelemetry.io/otel/exporters/stdout/stdoutmetric](./stdout/stdoutmetric) | | ✓ | |
| [go.opentelemetry.io/otel/exporters/stdout/stdouttrace](./stdout/stdouttrace) | | | ✓ |
| [go.opentelemetry.io/otel/exporters/zipkin](./zipkin) | | | ✓ |
See the [OpenTelemetry registry] for 3rd-party exporters compatible with this project.
[OpenTelemetry registry]: https://opentelemetry.io/registry/?language=go&component=exporter
opentelemetry-go-1.43.0/exporters/otlp/ 0000775 0000000 0000000 00000000000 15163675213 0020120 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/otlp/README.md 0000664 0000000 0000000 00000000236 15163675213 0021400 0 ustar 00root root 0000000 0000000 # OTLP Exporters
[](https://pkg.go.dev/go.opentelemetry.io/otel/exporters/otlp)
opentelemetry-go-1.43.0/exporters/otlp/otlplog/ 0000775 0000000 0000000 00000000000 15163675213 0021600 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/otlp/otlplog/README.md 0000664 0000000 0000000 00000000262 15163675213 0023057 0 ustar 00root root 0000000 0000000 # OTLP Log Exporters
[](https://pkg.go.dev/go.opentelemetry.io/otel/exporters/otlp/otlplog)
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploggrpc/ 0000775 0000000 0000000 00000000000 15163675213 0024134 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploggrpc/README.md 0000664 0000000 0000000 00000000316 15163675213 0025413 0 ustar 00root root 0000000 0000000 # OTLP Log gRPC Exporter
[](https://pkg.go.dev/go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc)
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploggrpc/client.go 0000664 0000000 0000000 00000020712 15163675213 0025743 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlploggrpc // import "go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc"
import (
"context"
"errors"
"sync/atomic"
"time"
collogpb "go.opentelemetry.io/proto/otlp/collector/logs/v1"
logpb "go.opentelemetry.io/proto/otlp/logs/v1"
"google.golang.org/genproto/googleapis/rpc/errdetails"
"google.golang.org/grpc"
"google.golang.org/grpc/backoff"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/credentials"
"google.golang.org/grpc/credentials/insecure"
"google.golang.org/grpc/encoding/gzip"
"google.golang.org/grpc/metadata"
"google.golang.org/grpc/status"
"go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc/internal"
"go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc/internal/observ"
"go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc/internal/retry"
)
// The methods of this type are not expected to be called concurrently.
type client struct {
metadata metadata.MD
exportTimeout time.Duration
requestFunc retry.RequestFunc
// ourConn keeps track of where conn was created: true if created here in
// NewClient, or false if passed with an option. This is important on
// Shutdown as conn should only be closed if we created it. Otherwise,
// it is up to the processes that passed conn to close it.
ourConn bool
conn *grpc.ClientConn
lsc collogpb.LogsServiceClient
instrumentation *observ.Instrumentation
}
// Used for testing.
var newGRPCClientFn = grpc.NewClient
// newClient creates a new gRPC log client.
func newClient(cfg config) (*client, error) {
c := &client{
exportTimeout: cfg.timeout.Value,
requestFunc: cfg.retryCfg.Value.RequestFunc(retryable),
conn: cfg.gRPCConn.Value,
}
if len(cfg.headers.Value) > 0 {
c.metadata = metadata.New(cfg.headers.Value)
}
if c.conn == nil {
// If the caller did not provide a ClientConn when the client was
// created, create one using the configuration they did provide.
dialOpts := newGRPCDialOptions(cfg)
conn, err := newGRPCClientFn(cfg.endpoint.Value, dialOpts...)
if err != nil {
return nil, err
}
// Keep track that we own the lifecycle of this conn and need to close
// it on Shutdown.
c.ourConn = true
c.conn = conn
}
c.lsc = collogpb.NewLogsServiceClient(c.conn)
var err error
id := nextExporterID()
c.instrumentation, err = observ.NewInstrumentation(id, c.conn.CanonicalTarget())
return c, err
}
var exporterN atomic.Int64
// nextExporterID returns the next unique ID for an exporter.
func nextExporterID() int64 {
const inc = 1
return exporterN.Add(inc) - inc
}
func newGRPCDialOptions(cfg config) []grpc.DialOption {
userAgent := "OTel Go OTLP over gRPC logs exporter/" + Version()
dialOpts := []grpc.DialOption{grpc.WithUserAgent(userAgent)}
dialOpts = append(dialOpts, cfg.dialOptions.Value...)
// Convert other grpc configs to the dial options.
// Service config
if cfg.serviceConfig.Value != "" {
dialOpts = append(dialOpts, grpc.WithDefaultServiceConfig(cfg.serviceConfig.Value))
}
// Prioritize GRPCCredentials over Insecure (passing both is an error).
switch {
case cfg.gRPCCredentials.Value != nil:
dialOpts = append(dialOpts, grpc.WithTransportCredentials(cfg.gRPCCredentials.Value))
case cfg.insecure.Value:
dialOpts = append(dialOpts, grpc.WithTransportCredentials(insecure.NewCredentials()))
default:
// Default to using the host's root CA.
dialOpts = append(dialOpts, grpc.WithTransportCredentials(
credentials.NewTLS(nil),
))
}
// Compression
if cfg.compression.Value == GzipCompression {
dialOpts = append(dialOpts, grpc.WithDefaultCallOptions(grpc.UseCompressor(gzip.Name)))
}
// Reconnection period
if cfg.reconnectionPeriod.Value != 0 {
p := grpc.ConnectParams{
Backoff: backoff.DefaultConfig,
MinConnectTimeout: cfg.reconnectionPeriod.Value,
}
dialOpts = append(dialOpts, grpc.WithConnectParams(p))
}
return dialOpts
}
// UploadLogs sends proto logs to connected endpoint.
//
// Retryable errors from the server will be handled according to any
// RetryConfig the client was created with.
//
// The otlplog.Exporter synchronizes access to client methods, and
// ensures this is not called after the Exporter is shutdown. Only thing
// to do here is send data.
func (c *client) UploadLogs(ctx context.Context, rl []*logpb.ResourceLogs) (uploadErr error) {
select {
case <-ctx.Done():
// Do not upload if the context is already expired.
return ctx.Err()
default:
}
ctx, cancel := c.exportContext(ctx)
defer cancel()
count := int64(len(rl))
if c.instrumentation != nil {
eo := c.instrumentation.ExportLogs(ctx, count)
defer func() {
eo.End(uploadErr)
}()
}
return errors.Join(uploadErr, c.requestFunc(ctx, func(ctx context.Context) error {
resp, err := c.lsc.Export(ctx, &collogpb.ExportLogsServiceRequest{
ResourceLogs: rl,
})
if resp != nil && resp.PartialSuccess != nil {
msg := resp.PartialSuccess.GetErrorMessage()
n := resp.PartialSuccess.GetRejectedLogRecords()
if n != 0 || msg != "" {
err := internal.LogPartialSuccessError(n, msg)
uploadErr = errors.Join(uploadErr, err)
}
}
// nil is converted to OK.
if status.Code(err) == codes.OK {
// Success.
return nil
}
return err
}))
}
// Shutdown shuts down the client, freeing all resources.
//
// Any active connections to a remote endpoint are closed if they were created
// by the client. Any gRPC connection passed during creation using
// WithGRPCConn will not be closed. It is the caller's responsibility to
// handle cleanup of that resource.
//
// The otlplog.Exporter synchronizes access to client methods and
// ensures this is called only once. The only thing that needs to be done
// here is to release any computational resources the client holds.
func (c *client) Shutdown(ctx context.Context) error {
c.metadata = nil
c.requestFunc = nil
c.lsc = nil
// Release the connection if we created it.
err := ctx.Err()
if c.ourConn {
closeErr := c.conn.Close()
// A context timeout error takes precedence over this error.
if err == nil && closeErr != nil {
err = closeErr
}
}
c.conn = nil
return err
}
// exportContext returns a copy of parent with an appropriate deadline and
// cancellation function based on the clients configured export timeout.
//
// It is the callers responsibility to cancel the returned context once its
// use is complete, via the parent or directly with the returned CancelFunc, to
// ensure all resources are correctly released.
func (c *client) exportContext(parent context.Context) (context.Context, context.CancelFunc) {
var (
ctx context.Context
cancel context.CancelFunc
)
if c.exportTimeout > 0 {
ctx, cancel = context.WithTimeoutCause(parent, c.exportTimeout, errors.New("exporter export timeout"))
} else {
ctx, cancel = context.WithCancel(parent) //nolint:gosec // cancel is handled by caller.
}
if c.metadata.Len() > 0 {
md := c.metadata
if outMD, ok := metadata.FromOutgoingContext(ctx); ok {
md = metadata.Join(md, outMD)
}
ctx = metadata.NewOutgoingContext(ctx, md)
}
return ctx, cancel
}
type noopClient struct{}
func newNoopClient() *noopClient {
return &noopClient{}
}
func (*noopClient) UploadLogs(context.Context, []*logpb.ResourceLogs) error { return nil }
func (*noopClient) Shutdown(context.Context) error { return nil }
// retryable returns if err identifies a request that can be retried and a
// duration to wait for if an explicit throttle time is included in err.
func retryable(err error) (bool, time.Duration) {
s := status.Convert(err)
return retryableGRPCStatus(s)
}
func retryableGRPCStatus(s *status.Status) (bool, time.Duration) {
switch s.Code() {
// Follows the retryable error codes defined in
// https://opentelemetry.io/docs/specs/otlp/#failures
case codes.Canceled,
codes.DeadlineExceeded,
codes.Aborted,
codes.OutOfRange,
codes.Unavailable,
codes.DataLoss:
// Additionally, handle RetryInfo.
_, d := throttleDelay(s)
return true, d
case codes.ResourceExhausted:
// Retry only if the server signals that the recovery from resource exhaustion is possible.
return throttleDelay(s)
}
// Not a retry-able error.
return false, 0
}
// throttleDelay returns if the status is RetryInfo
// and the duration to wait for if an explicit throttle time is included.
func throttleDelay(s *status.Status) (bool, time.Duration) {
for _, detail := range s.Details() {
if t, ok := detail.(*errdetails.RetryInfo); ok {
return true, t.RetryDelay.AsDuration()
}
}
return false, 0
}
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploggrpc/client_test.go 0000664 0000000 0000000 00000111160 15163675213 0027000 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlploggrpc // import "go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc"
import (
"context"
"errors"
"net"
"sync"
"testing"
"time"
"github.com/google/go-cmp/cmp"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
collogpb "go.opentelemetry.io/proto/otlp/collector/logs/v1"
cpb "go.opentelemetry.io/proto/otlp/common/v1"
lpb "go.opentelemetry.io/proto/otlp/logs/v1"
rpb "go.opentelemetry.io/proto/otlp/resource/v1"
"google.golang.org/genproto/googleapis/rpc/errdetails"
"google.golang.org/grpc"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/credentials"
"google.golang.org/grpc/credentials/insecure"
"google.golang.org/grpc/metadata"
"google.golang.org/grpc/status"
"google.golang.org/protobuf/proto"
"google.golang.org/protobuf/types/known/durationpb"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc/internal"
"go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc/internal/observ"
"go.opentelemetry.io/otel/sdk/instrumentation"
"go.opentelemetry.io/otel/sdk/log"
"go.opentelemetry.io/otel/sdk/metric"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
"go.opentelemetry.io/otel/sdk/metric/metricdata/metricdatatest"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
"go.opentelemetry.io/otel/semconv/v1.40.0/otelconv"
)
var (
// Sat Jan 01 2000 00:00:00 GMT+0000.
ts = time.Date(2000, time.January, 0o1, 0, 0, 0, 0, time.FixedZone("GMT", 0))
obs = ts.Add(30 * time.Second)
kvAlice = &cpb.KeyValue{Key: "user", Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "alice"},
}}
kvBob = &cpb.KeyValue{Key: "user", Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "bob"},
}}
kvSrvName = &cpb.KeyValue{Key: "service.name", Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "test server"},
}}
kvSrvVer = &cpb.KeyValue{Key: "service.version", Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "v0.1.0"},
}}
pbSevA = lpb.SeverityNumber_SEVERITY_NUMBER_INFO
pbSevB = lpb.SeverityNumber_SEVERITY_NUMBER_ERROR
pbBodyA = &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{
StringValue: "a",
},
}
pbBodyB = &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{
StringValue: "b",
},
}
spanIDA = []byte{0, 0, 0, 0, 0, 0, 0, 1}
spanIDB = []byte{0, 0, 0, 0, 0, 0, 0, 2}
traceIDA = []byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1}
traceIDB = []byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2}
flagsA = byte(1)
flagsB = byte(0)
logRecords = []*lpb.LogRecord{
{
TimeUnixNano: uint64(ts.UnixNano()),
ObservedTimeUnixNano: uint64(obs.UnixNano()),
SeverityNumber: pbSevA,
SeverityText: "A",
Body: pbBodyA,
Attributes: []*cpb.KeyValue{kvAlice},
Flags: uint32(flagsA),
TraceId: traceIDA,
SpanId: spanIDA,
},
{
TimeUnixNano: uint64(ts.UnixNano()),
ObservedTimeUnixNano: uint64(obs.UnixNano()),
SeverityNumber: pbSevA,
SeverityText: "A",
Body: pbBodyA,
Attributes: []*cpb.KeyValue{kvBob},
Flags: uint32(flagsA),
TraceId: traceIDA,
SpanId: spanIDA,
},
{
TimeUnixNano: uint64(ts.UnixNano()),
ObservedTimeUnixNano: uint64(obs.UnixNano()),
SeverityNumber: pbSevB,
SeverityText: "B",
Body: pbBodyB,
Attributes: []*cpb.KeyValue{kvAlice},
Flags: uint32(flagsB),
TraceId: traceIDB,
SpanId: spanIDB,
},
{
TimeUnixNano: uint64(ts.UnixNano()),
ObservedTimeUnixNano: uint64(obs.UnixNano()),
SeverityNumber: pbSevB,
SeverityText: "B",
Body: pbBodyB,
Attributes: []*cpb.KeyValue{kvBob},
Flags: uint32(flagsB),
TraceId: traceIDB,
SpanId: spanIDB,
},
}
scope = &cpb.InstrumentationScope{
Name: "test/code/path",
Version: "v0.1.0",
}
scopeLogs = []*lpb.ScopeLogs{
{
Scope: scope,
LogRecords: logRecords,
SchemaUrl: semconv.SchemaURL,
},
}
res = &rpb.Resource{
Attributes: []*cpb.KeyValue{kvSrvName, kvSrvVer},
}
resourceLogs = []*lpb.ResourceLogs{{
Resource: res,
ScopeLogs: scopeLogs,
SchemaUrl: semconv.SchemaURL,
}}
)
func TestThrottleDelay(t *testing.T) {
c := codes.ResourceExhausted
testcases := []struct {
status *status.Status
wantOK bool
wantDuration time.Duration
}{
{
status: status.New(c, "NoRetryInfo"),
wantOK: false,
wantDuration: 0,
},
{
status: func() *status.Status {
s, err := status.New(c, "SingleRetryInfo").WithDetails(
&errdetails.RetryInfo{
RetryDelay: durationpb.New(15 * time.Millisecond),
},
)
require.NoError(t, err)
return s
}(),
wantOK: true,
wantDuration: 15 * time.Millisecond,
},
{
status: func() *status.Status {
s, err := status.New(c, "ErrorInfo").WithDetails(
&errdetails.ErrorInfo{Reason: "no throttle detail"},
)
require.NoError(t, err)
return s
}(),
wantOK: false,
wantDuration: 0,
},
{
status: func() *status.Status {
s, err := status.New(c, "ErrorAndRetryInfo").WithDetails(
&errdetails.ErrorInfo{Reason: "with throttle detail"},
&errdetails.RetryInfo{
RetryDelay: durationpb.New(13 * time.Minute),
},
)
require.NoError(t, err)
return s
}(),
wantOK: true,
wantDuration: 13 * time.Minute,
},
{
status: func() *status.Status {
s, err := status.New(c, "DoubleRetryInfo").WithDetails(
&errdetails.RetryInfo{
RetryDelay: durationpb.New(13 * time.Minute),
},
&errdetails.RetryInfo{
RetryDelay: durationpb.New(15 * time.Minute),
},
)
require.NoError(t, err)
return s
}(),
wantOK: true,
wantDuration: 13 * time.Minute,
},
}
for _, tc := range testcases {
t.Run(tc.status.Message(), func(t *testing.T) {
ok, d := throttleDelay(tc.status)
assert.Equal(t, tc.wantOK, ok)
assert.Equal(t, tc.wantDuration, d)
})
}
}
func TestRetryable(t *testing.T) {
retryableCodes := map[codes.Code]bool{
codes.OK: false,
codes.Canceled: true,
codes.Unknown: false,
codes.InvalidArgument: false,
codes.DeadlineExceeded: true,
codes.NotFound: false,
codes.AlreadyExists: false,
codes.PermissionDenied: false,
codes.ResourceExhausted: false,
codes.FailedPrecondition: false,
codes.Aborted: true,
codes.OutOfRange: true,
codes.Unimplemented: false,
codes.Internal: false,
codes.Unavailable: true,
codes.DataLoss: true,
codes.Unauthenticated: false,
}
for c, want := range retryableCodes {
got, _ := retryable(status.Error(c, ""))
assert.Equalf(t, want, got, "evaluate(%s)", c)
}
}
func TestRetryableGRPCStatusResourceExhaustedWithRetryInfo(t *testing.T) {
delay := 15 * time.Millisecond
s, err := status.New(codes.ResourceExhausted, "WithRetryInfo").WithDetails(
&errdetails.RetryInfo{
RetryDelay: durationpb.New(delay),
},
)
require.NoError(t, err)
ok, d := retryableGRPCStatus(s)
assert.True(t, ok)
assert.Equal(t, delay, d)
}
func TestNewClient(t *testing.T) {
newGRPCClientFnSwap := newGRPCClientFn
t.Cleanup(func() {
newGRPCClientFn = newGRPCClientFnSwap
})
// The gRPC connection created by newClient.
conn, err := grpc.NewClient("test", grpc.WithTransportCredentials(insecure.NewCredentials()))
require.NoError(t, err)
newGRPCClientFn = func(string, ...grpc.DialOption) (*grpc.ClientConn, error) {
return conn, nil
}
// The gRPC connection created by users.
userConn, err := grpc.NewClient("test 2", grpc.WithTransportCredentials(insecure.NewCredentials()))
require.NoError(t, err)
testCases := []struct {
name string
cfg config
cli *client
}{
{
name: "empty config",
cli: &client{
ourConn: true,
conn: conn,
lsc: collogpb.NewLogsServiceClient(conn),
},
},
{
name: "with headers",
cfg: config{
headers: newSetting(map[string]string{
"key": "value",
}),
},
cli: &client{
ourConn: true,
conn: conn,
lsc: collogpb.NewLogsServiceClient(conn),
metadata: map[string][]string{"key": {"value"}},
},
},
{
name: "with gRPC connection",
cfg: config{
gRPCConn: newSetting(userConn),
},
cli: &client{
ourConn: false,
conn: userConn,
lsc: collogpb.NewLogsServiceClient(userConn),
},
},
{
// It is not possible to compare grpc dial options directly, so we just check that the client is created
// and no panic occurs.
name: "with dial options",
cfg: config{
serviceConfig: newSetting("service config"),
gRPCCredentials: newSetting(credentials.NewTLS(nil)),
compression: newSetting(GzipCompression),
reconnectionPeriod: newSetting(10 * time.Second),
},
cli: &client{
ourConn: true,
conn: conn,
lsc: collogpb.NewLogsServiceClient(conn),
},
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
cli, err := newClient(tc.cfg)
require.NoError(t, err)
assert.Equal(t, tc.cli.metadata, cli.metadata)
assert.Equal(t, tc.cli.exportTimeout, cli.exportTimeout)
assert.Equal(t, tc.cli.ourConn, cli.ourConn)
assert.Equal(t, tc.cli.conn, cli.conn)
assert.Equal(t, tc.cli.lsc, cli.lsc)
})
}
}
type exportResult struct {
Response *collogpb.ExportLogsServiceResponse
Err error
}
// storage stores uploaded OTLP log data in their proto form.
type storage struct {
dataMu sync.Mutex
data []*lpb.ResourceLogs
}
// newStorage returns a configure storage ready to store received requests.
func newStorage() *storage {
return &storage{}
}
// Add adds the request to the Storage.
func (s *storage) Add(request *collogpb.ExportLogsServiceRequest) {
s.dataMu.Lock()
defer s.dataMu.Unlock()
s.data = append(s.data, request.ResourceLogs...)
}
// Dump returns all added ResourceLogs and clears the storage.
func (s *storage) Dump() []*lpb.ResourceLogs {
s.dataMu.Lock()
defer s.dataMu.Unlock()
var data []*lpb.ResourceLogs
data, s.data = s.data, []*lpb.ResourceLogs{}
return data
}
// grpcCollector is an OTLP gRPC server that collects all requests it receives.
type grpcCollector struct {
collogpb.UnimplementedLogsServiceServer
headersMu sync.Mutex
headers metadata.MD
storage *storage
resultCh <-chan exportResult
listener net.Listener
srv *grpc.Server
}
var _ collogpb.LogsServiceServer = (*grpcCollector)(nil)
// newGRPCCollector returns a *grpcCollector that is listening at the provided
// endpoint.
//
// If endpoint is an empty string, the returned collector will be listening on
// the localhost interface at an OS chosen port.
//
// If errCh is not nil, the collector will respond to Export calls with errors
// sent on that channel. This means that if errCh is not nil Export calls will
// block until an error is received.
func newGRPCCollector(ctx context.Context, endpoint string, resultCh <-chan exportResult) (*grpcCollector, error) {
if endpoint == "" {
endpoint = "localhost:0"
}
c := &grpcCollector{
storage: newStorage(),
resultCh: resultCh,
}
var err error
c.listener, err = (&net.ListenConfig{}).Listen(ctx, "tcp", endpoint)
if err != nil {
return nil, err
}
c.srv = grpc.NewServer()
collogpb.RegisterLogsServiceServer(c.srv, c)
go func() { _ = c.srv.Serve(c.listener) }()
return c, nil
}
// Export handles the export req.
func (c *grpcCollector) Export(
ctx context.Context,
req *collogpb.ExportLogsServiceRequest,
) (*collogpb.ExportLogsServiceResponse, error) {
c.storage.Add(req)
if h, ok := metadata.FromIncomingContext(ctx); ok {
c.headersMu.Lock()
c.headers = metadata.Join(c.headers, h)
c.headersMu.Unlock()
}
if c.resultCh != nil {
r := <-c.resultCh
if r.Response == nil {
return &collogpb.ExportLogsServiceResponse{}, r.Err
}
return r.Response, r.Err
}
return &collogpb.ExportLogsServiceResponse{}, nil
}
// Collect returns the Storage holding all collected requests.
func (c *grpcCollector) Collect() *storage {
return c.storage
}
func clientFactory(t *testing.T, rCh <-chan exportResult) (*client, *grpcCollector) {
t.Helper()
coll, err := newGRPCCollector(t.Context(), "", rCh)
require.NoError(t, err)
addr := coll.listener.Addr().String()
opts := []Option{WithEndpoint(addr), WithInsecure()}
cfg := newConfig(opts)
client, err := newClient(cfg)
require.NoError(t, err)
return client, coll
}
func testCtxErrs(factory func() func(context.Context) error) func(t *testing.T) {
return func(t *testing.T) {
t.Helper()
ctx, cancel := context.WithCancel(t.Context())
t.Cleanup(cancel)
t.Run("DeadlineExceeded", func(t *testing.T) {
innerCtx, innerCancel := context.WithTimeout(ctx, time.Nanosecond)
t.Cleanup(innerCancel)
<-innerCtx.Done()
f := factory()
assert.ErrorIs(t, f(innerCtx), context.DeadlineExceeded)
})
t.Run("Canceled", func(t *testing.T) {
innerCtx, innerCancel := context.WithCancel(ctx)
innerCancel()
f := factory()
assert.ErrorIs(t, f(innerCtx), context.Canceled)
})
}
}
func TestClient(t *testing.T) {
t.Run("ClientHonorsContextErrors", func(t *testing.T) {
t.Run("Shutdown", testCtxErrs(func() func(context.Context) error {
c, _ := clientFactory(t, nil)
return c.Shutdown
}))
t.Run("UploadLog", testCtxErrs(func() func(context.Context) error {
c, _ := clientFactory(t, nil)
return func(ctx context.Context) error {
return c.UploadLogs(ctx, nil)
}
}))
})
t.Run("UploadLogs", func(t *testing.T) {
ctx := t.Context()
client, coll := clientFactory(t, nil)
require.NoError(t, client.UploadLogs(ctx, resourceLogs))
require.NoError(t, client.Shutdown(ctx))
got := coll.Collect().Dump()
require.Len(t, got, 1, "upload of one ResourceLogs")
diff := cmp.Diff(got[0], resourceLogs[0], cmp.Comparer(proto.Equal))
if diff != "" {
t.Fatalf("unexpected ResourceLogs:\n%s", diff)
}
})
t.Run("PartialSuccess", func(t *testing.T) {
const n, msg = 2, "bad data"
rCh := make(chan exportResult, 3)
rCh <- exportResult{
Response: &collogpb.ExportLogsServiceResponse{
PartialSuccess: &collogpb.ExportLogsPartialSuccess{
RejectedLogRecords: n,
ErrorMessage: msg,
},
},
}
rCh <- exportResult{
Response: &collogpb.ExportLogsServiceResponse{
PartialSuccess: &collogpb.ExportLogsPartialSuccess{
// Should not be logged.
RejectedLogRecords: 0,
ErrorMessage: "",
},
},
}
rCh <- exportResult{
Response: &collogpb.ExportLogsServiceResponse{},
}
ctx := t.Context()
client, _ := clientFactory(t, rCh)
assert.ErrorIs(t, client.UploadLogs(ctx, resourceLogs), internal.PartialSuccess{})
assert.NoError(t, client.UploadLogs(ctx, resourceLogs))
assert.NoError(t, client.UploadLogs(ctx, resourceLogs))
})
}
func TestConfig(t *testing.T) {
factoryFunc := func(rCh <-chan exportResult, o ...Option) (log.Exporter, *grpcCollector) {
coll, err := newGRPCCollector(t.Context(), "", rCh)
require.NoError(t, err)
ctx := t.Context()
opts := append([]Option{
WithEndpoint(coll.listener.Addr().String()),
WithInsecure(),
}, o...)
exp, err := New(ctx, opts...)
require.NoError(t, err)
return exp, coll
}
t.Run("WithHeaders", func(t *testing.T) {
key := "my-custom-header"
headers := map[string]string{key: "custom-value"}
exp, coll := factoryFunc(nil, WithHeaders(headers))
t.Cleanup(coll.srv.Stop)
ctx := t.Context()
additionalKey := "additional-custom-header"
ctx = metadata.AppendToOutgoingContext(ctx, additionalKey, "additional-value")
require.NoError(t, exp.Export(ctx, make([]log.Record, 1)))
// Ensure everything is flushed.
require.NoError(t, exp.Shutdown(ctx))
got := metadata.Join(coll.headers)
require.Regexp(t, "OTel Go OTLP over gRPC logs exporter/[01]\\..*", got)
require.Contains(t, got, key)
require.Contains(t, got, additionalKey)
assert.Equal(t, []string{headers[key]}, got[key])
})
}
// SetExporterID sets the exporter ID counter to v and returns the previous
// value.
//
// This function is useful for testing purposes, allowing you to reset the
// counter. It should not be used in production code.
func SetExporterID(v int64) int64 {
return exporterN.Swap(v)
}
func TestClientObservability(t *testing.T) {
testCases := []struct {
name string
enabled bool
test func(t *testing.T, scopeMetrics func() metricdata.ScopeMetrics)
}{
{
name: "disable",
enabled: false,
test: func(t *testing.T, _ func() metricdata.ScopeMetrics) {
client, _ := clientFactory(t, nil)
assert.Empty(t, client.instrumentation)
},
},
{
name: "upload success",
enabled: true,
test: func(t *testing.T, scopeMetrics func() metricdata.ScopeMetrics) {
ctx := t.Context()
client, coll := clientFactory(t, nil)
componentName := observ.GetComponentName(0)
serverAddrAttrs := observ.ServerAddrAttrs(client.conn.CanonicalTarget())
wantMetrics := metricdata.ScopeMetrics{
Scope: instrumentation.Scope{
Name: observ.ScopeName,
Version: observ.Version,
SchemaURL: semconv.SchemaURL,
},
Metrics: []metricdata.Metrics{
{
Name: otelconv.SDKExporterLogInflight{}.Name(),
Description: otelconv.SDKExporterLogInflight{}.Description(),
Unit: otelconv.SDKExporterLogInflight{}.Unit(),
Data: metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.DataPoint[int64]{
{
Attributes: attribute.NewSet(
otelconv.SDKExporterLogInflight{}.AttrComponentName(componentName),
otelconv.SDKExporterLogInflight{}.AttrComponentType(
otelconv.ComponentTypeOtlpGRPCLogExporter,
),
serverAddrAttrs[0],
serverAddrAttrs[1],
),
Value: 0,
},
},
},
},
{
Name: otelconv.SDKExporterLogExported{}.Name(),
Description: otelconv.SDKExporterLogExported{}.Description(),
Unit: otelconv.SDKExporterLogExported{}.Unit(),
Data: metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: true,
DataPoints: []metricdata.DataPoint[int64]{
{
Attributes: attribute.NewSet(
otelconv.SDKExporterLogExported{}.AttrComponentName(componentName),
otelconv.SDKExporterLogExported{}.AttrComponentType(
otelconv.ComponentTypeOtlpGRPCLogExporter,
),
serverAddrAttrs[0],
serverAddrAttrs[1],
),
Value: int64(len(resourceLogs)),
},
},
},
},
{
Name: otelconv.SDKExporterOperationDuration{}.Name(),
Description: otelconv.SDKExporterOperationDuration{}.Description(),
Unit: otelconv.SDKExporterOperationDuration{}.Unit(),
Data: metricdata.Histogram[float64]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.HistogramDataPoint[float64]{
{
Attributes: attribute.NewSet(
otelconv.SDKExporterLogExported{}.AttrComponentName(componentName),
otelconv.SDKExporterOperationDuration{}.AttrComponentType(
otelconv.ComponentTypeOtlpGRPCLogExporter,
),
otelconv.SDKExporterOperationDuration{}.AttrRPCResponseStatusCode(
codes.OK.String(),
),
serverAddrAttrs[0],
serverAddrAttrs[1],
),
Count: 1,
},
},
},
},
},
}
require.NoError(t, client.UploadLogs(ctx, resourceLogs))
require.NoError(t, client.Shutdown(ctx))
got := coll.Collect().Dump()
require.Len(t, got, 1, "upload of one ResourceLogs")
diff := cmp.Diff(got[0], resourceLogs[0], cmp.Comparer(proto.Equal))
if diff != "" {
t.Fatalf("unexpected ResourceLogs:\n%s", diff)
}
assert.Equal(t, instrumentation.Scope{
Name: observ.ScopeName,
Version: observ.Version,
SchemaURL: semconv.SchemaURL,
}, wantMetrics.Scope)
g := scopeMetrics()
metricdatatest.AssertEqual(t, wantMetrics.Metrics[0], g.Metrics[0], metricdatatest.IgnoreTimestamp())
metricdatatest.AssertEqual(t, wantMetrics.Metrics[1], g.Metrics[1], metricdatatest.IgnoreTimestamp())
metricdatatest.AssertEqual(
t,
wantMetrics.Metrics[2],
g.Metrics[2],
metricdatatest.IgnoreTimestamp(),
metricdatatest.IgnoreValue(),
)
},
},
{
name: "partial success",
enabled: true,
test: func(t *testing.T, scopeMetrics func() metricdata.ScopeMetrics) {
const n, msg = 2, "bad data"
rCh := make(chan exportResult, 1)
rCh <- exportResult{
Response: &collogpb.ExportLogsServiceResponse{
PartialSuccess: &collogpb.ExportLogsPartialSuccess{
RejectedLogRecords: n,
ErrorMessage: msg,
},
},
}
ctx := t.Context()
client, _ := clientFactory(t, rCh)
componentName := observ.GetComponentName(0)
serverAddrAttrs := observ.ServerAddrAttrs(client.conn.CanonicalTarget())
var wantErr error
wantErr = errors.Join(wantErr, internal.LogPartialSuccessError(n, msg))
wantMetrics := metricdata.ScopeMetrics{
Scope: instrumentation.Scope{
Name: observ.ScopeName,
Version: observ.Version,
SchemaURL: semconv.SchemaURL,
},
Metrics: []metricdata.Metrics{
{
Name: otelconv.SDKExporterLogInflight{}.Name(),
Description: otelconv.SDKExporterLogInflight{}.Description(),
Unit: otelconv.SDKExporterLogInflight{}.Unit(),
Data: metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.DataPoint[int64]{
{
Attributes: attribute.NewSet(
otelconv.SDKExporterLogInflight{}.AttrComponentName(componentName),
otelconv.SDKExporterLogInflight{}.AttrComponentType(
otelconv.ComponentTypeOtlpGRPCLogExporter,
),
serverAddrAttrs[0],
serverAddrAttrs[1],
),
Value: 0,
},
},
},
},
{
Name: otelconv.SDKExporterLogExported{}.Name(),
Description: otelconv.SDKExporterLogExported{}.Description(),
Unit: otelconv.SDKExporterLogExported{}.Unit(),
Data: metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: true,
DataPoints: []metricdata.DataPoint[int64]{
{
Attributes: attribute.NewSet(
otelconv.SDKExporterLogExported{}.AttrComponentName(componentName),
otelconv.SDKExporterLogExported{}.AttrComponentType(
otelconv.ComponentTypeOtlpGRPCLogExporter,
),
serverAddrAttrs[0],
serverAddrAttrs[1],
),
Value: 0,
},
{
Attributes: attribute.NewSet(
otelconv.SDKExporterLogExported{}.AttrComponentName(componentName),
otelconv.SDKExporterLogExported{}.AttrComponentType(
otelconv.ComponentTypeOtlpGRPCLogExporter,
),
serverAddrAttrs[0],
serverAddrAttrs[1],
semconv.ErrorType(wantErr),
),
Value: 1,
},
},
},
},
{
Name: otelconv.SDKExporterOperationDuration{}.Name(),
Description: otelconv.SDKExporterOperationDuration{}.Description(),
Unit: otelconv.SDKExporterOperationDuration{}.Unit(),
Data: metricdata.Histogram[float64]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.HistogramDataPoint[float64]{
{
Attributes: attribute.NewSet(
otelconv.SDKExporterLogExported{}.AttrComponentName(componentName),
otelconv.SDKExporterOperationDuration{}.AttrComponentType(
otelconv.ComponentTypeOtlpGRPCLogExporter,
),
otelconv.SDKExporterOperationDuration{}.AttrRPCResponseStatusCode(
status.Code(wantErr).String(),
),
serverAddrAttrs[0],
serverAddrAttrs[1],
semconv.ErrorType(wantErr),
),
Count: 1,
},
},
},
},
},
}
err := client.UploadLogs(ctx, resourceLogs)
assert.ErrorContains(t, err, wantErr.Error())
assert.Equal(t, instrumentation.Scope{
Name: observ.ScopeName,
Version: observ.Version,
SchemaURL: semconv.SchemaURL,
}, wantMetrics.Scope)
g := scopeMetrics()
metricdatatest.AssertEqual(t, wantMetrics.Metrics[0], g.Metrics[0], metricdatatest.IgnoreTimestamp())
metricdatatest.AssertEqual(t, wantMetrics.Metrics[1], g.Metrics[1], metricdatatest.IgnoreTimestamp())
metricdatatest.AssertEqual(
t,
wantMetrics.Metrics[2],
g.Metrics[2],
metricdatatest.IgnoreTimestamp(),
metricdatatest.IgnoreValue(),
)
},
},
{
name: "upload failure",
enabled: true,
test: func(t *testing.T, scopeMetrics func() metricdata.ScopeMetrics) {
err := status.Error(codes.InvalidArgument, "request contains invalid arguments")
var wantErr error
wantErr = errors.Join(wantErr, err)
wantErrTypeAttr := semconv.ErrorType(wantErr)
wantGRPCStatus := codes.InvalidArgument
rCh := make(chan exportResult, 1)
rCh <- exportResult{
Err: err,
}
ctx := t.Context()
client, _ := clientFactory(t, rCh)
uploadErr := client.UploadLogs(ctx, resourceLogs)
assert.ErrorContains(t, uploadErr, "request contains invalid arguments")
componentName := observ.GetComponentName(0)
serverAddrAttrs := observ.ServerAddrAttrs(client.conn.CanonicalTarget())
wantMetrics := metricdata.ScopeMetrics{
Scope: instrumentation.Scope{
Name: observ.ScopeName,
Version: observ.Version,
SchemaURL: semconv.SchemaURL,
},
Metrics: []metricdata.Metrics{
{
Name: otelconv.SDKExporterLogInflight{}.Name(),
Description: otelconv.SDKExporterLogInflight{}.Description(),
Unit: otelconv.SDKExporterLogInflight{}.Unit(),
Data: metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.DataPoint[int64]{
{
Attributes: attribute.NewSet(
otelconv.SDKExporterLogInflight{}.AttrComponentName(componentName),
otelconv.SDKExporterLogInflight{}.AttrComponentType(
otelconv.ComponentTypeOtlpGRPCLogExporter,
),
serverAddrAttrs[0],
serverAddrAttrs[1],
),
Value: 0,
},
},
},
},
{
Name: otelconv.SDKExporterLogExported{}.Name(),
Description: otelconv.SDKExporterLogExported{}.Description(),
Unit: otelconv.SDKExporterLogExported{}.Unit(),
Data: metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: true,
DataPoints: []metricdata.DataPoint[int64]{
{
Attributes: attribute.NewSet(
otelconv.SDKExporterLogExported{}.AttrComponentName(componentName),
otelconv.SDKExporterLogExported{}.AttrComponentType(
otelconv.ComponentTypeOtlpGRPCLogExporter,
),
serverAddrAttrs[0],
serverAddrAttrs[1],
),
Value: 0,
},
{
Attributes: attribute.NewSet(
otelconv.SDKExporterLogExported{}.AttrComponentName(componentName),
otelconv.SDKExporterLogExported{}.AttrComponentType(
otelconv.ComponentTypeOtlpGRPCLogExporter,
),
serverAddrAttrs[0],
serverAddrAttrs[1],
wantErrTypeAttr,
),
Value: 1,
},
},
},
},
{
Name: otelconv.SDKExporterOperationDuration{}.Name(),
Description: otelconv.SDKExporterOperationDuration{}.Description(),
Unit: otelconv.SDKExporterOperationDuration{}.Unit(),
Data: metricdata.Histogram[float64]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.HistogramDataPoint[float64]{
{
Attributes: attribute.NewSet(
otelconv.SDKExporterLogExported{}.AttrComponentName(componentName),
otelconv.SDKExporterOperationDuration{}.AttrComponentType(
otelconv.ComponentTypeOtlpGRPCLogExporter,
),
otelconv.SDKExporterOperationDuration{}.AttrRPCResponseStatusCode(
wantGRPCStatus.String(),
),
serverAddrAttrs[0],
serverAddrAttrs[1],
wantErrTypeAttr,
),
Count: 1,
},
},
},
},
},
}
g := scopeMetrics()
assert.Equal(t, instrumentation.Scope{
Name: observ.ScopeName,
Version: observ.Version,
SchemaURL: semconv.SchemaURL,
}, wantMetrics.Scope)
metricdatatest.AssertEqual(t, wantMetrics.Metrics[0], g.Metrics[0], metricdatatest.IgnoreTimestamp())
metricdatatest.AssertEqual(t, wantMetrics.Metrics[1], g.Metrics[1], metricdatatest.IgnoreTimestamp())
metricdatatest.AssertEqual(
t,
wantMetrics.Metrics[2],
g.Metrics[2],
metricdatatest.IgnoreTimestamp(),
metricdatatest.IgnoreValue(),
)
},
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
if tc.enabled {
t.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
// Reset component name counter for each test.
_ = SetExporterID(0)
}
prev := otel.GetMeterProvider()
t.Cleanup(func() {
otel.SetMeterProvider(prev)
})
r := metric.NewManualReader()
mp := metric.NewMeterProvider(metric.WithReader(r))
otel.SetMeterProvider(mp)
scopeMetrics := func() metricdata.ScopeMetrics {
var got metricdata.ResourceMetrics
err := r.Collect(t.Context(), &got)
require.NoError(t, err)
require.Len(t, got.ScopeMetrics, 1)
return got.ScopeMetrics[0]
}
tc.test(t, scopeMetrics)
})
}
}
func TestClientObservabilityWithRetry(t *testing.T) {
t.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
_ = SetExporterID(0)
prev := otel.GetMeterProvider()
t.Cleanup(func() {
otel.SetMeterProvider(prev)
})
r := metric.NewManualReader()
mp := metric.NewMeterProvider(metric.WithReader(r))
otel.SetMeterProvider(mp)
scopeMetrics := func() metricdata.ScopeMetrics {
var got metricdata.ResourceMetrics
err := r.Collect(t.Context(), &got)
require.NoError(t, err)
require.Len(t, got.ScopeMetrics, 1)
return got.ScopeMetrics[0]
}
rCh := make(chan exportResult, 2)
rCh <- exportResult{
Err: status.Error(codes.Unavailable, "service temporarily unavailable"),
}
const n, msg = 1, "some logs rejected"
rCh <- exportResult{
Response: &collogpb.ExportLogsServiceResponse{
PartialSuccess: &collogpb.ExportLogsPartialSuccess{
RejectedLogRecords: n,
ErrorMessage: msg,
},
},
}
ctx := t.Context()
client, _ := clientFactory(t, rCh)
componentName := observ.GetComponentName(0)
serverAddrAttrs := observ.ServerAddrAttrs(client.conn.CanonicalTarget())
var wantErr error
wantErr = errors.Join(wantErr, internal.LogPartialSuccessError(n, msg))
wantMetrics := metricdata.ScopeMetrics{
Scope: instrumentation.Scope{
Name: observ.ScopeName,
Version: observ.Version,
SchemaURL: semconv.SchemaURL,
},
Metrics: []metricdata.Metrics{
{
Name: otelconv.SDKExporterLogInflight{}.Name(),
Description: otelconv.SDKExporterLogInflight{}.Description(),
Unit: otelconv.SDKExporterLogInflight{}.Unit(),
Data: metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.DataPoint[int64]{
{
Attributes: attribute.NewSet(
otelconv.SDKExporterLogInflight{}.AttrComponentName(componentName),
otelconv.SDKExporterLogInflight{}.AttrComponentType(
otelconv.ComponentTypeOtlpGRPCLogExporter,
),
serverAddrAttrs[0],
serverAddrAttrs[1],
),
Value: 0,
},
},
},
},
{
Name: otelconv.SDKExporterLogExported{}.Name(),
Description: otelconv.SDKExporterLogExported{}.Description(),
Unit: otelconv.SDKExporterLogExported{}.Unit(),
Data: metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: true,
DataPoints: []metricdata.DataPoint[int64]{
{
Attributes: attribute.NewSet(
otelconv.SDKExporterLogExported{}.AttrComponentName(componentName),
otelconv.SDKExporterLogExported{}.AttrComponentType(
otelconv.ComponentTypeOtlpGRPCLogExporter,
),
serverAddrAttrs[0],
serverAddrAttrs[1],
),
Value: int64(len(resourceLogs)) - n,
},
{
Attributes: attribute.NewSet(
otelconv.SDKExporterLogExported{}.AttrComponentName(componentName),
otelconv.SDKExporterLogExported{}.AttrComponentType(
otelconv.ComponentTypeOtlpGRPCLogExporter,
),
serverAddrAttrs[0],
serverAddrAttrs[1],
semconv.ErrorType(wantErr),
),
Value: n,
},
},
},
},
{
Name: otelconv.SDKExporterOperationDuration{}.Name(),
Description: otelconv.SDKExporterOperationDuration{}.Description(),
Unit: otelconv.SDKExporterOperationDuration{}.Unit(),
Data: metricdata.Histogram[float64]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.HistogramDataPoint[float64]{
{
Attributes: attribute.NewSet(
otelconv.SDKExporterLogExported{}.AttrComponentName(componentName),
otelconv.SDKExporterOperationDuration{}.AttrComponentType(
otelconv.ComponentTypeOtlpGRPCLogExporter,
),
otelconv.SDKExporterOperationDuration{}.AttrRPCResponseStatusCode(
status.Code(wantErr).String(),
),
serverAddrAttrs[0],
serverAddrAttrs[1],
semconv.ErrorType(wantErr),
),
Count: 1,
},
},
},
},
},
}
err := client.UploadLogs(ctx, resourceLogs)
assert.ErrorContains(t, err, wantErr.Error())
assert.Equal(t, instrumentation.Scope{
Name: observ.ScopeName,
Version: observ.Version,
SchemaURL: semconv.SchemaURL,
}, wantMetrics.Scope)
g := scopeMetrics()
metricdatatest.AssertEqual(t, wantMetrics.Metrics[0], g.Metrics[0], metricdatatest.IgnoreTimestamp())
metricdatatest.AssertEqual(t, wantMetrics.Metrics[1], g.Metrics[1], metricdatatest.IgnoreTimestamp())
metricdatatest.AssertEqual(
t,
wantMetrics.Metrics[2],
g.Metrics[2],
metricdatatest.IgnoreTimestamp(),
metricdatatest.IgnoreValue(),
)
}
func BenchmarkExporterExportLogs(b *testing.B) {
const logRecordsCount = 100
run := func(b *testing.B) {
coll, err := newGRPCCollector(b.Context(), "", nil)
require.NoError(b, err)
b.Cleanup(func() {
coll.srv.Stop()
})
ctx := b.Context()
opts := []Option{
WithEndpoint(coll.listener.Addr().String()),
WithInsecure(),
WithTimeout(5 * time.Second),
}
exp, err := New(ctx, opts...)
require.NoError(b, err)
b.Cleanup(func() {
//nolint:usetesting // required to avoid getting a canceled context at cleanup.
assert.NoError(b, exp.Shutdown(context.Background()))
})
logs := make([]log.Record, logRecordsCount)
now := time.Now()
for i := range logs {
logs[i].SetTimestamp(now)
logs[i].SetObservedTimestamp(now)
}
b.ReportAllocs()
b.ResetTimer()
for b.Loop() {
err := exp.Export(b.Context(), logs)
require.NoError(b, err)
}
}
b.Run("Observability", func(b *testing.B) {
b.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
run(b)
})
b.Run("NoObservability", func(b *testing.B) {
b.Setenv("OTEL_GO_X_OBSERVABILITY", "false")
run(b)
})
}
func TestNextExporterID(t *testing.T) {
SetExporterID(0)
var expected int64
for range 10 {
id := nextExporterID()
if id != expected {
t.Errorf("nextExporterID() = %d; want %d", id, expected)
}
expected++
}
}
func TestSetExporterID(t *testing.T) {
SetExporterID(0)
prev := SetExporterID(42)
if prev != 0 {
t.Errorf("SetExporterID(42) returned %d; want 0", prev)
}
id := nextExporterID()
if id != 42 {
t.Errorf("nextExporterID() = %d; want 42", id)
}
}
func TestNextExporterIDConcurrentSafe(t *testing.T) {
SetExporterID(0)
const goroutines = 100
const increments = 10
var wg sync.WaitGroup
wg.Add(goroutines)
for range goroutines {
go func() {
defer wg.Done()
for range increments {
nextExporterID()
}
}()
}
wg.Wait()
expected := int64(goroutines * increments)
if id := nextExporterID(); id != expected {
t.Errorf("nextExporterID() = %d; want %d", id, expected)
}
}
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploggrpc/config.go 0000664 0000000 0000000 00000047205 15163675213 0025740 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlploggrpc // import "go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc"
import (
"crypto/tls"
"crypto/x509"
"errors"
"fmt"
"net/url"
"os"
"strconv"
"strings"
"time"
"unicode"
"google.golang.org/grpc"
"google.golang.org/grpc/credentials"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc/internal/retry"
"go.opentelemetry.io/otel/internal/global"
)
// Default values.
var (
defaultEndpoint = "localhost:4317"
defaultTimeout = 10 * time.Second
defaultRetryCfg = retry.DefaultConfig
)
// Environment variable keys.
var (
envEndpoint = []string{
"OTEL_EXPORTER_OTLP_LOGS_ENDPOINT",
"OTEL_EXPORTER_OTLP_ENDPOINT",
}
envInsecure = []string{
"OTEL_EXPORTER_OTLP_LOGS_INSECURE",
"OTEL_EXPORTER_OTLP_INSECURE",
}
envHeaders = []string{
"OTEL_EXPORTER_OTLP_LOGS_HEADERS",
"OTEL_EXPORTER_OTLP_HEADERS",
}
envCompression = []string{
"OTEL_EXPORTER_OTLP_LOGS_COMPRESSION",
"OTEL_EXPORTER_OTLP_COMPRESSION",
}
envTimeout = []string{
"OTEL_EXPORTER_OTLP_LOGS_TIMEOUT",
"OTEL_EXPORTER_OTLP_TIMEOUT",
}
envTLSCert = []string{
"OTEL_EXPORTER_OTLP_LOGS_CERTIFICATE",
"OTEL_EXPORTER_OTLP_CERTIFICATE",
}
envTLSClient = []struct {
Certificate string
Key string
}{
{
"OTEL_EXPORTER_OTLP_LOGS_CLIENT_CERTIFICATE",
"OTEL_EXPORTER_OTLP_LOGS_CLIENT_KEY",
},
{
"OTEL_EXPORTER_OTLP_CLIENT_CERTIFICATE",
"OTEL_EXPORTER_OTLP_CLIENT_KEY",
},
}
)
type fnOpt func(config) config
func (f fnOpt) applyOption(c config) config { return f(c) }
// Option applies an option to the Exporter.
type Option interface {
applyOption(config) config
}
type config struct {
endpoint setting[string]
insecure setting[bool]
tlsCfg setting[*tls.Config]
headers setting[map[string]string]
compression setting[Compression]
timeout setting[time.Duration]
retryCfg setting[retry.Config]
// gRPC configurations
gRPCCredentials setting[credentials.TransportCredentials]
serviceConfig setting[string]
reconnectionPeriod setting[time.Duration]
dialOptions setting[[]grpc.DialOption]
gRPCConn setting[*grpc.ClientConn]
}
func newConfig(options []Option) config {
var c config
for _, opt := range options {
c = opt.applyOption(c)
}
// Apply environment value and default value
c.endpoint = c.endpoint.Resolve(
getEnv[string](envEndpoint, convEndpoint),
fallback[string](defaultEndpoint),
)
c.insecure = c.insecure.Resolve(
loadInsecureFromEnvEndpoint(envEndpoint),
getEnv[bool](envInsecure, convInsecure),
)
c.tlsCfg = c.tlsCfg.Resolve(
loadEnvTLS[*tls.Config](),
)
c.headers = c.headers.Resolve(
getEnv[map[string]string](envHeaders, convHeaders),
)
c.compression = c.compression.Resolve(
getEnv[Compression](envCompression, convCompression),
)
c.timeout = c.timeout.Resolve(
getEnv[time.Duration](envTimeout, convDuration),
fallback[time.Duration](defaultTimeout),
)
c.retryCfg = c.retryCfg.Resolve(
fallback[retry.Config](defaultRetryCfg),
)
return c
}
// RetryConfig defines configuration for retrying the export of log data
// that failed.
//
// This configuration does not define any network retry strategy. That is
// entirely handled by the gRPC ClientConn.
type RetryConfig retry.Config
// WithInsecure disables client transport security for the Exporter's gRPC
// connection, just like grpc.WithInsecure()
// (https://pkg.go.dev/google.golang.org/grpc#WithInsecure) does.
//
// If the OTEL_EXPORTER_OTLP_ENDPOINT or OTEL_EXPORTER_OTLP_LOGS_ENDPOINT
// environment variable is set, and this option is not passed, that variable
// value will be used to determine client security. If the endpoint has a
// scheme of "http" or "unix" client security will be disabled. If both are
// set, OTEL_EXPORTER_OTLP_LOGS_ENDPOINT will take precedence.
//
// By default, if an environment variable is not set, and this option is not
// passed, client security will be used.
//
// This option has no effect if WithGRPCConn is used.
func WithInsecure() Option {
return fnOpt(func(c config) config {
c.insecure = newSetting(true)
return c
})
}
// WithEndpoint sets the target endpoint the Exporter will connect to.
//
// If the OTEL_EXPORTER_OTLP_ENDPOINT or OTEL_EXPORTER_OTLP_LOGS_ENDPOINT
// environment variable is set, and this option is not passed, that variable
// value will be used. If both are set, OTEL_EXPORTER_OTLP_LOGS_ENDPOINT
// will take precedence.
//
// If both this option and WithEndpointURL are used, the last used option will
// take precedence.
//
// By default, if an environment variable is not set, and this option is not
// passed, "localhost:4317" will be used.
//
// This option has no effect if WithGRPCConn is used.
func WithEndpoint(endpoint string) Option {
return fnOpt(func(c config) config {
c.endpoint = newSetting(endpoint)
return c
})
}
// WithEndpointURL sets the target endpoint URL the Exporter will connect to.
//
// If the OTEL_EXPORTER_OTLP_ENDPOINT or OTEL_EXPORTER_OTLP_LOGS_ENDPOINT
// environment variable is set, and this option is not passed, that variable
// value will be used. If both are set, OTEL_EXPORTER_OTLP_LOGS_ENDPOINT
// will take precedence.
//
// If both this option and WithEndpoint are used, the last used option will
// take precedence.
//
// If an invalid URL is provided, the default value will be kept.
//
// By default, if an environment variable is not set, and this option is not
// passed, "localhost:4317" will be used.
//
// This option has no effect if WithGRPCConn is used.
func WithEndpointURL(rawURL string) Option {
u, err := url.Parse(rawURL)
if err != nil {
global.Error(err, "otlplog: parse endpoint url", "url", rawURL)
return fnOpt(func(c config) config { return c })
}
return fnOpt(func(c config) config {
c.endpoint = newSetting(u.Host)
c.insecure = insecureFromScheme(c.insecure, u.Scheme)
return c
})
}
// WithReconnectionPeriod set the minimum amount of time between connection
// attempts to the target endpoint.
//
// This option has no effect if WithGRPCConn is used.
func WithReconnectionPeriod(rp time.Duration) Option {
return fnOpt(func(c config) config {
c.reconnectionPeriod = newSetting(rp)
return c
})
}
// Compression describes the compression used for exported payloads.
type Compression int
const (
// NoCompression represents that no compression should be used.
NoCompression Compression = iota
// GzipCompression represents that gzip compression should be used.
GzipCompression
)
// WithCompressor sets the compressor the gRPC client uses.
// Supported compressor values: "gzip".
//
// If the OTEL_EXPORTER_OTLP_COMPRESSION or
// OTEL_EXPORTER_OTLP_LOGS_COMPRESSION environment variable is set, and
// this option is not passed, that variable value will be used. That value can
// be either "none" or "gzip". If both are set,
// OTEL_EXPORTER_OTLP_LOGS_COMPRESSION will take precedence.
//
// By default, if an environment variable is not set, and this option is not
// passed, no compression strategy will be used.
//
// This option has no effect if WithGRPCConn is used.
func WithCompressor(compressor string) Option {
return fnOpt(func(c config) config {
c.compression = newSetting(compressorToCompression(compressor))
return c
})
}
// WithHeaders will send the provided headers with each gRPC requests.
//
// If the OTEL_EXPORTER_OTLP_HEADERS or OTEL_EXPORTER_OTLP_LOGS_HEADERS
// environment variable is set, and this option is not passed, that variable
// value will be used. The value will be parsed as a list of key value pairs.
// These pairs are expected to be in the W3C Correlation-Context format
// without additional semi-colon delimited metadata (i.e. "k1=v1,k2=v2"). If
// both are set, OTEL_EXPORTER_OTLP_LOGS_HEADERS will take precedence.
//
// By default, if an environment variable is not set, and this option is not
// passed, no user headers will be set.
func WithHeaders(headers map[string]string) Option {
return fnOpt(func(c config) config {
c.headers = newSetting(headers)
return c
})
}
// WithTLSCredentials sets the gRPC connection to use creds.
//
// If the OTEL_EXPORTER_OTLP_CERTIFICATE or
// OTEL_EXPORTER_OTLP_LOGS_CERTIFICATE environment variable is set, and
// this option is not passed, that variable value will be used. The value will
// be parsed the filepath of the TLS certificate chain to use. If both are
// set, OTEL_EXPORTER_OTLP_LOGS_CERTIFICATE will take precedence.
//
// By default, if an environment variable is not set, and this option is not
// passed, no TLS credentials will be used.
//
// This option has no effect if WithGRPCConn is used.
func WithTLSCredentials(credential credentials.TransportCredentials) Option {
return fnOpt(func(c config) config {
c.gRPCCredentials = newSetting(credential)
return c
})
}
// WithServiceConfig defines the default gRPC service config used.
//
// This option has no effect if WithGRPCConn is used.
func WithServiceConfig(serviceConfig string) Option {
return fnOpt(func(c config) config {
c.serviceConfig = newSetting(serviceConfig)
return c
})
}
// WithDialOption sets explicit grpc.DialOptions to use when establishing a
// gRPC connection. The options here are appended to the internal grpc.DialOptions
// used so they will take precedence over any other internal grpc.DialOptions
// they might conflict with.
// The [grpc.WithBlock], [grpc.WithTimeout], and [grpc.WithReturnConnectionError]
// grpc.DialOptions are ignored.
//
// This option has no effect if WithGRPCConn is used.
func WithDialOption(opts ...grpc.DialOption) Option {
return fnOpt(func(c config) config {
c.dialOptions = newSetting(opts)
return c
})
}
// WithGRPCConn sets conn as the gRPC ClientConn used for all communication.
//
// This option takes precedence over any other option that relates to
// establishing or persisting a gRPC connection to a target endpoint. Any
// other option of those types passed will be ignored.
//
// It is the callers responsibility to close the passed conn. The Exporter
// Shutdown method will not close this connection.
func WithGRPCConn(conn *grpc.ClientConn) Option {
return fnOpt(func(c config) config {
c.gRPCConn = newSetting(conn)
return c
})
}
// WithTimeout sets the max amount of time an Exporter will attempt an export.
//
// This takes precedence over any retry settings defined by WithRetry. Once
// this time limit has been reached the export is abandoned and the log
// data is dropped.
//
// If the OTEL_EXPORTER_OTLP_TIMEOUT or OTEL_EXPORTER_OTLP_LOGS_TIMEOUT
// environment variable is set, and this option is not passed, that variable
// value will be used. The value will be parsed as an integer representing the
// timeout in milliseconds. If both are set,
// OTEL_EXPORTER_OTLP_LOGS_TIMEOUT will take precedence.
//
// By default, if an environment variable is not set, and this option is not
// passed, a timeout of 10 seconds will be used.
func WithTimeout(duration time.Duration) Option {
return fnOpt(func(c config) config {
c.timeout = newSetting(duration)
return c
})
}
// WithRetry sets the retry policy for transient retryable errors that are
// returned by the target endpoint.
//
// If the target endpoint responds with not only a retryable error, but
// explicitly returns a backoff time in the response, that time will take
// precedence over these settings.
//
// These settings define the retry strategy implemented by the exporter.
// These settings do not define any network retry strategy.
// That is handled by the gRPC ClientConn.
//
// If unset, the default retry policy will be used. It will retry the export
// 5 seconds after receiving a retryable error and increase exponentially
// after each error for no more than a total time of 1 minute.
func WithRetry(rc RetryConfig) Option {
return fnOpt(func(c config) config {
c.retryCfg = newSetting(retry.Config(rc))
return c
})
}
// convCompression returns the parsed compression encoded in s. NoCompression
// and an errors are returned if s is unknown.
func convCompression(s string) (Compression, error) {
switch s {
case "gzip":
return GzipCompression, nil
case "none", "":
return NoCompression, nil
}
return NoCompression, fmt.Errorf("unknown compression: %s", s)
}
// convEndpoint converts s from a URL string to an endpoint if s is a valid
// URL. Otherwise, "" and an error are returned.
func convEndpoint(s string) (string, error) {
u, err := url.Parse(s)
if err != nil {
return "", err
}
return u.Host, nil
}
// convInsecure converts s from string to bool without case sensitivity.
// If s is not valid returns error.
func convInsecure(s string) (bool, error) {
s = strings.ToLower(s)
if s != "true" && s != "false" {
return false, fmt.Errorf("can't convert %q to bool", s)
}
return s == "true", nil
}
// loadInsecureFromEnvEndpoint returns a resolver that fetches
// insecure setting from envEndpoint is it possible.
func loadInsecureFromEnvEndpoint(envEndpoint []string) resolver[bool] {
return func(s setting[bool]) setting[bool] {
if s.Set {
// Passed, valid, options have precedence.
return s
}
for _, key := range envEndpoint {
if vStr := os.Getenv(key); vStr != "" {
u, err := url.Parse(vStr)
if err != nil {
otel.Handle(fmt.Errorf("invalid %s value %s: %w", key, vStr, err))
continue
}
return insecureFromScheme(s, u.Scheme)
}
}
return s
}
}
// convHeaders converts the OTel environment variable header value s into a
// mapping of header key to value. If s is invalid a partial result and error
// are returned.
func convHeaders(s string) (map[string]string, error) {
out := make(map[string]string)
var err error
for header := range strings.SplitSeq(s, ",") {
rawKey, rawVal, found := strings.Cut(header, "=")
if !found {
err = errors.Join(err, fmt.Errorf("invalid header: %s", header))
continue
}
key := strings.TrimSpace(rawKey)
// Validate the key.
if !isValidHeaderKey(key) {
err = errors.Join(err, fmt.Errorf("invalid header key: %s", rawKey))
continue
}
// Only decode the value.
escVal, e := url.PathUnescape(rawVal)
if e != nil {
err = errors.Join(err, fmt.Errorf("invalid header value: %s", rawVal))
continue
}
val := strings.TrimSpace(escVal)
out[key] = val
}
return out, err
}
// convDuration converts s into a duration of milliseconds. If s does not
// contain an integer, 0 and an error are returned.
func convDuration(s string) (time.Duration, error) {
d, err := strconv.Atoi(s)
if err != nil {
return 0, err
}
// OTel durations are defined in milliseconds.
return time.Duration(d) * time.Millisecond, nil
}
// loadEnvTLS returns a resolver that loads a *tls.Config from files defined by
// the OTLP TLS environment variables. This will load both the rootCAs and
// certificates used for mTLS.
//
// If the filepath defined is invalid or does not contain valid TLS files, an
// error is passed to the OTel ErrorHandler and no TLS configuration is
// provided.
func loadEnvTLS[T *tls.Config]() resolver[T] {
return func(s setting[T]) setting[T] {
if s.Set {
// Passed, valid, options have precedence.
return s
}
var rootCAs *x509.CertPool
var err error
for _, key := range envTLSCert {
if v := os.Getenv(key); v != "" {
rootCAs, err = loadCertPool(v)
break
}
}
var certs []tls.Certificate
for _, pair := range envTLSClient {
cert := os.Getenv(pair.Certificate)
key := os.Getenv(pair.Key)
if cert != "" && key != "" {
var e error
certs, e = loadCertificates(cert, key)
err = errors.Join(err, e)
break
}
}
if err != nil {
err = fmt.Errorf("failed to load TLS: %w", err)
otel.Handle(err)
} else if rootCAs != nil || certs != nil {
s.Set = true
s.Value = &tls.Config{RootCAs: rootCAs, Certificates: certs}
}
return s
}
}
// readFile is used for testing.
var readFile = os.ReadFile
// loadCertPool loads and returns the *x509.CertPool found at path if it exists
// and is valid. Otherwise, nil and an error is returned.
func loadCertPool(path string) (*x509.CertPool, error) {
b, err := readFile(path)
if err != nil {
return nil, err
}
cp := x509.NewCertPool()
if ok := cp.AppendCertsFromPEM(b); !ok {
return nil, errors.New("certificate not added")
}
return cp, nil
}
// loadCertificates loads and returns the tls.Certificate found at path if it
// exists and is valid. Otherwise, nil and an error is returned.
func loadCertificates(certPath, keyPath string) ([]tls.Certificate, error) {
cert, err := readFile(certPath)
if err != nil {
return nil, err
}
key, err := readFile(keyPath)
if err != nil {
return nil, err
}
crt, err := tls.X509KeyPair(cert, key)
if err != nil {
return nil, err
}
return []tls.Certificate{crt}, nil
}
// insecureFromScheme return setting if the connection should
// use client transport security or not.
// Empty scheme doesn't force insecure setting.
func insecureFromScheme(prev setting[bool], scheme string) setting[bool] {
if scheme == "https" {
return newSetting(false)
} else if scheme != "" {
return newSetting(true)
}
return prev
}
func compressorToCompression(compressor string) Compression {
c, err := convCompression(compressor)
if err != nil {
otel.Handle(fmt.Errorf("%w, using no compression as default", err))
return NoCompression
}
return c
}
// setting is a configuration setting value.
type setting[T any] struct {
Value T
Set bool
}
// newSetting returns a new setting with the value set.
func newSetting[T any](value T) setting[T] {
return setting[T]{Value: value, Set: true}
}
// resolver returns an updated setting after applying an resolution operation.
type resolver[T any] func(setting[T]) setting[T]
// Resolve returns a resolved version of s.
//
// It will apply all the passed fn in the order provided, chaining together the
// return setting to the next input. The setting s is used as the initial
// argument to the first fn.
//
// Each fn needs to validate if it should apply given the Set state of the
// setting. This will not perform any checks on the set state when chaining
// function.
func (s setting[T]) Resolve(fn ...resolver[T]) setting[T] {
for _, f := range fn {
s = f(s)
}
return s
}
// getEnv returns a resolver that will apply an environment variable value
// associated with the first set key to a setting value. The conv function is
// used to convert between the environment variable value and the setting type.
//
// If the input setting to the resolver is set, the environment variable will
// not be applied.
//
// Any error returned from conv is sent to the OTel ErrorHandler and the
// setting will not be updated.
func getEnv[T any](keys []string, conv func(string) (T, error)) resolver[T] {
return func(s setting[T]) setting[T] {
if s.Set {
// Passed, valid, options have precedence.
return s
}
for _, key := range keys {
if vStr := os.Getenv(key); vStr != "" {
v, err := conv(vStr)
if err == nil {
s.Value = v
s.Set = true
break
}
otel.Handle(fmt.Errorf("invalid %s value %s: %w", key, vStr, err))
}
}
return s
}
}
// fallback returns a resolve that will set a setting value to val if it is not
// already set.
//
// This is usually passed at the end of a resolver chain to ensure a default is
// applied if the setting has not already been set.
func fallback[T any](val T) resolver[T] {
return func(s setting[T]) setting[T] {
if !s.Set {
s.Value = val
s.Set = true
}
return s
}
}
func isValidHeaderKey(key string) bool {
if key == "" {
return false
}
for _, c := range key {
if !isTokenChar(c) {
return false
}
}
return true
}
func isTokenChar(c rune) bool {
return c <= unicode.MaxASCII && (unicode.IsLetter(c) ||
unicode.IsDigit(c) ||
c == '!' || c == '#' || c == '$' || c == '%' || c == '&' || c == '\'' || c == '*' ||
c == '+' || c == '-' || c == '.' || c == '^' || c == '_' || c == '`' || c == '|' || c == '~')
}
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploggrpc/config_test.go 0000664 0000000 0000000 00000045660 15163675213 0027002 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlploggrpc
import (
"crypto/tls"
"crypto/x509"
"errors"
"fmt"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"google.golang.org/grpc"
"google.golang.org/grpc/credentials"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc/internal/retry"
)
const (
weakCertificate = `
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
`
weakPrivateKey = `
-----BEGIN PRIVATE KEY-----
MIGHAgEAMBMGByqGSM49AgEGCCqGSM49AwEHBG0wawIBAQQgN8HEXiXhvByrJ1zK
SFT6Y2l2KqDWwWzKf+t4CyWrNKehRANCAAS9nWSkmPCxShxnp43F+PrOtbGV7sNf
kbQ/kxzi9Ego0ZJdiXxkmv/C05QFddCW7Y0ZsJCLHGogQsYnWJBXUZOV
-----END PRIVATE KEY-----
`
)
func newTLSConf(cert, key []byte) (*tls.Config, error) {
cp := x509.NewCertPool()
if ok := cp.AppendCertsFromPEM(cert); !ok {
return nil, errors.New("failed to append certificate to the cert pool")
}
crt, err := tls.X509KeyPair(cert, key)
if err != nil {
return nil, err
}
crts := []tls.Certificate{crt}
return &tls.Config{RootCAs: cp, Certificates: crts}, nil
}
func TestNewConfig(t *testing.T) {
orig := readFile
readFile = func() func(name string) ([]byte, error) {
index := map[string][]byte{
"cert_path": []byte(weakCertificate),
"key_path": []byte(weakPrivateKey),
"invalid_cert": []byte("invalid certificate file."),
"invalid_key": []byte("invalid key file."),
}
return func(name string) ([]byte, error) {
b, ok := index[name]
if !ok {
err := fmt.Errorf("file does not exist: %s", name)
return nil, err
}
return b, nil
}
}()
t.Cleanup(func() { readFile = orig })
tlsCfg, err := newTLSConf([]byte(weakCertificate), []byte(weakPrivateKey))
require.NoError(t, err, "testing TLS config")
headers := map[string]string{"a": "A"}
rc := retry.Config{}
dialOptions := []grpc.DialOption{grpc.WithUserAgent("test-agent")}
testcases := []struct {
name string
options []Option
envars map[string]string
want config
errs []string
}{
{
name: "Defaults",
want: config{
endpoint: newSetting(defaultEndpoint),
timeout: newSetting(defaultTimeout),
retryCfg: newSetting(defaultRetryCfg),
},
},
{
name: "Options",
options: []Option{
WithInsecure(),
WithEndpoint("test"),
WithEndpointURL("http://test:8080/path"),
WithReconnectionPeriod(time.Second),
WithCompressor("gzip"),
WithHeaders(headers),
WithTLSCredentials(credentials.NewTLS(tlsCfg)),
WithServiceConfig("{}"),
WithDialOption(dialOptions...),
WithGRPCConn(&grpc.ClientConn{}),
WithTimeout(2 * time.Second),
WithRetry(RetryConfig(rc)),
},
want: config{
endpoint: newSetting("test:8080"),
insecure: newSetting(true),
headers: newSetting(headers),
compression: newSetting(GzipCompression),
timeout: newSetting(2 * time.Second),
retryCfg: newSetting(rc),
gRPCCredentials: newSetting(credentials.NewTLS(tlsCfg)),
serviceConfig: newSetting("{}"),
reconnectionPeriod: newSetting(time.Second),
gRPCConn: newSetting(&grpc.ClientConn{}),
dialOptions: newSetting(dialOptions),
},
},
{
name: "WithEndpointURL",
options: []Option{
WithEndpointURL("http://test:8080/path"),
},
want: config{
endpoint: newSetting("test:8080"),
insecure: newSetting(true),
timeout: newSetting(defaultTimeout),
retryCfg: newSetting(defaultRetryCfg),
},
},
{
name: "EndpointPrecedence",
options: []Option{
WithEndpointURL("https://test:8080/path"),
WithEndpoint("not-test:9090"),
WithInsecure(),
},
want: config{
endpoint: newSetting("not-test:9090"),
insecure: newSetting(true),
timeout: newSetting(defaultTimeout),
retryCfg: newSetting(defaultRetryCfg),
},
},
{
name: "EndpointURLPrecedence",
options: []Option{
WithEndpoint("not-test:9090"),
WithInsecure(),
WithEndpointURL("https://test:8080/path"),
},
want: config{
endpoint: newSetting("test:8080"),
insecure: newSetting(false),
timeout: newSetting(defaultTimeout),
retryCfg: newSetting(defaultRetryCfg),
},
},
{
name: "WithEndpointURL secure when Environment Endpoint is set insecure",
envars: map[string]string{
"OTEL_EXPORTER_OTLP_LOGS_ENDPOINT": "http://env.endpoint:8080/prefix",
},
options: []Option{
WithEndpointURL("https://test:8080/path"),
},
want: config{
endpoint: newSetting("test:8080"),
insecure: newSetting(false),
timeout: newSetting(defaultTimeout),
retryCfg: newSetting(defaultRetryCfg),
},
},
{
name: "LogEnvironmentVariables",
envars: map[string]string{
"OTEL_EXPORTER_OTLP_LOGS_ENDPOINT": "https://env.endpoint:8080/prefix",
"OTEL_EXPORTER_OTLP_LOGS_HEADERS": "a=A",
"OTEL_EXPORTER_OTLP_LOGS_COMPRESSION": "gzip",
"OTEL_EXPORTER_OTLP_LOGS_TIMEOUT": "15000",
"OTEL_EXPORTER_OTLP_LOGS_CERTIFICATE": "cert_path",
"OTEL_EXPORTER_OTLP_LOGS_CLIENT_CERTIFICATE": "cert_path",
"OTEL_EXPORTER_OTLP_LOGS_CLIENT_KEY": "key_path",
},
want: config{
endpoint: newSetting("env.endpoint:8080"),
insecure: newSetting(false),
tlsCfg: newSetting(tlsCfg),
headers: newSetting(headers),
compression: newSetting(GzipCompression),
timeout: newSetting(15 * time.Second),
retryCfg: newSetting(defaultRetryCfg),
},
},
{
name: "LogEndpointEnvironmentVariablesDefaultPath",
envars: map[string]string{
"OTEL_EXPORTER_OTLP_LOGS_ENDPOINT": "http://env.endpoint",
},
want: config{
endpoint: newSetting("env.endpoint"),
insecure: newSetting(true),
timeout: newSetting(defaultTimeout),
retryCfg: newSetting(defaultRetryCfg),
},
},
{
name: "OTLPEnvironmentVariables",
envars: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": "http://env.endpoint:8080/prefix",
"OTEL_EXPORTER_OTLP_HEADERS": "a=A",
"OTEL_EXPORTER_OTLP_COMPRESSION": "none",
"OTEL_EXPORTER_OTLP_TIMEOUT": "15000",
"OTEL_EXPORTER_OTLP_CERTIFICATE": "cert_path",
"OTEL_EXPORTER_OTLP_CLIENT_CERTIFICATE": "cert_path",
"OTEL_EXPORTER_OTLP_CLIENT_KEY": "key_path",
},
want: config{
endpoint: newSetting("env.endpoint:8080"),
insecure: newSetting(true),
tlsCfg: newSetting(tlsCfg),
headers: newSetting(headers),
compression: newSetting(NoCompression),
timeout: newSetting(15 * time.Second),
retryCfg: newSetting(defaultRetryCfg),
},
},
{
name: "OTLPEndpointEnvironmentVariablesDefaultPath",
envars: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": "http://env.endpoint",
},
want: config{
endpoint: newSetting("env.endpoint"),
insecure: newSetting(true),
timeout: newSetting(defaultTimeout),
retryCfg: newSetting(defaultRetryCfg),
},
},
{
name: "WithEndpointURL secure when Environment insecure is set false",
envars: map[string]string{
"OTEL_EXPORTER_OTLP_LOGS_INSECURE": "true",
},
options: []Option{
WithEndpointURL("https://test:8080/path"),
},
want: config{
endpoint: newSetting("test:8080"),
insecure: newSetting(false),
timeout: newSetting(defaultTimeout),
retryCfg: newSetting(defaultRetryCfg),
},
},
{
name: "EnvironmentVariablesPrecedence",
envars: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": "http://ignored:9090/alt",
"OTEL_EXPORTER_OTLP_HEADERS": "b=B",
"OTEL_EXPORTER_OTLP_COMPRESSION": "none",
"OTEL_EXPORTER_OTLP_TIMEOUT": "30000",
"OTEL_EXPORTER_OTLP_CERTIFICATE": "invalid_cert",
"OTEL_EXPORTER_OTLP_CLIENT_CERTIFICATE": "invalid_cert",
"OTEL_EXPORTER_OTLP_CLIENT_KEY": "invalid_key",
"OTEL_EXPORTER_OTLP_LOGS_ENDPOINT": "https://env.endpoint:8080/path",
"OTEL_EXPORTER_OTLP_LOGS_HEADERS": "a=A",
"OTEL_EXPORTER_OTLP_LOGS_COMPRESSION": "gzip",
"OTEL_EXPORTER_OTLP_LOGS_TIMEOUT": "15000",
"OTEL_EXPORTER_OTLP_LOGS_CERTIFICATE": "cert_path",
"OTEL_EXPORTER_OTLP_LOGS_CLIENT_CERTIFICATE": "cert_path",
"OTEL_EXPORTER_OTLP_LOGS_CLIENT_KEY": "key_path",
},
want: config{
endpoint: newSetting("env.endpoint:8080"),
insecure: newSetting(false),
tlsCfg: newSetting(tlsCfg),
headers: newSetting(headers),
compression: newSetting(GzipCompression),
timeout: newSetting(15 * time.Second),
retryCfg: newSetting(defaultRetryCfg),
},
},
{
name: "OptionsPrecedence",
envars: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": "http://ignored:9090/alt",
"OTEL_EXPORTER_OTLP_HEADERS": "b=B",
"OTEL_EXPORTER_OTLP_COMPRESSION": "none",
"OTEL_EXPORTER_OTLP_TIMEOUT": "30000",
"OTEL_EXPORTER_OTLP_CERTIFICATE": "invalid_cert",
"OTEL_EXPORTER_OTLP_CLIENT_CERTIFICATE": "invalid_cert",
"OTEL_EXPORTER_OTLP_CLIENT_KEY": "invalid_key",
"OTEL_EXPORTER_OTLP_LOGS_ENDPOINT": "https://env.endpoint:8080/prefix",
"OTEL_EXPORTER_OTLP_LOGS_HEADERS": "a=A",
"OTEL_EXPORTER_OTLP_LOGS_COMPRESSION": "gzip",
"OTEL_EXPORTER_OTLP_LOGS_TIMEOUT": "15000",
"OTEL_EXPORTER_OTLP_LOGS_CERTIFICATE": "cert_path",
"OTEL_EXPORTER_OTLP_LOGS_CLIENT_CERTIFICATE": "cert_path",
"OTEL_EXPORTER_OTLP_LOGS_CLIENT_KEY": "key_path",
},
options: []Option{
WithEndpoint("foo"),
WithEndpointURL("https://test/path"),
WithInsecure(),
WithTLSCredentials(credentials.NewTLS(tlsCfg)),
WithCompressor("gzip"),
WithHeaders(headers),
WithTimeout(time.Second),
WithRetry(RetryConfig(rc)),
},
want: config{
endpoint: newSetting("test"),
insecure: newSetting(true),
tlsCfg: newSetting(tlsCfg),
headers: newSetting(headers),
compression: newSetting(GzipCompression),
timeout: newSetting(time.Second),
retryCfg: newSetting(rc),
gRPCCredentials: newSetting(credentials.NewTLS(tlsCfg)),
},
},
{
name: "InvalidEnvironmentVariables",
envars: map[string]string{
"OTEL_EXPORTER_OTLP_LOGS_ENDPOINT": "%invalid",
"OTEL_EXPORTER_OTLP_LOGS_HEADERS": "invalid key=value",
"OTEL_EXPORTER_OTLP_LOGS_COMPRESSION": "xz",
"OTEL_EXPORTER_OTLP_LOGS_TIMEOUT": "100 seconds",
"OTEL_EXPORTER_OTLP_LOGS_CERTIFICATE": "invalid_cert",
"OTEL_EXPORTER_OTLP_LOGS_CLIENT_CERTIFICATE": "invalid_cert",
"OTEL_EXPORTER_OTLP_LOGS_CLIENT_KEY": "invalid_key",
},
want: config{
endpoint: newSetting(defaultEndpoint),
timeout: newSetting(defaultTimeout),
retryCfg: newSetting(defaultRetryCfg),
},
errs: []string{
`invalid OTEL_EXPORTER_OTLP_LOGS_ENDPOINT value %invalid: parse "%invalid": invalid URL escape "%in"`,
`failed to load TLS:`,
`certificate not added`,
`tls: failed to find any PEM data in certificate input`,
`invalid OTEL_EXPORTER_OTLP_LOGS_HEADERS value invalid key=value: invalid header key: invalid key`,
`invalid OTEL_EXPORTER_OTLP_LOGS_COMPRESSION value xz: unknown compression: xz`,
`invalid OTEL_EXPORTER_OTLP_LOGS_TIMEOUT value 100 seconds: strconv.Atoi: parsing "100 seconds": invalid syntax`,
},
},
{
name: "OptionEndpointURLWithoutScheme",
options: []Option{
WithEndpointURL("//env.endpoint:8080/prefix"),
},
want: config{
endpoint: newSetting("env.endpoint:8080"),
retryCfg: newSetting(defaultRetryCfg),
timeout: newSetting(defaultTimeout),
},
},
{
name: "EnvEndpointWithoutScheme",
envars: map[string]string{
"OTEL_EXPORTER_OTLP_LOGS_ENDPOINT": "//env.endpoint:8080/prefix",
},
want: config{
endpoint: newSetting("env.endpoint:8080"),
retryCfg: newSetting(defaultRetryCfg),
timeout: newSetting(defaultTimeout),
},
},
{
name: "DefaultEndpointWithEnvInsecure",
envars: map[string]string{
"OTEL_EXPORTER_OTLP_LOGS_INSECURE": "true",
},
want: config{
endpoint: newSetting(defaultEndpoint),
insecure: newSetting(true),
retryCfg: newSetting(defaultRetryCfg),
timeout: newSetting(defaultTimeout),
},
},
{
name: "EnvEndpointWithoutSchemeWithEnvInsecure",
envars: map[string]string{
"OTEL_EXPORTER_OTLP_LOGS_ENDPOINT": "//env.endpoint:8080/prefix",
"OTEL_EXPORTER_OTLP_LOGS_INSECURE": "true",
},
want: config{
endpoint: newSetting("env.endpoint:8080"),
insecure: newSetting(true),
retryCfg: newSetting(defaultRetryCfg),
timeout: newSetting(defaultTimeout),
},
},
{
name: "OptionEndpointURLWithoutSchemeWithEnvInsecure",
options: []Option{
WithEndpointURL("//env.endpoint:8080/prefix"),
},
envars: map[string]string{
"OTEL_EXPORTER_OTLP_LOGS_INSECURE": "true",
},
want: config{
endpoint: newSetting("env.endpoint:8080"),
insecure: newSetting(true),
retryCfg: newSetting(defaultRetryCfg),
timeout: newSetting(defaultTimeout),
},
},
{
name: "OptionEndpointWithEnvInsecure",
options: []Option{
WithEndpoint("env.endpoint:8080"),
},
envars: map[string]string{
"OTEL_EXPORTER_OTLP_LOGS_INSECURE": "true",
},
want: config{
endpoint: newSetting("env.endpoint:8080"),
insecure: newSetting(true),
retryCfg: newSetting(defaultRetryCfg),
timeout: newSetting(defaultTimeout),
},
},
{
name: "with percent-encoded headers",
envars: map[string]string{
"OTEL_EXPORTER_OTLP_LOGS_ENDPOINT": "https://env.endpoint:8080/prefix",
"OTEL_EXPORTER_OTLP_LOGS_HEADERS": "user%2Did=42,user%20name=alice%20smith",
"OTEL_EXPORTER_OTLP_LOGS_COMPRESSION": "gzip",
"OTEL_EXPORTER_OTLP_LOGS_TIMEOUT": "15000",
"OTEL_EXPORTER_OTLP_LOGS_CERTIFICATE": "cert_path",
"OTEL_EXPORTER_OTLP_LOGS_CLIENT_CERTIFICATE": "cert_path",
"OTEL_EXPORTER_OTLP_LOGS_CLIENT_KEY": "key_path",
},
want: config{
endpoint: newSetting("env.endpoint:8080"),
insecure: newSetting(false),
tlsCfg: newSetting(tlsCfg),
headers: newSetting(map[string]string{"user%2Did": "42", "user%20name": "alice smith"}),
compression: newSetting(GzipCompression),
timeout: newSetting(15 * time.Second),
retryCfg: newSetting(defaultRetryCfg),
},
},
{
name: "with invalid header key",
envars: map[string]string{
"OTEL_EXPORTER_OTLP_LOGS_ENDPOINT": "https://env.endpoint:8080/prefix",
"OTEL_EXPORTER_OTLP_LOGS_HEADERS": "valid-key=value,invalid key=value",
"OTEL_EXPORTER_OTLP_LOGS_COMPRESSION": "gzip",
"OTEL_EXPORTER_OTLP_LOGS_TIMEOUT": "15000",
"OTEL_EXPORTER_OTLP_LOGS_CERTIFICATE": "cert_path",
"OTEL_EXPORTER_OTLP_LOGS_CLIENT_CERTIFICATE": "cert_path",
"OTEL_EXPORTER_OTLP_LOGS_CLIENT_KEY": "key_path",
},
want: config{
endpoint: newSetting("env.endpoint:8080"),
insecure: newSetting(false),
tlsCfg: newSetting(tlsCfg),
compression: newSetting(GzipCompression),
timeout: newSetting(15 * time.Second),
retryCfg: newSetting(defaultRetryCfg),
},
},
}
for _, tc := range testcases {
t.Run(tc.name, func(t *testing.T) {
for key, value := range tc.envars {
t.Setenv(key, value)
}
var err error
t.Cleanup(func(orig otel.ErrorHandler) func() {
otel.SetErrorHandler(otel.ErrorHandlerFunc(func(e error) {
err = errors.Join(err, e)
}))
return func() { otel.SetErrorHandler(orig) }
}(otel.GetErrorHandler()))
c := newConfig(tc.options)
// Do not compare pointer values.
assertTLSConfig(t, tc.want.tlsCfg, c.tlsCfg)
var emptyTLS setting[*tls.Config]
c.tlsCfg, tc.want.tlsCfg = emptyTLS, emptyTLS
assert.Equal(t, tc.want, c)
for _, errMsg := range tc.errs {
assert.ErrorContains(t, err, errMsg)
}
})
}
}
func assertTLSConfig(t *testing.T, want, got setting[*tls.Config]) {
t.Helper()
assert.Equal(t, want.Set, got.Set, "setting Set")
if !want.Set {
return
}
if want.Value == nil {
assert.Nil(t, got.Value, "*tls.Config")
return
}
require.NotNil(t, got.Value, "*tls.Config")
if want.Value.RootCAs == nil {
assert.Nil(t, got.Value.RootCAs, "*tls.Config.RootCAs")
} else if assert.NotNil(t, got.Value.RootCAs, "RootCAs") {
assert.True(t, want.Value.RootCAs.Equal(got.Value.RootCAs), "RootCAs equal")
}
assert.Equal(t, want.Value.Certificates, got.Value.Certificates, "Certificates")
}
func TestConvHeaders(t *testing.T) {
tests := []struct {
name string
value string
want map[string]string
wantErr bool
}{
{
name: "simple test",
value: "userId=alice",
want: map[string]string{"userId": "alice"},
wantErr: false,
},
{
name: "simple test with spaces",
value: " userId = alice ",
want: map[string]string{"userId": "alice"},
wantErr: false,
},
{
name: "simple header conforms to RFC 3986 spec",
value: " userId = alice+test ",
want: map[string]string{"userId": "alice+test"},
wantErr: false,
},
{
name: "multiple headers encoded",
value: "userId=alice,serverNode=DF%3A28,isProduction=false",
want: map[string]string{
"userId": "alice",
"serverNode": "DF:28",
"isProduction": "false",
},
wantErr: false,
},
{
name: "multiple headers encoded per RFC 3986 spec",
value: "userId=alice+test,serverNode=DF%3A28,isProduction=false,namespace=localhost/test",
want: map[string]string{
"userId": "alice+test",
"serverNode": "DF:28",
"isProduction": "false",
"namespace": "localhost/test",
},
wantErr: false,
},
{
name: "invalid headers format",
value: "userId:alice",
want: map[string]string{},
wantErr: true,
},
{
name: "invalid key",
value: "%XX=missing,userId=alice",
want: map[string]string{
"%XX": "missing",
"userId": "alice",
},
wantErr: false,
},
{
name: "invalid value",
value: "missing=%XX,userId=alice",
want: map[string]string{
"userId": "alice",
},
wantErr: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
keyValues, err := convHeaders(tt.value)
assert.Equal(t, tt.want, keyValues)
if tt.wantErr {
assert.Error(t, err, "expected an error but got nil")
} else {
assert.NoError(t, err, "expected no error but got one")
}
})
}
}
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploggrpc/doc.go 0000664 0000000 0000000 00000007252 15163675213 0025236 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
/*
Package otlploggrpc provides an OTLP log exporter using gRPC. The exporter uses gRPC to
transport OTLP protobuf payloads.
All Exporters must be created with [New].
The environment variables described below can be used for configuration.
OTEL_EXPORTER_OTLP_ENDPOINT, OTEL_EXPORTER_OTLP_LOGS_ENDPOINT (default: "https://localhost:4317") -
target to which the exporter sends telemetry.
The target syntax is defined in https://github.com/grpc/grpc/blob/master/doc/naming.md.
The value must contain a scheme ("http" or "https") and host.
The value may additionally contain a port, and a path.
The value should not contain a query string or fragment.
OTEL_EXPORTER_OTLP_LOGS_ENDPOINT takes precedence over OTEL_EXPORTER_OTLP_ENDPOINT.
The configuration can be overridden by [WithEndpoint], [WithEndpointURL], [WithInsecure], and [WithGRPCConn] options.
OTEL_EXPORTER_OTLP_INSECURE, OTEL_EXPORTER_OTLP_LOGS_INSECURE (default: "false") -
setting "true" disables client transport security for the exporter's gRPC connection.
You can use this only when an endpoint is provided without scheme.
OTEL_EXPORTER_OTLP_LOGS_INSECURE takes precedence over OTEL_EXPORTER_OTLP_INSECURE.
The configuration can be overridden by [WithInsecure], [WithGRPCConn] options.
OTEL_EXPORTER_OTLP_HEADERS, OTEL_EXPORTER_OTLP_LOGS_HEADERS (default: none) -
key-value pairs used as gRPC metadata associated with gRPC requests.
The value is expected to be represented in a format matching the [W3C Baggage HTTP Header Content Format],
except that additional semi-colon delimited metadata is not supported.
Example value: "key1=value1,key2=value2".
OTEL_EXPORTER_OTLP_LOGS_HEADERS takes precedence over OTEL_EXPORTER_OTLP_HEADERS.
The configuration can be overridden by [WithHeaders] option.
OTEL_EXPORTER_OTLP_TIMEOUT, OTEL_EXPORTER_OTLP_LOGS_TIMEOUT (default: "10000") -
maximum time in milliseconds the OTLP exporter waits for each batch export.
OTEL_EXPORTER_OTLP_LOGS_TIMEOUT takes precedence over OTEL_EXPORTER_OTLP_TIMEOUT.
The configuration can be overridden by [WithTimeout] option.
OTEL_EXPORTER_OTLP_COMPRESSION, OTEL_EXPORTER_OTLP_LOGS_COMPRESSION (default: none) -
the gRPC compressor the exporter uses.
Supported value: "gzip".
OTEL_EXPORTER_OTLP_LOGS_COMPRESSION takes precedence over OTEL_EXPORTER_OTLP_COMPRESSION.
The configuration can be overridden by [WithCompressor], [WithGRPCConn] options.
OTEL_EXPORTER_OTLP_CERTIFICATE, OTEL_EXPORTER_OTLP_LOGS_CERTIFICATE (default: none) -
the filepath to the trusted certificate to use when verifying a server's TLS credentials.
OTEL_EXPORTER_OTLP_LOGS_CERTIFICATE takes precedence over OTEL_EXPORTER_OTLP_CERTIFICATE.
The configuration can be overridden by [WithTLSCredentials], [WithGRPCConn] options.
OTEL_EXPORTER_OTLP_CLIENT_CERTIFICATE, OTEL_EXPORTER_OTLP_LOGS_CLIENT_CERTIFICATE (default: none) -
the filepath to the client certificate/chain trust for client's private key to use in mTLS communication in PEM format.
OTEL_EXPORTER_OTLP_LOGS_CLIENT_CERTIFICATE takes precedence over OTEL_EXPORTER_OTLP_CLIENT_CERTIFICATE.
The configuration can be overridden by [WithTLSCredentials], [WithGRPCConn] options.
OTEL_EXPORTER_OTLP_CLIENT_KEY, OTEL_EXPORTER_OTLP_LOGS_CLIENT_KEY (default: none) -
the filepath to the client's private key to use in mTLS communication in PEM format.
OTEL_EXPORTER_OTLP_LOGS_CLIENT_KEY takes precedence over OTEL_EXPORTER_OTLP_CLIENT_KEY.
The configuration can be overridden by [WithTLSCredentials], [WithGRPCConn] option.
[W3C Baggage HTTP Header Content Format]: https://www.w3.org/TR/baggage/#header-content
*/
package otlploggrpc // import "go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc"
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploggrpc/example_test.go 0000664 0000000 0000000 00000001274 15163675213 0027161 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlploggrpc_test
import (
"context"
"go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc"
"go.opentelemetry.io/otel/log/global"
"go.opentelemetry.io/otel/sdk/log"
)
func Example() {
ctx := context.Background()
exp, err := otlploggrpc.New(ctx)
if err != nil {
panic(err)
}
processor := log.NewBatchProcessor(exp)
provider := log.NewLoggerProvider(log.WithProcessor(processor))
defer func() {
if err := provider.Shutdown(ctx); err != nil {
panic(err)
}
}()
global.SetLoggerProvider(provider)
// From here, the provider can be used by instrumentation to collect
// telemetry.
}
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploggrpc/exporter.go 0000664 0000000 0000000 00000004476 15163675213 0026346 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlploggrpc // import "go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc"
import (
"context"
"sync"
"sync/atomic"
logpb "go.opentelemetry.io/proto/otlp/logs/v1"
"go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc/internal/transform"
"go.opentelemetry.io/otel/sdk/log"
)
type logClient interface {
UploadLogs(ctx context.Context, rl []*logpb.ResourceLogs) error
Shutdown(context.Context) error
}
// Exporter is a OpenTelemetry log Exporter. It transports log data encoded as
// OTLP protobufs using gRPC.
// All Exporters must be created with [New].
type Exporter struct {
// Ensure synchronous access to the client across all functionality.
clientMu sync.Mutex
client logClient
stopped atomic.Bool
}
// Compile-time check Exporter implements [log.Exporter].
var _ log.Exporter = (*Exporter)(nil)
// New returns a new [Exporter].
//
// It is recommended to use it with a [BatchProcessor]
// or other processor exporting records asynchronously.
func New(_ context.Context, options ...Option) (*Exporter, error) {
cfg := newConfig(options)
c, err := newClient(cfg)
if err != nil {
return nil, err
}
return newExporter(c), nil
}
func newExporter(c logClient) *Exporter {
var e Exporter
e.client = c
return &e
}
var transformResourceLogs = transform.ResourceLogs
// Export transforms and transmits log records to an OTLP receiver.
//
// This method returns nil and drops records if called after Shutdown.
// This method returns an error if the method is canceled by the passed context.
func (e *Exporter) Export(ctx context.Context, records []log.Record) error {
if e.stopped.Load() {
return nil
}
otlp := transformResourceLogs(records)
if otlp == nil {
return nil
}
e.clientMu.Lock()
defer e.clientMu.Unlock()
return e.client.UploadLogs(ctx, otlp)
}
// Shutdown shuts down the Exporter. Calls to Export or ForceFlush will perform
// no operation after this is called.
func (e *Exporter) Shutdown(ctx context.Context) error {
if e.stopped.Swap(true) {
return nil
}
e.clientMu.Lock()
defer e.clientMu.Unlock()
err := e.client.Shutdown(ctx)
e.client = newNoopClient()
return err
}
// ForceFlush does nothing. The Exporter holds no state.
func (*Exporter) ForceFlush(context.Context) error {
return nil
}
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploggrpc/exporter_test.go 0000664 0000000 0000000 00000012140 15163675213 0027370 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlploggrpc
import (
"context"
"errors"
"runtime"
"sync"
"sync/atomic"
"testing"
"go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc/internal"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
collogpb "go.opentelemetry.io/proto/otlp/collector/logs/v1"
logpb "go.opentelemetry.io/proto/otlp/logs/v1"
"go.opentelemetry.io/otel/log"
sdklog "go.opentelemetry.io/otel/sdk/log"
)
var records []sdklog.Record
func init() {
var r sdklog.Record
r.SetTimestamp(ts)
r.SetBody(log.StringValue("A"))
records = append(records, r)
r.SetBody(log.StringValue("B"))
records = append(records, r)
}
type mockClient struct {
err error
uploads int
}
func (m *mockClient) UploadLogs(context.Context, []*logpb.ResourceLogs) error {
m.uploads++
return m.err
}
func (m *mockClient) Shutdown(context.Context) error {
return m.err
}
func TestExporterExport(t *testing.T) {
errClient := errors.New("client")
testCases := []struct {
name string
logs []sdklog.Record
err error
wantLogs []sdklog.Record
wantErr error
}{
{
name: "NoError",
logs: make([]sdklog.Record, 2),
wantLogs: make([]sdklog.Record, 2),
},
{
name: "Error",
logs: make([]sdklog.Record, 2),
err: errClient,
wantErr: errClient,
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
orig := transformResourceLogs
var got []sdklog.Record
transformResourceLogs = func(r []sdklog.Record) []*logpb.ResourceLogs {
got = r
return make([]*logpb.ResourceLogs, len(r))
}
t.Cleanup(func() { transformResourceLogs = orig })
mockCli := mockClient{err: tc.err}
e := newExporter(&mockCli)
err := e.Export(t.Context(), tc.logs)
assert.Equal(t, tc.wantErr, err)
assert.Equal(t, tc.logs, got)
assert.Equal(t, 1, mockCli.uploads)
})
}
}
func TestExporterShutdown(t *testing.T) {
ctx := t.Context()
e, err := New(ctx)
require.NoError(t, err, "New")
assert.NoError(t, e.Shutdown(ctx), "Shutdown Exporter")
// After Shutdown is called, calls to Export, Shutdown, or ForceFlush
// should perform no operation and return nil error.
r := make([]sdklog.Record, 1)
assert.NoError(t, e.Export(ctx, r), "Export on Shutdown Exporter")
assert.NoError(t, e.ForceFlush(ctx), "ForceFlush on Shutdown Exporter")
assert.NoError(t, e.Shutdown(ctx), "Shutdown on Shutdown Exporter")
}
func TestExporterForceFlush(t *testing.T) {
ctx := t.Context()
e, err := New(ctx)
require.NoError(t, err, "New")
assert.NoError(t, e.ForceFlush(ctx), "ForceFlush")
}
func TestExporterConcurrentSafe(t *testing.T) {
e := newExporter(&mockClient{})
const goroutines = 10
var wg sync.WaitGroup
ctx, cancel := context.WithCancel(t.Context())
var runs atomic.Uint64
for range goroutines {
wg.Go(func() {
r := make([]sdklog.Record, 1)
for {
select {
case <-ctx.Done():
return
default:
_ = e.Export(ctx, r)
_ = e.ForceFlush(ctx)
runs.Add(1)
}
}
})
}
for runs.Load() == 0 {
runtime.Gosched()
}
_ = e.Shutdown(ctx)
cancel()
wg.Wait()
}
// TestExporter runs integration test against the real OTLP collector.
func TestExporter(t *testing.T) {
t.Run("ExporterHonorsContextErrors", func(t *testing.T) {
t.Run("Export", testCtxErrs(func() func(context.Context) error {
c, _ := clientFactory(t, nil)
e := newExporter(c)
return func(ctx context.Context) error {
return e.Export(ctx, []sdklog.Record{{}})
}
}))
t.Run("Shutdown", testCtxErrs(func() func(context.Context) error {
c, _ := clientFactory(t, nil)
e := newExporter(c)
return e.Shutdown
}))
})
t.Run("Export", func(t *testing.T) {
ctx := t.Context()
c, coll := clientFactory(t, nil)
e := newExporter(c)
require.NoError(t, e.Export(ctx, records))
require.NoError(t, e.Shutdown(ctx))
got := coll.Collect().Dump()
require.Len(t, got, 1, "upload of one ResourceLogs")
require.Len(t, got[0].ScopeLogs, 1, "upload of one ScopeLogs")
require.Len(t, got[0].ScopeLogs[0].LogRecords, 2, "upload of two ScopeLogs")
// Check body
assert.Equal(t, "A", got[0].ScopeLogs[0].LogRecords[0].Body.GetStringValue())
assert.Equal(t, "B", got[0].ScopeLogs[0].LogRecords[1].Body.GetStringValue())
})
t.Run("PartialSuccess", func(t *testing.T) {
const n, msg = 2, "bad data"
rCh := make(chan exportResult, 3)
rCh <- exportResult{
Response: &collogpb.ExportLogsServiceResponse{
PartialSuccess: &collogpb.ExportLogsPartialSuccess{
RejectedLogRecords: n,
ErrorMessage: msg,
},
},
}
rCh <- exportResult{
Response: &collogpb.ExportLogsServiceResponse{
PartialSuccess: &collogpb.ExportLogsPartialSuccess{
// Should not be logged.
RejectedLogRecords: 0,
ErrorMessage: "",
},
},
}
rCh <- exportResult{
Response: &collogpb.ExportLogsServiceResponse{},
}
ctx := t.Context()
c, _ := clientFactory(t, rCh)
e := newExporter(c)
assert.ErrorIs(t, e.Export(ctx, records), internal.PartialSuccess{})
assert.NoError(t, e.Export(ctx, records))
assert.NoError(t, e.Export(ctx, records))
})
}
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploggrpc/go.mod 0000664 0000000 0000000 00000003643 15163675213 0025250 0 ustar 00root root 0000000 0000000 module go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc
go 1.25.0
// Contains broken dependency on go.opentelemetry.io/otel/sdk/log/logtest.
retract v0.12.0
require (
github.com/cenkalti/backoff/v5 v5.0.3
github.com/google/go-cmp v0.7.0
github.com/stretchr/testify v1.11.1
go.opentelemetry.io/otel v1.43.0
go.opentelemetry.io/otel/log v0.19.0
go.opentelemetry.io/otel/metric v1.43.0
go.opentelemetry.io/otel/sdk v1.43.0
go.opentelemetry.io/otel/sdk/log v0.19.0
go.opentelemetry.io/otel/sdk/log/logtest v0.19.0
go.opentelemetry.io/otel/sdk/metric v1.43.0
go.opentelemetry.io/otel/trace v1.43.0
go.opentelemetry.io/proto/otlp v1.10.0
google.golang.org/genproto/googleapis/rpc v0.0.0-20260401024825-9d38bb4040a9
google.golang.org/grpc v1.80.0
google.golang.org/protobuf v1.36.11
)
require (
github.com/cespare/xxhash/v2 v2.3.0 // indirect
github.com/davecgh/go-spew v1.1.1 // indirect
github.com/go-logr/logr v1.4.3 // indirect
github.com/go-logr/stdr v1.2.2 // indirect
github.com/google/uuid v1.6.0 // indirect
github.com/grpc-ecosystem/grpc-gateway/v2 v2.28.0 // indirect
github.com/pmezard/go-difflib v1.0.0 // indirect
go.opentelemetry.io/auto/sdk v1.2.1 // indirect
golang.org/x/net v0.52.0 // indirect
golang.org/x/sys v0.42.0 // indirect
golang.org/x/text v0.35.0 // indirect
google.golang.org/genproto/googleapis/api v0.0.0-20260401024825-9d38bb4040a9 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
)
replace go.opentelemetry.io/otel => ../../../..
replace go.opentelemetry.io/otel/sdk/log => ../../../../sdk/log
replace go.opentelemetry.io/otel/sdk => ../../../../sdk
replace go.opentelemetry.io/otel/log => ../../../../log
replace go.opentelemetry.io/otel/trace => ../../../../trace
replace go.opentelemetry.io/otel/metric => ../../../../metric
replace go.opentelemetry.io/otel/sdk/log/logtest => ../../../../sdk/log/logtest
replace go.opentelemetry.io/otel/sdk/metric => ../../../../sdk/metric
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploggrpc/go.sum 0000664 0000000 0000000 00000011266 15163675213 0025275 0 ustar 00root root 0000000 0000000 github.com/cenkalti/backoff/v5 v5.0.3 h1:ZN+IMa753KfX5hd8vVaMixjnqRZ3y8CuJKRKj1xcsSM=
github.com/cenkalti/backoff/v5 v5.0.3/go.mod h1:rkhZdG3JZukswDf7f0cwqPNk4K0sa+F97BxZthm/crw=
github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
github.com/go-logr/logr v1.4.3 h1:CjnDlHq8ikf6E492q6eKboGOC0T8CDaOvkHCIg8idEI=
github.com/go-logr/logr v1.4.3/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
github.com/golang/protobuf v1.5.4 h1:i7eJL8qZTpSEXOPTxNKhASYpMn+8e5Q6AdndVa1dWek=
github.com/golang/protobuf v1.5.4/go.mod h1:lnTiLA8Wa4RWRcIUkrtSVa5nRhsEGBg48fD6rSs7xps=
github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/grpc-ecosystem/grpc-gateway/v2 v2.28.0 h1:HWRh5R2+9EifMyIHV7ZV+MIZqgz+PMpZ14Jynv3O2Zs=
github.com/grpc-ecosystem/grpc-gateway/v2 v2.28.0/go.mod h1:JfhWUomR1baixubs02l85lZYYOm7LV6om4ceouMv45c=
github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/rogpeppe/go-internal v1.14.1 h1:UQB4HGPB6osV0SQTLymcB4TgvyWu6ZyliaW0tI/otEQ=
github.com/rogpeppe/go-internal v1.14.1/go.mod h1:MaRKkUm5W0goXpeCfT7UZI6fk/L7L7so1lCWt35ZSgc=
github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
go.opentelemetry.io/auto/sdk v1.2.1 h1:jXsnJ4Lmnqd11kwkBV2LgLoFMZKizbCi5fNZ/ipaZ64=
go.opentelemetry.io/auto/sdk v1.2.1/go.mod h1:KRTj+aOaElaLi+wW1kO/DZRXwkF4C5xPbEe3ZiIhN7Y=
go.opentelemetry.io/proto/otlp v1.10.0 h1:IQRWgT5srOCYfiWnpqUYz9CVmbO8bFmKcwYxpuCSL2g=
go.opentelemetry.io/proto/otlp v1.10.0/go.mod h1:/CV4QoCR/S9yaPj8utp3lvQPoqMtxXdzn7ozvvozVqk=
golang.org/x/net v0.52.0 h1:He/TN1l0e4mmR3QqHMT2Xab3Aj3L9qjbhRm78/6jrW0=
golang.org/x/net v0.52.0/go.mod h1:R1MAz7uMZxVMualyPXb+VaqGSa3LIaUqk0eEt3w36Sw=
golang.org/x/sys v0.42.0 h1:omrd2nAlyT5ESRdCLYdm3+fMfNFE/+Rf4bDIQImRJeo=
golang.org/x/sys v0.42.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
golang.org/x/text v0.35.0 h1:JOVx6vVDFokkpaq1AEptVzLTpDe9KGpj5tR4/X+ybL8=
golang.org/x/text v0.35.0/go.mod h1:khi/HExzZJ2pGnjenulevKNX1W67CUy0AsXcNubPGCA=
gonum.org/v1/gonum v0.17.0 h1:VbpOemQlsSMrYmn7T2OUvQ4dqxQXU+ouZFQsZOx50z4=
gonum.org/v1/gonum v0.17.0/go.mod h1:El3tOrEuMpv2UdMrbNlKEh9vd86bmQ6vqIcDwxEOc1E=
google.golang.org/genproto/googleapis/api v0.0.0-20260401024825-9d38bb4040a9 h1:VPWxll4HlMw1Vs/qXtN7BvhZqsS9cdAittCNvVENElA=
google.golang.org/genproto/googleapis/api v0.0.0-20260401024825-9d38bb4040a9/go.mod h1:7QBABkRtR8z+TEnmXTqIqwJLlzrZKVfAUm7tY3yGv0M=
google.golang.org/genproto/googleapis/rpc v0.0.0-20260401024825-9d38bb4040a9 h1:m8qni9SQFH0tJc1X0vmnpw/0t+AImlSvp30sEupozUg=
google.golang.org/genproto/googleapis/rpc v0.0.0-20260401024825-9d38bb4040a9/go.mod h1:4Hqkh8ycfw05ld/3BWL7rJOSfebL2Q+DVDeRgYgxUU8=
google.golang.org/grpc v1.80.0 h1:Xr6m2WmWZLETvUNvIUmeD5OAagMw3FiKmMlTdViWsHM=
google.golang.org/grpc v1.80.0/go.mod h1:ho/dLnxwi3EDJA4Zghp7k2Ec1+c2jqup0bFkw07bwF4=
google.golang.org/protobuf v1.36.11 h1:fV6ZwhNocDyBLK0dj+fg8ektcVegBBuEolpbTQyBNVE=
google.golang.org/protobuf v1.36.11/go.mod h1:HTf+CrKn2C3g5S8VImy6tdcUvCska2kB7j23XfzDpco=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploggrpc/internal/ 0000775 0000000 0000000 00000000000 15163675213 0025750 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploggrpc/internal/gen.go 0000664 0000000 0000000 00000003306 15163675213 0027052 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package internal provides internal functionality for the otlploggrpc
// package.
package internal // import "go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc/internal"
//go:generate gotmpl --body=../../../../../internal/shared/otlp/observ/target.go.tmpl "--data={ \"pkg\": \"observ\", \"pkg_path\": \"go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc/internal/observ\" }" --out=observ/target.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/observ/target_test.go.tmpl "--data={ \"pkg\": \"observ\" }" --out=observ/target_test.go
//go:generate gotmpl --body=../../../../../internal/shared/x/x.go.tmpl "--data={ \"pkg\": \"go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc\" }" --out=x/x.go
//go:generate gotmpl --body=../../../../../internal/shared/x/x_test.go.tmpl "--data={}" --out=x/x_test.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/retry/retry.go.tmpl "--data={}" --out=retry/retry.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/retry/retry_test.go.tmpl "--data={}" --out=retry/retry_test.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/otlplog/transform/attr_test.go.tmpl "--data={}" --out=transform/attr_test.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/otlplog/transform/log.go.tmpl "--data={}" --out=transform/log.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/otlplog/transform/log_attr_test.go.tmpl "--data={}" --out=transform/log_attr_test.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/otlplog/transform/log_test.go.tmpl "--data={}" --out=transform/log_test.go
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploggrpc/internal/observ/ 0000775 0000000 0000000 00000000000 15163675213 0027250 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploggrpc/internal/observ/instrumentation.go 0000664 0000000 0000000 00000022030 15163675213 0033037 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package observ provides observability metrics for OTLP log exporters.
// This is an experimental feature controlled by the x.Observability feature flag.
package observ // import "go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc/internal/observ"
import (
"context"
"errors"
"fmt"
"sync"
"time"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc/internal"
"go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc/internal/x"
"go.opentelemetry.io/otel/internal/global"
"go.opentelemetry.io/otel/metric"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
"go.opentelemetry.io/otel/semconv/v1.40.0/otelconv"
)
const (
// ScopeName is the unique name of the meter used for instrumentation.
ScopeName = "go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc/internal/observ"
// Version is the current version of this instrumentation.
//
// This matches the version of the exporter.
Version = internal.Version
)
var (
attrsPool = &sync.Pool{
New: func() any {
const n = 1 + // component.name
1 + // component.type
1 + // server.addr
1 + // server.port
1 + // error.type
1 // rpc.grpc.status_code
s := make([]attribute.KeyValue, 0, n)
// Return a pointer to a slice instead of a slice itself
// to avoid allocations on every call.
return &s
},
}
addOpPool = &sync.Pool{
New: func() any {
const n = 1 // WithAttributeSet
o := make([]metric.AddOption, 0, n)
return &o
},
}
recordOptPool = &sync.Pool{
New: func() any {
const n = 1 // WithAttributeSet
o := make([]metric.RecordOption, 0, n)
return &o
},
}
)
func get[T any](p *sync.Pool) *[]T { return p.Get().(*[]T) }
func put[T any](p *sync.Pool, s *[]T) {
*s = (*s)[:0]
p.Put(s)
}
// GetComponentName returns the constant name for the exporter with the
// provided id.
func GetComponentName(id int64) string {
return fmt.Sprintf("%s/%d", otelconv.ComponentTypeOtlpGRPCLogExporter, id)
}
// getPresetAttrs builds the preset attributes for instrumentation.
func getPresetAttrs(id int64, target string) []attribute.KeyValue {
serverAttrs := ServerAddrAttrs(target)
attrs := make([]attribute.KeyValue, 0, 2+len(serverAttrs))
attrs = append(
attrs,
semconv.OTelComponentName(GetComponentName(id)),
semconv.OTelComponentTypeOtlpGRPCLogExporter,
)
attrs = append(attrs, serverAttrs...)
return attrs
}
// Instrumentation is experimental instrumentation for the exporter.
type Instrumentation struct {
logInflightMetric metric.Int64UpDownCounter
logExportedMetric metric.Int64Counter
logExportedDurationMetric metric.Float64Histogram
presetAttrs []attribute.KeyValue
addOpt metric.AddOption
recOpt metric.RecordOption
}
// NewInstrumentation returns instrumentation for otlplog grpc exporter.
func NewInstrumentation(id int64, target string) (*Instrumentation, error) {
if !x.Observability.Enabled() {
return nil, nil
}
i := &Instrumentation{}
mp := otel.GetMeterProvider()
m := mp.Meter(
ScopeName,
metric.WithInstrumentationVersion(Version),
metric.WithSchemaURL(semconv.SchemaURL),
)
var err error
logInflightMetric, e := otelconv.NewSDKExporterLogInflight(m)
if e != nil {
e = fmt.Errorf("failed to create log inflight metric: %w", e)
err = errors.Join(err, e)
}
i.logInflightMetric = logInflightMetric.Inst()
logExportedMetric, e := otelconv.NewSDKExporterLogExported(m)
if e != nil {
e = fmt.Errorf("failed to create log exported metric: %w", e)
err = errors.Join(err, e)
}
i.logExportedMetric = logExportedMetric.Inst()
logOpDurationMetric, e := otelconv.NewSDKExporterOperationDuration(m)
if e != nil {
e = fmt.Errorf("failed to create log operation duration metric: %w", e)
err = errors.Join(err, e)
}
i.logExportedDurationMetric = logOpDurationMetric.Inst()
if err != nil {
return nil, err
}
i.presetAttrs = getPresetAttrs(id, target)
i.addOpt = metric.WithAttributeSet(attribute.NewSet(i.presetAttrs...))
i.recOpt = metric.WithAttributeSet(attribute.NewSet(append(
// Default to OK status code.
[]attribute.KeyValue{semconv.RPCResponseStatusCode(codes.OK.String())},
i.presetAttrs...,
)...))
return i, nil
}
// ExportLogs instruments the ExportLogs method of the exporter. It returns
// an [ExportOp] that must have its [ExportOp.End] method called when the
// ExportLogs method returns.
func (i *Instrumentation) ExportLogs(ctx context.Context, count int64) ExportOp {
start := time.Now()
if i.logInflightMetric.Enabled(ctx) {
addOpt := get[metric.AddOption](addOpPool)
defer put(addOpPool, addOpt)
*addOpt = append(*addOpt, i.addOpt)
i.logInflightMetric.Add(ctx, count, *addOpt...)
}
return ExportOp{
nLogs: count,
ctx: ctx,
start: start,
inst: i,
}
}
// ExportOp tracks the operation being observed by [Instrumentation.ExportLogs].
type ExportOp struct {
nLogs int64
ctx context.Context
start time.Time
inst *Instrumentation
}
// End completes the observation of the operation being observed by a call to
// [Instrumentation.ExportLogs].
// Any error that is encountered is provided as err.
//
// If err is not nil, all logs will be recorded as failures unless error is of
// type [internal.PartialSuccess]. In the case of a PartialSuccess, the number
// of successfully exported logs will be determined by inspecting the
// RejectedItems field of the PartialSuccess.
func (e ExportOp) End(err error) {
addOpt := get[metric.AddOption](addOpPool)
defer put(addOpPool, addOpt)
*addOpt = append(*addOpt, e.inst.addOpt)
if e.inst.logInflightMetric.Enabled(e.ctx) {
e.inst.logInflightMetric.Add(e.ctx, -e.nLogs, *addOpt...)
}
success := successful(e.nLogs, err)
if e.inst.logExportedMetric.Enabled(e.ctx) {
e.inst.logExportedMetric.Add(e.ctx, success, *addOpt...)
}
if err != nil && e.inst.logExportedMetric.Enabled(e.ctx) {
// Add the error.type attribute to the attribute set.
attrs := get[attribute.KeyValue](attrsPool)
defer put(attrsPool, attrs)
*attrs = append(*attrs, e.inst.presetAttrs...)
*attrs = append(*attrs, semconv.ErrorType(err))
o := metric.WithAttributeSet(attribute.NewSet(*attrs...))
// Reset addOpt with new attribute set
*addOpt = append((*addOpt)[:0], o)
e.inst.logExportedMetric.Add(e.ctx, e.nLogs-success, *addOpt...)
}
recordOpt := get[metric.RecordOption](recordOptPool)
defer put(recordOptPool, recordOpt)
*recordOpt = append(*recordOpt, e.inst.recordOption(err))
e.inst.logExportedDurationMetric.Record(e.ctx, time.Since(e.start).Seconds(), *recordOpt...)
}
func (i *Instrumentation) recordOption(err error) metric.RecordOption {
if err == nil {
return i.recOpt
}
attrs := get[attribute.KeyValue](attrsPool)
defer put(attrsPool, attrs)
*attrs = append(*attrs, i.presetAttrs...)
code := status.Code(err)
*attrs = append(
*attrs,
semconv.RPCResponseStatusCode(code.String()),
semconv.ErrorType(err),
)
return metric.WithAttributeSet(attribute.NewSet(*attrs...))
}
// successful returns the number of successfully exported logs out of the n
// that were exported based on the provided error.
//
// If err is nil, n is returned. All logs were successfully exported.
//
// If err is not nil and not an [internal.PartialSuccess] error, 0 is returned.
// It is assumed all logs failed to be exported.
//
// If err is an [internal.PartialSuccess] error, the number of successfully
// exported logs is computed by subtracting the RejectedItems field from n. If
// RejectedItems is negative, n is returned. If RejectedItems is greater than
// n, 0 is returned.
func successful(n int64, err error) int64 {
if err == nil {
return n // All logs successfully exported.
}
// Split rejection calculation so successful is inlineable.
return n - rejectedCount(n, err)
}
var errPool = sync.Pool{
New: func() any {
return new(internal.PartialSuccess)
},
}
// rejectedCount returns how many out of the n logs exporter were rejected based on
// the provided non-nil err.
func rejectedCount(n int64, err error) int64 {
ps := errPool.Get().(*internal.PartialSuccess)
defer errPool.Put(ps)
// check for partial success
if errors.As(err, ps) {
return min(max(ps.RejectedItems, 0), n)
}
// all logs exporter
return n
}
// ServerAddrAttrs is a function that extracts server address and port attributes
// from a target string.
func ServerAddrAttrs(target string) []attribute.KeyValue {
addr, port, err := ParseCanonicalTarget(target)
if err != nil || (addr == "" && port < 0) {
if err != nil {
global.Debug("failed to parse target", "target", target, "error", err)
}
return nil
}
// Unix domain sockets: return only the path as server.address
if port == -1 {
return []attribute.KeyValue{semconv.ServerAddress(addr)}
}
// For network addresses, only include port if it's valid (> 0)
if port > 0 {
return []attribute.KeyValue{
semconv.ServerAddress(addr),
semconv.ServerPort(port),
}
}
// Port is 0 or invalid, only return address
return []attribute.KeyValue{semconv.ServerAddress(addr)}
}
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploggrpc/internal/observ/instrumentation_test.go 0000664 0000000 0000000 00000021464 15163675213 0034110 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package observ // import "go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc/internal/observ"
import (
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc/internal"
mapi "go.opentelemetry.io/otel/metric"
"go.opentelemetry.io/otel/sdk/instrumentation"
"go.opentelemetry.io/otel/sdk/metric"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
"go.opentelemetry.io/otel/sdk/metric/metricdata/metricdatatest"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
"go.opentelemetry.io/otel/semconv/v1.40.0/otelconv"
)
const (
ID = 0
TARGET = "localhost:8080"
)
type errMeterProvider struct {
mapi.MeterProvider
err error
}
func (m *errMeterProvider) Meter(string, ...mapi.MeterOption) mapi.Meter {
return &errMeter{err: m.err}
}
type errMeter struct {
mapi.Meter
err error
}
func (m *errMeter) Int64UpDownCounter(string, ...mapi.Int64UpDownCounterOption) (mapi.Int64UpDownCounter, error) {
return nil, m.err
}
func (m *errMeter) Int64Counter(string, ...mapi.Int64CounterOption) (mapi.Int64Counter, error) {
return nil, m.err
}
func (m *errMeter) Float64Histogram(string, ...mapi.Float64HistogramOption) (mapi.Float64Histogram, error) {
return nil, m.err
}
func TestNewExporterMetrics(t *testing.T) {
t.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
t.Run("No Error", func(t *testing.T) {
em, err := NewInstrumentation(ID, "dns:///example.com:42")
require.NoError(t, err)
assert.ElementsMatch(t, []attribute.KeyValue{
semconv.OTelComponentName(GetComponentName(ID)),
semconv.OTelComponentTypeKey.String(string(otelconv.ComponentTypeOtlpGRPCLogExporter)),
semconv.ServerAddress("example.com"),
semconv.ServerPort(42),
}, em.presetAttrs)
assert.NotNil(t, em.logInflightMetric, "logInflightMetric should be created")
assert.NotNil(t, em.logExportedMetric, "logExportedMetric should be created")
assert.NotNil(t, em.logExportedDurationMetric, "logExportedDurationMetric should be created")
})
t.Run("Error", func(t *testing.T) {
orig := otel.GetMeterProvider()
t.Cleanup(func() { otel.SetMeterProvider(orig) })
mp := &errMeterProvider{err: assert.AnError}
otel.SetMeterProvider(mp)
_, err := NewInstrumentation(ID, "dns:///:8080")
require.ErrorIs(t, err, assert.AnError, "new instrument errors")
assert.ErrorContains(t, err, "inflight metric")
assert.ErrorContains(t, err, "log exported metric")
assert.ErrorContains(t, err, "operation duration metric")
})
}
func TestServerAddrAttrs(t *testing.T) {
testcases := []struct {
name string
target string
want []attribute.KeyValue
}{
{
name: "Unix socket",
target: "unix:///tmp/grpc.sock",
want: []attribute.KeyValue{semconv.ServerAddress("/tmp/grpc.sock")},
},
{
name: "DNS with port",
target: "dns:///localhost:8080",
want: []attribute.KeyValue{semconv.ServerAddress("localhost"), semconv.ServerPort(8080)},
},
{
name: "Dns with endpoint host:port",
target: "dns://8.8.8.8/example.com:4",
want: []attribute.KeyValue{semconv.ServerAddress("example.com"), semconv.ServerPort(4)},
},
}
for _, tc := range testcases {
t.Run(tc.name, func(t *testing.T) {
attrs := ServerAddrAttrs(tc.target)
assert.Equal(t, tc.want, attrs)
})
}
}
func set(err error) attribute.Set {
attrs := []attribute.KeyValue{
semconv.OTelComponentName(GetComponentName(ID)),
semconv.OTelComponentTypeKey.String(string(otelconv.ComponentTypeOtlpGRPCLogExporter)),
}
attrs = append(attrs, ServerAddrAttrs(TARGET)...)
if err != nil {
attrs = append(attrs, semconv.ErrorType(err))
}
return attribute.NewSet(attrs...)
}
func logInflightMetrics() metricdata.Metrics {
m := otelconv.SDKExporterLogInflight{}
return metricdata.Metrics{
Name: m.Name(),
Description: m.Description(),
Unit: m.Unit(),
Data: metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.DataPoint[int64]{
{Attributes: set(nil), Value: 0},
},
},
}
}
func logExportedMetrics(success, total int64, err error) metricdata.Metrics {
dp := []metricdata.DataPoint[int64]{
{Attributes: set(nil), Value: success},
}
if err != nil {
dp = append(dp, metricdata.DataPoint[int64]{
Attributes: set(err),
Value: total - success,
})
}
m := otelconv.SDKExporterLogExported{}
return metricdata.Metrics{
Name: m.Name(),
Description: m.Description(),
Unit: m.Unit(),
Data: metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: true,
DataPoints: dp,
},
}
}
func logOperationDurationMetrics(err error, code codes.Code) metricdata.Metrics {
attrs := []attribute.KeyValue{
semconv.OTelComponentName(GetComponentName(ID)),
semconv.OTelComponentTypeKey.String(string(otelconv.ComponentTypeOtlpGRPCLogExporter)),
semconv.RPCResponseStatusCode(code.String()),
}
attrs = append(attrs, ServerAddrAttrs(TARGET)...)
if err != nil {
attrs = append(attrs, semconv.ErrorType(err))
}
m := otelconv.SDKExporterOperationDuration{}
return metricdata.Metrics{
Name: m.Name(),
Description: m.Description(),
Unit: m.Unit(),
Data: metricdata.Histogram[float64]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.HistogramDataPoint[float64]{
{Attributes: attribute.NewSet(attrs...)},
},
},
}
}
func setup(t *testing.T) (*Instrumentation, func() metricdata.ScopeMetrics) {
t.Helper()
t.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
original := otel.GetMeterProvider()
t.Cleanup(func() {
otel.SetMeterProvider(original)
})
r := metric.NewManualReader()
mp := metric.NewMeterProvider(metric.WithReader(r))
otel.SetMeterProvider(mp)
inst, err := NewInstrumentation(ID, TARGET)
require.NoError(t, err)
require.NotNil(t, inst)
return inst, func() metricdata.ScopeMetrics {
var rm metricdata.ResourceMetrics
require.NoError(t, r.Collect(t.Context(), &rm))
require.Len(t, rm.ScopeMetrics, 1)
return rm.ScopeMetrics[0]
}
}
var Scope = instrumentation.Scope{
Name: ScopeName,
Version: Version,
SchemaURL: semconv.SchemaURL,
}
func assertMetrics(
t *testing.T,
got metricdata.ScopeMetrics,
spans int64,
success int64,
err error,
code codes.Code,
) {
t.Helper()
assert.Equal(t, Scope, got.Scope, "unexpected scope")
m := got.Metrics
require.Len(t, m, 3, "expected 3 metrics")
o := metricdatatest.IgnoreTimestamp()
want := logInflightMetrics()
metricdatatest.AssertEqual(t, want, m[0], o)
want = logExportedMetrics(success, spans, err)
metricdatatest.AssertEqual(t, want, m[1], o)
want = logOperationDurationMetrics(err, code)
metricdatatest.AssertEqual(t, want, m[2], metricdatatest.IgnoreValue(), o)
}
func TestInstrumentationExportLogs(t *testing.T) {
inst, collect := setup(t)
const n = 10
inst.ExportLogs(t.Context(), n).End(nil)
assertMetrics(t, collect(), n, n, nil, codes.OK)
}
func TestInstrumentationExportLogPartialErrors(t *testing.T) {
inst, collect := setup(t)
const n = 10
const success = 5
err := internal.PartialSuccess{RejectedItems: n - success}
inst.ExportLogs(t.Context(), n).End(err)
assertMetrics(t, collect(), n, success, err, status.Code(err))
}
func TestInstrumentationExportLogAllErrors(t *testing.T) {
inst, collect := setup(t)
const n = 10
const success = 0
inst.ExportLogs(t.Context(), n).End(assert.AnError)
assertMetrics(t, collect(), n, success, assert.AnError, status.Code(assert.AnError))
}
func TestInstrumentationExportLogsInvalidPartialErrored(t *testing.T) {
inst, collect := setup(t)
const n = 10
err := internal.PartialSuccess{RejectedItems: -5}
inst.ExportLogs(t.Context(), n).End(err)
success := int64(n)
assertMetrics(t, collect(), n, success, err, status.Code(err))
err.RejectedItems = n + 5
inst.ExportLogs(t.Context(), n).End(err)
success += 0
assertMetrics(t, collect(), n+n, success, err, status.Code(err))
}
func BenchmarkInstrumentationExportLogs(b *testing.B) {
setup := func(tb *testing.B) *Instrumentation {
tb.Helper()
tb.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
inst, err := NewInstrumentation(ID, TARGET)
if err != nil {
tb.Fatalf("failed to create instrumentation: %v", err)
}
return inst
}
run := func(err error) func(*testing.B) {
return func(b *testing.B) {
inst := setup(b)
b.ReportAllocs()
b.ResetTimer()
for b.Loop() {
inst.ExportLogs(b.Context(), 10).End(err)
}
}
}
b.Run("NoError", run(nil))
b.Run("PartialError", run(&internal.PartialSuccess{RejectedItems: 6}))
b.Run("FullError", run(assert.AnError))
}
func BenchmarkSetPresetAttrs(b *testing.B) {
b.ResetTimer()
b.ReportAllocs()
for i := range b.N {
getPresetAttrs(int64(i), "dns:///192.168.1.1:8080")
}
}
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploggrpc/internal/observ/target.go 0000664 0000000 0000000 00000010023 15163675213 0031061 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/observ/target.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package observ // import "go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc/internal/observ"
import (
"errors"
"fmt"
"net"
"net/netip"
"strconv"
"strings"
)
const (
schemeUnix = "unix"
schemeUnixAbstract = "unix-abstract"
)
// ParseCanonicalTarget parses a target string and returns the extracted host
// (domain address or IP), the target port, or an error.
//
// If no port is specified, -1 is returned.
//
// If no host is specified, an empty string is returned.
//
// The target string is expected to always have the form
// "://[authority]/". For example:
// - "dns:///example.com:42"
// - "dns://8.8.8.8/example.com:42"
// - "unix:///path/to/socket"
// - "unix-abstract:///socket-name"
// - "passthrough:///192.34.2.1:42"
//
// The target is expected to come from the CanonicalTarget method of a gRPC
// Client.
func ParseCanonicalTarget(target string) (string, int, error) {
const sep = "://"
// Find scheme. Do not allocate the string by using url.Parse.
idx := strings.Index(target, sep)
if idx == -1 {
return "", -1, fmt.Errorf("invalid target %q: missing scheme", target)
}
scheme, endpoint := target[:idx], target[idx+len(sep):]
// Check for unix schemes.
if scheme == schemeUnix || scheme == schemeUnixAbstract {
return parseUnix(endpoint)
}
// Strip leading slash and any authority.
if i := strings.Index(endpoint, "/"); i != -1 {
endpoint = endpoint[i+1:]
}
// DNS, passthrough, and custom resolvers.
return parseEndpoint(endpoint)
}
// parseUnix parses unix socket targets.
func parseUnix(endpoint string) (string, int, error) {
// Format: unix[-abstract]://path
//
// We should have "/path" (empty authority) if valid.
if len(endpoint) >= 1 && endpoint[0] == '/' {
// Return the full path including leading slash.
return endpoint, -1, nil
}
// If there's no leading slash, it means there might be an authority
// Check for authority case (should error): "authority/path"
if slashIdx := strings.Index(endpoint, "/"); slashIdx > 0 {
return "", -1, fmt.Errorf("invalid (non-empty) authority: %s", endpoint[:slashIdx])
}
return "", -1, errors.New("invalid unix target format")
}
// parseEndpoint parses an endpoint from a gRPC target.
//
// It supports the following formats:
// - "host"
// - "host%zone"
// - "host:port"
// - "host%zone:port"
// - "ipv4"
// - "ipv4%zone"
// - "ipv4:port"
// - "ipv4%zone:port"
// - "ipv6"
// - "ipv6%zone"
// - "[ipv6]"
// - "[ipv6%zone]"
// - "[ipv6]:port"
// - "[ipv6%zone]:port"
//
// It returns the host or host%zone (domain address or IP), the port (or -1 if
// not specified), or an error if the input is not a valid.
func parseEndpoint(endpoint string) (string, int, error) {
// First check if the endpoint is just an IP address.
if ip := parseIP(endpoint); ip != "" {
return ip, -1, nil
}
// If there's no colon, there is no port (IPv6 with no port checked above).
if !strings.Contains(endpoint, ":") {
return endpoint, -1, nil
}
host, portStr, err := net.SplitHostPort(endpoint)
if err != nil {
return "", -1, fmt.Errorf("invalid host:port %q: %w", endpoint, err)
}
const base, bitSize = 10, 16
port16, err := strconv.ParseUint(portStr, base, bitSize)
if err != nil {
return "", -1, fmt.Errorf("invalid port %q: %w", portStr, err)
}
port := int(port16) // port is guaranteed to be in the range [0, 65535].
return host, port, nil
}
// parseIP attempts to parse the entire endpoint as an IP address.
// It returns the normalized string form of the IP if successful,
// or an empty string if parsing fails.
func parseIP(ip string) string {
// Strip leading and trailing brackets for IPv6 addresses.
if len(ip) >= 2 && ip[0] == '[' && ip[len(ip)-1] == ']' {
ip = ip[1 : len(ip)-1]
}
addr, err := netip.ParseAddr(ip)
if err != nil {
return ""
}
// Return the normalized string form of the IP.
return addr.String()
}
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploggrpc/internal/observ/target_test.go 0000664 0000000 0000000 00000014305 15163675213 0032127 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/observ/target_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package observ
import "testing"
func TestParseTarget(t *testing.T) {
// gRPC target naming is defined here:
// https://github.com/grpc/grpc/blob/74232c6bd3c0f4bc35bad035dbeecf5cbc834a11/doc/naming.md
//
// The Go gRPC client only supports the "dns", "unix", "unix-abstract", and
// "passthrough" schemes natively with "dns" being the default:
// https://pkg.go.dev/google.golang.org/grpc@v1.75.1/internal/resolver
//
// Other schemes (e.g., "consul", "zk") are supported via custom resolvers
// that can be registered with the gRPC resolver package. These custom
// resolvers are still expected to follow the general target string format
// when rendered with the CanonicalTarget method:
//
// :///
//
// All target strings in these tests are rendered with the
// CanonicalTarget method. Therefore they all follow the above format.
tests := []struct {
target string
host string
port int
}{
// DNS scheme: hostname and port.
{target: "dns:///:8080", host: "", port: 8080},
{target: "dns:///example.com", host: "example.com", port: -1},
{target: "dns:///example.com%eth0", host: "example.com%eth0", port: -1},
{target: "dns:///example.com:42", host: "example.com", port: 42},
{target: "dns:///example.com%eth0:42", host: "example.com%eth0", port: 42},
// DNS scheme: hostname and port with authority.
{target: "dns://8.8.8.8/example.com", host: "example.com", port: -1},
{target: "dns://8.8.8.8/example.com%eth0", host: "example.com%eth0", port: -1},
{target: "dns://8.8.8.8/example.com:42", host: "example.com", port: 42},
{target: "dns://8.8.8.8/example.com%eth0:42", host: "example.com%eth0", port: 42},
// DNS scheme: IPv4 address and port.
{target: "dns:///192.168.1.1", host: "192.168.1.1", port: -1},
{target: "dns:///192.168.1.1%eth0", host: "192.168.1.1%eth0", port: -1},
{target: "dns:///192.168.1.1:8080", host: "192.168.1.1", port: 8080},
{target: "dns:///192.168.1.1%eth0:8080", host: "192.168.1.1%eth0", port: 8080},
// DNS scheme: IPv6 address and port.
{target: "dns:///2001:0db8:85a3:0000:0000:8a2e:0370:7334", host: "2001:db8:85a3::8a2e:370:7334", port: -1},
{target: "dns:///2001:db8:85a3:0:0:8a2e:370:7334", host: "2001:db8:85a3::8a2e:370:7334", port: -1},
{target: "dns:///2001:db8:85a3::8a2e:370:7334", host: "2001:db8:85a3::8a2e:370:7334", port: -1},
{target: "dns:///2001:db8:85a3::8a2e:370:7334%eth0", host: "2001:db8:85a3::8a2e:370:7334%eth0", port: -1},
{target: "dns:///[2001:db8:85a3::8a2e:370:7334]", host: "2001:db8:85a3::8a2e:370:7334", port: -1},
{target: "dns:///[2001:db8:85a3::8a2e:370:7334%eth0]", host: "2001:db8:85a3::8a2e:370:7334%eth0", port: -1},
{target: "dns:///[::1]:9090", host: "::1", port: 9090},
{target: "dns:///[::1%eth0]:9090", host: "::1%eth0", port: 9090},
// Unix domain sockets.
{target: "unix:///tmp/grpc.sock", host: "/tmp/grpc.sock", port: -1},
{target: "unix:///absolute_path", host: "/absolute_path", port: -1},
// Unix domain socket in abstract namespace.
{target: "unix-abstract:///abstract-socket-name", host: "/abstract-socket-name", port: -1},
// International domain names.
{target: "dns:///测试.example.com:8080", host: "测试.example.com", port: 8080},
// Port edge cases.
{target: "dns:///example.com:0", host: "example.com", port: 0},
{target: "dns:///example.com:65535", host: "example.com", port: 65535},
// Case sensitivity.
{target: "dns:///EXAMPLE.COM:8080", host: "EXAMPLE.COM", port: 8080},
{target: "dns:///Example.Com:8080", host: "Example.Com", port: 8080},
// Custom and passthrough resolvers scheme
{target: "passthrough:///localhost:50051", host: "localhost", port: 50051},
{target: "passthrough:///10.0.0.2:7777", host: "10.0.0.2", port: 7777},
{target: "consul:///my-service", host: "my-service", port: -1},
{target: "zk:///services/my-service", host: "services/my-service", port: -1},
}
for _, tt := range tests {
host, port, err := ParseCanonicalTarget(tt.target)
if err != nil {
t.Errorf("parseTarget(%q) unexpected error: %v", tt.target, err)
continue
}
if host != tt.host {
t.Errorf("parseTarget(%q) host = %q, want %q", tt.target, host, tt.host)
}
if port != tt.port {
t.Errorf("parseTarget(%q) port = %d, want %d", tt.target, port, tt.port)
}
}
}
func TestParseTargetErrors(t *testing.T) {
targets := []string{
"dns:///example.com:invalid", // Non-numeric port in URL.
"dns:///example.com:8080:9090", // Multiple colons in port.
"dns:///example.com:99999", // Port out of range.
"dns:///example.com:-1", // Port out of range.
"unix://localhost/sock", // Non-empty authority for unix scheme.
"unix:", // Empty unix scheme.
"unix-abstract://", // Empty unix-abstract scheme.
"unix-abstract://authority/sock", // Non-empty authority for unix-abstract scheme.
"contains-cont\roll-cha\rs", // Invalid URL.
}
for _, target := range targets {
host, port, err := ParseCanonicalTarget(target)
if err == nil {
t.Errorf("parseTarget(%q) expected error, got nil", target)
}
if host != "" {
t.Errorf("parseTarget(%q) host = %q, want empty", target, host)
}
if port != -1 {
t.Errorf("parseTarget(%q) port = %d, want -1", target, port)
}
}
}
func BenchmarkParseTarget(b *testing.B) {
benchmarks := []struct {
name string
target string
}{
{"HostName", "dns:///example.com"},
{"HostPort", "dns:///example.com:8080"},
{"IPv4WithoutPort", "dns:///192.168.1.1"},
{"IPv4WithPort", "dns:///192.168.1.1:8080"},
{"IPv6Bare", "dns:///2001:db8::1"},
{"IPv6Bracket", "dns:///[2001:db8::1]"},
{"IPv6WithPort", "dns:///[2001:db8::1]:8080"},
{"UnixSocket", "unix:///tmp/grpc.sock"},
{"UnixAbstractSocket", "unix-abstract:///abstract-socket-name"},
{"Passthrough", "passthrough:///localhost:50051"},
}
var (
host string
port int
err error
)
for _, bm := range benchmarks {
b.Run(bm.name, func(b *testing.B) {
b.ReportAllocs()
for b.Loop() {
host, port, err = ParseCanonicalTarget(bm.target)
}
})
}
_, _, _ = host, port, err
}
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploggrpc/internal/partialsuccess.go 0000664 0000000 0000000 00000002327 15163675213 0031330 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package internal // import "go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc/internal"
import "fmt"
// PartialSuccess represents the underlying error for all handling
// OTLP partial success messages. Use `errors.Is(err,
// PartialSuccess{})` to test whether an error passed to the OTel
// error handler belongs to this category.
type PartialSuccess struct {
ErrorMessage string
RejectedItems int64
RejectedKind string
}
var _ error = PartialSuccess{}
// Error implements the error interface.
func (ps PartialSuccess) Error() string {
msg := ps.ErrorMessage
if msg == "" {
msg = "empty message"
}
return fmt.Sprintf("OTLP partial success: %s (%d %s rejected)", msg, ps.RejectedItems, ps.RejectedKind)
}
// Is supports the errors.Is() interface.
func (PartialSuccess) Is(err error) bool {
_, ok := err.(PartialSuccess)
return ok
}
// LogPartialSuccessError returns an error describing a partial success
// response for the log signal.
func LogPartialSuccessError(itemsRejected int64, errorMessage string) error {
return PartialSuccess{
ErrorMessage: errorMessage,
RejectedItems: itemsRejected,
RejectedKind: "logs",
}
}
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploggrpc/internal/partialsuccess_test.go 0000664 0000000 0000000 00000001623 15163675213 0032365 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package internal
import (
"strings"
"testing"
"github.com/stretchr/testify/require"
)
func requireErrorString(t *testing.T, expect string, err error) {
t.Helper()
require.Error(t, err)
require.ErrorIs(t, err, PartialSuccess{})
const pfx = "OTLP partial success: "
msg := err.Error()
require.True(t, strings.HasPrefix(msg, pfx))
require.Equal(t, expect, msg[len(pfx):])
}
func TestPartialSuccessFormat(t *testing.T) {
requireErrorString(t, "empty message (0 logs rejected)", LogPartialSuccessError(0, ""))
requireErrorString(t, "help help (0 logs rejected)", LogPartialSuccessError(0, "help help"))
requireErrorString(
t,
"what happened (10 logs rejected)",
LogPartialSuccessError(10, "what happened"),
)
requireErrorString(t, "what happened (15 logs rejected)", LogPartialSuccessError(15, "what happened"))
}
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploggrpc/internal/retry/ 0000775 0000000 0000000 00000000000 15163675213 0027115 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploggrpc/internal/retry/retry.go 0000664 0000000 0000000 00000010665 15163675213 0030621 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/retry/retry.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package retry provides request retry functionality that can perform
// configurable exponential backoff for transient errors and honor any
// explicit throttle responses received.
package retry // import "go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc/internal/retry"
import (
"context"
"fmt"
"time"
"github.com/cenkalti/backoff/v5"
)
// DefaultConfig are the recommended defaults to use.
var DefaultConfig = Config{
Enabled: true,
InitialInterval: 5 * time.Second,
MaxInterval: 30 * time.Second,
MaxElapsedTime: time.Minute,
}
// Config defines configuration for retrying batches in case of export failure
// using an exponential backoff.
type Config struct {
// Enabled indicates whether to not retry sending batches in case of
// export failure.
Enabled bool
// InitialInterval the time to wait after the first failure before
// retrying.
InitialInterval time.Duration
// MaxInterval is the upper bound on backoff interval. Once this value is
// reached the delay between consecutive retries will always be
// `MaxInterval`.
MaxInterval time.Duration
// MaxElapsedTime is the maximum amount of time (including retries) spent
// trying to send a request/batch. Once this value is reached, the data
// is discarded.
MaxElapsedTime time.Duration
}
// RequestFunc wraps a request with retry logic.
type RequestFunc func(context.Context, func(context.Context) error) error
// EvaluateFunc returns if an error is retry-able and if an explicit throttle
// duration should be honored that was included in the error.
//
// The function must return true if the error argument is retry-able,
// otherwise it must return false for the first return parameter.
//
// The function must return a non-zero time.Duration if the error contains
// explicit throttle duration that should be honored, otherwise it must return
// a zero valued time.Duration.
type EvaluateFunc func(error) (bool, time.Duration)
// RequestFunc returns a RequestFunc using the evaluate function to determine
// if requests can be retried and based on the exponential backoff
// configuration of c.
func (c Config) RequestFunc(evaluate EvaluateFunc) RequestFunc {
if !c.Enabled {
return func(ctx context.Context, fn func(context.Context) error) error {
return fn(ctx)
}
}
return func(ctx context.Context, fn func(context.Context) error) error {
// Do not use NewExponentialBackOff since it calls Reset and the code here
// must call Reset after changing the InitialInterval (this saves an
// unnecessary call to Now).
b := &backoff.ExponentialBackOff{
InitialInterval: c.InitialInterval,
RandomizationFactor: backoff.DefaultRandomizationFactor,
Multiplier: backoff.DefaultMultiplier,
MaxInterval: c.MaxInterval,
}
b.Reset()
maxElapsedTime := c.MaxElapsedTime
startTime := time.Now()
for {
err := fn(ctx)
if err == nil {
return nil
}
retryable, throttle := evaluate(err)
if !retryable {
return err
}
// Check if context is canceled before attempting to wait and retry.
if ctx.Err() != nil {
return fmt.Errorf("%w: %w", ctx.Err(), err)
}
if maxElapsedTime != 0 && time.Since(startTime) > maxElapsedTime {
return fmt.Errorf("max retry time elapsed: %w", err)
}
// Wait for the greater of the backoff or throttle delay.
bOff := b.NextBackOff()
delay := max(throttle, bOff)
elapsed := time.Since(startTime)
if maxElapsedTime != 0 && elapsed+throttle > maxElapsedTime {
return fmt.Errorf("max retry time would elapse: %w", err)
}
if ctxErr := waitFunc(ctx, delay); ctxErr != nil {
return fmt.Errorf("%w: %w", ctxErr, err)
}
}
}
}
// Allow override for testing.
var waitFunc = wait
// wait takes the caller's context, and the amount of time to wait. It will
// return nil if the timer fires before or at the same time as the context's
// deadline. This indicates that the call can be retried.
func wait(ctx context.Context, delay time.Duration) error {
timer := time.NewTimer(delay)
defer timer.Stop()
select {
case <-ctx.Done():
// Handle the case where the timer and context deadline end
// simultaneously by prioritizing the timer expiration nil value
// response.
select {
case <-timer.C:
default:
return context.Cause(ctx)
}
case <-timer.C:
}
return nil
}
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploggrpc/internal/retry/retry_test.go 0000664 0000000 0000000 00000013374 15163675213 0031660 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/retry/retry_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package retry
import (
"context"
"errors"
"math"
"sync"
"testing"
"time"
"github.com/cenkalti/backoff/v5"
"github.com/stretchr/testify/assert"
)
func TestWait(t *testing.T) {
tests := []struct {
ctx context.Context
delay time.Duration
expected error
}{
{
ctx: t.Context(),
delay: time.Duration(0),
},
{
ctx: t.Context(),
delay: time.Duration(1),
},
{
ctx: t.Context(),
delay: time.Duration(-1),
},
{
ctx: func() context.Context {
ctx, cancel := context.WithCancel(t.Context())
cancel()
return ctx
}(),
// Ensure the timer and context do not end simultaneously.
delay: 1 * time.Hour,
expected: context.Canceled,
},
}
for _, test := range tests {
err := wait(test.ctx, test.delay)
if test.expected == nil {
assert.NoError(t, err)
} else {
assert.ErrorIs(t, err, test.expected)
}
}
}
func TestNonRetryableError(t *testing.T) {
ev := func(error) (bool, time.Duration) { return false, 0 }
reqFunc := Config{
Enabled: true,
InitialInterval: 1 * time.Nanosecond,
MaxInterval: 1 * time.Nanosecond,
// Never stop retrying.
MaxElapsedTime: 0,
}.RequestFunc(ev)
ctx := t.Context()
assert.NoError(t, reqFunc(ctx, func(context.Context) error {
return nil
}))
assert.ErrorIs(t, reqFunc(ctx, func(context.Context) error {
return assert.AnError
}), assert.AnError)
}
func TestThrottledRetry(t *testing.T) {
// Ensure the throttle delay is used by making longer than backoff delay.
throttleDelay, backoffDelay := time.Second, time.Nanosecond
ev := func(error) (bool, time.Duration) {
// Retry everything with a throttle delay.
return true, throttleDelay
}
reqFunc := Config{
Enabled: true,
InitialInterval: backoffDelay,
MaxInterval: backoffDelay,
// Never stop retrying.
MaxElapsedTime: 0,
}.RequestFunc(ev)
origWait := waitFunc
var done bool
waitFunc = func(_ context.Context, delay time.Duration) error {
assert.Equal(t, throttleDelay, delay, "retry not throttled")
// Try twice to ensure call is attempted again after delay.
if done {
return assert.AnError
}
done = true
return nil
}
defer func() { waitFunc = origWait }()
ctx := t.Context()
assert.ErrorIs(t, reqFunc(ctx, func(context.Context) error {
return errors.New("not this error")
}), assert.AnError)
}
func TestBackoffRetry(t *testing.T) {
ev := func(error) (bool, time.Duration) { return true, 0 }
delay := time.Nanosecond
reqFunc := Config{
Enabled: true,
InitialInterval: delay,
MaxInterval: delay,
// Never stop retrying.
MaxElapsedTime: 0,
}.RequestFunc(ev)
origWait := waitFunc
var done bool
waitFunc = func(_ context.Context, d time.Duration) error {
delta := math.Ceil(float64(delay) * backoff.DefaultRandomizationFactor)
assert.InDelta(t, delay, d, delta, "retry not backoffed")
// Try twice to ensure call is attempted again after delay.
if done {
return assert.AnError
}
done = true
return nil
}
t.Cleanup(func() { waitFunc = origWait })
ctx := t.Context()
assert.ErrorIs(t, reqFunc(ctx, func(context.Context) error {
return errors.New("not this error")
}), assert.AnError)
}
func TestBackoffRetryCanceledContext(t *testing.T) {
ev := func(error) (bool, time.Duration) { return true, 0 }
delay := time.Millisecond
reqFunc := Config{
Enabled: true,
InitialInterval: delay,
MaxInterval: delay,
// Never stop retrying.
MaxElapsedTime: 10 * time.Millisecond,
}.RequestFunc(ev)
ctx, cancel := context.WithCancel(t.Context())
count := 0
cancel()
err := reqFunc(ctx, func(context.Context) error {
count++
return assert.AnError
})
assert.ErrorIs(t, err, context.Canceled)
assert.Contains(t, err.Error(), assert.AnError.Error())
assert.Equal(t, 1, count)
}
func TestThrottledRetryGreaterThanMaxElapsedTime(t *testing.T) {
// Ensure the throttle delay is used by making longer than backoff delay.
tDelay, bDelay := time.Hour, time.Nanosecond
ev := func(error) (bool, time.Duration) { return true, tDelay }
reqFunc := Config{
Enabled: true,
InitialInterval: bDelay,
MaxInterval: bDelay,
MaxElapsedTime: tDelay - (time.Nanosecond),
}.RequestFunc(ev)
ctx := t.Context()
assert.Contains(t, reqFunc(ctx, func(context.Context) error {
return assert.AnError
}).Error(), "max retry time would elapse: ")
}
func TestMaxElapsedTime(t *testing.T) {
ev := func(error) (bool, time.Duration) { return true, 0 }
delay := time.Nanosecond
reqFunc := Config{
Enabled: true,
// InitialInterval > MaxElapsedTime means immediate return.
InitialInterval: 2 * delay,
MaxElapsedTime: delay,
}.RequestFunc(ev)
ctx := t.Context()
assert.Contains(t, reqFunc(ctx, func(context.Context) error {
return assert.AnError
}).Error(), "max retry time")
}
func TestRetryNotEnabled(t *testing.T) {
ev := func(error) (bool, time.Duration) {
t.Error("evaluated retry when not enabled")
return false, 0
}
reqFunc := Config{}.RequestFunc(ev)
ctx := t.Context()
assert.NoError(t, reqFunc(ctx, func(context.Context) error {
return nil
}))
assert.ErrorIs(t, reqFunc(ctx, func(context.Context) error {
return assert.AnError
}), assert.AnError)
}
func TestRetryConcurrentSafe(t *testing.T) {
ev := func(error) (bool, time.Duration) { return true, 0 }
reqFunc := Config{
Enabled: true,
}.RequestFunc(ev)
var wg sync.WaitGroup
ctx := t.Context()
for i := 1; i < 5; i++ {
wg.Add(1)
go func() {
defer wg.Done()
var done bool
assert.NoError(t, reqFunc(ctx, func(context.Context) error {
if !done {
done = true
return assert.AnError
}
return nil
}))
}()
}
wg.Wait()
}
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploggrpc/internal/transform/ 0000775 0000000 0000000 00000000000 15163675213 0027763 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploggrpc/internal/transform/attr_test.go 0000664 0000000 0000000 00000011723 15163675213 0032327 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlplog/transform/attr_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package transform
import (
"testing"
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/otel/attribute"
cpb "go.opentelemetry.io/proto/otlp/common/v1"
)
var (
attrBool = attribute.Bool("bool", true)
attrBoolSlice = attribute.BoolSlice("bool slice", []bool{true, false})
attrInt = attribute.Int("int", 1)
attrIntSlice = attribute.IntSlice("int slice", []int{-1, 1})
attrInt64 = attribute.Int64("int64", 1)
attrInt64Slice = attribute.Int64Slice("int64 slice", []int64{-1, 1})
attrFloat64 = attribute.Float64("float64", 1)
attrFloat64Slice = attribute.Float64Slice("float64 slice", []float64{-1, 1})
attrString = attribute.String("string", "o")
attrStringSlice = attribute.StringSlice("string slice", []string{"o", "n"})
attrEmpty = attribute.KeyValue{
Key: attribute.Key("empty"),
Value: attribute.Value{},
}
valBoolTrue = &cpb.AnyValue{Value: &cpb.AnyValue_BoolValue{BoolValue: true}}
valBoolFalse = &cpb.AnyValue{Value: &cpb.AnyValue_BoolValue{BoolValue: false}}
valBoolSlice = &cpb.AnyValue{Value: &cpb.AnyValue_ArrayValue{
ArrayValue: &cpb.ArrayValue{
Values: []*cpb.AnyValue{valBoolTrue, valBoolFalse},
},
}}
valIntOne = &cpb.AnyValue{Value: &cpb.AnyValue_IntValue{IntValue: 1}}
valIntNOne = &cpb.AnyValue{Value: &cpb.AnyValue_IntValue{IntValue: -1}}
valIntSlice = &cpb.AnyValue{Value: &cpb.AnyValue_ArrayValue{
ArrayValue: &cpb.ArrayValue{
Values: []*cpb.AnyValue{valIntNOne, valIntOne},
},
}}
valDblOne = &cpb.AnyValue{Value: &cpb.AnyValue_DoubleValue{DoubleValue: 1}}
valDblNOne = &cpb.AnyValue{Value: &cpb.AnyValue_DoubleValue{DoubleValue: -1}}
valDblSlice = &cpb.AnyValue{Value: &cpb.AnyValue_ArrayValue{
ArrayValue: &cpb.ArrayValue{
Values: []*cpb.AnyValue{valDblNOne, valDblOne},
},
}}
valStrO = &cpb.AnyValue{Value: &cpb.AnyValue_StringValue{StringValue: "o"}}
valStrN = &cpb.AnyValue{Value: &cpb.AnyValue_StringValue{StringValue: "n"}}
valStrSlice = &cpb.AnyValue{Value: &cpb.AnyValue_ArrayValue{
ArrayValue: &cpb.ArrayValue{
Values: []*cpb.AnyValue{valStrO, valStrN},
},
}}
kvBool = &cpb.KeyValue{Key: "bool", Value: valBoolTrue}
kvBoolSlice = &cpb.KeyValue{Key: "bool slice", Value: valBoolSlice}
kvInt = &cpb.KeyValue{Key: "int", Value: valIntOne}
kvIntSlice = &cpb.KeyValue{Key: "int slice", Value: valIntSlice}
kvInt64 = &cpb.KeyValue{Key: "int64", Value: valIntOne}
kvInt64Slice = &cpb.KeyValue{Key: "int64 slice", Value: valIntSlice}
kvFloat64 = &cpb.KeyValue{Key: "float64", Value: valDblOne}
kvFloat64Slice = &cpb.KeyValue{Key: "float64 slice", Value: valDblSlice}
kvString = &cpb.KeyValue{Key: "string", Value: valStrO}
kvStringSlice = &cpb.KeyValue{Key: "string slice", Value: valStrSlice}
kvEmpty = &cpb.KeyValue{Key: "empty", Value: &cpb.AnyValue{}}
)
func TestAttrTransforms(t *testing.T) {
type attrTest struct {
name string
in []attribute.KeyValue
want []*cpb.KeyValue
}
for _, test := range []attrTest{
{"nil", nil, nil},
{"empty", []attribute.KeyValue{}, nil},
{
"empty value",
[]attribute.KeyValue{attrEmpty},
[]*cpb.KeyValue{kvEmpty},
},
{
"bool",
[]attribute.KeyValue{attrBool},
[]*cpb.KeyValue{kvBool},
},
{
"bool slice",
[]attribute.KeyValue{attrBoolSlice},
[]*cpb.KeyValue{kvBoolSlice},
},
{
"int",
[]attribute.KeyValue{attrInt},
[]*cpb.KeyValue{kvInt},
},
{
"int slice",
[]attribute.KeyValue{attrIntSlice},
[]*cpb.KeyValue{kvIntSlice},
},
{
"int64",
[]attribute.KeyValue{attrInt64},
[]*cpb.KeyValue{kvInt64},
},
{
"int64 slice",
[]attribute.KeyValue{attrInt64Slice},
[]*cpb.KeyValue{kvInt64Slice},
},
{
"float64",
[]attribute.KeyValue{attrFloat64},
[]*cpb.KeyValue{kvFloat64},
},
{
"float64 slice",
[]attribute.KeyValue{attrFloat64Slice},
[]*cpb.KeyValue{kvFloat64Slice},
},
{
"string",
[]attribute.KeyValue{attrString},
[]*cpb.KeyValue{kvString},
},
{
"string slice",
[]attribute.KeyValue{attrStringSlice},
[]*cpb.KeyValue{kvStringSlice},
},
{
"all",
[]attribute.KeyValue{
attrBool,
attrBoolSlice,
attrInt,
attrIntSlice,
attrInt64,
attrInt64Slice,
attrFloat64,
attrFloat64Slice,
attrString,
attrStringSlice,
attrEmpty,
},
[]*cpb.KeyValue{
kvBool,
kvBoolSlice,
kvInt,
kvIntSlice,
kvInt64,
kvInt64Slice,
kvFloat64,
kvFloat64Slice,
kvString,
kvStringSlice,
kvEmpty,
},
},
} {
t.Run(test.name, func(t *testing.T) {
t.Run("Attrs", func(t *testing.T) {
assert.ElementsMatch(t, test.want, Attrs(test.in))
})
t.Run("AttrIter", func(t *testing.T) {
s := attribute.NewSet(test.in...)
assert.ElementsMatch(t, test.want, AttrIter(s.Iter()))
})
})
}
}
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploggrpc/internal/transform/log.go 0000664 0000000 0000000 00000024345 15163675213 0031103 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlplog/transform/log.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package transform provides transformation functionality from the
// sdk/log data-types into OTLP data-types.
package transform // import "go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc/internal/transform"
import (
"time"
cpb "go.opentelemetry.io/proto/otlp/common/v1"
lpb "go.opentelemetry.io/proto/otlp/logs/v1"
rpb "go.opentelemetry.io/proto/otlp/resource/v1"
"go.opentelemetry.io/otel/attribute"
api "go.opentelemetry.io/otel/log"
"go.opentelemetry.io/otel/sdk/instrumentation"
"go.opentelemetry.io/otel/sdk/log"
)
// ResourceLogs returns an slice of OTLP ResourceLogs generated from records.
func ResourceLogs(records []log.Record) []*lpb.ResourceLogs {
if len(records) == 0 {
return nil
}
resMap := make(map[attribute.Distinct]*lpb.ResourceLogs)
type key struct {
r attribute.Distinct
is instrumentation.Scope
}
scopeMap := make(map[key]*lpb.ScopeLogs)
var resources int
for _, r := range records {
res := r.Resource()
rKey := res.Equivalent()
scope := r.InstrumentationScope()
k := key{
r: rKey,
is: scope,
}
sl, iOk := scopeMap[k]
if !iOk {
sl = new(lpb.ScopeLogs)
var emptyScope instrumentation.Scope
if scope != emptyScope {
sl.Scope = &cpb.InstrumentationScope{
Name: scope.Name,
Version: scope.Version,
Attributes: AttrIter(scope.Attributes.Iter()),
}
sl.SchemaUrl = scope.SchemaURL
}
scopeMap[k] = sl
}
sl.LogRecords = append(sl.LogRecords, LogRecord(r))
rl, rOk := resMap[rKey]
if !rOk {
resources++
rl = new(lpb.ResourceLogs)
if res.Len() > 0 {
rl.Resource = &rpb.Resource{
Attributes: AttrIter(res.Iter()),
}
}
rl.SchemaUrl = res.SchemaURL()
resMap[rKey] = rl
}
if !iOk {
rl.ScopeLogs = append(rl.ScopeLogs, sl)
}
}
// Transform the categorized map into a slice
resLogs := make([]*lpb.ResourceLogs, 0, resources)
for _, rl := range resMap {
resLogs = append(resLogs, rl)
}
return resLogs
}
// LogRecord returns an OTLP LogRecord generated from record.
func LogRecord(record log.Record) *lpb.LogRecord {
r := &lpb.LogRecord{
TimeUnixNano: timeUnixNano(record.Timestamp()),
ObservedTimeUnixNano: timeUnixNano(record.ObservedTimestamp()),
EventName: record.EventName(),
SeverityNumber: SeverityNumber(record.Severity()),
SeverityText: record.SeverityText(),
Body: LogAttrValue(record.Body()),
Attributes: make([]*cpb.KeyValue, 0, record.AttributesLen()),
Flags: uint32(record.TraceFlags()),
// TODO: DroppedAttributesCount: /* ... */,
}
record.WalkAttributes(func(kv api.KeyValue) bool {
r.Attributes = append(r.Attributes, LogAttr(kv))
return true
})
if tID := record.TraceID(); tID.IsValid() {
r.TraceId = tID[:]
}
if sID := record.SpanID(); sID.IsValid() {
r.SpanId = sID[:]
}
return r
}
// timeUnixNano returns t as a Unix time, the number of nanoseconds elapsed
// since January 1, 1970 UTC as uint64. The result is undefined if the Unix
// time in nanoseconds cannot be represented by an int64 (a date before the
// year 1678 or after 2262). timeUnixNano on the zero Time returns 0. The
// result does not depend on the location associated with t.
func timeUnixNano(t time.Time) uint64 {
nano := t.UnixNano()
if nano < 0 {
return 0
}
return uint64(nano) // nolint:gosec // Overflow checked.
}
// AttrIter transforms an [attribute.Iterator] into OTLP key-values.
func AttrIter(iter attribute.Iterator) []*cpb.KeyValue {
l := iter.Len()
if l == 0 {
return nil
}
out := make([]*cpb.KeyValue, 0, l)
for iter.Next() {
out = append(out, Attr(iter.Attribute()))
}
return out
}
// Attrs transforms a slice of [attribute.KeyValue] into OTLP key-values.
func Attrs(attrs []attribute.KeyValue) []*cpb.KeyValue {
if len(attrs) == 0 {
return nil
}
out := make([]*cpb.KeyValue, 0, len(attrs))
for _, kv := range attrs {
out = append(out, Attr(kv))
}
return out
}
// Attr transforms an [attribute.KeyValue] into an OTLP key-value.
func Attr(kv attribute.KeyValue) *cpb.KeyValue {
return &cpb.KeyValue{Key: string(kv.Key), Value: AttrValue(kv.Value)}
}
// AttrValue transforms an [attribute.Value] into an OTLP AnyValue.
func AttrValue(v attribute.Value) *cpb.AnyValue {
av := new(cpb.AnyValue)
switch v.Type() {
case attribute.BOOL:
av.Value = &cpb.AnyValue_BoolValue{
BoolValue: v.AsBool(),
}
case attribute.BOOLSLICE:
av.Value = &cpb.AnyValue_ArrayValue{
ArrayValue: &cpb.ArrayValue{
Values: boolSliceValues(v.AsBoolSlice()),
},
}
case attribute.INT64:
av.Value = &cpb.AnyValue_IntValue{
IntValue: v.AsInt64(),
}
case attribute.INT64SLICE:
av.Value = &cpb.AnyValue_ArrayValue{
ArrayValue: &cpb.ArrayValue{
Values: int64SliceValues(v.AsInt64Slice()),
},
}
case attribute.FLOAT64:
av.Value = &cpb.AnyValue_DoubleValue{
DoubleValue: v.AsFloat64(),
}
case attribute.FLOAT64SLICE:
av.Value = &cpb.AnyValue_ArrayValue{
ArrayValue: &cpb.ArrayValue{
Values: float64SliceValues(v.AsFloat64Slice()),
},
}
case attribute.STRING:
av.Value = &cpb.AnyValue_StringValue{
StringValue: v.AsString(),
}
case attribute.STRINGSLICE:
av.Value = &cpb.AnyValue_ArrayValue{
ArrayValue: &cpb.ArrayValue{
Values: stringSliceValues(v.AsStringSlice()),
},
}
case attribute.EMPTY:
default:
av.Value = &cpb.AnyValue_StringValue{
StringValue: "INVALID",
}
}
return av
}
func boolSliceValues(vals []bool) []*cpb.AnyValue {
converted := make([]*cpb.AnyValue, len(vals))
for i, v := range vals {
converted[i] = &cpb.AnyValue{
Value: &cpb.AnyValue_BoolValue{
BoolValue: v,
},
}
}
return converted
}
func int64SliceValues(vals []int64) []*cpb.AnyValue {
converted := make([]*cpb.AnyValue, len(vals))
for i, v := range vals {
converted[i] = &cpb.AnyValue{
Value: &cpb.AnyValue_IntValue{
IntValue: v,
},
}
}
return converted
}
func float64SliceValues(vals []float64) []*cpb.AnyValue {
converted := make([]*cpb.AnyValue, len(vals))
for i, v := range vals {
converted[i] = &cpb.AnyValue{
Value: &cpb.AnyValue_DoubleValue{
DoubleValue: v,
},
}
}
return converted
}
func stringSliceValues(vals []string) []*cpb.AnyValue {
converted := make([]*cpb.AnyValue, len(vals))
for i, v := range vals {
converted[i] = &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{
StringValue: v,
},
}
}
return converted
}
// LogAttrs transforms a slice of [api.KeyValue] into OTLP key-values.
func LogAttrs(attrs []api.KeyValue) []*cpb.KeyValue {
if len(attrs) == 0 {
return nil
}
out := make([]*cpb.KeyValue, 0, len(attrs))
for _, kv := range attrs {
out = append(out, LogAttr(kv))
}
return out
}
// LogAttr transforms an [api.KeyValue] into an OTLP key-value.
func LogAttr(attr api.KeyValue) *cpb.KeyValue {
return &cpb.KeyValue{
Key: attr.Key,
Value: LogAttrValue(attr.Value),
}
}
// LogAttrValues transforms a slice of [api.Value] into an OTLP []AnyValue.
func LogAttrValues(vals []api.Value) []*cpb.AnyValue {
if len(vals) == 0 {
return nil
}
out := make([]*cpb.AnyValue, 0, len(vals))
for _, v := range vals {
out = append(out, LogAttrValue(v))
}
return out
}
// LogAttrValue transforms an [api.Value] into an OTLP AnyValue.
func LogAttrValue(v api.Value) *cpb.AnyValue {
av := new(cpb.AnyValue)
switch v.Kind() {
case api.KindBool:
av.Value = &cpb.AnyValue_BoolValue{
BoolValue: v.AsBool(),
}
case api.KindInt64:
av.Value = &cpb.AnyValue_IntValue{
IntValue: v.AsInt64(),
}
case api.KindFloat64:
av.Value = &cpb.AnyValue_DoubleValue{
DoubleValue: v.AsFloat64(),
}
case api.KindString:
av.Value = &cpb.AnyValue_StringValue{
StringValue: v.AsString(),
}
case api.KindBytes:
av.Value = &cpb.AnyValue_BytesValue{
BytesValue: v.AsBytes(),
}
case api.KindSlice:
av.Value = &cpb.AnyValue_ArrayValue{
ArrayValue: &cpb.ArrayValue{
Values: LogAttrValues(v.AsSlice()),
},
}
case api.KindMap:
av.Value = &cpb.AnyValue_KvlistValue{
KvlistValue: &cpb.KeyValueList{
Values: LogAttrs(v.AsMap()),
},
}
case api.KindEmpty:
default:
av.Value = &cpb.AnyValue_StringValue{
StringValue: "INVALID",
}
}
return av
}
// SeverityNumber transforms a [log.Severity] into an OTLP SeverityNumber.
func SeverityNumber(s api.Severity) lpb.SeverityNumber {
switch s {
case api.SeverityTrace:
return lpb.SeverityNumber_SEVERITY_NUMBER_TRACE
case api.SeverityTrace2:
return lpb.SeverityNumber_SEVERITY_NUMBER_TRACE2
case api.SeverityTrace3:
return lpb.SeverityNumber_SEVERITY_NUMBER_TRACE3
case api.SeverityTrace4:
return lpb.SeverityNumber_SEVERITY_NUMBER_TRACE4
case api.SeverityDebug:
return lpb.SeverityNumber_SEVERITY_NUMBER_DEBUG
case api.SeverityDebug2:
return lpb.SeverityNumber_SEVERITY_NUMBER_DEBUG2
case api.SeverityDebug3:
return lpb.SeverityNumber_SEVERITY_NUMBER_DEBUG3
case api.SeverityDebug4:
return lpb.SeverityNumber_SEVERITY_NUMBER_DEBUG4
case api.SeverityInfo:
return lpb.SeverityNumber_SEVERITY_NUMBER_INFO
case api.SeverityInfo2:
return lpb.SeverityNumber_SEVERITY_NUMBER_INFO2
case api.SeverityInfo3:
return lpb.SeverityNumber_SEVERITY_NUMBER_INFO3
case api.SeverityInfo4:
return lpb.SeverityNumber_SEVERITY_NUMBER_INFO4
case api.SeverityWarn:
return lpb.SeverityNumber_SEVERITY_NUMBER_WARN
case api.SeverityWarn2:
return lpb.SeverityNumber_SEVERITY_NUMBER_WARN2
case api.SeverityWarn3:
return lpb.SeverityNumber_SEVERITY_NUMBER_WARN3
case api.SeverityWarn4:
return lpb.SeverityNumber_SEVERITY_NUMBER_WARN4
case api.SeverityError:
return lpb.SeverityNumber_SEVERITY_NUMBER_ERROR
case api.SeverityError2:
return lpb.SeverityNumber_SEVERITY_NUMBER_ERROR2
case api.SeverityError3:
return lpb.SeverityNumber_SEVERITY_NUMBER_ERROR3
case api.SeverityError4:
return lpb.SeverityNumber_SEVERITY_NUMBER_ERROR4
case api.SeverityFatal:
return lpb.SeverityNumber_SEVERITY_NUMBER_FATAL
case api.SeverityFatal2:
return lpb.SeverityNumber_SEVERITY_NUMBER_FATAL2
case api.SeverityFatal3:
return lpb.SeverityNumber_SEVERITY_NUMBER_FATAL3
case api.SeverityFatal4:
return lpb.SeverityNumber_SEVERITY_NUMBER_FATAL4
}
return lpb.SeverityNumber_SEVERITY_NUMBER_UNSPECIFIED
}
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploggrpc/internal/transform/log_attr_test.go 0000664 0000000 0000000 00000005251 15163675213 0033167 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlplog/transform/log_attr_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package transform
import (
"testing"
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/otel/log"
cpb "go.opentelemetry.io/proto/otlp/common/v1"
)
var (
logAttrBool = log.Bool("bool", true)
logAttrInt = log.Int("int", 1)
logAttrInt64 = log.Int64("int64", 1)
logAttrFloat64 = log.Float64("float64", 1)
logAttrString = log.String("string", "o")
logAttrBytes = log.Bytes("bytes", []byte("test"))
logAttrSlice = log.Slice("slice", log.BoolValue(true))
logAttrMap = log.Map("map", logAttrString)
logAttrEmpty = log.Empty("empty")
kvBytes = &cpb.KeyValue{
Key: "bytes",
Value: &cpb.AnyValue{
Value: &cpb.AnyValue_BytesValue{
BytesValue: []byte("test"),
},
},
}
kvSlice = &cpb.KeyValue{
Key: "slice",
Value: &cpb.AnyValue{
Value: &cpb.AnyValue_ArrayValue{
ArrayValue: &cpb.ArrayValue{
Values: []*cpb.AnyValue{valBoolTrue},
},
},
},
}
kvMap = &cpb.KeyValue{
Key: "map",
Value: &cpb.AnyValue{
Value: &cpb.AnyValue_KvlistValue{
KvlistValue: &cpb.KeyValueList{
Values: []*cpb.KeyValue{kvString},
},
},
},
}
)
func TestLogAttrs(t *testing.T) {
type logAttrTest struct {
name string
in []log.KeyValue
want []*cpb.KeyValue
}
for _, test := range []logAttrTest{
{"nil", nil, nil},
{"len(0)", []log.KeyValue{}, nil},
{
"empty",
[]log.KeyValue{logAttrEmpty},
[]*cpb.KeyValue{kvEmpty},
},
{
"bool",
[]log.KeyValue{logAttrBool},
[]*cpb.KeyValue{kvBool},
},
{
"int",
[]log.KeyValue{logAttrInt},
[]*cpb.KeyValue{kvInt},
},
{
"int64",
[]log.KeyValue{logAttrInt64},
[]*cpb.KeyValue{kvInt64},
},
{
"float64",
[]log.KeyValue{logAttrFloat64},
[]*cpb.KeyValue{kvFloat64},
},
{
"string",
[]log.KeyValue{logAttrString},
[]*cpb.KeyValue{kvString},
},
{
"bytes",
[]log.KeyValue{logAttrBytes},
[]*cpb.KeyValue{kvBytes},
},
{
"slice",
[]log.KeyValue{logAttrSlice},
[]*cpb.KeyValue{kvSlice},
},
{
"map",
[]log.KeyValue{logAttrMap},
[]*cpb.KeyValue{kvMap},
},
{
"all",
[]log.KeyValue{
logAttrBool,
logAttrInt,
logAttrInt64,
logAttrFloat64,
logAttrString,
logAttrBytes,
logAttrSlice,
logAttrMap,
logAttrEmpty,
},
[]*cpb.KeyValue{
kvBool,
kvInt,
kvInt64,
kvFloat64,
kvString,
kvBytes,
kvSlice,
kvMap,
kvEmpty,
},
},
} {
t.Run(test.name, func(t *testing.T) {
assert.ElementsMatch(t, test.want, LogAttrs(test.in))
})
}
}
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploggrpc/internal/transform/log_test.go 0000664 0000000 0000000 00000022003 15163675213 0032127 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlplog/transform/log_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package transform
import (
"testing"
"time"
"github.com/stretchr/testify/assert"
cpb "go.opentelemetry.io/proto/otlp/common/v1"
lpb "go.opentelemetry.io/proto/otlp/logs/v1"
rpb "go.opentelemetry.io/proto/otlp/resource/v1"
"go.opentelemetry.io/otel/attribute"
api "go.opentelemetry.io/otel/log"
"go.opentelemetry.io/otel/sdk/instrumentation"
"go.opentelemetry.io/otel/sdk/log"
"go.opentelemetry.io/otel/sdk/log/logtest"
"go.opentelemetry.io/otel/sdk/resource"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
"go.opentelemetry.io/otel/trace"
)
var (
// Sat Jan 01 2000 00:00:00 GMT+0000.
ts = time.Date(2000, time.January, 0o1, 0, 0, 0, 0, time.FixedZone("GMT", 0))
obs = ts.Add(30 * time.Second)
tom = api.String("user", "tom")
jerry = api.String("user", "jerry")
// A time before unix 0.
negativeTs = time.Date(1969, 7, 20, 20, 17, 0, 0, time.UTC)
pbTom = &cpb.KeyValue{Key: "user", Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "tom"},
}}
pbJerry = &cpb.KeyValue{Key: "user", Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "jerry"},
}}
sevC = api.SeverityInfo
sevD = api.SeverityError
pbSevC = lpb.SeverityNumber_SEVERITY_NUMBER_INFO
pbSevD = lpb.SeverityNumber_SEVERITY_NUMBER_ERROR
bodyC = api.StringValue("c")
bodyD = api.StringValue("d")
pbBodyC = &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{
StringValue: "c",
},
}
pbBodyD = &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{
StringValue: "d",
},
}
spanIDC = []byte{0, 0, 0, 0, 0, 0, 0, 1}
spanIDD = []byte{0, 0, 0, 0, 0, 0, 0, 2}
traceIDC = []byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1}
traceIDD = []byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2}
flagsC = byte(1)
flagsD = byte(0)
scope = instrumentation.Scope{
Name: "otel/test/code/path1",
Version: "v0.1.1",
SchemaURL: semconv.SchemaURL,
Attributes: attribute.NewSet(attribute.String("foo", "bar")),
}
scope2 = instrumentation.Scope{
Name: "otel/test/code/path2",
Version: "v0.2.2",
SchemaURL: semconv.SchemaURL,
}
scopeList = []instrumentation.Scope{scope, scope2}
pbScope = &cpb.InstrumentationScope{
Name: "otel/test/code/path1",
Version: "v0.1.1",
Attributes: []*cpb.KeyValue{
{
Key: "foo",
Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "bar"},
},
},
},
}
pbScope2 = &cpb.InstrumentationScope{
Name: "otel/test/code/path2",
Version: "v0.2.2",
}
res = resource.NewWithAttributes(
semconv.SchemaURL,
semconv.ServiceName("service1"),
semconv.ServiceVersion("v0.1.1"),
)
res2 = resource.NewWithAttributes(
semconv.SchemaURL,
semconv.ServiceName("service2"),
semconv.ServiceVersion("v0.2.2"),
)
resList = []*resource.Resource{res, res2}
pbRes = &rpb.Resource{
Attributes: []*cpb.KeyValue{
{
Key: "service.name",
Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "service1"},
},
},
{
Key: "service.version",
Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "v0.1.1"},
},
},
},
}
pbRes2 = &rpb.Resource{
Attributes: []*cpb.KeyValue{
{
Key: "service.name",
Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "service2"},
},
},
{
Key: "service.version",
Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "v0.2.2"},
},
},
},
}
records = func() []log.Record {
var out []log.Record
for _, r := range resList {
for _, s := range scopeList {
out = append(out, logtest.RecordFactory{
Timestamp: ts,
ObservedTimestamp: obs,
EventName: "evnt",
Severity: sevC,
SeverityText: "C",
Body: bodyC,
Attributes: []api.KeyValue{tom},
TraceID: trace.TraceID(traceIDC),
SpanID: trace.SpanID(spanIDC),
TraceFlags: trace.TraceFlags(flagsC),
InstrumentationScope: &s,
Resource: r,
}.NewRecord())
out = append(out, logtest.RecordFactory{
Timestamp: ts,
ObservedTimestamp: obs,
Severity: sevC,
SeverityText: "C",
Body: bodyC,
Attributes: []api.KeyValue{jerry},
TraceID: trace.TraceID(traceIDC),
SpanID: trace.SpanID(spanIDC),
TraceFlags: trace.TraceFlags(flagsC),
InstrumentationScope: &s,
Resource: r,
}.NewRecord())
out = append(out, logtest.RecordFactory{
Timestamp: ts,
ObservedTimestamp: obs,
Severity: sevD,
SeverityText: "D",
Body: bodyD,
Attributes: []api.KeyValue{tom},
TraceID: trace.TraceID(traceIDD),
SpanID: trace.SpanID(spanIDD),
TraceFlags: trace.TraceFlags(flagsD),
InstrumentationScope: &s,
Resource: r,
}.NewRecord())
out = append(out, logtest.RecordFactory{
Timestamp: ts,
ObservedTimestamp: obs,
Severity: sevD,
SeverityText: "D",
Body: bodyD,
Attributes: []api.KeyValue{jerry},
TraceID: trace.TraceID(traceIDD),
SpanID: trace.SpanID(spanIDD),
TraceFlags: trace.TraceFlags(flagsD),
InstrumentationScope: &s,
Resource: r,
}.NewRecord())
out = append(out, logtest.RecordFactory{
Timestamp: negativeTs,
ObservedTimestamp: obs,
Severity: sevD,
SeverityText: "D",
Body: bodyD,
Attributes: []api.KeyValue{jerry},
TraceID: trace.TraceID(traceIDD),
SpanID: trace.SpanID(spanIDD),
TraceFlags: trace.TraceFlags(flagsD),
InstrumentationScope: &s,
Resource: r,
}.NewRecord())
}
}
return out
}()
pbLogRecords = []*lpb.LogRecord{
{
TimeUnixNano: uint64(ts.UnixNano()),
ObservedTimeUnixNano: uint64(obs.UnixNano()),
EventName: "evnt",
SeverityNumber: pbSevC,
SeverityText: "C",
Body: pbBodyC,
Attributes: []*cpb.KeyValue{pbTom},
Flags: uint32(flagsC),
TraceId: traceIDC,
SpanId: spanIDC,
},
{
TimeUnixNano: uint64(ts.UnixNano()),
ObservedTimeUnixNano: uint64(obs.UnixNano()),
SeverityNumber: pbSevC,
SeverityText: "C",
Body: pbBodyC,
Attributes: []*cpb.KeyValue{pbJerry},
Flags: uint32(flagsC),
TraceId: traceIDC,
SpanId: spanIDC,
},
{
TimeUnixNano: uint64(ts.UnixNano()),
ObservedTimeUnixNano: uint64(obs.UnixNano()),
SeverityNumber: pbSevD,
SeverityText: "D",
Body: pbBodyD,
Attributes: []*cpb.KeyValue{pbTom},
Flags: uint32(flagsD),
TraceId: traceIDD,
SpanId: spanIDD,
},
{
TimeUnixNano: uint64(ts.UnixNano()),
ObservedTimeUnixNano: uint64(obs.UnixNano()),
SeverityNumber: pbSevD,
SeverityText: "D",
Body: pbBodyD,
Attributes: []*cpb.KeyValue{pbJerry},
Flags: uint32(flagsD),
TraceId: traceIDD,
SpanId: spanIDD,
},
{
TimeUnixNano: 0,
ObservedTimeUnixNano: uint64(obs.UnixNano()),
SeverityNumber: pbSevD,
SeverityText: "D",
Body: pbBodyD,
Attributes: []*cpb.KeyValue{pbJerry},
Flags: uint32(flagsD),
TraceId: traceIDD,
SpanId: spanIDD,
},
}
pbScopeLogsList = []*lpb.ScopeLogs{
{
Scope: pbScope,
SchemaUrl: semconv.SchemaURL,
LogRecords: pbLogRecords,
},
{
Scope: pbScope2,
SchemaUrl: semconv.SchemaURL,
LogRecords: pbLogRecords,
},
}
pbResourceLogsList = []*lpb.ResourceLogs{
{
Resource: pbRes,
SchemaUrl: semconv.SchemaURL,
ScopeLogs: pbScopeLogsList,
},
{
Resource: pbRes2,
SchemaUrl: semconv.SchemaURL,
ScopeLogs: pbScopeLogsList,
},
}
)
func TestResourceLogs(t *testing.T) {
want := pbResourceLogsList
assert.ElementsMatch(t, want, ResourceLogs(records))
}
func TestSeverityNumber(t *testing.T) {
for i := 0; i <= int(api.SeverityFatal4); i++ {
want := lpb.SeverityNumber(i)
want += lpb.SeverityNumber_SEVERITY_NUMBER_UNSPECIFIED
assert.Equal(t, want, SeverityNumber(api.Severity(i)))
}
}
func BenchmarkResourceLogs(b *testing.B) {
b.ReportAllocs()
b.RunParallel(func(pb *testing.PB) {
var out []*lpb.ResourceLogs
for pb.Next() {
out = ResourceLogs(records)
}
_ = out
})
}
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploggrpc/internal/version.go 0000664 0000000 0000000 00000000452 15163675213 0027765 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package internal // import "go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc/internal"
// Version is the current release version of the OpenTelemetry otlploggrpc
// exporter in use.
const Version = "0.19.0"
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploggrpc/internal/x/ 0000775 0000000 0000000 00000000000 15163675213 0026217 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploggrpc/internal/x/README.md 0000664 0000000 0000000 00000003552 15163675213 0027503 0 ustar 00root root 0000000 0000000 # Experimental Features
The `otlploggrpc` exporter contains features that have not yet stabilized in the OpenTelemetry specification.
These features are added to the `otlploggrpc` exporter prior to stabilization in the specification so that users can start experimenting with them and provide feedback.
These features may change in backwards incompatible ways as feedback is applied.
See the [Compatibility and Stability](#compatibility-and-stability) section for more information.
## Features
- [Observability](#observability)
### Observability
The `otlploggrpc` exporter can be configured to provide observability about itself using OpenTelemetry metrics.
To opt-in, set the environment variable `OTEL_GO_X_OBSERVABILITY` to `true`.
When enabled, the exporter will create the following metrics using the global `MeterProvider`:
- `otel.sdk.exporter.log.inflight`
- `otel.sdk.exporter.log.exported`
- `otel.sdk.exporter.operation.duration`
Please see the [Semantic conventions for OpenTelemetry SDK metrics] documentation for more details on these metrics.
[Semantic conventions for OpenTelemetry SDK metrics]: https://github.com/open-telemetry/semantic-conventions/blob/v1.36.0/docs/otel/sdk-metrics.md
## Compatibility and Stability
Experimental features do not fall within the scope of the OpenTelemetry Go versioning and stability [policy](../../../../../../VERSIONING.md).
These features may be removed or modified in successive version releases, including patch versions.
When an experimental feature is promoted to a stable feature, a migration path will be included in the changelog entry of the release.
There is no guarantee that any environment variable feature flags that enabled the experimental feature will be supported by the stable version.
If they are supported, they may be accompanied with a deprecation notice stating a timeline for the removal of that support.
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploggrpc/internal/x/features.go 0000664 0000000 0000000 00000001411 15163675213 0030361 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package x documents experimental features for [go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc].
package x // import "go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc/internal/x"
import "strings"
// Observability is an experimental feature flag that determines if exporter
// observability metrics are enabled.
//
// To enable this feature set the OTEL_GO_X_OBSERVABILITY environment variable
// to the case-insensitive string value of "true" (i.e. "True" and "TRUE"
// will also enable this).
var Observability = newFeature(
[]string{"OBSERVABILITY"},
func(v string) (string, bool) {
if strings.EqualFold(v, "true") {
return v, true
}
return "", false
},
)
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploggrpc/internal/x/features_test.go 0000664 0000000 0000000 00000001174 15163675213 0031426 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package x
import (
"testing"
"github.com/stretchr/testify/require"
)
func TestObservability(t *testing.T) {
const key = "OTEL_GO_X_OBSERVABILITY"
require.Contains(t, Observability.Keys(), key)
t.Run("100", run(setenv(key, "100"), assertDisabled(Observability)))
t.Run("true", run(setenv(key, "true"), assertEnabled(Observability, "true")))
t.Run("True", run(setenv(key, "True"), assertEnabled(Observability, "True")))
t.Run("false", run(setenv(key, "false"), assertDisabled(Observability)))
t.Run("empty", run(assertDisabled(Observability)))
}
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploggrpc/internal/x/x.go 0000664 0000000 0000000 00000003442 15163675213 0027020 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/x/x.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package x documents experimental features for [go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc].
package x // import "go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc/internal/x"
import (
"os"
)
// Feature is an experimental feature control flag. It provides a uniform way
// to interact with these feature flags and parse their values.
type Feature[T any] struct {
keys []string
parse func(v string) (T, bool)
}
func newFeature[T any](suffix []string, parse func(string) (T, bool)) Feature[T] {
const envKeyRoot = "OTEL_GO_X_"
keys := make([]string, 0, len(suffix))
for _, s := range suffix {
keys = append(keys, envKeyRoot+s)
}
return Feature[T]{
keys: keys,
parse: parse,
}
}
// Keys returns the environment variable keys that can be set to enable the
// feature.
func (f Feature[T]) Keys() []string { return f.keys }
// Lookup returns the user configured value for the feature and true if the
// user has enabled the feature. Otherwise, if the feature is not enabled, a
// zero-value and false are returned.
func (f Feature[T]) Lookup() (v T, ok bool) {
// https://github.com/open-telemetry/opentelemetry-specification/blob/62effed618589a0bec416a87e559c0a9d96289bb/specification/configuration/sdk-environment-variables.md#parsing-empty-value
//
// > The SDK MUST interpret an empty value of an environment variable the
// > same way as when the variable is unset.
for _, key := range f.keys {
vRaw := os.Getenv(key)
if vRaw != "" {
return f.parse(vRaw)
}
}
return v, ok
}
// Enabled reports whether the feature is enabled.
func (f Feature[T]) Enabled() bool {
_, ok := f.Lookup()
return ok
}
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploggrpc/internal/x/x_test.go 0000664 0000000 0000000 00000003543 15163675213 0030061 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/x/x_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package x
import (
"strings"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
const (
mockKey = "OTEL_GO_X_MOCK_FEATURE"
mockKey2 = "OTEL_GO_X_MOCK_FEATURE2"
)
var mockFeature = newFeature([]string{"MOCK_FEATURE", "MOCK_FEATURE2"}, func(v string) (string, bool) {
if strings.EqualFold(v, "true") {
return v, true
}
return "", false
})
func TestFeature(t *testing.T) {
require.Contains(t, mockFeature.Keys(), mockKey)
require.Contains(t, mockFeature.Keys(), mockKey2)
t.Run("100", run(setenv(mockKey, "100"), assertDisabled(mockFeature)))
t.Run("true", run(setenv(mockKey, "true"), assertEnabled(mockFeature, "true")))
t.Run("True", run(setenv(mockKey, "True"), assertEnabled(mockFeature, "True")))
t.Run("false", run(setenv(mockKey, "false"), assertDisabled(mockFeature)))
t.Run("empty", run(assertDisabled(mockFeature)))
}
func run(steps ...func(*testing.T)) func(*testing.T) {
return func(t *testing.T) {
t.Helper()
for _, step := range steps {
step(t)
}
}
}
func setenv(k, v string) func(t *testing.T) { //nolint:unparam // This is a reusable test utility function.
return func(t *testing.T) { t.Setenv(k, v) }
}
func assertEnabled[T any](f Feature[T], want T) func(*testing.T) {
return func(t *testing.T) {
t.Helper()
assert.True(t, f.Enabled(), "not enabled")
v, ok := f.Lookup()
assert.True(t, ok, "Lookup state")
assert.Equal(t, want, v, "Lookup value")
}
}
func assertDisabled[T any](f Feature[T]) func(*testing.T) {
var zero T
return func(t *testing.T) {
t.Helper()
assert.False(t, f.Enabled(), "enabled")
v, ok := f.Lookup()
assert.False(t, ok, "Lookup state")
assert.Equal(t, zero, v, "Lookup value")
}
}
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploggrpc/version.go 0000664 0000000 0000000 00000000473 15163675213 0026154 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlploggrpc // import "go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc"
// Version is the current release version of the OpenTelemetry OTLP over gRPC logs exporter in use.
func Version() string {
return "0.14.0"
}
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploggrpc/version_test.go 0000664 0000000 0000000 00000001051 15163675213 0027204 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlploggrpc
import (
"regexp"
"testing"
"github.com/stretchr/testify/assert"
)
// regex taken from https://github.com/Masterminds/semver/tree/v3.1.1
var versionRegex = regexp.MustCompile(`^v?([0-9]+)(\.[0-9]+)?(\.[0-9]+)?` +
`(-([0-9A-Za-z\-]+(\.[0-9A-Za-z\-]+)*))?` +
`(\+([0-9A-Za-z\-]+(\.[0-9A-Za-z\-]+)*))?$`)
func TestVersionSemver(t *testing.T) {
v := Version()
assert.NotNil(t, versionRegex.FindStringSubmatch(v), "version is not semver: %s", v)
}
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploghttp/ 0000775 0000000 0000000 00000000000 15163675213 0024160 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploghttp/README.md 0000664 0000000 0000000 00000000316 15163675213 0025437 0 ustar 00root root 0000000 0000000 # OTLP Log HTTP Exporter
[](https://pkg.go.dev/go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp)
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploghttp/client.go 0000664 0000000 0000000 00000024660 15163675213 0025775 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlploghttp // import "go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp"
import (
"bytes"
"compress/gzip"
"context"
"errors"
"fmt"
"io"
"net"
"net/http"
"net/url"
"strconv"
"strings"
"sync"
"sync/atomic"
"time"
collogpb "go.opentelemetry.io/proto/otlp/collector/logs/v1"
logpb "go.opentelemetry.io/proto/otlp/logs/v1"
"google.golang.org/protobuf/proto"
"go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp/internal"
"go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp/internal/observ"
"go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp/internal/retry"
)
type client struct {
uploadLogs func(context.Context, []*logpb.ResourceLogs) error
}
func (c *client) UploadLogs(ctx context.Context, rl []*logpb.ResourceLogs) error {
if c.uploadLogs != nil {
return c.uploadLogs(ctx, rl)
}
return nil
}
func newNoopClient() *client {
return &client{}
}
var exporterN atomic.Int64
var errInsecureEndpointWithTLS = errors.New("insecure HTTP endpoint cannot use TLS client configuration")
// maxResponseBodySize is the maximum number of bytes to read from a response
// body. It is set to 4 MiB per the OTLP specification recommendation to
// mitigate excessive memory usage caused by a misconfigured or malicious
// server. If exceeded, the response is treated as a not-retryable error.
// This is a variable to allow tests to override it.
var maxResponseBodySize int64 = 4 * 1024 * 1024
// nextExporterID returns the next unique ID for an exporter.
func nextExporterID() int64 {
const inc = 1
return exporterN.Add(inc) - inc
}
// newHTTPClient creates a new HTTP log client.
func newHTTPClient(ctx context.Context, cfg config) (*client, error) {
if cfg.insecure.Value && cfg.tlsCfg.Value != nil {
return nil, errInsecureEndpointWithTLS
}
hc := cfg.httpClient
if hc == nil {
hc = &http.Client{
Transport: ourTransport,
Timeout: cfg.timeout.Value,
}
if cfg.tlsCfg.Value != nil || cfg.proxy.Value != nil {
clonedTransport := ourTransport.Clone()
hc.Transport = clonedTransport
if cfg.tlsCfg.Value != nil {
clonedTransport.TLSClientConfig = cfg.tlsCfg.Value
}
if cfg.proxy.Value != nil {
clonedTransport.Proxy = cfg.proxy.Value
}
}
}
u := &url.URL{
Scheme: "https",
Host: cfg.endpoint.Value,
Path: cfg.path.Value,
}
if cfg.insecure.Value {
u.Scheme = "http"
}
// Body is set when this is cloned during upload.
req, err := http.NewRequestWithContext(ctx, http.MethodPost, u.String(), http.NoBody)
if err != nil {
return nil, err
}
userAgent := "OTel Go OTLP over HTTP/protobuf logs exporter/" + Version()
req.Header.Set("User-Agent", userAgent)
if n := len(cfg.headers.Value); n > 0 {
for k, v := range cfg.headers.Value {
req.Header.Set(k, v)
}
}
req.Header.Set("Content-Type", "application/x-protobuf")
c := &httpClient{
compression: cfg.compression.Value,
req: req,
requestFunc: cfg.retryCfg.Value.RequestFunc(evaluate),
client: hc,
}
id := nextExporterID()
c.inst, err = observ.NewInstrumentation(id, cfg.endpoint.Value)
return &client{uploadLogs: c.uploadLogs}, err
}
type httpClient struct {
// req is cloned for every upload the client makes.
req *http.Request
compression Compression
requestFunc retry.RequestFunc
client *http.Client
inst *observ.Instrumentation
}
// Keep it in sync with golang's DefaultTransport from net/http! We
// have our own copy to avoid handling a situation where the
// DefaultTransport is overwritten with some different implementation
// of http.RoundTripper or it's modified by another package.
var ourTransport = &http.Transport{
Proxy: http.ProxyFromEnvironment,
DialContext: (&net.Dialer{
Timeout: 30 * time.Second,
KeepAlive: 30 * time.Second,
}).DialContext,
ForceAttemptHTTP2: true,
MaxIdleConns: 100,
IdleConnTimeout: 90 * time.Second,
TLSHandshakeTimeout: 10 * time.Second,
ExpectContinueTimeout: 1 * time.Second,
}
func (c *httpClient) uploadLogs(ctx context.Context, data []*logpb.ResourceLogs) (uploadErr error) {
// The Exporter synchronizes access to client methods. This is not called
// after the Exporter is shutdown. Only thing to do here is send data.
pbRequest := &collogpb.ExportLogsServiceRequest{ResourceLogs: data}
body, err := proto.Marshal(pbRequest)
if err != nil {
return err
}
request, err := c.newRequest(ctx, body)
if err != nil {
return err
}
var statusCode int
if c.inst != nil {
op := c.inst.ExportLogs(ctx, int64(len(data)))
defer func() { op.End(uploadErr, statusCode) }()
}
return errors.Join(uploadErr, c.requestFunc(ctx, func(iCtx context.Context) error {
select {
case <-iCtx.Done():
return iCtx.Err()
default:
}
request.reset(iCtx)
// nolint:gosec // URL is constructed from validated OTLP endpoint configuration
resp, err := c.client.Do(request.Request)
var urlErr *url.Error
if errors.As(err, &urlErr) && urlErr.Temporary() {
return newResponseError(http.Header{}, err)
}
if err != nil {
return err
}
if resp != nil && resp.Body != nil {
defer func() {
if err := resp.Body.Close(); err != nil {
uploadErr = errors.Join(uploadErr, err)
}
}()
}
statusCode = resp.StatusCode
if sc := resp.StatusCode; sc >= 200 && sc <= 299 {
// Success, do not retry.
// Read the partial success message, if any.
var respData bytes.Buffer
if _, err := io.Copy(&respData, http.MaxBytesReader(nil, resp.Body, maxResponseBodySize)); err != nil {
var maxBytesErr *http.MaxBytesError
if errors.As(err, &maxBytesErr) {
return fmt.Errorf("response body too large: exceeded %d bytes", maxBytesErr.Limit)
}
return err
}
if respData.Len() == 0 {
return nil
}
if resp.Header.Get("Content-Type") == "application/x-protobuf" {
var respProto collogpb.ExportLogsServiceResponse
if err := proto.Unmarshal(respData.Bytes(), &respProto); err != nil {
return err
}
if respProto.PartialSuccess != nil {
msg := respProto.PartialSuccess.GetErrorMessage()
n := respProto.PartialSuccess.GetRejectedLogRecords()
if n != 0 || msg != "" {
err := internal.LogPartialSuccessError(n, msg)
uploadErr = errors.Join(uploadErr, err)
}
}
}
return nil
}
// Error cases.
// server may return a message with the response
// body, so we read it to include in the error
// message to be returned. It will help in
// debugging the actual issue.
var respData bytes.Buffer
if _, err := io.Copy(&respData, http.MaxBytesReader(nil, resp.Body, maxResponseBodySize)); err != nil {
var maxBytesErr *http.MaxBytesError
if errors.As(err, &maxBytesErr) {
return fmt.Errorf("response body too large: exceeded %d bytes", maxBytesErr.Limit)
}
return err
}
respStr := strings.TrimSpace(respData.String())
if respStr == "" {
respStr = "(empty)"
}
bodyErr := fmt.Errorf("body: %s", respStr)
switch resp.StatusCode {
case http.StatusTooManyRequests,
http.StatusBadGateway,
http.StatusServiceUnavailable,
http.StatusGatewayTimeout:
// Retryable failure.
return newResponseError(resp.Header, bodyErr)
default:
// Non-retryable failure.
return fmt.Errorf("failed to send logs to %s: %s (%w)", request.URL, resp.Status, bodyErr)
}
}))
}
var gzPool = sync.Pool{
New: func() any {
w := gzip.NewWriter(io.Discard)
return w
},
}
func (c *httpClient) newRequest(ctx context.Context, body []byte) (request, error) {
r := c.req.Clone(ctx)
req := request{Request: r}
switch c.compression {
case NoCompression:
r.ContentLength = int64(len(body))
req.bodyReader = bodyReader(body)
req.GetBody = bodyReaderErr(body)
case GzipCompression:
// Ensure the content length is not used.
r.ContentLength = -1
r.Header.Set("Content-Encoding", "gzip")
gz := gzPool.Get().(*gzip.Writer)
defer gzPool.Put(gz)
var b bytes.Buffer
gz.Reset(&b)
if _, err := gz.Write(body); err != nil {
return req, err
}
// Close needs to be called to ensure body is fully written.
if err := gz.Close(); err != nil {
return req, err
}
req.bodyReader = bodyReader(b.Bytes())
req.GetBody = bodyReaderErr(body)
}
return req, nil
}
// bodyReader returns a closure returning a new reader for buf.
func bodyReader(buf []byte) func() io.ReadCloser {
return func() io.ReadCloser {
return io.NopCloser(bytes.NewReader(buf))
}
}
// bodyReaderErr returns a closure returning a new reader for buf.
func bodyReaderErr(buf []byte) func() (io.ReadCloser, error) {
return func() (io.ReadCloser, error) {
return io.NopCloser(bytes.NewReader(buf)), nil
}
}
// request wraps an http.Request with a resettable body reader.
type request struct {
*http.Request
// bodyReader allows the same body to be used for multiple requests.
bodyReader func() io.ReadCloser
}
// reset reinitializes the request Body and uses ctx for the request.
func (r *request) reset(ctx context.Context) {
r.Body = r.bodyReader()
r.Request = r.WithContext(ctx)
}
// retryableError represents a request failure that can be retried.
type retryableError struct {
throttle int64
err error
}
// newResponseError returns a retryableError and will extract any explicit
// throttle delay contained in headers. The returned error wraps wrapped
// if it is not nil.
func newResponseError(header http.Header, wrapped error) error {
var rErr retryableError
if v := header.Get("Retry-After"); v != "" {
if t, err := strconv.ParseInt(v, 10, 64); err == nil {
rErr.throttle = t
}
}
rErr.err = wrapped
return rErr
}
func (e retryableError) Error() string {
if e.err != nil {
return fmt.Sprintf("retry-able request failure: %v", e.err.Error())
}
return "retry-able request failure"
}
func (e retryableError) Unwrap() error {
return e.err
}
func (e retryableError) As(target any) bool {
if e.err == nil {
return false
}
switch v := target.(type) {
case **retryableError:
*v = &e
return true
default:
return false
}
}
// evaluate returns if err is retry-able. If it is and it includes an explicit
// throttling delay, that delay is also returned.
func evaluate(err error) (bool, time.Duration) {
if err == nil {
return false, 0
}
// Do not use errors.As here, this should only be flattened one layer. If
// there are several chained errors, all the errors above it will be
// discarded if errors.As is used instead.
rErr, ok := err.(retryableError) //nolint:errorlint
if !ok {
return false, 0
}
return true, time.Duration(rErr.throttle)
}
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploghttp/client_test.go 0000664 0000000 0000000 00000101510 15163675213 0027022 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlploghttp
import (
"bytes"
"compress/gzip"
"context"
"crypto/ecdsa"
"crypto/elliptic"
"crypto/rand"
"crypto/tls"
"crypto/x509"
"crypto/x509/pkix"
"encoding/pem"
"errors"
"fmt"
"io"
"math/big"
"net"
"net/http"
"net/http/httptest"
"net/url"
"strings"
"sync"
"testing"
"time"
"github.com/google/go-cmp/cmp"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
collogpb "go.opentelemetry.io/proto/otlp/collector/logs/v1"
cpb "go.opentelemetry.io/proto/otlp/common/v1"
lpb "go.opentelemetry.io/proto/otlp/logs/v1"
rpb "go.opentelemetry.io/proto/otlp/resource/v1"
"google.golang.org/protobuf/proto"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp/internal"
"go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp/internal/observ"
"go.opentelemetry.io/otel/sdk/instrumentation"
"go.opentelemetry.io/otel/sdk/log"
"go.opentelemetry.io/otel/sdk/metric"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
"go.opentelemetry.io/otel/sdk/metric/metricdata/metricdatatest"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
"go.opentelemetry.io/otel/semconv/v1.40.0/otelconv"
)
var (
// Sat Jan 01 2000 00:00:00 GMT+0000.
ts = time.Date(2000, time.January, 0o1, 0, 0, 0, 0, time.FixedZone("GMT", 0))
obs = ts.Add(30 * time.Second)
kvAlice = &cpb.KeyValue{Key: "user", Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "alice"},
}}
kvBob = &cpb.KeyValue{Key: "user", Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "bob"},
}}
kvSrvName = &cpb.KeyValue{Key: "service.name", Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "test server"},
}}
kvSrvVer = &cpb.KeyValue{Key: "service.version", Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "v0.1.0"},
}}
pbSevA = lpb.SeverityNumber_SEVERITY_NUMBER_INFO
pbSevB = lpb.SeverityNumber_SEVERITY_NUMBER_ERROR
pbBodyA = &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{
StringValue: "a",
},
}
pbBodyB = &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{
StringValue: "b",
},
}
spanIDA = []byte{0, 0, 0, 0, 0, 0, 0, 1}
spanIDB = []byte{0, 0, 0, 0, 0, 0, 0, 2}
traceIDA = []byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1}
traceIDB = []byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2}
flagsA = byte(1)
flagsB = byte(0)
logRecords = []*lpb.LogRecord{
{
TimeUnixNano: uint64(ts.UnixNano()),
ObservedTimeUnixNano: uint64(obs.UnixNano()),
SeverityNumber: pbSevA,
SeverityText: "A",
Body: pbBodyA,
Attributes: []*cpb.KeyValue{kvAlice},
Flags: uint32(flagsA),
TraceId: traceIDA,
SpanId: spanIDA,
},
{
TimeUnixNano: uint64(ts.UnixNano()),
ObservedTimeUnixNano: uint64(obs.UnixNano()),
SeverityNumber: pbSevA,
SeverityText: "A",
Body: pbBodyA,
Attributes: []*cpb.KeyValue{kvBob},
Flags: uint32(flagsA),
TraceId: traceIDA,
SpanId: spanIDA,
},
{
TimeUnixNano: uint64(ts.UnixNano()),
ObservedTimeUnixNano: uint64(obs.UnixNano()),
SeverityNumber: pbSevB,
SeverityText: "B",
Body: pbBodyB,
Attributes: []*cpb.KeyValue{kvAlice},
Flags: uint32(flagsB),
TraceId: traceIDB,
SpanId: spanIDB,
},
{
TimeUnixNano: uint64(ts.UnixNano()),
ObservedTimeUnixNano: uint64(obs.UnixNano()),
SeverityNumber: pbSevB,
SeverityText: "B",
Body: pbBodyB,
Attributes: []*cpb.KeyValue{kvBob},
Flags: uint32(flagsB),
TraceId: traceIDB,
SpanId: spanIDB,
},
}
scope = &cpb.InstrumentationScope{
Name: "test/code/path",
Version: "v0.1.0",
}
scopeLogs = []*lpb.ScopeLogs{
{
Scope: scope,
LogRecords: logRecords,
SchemaUrl: semconv.SchemaURL,
},
}
res = &rpb.Resource{
Attributes: []*cpb.KeyValue{kvSrvName, kvSrvVer},
}
resourceLogs = []*lpb.ResourceLogs{{
Resource: res,
ScopeLogs: scopeLogs,
SchemaUrl: semconv.SchemaURL,
}}
)
type exportResult struct {
Response *collogpb.ExportLogsServiceResponse
Err error
}
// storage stores uploaded OTLP log data in their proto form.
type storage struct {
dataMu sync.Mutex
data []*lpb.ResourceLogs
}
// newStorage returns a configure storage ready to store received requests.
func newStorage() *storage {
return &storage{}
}
// Add adds the request to the Storage.
func (s *storage) Add(request *collogpb.ExportLogsServiceRequest) {
s.dataMu.Lock()
defer s.dataMu.Unlock()
s.data = append(s.data, request.ResourceLogs...)
}
// Dump returns all added ResourceLogs and clears the storage.
func (s *storage) Dump() []*lpb.ResourceLogs {
s.dataMu.Lock()
defer s.dataMu.Unlock()
var data []*lpb.ResourceLogs
data, s.data = s.data, []*lpb.ResourceLogs{}
return data
}
var emptyExportLogsServiceResponse = func() []byte {
body := collogpb.ExportLogsServiceResponse{}
r, err := proto.Marshal(&body)
if err != nil {
panic(err)
}
return r
}()
type httpResponseError struct {
Err error
Status int
Header http.Header
}
func (e *httpResponseError) Error() string {
return fmt.Sprintf("%d: %s", e.Status, e.Err)
}
func (e *httpResponseError) Unwrap() error { return e.Err }
// httpCollector is an OTLP HTTP server that collects all requests it receives.
type httpCollector struct {
plainTextResponse bool
headersMu sync.Mutex
headers http.Header
storage *storage
resultCh <-chan exportResult
listener net.Listener
srv *http.Server
}
// newHTTPCollector returns a *HTTPCollector that is listening at the provided
// endpoint.
//
// If endpoint is an empty string, the returned collector will be listening on
// the localhost interface at an OS chosen port, not use TLS, and listen at the
// default OTLP log endpoint path ("/v1/logs"). If the endpoint contains a
// prefix of "https" the server will generate weak self-signed TLS certificates
// and use them to server data. If the endpoint contains a path, that path will
// be used instead of the default OTLP metric endpoint path.
//
// If errCh is not nil, the collector will respond to HTTP requests with errors
// sent on that channel. This means that if errCh is not nil Export calls will
// block until an error is received.
func newHTTPCollector(
endpoint string,
resultCh <-chan exportResult,
opts ...func(*httpCollector),
) (*httpCollector, error) {
u, err := url.Parse(endpoint)
if err != nil {
return nil, err
}
if u.Host == "" {
u.Host = "localhost:0"
}
if u.Path == "" {
u.Path = defaultPath
}
c := &httpCollector{
headers: http.Header{},
storage: newStorage(),
resultCh: resultCh,
}
for _, opt := range opts {
opt(c)
}
c.listener, err = (&net.ListenConfig{}).Listen(context.Background(), "tcp", u.Host)
if err != nil {
return nil, err
}
mux := http.NewServeMux()
mux.Handle(u.Path, http.HandlerFunc(c.handler))
c.srv = &http.Server{
Handler: mux,
ReadTimeout: 10 * time.Second,
WriteTimeout: 10 * time.Second,
}
if u.Scheme == "https" {
cert, err := newWeakCertificate()
if err != nil {
return nil, err
}
c.srv.TLSConfig = &tls.Config{
Certificates: []tls.Certificate{cert},
}
go func() { _ = c.srv.ServeTLS(c.listener, "", "") }()
} else {
go func() { _ = c.srv.Serve(c.listener) }()
}
return c, nil
}
// withHTTPCollectorRespondingPlainText makes the HTTPCollector return
// a plaintext, instead of protobuf, response.
func withHTTPCollectorRespondingPlainText() func(*httpCollector) {
return func(s *httpCollector) {
s.plainTextResponse = true
}
}
// Shutdown shuts down the HTTP server closing all open connections and
// listeners.
func (c *httpCollector) Shutdown(ctx context.Context) error {
return c.srv.Shutdown(ctx)
}
// Addr returns the net.Addr c is listening at.
func (c *httpCollector) Addr() net.Addr {
return c.listener.Addr()
}
// Collect returns the Storage holding all collected requests.
func (c *httpCollector) Collect() *storage {
return c.storage
}
// Headers returns the headers received for all requests.
func (c *httpCollector) Headers() map[string][]string {
// Makes a copy.
c.headersMu.Lock()
defer c.headersMu.Unlock()
return c.headers.Clone()
}
func (c *httpCollector) handler(w http.ResponseWriter, r *http.Request) {
c.respond(w, c.record(r))
}
func (c *httpCollector) record(r *http.Request) exportResult {
// Currently only supports protobuf.
if v := r.Header.Get("Content-Type"); v != "application/x-protobuf" {
err := fmt.Errorf("content-type not supported: %s", v)
return exportResult{Err: err}
}
body, err := c.readBody(r)
if err != nil {
return exportResult{Err: err}
}
pbRequest := &collogpb.ExportLogsServiceRequest{}
err = proto.Unmarshal(body, pbRequest)
if err != nil {
return exportResult{
Err: &httpResponseError{
Err: err,
Status: http.StatusInternalServerError,
},
}
}
c.storage.Add(pbRequest)
c.headersMu.Lock()
for k, vals := range r.Header {
for _, v := range vals {
c.headers.Add(k, v)
}
}
c.headersMu.Unlock()
if c.resultCh != nil {
return <-c.resultCh
}
return exportResult{Err: err}
}
func (*httpCollector) readBody(r *http.Request) (body []byte, err error) {
var reader io.ReadCloser
switch r.Header.Get("Content-Encoding") {
case "gzip":
reader, err = gzip.NewReader(r.Body)
if err != nil {
_ = reader.Close()
return nil, &httpResponseError{
Err: err,
Status: http.StatusInternalServerError,
}
}
default:
reader = r.Body
}
defer func() {
cErr := reader.Close()
if err == nil && cErr != nil {
err = &httpResponseError{
Err: cErr,
Status: http.StatusInternalServerError,
}
}
}()
body, err = io.ReadAll(reader)
if err != nil {
err = &httpResponseError{
Err: err,
Status: http.StatusInternalServerError,
}
}
return body, err
}
func (c *httpCollector) respond(w http.ResponseWriter, resp exportResult) {
if resp.Err != nil {
w.Header().Set("Content-Type", "text/plain; charset=utf-8")
w.Header().Set("X-Content-Type-Options", "nosniff")
var e *httpResponseError
if errors.As(resp.Err, &e) {
for k, vals := range e.Header {
for _, v := range vals {
w.Header().Add(k, v)
}
}
w.WriteHeader(e.Status)
fmt.Fprintln(w, e.Error())
} else {
w.WriteHeader(http.StatusBadRequest)
fmt.Fprintln(w, resp.Err.Error())
}
return
}
if c.plainTextResponse {
w.Header().Set("Content-Type", "text/plain; charset=utf-8")
w.WriteHeader(http.StatusOK)
_, _ = w.Write([]byte("OK"))
return
}
w.Header().Set("Content-Type", "application/x-protobuf")
w.WriteHeader(http.StatusOK)
if resp.Response == nil {
_, _ = w.Write(emptyExportLogsServiceResponse)
} else {
r, err := proto.Marshal(resp.Response)
if err != nil {
panic(err)
}
_, _ = w.Write(r)
}
}
// Based on https://golang.org/src/crypto/tls/generate_cert.go,
// simplified and weakened.
func newWeakCertificate() (tls.Certificate, error) {
priv, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
if err != nil {
return tls.Certificate{}, err
}
notBefore := time.Now()
notAfter := notBefore.Add(time.Hour)
m := new(big.Int).Lsh(big.NewInt(1), 128)
sn, err := rand.Int(rand.Reader, m)
if err != nil {
return tls.Certificate{}, err
}
tmpl := x509.Certificate{
SerialNumber: sn,
Subject: pkix.Name{Organization: []string{"otel-go"}},
NotBefore: notBefore,
NotAfter: notAfter,
KeyUsage: x509.KeyUsageDigitalSignature,
ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth},
BasicConstraintsValid: true,
DNSNames: []string{"localhost"},
IPAddresses: []net.IP{net.IPv6loopback, net.IPv4(127, 0, 0, 1)},
}
derBytes, err := x509.CreateCertificate(rand.Reader, &tmpl, &tmpl, &priv.PublicKey, priv)
if err != nil {
return tls.Certificate{}, err
}
var certBuf bytes.Buffer
err = pem.Encode(&certBuf, &pem.Block{Type: "CERTIFICATE", Bytes: derBytes})
if err != nil {
return tls.Certificate{}, err
}
privBytes, err := x509.MarshalPKCS8PrivateKey(priv)
if err != nil {
return tls.Certificate{}, err
}
var privBuf bytes.Buffer
err = pem.Encode(&privBuf, &pem.Block{Type: "PRIVATE KEY", Bytes: privBytes})
if err != nil {
return tls.Certificate{}, err
}
return tls.X509KeyPair(certBuf.Bytes(), privBuf.Bytes())
}
func TestClient(t *testing.T) {
factory := func(rCh <-chan exportResult) (*client, *httpCollector) {
coll, err := newHTTPCollector("", rCh)
require.NoError(t, err)
addr := coll.Addr().String()
opts := []Option{WithEndpoint(addr), WithInsecure()}
cfg := newConfig(opts)
client, err := newHTTPClient(t.Context(), cfg)
require.NoError(t, err)
return client, coll
}
t.Run("ClientHonorsContextErrors", func(t *testing.T) {
ctx, cancel := context.WithCancel(t.Context())
t.Cleanup(cancel)
t.Run("DeadlineExceeded", func(t *testing.T) {
innerCtx, innerCancel := context.WithTimeout(ctx, time.Nanosecond)
t.Cleanup(innerCancel)
<-innerCtx.Done()
c, _ := factory(nil)
assert.ErrorIs(t, c.uploadLogs(innerCtx, nil), context.DeadlineExceeded)
})
t.Run("Canceled", func(t *testing.T) {
innerCtx, innerCancel := context.WithCancel(ctx)
innerCancel()
c, _ := factory(nil)
assert.ErrorIs(t, c.uploadLogs(innerCtx, nil), context.Canceled)
})
})
t.Run("uploadLogs", func(t *testing.T) {
ctx := t.Context()
client, coll := factory(nil)
require.NoError(t, client.uploadLogs(ctx, resourceLogs))
got := coll.Collect().Dump()
require.Len(t, got, 1, "upload of one ResourceLogs")
diff := cmp.Diff(got[0], resourceLogs[0], cmp.Comparer(proto.Equal))
if diff != "" {
t.Fatalf("unexpected ResourceLogs:\n%s", diff)
}
})
t.Run("PartialSuccess", func(t *testing.T) {
const n, msg = 2, "bad data"
rCh := make(chan exportResult, 3)
rCh <- exportResult{
Response: &collogpb.ExportLogsServiceResponse{
PartialSuccess: &collogpb.ExportLogsPartialSuccess{
RejectedLogRecords: n,
ErrorMessage: msg,
},
},
}
rCh <- exportResult{
Response: &collogpb.ExportLogsServiceResponse{
PartialSuccess: &collogpb.ExportLogsPartialSuccess{
// Should not be logged.
RejectedLogRecords: 0,
ErrorMessage: "",
},
},
}
rCh <- exportResult{
Response: &collogpb.ExportLogsServiceResponse{},
}
ctx := t.Context()
client, _ := factory(rCh)
assert.ErrorIs(t, client.UploadLogs(ctx, resourceLogs), internal.PartialSuccess{})
assert.NoError(t, client.UploadLogs(ctx, resourceLogs))
assert.NoError(t, client.UploadLogs(ctx, resourceLogs))
})
}
func TestClientWithHTTPCollectorRespondingPlainText(t *testing.T) {
ctx := t.Context()
coll, err := newHTTPCollector("", nil, withHTTPCollectorRespondingPlainText())
require.NoError(t, err)
addr := coll.Addr().String()
opts := []Option{WithEndpoint(addr), WithInsecure()}
cfg := newConfig(opts)
client, err := newHTTPClient(t.Context(), cfg)
require.NoError(t, err)
require.NoError(t, client.uploadLogs(ctx, make([]*lpb.ResourceLogs, 1)))
got := coll.Collect().Dump()
require.Len(t, got, 1, "upload of one ResourceLogs")
}
func TestNewWithInvalidEndpoint(t *testing.T) {
ctx := t.Context()
exp, err := New(ctx, WithEndpoint("host:invalid-port"))
assert.Error(t, err)
assert.Nil(t, exp)
}
func TestConfig(t *testing.T) {
factoryFunc := func(ePt string, rCh <-chan exportResult, o ...Option) (log.Exporter, *httpCollector) {
coll, err := newHTTPCollector(ePt, rCh)
require.NoError(t, err)
opts := []Option{WithEndpoint(coll.Addr().String())}
if !strings.HasPrefix(strings.ToLower(ePt), "https") {
opts = append(opts, WithInsecure())
}
opts = append(opts, o...)
ctx := t.Context()
exp, err := New(ctx, opts...)
require.NoError(t, err)
return exp, coll
}
t.Run("WithEndpointURL", func(t *testing.T) {
coll, err := newHTTPCollector("", nil)
require.NoError(t, err)
ctx := context.Background() //nolint:usetesting // required to avoid getting a canceled context at cleanup.
target := "http://" + coll.Addr().String() + defaultPath
exp, err := New(ctx, WithEndpointURL(target))
require.NoError(t, err)
t.Cleanup(func() { require.NoError(t, coll.Shutdown(ctx)) })
t.Cleanup(func() { require.NoError(t, exp.Shutdown(ctx)) })
assert.NoError(t, exp.Export(ctx, make([]log.Record, 1)))
assert.Len(t, coll.Collect().Dump(), 1)
})
t.Run("WithHeaders", func(t *testing.T) {
key := http.CanonicalHeaderKey("my-custom-header")
headers := map[string]string{key: "custom-value"}
exp, coll := factoryFunc("", nil, WithHeaders(headers))
ctx := context.Background() //nolint:usetesting // required to avoid getting a canceled context at cleanup.
t.Cleanup(func() { require.NoError(t, coll.Shutdown(ctx)) })
require.NoError(t, exp.Export(ctx, make([]log.Record, 1)))
// Ensure everything is flushed.
require.NoError(t, exp.Shutdown(ctx))
got := coll.Headers()
require.Regexp(t, "OTel Go OTLP over HTTP/protobuf logs exporter/[01]\\..*", got)
require.Contains(t, got, key)
assert.Equal(t, []string{headers[key]}, got[key])
})
t.Run("WithTimeout", func(t *testing.T) {
// Do not send on rCh so the Collector never responds to the client.
rCh := make(chan exportResult)
exp, coll := factoryFunc(
"",
rCh,
WithTimeout(time.Millisecond),
WithRetry(RetryConfig{Enabled: false}),
)
ctx := context.Background() //nolint:usetesting // required to avoid getting a canceled context at cleanup.
t.Cleanup(func() { require.NoError(t, coll.Shutdown(ctx)) })
// Push this after Shutdown so the HTTP server doesn't hang.
t.Cleanup(func() { close(rCh) })
t.Cleanup(func() { require.NoError(t, exp.Shutdown(ctx)) })
err := exp.Export(ctx, make([]log.Record, 1))
assert.ErrorAs(t, err, new(retryableError))
})
t.Run("WithCompressionGZip", func(t *testing.T) {
exp, coll := factoryFunc("", nil, WithCompression(GzipCompression))
ctx := context.Background() //nolint:usetesting // required to avoid getting a canceled context at cleanup.
t.Cleanup(func() { require.NoError(t, coll.Shutdown(ctx)) })
t.Cleanup(func() { require.NoError(t, exp.Shutdown(ctx)) })
assert.NoError(t, exp.Export(ctx, make([]log.Record, 1)))
assert.Len(t, coll.Collect().Dump(), 1)
})
t.Run("WithRetry", func(t *testing.T) {
emptyErr := errors.New("")
rCh := make(chan exportResult, 5)
header := http.Header{http.CanonicalHeaderKey("Retry-After"): {"10"}}
// All retryable errors.
rCh <- exportResult{Err: &httpResponseError{
Status: http.StatusServiceUnavailable,
Err: emptyErr,
Header: header,
}}
rCh <- exportResult{Err: &httpResponseError{
Status: http.StatusTooManyRequests,
Err: emptyErr,
}}
rCh <- exportResult{Err: &httpResponseError{
Status: http.StatusGatewayTimeout,
Err: emptyErr,
}}
rCh <- exportResult{Err: &httpResponseError{
Status: http.StatusBadGateway,
Err: emptyErr,
}}
rCh <- exportResult{}
exp, coll := factoryFunc("", rCh, WithRetry(RetryConfig{
Enabled: true,
InitialInterval: time.Nanosecond,
MaxInterval: time.Millisecond,
MaxElapsedTime: time.Minute,
}))
ctx := context.Background() //nolint:usetesting // required to avoid getting a canceled context at cleanup.
t.Cleanup(func() { require.NoError(t, coll.Shutdown(ctx)) })
// Push this after Shutdown so the HTTP server doesn't hang.
t.Cleanup(func() { close(rCh) })
t.Cleanup(func() { require.NoError(t, exp.Shutdown(ctx)) })
assert.NoError(t, exp.Export(ctx, make([]log.Record, 1)), "failed retry")
assert.Empty(t, rCh, "failed HTTP responses did not occur")
})
t.Run("WithRetryAndExporterErr", func(t *testing.T) {
exporterErr := errors.New("rpc error: code = Unavailable desc = service.name not found in resource attributes")
rCh := make(chan exportResult, 1)
rCh <- exportResult{Err: &httpResponseError{
Status: http.StatusTooManyRequests,
Err: exporterErr,
}}
exp, coll := factoryFunc("", rCh, WithRetry(RetryConfig{
Enabled: false,
}))
ctx := context.Background() //nolint:usetesting // required to avoid getting a canceled context at cleanup.
t.Cleanup(func() { require.NoError(t, coll.Shutdown(ctx)) })
// Push this after Shutdown so the HTTP server doesn't hang.
t.Cleanup(func() { close(rCh) })
t.Cleanup(func() { require.NoError(t, exp.Shutdown(ctx)) })
err := exp.Export(ctx, make([]log.Record, 1))
assert.ErrorContains(t, err, exporterErr.Error())
// To test the `Unwrap` and `As` function of retryable error
var retryErr *retryableError
assert.ErrorAs(t, err, &retryErr)
assert.ErrorIs(t, err, *retryErr)
})
t.Run("WithURLPath", func(t *testing.T) {
path := "/prefix/v2/logs"
ePt := fmt.Sprintf("http://localhost:0%s", path)
exp, coll := factoryFunc(ePt, nil, WithURLPath(path))
ctx := context.Background() //nolint:usetesting // required to avoid getting a canceled context at cleanup.
t.Cleanup(func() { require.NoError(t, coll.Shutdown(ctx)) })
t.Cleanup(func() { require.NoError(t, exp.Shutdown(ctx)) })
assert.NoError(t, exp.Export(ctx, make([]log.Record, 1)))
assert.Len(t, coll.Collect().Dump(), 1)
})
t.Run("WithTLSClientConfig", func(t *testing.T) {
ePt := "https://localhost:0"
tlsCfg := &tls.Config{InsecureSkipVerify: true}
exp, coll := factoryFunc(ePt, nil, WithTLSClientConfig(tlsCfg))
ctx := context.Background() //nolint:usetesting // required to avoid getting a canceled context at cleanup.
t.Cleanup(func() { require.NoError(t, coll.Shutdown(ctx)) })
t.Cleanup(func() { require.NoError(t, exp.Shutdown(ctx)) })
assert.NoError(t, exp.Export(ctx, make([]log.Record, 1)))
assert.Len(t, coll.Collect().Dump(), 1)
})
t.Run("WithInsecureAndTLSClientConfig", func(t *testing.T) {
exp, err := New(t.Context(),
WithEndpoint("localhost:4318"),
WithInsecure(),
WithTLSClientConfig(&tls.Config{}),
)
require.ErrorIs(t, err, errInsecureEndpointWithTLS)
assert.Nil(t, exp)
})
t.Run("WithCustomUserAgent", func(t *testing.T) {
key := http.CanonicalHeaderKey("user-agent")
headers := map[string]string{key: "custom-user-agent"}
exp, coll := factoryFunc("", nil, WithHeaders(headers))
ctx := context.Background() //nolint:usetesting // required to avoid getting a canceled context at cleanup.
t.Cleanup(func() { require.NoError(t, coll.Shutdown(ctx)) })
require.NoError(t, exp.Export(ctx, make([]log.Record, 1)))
// Ensure everything is flushed.
require.NoError(t, exp.Shutdown(ctx))
got := coll.Headers()
require.Contains(t, got, key)
assert.Equal(t, []string{headers[key]}, got[key])
})
t.Run("WithProxy", func(t *testing.T) {
headerKeySetInProxy := http.CanonicalHeaderKey("X-Using-Proxy")
headerValueSetInProxy := "true"
exp, coll := factoryFunc("", nil, WithProxy(func(r *http.Request) (*url.URL, error) {
r.Header.Set(headerKeySetInProxy, headerValueSetInProxy)
return r.URL, nil
}))
ctx := context.Background() //nolint:usetesting // required to avoid getting a canceled context at cleanup.
t.Cleanup(func() { require.NoError(t, coll.Shutdown(ctx)) })
require.NoError(t, exp.Export(ctx, make([]log.Record, 1)))
// Ensure everything is flushed.
require.NoError(t, exp.Shutdown(ctx))
got := coll.Headers()
require.Contains(t, got, headerKeySetInProxy)
assert.Equal(t, []string{headerValueSetInProxy}, got[headerKeySetInProxy])
})
t.Run("WithHTTPClient", func(t *testing.T) {
headerKeySetInProxy := http.CanonicalHeaderKey("X-Using-Proxy")
headerValueSetInProxy := "true"
exp, coll := factoryFunc("", nil, WithHTTPClient(&http.Client{
Transport: &http.Transport{
Proxy: func(r *http.Request) (*url.URL, error) {
r.Header.Set(headerKeySetInProxy, headerValueSetInProxy)
return r.URL, nil
},
},
}))
ctx := context.Background() //nolint:usetesting // required to avoid getting a canceled context at cleanup.
t.Cleanup(func() { require.NoError(t, coll.Shutdown(ctx)) })
require.NoError(t, exp.Export(ctx, make([]log.Record, 1)))
// Ensure everything is flushed.
require.NoError(t, exp.Shutdown(ctx))
got := coll.Headers()
require.Contains(t, got, headerKeySetInProxy)
assert.Equal(t, []string{headerValueSetInProxy}, got[headerKeySetInProxy])
})
t.Run("non-retryable errors are propagated", func(t *testing.T) {
exporterErr := errors.New("missing required attribute aaaa")
rCh := make(chan exportResult, 1)
rCh <- exportResult{Err: &httpResponseError{
Status: http.StatusBadRequest,
Err: exporterErr,
}}
exp, coll := factoryFunc("", rCh, WithRetry(RetryConfig{
Enabled: false,
}))
ctx := context.Background() //nolint:usetesting // required to avoid getting a canceled context at cleanup.
t.Cleanup(func() { require.NoError(t, coll.Shutdown(ctx)) })
// Push this after Shutdown so the HTTP server doesn't hang.
t.Cleanup(func() { close(rCh) })
t.Cleanup(func() { require.NoError(t, exp.Shutdown(ctx)) })
err := exp.Export(ctx, make([]log.Record, 1))
assert.ErrorContains(t, err, exporterErr.Error())
})
}
func TestGetBodyCalledOnRedirect(t *testing.T) {
// Test that req.GetBody is set correctly, allowing the HTTP transport
// to re-send the body on 307 redirects.
var mu sync.Mutex
var requestBodies [][]byte
handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
body, err := io.ReadAll(r.Body)
if err != nil {
w.WriteHeader(http.StatusInternalServerError)
return
}
mu.Lock()
requestBodies = append(requestBodies, body)
isFirstRequest := len(requestBodies) == 1
mu.Unlock()
if isFirstRequest {
w.Header().Set("Location", "/v1/logs/final")
w.WriteHeader(http.StatusTemporaryRedirect)
return
}
w.Header().Set("Content-Type", "application/x-protobuf")
w.WriteHeader(http.StatusOK)
})
server := httptest.NewServer(handler)
defer server.Close()
opts := []Option{WithEndpoint(server.Listener.Addr().String()), WithInsecure()}
cfg := newConfig(opts)
client, err := newHTTPClient(t.Context(), cfg)
require.NoError(t, err)
exporter, err := newExporter(client, cfg)
require.NoError(t, err)
ctx := t.Context()
defer func() { _ = exporter.Shutdown(ctx) }()
err = exporter.Export(ctx, make([]log.Record, 1))
require.NoError(t, err)
mu.Lock()
defer mu.Unlock()
require.Len(t, requestBodies, 2, "expected 2 requests (original + redirect)")
assert.NotEmpty(t, requestBodies[0], "original request body should not be empty")
assert.Equal(t, requestBodies[0], requestBodies[1], "redirect body should match original")
}
// SetExporterID sets the exporter ID counter to v and returns the previous
// value.
//
// This function is useful for testing purposes, allowing you to reset the
// counter. It should not be used in production code.
func SetExporterID(v int64) int64 {
return exporterN.Swap(v)
}
func newFactory(t testing.TB) func(rCh <-chan exportResult) (*client, *httpCollector, string) {
return func(rCh <-chan exportResult) (*client, *httpCollector, string) {
coll, err := newHTTPCollector("", rCh)
require.NoError(t, err)
addr := coll.Addr().String()
opts := []Option{WithEndpoint(addr), WithInsecure()}
cfg := newConfig(opts)
client, err := newHTTPClient(t.Context(), cfg)
require.NoError(t, err)
return client, coll, addr
}
}
func TestClientInstrumentation(t *testing.T) {
// Enable instrumentation for this test.
t.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
// Reset client ID to be a deterministic.
const id = 0
SetExporterID(id)
// Save original meter provider and restore at end of test.
orig := otel.GetMeterProvider()
t.Cleanup(func() {
otel.SetMeterProvider(orig)
})
// Create a new meter provider to captrue metrics.
reader := metric.NewManualReader()
mp := metric.NewMeterProvider(metric.WithReader(reader))
otel.SetMeterProvider(mp)
factory := newFactory(t)
rCh := make(chan exportResult, 1)
rCh <- exportResult{
Response: &collogpb.ExportLogsServiceResponse{
PartialSuccess: &collogpb.ExportLogsPartialSuccess{
RejectedLogRecords: 2,
ErrorMessage: "partially successful",
},
},
}
client, coll, addr := factory(rCh)
t.Cleanup(func() {
ctx := context.Background() //nolint:usetesting // required to avoid getting a canceled context at cleanup.
assert.NoError(t, coll.Shutdown(ctx))
})
assert.ErrorIs(t, client.UploadLogs(t.Context(), resourceLogs), internal.PartialSuccess{})
var got metricdata.ResourceMetrics
require.NoError(t, reader.Collect(t.Context(), &got))
baseAttrs := []attribute.KeyValue{
semconv.OTelComponentName(observ.GetComponentName(id)),
semconv.OTelComponentTypeOtlpHTTPLogExporter,
}
baseAttrs = append(baseAttrs, observ.ServerAddrAttrs(addr)...)
want := metricdata.ScopeMetrics{
Scope: instrumentation.Scope{
Name: observ.ScopeName,
Version: observ.Version,
SchemaURL: semconv.SchemaURL,
},
Metrics: []metricdata.Metrics{
{
Name: otelconv.SDKExporterLogInflight{}.Name(),
Description: otelconv.SDKExporterLogInflight{}.Description(),
Unit: otelconv.SDKExporterLogInflight{}.Unit(),
Data: metricdata.Sum[int64]{
DataPoints: []metricdata.DataPoint[int64]{
{Attributes: attribute.NewSet(baseAttrs...)},
},
Temporality: metricdata.CumulativeTemporality,
},
},
{
Name: otelconv.SDKExporterLogExported{}.Name(),
Description: otelconv.SDKExporterLogExported{}.Description(),
Unit: otelconv.SDKExporterLogExported{}.Unit(),
Data: metricdata.Sum[int64]{
DataPoints: []metricdata.DataPoint[int64]{
{Attributes: attribute.NewSet(baseAttrs...)},
{Attributes: attribute.NewSet(append(
baseAttrs,
otelconv.SDKExporterLogExported{}.AttrErrorType("*errors.joinError"),
)...)},
},
Temporality: 0x1,
IsMonotonic: true,
},
},
{
Name: otelconv.SDKExporterOperationDuration{}.Name(),
Description: otelconv.SDKExporterOperationDuration{}.Description(),
Unit: otelconv.SDKExporterOperationDuration{}.Unit(),
Data: metricdata.Histogram[float64]{
DataPoints: []metricdata.HistogramDataPoint[float64]{
{Attributes: attribute.NewSet(append(
baseAttrs,
otelconv.SDKExporterOperationDuration{}.AttrErrorType("*errors.joinError"),
otelconv.SDKExporterOperationDuration{}.AttrHTTPResponseStatusCode(200),
)...)},
},
Temporality: 0x1,
},
},
},
}
require.Len(t, got.ScopeMetrics, 1)
opt := []metricdatatest.Option{
metricdatatest.IgnoreTimestamp(),
metricdatatest.IgnoreExemplars(),
metricdatatest.IgnoreValue(),
}
metricdatatest.AssertEqual(t, want, got.ScopeMetrics[0], opt...)
}
func TestResponseBodySizeLimit(t *testing.T) {
// Override the limit to 1 byte so any non-empty response body exceeds it.
orig := maxResponseBodySize
maxResponseBodySize = 1
t.Cleanup(func() { maxResponseBodySize = orig })
// largeBody is larger than the 1-byte limit.
largeBody := []byte("xx")
tests := []struct {
name string
status int
contentType string
}{
{
name: "success response body too large",
status: http.StatusOK,
contentType: "application/x-protobuf",
},
{
name: "error response body too large",
status: http.StatusServiceUnavailable,
contentType: "text/plain",
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
var calls int
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
calls++
w.Header().Set("Content-Type", tc.contentType)
w.WriteHeader(tc.status)
_, _ = w.Write(largeBody)
}))
t.Cleanup(srv.Close)
opts := []Option{
WithEndpoint(srv.Listener.Addr().String()),
WithInsecure(),
WithRetry(RetryConfig{Enabled: false}),
}
cfg := newConfig(opts)
c, err := newHTTPClient(t.Context(), cfg)
require.NoError(t, err)
err = c.UploadLogs(t.Context(), make([]*lpb.ResourceLogs, 1))
assert.ErrorContains(t, err, "response body too large")
assert.Equal(t, 1, calls, "request must not be retried after body-too-large error")
})
}
}
func BenchmarkExporterExportLogs(b *testing.B) {
const n = 10
run := func(b *testing.B) {
factory := newFactory(b)
client, coll, _ := factory(nil)
b.Cleanup(func() {
//nolint:usetesting // required to avoid getting a canceled context at cleanup.
assert.NoError(b, coll.srv.Shutdown(context.Background()))
})
stubs := make([]*lpb.ResourceLogs, n)
for i := range stubs {
stubs[i] = &lpb.ResourceLogs{
Resource: &rpb.Resource{
Attributes: []*cpb.KeyValue{kvSrvName, kvSrvVer},
},
ScopeLogs: []*lpb.ScopeLogs{
{
Scope: scope,
LogRecords: logRecords[:(i+1)%(len(logRecords)+1)],
SchemaUrl: semconv.SchemaURL,
},
},
SchemaUrl: semconv.SchemaURL,
}
}
b.ReportAllocs()
b.ResetTimer()
var err error
for b.Loop() {
err = client.UploadLogs(b.Context(), stubs)
}
_ = err
}
b.Run("Observability", func(b *testing.B) {
b.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
run(b)
})
b.Run("NoObservability", run)
}
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploghttp/config.go 0000664 0000000 0000000 00000050520 15163675213 0025756 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlploghttp // import "go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp"
import (
"crypto/tls"
"crypto/x509"
"errors"
"fmt"
"net/http"
"net/url"
"os"
"strconv"
"strings"
"time"
"unicode"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp/internal/retry"
"go.opentelemetry.io/otel/internal/global"
)
// Default values.
var (
defaultEndpoint = "localhost:4318"
defaultPath = "/v1/logs"
defaultTimeout = 10 * time.Second
defaultProxy HTTPTransportProxyFunc = http.ProxyFromEnvironment
defaultRetryCfg = retry.DefaultConfig
)
// Environment variable keys.
var (
envEndpoint = []string{
"OTEL_EXPORTER_OTLP_LOGS_ENDPOINT",
"OTEL_EXPORTER_OTLP_ENDPOINT",
}
envInsecure = []string{
"OTEL_EXPORTER_OTLP_LOGS_INSECURE",
"OTEL_EXPORTER_OTLP_INSECURE",
}
// Split because these are parsed differently.
envPathSignal = []string{"OTEL_EXPORTER_OTLP_LOGS_ENDPOINT"}
envPathOTLP = []string{"OTEL_EXPORTER_OTLP_ENDPOINT"}
envHeaders = []string{
"OTEL_EXPORTER_OTLP_LOGS_HEADERS",
"OTEL_EXPORTER_OTLP_HEADERS",
}
envCompression = []string{
"OTEL_EXPORTER_OTLP_LOGS_COMPRESSION",
"OTEL_EXPORTER_OTLP_COMPRESSION",
}
envTimeout = []string{
"OTEL_EXPORTER_OTLP_LOGS_TIMEOUT",
"OTEL_EXPORTER_OTLP_TIMEOUT",
}
envTLSCert = []string{
"OTEL_EXPORTER_OTLP_LOGS_CERTIFICATE",
"OTEL_EXPORTER_OTLP_CERTIFICATE",
}
envTLSClient = []struct {
Certificate string
Key string
}{
{
"OTEL_EXPORTER_OTLP_LOGS_CLIENT_CERTIFICATE",
"OTEL_EXPORTER_OTLP_LOGS_CLIENT_KEY",
},
{
"OTEL_EXPORTER_OTLP_CLIENT_CERTIFICATE",
"OTEL_EXPORTER_OTLP_CLIENT_KEY",
},
}
)
// Option applies an option to the Exporter.
type Option interface {
applyHTTPOption(config) config
}
type fnOpt func(config) config
func (f fnOpt) applyHTTPOption(c config) config { return f(c) }
type config struct {
endpoint setting[string]
path setting[string]
insecure setting[bool]
tlsCfg setting[*tls.Config]
headers setting[map[string]string]
compression setting[Compression]
timeout setting[time.Duration]
proxy setting[HTTPTransportProxyFunc]
retryCfg setting[retry.Config]
httpClient *http.Client
}
func newConfig(options []Option) config {
var c config
for _, opt := range options {
c = opt.applyHTTPOption(c)
}
c.endpoint = c.endpoint.Resolve(
getenv[string](envEndpoint, convEndpoint),
fallback[string](defaultEndpoint),
)
c.path = c.path.Resolve(
getenv[string](envPathSignal, convPathExact),
getenv[string](envPathOTLP, convPath),
fallback[string](defaultPath),
)
c.insecure = c.insecure.Resolve(
loadInsecureFromEnvEndpoint(envEndpoint),
getenv[bool](envInsecure, convInsecure),
)
c.tlsCfg = c.tlsCfg.Resolve(
loadEnvTLS[*tls.Config](),
)
c.headers = c.headers.Resolve(
getenv[map[string]string](envHeaders, convHeaders),
)
c.compression = c.compression.Resolve(
getenv[Compression](envCompression, convCompression),
)
c.timeout = c.timeout.Resolve(
getenv[time.Duration](envTimeout, convDuration),
fallback[time.Duration](defaultTimeout),
)
c.proxy = c.proxy.Resolve(
fallback[HTTPTransportProxyFunc](defaultProxy),
)
c.retryCfg = c.retryCfg.Resolve(
fallback[retry.Config](defaultRetryCfg),
)
return c
}
// WithEndpoint sets the target endpoint the Exporter will connect to. This
// endpoint is specified as a host and optional port, no path or scheme should
// be included (see WithInsecure and WithURLPath).
//
// If the OTEL_EXPORTER_OTLP_ENDPOINT or OTEL_EXPORTER_OTLP_LOGS_ENDPOINT
// environment variable is set, and this option is not passed, that variable
// value will be used. If both environment variables are set,
// OTEL_EXPORTER_OTLP_LOGS_ENDPOINT will take precedence. If an environment
// variable is set, and this option is passed, this option will take precedence.
//
// If both this option and WithEndpointURL are used, the last used option will
// take precedence.
//
// By default, if an environment variable is not set, and this option is not
// passed, "localhost:4318" will be used.
func WithEndpoint(endpoint string) Option {
return fnOpt(func(c config) config {
c.endpoint = newSetting(endpoint)
return c
})
}
// WithEndpointURL sets the target endpoint URL the Exporter will connect to.
//
// If the OTEL_EXPORTER_OTLP_ENDPOINT or OTEL_EXPORTER_OTLP_LOGS_ENDPOINT
// environment variable is set, and this option is not passed, that variable
// value will be used. If both environment variables are set,
// OTEL_EXPORTER_OTLP_LOGS_ENDPOINT will take precedence. If an environment
// variable is set, and this option is passed, this option will take precedence.
//
// If both this option and WithEndpoint are used, the last used option will
// take precedence.
//
// If an invalid URL is provided, the default value will be kept.
//
// By default, if an environment variable is not set, and this option is not
// passed, "localhost:4318" will be used.
func WithEndpointURL(rawURL string) Option {
u, err := url.Parse(rawURL)
if err != nil {
global.Error(err, "otlplog: parse endpoint url", "url", rawURL)
return fnOpt(func(c config) config { return c })
}
return fnOpt(func(c config) config {
c.endpoint = newSetting(u.Host)
c.path = newSetting(u.Path)
c.insecure = insecureFromScheme(c.insecure, u.Scheme)
return c
})
}
// Compression describes the compression used for exported payloads.
type Compression int
const (
// NoCompression represents that no compression should be used.
NoCompression Compression = iota
// GzipCompression represents that gzip compression should be used.
GzipCompression
)
// WithCompression sets the compression strategy the Exporter will use to
// compress the HTTP body.
//
// If the OTEL_EXPORTER_OTLP_COMPRESSION or
// OTEL_EXPORTER_OTLP_LOGS_COMPRESSION environment variable is set, and
// this option is not passed, that variable value will be used. That value can
// be either "none" or "gzip". If both are set,
// OTEL_EXPORTER_OTLP_LOGS_COMPRESSION will take precedence.
//
// By default, if an environment variable is not set, and this option is not
// passed, no compression strategy will be used.
func WithCompression(compression Compression) Option {
return fnOpt(func(c config) config {
c.compression = newSetting(compression)
return c
})
}
// WithURLPath sets the URL path the Exporter will send requests to.
//
// If the OTEL_EXPORTER_OTLP_ENDPOINT or OTEL_EXPORTER_OTLP_LOGS_ENDPOINT
// environment variable is set, and this option is not passed, the path
// contained in that variable value will be used. If both are set,
// OTEL_EXPORTER_OTLP_LOGS_ENDPOINT will take precedence.
//
// By default, if an environment variable is not set, and this option is not
// passed, "/v1/logs" will be used.
func WithURLPath(urlPath string) Option {
return fnOpt(func(c config) config {
c.path = newSetting(urlPath)
return c
})
}
// WithTLSClientConfig sets the TLS configuration the Exporter will use for
// HTTP requests.
//
// If the OTEL_EXPORTER_OTLP_CERTIFICATE or
// OTEL_EXPORTER_OTLP_LOGS_CERTIFICATE environment variable is set, and
// this option is not passed, that variable value will be used. The value will
// be parsed the filepath of the TLS certificate chain to use. If both are
// set, OTEL_EXPORTER_OTLP_LOGS_CERTIFICATE will take precedence.
//
// By default, if an environment variable is not set, and this option is not
// passed, the system default configuration is used.
func WithTLSClientConfig(tlsCfg *tls.Config) Option {
return fnOpt(func(c config) config {
c.tlsCfg = newSetting(tlsCfg.Clone())
return c
})
}
// WithInsecure disables client transport security for the Exporter's HTTP
// connection.
//
// If the OTEL_EXPORTER_OTLP_ENDPOINT or OTEL_EXPORTER_OTLP_LOGS_ENDPOINT
// environment variable is set, and this option is not passed, that variable
// value will be used to determine client security. If the endpoint has a
// scheme of "http" or "unix" client security will be disabled. If both are
// set, OTEL_EXPORTER_OTLP_LOGS_ENDPOINT will take precedence.
//
// By default, if an environment variable is not set, and this option is not
// passed, client security will be used.
func WithInsecure() Option {
return fnOpt(func(c config) config {
c.insecure = newSetting(true)
return c
})
}
// WithHeaders will send the provided headers with each HTTP requests.
//
// If the OTEL_EXPORTER_OTLP_HEADERS or OTEL_EXPORTER_OTLP_LOGS_HEADERS
// environment variable is set, and this option is not passed, that variable
// value will be used. The value will be parsed as a list of key value pairs.
// These pairs are expected to be in the W3C Correlation-Context format
// without additional semi-colon delimited metadata (i.e. "k1=v1,k2=v2"). If
// both are set, OTEL_EXPORTER_OTLP_LOGS_HEADERS will take precedence.
//
// By default, if an environment variable is not set, and this option is not
// passed, no user headers will be set.
func WithHeaders(headers map[string]string) Option {
return fnOpt(func(c config) config {
c.headers = newSetting(headers)
return c
})
}
// WithTimeout sets the max amount of time an Exporter will attempt an export.
//
// This takes precedence over any retry settings defined by WithRetry. Once
// this time limit has been reached the export is abandoned and the log data is
// dropped.
//
// If the OTEL_EXPORTER_OTLP_TIMEOUT or OTEL_EXPORTER_OTLP_LOGS_TIMEOUT
// environment variable is set, and this option is not passed, that variable
// value will be used. The value will be parsed as an integer representing the
// timeout in milliseconds. If both are set,
// OTEL_EXPORTER_OTLP_LOGS_TIMEOUT will take precedence.
//
// By default, if an environment variable is not set, and this option is not
// passed, a timeout of 10 seconds will be used.
func WithTimeout(duration time.Duration) Option {
return fnOpt(func(c config) config {
c.timeout = newSetting(duration)
return c
})
}
// RetryConfig defines configuration for retrying the export of log data that
// failed.
type RetryConfig retry.Config
// WithRetry sets the retry policy for transient retryable errors that are
// returned by the target endpoint.
//
// If the target endpoint responds with not only a retryable error, but
// explicitly returns a backoff time in the response, that time will take
// precedence over these settings.
//
// If unset, the default retry policy will be used. It will retry the export
// 5 seconds after receiving a retryable error and increase exponentially
// after each error for no more than a total time of 1 minute.
func WithRetry(rc RetryConfig) Option {
return fnOpt(func(c config) config {
c.retryCfg = newSetting(retry.Config(rc))
return c
})
}
// HTTPTransportProxyFunc is a function that resolves which URL to use as proxy
// for a given request. This type is compatible with http.Transport.Proxy and
// can be used to set a custom proxy function to the OTLP HTTP client.
type HTTPTransportProxyFunc func(*http.Request) (*url.URL, error)
// WithProxy sets the Proxy function the client will use to determine the
// proxy to use for an HTTP request. If this option is not used, the client
// will use [http.ProxyFromEnvironment].
func WithProxy(pf HTTPTransportProxyFunc) Option {
return fnOpt(func(c config) config {
c.proxy = newSetting(pf)
return c
})
}
// WithHTTPClient sets the HTTP client to used by the exporter.
//
// This option will take precedence over [WithProxy], [WithTimeout],
// [WithTLSClientConfig] options as well as OTEL_EXPORTER_OTLP_CERTIFICATE,
// OTEL_EXPORTER_OTLP_LOGS_CERTIFICATE, OTEL_EXPORTER_OTLP_TIMEOUT,
// OTEL_EXPORTER_OTLP_LOGS_TIMEOUT environment variables.
//
// Timeout and all other fields of the passed [http.Client] are left intact.
//
// Be aware that passing an HTTP client with transport like
// [go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp.NewTransport] can
// cause the client to be instrumented twice and cause infinite recursion.
func WithHTTPClient(c *http.Client) Option {
return fnOpt(func(cfg config) config {
cfg.httpClient = c
return cfg
})
}
// setting is a configuration setting value.
type setting[T any] struct {
Value T
Set bool
}
// newSetting returns a new setting with the value set.
func newSetting[T any](value T) setting[T] {
return setting[T]{Value: value, Set: true}
}
// resolver returns an updated setting after applying an resolution operation.
type resolver[T any] func(setting[T]) setting[T]
// Resolve returns a resolved version of s.
//
// It will apply all the passed fn in the order provided, chaining together the
// return setting to the next input. The setting s is used as the initial
// argument to the first fn.
//
// Each fn needs to validate if it should apply given the Set state of the
// setting. This will not perform any checks on the set state when chaining
// function.
func (s setting[T]) Resolve(fn ...resolver[T]) setting[T] {
for _, f := range fn {
s = f(s)
}
return s
}
// loadEnvTLS returns a resolver that loads a *tls.Config from files defined by
// the OTLP TLS environment variables. This will load both the rootCAs and
// certificates used for mTLS.
//
// If the filepath defined is invalid or does not contain valid TLS files, an
// error is passed to the OTel ErrorHandler and no TLS configuration is
// provided.
func loadEnvTLS[T *tls.Config]() resolver[T] {
return func(s setting[T]) setting[T] {
if s.Set {
// Passed, valid, options have precedence.
return s
}
var rootCAs *x509.CertPool
var err error
for _, key := range envTLSCert {
if v := os.Getenv(key); v != "" {
rootCAs, err = loadCertPool(v)
break
}
}
var certs []tls.Certificate
for _, pair := range envTLSClient {
cert := os.Getenv(pair.Certificate)
key := os.Getenv(pair.Key)
if cert != "" && key != "" {
var e error
certs, e = loadCertificates(cert, key)
err = errors.Join(err, e)
break
}
}
if err != nil {
err = fmt.Errorf("failed to load TLS: %w", err)
otel.Handle(err)
} else if rootCAs != nil || certs != nil {
s.Set = true
s.Value = &tls.Config{RootCAs: rootCAs, Certificates: certs}
}
return s
}
}
// readFile is used for testing.
var readFile = os.ReadFile
// loadCertPool loads and returns the *x509.CertPool found at path if it exists
// and is valid. Otherwise, nil and an error is returned.
func loadCertPool(path string) (*x509.CertPool, error) {
b, err := readFile(path)
if err != nil {
return nil, err
}
cp := x509.NewCertPool()
if ok := cp.AppendCertsFromPEM(b); !ok {
return nil, errors.New("certificate not added")
}
return cp, nil
}
// loadCertificates loads and returns the tls.Certificate found at path if it
// exists and is valid. Otherwise, nil and an error is returned.
func loadCertificates(certPath, keyPath string) ([]tls.Certificate, error) {
cert, err := readFile(certPath)
if err != nil {
return nil, err
}
key, err := readFile(keyPath)
if err != nil {
return nil, err
}
crt, err := tls.X509KeyPair(cert, key)
if err != nil {
return nil, err
}
return []tls.Certificate{crt}, nil
}
// getenv returns a resolver that will apply an environment variable value
// associated with the first set key to a setting value. The conv function is
// used to convert between the environment variable value and the setting type.
//
// If the input setting to the resolver is set, the environment variable will
// not be applied.
//
// Any error returned from conv is sent to the OTel ErrorHandler and the
// setting will not be updated.
func getenv[T any](keys []string, conv func(string) (T, error)) resolver[T] {
return func(s setting[T]) setting[T] {
if s.Set {
// Passed, valid, options have precedence.
return s
}
for _, key := range keys {
if vStr := os.Getenv(key); vStr != "" {
v, err := conv(vStr)
if err == nil {
s.Value = v
s.Set = true
break
}
otel.Handle(fmt.Errorf("invalid %s value %s: %w", key, vStr, err))
}
}
return s
}
}
// convEndpoint converts s from a URL string to an endpoint if s is a valid
// URL. Otherwise, "" and an error are returned.
func convEndpoint(s string) (string, error) {
u, err := url.Parse(s)
if err != nil {
return "", err
}
return u.Host, nil
}
// convPathExact converts s from a URL string to the exact path if s is a valid
// URL. Otherwise, "" and an error are returned.
//
// If the path contained in s is empty, "/" is returned.
func convPathExact(s string) (string, error) {
u, err := url.Parse(s)
if err != nil {
return "", err
}
if u.Path == "" {
return "/", nil
}
return u.Path, nil
}
// convPath converts s from a URL string to an OTLP endpoint path if s is a
// valid URL. Otherwise, "" and an error are returned.
func convPath(s string) (string, error) {
u, err := url.Parse(s)
if err != nil {
return "", err
}
return u.Path + "/v1/logs", nil
}
// convInsecure converts s from string to bool without case sensitivity.
// If s is not valid returns error.
func convInsecure(s string) (bool, error) {
s = strings.ToLower(s)
if s != "true" && s != "false" {
return false, fmt.Errorf("can't convert %q to bool", s)
}
return s == "true", nil
}
// loadInsecureFromEnvEndpoint returns a resolver that fetches
// insecure setting from envEndpoint is it possible.
func loadInsecureFromEnvEndpoint(envEndpoint []string) resolver[bool] {
return func(s setting[bool]) setting[bool] {
if s.Set {
// Passed, valid, options have precedence.
return s
}
for _, key := range envEndpoint {
if vStr := os.Getenv(key); vStr != "" {
u, err := url.Parse(vStr)
if err != nil {
otel.Handle(fmt.Errorf("invalid %s value %s: %w", key, vStr, err))
continue
}
return insecureFromScheme(s, u.Scheme)
}
}
return s
}
}
// insecureFromScheme return setting if the connection should
// use client transport security or not.
// Empty scheme doesn't force insecure setting.
func insecureFromScheme(prev setting[bool], scheme string) setting[bool] {
if scheme == "https" {
return newSetting(false)
} else if scheme != "" {
return newSetting(true)
}
return prev
}
// convHeaders converts the OTel environment variable header value s into a
// mapping of header key to value. If s is invalid a partial result and error
// are returned.
func convHeaders(s string) (map[string]string, error) {
out := make(map[string]string)
var err error
for header := range strings.SplitSeq(s, ",") {
rawKey, rawVal, found := strings.Cut(header, "=")
if !found {
err = errors.Join(err, fmt.Errorf("invalid header: %s", header))
continue
}
key := strings.TrimSpace(rawKey)
// Validate the key.
if !isValidHeaderKey(key) {
err = errors.Join(err, fmt.Errorf("invalid header key: %s", rawKey))
continue
}
// Only decode the value.
escVal, e := url.PathUnescape(rawVal)
if e != nil {
err = errors.Join(err, fmt.Errorf("invalid header value: %s", rawVal))
continue
}
val := strings.TrimSpace(escVal)
out[key] = val
}
return out, err
}
// convCompression returns the parsed compression encoded in s. NoCompression
// and an errors are returned if s is unknown.
func convCompression(s string) (Compression, error) {
switch s {
case "gzip":
return GzipCompression, nil
case "none", "":
return NoCompression, nil
}
return NoCompression, fmt.Errorf("unknown compression: %s", s)
}
// convDuration converts s into a duration of milliseconds. If s does not
// contain an integer, 0 and an error are returned.
func convDuration(s string) (time.Duration, error) {
d, err := strconv.Atoi(s)
if err != nil {
return 0, err
}
// OTel durations are defined in milliseconds.
return time.Duration(d) * time.Millisecond, nil
}
// fallback returns a resolve that will set a setting value to val if it is not
// already set.
//
// This is usually passed at the end of a resolver chain to ensure a default is
// applied if the setting has not already been set.
func fallback[T any](val T) resolver[T] {
return func(s setting[T]) setting[T] {
if !s.Set {
s.Value = val
s.Set = true
}
return s
}
}
func isValidHeaderKey(key string) bool {
if key == "" {
return false
}
for _, c := range key {
if !isTokenChar(c) {
return false
}
}
return true
}
func isTokenChar(c rune) bool {
return c <= unicode.MaxASCII && (unicode.IsLetter(c) ||
unicode.IsDigit(c) ||
c == '!' || c == '#' || c == '$' || c == '%' || c == '&' || c == '\'' || c == '*' ||
c == '+' || c == '-' || c == '.' || c == '^' || c == '_' || c == '`' || c == '|' || c == '~')
}
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploghttp/config_test.go 0000664 0000000 0000000 00000047075 15163675213 0027030 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlploghttp
import (
"crypto/tls"
"crypto/x509"
"errors"
"fmt"
"net/http"
"net/url"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp/internal/retry"
)
const (
weakCertificate = `
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
`
weakPrivateKey = `
-----BEGIN PRIVATE KEY-----
MIGHAgEAMBMGByqGSM49AgEGCCqGSM49AwEHBG0wawIBAQQgN8HEXiXhvByrJ1zK
SFT6Y2l2KqDWwWzKf+t4CyWrNKehRANCAAS9nWSkmPCxShxnp43F+PrOtbGV7sNf
kbQ/kxzi9Ego0ZJdiXxkmv/C05QFddCW7Y0ZsJCLHGogQsYnWJBXUZOV
-----END PRIVATE KEY-----
`
)
func newTLSConf(cert, key []byte) (*tls.Config, error) {
cp := x509.NewCertPool()
if ok := cp.AppendCertsFromPEM(cert); !ok {
return nil, errors.New("failed to append certificate to the cert pool")
}
crt, err := tls.X509KeyPair(cert, key)
if err != nil {
return nil, err
}
crts := []tls.Certificate{crt}
return &tls.Config{RootCAs: cp, Certificates: crts}, nil
}
func TestNewConfig(t *testing.T) {
orig := readFile
readFile = func() func(name string) ([]byte, error) {
index := map[string][]byte{
"cert_path": []byte(weakCertificate),
"key_path": []byte(weakPrivateKey),
"invalid_cert": []byte("invalid certificate file."),
"invalid_key": []byte("invalid key file."),
}
return func(name string) ([]byte, error) {
b, ok := index[name]
if !ok {
err := fmt.Errorf("file does not exist: %s", name)
return nil, err
}
return b, nil
}
}()
t.Cleanup(func() { readFile = orig })
tlsCfg, err := newTLSConf([]byte(weakCertificate), []byte(weakPrivateKey))
require.NoError(t, err, "testing TLS config")
headers := map[string]string{"a": "A"}
rc := retry.Config{}
testcases := []struct {
name string
options []Option
envars map[string]string
want config
errs []string
}{
{
name: "Defaults",
want: config{
endpoint: newSetting(defaultEndpoint),
path: newSetting(defaultPath),
timeout: newSetting(defaultTimeout),
retryCfg: newSetting(defaultRetryCfg),
},
},
{
name: "Options",
options: []Option{
WithEndpoint("test"),
WithURLPath("/path"),
WithInsecure(),
WithTLSClientConfig(tlsCfg),
WithCompression(GzipCompression),
WithHeaders(headers),
WithTimeout(time.Second),
WithRetry(RetryConfig(rc)),
// Do not test WithProxy. Requires func comparison.
},
want: config{
endpoint: newSetting("test"),
path: newSetting("/path"),
insecure: newSetting(true),
tlsCfg: newSetting(tlsCfg),
headers: newSetting(headers),
compression: newSetting(GzipCompression),
timeout: newSetting(time.Second),
retryCfg: newSetting(rc),
},
},
{
name: "WithEndpointURL",
options: []Option{
WithEndpointURL("http://test:8080/path"),
},
want: config{
endpoint: newSetting("test:8080"),
path: newSetting("/path"),
insecure: newSetting(true),
timeout: newSetting(defaultTimeout),
retryCfg: newSetting(defaultRetryCfg),
},
},
{
name: "EndpointPrecedence",
options: []Option{
WithEndpointURL("https://test:8080/path"),
WithEndpoint("not-test:9090"),
WithURLPath("/alt"),
WithInsecure(),
},
want: config{
endpoint: newSetting("not-test:9090"),
path: newSetting("/alt"),
insecure: newSetting(true),
timeout: newSetting(defaultTimeout),
retryCfg: newSetting(defaultRetryCfg),
},
},
{
name: "EndpointURLPrecedence",
options: []Option{
WithEndpoint("not-test:9090"),
WithURLPath("/alt"),
WithInsecure(),
WithEndpointURL("https://test:8080/path"),
},
want: config{
endpoint: newSetting("test:8080"),
path: newSetting("/path"),
insecure: newSetting(false),
timeout: newSetting(defaultTimeout),
retryCfg: newSetting(defaultRetryCfg),
},
},
{
name: "WithEndpointURL secure when Environment Endpoint is set insecure",
envars: map[string]string{
"OTEL_EXPORTER_OTLP_LOGS_ENDPOINT": "http://env.endpoint:8080/prefix",
},
options: []Option{
WithEndpointURL("https://test:8080/path"),
},
want: config{
endpoint: newSetting("test:8080"),
path: newSetting("/path"),
insecure: newSetting(false),
timeout: newSetting(defaultTimeout),
retryCfg: newSetting(defaultRetryCfg),
},
},
{
name: "WithEndpointURL secure when Environment insecure is set false",
envars: map[string]string{
"OTEL_EXPORTER_OTLP_LOGS_INSECURE": "true",
},
options: []Option{
WithEndpointURL("https://test:8080/path"),
},
want: config{
endpoint: newSetting("test:8080"),
path: newSetting("/path"),
insecure: newSetting(false),
timeout: newSetting(defaultTimeout),
retryCfg: newSetting(defaultRetryCfg),
},
},
{
name: "LogEnvironmentVariables",
envars: map[string]string{
"OTEL_EXPORTER_OTLP_LOGS_ENDPOINT": "https://env.endpoint:8080/prefix",
"OTEL_EXPORTER_OTLP_LOGS_HEADERS": "a=A",
"OTEL_EXPORTER_OTLP_LOGS_COMPRESSION": "gzip",
"OTEL_EXPORTER_OTLP_LOGS_TIMEOUT": "15000",
"OTEL_EXPORTER_OTLP_LOGS_CERTIFICATE": "cert_path",
"OTEL_EXPORTER_OTLP_LOGS_CLIENT_CERTIFICATE": "cert_path",
"OTEL_EXPORTER_OTLP_LOGS_CLIENT_KEY": "key_path",
},
want: config{
endpoint: newSetting("env.endpoint:8080"),
path: newSetting("/prefix"),
insecure: newSetting(false),
tlsCfg: newSetting(tlsCfg),
headers: newSetting(headers),
compression: newSetting(GzipCompression),
timeout: newSetting(15 * time.Second),
retryCfg: newSetting(defaultRetryCfg),
},
},
{
name: "LogEndpointEnvironmentVariablesDefaultPath",
envars: map[string]string{
"OTEL_EXPORTER_OTLP_LOGS_ENDPOINT": "http://env.endpoint",
},
want: config{
endpoint: newSetting("env.endpoint"),
path: newSetting("/"),
insecure: newSetting(true),
timeout: newSetting(defaultTimeout),
retryCfg: newSetting(defaultRetryCfg),
},
},
{
name: "OTLPEnvironmentVariables",
envars: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": "http://env.endpoint:8080/prefix",
"OTEL_EXPORTER_OTLP_HEADERS": "a=A",
"OTEL_EXPORTER_OTLP_COMPRESSION": "none",
"OTEL_EXPORTER_OTLP_TIMEOUT": "15000",
"OTEL_EXPORTER_OTLP_CERTIFICATE": "cert_path",
"OTEL_EXPORTER_OTLP_CLIENT_CERTIFICATE": "cert_path",
"OTEL_EXPORTER_OTLP_CLIENT_KEY": "key_path",
},
want: config{
endpoint: newSetting("env.endpoint:8080"),
path: newSetting("/prefix/v1/logs"),
insecure: newSetting(true),
tlsCfg: newSetting(tlsCfg),
headers: newSetting(headers),
compression: newSetting(NoCompression),
timeout: newSetting(15 * time.Second),
retryCfg: newSetting(defaultRetryCfg),
},
},
{
name: "OTLPEndpointEnvironmentVariablesDefaultPath",
envars: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": "http://env.endpoint",
},
want: config{
endpoint: newSetting("env.endpoint"),
path: newSetting(defaultPath),
insecure: newSetting(true),
timeout: newSetting(defaultTimeout),
retryCfg: newSetting(defaultRetryCfg),
},
},
{
name: "EnvironmentVariablesPrecedence",
envars: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": "http://ignored:9090/alt",
"OTEL_EXPORTER_OTLP_HEADERS": "b=B",
"OTEL_EXPORTER_OTLP_COMPRESSION": "none",
"OTEL_EXPORTER_OTLP_TIMEOUT": "30000",
"OTEL_EXPORTER_OTLP_CERTIFICATE": "invalid_cert",
"OTEL_EXPORTER_OTLP_CLIENT_CERTIFICATE": "invalid_cert",
"OTEL_EXPORTER_OTLP_CLIENT_KEY": "invalid_key",
"OTEL_EXPORTER_OTLP_LOGS_ENDPOINT": "https://env.endpoint:8080/path",
"OTEL_EXPORTER_OTLP_LOGS_HEADERS": "a=A",
"OTEL_EXPORTER_OTLP_LOGS_COMPRESSION": "gzip",
"OTEL_EXPORTER_OTLP_LOGS_TIMEOUT": "15000",
"OTEL_EXPORTER_OTLP_LOGS_CERTIFICATE": "cert_path",
"OTEL_EXPORTER_OTLP_LOGS_CLIENT_CERTIFICATE": "cert_path",
"OTEL_EXPORTER_OTLP_LOGS_CLIENT_KEY": "key_path",
},
want: config{
endpoint: newSetting("env.endpoint:8080"),
path: newSetting("/path"),
insecure: newSetting(false),
tlsCfg: newSetting(tlsCfg),
headers: newSetting(headers),
compression: newSetting(GzipCompression),
timeout: newSetting(15 * time.Second),
retryCfg: newSetting(defaultRetryCfg),
},
},
{
name: "OptionsPrecedence",
envars: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": "http://ignored:9090/alt",
"OTEL_EXPORTER_OTLP_HEADERS": "b=B",
"OTEL_EXPORTER_OTLP_COMPRESSION": "none",
"OTEL_EXPORTER_OTLP_TIMEOUT": "30000",
"OTEL_EXPORTER_OTLP_CERTIFICATE": "invalid_cert",
"OTEL_EXPORTER_OTLP_CLIENT_CERTIFICATE": "invalid_cert",
"OTEL_EXPORTER_OTLP_CLIENT_KEY": "invalid_key",
"OTEL_EXPORTER_OTLP_LOGS_ENDPOINT": "https://env.endpoint:8080/prefix",
"OTEL_EXPORTER_OTLP_LOGS_HEADERS": "a=A",
"OTEL_EXPORTER_OTLP_LOGS_COMPRESSION": "gzip",
"OTEL_EXPORTER_OTLP_LOGS_TIMEOUT": "15000",
"OTEL_EXPORTER_OTLP_LOGS_CERTIFICATE": "cert_path",
"OTEL_EXPORTER_OTLP_LOGS_CLIENT_CERTIFICATE": "cert_path",
"OTEL_EXPORTER_OTLP_LOGS_CLIENT_KEY": "key_path",
},
options: []Option{
WithEndpoint("test"),
WithEndpointURL("https://test2/path2"),
WithURLPath("/path"),
WithInsecure(),
WithTLSClientConfig(tlsCfg),
WithCompression(GzipCompression),
WithHeaders(headers),
WithTimeout(time.Second),
WithRetry(RetryConfig(rc)),
},
want: config{
endpoint: newSetting("test2"),
path: newSetting("/path"),
insecure: newSetting(true),
tlsCfg: newSetting(tlsCfg),
headers: newSetting(headers),
compression: newSetting(GzipCompression),
timeout: newSetting(time.Second),
retryCfg: newSetting(rc),
},
},
{
name: "InvalidEnvironmentVariables",
envars: map[string]string{
"OTEL_EXPORTER_OTLP_LOGS_ENDPOINT": "%invalid",
"OTEL_EXPORTER_OTLP_LOGS_HEADERS": "invalid key=value",
"OTEL_EXPORTER_OTLP_LOGS_COMPRESSION": "xz",
"OTEL_EXPORTER_OTLP_LOGS_TIMEOUT": "100 seconds",
"OTEL_EXPORTER_OTLP_LOGS_CERTIFICATE": "invalid_cert",
"OTEL_EXPORTER_OTLP_LOGS_CLIENT_CERTIFICATE": "invalid_cert",
"OTEL_EXPORTER_OTLP_LOGS_CLIENT_KEY": "invalid_key",
},
want: config{
endpoint: newSetting(defaultEndpoint),
path: newSetting(defaultPath),
timeout: newSetting(defaultTimeout),
retryCfg: newSetting(defaultRetryCfg),
},
errs: []string{
`invalid OTEL_EXPORTER_OTLP_LOGS_ENDPOINT value %invalid: parse "%invalid": invalid URL escape "%in"`,
`failed to load TLS:`,
`certificate not added`,
`tls: failed to find any PEM data in certificate input`,
`invalid OTEL_EXPORTER_OTLP_LOGS_HEADERS value invalid key=value: invalid header key: invalid key`,
`invalid OTEL_EXPORTER_OTLP_LOGS_COMPRESSION value xz: unknown compression: xz`,
`invalid OTEL_EXPORTER_OTLP_LOGS_TIMEOUT value 100 seconds: strconv.Atoi: parsing "100 seconds": invalid syntax`,
},
},
{
name: "with percent-encoded headers",
envars: map[string]string{
"OTEL_EXPORTER_OTLP_LOGS_ENDPOINT": "https://env.endpoint:8080/prefix",
"OTEL_EXPORTER_OTLP_LOGS_HEADERS": "user%2Did=42,user%20name=alice%20smith",
"OTEL_EXPORTER_OTLP_LOGS_COMPRESSION": "gzip",
"OTEL_EXPORTER_OTLP_LOGS_TIMEOUT": "15000",
"OTEL_EXPORTER_OTLP_LOGS_CERTIFICATE": "cert_path",
"OTEL_EXPORTER_OTLP_LOGS_CLIENT_CERTIFICATE": "cert_path",
"OTEL_EXPORTER_OTLP_LOGS_CLIENT_KEY": "key_path",
},
want: config{
endpoint: newSetting("env.endpoint:8080"),
path: newSetting("/prefix"),
insecure: newSetting(false),
tlsCfg: newSetting(tlsCfg),
headers: newSetting(map[string]string{"user%2Did": "42", "user%20name": "alice smith"}),
compression: newSetting(GzipCompression),
timeout: newSetting(15 * time.Second),
retryCfg: newSetting(defaultRetryCfg),
},
},
{
name: "with invalid header key",
envars: map[string]string{
"OTEL_EXPORTER_OTLP_LOGS_ENDPOINT": "https://env.endpoint:8080/prefix",
"OTEL_EXPORTER_OTLP_LOGS_HEADERS": "valid-key=value,invalid key=value",
"OTEL_EXPORTER_OTLP_LOGS_COMPRESSION": "gzip",
"OTEL_EXPORTER_OTLP_LOGS_TIMEOUT": "15000",
"OTEL_EXPORTER_OTLP_LOGS_CERTIFICATE": "cert_path",
"OTEL_EXPORTER_OTLP_LOGS_CLIENT_CERTIFICATE": "cert_path",
"OTEL_EXPORTER_OTLP_LOGS_CLIENT_KEY": "key_path",
},
want: config{
endpoint: newSetting("env.endpoint:8080"),
path: newSetting("/prefix"),
insecure: newSetting(false),
tlsCfg: newSetting(tlsCfg),
compression: newSetting(GzipCompression),
timeout: newSetting(15 * time.Second),
retryCfg: newSetting(defaultRetryCfg),
},
},
{
name: "OptionEndpointURLWithoutScheme",
options: []Option{
WithEndpointURL("//env.endpoint:8080/prefix"),
},
want: config{
endpoint: newSetting("env.endpoint:8080"),
path: newSetting("/prefix"),
retryCfg: newSetting(defaultRetryCfg),
timeout: newSetting(defaultTimeout),
},
},
{
name: "EnvEndpointWithoutScheme",
envars: map[string]string{
"OTEL_EXPORTER_OTLP_LOGS_ENDPOINT": "//env.endpoint:8080/prefix",
},
want: config{
endpoint: newSetting("env.endpoint:8080"),
path: newSetting("/prefix"),
retryCfg: newSetting(defaultRetryCfg),
timeout: newSetting(defaultTimeout),
},
},
{
name: "DefaultEndpointWithEnvInsecure",
envars: map[string]string{
"OTEL_EXPORTER_OTLP_LOGS_INSECURE": "true",
},
want: config{
endpoint: newSetting(defaultEndpoint),
path: newSetting(defaultPath),
insecure: newSetting(true),
retryCfg: newSetting(defaultRetryCfg),
timeout: newSetting(defaultTimeout),
},
},
{
name: "EnvEndpointWithoutSchemeWithEnvInsecure",
envars: map[string]string{
"OTEL_EXPORTER_OTLP_LOGS_ENDPOINT": "//env.endpoint:8080/prefix",
"OTEL_EXPORTER_OTLP_LOGS_INSECURE": "true",
},
want: config{
endpoint: newSetting("env.endpoint:8080"),
path: newSetting("/prefix"),
insecure: newSetting(true),
retryCfg: newSetting(defaultRetryCfg),
timeout: newSetting(defaultTimeout),
},
},
{
name: "OptionEndpointURLWithoutSchemeWithEnvInsecure",
options: []Option{
WithEndpointURL("//env.endpoint:8080/prefix"),
},
envars: map[string]string{
"OTEL_EXPORTER_OTLP_LOGS_INSECURE": "true",
},
want: config{
endpoint: newSetting("env.endpoint:8080"),
path: newSetting("/prefix"),
insecure: newSetting(true),
retryCfg: newSetting(defaultRetryCfg),
timeout: newSetting(defaultTimeout),
},
},
{
name: "OptionEndpointWithEnvInsecure",
options: []Option{
WithEndpoint("env.endpoint:8080"),
},
envars: map[string]string{
"OTEL_EXPORTER_OTLP_LOGS_INSECURE": "true",
},
want: config{
endpoint: newSetting("env.endpoint:8080"),
path: newSetting(defaultPath),
insecure: newSetting(true),
retryCfg: newSetting(defaultRetryCfg),
timeout: newSetting(defaultTimeout),
},
},
}
for _, tc := range testcases {
t.Run(tc.name, func(t *testing.T) {
for key, value := range tc.envars {
t.Setenv(key, value)
}
var err error
t.Cleanup(func(orig otel.ErrorHandler) func() {
otel.SetErrorHandler(otel.ErrorHandlerFunc(func(e error) {
err = errors.Join(err, e)
}))
return func() { otel.SetErrorHandler(orig) }
}(otel.GetErrorHandler()))
c := newConfig(tc.options)
// Do not compare pointer values.
assertTLSConfig(t, tc.want.tlsCfg, c.tlsCfg)
var emptyTLS setting[*tls.Config]
c.tlsCfg, tc.want.tlsCfg = emptyTLS, emptyTLS
// Cannot compare funcs, see TestWithProxy.
c.proxy = setting[HTTPTransportProxyFunc]{}
assert.Equal(t, tc.want, c)
for _, errMsg := range tc.errs {
assert.ErrorContains(t, err, errMsg)
}
})
}
}
func assertTLSConfig(t *testing.T, want, got setting[*tls.Config]) {
t.Helper()
assert.Equal(t, want.Set, got.Set, "setting Set")
if !want.Set {
return
}
if want.Value == nil {
assert.Nil(t, got.Value, "*tls.Config")
return
}
require.NotNil(t, got.Value, "*tls.Config")
if want.Value.RootCAs == nil {
assert.Nil(t, got.Value.RootCAs, "*tls.Config.RootCAs")
} else if assert.NotNil(t, got.Value.RootCAs, "RootCAs") {
assert.True(t, want.Value.RootCAs.Equal(got.Value.RootCAs), "RootCAs equal")
}
assert.Equal(t, want.Value.Certificates, got.Value.Certificates, "Certificates")
}
func TestWithProxy(t *testing.T) {
proxy := func(*http.Request) (*url.URL, error) { return nil, nil }
opts := []Option{WithProxy(HTTPTransportProxyFunc(proxy))}
c := newConfig(opts)
assert.True(t, c.proxy.Set)
assert.NotNil(t, c.proxy.Value)
}
func TestConvHeaders(t *testing.T) {
tests := []struct {
name string
value string
want map[string]string
wantErr bool
}{
{
name: "simple test",
value: "userId=alice",
want: map[string]string{"userId": "alice"},
wantErr: false,
},
{
name: "simple test with spaces",
value: " userId = alice ",
want: map[string]string{"userId": "alice"},
wantErr: false,
},
{
name: "simple header conforms to RFC 3986 spec",
value: " userId = alice+test ",
want: map[string]string{"userId": "alice+test"},
wantErr: false,
},
{
name: "multiple headers encoded",
value: "userId=alice,serverNode=DF%3A28,isProduction=false",
want: map[string]string{
"userId": "alice",
"serverNode": "DF:28",
"isProduction": "false",
},
wantErr: false,
},
{
name: "multiple headers encoded per RFC 3986 spec",
value: "userId=alice+test,serverNode=DF%3A28,isProduction=false,namespace=localhost/test",
want: map[string]string{
"userId": "alice+test",
"serverNode": "DF:28",
"isProduction": "false",
"namespace": "localhost/test",
},
wantErr: false,
},
{
name: "invalid headers format",
value: "userId:alice",
want: map[string]string{},
wantErr: true,
},
{
name: "invalid key",
value: "%XX=missing,userId=alice",
want: map[string]string{
"%XX": "missing",
"userId": "alice",
},
wantErr: false,
},
{
name: "invalid value",
value: "missing=%XX,userId=alice",
want: map[string]string{
"userId": "alice",
},
wantErr: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
keyValues, err := convHeaders(tt.value)
assert.Equal(t, tt.want, keyValues)
if tt.wantErr {
assert.Error(t, err, "expected an error but got nil")
} else {
assert.NoError(t, err, "expected no error but got one")
}
})
}
}
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploghttp/doc.go 0000664 0000000 0000000 00000007536 15163675213 0025267 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
/*
Package otlploghttp provides an OTLP log exporter. The exporter uses HTTP to
transport OTLP protobuf payloads.
Exporter should be created using [New].
The environment variables described below can be used for configuration.
OTEL_EXPORTER_OTLP_ENDPOINT (default: "https://localhost:4318") -
target base URL ("/v1/logs" is appended) to which the exporter sends telemetry.
The value must contain a scheme ("http" or "https") and host.
The value may additionally contain a port and a path.
The value should not contain a query string or fragment.
The configuration can be overridden by OTEL_EXPORTER_OTLP_LOGS_ENDPOINT
environment variable and by [WithEndpoint], [WithEndpointURL], [WithInsecure] options.
OTEL_EXPORTER_OTLP_LOGS_ENDPOINT (default: "https://localhost:4318/v1/logs") -
target URL to which the exporter sends telemetry.
The value must contain a scheme ("http" or "https") and host.
The value may additionally contain a port and a path.
The value should not contain a query string or fragment.
The configuration can be overridden by [WithEndpoint], [WithEndpointURL], [WithInsecure], and [WithURLPath] options.
OTEL_EXPORTER_OTLP_INSECURE, OTEL_EXPORTER_OTLP_LOGS_INSECURE (default: "false") -
setting "true" disables client transport security for the exporter's HTTP connection.
OTEL_EXPORTER_OTLP_LOGS_INSECURE takes precedence over OTEL_EXPORTER_OTLP_INSECURE.
The configuration can be overridden by [WithInsecure] and [WithTLSClientConfig] options.
OTEL_EXPORTER_OTLP_HEADERS, OTEL_EXPORTER_OTLP_LOGS_HEADERS (default: none) -
key-value pairs used as headers associated with HTTP requests.
The value is expected to be represented in a format matching the [W3C Baggage HTTP Header Content Format],
except that additional semi-colon delimited metadata is not supported.
Example value: "key1=value1,key2=value2".
OTEL_EXPORTER_OTLP_LOGS_HEADERS takes precedence over OTEL_EXPORTER_OTLP_HEADERS.
The configuration can be overridden by [WithHeaders] option.
OTEL_EXPORTER_OTLP_TIMEOUT, OTEL_EXPORTER_OTLP_LOGS_TIMEOUT (default: "10000") -
maximum time in milliseconds the OTLP exporter waits for each batch export.
OTEL_EXPORTER_OTLP_LOGS_TIMEOUT takes precedence over OTEL_EXPORTER_OTLP_TIMEOUT.
The configuration can be overridden by [WithTimeout] option.
OTEL_EXPORTER_OTLP_COMPRESSION, OTEL_EXPORTER_OTLP_LOGS_COMPRESSION (default: none) -
the compression strategy the exporter uses to compress the HTTP body.
Supported value: "gzip".
OTEL_EXPORTER_OTLP_LOGS_COMPRESSION takes precedence over OTEL_EXPORTER_OTLP_COMPRESSION.
The configuration can be overridden by [WithCompression] option.
OTEL_EXPORTER_OTLP_CERTIFICATE, OTEL_EXPORTER_OTLP_LOGS_CERTIFICATE (default: none) -
the filepath to the trusted certificate to use when verifying a server's TLS credentials.
OTEL_EXPORTER_OTLP_LOGS_CERTIFICATE takes precedence over OTEL_EXPORTER_OTLP_CERTIFICATE.
The configuration can be overridden by [WithTLSClientConfig] option.
OTEL_EXPORTER_OTLP_CLIENT_CERTIFICATE, OTEL_EXPORTER_OTLP_LOGS_CLIENT_CERTIFICATE (default: none) -
the filepath to the client certificate/chain trust for client's private key to use in mTLS communication in PEM format.
OTEL_EXPORTER_OTLP_LOGS_CLIENT_CERTIFICATE takes precedence over OTEL_EXPORTER_OTLP_CLIENT_CERTIFICATE.
The configuration can be overridden by [WithTLSClientConfig] option.
OTEL_EXPORTER_OTLP_CLIENT_KEY, OTEL_EXPORTER_OTLP_LOGS_CLIENT_KEY (default: none) -
the filepath to the client's private key to use in mTLS communication in PEM format.
OTEL_EXPORTER_OTLP_LOGS_CLIENT_KEY takes precedence over OTEL_EXPORTER_OTLP_CLIENT_KEY.
The configuration can be overridden by [WithTLSClientConfig] option.
[W3C Baggage HTTP Header Content Format]: https://www.w3.org/TR/baggage/#header-content
*/
package otlploghttp // import "go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp"
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploghttp/example_test.go 0000664 0000000 0000000 00000001274 15163675213 0027205 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlploghttp_test
import (
"context"
"go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp"
"go.opentelemetry.io/otel/log/global"
"go.opentelemetry.io/otel/sdk/log"
)
func Example() {
ctx := context.Background()
exp, err := otlploghttp.New(ctx)
if err != nil {
panic(err)
}
processor := log.NewBatchProcessor(exp)
provider := log.NewLoggerProvider(log.WithProcessor(processor))
defer func() {
if err := provider.Shutdown(ctx); err != nil {
panic(err)
}
}()
global.SetLoggerProvider(provider)
// From here, the provider can be used by instrumentation to collect
// telemetry.
}
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploghttp/exporter.go 0000664 0000000 0000000 00000003533 15163675213 0026363 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlploghttp // import "go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp"
import (
"context"
"sync/atomic"
"go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp/internal/transform"
"go.opentelemetry.io/otel/sdk/log"
)
// Exporter is a OpenTelemetry log Exporter. It transports log data encoded as
// OTLP protobufs using HTTP.
// Exporter must be created with [New].
type Exporter struct {
client atomic.Pointer[client]
stopped atomic.Bool
}
// Compile-time check Exporter implements [log.Exporter].
var _ log.Exporter = (*Exporter)(nil)
// New returns a new [Exporter].
//
// It is recommended to use it with a [BatchProcessor]
// or other processor exporting records asynchronously.
func New(ctx context.Context, options ...Option) (*Exporter, error) {
cfg := newConfig(options)
c, err := newHTTPClient(ctx, cfg)
if err != nil {
return nil, err
}
return newExporter(c, cfg)
}
func newExporter(c *client, _ config) (*Exporter, error) {
e := &Exporter{}
e.client.Store(c)
return e, nil
}
// Used for testing.
var transformResourceLogs = transform.ResourceLogs
// Export transforms and transmits log records to an OTLP receiver.
func (e *Exporter) Export(ctx context.Context, records []log.Record) error {
if e.stopped.Load() {
return nil
}
otlp := transformResourceLogs(records)
if otlp == nil {
return nil
}
return e.client.Load().UploadLogs(ctx, otlp)
}
// Shutdown shuts down the Exporter. Calls to Export or ForceFlush will perform
// no operation after this is called.
func (e *Exporter) Shutdown(context.Context) error {
if e.stopped.Swap(true) {
return nil
}
e.client.Store(newNoopClient())
return nil
}
// ForceFlush does nothing. The Exporter holds no state.
func (*Exporter) ForceFlush(context.Context) error {
return nil
}
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploghttp/exporter_test.go 0000664 0000000 0000000 00000005134 15163675213 0027421 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlploghttp
import (
"context"
"errors"
"runtime"
"sync"
"sync/atomic"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
logpb "go.opentelemetry.io/proto/otlp/logs/v1"
"go.opentelemetry.io/otel/sdk/log"
)
func TestExporterExportErrors(t *testing.T) {
errUpload := errors.New("upload")
c := &client{
uploadLogs: func(context.Context, []*logpb.ResourceLogs) error {
return errUpload
},
}
e, err := newExporter(c, config{})
require.NoError(t, err, "New")
err = e.Export(t.Context(), make([]log.Record, 1))
assert.ErrorIs(t, err, errUpload)
}
func TestExporterExport(t *testing.T) {
var uploads int
c := &client{
uploadLogs: func(context.Context, []*logpb.ResourceLogs) error {
uploads++
return nil
},
}
orig := transformResourceLogs
var got []log.Record
transformResourceLogs = func(r []log.Record) []*logpb.ResourceLogs {
got = r
return make([]*logpb.ResourceLogs, 1)
}
t.Cleanup(func() { transformResourceLogs = orig })
e, err := newExporter(c, config{})
require.NoError(t, err, "New")
ctx := t.Context()
want := make([]log.Record, 1)
assert.NoError(t, e.Export(ctx, want))
assert.Equal(t, 1, uploads, "client UploadLogs calls")
assert.Equal(t, want, got, "transformed log records")
}
func TestExporterShutdown(t *testing.T) {
ctx := t.Context()
e, err := New(ctx)
require.NoError(t, err, "New")
assert.NoError(t, e.Shutdown(ctx), "Shutdown Exporter")
// After Shutdown is called, calls to Export, Shutdown, or ForceFlush
// should perform no operation and return nil error.
r := make([]log.Record, 1)
assert.NoError(t, e.Export(ctx, r), "Export on Shutdown Exporter")
assert.NoError(t, e.ForceFlush(ctx), "ForceFlush on Shutdown Exporter")
assert.NoError(t, e.Shutdown(ctx), "Shutdown on Shutdown Exporter")
}
func TestExporterForceFlush(t *testing.T) {
ctx := t.Context()
e, err := New(ctx)
require.NoError(t, err, "New")
assert.NoError(t, e.ForceFlush(ctx), "ForceFlush")
}
func TestExporterConcurrentSafe(t *testing.T) {
ctx := t.Context()
e, err := New(ctx)
require.NoError(t, err, "newExporter")
const goroutines = 10
var wg sync.WaitGroup
ctx, cancel := context.WithCancel(t.Context())
var runs atomic.Uint64
for range goroutines {
wg.Go(func() {
r := make([]log.Record, 1)
for {
select {
case <-ctx.Done():
return
default:
_ = e.Export(ctx, r)
_ = e.ForceFlush(ctx)
runs.Add(1)
}
}
})
}
for runs.Load() == 0 {
runtime.Gosched()
}
_ = e.Shutdown(ctx)
cancel()
wg.Wait()
}
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploghttp/go.mod 0000664 0000000 0000000 00000003657 15163675213 0025301 0 ustar 00root root 0000000 0000000 module go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp
go 1.25.0
// Contains broken dependency on go.opentelemetry.io/otel/sdk/log/logtest.
retract v0.12.0
require (
github.com/cenkalti/backoff/v5 v5.0.3
github.com/go-logr/logr v1.4.3
github.com/google/go-cmp v0.7.0
github.com/stretchr/testify v1.11.1
go.opentelemetry.io/otel v1.43.0
go.opentelemetry.io/otel/log v0.19.0
go.opentelemetry.io/otel/metric v1.43.0
go.opentelemetry.io/otel/sdk v1.43.0
go.opentelemetry.io/otel/sdk/log v0.19.0
go.opentelemetry.io/otel/sdk/log/logtest v0.19.0
go.opentelemetry.io/otel/sdk/metric v1.43.0
go.opentelemetry.io/otel/trace v1.43.0
go.opentelemetry.io/proto/otlp v1.10.0
google.golang.org/protobuf v1.36.11
)
require (
github.com/cespare/xxhash/v2 v2.3.0 // indirect
github.com/davecgh/go-spew v1.1.1 // indirect
github.com/go-logr/stdr v1.2.2 // indirect
github.com/google/uuid v1.6.0 // indirect
github.com/grpc-ecosystem/grpc-gateway/v2 v2.28.0 // indirect
github.com/pmezard/go-difflib v1.0.0 // indirect
go.opentelemetry.io/auto/sdk v1.2.1 // indirect
golang.org/x/net v0.52.0 // indirect
golang.org/x/sys v0.42.0 // indirect
golang.org/x/text v0.35.0 // indirect
google.golang.org/genproto/googleapis/api v0.0.0-20260401024825-9d38bb4040a9 // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20260401024825-9d38bb4040a9 // indirect
google.golang.org/grpc v1.80.0 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
)
replace go.opentelemetry.io/otel => ../../../..
replace go.opentelemetry.io/otel/sdk/log => ../../../../sdk/log
replace go.opentelemetry.io/otel/sdk/log/logtest => ../../../../sdk/log/logtest
replace go.opentelemetry.io/otel/trace => ../../../../trace
replace go.opentelemetry.io/otel/sdk => ../../../../sdk
replace go.opentelemetry.io/otel/metric => ../../../../metric
replace go.opentelemetry.io/otel/log => ../../../../log
replace go.opentelemetry.io/otel/sdk/metric => ../../../../sdk/metric
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploghttp/go.sum 0000664 0000000 0000000 00000011266 15163675213 0025321 0 ustar 00root root 0000000 0000000 github.com/cenkalti/backoff/v5 v5.0.3 h1:ZN+IMa753KfX5hd8vVaMixjnqRZ3y8CuJKRKj1xcsSM=
github.com/cenkalti/backoff/v5 v5.0.3/go.mod h1:rkhZdG3JZukswDf7f0cwqPNk4K0sa+F97BxZthm/crw=
github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
github.com/go-logr/logr v1.4.3 h1:CjnDlHq8ikf6E492q6eKboGOC0T8CDaOvkHCIg8idEI=
github.com/go-logr/logr v1.4.3/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
github.com/golang/protobuf v1.5.4 h1:i7eJL8qZTpSEXOPTxNKhASYpMn+8e5Q6AdndVa1dWek=
github.com/golang/protobuf v1.5.4/go.mod h1:lnTiLA8Wa4RWRcIUkrtSVa5nRhsEGBg48fD6rSs7xps=
github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/grpc-ecosystem/grpc-gateway/v2 v2.28.0 h1:HWRh5R2+9EifMyIHV7ZV+MIZqgz+PMpZ14Jynv3O2Zs=
github.com/grpc-ecosystem/grpc-gateway/v2 v2.28.0/go.mod h1:JfhWUomR1baixubs02l85lZYYOm7LV6om4ceouMv45c=
github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/rogpeppe/go-internal v1.14.1 h1:UQB4HGPB6osV0SQTLymcB4TgvyWu6ZyliaW0tI/otEQ=
github.com/rogpeppe/go-internal v1.14.1/go.mod h1:MaRKkUm5W0goXpeCfT7UZI6fk/L7L7so1lCWt35ZSgc=
github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
go.opentelemetry.io/auto/sdk v1.2.1 h1:jXsnJ4Lmnqd11kwkBV2LgLoFMZKizbCi5fNZ/ipaZ64=
go.opentelemetry.io/auto/sdk v1.2.1/go.mod h1:KRTj+aOaElaLi+wW1kO/DZRXwkF4C5xPbEe3ZiIhN7Y=
go.opentelemetry.io/proto/otlp v1.10.0 h1:IQRWgT5srOCYfiWnpqUYz9CVmbO8bFmKcwYxpuCSL2g=
go.opentelemetry.io/proto/otlp v1.10.0/go.mod h1:/CV4QoCR/S9yaPj8utp3lvQPoqMtxXdzn7ozvvozVqk=
golang.org/x/net v0.52.0 h1:He/TN1l0e4mmR3QqHMT2Xab3Aj3L9qjbhRm78/6jrW0=
golang.org/x/net v0.52.0/go.mod h1:R1MAz7uMZxVMualyPXb+VaqGSa3LIaUqk0eEt3w36Sw=
golang.org/x/sys v0.42.0 h1:omrd2nAlyT5ESRdCLYdm3+fMfNFE/+Rf4bDIQImRJeo=
golang.org/x/sys v0.42.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
golang.org/x/text v0.35.0 h1:JOVx6vVDFokkpaq1AEptVzLTpDe9KGpj5tR4/X+ybL8=
golang.org/x/text v0.35.0/go.mod h1:khi/HExzZJ2pGnjenulevKNX1W67CUy0AsXcNubPGCA=
gonum.org/v1/gonum v0.17.0 h1:VbpOemQlsSMrYmn7T2OUvQ4dqxQXU+ouZFQsZOx50z4=
gonum.org/v1/gonum v0.17.0/go.mod h1:El3tOrEuMpv2UdMrbNlKEh9vd86bmQ6vqIcDwxEOc1E=
google.golang.org/genproto/googleapis/api v0.0.0-20260401024825-9d38bb4040a9 h1:VPWxll4HlMw1Vs/qXtN7BvhZqsS9cdAittCNvVENElA=
google.golang.org/genproto/googleapis/api v0.0.0-20260401024825-9d38bb4040a9/go.mod h1:7QBABkRtR8z+TEnmXTqIqwJLlzrZKVfAUm7tY3yGv0M=
google.golang.org/genproto/googleapis/rpc v0.0.0-20260401024825-9d38bb4040a9 h1:m8qni9SQFH0tJc1X0vmnpw/0t+AImlSvp30sEupozUg=
google.golang.org/genproto/googleapis/rpc v0.0.0-20260401024825-9d38bb4040a9/go.mod h1:4Hqkh8ycfw05ld/3BWL7rJOSfebL2Q+DVDeRgYgxUU8=
google.golang.org/grpc v1.80.0 h1:Xr6m2WmWZLETvUNvIUmeD5OAagMw3FiKmMlTdViWsHM=
google.golang.org/grpc v1.80.0/go.mod h1:ho/dLnxwi3EDJA4Zghp7k2Ec1+c2jqup0bFkw07bwF4=
google.golang.org/protobuf v1.36.11 h1:fV6ZwhNocDyBLK0dj+fg8ektcVegBBuEolpbTQyBNVE=
google.golang.org/protobuf v1.36.11/go.mod h1:HTf+CrKn2C3g5S8VImy6tdcUvCska2kB7j23XfzDpco=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploghttp/internal/ 0000775 0000000 0000000 00000000000 15163675213 0025774 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploghttp/internal/gen.go 0000664 0000000 0000000 00000002500 15163675213 0027071 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package internal provides internal functionality for the otlploghttp
// package.
package internal // import "go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp/internal"
//go:generate gotmpl --body=../../../../../internal/shared/x/x.go.tmpl "--data={ \"pkg\": \"go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp\" }" --out=x/x.go
//go:generate gotmpl --body=../../../../../internal/shared/x/x_test.go.tmpl "--data={}" --out=x/x_test.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/retry/retry.go.tmpl "--data={}" --out=retry/retry.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/retry/retry_test.go.tmpl "--data={}" --out=retry/retry_test.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/otlplog/transform/attr_test.go.tmpl "--data={}" --out=transform/attr_test.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/otlplog/transform/log.go.tmpl "--data={}" --out=transform/log.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/otlplog/transform/log_attr_test.go.tmpl "--data={}" --out=transform/log_attr_test.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/otlplog/transform/log_test.go.tmpl "--data={}" --out=transform/log_test.go
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploghttp/internal/observ/ 0000775 0000000 0000000 00000000000 15163675213 0027274 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploghttp/internal/observ/doc.go 0000664 0000000 0000000 00000000435 15163675213 0030372 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package observ provides experimental observability instrumentation for the
// otlploghttp exporter.
package observ // import "go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp/internal/observ"
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploghttp/internal/observ/instrumentation.go 0000664 0000000 0000000 00000023446 15163675213 0033077 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package observ // import "go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp/internal/observ"
import (
"context"
"errors"
"fmt"
"net"
"net/http"
"net/netip"
"strconv"
"strings"
"sync"
"time"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp/internal"
"go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp/internal/x"
"go.opentelemetry.io/otel/internal/global"
"go.opentelemetry.io/otel/metric"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
"go.opentelemetry.io/otel/semconv/v1.40.0/otelconv"
)
const (
// ScopeName is the unique name of the meter used for instrumentation.
ScopeName = "go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp/internal/observ"
// Version is the current version of this instrumentation
//
// This matches the version of the exporter.
Version = internal.Version
)
var (
attrsPool = &sync.Pool{
New: func() any {
const n = 1 + // component.name
1 + // component.type
1 + // server.addr
1 + // server.port
1 + // error.port
1 // http.response.status.code
s := make([]attribute.KeyValue, 0, n)
return &s
},
}
addOptPool = &sync.Pool{
New: func() any {
const n = 1 // WithAttributeSet
s := make([]metric.AddOption, 0, n)
return &s
},
}
recordPool = &sync.Pool{
New: func() any {
const n = 1 // WithAttributeSet
s := make([]metric.RecordOption, 0, n)
return &s
},
}
)
func get[T any](pool *sync.Pool) *[]T {
return pool.Get().(*[]T)
}
func put[T any](pool *sync.Pool, value *[]T) {
*value = (*value)[:0]
pool.Put(value)
}
// GetComponentName returns the constant name for the exporter with the
// provided id.
func GetComponentName(id int64) string {
return fmt.Sprintf("%s/%d", otelconv.ComponentTypeOtlpHTTPLogExporter, id)
}
// Instrumentation is experimental instrumentation for the exporter.
type Instrumentation struct {
inflightMetric metric.Int64UpDownCounter
exportedMetric metric.Int64Counter
operationDuration metric.Float64Histogram
presetAttrs []attribute.KeyValue
addOpt metric.AddOption
recordOpt metric.RecordOption
}
// NewInstrumentation returns instrumentation for otlplog http exporter.
func NewInstrumentation(id int64, target string) (*Instrumentation, error) {
if !x.Observability.Enabled() {
return nil, nil
}
inst := &Instrumentation{}
provider := otel.GetMeterProvider()
m := provider.Meter(
ScopeName,
metric.WithSchemaURL(semconv.SchemaURL),
metric.WithInstrumentationVersion(Version),
)
var e, err error
logInflight, e := otelconv.NewSDKExporterLogInflight(m)
if e != nil {
e = fmt.Errorf("failed to create the inflight metric %w", e)
err = errors.Join(err, e)
}
inst.inflightMetric = logInflight.Inst()
exported, e := otelconv.NewSDKExporterLogExported(m)
if e != nil {
e = fmt.Errorf("failed to create the exported metric %w", e)
err = errors.Join(err, e)
}
inst.exportedMetric = exported.Inst()
operation, e := otelconv.NewSDKExporterOperationDuration(m)
if e != nil {
e = fmt.Errorf("failed to create the operation duration metric %w", e)
err = errors.Join(err, e)
}
inst.operationDuration = operation.Inst()
if err != nil {
return nil, err
}
inst.presetAttrs = setPresetAttrs(GetComponentName(id), target)
inst.addOpt = metric.WithAttributeSet(attribute.NewSet(inst.presetAttrs...))
inst.recordOpt = metric.WithAttributeSet(attribute.NewSet(append(
[]attribute.KeyValue{semconv.HTTPResponseStatusCode(http.StatusOK)},
inst.presetAttrs...,
)...))
return inst, nil
}
func setPresetAttrs(name, target string) []attribute.KeyValue {
addrAttrs := ServerAddrAttrs(target)
attrs := make([]attribute.KeyValue, 0, 2+len(addrAttrs))
attrs = append(
attrs,
semconv.OTelComponentName(name),
semconv.OTelComponentTypeOtlpHTTPLogExporter,
)
attrs = append(attrs, addrAttrs...)
return attrs
}
// ServerAddrAttrs is a function that extracts server address and port attributes
// from a target string.
func ServerAddrAttrs(target string) []attribute.KeyValue {
host, port, err := parseTarget(target)
if err != nil || (host == "" && port < 0) {
if err != nil {
global.Debug("failed to parse target", "target", target, "error", err)
}
return nil
}
if port < 0 {
return []attribute.KeyValue{semconv.ServerAddress(host)}
}
if host == "" {
return []attribute.KeyValue{
semconv.ServerPort(port),
}
}
return []attribute.KeyValue{
semconv.ServerAddress(host),
semconv.ServerPort(port),
}
}
func (i *Instrumentation) ExportLogs(ctx context.Context, count int64) ExportOp {
start := time.Now()
if i.inflightMetric.Enabled(ctx) {
addOpt := get[metric.AddOption](addOptPool)
defer put(addOptPool, addOpt)
*addOpt = append(*addOpt, i.addOpt)
i.inflightMetric.Add(ctx, count, *addOpt...)
}
return ExportOp{
ctx: ctx,
inst: i,
count: count,
start: start,
}
}
// ExportOp tracks the operationDuration being observed by [Instrumentation.ExportLogs].
type ExportOp struct {
ctx context.Context
start time.Time
inst *Instrumentation
count int64
}
// End completes the observation of the operationDuration being observed by a call to
// [Instrumentation.ExportLogs].
// Any error that is encountered is provided as err.
//
// If err is not nil, all logs will be recorded as failures unless error is of
// type [internal.PartialSuccess]. In the case of a PartialSuccess, the number
// of successfully exported logs will be determined by inspecting the
// RejectedItems field of the PartialSuccess.
func (e ExportOp) End(err error, code int) {
inflightEnabled := e.inst.inflightMetric.Enabled(e.ctx)
exportedEnabled := e.inst.exportedMetric.Enabled(e.ctx)
durationEnabled := e.inst.operationDuration.Enabled(e.ctx)
if !inflightEnabled && !exportedEnabled && !durationEnabled {
return
}
var success int64
if inflightEnabled || exportedEnabled {
addOpt := get[metric.AddOption](addOptPool)
defer put(addOptPool, addOpt)
*addOpt = append(*addOpt, e.inst.addOpt)
if inflightEnabled {
e.inst.inflightMetric.Add(e.ctx, -e.count, *addOpt...)
}
if exportedEnabled {
success = successful(e.count, err)
e.inst.exportedMetric.Add(e.ctx, success, *addOpt...)
}
}
if err != nil && exportedEnabled {
attrs := get[attribute.KeyValue](attrsPool)
defer put(attrsPool, attrs)
*attrs = append(*attrs, e.inst.presetAttrs...)
*attrs = append(*attrs, semconv.ErrorType(err))
a := metric.WithAttributeSet(attribute.NewSet(*attrs...))
e.inst.exportedMetric.Add(e.ctx, e.count-success, a)
}
if durationEnabled {
record := get[metric.RecordOption](recordPool)
defer put(recordPool, record)
*record = append(*record, e.recordOption(err, code))
duration := time.Since(e.start).Seconds()
e.inst.operationDuration.Record(e.ctx, duration, *record...)
}
}
func (e ExportOp) recordOption(err error, code int) metric.RecordOption {
if err == nil {
return e.inst.recordOpt
}
attrs := get[attribute.KeyValue](attrsPool)
defer put(attrsPool, attrs)
*attrs = append(*attrs, e.inst.presetAttrs...)
*attrs = append(
*attrs,
semconv.HTTPResponseStatusCode(code),
semconv.ErrorType(err),
)
return metric.WithAttributeSet(attribute.NewSet(*attrs...))
}
// successful returns the number of successfully exported logs out of the n
// that were exported based on the provided error.
//
// If err is nil, n is returned. All logs were successfully exported.
//
// If err is not nil and not an [internal.PartialSuccess] error, 0 is returned.
// It is assumed all logs failed to be exported.
//
// If err is an [internal.PartialSuccess] error, the number of successfully
// exported logs is computed by subtracting the RejectedItems field from n. If
// RejectedItems is negative, n is returned. If RejectedItems is greater than
// n, 0 is returned.
func successful(count int64, err error) int64 {
if err == nil {
return count
}
return count - rejected(count, err)
}
var errPool = sync.Pool{
New: func() any {
return new(internal.PartialSuccess)
},
}
// rejected returns how many out of the n logs exporter were rejected based on
// the provided non-nil err.
func rejected(n int64, err error) int64 {
ps := errPool.Get().(*internal.PartialSuccess)
defer errPool.Put(ps)
if errors.As(err, ps) {
// Bound RejectedItems to [0, n]. This should not be needed,
// but be defensive as this is from an external source.
return min(max(ps.RejectedItems, 0), n)
}
// all logs exported
return n
}
// parseEndpoint parses the host and port from target that has the form
// "host[:port]", or it returns an error if the target is not parsable.
//
// If no port is specified, -1 is returned.
//
// If no host is specified, an empty string is returned.
func parseTarget(endpoint string) (string, int, error) {
if ip := parseIP(endpoint); ip != "" {
return ip, -1, nil
}
// If there's no colon, there is no port (IPv6 with no port checked above).
if !strings.Contains(endpoint, ":") {
return endpoint, -1, nil
}
// Otherwise, parse as host:port.
host, portStr, err := net.SplitHostPort(endpoint)
if err != nil {
return "", -1, fmt.Errorf("invalid host:port %q: %w", endpoint, err)
}
const base, bitSize = 10, 16
port16, err := strconv.ParseUint(portStr, base, bitSize)
if err != nil {
return "", -1, fmt.Errorf("invalid port %q: %w", portStr, err)
}
port := int(port16)
return host, port, nil
}
// parseIP attempts to parse the entire target as an IP address.
// It returns the normalized string form of the IP if successful,
// or an empty string if parsing fails.
func parseIP(ip string) string {
// Strip leading and trailing brackets for IPv6 addresses.
if len(ip) >= 2 && ip[0] == '[' && ip[len(ip)-1] == ']' {
ip = ip[1 : len(ip)-1]
}
addr, err := netip.ParseAddr(ip)
if err != nil {
return ""
}
// Return the normalized string form of the IP.
return addr.String()
}
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploghttp/internal/observ/instrumentation_test.go 0000664 0000000 0000000 00000031542 15163675213 0034132 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package observ
import (
"context"
"net/http"
"testing"
"github.com/go-logr/logr"
"github.com/go-logr/logr/testr"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp/internal"
"go.opentelemetry.io/otel/internal/global"
mapi "go.opentelemetry.io/otel/metric"
"go.opentelemetry.io/otel/metric/embedded"
"go.opentelemetry.io/otel/sdk/instrumentation"
"go.opentelemetry.io/otel/sdk/metric"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
"go.opentelemetry.io/otel/sdk/metric/metricdata/metricdatatest"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
"go.opentelemetry.io/otel/semconv/v1.40.0/otelconv"
)
const (
ID = 0
TARGET = "localhost:8080"
)
type errMeterProvider struct {
mapi.MeterProvider
err error
}
func (m *errMeterProvider) Meter(string, ...mapi.MeterOption) mapi.Meter {
return &errMeter{err: m.err}
}
type errMeter struct {
mapi.Meter
err error
}
func (m *errMeter) Int64UpDownCounter(string, ...mapi.Int64UpDownCounterOption) (mapi.Int64UpDownCounter, error) {
return nil, m.err
}
func (m *errMeter) Int64Counter(string, ...mapi.Int64CounterOption) (mapi.Int64Counter, error) {
return nil, m.err
}
func (m *errMeter) Float64Histogram(string, ...mapi.Float64HistogramOption) (mapi.Float64Histogram, error) {
return nil, m.err
}
func TestNewInstrumentationObservabilityErrors(t *testing.T) {
orig := otel.GetMeterProvider()
t.Cleanup(func() { otel.SetMeterProvider(orig) })
mp := &errMeterProvider{err: assert.AnError}
otel.SetMeterProvider(mp)
t.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
_, err := NewInstrumentation(ID, TARGET)
require.ErrorIs(t, err, assert.AnError, "new instrument errors")
assert.ErrorContains(t, err, "inflight metric")
assert.ErrorContains(t, err, "exported metric")
assert.ErrorContains(t, err, "operation duration metric")
}
func TestNewInstrumentationObservabilityDisabled(t *testing.T) {
// Do not set OTEL_GO_X_OBSERVABILITY.
got, err := NewInstrumentation(ID, TARGET)
assert.NoError(t, err)
assert.Nil(t, got)
}
func set(err error) attribute.Set {
attrs := []attribute.KeyValue{
semconv.OTelComponentName(GetComponentName(ID)),
semconv.OTelComponentTypeKey.String(string(otelconv.ComponentTypeOtlpHTTPLogExporter)),
}
attrs = append(attrs, ServerAddrAttrs(TARGET)...)
if err != nil {
attrs = append(attrs, semconv.ErrorType(err))
}
return attribute.NewSet(attrs...)
}
func inflightMetric() metricdata.Metrics {
inflight := otelconv.SDKExporterLogInflight{}
return metricdata.Metrics{
Name: inflight.Name(),
Description: inflight.Description(),
Unit: inflight.Unit(),
Data: metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.DataPoint[int64]{
{
Attributes: set(nil),
Value: 0,
},
},
},
}
}
func exportedMetric(err error, total, success int64) metricdata.Metrics {
dp := []metricdata.DataPoint[int64]{
{
Attributes: set(nil),
Value: success,
},
}
if err != nil {
dp = append(dp, metricdata.DataPoint[int64]{
Attributes: set(err),
Value: total - success,
})
}
exported := otelconv.SDKExporterLogExported{}
return metricdata.Metrics{
Name: exported.Name(),
Description: exported.Description(),
Unit: exported.Unit(),
Data: metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: true,
DataPoints: dp,
},
}
}
func operationDurationMetric(err error, code int) metricdata.Metrics {
attrs := []attribute.KeyValue{
semconv.OTelComponentName(GetComponentName(ID)),
semconv.OTelComponentTypeOtlpHTTPLogExporter,
semconv.HTTPResponseStatusCode(code),
}
attrs = append(attrs, ServerAddrAttrs(TARGET)...)
if err != nil {
attrs = append(attrs, semconv.ErrorType(err))
}
operation := otelconv.SDKExporterOperationDuration{}
return metricdata.Metrics{
Name: operation.Name(),
Description: operation.Description(),
Unit: operation.Unit(),
Data: metricdata.Histogram[float64]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.HistogramDataPoint[float64]{
{
Attributes: attribute.NewSet(attrs...),
},
},
},
}
}
func setup(t *testing.T) (*Instrumentation, func() metricdata.ScopeMetrics) {
t.Helper()
t.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
original := otel.GetMeterProvider()
t.Cleanup(func() {
otel.SetMeterProvider(original)
})
r := metric.NewManualReader()
mp := metric.NewMeterProvider(metric.WithReader(r))
otel.SetMeterProvider(mp)
inst, err := NewInstrumentation(ID, TARGET)
require.NoError(t, err)
require.NotNil(t, inst)
return inst, func() metricdata.ScopeMetrics {
var rm metricdata.ResourceMetrics
require.NoError(t, r.Collect(t.Context(), &rm))
require.Len(t, rm.ScopeMetrics, 1)
return rm.ScopeMetrics[0]
}
}
var Scope = instrumentation.Scope{
Name: ScopeName,
Version: Version,
SchemaURL: semconv.SchemaURL,
}
func assertMetrics(
t *testing.T,
got metricdata.ScopeMetrics,
count int64,
success int64,
err error,
code int,
) {
t.Helper()
assert.Equal(t, Scope, got.Scope, "unexpected scope")
m := got.Metrics
require.Len(t, m, 3, "expected 3 metrics")
o := metricdatatest.IgnoreTimestamp()
want := inflightMetric()
metricdatatest.AssertEqual(t, want, m[0], o)
want = exportedMetric(err, count, success)
metricdatatest.AssertEqual(t, want, m[1], o)
want = operationDurationMetric(err, code)
metricdatatest.AssertEqual(t, want, m[2], metricdatatest.IgnoreValue(), o)
}
func TestInstrumentationExportedLogs(t *testing.T) {
inst, collect := setup(t)
const n = 10
inst.ExportLogs(t.Context(), n).End(nil, http.StatusOK)
assertMetrics(t, collect(), n, n, nil, http.StatusOK)
}
func TestInstrumentationExportLogsPartialErrors(t *testing.T) {
inst, collect := setup(t)
const n = 10
const success = 5
err := internal.PartialSuccess{RejectedItems: n - success}
inst.ExportLogs(t.Context(), n).End(err, http.StatusPartialContent)
assertMetrics(t, collect(), n, success, err, http.StatusPartialContent)
}
func TestInstrumentationExportLogAllErrors(t *testing.T) {
inst, collect := setup(t)
const n = 10
const success = 0
inst.ExportLogs(t.Context(), n).End(assert.AnError, http.StatusUnauthorized)
assertMetrics(t, collect(), n, success, assert.AnError, http.StatusUnauthorized)
}
func TestInstrumentationExportLogsInvalidPartialErrored(t *testing.T) {
inst, collect := setup(t)
const n = 10
err := internal.PartialSuccess{RejectedItems: -5}
inst.ExportLogs(t.Context(), n).End(err, http.StatusPartialContent)
success := n
assertMetrics(t, collect(), n, int64(success), err, http.StatusPartialContent)
err.RejectedItems = n + 5
inst.ExportLogs(t.Context(), n).End(err, http.StatusPartialContent)
success += 0
assertMetrics(t, collect(), n+n, int64(success), err, http.StatusPartialContent)
}
type spy struct {
enabled bool
called *bool
panicMsg string
}
func (s spy) Enabled(context.Context) bool { return s.enabled }
func (s spy) markCalled() {
if !s.enabled {
panic(s.panicMsg)
}
if s.called != nil {
*s.called = true
}
}
type upDownCounterSpy struct {
embedded.Int64UpDownCounter
spy
}
func (c upDownCounterSpy) Add(context.Context, int64, ...mapi.AddOption) { c.markCalled() }
type counterSpy struct {
embedded.Int64Counter
spy
}
func (c counterSpy) Add(context.Context, int64, ...mapi.AddOption) { c.markCalled() }
type histogramSpy struct {
embedded.Float64Histogram
spy
}
func (h histogramSpy) Record(context.Context, float64, ...mapi.RecordOption) { h.markCalled() }
func TestEndSkipsDisabledInstruments(t *testing.T) {
const n = 10
tests := []struct {
name string
disable string // "inflight" | "exported" | "duration" | "all"
wantInflight bool
wantExported bool
wantDuration bool
}{
{name: "inflight disabled", disable: "inflight", wantExported: true, wantDuration: true},
{name: "exported disabled", disable: "exported", wantInflight: true, wantDuration: true},
{name: "duration disabled", disable: "duration", wantInflight: true, wantExported: true},
{name: "all disabled", disable: "all"},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
var inflightCalled, exportedCalled, durationCalled bool
inst := &Instrumentation{
inflightMetric: upDownCounterSpy{
spy: spy{
enabled: tt.disable != "inflight" && tt.disable != "all",
called: &inflightCalled,
panicMsg: "inflight Add called while disabled",
},
},
exportedMetric: counterSpy{
spy: spy{
enabled: tt.disable != "exported" && tt.disable != "all",
called: &exportedCalled,
panicMsg: "exported Add called while disabled",
},
},
operationDuration: histogramSpy{
spy: spy{
enabled: tt.disable != "duration" && tt.disable != "all",
called: &durationCalled,
panicMsg: "duration Record called while disabled",
},
},
}
// If your Enabled() guards are missing, this will panic in the disabled case.
inst.ExportLogs(t.Context(), n).End(nil, http.StatusOK)
require.Equal(t, tt.wantInflight, inflightCalled)
require.Equal(t, tt.wantExported, exportedCalled)
require.Equal(t, tt.wantDuration, durationCalled)
})
}
}
func TestSetPresetAttrs(t *testing.T) {
tests := []struct {
endpoint string
host string
port int
}{
// Empty.
{endpoint: "", host: "", port: -1},
// Only a port.
{endpoint: ":4318", host: "", port: 4318},
// Hostname.
{endpoint: "localhost:4318", host: "localhost", port: 4318},
{endpoint: "localhost", host: "localhost", port: -1},
// IPv4 address.
{endpoint: "127.0.0.1:4318", host: "127.0.0.1", port: 4318},
{endpoint: "127.0.0.1", host: "127.0.0.1", port: -1},
// IPv6 address.
{endpoint: "2001:0db8:85a3:0000:0000:8a2e:0370:7334", host: "2001:db8:85a3::8a2e:370:7334", port: -1},
{endpoint: "2001:db8:85a3:0:0:8a2e:370:7334", host: "2001:db8:85a3::8a2e:370:7334", port: -1},
{endpoint: "2001:db8:85a3::8a2e:370:7334", host: "2001:db8:85a3::8a2e:370:7334", port: -1},
{endpoint: "[2001:db8:85a3::8a2e:370:7334]", host: "2001:db8:85a3::8a2e:370:7334", port: -1},
{endpoint: "[::1]:9090", host: "::1", port: 9090},
// Port edge cases.
{endpoint: "example.com:0", host: "example.com", port: 0},
{endpoint: "example.com:65535", host: "example.com", port: 65535},
// Case insensitive.
{endpoint: "ExAmPlE.COM:8080", host: "ExAmPlE.COM", port: 8080},
}
for _, tt := range tests {
got := setPresetAttrs(GetComponentName(ID), tt.endpoint)
want := []attribute.KeyValue{
semconv.OTelComponentName(GetComponentName(ID)),
semconv.OTelComponentTypeOtlpHTTPLogExporter,
}
if tt.host != "" {
want = append(want, semconv.ServerAddress(tt.host))
}
if tt.port != -1 {
want = append(want, semconv.ServerPort(tt.port))
}
assert.Equal(t, want, got)
}
}
type logSink struct {
logr.LogSink
level int
msg string
keysAndValues []any
}
func (*logSink) Enabled(int) bool { return true }
func (l *logSink) Info(level int, msg string, keysAndValues ...any) {
l.level, l.msg, l.keysAndValues = level, msg, keysAndValues
l.LogSink.Info(level, msg, keysAndValues...)
}
func TestSetPresetAttrsError(t *testing.T) {
endpoints := []string{
"example.com:invalid", // Non-numeric port.
"example.com:8080:9090", // Multiple colons in port.
"example.com:99999", // Port out of range.
"example.com:-1", // Port out of range.
}
for _, endpoint := range endpoints {
l := &logSink{LogSink: testr.New(t).GetSink()}
t.Cleanup(func(orig logr.Logger) func() {
global.SetLogger(logr.New(l))
return func() { global.SetLogger(orig) }
}(global.GetLogger()))
// Set the logger as global so BaseAttrs can log the error.
got := setPresetAttrs(GetComponentName(ID), endpoint)
want := []attribute.KeyValue{
semconv.OTelComponentName(GetComponentName(ID)),
semconv.OTelComponentTypeOtlpHTTPLogExporter,
}
assert.Equal(t, want, got)
assert.Equal(t, 8, l.level, "expected Debug log level")
assert.Equal(t, "failed to parse target", l.msg)
}
}
func BenchmarkInstrumentationExportLogs(b *testing.B) {
setup := func(b *testing.B) *Instrumentation {
b.Helper()
b.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
inst, err := NewInstrumentation(ID, TARGET)
if err != nil {
b.Fatalf("failed to create instrumentation: %v", err)
}
return inst
}
run := func(err error, statusCode int) func(*testing.B) {
return func(b *testing.B) {
inst := setup(b)
b.ReportAllocs()
b.ResetTimer()
for b.Loop() {
inst.ExportLogs(b.Context(), 10).End(err, statusCode)
}
}
}
b.Run("NoError", run(nil, http.StatusOK))
err := &internal.PartialSuccess{RejectedItems: 6}
b.Run("PartialError", run(err, http.StatusOK))
b.Run("FullError", run(assert.AnError, http.StatusInternalServerError))
}
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploghttp/internal/partialsuccess.go 0000664 0000000 0000000 00000002270 15163675213 0031351 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package internal // import "go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp/internal"
import "fmt"
// PartialSuccess represents the underlying error for all handling
// OTLP partial success messages. Use `errors.Is(err,
// PartialSuccess{})` to test whether an error passed to the OTel
// error handler belongs to this category.
type PartialSuccess struct {
ErrorMessage string
RejectedItems int64
RejectedKind string
}
var _ error = PartialSuccess{}
// Error implements the error interface.
func (ps PartialSuccess) Error() string {
msg := ps.ErrorMessage
if msg == "" {
msg = "empty message"
}
return fmt.Sprintf("OTLP partial success: %s (%d %s rejected)", msg, ps.RejectedItems, ps.RejectedKind)
}
// Is supports the errors.Is() interface.
func (PartialSuccess) Is(err error) bool {
_, ok := err.(PartialSuccess)
return ok
}
// LogPartialSuccessError returns an error describing a partial success.
func LogPartialSuccessError(itemsRejected int64, errorMessage string) error {
return PartialSuccess{
ErrorMessage: errorMessage,
RejectedItems: itemsRejected,
RejectedKind: "logs",
}
}
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploghttp/internal/partialsuccess_test.go 0000664 0000000 0000000 00000001623 15163675213 0032411 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package internal
import (
"strings"
"testing"
"github.com/stretchr/testify/require"
)
func requireErrorString(t *testing.T, expect string, err error) {
t.Helper()
require.Error(t, err)
require.ErrorIs(t, err, PartialSuccess{})
const pfx = "OTLP partial success: "
msg := err.Error()
require.True(t, strings.HasPrefix(msg, pfx))
require.Equal(t, expect, msg[len(pfx):])
}
func TestPartialSuccessFormat(t *testing.T) {
requireErrorString(t, "empty message (0 logs rejected)", LogPartialSuccessError(0, ""))
requireErrorString(t, "help help (0 logs rejected)", LogPartialSuccessError(0, "help help"))
requireErrorString(
t,
"what happened (10 logs rejected)",
LogPartialSuccessError(10, "what happened"),
)
requireErrorString(t, "what happened (15 logs rejected)", LogPartialSuccessError(15, "what happened"))
}
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploghttp/internal/retry/ 0000775 0000000 0000000 00000000000 15163675213 0027141 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploghttp/internal/retry/retry.go 0000664 0000000 0000000 00000010665 15163675213 0030645 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/retry/retry.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package retry provides request retry functionality that can perform
// configurable exponential backoff for transient errors and honor any
// explicit throttle responses received.
package retry // import "go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp/internal/retry"
import (
"context"
"fmt"
"time"
"github.com/cenkalti/backoff/v5"
)
// DefaultConfig are the recommended defaults to use.
var DefaultConfig = Config{
Enabled: true,
InitialInterval: 5 * time.Second,
MaxInterval: 30 * time.Second,
MaxElapsedTime: time.Minute,
}
// Config defines configuration for retrying batches in case of export failure
// using an exponential backoff.
type Config struct {
// Enabled indicates whether to not retry sending batches in case of
// export failure.
Enabled bool
// InitialInterval the time to wait after the first failure before
// retrying.
InitialInterval time.Duration
// MaxInterval is the upper bound on backoff interval. Once this value is
// reached the delay between consecutive retries will always be
// `MaxInterval`.
MaxInterval time.Duration
// MaxElapsedTime is the maximum amount of time (including retries) spent
// trying to send a request/batch. Once this value is reached, the data
// is discarded.
MaxElapsedTime time.Duration
}
// RequestFunc wraps a request with retry logic.
type RequestFunc func(context.Context, func(context.Context) error) error
// EvaluateFunc returns if an error is retry-able and if an explicit throttle
// duration should be honored that was included in the error.
//
// The function must return true if the error argument is retry-able,
// otherwise it must return false for the first return parameter.
//
// The function must return a non-zero time.Duration if the error contains
// explicit throttle duration that should be honored, otherwise it must return
// a zero valued time.Duration.
type EvaluateFunc func(error) (bool, time.Duration)
// RequestFunc returns a RequestFunc using the evaluate function to determine
// if requests can be retried and based on the exponential backoff
// configuration of c.
func (c Config) RequestFunc(evaluate EvaluateFunc) RequestFunc {
if !c.Enabled {
return func(ctx context.Context, fn func(context.Context) error) error {
return fn(ctx)
}
}
return func(ctx context.Context, fn func(context.Context) error) error {
// Do not use NewExponentialBackOff since it calls Reset and the code here
// must call Reset after changing the InitialInterval (this saves an
// unnecessary call to Now).
b := &backoff.ExponentialBackOff{
InitialInterval: c.InitialInterval,
RandomizationFactor: backoff.DefaultRandomizationFactor,
Multiplier: backoff.DefaultMultiplier,
MaxInterval: c.MaxInterval,
}
b.Reset()
maxElapsedTime := c.MaxElapsedTime
startTime := time.Now()
for {
err := fn(ctx)
if err == nil {
return nil
}
retryable, throttle := evaluate(err)
if !retryable {
return err
}
// Check if context is canceled before attempting to wait and retry.
if ctx.Err() != nil {
return fmt.Errorf("%w: %w", ctx.Err(), err)
}
if maxElapsedTime != 0 && time.Since(startTime) > maxElapsedTime {
return fmt.Errorf("max retry time elapsed: %w", err)
}
// Wait for the greater of the backoff or throttle delay.
bOff := b.NextBackOff()
delay := max(throttle, bOff)
elapsed := time.Since(startTime)
if maxElapsedTime != 0 && elapsed+throttle > maxElapsedTime {
return fmt.Errorf("max retry time would elapse: %w", err)
}
if ctxErr := waitFunc(ctx, delay); ctxErr != nil {
return fmt.Errorf("%w: %w", ctxErr, err)
}
}
}
}
// Allow override for testing.
var waitFunc = wait
// wait takes the caller's context, and the amount of time to wait. It will
// return nil if the timer fires before or at the same time as the context's
// deadline. This indicates that the call can be retried.
func wait(ctx context.Context, delay time.Duration) error {
timer := time.NewTimer(delay)
defer timer.Stop()
select {
case <-ctx.Done():
// Handle the case where the timer and context deadline end
// simultaneously by prioritizing the timer expiration nil value
// response.
select {
case <-timer.C:
default:
return context.Cause(ctx)
}
case <-timer.C:
}
return nil
}
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploghttp/internal/retry/retry_test.go 0000664 0000000 0000000 00000013374 15163675213 0031704 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/retry/retry_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package retry
import (
"context"
"errors"
"math"
"sync"
"testing"
"time"
"github.com/cenkalti/backoff/v5"
"github.com/stretchr/testify/assert"
)
func TestWait(t *testing.T) {
tests := []struct {
ctx context.Context
delay time.Duration
expected error
}{
{
ctx: t.Context(),
delay: time.Duration(0),
},
{
ctx: t.Context(),
delay: time.Duration(1),
},
{
ctx: t.Context(),
delay: time.Duration(-1),
},
{
ctx: func() context.Context {
ctx, cancel := context.WithCancel(t.Context())
cancel()
return ctx
}(),
// Ensure the timer and context do not end simultaneously.
delay: 1 * time.Hour,
expected: context.Canceled,
},
}
for _, test := range tests {
err := wait(test.ctx, test.delay)
if test.expected == nil {
assert.NoError(t, err)
} else {
assert.ErrorIs(t, err, test.expected)
}
}
}
func TestNonRetryableError(t *testing.T) {
ev := func(error) (bool, time.Duration) { return false, 0 }
reqFunc := Config{
Enabled: true,
InitialInterval: 1 * time.Nanosecond,
MaxInterval: 1 * time.Nanosecond,
// Never stop retrying.
MaxElapsedTime: 0,
}.RequestFunc(ev)
ctx := t.Context()
assert.NoError(t, reqFunc(ctx, func(context.Context) error {
return nil
}))
assert.ErrorIs(t, reqFunc(ctx, func(context.Context) error {
return assert.AnError
}), assert.AnError)
}
func TestThrottledRetry(t *testing.T) {
// Ensure the throttle delay is used by making longer than backoff delay.
throttleDelay, backoffDelay := time.Second, time.Nanosecond
ev := func(error) (bool, time.Duration) {
// Retry everything with a throttle delay.
return true, throttleDelay
}
reqFunc := Config{
Enabled: true,
InitialInterval: backoffDelay,
MaxInterval: backoffDelay,
// Never stop retrying.
MaxElapsedTime: 0,
}.RequestFunc(ev)
origWait := waitFunc
var done bool
waitFunc = func(_ context.Context, delay time.Duration) error {
assert.Equal(t, throttleDelay, delay, "retry not throttled")
// Try twice to ensure call is attempted again after delay.
if done {
return assert.AnError
}
done = true
return nil
}
defer func() { waitFunc = origWait }()
ctx := t.Context()
assert.ErrorIs(t, reqFunc(ctx, func(context.Context) error {
return errors.New("not this error")
}), assert.AnError)
}
func TestBackoffRetry(t *testing.T) {
ev := func(error) (bool, time.Duration) { return true, 0 }
delay := time.Nanosecond
reqFunc := Config{
Enabled: true,
InitialInterval: delay,
MaxInterval: delay,
// Never stop retrying.
MaxElapsedTime: 0,
}.RequestFunc(ev)
origWait := waitFunc
var done bool
waitFunc = func(_ context.Context, d time.Duration) error {
delta := math.Ceil(float64(delay) * backoff.DefaultRandomizationFactor)
assert.InDelta(t, delay, d, delta, "retry not backoffed")
// Try twice to ensure call is attempted again after delay.
if done {
return assert.AnError
}
done = true
return nil
}
t.Cleanup(func() { waitFunc = origWait })
ctx := t.Context()
assert.ErrorIs(t, reqFunc(ctx, func(context.Context) error {
return errors.New("not this error")
}), assert.AnError)
}
func TestBackoffRetryCanceledContext(t *testing.T) {
ev := func(error) (bool, time.Duration) { return true, 0 }
delay := time.Millisecond
reqFunc := Config{
Enabled: true,
InitialInterval: delay,
MaxInterval: delay,
// Never stop retrying.
MaxElapsedTime: 10 * time.Millisecond,
}.RequestFunc(ev)
ctx, cancel := context.WithCancel(t.Context())
count := 0
cancel()
err := reqFunc(ctx, func(context.Context) error {
count++
return assert.AnError
})
assert.ErrorIs(t, err, context.Canceled)
assert.Contains(t, err.Error(), assert.AnError.Error())
assert.Equal(t, 1, count)
}
func TestThrottledRetryGreaterThanMaxElapsedTime(t *testing.T) {
// Ensure the throttle delay is used by making longer than backoff delay.
tDelay, bDelay := time.Hour, time.Nanosecond
ev := func(error) (bool, time.Duration) { return true, tDelay }
reqFunc := Config{
Enabled: true,
InitialInterval: bDelay,
MaxInterval: bDelay,
MaxElapsedTime: tDelay - (time.Nanosecond),
}.RequestFunc(ev)
ctx := t.Context()
assert.Contains(t, reqFunc(ctx, func(context.Context) error {
return assert.AnError
}).Error(), "max retry time would elapse: ")
}
func TestMaxElapsedTime(t *testing.T) {
ev := func(error) (bool, time.Duration) { return true, 0 }
delay := time.Nanosecond
reqFunc := Config{
Enabled: true,
// InitialInterval > MaxElapsedTime means immediate return.
InitialInterval: 2 * delay,
MaxElapsedTime: delay,
}.RequestFunc(ev)
ctx := t.Context()
assert.Contains(t, reqFunc(ctx, func(context.Context) error {
return assert.AnError
}).Error(), "max retry time")
}
func TestRetryNotEnabled(t *testing.T) {
ev := func(error) (bool, time.Duration) {
t.Error("evaluated retry when not enabled")
return false, 0
}
reqFunc := Config{}.RequestFunc(ev)
ctx := t.Context()
assert.NoError(t, reqFunc(ctx, func(context.Context) error {
return nil
}))
assert.ErrorIs(t, reqFunc(ctx, func(context.Context) error {
return assert.AnError
}), assert.AnError)
}
func TestRetryConcurrentSafe(t *testing.T) {
ev := func(error) (bool, time.Duration) { return true, 0 }
reqFunc := Config{
Enabled: true,
}.RequestFunc(ev)
var wg sync.WaitGroup
ctx := t.Context()
for i := 1; i < 5; i++ {
wg.Add(1)
go func() {
defer wg.Done()
var done bool
assert.NoError(t, reqFunc(ctx, func(context.Context) error {
if !done {
done = true
return assert.AnError
}
return nil
}))
}()
}
wg.Wait()
}
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploghttp/internal/transform/ 0000775 0000000 0000000 00000000000 15163675213 0030007 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploghttp/internal/transform/attr_test.go 0000664 0000000 0000000 00000011723 15163675213 0032353 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlplog/transform/attr_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package transform
import (
"testing"
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/otel/attribute"
cpb "go.opentelemetry.io/proto/otlp/common/v1"
)
var (
attrBool = attribute.Bool("bool", true)
attrBoolSlice = attribute.BoolSlice("bool slice", []bool{true, false})
attrInt = attribute.Int("int", 1)
attrIntSlice = attribute.IntSlice("int slice", []int{-1, 1})
attrInt64 = attribute.Int64("int64", 1)
attrInt64Slice = attribute.Int64Slice("int64 slice", []int64{-1, 1})
attrFloat64 = attribute.Float64("float64", 1)
attrFloat64Slice = attribute.Float64Slice("float64 slice", []float64{-1, 1})
attrString = attribute.String("string", "o")
attrStringSlice = attribute.StringSlice("string slice", []string{"o", "n"})
attrEmpty = attribute.KeyValue{
Key: attribute.Key("empty"),
Value: attribute.Value{},
}
valBoolTrue = &cpb.AnyValue{Value: &cpb.AnyValue_BoolValue{BoolValue: true}}
valBoolFalse = &cpb.AnyValue{Value: &cpb.AnyValue_BoolValue{BoolValue: false}}
valBoolSlice = &cpb.AnyValue{Value: &cpb.AnyValue_ArrayValue{
ArrayValue: &cpb.ArrayValue{
Values: []*cpb.AnyValue{valBoolTrue, valBoolFalse},
},
}}
valIntOne = &cpb.AnyValue{Value: &cpb.AnyValue_IntValue{IntValue: 1}}
valIntNOne = &cpb.AnyValue{Value: &cpb.AnyValue_IntValue{IntValue: -1}}
valIntSlice = &cpb.AnyValue{Value: &cpb.AnyValue_ArrayValue{
ArrayValue: &cpb.ArrayValue{
Values: []*cpb.AnyValue{valIntNOne, valIntOne},
},
}}
valDblOne = &cpb.AnyValue{Value: &cpb.AnyValue_DoubleValue{DoubleValue: 1}}
valDblNOne = &cpb.AnyValue{Value: &cpb.AnyValue_DoubleValue{DoubleValue: -1}}
valDblSlice = &cpb.AnyValue{Value: &cpb.AnyValue_ArrayValue{
ArrayValue: &cpb.ArrayValue{
Values: []*cpb.AnyValue{valDblNOne, valDblOne},
},
}}
valStrO = &cpb.AnyValue{Value: &cpb.AnyValue_StringValue{StringValue: "o"}}
valStrN = &cpb.AnyValue{Value: &cpb.AnyValue_StringValue{StringValue: "n"}}
valStrSlice = &cpb.AnyValue{Value: &cpb.AnyValue_ArrayValue{
ArrayValue: &cpb.ArrayValue{
Values: []*cpb.AnyValue{valStrO, valStrN},
},
}}
kvBool = &cpb.KeyValue{Key: "bool", Value: valBoolTrue}
kvBoolSlice = &cpb.KeyValue{Key: "bool slice", Value: valBoolSlice}
kvInt = &cpb.KeyValue{Key: "int", Value: valIntOne}
kvIntSlice = &cpb.KeyValue{Key: "int slice", Value: valIntSlice}
kvInt64 = &cpb.KeyValue{Key: "int64", Value: valIntOne}
kvInt64Slice = &cpb.KeyValue{Key: "int64 slice", Value: valIntSlice}
kvFloat64 = &cpb.KeyValue{Key: "float64", Value: valDblOne}
kvFloat64Slice = &cpb.KeyValue{Key: "float64 slice", Value: valDblSlice}
kvString = &cpb.KeyValue{Key: "string", Value: valStrO}
kvStringSlice = &cpb.KeyValue{Key: "string slice", Value: valStrSlice}
kvEmpty = &cpb.KeyValue{Key: "empty", Value: &cpb.AnyValue{}}
)
func TestAttrTransforms(t *testing.T) {
type attrTest struct {
name string
in []attribute.KeyValue
want []*cpb.KeyValue
}
for _, test := range []attrTest{
{"nil", nil, nil},
{"empty", []attribute.KeyValue{}, nil},
{
"empty value",
[]attribute.KeyValue{attrEmpty},
[]*cpb.KeyValue{kvEmpty},
},
{
"bool",
[]attribute.KeyValue{attrBool},
[]*cpb.KeyValue{kvBool},
},
{
"bool slice",
[]attribute.KeyValue{attrBoolSlice},
[]*cpb.KeyValue{kvBoolSlice},
},
{
"int",
[]attribute.KeyValue{attrInt},
[]*cpb.KeyValue{kvInt},
},
{
"int slice",
[]attribute.KeyValue{attrIntSlice},
[]*cpb.KeyValue{kvIntSlice},
},
{
"int64",
[]attribute.KeyValue{attrInt64},
[]*cpb.KeyValue{kvInt64},
},
{
"int64 slice",
[]attribute.KeyValue{attrInt64Slice},
[]*cpb.KeyValue{kvInt64Slice},
},
{
"float64",
[]attribute.KeyValue{attrFloat64},
[]*cpb.KeyValue{kvFloat64},
},
{
"float64 slice",
[]attribute.KeyValue{attrFloat64Slice},
[]*cpb.KeyValue{kvFloat64Slice},
},
{
"string",
[]attribute.KeyValue{attrString},
[]*cpb.KeyValue{kvString},
},
{
"string slice",
[]attribute.KeyValue{attrStringSlice},
[]*cpb.KeyValue{kvStringSlice},
},
{
"all",
[]attribute.KeyValue{
attrBool,
attrBoolSlice,
attrInt,
attrIntSlice,
attrInt64,
attrInt64Slice,
attrFloat64,
attrFloat64Slice,
attrString,
attrStringSlice,
attrEmpty,
},
[]*cpb.KeyValue{
kvBool,
kvBoolSlice,
kvInt,
kvIntSlice,
kvInt64,
kvInt64Slice,
kvFloat64,
kvFloat64Slice,
kvString,
kvStringSlice,
kvEmpty,
},
},
} {
t.Run(test.name, func(t *testing.T) {
t.Run("Attrs", func(t *testing.T) {
assert.ElementsMatch(t, test.want, Attrs(test.in))
})
t.Run("AttrIter", func(t *testing.T) {
s := attribute.NewSet(test.in...)
assert.ElementsMatch(t, test.want, AttrIter(s.Iter()))
})
})
}
}
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploghttp/internal/transform/log.go 0000664 0000000 0000000 00000024345 15163675213 0031127 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlplog/transform/log.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package transform provides transformation functionality from the
// sdk/log data-types into OTLP data-types.
package transform // import "go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp/internal/transform"
import (
"time"
cpb "go.opentelemetry.io/proto/otlp/common/v1"
lpb "go.opentelemetry.io/proto/otlp/logs/v1"
rpb "go.opentelemetry.io/proto/otlp/resource/v1"
"go.opentelemetry.io/otel/attribute"
api "go.opentelemetry.io/otel/log"
"go.opentelemetry.io/otel/sdk/instrumentation"
"go.opentelemetry.io/otel/sdk/log"
)
// ResourceLogs returns an slice of OTLP ResourceLogs generated from records.
func ResourceLogs(records []log.Record) []*lpb.ResourceLogs {
if len(records) == 0 {
return nil
}
resMap := make(map[attribute.Distinct]*lpb.ResourceLogs)
type key struct {
r attribute.Distinct
is instrumentation.Scope
}
scopeMap := make(map[key]*lpb.ScopeLogs)
var resources int
for _, r := range records {
res := r.Resource()
rKey := res.Equivalent()
scope := r.InstrumentationScope()
k := key{
r: rKey,
is: scope,
}
sl, iOk := scopeMap[k]
if !iOk {
sl = new(lpb.ScopeLogs)
var emptyScope instrumentation.Scope
if scope != emptyScope {
sl.Scope = &cpb.InstrumentationScope{
Name: scope.Name,
Version: scope.Version,
Attributes: AttrIter(scope.Attributes.Iter()),
}
sl.SchemaUrl = scope.SchemaURL
}
scopeMap[k] = sl
}
sl.LogRecords = append(sl.LogRecords, LogRecord(r))
rl, rOk := resMap[rKey]
if !rOk {
resources++
rl = new(lpb.ResourceLogs)
if res.Len() > 0 {
rl.Resource = &rpb.Resource{
Attributes: AttrIter(res.Iter()),
}
}
rl.SchemaUrl = res.SchemaURL()
resMap[rKey] = rl
}
if !iOk {
rl.ScopeLogs = append(rl.ScopeLogs, sl)
}
}
// Transform the categorized map into a slice
resLogs := make([]*lpb.ResourceLogs, 0, resources)
for _, rl := range resMap {
resLogs = append(resLogs, rl)
}
return resLogs
}
// LogRecord returns an OTLP LogRecord generated from record.
func LogRecord(record log.Record) *lpb.LogRecord {
r := &lpb.LogRecord{
TimeUnixNano: timeUnixNano(record.Timestamp()),
ObservedTimeUnixNano: timeUnixNano(record.ObservedTimestamp()),
EventName: record.EventName(),
SeverityNumber: SeverityNumber(record.Severity()),
SeverityText: record.SeverityText(),
Body: LogAttrValue(record.Body()),
Attributes: make([]*cpb.KeyValue, 0, record.AttributesLen()),
Flags: uint32(record.TraceFlags()),
// TODO: DroppedAttributesCount: /* ... */,
}
record.WalkAttributes(func(kv api.KeyValue) bool {
r.Attributes = append(r.Attributes, LogAttr(kv))
return true
})
if tID := record.TraceID(); tID.IsValid() {
r.TraceId = tID[:]
}
if sID := record.SpanID(); sID.IsValid() {
r.SpanId = sID[:]
}
return r
}
// timeUnixNano returns t as a Unix time, the number of nanoseconds elapsed
// since January 1, 1970 UTC as uint64. The result is undefined if the Unix
// time in nanoseconds cannot be represented by an int64 (a date before the
// year 1678 or after 2262). timeUnixNano on the zero Time returns 0. The
// result does not depend on the location associated with t.
func timeUnixNano(t time.Time) uint64 {
nano := t.UnixNano()
if nano < 0 {
return 0
}
return uint64(nano) // nolint:gosec // Overflow checked.
}
// AttrIter transforms an [attribute.Iterator] into OTLP key-values.
func AttrIter(iter attribute.Iterator) []*cpb.KeyValue {
l := iter.Len()
if l == 0 {
return nil
}
out := make([]*cpb.KeyValue, 0, l)
for iter.Next() {
out = append(out, Attr(iter.Attribute()))
}
return out
}
// Attrs transforms a slice of [attribute.KeyValue] into OTLP key-values.
func Attrs(attrs []attribute.KeyValue) []*cpb.KeyValue {
if len(attrs) == 0 {
return nil
}
out := make([]*cpb.KeyValue, 0, len(attrs))
for _, kv := range attrs {
out = append(out, Attr(kv))
}
return out
}
// Attr transforms an [attribute.KeyValue] into an OTLP key-value.
func Attr(kv attribute.KeyValue) *cpb.KeyValue {
return &cpb.KeyValue{Key: string(kv.Key), Value: AttrValue(kv.Value)}
}
// AttrValue transforms an [attribute.Value] into an OTLP AnyValue.
func AttrValue(v attribute.Value) *cpb.AnyValue {
av := new(cpb.AnyValue)
switch v.Type() {
case attribute.BOOL:
av.Value = &cpb.AnyValue_BoolValue{
BoolValue: v.AsBool(),
}
case attribute.BOOLSLICE:
av.Value = &cpb.AnyValue_ArrayValue{
ArrayValue: &cpb.ArrayValue{
Values: boolSliceValues(v.AsBoolSlice()),
},
}
case attribute.INT64:
av.Value = &cpb.AnyValue_IntValue{
IntValue: v.AsInt64(),
}
case attribute.INT64SLICE:
av.Value = &cpb.AnyValue_ArrayValue{
ArrayValue: &cpb.ArrayValue{
Values: int64SliceValues(v.AsInt64Slice()),
},
}
case attribute.FLOAT64:
av.Value = &cpb.AnyValue_DoubleValue{
DoubleValue: v.AsFloat64(),
}
case attribute.FLOAT64SLICE:
av.Value = &cpb.AnyValue_ArrayValue{
ArrayValue: &cpb.ArrayValue{
Values: float64SliceValues(v.AsFloat64Slice()),
},
}
case attribute.STRING:
av.Value = &cpb.AnyValue_StringValue{
StringValue: v.AsString(),
}
case attribute.STRINGSLICE:
av.Value = &cpb.AnyValue_ArrayValue{
ArrayValue: &cpb.ArrayValue{
Values: stringSliceValues(v.AsStringSlice()),
},
}
case attribute.EMPTY:
default:
av.Value = &cpb.AnyValue_StringValue{
StringValue: "INVALID",
}
}
return av
}
func boolSliceValues(vals []bool) []*cpb.AnyValue {
converted := make([]*cpb.AnyValue, len(vals))
for i, v := range vals {
converted[i] = &cpb.AnyValue{
Value: &cpb.AnyValue_BoolValue{
BoolValue: v,
},
}
}
return converted
}
func int64SliceValues(vals []int64) []*cpb.AnyValue {
converted := make([]*cpb.AnyValue, len(vals))
for i, v := range vals {
converted[i] = &cpb.AnyValue{
Value: &cpb.AnyValue_IntValue{
IntValue: v,
},
}
}
return converted
}
func float64SliceValues(vals []float64) []*cpb.AnyValue {
converted := make([]*cpb.AnyValue, len(vals))
for i, v := range vals {
converted[i] = &cpb.AnyValue{
Value: &cpb.AnyValue_DoubleValue{
DoubleValue: v,
},
}
}
return converted
}
func stringSliceValues(vals []string) []*cpb.AnyValue {
converted := make([]*cpb.AnyValue, len(vals))
for i, v := range vals {
converted[i] = &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{
StringValue: v,
},
}
}
return converted
}
// LogAttrs transforms a slice of [api.KeyValue] into OTLP key-values.
func LogAttrs(attrs []api.KeyValue) []*cpb.KeyValue {
if len(attrs) == 0 {
return nil
}
out := make([]*cpb.KeyValue, 0, len(attrs))
for _, kv := range attrs {
out = append(out, LogAttr(kv))
}
return out
}
// LogAttr transforms an [api.KeyValue] into an OTLP key-value.
func LogAttr(attr api.KeyValue) *cpb.KeyValue {
return &cpb.KeyValue{
Key: attr.Key,
Value: LogAttrValue(attr.Value),
}
}
// LogAttrValues transforms a slice of [api.Value] into an OTLP []AnyValue.
func LogAttrValues(vals []api.Value) []*cpb.AnyValue {
if len(vals) == 0 {
return nil
}
out := make([]*cpb.AnyValue, 0, len(vals))
for _, v := range vals {
out = append(out, LogAttrValue(v))
}
return out
}
// LogAttrValue transforms an [api.Value] into an OTLP AnyValue.
func LogAttrValue(v api.Value) *cpb.AnyValue {
av := new(cpb.AnyValue)
switch v.Kind() {
case api.KindBool:
av.Value = &cpb.AnyValue_BoolValue{
BoolValue: v.AsBool(),
}
case api.KindInt64:
av.Value = &cpb.AnyValue_IntValue{
IntValue: v.AsInt64(),
}
case api.KindFloat64:
av.Value = &cpb.AnyValue_DoubleValue{
DoubleValue: v.AsFloat64(),
}
case api.KindString:
av.Value = &cpb.AnyValue_StringValue{
StringValue: v.AsString(),
}
case api.KindBytes:
av.Value = &cpb.AnyValue_BytesValue{
BytesValue: v.AsBytes(),
}
case api.KindSlice:
av.Value = &cpb.AnyValue_ArrayValue{
ArrayValue: &cpb.ArrayValue{
Values: LogAttrValues(v.AsSlice()),
},
}
case api.KindMap:
av.Value = &cpb.AnyValue_KvlistValue{
KvlistValue: &cpb.KeyValueList{
Values: LogAttrs(v.AsMap()),
},
}
case api.KindEmpty:
default:
av.Value = &cpb.AnyValue_StringValue{
StringValue: "INVALID",
}
}
return av
}
// SeverityNumber transforms a [log.Severity] into an OTLP SeverityNumber.
func SeverityNumber(s api.Severity) lpb.SeverityNumber {
switch s {
case api.SeverityTrace:
return lpb.SeverityNumber_SEVERITY_NUMBER_TRACE
case api.SeverityTrace2:
return lpb.SeverityNumber_SEVERITY_NUMBER_TRACE2
case api.SeverityTrace3:
return lpb.SeverityNumber_SEVERITY_NUMBER_TRACE3
case api.SeverityTrace4:
return lpb.SeverityNumber_SEVERITY_NUMBER_TRACE4
case api.SeverityDebug:
return lpb.SeverityNumber_SEVERITY_NUMBER_DEBUG
case api.SeverityDebug2:
return lpb.SeverityNumber_SEVERITY_NUMBER_DEBUG2
case api.SeverityDebug3:
return lpb.SeverityNumber_SEVERITY_NUMBER_DEBUG3
case api.SeverityDebug4:
return lpb.SeverityNumber_SEVERITY_NUMBER_DEBUG4
case api.SeverityInfo:
return lpb.SeverityNumber_SEVERITY_NUMBER_INFO
case api.SeverityInfo2:
return lpb.SeverityNumber_SEVERITY_NUMBER_INFO2
case api.SeverityInfo3:
return lpb.SeverityNumber_SEVERITY_NUMBER_INFO3
case api.SeverityInfo4:
return lpb.SeverityNumber_SEVERITY_NUMBER_INFO4
case api.SeverityWarn:
return lpb.SeverityNumber_SEVERITY_NUMBER_WARN
case api.SeverityWarn2:
return lpb.SeverityNumber_SEVERITY_NUMBER_WARN2
case api.SeverityWarn3:
return lpb.SeverityNumber_SEVERITY_NUMBER_WARN3
case api.SeverityWarn4:
return lpb.SeverityNumber_SEVERITY_NUMBER_WARN4
case api.SeverityError:
return lpb.SeverityNumber_SEVERITY_NUMBER_ERROR
case api.SeverityError2:
return lpb.SeverityNumber_SEVERITY_NUMBER_ERROR2
case api.SeverityError3:
return lpb.SeverityNumber_SEVERITY_NUMBER_ERROR3
case api.SeverityError4:
return lpb.SeverityNumber_SEVERITY_NUMBER_ERROR4
case api.SeverityFatal:
return lpb.SeverityNumber_SEVERITY_NUMBER_FATAL
case api.SeverityFatal2:
return lpb.SeverityNumber_SEVERITY_NUMBER_FATAL2
case api.SeverityFatal3:
return lpb.SeverityNumber_SEVERITY_NUMBER_FATAL3
case api.SeverityFatal4:
return lpb.SeverityNumber_SEVERITY_NUMBER_FATAL4
}
return lpb.SeverityNumber_SEVERITY_NUMBER_UNSPECIFIED
}
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploghttp/internal/transform/log_attr_test.go 0000664 0000000 0000000 00000005251 15163675213 0033213 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlplog/transform/log_attr_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package transform
import (
"testing"
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/otel/log"
cpb "go.opentelemetry.io/proto/otlp/common/v1"
)
var (
logAttrBool = log.Bool("bool", true)
logAttrInt = log.Int("int", 1)
logAttrInt64 = log.Int64("int64", 1)
logAttrFloat64 = log.Float64("float64", 1)
logAttrString = log.String("string", "o")
logAttrBytes = log.Bytes("bytes", []byte("test"))
logAttrSlice = log.Slice("slice", log.BoolValue(true))
logAttrMap = log.Map("map", logAttrString)
logAttrEmpty = log.Empty("empty")
kvBytes = &cpb.KeyValue{
Key: "bytes",
Value: &cpb.AnyValue{
Value: &cpb.AnyValue_BytesValue{
BytesValue: []byte("test"),
},
},
}
kvSlice = &cpb.KeyValue{
Key: "slice",
Value: &cpb.AnyValue{
Value: &cpb.AnyValue_ArrayValue{
ArrayValue: &cpb.ArrayValue{
Values: []*cpb.AnyValue{valBoolTrue},
},
},
},
}
kvMap = &cpb.KeyValue{
Key: "map",
Value: &cpb.AnyValue{
Value: &cpb.AnyValue_KvlistValue{
KvlistValue: &cpb.KeyValueList{
Values: []*cpb.KeyValue{kvString},
},
},
},
}
)
func TestLogAttrs(t *testing.T) {
type logAttrTest struct {
name string
in []log.KeyValue
want []*cpb.KeyValue
}
for _, test := range []logAttrTest{
{"nil", nil, nil},
{"len(0)", []log.KeyValue{}, nil},
{
"empty",
[]log.KeyValue{logAttrEmpty},
[]*cpb.KeyValue{kvEmpty},
},
{
"bool",
[]log.KeyValue{logAttrBool},
[]*cpb.KeyValue{kvBool},
},
{
"int",
[]log.KeyValue{logAttrInt},
[]*cpb.KeyValue{kvInt},
},
{
"int64",
[]log.KeyValue{logAttrInt64},
[]*cpb.KeyValue{kvInt64},
},
{
"float64",
[]log.KeyValue{logAttrFloat64},
[]*cpb.KeyValue{kvFloat64},
},
{
"string",
[]log.KeyValue{logAttrString},
[]*cpb.KeyValue{kvString},
},
{
"bytes",
[]log.KeyValue{logAttrBytes},
[]*cpb.KeyValue{kvBytes},
},
{
"slice",
[]log.KeyValue{logAttrSlice},
[]*cpb.KeyValue{kvSlice},
},
{
"map",
[]log.KeyValue{logAttrMap},
[]*cpb.KeyValue{kvMap},
},
{
"all",
[]log.KeyValue{
logAttrBool,
logAttrInt,
logAttrInt64,
logAttrFloat64,
logAttrString,
logAttrBytes,
logAttrSlice,
logAttrMap,
logAttrEmpty,
},
[]*cpb.KeyValue{
kvBool,
kvInt,
kvInt64,
kvFloat64,
kvString,
kvBytes,
kvSlice,
kvMap,
kvEmpty,
},
},
} {
t.Run(test.name, func(t *testing.T) {
assert.ElementsMatch(t, test.want, LogAttrs(test.in))
})
}
}
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploghttp/internal/transform/log_test.go 0000664 0000000 0000000 00000022003 15163675213 0032153 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlplog/transform/log_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package transform
import (
"testing"
"time"
"github.com/stretchr/testify/assert"
cpb "go.opentelemetry.io/proto/otlp/common/v1"
lpb "go.opentelemetry.io/proto/otlp/logs/v1"
rpb "go.opentelemetry.io/proto/otlp/resource/v1"
"go.opentelemetry.io/otel/attribute"
api "go.opentelemetry.io/otel/log"
"go.opentelemetry.io/otel/sdk/instrumentation"
"go.opentelemetry.io/otel/sdk/log"
"go.opentelemetry.io/otel/sdk/log/logtest"
"go.opentelemetry.io/otel/sdk/resource"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
"go.opentelemetry.io/otel/trace"
)
var (
// Sat Jan 01 2000 00:00:00 GMT+0000.
ts = time.Date(2000, time.January, 0o1, 0, 0, 0, 0, time.FixedZone("GMT", 0))
obs = ts.Add(30 * time.Second)
tom = api.String("user", "tom")
jerry = api.String("user", "jerry")
// A time before unix 0.
negativeTs = time.Date(1969, 7, 20, 20, 17, 0, 0, time.UTC)
pbTom = &cpb.KeyValue{Key: "user", Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "tom"},
}}
pbJerry = &cpb.KeyValue{Key: "user", Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "jerry"},
}}
sevC = api.SeverityInfo
sevD = api.SeverityError
pbSevC = lpb.SeverityNumber_SEVERITY_NUMBER_INFO
pbSevD = lpb.SeverityNumber_SEVERITY_NUMBER_ERROR
bodyC = api.StringValue("c")
bodyD = api.StringValue("d")
pbBodyC = &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{
StringValue: "c",
},
}
pbBodyD = &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{
StringValue: "d",
},
}
spanIDC = []byte{0, 0, 0, 0, 0, 0, 0, 1}
spanIDD = []byte{0, 0, 0, 0, 0, 0, 0, 2}
traceIDC = []byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1}
traceIDD = []byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2}
flagsC = byte(1)
flagsD = byte(0)
scope = instrumentation.Scope{
Name: "otel/test/code/path1",
Version: "v0.1.1",
SchemaURL: semconv.SchemaURL,
Attributes: attribute.NewSet(attribute.String("foo", "bar")),
}
scope2 = instrumentation.Scope{
Name: "otel/test/code/path2",
Version: "v0.2.2",
SchemaURL: semconv.SchemaURL,
}
scopeList = []instrumentation.Scope{scope, scope2}
pbScope = &cpb.InstrumentationScope{
Name: "otel/test/code/path1",
Version: "v0.1.1",
Attributes: []*cpb.KeyValue{
{
Key: "foo",
Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "bar"},
},
},
},
}
pbScope2 = &cpb.InstrumentationScope{
Name: "otel/test/code/path2",
Version: "v0.2.2",
}
res = resource.NewWithAttributes(
semconv.SchemaURL,
semconv.ServiceName("service1"),
semconv.ServiceVersion("v0.1.1"),
)
res2 = resource.NewWithAttributes(
semconv.SchemaURL,
semconv.ServiceName("service2"),
semconv.ServiceVersion("v0.2.2"),
)
resList = []*resource.Resource{res, res2}
pbRes = &rpb.Resource{
Attributes: []*cpb.KeyValue{
{
Key: "service.name",
Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "service1"},
},
},
{
Key: "service.version",
Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "v0.1.1"},
},
},
},
}
pbRes2 = &rpb.Resource{
Attributes: []*cpb.KeyValue{
{
Key: "service.name",
Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "service2"},
},
},
{
Key: "service.version",
Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "v0.2.2"},
},
},
},
}
records = func() []log.Record {
var out []log.Record
for _, r := range resList {
for _, s := range scopeList {
out = append(out, logtest.RecordFactory{
Timestamp: ts,
ObservedTimestamp: obs,
EventName: "evnt",
Severity: sevC,
SeverityText: "C",
Body: bodyC,
Attributes: []api.KeyValue{tom},
TraceID: trace.TraceID(traceIDC),
SpanID: trace.SpanID(spanIDC),
TraceFlags: trace.TraceFlags(flagsC),
InstrumentationScope: &s,
Resource: r,
}.NewRecord())
out = append(out, logtest.RecordFactory{
Timestamp: ts,
ObservedTimestamp: obs,
Severity: sevC,
SeverityText: "C",
Body: bodyC,
Attributes: []api.KeyValue{jerry},
TraceID: trace.TraceID(traceIDC),
SpanID: trace.SpanID(spanIDC),
TraceFlags: trace.TraceFlags(flagsC),
InstrumentationScope: &s,
Resource: r,
}.NewRecord())
out = append(out, logtest.RecordFactory{
Timestamp: ts,
ObservedTimestamp: obs,
Severity: sevD,
SeverityText: "D",
Body: bodyD,
Attributes: []api.KeyValue{tom},
TraceID: trace.TraceID(traceIDD),
SpanID: trace.SpanID(spanIDD),
TraceFlags: trace.TraceFlags(flagsD),
InstrumentationScope: &s,
Resource: r,
}.NewRecord())
out = append(out, logtest.RecordFactory{
Timestamp: ts,
ObservedTimestamp: obs,
Severity: sevD,
SeverityText: "D",
Body: bodyD,
Attributes: []api.KeyValue{jerry},
TraceID: trace.TraceID(traceIDD),
SpanID: trace.SpanID(spanIDD),
TraceFlags: trace.TraceFlags(flagsD),
InstrumentationScope: &s,
Resource: r,
}.NewRecord())
out = append(out, logtest.RecordFactory{
Timestamp: negativeTs,
ObservedTimestamp: obs,
Severity: sevD,
SeverityText: "D",
Body: bodyD,
Attributes: []api.KeyValue{jerry},
TraceID: trace.TraceID(traceIDD),
SpanID: trace.SpanID(spanIDD),
TraceFlags: trace.TraceFlags(flagsD),
InstrumentationScope: &s,
Resource: r,
}.NewRecord())
}
}
return out
}()
pbLogRecords = []*lpb.LogRecord{
{
TimeUnixNano: uint64(ts.UnixNano()),
ObservedTimeUnixNano: uint64(obs.UnixNano()),
EventName: "evnt",
SeverityNumber: pbSevC,
SeverityText: "C",
Body: pbBodyC,
Attributes: []*cpb.KeyValue{pbTom},
Flags: uint32(flagsC),
TraceId: traceIDC,
SpanId: spanIDC,
},
{
TimeUnixNano: uint64(ts.UnixNano()),
ObservedTimeUnixNano: uint64(obs.UnixNano()),
SeverityNumber: pbSevC,
SeverityText: "C",
Body: pbBodyC,
Attributes: []*cpb.KeyValue{pbJerry},
Flags: uint32(flagsC),
TraceId: traceIDC,
SpanId: spanIDC,
},
{
TimeUnixNano: uint64(ts.UnixNano()),
ObservedTimeUnixNano: uint64(obs.UnixNano()),
SeverityNumber: pbSevD,
SeverityText: "D",
Body: pbBodyD,
Attributes: []*cpb.KeyValue{pbTom},
Flags: uint32(flagsD),
TraceId: traceIDD,
SpanId: spanIDD,
},
{
TimeUnixNano: uint64(ts.UnixNano()),
ObservedTimeUnixNano: uint64(obs.UnixNano()),
SeverityNumber: pbSevD,
SeverityText: "D",
Body: pbBodyD,
Attributes: []*cpb.KeyValue{pbJerry},
Flags: uint32(flagsD),
TraceId: traceIDD,
SpanId: spanIDD,
},
{
TimeUnixNano: 0,
ObservedTimeUnixNano: uint64(obs.UnixNano()),
SeverityNumber: pbSevD,
SeverityText: "D",
Body: pbBodyD,
Attributes: []*cpb.KeyValue{pbJerry},
Flags: uint32(flagsD),
TraceId: traceIDD,
SpanId: spanIDD,
},
}
pbScopeLogsList = []*lpb.ScopeLogs{
{
Scope: pbScope,
SchemaUrl: semconv.SchemaURL,
LogRecords: pbLogRecords,
},
{
Scope: pbScope2,
SchemaUrl: semconv.SchemaURL,
LogRecords: pbLogRecords,
},
}
pbResourceLogsList = []*lpb.ResourceLogs{
{
Resource: pbRes,
SchemaUrl: semconv.SchemaURL,
ScopeLogs: pbScopeLogsList,
},
{
Resource: pbRes2,
SchemaUrl: semconv.SchemaURL,
ScopeLogs: pbScopeLogsList,
},
}
)
func TestResourceLogs(t *testing.T) {
want := pbResourceLogsList
assert.ElementsMatch(t, want, ResourceLogs(records))
}
func TestSeverityNumber(t *testing.T) {
for i := 0; i <= int(api.SeverityFatal4); i++ {
want := lpb.SeverityNumber(i)
want += lpb.SeverityNumber_SEVERITY_NUMBER_UNSPECIFIED
assert.Equal(t, want, SeverityNumber(api.Severity(i)))
}
}
func BenchmarkResourceLogs(b *testing.B) {
b.ReportAllocs()
b.RunParallel(func(pb *testing.PB) {
var out []*lpb.ResourceLogs
for pb.Next() {
out = ResourceLogs(records)
}
_ = out
})
}
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploghttp/internal/version.go 0000664 0000000 0000000 00000000470 15163675213 0030011 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package internal // import "go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp/internal"
// Version is the current release version of the OpenTelemetry OTLP over HTTP/protobuf logs exporter in use.
const Version = "0.19.0"
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploghttp/internal/x/ 0000775 0000000 0000000 00000000000 15163675213 0026243 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploghttp/internal/x/README.md 0000664 0000000 0000000 00000003552 15163675213 0027527 0 ustar 00root root 0000000 0000000 # Experimental Features
The `otlploghttp` exporter contains features that have not yet stabilized in the OpenTelemetry specification.
These features are added to the `otlploghttp` exporter prior to stabilization in the specification so that users can start experimenting with them and provide feedback.
These features may change in backwards incompatible ways as feedback is applied.
See the [Compatibility and Stability](#compatibility-and-stability) section for more information.
## Features
- [Observability](#observability)
### Observability
The `otlploghttp` exporter can be configured to provide observability about itself using OpenTelemetry metrics.
To opt-in, set the environment variable `OTEL_GO_X_OBSERVABILITY` to `true`.
When enabled, the exporter will create the following metrics using the global `MeterProvider`:
- `otel.sdk.exporter.log.inflight`
- `otel.sdk.exporter.log.exported`
- `otel.sdk.exporter.operation.duration`
Please see the [Semantic conventions for OpenTelemetry SDK metrics] documentation for more details on these metrics.
[Semantic conventions for OpenTelemetry SDK metrics]: https://github.com/open-telemetry/semantic-conventions/blob/v1.36.0/docs/otel/sdk-metrics.md
## Compatibility and Stability
Experimental features do not fall within the scope of the OpenTelemetry Go versioning and stability [policy](../../../../../../VERSIONING.md).
These features may be removed or modified in successive version releases, including patch versions.
When an experimental feature is promoted to a stable feature, a migration path will be included in the changelog entry of the release.
There is no guarantee that any environment variable feature flags that enabled the experimental feature will be supported by the stable version.
If they are supported, they may be accompanied with a deprecation notice stating a timeline for the removal of that support.
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploghttp/internal/x/observ.go 0000664 0000000 0000000 00000001231 15163675213 0030067 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package x // import "go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp/internal/x"
import "strings"
// Observability is an experimental feature flag that determines if exporter
// observability metrics are enabled.
//
// To enable this feature set the OTEL_GO_X_OBSERVABILITY environment variable
// to the case-insensitive string value of "true" (i.e. "True" and "TRUE"
// will also enable this).
var Observability = newFeature(
[]string{"OBSERVABILITY"},
func(v string) (string, bool) {
if strings.EqualFold(v, "true") {
return v, true
}
return "", false
},
)
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploghttp/internal/x/observ_test.go 0000664 0000000 0000000 00000001174 15163675213 0031134 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package x
import (
"testing"
"github.com/stretchr/testify/require"
)
func TestObservability(t *testing.T) {
const key = "OTEL_GO_X_OBSERVABILITY"
require.Contains(t, Observability.Keys(), key)
t.Run("100", run(setenv(key, "100"), assertDisabled(Observability)))
t.Run("true", run(setenv(key, "true"), assertEnabled(Observability, "true")))
t.Run("True", run(setenv(key, "True"), assertEnabled(Observability, "True")))
t.Run("false", run(setenv(key, "false"), assertDisabled(Observability)))
t.Run("empty", run(assertDisabled(Observability)))
}
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploghttp/internal/x/x.go 0000664 0000000 0000000 00000003442 15163675213 0027044 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/x/x.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package x documents experimental features for [go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp].
package x // import "go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp/internal/x"
import (
"os"
)
// Feature is an experimental feature control flag. It provides a uniform way
// to interact with these feature flags and parse their values.
type Feature[T any] struct {
keys []string
parse func(v string) (T, bool)
}
func newFeature[T any](suffix []string, parse func(string) (T, bool)) Feature[T] {
const envKeyRoot = "OTEL_GO_X_"
keys := make([]string, 0, len(suffix))
for _, s := range suffix {
keys = append(keys, envKeyRoot+s)
}
return Feature[T]{
keys: keys,
parse: parse,
}
}
// Keys returns the environment variable keys that can be set to enable the
// feature.
func (f Feature[T]) Keys() []string { return f.keys }
// Lookup returns the user configured value for the feature and true if the
// user has enabled the feature. Otherwise, if the feature is not enabled, a
// zero-value and false are returned.
func (f Feature[T]) Lookup() (v T, ok bool) {
// https://github.com/open-telemetry/opentelemetry-specification/blob/62effed618589a0bec416a87e559c0a9d96289bb/specification/configuration/sdk-environment-variables.md#parsing-empty-value
//
// > The SDK MUST interpret an empty value of an environment variable the
// > same way as when the variable is unset.
for _, key := range f.keys {
vRaw := os.Getenv(key)
if vRaw != "" {
return f.parse(vRaw)
}
}
return v, ok
}
// Enabled reports whether the feature is enabled.
func (f Feature[T]) Enabled() bool {
_, ok := f.Lookup()
return ok
}
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploghttp/internal/x/x_test.go 0000664 0000000 0000000 00000003543 15163675213 0030105 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/x/x_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package x
import (
"strings"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
const (
mockKey = "OTEL_GO_X_MOCK_FEATURE"
mockKey2 = "OTEL_GO_X_MOCK_FEATURE2"
)
var mockFeature = newFeature([]string{"MOCK_FEATURE", "MOCK_FEATURE2"}, func(v string) (string, bool) {
if strings.EqualFold(v, "true") {
return v, true
}
return "", false
})
func TestFeature(t *testing.T) {
require.Contains(t, mockFeature.Keys(), mockKey)
require.Contains(t, mockFeature.Keys(), mockKey2)
t.Run("100", run(setenv(mockKey, "100"), assertDisabled(mockFeature)))
t.Run("true", run(setenv(mockKey, "true"), assertEnabled(mockFeature, "true")))
t.Run("True", run(setenv(mockKey, "True"), assertEnabled(mockFeature, "True")))
t.Run("false", run(setenv(mockKey, "false"), assertDisabled(mockFeature)))
t.Run("empty", run(assertDisabled(mockFeature)))
}
func run(steps ...func(*testing.T)) func(*testing.T) {
return func(t *testing.T) {
t.Helper()
for _, step := range steps {
step(t)
}
}
}
func setenv(k, v string) func(t *testing.T) { //nolint:unparam // This is a reusable test utility function.
return func(t *testing.T) { t.Setenv(k, v) }
}
func assertEnabled[T any](f Feature[T], want T) func(*testing.T) {
return func(t *testing.T) {
t.Helper()
assert.True(t, f.Enabled(), "not enabled")
v, ok := f.Lookup()
assert.True(t, ok, "Lookup state")
assert.Equal(t, want, v, "Lookup value")
}
}
func assertDisabled[T any](f Feature[T]) func(*testing.T) {
var zero T
return func(t *testing.T) {
t.Helper()
assert.False(t, f.Enabled(), "enabled")
v, ok := f.Lookup()
assert.False(t, ok, "Lookup state")
assert.Equal(t, zero, v, "Lookup value")
}
}
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploghttp/version.go 0000664 0000000 0000000 00000000504 15163675213 0026173 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlploghttp // import "go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp"
// Version is the current release version of the OpenTelemetry OTLP over HTTP/protobuf logs exporter in use.
func Version() string {
return "0.14.0"
}
opentelemetry-go-1.43.0/exporters/otlp/otlplog/otlploghttp/version_test.go 0000664 0000000 0000000 00000001051 15163675213 0027230 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlploghttp
import (
"regexp"
"testing"
"github.com/stretchr/testify/assert"
)
// regex taken from https://github.com/Masterminds/semver/tree/v3.1.1
var versionRegex = regexp.MustCompile(`^v?([0-9]+)(\.[0-9]+)?(\.[0-9]+)?` +
`(-([0-9A-Za-z\-]+(\.[0-9A-Za-z\-]+)*))?` +
`(\+([0-9A-Za-z\-]+(\.[0-9A-Za-z\-]+)*))?$`)
func TestVersionSemver(t *testing.T) {
v := Version()
assert.NotNil(t, versionRegex.FindStringSubmatch(v), "version is not semver: %s", v)
}
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/ 0000775 0000000 0000000 00000000000 15163675213 0022302 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/README.md 0000664 0000000 0000000 00000000261 15163675213 0023560 0 ustar 00root root 0000000 0000000 # OTLP Metric Exporters
[](https://pkg.go.dev/go.opentelemetry.io/otel/exporters/otlpmetric)
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetricgrpc/ 0000775 0000000 0000000 00000000000 15163675213 0025340 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetricgrpc/README.md 0000664 0000000 0000000 00000000335 15163675213 0026620 0 ustar 00root root 0000000 0000000 # OTLP Metric gRPC Exporter
[](https://pkg.go.dev/go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc)
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetricgrpc/client.go 0000664 0000000 0000000 00000014444 15163675213 0027154 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlpmetricgrpc // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc"
import (
"context"
"errors"
"time"
colmetricpb "go.opentelemetry.io/proto/otlp/collector/metrics/v1"
metricpb "go.opentelemetry.io/proto/otlp/metrics/v1"
"google.golang.org/genproto/googleapis/rpc/errdetails"
"google.golang.org/grpc"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/metadata"
"google.golang.org/grpc/status"
"go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/internal"
"go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/oconf"
"go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/retry"
)
type client struct {
metadata metadata.MD
exportTimeout time.Duration
requestFunc retry.RequestFunc
// ourConn keeps track of where conn was created: true if created here in
// NewClient, or false if passed with an option. This is important on
// Shutdown as the conn should only be closed if we created it. Otherwise,
// it is up to the processes that passed the conn to close it.
ourConn bool
conn *grpc.ClientConn
msc colmetricpb.MetricsServiceClient
}
// newClient creates a new gRPC metric client.
func newClient(_ context.Context, cfg oconf.Config) (*client, error) {
c := &client{
exportTimeout: cfg.Metrics.Timeout,
requestFunc: cfg.RetryConfig.RequestFunc(retryable),
conn: cfg.GRPCConn,
}
if len(cfg.Metrics.Headers) > 0 {
c.metadata = metadata.New(cfg.Metrics.Headers)
}
if c.conn == nil {
// If the caller did not provide a ClientConn when the client was
// created, create one using the configuration they did provide.
userAgent := "OTel Go OTLP over gRPC metrics exporter/" + Version()
dialOpts := []grpc.DialOption{grpc.WithUserAgent(userAgent)}
dialOpts = append(dialOpts, cfg.DialOptions...)
conn, err := grpc.NewClient(cfg.Metrics.Endpoint, dialOpts...)
if err != nil {
return nil, err
}
// Keep track that we own the lifecycle of this conn and need to close
// it on Shutdown.
c.ourConn = true
c.conn = conn
}
c.msc = colmetricpb.NewMetricsServiceClient(c.conn)
return c, nil
}
// Shutdown shuts down the client, freeing all resource.
//
// Any active connections to a remote endpoint are closed if they were created
// by the client. Any gRPC connection passed during creation using
// WithGRPCConn will not be closed. It is the caller's responsibility to
// handle cleanup of that resource.
func (c *client) Shutdown(ctx context.Context) error {
// The otlpmetric.Exporter synchronizes access to client methods and
// ensures this is called only once. The only thing that needs to be done
// here is to release any computational resources the client holds.
c.metadata = nil
c.requestFunc = nil
c.msc = nil
err := ctx.Err()
if c.ourConn {
closeErr := c.conn.Close()
// A context timeout error takes precedence over this error.
if err == nil && closeErr != nil {
err = closeErr
}
}
c.conn = nil
return err
}
// UploadMetrics sends protoMetrics to connected endpoint.
//
// Retryable errors from the server will be handled according to any
// RetryConfig the client was created with.
func (c *client) UploadMetrics(ctx context.Context, protoMetrics *metricpb.ResourceMetrics) (uploadErr error) {
// The otlpmetric.Exporter synchronizes access to client methods, and
// ensures this is not called after the Exporter is shutdown. Only thing
// to do here is send data.
select {
case <-ctx.Done():
// Do not upload if the context is already expired.
return ctx.Err()
default:
}
ctx, cancel := c.exportContext(ctx)
defer cancel()
return errors.Join(uploadErr, c.requestFunc(ctx, func(iCtx context.Context) error {
resp, err := c.msc.Export(iCtx, &colmetricpb.ExportMetricsServiceRequest{
ResourceMetrics: []*metricpb.ResourceMetrics{protoMetrics},
})
if resp != nil && resp.PartialSuccess != nil {
msg := resp.PartialSuccess.GetErrorMessage()
n := resp.PartialSuccess.GetRejectedDataPoints()
if n != 0 || msg != "" {
e := internal.MetricPartialSuccessError(n, msg)
uploadErr = errors.Join(uploadErr, e)
}
}
// nil is converted to OK.
if status.Code(err) == codes.OK {
// Success.
return nil
}
return err
}))
}
// exportContext returns a copy of parent with an appropriate deadline and
// cancellation function based on the clients configured export timeout.
//
// It is the callers responsibility to cancel the returned context once its
// use is complete, via the parent or directly with the returned CancelFunc, to
// ensure all resources are correctly released.
func (c *client) exportContext(parent context.Context) (context.Context, context.CancelFunc) {
var (
ctx context.Context
cancel context.CancelFunc
)
if c.exportTimeout > 0 {
ctx, cancel = context.WithTimeoutCause(parent, c.exportTimeout, errors.New("exporter export timeout"))
} else {
ctx, cancel = context.WithCancel(parent) //nolint:gosec // cancel is handled by the caller.
}
if c.metadata.Len() > 0 {
md := c.metadata
if outMD, ok := metadata.FromOutgoingContext(ctx); ok {
md = metadata.Join(md, outMD)
}
ctx = metadata.NewOutgoingContext(ctx, md)
}
return ctx, cancel
}
// retryable returns if err identifies a request that can be retried and a
// duration to wait for if an explicit throttle time is included in err.
func retryable(err error) (bool, time.Duration) {
s := status.Convert(err)
return retryableGRPCStatus(s)
}
func retryableGRPCStatus(s *status.Status) (bool, time.Duration) {
switch s.Code() {
case codes.Canceled,
codes.DeadlineExceeded,
codes.Aborted,
codes.OutOfRange,
codes.Unavailable,
codes.DataLoss:
// Additionally, handle RetryInfo.
_, d := throttleDelay(s)
return true, d
case codes.ResourceExhausted:
// Retry only if the server signals that the recovery from resource exhaustion is possible.
return throttleDelay(s)
}
// Not a retry-able error.
return false, 0
}
// throttleDelay returns if the status is RetryInfo
// and the duration to wait for if an explicit throttle time is included.
func throttleDelay(s *status.Status) (bool, time.Duration) {
for _, detail := range s.Details() {
if t, ok := detail.(*errdetails.RetryInfo); ok {
return true, t.RetryDelay.AsDuration()
}
}
return false, 0
}
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetricgrpc/client_test.go 0000664 0000000 0000000 00000016206 15163675213 0030211 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlpmetricgrpc
import (
"context"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"google.golang.org/genproto/googleapis/rpc/errdetails"
"google.golang.org/grpc"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/metadata"
"google.golang.org/grpc/status"
"google.golang.org/protobuf/types/known/durationpb"
"go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/oconf"
"go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/otest"
"go.opentelemetry.io/otel/sdk/metric"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
)
func TestThrottleDelay(t *testing.T) {
c := codes.ResourceExhausted
testcases := []struct {
status *status.Status
wantOK bool
wantDuration time.Duration
}{
{
status: status.New(c, "NoRetryInfo"),
wantOK: false,
wantDuration: 0,
},
{
status: func() *status.Status {
s, err := status.New(c, "SingleRetryInfo").WithDetails(
&errdetails.RetryInfo{
RetryDelay: durationpb.New(15 * time.Millisecond),
},
)
require.NoError(t, err)
return s
}(),
wantOK: true,
wantDuration: 15 * time.Millisecond,
},
{
status: func() *status.Status {
s, err := status.New(c, "ErrorInfo").WithDetails(
&errdetails.ErrorInfo{Reason: "no throttle detail"},
)
require.NoError(t, err)
return s
}(),
wantOK: false,
wantDuration: 0,
},
{
status: func() *status.Status {
s, err := status.New(c, "ErrorAndRetryInfo").WithDetails(
&errdetails.ErrorInfo{Reason: "with throttle detail"},
&errdetails.RetryInfo{
RetryDelay: durationpb.New(13 * time.Minute),
},
)
require.NoError(t, err)
return s
}(),
wantOK: true,
wantDuration: 13 * time.Minute,
},
{
status: func() *status.Status {
s, err := status.New(c, "DoubleRetryInfo").WithDetails(
&errdetails.RetryInfo{
RetryDelay: durationpb.New(13 * time.Minute),
},
&errdetails.RetryInfo{
RetryDelay: durationpb.New(15 * time.Minute),
},
)
require.NoError(t, err)
return s
}(),
wantOK: true,
wantDuration: 13 * time.Minute,
},
}
for _, tc := range testcases {
t.Run(tc.status.Message(), func(t *testing.T) {
ok, d := throttleDelay(tc.status)
assert.Equal(t, tc.wantOK, ok)
assert.Equal(t, tc.wantDuration, d)
})
}
}
func TestRetryable(t *testing.T) {
retryableCodes := map[codes.Code]bool{
codes.OK: false,
codes.Canceled: true,
codes.Unknown: false,
codes.InvalidArgument: false,
codes.DeadlineExceeded: true,
codes.NotFound: false,
codes.AlreadyExists: false,
codes.PermissionDenied: false,
codes.ResourceExhausted: false,
codes.FailedPrecondition: false,
codes.Aborted: true,
codes.OutOfRange: true,
codes.Unimplemented: false,
codes.Internal: false,
codes.Unavailable: true,
codes.DataLoss: true,
codes.Unauthenticated: false,
}
for c, want := range retryableCodes {
got, _ := retryable(status.Error(c, ""))
assert.Equalf(t, want, got, "evaluate(%s)", c)
}
}
func TestRetryableGRPCStatusResourceExhaustedWithRetryInfo(t *testing.T) {
delay := 15 * time.Millisecond
s, err := status.New(codes.ResourceExhausted, "WithRetryInfo").WithDetails(
&errdetails.RetryInfo{
RetryDelay: durationpb.New(delay),
},
)
require.NoError(t, err)
ok, d := retryableGRPCStatus(s)
assert.True(t, ok)
assert.Equal(t, delay, d)
}
type clientShim struct {
*client
}
func (clientShim) Temporality(metric.InstrumentKind) metricdata.Temporality {
return metricdata.CumulativeTemporality
}
func (clientShim) Aggregation(metric.InstrumentKind) metric.Aggregation {
return nil
}
func (clientShim) ForceFlush(ctx context.Context) error {
return ctx.Err()
}
func TestClient(t *testing.T) {
factory := func(rCh <-chan otest.ExportResult) (otest.Client, otest.Collector) {
coll, err := otest.NewGRPCCollector("", rCh)
require.NoError(t, err)
ctx := t.Context()
addr := coll.Addr().String()
opts := []Option{WithEndpoint(addr), WithInsecure()}
cfg := oconf.NewGRPCConfig(asGRPCOptions(opts)...)
client, err := newClient(ctx, cfg)
require.NoError(t, err)
return clientShim{client}, coll
}
t.Run("Integration", otest.RunClientTests(factory))
}
func TestConfig(t *testing.T) {
factoryFunc := func(rCh <-chan otest.ExportResult, o ...Option) (metric.Exporter, *otest.GRPCCollector) {
coll, err := otest.NewGRPCCollector("", rCh)
require.NoError(t, err)
ctx := t.Context()
opts := append([]Option{
WithEndpoint(coll.Addr().String()),
WithInsecure(),
}, o...)
exp, err := New(ctx, opts...)
require.NoError(t, err)
return exp, coll
}
t.Run("WithEndpointURL", func(t *testing.T) {
coll, err := otest.NewGRPCCollector("", nil)
require.NoError(t, err)
t.Cleanup(coll.Shutdown)
ctx := context.Background() //nolint:usetesting // required to avoid getting a canceled context at cleanup.
exp, err := New(ctx, WithEndpointURL("http://"+coll.Addr().String()))
require.NoError(t, err)
t.Cleanup(func() { require.NoError(t, exp.Shutdown(ctx)) })
assert.NoError(t, exp.Export(ctx, &metricdata.ResourceMetrics{}))
assert.Len(t, coll.Collect().Dump(), 1)
})
t.Run("WithHeaders", func(t *testing.T) {
key := "my-custom-header"
headers := map[string]string{key: "custom-value"}
exp, coll := factoryFunc(nil, WithHeaders(headers))
t.Cleanup(coll.Shutdown)
ctx := t.Context()
additionalKey := "additional-custom-header"
ctx = metadata.AppendToOutgoingContext(ctx, additionalKey, "additional-value")
require.NoError(t, exp.Export(ctx, &metricdata.ResourceMetrics{}))
// Ensure everything is flushed.
require.NoError(t, exp.Shutdown(ctx))
got := coll.Headers()
require.Regexp(t, "OTel Go OTLP over gRPC metrics exporter/[01]\\..*", got)
require.Contains(t, got, key)
require.Contains(t, got, additionalKey)
assert.Equal(t, []string{headers[key]}, got[key])
})
t.Run("WithTimeout", func(t *testing.T) {
// Do not send on rCh so the Collector never responds to the client.
rCh := make(chan otest.ExportResult)
t.Cleanup(func() { close(rCh) })
exp, coll := factoryFunc(
rCh,
WithTimeout(time.Millisecond),
WithRetry(RetryConfig{Enabled: false}),
)
t.Cleanup(coll.Shutdown)
ctx := context.Background() //nolint:usetesting // required to avoid getting a canceled context at cleanup.
t.Cleanup(func() { require.NoError(t, exp.Shutdown(ctx)) })
err := exp.Export(ctx, &metricdata.ResourceMetrics{})
assert.ErrorContains(t, err, "DeadlineExceeded")
})
t.Run("WithCustomUserAgent", func(t *testing.T) {
key := "user-agent"
customerUserAgent := "custom-user-agent"
exp, coll := factoryFunc(nil, WithDialOption(grpc.WithUserAgent(customerUserAgent)))
t.Cleanup(coll.Shutdown)
ctx := t.Context()
require.NoError(t, exp.Export(ctx, &metricdata.ResourceMetrics{}))
// Ensure everything is flushed.
require.NoError(t, exp.Shutdown(ctx))
got := coll.Headers()
assert.Contains(t, got[key][0], customerUserAgent)
})
}
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetricgrpc/config.go 0000664 0000000 0000000 00000025000 15163675213 0027131 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlpmetricgrpc // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc"
import (
"fmt"
"time"
"google.golang.org/grpc"
"google.golang.org/grpc/credentials"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/oconf"
"go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/retry"
"go.opentelemetry.io/otel/sdk/metric"
)
// Option applies a configuration option to the Exporter.
type Option interface {
applyGRPCOption(oconf.Config) oconf.Config
}
func asGRPCOptions(opts []Option) []oconf.GRPCOption {
converted := make([]oconf.GRPCOption, len(opts))
for i, o := range opts {
converted[i] = oconf.NewGRPCOption(o.applyGRPCOption)
}
return converted
}
// RetryConfig defines configuration for retrying the export of metric data
// that failed.
//
// This configuration does not define any network retry strategy. That is
// entirely handled by the gRPC ClientConn.
type RetryConfig retry.Config
type wrappedOption struct {
oconf.GRPCOption
}
func (w wrappedOption) applyGRPCOption(cfg oconf.Config) oconf.Config {
return w.ApplyGRPCOption(cfg)
}
// WithInsecure disables client transport security for the Exporter's gRPC
// connection, just like grpc.WithInsecure()
// (https://pkg.go.dev/google.golang.org/grpc#WithInsecure) does.
//
// If the OTEL_EXPORTER_OTLP_ENDPOINT or OTEL_EXPORTER_OTLP_METRICS_ENDPOINT
// environment variable is set, and this option is not passed, that variable
// value will be used to determine client security. If the endpoint has a
// scheme of "http" or "unix" client security will be disabled. If both are
// set, OTEL_EXPORTER_OTLP_METRICS_ENDPOINT will take precedence.
//
// By default, if an environment variable is not set, and this option is not
// passed, client security will be used.
//
// This option has no effect if WithGRPCConn is used.
func WithInsecure() Option {
return wrappedOption{oconf.WithInsecure()}
}
// WithEndpoint sets the target endpoint the Exporter will connect to.
//
// If the OTEL_EXPORTER_OTLP_ENDPOINT or OTEL_EXPORTER_OTLP_METRICS_ENDPOINT
// environment variable is set, and this option is not passed, that variable
// value will be used. If both environment variables are set,
// OTEL_EXPORTER_OTLP_METRICS_ENDPOINT will take precedence. If an environment
// variable is set, and this option is passed, this option will take precedence.
//
// If both this option and WithEndpointURL are used, the last used option will
// take precedence.
//
// By default, if an environment variable is not set, and this option is not
// passed, "localhost:4317" will be used.
//
// This option has no effect if WithGRPCConn is used.
func WithEndpoint(endpoint string) Option {
return wrappedOption{oconf.WithEndpoint(endpoint)}
}
// WithEndpointURL sets the target endpoint URL the Exporter will connect to.
//
// If the OTEL_EXPORTER_OTLP_ENDPOINT or OTEL_EXPORTER_OTLP_METRICS_ENDPOINT
// environment variable is set, and this option is not passed, that variable
// value will be used. If both environment variables are set,
// OTEL_EXPORTER_OTLP_METRICS_ENDPOINT will take precedence. If an environment
// variable is set, and this option is passed, this option will take precedence.
//
// If both this option and WithEndpoint are used, the last used option will
// take precedence.
//
// If an invalid URL is provided, the default value will be kept.
//
// By default, if an environment variable is not set, and this option is not
// passed, "localhost:4317" will be used.
//
// This option has no effect if WithGRPCConn is used.
func WithEndpointURL(u string) Option {
return wrappedOption{oconf.WithEndpointURL(u)}
}
// WithReconnectionPeriod set the minimum amount of time between connection
// attempts to the target endpoint.
//
// This option has no effect if WithGRPCConn is used.
func WithReconnectionPeriod(rp time.Duration) Option {
return wrappedOption{oconf.NewGRPCOption(func(cfg oconf.Config) oconf.Config {
cfg.ReconnectionPeriod = rp
return cfg
})}
}
func compressorToCompression(compressor string) oconf.Compression {
if compressor == "gzip" {
return oconf.GzipCompression
}
otel.Handle(fmt.Errorf("invalid compression type: '%s', using no compression as default", compressor))
return oconf.NoCompression
}
// WithCompressor sets the compressor the gRPC client uses.
// Supported compressor values: "gzip".
//
// If the OTEL_EXPORTER_OTLP_COMPRESSION or
// OTEL_EXPORTER_OTLP_METRICS_COMPRESSION environment variable is set, and
// this option is not passed, that variable value will be used. That value can
// be either "none" or "gzip". If both are set,
// OTEL_EXPORTER_OTLP_METRICS_COMPRESSION will take precedence.
//
// By default, if an environment variable is not set, and this option is not
// passed, no compressor will be used.
//
// This option has no effect if WithGRPCConn is used.
func WithCompressor(compressor string) Option {
return wrappedOption{oconf.WithCompression(compressorToCompression(compressor))}
}
// WithHeaders will send the provided headers with each gRPC requests.
//
// If the OTEL_EXPORTER_OTLP_HEADERS or OTEL_EXPORTER_OTLP_METRICS_HEADERS
// environment variable is set, and this option is not passed, that variable
// value will be used. The value will be parsed as a list of key value pairs.
// These pairs are expected to be in the W3C Correlation-Context format
// without additional semi-colon delimited metadata (i.e. "k1=v1,k2=v2"). If
// both are set, OTEL_EXPORTER_OTLP_METRICS_HEADERS will take precedence.
//
// By default, if an environment variable is not set, and this option is not
// passed, no user headers will be set.
func WithHeaders(headers map[string]string) Option {
return wrappedOption{oconf.WithHeaders(headers)}
}
// WithTLSCredentials sets the gRPC connection to use creds.
//
// If the OTEL_EXPORTER_OTLP_CERTIFICATE or
// OTEL_EXPORTER_OTLP_METRICS_CERTIFICATE environment variable is set, and
// this option is not passed, that variable value will be used. The value will
// be parsed the filepath of the TLS certificate chain to use. If both are
// set, OTEL_EXPORTER_OTLP_METRICS_CERTIFICATE will take precedence.
//
// By default, if an environment variable is not set, and this option is not
// passed, no TLS credentials will be used.
//
// This option has no effect if WithGRPCConn is used.
func WithTLSCredentials(creds credentials.TransportCredentials) Option {
return wrappedOption{oconf.NewGRPCOption(func(cfg oconf.Config) oconf.Config {
cfg.Metrics.GRPCCredentials = creds
return cfg
})}
}
// WithServiceConfig defines the default gRPC service config used.
//
// This option has no effect if WithGRPCConn is used.
func WithServiceConfig(serviceConfig string) Option {
return wrappedOption{oconf.NewGRPCOption(func(cfg oconf.Config) oconf.Config {
cfg.ServiceConfig = serviceConfig
return cfg
})}
}
// WithDialOption sets explicit grpc.DialOptions to use when establishing a
// gRPC connection. The options here are appended to the internal grpc.DialOptions
// used so they will take precedence over any other internal grpc.DialOptions
// they might conflict with.
// The [grpc.WithBlock], [grpc.WithTimeout], and [grpc.WithReturnConnectionError]
// grpc.DialOptions are ignored.
//
// This option has no effect if WithGRPCConn is used.
func WithDialOption(opts ...grpc.DialOption) Option {
return wrappedOption{oconf.NewGRPCOption(func(cfg oconf.Config) oconf.Config {
cfg.DialOptions = opts
return cfg
})}
}
// WithGRPCConn sets conn as the gRPC ClientConn used for all communication.
//
// This option takes precedence over any other option that relates to
// establishing or persisting a gRPC connection to a target endpoint. Any
// other option of those types passed will be ignored.
//
// It is the callers responsibility to close the passed conn. The Exporter
// Shutdown method will not close this connection.
func WithGRPCConn(conn *grpc.ClientConn) Option {
return wrappedOption{oconf.NewGRPCOption(func(cfg oconf.Config) oconf.Config {
cfg.GRPCConn = conn
return cfg
})}
}
// WithTimeout sets the max amount of time an Exporter will attempt an export.
//
// This takes precedence over any retry settings defined by WithRetry. Once
// this time limit has been reached the export is abandoned and the metric
// data is dropped.
//
// If the OTEL_EXPORTER_OTLP_TIMEOUT or OTEL_EXPORTER_OTLP_METRICS_TIMEOUT
// environment variable is set, and this option is not passed, that variable
// value will be used. The value will be parsed as an integer representing the
// timeout in milliseconds. If both are set,
// OTEL_EXPORTER_OTLP_METRICS_TIMEOUT will take precedence.
//
// By default, if an environment variable is not set, and this option is not
// passed, a timeout of 10 seconds will be used.
func WithTimeout(duration time.Duration) Option {
return wrappedOption{oconf.WithTimeout(duration)}
}
// WithRetry sets the retry policy for transient retryable errors that are
// returned by the target endpoint.
//
// If the target endpoint responds with not only a retryable error, but
// explicitly returns a backoff time in the response, that time will take
// precedence over these settings.
//
// These settings define the retry strategy implemented by the exporter.
// These settings do not define any network retry strategy.
// That is handled by the gRPC ClientConn.
//
// If unset, the default retry policy will be used. It will retry the export
// 5 seconds after receiving a retryable error and increase exponentially
// after each error for no more than a total time of 1 minute.
func WithRetry(settings RetryConfig) Option {
return wrappedOption{oconf.WithRetry(retry.Config(settings))}
}
// WithTemporalitySelector sets the TemporalitySelector the client will use to
// determine the Temporality of an instrument based on its kind. If this option
// is not used, the client will use the DefaultTemporalitySelector from the
// go.opentelemetry.io/otel/sdk/metric package.
func WithTemporalitySelector(selector metric.TemporalitySelector) Option {
return wrappedOption{oconf.WithTemporalitySelector(selector)}
}
// WithAggregationSelector sets the AggregationSelector the client will use to
// determine the aggregation to use for an instrument based on its kind. If
// this option is not used, the reader will use the DefaultAggregationSelector
// from the go.opentelemetry.io/otel/sdk/metric package, or the aggregation
// explicitly passed for a view matching an instrument.
func WithAggregationSelector(selector metric.AggregationSelector) Option {
return wrappedOption{oconf.WithAggregationSelector(selector)}
}
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetricgrpc/doc.go 0000664 0000000 0000000 00000012745 15163675213 0026445 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
/*
Package otlpmetricgrpc provides an OTLP metrics exporter using gRPC.
By default the telemetry is sent to https://localhost:4317.
Exporter should be created using [New] and used with a [metric.PeriodicReader].
The environment variables described below can be used for configuration.
OTEL_EXPORTER_OTLP_ENDPOINT, OTEL_EXPORTER_OTLP_METRICS_ENDPOINT (default: "https://localhost:4317") -
target to which the exporter sends telemetry.
The target syntax is defined in https://github.com/grpc/grpc/blob/master/doc/naming.md.
The value must contain a scheme ("http" or "https") and host.
The value may additionally contain a port, and a path.
The value should not contain a query string or fragment.
OTEL_EXPORTER_OTLP_METRICS_ENDPOINT takes precedence over OTEL_EXPORTER_OTLP_ENDPOINT.
The configuration can be overridden by [WithEndpoint], [WithEndpointURL], [WithInsecure], and [WithGRPCConn] options.
OTEL_EXPORTER_OTLP_INSECURE, OTEL_EXPORTER_OTLP_METRICS_INSECURE (default: "false") -
setting "true" disables client transport security for the exporter's gRPC connection.
You can use this only when an endpoint is provided without the http or https scheme.
OTEL_EXPORTER_OTLP_ENDPOINT, OTEL_EXPORTER_OTLP_METRICS_ENDPOINT setting overrides
the scheme defined via OTEL_EXPORTER_OTLP_ENDPOINT, OTEL_EXPORTER_OTLP_METRICS_ENDPOINT.
OTEL_EXPORTER_OTLP_METRICS_INSECURE takes precedence over OTEL_EXPORTER_OTLP_INSECURE.
The configuration can be overridden by [WithInsecure], [WithGRPCConn] options.
OTEL_EXPORTER_OTLP_HEADERS, OTEL_EXPORTER_OTLP_METRICS_HEADERS (default: none) -
key-value pairs used as gRPC metadata associated with gRPC requests.
The value is expected to be represented in a format matching the [W3C Baggage HTTP Header Content Format],
except that additional semi-colon delimited metadata is not supported.
Example value: "key1=value1,key2=value2".
OTEL_EXPORTER_OTLP_METRICS_HEADERS takes precedence over OTEL_EXPORTER_OTLP_HEADERS.
The configuration can be overridden by [WithHeaders] option.
OTEL_EXPORTER_OTLP_TIMEOUT, OTEL_EXPORTER_OTLP_METRICS_TIMEOUT (default: "10000") -
maximum time in milliseconds the OTLP exporter waits for each batch export.
OTEL_EXPORTER_OTLP_METRICS_TIMEOUT takes precedence over OTEL_EXPORTER_OTLP_TIMEOUT.
The configuration can be overridden by [WithTimeout] option.
OTEL_EXPORTER_OTLP_COMPRESSION, OTEL_EXPORTER_OTLP_METRICS_COMPRESSION (default: none) -
the gRPC compressor the exporter uses.
Supported value: "gzip".
OTEL_EXPORTER_OTLP_METRICS_COMPRESSION takes precedence over OTEL_EXPORTER_OTLP_COMPRESSION.
The configuration can be overridden by [WithCompressor], [WithGRPCConn] options.
OTEL_EXPORTER_OTLP_CERTIFICATE, OTEL_EXPORTER_OTLP_METRICS_CERTIFICATE (default: none) -
the filepath to the trusted certificate to use when verifying a server's TLS credentials.
OTEL_EXPORTER_OTLP_METRICS_CERTIFICATE takes precedence over OTEL_EXPORTER_OTLP_CERTIFICATE.
The configuration can be overridden by [WithTLSCredentials], [WithGRPCConn] options.
OTEL_EXPORTER_OTLP_CLIENT_CERTIFICATE, OTEL_EXPORTER_OTLP_METRICS_CLIENT_CERTIFICATE (default: none) -
the filepath to the client certificate/chain trust for client's private key to use in mTLS communication in PEM format.
OTEL_EXPORTER_OTLP_METRICS_CLIENT_CERTIFICATE takes precedence over OTEL_EXPORTER_OTLP_CLIENT_CERTIFICATE.
The configuration can be overridden by [WithTLSCredentials], [WithGRPCConn] options.
OTEL_EXPORTER_OTLP_CLIENT_KEY, OTEL_EXPORTER_OTLP_METRICS_CLIENT_KEY (default: none) -
the filepath to the client's private key to use in mTLS communication in PEM format.
OTEL_EXPORTER_OTLP_METRICS_CLIENT_KEY takes precedence over OTEL_EXPORTER_OTLP_CLIENT_KEY.
The configuration can be overridden by [WithTLSCredentials], [WithGRPCConn] option.
OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE (default: "cumulative") -
aggregation temporality to use on the basis of instrument kind. Supported values:
- "cumulative" - Cumulative aggregation temporality for all instrument kinds,
- "delta" - Delta aggregation temporality for Counter, Asynchronous Counter and Histogram instrument kinds;
Cumulative aggregation for UpDownCounter and Asynchronous UpDownCounter instrument kinds,
- "lowmemory" - Delta aggregation temporality for Synchronous Counter and Histogram instrument kinds;
Cumulative aggregation temporality for Synchronous UpDownCounter, Asynchronous Counter, and Asynchronous UpDownCounter instrument kinds.
The configuration can be overridden by [WithTemporalitySelector] option.
OTEL_EXPORTER_OTLP_METRICS_DEFAULT_HISTOGRAM_AGGREGATION (default: "explicit_bucket_histogram") -
default aggregation to use for histogram instruments. Supported values:
- "explicit_bucket_histogram" - [Explicit Bucket Histogram Aggregation],
- "base2_exponential_bucket_histogram" - [Base2 Exponential Bucket Histogram Aggregation].
The configuration can be overridden by [WithAggregationSelector] option.
[W3C Baggage HTTP Header Content Format]: https://www.w3.org/TR/baggage/#header-content
[Explicit Bucket Histogram Aggregation]: https://github.com/open-telemetry/opentelemetry-specification/blob/v1.26.0/specification/metrics/sdk.md#explicit-bucket-histogram-aggregation
[Base2 Exponential Bucket Histogram Aggregation]: https://github.com/open-telemetry/opentelemetry-specification/blob/v1.26.0/specification/metrics/sdk.md#base2-exponential-bucket-histogram-aggregation
*/
package otlpmetricgrpc // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc"
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetricgrpc/example_test.go 0000664 0000000 0000000 00000001275 15163675213 0030366 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlpmetricgrpc_test
import (
"context"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc"
"go.opentelemetry.io/otel/sdk/metric"
)
func Example() {
ctx := context.Background()
exp, err := otlpmetricgrpc.New(ctx)
if err != nil {
panic(err)
}
meterProvider := metric.NewMeterProvider(metric.WithReader(metric.NewPeriodicReader(exp)))
defer func() {
if err := meterProvider.Shutdown(ctx); err != nil {
panic(err)
}
}()
otel.SetMeterProvider(meterProvider)
// From here, the meterProvider can be used by instrumentation to collect
// telemetry.
}
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetricgrpc/exporter.go 0000664 0000000 0000000 00000011204 15163675213 0027535 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlpmetricgrpc // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc"
import (
"context"
"errors"
"fmt"
"sync"
metricpb "go.opentelemetry.io/proto/otlp/metrics/v1"
"go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/oconf"
"go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/transform"
"go.opentelemetry.io/otel/internal/global"
"go.opentelemetry.io/otel/sdk/metric"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
)
// Exporter is a OpenTelemetry metric Exporter using gRPC.
type Exporter struct {
// Ensure synchronous access to the client across all functionality.
clientMu sync.Mutex
client interface {
UploadMetrics(context.Context, *metricpb.ResourceMetrics) error
Shutdown(context.Context) error
}
temporalitySelector metric.TemporalitySelector
aggregationSelector metric.AggregationSelector
shutdownOnce sync.Once
}
func newExporter(c *client, cfg oconf.Config) (*Exporter, error) {
ts := cfg.Metrics.TemporalitySelector
if ts == nil {
ts = func(metric.InstrumentKind) metricdata.Temporality {
return metricdata.CumulativeTemporality
}
}
as := cfg.Metrics.AggregationSelector
if as == nil {
as = metric.DefaultAggregationSelector
}
return &Exporter{
client: c,
temporalitySelector: ts,
aggregationSelector: as,
}, nil
}
// Temporality returns the Temporality to use for an instrument kind.
func (e *Exporter) Temporality(k metric.InstrumentKind) metricdata.Temporality {
return e.temporalitySelector(k)
}
// Aggregation returns the Aggregation to use for an instrument kind.
func (e *Exporter) Aggregation(k metric.InstrumentKind) metric.Aggregation {
return e.aggregationSelector(k)
}
// Export transforms and transmits metric data to an OTLP receiver.
//
// This method returns an error if called after Shutdown.
// This method returns an error if the method is canceled by the passed context.
func (e *Exporter) Export(ctx context.Context, rm *metricdata.ResourceMetrics) error {
defer global.Debug("OTLP/gRPC exporter export", "Data", rm)
otlpRm, err := transform.ResourceMetrics(rm)
// Best effort upload of transformable metrics.
e.clientMu.Lock()
upErr := e.client.UploadMetrics(ctx, otlpRm)
e.clientMu.Unlock()
if upErr != nil {
if err == nil {
return fmt.Errorf("failed to upload metrics: %w", upErr)
}
// Merge the two errors.
return fmt.Errorf("failed to upload incomplete metrics (%w): %w", err, upErr)
}
return err
}
// ForceFlush flushes any metric data held by an exporter.
//
// This method returns an error if called after Shutdown.
// This method returns an error if the method is canceled by the passed context.
//
// This method is safe to call concurrently.
func (*Exporter) ForceFlush(ctx context.Context) error {
// The exporter and client hold no state, nothing to flush.
return ctx.Err()
}
// Shutdown flushes all metric data held by an exporter and releases any held
// computational resources.
//
// This method returns an error if called after Shutdown.
// This method returns an error if the method is canceled by the passed context.
//
// This method is safe to call concurrently.
func (e *Exporter) Shutdown(ctx context.Context) error {
err := errShutdown
e.shutdownOnce.Do(func() {
e.clientMu.Lock()
client := e.client
e.client = shutdownClient{}
e.clientMu.Unlock()
err = client.Shutdown(ctx)
})
return err
}
var errShutdown = errors.New("gRPC exporter is shutdown")
type shutdownClient struct{}
func (shutdownClient) err(ctx context.Context) error {
if err := ctx.Err(); err != nil {
return err
}
return errShutdown
}
func (c shutdownClient) UploadMetrics(ctx context.Context, _ *metricpb.ResourceMetrics) error {
return c.err(ctx)
}
func (c shutdownClient) Shutdown(ctx context.Context) error {
return c.err(ctx)
}
// MarshalLog returns logging data about the Exporter.
func (*Exporter) MarshalLog() any {
return struct{ Type string }{Type: "OTLP/gRPC"}
}
// New returns an OpenTelemetry metric Exporter. The Exporter can be used with
// a PeriodicReader to export OpenTelemetry metric data to an OTLP receiving
// endpoint using gRPC.
//
// If an already established gRPC ClientConn is not passed in options using
// WithGRPCConn, a connection to the OTLP endpoint will be established based
// on options. If a connection cannot be establishes in the lifetime of ctx,
// an error will be returned.
func New(ctx context.Context, options ...Option) (*Exporter, error) {
cfg := oconf.NewGRPCConfig(asGRPCOptions(options)...)
c, err := newClient(ctx, cfg)
if err != nil {
return nil, err
}
return newExporter(c, cfg)
}
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetricgrpc/exporter_test.go 0000664 0000000 0000000 00000005116 15163675213 0030601 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlpmetricgrpc // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc"
import (
"sync"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/oconf"
"go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/otest"
"go.opentelemetry.io/otel/sdk/metric"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
)
func TestExporterClientConcurrentSafe(t *testing.T) {
const goroutines = 5
coll, err := otest.NewGRPCCollector("", nil)
require.NoError(t, err)
ctx := t.Context()
addr := coll.Addr().String()
opts := []Option{WithEndpoint(addr), WithInsecure()}
cfg := oconf.NewGRPCConfig(asGRPCOptions(opts)...)
client, err := newClient(ctx, cfg)
require.NoError(t, err)
exp, err := newExporter(client, oconf.Config{})
require.NoError(t, err)
rm := new(metricdata.ResourceMetrics)
done := make(chan struct{})
var wg, someWork sync.WaitGroup
for range goroutines {
wg.Add(1)
someWork.Add(1)
go func() {
defer wg.Done()
assert.NoError(t, exp.Export(ctx, rm))
assert.NoError(t, exp.ForceFlush(ctx))
// Ensure some work is done before shutting down.
someWork.Done()
for {
_ = exp.Export(ctx, rm)
_ = exp.ForceFlush(ctx)
select {
case <-done:
return
default:
}
}
}()
}
someWork.Wait()
assert.NoError(t, exp.Shutdown(ctx))
assert.ErrorIs(t, exp.Shutdown(ctx), errShutdown)
close(done)
wg.Wait()
}
func TestExporterDoesNotBlockTemporalityAndAggregation(t *testing.T) {
rCh := make(chan otest.ExportResult, 1)
coll, err := otest.NewGRPCCollector("", rCh)
require.NoError(t, err)
ctx := t.Context()
addr := coll.Addr().String()
opts := []Option{WithEndpoint(addr), WithInsecure()}
cfg := oconf.NewGRPCConfig(asGRPCOptions(opts)...)
client, err := newClient(ctx, cfg)
require.NoError(t, err)
exp, err := newExporter(client, oconf.Config{})
require.NoError(t, err)
var wg sync.WaitGroup
wg.Go(func() {
rm := new(metricdata.ResourceMetrics)
t.Log("starting export")
require.NoError(t, exp.Export(ctx, rm))
t.Log("export complete")
})
assert.Eventually(t, func() bool {
const inst = metric.InstrumentKindCounter
// These should not be blocked.
t.Log("getting temporality")
_ = exp.Temporality(inst)
t.Log("getting aggregation")
_ = exp.Aggregation(inst)
return true
}, time.Second, 10*time.Millisecond)
// Clear the export.
rCh <- otest.ExportResult{}
close(rCh)
wg.Wait()
}
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetricgrpc/go.mod 0000664 0000000 0000000 00000003120 15163675213 0026442 0 ustar 00root root 0000000 0000000 module go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc
go 1.25.0
retract v0.32.2 // Contains unresolvable dependencies.
require (
github.com/cenkalti/backoff/v5 v5.0.3
github.com/google/go-cmp v0.7.0
github.com/stretchr/testify v1.11.1
go.opentelemetry.io/otel v1.43.0
go.opentelemetry.io/otel/sdk v1.43.0
go.opentelemetry.io/otel/sdk/metric v1.43.0
go.opentelemetry.io/proto/otlp v1.10.0
google.golang.org/genproto/googleapis/rpc v0.0.0-20260401024825-9d38bb4040a9
google.golang.org/grpc v1.80.0
google.golang.org/protobuf v1.36.11
)
require (
github.com/cespare/xxhash/v2 v2.3.0 // indirect
github.com/davecgh/go-spew v1.1.1 // indirect
github.com/go-logr/logr v1.4.3 // indirect
github.com/go-logr/stdr v1.2.2 // indirect
github.com/google/uuid v1.6.0 // indirect
github.com/grpc-ecosystem/grpc-gateway/v2 v2.28.0 // indirect
github.com/pmezard/go-difflib v1.0.0 // indirect
go.opentelemetry.io/auto/sdk v1.2.1 // indirect
go.opentelemetry.io/otel/metric v1.43.0 // indirect
go.opentelemetry.io/otel/trace v1.43.0 // indirect
golang.org/x/net v0.52.0 // indirect
golang.org/x/sys v0.42.0 // indirect
golang.org/x/text v0.35.0 // indirect
google.golang.org/genproto/googleapis/api v0.0.0-20260401024825-9d38bb4040a9 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
)
replace go.opentelemetry.io/otel => ../../../..
replace go.opentelemetry.io/otel/sdk => ../../../../sdk
replace go.opentelemetry.io/otel/sdk/metric => ../../../../sdk/metric
replace go.opentelemetry.io/otel/metric => ../../../../metric
replace go.opentelemetry.io/otel/trace => ../../../../trace
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetricgrpc/go.sum 0000664 0000000 0000000 00000011266 15163675213 0026501 0 ustar 00root root 0000000 0000000 github.com/cenkalti/backoff/v5 v5.0.3 h1:ZN+IMa753KfX5hd8vVaMixjnqRZ3y8CuJKRKj1xcsSM=
github.com/cenkalti/backoff/v5 v5.0.3/go.mod h1:rkhZdG3JZukswDf7f0cwqPNk4K0sa+F97BxZthm/crw=
github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
github.com/go-logr/logr v1.4.3 h1:CjnDlHq8ikf6E492q6eKboGOC0T8CDaOvkHCIg8idEI=
github.com/go-logr/logr v1.4.3/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
github.com/golang/protobuf v1.5.4 h1:i7eJL8qZTpSEXOPTxNKhASYpMn+8e5Q6AdndVa1dWek=
github.com/golang/protobuf v1.5.4/go.mod h1:lnTiLA8Wa4RWRcIUkrtSVa5nRhsEGBg48fD6rSs7xps=
github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/grpc-ecosystem/grpc-gateway/v2 v2.28.0 h1:HWRh5R2+9EifMyIHV7ZV+MIZqgz+PMpZ14Jynv3O2Zs=
github.com/grpc-ecosystem/grpc-gateway/v2 v2.28.0/go.mod h1:JfhWUomR1baixubs02l85lZYYOm7LV6om4ceouMv45c=
github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/rogpeppe/go-internal v1.14.1 h1:UQB4HGPB6osV0SQTLymcB4TgvyWu6ZyliaW0tI/otEQ=
github.com/rogpeppe/go-internal v1.14.1/go.mod h1:MaRKkUm5W0goXpeCfT7UZI6fk/L7L7so1lCWt35ZSgc=
github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
go.opentelemetry.io/auto/sdk v1.2.1 h1:jXsnJ4Lmnqd11kwkBV2LgLoFMZKizbCi5fNZ/ipaZ64=
go.opentelemetry.io/auto/sdk v1.2.1/go.mod h1:KRTj+aOaElaLi+wW1kO/DZRXwkF4C5xPbEe3ZiIhN7Y=
go.opentelemetry.io/proto/otlp v1.10.0 h1:IQRWgT5srOCYfiWnpqUYz9CVmbO8bFmKcwYxpuCSL2g=
go.opentelemetry.io/proto/otlp v1.10.0/go.mod h1:/CV4QoCR/S9yaPj8utp3lvQPoqMtxXdzn7ozvvozVqk=
golang.org/x/net v0.52.0 h1:He/TN1l0e4mmR3QqHMT2Xab3Aj3L9qjbhRm78/6jrW0=
golang.org/x/net v0.52.0/go.mod h1:R1MAz7uMZxVMualyPXb+VaqGSa3LIaUqk0eEt3w36Sw=
golang.org/x/sys v0.42.0 h1:omrd2nAlyT5ESRdCLYdm3+fMfNFE/+Rf4bDIQImRJeo=
golang.org/x/sys v0.42.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
golang.org/x/text v0.35.0 h1:JOVx6vVDFokkpaq1AEptVzLTpDe9KGpj5tR4/X+ybL8=
golang.org/x/text v0.35.0/go.mod h1:khi/HExzZJ2pGnjenulevKNX1W67CUy0AsXcNubPGCA=
gonum.org/v1/gonum v0.17.0 h1:VbpOemQlsSMrYmn7T2OUvQ4dqxQXU+ouZFQsZOx50z4=
gonum.org/v1/gonum v0.17.0/go.mod h1:El3tOrEuMpv2UdMrbNlKEh9vd86bmQ6vqIcDwxEOc1E=
google.golang.org/genproto/googleapis/api v0.0.0-20260401024825-9d38bb4040a9 h1:VPWxll4HlMw1Vs/qXtN7BvhZqsS9cdAittCNvVENElA=
google.golang.org/genproto/googleapis/api v0.0.0-20260401024825-9d38bb4040a9/go.mod h1:7QBABkRtR8z+TEnmXTqIqwJLlzrZKVfAUm7tY3yGv0M=
google.golang.org/genproto/googleapis/rpc v0.0.0-20260401024825-9d38bb4040a9 h1:m8qni9SQFH0tJc1X0vmnpw/0t+AImlSvp30sEupozUg=
google.golang.org/genproto/googleapis/rpc v0.0.0-20260401024825-9d38bb4040a9/go.mod h1:4Hqkh8ycfw05ld/3BWL7rJOSfebL2Q+DVDeRgYgxUU8=
google.golang.org/grpc v1.80.0 h1:Xr6m2WmWZLETvUNvIUmeD5OAagMw3FiKmMlTdViWsHM=
google.golang.org/grpc v1.80.0/go.mod h1:ho/dLnxwi3EDJA4Zghp7k2Ec1+c2jqup0bFkw07bwF4=
google.golang.org/protobuf v1.36.11 h1:fV6ZwhNocDyBLK0dj+fg8ektcVegBBuEolpbTQyBNVE=
google.golang.org/protobuf v1.36.11/go.mod h1:HTf+CrKn2C3g5S8VImy6tdcUvCska2kB7j23XfzDpco=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/ 0000775 0000000 0000000 00000000000 15163675213 0027154 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/envconfig/ 0000775 0000000 0000000 00000000000 15163675213 0031132 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/envconfig/envconfig.go 0000664 0000000 0000000 00000013366 15163675213 0033450 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/envconfig/envconfig.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package envconfig provides functionality to parse configuration from
// environment variables.
package envconfig // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/envconfig"
import (
"crypto/tls"
"crypto/x509"
"errors"
"fmt"
"net/url"
"strconv"
"strings"
"time"
"unicode"
"go.opentelemetry.io/otel/internal/global"
)
// ConfigFn is the generic function used to set a config.
type ConfigFn func(*EnvOptionsReader)
// EnvOptionsReader reads the required environment variables.
type EnvOptionsReader struct {
GetEnv func(string) string
ReadFile func(string) ([]byte, error)
Namespace string
}
// Apply runs every ConfigFn.
func (e *EnvOptionsReader) Apply(opts ...ConfigFn) {
for _, o := range opts {
o(e)
}
}
// GetEnvValue gets an OTLP environment variable value of the specified key
// using the GetEnv function.
// This function prepends the OTLP specified namespace to all key lookups.
func (e *EnvOptionsReader) GetEnvValue(key string) (string, bool) {
v := strings.TrimSpace(e.GetEnv(keyWithNamespace(e.Namespace, key)))
return v, v != ""
}
// WithString retrieves the specified config and passes it to ConfigFn as a string.
func WithString(n string, fn func(string)) func(e *EnvOptionsReader) {
return func(e *EnvOptionsReader) {
if v, ok := e.GetEnvValue(n); ok {
fn(v)
}
}
}
// WithBool returns a ConfigFn that reads the environment variable n and if it exists passes its parsed bool value to fn.
func WithBool(n string, fn func(bool)) ConfigFn {
return func(e *EnvOptionsReader) {
if v, ok := e.GetEnvValue(n); ok {
b := strings.ToLower(v) == "true"
fn(b)
}
}
}
// WithDuration retrieves the specified config and passes it to ConfigFn as a duration.
func WithDuration(n string, fn func(time.Duration)) func(e *EnvOptionsReader) {
return func(e *EnvOptionsReader) {
if v, ok := e.GetEnvValue(n); ok {
d, err := strconv.Atoi(v)
if err != nil {
global.Error(err, "parse duration", "input", v)
return
}
fn(time.Duration(d) * time.Millisecond)
}
}
}
// WithHeaders retrieves the specified config and passes it to ConfigFn as a map of HTTP headers.
func WithHeaders(n string, fn func(map[string]string)) func(e *EnvOptionsReader) {
return func(e *EnvOptionsReader) {
if v, ok := e.GetEnvValue(n); ok {
fn(stringToHeader(v))
}
}
}
// WithURL retrieves the specified config and passes it to ConfigFn as a net/url.URL.
func WithURL(n string, fn func(*url.URL)) func(e *EnvOptionsReader) {
return func(e *EnvOptionsReader) {
if v, ok := e.GetEnvValue(n); ok {
u, err := url.Parse(v)
if err != nil {
global.Error(err, "parse url", "input", v)
return
}
fn(u)
}
}
}
// WithCertPool returns a ConfigFn that reads the environment variable n as a filepath to a TLS certificate pool. If it exists, it is parsed as a crypto/x509.CertPool and it is passed to fn.
func WithCertPool(n string, fn func(*x509.CertPool)) ConfigFn {
return func(e *EnvOptionsReader) {
if v, ok := e.GetEnvValue(n); ok {
b, err := e.ReadFile(v)
if err != nil {
global.Error(err, "read tls ca cert file", "file", v)
return
}
c, err := createCertPool(b)
if err != nil {
global.Error(err, "create tls cert pool")
return
}
fn(c)
}
}
}
// WithClientCert returns a ConfigFn that reads the environment variable nc and nk as filepaths to a client certificate and key pair. If they exists, they are parsed as a crypto/tls.Certificate and it is passed to fn.
func WithClientCert(nc, nk string, fn func(tls.Certificate)) ConfigFn {
return func(e *EnvOptionsReader) {
vc, okc := e.GetEnvValue(nc)
vk, okk := e.GetEnvValue(nk)
if !okc || !okk {
return
}
cert, err := e.ReadFile(vc)
if err != nil {
global.Error(err, "read tls client cert", "file", vc)
return
}
key, err := e.ReadFile(vk)
if err != nil {
global.Error(err, "read tls client key", "file", vk)
return
}
crt, err := tls.X509KeyPair(cert, key)
if err != nil {
global.Error(err, "create tls client key pair")
return
}
fn(crt)
}
}
func keyWithNamespace(ns, key string) string {
if ns == "" {
return key
}
return fmt.Sprintf("%s_%s", ns, key)
}
func stringToHeader(value string) map[string]string {
headersPairs := strings.Split(value, ",")
headers := make(map[string]string)
for _, header := range headersPairs {
n, v, found := strings.Cut(header, "=")
if !found {
global.Error(errors.New("missing '="), "parse headers", "input", header)
continue
}
trimmedName := strings.TrimSpace(n)
// Validate the key.
if !isValidHeaderKey(trimmedName) {
global.Error(errors.New("invalid header key"), "parse headers", "key", trimmedName)
continue
}
// Only decode the value.
value, err := url.PathUnescape(v)
if err != nil {
global.Error(err, "escape header value", "value", v)
continue
}
trimmedValue := strings.TrimSpace(value)
headers[trimmedName] = trimmedValue
}
return headers
}
func createCertPool(certBytes []byte) (*x509.CertPool, error) {
cp := x509.NewCertPool()
if ok := cp.AppendCertsFromPEM(certBytes); !ok {
return nil, errors.New("failed to append certificate to the cert pool")
}
return cp, nil
}
func isValidHeaderKey(key string) bool {
if key == "" {
return false
}
for _, c := range key {
if !isTokenChar(c) {
return false
}
}
return true
}
func isTokenChar(c rune) bool {
return c <= unicode.MaxASCII && (unicode.IsLetter(c) ||
unicode.IsDigit(c) ||
c == '!' || c == '#' || c == '$' || c == '%' || c == '&' || c == '\'' || c == '*' ||
c == '+' || c == '-' || c == '.' || c == '^' || c == '_' || c == '`' || c == '|' || c == '~')
}
envconfig_test.go 0000664 0000000 0000000 00000027073 15163675213 0034430 0 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/envconfig // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/envconfig/envconfig_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package envconfig
import (
"crypto/tls"
"crypto/x509"
"errors"
"net/url"
"testing"
"time"
"github.com/stretchr/testify/assert"
)
const WeakKey = `
-----BEGIN EC PRIVATE KEY-----
MHcCAQEEIEbrSPmnlSOXvVzxCyv+VR3a0HDeUTvOcqrdssZ2k4gFoAoGCCqGSM49
AwEHoUQDQgAEDMTfv75J315C3K9faptS9iythKOMEeV/Eep73nWX531YAkmmwBSB
2dXRD/brsgLnfG57WEpxZuY7dPRbxu33BA==
-----END EC PRIVATE KEY-----
`
const WeakCertificate = `
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
`
type testOption struct {
TestString string
TestBool bool
TestDuration time.Duration
TestHeaders map[string]string
TestURL *url.URL
TestTLS *tls.Config
}
func TestEnvConfig(t *testing.T) {
parsedURL, err := url.Parse("https://example.com")
assert.NoError(t, err)
options := []testOption{}
for _, testcase := range []struct {
name string
reader EnvOptionsReader
configs []ConfigFn
expectedOptions []testOption
}{
{
name: "with no namespace and a matching key",
reader: EnvOptionsReader{
GetEnv: func(n string) string {
if n == "HELLO" {
return "world"
}
return ""
},
},
configs: []ConfigFn{
WithString("HELLO", func(v string) {
options = append(options, testOption{TestString: v})
}),
},
expectedOptions: []testOption{
{
TestString: "world",
},
},
},
{
name: "with no namespace and a non-matching key",
reader: EnvOptionsReader{
GetEnv: func(n string) string {
if n == "HELLO" {
return "world"
}
return ""
},
},
configs: []ConfigFn{
WithString("HOLA", func(v string) {
options = append(options, testOption{TestString: v})
}),
},
expectedOptions: []testOption{},
},
{
name: "with a namespace and a matching key",
reader: EnvOptionsReader{
Namespace: "MY_NAMESPACE",
GetEnv: func(n string) string {
if n == "MY_NAMESPACE_HELLO" {
return "world"
}
return ""
},
},
configs: []ConfigFn{
WithString("HELLO", func(v string) {
options = append(options, testOption{TestString: v})
}),
},
expectedOptions: []testOption{
{
TestString: "world",
},
},
},
{
name: "with no namespace and a non-matching key",
reader: EnvOptionsReader{
Namespace: "MY_NAMESPACE",
GetEnv: func(n string) string {
if n == "HELLO" {
return "world"
}
return ""
},
},
configs: []ConfigFn{
WithString("HELLO", func(v string) {
options = append(options, testOption{TestString: v})
}),
},
expectedOptions: []testOption{},
},
{
name: "with a bool config",
reader: EnvOptionsReader{
GetEnv: func(n string) string {
switch n {
case "HELLO":
return "true"
case "WORLD":
return "false"
}
return ""
},
},
configs: []ConfigFn{
WithBool("HELLO", func(b bool) {
options = append(options, testOption{TestBool: b})
}),
WithBool("WORLD", func(b bool) {
options = append(options, testOption{TestBool: b})
}),
},
expectedOptions: []testOption{
{
TestBool: true,
},
{
TestBool: false,
},
},
},
{
name: "with an invalid bool config",
reader: EnvOptionsReader{
GetEnv: func(n string) string {
if n == "HELLO" {
return "world"
}
return ""
},
},
configs: []ConfigFn{
WithBool("HELLO", func(b bool) {
options = append(options, testOption{TestBool: b})
}),
},
expectedOptions: []testOption{
{
TestBool: false,
},
},
},
{
name: "with a duration config",
reader: EnvOptionsReader{
GetEnv: func(n string) string {
if n == "HELLO" {
return "60"
}
return ""
},
},
configs: []ConfigFn{
WithDuration("HELLO", func(v time.Duration) {
options = append(options, testOption{TestDuration: v})
}),
},
expectedOptions: []testOption{
{
TestDuration: 60_000_000, // 60 milliseconds
},
},
},
{
name: "with an invalid duration config",
reader: EnvOptionsReader{
GetEnv: func(n string) string {
if n == "HELLO" {
return "world"
}
return ""
},
},
configs: []ConfigFn{
WithDuration("HELLO", func(v time.Duration) {
options = append(options, testOption{TestDuration: v})
}),
},
expectedOptions: []testOption{},
},
{
name: "with headers",
reader: EnvOptionsReader{
GetEnv: func(n string) string {
if n == "HELLO" {
return "userId=42,userName=alice"
}
return ""
},
},
configs: []ConfigFn{
WithHeaders("HELLO", func(v map[string]string) {
options = append(options, testOption{TestHeaders: v})
}),
},
expectedOptions: []testOption{
{
TestHeaders: map[string]string{
"userId": "42",
"userName": "alice",
},
},
},
},
{
name: "with invalid headers",
reader: EnvOptionsReader{
GetEnv: func(n string) string {
if n == "HELLO" {
return "world"
}
return ""
},
},
configs: []ConfigFn{
WithHeaders("HELLO", func(v map[string]string) {
options = append(options, testOption{TestHeaders: v})
}),
},
expectedOptions: []testOption{
{
TestHeaders: map[string]string{},
},
},
},
{
name: "with percent-encoded headers",
reader: EnvOptionsReader{
GetEnv: func(n string) string {
if n == "HELLO" {
return "user%2Did=42,user%20name=alice%20smith"
}
return ""
},
},
configs: []ConfigFn{
WithHeaders("HELLO", func(v map[string]string) {
options = append(options, testOption{TestHeaders: v})
}),
},
expectedOptions: []testOption{
{
TestHeaders: map[string]string{
"user%2Did": "42",
"user%20name": "alice smith",
},
},
},
},
{
name: "with invalid header key",
reader: EnvOptionsReader{
GetEnv: func(n string) string {
if n == "HELLO" {
return "valid-key=value,invalid key=value"
}
return ""
},
},
configs: []ConfigFn{
WithHeaders("HELLO", func(v map[string]string) {
options = append(options, testOption{TestHeaders: v})
}),
},
expectedOptions: []testOption{
{
TestHeaders: map[string]string{
"valid-key": "value",
},
},
},
},
{
name: "with URL",
reader: EnvOptionsReader{
GetEnv: func(n string) string {
if n == "HELLO" {
return "https://example.com"
}
return ""
},
},
configs: []ConfigFn{
WithURL("HELLO", func(v *url.URL) {
options = append(options, testOption{TestURL: v})
}),
},
expectedOptions: []testOption{
{
TestURL: parsedURL,
},
},
},
{
name: "with invalid URL",
reader: EnvOptionsReader{
GetEnv: func(n string) string {
if n == "HELLO" {
return "i nvalid://url"
}
return ""
},
},
configs: []ConfigFn{
WithURL("HELLO", func(v *url.URL) {
options = append(options, testOption{TestURL: v})
}),
},
expectedOptions: []testOption{},
},
} {
t.Run(testcase.name, func(t *testing.T) {
testcase.reader.Apply(testcase.configs...)
assert.Equal(t, testcase.expectedOptions, options)
options = []testOption{}
})
}
}
func TestWithTLSConfig(t *testing.T) {
pool, err := createCertPool([]byte(WeakCertificate))
assert.NoError(t, err)
reader := EnvOptionsReader{
GetEnv: func(n string) string {
if n == "CERTIFICATE" {
return "/path/cert.pem"
}
return ""
},
ReadFile: func(p string) ([]byte, error) {
if p == "/path/cert.pem" {
return []byte(WeakCertificate), nil
}
return []byte{}, nil
},
}
var option testOption
reader.Apply(
WithCertPool("CERTIFICATE", func(cp *x509.CertPool) {
option = testOption{TestTLS: &tls.Config{RootCAs: cp}}
}),
)
// nolint:staticcheck // ignoring tlsCert.RootCAs.Subjects is deprecated ERR because cert does not come from SystemCertPool.
assert.Equal(t, pool.Subjects(), option.TestTLS.RootCAs.Subjects())
}
func TestWithClientCert(t *testing.T) {
cert, err := tls.X509KeyPair([]byte(WeakCertificate), []byte(WeakKey))
assert.NoError(t, err)
reader := EnvOptionsReader{
GetEnv: func(n string) string {
switch n {
case "CLIENT_CERTIFICATE":
return "/path/tls.crt"
case "CLIENT_KEY":
return "/path/tls.key"
}
return ""
},
ReadFile: func(n string) ([]byte, error) {
switch n {
case "/path/tls.crt":
return []byte(WeakCertificate), nil
case "/path/tls.key":
return []byte(WeakKey), nil
}
return []byte{}, nil
},
}
var option testOption
reader.Apply(
WithClientCert("CLIENT_CERTIFICATE", "CLIENT_KEY", func(c tls.Certificate) {
option = testOption{TestTLS: &tls.Config{Certificates: []tls.Certificate{c}}}
}),
)
assert.Equal(t, cert, option.TestTLS.Certificates[0])
reader.ReadFile = func(s string) ([]byte, error) { return nil, errors.New("oops") }
option.TestTLS = nil
reader.Apply(
WithClientCert("CLIENT_CERTIFICATE", "CLIENT_KEY", func(c tls.Certificate) {
option = testOption{TestTLS: &tls.Config{Certificates: []tls.Certificate{c}}}
}),
)
assert.Nil(t, option.TestTLS)
reader.GetEnv = func(s string) string { return "" }
option.TestTLS = nil
reader.Apply(
WithClientCert("CLIENT_CERTIFICATE", "CLIENT_KEY", func(c tls.Certificate) {
option = testOption{TestTLS: &tls.Config{Certificates: []tls.Certificate{c}}}
}),
)
assert.Nil(t, option.TestTLS)
}
func TestStringToHeader(t *testing.T) {
tests := []struct {
name string
value string
want map[string]string
}{
{
name: "simple test",
value: "userId=alice",
want: map[string]string{"userId": "alice"},
},
{
name: "simple test with spaces",
value: " userId = alice ",
want: map[string]string{"userId": "alice"},
},
{
name: "simple header conforms to RFC 3986 spec",
value: " userId = alice+test ",
want: map[string]string{"userId": "alice+test"},
},
{
name: "multiple headers encoded",
value: "userId=alice,serverNode=DF%3A28,isProduction=false",
want: map[string]string{
"userId": "alice",
"serverNode": "DF:28",
"isProduction": "false",
},
},
{
name: "multiple headers encoded per RFC 3986 spec",
value: "userId=alice+test,serverNode=DF%3A28,isProduction=false,namespace=localhost/test",
want: map[string]string{
"userId": "alice+test",
"serverNode": "DF:28",
"isProduction": "false",
"namespace": "localhost/test",
},
},
{
name: "invalid headers format",
value: "userId:alice",
want: map[string]string{},
},
{
name: "invalid key",
value: "%XX=missing,userId=alice",
want: map[string]string{
"%XX": "missing",
"userId": "alice",
},
},
{
name: "invalid value",
value: "missing=%XX,userId=alice",
want: map[string]string{
"userId": "alice",
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
assert.Equal(t, tt.want, stringToHeader(tt.value))
})
}
}
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/gen.go 0000664 0000000 0000000 00000007324 15163675213 0030262 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package internal provides internal functionally for the otlpmetricgrpc package.
package internal // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/internal"
//go:generate gotmpl --body=../../../../../internal/shared/otlp/partialsuccess.go.tmpl "--data={}" --out=partialsuccess.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/partialsuccess_test.go.tmpl "--data={}" --out=partialsuccess_test.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/retry/retry.go.tmpl "--data={}" --out=retry/retry.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/retry/retry_test.go.tmpl "--data={}" --out=retry/retry_test.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/envconfig/envconfig.go.tmpl "--data={}" --out=envconfig/envconfig.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/envconfig/envconfig_test.go.tmpl "--data={}" --out=envconfig/envconfig_test.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/otlpmetric/oconf/envconfig.go.tmpl "--data={\"envconfigImportPath\": \"go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/envconfig\"}" --out=oconf/envconfig.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/otlpmetric/oconf/envconfig_test.go.tmpl "--data={}" --out=oconf/envconfig_test.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/otlpmetric/oconf/options.go.tmpl "--data={\"retryImportPath\": \"go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/retry\"}" --out=oconf/options.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/otlpmetric/oconf/options_test.go.tmpl "--data={\"envconfigImportPath\": \"go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/envconfig\"}" --out=oconf/options_test.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/otlpmetric/oconf/optiontypes.go.tmpl "--data={}" --out=oconf/optiontypes.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/otlpmetric/oconf/tls.go.tmpl "--data={}" --out=oconf/tls.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/otlpmetric/otest/client.go.tmpl "--data={\"internalImportPath\": \"go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/internal\"}" --out=otest/client.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/otlpmetric/otest/client_test.go.tmpl "--data={\"internalImportPath\": \"go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/internal\"}" --out=otest/client_test.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/otlpmetric/otest/collector.go.tmpl "--data={\"oconfImportPath\": \"go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/oconf\"}" --out=otest/collector.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/otlpmetric/transform/attribute.go.tmpl "--data={}" --out=transform/attribute.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/otlpmetric/transform/attribute_test.go.tmpl "--data={}" --out=transform/attribute_test.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/otlpmetric/transform/error.go.tmpl "--data={}" --out=transform/error.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/otlpmetric/transform/error_test.go.tmpl "--data={}" --out=transform/error_test.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/otlpmetric/transform/metricdata.go.tmpl "--data={}" --out=transform/metricdata.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/otlpmetric/transform/metricdata_test.go.tmpl "--data={}" --out=transform/metricdata_test.go
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/oconf/ 0000775 0000000 0000000 00000000000 15163675213 0030260 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/oconf/envconfig.go 0000664 0000000 0000000 00000015137 15163675213 0032574 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlpmetric/oconf/envconfig.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package oconf // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/oconf"
import (
"crypto/tls"
"crypto/x509"
"net/url"
"os"
"path"
"strings"
"time"
"go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/envconfig"
"go.opentelemetry.io/otel/internal/global"
"go.opentelemetry.io/otel/sdk/metric"
)
// DefaultEnvOptionsReader is the default environments reader.
var DefaultEnvOptionsReader = envconfig.EnvOptionsReader{
GetEnv: os.Getenv,
ReadFile: os.ReadFile,
Namespace: "OTEL_EXPORTER_OTLP",
}
// ApplyGRPCEnvConfigs applies the env configurations for gRPC.
func ApplyGRPCEnvConfigs(cfg Config) Config {
opts := getOptionsFromEnv()
for _, opt := range opts {
cfg = opt.ApplyGRPCOption(cfg)
}
return cfg
}
// ApplyHTTPEnvConfigs applies the env configurations for HTTP.
func ApplyHTTPEnvConfigs(cfg Config) Config {
opts := getOptionsFromEnv()
for _, opt := range opts {
cfg = opt.ApplyHTTPOption(cfg)
}
return cfg
}
func getOptionsFromEnv() []GenericOption {
opts := []GenericOption{}
tlsConf := &tls.Config{}
DefaultEnvOptionsReader.Apply(
envconfig.WithURL("ENDPOINT", func(u *url.URL) {
opts = append(opts, withEndpointScheme(u))
opts = append(opts, newSplitOption(func(cfg Config) Config {
cfg.Metrics.Endpoint = u.Host
// For OTLP/HTTP endpoint URLs without a per-signal
// configuration, the passed endpoint is used as a base URL
// and the signals are sent to these paths relative to that.
cfg.Metrics.URLPath = path.Join(u.Path, DefaultMetricsPath)
return cfg
}, withEndpointForGRPC(u)))
}),
envconfig.WithURL("METRICS_ENDPOINT", func(u *url.URL) {
opts = append(opts, withEndpointScheme(u))
opts = append(opts, newSplitOption(func(cfg Config) Config {
cfg.Metrics.Endpoint = u.Host
// For endpoint URLs for OTLP/HTTP per-signal variables, the
// URL MUST be used as-is without any modification. The only
// exception is that if an URL contains no path part, the root
// path / MUST be used.
path := u.Path
if path == "" {
path = "/"
}
cfg.Metrics.URLPath = path
return cfg
}, withEndpointForGRPC(u)))
}),
envconfig.WithCertPool("CERTIFICATE", func(p *x509.CertPool) { tlsConf.RootCAs = p }),
envconfig.WithCertPool("METRICS_CERTIFICATE", func(p *x509.CertPool) { tlsConf.RootCAs = p }),
envconfig.WithClientCert(
"CLIENT_CERTIFICATE",
"CLIENT_KEY",
func(c tls.Certificate) { tlsConf.Certificates = []tls.Certificate{c} },
),
envconfig.WithClientCert(
"METRICS_CLIENT_CERTIFICATE",
"METRICS_CLIENT_KEY",
func(c tls.Certificate) { tlsConf.Certificates = []tls.Certificate{c} },
),
envconfig.WithBool("INSECURE", func(b bool) { opts = append(opts, withInsecure(b)) }),
envconfig.WithBool("METRICS_INSECURE", func(b bool) { opts = append(opts, withInsecure(b)) }),
withTLSConfig(tlsConf, func(c *tls.Config) { opts = append(opts, WithTLSClientConfig(c)) }),
envconfig.WithHeaders("HEADERS", func(h map[string]string) { opts = append(opts, WithHeaders(h)) }),
envconfig.WithHeaders("METRICS_HEADERS", func(h map[string]string) { opts = append(opts, WithHeaders(h)) }),
WithEnvCompression("COMPRESSION", func(c Compression) { opts = append(opts, WithCompression(c)) }),
WithEnvCompression("METRICS_COMPRESSION", func(c Compression) { opts = append(opts, WithCompression(c)) }),
envconfig.WithDuration("TIMEOUT", func(d time.Duration) { opts = append(opts, WithTimeout(d)) }),
envconfig.WithDuration("METRICS_TIMEOUT", func(d time.Duration) { opts = append(opts, WithTimeout(d)) }),
withEnvTemporalityPreference(
"METRICS_TEMPORALITY_PREFERENCE",
func(t metric.TemporalitySelector) { opts = append(opts, WithTemporalitySelector(t)) },
),
withEnvAggPreference(
"METRICS_DEFAULT_HISTOGRAM_AGGREGATION",
func(a metric.AggregationSelector) { opts = append(opts, WithAggregationSelector(a)) },
),
)
return opts
}
func withEndpointForGRPC(u *url.URL) func(cfg Config) Config {
return func(cfg Config) Config {
// For OTLP/gRPC endpoints, this is the target to which the
// exporter is going to send telemetry.
cfg.Metrics.Endpoint = path.Join(u.Host, u.Path)
return cfg
}
}
// WithEnvCompression retrieves the specified config and passes it to ConfigFn as a Compression.
func WithEnvCompression(n string, fn func(Compression)) func(e *envconfig.EnvOptionsReader) {
return func(e *envconfig.EnvOptionsReader) {
if v, ok := e.GetEnvValue(n); ok {
cp := NoCompression
if v == "gzip" {
cp = GzipCompression
}
fn(cp)
}
}
}
func withEndpointScheme(u *url.URL) GenericOption {
switch strings.ToLower(u.Scheme) {
case "http", "unix":
return WithInsecure()
default:
return WithSecure()
}
}
// revive:disable-next-line:flag-parameter
func withInsecure(b bool) GenericOption {
if b {
return WithInsecure()
}
return WithSecure()
}
func withTLSConfig(c *tls.Config, fn func(*tls.Config)) func(e *envconfig.EnvOptionsReader) {
return func(e *envconfig.EnvOptionsReader) {
if c.RootCAs != nil || len(c.Certificates) > 0 {
fn(c)
}
}
}
func withEnvTemporalityPreference(n string, fn func(metric.TemporalitySelector)) func(e *envconfig.EnvOptionsReader) {
return func(e *envconfig.EnvOptionsReader) {
if s, ok := e.GetEnvValue(n); ok {
switch strings.ToLower(s) {
case "cumulative":
fn(metric.CumulativeTemporalitySelector)
case "delta":
fn(metric.DeltaTemporalitySelector)
case "lowmemory":
fn(metric.LowMemoryTemporalitySelector)
default:
global.Warn(
"OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE is set to an invalid value, ignoring.",
"value",
s,
)
}
}
}
}
func withEnvAggPreference(n string, fn func(metric.AggregationSelector)) func(e *envconfig.EnvOptionsReader) {
return func(e *envconfig.EnvOptionsReader) {
if s, ok := e.GetEnvValue(n); ok {
switch strings.ToLower(s) {
case "explicit_bucket_histogram":
fn(metric.DefaultAggregationSelector)
case "base2_exponential_bucket_histogram":
fn(func(kind metric.InstrumentKind) metric.Aggregation {
if kind == metric.InstrumentKindHistogram {
return metric.AggregationBase2ExponentialHistogram{
MaxSize: 160,
MaxScale: 20,
NoMinMax: false,
}
}
return metric.DefaultAggregationSelector(kind)
})
default:
global.Warn(
"OTEL_EXPORTER_OTLP_METRICS_DEFAULT_HISTOGRAM_AGGREGATION is set to an invalid value, ignoring.",
"value",
s,
)
}
}
}
}
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/oconf/envconfig_test.go 0000664 0000000 0000000 00000014135 15163675213 0033630 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlpmetric/oconf/envconfig_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package oconf
import (
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel/sdk/metric"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
)
func TestWithEnvTemporalityPreference(t *testing.T) {
origReader := DefaultEnvOptionsReader.GetEnv
tests := []struct {
name string
envValue string
want map[metric.InstrumentKind]metricdata.Temporality
}{
{
name: "default do not set the selector",
envValue: "",
},
{
name: "non-normative do not set the selector",
envValue: "non-normative",
},
{
name: "cumulative",
envValue: "cumulative",
want: map[metric.InstrumentKind]metricdata.Temporality{
metric.InstrumentKindCounter: metricdata.CumulativeTemporality,
metric.InstrumentKindHistogram: metricdata.CumulativeTemporality,
metric.InstrumentKindUpDownCounter: metricdata.CumulativeTemporality,
metric.InstrumentKindObservableCounter: metricdata.CumulativeTemporality,
metric.InstrumentKindObservableUpDownCounter: metricdata.CumulativeTemporality,
metric.InstrumentKindObservableGauge: metricdata.CumulativeTemporality,
},
},
{
name: "delta",
envValue: "delta",
want: map[metric.InstrumentKind]metricdata.Temporality{
metric.InstrumentKindCounter: metricdata.DeltaTemporality,
metric.InstrumentKindHistogram: metricdata.DeltaTemporality,
metric.InstrumentKindUpDownCounter: metricdata.CumulativeTemporality,
metric.InstrumentKindObservableCounter: metricdata.DeltaTemporality,
metric.InstrumentKindObservableUpDownCounter: metricdata.CumulativeTemporality,
metric.InstrumentKindObservableGauge: metricdata.CumulativeTemporality,
},
},
{
name: "lowmemory",
envValue: "lowmemory",
want: map[metric.InstrumentKind]metricdata.Temporality{
metric.InstrumentKindCounter: metricdata.DeltaTemporality,
metric.InstrumentKindHistogram: metricdata.DeltaTemporality,
metric.InstrumentKindUpDownCounter: metricdata.CumulativeTemporality,
metric.InstrumentKindObservableCounter: metricdata.CumulativeTemporality,
metric.InstrumentKindObservableUpDownCounter: metricdata.CumulativeTemporality,
metric.InstrumentKindObservableGauge: metricdata.CumulativeTemporality,
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
DefaultEnvOptionsReader.GetEnv = func(key string) string {
if key == "OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE" {
return tt.envValue
}
return origReader(key)
}
cfg := Config{}
cfg = ApplyGRPCEnvConfigs(cfg)
if tt.want == nil {
// There is no function set, the SDK's default is used.
assert.Nil(t, cfg.Metrics.TemporalitySelector)
return
}
require.NotNil(t, cfg.Metrics.TemporalitySelector)
for ik, want := range tt.want {
assert.Equal(t, want, cfg.Metrics.TemporalitySelector(ik))
}
})
}
DefaultEnvOptionsReader.GetEnv = origReader
}
func TestWithEnvAggPreference(t *testing.T) {
origReader := DefaultEnvOptionsReader.GetEnv
tests := []struct {
name string
envValue string
want map[metric.InstrumentKind]metric.Aggregation
}{
{
name: "default do not set the selector",
envValue: "",
},
{
name: "non-normative do not set the selector",
envValue: "non-normative",
},
{
name: "explicit_bucket_histogram",
envValue: "explicit_bucket_histogram",
want: map[metric.InstrumentKind]metric.Aggregation{
metric.InstrumentKindCounter: metric.DefaultAggregationSelector(
metric.InstrumentKindCounter,
),
metric.InstrumentKindHistogram: metric.DefaultAggregationSelector(
metric.InstrumentKindHistogram,
),
metric.InstrumentKindUpDownCounter: metric.DefaultAggregationSelector(
metric.InstrumentKindUpDownCounter,
),
metric.InstrumentKindObservableCounter: metric.DefaultAggregationSelector(
metric.InstrumentKindObservableCounter,
),
metric.InstrumentKindObservableUpDownCounter: metric.DefaultAggregationSelector(
metric.InstrumentKindObservableUpDownCounter,
),
metric.InstrumentKindObservableGauge: metric.DefaultAggregationSelector(
metric.InstrumentKindObservableGauge,
),
},
},
{
name: "base2_exponential_bucket_histogram",
envValue: "base2_exponential_bucket_histogram",
want: map[metric.InstrumentKind]metric.Aggregation{
metric.InstrumentKindCounter: metric.DefaultAggregationSelector(metric.InstrumentKindCounter),
metric.InstrumentKindHistogram: metric.AggregationBase2ExponentialHistogram{
MaxSize: 160,
MaxScale: 20,
NoMinMax: false,
},
metric.InstrumentKindUpDownCounter: metric.DefaultAggregationSelector(
metric.InstrumentKindUpDownCounter,
),
metric.InstrumentKindObservableCounter: metric.DefaultAggregationSelector(
metric.InstrumentKindObservableCounter,
),
metric.InstrumentKindObservableUpDownCounter: metric.DefaultAggregationSelector(
metric.InstrumentKindObservableUpDownCounter,
),
metric.InstrumentKindObservableGauge: metric.DefaultAggregationSelector(
metric.InstrumentKindObservableGauge,
),
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
DefaultEnvOptionsReader.GetEnv = func(key string) string {
if key == "OTEL_EXPORTER_OTLP_METRICS_DEFAULT_HISTOGRAM_AGGREGATION" {
return tt.envValue
}
return origReader(key)
}
cfg := Config{}
cfg = ApplyGRPCEnvConfigs(cfg)
if tt.want == nil {
// There is no function set, the SDK's default is used.
assert.Nil(t, cfg.Metrics.AggregationSelector)
return
}
require.NotNil(t, cfg.Metrics.AggregationSelector)
for ik, want := range tt.want {
assert.Equal(t, want, cfg.Metrics.AggregationSelector(ik))
}
})
}
DefaultEnvOptionsReader.GetEnv = origReader
}
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/oconf/options.go 0000664 0000000 0000000 00000024116 15163675213 0032306 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlpmetric/oconf/options.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package oconf provides configuration for the otlpmetric exporters.
package oconf // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/oconf"
import (
"crypto/tls"
"fmt"
"net/http"
"net/url"
"path"
"strings"
"time"
"google.golang.org/grpc"
"google.golang.org/grpc/backoff"
"google.golang.org/grpc/credentials"
"google.golang.org/grpc/credentials/insecure"
"google.golang.org/grpc/encoding/gzip"
"go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/retry"
"go.opentelemetry.io/otel/internal/global"
"go.opentelemetry.io/otel/sdk/metric"
)
const (
// DefaultMaxAttempts describes how many times the driver
// should retry the sending of the payload in case of a
// retryable error.
DefaultMaxAttempts int = 5
// DefaultMetricsPath is a default URL path for endpoint that
// receives metrics.
DefaultMetricsPath string = "/v1/metrics"
// DefaultBackoff is a default base backoff time used in the
// exponential backoff strategy.
DefaultBackoff time.Duration = 300 * time.Millisecond
// DefaultTimeout is a default max waiting time for the backend to process
// each span or metrics batch.
DefaultTimeout time.Duration = 10 * time.Second
)
type (
// HTTPTransportProxyFunc is a function that resolves which URL to use as proxy for a given request.
// This type is compatible with `http.Transport.Proxy` and can be used to set a custom proxy function to the OTLP HTTP client.
HTTPTransportProxyFunc func(*http.Request) (*url.URL, error)
SignalConfig struct {
Endpoint string
Insecure bool
TLSCfg *tls.Config
Headers map[string]string
Compression Compression
Timeout time.Duration
URLPath string
TemporalitySelector metric.TemporalitySelector
AggregationSelector metric.AggregationSelector
// gRPC configurations
GRPCCredentials credentials.TransportCredentials
// HTTP configurations
Proxy HTTPTransportProxyFunc
HTTPClient *http.Client
}
Config struct {
// Signal specific configurations
Metrics SignalConfig
RetryConfig retry.Config
// gRPC configurations
ReconnectionPeriod time.Duration
ServiceConfig string
DialOptions []grpc.DialOption
GRPCConn *grpc.ClientConn
}
)
// NewHTTPConfig returns a new Config with all settings applied from opts and
// any unset setting using the default HTTP config values.
func NewHTTPConfig(opts ...HTTPOption) Config {
cfg := Config{
Metrics: SignalConfig{
Endpoint: fmt.Sprintf("%s:%d", DefaultCollectorHost, DefaultCollectorHTTPPort),
URLPath: DefaultMetricsPath,
Compression: NoCompression,
Timeout: DefaultTimeout,
TemporalitySelector: metric.DefaultTemporalitySelector,
AggregationSelector: metric.DefaultAggregationSelector,
},
RetryConfig: retry.DefaultConfig,
}
cfg = ApplyHTTPEnvConfigs(cfg)
for _, opt := range opts {
cfg = opt.ApplyHTTPOption(cfg)
}
cfg.Metrics.URLPath = cleanPath(cfg.Metrics.URLPath, DefaultMetricsPath)
return cfg
}
// cleanPath returns a path with all spaces trimmed. If urlPath is empty,
// defaultPath is returned instead.
func cleanPath(urlPath string, defaultPath string) string {
tmp := strings.TrimSpace(urlPath)
if tmp == "" || tmp == "." {
return defaultPath
}
if !path.IsAbs(tmp) {
tmp = "/" + tmp
}
return tmp
}
// NewGRPCConfig returns a new Config with all settings applied from opts and
// any unset setting using the default gRPC config values.
func NewGRPCConfig(opts ...GRPCOption) Config {
cfg := Config{
Metrics: SignalConfig{
Endpoint: fmt.Sprintf("%s:%d", DefaultCollectorHost, DefaultCollectorGRPCPort),
URLPath: DefaultMetricsPath,
Compression: NoCompression,
Timeout: DefaultTimeout,
TemporalitySelector: metric.DefaultTemporalitySelector,
AggregationSelector: metric.DefaultAggregationSelector,
},
RetryConfig: retry.DefaultConfig,
}
cfg = ApplyGRPCEnvConfigs(cfg)
for _, opt := range opts {
cfg = opt.ApplyGRPCOption(cfg)
}
if cfg.ServiceConfig != "" {
cfg.DialOptions = append(cfg.DialOptions, grpc.WithDefaultServiceConfig(cfg.ServiceConfig))
}
// Prioritize GRPCCredentials over Insecure (passing both is an error).
if cfg.Metrics.GRPCCredentials != nil {
cfg.DialOptions = append(cfg.DialOptions, grpc.WithTransportCredentials(cfg.Metrics.GRPCCredentials))
} else if cfg.Metrics.Insecure {
cfg.DialOptions = append(cfg.DialOptions, grpc.WithTransportCredentials(insecure.NewCredentials()))
} else {
// Default to using the host's root CA.
creds := credentials.NewTLS(nil)
cfg.Metrics.GRPCCredentials = creds
cfg.DialOptions = append(cfg.DialOptions, grpc.WithTransportCredentials(creds))
}
if cfg.Metrics.Compression == GzipCompression {
cfg.DialOptions = append(cfg.DialOptions, grpc.WithDefaultCallOptions(grpc.UseCompressor(gzip.Name)))
}
if cfg.ReconnectionPeriod != 0 {
p := grpc.ConnectParams{
Backoff: backoff.DefaultConfig,
MinConnectTimeout: cfg.ReconnectionPeriod,
}
cfg.DialOptions = append(cfg.DialOptions, grpc.WithConnectParams(p))
}
return cfg
}
type (
// GenericOption applies an option to the HTTP or gRPC driver.
GenericOption interface {
ApplyHTTPOption(Config) Config
ApplyGRPCOption(Config) Config
// A private method to prevent users implementing the
// interface and so future additions to it will not
// violate compatibility.
private()
}
// HTTPOption applies an option to the HTTP driver.
HTTPOption interface {
ApplyHTTPOption(Config) Config
// A private method to prevent users implementing the
// interface and so future additions to it will not
// violate compatibility.
private()
}
// GRPCOption applies an option to the gRPC driver.
GRPCOption interface {
ApplyGRPCOption(Config) Config
// A private method to prevent users implementing the
// interface and so future additions to it will not
// violate compatibility.
private()
}
)
// genericOption is an option that applies the same logic
// for both gRPC and HTTP.
type genericOption struct {
fn func(Config) Config
}
func (g *genericOption) ApplyGRPCOption(cfg Config) Config {
return g.fn(cfg)
}
func (g *genericOption) ApplyHTTPOption(cfg Config) Config {
return g.fn(cfg)
}
func (genericOption) private() {}
func newGenericOption(fn func(cfg Config) Config) GenericOption {
return &genericOption{fn: fn}
}
// splitOption is an option that applies different logics
// for gRPC and HTTP.
type splitOption struct {
httpFn func(Config) Config
grpcFn func(Config) Config
}
func (g *splitOption) ApplyGRPCOption(cfg Config) Config {
return g.grpcFn(cfg)
}
func (g *splitOption) ApplyHTTPOption(cfg Config) Config {
return g.httpFn(cfg)
}
func (splitOption) private() {}
func newSplitOption(httpFn func(cfg Config) Config, grpcFn func(cfg Config) Config) GenericOption {
return &splitOption{httpFn: httpFn, grpcFn: grpcFn}
}
// httpOption is an option that is only applied to the HTTP driver.
type httpOption struct {
fn func(Config) Config
}
func (h *httpOption) ApplyHTTPOption(cfg Config) Config {
return h.fn(cfg)
}
func (httpOption) private() {}
func NewHTTPOption(fn func(cfg Config) Config) HTTPOption {
return &httpOption{fn: fn}
}
// grpcOption is an option that is only applied to the gRPC driver.
type grpcOption struct {
fn func(Config) Config
}
func (h *grpcOption) ApplyGRPCOption(cfg Config) Config {
return h.fn(cfg)
}
func (grpcOption) private() {}
func NewGRPCOption(fn func(cfg Config) Config) GRPCOption {
return &grpcOption{fn: fn}
}
// Generic Options
func WithEndpoint(endpoint string) GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Metrics.Endpoint = endpoint
return cfg
})
}
func WithEndpointURL(v string) GenericOption {
return newGenericOption(func(cfg Config) Config {
u, err := url.Parse(v)
if err != nil {
global.Error(err, "otlpmetric: parse endpoint url", "url", v)
return cfg
}
cfg.Metrics.Endpoint = u.Host
cfg.Metrics.URLPath = u.Path
cfg.Metrics.Insecure = u.Scheme != "https"
return cfg
})
}
func WithCompression(compression Compression) GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Metrics.Compression = compression
return cfg
})
}
func WithURLPath(urlPath string) GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Metrics.URLPath = urlPath
return cfg
})
}
func WithRetry(rc retry.Config) GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.RetryConfig = rc
return cfg
})
}
func WithTLSClientConfig(tlsCfg *tls.Config) GenericOption {
return newSplitOption(func(cfg Config) Config {
cfg.Metrics.TLSCfg = tlsCfg.Clone()
return cfg
}, func(cfg Config) Config {
cfg.Metrics.GRPCCredentials = credentials.NewTLS(tlsCfg)
return cfg
})
}
func WithInsecure() GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Metrics.Insecure = true
return cfg
})
}
func WithSecure() GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Metrics.Insecure = false
return cfg
})
}
func WithHeaders(headers map[string]string) GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Metrics.Headers = headers
return cfg
})
}
func WithTimeout(duration time.Duration) GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Metrics.Timeout = duration
return cfg
})
}
func WithTemporalitySelector(selector metric.TemporalitySelector) GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Metrics.TemporalitySelector = selector
return cfg
})
}
func WithAggregationSelector(selector metric.AggregationSelector) GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Metrics.AggregationSelector = selector
return cfg
})
}
func WithProxy(pf HTTPTransportProxyFunc) GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Metrics.Proxy = pf
return cfg
})
}
func WithHTTPClient(c *http.Client) GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Metrics.HTTPClient = c
return cfg
})
}
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/oconf/options_test.go 0000664 0000000 0000000 00000045630 15163675213 0033351 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlpmetric/oconf/options_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package oconf
import (
"errors"
"net/http"
"net/url"
"testing"
"time"
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/envconfig"
"go.opentelemetry.io/otel/sdk/metric"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
)
const (
WeakCertificate = `
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
`
WeakPrivateKey = `
-----BEGIN PRIVATE KEY-----
MIGHAgEAMBMGByqGSM49AgEGCCqGSM49AwEHBG0wawIBAQQgN8HEXiXhvByrJ1zK
SFT6Y2l2KqDWwWzKf+t4CyWrNKehRANCAAS9nWSkmPCxShxnp43F+PrOtbGV7sNf
kbQ/kxzi9Ego0ZJdiXxkmv/C05QFddCW7Y0ZsJCLHGogQsYnWJBXUZOV
-----END PRIVATE KEY-----
`
)
type env map[string]string
func (e *env) getEnv(env string) string {
return (*e)[env]
}
type fileReader map[string][]byte
func (f *fileReader) readFile(filename string) ([]byte, error) {
if b, ok := (*f)[filename]; ok {
return b, nil
}
return nil, errors.New("file not found")
}
func TestConfigs(t *testing.T) {
tlsCert, err := CreateTLSConfig([]byte(WeakCertificate))
assert.NoError(t, err)
tests := []struct {
name string
opts []GenericOption
env env
fileReader fileReader
asserts func(t *testing.T, c *Config, grpcOption bool)
}{
{
name: "Test default configs",
asserts: func(t *testing.T, c *Config, grpcOption bool) {
if grpcOption {
assert.Equal(t, "localhost:4317", c.Metrics.Endpoint)
} else {
assert.Equal(t, "localhost:4318", c.Metrics.Endpoint)
}
assert.Equal(t, NoCompression, c.Metrics.Compression)
assert.Equal(t, map[string]string(nil), c.Metrics.Headers)
assert.Equal(t, 10*time.Second, c.Metrics.Timeout)
},
},
// Endpoint Tests
{
name: "Test With Endpoint",
opts: []GenericOption{
WithEndpoint("someendpoint"),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "someendpoint", c.Metrics.Endpoint)
},
},
{
name: "Test With Endpoint URL",
opts: []GenericOption{
WithEndpointURL("http://someendpoint/somepath"),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "someendpoint", c.Metrics.Endpoint)
assert.Equal(t, "/somepath", c.Metrics.URLPath)
assert.True(t, c.Metrics.Insecure)
},
},
{
name: "Test With Secure Endpoint URL",
opts: []GenericOption{
WithEndpointURL("https://someendpoint/somepath"),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "someendpoint", c.Metrics.Endpoint)
assert.Equal(t, "/somepath", c.Metrics.URLPath)
assert.False(t, c.Metrics.Insecure)
},
},
{
name: "Test With Invalid Endpoint URL",
opts: []GenericOption{
WithEndpointURL("%invalid"),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
if grpcOption {
assert.Equal(t, "localhost:4317", c.Metrics.Endpoint)
} else {
assert.Equal(t, "localhost:4318", c.Metrics.Endpoint)
}
assert.Equal(t, "/v1/metrics", c.Metrics.URLPath)
},
},
{
name: "Test With Endpoint last used",
opts: []GenericOption{
WithEndpointURL("https://someendpoint/somepath"),
WithEndpoint("someendpoint2"),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "someendpoint2", c.Metrics.Endpoint)
},
},
{
name: "Test With WithEndpointURL last used",
opts: []GenericOption{
WithEndpoint("someendpoint2"),
WithEndpointURL("https://someendpoint/somepath"),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "someendpoint", c.Metrics.Endpoint)
},
},
{
name: "Test With WithEndpointURL secure when Environment Endpoint is set insecure",
env: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": "http://env.endpoint/prefix",
},
opts: []GenericOption{
WithEndpointURL("https://someendpoint/somepath"),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "someendpoint", c.Metrics.Endpoint)
assert.Equal(t, "/somepath", c.Metrics.URLPath)
assert.False(t, c.Metrics.Insecure)
},
},
{
name: "Test With WithEndpointURL secure when Environment insecure is set true",
env: map[string]string{
"OTEL_EXPORTER_OTLP_INSECURE": "true",
},
opts: []GenericOption{
WithEndpointURL("https://someendpoint/somepath"),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "someendpoint", c.Metrics.Endpoint)
assert.Equal(t, "/somepath", c.Metrics.URLPath)
assert.False(t, c.Metrics.Insecure)
},
},
{
name: "Test Environment Endpoint",
env: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": "https://env.endpoint/prefix",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.False(t, c.Metrics.Insecure)
if grpcOption {
assert.Equal(t, "env.endpoint/prefix", c.Metrics.Endpoint)
} else {
assert.Equal(t, "env.endpoint", c.Metrics.Endpoint)
assert.Equal(t, "/prefix/v1/metrics", c.Metrics.URLPath)
}
},
},
{
name: "Test Environment Signal Specific Endpoint",
env: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": "https://overrode.by.signal.specific/env/var",
"OTEL_EXPORTER_OTLP_METRICS_ENDPOINT": "http://env.metrics.endpoint",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.True(t, c.Metrics.Insecure)
assert.Equal(t, "env.metrics.endpoint", c.Metrics.Endpoint)
if !grpcOption {
assert.Equal(t, "/", c.Metrics.URLPath)
}
},
},
{
name: "Test Mixed Environment and With Endpoint",
opts: []GenericOption{
WithEndpointURL("https://metrics_endpoint2/somepath"),
WithEndpoint("metrics_endpoint"),
},
env: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": "env_endpoint",
"OTEL_EXPORTER_OTLP_METRICS_ENDPOINT": "env_endpoint2",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "metrics_endpoint", c.Metrics.Endpoint)
},
},
{
name: "Test Mixed Environment and With Endpoint",
opts: []GenericOption{
WithEndpoint("metrics_endpoint"),
WithEndpointURL("https://metrics_endpoint2/somepath"),
},
env: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": "env_endpoint",
"OTEL_EXPORTER_OTLP_METRICS_ENDPOINT": "env_endpoint2",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "metrics_endpoint2", c.Metrics.Endpoint)
},
},
{
name: "Test Environment Endpoint with HTTP scheme",
env: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": "http://env_endpoint",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "env_endpoint", c.Metrics.Endpoint)
assert.True(t, c.Metrics.Insecure)
},
},
{
name: "Test Environment Endpoint with HTTP scheme and leading & trailingspaces",
env: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": " http://env_endpoint ",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "env_endpoint", c.Metrics.Endpoint)
assert.True(t, c.Metrics.Insecure)
},
},
{
name: "Test Environment Endpoint with HTTPS scheme",
env: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": "https://env_endpoint",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "env_endpoint", c.Metrics.Endpoint)
assert.False(t, c.Metrics.Insecure)
},
},
{
name: "Test Environment Signal Specific Endpoint with uppercase scheme",
env: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": "HTTPS://overrode_by_signal_specific",
"OTEL_EXPORTER_OTLP_METRICS_ENDPOINT": "HtTp://env_metrics_endpoint",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "env_metrics_endpoint", c.Metrics.Endpoint)
assert.True(t, c.Metrics.Insecure)
},
},
// Certificate tests
{
name: "Test Default Certificate",
asserts: func(t *testing.T, c *Config, grpcOption bool) {
if grpcOption {
assert.NotNil(t, c.Metrics.GRPCCredentials)
} else {
assert.Nil(t, c.Metrics.TLSCfg)
}
},
},
{
name: "Test With Certificate",
opts: []GenericOption{
WithTLSClientConfig(tlsCert),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
if grpcOption {
// TODO: make sure gRPC's credentials actually works
assert.NotNil(t, c.Metrics.GRPCCredentials)
} else {
// nolint:staticcheck // ignoring tlsCert.RootCAs.Subjects is deprecated ERR because cert does not come from SystemCertPool.
assert.Equal(t, tlsCert.RootCAs.Subjects(), c.Metrics.TLSCfg.RootCAs.Subjects())
}
},
},
{
name: "Test Environment Certificate",
env: map[string]string{
"OTEL_EXPORTER_OTLP_CERTIFICATE": "cert_path",
},
fileReader: fileReader{
"cert_path": []byte(WeakCertificate),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
if grpcOption {
assert.NotNil(t, c.Metrics.GRPCCredentials)
} else {
// nolint:staticcheck // ignoring tlsCert.RootCAs.Subjects is deprecated ERR because cert does not come from SystemCertPool.
assert.Equal(t, tlsCert.RootCAs.Subjects(), c.Metrics.TLSCfg.RootCAs.Subjects())
}
},
},
{
name: "Test Environment Signal Specific Certificate",
env: map[string]string{
"OTEL_EXPORTER_OTLP_CERTIFICATE": "overrode_by_signal_specific",
"OTEL_EXPORTER_OTLP_METRICS_CERTIFICATE": "cert_path",
},
fileReader: fileReader{
"cert_path": []byte(WeakCertificate),
"invalid_cert": []byte("invalid certificate file."),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
if grpcOption {
assert.NotNil(t, c.Metrics.GRPCCredentials)
} else {
// nolint:staticcheck // ignoring tlsCert.RootCAs.Subjects is deprecated ERR because cert does not come from SystemCertPool.
assert.Equal(t, tlsCert.RootCAs.Subjects(), c.Metrics.TLSCfg.RootCAs.Subjects())
}
},
},
{
name: "Test Mixed Environment and With Certificate",
opts: []GenericOption{},
env: map[string]string{
"OTEL_EXPORTER_OTLP_CERTIFICATE": "cert_path",
},
fileReader: fileReader{
"cert_path": []byte(WeakCertificate),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
if grpcOption {
assert.NotNil(t, c.Metrics.GRPCCredentials)
} else {
// nolint:staticcheck // ignoring tlsCert.RootCAs.Subjects is deprecated ERR because cert does not come from SystemCertPool.
assert.Len(t, c.Metrics.TLSCfg.RootCAs.Subjects(), 1)
}
},
},
// Headers tests
{
name: "Test With Headers",
opts: []GenericOption{
WithHeaders(map[string]string{"h1": "v1"}),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, map[string]string{"h1": "v1"}, c.Metrics.Headers)
},
},
{
name: "Test Environment Headers",
env: map[string]string{"OTEL_EXPORTER_OTLP_HEADERS": "h1=v1,h2=v2"},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, map[string]string{"h1": "v1", "h2": "v2"}, c.Metrics.Headers)
},
},
{
name: "Test Environment Signal Specific Headers",
env: map[string]string{
"OTEL_EXPORTER_OTLP_HEADERS": "overrode_by_signal_specific",
"OTEL_EXPORTER_OTLP_METRICS_HEADERS": "h1=v1,h2=v2",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, map[string]string{"h1": "v1", "h2": "v2"}, c.Metrics.Headers)
},
},
{
name: "Test Mixed Environment and With Headers",
env: map[string]string{"OTEL_EXPORTER_OTLP_HEADERS": "h1=v1,h2=v2"},
opts: []GenericOption{
WithHeaders(map[string]string{"m1": "mv1"}),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, map[string]string{"m1": "mv1"}, c.Metrics.Headers)
},
},
// Compression Tests
{
name: "Test With Compression",
opts: []GenericOption{
WithCompression(GzipCompression),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, GzipCompression, c.Metrics.Compression)
},
},
{
name: "Test Environment Compression",
env: map[string]string{
"OTEL_EXPORTER_OTLP_COMPRESSION": "gzip",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, GzipCompression, c.Metrics.Compression)
},
},
{
name: "Test Environment Signal Specific Compression",
env: map[string]string{
"OTEL_EXPORTER_OTLP_METRICS_COMPRESSION": "gzip",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, GzipCompression, c.Metrics.Compression)
},
},
{
name: "Test Mixed Environment and With Compression",
opts: []GenericOption{
WithCompression(NoCompression),
},
env: map[string]string{
"OTEL_EXPORTER_OTLP_METRICS_COMPRESSION": "gzip",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, NoCompression, c.Metrics.Compression)
},
},
// Timeout Tests
{
name: "Test With Timeout",
opts: []GenericOption{
WithTimeout(5 * time.Second),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, 5*time.Second, c.Metrics.Timeout)
},
},
{
name: "Test Environment Timeout",
env: map[string]string{
"OTEL_EXPORTER_OTLP_TIMEOUT": "15000",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, 15*time.Second, c.Metrics.Timeout)
},
},
{
name: "Test Environment Signal Specific Timeout",
env: map[string]string{
"OTEL_EXPORTER_OTLP_TIMEOUT": "15000",
"OTEL_EXPORTER_OTLP_METRICS_TIMEOUT": "28000",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, 28*time.Second, c.Metrics.Timeout)
},
},
{
name: "Test Mixed Environment and With Timeout",
env: map[string]string{
"OTEL_EXPORTER_OTLP_TIMEOUT": "15000",
"OTEL_EXPORTER_OTLP_METRICS_TIMEOUT": "28000",
},
opts: []GenericOption{
WithTimeout(5 * time.Second),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, 5*time.Second, c.Metrics.Timeout)
},
},
// Temporality Selector Tests
{
name: "WithTemporalitySelector",
opts: []GenericOption{
WithTemporalitySelector(deltaSelector),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
// Function value comparisons are disallowed, test non-default
// behavior of a TemporalitySelector here to ensure our "catch
// all" was set.
var undefinedKind metric.InstrumentKind
got := c.Metrics.TemporalitySelector
assert.Equal(t, metricdata.DeltaTemporality, got(undefinedKind))
},
},
// Aggregation Selector Tests
{
name: "WithAggregationSelector",
opts: []GenericOption{
WithAggregationSelector(dropSelector),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
// Function value comparisons are disallowed, test non-default
// behavior of a AggregationSelector here to ensure our "catch
// all" was set.
var undefinedKind metric.InstrumentKind
got := c.Metrics.AggregationSelector
assert.Equal(t, metric.AggregationDrop{}, got(undefinedKind))
},
},
// Proxy Tests
{
name: "Test With Proxy",
opts: []GenericOption{
WithProxy(func(r *http.Request) (*url.URL, error) {
return url.Parse("http://proxy.com")
}),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.NotNil(t, c.Metrics.Proxy)
proxyURL, err := c.Metrics.Proxy(&http.Request{})
assert.NoError(t, err)
assert.Equal(t, "http://proxy.com", proxyURL.String())
},
},
{
name: "Test Without Proxy",
opts: []GenericOption{},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Nil(t, c.Metrics.Proxy)
},
},
// HTTP Client Tests
{
name: "Test With HTTP Client",
opts: []GenericOption{
WithHTTPClient(http.DefaultClient),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, http.DefaultClient, c.Metrics.HTTPClient)
},
},
{
name: "Test Without HTTP Client",
opts: []GenericOption{},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Nil(t, c.Metrics.HTTPClient)
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
origEOR := DefaultEnvOptionsReader
DefaultEnvOptionsReader = envconfig.EnvOptionsReader{
GetEnv: tt.env.getEnv,
ReadFile: tt.fileReader.readFile,
Namespace: "OTEL_EXPORTER_OTLP",
}
t.Cleanup(func() { DefaultEnvOptionsReader = origEOR })
// Tests Generic options as HTTP Options
cfg := NewHTTPConfig(asHTTPOptions(tt.opts)...)
tt.asserts(t, &cfg, false)
// Tests Generic options as gRPC Options
cfg = NewGRPCConfig(asGRPCOptions(tt.opts)...)
tt.asserts(t, &cfg, true)
})
}
}
func dropSelector(metric.InstrumentKind) metric.Aggregation {
return metric.AggregationDrop{}
}
func deltaSelector(metric.InstrumentKind) metricdata.Temporality {
return metricdata.DeltaTemporality
}
func asHTTPOptions(opts []GenericOption) []HTTPOption {
converted := make([]HTTPOption, len(opts))
for i, o := range opts {
converted[i] = NewHTTPOption(o.ApplyHTTPOption)
}
return converted
}
func asGRPCOptions(opts []GenericOption) []GRPCOption {
converted := make([]GRPCOption, len(opts))
for i, o := range opts {
converted[i] = NewGRPCOption(o.ApplyGRPCOption)
}
return converted
}
func TestCleanPath(t *testing.T) {
type args struct {
urlPath string
defaultPath string
}
tests := []struct {
name string
args args
want string
}{
{
name: "clean empty path",
args: args{
urlPath: "",
defaultPath: "DefaultPath",
},
want: "DefaultPath",
},
{
name: "clean metrics path",
args: args{
urlPath: "/prefix/v1/metrics",
defaultPath: "DefaultMetricsPath",
},
want: "/prefix/v1/metrics",
},
{
name: "clean traces path",
args: args{
urlPath: "https://env_endpoint/ ",
defaultPath: "DefaultTracesPath",
},
want: "/https://env_endpoint/",
},
{
name: "spaces trimmed",
args: args{
urlPath: " /dir",
},
want: "/dir",
},
{
name: "make absolute",
args: args{
urlPath: "dir/a",
},
want: "/dir/a",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := cleanPath(tt.args.urlPath, tt.args.defaultPath); got != tt.want {
t.Errorf("CleanPath() = %v, want %v", got, tt.want)
}
})
}
}
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/oconf/optiontypes.go 0000664 0000000 0000000 00000003373 15163675213 0033212 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlpmetric/oconf/optiontypes.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package oconf // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/oconf"
import "time"
const (
// DefaultCollectorGRPCPort is the default gRPC port of the collector.
DefaultCollectorGRPCPort uint16 = 4317
// DefaultCollectorHTTPPort is the default HTTP port of the collector.
DefaultCollectorHTTPPort uint16 = 4318
// DefaultCollectorHost is the host address the Exporter will attempt
// connect to if no collector address is provided.
DefaultCollectorHost string = "localhost"
)
// Compression describes the compression used for payloads sent to the
// collector.
type Compression int
const (
// NoCompression tells the driver to send payloads without
// compression.
NoCompression Compression = iota
// GzipCompression tells the driver to send payloads after
// compressing them with gzip.
GzipCompression
)
// RetrySettings defines configuration for retrying batches in case of export failure
// using an exponential backoff.
type RetrySettings struct {
// Enabled indicates whether to not retry sending batches in case of export failure.
Enabled bool
// InitialInterval the time to wait after the first failure before retrying.
InitialInterval time.Duration
// MaxInterval is the upper bound on backoff interval. Once this value is reached the delay between
// consecutive retries will always be `MaxInterval`.
MaxInterval time.Duration
// MaxElapsedTime is the maximum amount of time (including retries) spent trying to send a request/batch.
// Once this value is reached, the data is discarded.
MaxElapsedTime time.Duration
}
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/oconf/tls.go 0000664 0000000 0000000 00000001776 15163675213 0031424 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlpmetric/oconf/tls.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package oconf // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/oconf"
import (
"crypto/tls"
"crypto/x509"
"errors"
"os"
)
// ReadTLSConfigFromFile reads a PEM certificate file and creates
// a tls.Config that will use this certificate to verify a server certificate.
func ReadTLSConfigFromFile(path string) (*tls.Config, error) {
b, err := os.ReadFile(path)
if err != nil {
return nil, err
}
return CreateTLSConfig(b)
}
// CreateTLSConfig creates a tls.Config from a raw certificate bytes
// to verify a server certificate.
func CreateTLSConfig(certBytes []byte) (*tls.Config, error) {
cp := x509.NewCertPool()
if ok := cp.AppendCertsFromPEM(certBytes); !ok {
return nil, errors.New("failed to append certificate to the cert pool")
}
return &tls.Config{
RootCAs: cp,
}, nil
}
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/otest/ 0000775 0000000 0000000 00000000000 15163675213 0030312 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/otest/client.go 0000664 0000000 0000000 00000021061 15163675213 0032117 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlpmetric/otest/client.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package otest provides testing functionliaty for the otlpmetric exporters.
package otest // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/otest"
import (
"context"
"testing"
"time"
"github.com/google/go-cmp/cmp"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"google.golang.org/protobuf/proto"
"go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/internal"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
collpb "go.opentelemetry.io/proto/otlp/collector/metrics/v1"
cpb "go.opentelemetry.io/proto/otlp/common/v1"
mpb "go.opentelemetry.io/proto/otlp/metrics/v1"
rpb "go.opentelemetry.io/proto/otlp/resource/v1"
)
var (
// Sat Jan 01 2000 00:00:00 GMT+0000.
start = time.Date(2000, time.January, 0o1, 0, 0, 0, 0, time.FixedZone("GMT", 0))
end = start.Add(30 * time.Second)
kvAlice = &cpb.KeyValue{Key: "user", Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "alice"},
}}
kvBob = &cpb.KeyValue{Key: "user", Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "bob"},
}}
kvSrvName = &cpb.KeyValue{Key: "service.name", Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "test server"},
}}
kvSrvVer = &cpb.KeyValue{Key: "service.version", Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "v0.1.0"},
}}
mi, ma, sum = 2.0, 4.0, 90.0
hdp = []*mpb.HistogramDataPoint{
{
Attributes: []*cpb.KeyValue{kvAlice},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Count: 30,
Sum: &sum,
ExplicitBounds: []float64{1, 5},
BucketCounts: []uint64{0, 30, 0},
Min: &mi,
Max: &ma,
},
}
hist = &mpb.Histogram{
AggregationTemporality: mpb.AggregationTemporality_AGGREGATION_TEMPORALITY_DELTA,
DataPoints: hdp,
}
dPtsInt64 = []*mpb.NumberDataPoint{
{
Attributes: []*cpb.KeyValue{kvAlice},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Value: &mpb.NumberDataPoint_AsInt{AsInt: 1},
},
{
Attributes: []*cpb.KeyValue{kvBob},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Value: &mpb.NumberDataPoint_AsInt{AsInt: 2},
},
}
dPtsFloat64 = []*mpb.NumberDataPoint{
{
Attributes: []*cpb.KeyValue{kvAlice},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Value: &mpb.NumberDataPoint_AsDouble{AsDouble: 1.0},
},
{
Attributes: []*cpb.KeyValue{kvBob},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Value: &mpb.NumberDataPoint_AsDouble{AsDouble: 2.0},
},
}
sumInt64 = &mpb.Sum{
AggregationTemporality: mpb.AggregationTemporality_AGGREGATION_TEMPORALITY_CUMULATIVE,
IsMonotonic: true,
DataPoints: dPtsInt64,
}
sumFloat64 = &mpb.Sum{
AggregationTemporality: mpb.AggregationTemporality_AGGREGATION_TEMPORALITY_DELTA,
IsMonotonic: false,
DataPoints: dPtsFloat64,
}
gaugeInt64 = &mpb.Gauge{DataPoints: dPtsInt64}
gaugeFloat64 = &mpb.Gauge{DataPoints: dPtsFloat64}
metrics = []*mpb.Metric{
{
Name: "int64-gauge",
Description: "Gauge with int64 values",
Unit: "1",
Data: &mpb.Metric_Gauge{Gauge: gaugeInt64},
},
{
Name: "float64-gauge",
Description: "Gauge with float64 values",
Unit: "1",
Data: &mpb.Metric_Gauge{Gauge: gaugeFloat64},
},
{
Name: "int64-sum",
Description: "Sum with int64 values",
Unit: "1",
Data: &mpb.Metric_Sum{Sum: sumInt64},
},
{
Name: "float64-sum",
Description: "Sum with float64 values",
Unit: "1",
Data: &mpb.Metric_Sum{Sum: sumFloat64},
},
{
Name: "histogram",
Description: "Histogram",
Unit: "1",
Data: &mpb.Metric_Histogram{Histogram: hist},
},
}
scope = &cpb.InstrumentationScope{
Name: "test/code/path",
Version: "v0.1.0",
}
scopeMetrics = []*mpb.ScopeMetrics{
{
Scope: scope,
Metrics: metrics,
SchemaUrl: semconv.SchemaURL,
},
}
res = &rpb.Resource{
Attributes: []*cpb.KeyValue{kvSrvName, kvSrvVer},
}
resourceMetrics = &mpb.ResourceMetrics{
Resource: res,
ScopeMetrics: scopeMetrics,
SchemaUrl: semconv.SchemaURL,
}
)
type Client interface {
UploadMetrics(context.Context, *mpb.ResourceMetrics) error
ForceFlush(context.Context) error
Shutdown(context.Context) error
}
// ClientFactory is a function that when called returns a
// Client implementation that is connected to also returned
// Collector implementation. The Client is ready to upload metric data to the
// Collector which is ready to store that data.
//
// If resultCh is not nil, the returned Collector needs to use the responses
// from that channel to send back to the client for every export request.
type ClientFactory func(resultCh <-chan ExportResult) (Client, Collector)
// RunClientTests runs a suite of Client integration tests. For example:
//
// t.Run("Integration", RunClientTests(factory))
func RunClientTests(f ClientFactory) func(*testing.T) {
return func(t *testing.T) {
t.Run("ClientHonorsContextErrors", func(t *testing.T) {
t.Run("Shutdown", testCtxErrs(func() func(context.Context) error {
c, _ := f(nil)
return c.Shutdown
}))
t.Run("ForceFlush", testCtxErrs(func() func(context.Context) error {
c, _ := f(nil)
return c.ForceFlush
}))
t.Run("UploadMetrics", testCtxErrs(func() func(context.Context) error {
c, _ := f(nil)
return func(ctx context.Context) error {
return c.UploadMetrics(ctx, nil)
}
}))
})
t.Run("ForceFlushFlushes", func(t *testing.T) {
ctx := context.Background()
client, collector := f(nil)
require.NoError(t, client.UploadMetrics(ctx, resourceMetrics))
require.NoError(t, client.ForceFlush(ctx))
rm := collector.Collect().Dump()
// Data correctness is not important, just it was received.
require.NotEmpty(t, rm, "no data uploaded")
require.NoError(t, client.Shutdown(ctx))
rm = collector.Collect().Dump()
assert.Empty(t, rm, "client did not flush all data")
})
t.Run("UploadMetrics", func(t *testing.T) {
ctx := context.Background()
client, coll := f(nil)
require.NoError(t, client.UploadMetrics(ctx, resourceMetrics))
require.NoError(t, client.Shutdown(ctx))
got := coll.Collect().Dump()
require.Len(t, got, 1, "upload of one ResourceMetrics")
diff := cmp.Diff(got[0], resourceMetrics, cmp.Comparer(proto.Equal))
if diff != "" {
t.Fatalf("unexpected ResourceMetrics:\n%s", diff)
}
})
t.Run("PartialSuccess", func(t *testing.T) {
const n, msg = 2, "bad data"
rCh := make(chan ExportResult, 3)
rCh <- ExportResult{
Response: &collpb.ExportMetricsServiceResponse{
PartialSuccess: &collpb.ExportMetricsPartialSuccess{
RejectedDataPoints: n,
ErrorMessage: msg,
},
},
}
rCh <- ExportResult{
Response: &collpb.ExportMetricsServiceResponse{
PartialSuccess: &collpb.ExportMetricsPartialSuccess{
// Should not be logged.
RejectedDataPoints: 0,
ErrorMessage: "",
},
},
}
rCh <- ExportResult{
Response: &collpb.ExportMetricsServiceResponse{},
}
ctx := context.Background()
client, _ := f(rCh)
wantErr := internal.MetricPartialSuccessError(0, "")
assert.ErrorIs(t, client.UploadMetrics(ctx, resourceMetrics), wantErr)
assert.NoError(t, client.UploadMetrics(ctx, resourceMetrics))
assert.NoError(t, client.UploadMetrics(ctx, resourceMetrics))
assert.NoError(t, client.Shutdown(ctx))
})
}
}
func testCtxErrs(factory func() func(context.Context) error) func(t *testing.T) {
return func(t *testing.T) {
t.Helper()
ctx, cancel := context.WithCancel(context.Background())
t.Cleanup(cancel)
t.Run("DeadlineExceeded", func(t *testing.T) {
innerCtx, innerCancel := context.WithTimeout(ctx, time.Nanosecond)
t.Cleanup(innerCancel)
<-innerCtx.Done()
f := factory()
assert.ErrorIs(t, f(innerCtx), context.DeadlineExceeded)
})
t.Run("Canceled", func(t *testing.T) {
innerCtx, innerCancel := context.WithCancel(ctx)
innerCancel()
f := factory()
assert.ErrorIs(t, f(innerCtx), context.Canceled)
})
}
}
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/otest/client_test.go 0000664 0000000 0000000 00000003463 15163675213 0033164 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlpmetric/otest/client_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otest
import (
"context"
"errors"
"testing"
"go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/internal"
"go.opentelemetry.io/otel/sdk/metric"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
cpb "go.opentelemetry.io/proto/otlp/collector/metrics/v1"
mpb "go.opentelemetry.io/proto/otlp/metrics/v1"
)
type client struct {
rCh <-chan ExportResult
storage *Storage
}
func (c *client) Temporality(k metric.InstrumentKind) metricdata.Temporality {
return metric.DefaultTemporalitySelector(k)
}
func (c *client) Aggregation(k metric.InstrumentKind) metric.Aggregation {
return metric.DefaultAggregationSelector(k)
}
func (c *client) Collect() *Storage {
return c.storage
}
func (c *client) UploadMetrics(ctx context.Context, rm *mpb.ResourceMetrics) error {
c.storage.Add(&cpb.ExportMetricsServiceRequest{
ResourceMetrics: []*mpb.ResourceMetrics{rm},
})
if c.rCh != nil {
r := <-c.rCh
err := r.Err
if r.Response != nil && r.Response.GetPartialSuccess() != nil {
msg := r.Response.GetPartialSuccess().GetErrorMessage()
n := r.Response.GetPartialSuccess().GetRejectedDataPoints()
if msg != "" || n > 0 {
err = errors.Join(err, internal.MetricPartialSuccessError(n, msg))
}
}
return err
}
return ctx.Err()
}
func (c *client) ForceFlush(ctx context.Context) error { return ctx.Err() }
func (c *client) Shutdown(ctx context.Context) error { return ctx.Err() }
func TestClientTests(t *testing.T) {
factory := func(rCh <-chan ExportResult) (Client, Collector) {
c := &client{rCh: rCh, storage: NewStorage()}
return c, c
}
t.Run("Integration", RunClientTests(factory))
}
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/otest/collector.go 0000664 0000000 0000000 00000026727 15163675213 0032645 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlpmetric/otest/collector.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otest // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/otest"
import (
"bytes"
"compress/gzip"
"context"
"crypto/ecdsa"
"crypto/elliptic"
"crypto/rand"
"crypto/tls"
"crypto/x509"
"crypto/x509/pkix" // nolint:depguard // This is for testing.
"encoding/pem"
"errors"
"fmt"
"io"
"math/big"
"net"
"net/http"
"net/url"
"sync"
"time"
"google.golang.org/grpc"
"google.golang.org/grpc/metadata"
"google.golang.org/protobuf/proto"
"go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/oconf"
collpb "go.opentelemetry.io/proto/otlp/collector/metrics/v1"
mpb "go.opentelemetry.io/proto/otlp/metrics/v1"
)
// Collector is the collection target a Client sends metric uploads to.
type Collector interface {
Collect() *Storage
}
type ExportResult struct {
Response *collpb.ExportMetricsServiceResponse
Err error
}
// Storage stores uploaded OTLP metric data in their proto form.
type Storage struct {
dataMu sync.Mutex
data []*mpb.ResourceMetrics
}
// NewStorage returns a configure storage ready to store received requests.
func NewStorage() *Storage {
return &Storage{}
}
// Add adds the request to the Storage.
func (s *Storage) Add(request *collpb.ExportMetricsServiceRequest) {
s.dataMu.Lock()
defer s.dataMu.Unlock()
s.data = append(s.data, request.ResourceMetrics...)
}
// Dump returns all added ResourceMetrics and clears the storage.
func (s *Storage) Dump() []*mpb.ResourceMetrics {
s.dataMu.Lock()
defer s.dataMu.Unlock()
var data []*mpb.ResourceMetrics
data, s.data = s.data, []*mpb.ResourceMetrics{}
return data
}
// GRPCCollector is an OTLP gRPC server that collects all requests it receives.
type GRPCCollector struct {
collpb.UnimplementedMetricsServiceServer
headersMu sync.Mutex
headers metadata.MD
storage *Storage
resultCh <-chan ExportResult
listener net.Listener
srv *grpc.Server
}
// NewGRPCCollector returns a *GRPCCollector that is listening at the provided
// endpoint.
//
// If endpoint is an empty string, the returned collector will be listening on
// the localhost interface at an OS chosen port.
//
// If errCh is not nil, the collector will respond to Export calls with errors
// sent on that channel. This means that if errCh is not nil Export calls will
// block until an error is received.
func NewGRPCCollector(endpoint string, resultCh <-chan ExportResult) (*GRPCCollector, error) {
if endpoint == "" {
endpoint = "localhost:0"
}
c := &GRPCCollector{
storage: NewStorage(),
resultCh: resultCh,
}
var err error
c.listener, err = net.Listen("tcp", endpoint)
if err != nil {
return nil, err
}
c.srv = grpc.NewServer()
collpb.RegisterMetricsServiceServer(c.srv, c)
go func() { _ = c.srv.Serve(c.listener) }()
return c, nil
}
// Shutdown shuts down the gRPC server closing all open connections and
// listeners immediately.
func (c *GRPCCollector) Shutdown() { c.srv.Stop() }
// Addr returns the net.Addr c is listening at.
func (c *GRPCCollector) Addr() net.Addr {
return c.listener.Addr()
}
// Collect returns the Storage holding all collected requests.
func (c *GRPCCollector) Collect() *Storage {
return c.storage
}
// Headers returns the headers received for all requests.
func (c *GRPCCollector) Headers() map[string][]string {
// Makes a copy.
c.headersMu.Lock()
defer c.headersMu.Unlock()
return metadata.Join(c.headers)
}
// Export handles the export req.
func (c *GRPCCollector) Export(
ctx context.Context,
req *collpb.ExportMetricsServiceRequest,
) (*collpb.ExportMetricsServiceResponse, error) {
c.storage.Add(req)
if h, ok := metadata.FromIncomingContext(ctx); ok {
c.headersMu.Lock()
c.headers = metadata.Join(c.headers, h)
c.headersMu.Unlock()
}
if c.resultCh != nil {
r := <-c.resultCh
if r.Response == nil {
return &collpb.ExportMetricsServiceResponse{}, r.Err
}
return r.Response, r.Err
}
return &collpb.ExportMetricsServiceResponse{}, nil
}
var emptyExportMetricsServiceResponse = func() []byte {
body := collpb.ExportMetricsServiceResponse{}
r, err := proto.Marshal(&body)
if err != nil {
panic(err)
}
return r
}()
type HTTPResponseError struct {
Err error
Status int
Header http.Header
}
func (e *HTTPResponseError) Error() string {
return fmt.Sprintf("%d: %s", e.Status, e.Err)
}
func (e *HTTPResponseError) Unwrap() error { return e.Err }
// HTTPCollector is an OTLP HTTP server that collects all requests it receives.
type HTTPCollector struct {
plainTextResponse bool
headersMu sync.Mutex
headers http.Header
storage *Storage
resultCh <-chan ExportResult
listener net.Listener
srv *http.Server
}
// NewHTTPCollector returns a *HTTPCollector that is listening at the provided
// endpoint.
//
// If endpoint is an empty string, the returned collector will be listening on
// the localhost interface at an OS chosen port, not use TLS, and listen at the
// default OTLP metric endpoint path ("/v1/metrics"). If the endpoint contains
// a prefix of "https" the server will generate weak self-signed TLS
// certificates and use them to server data. If the endpoint contains a path,
// that path will be used instead of the default OTLP metric endpoint path.
//
// If errCh is not nil, the collector will respond to HTTP requests with errors
// sent on that channel. This means that if errCh is not nil Export calls will
// block until an error is received.
func NewHTTPCollector(
endpoint string,
resultCh <-chan ExportResult,
opts ...func(*HTTPCollector),
) (*HTTPCollector, error) {
u, err := url.Parse(endpoint)
if err != nil {
return nil, err
}
if u.Host == "" {
u.Host = "localhost:0"
}
if u.Path == "" {
u.Path = oconf.DefaultMetricsPath
}
c := &HTTPCollector{
headers: http.Header{},
storage: NewStorage(),
resultCh: resultCh,
}
for _, opt := range opts {
opt(c)
}
c.listener, err = net.Listen("tcp", u.Host)
if err != nil {
return nil, err
}
mux := http.NewServeMux()
mux.Handle(u.Path, http.HandlerFunc(c.handler))
c.srv = &http.Server{
Handler: mux,
ReadTimeout: 10 * time.Second,
WriteTimeout: 10 * time.Second,
}
if u.Scheme == "https" {
cert, err := weakCertificate()
if err != nil {
return nil, err
}
c.srv.TLSConfig = &tls.Config{
Certificates: []tls.Certificate{cert},
}
go func() { _ = c.srv.ServeTLS(c.listener, "", "") }()
} else {
go func() { _ = c.srv.Serve(c.listener) }()
}
return c, nil
}
// WithHTTPCollectorRespondingPlainText makes the HTTPCollector return
// a plaintext, instead of protobuf, response.
func WithHTTPCollectorRespondingPlainText() func(*HTTPCollector) {
return func(s *HTTPCollector) {
s.plainTextResponse = true
}
}
// Shutdown shuts down the HTTP server closing all open connections and
// listeners.
func (c *HTTPCollector) Shutdown(ctx context.Context) error {
return c.srv.Shutdown(ctx)
}
// Addr returns the net.Addr c is listening at.
func (c *HTTPCollector) Addr() net.Addr {
return c.listener.Addr()
}
// Collect returns the Storage holding all collected requests.
func (c *HTTPCollector) Collect() *Storage {
return c.storage
}
// Headers returns the headers received for all requests.
func (c *HTTPCollector) Headers() map[string][]string {
// Makes a copy.
c.headersMu.Lock()
defer c.headersMu.Unlock()
return c.headers.Clone()
}
func (c *HTTPCollector) handler(w http.ResponseWriter, r *http.Request) {
c.respond(w, c.record(r))
}
func (c *HTTPCollector) record(r *http.Request) ExportResult {
// Currently only supports protobuf.
if v := r.Header.Get("Content-Type"); v != "application/x-protobuf" {
err := fmt.Errorf("content-type not supported: %s", v)
return ExportResult{Err: err}
}
body, err := c.readBody(r)
if err != nil {
return ExportResult{Err: err}
}
pbRequest := &collpb.ExportMetricsServiceRequest{}
err = proto.Unmarshal(body, pbRequest)
if err != nil {
return ExportResult{
Err: &HTTPResponseError{
Err: err,
Status: http.StatusInternalServerError,
},
}
}
c.storage.Add(pbRequest)
c.headersMu.Lock()
for k, vals := range r.Header {
for _, v := range vals {
c.headers.Add(k, v)
}
}
c.headersMu.Unlock()
if c.resultCh != nil {
return <-c.resultCh
}
return ExportResult{Err: err}
}
func (c *HTTPCollector) readBody(r *http.Request) (body []byte, err error) {
var reader io.ReadCloser
switch r.Header.Get("Content-Encoding") {
case "gzip":
reader, err = gzip.NewReader(r.Body)
if err != nil {
_ = reader.Close()
return nil, &HTTPResponseError{
Err: err,
Status: http.StatusInternalServerError,
}
}
default:
reader = r.Body
}
defer func() {
cErr := reader.Close()
if err == nil && cErr != nil {
err = &HTTPResponseError{
Err: cErr,
Status: http.StatusInternalServerError,
}
}
}()
body, err = io.ReadAll(reader)
if err != nil {
err = &HTTPResponseError{
Err: err,
Status: http.StatusInternalServerError,
}
}
return body, err
}
func (c *HTTPCollector) respond(w http.ResponseWriter, resp ExportResult) {
if resp.Err != nil {
w.Header().Set("Content-Type", "text/plain; charset=utf-8")
w.Header().Set("X-Content-Type-Options", "nosniff")
var e *HTTPResponseError
if errors.As(resp.Err, &e) {
for k, vals := range e.Header {
for _, v := range vals {
w.Header().Add(k, v)
}
}
w.WriteHeader(e.Status)
fmt.Fprintln(w, e.Error())
} else {
w.WriteHeader(http.StatusBadRequest)
fmt.Fprintln(w, resp.Err.Error())
}
return
}
if c.plainTextResponse {
w.Header().Set("Content-Type", "text/plain; charset=utf-8")
w.WriteHeader(http.StatusOK)
_, _ = w.Write([]byte("OK"))
return
}
w.Header().Set("Content-Type", "application/x-protobuf")
w.WriteHeader(http.StatusOK)
if resp.Response == nil {
_, _ = w.Write(emptyExportMetricsServiceResponse)
} else {
r, err := proto.Marshal(resp.Response)
if err != nil {
panic(err)
}
_, _ = w.Write(r)
}
}
// Based on https://golang.org/src/crypto/tls/generate_cert.go,
// simplified and weakened.
func weakCertificate() (tls.Certificate, error) {
priv, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
if err != nil {
return tls.Certificate{}, err
}
notBefore := time.Now()
notAfter := notBefore.Add(time.Hour)
m := new(big.Int).Lsh(big.NewInt(1), 128)
sn, err := rand.Int(rand.Reader, m)
if err != nil {
return tls.Certificate{}, err
}
tmpl := x509.Certificate{
SerialNumber: sn,
Subject: pkix.Name{Organization: []string{"otel-go"}},
NotBefore: notBefore,
NotAfter: notAfter,
KeyUsage: x509.KeyUsageDigitalSignature,
ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth},
BasicConstraintsValid: true,
DNSNames: []string{"localhost"},
IPAddresses: []net.IP{net.IPv6loopback, net.IPv4(127, 0, 0, 1)},
}
derBytes, err := x509.CreateCertificate(rand.Reader, &tmpl, &tmpl, &priv.PublicKey, priv)
if err != nil {
return tls.Certificate{}, err
}
var certBuf bytes.Buffer
err = pem.Encode(&certBuf, &pem.Block{Type: "CERTIFICATE", Bytes: derBytes})
if err != nil {
return tls.Certificate{}, err
}
privBytes, err := x509.MarshalPKCS8PrivateKey(priv)
if err != nil {
return tls.Certificate{}, err
}
var privBuf bytes.Buffer
err = pem.Encode(&privBuf, &pem.Block{Type: "PRIVATE KEY", Bytes: privBytes})
if err != nil {
return tls.Certificate{}, err
}
return tls.X509KeyPair(certBuf.Bytes(), privBuf.Bytes())
}
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/partialsuccess.go 0000664 0000000 0000000 00000003646 15163675213 0032541 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/partialsuccess.go
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package internal // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/internal"
import "fmt"
// PartialSuccess represents the underlying error for all handling
// OTLP partial success messages. Use `errors.Is(err,
// PartialSuccess{})` to test whether an error passed to the OTel
// error handler belongs to this category.
type PartialSuccess struct {
ErrorMessage string
RejectedItems int64
RejectedKind string
}
var _ error = PartialSuccess{}
// Error implements the error interface.
func (ps PartialSuccess) Error() string {
msg := ps.ErrorMessage
if msg == "" {
msg = "empty message"
}
return fmt.Sprintf("OTLP partial success: %s (%d %s rejected)", msg, ps.RejectedItems, ps.RejectedKind)
}
// As returns true if ps can be assigned to target and makes the assignment.
// Otherwise, it returns false. This supports the errors.As() interface.
func (ps PartialSuccess) As(target any) bool {
t, ok := target.(*PartialSuccess)
if !ok {
return false
}
*t = ps
return true
}
// Is supports the errors.Is() interface.
func (ps PartialSuccess) Is(err error) bool {
_, ok := err.(PartialSuccess)
return ok
}
// TracePartialSuccessError returns an error describing a partial success
// response for the trace signal.
func TracePartialSuccessError(itemsRejected int64, errorMessage string) error {
return PartialSuccess{
ErrorMessage: errorMessage,
RejectedItems: itemsRejected,
RejectedKind: "spans",
}
}
// MetricPartialSuccessError returns an error describing a partial success
// response for the metric signal.
func MetricPartialSuccessError(itemsRejected int64, errorMessage string) error {
return PartialSuccess{
ErrorMessage: errorMessage,
RejectedItems: itemsRejected,
RejectedKind: "metric data points",
}
}
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/partialsuccess_test.go 0000664 0000000 0000000 00000002055 15163675213 0033571 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/partialsuccess_test.go
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package internal
import (
"strings"
"testing"
"github.com/stretchr/testify/require"
)
func requireErrorString(t *testing.T, expect string, err error) {
t.Helper()
require.Error(t, err)
require.ErrorIs(t, err, PartialSuccess{})
const pfx = "OTLP partial success: "
msg := err.Error()
require.True(t, strings.HasPrefix(msg, pfx))
require.Equal(t, expect, msg[len(pfx):])
}
func TestPartialSuccessFormat(t *testing.T) {
requireErrorString(t, "empty message (0 metric data points rejected)", MetricPartialSuccessError(0, ""))
requireErrorString(t, "help help (0 metric data points rejected)", MetricPartialSuccessError(0, "help help"))
requireErrorString(
t,
"what happened (10 metric data points rejected)",
MetricPartialSuccessError(10, "what happened"),
)
requireErrorString(t, "what happened (15 spans rejected)", TracePartialSuccessError(15, "what happened"))
}
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/retry/ 0000775 0000000 0000000 00000000000 15163675213 0030321 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/retry/retry.go 0000664 0000000 0000000 00000010673 15163675213 0032024 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/retry/retry.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package retry provides request retry functionality that can perform
// configurable exponential backoff for transient errors and honor any
// explicit throttle responses received.
package retry // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/retry"
import (
"context"
"fmt"
"time"
"github.com/cenkalti/backoff/v5"
)
// DefaultConfig are the recommended defaults to use.
var DefaultConfig = Config{
Enabled: true,
InitialInterval: 5 * time.Second,
MaxInterval: 30 * time.Second,
MaxElapsedTime: time.Minute,
}
// Config defines configuration for retrying batches in case of export failure
// using an exponential backoff.
type Config struct {
// Enabled indicates whether to not retry sending batches in case of
// export failure.
Enabled bool
// InitialInterval the time to wait after the first failure before
// retrying.
InitialInterval time.Duration
// MaxInterval is the upper bound on backoff interval. Once this value is
// reached the delay between consecutive retries will always be
// `MaxInterval`.
MaxInterval time.Duration
// MaxElapsedTime is the maximum amount of time (including retries) spent
// trying to send a request/batch. Once this value is reached, the data
// is discarded.
MaxElapsedTime time.Duration
}
// RequestFunc wraps a request with retry logic.
type RequestFunc func(context.Context, func(context.Context) error) error
// EvaluateFunc returns if an error is retry-able and if an explicit throttle
// duration should be honored that was included in the error.
//
// The function must return true if the error argument is retry-able,
// otherwise it must return false for the first return parameter.
//
// The function must return a non-zero time.Duration if the error contains
// explicit throttle duration that should be honored, otherwise it must return
// a zero valued time.Duration.
type EvaluateFunc func(error) (bool, time.Duration)
// RequestFunc returns a RequestFunc using the evaluate function to determine
// if requests can be retried and based on the exponential backoff
// configuration of c.
func (c Config) RequestFunc(evaluate EvaluateFunc) RequestFunc {
if !c.Enabled {
return func(ctx context.Context, fn func(context.Context) error) error {
return fn(ctx)
}
}
return func(ctx context.Context, fn func(context.Context) error) error {
// Do not use NewExponentialBackOff since it calls Reset and the code here
// must call Reset after changing the InitialInterval (this saves an
// unnecessary call to Now).
b := &backoff.ExponentialBackOff{
InitialInterval: c.InitialInterval,
RandomizationFactor: backoff.DefaultRandomizationFactor,
Multiplier: backoff.DefaultMultiplier,
MaxInterval: c.MaxInterval,
}
b.Reset()
maxElapsedTime := c.MaxElapsedTime
startTime := time.Now()
for {
err := fn(ctx)
if err == nil {
return nil
}
retryable, throttle := evaluate(err)
if !retryable {
return err
}
// Check if context is canceled before attempting to wait and retry.
if ctx.Err() != nil {
return fmt.Errorf("%w: %w", ctx.Err(), err)
}
if maxElapsedTime != 0 && time.Since(startTime) > maxElapsedTime {
return fmt.Errorf("max retry time elapsed: %w", err)
}
// Wait for the greater of the backoff or throttle delay.
bOff := b.NextBackOff()
delay := max(throttle, bOff)
elapsed := time.Since(startTime)
if maxElapsedTime != 0 && elapsed+throttle > maxElapsedTime {
return fmt.Errorf("max retry time would elapse: %w", err)
}
if ctxErr := waitFunc(ctx, delay); ctxErr != nil {
return fmt.Errorf("%w: %w", ctxErr, err)
}
}
}
}
// Allow override for testing.
var waitFunc = wait
// wait takes the caller's context, and the amount of time to wait. It will
// return nil if the timer fires before or at the same time as the context's
// deadline. This indicates that the call can be retried.
func wait(ctx context.Context, delay time.Duration) error {
timer := time.NewTimer(delay)
defer timer.Stop()
select {
case <-ctx.Done():
// Handle the case where the timer and context deadline end
// simultaneously by prioritizing the timer expiration nil value
// response.
select {
case <-timer.C:
default:
return context.Cause(ctx)
}
case <-timer.C:
}
return nil
}
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/retry/retry_test.go 0000664 0000000 0000000 00000013374 15163675213 0033064 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/retry/retry_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package retry
import (
"context"
"errors"
"math"
"sync"
"testing"
"time"
"github.com/cenkalti/backoff/v5"
"github.com/stretchr/testify/assert"
)
func TestWait(t *testing.T) {
tests := []struct {
ctx context.Context
delay time.Duration
expected error
}{
{
ctx: t.Context(),
delay: time.Duration(0),
},
{
ctx: t.Context(),
delay: time.Duration(1),
},
{
ctx: t.Context(),
delay: time.Duration(-1),
},
{
ctx: func() context.Context {
ctx, cancel := context.WithCancel(t.Context())
cancel()
return ctx
}(),
// Ensure the timer and context do not end simultaneously.
delay: 1 * time.Hour,
expected: context.Canceled,
},
}
for _, test := range tests {
err := wait(test.ctx, test.delay)
if test.expected == nil {
assert.NoError(t, err)
} else {
assert.ErrorIs(t, err, test.expected)
}
}
}
func TestNonRetryableError(t *testing.T) {
ev := func(error) (bool, time.Duration) { return false, 0 }
reqFunc := Config{
Enabled: true,
InitialInterval: 1 * time.Nanosecond,
MaxInterval: 1 * time.Nanosecond,
// Never stop retrying.
MaxElapsedTime: 0,
}.RequestFunc(ev)
ctx := t.Context()
assert.NoError(t, reqFunc(ctx, func(context.Context) error {
return nil
}))
assert.ErrorIs(t, reqFunc(ctx, func(context.Context) error {
return assert.AnError
}), assert.AnError)
}
func TestThrottledRetry(t *testing.T) {
// Ensure the throttle delay is used by making longer than backoff delay.
throttleDelay, backoffDelay := time.Second, time.Nanosecond
ev := func(error) (bool, time.Duration) {
// Retry everything with a throttle delay.
return true, throttleDelay
}
reqFunc := Config{
Enabled: true,
InitialInterval: backoffDelay,
MaxInterval: backoffDelay,
// Never stop retrying.
MaxElapsedTime: 0,
}.RequestFunc(ev)
origWait := waitFunc
var done bool
waitFunc = func(_ context.Context, delay time.Duration) error {
assert.Equal(t, throttleDelay, delay, "retry not throttled")
// Try twice to ensure call is attempted again after delay.
if done {
return assert.AnError
}
done = true
return nil
}
defer func() { waitFunc = origWait }()
ctx := t.Context()
assert.ErrorIs(t, reqFunc(ctx, func(context.Context) error {
return errors.New("not this error")
}), assert.AnError)
}
func TestBackoffRetry(t *testing.T) {
ev := func(error) (bool, time.Duration) { return true, 0 }
delay := time.Nanosecond
reqFunc := Config{
Enabled: true,
InitialInterval: delay,
MaxInterval: delay,
// Never stop retrying.
MaxElapsedTime: 0,
}.RequestFunc(ev)
origWait := waitFunc
var done bool
waitFunc = func(_ context.Context, d time.Duration) error {
delta := math.Ceil(float64(delay) * backoff.DefaultRandomizationFactor)
assert.InDelta(t, delay, d, delta, "retry not backoffed")
// Try twice to ensure call is attempted again after delay.
if done {
return assert.AnError
}
done = true
return nil
}
t.Cleanup(func() { waitFunc = origWait })
ctx := t.Context()
assert.ErrorIs(t, reqFunc(ctx, func(context.Context) error {
return errors.New("not this error")
}), assert.AnError)
}
func TestBackoffRetryCanceledContext(t *testing.T) {
ev := func(error) (bool, time.Duration) { return true, 0 }
delay := time.Millisecond
reqFunc := Config{
Enabled: true,
InitialInterval: delay,
MaxInterval: delay,
// Never stop retrying.
MaxElapsedTime: 10 * time.Millisecond,
}.RequestFunc(ev)
ctx, cancel := context.WithCancel(t.Context())
count := 0
cancel()
err := reqFunc(ctx, func(context.Context) error {
count++
return assert.AnError
})
assert.ErrorIs(t, err, context.Canceled)
assert.Contains(t, err.Error(), assert.AnError.Error())
assert.Equal(t, 1, count)
}
func TestThrottledRetryGreaterThanMaxElapsedTime(t *testing.T) {
// Ensure the throttle delay is used by making longer than backoff delay.
tDelay, bDelay := time.Hour, time.Nanosecond
ev := func(error) (bool, time.Duration) { return true, tDelay }
reqFunc := Config{
Enabled: true,
InitialInterval: bDelay,
MaxInterval: bDelay,
MaxElapsedTime: tDelay - (time.Nanosecond),
}.RequestFunc(ev)
ctx := t.Context()
assert.Contains(t, reqFunc(ctx, func(context.Context) error {
return assert.AnError
}).Error(), "max retry time would elapse: ")
}
func TestMaxElapsedTime(t *testing.T) {
ev := func(error) (bool, time.Duration) { return true, 0 }
delay := time.Nanosecond
reqFunc := Config{
Enabled: true,
// InitialInterval > MaxElapsedTime means immediate return.
InitialInterval: 2 * delay,
MaxElapsedTime: delay,
}.RequestFunc(ev)
ctx := t.Context()
assert.Contains(t, reqFunc(ctx, func(context.Context) error {
return assert.AnError
}).Error(), "max retry time")
}
func TestRetryNotEnabled(t *testing.T) {
ev := func(error) (bool, time.Duration) {
t.Error("evaluated retry when not enabled")
return false, 0
}
reqFunc := Config{}.RequestFunc(ev)
ctx := t.Context()
assert.NoError(t, reqFunc(ctx, func(context.Context) error {
return nil
}))
assert.ErrorIs(t, reqFunc(ctx, func(context.Context) error {
return assert.AnError
}), assert.AnError)
}
func TestRetryConcurrentSafe(t *testing.T) {
ev := func(error) (bool, time.Duration) { return true, 0 }
reqFunc := Config{
Enabled: true,
}.RequestFunc(ev)
var wg sync.WaitGroup
ctx := t.Context()
for i := 1; i < 5; i++ {
wg.Add(1)
go func() {
defer wg.Done()
var done bool
assert.NoError(t, reqFunc(ctx, func(context.Context) error {
if !done {
done = true
return assert.AnError
}
return nil
}))
}()
}
wg.Wait()
}
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/transform/ 0000775 0000000 0000000 00000000000 15163675213 0031167 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/transform/attribute.go 0000664 0000000 0000000 00000006621 15163675213 0033526 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlpmetric/transform/attribute.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package transform // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/transform"
import (
"go.opentelemetry.io/otel/attribute"
cpb "go.opentelemetry.io/proto/otlp/common/v1"
)
// AttrIter transforms an attribute iterator into OTLP key-values.
func AttrIter(iter attribute.Iterator) []*cpb.KeyValue {
l := iter.Len()
if l == 0 {
return nil
}
out := make([]*cpb.KeyValue, 0, l)
for iter.Next() {
out = append(out, KeyValue(iter.Attribute()))
}
return out
}
// KeyValues transforms a slice of attribute KeyValues into OTLP key-values.
func KeyValues(attrs []attribute.KeyValue) []*cpb.KeyValue {
if len(attrs) == 0 {
return nil
}
out := make([]*cpb.KeyValue, 0, len(attrs))
for _, kv := range attrs {
out = append(out, KeyValue(kv))
}
return out
}
// KeyValue transforms an attribute KeyValue into an OTLP key-value.
func KeyValue(kv attribute.KeyValue) *cpb.KeyValue {
return &cpb.KeyValue{Key: string(kv.Key), Value: Value(kv.Value)}
}
// Value transforms an attribute Value into an OTLP AnyValue.
func Value(v attribute.Value) *cpb.AnyValue {
av := new(cpb.AnyValue)
switch v.Type() {
case attribute.BOOL:
av.Value = &cpb.AnyValue_BoolValue{
BoolValue: v.AsBool(),
}
case attribute.BOOLSLICE:
av.Value = &cpb.AnyValue_ArrayValue{
ArrayValue: &cpb.ArrayValue{
Values: boolSliceValues(v.AsBoolSlice()),
},
}
case attribute.INT64:
av.Value = &cpb.AnyValue_IntValue{
IntValue: v.AsInt64(),
}
case attribute.INT64SLICE:
av.Value = &cpb.AnyValue_ArrayValue{
ArrayValue: &cpb.ArrayValue{
Values: int64SliceValues(v.AsInt64Slice()),
},
}
case attribute.FLOAT64:
av.Value = &cpb.AnyValue_DoubleValue{
DoubleValue: v.AsFloat64(),
}
case attribute.FLOAT64SLICE:
av.Value = &cpb.AnyValue_ArrayValue{
ArrayValue: &cpb.ArrayValue{
Values: float64SliceValues(v.AsFloat64Slice()),
},
}
case attribute.STRING:
av.Value = &cpb.AnyValue_StringValue{
StringValue: v.AsString(),
}
case attribute.STRINGSLICE:
av.Value = &cpb.AnyValue_ArrayValue{
ArrayValue: &cpb.ArrayValue{
Values: stringSliceValues(v.AsStringSlice()),
},
}
case attribute.EMPTY:
default:
av.Value = &cpb.AnyValue_StringValue{
StringValue: "INVALID",
}
}
return av
}
func boolSliceValues(vals []bool) []*cpb.AnyValue {
converted := make([]*cpb.AnyValue, len(vals))
for i, v := range vals {
converted[i] = &cpb.AnyValue{
Value: &cpb.AnyValue_BoolValue{
BoolValue: v,
},
}
}
return converted
}
func int64SliceValues(vals []int64) []*cpb.AnyValue {
converted := make([]*cpb.AnyValue, len(vals))
for i, v := range vals {
converted[i] = &cpb.AnyValue{
Value: &cpb.AnyValue_IntValue{
IntValue: v,
},
}
}
return converted
}
func float64SliceValues(vals []float64) []*cpb.AnyValue {
converted := make([]*cpb.AnyValue, len(vals))
for i, v := range vals {
converted[i] = &cpb.AnyValue{
Value: &cpb.AnyValue_DoubleValue{
DoubleValue: v,
},
}
}
return converted
}
func stringSliceValues(vals []string) []*cpb.AnyValue {
converted := make([]*cpb.AnyValue, len(vals))
for i, v := range vals {
converted[i] = &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{
StringValue: v,
},
}
}
return converted
}
attribute_test.go 0000664 0000000 0000000 00000011747 15163675213 0034513 0 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/transform // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlpmetric/transform/attribute_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package transform
import (
"testing"
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/otel/attribute"
cpb "go.opentelemetry.io/proto/otlp/common/v1"
)
var (
attrBool = attribute.Bool("bool", true)
attrBoolSlice = attribute.BoolSlice("bool slice", []bool{true, false})
attrInt = attribute.Int("int", 1)
attrIntSlice = attribute.IntSlice("int slice", []int{-1, 1})
attrInt64 = attribute.Int64("int64", 1)
attrInt64Slice = attribute.Int64Slice("int64 slice", []int64{-1, 1})
attrFloat64 = attribute.Float64("float64", 1)
attrFloat64Slice = attribute.Float64Slice("float64 slice", []float64{-1, 1})
attrString = attribute.String("string", "o")
attrStringSlice = attribute.StringSlice("string slice", []string{"o", "n"})
attrEmpty = attribute.KeyValue{
Key: attribute.Key("empty"),
Value: attribute.Value{},
}
valBoolTrue = &cpb.AnyValue{Value: &cpb.AnyValue_BoolValue{BoolValue: true}}
valBoolFalse = &cpb.AnyValue{Value: &cpb.AnyValue_BoolValue{BoolValue: false}}
valBoolSlice = &cpb.AnyValue{Value: &cpb.AnyValue_ArrayValue{
ArrayValue: &cpb.ArrayValue{
Values: []*cpb.AnyValue{valBoolTrue, valBoolFalse},
},
}}
valIntOne = &cpb.AnyValue{Value: &cpb.AnyValue_IntValue{IntValue: 1}}
valIntNOne = &cpb.AnyValue{Value: &cpb.AnyValue_IntValue{IntValue: -1}}
valIntSlice = &cpb.AnyValue{Value: &cpb.AnyValue_ArrayValue{
ArrayValue: &cpb.ArrayValue{
Values: []*cpb.AnyValue{valIntNOne, valIntOne},
},
}}
valDblOne = &cpb.AnyValue{Value: &cpb.AnyValue_DoubleValue{DoubleValue: 1}}
valDblNOne = &cpb.AnyValue{Value: &cpb.AnyValue_DoubleValue{DoubleValue: -1}}
valDblSlice = &cpb.AnyValue{Value: &cpb.AnyValue_ArrayValue{
ArrayValue: &cpb.ArrayValue{
Values: []*cpb.AnyValue{valDblNOne, valDblOne},
},
}}
valStrO = &cpb.AnyValue{Value: &cpb.AnyValue_StringValue{StringValue: "o"}}
valStrN = &cpb.AnyValue{Value: &cpb.AnyValue_StringValue{StringValue: "n"}}
valStrSlice = &cpb.AnyValue{Value: &cpb.AnyValue_ArrayValue{
ArrayValue: &cpb.ArrayValue{
Values: []*cpb.AnyValue{valStrO, valStrN},
},
}}
kvBool = &cpb.KeyValue{Key: "bool", Value: valBoolTrue}
kvBoolSlice = &cpb.KeyValue{Key: "bool slice", Value: valBoolSlice}
kvInt = &cpb.KeyValue{Key: "int", Value: valIntOne}
kvIntSlice = &cpb.KeyValue{Key: "int slice", Value: valIntSlice}
kvInt64 = &cpb.KeyValue{Key: "int64", Value: valIntOne}
kvInt64Slice = &cpb.KeyValue{Key: "int64 slice", Value: valIntSlice}
kvFloat64 = &cpb.KeyValue{Key: "float64", Value: valDblOne}
kvFloat64Slice = &cpb.KeyValue{Key: "float64 slice", Value: valDblSlice}
kvString = &cpb.KeyValue{Key: "string", Value: valStrO}
kvStringSlice = &cpb.KeyValue{Key: "string slice", Value: valStrSlice}
kvEmpty = &cpb.KeyValue{Key: "empty", Value: &cpb.AnyValue{}}
)
type attributeTest struct {
name string
in []attribute.KeyValue
want []*cpb.KeyValue
}
func TestAttributeTransforms(t *testing.T) {
for _, test := range []attributeTest{
{"nil", nil, nil},
{"empty", []attribute.KeyValue{}, nil},
{
"empty",
[]attribute.KeyValue{attrEmpty},
[]*cpb.KeyValue{kvEmpty},
},
{
"bool",
[]attribute.KeyValue{attrBool},
[]*cpb.KeyValue{kvBool},
},
{
"bool slice",
[]attribute.KeyValue{attrBoolSlice},
[]*cpb.KeyValue{kvBoolSlice},
},
{
"int",
[]attribute.KeyValue{attrInt},
[]*cpb.KeyValue{kvInt},
},
{
"int slice",
[]attribute.KeyValue{attrIntSlice},
[]*cpb.KeyValue{kvIntSlice},
},
{
"int64",
[]attribute.KeyValue{attrInt64},
[]*cpb.KeyValue{kvInt64},
},
{
"int64 slice",
[]attribute.KeyValue{attrInt64Slice},
[]*cpb.KeyValue{kvInt64Slice},
},
{
"float64",
[]attribute.KeyValue{attrFloat64},
[]*cpb.KeyValue{kvFloat64},
},
{
"float64 slice",
[]attribute.KeyValue{attrFloat64Slice},
[]*cpb.KeyValue{kvFloat64Slice},
},
{
"string",
[]attribute.KeyValue{attrString},
[]*cpb.KeyValue{kvString},
},
{
"string slice",
[]attribute.KeyValue{attrStringSlice},
[]*cpb.KeyValue{kvStringSlice},
},
{
"all",
[]attribute.KeyValue{
attrBool,
attrBoolSlice,
attrInt,
attrIntSlice,
attrInt64,
attrInt64Slice,
attrFloat64,
attrFloat64Slice,
attrString,
attrStringSlice,
attrEmpty,
},
[]*cpb.KeyValue{
kvBool,
kvBoolSlice,
kvInt,
kvIntSlice,
kvInt64,
kvInt64Slice,
kvFloat64,
kvFloat64Slice,
kvString,
kvStringSlice,
kvEmpty,
},
},
} {
t.Run(test.name, func(t *testing.T) {
t.Run("KeyValues", func(t *testing.T) {
assert.ElementsMatch(t, test.want, KeyValues(test.in))
})
t.Run("AttrIter", func(t *testing.T) {
s := attribute.NewSet(test.in...)
assert.ElementsMatch(t, test.want, AttrIter(s.Iter()))
})
})
}
}
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/transform/error.go 0000664 0000000 0000000 00000005016 15163675213 0032651 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlpmetric/transform/error.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package transform // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/transform"
import (
"errors"
"fmt"
"strings"
mpb "go.opentelemetry.io/proto/otlp/metrics/v1"
)
var (
errUnknownAggregation = errors.New("unknown aggregation")
errUnknownTemporality = errors.New("unknown temporality")
)
type errMetric struct {
m *mpb.Metric
err error
}
func (e errMetric) Unwrap() error {
return e.err
}
func (e errMetric) Error() string {
format := "invalid metric (name: %q, description: %q, unit: %q): %s"
return fmt.Sprintf(format, e.m.Name, e.m.Description, e.m.Unit, e.err)
}
func (e errMetric) Is(target error) bool {
return errors.Is(e.err, target)
}
// multiErr is used by the data-type transform functions to wrap multiple
// errors into a single return value. The error message will show all errors
// as a list and scope them by the datatype name that is returning them.
type multiErr struct {
datatype string
errs []error
}
// errOrNil returns nil if e contains no errors, otherwise it returns e.
func (e *multiErr) errOrNil() error {
if len(e.errs) == 0 {
return nil
}
return e
}
// append adds err to e. If err is a multiErr, its errs are flattened into e.
func (e *multiErr) append(err error) {
// Do not use errors.As here, this should only be flattened one layer. If
// there is a *multiErr several steps down the chain, all the errors above
// it will be discarded if errors.As is used instead.
switch other := err.(type) { //nolint:errorlint
case *multiErr:
// Flatten err errors into e.
e.errs = append(e.errs, other.errs...)
default:
e.errs = append(e.errs, err)
}
}
func (e *multiErr) Error() string {
es := make([]string, len(e.errs))
for i, err := range e.errs {
es[i] = fmt.Sprintf("* %s", err)
}
format := "%d errors occurred transforming %s:\n\t%s"
return fmt.Sprintf(format, len(es), e.datatype, strings.Join(es, "\n\t"))
}
func (e *multiErr) Unwrap() error {
switch len(e.errs) {
case 0:
return nil
case 1:
return e.errs[0]
}
// Return a multiErr without the leading error.
cp := &multiErr{
datatype: e.datatype,
errs: make([]error, len(e.errs)-1),
}
copy(cp.errs, e.errs[1:])
return cp
}
func (e *multiErr) Is(target error) bool {
if len(e.errs) == 0 {
return false
}
// Check if the first error is target.
return errors.Is(e.errs[0], target)
}
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/transform/error_test.go 0000664 0000000 0000000 00000004065 15163675213 0033713 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlpmetric/transform/error_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package transform
import (
"strings"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
var (
e0 = errMetric{m: pbMetrics[0], err: errUnknownAggregation}
e1 = errMetric{m: pbMetrics[1], err: errUnknownTemporality}
)
type testingErr struct{}
func (testingErr) Error() string { return "testing error" }
// errFunc is a non-comparable error type.
type errFunc func() string
func (e errFunc) Error() string {
return e()
}
func TestMultiErr(t *testing.T) {
const name = "TestMultiErr"
me := &multiErr{datatype: name}
t.Run("ErrOrNil", func(t *testing.T) {
require.NoError(t, me.errOrNil())
me.errs = []error{e0}
assert.Error(t, me.errOrNil())
})
var testErr testingErr
t.Run("AppendError", func(t *testing.T) {
me.append(testErr)
assert.Equal(t, testErr, me.errs[len(me.errs)-1])
})
t.Run("AppendFlattens", func(t *testing.T) {
other := &multiErr{datatype: "OtherTestMultiErr", errs: []error{e1}}
me.append(other)
assert.Equal(t, e1, me.errs[len(me.errs)-1])
})
t.Run("ErrorMessage", func(t *testing.T) {
// Test the overall structure of the message, but not the exact
// language so this doesn't become a change-indicator.
msg := me.Error()
lines := strings.Split(msg, "\n")
assert.Lenf(t, lines, 4, "expected a 4 line error message, got:\n\n%s", msg)
assert.Contains(t, msg, name)
assert.Contains(t, msg, e0.Error())
assert.Contains(t, msg, testErr.Error())
assert.Contains(t, msg, e1.Error())
})
t.Run("ErrorIs", func(t *testing.T) {
assert.ErrorIs(t, me, errUnknownAggregation)
assert.ErrorIs(t, me, e0)
assert.ErrorIs(t, me, testErr)
assert.ErrorIs(t, me, errUnknownTemporality)
assert.ErrorIs(t, me, e1)
errUnknown := errFunc(func() string { return "unknown error" })
assert.NotErrorIs(t, me, errUnknown)
var empty multiErr
assert.NotErrorIs(t, &empty, errUnknownTemporality)
})
}
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/transform/metricdata.go 0000664 0000000 0000000 00000026130 15163675213 0033635 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlpmetric/transform/metricdata.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package transform provides transformation functionality from the
// sdk/metric/metricdata data-types into OTLP data-types.
package transform // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/transform"
import (
"fmt"
"time"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
cpb "go.opentelemetry.io/proto/otlp/common/v1"
mpb "go.opentelemetry.io/proto/otlp/metrics/v1"
rpb "go.opentelemetry.io/proto/otlp/resource/v1"
)
// ResourceMetrics returns an OTLP ResourceMetrics generated from rm. If rm
// contains invalid ScopeMetrics, an error will be returned along with an OTLP
// ResourceMetrics that contains partial OTLP ScopeMetrics.
func ResourceMetrics(rm *metricdata.ResourceMetrics) (*mpb.ResourceMetrics, error) {
sms, err := ScopeMetrics(rm.ScopeMetrics)
return &mpb.ResourceMetrics{
Resource: &rpb.Resource{
Attributes: AttrIter(rm.Resource.Iter()),
},
ScopeMetrics: sms,
SchemaUrl: rm.Resource.SchemaURL(),
}, err
}
// ScopeMetrics returns a slice of OTLP ScopeMetrics generated from sms. If
// sms contains invalid metric values, an error will be returned along with a
// slice that contains partial OTLP ScopeMetrics.
func ScopeMetrics(sms []metricdata.ScopeMetrics) ([]*mpb.ScopeMetrics, error) {
errs := &multiErr{datatype: "ScopeMetrics"}
out := make([]*mpb.ScopeMetrics, 0, len(sms))
for _, sm := range sms {
ms, err := Metrics(sm.Metrics)
if err != nil {
errs.append(err)
}
out = append(out, &mpb.ScopeMetrics{
Scope: &cpb.InstrumentationScope{
Name: sm.Scope.Name,
Version: sm.Scope.Version,
Attributes: AttrIter(sm.Scope.Attributes.Iter()),
},
Metrics: ms,
SchemaUrl: sm.Scope.SchemaURL,
})
}
return out, errs.errOrNil()
}
// Metrics returns a slice of OTLP Metric generated from ms. If ms contains
// invalid metric values, an error will be returned along with a slice that
// contains partial OTLP Metrics.
func Metrics(ms []metricdata.Metrics) ([]*mpb.Metric, error) {
errs := &multiErr{datatype: "Metrics"}
out := make([]*mpb.Metric, 0, len(ms))
for _, m := range ms {
o, err := metric(m)
if err != nil {
// Do not include invalid data. Drop the metric, report the error.
errs.append(errMetric{m: o, err: err})
continue
}
out = append(out, o)
}
return out, errs.errOrNil()
}
func metric(m metricdata.Metrics) (*mpb.Metric, error) {
var err error
out := &mpb.Metric{
Name: m.Name,
Description: m.Description,
Unit: m.Unit,
}
switch a := m.Data.(type) {
case metricdata.Gauge[int64]:
out.Data = Gauge(a)
case metricdata.Gauge[float64]:
out.Data = Gauge(a)
case metricdata.Sum[int64]:
out.Data, err = Sum(a)
case metricdata.Sum[float64]:
out.Data, err = Sum(a)
case metricdata.Histogram[int64]:
out.Data, err = Histogram(a)
case metricdata.Histogram[float64]:
out.Data, err = Histogram(a)
case metricdata.ExponentialHistogram[int64]:
out.Data, err = ExponentialHistogram(a)
case metricdata.ExponentialHistogram[float64]:
out.Data, err = ExponentialHistogram(a)
case metricdata.Summary:
out.Data = Summary(a)
default:
return out, fmt.Errorf("%w: %T", errUnknownAggregation, a)
}
return out, err
}
// Gauge returns an OTLP Metric_Gauge generated from g.
func Gauge[N int64 | float64](g metricdata.Gauge[N]) *mpb.Metric_Gauge {
return &mpb.Metric_Gauge{
Gauge: &mpb.Gauge{
DataPoints: DataPoints(g.DataPoints),
},
}
}
// Sum returns an OTLP Metric_Sum generated from s. An error is returned
// if the temporality of s is unknown.
func Sum[N int64 | float64](s metricdata.Sum[N]) (*mpb.Metric_Sum, error) {
t, err := Temporality(s.Temporality)
if err != nil {
return nil, err
}
return &mpb.Metric_Sum{
Sum: &mpb.Sum{
AggregationTemporality: t,
IsMonotonic: s.IsMonotonic,
DataPoints: DataPoints(s.DataPoints),
},
}, nil
}
// DataPoints returns a slice of OTLP NumberDataPoint generated from dPts.
func DataPoints[N int64 | float64](dPts []metricdata.DataPoint[N]) []*mpb.NumberDataPoint {
out := make([]*mpb.NumberDataPoint, 0, len(dPts))
for _, dPt := range dPts {
ndp := &mpb.NumberDataPoint{
Attributes: AttrIter(dPt.Attributes.Iter()),
StartTimeUnixNano: timeUnixNano(dPt.StartTime),
TimeUnixNano: timeUnixNano(dPt.Time),
Exemplars: Exemplars(dPt.Exemplars),
}
switch v := any(dPt.Value).(type) {
case int64:
ndp.Value = &mpb.NumberDataPoint_AsInt{
AsInt: v,
}
case float64:
ndp.Value = &mpb.NumberDataPoint_AsDouble{
AsDouble: v,
}
}
out = append(out, ndp)
}
return out
}
// Histogram returns an OTLP Metric_Histogram generated from h. An error is
// returned if the temporality of h is unknown.
func Histogram[N int64 | float64](h metricdata.Histogram[N]) (*mpb.Metric_Histogram, error) {
t, err := Temporality(h.Temporality)
if err != nil {
return nil, err
}
return &mpb.Metric_Histogram{
Histogram: &mpb.Histogram{
AggregationTemporality: t,
DataPoints: HistogramDataPoints(h.DataPoints),
},
}, nil
}
// HistogramDataPoints returns a slice of OTLP HistogramDataPoint generated
// from dPts.
func HistogramDataPoints[N int64 | float64](dPts []metricdata.HistogramDataPoint[N]) []*mpb.HistogramDataPoint {
out := make([]*mpb.HistogramDataPoint, 0, len(dPts))
for _, dPt := range dPts {
sum := float64(dPt.Sum)
hdp := &mpb.HistogramDataPoint{
Attributes: AttrIter(dPt.Attributes.Iter()),
StartTimeUnixNano: timeUnixNano(dPt.StartTime),
TimeUnixNano: timeUnixNano(dPt.Time),
Count: dPt.Count,
Sum: &sum,
BucketCounts: dPt.BucketCounts,
ExplicitBounds: dPt.Bounds,
Exemplars: Exemplars(dPt.Exemplars),
}
if v, ok := dPt.Min.Value(); ok {
vF64 := float64(v)
hdp.Min = &vF64
}
if v, ok := dPt.Max.Value(); ok {
vF64 := float64(v)
hdp.Max = &vF64
}
out = append(out, hdp)
}
return out
}
// ExponentialHistogram returns an OTLP Metric_ExponentialHistogram generated from h. An error is
// returned if the temporality of h is unknown.
func ExponentialHistogram[N int64 | float64](
h metricdata.ExponentialHistogram[N],
) (*mpb.Metric_ExponentialHistogram, error) {
t, err := Temporality(h.Temporality)
if err != nil {
return nil, err
}
return &mpb.Metric_ExponentialHistogram{
ExponentialHistogram: &mpb.ExponentialHistogram{
AggregationTemporality: t,
DataPoints: ExponentialHistogramDataPoints(h.DataPoints),
},
}, nil
}
// ExponentialHistogramDataPoints returns a slice of OTLP ExponentialHistogramDataPoint generated
// from dPts.
func ExponentialHistogramDataPoints[N int64 | float64](
dPts []metricdata.ExponentialHistogramDataPoint[N],
) []*mpb.ExponentialHistogramDataPoint {
out := make([]*mpb.ExponentialHistogramDataPoint, 0, len(dPts))
for _, dPt := range dPts {
sum := float64(dPt.Sum)
ehdp := &mpb.ExponentialHistogramDataPoint{
Attributes: AttrIter(dPt.Attributes.Iter()),
StartTimeUnixNano: timeUnixNano(dPt.StartTime),
TimeUnixNano: timeUnixNano(dPt.Time),
Count: dPt.Count,
Sum: &sum,
Scale: dPt.Scale,
ZeroCount: dPt.ZeroCount,
Exemplars: Exemplars(dPt.Exemplars),
Positive: ExponentialHistogramDataPointBuckets(dPt.PositiveBucket),
Negative: ExponentialHistogramDataPointBuckets(dPt.NegativeBucket),
}
if v, ok := dPt.Min.Value(); ok {
vF64 := float64(v)
ehdp.Min = &vF64
}
if v, ok := dPt.Max.Value(); ok {
vF64 := float64(v)
ehdp.Max = &vF64
}
out = append(out, ehdp)
}
return out
}
// ExponentialHistogramDataPointBuckets returns an OTLP ExponentialHistogramDataPoint_Buckets generated
// from bucket.
func ExponentialHistogramDataPointBuckets(
bucket metricdata.ExponentialBucket,
) *mpb.ExponentialHistogramDataPoint_Buckets {
return &mpb.ExponentialHistogramDataPoint_Buckets{
Offset: bucket.Offset,
BucketCounts: bucket.Counts,
}
}
// Temporality returns an OTLP AggregationTemporality generated from t. If t
// is unknown, an error is returned along with the invalid
// AggregationTemporality_AGGREGATION_TEMPORALITY_UNSPECIFIED.
func Temporality(t metricdata.Temporality) (mpb.AggregationTemporality, error) {
switch t {
case metricdata.DeltaTemporality:
return mpb.AggregationTemporality_AGGREGATION_TEMPORALITY_DELTA, nil
case metricdata.CumulativeTemporality:
return mpb.AggregationTemporality_AGGREGATION_TEMPORALITY_CUMULATIVE, nil
default:
err := fmt.Errorf("%w: %s", errUnknownTemporality, t)
return mpb.AggregationTemporality_AGGREGATION_TEMPORALITY_UNSPECIFIED, err
}
}
// timeUnixNano returns t as a Unix time, the number of nanoseconds elapsed
// since January 1, 1970 UTC as uint64.
// The result is undefined if the Unix time
// in nanoseconds cannot be represented by an int64
// (a date before the year 1678 or after 2262).
// timeUnixNano on the zero Time returns 0.
// The result does not depend on the location associated with t.
func timeUnixNano(t time.Time) uint64 {
return uint64(max(0, t.UnixNano())) // nolint:gosec // Overflow checked.
}
// Exemplars returns a slice of OTLP Exemplars generated from exemplars.
func Exemplars[N int64 | float64](exemplars []metricdata.Exemplar[N]) []*mpb.Exemplar {
out := make([]*mpb.Exemplar, 0, len(exemplars))
for _, exemplar := range exemplars {
e := &mpb.Exemplar{
FilteredAttributes: KeyValues(exemplar.FilteredAttributes),
TimeUnixNano: timeUnixNano(exemplar.Time),
SpanId: exemplar.SpanID,
TraceId: exemplar.TraceID,
}
switch v := any(exemplar.Value).(type) {
case int64:
e.Value = &mpb.Exemplar_AsInt{
AsInt: v,
}
case float64:
e.Value = &mpb.Exemplar_AsDouble{
AsDouble: v,
}
}
out = append(out, e)
}
return out
}
// Summary returns an OTLP Metric_Summary generated from s.
func Summary(s metricdata.Summary) *mpb.Metric_Summary {
return &mpb.Metric_Summary{
Summary: &mpb.Summary{
DataPoints: SummaryDataPoints(s.DataPoints),
},
}
}
// SummaryDataPoints returns a slice of OTLP SummaryDataPoint generated from
// dPts.
func SummaryDataPoints(dPts []metricdata.SummaryDataPoint) []*mpb.SummaryDataPoint {
out := make([]*mpb.SummaryDataPoint, 0, len(dPts))
for _, dPt := range dPts {
sdp := &mpb.SummaryDataPoint{
Attributes: AttrIter(dPt.Attributes.Iter()),
StartTimeUnixNano: timeUnixNano(dPt.StartTime),
TimeUnixNano: timeUnixNano(dPt.Time),
Count: dPt.Count,
Sum: dPt.Sum,
QuantileValues: QuantileValues(dPt.QuantileValues),
}
out = append(out, sdp)
}
return out
}
// QuantileValues returns a slice of OTLP SummaryDataPoint_ValueAtQuantile
// generated from quantiles.
func QuantileValues(quantiles []metricdata.QuantileValue) []*mpb.SummaryDataPoint_ValueAtQuantile {
out := make([]*mpb.SummaryDataPoint_ValueAtQuantile, 0, len(quantiles))
for _, q := range quantiles {
quantile := &mpb.SummaryDataPoint_ValueAtQuantile{
Quantile: q.Quantile,
Value: q.Value,
}
out = append(out, quantile)
}
return out
}
metricdata_test.go 0000664 0000000 0000000 00000067163 15163675213 0034630 0 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetricgrpc/internal/transform // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlpmetric/transform/metricdata_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package transform
import (
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/sdk/instrumentation"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
"go.opentelemetry.io/otel/sdk/resource"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
cpb "go.opentelemetry.io/proto/otlp/common/v1"
mpb "go.opentelemetry.io/proto/otlp/metrics/v1"
rpb "go.opentelemetry.io/proto/otlp/resource/v1"
)
type unknownAggT struct {
metricdata.Aggregation
}
var (
// Sat Jan 01 2000 00:00:00 GMT+0000.
start = time.Date(2000, time.January, 0o1, 0, 0, 0, 0, time.FixedZone("GMT", 0))
end = start.Add(30 * time.Second)
alice = attribute.NewSet(attribute.String("user", "alice"))
bob = attribute.NewSet(attribute.String("user", "bob"))
filterAlice = []attribute.KeyValue{attribute.String("user", "filter alice")}
filterBob = []attribute.KeyValue{attribute.String("user", "filter bob")}
pbAlice = &cpb.KeyValue{Key: "user", Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "alice"},
}}
pbBob = &cpb.KeyValue{Key: "user", Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "bob"},
}}
pbFilterAlice = &cpb.KeyValue{Key: "user", Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "filter alice"},
}}
pbFilterBob = &cpb.KeyValue{Key: "user", Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "filter bob"},
}}
spanIDA = []byte{0, 0, 0, 0, 0, 0, 0, 1}
spanIDB = []byte{0, 0, 0, 0, 0, 0, 0, 2}
traceIDA = []byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1}
traceIDB = []byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2}
exemplarInt64A = metricdata.Exemplar[int64]{
FilteredAttributes: filterAlice,
Time: end,
Value: -10,
SpanID: spanIDA,
TraceID: traceIDA,
}
exemplarFloat64A = metricdata.Exemplar[float64]{
FilteredAttributes: filterAlice,
Time: end,
Value: -10.0,
SpanID: spanIDA,
TraceID: traceIDA,
}
exemplarInt64B = metricdata.Exemplar[int64]{
FilteredAttributes: filterBob,
Time: end,
Value: 12,
SpanID: spanIDB,
TraceID: traceIDB,
}
exemplarFloat64B = metricdata.Exemplar[float64]{
FilteredAttributes: filterBob,
Time: end,
Value: 12.0,
SpanID: spanIDB,
TraceID: traceIDB,
}
pbExemplarInt64A = &mpb.Exemplar{
FilteredAttributes: []*cpb.KeyValue{pbFilterAlice},
TimeUnixNano: uint64(end.UnixNano()),
Value: &mpb.Exemplar_AsInt{
AsInt: -10,
},
SpanId: spanIDA,
TraceId: traceIDA,
}
pbExemplarInt64B = &mpb.Exemplar{
FilteredAttributes: []*cpb.KeyValue{pbFilterBob},
TimeUnixNano: uint64(end.UnixNano()),
Value: &mpb.Exemplar_AsInt{
AsInt: 12,
},
SpanId: spanIDB,
TraceId: traceIDB,
}
pbExemplarFloat64A = &mpb.Exemplar{
FilteredAttributes: []*cpb.KeyValue{pbFilterAlice},
TimeUnixNano: uint64(end.UnixNano()),
Value: &mpb.Exemplar_AsDouble{
AsDouble: -10.0,
},
SpanId: spanIDA,
TraceId: traceIDA,
}
pbExemplarFloat64B = &mpb.Exemplar{
FilteredAttributes: []*cpb.KeyValue{pbFilterBob},
TimeUnixNano: uint64(end.UnixNano()),
Value: &mpb.Exemplar_AsDouble{
AsDouble: 12.0,
},
SpanId: spanIDB,
TraceId: traceIDB,
}
minA, maxA, sumA = 2.0, 4.0, 90.0
minB, maxB, sumB = 4.0, 150.0, 234.0
otelHDPInt64 = []metricdata.HistogramDataPoint[int64]{
{
Attributes: alice,
StartTime: start,
Time: end,
Count: 30,
Bounds: []float64{1, 5},
BucketCounts: []uint64{0, 30, 0},
Min: metricdata.NewExtrema(int64(minA)),
Max: metricdata.NewExtrema(int64(maxA)),
Sum: int64(sumA),
Exemplars: []metricdata.Exemplar[int64]{exemplarInt64A},
}, {
Attributes: bob,
StartTime: start,
Time: end,
Count: 3,
Bounds: []float64{1, 5},
BucketCounts: []uint64{0, 1, 2},
Min: metricdata.NewExtrema(int64(minB)),
Max: metricdata.NewExtrema(int64(maxB)),
Sum: int64(sumB),
Exemplars: []metricdata.Exemplar[int64]{exemplarInt64B},
},
}
otelHDPFloat64 = []metricdata.HistogramDataPoint[float64]{
{
Attributes: alice,
StartTime: start,
Time: end,
Count: 30,
Bounds: []float64{1, 5},
BucketCounts: []uint64{0, 30, 0},
Min: metricdata.NewExtrema(minA),
Max: metricdata.NewExtrema(maxA),
Sum: sumA,
Exemplars: []metricdata.Exemplar[float64]{exemplarFloat64A},
}, {
Attributes: bob,
StartTime: start,
Time: end,
Count: 3,
Bounds: []float64{1, 5},
BucketCounts: []uint64{0, 1, 2},
Min: metricdata.NewExtrema(minB),
Max: metricdata.NewExtrema(maxB),
Sum: sumB,
Exemplars: []metricdata.Exemplar[float64]{exemplarFloat64B},
},
}
otelEBucketA = metricdata.ExponentialBucket{
Offset: 5,
Counts: []uint64{0, 5, 0, 5},
}
otelEBucketB = metricdata.ExponentialBucket{
Offset: 3,
Counts: []uint64{0, 5, 0, 5},
}
otelEBucketsC = metricdata.ExponentialBucket{
Offset: 5,
Counts: []uint64{0, 1},
}
otelEBucketsD = metricdata.ExponentialBucket{
Offset: 3,
Counts: []uint64{0, 1},
}
otelEHDPInt64 = []metricdata.ExponentialHistogramDataPoint[int64]{
{
Attributes: alice,
StartTime: start,
Time: end,
Count: 30,
Scale: 2,
ZeroCount: 10,
PositiveBucket: otelEBucketA,
NegativeBucket: otelEBucketB,
ZeroThreshold: .01,
Min: metricdata.NewExtrema(int64(minA)),
Max: metricdata.NewExtrema(int64(maxA)),
Sum: int64(sumA),
Exemplars: []metricdata.Exemplar[int64]{exemplarInt64A},
}, {
Attributes: bob,
StartTime: start,
Time: end,
Count: 3,
Scale: 4,
ZeroCount: 1,
PositiveBucket: otelEBucketsC,
NegativeBucket: otelEBucketsD,
ZeroThreshold: .02,
Min: metricdata.NewExtrema(int64(minB)),
Max: metricdata.NewExtrema(int64(maxB)),
Sum: int64(sumB),
Exemplars: []metricdata.Exemplar[int64]{exemplarInt64B},
},
}
otelEHDPFloat64 = []metricdata.ExponentialHistogramDataPoint[float64]{
{
Attributes: alice,
StartTime: start,
Time: end,
Count: 30,
Scale: 2,
ZeroCount: 10,
PositiveBucket: otelEBucketA,
NegativeBucket: otelEBucketB,
ZeroThreshold: .01,
Min: metricdata.NewExtrema(minA),
Max: metricdata.NewExtrema(maxA),
Sum: sumA,
Exemplars: []metricdata.Exemplar[float64]{exemplarFloat64A},
}, {
Attributes: bob,
StartTime: start,
Time: end,
Count: 3,
Scale: 4,
ZeroCount: 1,
PositiveBucket: otelEBucketsC,
NegativeBucket: otelEBucketsD,
ZeroThreshold: .02,
Min: metricdata.NewExtrema(minB),
Max: metricdata.NewExtrema(maxB),
Sum: sumB,
Exemplars: []metricdata.Exemplar[float64]{exemplarFloat64B},
},
}
pbHDPInt64 = []*mpb.HistogramDataPoint{
{
Attributes: []*cpb.KeyValue{pbAlice},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Count: 30,
Sum: &sumA,
ExplicitBounds: []float64{1, 5},
BucketCounts: []uint64{0, 30, 0},
Min: &minA,
Max: &maxA,
Exemplars: []*mpb.Exemplar{pbExemplarInt64A},
}, {
Attributes: []*cpb.KeyValue{pbBob},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Count: 3,
Sum: &sumB,
ExplicitBounds: []float64{1, 5},
BucketCounts: []uint64{0, 1, 2},
Min: &minB,
Max: &maxB,
Exemplars: []*mpb.Exemplar{pbExemplarInt64B},
},
}
pbHDPFloat64 = []*mpb.HistogramDataPoint{
{
Attributes: []*cpb.KeyValue{pbAlice},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Count: 30,
Sum: &sumA,
ExplicitBounds: []float64{1, 5},
BucketCounts: []uint64{0, 30, 0},
Min: &minA,
Max: &maxA,
Exemplars: []*mpb.Exemplar{pbExemplarFloat64A},
}, {
Attributes: []*cpb.KeyValue{pbBob},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Count: 3,
Sum: &sumB,
ExplicitBounds: []float64{1, 5},
BucketCounts: []uint64{0, 1, 2},
Min: &minB,
Max: &maxB,
Exemplars: []*mpb.Exemplar{pbExemplarFloat64B},
},
}
pbEHDPBA = &mpb.ExponentialHistogramDataPoint_Buckets{
Offset: 5,
BucketCounts: []uint64{0, 5, 0, 5},
}
pbEHDPBB = &mpb.ExponentialHistogramDataPoint_Buckets{
Offset: 3,
BucketCounts: []uint64{0, 5, 0, 5},
}
pbEHDPBC = &mpb.ExponentialHistogramDataPoint_Buckets{
Offset: 5,
BucketCounts: []uint64{0, 1},
}
pbEHDPBD = &mpb.ExponentialHistogramDataPoint_Buckets{
Offset: 3,
BucketCounts: []uint64{0, 1},
}
pbEHDPInt64 = []*mpb.ExponentialHistogramDataPoint{
{
Attributes: []*cpb.KeyValue{pbAlice},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Count: 30,
Sum: &sumA,
Scale: 2,
ZeroCount: 10,
Positive: pbEHDPBA,
Negative: pbEHDPBB,
Min: &minA,
Max: &maxA,
Exemplars: []*mpb.Exemplar{pbExemplarInt64A},
}, {
Attributes: []*cpb.KeyValue{pbBob},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Count: 3,
Sum: &sumB,
Scale: 4,
ZeroCount: 1,
Positive: pbEHDPBC,
Negative: pbEHDPBD,
Min: &minB,
Max: &maxB,
Exemplars: []*mpb.Exemplar{pbExemplarInt64B},
},
}
pbEHDPFloat64 = []*mpb.ExponentialHistogramDataPoint{
{
Attributes: []*cpb.KeyValue{pbAlice},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Count: 30,
Sum: &sumA,
Scale: 2,
ZeroCount: 10,
Positive: pbEHDPBA,
Negative: pbEHDPBB,
Min: &minA,
Max: &maxA,
Exemplars: []*mpb.Exemplar{pbExemplarFloat64A},
}, {
Attributes: []*cpb.KeyValue{pbBob},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Count: 3,
Sum: &sumB,
Scale: 4,
ZeroCount: 1,
Positive: pbEHDPBC,
Negative: pbEHDPBD,
Min: &minB,
Max: &maxB,
Exemplars: []*mpb.Exemplar{pbExemplarFloat64B},
},
}
otelHistInt64 = metricdata.Histogram[int64]{
Temporality: metricdata.DeltaTemporality,
DataPoints: otelHDPInt64,
}
otelHistFloat64 = metricdata.Histogram[float64]{
Temporality: metricdata.DeltaTemporality,
DataPoints: otelHDPFloat64,
}
invalidTemporality metricdata.Temporality
otelHistInvalid = metricdata.Histogram[int64]{
Temporality: invalidTemporality,
DataPoints: otelHDPInt64,
}
otelExpoHistInt64 = metricdata.ExponentialHistogram[int64]{
Temporality: metricdata.DeltaTemporality,
DataPoints: otelEHDPInt64,
}
otelExpoHistFloat64 = metricdata.ExponentialHistogram[float64]{
Temporality: metricdata.DeltaTemporality,
DataPoints: otelEHDPFloat64,
}
otelExpoHistInvalid = metricdata.ExponentialHistogram[int64]{
Temporality: invalidTemporality,
DataPoints: otelEHDPInt64,
}
pbHistInt64 = &mpb.Histogram{
AggregationTemporality: mpb.AggregationTemporality_AGGREGATION_TEMPORALITY_DELTA,
DataPoints: pbHDPInt64,
}
pbHistFloat64 = &mpb.Histogram{
AggregationTemporality: mpb.AggregationTemporality_AGGREGATION_TEMPORALITY_DELTA,
DataPoints: pbHDPFloat64,
}
pbExpoHistInt64 = &mpb.ExponentialHistogram{
AggregationTemporality: mpb.AggregationTemporality_AGGREGATION_TEMPORALITY_DELTA,
DataPoints: pbEHDPInt64,
}
pbExpoHistFloat64 = &mpb.ExponentialHistogram{
AggregationTemporality: mpb.AggregationTemporality_AGGREGATION_TEMPORALITY_DELTA,
DataPoints: pbEHDPFloat64,
}
quantileValuesA = []metricdata.QuantileValue{
{
Quantile: 0.0,
Value: 0.1,
},
{
Quantile: 0.5,
Value: 1.0,
},
{
Quantile: 1.0,
Value: 10.4,
},
}
quantileValuesB = []metricdata.QuantileValue{
{
Quantile: 0.0,
Value: 0.5,
},
{
Quantile: 0.5,
Value: 3.1,
},
{
Quantile: 1.0,
Value: 8.3,
},
}
pbQuantileValuesA = []*mpb.SummaryDataPoint_ValueAtQuantile{
{
Quantile: 0.0,
Value: 0.1,
},
{
Quantile: 0.5,
Value: 1.0,
},
{
Quantile: 1.0,
Value: 10.4,
},
}
pbQuantileValuesB = []*mpb.SummaryDataPoint_ValueAtQuantile{
{
Quantile: 0.0,
Value: 0.5,
},
{
Quantile: 0.5,
Value: 3.1,
},
{
Quantile: 1.0,
Value: 8.3,
},
}
otelSummaryDPts = []metricdata.SummaryDataPoint{
{
Attributes: alice,
StartTime: start,
Time: end,
Count: 20,
Sum: sumA,
QuantileValues: quantileValuesA,
},
{
Attributes: bob,
StartTime: start,
Time: end,
Count: 26,
Sum: sumB,
QuantileValues: quantileValuesB,
},
}
otelDPtsInt64 = []metricdata.DataPoint[int64]{
{
Attributes: alice,
StartTime: start,
Time: end,
Value: 1,
Exemplars: []metricdata.Exemplar[int64]{exemplarInt64A},
},
{
Attributes: bob,
StartTime: start,
Time: end,
Value: 2,
Exemplars: []metricdata.Exemplar[int64]{exemplarInt64B},
},
}
otelDPtsFloat64 = []metricdata.DataPoint[float64]{
{
Attributes: alice,
StartTime: start,
Time: end,
Value: 1.0,
Exemplars: []metricdata.Exemplar[float64]{exemplarFloat64A},
},
{
Attributes: bob,
StartTime: start,
Time: end,
Value: 2.0,
Exemplars: []metricdata.Exemplar[float64]{exemplarFloat64B},
},
}
pbDPtsInt64 = []*mpb.NumberDataPoint{
{
Attributes: []*cpb.KeyValue{pbAlice},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Value: &mpb.NumberDataPoint_AsInt{AsInt: 1},
Exemplars: []*mpb.Exemplar{pbExemplarInt64A},
},
{
Attributes: []*cpb.KeyValue{pbBob},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Value: &mpb.NumberDataPoint_AsInt{AsInt: 2},
Exemplars: []*mpb.Exemplar{pbExemplarInt64B},
},
}
pbDPtsFloat64 = []*mpb.NumberDataPoint{
{
Attributes: []*cpb.KeyValue{pbAlice},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Value: &mpb.NumberDataPoint_AsDouble{AsDouble: 1.0},
Exemplars: []*mpb.Exemplar{pbExemplarFloat64A},
},
{
Attributes: []*cpb.KeyValue{pbBob},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Value: &mpb.NumberDataPoint_AsDouble{AsDouble: 2.0},
Exemplars: []*mpb.Exemplar{pbExemplarFloat64B},
},
}
pbDPtsSummary = []*mpb.SummaryDataPoint{
{
Attributes: []*cpb.KeyValue{pbAlice},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Count: 20,
Sum: sumA,
QuantileValues: pbQuantileValuesA,
},
{
Attributes: []*cpb.KeyValue{pbBob},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Count: 26,
Sum: sumB,
QuantileValues: pbQuantileValuesB,
},
}
otelSumInt64 = metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: true,
DataPoints: otelDPtsInt64,
}
otelSumFloat64 = metricdata.Sum[float64]{
Temporality: metricdata.DeltaTemporality,
IsMonotonic: false,
DataPoints: otelDPtsFloat64,
}
otelSumInvalid = metricdata.Sum[float64]{
Temporality: invalidTemporality,
IsMonotonic: false,
DataPoints: otelDPtsFloat64,
}
pbSumInt64 = &mpb.Sum{
AggregationTemporality: mpb.AggregationTemporality_AGGREGATION_TEMPORALITY_CUMULATIVE,
IsMonotonic: true,
DataPoints: pbDPtsInt64,
}
pbSumFloat64 = &mpb.Sum{
AggregationTemporality: mpb.AggregationTemporality_AGGREGATION_TEMPORALITY_DELTA,
IsMonotonic: false,
DataPoints: pbDPtsFloat64,
}
otelGaugeInt64 = metricdata.Gauge[int64]{DataPoints: otelDPtsInt64}
otelGaugeFloat64 = metricdata.Gauge[float64]{DataPoints: otelDPtsFloat64}
otelGaugeZeroStartTime = metricdata.Gauge[int64]{
DataPoints: []metricdata.DataPoint[int64]{
{
Attributes: alice,
StartTime: time.Time{},
Time: end,
Value: 1,
Exemplars: []metricdata.Exemplar[int64]{exemplarInt64A},
},
},
}
pbGaugeInt64 = &mpb.Gauge{DataPoints: pbDPtsInt64}
pbGaugeFloat64 = &mpb.Gauge{DataPoints: pbDPtsFloat64}
pbGaugeZeroStartTime = &mpb.Gauge{DataPoints: []*mpb.NumberDataPoint{
{
Attributes: []*cpb.KeyValue{pbAlice},
StartTimeUnixNano: 0,
TimeUnixNano: uint64(end.UnixNano()),
Value: &mpb.NumberDataPoint_AsInt{AsInt: 1},
Exemplars: []*mpb.Exemplar{pbExemplarInt64A},
},
}}
pbSummary = &mpb.Summary{DataPoints: pbDPtsSummary}
otelSummary = metricdata.Summary{DataPoints: otelSummaryDPts}
unknownAgg unknownAggT
otelMetrics = []metricdata.Metrics{
{
Name: "int64-gauge",
Description: "Gauge with int64 values",
Unit: "1",
Data: otelGaugeInt64,
},
{
Name: "float64-gauge",
Description: "Gauge with float64 values",
Unit: "1",
Data: otelGaugeFloat64,
},
{
Name: "int64-sum",
Description: "Sum with int64 values",
Unit: "1",
Data: otelSumInt64,
},
{
Name: "float64-sum",
Description: "Sum with float64 values",
Unit: "1",
Data: otelSumFloat64,
},
{
Name: "invalid-sum",
Description: "Sum with invalid temporality",
Unit: "1",
Data: otelSumInvalid,
},
{
Name: "int64-histogram",
Description: "Histogram",
Unit: "1",
Data: otelHistInt64,
},
{
Name: "float64-histogram",
Description: "Histogram",
Unit: "1",
Data: otelHistFloat64,
},
{
Name: "invalid-histogram",
Description: "Invalid histogram",
Unit: "1",
Data: otelHistInvalid,
},
{
Name: "unknown",
Description: "Unknown aggregation",
Unit: "1",
Data: unknownAgg,
},
{
Name: "int64-ExponentialHistogram",
Description: "Exponential Histogram",
Unit: "1",
Data: otelExpoHistInt64,
},
{
Name: "float64-ExponentialHistogram",
Description: "Exponential Histogram",
Unit: "1",
Data: otelExpoHistFloat64,
},
{
Name: "invalid-ExponentialHistogram",
Description: "Invalid Exponential Histogram",
Unit: "1",
Data: otelExpoHistInvalid,
},
{
Name: "zero-time",
Description: "Gauge with 0 StartTime",
Unit: "1",
Data: otelGaugeZeroStartTime,
},
{
Name: "summary",
Description: "Summary metric",
Unit: "1",
Data: otelSummary,
},
}
pbMetrics = []*mpb.Metric{
{
Name: "int64-gauge",
Description: "Gauge with int64 values",
Unit: "1",
Data: &mpb.Metric_Gauge{Gauge: pbGaugeInt64},
},
{
Name: "float64-gauge",
Description: "Gauge with float64 values",
Unit: "1",
Data: &mpb.Metric_Gauge{Gauge: pbGaugeFloat64},
},
{
Name: "int64-sum",
Description: "Sum with int64 values",
Unit: "1",
Data: &mpb.Metric_Sum{Sum: pbSumInt64},
},
{
Name: "float64-sum",
Description: "Sum with float64 values",
Unit: "1",
Data: &mpb.Metric_Sum{Sum: pbSumFloat64},
},
{
Name: "int64-histogram",
Description: "Histogram",
Unit: "1",
Data: &mpb.Metric_Histogram{Histogram: pbHistInt64},
},
{
Name: "float64-histogram",
Description: "Histogram",
Unit: "1",
Data: &mpb.Metric_Histogram{Histogram: pbHistFloat64},
},
{
Name: "int64-ExponentialHistogram",
Description: "Exponential Histogram",
Unit: "1",
Data: &mpb.Metric_ExponentialHistogram{ExponentialHistogram: pbExpoHistInt64},
},
{
Name: "float64-ExponentialHistogram",
Description: "Exponential Histogram",
Unit: "1",
Data: &mpb.Metric_ExponentialHistogram{ExponentialHistogram: pbExpoHistFloat64},
},
{
Name: "zero-time",
Description: "Gauge with 0 StartTime",
Unit: "1",
Data: &mpb.Metric_Gauge{Gauge: pbGaugeZeroStartTime},
},
{
Name: "summary",
Description: "Summary metric",
Unit: "1",
Data: &mpb.Metric_Summary{Summary: pbSummary},
},
}
otelScopeMetrics = []metricdata.ScopeMetrics{
{
Scope: instrumentation.Scope{
Name: "test/code/path",
Version: "v0.1.0",
SchemaURL: semconv.SchemaURL,
Attributes: attribute.NewSet(attribute.String("foo", "bar")),
},
Metrics: otelMetrics,
},
}
pbScopeMetrics = []*mpb.ScopeMetrics{
{
Scope: &cpb.InstrumentationScope{
Name: "test/code/path",
Version: "v0.1.0",
Attributes: []*cpb.KeyValue{
{
Key: "foo",
Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "bar"},
},
},
},
},
Metrics: pbMetrics,
SchemaUrl: semconv.SchemaURL,
},
}
otelRes = resource.NewWithAttributes(
semconv.SchemaURL,
semconv.ServiceName("test server"),
semconv.ServiceVersion("v0.1.0"),
)
pbRes = &rpb.Resource{
Attributes: []*cpb.KeyValue{
{
Key: "service.name",
Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "test server"},
},
},
{
Key: "service.version",
Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "v0.1.0"},
},
},
},
}
otelResourceMetrics = &metricdata.ResourceMetrics{
Resource: otelRes,
ScopeMetrics: otelScopeMetrics,
}
pbResourceMetrics = &mpb.ResourceMetrics{
Resource: pbRes,
ScopeMetrics: pbScopeMetrics,
SchemaUrl: semconv.SchemaURL,
}
)
func TestTransformations(t *testing.T) {
// Run tests from the "bottom-up" of the metricdata data-types and halt
// when a failure occurs to ensure the clearest failure message (as
// opposed to the opposite of testing from the top-down which will obscure
// errors deep inside the structs).
// DataPoint types.
assert.Equal(t, pbHDPInt64, HistogramDataPoints(otelHDPInt64))
assert.Equal(t, pbHDPFloat64, HistogramDataPoints(otelHDPFloat64))
assert.Equal(t, pbDPtsInt64, DataPoints[int64](otelDPtsInt64))
require.Equal(t, pbDPtsFloat64, DataPoints[float64](otelDPtsFloat64))
assert.Equal(t, pbEHDPInt64, ExponentialHistogramDataPoints(otelEHDPInt64))
assert.Equal(t, pbEHDPFloat64, ExponentialHistogramDataPoints(otelEHDPFloat64))
assert.Equal(t, pbEHDPBA, ExponentialHistogramDataPointBuckets(otelEBucketA))
assert.Equal(t, pbDPtsSummary, SummaryDataPoints(otelSummaryDPts))
// Aggregations.
h, err := Histogram(otelHistInt64)
assert.NoError(t, err)
assert.Equal(t, &mpb.Metric_Histogram{Histogram: pbHistInt64}, h)
h, err = Histogram(otelHistFloat64)
assert.NoError(t, err)
assert.Equal(t, &mpb.Metric_Histogram{Histogram: pbHistFloat64}, h)
h, err = Histogram(otelHistInvalid)
assert.ErrorIs(t, err, errUnknownTemporality)
assert.Nil(t, h)
s, err := Sum[int64](otelSumInt64)
assert.NoError(t, err)
assert.Equal(t, &mpb.Metric_Sum{Sum: pbSumInt64}, s)
s, err = Sum[float64](otelSumFloat64)
assert.NoError(t, err)
assert.Equal(t, &mpb.Metric_Sum{Sum: pbSumFloat64}, s)
s, err = Sum[float64](otelSumInvalid)
assert.ErrorIs(t, err, errUnknownTemporality)
assert.Nil(t, s)
assert.Equal(t, &mpb.Metric_Gauge{Gauge: pbGaugeInt64}, Gauge[int64](otelGaugeInt64))
require.Equal(t, &mpb.Metric_Gauge{Gauge: pbGaugeFloat64}, Gauge[float64](otelGaugeFloat64))
e, err := ExponentialHistogram(otelExpoHistInt64)
assert.NoError(t, err)
assert.Equal(t, &mpb.Metric_ExponentialHistogram{ExponentialHistogram: pbExpoHistInt64}, e)
e, err = ExponentialHistogram(otelExpoHistFloat64)
assert.NoError(t, err)
assert.Equal(t, &mpb.Metric_ExponentialHistogram{ExponentialHistogram: pbExpoHistFloat64}, e)
e, err = ExponentialHistogram(otelExpoHistInvalid)
assert.ErrorIs(t, err, errUnknownTemporality)
assert.Nil(t, e)
require.Equal(t, &mpb.Metric_Summary{Summary: pbSummary}, Summary(otelSummary))
// Metrics.
m, err := Metrics(otelMetrics)
assert.ErrorIs(t, err, errUnknownTemporality)
assert.ErrorIs(t, err, errUnknownAggregation)
require.Equal(t, pbMetrics, m)
// Scope Metrics.
sm, err := ScopeMetrics(otelScopeMetrics)
assert.ErrorIs(t, err, errUnknownTemporality)
assert.ErrorIs(t, err, errUnknownAggregation)
require.Equal(t, pbScopeMetrics, sm)
// Resource Metrics.
rm, err := ResourceMetrics(otelResourceMetrics)
assert.ErrorIs(t, err, errUnknownTemporality)
assert.ErrorIs(t, err, errUnknownAggregation)
require.Equal(t, pbResourceMetrics, rm)
}
func BenchmarkResourceMetrics(b *testing.B) {
for _, bb := range []struct {
name string
aggregation metricdata.Aggregation
}{
{
name: "with a gauge",
aggregation: metricdata.Gauge[int64]{
DataPoints: []metricdata.DataPoint[int64]{
{Value: 1},
{Value: 2},
},
},
},
{
name: "with a sum",
aggregation: metricdata.Sum[int64]{
DataPoints: []metricdata.DataPoint[int64]{
{Value: 1},
{Value: 2},
},
},
},
{
name: "with a histogram",
aggregation: metricdata.Histogram[int64]{
DataPoints: []metricdata.HistogramDataPoint[int64]{
{
Count: 2,
Min: metricdata.NewExtrema[int64](2),
Max: metricdata.NewExtrema[int64](3),
Sum: 5,
},
},
},
},
{
name: "with an exponential histogram",
aggregation: metricdata.ExponentialHistogram[int64]{
DataPoints: []metricdata.ExponentialHistogramDataPoint[int64]{
{
Count: 2,
Min: metricdata.NewExtrema[int64](2),
Max: metricdata.NewExtrema[int64](3),
Sum: 5,
},
},
},
},
{
name: "with a summary",
aggregation: metricdata.Summary{
DataPoints: []metricdata.SummaryDataPoint{
{
Count: 1,
Sum: 5,
QuantileValues: []metricdata.QuantileValue{
{Quantile: 0.5, Value: 5},
},
},
},
},
},
} {
b.Run(bb.name, func(b *testing.B) {
records := &metricdata.ResourceMetrics{
ScopeMetrics: []metricdata.ScopeMetrics{
{
Metrics: []metricdata.Metrics{
{
Data: bb.aggregation,
},
},
},
},
}
b.ResetTimer()
b.ReportAllocs()
b.RunParallel(func(pb *testing.PB) {
var out *mpb.ResourceMetrics
for pb.Next() {
out, _ = ResourceMetrics(records)
}
_ = out
})
})
}
}
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetricgrpc/version.go 0000664 0000000 0000000 00000000507 15163675213 0027356 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlpmetricgrpc // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc"
// Version is the current release version of the OpenTelemetry OTLP over gRPC metrics exporter in use.
func Version() string {
return "1.43.0"
}
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetricgrpc/version_test.go 0000664 0000000 0000000 00000001054 15163675213 0030413 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlpmetricgrpc
import (
"regexp"
"testing"
"github.com/stretchr/testify/assert"
)
// regex taken from https://github.com/Masterminds/semver/tree/v3.1.1
var versionRegex = regexp.MustCompile(`^v?([0-9]+)(\.[0-9]+)?(\.[0-9]+)?` +
`(-([0-9A-Za-z\-]+(\.[0-9A-Za-z\-]+)*))?` +
`(\+([0-9A-Za-z\-]+(\.[0-9A-Za-z\-]+)*))?$`)
func TestVersionSemver(t *testing.T) {
v := Version()
assert.NotNil(t, versionRegex.FindStringSubmatch(v), "version is not semver: %s", v)
}
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetrichttp/ 0000775 0000000 0000000 00000000000 15163675213 0025364 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetrichttp/README.md 0000664 0000000 0000000 00000000335 15163675213 0026644 0 ustar 00root root 0000000 0000000 # OTLP Metric HTTP Exporter
[](https://pkg.go.dev/go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp)
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetrichttp/client.go 0000664 0000000 0000000 00000024606 15163675213 0027201 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlpmetrichttp // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp"
import (
"bytes"
"compress/gzip"
"context"
"errors"
"fmt"
"io"
"net"
"net/http"
"net/url"
"strconv"
"strings"
"sync"
"time"
colmetricpb "go.opentelemetry.io/proto/otlp/collector/metrics/v1"
metricpb "go.opentelemetry.io/proto/otlp/metrics/v1"
"google.golang.org/protobuf/proto"
"go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/internal"
"go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/internal/oconf"
"go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/internal/retry"
)
type client struct {
// req is cloned for every upload the client makes.
req *http.Request
compression Compression
requestFunc retry.RequestFunc
httpClient *http.Client
}
// Keep it in sync with golang's DefaultTransport from net/http! We
// have our own copy to avoid handling a situation where the
// DefaultTransport is overwritten with some different implementation
// of http.RoundTripper or it's modified by another package.
var ourTransport = &http.Transport{
Proxy: http.ProxyFromEnvironment,
DialContext: (&net.Dialer{
Timeout: 30 * time.Second,
KeepAlive: 30 * time.Second,
}).DialContext,
ForceAttemptHTTP2: true,
MaxIdleConns: 100,
IdleConnTimeout: 90 * time.Second,
TLSHandshakeTimeout: 10 * time.Second,
ExpectContinueTimeout: 1 * time.Second,
}
var errInsecureEndpointWithTLS = errors.New("insecure HTTP endpoint cannot use TLS client configuration")
// maxResponseBodySize is the maximum number of bytes to read from a response
// body. It is set to 4 MiB per the OTLP specification recommendation to
// mitigate excessive memory usage caused by a misconfigured or malicious
// server. If exceeded, the response is treated as a not-retryable error.
// This is a variable to allow tests to override it.
var maxResponseBodySize int64 = 4 * 1024 * 1024
// newClient creates a new HTTP metric client.
func newClient(cfg oconf.Config) (*client, error) {
if cfg.Metrics.Insecure && cfg.Metrics.TLSCfg != nil {
return nil, errInsecureEndpointWithTLS
}
httpClient := cfg.Metrics.HTTPClient
if httpClient == nil {
httpClient = &http.Client{
Transport: ourTransport,
Timeout: cfg.Metrics.Timeout,
}
if cfg.Metrics.TLSCfg != nil || cfg.Metrics.Proxy != nil {
clonedTransport := ourTransport.Clone()
httpClient.Transport = clonedTransport
if cfg.Metrics.TLSCfg != nil {
clonedTransport.TLSClientConfig = cfg.Metrics.TLSCfg
}
if cfg.Metrics.Proxy != nil {
clonedTransport.Proxy = cfg.Metrics.Proxy
}
}
}
u := &url.URL{
Scheme: "https",
Host: cfg.Metrics.Endpoint,
Path: cfg.Metrics.URLPath,
}
if cfg.Metrics.Insecure {
u.Scheme = "http"
}
// Body is set when this is cloned during upload.
req, err := http.NewRequestWithContext(context.Background(), http.MethodPost, u.String(), http.NoBody)
if err != nil {
return nil, err
}
userAgent := "OTel Go OTLP over HTTP/protobuf metrics exporter/" + Version()
req.Header.Set("User-Agent", userAgent)
if n := len(cfg.Metrics.Headers); n > 0 {
for k, v := range cfg.Metrics.Headers {
req.Header.Set(k, v)
}
}
req.Header.Set("Content-Type", "application/x-protobuf")
return &client{
compression: Compression(cfg.Metrics.Compression),
req: req,
requestFunc: cfg.RetryConfig.RequestFunc(evaluate),
httpClient: httpClient,
}, nil
}
// Shutdown shuts down the client, freeing all resources.
func (c *client) Shutdown(ctx context.Context) error {
// The otlpmetric.Exporter synchronizes access to client methods and
// ensures this is called only once. The only thing that needs to be done
// here is to release any computational resources the client holds.
c.requestFunc = nil
c.httpClient = nil
return ctx.Err()
}
// UploadMetrics sends protoMetrics to the connected endpoint.
//
// Retryable errors from the server will be handled according to any
// RetryConfig the client was created with.
func (c *client) UploadMetrics(ctx context.Context, protoMetrics *metricpb.ResourceMetrics) (uploadErr error) {
// The otlpmetric.Exporter synchronizes access to client methods, and
// ensures this is not called after the Exporter is shutdown. Only thing
// to do here is send data.
pbRequest := &colmetricpb.ExportMetricsServiceRequest{
ResourceMetrics: []*metricpb.ResourceMetrics{protoMetrics},
}
body, err := proto.Marshal(pbRequest)
if err != nil {
return err
}
request, err := c.newRequest(ctx, body)
if err != nil {
return err
}
return errors.Join(uploadErr, c.requestFunc(ctx, func(iCtx context.Context) error {
select {
case <-iCtx.Done():
return iCtx.Err()
default:
}
request.reset(iCtx)
// nolint:gosec // URL is constructed from validated OTLP endpoint configuration
resp, err := c.httpClient.Do(request.Request)
var urlErr *url.Error
if errors.As(err, &urlErr) && urlErr.Temporary() {
return newResponseError(http.Header{}, err)
}
if err != nil {
return err
}
if resp != nil && resp.Body != nil {
defer func() {
if err := resp.Body.Close(); err != nil {
uploadErr = errors.Join(uploadErr, err)
}
}()
}
if sc := resp.StatusCode; sc >= 200 && sc <= 299 {
// Success, do not retry.
// Read the partial success message, if any.
var respData bytes.Buffer
if _, err := io.Copy(&respData, http.MaxBytesReader(nil, resp.Body, maxResponseBodySize)); err != nil {
var maxBytesErr *http.MaxBytesError
if errors.As(err, &maxBytesErr) {
return fmt.Errorf("response body too large: exceeded %d bytes", maxBytesErr.Limit)
}
return err
}
if respData.Len() == 0 {
return nil
}
if resp.Header.Get("Content-Type") == "application/x-protobuf" {
var respProto colmetricpb.ExportMetricsServiceResponse
if err := proto.Unmarshal(respData.Bytes(), &respProto); err != nil {
return err
}
if respProto.PartialSuccess != nil {
msg := respProto.PartialSuccess.GetErrorMessage()
n := respProto.PartialSuccess.GetRejectedDataPoints()
if n != 0 || msg != "" {
err := internal.MetricPartialSuccessError(n, msg)
uploadErr = errors.Join(uploadErr, err)
}
}
}
return nil
}
// Error cases.
// server may return a message with the response
// body, so we read it to include in the error
// message to be returned. It will help in
// debugging the actual issue.
var respData bytes.Buffer
if _, err := io.Copy(&respData, http.MaxBytesReader(nil, resp.Body, maxResponseBodySize)); err != nil {
var maxBytesErr *http.MaxBytesError
if errors.As(err, &maxBytesErr) {
return fmt.Errorf("response body too large: exceeded %d bytes", maxBytesErr.Limit)
}
return err
}
respStr := strings.TrimSpace(respData.String())
if respStr == "" {
respStr = "(empty)"
}
bodyErr := fmt.Errorf("body: %s", respStr)
switch resp.StatusCode {
case http.StatusTooManyRequests,
http.StatusBadGateway,
http.StatusServiceUnavailable,
http.StatusGatewayTimeout:
// Retryable failure.
return newResponseError(resp.Header, bodyErr)
default:
// Non-retryable failure.
return fmt.Errorf("failed to send metrics to %s: %s (%w)", request.URL, resp.Status, bodyErr)
}
}))
}
var gzPool = sync.Pool{
New: func() any {
w := gzip.NewWriter(io.Discard)
return w
},
}
func (c *client) newRequest(ctx context.Context, body []byte) (request, error) {
r := c.req.Clone(ctx)
req := request{Request: r}
switch c.compression {
case NoCompression:
r.ContentLength = int64(len(body))
req.bodyReader = bodyReader(body)
req.GetBody = bodyReaderErr(body)
case GzipCompression:
// Ensure the content length is not used.
r.ContentLength = -1
r.Header.Set("Content-Encoding", "gzip")
gz := gzPool.Get().(*gzip.Writer)
defer gzPool.Put(gz)
var b bytes.Buffer
gz.Reset(&b)
if _, err := gz.Write(body); err != nil {
return req, err
}
// Close needs to be called to ensure body is fully written.
if err := gz.Close(); err != nil {
return req, err
}
req.bodyReader = bodyReader(b.Bytes())
req.GetBody = bodyReaderErr(body)
}
return req, nil
}
// bodyReader returns a closure returning a new reader for buf.
func bodyReader(buf []byte) func() io.ReadCloser {
return func() io.ReadCloser {
return io.NopCloser(bytes.NewReader(buf))
}
}
// bodyReaderErr returns a closure returning a new reader for buf.
func bodyReaderErr(buf []byte) func() (io.ReadCloser, error) {
return func() (io.ReadCloser, error) {
return io.NopCloser(bytes.NewReader(buf)), nil
}
}
// request wraps an http.Request with a resettable body reader.
type request struct {
*http.Request
// bodyReader allows the same body to be used for multiple requests.
bodyReader func() io.ReadCloser
}
// reset reinitializes the request Body and uses ctx for the request.
func (r *request) reset(ctx context.Context) {
r.Body = r.bodyReader()
r.Request = r.WithContext(ctx)
}
// retryableError represents a request failure that can be retried.
type retryableError struct {
throttle int64
err error
}
// newResponseError returns a retryableError and will extract any explicit
// throttle delay contained in headers. The returned error wraps wrapped
// if it is not nil.
func newResponseError(header http.Header, wrapped error) error {
var rErr retryableError
if v := header.Get("Retry-After"); v != "" {
if t, err := strconv.ParseInt(v, 10, 64); err == nil {
rErr.throttle = t
}
}
rErr.err = wrapped
return rErr
}
func (e retryableError) Error() string {
if e.err != nil {
return "retry-able request failure: " + e.err.Error()
}
return "retry-able request failure"
}
func (e retryableError) Unwrap() error {
return e.err
}
func (e retryableError) As(target any) bool {
if e.err == nil {
return false
}
switch v := target.(type) {
case **retryableError:
*v = &e
return true
default:
return false
}
}
// evaluate returns if err is retry-able. If it is and it includes an explicit
// throttling delay, that delay is also returned.
func evaluate(err error) (bool, time.Duration) {
if err == nil {
return false, 0
}
// Do not use errors.As here, this should only be flattened one layer. If
// there are several chained errors, all the errors above it will be
// discarded if errors.As is used instead.
rErr, ok := err.(retryableError) //nolint:errorlint
if !ok {
return false, 0
}
return true, time.Duration(rErr.throttle)
}
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetrichttp/client_test.go 0000664 0000000 0000000 00000035577 15163675213 0030251 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlpmetrichttp
import (
"context"
"crypto/tls"
"errors"
"fmt"
"io"
"net/http"
"net/http/httptest"
"net/url"
"strings"
"sync"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
mpb "go.opentelemetry.io/proto/otlp/metrics/v1"
"go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/internal/oconf"
"go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/internal/otest"
"go.opentelemetry.io/otel/sdk/metric"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
)
type clientShim struct {
*client
}
func (clientShim) Temporality(metric.InstrumentKind) metricdata.Temporality {
return metricdata.CumulativeTemporality
}
func (clientShim) Aggregation(metric.InstrumentKind) metric.Aggregation {
return nil
}
func (clientShim) ForceFlush(ctx context.Context) error {
return ctx.Err()
}
func TestClient(t *testing.T) {
factory := func(rCh <-chan otest.ExportResult) (otest.Client, otest.Collector) {
coll, err := otest.NewHTTPCollector("", rCh)
require.NoError(t, err)
addr := coll.Addr().String()
opts := []Option{WithEndpoint(addr), WithInsecure()}
cfg := oconf.NewHTTPConfig(asHTTPOptions(opts)...)
client, err := newClient(cfg)
require.NoError(t, err)
return clientShim{client}, coll
}
t.Run("Integration", otest.RunClientTests(factory))
}
func TestClientWithHTTPCollectorRespondingPlainText(t *testing.T) {
ctx := t.Context()
coll, err := otest.NewHTTPCollector("", nil, otest.WithHTTPCollectorRespondingPlainText())
require.NoError(t, err)
addr := coll.Addr().String()
opts := []Option{WithEndpoint(addr), WithInsecure()}
cfg := oconf.NewHTTPConfig(asHTTPOptions(opts)...)
client, err := newClient(cfg)
require.NoError(t, err)
require.NoError(t, client.UploadMetrics(ctx, &mpb.ResourceMetrics{}))
require.NoError(t, client.Shutdown(ctx))
got := coll.Collect().Dump()
require.Len(t, got, 1, "upload of one ResourceMetrics")
}
func TestNewWithInvalidEndpoint(t *testing.T) {
ctx := t.Context()
exp, err := New(ctx, WithEndpoint("host:invalid-port"))
assert.Error(t, err)
assert.Nil(t, exp)
}
func TestConfig(t *testing.T) {
factoryFunc := func(ePt string, rCh <-chan otest.ExportResult, o ...Option) (metric.Exporter, *otest.HTTPCollector) {
coll, err := otest.NewHTTPCollector(ePt, rCh)
require.NoError(t, err)
opts := []Option{WithEndpoint(coll.Addr().String())}
if !strings.HasPrefix(strings.ToLower(ePt), "https") {
opts = append(opts, WithInsecure())
}
opts = append(opts, o...)
ctx := t.Context()
exp, err := New(ctx, opts...)
require.NoError(t, err)
return exp, coll
}
t.Run("WithEndpointURL", func(t *testing.T) {
coll, err := otest.NewHTTPCollector("", nil)
require.NoError(t, err)
ctx := context.Background() //nolint:usetesting // required to avoid getting a canceled context at cleanup.
exp, err := New(ctx, WithEndpointURL("http://"+coll.Addr().String()))
require.NoError(t, err)
t.Cleanup(func() { require.NoError(t, coll.Shutdown(ctx)) })
t.Cleanup(func() { require.NoError(t, exp.Shutdown(ctx)) })
assert.NoError(t, exp.Export(ctx, &metricdata.ResourceMetrics{}))
assert.Len(t, coll.Collect().Dump(), 1)
})
t.Run("WithHeaders", func(t *testing.T) {
key := http.CanonicalHeaderKey("my-custom-header")
headers := map[string]string{key: "custom-value"}
exp, coll := factoryFunc("", nil, WithHeaders(headers))
ctx := context.Background() //nolint:usetesting // required to avoid getting a canceled context at cleanup.
t.Cleanup(func() { require.NoError(t, coll.Shutdown(ctx)) })
require.NoError(t, exp.Export(ctx, &metricdata.ResourceMetrics{}))
// Ensure everything is flushed.
require.NoError(t, exp.Shutdown(ctx))
got := coll.Headers()
require.Regexp(t, "OTel Go OTLP over HTTP/protobuf metrics exporter/[01]\\..*", got)
require.Contains(t, got, key)
assert.Equal(t, []string{headers[key]}, got[key])
})
t.Run("WithTimeout", func(t *testing.T) {
// Do not send on rCh so the Collector never responds to the client.
rCh := make(chan otest.ExportResult)
exp, coll := factoryFunc(
"",
rCh,
WithTimeout(time.Millisecond),
WithRetry(RetryConfig{Enabled: false}),
)
ctx := context.Background() //nolint:usetesting // required to avoid getting a canceled context at cleanup.
t.Cleanup(func() { require.NoError(t, coll.Shutdown(ctx)) })
// Push this after Shutdown so the HTTP server doesn't hang.
t.Cleanup(func() { close(rCh) })
t.Cleanup(func() { require.NoError(t, exp.Shutdown(ctx)) })
err := exp.Export(ctx, &metricdata.ResourceMetrics{})
assert.ErrorAs(t, err, new(retryableError))
})
t.Run("WithCompressionGZip", func(t *testing.T) {
exp, coll := factoryFunc("", nil, WithCompression(GzipCompression))
ctx := context.Background() //nolint:usetesting // required to avoid getting a canceled context at cleanup.
t.Cleanup(func() { require.NoError(t, coll.Shutdown(ctx)) })
t.Cleanup(func() { require.NoError(t, exp.Shutdown(ctx)) })
assert.NoError(t, exp.Export(ctx, &metricdata.ResourceMetrics{}))
assert.Len(t, coll.Collect().Dump(), 1)
})
t.Run("WithRetry", func(t *testing.T) {
emptyErr := errors.New("")
rCh := make(chan otest.ExportResult, 5)
header := http.Header{http.CanonicalHeaderKey("Retry-After"): {"10"}}
// All retryable errors.
rCh <- otest.ExportResult{Err: &otest.HTTPResponseError{
Status: http.StatusServiceUnavailable,
Err: emptyErr,
Header: header,
}}
rCh <- otest.ExportResult{Err: &otest.HTTPResponseError{
Status: http.StatusTooManyRequests,
Err: emptyErr,
}}
rCh <- otest.ExportResult{Err: &otest.HTTPResponseError{
Status: http.StatusGatewayTimeout,
Err: emptyErr,
}}
rCh <- otest.ExportResult{Err: &otest.HTTPResponseError{
Status: http.StatusBadGateway,
Err: emptyErr,
}}
rCh <- otest.ExportResult{}
exp, coll := factoryFunc("", rCh, WithRetry(RetryConfig{
Enabled: true,
InitialInterval: time.Nanosecond,
MaxInterval: time.Millisecond,
MaxElapsedTime: time.Minute,
}))
ctx := context.Background() //nolint:usetesting // required to avoid getting a canceled context at cleanup.
t.Cleanup(func() { require.NoError(t, coll.Shutdown(ctx)) })
// Push this after Shutdown so the HTTP server doesn't hang.
t.Cleanup(func() { close(rCh) })
t.Cleanup(func() { require.NoError(t, exp.Shutdown(ctx)) })
assert.NoError(t, exp.Export(ctx, &metricdata.ResourceMetrics{}), "failed retry")
assert.Empty(t, rCh, "failed HTTP responses did not occur")
})
t.Run("WithRetryAndExporterErr", func(t *testing.T) {
exporterErr := errors.New("rpc error: code = Unavailable desc = service.name not found in resource attributes")
rCh := make(chan otest.ExportResult, 1)
rCh <- otest.ExportResult{Err: &otest.HTTPResponseError{
Status: http.StatusTooManyRequests,
Err: exporterErr,
}}
exp, coll := factoryFunc("", rCh, WithRetry(RetryConfig{
Enabled: false,
}))
ctx := context.Background() //nolint:usetesting // required to avoid getting a canceled context at cleanup.
t.Cleanup(func() { require.NoError(t, coll.Shutdown(ctx)) })
// Push this after Shutdown so the HTTP server doesn't hang.
t.Cleanup(func() { close(rCh) })
t.Cleanup(func() { require.NoError(t, exp.Shutdown(ctx)) })
err := exp.Export(ctx, &metricdata.ResourceMetrics{})
assert.ErrorContains(t, err, exporterErr.Error())
// To test the `Unwrap` and `As` function of retryable error
var retryErr *retryableError
assert.ErrorAs(t, err, &retryErr)
assert.ErrorIs(t, err, *retryErr)
})
t.Run("WithURLPath", func(t *testing.T) {
path := "/prefix/v2/metrics"
ePt := fmt.Sprintf("http://localhost:0%s", path)
exp, coll := factoryFunc(ePt, nil, WithURLPath(path))
ctx := context.Background() //nolint:usetesting // required to avoid getting a canceled context at cleanup.
t.Cleanup(func() { require.NoError(t, coll.Shutdown(ctx)) })
t.Cleanup(func() { require.NoError(t, exp.Shutdown(ctx)) })
assert.NoError(t, exp.Export(ctx, &metricdata.ResourceMetrics{}))
assert.Len(t, coll.Collect().Dump(), 1)
})
t.Run("WithTLSClientConfig", func(t *testing.T) {
ePt := "https://localhost:0"
tlsCfg := &tls.Config{InsecureSkipVerify: true}
exp, coll := factoryFunc(ePt, nil, WithTLSClientConfig(tlsCfg))
ctx := context.Background() //nolint:usetesting // required to avoid getting a canceled context at cleanup.
t.Cleanup(func() { require.NoError(t, coll.Shutdown(ctx)) })
t.Cleanup(func() { require.NoError(t, exp.Shutdown(ctx)) })
assert.NoError(t, exp.Export(ctx, &metricdata.ResourceMetrics{}))
assert.Len(t, coll.Collect().Dump(), 1)
})
t.Run("WithInsecureAndTLSClientConfig", func(t *testing.T) {
exp, err := New(t.Context(),
WithEndpoint("localhost:4318"),
WithInsecure(),
WithTLSClientConfig(&tls.Config{}),
)
require.ErrorIs(t, err, errInsecureEndpointWithTLS)
assert.Nil(t, exp)
})
t.Run("WithCustomUserAgent", func(t *testing.T) {
key := http.CanonicalHeaderKey("user-agent")
headers := map[string]string{key: "custom-user-agent"}
exp, coll := factoryFunc("", nil, WithHeaders(headers))
ctx := context.Background() //nolint:usetesting // required to avoid getting a canceled context at cleanup.
t.Cleanup(func() { require.NoError(t, coll.Shutdown(ctx)) })
require.NoError(t, exp.Export(ctx, &metricdata.ResourceMetrics{}))
// Ensure everything is flushed.
require.NoError(t, exp.Shutdown(ctx))
got := coll.Headers()
require.Contains(t, got, key)
assert.Equal(t, []string{headers[key]}, got[key])
})
t.Run("WithProxy", func(t *testing.T) {
headerKeySetInProxy := http.CanonicalHeaderKey("X-Using-Proxy")
headerValueSetInProxy := "true"
exp, coll := factoryFunc("", nil, WithHTTPClient(&http.Client{
Transport: &http.Transport{
Proxy: func(r *http.Request) (*url.URL, error) {
r.Header.Set(headerKeySetInProxy, headerValueSetInProxy)
return r.URL, nil
},
},
}))
ctx := context.Background() //nolint:usetesting // required to avoid getting a canceled context at cleanup.
t.Cleanup(func() { require.NoError(t, coll.Shutdown(ctx)) })
require.NoError(t, exp.Export(ctx, &metricdata.ResourceMetrics{}))
// Ensure everything is flushed.
require.NoError(t, exp.Shutdown(ctx))
got := coll.Headers()
require.Contains(t, got, headerKeySetInProxy)
assert.Equal(t, []string{headerValueSetInProxy}, got[headerKeySetInProxy])
})
t.Run("WithHTTPClient", func(t *testing.T) {
headerKeySetInProxy := http.CanonicalHeaderKey("X-Using-Proxy")
headerValueSetInProxy := "true"
exp, coll := factoryFunc("", nil, WithProxy(func(r *http.Request) (*url.URL, error) {
r.Header.Set(headerKeySetInProxy, headerValueSetInProxy)
return r.URL, nil
}))
ctx := context.Background() //nolint:usetesting // required to avoid getting a canceled context at cleanup.
t.Cleanup(func() { require.NoError(t, coll.Shutdown(ctx)) })
require.NoError(t, exp.Export(ctx, &metricdata.ResourceMetrics{}))
// Ensure everything is flushed.
require.NoError(t, exp.Shutdown(ctx))
got := coll.Headers()
require.Contains(t, got, headerKeySetInProxy)
assert.Equal(t, []string{headerValueSetInProxy}, got[headerKeySetInProxy])
})
t.Run("non-retryable errors are propagated", func(t *testing.T) {
exporterErr := errors.New("missing required attribute aaa")
rCh := make(chan otest.ExportResult, 1)
rCh <- otest.ExportResult{Err: &otest.HTTPResponseError{
Status: http.StatusBadRequest,
Err: exporterErr,
}}
exp, coll := factoryFunc("", rCh)
ctx := context.Background() //nolint:usetesting // required to avoid getting a canceled context at cleanup.
t.Cleanup(func() { require.NoError(t, coll.Shutdown(ctx)) })
// Push this after Shutdown so the HTTP server doesn't hang.
t.Cleanup(func() { close(rCh) })
t.Cleanup(func() { require.NoError(t, exp.Shutdown(ctx)) })
exCtx, cancel := context.WithTimeout(ctx, time.Second)
defer cancel()
err := exp.Export(exCtx, &metricdata.ResourceMetrics{})
assert.ErrorContains(t, err, exporterErr.Error())
assert.NoError(t, exCtx.Err())
})
}
func TestGetBodyCalledOnRedirect(t *testing.T) {
// Test that req.GetBody is set correctly, allowing the HTTP transport
// to re-send the body on 307 redirects.
var mu sync.Mutex
var requestBodies [][]byte
handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
body, err := io.ReadAll(r.Body)
if err != nil {
w.WriteHeader(http.StatusInternalServerError)
return
}
mu.Lock()
requestBodies = append(requestBodies, body)
isFirstRequest := len(requestBodies) == 1
mu.Unlock()
if isFirstRequest {
w.Header().Set("Location", "/v1/metrics/final")
w.WriteHeader(http.StatusTemporaryRedirect)
return
}
w.Header().Set("Content-Type", "application/x-protobuf")
w.WriteHeader(http.StatusOK)
})
server := httptest.NewServer(handler)
defer server.Close()
opts := []Option{WithEndpoint(server.Listener.Addr().String()), WithInsecure()}
cfg := oconf.NewHTTPConfig(asHTTPOptions(opts)...)
client, err := newClient(cfg)
require.NoError(t, err)
exporter, err := newExporter(client, cfg)
require.NoError(t, err)
ctx := t.Context()
defer func() { _ = exporter.Shutdown(ctx) }()
err = exporter.Export(ctx, &metricdata.ResourceMetrics{})
require.NoError(t, err)
mu.Lock()
defer mu.Unlock()
require.Len(t, requestBodies, 2, "expected 2 requests (original + redirect)")
assert.NotEmpty(t, requestBodies[0], "original request body should not be empty")
assert.Equal(t, requestBodies[0], requestBodies[1], "redirect body should match original")
}
func TestResponseBodySizeLimit(t *testing.T) {
// Override the limit to 1 byte so any non-empty response body exceeds it.
orig := maxResponseBodySize
maxResponseBodySize = 1
t.Cleanup(func() { maxResponseBodySize = orig })
// largeBody is larger than the 1-byte limit.
largeBody := []byte("xx")
tests := []struct {
name string
status int
contentType string
}{
{
name: "success response body too large",
status: http.StatusOK,
contentType: "application/x-protobuf",
},
{
name: "error response body too large",
status: http.StatusServiceUnavailable,
contentType: "text/plain",
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
var calls int
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
calls++
w.Header().Set("Content-Type", tc.contentType)
w.WriteHeader(tc.status)
_, _ = w.Write(largeBody)
}))
t.Cleanup(srv.Close)
opts := []Option{
WithEndpoint(srv.Listener.Addr().String()),
WithInsecure(),
WithRetry(RetryConfig{Enabled: false}),
}
cfg := oconf.NewHTTPConfig(asHTTPOptions(opts)...)
c, err := newClient(cfg)
require.NoError(t, err)
t.Cleanup(func() { _ = c.Shutdown(t.Context()) })
err = c.UploadMetrics(t.Context(), &mpb.ResourceMetrics{})
assert.ErrorContains(t, err, "response body too large")
assert.Equal(t, 1, calls, "request must not be retried after body-too-large error")
})
}
}
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetrichttp/config.go 0000664 0000000 0000000 00000023753 15163675213 0027172 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlpmetrichttp // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp"
import (
"crypto/tls"
"net/http"
"net/url"
"time"
"go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/internal/oconf"
"go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/internal/retry"
"go.opentelemetry.io/otel/sdk/metric"
)
// Compression describes the compression used for payloads sent to the
// collector.
type Compression oconf.Compression
// HTTPTransportProxyFunc is a function that resolves which URL to use as proxy for a given request.
// This type is compatible with http.Transport.Proxy and can be used to set a custom proxy function
// to the OTLP HTTP client.
type HTTPTransportProxyFunc func(*http.Request) (*url.URL, error)
const (
// NoCompression tells the driver to send payloads without
// compression.
NoCompression = Compression(oconf.NoCompression)
// GzipCompression tells the driver to send payloads after
// compressing them with gzip.
GzipCompression = Compression(oconf.GzipCompression)
)
// Option applies an option to the Exporter.
type Option interface {
applyHTTPOption(oconf.Config) oconf.Config
}
func asHTTPOptions(opts []Option) []oconf.HTTPOption {
converted := make([]oconf.HTTPOption, len(opts))
for i, o := range opts {
converted[i] = oconf.NewHTTPOption(o.applyHTTPOption)
}
return converted
}
// RetryConfig defines configuration for retrying the export of metric data
// that failed.
type RetryConfig retry.Config
type wrappedOption struct {
oconf.HTTPOption
}
func (w wrappedOption) applyHTTPOption(cfg oconf.Config) oconf.Config {
return w.ApplyHTTPOption(cfg)
}
// WithEndpoint sets the target endpoint the Exporter will connect to. This
// endpoint is specified as a host and optional port, no path or scheme should
// be included (see WithInsecure and WithURLPath).
//
// If the OTEL_EXPORTER_OTLP_ENDPOINT or OTEL_EXPORTER_OTLP_METRICS_ENDPOINT
// environment variable is set, and this option is not passed, that variable
// value will be used. If both environment variables are set,
// OTEL_EXPORTER_OTLP_METRICS_ENDPOINT will take precedence. If an environment
// variable is set, and this option is passed, this option will take precedence.
//
// By default, if an environment variable is not set, and this option is not
// passed, "localhost:4318" will be used.
func WithEndpoint(endpoint string) Option {
return wrappedOption{oconf.WithEndpoint(endpoint)}
}
// WithEndpointURL sets the target endpoint URL the Exporter will connect to.
//
// If the OTEL_EXPORTER_OTLP_ENDPOINT or OTEL_EXPORTER_OTLP_METRICS_ENDPOINT
// environment variable is set, and this option is not passed, that variable
// value will be used. If both environment variables are set,
// OTEL_EXPORTER_OTLP_METRICS_ENDPOINT will take precedence. If an environment
// variable is set, and this option is passed, this option will take precedence.
//
// If both this option and WithEndpoint are used, the last used option will
// take precedence.
//
// If an invalid URL is provided, the default value will be kept.
//
// By default, if an environment variable is not set, and this option is not
// passed, "localhost:4318" will be used.
//
// This option has no effect if WithGRPCConn is used.
func WithEndpointURL(u string) Option {
return wrappedOption{oconf.WithEndpointURL(u)}
}
// WithCompression sets the compression strategy the Exporter will use to
// compress the HTTP body.
//
// If the OTEL_EXPORTER_OTLP_COMPRESSION or
// OTEL_EXPORTER_OTLP_METRICS_COMPRESSION environment variable is set, and
// this option is not passed, that variable value will be used. That value can
// be either "none" or "gzip". If both are set,
// OTEL_EXPORTER_OTLP_METRICS_COMPRESSION will take precedence.
//
// By default, if an environment variable is not set, and this option is not
// passed, no compression strategy will be used.
func WithCompression(compression Compression) Option {
return wrappedOption{oconf.WithCompression(oconf.Compression(compression))}
}
// WithURLPath sets the URL path the Exporter will send requests to.
//
// If the OTEL_EXPORTER_OTLP_ENDPOINT or OTEL_EXPORTER_OTLP_METRICS_ENDPOINT
// environment variable is set, and this option is not passed, the path
// contained in that variable value will be used. If both are set,
// OTEL_EXPORTER_OTLP_METRICS_ENDPOINT will take precedence.
//
// By default, if an environment variable is not set, and this option is not
// passed, "/v1/metrics" will be used.
func WithURLPath(urlPath string) Option {
return wrappedOption{oconf.WithURLPath(urlPath)}
}
// WithTLSClientConfig sets the TLS configuration the Exporter will use for
// HTTP requests.
//
// If the OTEL_EXPORTER_OTLP_CERTIFICATE or
// OTEL_EXPORTER_OTLP_METRICS_CERTIFICATE environment variable is set, and
// this option is not passed, that variable value will be used. The value will
// be parsed the filepath of the TLS certificate chain to use. If both are
// set, OTEL_EXPORTER_OTLP_METRICS_CERTIFICATE will take precedence.
//
// By default, if an environment variable is not set, and this option is not
// passed, the system default configuration is used.
func WithTLSClientConfig(tlsCfg *tls.Config) Option {
return wrappedOption{oconf.WithTLSClientConfig(tlsCfg)}
}
// WithInsecure disables client transport security for the Exporter's HTTP
// connection.
//
// If the OTEL_EXPORTER_OTLP_ENDPOINT or OTEL_EXPORTER_OTLP_METRICS_ENDPOINT
// environment variable is set, and this option is not passed, that variable
// value will be used to determine client security. If the endpoint has a
// scheme of "http" or "unix" client security will be disabled. If both are
// set, OTEL_EXPORTER_OTLP_METRICS_ENDPOINT will take precedence.
//
// By default, if an environment variable is not set, and this option is not
// passed, client security will be used.
func WithInsecure() Option {
return wrappedOption{oconf.WithInsecure()}
}
// WithHeaders will send the provided headers with each HTTP requests.
//
// If the OTEL_EXPORTER_OTLP_HEADERS or OTEL_EXPORTER_OTLP_METRICS_HEADERS
// environment variable is set, and this option is not passed, that variable
// value will be used. The value will be parsed as a list of key value pairs.
// These pairs are expected to be in the W3C Correlation-Context format
// without additional semi-colon delimited metadata (i.e. "k1=v1,k2=v2"). If
// both are set, OTEL_EXPORTER_OTLP_METRICS_HEADERS will take precedence.
//
// By default, if an environment variable is not set, and this option is not
// passed, no user headers will be set.
func WithHeaders(headers map[string]string) Option {
return wrappedOption{oconf.WithHeaders(headers)}
}
// WithTimeout sets the max amount of time an Exporter will attempt an export.
//
// This takes precedence over any retry settings defined by WithRetry. Once
// this time limit has been reached the export is abandoned and the metric
// data is dropped.
//
// If the OTEL_EXPORTER_OTLP_TIMEOUT or OTEL_EXPORTER_OTLP_METRICS_TIMEOUT
// environment variable is set, and this option is not passed, that variable
// value will be used. The value will be parsed as an integer representing the
// timeout in milliseconds. If both are set,
// OTEL_EXPORTER_OTLP_METRICS_TIMEOUT will take precedence.
//
// By default, if an environment variable is not set, and this option is not
// passed, a timeout of 10 seconds will be used.
func WithTimeout(duration time.Duration) Option {
return wrappedOption{oconf.WithTimeout(duration)}
}
// WithRetry sets the retry policy for transient retryable errors that are
// returned by the target endpoint.
//
// If the target endpoint responds with not only a retryable error, but
// explicitly returns a backoff time in the response, that time will take
// precedence over these settings.
//
// If unset, the default retry policy will be used. It will retry the export
// 5 seconds after receiving a retryable error and increase exponentially
// after each error for no more than a total time of 1 minute.
func WithRetry(rc RetryConfig) Option {
return wrappedOption{oconf.WithRetry(retry.Config(rc))}
}
// WithTemporalitySelector sets the TemporalitySelector the client will use to
// determine the Temporality of an instrument based on its kind. If this option
// is not used, the client will use the DefaultTemporalitySelector from the
// go.opentelemetry.io/otel/sdk/metric package.
func WithTemporalitySelector(selector metric.TemporalitySelector) Option {
return wrappedOption{oconf.WithTemporalitySelector(selector)}
}
// WithAggregationSelector sets the AggregationSelector the client will use to
// determine the aggregation to use for an instrument based on its kind. If
// this option is not used, the reader will use the DefaultAggregationSelector
// from the go.opentelemetry.io/otel/sdk/metric package, or the aggregation
// explicitly passed for a view matching an instrument.
func WithAggregationSelector(selector metric.AggregationSelector) Option {
return wrappedOption{oconf.WithAggregationSelector(selector)}
}
// WithProxy sets the Proxy function the client will use to determine the
// proxy to use for an HTTP request. If this option is not used, the client
// will use [http.ProxyFromEnvironment].
func WithProxy(pf HTTPTransportProxyFunc) Option {
return wrappedOption{oconf.WithProxy(oconf.HTTPTransportProxyFunc(pf))}
}
// WithHTTPClient sets the HTTP client to used by the exporter.
//
// This option will take precedence over [WithProxy], [WithTimeout],
// [WithTLSClientConfig] options as well as OTEL_EXPORTER_OTLP_CERTIFICATE,
// OTEL_EXPORTER_OTLP_METRICS_CERTIFICATE, OTEL_EXPORTER_OTLP_TIMEOUT,
// OTEL_EXPORTER_OTLP_METRICS_TIMEOUT environment variables.
//
// Timeout and all other fields of the passed [http.Client] are left intact.
//
// Be aware that passing an HTTP client with transport like
// [go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp.NewTransport] can
// cause the client to be instrumented twice and cause infinite recursion.
func WithHTTPClient(c *http.Client) Option {
return wrappedOption{oconf.WithHTTPClient(c)}
}
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetrichttp/doc.go 0000664 0000000 0000000 00000013005 15163675213 0026457 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
/*
Package otlpmetrichttp provides an OTLP metrics exporter using HTTP with protobuf payloads.
By default the telemetry is sent to https://localhost:4318/v1/metrics.
Exporter should be created using [New] and used with a [metric.PeriodicReader].
The environment variables described below can be used for configuration.
OTEL_EXPORTER_OTLP_ENDPOINT (default: "https://localhost:4318") -
target base URL ("/v1/metrics" is appended) to which the exporter sends telemetry.
The value must contain a scheme ("http" or "https") and host.
The value may additionally contain a port and a path.
The value should not contain a query string or fragment.
The configuration can be overridden by OTEL_EXPORTER_OTLP_METRICS_ENDPOINT
environment variable and by [WithEndpoint], [WithEndpointURL], and [WithInsecure] options.
OTEL_EXPORTER_OTLP_METRICS_ENDPOINT (default: "https://localhost:4318/v1/metrics") -
target URL to which the exporter sends telemetry.
The value must contain a scheme ("http" or "https") and host.
The value may additionally contain a port and a path.
The value should not contain a query string or fragment.
The configuration can be overridden by [WithEndpoint], [WithEndpointURL], [WithInsecure], and [WithURLPath] options.
OTEL_EXPORTER_OTLP_INSECURE, OTEL_EXPORTER_OTLP_METRICS_INSECURE (default: "false") -
setting "true" disables client transport security for the exporter's HTTP connection.
OTEL_EXPORTER_OTLP_METRICS_INSECURE takes precedence over OTEL_EXPORTER_OTLP_INSECURE.
The configuration can be overridden by [WithInsecure] and [WithTLSClientConfig] options.
OTEL_EXPORTER_OTLP_HEADERS, OTEL_EXPORTER_OTLP_METRICS_HEADERS (default: none) -
key-value pairs used as headers associated with HTTP requests.
The value is expected to be represented in a format matching the [W3C Baggage HTTP Header Content Format],
except that additional semi-colon delimited metadata is not supported.
Example value: "key1=value1,key2=value2".
OTEL_EXPORTER_OTLP_METRICS_HEADERS takes precedence over OTEL_EXPORTER_OTLP_HEADERS.
The configuration can be overridden by [WithHeaders] option.
OTEL_EXPORTER_OTLP_TIMEOUT, OTEL_EXPORTER_OTLP_METRICS_TIMEOUT (default: "10000") -
maximum time in milliseconds the OTLP exporter waits for each batch export.
OTEL_EXPORTER_OTLP_METRICS_TIMEOUT takes precedence over OTEL_EXPORTER_OTLP_TIMEOUT.
The configuration can be overridden by [WithTimeout] option.
OTEL_EXPORTER_OTLP_COMPRESSION, OTEL_EXPORTER_OTLP_METRICS_COMPRESSION (default: none) -
compression strategy the exporter uses to compress the HTTP body.
Supported values: "gzip".
OTEL_EXPORTER_OTLP_METRICS_COMPRESSION takes precedence over OTEL_EXPORTER_OTLP_COMPRESSION.
The configuration can be overridden by [WithCompression] option.
OTEL_EXPORTER_OTLP_CERTIFICATE, OTEL_EXPORTER_OTLP_METRICS_CERTIFICATE (default: none) -
filepath to the trusted certificate to use when verifying a server's TLS credentials.
OTEL_EXPORTER_OTLP_METRICS_CERTIFICATE takes precedence over OTEL_EXPORTER_OTLP_CERTIFICATE.
The configuration can be overridden by [WithTLSClientConfig] option.
OTEL_EXPORTER_OTLP_CLIENT_CERTIFICATE, OTEL_EXPORTER_OTLP_METRICS_CLIENT_CERTIFICATE (default: none) -
filepath to the client certificate/chain trust for client's private key to use in mTLS communication in PEM format.
OTEL_EXPORTER_OTLP_METRICS_CLIENT_CERTIFICATE takes precedence over OTEL_EXPORTER_OTLP_CLIENT_CERTIFICATE.
The configuration can be overridden by [WithTLSClientConfig] option.
OTEL_EXPORTER_OTLP_CLIENT_KEY, OTEL_EXPORTER_OTLP_METRICS_CLIENT_KEY (default: none) -
filepath to the client's private key to use in mTLS communication in PEM format.
OTEL_EXPORTER_OTLP_METRICS_CLIENT_KEY takes precedence over OTEL_EXPORTER_OTLP_CLIENT_KEY.
The configuration can be overridden by [WithTLSClientConfig] option.
OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE (default: "cumulative") -
aggregation temporality to use on the basis of instrument kind. Supported values:
- "cumulative" - Cumulative aggregation temporality for all instrument kinds,
- "delta" - Delta aggregation temporality for Counter, Asynchronous Counter and Histogram instrument kinds;
Cumulative aggregation for UpDownCounter and Asynchronous UpDownCounter instrument kinds,
- "lowmemory" - Delta aggregation temporality for Synchronous Counter and Histogram instrument kinds;
Cumulative aggregation temporality for Synchronous UpDownCounter, Asynchronous Counter, and Asynchronous UpDownCounter instrument kinds.
The configuration can be overridden by [WithTemporalitySelector] option.
OTEL_EXPORTER_OTLP_METRICS_DEFAULT_HISTOGRAM_AGGREGATION (default: "explicit_bucket_histogram") -
default aggregation to use for histogram instruments. Supported values:
- "explicit_bucket_histogram" - [Explicit Bucket Histogram Aggregation],
- "base2_exponential_bucket_histogram" - [Base2 Exponential Bucket Histogram Aggregation].
The configuration can be overridden by [WithAggregationSelector] option.
[W3C Baggage HTTP Header Content Format]: https://www.w3.org/TR/baggage/#header-content
[Explicit Bucket Histogram Aggregation]: https://github.com/open-telemetry/opentelemetry-specification/blob/v1.26.0/specification/metrics/sdk.md#explicit-bucket-histogram-aggregation
[Base2 Exponential Bucket Histogram Aggregation]: https://github.com/open-telemetry/opentelemetry-specification/blob/v1.26.0/specification/metrics/sdk.md#base2-exponential-bucket-histogram-aggregation
*/
package otlpmetrichttp // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp"
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetrichttp/example_test.go 0000664 0000000 0000000 00000001275 15163675213 0030412 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlpmetrichttp_test
import (
"context"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp"
"go.opentelemetry.io/otel/sdk/metric"
)
func Example() {
ctx := context.Background()
exp, err := otlpmetrichttp.New(ctx)
if err != nil {
panic(err)
}
meterProvider := metric.NewMeterProvider(metric.WithReader(metric.NewPeriodicReader(exp)))
defer func() {
if err := meterProvider.Shutdown(ctx); err != nil {
panic(err)
}
}()
otel.SetMeterProvider(meterProvider)
// From here, the meterProvider can be used by instrumentation to collect
// telemetry.
}
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetrichttp/exporter.go 0000664 0000000 0000000 00000010616 15163675213 0027567 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlpmetrichttp // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp"
import (
"context"
"errors"
"fmt"
"sync"
metricpb "go.opentelemetry.io/proto/otlp/metrics/v1"
"go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/internal/oconf"
"go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/internal/transform"
"go.opentelemetry.io/otel/internal/global"
"go.opentelemetry.io/otel/sdk/metric"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
)
// Exporter is a OpenTelemetry metric Exporter using protobufs over HTTP.
type Exporter struct {
// Ensure synchronous access to the client across all functionality.
clientMu sync.Mutex
client interface {
UploadMetrics(context.Context, *metricpb.ResourceMetrics) error
Shutdown(context.Context) error
}
temporalitySelector metric.TemporalitySelector
aggregationSelector metric.AggregationSelector
shutdownOnce sync.Once
}
func newExporter(c *client, cfg oconf.Config) (*Exporter, error) {
ts := cfg.Metrics.TemporalitySelector
if ts == nil {
ts = func(metric.InstrumentKind) metricdata.Temporality {
return metricdata.CumulativeTemporality
}
}
as := cfg.Metrics.AggregationSelector
if as == nil {
as = metric.DefaultAggregationSelector
}
return &Exporter{
client: c,
temporalitySelector: ts,
aggregationSelector: as,
}, nil
}
// Temporality returns the Temporality to use for an instrument kind.
func (e *Exporter) Temporality(k metric.InstrumentKind) metricdata.Temporality {
return e.temporalitySelector(k)
}
// Aggregation returns the Aggregation to use for an instrument kind.
func (e *Exporter) Aggregation(k metric.InstrumentKind) metric.Aggregation {
return e.aggregationSelector(k)
}
// Export transforms and transmits metric data to an OTLP receiver.
//
// This method returns an error if called after Shutdown.
// This method returns an error if the method is canceled by the passed context.
func (e *Exporter) Export(ctx context.Context, rm *metricdata.ResourceMetrics) error {
defer global.Debug("OTLP/HTTP exporter export", "Data", rm)
otlpRm, err := transform.ResourceMetrics(rm)
// Best effort upload of transformable metrics.
e.clientMu.Lock()
upErr := e.client.UploadMetrics(ctx, otlpRm)
e.clientMu.Unlock()
if upErr != nil {
if err == nil {
return fmt.Errorf("failed to upload metrics: %w", upErr)
}
// Merge the two errors.
return fmt.Errorf("failed to upload incomplete metrics (%w): %w", err, upErr)
}
return err
}
// ForceFlush flushes any metric data held by an exporter.
//
// This method returns an error if called after Shutdown.
// This method returns an error if the method is canceled by the passed context.
//
// This method is safe to call concurrently.
func (*Exporter) ForceFlush(ctx context.Context) error {
// The exporter and client hold no state, nothing to flush.
return ctx.Err()
}
// Shutdown flushes all metric data held by an exporter and releases any held
// computational resources.
//
// This method returns an error if called after Shutdown.
// This method returns an error if the method is canceled by the passed context.
//
// This method is safe to call concurrently.
func (e *Exporter) Shutdown(ctx context.Context) error {
err := errShutdown
e.shutdownOnce.Do(func() {
e.clientMu.Lock()
client := e.client
e.client = shutdownClient{}
e.clientMu.Unlock()
err = client.Shutdown(ctx)
})
return err
}
var errShutdown = errors.New("HTTP exporter is shutdown")
type shutdownClient struct{}
func (shutdownClient) err(ctx context.Context) error {
if err := ctx.Err(); err != nil {
return err
}
return errShutdown
}
func (c shutdownClient) UploadMetrics(ctx context.Context, _ *metricpb.ResourceMetrics) error {
return c.err(ctx)
}
func (c shutdownClient) Shutdown(ctx context.Context) error {
return c.err(ctx)
}
// MarshalLog returns logging data about the Exporter.
func (*Exporter) MarshalLog() any {
return struct{ Type string }{Type: "OTLP/HTTP"}
}
// New returns an OpenTelemetry metric Exporter. The Exporter can be used with
// a PeriodicReader to export OpenTelemetry metric data to an OTLP receiving
// endpoint using protobufs over HTTP.
func New(_ context.Context, opts ...Option) (*Exporter, error) {
cfg := oconf.NewHTTPConfig(asHTTPOptions(opts)...)
c, err := newClient(cfg)
if err != nil {
return nil, err
}
return newExporter(c, cfg)
}
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetrichttp/exporter_test.go 0000664 0000000 0000000 00000005104 15163675213 0030622 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlpmetrichttp // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp"
import (
"sync"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/internal/oconf"
"go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/internal/otest"
"go.opentelemetry.io/otel/sdk/metric"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
)
func TestExporterClientConcurrentSafe(t *testing.T) {
const goroutines = 5
coll, err := otest.NewHTTPCollector("", nil)
require.NoError(t, err)
ctx := t.Context()
addr := coll.Addr().String()
opts := []Option{WithEndpoint(addr), WithInsecure()}
cfg := oconf.NewHTTPConfig(asHTTPOptions(opts)...)
client, err := newClient(cfg)
require.NoError(t, err)
exp, err := newExporter(client, oconf.Config{})
require.NoError(t, err)
rm := new(metricdata.ResourceMetrics)
done := make(chan struct{})
var wg, someWork sync.WaitGroup
for range goroutines {
wg.Add(1)
someWork.Add(1)
go func() {
defer wg.Done()
assert.NoError(t, exp.Export(ctx, rm))
assert.NoError(t, exp.ForceFlush(ctx))
// Ensure some work is done before shutting down.
someWork.Done()
for {
_ = exp.Export(ctx, rm)
_ = exp.ForceFlush(ctx)
select {
case <-done:
return
default:
}
}
}()
}
someWork.Wait()
assert.NoError(t, exp.Shutdown(ctx))
assert.ErrorIs(t, exp.Shutdown(ctx), errShutdown)
close(done)
wg.Wait()
}
func TestExporterDoesNotBlockTemporalityAndAggregation(t *testing.T) {
rCh := make(chan otest.ExportResult, 1)
coll, err := otest.NewHTTPCollector("", rCh)
require.NoError(t, err)
ctx := t.Context()
addr := coll.Addr().String()
opts := []Option{WithEndpoint(addr), WithInsecure()}
cfg := oconf.NewHTTPConfig(asHTTPOptions(opts)...)
client, err := newClient(cfg)
require.NoError(t, err)
exp, err := newExporter(client, oconf.Config{})
require.NoError(t, err)
var wg sync.WaitGroup
wg.Go(func() {
rm := new(metricdata.ResourceMetrics)
t.Log("starting export")
require.NoError(t, exp.Export(ctx, rm))
t.Log("export complete")
})
assert.Eventually(t, func() bool {
const inst = metric.InstrumentKindCounter
// These should not be blocked.
t.Log("getting temporality")
_ = exp.Temporality(inst)
t.Log("getting aggregation")
_ = exp.Aggregation(inst)
return true
}, time.Second, 10*time.Millisecond)
// Clear the export.
rCh <- otest.ExportResult{}
close(rCh)
wg.Wait()
}
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetrichttp/go.mod 0000664 0000000 0000000 00000003134 15163675213 0026473 0 ustar 00root root 0000000 0000000 module go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp
go 1.25.0
retract v0.32.2 // Contains unresolvable dependencies.
require (
github.com/cenkalti/backoff/v5 v5.0.3
github.com/google/go-cmp v0.7.0
github.com/stretchr/testify v1.11.1
go.opentelemetry.io/otel v1.43.0
go.opentelemetry.io/otel/sdk v1.43.0
go.opentelemetry.io/otel/sdk/metric v1.43.0
go.opentelemetry.io/proto/otlp v1.10.0
google.golang.org/grpc v1.80.0
google.golang.org/protobuf v1.36.11
)
require (
github.com/cespare/xxhash/v2 v2.3.0 // indirect
github.com/davecgh/go-spew v1.1.1 // indirect
github.com/go-logr/logr v1.4.3 // indirect
github.com/go-logr/stdr v1.2.2 // indirect
github.com/google/uuid v1.6.0 // indirect
github.com/grpc-ecosystem/grpc-gateway/v2 v2.28.0 // indirect
github.com/pmezard/go-difflib v1.0.0 // indirect
go.opentelemetry.io/auto/sdk v1.2.1 // indirect
go.opentelemetry.io/otel/metric v1.43.0 // indirect
go.opentelemetry.io/otel/trace v1.43.0 // indirect
golang.org/x/net v0.52.0 // indirect
golang.org/x/sys v0.42.0 // indirect
golang.org/x/text v0.35.0 // indirect
google.golang.org/genproto/googleapis/api v0.0.0-20260401024825-9d38bb4040a9 // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20260401024825-9d38bb4040a9 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
)
replace go.opentelemetry.io/otel => ../../../..
replace go.opentelemetry.io/otel/sdk => ../../../../sdk
replace go.opentelemetry.io/otel/sdk/metric => ../../../../sdk/metric
replace go.opentelemetry.io/otel/metric => ../../../../metric
replace go.opentelemetry.io/otel/trace => ../../../../trace
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetrichttp/go.sum 0000664 0000000 0000000 00000011266 15163675213 0026525 0 ustar 00root root 0000000 0000000 github.com/cenkalti/backoff/v5 v5.0.3 h1:ZN+IMa753KfX5hd8vVaMixjnqRZ3y8CuJKRKj1xcsSM=
github.com/cenkalti/backoff/v5 v5.0.3/go.mod h1:rkhZdG3JZukswDf7f0cwqPNk4K0sa+F97BxZthm/crw=
github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
github.com/go-logr/logr v1.4.3 h1:CjnDlHq8ikf6E492q6eKboGOC0T8CDaOvkHCIg8idEI=
github.com/go-logr/logr v1.4.3/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
github.com/golang/protobuf v1.5.4 h1:i7eJL8qZTpSEXOPTxNKhASYpMn+8e5Q6AdndVa1dWek=
github.com/golang/protobuf v1.5.4/go.mod h1:lnTiLA8Wa4RWRcIUkrtSVa5nRhsEGBg48fD6rSs7xps=
github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/grpc-ecosystem/grpc-gateway/v2 v2.28.0 h1:HWRh5R2+9EifMyIHV7ZV+MIZqgz+PMpZ14Jynv3O2Zs=
github.com/grpc-ecosystem/grpc-gateway/v2 v2.28.0/go.mod h1:JfhWUomR1baixubs02l85lZYYOm7LV6om4ceouMv45c=
github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/rogpeppe/go-internal v1.14.1 h1:UQB4HGPB6osV0SQTLymcB4TgvyWu6ZyliaW0tI/otEQ=
github.com/rogpeppe/go-internal v1.14.1/go.mod h1:MaRKkUm5W0goXpeCfT7UZI6fk/L7L7so1lCWt35ZSgc=
github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
go.opentelemetry.io/auto/sdk v1.2.1 h1:jXsnJ4Lmnqd11kwkBV2LgLoFMZKizbCi5fNZ/ipaZ64=
go.opentelemetry.io/auto/sdk v1.2.1/go.mod h1:KRTj+aOaElaLi+wW1kO/DZRXwkF4C5xPbEe3ZiIhN7Y=
go.opentelemetry.io/proto/otlp v1.10.0 h1:IQRWgT5srOCYfiWnpqUYz9CVmbO8bFmKcwYxpuCSL2g=
go.opentelemetry.io/proto/otlp v1.10.0/go.mod h1:/CV4QoCR/S9yaPj8utp3lvQPoqMtxXdzn7ozvvozVqk=
golang.org/x/net v0.52.0 h1:He/TN1l0e4mmR3QqHMT2Xab3Aj3L9qjbhRm78/6jrW0=
golang.org/x/net v0.52.0/go.mod h1:R1MAz7uMZxVMualyPXb+VaqGSa3LIaUqk0eEt3w36Sw=
golang.org/x/sys v0.42.0 h1:omrd2nAlyT5ESRdCLYdm3+fMfNFE/+Rf4bDIQImRJeo=
golang.org/x/sys v0.42.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
golang.org/x/text v0.35.0 h1:JOVx6vVDFokkpaq1AEptVzLTpDe9KGpj5tR4/X+ybL8=
golang.org/x/text v0.35.0/go.mod h1:khi/HExzZJ2pGnjenulevKNX1W67CUy0AsXcNubPGCA=
gonum.org/v1/gonum v0.17.0 h1:VbpOemQlsSMrYmn7T2OUvQ4dqxQXU+ouZFQsZOx50z4=
gonum.org/v1/gonum v0.17.0/go.mod h1:El3tOrEuMpv2UdMrbNlKEh9vd86bmQ6vqIcDwxEOc1E=
google.golang.org/genproto/googleapis/api v0.0.0-20260401024825-9d38bb4040a9 h1:VPWxll4HlMw1Vs/qXtN7BvhZqsS9cdAittCNvVENElA=
google.golang.org/genproto/googleapis/api v0.0.0-20260401024825-9d38bb4040a9/go.mod h1:7QBABkRtR8z+TEnmXTqIqwJLlzrZKVfAUm7tY3yGv0M=
google.golang.org/genproto/googleapis/rpc v0.0.0-20260401024825-9d38bb4040a9 h1:m8qni9SQFH0tJc1X0vmnpw/0t+AImlSvp30sEupozUg=
google.golang.org/genproto/googleapis/rpc v0.0.0-20260401024825-9d38bb4040a9/go.mod h1:4Hqkh8ycfw05ld/3BWL7rJOSfebL2Q+DVDeRgYgxUU8=
google.golang.org/grpc v1.80.0 h1:Xr6m2WmWZLETvUNvIUmeD5OAagMw3FiKmMlTdViWsHM=
google.golang.org/grpc v1.80.0/go.mod h1:ho/dLnxwi3EDJA4Zghp7k2Ec1+c2jqup0bFkw07bwF4=
google.golang.org/protobuf v1.36.11 h1:fV6ZwhNocDyBLK0dj+fg8ektcVegBBuEolpbTQyBNVE=
google.golang.org/protobuf v1.36.11/go.mod h1:HTf+CrKn2C3g5S8VImy6tdcUvCska2kB7j23XfzDpco=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetrichttp/internal/ 0000775 0000000 0000000 00000000000 15163675213 0027200 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetrichttp/internal/envconfig/ 0000775 0000000 0000000 00000000000 15163675213 0031156 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetrichttp/internal/envconfig/envconfig.go 0000664 0000000 0000000 00000013366 15163675213 0033474 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/envconfig/envconfig.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package envconfig provides functionality to parse configuration from
// environment variables.
package envconfig // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/internal/envconfig"
import (
"crypto/tls"
"crypto/x509"
"errors"
"fmt"
"net/url"
"strconv"
"strings"
"time"
"unicode"
"go.opentelemetry.io/otel/internal/global"
)
// ConfigFn is the generic function used to set a config.
type ConfigFn func(*EnvOptionsReader)
// EnvOptionsReader reads the required environment variables.
type EnvOptionsReader struct {
GetEnv func(string) string
ReadFile func(string) ([]byte, error)
Namespace string
}
// Apply runs every ConfigFn.
func (e *EnvOptionsReader) Apply(opts ...ConfigFn) {
for _, o := range opts {
o(e)
}
}
// GetEnvValue gets an OTLP environment variable value of the specified key
// using the GetEnv function.
// This function prepends the OTLP specified namespace to all key lookups.
func (e *EnvOptionsReader) GetEnvValue(key string) (string, bool) {
v := strings.TrimSpace(e.GetEnv(keyWithNamespace(e.Namespace, key)))
return v, v != ""
}
// WithString retrieves the specified config and passes it to ConfigFn as a string.
func WithString(n string, fn func(string)) func(e *EnvOptionsReader) {
return func(e *EnvOptionsReader) {
if v, ok := e.GetEnvValue(n); ok {
fn(v)
}
}
}
// WithBool returns a ConfigFn that reads the environment variable n and if it exists passes its parsed bool value to fn.
func WithBool(n string, fn func(bool)) ConfigFn {
return func(e *EnvOptionsReader) {
if v, ok := e.GetEnvValue(n); ok {
b := strings.ToLower(v) == "true"
fn(b)
}
}
}
// WithDuration retrieves the specified config and passes it to ConfigFn as a duration.
func WithDuration(n string, fn func(time.Duration)) func(e *EnvOptionsReader) {
return func(e *EnvOptionsReader) {
if v, ok := e.GetEnvValue(n); ok {
d, err := strconv.Atoi(v)
if err != nil {
global.Error(err, "parse duration", "input", v)
return
}
fn(time.Duration(d) * time.Millisecond)
}
}
}
// WithHeaders retrieves the specified config and passes it to ConfigFn as a map of HTTP headers.
func WithHeaders(n string, fn func(map[string]string)) func(e *EnvOptionsReader) {
return func(e *EnvOptionsReader) {
if v, ok := e.GetEnvValue(n); ok {
fn(stringToHeader(v))
}
}
}
// WithURL retrieves the specified config and passes it to ConfigFn as a net/url.URL.
func WithURL(n string, fn func(*url.URL)) func(e *EnvOptionsReader) {
return func(e *EnvOptionsReader) {
if v, ok := e.GetEnvValue(n); ok {
u, err := url.Parse(v)
if err != nil {
global.Error(err, "parse url", "input", v)
return
}
fn(u)
}
}
}
// WithCertPool returns a ConfigFn that reads the environment variable n as a filepath to a TLS certificate pool. If it exists, it is parsed as a crypto/x509.CertPool and it is passed to fn.
func WithCertPool(n string, fn func(*x509.CertPool)) ConfigFn {
return func(e *EnvOptionsReader) {
if v, ok := e.GetEnvValue(n); ok {
b, err := e.ReadFile(v)
if err != nil {
global.Error(err, "read tls ca cert file", "file", v)
return
}
c, err := createCertPool(b)
if err != nil {
global.Error(err, "create tls cert pool")
return
}
fn(c)
}
}
}
// WithClientCert returns a ConfigFn that reads the environment variable nc and nk as filepaths to a client certificate and key pair. If they exists, they are parsed as a crypto/tls.Certificate and it is passed to fn.
func WithClientCert(nc, nk string, fn func(tls.Certificate)) ConfigFn {
return func(e *EnvOptionsReader) {
vc, okc := e.GetEnvValue(nc)
vk, okk := e.GetEnvValue(nk)
if !okc || !okk {
return
}
cert, err := e.ReadFile(vc)
if err != nil {
global.Error(err, "read tls client cert", "file", vc)
return
}
key, err := e.ReadFile(vk)
if err != nil {
global.Error(err, "read tls client key", "file", vk)
return
}
crt, err := tls.X509KeyPair(cert, key)
if err != nil {
global.Error(err, "create tls client key pair")
return
}
fn(crt)
}
}
func keyWithNamespace(ns, key string) string {
if ns == "" {
return key
}
return fmt.Sprintf("%s_%s", ns, key)
}
func stringToHeader(value string) map[string]string {
headersPairs := strings.Split(value, ",")
headers := make(map[string]string)
for _, header := range headersPairs {
n, v, found := strings.Cut(header, "=")
if !found {
global.Error(errors.New("missing '="), "parse headers", "input", header)
continue
}
trimmedName := strings.TrimSpace(n)
// Validate the key.
if !isValidHeaderKey(trimmedName) {
global.Error(errors.New("invalid header key"), "parse headers", "key", trimmedName)
continue
}
// Only decode the value.
value, err := url.PathUnescape(v)
if err != nil {
global.Error(err, "escape header value", "value", v)
continue
}
trimmedValue := strings.TrimSpace(value)
headers[trimmedName] = trimmedValue
}
return headers
}
func createCertPool(certBytes []byte) (*x509.CertPool, error) {
cp := x509.NewCertPool()
if ok := cp.AppendCertsFromPEM(certBytes); !ok {
return nil, errors.New("failed to append certificate to the cert pool")
}
return cp, nil
}
func isValidHeaderKey(key string) bool {
if key == "" {
return false
}
for _, c := range key {
if !isTokenChar(c) {
return false
}
}
return true
}
func isTokenChar(c rune) bool {
return c <= unicode.MaxASCII && (unicode.IsLetter(c) ||
unicode.IsDigit(c) ||
c == '!' || c == '#' || c == '$' || c == '%' || c == '&' || c == '\'' || c == '*' ||
c == '+' || c == '-' || c == '.' || c == '^' || c == '_' || c == '`' || c == '|' || c == '~')
}
envconfig_test.go 0000664 0000000 0000000 00000027073 15163675213 0034454 0 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetrichttp/internal/envconfig // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/envconfig/envconfig_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package envconfig
import (
"crypto/tls"
"crypto/x509"
"errors"
"net/url"
"testing"
"time"
"github.com/stretchr/testify/assert"
)
const WeakKey = `
-----BEGIN EC PRIVATE KEY-----
MHcCAQEEIEbrSPmnlSOXvVzxCyv+VR3a0HDeUTvOcqrdssZ2k4gFoAoGCCqGSM49
AwEHoUQDQgAEDMTfv75J315C3K9faptS9iythKOMEeV/Eep73nWX531YAkmmwBSB
2dXRD/brsgLnfG57WEpxZuY7dPRbxu33BA==
-----END EC PRIVATE KEY-----
`
const WeakCertificate = `
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
`
type testOption struct {
TestString string
TestBool bool
TestDuration time.Duration
TestHeaders map[string]string
TestURL *url.URL
TestTLS *tls.Config
}
func TestEnvConfig(t *testing.T) {
parsedURL, err := url.Parse("https://example.com")
assert.NoError(t, err)
options := []testOption{}
for _, testcase := range []struct {
name string
reader EnvOptionsReader
configs []ConfigFn
expectedOptions []testOption
}{
{
name: "with no namespace and a matching key",
reader: EnvOptionsReader{
GetEnv: func(n string) string {
if n == "HELLO" {
return "world"
}
return ""
},
},
configs: []ConfigFn{
WithString("HELLO", func(v string) {
options = append(options, testOption{TestString: v})
}),
},
expectedOptions: []testOption{
{
TestString: "world",
},
},
},
{
name: "with no namespace and a non-matching key",
reader: EnvOptionsReader{
GetEnv: func(n string) string {
if n == "HELLO" {
return "world"
}
return ""
},
},
configs: []ConfigFn{
WithString("HOLA", func(v string) {
options = append(options, testOption{TestString: v})
}),
},
expectedOptions: []testOption{},
},
{
name: "with a namespace and a matching key",
reader: EnvOptionsReader{
Namespace: "MY_NAMESPACE",
GetEnv: func(n string) string {
if n == "MY_NAMESPACE_HELLO" {
return "world"
}
return ""
},
},
configs: []ConfigFn{
WithString("HELLO", func(v string) {
options = append(options, testOption{TestString: v})
}),
},
expectedOptions: []testOption{
{
TestString: "world",
},
},
},
{
name: "with no namespace and a non-matching key",
reader: EnvOptionsReader{
Namespace: "MY_NAMESPACE",
GetEnv: func(n string) string {
if n == "HELLO" {
return "world"
}
return ""
},
},
configs: []ConfigFn{
WithString("HELLO", func(v string) {
options = append(options, testOption{TestString: v})
}),
},
expectedOptions: []testOption{},
},
{
name: "with a bool config",
reader: EnvOptionsReader{
GetEnv: func(n string) string {
switch n {
case "HELLO":
return "true"
case "WORLD":
return "false"
}
return ""
},
},
configs: []ConfigFn{
WithBool("HELLO", func(b bool) {
options = append(options, testOption{TestBool: b})
}),
WithBool("WORLD", func(b bool) {
options = append(options, testOption{TestBool: b})
}),
},
expectedOptions: []testOption{
{
TestBool: true,
},
{
TestBool: false,
},
},
},
{
name: "with an invalid bool config",
reader: EnvOptionsReader{
GetEnv: func(n string) string {
if n == "HELLO" {
return "world"
}
return ""
},
},
configs: []ConfigFn{
WithBool("HELLO", func(b bool) {
options = append(options, testOption{TestBool: b})
}),
},
expectedOptions: []testOption{
{
TestBool: false,
},
},
},
{
name: "with a duration config",
reader: EnvOptionsReader{
GetEnv: func(n string) string {
if n == "HELLO" {
return "60"
}
return ""
},
},
configs: []ConfigFn{
WithDuration("HELLO", func(v time.Duration) {
options = append(options, testOption{TestDuration: v})
}),
},
expectedOptions: []testOption{
{
TestDuration: 60_000_000, // 60 milliseconds
},
},
},
{
name: "with an invalid duration config",
reader: EnvOptionsReader{
GetEnv: func(n string) string {
if n == "HELLO" {
return "world"
}
return ""
},
},
configs: []ConfigFn{
WithDuration("HELLO", func(v time.Duration) {
options = append(options, testOption{TestDuration: v})
}),
},
expectedOptions: []testOption{},
},
{
name: "with headers",
reader: EnvOptionsReader{
GetEnv: func(n string) string {
if n == "HELLO" {
return "userId=42,userName=alice"
}
return ""
},
},
configs: []ConfigFn{
WithHeaders("HELLO", func(v map[string]string) {
options = append(options, testOption{TestHeaders: v})
}),
},
expectedOptions: []testOption{
{
TestHeaders: map[string]string{
"userId": "42",
"userName": "alice",
},
},
},
},
{
name: "with invalid headers",
reader: EnvOptionsReader{
GetEnv: func(n string) string {
if n == "HELLO" {
return "world"
}
return ""
},
},
configs: []ConfigFn{
WithHeaders("HELLO", func(v map[string]string) {
options = append(options, testOption{TestHeaders: v})
}),
},
expectedOptions: []testOption{
{
TestHeaders: map[string]string{},
},
},
},
{
name: "with percent-encoded headers",
reader: EnvOptionsReader{
GetEnv: func(n string) string {
if n == "HELLO" {
return "user%2Did=42,user%20name=alice%20smith"
}
return ""
},
},
configs: []ConfigFn{
WithHeaders("HELLO", func(v map[string]string) {
options = append(options, testOption{TestHeaders: v})
}),
},
expectedOptions: []testOption{
{
TestHeaders: map[string]string{
"user%2Did": "42",
"user%20name": "alice smith",
},
},
},
},
{
name: "with invalid header key",
reader: EnvOptionsReader{
GetEnv: func(n string) string {
if n == "HELLO" {
return "valid-key=value,invalid key=value"
}
return ""
},
},
configs: []ConfigFn{
WithHeaders("HELLO", func(v map[string]string) {
options = append(options, testOption{TestHeaders: v})
}),
},
expectedOptions: []testOption{
{
TestHeaders: map[string]string{
"valid-key": "value",
},
},
},
},
{
name: "with URL",
reader: EnvOptionsReader{
GetEnv: func(n string) string {
if n == "HELLO" {
return "https://example.com"
}
return ""
},
},
configs: []ConfigFn{
WithURL("HELLO", func(v *url.URL) {
options = append(options, testOption{TestURL: v})
}),
},
expectedOptions: []testOption{
{
TestURL: parsedURL,
},
},
},
{
name: "with invalid URL",
reader: EnvOptionsReader{
GetEnv: func(n string) string {
if n == "HELLO" {
return "i nvalid://url"
}
return ""
},
},
configs: []ConfigFn{
WithURL("HELLO", func(v *url.URL) {
options = append(options, testOption{TestURL: v})
}),
},
expectedOptions: []testOption{},
},
} {
t.Run(testcase.name, func(t *testing.T) {
testcase.reader.Apply(testcase.configs...)
assert.Equal(t, testcase.expectedOptions, options)
options = []testOption{}
})
}
}
func TestWithTLSConfig(t *testing.T) {
pool, err := createCertPool([]byte(WeakCertificate))
assert.NoError(t, err)
reader := EnvOptionsReader{
GetEnv: func(n string) string {
if n == "CERTIFICATE" {
return "/path/cert.pem"
}
return ""
},
ReadFile: func(p string) ([]byte, error) {
if p == "/path/cert.pem" {
return []byte(WeakCertificate), nil
}
return []byte{}, nil
},
}
var option testOption
reader.Apply(
WithCertPool("CERTIFICATE", func(cp *x509.CertPool) {
option = testOption{TestTLS: &tls.Config{RootCAs: cp}}
}),
)
// nolint:staticcheck // ignoring tlsCert.RootCAs.Subjects is deprecated ERR because cert does not come from SystemCertPool.
assert.Equal(t, pool.Subjects(), option.TestTLS.RootCAs.Subjects())
}
func TestWithClientCert(t *testing.T) {
cert, err := tls.X509KeyPair([]byte(WeakCertificate), []byte(WeakKey))
assert.NoError(t, err)
reader := EnvOptionsReader{
GetEnv: func(n string) string {
switch n {
case "CLIENT_CERTIFICATE":
return "/path/tls.crt"
case "CLIENT_KEY":
return "/path/tls.key"
}
return ""
},
ReadFile: func(n string) ([]byte, error) {
switch n {
case "/path/tls.crt":
return []byte(WeakCertificate), nil
case "/path/tls.key":
return []byte(WeakKey), nil
}
return []byte{}, nil
},
}
var option testOption
reader.Apply(
WithClientCert("CLIENT_CERTIFICATE", "CLIENT_KEY", func(c tls.Certificate) {
option = testOption{TestTLS: &tls.Config{Certificates: []tls.Certificate{c}}}
}),
)
assert.Equal(t, cert, option.TestTLS.Certificates[0])
reader.ReadFile = func(s string) ([]byte, error) { return nil, errors.New("oops") }
option.TestTLS = nil
reader.Apply(
WithClientCert("CLIENT_CERTIFICATE", "CLIENT_KEY", func(c tls.Certificate) {
option = testOption{TestTLS: &tls.Config{Certificates: []tls.Certificate{c}}}
}),
)
assert.Nil(t, option.TestTLS)
reader.GetEnv = func(s string) string { return "" }
option.TestTLS = nil
reader.Apply(
WithClientCert("CLIENT_CERTIFICATE", "CLIENT_KEY", func(c tls.Certificate) {
option = testOption{TestTLS: &tls.Config{Certificates: []tls.Certificate{c}}}
}),
)
assert.Nil(t, option.TestTLS)
}
func TestStringToHeader(t *testing.T) {
tests := []struct {
name string
value string
want map[string]string
}{
{
name: "simple test",
value: "userId=alice",
want: map[string]string{"userId": "alice"},
},
{
name: "simple test with spaces",
value: " userId = alice ",
want: map[string]string{"userId": "alice"},
},
{
name: "simple header conforms to RFC 3986 spec",
value: " userId = alice+test ",
want: map[string]string{"userId": "alice+test"},
},
{
name: "multiple headers encoded",
value: "userId=alice,serverNode=DF%3A28,isProduction=false",
want: map[string]string{
"userId": "alice",
"serverNode": "DF:28",
"isProduction": "false",
},
},
{
name: "multiple headers encoded per RFC 3986 spec",
value: "userId=alice+test,serverNode=DF%3A28,isProduction=false,namespace=localhost/test",
want: map[string]string{
"userId": "alice+test",
"serverNode": "DF:28",
"isProduction": "false",
"namespace": "localhost/test",
},
},
{
name: "invalid headers format",
value: "userId:alice",
want: map[string]string{},
},
{
name: "invalid key",
value: "%XX=missing,userId=alice",
want: map[string]string{
"%XX": "missing",
"userId": "alice",
},
},
{
name: "invalid value",
value: "missing=%XX,userId=alice",
want: map[string]string{
"userId": "alice",
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
assert.Equal(t, tt.want, stringToHeader(tt.value))
})
}
}
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetrichttp/internal/gen.go 0000664 0000000 0000000 00000007324 15163675213 0030306 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package internal provides internal functionally for the otlpmetrichttp package.
package internal // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/internal"
//go:generate gotmpl --body=../../../../../internal/shared/otlp/partialsuccess.go.tmpl "--data={}" --out=partialsuccess.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/partialsuccess_test.go.tmpl "--data={}" --out=partialsuccess_test.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/retry/retry.go.tmpl "--data={}" --out=retry/retry.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/retry/retry_test.go.tmpl "--data={}" --out=retry/retry_test.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/envconfig/envconfig.go.tmpl "--data={}" --out=envconfig/envconfig.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/envconfig/envconfig_test.go.tmpl "--data={}" --out=envconfig/envconfig_test.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/otlpmetric/oconf/envconfig.go.tmpl "--data={\"envconfigImportPath\": \"go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/internal/envconfig\"}" --out=oconf/envconfig.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/otlpmetric/oconf/envconfig_test.go.tmpl "--data={}" --out=oconf/envconfig_test.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/otlpmetric/oconf/options.go.tmpl "--data={\"retryImportPath\": \"go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/internal/retry\"}" --out=oconf/options.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/otlpmetric/oconf/options_test.go.tmpl "--data={\"envconfigImportPath\": \"go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/internal/envconfig\"}" --out=oconf/options_test.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/otlpmetric/oconf/optiontypes.go.tmpl "--data={}" --out=oconf/optiontypes.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/otlpmetric/oconf/tls.go.tmpl "--data={}" --out=oconf/tls.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/otlpmetric/otest/client.go.tmpl "--data={\"internalImportPath\": \"go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/internal\"}" --out=otest/client.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/otlpmetric/otest/client_test.go.tmpl "--data={\"internalImportPath\": \"go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/internal\"}" --out=otest/client_test.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/otlpmetric/otest/collector.go.tmpl "--data={\"oconfImportPath\": \"go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/internal/oconf\"}" --out=otest/collector.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/otlpmetric/transform/attribute.go.tmpl "--data={}" --out=transform/attribute.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/otlpmetric/transform/attribute_test.go.tmpl "--data={}" --out=transform/attribute_test.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/otlpmetric/transform/error.go.tmpl "--data={}" --out=transform/error.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/otlpmetric/transform/error_test.go.tmpl "--data={}" --out=transform/error_test.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/otlpmetric/transform/metricdata.go.tmpl "--data={}" --out=transform/metricdata.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/otlpmetric/transform/metricdata_test.go.tmpl "--data={}" --out=transform/metricdata_test.go
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetrichttp/internal/oconf/ 0000775 0000000 0000000 00000000000 15163675213 0030304 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetrichttp/internal/oconf/envconfig.go 0000664 0000000 0000000 00000015137 15163675213 0032620 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlpmetric/oconf/envconfig.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package oconf // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/internal/oconf"
import (
"crypto/tls"
"crypto/x509"
"net/url"
"os"
"path"
"strings"
"time"
"go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/internal/envconfig"
"go.opentelemetry.io/otel/internal/global"
"go.opentelemetry.io/otel/sdk/metric"
)
// DefaultEnvOptionsReader is the default environments reader.
var DefaultEnvOptionsReader = envconfig.EnvOptionsReader{
GetEnv: os.Getenv,
ReadFile: os.ReadFile,
Namespace: "OTEL_EXPORTER_OTLP",
}
// ApplyGRPCEnvConfigs applies the env configurations for gRPC.
func ApplyGRPCEnvConfigs(cfg Config) Config {
opts := getOptionsFromEnv()
for _, opt := range opts {
cfg = opt.ApplyGRPCOption(cfg)
}
return cfg
}
// ApplyHTTPEnvConfigs applies the env configurations for HTTP.
func ApplyHTTPEnvConfigs(cfg Config) Config {
opts := getOptionsFromEnv()
for _, opt := range opts {
cfg = opt.ApplyHTTPOption(cfg)
}
return cfg
}
func getOptionsFromEnv() []GenericOption {
opts := []GenericOption{}
tlsConf := &tls.Config{}
DefaultEnvOptionsReader.Apply(
envconfig.WithURL("ENDPOINT", func(u *url.URL) {
opts = append(opts, withEndpointScheme(u))
opts = append(opts, newSplitOption(func(cfg Config) Config {
cfg.Metrics.Endpoint = u.Host
// For OTLP/HTTP endpoint URLs without a per-signal
// configuration, the passed endpoint is used as a base URL
// and the signals are sent to these paths relative to that.
cfg.Metrics.URLPath = path.Join(u.Path, DefaultMetricsPath)
return cfg
}, withEndpointForGRPC(u)))
}),
envconfig.WithURL("METRICS_ENDPOINT", func(u *url.URL) {
opts = append(opts, withEndpointScheme(u))
opts = append(opts, newSplitOption(func(cfg Config) Config {
cfg.Metrics.Endpoint = u.Host
// For endpoint URLs for OTLP/HTTP per-signal variables, the
// URL MUST be used as-is without any modification. The only
// exception is that if an URL contains no path part, the root
// path / MUST be used.
path := u.Path
if path == "" {
path = "/"
}
cfg.Metrics.URLPath = path
return cfg
}, withEndpointForGRPC(u)))
}),
envconfig.WithCertPool("CERTIFICATE", func(p *x509.CertPool) { tlsConf.RootCAs = p }),
envconfig.WithCertPool("METRICS_CERTIFICATE", func(p *x509.CertPool) { tlsConf.RootCAs = p }),
envconfig.WithClientCert(
"CLIENT_CERTIFICATE",
"CLIENT_KEY",
func(c tls.Certificate) { tlsConf.Certificates = []tls.Certificate{c} },
),
envconfig.WithClientCert(
"METRICS_CLIENT_CERTIFICATE",
"METRICS_CLIENT_KEY",
func(c tls.Certificate) { tlsConf.Certificates = []tls.Certificate{c} },
),
envconfig.WithBool("INSECURE", func(b bool) { opts = append(opts, withInsecure(b)) }),
envconfig.WithBool("METRICS_INSECURE", func(b bool) { opts = append(opts, withInsecure(b)) }),
withTLSConfig(tlsConf, func(c *tls.Config) { opts = append(opts, WithTLSClientConfig(c)) }),
envconfig.WithHeaders("HEADERS", func(h map[string]string) { opts = append(opts, WithHeaders(h)) }),
envconfig.WithHeaders("METRICS_HEADERS", func(h map[string]string) { opts = append(opts, WithHeaders(h)) }),
WithEnvCompression("COMPRESSION", func(c Compression) { opts = append(opts, WithCompression(c)) }),
WithEnvCompression("METRICS_COMPRESSION", func(c Compression) { opts = append(opts, WithCompression(c)) }),
envconfig.WithDuration("TIMEOUT", func(d time.Duration) { opts = append(opts, WithTimeout(d)) }),
envconfig.WithDuration("METRICS_TIMEOUT", func(d time.Duration) { opts = append(opts, WithTimeout(d)) }),
withEnvTemporalityPreference(
"METRICS_TEMPORALITY_PREFERENCE",
func(t metric.TemporalitySelector) { opts = append(opts, WithTemporalitySelector(t)) },
),
withEnvAggPreference(
"METRICS_DEFAULT_HISTOGRAM_AGGREGATION",
func(a metric.AggregationSelector) { opts = append(opts, WithAggregationSelector(a)) },
),
)
return opts
}
func withEndpointForGRPC(u *url.URL) func(cfg Config) Config {
return func(cfg Config) Config {
// For OTLP/gRPC endpoints, this is the target to which the
// exporter is going to send telemetry.
cfg.Metrics.Endpoint = path.Join(u.Host, u.Path)
return cfg
}
}
// WithEnvCompression retrieves the specified config and passes it to ConfigFn as a Compression.
func WithEnvCompression(n string, fn func(Compression)) func(e *envconfig.EnvOptionsReader) {
return func(e *envconfig.EnvOptionsReader) {
if v, ok := e.GetEnvValue(n); ok {
cp := NoCompression
if v == "gzip" {
cp = GzipCompression
}
fn(cp)
}
}
}
func withEndpointScheme(u *url.URL) GenericOption {
switch strings.ToLower(u.Scheme) {
case "http", "unix":
return WithInsecure()
default:
return WithSecure()
}
}
// revive:disable-next-line:flag-parameter
func withInsecure(b bool) GenericOption {
if b {
return WithInsecure()
}
return WithSecure()
}
func withTLSConfig(c *tls.Config, fn func(*tls.Config)) func(e *envconfig.EnvOptionsReader) {
return func(e *envconfig.EnvOptionsReader) {
if c.RootCAs != nil || len(c.Certificates) > 0 {
fn(c)
}
}
}
func withEnvTemporalityPreference(n string, fn func(metric.TemporalitySelector)) func(e *envconfig.EnvOptionsReader) {
return func(e *envconfig.EnvOptionsReader) {
if s, ok := e.GetEnvValue(n); ok {
switch strings.ToLower(s) {
case "cumulative":
fn(metric.CumulativeTemporalitySelector)
case "delta":
fn(metric.DeltaTemporalitySelector)
case "lowmemory":
fn(metric.LowMemoryTemporalitySelector)
default:
global.Warn(
"OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE is set to an invalid value, ignoring.",
"value",
s,
)
}
}
}
}
func withEnvAggPreference(n string, fn func(metric.AggregationSelector)) func(e *envconfig.EnvOptionsReader) {
return func(e *envconfig.EnvOptionsReader) {
if s, ok := e.GetEnvValue(n); ok {
switch strings.ToLower(s) {
case "explicit_bucket_histogram":
fn(metric.DefaultAggregationSelector)
case "base2_exponential_bucket_histogram":
fn(func(kind metric.InstrumentKind) metric.Aggregation {
if kind == metric.InstrumentKindHistogram {
return metric.AggregationBase2ExponentialHistogram{
MaxSize: 160,
MaxScale: 20,
NoMinMax: false,
}
}
return metric.DefaultAggregationSelector(kind)
})
default:
global.Warn(
"OTEL_EXPORTER_OTLP_METRICS_DEFAULT_HISTOGRAM_AGGREGATION is set to an invalid value, ignoring.",
"value",
s,
)
}
}
}
}
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetrichttp/internal/oconf/envconfig_test.go 0000664 0000000 0000000 00000014135 15163675213 0033654 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlpmetric/oconf/envconfig_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package oconf
import (
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel/sdk/metric"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
)
func TestWithEnvTemporalityPreference(t *testing.T) {
origReader := DefaultEnvOptionsReader.GetEnv
tests := []struct {
name string
envValue string
want map[metric.InstrumentKind]metricdata.Temporality
}{
{
name: "default do not set the selector",
envValue: "",
},
{
name: "non-normative do not set the selector",
envValue: "non-normative",
},
{
name: "cumulative",
envValue: "cumulative",
want: map[metric.InstrumentKind]metricdata.Temporality{
metric.InstrumentKindCounter: metricdata.CumulativeTemporality,
metric.InstrumentKindHistogram: metricdata.CumulativeTemporality,
metric.InstrumentKindUpDownCounter: metricdata.CumulativeTemporality,
metric.InstrumentKindObservableCounter: metricdata.CumulativeTemporality,
metric.InstrumentKindObservableUpDownCounter: metricdata.CumulativeTemporality,
metric.InstrumentKindObservableGauge: metricdata.CumulativeTemporality,
},
},
{
name: "delta",
envValue: "delta",
want: map[metric.InstrumentKind]metricdata.Temporality{
metric.InstrumentKindCounter: metricdata.DeltaTemporality,
metric.InstrumentKindHistogram: metricdata.DeltaTemporality,
metric.InstrumentKindUpDownCounter: metricdata.CumulativeTemporality,
metric.InstrumentKindObservableCounter: metricdata.DeltaTemporality,
metric.InstrumentKindObservableUpDownCounter: metricdata.CumulativeTemporality,
metric.InstrumentKindObservableGauge: metricdata.CumulativeTemporality,
},
},
{
name: "lowmemory",
envValue: "lowmemory",
want: map[metric.InstrumentKind]metricdata.Temporality{
metric.InstrumentKindCounter: metricdata.DeltaTemporality,
metric.InstrumentKindHistogram: metricdata.DeltaTemporality,
metric.InstrumentKindUpDownCounter: metricdata.CumulativeTemporality,
metric.InstrumentKindObservableCounter: metricdata.CumulativeTemporality,
metric.InstrumentKindObservableUpDownCounter: metricdata.CumulativeTemporality,
metric.InstrumentKindObservableGauge: metricdata.CumulativeTemporality,
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
DefaultEnvOptionsReader.GetEnv = func(key string) string {
if key == "OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE" {
return tt.envValue
}
return origReader(key)
}
cfg := Config{}
cfg = ApplyGRPCEnvConfigs(cfg)
if tt.want == nil {
// There is no function set, the SDK's default is used.
assert.Nil(t, cfg.Metrics.TemporalitySelector)
return
}
require.NotNil(t, cfg.Metrics.TemporalitySelector)
for ik, want := range tt.want {
assert.Equal(t, want, cfg.Metrics.TemporalitySelector(ik))
}
})
}
DefaultEnvOptionsReader.GetEnv = origReader
}
func TestWithEnvAggPreference(t *testing.T) {
origReader := DefaultEnvOptionsReader.GetEnv
tests := []struct {
name string
envValue string
want map[metric.InstrumentKind]metric.Aggregation
}{
{
name: "default do not set the selector",
envValue: "",
},
{
name: "non-normative do not set the selector",
envValue: "non-normative",
},
{
name: "explicit_bucket_histogram",
envValue: "explicit_bucket_histogram",
want: map[metric.InstrumentKind]metric.Aggregation{
metric.InstrumentKindCounter: metric.DefaultAggregationSelector(
metric.InstrumentKindCounter,
),
metric.InstrumentKindHistogram: metric.DefaultAggregationSelector(
metric.InstrumentKindHistogram,
),
metric.InstrumentKindUpDownCounter: metric.DefaultAggregationSelector(
metric.InstrumentKindUpDownCounter,
),
metric.InstrumentKindObservableCounter: metric.DefaultAggregationSelector(
metric.InstrumentKindObservableCounter,
),
metric.InstrumentKindObservableUpDownCounter: metric.DefaultAggregationSelector(
metric.InstrumentKindObservableUpDownCounter,
),
metric.InstrumentKindObservableGauge: metric.DefaultAggregationSelector(
metric.InstrumentKindObservableGauge,
),
},
},
{
name: "base2_exponential_bucket_histogram",
envValue: "base2_exponential_bucket_histogram",
want: map[metric.InstrumentKind]metric.Aggregation{
metric.InstrumentKindCounter: metric.DefaultAggregationSelector(metric.InstrumentKindCounter),
metric.InstrumentKindHistogram: metric.AggregationBase2ExponentialHistogram{
MaxSize: 160,
MaxScale: 20,
NoMinMax: false,
},
metric.InstrumentKindUpDownCounter: metric.DefaultAggregationSelector(
metric.InstrumentKindUpDownCounter,
),
metric.InstrumentKindObservableCounter: metric.DefaultAggregationSelector(
metric.InstrumentKindObservableCounter,
),
metric.InstrumentKindObservableUpDownCounter: metric.DefaultAggregationSelector(
metric.InstrumentKindObservableUpDownCounter,
),
metric.InstrumentKindObservableGauge: metric.DefaultAggregationSelector(
metric.InstrumentKindObservableGauge,
),
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
DefaultEnvOptionsReader.GetEnv = func(key string) string {
if key == "OTEL_EXPORTER_OTLP_METRICS_DEFAULT_HISTOGRAM_AGGREGATION" {
return tt.envValue
}
return origReader(key)
}
cfg := Config{}
cfg = ApplyGRPCEnvConfigs(cfg)
if tt.want == nil {
// There is no function set, the SDK's default is used.
assert.Nil(t, cfg.Metrics.AggregationSelector)
return
}
require.NotNil(t, cfg.Metrics.AggregationSelector)
for ik, want := range tt.want {
assert.Equal(t, want, cfg.Metrics.AggregationSelector(ik))
}
})
}
DefaultEnvOptionsReader.GetEnv = origReader
}
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetrichttp/internal/oconf/options.go 0000664 0000000 0000000 00000024116 15163675213 0032332 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlpmetric/oconf/options.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package oconf provides configuration for the otlpmetric exporters.
package oconf // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/internal/oconf"
import (
"crypto/tls"
"fmt"
"net/http"
"net/url"
"path"
"strings"
"time"
"google.golang.org/grpc"
"google.golang.org/grpc/backoff"
"google.golang.org/grpc/credentials"
"google.golang.org/grpc/credentials/insecure"
"google.golang.org/grpc/encoding/gzip"
"go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/internal/retry"
"go.opentelemetry.io/otel/internal/global"
"go.opentelemetry.io/otel/sdk/metric"
)
const (
// DefaultMaxAttempts describes how many times the driver
// should retry the sending of the payload in case of a
// retryable error.
DefaultMaxAttempts int = 5
// DefaultMetricsPath is a default URL path for endpoint that
// receives metrics.
DefaultMetricsPath string = "/v1/metrics"
// DefaultBackoff is a default base backoff time used in the
// exponential backoff strategy.
DefaultBackoff time.Duration = 300 * time.Millisecond
// DefaultTimeout is a default max waiting time for the backend to process
// each span or metrics batch.
DefaultTimeout time.Duration = 10 * time.Second
)
type (
// HTTPTransportProxyFunc is a function that resolves which URL to use as proxy for a given request.
// This type is compatible with `http.Transport.Proxy` and can be used to set a custom proxy function to the OTLP HTTP client.
HTTPTransportProxyFunc func(*http.Request) (*url.URL, error)
SignalConfig struct {
Endpoint string
Insecure bool
TLSCfg *tls.Config
Headers map[string]string
Compression Compression
Timeout time.Duration
URLPath string
TemporalitySelector metric.TemporalitySelector
AggregationSelector metric.AggregationSelector
// gRPC configurations
GRPCCredentials credentials.TransportCredentials
// HTTP configurations
Proxy HTTPTransportProxyFunc
HTTPClient *http.Client
}
Config struct {
// Signal specific configurations
Metrics SignalConfig
RetryConfig retry.Config
// gRPC configurations
ReconnectionPeriod time.Duration
ServiceConfig string
DialOptions []grpc.DialOption
GRPCConn *grpc.ClientConn
}
)
// NewHTTPConfig returns a new Config with all settings applied from opts and
// any unset setting using the default HTTP config values.
func NewHTTPConfig(opts ...HTTPOption) Config {
cfg := Config{
Metrics: SignalConfig{
Endpoint: fmt.Sprintf("%s:%d", DefaultCollectorHost, DefaultCollectorHTTPPort),
URLPath: DefaultMetricsPath,
Compression: NoCompression,
Timeout: DefaultTimeout,
TemporalitySelector: metric.DefaultTemporalitySelector,
AggregationSelector: metric.DefaultAggregationSelector,
},
RetryConfig: retry.DefaultConfig,
}
cfg = ApplyHTTPEnvConfigs(cfg)
for _, opt := range opts {
cfg = opt.ApplyHTTPOption(cfg)
}
cfg.Metrics.URLPath = cleanPath(cfg.Metrics.URLPath, DefaultMetricsPath)
return cfg
}
// cleanPath returns a path with all spaces trimmed. If urlPath is empty,
// defaultPath is returned instead.
func cleanPath(urlPath string, defaultPath string) string {
tmp := strings.TrimSpace(urlPath)
if tmp == "" || tmp == "." {
return defaultPath
}
if !path.IsAbs(tmp) {
tmp = "/" + tmp
}
return tmp
}
// NewGRPCConfig returns a new Config with all settings applied from opts and
// any unset setting using the default gRPC config values.
func NewGRPCConfig(opts ...GRPCOption) Config {
cfg := Config{
Metrics: SignalConfig{
Endpoint: fmt.Sprintf("%s:%d", DefaultCollectorHost, DefaultCollectorGRPCPort),
URLPath: DefaultMetricsPath,
Compression: NoCompression,
Timeout: DefaultTimeout,
TemporalitySelector: metric.DefaultTemporalitySelector,
AggregationSelector: metric.DefaultAggregationSelector,
},
RetryConfig: retry.DefaultConfig,
}
cfg = ApplyGRPCEnvConfigs(cfg)
for _, opt := range opts {
cfg = opt.ApplyGRPCOption(cfg)
}
if cfg.ServiceConfig != "" {
cfg.DialOptions = append(cfg.DialOptions, grpc.WithDefaultServiceConfig(cfg.ServiceConfig))
}
// Prioritize GRPCCredentials over Insecure (passing both is an error).
if cfg.Metrics.GRPCCredentials != nil {
cfg.DialOptions = append(cfg.DialOptions, grpc.WithTransportCredentials(cfg.Metrics.GRPCCredentials))
} else if cfg.Metrics.Insecure {
cfg.DialOptions = append(cfg.DialOptions, grpc.WithTransportCredentials(insecure.NewCredentials()))
} else {
// Default to using the host's root CA.
creds := credentials.NewTLS(nil)
cfg.Metrics.GRPCCredentials = creds
cfg.DialOptions = append(cfg.DialOptions, grpc.WithTransportCredentials(creds))
}
if cfg.Metrics.Compression == GzipCompression {
cfg.DialOptions = append(cfg.DialOptions, grpc.WithDefaultCallOptions(grpc.UseCompressor(gzip.Name)))
}
if cfg.ReconnectionPeriod != 0 {
p := grpc.ConnectParams{
Backoff: backoff.DefaultConfig,
MinConnectTimeout: cfg.ReconnectionPeriod,
}
cfg.DialOptions = append(cfg.DialOptions, grpc.WithConnectParams(p))
}
return cfg
}
type (
// GenericOption applies an option to the HTTP or gRPC driver.
GenericOption interface {
ApplyHTTPOption(Config) Config
ApplyGRPCOption(Config) Config
// A private method to prevent users implementing the
// interface and so future additions to it will not
// violate compatibility.
private()
}
// HTTPOption applies an option to the HTTP driver.
HTTPOption interface {
ApplyHTTPOption(Config) Config
// A private method to prevent users implementing the
// interface and so future additions to it will not
// violate compatibility.
private()
}
// GRPCOption applies an option to the gRPC driver.
GRPCOption interface {
ApplyGRPCOption(Config) Config
// A private method to prevent users implementing the
// interface and so future additions to it will not
// violate compatibility.
private()
}
)
// genericOption is an option that applies the same logic
// for both gRPC and HTTP.
type genericOption struct {
fn func(Config) Config
}
func (g *genericOption) ApplyGRPCOption(cfg Config) Config {
return g.fn(cfg)
}
func (g *genericOption) ApplyHTTPOption(cfg Config) Config {
return g.fn(cfg)
}
func (genericOption) private() {}
func newGenericOption(fn func(cfg Config) Config) GenericOption {
return &genericOption{fn: fn}
}
// splitOption is an option that applies different logics
// for gRPC and HTTP.
type splitOption struct {
httpFn func(Config) Config
grpcFn func(Config) Config
}
func (g *splitOption) ApplyGRPCOption(cfg Config) Config {
return g.grpcFn(cfg)
}
func (g *splitOption) ApplyHTTPOption(cfg Config) Config {
return g.httpFn(cfg)
}
func (splitOption) private() {}
func newSplitOption(httpFn func(cfg Config) Config, grpcFn func(cfg Config) Config) GenericOption {
return &splitOption{httpFn: httpFn, grpcFn: grpcFn}
}
// httpOption is an option that is only applied to the HTTP driver.
type httpOption struct {
fn func(Config) Config
}
func (h *httpOption) ApplyHTTPOption(cfg Config) Config {
return h.fn(cfg)
}
func (httpOption) private() {}
func NewHTTPOption(fn func(cfg Config) Config) HTTPOption {
return &httpOption{fn: fn}
}
// grpcOption is an option that is only applied to the gRPC driver.
type grpcOption struct {
fn func(Config) Config
}
func (h *grpcOption) ApplyGRPCOption(cfg Config) Config {
return h.fn(cfg)
}
func (grpcOption) private() {}
func NewGRPCOption(fn func(cfg Config) Config) GRPCOption {
return &grpcOption{fn: fn}
}
// Generic Options
func WithEndpoint(endpoint string) GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Metrics.Endpoint = endpoint
return cfg
})
}
func WithEndpointURL(v string) GenericOption {
return newGenericOption(func(cfg Config) Config {
u, err := url.Parse(v)
if err != nil {
global.Error(err, "otlpmetric: parse endpoint url", "url", v)
return cfg
}
cfg.Metrics.Endpoint = u.Host
cfg.Metrics.URLPath = u.Path
cfg.Metrics.Insecure = u.Scheme != "https"
return cfg
})
}
func WithCompression(compression Compression) GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Metrics.Compression = compression
return cfg
})
}
func WithURLPath(urlPath string) GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Metrics.URLPath = urlPath
return cfg
})
}
func WithRetry(rc retry.Config) GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.RetryConfig = rc
return cfg
})
}
func WithTLSClientConfig(tlsCfg *tls.Config) GenericOption {
return newSplitOption(func(cfg Config) Config {
cfg.Metrics.TLSCfg = tlsCfg.Clone()
return cfg
}, func(cfg Config) Config {
cfg.Metrics.GRPCCredentials = credentials.NewTLS(tlsCfg)
return cfg
})
}
func WithInsecure() GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Metrics.Insecure = true
return cfg
})
}
func WithSecure() GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Metrics.Insecure = false
return cfg
})
}
func WithHeaders(headers map[string]string) GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Metrics.Headers = headers
return cfg
})
}
func WithTimeout(duration time.Duration) GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Metrics.Timeout = duration
return cfg
})
}
func WithTemporalitySelector(selector metric.TemporalitySelector) GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Metrics.TemporalitySelector = selector
return cfg
})
}
func WithAggregationSelector(selector metric.AggregationSelector) GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Metrics.AggregationSelector = selector
return cfg
})
}
func WithProxy(pf HTTPTransportProxyFunc) GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Metrics.Proxy = pf
return cfg
})
}
func WithHTTPClient(c *http.Client) GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Metrics.HTTPClient = c
return cfg
})
}
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetrichttp/internal/oconf/options_test.go 0000664 0000000 0000000 00000045630 15163675213 0033375 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlpmetric/oconf/options_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package oconf
import (
"errors"
"net/http"
"net/url"
"testing"
"time"
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/internal/envconfig"
"go.opentelemetry.io/otel/sdk/metric"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
)
const (
WeakCertificate = `
-----BEGIN CERTIFICATE-----
MIIBhzCCASygAwIBAgIRANHpHgAWeTnLZpTSxCKs0ggwCgYIKoZIzj0EAwIwEjEQ
MA4GA1UEChMHb3RlbC1nbzAeFw0yMTA0MDExMzU5MDNaFw0yMTA0MDExNDU5MDNa
MBIxEDAOBgNVBAoTB290ZWwtZ28wWTATBgcqhkjOPQIBBggqhkjOPQMBBwNCAAS9
nWSkmPCxShxnp43F+PrOtbGV7sNfkbQ/kxzi9Ego0ZJdiXxkmv/C05QFddCW7Y0Z
sJCLHGogQsYnWJBXUZOVo2MwYTAOBgNVHQ8BAf8EBAMCB4AwEwYDVR0lBAwwCgYI
KwYBBQUHAwEwDAYDVR0TAQH/BAIwADAsBgNVHREEJTAjgglsb2NhbGhvc3SHEAAA
AAAAAAAAAAAAAAAAAAGHBH8AAAEwCgYIKoZIzj0EAwIDSQAwRgIhANwZVVKvfvQ/
1HXsTvgH+xTQswOwSSKYJ1cVHQhqK7ZbAiEAus8NxpTRnp5DiTMuyVmhVNPB+bVH
Lhnm4N/QDk5rek0=
-----END CERTIFICATE-----
`
WeakPrivateKey = `
-----BEGIN PRIVATE KEY-----
MIGHAgEAMBMGByqGSM49AgEGCCqGSM49AwEHBG0wawIBAQQgN8HEXiXhvByrJ1zK
SFT6Y2l2KqDWwWzKf+t4CyWrNKehRANCAAS9nWSkmPCxShxnp43F+PrOtbGV7sNf
kbQ/kxzi9Ego0ZJdiXxkmv/C05QFddCW7Y0ZsJCLHGogQsYnWJBXUZOV
-----END PRIVATE KEY-----
`
)
type env map[string]string
func (e *env) getEnv(env string) string {
return (*e)[env]
}
type fileReader map[string][]byte
func (f *fileReader) readFile(filename string) ([]byte, error) {
if b, ok := (*f)[filename]; ok {
return b, nil
}
return nil, errors.New("file not found")
}
func TestConfigs(t *testing.T) {
tlsCert, err := CreateTLSConfig([]byte(WeakCertificate))
assert.NoError(t, err)
tests := []struct {
name string
opts []GenericOption
env env
fileReader fileReader
asserts func(t *testing.T, c *Config, grpcOption bool)
}{
{
name: "Test default configs",
asserts: func(t *testing.T, c *Config, grpcOption bool) {
if grpcOption {
assert.Equal(t, "localhost:4317", c.Metrics.Endpoint)
} else {
assert.Equal(t, "localhost:4318", c.Metrics.Endpoint)
}
assert.Equal(t, NoCompression, c.Metrics.Compression)
assert.Equal(t, map[string]string(nil), c.Metrics.Headers)
assert.Equal(t, 10*time.Second, c.Metrics.Timeout)
},
},
// Endpoint Tests
{
name: "Test With Endpoint",
opts: []GenericOption{
WithEndpoint("someendpoint"),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "someendpoint", c.Metrics.Endpoint)
},
},
{
name: "Test With Endpoint URL",
opts: []GenericOption{
WithEndpointURL("http://someendpoint/somepath"),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "someendpoint", c.Metrics.Endpoint)
assert.Equal(t, "/somepath", c.Metrics.URLPath)
assert.True(t, c.Metrics.Insecure)
},
},
{
name: "Test With Secure Endpoint URL",
opts: []GenericOption{
WithEndpointURL("https://someendpoint/somepath"),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "someendpoint", c.Metrics.Endpoint)
assert.Equal(t, "/somepath", c.Metrics.URLPath)
assert.False(t, c.Metrics.Insecure)
},
},
{
name: "Test With Invalid Endpoint URL",
opts: []GenericOption{
WithEndpointURL("%invalid"),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
if grpcOption {
assert.Equal(t, "localhost:4317", c.Metrics.Endpoint)
} else {
assert.Equal(t, "localhost:4318", c.Metrics.Endpoint)
}
assert.Equal(t, "/v1/metrics", c.Metrics.URLPath)
},
},
{
name: "Test With Endpoint last used",
opts: []GenericOption{
WithEndpointURL("https://someendpoint/somepath"),
WithEndpoint("someendpoint2"),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "someendpoint2", c.Metrics.Endpoint)
},
},
{
name: "Test With WithEndpointURL last used",
opts: []GenericOption{
WithEndpoint("someendpoint2"),
WithEndpointURL("https://someendpoint/somepath"),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "someendpoint", c.Metrics.Endpoint)
},
},
{
name: "Test With WithEndpointURL secure when Environment Endpoint is set insecure",
env: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": "http://env.endpoint/prefix",
},
opts: []GenericOption{
WithEndpointURL("https://someendpoint/somepath"),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "someendpoint", c.Metrics.Endpoint)
assert.Equal(t, "/somepath", c.Metrics.URLPath)
assert.False(t, c.Metrics.Insecure)
},
},
{
name: "Test With WithEndpointURL secure when Environment insecure is set true",
env: map[string]string{
"OTEL_EXPORTER_OTLP_INSECURE": "true",
},
opts: []GenericOption{
WithEndpointURL("https://someendpoint/somepath"),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "someendpoint", c.Metrics.Endpoint)
assert.Equal(t, "/somepath", c.Metrics.URLPath)
assert.False(t, c.Metrics.Insecure)
},
},
{
name: "Test Environment Endpoint",
env: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": "https://env.endpoint/prefix",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.False(t, c.Metrics.Insecure)
if grpcOption {
assert.Equal(t, "env.endpoint/prefix", c.Metrics.Endpoint)
} else {
assert.Equal(t, "env.endpoint", c.Metrics.Endpoint)
assert.Equal(t, "/prefix/v1/metrics", c.Metrics.URLPath)
}
},
},
{
name: "Test Environment Signal Specific Endpoint",
env: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": "https://overrode.by.signal.specific/env/var",
"OTEL_EXPORTER_OTLP_METRICS_ENDPOINT": "http://env.metrics.endpoint",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.True(t, c.Metrics.Insecure)
assert.Equal(t, "env.metrics.endpoint", c.Metrics.Endpoint)
if !grpcOption {
assert.Equal(t, "/", c.Metrics.URLPath)
}
},
},
{
name: "Test Mixed Environment and With Endpoint",
opts: []GenericOption{
WithEndpointURL("https://metrics_endpoint2/somepath"),
WithEndpoint("metrics_endpoint"),
},
env: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": "env_endpoint",
"OTEL_EXPORTER_OTLP_METRICS_ENDPOINT": "env_endpoint2",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "metrics_endpoint", c.Metrics.Endpoint)
},
},
{
name: "Test Mixed Environment and With Endpoint",
opts: []GenericOption{
WithEndpoint("metrics_endpoint"),
WithEndpointURL("https://metrics_endpoint2/somepath"),
},
env: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": "env_endpoint",
"OTEL_EXPORTER_OTLP_METRICS_ENDPOINT": "env_endpoint2",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "metrics_endpoint2", c.Metrics.Endpoint)
},
},
{
name: "Test Environment Endpoint with HTTP scheme",
env: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": "http://env_endpoint",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "env_endpoint", c.Metrics.Endpoint)
assert.True(t, c.Metrics.Insecure)
},
},
{
name: "Test Environment Endpoint with HTTP scheme and leading & trailingspaces",
env: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": " http://env_endpoint ",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "env_endpoint", c.Metrics.Endpoint)
assert.True(t, c.Metrics.Insecure)
},
},
{
name: "Test Environment Endpoint with HTTPS scheme",
env: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": "https://env_endpoint",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "env_endpoint", c.Metrics.Endpoint)
assert.False(t, c.Metrics.Insecure)
},
},
{
name: "Test Environment Signal Specific Endpoint with uppercase scheme",
env: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": "HTTPS://overrode_by_signal_specific",
"OTEL_EXPORTER_OTLP_METRICS_ENDPOINT": "HtTp://env_metrics_endpoint",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "env_metrics_endpoint", c.Metrics.Endpoint)
assert.True(t, c.Metrics.Insecure)
},
},
// Certificate tests
{
name: "Test Default Certificate",
asserts: func(t *testing.T, c *Config, grpcOption bool) {
if grpcOption {
assert.NotNil(t, c.Metrics.GRPCCredentials)
} else {
assert.Nil(t, c.Metrics.TLSCfg)
}
},
},
{
name: "Test With Certificate",
opts: []GenericOption{
WithTLSClientConfig(tlsCert),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
if grpcOption {
// TODO: make sure gRPC's credentials actually works
assert.NotNil(t, c.Metrics.GRPCCredentials)
} else {
// nolint:staticcheck // ignoring tlsCert.RootCAs.Subjects is deprecated ERR because cert does not come from SystemCertPool.
assert.Equal(t, tlsCert.RootCAs.Subjects(), c.Metrics.TLSCfg.RootCAs.Subjects())
}
},
},
{
name: "Test Environment Certificate",
env: map[string]string{
"OTEL_EXPORTER_OTLP_CERTIFICATE": "cert_path",
},
fileReader: fileReader{
"cert_path": []byte(WeakCertificate),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
if grpcOption {
assert.NotNil(t, c.Metrics.GRPCCredentials)
} else {
// nolint:staticcheck // ignoring tlsCert.RootCAs.Subjects is deprecated ERR because cert does not come from SystemCertPool.
assert.Equal(t, tlsCert.RootCAs.Subjects(), c.Metrics.TLSCfg.RootCAs.Subjects())
}
},
},
{
name: "Test Environment Signal Specific Certificate",
env: map[string]string{
"OTEL_EXPORTER_OTLP_CERTIFICATE": "overrode_by_signal_specific",
"OTEL_EXPORTER_OTLP_METRICS_CERTIFICATE": "cert_path",
},
fileReader: fileReader{
"cert_path": []byte(WeakCertificate),
"invalid_cert": []byte("invalid certificate file."),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
if grpcOption {
assert.NotNil(t, c.Metrics.GRPCCredentials)
} else {
// nolint:staticcheck // ignoring tlsCert.RootCAs.Subjects is deprecated ERR because cert does not come from SystemCertPool.
assert.Equal(t, tlsCert.RootCAs.Subjects(), c.Metrics.TLSCfg.RootCAs.Subjects())
}
},
},
{
name: "Test Mixed Environment and With Certificate",
opts: []GenericOption{},
env: map[string]string{
"OTEL_EXPORTER_OTLP_CERTIFICATE": "cert_path",
},
fileReader: fileReader{
"cert_path": []byte(WeakCertificate),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
if grpcOption {
assert.NotNil(t, c.Metrics.GRPCCredentials)
} else {
// nolint:staticcheck // ignoring tlsCert.RootCAs.Subjects is deprecated ERR because cert does not come from SystemCertPool.
assert.Len(t, c.Metrics.TLSCfg.RootCAs.Subjects(), 1)
}
},
},
// Headers tests
{
name: "Test With Headers",
opts: []GenericOption{
WithHeaders(map[string]string{"h1": "v1"}),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, map[string]string{"h1": "v1"}, c.Metrics.Headers)
},
},
{
name: "Test Environment Headers",
env: map[string]string{"OTEL_EXPORTER_OTLP_HEADERS": "h1=v1,h2=v2"},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, map[string]string{"h1": "v1", "h2": "v2"}, c.Metrics.Headers)
},
},
{
name: "Test Environment Signal Specific Headers",
env: map[string]string{
"OTEL_EXPORTER_OTLP_HEADERS": "overrode_by_signal_specific",
"OTEL_EXPORTER_OTLP_METRICS_HEADERS": "h1=v1,h2=v2",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, map[string]string{"h1": "v1", "h2": "v2"}, c.Metrics.Headers)
},
},
{
name: "Test Mixed Environment and With Headers",
env: map[string]string{"OTEL_EXPORTER_OTLP_HEADERS": "h1=v1,h2=v2"},
opts: []GenericOption{
WithHeaders(map[string]string{"m1": "mv1"}),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, map[string]string{"m1": "mv1"}, c.Metrics.Headers)
},
},
// Compression Tests
{
name: "Test With Compression",
opts: []GenericOption{
WithCompression(GzipCompression),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, GzipCompression, c.Metrics.Compression)
},
},
{
name: "Test Environment Compression",
env: map[string]string{
"OTEL_EXPORTER_OTLP_COMPRESSION": "gzip",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, GzipCompression, c.Metrics.Compression)
},
},
{
name: "Test Environment Signal Specific Compression",
env: map[string]string{
"OTEL_EXPORTER_OTLP_METRICS_COMPRESSION": "gzip",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, GzipCompression, c.Metrics.Compression)
},
},
{
name: "Test Mixed Environment and With Compression",
opts: []GenericOption{
WithCompression(NoCompression),
},
env: map[string]string{
"OTEL_EXPORTER_OTLP_METRICS_COMPRESSION": "gzip",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, NoCompression, c.Metrics.Compression)
},
},
// Timeout Tests
{
name: "Test With Timeout",
opts: []GenericOption{
WithTimeout(5 * time.Second),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, 5*time.Second, c.Metrics.Timeout)
},
},
{
name: "Test Environment Timeout",
env: map[string]string{
"OTEL_EXPORTER_OTLP_TIMEOUT": "15000",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, 15*time.Second, c.Metrics.Timeout)
},
},
{
name: "Test Environment Signal Specific Timeout",
env: map[string]string{
"OTEL_EXPORTER_OTLP_TIMEOUT": "15000",
"OTEL_EXPORTER_OTLP_METRICS_TIMEOUT": "28000",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, 28*time.Second, c.Metrics.Timeout)
},
},
{
name: "Test Mixed Environment and With Timeout",
env: map[string]string{
"OTEL_EXPORTER_OTLP_TIMEOUT": "15000",
"OTEL_EXPORTER_OTLP_METRICS_TIMEOUT": "28000",
},
opts: []GenericOption{
WithTimeout(5 * time.Second),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, 5*time.Second, c.Metrics.Timeout)
},
},
// Temporality Selector Tests
{
name: "WithTemporalitySelector",
opts: []GenericOption{
WithTemporalitySelector(deltaSelector),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
// Function value comparisons are disallowed, test non-default
// behavior of a TemporalitySelector here to ensure our "catch
// all" was set.
var undefinedKind metric.InstrumentKind
got := c.Metrics.TemporalitySelector
assert.Equal(t, metricdata.DeltaTemporality, got(undefinedKind))
},
},
// Aggregation Selector Tests
{
name: "WithAggregationSelector",
opts: []GenericOption{
WithAggregationSelector(dropSelector),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
// Function value comparisons are disallowed, test non-default
// behavior of a AggregationSelector here to ensure our "catch
// all" was set.
var undefinedKind metric.InstrumentKind
got := c.Metrics.AggregationSelector
assert.Equal(t, metric.AggregationDrop{}, got(undefinedKind))
},
},
// Proxy Tests
{
name: "Test With Proxy",
opts: []GenericOption{
WithProxy(func(r *http.Request) (*url.URL, error) {
return url.Parse("http://proxy.com")
}),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.NotNil(t, c.Metrics.Proxy)
proxyURL, err := c.Metrics.Proxy(&http.Request{})
assert.NoError(t, err)
assert.Equal(t, "http://proxy.com", proxyURL.String())
},
},
{
name: "Test Without Proxy",
opts: []GenericOption{},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Nil(t, c.Metrics.Proxy)
},
},
// HTTP Client Tests
{
name: "Test With HTTP Client",
opts: []GenericOption{
WithHTTPClient(http.DefaultClient),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, http.DefaultClient, c.Metrics.HTTPClient)
},
},
{
name: "Test Without HTTP Client",
opts: []GenericOption{},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Nil(t, c.Metrics.HTTPClient)
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
origEOR := DefaultEnvOptionsReader
DefaultEnvOptionsReader = envconfig.EnvOptionsReader{
GetEnv: tt.env.getEnv,
ReadFile: tt.fileReader.readFile,
Namespace: "OTEL_EXPORTER_OTLP",
}
t.Cleanup(func() { DefaultEnvOptionsReader = origEOR })
// Tests Generic options as HTTP Options
cfg := NewHTTPConfig(asHTTPOptions(tt.opts)...)
tt.asserts(t, &cfg, false)
// Tests Generic options as gRPC Options
cfg = NewGRPCConfig(asGRPCOptions(tt.opts)...)
tt.asserts(t, &cfg, true)
})
}
}
func dropSelector(metric.InstrumentKind) metric.Aggregation {
return metric.AggregationDrop{}
}
func deltaSelector(metric.InstrumentKind) metricdata.Temporality {
return metricdata.DeltaTemporality
}
func asHTTPOptions(opts []GenericOption) []HTTPOption {
converted := make([]HTTPOption, len(opts))
for i, o := range opts {
converted[i] = NewHTTPOption(o.ApplyHTTPOption)
}
return converted
}
func asGRPCOptions(opts []GenericOption) []GRPCOption {
converted := make([]GRPCOption, len(opts))
for i, o := range opts {
converted[i] = NewGRPCOption(o.ApplyGRPCOption)
}
return converted
}
func TestCleanPath(t *testing.T) {
type args struct {
urlPath string
defaultPath string
}
tests := []struct {
name string
args args
want string
}{
{
name: "clean empty path",
args: args{
urlPath: "",
defaultPath: "DefaultPath",
},
want: "DefaultPath",
},
{
name: "clean metrics path",
args: args{
urlPath: "/prefix/v1/metrics",
defaultPath: "DefaultMetricsPath",
},
want: "/prefix/v1/metrics",
},
{
name: "clean traces path",
args: args{
urlPath: "https://env_endpoint/ ",
defaultPath: "DefaultTracesPath",
},
want: "/https://env_endpoint/",
},
{
name: "spaces trimmed",
args: args{
urlPath: " /dir",
},
want: "/dir",
},
{
name: "make absolute",
args: args{
urlPath: "dir/a",
},
want: "/dir/a",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := cleanPath(tt.args.urlPath, tt.args.defaultPath); got != tt.want {
t.Errorf("CleanPath() = %v, want %v", got, tt.want)
}
})
}
}
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetrichttp/internal/oconf/optiontypes.go 0000664 0000000 0000000 00000003373 15163675213 0033236 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlpmetric/oconf/optiontypes.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package oconf // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/internal/oconf"
import "time"
const (
// DefaultCollectorGRPCPort is the default gRPC port of the collector.
DefaultCollectorGRPCPort uint16 = 4317
// DefaultCollectorHTTPPort is the default HTTP port of the collector.
DefaultCollectorHTTPPort uint16 = 4318
// DefaultCollectorHost is the host address the Exporter will attempt
// connect to if no collector address is provided.
DefaultCollectorHost string = "localhost"
)
// Compression describes the compression used for payloads sent to the
// collector.
type Compression int
const (
// NoCompression tells the driver to send payloads without
// compression.
NoCompression Compression = iota
// GzipCompression tells the driver to send payloads after
// compressing them with gzip.
GzipCompression
)
// RetrySettings defines configuration for retrying batches in case of export failure
// using an exponential backoff.
type RetrySettings struct {
// Enabled indicates whether to not retry sending batches in case of export failure.
Enabled bool
// InitialInterval the time to wait after the first failure before retrying.
InitialInterval time.Duration
// MaxInterval is the upper bound on backoff interval. Once this value is reached the delay between
// consecutive retries will always be `MaxInterval`.
MaxInterval time.Duration
// MaxElapsedTime is the maximum amount of time (including retries) spent trying to send a request/batch.
// Once this value is reached, the data is discarded.
MaxElapsedTime time.Duration
}
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetrichttp/internal/oconf/tls.go 0000664 0000000 0000000 00000001776 15163675213 0031450 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlpmetric/oconf/tls.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package oconf // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/internal/oconf"
import (
"crypto/tls"
"crypto/x509"
"errors"
"os"
)
// ReadTLSConfigFromFile reads a PEM certificate file and creates
// a tls.Config that will use this certificate to verify a server certificate.
func ReadTLSConfigFromFile(path string) (*tls.Config, error) {
b, err := os.ReadFile(path)
if err != nil {
return nil, err
}
return CreateTLSConfig(b)
}
// CreateTLSConfig creates a tls.Config from a raw certificate bytes
// to verify a server certificate.
func CreateTLSConfig(certBytes []byte) (*tls.Config, error) {
cp := x509.NewCertPool()
if ok := cp.AppendCertsFromPEM(certBytes); !ok {
return nil, errors.New("failed to append certificate to the cert pool")
}
return &tls.Config{
RootCAs: cp,
}, nil
}
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetrichttp/internal/otest/ 0000775 0000000 0000000 00000000000 15163675213 0030336 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetrichttp/internal/otest/client.go 0000664 0000000 0000000 00000021061 15163675213 0032143 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlpmetric/otest/client.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package otest provides testing functionliaty for the otlpmetric exporters.
package otest // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/internal/otest"
import (
"context"
"testing"
"time"
"github.com/google/go-cmp/cmp"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"google.golang.org/protobuf/proto"
"go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/internal"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
collpb "go.opentelemetry.io/proto/otlp/collector/metrics/v1"
cpb "go.opentelemetry.io/proto/otlp/common/v1"
mpb "go.opentelemetry.io/proto/otlp/metrics/v1"
rpb "go.opentelemetry.io/proto/otlp/resource/v1"
)
var (
// Sat Jan 01 2000 00:00:00 GMT+0000.
start = time.Date(2000, time.January, 0o1, 0, 0, 0, 0, time.FixedZone("GMT", 0))
end = start.Add(30 * time.Second)
kvAlice = &cpb.KeyValue{Key: "user", Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "alice"},
}}
kvBob = &cpb.KeyValue{Key: "user", Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "bob"},
}}
kvSrvName = &cpb.KeyValue{Key: "service.name", Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "test server"},
}}
kvSrvVer = &cpb.KeyValue{Key: "service.version", Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "v0.1.0"},
}}
mi, ma, sum = 2.0, 4.0, 90.0
hdp = []*mpb.HistogramDataPoint{
{
Attributes: []*cpb.KeyValue{kvAlice},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Count: 30,
Sum: &sum,
ExplicitBounds: []float64{1, 5},
BucketCounts: []uint64{0, 30, 0},
Min: &mi,
Max: &ma,
},
}
hist = &mpb.Histogram{
AggregationTemporality: mpb.AggregationTemporality_AGGREGATION_TEMPORALITY_DELTA,
DataPoints: hdp,
}
dPtsInt64 = []*mpb.NumberDataPoint{
{
Attributes: []*cpb.KeyValue{kvAlice},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Value: &mpb.NumberDataPoint_AsInt{AsInt: 1},
},
{
Attributes: []*cpb.KeyValue{kvBob},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Value: &mpb.NumberDataPoint_AsInt{AsInt: 2},
},
}
dPtsFloat64 = []*mpb.NumberDataPoint{
{
Attributes: []*cpb.KeyValue{kvAlice},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Value: &mpb.NumberDataPoint_AsDouble{AsDouble: 1.0},
},
{
Attributes: []*cpb.KeyValue{kvBob},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Value: &mpb.NumberDataPoint_AsDouble{AsDouble: 2.0},
},
}
sumInt64 = &mpb.Sum{
AggregationTemporality: mpb.AggregationTemporality_AGGREGATION_TEMPORALITY_CUMULATIVE,
IsMonotonic: true,
DataPoints: dPtsInt64,
}
sumFloat64 = &mpb.Sum{
AggregationTemporality: mpb.AggregationTemporality_AGGREGATION_TEMPORALITY_DELTA,
IsMonotonic: false,
DataPoints: dPtsFloat64,
}
gaugeInt64 = &mpb.Gauge{DataPoints: dPtsInt64}
gaugeFloat64 = &mpb.Gauge{DataPoints: dPtsFloat64}
metrics = []*mpb.Metric{
{
Name: "int64-gauge",
Description: "Gauge with int64 values",
Unit: "1",
Data: &mpb.Metric_Gauge{Gauge: gaugeInt64},
},
{
Name: "float64-gauge",
Description: "Gauge with float64 values",
Unit: "1",
Data: &mpb.Metric_Gauge{Gauge: gaugeFloat64},
},
{
Name: "int64-sum",
Description: "Sum with int64 values",
Unit: "1",
Data: &mpb.Metric_Sum{Sum: sumInt64},
},
{
Name: "float64-sum",
Description: "Sum with float64 values",
Unit: "1",
Data: &mpb.Metric_Sum{Sum: sumFloat64},
},
{
Name: "histogram",
Description: "Histogram",
Unit: "1",
Data: &mpb.Metric_Histogram{Histogram: hist},
},
}
scope = &cpb.InstrumentationScope{
Name: "test/code/path",
Version: "v0.1.0",
}
scopeMetrics = []*mpb.ScopeMetrics{
{
Scope: scope,
Metrics: metrics,
SchemaUrl: semconv.SchemaURL,
},
}
res = &rpb.Resource{
Attributes: []*cpb.KeyValue{kvSrvName, kvSrvVer},
}
resourceMetrics = &mpb.ResourceMetrics{
Resource: res,
ScopeMetrics: scopeMetrics,
SchemaUrl: semconv.SchemaURL,
}
)
type Client interface {
UploadMetrics(context.Context, *mpb.ResourceMetrics) error
ForceFlush(context.Context) error
Shutdown(context.Context) error
}
// ClientFactory is a function that when called returns a
// Client implementation that is connected to also returned
// Collector implementation. The Client is ready to upload metric data to the
// Collector which is ready to store that data.
//
// If resultCh is not nil, the returned Collector needs to use the responses
// from that channel to send back to the client for every export request.
type ClientFactory func(resultCh <-chan ExportResult) (Client, Collector)
// RunClientTests runs a suite of Client integration tests. For example:
//
// t.Run("Integration", RunClientTests(factory))
func RunClientTests(f ClientFactory) func(*testing.T) {
return func(t *testing.T) {
t.Run("ClientHonorsContextErrors", func(t *testing.T) {
t.Run("Shutdown", testCtxErrs(func() func(context.Context) error {
c, _ := f(nil)
return c.Shutdown
}))
t.Run("ForceFlush", testCtxErrs(func() func(context.Context) error {
c, _ := f(nil)
return c.ForceFlush
}))
t.Run("UploadMetrics", testCtxErrs(func() func(context.Context) error {
c, _ := f(nil)
return func(ctx context.Context) error {
return c.UploadMetrics(ctx, nil)
}
}))
})
t.Run("ForceFlushFlushes", func(t *testing.T) {
ctx := context.Background()
client, collector := f(nil)
require.NoError(t, client.UploadMetrics(ctx, resourceMetrics))
require.NoError(t, client.ForceFlush(ctx))
rm := collector.Collect().Dump()
// Data correctness is not important, just it was received.
require.NotEmpty(t, rm, "no data uploaded")
require.NoError(t, client.Shutdown(ctx))
rm = collector.Collect().Dump()
assert.Empty(t, rm, "client did not flush all data")
})
t.Run("UploadMetrics", func(t *testing.T) {
ctx := context.Background()
client, coll := f(nil)
require.NoError(t, client.UploadMetrics(ctx, resourceMetrics))
require.NoError(t, client.Shutdown(ctx))
got := coll.Collect().Dump()
require.Len(t, got, 1, "upload of one ResourceMetrics")
diff := cmp.Diff(got[0], resourceMetrics, cmp.Comparer(proto.Equal))
if diff != "" {
t.Fatalf("unexpected ResourceMetrics:\n%s", diff)
}
})
t.Run("PartialSuccess", func(t *testing.T) {
const n, msg = 2, "bad data"
rCh := make(chan ExportResult, 3)
rCh <- ExportResult{
Response: &collpb.ExportMetricsServiceResponse{
PartialSuccess: &collpb.ExportMetricsPartialSuccess{
RejectedDataPoints: n,
ErrorMessage: msg,
},
},
}
rCh <- ExportResult{
Response: &collpb.ExportMetricsServiceResponse{
PartialSuccess: &collpb.ExportMetricsPartialSuccess{
// Should not be logged.
RejectedDataPoints: 0,
ErrorMessage: "",
},
},
}
rCh <- ExportResult{
Response: &collpb.ExportMetricsServiceResponse{},
}
ctx := context.Background()
client, _ := f(rCh)
wantErr := internal.MetricPartialSuccessError(0, "")
assert.ErrorIs(t, client.UploadMetrics(ctx, resourceMetrics), wantErr)
assert.NoError(t, client.UploadMetrics(ctx, resourceMetrics))
assert.NoError(t, client.UploadMetrics(ctx, resourceMetrics))
assert.NoError(t, client.Shutdown(ctx))
})
}
}
func testCtxErrs(factory func() func(context.Context) error) func(t *testing.T) {
return func(t *testing.T) {
t.Helper()
ctx, cancel := context.WithCancel(context.Background())
t.Cleanup(cancel)
t.Run("DeadlineExceeded", func(t *testing.T) {
innerCtx, innerCancel := context.WithTimeout(ctx, time.Nanosecond)
t.Cleanup(innerCancel)
<-innerCtx.Done()
f := factory()
assert.ErrorIs(t, f(innerCtx), context.DeadlineExceeded)
})
t.Run("Canceled", func(t *testing.T) {
innerCtx, innerCancel := context.WithCancel(ctx)
innerCancel()
f := factory()
assert.ErrorIs(t, f(innerCtx), context.Canceled)
})
}
}
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetrichttp/internal/otest/client_test.go 0000664 0000000 0000000 00000003463 15163675213 0033210 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlpmetric/otest/client_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otest
import (
"context"
"errors"
"testing"
"go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/internal"
"go.opentelemetry.io/otel/sdk/metric"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
cpb "go.opentelemetry.io/proto/otlp/collector/metrics/v1"
mpb "go.opentelemetry.io/proto/otlp/metrics/v1"
)
type client struct {
rCh <-chan ExportResult
storage *Storage
}
func (c *client) Temporality(k metric.InstrumentKind) metricdata.Temporality {
return metric.DefaultTemporalitySelector(k)
}
func (c *client) Aggregation(k metric.InstrumentKind) metric.Aggregation {
return metric.DefaultAggregationSelector(k)
}
func (c *client) Collect() *Storage {
return c.storage
}
func (c *client) UploadMetrics(ctx context.Context, rm *mpb.ResourceMetrics) error {
c.storage.Add(&cpb.ExportMetricsServiceRequest{
ResourceMetrics: []*mpb.ResourceMetrics{rm},
})
if c.rCh != nil {
r := <-c.rCh
err := r.Err
if r.Response != nil && r.Response.GetPartialSuccess() != nil {
msg := r.Response.GetPartialSuccess().GetErrorMessage()
n := r.Response.GetPartialSuccess().GetRejectedDataPoints()
if msg != "" || n > 0 {
err = errors.Join(err, internal.MetricPartialSuccessError(n, msg))
}
}
return err
}
return ctx.Err()
}
func (c *client) ForceFlush(ctx context.Context) error { return ctx.Err() }
func (c *client) Shutdown(ctx context.Context) error { return ctx.Err() }
func TestClientTests(t *testing.T) {
factory := func(rCh <-chan ExportResult) (Client, Collector) {
c := &client{rCh: rCh, storage: NewStorage()}
return c, c
}
t.Run("Integration", RunClientTests(factory))
}
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetrichttp/internal/otest/collector.go 0000664 0000000 0000000 00000026727 15163675213 0032671 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlpmetric/otest/collector.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otest // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/internal/otest"
import (
"bytes"
"compress/gzip"
"context"
"crypto/ecdsa"
"crypto/elliptic"
"crypto/rand"
"crypto/tls"
"crypto/x509"
"crypto/x509/pkix" // nolint:depguard // This is for testing.
"encoding/pem"
"errors"
"fmt"
"io"
"math/big"
"net"
"net/http"
"net/url"
"sync"
"time"
"google.golang.org/grpc"
"google.golang.org/grpc/metadata"
"google.golang.org/protobuf/proto"
"go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/internal/oconf"
collpb "go.opentelemetry.io/proto/otlp/collector/metrics/v1"
mpb "go.opentelemetry.io/proto/otlp/metrics/v1"
)
// Collector is the collection target a Client sends metric uploads to.
type Collector interface {
Collect() *Storage
}
type ExportResult struct {
Response *collpb.ExportMetricsServiceResponse
Err error
}
// Storage stores uploaded OTLP metric data in their proto form.
type Storage struct {
dataMu sync.Mutex
data []*mpb.ResourceMetrics
}
// NewStorage returns a configure storage ready to store received requests.
func NewStorage() *Storage {
return &Storage{}
}
// Add adds the request to the Storage.
func (s *Storage) Add(request *collpb.ExportMetricsServiceRequest) {
s.dataMu.Lock()
defer s.dataMu.Unlock()
s.data = append(s.data, request.ResourceMetrics...)
}
// Dump returns all added ResourceMetrics and clears the storage.
func (s *Storage) Dump() []*mpb.ResourceMetrics {
s.dataMu.Lock()
defer s.dataMu.Unlock()
var data []*mpb.ResourceMetrics
data, s.data = s.data, []*mpb.ResourceMetrics{}
return data
}
// GRPCCollector is an OTLP gRPC server that collects all requests it receives.
type GRPCCollector struct {
collpb.UnimplementedMetricsServiceServer
headersMu sync.Mutex
headers metadata.MD
storage *Storage
resultCh <-chan ExportResult
listener net.Listener
srv *grpc.Server
}
// NewGRPCCollector returns a *GRPCCollector that is listening at the provided
// endpoint.
//
// If endpoint is an empty string, the returned collector will be listening on
// the localhost interface at an OS chosen port.
//
// If errCh is not nil, the collector will respond to Export calls with errors
// sent on that channel. This means that if errCh is not nil Export calls will
// block until an error is received.
func NewGRPCCollector(endpoint string, resultCh <-chan ExportResult) (*GRPCCollector, error) {
if endpoint == "" {
endpoint = "localhost:0"
}
c := &GRPCCollector{
storage: NewStorage(),
resultCh: resultCh,
}
var err error
c.listener, err = net.Listen("tcp", endpoint)
if err != nil {
return nil, err
}
c.srv = grpc.NewServer()
collpb.RegisterMetricsServiceServer(c.srv, c)
go func() { _ = c.srv.Serve(c.listener) }()
return c, nil
}
// Shutdown shuts down the gRPC server closing all open connections and
// listeners immediately.
func (c *GRPCCollector) Shutdown() { c.srv.Stop() }
// Addr returns the net.Addr c is listening at.
func (c *GRPCCollector) Addr() net.Addr {
return c.listener.Addr()
}
// Collect returns the Storage holding all collected requests.
func (c *GRPCCollector) Collect() *Storage {
return c.storage
}
// Headers returns the headers received for all requests.
func (c *GRPCCollector) Headers() map[string][]string {
// Makes a copy.
c.headersMu.Lock()
defer c.headersMu.Unlock()
return metadata.Join(c.headers)
}
// Export handles the export req.
func (c *GRPCCollector) Export(
ctx context.Context,
req *collpb.ExportMetricsServiceRequest,
) (*collpb.ExportMetricsServiceResponse, error) {
c.storage.Add(req)
if h, ok := metadata.FromIncomingContext(ctx); ok {
c.headersMu.Lock()
c.headers = metadata.Join(c.headers, h)
c.headersMu.Unlock()
}
if c.resultCh != nil {
r := <-c.resultCh
if r.Response == nil {
return &collpb.ExportMetricsServiceResponse{}, r.Err
}
return r.Response, r.Err
}
return &collpb.ExportMetricsServiceResponse{}, nil
}
var emptyExportMetricsServiceResponse = func() []byte {
body := collpb.ExportMetricsServiceResponse{}
r, err := proto.Marshal(&body)
if err != nil {
panic(err)
}
return r
}()
type HTTPResponseError struct {
Err error
Status int
Header http.Header
}
func (e *HTTPResponseError) Error() string {
return fmt.Sprintf("%d: %s", e.Status, e.Err)
}
func (e *HTTPResponseError) Unwrap() error { return e.Err }
// HTTPCollector is an OTLP HTTP server that collects all requests it receives.
type HTTPCollector struct {
plainTextResponse bool
headersMu sync.Mutex
headers http.Header
storage *Storage
resultCh <-chan ExportResult
listener net.Listener
srv *http.Server
}
// NewHTTPCollector returns a *HTTPCollector that is listening at the provided
// endpoint.
//
// If endpoint is an empty string, the returned collector will be listening on
// the localhost interface at an OS chosen port, not use TLS, and listen at the
// default OTLP metric endpoint path ("/v1/metrics"). If the endpoint contains
// a prefix of "https" the server will generate weak self-signed TLS
// certificates and use them to server data. If the endpoint contains a path,
// that path will be used instead of the default OTLP metric endpoint path.
//
// If errCh is not nil, the collector will respond to HTTP requests with errors
// sent on that channel. This means that if errCh is not nil Export calls will
// block until an error is received.
func NewHTTPCollector(
endpoint string,
resultCh <-chan ExportResult,
opts ...func(*HTTPCollector),
) (*HTTPCollector, error) {
u, err := url.Parse(endpoint)
if err != nil {
return nil, err
}
if u.Host == "" {
u.Host = "localhost:0"
}
if u.Path == "" {
u.Path = oconf.DefaultMetricsPath
}
c := &HTTPCollector{
headers: http.Header{},
storage: NewStorage(),
resultCh: resultCh,
}
for _, opt := range opts {
opt(c)
}
c.listener, err = net.Listen("tcp", u.Host)
if err != nil {
return nil, err
}
mux := http.NewServeMux()
mux.Handle(u.Path, http.HandlerFunc(c.handler))
c.srv = &http.Server{
Handler: mux,
ReadTimeout: 10 * time.Second,
WriteTimeout: 10 * time.Second,
}
if u.Scheme == "https" {
cert, err := weakCertificate()
if err != nil {
return nil, err
}
c.srv.TLSConfig = &tls.Config{
Certificates: []tls.Certificate{cert},
}
go func() { _ = c.srv.ServeTLS(c.listener, "", "") }()
} else {
go func() { _ = c.srv.Serve(c.listener) }()
}
return c, nil
}
// WithHTTPCollectorRespondingPlainText makes the HTTPCollector return
// a plaintext, instead of protobuf, response.
func WithHTTPCollectorRespondingPlainText() func(*HTTPCollector) {
return func(s *HTTPCollector) {
s.plainTextResponse = true
}
}
// Shutdown shuts down the HTTP server closing all open connections and
// listeners.
func (c *HTTPCollector) Shutdown(ctx context.Context) error {
return c.srv.Shutdown(ctx)
}
// Addr returns the net.Addr c is listening at.
func (c *HTTPCollector) Addr() net.Addr {
return c.listener.Addr()
}
// Collect returns the Storage holding all collected requests.
func (c *HTTPCollector) Collect() *Storage {
return c.storage
}
// Headers returns the headers received for all requests.
func (c *HTTPCollector) Headers() map[string][]string {
// Makes a copy.
c.headersMu.Lock()
defer c.headersMu.Unlock()
return c.headers.Clone()
}
func (c *HTTPCollector) handler(w http.ResponseWriter, r *http.Request) {
c.respond(w, c.record(r))
}
func (c *HTTPCollector) record(r *http.Request) ExportResult {
// Currently only supports protobuf.
if v := r.Header.Get("Content-Type"); v != "application/x-protobuf" {
err := fmt.Errorf("content-type not supported: %s", v)
return ExportResult{Err: err}
}
body, err := c.readBody(r)
if err != nil {
return ExportResult{Err: err}
}
pbRequest := &collpb.ExportMetricsServiceRequest{}
err = proto.Unmarshal(body, pbRequest)
if err != nil {
return ExportResult{
Err: &HTTPResponseError{
Err: err,
Status: http.StatusInternalServerError,
},
}
}
c.storage.Add(pbRequest)
c.headersMu.Lock()
for k, vals := range r.Header {
for _, v := range vals {
c.headers.Add(k, v)
}
}
c.headersMu.Unlock()
if c.resultCh != nil {
return <-c.resultCh
}
return ExportResult{Err: err}
}
func (c *HTTPCollector) readBody(r *http.Request) (body []byte, err error) {
var reader io.ReadCloser
switch r.Header.Get("Content-Encoding") {
case "gzip":
reader, err = gzip.NewReader(r.Body)
if err != nil {
_ = reader.Close()
return nil, &HTTPResponseError{
Err: err,
Status: http.StatusInternalServerError,
}
}
default:
reader = r.Body
}
defer func() {
cErr := reader.Close()
if err == nil && cErr != nil {
err = &HTTPResponseError{
Err: cErr,
Status: http.StatusInternalServerError,
}
}
}()
body, err = io.ReadAll(reader)
if err != nil {
err = &HTTPResponseError{
Err: err,
Status: http.StatusInternalServerError,
}
}
return body, err
}
func (c *HTTPCollector) respond(w http.ResponseWriter, resp ExportResult) {
if resp.Err != nil {
w.Header().Set("Content-Type", "text/plain; charset=utf-8")
w.Header().Set("X-Content-Type-Options", "nosniff")
var e *HTTPResponseError
if errors.As(resp.Err, &e) {
for k, vals := range e.Header {
for _, v := range vals {
w.Header().Add(k, v)
}
}
w.WriteHeader(e.Status)
fmt.Fprintln(w, e.Error())
} else {
w.WriteHeader(http.StatusBadRequest)
fmt.Fprintln(w, resp.Err.Error())
}
return
}
if c.plainTextResponse {
w.Header().Set("Content-Type", "text/plain; charset=utf-8")
w.WriteHeader(http.StatusOK)
_, _ = w.Write([]byte("OK"))
return
}
w.Header().Set("Content-Type", "application/x-protobuf")
w.WriteHeader(http.StatusOK)
if resp.Response == nil {
_, _ = w.Write(emptyExportMetricsServiceResponse)
} else {
r, err := proto.Marshal(resp.Response)
if err != nil {
panic(err)
}
_, _ = w.Write(r)
}
}
// Based on https://golang.org/src/crypto/tls/generate_cert.go,
// simplified and weakened.
func weakCertificate() (tls.Certificate, error) {
priv, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
if err != nil {
return tls.Certificate{}, err
}
notBefore := time.Now()
notAfter := notBefore.Add(time.Hour)
m := new(big.Int).Lsh(big.NewInt(1), 128)
sn, err := rand.Int(rand.Reader, m)
if err != nil {
return tls.Certificate{}, err
}
tmpl := x509.Certificate{
SerialNumber: sn,
Subject: pkix.Name{Organization: []string{"otel-go"}},
NotBefore: notBefore,
NotAfter: notAfter,
KeyUsage: x509.KeyUsageDigitalSignature,
ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth},
BasicConstraintsValid: true,
DNSNames: []string{"localhost"},
IPAddresses: []net.IP{net.IPv6loopback, net.IPv4(127, 0, 0, 1)},
}
derBytes, err := x509.CreateCertificate(rand.Reader, &tmpl, &tmpl, &priv.PublicKey, priv)
if err != nil {
return tls.Certificate{}, err
}
var certBuf bytes.Buffer
err = pem.Encode(&certBuf, &pem.Block{Type: "CERTIFICATE", Bytes: derBytes})
if err != nil {
return tls.Certificate{}, err
}
privBytes, err := x509.MarshalPKCS8PrivateKey(priv)
if err != nil {
return tls.Certificate{}, err
}
var privBuf bytes.Buffer
err = pem.Encode(&privBuf, &pem.Block{Type: "PRIVATE KEY", Bytes: privBytes})
if err != nil {
return tls.Certificate{}, err
}
return tls.X509KeyPair(certBuf.Bytes(), privBuf.Bytes())
}
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetrichttp/internal/partialsuccess.go 0000664 0000000 0000000 00000003646 15163675213 0032565 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/partialsuccess.go
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package internal // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/internal"
import "fmt"
// PartialSuccess represents the underlying error for all handling
// OTLP partial success messages. Use `errors.Is(err,
// PartialSuccess{})` to test whether an error passed to the OTel
// error handler belongs to this category.
type PartialSuccess struct {
ErrorMessage string
RejectedItems int64
RejectedKind string
}
var _ error = PartialSuccess{}
// Error implements the error interface.
func (ps PartialSuccess) Error() string {
msg := ps.ErrorMessage
if msg == "" {
msg = "empty message"
}
return fmt.Sprintf("OTLP partial success: %s (%d %s rejected)", msg, ps.RejectedItems, ps.RejectedKind)
}
// As returns true if ps can be assigned to target and makes the assignment.
// Otherwise, it returns false. This supports the errors.As() interface.
func (ps PartialSuccess) As(target any) bool {
t, ok := target.(*PartialSuccess)
if !ok {
return false
}
*t = ps
return true
}
// Is supports the errors.Is() interface.
func (ps PartialSuccess) Is(err error) bool {
_, ok := err.(PartialSuccess)
return ok
}
// TracePartialSuccessError returns an error describing a partial success
// response for the trace signal.
func TracePartialSuccessError(itemsRejected int64, errorMessage string) error {
return PartialSuccess{
ErrorMessage: errorMessage,
RejectedItems: itemsRejected,
RejectedKind: "spans",
}
}
// MetricPartialSuccessError returns an error describing a partial success
// response for the metric signal.
func MetricPartialSuccessError(itemsRejected int64, errorMessage string) error {
return PartialSuccess{
ErrorMessage: errorMessage,
RejectedItems: itemsRejected,
RejectedKind: "metric data points",
}
}
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetrichttp/internal/partialsuccess_test.go 0000664 0000000 0000000 00000002055 15163675213 0033615 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/partialsuccess_test.go
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package internal
import (
"strings"
"testing"
"github.com/stretchr/testify/require"
)
func requireErrorString(t *testing.T, expect string, err error) {
t.Helper()
require.Error(t, err)
require.ErrorIs(t, err, PartialSuccess{})
const pfx = "OTLP partial success: "
msg := err.Error()
require.True(t, strings.HasPrefix(msg, pfx))
require.Equal(t, expect, msg[len(pfx):])
}
func TestPartialSuccessFormat(t *testing.T) {
requireErrorString(t, "empty message (0 metric data points rejected)", MetricPartialSuccessError(0, ""))
requireErrorString(t, "help help (0 metric data points rejected)", MetricPartialSuccessError(0, "help help"))
requireErrorString(
t,
"what happened (10 metric data points rejected)",
MetricPartialSuccessError(10, "what happened"),
)
requireErrorString(t, "what happened (15 spans rejected)", TracePartialSuccessError(15, "what happened"))
}
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetrichttp/internal/retry/ 0000775 0000000 0000000 00000000000 15163675213 0030345 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetrichttp/internal/retry/retry.go 0000664 0000000 0000000 00000010673 15163675213 0032050 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/retry/retry.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package retry provides request retry functionality that can perform
// configurable exponential backoff for transient errors and honor any
// explicit throttle responses received.
package retry // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/internal/retry"
import (
"context"
"fmt"
"time"
"github.com/cenkalti/backoff/v5"
)
// DefaultConfig are the recommended defaults to use.
var DefaultConfig = Config{
Enabled: true,
InitialInterval: 5 * time.Second,
MaxInterval: 30 * time.Second,
MaxElapsedTime: time.Minute,
}
// Config defines configuration for retrying batches in case of export failure
// using an exponential backoff.
type Config struct {
// Enabled indicates whether to not retry sending batches in case of
// export failure.
Enabled bool
// InitialInterval the time to wait after the first failure before
// retrying.
InitialInterval time.Duration
// MaxInterval is the upper bound on backoff interval. Once this value is
// reached the delay between consecutive retries will always be
// `MaxInterval`.
MaxInterval time.Duration
// MaxElapsedTime is the maximum amount of time (including retries) spent
// trying to send a request/batch. Once this value is reached, the data
// is discarded.
MaxElapsedTime time.Duration
}
// RequestFunc wraps a request with retry logic.
type RequestFunc func(context.Context, func(context.Context) error) error
// EvaluateFunc returns if an error is retry-able and if an explicit throttle
// duration should be honored that was included in the error.
//
// The function must return true if the error argument is retry-able,
// otherwise it must return false for the first return parameter.
//
// The function must return a non-zero time.Duration if the error contains
// explicit throttle duration that should be honored, otherwise it must return
// a zero valued time.Duration.
type EvaluateFunc func(error) (bool, time.Duration)
// RequestFunc returns a RequestFunc using the evaluate function to determine
// if requests can be retried and based on the exponential backoff
// configuration of c.
func (c Config) RequestFunc(evaluate EvaluateFunc) RequestFunc {
if !c.Enabled {
return func(ctx context.Context, fn func(context.Context) error) error {
return fn(ctx)
}
}
return func(ctx context.Context, fn func(context.Context) error) error {
// Do not use NewExponentialBackOff since it calls Reset and the code here
// must call Reset after changing the InitialInterval (this saves an
// unnecessary call to Now).
b := &backoff.ExponentialBackOff{
InitialInterval: c.InitialInterval,
RandomizationFactor: backoff.DefaultRandomizationFactor,
Multiplier: backoff.DefaultMultiplier,
MaxInterval: c.MaxInterval,
}
b.Reset()
maxElapsedTime := c.MaxElapsedTime
startTime := time.Now()
for {
err := fn(ctx)
if err == nil {
return nil
}
retryable, throttle := evaluate(err)
if !retryable {
return err
}
// Check if context is canceled before attempting to wait and retry.
if ctx.Err() != nil {
return fmt.Errorf("%w: %w", ctx.Err(), err)
}
if maxElapsedTime != 0 && time.Since(startTime) > maxElapsedTime {
return fmt.Errorf("max retry time elapsed: %w", err)
}
// Wait for the greater of the backoff or throttle delay.
bOff := b.NextBackOff()
delay := max(throttle, bOff)
elapsed := time.Since(startTime)
if maxElapsedTime != 0 && elapsed+throttle > maxElapsedTime {
return fmt.Errorf("max retry time would elapse: %w", err)
}
if ctxErr := waitFunc(ctx, delay); ctxErr != nil {
return fmt.Errorf("%w: %w", ctxErr, err)
}
}
}
}
// Allow override for testing.
var waitFunc = wait
// wait takes the caller's context, and the amount of time to wait. It will
// return nil if the timer fires before or at the same time as the context's
// deadline. This indicates that the call can be retried.
func wait(ctx context.Context, delay time.Duration) error {
timer := time.NewTimer(delay)
defer timer.Stop()
select {
case <-ctx.Done():
// Handle the case where the timer and context deadline end
// simultaneously by prioritizing the timer expiration nil value
// response.
select {
case <-timer.C:
default:
return context.Cause(ctx)
}
case <-timer.C:
}
return nil
}
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetrichttp/internal/retry/retry_test.go 0000664 0000000 0000000 00000013374 15163675213 0033110 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/retry/retry_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package retry
import (
"context"
"errors"
"math"
"sync"
"testing"
"time"
"github.com/cenkalti/backoff/v5"
"github.com/stretchr/testify/assert"
)
func TestWait(t *testing.T) {
tests := []struct {
ctx context.Context
delay time.Duration
expected error
}{
{
ctx: t.Context(),
delay: time.Duration(0),
},
{
ctx: t.Context(),
delay: time.Duration(1),
},
{
ctx: t.Context(),
delay: time.Duration(-1),
},
{
ctx: func() context.Context {
ctx, cancel := context.WithCancel(t.Context())
cancel()
return ctx
}(),
// Ensure the timer and context do not end simultaneously.
delay: 1 * time.Hour,
expected: context.Canceled,
},
}
for _, test := range tests {
err := wait(test.ctx, test.delay)
if test.expected == nil {
assert.NoError(t, err)
} else {
assert.ErrorIs(t, err, test.expected)
}
}
}
func TestNonRetryableError(t *testing.T) {
ev := func(error) (bool, time.Duration) { return false, 0 }
reqFunc := Config{
Enabled: true,
InitialInterval: 1 * time.Nanosecond,
MaxInterval: 1 * time.Nanosecond,
// Never stop retrying.
MaxElapsedTime: 0,
}.RequestFunc(ev)
ctx := t.Context()
assert.NoError(t, reqFunc(ctx, func(context.Context) error {
return nil
}))
assert.ErrorIs(t, reqFunc(ctx, func(context.Context) error {
return assert.AnError
}), assert.AnError)
}
func TestThrottledRetry(t *testing.T) {
// Ensure the throttle delay is used by making longer than backoff delay.
throttleDelay, backoffDelay := time.Second, time.Nanosecond
ev := func(error) (bool, time.Duration) {
// Retry everything with a throttle delay.
return true, throttleDelay
}
reqFunc := Config{
Enabled: true,
InitialInterval: backoffDelay,
MaxInterval: backoffDelay,
// Never stop retrying.
MaxElapsedTime: 0,
}.RequestFunc(ev)
origWait := waitFunc
var done bool
waitFunc = func(_ context.Context, delay time.Duration) error {
assert.Equal(t, throttleDelay, delay, "retry not throttled")
// Try twice to ensure call is attempted again after delay.
if done {
return assert.AnError
}
done = true
return nil
}
defer func() { waitFunc = origWait }()
ctx := t.Context()
assert.ErrorIs(t, reqFunc(ctx, func(context.Context) error {
return errors.New("not this error")
}), assert.AnError)
}
func TestBackoffRetry(t *testing.T) {
ev := func(error) (bool, time.Duration) { return true, 0 }
delay := time.Nanosecond
reqFunc := Config{
Enabled: true,
InitialInterval: delay,
MaxInterval: delay,
// Never stop retrying.
MaxElapsedTime: 0,
}.RequestFunc(ev)
origWait := waitFunc
var done bool
waitFunc = func(_ context.Context, d time.Duration) error {
delta := math.Ceil(float64(delay) * backoff.DefaultRandomizationFactor)
assert.InDelta(t, delay, d, delta, "retry not backoffed")
// Try twice to ensure call is attempted again after delay.
if done {
return assert.AnError
}
done = true
return nil
}
t.Cleanup(func() { waitFunc = origWait })
ctx := t.Context()
assert.ErrorIs(t, reqFunc(ctx, func(context.Context) error {
return errors.New("not this error")
}), assert.AnError)
}
func TestBackoffRetryCanceledContext(t *testing.T) {
ev := func(error) (bool, time.Duration) { return true, 0 }
delay := time.Millisecond
reqFunc := Config{
Enabled: true,
InitialInterval: delay,
MaxInterval: delay,
// Never stop retrying.
MaxElapsedTime: 10 * time.Millisecond,
}.RequestFunc(ev)
ctx, cancel := context.WithCancel(t.Context())
count := 0
cancel()
err := reqFunc(ctx, func(context.Context) error {
count++
return assert.AnError
})
assert.ErrorIs(t, err, context.Canceled)
assert.Contains(t, err.Error(), assert.AnError.Error())
assert.Equal(t, 1, count)
}
func TestThrottledRetryGreaterThanMaxElapsedTime(t *testing.T) {
// Ensure the throttle delay is used by making longer than backoff delay.
tDelay, bDelay := time.Hour, time.Nanosecond
ev := func(error) (bool, time.Duration) { return true, tDelay }
reqFunc := Config{
Enabled: true,
InitialInterval: bDelay,
MaxInterval: bDelay,
MaxElapsedTime: tDelay - (time.Nanosecond),
}.RequestFunc(ev)
ctx := t.Context()
assert.Contains(t, reqFunc(ctx, func(context.Context) error {
return assert.AnError
}).Error(), "max retry time would elapse: ")
}
func TestMaxElapsedTime(t *testing.T) {
ev := func(error) (bool, time.Duration) { return true, 0 }
delay := time.Nanosecond
reqFunc := Config{
Enabled: true,
// InitialInterval > MaxElapsedTime means immediate return.
InitialInterval: 2 * delay,
MaxElapsedTime: delay,
}.RequestFunc(ev)
ctx := t.Context()
assert.Contains(t, reqFunc(ctx, func(context.Context) error {
return assert.AnError
}).Error(), "max retry time")
}
func TestRetryNotEnabled(t *testing.T) {
ev := func(error) (bool, time.Duration) {
t.Error("evaluated retry when not enabled")
return false, 0
}
reqFunc := Config{}.RequestFunc(ev)
ctx := t.Context()
assert.NoError(t, reqFunc(ctx, func(context.Context) error {
return nil
}))
assert.ErrorIs(t, reqFunc(ctx, func(context.Context) error {
return assert.AnError
}), assert.AnError)
}
func TestRetryConcurrentSafe(t *testing.T) {
ev := func(error) (bool, time.Duration) { return true, 0 }
reqFunc := Config{
Enabled: true,
}.RequestFunc(ev)
var wg sync.WaitGroup
ctx := t.Context()
for i := 1; i < 5; i++ {
wg.Add(1)
go func() {
defer wg.Done()
var done bool
assert.NoError(t, reqFunc(ctx, func(context.Context) error {
if !done {
done = true
return assert.AnError
}
return nil
}))
}()
}
wg.Wait()
}
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetrichttp/internal/transform/ 0000775 0000000 0000000 00000000000 15163675213 0031213 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetrichttp/internal/transform/attribute.go 0000664 0000000 0000000 00000006621 15163675213 0033552 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlpmetric/transform/attribute.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package transform // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/internal/transform"
import (
"go.opentelemetry.io/otel/attribute"
cpb "go.opentelemetry.io/proto/otlp/common/v1"
)
// AttrIter transforms an attribute iterator into OTLP key-values.
func AttrIter(iter attribute.Iterator) []*cpb.KeyValue {
l := iter.Len()
if l == 0 {
return nil
}
out := make([]*cpb.KeyValue, 0, l)
for iter.Next() {
out = append(out, KeyValue(iter.Attribute()))
}
return out
}
// KeyValues transforms a slice of attribute KeyValues into OTLP key-values.
func KeyValues(attrs []attribute.KeyValue) []*cpb.KeyValue {
if len(attrs) == 0 {
return nil
}
out := make([]*cpb.KeyValue, 0, len(attrs))
for _, kv := range attrs {
out = append(out, KeyValue(kv))
}
return out
}
// KeyValue transforms an attribute KeyValue into an OTLP key-value.
func KeyValue(kv attribute.KeyValue) *cpb.KeyValue {
return &cpb.KeyValue{Key: string(kv.Key), Value: Value(kv.Value)}
}
// Value transforms an attribute Value into an OTLP AnyValue.
func Value(v attribute.Value) *cpb.AnyValue {
av := new(cpb.AnyValue)
switch v.Type() {
case attribute.BOOL:
av.Value = &cpb.AnyValue_BoolValue{
BoolValue: v.AsBool(),
}
case attribute.BOOLSLICE:
av.Value = &cpb.AnyValue_ArrayValue{
ArrayValue: &cpb.ArrayValue{
Values: boolSliceValues(v.AsBoolSlice()),
},
}
case attribute.INT64:
av.Value = &cpb.AnyValue_IntValue{
IntValue: v.AsInt64(),
}
case attribute.INT64SLICE:
av.Value = &cpb.AnyValue_ArrayValue{
ArrayValue: &cpb.ArrayValue{
Values: int64SliceValues(v.AsInt64Slice()),
},
}
case attribute.FLOAT64:
av.Value = &cpb.AnyValue_DoubleValue{
DoubleValue: v.AsFloat64(),
}
case attribute.FLOAT64SLICE:
av.Value = &cpb.AnyValue_ArrayValue{
ArrayValue: &cpb.ArrayValue{
Values: float64SliceValues(v.AsFloat64Slice()),
},
}
case attribute.STRING:
av.Value = &cpb.AnyValue_StringValue{
StringValue: v.AsString(),
}
case attribute.STRINGSLICE:
av.Value = &cpb.AnyValue_ArrayValue{
ArrayValue: &cpb.ArrayValue{
Values: stringSliceValues(v.AsStringSlice()),
},
}
case attribute.EMPTY:
default:
av.Value = &cpb.AnyValue_StringValue{
StringValue: "INVALID",
}
}
return av
}
func boolSliceValues(vals []bool) []*cpb.AnyValue {
converted := make([]*cpb.AnyValue, len(vals))
for i, v := range vals {
converted[i] = &cpb.AnyValue{
Value: &cpb.AnyValue_BoolValue{
BoolValue: v,
},
}
}
return converted
}
func int64SliceValues(vals []int64) []*cpb.AnyValue {
converted := make([]*cpb.AnyValue, len(vals))
for i, v := range vals {
converted[i] = &cpb.AnyValue{
Value: &cpb.AnyValue_IntValue{
IntValue: v,
},
}
}
return converted
}
func float64SliceValues(vals []float64) []*cpb.AnyValue {
converted := make([]*cpb.AnyValue, len(vals))
for i, v := range vals {
converted[i] = &cpb.AnyValue{
Value: &cpb.AnyValue_DoubleValue{
DoubleValue: v,
},
}
}
return converted
}
func stringSliceValues(vals []string) []*cpb.AnyValue {
converted := make([]*cpb.AnyValue, len(vals))
for i, v := range vals {
converted[i] = &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{
StringValue: v,
},
}
}
return converted
}
attribute_test.go 0000664 0000000 0000000 00000011747 15163675213 0034537 0 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetrichttp/internal/transform // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlpmetric/transform/attribute_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package transform
import (
"testing"
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/otel/attribute"
cpb "go.opentelemetry.io/proto/otlp/common/v1"
)
var (
attrBool = attribute.Bool("bool", true)
attrBoolSlice = attribute.BoolSlice("bool slice", []bool{true, false})
attrInt = attribute.Int("int", 1)
attrIntSlice = attribute.IntSlice("int slice", []int{-1, 1})
attrInt64 = attribute.Int64("int64", 1)
attrInt64Slice = attribute.Int64Slice("int64 slice", []int64{-1, 1})
attrFloat64 = attribute.Float64("float64", 1)
attrFloat64Slice = attribute.Float64Slice("float64 slice", []float64{-1, 1})
attrString = attribute.String("string", "o")
attrStringSlice = attribute.StringSlice("string slice", []string{"o", "n"})
attrEmpty = attribute.KeyValue{
Key: attribute.Key("empty"),
Value: attribute.Value{},
}
valBoolTrue = &cpb.AnyValue{Value: &cpb.AnyValue_BoolValue{BoolValue: true}}
valBoolFalse = &cpb.AnyValue{Value: &cpb.AnyValue_BoolValue{BoolValue: false}}
valBoolSlice = &cpb.AnyValue{Value: &cpb.AnyValue_ArrayValue{
ArrayValue: &cpb.ArrayValue{
Values: []*cpb.AnyValue{valBoolTrue, valBoolFalse},
},
}}
valIntOne = &cpb.AnyValue{Value: &cpb.AnyValue_IntValue{IntValue: 1}}
valIntNOne = &cpb.AnyValue{Value: &cpb.AnyValue_IntValue{IntValue: -1}}
valIntSlice = &cpb.AnyValue{Value: &cpb.AnyValue_ArrayValue{
ArrayValue: &cpb.ArrayValue{
Values: []*cpb.AnyValue{valIntNOne, valIntOne},
},
}}
valDblOne = &cpb.AnyValue{Value: &cpb.AnyValue_DoubleValue{DoubleValue: 1}}
valDblNOne = &cpb.AnyValue{Value: &cpb.AnyValue_DoubleValue{DoubleValue: -1}}
valDblSlice = &cpb.AnyValue{Value: &cpb.AnyValue_ArrayValue{
ArrayValue: &cpb.ArrayValue{
Values: []*cpb.AnyValue{valDblNOne, valDblOne},
},
}}
valStrO = &cpb.AnyValue{Value: &cpb.AnyValue_StringValue{StringValue: "o"}}
valStrN = &cpb.AnyValue{Value: &cpb.AnyValue_StringValue{StringValue: "n"}}
valStrSlice = &cpb.AnyValue{Value: &cpb.AnyValue_ArrayValue{
ArrayValue: &cpb.ArrayValue{
Values: []*cpb.AnyValue{valStrO, valStrN},
},
}}
kvBool = &cpb.KeyValue{Key: "bool", Value: valBoolTrue}
kvBoolSlice = &cpb.KeyValue{Key: "bool slice", Value: valBoolSlice}
kvInt = &cpb.KeyValue{Key: "int", Value: valIntOne}
kvIntSlice = &cpb.KeyValue{Key: "int slice", Value: valIntSlice}
kvInt64 = &cpb.KeyValue{Key: "int64", Value: valIntOne}
kvInt64Slice = &cpb.KeyValue{Key: "int64 slice", Value: valIntSlice}
kvFloat64 = &cpb.KeyValue{Key: "float64", Value: valDblOne}
kvFloat64Slice = &cpb.KeyValue{Key: "float64 slice", Value: valDblSlice}
kvString = &cpb.KeyValue{Key: "string", Value: valStrO}
kvStringSlice = &cpb.KeyValue{Key: "string slice", Value: valStrSlice}
kvEmpty = &cpb.KeyValue{Key: "empty", Value: &cpb.AnyValue{}}
)
type attributeTest struct {
name string
in []attribute.KeyValue
want []*cpb.KeyValue
}
func TestAttributeTransforms(t *testing.T) {
for _, test := range []attributeTest{
{"nil", nil, nil},
{"empty", []attribute.KeyValue{}, nil},
{
"empty",
[]attribute.KeyValue{attrEmpty},
[]*cpb.KeyValue{kvEmpty},
},
{
"bool",
[]attribute.KeyValue{attrBool},
[]*cpb.KeyValue{kvBool},
},
{
"bool slice",
[]attribute.KeyValue{attrBoolSlice},
[]*cpb.KeyValue{kvBoolSlice},
},
{
"int",
[]attribute.KeyValue{attrInt},
[]*cpb.KeyValue{kvInt},
},
{
"int slice",
[]attribute.KeyValue{attrIntSlice},
[]*cpb.KeyValue{kvIntSlice},
},
{
"int64",
[]attribute.KeyValue{attrInt64},
[]*cpb.KeyValue{kvInt64},
},
{
"int64 slice",
[]attribute.KeyValue{attrInt64Slice},
[]*cpb.KeyValue{kvInt64Slice},
},
{
"float64",
[]attribute.KeyValue{attrFloat64},
[]*cpb.KeyValue{kvFloat64},
},
{
"float64 slice",
[]attribute.KeyValue{attrFloat64Slice},
[]*cpb.KeyValue{kvFloat64Slice},
},
{
"string",
[]attribute.KeyValue{attrString},
[]*cpb.KeyValue{kvString},
},
{
"string slice",
[]attribute.KeyValue{attrStringSlice},
[]*cpb.KeyValue{kvStringSlice},
},
{
"all",
[]attribute.KeyValue{
attrBool,
attrBoolSlice,
attrInt,
attrIntSlice,
attrInt64,
attrInt64Slice,
attrFloat64,
attrFloat64Slice,
attrString,
attrStringSlice,
attrEmpty,
},
[]*cpb.KeyValue{
kvBool,
kvBoolSlice,
kvInt,
kvIntSlice,
kvInt64,
kvInt64Slice,
kvFloat64,
kvFloat64Slice,
kvString,
kvStringSlice,
kvEmpty,
},
},
} {
t.Run(test.name, func(t *testing.T) {
t.Run("KeyValues", func(t *testing.T) {
assert.ElementsMatch(t, test.want, KeyValues(test.in))
})
t.Run("AttrIter", func(t *testing.T) {
s := attribute.NewSet(test.in...)
assert.ElementsMatch(t, test.want, AttrIter(s.Iter()))
})
})
}
}
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetrichttp/internal/transform/error.go 0000664 0000000 0000000 00000005016 15163675213 0032675 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlpmetric/transform/error.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package transform // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/internal/transform"
import (
"errors"
"fmt"
"strings"
mpb "go.opentelemetry.io/proto/otlp/metrics/v1"
)
var (
errUnknownAggregation = errors.New("unknown aggregation")
errUnknownTemporality = errors.New("unknown temporality")
)
type errMetric struct {
m *mpb.Metric
err error
}
func (e errMetric) Unwrap() error {
return e.err
}
func (e errMetric) Error() string {
format := "invalid metric (name: %q, description: %q, unit: %q): %s"
return fmt.Sprintf(format, e.m.Name, e.m.Description, e.m.Unit, e.err)
}
func (e errMetric) Is(target error) bool {
return errors.Is(e.err, target)
}
// multiErr is used by the data-type transform functions to wrap multiple
// errors into a single return value. The error message will show all errors
// as a list and scope them by the datatype name that is returning them.
type multiErr struct {
datatype string
errs []error
}
// errOrNil returns nil if e contains no errors, otherwise it returns e.
func (e *multiErr) errOrNil() error {
if len(e.errs) == 0 {
return nil
}
return e
}
// append adds err to e. If err is a multiErr, its errs are flattened into e.
func (e *multiErr) append(err error) {
// Do not use errors.As here, this should only be flattened one layer. If
// there is a *multiErr several steps down the chain, all the errors above
// it will be discarded if errors.As is used instead.
switch other := err.(type) { //nolint:errorlint
case *multiErr:
// Flatten err errors into e.
e.errs = append(e.errs, other.errs...)
default:
e.errs = append(e.errs, err)
}
}
func (e *multiErr) Error() string {
es := make([]string, len(e.errs))
for i, err := range e.errs {
es[i] = fmt.Sprintf("* %s", err)
}
format := "%d errors occurred transforming %s:\n\t%s"
return fmt.Sprintf(format, len(es), e.datatype, strings.Join(es, "\n\t"))
}
func (e *multiErr) Unwrap() error {
switch len(e.errs) {
case 0:
return nil
case 1:
return e.errs[0]
}
// Return a multiErr without the leading error.
cp := &multiErr{
datatype: e.datatype,
errs: make([]error, len(e.errs)-1),
}
copy(cp.errs, e.errs[1:])
return cp
}
func (e *multiErr) Is(target error) bool {
if len(e.errs) == 0 {
return false
}
// Check if the first error is target.
return errors.Is(e.errs[0], target)
}
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetrichttp/internal/transform/error_test.go 0000664 0000000 0000000 00000004065 15163675213 0033737 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlpmetric/transform/error_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package transform
import (
"strings"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
var (
e0 = errMetric{m: pbMetrics[0], err: errUnknownAggregation}
e1 = errMetric{m: pbMetrics[1], err: errUnknownTemporality}
)
type testingErr struct{}
func (testingErr) Error() string { return "testing error" }
// errFunc is a non-comparable error type.
type errFunc func() string
func (e errFunc) Error() string {
return e()
}
func TestMultiErr(t *testing.T) {
const name = "TestMultiErr"
me := &multiErr{datatype: name}
t.Run("ErrOrNil", func(t *testing.T) {
require.NoError(t, me.errOrNil())
me.errs = []error{e0}
assert.Error(t, me.errOrNil())
})
var testErr testingErr
t.Run("AppendError", func(t *testing.T) {
me.append(testErr)
assert.Equal(t, testErr, me.errs[len(me.errs)-1])
})
t.Run("AppendFlattens", func(t *testing.T) {
other := &multiErr{datatype: "OtherTestMultiErr", errs: []error{e1}}
me.append(other)
assert.Equal(t, e1, me.errs[len(me.errs)-1])
})
t.Run("ErrorMessage", func(t *testing.T) {
// Test the overall structure of the message, but not the exact
// language so this doesn't become a change-indicator.
msg := me.Error()
lines := strings.Split(msg, "\n")
assert.Lenf(t, lines, 4, "expected a 4 line error message, got:\n\n%s", msg)
assert.Contains(t, msg, name)
assert.Contains(t, msg, e0.Error())
assert.Contains(t, msg, testErr.Error())
assert.Contains(t, msg, e1.Error())
})
t.Run("ErrorIs", func(t *testing.T) {
assert.ErrorIs(t, me, errUnknownAggregation)
assert.ErrorIs(t, me, e0)
assert.ErrorIs(t, me, testErr)
assert.ErrorIs(t, me, errUnknownTemporality)
assert.ErrorIs(t, me, e1)
errUnknown := errFunc(func() string { return "unknown error" })
assert.NotErrorIs(t, me, errUnknown)
var empty multiErr
assert.NotErrorIs(t, &empty, errUnknownTemporality)
})
}
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetrichttp/internal/transform/metricdata.go 0000664 0000000 0000000 00000026130 15163675213 0033661 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlpmetric/transform/metricdata.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package transform provides transformation functionality from the
// sdk/metric/metricdata data-types into OTLP data-types.
package transform // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp/internal/transform"
import (
"fmt"
"time"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
cpb "go.opentelemetry.io/proto/otlp/common/v1"
mpb "go.opentelemetry.io/proto/otlp/metrics/v1"
rpb "go.opentelemetry.io/proto/otlp/resource/v1"
)
// ResourceMetrics returns an OTLP ResourceMetrics generated from rm. If rm
// contains invalid ScopeMetrics, an error will be returned along with an OTLP
// ResourceMetrics that contains partial OTLP ScopeMetrics.
func ResourceMetrics(rm *metricdata.ResourceMetrics) (*mpb.ResourceMetrics, error) {
sms, err := ScopeMetrics(rm.ScopeMetrics)
return &mpb.ResourceMetrics{
Resource: &rpb.Resource{
Attributes: AttrIter(rm.Resource.Iter()),
},
ScopeMetrics: sms,
SchemaUrl: rm.Resource.SchemaURL(),
}, err
}
// ScopeMetrics returns a slice of OTLP ScopeMetrics generated from sms. If
// sms contains invalid metric values, an error will be returned along with a
// slice that contains partial OTLP ScopeMetrics.
func ScopeMetrics(sms []metricdata.ScopeMetrics) ([]*mpb.ScopeMetrics, error) {
errs := &multiErr{datatype: "ScopeMetrics"}
out := make([]*mpb.ScopeMetrics, 0, len(sms))
for _, sm := range sms {
ms, err := Metrics(sm.Metrics)
if err != nil {
errs.append(err)
}
out = append(out, &mpb.ScopeMetrics{
Scope: &cpb.InstrumentationScope{
Name: sm.Scope.Name,
Version: sm.Scope.Version,
Attributes: AttrIter(sm.Scope.Attributes.Iter()),
},
Metrics: ms,
SchemaUrl: sm.Scope.SchemaURL,
})
}
return out, errs.errOrNil()
}
// Metrics returns a slice of OTLP Metric generated from ms. If ms contains
// invalid metric values, an error will be returned along with a slice that
// contains partial OTLP Metrics.
func Metrics(ms []metricdata.Metrics) ([]*mpb.Metric, error) {
errs := &multiErr{datatype: "Metrics"}
out := make([]*mpb.Metric, 0, len(ms))
for _, m := range ms {
o, err := metric(m)
if err != nil {
// Do not include invalid data. Drop the metric, report the error.
errs.append(errMetric{m: o, err: err})
continue
}
out = append(out, o)
}
return out, errs.errOrNil()
}
func metric(m metricdata.Metrics) (*mpb.Metric, error) {
var err error
out := &mpb.Metric{
Name: m.Name,
Description: m.Description,
Unit: m.Unit,
}
switch a := m.Data.(type) {
case metricdata.Gauge[int64]:
out.Data = Gauge(a)
case metricdata.Gauge[float64]:
out.Data = Gauge(a)
case metricdata.Sum[int64]:
out.Data, err = Sum(a)
case metricdata.Sum[float64]:
out.Data, err = Sum(a)
case metricdata.Histogram[int64]:
out.Data, err = Histogram(a)
case metricdata.Histogram[float64]:
out.Data, err = Histogram(a)
case metricdata.ExponentialHistogram[int64]:
out.Data, err = ExponentialHistogram(a)
case metricdata.ExponentialHistogram[float64]:
out.Data, err = ExponentialHistogram(a)
case metricdata.Summary:
out.Data = Summary(a)
default:
return out, fmt.Errorf("%w: %T", errUnknownAggregation, a)
}
return out, err
}
// Gauge returns an OTLP Metric_Gauge generated from g.
func Gauge[N int64 | float64](g metricdata.Gauge[N]) *mpb.Metric_Gauge {
return &mpb.Metric_Gauge{
Gauge: &mpb.Gauge{
DataPoints: DataPoints(g.DataPoints),
},
}
}
// Sum returns an OTLP Metric_Sum generated from s. An error is returned
// if the temporality of s is unknown.
func Sum[N int64 | float64](s metricdata.Sum[N]) (*mpb.Metric_Sum, error) {
t, err := Temporality(s.Temporality)
if err != nil {
return nil, err
}
return &mpb.Metric_Sum{
Sum: &mpb.Sum{
AggregationTemporality: t,
IsMonotonic: s.IsMonotonic,
DataPoints: DataPoints(s.DataPoints),
},
}, nil
}
// DataPoints returns a slice of OTLP NumberDataPoint generated from dPts.
func DataPoints[N int64 | float64](dPts []metricdata.DataPoint[N]) []*mpb.NumberDataPoint {
out := make([]*mpb.NumberDataPoint, 0, len(dPts))
for _, dPt := range dPts {
ndp := &mpb.NumberDataPoint{
Attributes: AttrIter(dPt.Attributes.Iter()),
StartTimeUnixNano: timeUnixNano(dPt.StartTime),
TimeUnixNano: timeUnixNano(dPt.Time),
Exemplars: Exemplars(dPt.Exemplars),
}
switch v := any(dPt.Value).(type) {
case int64:
ndp.Value = &mpb.NumberDataPoint_AsInt{
AsInt: v,
}
case float64:
ndp.Value = &mpb.NumberDataPoint_AsDouble{
AsDouble: v,
}
}
out = append(out, ndp)
}
return out
}
// Histogram returns an OTLP Metric_Histogram generated from h. An error is
// returned if the temporality of h is unknown.
func Histogram[N int64 | float64](h metricdata.Histogram[N]) (*mpb.Metric_Histogram, error) {
t, err := Temporality(h.Temporality)
if err != nil {
return nil, err
}
return &mpb.Metric_Histogram{
Histogram: &mpb.Histogram{
AggregationTemporality: t,
DataPoints: HistogramDataPoints(h.DataPoints),
},
}, nil
}
// HistogramDataPoints returns a slice of OTLP HistogramDataPoint generated
// from dPts.
func HistogramDataPoints[N int64 | float64](dPts []metricdata.HistogramDataPoint[N]) []*mpb.HistogramDataPoint {
out := make([]*mpb.HistogramDataPoint, 0, len(dPts))
for _, dPt := range dPts {
sum := float64(dPt.Sum)
hdp := &mpb.HistogramDataPoint{
Attributes: AttrIter(dPt.Attributes.Iter()),
StartTimeUnixNano: timeUnixNano(dPt.StartTime),
TimeUnixNano: timeUnixNano(dPt.Time),
Count: dPt.Count,
Sum: &sum,
BucketCounts: dPt.BucketCounts,
ExplicitBounds: dPt.Bounds,
Exemplars: Exemplars(dPt.Exemplars),
}
if v, ok := dPt.Min.Value(); ok {
vF64 := float64(v)
hdp.Min = &vF64
}
if v, ok := dPt.Max.Value(); ok {
vF64 := float64(v)
hdp.Max = &vF64
}
out = append(out, hdp)
}
return out
}
// ExponentialHistogram returns an OTLP Metric_ExponentialHistogram generated from h. An error is
// returned if the temporality of h is unknown.
func ExponentialHistogram[N int64 | float64](
h metricdata.ExponentialHistogram[N],
) (*mpb.Metric_ExponentialHistogram, error) {
t, err := Temporality(h.Temporality)
if err != nil {
return nil, err
}
return &mpb.Metric_ExponentialHistogram{
ExponentialHistogram: &mpb.ExponentialHistogram{
AggregationTemporality: t,
DataPoints: ExponentialHistogramDataPoints(h.DataPoints),
},
}, nil
}
// ExponentialHistogramDataPoints returns a slice of OTLP ExponentialHistogramDataPoint generated
// from dPts.
func ExponentialHistogramDataPoints[N int64 | float64](
dPts []metricdata.ExponentialHistogramDataPoint[N],
) []*mpb.ExponentialHistogramDataPoint {
out := make([]*mpb.ExponentialHistogramDataPoint, 0, len(dPts))
for _, dPt := range dPts {
sum := float64(dPt.Sum)
ehdp := &mpb.ExponentialHistogramDataPoint{
Attributes: AttrIter(dPt.Attributes.Iter()),
StartTimeUnixNano: timeUnixNano(dPt.StartTime),
TimeUnixNano: timeUnixNano(dPt.Time),
Count: dPt.Count,
Sum: &sum,
Scale: dPt.Scale,
ZeroCount: dPt.ZeroCount,
Exemplars: Exemplars(dPt.Exemplars),
Positive: ExponentialHistogramDataPointBuckets(dPt.PositiveBucket),
Negative: ExponentialHistogramDataPointBuckets(dPt.NegativeBucket),
}
if v, ok := dPt.Min.Value(); ok {
vF64 := float64(v)
ehdp.Min = &vF64
}
if v, ok := dPt.Max.Value(); ok {
vF64 := float64(v)
ehdp.Max = &vF64
}
out = append(out, ehdp)
}
return out
}
// ExponentialHistogramDataPointBuckets returns an OTLP ExponentialHistogramDataPoint_Buckets generated
// from bucket.
func ExponentialHistogramDataPointBuckets(
bucket metricdata.ExponentialBucket,
) *mpb.ExponentialHistogramDataPoint_Buckets {
return &mpb.ExponentialHistogramDataPoint_Buckets{
Offset: bucket.Offset,
BucketCounts: bucket.Counts,
}
}
// Temporality returns an OTLP AggregationTemporality generated from t. If t
// is unknown, an error is returned along with the invalid
// AggregationTemporality_AGGREGATION_TEMPORALITY_UNSPECIFIED.
func Temporality(t metricdata.Temporality) (mpb.AggregationTemporality, error) {
switch t {
case metricdata.DeltaTemporality:
return mpb.AggregationTemporality_AGGREGATION_TEMPORALITY_DELTA, nil
case metricdata.CumulativeTemporality:
return mpb.AggregationTemporality_AGGREGATION_TEMPORALITY_CUMULATIVE, nil
default:
err := fmt.Errorf("%w: %s", errUnknownTemporality, t)
return mpb.AggregationTemporality_AGGREGATION_TEMPORALITY_UNSPECIFIED, err
}
}
// timeUnixNano returns t as a Unix time, the number of nanoseconds elapsed
// since January 1, 1970 UTC as uint64.
// The result is undefined if the Unix time
// in nanoseconds cannot be represented by an int64
// (a date before the year 1678 or after 2262).
// timeUnixNano on the zero Time returns 0.
// The result does not depend on the location associated with t.
func timeUnixNano(t time.Time) uint64 {
return uint64(max(0, t.UnixNano())) // nolint:gosec // Overflow checked.
}
// Exemplars returns a slice of OTLP Exemplars generated from exemplars.
func Exemplars[N int64 | float64](exemplars []metricdata.Exemplar[N]) []*mpb.Exemplar {
out := make([]*mpb.Exemplar, 0, len(exemplars))
for _, exemplar := range exemplars {
e := &mpb.Exemplar{
FilteredAttributes: KeyValues(exemplar.FilteredAttributes),
TimeUnixNano: timeUnixNano(exemplar.Time),
SpanId: exemplar.SpanID,
TraceId: exemplar.TraceID,
}
switch v := any(exemplar.Value).(type) {
case int64:
e.Value = &mpb.Exemplar_AsInt{
AsInt: v,
}
case float64:
e.Value = &mpb.Exemplar_AsDouble{
AsDouble: v,
}
}
out = append(out, e)
}
return out
}
// Summary returns an OTLP Metric_Summary generated from s.
func Summary(s metricdata.Summary) *mpb.Metric_Summary {
return &mpb.Metric_Summary{
Summary: &mpb.Summary{
DataPoints: SummaryDataPoints(s.DataPoints),
},
}
}
// SummaryDataPoints returns a slice of OTLP SummaryDataPoint generated from
// dPts.
func SummaryDataPoints(dPts []metricdata.SummaryDataPoint) []*mpb.SummaryDataPoint {
out := make([]*mpb.SummaryDataPoint, 0, len(dPts))
for _, dPt := range dPts {
sdp := &mpb.SummaryDataPoint{
Attributes: AttrIter(dPt.Attributes.Iter()),
StartTimeUnixNano: timeUnixNano(dPt.StartTime),
TimeUnixNano: timeUnixNano(dPt.Time),
Count: dPt.Count,
Sum: dPt.Sum,
QuantileValues: QuantileValues(dPt.QuantileValues),
}
out = append(out, sdp)
}
return out
}
// QuantileValues returns a slice of OTLP SummaryDataPoint_ValueAtQuantile
// generated from quantiles.
func QuantileValues(quantiles []metricdata.QuantileValue) []*mpb.SummaryDataPoint_ValueAtQuantile {
out := make([]*mpb.SummaryDataPoint_ValueAtQuantile, 0, len(quantiles))
for _, q := range quantiles {
quantile := &mpb.SummaryDataPoint_ValueAtQuantile{
Quantile: q.Quantile,
Value: q.Value,
}
out = append(out, quantile)
}
return out
}
metricdata_test.go 0000664 0000000 0000000 00000067163 15163675213 0034654 0 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetrichttp/internal/transform // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlpmetric/transform/metricdata_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package transform
import (
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/sdk/instrumentation"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
"go.opentelemetry.io/otel/sdk/resource"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
cpb "go.opentelemetry.io/proto/otlp/common/v1"
mpb "go.opentelemetry.io/proto/otlp/metrics/v1"
rpb "go.opentelemetry.io/proto/otlp/resource/v1"
)
type unknownAggT struct {
metricdata.Aggregation
}
var (
// Sat Jan 01 2000 00:00:00 GMT+0000.
start = time.Date(2000, time.January, 0o1, 0, 0, 0, 0, time.FixedZone("GMT", 0))
end = start.Add(30 * time.Second)
alice = attribute.NewSet(attribute.String("user", "alice"))
bob = attribute.NewSet(attribute.String("user", "bob"))
filterAlice = []attribute.KeyValue{attribute.String("user", "filter alice")}
filterBob = []attribute.KeyValue{attribute.String("user", "filter bob")}
pbAlice = &cpb.KeyValue{Key: "user", Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "alice"},
}}
pbBob = &cpb.KeyValue{Key: "user", Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "bob"},
}}
pbFilterAlice = &cpb.KeyValue{Key: "user", Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "filter alice"},
}}
pbFilterBob = &cpb.KeyValue{Key: "user", Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "filter bob"},
}}
spanIDA = []byte{0, 0, 0, 0, 0, 0, 0, 1}
spanIDB = []byte{0, 0, 0, 0, 0, 0, 0, 2}
traceIDA = []byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1}
traceIDB = []byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2}
exemplarInt64A = metricdata.Exemplar[int64]{
FilteredAttributes: filterAlice,
Time: end,
Value: -10,
SpanID: spanIDA,
TraceID: traceIDA,
}
exemplarFloat64A = metricdata.Exemplar[float64]{
FilteredAttributes: filterAlice,
Time: end,
Value: -10.0,
SpanID: spanIDA,
TraceID: traceIDA,
}
exemplarInt64B = metricdata.Exemplar[int64]{
FilteredAttributes: filterBob,
Time: end,
Value: 12,
SpanID: spanIDB,
TraceID: traceIDB,
}
exemplarFloat64B = metricdata.Exemplar[float64]{
FilteredAttributes: filterBob,
Time: end,
Value: 12.0,
SpanID: spanIDB,
TraceID: traceIDB,
}
pbExemplarInt64A = &mpb.Exemplar{
FilteredAttributes: []*cpb.KeyValue{pbFilterAlice},
TimeUnixNano: uint64(end.UnixNano()),
Value: &mpb.Exemplar_AsInt{
AsInt: -10,
},
SpanId: spanIDA,
TraceId: traceIDA,
}
pbExemplarInt64B = &mpb.Exemplar{
FilteredAttributes: []*cpb.KeyValue{pbFilterBob},
TimeUnixNano: uint64(end.UnixNano()),
Value: &mpb.Exemplar_AsInt{
AsInt: 12,
},
SpanId: spanIDB,
TraceId: traceIDB,
}
pbExemplarFloat64A = &mpb.Exemplar{
FilteredAttributes: []*cpb.KeyValue{pbFilterAlice},
TimeUnixNano: uint64(end.UnixNano()),
Value: &mpb.Exemplar_AsDouble{
AsDouble: -10.0,
},
SpanId: spanIDA,
TraceId: traceIDA,
}
pbExemplarFloat64B = &mpb.Exemplar{
FilteredAttributes: []*cpb.KeyValue{pbFilterBob},
TimeUnixNano: uint64(end.UnixNano()),
Value: &mpb.Exemplar_AsDouble{
AsDouble: 12.0,
},
SpanId: spanIDB,
TraceId: traceIDB,
}
minA, maxA, sumA = 2.0, 4.0, 90.0
minB, maxB, sumB = 4.0, 150.0, 234.0
otelHDPInt64 = []metricdata.HistogramDataPoint[int64]{
{
Attributes: alice,
StartTime: start,
Time: end,
Count: 30,
Bounds: []float64{1, 5},
BucketCounts: []uint64{0, 30, 0},
Min: metricdata.NewExtrema(int64(minA)),
Max: metricdata.NewExtrema(int64(maxA)),
Sum: int64(sumA),
Exemplars: []metricdata.Exemplar[int64]{exemplarInt64A},
}, {
Attributes: bob,
StartTime: start,
Time: end,
Count: 3,
Bounds: []float64{1, 5},
BucketCounts: []uint64{0, 1, 2},
Min: metricdata.NewExtrema(int64(minB)),
Max: metricdata.NewExtrema(int64(maxB)),
Sum: int64(sumB),
Exemplars: []metricdata.Exemplar[int64]{exemplarInt64B},
},
}
otelHDPFloat64 = []metricdata.HistogramDataPoint[float64]{
{
Attributes: alice,
StartTime: start,
Time: end,
Count: 30,
Bounds: []float64{1, 5},
BucketCounts: []uint64{0, 30, 0},
Min: metricdata.NewExtrema(minA),
Max: metricdata.NewExtrema(maxA),
Sum: sumA,
Exemplars: []metricdata.Exemplar[float64]{exemplarFloat64A},
}, {
Attributes: bob,
StartTime: start,
Time: end,
Count: 3,
Bounds: []float64{1, 5},
BucketCounts: []uint64{0, 1, 2},
Min: metricdata.NewExtrema(minB),
Max: metricdata.NewExtrema(maxB),
Sum: sumB,
Exemplars: []metricdata.Exemplar[float64]{exemplarFloat64B},
},
}
otelEBucketA = metricdata.ExponentialBucket{
Offset: 5,
Counts: []uint64{0, 5, 0, 5},
}
otelEBucketB = metricdata.ExponentialBucket{
Offset: 3,
Counts: []uint64{0, 5, 0, 5},
}
otelEBucketsC = metricdata.ExponentialBucket{
Offset: 5,
Counts: []uint64{0, 1},
}
otelEBucketsD = metricdata.ExponentialBucket{
Offset: 3,
Counts: []uint64{0, 1},
}
otelEHDPInt64 = []metricdata.ExponentialHistogramDataPoint[int64]{
{
Attributes: alice,
StartTime: start,
Time: end,
Count: 30,
Scale: 2,
ZeroCount: 10,
PositiveBucket: otelEBucketA,
NegativeBucket: otelEBucketB,
ZeroThreshold: .01,
Min: metricdata.NewExtrema(int64(minA)),
Max: metricdata.NewExtrema(int64(maxA)),
Sum: int64(sumA),
Exemplars: []metricdata.Exemplar[int64]{exemplarInt64A},
}, {
Attributes: bob,
StartTime: start,
Time: end,
Count: 3,
Scale: 4,
ZeroCount: 1,
PositiveBucket: otelEBucketsC,
NegativeBucket: otelEBucketsD,
ZeroThreshold: .02,
Min: metricdata.NewExtrema(int64(minB)),
Max: metricdata.NewExtrema(int64(maxB)),
Sum: int64(sumB),
Exemplars: []metricdata.Exemplar[int64]{exemplarInt64B},
},
}
otelEHDPFloat64 = []metricdata.ExponentialHistogramDataPoint[float64]{
{
Attributes: alice,
StartTime: start,
Time: end,
Count: 30,
Scale: 2,
ZeroCount: 10,
PositiveBucket: otelEBucketA,
NegativeBucket: otelEBucketB,
ZeroThreshold: .01,
Min: metricdata.NewExtrema(minA),
Max: metricdata.NewExtrema(maxA),
Sum: sumA,
Exemplars: []metricdata.Exemplar[float64]{exemplarFloat64A},
}, {
Attributes: bob,
StartTime: start,
Time: end,
Count: 3,
Scale: 4,
ZeroCount: 1,
PositiveBucket: otelEBucketsC,
NegativeBucket: otelEBucketsD,
ZeroThreshold: .02,
Min: metricdata.NewExtrema(minB),
Max: metricdata.NewExtrema(maxB),
Sum: sumB,
Exemplars: []metricdata.Exemplar[float64]{exemplarFloat64B},
},
}
pbHDPInt64 = []*mpb.HistogramDataPoint{
{
Attributes: []*cpb.KeyValue{pbAlice},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Count: 30,
Sum: &sumA,
ExplicitBounds: []float64{1, 5},
BucketCounts: []uint64{0, 30, 0},
Min: &minA,
Max: &maxA,
Exemplars: []*mpb.Exemplar{pbExemplarInt64A},
}, {
Attributes: []*cpb.KeyValue{pbBob},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Count: 3,
Sum: &sumB,
ExplicitBounds: []float64{1, 5},
BucketCounts: []uint64{0, 1, 2},
Min: &minB,
Max: &maxB,
Exemplars: []*mpb.Exemplar{pbExemplarInt64B},
},
}
pbHDPFloat64 = []*mpb.HistogramDataPoint{
{
Attributes: []*cpb.KeyValue{pbAlice},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Count: 30,
Sum: &sumA,
ExplicitBounds: []float64{1, 5},
BucketCounts: []uint64{0, 30, 0},
Min: &minA,
Max: &maxA,
Exemplars: []*mpb.Exemplar{pbExemplarFloat64A},
}, {
Attributes: []*cpb.KeyValue{pbBob},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Count: 3,
Sum: &sumB,
ExplicitBounds: []float64{1, 5},
BucketCounts: []uint64{0, 1, 2},
Min: &minB,
Max: &maxB,
Exemplars: []*mpb.Exemplar{pbExemplarFloat64B},
},
}
pbEHDPBA = &mpb.ExponentialHistogramDataPoint_Buckets{
Offset: 5,
BucketCounts: []uint64{0, 5, 0, 5},
}
pbEHDPBB = &mpb.ExponentialHistogramDataPoint_Buckets{
Offset: 3,
BucketCounts: []uint64{0, 5, 0, 5},
}
pbEHDPBC = &mpb.ExponentialHistogramDataPoint_Buckets{
Offset: 5,
BucketCounts: []uint64{0, 1},
}
pbEHDPBD = &mpb.ExponentialHistogramDataPoint_Buckets{
Offset: 3,
BucketCounts: []uint64{0, 1},
}
pbEHDPInt64 = []*mpb.ExponentialHistogramDataPoint{
{
Attributes: []*cpb.KeyValue{pbAlice},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Count: 30,
Sum: &sumA,
Scale: 2,
ZeroCount: 10,
Positive: pbEHDPBA,
Negative: pbEHDPBB,
Min: &minA,
Max: &maxA,
Exemplars: []*mpb.Exemplar{pbExemplarInt64A},
}, {
Attributes: []*cpb.KeyValue{pbBob},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Count: 3,
Sum: &sumB,
Scale: 4,
ZeroCount: 1,
Positive: pbEHDPBC,
Negative: pbEHDPBD,
Min: &minB,
Max: &maxB,
Exemplars: []*mpb.Exemplar{pbExemplarInt64B},
},
}
pbEHDPFloat64 = []*mpb.ExponentialHistogramDataPoint{
{
Attributes: []*cpb.KeyValue{pbAlice},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Count: 30,
Sum: &sumA,
Scale: 2,
ZeroCount: 10,
Positive: pbEHDPBA,
Negative: pbEHDPBB,
Min: &minA,
Max: &maxA,
Exemplars: []*mpb.Exemplar{pbExemplarFloat64A},
}, {
Attributes: []*cpb.KeyValue{pbBob},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Count: 3,
Sum: &sumB,
Scale: 4,
ZeroCount: 1,
Positive: pbEHDPBC,
Negative: pbEHDPBD,
Min: &minB,
Max: &maxB,
Exemplars: []*mpb.Exemplar{pbExemplarFloat64B},
},
}
otelHistInt64 = metricdata.Histogram[int64]{
Temporality: metricdata.DeltaTemporality,
DataPoints: otelHDPInt64,
}
otelHistFloat64 = metricdata.Histogram[float64]{
Temporality: metricdata.DeltaTemporality,
DataPoints: otelHDPFloat64,
}
invalidTemporality metricdata.Temporality
otelHistInvalid = metricdata.Histogram[int64]{
Temporality: invalidTemporality,
DataPoints: otelHDPInt64,
}
otelExpoHistInt64 = metricdata.ExponentialHistogram[int64]{
Temporality: metricdata.DeltaTemporality,
DataPoints: otelEHDPInt64,
}
otelExpoHistFloat64 = metricdata.ExponentialHistogram[float64]{
Temporality: metricdata.DeltaTemporality,
DataPoints: otelEHDPFloat64,
}
otelExpoHistInvalid = metricdata.ExponentialHistogram[int64]{
Temporality: invalidTemporality,
DataPoints: otelEHDPInt64,
}
pbHistInt64 = &mpb.Histogram{
AggregationTemporality: mpb.AggregationTemporality_AGGREGATION_TEMPORALITY_DELTA,
DataPoints: pbHDPInt64,
}
pbHistFloat64 = &mpb.Histogram{
AggregationTemporality: mpb.AggregationTemporality_AGGREGATION_TEMPORALITY_DELTA,
DataPoints: pbHDPFloat64,
}
pbExpoHistInt64 = &mpb.ExponentialHistogram{
AggregationTemporality: mpb.AggregationTemporality_AGGREGATION_TEMPORALITY_DELTA,
DataPoints: pbEHDPInt64,
}
pbExpoHistFloat64 = &mpb.ExponentialHistogram{
AggregationTemporality: mpb.AggregationTemporality_AGGREGATION_TEMPORALITY_DELTA,
DataPoints: pbEHDPFloat64,
}
quantileValuesA = []metricdata.QuantileValue{
{
Quantile: 0.0,
Value: 0.1,
},
{
Quantile: 0.5,
Value: 1.0,
},
{
Quantile: 1.0,
Value: 10.4,
},
}
quantileValuesB = []metricdata.QuantileValue{
{
Quantile: 0.0,
Value: 0.5,
},
{
Quantile: 0.5,
Value: 3.1,
},
{
Quantile: 1.0,
Value: 8.3,
},
}
pbQuantileValuesA = []*mpb.SummaryDataPoint_ValueAtQuantile{
{
Quantile: 0.0,
Value: 0.1,
},
{
Quantile: 0.5,
Value: 1.0,
},
{
Quantile: 1.0,
Value: 10.4,
},
}
pbQuantileValuesB = []*mpb.SummaryDataPoint_ValueAtQuantile{
{
Quantile: 0.0,
Value: 0.5,
},
{
Quantile: 0.5,
Value: 3.1,
},
{
Quantile: 1.0,
Value: 8.3,
},
}
otelSummaryDPts = []metricdata.SummaryDataPoint{
{
Attributes: alice,
StartTime: start,
Time: end,
Count: 20,
Sum: sumA,
QuantileValues: quantileValuesA,
},
{
Attributes: bob,
StartTime: start,
Time: end,
Count: 26,
Sum: sumB,
QuantileValues: quantileValuesB,
},
}
otelDPtsInt64 = []metricdata.DataPoint[int64]{
{
Attributes: alice,
StartTime: start,
Time: end,
Value: 1,
Exemplars: []metricdata.Exemplar[int64]{exemplarInt64A},
},
{
Attributes: bob,
StartTime: start,
Time: end,
Value: 2,
Exemplars: []metricdata.Exemplar[int64]{exemplarInt64B},
},
}
otelDPtsFloat64 = []metricdata.DataPoint[float64]{
{
Attributes: alice,
StartTime: start,
Time: end,
Value: 1.0,
Exemplars: []metricdata.Exemplar[float64]{exemplarFloat64A},
},
{
Attributes: bob,
StartTime: start,
Time: end,
Value: 2.0,
Exemplars: []metricdata.Exemplar[float64]{exemplarFloat64B},
},
}
pbDPtsInt64 = []*mpb.NumberDataPoint{
{
Attributes: []*cpb.KeyValue{pbAlice},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Value: &mpb.NumberDataPoint_AsInt{AsInt: 1},
Exemplars: []*mpb.Exemplar{pbExemplarInt64A},
},
{
Attributes: []*cpb.KeyValue{pbBob},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Value: &mpb.NumberDataPoint_AsInt{AsInt: 2},
Exemplars: []*mpb.Exemplar{pbExemplarInt64B},
},
}
pbDPtsFloat64 = []*mpb.NumberDataPoint{
{
Attributes: []*cpb.KeyValue{pbAlice},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Value: &mpb.NumberDataPoint_AsDouble{AsDouble: 1.0},
Exemplars: []*mpb.Exemplar{pbExemplarFloat64A},
},
{
Attributes: []*cpb.KeyValue{pbBob},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Value: &mpb.NumberDataPoint_AsDouble{AsDouble: 2.0},
Exemplars: []*mpb.Exemplar{pbExemplarFloat64B},
},
}
pbDPtsSummary = []*mpb.SummaryDataPoint{
{
Attributes: []*cpb.KeyValue{pbAlice},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Count: 20,
Sum: sumA,
QuantileValues: pbQuantileValuesA,
},
{
Attributes: []*cpb.KeyValue{pbBob},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Count: 26,
Sum: sumB,
QuantileValues: pbQuantileValuesB,
},
}
otelSumInt64 = metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: true,
DataPoints: otelDPtsInt64,
}
otelSumFloat64 = metricdata.Sum[float64]{
Temporality: metricdata.DeltaTemporality,
IsMonotonic: false,
DataPoints: otelDPtsFloat64,
}
otelSumInvalid = metricdata.Sum[float64]{
Temporality: invalidTemporality,
IsMonotonic: false,
DataPoints: otelDPtsFloat64,
}
pbSumInt64 = &mpb.Sum{
AggregationTemporality: mpb.AggregationTemporality_AGGREGATION_TEMPORALITY_CUMULATIVE,
IsMonotonic: true,
DataPoints: pbDPtsInt64,
}
pbSumFloat64 = &mpb.Sum{
AggregationTemporality: mpb.AggregationTemporality_AGGREGATION_TEMPORALITY_DELTA,
IsMonotonic: false,
DataPoints: pbDPtsFloat64,
}
otelGaugeInt64 = metricdata.Gauge[int64]{DataPoints: otelDPtsInt64}
otelGaugeFloat64 = metricdata.Gauge[float64]{DataPoints: otelDPtsFloat64}
otelGaugeZeroStartTime = metricdata.Gauge[int64]{
DataPoints: []metricdata.DataPoint[int64]{
{
Attributes: alice,
StartTime: time.Time{},
Time: end,
Value: 1,
Exemplars: []metricdata.Exemplar[int64]{exemplarInt64A},
},
},
}
pbGaugeInt64 = &mpb.Gauge{DataPoints: pbDPtsInt64}
pbGaugeFloat64 = &mpb.Gauge{DataPoints: pbDPtsFloat64}
pbGaugeZeroStartTime = &mpb.Gauge{DataPoints: []*mpb.NumberDataPoint{
{
Attributes: []*cpb.KeyValue{pbAlice},
StartTimeUnixNano: 0,
TimeUnixNano: uint64(end.UnixNano()),
Value: &mpb.NumberDataPoint_AsInt{AsInt: 1},
Exemplars: []*mpb.Exemplar{pbExemplarInt64A},
},
}}
pbSummary = &mpb.Summary{DataPoints: pbDPtsSummary}
otelSummary = metricdata.Summary{DataPoints: otelSummaryDPts}
unknownAgg unknownAggT
otelMetrics = []metricdata.Metrics{
{
Name: "int64-gauge",
Description: "Gauge with int64 values",
Unit: "1",
Data: otelGaugeInt64,
},
{
Name: "float64-gauge",
Description: "Gauge with float64 values",
Unit: "1",
Data: otelGaugeFloat64,
},
{
Name: "int64-sum",
Description: "Sum with int64 values",
Unit: "1",
Data: otelSumInt64,
},
{
Name: "float64-sum",
Description: "Sum with float64 values",
Unit: "1",
Data: otelSumFloat64,
},
{
Name: "invalid-sum",
Description: "Sum with invalid temporality",
Unit: "1",
Data: otelSumInvalid,
},
{
Name: "int64-histogram",
Description: "Histogram",
Unit: "1",
Data: otelHistInt64,
},
{
Name: "float64-histogram",
Description: "Histogram",
Unit: "1",
Data: otelHistFloat64,
},
{
Name: "invalid-histogram",
Description: "Invalid histogram",
Unit: "1",
Data: otelHistInvalid,
},
{
Name: "unknown",
Description: "Unknown aggregation",
Unit: "1",
Data: unknownAgg,
},
{
Name: "int64-ExponentialHistogram",
Description: "Exponential Histogram",
Unit: "1",
Data: otelExpoHistInt64,
},
{
Name: "float64-ExponentialHistogram",
Description: "Exponential Histogram",
Unit: "1",
Data: otelExpoHistFloat64,
},
{
Name: "invalid-ExponentialHistogram",
Description: "Invalid Exponential Histogram",
Unit: "1",
Data: otelExpoHistInvalid,
},
{
Name: "zero-time",
Description: "Gauge with 0 StartTime",
Unit: "1",
Data: otelGaugeZeroStartTime,
},
{
Name: "summary",
Description: "Summary metric",
Unit: "1",
Data: otelSummary,
},
}
pbMetrics = []*mpb.Metric{
{
Name: "int64-gauge",
Description: "Gauge with int64 values",
Unit: "1",
Data: &mpb.Metric_Gauge{Gauge: pbGaugeInt64},
},
{
Name: "float64-gauge",
Description: "Gauge with float64 values",
Unit: "1",
Data: &mpb.Metric_Gauge{Gauge: pbGaugeFloat64},
},
{
Name: "int64-sum",
Description: "Sum with int64 values",
Unit: "1",
Data: &mpb.Metric_Sum{Sum: pbSumInt64},
},
{
Name: "float64-sum",
Description: "Sum with float64 values",
Unit: "1",
Data: &mpb.Metric_Sum{Sum: pbSumFloat64},
},
{
Name: "int64-histogram",
Description: "Histogram",
Unit: "1",
Data: &mpb.Metric_Histogram{Histogram: pbHistInt64},
},
{
Name: "float64-histogram",
Description: "Histogram",
Unit: "1",
Data: &mpb.Metric_Histogram{Histogram: pbHistFloat64},
},
{
Name: "int64-ExponentialHistogram",
Description: "Exponential Histogram",
Unit: "1",
Data: &mpb.Metric_ExponentialHistogram{ExponentialHistogram: pbExpoHistInt64},
},
{
Name: "float64-ExponentialHistogram",
Description: "Exponential Histogram",
Unit: "1",
Data: &mpb.Metric_ExponentialHistogram{ExponentialHistogram: pbExpoHistFloat64},
},
{
Name: "zero-time",
Description: "Gauge with 0 StartTime",
Unit: "1",
Data: &mpb.Metric_Gauge{Gauge: pbGaugeZeroStartTime},
},
{
Name: "summary",
Description: "Summary metric",
Unit: "1",
Data: &mpb.Metric_Summary{Summary: pbSummary},
},
}
otelScopeMetrics = []metricdata.ScopeMetrics{
{
Scope: instrumentation.Scope{
Name: "test/code/path",
Version: "v0.1.0",
SchemaURL: semconv.SchemaURL,
Attributes: attribute.NewSet(attribute.String("foo", "bar")),
},
Metrics: otelMetrics,
},
}
pbScopeMetrics = []*mpb.ScopeMetrics{
{
Scope: &cpb.InstrumentationScope{
Name: "test/code/path",
Version: "v0.1.0",
Attributes: []*cpb.KeyValue{
{
Key: "foo",
Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "bar"},
},
},
},
},
Metrics: pbMetrics,
SchemaUrl: semconv.SchemaURL,
},
}
otelRes = resource.NewWithAttributes(
semconv.SchemaURL,
semconv.ServiceName("test server"),
semconv.ServiceVersion("v0.1.0"),
)
pbRes = &rpb.Resource{
Attributes: []*cpb.KeyValue{
{
Key: "service.name",
Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "test server"},
},
},
{
Key: "service.version",
Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "v0.1.0"},
},
},
},
}
otelResourceMetrics = &metricdata.ResourceMetrics{
Resource: otelRes,
ScopeMetrics: otelScopeMetrics,
}
pbResourceMetrics = &mpb.ResourceMetrics{
Resource: pbRes,
ScopeMetrics: pbScopeMetrics,
SchemaUrl: semconv.SchemaURL,
}
)
func TestTransformations(t *testing.T) {
// Run tests from the "bottom-up" of the metricdata data-types and halt
// when a failure occurs to ensure the clearest failure message (as
// opposed to the opposite of testing from the top-down which will obscure
// errors deep inside the structs).
// DataPoint types.
assert.Equal(t, pbHDPInt64, HistogramDataPoints(otelHDPInt64))
assert.Equal(t, pbHDPFloat64, HistogramDataPoints(otelHDPFloat64))
assert.Equal(t, pbDPtsInt64, DataPoints[int64](otelDPtsInt64))
require.Equal(t, pbDPtsFloat64, DataPoints[float64](otelDPtsFloat64))
assert.Equal(t, pbEHDPInt64, ExponentialHistogramDataPoints(otelEHDPInt64))
assert.Equal(t, pbEHDPFloat64, ExponentialHistogramDataPoints(otelEHDPFloat64))
assert.Equal(t, pbEHDPBA, ExponentialHistogramDataPointBuckets(otelEBucketA))
assert.Equal(t, pbDPtsSummary, SummaryDataPoints(otelSummaryDPts))
// Aggregations.
h, err := Histogram(otelHistInt64)
assert.NoError(t, err)
assert.Equal(t, &mpb.Metric_Histogram{Histogram: pbHistInt64}, h)
h, err = Histogram(otelHistFloat64)
assert.NoError(t, err)
assert.Equal(t, &mpb.Metric_Histogram{Histogram: pbHistFloat64}, h)
h, err = Histogram(otelHistInvalid)
assert.ErrorIs(t, err, errUnknownTemporality)
assert.Nil(t, h)
s, err := Sum[int64](otelSumInt64)
assert.NoError(t, err)
assert.Equal(t, &mpb.Metric_Sum{Sum: pbSumInt64}, s)
s, err = Sum[float64](otelSumFloat64)
assert.NoError(t, err)
assert.Equal(t, &mpb.Metric_Sum{Sum: pbSumFloat64}, s)
s, err = Sum[float64](otelSumInvalid)
assert.ErrorIs(t, err, errUnknownTemporality)
assert.Nil(t, s)
assert.Equal(t, &mpb.Metric_Gauge{Gauge: pbGaugeInt64}, Gauge[int64](otelGaugeInt64))
require.Equal(t, &mpb.Metric_Gauge{Gauge: pbGaugeFloat64}, Gauge[float64](otelGaugeFloat64))
e, err := ExponentialHistogram(otelExpoHistInt64)
assert.NoError(t, err)
assert.Equal(t, &mpb.Metric_ExponentialHistogram{ExponentialHistogram: pbExpoHistInt64}, e)
e, err = ExponentialHistogram(otelExpoHistFloat64)
assert.NoError(t, err)
assert.Equal(t, &mpb.Metric_ExponentialHistogram{ExponentialHistogram: pbExpoHistFloat64}, e)
e, err = ExponentialHistogram(otelExpoHistInvalid)
assert.ErrorIs(t, err, errUnknownTemporality)
assert.Nil(t, e)
require.Equal(t, &mpb.Metric_Summary{Summary: pbSummary}, Summary(otelSummary))
// Metrics.
m, err := Metrics(otelMetrics)
assert.ErrorIs(t, err, errUnknownTemporality)
assert.ErrorIs(t, err, errUnknownAggregation)
require.Equal(t, pbMetrics, m)
// Scope Metrics.
sm, err := ScopeMetrics(otelScopeMetrics)
assert.ErrorIs(t, err, errUnknownTemporality)
assert.ErrorIs(t, err, errUnknownAggregation)
require.Equal(t, pbScopeMetrics, sm)
// Resource Metrics.
rm, err := ResourceMetrics(otelResourceMetrics)
assert.ErrorIs(t, err, errUnknownTemporality)
assert.ErrorIs(t, err, errUnknownAggregation)
require.Equal(t, pbResourceMetrics, rm)
}
func BenchmarkResourceMetrics(b *testing.B) {
for _, bb := range []struct {
name string
aggregation metricdata.Aggregation
}{
{
name: "with a gauge",
aggregation: metricdata.Gauge[int64]{
DataPoints: []metricdata.DataPoint[int64]{
{Value: 1},
{Value: 2},
},
},
},
{
name: "with a sum",
aggregation: metricdata.Sum[int64]{
DataPoints: []metricdata.DataPoint[int64]{
{Value: 1},
{Value: 2},
},
},
},
{
name: "with a histogram",
aggregation: metricdata.Histogram[int64]{
DataPoints: []metricdata.HistogramDataPoint[int64]{
{
Count: 2,
Min: metricdata.NewExtrema[int64](2),
Max: metricdata.NewExtrema[int64](3),
Sum: 5,
},
},
},
},
{
name: "with an exponential histogram",
aggregation: metricdata.ExponentialHistogram[int64]{
DataPoints: []metricdata.ExponentialHistogramDataPoint[int64]{
{
Count: 2,
Min: metricdata.NewExtrema[int64](2),
Max: metricdata.NewExtrema[int64](3),
Sum: 5,
},
},
},
},
{
name: "with a summary",
aggregation: metricdata.Summary{
DataPoints: []metricdata.SummaryDataPoint{
{
Count: 1,
Sum: 5,
QuantileValues: []metricdata.QuantileValue{
{Quantile: 0.5, Value: 5},
},
},
},
},
},
} {
b.Run(bb.name, func(b *testing.B) {
records := &metricdata.ResourceMetrics{
ScopeMetrics: []metricdata.ScopeMetrics{
{
Metrics: []metricdata.Metrics{
{
Data: bb.aggregation,
},
},
},
},
}
b.ResetTimer()
b.ReportAllocs()
b.RunParallel(func(pb *testing.PB) {
var out *mpb.ResourceMetrics
for pb.Next() {
out, _ = ResourceMetrics(records)
}
_ = out
})
})
}
}
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetrichttp/version.go 0000664 0000000 0000000 00000000520 15163675213 0027375 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlpmetrichttp // import "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp"
// Version is the current release version of the OpenTelemetry OTLP over HTTP/protobuf metrics exporter in use.
func Version() string {
return "1.43.0"
}
opentelemetry-go-1.43.0/exporters/otlp/otlpmetric/otlpmetrichttp/version_test.go 0000664 0000000 0000000 00000001054 15163675213 0030437 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlpmetrichttp
import (
"regexp"
"testing"
"github.com/stretchr/testify/assert"
)
// regex taken from https://github.com/Masterminds/semver/tree/v3.1.1
var versionRegex = regexp.MustCompile(`^v?([0-9]+)(\.[0-9]+)?(\.[0-9]+)?` +
`(-([0-9A-Za-z\-]+(\.[0-9A-Za-z\-]+)*))?` +
`(\+([0-9A-Za-z\-]+(\.[0-9A-Za-z\-]+)*))?$`)
func TestVersionSemver(t *testing.T) {
v := Version()
assert.NotNil(t, versionRegex.FindStringSubmatch(v), "version is not semver: %s", v)
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/ 0000775 0000000 0000000 00000000000 15163675213 0022115 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/otlp/otlptrace/README.md 0000664 0000000 0000000 00000000267 15163675213 0023401 0 ustar 00root root 0000000 0000000 # OTLP Trace Exporter
[](https://pkg.go.dev/go.opentelemetry.io/otel/exporters/otlp/otlptrace)
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/clients.go 0000664 0000000 0000000 00000003406 15163675213 0024110 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlptrace // import "go.opentelemetry.io/otel/exporters/otlp/otlptrace"
import (
"context"
tracepb "go.opentelemetry.io/proto/otlp/trace/v1"
)
// Client manages connections to the collector, handles the
// transformation of data into wire format, and the transmission of that
// data to the collector.
type Client interface {
// DO NOT CHANGE: any modification will not be backwards compatible and
// must never be done outside of a new major release.
// Start should establish connection(s) to endpoint(s). It is
// called just once by the exporter, so the implementation
// does not need to worry about idempotence and locking.
Start(ctx context.Context) error
// DO NOT CHANGE: any modification will not be backwards compatible and
// must never be done outside of a new major release.
// Stop should close the connections. The function is called
// only once by the exporter, so the implementation does not
// need to worry about idempotence, but it may be called
// concurrently with UploadTraces, so proper
// locking is required. The function serves as a
// synchronization point - after the function returns, the
// process of closing connections is assumed to be finished.
Stop(ctx context.Context) error
// DO NOT CHANGE: any modification will not be backwards compatible and
// must never be done outside of a new major release.
// UploadTraces should transform the passed traces to the wire
// format and send it to the collector. May be called
// concurrently.
UploadTraces(ctx context.Context, protoSpans []*tracepb.ResourceSpans) error
// DO NOT CHANGE: any modification will not be backwards compatible and
// must never be done outside of a new major release.
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/doc.go 0000664 0000000 0000000 00000000651 15163675213 0023213 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
/*
Package otlptrace contains abstractions for OTLP span exporters.
See the official OTLP span exporter implementations:
- [go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc],
- [go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp].
*/
package otlptrace // import "go.opentelemetry.io/otel/exporters/otlp/otlptrace"
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/exporter.go 0000664 0000000 0000000 00000004222 15163675213 0024314 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlptrace // import "go.opentelemetry.io/otel/exporters/otlp/otlptrace"
import (
"context"
"errors"
"fmt"
"sync"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace/internal/tracetransform"
tracesdk "go.opentelemetry.io/otel/sdk/trace"
)
var errAlreadyStarted = errors.New("already started")
// Exporter exports trace data in the OTLP wire format.
type Exporter struct {
client Client
mu sync.RWMutex
started bool
startOnce sync.Once
stopOnce sync.Once
}
// ExportSpans exports a batch of spans.
func (e *Exporter) ExportSpans(ctx context.Context, ss []tracesdk.ReadOnlySpan) error {
protoSpans := tracetransform.Spans(ss)
if len(protoSpans) == 0 {
return nil
}
err := e.client.UploadTraces(ctx, protoSpans)
if err != nil {
return fmt.Errorf("traces export: %w", err)
}
return nil
}
// Start establishes a connection to the receiving endpoint.
func (e *Exporter) Start(ctx context.Context) error {
err := errAlreadyStarted
e.startOnce.Do(func() {
e.mu.Lock()
e.started = true
e.mu.Unlock()
err = e.client.Start(ctx)
})
return err
}
// Shutdown flushes all exports and closes all connections to the receiving endpoint.
func (e *Exporter) Shutdown(ctx context.Context) error {
e.mu.RLock()
started := e.started
e.mu.RUnlock()
if !started {
return nil
}
var err error
e.stopOnce.Do(func() {
err = e.client.Stop(ctx)
e.mu.Lock()
e.started = false
e.mu.Unlock()
})
return err
}
var _ tracesdk.SpanExporter = (*Exporter)(nil)
// New constructs a new Exporter and starts it.
func New(ctx context.Context, client Client) (*Exporter, error) {
exp := NewUnstarted(client)
if err := exp.Start(ctx); err != nil {
return nil, err
}
return exp, nil
}
// NewUnstarted constructs a new Exporter and does not start it.
func NewUnstarted(client Client) *Exporter {
return &Exporter{
client: client,
}
}
// MarshalLog is the marshaling function used by the logging system to represent this Exporter.
func (e *Exporter) MarshalLog() any {
return struct {
Type string
Client Client
}{
Type: "otlptrace",
Client: e.client,
}
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/exporter_test.go 0000664 0000000 0000000 00000002100 15163675213 0025344 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlptrace_test
import (
"context"
"strings"
"testing"
"github.com/stretchr/testify/assert"
tracepb "go.opentelemetry.io/proto/otlp/trace/v1"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace"
"go.opentelemetry.io/otel/sdk/trace/tracetest"
)
type client struct {
uploadErr error
}
var _ otlptrace.Client = &client{}
func (*client) Start(context.Context) error {
return nil
}
func (*client) Stop(context.Context) error {
return nil
}
func (c *client) UploadTraces(context.Context, []*tracepb.ResourceSpans) error {
return c.uploadErr
}
func TestExporterClientError(t *testing.T) {
ctx := t.Context()
exp, err := otlptrace.New(ctx, &client{
uploadErr: context.Canceled,
})
assert.NoError(t, err)
spans := tracetest.SpanStubs{{Name: "Span 0"}}.Snapshots()
err = exp.ExportSpans(ctx, spans)
assert.Error(t, err)
assert.ErrorIs(t, err, context.Canceled)
assert.True(t, strings.HasPrefix(err.Error(), "traces export: "), "%+v", err)
assert.NoError(t, exp.Shutdown(ctx))
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/go.mod 0000664 0000000 0000000 00000002105 15163675213 0023221 0 ustar 00root root 0000000 0000000 module go.opentelemetry.io/otel/exporters/otlp/otlptrace
go 1.25.0
require (
github.com/google/go-cmp v0.7.0
github.com/stretchr/testify v1.11.1
go.opentelemetry.io/otel v1.43.0
go.opentelemetry.io/otel/sdk v1.43.0
go.opentelemetry.io/otel/trace v1.43.0
go.opentelemetry.io/proto/otlp v1.10.0
google.golang.org/protobuf v1.36.11
)
require (
github.com/cespare/xxhash/v2 v2.3.0 // indirect
github.com/davecgh/go-spew v1.1.1 // indirect
github.com/go-logr/logr v1.4.3 // indirect
github.com/go-logr/stdr v1.2.2 // indirect
github.com/google/uuid v1.6.0 // indirect
github.com/pmezard/go-difflib v1.0.0 // indirect
go.opentelemetry.io/auto/sdk v1.2.1 // indirect
go.opentelemetry.io/otel/metric v1.43.0 // indirect
golang.org/x/sys v0.42.0 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
)
replace go.opentelemetry.io/otel => ../../..
replace go.opentelemetry.io/otel/sdk => ../../../sdk
replace go.opentelemetry.io/otel/trace => ../../../trace
replace go.opentelemetry.io/otel/metric => ../../../metric
replace go.opentelemetry.io/otel/sdk/metric => ../../../sdk/metric
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/go.sum 0000664 0000000 0000000 00000006260 15163675213 0023254 0 ustar 00root root 0000000 0000000 github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
github.com/go-logr/logr v1.4.3 h1:CjnDlHq8ikf6E492q6eKboGOC0T8CDaOvkHCIg8idEI=
github.com/go-logr/logr v1.4.3/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/rogpeppe/go-internal v1.14.1 h1:UQB4HGPB6osV0SQTLymcB4TgvyWu6ZyliaW0tI/otEQ=
github.com/rogpeppe/go-internal v1.14.1/go.mod h1:MaRKkUm5W0goXpeCfT7UZI6fk/L7L7so1lCWt35ZSgc=
github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
go.opentelemetry.io/auto/sdk v1.2.1 h1:jXsnJ4Lmnqd11kwkBV2LgLoFMZKizbCi5fNZ/ipaZ64=
go.opentelemetry.io/auto/sdk v1.2.1/go.mod h1:KRTj+aOaElaLi+wW1kO/DZRXwkF4C5xPbEe3ZiIhN7Y=
go.opentelemetry.io/proto/otlp v1.10.0 h1:IQRWgT5srOCYfiWnpqUYz9CVmbO8bFmKcwYxpuCSL2g=
go.opentelemetry.io/proto/otlp v1.10.0/go.mod h1:/CV4QoCR/S9yaPj8utp3lvQPoqMtxXdzn7ozvvozVqk=
go.uber.org/goleak v1.3.0 h1:2K3zAYmnTNqV73imy9J1T3WC+gmCePx2hEGkimedGto=
go.uber.org/goleak v1.3.0/go.mod h1:CoHD4mav9JJNrW/WLlf7HGZPjdw8EucARQHekz1X6bE=
golang.org/x/sys v0.42.0 h1:omrd2nAlyT5ESRdCLYdm3+fMfNFE/+Rf4bDIQImRJeo=
golang.org/x/sys v0.42.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
google.golang.org/protobuf v1.36.11 h1:fV6ZwhNocDyBLK0dj+fg8ektcVegBBuEolpbTQyBNVE=
google.golang.org/protobuf v1.36.11/go.mod h1:HTf+CrKn2C3g5S8VImy6tdcUvCska2kB7j23XfzDpco=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/internal/ 0000775 0000000 0000000 00000000000 15163675213 0023731 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/otlp/otlptrace/internal/tracetransform/ 0000775 0000000 0000000 00000000000 15163675213 0026763 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/otlp/otlptrace/internal/tracetransform/attribute.go 0000664 0000000 0000000 00000007377 15163675213 0031333 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package tracetransform provides conversion functionality for the otlptrace
// exporters.
package tracetransform // import "go.opentelemetry.io/otel/exporters/otlp/otlptrace/internal/tracetransform"
import (
commonpb "go.opentelemetry.io/proto/otlp/common/v1"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/sdk/resource"
)
// KeyValues transforms a slice of attribute KeyValues into OTLP key-values.
func KeyValues(attrs []attribute.KeyValue) []*commonpb.KeyValue {
if len(attrs) == 0 {
return nil
}
out := make([]*commonpb.KeyValue, 0, len(attrs))
for _, kv := range attrs {
out = append(out, KeyValue(kv))
}
return out
}
// Iterator transforms an attribute iterator into OTLP key-values.
func Iterator(iter attribute.Iterator) []*commonpb.KeyValue {
l := iter.Len()
if l == 0 {
return nil
}
out := make([]*commonpb.KeyValue, 0, l)
for iter.Next() {
out = append(out, KeyValue(iter.Attribute()))
}
return out
}
// ResourceAttributes transforms a Resource OTLP key-values.
func ResourceAttributes(res *resource.Resource) []*commonpb.KeyValue {
return Iterator(res.Iter())
}
// KeyValue transforms an attribute KeyValue into an OTLP key-value.
func KeyValue(kv attribute.KeyValue) *commonpb.KeyValue {
return &commonpb.KeyValue{Key: string(kv.Key), Value: Value(kv.Value)}
}
// Value transforms an attribute Value into an OTLP AnyValue.
func Value(v attribute.Value) *commonpb.AnyValue {
av := new(commonpb.AnyValue)
switch v.Type() {
case attribute.BOOL:
av.Value = &commonpb.AnyValue_BoolValue{
BoolValue: v.AsBool(),
}
case attribute.BOOLSLICE:
av.Value = &commonpb.AnyValue_ArrayValue{
ArrayValue: &commonpb.ArrayValue{
Values: boolSliceValues(v.AsBoolSlice()),
},
}
case attribute.INT64:
av.Value = &commonpb.AnyValue_IntValue{
IntValue: v.AsInt64(),
}
case attribute.INT64SLICE:
av.Value = &commonpb.AnyValue_ArrayValue{
ArrayValue: &commonpb.ArrayValue{
Values: int64SliceValues(v.AsInt64Slice()),
},
}
case attribute.FLOAT64:
av.Value = &commonpb.AnyValue_DoubleValue{
DoubleValue: v.AsFloat64(),
}
case attribute.FLOAT64SLICE:
av.Value = &commonpb.AnyValue_ArrayValue{
ArrayValue: &commonpb.ArrayValue{
Values: float64SliceValues(v.AsFloat64Slice()),
},
}
case attribute.STRING:
av.Value = &commonpb.AnyValue_StringValue{
StringValue: v.AsString(),
}
case attribute.STRINGSLICE:
av.Value = &commonpb.AnyValue_ArrayValue{
ArrayValue: &commonpb.ArrayValue{
Values: stringSliceValues(v.AsStringSlice()),
},
}
case attribute.EMPTY:
default:
av.Value = &commonpb.AnyValue_StringValue{
StringValue: "INVALID",
}
}
return av
}
func boolSliceValues(vals []bool) []*commonpb.AnyValue {
converted := make([]*commonpb.AnyValue, len(vals))
for i, v := range vals {
converted[i] = &commonpb.AnyValue{
Value: &commonpb.AnyValue_BoolValue{
BoolValue: v,
},
}
}
return converted
}
func int64SliceValues(vals []int64) []*commonpb.AnyValue {
converted := make([]*commonpb.AnyValue, len(vals))
for i, v := range vals {
converted[i] = &commonpb.AnyValue{
Value: &commonpb.AnyValue_IntValue{
IntValue: v,
},
}
}
return converted
}
func float64SliceValues(vals []float64) []*commonpb.AnyValue {
converted := make([]*commonpb.AnyValue, len(vals))
for i, v := range vals {
converted[i] = &commonpb.AnyValue{
Value: &commonpb.AnyValue_DoubleValue{
DoubleValue: v,
},
}
}
return converted
}
func stringSliceValues(vals []string) []*commonpb.AnyValue {
converted := make([]*commonpb.AnyValue, len(vals))
for i, v := range vals {
converted[i] = &commonpb.AnyValue{
Value: &commonpb.AnyValue_StringValue{
StringValue: v,
},
}
}
return converted
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/internal/tracetransform/attribute_test.go 0000664 0000000 0000000 00000014301 15163675213 0032353 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package tracetransform
import (
"testing"
"github.com/stretchr/testify/assert"
commonpb "go.opentelemetry.io/proto/otlp/common/v1"
"go.opentelemetry.io/otel/attribute"
)
type attributeTest struct {
attrs []attribute.KeyValue
expected []*commonpb.KeyValue
}
func TestAttributes(t *testing.T) {
for _, test := range []attributeTest{
{nil, nil},
{
[]attribute.KeyValue{
attribute.Int("int to int", 123),
attribute.Int64("int64 to int64", 1234567),
attribute.Float64("float64 to double", 1.61),
attribute.String("string to string", "string"),
attribute.Bool("bool to bool", true),
{Key: "empty to empty"},
},
[]*commonpb.KeyValue{
{
Key: "int to int",
Value: &commonpb.AnyValue{
Value: &commonpb.AnyValue_IntValue{
IntValue: 123,
},
},
},
{
Key: "int64 to int64",
Value: &commonpb.AnyValue{
Value: &commonpb.AnyValue_IntValue{
IntValue: 1234567,
},
},
},
{
Key: "float64 to double",
Value: &commonpb.AnyValue{
Value: &commonpb.AnyValue_DoubleValue{
DoubleValue: 1.61,
},
},
},
{
Key: "string to string",
Value: &commonpb.AnyValue{
Value: &commonpb.AnyValue_StringValue{
StringValue: "string",
},
},
},
{
Key: "bool to bool",
Value: &commonpb.AnyValue{
Value: &commonpb.AnyValue_BoolValue{
BoolValue: true,
},
},
},
{
Key: "empty to empty",
Value: &commonpb.AnyValue{},
},
},
},
} {
got := KeyValues(test.attrs)
if !assert.Len(t, got, len(test.expected)) {
continue
}
for i, actual := range got {
if a, ok := actual.Value.Value.(*commonpb.AnyValue_DoubleValue); ok {
e, ok := test.expected[i].Value.Value.(*commonpb.AnyValue_DoubleValue)
if !ok {
t.Errorf("expected AnyValue_DoubleValue, got %T", test.expected[i].Value.Value)
continue
}
if !assert.InDelta(t, e.DoubleValue, a.DoubleValue, 0.01) {
continue
}
e.DoubleValue = a.DoubleValue
}
assert.Equal(t, test.expected[i], actual)
}
}
}
func TestArrayAttributes(t *testing.T) {
// Array KeyValue supports only arrays of primitive types:
// "bool", "int", "int64",
// "float64", "string",
for _, test := range []attributeTest{
{nil, nil},
{
[]attribute.KeyValue{
{
Key: attribute.Key("empty"),
Value: attribute.Value{},
},
},
[]*commonpb.KeyValue{
{
Key: "empty",
Value: &commonpb.AnyValue{},
},
},
},
{
[]attribute.KeyValue{
attribute.BoolSlice("bool slice to bool array", []bool{true, false}),
attribute.IntSlice("int slice to int64 array", []int{1, 2, 3}),
attribute.Int64Slice("int64 slice to int64 array", []int64{1, 2, 3}),
attribute.Float64Slice("float64 slice to double array", []float64{1.11, 2.22, 3.33}),
attribute.StringSlice("string slice to string array", []string{"foo", "bar", "baz"}),
},
[]*commonpb.KeyValue{
newOTelBoolArray("bool slice to bool array", []bool{true, false}),
newOTelIntArray("int slice to int64 array", []int64{1, 2, 3}),
newOTelIntArray("int64 slice to int64 array", []int64{1, 2, 3}),
newOTelDoubleArray("float64 slice to double array", []float64{1.11, 2.22, 3.33}),
newOTelStringArray("string slice to string array", []string{"foo", "bar", "baz"}),
},
},
} {
actualArrayAttributes := KeyValues(test.attrs)
expectedArrayAttributes := test.expected
if !assert.Len(t, actualArrayAttributes, len(expectedArrayAttributes)) {
continue
}
for i, actualArrayAttr := range actualArrayAttributes {
expectedArrayAttr := expectedArrayAttributes[i]
expectedKey, actualKey := expectedArrayAttr.Key, actualArrayAttr.Key
if !assert.Equal(t, expectedKey, actualKey) {
continue
}
expected := expectedArrayAttr.Value.GetArrayValue()
actual := actualArrayAttr.Value.GetArrayValue()
if expected == nil {
assert.Nil(t, actual)
continue
}
if assert.NotNil(t, actual, "expected not nil for %s", actualKey) {
assertExpectedArrayValues(t, expected.Values, actual.Values)
}
}
}
}
func assertExpectedArrayValues(t *testing.T, expectedValues, actualValues []*commonpb.AnyValue) {
for i, actual := range actualValues {
expected := expectedValues[i]
if a, ok := actual.Value.(*commonpb.AnyValue_DoubleValue); ok {
e, ok := expected.Value.(*commonpb.AnyValue_DoubleValue)
if !ok {
t.Errorf("expected AnyValue_DoubleValue, got %T", expected.Value)
continue
}
if !assert.InDelta(t, e.DoubleValue, a.DoubleValue, 0.01) {
continue
}
e.DoubleValue = a.DoubleValue
}
assert.Equal(t, expected, actual)
}
}
func newOTelBoolArray(key string, values []bool) *commonpb.KeyValue {
arrayValues := []*commonpb.AnyValue{}
for _, b := range values {
arrayValues = append(arrayValues, &commonpb.AnyValue{
Value: &commonpb.AnyValue_BoolValue{
BoolValue: b,
},
})
}
return newOTelArray(key, arrayValues)
}
func newOTelIntArray(key string, values []int64) *commonpb.KeyValue {
arrayValues := []*commonpb.AnyValue{}
for _, i := range values {
arrayValues = append(arrayValues, &commonpb.AnyValue{
Value: &commonpb.AnyValue_IntValue{
IntValue: i,
},
})
}
return newOTelArray(key, arrayValues)
}
func newOTelDoubleArray(key string, values []float64) *commonpb.KeyValue {
arrayValues := []*commonpb.AnyValue{}
for _, d := range values {
arrayValues = append(arrayValues, &commonpb.AnyValue{
Value: &commonpb.AnyValue_DoubleValue{
DoubleValue: d,
},
})
}
return newOTelArray(key, arrayValues)
}
func newOTelStringArray(key string, values []string) *commonpb.KeyValue {
arrayValues := []*commonpb.AnyValue{}
for _, s := range values {
arrayValues = append(arrayValues, &commonpb.AnyValue{
Value: &commonpb.AnyValue_StringValue{
StringValue: s,
},
})
}
return newOTelArray(key, arrayValues)
}
func newOTelArray(key string, arrayValues []*commonpb.AnyValue) *commonpb.KeyValue {
return &commonpb.KeyValue{
Key: key,
Value: &commonpb.AnyValue{
Value: &commonpb.AnyValue_ArrayValue{
ArrayValue: &commonpb.ArrayValue{
Values: arrayValues,
},
},
},
}
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/internal/tracetransform/instrumentation.go 0000664 0000000 0000000 00000001106 15163675213 0032553 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package tracetransform // import "go.opentelemetry.io/otel/exporters/otlp/otlptrace/internal/tracetransform"
import (
commonpb "go.opentelemetry.io/proto/otlp/common/v1"
"go.opentelemetry.io/otel/sdk/instrumentation"
)
func InstrumentationScope(il instrumentation.Scope) *commonpb.InstrumentationScope {
if il == (instrumentation.Scope{}) {
return nil
}
return &commonpb.InstrumentationScope{
Name: il.Name,
Version: il.Version,
Attributes: Iterator(il.Attributes.Iter()),
}
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/internal/tracetransform/instrumentation_test.go 0000664 0000000 0000000 00000001454 15163675213 0033620 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package tracetransform
import (
"testing"
"github.com/stretchr/testify/assert"
commonpb "go.opentelemetry.io/proto/otlp/common/v1"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/sdk/instrumentation"
)
func TestInstrumentationScope(t *testing.T) {
want := &commonpb.InstrumentationScope{
Name: "name",
Version: "1.0.0",
Attributes: []*commonpb.KeyValue{
{
Key: "foo",
Value: &commonpb.AnyValue{
Value: &commonpb.AnyValue_StringValue{StringValue: "bar"},
},
},
},
}
in := instrumentation.Scope{
Name: "name",
Version: "1.0.0",
Attributes: attribute.NewSet(attribute.String("foo", "bar")),
}
got := InstrumentationScope(in)
assert.Equal(t, want, got)
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/internal/tracetransform/resource.go 0000664 0000000 0000000 00000001001 15163675213 0031131 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package tracetransform // import "go.opentelemetry.io/otel/exporters/otlp/otlptrace/internal/tracetransform"
import (
resourcepb "go.opentelemetry.io/proto/otlp/resource/v1"
"go.opentelemetry.io/otel/sdk/resource"
)
// Resource transforms a Resource into an OTLP Resource.
func Resource(r *resource.Resource) *resourcepb.Resource {
if r == nil {
return nil
}
return &resourcepb.Resource{Attributes: ResourceAttributes(r)}
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/internal/tracetransform/resource_test.go 0000664 0000000 0000000 00000001545 15163675213 0032205 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package tracetransform
import (
"testing"
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/sdk/resource"
)
func TestNilResource(t *testing.T) {
assert.Empty(t, Resource(nil))
}
func TestEmptyResource(t *testing.T) {
assert.Empty(t, Resource(&resource.Resource{}))
}
/*
* This does not include any testing on the ordering of Resource Attributes.
* They are stored as a map internally to the Resource and their order is not
* guaranteed.
*/
func TestResourceAttributes(t *testing.T) {
attrs := []attribute.KeyValue{attribute.Int("one", 1), attribute.Int("two", 2)}
got := Resource(resource.NewSchemaless(attrs...)).GetAttributes()
if !assert.Len(t, attrs, 2) {
return
}
assert.ElementsMatch(t, KeyValues(attrs), got)
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/internal/tracetransform/span.go 0000664 0000000 0000000 00000014523 15163675213 0030260 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package tracetransform // import "go.opentelemetry.io/otel/exporters/otlp/otlptrace/internal/tracetransform"
import (
"math"
tracepb "go.opentelemetry.io/proto/otlp/trace/v1"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/codes"
"go.opentelemetry.io/otel/sdk/instrumentation"
tracesdk "go.opentelemetry.io/otel/sdk/trace"
"go.opentelemetry.io/otel/trace"
)
// Spans transforms a slice of OpenTelemetry spans into a slice of OTLP
// ResourceSpans.
func Spans(sdl []tracesdk.ReadOnlySpan) []*tracepb.ResourceSpans {
if len(sdl) == 0 {
return nil
}
rsm := make(map[attribute.Distinct]*tracepb.ResourceSpans)
type key struct {
r attribute.Distinct
is instrumentation.Scope
}
ssm := make(map[key]*tracepb.ScopeSpans)
var resources int
for _, sd := range sdl {
if sd == nil {
continue
}
rKey := sd.Resource().Equivalent()
k := key{
r: rKey,
is: sd.InstrumentationScope(),
}
scopeSpan, iOk := ssm[k]
if !iOk {
// Either the resource or instrumentation scope were unknown.
scopeSpan = &tracepb.ScopeSpans{
Scope: InstrumentationScope(sd.InstrumentationScope()),
Spans: []*tracepb.Span{},
SchemaUrl: sd.InstrumentationScope().SchemaURL,
}
}
scopeSpan.Spans = append(scopeSpan.Spans, span(sd))
ssm[k] = scopeSpan
rs, rOk := rsm[rKey]
if !rOk {
resources++
// The resource was unknown.
rs = &tracepb.ResourceSpans{
Resource: Resource(sd.Resource()),
ScopeSpans: []*tracepb.ScopeSpans{scopeSpan},
SchemaUrl: sd.Resource().SchemaURL(),
}
rsm[rKey] = rs
continue
}
// The resource has been seen before. Check if the instrumentation
// library lookup was unknown because if so we need to add it to the
// ResourceSpans. Otherwise, the instrumentation library has already
// been seen and the append we did above will be included it in the
// ScopeSpans reference.
if !iOk {
rs.ScopeSpans = append(rs.ScopeSpans, scopeSpan)
}
}
// Transform the categorized map into a slice
rss := make([]*tracepb.ResourceSpans, 0, resources)
for _, rs := range rsm {
rss = append(rss, rs)
}
return rss
}
// span transforms a Span into an OTLP span.
func span(sd tracesdk.ReadOnlySpan) *tracepb.Span {
if sd == nil {
return nil
}
tid := sd.SpanContext().TraceID()
sid := sd.SpanContext().SpanID()
s := &tracepb.Span{
TraceId: tid[:],
SpanId: sid[:],
TraceState: sd.SpanContext().TraceState().String(),
Status: status(sd.Status().Code, sd.Status().Description),
StartTimeUnixNano: uint64(max(0, sd.StartTime().UnixNano())), // nolint:gosec // Overflow checked.
EndTimeUnixNano: uint64(max(0, sd.EndTime().UnixNano())), // nolint:gosec // Overflow checked.
Links: links(sd.Links()),
Kind: spanKind(sd.SpanKind()),
Name: sd.Name(),
Attributes: KeyValues(sd.Attributes()),
Events: spanEvents(sd.Events()),
DroppedAttributesCount: clampUint32(sd.DroppedAttributes()),
DroppedEventsCount: clampUint32(sd.DroppedEvents()),
DroppedLinksCount: clampUint32(sd.DroppedLinks()),
}
if psid := sd.Parent().SpanID(); psid.IsValid() {
s.ParentSpanId = psid[:]
}
s.Flags = buildSpanFlagsWith(sd.SpanContext().TraceFlags(), sd.Parent())
return s
}
func clampUint32(v int) uint32 {
if v < 0 {
return 0
}
if int64(v) > math.MaxUint32 {
return math.MaxUint32
}
return uint32(v) // nolint: gosec // Overflow/Underflow checked.
}
// status transform a span code and message into an OTLP span status.
func status(status codes.Code, message string) *tracepb.Status {
var c tracepb.Status_StatusCode
switch status {
case codes.Ok:
c = tracepb.Status_STATUS_CODE_OK
case codes.Error:
c = tracepb.Status_STATUS_CODE_ERROR
default:
c = tracepb.Status_STATUS_CODE_UNSET
}
return &tracepb.Status{
Code: c,
Message: message,
}
}
// links transforms span Links to OTLP span links.
func links(links []tracesdk.Link) []*tracepb.Span_Link {
if len(links) == 0 {
return nil
}
sl := make([]*tracepb.Span_Link, 0, len(links))
for _, otLink := range links {
// This redefinition is necessary to prevent otLink.*ID[:] copies
// being reused -- in short we need a new otLink per iteration.
tid := otLink.SpanContext.TraceID()
sid := otLink.SpanContext.SpanID()
flags := buildSpanFlagsWith(otLink.SpanContext.TraceFlags(), otLink.SpanContext)
sl = append(sl, &tracepb.Span_Link{
TraceId: tid[:],
SpanId: sid[:],
Attributes: KeyValues(otLink.Attributes),
DroppedAttributesCount: clampUint32(otLink.DroppedAttributeCount),
Flags: flags,
})
}
return sl
}
func buildSpanFlagsWith(tf trace.TraceFlags, parent trace.SpanContext) uint32 {
// Lower 8 bits are the W3C TraceFlags; always indicate that we know whether the parent is remote
flags := uint32(tf) | uint32(tracepb.SpanFlags_SPAN_FLAGS_CONTEXT_HAS_IS_REMOTE_MASK)
// Set the parent-is-remote bit when applicable
if parent.IsRemote() {
flags |= uint32(tracepb.SpanFlags_SPAN_FLAGS_CONTEXT_IS_REMOTE_MASK)
}
return flags // nolint:gosec // Flags is a bitmask and can't be negative
}
// spanEvents transforms span Events to an OTLP span events.
func spanEvents(es []tracesdk.Event) []*tracepb.Span_Event {
if len(es) == 0 {
return nil
}
events := make([]*tracepb.Span_Event, len(es))
// Transform message events
for i := range es {
events[i] = &tracepb.Span_Event{
Name: es[i].Name,
TimeUnixNano: uint64(max(0, es[i].Time.UnixNano())), // nolint:gosec // Overflow checked.
Attributes: KeyValues(es[i].Attributes),
DroppedAttributesCount: clampUint32(es[i].DroppedAttributeCount),
}
}
return events
}
// spanKind transforms a SpanKind to an OTLP span kind.
func spanKind(kind trace.SpanKind) tracepb.Span_SpanKind {
switch kind {
case trace.SpanKindInternal:
return tracepb.Span_SPAN_KIND_INTERNAL
case trace.SpanKindClient:
return tracepb.Span_SPAN_KIND_CLIENT
case trace.SpanKindServer:
return tracepb.Span_SPAN_KIND_SERVER
case trace.SpanKindProducer:
return tracepb.Span_SPAN_KIND_PRODUCER
case trace.SpanKindConsumer:
return tracepb.Span_SPAN_KIND_CONSUMER
default:
return tracepb.Span_SPAN_KIND_UNSPECIFIED
}
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/internal/tracetransform/span_test.go 0000664 0000000 0000000 00000032132 15163675213 0031313 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package tracetransform
import (
"testing"
"time"
"github.com/google/go-cmp/cmp"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
tracepb "go.opentelemetry.io/proto/otlp/trace/v1"
"google.golang.org/protobuf/proto"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/codes"
"go.opentelemetry.io/otel/sdk/instrumentation"
"go.opentelemetry.io/otel/sdk/resource"
tracesdk "go.opentelemetry.io/otel/sdk/trace"
"go.opentelemetry.io/otel/sdk/trace/tracetest"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
"go.opentelemetry.io/otel/trace"
)
func TestSpanKind(t *testing.T) {
for _, test := range []struct {
kind trace.SpanKind
expected tracepb.Span_SpanKind
}{
{
trace.SpanKindInternal,
tracepb.Span_SPAN_KIND_INTERNAL,
},
{
trace.SpanKindClient,
tracepb.Span_SPAN_KIND_CLIENT,
},
{
trace.SpanKindServer,
tracepb.Span_SPAN_KIND_SERVER,
},
{
trace.SpanKindProducer,
tracepb.Span_SPAN_KIND_PRODUCER,
},
{
trace.SpanKindConsumer,
tracepb.Span_SPAN_KIND_CONSUMER,
},
{
trace.SpanKind(-1),
tracepb.Span_SPAN_KIND_UNSPECIFIED,
},
} {
assert.Equal(t, test.expected, spanKind(test.kind))
}
}
func TestNilSpanEvent(t *testing.T) {
assert.Nil(t, spanEvents(nil))
}
func TestEmptySpanEvent(t *testing.T) {
assert.Nil(t, spanEvents([]tracesdk.Event{}))
}
func TestSpanEvent(t *testing.T) {
attrs := []attribute.KeyValue{attribute.Int("one", 1), attribute.Int("two", 2)}
eventTime := time.Date(2020, 5, 20, 0, 0, 0, 0, time.UTC)
negativeEventTime := time.Date(1969, 7, 20, 20, 17, 0, 0, time.UTC)
got := spanEvents([]tracesdk.Event{
{
Name: "test 1",
Attributes: []attribute.KeyValue{},
Time: eventTime,
},
{
Name: "test 2",
Attributes: attrs,
Time: eventTime,
DroppedAttributeCount: 2,
},
{
Name: "test 3",
Attributes: attrs,
Time: negativeEventTime,
DroppedAttributeCount: 2,
},
})
if !assert.Len(t, got, 3) {
return
}
eventTimestamp := uint64(1589932800 * 1e9)
assert.Equal(t, &tracepb.Span_Event{Name: "test 1", Attributes: nil, TimeUnixNano: eventTimestamp}, got[0])
// Do not test Attributes directly, just that the return value goes to the correct field.
assert.Equal(
t,
&tracepb.Span_Event{
Name: "test 2",
Attributes: KeyValues(attrs),
TimeUnixNano: eventTimestamp,
DroppedAttributesCount: 2,
},
got[1],
)
assert.Equal(
t,
&tracepb.Span_Event{Name: "test 3", Attributes: KeyValues(attrs), TimeUnixNano: 0, DroppedAttributesCount: 2},
got[2],
)
}
func TestNilLinks(t *testing.T) {
assert.Nil(t, links(nil))
}
func TestEmptyLinks(t *testing.T) {
assert.Nil(t, links([]tracesdk.Link{}))
}
func TestLinks(t *testing.T) {
attrs := []attribute.KeyValue{attribute.Int("one", 1), attribute.Int("two", 2)}
l := []tracesdk.Link{
{
DroppedAttributeCount: 3,
},
{
SpanContext: trace.SpanContext{},
Attributes: attrs,
DroppedAttributeCount: 3,
},
}
got := links(l)
// Make sure we get the same number back first.
if !assert.Len(t, got, 2) {
return
}
// Empty should be empty.
expected := &tracepb.Span_Link{
TraceId: []uint8{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
SpanId: []uint8{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
DroppedAttributesCount: 3,
Flags: 0x100,
}
assert.Equal(t, expected, got[0])
// Do not test Attributes directly, just that the return value goes to the correct field.
expected.Attributes = KeyValues(attrs)
assert.Equal(t, expected, got[1])
// Changes to our links should not change the produced links.
l[1].SpanContext = l[1].SpanContext.WithTraceID(trace.TraceID{})
assert.Equal(t, expected, got[1])
assert.Equal(t, l[1].DroppedAttributeCount, int(got[1].DroppedAttributesCount))
}
func TestStatus(t *testing.T) {
for _, test := range []struct {
code codes.Code
message string
otlpStatus tracepb.Status_StatusCode
}{
{
codes.Ok,
"test Ok",
tracepb.Status_STATUS_CODE_OK,
},
{
codes.Unset,
"test Unset",
tracepb.Status_STATUS_CODE_UNSET,
},
{
message: "default code is unset",
otlpStatus: tracepb.Status_STATUS_CODE_UNSET,
},
{
codes.Error,
"test Error",
tracepb.Status_STATUS_CODE_ERROR,
},
} {
expected := &tracepb.Status{Code: test.otlpStatus, Message: test.message}
assert.Equal(t, expected, status(test.code, test.message))
}
}
func TestBuildSpanFlags(t *testing.T) {
for _, tt := range []struct {
name string
spanContext trace.SpanContext
wantFlags uint32
}{
{
name: "with an empty span context",
wantFlags: 0x100,
},
{
name: "with a remote span context",
spanContext: trace.NewSpanContext(trace.SpanContextConfig{
Remote: true,
}),
wantFlags: 0x300,
},
} {
t.Run(tt.name, func(t *testing.T) {
assert.Equal(t, tt.wantFlags, buildSpanFlagsWith(tt.spanContext.TraceFlags(), tt.spanContext))
})
}
}
func TestSpanFlagsLower8BitsFromTraceFlags(t *testing.T) {
for _, tc := range []struct {
name string
traceFlags trace.TraceFlags
parentRemote bool
wantLow8 uint32
wantMask uint32
}{
{name: "unsampled root", traceFlags: 0x00, parentRemote: false, wantLow8: 0x00, wantMask: 0x100},
{name: "sampled root", traceFlags: 0x01, parentRemote: false, wantLow8: 0x01, wantMask: 0x100},
{name: "custom bits root", traceFlags: 0x05, parentRemote: false, wantLow8: 0x05, wantMask: 0x100},
{name: "unsampled remote parent", traceFlags: 0x00, parentRemote: true, wantLow8: 0x00, wantMask: 0x300},
{name: "sampled remote parent", traceFlags: 0x01, parentRemote: true, wantLow8: 0x01, wantMask: 0x300},
} {
t.Run(tc.name, func(t *testing.T) {
parent := trace.NewSpanContext(trace.SpanContextConfig{Remote: tc.parentRemote})
got := buildSpanFlagsWith(tc.traceFlags, parent)
assert.Equal(t, tc.wantLow8, got&0xff)
assert.Equal(t, tc.wantMask, got&0x300)
// Ensure higher bits are not set beyond 0-9
assert.Equal(t, uint32(0), got&^uint32(0x3ff))
})
}
}
func TestSpanAndLinkExportLower8Bits(t *testing.T) {
// Span: sampled child with local parent
spanData := tracetest.SpanStub{
SpanContext: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: trace.TraceID{0x1},
SpanID: trace.SpanID{0x2},
TraceFlags: trace.TraceFlags(0x01),
}),
Parent: trace.NewSpanContext(trace.SpanContextConfig{}),
Name: "flags-test",
}
rss := Spans(tracetest.SpanStubs{spanData}.Snapshots())
require.Len(t, rss, 1)
scopeSpans := rss[0].GetScopeSpans()
require.Len(t, scopeSpans, 1)
require.Len(t, scopeSpans[0].Spans, 1)
s := scopeSpans[0].Spans[0]
assert.Equal(t, uint32(0x01), s.Flags&0xff)
assert.Equal(t, uint32(0x100), s.Flags&0x300)
// Link: sampled link local
l := []tracesdk.Link{
{SpanContext: trace.NewSpanContext(trace.SpanContextConfig{TraceFlags: 0x01})},
}
gotLinks := links(l)
require.Len(t, gotLinks, 1)
assert.Equal(t, uint32(0x01), gotLinks[0].Flags&0xff)
assert.Equal(t, uint32(0x100), gotLinks[0].Flags&0x300)
}
func TestNilSpan(t *testing.T) {
assert.Nil(t, span(nil))
}
func TestNilSpanData(t *testing.T) {
assert.Nil(t, Spans(nil))
}
func TestEmptySpanData(t *testing.T) {
assert.Nil(t, Spans(nil))
}
func TestSpanData(t *testing.T) {
// Full test of span data
// March 31, 2020 5:01:26 1234nanos (UTC)
startTime := time.Unix(1585674086, 1234)
endTime := startTime.Add(10 * time.Second)
traceState, _ := trace.ParseTraceState("key1=val1,key2=val2")
spanData := tracetest.SpanStub{
SpanContext: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: trace.TraceID{
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
},
SpanID: trace.SpanID{0xFF, 0xFE, 0xFD, 0xFC, 0xFB, 0xFA, 0xF9, 0xF8},
TraceState: traceState,
}),
Parent: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: trace.TraceID{
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
},
SpanID: trace.SpanID{0xEF, 0xEE, 0xED, 0xEC, 0xEB, 0xEA, 0xE9, 0xE8},
TraceState: traceState,
Remote: true,
}),
SpanKind: trace.SpanKindServer,
Name: "span data to span data",
StartTime: startTime,
EndTime: endTime,
Events: []tracesdk.Event{
{
Time: startTime,
Attributes: []attribute.KeyValue{
attribute.Int64("CompressedByteSize", 512),
},
},
{
Time: endTime,
Attributes: []attribute.KeyValue{
attribute.String("EventType", "Recv"),
},
},
},
Links: []tracesdk.Link{
{
SpanContext: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: trace.TraceID{
0xC0, 0xC1, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7,
0xC8, 0xC9, 0xCA, 0xCB, 0xCC, 0xCD, 0xCE, 0xCF,
},
SpanID: trace.SpanID{0xB0, 0xB1, 0xB2, 0xB3, 0xB4, 0xB5, 0xB6, 0xB7},
TraceFlags: 0,
}),
Attributes: []attribute.KeyValue{
attribute.String("LinkType", "Parent"),
},
DroppedAttributeCount: 0,
},
{
SpanContext: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: trace.TraceID{
0xE0, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7,
0xE8, 0xE9, 0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF,
},
SpanID: trace.SpanID{0xD0, 0xD1, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0xD7},
TraceFlags: 0,
}),
Attributes: []attribute.KeyValue{
attribute.String("LinkType", "Child"),
},
DroppedAttributeCount: 0,
},
},
Status: tracesdk.Status{
Code: codes.Error,
Description: "utterly unrecognized",
},
Attributes: []attribute.KeyValue{
attribute.Int64("timeout_ns", 12e9),
},
DroppedAttributes: 1,
DroppedEvents: 2,
DroppedLinks: 3,
Resource: resource.NewWithAttributes(
"http://example.com/custom-resource-schema",
attribute.String("rk1", "rv1"),
attribute.Int64("rk2", 5),
attribute.StringSlice("rk3", []string{"sv1", "sv2"}),
),
InstrumentationScope: instrumentation.Scope{
Name: "go.opentelemetry.io/test/otel",
Version: "v0.0.1",
SchemaURL: semconv.SchemaURL,
},
}
// Not checking resource as the underlying map of our Resource makes
// ordering impossible to guarantee on the output. The Resource
// transform function has unit tests that should suffice.
expectedSpan := &tracepb.Span{
TraceId: []byte{
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
},
SpanId: []byte{0xFF, 0xFE, 0xFD, 0xFC, 0xFB, 0xFA, 0xF9, 0xF8},
ParentSpanId: []byte{0xEF, 0xEE, 0xED, 0xEC, 0xEB, 0xEA, 0xE9, 0xE8},
TraceState: "key1=val1,key2=val2",
Flags: 0x300, // lower 8 bits (trace flags) are 0x00 in this fixture; update in new tests below
Name: spanData.Name,
Kind: tracepb.Span_SPAN_KIND_SERVER,
StartTimeUnixNano: uint64(startTime.UnixNano()),
EndTimeUnixNano: uint64(endTime.UnixNano()),
Status: status(spanData.Status.Code, spanData.Status.Description),
Events: spanEvents(spanData.Events),
Links: links(spanData.Links),
Attributes: KeyValues(spanData.Attributes),
DroppedAttributesCount: 1,
DroppedEventsCount: 2,
DroppedLinksCount: 3,
}
got := Spans(tracetest.SpanStubs{spanData}.Snapshots())
require.Len(t, got, 1)
assert.Equal(t, got[0].GetResource(), Resource(spanData.Resource))
assert.Equal(t, got[0].SchemaUrl, spanData.Resource.SchemaURL())
scopeSpans := got[0].GetScopeSpans()
require.Len(t, scopeSpans, 1)
assert.Equal(t, scopeSpans[0].SchemaUrl, spanData.InstrumentationScope.SchemaURL)
assert.Equal(t, scopeSpans[0].GetScope(), InstrumentationScope(spanData.InstrumentationScope))
require.Len(t, scopeSpans[0].Spans, 1)
actualSpan := scopeSpans[0].Spans[0]
if diff := cmp.Diff(expectedSpan, actualSpan, cmp.Comparer(proto.Equal)); diff != "" {
t.Fatalf("transformed span differs %v\n", diff)
}
}
// Empty parent span ID should be treated as root span.
func TestRootSpanData(t *testing.T) {
sd := Spans(tracetest.SpanStubs{
{},
}.Snapshots())
require.Len(t, sd, 1)
rs := sd[0]
scopeSpans := rs.GetScopeSpans()
require.Len(t, scopeSpans, 1)
got := scopeSpans[0].GetSpans()[0].GetParentSpanId()
// Empty means root span.
assert.Nil(t, got, "incorrect transform of root parent span ID")
}
func TestSpanDataNilResource(t *testing.T) {
assert.NotPanics(t, func() {
Spans(tracetest.SpanStubs{
{},
}.Snapshots())
})
}
func BenchmarkSpans(b *testing.B) {
records := []tracesdk.ReadOnlySpan{
tracetest.SpanStub{
Attributes: []attribute.KeyValue{
attribute.String("a", "b"),
attribute.String("b", "b"),
attribute.String("c", "b"),
attribute.String("d", "b"),
},
Links: []tracesdk.Link{
{},
{},
{},
{},
{},
},
}.Snapshot(),
}
b.ResetTimer()
b.ReportAllocs()
b.RunParallel(func(pb *testing.PB) {
var out []*tracepb.ResourceSpans
for pb.Next() {
out = Spans(records)
}
_ = out
})
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracegrpc/ 0000775 0000000 0000000 00000000000 15163675213 0024766 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracegrpc/README.md 0000664 0000000 0000000 00000000330 15163675213 0026241 0 ustar 00root root 0000000 0000000 # OTLP Trace gRPC Exporter
[](https://pkg.go.dev/go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc)
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracegrpc/client.go 0000664 0000000 0000000 00000023375 15163675213 0026605 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlptracegrpc // import "go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc"
import (
"context"
"errors"
"sync"
"time"
coltracepb "go.opentelemetry.io/proto/otlp/collector/trace/v1"
tracepb "go.opentelemetry.io/proto/otlp/trace/v1"
"google.golang.org/genproto/googleapis/rpc/errdetails"
"google.golang.org/grpc"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/metadata"
"google.golang.org/grpc/status"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc/internal"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc/internal/counter"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc/internal/observ"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc/internal/otlpconfig"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc/internal/retry"
)
type client struct {
endpoint string
dialOpts []grpc.DialOption
metadata metadata.MD
exportTimeout time.Duration
requestFunc retry.RequestFunc
// stopCtx is used as a parent context for all exports. Therefore, when it
// is canceled with the stopFunc all exports are canceled.
stopCtx context.Context
// stopFunc cancels stopCtx, stopping any active exports.
stopFunc context.CancelFunc
// ourConn keeps track of where conn was created: true if created here on
// Start, or false if passed with an option. This is important on Shutdown
// as the conn should only be closed if created here on start. Otherwise,
// it is up to the processes that passed the conn to close it.
ourConn bool
conn *grpc.ClientConn
tscMu sync.RWMutex
tsc coltracepb.TraceServiceClient
instID int64
inst *observ.Instrumentation
}
// Compile time check *client implements otlptrace.Client.
var _ otlptrace.Client = (*client)(nil)
// NewClient creates a new gRPC trace client.
func NewClient(opts ...Option) otlptrace.Client {
return newClient(opts...)
}
func newClient(opts ...Option) *client {
cfg := otlpconfig.NewGRPCConfig(asGRPCOptions(opts)...)
ctx, cancel := context.WithCancel(context.Background()) //nolint:gosec // cancel called in client shutdown.
c := &client{
endpoint: cfg.Traces.Endpoint,
exportTimeout: cfg.Traces.Timeout,
requestFunc: cfg.RetryConfig.RequestFunc(retryable),
dialOpts: cfg.DialOptions,
stopCtx: ctx,
stopFunc: cancel,
conn: cfg.GRPCConn,
instID: counter.NextExporterID(),
}
if len(cfg.Traces.Headers) > 0 {
c.metadata = metadata.New(cfg.Traces.Headers)
}
return c
}
// Start establishes a gRPC connection to the collector.
func (c *client) Start(context.Context) error {
if c.conn == nil {
// If the caller did not provide a ClientConn when the client was
// created, create one using the configuration they did provide.
conn, err := grpc.NewClient(c.endpoint, c.dialOpts...)
if err != nil {
return err
}
// Keep track that we own the lifecycle of this conn and need to close
// it on Shutdown.
c.ourConn = true
c.conn = conn
}
// Initialize the instrumentation if not already done.
//
// Initialize here instead of NewClient to allow any errors to be passed
// back to the caller and so that any setup of the environment variables to
// enable instrumentation can be set via code.
var err error
if c.inst == nil {
target := c.conn.CanonicalTarget()
c.inst, err = observ.NewInstrumentation(c.instID, target)
}
// The otlptrace.Client interface states this method is called just once,
// so no need to check if already started.
c.tscMu.Lock()
c.tsc = coltracepb.NewTraceServiceClient(c.conn)
c.tscMu.Unlock()
return err
}
var errAlreadyStopped = errors.New("the client is already stopped")
// Stop shuts down the client.
//
// Any active connections to a remote endpoint are closed if they were created
// by the client. Any gRPC connection passed during creation using
// WithGRPCConn will not be closed. It is the caller's responsibility to
// handle cleanup of that resource.
//
// This method synchronizes with the UploadTraces method of the client. It
// will wait for any active calls to that method to complete unimpeded, or it
// will cancel any active calls if ctx expires. If ctx expires, the context
// error will be forwarded as the returned error. All client held resources
// will still be released in this situation.
//
// If the client has already stopped, an error will be returned describing
// this.
func (c *client) Stop(ctx context.Context) error {
// Make sure to return context error if the context is done when calling this method.
err := ctx.Err()
// Acquire the c.tscMu lock within the ctx lifetime.
acquired := make(chan struct{})
go func() {
c.tscMu.Lock()
close(acquired)
}()
select {
case <-ctx.Done():
// The Stop timeout is reached. Kill any remaining exports to force
// the clear of the lock and save the timeout error to return and
// signal the shutdown timed out before cleanly stopping.
c.stopFunc()
err = ctx.Err()
// To ensure the client is not left in a dirty state c.tsc needs to be
// set to nil. To avoid the race condition when doing this, ensure
// that all the exports are killed (initiated by c.stopFunc).
<-acquired
case <-acquired:
}
// Hold the tscMu lock for the rest of the function to ensure no new
// exports are started.
defer c.tscMu.Unlock()
// The otlptrace.Client interface states this method is called only
// once, but there is no guarantee it is called after Start. Ensure the
// client is started before doing anything and let the called know if they
// made a mistake.
if c.tsc == nil {
return errAlreadyStopped
}
// Clear c.tsc to signal the client is stopped.
c.tsc = nil
if c.ourConn {
closeErr := c.conn.Close()
// A context timeout error takes precedence over this error.
if err == nil && closeErr != nil {
err = closeErr
}
}
return err
}
var errShutdown = errors.New("the client is shutdown")
// UploadTraces sends a batch of spans.
//
// Retryable errors from the server will be handled according to any
// RetryConfig the client was created with.
func (c *client) UploadTraces(ctx context.Context, protoSpans []*tracepb.ResourceSpans) (uploadErr error) {
// Hold a read lock to ensure a shut down initiated after this starts does
// not abandon the export. This read lock acquire has less priority than a
// write lock acquire (i.e. Stop), meaning if the client is shutting down
// this will come after the shut down.
c.tscMu.RLock()
defer c.tscMu.RUnlock()
if c.tsc == nil {
return errShutdown
}
ctx, cancel := c.exportContext(ctx)
defer cancel()
var code codes.Code
if c.inst != nil {
op := c.inst.ExportSpans(ctx, len(protoSpans))
defer func() { op.End(uploadErr, code) }()
}
return c.requestFunc(ctx, func(iCtx context.Context) error {
resp, err := c.tsc.Export(iCtx, &coltracepb.ExportTraceServiceRequest{
ResourceSpans: protoSpans,
})
if resp != nil && resp.PartialSuccess != nil {
msg := resp.PartialSuccess.GetErrorMessage()
n := resp.PartialSuccess.GetRejectedSpans()
if n != 0 || msg != "" {
e := internal.TracePartialSuccessError(n, msg)
uploadErr = errors.Join(uploadErr, e)
}
}
// nil is converted to OK.
code = status.Code(err)
if code == codes.OK {
// Success.
return uploadErr
}
return errors.Join(uploadErr, err)
})
}
// exportContext returns a copy of parent with an appropriate deadline and
// cancellation function.
//
// It is the callers responsibility to cancel the returned context once its
// use is complete, via the parent or directly with the returned CancelFunc, to
// ensure all resources are correctly released.
func (c *client) exportContext(parent context.Context) (context.Context, context.CancelFunc) {
var (
ctx context.Context
cancel context.CancelFunc
)
if c.exportTimeout > 0 {
ctx, cancel = context.WithTimeoutCause(parent, c.exportTimeout, errors.New("exporter export timeout"))
} else {
ctx, cancel = context.WithCancel(parent) //nolint:gosec // cancel called by caller when export is complete.
}
if c.metadata.Len() > 0 {
md := c.metadata
if outMD, ok := metadata.FromOutgoingContext(ctx); ok {
md = metadata.Join(md, outMD)
}
ctx = metadata.NewOutgoingContext(ctx, md)
}
// Unify the client stopCtx with the parent.
go func() {
select {
case <-ctx.Done():
case <-c.stopCtx.Done():
// Cancel the export as the shutdown has timed out.
cancel()
}
}()
return ctx, cancel
}
// retryable returns if err identifies a request that can be retried and a
// duration to wait for if an explicit throttle time is included in err.
func retryable(err error) (bool, time.Duration) {
s := status.Convert(err)
return retryableGRPCStatus(s)
}
func retryableGRPCStatus(s *status.Status) (bool, time.Duration) {
switch s.Code() {
case codes.Canceled,
codes.DeadlineExceeded,
codes.Aborted,
codes.OutOfRange,
codes.Unavailable,
codes.DataLoss:
// Additionally handle RetryInfo.
_, d := throttleDelay(s)
return true, d
case codes.ResourceExhausted:
// Retry only if the server signals that the recovery from resource exhaustion is possible.
return throttleDelay(s)
}
// Not a retry-able error.
return false, 0
}
// throttleDelay returns of the status is RetryInfo
// and the its duration to wait for if an explicit throttle time.
func throttleDelay(s *status.Status) (bool, time.Duration) {
for _, detail := range s.Details() {
if t, ok := detail.(*errdetails.RetryInfo); ok {
return true, t.RetryDelay.AsDuration()
}
}
return false, 0
}
// MarshalLog is the marshaling function used by the logging system to represent this Client.
func (c *client) MarshalLog() any {
return struct {
Type string
Endpoint string
}{
Type: "otlptracegrpc",
Endpoint: c.endpoint,
}
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracegrpc/client_test.go 0000664 0000000 0000000 00000042202 15163675213 0027632 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlptracegrpc_test
import (
"context"
"errors"
"fmt"
"net"
"strings"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
coltracepb "go.opentelemetry.io/proto/otlp/collector/trace/v1"
commonpb "go.opentelemetry.io/proto/otlp/common/v1"
"go.uber.org/goleak"
"google.golang.org/grpc"
"google.golang.org/grpc/backoff"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/credentials/insecure"
"google.golang.org/grpc/encoding/gzip"
"google.golang.org/grpc/metadata"
"google.golang.org/grpc/status"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc/internal"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc/internal/counter"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc/internal/observ"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc/internal/otlptracetest"
"go.opentelemetry.io/otel/sdk/instrumentation"
"go.opentelemetry.io/otel/sdk/metric"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
"go.opentelemetry.io/otel/sdk/metric/metricdata/metricdatatest"
sdktrace "go.opentelemetry.io/otel/sdk/trace"
"go.opentelemetry.io/otel/sdk/trace/tracetest"
"go.opentelemetry.io/otel/semconv/v1.40.0/otelconv"
)
func TestMain(m *testing.M) {
goleak.VerifyTestMain(m)
}
var roSpans = tracetest.SpanStubs{{Name: "Span 0"}}.Snapshots()
func contextWithTimeout(
parent context.Context,
t *testing.T,
timeout time.Duration,
) (context.Context, context.CancelFunc) {
d, ok := t.Deadline()
if !ok {
d = time.Now().Add(timeout)
} else {
d = d.Add(-1 * time.Millisecond)
now := time.Now()
if d.Sub(now) > timeout {
d = now.Add(timeout)
}
}
return context.WithDeadline(parent, d)
}
func TestNewEndToEnd(t *testing.T) {
tests := []struct {
name string
additionalOpts []otlptracegrpc.Option
}{
{
name: "StandardExporter",
},
{
name: "WithCompressor",
additionalOpts: []otlptracegrpc.Option{
otlptracegrpc.WithCompressor(gzip.Name),
},
},
{
name: "WithServiceConfig",
additionalOpts: []otlptracegrpc.Option{
otlptracegrpc.WithServiceConfig("{}"),
},
},
{
name: "WithDialOptions",
additionalOpts: []otlptracegrpc.Option{
otlptracegrpc.WithDialOption(
grpc.WithConnectParams(grpc.ConnectParams{
Backoff: backoff.DefaultConfig,
MinConnectTimeout: time.Second,
})),
},
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
newExporterEndToEndTest(t, test.additionalOpts)
})
}
}
func TestWithEndpointURL(t *testing.T) {
mc := runMockCollector(t)
ctx := context.Background() //nolint:usetesting // required to avoid getting a canceled context at cleanup.
exp := newGRPCExporter(t, ctx, "", []otlptracegrpc.Option{
otlptracegrpc.WithEndpointURL("http://" + mc.endpoint),
}...)
t.Cleanup(func() {
ctx, cancel := contextWithTimeout(ctx, t, 10*time.Second)
defer cancel()
require.NoError(t, exp.Shutdown(ctx))
})
// RunEndToEndTest closes mc.
otlptracetest.RunEndToEndTest(ctx, t, exp, mc)
}
func newGRPCExporter(
tb testing.TB,
ctx context.Context,
endpoint string,
additionalOpts ...otlptracegrpc.Option,
) *otlptrace.Exporter {
opts := []otlptracegrpc.Option{
otlptracegrpc.WithInsecure(),
otlptracegrpc.WithEndpoint(endpoint),
otlptracegrpc.WithReconnectionPeriod(50 * time.Millisecond),
}
opts = append(opts, additionalOpts...)
client := otlptracegrpc.NewClient(opts...)
exp, err := otlptrace.New(ctx, client)
if err != nil {
tb.Fatalf("failed to create a new collector exporter: %v", err)
}
return exp
}
func newExporterEndToEndTest(t *testing.T, additionalOpts []otlptracegrpc.Option) {
mc := runMockCollector(t)
ctx := context.Background() //nolint:usetesting // required to avoid getting a canceled context at cleanup.
exp := newGRPCExporter(t, ctx, mc.endpoint, additionalOpts...)
t.Cleanup(func() {
ctx, cancel := contextWithTimeout(ctx, t, 10*time.Second)
defer cancel()
require.NoError(t, exp.Shutdown(ctx))
})
// RunEndToEndTest closes mc.
otlptracetest.RunEndToEndTest(ctx, t, exp, mc)
}
func TestExporterShutdown(t *testing.T) {
mc := runMockCollectorAtEndpoint(t, "localhost:0")
t.Cleanup(func() { require.NoError(t, mc.stop()) })
factory := func() otlptrace.Client {
return otlptracegrpc.NewClient(
otlptracegrpc.WithEndpoint(mc.endpoint),
otlptracegrpc.WithInsecure(),
)
}
otlptracetest.RunExporterShutdownTest(t, factory)
}
func TestNewInvokeStartThenStopManyTimes(t *testing.T) {
mc := runMockCollector(t)
t.Cleanup(func() { require.NoError(t, mc.stop()) })
ctx := context.Background() //nolint:usetesting // required to avoid getting a canceled context at cleanup.
exp := newGRPCExporter(t, ctx, mc.endpoint)
t.Cleanup(func() { require.NoError(t, exp.Shutdown(ctx)) })
// Invoke Start numerous times, should return errAlreadyStarted
for i := range 10 {
if err := exp.Start(ctx); err == nil || !strings.Contains(err.Error(), "already started") {
t.Fatalf("#%d unexpected Start error: %v", i, err)
}
}
if err := exp.Shutdown(ctx); err != nil {
t.Fatalf("failed to Shutdown the exporter: %v", err)
}
// Invoke Shutdown numerous times
for i := range 10 {
if err := exp.Shutdown(ctx); err != nil {
t.Fatalf(`#%d got error (%v) expected none`, i, err)
}
}
}
// This test takes a long time to run: to skip it, run tests using: -short.
func TestNewCollectorOnBadConnection(t *testing.T) {
if testing.Short() {
t.Skipf("Skipping this long running test")
}
ln, err := (&net.ListenConfig{}).Listen(t.Context(), "tcp", "localhost:0")
if err != nil {
t.Fatalf("Failed to grab an available port: %v", err)
}
// Firstly close the "collector's" channel: optimistically this endpoint won't get reused ASAP
// However, our goal of closing it is to simulate an unavailable connection
_ = ln.Close()
_, collectorPortStr, _ := net.SplitHostPort(ln.Addr().String())
endpoint := fmt.Sprintf("localhost:%s", collectorPortStr)
ctx := t.Context()
exp := newGRPCExporter(t, ctx, endpoint)
require.NoError(t, exp.Shutdown(ctx))
}
func TestNewWithEndpoint(t *testing.T) {
mc := runMockCollector(t)
t.Cleanup(func() { require.NoError(t, mc.stop()) })
ctx := t.Context()
exp := newGRPCExporter(t, ctx, mc.endpoint)
require.NoError(t, exp.Shutdown(ctx))
}
func TestNewWithHeaders(t *testing.T) {
mc := runMockCollector(t)
t.Cleanup(func() { require.NoError(t, mc.stop()) })
ctx := context.Background() //nolint:usetesting // required to avoid getting a canceled context at cleanup.
additionalKey := "additional-custom-header"
ctx = metadata.AppendToOutgoingContext(ctx, additionalKey, "additional-value")
exp := newGRPCExporter(t, ctx, mc.endpoint,
otlptracegrpc.WithHeaders(map[string]string{"header1": "value1"}))
t.Cleanup(func() { require.NoError(t, exp.Shutdown(ctx)) })
require.NoError(t, exp.ExportSpans(ctx, roSpans))
headers := mc.getHeaders()
require.Regexp(t, "OTel OTLP Exporter Go/1\\..*", headers.Get("user-agent"))
require.Len(t, headers.Get("header1"), 1)
require.Len(t, headers.Get(additionalKey), 1)
assert.Equal(t, "value1", headers.Get("header1")[0])
}
func TestExportSpansTimeoutHonored(t *testing.T) {
//nolint:usetesting // required to avoid getting a canceled context at cleanup.
ctx, cancel := contextWithTimeout(context.Background(), t, 1*time.Minute)
t.Cleanup(cancel)
mc := runMockCollector(t)
exportBlock := make(chan struct{})
mc.traceSvc.exportBlock = exportBlock
t.Cleanup(func() { require.NoError(t, mc.stop()) })
exp := newGRPCExporter(
t,
ctx,
mc.endpoint,
otlptracegrpc.WithTimeout(1*time.Nanosecond),
otlptracegrpc.WithRetry(otlptracegrpc.RetryConfig{Enabled: false}),
)
t.Cleanup(func() { require.NoError(t, exp.Shutdown(ctx)) })
err := exp.ExportSpans(ctx, roSpans)
// Release the export so everything is cleaned up on shutdown.
close(exportBlock)
unwrapped := errors.Unwrap(err)
require.Equal(t, codes.DeadlineExceeded, status.Convert(unwrapped).Code())
require.True(t, strings.HasPrefix(err.Error(), "traces export: "), "%+v", err)
}
func TestNewWithMultipleAttributeTypes(t *testing.T) {
mc := runMockCollector(t)
//nolint:usetesting // required to avoid getting a canceled context at cleanup.
ctx, cancel := contextWithTimeout(context.Background(), t, 10*time.Second)
t.Cleanup(cancel)
exp := newGRPCExporter(t, ctx, mc.endpoint)
t.Cleanup(func() { require.NoError(t, exp.Shutdown(ctx)) })
tp := sdktrace.NewTracerProvider(
sdktrace.WithSampler(sdktrace.AlwaysSample()),
sdktrace.WithBatcher(
exp,
// add following two options to ensure flush
sdktrace.WithBatchTimeout(5*time.Second),
sdktrace.WithMaxExportBatchSize(10),
),
)
t.Cleanup(func() { require.NoError(t, tp.Shutdown(ctx)) })
tr := tp.Tracer("test-tracer")
testKvs := []attribute.KeyValue{
attribute.Int("Int", 1),
attribute.Int64("Int64", int64(3)),
attribute.Float64("Float64", 2.22),
attribute.Bool("Bool", true),
attribute.String("String", "test"),
}
_, span := tr.Start(ctx, "AlwaysSample")
span.SetAttributes(testKvs...)
span.End()
// Flush and close.
func() {
ctx, cancel := contextWithTimeout(ctx, t, 10*time.Second)
defer cancel()
require.NoError(t, tp.Shutdown(ctx))
}()
// Wait >2 cycles.
<-time.After(40 * time.Millisecond)
// Now shutdown the exporter
require.NoError(t, exp.Shutdown(ctx))
// Shutdown the collector too so that we can begin
// verification checks of expected data back.
require.NoError(t, mc.stop())
// Now verify that we only got one span
rss := mc.getSpans()
if got, want := len(rss), 1; got != want {
t.Fatalf("resource span count: got %d, want %d\n", got, want)
}
expected := []*commonpb.KeyValue{
{
Key: "Int",
Value: &commonpb.AnyValue{
Value: &commonpb.AnyValue_IntValue{
IntValue: 1,
},
},
},
{
Key: "Int64",
Value: &commonpb.AnyValue{
Value: &commonpb.AnyValue_IntValue{
IntValue: 3,
},
},
},
{
Key: "Float64",
Value: &commonpb.AnyValue{
Value: &commonpb.AnyValue_DoubleValue{
DoubleValue: 2.22,
},
},
},
{
Key: "Bool",
Value: &commonpb.AnyValue{
Value: &commonpb.AnyValue_BoolValue{
BoolValue: true,
},
},
},
{
Key: "String",
Value: &commonpb.AnyValue{
Value: &commonpb.AnyValue_StringValue{
StringValue: "test",
},
},
},
}
// Verify attributes
if !assert.Len(t, rss[0].Attributes, len(expected)) {
t.Fatalf("attributes count: got %d, want %d\n", len(rss[0].Attributes), len(expected))
}
for i, actual := range rss[0].Attributes {
if a, ok := actual.Value.Value.(*commonpb.AnyValue_DoubleValue); ok {
e, ok := expected[i].Value.Value.(*commonpb.AnyValue_DoubleValue)
if !ok {
t.Errorf("expected AnyValue_DoubleValue, got %T", expected[i].Value.Value)
continue
}
if !assert.InDelta(t, e.DoubleValue, a.DoubleValue, 0.01) {
continue
}
e.DoubleValue = a.DoubleValue
}
assert.Equal(t, expected[i], actual)
}
}
func TestEmptyData(t *testing.T) {
mc := runMockCollector(t)
t.Cleanup(func() { require.NoError(t, mc.stop()) })
ctx := context.Background() //nolint:usetesting // required to avoid getting a canceled context at cleanup.
exp := newGRPCExporter(t, ctx, mc.endpoint)
t.Cleanup(func() { require.NoError(t, exp.Shutdown(ctx)) })
assert.NoError(t, exp.ExportSpans(ctx, nil))
}
func TestPartialSuccess(t *testing.T) {
mc := runMockCollectorWithConfig(t, &mockConfig{
partial: &coltracepb.ExportTracePartialSuccess{
RejectedSpans: 2,
ErrorMessage: "partially successful",
},
})
t.Cleanup(func() { require.NoError(t, mc.stop()) })
ctx := context.Background() //nolint:usetesting // required to avoid getting a canceled context at cleanup.
exp := newGRPCExporter(t, ctx, mc.endpoint)
t.Cleanup(func() { require.NoError(t, exp.Shutdown(ctx)) })
err := exp.ExportSpans(ctx, roSpans)
want := internal.TracePartialSuccessError(0, "")
assert.ErrorIs(t, err, want)
}
func TestCustomUserAgent(t *testing.T) {
customUserAgent := "custom-user-agent"
mc := runMockCollector(t)
t.Cleanup(func() { require.NoError(t, mc.stop()) })
ctx := context.Background() //nolint:usetesting // required to avoid getting a canceled context at cleanup.
exp := newGRPCExporter(t, ctx, mc.endpoint,
otlptracegrpc.WithDialOption(grpc.WithUserAgent(customUserAgent)))
t.Cleanup(func() { require.NoError(t, exp.Shutdown(ctx)) })
require.NoError(t, exp.ExportSpans(ctx, roSpans))
headers := mc.getHeaders()
require.Contains(t, headers.Get("user-agent")[0], customUserAgent)
}
func TestClientInstrumentation(t *testing.T) {
// Enable instrumentation for this test.
t.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
// Reset client ID to be deterministic
const id = 0
counter.SetExporterID(id)
// Save original meter provider and restore at end of test.
orig := otel.GetMeterProvider()
t.Cleanup(func() { otel.SetMeterProvider(orig) })
// Create a new meter provider to capture metrics.
reader := metric.NewManualReader()
mp := metric.NewMeterProvider(metric.WithReader(reader))
otel.SetMeterProvider(mp)
const n, msg = 2, "partially successful"
mc := runMockCollectorWithConfig(t, &mockConfig{
endpoint: "localhost:0", // Determine canonical endpoint.
partial: &coltracepb.ExportTracePartialSuccess{
RejectedSpans: n,
ErrorMessage: msg,
},
})
t.Cleanup(func() { require.NoError(t, mc.stop()) })
exp := newGRPCExporter(t, t.Context(), mc.endpoint)
err := exp.ExportSpans(t.Context(), roSpans)
assert.ErrorIs(t, err, internal.TracePartialSuccessError(n, msg))
require.NoError(t, exp.Shutdown(t.Context()))
var got metricdata.ResourceMetrics
require.NoError(t, reader.Collect(t.Context(), &got))
attrs := observ.BaseAttrs(id, canonical(t, mc.endpoint))
want := metricdata.ScopeMetrics{
Scope: instrumentation.Scope{
Name: observ.ScopeName,
Version: observ.Version,
SchemaURL: observ.SchemaURL,
},
Metrics: []metricdata.Metrics{
{
Name: otelconv.SDKExporterSpanInflight{}.Name(),
Description: otelconv.SDKExporterSpanInflight{}.Description(),
Unit: otelconv.SDKExporterSpanInflight{}.Unit(),
Data: metricdata.Sum[int64]{
DataPoints: []metricdata.DataPoint[int64]{
{Attributes: attribute.NewSet(attrs...)},
},
Temporality: metricdata.CumulativeTemporality,
},
},
{
Name: otelconv.SDKExporterSpanExported{}.Name(),
Description: otelconv.SDKExporterSpanExported{}.Description(),
Unit: otelconv.SDKExporterSpanExported{}.Unit(),
Data: metricdata.Sum[int64]{
DataPoints: []metricdata.DataPoint[int64]{
{Attributes: attribute.NewSet(attrs...)},
{Attributes: attribute.NewSet(append(
attrs,
otelconv.SDKExporterSpanExported{}.AttrErrorType("*errors.joinError"),
)...)},
},
Temporality: 0x1,
IsMonotonic: true,
},
},
{
Name: otelconv.SDKExporterOperationDuration{}.Name(),
Description: otelconv.SDKExporterOperationDuration{}.Description(),
Unit: otelconv.SDKExporterOperationDuration{}.Unit(),
Data: metricdata.Histogram[float64]{
DataPoints: []metricdata.HistogramDataPoint[float64]{
{Attributes: attribute.NewSet(append(
attrs,
otelconv.SDKExporterOperationDuration{}.AttrErrorType("*errors.joinError"),
otelconv.SDKExporterOperationDuration{}.AttrRPCResponseStatusCode(
codes.OK.String(),
),
)...)},
},
Temporality: 0x1,
},
},
},
}
require.Len(t, got.ScopeMetrics, 1)
opt := []metricdatatest.Option{
metricdatatest.IgnoreTimestamp(),
metricdatatest.IgnoreExemplars(),
metricdatatest.IgnoreValue(),
}
metricdatatest.AssertEqual(t, want, got.ScopeMetrics[0], opt...)
}
func canonical(t *testing.T, endpoint string) string {
t.Helper()
opt := grpc.WithTransportCredentials(insecure.NewCredentials())
c, err := grpc.NewClient(endpoint, opt) // Used to normaliz endpoint.
if err != nil {
t.Fatalf("failed to create grpc client: %v", err)
}
out := c.CanonicalTarget()
_ = c.Close()
return out
}
func BenchmarkExporterExportSpans(b *testing.B) {
const n = 10
run := func(b *testing.B) {
mc := runMockCollectorWithConfig(b, &mockConfig{
endpoint: "localhost:0",
partial: &coltracepb.ExportTracePartialSuccess{
RejectedSpans: 5,
ErrorMessage: "partially successful",
},
})
b.Cleanup(func() { require.NoError(b, mc.stop()) })
exp := newGRPCExporter(b, b.Context(), mc.endpoint)
b.Cleanup(func() {
//nolint:usetesting // required to avoid getting a canceled context at cleanup.
assert.NoError(b, exp.Shutdown(context.Background()))
})
stubs := make([]tracetest.SpanStub, n)
for i := range stubs {
stubs[i].Name = fmt.Sprintf("Span %d", i)
}
spans := tracetest.SpanStubs(stubs).Snapshots()
b.ReportAllocs()
b.ResetTimer()
var err error
for b.Loop() {
err = exp.ExportSpans(b.Context(), spans)
}
_ = err
}
b.Run("Observability", func(b *testing.B) {
b.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
run(b)
})
b.Run("NoObservability", func(b *testing.B) {
b.Setenv("OTEL_GO_X_OBSERVABILITY", "false")
run(b)
})
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracegrpc/client_unit_test.go 0000664 0000000 0000000 00000016040 15163675213 0030672 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlptracegrpc
import (
"context"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"google.golang.org/genproto/googleapis/rpc/errdetails"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
"google.golang.org/protobuf/types/known/durationpb"
)
func TestThrottleDelay(t *testing.T) {
c := codes.ResourceExhausted
testcases := []struct {
status *status.Status
wantOK bool
wantDuration time.Duration
}{
{
status: status.New(c, "NoRetryInfo"),
wantOK: false,
wantDuration: 0,
},
{
status: func() *status.Status {
s, err := status.New(c, "SingleRetryInfo").WithDetails(
&errdetails.RetryInfo{
RetryDelay: durationpb.New(15 * time.Millisecond),
},
)
require.NoError(t, err)
return s
}(),
wantOK: true,
wantDuration: 15 * time.Millisecond,
},
{
status: func() *status.Status {
s, err := status.New(c, "ErrorInfo").WithDetails(
&errdetails.ErrorInfo{Reason: "no throttle detail"},
)
require.NoError(t, err)
return s
}(),
wantOK: false,
wantDuration: 0,
},
{
status: func() *status.Status {
s, err := status.New(c, "ErrorAndRetryInfo").WithDetails(
&errdetails.ErrorInfo{Reason: "with throttle detail"},
&errdetails.RetryInfo{
RetryDelay: durationpb.New(13 * time.Minute),
},
)
require.NoError(t, err)
return s
}(),
wantOK: true,
wantDuration: 13 * time.Minute,
},
{
status: func() *status.Status {
s, err := status.New(c, "DoubleRetryInfo").WithDetails(
&errdetails.RetryInfo{
RetryDelay: durationpb.New(13 * time.Minute),
},
&errdetails.RetryInfo{
RetryDelay: durationpb.New(15 * time.Minute),
},
)
require.NoError(t, err)
return s
}(),
wantOK: true,
wantDuration: 13 * time.Minute,
},
}
for _, tc := range testcases {
t.Run(tc.status.Message(), func(t *testing.T) {
ok, d := throttleDelay(tc.status)
assert.Equal(t, tc.wantOK, ok)
assert.Equal(t, tc.wantDuration, d)
})
}
}
func TestRetryable(t *testing.T) {
retryableCodes := map[codes.Code]bool{
codes.OK: false,
codes.Canceled: true,
codes.Unknown: false,
codes.InvalidArgument: false,
codes.DeadlineExceeded: true,
codes.NotFound: false,
codes.AlreadyExists: false,
codes.PermissionDenied: false,
codes.ResourceExhausted: false,
codes.FailedPrecondition: false,
codes.Aborted: true,
codes.OutOfRange: true,
codes.Unimplemented: false,
codes.Internal: false,
codes.Unavailable: true,
codes.DataLoss: true,
codes.Unauthenticated: false,
}
for c, want := range retryableCodes {
got, _ := retryable(status.Error(c, ""))
assert.Equalf(t, want, got, "evaluate(%s)", c)
}
}
func TestRetryableGRPCStatusResourceExhaustedWithRetryInfo(t *testing.T) {
delay := 15 * time.Millisecond
s, err := status.New(codes.ResourceExhausted, "WithRetryInfo").WithDetails(
&errdetails.RetryInfo{
RetryDelay: durationpb.New(delay),
},
)
require.NoError(t, err)
ok, d := retryableGRPCStatus(s)
assert.True(t, ok)
assert.Equal(t, delay, d)
}
func TestUnstartedStop(t *testing.T) {
client := NewClient()
assert.ErrorIs(t, client.Stop(t.Context()), errAlreadyStopped)
}
func TestUnstartedUploadTrace(t *testing.T) {
client := NewClient()
assert.ErrorIs(t, client.UploadTraces(t.Context(), nil), errShutdown)
}
func TestExportContextHonorsParentDeadline(t *testing.T) {
now := time.Now()
ctx, cancel := context.WithDeadline(t.Context(), now)
t.Cleanup(cancel)
// Without a client timeout, the parent deadline should be used.
client := newClient(WithTimeout(0))
eCtx, eCancel := client.exportContext(ctx)
t.Cleanup(eCancel)
deadline, ok := eCtx.Deadline()
assert.True(t, ok, "deadline not propagated to child context")
assert.Equal(t, now, deadline)
}
func TestExportContextHonorsClientTimeout(t *testing.T) {
// Setting a timeout should ensure a deadline is set on the context.
client := newClient(WithTimeout(1 * time.Second))
ctx, cancel := client.exportContext(t.Context())
t.Cleanup(cancel)
_, ok := ctx.Deadline()
assert.True(t, ok, "timeout not set as deadline for child context")
}
func TestExportContextLinksStopSignal(t *testing.T) {
rootCtx := context.Background() //nolint:usetesting // used to assert Stop
client := newClient(WithInsecure())
t.Cleanup(func() { require.NoError(t, client.Stop(rootCtx)) })
require.NoError(t, client.Start(rootCtx))
ctx, cancel := client.exportContext(rootCtx)
t.Cleanup(cancel)
require.False(t, func() bool {
select {
case <-ctx.Done():
return true
default:
}
return false
}(), "context should not be done prior to canceling it")
// The client.stopFunc cancels the client.stopCtx. This should have been
// setup as a parent of ctx. Therefore, it should cancel ctx as well.
client.stopFunc()
// Assert this with Eventually to account for goroutine scheduler timing.
assert.Eventually(t, func() bool {
select {
case <-ctx.Done():
return true
default:
}
return false
}, 10*time.Second, time.Microsecond)
}
func TestWithEndpointWithEnv(t *testing.T) {
testCases := []struct {
name string
options []Option
envs map[string]string
want string
}{
{
name: "WithEndpointURL last",
options: []Option{
WithEndpoint("foo"),
WithEndpointURL("http://bar:8080/path"),
},
want: "bar:8080",
},
{
name: "WithEndpoint last",
options: []Option{
WithEndpointURL("http://bar:8080/path"),
WithEndpoint("foo"),
},
want: "foo",
},
{
name: "OTEL_EXPORTER_OTLP_ENDPOINT only",
envs: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": "foo2",
},
want: "foo2",
},
{
name: "OTEL_EXPORTER_OTLP_TRACES_ENDPOINT only",
envs: map[string]string{
"OTEL_EXPORTER_OTLP_TRACES_ENDPOINT": "bar2",
},
want: "bar2",
},
{
name: "both OTEL_EXPORTER_OTLP_ENDPOINT and OTEL_EXPORTER_OTLP_TRACES_ENDPOINT",
envs: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": "foo2",
"OTEL_EXPORTER_OTLP_TRACES_ENDPOINT": "bar2",
},
want: "bar2",
},
{
name: "both options and envs",
envs: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": "foo2",
"OTEL_EXPORTER_OTLP_TRACES_ENDPOINT": "bar2",
},
options: []Option{
WithEndpointURL("http://bar:8080/path"),
WithEndpoint("foo"),
},
want: "foo",
},
{
name: "both options and envs",
envs: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": "foo2",
"OTEL_EXPORTER_OTLP_TRACES_ENDPOINT": "bar2",
},
options: []Option{
WithEndpoint("foo"),
WithEndpointURL("http://bar:8080/path"),
},
want: "bar:8080",
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
for key, value := range tc.envs {
t.Setenv(key, value)
}
client := newClient(tc.options...)
assert.Equal(t, tc.want, client.endpoint)
})
}
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracegrpc/doc.go 0000664 0000000 0000000 00000007615 15163675213 0026073 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
/*
Package otlptracegrpc provides an OTLP span exporter using gRPC.
By default the telemetry is sent to https://localhost:4317.
Exporter should be created using [New].
The environment variables described below can be used for configuration.
OTEL_EXPORTER_OTLP_ENDPOINT, OTEL_EXPORTER_OTLP_TRACES_ENDPOINT (default: "https://localhost:4317") -
target to which the exporter sends telemetry.
The target syntax is defined in https://github.com/grpc/grpc/blob/master/doc/naming.md.
The value must contain a scheme ("http" or "https") and host.
The value may additionally contain a port, and a path.
The value should not contain a query string or fragment.
OTEL_EXPORTER_OTLP_TRACES_ENDPOINT takes precedence over OTEL_EXPORTER_OTLP_ENDPOINT.
The configuration can be overridden by [WithEndpoint], [WithEndpointURL], [WithInsecure], and [WithGRPCConn] options.
OTEL_EXPORTER_OTLP_INSECURE, OTEL_EXPORTER_OTLP_TRACES_INSECURE (default: "false") -
setting "true" disables client transport security for the exporter's gRPC connection.
You can use this only when an endpoint is provided without the http or https scheme.
OTEL_EXPORTER_OTLP_ENDPOINT, OTEL_EXPORTER_OTLP_TRACES_ENDPOINT setting overrides
the scheme defined via OTEL_EXPORTER_OTLP_ENDPOINT, OTEL_EXPORTER_OTLP_TRACES_ENDPOINT.
OTEL_EXPORTER_OTLP_TRACES_INSECURE takes precedence over OTEL_EXPORTER_OTLP_INSECURE.
The configuration can be overridden by [WithInsecure], [WithGRPCConn] options.
OTEL_EXPORTER_OTLP_HEADERS, OTEL_EXPORTER_OTLP_TRACES_HEADERS (default: none) -
key-value pairs used as gRPC metadata associated with gRPC requests.
The value is expected to be represented in a format matching the [W3C Baggage HTTP Header Content Format],
except that additional semi-colon delimited metadata is not supported.
Example value: "key1=value1,key2=value2".
OTEL_EXPORTER_OTLP_TRACES_HEADERS takes precedence over OTEL_EXPORTER_OTLP_HEADERS.
The configuration can be overridden by [WithHeaders] option.
OTEL_EXPORTER_OTLP_TIMEOUT, OTEL_EXPORTER_OTLP_TRACES_TIMEOUT (default: "10000") -
maximum time in milliseconds the OTLP exporter waits for each batch export.
OTEL_EXPORTER_OTLP_TRACES_TIMEOUT takes precedence over OTEL_EXPORTER_OTLP_TIMEOUT.
The configuration can be overridden by [WithTimeout] option.
OTEL_EXPORTER_OTLP_COMPRESSION, OTEL_EXPORTER_OTLP_TRACES_COMPRESSION (default: none) -
the gRPC compressor the exporter uses.
Supported value: "gzip".
OTEL_EXPORTER_OTLP_TRACES_COMPRESSION takes precedence over OTEL_EXPORTER_OTLP_COMPRESSION.
The configuration can be overridden by [WithCompressor], [WithGRPCConn] options.
OTEL_EXPORTER_OTLP_CERTIFICATE, OTEL_EXPORTER_OTLP_TRACES_CERTIFICATE (default: none) -
the filepath to the trusted certificate to use when verifying a server's TLS credentials.
OTEL_EXPORTER_OTLP_TRACES_CERTIFICATE takes precedence over OTEL_EXPORTER_OTLP_CERTIFICATE.
The configuration can be overridden by [WithTLSCredentials], [WithGRPCConn] options.
OTEL_EXPORTER_OTLP_CLIENT_CERTIFICATE, OTEL_EXPORTER_OTLP_TRACES_CLIENT_CERTIFICATE (default: none) -
the filepath to the client certificate/chain trust for client's private key to use in mTLS communication in PEM format.
OTEL_EXPORTER_OTLP_TRACES_CLIENT_CERTIFICATE takes precedence over OTEL_EXPORTER_OTLP_CLIENT_CERTIFICATE.
The configuration can be overridden by [WithTLSCredentials], [WithGRPCConn] options.
OTEL_EXPORTER_OTLP_CLIENT_KEY, OTEL_EXPORTER_OTLP_TRACES_CLIENT_KEY (default: none) -
the filepath to the client's private key to use in mTLS communication in PEM format.
OTEL_EXPORTER_OTLP_TRACES_CLIENT_KEY takes precedence over OTEL_EXPORTER_OTLP_CLIENT_KEY.
The configuration can be overridden by [WithTLSCredentials], [WithGRPCConn] option.
[W3C Baggage HTTP Header Content Format]: https://www.w3.org/TR/baggage/#header-content
*/
package otlptracegrpc // import "go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc"
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracegrpc/example_test.go 0000664 0000000 0000000 00000001243 15163675213 0030007 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlptracegrpc_test
import (
"context"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc"
"go.opentelemetry.io/otel/sdk/trace"
)
func Example() {
ctx := context.Background()
exp, err := otlptracegrpc.New(ctx)
if err != nil {
panic(err)
}
tracerProvider := trace.NewTracerProvider(trace.WithBatcher(exp))
defer func() {
if err := tracerProvider.Shutdown(ctx); err != nil {
panic(err)
}
}()
otel.SetTracerProvider(tracerProvider)
// From here, the tracerProvider can be used by instrumentation to collect
// telemetry.
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracegrpc/exporter.go 0000664 0000000 0000000 00000001134 15163675213 0027164 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlptracegrpc // import "go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc"
import (
"context"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace"
)
// New constructs a new Exporter and starts it.
func New(ctx context.Context, opts ...Option) (*otlptrace.Exporter, error) {
return otlptrace.New(ctx, NewClient(opts...))
}
// NewUnstarted constructs a new Exporter and does not start it.
func NewUnstarted(opts ...Option) *otlptrace.Exporter {
return otlptrace.NewUnstarted(NewClient(opts...))
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracegrpc/go.mod 0000664 0000000 0000000 00000003165 15163675213 0026101 0 ustar 00root root 0000000 0000000 module go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc
go 1.25.0
require (
github.com/cenkalti/backoff/v5 v5.0.3
github.com/stretchr/testify v1.11.1
go.opentelemetry.io/otel v1.43.0
go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.43.0
go.opentelemetry.io/otel/metric v1.43.0
go.opentelemetry.io/otel/sdk v1.43.0
go.opentelemetry.io/otel/sdk/metric v1.43.0
go.opentelemetry.io/otel/trace v1.43.0
go.opentelemetry.io/proto/otlp v1.10.0
go.uber.org/goleak v1.3.0
google.golang.org/genproto/googleapis/rpc v0.0.0-20260401024825-9d38bb4040a9
google.golang.org/grpc v1.80.0
google.golang.org/protobuf v1.36.11
)
require (
github.com/cespare/xxhash/v2 v2.3.0 // indirect
github.com/davecgh/go-spew v1.1.1 // indirect
github.com/go-logr/logr v1.4.3 // indirect
github.com/go-logr/stdr v1.2.2 // indirect
github.com/google/uuid v1.6.0 // indirect
github.com/grpc-ecosystem/grpc-gateway/v2 v2.28.0 // indirect
github.com/pmezard/go-difflib v1.0.0 // indirect
go.opentelemetry.io/auto/sdk v1.2.1 // indirect
golang.org/x/net v0.52.0 // indirect
golang.org/x/sys v0.42.0 // indirect
golang.org/x/text v0.35.0 // indirect
google.golang.org/genproto/googleapis/api v0.0.0-20260401024825-9d38bb4040a9 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
)
replace go.opentelemetry.io/otel => ../../../..
replace go.opentelemetry.io/otel/sdk => ../../../../sdk
replace go.opentelemetry.io/otel/exporters/otlp/otlptrace => ../
replace go.opentelemetry.io/otel/trace => ../../../../trace
replace go.opentelemetry.io/otel/metric => ../../../../metric
replace go.opentelemetry.io/otel/sdk/metric => ../../../../sdk/metric
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracegrpc/go.sum 0000664 0000000 0000000 00000011521 15163675213 0026121 0 ustar 00root root 0000000 0000000 github.com/cenkalti/backoff/v5 v5.0.3 h1:ZN+IMa753KfX5hd8vVaMixjnqRZ3y8CuJKRKj1xcsSM=
github.com/cenkalti/backoff/v5 v5.0.3/go.mod h1:rkhZdG3JZukswDf7f0cwqPNk4K0sa+F97BxZthm/crw=
github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
github.com/go-logr/logr v1.4.3 h1:CjnDlHq8ikf6E492q6eKboGOC0T8CDaOvkHCIg8idEI=
github.com/go-logr/logr v1.4.3/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
github.com/golang/protobuf v1.5.4 h1:i7eJL8qZTpSEXOPTxNKhASYpMn+8e5Q6AdndVa1dWek=
github.com/golang/protobuf v1.5.4/go.mod h1:lnTiLA8Wa4RWRcIUkrtSVa5nRhsEGBg48fD6rSs7xps=
github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/grpc-ecosystem/grpc-gateway/v2 v2.28.0 h1:HWRh5R2+9EifMyIHV7ZV+MIZqgz+PMpZ14Jynv3O2Zs=
github.com/grpc-ecosystem/grpc-gateway/v2 v2.28.0/go.mod h1:JfhWUomR1baixubs02l85lZYYOm7LV6om4ceouMv45c=
github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/rogpeppe/go-internal v1.14.1 h1:UQB4HGPB6osV0SQTLymcB4TgvyWu6ZyliaW0tI/otEQ=
github.com/rogpeppe/go-internal v1.14.1/go.mod h1:MaRKkUm5W0goXpeCfT7UZI6fk/L7L7so1lCWt35ZSgc=
github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
go.opentelemetry.io/auto/sdk v1.2.1 h1:jXsnJ4Lmnqd11kwkBV2LgLoFMZKizbCi5fNZ/ipaZ64=
go.opentelemetry.io/auto/sdk v1.2.1/go.mod h1:KRTj+aOaElaLi+wW1kO/DZRXwkF4C5xPbEe3ZiIhN7Y=
go.opentelemetry.io/proto/otlp v1.10.0 h1:IQRWgT5srOCYfiWnpqUYz9CVmbO8bFmKcwYxpuCSL2g=
go.opentelemetry.io/proto/otlp v1.10.0/go.mod h1:/CV4QoCR/S9yaPj8utp3lvQPoqMtxXdzn7ozvvozVqk=
go.uber.org/goleak v1.3.0 h1:2K3zAYmnTNqV73imy9J1T3WC+gmCePx2hEGkimedGto=
go.uber.org/goleak v1.3.0/go.mod h1:CoHD4mav9JJNrW/WLlf7HGZPjdw8EucARQHekz1X6bE=
golang.org/x/net v0.52.0 h1:He/TN1l0e4mmR3QqHMT2Xab3Aj3L9qjbhRm78/6jrW0=
golang.org/x/net v0.52.0/go.mod h1:R1MAz7uMZxVMualyPXb+VaqGSa3LIaUqk0eEt3w36Sw=
golang.org/x/sys v0.42.0 h1:omrd2nAlyT5ESRdCLYdm3+fMfNFE/+Rf4bDIQImRJeo=
golang.org/x/sys v0.42.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
golang.org/x/text v0.35.0 h1:JOVx6vVDFokkpaq1AEptVzLTpDe9KGpj5tR4/X+ybL8=
golang.org/x/text v0.35.0/go.mod h1:khi/HExzZJ2pGnjenulevKNX1W67CUy0AsXcNubPGCA=
gonum.org/v1/gonum v0.17.0 h1:VbpOemQlsSMrYmn7T2OUvQ4dqxQXU+ouZFQsZOx50z4=
gonum.org/v1/gonum v0.17.0/go.mod h1:El3tOrEuMpv2UdMrbNlKEh9vd86bmQ6vqIcDwxEOc1E=
google.golang.org/genproto/googleapis/api v0.0.0-20260401024825-9d38bb4040a9 h1:VPWxll4HlMw1Vs/qXtN7BvhZqsS9cdAittCNvVENElA=
google.golang.org/genproto/googleapis/api v0.0.0-20260401024825-9d38bb4040a9/go.mod h1:7QBABkRtR8z+TEnmXTqIqwJLlzrZKVfAUm7tY3yGv0M=
google.golang.org/genproto/googleapis/rpc v0.0.0-20260401024825-9d38bb4040a9 h1:m8qni9SQFH0tJc1X0vmnpw/0t+AImlSvp30sEupozUg=
google.golang.org/genproto/googleapis/rpc v0.0.0-20260401024825-9d38bb4040a9/go.mod h1:4Hqkh8ycfw05ld/3BWL7rJOSfebL2Q+DVDeRgYgxUU8=
google.golang.org/grpc v1.80.0 h1:Xr6m2WmWZLETvUNvIUmeD5OAagMw3FiKmMlTdViWsHM=
google.golang.org/grpc v1.80.0/go.mod h1:ho/dLnxwi3EDJA4Zghp7k2Ec1+c2jqup0bFkw07bwF4=
google.golang.org/protobuf v1.36.11 h1:fV6ZwhNocDyBLK0dj+fg8ektcVegBBuEolpbTQyBNVE=
google.golang.org/protobuf v1.36.11/go.mod h1:HTf+CrKn2C3g5S8VImy6tdcUvCska2kB7j23XfzDpco=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracegrpc/internal/ 0000775 0000000 0000000 00000000000 15163675213 0026602 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracegrpc/internal/counter/ 0000775 0000000 0000000 00000000000 15163675213 0030261 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracegrpc/internal/counter/counter.go 0000664 0000000 0000000 00000001766 15163675213 0032301 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/counter/counter.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package counter provides a simple counter for generating unique IDs.
//
// This package is used to generate unique IDs while allowing testing packages
// to reset the counter.
package counter // import "go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc/internal/counter"
import "sync/atomic"
// exporterN is a global 0-based count of the number of exporters created.
var exporterN atomic.Int64
// NextExporterID returns the next unique ID for an exporter.
func NextExporterID() int64 {
const inc = 1
return exporterN.Add(inc) - inc
}
// SetExporterID sets the exporter ID counter to v and returns the previous
// value.
//
// This function is useful for testing purposes, allowing you to reset the
// counter. It should not be used in production code.
func SetExporterID(v int64) int64 {
return exporterN.Swap(v)
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracegrpc/internal/counter/counter_test.go 0000664 0000000 0000000 00000002206 15163675213 0033326 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/counter/counter_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package counter
import (
"sync"
"testing"
)
func TestNextExporterID(t *testing.T) {
SetExporterID(0)
var expected int64
for range 10 {
id := NextExporterID()
if id != expected {
t.Errorf("NextExporterID() = %d; want %d", id, expected)
}
expected++
}
}
func TestSetExporterID(t *testing.T) {
SetExporterID(0)
prev := SetExporterID(42)
if prev != 0 {
t.Errorf("SetExporterID(42) returned %d; want 0", prev)
}
id := NextExporterID()
if id != 42 {
t.Errorf("NextExporterID() = %d; want 42", id)
}
}
func TestNextExporterIDConcurrentSafe(t *testing.T) {
SetExporterID(0)
const goroutines = 100
const increments = 10
var wg sync.WaitGroup
wg.Add(goroutines)
for range goroutines {
go func() {
defer wg.Done()
for range increments {
NextExporterID()
}
}()
}
wg.Wait()
expected := int64(goroutines * increments)
if id := NextExporterID(); id != expected {
t.Errorf("NextExporterID() = %d; want %d", id, expected)
}
} opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracegrpc/internal/envconfig/ 0000775 0000000 0000000 00000000000 15163675213 0030560 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracegrpc/internal/envconfig/envconfig.go 0000664 0000000 0000000 00000013364 15163675213 0033074 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/envconfig/envconfig.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package envconfig provides functionality to parse configuration from
// environment variables.
package envconfig // import "go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc/internal/envconfig"
import (
"crypto/tls"
"crypto/x509"
"errors"
"fmt"
"net/url"
"strconv"
"strings"
"time"
"unicode"
"go.opentelemetry.io/otel/internal/global"
)
// ConfigFn is the generic function used to set a config.
type ConfigFn func(*EnvOptionsReader)
// EnvOptionsReader reads the required environment variables.
type EnvOptionsReader struct {
GetEnv func(string) string
ReadFile func(string) ([]byte, error)
Namespace string
}
// Apply runs every ConfigFn.
func (e *EnvOptionsReader) Apply(opts ...ConfigFn) {
for _, o := range opts {
o(e)
}
}
// GetEnvValue gets an OTLP environment variable value of the specified key
// using the GetEnv function.
// This function prepends the OTLP specified namespace to all key lookups.
func (e *EnvOptionsReader) GetEnvValue(key string) (string, bool) {
v := strings.TrimSpace(e.GetEnv(keyWithNamespace(e.Namespace, key)))
return v, v != ""
}
// WithString retrieves the specified config and passes it to ConfigFn as a string.
func WithString(n string, fn func(string)) func(e *EnvOptionsReader) {
return func(e *EnvOptionsReader) {
if v, ok := e.GetEnvValue(n); ok {
fn(v)
}
}
}
// WithBool returns a ConfigFn that reads the environment variable n and if it exists passes its parsed bool value to fn.
func WithBool(n string, fn func(bool)) ConfigFn {
return func(e *EnvOptionsReader) {
if v, ok := e.GetEnvValue(n); ok {
b := strings.ToLower(v) == "true"
fn(b)
}
}
}
// WithDuration retrieves the specified config and passes it to ConfigFn as a duration.
func WithDuration(n string, fn func(time.Duration)) func(e *EnvOptionsReader) {
return func(e *EnvOptionsReader) {
if v, ok := e.GetEnvValue(n); ok {
d, err := strconv.Atoi(v)
if err != nil {
global.Error(err, "parse duration", "input", v)
return
}
fn(time.Duration(d) * time.Millisecond)
}
}
}
// WithHeaders retrieves the specified config and passes it to ConfigFn as a map of HTTP headers.
func WithHeaders(n string, fn func(map[string]string)) func(e *EnvOptionsReader) {
return func(e *EnvOptionsReader) {
if v, ok := e.GetEnvValue(n); ok {
fn(stringToHeader(v))
}
}
}
// WithURL retrieves the specified config and passes it to ConfigFn as a net/url.URL.
func WithURL(n string, fn func(*url.URL)) func(e *EnvOptionsReader) {
return func(e *EnvOptionsReader) {
if v, ok := e.GetEnvValue(n); ok {
u, err := url.Parse(v)
if err != nil {
global.Error(err, "parse url", "input", v)
return
}
fn(u)
}
}
}
// WithCertPool returns a ConfigFn that reads the environment variable n as a filepath to a TLS certificate pool. If it exists, it is parsed as a crypto/x509.CertPool and it is passed to fn.
func WithCertPool(n string, fn func(*x509.CertPool)) ConfigFn {
return func(e *EnvOptionsReader) {
if v, ok := e.GetEnvValue(n); ok {
b, err := e.ReadFile(v)
if err != nil {
global.Error(err, "read tls ca cert file", "file", v)
return
}
c, err := createCertPool(b)
if err != nil {
global.Error(err, "create tls cert pool")
return
}
fn(c)
}
}
}
// WithClientCert returns a ConfigFn that reads the environment variable nc and nk as filepaths to a client certificate and key pair. If they exists, they are parsed as a crypto/tls.Certificate and it is passed to fn.
func WithClientCert(nc, nk string, fn func(tls.Certificate)) ConfigFn {
return func(e *EnvOptionsReader) {
vc, okc := e.GetEnvValue(nc)
vk, okk := e.GetEnvValue(nk)
if !okc || !okk {
return
}
cert, err := e.ReadFile(vc)
if err != nil {
global.Error(err, "read tls client cert", "file", vc)
return
}
key, err := e.ReadFile(vk)
if err != nil {
global.Error(err, "read tls client key", "file", vk)
return
}
crt, err := tls.X509KeyPair(cert, key)
if err != nil {
global.Error(err, "create tls client key pair")
return
}
fn(crt)
}
}
func keyWithNamespace(ns, key string) string {
if ns == "" {
return key
}
return fmt.Sprintf("%s_%s", ns, key)
}
func stringToHeader(value string) map[string]string {
headersPairs := strings.Split(value, ",")
headers := make(map[string]string)
for _, header := range headersPairs {
n, v, found := strings.Cut(header, "=")
if !found {
global.Error(errors.New("missing '="), "parse headers", "input", header)
continue
}
trimmedName := strings.TrimSpace(n)
// Validate the key.
if !isValidHeaderKey(trimmedName) {
global.Error(errors.New("invalid header key"), "parse headers", "key", trimmedName)
continue
}
// Only decode the value.
value, err := url.PathUnescape(v)
if err != nil {
global.Error(err, "escape header value", "value", v)
continue
}
trimmedValue := strings.TrimSpace(value)
headers[trimmedName] = trimmedValue
}
return headers
}
func createCertPool(certBytes []byte) (*x509.CertPool, error) {
cp := x509.NewCertPool()
if ok := cp.AppendCertsFromPEM(certBytes); !ok {
return nil, errors.New("failed to append certificate to the cert pool")
}
return cp, nil
}
func isValidHeaderKey(key string) bool {
if key == "" {
return false
}
for _, c := range key {
if !isTokenChar(c) {
return false
}
}
return true
}
func isTokenChar(c rune) bool {
return c <= unicode.MaxASCII && (unicode.IsLetter(c) ||
unicode.IsDigit(c) ||
c == '!' || c == '#' || c == '$' || c == '%' || c == '&' || c == '\'' || c == '*' ||
c == '+' || c == '-' || c == '.' || c == '^' || c == '_' || c == '`' || c == '|' || c == '~')
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracegrpc/internal/envconfig/envconfig_test.go 0000664 0000000 0000000 00000027073 15163675213 0034135 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/envconfig/envconfig_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package envconfig
import (
"crypto/tls"
"crypto/x509"
"errors"
"net/url"
"testing"
"time"
"github.com/stretchr/testify/assert"
)
const WeakKey = `
-----BEGIN EC PRIVATE KEY-----
MHcCAQEEIEbrSPmnlSOXvVzxCyv+VR3a0HDeUTvOcqrdssZ2k4gFoAoGCCqGSM49
AwEHoUQDQgAEDMTfv75J315C3K9faptS9iythKOMEeV/Eep73nWX531YAkmmwBSB
2dXRD/brsgLnfG57WEpxZuY7dPRbxu33BA==
-----END EC PRIVATE KEY-----
`
const WeakCertificate = `
-----BEGIN CERTIFICATE-----
MIIBjjCCATWgAwIBAgIUKQSMC66MUw+kPp954ZYOcyKAQDswCgYIKoZIzj0EAwIw
EjEQMA4GA1UECgwHb3RlbC1nbzAeFw0yMjEwMTkwMDA5MTlaFw0yMzEwMTkwMDA5
MTlaMBIxEDAOBgNVBAoMB290ZWwtZ28wWTATBgcqhkjOPQIBBggqhkjOPQMBBwNC
AAQMxN+/vknfXkLcr19qm1L2LK2Eo4wR5X8R6nvedZfnfVgCSabAFIHZ1dEP9uuy
Aud8bntYSnFm5jt09FvG7fcEo2kwZzAdBgNVHQ4EFgQUicGuhnTTkYLZwofXMNLK
SHFeCWgwHwYDVR0jBBgwFoAUicGuhnTTkYLZwofXMNLKSHFeCWgwDwYDVR0TAQH/
BAUwAwEB/zAUBgNVHREEDTALgglsb2NhbGhvc3QwCgYIKoZIzj0EAwIDRwAwRAIg
Lfma8FnnxeSOi6223AsFfYwsNZ2RderNsQrS0PjEHb0CIBkrWacqARUAu7uT4cGu
jVcIxYQqhId5L8p/mAv2PWZS
-----END CERTIFICATE-----
`
type testOption struct {
TestString string
TestBool bool
TestDuration time.Duration
TestHeaders map[string]string
TestURL *url.URL
TestTLS *tls.Config
}
func TestEnvConfig(t *testing.T) {
parsedURL, err := url.Parse("https://example.com")
assert.NoError(t, err)
options := []testOption{}
for _, testcase := range []struct {
name string
reader EnvOptionsReader
configs []ConfigFn
expectedOptions []testOption
}{
{
name: "with no namespace and a matching key",
reader: EnvOptionsReader{
GetEnv: func(n string) string {
if n == "HELLO" {
return "world"
}
return ""
},
},
configs: []ConfigFn{
WithString("HELLO", func(v string) {
options = append(options, testOption{TestString: v})
}),
},
expectedOptions: []testOption{
{
TestString: "world",
},
},
},
{
name: "with no namespace and a non-matching key",
reader: EnvOptionsReader{
GetEnv: func(n string) string {
if n == "HELLO" {
return "world"
}
return ""
},
},
configs: []ConfigFn{
WithString("HOLA", func(v string) {
options = append(options, testOption{TestString: v})
}),
},
expectedOptions: []testOption{},
},
{
name: "with a namespace and a matching key",
reader: EnvOptionsReader{
Namespace: "MY_NAMESPACE",
GetEnv: func(n string) string {
if n == "MY_NAMESPACE_HELLO" {
return "world"
}
return ""
},
},
configs: []ConfigFn{
WithString("HELLO", func(v string) {
options = append(options, testOption{TestString: v})
}),
},
expectedOptions: []testOption{
{
TestString: "world",
},
},
},
{
name: "with no namespace and a non-matching key",
reader: EnvOptionsReader{
Namespace: "MY_NAMESPACE",
GetEnv: func(n string) string {
if n == "HELLO" {
return "world"
}
return ""
},
},
configs: []ConfigFn{
WithString("HELLO", func(v string) {
options = append(options, testOption{TestString: v})
}),
},
expectedOptions: []testOption{},
},
{
name: "with a bool config",
reader: EnvOptionsReader{
GetEnv: func(n string) string {
switch n {
case "HELLO":
return "true"
case "WORLD":
return "false"
}
return ""
},
},
configs: []ConfigFn{
WithBool("HELLO", func(b bool) {
options = append(options, testOption{TestBool: b})
}),
WithBool("WORLD", func(b bool) {
options = append(options, testOption{TestBool: b})
}),
},
expectedOptions: []testOption{
{
TestBool: true,
},
{
TestBool: false,
},
},
},
{
name: "with an invalid bool config",
reader: EnvOptionsReader{
GetEnv: func(n string) string {
if n == "HELLO" {
return "world"
}
return ""
},
},
configs: []ConfigFn{
WithBool("HELLO", func(b bool) {
options = append(options, testOption{TestBool: b})
}),
},
expectedOptions: []testOption{
{
TestBool: false,
},
},
},
{
name: "with a duration config",
reader: EnvOptionsReader{
GetEnv: func(n string) string {
if n == "HELLO" {
return "60"
}
return ""
},
},
configs: []ConfigFn{
WithDuration("HELLO", func(v time.Duration) {
options = append(options, testOption{TestDuration: v})
}),
},
expectedOptions: []testOption{
{
TestDuration: 60_000_000, // 60 milliseconds
},
},
},
{
name: "with an invalid duration config",
reader: EnvOptionsReader{
GetEnv: func(n string) string {
if n == "HELLO" {
return "world"
}
return ""
},
},
configs: []ConfigFn{
WithDuration("HELLO", func(v time.Duration) {
options = append(options, testOption{TestDuration: v})
}),
},
expectedOptions: []testOption{},
},
{
name: "with headers",
reader: EnvOptionsReader{
GetEnv: func(n string) string {
if n == "HELLO" {
return "userId=42,userName=alice"
}
return ""
},
},
configs: []ConfigFn{
WithHeaders("HELLO", func(v map[string]string) {
options = append(options, testOption{TestHeaders: v})
}),
},
expectedOptions: []testOption{
{
TestHeaders: map[string]string{
"userId": "42",
"userName": "alice",
},
},
},
},
{
name: "with invalid headers",
reader: EnvOptionsReader{
GetEnv: func(n string) string {
if n == "HELLO" {
return "world"
}
return ""
},
},
configs: []ConfigFn{
WithHeaders("HELLO", func(v map[string]string) {
options = append(options, testOption{TestHeaders: v})
}),
},
expectedOptions: []testOption{
{
TestHeaders: map[string]string{},
},
},
},
{
name: "with percent-encoded headers",
reader: EnvOptionsReader{
GetEnv: func(n string) string {
if n == "HELLO" {
return "user%2Did=42,user%20name=alice%20smith"
}
return ""
},
},
configs: []ConfigFn{
WithHeaders("HELLO", func(v map[string]string) {
options = append(options, testOption{TestHeaders: v})
}),
},
expectedOptions: []testOption{
{
TestHeaders: map[string]string{
"user%2Did": "42",
"user%20name": "alice smith",
},
},
},
},
{
name: "with invalid header key",
reader: EnvOptionsReader{
GetEnv: func(n string) string {
if n == "HELLO" {
return "valid-key=value,invalid key=value"
}
return ""
},
},
configs: []ConfigFn{
WithHeaders("HELLO", func(v map[string]string) {
options = append(options, testOption{TestHeaders: v})
}),
},
expectedOptions: []testOption{
{
TestHeaders: map[string]string{
"valid-key": "value",
},
},
},
},
{
name: "with URL",
reader: EnvOptionsReader{
GetEnv: func(n string) string {
if n == "HELLO" {
return "https://example.com"
}
return ""
},
},
configs: []ConfigFn{
WithURL("HELLO", func(v *url.URL) {
options = append(options, testOption{TestURL: v})
}),
},
expectedOptions: []testOption{
{
TestURL: parsedURL,
},
},
},
{
name: "with invalid URL",
reader: EnvOptionsReader{
GetEnv: func(n string) string {
if n == "HELLO" {
return "i nvalid://url"
}
return ""
},
},
configs: []ConfigFn{
WithURL("HELLO", func(v *url.URL) {
options = append(options, testOption{TestURL: v})
}),
},
expectedOptions: []testOption{},
},
} {
t.Run(testcase.name, func(t *testing.T) {
testcase.reader.Apply(testcase.configs...)
assert.Equal(t, testcase.expectedOptions, options)
options = []testOption{}
})
}
}
func TestWithTLSConfig(t *testing.T) {
pool, err := createCertPool([]byte(WeakCertificate))
assert.NoError(t, err)
reader := EnvOptionsReader{
GetEnv: func(n string) string {
if n == "CERTIFICATE" {
return "/path/cert.pem"
}
return ""
},
ReadFile: func(p string) ([]byte, error) {
if p == "/path/cert.pem" {
return []byte(WeakCertificate), nil
}
return []byte{}, nil
},
}
var option testOption
reader.Apply(
WithCertPool("CERTIFICATE", func(cp *x509.CertPool) {
option = testOption{TestTLS: &tls.Config{RootCAs: cp}}
}),
)
// nolint:staticcheck // ignoring tlsCert.RootCAs.Subjects is deprecated ERR because cert does not come from SystemCertPool.
assert.Equal(t, pool.Subjects(), option.TestTLS.RootCAs.Subjects())
}
func TestWithClientCert(t *testing.T) {
cert, err := tls.X509KeyPair([]byte(WeakCertificate), []byte(WeakKey))
assert.NoError(t, err)
reader := EnvOptionsReader{
GetEnv: func(n string) string {
switch n {
case "CLIENT_CERTIFICATE":
return "/path/tls.crt"
case "CLIENT_KEY":
return "/path/tls.key"
}
return ""
},
ReadFile: func(n string) ([]byte, error) {
switch n {
case "/path/tls.crt":
return []byte(WeakCertificate), nil
case "/path/tls.key":
return []byte(WeakKey), nil
}
return []byte{}, nil
},
}
var option testOption
reader.Apply(
WithClientCert("CLIENT_CERTIFICATE", "CLIENT_KEY", func(c tls.Certificate) {
option = testOption{TestTLS: &tls.Config{Certificates: []tls.Certificate{c}}}
}),
)
assert.Equal(t, cert, option.TestTLS.Certificates[0])
reader.ReadFile = func(s string) ([]byte, error) { return nil, errors.New("oops") }
option.TestTLS = nil
reader.Apply(
WithClientCert("CLIENT_CERTIFICATE", "CLIENT_KEY", func(c tls.Certificate) {
option = testOption{TestTLS: &tls.Config{Certificates: []tls.Certificate{c}}}
}),
)
assert.Nil(t, option.TestTLS)
reader.GetEnv = func(s string) string { return "" }
option.TestTLS = nil
reader.Apply(
WithClientCert("CLIENT_CERTIFICATE", "CLIENT_KEY", func(c tls.Certificate) {
option = testOption{TestTLS: &tls.Config{Certificates: []tls.Certificate{c}}}
}),
)
assert.Nil(t, option.TestTLS)
}
func TestStringToHeader(t *testing.T) {
tests := []struct {
name string
value string
want map[string]string
}{
{
name: "simple test",
value: "userId=alice",
want: map[string]string{"userId": "alice"},
},
{
name: "simple test with spaces",
value: " userId = alice ",
want: map[string]string{"userId": "alice"},
},
{
name: "simple header conforms to RFC 3986 spec",
value: " userId = alice+test ",
want: map[string]string{"userId": "alice+test"},
},
{
name: "multiple headers encoded",
value: "userId=alice,serverNode=DF%3A28,isProduction=false",
want: map[string]string{
"userId": "alice",
"serverNode": "DF:28",
"isProduction": "false",
},
},
{
name: "multiple headers encoded per RFC 3986 spec",
value: "userId=alice+test,serverNode=DF%3A28,isProduction=false,namespace=localhost/test",
want: map[string]string{
"userId": "alice+test",
"serverNode": "DF:28",
"isProduction": "false",
"namespace": "localhost/test",
},
},
{
name: "invalid headers format",
value: "userId:alice",
want: map[string]string{},
},
{
name: "invalid key",
value: "%XX=missing,userId=alice",
want: map[string]string{
"%XX": "missing",
"userId": "alice",
},
},
{
name: "invalid value",
value: "missing=%XX,userId=alice",
want: map[string]string{
"userId": "alice",
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
assert.Equal(t, tt.want, stringToHeader(tt.value))
})
}
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracegrpc/internal/gen.go 0000664 0000000 0000000 00000007157 15163675213 0027714 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package internal provides internal functionally for the otlptracegrpc package.
package internal // import "go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc/internal"
//go:generate gotmpl --body=../../../../../internal/shared/otlp/partialsuccess.go.tmpl "--data={}" --out=partialsuccess.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/partialsuccess_test.go.tmpl "--data={}" --out=partialsuccess_test.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/retry/retry.go.tmpl "--data={}" --out=retry/retry.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/retry/retry_test.go.tmpl "--data={}" --out=retry/retry_test.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/envconfig/envconfig.go.tmpl "--data={}" --out=envconfig/envconfig.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/envconfig/envconfig_test.go.tmpl "--data={}" --out=envconfig/envconfig_test.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/otlptrace/otlpconfig/envconfig.go.tmpl "--data={\"envconfigImportPath\": \"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc/internal/envconfig\"}" --out=otlpconfig/envconfig.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/otlptrace/otlpconfig/options.go.tmpl "--data={\"retryImportPath\": \"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc/internal/retry\"}" --out=otlpconfig/options.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/otlptrace/otlpconfig/options_test.go.tmpl "--data={\"envconfigImportPath\": \"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc/internal/envconfig\"}" --out=otlpconfig/options_test.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/otlptrace/otlpconfig/optiontypes.go.tmpl "--data={}" --out=otlpconfig/optiontypes.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/otlptrace/otlpconfig/tls.go.tmpl "--data={}" --out=otlpconfig/tls.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/otlptrace/otlptracetest/client.go.tmpl "--data={}" --out=otlptracetest/client.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/otlptrace/otlptracetest/collector.go.tmpl "--data={}" --out=otlptracetest/collector.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/otlptrace/otlptracetest/data.go.tmpl "--data={}" --out=otlptracetest/data.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/otlptrace/otlptracetest/otlptest.go.tmpl "--data={}" --out=otlptracetest/otlptest.go
//go:generate gotmpl --body=../../../../../internal/shared/x/x.go.tmpl "--data={ \"pkg\": \"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc\" }" --out=x/x.go
//go:generate gotmpl --body=../../../../../internal/shared/x/x_test.go.tmpl "--data={}" --out=x/x_test.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/observ/target.go.tmpl "--data={ \"pkg\": \"observ\", \"pkg_path\": \"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc/internal/observ\" }" --out=observ/target.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/observ/target_test.go.tmpl "--data={ \"pkg\": \"observ\" }" --out=observ/target_test.go
//go:generate gotmpl --body=../../../../../internal/shared/counter/counter.go.tmpl "--data={ \"pkg\": \"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc/internal/counter\" }" --out=counter/counter.go
//go:generate gotmpl --body=../../../../../internal/shared/counter/counter_test.go.tmpl "--data={}" --out=counter/counter_test.go
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracegrpc/internal/observ/ 0000775 0000000 0000000 00000000000 15163675213 0030102 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracegrpc/internal/observ/doc.go 0000664 0000000 0000000 00000000443 15163675213 0031177 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package observ provides experimental observability instrumentation for the
// otlptracegrpc exporter.
package observ // import "go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc/internal/observ"
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracegrpc/internal/observ/instrumentation.go 0000664 0000000 0000000 00000024554 15163675213 0033706 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package observ // import "go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc/internal/observ"
import (
"context"
"errors"
"fmt"
"sync"
"time"
"google.golang.org/grpc/codes"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc/internal"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc/internal/x"
"go.opentelemetry.io/otel/internal/global"
"go.opentelemetry.io/otel/metric"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
"go.opentelemetry.io/otel/semconv/v1.40.0/otelconv"
)
const (
// ScopeName is the unique name of the meter used for instrumentation.
ScopeName = "go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc/internal/observ"
// SchemaURL is the schema URL of the metrics produced by this
// instrumentation.
SchemaURL = semconv.SchemaURL
// Version is the current version of this instrumentation.
//
// This matches the version of the exporter.
Version = internal.Version
)
var (
measureAttrsPool = &sync.Pool{
New: func() any {
const n = 1 + // component.name
1 + // component.type
1 + // server.addr
1 + // server.port
1 + // error.type
1 // rpc.grpc.status_code
s := make([]attribute.KeyValue, 0, n)
// Return a pointer to a slice instead of a slice itself
// to avoid allocations on every call.
return &s
},
}
addOptPool = &sync.Pool{
New: func() any {
const n = 1 // WithAttributeSet
o := make([]metric.AddOption, 0, n)
return &o
},
}
recordOptPool = &sync.Pool{
New: func() any {
const n = 1 // WithAttributeSet
o := make([]metric.RecordOption, 0, n)
return &o
},
}
)
func get[T any](p *sync.Pool) *[]T { return p.Get().(*[]T) }
func put[T any](p *sync.Pool, s *[]T) {
*s = (*s)[:0] // Reset.
p.Put(s)
}
// ComponentName returns the component name for the exporter with the
// provided ID.
func ComponentName(id int64) string {
t := semconv.OTelComponentTypeOtlpGRPCSpanExporter.Value.AsString()
return fmt.Sprintf("%s/%d", t, id)
}
// Instrumentation is experimental instrumentation for the exporter.
type Instrumentation struct {
inflightSpans metric.Int64UpDownCounter
exportedSpans metric.Int64Counter
opDuration metric.Float64Histogram
attrs []attribute.KeyValue
addOpt metric.AddOption
recOpt metric.RecordOption
}
// NewInstrumentation returns instrumentation for an OTLP over gPRC trace
// exporter with the provided ID using the global MeterProvider.
//
// The id should be the unique exporter instance ID. It is used
// to set the "component.name" attribute.
//
// The target is the endpoint the exporter is exporting to.
//
// If the experimental observability is disabled, nil is returned.
func NewInstrumentation(id int64, target string) (*Instrumentation, error) {
if !x.Observability.Enabled() {
return nil, nil
}
attrs := BaseAttrs(id, target)
i := &Instrumentation{
attrs: attrs,
addOpt: metric.WithAttributeSet(attribute.NewSet(attrs...)),
// Do not modify attrs (NewSet sorts in-place), make a new slice.
recOpt: metric.WithAttributeSet(attribute.NewSet(append(
// Default to OK status code.
[]attribute.KeyValue{
semconv.RPCResponseStatusCode(codes.OK.String()),
},
attrs...,
)...)),
}
mp := otel.GetMeterProvider()
m := mp.Meter(
ScopeName,
metric.WithInstrumentationVersion(Version),
metric.WithSchemaURL(SchemaURL),
)
var err error
inflightSpans, e := otelconv.NewSDKExporterSpanInflight(m)
if e != nil {
e = fmt.Errorf("failed to create span inflight metric: %w", e)
err = errors.Join(err, e)
}
i.inflightSpans = inflightSpans.Inst()
exportedSpans, e := otelconv.NewSDKExporterSpanExported(m)
if e != nil {
e = fmt.Errorf("failed to create span exported metric: %w", e)
err = errors.Join(err, e)
}
i.exportedSpans = exportedSpans.Inst()
opDuration, e := otelconv.NewSDKExporterOperationDuration(m)
if e != nil {
e = fmt.Errorf("failed to create operation duration metric: %w", e)
err = errors.Join(err, e)
}
i.opDuration = opDuration.Inst()
return i, err
}
// BaseAttrs returns the base attributes for the exporter with the provided ID
// and target.
//
// The id should be the unique exporter instance ID. It is used
// to set the "component.name" attribute.
//
// The target is the gRPC target the exporter is exporting to. It is expected
// to be the output of the Client's CanonicalTarget method.
func BaseAttrs(id int64, target string) []attribute.KeyValue {
host, port, err := ParseCanonicalTarget(target)
if err != nil || (host == "" && port < 0) {
if err != nil {
global.Debug("failed to parse target", "target", target, "error", err)
}
return []attribute.KeyValue{
semconv.OTelComponentName(ComponentName(id)),
semconv.OTelComponentTypeOtlpGRPCSpanExporter,
}
}
// Do not use append so the slice is exactly allocated.
if port < 0 {
return []attribute.KeyValue{
semconv.OTelComponentName(ComponentName(id)),
semconv.OTelComponentTypeOtlpGRPCSpanExporter,
semconv.ServerAddress(host),
}
}
if host == "" {
return []attribute.KeyValue{
semconv.OTelComponentName(ComponentName(id)),
semconv.OTelComponentTypeOtlpGRPCSpanExporter,
semconv.ServerPort(port),
}
}
return []attribute.KeyValue{
semconv.OTelComponentName(ComponentName(id)),
semconv.OTelComponentTypeOtlpGRPCSpanExporter,
semconv.ServerAddress(host),
semconv.ServerPort(port),
}
}
// ExportSpans instruments the ExportSpans method of the exporter. It returns
// an [ExportOp] that must have its [ExportOp.End] method called when the
// ExportSpans method returns.
func (i *Instrumentation) ExportSpans(ctx context.Context, nSpans int) ExportOp {
start := time.Now()
if i.inflightSpans.Enabled(ctx) {
addOpt := get[metric.AddOption](addOptPool)
defer put(addOptPool, addOpt)
*addOpt = append(*addOpt, i.addOpt)
i.inflightSpans.Add(ctx, int64(nSpans), *addOpt...)
}
return ExportOp{
ctx: ctx,
start: start,
nSpans: int64(nSpans),
inst: i,
}
}
// ExportOp tracks the operation being observed by [Instrumentation.ExportSpans].
type ExportOp struct {
ctx context.Context
start time.Time
nSpans int64
inst *Instrumentation
}
// End completes the observation of the operation being observed by a call to
// [Instrumentation.ExportSpans].
//
// Any error that is encountered is provided as err.
//
// If err is not nil, all spans will be recorded as failures unless error is of
// type [internal.PartialSuccess]. In the case of a PartialSuccess, the number
// of successfully exported spans will be determined by inspecting the
// RejectedItems field of the PartialSuccess.
func (e ExportOp) End(err error, code codes.Code) {
addOpt := get[metric.AddOption](addOptPool)
defer put(addOptPool, addOpt)
*addOpt = append(*addOpt, e.inst.addOpt)
if e.inst.inflightSpans.Enabled(e.ctx) {
e.inst.inflightSpans.Add(e.ctx, -e.nSpans, *addOpt...)
}
success := successful(e.nSpans, err)
// Record successfully exported spans, even if the value is 0 which are
// meaningful to distribution aggregations.
if e.inst.exportedSpans.Enabled(e.ctx) {
e.inst.exportedSpans.Add(e.ctx, success, *addOpt...)
}
if err != nil && e.inst.exportedSpans.Enabled(e.ctx) {
attrs := get[attribute.KeyValue](measureAttrsPool)
defer put(measureAttrsPool, attrs)
*attrs = append(*attrs, e.inst.attrs...)
*attrs = append(*attrs, semconv.ErrorType(err))
// Do not inefficiently make a copy of attrs by using
// WithAttributes instead of WithAttributeSet.
o := metric.WithAttributeSet(attribute.NewSet(*attrs...))
// Reset addOpt with new attribute set.
*addOpt = append((*addOpt)[:0], o)
e.inst.exportedSpans.Add(e.ctx, e.nSpans-success, *addOpt...)
}
if e.inst.opDuration.Enabled(e.ctx) {
recOpt := get[metric.RecordOption](recordOptPool)
defer put(recordOptPool, recOpt)
*recOpt = append(*recOpt, e.inst.recordOption(err, code))
d := time.Since(e.start).Seconds()
e.inst.opDuration.Record(e.ctx, d, *recOpt...)
}
}
// recordOption returns a RecordOption with attributes representing the
// outcome of the operation being recorded.
//
// If err is nil and code is codes.OK, the default recOpt of the
// Instrumentation is returned.
//
// If err is not nil or code is not codes.OK, a new RecordOption is returned
// with the base attributes of the Instrumentation plus the rpc.grpc.status_code
// attribute set to the provided code, and if err is not nil, the error.type
// attribute set to the type of the error.
func (i *Instrumentation) recordOption(err error, code codes.Code) metric.RecordOption {
if err == nil && code == codes.OK {
return i.recOpt
}
attrs := get[attribute.KeyValue](measureAttrsPool)
defer put(measureAttrsPool, attrs)
*attrs = append(*attrs, i.attrs...)
*attrs = append(*attrs, semconv.RPCResponseStatusCode(code.String()))
if err != nil {
*attrs = append(*attrs, semconv.ErrorType(err))
}
// Do not inefficiently make a copy of attrs by using WithAttributes
// instead of WithAttributeSet.
return metric.WithAttributeSet(attribute.NewSet(*attrs...))
}
// successful returns the number of successfully exported spans out of the n
// that were exported based on the provided error.
//
// If err is nil, n is returned. All spans were successfully exported.
//
// If err is not nil and not an [internal.PartialSuccess] error, 0 is returned.
// It is assumed all spans failed to be exported.
//
// If err is an [internal.PartialSuccess] error, the number of successfully
// exported spans is computed by subtracting the RejectedItems field from n. If
// RejectedItems is negative, n is returned. If RejectedItems is greater than
// n, 0 is returned.
func successful(n int64, err error) int64 {
if err == nil {
return n // All spans successfully exported.
}
// Split rejection calculation so successful is inlinable.
return n - rejected(n, err)
}
var errPartialPool = &sync.Pool{
New: func() any { return new(internal.PartialSuccess) },
}
// rejected returns how many out of the n spans exporter were rejected based on
// the provided non-nil err.
func rejected(n int64, err error) int64 {
ps := errPartialPool.Get().(*internal.PartialSuccess)
defer errPartialPool.Put(ps)
// Check for partial success.
if errors.As(err, ps) {
// Bound RejectedItems to [0, n]. This should not be needed,
// but be defensive as this is from an external source.
return min(max(ps.RejectedItems, 0), n)
}
return n // All spans rejected.
}
instrumentation_test.go 0000664 0000000 0000000 00000022473 15163675213 0034664 0 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracegrpc/internal/observ // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package observ_test
import (
"errors"
"strconv"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc/internal"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc/internal/observ"
mapi "go.opentelemetry.io/otel/metric"
"go.opentelemetry.io/otel/sdk/instrumentation"
"go.opentelemetry.io/otel/sdk/metric"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
"go.opentelemetry.io/otel/sdk/metric/metricdata/metricdatatest"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
"go.opentelemetry.io/otel/semconv/v1.40.0/otelconv"
)
const (
ID = 0
ServerAddr = "localhost"
ServerPort = 4317
)
var Target = "dns://" + ServerAddr + ":" + strconv.Itoa(ServerPort)
var Scope = instrumentation.Scope{
Name: observ.ScopeName,
Version: observ.Version,
SchemaURL: observ.SchemaURL,
}
type errMeterProvider struct {
mapi.MeterProvider
err error
}
func (m *errMeterProvider) Meter(string, ...mapi.MeterOption) mapi.Meter {
return &errMeter{err: m.err}
}
type errMeter struct {
mapi.Meter
err error
}
func (m *errMeter) Int64UpDownCounter(string, ...mapi.Int64UpDownCounterOption) (mapi.Int64UpDownCounter, error) {
return nil, m.err
}
func (m *errMeter) Int64Counter(string, ...mapi.Int64CounterOption) (mapi.Int64Counter, error) {
return nil, m.err
}
func (m *errMeter) Float64Histogram(string, ...mapi.Float64HistogramOption) (mapi.Float64Histogram, error) {
return nil, m.err
}
func TestNewInstrumentationObservabilityErrors(t *testing.T) {
orig := otel.GetMeterProvider()
t.Cleanup(func() { otel.SetMeterProvider(orig) })
mp := &errMeterProvider{err: assert.AnError}
otel.SetMeterProvider(mp)
t.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
_, err := observ.NewInstrumentation(ID, Target)
require.ErrorIs(t, err, assert.AnError, "new instrument errors")
assert.ErrorContains(t, err, "inflight metric")
assert.ErrorContains(t, err, "span exported metric")
assert.ErrorContains(t, err, "operation duration metric")
}
func TestNewInstrumentationObservabilityDisabled(t *testing.T) {
// Do not set OTEL_GO_X_OBSERVABILITY.
got, err := observ.NewInstrumentation(ID, Target)
assert.NoError(t, err)
assert.Nil(t, got)
}
func setup(t *testing.T) (*observ.Instrumentation, func() metricdata.ScopeMetrics) {
t.Helper()
t.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
original := otel.GetMeterProvider()
t.Cleanup(func() { otel.SetMeterProvider(original) })
r := metric.NewManualReader()
mp := metric.NewMeterProvider(metric.WithReader(r))
otel.SetMeterProvider(mp)
inst, err := observ.NewInstrumentation(ID, Target)
require.NoError(t, err)
require.NotNil(t, inst)
return inst, func() metricdata.ScopeMetrics {
var rm metricdata.ResourceMetrics
require.NoError(t, r.Collect(t.Context(), &rm))
require.Len(t, rm.ScopeMetrics, 1)
return rm.ScopeMetrics[0]
}
}
func baseAttrs(err error) []attribute.KeyValue {
attrs := []attribute.KeyValue{
semconv.OTelComponentName(observ.ComponentName(ID)),
semconv.OTelComponentTypeOtlpGRPCSpanExporter,
semconv.ServerAddress(ServerAddr),
semconv.ServerPort(ServerPort),
}
if err != nil {
attrs = append(attrs, semconv.ErrorType(err))
}
return attrs
}
func set(err error) attribute.Set {
return attribute.NewSet(baseAttrs(err)...)
}
func spanInflight() metricdata.Metrics {
return metricdata.Metrics{
Name: otelconv.SDKExporterSpanInflight{}.Name(),
Description: otelconv.SDKExporterSpanInflight{}.Description(),
Unit: otelconv.SDKExporterSpanInflight{}.Unit(),
Data: metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.DataPoint[int64]{
{Attributes: set(nil), Value: 0},
},
},
}
}
func spanExported(success, total int64, err error) metricdata.Metrics {
dp := []metricdata.DataPoint[int64]{
{Attributes: set(nil), Value: success},
}
if err != nil {
dp = append(dp, metricdata.DataPoint[int64]{
Attributes: set(err),
Value: total - success,
})
}
return metricdata.Metrics{
Name: otelconv.SDKExporterSpanExported{}.Name(),
Description: otelconv.SDKExporterSpanExported{}.Description(),
Unit: otelconv.SDKExporterSpanExported{}.Unit(),
Data: metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: true,
DataPoints: dp,
},
}
}
func operationDuration(err error) metricdata.Metrics {
rpcSet := func(err error) attribute.Set {
c := status.Code(err)
return attribute.NewSet(append(
[]attribute.KeyValue{
semconv.RPCResponseStatusCode(c.String()),
},
baseAttrs(err)...,
)...)
}
return metricdata.Metrics{
Name: otelconv.SDKExporterOperationDuration{}.Name(),
Description: otelconv.SDKExporterOperationDuration{}.Description(),
Unit: otelconv.SDKExporterOperationDuration{}.Unit(),
Data: metricdata.Histogram[float64]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.HistogramDataPoint[float64]{
{Attributes: rpcSet(err)},
},
},
}
}
func assertMetrics(t *testing.T, got metricdata.ScopeMetrics, spans, success int64, err error) {
t.Helper()
assert.Equal(t, Scope, got.Scope, "unexpected scope")
m := got.Metrics
require.Len(t, m, 3, "expected 3 metrics")
o := metricdatatest.IgnoreTimestamp()
want := spanInflight()
metricdatatest.AssertEqual(t, want, m[0], o)
want = spanExported(success, spans, err)
metricdatatest.AssertEqual(t, want, m[1], o)
want = operationDuration(err)
metricdatatest.AssertEqual(t, want, m[2], o, metricdatatest.IgnoreValue())
}
func TestInstrumentationExportSpans(t *testing.T) {
inst, collect := setup(t)
const n = 10
inst.ExportSpans(t.Context(), n).End(nil, codes.OK)
assertMetrics(t, collect(), n, n, nil)
}
func TestInstrumentationExportSpansAllErrored(t *testing.T) {
inst, collect := setup(t)
const n = 10
c := codes.PermissionDenied
err := status.Error(c, "go away")
inst.ExportSpans(t.Context(), n).End(err, c)
const success = 0
assertMetrics(t, collect(), n, success, err)
}
func TestInstrumentationExportSpansPartialErrored(t *testing.T) {
inst, collect := setup(t)
const n = 10
const success = n - 5
c := codes.Unavailable
err := status.Error(c, "temporary failure")
err = errors.Join(err, &internal.PartialSuccess{RejectedItems: 5})
inst.ExportSpans(t.Context(), n).End(err, c)
assertMetrics(t, collect(), n, success, err)
}
func TestInstrumentationExportSpansInvalidPartialErrored(t *testing.T) {
inst, collect := setup(t)
const n = 10
pErr := &internal.PartialSuccess{RejectedItems: -5}
c := codes.Unavailable
err := errors.Join(status.Error(c, "temporary"), pErr)
inst.ExportSpans(t.Context(), n).End(err, c)
// Round -5 to 0.
success := int64(n) // (n - 0)
assertMetrics(t, collect(), n, success, err)
// Note: the metrics are cumulative, so account for the previous
// ExportSpans call.
pErr.RejectedItems = n + 5
inst.ExportSpans(t.Context(), n).End(err, c)
// Round n+5 to n.
success += 0 // success + (n - n)
assertMetrics(t, collect(), n+n, success, err)
}
func TestBaseAttrs(t *testing.T) {
tests := []struct {
name string
target string
want []attribute.KeyValue
}{
{
name: "HostAndPort",
target: "dns://localhost:4317",
want: []attribute.KeyValue{
semconv.OTelComponentName(observ.ComponentName(ID)),
semconv.OTelComponentTypeOtlpGRPCSpanExporter,
semconv.ServerAddress("localhost"),
semconv.ServerPort(4317),
},
},
{
name: "Host",
target: "dns://localhost",
want: []attribute.KeyValue{
semconv.OTelComponentName(observ.ComponentName(ID)),
semconv.OTelComponentTypeOtlpGRPCSpanExporter,
semconv.ServerAddress("localhost"),
},
},
{
name: "Port",
target: "dns://:4317",
want: []attribute.KeyValue{
semconv.OTelComponentName(observ.ComponentName(ID)),
semconv.OTelComponentTypeOtlpGRPCSpanExporter,
semconv.ServerPort(4317),
},
},
{
name: "Empty",
target: "",
want: []attribute.KeyValue{
semconv.OTelComponentName(observ.ComponentName(ID)),
semconv.OTelComponentTypeOtlpGRPCSpanExporter,
},
},
{
name: "Invalid",
target: "dns:///:invalid",
want: []attribute.KeyValue{
semconv.OTelComponentName(observ.ComponentName(ID)),
semconv.OTelComponentTypeOtlpGRPCSpanExporter,
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got := observ.BaseAttrs(ID, tt.target)
assert.Equal(t, tt.want, got)
})
}
}
func BenchmarkInstrumentationExportSpans(b *testing.B) {
setup := func(b *testing.B) *observ.Instrumentation {
b.Helper()
b.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
inst, err := observ.NewInstrumentation(ID, Target)
if err != nil {
b.Fatalf("failed to create instrumentation: %v", err)
}
return inst
}
run := func(err error, c codes.Code) func(*testing.B) {
return func(b *testing.B) {
inst := setup(b)
b.ReportAllocs()
b.ResetTimer()
for b.Loop() {
inst.ExportSpans(b.Context(), 10).End(err, c)
}
}
}
b.Run("NoError", run(nil, codes.OK))
err := &internal.PartialSuccess{RejectedItems: 6}
b.Run("PartialError", run(err, codes.Unavailable))
b.Run("FullError", run(assert.AnError, codes.Aborted))
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracegrpc/internal/observ/target.go 0000664 0000000 0000000 00000010027 15163675213 0031717 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/observ/target.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package observ // import "go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc/internal/observ"
import (
"errors"
"fmt"
"net"
"net/netip"
"strconv"
"strings"
)
const (
schemeUnix = "unix"
schemeUnixAbstract = "unix-abstract"
)
// ParseCanonicalTarget parses a target string and returns the extracted host
// (domain address or IP), the target port, or an error.
//
// If no port is specified, -1 is returned.
//
// If no host is specified, an empty string is returned.
//
// The target string is expected to always have the form
// "://[authority]/". For example:
// - "dns:///example.com:42"
// - "dns://8.8.8.8/example.com:42"
// - "unix:///path/to/socket"
// - "unix-abstract:///socket-name"
// - "passthrough:///192.34.2.1:42"
//
// The target is expected to come from the CanonicalTarget method of a gRPC
// Client.
func ParseCanonicalTarget(target string) (string, int, error) {
const sep = "://"
// Find scheme. Do not allocate the string by using url.Parse.
idx := strings.Index(target, sep)
if idx == -1 {
return "", -1, fmt.Errorf("invalid target %q: missing scheme", target)
}
scheme, endpoint := target[:idx], target[idx+len(sep):]
// Check for unix schemes.
if scheme == schemeUnix || scheme == schemeUnixAbstract {
return parseUnix(endpoint)
}
// Strip leading slash and any authority.
if i := strings.Index(endpoint, "/"); i != -1 {
endpoint = endpoint[i+1:]
}
// DNS, passthrough, and custom resolvers.
return parseEndpoint(endpoint)
}
// parseUnix parses unix socket targets.
func parseUnix(endpoint string) (string, int, error) {
// Format: unix[-abstract]://path
//
// We should have "/path" (empty authority) if valid.
if len(endpoint) >= 1 && endpoint[0] == '/' {
// Return the full path including leading slash.
return endpoint, -1, nil
}
// If there's no leading slash, it means there might be an authority
// Check for authority case (should error): "authority/path"
if slashIdx := strings.Index(endpoint, "/"); slashIdx > 0 {
return "", -1, fmt.Errorf("invalid (non-empty) authority: %s", endpoint[:slashIdx])
}
return "", -1, errors.New("invalid unix target format")
}
// parseEndpoint parses an endpoint from a gRPC target.
//
// It supports the following formats:
// - "host"
// - "host%zone"
// - "host:port"
// - "host%zone:port"
// - "ipv4"
// - "ipv4%zone"
// - "ipv4:port"
// - "ipv4%zone:port"
// - "ipv6"
// - "ipv6%zone"
// - "[ipv6]"
// - "[ipv6%zone]"
// - "[ipv6]:port"
// - "[ipv6%zone]:port"
//
// It returns the host or host%zone (domain address or IP), the port (or -1 if
// not specified), or an error if the input is not a valid.
func parseEndpoint(endpoint string) (string, int, error) {
// First check if the endpoint is just an IP address.
if ip := parseIP(endpoint); ip != "" {
return ip, -1, nil
}
// If there's no colon, there is no port (IPv6 with no port checked above).
if !strings.Contains(endpoint, ":") {
return endpoint, -1, nil
}
host, portStr, err := net.SplitHostPort(endpoint)
if err != nil {
return "", -1, fmt.Errorf("invalid host:port %q: %w", endpoint, err)
}
const base, bitSize = 10, 16
port16, err := strconv.ParseUint(portStr, base, bitSize)
if err != nil {
return "", -1, fmt.Errorf("invalid port %q: %w", portStr, err)
}
port := int(port16) // port is guaranteed to be in the range [0, 65535].
return host, port, nil
}
// parseIP attempts to parse the entire endpoint as an IP address.
// It returns the normalized string form of the IP if successful,
// or an empty string if parsing fails.
func parseIP(ip string) string {
// Strip leading and trailing brackets for IPv6 addresses.
if len(ip) >= 2 && ip[0] == '[' && ip[len(ip)-1] == ']' {
ip = ip[1 : len(ip)-1]
}
addr, err := netip.ParseAddr(ip)
if err != nil {
return ""
}
// Return the normalized string form of the IP.
return addr.String()
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracegrpc/internal/observ/target_test.go 0000664 0000000 0000000 00000014305 15163675213 0032761 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/observ/target_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package observ
import "testing"
func TestParseTarget(t *testing.T) {
// gRPC target naming is defined here:
// https://github.com/grpc/grpc/blob/74232c6bd3c0f4bc35bad035dbeecf5cbc834a11/doc/naming.md
//
// The Go gRPC client only supports the "dns", "unix", "unix-abstract", and
// "passthrough" schemes natively with "dns" being the default:
// https://pkg.go.dev/google.golang.org/grpc@v1.75.1/internal/resolver
//
// Other schemes (e.g., "consul", "zk") are supported via custom resolvers
// that can be registered with the gRPC resolver package. These custom
// resolvers are still expected to follow the general target string format
// when rendered with the CanonicalTarget method:
//
// :///
//
// All target strings in these tests are rendered with the
// CanonicalTarget method. Therefore they all follow the above format.
tests := []struct {
target string
host string
port int
}{
// DNS scheme: hostname and port.
{target: "dns:///:8080", host: "", port: 8080},
{target: "dns:///example.com", host: "example.com", port: -1},
{target: "dns:///example.com%eth0", host: "example.com%eth0", port: -1},
{target: "dns:///example.com:42", host: "example.com", port: 42},
{target: "dns:///example.com%eth0:42", host: "example.com%eth0", port: 42},
// DNS scheme: hostname and port with authority.
{target: "dns://8.8.8.8/example.com", host: "example.com", port: -1},
{target: "dns://8.8.8.8/example.com%eth0", host: "example.com%eth0", port: -1},
{target: "dns://8.8.8.8/example.com:42", host: "example.com", port: 42},
{target: "dns://8.8.8.8/example.com%eth0:42", host: "example.com%eth0", port: 42},
// DNS scheme: IPv4 address and port.
{target: "dns:///192.168.1.1", host: "192.168.1.1", port: -1},
{target: "dns:///192.168.1.1%eth0", host: "192.168.1.1%eth0", port: -1},
{target: "dns:///192.168.1.1:8080", host: "192.168.1.1", port: 8080},
{target: "dns:///192.168.1.1%eth0:8080", host: "192.168.1.1%eth0", port: 8080},
// DNS scheme: IPv6 address and port.
{target: "dns:///2001:0db8:85a3:0000:0000:8a2e:0370:7334", host: "2001:db8:85a3::8a2e:370:7334", port: -1},
{target: "dns:///2001:db8:85a3:0:0:8a2e:370:7334", host: "2001:db8:85a3::8a2e:370:7334", port: -1},
{target: "dns:///2001:db8:85a3::8a2e:370:7334", host: "2001:db8:85a3::8a2e:370:7334", port: -1},
{target: "dns:///2001:db8:85a3::8a2e:370:7334%eth0", host: "2001:db8:85a3::8a2e:370:7334%eth0", port: -1},
{target: "dns:///[2001:db8:85a3::8a2e:370:7334]", host: "2001:db8:85a3::8a2e:370:7334", port: -1},
{target: "dns:///[2001:db8:85a3::8a2e:370:7334%eth0]", host: "2001:db8:85a3::8a2e:370:7334%eth0", port: -1},
{target: "dns:///[::1]:9090", host: "::1", port: 9090},
{target: "dns:///[::1%eth0]:9090", host: "::1%eth0", port: 9090},
// Unix domain sockets.
{target: "unix:///tmp/grpc.sock", host: "/tmp/grpc.sock", port: -1},
{target: "unix:///absolute_path", host: "/absolute_path", port: -1},
// Unix domain socket in abstract namespace.
{target: "unix-abstract:///abstract-socket-name", host: "/abstract-socket-name", port: -1},
// International domain names.
{target: "dns:///测试.example.com:8080", host: "测试.example.com", port: 8080},
// Port edge cases.
{target: "dns:///example.com:0", host: "example.com", port: 0},
{target: "dns:///example.com:65535", host: "example.com", port: 65535},
// Case sensitivity.
{target: "dns:///EXAMPLE.COM:8080", host: "EXAMPLE.COM", port: 8080},
{target: "dns:///Example.Com:8080", host: "Example.Com", port: 8080},
// Custom and passthrough resolvers scheme
{target: "passthrough:///localhost:50051", host: "localhost", port: 50051},
{target: "passthrough:///10.0.0.2:7777", host: "10.0.0.2", port: 7777},
{target: "consul:///my-service", host: "my-service", port: -1},
{target: "zk:///services/my-service", host: "services/my-service", port: -1},
}
for _, tt := range tests {
host, port, err := ParseCanonicalTarget(tt.target)
if err != nil {
t.Errorf("parseTarget(%q) unexpected error: %v", tt.target, err)
continue
}
if host != tt.host {
t.Errorf("parseTarget(%q) host = %q, want %q", tt.target, host, tt.host)
}
if port != tt.port {
t.Errorf("parseTarget(%q) port = %d, want %d", tt.target, port, tt.port)
}
}
}
func TestParseTargetErrors(t *testing.T) {
targets := []string{
"dns:///example.com:invalid", // Non-numeric port in URL.
"dns:///example.com:8080:9090", // Multiple colons in port.
"dns:///example.com:99999", // Port out of range.
"dns:///example.com:-1", // Port out of range.
"unix://localhost/sock", // Non-empty authority for unix scheme.
"unix:", // Empty unix scheme.
"unix-abstract://", // Empty unix-abstract scheme.
"unix-abstract://authority/sock", // Non-empty authority for unix-abstract scheme.
"contains-cont\roll-cha\rs", // Invalid URL.
}
for _, target := range targets {
host, port, err := ParseCanonicalTarget(target)
if err == nil {
t.Errorf("parseTarget(%q) expected error, got nil", target)
}
if host != "" {
t.Errorf("parseTarget(%q) host = %q, want empty", target, host)
}
if port != -1 {
t.Errorf("parseTarget(%q) port = %d, want -1", target, port)
}
}
}
func BenchmarkParseTarget(b *testing.B) {
benchmarks := []struct {
name string
target string
}{
{"HostName", "dns:///example.com"},
{"HostPort", "dns:///example.com:8080"},
{"IPv4WithoutPort", "dns:///192.168.1.1"},
{"IPv4WithPort", "dns:///192.168.1.1:8080"},
{"IPv6Bare", "dns:///2001:db8::1"},
{"IPv6Bracket", "dns:///[2001:db8::1]"},
{"IPv6WithPort", "dns:///[2001:db8::1]:8080"},
{"UnixSocket", "unix:///tmp/grpc.sock"},
{"UnixAbstractSocket", "unix-abstract:///abstract-socket-name"},
{"Passthrough", "passthrough:///localhost:50051"},
}
var (
host string
port int
err error
)
for _, bm := range benchmarks {
b.Run(bm.name, func(b *testing.B) {
b.ReportAllocs()
for b.Loop() {
host, port, err = ParseCanonicalTarget(bm.target)
}
})
}
_, _, _ = host, port, err
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracegrpc/internal/otlpconfig/ 0000775 0000000 0000000 00000000000 15163675213 0030746 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracegrpc/internal/otlpconfig/envconfig.go 0000664 0000000 0000000 00000011457 15163675213 0033263 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlptrace/otlpconfig/envconfig.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlpconfig // import "go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc/internal/otlpconfig"
import (
"crypto/tls"
"crypto/x509"
"net/url"
"os"
"path"
"strings"
"time"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc/internal/envconfig"
)
// DefaultEnvOptionsReader is the default environments reader.
var DefaultEnvOptionsReader = envconfig.EnvOptionsReader{
GetEnv: os.Getenv,
ReadFile: os.ReadFile,
Namespace: "OTEL_EXPORTER_OTLP",
}
// ApplyGRPCEnvConfigs applies the env configurations for gRPC.
func ApplyGRPCEnvConfigs(cfg Config) Config {
opts := getOptionsFromEnv()
for _, opt := range opts {
cfg = opt.ApplyGRPCOption(cfg)
}
return cfg
}
// ApplyHTTPEnvConfigs applies the env configurations for HTTP.
func ApplyHTTPEnvConfigs(cfg Config) Config {
opts := getOptionsFromEnv()
for _, opt := range opts {
cfg = opt.ApplyHTTPOption(cfg)
}
return cfg
}
func getOptionsFromEnv() []GenericOption {
opts := []GenericOption{}
tlsConf := &tls.Config{}
DefaultEnvOptionsReader.Apply(
envconfig.WithURL("ENDPOINT", func(u *url.URL) {
opts = append(opts, withEndpointScheme(u))
opts = append(opts, newSplitOption(func(cfg Config) Config {
cfg.Traces.Endpoint = u.Host
// For OTLP/HTTP endpoint URLs without a per-signal
// configuration, the passed endpoint is used as a base URL
// and the signals are sent to these paths relative to that.
cfg.Traces.URLPath = path.Join(u.Path, DefaultTracesPath)
return cfg
}, withEndpointForGRPC(u)))
}),
envconfig.WithURL("TRACES_ENDPOINT", func(u *url.URL) {
opts = append(opts, withEndpointScheme(u))
opts = append(opts, newSplitOption(func(cfg Config) Config {
cfg.Traces.Endpoint = u.Host
// For endpoint URLs for OTLP/HTTP per-signal variables, the
// URL MUST be used as-is without any modification. The only
// exception is that if an URL contains no path part, the root
// path / MUST be used.
path := u.Path
if path == "" {
path = "/"
}
cfg.Traces.URLPath = path
return cfg
}, withEndpointForGRPC(u)))
}),
envconfig.WithCertPool("CERTIFICATE", func(p *x509.CertPool) { tlsConf.RootCAs = p }),
envconfig.WithCertPool("TRACES_CERTIFICATE", func(p *x509.CertPool) { tlsConf.RootCAs = p }),
envconfig.WithClientCert(
"CLIENT_CERTIFICATE",
"CLIENT_KEY",
func(c tls.Certificate) { tlsConf.Certificates = []tls.Certificate{c} },
),
envconfig.WithClientCert(
"TRACES_CLIENT_CERTIFICATE",
"TRACES_CLIENT_KEY",
func(c tls.Certificate) { tlsConf.Certificates = []tls.Certificate{c} },
),
withTLSConfig(tlsConf, func(c *tls.Config) { opts = append(opts, WithTLSClientConfig(c)) }),
envconfig.WithBool("INSECURE", func(b bool) { opts = append(opts, withInsecure(b)) }),
envconfig.WithBool("TRACES_INSECURE", func(b bool) { opts = append(opts, withInsecure(b)) }),
envconfig.WithHeaders("HEADERS", func(h map[string]string) { opts = append(opts, WithHeaders(h)) }),
envconfig.WithHeaders("TRACES_HEADERS", func(h map[string]string) { opts = append(opts, WithHeaders(h)) }),
WithEnvCompression("COMPRESSION", func(c Compression) { opts = append(opts, WithCompression(c)) }),
WithEnvCompression("TRACES_COMPRESSION", func(c Compression) { opts = append(opts, WithCompression(c)) }),
envconfig.WithDuration("TIMEOUT", func(d time.Duration) { opts = append(opts, WithTimeout(d)) }),
envconfig.WithDuration("TRACES_TIMEOUT", func(d time.Duration) { opts = append(opts, WithTimeout(d)) }),
)
return opts
}
func withEndpointScheme(u *url.URL) GenericOption {
switch strings.ToLower(u.Scheme) {
case "http", "unix":
return WithInsecure()
default:
return WithSecure()
}
}
func withEndpointForGRPC(u *url.URL) func(cfg Config) Config {
return func(cfg Config) Config {
// For OTLP/gRPC endpoints, this is the target to which the
// exporter is going to send telemetry.
cfg.Traces.Endpoint = path.Join(u.Host, u.Path)
return cfg
}
}
// WithEnvCompression retrieves the specified config and passes it to ConfigFn as a Compression.
func WithEnvCompression(n string, fn func(Compression)) func(e *envconfig.EnvOptionsReader) {
return func(e *envconfig.EnvOptionsReader) {
if v, ok := e.GetEnvValue(n); ok {
cp := NoCompression
if v == "gzip" {
cp = GzipCompression
}
fn(cp)
}
}
}
// revive:disable-next-line:flag-parameter
func withInsecure(b bool) GenericOption {
if b {
return WithInsecure()
}
return WithSecure()
}
func withTLSConfig(c *tls.Config, fn func(*tls.Config)) func(e *envconfig.EnvOptionsReader) {
return func(e *envconfig.EnvOptionsReader) {
if c.RootCAs != nil || len(c.Certificates) > 0 {
fn(c)
}
}
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracegrpc/internal/otlpconfig/options.go 0000664 0000000 0000000 00000022747 15163675213 0033004 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlptrace/otlpconfig/options.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package otlpconfig provides configuration for the otlptrace exporters.
package otlpconfig // import "go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc/internal/otlpconfig"
import (
"crypto/tls"
"fmt"
"net/http"
"net/url"
"path"
"strings"
"time"
"google.golang.org/grpc"
"google.golang.org/grpc/backoff"
"google.golang.org/grpc/credentials"
"google.golang.org/grpc/credentials/insecure"
"google.golang.org/grpc/encoding/gzip"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc/internal/retry"
"go.opentelemetry.io/otel/internal/global"
)
const (
// DefaultTracesPath is a default URL path for endpoint that
// receives spans.
DefaultTracesPath string = "/v1/traces"
// DefaultTimeout is a default max waiting time for the backend to process
// each span batch.
DefaultTimeout time.Duration = 10 * time.Second
)
type (
// HTTPTransportProxyFunc is a function that resolves which URL to use as proxy for a given request.
// This type is compatible with `http.Transport.Proxy` and can be used to set a custom proxy function to the OTLP HTTP client.
HTTPTransportProxyFunc func(*http.Request) (*url.URL, error)
SignalConfig struct {
Endpoint string
Insecure bool
TLSCfg *tls.Config
Headers map[string]string
Compression Compression
Timeout time.Duration
URLPath string
// gRPC configurations
GRPCCredentials credentials.TransportCredentials
// HTTP configurations
Proxy HTTPTransportProxyFunc
HTTPClient *http.Client
}
Config struct {
// Signal specific configurations
Traces SignalConfig
RetryConfig retry.Config
// gRPC configurations
ReconnectionPeriod time.Duration
ServiceConfig string
DialOptions []grpc.DialOption
GRPCConn *grpc.ClientConn
}
)
// NewHTTPConfig returns a new Config with all settings applied from opts and
// any unset setting using the default HTTP config values.
func NewHTTPConfig(opts ...HTTPOption) Config {
cfg := Config{
Traces: SignalConfig{
Endpoint: fmt.Sprintf("%s:%d", DefaultCollectorHost, DefaultCollectorHTTPPort),
URLPath: DefaultTracesPath,
Compression: NoCompression,
Timeout: DefaultTimeout,
},
RetryConfig: retry.DefaultConfig,
}
cfg = ApplyHTTPEnvConfigs(cfg)
for _, opt := range opts {
cfg = opt.ApplyHTTPOption(cfg)
}
cfg.Traces.URLPath = cleanPath(cfg.Traces.URLPath, DefaultTracesPath)
return cfg
}
// cleanPath returns a path with all spaces trimmed. If urlPath is empty,
// defaultPath is returned instead.
func cleanPath(urlPath string, defaultPath string) string {
tmp := strings.TrimSpace(urlPath)
if tmp == "" || tmp == "." {
return defaultPath
}
if !path.IsAbs(tmp) {
tmp = "/" + tmp
}
return tmp
}
// NewGRPCConfig returns a new Config with all settings applied from opts and
// any unset setting using the default gRPC config values.
func NewGRPCConfig(opts ...GRPCOption) Config {
userAgent := "OTel OTLP Exporter Go/" + otlptrace.Version()
cfg := Config{
Traces: SignalConfig{
Endpoint: fmt.Sprintf("%s:%d", DefaultCollectorHost, DefaultCollectorGRPCPort),
URLPath: DefaultTracesPath,
Compression: NoCompression,
Timeout: DefaultTimeout,
},
RetryConfig: retry.DefaultConfig,
DialOptions: []grpc.DialOption{grpc.WithUserAgent(userAgent)},
}
cfg = ApplyGRPCEnvConfigs(cfg)
for _, opt := range opts {
cfg = opt.ApplyGRPCOption(cfg)
}
if cfg.ServiceConfig != "" {
cfg.DialOptions = append(cfg.DialOptions, grpc.WithDefaultServiceConfig(cfg.ServiceConfig))
}
// Prioritize GRPCCredentials over Insecure (passing both is an error).
if cfg.Traces.GRPCCredentials != nil {
cfg.DialOptions = append(cfg.DialOptions, grpc.WithTransportCredentials(cfg.Traces.GRPCCredentials))
} else if cfg.Traces.Insecure {
cfg.DialOptions = append(cfg.DialOptions, grpc.WithTransportCredentials(insecure.NewCredentials()))
} else {
// Default to using the host's root CA.
creds := credentials.NewTLS(nil)
cfg.Traces.GRPCCredentials = creds
cfg.DialOptions = append(cfg.DialOptions, grpc.WithTransportCredentials(creds))
}
if cfg.Traces.Compression == GzipCompression {
cfg.DialOptions = append(cfg.DialOptions, grpc.WithDefaultCallOptions(grpc.UseCompressor(gzip.Name)))
}
if cfg.ReconnectionPeriod != 0 {
p := grpc.ConnectParams{
Backoff: backoff.DefaultConfig,
MinConnectTimeout: cfg.ReconnectionPeriod,
}
cfg.DialOptions = append(cfg.DialOptions, grpc.WithConnectParams(p))
}
return cfg
}
type (
// GenericOption applies an option to the HTTP or gRPC driver.
GenericOption interface {
ApplyHTTPOption(Config) Config
ApplyGRPCOption(Config) Config
// A private method to prevent users implementing the
// interface and so future additions to it will not
// violate compatibility.
private()
}
// HTTPOption applies an option to the HTTP driver.
HTTPOption interface {
ApplyHTTPOption(Config) Config
// A private method to prevent users implementing the
// interface and so future additions to it will not
// violate compatibility.
private()
}
// GRPCOption applies an option to the gRPC driver.
GRPCOption interface {
ApplyGRPCOption(Config) Config
// A private method to prevent users implementing the
// interface and so future additions to it will not
// violate compatibility.
private()
}
)
// genericOption is an option that applies the same logic
// for both gRPC and HTTP.
type genericOption struct {
fn func(Config) Config
}
func (g *genericOption) ApplyGRPCOption(cfg Config) Config {
return g.fn(cfg)
}
func (g *genericOption) ApplyHTTPOption(cfg Config) Config {
return g.fn(cfg)
}
func (genericOption) private() {}
func newGenericOption(fn func(cfg Config) Config) GenericOption {
return &genericOption{fn: fn}
}
// splitOption is an option that applies different logics
// for gRPC and HTTP.
type splitOption struct {
httpFn func(Config) Config
grpcFn func(Config) Config
}
func (g *splitOption) ApplyGRPCOption(cfg Config) Config {
return g.grpcFn(cfg)
}
func (g *splitOption) ApplyHTTPOption(cfg Config) Config {
return g.httpFn(cfg)
}
func (splitOption) private() {}
func newSplitOption(httpFn func(cfg Config) Config, grpcFn func(cfg Config) Config) GenericOption {
return &splitOption{httpFn: httpFn, grpcFn: grpcFn}
}
// httpOption is an option that is only applied to the HTTP driver.
type httpOption struct {
fn func(Config) Config
}
func (h *httpOption) ApplyHTTPOption(cfg Config) Config {
return h.fn(cfg)
}
func (httpOption) private() {}
func NewHTTPOption(fn func(cfg Config) Config) HTTPOption {
return &httpOption{fn: fn}
}
// grpcOption is an option that is only applied to the gRPC driver.
type grpcOption struct {
fn func(Config) Config
}
func (h *grpcOption) ApplyGRPCOption(cfg Config) Config {
return h.fn(cfg)
}
func (grpcOption) private() {}
func NewGRPCOption(fn func(cfg Config) Config) GRPCOption {
return &grpcOption{fn: fn}
}
// Generic Options
// WithEndpoint configures the trace host and port only; endpoint should
// resemble "example.com" or "localhost:4317". To configure the scheme and path,
// use WithEndpointURL.
func WithEndpoint(endpoint string) GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Traces.Endpoint = endpoint
return cfg
})
}
// WithEndpointURL configures the trace scheme, host, port, and path; the
// provided value should resemble "https://example.com:4318/v1/traces".
func WithEndpointURL(v string) GenericOption {
return newGenericOption(func(cfg Config) Config {
u, err := url.Parse(v)
if err != nil {
global.Error(err, "otlptrace: parse endpoint url", "url", v)
return cfg
}
cfg.Traces.Endpoint = u.Host
cfg.Traces.URLPath = u.Path
cfg.Traces.Insecure = u.Scheme != "https"
return cfg
})
}
func WithCompression(compression Compression) GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Traces.Compression = compression
return cfg
})
}
func WithURLPath(urlPath string) GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Traces.URLPath = urlPath
return cfg
})
}
func WithRetry(rc retry.Config) GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.RetryConfig = rc
return cfg
})
}
func WithTLSClientConfig(tlsCfg *tls.Config) GenericOption {
return newSplitOption(func(cfg Config) Config {
cfg.Traces.TLSCfg = tlsCfg.Clone()
return cfg
}, func(cfg Config) Config {
cfg.Traces.GRPCCredentials = credentials.NewTLS(tlsCfg)
return cfg
})
}
func WithInsecure() GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Traces.Insecure = true
return cfg
})
}
func WithSecure() GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Traces.Insecure = false
return cfg
})
}
func WithHeaders(headers map[string]string) GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Traces.Headers = headers
return cfg
})
}
func WithTimeout(duration time.Duration) GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Traces.Timeout = duration
return cfg
})
}
func WithProxy(pf HTTPTransportProxyFunc) GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Traces.Proxy = pf
return cfg
})
}
func WithHTTPClient(c *http.Client) GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Traces.HTTPClient = c
return cfg
})
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracegrpc/internal/otlpconfig/options_test.go 0000664 0000000 0000000 00000042030 15163675213 0034026 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlptrace/otlpconfig/options_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlpconfig
import (
"errors"
"net/http"
"net/url"
"testing"
"time"
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc/internal/envconfig"
)
const (
WeakCertificate = `
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
`
WeakPrivateKey = `
-----BEGIN PRIVATE KEY-----
MIGHAgEAMBMGByqGSM49AgEGCCqGSM49AwEHBG0wawIBAQQgN8HEXiXhvByrJ1zK
SFT6Y2l2KqDWwWzKf+t4CyWrNKehRANCAAS9nWSkmPCxShxnp43F+PrOtbGV7sNf
kbQ/kxzi9Ego0ZJdiXxkmv/C05QFddCW7Y0ZsJCLHGogQsYnWJBXUZOV
-----END PRIVATE KEY-----
`
)
type env map[string]string
func (e *env) getEnv(env string) string {
return (*e)[env]
}
type fileReader map[string][]byte
func (f *fileReader) readFile(filename string) ([]byte, error) {
if b, ok := (*f)[filename]; ok {
return b, nil
}
return nil, errors.New("file not found")
}
func TestConfigs(t *testing.T) {
tlsCert, err := CreateTLSConfig([]byte(WeakCertificate))
assert.NoError(t, err)
tests := []struct {
name string
opts []GenericOption
env env
fileReader fileReader
asserts func(t *testing.T, c *Config, grpcOption bool)
}{
{
name: "Test default configs",
asserts: func(t *testing.T, c *Config, grpcOption bool) {
if grpcOption {
assert.Equal(t, "localhost:4317", c.Traces.Endpoint)
} else {
assert.Equal(t, "localhost:4318", c.Traces.Endpoint)
}
assert.Equal(t, NoCompression, c.Traces.Compression)
assert.Equal(t, map[string]string(nil), c.Traces.Headers)
assert.Equal(t, 10*time.Second, c.Traces.Timeout)
},
},
// Endpoint Tests
{
name: "Test With Endpoint",
opts: []GenericOption{
WithEndpoint("someendpoint"),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "someendpoint", c.Traces.Endpoint)
},
},
{
name: "Test With Endpoint URL",
opts: []GenericOption{
WithEndpointURL("http://someendpoint/somepath"),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "someendpoint", c.Traces.Endpoint)
assert.Equal(t, "/somepath", c.Traces.URLPath)
assert.True(t, c.Traces.Insecure)
},
},
{
name: "Test With Secure Endpoint URL",
opts: []GenericOption{
WithEndpointURL("https://someendpoint/somepath"),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "someendpoint", c.Traces.Endpoint)
assert.Equal(t, "/somepath", c.Traces.URLPath)
assert.False(t, c.Traces.Insecure)
},
},
{
name: "Test With Invalid Endpoint URL",
opts: []GenericOption{
WithEndpointURL("%invalid"),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
if grpcOption {
assert.Equal(t, "localhost:4317", c.Traces.Endpoint)
} else {
assert.Equal(t, "localhost:4318", c.Traces.Endpoint)
}
assert.Equal(t, "/v1/traces", c.Traces.URLPath)
},
},
{
name: "Test With Endpoint last used",
opts: []GenericOption{
WithEndpointURL("https://someendpoint/somepath"),
WithEndpoint("someendpoint2"),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "someendpoint2", c.Traces.Endpoint)
},
},
{
name: "Test With WithEndpointURL last used",
opts: []GenericOption{
WithEndpoint("someendpoint2"),
WithEndpointURL("https://someendpoint/somepath"),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "someendpoint", c.Traces.Endpoint)
},
},
{
name: "Test With WithEndpointURL secure when Environment Endpoint is set insecure",
env: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": "http://env.endpoint/prefix",
},
opts: []GenericOption{
WithEndpointURL("https://someendpoint/somepath"),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "someendpoint", c.Traces.Endpoint)
assert.Equal(t, "/somepath", c.Traces.URLPath)
assert.False(t, c.Traces.Insecure)
},
},
{
name: "Test Environment Endpoint",
env: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": "https://env.endpoint/prefix",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.False(t, c.Traces.Insecure)
if grpcOption {
assert.Equal(t, "env.endpoint/prefix", c.Traces.Endpoint)
} else {
assert.Equal(t, "env.endpoint", c.Traces.Endpoint)
assert.Equal(t, "/prefix/v1/traces", c.Traces.URLPath)
}
},
},
{
name: "Test Environment Signal Specific Endpoint",
env: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": "https://overrode.by.signal.specific/env/var",
"OTEL_EXPORTER_OTLP_TRACES_ENDPOINT": "http://env.traces.endpoint",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.True(t, c.Traces.Insecure)
assert.Equal(t, "env.traces.endpoint", c.Traces.Endpoint)
if !grpcOption {
assert.Equal(t, "/", c.Traces.URLPath)
}
},
},
{
name: "Test Mixed Environment and With Endpoint",
opts: []GenericOption{
WithEndpointURL("https://traces_endpoint2/somepath"),
WithEndpoint("traces_endpoint"),
},
env: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": "env_endpoint",
"OTEL_EXPORTER_OTLP_TRACES_ENDPOINT": "env_endpoint2",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "traces_endpoint", c.Traces.Endpoint)
},
},
{
name: "Test Mixed Environment and With Endpoint",
opts: []GenericOption{
WithEndpoint("traces_endpoint"),
WithEndpointURL("https://traces_endpoint2/somepath"),
},
env: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": "env_endpoint",
"OTEL_EXPORTER_OTLP_TRACES_ENDPOINT": "env_endpoint2",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "traces_endpoint2", c.Traces.Endpoint)
},
},
{
name: "Test Environment Endpoint with HTTP scheme",
env: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": "http://env_endpoint",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "env_endpoint", c.Traces.Endpoint)
assert.True(t, c.Traces.Insecure)
},
},
{
name: "Test Environment Endpoint with HTTP scheme and leading & trailingspaces",
env: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": " http://env_endpoint ",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "env_endpoint", c.Traces.Endpoint)
assert.True(t, c.Traces.Insecure)
},
},
{
name: "Test Environment Endpoint with HTTPS scheme",
env: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": "https://env_endpoint",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "env_endpoint", c.Traces.Endpoint)
assert.False(t, c.Traces.Insecure)
},
},
{
name: "Test Environment Signal Specific Endpoint with uppercase scheme",
env: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": "HTTPS://overrode_by_signal_specific",
"OTEL_EXPORTER_OTLP_TRACES_ENDPOINT": "HtTp://env_traces_endpoint",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "env_traces_endpoint", c.Traces.Endpoint)
assert.True(t, c.Traces.Insecure)
},
},
// Certificate tests
{
name: "Test Default Certificate",
asserts: func(t *testing.T, c *Config, grpcOption bool) {
if grpcOption {
assert.NotNil(t, c.Traces.GRPCCredentials)
} else {
assert.Nil(t, c.Traces.TLSCfg)
}
},
},
{
name: "Test With Certificate",
opts: []GenericOption{
WithTLSClientConfig(tlsCert),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
if grpcOption {
// TODO: make sure gRPC's credentials actually works
assert.NotNil(t, c.Traces.GRPCCredentials)
} else {
// nolint:staticcheck // ignoring tlsCert.RootCAs.Subjects is deprecated ERR because cert does not come from SystemCertPool.
assert.Equal(t, tlsCert.RootCAs.Subjects(), c.Traces.TLSCfg.RootCAs.Subjects())
}
},
},
{
name: "Test Environment Certificate",
env: map[string]string{
"OTEL_EXPORTER_OTLP_CERTIFICATE": "cert_path",
},
fileReader: fileReader{
"cert_path": []byte(WeakCertificate),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
if grpcOption {
assert.NotNil(t, c.Traces.GRPCCredentials)
} else {
// nolint:staticcheck // ignoring tlsCert.RootCAs.Subjects is deprecated ERR because cert does not come from SystemCertPool.
assert.Equal(t, tlsCert.RootCAs.Subjects(), c.Traces.TLSCfg.RootCAs.Subjects())
}
},
},
{
name: "Test Environment Signal Specific Certificate",
env: map[string]string{
"OTEL_EXPORTER_OTLP_CERTIFICATE": "overrode_by_signal_specific",
"OTEL_EXPORTER_OTLP_TRACES_CERTIFICATE": "cert_path",
},
fileReader: fileReader{
"cert_path": []byte(WeakCertificate),
"invalid_cert": []byte("invalid certificate file."),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
if grpcOption {
assert.NotNil(t, c.Traces.GRPCCredentials)
} else {
// nolint:staticcheck // ignoring tlsCert.RootCAs.Subjects is deprecated ERR because cert does not come from SystemCertPool.
assert.Equal(t, tlsCert.RootCAs.Subjects(), c.Traces.TLSCfg.RootCAs.Subjects())
}
},
},
{
name: "Test Mixed Environment and With Certificate",
opts: []GenericOption{},
env: map[string]string{
"OTEL_EXPORTER_OTLP_CERTIFICATE": "cert_path",
},
fileReader: fileReader{
"cert_path": []byte(WeakCertificate),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
if grpcOption {
assert.NotNil(t, c.Traces.GRPCCredentials)
} else {
// nolint:staticcheck // ignoring tlsCert.RootCAs.Subjects is deprecated ERR because cert does not come from SystemCertPool.
assert.Equal(t, tlsCert.RootCAs.Subjects(), c.Traces.TLSCfg.RootCAs.Subjects())
}
},
},
// Headers tests
{
name: "Test With Headers",
opts: []GenericOption{
WithHeaders(map[string]string{"h1": "v1"}),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, map[string]string{"h1": "v1"}, c.Traces.Headers)
},
},
{
name: "Test Environment Headers",
env: map[string]string{"OTEL_EXPORTER_OTLP_HEADERS": "h1=v1,h2=v2"},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, map[string]string{"h1": "v1", "h2": "v2"}, c.Traces.Headers)
},
},
{
name: "Test Environment Signal Specific Headers",
env: map[string]string{
"OTEL_EXPORTER_OTLP_HEADERS": "overrode_by_signal_specific",
"OTEL_EXPORTER_OTLP_TRACES_HEADERS": "h1=v1,h2=v2",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, map[string]string{"h1": "v1", "h2": "v2"}, c.Traces.Headers)
},
},
{
name: "Test Mixed Environment and With Headers",
env: map[string]string{"OTEL_EXPORTER_OTLP_HEADERS": "h1=v1,h2=v2"},
opts: []GenericOption{},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, map[string]string{"h1": "v1", "h2": "v2"}, c.Traces.Headers)
},
},
// Compression Tests
{
name: "Test With Compression",
opts: []GenericOption{
WithCompression(GzipCompression),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, GzipCompression, c.Traces.Compression)
},
},
{
name: "Test Environment Compression",
env: map[string]string{
"OTEL_EXPORTER_OTLP_COMPRESSION": "gzip",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, GzipCompression, c.Traces.Compression)
},
},
{
name: "Test Environment Signal Specific Compression",
env: map[string]string{
"OTEL_EXPORTER_OTLP_TRACES_COMPRESSION": "gzip",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, GzipCompression, c.Traces.Compression)
},
},
{
name: "Test Mixed Environment and With Compression",
opts: []GenericOption{
WithCompression(NoCompression),
},
env: map[string]string{
"OTEL_EXPORTER_OTLP_TRACES_COMPRESSION": "gzip",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, NoCompression, c.Traces.Compression)
},
},
// Timeout Tests
{
name: "Test With Timeout",
opts: []GenericOption{
WithTimeout(5 * time.Second),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, 5*time.Second, c.Traces.Timeout)
},
},
{
name: "Test Environment Timeout",
env: map[string]string{
"OTEL_EXPORTER_OTLP_TIMEOUT": "15000",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, 15*time.Second, c.Traces.Timeout)
},
},
{
name: "Test Environment Signal Specific Timeout",
env: map[string]string{
"OTEL_EXPORTER_OTLP_TIMEOUT": "15000",
"OTEL_EXPORTER_OTLP_TRACES_TIMEOUT": "27000",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, 27*time.Second, c.Traces.Timeout)
},
},
{
name: "Test Mixed Environment and With Timeout",
env: map[string]string{
"OTEL_EXPORTER_OTLP_TIMEOUT": "15000",
"OTEL_EXPORTER_OTLP_TRACES_TIMEOUT": "27000",
},
opts: []GenericOption{
WithTimeout(5 * time.Second),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, 5*time.Second, c.Traces.Timeout)
},
},
// Proxy Tests
{
name: "Test With Proxy",
opts: []GenericOption{
WithProxy(func(r *http.Request) (*url.URL, error) {
return url.Parse("http://proxy.com")
}),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.NotNil(t, c.Traces.Proxy)
proxyURL, err := c.Traces.Proxy(&http.Request{})
assert.NoError(t, err)
assert.Equal(t, "http://proxy.com", proxyURL.String())
},
},
{
name: "Test Without Proxy",
opts: []GenericOption{},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Nil(t, c.Traces.Proxy)
},
},
// HTTP Client Tests
{
name: "Test With HTTP Client",
opts: []GenericOption{
WithHTTPClient(http.DefaultClient),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, http.DefaultClient, c.Traces.HTTPClient)
},
},
{
name: "Test Without HTTP Client",
opts: []GenericOption{},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Nil(t, c.Traces.HTTPClient)
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
origEOR := DefaultEnvOptionsReader
DefaultEnvOptionsReader = envconfig.EnvOptionsReader{
GetEnv: tt.env.getEnv,
ReadFile: tt.fileReader.readFile,
Namespace: "OTEL_EXPORTER_OTLP",
}
t.Cleanup(func() { DefaultEnvOptionsReader = origEOR })
// Tests Generic options as HTTP Options
cfg := NewHTTPConfig(asHTTPOptions(tt.opts)...)
tt.asserts(t, &cfg, false)
// Tests Generic options as gRPC Options
cfg = NewGRPCConfig(asGRPCOptions(tt.opts)...)
tt.asserts(t, &cfg, true)
})
}
}
func asHTTPOptions(opts []GenericOption) []HTTPOption {
converted := make([]HTTPOption, len(opts))
for i, o := range opts {
converted[i] = NewHTTPOption(o.ApplyHTTPOption)
}
return converted
}
func asGRPCOptions(opts []GenericOption) []GRPCOption {
converted := make([]GRPCOption, len(opts))
for i, o := range opts {
converted[i] = NewGRPCOption(o.ApplyGRPCOption)
}
return converted
}
func TestCleanPath(t *testing.T) {
type args struct {
urlPath string
defaultPath string
}
tests := []struct {
name string
args args
want string
}{
{
name: "clean empty path",
args: args{
urlPath: "",
defaultPath: "DefaultPath",
},
want: "DefaultPath",
},
{
name: "clean metrics path",
args: args{
urlPath: "/prefix/v1/metrics",
defaultPath: "DefaultMetricsPath",
},
want: "/prefix/v1/metrics",
},
{
name: "clean traces path",
args: args{
urlPath: "https://env_endpoint/ ",
defaultPath: "DefaultTracesPath",
},
want: "/https://env_endpoint/",
},
{
name: "spaces trimmed",
args: args{
urlPath: " /dir",
},
want: "/dir",
},
{
name: "make absolute",
args: args{
urlPath: "dir/a",
},
want: "/dir/a",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := cleanPath(tt.args.urlPath, tt.args.defaultPath); got != tt.want {
t.Errorf("CleanPath() = %v, want %v", got, tt.want)
}
})
}
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracegrpc/internal/otlpconfig/optiontypes.go 0000664 0000000 0000000 00000002467 15163675213 0033703 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlptrace/otlpconfig/optiontypes.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlpconfig // import "go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc/internal/otlpconfig"
const (
// DefaultCollectorGRPCPort is the default gRPC port of the collector.
DefaultCollectorGRPCPort uint16 = 4317
// DefaultCollectorHTTPPort is the default HTTP port of the collector.
DefaultCollectorHTTPPort uint16 = 4318
// DefaultCollectorHost is the host address the Exporter will attempt
// connect to if no collector address is provided.
DefaultCollectorHost string = "localhost"
)
// Compression describes the compression used for payloads sent to the
// collector.
type Compression int
const (
// NoCompression tells the driver to send payloads without
// compression.
NoCompression Compression = iota
// GzipCompression tells the driver to send payloads after
// compressing them with gzip.
GzipCompression
)
// Marshaler describes the kind of message format sent to the collector.
type Marshaler int
const (
// MarshalProto tells the driver to send using the protobuf binary format.
MarshalProto Marshaler = iota
// MarshalJSON tells the driver to send using json format.
MarshalJSON
)
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracegrpc/internal/otlpconfig/tls.go 0000664 0000000 0000000 00000001322 15163675213 0032075 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlptrace/otlpconfig/tls.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlpconfig // import "go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc/internal/otlpconfig"
import (
"crypto/tls"
"crypto/x509"
"errors"
)
// CreateTLSConfig creates a tls.Config from a raw certificate bytes
// to verify a server certificate.
func CreateTLSConfig(certBytes []byte) (*tls.Config, error) {
cp := x509.NewCertPool()
if ok := cp.AppendCertsFromPEM(certBytes); !ok {
return nil, errors.New("failed to append certificate to the cert pool")
}
return &tls.Config{
RootCAs: cp,
}, nil
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracegrpc/internal/otlptracetest/ 0000775 0000000 0000000 00000000000 15163675213 0031477 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracegrpc/internal/otlptracetest/client.go 0000664 0000000 0000000 00000006620 15163675213 0033310 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlptrace/otlptracetest/client.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlptracetest // import "go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc/internal/otlptracetest"
import (
"context"
"errors"
"sync"
"testing"
"time"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace"
)
func RunExporterShutdownTest(t *testing.T, factory func() otlptrace.Client) {
t.Run("testClientStopHonorsTimeout", func(t *testing.T) {
testClientStopHonorsTimeout(t, factory())
})
t.Run("testClientStopHonorsCancel", func(t *testing.T) {
testClientStopHonorsCancel(t, factory())
})
t.Run("testClientStopNoError", func(t *testing.T) {
testClientStopNoError(t, factory())
})
t.Run("testClientStopManyTimes", func(t *testing.T) {
testClientStopManyTimes(t, factory())
})
}
func initializeExporter(t *testing.T, client otlptrace.Client) *otlptrace.Exporter {
ctx, cancel := context.WithTimeout(context.Background(), 1*time.Minute)
defer cancel()
e, err := otlptrace.New(ctx, client)
if err != nil {
t.Fatalf("failed to create exporter")
}
return e
}
func testClientStopHonorsTimeout(t *testing.T, client otlptrace.Client) {
t.Cleanup(func() {
// The test is looking for a failed shut down. Call Stop a second time
// with an un-expired context to give the client a second chance at
// cleaning up. There is not guarantee from the Client interface this
// will succeed, therefore, no need to check the error (just give it a
// best try).
_ = client.Stop(context.Background())
})
e := initializeExporter(t, client)
ctx, cancel := context.WithTimeout(context.Background(), time.Nanosecond)
defer cancel()
<-ctx.Done()
if err := e.Shutdown(ctx); !errors.Is(err, context.DeadlineExceeded) {
t.Errorf("expected context DeadlineExceeded error, got %v", err)
}
}
func testClientStopHonorsCancel(t *testing.T, client otlptrace.Client) {
t.Cleanup(func() {
// The test is looking for a failed shut down. Call Stop a second time
// with an un-expired context to give the client a second chance at
// cleaning up. There is not guarantee from the Client interface this
// will succeed, therefore, no need to check the error (just give it a
// best try).
_ = client.Stop(context.Background())
})
e := initializeExporter(t, client)
ctx, cancel := context.WithCancel(context.Background())
cancel()
if err := e.Shutdown(ctx); !errors.Is(err, context.Canceled) {
t.Errorf("expected context canceled error, got %v", err)
}
}
func testClientStopNoError(t *testing.T, client otlptrace.Client) {
e := initializeExporter(t, client)
ctx, cancel := context.WithTimeout(context.Background(), 1*time.Minute)
defer cancel()
if err := e.Shutdown(ctx); err != nil {
t.Errorf("shutdown errored: expected nil, got %v", err)
}
}
func testClientStopManyTimes(t *testing.T, client otlptrace.Client) {
e := initializeExporter(t, client)
ctx, cancel := context.WithTimeout(context.Background(), 1*time.Minute)
defer cancel()
ch := make(chan struct{})
wg := sync.WaitGroup{}
const num int = 20
wg.Add(num)
errs := make([]error, num)
for i := range num {
go func(idx int) {
defer wg.Done()
<-ch
errs[idx] = e.Shutdown(ctx)
}(i)
}
close(ch)
wg.Wait()
for _, err := range errs {
if err != nil {
t.Errorf("failed to shutdown exporter: %v", err)
return
}
}
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracegrpc/internal/otlptracetest/collector.go 0000664 0000000 0000000 00000005210 15163675213 0034012 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlptrace/otlptracetest/collector.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlptracetest // import "go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc/internal/otlptracetest"
import (
"cmp"
"slices"
collectortracepb "go.opentelemetry.io/proto/otlp/collector/trace/v1"
commonpb "go.opentelemetry.io/proto/otlp/common/v1"
resourcepb "go.opentelemetry.io/proto/otlp/resource/v1"
tracepb "go.opentelemetry.io/proto/otlp/trace/v1"
)
// TracesCollector mocks a collector for the end-to-end testing.
type TracesCollector interface {
Stop() error
GetResourceSpans() []*tracepb.ResourceSpans
}
// SpansStorage stores the spans. Mock collectors can use it to
// store spans they have received.
type SpansStorage struct {
rsm map[string]*tracepb.ResourceSpans
spanCount int
}
// NewSpansStorage creates a new spans storage.
func NewSpansStorage() SpansStorage {
return SpansStorage{
rsm: make(map[string]*tracepb.ResourceSpans),
}
}
// AddSpans adds spans to the spans storage.
func (s *SpansStorage) AddSpans(request *collectortracepb.ExportTraceServiceRequest) {
for _, rs := range request.GetResourceSpans() {
rstr := resourceString(rs.Resource)
if existingRs, ok := s.rsm[rstr]; !ok {
s.rsm[rstr] = rs
// TODO (rghetia): Add support for library Info.
if len(rs.ScopeSpans) == 0 {
rs.ScopeSpans = []*tracepb.ScopeSpans{
{
Spans: []*tracepb.Span{},
},
}
}
s.spanCount += len(rs.ScopeSpans[0].Spans)
} else {
if len(rs.ScopeSpans) > 0 {
newSpans := rs.ScopeSpans[0].GetSpans()
existingRs.ScopeSpans[0].Spans = append(existingRs.ScopeSpans[0].Spans, newSpans...)
s.spanCount += len(newSpans)
}
}
}
}
// GetSpans returns the stored spans.
func (s *SpansStorage) GetSpans() []*tracepb.Span {
spans := make([]*tracepb.Span, 0, s.spanCount)
for _, rs := range s.rsm {
spans = append(spans, rs.ScopeSpans[0].Spans...)
}
return spans
}
// GetResourceSpans returns the stored resource spans.
func (s *SpansStorage) GetResourceSpans() []*tracepb.ResourceSpans {
rss := make([]*tracepb.ResourceSpans, 0, len(s.rsm))
for _, rs := range s.rsm {
rss = append(rss, rs)
}
return rss
}
func resourceString(res *resourcepb.Resource) string {
sAttrs := sortedAttributes(res.GetAttributes())
rstr := ""
for _, attr := range sAttrs {
rstr = rstr + attr.String()
}
return rstr
}
func sortedAttributes(attrs []*commonpb.KeyValue) []*commonpb.KeyValue {
slices.SortFunc(attrs, func(a, b *commonpb.KeyValue) int {
return cmp.Compare(a.Key, b.Key)
})
return attrs
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracegrpc/internal/otlptracetest/data.go 0000664 0000000 0000000 00000003747 15163675213 0032752 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlptrace/otlptracetest/data.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlptracetest // import "go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc/internal/otlptracetest"
import (
"time"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/codes"
"go.opentelemetry.io/otel/sdk/instrumentation"
"go.opentelemetry.io/otel/sdk/resource"
tracesdk "go.opentelemetry.io/otel/sdk/trace"
"go.opentelemetry.io/otel/sdk/trace/tracetest"
"go.opentelemetry.io/otel/trace"
)
// SingleReadOnlySpan returns a one-element slice with a read-only span. It
// may be useful for testing driver's trace export.
func SingleReadOnlySpan() []tracesdk.ReadOnlySpan {
return tracetest.SpanStubs{
{
SpanContext: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: trace.TraceID{2, 3, 4, 5, 6, 7, 8, 9, 2, 3, 4, 5, 6, 7, 8, 9},
SpanID: trace.SpanID{3, 4, 5, 6, 7, 8, 9, 0},
TraceFlags: trace.FlagsSampled,
}),
Parent: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: trace.TraceID{2, 3, 4, 5, 6, 7, 8, 9, 2, 3, 4, 5, 6, 7, 8, 9},
SpanID: trace.SpanID{1, 2, 3, 4, 5, 6, 7, 8},
TraceFlags: trace.FlagsSampled,
}),
SpanKind: trace.SpanKindInternal,
Name: "foo",
StartTime: time.Date(2020, time.December, 8, 20, 23, 0, 0, time.UTC),
EndTime: time.Date(2020, time.December, 0, 20, 24, 0, 0, time.UTC),
Attributes: []attribute.KeyValue{},
Events: []tracesdk.Event{},
Links: []tracesdk.Link{},
Status: tracesdk.Status{Code: codes.Ok},
DroppedAttributes: 0,
DroppedEvents: 0,
DroppedLinks: 0,
ChildSpanCount: 0,
Resource: resource.NewSchemaless(attribute.String("a", "b")),
InstrumentationScope: instrumentation.Scope{
Name: "bar",
Version: "0.0.0",
},
},
}.Snapshots()
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracegrpc/internal/otlptracetest/otlptest.go 0000664 0000000 0000000 00000007115 15163675213 0033710 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlptrace/otlptracetest/otlptest.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package otlptracetest provides testing utilities and framework for the
// otlptrace exporters.
package otlptracetest // import "go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc/internal/otlptracetest"
import (
"context"
"testing"
"time"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace"
"go.opentelemetry.io/otel/sdk/resource"
sdktrace "go.opentelemetry.io/otel/sdk/trace"
commonpb "go.opentelemetry.io/proto/otlp/common/v1"
)
// RunEndToEndTest can be used by otlptrace.Client tests to validate
// themselves.
func RunEndToEndTest(ctx context.Context, t *testing.T, exp *otlptrace.Exporter, tracesCollector TracesCollector) {
pOpts := []sdktrace.TracerProviderOption{
sdktrace.WithSampler(sdktrace.AlwaysSample()),
sdktrace.WithBatcher(
exp,
// add following two options to ensure flush
sdktrace.WithBatchTimeout(5*time.Second),
sdktrace.WithMaxExportBatchSize(10),
),
}
tp1 := sdktrace.NewTracerProvider(append(pOpts,
sdktrace.WithResource(resource.NewSchemaless(
attribute.String("rk1", "rv11)"),
attribute.Int64("rk2", 5),
)))...)
tp2 := sdktrace.NewTracerProvider(append(pOpts,
sdktrace.WithResource(resource.NewSchemaless(
attribute.String("rk1", "rv12)"),
attribute.Float64("rk3", 6.5),
)))...)
tr1 := tp1.Tracer("test-tracer1")
tr2 := tp2.Tracer("test-tracer2")
// Now create few spans
m := 4
for i := range m {
_, span := tr1.Start(ctx, "AlwaysSample")
span.SetAttributes(attribute.Int64("i", int64(i)))
span.End()
_, span = tr2.Start(ctx, "AlwaysSample")
span.SetAttributes(attribute.Int64("i", int64(i)))
span.End()
}
func() {
ctx, cancel := context.WithTimeout(ctx, 10*time.Second)
defer cancel()
if err := tp1.Shutdown(ctx); err != nil {
t.Fatalf("failed to shut down a tracer provider 1: %v", err)
}
if err := tp2.Shutdown(ctx); err != nil {
t.Fatalf("failed to shut down a tracer provider 2: %v", err)
}
}()
// Wait >2 cycles.
<-time.After(40 * time.Millisecond)
// Now shutdown the exporter
ctx, cancel := context.WithTimeout(ctx, 10*time.Second)
defer cancel()
if err := exp.Shutdown(ctx); err != nil {
t.Fatalf("failed to stop the exporter: %v", err)
}
// Shutdown the collector too so that we can begin
// verification checks of expected data back.
if err := tracesCollector.Stop(); err != nil {
t.Fatalf("failed to stop the mock collector: %v", err)
}
// Now verify that we only got two resources
rss := tracesCollector.GetResourceSpans()
if got, want := len(rss), 2; got != want {
t.Fatalf("resource span count: got %d, want %d\n", got, want)
}
// Now verify spans and attributes for each resource span.
for _, rs := range rss {
if len(rs.ScopeSpans) == 0 {
t.Fatalf("zero ScopeSpans")
}
if got, want := len(rs.ScopeSpans[0].Spans), m; got != want {
t.Fatalf("span counts: got %d, want %d", got, want)
}
attrMap := map[int64]bool{}
for _, s := range rs.ScopeSpans[0].Spans {
if gotName, want := s.Name, "AlwaysSample"; gotName != want {
t.Fatalf("span name: got %s, want %s", gotName, want)
}
attrMap[s.Attributes[0].Value.Value.(*commonpb.AnyValue_IntValue).IntValue] = true
}
if got, want := len(attrMap), m; got != want {
t.Fatalf("span attribute unique values: got %d want %d", got, want)
}
for i := range m {
_, ok := attrMap[int64(i)]
if !ok {
t.Fatalf("span with attribute %d missing", i)
}
}
}
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracegrpc/internal/partialsuccess.go 0000664 0000000 0000000 00000003644 15163675213 0032165 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/partialsuccess.go
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package internal // import "go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc/internal"
import "fmt"
// PartialSuccess represents the underlying error for all handling
// OTLP partial success messages. Use `errors.Is(err,
// PartialSuccess{})` to test whether an error passed to the OTel
// error handler belongs to this category.
type PartialSuccess struct {
ErrorMessage string
RejectedItems int64
RejectedKind string
}
var _ error = PartialSuccess{}
// Error implements the error interface.
func (ps PartialSuccess) Error() string {
msg := ps.ErrorMessage
if msg == "" {
msg = "empty message"
}
return fmt.Sprintf("OTLP partial success: %s (%d %s rejected)", msg, ps.RejectedItems, ps.RejectedKind)
}
// As returns true if ps can be assigned to target and makes the assignment.
// Otherwise, it returns false. This supports the errors.As() interface.
func (ps PartialSuccess) As(target any) bool {
t, ok := target.(*PartialSuccess)
if !ok {
return false
}
*t = ps
return true
}
// Is supports the errors.Is() interface.
func (ps PartialSuccess) Is(err error) bool {
_, ok := err.(PartialSuccess)
return ok
}
// TracePartialSuccessError returns an error describing a partial success
// response for the trace signal.
func TracePartialSuccessError(itemsRejected int64, errorMessage string) error {
return PartialSuccess{
ErrorMessage: errorMessage,
RejectedItems: itemsRejected,
RejectedKind: "spans",
}
}
// MetricPartialSuccessError returns an error describing a partial success
// response for the metric signal.
func MetricPartialSuccessError(itemsRejected int64, errorMessage string) error {
return PartialSuccess{
ErrorMessage: errorMessage,
RejectedItems: itemsRejected,
RejectedKind: "metric data points",
}
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracegrpc/internal/partialsuccess_test.go 0000664 0000000 0000000 00000002055 15163675213 0033217 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/partialsuccess_test.go
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package internal
import (
"strings"
"testing"
"github.com/stretchr/testify/require"
)
func requireErrorString(t *testing.T, expect string, err error) {
t.Helper()
require.Error(t, err)
require.ErrorIs(t, err, PartialSuccess{})
const pfx = "OTLP partial success: "
msg := err.Error()
require.True(t, strings.HasPrefix(msg, pfx))
require.Equal(t, expect, msg[len(pfx):])
}
func TestPartialSuccessFormat(t *testing.T) {
requireErrorString(t, "empty message (0 metric data points rejected)", MetricPartialSuccessError(0, ""))
requireErrorString(t, "help help (0 metric data points rejected)", MetricPartialSuccessError(0, "help help"))
requireErrorString(
t,
"what happened (10 metric data points rejected)",
MetricPartialSuccessError(10, "what happened"),
)
requireErrorString(t, "what happened (15 spans rejected)", TracePartialSuccessError(15, "what happened"))
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracegrpc/internal/retry/ 0000775 0000000 0000000 00000000000 15163675213 0027747 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracegrpc/internal/retry/retry.go 0000664 0000000 0000000 00000010671 15163675213 0031450 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/retry/retry.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package retry provides request retry functionality that can perform
// configurable exponential backoff for transient errors and honor any
// explicit throttle responses received.
package retry // import "go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc/internal/retry"
import (
"context"
"fmt"
"time"
"github.com/cenkalti/backoff/v5"
)
// DefaultConfig are the recommended defaults to use.
var DefaultConfig = Config{
Enabled: true,
InitialInterval: 5 * time.Second,
MaxInterval: 30 * time.Second,
MaxElapsedTime: time.Minute,
}
// Config defines configuration for retrying batches in case of export failure
// using an exponential backoff.
type Config struct {
// Enabled indicates whether to not retry sending batches in case of
// export failure.
Enabled bool
// InitialInterval the time to wait after the first failure before
// retrying.
InitialInterval time.Duration
// MaxInterval is the upper bound on backoff interval. Once this value is
// reached the delay between consecutive retries will always be
// `MaxInterval`.
MaxInterval time.Duration
// MaxElapsedTime is the maximum amount of time (including retries) spent
// trying to send a request/batch. Once this value is reached, the data
// is discarded.
MaxElapsedTime time.Duration
}
// RequestFunc wraps a request with retry logic.
type RequestFunc func(context.Context, func(context.Context) error) error
// EvaluateFunc returns if an error is retry-able and if an explicit throttle
// duration should be honored that was included in the error.
//
// The function must return true if the error argument is retry-able,
// otherwise it must return false for the first return parameter.
//
// The function must return a non-zero time.Duration if the error contains
// explicit throttle duration that should be honored, otherwise it must return
// a zero valued time.Duration.
type EvaluateFunc func(error) (bool, time.Duration)
// RequestFunc returns a RequestFunc using the evaluate function to determine
// if requests can be retried and based on the exponential backoff
// configuration of c.
func (c Config) RequestFunc(evaluate EvaluateFunc) RequestFunc {
if !c.Enabled {
return func(ctx context.Context, fn func(context.Context) error) error {
return fn(ctx)
}
}
return func(ctx context.Context, fn func(context.Context) error) error {
// Do not use NewExponentialBackOff since it calls Reset and the code here
// must call Reset after changing the InitialInterval (this saves an
// unnecessary call to Now).
b := &backoff.ExponentialBackOff{
InitialInterval: c.InitialInterval,
RandomizationFactor: backoff.DefaultRandomizationFactor,
Multiplier: backoff.DefaultMultiplier,
MaxInterval: c.MaxInterval,
}
b.Reset()
maxElapsedTime := c.MaxElapsedTime
startTime := time.Now()
for {
err := fn(ctx)
if err == nil {
return nil
}
retryable, throttle := evaluate(err)
if !retryable {
return err
}
// Check if context is canceled before attempting to wait and retry.
if ctx.Err() != nil {
return fmt.Errorf("%w: %w", ctx.Err(), err)
}
if maxElapsedTime != 0 && time.Since(startTime) > maxElapsedTime {
return fmt.Errorf("max retry time elapsed: %w", err)
}
// Wait for the greater of the backoff or throttle delay.
bOff := b.NextBackOff()
delay := max(throttle, bOff)
elapsed := time.Since(startTime)
if maxElapsedTime != 0 && elapsed+throttle > maxElapsedTime {
return fmt.Errorf("max retry time would elapse: %w", err)
}
if ctxErr := waitFunc(ctx, delay); ctxErr != nil {
return fmt.Errorf("%w: %w", ctxErr, err)
}
}
}
}
// Allow override for testing.
var waitFunc = wait
// wait takes the caller's context, and the amount of time to wait. It will
// return nil if the timer fires before or at the same time as the context's
// deadline. This indicates that the call can be retried.
func wait(ctx context.Context, delay time.Duration) error {
timer := time.NewTimer(delay)
defer timer.Stop()
select {
case <-ctx.Done():
// Handle the case where the timer and context deadline end
// simultaneously by prioritizing the timer expiration nil value
// response.
select {
case <-timer.C:
default:
return context.Cause(ctx)
}
case <-timer.C:
}
return nil
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracegrpc/internal/retry/retry_test.go 0000664 0000000 0000000 00000013374 15163675213 0032512 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/retry/retry_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package retry
import (
"context"
"errors"
"math"
"sync"
"testing"
"time"
"github.com/cenkalti/backoff/v5"
"github.com/stretchr/testify/assert"
)
func TestWait(t *testing.T) {
tests := []struct {
ctx context.Context
delay time.Duration
expected error
}{
{
ctx: t.Context(),
delay: time.Duration(0),
},
{
ctx: t.Context(),
delay: time.Duration(1),
},
{
ctx: t.Context(),
delay: time.Duration(-1),
},
{
ctx: func() context.Context {
ctx, cancel := context.WithCancel(t.Context())
cancel()
return ctx
}(),
// Ensure the timer and context do not end simultaneously.
delay: 1 * time.Hour,
expected: context.Canceled,
},
}
for _, test := range tests {
err := wait(test.ctx, test.delay)
if test.expected == nil {
assert.NoError(t, err)
} else {
assert.ErrorIs(t, err, test.expected)
}
}
}
func TestNonRetryableError(t *testing.T) {
ev := func(error) (bool, time.Duration) { return false, 0 }
reqFunc := Config{
Enabled: true,
InitialInterval: 1 * time.Nanosecond,
MaxInterval: 1 * time.Nanosecond,
// Never stop retrying.
MaxElapsedTime: 0,
}.RequestFunc(ev)
ctx := t.Context()
assert.NoError(t, reqFunc(ctx, func(context.Context) error {
return nil
}))
assert.ErrorIs(t, reqFunc(ctx, func(context.Context) error {
return assert.AnError
}), assert.AnError)
}
func TestThrottledRetry(t *testing.T) {
// Ensure the throttle delay is used by making longer than backoff delay.
throttleDelay, backoffDelay := time.Second, time.Nanosecond
ev := func(error) (bool, time.Duration) {
// Retry everything with a throttle delay.
return true, throttleDelay
}
reqFunc := Config{
Enabled: true,
InitialInterval: backoffDelay,
MaxInterval: backoffDelay,
// Never stop retrying.
MaxElapsedTime: 0,
}.RequestFunc(ev)
origWait := waitFunc
var done bool
waitFunc = func(_ context.Context, delay time.Duration) error {
assert.Equal(t, throttleDelay, delay, "retry not throttled")
// Try twice to ensure call is attempted again after delay.
if done {
return assert.AnError
}
done = true
return nil
}
defer func() { waitFunc = origWait }()
ctx := t.Context()
assert.ErrorIs(t, reqFunc(ctx, func(context.Context) error {
return errors.New("not this error")
}), assert.AnError)
}
func TestBackoffRetry(t *testing.T) {
ev := func(error) (bool, time.Duration) { return true, 0 }
delay := time.Nanosecond
reqFunc := Config{
Enabled: true,
InitialInterval: delay,
MaxInterval: delay,
// Never stop retrying.
MaxElapsedTime: 0,
}.RequestFunc(ev)
origWait := waitFunc
var done bool
waitFunc = func(_ context.Context, d time.Duration) error {
delta := math.Ceil(float64(delay) * backoff.DefaultRandomizationFactor)
assert.InDelta(t, delay, d, delta, "retry not backoffed")
// Try twice to ensure call is attempted again after delay.
if done {
return assert.AnError
}
done = true
return nil
}
t.Cleanup(func() { waitFunc = origWait })
ctx := t.Context()
assert.ErrorIs(t, reqFunc(ctx, func(context.Context) error {
return errors.New("not this error")
}), assert.AnError)
}
func TestBackoffRetryCanceledContext(t *testing.T) {
ev := func(error) (bool, time.Duration) { return true, 0 }
delay := time.Millisecond
reqFunc := Config{
Enabled: true,
InitialInterval: delay,
MaxInterval: delay,
// Never stop retrying.
MaxElapsedTime: 10 * time.Millisecond,
}.RequestFunc(ev)
ctx, cancel := context.WithCancel(t.Context())
count := 0
cancel()
err := reqFunc(ctx, func(context.Context) error {
count++
return assert.AnError
})
assert.ErrorIs(t, err, context.Canceled)
assert.Contains(t, err.Error(), assert.AnError.Error())
assert.Equal(t, 1, count)
}
func TestThrottledRetryGreaterThanMaxElapsedTime(t *testing.T) {
// Ensure the throttle delay is used by making longer than backoff delay.
tDelay, bDelay := time.Hour, time.Nanosecond
ev := func(error) (bool, time.Duration) { return true, tDelay }
reqFunc := Config{
Enabled: true,
InitialInterval: bDelay,
MaxInterval: bDelay,
MaxElapsedTime: tDelay - (time.Nanosecond),
}.RequestFunc(ev)
ctx := t.Context()
assert.Contains(t, reqFunc(ctx, func(context.Context) error {
return assert.AnError
}).Error(), "max retry time would elapse: ")
}
func TestMaxElapsedTime(t *testing.T) {
ev := func(error) (bool, time.Duration) { return true, 0 }
delay := time.Nanosecond
reqFunc := Config{
Enabled: true,
// InitialInterval > MaxElapsedTime means immediate return.
InitialInterval: 2 * delay,
MaxElapsedTime: delay,
}.RequestFunc(ev)
ctx := t.Context()
assert.Contains(t, reqFunc(ctx, func(context.Context) error {
return assert.AnError
}).Error(), "max retry time")
}
func TestRetryNotEnabled(t *testing.T) {
ev := func(error) (bool, time.Duration) {
t.Error("evaluated retry when not enabled")
return false, 0
}
reqFunc := Config{}.RequestFunc(ev)
ctx := t.Context()
assert.NoError(t, reqFunc(ctx, func(context.Context) error {
return nil
}))
assert.ErrorIs(t, reqFunc(ctx, func(context.Context) error {
return assert.AnError
}), assert.AnError)
}
func TestRetryConcurrentSafe(t *testing.T) {
ev := func(error) (bool, time.Duration) { return true, 0 }
reqFunc := Config{
Enabled: true,
}.RequestFunc(ev)
var wg sync.WaitGroup
ctx := t.Context()
for i := 1; i < 5; i++ {
wg.Add(1)
go func() {
defer wg.Done()
var done bool
assert.NoError(t, reqFunc(ctx, func(context.Context) error {
if !done {
done = true
return assert.AnError
}
return nil
}))
}()
}
wg.Wait()
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracegrpc/internal/version.go 0000664 0000000 0000000 00000000462 15163675213 0030620 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package internal // import "go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc/internal"
// Version is the current release version of the OpenTelemetry OTLP gRPC trace
// exporter in use.
const Version = "1.43.0"
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracegrpc/internal/x/ 0000775 0000000 0000000 00000000000 15163675213 0027051 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracegrpc/internal/x/README.md 0000664 0000000 0000000 00000003543 15163675213 0030335 0 ustar 00root root 0000000 0000000 # Experimental Features
The `otlptracegrpc` exporter contains features that have not yet stabilized in the OpenTelemetry specification.
These features are added to the `otlptracegrpc` exporter prior to stabilization in the specification so that users can start experimenting with them and provide feedback.
These feature may change in backwards incompatible ways as feedback is applied.
See the [Compatibility and Stability](#compatibility-and-stability) section for more information.
## Features
- [Observability](#observability)
### Observability
The `otlptracegrpc` exporter provides a observability feature that allows you to monitor the SDK itself.
To opt-in, set the environment variable `OTEL_GO_X_OBSERVABILITY` to `true`.
When enabled, the SDK will create the following metrics using the global `MeterProvider`:
- `otel.sdk.exporter.span.inflight`
- `otel.sdk.exporter.span.exported`
- `otel.sdk.exporter.operation.duration`
Please see the [Semantic conventions for OpenTelemetry SDK metrics] documentation for more details on these metrics.
[Semantic conventions for OpenTelemetry SDK metrics]: https://github.com/open-telemetry/semantic-conventions/blob/v1.37.0/docs/otel/sdk-metrics.md
## Compatibility and Stability
Experimental features do not fall within the scope of the OpenTelemetry Go versioning and stability [policy](../../../../../../VERSIONING.md).
These features may be removed or modified in successive version releases, including patch versions.
When an experimental feature is promoted to a stable feature, a migration path will be included in the changelog entry of the release.
There is no guarantee that any environment variable feature flags that enabled the experimental feature will be supported by the stable version.
If they are supported, they may be accompanied with a deprecation notice stating a timeline for the removal of that support.
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracegrpc/internal/x/observ.go 0000664 0000000 0000000 00000001235 15163675213 0030701 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package x // import "go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc/internal/x"
import "strings"
// Observability is an experimental feature flag that determines if exporter
// observability metrics are enabled.
//
// To enable this feature set the OTEL_GO_X_OBSERVABILITY environment variable
// to the case-insensitive string value of "true" (i.e. "True" and "TRUE"
// will also enable this).
var Observability = newFeature(
[]string{"OBSERVABILITY"},
func(v string) (string, bool) {
if strings.EqualFold(v, "true") {
return v, true
}
return "", false
},
)
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracegrpc/internal/x/observ_test.go 0000664 0000000 0000000 00000001174 15163675213 0031742 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package x
import (
"testing"
"github.com/stretchr/testify/require"
)
func TestObservability(t *testing.T) {
const key = "OTEL_GO_X_OBSERVABILITY"
require.Contains(t, Observability.Keys(), key)
t.Run("100", run(setenv(key, "100"), assertDisabled(Observability)))
t.Run("true", run(setenv(key, "true"), assertEnabled(Observability, "true")))
t.Run("True", run(setenv(key, "True"), assertEnabled(Observability, "True")))
t.Run("false", run(setenv(key, "false"), assertDisabled(Observability)))
t.Run("empty", run(assertDisabled(Observability)))
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracegrpc/internal/x/x.go 0000664 0000000 0000000 00000003452 15163675213 0027653 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/x/x.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package x documents experimental features for [go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc].
package x // import "go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc/internal/x"
import (
"os"
)
// Feature is an experimental feature control flag. It provides a uniform way
// to interact with these feature flags and parse their values.
type Feature[T any] struct {
keys []string
parse func(v string) (T, bool)
}
func newFeature[T any](suffix []string, parse func(string) (T, bool)) Feature[T] {
const envKeyRoot = "OTEL_GO_X_"
keys := make([]string, 0, len(suffix))
for _, s := range suffix {
keys = append(keys, envKeyRoot+s)
}
return Feature[T]{
keys: keys,
parse: parse,
}
}
// Keys returns the environment variable keys that can be set to enable the
// feature.
func (f Feature[T]) Keys() []string { return f.keys }
// Lookup returns the user configured value for the feature and true if the
// user has enabled the feature. Otherwise, if the feature is not enabled, a
// zero-value and false are returned.
func (f Feature[T]) Lookup() (v T, ok bool) {
// https://github.com/open-telemetry/opentelemetry-specification/blob/62effed618589a0bec416a87e559c0a9d96289bb/specification/configuration/sdk-environment-variables.md#parsing-empty-value
//
// > The SDK MUST interpret an empty value of an environment variable the
// > same way as when the variable is unset.
for _, key := range f.keys {
vRaw := os.Getenv(key)
if vRaw != "" {
return f.parse(vRaw)
}
}
return v, ok
}
// Enabled reports whether the feature is enabled.
func (f Feature[T]) Enabled() bool {
_, ok := f.Lookup()
return ok
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracegrpc/internal/x/x_test.go 0000664 0000000 0000000 00000003543 15163675213 0030713 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/x/x_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package x
import (
"strings"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
const (
mockKey = "OTEL_GO_X_MOCK_FEATURE"
mockKey2 = "OTEL_GO_X_MOCK_FEATURE2"
)
var mockFeature = newFeature([]string{"MOCK_FEATURE", "MOCK_FEATURE2"}, func(v string) (string, bool) {
if strings.EqualFold(v, "true") {
return v, true
}
return "", false
})
func TestFeature(t *testing.T) {
require.Contains(t, mockFeature.Keys(), mockKey)
require.Contains(t, mockFeature.Keys(), mockKey2)
t.Run("100", run(setenv(mockKey, "100"), assertDisabled(mockFeature)))
t.Run("true", run(setenv(mockKey, "true"), assertEnabled(mockFeature, "true")))
t.Run("True", run(setenv(mockKey, "True"), assertEnabled(mockFeature, "True")))
t.Run("false", run(setenv(mockKey, "false"), assertDisabled(mockFeature)))
t.Run("empty", run(assertDisabled(mockFeature)))
}
func run(steps ...func(*testing.T)) func(*testing.T) {
return func(t *testing.T) {
t.Helper()
for _, step := range steps {
step(t)
}
}
}
func setenv(k, v string) func(t *testing.T) { //nolint:unparam // This is a reusable test utility function.
return func(t *testing.T) { t.Setenv(k, v) }
}
func assertEnabled[T any](f Feature[T], want T) func(*testing.T) {
return func(t *testing.T) {
t.Helper()
assert.True(t, f.Enabled(), "not enabled")
v, ok := f.Lookup()
assert.True(t, ok, "Lookup state")
assert.Equal(t, want, v, "Lookup value")
}
}
func assertDisabled[T any](f Feature[T]) func(*testing.T) {
var zero T
return func(t *testing.T) {
t.Helper()
assert.False(t, f.Enabled(), "enabled")
v, ok := f.Lookup()
assert.False(t, ok, "Lookup state")
assert.Equal(t, zero, v, "Lookup value")
}
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracegrpc/mock_collector_test.go 0000664 0000000 0000000 00000010131 15163675213 0031347 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlptracegrpc_test
import (
"context"
"fmt"
"net"
"sync"
"testing"
"github.com/stretchr/testify/require"
collectortracepb "go.opentelemetry.io/proto/otlp/collector/trace/v1"
tracepb "go.opentelemetry.io/proto/otlp/trace/v1"
"google.golang.org/grpc"
"google.golang.org/grpc/metadata"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc/internal/otlptracetest"
)
func makeMockCollector(t testing.TB, mockConfig *mockConfig) *mockCollector {
return &mockCollector{
t: t,
traceSvc: &mockTraceService{
storage: otlptracetest.NewSpansStorage(),
errors: mockConfig.errors,
partial: mockConfig.partial,
},
stopped: make(chan struct{}),
}
}
type mockTraceService struct {
collectortracepb.UnimplementedTraceServiceServer
errors []error
partial *collectortracepb.ExportTracePartialSuccess
requests int
mu sync.RWMutex
storage otlptracetest.SpansStorage
headers metadata.MD
exportBlock chan struct{}
}
func (mts *mockTraceService) getHeaders() metadata.MD {
mts.mu.RLock()
defer mts.mu.RUnlock()
return mts.headers
}
func (mts *mockTraceService) getSpans() []*tracepb.Span {
mts.mu.RLock()
defer mts.mu.RUnlock()
return mts.storage.GetSpans()
}
func (mts *mockTraceService) getResourceSpans() []*tracepb.ResourceSpans {
mts.mu.RLock()
defer mts.mu.RUnlock()
return mts.storage.GetResourceSpans()
}
func (mts *mockTraceService) Export(
ctx context.Context,
exp *collectortracepb.ExportTraceServiceRequest,
) (*collectortracepb.ExportTraceServiceResponse, error) {
mts.mu.Lock()
defer func() {
mts.requests++
mts.mu.Unlock()
}()
if mts.exportBlock != nil {
// Do this with the lock held so the mockCollector.Stop does not
// abandon cleaning up resources.
<-mts.exportBlock
}
reply := &collectortracepb.ExportTraceServiceResponse{
PartialSuccess: mts.partial,
}
if mts.requests < len(mts.errors) {
idx := mts.requests
return reply, mts.errors[idx]
}
mts.headers, _ = metadata.FromIncomingContext(ctx)
mts.storage.AddSpans(exp)
return reply, nil
}
type mockCollector struct {
t testing.TB
traceSvc *mockTraceService
endpoint string
stopFunc func()
stopOnce sync.Once
stopped chan struct{}
}
type mockConfig struct {
errors []error
endpoint string
partial *collectortracepb.ExportTracePartialSuccess
}
var _ collectortracepb.TraceServiceServer = (*mockTraceService)(nil)
var errAlreadyStopped = fmt.Errorf("already stopped")
func (mc *mockCollector) stop() error {
err := errAlreadyStopped
mc.stopOnce.Do(func() {
err = nil
if mc.stopFunc != nil {
mc.stopFunc()
}
})
// Wait until gRPC server is down.
<-mc.stopped
// Getting the lock ensures the traceSvc is done flushing.
mc.traceSvc.mu.Lock()
defer mc.traceSvc.mu.Unlock()
return err
}
func (mc *mockCollector) Stop() error {
return mc.stop()
}
func (mc *mockCollector) getSpans() []*tracepb.Span {
return mc.traceSvc.getSpans()
}
func (mc *mockCollector) getResourceSpans() []*tracepb.ResourceSpans {
return mc.traceSvc.getResourceSpans()
}
func (mc *mockCollector) GetResourceSpans() []*tracepb.ResourceSpans {
return mc.getResourceSpans()
}
func (mc *mockCollector) getHeaders() metadata.MD {
return mc.traceSvc.getHeaders()
}
// runMockCollector is a helper function to create a mock Collector.
func runMockCollector(tb testing.TB) *mockCollector {
tb.Helper()
return runMockCollectorAtEndpoint(tb, "localhost:0")
}
func runMockCollectorAtEndpoint(tb testing.TB, endpoint string) *mockCollector {
tb.Helper()
return runMockCollectorWithConfig(tb, &mockConfig{endpoint: endpoint})
}
func runMockCollectorWithConfig(tb testing.TB, mockConfig *mockConfig) *mockCollector {
tb.Helper()
ln, err := (&net.ListenConfig{}).Listen(tb.Context(), "tcp", mockConfig.endpoint)
require.NoError(tb, err, "net.Listen")
srv := grpc.NewServer()
mc := makeMockCollector(tb, mockConfig)
collectortracepb.RegisterTraceServiceServer(srv, mc.traceSvc)
go func() {
_ = srv.Serve(ln)
close(mc.stopped)
}()
mc.endpoint = ln.Addr().String()
mc.stopFunc = srv.Stop
return mc
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracegrpc/options.go 0000664 0000000 0000000 00000020044 15163675213 0027010 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlptracegrpc // import "go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc"
import (
"fmt"
"time"
"google.golang.org/grpc"
"google.golang.org/grpc/credentials"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc/internal/otlpconfig"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc/internal/retry"
)
// Option applies an option to the gRPC driver.
type Option interface {
applyGRPCOption(otlpconfig.Config) otlpconfig.Config
}
func asGRPCOptions(opts []Option) []otlpconfig.GRPCOption {
converted := make([]otlpconfig.GRPCOption, len(opts))
for i, o := range opts {
converted[i] = otlpconfig.NewGRPCOption(o.applyGRPCOption)
}
return converted
}
// RetryConfig defines configuration for retrying export of span batches that
// failed to be received by the target endpoint.
//
// This configuration does not define any network retry strategy. That is
// entirely handled by the gRPC ClientConn.
type RetryConfig retry.Config
type wrappedOption struct {
otlpconfig.GRPCOption
}
func (w wrappedOption) applyGRPCOption(cfg otlpconfig.Config) otlpconfig.Config {
return w.ApplyGRPCOption(cfg)
}
// WithInsecure disables client transport security for the exporter's gRPC
// connection just like grpc.WithInsecure()
// (https://pkg.go.dev/google.golang.org/grpc#WithInsecure) does. Note, by
// default, client security is required unless WithInsecure is used.
//
// This option has no effect if WithGRPCConn is used.
func WithInsecure() Option {
return wrappedOption{otlpconfig.WithInsecure()}
}
// WithEndpoint sets the target endpoint (host and port) the Exporter will
// connect to. The provided endpoint should resemble "example.com:4317" (no
// scheme or path).
//
// If the OTEL_EXPORTER_OTLP_ENDPOINT or OTEL_EXPORTER_OTLP_TRACES_ENDPOINT
// environment variable is set, and this option is not passed, that variable
// value will be used. If both environment variables are set,
// OTEL_EXPORTER_OTLP_TRACES_ENDPOINT will take precedence. If an environment
// variable is set, and this option is passed, this option will take precedence.
//
// If both this option and WithEndpointURL are used, the last used option will
// take precedence.
//
// By default, if an environment variable is not set, and this option is not
// passed, "localhost:4317" will be used.
//
// This option has no effect if WithGRPCConn is used.
func WithEndpoint(endpoint string) Option {
return wrappedOption{otlpconfig.WithEndpoint(endpoint)}
}
// WithEndpointURL sets the target endpoint URL (scheme, host, port, path)
// the Exporter will connect to. The provided endpoint URL should resemble
// "https://example.com:4318/v1/traces".
//
// If the OTEL_EXPORTER_OTLP_ENDPOINT or OTEL_EXPORTER_OTLP_TRACES_ENDPOINT
// environment variable is set, and this option is not passed, that variable
// value will be used. If both environment variables are set,
// OTEL_EXPORTER_OTLP_TRACES_ENDPOINT will take precedence. If an environment
// variable is set, and this option is passed, this option will take precedence.
//
// If both this option and WithEndpoint are used, the last used option will
// take precedence.
//
// If an invalid URL is provided, the default value will be kept.
//
// By default, if an environment variable is not set, and this option is not
// passed, "https://localhost:4317/v1/traces" will be used.
//
// This option has no effect if WithGRPCConn is used.
func WithEndpointURL(u string) Option {
return wrappedOption{otlpconfig.WithEndpointURL(u)}
}
// WithReconnectionPeriod set the minimum amount of time between connection
// attempts to the target endpoint.
//
// This option has no effect if WithGRPCConn is used.
func WithReconnectionPeriod(rp time.Duration) Option {
return wrappedOption{otlpconfig.NewGRPCOption(func(cfg otlpconfig.Config) otlpconfig.Config {
cfg.ReconnectionPeriod = rp
return cfg
})}
}
func compressorToCompression(compressor string) otlpconfig.Compression {
if compressor == "gzip" {
return otlpconfig.GzipCompression
}
otel.Handle(fmt.Errorf("invalid compression type: '%s', using no compression as default", compressor))
return otlpconfig.NoCompression
}
// WithCompressor sets the compressor for the gRPC client to use when sending
// requests. Supported compressor values: "gzip".
func WithCompressor(compressor string) Option {
return wrappedOption{otlpconfig.WithCompression(compressorToCompression(compressor))}
}
// WithHeaders will send the provided headers with each gRPC requests.
func WithHeaders(headers map[string]string) Option {
return wrappedOption{otlpconfig.WithHeaders(headers)}
}
// WithTLSCredentials allows the connection to use TLS credentials when
// talking to the server. It takes in grpc.TransportCredentials instead of say
// a Certificate file or a tls.Certificate, because the retrieving of these
// credentials can be done in many ways e.g. plain file, in code tls.Config or
// by certificate rotation, so it is up to the caller to decide what to use.
//
// This option has no effect if WithGRPCConn is used.
func WithTLSCredentials(creds credentials.TransportCredentials) Option {
return wrappedOption{otlpconfig.NewGRPCOption(func(cfg otlpconfig.Config) otlpconfig.Config {
cfg.Traces.GRPCCredentials = creds
return cfg
})}
}
// WithServiceConfig defines the default gRPC service config used.
//
// This option has no effect if WithGRPCConn is used.
func WithServiceConfig(serviceConfig string) Option {
return wrappedOption{otlpconfig.NewGRPCOption(func(cfg otlpconfig.Config) otlpconfig.Config {
cfg.ServiceConfig = serviceConfig
return cfg
})}
}
// WithDialOption sets explicit grpc.DialOptions to use when making a
// connection. The options here are appended to the internal grpc.DialOptions
// used so they will take precedence over any other internal grpc.DialOptions
// they might conflict with.
// The [grpc.WithBlock], [grpc.WithTimeout], and [grpc.WithReturnConnectionError]
// grpc.DialOptions are ignored.
//
// This option has no effect if WithGRPCConn is used.
func WithDialOption(opts ...grpc.DialOption) Option {
return wrappedOption{otlpconfig.NewGRPCOption(func(cfg otlpconfig.Config) otlpconfig.Config {
cfg.DialOptions = opts
return cfg
})}
}
// WithGRPCConn sets conn as the gRPC ClientConn used for all communication.
//
// This option takes precedence over any other option that relates to
// establishing or persisting a gRPC connection to a target endpoint. Any
// other option of those types passed will be ignored.
//
// It is the callers responsibility to close the passed conn. The client
// Shutdown method will not close this connection.
func WithGRPCConn(conn *grpc.ClientConn) Option {
return wrappedOption{otlpconfig.NewGRPCOption(func(cfg otlpconfig.Config) otlpconfig.Config {
cfg.GRPCConn = conn
return cfg
})}
}
// WithTimeout sets the max amount of time a client will attempt to export a
// batch of spans. This takes precedence over any retry settings defined with
// WithRetry, once this time limit has been reached the export is abandoned
// and the batch of spans is dropped.
//
// If unset, the default timeout will be set to 10 seconds.
func WithTimeout(duration time.Duration) Option {
return wrappedOption{otlpconfig.WithTimeout(duration)}
}
// WithRetry sets the retry policy for transient retryable errors that may be
// returned by the target endpoint when exporting a batch of spans.
//
// If the target endpoint responds with not only a retryable error, but
// explicitly returns a backoff time in the response. That time will take
// precedence over these settings.
//
// These settings define the retry strategy implemented by the exporter.
// These settings do not define any network retry strategy.
// That is handled by the gRPC ClientConn.
//
// If unset, the default retry policy will be used. It will retry the export
// 5 seconds after receiving a retryable error and increase exponentially
// after each error for no more than a total time of 1 minute.
func WithRetry(settings RetryConfig) Option {
return wrappedOption{otlpconfig.WithRetry(retry.Config(settings))}
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracehttp/ 0000775 0000000 0000000 00000000000 15163675213 0025012 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracehttp/README.md 0000664 0000000 0000000 00000000330 15163675213 0026265 0 ustar 00root root 0000000 0000000 # OTLP Trace HTTP Exporter
[](https://pkg.go.dev/go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp)
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracehttp/certificate_test.go 0000664 0000000 0000000 00000003665 15163675213 0030674 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlptracehttp_test
import (
"bytes"
"crypto/ecdsa"
"crypto/elliptic"
"crypto/rand"
"crypto/x509"
"crypto/x509/pkix"
"encoding/pem"
"math/big"
"net"
"time"
)
type pemCertificate struct {
Certificate []byte
PrivateKey []byte
}
// Based on https://golang.org/src/crypto/tls/generate_cert.go,
// simplified and weakened.
func generateWeakCertificate() (*pemCertificate, error) {
priv, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
if err != nil {
return nil, err
}
keyUsage := x509.KeyUsageDigitalSignature
notBefore := time.Now()
notAfter := notBefore.Add(time.Hour)
serialNumberLimit := new(big.Int).Lsh(big.NewInt(1), 128)
serialNumber, err := rand.Int(rand.Reader, serialNumberLimit)
if err != nil {
return nil, err
}
template := x509.Certificate{
SerialNumber: serialNumber,
Subject: pkix.Name{
Organization: []string{"otel-go"},
},
NotBefore: notBefore,
NotAfter: notAfter,
KeyUsage: keyUsage,
ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth},
BasicConstraintsValid: true,
DNSNames: []string{"localhost"},
IPAddresses: []net.IP{net.IPv6loopback, net.IPv4(127, 0, 0, 1)},
}
derBytes, err := x509.CreateCertificate(rand.Reader, &template, &template, &priv.PublicKey, priv)
if err != nil {
return nil, err
}
certificateBuffer := new(bytes.Buffer)
if err := pem.Encode(certificateBuffer, &pem.Block{Type: "CERTIFICATE", Bytes: derBytes}); err != nil {
return nil, err
}
privDERBytes, err := x509.MarshalPKCS8PrivateKey(priv)
if err != nil {
return nil, err
}
privBuffer := new(bytes.Buffer)
if err := pem.Encode(privBuffer, &pem.Block{Type: "PRIVATE KEY", Bytes: privDERBytes}); err != nil {
return nil, err
}
return &pemCertificate{
Certificate: certificateBuffer.Bytes(),
PrivateKey: privBuffer.Bytes(),
}, nil
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracehttp/client.go 0000664 0000000 0000000 00000027376 15163675213 0026636 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlptracehttp // import "go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp"
import (
"bytes"
"compress/gzip"
"context"
"errors"
"fmt"
"io"
"net"
"net/http"
"net/url"
"strconv"
"strings"
"sync"
"time"
coltracepb "go.opentelemetry.io/proto/otlp/collector/trace/v1"
tracepb "go.opentelemetry.io/proto/otlp/trace/v1"
"google.golang.org/protobuf/proto"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp/internal"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp/internal/counter"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp/internal/observ"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp/internal/otlpconfig"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp/internal/retry"
)
const contentTypeProto = "application/x-protobuf"
// maxResponseBodySize is the maximum number of bytes to read from a response
// body. It is set to 4 MiB per the OTLP specification recommendation to
// mitigate excessive memory usage caused by a misconfigured or malicious
// server. If exceeded, the response is treated as a not-retryable error.
// This is a variable to allow tests to override it.
var maxResponseBodySize int64 = 4 * 1024 * 1024
var gzPool = sync.Pool{
New: func() any {
w := gzip.NewWriter(io.Discard)
return w
},
}
// Keep it in sync with golang's DefaultTransport from net/http! We
// have our own copy to avoid handling a situation where the
// DefaultTransport is overwritten with some different implementation
// of http.RoundTripper or it's modified by other package.
var ourTransport = &http.Transport{
Proxy: http.ProxyFromEnvironment,
DialContext: (&net.Dialer{
Timeout: 30 * time.Second,
KeepAlive: 30 * time.Second,
}).DialContext,
ForceAttemptHTTP2: true,
MaxIdleConns: 100,
IdleConnTimeout: 90 * time.Second,
TLSHandshakeTimeout: 10 * time.Second,
ExpectContinueTimeout: 1 * time.Second,
}
var errInsecureEndpointWithTLS = errors.New("insecure HTTP endpoint cannot use TLS client configuration")
type client struct {
name string
cfg otlpconfig.SignalConfig
generalCfg otlpconfig.Config
requestFunc retry.RequestFunc
client *http.Client
stopCh chan struct{}
stopOnce sync.Once
instID int64
inst *observ.Instrumentation
}
var _ otlptrace.Client = (*client)(nil)
// NewClient creates a new HTTP trace client.
func NewClient(opts ...Option) otlptrace.Client {
cfg := otlpconfig.NewHTTPConfig(asHTTPOptions(opts)...)
httpClient := cfg.Traces.HTTPClient
if httpClient == nil {
httpClient = &http.Client{
Transport: ourTransport,
Timeout: cfg.Traces.Timeout,
}
if cfg.Traces.TLSCfg != nil || cfg.Traces.Proxy != nil {
clonedTransport := ourTransport.Clone()
httpClient.Transport = clonedTransport
if cfg.Traces.TLSCfg != nil {
clonedTransport.TLSClientConfig = cfg.Traces.TLSCfg
}
if cfg.Traces.Proxy != nil {
clonedTransport.Proxy = cfg.Traces.Proxy
}
}
}
stopCh := make(chan struct{})
return &client{
name: "traces",
cfg: cfg.Traces,
generalCfg: cfg,
requestFunc: cfg.RetryConfig.RequestFunc(evaluate),
stopCh: stopCh,
client: httpClient,
instID: counter.NextExporterID(),
}
}
// Start does nothing in a HTTP client.
func (c *client) Start(ctx context.Context) error {
if c.cfg.Insecure && c.cfg.TLSCfg != nil {
return errInsecureEndpointWithTLS
}
// Initialize the instrumentation if not already done.
//
// Initialize here instead of NewClient to allow any errors to be passed
// back to the caller and so that any setup of the environment variables to
// enable instrumentation can be set via code.
var err error
if c.inst == nil {
c.inst, err = observ.NewInstrumentation(c.instID, c.cfg.Endpoint)
}
// nothing to do
select {
case <-ctx.Done():
err = errors.Join(err, ctx.Err())
default:
}
return err
}
// Stop shuts down the client and interrupt any in-flight request.
func (d *client) Stop(ctx context.Context) error {
d.stopOnce.Do(func() {
close(d.stopCh)
})
select {
case <-ctx.Done():
return ctx.Err()
default:
}
return nil
}
// UploadTraces sends a batch of spans to the collector.
func (d *client) UploadTraces(ctx context.Context, protoSpans []*tracepb.ResourceSpans) (uploadErr error) {
pbRequest := &coltracepb.ExportTraceServiceRequest{
ResourceSpans: protoSpans,
}
rawRequest, err := proto.Marshal(pbRequest)
if err != nil {
return err
}
ctx, cancel := d.contextWithStop(ctx)
defer cancel()
request, err := d.newRequest(rawRequest)
if err != nil {
return err
}
var statusCode int
if d.inst != nil {
op := d.inst.ExportSpans(ctx, len(protoSpans))
defer func() { op.End(uploadErr, statusCode) }()
}
return errors.Join(uploadErr, d.requestFunc(ctx, func(ctx context.Context) error {
select {
case <-ctx.Done():
return ctx.Err()
default:
}
request.reset(ctx)
// nolint:gosec // URL is constructed from validated OTLP endpoint configuration
resp, err := d.client.Do(request.Request)
var urlErr *url.Error
if errors.As(err, &urlErr) && urlErr.Temporary() {
return newResponseError(http.Header{}, err)
}
if err != nil {
return err
}
if resp != nil && resp.Body != nil {
defer func() {
if err := resp.Body.Close(); err != nil {
uploadErr = errors.Join(uploadErr, err)
}
}()
}
statusCode = resp.StatusCode
if statusCode >= 200 && statusCode <= 299 {
// Success, do not retry.
// Read the partial success message, if any.
var respData bytes.Buffer
if _, err := io.Copy(&respData, http.MaxBytesReader(nil, resp.Body, maxResponseBodySize)); err != nil {
var maxBytesErr *http.MaxBytesError
if errors.As(err, &maxBytesErr) {
return fmt.Errorf("response body too large: exceeded %d bytes", maxBytesErr.Limit)
}
return err
}
if respData.Len() == 0 {
return nil
}
if resp.Header.Get("Content-Type") == "application/x-protobuf" {
var respProto coltracepb.ExportTraceServiceResponse
if err := proto.Unmarshal(respData.Bytes(), &respProto); err != nil {
return err
}
if respProto.PartialSuccess != nil {
msg := respProto.PartialSuccess.GetErrorMessage()
n := respProto.PartialSuccess.GetRejectedSpans()
if n != 0 || msg != "" {
err := internal.TracePartialSuccessError(n, msg)
uploadErr = errors.Join(uploadErr, err)
}
}
}
return nil
}
// Error cases.
// server may return a message with the response
// body, so we read it to include in the error
// message to be returned. It will help in
// debugging the actual issue.
var respData bytes.Buffer
if _, err := io.Copy(&respData, http.MaxBytesReader(nil, resp.Body, maxResponseBodySize)); err != nil {
var maxBytesErr *http.MaxBytesError
if errors.As(err, &maxBytesErr) {
return fmt.Errorf("response body too large: exceeded %d bytes", maxBytesErr.Limit)
}
return err
}
respStr := strings.TrimSpace(respData.String())
if respStr == "" {
respStr = "(empty)"
}
bodyErr := fmt.Errorf("body: %s", respStr)
switch statusCode {
case http.StatusTooManyRequests,
http.StatusBadGateway,
http.StatusServiceUnavailable,
http.StatusGatewayTimeout:
// Retryable failure.
return newResponseError(resp.Header, bodyErr)
default:
// Non-retryable failure.
return fmt.Errorf("failed to send to %s: %s (%w)", request.URL, resp.Status, bodyErr)
}
}))
}
func (d *client) newRequest(body []byte) (request, error) {
u := url.URL{Scheme: d.getScheme(), Host: d.cfg.Endpoint, Path: d.cfg.URLPath}
r, err := http.NewRequestWithContext(context.Background(), http.MethodPost, u.String(), http.NoBody)
if err != nil {
return request{Request: r}, err
}
userAgent := "OTel OTLP Exporter Go/" + otlptrace.Version()
r.Header.Set("User-Agent", userAgent)
for k, v := range d.cfg.Headers {
r.Header.Set(k, v)
}
r.Header.Set("Content-Type", contentTypeProto)
req := request{Request: r}
switch Compression(d.cfg.Compression) {
case NoCompression:
r.ContentLength = int64(len(body))
req.bodyReader = bodyReader(body)
req.GetBody = bodyReaderErr(body)
case GzipCompression:
// Ensure the content length is not used.
r.ContentLength = -1
r.Header.Set("Content-Encoding", "gzip")
gz := gzPool.Get().(*gzip.Writer)
defer gzPool.Put(gz)
var b bytes.Buffer
gz.Reset(&b)
if _, err := gz.Write(body); err != nil {
return req, err
}
// Close needs to be called to ensure body is fully written.
if err := gz.Close(); err != nil {
return req, err
}
req.bodyReader = bodyReader(b.Bytes())
req.GetBody = bodyReaderErr(b.Bytes())
}
return req, nil
}
// MarshalLog is the marshaling function used by the logging system to represent this Client.
func (d *client) MarshalLog() any {
return struct {
Type string
Endpoint string
Insecure bool
}{
Type: "otlptracehttp",
Endpoint: d.cfg.Endpoint,
Insecure: d.cfg.Insecure,
}
}
// bodyReader returns a closure returning a new reader for buf.
func bodyReader(buf []byte) func() io.ReadCloser {
return func() io.ReadCloser {
return io.NopCloser(bytes.NewReader(buf))
}
}
// bodyReaderErr returns a closure returning a new reader for buf.
func bodyReaderErr(buf []byte) func() (io.ReadCloser, error) {
return func() (io.ReadCloser, error) {
return io.NopCloser(bytes.NewReader(buf)), nil
}
}
// request wraps an http.Request with a resettable body reader.
type request struct {
*http.Request
// bodyReader allows the same body to be used for multiple requests.
bodyReader func() io.ReadCloser
}
// reset reinitializes the request Body and uses ctx for the request.
func (r *request) reset(ctx context.Context) {
r.Body = r.bodyReader()
r.Request = r.WithContext(ctx)
}
// retryableError represents a request failure that can be retried.
type retryableError struct {
throttle int64
err error
}
// newResponseError returns a retryableError and will extract any explicit
// throttle delay contained in headers. The returned error wraps wrapped
// if it is not nil.
func newResponseError(header http.Header, wrapped error) error {
var rErr retryableError
if s, ok := header["Retry-After"]; ok {
if t, err := strconv.ParseInt(s[0], 10, 64); err == nil {
rErr.throttle = t
}
}
rErr.err = wrapped
return rErr
}
func (e retryableError) Error() string {
if e.err != nil {
return "retry-able request failure: " + e.err.Error()
}
return "retry-able request failure"
}
func (e retryableError) Unwrap() error {
return e.err
}
func (e retryableError) As(target any) bool {
if e.err == nil {
return false
}
switch v := target.(type) {
case **retryableError:
*v = &e
return true
default:
return false
}
}
// evaluate returns if err is retry-able. If it is and it includes an explicit
// throttling delay, that delay is also returned.
func evaluate(err error) (bool, time.Duration) {
if err == nil {
return false, 0
}
// Do not use errors.As here, this should only be flattened one layer. If
// there are several chained errors, all the errors above it will be
// discarded if errors.As is used instead.
rErr, ok := err.(retryableError) //nolint:errorlint
if !ok {
return false, 0
}
return true, time.Duration(rErr.throttle)
}
func (d *client) getScheme() string {
if d.cfg.Insecure {
return "http"
}
return "https"
}
func (d *client) contextWithStop(ctx context.Context) (context.Context, context.CancelFunc) {
// Unify the parent context Done signal with the client's stop
// channel.
ctx, cancel := context.WithCancel(ctx)
go func(ctx context.Context, cancel context.CancelFunc) {
select {
case <-ctx.Done():
// Nothing to do, either cancelled or deadline
// happened.
case <-d.stopCh:
cancel()
}
}(ctx, cancel)
return ctx, cancel
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracehttp/client_test.go 0000664 0000000 0000000 00000050703 15163675213 0027663 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlptracehttp_test
import (
"context"
"crypto/tls"
"fmt"
"io"
"net/http"
"net/http/httptest"
"net/url"
"strings"
"sync"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
coltracepb "go.opentelemetry.io/proto/otlp/collector/trace/v1"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp/internal"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp/internal/counter"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp/internal/observ"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp/internal/otlptracetest"
"go.opentelemetry.io/otel/sdk/instrumentation"
"go.opentelemetry.io/otel/sdk/metric"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
"go.opentelemetry.io/otel/sdk/metric/metricdata/metricdatatest"
"go.opentelemetry.io/otel/sdk/trace/tracetest"
"go.opentelemetry.io/otel/semconv/v1.40.0/otelconv"
)
const (
relOtherTracesPath = "post/traces/here"
otherTracesPath = "/post/traces/here"
)
var (
testHeaders = map[string]string{
"Otel-Go-Key-1": "somevalue",
"Otel-Go-Key-2": "someothervalue",
}
customUserAgentHeader = map[string]string{
"user-agent": "custom-user-agent",
}
customProxyHeader = map[string]string{
"header-added-via-proxy": "proxy-value",
}
)
func TestEndToEnd(t *testing.T) {
tests := []struct {
name string
opts []otlptracehttp.Option
mcCfg mockCollectorConfig
tls bool
withURLEndpoint bool
}{
{
name: "no extra options",
opts: nil,
},
{
name: "with URL endpoint",
withURLEndpoint: true,
},
{
name: "with gzip compression",
opts: []otlptracehttp.Option{
otlptracehttp.WithCompression(otlptracehttp.GzipCompression),
},
},
{
name: "retry",
opts: []otlptracehttp.Option{
otlptracehttp.WithRetry(otlptracehttp.RetryConfig{
Enabled: true,
InitialInterval: time.Nanosecond,
MaxInterval: time.Nanosecond,
// Do not stop trying.
MaxElapsedTime: 0,
}),
},
mcCfg: mockCollectorConfig{
InjectHTTPStatus: []int{503, 429},
},
},
{
name: "retry with gzip compression",
opts: []otlptracehttp.Option{
otlptracehttp.WithCompression(otlptracehttp.GzipCompression),
otlptracehttp.WithRetry(otlptracehttp.RetryConfig{
Enabled: true,
InitialInterval: time.Nanosecond,
MaxInterval: time.Nanosecond,
// Do not stop trying.
MaxElapsedTime: 0,
}),
},
mcCfg: mockCollectorConfig{
InjectHTTPStatus: []int{503, 502},
},
},
{
name: "retry with throttle",
opts: []otlptracehttp.Option{
otlptracehttp.WithRetry(otlptracehttp.RetryConfig{
Enabled: true,
InitialInterval: time.Nanosecond,
MaxInterval: time.Nanosecond,
// Do not stop trying.
MaxElapsedTime: 0,
}),
},
mcCfg: mockCollectorConfig{
InjectHTTPStatus: []int{504},
InjectResponseHeader: []map[string]string{
{"Retry-After": "10"},
},
},
},
{
name: "with empty paths (forced to defaults)",
opts: []otlptracehttp.Option{
otlptracehttp.WithURLPath(""),
},
},
{
name: "with relative paths",
opts: []otlptracehttp.Option{
otlptracehttp.WithURLPath(relOtherTracesPath),
},
mcCfg: mockCollectorConfig{
TracesURLPath: otherTracesPath,
},
},
{
name: "with TLS",
opts: nil,
mcCfg: mockCollectorConfig{
WithTLS: true,
},
tls: true,
},
{
name: "with extra headers",
opts: []otlptracehttp.Option{
otlptracehttp.WithHeaders(testHeaders),
},
mcCfg: mockCollectorConfig{
ExpectedHeaders: testHeaders,
},
},
{
name: "with custom user agent",
opts: []otlptracehttp.Option{
otlptracehttp.WithHeaders(customUserAgentHeader),
},
mcCfg: mockCollectorConfig{
ExpectedHeaders: customUserAgentHeader,
},
},
{
name: "with custom proxy",
opts: []otlptracehttp.Option{
otlptracehttp.WithProxy(func(r *http.Request) (*url.URL, error) {
for k, v := range customProxyHeader {
r.Header.Set(k, v)
}
return r.URL, nil
}),
},
mcCfg: mockCollectorConfig{
ExpectedHeaders: customProxyHeader,
},
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
mc := runMockCollector(t, tc.mcCfg)
defer mc.MustStop(t)
allOpts := []otlptracehttp.Option{}
if tc.withURLEndpoint {
allOpts = append(allOpts, otlptracehttp.WithEndpointURL("http://"+mc.Endpoint()))
} else {
allOpts = append(allOpts, otlptracehttp.WithEndpoint(mc.Endpoint()))
}
if tc.tls {
tlsConfig := mc.ClientTLSConfig()
require.NotNil(t, tlsConfig)
allOpts = append(allOpts, otlptracehttp.WithTLSClientConfig(tlsConfig))
} else {
allOpts = append(allOpts, otlptracehttp.WithInsecure())
}
allOpts = append(allOpts, tc.opts...)
client := otlptracehttp.NewClient(allOpts...)
ctx := t.Context()
exporter, err := otlptrace.New(ctx, client)
if assert.NoError(t, err) {
defer func() {
assert.NoError(t, exporter.Shutdown(ctx))
}()
otlptracetest.RunEndToEndTest(ctx, t, exporter, mc)
}
})
}
}
func TestExporterShutdown(t *testing.T) {
mc := runMockCollector(t, mockCollectorConfig{})
defer func() {
_ = mc.Stop()
}()
<-time.After(5 * time.Millisecond)
otlptracetest.RunExporterShutdownTest(t, func() otlptrace.Client {
return otlptracehttp.NewClient(
otlptracehttp.WithInsecure(),
otlptracehttp.WithEndpoint(mc.endpoint),
)
})
}
func TestTimeout(t *testing.T) {
delay := make(chan struct{})
mcCfg := mockCollectorConfig{Delay: delay}
mc := runMockCollector(t, mcCfg)
defer mc.MustStop(t)
defer func() { close(delay) }()
client := otlptracehttp.NewClient(
otlptracehttp.WithEndpoint(mc.Endpoint()),
otlptracehttp.WithInsecure(),
otlptracehttp.WithTimeout(time.Nanosecond),
otlptracehttp.WithRetry(otlptracehttp.RetryConfig{Enabled: false}),
)
ctx := t.Context()
exporter, err := otlptrace.New(ctx, client)
require.NoError(t, err)
defer func() {
assert.NoError(t, exporter.Shutdown(ctx))
}()
err = exporter.ExportSpans(ctx, otlptracetest.SingleReadOnlySpan())
assert.ErrorContains(t, err, "Client.Timeout exceeded while awaiting headers")
}
func TestInsecureWithTLSClientConfig(t *testing.T) {
client := otlptracehttp.NewClient(
otlptracehttp.WithEndpoint("localhost:4318"),
otlptracehttp.WithInsecure(),
otlptracehttp.WithTLSClientConfig(&tls.Config{}),
)
exp, err := otlptrace.New(t.Context(), client)
require.ErrorContains(t, err, "insecure HTTP endpoint cannot use TLS client configuration")
assert.Nil(t, exp)
}
func TestNoRetry(t *testing.T) {
mc := runMockCollector(t, mockCollectorConfig{
InjectHTTPStatus: []int{http.StatusBadRequest},
Partial: &coltracepb.ExportTracePartialSuccess{
ErrorMessage: "missing required attribute aaa",
},
})
defer mc.MustStop(t)
driver := otlptracehttp.NewClient(
otlptracehttp.WithEndpoint(mc.Endpoint()),
otlptracehttp.WithInsecure(),
otlptracehttp.WithRetry(otlptracehttp.RetryConfig{
Enabled: true,
InitialInterval: 1 * time.Nanosecond,
MaxInterval: 1 * time.Nanosecond,
// Never stop retry of retry-able status.
MaxElapsedTime: 0,
}),
)
ctx := t.Context()
exporter, err := otlptrace.New(ctx, driver)
require.NoError(t, err)
defer func() {
assert.NoError(t, exporter.Shutdown(ctx))
}()
err = exporter.ExportSpans(ctx, otlptracetest.SingleReadOnlySpan())
assert.Error(t, err)
assert.True(t, strings.HasPrefix(err.Error(), "traces export: "))
msg := fmt.Sprintf("failed to send to http://%s/v1/traces: 400 Bad Request", mc.endpoint)
assert.ErrorContains(t, err, msg)
msg = "missing required attribute aaa"
assert.ErrorContains(t, err, msg)
assert.Empty(t, mc.GetSpans())
}
func TestEmptyData(t *testing.T) {
mcCfg := mockCollectorConfig{}
mc := runMockCollector(t, mcCfg)
defer mc.MustStop(t)
driver := otlptracehttp.NewClient(
otlptracehttp.WithEndpoint(mc.Endpoint()),
otlptracehttp.WithInsecure(),
)
ctx := t.Context()
exporter, err := otlptrace.New(ctx, driver)
require.NoError(t, err)
defer func() {
assert.NoError(t, exporter.Shutdown(ctx))
}()
assert.NoError(t, err)
err = exporter.ExportSpans(ctx, nil)
assert.NoError(t, err)
assert.Empty(t, mc.GetSpans())
}
func TestCancelledContext(t *testing.T) {
mcCfg := mockCollectorConfig{}
mc := runMockCollector(t, mcCfg)
defer mc.MustStop(t)
driver := otlptracehttp.NewClient(
otlptracehttp.WithEndpoint(mc.Endpoint()),
otlptracehttp.WithInsecure(),
)
ctx, cancel := context.WithCancel(t.Context())
exporter, err := otlptrace.New(ctx, driver)
require.NoError(t, err)
defer func() {
assert.NoError(t, exporter.Shutdown(t.Context()))
}()
cancel()
err = exporter.ExportSpans(ctx, otlptracetest.SingleReadOnlySpan())
assert.Error(t, err)
assert.Empty(t, mc.GetSpans())
}
func TestDeadlineContext(t *testing.T) {
statuses := make([]int, 0, 5)
for i := 0; i < cap(statuses); i++ {
statuses = append(statuses, http.StatusTooManyRequests)
}
mcCfg := mockCollectorConfig{
InjectHTTPStatus: statuses,
}
mc := runMockCollector(t, mcCfg)
defer mc.MustStop(t)
driver := otlptracehttp.NewClient(
otlptracehttp.WithEndpoint(mc.Endpoint()),
otlptracehttp.WithInsecure(),
otlptracehttp.WithRetry(otlptracehttp.RetryConfig{
Enabled: true,
InitialInterval: 1 * time.Hour,
MaxInterval: 1 * time.Hour,
// Never stop retry of retry-able status.
MaxElapsedTime: 0,
}),
)
ctx := t.Context()
exporter, err := otlptrace.New(ctx, driver)
require.NoError(t, err)
defer func() {
assert.NoError(t, exporter.Shutdown(t.Context()))
}()
ctx, cancel := context.WithTimeout(ctx, time.Second)
defer cancel()
err = exporter.ExportSpans(ctx, otlptracetest.SingleReadOnlySpan())
assert.Error(t, err)
assert.Empty(t, mc.GetSpans())
}
func TestStopWhileExportingConcurrentSafe(t *testing.T) {
statuses := make([]int, 0, 5)
for i := 0; i < cap(statuses); i++ {
statuses = append(statuses, http.StatusTooManyRequests)
}
mcCfg := mockCollectorConfig{
InjectHTTPStatus: statuses,
}
mc := runMockCollector(t, mcCfg)
defer mc.MustStop(t)
driver := otlptracehttp.NewClient(
otlptracehttp.WithEndpoint(mc.Endpoint()),
otlptracehttp.WithInsecure(),
otlptracehttp.WithRetry(otlptracehttp.RetryConfig{
Enabled: true,
InitialInterval: 1 * time.Hour,
MaxInterval: 1 * time.Hour,
// Never stop retry of retry-able status.
MaxElapsedTime: 0,
}),
)
ctx := t.Context()
exporter, err := otlptrace.New(ctx, driver)
require.NoError(t, err)
defer func() {
assert.NoError(t, exporter.Shutdown(ctx))
}()
doneCh := make(chan struct{})
go func() {
err := exporter.ExportSpans(ctx, otlptracetest.SingleReadOnlySpan())
assert.Error(t, err)
assert.Empty(t, mc.GetSpans())
close(doneCh)
}()
<-time.After(time.Second)
err = exporter.Shutdown(ctx)
assert.NoError(t, err)
<-doneCh
}
func TestPartialSuccess(t *testing.T) {
mcCfg := mockCollectorConfig{
Partial: &coltracepb.ExportTracePartialSuccess{
RejectedSpans: 2,
ErrorMessage: "partially successful",
},
}
mc := runMockCollector(t, mcCfg)
defer mc.MustStop(t)
driver := otlptracehttp.NewClient(
otlptracehttp.WithEndpoint(mc.Endpoint()),
otlptracehttp.WithInsecure(),
)
ctx := t.Context()
exporter, err := otlptrace.New(ctx, driver)
require.NoError(t, err)
defer func() {
assert.NoError(t, exporter.Shutdown(t.Context()))
}()
err = exporter.ExportSpans(ctx, otlptracetest.SingleReadOnlySpan())
want := internal.TracePartialSuccessError(0, "")
assert.ErrorIs(t, err, want)
}
func TestOtherHTTPSuccess(t *testing.T) {
for code := 201; code <= 299; code++ {
t.Run(fmt.Sprintf("status_%d", code), func(t *testing.T) {
mcCfg := mockCollectorConfig{
InjectHTTPStatus: []int{code},
}
mc := runMockCollector(t, mcCfg)
defer mc.MustStop(t)
driver := otlptracehttp.NewClient(
otlptracehttp.WithEndpoint(mc.Endpoint()),
otlptracehttp.WithInsecure(),
)
ctx := t.Context()
exporter, err := otlptrace.New(ctx, driver)
require.NoError(t, err)
defer func() {
assert.NoError(t, exporter.Shutdown(t.Context()))
}()
errs := []error{}
otel.SetErrorHandler(otel.ErrorHandlerFunc(func(err error) {
errs = append(errs, err)
}))
err = exporter.ExportSpans(ctx, otlptracetest.SingleReadOnlySpan())
assert.NoError(t, err)
assert.Empty(t, errs)
})
}
}
func TestCollectorRespondingNonProtobufContent(t *testing.T) {
mcCfg := mockCollectorConfig{
InjectContentType: "application/octet-stream",
}
mc := runMockCollector(t, mcCfg)
defer mc.MustStop(t)
driver := otlptracehttp.NewClient(
otlptracehttp.WithEndpoint(mc.Endpoint()),
otlptracehttp.WithInsecure(),
)
ctx := t.Context()
exporter, err := otlptrace.New(ctx, driver)
require.NoError(t, err)
defer func() {
assert.NoError(t, exporter.Shutdown(t.Context()))
}()
err = exporter.ExportSpans(ctx, otlptracetest.SingleReadOnlySpan())
assert.NoError(t, err)
assert.Len(t, mc.GetSpans(), 1)
}
func TestClientInstrumentation(t *testing.T) {
// Enable instrumentation for this test.
t.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
// Reset client ID to be deterministic
const id = 0
counter.SetExporterID(id)
// Save original meter provider and restore at end of test.
orig := otel.GetMeterProvider()
t.Cleanup(func() { otel.SetMeterProvider(orig) })
// Create a new meter provider to capture metrics.
reader := metric.NewManualReader()
mp := metric.NewMeterProvider(metric.WithReader(reader))
otel.SetMeterProvider(mp)
const n, msg = 2, "partially successful"
mc := runMockCollector(t, mockCollectorConfig{
InjectHTTPStatus: []int{400},
Partial: &coltracepb.ExportTracePartialSuccess{
RejectedSpans: n,
ErrorMessage: msg,
},
})
t.Cleanup(func() { require.NoError(t, mc.Stop()) })
driver := otlptracehttp.NewClient(
otlptracehttp.WithEndpoint(mc.Endpoint()),
otlptracehttp.WithInsecure(),
)
exporter, err := otlptrace.New(t.Context(), driver)
require.NoError(t, err)
err = exporter.ExportSpans(t.Context(), otlptracetest.SingleReadOnlySpan())
assert.Error(t, err)
require.NoError(t, exporter.Shutdown(t.Context()))
var got metricdata.ResourceMetrics
require.NoError(t, reader.Collect(t.Context(), &got))
attrs := observ.BaseAttrs(id, mc.endpoint)
want := metricdata.ScopeMetrics{
Scope: instrumentation.Scope{
Name: observ.ScopeName,
Version: observ.Version,
SchemaURL: observ.SchemaURL,
},
Metrics: []metricdata.Metrics{
{
Name: otelconv.SDKExporterSpanInflight{}.Name(),
Description: otelconv.SDKExporterSpanInflight{}.Description(),
Unit: otelconv.SDKExporterSpanInflight{}.Unit(),
Data: metricdata.Sum[int64]{
DataPoints: []metricdata.DataPoint[int64]{
{Attributes: attribute.NewSet(attrs...)},
},
Temporality: metricdata.CumulativeTemporality,
},
},
{
Name: otelconv.SDKExporterSpanExported{}.Name(),
Description: otelconv.SDKExporterSpanExported{}.Description(),
Unit: otelconv.SDKExporterSpanExported{}.Unit(),
Data: metricdata.Sum[int64]{
DataPoints: []metricdata.DataPoint[int64]{
{Attributes: attribute.NewSet(attrs...)},
{Attributes: attribute.NewSet(append(
attrs,
otelconv.SDKExporterSpanExported{}.AttrErrorType("*errors.joinError"),
)...)},
},
Temporality: 0x1,
IsMonotonic: true,
},
},
{
Name: otelconv.SDKExporterOperationDuration{}.Name(),
Description: otelconv.SDKExporterOperationDuration{}.Description(),
Unit: otelconv.SDKExporterOperationDuration{}.Unit(),
Data: metricdata.Histogram[float64]{
DataPoints: []metricdata.HistogramDataPoint[float64]{
{Attributes: attribute.NewSet(append(
attrs,
otelconv.SDKExporterOperationDuration{}.AttrErrorType("*errors.joinError"),
otelconv.SDKExporterOperationDuration{}.AttrHTTPResponseStatusCode(400),
)...)},
},
Temporality: 0x1,
},
},
},
}
require.Len(t, got.ScopeMetrics, 1)
opt := []metricdatatest.Option{
metricdatatest.IgnoreTimestamp(),
metricdatatest.IgnoreExemplars(),
metricdatatest.IgnoreValue(),
}
metricdatatest.AssertEqual(t, want, got.ScopeMetrics[0], opt...)
}
func TestResponseBodySizeLimit(t *testing.T) {
// Override the limit to 1 byte so any non-empty response body exceeds it.
orig := *otlptracehttp.MaxResponseBodySize
*otlptracehttp.MaxResponseBodySize = 1
t.Cleanup(func() { *otlptracehttp.MaxResponseBodySize = orig })
// largeBody is larger than the 1-byte limit.
largeBody := []byte("xx")
tests := []struct {
name string
status int
contentType string
}{
{
name: "success response body too large",
status: http.StatusOK,
contentType: "application/x-protobuf",
},
{
name: "error response body too large",
status: http.StatusServiceUnavailable,
contentType: "text/plain",
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
var calls int
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
calls++
w.Header().Set("Content-Type", tc.contentType)
w.WriteHeader(tc.status)
_, _ = w.Write(largeBody)
}))
t.Cleanup(srv.Close)
client := otlptracehttp.NewClient(
otlptracehttp.WithEndpointURL(srv.URL),
otlptracehttp.WithInsecure(),
otlptracehttp.WithRetry(otlptracehttp.RetryConfig{Enabled: false}),
)
exporter, err := otlptrace.New(t.Context(), client)
require.NoError(t, err)
t.Cleanup(func() { _ = exporter.Shutdown(t.Context()) })
err = exporter.ExportSpans(t.Context(), otlptracetest.SingleReadOnlySpan())
assert.ErrorContains(t, err, "response body too large")
assert.Equal(t, 1, calls, "request must not be retried after body-too-large error")
})
}
}
func TestGetBodyCalledOnRedirect(t *testing.T) {
// Test that req.GetBody is set correctly, allowing the HTTP transport
// to re-send the body on 307 redirects.
var mu sync.Mutex
var requestBodies [][]byte
handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
body, err := io.ReadAll(r.Body)
if err != nil {
w.WriteHeader(http.StatusInternalServerError)
return
}
mu.Lock()
requestBodies = append(requestBodies, body)
isFirstRequest := len(requestBodies) == 1
mu.Unlock()
if isFirstRequest {
w.Header().Set("Location", "/v1/traces/final")
w.WriteHeader(http.StatusTemporaryRedirect)
return
}
w.Header().Set("Content-Type", "application/x-protobuf")
w.WriteHeader(http.StatusOK)
})
server := httptest.NewServer(handler)
defer server.Close()
client := otlptracehttp.NewClient(
otlptracehttp.WithEndpoint(server.Listener.Addr().String()),
otlptracehttp.WithInsecure(),
)
ctx := t.Context()
exporter, err := otlptrace.New(ctx, client)
require.NoError(t, err)
defer func() { _ = exporter.Shutdown(ctx) }()
err = exporter.ExportSpans(ctx, otlptracetest.SingleReadOnlySpan())
require.NoError(t, err)
mu.Lock()
defer mu.Unlock()
require.Len(t, requestBodies, 2, "expected 2 requests (original + redirect)")
assert.NotEmpty(t, requestBodies[0], "original request body should not be empty")
assert.Equal(t, requestBodies[0], requestBodies[1], "redirect body should match original")
}
func BenchmarkExporterExportSpans(b *testing.B) {
const n = 10
run := func(b *testing.B) {
mc := runMockCollector(b, mockCollectorConfig{
Partial: &coltracepb.ExportTracePartialSuccess{
RejectedSpans: 5,
ErrorMessage: "partially successful",
},
})
b.Cleanup(func() { require.NoError(b, mc.Stop()) })
c := otlptracehttp.NewClient(
otlptracehttp.WithEndpoint(mc.Endpoint()),
otlptracehttp.WithInsecure(),
)
exp, err := otlptrace.New(b.Context(), c)
require.NoError(b, err)
b.Cleanup(func() {
//nolint:usetesting // required to avoid getting a canceled context at cleanup.
assert.NoError(b, exp.Shutdown(context.Background()))
})
stubs := make([]tracetest.SpanStub, n)
for i := range stubs {
stubs[i].Name = fmt.Sprintf("Span %d", i)
}
spans := tracetest.SpanStubs(stubs).Snapshots()
b.ReportAllocs()
b.ResetTimer()
for b.Loop() {
err = exp.ExportSpans(b.Context(), spans)
}
_ = err
}
b.Run("Observability", func(b *testing.B) {
b.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
run(b)
})
b.Run("NoObservability", func(b *testing.B) {
b.Setenv("OTEL_GO_X_OBSERVABILITY", "false")
run(b)
})
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracehttp/doc.go 0000664 0000000 0000000 00000007667 15163675213 0026126 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
/*
Package otlptracehttp provides an OTLP span exporter using HTTP with protobuf payloads.
By default the telemetry is sent to https://localhost:4318/v1/traces.
Exporter should be created using [New].
The environment variables described below can be used for configuration.
OTEL_EXPORTER_OTLP_ENDPOINT (default: "https://localhost:4318") -
target base URL ("/v1/traces" is appended) to which the exporter sends telemetry.
The value must contain a scheme ("http" or "https") and host.
The value may additionally contain a port and a path.
The value should not contain a query string or fragment.
The configuration can be overridden by OTEL_EXPORTER_OTLP_TRACES_ENDPOINT
environment variable and by [WithEndpoint], [WithEndpointURL], [WithInsecure] options.
OTEL_EXPORTER_OTLP_TRACES_ENDPOINT (default: "https://localhost:4318/v1/traces") -
target URL to which the exporter sends telemetry.
The value must contain a scheme ("http" or "https") and host.
The value may additionally contain a port and a path.
The value should not contain a query string or fragment.
The configuration can be overridden by [WithEndpoint], [WithEndpointURL], [WithInsecure], and [WithURLPath] options.
OTEL_EXPORTER_OTLP_INSECURE, OTEL_EXPORTER_OTLP_TRACES_INSECURE (default: "false") -
setting "true" disables client transport security for the exporter's HTTP connection.
OTEL_EXPORTER_OTLP_TRACES_INSECURE takes precedence over OTEL_EXPORTER_OTLP_INSECURE.
The configuration can be overridden by [WithInsecure] and [WithTLSClientConfig] options.
OTEL_EXPORTER_OTLP_HEADERS, OTEL_EXPORTER_OTLP_TRACES_HEADERS (default: none) -
key-value pairs used as headers associated with HTTP requests.
The value is expected to be represented in a format matching the [W3C Baggage HTTP Header Content Format],
except that additional semi-colon delimited metadata is not supported.
Example value: "key1=value1,key2=value2".
OTEL_EXPORTER_OTLP_TRACES_HEADERS takes precedence over OTEL_EXPORTER_OTLP_HEADERS.
The configuration can be overridden by [WithHeaders] option.
OTEL_EXPORTER_OTLP_TIMEOUT, OTEL_EXPORTER_OTLP_TRACES_TIMEOUT (default: "10000") -
maximum time in milliseconds the OTLP exporter waits for each batch export.
OTEL_EXPORTER_OTLP_TRACES_TIMEOUT takes precedence over OTEL_EXPORTER_OTLP_TIMEOUT.
The configuration can be overridden by [WithTimeout] option.
OTEL_EXPORTER_OTLP_COMPRESSION, OTEL_EXPORTER_OTLP_TRACES_COMPRESSION (default: none) -
the compression strategy the exporter uses to compress the HTTP body.
Supported value: "gzip".
OTEL_EXPORTER_OTLP_TRACES_COMPRESSION takes precedence over OTEL_EXPORTER_OTLP_COMPRESSION.
The configuration can be overridden by [WithCompression] option.
OTEL_EXPORTER_OTLP_CERTIFICATE, OTEL_EXPORTER_OTLP_TRACES_CERTIFICATE (default: none) -
the filepath to the trusted certificate to use when verifying a server's TLS credentials.
OTEL_EXPORTER_OTLP_TRACES_CERTIFICATE takes precedence over OTEL_EXPORTER_OTLP_CERTIFICATE.
The configuration can be overridden by [WithTLSClientConfig] option.
OTEL_EXPORTER_OTLP_CLIENT_CERTIFICATE, OTEL_EXPORTER_OTLP_TRACES_CLIENT_CERTIFICATE (default: none) -
the filepath to the client certificate/chain trust for client's private key to use in mTLS communication in PEM format.
OTEL_EXPORTER_OTLP_TRACES_CLIENT_CERTIFICATE takes precedence over OTEL_EXPORTER_OTLP_CLIENT_CERTIFICATE.
The configuration can be overridden by [WithTLSClientConfig] option.
OTEL_EXPORTER_OTLP_CLIENT_KEY, OTEL_EXPORTER_OTLP_TRACES_CLIENT_KEY (default: none) -
the filepath to the client's private key to use in mTLS communication in PEM format.
OTEL_EXPORTER_OTLP_TRACES_CLIENT_KEY takes precedence over OTEL_EXPORTER_OTLP_CLIENT_KEY.
The configuration can be overridden by [WithTLSClientConfig] option.
[W3C Baggage HTTP Header Content Format]: https://www.w3.org/TR/baggage/#header-content
*/
package otlptracehttp // import "go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp"
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracehttp/example_test.go 0000664 0000000 0000000 00000001243 15163675213 0030033 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlptracehttp_test
import (
"context"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp"
"go.opentelemetry.io/otel/sdk/trace"
)
func Example() {
ctx := context.Background()
exp, err := otlptracehttp.New(ctx)
if err != nil {
panic(err)
}
tracerProvider := trace.NewTracerProvider(trace.WithBatcher(exp))
defer func() {
if err := tracerProvider.Shutdown(ctx); err != nil {
panic(err)
}
}()
otel.SetTracerProvider(tracerProvider)
// From here, the tracerProvider can be used by instrumentation to collect
// telemetry.
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracehttp/export_test.go 0000664 0000000 0000000 00000000405 15163675213 0027720 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlptracehttp
// MaxResponseBodySize exposes the package-level maxResponseBodySize variable
// to allow tests to override it.
var MaxResponseBodySize = &maxResponseBodySize
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracehttp/exporter.go 0000664 0000000 0000000 00000001134 15163675213 0027210 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlptracehttp // import "go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp"
import (
"context"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace"
)
// New constructs a new Exporter and starts it.
func New(ctx context.Context, opts ...Option) (*otlptrace.Exporter, error) {
return otlptrace.New(ctx, NewClient(opts...))
}
// NewUnstarted constructs a new Exporter and does not start it.
func NewUnstarted(opts ...Option) *otlptrace.Exporter {
return otlptrace.NewUnstarted(NewClient(opts...))
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracehttp/go.mod 0000664 0000000 0000000 00000003132 15163675213 0026117 0 ustar 00root root 0000000 0000000 module go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp
go 1.25.0
require (
github.com/cenkalti/backoff/v5 v5.0.3
github.com/go-logr/logr v1.4.3
github.com/stretchr/testify v1.11.1
go.opentelemetry.io/otel v1.43.0
go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.43.0
go.opentelemetry.io/otel/metric v1.43.0
go.opentelemetry.io/otel/sdk v1.43.0
go.opentelemetry.io/otel/sdk/metric v1.43.0
go.opentelemetry.io/otel/trace v1.43.0
go.opentelemetry.io/proto/otlp v1.10.0
google.golang.org/grpc v1.80.0
google.golang.org/protobuf v1.36.11
)
require (
github.com/cespare/xxhash/v2 v2.3.0 // indirect
github.com/davecgh/go-spew v1.1.1 // indirect
github.com/go-logr/stdr v1.2.2 // indirect
github.com/google/uuid v1.6.0 // indirect
github.com/grpc-ecosystem/grpc-gateway/v2 v2.28.0 // indirect
github.com/pmezard/go-difflib v1.0.0 // indirect
go.opentelemetry.io/auto/sdk v1.2.1 // indirect
golang.org/x/net v0.52.0 // indirect
golang.org/x/sys v0.42.0 // indirect
golang.org/x/text v0.35.0 // indirect
google.golang.org/genproto/googleapis/api v0.0.0-20260401024825-9d38bb4040a9 // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20260401024825-9d38bb4040a9 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
)
replace go.opentelemetry.io/otel/exporters/otlp/otlptrace => ../
replace go.opentelemetry.io/otel => ../../../..
replace go.opentelemetry.io/otel/sdk => ../../../../sdk
replace go.opentelemetry.io/otel/trace => ../../../../trace
replace go.opentelemetry.io/otel/metric => ../../../../metric
replace go.opentelemetry.io/otel/sdk/metric => ../../../../sdk/metric
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracehttp/go.sum 0000664 0000000 0000000 00000011521 15163675213 0026145 0 ustar 00root root 0000000 0000000 github.com/cenkalti/backoff/v5 v5.0.3 h1:ZN+IMa753KfX5hd8vVaMixjnqRZ3y8CuJKRKj1xcsSM=
github.com/cenkalti/backoff/v5 v5.0.3/go.mod h1:rkhZdG3JZukswDf7f0cwqPNk4K0sa+F97BxZthm/crw=
github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
github.com/go-logr/logr v1.4.3 h1:CjnDlHq8ikf6E492q6eKboGOC0T8CDaOvkHCIg8idEI=
github.com/go-logr/logr v1.4.3/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
github.com/golang/protobuf v1.5.4 h1:i7eJL8qZTpSEXOPTxNKhASYpMn+8e5Q6AdndVa1dWek=
github.com/golang/protobuf v1.5.4/go.mod h1:lnTiLA8Wa4RWRcIUkrtSVa5nRhsEGBg48fD6rSs7xps=
github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/grpc-ecosystem/grpc-gateway/v2 v2.28.0 h1:HWRh5R2+9EifMyIHV7ZV+MIZqgz+PMpZ14Jynv3O2Zs=
github.com/grpc-ecosystem/grpc-gateway/v2 v2.28.0/go.mod h1:JfhWUomR1baixubs02l85lZYYOm7LV6om4ceouMv45c=
github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/rogpeppe/go-internal v1.14.1 h1:UQB4HGPB6osV0SQTLymcB4TgvyWu6ZyliaW0tI/otEQ=
github.com/rogpeppe/go-internal v1.14.1/go.mod h1:MaRKkUm5W0goXpeCfT7UZI6fk/L7L7so1lCWt35ZSgc=
github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
go.opentelemetry.io/auto/sdk v1.2.1 h1:jXsnJ4Lmnqd11kwkBV2LgLoFMZKizbCi5fNZ/ipaZ64=
go.opentelemetry.io/auto/sdk v1.2.1/go.mod h1:KRTj+aOaElaLi+wW1kO/DZRXwkF4C5xPbEe3ZiIhN7Y=
go.opentelemetry.io/proto/otlp v1.10.0 h1:IQRWgT5srOCYfiWnpqUYz9CVmbO8bFmKcwYxpuCSL2g=
go.opentelemetry.io/proto/otlp v1.10.0/go.mod h1:/CV4QoCR/S9yaPj8utp3lvQPoqMtxXdzn7ozvvozVqk=
go.uber.org/goleak v1.3.0 h1:2K3zAYmnTNqV73imy9J1T3WC+gmCePx2hEGkimedGto=
go.uber.org/goleak v1.3.0/go.mod h1:CoHD4mav9JJNrW/WLlf7HGZPjdw8EucARQHekz1X6bE=
golang.org/x/net v0.52.0 h1:He/TN1l0e4mmR3QqHMT2Xab3Aj3L9qjbhRm78/6jrW0=
golang.org/x/net v0.52.0/go.mod h1:R1MAz7uMZxVMualyPXb+VaqGSa3LIaUqk0eEt3w36Sw=
golang.org/x/sys v0.42.0 h1:omrd2nAlyT5ESRdCLYdm3+fMfNFE/+Rf4bDIQImRJeo=
golang.org/x/sys v0.42.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
golang.org/x/text v0.35.0 h1:JOVx6vVDFokkpaq1AEptVzLTpDe9KGpj5tR4/X+ybL8=
golang.org/x/text v0.35.0/go.mod h1:khi/HExzZJ2pGnjenulevKNX1W67CUy0AsXcNubPGCA=
gonum.org/v1/gonum v0.17.0 h1:VbpOemQlsSMrYmn7T2OUvQ4dqxQXU+ouZFQsZOx50z4=
gonum.org/v1/gonum v0.17.0/go.mod h1:El3tOrEuMpv2UdMrbNlKEh9vd86bmQ6vqIcDwxEOc1E=
google.golang.org/genproto/googleapis/api v0.0.0-20260401024825-9d38bb4040a9 h1:VPWxll4HlMw1Vs/qXtN7BvhZqsS9cdAittCNvVENElA=
google.golang.org/genproto/googleapis/api v0.0.0-20260401024825-9d38bb4040a9/go.mod h1:7QBABkRtR8z+TEnmXTqIqwJLlzrZKVfAUm7tY3yGv0M=
google.golang.org/genproto/googleapis/rpc v0.0.0-20260401024825-9d38bb4040a9 h1:m8qni9SQFH0tJc1X0vmnpw/0t+AImlSvp30sEupozUg=
google.golang.org/genproto/googleapis/rpc v0.0.0-20260401024825-9d38bb4040a9/go.mod h1:4Hqkh8ycfw05ld/3BWL7rJOSfebL2Q+DVDeRgYgxUU8=
google.golang.org/grpc v1.80.0 h1:Xr6m2WmWZLETvUNvIUmeD5OAagMw3FiKmMlTdViWsHM=
google.golang.org/grpc v1.80.0/go.mod h1:ho/dLnxwi3EDJA4Zghp7k2Ec1+c2jqup0bFkw07bwF4=
google.golang.org/protobuf v1.36.11 h1:fV6ZwhNocDyBLK0dj+fg8ektcVegBBuEolpbTQyBNVE=
google.golang.org/protobuf v1.36.11/go.mod h1:HTf+CrKn2C3g5S8VImy6tdcUvCska2kB7j23XfzDpco=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracehttp/internal/ 0000775 0000000 0000000 00000000000 15163675213 0026626 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracehttp/internal/counter/ 0000775 0000000 0000000 00000000000 15163675213 0030305 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracehttp/internal/counter/counter.go 0000664 0000000 0000000 00000001766 15163675213 0032325 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/counter/counter.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package counter provides a simple counter for generating unique IDs.
//
// This package is used to generate unique IDs while allowing testing packages
// to reset the counter.
package counter // import "go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp/internal/counter"
import "sync/atomic"
// exporterN is a global 0-based count of the number of exporters created.
var exporterN atomic.Int64
// NextExporterID returns the next unique ID for an exporter.
func NextExporterID() int64 {
const inc = 1
return exporterN.Add(inc) - inc
}
// SetExporterID sets the exporter ID counter to v and returns the previous
// value.
//
// This function is useful for testing purposes, allowing you to reset the
// counter. It should not be used in production code.
func SetExporterID(v int64) int64 {
return exporterN.Swap(v)
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracehttp/internal/counter/counter_test.go 0000664 0000000 0000000 00000002206 15163675213 0033352 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/counter/counter_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package counter
import (
"sync"
"testing"
)
func TestNextExporterID(t *testing.T) {
SetExporterID(0)
var expected int64
for range 10 {
id := NextExporterID()
if id != expected {
t.Errorf("NextExporterID() = %d; want %d", id, expected)
}
expected++
}
}
func TestSetExporterID(t *testing.T) {
SetExporterID(0)
prev := SetExporterID(42)
if prev != 0 {
t.Errorf("SetExporterID(42) returned %d; want 0", prev)
}
id := NextExporterID()
if id != 42 {
t.Errorf("NextExporterID() = %d; want 42", id)
}
}
func TestNextExporterIDConcurrentSafe(t *testing.T) {
SetExporterID(0)
const goroutines = 100
const increments = 10
var wg sync.WaitGroup
wg.Add(goroutines)
for range goroutines {
go func() {
defer wg.Done()
for range increments {
NextExporterID()
}
}()
}
wg.Wait()
expected := int64(goroutines * increments)
if id := NextExporterID(); id != expected {
t.Errorf("NextExporterID() = %d; want %d", id, expected)
}
} opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracehttp/internal/envconfig/ 0000775 0000000 0000000 00000000000 15163675213 0030604 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracehttp/internal/envconfig/envconfig.go 0000664 0000000 0000000 00000013364 15163675213 0033120 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/envconfig/envconfig.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package envconfig provides functionality to parse configuration from
// environment variables.
package envconfig // import "go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp/internal/envconfig"
import (
"crypto/tls"
"crypto/x509"
"errors"
"fmt"
"net/url"
"strconv"
"strings"
"time"
"unicode"
"go.opentelemetry.io/otel/internal/global"
)
// ConfigFn is the generic function used to set a config.
type ConfigFn func(*EnvOptionsReader)
// EnvOptionsReader reads the required environment variables.
type EnvOptionsReader struct {
GetEnv func(string) string
ReadFile func(string) ([]byte, error)
Namespace string
}
// Apply runs every ConfigFn.
func (e *EnvOptionsReader) Apply(opts ...ConfigFn) {
for _, o := range opts {
o(e)
}
}
// GetEnvValue gets an OTLP environment variable value of the specified key
// using the GetEnv function.
// This function prepends the OTLP specified namespace to all key lookups.
func (e *EnvOptionsReader) GetEnvValue(key string) (string, bool) {
v := strings.TrimSpace(e.GetEnv(keyWithNamespace(e.Namespace, key)))
return v, v != ""
}
// WithString retrieves the specified config and passes it to ConfigFn as a string.
func WithString(n string, fn func(string)) func(e *EnvOptionsReader) {
return func(e *EnvOptionsReader) {
if v, ok := e.GetEnvValue(n); ok {
fn(v)
}
}
}
// WithBool returns a ConfigFn that reads the environment variable n and if it exists passes its parsed bool value to fn.
func WithBool(n string, fn func(bool)) ConfigFn {
return func(e *EnvOptionsReader) {
if v, ok := e.GetEnvValue(n); ok {
b := strings.ToLower(v) == "true"
fn(b)
}
}
}
// WithDuration retrieves the specified config and passes it to ConfigFn as a duration.
func WithDuration(n string, fn func(time.Duration)) func(e *EnvOptionsReader) {
return func(e *EnvOptionsReader) {
if v, ok := e.GetEnvValue(n); ok {
d, err := strconv.Atoi(v)
if err != nil {
global.Error(err, "parse duration", "input", v)
return
}
fn(time.Duration(d) * time.Millisecond)
}
}
}
// WithHeaders retrieves the specified config and passes it to ConfigFn as a map of HTTP headers.
func WithHeaders(n string, fn func(map[string]string)) func(e *EnvOptionsReader) {
return func(e *EnvOptionsReader) {
if v, ok := e.GetEnvValue(n); ok {
fn(stringToHeader(v))
}
}
}
// WithURL retrieves the specified config and passes it to ConfigFn as a net/url.URL.
func WithURL(n string, fn func(*url.URL)) func(e *EnvOptionsReader) {
return func(e *EnvOptionsReader) {
if v, ok := e.GetEnvValue(n); ok {
u, err := url.Parse(v)
if err != nil {
global.Error(err, "parse url", "input", v)
return
}
fn(u)
}
}
}
// WithCertPool returns a ConfigFn that reads the environment variable n as a filepath to a TLS certificate pool. If it exists, it is parsed as a crypto/x509.CertPool and it is passed to fn.
func WithCertPool(n string, fn func(*x509.CertPool)) ConfigFn {
return func(e *EnvOptionsReader) {
if v, ok := e.GetEnvValue(n); ok {
b, err := e.ReadFile(v)
if err != nil {
global.Error(err, "read tls ca cert file", "file", v)
return
}
c, err := createCertPool(b)
if err != nil {
global.Error(err, "create tls cert pool")
return
}
fn(c)
}
}
}
// WithClientCert returns a ConfigFn that reads the environment variable nc and nk as filepaths to a client certificate and key pair. If they exists, they are parsed as a crypto/tls.Certificate and it is passed to fn.
func WithClientCert(nc, nk string, fn func(tls.Certificate)) ConfigFn {
return func(e *EnvOptionsReader) {
vc, okc := e.GetEnvValue(nc)
vk, okk := e.GetEnvValue(nk)
if !okc || !okk {
return
}
cert, err := e.ReadFile(vc)
if err != nil {
global.Error(err, "read tls client cert", "file", vc)
return
}
key, err := e.ReadFile(vk)
if err != nil {
global.Error(err, "read tls client key", "file", vk)
return
}
crt, err := tls.X509KeyPair(cert, key)
if err != nil {
global.Error(err, "create tls client key pair")
return
}
fn(crt)
}
}
func keyWithNamespace(ns, key string) string {
if ns == "" {
return key
}
return fmt.Sprintf("%s_%s", ns, key)
}
func stringToHeader(value string) map[string]string {
headersPairs := strings.Split(value, ",")
headers := make(map[string]string)
for _, header := range headersPairs {
n, v, found := strings.Cut(header, "=")
if !found {
global.Error(errors.New("missing '="), "parse headers", "input", header)
continue
}
trimmedName := strings.TrimSpace(n)
// Validate the key.
if !isValidHeaderKey(trimmedName) {
global.Error(errors.New("invalid header key"), "parse headers", "key", trimmedName)
continue
}
// Only decode the value.
value, err := url.PathUnescape(v)
if err != nil {
global.Error(err, "escape header value", "value", v)
continue
}
trimmedValue := strings.TrimSpace(value)
headers[trimmedName] = trimmedValue
}
return headers
}
func createCertPool(certBytes []byte) (*x509.CertPool, error) {
cp := x509.NewCertPool()
if ok := cp.AppendCertsFromPEM(certBytes); !ok {
return nil, errors.New("failed to append certificate to the cert pool")
}
return cp, nil
}
func isValidHeaderKey(key string) bool {
if key == "" {
return false
}
for _, c := range key {
if !isTokenChar(c) {
return false
}
}
return true
}
func isTokenChar(c rune) bool {
return c <= unicode.MaxASCII && (unicode.IsLetter(c) ||
unicode.IsDigit(c) ||
c == '!' || c == '#' || c == '$' || c == '%' || c == '&' || c == '\'' || c == '*' ||
c == '+' || c == '-' || c == '.' || c == '^' || c == '_' || c == '`' || c == '|' || c == '~')
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracehttp/internal/envconfig/envconfig_test.go 0000664 0000000 0000000 00000027073 15163675213 0034161 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/envconfig/envconfig_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package envconfig
import (
"crypto/tls"
"crypto/x509"
"errors"
"net/url"
"testing"
"time"
"github.com/stretchr/testify/assert"
)
const WeakKey = `
-----BEGIN EC PRIVATE KEY-----
MHcCAQEEIEbrSPmnlSOXvVzxCyv+VR3a0HDeUTvOcqrdssZ2k4gFoAoGCCqGSM49
AwEHoUQDQgAEDMTfv75J315C3K9faptS9iythKOMEeV/Eep73nWX531YAkmmwBSB
2dXRD/brsgLnfG57WEpxZuY7dPRbxu33BA==
-----END EC PRIVATE KEY-----
`
const WeakCertificate = `
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
`
type testOption struct {
TestString string
TestBool bool
TestDuration time.Duration
TestHeaders map[string]string
TestURL *url.URL
TestTLS *tls.Config
}
func TestEnvConfig(t *testing.T) {
parsedURL, err := url.Parse("https://example.com")
assert.NoError(t, err)
options := []testOption{}
for _, testcase := range []struct {
name string
reader EnvOptionsReader
configs []ConfigFn
expectedOptions []testOption
}{
{
name: "with no namespace and a matching key",
reader: EnvOptionsReader{
GetEnv: func(n string) string {
if n == "HELLO" {
return "world"
}
return ""
},
},
configs: []ConfigFn{
WithString("HELLO", func(v string) {
options = append(options, testOption{TestString: v})
}),
},
expectedOptions: []testOption{
{
TestString: "world",
},
},
},
{
name: "with no namespace and a non-matching key",
reader: EnvOptionsReader{
GetEnv: func(n string) string {
if n == "HELLO" {
return "world"
}
return ""
},
},
configs: []ConfigFn{
WithString("HOLA", func(v string) {
options = append(options, testOption{TestString: v})
}),
},
expectedOptions: []testOption{},
},
{
name: "with a namespace and a matching key",
reader: EnvOptionsReader{
Namespace: "MY_NAMESPACE",
GetEnv: func(n string) string {
if n == "MY_NAMESPACE_HELLO" {
return "world"
}
return ""
},
},
configs: []ConfigFn{
WithString("HELLO", func(v string) {
options = append(options, testOption{TestString: v})
}),
},
expectedOptions: []testOption{
{
TestString: "world",
},
},
},
{
name: "with no namespace and a non-matching key",
reader: EnvOptionsReader{
Namespace: "MY_NAMESPACE",
GetEnv: func(n string) string {
if n == "HELLO" {
return "world"
}
return ""
},
},
configs: []ConfigFn{
WithString("HELLO", func(v string) {
options = append(options, testOption{TestString: v})
}),
},
expectedOptions: []testOption{},
},
{
name: "with a bool config",
reader: EnvOptionsReader{
GetEnv: func(n string) string {
switch n {
case "HELLO":
return "true"
case "WORLD":
return "false"
}
return ""
},
},
configs: []ConfigFn{
WithBool("HELLO", func(b bool) {
options = append(options, testOption{TestBool: b})
}),
WithBool("WORLD", func(b bool) {
options = append(options, testOption{TestBool: b})
}),
},
expectedOptions: []testOption{
{
TestBool: true,
},
{
TestBool: false,
},
},
},
{
name: "with an invalid bool config",
reader: EnvOptionsReader{
GetEnv: func(n string) string {
if n == "HELLO" {
return "world"
}
return ""
},
},
configs: []ConfigFn{
WithBool("HELLO", func(b bool) {
options = append(options, testOption{TestBool: b})
}),
},
expectedOptions: []testOption{
{
TestBool: false,
},
},
},
{
name: "with a duration config",
reader: EnvOptionsReader{
GetEnv: func(n string) string {
if n == "HELLO" {
return "60"
}
return ""
},
},
configs: []ConfigFn{
WithDuration("HELLO", func(v time.Duration) {
options = append(options, testOption{TestDuration: v})
}),
},
expectedOptions: []testOption{
{
TestDuration: 60_000_000, // 60 milliseconds
},
},
},
{
name: "with an invalid duration config",
reader: EnvOptionsReader{
GetEnv: func(n string) string {
if n == "HELLO" {
return "world"
}
return ""
},
},
configs: []ConfigFn{
WithDuration("HELLO", func(v time.Duration) {
options = append(options, testOption{TestDuration: v})
}),
},
expectedOptions: []testOption{},
},
{
name: "with headers",
reader: EnvOptionsReader{
GetEnv: func(n string) string {
if n == "HELLO" {
return "userId=42,userName=alice"
}
return ""
},
},
configs: []ConfigFn{
WithHeaders("HELLO", func(v map[string]string) {
options = append(options, testOption{TestHeaders: v})
}),
},
expectedOptions: []testOption{
{
TestHeaders: map[string]string{
"userId": "42",
"userName": "alice",
},
},
},
},
{
name: "with invalid headers",
reader: EnvOptionsReader{
GetEnv: func(n string) string {
if n == "HELLO" {
return "world"
}
return ""
},
},
configs: []ConfigFn{
WithHeaders("HELLO", func(v map[string]string) {
options = append(options, testOption{TestHeaders: v})
}),
},
expectedOptions: []testOption{
{
TestHeaders: map[string]string{},
},
},
},
{
name: "with percent-encoded headers",
reader: EnvOptionsReader{
GetEnv: func(n string) string {
if n == "HELLO" {
return "user%2Did=42,user%20name=alice%20smith"
}
return ""
},
},
configs: []ConfigFn{
WithHeaders("HELLO", func(v map[string]string) {
options = append(options, testOption{TestHeaders: v})
}),
},
expectedOptions: []testOption{
{
TestHeaders: map[string]string{
"user%2Did": "42",
"user%20name": "alice smith",
},
},
},
},
{
name: "with invalid header key",
reader: EnvOptionsReader{
GetEnv: func(n string) string {
if n == "HELLO" {
return "valid-key=value,invalid key=value"
}
return ""
},
},
configs: []ConfigFn{
WithHeaders("HELLO", func(v map[string]string) {
options = append(options, testOption{TestHeaders: v})
}),
},
expectedOptions: []testOption{
{
TestHeaders: map[string]string{
"valid-key": "value",
},
},
},
},
{
name: "with URL",
reader: EnvOptionsReader{
GetEnv: func(n string) string {
if n == "HELLO" {
return "https://example.com"
}
return ""
},
},
configs: []ConfigFn{
WithURL("HELLO", func(v *url.URL) {
options = append(options, testOption{TestURL: v})
}),
},
expectedOptions: []testOption{
{
TestURL: parsedURL,
},
},
},
{
name: "with invalid URL",
reader: EnvOptionsReader{
GetEnv: func(n string) string {
if n == "HELLO" {
return "i nvalid://url"
}
return ""
},
},
configs: []ConfigFn{
WithURL("HELLO", func(v *url.URL) {
options = append(options, testOption{TestURL: v})
}),
},
expectedOptions: []testOption{},
},
} {
t.Run(testcase.name, func(t *testing.T) {
testcase.reader.Apply(testcase.configs...)
assert.Equal(t, testcase.expectedOptions, options)
options = []testOption{}
})
}
}
func TestWithTLSConfig(t *testing.T) {
pool, err := createCertPool([]byte(WeakCertificate))
assert.NoError(t, err)
reader := EnvOptionsReader{
GetEnv: func(n string) string {
if n == "CERTIFICATE" {
return "/path/cert.pem"
}
return ""
},
ReadFile: func(p string) ([]byte, error) {
if p == "/path/cert.pem" {
return []byte(WeakCertificate), nil
}
return []byte{}, nil
},
}
var option testOption
reader.Apply(
WithCertPool("CERTIFICATE", func(cp *x509.CertPool) {
option = testOption{TestTLS: &tls.Config{RootCAs: cp}}
}),
)
// nolint:staticcheck // ignoring tlsCert.RootCAs.Subjects is deprecated ERR because cert does not come from SystemCertPool.
assert.Equal(t, pool.Subjects(), option.TestTLS.RootCAs.Subjects())
}
func TestWithClientCert(t *testing.T) {
cert, err := tls.X509KeyPair([]byte(WeakCertificate), []byte(WeakKey))
assert.NoError(t, err)
reader := EnvOptionsReader{
GetEnv: func(n string) string {
switch n {
case "CLIENT_CERTIFICATE":
return "/path/tls.crt"
case "CLIENT_KEY":
return "/path/tls.key"
}
return ""
},
ReadFile: func(n string) ([]byte, error) {
switch n {
case "/path/tls.crt":
return []byte(WeakCertificate), nil
case "/path/tls.key":
return []byte(WeakKey), nil
}
return []byte{}, nil
},
}
var option testOption
reader.Apply(
WithClientCert("CLIENT_CERTIFICATE", "CLIENT_KEY", func(c tls.Certificate) {
option = testOption{TestTLS: &tls.Config{Certificates: []tls.Certificate{c}}}
}),
)
assert.Equal(t, cert, option.TestTLS.Certificates[0])
reader.ReadFile = func(s string) ([]byte, error) { return nil, errors.New("oops") }
option.TestTLS = nil
reader.Apply(
WithClientCert("CLIENT_CERTIFICATE", "CLIENT_KEY", func(c tls.Certificate) {
option = testOption{TestTLS: &tls.Config{Certificates: []tls.Certificate{c}}}
}),
)
assert.Nil(t, option.TestTLS)
reader.GetEnv = func(s string) string { return "" }
option.TestTLS = nil
reader.Apply(
WithClientCert("CLIENT_CERTIFICATE", "CLIENT_KEY", func(c tls.Certificate) {
option = testOption{TestTLS: &tls.Config{Certificates: []tls.Certificate{c}}}
}),
)
assert.Nil(t, option.TestTLS)
}
func TestStringToHeader(t *testing.T) {
tests := []struct {
name string
value string
want map[string]string
}{
{
name: "simple test",
value: "userId=alice",
want: map[string]string{"userId": "alice"},
},
{
name: "simple test with spaces",
value: " userId = alice ",
want: map[string]string{"userId": "alice"},
},
{
name: "simple header conforms to RFC 3986 spec",
value: " userId = alice+test ",
want: map[string]string{"userId": "alice+test"},
},
{
name: "multiple headers encoded",
value: "userId=alice,serverNode=DF%3A28,isProduction=false",
want: map[string]string{
"userId": "alice",
"serverNode": "DF:28",
"isProduction": "false",
},
},
{
name: "multiple headers encoded per RFC 3986 spec",
value: "userId=alice+test,serverNode=DF%3A28,isProduction=false,namespace=localhost/test",
want: map[string]string{
"userId": "alice+test",
"serverNode": "DF:28",
"isProduction": "false",
"namespace": "localhost/test",
},
},
{
name: "invalid headers format",
value: "userId:alice",
want: map[string]string{},
},
{
name: "invalid key",
value: "%XX=missing,userId=alice",
want: map[string]string{
"%XX": "missing",
"userId": "alice",
},
},
{
name: "invalid value",
value: "missing=%XX,userId=alice",
want: map[string]string{
"userId": "alice",
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
assert.Equal(t, tt.want, stringToHeader(tt.value))
})
}
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracehttp/internal/gen.go 0000664 0000000 0000000 00000006345 15163675213 0027736 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package internal provides internal functionally for the otlptracehttp package.
package internal // import "go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp/internal"
//go:generate gotmpl --body=../../../../../internal/shared/otlp/partialsuccess.go.tmpl "--data={}" --out=partialsuccess.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/partialsuccess_test.go.tmpl "--data={}" --out=partialsuccess_test.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/retry/retry.go.tmpl "--data={}" --out=retry/retry.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/retry/retry_test.go.tmpl "--data={}" --out=retry/retry_test.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/envconfig/envconfig.go.tmpl "--data={}" --out=envconfig/envconfig.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/envconfig/envconfig_test.go.tmpl "--data={}" --out=envconfig/envconfig_test.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/otlptrace/otlpconfig/envconfig.go.tmpl "--data={\"envconfigImportPath\": \"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp/internal/envconfig\"}" --out=otlpconfig/envconfig.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/otlptrace/otlpconfig/options.go.tmpl "--data={\"retryImportPath\": \"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp/internal/retry\"}" --out=otlpconfig/options.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/otlptrace/otlpconfig/options_test.go.tmpl "--data={\"envconfigImportPath\": \"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp/internal/envconfig\"}" --out=otlpconfig/options_test.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/otlptrace/otlpconfig/optiontypes.go.tmpl "--data={}" --out=otlpconfig/optiontypes.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/otlptrace/otlpconfig/tls.go.tmpl "--data={}" --out=otlpconfig/tls.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/otlptrace/otlptracetest/client.go.tmpl "--data={}" --out=otlptracetest/client.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/otlptrace/otlptracetest/collector.go.tmpl "--data={}" --out=otlptracetest/collector.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/otlptrace/otlptracetest/data.go.tmpl "--data={}" --out=otlptracetest/data.go
//go:generate gotmpl --body=../../../../../internal/shared/otlp/otlptrace/otlptracetest/otlptest.go.tmpl "--data={}" --out=otlptracetest/otlptest.go
//go:generate gotmpl --body=../../../../../internal/shared/x/x.go.tmpl "--data={ \"pkg\": \"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp\" }" --out=x/x.go
//go:generate gotmpl --body=../../../../../internal/shared/counter/counter.go.tmpl "--data={ \"pkg\": \"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp/internal/counter\" }" --out=counter/counter.go
//go:generate gotmpl --body=../../../../../internal/shared/counter/counter_test.go.tmpl "--data={}" --out=counter/counter_test.go
//go:generate gotmpl --body=../../../../../internal/shared/x/x_test.go.tmpl "--data={}" --out=x/x_test.go
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracehttp/internal/observ/ 0000775 0000000 0000000 00000000000 15163675213 0030126 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracehttp/internal/observ/instrumentation.go 0000664 0000000 0000000 00000030054 15163675213 0033722 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package observ provides experimental observability instrumentation for the
// otlptracehttp exporter.
package observ // import "go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp/internal/observ"
import (
"context"
"errors"
"fmt"
"net"
"net/http"
"net/netip"
"strconv"
"strings"
"sync"
"time"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp/internal"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp/internal/x"
"go.opentelemetry.io/otel/internal/global"
"go.opentelemetry.io/otel/metric"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
"go.opentelemetry.io/otel/semconv/v1.40.0/otelconv"
)
const (
// ScopeName is the unique name of the meter used for instrumentation.
ScopeName = "go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp/internal/observ"
// SchemaURL is the schema URL of the metrics produced by this
// instrumentation.
SchemaURL = semconv.SchemaURL
// Version is the current version of this instrumentation.
//
// This matches the version of the exporter.
Version = internal.Version
)
var (
measureAttrsPool = &sync.Pool{
New: func() any {
const n = 1 + // component.name
1 + // component.type
1 + // server.addr
1 + // server.port
1 + // error.type
1 // http.response.status_code
s := make([]attribute.KeyValue, 0, n)
// Return a pointer to a slice instead of a slice itself
// to avoid allocations on every call.
return &s
},
}
addOptPool = &sync.Pool{
New: func() any {
const n = 1 // WithAttributeSet
o := make([]metric.AddOption, 0, n)
return &o
},
}
recordOptPool = &sync.Pool{
New: func() any {
const n = 1 // WithAttributeSet
o := make([]metric.RecordOption, 0, n)
return &o
},
}
)
func get[T any](p *sync.Pool) *[]T { return p.Get().(*[]T) }
func put[T any](p *sync.Pool, s *[]T) {
*s = (*s)[:0] // Reset.
p.Put(s)
}
// ComponentName returns the component name for the exporter with the
// provided ID.
func ComponentName(id int64) string {
t := semconv.OTelComponentTypeOtlpHTTPSpanExporter.Value.AsString()
return fmt.Sprintf("%s/%d", t, id)
}
// Instrumentation is experimental instrumentation for the exporter.
type Instrumentation struct {
inflightSpans metric.Int64UpDownCounter
exportedSpans metric.Int64Counter
opDuration metric.Float64Histogram
attrs []attribute.KeyValue
addOpt metric.AddOption
recOpt metric.RecordOption
}
// NewInstrumentation returns instrumentation for an OTLP over HTTP trace
// exporter with the provided ID and endpoint. It uses the global
// MeterProvider to create the instrumentation.
//
// The id should be the unique exporter instance ID. It is used
// to set the "component.name" attribute.
//
// The endpoint is the HTTP endpoint the exporter is exporting to.
//
// If the experimental observability is disabled, nil is returned.
func NewInstrumentation(id int64, endpoint string) (*Instrumentation, error) {
if !x.Observability.Enabled() {
return nil, nil
}
attrs := BaseAttrs(id, endpoint)
i := &Instrumentation{
attrs: attrs,
addOpt: metric.WithAttributeSet(attribute.NewSet(attrs...)),
// Do not modify attrs (NewSet sorts in-place), make a new slice.
recOpt: metric.WithAttributeSet(attribute.NewSet(append(
// Default to OK status code (200).
[]attribute.KeyValue{semconv.HTTPResponseStatusCode(http.StatusOK)},
attrs...,
)...)),
}
mp := otel.GetMeterProvider()
m := mp.Meter(
ScopeName,
metric.WithInstrumentationVersion(Version),
metric.WithSchemaURL(SchemaURL),
)
var err error
inflightSpans, e := otelconv.NewSDKExporterSpanInflight(m)
if e != nil {
e = fmt.Errorf("failed to create span inflight metric: %w", e)
err = errors.Join(err, e)
}
i.inflightSpans = inflightSpans.Inst()
exportedSpans, e := otelconv.NewSDKExporterSpanExported(m)
if e != nil {
e = fmt.Errorf("failed to create span exported metric: %w", e)
err = errors.Join(err, e)
}
i.exportedSpans = exportedSpans.Inst()
opDuration, e := otelconv.NewSDKExporterOperationDuration(m)
if e != nil {
e = fmt.Errorf("failed to create operation duration metric: %w", e)
err = errors.Join(err, e)
}
i.opDuration = opDuration.Inst()
return i, err
}
// BaseAttrs returns the base attributes for the exporter with the provided ID
// and endpoint.
//
// The id should be the unique exporter instance ID. It is used
// to set the "component.name" attribute.
//
// The endpoint is the HTTP endpoint the exporter is exporting to. It should be
// in the format "host:port" or a full URL.
func BaseAttrs(id int64, endpoint string) []attribute.KeyValue {
host, port, err := parseEndpoint(endpoint)
if err != nil || (host == "" && port < 0) {
if err != nil {
global.Debug("failed to parse endpoint", "endpoint", endpoint, "error", err)
}
return []attribute.KeyValue{
semconv.OTelComponentName(ComponentName(id)),
semconv.OTelComponentTypeOtlpHTTPSpanExporter,
}
}
// Do not use append so the slice is exactly allocated.
if port < 0 {
return []attribute.KeyValue{
semconv.OTelComponentName(ComponentName(id)),
semconv.OTelComponentTypeOtlpHTTPSpanExporter,
semconv.ServerAddress(host),
}
}
if host == "" {
return []attribute.KeyValue{
semconv.OTelComponentName(ComponentName(id)),
semconv.OTelComponentTypeOtlpHTTPSpanExporter,
semconv.ServerPort(port),
}
}
return []attribute.KeyValue{
semconv.OTelComponentName(ComponentName(id)),
semconv.OTelComponentTypeOtlpHTTPSpanExporter,
semconv.ServerAddress(host),
semconv.ServerPort(port),
}
}
// parseEndpoint parses the host and port from endpoint that has the form
// "host[:port]", or it returns an error if the endpoint is not parsable.
//
// If no port is specified, -1 is returned.
//
// If no host is specified, an empty string is returned.
func parseEndpoint(endpoint string) (string, int, error) {
// First check if the endpoint is just an IP address.
if ip := parseIP(endpoint); ip != "" {
return ip, -1, nil
}
// If there's no colon, there is no port (IPv6 with no port checked above).
if !strings.Contains(endpoint, ":") {
return endpoint, -1, nil
}
// Otherwise, parse as host:port.
host, portStr, err := net.SplitHostPort(endpoint)
if err != nil {
return "", -1, fmt.Errorf("invalid host:port %q: %w", endpoint, err)
}
const base, bitSize = 10, 16
port16, err := strconv.ParseUint(portStr, base, bitSize)
if err != nil {
return "", -1, fmt.Errorf("invalid port %q: %w", portStr, err)
}
port := int(port16) // port is guaranteed to be in the range [0, 65535].
return host, port, nil
}
// parseIP attempts to parse the entire endpoint as an IP address.
// It returns the normalized string form of the IP if successful,
// or an empty string if parsing fails.
func parseIP(ip string) string {
// Strip leading and trailing brackets for IPv6 addresses.
if len(ip) >= 2 && ip[0] == '[' && ip[len(ip)-1] == ']' {
ip = ip[1 : len(ip)-1]
}
addr, err := netip.ParseAddr(ip)
if err != nil {
return ""
}
// Return the normalized string form of the IP.
return addr.String()
}
// ExportSpans instruments the UploadTraces method of the client. It returns an
// [ExportOp] that must have its [ExportOp.End] method called when the
// operation end.
func (i *Instrumentation) ExportSpans(ctx context.Context, nSpans int) ExportOp {
start := time.Now()
if i.inflightSpans.Enabled(ctx) {
addOpt := get[metric.AddOption](addOptPool)
defer put(addOptPool, addOpt)
*addOpt = append(*addOpt, i.addOpt)
i.inflightSpans.Add(ctx, int64(nSpans), *addOpt...)
}
return ExportOp{
ctx: ctx,
start: start,
nSpans: int64(nSpans),
inst: i,
}
}
// ExportOp tracks the export operation being observed by
// [Instrumentation.ExportSpans].
type ExportOp struct {
ctx context.Context
start time.Time
nSpans int64
inst *Instrumentation
}
// End completes the observation of the operation being observed by a call to
// [Instrumentation.ExportSpans].
//
// Any error that is encountered is provided as err.
// The HTTP status code from the response is provided as status.
//
// If err is not nil, all spans will be recorded as failures unless error is of
// type [internal.PartialSuccess]. In the case of a PartialSuccess, the number
// of successfully exported spans will be determined by inspecting the
// RejectedItems field of the PartialSuccess.
func (e ExportOp) End(err error, status int) {
addOpt := get[metric.AddOption](addOptPool)
defer put(addOptPool, addOpt)
*addOpt = append(*addOpt, e.inst.addOpt)
if e.inst.inflightSpans.Enabled(e.ctx) {
e.inst.inflightSpans.Add(e.ctx, -e.nSpans, *addOpt...)
}
success := successful(e.nSpans, err)
// Record successfully exported spans, even if the value is 0 which are
// meaningful to distribution aggregations.
if e.inst.exportedSpans.Enabled(e.ctx) {
e.inst.exportedSpans.Add(e.ctx, success, *addOpt...)
}
if err != nil && e.inst.exportedSpans.Enabled(e.ctx) {
attrs := get[attribute.KeyValue](measureAttrsPool)
defer put(measureAttrsPool, attrs)
*attrs = append(*attrs, e.inst.attrs...)
*attrs = append(*attrs, semconv.ErrorType(err))
// Do not inefficiently make a copy of attrs by using
// WithAttributes instead of WithAttributeSet.
o := metric.WithAttributeSet(attribute.NewSet(*attrs...))
// Reset addOpt with new attribute set.
*addOpt = append((*addOpt)[:0], o)
e.inst.exportedSpans.Add(e.ctx, e.nSpans-success, *addOpt...)
}
if e.inst.opDuration.Enabled(e.ctx) {
recOpt := get[metric.RecordOption](recordOptPool)
defer put(recordOptPool, recOpt)
*recOpt = append(*recOpt, e.inst.recordOption(err, status))
d := time.Since(e.start).Seconds()
e.inst.opDuration.Record(e.ctx, d, *recOpt...)
}
}
// recordOption returns a RecordOption with attributes representing the
// outcome of the operation being recorded.
//
// If err is nil and status is 200, the default recOpt of the
// Instrumentation is returned.
//
// Otherwise, a new RecordOption is returned with the base attributes of the
// Instrumentation plus the http.response.status_code attribute set to the
// provided status, and if err is not nil, the error.type attribute set
// to the type of the error.
func (i *Instrumentation) recordOption(err error, status int) metric.RecordOption {
if err == nil && status == http.StatusOK {
return i.recOpt
}
attrs := get[attribute.KeyValue](measureAttrsPool)
defer put(measureAttrsPool, attrs)
*attrs = append(*attrs, i.attrs...)
*attrs = append(*attrs, semconv.HTTPResponseStatusCode(status))
if err != nil {
*attrs = append(*attrs, semconv.ErrorType(err))
}
// Do not inefficiently make a copy of attrs by using WithAttributes
// instead of WithAttributeSet.
return metric.WithAttributeSet(attribute.NewSet(*attrs...))
}
// successful returns the number of successfully exported spans out of the n
// that were exported based on the provided error.
//
// If err is nil, n is returned. All spans were successfully exported.
//
// If err is not nil and not an [internal.PartialSuccess] error, 0 is returned.
// It is assumed all spans failed to be exported.
//
// If err is an [internal.PartialSuccess] error, the number of successfully
// exported spans is computed by subtracting the RejectedItems field from n. If
// RejectedItems is negative, n is returned. If RejectedItems is greater than
// n, 0 is returned.
func successful(n int64, err error) int64 {
if err == nil {
return n // All spans successfully exported.
}
// Split rejection calculation so successful is inlinable.
return n - rejected(n, err)
}
var errPartialPool = &sync.Pool{
New: func() any { return new(internal.PartialSuccess) },
}
// rejected returns how many out of the n spans exporter were rejected based on
// the provided non-nil err.
func rejected(n int64, err error) int64 {
ps := errPartialPool.Get().(*internal.PartialSuccess)
defer errPartialPool.Put(ps)
// Check for partial success.
if errors.As(err, ps) {
// Bound RejectedItems to [0, n]. This should not be needed,
// but be defensive as this is from an external source.
return min(max(ps.RejectedItems, 0), n)
}
return n // All spans rejected.
}
instrumentation_test.go 0000664 0000000 0000000 00000025675 15163675213 0034717 0 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracehttp/internal/observ // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package observ_test
import (
"errors"
"net/http"
"strconv"
"testing"
"github.com/go-logr/logr"
"github.com/go-logr/logr/testr"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp/internal"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp/internal/observ"
"go.opentelemetry.io/otel/internal/global"
mapi "go.opentelemetry.io/otel/metric"
"go.opentelemetry.io/otel/sdk/instrumentation"
"go.opentelemetry.io/otel/sdk/metric"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
"go.opentelemetry.io/otel/sdk/metric/metricdata/metricdatatest"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
"go.opentelemetry.io/otel/semconv/v1.40.0/otelconv"
)
const (
ID = 0
ServerAddr = "localhost"
ServerPort = 4318
)
var Endpoint = ServerAddr + ":" + strconv.Itoa(ServerPort)
var Scope = instrumentation.Scope{
Name: observ.ScopeName,
Version: observ.Version,
SchemaURL: observ.SchemaURL,
}
type errMeterProvider struct {
mapi.MeterProvider
err error
}
func (m *errMeterProvider) Meter(string, ...mapi.MeterOption) mapi.Meter {
return &errMeter{err: m.err}
}
type errMeter struct {
mapi.Meter
err error
}
func (m *errMeter) Int64UpDownCounter(string, ...mapi.Int64UpDownCounterOption) (mapi.Int64UpDownCounter, error) {
return nil, m.err
}
func (m *errMeter) Int64Counter(string, ...mapi.Int64CounterOption) (mapi.Int64Counter, error) {
return nil, m.err
}
func (m *errMeter) Float64Histogram(string, ...mapi.Float64HistogramOption) (mapi.Float64Histogram, error) {
return nil, m.err
}
func TestNewInstrumentationObservabilityErrors(t *testing.T) {
orig := otel.GetMeterProvider()
t.Cleanup(func() { otel.SetMeterProvider(orig) })
mp := &errMeterProvider{err: assert.AnError}
otel.SetMeterProvider(mp)
t.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
_, err := observ.NewInstrumentation(ID, Endpoint)
require.ErrorIs(t, err, assert.AnError, "new instrument errors")
assert.ErrorContains(t, err, "inflight metric")
assert.ErrorContains(t, err, "span exported metric")
assert.ErrorContains(t, err, "operation duration metric")
}
func TestNewInstrumentationObservabilityDisabled(t *testing.T) {
// Do not set OTEL_GO_X_OBSERVABILITY.
got, err := observ.NewInstrumentation(ID, Endpoint)
assert.NoError(t, err)
assert.Nil(t, got)
}
func setup(t *testing.T) (*observ.Instrumentation, func() metricdata.ScopeMetrics) {
t.Helper()
t.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
original := otel.GetMeterProvider()
t.Cleanup(func() { otel.SetMeterProvider(original) })
r := metric.NewManualReader()
mp := metric.NewMeterProvider(metric.WithReader(r))
otel.SetMeterProvider(mp)
inst, err := observ.NewInstrumentation(ID, Endpoint)
require.NoError(t, err)
require.NotNil(t, inst)
return inst, func() metricdata.ScopeMetrics {
var rm metricdata.ResourceMetrics
require.NoError(t, r.Collect(t.Context(), &rm))
require.Len(t, rm.ScopeMetrics, 1)
return rm.ScopeMetrics[0]
}
}
func baseAttrs(err error) []attribute.KeyValue {
attrs := []attribute.KeyValue{
semconv.OTelComponentName(observ.ComponentName(ID)),
semconv.OTelComponentTypeOtlpHTTPSpanExporter,
semconv.ServerAddress(ServerAddr),
semconv.ServerPort(ServerPort),
}
if err != nil {
attrs = append(attrs, semconv.ErrorType(err))
}
return attrs
}
func set(err error) attribute.Set {
return attribute.NewSet(baseAttrs(err)...)
}
func spanInflight() metricdata.Metrics {
return metricdata.Metrics{
Name: otelconv.SDKExporterSpanInflight{}.Name(),
Description: otelconv.SDKExporterSpanInflight{}.Description(),
Unit: otelconv.SDKExporterSpanInflight{}.Unit(),
Data: metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.DataPoint[int64]{
{Attributes: set(nil), Value: 0},
},
},
}
}
func spanExported(success, total int64, err error) metricdata.Metrics {
dp := []metricdata.DataPoint[int64]{
{Attributes: set(nil), Value: success},
}
if err != nil {
dp = append(dp, metricdata.DataPoint[int64]{
Attributes: set(err),
Value: total - success,
})
}
return metricdata.Metrics{
Name: otelconv.SDKExporterSpanExported{}.Name(),
Description: otelconv.SDKExporterSpanExported{}.Description(),
Unit: otelconv.SDKExporterSpanExported{}.Unit(),
Data: metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: true,
DataPoints: dp,
},
}
}
func operationDuration(err error, statusCode int) metricdata.Metrics {
httpSet := func(err error, statusCode int) attribute.Set {
attrs := baseAttrs(err)
attrs = append(attrs, semconv.HTTPResponseStatusCode(statusCode))
return attribute.NewSet(attrs...)
}
return metricdata.Metrics{
Name: otelconv.SDKExporterOperationDuration{}.Name(),
Description: otelconv.SDKExporterOperationDuration{}.Description(),
Unit: otelconv.SDKExporterOperationDuration{}.Unit(),
Data: metricdata.Histogram[float64]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.HistogramDataPoint[float64]{
{Attributes: httpSet(err, statusCode)},
},
},
}
}
func assertMetrics(t *testing.T, got metricdata.ScopeMetrics, spans, success int64, err error, statusCode int) {
t.Helper()
assert.Equal(t, Scope, got.Scope, "unexpected scope")
m := got.Metrics
require.Len(t, m, 3, "expected 3 metrics")
o := metricdatatest.IgnoreTimestamp()
want := spanInflight()
metricdatatest.AssertEqual(t, want, m[0], o)
want = spanExported(success, spans, err)
metricdatatest.AssertEqual(t, want, m[1], o)
want = operationDuration(err, statusCode)
metricdatatest.AssertEqual(t, want, m[2], o, metricdatatest.IgnoreValue())
}
func TestInstrumentationExportSpans(t *testing.T) {
inst, collect := setup(t)
const n = 10
inst.ExportSpans(t.Context(), n).End(nil, http.StatusOK)
assertMetrics(t, collect(), n, n, nil, http.StatusOK)
}
func TestInstrumentationExportSpansAllErrored(t *testing.T) {
inst, collect := setup(t)
const n = 10
err := errors.New("http error")
inst.ExportSpans(t.Context(), n).End(err, http.StatusInternalServerError)
const success = 0
assertMetrics(t, collect(), n, success, err, http.StatusInternalServerError)
}
func TestInstrumentationExportSpansPartialErrored(t *testing.T) {
inst, collect := setup(t)
const n = 10
const success = n - 5
err := errors.New("partial failure")
err = errors.Join(err, &internal.PartialSuccess{RejectedItems: 5})
inst.ExportSpans(t.Context(), n).End(err, http.StatusOK)
assertMetrics(t, collect(), n, success, err, http.StatusOK)
}
func TestInstrumentationExportSpansInvalidPartialErrored(t *testing.T) {
inst, collect := setup(t)
const n = 10
pErr := &internal.PartialSuccess{RejectedItems: -5}
err := errors.Join(errors.New("temporary"), pErr)
inst.ExportSpans(t.Context(), n).End(err, http.StatusServiceUnavailable)
// Round -5 to 0.
success := int64(n) // (n - 0)
assertMetrics(t, collect(), n, success, err, http.StatusServiceUnavailable)
// Note: the metrics are cumulative, so account for the previous
// ExportSpans call.
pErr.RejectedItems = n + 5
inst.ExportSpans(t.Context(), n).End(err, http.StatusServiceUnavailable)
// Round n+5 to n.
success += 0 // success + (n - n)
assertMetrics(t, collect(), n+n, success, err, http.StatusServiceUnavailable)
}
func TestBaseAttrs(t *testing.T) {
tests := []struct {
endpoint string
host string
port int
}{
// Empty.
{endpoint: "", host: "", port: -1},
// Only a port.
{endpoint: ":4318", host: "", port: 4318},
// Hostname.
{endpoint: "localhost:4318", host: "localhost", port: 4318},
{endpoint: "localhost", host: "localhost", port: -1},
// IPv4 address.
{endpoint: "127.0.0.1:4318", host: "127.0.0.1", port: 4318},
{endpoint: "127.0.0.1", host: "127.0.0.1", port: -1},
// IPv6 address.
{endpoint: "2001:0db8:85a3:0000:0000:8a2e:0370:7334", host: "2001:db8:85a3::8a2e:370:7334", port: -1},
{endpoint: "2001:db8:85a3:0:0:8a2e:370:7334", host: "2001:db8:85a3::8a2e:370:7334", port: -1},
{endpoint: "2001:db8:85a3::8a2e:370:7334", host: "2001:db8:85a3::8a2e:370:7334", port: -1},
{endpoint: "[2001:db8:85a3::8a2e:370:7334]", host: "2001:db8:85a3::8a2e:370:7334", port: -1},
{endpoint: "[::1]:9090", host: "::1", port: 9090},
// Port edge cases.
{endpoint: "example.com:0", host: "example.com", port: 0},
{endpoint: "example.com:65535", host: "example.com", port: 65535},
// Case insensitive.
{endpoint: "ExAmPlE.COM:8080", host: "ExAmPlE.COM", port: 8080},
}
for _, tt := range tests {
got := observ.BaseAttrs(ID, tt.endpoint)
want := []attribute.KeyValue{
semconv.OTelComponentName(observ.ComponentName(ID)),
semconv.OTelComponentTypeOtlpHTTPSpanExporter,
}
if tt.host != "" {
want = append(want, semconv.ServerAddress(tt.host))
}
if tt.port != -1 {
want = append(want, semconv.ServerPort(tt.port))
}
assert.Equal(t, want, got)
}
}
type logSink struct {
logr.LogSink
level int
msg string
keysAndValues []any
}
func (*logSink) Enabled(int) bool { return true }
func (l *logSink) Info(level int, msg string, keysAndValues ...any) {
l.level, l.msg, l.keysAndValues = level, msg, keysAndValues
l.LogSink.Info(level, msg, keysAndValues...)
}
func TestBaseAttrsError(t *testing.T) {
endpoints := []string{
"example.com:invalid", // Non-numeric port.
"example.com:8080:9090", // Multiple colons in port.
"example.com:99999", // Port out of range.
"example.com:-1", // Port out of range.
}
for _, endpoint := range endpoints {
l := &logSink{LogSink: testr.New(t).GetSink()}
t.Cleanup(func(orig logr.Logger) func() {
global.SetLogger(logr.New(l))
return func() { global.SetLogger(orig) }
}(global.GetLogger()))
// Set the logger as global so BaseAttrs can log the error.
got := observ.BaseAttrs(ID, endpoint)
want := []attribute.KeyValue{
semconv.OTelComponentName(observ.ComponentName(ID)),
semconv.OTelComponentTypeOtlpHTTPSpanExporter,
}
assert.Equal(t, want, got)
assert.Equal(t, 8, l.level, "expected Debug log level")
assert.Equal(t, "failed to parse endpoint", l.msg)
}
}
func BenchmarkInstrumentationExportSpans(b *testing.B) {
setup := func(b *testing.B) *observ.Instrumentation {
b.Helper()
b.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
inst, err := observ.NewInstrumentation(ID, Endpoint)
if err != nil {
b.Fatalf("failed to create instrumentation: %v", err)
}
return inst
}
run := func(err error, statusCode int) func(*testing.B) {
return func(b *testing.B) {
inst := setup(b)
b.ReportAllocs()
b.ResetTimer()
for b.Loop() {
inst.ExportSpans(b.Context(), 10).End(err, statusCode)
}
}
}
b.Run("NoError", run(nil, http.StatusOK))
err := &internal.PartialSuccess{RejectedItems: 6}
b.Run("PartialError", run(err, http.StatusOK))
b.Run("FullError", run(assert.AnError, http.StatusInternalServerError))
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracehttp/internal/otlpconfig/ 0000775 0000000 0000000 00000000000 15163675213 0030772 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracehttp/internal/otlpconfig/envconfig.go 0000664 0000000 0000000 00000011457 15163675213 0033307 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlptrace/otlpconfig/envconfig.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlpconfig // import "go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp/internal/otlpconfig"
import (
"crypto/tls"
"crypto/x509"
"net/url"
"os"
"path"
"strings"
"time"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp/internal/envconfig"
)
// DefaultEnvOptionsReader is the default environments reader.
var DefaultEnvOptionsReader = envconfig.EnvOptionsReader{
GetEnv: os.Getenv,
ReadFile: os.ReadFile,
Namespace: "OTEL_EXPORTER_OTLP",
}
// ApplyGRPCEnvConfigs applies the env configurations for gRPC.
func ApplyGRPCEnvConfigs(cfg Config) Config {
opts := getOptionsFromEnv()
for _, opt := range opts {
cfg = opt.ApplyGRPCOption(cfg)
}
return cfg
}
// ApplyHTTPEnvConfigs applies the env configurations for HTTP.
func ApplyHTTPEnvConfigs(cfg Config) Config {
opts := getOptionsFromEnv()
for _, opt := range opts {
cfg = opt.ApplyHTTPOption(cfg)
}
return cfg
}
func getOptionsFromEnv() []GenericOption {
opts := []GenericOption{}
tlsConf := &tls.Config{}
DefaultEnvOptionsReader.Apply(
envconfig.WithURL("ENDPOINT", func(u *url.URL) {
opts = append(opts, withEndpointScheme(u))
opts = append(opts, newSplitOption(func(cfg Config) Config {
cfg.Traces.Endpoint = u.Host
// For OTLP/HTTP endpoint URLs without a per-signal
// configuration, the passed endpoint is used as a base URL
// and the signals are sent to these paths relative to that.
cfg.Traces.URLPath = path.Join(u.Path, DefaultTracesPath)
return cfg
}, withEndpointForGRPC(u)))
}),
envconfig.WithURL("TRACES_ENDPOINT", func(u *url.URL) {
opts = append(opts, withEndpointScheme(u))
opts = append(opts, newSplitOption(func(cfg Config) Config {
cfg.Traces.Endpoint = u.Host
// For endpoint URLs for OTLP/HTTP per-signal variables, the
// URL MUST be used as-is without any modification. The only
// exception is that if an URL contains no path part, the root
// path / MUST be used.
path := u.Path
if path == "" {
path = "/"
}
cfg.Traces.URLPath = path
return cfg
}, withEndpointForGRPC(u)))
}),
envconfig.WithCertPool("CERTIFICATE", func(p *x509.CertPool) { tlsConf.RootCAs = p }),
envconfig.WithCertPool("TRACES_CERTIFICATE", func(p *x509.CertPool) { tlsConf.RootCAs = p }),
envconfig.WithClientCert(
"CLIENT_CERTIFICATE",
"CLIENT_KEY",
func(c tls.Certificate) { tlsConf.Certificates = []tls.Certificate{c} },
),
envconfig.WithClientCert(
"TRACES_CLIENT_CERTIFICATE",
"TRACES_CLIENT_KEY",
func(c tls.Certificate) { tlsConf.Certificates = []tls.Certificate{c} },
),
withTLSConfig(tlsConf, func(c *tls.Config) { opts = append(opts, WithTLSClientConfig(c)) }),
envconfig.WithBool("INSECURE", func(b bool) { opts = append(opts, withInsecure(b)) }),
envconfig.WithBool("TRACES_INSECURE", func(b bool) { opts = append(opts, withInsecure(b)) }),
envconfig.WithHeaders("HEADERS", func(h map[string]string) { opts = append(opts, WithHeaders(h)) }),
envconfig.WithHeaders("TRACES_HEADERS", func(h map[string]string) { opts = append(opts, WithHeaders(h)) }),
WithEnvCompression("COMPRESSION", func(c Compression) { opts = append(opts, WithCompression(c)) }),
WithEnvCompression("TRACES_COMPRESSION", func(c Compression) { opts = append(opts, WithCompression(c)) }),
envconfig.WithDuration("TIMEOUT", func(d time.Duration) { opts = append(opts, WithTimeout(d)) }),
envconfig.WithDuration("TRACES_TIMEOUT", func(d time.Duration) { opts = append(opts, WithTimeout(d)) }),
)
return opts
}
func withEndpointScheme(u *url.URL) GenericOption {
switch strings.ToLower(u.Scheme) {
case "http", "unix":
return WithInsecure()
default:
return WithSecure()
}
}
func withEndpointForGRPC(u *url.URL) func(cfg Config) Config {
return func(cfg Config) Config {
// For OTLP/gRPC endpoints, this is the target to which the
// exporter is going to send telemetry.
cfg.Traces.Endpoint = path.Join(u.Host, u.Path)
return cfg
}
}
// WithEnvCompression retrieves the specified config and passes it to ConfigFn as a Compression.
func WithEnvCompression(n string, fn func(Compression)) func(e *envconfig.EnvOptionsReader) {
return func(e *envconfig.EnvOptionsReader) {
if v, ok := e.GetEnvValue(n); ok {
cp := NoCompression
if v == "gzip" {
cp = GzipCompression
}
fn(cp)
}
}
}
// revive:disable-next-line:flag-parameter
func withInsecure(b bool) GenericOption {
if b {
return WithInsecure()
}
return WithSecure()
}
func withTLSConfig(c *tls.Config, fn func(*tls.Config)) func(e *envconfig.EnvOptionsReader) {
return func(e *envconfig.EnvOptionsReader) {
if c.RootCAs != nil || len(c.Certificates) > 0 {
fn(c)
}
}
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracehttp/internal/otlpconfig/options.go 0000664 0000000 0000000 00000022747 15163675213 0033030 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlptrace/otlpconfig/options.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package otlpconfig provides configuration for the otlptrace exporters.
package otlpconfig // import "go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp/internal/otlpconfig"
import (
"crypto/tls"
"fmt"
"net/http"
"net/url"
"path"
"strings"
"time"
"google.golang.org/grpc"
"google.golang.org/grpc/backoff"
"google.golang.org/grpc/credentials"
"google.golang.org/grpc/credentials/insecure"
"google.golang.org/grpc/encoding/gzip"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp/internal/retry"
"go.opentelemetry.io/otel/internal/global"
)
const (
// DefaultTracesPath is a default URL path for endpoint that
// receives spans.
DefaultTracesPath string = "/v1/traces"
// DefaultTimeout is a default max waiting time for the backend to process
// each span batch.
DefaultTimeout time.Duration = 10 * time.Second
)
type (
// HTTPTransportProxyFunc is a function that resolves which URL to use as proxy for a given request.
// This type is compatible with `http.Transport.Proxy` and can be used to set a custom proxy function to the OTLP HTTP client.
HTTPTransportProxyFunc func(*http.Request) (*url.URL, error)
SignalConfig struct {
Endpoint string
Insecure bool
TLSCfg *tls.Config
Headers map[string]string
Compression Compression
Timeout time.Duration
URLPath string
// gRPC configurations
GRPCCredentials credentials.TransportCredentials
// HTTP configurations
Proxy HTTPTransportProxyFunc
HTTPClient *http.Client
}
Config struct {
// Signal specific configurations
Traces SignalConfig
RetryConfig retry.Config
// gRPC configurations
ReconnectionPeriod time.Duration
ServiceConfig string
DialOptions []grpc.DialOption
GRPCConn *grpc.ClientConn
}
)
// NewHTTPConfig returns a new Config with all settings applied from opts and
// any unset setting using the default HTTP config values.
func NewHTTPConfig(opts ...HTTPOption) Config {
cfg := Config{
Traces: SignalConfig{
Endpoint: fmt.Sprintf("%s:%d", DefaultCollectorHost, DefaultCollectorHTTPPort),
URLPath: DefaultTracesPath,
Compression: NoCompression,
Timeout: DefaultTimeout,
},
RetryConfig: retry.DefaultConfig,
}
cfg = ApplyHTTPEnvConfigs(cfg)
for _, opt := range opts {
cfg = opt.ApplyHTTPOption(cfg)
}
cfg.Traces.URLPath = cleanPath(cfg.Traces.URLPath, DefaultTracesPath)
return cfg
}
// cleanPath returns a path with all spaces trimmed. If urlPath is empty,
// defaultPath is returned instead.
func cleanPath(urlPath string, defaultPath string) string {
tmp := strings.TrimSpace(urlPath)
if tmp == "" || tmp == "." {
return defaultPath
}
if !path.IsAbs(tmp) {
tmp = "/" + tmp
}
return tmp
}
// NewGRPCConfig returns a new Config with all settings applied from opts and
// any unset setting using the default gRPC config values.
func NewGRPCConfig(opts ...GRPCOption) Config {
userAgent := "OTel OTLP Exporter Go/" + otlptrace.Version()
cfg := Config{
Traces: SignalConfig{
Endpoint: fmt.Sprintf("%s:%d", DefaultCollectorHost, DefaultCollectorGRPCPort),
URLPath: DefaultTracesPath,
Compression: NoCompression,
Timeout: DefaultTimeout,
},
RetryConfig: retry.DefaultConfig,
DialOptions: []grpc.DialOption{grpc.WithUserAgent(userAgent)},
}
cfg = ApplyGRPCEnvConfigs(cfg)
for _, opt := range opts {
cfg = opt.ApplyGRPCOption(cfg)
}
if cfg.ServiceConfig != "" {
cfg.DialOptions = append(cfg.DialOptions, grpc.WithDefaultServiceConfig(cfg.ServiceConfig))
}
// Prioritize GRPCCredentials over Insecure (passing both is an error).
if cfg.Traces.GRPCCredentials != nil {
cfg.DialOptions = append(cfg.DialOptions, grpc.WithTransportCredentials(cfg.Traces.GRPCCredentials))
} else if cfg.Traces.Insecure {
cfg.DialOptions = append(cfg.DialOptions, grpc.WithTransportCredentials(insecure.NewCredentials()))
} else {
// Default to using the host's root CA.
creds := credentials.NewTLS(nil)
cfg.Traces.GRPCCredentials = creds
cfg.DialOptions = append(cfg.DialOptions, grpc.WithTransportCredentials(creds))
}
if cfg.Traces.Compression == GzipCompression {
cfg.DialOptions = append(cfg.DialOptions, grpc.WithDefaultCallOptions(grpc.UseCompressor(gzip.Name)))
}
if cfg.ReconnectionPeriod != 0 {
p := grpc.ConnectParams{
Backoff: backoff.DefaultConfig,
MinConnectTimeout: cfg.ReconnectionPeriod,
}
cfg.DialOptions = append(cfg.DialOptions, grpc.WithConnectParams(p))
}
return cfg
}
type (
// GenericOption applies an option to the HTTP or gRPC driver.
GenericOption interface {
ApplyHTTPOption(Config) Config
ApplyGRPCOption(Config) Config
// A private method to prevent users implementing the
// interface and so future additions to it will not
// violate compatibility.
private()
}
// HTTPOption applies an option to the HTTP driver.
HTTPOption interface {
ApplyHTTPOption(Config) Config
// A private method to prevent users implementing the
// interface and so future additions to it will not
// violate compatibility.
private()
}
// GRPCOption applies an option to the gRPC driver.
GRPCOption interface {
ApplyGRPCOption(Config) Config
// A private method to prevent users implementing the
// interface and so future additions to it will not
// violate compatibility.
private()
}
)
// genericOption is an option that applies the same logic
// for both gRPC and HTTP.
type genericOption struct {
fn func(Config) Config
}
func (g *genericOption) ApplyGRPCOption(cfg Config) Config {
return g.fn(cfg)
}
func (g *genericOption) ApplyHTTPOption(cfg Config) Config {
return g.fn(cfg)
}
func (genericOption) private() {}
func newGenericOption(fn func(cfg Config) Config) GenericOption {
return &genericOption{fn: fn}
}
// splitOption is an option that applies different logics
// for gRPC and HTTP.
type splitOption struct {
httpFn func(Config) Config
grpcFn func(Config) Config
}
func (g *splitOption) ApplyGRPCOption(cfg Config) Config {
return g.grpcFn(cfg)
}
func (g *splitOption) ApplyHTTPOption(cfg Config) Config {
return g.httpFn(cfg)
}
func (splitOption) private() {}
func newSplitOption(httpFn func(cfg Config) Config, grpcFn func(cfg Config) Config) GenericOption {
return &splitOption{httpFn: httpFn, grpcFn: grpcFn}
}
// httpOption is an option that is only applied to the HTTP driver.
type httpOption struct {
fn func(Config) Config
}
func (h *httpOption) ApplyHTTPOption(cfg Config) Config {
return h.fn(cfg)
}
func (httpOption) private() {}
func NewHTTPOption(fn func(cfg Config) Config) HTTPOption {
return &httpOption{fn: fn}
}
// grpcOption is an option that is only applied to the gRPC driver.
type grpcOption struct {
fn func(Config) Config
}
func (h *grpcOption) ApplyGRPCOption(cfg Config) Config {
return h.fn(cfg)
}
func (grpcOption) private() {}
func NewGRPCOption(fn func(cfg Config) Config) GRPCOption {
return &grpcOption{fn: fn}
}
// Generic Options
// WithEndpoint configures the trace host and port only; endpoint should
// resemble "example.com" or "localhost:4317". To configure the scheme and path,
// use WithEndpointURL.
func WithEndpoint(endpoint string) GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Traces.Endpoint = endpoint
return cfg
})
}
// WithEndpointURL configures the trace scheme, host, port, and path; the
// provided value should resemble "https://example.com:4318/v1/traces".
func WithEndpointURL(v string) GenericOption {
return newGenericOption(func(cfg Config) Config {
u, err := url.Parse(v)
if err != nil {
global.Error(err, "otlptrace: parse endpoint url", "url", v)
return cfg
}
cfg.Traces.Endpoint = u.Host
cfg.Traces.URLPath = u.Path
cfg.Traces.Insecure = u.Scheme != "https"
return cfg
})
}
func WithCompression(compression Compression) GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Traces.Compression = compression
return cfg
})
}
func WithURLPath(urlPath string) GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Traces.URLPath = urlPath
return cfg
})
}
func WithRetry(rc retry.Config) GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.RetryConfig = rc
return cfg
})
}
func WithTLSClientConfig(tlsCfg *tls.Config) GenericOption {
return newSplitOption(func(cfg Config) Config {
cfg.Traces.TLSCfg = tlsCfg.Clone()
return cfg
}, func(cfg Config) Config {
cfg.Traces.GRPCCredentials = credentials.NewTLS(tlsCfg)
return cfg
})
}
func WithInsecure() GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Traces.Insecure = true
return cfg
})
}
func WithSecure() GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Traces.Insecure = false
return cfg
})
}
func WithHeaders(headers map[string]string) GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Traces.Headers = headers
return cfg
})
}
func WithTimeout(duration time.Duration) GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Traces.Timeout = duration
return cfg
})
}
func WithProxy(pf HTTPTransportProxyFunc) GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Traces.Proxy = pf
return cfg
})
}
func WithHTTPClient(c *http.Client) GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Traces.HTTPClient = c
return cfg
})
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracehttp/internal/otlpconfig/options_test.go 0000664 0000000 0000000 00000042030 15163675213 0034052 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlptrace/otlpconfig/options_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlpconfig
import (
"errors"
"net/http"
"net/url"
"testing"
"time"
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp/internal/envconfig"
)
const (
WeakCertificate = `
-----BEGIN CERTIFICATE-----
MIIBhzCCASygAwIBAgIRANHpHgAWeTnLZpTSxCKs0ggwCgYIKoZIzj0EAwIwEjEQ
MA4GA1UEChMHb3RlbC1nbzAeFw0yMTA0MDExMzU5MDNaFw0yMTA0MDExNDU5MDNa
MBIxEDAOBgNVBAoTB290ZWwtZ28wWTATBgcqhkjOPQIBBggqhkjOPQMBBwNCAAS9
nWSkmPCxShxnp43F+PrOtbGV7sNfkbQ/kxzi9Ego0ZJdiXxkmv/C05QFddCW7Y0Z
sJCLHGogQsYnWJBXUZOVo2MwYTAOBgNVHQ8BAf8EBAMCB4AwEwYDVR0lBAwwCgYI
KwYBBQUHAwEwDAYDVR0TAQH/BAIwADAsBgNVHREEJTAjgglsb2NhbGhvc3SHEAAA
AAAAAAAAAAAAAAAAAAGHBH8AAAEwCgYIKoZIzj0EAwIDSQAwRgIhANwZVVKvfvQ/
1HXsTvgH+xTQswOwSSKYJ1cVHQhqK7ZbAiEAus8NxpTRnp5DiTMuyVmhVNPB+bVH
Lhnm4N/QDk5rek0=
-----END CERTIFICATE-----
`
WeakPrivateKey = `
-----BEGIN PRIVATE KEY-----
MIGHAgEAMBMGByqGSM49AgEGCCqGSM49AwEHBG0wawIBAQQgN8HEXiXhvByrJ1zK
SFT6Y2l2KqDWwWzKf+t4CyWrNKehRANCAAS9nWSkmPCxShxnp43F+PrOtbGV7sNf
kbQ/kxzi9Ego0ZJdiXxkmv/C05QFddCW7Y0ZsJCLHGogQsYnWJBXUZOV
-----END PRIVATE KEY-----
`
)
type env map[string]string
func (e *env) getEnv(env string) string {
return (*e)[env]
}
type fileReader map[string][]byte
func (f *fileReader) readFile(filename string) ([]byte, error) {
if b, ok := (*f)[filename]; ok {
return b, nil
}
return nil, errors.New("file not found")
}
func TestConfigs(t *testing.T) {
tlsCert, err := CreateTLSConfig([]byte(WeakCertificate))
assert.NoError(t, err)
tests := []struct {
name string
opts []GenericOption
env env
fileReader fileReader
asserts func(t *testing.T, c *Config, grpcOption bool)
}{
{
name: "Test default configs",
asserts: func(t *testing.T, c *Config, grpcOption bool) {
if grpcOption {
assert.Equal(t, "localhost:4317", c.Traces.Endpoint)
} else {
assert.Equal(t, "localhost:4318", c.Traces.Endpoint)
}
assert.Equal(t, NoCompression, c.Traces.Compression)
assert.Equal(t, map[string]string(nil), c.Traces.Headers)
assert.Equal(t, 10*time.Second, c.Traces.Timeout)
},
},
// Endpoint Tests
{
name: "Test With Endpoint",
opts: []GenericOption{
WithEndpoint("someendpoint"),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "someendpoint", c.Traces.Endpoint)
},
},
{
name: "Test With Endpoint URL",
opts: []GenericOption{
WithEndpointURL("http://someendpoint/somepath"),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "someendpoint", c.Traces.Endpoint)
assert.Equal(t, "/somepath", c.Traces.URLPath)
assert.True(t, c.Traces.Insecure)
},
},
{
name: "Test With Secure Endpoint URL",
opts: []GenericOption{
WithEndpointURL("https://someendpoint/somepath"),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "someendpoint", c.Traces.Endpoint)
assert.Equal(t, "/somepath", c.Traces.URLPath)
assert.False(t, c.Traces.Insecure)
},
},
{
name: "Test With Invalid Endpoint URL",
opts: []GenericOption{
WithEndpointURL("%invalid"),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
if grpcOption {
assert.Equal(t, "localhost:4317", c.Traces.Endpoint)
} else {
assert.Equal(t, "localhost:4318", c.Traces.Endpoint)
}
assert.Equal(t, "/v1/traces", c.Traces.URLPath)
},
},
{
name: "Test With Endpoint last used",
opts: []GenericOption{
WithEndpointURL("https://someendpoint/somepath"),
WithEndpoint("someendpoint2"),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "someendpoint2", c.Traces.Endpoint)
},
},
{
name: "Test With WithEndpointURL last used",
opts: []GenericOption{
WithEndpoint("someendpoint2"),
WithEndpointURL("https://someendpoint/somepath"),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "someendpoint", c.Traces.Endpoint)
},
},
{
name: "Test With WithEndpointURL secure when Environment Endpoint is set insecure",
env: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": "http://env.endpoint/prefix",
},
opts: []GenericOption{
WithEndpointURL("https://someendpoint/somepath"),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "someendpoint", c.Traces.Endpoint)
assert.Equal(t, "/somepath", c.Traces.URLPath)
assert.False(t, c.Traces.Insecure)
},
},
{
name: "Test Environment Endpoint",
env: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": "https://env.endpoint/prefix",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.False(t, c.Traces.Insecure)
if grpcOption {
assert.Equal(t, "env.endpoint/prefix", c.Traces.Endpoint)
} else {
assert.Equal(t, "env.endpoint", c.Traces.Endpoint)
assert.Equal(t, "/prefix/v1/traces", c.Traces.URLPath)
}
},
},
{
name: "Test Environment Signal Specific Endpoint",
env: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": "https://overrode.by.signal.specific/env/var",
"OTEL_EXPORTER_OTLP_TRACES_ENDPOINT": "http://env.traces.endpoint",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.True(t, c.Traces.Insecure)
assert.Equal(t, "env.traces.endpoint", c.Traces.Endpoint)
if !grpcOption {
assert.Equal(t, "/", c.Traces.URLPath)
}
},
},
{
name: "Test Mixed Environment and With Endpoint",
opts: []GenericOption{
WithEndpointURL("https://traces_endpoint2/somepath"),
WithEndpoint("traces_endpoint"),
},
env: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": "env_endpoint",
"OTEL_EXPORTER_OTLP_TRACES_ENDPOINT": "env_endpoint2",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "traces_endpoint", c.Traces.Endpoint)
},
},
{
name: "Test Mixed Environment and With Endpoint",
opts: []GenericOption{
WithEndpoint("traces_endpoint"),
WithEndpointURL("https://traces_endpoint2/somepath"),
},
env: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": "env_endpoint",
"OTEL_EXPORTER_OTLP_TRACES_ENDPOINT": "env_endpoint2",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "traces_endpoint2", c.Traces.Endpoint)
},
},
{
name: "Test Environment Endpoint with HTTP scheme",
env: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": "http://env_endpoint",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "env_endpoint", c.Traces.Endpoint)
assert.True(t, c.Traces.Insecure)
},
},
{
name: "Test Environment Endpoint with HTTP scheme and leading & trailingspaces",
env: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": " http://env_endpoint ",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "env_endpoint", c.Traces.Endpoint)
assert.True(t, c.Traces.Insecure)
},
},
{
name: "Test Environment Endpoint with HTTPS scheme",
env: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": "https://env_endpoint",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "env_endpoint", c.Traces.Endpoint)
assert.False(t, c.Traces.Insecure)
},
},
{
name: "Test Environment Signal Specific Endpoint with uppercase scheme",
env: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": "HTTPS://overrode_by_signal_specific",
"OTEL_EXPORTER_OTLP_TRACES_ENDPOINT": "HtTp://env_traces_endpoint",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "env_traces_endpoint", c.Traces.Endpoint)
assert.True(t, c.Traces.Insecure)
},
},
// Certificate tests
{
name: "Test Default Certificate",
asserts: func(t *testing.T, c *Config, grpcOption bool) {
if grpcOption {
assert.NotNil(t, c.Traces.GRPCCredentials)
} else {
assert.Nil(t, c.Traces.TLSCfg)
}
},
},
{
name: "Test With Certificate",
opts: []GenericOption{
WithTLSClientConfig(tlsCert),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
if grpcOption {
// TODO: make sure gRPC's credentials actually works
assert.NotNil(t, c.Traces.GRPCCredentials)
} else {
// nolint:staticcheck // ignoring tlsCert.RootCAs.Subjects is deprecated ERR because cert does not come from SystemCertPool.
assert.Equal(t, tlsCert.RootCAs.Subjects(), c.Traces.TLSCfg.RootCAs.Subjects())
}
},
},
{
name: "Test Environment Certificate",
env: map[string]string{
"OTEL_EXPORTER_OTLP_CERTIFICATE": "cert_path",
},
fileReader: fileReader{
"cert_path": []byte(WeakCertificate),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
if grpcOption {
assert.NotNil(t, c.Traces.GRPCCredentials)
} else {
// nolint:staticcheck // ignoring tlsCert.RootCAs.Subjects is deprecated ERR because cert does not come from SystemCertPool.
assert.Equal(t, tlsCert.RootCAs.Subjects(), c.Traces.TLSCfg.RootCAs.Subjects())
}
},
},
{
name: "Test Environment Signal Specific Certificate",
env: map[string]string{
"OTEL_EXPORTER_OTLP_CERTIFICATE": "overrode_by_signal_specific",
"OTEL_EXPORTER_OTLP_TRACES_CERTIFICATE": "cert_path",
},
fileReader: fileReader{
"cert_path": []byte(WeakCertificate),
"invalid_cert": []byte("invalid certificate file."),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
if grpcOption {
assert.NotNil(t, c.Traces.GRPCCredentials)
} else {
// nolint:staticcheck // ignoring tlsCert.RootCAs.Subjects is deprecated ERR because cert does not come from SystemCertPool.
assert.Equal(t, tlsCert.RootCAs.Subjects(), c.Traces.TLSCfg.RootCAs.Subjects())
}
},
},
{
name: "Test Mixed Environment and With Certificate",
opts: []GenericOption{},
env: map[string]string{
"OTEL_EXPORTER_OTLP_CERTIFICATE": "cert_path",
},
fileReader: fileReader{
"cert_path": []byte(WeakCertificate),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
if grpcOption {
assert.NotNil(t, c.Traces.GRPCCredentials)
} else {
// nolint:staticcheck // ignoring tlsCert.RootCAs.Subjects is deprecated ERR because cert does not come from SystemCertPool.
assert.Equal(t, tlsCert.RootCAs.Subjects(), c.Traces.TLSCfg.RootCAs.Subjects())
}
},
},
// Headers tests
{
name: "Test With Headers",
opts: []GenericOption{
WithHeaders(map[string]string{"h1": "v1"}),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, map[string]string{"h1": "v1"}, c.Traces.Headers)
},
},
{
name: "Test Environment Headers",
env: map[string]string{"OTEL_EXPORTER_OTLP_HEADERS": "h1=v1,h2=v2"},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, map[string]string{"h1": "v1", "h2": "v2"}, c.Traces.Headers)
},
},
{
name: "Test Environment Signal Specific Headers",
env: map[string]string{
"OTEL_EXPORTER_OTLP_HEADERS": "overrode_by_signal_specific",
"OTEL_EXPORTER_OTLP_TRACES_HEADERS": "h1=v1,h2=v2",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, map[string]string{"h1": "v1", "h2": "v2"}, c.Traces.Headers)
},
},
{
name: "Test Mixed Environment and With Headers",
env: map[string]string{"OTEL_EXPORTER_OTLP_HEADERS": "h1=v1,h2=v2"},
opts: []GenericOption{},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, map[string]string{"h1": "v1", "h2": "v2"}, c.Traces.Headers)
},
},
// Compression Tests
{
name: "Test With Compression",
opts: []GenericOption{
WithCompression(GzipCompression),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, GzipCompression, c.Traces.Compression)
},
},
{
name: "Test Environment Compression",
env: map[string]string{
"OTEL_EXPORTER_OTLP_COMPRESSION": "gzip",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, GzipCompression, c.Traces.Compression)
},
},
{
name: "Test Environment Signal Specific Compression",
env: map[string]string{
"OTEL_EXPORTER_OTLP_TRACES_COMPRESSION": "gzip",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, GzipCompression, c.Traces.Compression)
},
},
{
name: "Test Mixed Environment and With Compression",
opts: []GenericOption{
WithCompression(NoCompression),
},
env: map[string]string{
"OTEL_EXPORTER_OTLP_TRACES_COMPRESSION": "gzip",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, NoCompression, c.Traces.Compression)
},
},
// Timeout Tests
{
name: "Test With Timeout",
opts: []GenericOption{
WithTimeout(5 * time.Second),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, 5*time.Second, c.Traces.Timeout)
},
},
{
name: "Test Environment Timeout",
env: map[string]string{
"OTEL_EXPORTER_OTLP_TIMEOUT": "15000",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, 15*time.Second, c.Traces.Timeout)
},
},
{
name: "Test Environment Signal Specific Timeout",
env: map[string]string{
"OTEL_EXPORTER_OTLP_TIMEOUT": "15000",
"OTEL_EXPORTER_OTLP_TRACES_TIMEOUT": "27000",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, 27*time.Second, c.Traces.Timeout)
},
},
{
name: "Test Mixed Environment and With Timeout",
env: map[string]string{
"OTEL_EXPORTER_OTLP_TIMEOUT": "15000",
"OTEL_EXPORTER_OTLP_TRACES_TIMEOUT": "27000",
},
opts: []GenericOption{
WithTimeout(5 * time.Second),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, 5*time.Second, c.Traces.Timeout)
},
},
// Proxy Tests
{
name: "Test With Proxy",
opts: []GenericOption{
WithProxy(func(r *http.Request) (*url.URL, error) {
return url.Parse("http://proxy.com")
}),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.NotNil(t, c.Traces.Proxy)
proxyURL, err := c.Traces.Proxy(&http.Request{})
assert.NoError(t, err)
assert.Equal(t, "http://proxy.com", proxyURL.String())
},
},
{
name: "Test Without Proxy",
opts: []GenericOption{},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Nil(t, c.Traces.Proxy)
},
},
// HTTP Client Tests
{
name: "Test With HTTP Client",
opts: []GenericOption{
WithHTTPClient(http.DefaultClient),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, http.DefaultClient, c.Traces.HTTPClient)
},
},
{
name: "Test Without HTTP Client",
opts: []GenericOption{},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Nil(t, c.Traces.HTTPClient)
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
origEOR := DefaultEnvOptionsReader
DefaultEnvOptionsReader = envconfig.EnvOptionsReader{
GetEnv: tt.env.getEnv,
ReadFile: tt.fileReader.readFile,
Namespace: "OTEL_EXPORTER_OTLP",
}
t.Cleanup(func() { DefaultEnvOptionsReader = origEOR })
// Tests Generic options as HTTP Options
cfg := NewHTTPConfig(asHTTPOptions(tt.opts)...)
tt.asserts(t, &cfg, false)
// Tests Generic options as gRPC Options
cfg = NewGRPCConfig(asGRPCOptions(tt.opts)...)
tt.asserts(t, &cfg, true)
})
}
}
func asHTTPOptions(opts []GenericOption) []HTTPOption {
converted := make([]HTTPOption, len(opts))
for i, o := range opts {
converted[i] = NewHTTPOption(o.ApplyHTTPOption)
}
return converted
}
func asGRPCOptions(opts []GenericOption) []GRPCOption {
converted := make([]GRPCOption, len(opts))
for i, o := range opts {
converted[i] = NewGRPCOption(o.ApplyGRPCOption)
}
return converted
}
func TestCleanPath(t *testing.T) {
type args struct {
urlPath string
defaultPath string
}
tests := []struct {
name string
args args
want string
}{
{
name: "clean empty path",
args: args{
urlPath: "",
defaultPath: "DefaultPath",
},
want: "DefaultPath",
},
{
name: "clean metrics path",
args: args{
urlPath: "/prefix/v1/metrics",
defaultPath: "DefaultMetricsPath",
},
want: "/prefix/v1/metrics",
},
{
name: "clean traces path",
args: args{
urlPath: "https://env_endpoint/ ",
defaultPath: "DefaultTracesPath",
},
want: "/https://env_endpoint/",
},
{
name: "spaces trimmed",
args: args{
urlPath: " /dir",
},
want: "/dir",
},
{
name: "make absolute",
args: args{
urlPath: "dir/a",
},
want: "/dir/a",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := cleanPath(tt.args.urlPath, tt.args.defaultPath); got != tt.want {
t.Errorf("CleanPath() = %v, want %v", got, tt.want)
}
})
}
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracehttp/internal/otlpconfig/optiontypes.go 0000664 0000000 0000000 00000002467 15163675213 0033727 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlptrace/otlpconfig/optiontypes.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlpconfig // import "go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp/internal/otlpconfig"
const (
// DefaultCollectorGRPCPort is the default gRPC port of the collector.
DefaultCollectorGRPCPort uint16 = 4317
// DefaultCollectorHTTPPort is the default HTTP port of the collector.
DefaultCollectorHTTPPort uint16 = 4318
// DefaultCollectorHost is the host address the Exporter will attempt
// connect to if no collector address is provided.
DefaultCollectorHost string = "localhost"
)
// Compression describes the compression used for payloads sent to the
// collector.
type Compression int
const (
// NoCompression tells the driver to send payloads without
// compression.
NoCompression Compression = iota
// GzipCompression tells the driver to send payloads after
// compressing them with gzip.
GzipCompression
)
// Marshaler describes the kind of message format sent to the collector.
type Marshaler int
const (
// MarshalProto tells the driver to send using the protobuf binary format.
MarshalProto Marshaler = iota
// MarshalJSON tells the driver to send using json format.
MarshalJSON
)
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracehttp/internal/otlpconfig/tls.go 0000664 0000000 0000000 00000001322 15163675213 0032121 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlptrace/otlpconfig/tls.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlpconfig // import "go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp/internal/otlpconfig"
import (
"crypto/tls"
"crypto/x509"
"errors"
)
// CreateTLSConfig creates a tls.Config from a raw certificate bytes
// to verify a server certificate.
func CreateTLSConfig(certBytes []byte) (*tls.Config, error) {
cp := x509.NewCertPool()
if ok := cp.AppendCertsFromPEM(certBytes); !ok {
return nil, errors.New("failed to append certificate to the cert pool")
}
return &tls.Config{
RootCAs: cp,
}, nil
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracehttp/internal/otlptracetest/ 0000775 0000000 0000000 00000000000 15163675213 0031523 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracehttp/internal/otlptracetest/client.go 0000664 0000000 0000000 00000006620 15163675213 0033334 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlptrace/otlptracetest/client.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlptracetest // import "go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp/internal/otlptracetest"
import (
"context"
"errors"
"sync"
"testing"
"time"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace"
)
func RunExporterShutdownTest(t *testing.T, factory func() otlptrace.Client) {
t.Run("testClientStopHonorsTimeout", func(t *testing.T) {
testClientStopHonorsTimeout(t, factory())
})
t.Run("testClientStopHonorsCancel", func(t *testing.T) {
testClientStopHonorsCancel(t, factory())
})
t.Run("testClientStopNoError", func(t *testing.T) {
testClientStopNoError(t, factory())
})
t.Run("testClientStopManyTimes", func(t *testing.T) {
testClientStopManyTimes(t, factory())
})
}
func initializeExporter(t *testing.T, client otlptrace.Client) *otlptrace.Exporter {
ctx, cancel := context.WithTimeout(context.Background(), 1*time.Minute)
defer cancel()
e, err := otlptrace.New(ctx, client)
if err != nil {
t.Fatalf("failed to create exporter")
}
return e
}
func testClientStopHonorsTimeout(t *testing.T, client otlptrace.Client) {
t.Cleanup(func() {
// The test is looking for a failed shut down. Call Stop a second time
// with an un-expired context to give the client a second chance at
// cleaning up. There is not guarantee from the Client interface this
// will succeed, therefore, no need to check the error (just give it a
// best try).
_ = client.Stop(context.Background())
})
e := initializeExporter(t, client)
ctx, cancel := context.WithTimeout(context.Background(), time.Nanosecond)
defer cancel()
<-ctx.Done()
if err := e.Shutdown(ctx); !errors.Is(err, context.DeadlineExceeded) {
t.Errorf("expected context DeadlineExceeded error, got %v", err)
}
}
func testClientStopHonorsCancel(t *testing.T, client otlptrace.Client) {
t.Cleanup(func() {
// The test is looking for a failed shut down. Call Stop a second time
// with an un-expired context to give the client a second chance at
// cleaning up. There is not guarantee from the Client interface this
// will succeed, therefore, no need to check the error (just give it a
// best try).
_ = client.Stop(context.Background())
})
e := initializeExporter(t, client)
ctx, cancel := context.WithCancel(context.Background())
cancel()
if err := e.Shutdown(ctx); !errors.Is(err, context.Canceled) {
t.Errorf("expected context canceled error, got %v", err)
}
}
func testClientStopNoError(t *testing.T, client otlptrace.Client) {
e := initializeExporter(t, client)
ctx, cancel := context.WithTimeout(context.Background(), 1*time.Minute)
defer cancel()
if err := e.Shutdown(ctx); err != nil {
t.Errorf("shutdown errored: expected nil, got %v", err)
}
}
func testClientStopManyTimes(t *testing.T, client otlptrace.Client) {
e := initializeExporter(t, client)
ctx, cancel := context.WithTimeout(context.Background(), 1*time.Minute)
defer cancel()
ch := make(chan struct{})
wg := sync.WaitGroup{}
const num int = 20
wg.Add(num)
errs := make([]error, num)
for i := range num {
go func(idx int) {
defer wg.Done()
<-ch
errs[idx] = e.Shutdown(ctx)
}(i)
}
close(ch)
wg.Wait()
for _, err := range errs {
if err != nil {
t.Errorf("failed to shutdown exporter: %v", err)
return
}
}
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracehttp/internal/otlptracetest/collector.go 0000664 0000000 0000000 00000005210 15163675213 0034036 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlptrace/otlptracetest/collector.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlptracetest // import "go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp/internal/otlptracetest"
import (
"cmp"
"slices"
collectortracepb "go.opentelemetry.io/proto/otlp/collector/trace/v1"
commonpb "go.opentelemetry.io/proto/otlp/common/v1"
resourcepb "go.opentelemetry.io/proto/otlp/resource/v1"
tracepb "go.opentelemetry.io/proto/otlp/trace/v1"
)
// TracesCollector mocks a collector for the end-to-end testing.
type TracesCollector interface {
Stop() error
GetResourceSpans() []*tracepb.ResourceSpans
}
// SpansStorage stores the spans. Mock collectors can use it to
// store spans they have received.
type SpansStorage struct {
rsm map[string]*tracepb.ResourceSpans
spanCount int
}
// NewSpansStorage creates a new spans storage.
func NewSpansStorage() SpansStorage {
return SpansStorage{
rsm: make(map[string]*tracepb.ResourceSpans),
}
}
// AddSpans adds spans to the spans storage.
func (s *SpansStorage) AddSpans(request *collectortracepb.ExportTraceServiceRequest) {
for _, rs := range request.GetResourceSpans() {
rstr := resourceString(rs.Resource)
if existingRs, ok := s.rsm[rstr]; !ok {
s.rsm[rstr] = rs
// TODO (rghetia): Add support for library Info.
if len(rs.ScopeSpans) == 0 {
rs.ScopeSpans = []*tracepb.ScopeSpans{
{
Spans: []*tracepb.Span{},
},
}
}
s.spanCount += len(rs.ScopeSpans[0].Spans)
} else {
if len(rs.ScopeSpans) > 0 {
newSpans := rs.ScopeSpans[0].GetSpans()
existingRs.ScopeSpans[0].Spans = append(existingRs.ScopeSpans[0].Spans, newSpans...)
s.spanCount += len(newSpans)
}
}
}
}
// GetSpans returns the stored spans.
func (s *SpansStorage) GetSpans() []*tracepb.Span {
spans := make([]*tracepb.Span, 0, s.spanCount)
for _, rs := range s.rsm {
spans = append(spans, rs.ScopeSpans[0].Spans...)
}
return spans
}
// GetResourceSpans returns the stored resource spans.
func (s *SpansStorage) GetResourceSpans() []*tracepb.ResourceSpans {
rss := make([]*tracepb.ResourceSpans, 0, len(s.rsm))
for _, rs := range s.rsm {
rss = append(rss, rs)
}
return rss
}
func resourceString(res *resourcepb.Resource) string {
sAttrs := sortedAttributes(res.GetAttributes())
rstr := ""
for _, attr := range sAttrs {
rstr = rstr + attr.String()
}
return rstr
}
func sortedAttributes(attrs []*commonpb.KeyValue) []*commonpb.KeyValue {
slices.SortFunc(attrs, func(a, b *commonpb.KeyValue) int {
return cmp.Compare(a.Key, b.Key)
})
return attrs
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracehttp/internal/otlptracetest/data.go 0000664 0000000 0000000 00000003747 15163675213 0032776 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlptrace/otlptracetest/data.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlptracetest // import "go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp/internal/otlptracetest"
import (
"time"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/codes"
"go.opentelemetry.io/otel/sdk/instrumentation"
"go.opentelemetry.io/otel/sdk/resource"
tracesdk "go.opentelemetry.io/otel/sdk/trace"
"go.opentelemetry.io/otel/sdk/trace/tracetest"
"go.opentelemetry.io/otel/trace"
)
// SingleReadOnlySpan returns a one-element slice with a read-only span. It
// may be useful for testing driver's trace export.
func SingleReadOnlySpan() []tracesdk.ReadOnlySpan {
return tracetest.SpanStubs{
{
SpanContext: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: trace.TraceID{2, 3, 4, 5, 6, 7, 8, 9, 2, 3, 4, 5, 6, 7, 8, 9},
SpanID: trace.SpanID{3, 4, 5, 6, 7, 8, 9, 0},
TraceFlags: trace.FlagsSampled,
}),
Parent: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: trace.TraceID{2, 3, 4, 5, 6, 7, 8, 9, 2, 3, 4, 5, 6, 7, 8, 9},
SpanID: trace.SpanID{1, 2, 3, 4, 5, 6, 7, 8},
TraceFlags: trace.FlagsSampled,
}),
SpanKind: trace.SpanKindInternal,
Name: "foo",
StartTime: time.Date(2020, time.December, 8, 20, 23, 0, 0, time.UTC),
EndTime: time.Date(2020, time.December, 0, 20, 24, 0, 0, time.UTC),
Attributes: []attribute.KeyValue{},
Events: []tracesdk.Event{},
Links: []tracesdk.Link{},
Status: tracesdk.Status{Code: codes.Ok},
DroppedAttributes: 0,
DroppedEvents: 0,
DroppedLinks: 0,
ChildSpanCount: 0,
Resource: resource.NewSchemaless(attribute.String("a", "b")),
InstrumentationScope: instrumentation.Scope{
Name: "bar",
Version: "0.0.0",
},
},
}.Snapshots()
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracehttp/internal/otlptracetest/otlptest.go 0000664 0000000 0000000 00000007115 15163675213 0033734 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlptrace/otlptracetest/otlptest.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package otlptracetest provides testing utilities and framework for the
// otlptrace exporters.
package otlptracetest // import "go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp/internal/otlptracetest"
import (
"context"
"testing"
"time"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace"
"go.opentelemetry.io/otel/sdk/resource"
sdktrace "go.opentelemetry.io/otel/sdk/trace"
commonpb "go.opentelemetry.io/proto/otlp/common/v1"
)
// RunEndToEndTest can be used by otlptrace.Client tests to validate
// themselves.
func RunEndToEndTest(ctx context.Context, t *testing.T, exp *otlptrace.Exporter, tracesCollector TracesCollector) {
pOpts := []sdktrace.TracerProviderOption{
sdktrace.WithSampler(sdktrace.AlwaysSample()),
sdktrace.WithBatcher(
exp,
// add following two options to ensure flush
sdktrace.WithBatchTimeout(5*time.Second),
sdktrace.WithMaxExportBatchSize(10),
),
}
tp1 := sdktrace.NewTracerProvider(append(pOpts,
sdktrace.WithResource(resource.NewSchemaless(
attribute.String("rk1", "rv11)"),
attribute.Int64("rk2", 5),
)))...)
tp2 := sdktrace.NewTracerProvider(append(pOpts,
sdktrace.WithResource(resource.NewSchemaless(
attribute.String("rk1", "rv12)"),
attribute.Float64("rk3", 6.5),
)))...)
tr1 := tp1.Tracer("test-tracer1")
tr2 := tp2.Tracer("test-tracer2")
// Now create few spans
m := 4
for i := range m {
_, span := tr1.Start(ctx, "AlwaysSample")
span.SetAttributes(attribute.Int64("i", int64(i)))
span.End()
_, span = tr2.Start(ctx, "AlwaysSample")
span.SetAttributes(attribute.Int64("i", int64(i)))
span.End()
}
func() {
ctx, cancel := context.WithTimeout(ctx, 10*time.Second)
defer cancel()
if err := tp1.Shutdown(ctx); err != nil {
t.Fatalf("failed to shut down a tracer provider 1: %v", err)
}
if err := tp2.Shutdown(ctx); err != nil {
t.Fatalf("failed to shut down a tracer provider 2: %v", err)
}
}()
// Wait >2 cycles.
<-time.After(40 * time.Millisecond)
// Now shutdown the exporter
ctx, cancel := context.WithTimeout(ctx, 10*time.Second)
defer cancel()
if err := exp.Shutdown(ctx); err != nil {
t.Fatalf("failed to stop the exporter: %v", err)
}
// Shutdown the collector too so that we can begin
// verification checks of expected data back.
if err := tracesCollector.Stop(); err != nil {
t.Fatalf("failed to stop the mock collector: %v", err)
}
// Now verify that we only got two resources
rss := tracesCollector.GetResourceSpans()
if got, want := len(rss), 2; got != want {
t.Fatalf("resource span count: got %d, want %d\n", got, want)
}
// Now verify spans and attributes for each resource span.
for _, rs := range rss {
if len(rs.ScopeSpans) == 0 {
t.Fatalf("zero ScopeSpans")
}
if got, want := len(rs.ScopeSpans[0].Spans), m; got != want {
t.Fatalf("span counts: got %d, want %d", got, want)
}
attrMap := map[int64]bool{}
for _, s := range rs.ScopeSpans[0].Spans {
if gotName, want := s.Name, "AlwaysSample"; gotName != want {
t.Fatalf("span name: got %s, want %s", gotName, want)
}
attrMap[s.Attributes[0].Value.Value.(*commonpb.AnyValue_IntValue).IntValue] = true
}
if got, want := len(attrMap), m; got != want {
t.Fatalf("span attribute unique values: got %d want %d", got, want)
}
for i := range m {
_, ok := attrMap[int64(i)]
if !ok {
t.Fatalf("span with attribute %d missing", i)
}
}
}
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracehttp/internal/partialsuccess.go 0000664 0000000 0000000 00000003644 15163675213 0032211 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/partialsuccess.go
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package internal // import "go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp/internal"
import "fmt"
// PartialSuccess represents the underlying error for all handling
// OTLP partial success messages. Use `errors.Is(err,
// PartialSuccess{})` to test whether an error passed to the OTel
// error handler belongs to this category.
type PartialSuccess struct {
ErrorMessage string
RejectedItems int64
RejectedKind string
}
var _ error = PartialSuccess{}
// Error implements the error interface.
func (ps PartialSuccess) Error() string {
msg := ps.ErrorMessage
if msg == "" {
msg = "empty message"
}
return fmt.Sprintf("OTLP partial success: %s (%d %s rejected)", msg, ps.RejectedItems, ps.RejectedKind)
}
// As returns true if ps can be assigned to target and makes the assignment.
// Otherwise, it returns false. This supports the errors.As() interface.
func (ps PartialSuccess) As(target any) bool {
t, ok := target.(*PartialSuccess)
if !ok {
return false
}
*t = ps
return true
}
// Is supports the errors.Is() interface.
func (ps PartialSuccess) Is(err error) bool {
_, ok := err.(PartialSuccess)
return ok
}
// TracePartialSuccessError returns an error describing a partial success
// response for the trace signal.
func TracePartialSuccessError(itemsRejected int64, errorMessage string) error {
return PartialSuccess{
ErrorMessage: errorMessage,
RejectedItems: itemsRejected,
RejectedKind: "spans",
}
}
// MetricPartialSuccessError returns an error describing a partial success
// response for the metric signal.
func MetricPartialSuccessError(itemsRejected int64, errorMessage string) error {
return PartialSuccess{
ErrorMessage: errorMessage,
RejectedItems: itemsRejected,
RejectedKind: "metric data points",
}
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracehttp/internal/partialsuccess_test.go 0000664 0000000 0000000 00000002055 15163675213 0033243 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/partialsuccess_test.go
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package internal
import (
"strings"
"testing"
"github.com/stretchr/testify/require"
)
func requireErrorString(t *testing.T, expect string, err error) {
t.Helper()
require.Error(t, err)
require.ErrorIs(t, err, PartialSuccess{})
const pfx = "OTLP partial success: "
msg := err.Error()
require.True(t, strings.HasPrefix(msg, pfx))
require.Equal(t, expect, msg[len(pfx):])
}
func TestPartialSuccessFormat(t *testing.T) {
requireErrorString(t, "empty message (0 metric data points rejected)", MetricPartialSuccessError(0, ""))
requireErrorString(t, "help help (0 metric data points rejected)", MetricPartialSuccessError(0, "help help"))
requireErrorString(
t,
"what happened (10 metric data points rejected)",
MetricPartialSuccessError(10, "what happened"),
)
requireErrorString(t, "what happened (15 spans rejected)", TracePartialSuccessError(15, "what happened"))
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracehttp/internal/retry/ 0000775 0000000 0000000 00000000000 15163675213 0027773 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracehttp/internal/retry/retry.go 0000664 0000000 0000000 00000010671 15163675213 0031474 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/retry/retry.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package retry provides request retry functionality that can perform
// configurable exponential backoff for transient errors and honor any
// explicit throttle responses received.
package retry // import "go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp/internal/retry"
import (
"context"
"fmt"
"time"
"github.com/cenkalti/backoff/v5"
)
// DefaultConfig are the recommended defaults to use.
var DefaultConfig = Config{
Enabled: true,
InitialInterval: 5 * time.Second,
MaxInterval: 30 * time.Second,
MaxElapsedTime: time.Minute,
}
// Config defines configuration for retrying batches in case of export failure
// using an exponential backoff.
type Config struct {
// Enabled indicates whether to not retry sending batches in case of
// export failure.
Enabled bool
// InitialInterval the time to wait after the first failure before
// retrying.
InitialInterval time.Duration
// MaxInterval is the upper bound on backoff interval. Once this value is
// reached the delay between consecutive retries will always be
// `MaxInterval`.
MaxInterval time.Duration
// MaxElapsedTime is the maximum amount of time (including retries) spent
// trying to send a request/batch. Once this value is reached, the data
// is discarded.
MaxElapsedTime time.Duration
}
// RequestFunc wraps a request with retry logic.
type RequestFunc func(context.Context, func(context.Context) error) error
// EvaluateFunc returns if an error is retry-able and if an explicit throttle
// duration should be honored that was included in the error.
//
// The function must return true if the error argument is retry-able,
// otherwise it must return false for the first return parameter.
//
// The function must return a non-zero time.Duration if the error contains
// explicit throttle duration that should be honored, otherwise it must return
// a zero valued time.Duration.
type EvaluateFunc func(error) (bool, time.Duration)
// RequestFunc returns a RequestFunc using the evaluate function to determine
// if requests can be retried and based on the exponential backoff
// configuration of c.
func (c Config) RequestFunc(evaluate EvaluateFunc) RequestFunc {
if !c.Enabled {
return func(ctx context.Context, fn func(context.Context) error) error {
return fn(ctx)
}
}
return func(ctx context.Context, fn func(context.Context) error) error {
// Do not use NewExponentialBackOff since it calls Reset and the code here
// must call Reset after changing the InitialInterval (this saves an
// unnecessary call to Now).
b := &backoff.ExponentialBackOff{
InitialInterval: c.InitialInterval,
RandomizationFactor: backoff.DefaultRandomizationFactor,
Multiplier: backoff.DefaultMultiplier,
MaxInterval: c.MaxInterval,
}
b.Reset()
maxElapsedTime := c.MaxElapsedTime
startTime := time.Now()
for {
err := fn(ctx)
if err == nil {
return nil
}
retryable, throttle := evaluate(err)
if !retryable {
return err
}
// Check if context is canceled before attempting to wait and retry.
if ctx.Err() != nil {
return fmt.Errorf("%w: %w", ctx.Err(), err)
}
if maxElapsedTime != 0 && time.Since(startTime) > maxElapsedTime {
return fmt.Errorf("max retry time elapsed: %w", err)
}
// Wait for the greater of the backoff or throttle delay.
bOff := b.NextBackOff()
delay := max(throttle, bOff)
elapsed := time.Since(startTime)
if maxElapsedTime != 0 && elapsed+throttle > maxElapsedTime {
return fmt.Errorf("max retry time would elapse: %w", err)
}
if ctxErr := waitFunc(ctx, delay); ctxErr != nil {
return fmt.Errorf("%w: %w", ctxErr, err)
}
}
}
}
// Allow override for testing.
var waitFunc = wait
// wait takes the caller's context, and the amount of time to wait. It will
// return nil if the timer fires before or at the same time as the context's
// deadline. This indicates that the call can be retried.
func wait(ctx context.Context, delay time.Duration) error {
timer := time.NewTimer(delay)
defer timer.Stop()
select {
case <-ctx.Done():
// Handle the case where the timer and context deadline end
// simultaneously by prioritizing the timer expiration nil value
// response.
select {
case <-timer.C:
default:
return context.Cause(ctx)
}
case <-timer.C:
}
return nil
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracehttp/internal/retry/retry_test.go 0000664 0000000 0000000 00000013374 15163675213 0032536 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/retry/retry_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package retry
import (
"context"
"errors"
"math"
"sync"
"testing"
"time"
"github.com/cenkalti/backoff/v5"
"github.com/stretchr/testify/assert"
)
func TestWait(t *testing.T) {
tests := []struct {
ctx context.Context
delay time.Duration
expected error
}{
{
ctx: t.Context(),
delay: time.Duration(0),
},
{
ctx: t.Context(),
delay: time.Duration(1),
},
{
ctx: t.Context(),
delay: time.Duration(-1),
},
{
ctx: func() context.Context {
ctx, cancel := context.WithCancel(t.Context())
cancel()
return ctx
}(),
// Ensure the timer and context do not end simultaneously.
delay: 1 * time.Hour,
expected: context.Canceled,
},
}
for _, test := range tests {
err := wait(test.ctx, test.delay)
if test.expected == nil {
assert.NoError(t, err)
} else {
assert.ErrorIs(t, err, test.expected)
}
}
}
func TestNonRetryableError(t *testing.T) {
ev := func(error) (bool, time.Duration) { return false, 0 }
reqFunc := Config{
Enabled: true,
InitialInterval: 1 * time.Nanosecond,
MaxInterval: 1 * time.Nanosecond,
// Never stop retrying.
MaxElapsedTime: 0,
}.RequestFunc(ev)
ctx := t.Context()
assert.NoError(t, reqFunc(ctx, func(context.Context) error {
return nil
}))
assert.ErrorIs(t, reqFunc(ctx, func(context.Context) error {
return assert.AnError
}), assert.AnError)
}
func TestThrottledRetry(t *testing.T) {
// Ensure the throttle delay is used by making longer than backoff delay.
throttleDelay, backoffDelay := time.Second, time.Nanosecond
ev := func(error) (bool, time.Duration) {
// Retry everything with a throttle delay.
return true, throttleDelay
}
reqFunc := Config{
Enabled: true,
InitialInterval: backoffDelay,
MaxInterval: backoffDelay,
// Never stop retrying.
MaxElapsedTime: 0,
}.RequestFunc(ev)
origWait := waitFunc
var done bool
waitFunc = func(_ context.Context, delay time.Duration) error {
assert.Equal(t, throttleDelay, delay, "retry not throttled")
// Try twice to ensure call is attempted again after delay.
if done {
return assert.AnError
}
done = true
return nil
}
defer func() { waitFunc = origWait }()
ctx := t.Context()
assert.ErrorIs(t, reqFunc(ctx, func(context.Context) error {
return errors.New("not this error")
}), assert.AnError)
}
func TestBackoffRetry(t *testing.T) {
ev := func(error) (bool, time.Duration) { return true, 0 }
delay := time.Nanosecond
reqFunc := Config{
Enabled: true,
InitialInterval: delay,
MaxInterval: delay,
// Never stop retrying.
MaxElapsedTime: 0,
}.RequestFunc(ev)
origWait := waitFunc
var done bool
waitFunc = func(_ context.Context, d time.Duration) error {
delta := math.Ceil(float64(delay) * backoff.DefaultRandomizationFactor)
assert.InDelta(t, delay, d, delta, "retry not backoffed")
// Try twice to ensure call is attempted again after delay.
if done {
return assert.AnError
}
done = true
return nil
}
t.Cleanup(func() { waitFunc = origWait })
ctx := t.Context()
assert.ErrorIs(t, reqFunc(ctx, func(context.Context) error {
return errors.New("not this error")
}), assert.AnError)
}
func TestBackoffRetryCanceledContext(t *testing.T) {
ev := func(error) (bool, time.Duration) { return true, 0 }
delay := time.Millisecond
reqFunc := Config{
Enabled: true,
InitialInterval: delay,
MaxInterval: delay,
// Never stop retrying.
MaxElapsedTime: 10 * time.Millisecond,
}.RequestFunc(ev)
ctx, cancel := context.WithCancel(t.Context())
count := 0
cancel()
err := reqFunc(ctx, func(context.Context) error {
count++
return assert.AnError
})
assert.ErrorIs(t, err, context.Canceled)
assert.Contains(t, err.Error(), assert.AnError.Error())
assert.Equal(t, 1, count)
}
func TestThrottledRetryGreaterThanMaxElapsedTime(t *testing.T) {
// Ensure the throttle delay is used by making longer than backoff delay.
tDelay, bDelay := time.Hour, time.Nanosecond
ev := func(error) (bool, time.Duration) { return true, tDelay }
reqFunc := Config{
Enabled: true,
InitialInterval: bDelay,
MaxInterval: bDelay,
MaxElapsedTime: tDelay - (time.Nanosecond),
}.RequestFunc(ev)
ctx := t.Context()
assert.Contains(t, reqFunc(ctx, func(context.Context) error {
return assert.AnError
}).Error(), "max retry time would elapse: ")
}
func TestMaxElapsedTime(t *testing.T) {
ev := func(error) (bool, time.Duration) { return true, 0 }
delay := time.Nanosecond
reqFunc := Config{
Enabled: true,
// InitialInterval > MaxElapsedTime means immediate return.
InitialInterval: 2 * delay,
MaxElapsedTime: delay,
}.RequestFunc(ev)
ctx := t.Context()
assert.Contains(t, reqFunc(ctx, func(context.Context) error {
return assert.AnError
}).Error(), "max retry time")
}
func TestRetryNotEnabled(t *testing.T) {
ev := func(error) (bool, time.Duration) {
t.Error("evaluated retry when not enabled")
return false, 0
}
reqFunc := Config{}.RequestFunc(ev)
ctx := t.Context()
assert.NoError(t, reqFunc(ctx, func(context.Context) error {
return nil
}))
assert.ErrorIs(t, reqFunc(ctx, func(context.Context) error {
return assert.AnError
}), assert.AnError)
}
func TestRetryConcurrentSafe(t *testing.T) {
ev := func(error) (bool, time.Duration) { return true, 0 }
reqFunc := Config{
Enabled: true,
}.RequestFunc(ev)
var wg sync.WaitGroup
ctx := t.Context()
for i := 1; i < 5; i++ {
wg.Add(1)
go func() {
defer wg.Done()
var done bool
assert.NoError(t, reqFunc(ctx, func(context.Context) error {
if !done {
done = true
return assert.AnError
}
return nil
}))
}()
}
wg.Wait()
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracehttp/internal/version.go 0000664 0000000 0000000 00000000462 15163675213 0030644 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package internal // import "go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp/internal"
// Version is the current release version of the OpenTelemetry OTLP HTTP trace
// exporter in use.
const Version = "1.43.0"
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracehttp/internal/x/ 0000775 0000000 0000000 00000000000 15163675213 0027075 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracehttp/internal/x/observ.go 0000664 0000000 0000000 00000001235 15163675213 0030725 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package x // import "go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp/internal/x"
import "strings"
// Observability is an experimental feature flag that determines if exporter
// observability metrics are enabled.
//
// To enable this feature set the OTEL_GO_X_OBSERVABILITY environment variable
// to the case-insensitive string value of "true" (i.e. "True" and "TRUE"
// will also enable this).
var Observability = newFeature(
[]string{"OBSERVABILITY"},
func(v string) (string, bool) {
if strings.EqualFold(v, "true") {
return v, true
}
return "", false
},
)
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracehttp/internal/x/observ_test.go 0000664 0000000 0000000 00000001174 15163675213 0031766 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package x
import (
"testing"
"github.com/stretchr/testify/require"
)
func TestObservability(t *testing.T) {
const key = "OTEL_GO_X_OBSERVABILITY"
require.Contains(t, Observability.Keys(), key)
t.Run("100", run(setenv(key, "100"), assertDisabled(Observability)))
t.Run("true", run(setenv(key, "true"), assertEnabled(Observability, "true")))
t.Run("True", run(setenv(key, "True"), assertEnabled(Observability, "True")))
t.Run("false", run(setenv(key, "false"), assertDisabled(Observability)))
t.Run("empty", run(assertDisabled(Observability)))
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracehttp/internal/x/x.go 0000664 0000000 0000000 00000003452 15163675213 0027677 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/x/x.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package x documents experimental features for [go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp].
package x // import "go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp/internal/x"
import (
"os"
)
// Feature is an experimental feature control flag. It provides a uniform way
// to interact with these feature flags and parse their values.
type Feature[T any] struct {
keys []string
parse func(v string) (T, bool)
}
func newFeature[T any](suffix []string, parse func(string) (T, bool)) Feature[T] {
const envKeyRoot = "OTEL_GO_X_"
keys := make([]string, 0, len(suffix))
for _, s := range suffix {
keys = append(keys, envKeyRoot+s)
}
return Feature[T]{
keys: keys,
parse: parse,
}
}
// Keys returns the environment variable keys that can be set to enable the
// feature.
func (f Feature[T]) Keys() []string { return f.keys }
// Lookup returns the user configured value for the feature and true if the
// user has enabled the feature. Otherwise, if the feature is not enabled, a
// zero-value and false are returned.
func (f Feature[T]) Lookup() (v T, ok bool) {
// https://github.com/open-telemetry/opentelemetry-specification/blob/62effed618589a0bec416a87e559c0a9d96289bb/specification/configuration/sdk-environment-variables.md#parsing-empty-value
//
// > The SDK MUST interpret an empty value of an environment variable the
// > same way as when the variable is unset.
for _, key := range f.keys {
vRaw := os.Getenv(key)
if vRaw != "" {
return f.parse(vRaw)
}
}
return v, ok
}
// Enabled reports whether the feature is enabled.
func (f Feature[T]) Enabled() bool {
_, ok := f.Lookup()
return ok
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracehttp/internal/x/x_test.go 0000664 0000000 0000000 00000003543 15163675213 0030737 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/x/x_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package x
import (
"strings"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
const (
mockKey = "OTEL_GO_X_MOCK_FEATURE"
mockKey2 = "OTEL_GO_X_MOCK_FEATURE2"
)
var mockFeature = newFeature([]string{"MOCK_FEATURE", "MOCK_FEATURE2"}, func(v string) (string, bool) {
if strings.EqualFold(v, "true") {
return v, true
}
return "", false
})
func TestFeature(t *testing.T) {
require.Contains(t, mockFeature.Keys(), mockKey)
require.Contains(t, mockFeature.Keys(), mockKey2)
t.Run("100", run(setenv(mockKey, "100"), assertDisabled(mockFeature)))
t.Run("true", run(setenv(mockKey, "true"), assertEnabled(mockFeature, "true")))
t.Run("True", run(setenv(mockKey, "True"), assertEnabled(mockFeature, "True")))
t.Run("false", run(setenv(mockKey, "false"), assertDisabled(mockFeature)))
t.Run("empty", run(assertDisabled(mockFeature)))
}
func run(steps ...func(*testing.T)) func(*testing.T) {
return func(t *testing.T) {
t.Helper()
for _, step := range steps {
step(t)
}
}
}
func setenv(k, v string) func(t *testing.T) { //nolint:unparam // This is a reusable test utility function.
return func(t *testing.T) { t.Setenv(k, v) }
}
func assertEnabled[T any](f Feature[T], want T) func(*testing.T) {
return func(t *testing.T) {
t.Helper()
assert.True(t, f.Enabled(), "not enabled")
v, ok := f.Lookup()
assert.True(t, ok, "Lookup state")
assert.Equal(t, want, v, "Lookup value")
}
}
func assertDisabled[T any](f Feature[T]) func(*testing.T) {
var zero T
return func(t *testing.T) {
t.Helper()
assert.False(t, f.Enabled(), "enabled")
v, ok := f.Lookup()
assert.False(t, ok, "Lookup state")
assert.Equal(t, zero, v, "Lookup value")
}
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracehttp/mock_collector_test.go 0000664 0000000 0000000 00000015003 15163675213 0031376 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlptracehttp_test
import (
"bytes"
"compress/gzip"
"context"
"crypto/tls"
"fmt"
"io"
"net"
"net/http"
"sync"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
collectortracepb "go.opentelemetry.io/proto/otlp/collector/trace/v1"
tracepb "go.opentelemetry.io/proto/otlp/trace/v1"
"google.golang.org/protobuf/proto"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp/internal/otlpconfig"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp/internal/otlptracetest"
)
type mockCollector struct {
endpoint string
server *http.Server
spanLock sync.Mutex
spansStorage otlptracetest.SpansStorage
injectHTTPStatus []int
injectResponseHeader []map[string]string
injectContentType string
partial *collectortracepb.ExportTracePartialSuccess
delay <-chan struct{}
clientTLSConfig *tls.Config
expectedHeaders map[string]string
}
func (c *mockCollector) Stop() error {
return c.server.Shutdown(context.Background())
}
func (c *mockCollector) MustStop(t *testing.T) {
assert.NoError(t, c.server.Shutdown(t.Context()))
}
func (c *mockCollector) GetSpans() []*tracepb.Span {
c.spanLock.Lock()
defer c.spanLock.Unlock()
return c.spansStorage.GetSpans()
}
func (c *mockCollector) GetResourceSpans() []*tracepb.ResourceSpans {
c.spanLock.Lock()
defer c.spanLock.Unlock()
return c.spansStorage.GetResourceSpans()
}
func (c *mockCollector) Endpoint() string {
return c.endpoint
}
func (c *mockCollector) ClientTLSConfig() *tls.Config {
return c.clientTLSConfig
}
func (c *mockCollector) serveTraces(w http.ResponseWriter, r *http.Request) {
if c.delay != nil {
select {
case <-c.delay:
case <-r.Context().Done():
return
}
}
if !c.checkHeaders(r) {
w.WriteHeader(http.StatusBadRequest)
return
}
response := collectortracepb.ExportTraceServiceResponse{
PartialSuccess: c.partial,
}
rawResponse, err := proto.Marshal(&response)
if err != nil {
w.WriteHeader(http.StatusInternalServerError)
return
}
h := c.getInjectResponseHeader()
if injectedStatus := c.getInjectHTTPStatus(); injectedStatus != 0 {
writeReply(w, rawResponse, injectedStatus, c.injectContentType, h)
return
}
rawRequest, err := readRequest(r)
if err != nil {
w.WriteHeader(http.StatusInternalServerError)
return
}
request, err := unmarshalTraceRequest(rawRequest, r.Header.Get("content-type"))
if err != nil {
w.WriteHeader(http.StatusBadRequest)
return
}
writeReply(w, rawResponse, 0, c.injectContentType, h)
c.spanLock.Lock()
defer c.spanLock.Unlock()
c.spansStorage.AddSpans(request)
}
func unmarshalTraceRequest(rawRequest []byte, contentType string) (*collectortracepb.ExportTraceServiceRequest, error) {
request := &collectortracepb.ExportTraceServiceRequest{}
if contentType != "application/x-protobuf" {
return request, fmt.Errorf("invalid content-type: %s, only application/x-protobuf is supported", contentType)
}
err := proto.Unmarshal(rawRequest, request)
return request, err
}
func (c *mockCollector) checkHeaders(r *http.Request) bool {
for k, v := range c.expectedHeaders {
got := r.Header.Get(k)
if got != v {
return false
}
}
return true
}
func (c *mockCollector) getInjectHTTPStatus() int {
if len(c.injectHTTPStatus) == 0 {
return 0
}
status := c.injectHTTPStatus[0]
c.injectHTTPStatus = c.injectHTTPStatus[1:]
if len(c.injectHTTPStatus) == 0 {
c.injectHTTPStatus = nil
}
return status
}
func (c *mockCollector) getInjectResponseHeader() map[string]string {
var h map[string]string
if len(c.injectResponseHeader) == 0 {
return h
}
h, c.injectResponseHeader = c.injectResponseHeader[0], c.injectResponseHeader[1:]
if len(c.injectResponseHeader) == 0 {
c.injectResponseHeader = nil
}
return h
}
func readRequest(r *http.Request) ([]byte, error) {
if r.Header.Get("Content-Encoding") == "gzip" {
return readGzipBody(r.Body)
}
return io.ReadAll(r.Body)
}
func readGzipBody(body io.Reader) ([]byte, error) {
rawRequest := bytes.Buffer{}
gunzipper, err := gzip.NewReader(body)
if err != nil {
return nil, err
}
defer gunzipper.Close()
_, err = io.Copy(&rawRequest, gunzipper)
if err != nil {
return nil, err
}
return rawRequest.Bytes(), nil
}
func writeReply(w http.ResponseWriter, rawResponse []byte, s int, ct string, h map[string]string) {
status := http.StatusOK
if s != 0 {
status = s
}
contentType := "application/x-protobuf"
if ct != "" {
contentType = ct
}
w.Header().Set("Content-Type", contentType)
for k, v := range h {
w.Header().Add(k, v)
}
w.WriteHeader(status)
_, _ = w.Write(rawResponse)
}
type mockCollectorConfig struct {
TracesURLPath string
Port int
InjectHTTPStatus []int
InjectContentType string
InjectResponseHeader []map[string]string
Partial *collectortracepb.ExportTracePartialSuccess
Delay <-chan struct{}
WithTLS bool
ExpectedHeaders map[string]string
}
func (c *mockCollectorConfig) fillInDefaults() {
if c.TracesURLPath == "" {
c.TracesURLPath = otlpconfig.DefaultTracesPath
}
}
func runMockCollector(tb testing.TB, cfg mockCollectorConfig) *mockCollector {
cfg.fillInDefaults()
ln, err := (&net.ListenConfig{}).Listen(tb.Context(), "tcp", fmt.Sprintf("localhost:%d", cfg.Port))
require.NoError(tb, err)
_, portStr, err := net.SplitHostPort(ln.Addr().String())
require.NoError(tb, err)
m := &mockCollector{
endpoint: fmt.Sprintf("localhost:%s", portStr),
spansStorage: otlptracetest.NewSpansStorage(),
injectHTTPStatus: cfg.InjectHTTPStatus,
injectResponseHeader: cfg.InjectResponseHeader,
injectContentType: cfg.InjectContentType,
partial: cfg.Partial,
delay: cfg.Delay,
expectedHeaders: cfg.ExpectedHeaders,
}
mux := http.NewServeMux()
mux.Handle(cfg.TracesURLPath, http.HandlerFunc(m.serveTraces))
server := &http.Server{
Handler: mux,
ReadTimeout: 10 * time.Second,
WriteTimeout: 10 * time.Second,
}
if cfg.WithTLS {
pem, err := generateWeakCertificate()
require.NoError(tb, err)
tlsCertificate, err := tls.X509KeyPair(pem.Certificate, pem.PrivateKey)
require.NoError(tb, err)
server.TLSConfig = &tls.Config{
Certificates: []tls.Certificate{tlsCertificate},
}
m.clientTLSConfig = &tls.Config{
InsecureSkipVerify: true,
}
}
go func() {
if cfg.WithTLS {
_ = server.ServeTLS(ln, "", "")
} else {
_ = server.Serve(ln)
}
}()
m.server = server
return m
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/otlptracehttp/options.go 0000664 0000000 0000000 00000015207 15163675213 0027041 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlptracehttp // import "go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp"
import (
"crypto/tls"
"net/http"
"net/url"
"time"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp/internal/otlpconfig"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp/internal/retry"
)
// Compression describes the compression used for payloads sent to the
// collector.
type Compression otlpconfig.Compression
// HTTPTransportProxyFunc is a function that resolves which URL to use as proxy for a given request.
// This type is compatible with http.Transport.Proxy and can be used to set a custom proxy function
// to the OTLP HTTP client.
type HTTPTransportProxyFunc func(*http.Request) (*url.URL, error)
const (
// NoCompression tells the driver to send payloads without
// compression.
NoCompression = Compression(otlpconfig.NoCompression)
// GzipCompression tells the driver to send payloads after
// compressing them with gzip.
GzipCompression = Compression(otlpconfig.GzipCompression)
)
// Option applies an option to the HTTP client.
type Option interface {
applyHTTPOption(otlpconfig.Config) otlpconfig.Config
}
func asHTTPOptions(opts []Option) []otlpconfig.HTTPOption {
converted := make([]otlpconfig.HTTPOption, len(opts))
for i, o := range opts {
converted[i] = otlpconfig.NewHTTPOption(o.applyHTTPOption)
}
return converted
}
// RetryConfig defines configuration for retrying batches in case of export
// failure using an exponential backoff.
type RetryConfig retry.Config
type wrappedOption struct {
otlpconfig.HTTPOption
}
func (w wrappedOption) applyHTTPOption(cfg otlpconfig.Config) otlpconfig.Config {
return w.ApplyHTTPOption(cfg)
}
// WithEndpoint sets the target endpoint (host and port) the Exporter will
// connect to. The provided endpoint should resemble "example.com:4318" (no
// scheme or path).
//
// If the OTEL_EXPORTER_OTLP_ENDPOINT or OTEL_EXPORTER_OTLP_TRACES_ENDPOINT
// environment variable is set, and this option is not passed, that variable
// value will be used. If both environment variables are set,
// OTEL_EXPORTER_OTLP_TRACES_ENDPOINT will take precedence. If an environment
// variable is set, and this option is passed, this option will take precedence.
// Note, both environment variables include the full
// scheme and path, while WithEndpoint sets only the host and port.
//
// If both this option and WithEndpointURL are used, the last used option will
// take precedence.
//
// By default, if an environment variable is not set, and this option is not
// passed, "localhost:4318" will be used.
//
// This option has no effect if WithGRPCConn is used.
func WithEndpoint(endpoint string) Option {
return wrappedOption{otlpconfig.WithEndpoint(endpoint)}
}
// WithEndpointURL sets the target endpoint URL (scheme, host, port, path) the
// Exporter will connect to.
//
// If the OTEL_EXPORTER_OTLP_ENDPOINT or OTEL_EXPORTER_OTLP_TRACES_ENDPOINT
// environment variable is set, and this option is not passed, that variable
// value will be used. If both environment variables are set,
// OTEL_EXPORTER_OTLP_TRACES_ENDPOINT will take precedence. If an environment
// variable is set, and this option is passed, this option will take precedence.
//
// If both this option and WithEndpoint are used, the last used option will
// take precedence.
//
// If an invalid URL is provided, the default value will be kept.
//
// By default, if an environment variable is not set, and this option is not
// passed, "localhost:4318" will be used.
//
// This option has no effect if WithGRPCConn is used.
func WithEndpointURL(u string) Option {
return wrappedOption{otlpconfig.WithEndpointURL(u)}
}
// WithCompression tells the driver to compress the sent data.
func WithCompression(compression Compression) Option {
return wrappedOption{otlpconfig.WithCompression(otlpconfig.Compression(compression))}
}
// WithURLPath allows one to override the default URL path used
// for sending traces. If unset, default ("/v1/traces") will be used.
func WithURLPath(urlPath string) Option {
return wrappedOption{otlpconfig.WithURLPath(urlPath)}
}
// WithTLSClientConfig can be used to set up a custom TLS
// configuration for the client used to send payloads to the
// collector. Use it if you want to use a custom certificate.
func WithTLSClientConfig(tlsCfg *tls.Config) Option {
return wrappedOption{otlpconfig.WithTLSClientConfig(tlsCfg)}
}
// WithInsecure tells the driver to connect to the collector using the
// HTTP scheme, instead of HTTPS.
func WithInsecure() Option {
return wrappedOption{otlpconfig.WithInsecure()}
}
// WithHeaders allows one to tell the driver to send additional HTTP
// headers with the payloads. Specifying headers like Content-Length,
// Content-Encoding and Content-Type may result in a broken driver.
func WithHeaders(headers map[string]string) Option {
return wrappedOption{otlpconfig.WithHeaders(headers)}
}
// WithTimeout tells the driver the max waiting time for the backend to process
// each spans batch. If unset, the default will be 10 seconds.
func WithTimeout(duration time.Duration) Option {
return wrappedOption{otlpconfig.WithTimeout(duration)}
}
// WithRetry configures the retry policy for transient errors that may occurs
// when exporting traces. An exponential back-off algorithm is used to ensure
// endpoints are not overwhelmed with retries. If unset, the default retry
// policy will retry after 5 seconds and increase exponentially after each
// error for a total of 1 minute.
func WithRetry(rc RetryConfig) Option {
return wrappedOption{otlpconfig.WithRetry(retry.Config(rc))}
}
// WithProxy sets the Proxy function the client will use to determine the
// proxy to use for an HTTP request. If this option is not used, the client
// will use [http.ProxyFromEnvironment].
func WithProxy(pf HTTPTransportProxyFunc) Option {
return wrappedOption{otlpconfig.WithProxy(otlpconfig.HTTPTransportProxyFunc(pf))}
}
// WithHTTPClient sets the HTTP client to used by the exporter.
//
// This option will take precedence over [WithProxy], [WithTimeout],
// [WithTLSClientConfig] options as well as OTEL_EXPORTER_OTLP_CERTIFICATE,
// OTEL_EXPORTER_OTLP_TRACES_CERTIFICATE, OTEL_EXPORTER_OTLP_TIMEOUT,
// OTEL_EXPORTER_OTLP_TRACES_TIMEOUT environment variables.
//
// Timeout and all other fields of the passed [http.Client] are left intact.
//
// Be aware that passing an HTTP client with transport like
// [go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp.NewTransport] can
// cause the client to be instrumented twice and cause infinite recursion.
func WithHTTPClient(c *http.Client) Option {
return wrappedOption{otlpconfig.WithHTTPClient(c)}
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/version.go 0000664 0000000 0000000 00000000446 15163675213 0024135 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlptrace // import "go.opentelemetry.io/otel/exporters/otlp/otlptrace"
// Version is the current release version of the OpenTelemetry OTLP trace exporter in use.
func Version() string {
return "1.43.0"
}
opentelemetry-go-1.43.0/exporters/otlp/otlptrace/version_test.go 0000664 0000000 0000000 00000001154 15163675213 0025171 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlptrace_test
import (
"regexp"
"testing"
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace"
)
// regex taken from https://github.com/Masterminds/semver/tree/v3.1.1
var versionRegex = regexp.MustCompile(`^v?([0-9]+)(\.[0-9]+)?(\.[0-9]+)?` +
`(-([0-9A-Za-z\-]+(\.[0-9A-Za-z\-]+)*))?` +
`(\+([0-9A-Za-z\-]+(\.[0-9A-Za-z\-]+)*))?$`)
func TestVersionSemver(t *testing.T) {
v := otlptrace.Version()
assert.NotNil(t, versionRegex.FindStringSubmatch(v), "version is not semver: %s", v)
}
opentelemetry-go-1.43.0/exporters/prometheus/ 0000775 0000000 0000000 00000000000 15163675213 0021335 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/prometheus/README.md 0000664 0000000 0000000 00000000257 15163675213 0022620 0 ustar 00root root 0000000 0000000 # Prometheus Exporter
[](https://pkg.go.dev/go.opentelemetry.io/otel/exporters/prometheus)
opentelemetry-go-1.43.0/exporters/prometheus/benchmark_test.go 0000664 0000000 0000000 00000002614 15163675213 0024660 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package prometheus
import (
"fmt"
"testing"
"github.com/prometheus/client_golang/prometheus"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel/sdk/metric"
)
func run(n int) func(b *testing.B) {
return func(b *testing.B) {
ctx := b.Context()
registry := prometheus.NewRegistry()
exporter, err := New(WithRegisterer(registry))
require.NoError(b, err)
provider := metric.NewMeterProvider(metric.WithReader(exporter))
meter := provider.Meter("testmeter")
for i := range n {
counter, err := meter.Float64Counter(fmt.Sprintf("foo_%d", i))
require.NoError(b, err)
counter.Add(ctx, float64(i))
}
b.ReportAllocs()
b.ResetTimer()
for i := 0; i < b.N; i++ {
_, err := registry.Gather()
require.NoError(b, err)
}
}
}
func benchmarkCollect(b *testing.B, n int) {
b.Run("ObservabilityDisabled", run(n))
b.Run("ObservabilityEnabled", func(b *testing.B) {
b.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
bmark := run(n)
bmark(b)
})
}
func BenchmarkCollect1(b *testing.B) { benchmarkCollect(b, 1) }
func BenchmarkCollect10(b *testing.B) { benchmarkCollect(b, 10) }
func BenchmarkCollect100(b *testing.B) { benchmarkCollect(b, 100) }
func BenchmarkCollect1000(b *testing.B) { benchmarkCollect(b, 1000) }
func BenchmarkCollect10000(b *testing.B) { benchmarkCollect(b, 10000) }
opentelemetry-go-1.43.0/exporters/prometheus/config.go 0000664 0000000 0000000 00000016110 15163675213 0023130 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package prometheus // import "go.opentelemetry.io/otel/exporters/prometheus"
import (
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/otlptranslator"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/sdk/metric"
)
// config contains options for the exporter.
type config struct {
registerer prometheus.Registerer
disableTargetInfo bool
translationStrategy otlptranslator.TranslationStrategyOption
withoutUnits bool
withoutCounterSuffixes bool
readerOpts []metric.ManualReaderOption
disableScopeInfo bool
namespace string
resourceAttributesFilter attribute.Filter
}
// newConfig creates a validated config configured with options.
func newConfig(opts ...Option) config {
cfg := config{}
for _, opt := range opts {
cfg = opt.apply(cfg)
}
if cfg.translationStrategy == "" {
cfg.translationStrategy = otlptranslator.UnderscoreEscapingWithSuffixes
} else if !cfg.translationStrategy.ShouldAddSuffixes() {
// Note, if the translation strategy implies that suffixes should be added,
// the user can still use WithoutUnits and WithoutCounterSuffixes to
// explicitly disable specific suffixes. We do not override their preference
// in this case. However if the chosen strategy disables suffixes, we should
// forcibly disable all of them.
cfg.withoutCounterSuffixes = true
cfg.withoutUnits = true
}
if cfg.registerer == nil {
cfg.registerer = prometheus.DefaultRegisterer
}
return cfg
}
// Option sets exporter option values.
type Option interface {
apply(config) config
}
type optionFunc func(config) config
func (fn optionFunc) apply(cfg config) config {
return fn(cfg)
}
// WithRegisterer configures which prometheus Registerer the Exporter will
// register with. If no registerer is used the prometheus DefaultRegisterer is
// used.
func WithRegisterer(reg prometheus.Registerer) Option {
return optionFunc(func(cfg config) config {
cfg.registerer = reg
return cfg
})
}
// WithAggregationSelector configure the Aggregation Selector the exporter will
// use. If no AggregationSelector is provided the DefaultAggregationSelector is
// used.
func WithAggregationSelector(agg metric.AggregationSelector) Option {
return optionFunc(func(cfg config) config {
cfg.readerOpts = append(cfg.readerOpts, metric.WithAggregationSelector(agg))
return cfg
})
}
// WithProducer configure the metric Producer the exporter will use as a source
// of external metric data.
func WithProducer(producer metric.Producer) Option {
return optionFunc(func(cfg config) config {
cfg.readerOpts = append(cfg.readerOpts, metric.WithProducer(producer))
return cfg
})
}
// WithoutTargetInfo configures the Exporter to not export the resource target_info metric.
// If not specified, the Exporter will create a target_info metric containing
// the metrics' resource.Resource attributes.
func WithoutTargetInfo() Option {
return optionFunc(func(cfg config) config {
cfg.disableTargetInfo = true
return cfg
})
}
// WithTranslationStrategy provides a standardized way to define how metric and
// label names should be handled during translation to Prometheus format. See:
// https://github.com/open-telemetry/opentelemetry-specification/blob/v1.48.0/specification/metrics/sdk_exporters/prometheus.md#configuration.
// The recommended approach is to use either
// [otlptranslator.UnderscoreEscapingWithSuffixes] for full Prometheus-style
// compatibility or [otlptranslator.NoTranslation] for OpenTelemetry-style names.
//
// By default, if the NameValidationScheme variable in
// [github.com/prometheus/common/model] is "legacy", the default strategy is
// [otlptranslator.UnderscoreEscapingWithSuffixes]. If the validation scheme is
// "utf8", then currently the default Strategy is
// [otlptranslator.NoUTF8EscapingWithSuffixes].
//
// Notice: It is planned that a future release of this SDK will change the
// default to always be [otlptranslator.UnderscoreEscapingWithSuffixes] in all
// circumstances. Users wanting a different translation strategy should specify
// it explicitly.
func WithTranslationStrategy(strategy otlptranslator.TranslationStrategyOption) Option {
return optionFunc(func(cfg config) config {
cfg.translationStrategy = strategy
return cfg
})
}
// WithoutUnits disables exporter's addition of unit suffixes to metric names,
// and will also prevent unit comments from being added in OpenMetrics once
// unit comments are supported.
//
// By default, metric names include a unit suffix to follow Prometheus naming
// conventions. For example, the counter metric request.duration, with unit
// milliseconds would become request_duration_milliseconds_total.
// With this option set, the name would instead be request_duration_total.
//
// Can be used in conjunction with [WithTranslationStrategy] to disable unit
// suffixes in strategies that would otherwise add suffixes, but this behavior
// is not recommended and may be removed in a future release.
//
// Deprecated: Use [WithTranslationStrategy] instead.
func WithoutUnits() Option {
return optionFunc(func(cfg config) config {
cfg.withoutUnits = true
return cfg
})
}
// WithoutCounterSuffixes disables exporter's addition _total suffixes on
// counters.
//
// By default, metric names include a _total suffix to follow Prometheus naming
// conventions. For example, the counter metric happy.people would become
// happy_people_total. With this option set, the name would instead be
// happy_people.
//
// Can be used in conjunction with [WithTranslationStrategy] to disable counter
// suffixes in strategies that would otherwise add suffixes, but this behavior
// is not recommended and may be removed in a future release.
//
// Deprecated: Use [WithTranslationStrategy] instead.
func WithoutCounterSuffixes() Option {
return optionFunc(func(cfg config) config {
cfg.withoutCounterSuffixes = true
return cfg
})
}
// WithoutScopeInfo configures the Exporter to not export
// labels about Instrumentation Scope to all metric points.
func WithoutScopeInfo() Option {
return optionFunc(func(cfg config) config {
cfg.disableScopeInfo = true
return cfg
})
}
// WithNamespace configures the Exporter to prefix metric with the given
// namespace. Metadata metrics such as target_info are not prefixed since these
// have special behavior based on their name. Namespaces will be prepended even
// if [otlptranslator.NoTranslation] is set as a translation strategy. If the provided namespace
// is empty, nothing will be prepended to metric names.
func WithNamespace(ns string) Option {
return optionFunc(func(cfg config) config {
cfg.namespace = ns
return cfg
})
}
// WithResourceAsConstantLabels configures the Exporter to add the resource attributes the
// resourceFilter returns true for as attributes on all exported metrics.
//
// The does not affect the target info generated from resource attributes.
func WithResourceAsConstantLabels(resourceFilter attribute.Filter) Option {
return optionFunc(func(cfg config) config {
cfg.resourceAttributesFilter = resourceFilter
return cfg
})
}
opentelemetry-go-1.43.0/exporters/prometheus/config_test.go 0000664 0000000 0000000 00000014554 15163675213 0024201 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package prometheus // import "go.opentelemetry.io/otel/exporters/prometheus"
import (
"context"
"testing"
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/otlptranslator"
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/otel/sdk/metric"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
)
func TestNewConfig(t *testing.T) {
registry := prometheus.NewRegistry()
aggregationSelector := func(metric.InstrumentKind) metric.Aggregation { return nil }
producer := &noopProducer{}
testCases := []struct {
name string
options []Option
wantConfig config
}{
{
name: "Default",
options: nil,
wantConfig: config{
translationStrategy: otlptranslator.UnderscoreEscapingWithSuffixes,
registerer: prometheus.DefaultRegisterer,
},
},
{
name: "WithRegisterer",
options: []Option{
WithRegisterer(registry),
},
wantConfig: config{
translationStrategy: otlptranslator.UnderscoreEscapingWithSuffixes,
registerer: registry,
},
},
{
name: "WithAggregationSelector",
options: []Option{
WithAggregationSelector(aggregationSelector),
},
wantConfig: config{
translationStrategy: otlptranslator.UnderscoreEscapingWithSuffixes,
registerer: prometheus.DefaultRegisterer,
readerOpts: []metric.ManualReaderOption{metric.WithAggregationSelector(aggregationSelector)},
},
},
{
name: "WithProducer",
options: []Option{
WithProducer(producer),
},
wantConfig: config{
translationStrategy: otlptranslator.UnderscoreEscapingWithSuffixes,
registerer: prometheus.DefaultRegisterer,
readerOpts: []metric.ManualReaderOption{metric.WithProducer(producer)},
},
},
{
name: "With Multiple Options",
options: []Option{
WithRegisterer(registry),
WithAggregationSelector(aggregationSelector),
WithProducer(producer),
},
wantConfig: config{
translationStrategy: otlptranslator.UnderscoreEscapingWithSuffixes,
registerer: registry,
readerOpts: []metric.ManualReaderOption{
metric.WithAggregationSelector(aggregationSelector),
metric.WithProducer(producer),
},
},
},
{
name: "nil options do nothing",
options: []Option{
WithRegisterer(nil),
},
wantConfig: config{
translationStrategy: otlptranslator.UnderscoreEscapingWithSuffixes,
registerer: prometheus.DefaultRegisterer,
},
},
{
name: "without target_info metric",
options: []Option{
WithoutTargetInfo(),
},
wantConfig: config{
translationStrategy: otlptranslator.UnderscoreEscapingWithSuffixes,
registerer: prometheus.DefaultRegisterer,
disableTargetInfo: true,
},
},
{
name: "legacy validation mode default",
options: []Option{},
wantConfig: config{
translationStrategy: otlptranslator.UnderscoreEscapingWithSuffixes,
registerer: prometheus.DefaultRegisterer,
},
},
{
name: "legacy validation mode, unit suffixes disabled",
options: []Option{
WithoutUnits(),
},
wantConfig: config{
translationStrategy: otlptranslator.UnderscoreEscapingWithSuffixes,
registerer: prometheus.DefaultRegisterer,
withoutUnits: true,
},
},
{
name: "legacy validation mode, counter suffixes disabled",
options: []Option{
WithoutCounterSuffixes(),
},
wantConfig: config{
translationStrategy: otlptranslator.UnderscoreEscapingWithSuffixes,
registerer: prometheus.DefaultRegisterer,
withoutCounterSuffixes: true,
},
},
{
name: "unit suffixes disabled",
options: []Option{
WithoutUnits(),
},
wantConfig: config{
translationStrategy: otlptranslator.UnderscoreEscapingWithSuffixes,
registerer: prometheus.DefaultRegisterer,
withoutUnits: true,
},
},
{
name: "NoTranslation implies no suffixes",
options: []Option{
WithTranslationStrategy(otlptranslator.NoTranslation),
},
wantConfig: config{
translationStrategy: otlptranslator.NoTranslation,
withoutUnits: true,
withoutCounterSuffixes: true,
registerer: prometheus.DefaultRegisterer,
},
},
{
name: "translation strategy does not override unit suffixes disabled",
options: []Option{
WithTranslationStrategy(otlptranslator.NoUTF8EscapingWithSuffixes),
WithoutUnits(),
},
wantConfig: config{
translationStrategy: otlptranslator.NoUTF8EscapingWithSuffixes,
registerer: prometheus.DefaultRegisterer,
withoutUnits: true,
},
},
{
name: "translation strategy does not override counter suffixes disabled",
options: []Option{
WithTranslationStrategy(otlptranslator.UnderscoreEscapingWithSuffixes),
WithoutCounterSuffixes(),
},
wantConfig: config{
translationStrategy: otlptranslator.UnderscoreEscapingWithSuffixes,
registerer: prometheus.DefaultRegisterer,
withoutCounterSuffixes: true,
},
},
{
name: "with namespace",
options: []Option{
WithNamespace("test"),
},
wantConfig: config{
translationStrategy: otlptranslator.UnderscoreEscapingWithSuffixes,
registerer: prometheus.DefaultRegisterer,
namespace: "test",
},
},
{
name: "with namespace with trailing underscore",
options: []Option{
WithNamespace("test"),
},
wantConfig: config{
translationStrategy: otlptranslator.UnderscoreEscapingWithSuffixes,
registerer: prometheus.DefaultRegisterer,
namespace: "test",
},
},
{
name: "with unsanitized namespace",
options: []Option{
WithNamespace("test/"),
},
wantConfig: config{
translationStrategy: otlptranslator.UnderscoreEscapingWithSuffixes,
registerer: prometheus.DefaultRegisterer,
namespace: "test/",
},
},
}
for _, tt := range testCases {
t.Run(tt.name, func(t *testing.T) {
cfg := newConfig(tt.options...)
// only check the length of readerOpts, since they are not comparable
assert.Len(t, cfg.readerOpts, len(tt.wantConfig.readerOpts))
cfg.readerOpts = nil
tt.wantConfig.readerOpts = nil
assert.Equal(t, tt.wantConfig, cfg)
})
}
}
type noopProducer struct{}
func (*noopProducer) Produce(context.Context) ([]metricdata.ScopeMetrics, error) {
return nil, nil
}
opentelemetry-go-1.43.0/exporters/prometheus/doc.go 0000664 0000000 0000000 00000001010 15163675213 0022421 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package prometheus provides a Prometheus Exporter that converts
// OTLP metrics into the Prometheus exposition format and implements
// prometheus.Collector to provide a handler for these metrics.
//
// The Prometheus exporter ignores metrics from the Prometheus bridge. To
// export these metrics, simply register them directly with the Prometheus
// Handler.
package prometheus // import "go.opentelemetry.io/otel/exporters/prometheus"
opentelemetry-go-1.43.0/exporters/prometheus/errors.go 0000664 0000000 0000000 00000001115 15163675213 0023176 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package prometheus // import "go.opentelemetry.io/otel/exporters/prometheus"
import "errors"
// Sentinel errors for consistent error checks in tests.
var (
errInvalidMetricType = errors.New("invalid metric type")
errInvalidMetric = errors.New("invalid metric")
errEHScaleBelowMin = errors.New("exponential histogram scale below minimum supported")
errBridgeNotSupported = errors.New(
"metrics from the prometheus bridge are not supported in the prometheus exporter, and will be dropped",
)
)
opentelemetry-go-1.43.0/exporters/prometheus/exporter.go 0000664 0000000 0000000 00000060305 15163675213 0023540 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package prometheus // import "go.opentelemetry.io/otel/exporters/prometheus"
import (
"context"
"encoding/hex"
"errors"
"fmt"
"math"
"slices"
"strings"
"sync"
"github.com/prometheus/client_golang/prometheus"
dto "github.com/prometheus/client_model/go"
"github.com/prometheus/otlptranslator"
"google.golang.org/protobuf/proto"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/exporters/prometheus/internal/counter"
"go.opentelemetry.io/otel/exporters/prometheus/internal/observ"
"go.opentelemetry.io/otel/internal/global"
"go.opentelemetry.io/otel/sdk/metric"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
"go.opentelemetry.io/otel/sdk/resource"
)
const (
targetInfoDescription = "Target metadata"
scopeLabelPrefix = "otel_scope_"
scopeNameLabel = scopeLabelPrefix + "name"
scopeVersionLabel = scopeLabelPrefix + "version"
scopeSchemaLabel = scopeLabelPrefix + "schema_url"
// metrics from the prometehus bridge are ignored because this produces
// errors. Users should directly register prometheus metrics with the
// Registerer, rather than round-tripping them through the bridge and
// exporter.
bridgeScopeName = "go.opentelemetry.io/contrib/bridges/prometheus"
)
var metricsPool = sync.Pool{
New: func() any {
return &metricdata.ResourceMetrics{}
},
}
// Exporter is a Prometheus Exporter that embeds the OTel metric.Reader
// interface for easy instantiation with a MeterProvider.
type Exporter struct {
metric.Reader
}
// MarshalLog returns logging data about the Exporter.
func (e *Exporter) MarshalLog() any {
const t = "Prometheus exporter"
if r, ok := e.Reader.(*metric.ManualReader); ok {
under := r.MarshalLog()
if data, ok := under.(struct {
Type string
Registered bool
Shutdown bool
}); ok {
data.Type = t
return data
}
}
return struct{ Type string }{Type: t}
}
var _ metric.Reader = &Exporter{}
// keyVals is used to store resource attribute key value pairs.
type keyVals struct {
keys []string
vals []string
}
// collector is used to implement prometheus.Collector.
type collector struct {
reader metric.Reader
withoutUnits bool
withoutCounterSuffixes bool
disableScopeInfo bool
namespace string
resourceAttributesFilter attribute.Filter
mu sync.Mutex // mu protects all members below from the concurrent access.
disableTargetInfo bool
targetInfo prometheus.Metric
metricFamilies map[string]*dto.MetricFamily
resourceKeyVals keyVals
metricNamer otlptranslator.MetricNamer
labelNamer otlptranslator.LabelNamer
unitNamer otlptranslator.UnitNamer
inst *observ.Instrumentation
bridgeErrorOnce sync.Once
}
// New returns a Prometheus Exporter.
func New(opts ...Option) (*Exporter, error) {
cfg := newConfig(opts...)
// this assumes that the default temporality selector will always return cumulative.
// we only support cumulative temporality, so building our own reader enforces this.
// TODO (#3244): Enable some way to configure the reader, but not change temporality.
reader := metric.NewManualReader(cfg.readerOpts...)
labelNamer := otlptranslator.LabelNamer{UTF8Allowed: !cfg.translationStrategy.ShouldEscape()}
escapedNamespace := cfg.namespace
if escapedNamespace != "" {
var err error
// If the namespace needs to be escaped, do that now when creating the new
// Collector object. The escaping is not persisted in the Config itself.
escapedNamespace, err = labelNamer.Build(escapedNamespace)
if err != nil {
return nil, err
}
}
collector := &collector{
reader: reader,
disableTargetInfo: cfg.disableTargetInfo,
withoutUnits: cfg.withoutUnits,
withoutCounterSuffixes: cfg.withoutCounterSuffixes,
disableScopeInfo: cfg.disableScopeInfo,
metricFamilies: make(map[string]*dto.MetricFamily),
namespace: escapedNamespace,
resourceAttributesFilter: cfg.resourceAttributesFilter,
metricNamer: otlptranslator.NewMetricNamer(escapedNamespace, cfg.translationStrategy),
unitNamer: otlptranslator.UnitNamer{UTF8Allowed: !cfg.translationStrategy.ShouldEscape()},
labelNamer: labelNamer,
}
if err := cfg.registerer.Register(collector); err != nil {
return nil, fmt.Errorf("cannot register the collector: %w", err)
}
e := &Exporter{
Reader: reader,
}
var err error
collector.inst, err = observ.NewInstrumentation(counter.NextExporterID())
return e, err
}
// Describe implements prometheus.Collector.
func (*collector) Describe(chan<- *prometheus.Desc) {
// The Opentelemetry SDK doesn't have information on which will exist when the collector
// is registered. By returning nothing we are an "unchecked" collector in Prometheus,
// and assume responsibility for consistency of the metrics produced.
//
// See https://pkg.go.dev/github.com/prometheus/client_golang@v1.13.0/prometheus#hdr-Custom_Collectors_and_constant_Metrics
}
// Collect implements prometheus.Collector.
//
// This method is safe to call concurrently.
func (c *collector) Collect(ch chan<- prometheus.Metric) {
var err error
// Blocked by this issue: Propagate context.Context through Gather and Collect (#1538)
// https://github.com/prometheus/client_golang/issues/1538.
ctx := context.TODO()
if c.inst != nil {
timer := c.inst.RecordOperationDuration(ctx)
defer func() { timer.Stop(err) }()
}
metrics := metricsPool.Get().(*metricdata.ResourceMetrics)
defer metricsPool.Put(metrics)
endCollection := func(error) {}
if c.inst != nil {
endCollection = c.inst.RecordCollectionDuration(ctx).Stop
}
err = c.reader.Collect(ctx, metrics)
endCollection(err)
if err != nil {
if errors.Is(err, metric.ErrReaderShutdown) {
return
}
otel.Handle(err)
if errors.Is(err, metric.ErrReaderNotRegistered) {
return
}
}
global.Debug("Prometheus exporter export", "Data", metrics)
// Initialize (once) targetInfo and disableTargetInfo.
func() {
c.mu.Lock()
defer c.mu.Unlock()
if c.targetInfo == nil && !c.disableTargetInfo {
targetInfo, e := c.createInfoMetric(
otlptranslator.TargetInfoMetricName,
targetInfoDescription,
metrics.Resource,
)
if e != nil {
// If the target info metric is invalid, disable sending it.
c.disableTargetInfo = true
otel.Handle(e)
err = errors.Join(err, fmt.Errorf("failed to createInfoMetric: %w", e))
return
}
c.targetInfo = targetInfo
}
}()
if !c.disableTargetInfo {
ch <- c.targetInfo
}
if c.resourceAttributesFilter != nil && len(c.resourceKeyVals.keys) == 0 {
e := c.createResourceAttributes(metrics.Resource)
if e != nil {
otel.Handle(e)
err = errors.Join(err, fmt.Errorf("failed to createResourceAttributes: %w", e))
return
}
}
for j, scopeMetrics := range metrics.ScopeMetrics {
if scopeMetrics.Scope.Name == bridgeScopeName {
c.bridgeErrorOnce.Do(func() {
otel.Handle(errBridgeNotSupported)
})
continue
}
n := len(c.resourceKeyVals.keys) + 2 // resource attrs + scope name + scope version
kv := keyVals{
keys: make([]string, 0, n),
vals: make([]string, 0, n),
}
if !c.disableScopeInfo {
kv.keys = append(kv.keys, scopeNameLabel, scopeVersionLabel, scopeSchemaLabel)
kv.vals = append(kv.vals, scopeMetrics.Scope.Name, scopeMetrics.Scope.Version, scopeMetrics.Scope.SchemaURL)
attrKeys, attrVals, e := getAttrs(scopeMetrics.Scope.Attributes, c.labelNamer)
if e != nil {
reportError(ch, nil, e)
err = errors.Join(err, fmt.Errorf("failed to getAttrs for ScopeMetrics %d: %w", j, e))
continue
}
for i := range attrKeys {
attrKeys[i] = scopeLabelPrefix + attrKeys[i]
}
kv.keys = append(kv.keys, attrKeys...)
kv.vals = append(kv.vals, attrVals...)
}
kv.keys = append(kv.keys, c.resourceKeyVals.keys...)
kv.vals = append(kv.vals, c.resourceKeyVals.vals...)
for k, m := range scopeMetrics.Metrics {
typ := c.metricType(m)
if typ == nil {
reportError(ch, nil, errInvalidMetricType)
continue
}
name, e := c.getName(m)
if e != nil {
reportError(ch, nil, e)
err = errors.Join(err, fmt.Errorf("failed to getAttrs for ScopeMetrics %d, Metrics %d: %w", j, k, e))
continue
}
drop, help := c.validateMetrics(name, m.Description, typ)
if drop {
reportError(ch, nil, errInvalidMetric)
continue
}
if help != "" {
m.Description = help
}
switch v := m.Data.(type) {
case metricdata.Histogram[int64]:
addHistogramMetric(ch, v, m, name, kv, c.labelNamer, c.inst, ctx)
case metricdata.Histogram[float64]:
addHistogramMetric(ch, v, m, name, kv, c.labelNamer, c.inst, ctx)
case metricdata.ExponentialHistogram[int64]:
addExponentialHistogramMetric(ch, v, m, name, kv, c.labelNamer, c.inst, ctx)
case metricdata.ExponentialHistogram[float64]:
addExponentialHistogramMetric(ch, v, m, name, kv, c.labelNamer, c.inst, ctx)
case metricdata.Sum[int64]:
addSumMetric(ch, v, m, name, kv, c.labelNamer, c.inst, ctx)
case metricdata.Sum[float64]:
addSumMetric(ch, v, m, name, kv, c.labelNamer, c.inst, ctx)
case metricdata.Gauge[int64]:
addGaugeMetric(ch, v, m, name, kv, c.labelNamer, c.inst, ctx)
case metricdata.Gauge[float64]:
addGaugeMetric(ch, v, m, name, kv, c.labelNamer, c.inst, ctx)
}
}
}
}
// downscaleExponentialBucket re-aggregates bucket counts when downscaling to a coarser resolution.
func downscaleExponentialBucket(bucket metricdata.ExponentialBucket, scaleDelta int32) metricdata.ExponentialBucket {
if len(bucket.Counts) == 0 || scaleDelta < 1 {
return metricdata.ExponentialBucket{
Offset: bucket.Offset >> scaleDelta,
Counts: append([]uint64(nil), bucket.Counts...), // copy slice
}
}
// The new offset is scaled down
newOffset := bucket.Offset >> scaleDelta
// Pre-calculate the new bucket count to avoid growing slice
// Each group of 2^scaleDelta buckets will merge into one bucket
//nolint:gosec // Length is bounded by slice allocation
lastBucketIdx := bucket.Offset + int32(len(bucket.Counts)) - 1
lastNewIdx := lastBucketIdx >> scaleDelta
newBucketCount := int(lastNewIdx - newOffset + 1)
if newBucketCount <= 0 {
return metricdata.ExponentialBucket{
Offset: newOffset,
Counts: []uint64{},
}
}
newCounts := make([]uint64, newBucketCount)
// Merge buckets according to the scale difference
for i, count := range bucket.Counts {
if count == 0 {
continue
}
// Calculate which new bucket this count belongs to
//nolint:gosec // Index is bounded by loop iteration
originalIdx := bucket.Offset + int32(i)
newIdx := originalIdx >> scaleDelta
// Calculate the position in the new counts array
position := newIdx - newOffset
//nolint:gosec // Length is bounded by allocation
if position >= 0 && position < int32(len(newCounts)) {
newCounts[position] += count
}
}
return metricdata.ExponentialBucket{
Offset: newOffset,
Counts: newCounts,
}
}
func addExponentialHistogramMetric[N int64 | float64](
ch chan<- prometheus.Metric,
histogram metricdata.ExponentialHistogram[N],
m metricdata.Metrics,
name string,
kv keyVals,
labelNamer otlptranslator.LabelNamer,
inst *observ.Instrumentation,
ctx context.Context,
) {
var err error
var success int64
if inst != nil {
op := inst.ExportMetrics(ctx, int64(len(histogram.DataPoints)))
defer func() { op.End(success, err) }()
}
for j, dp := range histogram.DataPoints {
keys, values, e := getAttrs(dp.Attributes, labelNamer)
if e != nil {
reportError(ch, nil, e)
err = errors.Join(err, fmt.Errorf("failed to getAttrs for histogram.DataPoints %d: %w", j, e))
continue
}
keys = append(keys, kv.keys...)
values = append(values, kv.vals...)
desc := prometheus.NewDesc(name, m.Description, keys, nil)
// Prometheus native histograms support scales in the range [-4, 8]
scale := dp.Scale
if scale < -4 {
// Reject scales below -4 as they cannot be represented in Prometheus
reportError(
ch,
desc,
fmt.Errorf("%w: %d (min -4)", errEHScaleBelowMin, scale),
)
err = errors.Join(err, e)
continue
}
// If scale > 8, we need to downscale the buckets to match the clamped scale
positiveBucket := dp.PositiveBucket
negativeBucket := dp.NegativeBucket
if scale > 8 {
scaleDelta := scale - 8
positiveBucket = downscaleExponentialBucket(dp.PositiveBucket, scaleDelta)
negativeBucket = downscaleExponentialBucket(dp.NegativeBucket, scaleDelta)
scale = 8
}
// From spec: note that Prometheus Native Histograms buckets are indexed by upper boundary while Exponential Histograms are indexed by lower boundary, the result being that the Offset fields are different-by-one.
positiveBuckets := make(map[int]int64)
for i, c := range positiveBucket.Counts {
if c > math.MaxInt64 {
e := fmt.Errorf("positive count %d is too large to be represented as int64", c)
otel.Handle(e)
err = errors.Join(err, e)
continue
}
positiveBuckets[int(positiveBucket.Offset)+i+1] = int64(c) // nolint: gosec // Size check above.
}
negativeBuckets := make(map[int]int64)
for i, c := range negativeBucket.Counts {
if c > math.MaxInt64 {
e := fmt.Errorf("negative count %d is too large to be represented as int64", c)
otel.Handle(e)
err = errors.Join(err, e)
continue
}
negativeBuckets[int(negativeBucket.Offset)+i+1] = int64(c) // nolint: gosec // Size check above.
}
m, e := prometheus.NewConstNativeHistogram(
desc,
dp.Count,
float64(dp.Sum),
positiveBuckets,
negativeBuckets,
dp.ZeroCount,
scale,
dp.ZeroThreshold,
dp.StartTime,
values...)
if e != nil {
reportError(ch, desc, e)
err = errors.Join(
err,
fmt.Errorf("failed to NewConstNativeHistogram for histogram.DataPoints %d: %w", j, e),
)
continue
}
m = addExemplars(m, dp.Exemplars, labelNamer)
ch <- m
success++
}
}
func addHistogramMetric[N int64 | float64](
ch chan<- prometheus.Metric,
histogram metricdata.Histogram[N],
m metricdata.Metrics,
name string,
kv keyVals,
labelNamer otlptranslator.LabelNamer,
inst *observ.Instrumentation,
ctx context.Context,
) {
var err error
var success int64
if inst != nil {
op := inst.ExportMetrics(ctx, int64(len(histogram.DataPoints)))
defer func() { op.End(success, err) }()
}
for j, dp := range histogram.DataPoints {
keys, values, e := getAttrs(dp.Attributes, labelNamer)
if e != nil {
reportError(ch, nil, e)
err = errors.Join(err, fmt.Errorf("failed to getAttrs for histogram.DataPoints %d: %w", j, e))
continue
}
keys = append(keys, kv.keys...)
values = append(values, kv.vals...)
desc := prometheus.NewDesc(name, m.Description, keys, nil)
buckets := make(map[float64]uint64, len(dp.Bounds))
cumulativeCount := uint64(0)
for i, bound := range dp.Bounds {
cumulativeCount += dp.BucketCounts[i]
buckets[bound] = cumulativeCount
}
m, e := prometheus.NewConstHistogram(desc, dp.Count, float64(dp.Sum), buckets, values...)
if e != nil {
reportError(ch, desc, e)
err = errors.Join(err, fmt.Errorf("failed to NewConstMetric for histogram.DataPoints %d: %w", j, e))
continue
}
m = addExemplars(m, dp.Exemplars, labelNamer)
ch <- m
success++
}
}
func addSumMetric[N int64 | float64](
ch chan<- prometheus.Metric,
sum metricdata.Sum[N],
m metricdata.Metrics,
name string,
kv keyVals,
labelNamer otlptranslator.LabelNamer,
inst *observ.Instrumentation,
ctx context.Context,
) {
var err error
var success int64
if inst != nil {
op := inst.ExportMetrics(ctx, int64(len(sum.DataPoints)))
defer func() { op.End(success, err) }()
}
valueType := prometheus.CounterValue
if !sum.IsMonotonic {
valueType = prometheus.GaugeValue
}
for i, dp := range sum.DataPoints {
keys, values, e := getAttrs(dp.Attributes, labelNamer)
if e != nil {
reportError(ch, nil, e)
err = errors.Join(err, fmt.Errorf("failed to getAttrs for sum.DataPoints %d: %w", i, e))
continue
}
keys = append(keys, kv.keys...)
values = append(values, kv.vals...)
desc := prometheus.NewDesc(name, m.Description, keys, nil)
m, e := prometheus.NewConstMetric(desc, valueType, float64(dp.Value), values...)
if e != nil {
reportError(ch, desc, e)
err = errors.Join(err, fmt.Errorf("failed to NewConstMetric for sum.DataPoints %d: %w", i, e))
continue
}
// GaugeValues don't support Exemplars at this time
// https://github.com/prometheus/client_golang/blob/aef8aedb4b6e1fb8ac1c90790645169125594096/prometheus/metric.go#L199
if valueType != prometheus.GaugeValue {
m = addExemplars(m, dp.Exemplars, labelNamer)
}
ch <- m
success++
}
}
func addGaugeMetric[N int64 | float64](
ch chan<- prometheus.Metric,
gauge metricdata.Gauge[N],
m metricdata.Metrics,
name string,
kv keyVals,
labelNamer otlptranslator.LabelNamer,
inst *observ.Instrumentation,
ctx context.Context,
) {
var err error
var success int64
if inst != nil {
op := inst.ExportMetrics(ctx, int64(len(gauge.DataPoints)))
defer func() { op.End(success, err) }()
}
for i, dp := range gauge.DataPoints {
keys, values, e := getAttrs(dp.Attributes, labelNamer)
if e != nil {
reportError(ch, nil, e)
err = errors.Join(err, fmt.Errorf("failed to getAttrs for gauge.DataPoints %d: %w", i, e))
continue
}
keys = append(keys, kv.keys...)
values = append(values, kv.vals...)
desc := prometheus.NewDesc(name, m.Description, keys, nil)
m, e := prometheus.NewConstMetric(desc, prometheus.GaugeValue, float64(dp.Value), values...)
if e != nil {
reportError(ch, desc, e)
err = errors.Join(err, fmt.Errorf("failed to NewConstMetric for gauge.DataPoints %d: %w", i, e))
continue
}
ch <- m
success++
}
}
// getAttrs converts the attribute.Set to two lists of matching Prometheus-style
// keys and values.
func getAttrs(attrs attribute.Set, labelNamer otlptranslator.LabelNamer) ([]string, []string, error) {
keys := make([]string, 0, attrs.Len())
values := make([]string, 0, attrs.Len())
itr := attrs.Iter()
if labelNamer.UTF8Allowed {
// Do not perform sanitization if prometheus supports UTF-8.
for itr.Next() {
kv := itr.Attribute()
keys = append(keys, string(kv.Key))
values = append(values, kv.Value.Emit())
}
} else {
// It sanitizes invalid characters and handles duplicate keys
// (due to sanitization) by sorting and concatenating the values following the spec.
keysMap := make(map[string][]string)
for itr.Next() {
kv := itr.Attribute()
key, err := labelNamer.Build(string(kv.Key))
if err != nil {
// TODO(#7066) Handle this error better.
return nil, nil, err
}
if _, ok := keysMap[key]; !ok {
keysMap[key] = []string{kv.Value.Emit()}
} else {
// if the sanitized key is a duplicate, append to the list of keys
keysMap[key] = append(keysMap[key], kv.Value.Emit())
}
}
for key, vals := range keysMap {
keys = append(keys, key)
slices.Sort(vals)
values = append(values, strings.Join(vals, ";"))
}
}
return keys, values, nil
}
func (c *collector) createInfoMetric(name, description string, res *resource.Resource) (prometheus.Metric, error) {
keys, values, err := getAttrs(*res.Set(), c.labelNamer)
if err != nil {
return nil, err
}
desc := prometheus.NewDesc(name, description, keys, nil)
return prometheus.NewConstMetric(desc, prometheus.GaugeValue, float64(1), values...)
}
// getName returns the sanitized name, translated according to the selected
// TranslationStrategy and namespace option.
func (c *collector) getName(m metricdata.Metrics) (string, error) {
translatorMetric := otlptranslator.Metric{
Name: m.Name,
Type: c.namingMetricType(m),
}
if !c.withoutUnits {
translatorMetric.Unit = m.Unit
}
return c.metricNamer.Build(translatorMetric)
}
func (*collector) metricType(m metricdata.Metrics) *dto.MetricType {
switch v := m.Data.(type) {
case metricdata.ExponentialHistogram[int64], metricdata.ExponentialHistogram[float64]:
return dto.MetricType_HISTOGRAM.Enum()
case metricdata.Histogram[int64], metricdata.Histogram[float64]:
return dto.MetricType_HISTOGRAM.Enum()
case metricdata.Sum[float64]:
if v.IsMonotonic {
return dto.MetricType_COUNTER.Enum()
}
return dto.MetricType_GAUGE.Enum()
case metricdata.Sum[int64]:
if v.IsMonotonic {
return dto.MetricType_COUNTER.Enum()
}
return dto.MetricType_GAUGE.Enum()
case metricdata.Gauge[int64], metricdata.Gauge[float64]:
return dto.MetricType_GAUGE.Enum()
}
return nil
}
// namingMetricType provides the metric type for naming purposes.
func (c *collector) namingMetricType(m metricdata.Metrics) otlptranslator.MetricType {
switch v := m.Data.(type) {
case metricdata.ExponentialHistogram[int64], metricdata.ExponentialHistogram[float64]:
return otlptranslator.MetricTypeHistogram
case metricdata.Histogram[int64], metricdata.Histogram[float64]:
return otlptranslator.MetricTypeHistogram
case metricdata.Sum[float64]:
// If counter suffixes are disabled, treat them like non-monotonic
// suffixes for the purposes of naming.
if v.IsMonotonic && !c.withoutCounterSuffixes {
return otlptranslator.MetricTypeMonotonicCounter
}
return otlptranslator.MetricTypeNonMonotonicCounter
case metricdata.Sum[int64]:
// If counter suffixes are disabled, treat them like non-monotonic
// suffixes for the purposes of naming.
if v.IsMonotonic && !c.withoutCounterSuffixes {
return otlptranslator.MetricTypeMonotonicCounter
}
return otlptranslator.MetricTypeNonMonotonicCounter
case metricdata.Gauge[int64], metricdata.Gauge[float64]:
return otlptranslator.MetricTypeGauge
case metricdata.Summary:
return otlptranslator.MetricTypeSummary
}
return otlptranslator.MetricTypeUnknown
}
func (c *collector) createResourceAttributes(res *resource.Resource) error {
c.mu.Lock()
defer c.mu.Unlock()
resourceAttrs, _ := res.Set().Filter(c.resourceAttributesFilter)
resourceKeys, resourceValues, err := getAttrs(resourceAttrs, c.labelNamer)
if err != nil {
return err
}
c.resourceKeyVals = keyVals{keys: resourceKeys, vals: resourceValues}
return nil
}
func (c *collector) validateMetrics(name, description string, metricType *dto.MetricType) (drop bool, help string) {
c.mu.Lock()
defer c.mu.Unlock()
emf, exist := c.metricFamilies[name]
if !exist {
c.metricFamilies[name] = &dto.MetricFamily{
Name: proto.String(name),
Help: proto.String(description),
Type: metricType,
}
return false, ""
}
if emf.GetType() != *metricType {
global.Error(
errors.New("instrument type conflict"),
"Using existing type definition.",
"instrument", name,
"existing", emf.GetType(),
"dropped", *metricType,
)
return true, ""
}
if emf.GetHelp() != description {
global.Info(
"Instrument description conflict, using existing",
"instrument", name,
"existing", emf.GetHelp(),
"dropped", description,
)
return false, emf.GetHelp()
}
return false, ""
}
func addExemplars[N int64 | float64](
m prometheus.Metric,
exemplars []metricdata.Exemplar[N],
labelNamer otlptranslator.LabelNamer,
) prometheus.Metric {
if len(exemplars) == 0 {
return m
}
promExemplars := make([]prometheus.Exemplar, len(exemplars))
for i, exemplar := range exemplars {
labels, err := attributesToLabels(exemplar.FilteredAttributes, labelNamer)
if err != nil {
otel.Handle(err)
return m
}
// Overwrite any existing trace ID or span ID attributes
labels[otlptranslator.ExemplarTraceIDKey] = hex.EncodeToString(exemplar.TraceID)
labels[otlptranslator.ExemplarSpanIDKey] = hex.EncodeToString(exemplar.SpanID)
promExemplars[i] = prometheus.Exemplar{
Value: float64(exemplar.Value),
Timestamp: exemplar.Time,
Labels: labels,
}
}
metricWithExemplar, err := prometheus.NewMetricWithExemplars(m, promExemplars...)
if err != nil {
// If there are errors creating the metric with exemplars, just warn
// and return the metric without exemplars.
otel.Handle(err)
return m
}
return metricWithExemplar
}
func attributesToLabels(attrs []attribute.KeyValue, labelNamer otlptranslator.LabelNamer) (prometheus.Labels, error) {
labels := make(map[string]string)
for _, attr := range attrs {
name, err := labelNamer.Build(string(attr.Key))
if err != nil {
return nil, err
}
labels[name] = attr.Value.Emit()
}
return labels, nil
}
func reportError(ch chan<- prometheus.Metric, desc *prometheus.Desc, err error) {
if desc == nil {
desc = prometheus.NewInvalidDesc(err)
}
ch <- prometheus.NewInvalidMetric(desc, err)
}
opentelemetry-go-1.43.0/exporters/prometheus/exporter_test.go 0000664 0000000 0000000 00000265234 15163675213 0024607 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package prometheus
import (
"context"
"errors"
"fmt"
"math"
"net/http"
"net/http/httptest"
"os"
"sync"
"testing"
"time"
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/client_golang/prometheus/promhttp"
"github.com/prometheus/client_golang/prometheus/testutil"
dto "github.com/prometheus/client_model/go"
"github.com/prometheus/otlptranslator"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/exporters/prometheus/internal/observ"
otelmetric "go.opentelemetry.io/otel/metric"
"go.opentelemetry.io/otel/sdk/instrumentation"
"go.opentelemetry.io/otel/sdk/metric"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
"go.opentelemetry.io/otel/sdk/resource"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
"go.opentelemetry.io/otel/trace"
)
// producerFunc adapts a function to implement metric.Producer.
type producerFunc func(context.Context) ([]metricdata.ScopeMetrics, error)
func (f producerFunc) Produce(ctx context.Context) ([]metricdata.ScopeMetrics, error) { return f(ctx) }
// Helper: scrape with ContinueOnError and return body + status.
func scrapeWithContinueOnError(ctx context.Context, reg *prometheus.Registry) (int, string) {
h := promhttp.HandlerFor(
reg,
promhttp.HandlerOpts{
ErrorHandling: promhttp.ContinueOnError,
},
)
rr := httptest.NewRecorder()
req := httptest.NewRequestWithContext(ctx, http.MethodGet, "/metrics", http.NoBody)
h.ServeHTTP(rr, req)
return rr.Code, rr.Body.String()
}
func TestPrometheusExporter(t *testing.T) {
testCases := []struct {
name string
emptyResource bool
customResourceAttrs []attribute.KeyValue
recordMetrics func(ctx context.Context, meter otelmetric.Meter)
options []Option
expectedFile string
checkMetricFamilies func(t testing.TB, dtos []*dto.MetricFamily)
}{
{
name: "counter",
expectedFile: "testdata/counter.txt",
recordMetrics: func(ctx context.Context, meter otelmetric.Meter) {
opt := otelmetric.WithAttributes(
attribute.Key("A").String("B"),
attribute.Key("C").String("D"),
attribute.Key("E").Bool(true),
attribute.Key("F").Int(42),
)
counter, err := meter.Float64Counter(
"foo",
otelmetric.WithDescription("a simple counter"),
otelmetric.WithUnit("s"),
)
require.NoError(t, err)
counter.Add(ctx, 5, opt)
counter.Add(ctx, 10.3, opt)
counter.Add(ctx, 9, opt)
attrs2 := attribute.NewSet(
attribute.Key("A").String("D"),
attribute.Key("C").String("B"),
attribute.Key("E").Bool(true),
attribute.Key("F").Int(42),
)
counter.Add(ctx, 5, otelmetric.WithAttributeSet(attrs2))
},
options: []Option{
WithNamespace("my.dotted.namespace"),
WithTranslationStrategy(otlptranslator.UnderscoreEscapingWithSuffixes),
},
},
{
name: "counter that already has the unit suffix",
expectedFile: "testdata/counter_noutf8_with_unit_suffix.txt",
recordMetrics: func(ctx context.Context, meter otelmetric.Meter) {
opt := otelmetric.WithAttributes(
attribute.Key("A").String("B"),
attribute.Key("C").String("D"),
attribute.Key("E").Bool(true),
attribute.Key("F").Int(42),
)
counter, err := meter.Float64Counter(
"foo.seconds",
otelmetric.WithDescription("a simple counter"),
otelmetric.WithUnit("s"),
)
require.NoError(t, err)
counter.Add(ctx, 5, opt)
counter.Add(ctx, 10.3, opt)
counter.Add(ctx, 9, opt)
attrs2 := attribute.NewSet(
attribute.Key("A").String("D"),
attribute.Key("C").String("B"),
attribute.Key("E").Bool(true),
attribute.Key("F").Int(42),
)
counter.Add(ctx, 5, otelmetric.WithAttributeSet(attrs2))
},
options: []Option{WithTranslationStrategy(otlptranslator.UnderscoreEscapingWithSuffixes)},
},
{
name: "counter with custom unit not tracked by ucum standards",
expectedFile: "testdata/counter_with_custom_unit_suffix.txt",
recordMetrics: func(ctx context.Context, meter otelmetric.Meter) {
opt := otelmetric.WithAttributes(
attribute.Key("A").String("B"),
attribute.Key("C").String("D"),
attribute.Key("E").Bool(true),
attribute.Key("F").Int(42),
)
counter, err := meter.Float64Counter(
"foo.dotted",
otelmetric.WithDescription("a simple counter"),
otelmetric.WithUnit("madeup"),
)
require.NoError(t, err)
counter.Add(ctx, 5, opt)
counter.Add(ctx, 10.3, opt)
counter.Add(ctx, 9, opt)
attrs2 := attribute.NewSet(
attribute.Key("A").String("D"),
attribute.Key("C").String("B"),
attribute.Key("E").Bool(true),
attribute.Key("F").Int(42),
)
counter.Add(ctx, 5, otelmetric.WithAttributeSet(attrs2))
},
options: []Option{WithTranslationStrategy(otlptranslator.NoUTF8EscapingWithSuffixes)},
},
{
name: "counter with bracketed unit",
expectedFile: "testdata/counter_no_unit.txt",
recordMetrics: func(ctx context.Context, meter otelmetric.Meter) {
opt := otelmetric.WithAttributes(
attribute.Key("A").String("B"),
attribute.Key("C").String("D"),
attribute.Key("E").Bool(true),
attribute.Key("F").Int(42),
)
counter, err := meter.Float64Counter(
"foo",
otelmetric.WithDescription("a simple counter"),
otelmetric.WithUnit("{spans}"),
)
require.NoError(t, err)
counter.Add(ctx, 5, opt)
counter.Add(ctx, 10.3, opt)
counter.Add(ctx, 9, opt)
attrs2 := attribute.NewSet(
attribute.Key("A").String("D"),
attribute.Key("C").String("B"),
attribute.Key("E").Bool(true),
attribute.Key("F").Int(42),
)
counter.Add(ctx, 5, otelmetric.WithAttributeSet(attrs2))
},
options: []Option{WithTranslationStrategy(otlptranslator.NoUTF8EscapingWithSuffixes)},
},
{
name: "counter that already has a total suffix",
expectedFile: "testdata/counter.txt",
recordMetrics: func(ctx context.Context, meter otelmetric.Meter) {
opt := otelmetric.WithAttributes(
attribute.Key("A").String("B"),
attribute.Key("C").String("D"),
attribute.Key("E").Bool(true),
attribute.Key("F").Int(42),
)
counter, err := meter.Float64Counter(
"foo.total",
otelmetric.WithDescription("a simple counter"),
otelmetric.WithUnit("s"),
)
require.NoError(t, err)
counter.Add(ctx, 5, opt)
counter.Add(ctx, 10.3, opt)
counter.Add(ctx, 9, opt)
attrs2 := attribute.NewSet(
attribute.Key("A").String("D"),
attribute.Key("C").String("B"),
attribute.Key("E").Bool(true),
attribute.Key("F").Int(42),
)
counter.Add(ctx, 5, otelmetric.WithAttributeSet(attrs2))
},
options: []Option{
WithNamespace("my.dotted.namespace"),
WithTranslationStrategy(otlptranslator.UnderscoreEscapingWithSuffixes),
},
},
{
name: "counter with suffixes disabled",
expectedFile: "testdata/counter_disabled_suffix.txt",
options: []Option{
WithoutCounterSuffixes(),
WithTranslationStrategy(otlptranslator.NoUTF8EscapingWithSuffixes),
},
recordMetrics: func(ctx context.Context, meter otelmetric.Meter) {
opt := otelmetric.WithAttributes(
attribute.Key("A").String("B"),
attribute.Key("C").String("D"),
attribute.Key("E").Bool(true),
attribute.Key("F").Int(42),
)
counter, err := meter.Float64Counter(
"foo",
otelmetric.WithDescription("a simple counter without a total suffix"),
otelmetric.WithUnit("s"),
)
require.NoError(t, err)
counter.Add(ctx, 5, opt)
counter.Add(ctx, 10.3, opt)
counter.Add(ctx, 9, opt)
attrs2 := attribute.NewSet(
attribute.Key("A").String("D"),
attribute.Key("C").String("B"),
attribute.Key("E").Bool(true),
attribute.Key("F").Int(42),
)
counter.Add(ctx, 5, otelmetric.WithAttributeSet(attrs2))
},
},
{
name: "gauge",
expectedFile: "testdata/gauge.txt",
options: []Option{WithTranslationStrategy(otlptranslator.NoUTF8EscapingWithSuffixes)},
recordMetrics: func(ctx context.Context, meter otelmetric.Meter) {
opt := otelmetric.WithAttributes(
attribute.Key("A").String("B"),
attribute.Key("C").String("D"),
)
gauge, err := meter.Float64Gauge(
"bar",
otelmetric.WithDescription("a fun little gauge"),
otelmetric.WithUnit("1"),
)
require.NoError(t, err)
gauge.Record(ctx, .75, opt)
},
},
{
name: "exponential histogram",
expectedFile: "testdata/exponential_histogram.txt",
options: []Option{WithTranslationStrategy(otlptranslator.NoUTF8EscapingWithSuffixes)},
checkMetricFamilies: func(t testing.TB, mfs []*dto.MetricFamily) {
var hist *dto.MetricFamily
for _, mf := range mfs {
if *mf.Name == `exponential_histogram_baz_bytes` {
hist = mf
break
}
}
if hist == nil {
t.Fatal("expected to find histogram")
}
m := hist.GetMetric()[0].Histogram
require.Equal(t, 236.0, *m.SampleSum)
require.Equal(t, uint64(4), *m.SampleCount)
require.Equal(t, []int64{1, -1, 1, -1, 2}, m.PositiveDelta)
require.Equal(t, uint32(5), *m.PositiveSpan[0].Length)
require.Equal(t, int32(3), *m.PositiveSpan[0].Offset)
},
recordMetrics: func(ctx context.Context, meter otelmetric.Meter) {
// NOTE(GiedriusS): there is no text format for exponential (native)
// histograms so we don't expect any output.
opt := otelmetric.WithAttributes(
attribute.Key("A").String("B"),
attribute.Key("C").String("D"),
)
histogram, err := meter.Float64Histogram(
"exponential_histogram_baz",
otelmetric.WithDescription("a very nice histogram"),
otelmetric.WithUnit("By"),
)
require.NoError(t, err)
histogram.Record(ctx, 23, opt)
histogram.Record(ctx, 7, opt)
histogram.Record(ctx, 101, opt)
histogram.Record(ctx, 105, opt)
},
},
{
name: "histogram",
expectedFile: "testdata/histogram.txt",
options: []Option{WithTranslationStrategy(otlptranslator.NoUTF8EscapingWithSuffixes)},
recordMetrics: func(ctx context.Context, meter otelmetric.Meter) {
opt := otelmetric.WithAttributes(
attribute.Key("A").String("B"),
attribute.Key("C").String("D"),
)
histogram, err := meter.Float64Histogram(
"histogram_baz",
otelmetric.WithDescription("a very nice histogram"),
otelmetric.WithUnit("By"),
)
require.NoError(t, err)
histogram.Record(ctx, 23, opt)
histogram.Record(ctx, 7, opt)
histogram.Record(ctx, 101, opt)
histogram.Record(ctx, 105, opt)
},
},
{
name: "sanitized attributes to labels",
expectedFile: "testdata/sanitized_labels.txt",
options: []Option{
WithoutUnits(),
WithTranslationStrategy(otlptranslator.UnderscoreEscapingWithSuffixes),
},
recordMetrics: func(ctx context.Context, meter otelmetric.Meter) {
opt := otelmetric.WithAttributes(
// exact match, value should be overwritten
attribute.Key("A.B").String("X"),
attribute.Key("A.B").String("Q"),
// unintended match due to sanitization, values should be concatenated
attribute.Key("C.D").String("Y"),
attribute.Key("C/D").String("Z"),
)
counter, err := meter.Float64Counter(
"foo",
otelmetric.WithDescription("a sanitary counter"),
// This unit is not added to
otelmetric.WithUnit("By"),
)
require.NoError(t, err)
counter.Add(ctx, 5, opt)
counter.Add(ctx, 10.3, opt)
counter.Add(ctx, 9, opt)
},
},
{
name: "invalid instruments are renamed",
expectedFile: "testdata/sanitized_names.txt",
options: []Option{WithTranslationStrategy(otlptranslator.NoUTF8EscapingWithSuffixes)},
recordMetrics: func(ctx context.Context, meter otelmetric.Meter) {
opt := otelmetric.WithAttributes(
attribute.Key("A").String("B"),
attribute.Key("C").String("D"),
)
// Valid.
gauge, err := meter.Float64UpDownCounter("bar", otelmetric.WithDescription("a fun little gauge"))
require.NoError(t, err)
gauge.Add(ctx, 100, opt)
gauge.Add(ctx, -25, opt)
// Invalid, will be renamed.
gauge, err = meter.Float64UpDownCounter(
"invalid.gauge.name",
otelmetric.WithDescription("a gauge with an invalid name"),
)
require.NoError(t, err)
gauge.Add(ctx, 100, opt)
counter, err := meter.Float64Counter(
"0invalid.counter.name",
otelmetric.WithDescription("a counter with an invalid name"),
)
require.ErrorIs(t, err, metric.ErrInstrumentName)
counter.Add(ctx, 100, opt)
histogram, err := meter.Float64Histogram(
"invalid.hist.name",
otelmetric.WithDescription("a histogram with an invalid name"),
)
require.NoError(t, err)
histogram.Record(ctx, 23, opt)
},
},
{
name: "empty resource",
emptyResource: true,
expectedFile: "testdata/empty_resource.txt",
options: []Option{WithTranslationStrategy(otlptranslator.NoUTF8EscapingWithSuffixes)},
recordMetrics: func(ctx context.Context, meter otelmetric.Meter) {
opt := otelmetric.WithAttributes(
attribute.Key("A").String("B"),
attribute.Key("C").String("D"),
attribute.Key("E").Bool(true),
attribute.Key("F").Int(42),
)
counter, err := meter.Float64Counter("foo", otelmetric.WithDescription("a simple counter"))
require.NoError(t, err)
counter.Add(ctx, 5, opt)
counter.Add(ctx, 10.3, opt)
counter.Add(ctx, 9, opt)
},
},
{
name: "custom resource",
customResourceAttrs: []attribute.KeyValue{
attribute.Key("A").String("B"),
attribute.Key("C").String("D"),
},
expectedFile: "testdata/custom_resource.txt",
options: []Option{WithTranslationStrategy(otlptranslator.NoUTF8EscapingWithSuffixes)},
recordMetrics: func(ctx context.Context, meter otelmetric.Meter) {
opt := otelmetric.WithAttributes(
attribute.Key("A").String("B"),
attribute.Key("C").String("D"),
attribute.Key("E").Bool(true),
attribute.Key("F").Int(42),
)
counter, err := meter.Float64Counter("foo", otelmetric.WithDescription("a simple counter"))
require.NoError(t, err)
counter.Add(ctx, 5, opt)
counter.Add(ctx, 10.3, opt)
counter.Add(ctx, 9, opt)
},
},
{
name: "without target_info",
options: []Option{
WithoutTargetInfo(),
WithTranslationStrategy(otlptranslator.NoUTF8EscapingWithSuffixes),
},
expectedFile: "testdata/without_target_info.txt",
recordMetrics: func(ctx context.Context, meter otelmetric.Meter) {
opt := otelmetric.WithAttributes(
attribute.Key("A").String("B"),
attribute.Key("C").String("D"),
attribute.Key("E").Bool(true),
attribute.Key("F").Int(42),
)
counter, err := meter.Float64Counter("foo", otelmetric.WithDescription("a simple counter"))
require.NoError(t, err)
counter.Add(ctx, 5, opt)
counter.Add(ctx, 10.3, opt)
counter.Add(ctx, 9, opt)
},
},
{
name: "without scope_info",
options: []Option{
WithoutScopeInfo(),
WithTranslationStrategy(otlptranslator.NoUTF8EscapingWithSuffixes),
},
expectedFile: "testdata/without_scope_info.txt",
recordMetrics: func(ctx context.Context, meter otelmetric.Meter) {
opt := otelmetric.WithAttributes(
attribute.Key("A").String("B"),
attribute.Key("C").String("D"),
)
gauge, err := meter.Int64Gauge(
"bar",
otelmetric.WithDescription("a fun little gauge"),
otelmetric.WithUnit("1"),
)
require.NoError(t, err)
gauge.Record(ctx, 1, opt)
},
},
{
name: "without scope_info and target_info",
options: []Option{
WithoutScopeInfo(),
WithoutTargetInfo(),
WithTranslationStrategy(otlptranslator.NoUTF8EscapingWithSuffixes),
},
expectedFile: "testdata/without_scope_and_target_info.txt",
recordMetrics: func(ctx context.Context, meter otelmetric.Meter) {
opt := otelmetric.WithAttributes(
attribute.Key("A").String("B"),
attribute.Key("C").String("D"),
)
counter, err := meter.Int64Counter(
"bar",
otelmetric.WithDescription("a fun little counter"),
otelmetric.WithUnit("By"),
)
require.NoError(t, err)
counter.Add(ctx, 2, opt)
counter.Add(ctx, 1, opt)
},
},
{
name: "with namespace",
expectedFile: "testdata/with_namespace.txt",
options: []Option{
WithNamespace("test"),
WithTranslationStrategy(otlptranslator.NoUTF8EscapingWithSuffixes),
},
recordMetrics: func(ctx context.Context, meter otelmetric.Meter) {
opt := otelmetric.WithAttributes(
attribute.Key("A").String("B"),
attribute.Key("C").String("D"),
attribute.Key("E").Bool(true),
attribute.Key("F").Int(42),
)
counter, err := meter.Float64Counter("foo", otelmetric.WithDescription("a simple counter"))
require.NoError(t, err)
counter.Add(ctx, 5, opt)
counter.Add(ctx, 10.3, opt)
counter.Add(ctx, 9, opt)
},
},
{
name: "with resource attributes filter",
expectedFile: "testdata/with_resource_attributes_filter.txt",
options: []Option{
WithResourceAsConstantLabels(attribute.NewDenyKeysFilter()),
WithTranslationStrategy(otlptranslator.NoUTF8EscapingWithSuffixes),
},
recordMetrics: func(ctx context.Context, meter otelmetric.Meter) {
opt := otelmetric.WithAttributes(
attribute.Key("A").String("B"),
attribute.Key("C").String("D"),
attribute.Key("E").Bool(true),
attribute.Key("F").Int(42),
)
counter, err := meter.Float64Counter("foo", otelmetric.WithDescription("a simple counter"))
require.NoError(t, err)
counter.Add(ctx, 5, opt)
counter.Add(ctx, 10.1, opt)
counter.Add(ctx, 9.8, opt)
},
},
{
name: "with some resource attributes filter",
expectedFile: "testdata/with_allow_resource_attributes_filter.txt",
options: []Option{
WithResourceAsConstantLabels(attribute.NewAllowKeysFilter("service.name")),
WithTranslationStrategy(otlptranslator.NoUTF8EscapingWithSuffixes),
},
recordMetrics: func(ctx context.Context, meter otelmetric.Meter) {
opt := otelmetric.WithAttributes(
attribute.Key("A").String("B"),
attribute.Key("C").String("D"),
attribute.Key("E").Bool(true),
attribute.Key("F").Int(42),
)
counter, err := meter.Float64Counter("foo", otelmetric.WithDescription("a simple counter"))
require.NoError(t, err)
counter.Add(ctx, 5, opt)
counter.Add(ctx, 5.9, opt)
counter.Add(ctx, 5.3, opt)
},
},
{
name: "counter utf-8",
expectedFile: "testdata/counter_utf8.txt",
options: []Option{
WithNamespace("my.dotted.namespace"),
WithTranslationStrategy(otlptranslator.NoUTF8EscapingWithSuffixes),
},
recordMetrics: func(ctx context.Context, meter otelmetric.Meter) {
opt := otelmetric.WithAttributes(
attribute.Key("A.G").String("B"),
attribute.Key("C.H").String("D"),
attribute.Key("E.I").Bool(true),
attribute.Key("F.J").Int(42),
)
counter, err := meter.Float64Counter(
"foo.things",
otelmetric.WithDescription("a simple counter"),
otelmetric.WithUnit("s"),
)
require.NoError(t, err)
counter.Add(ctx, 5, opt)
counter.Add(ctx, 10.3, opt)
counter.Add(ctx, 9, opt)
attrs2 := attribute.NewSet(
attribute.Key("A.G").String("D"),
attribute.Key("C.H").String("B"),
attribute.Key("E.I").Bool(true),
attribute.Key("F.J").Int(42),
)
counter.Add(ctx, 5, otelmetric.WithAttributeSet(attrs2))
},
},
{
name: "counter utf-8 notranslation",
expectedFile: "testdata/counter_utf8_notranslation.txt",
options: []Option{
WithNamespace("my.dotted.namespace"),
WithTranslationStrategy(otlptranslator.NoTranslation),
},
recordMetrics: func(ctx context.Context, meter otelmetric.Meter) {
opt := otelmetric.WithAttributes(
attribute.Key("A.G").String("B"),
attribute.Key("C.H").String("D"),
attribute.Key("E.I").Bool(true),
attribute.Key("F.J").Int(42),
)
counter, err := meter.Float64Counter(
"foo.things",
otelmetric.WithDescription("a simple counter"),
otelmetric.WithUnit("s"),
)
require.NoError(t, err)
counter.Add(ctx, 5, opt)
counter.Add(ctx, 10.3, opt)
counter.Add(ctx, 9, opt)
attrs2 := attribute.NewSet(
attribute.Key("A.G").String("D"),
attribute.Key("C.H").String("B"),
attribute.Key("E.I").Bool(true),
attribute.Key("F.J").Int(42),
)
counter.Add(ctx, 5, otelmetric.WithAttributeSet(attrs2))
},
},
{
name: "non-monotonic sum does not add exemplars",
expectedFile: "testdata/non_monotonic_sum_does_not_add_exemplars.txt",
options: []Option{WithTranslationStrategy(otlptranslator.NoUTF8EscapingWithSuffixes)},
recordMetrics: func(ctx context.Context, meter otelmetric.Meter) {
sc := trace.NewSpanContext(trace.SpanContextConfig{
SpanID: trace.SpanID{0o1},
TraceID: trace.TraceID{0o1},
TraceFlags: trace.FlagsSampled,
})
ctx = trace.ContextWithSpanContext(ctx, sc)
opt := otelmetric.WithAttributes(
attribute.Key("A").String("B"),
attribute.Key("C").String("D"),
attribute.Key("E").Bool(true),
attribute.Key("F").Int(42),
)
counter, err := meter.Float64UpDownCounter(
"foo",
otelmetric.WithDescription("a simple up down counter"),
otelmetric.WithUnit("s"),
)
require.NoError(t, err)
counter.Add(ctx, 5, opt)
counter.Add(ctx, 10.3, opt)
counter.Add(ctx, 9, opt)
counter.Add(ctx, -1, opt)
attrs2 := attribute.NewSet(
attribute.Key("A").String("D"),
attribute.Key("C").String("B"),
attribute.Key("E").Bool(true),
attribute.Key("F").Int(42),
)
counter.Add(ctx, 5, otelmetric.WithAttributeSet(attrs2))
},
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
ctx := t.Context()
registry := prometheus.NewRegistry()
opts := append(tc.options, WithRegisterer(registry))
exporter, err := New(opts...)
require.NoError(t, err)
var res *resource.Resource
if tc.emptyResource {
res = resource.Empty()
} else {
res, err = resource.New(ctx,
// always specify service.name because the default depends on the running OS
resource.WithAttributes(semconv.ServiceName("prometheus_test")),
// Overwrite the semconv.TelemetrySDKVersionKey value so we don't need to update every version
resource.WithAttributes(semconv.TelemetrySDKVersion("latest")),
resource.WithAttributes(tc.customResourceAttrs...),
)
require.NoError(t, err)
res, err = resource.Merge(resource.Default(), res)
require.NoError(t, err)
}
provider := metric.NewMeterProvider(
metric.WithResource(res),
metric.WithReader(exporter),
metric.WithView(metric.NewView(
metric.Instrument{Name: "histogram_*"},
metric.Stream{Aggregation: metric.AggregationExplicitBucketHistogram{
Boundaries: []float64{0, 5, 10, 25, 50, 75, 100, 250, 500, 1000},
}},
),
metric.NewView(
metric.Instrument{Name: "exponential_histogram_*"},
metric.Stream{Aggregation: metric.AggregationBase2ExponentialHistogram{
MaxSize: 10,
}},
),
),
)
meter := provider.Meter(
"testmeter",
otelmetric.WithInstrumentationVersion("v0.1.0"),
otelmetric.WithInstrumentationAttributes(attribute.String("fizz", "buzz")),
)
tc.recordMetrics(ctx, meter)
file, err := os.Open(tc.expectedFile)
require.NoError(t, err)
t.Cleanup(func() { require.NoError(t, file.Close()) })
err = testutil.GatherAndCompare(registry, file)
require.NoError(t, err)
if tc.checkMetricFamilies == nil {
return
}
mfs, err := registry.Gather()
require.NoError(t, err)
tc.checkMetricFamilies(t, mfs)
})
}
}
func TestMultiScopes(t *testing.T) {
ctx := t.Context()
registry := prometheus.NewRegistry()
exporter, err := New(
WithTranslationStrategy(otlptranslator.UnderscoreEscapingWithSuffixes),
WithRegisterer(registry),
)
require.NoError(t, err)
res, err := resource.New(ctx,
// always specify service.name because the default depends on the running OS
resource.WithAttributes(semconv.ServiceName("prometheus_test")),
// Overwrite the semconv.TelemetrySDKVersionKey value so we don't need to update every version
resource.WithAttributes(semconv.TelemetrySDKVersion("latest")),
)
require.NoError(t, err)
res, err = resource.Merge(resource.Default(), res)
require.NoError(t, err)
provider := metric.NewMeterProvider(
metric.WithReader(exporter),
metric.WithResource(res),
)
fooCounter, err := provider.Meter("meterfoo", otelmetric.WithInstrumentationVersion("v0.1.0")).
Int64Counter(
"foo",
otelmetric.WithUnit("s"),
otelmetric.WithDescription("meter foo counter"))
assert.NoError(t, err)
fooCounter.Add(ctx, 100, otelmetric.WithAttributes(attribute.String("type", "foo")))
barCounter, err := provider.Meter("meterbar", otelmetric.WithInstrumentationVersion("v0.1.0")).
Int64Counter(
"bar",
otelmetric.WithUnit("s"),
otelmetric.WithDescription("meter bar counter"))
assert.NoError(t, err)
barCounter.Add(ctx, 200, otelmetric.WithAttributes(attribute.String("type", "bar")))
file, err := os.Open("testdata/multi_scopes.txt")
require.NoError(t, err)
t.Cleanup(func() { require.NoError(t, file.Close()) })
err = testutil.GatherAndCompare(registry, file)
require.NoError(t, err)
}
func TestBridgeScopeIgnored(t *testing.T) {
var handledError error
eh := otel.ErrorHandlerFunc(func(e error) { handledError = errors.Join(handledError, e) })
otel.SetErrorHandler(eh)
ctx := t.Context()
registry := prometheus.NewRegistry()
exporter, err := New(
WithTranslationStrategy(otlptranslator.UnderscoreEscapingWithSuffixes),
WithRegisterer(registry),
)
require.NoError(t, err)
res, err := resource.New(ctx,
// always specify service.name because the default depends on the running OS
resource.WithAttributes(semconv.ServiceName("prometheus_test")),
// Overwrite the semconv.TelemetrySDKVersionKey value so we don't need to update every version
resource.WithAttributes(semconv.TelemetrySDKVersion("latest")),
)
require.NoError(t, err)
res, err = resource.Merge(resource.Default(), res)
require.NoError(t, err)
provider := metric.NewMeterProvider(
metric.WithReader(exporter),
metric.WithResource(res),
)
fooCounter, err := provider.Meter(bridgeScopeName, otelmetric.WithInstrumentationVersion("v0.1.0")).
Int64Counter(
"foo",
otelmetric.WithUnit("s"),
otelmetric.WithDescription("meter foo counter"))
assert.NoError(t, err)
fooCounter.Add(ctx, 100, otelmetric.WithAttributes(attribute.String("type", "foo")))
file, err := os.Open("testdata/just_target_info.txt")
require.NoError(t, err)
t.Cleanup(func() { require.NoError(t, file.Close()) })
err = testutil.GatherAndCompare(registry, file)
require.NoError(t, err)
require.ErrorIs(t, handledError, errBridgeNotSupported)
}
func TestDuplicateMetrics(t *testing.T) {
ab := attribute.NewSet(attribute.String("A", "B"))
withAB := otelmetric.WithAttributeSet(ab)
typeBar := attribute.NewSet(attribute.String("type", "bar"))
withTypeBar := otelmetric.WithAttributeSet(typeBar)
typeFoo := attribute.NewSet(attribute.String("type", "foo"))
withTypeFoo := otelmetric.WithAttributeSet(typeFoo)
testCases := []struct {
name string
customResourceAttrs []attribute.KeyValue
recordMetrics func(ctx context.Context, meterA, meterB otelmetric.Meter)
options []Option
possibleExpectedFiles []string
expectGatherError bool
}{
{
name: "no_conflict_two_counters",
recordMetrics: func(ctx context.Context, meterA, meterB otelmetric.Meter) {
fooA, err := meterA.Int64Counter("foo",
otelmetric.WithUnit("By"),
otelmetric.WithDescription("meter counter foo"))
assert.NoError(t, err)
fooA.Add(ctx, 100, withAB)
fooB, err := meterB.Int64Counter("foo",
otelmetric.WithUnit("By"),
otelmetric.WithDescription("meter counter foo"))
assert.NoError(t, err)
fooB.Add(ctx, 100, withAB)
},
possibleExpectedFiles: []string{"testdata/no_conflict_two_counters.txt"},
},
{
name: "no_conflict_two_updowncounters",
recordMetrics: func(ctx context.Context, meterA, meterB otelmetric.Meter) {
fooA, err := meterA.Int64UpDownCounter("foo",
otelmetric.WithUnit("By"),
otelmetric.WithDescription("meter gauge foo"))
assert.NoError(t, err)
fooA.Add(ctx, 100, withAB)
fooB, err := meterB.Int64UpDownCounter("foo",
otelmetric.WithUnit("By"),
otelmetric.WithDescription("meter gauge foo"))
assert.NoError(t, err)
fooB.Add(ctx, 100, withAB)
},
possibleExpectedFiles: []string{"testdata/no_conflict_two_updowncounters.txt"},
},
{
name: "no_conflict_two_histograms",
recordMetrics: func(ctx context.Context, meterA, meterB otelmetric.Meter) {
fooA, err := meterA.Int64Histogram("foo",
otelmetric.WithUnit("By"),
otelmetric.WithDescription("meter histogram foo"))
assert.NoError(t, err)
fooA.Record(ctx, 100, withAB)
fooB, err := meterB.Int64Histogram("foo",
otelmetric.WithUnit("By"),
otelmetric.WithDescription("meter histogram foo"))
assert.NoError(t, err)
fooB.Record(ctx, 100, withAB)
},
possibleExpectedFiles: []string{"testdata/no_conflict_two_histograms.txt"},
},
{
name: "conflict_help_two_counters",
recordMetrics: func(ctx context.Context, meterA, meterB otelmetric.Meter) {
barA, err := meterA.Int64Counter("bar",
otelmetric.WithUnit("By"),
otelmetric.WithDescription("meter a bar"))
assert.NoError(t, err)
barA.Add(ctx, 100, withTypeBar)
barB, err := meterB.Int64Counter("bar",
otelmetric.WithUnit("By"),
otelmetric.WithDescription("meter b bar"))
assert.NoError(t, err)
barB.Add(ctx, 100, withTypeBar)
},
possibleExpectedFiles: []string{
"testdata/conflict_help_two_counters_1.txt",
"testdata/conflict_help_two_counters_2.txt",
},
},
{
name: "conflict_help_two_updowncounters",
recordMetrics: func(ctx context.Context, meterA, meterB otelmetric.Meter) {
barA, err := meterA.Int64UpDownCounter("bar",
otelmetric.WithUnit("By"),
otelmetric.WithDescription("meter a bar"))
assert.NoError(t, err)
barA.Add(ctx, 100, withTypeBar)
barB, err := meterB.Int64UpDownCounter("bar",
otelmetric.WithUnit("By"),
otelmetric.WithDescription("meter b bar"))
assert.NoError(t, err)
barB.Add(ctx, 100, withTypeBar)
},
possibleExpectedFiles: []string{
"testdata/conflict_help_two_updowncounters_1.txt",
"testdata/conflict_help_two_updowncounters_2.txt",
},
},
{
name: "conflict_help_two_histograms",
recordMetrics: func(ctx context.Context, meterA, meterB otelmetric.Meter) {
barA, err := meterA.Int64Histogram("bar",
otelmetric.WithUnit("By"),
otelmetric.WithDescription("meter a bar"))
assert.NoError(t, err)
barA.Record(ctx, 100, withAB)
barB, err := meterB.Int64Histogram("bar",
otelmetric.WithUnit("By"),
otelmetric.WithDescription("meter b bar"))
assert.NoError(t, err)
barB.Record(ctx, 100, withAB)
},
possibleExpectedFiles: []string{
"testdata/conflict_help_two_histograms_1.txt",
"testdata/conflict_help_two_histograms_2.txt",
},
},
{
name: "conflict_unit_two_counters",
recordMetrics: func(ctx context.Context, meterA, meterB otelmetric.Meter) {
bazA, err := meterA.Int64Counter("bar",
otelmetric.WithUnit("By"),
otelmetric.WithDescription("meter bar"))
assert.NoError(t, err)
bazA.Add(ctx, 100, withTypeBar)
bazB, err := meterB.Int64Counter("bar",
otelmetric.WithUnit("s"),
otelmetric.WithDescription("meter bar"))
assert.NoError(t, err)
bazB.Add(ctx, 100, withTypeBar)
},
options: []Option{WithoutUnits()},
possibleExpectedFiles: []string{"testdata/conflict_unit_two_counters.txt"},
},
{
name: "conflict_unit_two_updowncounters",
recordMetrics: func(ctx context.Context, meterA, meterB otelmetric.Meter) {
barA, err := meterA.Int64UpDownCounter("bar",
otelmetric.WithUnit("By"),
otelmetric.WithDescription("meter gauge bar"))
assert.NoError(t, err)
barA.Add(ctx, 100, withTypeBar)
barB, err := meterB.Int64UpDownCounter("bar",
otelmetric.WithUnit("s"),
otelmetric.WithDescription("meter gauge bar"))
assert.NoError(t, err)
barB.Add(ctx, 100, withTypeBar)
},
options: []Option{WithoutUnits()},
possibleExpectedFiles: []string{"testdata/conflict_unit_two_updowncounters.txt"},
},
{
name: "conflict_unit_two_histograms",
recordMetrics: func(ctx context.Context, meterA, meterB otelmetric.Meter) {
barA, err := meterA.Int64Histogram("bar",
otelmetric.WithUnit("By"),
otelmetric.WithDescription("meter histogram bar"))
assert.NoError(t, err)
barA.Record(ctx, 100, withAB)
barB, err := meterB.Int64Histogram("bar",
otelmetric.WithUnit("s"),
otelmetric.WithDescription("meter histogram bar"))
assert.NoError(t, err)
barB.Record(ctx, 100, withAB)
},
options: []Option{WithoutUnits()},
possibleExpectedFiles: []string{"testdata/conflict_unit_two_histograms.txt"},
},
{
name: "conflict_type_counter_and_updowncounter",
recordMetrics: func(ctx context.Context, meterA, _ otelmetric.Meter) {
counter, err := meterA.Int64Counter("foo",
otelmetric.WithUnit("By"),
otelmetric.WithDescription("meter foo"))
assert.NoError(t, err)
counter.Add(ctx, 100, withTypeFoo)
gauge, err := meterA.Int64UpDownCounter("foo_total",
otelmetric.WithUnit("By"),
otelmetric.WithDescription("meter foo"))
assert.NoError(t, err)
gauge.Add(ctx, 200, withTypeFoo)
},
options: []Option{WithoutUnits()},
possibleExpectedFiles: []string{
"testdata/conflict_type_counter_and_updowncounter_1.txt",
"testdata/conflict_type_counter_and_updowncounter_2.txt",
},
expectGatherError: true,
},
{
name: "conflict_type_histogram_and_updowncounter",
recordMetrics: func(ctx context.Context, meterA, _ otelmetric.Meter) {
fooA, err := meterA.Int64UpDownCounter("foo",
otelmetric.WithUnit("By"),
otelmetric.WithDescription("meter gauge foo"))
assert.NoError(t, err)
fooA.Add(ctx, 100, withAB)
fooHistogramA, err := meterA.Int64Histogram("foo",
otelmetric.WithUnit("By"),
otelmetric.WithDescription("meter histogram foo"))
assert.NoError(t, err)
fooHistogramA.Record(ctx, 100, withAB)
},
possibleExpectedFiles: []string{
"testdata/conflict_type_histogram_and_updowncounter_1.txt",
"testdata/conflict_type_histogram_and_updowncounter_2.txt",
},
expectGatherError: true,
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
// initialize registry exporter
ctx := t.Context()
registry := prometheus.NewRegistry()
// This test does not set the Translation Strategy, so it defaults to
// UnderscoreEscapingWithSuffixes.
opts := append(
[]Option{
WithTranslationStrategy(otlptranslator.UnderscoreEscapingWithSuffixes),
},
tc.options...,
)
exporter, err := New(append(opts, WithRegisterer(registry))...)
require.NoError(t, err)
// initialize resource
res, err := resource.New(ctx,
resource.WithAttributes(semconv.ServiceName("prometheus_test")),
resource.WithAttributes(semconv.TelemetrySDKVersion("latest")),
)
require.NoError(t, err)
res, err = resource.Merge(resource.Default(), res)
require.NoError(t, err)
// initialize provider
provider := metric.NewMeterProvider(
metric.WithReader(exporter),
metric.WithResource(res),
)
// initialize two meter a, b
meterA := provider.Meter("ma", otelmetric.WithInstrumentationVersion("v0.1.0"))
meterB := provider.Meter("mb", otelmetric.WithInstrumentationVersion("v0.1.0"))
tc.recordMetrics(ctx, meterA, meterB)
if tc.expectGatherError {
// With improved error handling, conflicting instrument types emit an invalid metric.
// Gathering should surface an error instead of silently dropping.
_, err := registry.Gather()
require.Error(t, err)
// 2) Also assert what users will see if they opt into ContinueOnError.
// Compare the HTTP body to an expected file that contains only the valid series
// (e.g., "target_info" and any non-conflicting families).
status, body := scrapeWithContinueOnError(t.Context(), registry)
require.Equal(t, http.StatusOK, status)
matched := false
for _, filename := range tc.possibleExpectedFiles {
want, ferr := os.ReadFile(filename)
require.NoError(t, ferr)
if body == string(want) {
matched = true
break
}
}
require.Truef(t, matched, "expected export not produced under ContinueOnError; got:\n%s", body)
} else {
match := false
for _, filename := range tc.possibleExpectedFiles {
file, ferr := os.Open(filename)
require.NoError(t, ferr)
t.Cleanup(func() { require.NoError(t, file.Close()) })
err = testutil.GatherAndCompare(registry, file)
if err == nil {
match = true
break
}
}
require.Truef(t, match, "expected export not produced: %v", err)
}
})
}
}
func TestCollectorConcurrentSafe(t *testing.T) {
// This tests makes sure that the implemented
// https://pkg.go.dev/github.com/prometheus/client_golang/prometheus#Collector
// is concurrent safe.
ctx := t.Context()
registry := prometheus.NewRegistry()
exporter, err := New(WithRegisterer(registry))
require.NoError(t, err)
provider := metric.NewMeterProvider(metric.WithReader(exporter))
meter := provider.Meter("testmeter")
cnt, err := meter.Int64Counter("foo")
require.NoError(t, err)
cnt.Add(ctx, 100)
var wg sync.WaitGroup
concurrencyLevel := 10
for range concurrencyLevel {
wg.Go(func() {
_, err := registry.Gather() // this calls collector.Collect
assert.NoError(t, err)
})
}
wg.Wait()
}
func TestShutdownExporter(t *testing.T) {
var handledError error
eh := otel.ErrorHandlerFunc(func(e error) { handledError = errors.Join(handledError, e) })
otel.SetErrorHandler(eh)
ctx := t.Context()
registry := prometheus.NewRegistry()
for range 3 {
exporter, err := New(WithRegisterer(registry))
require.NoError(t, err)
provider := metric.NewMeterProvider(
metric.WithResource(resource.Default()),
metric.WithReader(exporter))
meter := provider.Meter("testmeter")
cnt, err := meter.Int64Counter("foo")
require.NoError(t, err)
cnt.Add(ctx, 100)
// verify that metrics added to a previously shutdown MeterProvider
// do not conflict with metrics added in this loop.
_, err = registry.Gather()
require.NoError(t, err)
// Shutdown should cause future prometheus Gather() calls to no longer
// include metrics from this loop's MeterProvider.
err = provider.Shutdown(ctx)
require.NoError(t, err)
}
// ensure we aren't unnecessarily logging errors from the shutdown MeterProvider
require.NoError(t, handledError)
}
func TestExemplars(t *testing.T) {
attrsOpt := otelmetric.WithAttributes(
attribute.Key("A.1").String("B"),
attribute.Key("C.2").String("D"),
attribute.Key("E.3").Bool(true),
attribute.Key("F.4").Int(42),
)
expectedNonEscapedLabels := map[string]string{
otlptranslator.ExemplarTraceIDKey: "01000000000000000000000000000000",
otlptranslator.ExemplarSpanIDKey: "0100000000000000",
"A.1": "B",
"C.2": "D",
"E.3": "true",
"F.4": "42",
}
expectedEscapedLabels := map[string]string{
otlptranslator.ExemplarTraceIDKey: "01000000000000000000000000000000",
otlptranslator.ExemplarSpanIDKey: "0100000000000000",
"A_1": "B",
"C_2": "D",
"E_3": "true",
"F_4": "42",
}
for _, tc := range []struct {
name string
recordMetrics func(ctx context.Context, meter otelmetric.Meter)
expectedExemplarValue float64
expectedLabels map[string]string
strategy otlptranslator.TranslationStrategyOption
}{
{
name: "escaped counter",
recordMetrics: func(ctx context.Context, meter otelmetric.Meter) {
counter, err := meter.Float64Counter("foo")
require.NoError(t, err)
counter.Add(ctx, 9, attrsOpt)
},
expectedExemplarValue: 9,
expectedLabels: expectedEscapedLabels,
strategy: otlptranslator.UnderscoreEscapingWithSuffixes,
},
{
name: "escaped histogram",
recordMetrics: func(ctx context.Context, meter otelmetric.Meter) {
hist, err := meter.Int64Histogram("foo")
require.NoError(t, err)
hist.Record(ctx, 9, attrsOpt)
},
expectedExemplarValue: 9,
expectedLabels: expectedEscapedLabels,
strategy: otlptranslator.UnderscoreEscapingWithSuffixes,
},
{
name: "non-escaped counter",
recordMetrics: func(ctx context.Context, meter otelmetric.Meter) {
counter, err := meter.Float64Counter("foo")
require.NoError(t, err)
counter.Add(ctx, 9, attrsOpt)
},
expectedExemplarValue: 9,
expectedLabels: expectedNonEscapedLabels,
strategy: otlptranslator.NoTranslation,
},
{
name: "non-escaped histogram",
recordMetrics: func(ctx context.Context, meter otelmetric.Meter) {
hist, err := meter.Int64Histogram("foo")
require.NoError(t, err)
hist.Record(ctx, 9, attrsOpt)
},
expectedExemplarValue: 9,
expectedLabels: expectedNonEscapedLabels,
strategy: otlptranslator.NoTranslation,
},
{
name: "exponential histogram",
recordMetrics: func(ctx context.Context, meter otelmetric.Meter) {
hist, err := meter.Int64Histogram("exponential_histogram")
require.NoError(t, err)
hist.Record(ctx, 9, attrsOpt)
},
expectedExemplarValue: 9,
expectedLabels: expectedNonEscapedLabels,
strategy: otlptranslator.NoTranslation,
},
} {
t.Run(tc.name, func(t *testing.T) {
// initialize registry exporter
ctx := t.Context()
registry := prometheus.NewRegistry()
exporter, err := New(
WithRegisterer(registry),
WithoutTargetInfo(),
WithoutScopeInfo(),
WithTranslationStrategy(tc.strategy),
)
require.NoError(t, err)
// initialize resource
res, err := resource.New(ctx,
resource.WithAttributes(semconv.ServiceName("prometheus_test")),
resource.WithAttributes(semconv.TelemetrySDKVersion("latest")),
)
require.NoError(t, err)
res, err = resource.Merge(resource.Default(), res)
require.NoError(t, err)
// initialize provider and meter
provider := metric.NewMeterProvider(
metric.WithReader(exporter),
metric.WithResource(res),
metric.WithView(metric.NewView(
metric.Instrument{Name: "foo"},
metric.Stream{
// filter out all attributes so they are added as filtered
// attributes to the exemplar
AttributeFilter: attribute.NewAllowKeysFilter(),
},
),
),
metric.WithView(metric.NewView(
metric.Instrument{Name: "exponential_histogram"},
metric.Stream{
Aggregation: metric.AggregationBase2ExponentialHistogram{
MaxSize: 20,
},
AttributeFilter: attribute.NewAllowKeysFilter(),
},
),
),
)
meter := provider.Meter("meter", otelmetric.WithInstrumentationVersion("v0.1.0"))
// Add a sampled span context so that measurements get exemplars added
sc := trace.NewSpanContext(trace.SpanContextConfig{
SpanID: trace.SpanID{0o1},
TraceID: trace.TraceID{0o1},
TraceFlags: trace.FlagsSampled,
})
ctx = trace.ContextWithSpanContext(ctx, sc)
// Record a single observation with the exemplar
tc.recordMetrics(ctx, meter)
// Verify that the exemplar is present in the proto version of the
// prometheus metrics.
got, done, err := prometheus.ToTransactionalGatherer(registry).Gather()
defer done()
require.NoError(t, err)
require.Len(t, got, 1)
family := got[0]
require.Len(t, family.GetMetric(), 1)
metric := family.GetMetric()[0]
var exemplar *dto.Exemplar
switch family.GetType() {
case dto.MetricType_COUNTER:
exemplar = metric.GetCounter().GetExemplar()
case dto.MetricType_HISTOGRAM:
h := metric.GetHistogram()
for _, b := range h.GetBucket() {
if b.GetExemplar() != nil {
exemplar = b.GetExemplar()
continue
}
}
if h.GetZeroThreshold() != 0 || h.GetZeroCount() != 0 ||
len(h.PositiveSpan) != 0 || len(h.NegativeSpan) != 0 {
require.NotNil(t, h.Exemplars)
exemplar = h.Exemplars[0]
}
}
require.NotNil(t, exemplar)
require.Equal(t, tc.expectedExemplarValue, exemplar.GetValue())
require.Len(t, exemplar.GetLabel(), len(tc.expectedLabels))
for _, label := range exemplar.GetLabel() {
val, ok := tc.expectedLabels[label.GetName()]
require.True(t, ok)
require.Equal(t, label.GetValue(), val)
}
})
}
}
func TestExponentialHistogramScaleValidation(t *testing.T) {
ctx := t.Context()
t.Run("normal_exponential_histogram_works", func(t *testing.T) {
registry := prometheus.NewRegistry()
exporter, err := New(WithRegisterer(registry), WithoutTargetInfo(), WithoutScopeInfo())
require.NoError(t, err)
provider := metric.NewMeterProvider(
metric.WithReader(exporter),
metric.WithResource(resource.Default()),
)
defer func() {
err := provider.Shutdown(ctx)
require.NoError(t, err)
}()
// Create a histogram with a valid scale
meter := provider.Meter("test")
hist, err := meter.Float64Histogram(
"test_exponential_histogram",
otelmetric.WithDescription("test histogram"),
)
require.NoError(t, err)
hist.Record(ctx, 1.0)
hist.Record(ctx, 10.0)
hist.Record(ctx, 100.0)
metricFamilies, err := registry.Gather()
require.NoError(t, err)
assert.NotEmpty(t, metricFamilies)
})
t.Run("error_handling_for_invalid_scales", func(t *testing.T) {
var capturedError error
originalHandler := otel.GetErrorHandler()
otel.SetErrorHandler(otel.ErrorHandlerFunc(func(err error) {
capturedError = err
}))
defer otel.SetErrorHandler(originalHandler)
now := time.Now()
invalidScaleData := metricdata.ExponentialHistogramDataPoint[float64]{
Attributes: attribute.NewSet(),
StartTime: now,
Time: now,
Count: 1,
Sum: 10.0,
Scale: -5, // Invalid scale below -4
ZeroCount: 0,
ZeroThreshold: 0.0,
PositiveBucket: metricdata.ExponentialBucket{
Offset: 1,
Counts: []uint64{1},
},
NegativeBucket: metricdata.ExponentialBucket{
Offset: 1,
Counts: []uint64{},
},
}
ch := make(chan prometheus.Metric, 10)
defer close(ch)
histogram := metricdata.ExponentialHistogram[float64]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.ExponentialHistogramDataPoint[float64]{invalidScaleData},
}
m := metricdata.Metrics{
Name: "test_histogram",
Description: "test",
}
addExponentialHistogramMetric(
ch,
histogram,
m,
"test_histogram",
keyVals{},
otlptranslator.LabelNamer{},
nil,
t.Context(),
)
// Expect an invalid metric to be sent that carries the scale error.
var pm prometheus.Metric
select {
case pm = <-ch:
default:
t.Fatalf("expected an invalid metric to be emitted for invalid scale, but channel was empty")
}
var dtoMetric dto.Metric
werr := pm.Write(&dtoMetric)
require.ErrorIs(t, werr, errEHScaleBelowMin)
// The exporter reports via invalid metric, not the global otel error handler.
assert.NoError(t, capturedError)
})
}
func TestDownscaleExponentialBucket(t *testing.T) {
tests := []struct {
name string
bucket metricdata.ExponentialBucket
scaleDelta int32
want metricdata.ExponentialBucket
}{
{
name: "Empty bucket",
bucket: metricdata.ExponentialBucket{},
scaleDelta: 3,
want: metricdata.ExponentialBucket{},
},
{
name: "1 size bucket",
bucket: metricdata.ExponentialBucket{
Offset: 50,
Counts: []uint64{7},
},
scaleDelta: 4,
want: metricdata.ExponentialBucket{
Offset: 3,
Counts: []uint64{7},
},
},
{
name: "zero scale delta",
bucket: metricdata.ExponentialBucket{
Offset: 50,
Counts: []uint64{7, 5},
},
scaleDelta: 0,
want: metricdata.ExponentialBucket{
Offset: 50,
Counts: []uint64{7, 5},
},
},
{
name: "aligned bucket scale 1",
bucket: metricdata.ExponentialBucket{
Offset: 0,
Counts: []uint64{1, 2, 3, 4, 5, 6},
},
scaleDelta: 1,
want: metricdata.ExponentialBucket{
Offset: 0,
Counts: []uint64{3, 7, 11},
},
},
{
name: "aligned bucket scale 2",
bucket: metricdata.ExponentialBucket{
Offset: 0,
Counts: []uint64{1, 2, 3, 4, 5, 6},
},
scaleDelta: 2,
want: metricdata.ExponentialBucket{
Offset: 0,
Counts: []uint64{10, 11},
},
},
{
name: "unaligned bucket scale 1",
bucket: metricdata.ExponentialBucket{
Offset: 5,
Counts: []uint64{1, 2, 3, 4, 5, 6},
}, // This is equivalent to [0,0,0,0,0,1,2,3,4,5,6]
scaleDelta: 1,
want: metricdata.ExponentialBucket{
Offset: 2,
Counts: []uint64{1, 5, 9, 6},
}, // This is equivalent to [0,0,1,5,9,6]
},
{
name: "negative startBin",
bucket: metricdata.ExponentialBucket{
Offset: -1,
Counts: []uint64{1, 0, 3},
},
scaleDelta: 1,
want: metricdata.ExponentialBucket{
Offset: -1,
Counts: []uint64{1, 3},
},
},
{
name: "negative startBin 2",
bucket: metricdata.ExponentialBucket{
Offset: -4,
Counts: []uint64{1, 2, 3, 4, 5, 6, 7, 8, 9, 10},
},
scaleDelta: 1,
want: metricdata.ExponentialBucket{
Offset: -2,
Counts: []uint64{3, 7, 11, 15, 19},
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got := downscaleExponentialBucket(tt.bucket, tt.scaleDelta)
assert.Equal(t, tt.want, got)
})
}
}
func TestExponentialHistogramHighScaleDownscaling(t *testing.T) {
t.Run("scale_10_downscales_to_8", func(t *testing.T) {
// Test that scale 10 gets properly downscaled to 8 with correct bucket re-aggregation
ch := make(chan prometheus.Metric, 10)
defer close(ch)
now := time.Now()
// Create an exponential histogram data point with scale 10
dataPoint := metricdata.ExponentialHistogramDataPoint[float64]{
Attributes: attribute.NewSet(),
StartTime: now,
Time: now,
Count: 8,
Sum: 55.0,
Scale: 10, // This should be downscaled to 8
ZeroCount: 0,
ZeroThreshold: 0.0,
PositiveBucket: metricdata.ExponentialBucket{
Offset: 0,
Counts: []uint64{1, 1, 1, 1, 1, 1, 1, 1}, // 8 buckets with 1 count each
},
NegativeBucket: metricdata.ExponentialBucket{
Offset: 0,
Counts: []uint64{},
},
}
histogram := metricdata.ExponentialHistogram[float64]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.ExponentialHistogramDataPoint[float64]{dataPoint},
}
m := metricdata.Metrics{
Name: "test_high_scale_histogram",
Description: "test histogram with high scale",
}
// This should not produce any errors and should properly downscale buckets
addExponentialHistogramMetric(
ch,
histogram,
m,
"test_high_scale_histogram",
keyVals{},
otlptranslator.LabelNamer{},
nil,
t.Context(),
)
// Verify a metric was produced
select {
case metric := <-ch:
// Check that the metric was created successfully
require.NotNil(t, metric)
// The scale should have been clamped to 8, and buckets should be re-aggregated
// With scale 10 -> 8, we have a scaleDelta of 2, meaning 2^2 = 4 buckets merge into 1
// Original: 8 buckets with 1 count each at scale 10
// After downscaling: 2 buckets with 4 counts each at scale 8
default:
t.Error("Expected a metric to be produced")
}
})
t.Run("scale_12_downscales_to_8", func(t *testing.T) {
// Test that scale 12 gets properly downscaled to 8 with correct bucket re-aggregation
ch := make(chan prometheus.Metric, 10)
defer close(ch)
now := time.Now()
// Create an exponential histogram data point with scale 12
dataPoint := metricdata.ExponentialHistogramDataPoint[float64]{
Attributes: attribute.NewSet(),
StartTime: now,
Time: now,
Count: 16,
Sum: 120.0,
Scale: 12, // This should be downscaled to 8
ZeroCount: 0,
ZeroThreshold: 0.0,
PositiveBucket: metricdata.ExponentialBucket{
Offset: 0,
Counts: []uint64{1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}, // 16 buckets with 1 count each
},
NegativeBucket: metricdata.ExponentialBucket{
Offset: 0,
Counts: []uint64{},
},
}
histogram := metricdata.ExponentialHistogram[float64]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.ExponentialHistogramDataPoint[float64]{dataPoint},
}
m := metricdata.Metrics{
Name: "test_very_high_scale_histogram",
Description: "test histogram with very high scale",
}
// This should not produce any errors and should properly downscale buckets
addExponentialHistogramMetric(
ch,
histogram,
m,
"test_very_high_scale_histogram",
keyVals{},
otlptranslator.LabelNamer{},
nil,
t.Context(),
)
// Verify a metric was produced
select {
case metric := <-ch:
// Check that the metric was created successfully
require.NotNil(t, metric)
// The scale should have been clamped to 8, and buckets should be re-aggregated
// With scale 12 -> 8, we have a scaleDelta of 4, meaning 2^4 = 16 buckets merge into 1
// Original: 16 buckets with 1 count each at scale 12
// After downscaling: 1 bucket with 16 counts at scale 8
default:
t.Error("Expected a metric to be produced")
}
})
t.Run("exponential_histogram_with_negative_buckets", func(t *testing.T) {
// Test that exponential histograms with negative buckets are handled correctly
ch := make(chan prometheus.Metric, 10)
defer close(ch)
now := time.Now()
// Create an exponential histogram data point with both positive and negative buckets
dataPoint := metricdata.ExponentialHistogramDataPoint[float64]{
Attributes: attribute.NewSet(),
StartTime: now,
Time: now,
Count: 6,
Sum: 25.0,
Scale: 2,
ZeroCount: 0,
ZeroThreshold: 0.0,
PositiveBucket: metricdata.ExponentialBucket{
Offset: 1,
Counts: []uint64{1, 2}, // 2 positive buckets
},
NegativeBucket: metricdata.ExponentialBucket{
Offset: 1,
Counts: []uint64{2, 1}, // 2 negative buckets
},
}
histogram := metricdata.ExponentialHistogram[float64]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.ExponentialHistogramDataPoint[float64]{dataPoint},
}
m := metricdata.Metrics{
Name: "test_histogram_with_negative_buckets",
Description: "test histogram with negative buckets",
}
// This should handle negative buckets correctly
addExponentialHistogramMetric(
ch,
histogram,
m,
"test_histogram_with_negative_buckets",
keyVals{},
otlptranslator.LabelNamer{},
nil,
t.Context(),
)
// Verify a metric was produced
select {
case metric := <-ch:
require.NotNil(t, metric)
default:
t.Error("Expected a metric to be produced")
}
})
t.Run("exponential_histogram_int64_type", func(t *testing.T) {
// Test that int64 exponential histograms are handled correctly
ch := make(chan prometheus.Metric, 10)
defer close(ch)
now := time.Now()
// Create an exponential histogram data point with int64 type
dataPoint := metricdata.ExponentialHistogramDataPoint[int64]{
Attributes: attribute.NewSet(),
StartTime: now,
Time: now,
Count: 4,
Sum: 20,
Scale: 3,
ZeroCount: 0,
ZeroThreshold: 0.0,
PositiveBucket: metricdata.ExponentialBucket{
Offset: 0,
Counts: []uint64{1, 1, 1, 1}, // 4 buckets with 1 count each
},
NegativeBucket: metricdata.ExponentialBucket{
Offset: 0,
Counts: []uint64{},
},
}
histogram := metricdata.ExponentialHistogram[int64]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.ExponentialHistogramDataPoint[int64]{dataPoint},
}
m := metricdata.Metrics{
Name: "test_int64_exponential_histogram",
Description: "test int64 exponential histogram",
}
// This should handle int64 exponential histograms correctly
addExponentialHistogramMetric(
ch,
histogram,
m,
"test_int64_exponential_histogram",
keyVals{},
otlptranslator.LabelNamer{},
nil,
t.Context(),
)
// Verify a metric was produced
select {
case metric := <-ch:
require.NotNil(t, metric)
default:
t.Error("Expected a metric to be produced")
}
})
}
func TestDownscaleExponentialBucketEdgeCases(t *testing.T) {
t.Run("min_idx_larger_than_current", func(t *testing.T) {
// Test case where we find a minIdx that's smaller than the current
bucket := metricdata.ExponentialBucket{
Offset: 10, // Start at offset 10
Counts: []uint64{1, 0, 0, 0, 1},
}
// Scale delta of 3 will cause downscaling: original indices 10->1, 14->1
result := downscaleExponentialBucket(bucket, 3)
// Both original buckets 10 and 14 should map to the same downscaled bucket at index 1
expected := metricdata.ExponentialBucket{
Offset: 1,
Counts: []uint64{2}, // Both counts combined
}
assert.Equal(t, expected, result)
})
t.Run("empty_downscaled_counts", func(t *testing.T) {
// Create a scenario that results in empty downscaled counts
bucket := metricdata.ExponentialBucket{
Offset: math.MaxInt32 - 5, // Very large offset that won't cause overflow in this case
Counts: []uint64{1, 1, 1, 1, 1},
}
// This should work normally and downscale the buckets
result := downscaleExponentialBucket(bucket, 1)
// Should return bucket with downscaled values
expected := metricdata.ExponentialBucket{
Offset: 1073741821, // ((MaxInt32-5) + 0) >> 1 = 1073741821
Counts: []uint64{2, 2, 1}, // Buckets get combined during downscaling
}
assert.Equal(t, expected, result)
})
}
// TestEscapingErrorHandling increases test coverage by exercising some error
// conditions.
func TestEscapingErrorHandling(t *testing.T) {
// Helper to create a producer that emits a Summary (unsupported) metric.
makeSummaryProducer := func() metric.Producer {
return producerFunc(func(_ context.Context) ([]metricdata.ScopeMetrics, error) {
return []metricdata.ScopeMetrics{
{
Metrics: []metricdata.Metrics{
{
Name: "summary_metric",
Description: "unsupported summary",
Data: metricdata.Summary{},
},
},
},
}, nil
})
}
// Helper to create a producer that emits a metric with an invalid name, to
// force getName() to fail and exercise reportError at that branch.
makeBadNameProducer := func() metric.Producer {
return producerFunc(func(_ context.Context) ([]metricdata.ScopeMetrics, error) {
return []metricdata.ScopeMetrics{
{
Metrics: []metricdata.Metrics{
{
Name: "$%^&", // intentionally invalid; translation should fail normalization
Description: "bad name for translation",
// Any supported type is fine; getName runs before add* functions.
Data: metricdata.Gauge[float64]{
DataPoints: []metricdata.DataPoint[float64]{
{Value: 1},
},
},
},
},
},
}, nil
})
}
// Helper to create a producer that emits an ExponentialHistogram with a bad
// label, to exercise addExponentialHistogramMetric getAttrs error path.
makeBadEHProducer := func() metric.Producer {
return producerFunc(func(_ context.Context) ([]metricdata.ScopeMetrics, error) {
return []metricdata.ScopeMetrics{
{
Metrics: []metricdata.Metrics{
{
Name: "exp_hist_metric",
Description: "bad label",
Data: metricdata.ExponentialHistogram[float64]{
DataPoints: []metricdata.ExponentialHistogramDataPoint[float64]{
{
Attributes: attribute.NewSet(attribute.Key("$%^&").String("B")),
Scale: 0,
Count: 1,
ZeroThreshold: 0,
},
},
},
},
},
},
}, nil
})
}
// Helper to create a producer that emits an ExponentialHistogram with
// inconsistent bucket counts vs total Count to trigger constructor error in addExponentialHistogramMetric.
makeBadEHCountProducer := func() metric.Producer {
return producerFunc(func(_ context.Context) ([]metricdata.ScopeMetrics, error) {
return []metricdata.ScopeMetrics{
{
Metrics: []metricdata.Metrics{
{
Name: "exp_hist_metric_bad",
Data: metricdata.ExponentialHistogram[float64]{
DataPoints: []metricdata.ExponentialHistogramDataPoint[float64]{
{
Scale: 0,
Count: 0,
ZeroThreshold: 0,
PositiveBucket: metricdata.ExponentialBucket{
Offset: 0,
Counts: []uint64{1},
},
},
},
},
},
},
},
}, nil
})
}
testCases := []struct {
name string
namespace string
counterName string
customScopeAttrs []attribute.KeyValue
customResourceAttrs []attribute.KeyValue
labelName string
producer metric.Producer
skipInstrument bool
record func(ctx context.Context, meter otelmetric.Meter) error
expectNewErr string
expectMetricErr string
expectGatherErrContains string
expectGatherErrIs error
checkMetricFamilies func(t testing.TB, dtos []*dto.MetricFamily)
}{
{
name: "simple happy path",
counterName: "foo",
checkMetricFamilies: func(t testing.TB, mfs []*dto.MetricFamily) {
require.Len(t, mfs, 2)
for _, mf := range mfs {
if mf.GetName() == "target_info" {
continue
}
require.Equal(t, "foo_seconds_total", mf.GetName())
}
},
},
{
name: "bad namespace",
namespace: "$%^&",
counterName: "foo",
expectNewErr: `normalization for label name "$%^&" resulted in invalid name "_"`,
},
{
name: "bad translated metric name via producer",
// Use a producer to emit a metric with an invalid name to trigger getName error.
producer: makeBadNameProducer(),
skipInstrument: true,
// Error message comes from normalization in the translator; match on a stable substring.
expectGatherErrContains: "normalization",
checkMetricFamilies: func(t testing.TB, mfs []*dto.MetricFamily) {
// target_info should still be exported.
require.NotEmpty(t, mfs)
other := 0
seenTarget := false
for _, mf := range mfs {
if mf.GetName() == "target_info" {
seenTarget = true
continue
}
other++
}
require.True(t, seenTarget)
require.Equal(t, 0, other)
},
},
{
name: "good namespace, names should be escaped",
namespace: "my-strange-namespace",
counterName: "foo",
labelName: "bar",
checkMetricFamilies: func(t testing.TB, mfs []*dto.MetricFamily) {
for _, mf := range mfs {
if mf.GetName() == "target_info" {
continue
}
require.Contains(t, mf.GetName(), "my_strange_namespace")
require.NotContains(t, mf.GetName(), "my-strange-namespace")
}
},
},
{
name: "bad resource attribute",
counterName: "foo",
customResourceAttrs: []attribute.KeyValue{
attribute.Key("$%^&").String("B"),
},
checkMetricFamilies: func(t testing.TB, mfs []*dto.MetricFamily) {
require.Empty(t, mfs)
},
},
{
name: "bad scope metric attribute",
counterName: "foo",
customScopeAttrs: []attribute.KeyValue{
attribute.Key("$%^&").String("B"),
},
// With improved error handling, invalid scope label names result in an invalid metric
// and Gather returns an error containing the normalization failure.
expectGatherErrContains: `normalization for label name "$%^&" resulted in invalid name "_"`,
checkMetricFamilies: func(t testing.TB, mfs []*dto.MetricFamily) {
// target_info should still be exported; metric with bad scope label dropped.
require.NotEmpty(t, mfs)
other := 0
seenTarget := false
for _, mf := range mfs {
if mf.GetName() == "target_info" {
seenTarget = true
continue
}
other++
}
require.True(t, seenTarget)
require.Equal(t, 0, other)
},
},
{
name: "bad translated metric name",
counterName: "$%^&",
expectMetricErr: `invalid instrument name: $%^&: must start with a letter`,
},
{
// label names are not translated and therefore not checked until
// collection time; with improved error handling, we emit an invalid metric and
// surface the error during Gather.
name: "bad translated label name",
counterName: "foo",
labelName: "$%^&",
expectGatherErrContains: `normalization for label name "$%^&" resulted in invalid name "_"`,
},
{
name: "unsupported data type via producer",
// Use a producer to emit a Summary data point; no SDK instruments.
producer: makeSummaryProducer(),
skipInstrument: true,
expectGatherErrIs: errInvalidMetricType,
checkMetricFamilies: func(t testing.TB, mfs []*dto.MetricFamily) {
require.NotEmpty(t, mfs)
other := 0
seenTarget := false
for _, mf := range mfs {
if mf.GetName() == "target_info" {
seenTarget = true
continue
}
other++
}
require.True(t, seenTarget)
require.Equal(t, 0, other)
},
},
{
name: "bad exponential histogram label name via producer",
producer: makeBadEHProducer(),
skipInstrument: true,
expectGatherErrContains: `normalization for label name "$%^&" resulted in invalid name "_"`,
checkMetricFamilies: func(t testing.TB, mfs []*dto.MetricFamily) {
require.NotEmpty(t, mfs)
other := 0
seenTarget := false
for _, mf := range mfs {
if mf.GetName() == "target_info" {
seenTarget = true
continue
}
other++
}
require.True(t, seenTarget)
require.Equal(t, 0, other)
},
},
{
name: "exponential histogram constructor error via producer (count mismatch)",
producer: makeBadEHCountProducer(),
skipInstrument: true,
expectGatherErrContains: "count",
checkMetricFamilies: func(t testing.TB, mfs []*dto.MetricFamily) {
require.NotEmpty(t, mfs)
other := 0
seenTarget := false
for _, mf := range mfs {
if mf.GetName() == "target_info" {
seenTarget = true
continue
}
other++
}
require.True(t, seenTarget)
require.Equal(t, 0, other)
},
},
{
name: "sum constructor error via duplicate label name",
record: func(ctx context.Context, meter otelmetric.Meter) error {
c, err := meter.Int64Counter("sum_metric_dup")
if err != nil {
return err
}
// Duplicate variable label name with scope label to make Desc invalid.
c.Add(ctx, 1, otelmetric.WithAttributes(attribute.String(scopeNameLabel, "x")))
return nil
},
expectGatherErrContains: "duplicate label",
checkMetricFamilies: func(t testing.TB, mfs []*dto.MetricFamily) {
require.NotEmpty(t, mfs)
other := 0
seenTarget := false
for _, mf := range mfs {
if mf.GetName() == "target_info" {
seenTarget = true
continue
}
other++
}
require.True(t, seenTarget)
require.Equal(t, 0, other)
},
},
{
name: "gauge constructor error via duplicate label name",
record: func(ctx context.Context, meter otelmetric.Meter) error {
g, err := meter.Float64Gauge("gauge_metric_dup")
if err != nil {
return err
}
g.Record(ctx, 1.0, otelmetric.WithAttributes(attribute.String(scopeNameLabel, "x")))
return nil
},
expectGatherErrContains: "duplicate label",
checkMetricFamilies: func(t testing.TB, mfs []*dto.MetricFamily) {
require.NotEmpty(t, mfs)
other := 0
seenTarget := false
for _, mf := range mfs {
if mf.GetName() == "target_info" {
seenTarget = true
continue
}
other++
}
require.True(t, seenTarget)
require.Equal(t, 0, other)
},
},
{
name: "histogram constructor error via duplicate label name",
record: func(ctx context.Context, meter otelmetric.Meter) error {
h, err := meter.Float64Histogram("hist_metric_dup")
if err != nil {
return err
}
h.Record(ctx, 1.23, otelmetric.WithAttributes(attribute.String(scopeNameLabel, "x")))
return nil
},
expectGatherErrContains: "duplicate label",
checkMetricFamilies: func(t testing.TB, mfs []*dto.MetricFamily) {
require.NotEmpty(t, mfs)
other := 0
seenTarget := false
for _, mf := range mfs {
if mf.GetName() == "target_info" {
seenTarget = true
continue
}
other++
}
require.True(t, seenTarget)
require.Equal(t, 0, other)
},
},
{
name: "bad gauge label name",
record: func(ctx context.Context, meter otelmetric.Meter) error {
g, err := meter.Float64Gauge("gauge_metric")
if err != nil {
return err
}
g.Record(ctx, 1, otelmetric.WithAttributes(attribute.Key("$%^&").String("B")))
return nil
},
expectGatherErrContains: `normalization for label name "$%^&" resulted in invalid name "_"`,
checkMetricFamilies: func(t testing.TB, mfs []*dto.MetricFamily) {
require.NotEmpty(t, mfs)
other := 0
seenTarget := false
for _, mf := range mfs {
if mf.GetName() == "target_info" {
seenTarget = true
continue
}
other++
}
require.True(t, seenTarget)
require.Equal(t, 0, other)
},
},
{
name: "bad histogram label name",
record: func(ctx context.Context, meter otelmetric.Meter) error {
h, err := meter.Float64Histogram("hist_metric")
if err != nil {
return err
}
h.Record(ctx, 1.23, otelmetric.WithAttributes(attribute.Key("$%^&").String("B")))
return nil
},
expectGatherErrContains: `normalization for label name "$%^&" resulted in invalid name "_"`,
checkMetricFamilies: func(t testing.TB, mfs []*dto.MetricFamily) {
require.NotEmpty(t, mfs)
other := 0
seenTarget := false
for _, mf := range mfs {
if mf.GetName() == "target_info" {
seenTarget = true
continue
}
other++
}
require.True(t, seenTarget)
require.Equal(t, 0, other)
},
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
ctx := t.Context()
registry := prometheus.NewRegistry()
sc := trace.NewSpanContext(trace.SpanContextConfig{
SpanID: trace.SpanID{0o1},
TraceID: trace.TraceID{0o1},
TraceFlags: trace.FlagsSampled,
})
ctx = trace.ContextWithSpanContext(ctx, sc)
opts := []Option{
WithRegisterer(registry),
WithTranslationStrategy(otlptranslator.UnderscoreEscapingWithSuffixes),
WithNamespace(tc.namespace),
WithResourceAsConstantLabels(attribute.NewDenyKeysFilter()),
}
if tc.producer != nil {
opts = append(opts, WithProducer(tc.producer))
}
exporter, err := New(opts...)
if tc.expectNewErr != "" {
require.ErrorContains(t, err, tc.expectNewErr)
return
}
require.NoError(t, err)
if !tc.skipInstrument {
res, err := resource.New(ctx,
resource.WithAttributes(semconv.ServiceName("prometheus_test")),
resource.WithAttributes(semconv.TelemetrySDKVersion("latest")),
resource.WithAttributes(tc.customResourceAttrs...),
)
require.NoError(t, err)
provider := metric.NewMeterProvider(
metric.WithReader(exporter),
metric.WithResource(res),
)
meter := provider.Meter(
"meterfoo",
otelmetric.WithInstrumentationVersion("v0.1.0"),
otelmetric.WithInstrumentationAttributes(tc.customScopeAttrs...),
)
if tc.record != nil {
err := tc.record(ctx, meter)
require.NoError(t, err)
} else {
fooCounter, err := meter.Int64Counter(
tc.counterName,
otelmetric.WithUnit("s"),
otelmetric.WithDescription(fmt.Sprintf(`meter %q counter`, tc.counterName)))
if tc.expectMetricErr != "" {
require.ErrorContains(t, err, tc.expectMetricErr)
return
}
require.NoError(t, err)
var addOpts []otelmetric.AddOption
if tc.labelName != "" {
addOpts = append(addOpts, otelmetric.WithAttributes(attribute.String(tc.labelName, "foo")))
}
fooCounter.Add(ctx, 100, addOpts...)
}
} else {
// When skipping instruments, still register the reader so Collect will run.
_ = metric.NewMeterProvider(metric.WithReader(exporter))
}
got, err := registry.Gather()
if tc.expectGatherErrContains != "" {
require.Error(t, err)
require.Contains(t, err.Error(), tc.expectGatherErrContains)
return
}
if tc.expectGatherErrIs != nil {
require.ErrorIs(t, err, tc.expectGatherErrIs)
return
}
require.NoError(t, err)
if tc.checkMetricFamilies != nil {
tc.checkMetricFamilies(t, got)
}
})
}
}
func TestExporterSelfInstrumentation(t *testing.T) {
testCases := []struct {
name string
enableObservability bool
recordMetrics func(ctx context.Context, meter otelmetric.Meter)
expectedObservMetrics []string
expectedMainMetrics int
checkMetrics func(t *testing.T, mainMetrics []*dto.MetricFamily, observMetrics metricdata.ScopeMetrics)
}{
{
name: "self instrumentation disabled",
enableObservability: false,
recordMetrics: func(ctx context.Context, meter otelmetric.Meter) {
counter, err := meter.Int64Counter("test_counter")
require.NoError(t, err)
counter.Add(ctx, 1)
},
expectedObservMetrics: []string{}, // No observability metrics expected
expectedMainMetrics: 2, // test counter + target_info
},
{
name: "self instrumentation enabled with counter",
enableObservability: true,
recordMetrics: func(ctx context.Context, meter otelmetric.Meter) {
counter, err := meter.Int64Counter("test_counter", otelmetric.WithDescription("test counter"))
require.NoError(t, err)
counter.Add(ctx, 1, otelmetric.WithAttributes(attribute.String("key", "value")))
},
expectedObservMetrics: []string{
"otel.sdk.exporter.metric_data_point.inflight",
"otel.sdk.exporter.metric_data_point.exported",
"otel.sdk.exporter.operation.duration",
"otel.sdk.metric_reader.collection.duration",
},
expectedMainMetrics: 2, // test counter + target_info
checkMetrics: func(t *testing.T, _ []*dto.MetricFamily, observMetrics metricdata.ScopeMetrics) {
// Check that exported metrics include success count
for _, m := range observMetrics.Metrics {
if m.Name == "otel.sdk.exporter.metric_data_point.exported" {
sum, ok := m.Data.(metricdata.Sum[int64])
require.True(t, ok)
require.Len(t, sum.DataPoints, 1)
require.Equal(t, int64(1), sum.DataPoints[0].Value)
}
}
},
},
{
name: "self instrumentation enabled with gauge",
enableObservability: true,
recordMetrics: func(ctx context.Context, meter otelmetric.Meter) {
gauge, err := meter.Float64Gauge("test_gauge", otelmetric.WithDescription("test gauge"))
require.NoError(t, err)
gauge.Record(ctx, 42.5, otelmetric.WithAttributes(attribute.String("key", "value")))
},
expectedObservMetrics: []string{
"otel.sdk.exporter.metric_data_point.inflight",
"otel.sdk.exporter.metric_data_point.exported",
"otel.sdk.exporter.operation.duration",
"otel.sdk.metric_reader.collection.duration",
},
expectedMainMetrics: 2,
},
{
name: "self instrumentation enabled with histogram",
enableObservability: true,
recordMetrics: func(ctx context.Context, meter otelmetric.Meter) {
histogram, err := meter.Float64Histogram("test_histogram", otelmetric.WithDescription("test histogram"))
require.NoError(t, err)
histogram.Record(ctx, 1.5, otelmetric.WithAttributes(attribute.String("key", "value")))
histogram.Record(ctx, 2.5, otelmetric.WithAttributes(attribute.String("key", "value")))
},
expectedObservMetrics: []string{
"otel.sdk.exporter.metric_data_point.inflight",
"otel.sdk.exporter.metric_data_point.exported",
"otel.sdk.exporter.operation.duration",
"otel.sdk.metric_reader.collection.duration",
},
expectedMainMetrics: 2,
},
{
name: "self instrumentation with multiple metrics",
enableObservability: true,
recordMetrics: func(ctx context.Context, meter otelmetric.Meter) {
counter, err := meter.Int64Counter("test_counter")
require.NoError(t, err)
counter.Add(ctx, 5, otelmetric.WithAttributes(attribute.String("type", "requests")))
counter.Add(ctx, 3, otelmetric.WithAttributes(attribute.String("type", "errors")))
gauge, err := meter.Float64Gauge("test_gauge")
require.NoError(t, err)
gauge.Record(ctx, 100.0, otelmetric.WithAttributes(attribute.String("status", "active")))
histogram, err := meter.Float64Histogram("test_histogram")
require.NoError(t, err)
histogram.Record(ctx, 0.1)
histogram.Record(ctx, 0.2)
histogram.Record(ctx, 0.3)
},
expectedObservMetrics: []string{
"otel.sdk.exporter.metric_data_point.inflight",
"otel.sdk.exporter.metric_data_point.exported",
"otel.sdk.exporter.operation.duration",
"otel.sdk.metric_reader.collection.duration",
},
expectedMainMetrics: 4, // 3 test metrics + target_info
checkMetrics: func(t *testing.T, _ []*dto.MetricFamily, observMetrics metricdata.ScopeMetrics) {
// Check that exported metrics track multiple data points
for _, m := range observMetrics.Metrics {
if m.Name == "otel.sdk.exporter.metric_data_point.exported" {
sum, ok := m.Data.(metricdata.Sum[int64])
require.True(t, ok)
require.Len(t, sum.DataPoints, 1)
// Counter: 2 data points, Gauge: 1 data point, Histogram: 1 data point = 4 total
require.Equal(t, int64(4), sum.DataPoints[0].Value)
}
}
},
},
{
name: "self instrumentation enabled with up-down counter",
enableObservability: true,
recordMetrics: func(ctx context.Context, meter otelmetric.Meter) {
upDownCounter, err := meter.Int64UpDownCounter(
"test_updown_counter",
otelmetric.WithDescription("test up-down counter"),
)
require.NoError(t, err)
upDownCounter.Add(ctx, 10, otelmetric.WithAttributes(attribute.String("direction", "up")))
upDownCounter.Add(ctx, -5, otelmetric.WithAttributes(attribute.String("direction", "down")))
},
expectedObservMetrics: []string{
"otel.sdk.exporter.metric_data_point.inflight",
"otel.sdk.exporter.metric_data_point.exported",
"otel.sdk.exporter.operation.duration",
"otel.sdk.metric_reader.collection.duration",
},
expectedMainMetrics: 2,
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
if tc.enableObservability {
t.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
} else {
t.Setenv("OTEL_GO_X_OBSERVABILITY", "")
}
// Setup observability metric collection
var observReader *metric.ManualReader
var observMetricsFunc func() metricdata.ScopeMetrics
if tc.enableObservability {
originalMP := otel.GetMeterProvider()
defer otel.SetMeterProvider(originalMP)
observReader = metric.NewManualReader()
observMP := metric.NewMeterProvider(metric.WithReader(observReader))
otel.SetMeterProvider(observMP)
observMetricsFunc = func() metricdata.ScopeMetrics {
var rm metricdata.ResourceMetrics
err := observReader.Collect(t.Context(), &rm)
require.NoError(t, err)
// Find the Prometheus exporter observability scope specifically.
for _, sm := range rm.ScopeMetrics {
if sm.Scope.Name == observ.ScopeName {
return sm
}
}
// Exporter scope not found (e.g., if disabled or no scrape yet).
return metricdata.ScopeMetrics{}
}
}
ctx := t.Context()
registry := prometheus.NewRegistry()
exporter, err := New(WithRegisterer(registry))
require.NoError(t, err)
provider := metric.NewMeterProvider(metric.WithReader(exporter))
meter := provider.Meter("test", otelmetric.WithInstrumentationVersion("v1.0.0"))
// Record the test metrics
tc.recordMetrics(ctx, meter)
// Collect main metrics
mainMetrics, err := registry.Gather()
require.NoError(t, err)
// Verify the number of main metric families
assert.Len(t, mainMetrics, tc.expectedMainMetrics)
// Collect and check observability metrics if enabled
if tc.enableObservability {
observMetrics := observMetricsFunc()
// Check that expected observability metrics are present
observedMetrics := make(map[string]bool)
for _, m := range observMetrics.Metrics {
observedMetrics[m.Name] = true
}
for _, expectedMetric := range tc.expectedObservMetrics {
assert.True(
t,
observedMetrics[expectedMetric],
"Expected observability metric %s not found",
expectedMetric,
)
}
// Verify observability metrics have expected structure
expectedScope := instrumentation.Scope{
Name: observ.ScopeName,
Version: observ.Version,
SchemaURL: observ.SchemaURL,
}
assert.Equal(t, expectedScope, observMetrics.Scope, "Expected observability scope")
assert.Len(
t,
observMetrics.Metrics,
len(tc.expectedObservMetrics),
"Expected number of observability metrics",
)
// Run custom metric checks if provided
if tc.checkMetrics != nil {
tc.checkMetrics(t, mainMetrics, observMetrics)
}
}
})
}
}
func TestExporterSelfInstrumentationErrors(t *testing.T) {
testCases := []struct {
name string
setupError func() (metric.Reader, func())
expectedMinMetrics int // Minimum expected metrics in error scenarios
checkErrorAttributes func(t *testing.T, observMetrics metricdata.ScopeMetrics)
}{
{
name: "reader shutdown error",
setupError: func() (metric.Reader, func()) {
reader := metric.NewManualReader()
//nolint:usetesting // required to avoid getting a canceled context at cleanup.
return reader, func() { _ = reader.Shutdown(context.Background()) }
},
expectedMinMetrics: 1, // At least some metrics should be present
},
{
name: "reader not registered error",
setupError: func() (metric.Reader, func()) {
reader := metric.NewManualReader()
// Don't register the reader with a provider
return reader, func() {}
},
expectedMinMetrics: 1, // At least some metrics should be present
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
// Enable observability
t.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
// Setup observability metric collection
originalMP := otel.GetMeterProvider()
defer otel.SetMeterProvider(originalMP)
observReader := metric.NewManualReader()
observMP := metric.NewMeterProvider(metric.WithReader(observReader))
otel.SetMeterProvider(observMP)
registry := prometheus.NewRegistry()
reader, cleanup := tc.setupError()
defer cleanup()
// Create exporter with the error-prone reader
cfg := newConfig()
cfg.registerer = registry
collector := &collector{
reader: reader,
disableTargetInfo: cfg.disableTargetInfo,
withoutUnits: cfg.withoutUnits,
withoutCounterSuffixes: cfg.withoutCounterSuffixes,
disableScopeInfo: cfg.disableScopeInfo,
metricFamilies: make(map[string]*dto.MetricFamily),
namespace: cfg.namespace,
resourceAttributesFilter: cfg.resourceAttributesFilter,
metricNamer: otlptranslator.NewMetricNamer(cfg.namespace, cfg.translationStrategy),
}
var err error
collector.inst, err = observ.NewInstrumentation(0)
require.NoError(t, err)
err = registry.Register(collector)
require.NoError(t, err)
// Trigger collection which should encounter the error
_, err = registry.Gather()
require.NoError(t, err)
// Collect observability metrics
var observMetrics metricdata.ResourceMetrics
err = observReader.Collect(t.Context(), &observMetrics)
require.NoError(t, err)
if len(observMetrics.ScopeMetrics) > 0 {
// Verify observability metrics are still present (at least some)
scopeMetrics := observMetrics.ScopeMetrics[0]
foundObservMetrics := 0
for _, m := range scopeMetrics.Metrics {
switch m.Name {
case "otel.sdk.exporter.metric_data_point.inflight",
"otel.sdk.exporter.metric_data_point.exported",
"otel.sdk.exporter.operation.duration",
"otel.sdk.metric_reader.collection.duration":
foundObservMetrics++
}
}
assert.GreaterOrEqual(
t,
foundObservMetrics,
tc.expectedMinMetrics,
"Should have at least some observability metrics even with errors",
)
if tc.checkErrorAttributes != nil {
tc.checkErrorAttributes(t, scopeMetrics)
}
}
})
}
}
func TestExporterSelfInstrumentationConcurrency(t *testing.T) {
// Enable observability
t.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
// Setup observability metric collection
originalMP := otel.GetMeterProvider()
defer otel.SetMeterProvider(originalMP)
observReader := metric.NewManualReader()
observMP := metric.NewMeterProvider(metric.WithReader(observReader))
otel.SetMeterProvider(observMP)
ctx := t.Context()
registry := prometheus.NewRegistry()
exporter, err := New(WithRegisterer(registry))
require.NoError(t, err)
provider := metric.NewMeterProvider(metric.WithReader(exporter))
meter := provider.Meter("concurrent_test", otelmetric.WithInstrumentationVersion("v1.0.0"))
counter, err := meter.Int64Counter("concurrent_counter")
require.NoError(t, err)
// Run concurrent operations
const numGoroutines = 10
const numOperations = 100
var wg sync.WaitGroup
for i := range numGoroutines {
wg.Add(1)
go func(id int) {
defer wg.Done()
for j := range numOperations {
counter.Add(ctx, 1, otelmetric.WithAttributes(attribute.Int("goroutine", id)))
// Occasionally trigger collection
if j%10 == 0 {
_, _ = registry.Gather()
}
}
}(i)
}
wg.Wait()
// Final collection
_, err = registry.Gather()
require.NoError(t, err)
// Collect observability metrics
var observMetrics metricdata.ResourceMetrics
err = observReader.Collect(t.Context(), &observMetrics)
require.NoError(t, err)
if len(observMetrics.ScopeMetrics) > 0 {
scopeMetrics := observMetrics.ScopeMetrics[0]
// Verify observability metrics are present and have reasonable values
for _, m := range scopeMetrics.Metrics {
switch m.Name {
case "otel.sdk.exporter.metric_data_point.exported":
sum, ok := m.Data.(metricdata.Sum[int64])
require.True(t, ok)
require.NotEmpty(t, sum.DataPoints)
// Should have exported many data points
assert.Positive(t, sum.DataPoints[0].Value)
case "otel.sdk.exporter.operation.duration":
hist, ok := m.Data.(metricdata.Histogram[float64])
require.True(t, ok)
require.NotEmpty(t, hist.DataPoints)
// Should have recorded operation durations
assert.Positive(t, hist.DataPoints[0].Count)
case "otel.sdk.metric_reader.collection.duration":
hist, ok := m.Data.(metricdata.Histogram[float64])
require.True(t, ok)
require.NotEmpty(t, hist.DataPoints)
// Should have recorded collection durations
assert.Positive(t, hist.DataPoints[0].Count)
}
}
}
}
func TestExporterSelfInstrumentationExemplarHandling(t *testing.T) {
// Enable observability
t.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
// Setup observability metric collection
originalMP := otel.GetMeterProvider()
defer otel.SetMeterProvider(originalMP)
observReader := metric.NewManualReader()
observMP := metric.NewMeterProvider(metric.WithReader(observReader))
otel.SetMeterProvider(observMP)
ctx := t.Context()
registry := prometheus.NewRegistry()
exporter, err := New(WithRegisterer(registry))
require.NoError(t, err)
provider := metric.NewMeterProvider(metric.WithReader(exporter))
meter := provider.Meter("exemplar_test", otelmetric.WithInstrumentationVersion("v1.0.0"))
// Create trace context for exemplars
sc := trace.NewSpanContext(trace.SpanContextConfig{
TraceID: [16]byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16},
SpanID: [8]byte{1, 2, 3, 4, 5, 6, 7, 8},
TraceFlags: trace.FlagsSampled,
})
ctx = trace.ContextWithSpanContext(ctx, sc)
histogram, err := meter.Float64Histogram("test_histogram_with_exemplars")
require.NoError(t, err)
// Record values that should generate exemplars
histogram.Record(ctx, 1.0, otelmetric.WithAttributes(attribute.String("key", "value1")))
histogram.Record(ctx, 2.0, otelmetric.WithAttributes(attribute.String("key", "value2")))
// Collect metrics
got, err := registry.Gather()
require.NoError(t, err)
// Verify that metrics are collected without errors even when exemplars are present
foundTestHistogram := false
for _, mf := range got {
if *mf.Name == "test_histogram_with_exemplars" {
foundTestHistogram = true
assert.Equal(t, dto.MetricType_HISTOGRAM, *mf.Type)
}
}
assert.True(t, foundTestHistogram, "Test histogram should be present")
// Collect observability metrics
var observMetrics metricdata.ResourceMetrics
err = observReader.Collect(t.Context(), &observMetrics)
require.NoError(t, err)
if len(observMetrics.ScopeMetrics) > 0 {
expectedMetrics := map[string]bool{
"otel.sdk.exporter.metric_data_point.inflight": false,
"otel.sdk.exporter.metric_data_point.exported": false,
"otel.sdk.exporter.operation.duration": false,
"otel.sdk.metric_reader.collection.duration": false,
}
// Check all scope metrics, not just the first one
for _, scopeMetrics := range observMetrics.ScopeMetrics {
for _, m := range scopeMetrics.Metrics {
if _, exists := expectedMetrics[m.Name]; exists {
expectedMetrics[m.Name] = true
}
}
}
foundObservabilityMetrics := 0
for _, found := range expectedMetrics {
if found {
foundObservabilityMetrics++
}
}
assert.Equal(t, 4, foundObservabilityMetrics, "All observability metrics should be present")
}
}
func TestExporterSelfInstrumentationInitErrors(t *testing.T) {
// Test when NewInstrumentation returns an error
t.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
// Set up a meter provider that will cause NewInstrumentation to fail
original := otel.GetMeterProvider()
defer otel.SetMeterProvider(original)
errMP := &errMeterProvider{err: assert.AnError}
otel.SetMeterProvider(errMP)
registry := prometheus.NewRegistry()
// This should fail during exporter creation due to instrumentation init error
_, err := New(WithRegisterer(registry))
require.ErrorIs(t, err, assert.AnError, "Expected NewInstrumentation error to be propagated")
}
// Helper types for testing NewInstrumentation errors.
type errMeterProvider struct {
otelmetric.MeterProvider
err error
}
func (m *errMeterProvider) Meter(string, ...otelmetric.MeterOption) otelmetric.Meter {
return &errMeter{err: m.err}
}
type errMeter struct {
otelmetric.Meter
err error
}
func (m *errMeter) Int64UpDownCounter(
string,
...otelmetric.Int64UpDownCounterOption,
) (otelmetric.Int64UpDownCounter, error) {
return nil, m.err
}
func (m *errMeter) Int64Counter(string, ...otelmetric.Int64CounterOption) (otelmetric.Int64Counter, error) {
return nil, m.err
}
func (m *errMeter) Float64Histogram(string, ...otelmetric.Float64HistogramOption) (otelmetric.Float64Histogram, error) {
return nil, m.err
}
opentelemetry-go-1.43.0/exporters/prometheus/go.mod 0000664 0000000 0000000 00000003142 15163675213 0022443 0 ustar 00root root 0000000 0000000 module go.opentelemetry.io/otel/exporters/prometheus
go 1.25.0
// v0.59.0 produces incorrect metric names when bracketed units are used.
// https://github.com/open-telemetry/opentelemetry-go/issues/7039
retract v0.59.0
require (
github.com/prometheus/client_golang v1.23.2
github.com/prometheus/client_model v0.6.2
github.com/prometheus/otlptranslator v1.0.0
github.com/stretchr/testify v1.11.1
go.opentelemetry.io/otel v1.43.0
go.opentelemetry.io/otel/metric v1.43.0
go.opentelemetry.io/otel/sdk v1.43.0
go.opentelemetry.io/otel/sdk/metric v1.43.0
go.opentelemetry.io/otel/trace v1.43.0
google.golang.org/protobuf v1.36.11
)
require (
github.com/beorn7/perks v1.0.1 // indirect
github.com/cespare/xxhash/v2 v2.3.0 // indirect
github.com/davecgh/go-spew v1.1.1 // indirect
github.com/go-logr/logr v1.4.3 // indirect
github.com/go-logr/stdr v1.2.2 // indirect
github.com/google/uuid v1.6.0 // indirect
github.com/kylelemons/godebug v1.1.0 // indirect
github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
github.com/pmezard/go-difflib v1.0.0 // indirect
github.com/prometheus/common v0.67.5 // indirect
github.com/prometheus/procfs v0.20.1 // indirect
go.opentelemetry.io/auto/sdk v1.2.1 // indirect
go.yaml.in/yaml/v2 v2.4.4 // indirect
golang.org/x/sys v0.42.0 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
)
replace go.opentelemetry.io/otel => ../..
replace go.opentelemetry.io/otel/sdk => ../../sdk
replace go.opentelemetry.io/otel/sdk/metric => ../../sdk/metric
replace go.opentelemetry.io/otel/trace => ../../trace
replace go.opentelemetry.io/otel/metric => ../../metric
opentelemetry-go-1.43.0/exporters/prometheus/go.sum 0000664 0000000 0000000 00000011441 15163675213 0022471 0 ustar 00root root 0000000 0000000 github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
github.com/go-logr/logr v1.4.3 h1:CjnDlHq8ikf6E492q6eKboGOC0T8CDaOvkHCIg8idEI=
github.com/go-logr/logr v1.4.3/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/klauspost/compress v1.18.0 h1:c/Cqfb0r+Yi+JtIEq73FWXVkRonBlf0CRNYc8Zttxdo=
github.com/klauspost/compress v1.18.0/go.mod h1:2Pp+KzxcywXVXMr50+X0Q/Lsb43OQHYWRCY2AiWywWQ=
github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
github.com/kylelemons/godebug v1.1.0 h1:RPNrshWIDI6G2gRW9EHilWtl7Z6Sb1BR0xunSBf0SNc=
github.com/kylelemons/godebug v1.1.0/go.mod h1:9/0rRGxNHcop5bhtWyNeEfOS8JIWk580+fNqagV/RAw=
github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 h1:C3w9PqII01/Oq1c1nUAm88MOHcQC9l5mIlSMApZMrHA=
github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822/go.mod h1:+n7T8mK8HuQTcFwEeznm/DIxMOiR9yIdICNftLE1DvQ=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/prometheus/client_golang v1.23.2 h1:Je96obch5RDVy3FDMndoUsjAhG5Edi49h0RJWRi/o0o=
github.com/prometheus/client_golang v1.23.2/go.mod h1:Tb1a6LWHB3/SPIzCoaDXI4I8UHKeFTEQ1YCr+0Gyqmg=
github.com/prometheus/client_model v0.6.2 h1:oBsgwpGs7iVziMvrGhE53c/GrLUsZdHnqNwqPLxwZyk=
github.com/prometheus/client_model v0.6.2/go.mod h1:y3m2F6Gdpfy6Ut/GBsUqTWZqCUvMVzSfMLjcu6wAwpE=
github.com/prometheus/common v0.67.5 h1:pIgK94WWlQt1WLwAC5j2ynLaBRDiinoAb86HZHTUGI4=
github.com/prometheus/common v0.67.5/go.mod h1:SjE/0MzDEEAyrdr5Gqc6G+sXI67maCxzaT3A2+HqjUw=
github.com/prometheus/otlptranslator v1.0.0 h1:s0LJW/iN9dkIH+EnhiD3BlkkP5QVIUVEoIwkU+A6qos=
github.com/prometheus/otlptranslator v1.0.0/go.mod h1:vRYWnXvI6aWGpsdY/mOT/cbeVRBlPWtBNDb7kGR3uKM=
github.com/prometheus/procfs v0.20.1 h1:XwbrGOIplXW/AU3YhIhLODXMJYyC1isLFfYCsTEycfc=
github.com/prometheus/procfs v0.20.1/go.mod h1:o9EMBZGRyvDrSPH1RqdxhojkuXstoe4UlK79eF5TGGo=
github.com/rogpeppe/go-internal v1.14.1 h1:UQB4HGPB6osV0SQTLymcB4TgvyWu6ZyliaW0tI/otEQ=
github.com/rogpeppe/go-internal v1.14.1/go.mod h1:MaRKkUm5W0goXpeCfT7UZI6fk/L7L7so1lCWt35ZSgc=
github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
go.opentelemetry.io/auto/sdk v1.2.1 h1:jXsnJ4Lmnqd11kwkBV2LgLoFMZKizbCi5fNZ/ipaZ64=
go.opentelemetry.io/auto/sdk v1.2.1/go.mod h1:KRTj+aOaElaLi+wW1kO/DZRXwkF4C5xPbEe3ZiIhN7Y=
go.uber.org/goleak v1.3.0 h1:2K3zAYmnTNqV73imy9J1T3WC+gmCePx2hEGkimedGto=
go.uber.org/goleak v1.3.0/go.mod h1:CoHD4mav9JJNrW/WLlf7HGZPjdw8EucARQHekz1X6bE=
go.yaml.in/yaml/v2 v2.4.4 h1:tuyd0P+2Ont/d6e2rl3be67goVK4R6deVxCUX5vyPaQ=
go.yaml.in/yaml/v2 v2.4.4/go.mod h1:gMZqIpDtDqOfM0uNfy0SkpRhvUryYH0Z6wdMYcacYXQ=
golang.org/x/sys v0.42.0 h1:omrd2nAlyT5ESRdCLYdm3+fMfNFE/+Rf4bDIQImRJeo=
golang.org/x/sys v0.42.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
google.golang.org/protobuf v1.36.11 h1:fV6ZwhNocDyBLK0dj+fg8ektcVegBBuEolpbTQyBNVE=
google.golang.org/protobuf v1.36.11/go.mod h1:HTf+CrKn2C3g5S8VImy6tdcUvCska2kB7j23XfzDpco=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
opentelemetry-go-1.43.0/exporters/prometheus/internal/ 0000775 0000000 0000000 00000000000 15163675213 0023151 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/prometheus/internal/counter/ 0000775 0000000 0000000 00000000000 15163675213 0024630 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/prometheus/internal/counter/counter.go 0000664 0000000 0000000 00000001744 15163675213 0026644 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/counter/counter.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package counter provides a simple counter for generating unique IDs.
//
// This package is used to generate unique IDs while allowing testing packages
// to reset the counter.
package counter // import "go.opentelemetry.io/otel/exporters/prometheus/internal/counter"
import "sync/atomic"
// exporterN is a global 0-based count of the number of exporters created.
var exporterN atomic.Int64
// NextExporterID returns the next unique ID for an exporter.
func NextExporterID() int64 {
const inc = 1
return exporterN.Add(inc) - inc
}
// SetExporterID sets the exporter ID counter to v and returns the previous
// value.
//
// This function is useful for testing purposes, allowing you to reset the
// counter. It should not be used in production code.
func SetExporterID(v int64) int64 {
return exporterN.Swap(v)
}
opentelemetry-go-1.43.0/exporters/prometheus/internal/counter/counter_test.go 0000664 0000000 0000000 00000002206 15163675213 0027675 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/counter/counter_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package counter
import (
"sync"
"testing"
)
func TestNextExporterID(t *testing.T) {
SetExporterID(0)
var expected int64
for range 10 {
id := NextExporterID()
if id != expected {
t.Errorf("NextExporterID() = %d; want %d", id, expected)
}
expected++
}
}
func TestSetExporterID(t *testing.T) {
SetExporterID(0)
prev := SetExporterID(42)
if prev != 0 {
t.Errorf("SetExporterID(42) returned %d; want 0", prev)
}
id := NextExporterID()
if id != 42 {
t.Errorf("NextExporterID() = %d; want 42", id)
}
}
func TestNextExporterIDConcurrentSafe(t *testing.T) {
SetExporterID(0)
const goroutines = 100
const increments = 10
var wg sync.WaitGroup
wg.Add(goroutines)
for range goroutines {
go func() {
defer wg.Done()
for range increments {
NextExporterID()
}
}()
}
wg.Wait()
expected := int64(goroutines * increments)
if id := NextExporterID(); id != expected {
t.Errorf("NextExporterID() = %d; want %d", id, expected)
}
} opentelemetry-go-1.43.0/exporters/prometheus/internal/gen.go 0000664 0000000 0000000 00000001455 15163675213 0024256 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package internal provides internal functionality for the prometheus
// package.
package internal // import "go.opentelemetry.io/otel/exporters/prometheus/internal"
//go:generate gotmpl --body=../../../internal/shared/counter/counter.go.tmpl "--data={ \"pkg\": \"go.opentelemetry.io/otel/exporters/prometheus/internal/counter\" }" --out=counter/counter.go
//go:generate gotmpl --body=../../../internal/shared/counter/counter_test.go.tmpl "--data={}" --out=counter/counter_test.go
//go:generate gotmpl --body=../../../internal/shared/x/x.go.tmpl "--data={ \"pkg\": \"go.opentelemetry.io/otel/exporters/prometheus\" }" --out=x/x.go
//go:generate gotmpl --body=../../../internal/shared/x/x_test.go.tmpl "--data={}" --out=x/x_test.go
opentelemetry-go-1.43.0/exporters/prometheus/internal/observ/ 0000775 0000000 0000000 00000000000 15163675213 0024451 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/prometheus/internal/observ/instrumentation.go 0000664 0000000 0000000 00000016045 15163675213 0030251 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package observ provides experimental observability instrumentation
// for the prometheus exporter.
package observ // import "go.opentelemetry.io/otel/exporters/prometheus/internal/observ"
import (
"context"
"errors"
"fmt"
"sync"
"time"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/exporters/prometheus/internal"
"go.opentelemetry.io/otel/exporters/prometheus/internal/x"
"go.opentelemetry.io/otel/metric"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
"go.opentelemetry.io/otel/semconv/v1.40.0/otelconv"
)
const (
// ComponentType uniquely identifies the OpenTelemetry Exporter component
// being instrumented.
ComponentType = "go.opentelemetry.io/otel/exporters/prometheus/prometheus.Exporter"
// ScopeName is the unique name of the meter used for instrumentation.
ScopeName = "go.opentelemetry.io/otel/exporters/prometheus/internal/observ"
// SchemaURL is the schema URL of the metrics produced by this
// instrumentation.
SchemaURL = semconv.SchemaURL
// Version is the current version of this instrumentation.
//
// This matches the version of the exporter.
Version = internal.Version
)
var (
measureAttrsPool = &sync.Pool{
New: func() any {
// "component.name" + "component.type" + "error.type"
const n = 1 + 1 + 1
s := make([]attribute.KeyValue, 0, n)
// Return a pointer to a slice instead of a slice itself
// to avoid allocations on every call.
return &s
},
}
addOptPool = &sync.Pool{
New: func() any {
const n = 1 // WithAttributeSet
o := make([]metric.AddOption, 0, n)
return &o
},
}
recordOptPool = &sync.Pool{
New: func() any {
const n = 1 // WithAttributeSet
o := make([]metric.RecordOption, 0, n)
return &o
},
}
)
func get[T any](p *sync.Pool) *[]T { return p.Get().(*[]T) }
func put[T any](p *sync.Pool, s *[]T) {
*s = (*s)[:0] // Reset.
p.Put(s)
}
func ComponentName(id int64) string {
return fmt.Sprintf("%s/%d", ComponentType, id)
}
type Instrumentation struct {
inflightMetric metric.Int64UpDownCounter
exportedMetric metric.Int64Counter
operationDuration metric.Float64Histogram
collectionDuration metric.Float64Histogram
attrs []attribute.KeyValue
setOpt metric.MeasurementOption
}
func NewInstrumentation(id int64) (*Instrumentation, error) {
if !x.Observability.Enabled() {
return nil, nil
}
i := &Instrumentation{
attrs: []attribute.KeyValue{
semconv.OTelComponentName(ComponentName(id)),
semconv.OTelComponentTypeKey.String(ComponentType),
},
}
s := attribute.NewSet(i.attrs...)
i.setOpt = metric.WithAttributeSet(s)
mp := otel.GetMeterProvider()
m := mp.Meter(
ScopeName,
metric.WithInstrumentationVersion(Version),
metric.WithSchemaURL(SchemaURL),
)
var err, e error
inflightMetric, e := otelconv.NewSDKExporterMetricDataPointInflight(m)
if e != nil {
e = fmt.Errorf("failed to create inflight metric: %w", e)
err = errors.Join(err, e)
}
i.inflightMetric = inflightMetric.Inst()
exportedMetric, e := otelconv.NewSDKExporterMetricDataPointExported(m)
if e != nil {
e = fmt.Errorf("failed to create exported metric: %w", e)
err = errors.Join(err, e)
}
i.exportedMetric = exportedMetric.Inst()
operationDuration, e := otelconv.NewSDKExporterOperationDuration(m)
if e != nil {
e = fmt.Errorf("failed to create operation duration metric: %w", e)
err = errors.Join(err, e)
}
i.operationDuration = operationDuration.Inst()
collectionDuration, e := otelconv.NewSDKMetricReaderCollectionDuration(m)
if e != nil {
e = fmt.Errorf("failed to create collection duration metric: %w", e)
err = errors.Join(err, e)
}
i.collectionDuration = collectionDuration.Inst()
return i, err
}
// RecordOperationDuration starts the timing of an operation.
//
// It returns a [Timer] that tracks the operation duration. The [Timer.Stop]
// method must be called when the operation completes.
func (i *Instrumentation) RecordOperationDuration(ctx context.Context) Timer {
return Timer{
ctx: ctx,
start: time.Now(),
inst: i,
hist: i.operationDuration,
}
}
// RecordCollectionDuration starts the timing of a collection operation.
//
// It returns a [Timer] that tracks the collection duration. The [Timer.Stop]
// method must be called when the collection completes.
func (i *Instrumentation) RecordCollectionDuration(ctx context.Context) Timer {
return Timer{
ctx: ctx,
start: time.Now(),
inst: i,
hist: i.collectionDuration,
}
}
// Timer tracks the duration of an operation.
type Timer struct {
ctx context.Context
start time.Time
inst *Instrumentation
hist metric.Float64Histogram
}
// Stop ends the timing operation and records the elapsed duration.
//
// If err is non-nil, an appropriate error type attribute will be included.
func (t Timer) Stop(err error) {
if !t.hist.Enabled(t.ctx) {
return
}
recordOpt := get[metric.RecordOption](recordOptPool)
defer put(recordOptPool, recordOpt)
*recordOpt = append(*recordOpt, t.inst.setOpt)
if err != nil {
attrs := get[attribute.KeyValue](measureAttrsPool)
defer put(measureAttrsPool, attrs)
*attrs = append(*attrs, t.inst.attrs...)
*attrs = append(*attrs, semconv.ErrorType(err))
set := attribute.NewSet(*attrs...)
*recordOpt = append((*recordOpt)[:0], metric.WithAttributeSet(set))
}
t.hist.Record(t.ctx, time.Since(t.start).Seconds(), *recordOpt...)
}
// ExportMetrics starts the observation of a metric export operation.
//
// It returns an [ExportOp] that tracks the export operation. The
// [ExportOp.End] method must be called when the export completes.
func (i *Instrumentation) ExportMetrics(ctx context.Context, n int64) ExportOp {
if i.inflightMetric.Enabled(ctx) {
addOpt := get[metric.AddOption](addOptPool)
defer put(addOptPool, addOpt)
*addOpt = append(*addOpt, i.setOpt)
i.inflightMetric.Add(ctx, n, *addOpt...)
}
return ExportOp{ctx: ctx, nMetrics: n, inst: i}
}
// ExportOp tracks a metric export operation.
type ExportOp struct {
ctx context.Context
nMetrics int64
inst *Instrumentation
}
// End ends the observation of a metric export operation.
//
// The success parameter is the number of metrics that were successfully
// exported. If a non-nil error is provided, the number of failed metrics will
// be recorded with the error type attribute.
func (e ExportOp) End(success int64, err error) {
addOpt := get[metric.AddOption](addOptPool)
defer put(addOptPool, addOpt)
*addOpt = append(*addOpt, e.inst.setOpt)
if e.inst.inflightMetric.Enabled(e.ctx) {
e.inst.inflightMetric.Add(e.ctx, -e.nMetrics, *addOpt...)
}
if e.inst.exportedMetric.Enabled(e.ctx) {
e.inst.exportedMetric.Add(e.ctx, success, *addOpt...)
}
if err != nil && e.inst.exportedMetric.Enabled(e.ctx) {
attrs := get[attribute.KeyValue](measureAttrsPool)
defer put(measureAttrsPool, attrs)
*attrs = append(*attrs, e.inst.attrs...)
*attrs = append(*attrs, semconv.ErrorType(err))
set := attribute.NewSet(*attrs...)
*addOpt = append((*addOpt)[:0], metric.WithAttributeSet(set))
e.inst.exportedMetric.Add(e.ctx, e.nMetrics-success, *addOpt...)
}
}
opentelemetry-go-1.43.0/exporters/prometheus/internal/observ/instrumentation_test.go 0000664 0000000 0000000 00000022235 15163675213 0031306 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package observ_test
import (
"errors"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/exporters/prometheus/internal/observ"
mapi "go.opentelemetry.io/otel/metric"
"go.opentelemetry.io/otel/sdk/instrumentation"
"go.opentelemetry.io/otel/sdk/metric"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
"go.opentelemetry.io/otel/sdk/metric/metricdata/metricdatatest"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
"go.opentelemetry.io/otel/semconv/v1.40.0/otelconv"
)
const ID = 0
var Scope = instrumentation.Scope{
Name: observ.ScopeName,
Version: observ.Version,
SchemaURL: observ.SchemaURL,
}
type errMeterProvider struct {
mapi.MeterProvider
err error
}
func (m *errMeterProvider) Meter(string, ...mapi.MeterOption) mapi.Meter {
return &errMeter{err: m.err}
}
type errMeter struct {
mapi.Meter
err error
}
func (m *errMeter) Int64UpDownCounter(string, ...mapi.Int64UpDownCounterOption) (mapi.Int64UpDownCounter, error) {
return nil, m.err
}
func (m *errMeter) Int64Counter(string, ...mapi.Int64CounterOption) (mapi.Int64Counter, error) {
return nil, m.err
}
func (m *errMeter) Float64Histogram(string, ...mapi.Float64HistogramOption) (mapi.Float64Histogram, error) {
return nil, m.err
}
func TestNewInstrumentationObservabilityErrors(t *testing.T) {
orig := otel.GetMeterProvider()
t.Cleanup(func() { otel.SetMeterProvider(orig) })
mp := &errMeterProvider{err: assert.AnError}
otel.SetMeterProvider(mp)
t.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
_, err := observ.NewInstrumentation(ID)
require.ErrorIs(t, err, assert.AnError, "new instrument errors should be joined")
assert.ErrorContains(t, err, "inflight metric")
assert.ErrorContains(t, err, "exported metric")
assert.ErrorContains(t, err, "operation duration metric")
assert.ErrorContains(t, err, "collection duration metric")
}
func TestNewInstrumentationObservabilityDisabled(t *testing.T) {
// Do not set OTEL_GO_X_OBSERVABILITY.
got, err := observ.NewInstrumentation(ID)
assert.NoError(t, err)
assert.Nil(t, got)
}
// setup installs a ManualReader MeterProvider and returns an instantiated
// Instrumentation plus a collector that returns the single ScopeMetrics group.
func setup(t *testing.T) (*observ.Instrumentation, func() metricdata.ScopeMetrics) {
t.Helper()
t.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
original := otel.GetMeterProvider()
t.Cleanup(func() { otel.SetMeterProvider(original) })
r := metric.NewManualReader()
mp := metric.NewMeterProvider(metric.WithReader(r))
otel.SetMeterProvider(mp)
inst, err := observ.NewInstrumentation(ID)
require.NoError(t, err)
require.NotNil(t, inst)
return inst, func() metricdata.ScopeMetrics {
var rm metricdata.ResourceMetrics
require.NoError(t, r.Collect(t.Context(), &rm))
require.Len(t, rm.ScopeMetrics, 1)
return rm.ScopeMetrics[0]
}
}
func set(err error) attribute.Set {
attrs := []attribute.KeyValue{
semconv.OTelComponentName(observ.ComponentName(ID)),
semconv.OTelComponentTypeKey.String(observ.ComponentType),
}
if err != nil {
attrs = append(attrs, semconv.ErrorType(err))
}
return attribute.NewSet(attrs...)
}
func scrapeInflight() metricdata.Metrics {
return metricdata.Metrics{
Name: otelconv.SDKExporterMetricDataPointInflight{}.Name(),
Description: otelconv.SDKExporterMetricDataPointInflight{}.Description(),
Unit: otelconv.SDKExporterMetricDataPointInflight{}.Unit(),
Data: metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.DataPoint[int64]{
{Attributes: set(nil), Value: 0},
},
},
}
}
func scrapeExported(success, total int64, err error) metricdata.Metrics {
dps := []metricdata.DataPoint[int64]{
{Attributes: set(nil), Value: success},
}
if err != nil {
dps = append(dps, metricdata.DataPoint[int64]{
Attributes: set(err),
Value: total - success,
})
}
return metricdata.Metrics{
Name: otelconv.SDKExporterMetricDataPointExported{}.Name(),
Description: otelconv.SDKExporterMetricDataPointExported{}.Description(),
Unit: otelconv.SDKExporterMetricDataPointExported{}.Unit(),
Data: metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: true,
DataPoints: dps,
},
}
}
func operationDuration(err error) metricdata.Metrics {
return metricdata.Metrics{
Name: otelconv.SDKExporterOperationDuration{}.Name(),
Description: otelconv.SDKExporterOperationDuration{}.Description(),
Unit: otelconv.SDKExporterOperationDuration{}.Unit(),
Data: metricdata.Histogram[float64]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.HistogramDataPoint[float64]{
{Attributes: set(err)},
},
},
}
}
func collectionDuration(err error) metricdata.Metrics {
return metricdata.Metrics{
Name: otelconv.SDKMetricReaderCollectionDuration{}.Name(),
Description: otelconv.SDKMetricReaderCollectionDuration{}.Description(),
Unit: otelconv.SDKMetricReaderCollectionDuration{}.Unit(),
Data: metricdata.Histogram[float64]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.HistogramDataPoint[float64]{
{Attributes: set(err)},
},
},
}
}
func assertExportMetricsMetrics(t *testing.T, got metricdata.ScopeMetrics, total, success int64, err error) {
t.Helper()
assert.Equal(t, Scope, got.Scope, "unexpected scope")
m := got.Metrics
require.Len(t, m, 3, "expected 3 metrics (inflight, exported, operationDuration)")
o := metricdatatest.IgnoreTimestamp()
want := scrapeInflight()
metricdatatest.AssertEqual(t, want, m[0], o)
want = scrapeExported(success, total, err)
metricdatatest.AssertEqual(t, want, m[1], o)
want = operationDuration(err)
metricdatatest.AssertEqual(t, want, m[2], o, metricdatatest.IgnoreValue())
}
func assertCollectionOnly(t *testing.T, got metricdata.ScopeMetrics, err error) {
t.Helper()
assert.Equal(t, Scope, got.Scope, "unexpected scope")
m := got.Metrics
require.Len(t, m, 1, "expected only collectionDuration metric")
o := metricdatatest.IgnoreTimestamp()
want := collectionDuration(err)
metricdatatest.AssertEqual(t, want, m[0], o, metricdatatest.IgnoreValue())
}
func TestInstrumentationExportMetricsSuccess(t *testing.T) {
inst, collect := setup(t)
const n = 10
timer := inst.RecordOperationDuration(t.Context())
inst.ExportMetrics(t.Context(), n).End(n, nil)
timer.Stop(nil)
assertExportMetricsMetrics(t, collect(), n, n, nil)
}
func TestInstrumentationExportMetricsAllErrored(t *testing.T) {
inst, collect := setup(t)
const n = 10
err := assert.AnError
timer := inst.RecordOperationDuration(t.Context())
op := inst.ExportMetrics(t.Context(), n)
const success = 0
op.End(success, err)
timer.Stop(err)
assertExportMetricsMetrics(t, collect(), n, success, err)
}
func TestInstrumentationExportMetricsPartialErrored(t *testing.T) {
inst, collect := setup(t)
const n = 10
err := assert.AnError
timer := inst.RecordOperationDuration(t.Context())
op := inst.ExportMetrics(t.Context(), n)
const success = 5
op.End(success, err)
timer.Stop(err)
assertExportMetricsMetrics(t, collect(), n, success, err)
}
func TestRecordCollectionDurationSuccess(t *testing.T) {
inst, collect := setup(t)
inst.RecordCollectionDuration(t.Context()).Stop(nil)
assertCollectionOnly(t, collect(), nil)
}
func TestRecordCollectionDurationError(t *testing.T) {
inst, collect := setup(t)
wantErr := assert.AnError
inst.RecordCollectionDuration(t.Context()).Stop(wantErr)
assertCollectionOnly(t, collect(), wantErr)
}
func setupBench(b *testing.B) *observ.Instrumentation {
b.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
inst, err := observ.NewInstrumentation(ID)
if err != nil {
b.Fatalf("failed to create instrumentation: %v", err)
}
if inst == nil {
b.Fatal("expected instrumentation, got nil")
}
return inst
}
func BenchmarkInstrumentationExportMetrics(b *testing.B) {
const nSpans = 10
run := func(success int64, err error) func(*testing.B) {
inst := setupBench(b)
return func(b *testing.B) {
ctx := b.Context()
b.ReportAllocs()
b.ResetTimer()
for b.Loop() {
inst.ExportMetrics(ctx, nSpans).End(success, err)
}
}
}
err := errors.New("benchmark error")
b.Run("NoError", run(nSpans, nil))
b.Run("AllError", run(0, err))
b.Run("PartialError", run(4, err))
}
func BenchmarkInstrumentationRecordOperationDuration(b *testing.B) {
run := func(err error) func(*testing.B) {
inst := setupBench(b)
return func(b *testing.B) {
ctx := b.Context()
b.ReportAllocs()
b.ResetTimer()
for b.Loop() {
inst.RecordOperationDuration(ctx).Stop(err)
}
}
}
err := errors.New("benchmark error")
b.Run("NoError", run(nil))
b.Run("Error", run(err))
}
func BenchmarkInstrumentationRecordCollectionDuration(b *testing.B) {
run := func(err error) func(*testing.B) {
inst := setupBench(b)
return func(b *testing.B) {
ctx := b.Context()
b.ReportAllocs()
b.ResetTimer()
for b.Loop() {
inst.RecordCollectionDuration(ctx).Stop(err)
}
}
}
err := errors.New("benchmark error")
b.Run("NoError", run(nil))
b.Run("Error", run(err))
}
opentelemetry-go-1.43.0/exporters/prometheus/internal/version.go 0000664 0000000 0000000 00000000566 15163675213 0025174 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package internal provides internal utilities for the OpenTelemetry prometheus exporter.
package internal // import "go.opentelemetry.io/otel/exporters/prometheus/internal"
// Version is the current release version of the OpenTelemetry prometheus
// exporter in use.
const Version = "0.65.0"
opentelemetry-go-1.43.0/exporters/prometheus/internal/x/ 0000775 0000000 0000000 00000000000 15163675213 0023420 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/prometheus/internal/x/README.md 0000664 0000000 0000000 00000003647 15163675213 0024711 0 ustar 00root root 0000000 0000000 # Experimental Features
The `prometheus` exporter contains features that have not yet stabilized in the OpenTelemetry specification.
These features are added to the `prometheus` exporter prior to stabilization in the specification so that users can start experimenting with them and provide feedback.
These features may change in backwards incompatible ways as feedback is applied.
See the [Compatibility and Stability](#compatibility-and-stability) section for more information.
## Features
- [Observability](#observability)
### Observability
The `prometheus` exporter can be configured to provide observability about itself using OpenTelemetry metrics.
To opt-in, set the environment variable `OTEL_GO_X_OBSERVABILITY` to `true`.
When enabled, the SDK will create the following metrics using the global `MeterProvider`:
- `otel.sdk.exporter.metric_data_point.inflight`
- `otel.sdk.exporter.metric_data_point.exported`
- `otel.sdk.metric_reader.collection.duration`
- `otel.sdk.exporter.operation.duration`
Please see the [Semantic conventions for OpenTelemetry SDK metrics] documentation for more details on these metrics.
[Semantic conventions for OpenTelemetry SDK metrics]: https://github.com/open-telemetry/semantic-conventions/blob/v1.36.0/docs/otel/sdk-metrics.md
## Compatibility and Stability
Experimental features do not fall within the scope of the OpenTelemetry Go versioning and stability [policy](../../../../VERSIONING.md).
These features may be removed or modified in successive version releases, including patch versions.
When an experimental feature is promoted to a stable feature, a migration path will be included in the changelog entry of the release.
There is no guarantee that any environment variable feature flags that enabled the experimental feature will be supported by the stable version.
If they are supported, they may be accompanied with a deprecation notice stating a timeline for the removal of that support.
opentelemetry-go-1.43.0/exporters/prometheus/internal/x/features.go 0000664 0000000 0000000 00000001213 15163675213 0025562 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package x // import "go.opentelemetry.io/otel/exporters/prometheus/internal/x"
import "strings"
// Observability is an experimental feature flag that determines if exporter
// observability metrics are enabled.
//
// To enable this feature set the OTEL_GO_X_OBSERVABILITY environment variable
// to the case-insensitive string value of "true" (i.e. "True" and "TRUE"
// will also enable this).
var Observability = newFeature(
[]string{"OBSERVABILITY"},
func(v string) (string, bool) {
if strings.EqualFold(v, "true") {
return v, true
}
return "", false
},
)
opentelemetry-go-1.43.0/exporters/prometheus/internal/x/features_test.go 0000664 0000000 0000000 00000001174 15163675213 0026627 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package x
import (
"testing"
"github.com/stretchr/testify/require"
)
func TestObservability(t *testing.T) {
const key = "OTEL_GO_X_OBSERVABILITY"
require.Contains(t, Observability.Keys(), key)
t.Run("100", run(setenv(key, "100"), assertDisabled(Observability)))
t.Run("true", run(setenv(key, "true"), assertEnabled(Observability, "true")))
t.Run("True", run(setenv(key, "True"), assertEnabled(Observability, "True")))
t.Run("false", run(setenv(key, "false"), assertDisabled(Observability)))
t.Run("empty", run(assertDisabled(Observability)))
}
opentelemetry-go-1.43.0/exporters/prometheus/internal/x/x.go 0000664 0000000 0000000 00000003406 15163675213 0024221 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/x/x.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package x documents experimental features for [go.opentelemetry.io/otel/exporters/prometheus].
package x // import "go.opentelemetry.io/otel/exporters/prometheus/internal/x"
import (
"os"
)
// Feature is an experimental feature control flag. It provides a uniform way
// to interact with these feature flags and parse their values.
type Feature[T any] struct {
keys []string
parse func(v string) (T, bool)
}
func newFeature[T any](suffix []string, parse func(string) (T, bool)) Feature[T] {
const envKeyRoot = "OTEL_GO_X_"
keys := make([]string, 0, len(suffix))
for _, s := range suffix {
keys = append(keys, envKeyRoot+s)
}
return Feature[T]{
keys: keys,
parse: parse,
}
}
// Keys returns the environment variable keys that can be set to enable the
// feature.
func (f Feature[T]) Keys() []string { return f.keys }
// Lookup returns the user configured value for the feature and true if the
// user has enabled the feature. Otherwise, if the feature is not enabled, a
// zero-value and false are returned.
func (f Feature[T]) Lookup() (v T, ok bool) {
// https://github.com/open-telemetry/opentelemetry-specification/blob/62effed618589a0bec416a87e559c0a9d96289bb/specification/configuration/sdk-environment-variables.md#parsing-empty-value
//
// > The SDK MUST interpret an empty value of an environment variable the
// > same way as when the variable is unset.
for _, key := range f.keys {
vRaw := os.Getenv(key)
if vRaw != "" {
return f.parse(vRaw)
}
}
return v, ok
}
// Enabled reports whether the feature is enabled.
func (f Feature[T]) Enabled() bool {
_, ok := f.Lookup()
return ok
}
opentelemetry-go-1.43.0/exporters/prometheus/internal/x/x_test.go 0000664 0000000 0000000 00000003543 15163675213 0025262 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/x/x_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package x
import (
"strings"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
const (
mockKey = "OTEL_GO_X_MOCK_FEATURE"
mockKey2 = "OTEL_GO_X_MOCK_FEATURE2"
)
var mockFeature = newFeature([]string{"MOCK_FEATURE", "MOCK_FEATURE2"}, func(v string) (string, bool) {
if strings.EqualFold(v, "true") {
return v, true
}
return "", false
})
func TestFeature(t *testing.T) {
require.Contains(t, mockFeature.Keys(), mockKey)
require.Contains(t, mockFeature.Keys(), mockKey2)
t.Run("100", run(setenv(mockKey, "100"), assertDisabled(mockFeature)))
t.Run("true", run(setenv(mockKey, "true"), assertEnabled(mockFeature, "true")))
t.Run("True", run(setenv(mockKey, "True"), assertEnabled(mockFeature, "True")))
t.Run("false", run(setenv(mockKey, "false"), assertDisabled(mockFeature)))
t.Run("empty", run(assertDisabled(mockFeature)))
}
func run(steps ...func(*testing.T)) func(*testing.T) {
return func(t *testing.T) {
t.Helper()
for _, step := range steps {
step(t)
}
}
}
func setenv(k, v string) func(t *testing.T) { //nolint:unparam // This is a reusable test utility function.
return func(t *testing.T) { t.Setenv(k, v) }
}
func assertEnabled[T any](f Feature[T], want T) func(*testing.T) {
return func(t *testing.T) {
t.Helper()
assert.True(t, f.Enabled(), "not enabled")
v, ok := f.Lookup()
assert.True(t, ok, "Lookup state")
assert.Equal(t, want, v, "Lookup value")
}
}
func assertDisabled[T any](f Feature[T]) func(*testing.T) {
var zero T
return func(t *testing.T) {
t.Helper()
assert.False(t, f.Enabled(), "enabled")
v, ok := f.Lookup()
assert.False(t, ok, "Lookup state")
assert.Equal(t, zero, v, "Lookup value")
}
}
opentelemetry-go-1.43.0/exporters/prometheus/testdata/ 0000775 0000000 0000000 00000000000 15163675213 0023146 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/prometheus/testdata/conflict_help_two_counters_1.txt 0000664 0000000 0000000 00000000736 15163675213 0031561 0 ustar 00root root 0000000 0000000 # HELP bar_bytes_total meter a bar
# TYPE bar_bytes_total counter
bar_bytes_total{otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0",type="bar"} 100
bar_bytes_total{otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0",type="bar"} 100
# HELP target_info Target metadata
# TYPE target_info gauge
target_info{service_name="prometheus_test",telemetry_sdk_language="go",telemetry_sdk_name="opentelemetry",telemetry_sdk_version="latest"} 1
opentelemetry-go-1.43.0/exporters/prometheus/testdata/conflict_help_two_counters_2.txt 0000664 0000000 0000000 00000000736 15163675213 0031562 0 ustar 00root root 0000000 0000000 # HELP bar_bytes_total meter b bar
# TYPE bar_bytes_total counter
bar_bytes_total{otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0",type="bar"} 100
bar_bytes_total{otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0",type="bar"} 100
# HELP target_info Target metadata
# TYPE target_info gauge
target_info{service_name="prometheus_test",telemetry_sdk_language="go",telemetry_sdk_name="opentelemetry",telemetry_sdk_version="latest"} 1
opentelemetry-go-1.43.0/exporters/prometheus/testdata/conflict_help_two_histograms_1.txt 0000664 0000000 0000000 00000010052 15163675213 0032067 0 ustar 00root root 0000000 0000000 # HELP bar_bytes meter a bar
# TYPE bar_bytes histogram
bar_bytes_bucket{A="B",le="0",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 0
bar_bytes_bucket{A="B",le="5",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 0
bar_bytes_bucket{A="B",le="10",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 0
bar_bytes_bucket{A="B",le="25",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 0
bar_bytes_bucket{A="B",le="50",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 0
bar_bytes_bucket{A="B",le="75",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 0
bar_bytes_bucket{A="B",le="100",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_bytes_bucket{A="B",le="250",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_bytes_bucket{A="B",le="500",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_bytes_bucket{A="B",le="750",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_bytes_bucket{A="B",le="1000",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_bytes_bucket{A="B",le="2500",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_bytes_bucket{A="B",le="5000",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_bytes_bucket{A="B",le="7500",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_bytes_bucket{A="B",le="10000",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_bytes_bucket{A="B",le="+Inf",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_bytes_sum{A="B",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 100
bar_bytes_count{A="B",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_bytes_bucket{A="B",le="0",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 0
bar_bytes_bucket{A="B",le="5",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 0
bar_bytes_bucket{A="B",le="10",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 0
bar_bytes_bucket{A="B",le="25",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 0
bar_bytes_bucket{A="B",le="50",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 0
bar_bytes_bucket{A="B",le="75",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 0
bar_bytes_bucket{A="B",le="100",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_bytes_bucket{A="B",le="250",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_bytes_bucket{A="B",le="500",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_bytes_bucket{A="B",le="750",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_bytes_bucket{A="B",le="1000",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_bytes_bucket{A="B",le="2500",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_bytes_bucket{A="B",le="5000",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_bytes_bucket{A="B",le="7500",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_bytes_bucket{A="B",le="10000",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_bytes_bucket{A="B",le="+Inf",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_bytes_sum{A="B",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 100
bar_bytes_count{A="B",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
# HELP target_info Target metadata
# TYPE target_info gauge
target_info{service_name="prometheus_test",telemetry_sdk_language="go",telemetry_sdk_name="opentelemetry",telemetry_sdk_version="latest"} 1
opentelemetry-go-1.43.0/exporters/prometheus/testdata/conflict_help_two_histograms_2.txt 0000664 0000000 0000000 00000010052 15163675213 0032070 0 ustar 00root root 0000000 0000000 # HELP bar_bytes meter b bar
# TYPE bar_bytes histogram
bar_bytes_bucket{A="B",le="0",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 0
bar_bytes_bucket{A="B",le="5",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 0
bar_bytes_bucket{A="B",le="10",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 0
bar_bytes_bucket{A="B",le="25",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 0
bar_bytes_bucket{A="B",le="50",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 0
bar_bytes_bucket{A="B",le="75",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 0
bar_bytes_bucket{A="B",le="100",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_bytes_bucket{A="B",le="250",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_bytes_bucket{A="B",le="500",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_bytes_bucket{A="B",le="750",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_bytes_bucket{A="B",le="1000",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_bytes_bucket{A="B",le="2500",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_bytes_bucket{A="B",le="5000",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_bytes_bucket{A="B",le="7500",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_bytes_bucket{A="B",le="10000",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_bytes_bucket{A="B",le="+Inf",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_bytes_sum{A="B",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 100
bar_bytes_count{A="B",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_bytes_bucket{A="B",le="0",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 0
bar_bytes_bucket{A="B",le="5",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 0
bar_bytes_bucket{A="B",le="10",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 0
bar_bytes_bucket{A="B",le="25",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 0
bar_bytes_bucket{A="B",le="50",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 0
bar_bytes_bucket{A="B",le="75",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 0
bar_bytes_bucket{A="B",le="100",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_bytes_bucket{A="B",le="250",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_bytes_bucket{A="B",le="500",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_bytes_bucket{A="B",le="750",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_bytes_bucket{A="B",le="1000",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_bytes_bucket{A="B",le="2500",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_bytes_bucket{A="B",le="5000",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_bytes_bucket{A="B",le="7500",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_bytes_bucket{A="B",le="10000",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_bytes_bucket{A="B",le="+Inf",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_bytes_sum{A="B",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 100
bar_bytes_count{A="B",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
# HELP target_info Target metadata
# TYPE target_info gauge
target_info{service_name="prometheus_test",telemetry_sdk_language="go",telemetry_sdk_name="opentelemetry",telemetry_sdk_version="latest"} 1
opentelemetry-go-1.43.0/exporters/prometheus/testdata/conflict_help_two_updowncounters_1.txt 0000664 0000000 0000000 00000000704 15163675213 0033011 0 ustar 00root root 0000000 0000000 # HELP bar_bytes meter a bar
# TYPE bar_bytes gauge
bar_bytes{otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0",type="bar"} 100
bar_bytes{otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0",type="bar"} 100
# HELP target_info Target metadata
# TYPE target_info gauge
target_info{service_name="prometheus_test",telemetry_sdk_language="go",telemetry_sdk_name="opentelemetry",telemetry_sdk_version="latest"} 1
opentelemetry-go-1.43.0/exporters/prometheus/testdata/conflict_help_two_updowncounters_2.txt 0000664 0000000 0000000 00000000704 15163675213 0033012 0 ustar 00root root 0000000 0000000 # HELP bar_bytes meter b bar
# TYPE bar_bytes gauge
bar_bytes{otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0",type="bar"} 100
bar_bytes{otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0",type="bar"} 100
# HELP target_info Target metadata
# TYPE target_info gauge
target_info{service_name="prometheus_test",telemetry_sdk_language="go",telemetry_sdk_name="opentelemetry",telemetry_sdk_version="latest"} 1
opentelemetry-go-1.43.0/exporters/prometheus/testdata/conflict_type_counter_and_updowncounter_1.txt 0000664 0000000 0000000 00000000540 15163675213 0034345 0 ustar 00root root 0000000 0000000 # HELP foo_total meter foo
# TYPE foo_total counter
foo_total{otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0",type="foo"} 100
# HELP target_info Target metadata
# TYPE target_info gauge
target_info{service_name="prometheus_test",telemetry_sdk_language="go",telemetry_sdk_name="opentelemetry",telemetry_sdk_version="latest"} 1
opentelemetry-go-1.43.0/exporters/prometheus/testdata/conflict_type_counter_and_updowncounter_2.txt 0000664 0000000 0000000 00000000536 15163675213 0034353 0 ustar 00root root 0000000 0000000 # HELP foo_total meter foo
# TYPE foo_total gauge
foo_total{otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0",type="foo"} 100
# HELP target_info Target metadata
# TYPE target_info gauge
target_info{service_name="prometheus_test",telemetry_sdk_language="go",telemetry_sdk_name="opentelemetry",telemetry_sdk_version="latest"} 1
conflict_type_histogram_and_updowncounter_1.txt 0000664 0000000 0000000 00000000537 15163675213 0034612 0 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/prometheus/testdata # HELP foo_bytes meter gauge foo
# TYPE foo_bytes gauge
foo_bytes{A="B",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 100
# HELP target_info Target metadata
# TYPE target_info gauge
target_info{service_name="prometheus_test",telemetry_sdk_language="go",telemetry_sdk_name="opentelemetry",telemetry_sdk_version="latest"} 1
conflict_type_histogram_and_updowncounter_2.txt 0000664 0000000 0000000 00000004235 15163675213 0034612 0 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/prometheus/testdata # HELP foo_bytes meter histogram foo
# TYPE foo_bytes histogram
foo_bytes_bucket{A="B",le="0",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 0
foo_bytes_bucket{A="B",le="5",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 0
foo_bytes_bucket{A="B",le="10",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 0
foo_bytes_bucket{A="B",le="25",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 0
foo_bytes_bucket{A="B",le="50",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 0
foo_bytes_bucket{A="B",le="75",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 0
foo_bytes_bucket{A="B",le="100",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
foo_bytes_bucket{A="B",le="250",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
foo_bytes_bucket{A="B",le="500",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
foo_bytes_bucket{A="B",le="750",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
foo_bytes_bucket{A="B",le="1000",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
foo_bytes_bucket{A="B",le="2500",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
foo_bytes_bucket{A="B",le="5000",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
foo_bytes_bucket{A="B",le="7500",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
foo_bytes_bucket{A="B",le="10000",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
foo_bytes_bucket{A="B",le="+Inf",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
foo_bytes_sum{A="B",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 100
foo_bytes_count{A="B",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
# HELP target_info Target metadata
# TYPE target_info gauge
target_info{service_name="prometheus_test",telemetry_sdk_language="go",telemetry_sdk_name="opentelemetry",telemetry_sdk_version="latest"} 1
opentelemetry-go-1.43.0/exporters/prometheus/testdata/conflict_unit_two_counters.txt 0000664 0000000 0000000 00000000704 15163675213 0031363 0 ustar 00root root 0000000 0000000 # HELP bar_total meter bar
# TYPE bar_total counter
bar_total{otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0",type="bar"} 100
bar_total{otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0",type="bar"} 100
# HELP target_info Target metadata
# TYPE target_info gauge
target_info{service_name="prometheus_test",telemetry_sdk_language="go",telemetry_sdk_name="opentelemetry",telemetry_sdk_version="latest"} 1
opentelemetry-go-1.43.0/exporters/prometheus/testdata/conflict_unit_two_histograms.txt 0000664 0000000 0000000 00000007516 15163675213 0031711 0 ustar 00root root 0000000 0000000 # HELP bar meter histogram bar
# TYPE bar histogram
bar_bucket{A="B",le="0",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 0
bar_bucket{A="B",le="5",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 0
bar_bucket{A="B",le="10",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 0
bar_bucket{A="B",le="25",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 0
bar_bucket{A="B",le="50",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 0
bar_bucket{A="B",le="75",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 0
bar_bucket{A="B",le="100",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_bucket{A="B",le="250",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_bucket{A="B",le="500",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_bucket{A="B",le="750",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_bucket{A="B",le="1000",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_bucket{A="B",le="2500",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_bucket{A="B",le="5000",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_bucket{A="B",le="7500",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_bucket{A="B",le="10000",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_bucket{A="B",le="+Inf",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_sum{A="B",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 100
bar_count{A="B",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_bucket{A="B",le="0",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 0
bar_bucket{A="B",le="5",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 0
bar_bucket{A="B",le="10",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 0
bar_bucket{A="B",le="25",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 0
bar_bucket{A="B",le="50",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 0
bar_bucket{A="B",le="75",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 0
bar_bucket{A="B",le="100",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_bucket{A="B",le="250",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_bucket{A="B",le="500",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_bucket{A="B",le="750",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_bucket{A="B",le="1000",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_bucket{A="B",le="2500",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_bucket{A="B",le="5000",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_bucket{A="B",le="7500",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_bucket{A="B",le="10000",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_bucket{A="B",le="+Inf",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
bar_sum{A="B",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 100
bar_count{A="B",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
# HELP target_info Target metadata
# TYPE target_info gauge
target_info{service_name="prometheus_test",telemetry_sdk_language="go",telemetry_sdk_name="opentelemetry",telemetry_sdk_version="latest"} 1
opentelemetry-go-1.43.0/exporters/prometheus/testdata/conflict_unit_two_updowncounters.txt 0000664 0000000 0000000 00000000660 15163675213 0032621 0 ustar 00root root 0000000 0000000 # HELP bar meter gauge bar
# TYPE bar gauge
bar{otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0",type="bar"} 100
bar{otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0",type="bar"} 100
# HELP target_info Target metadata
# TYPE target_info gauge
target_info{service_name="prometheus_test",telemetry_sdk_language="go",telemetry_sdk_name="opentelemetry",telemetry_sdk_version="latest"} 1
opentelemetry-go-1.43.0/exporters/prometheus/testdata/counter.txt 0000775 0000000 0000000 00000001230 15163675213 0025365 0 ustar 00root root 0000000 0000000 # HELP my_dotted_namespace_foo_seconds_total a simple counter
# TYPE my_dotted_namespace_foo_seconds_total counter
my_dotted_namespace_foo_seconds_total{A="B",C="D",E="true",F="42",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 24.3
my_dotted_namespace_foo_seconds_total{A="D",C="B",E="true",F="42",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 5
# HELP target_info Target metadata
# TYPE target_info gauge
target_info{service_name="prometheus_test",telemetry_sdk_language="go",telemetry_sdk_name="opentelemetry",telemetry_sdk_version="latest"} 1
opentelemetry-go-1.43.0/exporters/prometheus/testdata/counter_disabled_suffix.txt 0000775 0000000 0000000 00000001117 15163675213 0030604 0 ustar 00root root 0000000 0000000 # HELP foo_seconds a simple counter without a total suffix
# TYPE foo_seconds counter
foo_seconds{A="B",C="D",E="true",F="42",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 24.3
foo_seconds{A="D",C="B",E="true",F="42",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 5
# HELP target_info Target metadata
# TYPE target_info gauge
target_info{"service.name"="prometheus_test","telemetry.sdk.language"="go","telemetry.sdk.name"="opentelemetry","telemetry.sdk.version"="latest"} 1
opentelemetry-go-1.43.0/exporters/prometheus/testdata/counter_no_unit.txt 0000775 0000000 0000000 00000001060 15163675213 0027121 0 ustar 00root root 0000000 0000000 # HELP foo_total a simple counter
# TYPE foo_total counter
foo_total{A="B",C="D",E="true",F="42",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 24.3
foo_total{A="D",C="B",E="true",F="42",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 5
# HELP target_info Target metadata
# TYPE target_info gauge
target_info{"service.name"="prometheus_test","telemetry.sdk.language"="go","telemetry.sdk.name"="opentelemetry","telemetry.sdk.version"="latest"} 1
opentelemetry-go-1.43.0/exporters/prometheus/testdata/counter_noutf8_with_unit_suffix.txt 0000775 0000000 0000000 00000001122 15163675213 0032346 0 ustar 00root root 0000000 0000000 # HELP "foo_seconds_total" a simple counter
# TYPE "foo_seconds_total" counter
{"foo_seconds_total",A="B",C="D",E="true",F="42",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 24.3
{"foo_seconds_total",A="D",C="B",E="true",F="42",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 5
# HELP target_info Target metadata
# TYPE target_info gauge
target_info{service_name="prometheus_test",telemetry_sdk_language="go",telemetry_sdk_name="opentelemetry",telemetry_sdk_version="latest"} 1
opentelemetry-go-1.43.0/exporters/prometheus/testdata/counter_utf8.txt 0000775 0000000 0000000 00000001346 15163675213 0026343 0 ustar 00root root 0000000 0000000 # HELP "my.dotted.namespace_foo.things_seconds_total" a simple counter
# TYPE "my.dotted.namespace_foo.things_seconds_total" counter
{"my.dotted.namespace_foo.things_seconds_total","A.G"="B","C.H"="D","E.I"="true","F.J"="42",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 24.3
{"my.dotted.namespace_foo.things_seconds_total","A.G"="D","C.H"="B","E.I"="true","F.J"="42",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 5
# HELP target_info Target metadata
# TYPE target_info gauge
target_info{"service.name"="prometheus_test","telemetry.sdk.language"="go","telemetry.sdk.name"="opentelemetry","telemetry.sdk.version"="latest"} 1
opentelemetry-go-1.43.0/exporters/prometheus/testdata/counter_utf8_notranslation.txt 0000775 0000000 0000000 00000001256 15163675213 0031316 0 ustar 00root root 0000000 0000000 # HELP "my.dotted.namespace_foo.things" a simple counter
# TYPE "my.dotted.namespace_foo.things" counter
{"my.dotted.namespace_foo.things","A.G"="B","C.H"="D","E.I"="true","F.J"="42",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 24.3
{"my.dotted.namespace_foo.things","A.G"="D","C.H"="B","E.I"="true","F.J"="42",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 5
# HELP target_info Target metadata
# TYPE target_info gauge
target_info{"service.name"="prometheus_test","telemetry.sdk.language"="go","telemetry.sdk.name"="opentelemetry","telemetry.sdk.version"="latest"} 1
opentelemetry-go-1.43.0/exporters/prometheus/testdata/counter_with_custom_unit_suffix.txt 0000664 0000000 0000000 00000001162 15163675213 0032436 0 ustar 00root root 0000000 0000000 # HELP "foo.dotted_madeup_total" a simple counter
# TYPE "foo.dotted_madeup_total" counter
{"foo.dotted_madeup_total",A="B",C="D",E="true",F="42",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 24.3
{"foo.dotted_madeup_total",A="D",C="B",E="true",F="42",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 5
# HELP target_info Target metadata
# TYPE target_info gauge
target_info{"service.name"="prometheus_test","telemetry.sdk.language"="go","telemetry.sdk.name"="opentelemetry","telemetry.sdk.version"="latest"} 1
opentelemetry-go-1.43.0/exporters/prometheus/testdata/counter_with_unit_suffix.txt 0000775 0000000 0000000 00000001122 15163675213 0031043 0 ustar 00root root 0000000 0000000 # HELP "foo.seconds_total" a simple counter
# TYPE "foo.seconds_total" counter
{"foo.seconds_total",A="B",C="D",E="true",F="42",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 24.3
{"foo.seconds_total",A="D",C="B",E="true",F="42",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 5
# HELP target_info Target metadata
# TYPE target_info gauge
target_info{service_name="prometheus_test",telemetry_sdk_language="go",telemetry_sdk_name="opentelemetry",telemetry_sdk_version="latest"} 1
opentelemetry-go-1.43.0/exporters/prometheus/testdata/custom_resource.txt 0000775 0000000 0000000 00000000653 15163675213 0027137 0 ustar 00root root 0000000 0000000 # HELP foo_total a simple counter
# TYPE foo_total counter
foo_total{A="B",C="D",E="true",F="42",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 24.3
# HELP target_info Target metadata
# TYPE target_info gauge
target_info{A="B",C="D","service.name"="prometheus_test","telemetry.sdk.language"="go","telemetry.sdk.name"="opentelemetry","telemetry.sdk.version"="latest"} 1
opentelemetry-go-1.43.0/exporters/prometheus/testdata/empty_resource.txt 0000775 0000000 0000000 00000000431 15163675213 0026755 0 ustar 00root root 0000000 0000000 # HELP foo_total a simple counter
# TYPE foo_total counter
foo_total{A="B",C="D",E="true",F="42",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 24.3
# HELP target_info Target metadata
# TYPE target_info gauge
target_info 1
opentelemetry-go-1.43.0/exporters/prometheus/testdata/exponential_histogram.txt 0000664 0000000 0000000 00000001440 15163675213 0030311 0 ustar 00root root 0000000 0000000 # HELP exponential_histogram_baz_bytes a very nice histogram
# TYPE exponential_histogram_baz_bytes histogram
exponential_histogram_baz_bytes_bucket{A="B",C="D",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0",le="+Inf"} 4
exponential_histogram_baz_bytes_sum{A="B",C="D",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 236
exponential_histogram_baz_bytes_count{A="B",C="D",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 4
# HELP target_info Target metadata
# TYPE target_info gauge
target_info{"service.name"="prometheus_test","telemetry.sdk.language"="go","telemetry.sdk.name"="opentelemetry","telemetry.sdk.version"="latest"} 1
opentelemetry-go-1.43.0/exporters/prometheus/testdata/gauge.txt 0000664 0000000 0000000 00000000616 15163675213 0025002 0 ustar 00root root 0000000 0000000 # HELP bar_ratio a fun little gauge
# TYPE bar_ratio gauge
bar_ratio{A="B",C="D",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0"} .75
# HELP target_info Target metadata
# TYPE target_info gauge
target_info{"service.name"="prometheus_test","telemetry.sdk.language"="go","telemetry.sdk.name"="opentelemetry","telemetry.sdk.version"="latest"} 1
opentelemetry-go-1.43.0/exporters/prometheus/testdata/histogram.txt 0000664 0000000 0000000 00000004353 15163675213 0025711 0 ustar 00root root 0000000 0000000 # HELP histogram_baz_bytes a very nice histogram
# TYPE histogram_baz_bytes histogram
histogram_baz_bytes_bucket{A="B",C="D",le="0",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 0
histogram_baz_bytes_bucket{A="B",C="D",le="5",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 0
histogram_baz_bytes_bucket{A="B",C="D",le="10",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
histogram_baz_bytes_bucket{A="B",C="D",le="25",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 2
histogram_baz_bytes_bucket{A="B",C="D",le="50",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 2
histogram_baz_bytes_bucket{A="B",C="D",le="75",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 2
histogram_baz_bytes_bucket{A="B",C="D",le="100",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 2
histogram_baz_bytes_bucket{A="B",C="D",le="250",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 4
histogram_baz_bytes_bucket{A="B",C="D",le="500",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 4
histogram_baz_bytes_bucket{A="B",C="D",le="1000",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 4
histogram_baz_bytes_bucket{A="B",C="D",le="+Inf",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 4
histogram_baz_bytes_sum{A="B",C="D",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 236
histogram_baz_bytes_count{A="B",C="D",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 4
# HELP target_info Target metadata
# TYPE target_info gauge
target_info{"service.name"="prometheus_test","telemetry.sdk.language"="go","telemetry.sdk.name"="opentelemetry","telemetry.sdk.version"="latest"} 1
opentelemetry-go-1.43.0/exporters/prometheus/testdata/just_target_info.txt 0000775 0000000 0000000 00000000310 15163675213 0027252 0 ustar 00root root 0000000 0000000 # HELP target_info Target metadata
# TYPE target_info gauge
target_info{service_name="prometheus_test",telemetry_sdk_language="go",telemetry_sdk_name="opentelemetry",telemetry_sdk_version="latest"} 1
opentelemetry-go-1.43.0/exporters/prometheus/testdata/multi_scopes.txt 0000664 0000000 0000000 00000001104 15163675213 0026411 0 ustar 00root root 0000000 0000000 # HELP bar_seconds_total meter bar counter
# TYPE bar_seconds_total counter
bar_seconds_total{otel_scope_name="meterbar",otel_scope_schema_url="",otel_scope_version="v0.1.0",type="bar"} 200
# HELP foo_seconds_total meter foo counter
# TYPE foo_seconds_total counter
foo_seconds_total{otel_scope_name="meterfoo",otel_scope_schema_url="",otel_scope_version="v0.1.0",type="foo"} 100
# HELP target_info Target metadata
# TYPE target_info gauge
target_info{service_name="prometheus_test",telemetry_sdk_language="go",telemetry_sdk_name="opentelemetry",telemetry_sdk_version="latest"} 1
opentelemetry-go-1.43.0/exporters/prometheus/testdata/no_conflict_two_counters.txt 0000664 0000000 0000000 00000000732 15163675213 0031021 0 ustar 00root root 0000000 0000000 # HELP foo_bytes_total meter counter foo
# TYPE foo_bytes_total counter
foo_bytes_total{A="B",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 100
foo_bytes_total{A="B",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 100
# HELP target_info Target metadata
# TYPE target_info gauge
target_info{service_name="prometheus_test",telemetry_sdk_language="go",telemetry_sdk_name="opentelemetry",telemetry_sdk_version="latest"} 1
opentelemetry-go-1.43.0/exporters/prometheus/testdata/no_conflict_two_histograms.txt 0000664 0000000 0000000 00000010062 15163675213 0031334 0 ustar 00root root 0000000 0000000 # HELP foo_bytes meter histogram foo
# TYPE foo_bytes histogram
foo_bytes_bucket{A="B",le="0",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 0
foo_bytes_bucket{A="B",le="5",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 0
foo_bytes_bucket{A="B",le="10",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 0
foo_bytes_bucket{A="B",le="25",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 0
foo_bytes_bucket{A="B",le="50",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 0
foo_bytes_bucket{A="B",le="75",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 0
foo_bytes_bucket{A="B",le="100",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
foo_bytes_bucket{A="B",le="250",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
foo_bytes_bucket{A="B",le="500",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
foo_bytes_bucket{A="B",le="750",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
foo_bytes_bucket{A="B",le="1000",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
foo_bytes_bucket{A="B",le="2500",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
foo_bytes_bucket{A="B",le="5000",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
foo_bytes_bucket{A="B",le="7500",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
foo_bytes_bucket{A="B",le="10000",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
foo_bytes_bucket{A="B",le="+Inf",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
foo_bytes_sum{A="B",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 100
foo_bytes_count{A="B",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
foo_bytes_bucket{A="B",le="0",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 0
foo_bytes_bucket{A="B",le="5",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 0
foo_bytes_bucket{A="B",le="10",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 0
foo_bytes_bucket{A="B",le="25",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 0
foo_bytes_bucket{A="B",le="50",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 0
foo_bytes_bucket{A="B",le="75",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 0
foo_bytes_bucket{A="B",le="100",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
foo_bytes_bucket{A="B",le="250",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
foo_bytes_bucket{A="B",le="500",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
foo_bytes_bucket{A="B",le="750",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
foo_bytes_bucket{A="B",le="1000",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
foo_bytes_bucket{A="B",le="2500",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
foo_bytes_bucket{A="B",le="5000",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
foo_bytes_bucket{A="B",le="7500",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
foo_bytes_bucket{A="B",le="10000",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
foo_bytes_bucket{A="B",le="+Inf",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
foo_bytes_sum{A="B",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 100
foo_bytes_count{A="B",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
# HELP target_info Target metadata
# TYPE target_info gauge
target_info{service_name="prometheus_test",telemetry_sdk_language="go",telemetry_sdk_name="opentelemetry",telemetry_sdk_version="latest"} 1
opentelemetry-go-1.43.0/exporters/prometheus/testdata/no_conflict_two_updowncounters.txt 0000664 0000000 0000000 00000000676 15163675213 0032265 0 ustar 00root root 0000000 0000000 # HELP foo_bytes meter gauge foo
# TYPE foo_bytes gauge
foo_bytes{A="B",otel_scope_name="ma",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 100
foo_bytes{A="B",otel_scope_name="mb",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 100
# HELP target_info Target metadata
# TYPE target_info gauge
target_info{service_name="prometheus_test",telemetry_sdk_language="go",telemetry_sdk_name="opentelemetry",telemetry_sdk_version="latest"} 1
opentelemetry-go-1.43.0/exporters/prometheus/testdata/non_monotonic_sum_does_not_add_exemplars.txt 0000664 0000000 0000000 00000001076 15163675213 0034240 0 ustar 00root root 0000000 0000000 # HELP foo_seconds a simple up down counter
# TYPE foo_seconds gauge
foo_seconds{A="B",C="D",E="true",F="42",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 23.3
foo_seconds{A="D",C="B",E="true",F="42",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 5
# HELP target_info Target metadata
# TYPE target_info gauge
target_info{"service.name"="prometheus_test","telemetry.sdk.language"="go","telemetry.sdk.name"="opentelemetry","telemetry.sdk.version"="latest"} 1
opentelemetry-go-1.43.0/exporters/prometheus/testdata/sanitized_labels.txt 0000775 0000000 0000000 00000000620 15163675213 0027224 0 ustar 00root root 0000000 0000000 # HELP foo_total a sanitary counter
# TYPE foo_total counter
foo_total{A_B="Q",C_D="Y;Z",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 24.3
# HELP target_info Target metadata
# TYPE target_info gauge
target_info{service_name="prometheus_test",telemetry_sdk_language="go",telemetry_sdk_name="opentelemetry",telemetry_sdk_version="latest"} 1
opentelemetry-go-1.43.0/exporters/prometheus/testdata/sanitized_names.txt 0000664 0000000 0000000 00000007261 15163675213 0027072 0 ustar 00root root 0000000 0000000 # HELP bar a fun little gauge
# TYPE bar gauge
bar{A="B",C="D",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 75
# HELP "0invalid.counter.name_total" a counter with an invalid name
# TYPE "0invalid.counter.name_total" counter
{"0invalid.counter.name_total",A="B",C="D",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 100
# HELP "invalid.gauge.name" a gauge with an invalid name
# TYPE "invalid.gauge.name" gauge
{"invalid.gauge.name",A="B",C="D",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 100
# HELP "invalid.hist.name" a histogram with an invalid name
# TYPE "invalid.hist.name" histogram
{"invalid.hist.name_bucket",A="B",C="D",le="0",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 0
{"invalid.hist.name_bucket",A="B",C="D",le="5",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 0
{"invalid.hist.name_bucket",A="B",C="D",le="10",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 0
{"invalid.hist.name_bucket",A="B",C="D",le="25",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
{"invalid.hist.name_bucket",A="B",C="D",le="50",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
{"invalid.hist.name_bucket",A="B",C="D",le="75",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
{"invalid.hist.name_bucket",A="B",C="D",le="100",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
{"invalid.hist.name_bucket",A="B",C="D",le="250",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
{"invalid.hist.name_bucket",A="B",C="D",le="500",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
{"invalid.hist.name_bucket",A="B",C="D",le="750",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
{"invalid.hist.name_bucket",A="B",C="D",le="1000",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
{"invalid.hist.name_bucket",A="B",C="D",le="2500",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
{"invalid.hist.name_bucket",A="B",C="D",le="5000",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
{"invalid.hist.name_bucket",A="B",C="D",le="7500",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
{"invalid.hist.name_bucket",A="B",C="D",le="10000",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
{"invalid.hist.name_bucket",A="B",C="D",le="+Inf",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
{"invalid.hist.name_sum",A="B",C="D",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 23
{"invalid.hist.name_count",A="B",C="D",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 1
# HELP target_info Target metadata
# TYPE target_info gauge
target_info{"service.name"="prometheus_test","telemetry.sdk.language"="go","telemetry.sdk.name"="opentelemetry","telemetry.sdk.version"="latest"} 1
opentelemetry-go-1.43.0/exporters/prometheus/testdata/with_allow_resource_attributes_filter.txt 0000775 0000000 0000000 00000000700 15163675213 0033602 0 ustar 00root root 0000000 0000000 # HELP foo_total a simple counter
# TYPE foo_total counter
foo_total{A="B",C="D",E="true",F="42",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0","service.name"="prometheus_test"} 16.2
# HELP target_info Target metadata
# TYPE target_info gauge
target_info{"service.name"="prometheus_test","telemetry.sdk.language"="go","telemetry.sdk.name"="opentelemetry","telemetry.sdk.version"="latest"} 1
opentelemetry-go-1.43.0/exporters/prometheus/testdata/with_namespace.txt 0000775 0000000 0000000 00000000656 15163675213 0026710 0 ustar 00root root 0000000 0000000 # HELP test_foo_total a simple counter
# TYPE test_foo_total counter
test_foo_total{A="B",C="D",E="true",F="42",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 24.3
# HELP target_info Target metadata
# TYPE target_info gauge
target_info{"service.name"="prometheus_test","telemetry.sdk.language"="go","telemetry.sdk.name"="opentelemetry","telemetry.sdk.version"="latest"} 1
opentelemetry-go-1.43.0/exporters/prometheus/testdata/with_resource_attributes_filter.txt 0000775 0000000 0000000 00000001044 15163675213 0032406 0 ustar 00root root 0000000 0000000 # HELP foo_total a simple counter
# TYPE foo_total counter
foo_total{A="B",C="D",E="true",F="42",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0","service.name"="prometheus_test","telemetry.sdk.language"="go","telemetry.sdk.name"="opentelemetry","telemetry.sdk.version"="latest"} 24.9
# HELP target_info Target metadata
# TYPE target_info gauge
target_info{"service.name"="prometheus_test","telemetry.sdk.language"="go","telemetry.sdk.name"="opentelemetry","telemetry.sdk.version"="latest"} 1
opentelemetry-go-1.43.0/exporters/prometheus/testdata/without_scope_and_target_info.txt 0000664 0000000 0000000 00000000152 15163675213 0032004 0 ustar 00root root 0000000 0000000 # HELP bar_bytes_total a fun little counter
# TYPE bar_bytes_total counter
bar_bytes_total{A="B",C="D"} 3
opentelemetry-go-1.43.0/exporters/prometheus/testdata/without_scope_info.txt 0000664 0000000 0000000 00000000444 15163675213 0027620 0 ustar 00root root 0000000 0000000 # HELP bar_ratio a fun little gauge
# TYPE bar_ratio gauge
bar_ratio{A="B",C="D"} 1
# HELP target_info Target metadata
# TYPE target_info gauge
target_info{"service.name"="prometheus_test","telemetry.sdk.language"="go","telemetry.sdk.name"="opentelemetry","telemetry.sdk.version"="latest"} 1
opentelemetry-go-1.43.0/exporters/prometheus/testdata/without_target_info.txt 0000775 0000000 0000000 00000000317 15163675213 0027777 0 ustar 00root root 0000000 0000000 # HELP foo_total a simple counter
# TYPE foo_total counter
foo_total{A="B",C="D",E="true",F="42",otel_scope_fizz="buzz",otel_scope_name="testmeter",otel_scope_schema_url="",otel_scope_version="v0.1.0"} 24.3
opentelemetry-go-1.43.0/exporters/stdout/ 0000775 0000000 0000000 00000000000 15163675213 0020464 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/stdout/README.md 0000664 0000000 0000000 00000000243 15163675213 0021742 0 ustar 00root root 0000000 0000000 # STDOUT Exporter
[](https://pkg.go.dev/go.opentelemetry.io/otel/exporters/stdout)
opentelemetry-go-1.43.0/exporters/stdout/stdoutlog/ 0000775 0000000 0000000 00000000000 15163675213 0022510 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/stdout/stdoutlog/README.md 0000664 0000000 0000000 00000000273 15163675213 0023771 0 ustar 00root root 0000000 0000000 # STDOUT Log Exporter
[](https://pkg.go.dev/go.opentelemetry.io/otel/exporters/stdout/stdoutlog)
opentelemetry-go-1.43.0/exporters/stdout/stdoutlog/config.go 0000664 0000000 0000000 00000003423 15163675213 0024306 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package stdoutlog // import "go.opentelemetry.io/otel/exporters/stdout/stdoutlog"
import (
"io"
"os"
)
var (
defaultWriter io.Writer = os.Stdout
defaultPrettyPrint = false
defaultTimestamps = true
)
// config contains options for the STDOUT exporter.
type config struct {
// Writer is the destination. If not set, os.Stdout is used.
Writer io.Writer
// PrettyPrint will encode the output into readable JSON. Default is
// false.
PrettyPrint bool
// Timestamps specifies if timestamps should be printed. Default is
// true.
Timestamps bool
}
// newConfig creates a validated Config configured with options.
func newConfig(options []Option) config {
cfg := config{
Writer: defaultWriter,
PrettyPrint: defaultPrettyPrint,
Timestamps: defaultTimestamps,
}
for _, opt := range options {
cfg = opt.apply(cfg)
}
return cfg
}
// Option sets the configuration value for an Exporter.
type Option interface {
apply(config) config
}
// WithWriter sets the export stream destination.
func WithWriter(w io.Writer) Option {
return writerOption{w}
}
type writerOption struct {
W io.Writer
}
func (o writerOption) apply(cfg config) config {
cfg.Writer = o.W
return cfg
}
// WithPrettyPrint prettifies the emitted output.
func WithPrettyPrint() Option {
return prettyPrintOption(true)
}
type prettyPrintOption bool
func (o prettyPrintOption) apply(cfg config) config {
cfg.PrettyPrint = bool(o)
return cfg
}
// WithoutTimestamps sets the export stream to not include timestamps.
func WithoutTimestamps() Option {
return timestampsOption(false)
}
type timestampsOption bool
func (o timestampsOption) apply(cfg config) config {
cfg.Timestamps = bool(o)
return cfg
}
opentelemetry-go-1.43.0/exporters/stdout/stdoutlog/config_test.go 0000664 0000000 0000000 00000002242 15163675213 0025343 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package stdoutlog // import "go.opentelemetry.io/otel/exporters/stdout/stdoutlog"
import (
"os"
"testing"
"github.com/stretchr/testify/assert"
)
func TestNewConfig(t *testing.T) {
testCases := []struct {
name string
options []Option
expected config
}{
{
name: "default",
expected: config{
Writer: os.Stdout,
PrettyPrint: false,
Timestamps: true,
},
},
{
name: "WithWriter",
options: []Option{WithWriter(os.Stderr)},
expected: config{
Writer: os.Stderr,
PrettyPrint: false,
Timestamps: true,
},
},
{
name: "WithPrettyPrint",
options: []Option{WithPrettyPrint()},
expected: config{
Writer: os.Stdout,
PrettyPrint: true,
Timestamps: true,
},
},
{
name: "WithoutTimestamps",
options: []Option{WithoutTimestamps()},
expected: config{
Writer: os.Stdout,
PrettyPrint: false,
Timestamps: false,
},
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
cfg := newConfig(tc.options)
assert.Equal(t, tc.expected, cfg)
})
}
}
opentelemetry-go-1.43.0/exporters/stdout/stdoutlog/doc.go 0000664 0000000 0000000 00000001064 15163675213 0023605 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package stdoutlog provides an exporter for OpenTelemetry log
// telemetry.
//
// The exporter is intended to be used for testing and debugging, it is not
// meant for production use. Additionally, it does not provide an interchange
// format for OpenTelemetry that is supported with any stability or
// compatibility guarantees. If these are needed features, please use the OTLP
// exporter instead.
package stdoutlog // import "go.opentelemetry.io/otel/exporters/stdout/stdoutlog"
opentelemetry-go-1.43.0/exporters/stdout/stdoutlog/example_test.go 0000664 0000000 0000000 00000001242 15163675213 0025530 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package stdoutlog_test
import (
"context"
"go.opentelemetry.io/otel/exporters/stdout/stdoutlog"
"go.opentelemetry.io/otel/log/global"
"go.opentelemetry.io/otel/sdk/log"
)
func Example() {
exp, err := stdoutlog.New()
if err != nil {
panic(err)
}
processor := log.NewSimpleProcessor(exp)
provider := log.NewLoggerProvider(log.WithProcessor(processor))
defer func() {
if err := provider.Shutdown(context.Background()); err != nil {
panic(err)
}
}()
global.SetLoggerProvider(provider)
// From here, the provider can be used by instrumentation to collect
// telemetry.
}
opentelemetry-go-1.43.0/exporters/stdout/stdoutlog/exporter.go 0000664 0000000 0000000 00000003001 15163675213 0024701 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package stdoutlog // import "go.opentelemetry.io/otel/exporters/stdout/stdoutlog"
import (
"context"
"encoding/json"
"sync/atomic"
"go.opentelemetry.io/otel/sdk/log"
)
var _ log.Exporter = &Exporter{}
// Exporter writes JSON-encoded log records to an [io.Writer] ([os.Stdout] by default).
// Exporter must be created with [New].
type Exporter struct {
encoder atomic.Pointer[json.Encoder]
timestamps bool
}
// New creates an [Exporter].
func New(options ...Option) (*Exporter, error) {
cfg := newConfig(options)
enc := json.NewEncoder(cfg.Writer)
if cfg.PrettyPrint {
enc.SetIndent("", "\t")
}
e := Exporter{
timestamps: cfg.Timestamps,
}
e.encoder.Store(enc)
return &e, nil
}
// Export exports log records to writer.
func (e *Exporter) Export(ctx context.Context, records []log.Record) error {
enc := e.encoder.Load()
if enc == nil {
return nil
}
for _, record := range records {
// Honor context cancellation.
if err := ctx.Err(); err != nil {
return err
}
// Encode record, one by one.
recordJSON := e.newRecordJSON(record)
if err := enc.Encode(recordJSON); err != nil {
return err
}
}
return nil
}
// Shutdown shuts down the Exporter.
// Calls to Export will perform no operation after this is called.
func (e *Exporter) Shutdown(context.Context) error {
e.encoder.Store(nil)
return nil
}
// ForceFlush performs no action.
func (*Exporter) ForceFlush(context.Context) error {
return nil
}
opentelemetry-go-1.43.0/exporters/stdout/stdoutlog/exporter_test.go 0000664 0000000 0000000 00000026205 15163675213 0025753 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package stdoutlog // import "go.opentelemetry.io/otel/exporters/stdout/stdoutlog"
import (
"bytes"
"context"
"encoding/json"
"sync"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/log"
"go.opentelemetry.io/otel/sdk/instrumentation"
sdklog "go.opentelemetry.io/otel/sdk/log"
"go.opentelemetry.io/otel/sdk/log/logtest"
"go.opentelemetry.io/otel/sdk/resource"
"go.opentelemetry.io/otel/trace"
)
func TestExporter(t *testing.T) {
var buf bytes.Buffer
now := time.Now()
testCases := []struct {
name string
exporter *Exporter
want string
}{
{
name: "zero value",
exporter: &Exporter{},
want: "",
},
{
name: "new",
exporter: func() *Exporter {
defaultWriterSwap := defaultWriter
defer func() {
defaultWriter = defaultWriterSwap
}()
defaultWriter = &buf
exporter, err := New()
require.NoError(t, err)
require.NotNil(t, exporter)
return exporter
}(),
want: getJSON(&now),
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
// Write to buffer for testing
defaultWriterSwap := defaultWriter
defer func() {
defaultWriter = defaultWriterSwap
}()
defaultWriter = &buf
buf.Reset()
var err error
exporter := tc.exporter
record := getRecord(now)
// Export a record
err = exporter.Export(t.Context(), []sdklog.Record{record})
assert.NoError(t, err)
// Check the writer
assert.Equal(t, tc.want, buf.String())
// Flush the exporter
err = exporter.ForceFlush(t.Context())
assert.NoError(t, err)
// Shutdown the exporter
err = exporter.Shutdown(t.Context())
assert.NoError(t, err)
// Export a record after shutdown, this should not be written
err = exporter.Export(t.Context(), []sdklog.Record{record})
assert.NoError(t, err)
// Check the writer
assert.Equal(t, tc.want, buf.String())
})
}
}
func TestExporterExport(t *testing.T) {
now := time.Now()
record := getRecord(now)
records := []sdklog.Record{record, record}
testCases := []struct {
name string
options []Option
ctx context.Context
records []sdklog.Record
wantResult string
wantError error
}{
{
name: "default",
options: []Option{},
ctx: t.Context(),
records: records,
wantResult: getJSONs(&now),
},
{
name: "NoRecords",
options: []Option{},
ctx: t.Context(),
records: nil,
wantResult: "",
},
{
name: "WithPrettyPrint",
options: []Option{WithPrettyPrint()},
ctx: t.Context(),
records: records,
wantResult: getPrettyJSONs(&now),
},
{
name: "WithoutTimestamps",
options: []Option{WithoutTimestamps()},
ctx: t.Context(),
records: records,
wantResult: getJSONs(nil),
},
{
name: "WithoutTimestamps and WithPrettyPrint",
options: []Option{WithoutTimestamps(), WithPrettyPrint()},
ctx: t.Context(),
records: records,
wantResult: getPrettyJSONs(nil),
},
{
name: "WithCanceledContext",
ctx: func() context.Context {
ctx, cancel := context.WithCancel(t.Context())
cancel()
return ctx
}(),
records: records,
wantResult: "",
wantError: context.Canceled,
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
// Write to buffer for testing
var buf bytes.Buffer
exporter, err := New(append(tc.options, WithWriter(&buf))...)
assert.NoError(t, err)
err = exporter.Export(tc.ctx, tc.records)
assert.Equal(t, tc.wantError, err)
assert.Equal(t, tc.wantResult, buf.String())
})
}
}
func getJSON(now *time.Time) string {
var timestamps string
if now != nil {
serializedNow, _ := json.Marshal(now)
timestamps = "\"Timestamp\":" + string(serializedNow) + ",\"ObservedTimestamp\":" + string(serializedNow) + ","
}
return "{" + timestamps + "\"EventName\":\"testing.event\",\"Severity\":9,\"SeverityText\":\"INFO\",\"Body\":{\"Type\":\"String\",\"Value\":\"test\"},\"Attributes\":[{\"Key\":\"key\",\"Value\":{\"Type\":\"String\",\"Value\":\"value\"}},{\"Key\":\"key2\",\"Value\":{\"Type\":\"String\",\"Value\":\"value\"}},{\"Key\":\"key3\",\"Value\":{\"Type\":\"String\",\"Value\":\"value\"}},{\"Key\":\"key4\",\"Value\":{\"Type\":\"String\",\"Value\":\"value\"}},{\"Key\":\"key5\",\"Value\":{\"Type\":\"String\",\"Value\":\"value\"}},{\"Key\":\"bool\",\"Value\":{\"Type\":\"Bool\",\"Value\":true}}],\"TraceID\":\"0102030405060708090a0b0c0d0e0f10\",\"SpanID\":\"0102030405060708\",\"TraceFlags\":\"01\",\"Resource\":[{\"Key\":\"foo\",\"Value\":{\"Type\":\"STRING\",\"Value\":\"bar\"}}],\"Scope\":{\"Name\":\"name\",\"Version\":\"version\",\"SchemaURL\":\"https://example.com/custom-schema\",\"Attributes\":{}},\"DroppedAttributes\":10}\n"
}
func getJSONs(now *time.Time) string {
return getJSON(now) + getJSON(now)
}
func getPrettyJSON(now *time.Time) string {
var timestamps string
if now != nil {
serializedNow, _ := json.Marshal(now)
timestamps = "\n\t\"Timestamp\": " + string(
serializedNow,
) + ",\n\t\"ObservedTimestamp\": " + string(
serializedNow,
) + ","
}
return `{` + timestamps + `
"EventName": "testing.event",
"Severity": 9,
"SeverityText": "INFO",
"Body": {
"Type": "String",
"Value": "test"
},
"Attributes": [
{
"Key": "key",
"Value": {
"Type": "String",
"Value": "value"
}
},
{
"Key": "key2",
"Value": {
"Type": "String",
"Value": "value"
}
},
{
"Key": "key3",
"Value": {
"Type": "String",
"Value": "value"
}
},
{
"Key": "key4",
"Value": {
"Type": "String",
"Value": "value"
}
},
{
"Key": "key5",
"Value": {
"Type": "String",
"Value": "value"
}
},
{
"Key": "bool",
"Value": {
"Type": "Bool",
"Value": true
}
}
],
"TraceID": "0102030405060708090a0b0c0d0e0f10",
"SpanID": "0102030405060708",
"TraceFlags": "01",
"Resource": [
{
"Key": "foo",
"Value": {
"Type": "STRING",
"Value": "bar"
}
}
],
"Scope": {
"Name": "name",
"Version": "version",
"SchemaURL": "https://example.com/custom-schema",
"Attributes": {}
},
"DroppedAttributes": 10
}
`
}
func getPrettyJSONs(now *time.Time) string {
return getPrettyJSON(now) + getPrettyJSON(now)
}
func TestExporterShutdown(t *testing.T) {
exporter, err := New()
assert.NoError(t, err)
assert.NoError(t, exporter.Shutdown(t.Context()))
}
func TestExporterForceFlush(t *testing.T) {
exporter, err := New()
assert.NoError(t, err)
assert.NoError(t, exporter.ForceFlush(t.Context()))
}
func getRecord(now time.Time) sdklog.Record {
traceID, _ := trace.TraceIDFromHex("0102030405060708090a0b0c0d0e0f10")
spanID, _ := trace.SpanIDFromHex("0102030405060708")
rf := logtest.RecordFactory{
EventName: "testing.event",
Timestamp: now,
ObservedTimestamp: now,
Severity: log.SeverityInfo1,
SeverityText: "INFO",
Body: log.StringValue("test"),
Attributes: []log.KeyValue{
// More than 5 attributes to test back slice
log.String("key", "value"),
log.String("key2", "value"),
log.String("key3", "value"),
log.String("key4", "value"),
log.String("key5", "value"),
log.Bool("bool", true),
},
TraceID: traceID,
SpanID: spanID,
TraceFlags: trace.FlagsSampled,
Resource: resource.NewWithAttributes(
"https://example.com/custom-resource-schema",
attribute.String("foo", "bar"),
),
InstrumentationScope: &instrumentation.Scope{
Name: "name",
Version: "version",
SchemaURL: "https://example.com/custom-schema",
},
DroppedAttributes: 10,
}
return rf.NewRecord()
}
func TestExporterConcurrentSafe(t *testing.T) {
testCases := []struct {
name string
exporter *Exporter
}{
{
name: "zero value",
exporter: &Exporter{},
},
{
name: "new",
exporter: func() *Exporter {
exporter, err := New()
require.NoError(t, err)
require.NotNil(t, exporter)
return exporter
}(),
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
exporter := tc.exporter
const goroutines = 10
var wg sync.WaitGroup
wg.Add(goroutines)
for range goroutines {
go func() {
defer wg.Done()
err := exporter.Export(t.Context(), []sdklog.Record{{}})
assert.NoError(t, err)
err = exporter.ForceFlush(t.Context())
assert.NoError(t, err)
err = exporter.Shutdown(t.Context())
assert.NoError(t, err)
}()
}
wg.Wait()
})
}
}
func TestValueMarshalJSON(t *testing.T) {
testCases := []struct {
value log.Value
want string
}{
{
value: log.Empty("test").Value,
want: `{"Type":"Empty","Value":null}`,
},
{
value: log.BoolValue(true),
want: `{"Type":"Bool","Value":true}`,
},
{
value: log.Float64Value(3.14),
want: `{"Type":"Float64","Value":3.14}`,
},
{
value: log.Int64Value(42),
want: `{"Type":"Int64","Value":42}`,
},
{
value: log.StringValue("hello"),
want: `{"Type":"String","Value":"hello"}`,
},
{
value: log.BytesValue([]byte{1, 2, 3}),
// The base64 encoding of []byte{1, 2, 3} is "AQID".
want: `{"Type":"Bytes","Value":"AQID"}`,
},
{
value: log.SliceValue(
log.Empty("empty").Value,
log.BoolValue(true),
log.Float64Value(2.2),
log.IntValue(3),
log.StringValue("4"),
log.BytesValue([]byte{5}),
log.SliceValue(
log.IntValue(6),
log.MapValue(
log.Int("seven", 7),
),
),
log.MapValue(
log.Int("nine", 9),
),
),
want: `{"Type":"Slice","Value":[{"Type":"Empty","Value":null},{"Type":"Bool","Value":true},{"Type":"Float64","Value":2.2},{"Type":"Int64","Value":3},{"Type":"String","Value":"4"},{"Type":"Bytes","Value":"BQ=="},{"Type":"Slice","Value":[{"Type":"Int64","Value":6},{"Type":"Map","Value":[{"Key":"seven","Value":{"Type":"Int64","Value":7}}]}]},{"Type":"Map","Value":[{"Key":"nine","Value":{"Type":"Int64","Value":9}}]}]}`,
},
{
value: log.MapValue(
log.Empty("empty"),
log.Bool("one", true),
log.Float64("two", 2.2),
log.Int("three", 3),
log.String("four", "4"),
log.Bytes("five", []byte{5}),
log.Slice("six",
log.IntValue(6),
log.MapValue(
log.Int("seven", 7),
),
),
log.Map("eight",
log.Int("nine", 9),
),
),
want: `{"Type":"Map","Value":[{"Key":"empty","Value":{"Type":"Empty","Value":null}},{"Key":"one","Value":{"Type":"Bool","Value":true}},{"Key":"two","Value":{"Type":"Float64","Value":2.2}},{"Key":"three","Value":{"Type":"Int64","Value":3}},{"Key":"four","Value":{"Type":"String","Value":"4"}},{"Key":"five","Value":{"Type":"Bytes","Value":"BQ=="}},{"Key":"six","Value":{"Type":"Slice","Value":[{"Type":"Int64","Value":6},{"Type":"Map","Value":[{"Key":"seven","Value":{"Type":"Int64","Value":7}}]}]}},{"Key":"eight","Value":{"Type":"Map","Value":[{"Key":"nine","Value":{"Type":"Int64","Value":9}}]}}]}`,
},
}
for _, tc := range testCases {
t.Run(tc.value.String(), func(t *testing.T) {
got, err := json.Marshal(value{Value: tc.value})
require.NoError(t, err)
assert.JSONEq(t, tc.want, string(got))
})
}
}
opentelemetry-go-1.43.0/exporters/stdout/stdoutlog/go.mod 0000664 0000000 0000000 00000002632 15163675213 0023621 0 ustar 00root root 0000000 0000000 module go.opentelemetry.io/otel/exporters/stdout/stdoutlog
go 1.25.0
// Contains broken dependency on go.opentelemetry.io/otel/sdk/log/logtest.
retract v0.12.0
require (
github.com/stretchr/testify v1.11.1
go.opentelemetry.io/otel v1.43.0
go.opentelemetry.io/otel/log v0.19.0
go.opentelemetry.io/otel/metric v1.43.0
go.opentelemetry.io/otel/sdk v1.43.0
go.opentelemetry.io/otel/sdk/log v0.19.0
go.opentelemetry.io/otel/sdk/log/logtest v0.19.0
go.opentelemetry.io/otel/sdk/metric v1.43.0
go.opentelemetry.io/otel/trace v1.43.0
)
require (
github.com/cespare/xxhash/v2 v2.3.0 // indirect
github.com/davecgh/go-spew v1.1.1 // indirect
github.com/go-logr/logr v1.4.3 // indirect
github.com/go-logr/stdr v1.2.2 // indirect
github.com/google/uuid v1.6.0 // indirect
github.com/pmezard/go-difflib v1.0.0 // indirect
go.opentelemetry.io/auto/sdk v1.2.1 // indirect
golang.org/x/sys v0.42.0 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
)
replace go.opentelemetry.io/otel/sdk/log => ../../../sdk/log
replace go.opentelemetry.io/otel/sdk/log/logtest => ../../../sdk/log/logtest
replace go.opentelemetry.io/otel/log => ../../../log
replace go.opentelemetry.io/otel => ../../..
replace go.opentelemetry.io/otel/trace => ../../../trace
replace go.opentelemetry.io/otel/sdk => ../../../sdk
replace go.opentelemetry.io/otel/metric => ../../../metric
replace go.opentelemetry.io/otel/sdk/metric => ../../../sdk/metric
opentelemetry-go-1.43.0/exporters/stdout/stdoutlog/go.sum 0000664 0000000 0000000 00000005261 15163675213 0023647 0 ustar 00root root 0000000 0000000 github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
github.com/go-logr/logr v1.4.3 h1:CjnDlHq8ikf6E492q6eKboGOC0T8CDaOvkHCIg8idEI=
github.com/go-logr/logr v1.4.3/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/rogpeppe/go-internal v1.14.1 h1:UQB4HGPB6osV0SQTLymcB4TgvyWu6ZyliaW0tI/otEQ=
github.com/rogpeppe/go-internal v1.14.1/go.mod h1:MaRKkUm5W0goXpeCfT7UZI6fk/L7L7so1lCWt35ZSgc=
github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
go.opentelemetry.io/auto/sdk v1.2.1 h1:jXsnJ4Lmnqd11kwkBV2LgLoFMZKizbCi5fNZ/ipaZ64=
go.opentelemetry.io/auto/sdk v1.2.1/go.mod h1:KRTj+aOaElaLi+wW1kO/DZRXwkF4C5xPbEe3ZiIhN7Y=
golang.org/x/sys v0.42.0 h1:omrd2nAlyT5ESRdCLYdm3+fMfNFE/+Rf4bDIQImRJeo=
golang.org/x/sys v0.42.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
opentelemetry-go-1.43.0/exporters/stdout/stdoutlog/internal/ 0000775 0000000 0000000 00000000000 15163675213 0024324 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/stdout/stdoutlog/internal/gen.go 0000664 0000000 0000000 00000001002 15163675213 0025415 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package internal provides internal functionality for the stdoutlog
// package.
package internal // import "go.opentelemetry.io/otel/exporters/stdout/stdoutlog/internal"
//go:generate gotmpl --body=../../../../internal/shared/x/x.go.tmpl "--data={ \"pkg\": \"go.opentelemetry.io/otel/exporters/stdout/stdoutlog\" }" --out=x/x.go
//go:generate gotmpl --body=../../../../internal/shared/x/x_test.go.tmpl "--data={}" --out=x/x_test.go
opentelemetry-go-1.43.0/exporters/stdout/stdoutlog/internal/observ/ 0000775 0000000 0000000 00000000000 15163675213 0025624 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/stdout/stdoutlog/internal/observ/instrumentation.go 0000664 0000000 0000000 00000016565 15163675213 0031433 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package observ provides observability metrics for OTLP log exporters.
// This is an experimental feature controlled by the x.Observability feature flag.
package observ // import "go.opentelemetry.io/otel/exporters/stdout/stdoutlog/internal/observ"
import (
"context"
"errors"
"fmt"
"sync"
"time"
"go.opentelemetry.io/otel/exporters/stdout/stdoutlog/internal/x"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/exporters/stdout/stdoutlog/internal"
"go.opentelemetry.io/otel/metric"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
"go.opentelemetry.io/otel/semconv/v1.40.0/otelconv"
)
const (
// ScopeName is the unique name of the meter used for instrumentation.
ScopeName = "go.opentelemetry.io/otel/exporters/stdoutlog/internal/observ"
// ComponentType uniquely identifies the OpenTelemetry Exporter component
// being instrumented.
//
// The STDOUT log exporter is not a standardized OTel component type, so
// it uses the Go package prefixed type name to ensure uniqueness and
// identity.
ComponentType = "go.opentelemetry.io/otel/exporters/stdout/stdoutlog.Exporter"
// Version is the current version of this instrumentation.
//
// This matches the version of the exporter.
Version = internal.Version
)
var (
addOptPool = &sync.Pool{
New: func() any {
const n = 1
s := make([]metric.AddOption, 0, n)
return &s
},
}
attrsPool = &sync.Pool{
New: func() any {
const n = 1 + // component.name
1 + // component.type
1 // error.type
s := make([]attribute.KeyValue, 0, n)
return &s
},
}
recordOptPool = &sync.Pool{
New: func() any {
const n = 1
s := make([]metric.RecordOption, 0, n)
return &s
},
}
)
func get[T any](pool *sync.Pool) *[]T {
return pool.Get().(*[]T)
}
func put[T any](pool *sync.Pool, value *[]T) {
*value = (*value)[:0]
pool.Put(value)
}
// Instrumentation is experimental instrumentation for the exporter.
type Instrumentation struct {
inflight metric.Int64UpDownCounter
exported metric.Int64Counter
duration metric.Float64Histogram
attrs []attribute.KeyValue
addOpt metric.AddOption
recOpt metric.RecordOption
}
// GetComponentName returns the constant name for the exporter with the
// provided id.
func GetComponentName(id int64) string {
return fmt.Sprintf("%s/%d", ComponentType, id)
}
func getAttrs(id int64) []attribute.KeyValue {
attrs := make([]attribute.KeyValue, 0, 2)
attrs = append(attrs,
semconv.OTelComponentName(GetComponentName(id)),
semconv.OTelComponentNameKey.String(ComponentType))
return attrs
}
// NewInstrumentation returns instrumentation for stdlog exporter.
func NewInstrumentation(id int64) (*Instrumentation, error) {
if !x.Observability.Enabled() {
return nil, nil
}
inst := &Instrumentation{}
mp := otel.GetMeterProvider()
m := mp.Meter(
ScopeName,
metric.WithInstrumentationVersion(Version),
metric.WithSchemaURL(semconv.SchemaURL),
)
var err error
inflight, e := otelconv.NewSDKExporterLogInflight(m)
if e != nil {
e = fmt.Errorf("failed to create the inflight metric: %w", e)
err = errors.Join(err, e)
}
inst.inflight = inflight.Inst()
exported, e := otelconv.NewSDKExporterLogExported(m)
if e != nil {
e = fmt.Errorf("failed to create the exported metric: %w", e)
err = errors.Join(err, e)
}
inst.exported = exported.Inst()
duration, e := otelconv.NewSDKExporterOperationDuration(m)
if e != nil {
e = fmt.Errorf("failed to create the duration metric: %w", e)
err = errors.Join(err, e)
}
inst.duration = duration.Inst()
if err != nil {
return nil, err
}
inst.attrs = getAttrs(id)
inst.addOpt = metric.WithAttributeSet(attribute.NewSet(inst.attrs...))
inst.recOpt = metric.WithAttributeSet(attribute.NewSet(inst.attrs...))
return inst, nil
}
// ExportLogs instruments the ExportLogs method of the exporter. It returns
// an [ExportOp] that must have its [ExportOp.End] method called when the
// ExportLogs method returns.
func (i *Instrumentation) ExportLogs(ctx context.Context, count int64) ExportOp {
start := time.Now()
addOpt := get[metric.AddOption](addOptPool)
defer put(addOptPool, addOpt)
*addOpt = append(*addOpt, i.addOpt)
i.inflight.Add(ctx, count, *addOpt...)
return ExportOp{
count: count,
ctx: ctx,
inst: i,
start: start,
}
}
// ExportOp tracks the operation being observed by [Instrumentation.ExportLogs].
type ExportOp struct {
count int64
ctx context.Context
inst *Instrumentation
start time.Time
}
// End completes the observation of the operation being observed by a call to
// [Instrumentation.ExportLogs].
// Any error that is encountered is provided as err.
//
// If err is not nil, all logs will be recorded as failures unless error is of
// type [internal.PartialSuccess]. In the case of a PartialSuccess, the number
// of successfully exported logs will be determined by inspecting the
// RejectedItems field of the PartialSuccess.
func (e ExportOp) End(err error) {
addOpt := get[metric.AddOption](addOptPool)
defer put(addOptPool, addOpt)
*addOpt = append(*addOpt, e.inst.addOpt)
e.inst.inflight.Add(e.ctx, -e.count, *addOpt...)
success := successful(err, e.count)
e.inst.exported.Add(e.ctx, success, *addOpt...)
if err != nil {
// Add the error.type attribute to the attribute set.
attrs := get[attribute.KeyValue](attrsPool)
defer put(attrsPool, attrs)
*attrs = append(*attrs, e.inst.attrs...)
*attrs = append(*attrs, semconv.ErrorType(err))
o := metric.WithAttributeSet(attribute.NewSet(*attrs...))
*addOpt = append((*addOpt)[:0], o)
e.inst.exported.Add(e.ctx, e.count-success, *addOpt...)
}
recordOpt := get[metric.RecordOption](recordOptPool)
defer put(recordOptPool, recordOpt)
*recordOpt = append(*recordOpt, e.inst.recordOption(err))
e.inst.duration.Record(e.ctx, time.Since(e.start).Seconds(), *recordOpt...)
}
func (i *Instrumentation) recordOption(err error) metric.RecordOption {
if err == nil {
return i.recOpt
}
attrs := get[attribute.KeyValue](attrsPool)
defer put(attrsPool, attrs)
*attrs = append(*attrs, i.attrs...)
*attrs = append(*attrs, semconv.ErrorType(err))
return metric.WithAttributeSet(attribute.NewSet(*attrs...))
}
// successful returns the number of successfully exported logs out of the n
// that were exported based on the provided error.
//
// If err is nil, n is returned. All logs were successfully exported.
//
// If err is not nil and not an [internal.PartialSuccess] error, 0 is returned.
// It is assumed all logs failed to be exported.
//
// If err is an [internal.PartialSuccess] error, the number of successfully
// exported logs is computed by subtracting the RejectedItems field from n. If
// RejectedItems is negative, n is returned. If RejectedItems is greater than
// n, 0 is returned.
func successful(err error, n int64) int64 {
if err == nil {
return n // All logs successfully exported.
}
// Split rejected calculation so successful is inlineable.
return n - rejectedCount(n, err)
}
var errPool = sync.Pool{
New: func() any {
return new(internal.PartialSuccess)
},
}
// rejectedCount returns how many out of the n logs exported were rejected based on
// the provided non-nil err.
func rejectedCount(n int64, err error) int64 {
ps := errPool.Get().(*internal.PartialSuccess)
defer errPool.Put(ps)
// check for partial success
if errors.As(err, ps) {
return min(max(ps.RejectedItems, 0), n)
}
// all logs exported
return n
}
opentelemetry-go-1.43.0/exporters/stdout/stdoutlog/internal/observ/instrumentation_test.go 0000664 0000000 0000000 00000015477 15163675213 0032473 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package observ
import (
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/exporters/stdout/stdoutlog/internal"
"go.opentelemetry.io/otel/sdk/instrumentation"
"go.opentelemetry.io/otel/sdk/metric/metricdata/metricdatatest"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/metric"
sdkmetric "go.opentelemetry.io/otel/sdk/metric"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
"go.opentelemetry.io/otel/semconv/v1.40.0/otelconv"
)
const (
ID = 0
)
type errMeterProvider struct {
metric.MeterProvider
err error
}
func (m *errMeterProvider) Meter(string, ...metric.MeterOption) metric.Meter {
return &errMeter{err: m.err}
}
type errMeter struct {
metric.Meter
err error
}
func (e *errMeter) Int64UpDownCounter(string, ...metric.Int64UpDownCounterOption) (metric.Int64UpDownCounter, error) {
return nil, e.err
}
func (e *errMeter) Int64Counter(string, ...metric.Int64CounterOption) (metric.Int64Counter, error) {
return nil, e.err
}
func (e *errMeter) Float64Histogram(string, ...metric.Float64HistogramOption) (metric.Float64Histogram, error) {
return nil, e.err
}
func TestNewInstrumentation(t *testing.T) {
t.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
t.Run("NoError", func(t *testing.T) {
inst, err := NewInstrumentation(ID)
require.NoError(t, err)
assert.NotNil(t, inst.inflight, "logInflightMetric should be created")
assert.NotNil(t, inst.exported, "logExportedMetric should be created")
assert.NotNil(t, inst.duration, "logExportedDurationMetric should be created")
})
t.Run("error", func(t *testing.T) {
orig := otel.GetMeterProvider()
t.Cleanup(func() {
otel.SetMeterProvider(orig)
})
otel.SetMeterProvider(&errMeterProvider{
err: assert.AnError,
})
_, err := NewInstrumentation(ID)
require.ErrorIs(t, err, assert.AnError, "new instrument errors")
assert.ErrorContains(t, err, "inflight metric")
assert.ErrorContains(t, err, "exported metric")
assert.ErrorContains(t, err, "duration metric")
})
}
func set(err error) attribute.Set {
attrs := []attribute.KeyValue{
semconv.OTelComponentName(GetComponentName(ID)),
semconv.OTelComponentNameKey.String(ComponentType),
}
if err != nil {
attrs = append(attrs, semconv.ErrorType(err))
}
return attribute.NewSet(attrs...)
}
func logInflight() metricdata.Metrics {
inflight := otelconv.SDKExporterLogInflight{}
return metricdata.Metrics{
Name: inflight.Name(),
Description: inflight.Description(),
Unit: inflight.Unit(),
Data: metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.DataPoint[int64]{
{Attributes: set(nil), Value: 0},
},
},
}
}
func logExported(success, total int64, err error) metricdata.Metrics {
dp := []metricdata.DataPoint[int64]{
{Attributes: set(nil), Value: success},
}
if err != nil {
dp = append(dp, metricdata.DataPoint[int64]{
Attributes: set(err),
Value: total - success,
})
}
exported := otelconv.SDKExporterLogExported{}
return metricdata.Metrics{
Name: exported.Name(),
Description: exported.Description(),
Unit: exported.Unit(),
Data: metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: true,
DataPoints: dp,
},
}
}
func logExportedDuration(err error) metricdata.Metrics {
attrs := set(err)
duration := otelconv.SDKExporterOperationDuration{}
return metricdata.Metrics{
Name: duration.Name(),
Description: duration.Description(),
Unit: duration.Unit(),
Data: metricdata.Histogram[float64]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.HistogramDataPoint[float64]{
{Attributes: attrs},
},
},
}
}
func setup(t *testing.T) (*Instrumentation, func() metricdata.ScopeMetrics) {
t.Helper()
t.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
original := otel.GetMeterProvider()
t.Cleanup(func() {
otel.SetMeterProvider(original)
})
reader := sdkmetric.NewManualReader()
mp := sdkmetric.NewMeterProvider(sdkmetric.WithReader(reader))
otel.SetMeterProvider(mp)
inst, err := NewInstrumentation(ID)
require.NoError(t, err)
require.NotNil(t, inst)
return inst, func() metricdata.ScopeMetrics {
var rm metricdata.ResourceMetrics
require.NoError(t, reader.Collect(t.Context(), &rm))
require.Len(t, rm.ScopeMetrics, 1)
return rm.ScopeMetrics[0]
}
}
var Scope = instrumentation.Scope{
Name: ScopeName,
Version: internal.Version,
SchemaURL: semconv.SchemaURL,
}
func assertMetrics(
t *testing.T,
got metricdata.ScopeMetrics,
logs int64,
success int64,
err error,
) {
t.Helper()
assert.Equal(t, Scope, got.Scope)
m := got.Metrics
require.Len(t, m, 3)
o := metricdatatest.IgnoreTimestamp()
want := logInflight()
metricdatatest.AssertEqual(t, want, m[0], o)
want = logExported(success, logs, err)
metricdatatest.AssertEqual(t, want, m[1], o)
want = logExportedDuration(err)
metricdatatest.AssertEqual(t, want, m[2], metricdatatest.IgnoreValue(), o)
}
func TestInstrumentationExportLogs(t *testing.T) {
inst, collect := setup(t)
const n = 10
inst.ExportLogs(t.Context(), n).End(nil)
assertMetrics(t, collect(), n, n, nil)
}
func TestInstrumentationExportLogPartialErrors(t *testing.T) {
inst, collect := setup(t)
const n = 10
const success = 5
err := internal.PartialSuccess{RejectedItems: n - success}
inst.ExportLogs(t.Context(), n).End(err)
assertMetrics(t, collect(), n, success, err)
}
func TestInstrumentationExportLogAllErrors(t *testing.T) {
inst, collect := setup(t)
const n = 10
const success = 0
inst.ExportLogs(t.Context(), n).End(assert.AnError)
assertMetrics(t, collect(), n, success, assert.AnError)
}
func TestInstrumentationExportLogsInvalidPartialErrored(t *testing.T) {
inst, collect := setup(t)
const n = 10
err := internal.PartialSuccess{RejectedItems: -5}
inst.ExportLogs(t.Context(), n).End(err)
success := int64(n)
assertMetrics(t, collect(), n, success, err)
err.RejectedItems = n + 5
inst.ExportLogs(t.Context(), n).End(err)
success += 0
assertMetrics(t, collect(), n+n, success, err)
}
func BenchmarkInstrumentationExportLogs(b *testing.B) {
setup := func(tb *testing.B) *Instrumentation {
tb.Helper()
tb.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
inst, err := NewInstrumentation(ID)
if err != nil {
tb.Fatalf("failed to create instrumentation: %v", err)
}
return inst
}
run := func(err error) func(*testing.B) {
return func(b *testing.B) {
inst := setup(b)
b.ReportAllocs()
b.ResetTimer()
for b.Loop() {
inst.ExportLogs(b.Context(), 10).End(err)
}
}
}
b.Run("NoError", run(nil))
b.Run("PartialError", run(&internal.PartialSuccess{RejectedItems: 6}))
b.Run("FullError", run(assert.AnError))
}
opentelemetry-go-1.43.0/exporters/stdout/stdoutlog/internal/partialsuccess.go 0000664 0000000 0000000 00000002331 15163675213 0027677 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package internal // import "go.opentelemetry.io/otel/exporters/stdout/stdoutlog/internal"
import "fmt"
// PartialSuccess represents the underlying error for all handling
// stdoutlog partial success messages. Use `errors.Is(err, PartialSuccess{})`
// to test whether an error passed to the stdoutlog error handler belongs to this category.
type PartialSuccess struct {
ErrorMessage string
RejectedItems int64
RejectedKind string
}
var _ error = PartialSuccess{}
// Error implements the error interface.
func (ps PartialSuccess) Error() string {
msg := ps.ErrorMessage
if msg == "" {
msg = "empty message"
}
return fmt.Sprintf("stdoutlog partial success: %s (%d %s failed)", msg, ps.RejectedItems, ps.RejectedKind)
}
// Is supports the errors.Is() interface.
func (PartialSuccess) Is(err error) bool {
_, ok := err.(PartialSuccess)
return ok
}
// LogPartialSuccessError returns an error describing a partial success
// response for the log signal.
func LogPartialSuccessError(itemsRejected int64, errorMessage string) error {
return PartialSuccess{
ErrorMessage: errorMessage,
RejectedItems: itemsRejected,
RejectedKind: "logs",
}
}
opentelemetry-go-1.43.0/exporters/stdout/stdoutlog/internal/partialsuccess_test.go 0000664 0000000 0000000 00000001620 15163675213 0030736 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package internal
import (
"strings"
"testing"
"github.com/stretchr/testify/require"
)
func requireErrorString(t *testing.T, expect string, err error) {
t.Helper()
require.Error(t, err)
require.ErrorIs(t, err, PartialSuccess{})
const pfx = "stdoutlog partial success: "
msg := err.Error()
require.True(t, strings.HasPrefix(msg, pfx))
require.Equal(t, expect, msg[len(pfx):])
}
func TestPartialSuccessFormat(t *testing.T) {
requireErrorString(t, "empty message (0 logs failed)", LogPartialSuccessError(0, ""))
requireErrorString(t, "help help (0 logs failed)", LogPartialSuccessError(0, "help help"))
requireErrorString(
t,
"what happened (10 logs failed)",
LogPartialSuccessError(10, "what happened"),
)
requireErrorString(t, "what happened (15 logs failed)", LogPartialSuccessError(15, "what happened"))
}
opentelemetry-go-1.43.0/exporters/stdout/stdoutlog/internal/version.go 0000664 0000000 0000000 00000000441 15163675213 0026337 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package internal // import "go.opentelemetry.io/otel/exporters/stdout/stdoutlog/internal"
// Version is the current release version of the OpenTelemetry stdoutlog
// exporter in use.
const Version = "v0.19.0"
opentelemetry-go-1.43.0/exporters/stdout/stdoutlog/internal/x/ 0000775 0000000 0000000 00000000000 15163675213 0024573 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/stdout/stdoutlog/internal/x/README.md 0000664 0000000 0000000 00000003541 15163675213 0026055 0 ustar 00root root 0000000 0000000 # Experimental Features
The `stdoutlog` exporter contains features that have not yet stabilized in the OpenTelemetry specification.
These features are added to the `stdoutlog` exporter prior to stabilization in the specification so that users can start experimenting with them and provide feedback.
These features may change in backwards incompatible ways as feedback is applied.
See the [Compatibility and Stability](#compatibility-and-stability) section for more information.
## Features
- [Observability](#observability)
### Observability
The `stdoutlog` exporter can be configured to provide observability about itself using OpenTelemetry metrics.
To opt-in, set the environment variable `OTEL_GO_X_OBSERVABILITY` to `true`.
When enabled, the exporter will create the following metrics using the global `MeterProvider`:
- `otel.sdk.exporter.log.inflight`
- `otel.sdk.exporter.log.exported`
- `otel.sdk.exporter.operation.duration`
Please see the [Semantic conventions for OpenTelemetry SDK metrics] documentation for more details on these metrics.
[Semantic conventions for OpenTelemetry SDK metrics]: https://github.com/open-telemetry/semantic-conventions/blob/v1.36.0/docs/otel/sdk-metrics.md
## Compatibility and Stability
Experimental features do not fall within the scope of the OpenTelemetry Go versioning and stability [policy](../../../../../VERSIONING.md).
These features may be removed or modified in successive version releases, including patch versions.
When an experimental feature is promoted to a stable feature, a migration path will be included in the changelog entry of the release.
There is no guarantee that any environment variable feature flags that enabled the experimental feature will be supported by the stable version.
If they are supported, they may be accompanied with a deprecation notice stating a timeline for the removal of that support.
opentelemetry-go-1.43.0/exporters/stdout/stdoutlog/internal/x/features.go 0000664 0000000 0000000 00000001371 15163675213 0026742 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package x documents experimental features for [go.opentelemetry.io/otel/exporters/stdout/stdoutlog].
package x // import "go.opentelemetry.io/otel/exporters/stdout/stdoutlog/internal/x"
import "strings"
// Observability is an experimental feature flag that determines if exporter
// observability metrics are enabled.
//
// To enable this feature set the OTEL_GO_X_OBSERVABILITY environment variable
// to the case-insensitive string value of "true" (i.e. "True" and "TRUE"
// will also enable this).
var Observability = newFeature(
[]string{"OBSERVABILITY"},
func(v string) (string, bool) {
if strings.EqualFold(v, "true") {
return v, true
}
return "", false
},
)
opentelemetry-go-1.43.0/exporters/stdout/stdoutlog/internal/x/features_test.go 0000664 0000000 0000000 00000001174 15163675213 0030002 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package x
import (
"testing"
"github.com/stretchr/testify/require"
)
func TestObservability(t *testing.T) {
const key = "OTEL_GO_X_OBSERVABILITY"
require.Contains(t, Observability.Keys(), key)
t.Run("100", run(setenv(key, "100"), assertDisabled(Observability)))
t.Run("true", run(setenv(key, "true"), assertEnabled(Observability, "true")))
t.Run("True", run(setenv(key, "True"), assertEnabled(Observability, "True")))
t.Run("false", run(setenv(key, "false"), assertDisabled(Observability)))
t.Run("empty", run(assertDisabled(Observability)))
}
opentelemetry-go-1.43.0/exporters/stdout/stdoutlog/internal/x/x.go 0000664 0000000 0000000 00000003422 15163675213 0025372 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/x/x.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package x documents experimental features for [go.opentelemetry.io/otel/exporters/stdout/stdoutlog].
package x // import "go.opentelemetry.io/otel/exporters/stdout/stdoutlog/internal/x"
import (
"os"
)
// Feature is an experimental feature control flag. It provides a uniform way
// to interact with these feature flags and parse their values.
type Feature[T any] struct {
keys []string
parse func(v string) (T, bool)
}
func newFeature[T any](suffix []string, parse func(string) (T, bool)) Feature[T] {
const envKeyRoot = "OTEL_GO_X_"
keys := make([]string, 0, len(suffix))
for _, s := range suffix {
keys = append(keys, envKeyRoot+s)
}
return Feature[T]{
keys: keys,
parse: parse,
}
}
// Keys returns the environment variable keys that can be set to enable the
// feature.
func (f Feature[T]) Keys() []string { return f.keys }
// Lookup returns the user configured value for the feature and true if the
// user has enabled the feature. Otherwise, if the feature is not enabled, a
// zero-value and false are returned.
func (f Feature[T]) Lookup() (v T, ok bool) {
// https://github.com/open-telemetry/opentelemetry-specification/blob/62effed618589a0bec416a87e559c0a9d96289bb/specification/configuration/sdk-environment-variables.md#parsing-empty-value
//
// > The SDK MUST interpret an empty value of an environment variable the
// > same way as when the variable is unset.
for _, key := range f.keys {
vRaw := os.Getenv(key)
if vRaw != "" {
return f.parse(vRaw)
}
}
return v, ok
}
// Enabled reports whether the feature is enabled.
func (f Feature[T]) Enabled() bool {
_, ok := f.Lookup()
return ok
}
opentelemetry-go-1.43.0/exporters/stdout/stdoutlog/internal/x/x_test.go 0000664 0000000 0000000 00000003543 15163675213 0026435 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/x/x_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package x
import (
"strings"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
const (
mockKey = "OTEL_GO_X_MOCK_FEATURE"
mockKey2 = "OTEL_GO_X_MOCK_FEATURE2"
)
var mockFeature = newFeature([]string{"MOCK_FEATURE", "MOCK_FEATURE2"}, func(v string) (string, bool) {
if strings.EqualFold(v, "true") {
return v, true
}
return "", false
})
func TestFeature(t *testing.T) {
require.Contains(t, mockFeature.Keys(), mockKey)
require.Contains(t, mockFeature.Keys(), mockKey2)
t.Run("100", run(setenv(mockKey, "100"), assertDisabled(mockFeature)))
t.Run("true", run(setenv(mockKey, "true"), assertEnabled(mockFeature, "true")))
t.Run("True", run(setenv(mockKey, "True"), assertEnabled(mockFeature, "True")))
t.Run("false", run(setenv(mockKey, "false"), assertDisabled(mockFeature)))
t.Run("empty", run(assertDisabled(mockFeature)))
}
func run(steps ...func(*testing.T)) func(*testing.T) {
return func(t *testing.T) {
t.Helper()
for _, step := range steps {
step(t)
}
}
}
func setenv(k, v string) func(t *testing.T) { //nolint:unparam // This is a reusable test utility function.
return func(t *testing.T) { t.Setenv(k, v) }
}
func assertEnabled[T any](f Feature[T], want T) func(*testing.T) {
return func(t *testing.T) {
t.Helper()
assert.True(t, f.Enabled(), "not enabled")
v, ok := f.Lookup()
assert.True(t, ok, "Lookup state")
assert.Equal(t, want, v, "Lookup value")
}
}
func assertDisabled[T any](f Feature[T]) func(*testing.T) {
var zero T
return func(t *testing.T) {
t.Helper()
assert.False(t, f.Enabled(), "enabled")
v, ok := f.Lookup()
assert.False(t, ok, "Lookup state")
assert.Equal(t, zero, v, "Lookup value")
}
}
opentelemetry-go-1.43.0/exporters/stdout/stdoutlog/record.go 0000664 0000000 0000000 00000005667 15163675213 0024333 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package stdoutlog // import "go.opentelemetry.io/otel/exporters/stdout/stdoutlog"
import (
"encoding/json"
"errors"
"time"
"go.opentelemetry.io/otel/log"
"go.opentelemetry.io/otel/sdk/instrumentation"
sdklog "go.opentelemetry.io/otel/sdk/log"
"go.opentelemetry.io/otel/sdk/resource"
"go.opentelemetry.io/otel/trace"
)
func newValue(v log.Value) value {
return value{Value: v}
}
type value struct {
log.Value
}
// MarshalJSON implements a custom marshal function to encode log.Value.
func (v value) MarshalJSON() ([]byte, error) {
var jsonVal struct {
Type string
Value any
}
jsonVal.Type = v.Kind().String()
switch v.Kind() {
case log.KindString:
jsonVal.Value = v.AsString()
case log.KindInt64:
jsonVal.Value = v.AsInt64()
case log.KindFloat64:
jsonVal.Value = v.AsFloat64()
case log.KindBool:
jsonVal.Value = v.AsBool()
case log.KindBytes:
jsonVal.Value = v.AsBytes()
case log.KindMap:
m := v.AsMap()
values := make([]keyValue, 0, len(m))
for _, kv := range m {
values = append(values, keyValue{
Key: kv.Key,
Value: newValue(kv.Value),
})
}
jsonVal.Value = values
case log.KindSlice:
s := v.AsSlice()
values := make([]value, 0, len(s))
for _, e := range s {
values = append(values, newValue(e))
}
jsonVal.Value = values
case log.KindEmpty:
jsonVal.Value = nil
default:
return nil, errors.New("invalid Kind")
}
return json.Marshal(jsonVal)
}
type keyValue struct {
Key string
Value value
}
// recordJSON is a JSON-serializable representation of a Record.
type recordJSON struct {
Timestamp *time.Time `json:",omitempty"`
ObservedTimestamp *time.Time `json:",omitempty"`
EventName string `json:",omitempty"`
Severity log.Severity
SeverityText string
Body value
Attributes []keyValue
TraceID trace.TraceID
SpanID trace.SpanID
TraceFlags trace.TraceFlags
Resource *resource.Resource
Scope instrumentation.Scope
DroppedAttributes int
}
func (e *Exporter) newRecordJSON(r sdklog.Record) recordJSON {
res := r.Resource()
newRecord := recordJSON{
EventName: r.EventName(),
Severity: r.Severity(),
SeverityText: r.SeverityText(),
Body: newValue(r.Body()),
TraceID: r.TraceID(),
SpanID: r.SpanID(),
TraceFlags: r.TraceFlags(),
Attributes: make([]keyValue, 0, r.AttributesLen()),
Resource: res,
Scope: r.InstrumentationScope(),
DroppedAttributes: r.DroppedAttributes(),
}
r.WalkAttributes(func(kv log.KeyValue) bool {
newRecord.Attributes = append(newRecord.Attributes, keyValue{
Key: kv.Key,
Value: newValue(kv.Value),
})
return true
})
if e.timestamps {
timestamp := r.Timestamp()
newRecord.Timestamp = ×tamp
observedTimestamp := r.ObservedTimestamp()
newRecord.ObservedTimestamp = &observedTimestamp
}
return newRecord
}
opentelemetry-go-1.43.0/exporters/stdout/stdoutmetric/ 0000775 0000000 0000000 00000000000 15163675213 0023212 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/stdout/stdoutmetric/README.md 0000664 0000000 0000000 00000000304 15163675213 0024466 0 ustar 00root root 0000000 0000000 # STDOUT Metric Exporter
[](https://pkg.go.dev/go.opentelemetry.io/otel/exporters/stdout/stdoutmetric)
opentelemetry-go-1.43.0/exporters/stdout/stdoutmetric/config.go 0000664 0000000 0000000 00000006732 15163675213 0025016 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package stdoutmetric // import "go.opentelemetry.io/otel/exporters/stdout/stdoutmetric"
import (
"encoding/json"
"io"
"os"
"go.opentelemetry.io/otel/sdk/metric"
)
// config contains options for the exporter.
type config struct {
prettyPrint bool
encoder *encoderHolder
temporalitySelector metric.TemporalitySelector
aggregationSelector metric.AggregationSelector
redactTimestamps bool
}
// newConfig creates a validated config configured with options.
func newConfig(options ...Option) config {
cfg := config{}
for _, opt := range options {
cfg = opt.apply(cfg)
}
if cfg.encoder == nil {
enc := json.NewEncoder(os.Stdout)
cfg.encoder = &encoderHolder{encoder: enc}
}
if cfg.prettyPrint {
if e, ok := cfg.encoder.encoder.(*json.Encoder); ok {
e.SetIndent("", "\t")
}
}
if cfg.temporalitySelector == nil {
cfg.temporalitySelector = metric.DefaultTemporalitySelector
}
if cfg.aggregationSelector == nil {
cfg.aggregationSelector = metric.DefaultAggregationSelector
}
return cfg
}
// Option sets exporter option values.
type Option interface {
apply(config) config
}
type optionFunc func(config) config
func (o optionFunc) apply(c config) config {
return o(c)
}
// WithEncoder sets the exporter to use encoder to encode all the metric
// data-types to an output.
func WithEncoder(encoder Encoder) Option {
return optionFunc(func(c config) config {
if encoder != nil {
c.encoder = &encoderHolder{encoder: encoder}
}
return c
})
}
// WithWriter sets the export stream destination.
// Using this option overrides any previously set encoder.
func WithWriter(w io.Writer) Option {
return WithEncoder(json.NewEncoder(w))
}
// WithPrettyPrint prettifies the emitted output.
// This option only works if the encoder is a *json.Encoder, as is the case
// when using `WithWriter`.
func WithPrettyPrint() Option {
return optionFunc(func(c config) config {
c.prettyPrint = true
return c
})
}
// WithTemporalitySelector sets the TemporalitySelector the exporter will use
// to determine the Temporality of an instrument based on its kind. If this
// option is not used, the exporter will use the DefaultTemporalitySelector
// from the go.opentelemetry.io/otel/sdk/metric package.
func WithTemporalitySelector(selector metric.TemporalitySelector) Option {
return temporalitySelectorOption{selector: selector}
}
type temporalitySelectorOption struct {
selector metric.TemporalitySelector
}
func (t temporalitySelectorOption) apply(c config) config {
c.temporalitySelector = t.selector
return c
}
// WithAggregationSelector sets the AggregationSelector the exporter will use
// to determine the aggregation to use for an instrument based on its kind. If
// this option is not used, the exporter will use the
// DefaultAggregationSelector from the go.opentelemetry.io/otel/sdk/metric
// package or the aggregation explicitly passed for a view matching an
// instrument.
func WithAggregationSelector(selector metric.AggregationSelector) Option {
return aggregationSelectorOption{selector: selector}
}
type aggregationSelectorOption struct {
selector metric.AggregationSelector
}
func (t aggregationSelectorOption) apply(c config) config {
c.aggregationSelector = t.selector
return c
}
// WithoutTimestamps sets all timestamps to zero in the output stream.
func WithoutTimestamps() Option {
return optionFunc(func(c config) config {
c.redactTimestamps = true
return c
})
}
opentelemetry-go-1.43.0/exporters/stdout/stdoutmetric/doc.go 0000664 0000000 0000000 00000001100 15163675213 0024276 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package stdoutmetric provides an exporter for OpenTelemetry metric
// telemetry.
//
// The exporter is intended to be used for testing and debugging, it is not
// meant for production use. Additionally, it does not provide an interchange
// format for OpenTelemetry that is supported with any stability or
// compatibility guarantees. If these are needed features, please use the OTLP
// exporter instead.
package stdoutmetric // import "go.opentelemetry.io/otel/exporters/stdout/stdoutmetric"
opentelemetry-go-1.43.0/exporters/stdout/stdoutmetric/encoder.go 0000664 0000000 0000000 00000001576 15163675213 0025171 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package stdoutmetric // import "go.opentelemetry.io/otel/exporters/stdout/stdoutmetric"
import (
"errors"
)
// Encoder encodes and outputs OpenTelemetry metric data-types as human
// readable text.
type Encoder interface {
// Encode handles the encoding and writing of OpenTelemetry metric data.
Encode(v any) error
}
// encoderHolder is the concrete type used to wrap an Encoder so it can be
// used as an atomic.Value type.
type encoderHolder struct {
encoder Encoder
}
func (e encoderHolder) Encode(v any) error { return e.encoder.Encode(v) }
// shutdownEncoder is used when the exporter is shutdown. It always returns
// errShutdown when Encode is called.
type shutdownEncoder struct{}
var errShutdown = errors.New("exporter shutdown")
func (shutdownEncoder) Encode(any) error { return errShutdown }
opentelemetry-go-1.43.0/exporters/stdout/stdoutmetric/example_test.go 0000664 0000000 0000000 00000025325 15163675213 0026242 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package stdoutmetric_test
import (
"context"
"encoding/json"
"os"
"time"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/exporters/stdout/stdoutmetric"
"go.opentelemetry.io/otel/sdk/instrumentation"
"go.opentelemetry.io/otel/sdk/metric"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
"go.opentelemetry.io/otel/sdk/resource"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
)
var (
// Sat Jan 01 2000 00:00:00 GMT+0000.
now = time.Date(2000, time.January, 0o1, 0, 0, 0, 0, time.FixedZone("GMT", 0))
res = resource.NewSchemaless(
semconv.ServiceName("stdoutmetric-example"),
)
mockData = metricdata.ResourceMetrics{
Resource: res,
ScopeMetrics: []metricdata.ScopeMetrics{
{
Scope: instrumentation.Scope{Name: "example", Version: "0.0.1"},
Metrics: []metricdata.Metrics{
{
Name: "requests",
Description: "Number of requests received",
Unit: "1",
Data: metricdata.Sum[int64]{
IsMonotonic: true,
Temporality: metricdata.DeltaTemporality,
DataPoints: []metricdata.DataPoint[int64]{
{
Attributes: attribute.NewSet(attribute.String("server", "central")),
StartTime: now,
Time: now.Add(1 * time.Second),
Value: 5,
},
},
},
},
{
Name: "system.cpu.time",
Description: "Accumulated CPU time spent",
Unit: "s",
Data: metricdata.Sum[float64]{
IsMonotonic: true,
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.DataPoint[float64]{
{
Attributes: attribute.NewSet(attribute.String("state", "user")),
StartTime: now,
Time: now.Add(1 * time.Second),
Value: 0.5,
},
},
},
},
{
Name: "requests.size",
Description: "Size of received requests",
Unit: "kb",
Data: metricdata.Histogram[int64]{
Temporality: metricdata.DeltaTemporality,
DataPoints: []metricdata.HistogramDataPoint[int64]{
{
Attributes: attribute.NewSet(attribute.String("server", "central")),
StartTime: now,
Time: now.Add(1 * time.Second),
Count: 10,
Bounds: []float64{1, 5, 10},
BucketCounts: []uint64{1, 3, 6, 0},
Sum: 128,
Min: metricdata.NewExtrema[int64](3),
Max: metricdata.NewExtrema[int64](30),
},
},
},
},
{
Name: "latency",
Description: "Time spend processing received requests",
Unit: "ms",
Data: metricdata.Histogram[float64]{
Temporality: metricdata.DeltaTemporality,
DataPoints: []metricdata.HistogramDataPoint[float64]{
{
Attributes: attribute.NewSet(attribute.String("server", "central")),
StartTime: now,
Time: now.Add(1 * time.Second),
Count: 10,
Bounds: []float64{1, 5, 10},
BucketCounts: []uint64{1, 3, 6, 0},
Sum: 57,
},
},
},
},
{
Name: "system.memory.usage",
Description: "Memory usage",
Unit: "By",
Data: metricdata.Gauge[int64]{
DataPoints: []metricdata.DataPoint[int64]{
{
Attributes: attribute.NewSet(attribute.String("state", "used")),
Time: now.Add(1 * time.Second),
Value: 100,
},
},
},
},
{
Name: "temperature",
Description: "CPU global temperature",
Unit: "cel(1 K)",
Data: metricdata.Gauge[float64]{
DataPoints: []metricdata.DataPoint[float64]{
{
Attributes: attribute.NewSet(attribute.String("server", "central")),
Time: now.Add(1 * time.Second),
Value: 32.4,
},
},
},
},
},
},
},
}
)
func Example() {
// Print with a JSON encoder that indents with two spaces.
enc := json.NewEncoder(os.Stdout)
enc.SetIndent("", " ")
exp, err := stdoutmetric.New(
stdoutmetric.WithEncoder(enc),
stdoutmetric.WithoutTimestamps(),
)
if err != nil {
panic(err)
}
// Register the exporter with an SDK via a periodic reader.
sdk := metric.NewMeterProvider(
metric.WithResource(res),
metric.WithReader(metric.NewPeriodicReader(exp)),
)
ctx := context.Background()
// This is where the sdk would be used to create a Meter and from that
// instruments that would make measurements of your code. To simulate that
// behavior, call export directly with mocked data.
_ = exp.Export(ctx, &mockData)
// Ensure the periodic reader is cleaned up by shutting down the sdk.
_ = sdk.Shutdown(ctx)
// Output:
// {
// "Resource": [
// {
// "Key": "service.name",
// "Value": {
// "Type": "STRING",
// "Value": "stdoutmetric-example"
// }
// }
// ],
// "ScopeMetrics": [
// {
// "Scope": {
// "Name": "example",
// "Version": "0.0.1",
// "SchemaURL": "",
// "Attributes": null
// },
// "Metrics": [
// {
// "Name": "requests",
// "Description": "Number of requests received",
// "Unit": "1",
// "Data": {
// "DataPoints": [
// {
// "Attributes": [
// {
// "Key": "server",
// "Value": {
// "Type": "STRING",
// "Value": "central"
// }
// }
// ],
// "StartTime": "0001-01-01T00:00:00Z",
// "Time": "0001-01-01T00:00:00Z",
// "Value": 5
// }
// ],
// "Temporality": "DeltaTemporality",
// "IsMonotonic": true
// }
// },
// {
// "Name": "system.cpu.time",
// "Description": "Accumulated CPU time spent",
// "Unit": "s",
// "Data": {
// "DataPoints": [
// {
// "Attributes": [
// {
// "Key": "state",
// "Value": {
// "Type": "STRING",
// "Value": "user"
// }
// }
// ],
// "StartTime": "0001-01-01T00:00:00Z",
// "Time": "0001-01-01T00:00:00Z",
// "Value": 0.5
// }
// ],
// "Temporality": "CumulativeTemporality",
// "IsMonotonic": true
// }
// },
// {
// "Name": "requests.size",
// "Description": "Size of received requests",
// "Unit": "kb",
// "Data": {
// "DataPoints": [
// {
// "Attributes": [
// {
// "Key": "server",
// "Value": {
// "Type": "STRING",
// "Value": "central"
// }
// }
// ],
// "StartTime": "0001-01-01T00:00:00Z",
// "Time": "0001-01-01T00:00:00Z",
// "Count": 10,
// "Bounds": [
// 1,
// 5,
// 10
// ],
// "BucketCounts": [
// 1,
// 3,
// 6,
// 0
// ],
// "Min": 3,
// "Max": 30,
// "Sum": 128
// }
// ],
// "Temporality": "DeltaTemporality"
// }
// },
// {
// "Name": "latency",
// "Description": "Time spend processing received requests",
// "Unit": "ms",
// "Data": {
// "DataPoints": [
// {
// "Attributes": [
// {
// "Key": "server",
// "Value": {
// "Type": "STRING",
// "Value": "central"
// }
// }
// ],
// "StartTime": "0001-01-01T00:00:00Z",
// "Time": "0001-01-01T00:00:00Z",
// "Count": 10,
// "Bounds": [
// 1,
// 5,
// 10
// ],
// "BucketCounts": [
// 1,
// 3,
// 6,
// 0
// ],
// "Min": null,
// "Max": null,
// "Sum": 57
// }
// ],
// "Temporality": "DeltaTemporality"
// }
// },
// {
// "Name": "system.memory.usage",
// "Description": "Memory usage",
// "Unit": "By",
// "Data": {
// "DataPoints": [
// {
// "Attributes": [
// {
// "Key": "state",
// "Value": {
// "Type": "STRING",
// "Value": "used"
// }
// }
// ],
// "StartTime": "0001-01-01T00:00:00Z",
// "Time": "0001-01-01T00:00:00Z",
// "Value": 100
// }
// ]
// }
// },
// {
// "Name": "temperature",
// "Description": "CPU global temperature",
// "Unit": "cel(1 K)",
// "Data": {
// "DataPoints": [
// {
// "Attributes": [
// {
// "Key": "server",
// "Value": {
// "Type": "STRING",
// "Value": "central"
// }
// }
// ],
// "StartTime": "0001-01-01T00:00:00Z",
// "Time": "0001-01-01T00:00:00Z",
// "Value": 32.4
// }
// ]
// }
// }
// ]
// }
// ]
// }
// {
// "Resource": [
// {
// "Key": "service.name",
// "Value": {
// "Type": "STRING",
// "Value": "stdoutmetric-example"
// }
// }
// ],
// "ScopeMetrics": null
// }
}
opentelemetry-go-1.43.0/exporters/stdout/stdoutmetric/exporter.go 0000664 0000000 0000000 00000013046 15163675213 0025415 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package stdoutmetric // import "go.opentelemetry.io/otel/exporters/stdout/stdoutmetric"
import (
"context"
"errors"
"fmt"
"sync"
"sync/atomic"
"go.opentelemetry.io/otel/exporters/stdout/stdoutmetric/internal/counter"
"go.opentelemetry.io/otel/exporters/stdout/stdoutmetric/internal/observ"
"go.opentelemetry.io/otel/internal/global"
"go.opentelemetry.io/otel/sdk/metric"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
)
// exporter is an OpenTelemetry metric exporter.
type exporter struct {
encVal atomic.Value // encoderHolder
shutdownOnce sync.Once
temporalitySelector metric.TemporalitySelector
aggregationSelector metric.AggregationSelector
redactTimestamps bool
inst *observ.Instrumentation
}
// New returns a configured metric exporter.
//
// If no options are passed, the default exporter returned will use a JSON
// encoder with tab indentations that output to STDOUT.
func New(options ...Option) (metric.Exporter, error) {
cfg := newConfig(options...)
exp := &exporter{
temporalitySelector: cfg.temporalitySelector,
aggregationSelector: cfg.aggregationSelector,
redactTimestamps: cfg.redactTimestamps,
}
exp.encVal.Store(*cfg.encoder)
var err error
exp.inst, err = observ.NewInstrumentation(counter.NextExporterID())
return exp, err
}
func (e *exporter) Temporality(k metric.InstrumentKind) metricdata.Temporality {
return e.temporalitySelector(k)
}
func (e *exporter) Aggregation(k metric.InstrumentKind) metric.Aggregation {
return e.aggregationSelector(k)
}
func (e *exporter) Export(ctx context.Context, data *metricdata.ResourceMetrics) (err error) {
if e.inst != nil {
op := e.inst.ExportMetrics(ctx, countDataPoints(data))
defer func() { op.End(err) }()
}
err = ctx.Err()
if err != nil {
return err
}
if e.redactTimestamps {
redactTimestamps(data)
}
global.Debug("STDOUT exporter export", "Data", data)
return e.encVal.Load().(encoderHolder).Encode(data)
}
func (*exporter) ForceFlush(context.Context) error {
// exporter holds no state, nothing to flush.
return nil
}
func (e *exporter) Shutdown(context.Context) error {
e.shutdownOnce.Do(func() {
e.encVal.Store(encoderHolder{
encoder: shutdownEncoder{},
})
})
return nil
}
func (*exporter) MarshalLog() any {
return struct{ Type string }{Type: "STDOUT"}
}
func redactTimestamps(orig *metricdata.ResourceMetrics) {
for i, sm := range orig.ScopeMetrics {
metrics := sm.Metrics
for j, m := range metrics {
data := m.Data
orig.ScopeMetrics[i].Metrics[j].Data = redactAggregationTimestamps(data)
}
}
}
var errUnknownAggType = errors.New("unknown aggregation type")
func redactAggregationTimestamps(orig metricdata.Aggregation) metricdata.Aggregation {
switch a := orig.(type) {
case metricdata.Sum[float64]:
return metricdata.Sum[float64]{
Temporality: a.Temporality,
DataPoints: redactDataPointTimestamps(a.DataPoints),
IsMonotonic: a.IsMonotonic,
}
case metricdata.Sum[int64]:
return metricdata.Sum[int64]{
Temporality: a.Temporality,
DataPoints: redactDataPointTimestamps(a.DataPoints),
IsMonotonic: a.IsMonotonic,
}
case metricdata.Gauge[float64]:
return metricdata.Gauge[float64]{
DataPoints: redactDataPointTimestamps(a.DataPoints),
}
case metricdata.Gauge[int64]:
return metricdata.Gauge[int64]{
DataPoints: redactDataPointTimestamps(a.DataPoints),
}
case metricdata.Histogram[int64]:
return metricdata.Histogram[int64]{
Temporality: a.Temporality,
DataPoints: redactHistogramTimestamps(a.DataPoints),
}
case metricdata.Histogram[float64]:
return metricdata.Histogram[float64]{
Temporality: a.Temporality,
DataPoints: redactHistogramTimestamps(a.DataPoints),
}
default:
global.Error(errUnknownAggType, fmt.Sprintf("%T", a))
return orig
}
}
func redactHistogramTimestamps[T int64 | float64](
hdp []metricdata.HistogramDataPoint[T],
) []metricdata.HistogramDataPoint[T] {
out := make([]metricdata.HistogramDataPoint[T], len(hdp))
for i, dp := range hdp {
out[i] = metricdata.HistogramDataPoint[T]{
Attributes: dp.Attributes,
Count: dp.Count,
Sum: dp.Sum,
Bounds: dp.Bounds,
BucketCounts: dp.BucketCounts,
Min: dp.Min,
Max: dp.Max,
}
}
return out
}
func redactDataPointTimestamps[T int64 | float64](sdp []metricdata.DataPoint[T]) []metricdata.DataPoint[T] {
out := make([]metricdata.DataPoint[T], len(sdp))
for i, dp := range sdp {
out[i] = metricdata.DataPoint[T]{
Attributes: dp.Attributes,
Value: dp.Value,
}
}
return out
}
// countDataPoints counts the total number of data points in a ResourceMetrics.
func countDataPoints(rm *metricdata.ResourceMetrics) int64 {
if rm == nil {
return 0
}
var total int64
for _, sm := range rm.ScopeMetrics {
for _, m := range sm.Metrics {
switch data := m.Data.(type) {
case metricdata.Gauge[int64]:
total += int64(len(data.DataPoints))
case metricdata.Gauge[float64]:
total += int64(len(data.DataPoints))
case metricdata.Sum[int64]:
total += int64(len(data.DataPoints))
case metricdata.Sum[float64]:
total += int64(len(data.DataPoints))
case metricdata.Histogram[int64]:
total += int64(len(data.DataPoints))
case metricdata.Histogram[float64]:
total += int64(len(data.DataPoints))
case metricdata.ExponentialHistogram[int64]:
total += int64(len(data.DataPoints))
case metricdata.ExponentialHistogram[float64]:
total += int64(len(data.DataPoints))
case metricdata.Summary:
total += int64(len(data.DataPoints))
}
}
}
return total
}
opentelemetry-go-1.43.0/exporters/stdout/stdoutmetric/exporter_test.go 0000664 0000000 0000000 00000033144 15163675213 0026455 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package stdoutmetric_test // import "go.opentelemetry.io/otel/exporters/stdout/stdoutmetric"
import (
"bytes"
"context"
"encoding/json"
"errors"
"io"
"strconv"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/exporters/stdout/stdoutmetric"
"go.opentelemetry.io/otel/exporters/stdout/stdoutmetric/internal/counter"
"go.opentelemetry.io/otel/exporters/stdout/stdoutmetric/internal/observ"
"go.opentelemetry.io/otel/sdk"
"go.opentelemetry.io/otel/sdk/instrumentation"
"go.opentelemetry.io/otel/sdk/metric"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
"go.opentelemetry.io/otel/sdk/metric/metricdata/metricdatatest"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
"go.opentelemetry.io/otel/semconv/v1.40.0/otelconv"
)
func testEncoderOption() stdoutmetric.Option {
// Discard export output for testing.
enc := json.NewEncoder(io.Discard)
return stdoutmetric.WithEncoder(enc)
}
var errEnc = errors.New("encoding failed")
// failingEncoder always returns an error when Encode is called.
type failingEncoder struct{}
func (failingEncoder) Encode(any) error {
return errEnc
}
func testCtxErrHonored(factory func(*testing.T) func(context.Context) error) func(t *testing.T) {
return func(t *testing.T) {
t.Helper()
ctx := t.Context()
t.Run("DeadlineExceeded", func(t *testing.T) {
innerCtx, innerCancel := context.WithTimeout(ctx, time.Nanosecond)
t.Cleanup(innerCancel)
<-innerCtx.Done()
f := factory(t)
assert.ErrorIs(t, f(innerCtx), context.DeadlineExceeded)
})
t.Run("Canceled", func(t *testing.T) {
innerCtx, innerCancel := context.WithCancel(ctx)
innerCancel()
f := factory(t)
assert.ErrorIs(t, f(innerCtx), context.Canceled)
})
t.Run("NoError", func(t *testing.T) {
f := factory(t)
assert.NoError(t, f(ctx))
})
}
}
func testCtxErrIgnored(factory func(*testing.T) func(context.Context) error) func(t *testing.T) {
return func(t *testing.T) {
t.Helper()
ctx := t.Context()
t.Run("Canceled Ignored", func(t *testing.T) {
innerCtx, innerCancel := context.WithCancel(ctx)
innerCancel()
f := factory(t)
assert.NoError(t, f(innerCtx))
})
t.Run("NoError", func(t *testing.T) {
f := factory(t)
assert.NoError(t, f(ctx))
})
}
}
func TestExporterExportHonorsContextErrors(t *testing.T) {
t.Run("Export", testCtxErrHonored(func(t *testing.T) func(context.Context) error {
exp, err := stdoutmetric.New(testEncoderOption())
require.NoError(t, err)
return func(ctx context.Context) error {
data := new(metricdata.ResourceMetrics)
return exp.Export(ctx, data)
}
}))
}
func TestExporterForceFlushIgnoresContextErrors(t *testing.T) {
t.Run("ForceFlush", testCtxErrIgnored(func(t *testing.T) func(context.Context) error {
exp, err := stdoutmetric.New(testEncoderOption())
require.NoError(t, err)
return exp.ForceFlush
}))
}
func TestExporterShutdownIgnoresContextErrors(t *testing.T) {
t.Run("Shutdown", testCtxErrIgnored(func(t *testing.T) func(context.Context) error {
exp, err := stdoutmetric.New(testEncoderOption())
require.NoError(t, err)
return exp.Shutdown
}))
}
func TestShutdownExporterReturnsShutdownErrorOnExport(t *testing.T) {
var (
data = new(metricdata.ResourceMetrics)
ctx = t.Context()
exp, err = stdoutmetric.New(testEncoderOption())
)
require.NoError(t, err)
require.NoError(t, exp.Shutdown(ctx))
assert.EqualError(t, exp.Export(ctx, data), "exporter shutdown")
}
func deltaSelector(metric.InstrumentKind) metricdata.Temporality {
return metricdata.DeltaTemporality
}
func TestExportWithOptions(t *testing.T) {
var (
data = new(metricdata.ResourceMetrics)
ctx = t.Context()
)
for _, tt := range []struct {
name string
opts []stdoutmetric.Option
expectedData string
}{
{
name: "with no options",
expectedData: "{\"Resource\":null,\"ScopeMetrics\":null}\n",
},
{
name: "with pretty print",
opts: []stdoutmetric.Option{
stdoutmetric.WithPrettyPrint(),
},
expectedData: "{\n\t\"Resource\": null,\n\t\"ScopeMetrics\": null\n}\n",
},
} {
t.Run(tt.name, func(t *testing.T) {
var b bytes.Buffer
opts := append(tt.opts, stdoutmetric.WithWriter(&b))
exp, err := stdoutmetric.New(opts...)
require.NoError(t, err)
require.NoError(t, exp.Export(ctx, data))
assert.Equal(t, tt.expectedData, b.String())
})
}
}
func TestTemporalitySelector(t *testing.T) {
exp, err := stdoutmetric.New(
testEncoderOption(),
stdoutmetric.WithTemporalitySelector(deltaSelector),
)
require.NoError(t, err)
var unknownKind metric.InstrumentKind
assert.Equal(t, metricdata.DeltaTemporality, exp.Temporality(unknownKind))
}
func dropSelector(metric.InstrumentKind) metric.Aggregation {
return metric.AggregationDrop{}
}
func TestAggregationSelector(t *testing.T) {
exp, err := stdoutmetric.New(
testEncoderOption(),
stdoutmetric.WithAggregationSelector(dropSelector),
)
require.NoError(t, err)
var unknownKind metric.InstrumentKind
assert.Equal(t, metric.AggregationDrop{}, exp.Aggregation(unknownKind))
}
func TestExporterExportObservability(t *testing.T) {
componentNameAttr := observ.ExporterComponentName(0)
componentTypeAttr := semconv.OTelComponentTypeKey.String(observ.ComponentType)
tests := []struct {
name string
exporterOpts []stdoutmetric.Option
observabilityEnabled bool
expectedExportedCount int64
inflightAttrs attribute.Set
attributes attribute.Set
wantErr error
}{
{
name: "Enabled",
exporterOpts: []stdoutmetric.Option{testEncoderOption()},
observabilityEnabled: true,
expectedExportedCount: expectedDataPointCount,
inflightAttrs: attribute.NewSet(componentNameAttr, componentTypeAttr),
attributes: attribute.NewSet(componentNameAttr, componentTypeAttr),
},
{
name: "Disabled",
exporterOpts: []stdoutmetric.Option{testEncoderOption()},
observabilityEnabled: false,
expectedExportedCount: 0,
},
{
name: "EncodingError",
exporterOpts: []stdoutmetric.Option{stdoutmetric.WithEncoder(failingEncoder{})},
observabilityEnabled: true,
expectedExportedCount: expectedDataPointCount,
inflightAttrs: attribute.NewSet(componentNameAttr, componentTypeAttr),
attributes: attribute.NewSet(
componentNameAttr,
componentTypeAttr,
semconv.ErrorType(errEnc),
),
wantErr: errEnc,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
t.Setenv("OTEL_GO_X_OBSERVABILITY", strconv.FormatBool(tt.observabilityEnabled))
// Reset the exporter ID counter to ensure consistent component names
_ = counter.SetExporterID(0)
reader := metric.NewManualReader()
mp := metric.NewMeterProvider(metric.WithReader(reader))
origMp := otel.GetMeterProvider()
otel.SetMeterProvider(mp)
t.Cleanup(func() { otel.SetMeterProvider(origMp) })
exp, err := stdoutmetric.New(tt.exporterOpts...)
require.NoError(t, err)
rm := &metricdata.ResourceMetrics{ScopeMetrics: scopeMetrics()}
ctx := t.Context()
err = exp.Export(ctx, rm)
if tt.wantErr != nil {
assert.ErrorIs(t, err, tt.wantErr)
} else {
assert.NoError(t, err)
}
var metrics metricdata.ResourceMetrics
err = reader.Collect(ctx, &metrics)
require.NoError(t, err)
if !tt.observabilityEnabled {
assert.Empty(t, metrics.ScopeMetrics)
return
}
expectedMetrics := metricdata.ScopeMetrics{
Scope: instrumentation.Scope{
Name: "go.opentelemetry.io/otel/exporters/stdout/stdoutmetric/internal/observ",
Version: sdk.Version(),
SchemaURL: semconv.SchemaURL,
},
Metrics: []metricdata.Metrics{
{
Name: otelconv.SDKExporterMetricDataPointInflight{}.Name(),
Description: otelconv.SDKExporterMetricDataPointInflight{}.Description(),
Unit: otelconv.SDKExporterMetricDataPointInflight{}.Unit(),
Data: metricdata.Sum[int64]{
DataPoints: []metricdata.DataPoint[int64]{
{
Value: 0,
Attributes: tt.inflightAttrs,
},
},
Temporality: metricdata.CumulativeTemporality,
},
},
{
Name: otelconv.SDKExporterMetricDataPointExported{}.Name(),
Description: otelconv.SDKExporterMetricDataPointExported{}.Description(),
Unit: otelconv.SDKExporterMetricDataPointExported{}.Unit(),
Data: metricdata.Sum[int64]{
DataPoints: []metricdata.DataPoint[int64]{
{
Value: tt.expectedExportedCount,
Attributes: tt.attributes,
},
},
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: true,
},
},
{
Name: otelconv.SDKExporterOperationDuration{}.Name(),
Description: otelconv.SDKExporterOperationDuration{}.Description(),
Unit: otelconv.SDKExporterOperationDuration{}.Unit(),
Data: metricdata.Histogram[float64]{
DataPoints: []metricdata.HistogramDataPoint[float64]{
{
Attributes: tt.attributes,
},
},
Temporality: metricdata.CumulativeTemporality,
},
},
},
}
require.Len(t, metrics.ScopeMetrics, 1)
assert.Equal(t, expectedMetrics.Scope, metrics.ScopeMetrics[0].Scope)
require.Len(t, expectedMetrics.Metrics, 3)
metricdatatest.AssertEqual(
t,
expectedMetrics.Metrics[0],
metrics.ScopeMetrics[0].Metrics[0],
metricdatatest.IgnoreTimestamp(),
)
metricdatatest.AssertEqual(
t,
expectedMetrics.Metrics[1],
metrics.ScopeMetrics[0].Metrics[1],
metricdatatest.IgnoreTimestamp(),
)
metricdatatest.AssertEqual(
t,
expectedMetrics.Metrics[2],
metrics.ScopeMetrics[0].Metrics[2],
metricdatatest.IgnoreTimestamp(),
metricdatatest.IgnoreValue(),
)
})
}
}
const expectedDataPointCount = 19
func scopeMetrics() []metricdata.ScopeMetrics {
return []metricdata.ScopeMetrics{
{
Metrics: []metricdata.Metrics{
{
Name: "gauge_int64",
Data: metricdata.Gauge[int64]{
DataPoints: []metricdata.DataPoint[int64]{{Value: 1}, {Value: 2}},
},
},
{
Name: "gauge_float64",
Data: metricdata.Gauge[float64]{
DataPoints: []metricdata.DataPoint[float64]{
{Value: 1.0},
{Value: 2.0},
{Value: 3.0},
},
},
},
{
Name: "sum_int64",
Data: metricdata.Sum[int64]{
DataPoints: []metricdata.DataPoint[int64]{{Value: 10}},
},
},
{
Name: "sum_float64",
Data: metricdata.Sum[float64]{
DataPoints: []metricdata.DataPoint[float64]{{Value: 10.5}, {Value: 20.5}},
},
},
{
Name: "histogram_int64",
Data: metricdata.Histogram[int64]{
DataPoints: []metricdata.HistogramDataPoint[int64]{
{Count: 1},
{Count: 2},
{Count: 3},
},
},
},
{
Name: "histogram_float64",
Data: metricdata.Histogram[float64]{
DataPoints: []metricdata.HistogramDataPoint[float64]{{Count: 1}},
},
},
{
Name: "exponential_histogram_int64",
Data: metricdata.ExponentialHistogram[int64]{
DataPoints: []metricdata.ExponentialHistogramDataPoint[int64]{
{Count: 1},
{Count: 2},
},
},
},
{
Name: "exponential_histogram_float64",
Data: metricdata.ExponentialHistogram[float64]{
DataPoints: []metricdata.ExponentialHistogramDataPoint[float64]{
{Count: 1},
{Count: 2},
{Count: 3},
{Count: 4},
},
},
},
{
Name: "summary",
Data: metricdata.Summary{
DataPoints: []metricdata.SummaryDataPoint{{Count: 1}},
},
},
},
},
}
}
func TestExporterExportEncodingErrorTracking(t *testing.T) {
t.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
reader := metric.NewManualReader()
mp := metric.NewMeterProvider(metric.WithReader(reader))
origMp := otel.GetMeterProvider()
otel.SetMeterProvider(mp)
t.Cleanup(func() { otel.SetMeterProvider(origMp) })
exp, err := stdoutmetric.New(stdoutmetric.WithEncoder(failingEncoder{}))
assert.NoError(t, err)
rm := &metricdata.ResourceMetrics{
ScopeMetrics: []metricdata.ScopeMetrics{
{
Metrics: []metricdata.Metrics{
{
Name: "test_gauge",
Data: metricdata.Gauge[int64]{
DataPoints: []metricdata.DataPoint[int64]{{Value: 1}, {Value: 2}},
},
},
},
},
},
}
ctx := t.Context()
err = exp.Export(ctx, rm)
assert.ErrorIs(t, err, errEnc)
var metrics metricdata.ResourceMetrics
err = reader.Collect(ctx, &metrics)
require.NoError(t, err)
var foundErrorType bool
for _, sm := range metrics.ScopeMetrics {
for _, m := range sm.Metrics {
x := otelconv.SDKExporterMetricDataPointExported{}.Name()
if m.Name == x {
if sum, ok := m.Data.(metricdata.Sum[int64]); ok {
for _, dp := range sum.DataPoints {
var attr attribute.Value
attr, foundErrorType = dp.Attributes.Value(semconv.ErrorTypeKey)
assert.Equal(t, "*errors.errorString", attr.AsString())
}
}
}
}
}
assert.True(t, foundErrorType)
}
func BenchmarkExporterExport(b *testing.B) {
rm := &metricdata.ResourceMetrics{ScopeMetrics: scopeMetrics()}
run := func(b *testing.B) {
ex, err := stdoutmetric.New(stdoutmetric.WithWriter(io.Discard))
if err != nil {
b.Fatalf("failed to create exporter: %v", err)
}
b.ReportAllocs()
b.ResetTimer()
for b.Loop() {
err = ex.Export(b.Context(), rm)
}
_ = err
}
b.Run("Observability", func(b *testing.B) {
b.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
run(b)
})
b.Run("NoObservability", run)
}
opentelemetry-go-1.43.0/exporters/stdout/stdoutmetric/go.mod 0000664 0000000 0000000 00000002011 15163675213 0024312 0 ustar 00root root 0000000 0000000 module go.opentelemetry.io/otel/exporters/stdout/stdoutmetric
go 1.25.0
require (
github.com/stretchr/testify v1.11.1
go.opentelemetry.io/otel v1.43.0
go.opentelemetry.io/otel/metric v1.43.0
go.opentelemetry.io/otel/sdk v1.43.0
go.opentelemetry.io/otel/sdk/metric v1.43.0
)
require (
github.com/cespare/xxhash/v2 v2.3.0 // indirect
github.com/davecgh/go-spew v1.1.1 // indirect
github.com/go-logr/logr v1.4.3 // indirect
github.com/go-logr/stdr v1.2.2 // indirect
github.com/google/uuid v1.6.0 // indirect
github.com/pmezard/go-difflib v1.0.0 // indirect
go.opentelemetry.io/auto/sdk v1.2.1 // indirect
go.opentelemetry.io/otel/trace v1.43.0 // indirect
golang.org/x/sys v0.42.0 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
)
replace go.opentelemetry.io/otel/metric => ../../../metric
replace go.opentelemetry.io/otel => ../../..
replace go.opentelemetry.io/otel/sdk/metric => ../../../sdk/metric
replace go.opentelemetry.io/otel/trace => ../../../trace
replace go.opentelemetry.io/otel/sdk => ../../../sdk
opentelemetry-go-1.43.0/exporters/stdout/stdoutmetric/go.sum 0000664 0000000 0000000 00000005261 15163675213 0024351 0 ustar 00root root 0000000 0000000 github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
github.com/go-logr/logr v1.4.3 h1:CjnDlHq8ikf6E492q6eKboGOC0T8CDaOvkHCIg8idEI=
github.com/go-logr/logr v1.4.3/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/rogpeppe/go-internal v1.14.1 h1:UQB4HGPB6osV0SQTLymcB4TgvyWu6ZyliaW0tI/otEQ=
github.com/rogpeppe/go-internal v1.14.1/go.mod h1:MaRKkUm5W0goXpeCfT7UZI6fk/L7L7so1lCWt35ZSgc=
github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
go.opentelemetry.io/auto/sdk v1.2.1 h1:jXsnJ4Lmnqd11kwkBV2LgLoFMZKizbCi5fNZ/ipaZ64=
go.opentelemetry.io/auto/sdk v1.2.1/go.mod h1:KRTj+aOaElaLi+wW1kO/DZRXwkF4C5xPbEe3ZiIhN7Y=
golang.org/x/sys v0.42.0 h1:omrd2nAlyT5ESRdCLYdm3+fMfNFE/+Rf4bDIQImRJeo=
golang.org/x/sys v0.42.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
opentelemetry-go-1.43.0/exporters/stdout/stdoutmetric/internal/ 0000775 0000000 0000000 00000000000 15163675213 0025026 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/stdout/stdoutmetric/internal/counter/ 0000775 0000000 0000000 00000000000 15163675213 0026505 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/stdout/stdoutmetric/internal/counter/counter.go 0000664 0000000 0000000 00000001755 15163675213 0030523 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/counter/counter.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package counter provides a simple counter for generating unique IDs.
//
// This package is used to generate unique IDs while allowing testing packages
// to reset the counter.
package counter // import "go.opentelemetry.io/otel/exporters/stdout/stdoutmetric/internal/counter"
import "sync/atomic"
// exporterN is a global 0-based count of the number of exporters created.
var exporterN atomic.Int64
// NextExporterID returns the next unique ID for an exporter.
func NextExporterID() int64 {
const inc = 1
return exporterN.Add(inc) - inc
}
// SetExporterID sets the exporter ID counter to v and returns the previous
// value.
//
// This function is useful for testing purposes, allowing you to reset the
// counter. It should not be used in production code.
func SetExporterID(v int64) int64 {
return exporterN.Swap(v)
}
opentelemetry-go-1.43.0/exporters/stdout/stdoutmetric/internal/counter/counter_test.go 0000664 0000000 0000000 00000002206 15163675213 0031552 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/counter/counter_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package counter
import (
"sync"
"testing"
)
func TestNextExporterID(t *testing.T) {
SetExporterID(0)
var expected int64
for range 10 {
id := NextExporterID()
if id != expected {
t.Errorf("NextExporterID() = %d; want %d", id, expected)
}
expected++
}
}
func TestSetExporterID(t *testing.T) {
SetExporterID(0)
prev := SetExporterID(42)
if prev != 0 {
t.Errorf("SetExporterID(42) returned %d; want 0", prev)
}
id := NextExporterID()
if id != 42 {
t.Errorf("NextExporterID() = %d; want 42", id)
}
}
func TestNextExporterIDConcurrentSafe(t *testing.T) {
SetExporterID(0)
const goroutines = 100
const increments = 10
var wg sync.WaitGroup
wg.Add(goroutines)
for range goroutines {
go func() {
defer wg.Done()
for range increments {
NextExporterID()
}
}()
}
wg.Wait()
expected := int64(goroutines * increments)
if id := NextExporterID(); id != expected {
t.Errorf("NextExporterID() = %d; want %d", id, expected)
}
} opentelemetry-go-1.43.0/exporters/stdout/stdoutmetric/internal/gen.go 0000664 0000000 0000000 00000001540 15163675213 0026126 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package internal provides internal functionality for the stdoutmetric
// package.
package internal // import "go.opentelemetry.io/otel/exporters/stdout/stdoutmetric/internal"
//go:generate gotmpl --body=../../../../internal/shared/counter/counter.go.tmpl "--data={ \"pkg\": \"go.opentelemetry.io/otel/exporters/stdout/stdoutmetric/internal/counter\" }" --out=counter/counter.go
//go:generate gotmpl --body=../../../../internal/shared/counter/counter_test.go.tmpl "--data={}" --out=counter/counter_test.go
//go:generate gotmpl --body=../../../../internal/shared/x/x.go.tmpl "--data={ \"pkg\": \"go.opentelemetry.io/otel/exporters/stdout/stdoutmetric/internal\" }" --out=x/x.go
//go:generate gotmpl --body=../../../../internal/shared/x/x_test.go.tmpl "--data={}" --out=x/x_test.go
opentelemetry-go-1.43.0/exporters/stdout/stdoutmetric/internal/observ/ 0000775 0000000 0000000 00000000000 15163675213 0026326 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/stdout/stdoutmetric/internal/observ/instrumentation.go 0000664 0000000 0000000 00000014415 15163675213 0032125 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package observ provides observability for stdout metric exporter.
// This is an experimental feature controlled by the x.Observability feature flag.
package observ // import "go.opentelemetry.io/otel/exporters/stdout/stdoutmetric/internal/observ"
import (
"context"
"errors"
"fmt"
"sync"
"time"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/exporters/stdout/stdoutmetric/internal"
"go.opentelemetry.io/otel/exporters/stdout/stdoutmetric/internal/x"
"go.opentelemetry.io/otel/metric"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
"go.opentelemetry.io/otel/semconv/v1.40.0/otelconv"
)
const (
scope = "go.opentelemetry.io/otel/exporters/stdout/stdoutmetric/internal/observ"
// ComponentType is a name identifying the type of the OpenTelemetry
// component. It is not a standardized OTel component type, so it uses the
// Go package prefixed type name to ensure uniqueness and identity.
ComponentType = "go.opentelemetry.io/otel/exporters/stdout/stdoutmetric.exporter"
// Version is the current version of this instrumentation.
//
// This matches the version of the exporter.
Version = internal.Version
)
var (
measureAttrsPool = &sync.Pool{
New: func() any {
// "component.name" + "component.type" + "error.type"
const n = 1 + 1 + 1
s := make([]attribute.KeyValue, 0, n)
// Return a pointer to a slice instead of a slice itself
// to avoid allocations on every call.
return &s
},
}
addOptsPool = &sync.Pool{
New: func() any {
const n = 1 // WithAttributeSet
s := make([]metric.AddOption, 0, n)
return &s
},
}
recordOptsPool = &sync.Pool{
New: func() any {
const n = 1 // WithAttributeSet
s := make([]metric.RecordOption, 0, n)
return &s
},
}
)
func get[T any](p *sync.Pool) *[]T { return p.Get().(*[]T) }
func put[T any](p *sync.Pool, s *[]T) {
*s = (*s)[:0] // Reset.
p.Put(s)
}
// Instrumentation is the instrumentation for stdout metric exporter.
type Instrumentation struct {
inflight metric.Int64UpDownCounter
exported otelconv.SDKExporterMetricDataPointExported
duration otelconv.SDKExporterOperationDuration
attrs []attribute.KeyValue
addOpts []metric.AddOption
recordOpts []metric.RecordOption
}
// ExporterComponentName returns the component name attribute for the exporter
// with the provided ID.
func ExporterComponentName(id int64) attribute.KeyValue {
componentName := fmt.Sprintf("%s/%d", ComponentType, id)
return semconv.OTelComponentName(componentName)
}
// NewInstrumentation returns a new Instrumentation for the stdout metric exporter
// with the provided ID.
//
// If the experimental observability is disabled, nil is returned.
func NewInstrumentation(id int64) (*Instrumentation, error) {
if !x.Observability.Enabled() {
return nil, nil
}
attrs := []attribute.KeyValue{
ExporterComponentName(id),
semconv.OTelComponentTypeKey.String(ComponentType),
}
attrOpts := metric.WithAttributeSet(attribute.NewSet(attrs...))
addOpts := []metric.AddOption{attrOpts}
recordOpts := []metric.RecordOption{attrOpts}
em := &Instrumentation{
attrs: attrs,
addOpts: addOpts,
recordOpts: recordOpts,
}
mp := otel.GetMeterProvider()
m := mp.Meter(
scope,
metric.WithInstrumentationVersion(Version),
metric.WithSchemaURL(semconv.SchemaURL),
)
var err error
inflightMetric, e := otelconv.NewSDKExporterMetricDataPointInflight(m)
if e != nil {
e = fmt.Errorf("failed to create metric_data_point inflight metric: %w", e)
err = errors.Join(err, e)
}
em.inflight = inflightMetric.Inst()
if em.exported, e = otelconv.NewSDKExporterMetricDataPointExported(m); e != nil {
e = fmt.Errorf("failed to create metric_data_point exported metric: %w", e)
err = errors.Join(err, e)
}
if em.duration, e = otelconv.NewSDKExporterOperationDuration(m); e != nil {
e = fmt.Errorf("failed to create operation duration metric: %w", e)
err = errors.Join(err, e)
}
return em, err
}
// ExportMetrics instruments the Export method of the exporter. It returns an
// ExportOp that needs to be ended with End() when the export operation completes.
func (i *Instrumentation) ExportMetrics(ctx context.Context, count int64) ExportOp {
start := time.Now()
// Avoid work when observability is disabled.
if i.inflight.Enabled(ctx) {
i.inflight.Add(ctx, count, i.addOpts...)
}
return ExportOp{
ctx: ctx,
start: start,
nTraces: count,
inst: i,
}
}
// ExportOp is an in-progress ExportMetrics operation.
type ExportOp struct {
ctx context.Context
start time.Time
nTraces int64
inst *Instrumentation
}
// End ends the ExportMetrics operation, recording its duration.
//
// The err parameter indicates whether the operation failed. If err is not nil,
// it is added to metrics as attribute.
func (e ExportOp) End(err error) {
inflightEnabled := e.inst.inflight.Enabled(e.ctx)
exportedEnabled := e.inst.exported.Enabled(e.ctx)
durationEnabled := e.inst.duration.Enabled(e.ctx)
if !inflightEnabled && !exportedEnabled && !durationEnabled {
return
}
var durationSeconds float64
if durationEnabled {
durationSeconds = time.Since(e.start).Seconds()
}
if inflightEnabled {
e.inst.inflight.Add(e.ctx, -e.nTraces, e.inst.addOpts...)
}
if err == nil { // short circuit in case of success to avoid allocations
if exportedEnabled {
e.inst.exported.Inst().Add(e.ctx, e.nTraces, e.inst.addOpts...)
}
if durationEnabled {
e.inst.duration.Inst().Record(e.ctx, durationSeconds, e.inst.recordOpts...)
}
return
}
if !exportedEnabled && !durationEnabled {
return
}
attrs := get[attribute.KeyValue](measureAttrsPool)
defer func() {
put(measureAttrsPool, attrs)
}()
*attrs = append(*attrs, e.inst.attrs...)
*attrs = append(*attrs, semconv.ErrorType(err))
set := attribute.NewSet(*attrs...)
attrOpt := metric.WithAttributeSet(set)
if exportedEnabled {
addOpts := get[metric.AddOption](addOptsPool)
defer put(addOptsPool, addOpts)
*addOpts = append(*addOpts, attrOpt)
e.inst.exported.Inst().Add(e.ctx, e.nTraces, *addOpts...)
}
if durationEnabled {
recordOpts := get[metric.RecordOption](recordOptsPool)
defer put(recordOptsPool, recordOpts)
*recordOpts = append(*recordOpts, attrOpt)
e.inst.duration.Inst().Record(e.ctx, durationSeconds, *recordOpts...)
}
}
opentelemetry-go-1.43.0/exporters/stdout/stdoutmetric/internal/observ/instrumentation_test.go 0000664 0000000 0000000 00000014521 15163675213 0033162 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package observ_test
import (
"errors"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/exporters/stdout/stdoutmetric/internal/observ"
"go.opentelemetry.io/otel/metric/noop"
"go.opentelemetry.io/otel/sdk/instrumentation"
sdkmetric "go.opentelemetry.io/otel/sdk/metric"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
"go.opentelemetry.io/otel/sdk/metric/metricdata/metricdatatest"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
"go.opentelemetry.io/otel/semconv/v1.40.0/otelconv"
)
type testSetup struct {
reader *sdkmetric.ManualReader
em *observ.Instrumentation
}
func setupTestMeterProvider(t *testing.T) *testSetup {
t.Helper()
t.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
// drop metric reader metrics as we are only testing for stdoutmetric exporter
dropReaderMetrics := sdkmetric.NewView(
sdkmetric.Instrument{
Scope: instrumentation.Scope{Name: "go.opentelemetry.io/otel/sdk/metric/internal/observ"},
},
sdkmetric.Stream{Aggregation: sdkmetric.AggregationDrop{}},
)
reader := sdkmetric.NewManualReader()
mp := sdkmetric.NewMeterProvider(
sdkmetric.WithReader(reader),
sdkmetric.WithView(dropReaderMetrics),
)
originalMP := otel.GetMeterProvider()
otel.SetMeterProvider(mp)
t.Cleanup(func() { otel.SetMeterProvider(originalMP) })
em, err := observ.NewInstrumentation(0)
assert.NoError(t, err)
return &testSetup{
reader: reader,
em: em,
}
}
func collectMetrics(t *testing.T, setup *testSetup) metricdata.ResourceMetrics {
var rm metricdata.ResourceMetrics
err := setup.reader.Collect(t.Context(), &rm)
assert.NoError(t, err)
return rm
}
const exporterComponentID = 0
var errExport = errors.New("export failed")
func exporterSet(attrs ...attribute.KeyValue) attribute.Set {
return attribute.NewSet(append([]attribute.KeyValue{
observ.ExporterComponentName(exporterComponentID),
semconv.OTelComponentTypeKey.String(observ.ComponentType),
}, attrs...)...)
}
func dPt(set attribute.Set, value int64) metricdata.DataPoint[int64] {
return metricdata.DataPoint[int64]{Attributes: set, Value: value}
}
func exported(dPts ...metricdata.DataPoint[int64]) metricdata.Metrics {
return metricdata.Metrics{
Name: otelconv.SDKExporterMetricDataPointExported{}.Name(),
Description: otelconv.SDKExporterMetricDataPointExported{}.Description(),
Unit: otelconv.SDKExporterMetricDataPointExported{}.Unit(),
Data: metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: true,
DataPoints: dPts,
},
}
}
func inflight(dPts ...metricdata.DataPoint[int64]) metricdata.Metrics {
return metricdata.Metrics{
Name: otelconv.SDKExporterMetricDataPointInflight{}.Name(),
Description: otelconv.SDKExporterMetricDataPointInflight{}.Description(),
Unit: otelconv.SDKExporterMetricDataPointInflight{}.Unit(),
Data: metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: false,
DataPoints: dPts,
},
}
}
func duration(dPts ...metricdata.HistogramDataPoint[float64]) metricdata.Metrics {
return metricdata.Metrics{
Name: otelconv.SDKExporterOperationDuration{}.Name(),
Description: otelconv.SDKExporterOperationDuration{}.Description(),
Unit: otelconv.SDKExporterOperationDuration{}.Unit(),
Data: metricdata.Histogram[float64]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: dPts,
},
}
}
func histDPt(set attribute.Set) metricdata.HistogramDataPoint[float64] {
return metricdata.HistogramDataPoint[float64]{
Attributes: set,
}
}
func checkMetrics(
t *testing.T,
rm metricdata.ResourceMetrics,
wantInflight, wantExported, wantDuration metricdata.Metrics,
) {
t.Helper()
require.Len(t, rm.ScopeMetrics, 1)
m := rm.ScopeMetrics[0].Metrics
require.Len(t, m, 3)
opts := metricdatatest.IgnoreTimestamp()
metricdatatest.AssertEqual(t, wantInflight, m[0], opts)
metricdatatest.AssertEqual(t, wantExported, m[1], opts)
// ignoring values for histogram since duration is not deterministic
metricdatatest.AssertEqual(t, wantDuration, m[2], opts, metricdatatest.IgnoreValue())
}
func checkInflight(t *testing.T, rm metricdata.ResourceMetrics, wantInflight metricdata.Metrics) {
t.Helper()
require.Len(t, rm.ScopeMetrics, 1)
m := rm.ScopeMetrics[0].Metrics
require.NotEmpty(t, m)
inflightName := otelconv.SDKExporterMetricDataPointInflight{}.Name()
var inflightMetric metricdata.Metrics
found := false
for _, metric := range m {
if metric.Name == inflightName {
inflightMetric = metric
found = true
break
}
}
require.True(t, found)
metricdatatest.AssertEqual(t, wantInflight, inflightMetric, metricdatatest.IgnoreTimestamp())
}
func TestInstrumentationExportMetrics(t *testing.T) {
setup := setupTestMeterProvider(t)
ctx := t.Context()
op1 := setup.em.ExportMetrics(ctx, 2)
op2 := setup.em.ExportMetrics(ctx, 3)
op3 := setup.em.ExportMetrics(ctx, 1)
totalMetrics := int64(6)
checkInflight(t, collectMetrics(t, setup), inflight(dPt(exporterSet(), totalMetrics)))
op2.End(nil)
op1.End(errExport)
op3.End(nil)
successExported := int64(4)
erroredExported := int64(2)
checkMetrics(
t,
collectMetrics(t, setup),
inflight(dPt(exporterSet(), 0)),
exported(
dPt(exporterSet(), successExported),
dPt(exporterSet(semconv.ErrorType(errExport)), erroredExported),
),
duration(
histDPt(exporterSet()),
histDPt(exporterSet(semconv.ErrorType(errExport))),
),
)
}
func BenchmarkExportMetrics(b *testing.B) {
b.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
orig := otel.GetMeterProvider()
b.Cleanup(func() {
otel.SetMeterProvider(orig)
})
// Ensure deterministic benchmark by using noop meter.
otel.SetMeterProvider(noop.NewMeterProvider())
newExp := func(b *testing.B) *observ.Instrumentation {
b.Helper()
em, err := observ.NewInstrumentation(0)
require.NoError(b, err)
require.NotNil(b, em)
return em
}
b.Run("NoError", func(b *testing.B) {
em := newExp(b)
b.ResetTimer()
b.ReportAllocs()
for b.Loop() {
op := em.ExportMetrics(b.Context(), 10)
op.End(nil)
}
})
b.Run("WithError", func(b *testing.B) {
em := newExp(b)
b.ResetTimer()
b.ReportAllocs()
for b.Loop() {
op := em.ExportMetrics(b.Context(), 10)
op.End(errExport)
}
})
}
opentelemetry-go-1.43.0/exporters/stdout/stdoutmetric/internal/version.go 0000664 0000000 0000000 00000000446 15163675213 0027046 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package internal // import "go.opentelemetry.io/otel/exporters/stdout/stdoutmetric/internal"
// Version is the current release version of the OpenTelemetry stdoutmetric
// exporter in use.
const Version = "1.43.0"
opentelemetry-go-1.43.0/exporters/stdout/stdoutmetric/internal/x/ 0000775 0000000 0000000 00000000000 15163675213 0025275 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/stdout/stdoutmetric/internal/x/README.md 0000664 0000000 0000000 00000003602 15163675213 0026555 0 ustar 00root root 0000000 0000000 # Experimental Features
The `stdoutmetric` exporter contains features that have not yet stabilized in the OpenTelemetry specification.
These features are added to the `stdoutmetric` exporter prior to stabilization in the specification so that users can start experimenting with them and provide feedback.
These feature may change in backwards incompatible ways as feedback is applied.
See the [Compatibility and Stability](#compatibility-and-stability) section for more information.
## Features
- [Observability](#observability)
### Observability
The `stdoutmetric` exporter provides an observability feature that allows you to monitor the exporter itself.
To opt-in, set the environment variable `OTEL_GO_X_OBSERVABILITY` to `true`.
When enabled, the exporter will create the following metrics using the global `MeterProvider`:
- `otel.sdk.exporter.metric_data_point.inflight`
- `otel.sdk.exporter.metric_data_point.exported`
- `otel.sdk.exporter.operation.duration`
Please see the [Semantic conventions for OpenTelemetry SDK metrics] documentation for more details on these metrics.
[Semantic conventions for OpenTelemetry SDK metrics]: https://github.com/open-telemetry/semantic-conventions/blob/v1.36.0/docs/otel/sdk-metrics.md
## Compatibility and Stability
Experimental features do not fall within the scope of the OpenTelemetry Go versioning and stability [policy](../../../../../VERSIONING.md).
These features may be removed or modified in successive version releases, including patch versions.
When an experimental feature is promoted to a stable feature, a migration path will be included in the changelog entry of the release.
There is no guarantee that any environment variable feature flags that enabled the experimental feature will be supported by the stable version.
If they are supported, they may be accompanied with a deprecation notice stating a timeline for the removal of that support.
opentelemetry-go-1.43.0/exporters/stdout/stdoutmetric/internal/x/features.go 0000664 0000000 0000000 00000001217 15163675213 0027443 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package x // import "go.opentelemetry.io/otel/exporters/stdout/stdoutmetric/internal/x"
import "strings"
// Observability is an experimental feature flag that determines if SDK
// observability metrics are enabled.
//
// To enable this feature set the OTEL_GO_X_OBSERVABILITY environment variable
// to the case-insensitive string value of "true" (i.e. "True" and "TRUE"
// will also enable this).
var Observability = newFeature(
[]string{"OBSERVABILITY"},
func(v string) (string, bool) {
if strings.EqualFold(v, "true") {
return v, true
}
return "", false
},
)
opentelemetry-go-1.43.0/exporters/stdout/stdoutmetric/internal/x/features_test.go 0000664 0000000 0000000 00000001174 15163675213 0030504 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package x
import (
"testing"
"github.com/stretchr/testify/require"
)
func TestObservability(t *testing.T) {
const key = "OTEL_GO_X_OBSERVABILITY"
require.Contains(t, Observability.Keys(), key)
t.Run("100", run(setenv(key, "100"), assertDisabled(Observability)))
t.Run("true", run(setenv(key, "true"), assertEnabled(Observability, "true")))
t.Run("True", run(setenv(key, "True"), assertEnabled(Observability, "True")))
t.Run("false", run(setenv(key, "false"), assertDisabled(Observability)))
t.Run("empty", run(assertDisabled(Observability)))
}
opentelemetry-go-1.43.0/exporters/stdout/stdoutmetric/internal/x/x.go 0000664 0000000 0000000 00000003441 15163675213 0026075 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/x/x.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package x documents experimental features for [go.opentelemetry.io/otel/exporters/stdout/stdoutmetric/internal].
package x // import "go.opentelemetry.io/otel/exporters/stdout/stdoutmetric/internal/x"
import (
"os"
)
// Feature is an experimental feature control flag. It provides a uniform way
// to interact with these feature flags and parse their values.
type Feature[T any] struct {
keys []string
parse func(v string) (T, bool)
}
func newFeature[T any](suffix []string, parse func(string) (T, bool)) Feature[T] {
const envKeyRoot = "OTEL_GO_X_"
keys := make([]string, 0, len(suffix))
for _, s := range suffix {
keys = append(keys, envKeyRoot+s)
}
return Feature[T]{
keys: keys,
parse: parse,
}
}
// Keys returns the environment variable keys that can be set to enable the
// feature.
func (f Feature[T]) Keys() []string { return f.keys }
// Lookup returns the user configured value for the feature and true if the
// user has enabled the feature. Otherwise, if the feature is not enabled, a
// zero-value and false are returned.
func (f Feature[T]) Lookup() (v T, ok bool) {
// https://github.com/open-telemetry/opentelemetry-specification/blob/62effed618589a0bec416a87e559c0a9d96289bb/specification/configuration/sdk-environment-variables.md#parsing-empty-value
//
// > The SDK MUST interpret an empty value of an environment variable the
// > same way as when the variable is unset.
for _, key := range f.keys {
vRaw := os.Getenv(key)
if vRaw != "" {
return f.parse(vRaw)
}
}
return v, ok
}
// Enabled reports whether the feature is enabled.
func (f Feature[T]) Enabled() bool {
_, ok := f.Lookup()
return ok
}
opentelemetry-go-1.43.0/exporters/stdout/stdoutmetric/internal/x/x_test.go 0000664 0000000 0000000 00000003543 15163675213 0027137 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/x/x_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package x
import (
"strings"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
const (
mockKey = "OTEL_GO_X_MOCK_FEATURE"
mockKey2 = "OTEL_GO_X_MOCK_FEATURE2"
)
var mockFeature = newFeature([]string{"MOCK_FEATURE", "MOCK_FEATURE2"}, func(v string) (string, bool) {
if strings.EqualFold(v, "true") {
return v, true
}
return "", false
})
func TestFeature(t *testing.T) {
require.Contains(t, mockFeature.Keys(), mockKey)
require.Contains(t, mockFeature.Keys(), mockKey2)
t.Run("100", run(setenv(mockKey, "100"), assertDisabled(mockFeature)))
t.Run("true", run(setenv(mockKey, "true"), assertEnabled(mockFeature, "true")))
t.Run("True", run(setenv(mockKey, "True"), assertEnabled(mockFeature, "True")))
t.Run("false", run(setenv(mockKey, "false"), assertDisabled(mockFeature)))
t.Run("empty", run(assertDisabled(mockFeature)))
}
func run(steps ...func(*testing.T)) func(*testing.T) {
return func(t *testing.T) {
t.Helper()
for _, step := range steps {
step(t)
}
}
}
func setenv(k, v string) func(t *testing.T) { //nolint:unparam // This is a reusable test utility function.
return func(t *testing.T) { t.Setenv(k, v) }
}
func assertEnabled[T any](f Feature[T], want T) func(*testing.T) {
return func(t *testing.T) {
t.Helper()
assert.True(t, f.Enabled(), "not enabled")
v, ok := f.Lookup()
assert.True(t, ok, "Lookup state")
assert.Equal(t, want, v, "Lookup value")
}
}
func assertDisabled[T any](f Feature[T]) func(*testing.T) {
var zero T
return func(t *testing.T) {
t.Helper()
assert.False(t, f.Enabled(), "enabled")
v, ok := f.Lookup()
assert.False(t, ok, "Lookup state")
assert.Equal(t, zero, v, "Lookup value")
}
}
opentelemetry-go-1.43.0/exporters/stdout/stdouttrace/ 0000775 0000000 0000000 00000000000 15163675213 0023025 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/stdout/stdouttrace/README.md 0000664 0000000 0000000 00000000301 15163675213 0024276 0 ustar 00root root 0000000 0000000 # STDOUT Trace Exporter
[](https://pkg.go.dev/go.opentelemetry.io/otel/exporters/stdout/stdouttrace)
opentelemetry-go-1.43.0/exporters/stdout/stdouttrace/config.go 0000664 0000000 0000000 00000003366 15163675213 0024631 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package stdouttrace // import "go.opentelemetry.io/otel/exporters/stdout/stdouttrace"
import (
"io"
"os"
)
var (
defaultWriter = os.Stdout
defaultPrettyPrint = false
defaultTimestamps = true
)
// config contains options for the STDOUT exporter.
type config struct {
// Writer is the destination. If not set, os.Stdout is used.
Writer io.Writer
// PrettyPrint will encode the output into readable JSON. Default is
// false.
PrettyPrint bool
// Timestamps specifies if timestamps should be printed. Default is
// true.
Timestamps bool
}
// newConfig creates a validated Config configured with options.
func newConfig(options ...Option) config {
cfg := config{
Writer: defaultWriter,
PrettyPrint: defaultPrettyPrint,
Timestamps: defaultTimestamps,
}
for _, opt := range options {
cfg = opt.apply(cfg)
}
return cfg
}
// Option sets the value of an option for a Config.
type Option interface {
apply(config) config
}
// WithWriter sets the export stream destination.
func WithWriter(w io.Writer) Option {
return writerOption{w}
}
type writerOption struct {
W io.Writer
}
func (o writerOption) apply(cfg config) config {
cfg.Writer = o.W
return cfg
}
// WithPrettyPrint prettifies the emitted output.
func WithPrettyPrint() Option {
return prettyPrintOption(true)
}
type prettyPrintOption bool
func (o prettyPrintOption) apply(cfg config) config {
cfg.PrettyPrint = bool(o)
return cfg
}
// WithoutTimestamps sets the export stream to not include timestamps.
func WithoutTimestamps() Option {
return timestampsOption(false)
}
type timestampsOption bool
func (o timestampsOption) apply(cfg config) config {
cfg.Timestamps = bool(o)
return cfg
}
opentelemetry-go-1.43.0/exporters/stdout/stdouttrace/doc.go 0000664 0000000 0000000 00000000651 15163675213 0024123 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package stdouttrace contains an OpenTelemetry exporter for tracing
// telemetry to be written to an output destination as JSON.
//
// See [go.opentelemetry.io/otel/exporters/stdout/stdouttrace/internal/x] for information about
// the experimental features.
package stdouttrace // import "go.opentelemetry.io/otel/exporters/stdout/stdouttrace"
opentelemetry-go-1.43.0/exporters/stdout/stdouttrace/example_test.go 0000664 0000000 0000000 00000003660 15163675213 0026053 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package stdouttrace_test
import (
"context"
"fmt"
"log"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/exporters/stdout/stdouttrace"
"go.opentelemetry.io/otel/sdk/resource"
sdktrace "go.opentelemetry.io/otel/sdk/trace"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
"go.opentelemetry.io/otel/trace"
)
const (
instrumentationName = "github.com/instrumentron"
instrumentationVersion = "0.1.0"
)
var tracer = otel.GetTracerProvider().Tracer(
instrumentationName,
trace.WithInstrumentationVersion(instrumentationVersion),
trace.WithSchemaURL(semconv.SchemaURL),
)
func add(ctx context.Context, x, y int64) int64 {
_, span := tracer.Start(ctx, "Addition")
defer span.End()
return x + y
}
func multiply(ctx context.Context, x, y int64) int64 {
_, span := tracer.Start(ctx, "Multiplication")
defer span.End()
return x * y
}
func Resource() *resource.Resource {
return resource.NewWithAttributes(
semconv.SchemaURL,
semconv.ServiceName("stdout-example"),
semconv.ServiceVersion("0.0.1"),
)
}
func InstallExportPipeline() (func(context.Context) error, error) {
exporter, err := stdouttrace.New(stdouttrace.WithPrettyPrint())
if err != nil {
return nil, fmt.Errorf("creating stdout exporter: %w", err)
}
tracerProvider := sdktrace.NewTracerProvider(
sdktrace.WithBatcher(exporter),
sdktrace.WithResource(Resource()),
)
otel.SetTracerProvider(tracerProvider)
return tracerProvider.Shutdown, nil
}
func Example() {
ctx := context.Background()
// Registers a tracer Provider globally.
shutdown, err := InstallExportPipeline()
if err != nil {
log.Fatal(err)
}
defer func() {
if err := shutdown(ctx); err != nil {
log.Fatal(err)
}
}()
ctx, span := tracer.Start(ctx, "Calculation")
defer span.End()
ans := multiply(ctx, 2, 2)
ans = multiply(ctx, ans, 10)
ans = add(ctx, ans, 2)
log.Println("the answer is", ans)
}
opentelemetry-go-1.43.0/exporters/stdout/stdouttrace/go.mod 0000664 0000000 0000000 00000001771 15163675213 0024141 0 ustar 00root root 0000000 0000000 module go.opentelemetry.io/otel/exporters/stdout/stdouttrace
go 1.25.0
replace (
go.opentelemetry.io/otel => ../../..
go.opentelemetry.io/otel/sdk => ../../../sdk
)
require (
github.com/stretchr/testify v1.11.1
go.opentelemetry.io/otel v1.43.0
go.opentelemetry.io/otel/metric v1.43.0
go.opentelemetry.io/otel/sdk v1.43.0
go.opentelemetry.io/otel/sdk/metric v1.43.0
go.opentelemetry.io/otel/trace v1.43.0
)
require (
github.com/cespare/xxhash/v2 v2.3.0 // indirect
github.com/davecgh/go-spew v1.1.1 // indirect
github.com/go-logr/logr v1.4.3 // indirect
github.com/go-logr/stdr v1.2.2 // indirect
github.com/google/uuid v1.6.0 // indirect
github.com/pmezard/go-difflib v1.0.0 // indirect
go.opentelemetry.io/auto/sdk v1.2.1 // indirect
golang.org/x/sys v0.42.0 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
)
replace go.opentelemetry.io/otel/trace => ../../../trace
replace go.opentelemetry.io/otel/metric => ../../../metric
replace go.opentelemetry.io/otel/sdk/metric => ../../../sdk/metric
opentelemetry-go-1.43.0/exporters/stdout/stdouttrace/go.sum 0000664 0000000 0000000 00000005514 15163675213 0024165 0 ustar 00root root 0000000 0000000 github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
github.com/go-logr/logr v1.4.3 h1:CjnDlHq8ikf6E492q6eKboGOC0T8CDaOvkHCIg8idEI=
github.com/go-logr/logr v1.4.3/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/rogpeppe/go-internal v1.14.1 h1:UQB4HGPB6osV0SQTLymcB4TgvyWu6ZyliaW0tI/otEQ=
github.com/rogpeppe/go-internal v1.14.1/go.mod h1:MaRKkUm5W0goXpeCfT7UZI6fk/L7L7so1lCWt35ZSgc=
github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
go.opentelemetry.io/auto/sdk v1.2.1 h1:jXsnJ4Lmnqd11kwkBV2LgLoFMZKizbCi5fNZ/ipaZ64=
go.opentelemetry.io/auto/sdk v1.2.1/go.mod h1:KRTj+aOaElaLi+wW1kO/DZRXwkF4C5xPbEe3ZiIhN7Y=
go.uber.org/goleak v1.3.0 h1:2K3zAYmnTNqV73imy9J1T3WC+gmCePx2hEGkimedGto=
go.uber.org/goleak v1.3.0/go.mod h1:CoHD4mav9JJNrW/WLlf7HGZPjdw8EucARQHekz1X6bE=
golang.org/x/sys v0.42.0 h1:omrd2nAlyT5ESRdCLYdm3+fMfNFE/+Rf4bDIQImRJeo=
golang.org/x/sys v0.42.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
opentelemetry-go-1.43.0/exporters/stdout/stdouttrace/internal/ 0000775 0000000 0000000 00000000000 15163675213 0024641 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/stdout/stdouttrace/internal/counter/ 0000775 0000000 0000000 00000000000 15163675213 0026320 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/stdout/stdouttrace/internal/counter/counter.go 0000664 0000000 0000000 00000001754 15163675213 0030335 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/counter/counter.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package counter provides a simple counter for generating unique IDs.
//
// This package is used to generate unique IDs while allowing testing packages
// to reset the counter.
package counter // import "go.opentelemetry.io/otel/exporters/stdout/stdouttrace/internal/counter"
import "sync/atomic"
// exporterN is a global 0-based count of the number of exporters created.
var exporterN atomic.Int64
// NextExporterID returns the next unique ID for an exporter.
func NextExporterID() int64 {
const inc = 1
return exporterN.Add(inc) - inc
}
// SetExporterID sets the exporter ID counter to v and returns the previous
// value.
//
// This function is useful for testing purposes, allowing you to reset the
// counter. It should not be used in production code.
func SetExporterID(v int64) int64 {
return exporterN.Swap(v)
}
opentelemetry-go-1.43.0/exporters/stdout/stdouttrace/internal/counter/counter_test.go 0000664 0000000 0000000 00000002206 15163675213 0031365 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/counter/counter_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package counter
import (
"sync"
"testing"
)
func TestNextExporterID(t *testing.T) {
SetExporterID(0)
var expected int64
for range 10 {
id := NextExporterID()
if id != expected {
t.Errorf("NextExporterID() = %d; want %d", id, expected)
}
expected++
}
}
func TestSetExporterID(t *testing.T) {
SetExporterID(0)
prev := SetExporterID(42)
if prev != 0 {
t.Errorf("SetExporterID(42) returned %d; want 0", prev)
}
id := NextExporterID()
if id != 42 {
t.Errorf("NextExporterID() = %d; want 42", id)
}
}
func TestNextExporterIDConcurrentSafe(t *testing.T) {
SetExporterID(0)
const goroutines = 100
const increments = 10
var wg sync.WaitGroup
wg.Add(goroutines)
for range goroutines {
go func() {
defer wg.Done()
for range increments {
NextExporterID()
}
}()
}
wg.Wait()
expected := int64(goroutines * increments)
if id := NextExporterID(); id != expected {
t.Errorf("NextExporterID() = %d; want %d", id, expected)
}
} opentelemetry-go-1.43.0/exporters/stdout/stdouttrace/internal/gen.go 0000664 0000000 0000000 00000001522 15163675213 0025741 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package internal provides internal functionality for the stdouttrace
// package.
package internal // import "go.opentelemetry.io/otel/exporters/stdout/stdouttrace/internal"
//go:generate gotmpl --body=../../../../internal/shared/counter/counter.go.tmpl "--data={ \"pkg\": \"go.opentelemetry.io/otel/exporters/stdout/stdouttrace/internal/counter\" }" --out=counter/counter.go
//go:generate gotmpl --body=../../../../internal/shared/counter/counter_test.go.tmpl "--data={}" --out=counter/counter_test.go
//go:generate gotmpl --body=../../../../internal/shared/x/x.go.tmpl "--data={ \"pkg\": \"go.opentelemetry.io/otel/exporters/stdout/stdouttrace\" }" --out=x/x.go
//go:generate gotmpl --body=../../../../internal/shared/x/x_test.go.tmpl "--data={}" --out=x/x_test.go
opentelemetry-go-1.43.0/exporters/stdout/stdouttrace/internal/observ/ 0000775 0000000 0000000 00000000000 15163675213 0026141 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/stdout/stdouttrace/internal/observ/instrumentation.go 0000664 0000000 0000000 00000014652 15163675213 0031743 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package observ provides experimental observability instrumentation
// for the stdout trace exporter.
package observ // import "go.opentelemetry.io/otel/exporters/stdout/stdouttrace/internal/observ"
import (
"context"
"errors"
"fmt"
"sync"
"time"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/exporters/stdout/stdouttrace/internal"
"go.opentelemetry.io/otel/exporters/stdout/stdouttrace/internal/x"
"go.opentelemetry.io/otel/metric"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
"go.opentelemetry.io/otel/semconv/v1.40.0/otelconv"
)
const (
// ComponentType uniquely identifies the OpenTelemetry Exporter component
// being instrumented.
//
// The STDOUT trace exporter is not a standardized OTel component type, so
// it uses the Go package prefixed type name to ensure uniqueness and
// identity.
ComponentType = "go.opentelemetry.io/otel/exporters/stdout/stdouttrace.Exporter"
// ScopeName is the unique name of the meter used for instrumentation.
ScopeName = "go.opentelemetry.io/otel/exporters/stdout/stdouttrace/internal/observ"
// SchemaURL is the schema URL of the metrics produced by this
// instrumentation.
SchemaURL = semconv.SchemaURL
// Version is the current version of this instrumentation.
//
// This matches the version of the exporter.
Version = internal.Version
)
var (
measureAttrsPool = &sync.Pool{
New: func() any {
// "component.name" + "component.type" + "error.type"
const n = 1 + 1 + 1
s := make([]attribute.KeyValue, 0, n)
// Return a pointer to a slice instead of a slice itself
// to avoid allocations on every call.
return &s
},
}
addOptPool = &sync.Pool{
New: func() any {
const n = 1 // WithAttributeSet
o := make([]metric.AddOption, 0, n)
return &o
},
}
recordOptPool = &sync.Pool{
New: func() any {
const n = 1 // WithAttributeSet
o := make([]metric.RecordOption, 0, n)
return &o
},
}
)
func get[T any](p *sync.Pool) *[]T { return p.Get().(*[]T) }
func put[T any](p *sync.Pool, s *[]T) {
*s = (*s)[:0] // Reset.
p.Put(s)
}
func ComponentName(id int64) string {
return fmt.Sprintf("%s/%d", ComponentType, id)
}
// Instrumentation is experimental instrumentation for the exporter.
type Instrumentation struct {
inflightSpans metric.Int64UpDownCounter
exportedSpans metric.Int64Counter
opDuration metric.Float64Histogram
attrs []attribute.KeyValue
setOpt metric.MeasurementOption
}
// NewInstrumentation returns instrumentation for a STDOUT trace exporter with
// the provided ID using the global MeterProvider.
//
// If the experimental observability is disabled, nil is returned.
func NewInstrumentation(id int64) (*Instrumentation, error) {
if !x.Observability.Enabled() {
return nil, nil
}
i := &Instrumentation{
attrs: []attribute.KeyValue{
semconv.OTelComponentName(ComponentName(id)),
semconv.OTelComponentTypeKey.String(ComponentType),
},
}
s := attribute.NewSet(i.attrs...)
i.setOpt = metric.WithAttributeSet(s)
mp := otel.GetMeterProvider()
m := mp.Meter(
ScopeName,
metric.WithInstrumentationVersion(Version),
metric.WithSchemaURL(SchemaURL),
)
var err error
inflightSpans, e := otelconv.NewSDKExporterSpanInflight(m)
if e != nil {
e = fmt.Errorf("failed to create span inflight metric: %w", e)
err = errors.Join(err, e)
}
i.inflightSpans = inflightSpans.Inst()
exportedSpans, e := otelconv.NewSDKExporterSpanExported(m)
if e != nil {
e = fmt.Errorf("failed to create span exported metric: %w", e)
err = errors.Join(err, e)
}
i.exportedSpans = exportedSpans.Inst()
opDuration, e := otelconv.NewSDKExporterOperationDuration(m)
if e != nil {
e = fmt.Errorf("failed to create operation duration metric: %w", e)
err = errors.Join(err, e)
}
i.opDuration = opDuration.Inst()
return i, err
}
// ExportSpans instruments the ExportSpans method of the exporter. It returns a
// function that needs to be deferred so it is called when the method returns.
func (i *Instrumentation) ExportSpans(ctx context.Context, nSpans int) ExportOp {
start := time.Now()
if i.inflightSpans.Enabled(ctx) {
addOpt := get[metric.AddOption](addOptPool)
defer put(addOptPool, addOpt)
*addOpt = append(*addOpt, i.setOpt)
i.inflightSpans.Add(ctx, int64(nSpans), *addOpt...)
}
return ExportOp{
ctx: ctx,
start: start,
nSpans: int64(nSpans),
inst: i,
}
}
// ExportOp is an in-progress ExportSpans operation.
type ExportOp struct {
ctx context.Context
start time.Time
nSpans int64
inst *Instrumentation
}
// End ends the ExportSpans operation, recording its success and duration.
//
// The success parameter indicates how many spans were successfully exported.
// The err parameter indicates whether the operation failed. If err is not nil,
// the number of failed spans (nSpans - success) is also recorded.
func (e ExportOp) End(success int64, err error) {
inflightSpansEnable := e.inst.inflightSpans.Enabled(e.ctx)
exportedSpansEnable := e.inst.exportedSpans.Enabled(e.ctx)
opDurationEnable := e.inst.opDuration.Enabled(e.ctx)
if !inflightSpansEnable && !exportedSpansEnable && !opDurationEnable {
return
}
addOpt := get[metric.AddOption](addOptPool)
defer put(addOptPool, addOpt)
*addOpt = append(*addOpt, e.inst.setOpt)
if inflightSpansEnable {
e.inst.inflightSpans.Add(e.ctx, -e.nSpans, *addOpt...)
}
// Record the success and duration of the operation.
//
// Do not exclude 0 values, as they are valid and indicate no spans
// were exported which is meaningful for certain aggregations.
if exportedSpansEnable {
e.inst.exportedSpans.Add(e.ctx, success, *addOpt...)
}
mOpt := e.inst.setOpt
if err != nil && exportedSpansEnable {
attrs := get[attribute.KeyValue](measureAttrsPool)
defer put(measureAttrsPool, attrs)
*attrs = append(*attrs, e.inst.attrs...)
*attrs = append(*attrs, semconv.ErrorType(err))
// Do not inefficiently make a copy of attrs by using
// WithAttributes instead of WithAttributeSet.
set := attribute.NewSet(*attrs...)
mOpt = metric.WithAttributeSet(set)
// Reset addOpt with new attribute set.
*addOpt = append((*addOpt)[:0], mOpt)
e.inst.exportedSpans.Add(e.ctx, e.nSpans-success, *addOpt...)
}
if opDurationEnable {
recordOpt := get[metric.RecordOption](recordOptPool)
defer put(recordOptPool, recordOpt)
*recordOpt = append(*recordOpt, mOpt)
e.inst.opDuration.Record(e.ctx, time.Since(e.start).Seconds(), *recordOpt...)
}
}
opentelemetry-go-1.43.0/exporters/stdout/stdouttrace/internal/observ/instrumentation_test.go 0000664 0000000 0000000 00000014661 15163675213 0033002 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package observ_test
import (
"errors"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/exporters/stdout/stdouttrace/internal/observ"
mapi "go.opentelemetry.io/otel/metric"
"go.opentelemetry.io/otel/sdk/instrumentation"
"go.opentelemetry.io/otel/sdk/metric"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
"go.opentelemetry.io/otel/sdk/metric/metricdata/metricdatatest"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
"go.opentelemetry.io/otel/semconv/v1.40.0/otelconv"
)
const ID = 0
var Scope = instrumentation.Scope{
Name: observ.ScopeName,
Version: observ.Version,
SchemaURL: observ.SchemaURL,
}
type errMeterProvider struct {
mapi.MeterProvider
err error
}
func (m *errMeterProvider) Meter(string, ...mapi.MeterOption) mapi.Meter {
return &errMeter{err: m.err}
}
type errMeter struct {
mapi.Meter
err error
}
func (m *errMeter) Int64UpDownCounter(string, ...mapi.Int64UpDownCounterOption) (mapi.Int64UpDownCounter, error) {
return nil, m.err
}
func (m *errMeter) Int64Counter(string, ...mapi.Int64CounterOption) (mapi.Int64Counter, error) {
return nil, m.err
}
func (m *errMeter) Float64Histogram(string, ...mapi.Float64HistogramOption) (mapi.Float64Histogram, error) {
return nil, m.err
}
func TestNewInstrumentationObservabilityErrors(t *testing.T) {
orig := otel.GetMeterProvider()
t.Cleanup(func() { otel.SetMeterProvider(orig) })
mp := &errMeterProvider{err: assert.AnError}
otel.SetMeterProvider(mp)
t.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
_, err := observ.NewInstrumentation(ID)
require.ErrorIs(t, err, assert.AnError, "new instrument errors")
assert.ErrorContains(t, err, "inflight metric")
assert.ErrorContains(t, err, "span exported metric")
assert.ErrorContains(t, err, "operation duration metric")
}
func TestNewInstrumentationObservabilityDisabled(t *testing.T) {
// Do not set OTEL_GO_X_OBSERVABILITY.
got, err := observ.NewInstrumentation(ID)
assert.NoError(t, err)
assert.Nil(t, got)
}
func setup(t *testing.T) (*observ.Instrumentation, func() metricdata.ScopeMetrics) {
t.Helper()
t.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
original := otel.GetMeterProvider()
t.Cleanup(func() { otel.SetMeterProvider(original) })
r := metric.NewManualReader()
mp := metric.NewMeterProvider(metric.WithReader(r))
otel.SetMeterProvider(mp)
inst, err := observ.NewInstrumentation(ID)
require.NoError(t, err)
require.NotNil(t, inst)
return inst, func() metricdata.ScopeMetrics {
var rm metricdata.ResourceMetrics
require.NoError(t, r.Collect(t.Context(), &rm))
require.Len(t, rm.ScopeMetrics, 1)
return rm.ScopeMetrics[0]
}
}
func set(err error) attribute.Set {
attrs := []attribute.KeyValue{
semconv.OTelComponentName(observ.ComponentName(ID)),
semconv.OTelComponentTypeKey.String(observ.ComponentType),
}
if err != nil {
attrs = append(attrs, semconv.ErrorType(err))
}
return attribute.NewSet(attrs...)
}
func spanInflight() metricdata.Metrics {
return metricdata.Metrics{
Name: otelconv.SDKExporterSpanInflight{}.Name(),
Description: otelconv.SDKExporterSpanInflight{}.Description(),
Unit: otelconv.SDKExporterSpanInflight{}.Unit(),
Data: metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.DataPoint[int64]{
{Attributes: set(nil), Value: 0},
},
},
}
}
func spanExported(success, total int64, err error) metricdata.Metrics {
dp := []metricdata.DataPoint[int64]{
{Attributes: set(nil), Value: success},
}
if err != nil {
dp = append(dp, metricdata.DataPoint[int64]{
Attributes: set(err),
Value: total - success,
})
}
return metricdata.Metrics{
Name: otelconv.SDKExporterSpanExported{}.Name(),
Description: otelconv.SDKExporterSpanExported{}.Description(),
Unit: otelconv.SDKExporterSpanExported{}.Unit(),
Data: metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: true,
DataPoints: dp,
},
}
}
func operationDuration(err error) metricdata.Metrics {
return metricdata.Metrics{
Name: otelconv.SDKExporterOperationDuration{}.Name(),
Description: otelconv.SDKExporterOperationDuration{}.Description(),
Unit: otelconv.SDKExporterOperationDuration{}.Unit(),
Data: metricdata.Histogram[float64]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.HistogramDataPoint[float64]{
{Attributes: set(err)},
},
},
}
}
func assertMetrics(t *testing.T, got metricdata.ScopeMetrics, spans, success int64, err error) {
t.Helper()
assert.Equal(t, Scope, got.Scope, "unexpected scope")
m := got.Metrics
require.Len(t, m, 3, "expected 3 metrics")
o := metricdatatest.IgnoreTimestamp()
want := spanInflight()
metricdatatest.AssertEqual(t, want, m[0], o)
want = spanExported(success, spans, err)
metricdatatest.AssertEqual(t, want, m[1], o)
want = operationDuration(err)
metricdatatest.AssertEqual(t, want, m[2], o, metricdatatest.IgnoreValue())
}
func TestInstrumentationExportSpans(t *testing.T) {
inst, collect := setup(t)
const n = 10
inst.ExportSpans(t.Context(), n).End(n, nil)
assertMetrics(t, collect(), n, n, nil)
}
func TestInstrumentationExportSpansAllErrored(t *testing.T) {
inst, collect := setup(t)
const n = 10
const success = 0
inst.ExportSpans(t.Context(), n).End(success, assert.AnError)
assertMetrics(t, collect(), n, success, assert.AnError)
}
func TestInstrumentationExportSpansPartialErrored(t *testing.T) {
inst, collect := setup(t)
const n = 10
const success = 5
inst.ExportSpans(t.Context(), n).End(success, assert.AnError)
assertMetrics(t, collect(), n, success, assert.AnError)
}
func BenchmarkInstrumentationExportSpans(b *testing.B) {
setup := func(b *testing.B) *observ.Instrumentation {
b.Helper()
b.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
inst, err := observ.NewInstrumentation(ID)
if err != nil {
b.Fatalf("failed to create instrumentation: %v", err)
}
return inst
}
const nSpans = 10
err := errors.New("benchmark error")
run := func(n int64, err error) func(*testing.B) {
return func(b *testing.B) {
inst := setup(b)
b.ReportAllocs()
b.ResetTimer()
for b.Loop() {
inst.ExportSpans(b.Context(), nSpans).End(n, err)
}
}
}
b.Run("NoError", run(nSpans, nil))
b.Run("PartialError", run(4, err))
b.Run("FullError", run(0, err))
}
opentelemetry-go-1.43.0/exporters/stdout/stdouttrace/internal/version.go 0000664 0000000 0000000 00000000444 15163675213 0026657 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package internal // import "go.opentelemetry.io/otel/exporters/stdout/stdouttrace/internal"
// Version is the current release version of the OpenTelemetry stdouttrace
// exporter in use.
const Version = "1.43.0"
opentelemetry-go-1.43.0/exporters/stdout/stdouttrace/internal/x/ 0000775 0000000 0000000 00000000000 15163675213 0025110 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/stdout/stdouttrace/internal/x/README.md 0000664 0000000 0000000 00000003544 15163675213 0026375 0 ustar 00root root 0000000 0000000 # Experimental Features
The `stdouttrace` exporter contains features that have not yet stabilized in the OpenTelemetry specification.
These features are added to the `stdouttrace` exporter prior to stabilization in the specification so that users can start experimenting with them and provide feedback.
These features may change in backwards incompatible ways as feedback is applied.
See the [Compatibility and Stability](#compatibility-and-stability) section for more information.
## Features
- [Observability](#observability)
### Observability
The `stdouttrace` exporter can be configured to provide observability about itself using OpenTelemetry metrics.
To opt-in, set the environment variable `OTEL_GO_X_OBSERVABILITY` to `true`.
When enabled, the SDK will create the following metrics using the global `MeterProvider`:
- `otel.sdk.exporter.span.inflight`
- `otel.sdk.exporter.span.exported`
- `otel.sdk.exporter.operation.duration`
Please see the [Semantic conventions for OpenTelemetry SDK metrics] documentation for more details on these metrics.
[Semantic conventions for OpenTelemetry SDK metrics]: https://github.com/open-telemetry/semantic-conventions/blob/v1.36.0/docs/otel/sdk-metrics.md
## Compatibility and Stability
Experimental features do not fall within the scope of the OpenTelemetry Go versioning and stability [policy](../../../../../VERSIONING.md).
These features may be removed or modified in successive version releases, including patch versions.
When an experimental feature is promoted to a stable feature, a migration path will be included in the changelog entry of the release.
There is no guarantee that any environment variable feature flags that enabled the experimental feature will be supported by the stable version.
If they are supported, they may be accompanied with a deprecation notice stating a timeline for the removal of that support.
opentelemetry-go-1.43.0/exporters/stdout/stdouttrace/internal/x/features.go 0000664 0000000 0000000 00000001423 15163675213 0027255 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package x documents experimental features for [go.opentelemetry.io/otel/exporters/stdout/stdouttrace].
package x // import "go.opentelemetry.io/otel/exporters/stdout/stdouttrace/internal/x"
import "strings"
// Observability is an experimental feature flag that determines if exporter
// observability metrics are enabled.
//
// To enable this feature set the OTEL_GO_X_OBSERVABILITY environment variable
// to the case-insensitive string value of "true" (i.e. "True" and "TRUE"
// will also enable this).
var Observability = newFeature(
[]string{"OBSERVABILITY", "SELF_OBSERVABILITY"},
func(v string) (string, bool) {
if strings.EqualFold(v, "true") {
return v, true
}
return "", false
},
)
opentelemetry-go-1.43.0/exporters/stdout/stdouttrace/internal/x/features_test.go 0000664 0000000 0000000 00000001337 15163675213 0030320 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package x
import (
"testing"
"github.com/stretchr/testify/require"
)
func TestObservability(t *testing.T) {
const key = "OTEL_GO_X_OBSERVABILITY"
require.Contains(t, Observability.Keys(), key)
const altKey = "OTEL_GO_X_SELF_OBSERVABILITY"
require.Contains(t, Observability.Keys(), altKey)
t.Run("100", run(setenv(key, "100"), assertDisabled(Observability)))
t.Run("true", run(setenv(key, "true"), assertEnabled(Observability, "true")))
t.Run("True", run(setenv(key, "True"), assertEnabled(Observability, "True")))
t.Run("false", run(setenv(key, "false"), assertDisabled(Observability)))
t.Run("empty", run(assertDisabled(Observability)))
}
opentelemetry-go-1.43.0/exporters/stdout/stdouttrace/internal/x/x.go 0000664 0000000 0000000 00000003426 15163675213 0025713 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/x/x.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package x documents experimental features for [go.opentelemetry.io/otel/exporters/stdout/stdouttrace].
package x // import "go.opentelemetry.io/otel/exporters/stdout/stdouttrace/internal/x"
import (
"os"
)
// Feature is an experimental feature control flag. It provides a uniform way
// to interact with these feature flags and parse their values.
type Feature[T any] struct {
keys []string
parse func(v string) (T, bool)
}
func newFeature[T any](suffix []string, parse func(string) (T, bool)) Feature[T] {
const envKeyRoot = "OTEL_GO_X_"
keys := make([]string, 0, len(suffix))
for _, s := range suffix {
keys = append(keys, envKeyRoot+s)
}
return Feature[T]{
keys: keys,
parse: parse,
}
}
// Keys returns the environment variable keys that can be set to enable the
// feature.
func (f Feature[T]) Keys() []string { return f.keys }
// Lookup returns the user configured value for the feature and true if the
// user has enabled the feature. Otherwise, if the feature is not enabled, a
// zero-value and false are returned.
func (f Feature[T]) Lookup() (v T, ok bool) {
// https://github.com/open-telemetry/opentelemetry-specification/blob/62effed618589a0bec416a87e559c0a9d96289bb/specification/configuration/sdk-environment-variables.md#parsing-empty-value
//
// > The SDK MUST interpret an empty value of an environment variable the
// > same way as when the variable is unset.
for _, key := range f.keys {
vRaw := os.Getenv(key)
if vRaw != "" {
return f.parse(vRaw)
}
}
return v, ok
}
// Enabled reports whether the feature is enabled.
func (f Feature[T]) Enabled() bool {
_, ok := f.Lookup()
return ok
}
opentelemetry-go-1.43.0/exporters/stdout/stdouttrace/internal/x/x_test.go 0000664 0000000 0000000 00000003543 15163675213 0026752 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/x/x_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package x
import (
"strings"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
const (
mockKey = "OTEL_GO_X_MOCK_FEATURE"
mockKey2 = "OTEL_GO_X_MOCK_FEATURE2"
)
var mockFeature = newFeature([]string{"MOCK_FEATURE", "MOCK_FEATURE2"}, func(v string) (string, bool) {
if strings.EqualFold(v, "true") {
return v, true
}
return "", false
})
func TestFeature(t *testing.T) {
require.Contains(t, mockFeature.Keys(), mockKey)
require.Contains(t, mockFeature.Keys(), mockKey2)
t.Run("100", run(setenv(mockKey, "100"), assertDisabled(mockFeature)))
t.Run("true", run(setenv(mockKey, "true"), assertEnabled(mockFeature, "true")))
t.Run("True", run(setenv(mockKey, "True"), assertEnabled(mockFeature, "True")))
t.Run("false", run(setenv(mockKey, "false"), assertDisabled(mockFeature)))
t.Run("empty", run(assertDisabled(mockFeature)))
}
func run(steps ...func(*testing.T)) func(*testing.T) {
return func(t *testing.T) {
t.Helper()
for _, step := range steps {
step(t)
}
}
}
func setenv(k, v string) func(t *testing.T) { //nolint:unparam // This is a reusable test utility function.
return func(t *testing.T) { t.Setenv(k, v) }
}
func assertEnabled[T any](f Feature[T], want T) func(*testing.T) {
return func(t *testing.T) {
t.Helper()
assert.True(t, f.Enabled(), "not enabled")
v, ok := f.Lookup()
assert.True(t, ok, "Lookup state")
assert.Equal(t, want, v, "Lookup value")
}
}
func assertDisabled[T any](f Feature[T]) func(*testing.T) {
var zero T
return func(t *testing.T) {
t.Helper()
assert.False(t, f.Enabled(), "enabled")
v, ok := f.Lookup()
assert.False(t, ok, "Lookup state")
assert.Equal(t, zero, v, "Lookup value")
}
}
opentelemetry-go-1.43.0/exporters/stdout/stdouttrace/trace.go 0000664 0000000 0000000 00000005144 15163675213 0024456 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package stdouttrace // import "go.opentelemetry.io/otel/exporters/stdout/stdouttrace"
import (
"context"
"encoding/json"
"errors"
"fmt"
"sync"
"time"
"go.opentelemetry.io/otel/exporters/stdout/stdouttrace/internal/counter"
"go.opentelemetry.io/otel/exporters/stdout/stdouttrace/internal/observ"
"go.opentelemetry.io/otel/sdk/trace"
"go.opentelemetry.io/otel/sdk/trace/tracetest"
)
var zeroTime time.Time
var _ trace.SpanExporter = &Exporter{}
// New creates an Exporter with the passed options.
func New(options ...Option) (*Exporter, error) {
cfg := newConfig(options...)
enc := json.NewEncoder(cfg.Writer)
if cfg.PrettyPrint {
enc.SetIndent("", "\t")
}
exporter := &Exporter{
encoder: enc,
timestamps: cfg.Timestamps,
}
var err error
exporter.inst, err = observ.NewInstrumentation(counter.NextExporterID())
return exporter, err
}
// Exporter is an implementation of trace.SpanSyncer that writes spans to stdout.
type Exporter struct {
encoder *json.Encoder
encoderMu sync.Mutex
timestamps bool
stoppedMu sync.RWMutex
stopped bool
inst *observ.Instrumentation
}
// ExportSpans writes spans in json format to stdout.
func (e *Exporter) ExportSpans(ctx context.Context, spans []trace.ReadOnlySpan) (err error) {
var success int64
if e.inst != nil {
op := e.inst.ExportSpans(ctx, len(spans))
defer func() { op.End(success, err) }()
}
if err := ctx.Err(); err != nil {
return err
}
e.stoppedMu.RLock()
stopped := e.stopped
e.stoppedMu.RUnlock()
if stopped {
return nil
}
if len(spans) == 0 {
return nil
}
stubs := tracetest.SpanStubsFromReadOnlySpans(spans)
e.encoderMu.Lock()
defer e.encoderMu.Unlock()
for i := range stubs {
stub := &stubs[i]
// Remove timestamps
if !e.timestamps {
stub.StartTime = zeroTime
stub.EndTime = zeroTime
for j := range stub.Events {
ev := &stub.Events[j]
ev.Time = zeroTime
}
}
// Encode span stubs, one by one
if e := e.encoder.Encode(stub); e != nil {
err = errors.Join(err, fmt.Errorf("failed to encode span %d: %w", i, e))
continue
}
success++
}
return err
}
// Shutdown is called to stop the exporter, it performs no action.
func (e *Exporter) Shutdown(context.Context) error {
e.stoppedMu.Lock()
e.stopped = true
e.stoppedMu.Unlock()
return nil
}
// MarshalLog is the marshaling function used by the logging system to represent this Exporter.
func (e *Exporter) MarshalLog() any {
return struct {
Type string
WithTimestamps bool
}{
Type: "stdout",
WithTimestamps: e.timestamps,
}
}
opentelemetry-go-1.43.0/exporters/stdout/stdouttrace/trace_test.go 0000664 0000000 0000000 00000023650 15163675213 0025517 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package stdouttrace_test
import (
"bytes"
"context"
"encoding/json"
"io"
"math"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/codes"
"go.opentelemetry.io/otel/exporters/stdout/stdouttrace"
"go.opentelemetry.io/otel/exporters/stdout/stdouttrace/internal/counter"
"go.opentelemetry.io/otel/exporters/stdout/stdouttrace/internal/observ"
"go.opentelemetry.io/otel/sdk/instrumentation"
"go.opentelemetry.io/otel/sdk/metric"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
"go.opentelemetry.io/otel/sdk/metric/metricdata/metricdatatest"
"go.opentelemetry.io/otel/sdk/resource"
tracesdk "go.opentelemetry.io/otel/sdk/trace"
"go.opentelemetry.io/otel/sdk/trace/tracetest"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
"go.opentelemetry.io/otel/semconv/v1.40.0/otelconv"
"go.opentelemetry.io/otel/trace"
)
func TestExporterExportSpan(t *testing.T) {
// setup test span
now := time.Now()
traceID, _ := trace.TraceIDFromHex("0102030405060708090a0b0c0d0e0f10")
spanID, _ := trace.SpanIDFromHex("0102030405060708")
traceState, _ := trace.ParseTraceState("key=val")
keyValue := "value"
doubleValue := 123.456
res := resource.NewSchemaless(attribute.String("rk1", "rv11"))
ss := tracetest.SpanStub{
SpanContext: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: traceID,
SpanID: spanID,
TraceState: traceState,
}),
Name: "/foo",
StartTime: now,
EndTime: now,
Attributes: []attribute.KeyValue{
attribute.String("key", keyValue),
attribute.Float64("double", doubleValue),
},
Events: []tracesdk.Event{
{Name: "foo", Attributes: []attribute.KeyValue{attribute.String("key", keyValue)}, Time: now},
{Name: "bar", Attributes: []attribute.KeyValue{attribute.Float64("double", doubleValue)}, Time: now},
},
SpanKind: trace.SpanKindInternal,
Status: tracesdk.Status{
Code: codes.Error,
Description: "interesting",
},
Resource: res,
}
tests := []struct {
opts []stdouttrace.Option
expectNow time.Time
ctx context.Context
wantErr error
}{
{
opts: []stdouttrace.Option{stdouttrace.WithPrettyPrint()},
expectNow: now,
ctx: t.Context(),
},
{
opts: []stdouttrace.Option{stdouttrace.WithPrettyPrint(), stdouttrace.WithoutTimestamps()},
// expectNow is an empty time.Time
ctx: t.Context(),
},
{
opts: []stdouttrace.Option{},
ctx: func() context.Context {
ctx, cancel := context.WithCancel(t.Context())
cancel()
return ctx
}(),
wantErr: context.Canceled,
},
}
for _, tt := range tests {
// write to buffer for testing
var b bytes.Buffer
ex, err := stdouttrace.New(append(tt.opts, stdouttrace.WithWriter(&b))...)
require.NoError(t, err)
err = ex.ExportSpans(tt.ctx, tracetest.SpanStubs{ss, ss}.Snapshots())
assert.Equal(t, tt.wantErr, err)
if tt.wantErr == nil {
got := b.String()
wantone := expectedJSON(tt.expectNow)
assert.Equal(t, wantone+wantone, got)
}
}
}
func expectedJSON(now time.Time) string {
serializedNow, _ := json.Marshal(now)
return `{
"Name": "/foo",
"SpanContext": {
"TraceID": "0102030405060708090a0b0c0d0e0f10",
"SpanID": "0102030405060708",
"TraceFlags": "00",
"TraceState": "key=val",
"Remote": false
},
"Parent": {
"TraceID": "00000000000000000000000000000000",
"SpanID": "0000000000000000",
"TraceFlags": "00",
"TraceState": "",
"Remote": false
},
"SpanKind": 1,
"StartTime": ` + string(serializedNow) + `,
"EndTime": ` + string(serializedNow) + `,
"Attributes": [
{
"Key": "key",
"Value": {
"Type": "STRING",
"Value": "value"
}
},
{
"Key": "double",
"Value": {
"Type": "FLOAT64",
"Value": 123.456
}
}
],
"Events": [
{
"Name": "foo",
"Attributes": [
{
"Key": "key",
"Value": {
"Type": "STRING",
"Value": "value"
}
}
],
"DroppedAttributeCount": 0,
"Time": ` + string(serializedNow) + `
},
{
"Name": "bar",
"Attributes": [
{
"Key": "double",
"Value": {
"Type": "FLOAT64",
"Value": 123.456
}
}
],
"DroppedAttributeCount": 0,
"Time": ` + string(serializedNow) + `
}
],
"Links": null,
"Status": {
"Code": "Error",
"Description": "interesting"
},
"DroppedAttributes": 0,
"DroppedEvents": 0,
"DroppedLinks": 0,
"ChildSpanCount": 0,
"Resource": [
{
"Key": "rk1",
"Value": {
"Type": "STRING",
"Value": "rv11"
}
}
],
"InstrumentationScope": {
"Name": "",
"Version": "",
"SchemaURL": "",
"Attributes": null
},
"InstrumentationLibrary": {
"Name": "",
"Version": "",
"SchemaURL": "",
"Attributes": null
}
}
`
}
func TestExporterShutdownIgnoresContext(t *testing.T) {
ctx, cancel := context.WithTimeout(t.Context(), 1*time.Minute)
t.Cleanup(cancel)
e, err := stdouttrace.New()
if err != nil {
t.Fatalf("failed to create exporter: %v", err)
}
innerCtx, innerCancel := context.WithCancel(ctx)
innerCancel()
err = e.Shutdown(innerCtx)
assert.NoError(t, err)
}
func TestExporterShutdownNoError(t *testing.T) {
e, err := stdouttrace.New()
if err != nil {
t.Fatalf("failed to create exporter: %v", err)
}
if err := e.Shutdown(t.Context()); err != nil {
t.Errorf("shutdown errored: expected nil, got %v", err)
}
}
func TestObservability(t *testing.T) {
defaultCallExportSpans := func(t *testing.T, exporter *stdouttrace.Exporter) {
require.NoError(t, exporter.ExportSpans(t.Context(), tracetest.SpanStubs{
{Name: "/foo"},
{Name: "/bar"},
}.Snapshots()))
}
tests := []struct {
name string
enabled bool
callExportSpans func(t *testing.T, exporter *stdouttrace.Exporter)
assertMetrics func(t *testing.T, rm metricdata.ResourceMetrics)
}{
{
name: "Disabled",
enabled: false,
callExportSpans: defaultCallExportSpans,
assertMetrics: func(t *testing.T, rm metricdata.ResourceMetrics) {
assert.Empty(t, rm.ScopeMetrics)
},
},
{
name: "Enabled",
enabled: true,
callExportSpans: defaultCallExportSpans,
assertMetrics: func(t *testing.T, rm metricdata.ResourceMetrics) {
t.Helper()
require.Len(t, rm.ScopeMetrics, 1)
sm := rm.ScopeMetrics[0]
require.Len(t, sm.Metrics, 3)
assert.Equal(t, instrumentation.Scope{
Name: observ.ScopeName,
Version: observ.Version,
SchemaURL: observ.SchemaURL,
}, sm.Scope)
metricdatatest.AssertEqual(t, metricdata.Metrics{
Name: otelconv.SDKExporterSpanInflight{}.Name(),
Description: otelconv.SDKExporterSpanInflight{}.Description(),
Unit: otelconv.SDKExporterSpanInflight{}.Unit(),
Data: metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.DataPoint[int64]{
{
Attributes: attribute.NewSet(
semconv.OTelComponentName(observ.ComponentName(0)),
semconv.OTelComponentTypeKey.String(observ.ComponentType),
),
Value: 0,
},
},
},
}, sm.Metrics[0], metricdatatest.IgnoreTimestamp())
metricdatatest.AssertEqual(t, metricdata.Metrics{
Name: otelconv.SDKExporterSpanExported{}.Name(),
Description: otelconv.SDKExporterSpanExported{}.Description(),
Unit: otelconv.SDKExporterSpanExported{}.Unit(),
Data: metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: true,
DataPoints: []metricdata.DataPoint[int64]{
{
Attributes: attribute.NewSet(
semconv.OTelComponentName(observ.ComponentName(0)),
semconv.OTelComponentTypeKey.String(observ.ComponentType),
),
Value: 2,
},
},
},
}, sm.Metrics[1], metricdatatest.IgnoreTimestamp())
metricdatatest.AssertEqual(t, metricdata.Metrics{
Name: otelconv.SDKExporterOperationDuration{}.Name(),
Description: otelconv.SDKExporterOperationDuration{}.Description(),
Unit: otelconv.SDKExporterOperationDuration{}.Unit(),
Data: metricdata.Histogram[float64]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.HistogramDataPoint[float64]{
{
Attributes: attribute.NewSet(
semconv.OTelComponentName(observ.ComponentName(0)),
semconv.OTelComponentTypeKey.String(observ.ComponentType),
),
},
},
},
}, sm.Metrics[2], metricdatatest.IgnoreTimestamp(), metricdatatest.IgnoreValue())
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if tt.enabled {
t.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
// Reset component name counter for each test.
_ = counter.SetExporterID(0)
}
original := otel.GetMeterProvider()
t.Cleanup(func() { otel.SetMeterProvider(original) })
r := metric.NewManualReader()
mp := metric.NewMeterProvider(metric.WithReader(r))
otel.SetMeterProvider(mp)
exporter, err := stdouttrace.New(
stdouttrace.WithWriter(io.Discard))
require.NoError(t, err)
tt.callExportSpans(t, exporter)
var rm metricdata.ResourceMetrics
require.NoError(t, r.Collect(t.Context(), &rm))
tt.assertMetrics(t, rm)
})
}
}
func BenchmarkExporterExportSpans(b *testing.B) {
ss := tracetest.SpanStubs{
{Name: "/foo"},
{
Name: "JSON encoder cannot marshal math.Inf(1)",
Attributes: []attribute.KeyValue{attribute.Float64("", math.Inf(1))},
},
{Name: "/bar"},
}.Snapshots()
run := func(b *testing.B) {
ex, err := stdouttrace.New(stdouttrace.WithWriter(io.Discard))
if err != nil {
b.Fatalf("failed to create exporter: %v", err)
}
b.ReportAllocs()
b.ResetTimer()
for i := 0; i < b.N; i++ {
err = ex.ExportSpans(b.Context(), ss)
}
_ = err
}
b.Run("Observability", func(b *testing.B) {
b.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
run(b)
})
b.Run("NoObservability", run)
}
opentelemetry-go-1.43.0/exporters/zipkin/ 0000775 0000000 0000000 00000000000 15163675213 0020446 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/exporters/zipkin/README.md 0000664 0000000 0000000 00000000243 15163675213 0021724 0 ustar 00root root 0000000 0000000 # Zipkin Exporter
[](https://pkg.go.dev/go.opentelemetry.io/otel/exporters/zipkin)
opentelemetry-go-1.43.0/exporters/zipkin/doc.go 0000664 0000000 0000000 00000000720 15163675213 0021541 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package zipkin contains an OpenTelemetry tracing exporter for Zipkin.
//
// Deprecated: The zipkin exporter is deprecated and will be removed in early 2027.
// See the blog post "[Deprecating Zipkin Exporter]".
//
// [Deprecating Zipkin Exporter]: https://opentelemetry.io/blog/2025/deprecating-zipkin-exporters/
package zipkin // import "go.opentelemetry.io/otel/exporters/zipkin"
opentelemetry-go-1.43.0/exporters/zipkin/env.go 0000664 0000000 0000000 00000000744 15163675213 0021572 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package zipkin // import "go.opentelemetry.io/otel/exporters/zipkin"
import "os"
// Environment variable names.
const (
// Endpoint for Zipkin collector.
envEndpoint = "OTEL_EXPORTER_ZIPKIN_ENDPOINT"
)
// envOr returns an env variable's value if it is exists or the default if not.
func envOr(key, defaultValue string) string {
if v := os.Getenv(key); v != "" {
return v
}
return defaultValue
}
opentelemetry-go-1.43.0/exporters/zipkin/env_test.go 0000664 0000000 0000000 00000002153 15163675213 0022625 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package zipkin
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestEnvOrWithCollectorEndpointOptionsFromEnv(t *testing.T) {
testCases := []struct {
name string
envEndpoint string
defaultCollectorEndpoint string
expectedCollectorEndpoint string
}{
{
name: "overrides value via environment variables",
envEndpoint: "http://localhost:19411/foo",
defaultCollectorEndpoint: defaultCollectorURL,
expectedCollectorEndpoint: "http://localhost:19411/foo",
},
{
name: "environment variables is empty, will not overwrite value",
envEndpoint: "",
defaultCollectorEndpoint: defaultCollectorURL,
expectedCollectorEndpoint: defaultCollectorURL,
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
t.Setenv(envEndpoint, tc.envEndpoint)
endpoint := envOr(envEndpoint, tc.defaultCollectorEndpoint)
assert.Equal(t, tc.expectedCollectorEndpoint, endpoint)
})
}
}
opentelemetry-go-1.43.0/exporters/zipkin/go.mod 0000664 0000000 0000000 00000002272 15163675213 0021557 0 ustar 00root root 0000000 0000000 // Deprecated: The zipkin exporter is deprecated and will be removed in early 2027.
// See the blog post "Deprecating Zipkin Exporter": https://opentelemetry.io/blog/2025/deprecating-zipkin-exporters/
module go.opentelemetry.io/otel/exporters/zipkin
go 1.25.0
require (
github.com/go-logr/logr v1.4.3
github.com/go-logr/stdr v1.2.2
github.com/google/go-cmp v0.7.0
github.com/openzipkin/zipkin-go v0.4.3
github.com/stretchr/testify v1.11.1
go.opentelemetry.io/otel v1.43.0
go.opentelemetry.io/otel/sdk v1.43.0
go.opentelemetry.io/otel/trace v1.43.0
)
require (
github.com/cespare/xxhash/v2 v2.3.0 // indirect
github.com/davecgh/go-spew v1.1.1 // indirect
github.com/google/uuid v1.6.0 // indirect
github.com/pmezard/go-difflib v1.0.0 // indirect
go.opentelemetry.io/auto/sdk v1.2.1 // indirect
go.opentelemetry.io/otel/metric v1.43.0 // indirect
golang.org/x/sys v0.42.0 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
)
replace go.opentelemetry.io/otel/trace => ../../trace
replace go.opentelemetry.io/otel => ../..
replace go.opentelemetry.io/otel/sdk => ../../sdk
replace go.opentelemetry.io/otel/metric => ../../metric
replace go.opentelemetry.io/otel/sdk/metric => ../../sdk/metric
opentelemetry-go-1.43.0/exporters/zipkin/go.sum 0000664 0000000 0000000 00000006001 15163675213 0021576 0 ustar 00root root 0000000 0000000 github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
github.com/go-logr/logr v1.4.3 h1:CjnDlHq8ikf6E492q6eKboGOC0T8CDaOvkHCIg8idEI=
github.com/go-logr/logr v1.4.3/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
github.com/openzipkin/zipkin-go v0.4.3 h1:9EGwpqkgnwdEIJ+Od7QVSEIH+ocmm5nPat0G7sjsSdg=
github.com/openzipkin/zipkin-go v0.4.3/go.mod h1:M9wCJZFWCo2RiY+o1eBCEMe0Dp2S5LDHcMZmk3RmK7c=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/rogpeppe/go-internal v1.14.1 h1:UQB4HGPB6osV0SQTLymcB4TgvyWu6ZyliaW0tI/otEQ=
github.com/rogpeppe/go-internal v1.14.1/go.mod h1:MaRKkUm5W0goXpeCfT7UZI6fk/L7L7so1lCWt35ZSgc=
github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
go.opentelemetry.io/auto/sdk v1.2.1 h1:jXsnJ4Lmnqd11kwkBV2LgLoFMZKizbCi5fNZ/ipaZ64=
go.opentelemetry.io/auto/sdk v1.2.1/go.mod h1:KRTj+aOaElaLi+wW1kO/DZRXwkF4C5xPbEe3ZiIhN7Y=
go.uber.org/goleak v1.3.0 h1:2K3zAYmnTNqV73imy9J1T3WC+gmCePx2hEGkimedGto=
go.uber.org/goleak v1.3.0/go.mod h1:CoHD4mav9JJNrW/WLlf7HGZPjdw8EucARQHekz1X6bE=
golang.org/x/sys v0.42.0 h1:omrd2nAlyT5ESRdCLYdm3+fMfNFE/+Rf4bDIQImRJeo=
golang.org/x/sys v0.42.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
opentelemetry-go-1.43.0/exporters/zipkin/model.go 0000664 0000000 0000000 00000020734 15163675213 0022103 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package zipkin // import "go.opentelemetry.io/otel/exporters/zipkin"
import (
"encoding/binary"
"encoding/json"
"fmt"
"net"
"strconv"
"strings"
zkmodel "github.com/openzipkin/zipkin-go/model"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/codes"
"go.opentelemetry.io/otel/sdk/resource"
tracesdk "go.opentelemetry.io/otel/sdk/trace"
semconv120 "go.opentelemetry.io/otel/semconv/v1.20.0"
semconv121 "go.opentelemetry.io/otel/semconv/v1.21.0"
semconv125 "go.opentelemetry.io/otel/semconv/v1.25.0"
semconv138 "go.opentelemetry.io/otel/semconv/v1.38.0"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
"go.opentelemetry.io/otel/trace"
)
const (
keyPeerHostname attribute.Key = "peer.hostname"
keyPeerAddress attribute.Key = "peer.address"
)
var defaultServiceName string
func init() {
// fetch service.name from default resource for backup
defaultResource := resource.Default()
if value, exists := defaultResource.Set().Value(semconv.ServiceNameKey); exists {
defaultServiceName = value.AsString()
}
}
// SpanModels converts OpenTelemetry spans into Zipkin model spans.
// This is used for exporting to Zipkin compatible tracing services.
func SpanModels(batch []tracesdk.ReadOnlySpan) []zkmodel.SpanModel {
models := make([]zkmodel.SpanModel, 0, len(batch))
for _, data := range batch {
models = append(models, toZipkinSpanModel(data))
}
return models
}
func getServiceName(attrs []attribute.KeyValue) string {
for _, kv := range attrs {
if kv.Key == semconv.ServiceNameKey {
return kv.Value.AsString()
}
}
return defaultServiceName
}
func toZipkinSpanModel(data tracesdk.ReadOnlySpan) zkmodel.SpanModel {
return zkmodel.SpanModel{
SpanContext: toZipkinSpanContext(data),
Name: data.Name(),
Kind: toZipkinKind(data.SpanKind()),
Timestamp: data.StartTime(),
Duration: data.EndTime().Sub(data.StartTime()),
Shared: false,
LocalEndpoint: &zkmodel.Endpoint{
ServiceName: getServiceName(data.Resource().Attributes()),
},
RemoteEndpoint: toZipkinRemoteEndpoint(data),
Annotations: toZipkinAnnotations(data.Events()),
Tags: toZipkinTags(data),
}
}
func toZipkinSpanContext(data tracesdk.ReadOnlySpan) zkmodel.SpanContext {
return zkmodel.SpanContext{
TraceID: toZipkinTraceID(data.SpanContext().TraceID()),
ID: toZipkinID(data.SpanContext().SpanID()),
ParentID: toZipkinParentID(data.Parent().SpanID()),
Debug: false,
Sampled: nil,
Err: nil,
}
}
func toZipkinTraceID(traceID trace.TraceID) zkmodel.TraceID {
return zkmodel.TraceID{
High: binary.BigEndian.Uint64(traceID[:8]),
Low: binary.BigEndian.Uint64(traceID[8:]),
}
}
func toZipkinID(spanID trace.SpanID) zkmodel.ID {
return zkmodel.ID(binary.BigEndian.Uint64(spanID[:]))
}
func toZipkinParentID(spanID trace.SpanID) *zkmodel.ID {
if spanID.IsValid() {
id := toZipkinID(spanID)
return &id
}
return nil
}
func toZipkinKind(kind trace.SpanKind) zkmodel.Kind {
switch kind {
case trace.SpanKindUnspecified:
return zkmodel.Undetermined
case trace.SpanKindInternal:
// The spec says we should set the kind to nil, but
// the model does not allow that.
return zkmodel.Undetermined
case trace.SpanKindServer:
return zkmodel.Server
case trace.SpanKindClient:
return zkmodel.Client
case trace.SpanKindProducer:
return zkmodel.Producer
case trace.SpanKindConsumer:
return zkmodel.Consumer
}
return zkmodel.Undetermined
}
func toZipkinAnnotations(events []tracesdk.Event) []zkmodel.Annotation {
if len(events) == 0 {
return nil
}
annotations := make([]zkmodel.Annotation, 0, len(events))
for _, event := range events {
value := event.Name
if len(event.Attributes) > 0 {
jsonString := attributesToJSONMapString(event.Attributes)
if jsonString != "" {
value = fmt.Sprintf("%s: %s", event.Name, jsonString)
}
}
annotations = append(annotations, zkmodel.Annotation{
Timestamp: event.Time,
Value: value,
})
}
return annotations
}
func attributesToJSONMapString(attributes []attribute.KeyValue) string {
m := make(map[string]any, len(attributes))
for _, a := range attributes {
m[string(a.Key)] = a.Value.AsInterface()
}
// if an error happens, the result will be an empty string
jsonBytes, _ := json.Marshal(m)
return string(jsonBytes)
}
// attributeToStringPair serializes each attribute to a string pair.
func attributeToStringPair(kv attribute.KeyValue) (string, string) {
switch kv.Value.Type() {
// For slice attributes, serialize as JSON list string.
case attribute.BOOLSLICE:
data, _ := json.Marshal(kv.Value.AsBoolSlice())
return string(kv.Key), string(data)
case attribute.INT64SLICE:
data, _ := json.Marshal(kv.Value.AsInt64Slice())
return string(kv.Key), string(data)
case attribute.FLOAT64SLICE:
data, _ := json.Marshal(kv.Value.AsFloat64Slice())
return string(kv.Key), string(data)
case attribute.STRINGSLICE:
data, _ := json.Marshal(kv.Value.AsStringSlice())
return string(kv.Key), string(data)
default:
return string(kv.Key), kv.Value.Emit()
}
}
// extraZipkinTagsLen is a count of tags that may be added to every outgoing span.
var extraZipkinTagsLen = len([]attribute.Key{
semconv.OTelStatusCodeKey,
semconv.OTelScopeNameKey,
semconv.OTelScopeVersionKey,
})
func toZipkinTags(data tracesdk.ReadOnlySpan) map[string]string {
attr := data.Attributes()
resourceAttr := data.Resource().Attributes()
m := make(map[string]string, len(attr)+len(resourceAttr)+extraZipkinTagsLen)
for _, kv := range attr {
k, v := attributeToStringPair(kv)
m[k] = v
}
for _, kv := range resourceAttr {
k, v := attributeToStringPair(kv)
m[k] = v
}
if data.Status().Code != codes.Unset {
// Zipkin expect to receive uppercase status values
// rather than default capitalized ones.
m[string(semconv.OTelStatusCodeKey)] = strings.ToUpper(data.Status().Code.String())
}
if data.Status().Code == codes.Error {
m["error"] = data.Status().Description
} else {
delete(m, "error")
}
if is := data.InstrumentationScope(); is.Name != "" {
m[string(semconv.OTelScopeNameKey)] = is.Name
if is.Version != "" {
m[string(semconv.OTelScopeVersionKey)] = is.Version
}
}
if len(m) == 0 {
return nil
}
return m
}
// Rank determines selection order for remote endpoint. See the specification
// https://github.com/open-telemetry/opentelemetry-specification/blob/v1.28.0/specification/trace/sdk_exporters/zipkin.md#otlp---zipkin
var remoteEndpointKeyRank = map[attribute.Key]int{
semconv138.PeerServiceKey: 1,
semconv.ServerAddressKey: 2,
semconv120.NetPeerNameKey: 3,
semconv.NetworkPeerAddressKey: 4,
semconv121.ServerSocketDomainKey: 5,
semconv121.ServerSocketAddressKey: 6,
semconv120.NetSockPeerNameKey: 7,
semconv120.NetSockPeerAddrKey: 8,
keyPeerHostname: 9,
keyPeerAddress: 10,
semconv125.DBNameKey: 11,
}
func toZipkinRemoteEndpoint(data tracesdk.ReadOnlySpan) *zkmodel.Endpoint {
// Should be set only for client or producer kind
if sk := data.SpanKind(); sk != trace.SpanKindClient && sk != trace.SpanKindProducer {
return nil
}
attr := data.Attributes()
var endpointAttr attribute.KeyValue
for _, kv := range attr {
rank, ok := remoteEndpointKeyRank[kv.Key]
if !ok {
continue
}
currentKeyRank, ok := remoteEndpointKeyRank[endpointAttr.Key]
if ok && rank < currentKeyRank {
endpointAttr = kv
} else if !ok {
endpointAttr = kv
}
}
if endpointAttr.Key == "" {
return nil
}
v := endpointAttr.Value.AsString()
switch endpointAttr.Key {
case semconv.NetworkPeerAddressKey:
return remoteEndpointPeerIPWithPort(v, semconv.NetworkPeerPortKey, attr)
case semconv121.ServerSocketAddressKey:
return remoteEndpointPeerIPWithPort(v, semconv121.ServerSocketPortKey, attr)
case semconv120.NetSockPeerAddrKey:
return remoteEndpointPeerIPWithPort(v, semconv121.NetSockPeerPortKey, attr)
}
return &zkmodel.Endpoint{
ServiceName: v,
}
}
func remoteEndpointPeerIPWithPort(peerIP string, portKey attribute.Key, attrs []attribute.KeyValue) *zkmodel.Endpoint {
ip := net.ParseIP(peerIP)
if ip == nil {
return nil
}
endpoint := &zkmodel.Endpoint{}
// Determine if IPv4 or IPv6
if ip.To4() != nil {
endpoint.IPv4 = ip
} else {
endpoint.IPv6 = ip
}
for _, kv := range attrs {
if kv.Key == portKey {
port, _ := strconv.ParseUint(kv.Value.Emit(), 10, 16)
endpoint.Port = uint16(port) // nolint: gosec // Bit size of 16 checked above.
return endpoint
}
}
return endpoint
}
opentelemetry-go-1.43.0/exporters/zipkin/model_test.go 0000664 0000000 0000000 00000116203 15163675213 0023137 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package zipkin
import (
"fmt"
"net"
"strconv"
"testing"
"time"
"github.com/google/go-cmp/cmp"
zkmodel "github.com/openzipkin/zipkin-go/model"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/codes"
"go.opentelemetry.io/otel/sdk/instrumentation"
"go.opentelemetry.io/otel/sdk/resource"
tracesdk "go.opentelemetry.io/otel/sdk/trace"
"go.opentelemetry.io/otel/sdk/trace/tracetest"
semconv125 "go.opentelemetry.io/otel/semconv/v1.25.0"
semconv138 "go.opentelemetry.io/otel/semconv/v1.38.0"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
"go.opentelemetry.io/otel/trace"
)
func TestModelConversion(t *testing.T) {
res := resource.NewSchemaless(
semconv.ServiceName("model-test"),
semconv.ServiceVersion("0.1.0"),
attribute.Int64("resource-attr1", 42),
attribute.IntSlice("resource-attr2", []int{0, 1, 2}),
)
inputBatch := tracetest.SpanStubs{
// typical span data with UNSET status
{
SpanContext: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: trace.TraceID{
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
},
SpanID: trace.SpanID{0xFF, 0xFE, 0xFD, 0xFC, 0xFB, 0xFA, 0xF9, 0xF8},
}),
Parent: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: trace.TraceID{
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
},
SpanID: trace.SpanID{0x3F, 0x3E, 0x3D, 0x3C, 0x3B, 0x3A, 0x39, 0x38},
}),
SpanKind: trace.SpanKindServer,
Name: "foo",
StartTime: time.Date(2020, time.March, 11, 19, 24, 0, 0, time.UTC),
EndTime: time.Date(2020, time.March, 11, 19, 25, 0, 0, time.UTC),
Attributes: []attribute.KeyValue{
attribute.Int64("attr1", 42),
attribute.String("attr2", "bar"),
attribute.IntSlice("attr3", []int{0, 1, 2}),
attribute.BoolSlice("attr4", []bool{true, false, true}),
attribute.Float64Slice("attr5", []float64{1.1, 2.2, 3.3}),
attribute.StringSlice("attr6", []string{"bar1", "bar2", "bar3"}),
},
Events: []tracesdk.Event{
{
Time: time.Date(2020, time.March, 11, 19, 24, 30, 0, time.UTC),
Name: "ev1",
Attributes: []attribute.KeyValue{
attribute.Int64("eventattr1", 123),
},
},
{
Time: time.Date(2020, time.March, 11, 19, 24, 45, 0, time.UTC),
Name: "ev2",
Attributes: nil,
},
},
Status: tracesdk.Status{
Code: codes.Unset,
Description: "",
},
Resource: res,
},
// typical span data with OK status
{
SpanContext: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: trace.TraceID{
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
},
SpanID: trace.SpanID{0xFF, 0xFE, 0xFD, 0xFC, 0xFB, 0xFA, 0xF9, 0xF8},
}),
Parent: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: trace.TraceID{
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
},
SpanID: trace.SpanID{0x3F, 0x3E, 0x3D, 0x3C, 0x3B, 0x3A, 0x39, 0x38},
}),
SpanKind: trace.SpanKindServer,
Name: "foo",
StartTime: time.Date(2020, time.March, 11, 19, 24, 0, 0, time.UTC),
EndTime: time.Date(2020, time.March, 11, 19, 25, 0, 0, time.UTC),
Attributes: []attribute.KeyValue{
attribute.Int64("attr1", 42),
attribute.String("attr2", "bar"),
attribute.IntSlice("attr3", []int{0, 1, 2}),
},
Events: []tracesdk.Event{
{
Time: time.Date(2020, time.March, 11, 19, 24, 30, 0, time.UTC),
Name: "ev1",
Attributes: []attribute.KeyValue{
attribute.Int64("eventattr1", 123),
},
},
{
Time: time.Date(2020, time.March, 11, 19, 24, 45, 0, time.UTC),
Name: "ev2",
Attributes: nil,
},
},
Status: tracesdk.Status{
Code: codes.Ok,
Description: "",
},
Resource: res,
},
// typical span data with ERROR status
{
SpanContext: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: trace.TraceID{
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
},
SpanID: trace.SpanID{0xFF, 0xFE, 0xFD, 0xFC, 0xFB, 0xFA, 0xF9, 0xF8},
}),
Parent: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: trace.TraceID{
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
},
SpanID: trace.SpanID{0x3F, 0x3E, 0x3D, 0x3C, 0x3B, 0x3A, 0x39, 0x38},
}),
SpanKind: trace.SpanKindServer,
Name: "foo",
StartTime: time.Date(2020, time.March, 11, 19, 24, 0, 0, time.UTC),
EndTime: time.Date(2020, time.March, 11, 19, 25, 0, 0, time.UTC),
Attributes: []attribute.KeyValue{
attribute.Int64("attr1", 42),
attribute.String("attr2", "bar"),
attribute.IntSlice("attr3", []int{0, 1, 2}),
},
Events: []tracesdk.Event{
{
Time: time.Date(2020, time.March, 11, 19, 24, 30, 0, time.UTC),
Name: "ev1",
Attributes: []attribute.KeyValue{
attribute.Int64("eventattr1", 123),
},
},
{
Time: time.Date(2020, time.March, 11, 19, 24, 45, 0, time.UTC),
Name: "ev2",
Attributes: nil,
},
},
Status: tracesdk.Status{
Code: codes.Error,
Description: "404, file not found",
},
Resource: res,
},
// span data with no parent (same as typical, but has
// invalid parent)
{
SpanContext: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: trace.TraceID{
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
},
SpanID: trace.SpanID{0xFF, 0xFE, 0xFD, 0xFC, 0xFB, 0xFA, 0xF9, 0xF8},
}),
SpanKind: trace.SpanKindServer,
Name: "foo",
StartTime: time.Date(2020, time.March, 11, 19, 24, 0, 0, time.UTC),
EndTime: time.Date(2020, time.March, 11, 19, 25, 0, 0, time.UTC),
Attributes: []attribute.KeyValue{
attribute.Int64("attr1", 42),
attribute.String("attr2", "bar"),
},
Events: []tracesdk.Event{
{
Time: time.Date(2020, time.March, 11, 19, 24, 30, 0, time.UTC),
Name: "ev1",
Attributes: []attribute.KeyValue{
attribute.Int64("eventattr1", 123),
},
},
{
Time: time.Date(2020, time.March, 11, 19, 24, 45, 0, time.UTC),
Name: "ev2",
Attributes: nil,
},
},
Status: tracesdk.Status{
Code: codes.Error,
Description: "404, file not found",
},
Resource: res,
},
// span data of unspecified kind
{
SpanContext: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: trace.TraceID{
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
},
SpanID: trace.SpanID{0xFF, 0xFE, 0xFD, 0xFC, 0xFB, 0xFA, 0xF9, 0xF8},
}),
Parent: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: trace.TraceID{
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
},
SpanID: trace.SpanID{0x3F, 0x3E, 0x3D, 0x3C, 0x3B, 0x3A, 0x39, 0x38},
}),
SpanKind: trace.SpanKindUnspecified,
Name: "foo",
StartTime: time.Date(2020, time.March, 11, 19, 24, 0, 0, time.UTC),
EndTime: time.Date(2020, time.March, 11, 19, 25, 0, 0, time.UTC),
Attributes: []attribute.KeyValue{
attribute.Int64("attr1", 42),
attribute.String("attr2", "bar"),
},
Events: []tracesdk.Event{
{
Time: time.Date(2020, time.March, 11, 19, 24, 30, 0, time.UTC),
Name: "ev1",
Attributes: []attribute.KeyValue{
attribute.Int64("eventattr1", 123),
},
},
{
Time: time.Date(2020, time.March, 11, 19, 24, 45, 0, time.UTC),
Name: "ev2",
Attributes: nil,
},
},
Status: tracesdk.Status{
Code: codes.Error,
Description: "404, file not found",
},
Resource: res,
},
// span data of internal kind
{
SpanContext: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: trace.TraceID{
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
},
SpanID: trace.SpanID{0xFF, 0xFE, 0xFD, 0xFC, 0xFB, 0xFA, 0xF9, 0xF8},
}),
Parent: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: trace.TraceID{
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
},
SpanID: trace.SpanID{0x3F, 0x3E, 0x3D, 0x3C, 0x3B, 0x3A, 0x39, 0x38},
}),
SpanKind: trace.SpanKindInternal,
Name: "foo",
StartTime: time.Date(2020, time.March, 11, 19, 24, 0, 0, time.UTC),
EndTime: time.Date(2020, time.March, 11, 19, 25, 0, 0, time.UTC),
Attributes: []attribute.KeyValue{
attribute.Int64("attr1", 42),
attribute.String("attr2", "bar"),
},
Events: []tracesdk.Event{
{
Time: time.Date(2020, time.March, 11, 19, 24, 30, 0, time.UTC),
Name: "ev1",
Attributes: []attribute.KeyValue{
attribute.Int64("eventattr1", 123),
},
},
{
Time: time.Date(2020, time.March, 11, 19, 24, 45, 0, time.UTC),
Name: "ev2",
Attributes: nil,
},
},
Status: tracesdk.Status{
Code: codes.Error,
Description: "404, file not found",
},
Resource: res,
},
// span data of client kind
{
SpanContext: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: trace.TraceID{
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
},
SpanID: trace.SpanID{0xFF, 0xFE, 0xFD, 0xFC, 0xFB, 0xFA, 0xF9, 0xF8},
}),
Parent: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: trace.TraceID{
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
},
SpanID: trace.SpanID{0x3F, 0x3E, 0x3D, 0x3C, 0x3B, 0x3A, 0x39, 0x38},
}),
SpanKind: trace.SpanKindClient,
Name: "foo",
StartTime: time.Date(2020, time.March, 11, 19, 24, 0, 0, time.UTC),
EndTime: time.Date(2020, time.March, 11, 19, 25, 0, 0, time.UTC),
Attributes: []attribute.KeyValue{
attribute.Int64("attr1", 42),
attribute.String("attr2", "bar"),
attribute.String("peer.hostname", "test-peer-hostname"),
attribute.String("network.peer.address", "1.2.3.4"),
attribute.Int64("network.peer.port", 9876),
},
Events: []tracesdk.Event{
{
Time: time.Date(2020, time.March, 11, 19, 24, 30, 0, time.UTC),
Name: "ev1",
Attributes: []attribute.KeyValue{
attribute.Int64("eventattr1", 123),
},
},
{
Time: time.Date(2020, time.March, 11, 19, 24, 45, 0, time.UTC),
Name: "ev2",
Attributes: nil,
},
},
Status: tracesdk.Status{
Code: codes.Error,
Description: "404, file not found",
},
Resource: res,
},
// span data of producer kind
{
SpanContext: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: trace.TraceID{
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
},
SpanID: trace.SpanID{0xFF, 0xFE, 0xFD, 0xFC, 0xFB, 0xFA, 0xF9, 0xF8},
}),
Parent: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: trace.TraceID{
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
},
SpanID: trace.SpanID{0x3F, 0x3E, 0x3D, 0x3C, 0x3B, 0x3A, 0x39, 0x38},
}),
SpanKind: trace.SpanKindProducer,
Name: "foo",
StartTime: time.Date(2020, time.March, 11, 19, 24, 0, 0, time.UTC),
EndTime: time.Date(2020, time.March, 11, 19, 25, 0, 0, time.UTC),
Attributes: []attribute.KeyValue{
attribute.Int64("attr1", 42),
attribute.String("attr2", "bar"),
},
Events: []tracesdk.Event{
{
Time: time.Date(2020, time.March, 11, 19, 24, 30, 0, time.UTC),
Name: "ev1",
Attributes: []attribute.KeyValue{
attribute.Int64("eventattr1", 123),
},
},
{
Time: time.Date(2020, time.March, 11, 19, 24, 45, 0, time.UTC),
Name: "ev2",
Attributes: nil,
},
},
Status: tracesdk.Status{
Code: codes.Error,
Description: "404, file not found",
},
Resource: res,
},
// span data of consumer kind
{
SpanContext: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: trace.TraceID{
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
},
SpanID: trace.SpanID{0xFF, 0xFE, 0xFD, 0xFC, 0xFB, 0xFA, 0xF9, 0xF8},
}),
Parent: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: trace.TraceID{
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
},
SpanID: trace.SpanID{0x3F, 0x3E, 0x3D, 0x3C, 0x3B, 0x3A, 0x39, 0x38},
}),
SpanKind: trace.SpanKindConsumer,
Name: "foo",
StartTime: time.Date(2020, time.March, 11, 19, 24, 0, 0, time.UTC),
EndTime: time.Date(2020, time.March, 11, 19, 25, 0, 0, time.UTC),
Attributes: []attribute.KeyValue{
attribute.Int64("attr1", 42),
attribute.String("attr2", "bar"),
},
Events: []tracesdk.Event{
{
Time: time.Date(2020, time.March, 11, 19, 24, 30, 0, time.UTC),
Name: "ev1",
Attributes: []attribute.KeyValue{
attribute.Int64("eventattr1", 123),
},
},
{
Time: time.Date(2020, time.March, 11, 19, 24, 45, 0, time.UTC),
Name: "ev2",
Attributes: nil,
},
},
Status: tracesdk.Status{
Code: codes.Error,
Description: "404, file not found",
},
Resource: res,
},
// span data with no events
{
SpanContext: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: trace.TraceID{
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
},
SpanID: trace.SpanID{0xFF, 0xFE, 0xFD, 0xFC, 0xFB, 0xFA, 0xF9, 0xF8},
}),
Parent: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: trace.TraceID{
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
},
SpanID: trace.SpanID{0x3F, 0x3E, 0x3D, 0x3C, 0x3B, 0x3A, 0x39, 0x38},
}),
SpanKind: trace.SpanKindServer,
Name: "foo",
StartTime: time.Date(2020, time.March, 11, 19, 24, 0, 0, time.UTC),
EndTime: time.Date(2020, time.March, 11, 19, 25, 0, 0, time.UTC),
Attributes: []attribute.KeyValue{
attribute.Int64("attr1", 42),
attribute.String("attr2", "bar"),
},
Events: nil,
Status: tracesdk.Status{
Code: codes.Error,
Description: "404, file not found",
},
Resource: res,
},
// span data with an "error" attribute set to "false"
{
SpanContext: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: trace.TraceID{
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
},
SpanID: trace.SpanID{0xFF, 0xFE, 0xFD, 0xFC, 0xFB, 0xFA, 0xF9, 0xF8},
}),
Parent: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: trace.TraceID{
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
},
SpanID: trace.SpanID{0x3F, 0x3E, 0x3D, 0x3C, 0x3B, 0x3A, 0x39, 0x38},
}),
SpanKind: trace.SpanKindServer,
Name: "foo",
StartTime: time.Date(2020, time.March, 11, 19, 24, 0, 0, time.UTC),
EndTime: time.Date(2020, time.March, 11, 19, 25, 0, 0, time.UTC),
Attributes: []attribute.KeyValue{
attribute.String("error", "false"),
},
Events: []tracesdk.Event{
{
Time: time.Date(2020, time.March, 11, 19, 24, 30, 0, time.UTC),
Name: "ev1",
Attributes: []attribute.KeyValue{
attribute.Int64("eventattr1", 123),
},
},
{
Time: time.Date(2020, time.March, 11, 19, 24, 45, 0, time.UTC),
Name: "ev2",
Attributes: nil,
},
},
Resource: res,
},
}.Snapshots()
expectedOutputBatch := []zkmodel.SpanModel{
// model for typical span data with UNSET status
{
SpanContext: zkmodel.SpanContext{
TraceID: zkmodel.TraceID{
High: 0x001020304050607,
Low: 0x8090a0b0c0d0e0f,
},
ID: zkmodel.ID(0xfffefdfcfbfaf9f8),
ParentID: zkmodelIDPtr(0x3f3e3d3c3b3a3938),
Debug: false,
Sampled: nil,
Err: nil,
},
Name: "foo",
Kind: "SERVER",
Timestamp: time.Date(2020, time.March, 11, 19, 24, 0, 0, time.UTC),
Duration: time.Minute,
Shared: false,
LocalEndpoint: &zkmodel.Endpoint{
ServiceName: "model-test",
},
RemoteEndpoint: nil,
Annotations: []zkmodel.Annotation{
{
Timestamp: time.Date(2020, time.March, 11, 19, 24, 30, 0, time.UTC),
Value: `ev1: {"eventattr1":123}`,
},
{
Timestamp: time.Date(2020, time.March, 11, 19, 24, 45, 0, time.UTC),
Value: "ev2",
},
},
Tags: map[string]string{
"attr1": "42",
"attr2": "bar",
"attr3": "[0,1,2]",
"attr4": "[true,false,true]",
"attr5": "[1.1,2.2,3.3]",
"attr6": "[\"bar1\",\"bar2\",\"bar3\"]",
"service.name": "model-test",
"service.version": "0.1.0",
"resource-attr1": "42",
"resource-attr2": "[0,1,2]",
},
},
// model for typical span data with OK status
{
SpanContext: zkmodel.SpanContext{
TraceID: zkmodel.TraceID{
High: 0x001020304050607,
Low: 0x8090a0b0c0d0e0f,
},
ID: zkmodel.ID(0xfffefdfcfbfaf9f8),
ParentID: zkmodelIDPtr(0x3f3e3d3c3b3a3938),
Debug: false,
Sampled: nil,
Err: nil,
},
Name: "foo",
Kind: "SERVER",
Timestamp: time.Date(2020, time.March, 11, 19, 24, 0, 0, time.UTC),
Duration: time.Minute,
Shared: false,
LocalEndpoint: &zkmodel.Endpoint{
ServiceName: "model-test",
},
RemoteEndpoint: nil,
Annotations: []zkmodel.Annotation{
{
Timestamp: time.Date(2020, time.March, 11, 19, 24, 30, 0, time.UTC),
Value: `ev1: {"eventattr1":123}`,
},
{
Timestamp: time.Date(2020, time.March, 11, 19, 24, 45, 0, time.UTC),
Value: "ev2",
},
},
Tags: map[string]string{
"attr1": "42",
"attr2": "bar",
"attr3": "[0,1,2]",
"otel.status_code": "OK",
"service.name": "model-test",
"service.version": "0.1.0",
"resource-attr1": "42",
"resource-attr2": "[0,1,2]",
},
},
// model for typical span data with ERROR status
{
SpanContext: zkmodel.SpanContext{
TraceID: zkmodel.TraceID{
High: 0x001020304050607,
Low: 0x8090a0b0c0d0e0f,
},
ID: zkmodel.ID(0xfffefdfcfbfaf9f8),
ParentID: zkmodelIDPtr(0x3f3e3d3c3b3a3938),
Debug: false,
Sampled: nil,
Err: nil,
},
Name: "foo",
Kind: "SERVER",
Timestamp: time.Date(2020, time.March, 11, 19, 24, 0, 0, time.UTC),
Duration: time.Minute,
Shared: false,
LocalEndpoint: &zkmodel.Endpoint{
ServiceName: "model-test",
},
RemoteEndpoint: nil,
Annotations: []zkmodel.Annotation{
{
Timestamp: time.Date(2020, time.March, 11, 19, 24, 30, 0, time.UTC),
Value: `ev1: {"eventattr1":123}`,
},
{
Timestamp: time.Date(2020, time.March, 11, 19, 24, 45, 0, time.UTC),
Value: "ev2",
},
},
Tags: map[string]string{
"attr1": "42",
"attr2": "bar",
"attr3": "[0,1,2]",
"otel.status_code": "ERROR",
"error": "404, file not found",
"service.name": "model-test",
"service.version": "0.1.0",
"resource-attr1": "42",
"resource-attr2": "[0,1,2]",
},
},
// model for span data with no parent
{
SpanContext: zkmodel.SpanContext{
TraceID: zkmodel.TraceID{
High: 0x001020304050607,
Low: 0x8090a0b0c0d0e0f,
},
ID: zkmodel.ID(0xfffefdfcfbfaf9f8),
ParentID: nil,
Debug: false,
Sampled: nil,
Err: nil,
},
Name: "foo",
Kind: "SERVER",
Timestamp: time.Date(2020, time.March, 11, 19, 24, 0, 0, time.UTC),
Duration: time.Minute,
Shared: false,
LocalEndpoint: &zkmodel.Endpoint{
ServiceName: "model-test",
},
RemoteEndpoint: nil,
Annotations: []zkmodel.Annotation{
{
Timestamp: time.Date(2020, time.March, 11, 19, 24, 30, 0, time.UTC),
Value: `ev1: {"eventattr1":123}`,
},
{
Timestamp: time.Date(2020, time.March, 11, 19, 24, 45, 0, time.UTC),
Value: "ev2",
},
},
Tags: map[string]string{
"attr1": "42",
"attr2": "bar",
"otel.status_code": "ERROR",
"error": "404, file not found",
"service.name": "model-test",
"service.version": "0.1.0",
"resource-attr1": "42",
"resource-attr2": "[0,1,2]",
},
},
// model for span data of unspecified kind
{
SpanContext: zkmodel.SpanContext{
TraceID: zkmodel.TraceID{
High: 0x001020304050607,
Low: 0x8090a0b0c0d0e0f,
},
ID: zkmodel.ID(0xfffefdfcfbfaf9f8),
ParentID: zkmodelIDPtr(0x3f3e3d3c3b3a3938),
Debug: false,
Sampled: nil,
Err: nil,
},
Name: "foo",
Kind: "",
Timestamp: time.Date(2020, time.March, 11, 19, 24, 0, 0, time.UTC),
Duration: time.Minute,
Shared: false,
LocalEndpoint: &zkmodel.Endpoint{
ServiceName: "model-test",
},
RemoteEndpoint: nil,
Annotations: []zkmodel.Annotation{
{
Timestamp: time.Date(2020, time.March, 11, 19, 24, 30, 0, time.UTC),
Value: `ev1: {"eventattr1":123}`,
},
{
Timestamp: time.Date(2020, time.March, 11, 19, 24, 45, 0, time.UTC),
Value: "ev2",
},
},
Tags: map[string]string{
"attr1": "42",
"attr2": "bar",
"otel.status_code": "ERROR",
"error": "404, file not found",
"service.name": "model-test",
"service.version": "0.1.0",
"resource-attr1": "42",
"resource-attr2": "[0,1,2]",
},
},
// model for span data of internal kind
{
SpanContext: zkmodel.SpanContext{
TraceID: zkmodel.TraceID{
High: 0x001020304050607,
Low: 0x8090a0b0c0d0e0f,
},
ID: zkmodel.ID(0xfffefdfcfbfaf9f8),
ParentID: zkmodelIDPtr(0x3f3e3d3c3b3a3938),
Debug: false,
Sampled: nil,
Err: nil,
},
Name: "foo",
Kind: "",
Timestamp: time.Date(2020, time.March, 11, 19, 24, 0, 0, time.UTC),
Duration: time.Minute,
Shared: false,
LocalEndpoint: &zkmodel.Endpoint{
ServiceName: "model-test",
},
RemoteEndpoint: nil,
Annotations: []zkmodel.Annotation{
{
Timestamp: time.Date(2020, time.March, 11, 19, 24, 30, 0, time.UTC),
Value: `ev1: {"eventattr1":123}`,
},
{
Timestamp: time.Date(2020, time.March, 11, 19, 24, 45, 0, time.UTC),
Value: "ev2",
},
},
Tags: map[string]string{
"attr1": "42",
"attr2": "bar",
"otel.status_code": "ERROR",
"error": "404, file not found",
"service.name": "model-test",
"service.version": "0.1.0",
"resource-attr1": "42",
"resource-attr2": "[0,1,2]",
},
},
// model for span data of client kind
{
SpanContext: zkmodel.SpanContext{
TraceID: zkmodel.TraceID{
High: 0x001020304050607,
Low: 0x8090a0b0c0d0e0f,
},
ID: zkmodel.ID(0xfffefdfcfbfaf9f8),
ParentID: zkmodelIDPtr(0x3f3e3d3c3b3a3938),
Debug: false,
Sampled: nil,
Err: nil,
},
Name: "foo",
Kind: "CLIENT",
Timestamp: time.Date(2020, time.March, 11, 19, 24, 0, 0, time.UTC),
Duration: time.Minute,
Shared: false,
LocalEndpoint: &zkmodel.Endpoint{
ServiceName: "model-test",
},
RemoteEndpoint: &zkmodel.Endpoint{
IPv4: net.ParseIP("1.2.3.4"),
Port: 9876,
},
Annotations: []zkmodel.Annotation{
{
Timestamp: time.Date(2020, time.March, 11, 19, 24, 30, 0, time.UTC),
Value: `ev1: {"eventattr1":123}`,
},
{
Timestamp: time.Date(2020, time.March, 11, 19, 24, 45, 0, time.UTC),
Value: "ev2",
},
},
Tags: map[string]string{
"attr1": "42",
"attr2": "bar",
"network.peer.address": "1.2.3.4",
"network.peer.port": "9876",
"peer.hostname": "test-peer-hostname",
"otel.status_code": "ERROR",
"error": "404, file not found",
"service.name": "model-test",
"service.version": "0.1.0",
"resource-attr1": "42",
"resource-attr2": "[0,1,2]",
},
},
// model for span data of producer kind
{
SpanContext: zkmodel.SpanContext{
TraceID: zkmodel.TraceID{
High: 0x001020304050607,
Low: 0x8090a0b0c0d0e0f,
},
ID: zkmodel.ID(0xfffefdfcfbfaf9f8),
ParentID: zkmodelIDPtr(0x3f3e3d3c3b3a3938),
Debug: false,
Sampled: nil,
Err: nil,
},
Name: "foo",
Kind: "PRODUCER",
Timestamp: time.Date(2020, time.March, 11, 19, 24, 0, 0, time.UTC),
Duration: time.Minute,
Shared: false,
LocalEndpoint: &zkmodel.Endpoint{
ServiceName: "model-test",
},
RemoteEndpoint: nil,
Annotations: []zkmodel.Annotation{
{
Timestamp: time.Date(2020, time.March, 11, 19, 24, 30, 0, time.UTC),
Value: `ev1: {"eventattr1":123}`,
},
{
Timestamp: time.Date(2020, time.March, 11, 19, 24, 45, 0, time.UTC),
Value: "ev2",
},
},
Tags: map[string]string{
"attr1": "42",
"attr2": "bar",
"otel.status_code": "ERROR",
"error": "404, file not found",
"service.name": "model-test",
"service.version": "0.1.0",
"resource-attr1": "42",
"resource-attr2": "[0,1,2]",
},
},
// model for span data of consumer kind
{
SpanContext: zkmodel.SpanContext{
TraceID: zkmodel.TraceID{
High: 0x001020304050607,
Low: 0x8090a0b0c0d0e0f,
},
ID: zkmodel.ID(0xfffefdfcfbfaf9f8),
ParentID: zkmodelIDPtr(0x3f3e3d3c3b3a3938),
Debug: false,
Sampled: nil,
Err: nil,
},
Name: "foo",
Kind: "CONSUMER",
Timestamp: time.Date(2020, time.March, 11, 19, 24, 0, 0, time.UTC),
Duration: time.Minute,
Shared: false,
LocalEndpoint: &zkmodel.Endpoint{
ServiceName: "model-test",
},
RemoteEndpoint: nil,
Annotations: []zkmodel.Annotation{
{
Timestamp: time.Date(2020, time.March, 11, 19, 24, 30, 0, time.UTC),
Value: `ev1: {"eventattr1":123}`,
},
{
Timestamp: time.Date(2020, time.March, 11, 19, 24, 45, 0, time.UTC),
Value: "ev2",
},
},
Tags: map[string]string{
"attr1": "42",
"attr2": "bar",
"otel.status_code": "ERROR",
"error": "404, file not found",
"service.name": "model-test",
"service.version": "0.1.0",
"resource-attr1": "42",
"resource-attr2": "[0,1,2]",
},
},
// model for span data with no events
{
SpanContext: zkmodel.SpanContext{
TraceID: zkmodel.TraceID{
High: 0x001020304050607,
Low: 0x8090a0b0c0d0e0f,
},
ID: zkmodel.ID(0xfffefdfcfbfaf9f8),
ParentID: zkmodelIDPtr(0x3f3e3d3c3b3a3938),
Debug: false,
Sampled: nil,
Err: nil,
},
Name: "foo",
Kind: "SERVER",
Timestamp: time.Date(2020, time.March, 11, 19, 24, 0, 0, time.UTC),
Duration: time.Minute,
Shared: false,
LocalEndpoint: &zkmodel.Endpoint{
ServiceName: "model-test",
},
RemoteEndpoint: nil,
Annotations: nil,
Tags: map[string]string{
"attr1": "42",
"attr2": "bar",
"otel.status_code": "ERROR",
"error": "404, file not found",
"service.name": "model-test",
"service.version": "0.1.0",
"resource-attr1": "42",
"resource-attr2": "[0,1,2]",
},
},
// model for span data with an "error" attribute set to "false"
{
SpanContext: zkmodel.SpanContext{
TraceID: zkmodel.TraceID{
High: 0x001020304050607,
Low: 0x8090a0b0c0d0e0f,
},
ID: zkmodel.ID(0xfffefdfcfbfaf9f8),
ParentID: zkmodelIDPtr(0x3f3e3d3c3b3a3938),
Debug: false,
Sampled: nil,
Err: nil,
},
Name: "foo",
Kind: "SERVER",
Timestamp: time.Date(2020, time.March, 11, 19, 24, 0, 0, time.UTC),
Duration: time.Minute,
Shared: false,
LocalEndpoint: &zkmodel.Endpoint{
ServiceName: "model-test",
},
RemoteEndpoint: nil,
Annotations: []zkmodel.Annotation{
{
Timestamp: time.Date(2020, time.March, 11, 19, 24, 30, 0, time.UTC),
Value: `ev1: {"eventattr1":123}`,
},
{
Timestamp: time.Date(2020, time.March, 11, 19, 24, 45, 0, time.UTC),
Value: "ev2",
},
},
Tags: map[string]string{
"service.name": "model-test",
"service.version": "0.1.0",
"resource-attr1": "42",
"resource-attr2": "[0,1,2]",
}, // only resource tags should be included
},
}
gottenOutputBatch := SpanModels(inputBatch)
require.Equal(t, expectedOutputBatch, gottenOutputBatch)
}
func zkmodelIDPtr(n uint64) *zkmodel.ID {
id := zkmodel.ID(n)
return &id
}
func TestTagsTransformation(t *testing.T) {
keyValue := "value"
doubleValue := 123.456
uintValue := int64(123)
statusMessage := "this is a problem"
instrLibName := "instrumentation-library"
instrLibVersion := "semver:1.0.0"
tests := []struct {
name string
data tracetest.SpanStub
want map[string]string
}{
{
name: "attributes",
data: tracetest.SpanStub{
Attributes: []attribute.KeyValue{
attribute.String("key", keyValue),
attribute.Float64("double", doubleValue),
attribute.Int64("uint", uintValue),
attribute.Bool("ok", true),
},
},
want: map[string]string{
"double": fmt.Sprint(doubleValue),
"key": keyValue,
"ok": "true",
"uint": strconv.FormatInt(uintValue, 10),
},
},
{
name: "no attributes",
data: tracetest.SpanStub{},
want: nil,
},
{
name: "omit-noerror",
data: tracetest.SpanStub{
Attributes: []attribute.KeyValue{
attribute.Bool("error", false),
},
},
want: nil,
},
{
name: "statusCode UNSET",
data: tracetest.SpanStub{
Attributes: []attribute.KeyValue{
attribute.String("key", keyValue),
},
Status: tracesdk.Status{
Code: codes.Unset,
Description: "",
},
},
want: map[string]string{
"key": keyValue,
},
},
{
name: "statusCode OK",
data: tracetest.SpanStub{
Attributes: []attribute.KeyValue{
attribute.String("key", keyValue),
attribute.Bool("ok", true),
},
Status: tracesdk.Status{
Code: codes.Ok,
Description: "",
},
},
want: map[string]string{
"key": keyValue,
"ok": "true",
"otel.status_code": "OK",
},
},
{
name: "statusCode ERROR",
data: tracetest.SpanStub{
Attributes: []attribute.KeyValue{
attribute.String("key", keyValue),
attribute.Bool("error", true),
},
Status: tracesdk.Status{
Code: codes.Error,
Description: statusMessage,
},
},
want: map[string]string{
"error": statusMessage,
"key": keyValue,
"otel.status_code": "ERROR",
},
},
{
name: "instrLib-empty",
data: tracetest.SpanStub{
InstrumentationScope: instrumentation.Scope{},
},
want: nil,
},
{
name: "instrLib-noversion",
data: tracetest.SpanStub{
Attributes: []attribute.KeyValue{},
InstrumentationScope: instrumentation.Scope{
Name: instrLibName,
},
},
want: map[string]string{
"otel.scope.name": instrLibName,
},
},
{
name: "instrLib-with-version",
data: tracetest.SpanStub{
Attributes: []attribute.KeyValue{},
InstrumentationScope: instrumentation.Scope{
Name: instrLibName,
Version: instrLibVersion,
},
},
want: map[string]string{
"otel.scope.name": instrLibName,
"otel.scope.version": instrLibVersion,
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got := toZipkinTags(tt.data.Snapshot())
if diff := cmp.Diff(got, tt.want); diff != "" {
t.Errorf("Diff%v", diff)
}
})
}
}
func TestRemoteEndpointTransformation(t *testing.T) {
tests := []struct {
name string
data tracetest.SpanStub
want *zkmodel.Endpoint
}{
{
name: "nil-not-applicable",
data: tracetest.SpanStub{
SpanKind: trace.SpanKindClient,
Attributes: []attribute.KeyValue{},
},
want: nil,
},
{
name: "nil-not-found",
data: tracetest.SpanStub{
SpanKind: trace.SpanKindConsumer,
Attributes: []attribute.KeyValue{
attribute.String("attr", "test"),
},
},
want: nil,
},
{
name: "peer.service-rank",
data: tracetest.SpanStub{
SpanKind: trace.SpanKindProducer,
Attributes: []attribute.KeyValue{
semconv138.PeerService("peer-service-test"),
semconv.ServerAddress("server-address-test"),
semconv.NetworkPeerAddress("10.1.2.80"),
},
},
want: &zkmodel.Endpoint{
ServiceName: "peer-service-test",
},
},
{
name: "server.address-rank",
data: tracetest.SpanStub{
SpanKind: trace.SpanKindProducer,
Attributes: []attribute.KeyValue{
semconv.ServerAddress("server-address-test"),
attribute.String("net.peer.name", "net-peer-name-test"),
semconv.NetworkPeerAddress("10.1.2.80"),
},
},
want: &zkmodel.Endpoint{
ServiceName: "server-address-test",
},
},
{
name: "net.peer.name-rank",
data: tracetest.SpanStub{
SpanKind: trace.SpanKindProducer,
Attributes: []attribute.KeyValue{
attribute.String("net.peer.name", "net-peer-name-test"),
semconv.NetworkPeerAddress("10.1.2.80"),
},
},
want: &zkmodel.Endpoint{
ServiceName: "net-peer-name-test",
},
},
{
name: "network.peer.address-rank",
data: tracetest.SpanStub{
SpanKind: trace.SpanKindProducer,
Attributes: []attribute.KeyValue{
keyPeerHostname.String("peer-hostname-test"),
semconv.NetworkPeerAddress("10.1.2.80"),
semconv125.DBName("db-name-test"),
attribute.String("server.socket.domain", "server-socket-domain-test"),
},
},
want: &zkmodel.Endpoint{
IPv4: net.ParseIP("10.1.2.80"),
},
},
{
name: "server.socket.domain-rank",
data: tracetest.SpanStub{
SpanKind: trace.SpanKindProducer,
Attributes: []attribute.KeyValue{
keyPeerHostname.String("peer-hostname-test"),
semconv125.DBName("db-name-test"),
attribute.String("server.socket.domain", "server-socket-domain-test"),
attribute.String("server.socket.address", "10.2.3.4"),
},
},
want: &zkmodel.Endpoint{
ServiceName: "server-socket-domain-test",
},
},
{
name: "server.socket.address-rank",
data: tracetest.SpanStub{
SpanKind: trace.SpanKindProducer,
Attributes: []attribute.KeyValue{
keyPeerHostname.String("peer-hostname-test"),
semconv125.DBName("db-name-test"),
attribute.String("net.sock.peer.name", "server-socket-domain-test"),
attribute.String("server.socket.address", "10.2.3.4"),
},
},
want: &zkmodel.Endpoint{
IPv4: net.ParseIP("10.2.3.4"),
},
},
{
name: "net.sock.peer.name-rank",
data: tracetest.SpanStub{
SpanKind: trace.SpanKindProducer,
Attributes: []attribute.KeyValue{
keyPeerHostname.String("peer-hostname-test"),
semconv125.DBName("db-name-test"),
attribute.String("net.sock.peer.name", "net-sock-peer-name-test"),
attribute.String("net.sock.peer.addr", "10.4.8.12"),
},
},
want: &zkmodel.Endpoint{
ServiceName: "net-sock-peer-name-test",
},
},
{
name: "net.sock.peer.addr-rank",
data: tracetest.SpanStub{
SpanKind: trace.SpanKindProducer,
Attributes: []attribute.KeyValue{
keyPeerHostname.String("peer-hostname-test"),
semconv125.DBName("db-name-test"),
attribute.String("net.sock.peer.addr", "10.4.8.12"),
},
},
want: &zkmodel.Endpoint{
IPv4: net.ParseIP("10.4.8.12"),
},
},
{
name: "peer.hostname-rank",
data: tracetest.SpanStub{
SpanKind: trace.SpanKindProducer,
Attributes: []attribute.KeyValue{
keyPeerHostname.String("peer-hostname-test"),
keyPeerAddress.String("peer-address-test"),
semconv125.DBName("http-host-test"),
},
},
want: &zkmodel.Endpoint{
ServiceName: "peer-hostname-test",
},
},
{
name: "peer.address-rank",
data: tracetest.SpanStub{
SpanKind: trace.SpanKindProducer,
Attributes: []attribute.KeyValue{
keyPeerAddress.String("peer-address-test"),
semconv125.DBName("http-host-test"),
},
},
want: &zkmodel.Endpoint{
ServiceName: "peer-address-test",
},
},
{
name: "db.name-rank",
data: tracetest.SpanStub{
SpanKind: trace.SpanKindProducer,
Attributes: []attribute.KeyValue{
attribute.String("foo", "bar"),
semconv125.DBName("db-name-test"),
},
},
want: &zkmodel.Endpoint{
ServiceName: "db-name-test",
},
},
{
name: "network.peer.address-invalid-ip",
data: tracetest.SpanStub{
SpanKind: trace.SpanKindProducer,
Attributes: []attribute.KeyValue{
semconv.NetworkPeerAddress("INVALID"),
},
},
want: nil,
},
{
name: "network.peer.address-ipv6-no-port",
data: tracetest.SpanStub{
SpanKind: trace.SpanKindProducer,
Attributes: []attribute.KeyValue{
semconv.NetworkPeerAddress("0:0:1:5ee:bad:c0de:0:0"),
},
},
want: &zkmodel.Endpoint{
IPv6: net.ParseIP("0:0:1:5ee:bad:c0de:0:0"),
},
},
{
name: "network.peer.address-ipv4-port",
data: tracetest.SpanStub{
SpanKind: trace.SpanKindProducer,
Attributes: []attribute.KeyValue{
semconv.NetworkPeerAddress("1.2.3.4"),
semconv.NetworkPeerPort(9876),
attribute.Int("server.socket.port", 5432),
attribute.Int("net.sock.peer.port", 2345),
},
},
want: &zkmodel.Endpoint{
IPv4: net.ParseIP("1.2.3.4"),
Port: 9876,
},
},
{
name: "server.socket.address-ipv4-port",
data: tracetest.SpanStub{
SpanKind: trace.SpanKindProducer,
Attributes: []attribute.KeyValue{
attribute.String("server.socket.address", "1.2.3.4"),
semconv.NetworkPeerPort(9876),
attribute.Int("server.socket.port", 5432),
attribute.Int("net.sock.peer.port", 2345),
},
},
want: &zkmodel.Endpoint{
IPv4: net.ParseIP("1.2.3.4"),
Port: 5432,
},
},
{
name: "net.sock.peer.addr-ipv4-port",
data: tracetest.SpanStub{
SpanKind: trace.SpanKindProducer,
Attributes: []attribute.KeyValue{
attribute.String("net.sock.peer.addr", "1.2.3.4"),
semconv.NetworkPeerPort(9876),
attribute.Int("server.socket.port", 5432),
attribute.Int("net.sock.peer.port", 2345),
},
},
want: &zkmodel.Endpoint{
IPv4: net.ParseIP("1.2.3.4"),
Port: 2345,
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got := toZipkinRemoteEndpoint(tt.data.Snapshot())
if diff := cmp.Diff(got, tt.want); diff != "" {
t.Errorf("Diff%v", diff)
}
})
}
}
func TestServiceName(t *testing.T) {
attrs := []attribute.KeyValue{}
assert.Equal(t, defaultServiceName, getServiceName(attrs))
attrs = append(attrs, attribute.String("test_key", "test_value"))
assert.Equal(t, defaultServiceName, getServiceName(attrs))
attrs = append(attrs, semconv.ServiceName("my_service"))
assert.Equal(t, "my_service", getServiceName(attrs))
}
opentelemetry-go-1.43.0/exporters/zipkin/zipkin.go 0000664 0000000 0000000 00000012066 15163675213 0022306 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package zipkin // import "go.opentelemetry.io/otel/exporters/zipkin"
import (
"bytes"
"context"
"encoding/json"
"fmt"
"io"
"log"
"net/http"
"net/url"
"strings"
"sync"
"github.com/go-logr/logr"
"github.com/go-logr/stdr"
sdktrace "go.opentelemetry.io/otel/sdk/trace"
)
const (
defaultCollectorURL = "http://localhost:9411/api/v2/spans"
)
// Exporter exports spans to the zipkin collector.
type Exporter struct {
url string
client *http.Client
logger logr.Logger
headers map[string]string
stoppedMu sync.RWMutex
stopped bool
}
var _ sdktrace.SpanExporter = &Exporter{}
var emptyLogger = logr.Logger{}
// Options contains configuration for the exporter.
type config struct {
client *http.Client
logger logr.Logger
headers map[string]string
}
// Option defines a function that configures the exporter.
type Option interface {
apply(config) config
}
type optionFunc func(config) config
func (fn optionFunc) apply(cfg config) config {
return fn(cfg)
}
// WithLogger configures the exporter to use the passed logger.
// WithLogger and WithLogr will overwrite each other.
func WithLogger(logger *log.Logger) Option {
return WithLogr(stdr.New(logger))
}
// WithLogr configures the exporter to use the passed logr.Logger.
// WithLogr and WithLogger will overwrite each other.
func WithLogr(logger logr.Logger) Option {
return optionFunc(func(cfg config) config {
cfg.logger = logger
return cfg
})
}
// WithHeaders configures the exporter to use the passed HTTP request headers.
func WithHeaders(headers map[string]string) Option {
return optionFunc(func(cfg config) config {
cfg.headers = headers
return cfg
})
}
// WithClient configures the exporter to use the passed HTTP client.
func WithClient(client *http.Client) Option {
return optionFunc(func(cfg config) config {
cfg.client = client
return cfg
})
}
// New creates a new Zipkin exporter.
func New(collectorURL string, opts ...Option) (*Exporter, error) {
if collectorURL == "" {
// Use endpoint from env var or default collector URL.
collectorURL = envOr(envEndpoint, defaultCollectorURL)
}
u, err := url.Parse(collectorURL)
if err != nil {
return nil, fmt.Errorf("invalid collector URL %q: %w", collectorURL, err)
}
if u.Scheme == "" || u.Host == "" {
return nil, fmt.Errorf("invalid collector URL %q: no scheme or host", collectorURL)
}
cfg := config{}
for _, opt := range opts {
cfg = opt.apply(cfg)
}
if cfg.client == nil {
cfg.client = http.DefaultClient
}
return &Exporter{
url: collectorURL,
client: cfg.client,
logger: cfg.logger,
headers: cfg.headers,
}, nil
}
// ExportSpans exports spans to a Zipkin receiver.
func (e *Exporter) ExportSpans(ctx context.Context, spans []sdktrace.ReadOnlySpan) error {
e.stoppedMu.RLock()
stopped := e.stopped
e.stoppedMu.RUnlock()
if stopped {
e.logf("exporter stopped, not exporting span batch")
return nil
}
if len(spans) == 0 {
e.logf("no spans to export")
return nil
}
models := SpanModels(spans)
body, err := json.Marshal(models)
if err != nil {
return e.errf("failed to serialize zipkin models to JSON: %v", err)
}
e.logf("about to send a POST request to %s with body %s", e.url, body)
req, err := http.NewRequestWithContext(ctx, http.MethodPost, e.url, bytes.NewBuffer(body))
if err != nil {
return e.errf("failed to create request to %s: %v", e.url, err)
}
req.Header.Set("Content-Type", "application/json")
for k, v := range e.headers {
if strings.EqualFold(k, "host") {
req.Host = v
} else {
req.Header.Set(k, v)
}
}
resp, err := e.client.Do(req) // nolint:bodyclose,gosec // False-positive.
if err != nil {
return e.errf("request to %s failed: %v", e.url, err)
}
defer resp.Body.Close()
// Zipkin API returns a 202 on success and the content of the body isn't interesting
// but it is still being read because according to https://golang.org/pkg/net/http/#Response
// > The default HTTP client's Transport may not reuse HTTP/1.x "keep-alive" TCP connections
// > if the Body is not read to completion and closed.
_, err = io.Copy(io.Discard, resp.Body)
if err != nil {
return e.errf("failed to read response body: %v", err)
}
if resp.StatusCode != http.StatusAccepted {
return e.errf("failed to send spans to zipkin server with status %d", resp.StatusCode)
}
return nil
}
// Shutdown stops the exporter flushing any pending exports.
func (e *Exporter) Shutdown(ctx context.Context) error {
e.stoppedMu.Lock()
e.stopped = true
e.stoppedMu.Unlock()
select {
case <-ctx.Done():
return ctx.Err()
default:
}
return nil
}
func (e *Exporter) logf(format string, args ...any) {
if e.logger != emptyLogger {
e.logger.Info(fmt.Sprintf(format, args...))
}
}
func (e *Exporter) errf(format string, args ...any) error {
e.logf(format, args...)
return fmt.Errorf(format, args...)
}
// MarshalLog is the marshaling function used by the logging system to represent this Exporter.
func (e *Exporter) MarshalLog() any {
return struct {
Type string
URL string
}{
Type: "zipkin",
URL: e.url,
}
}
opentelemetry-go-1.43.0/exporters/zipkin/zipkin_test.go 0000664 0000000 0000000 00000026261 15163675213 0023347 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package zipkin
import (
"bytes"
"context"
"encoding/json"
"fmt"
"io"
"log"
"net"
"net/http"
"net/http/httptest"
"sync"
"testing"
"time"
"github.com/go-logr/logr/funcr"
zkmodel "github.com/openzipkin/zipkin-go/model"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel/codes"
"go.opentelemetry.io/otel/sdk/resource"
sdktrace "go.opentelemetry.io/otel/sdk/trace"
"go.opentelemetry.io/otel/sdk/trace/tracetest"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
"go.opentelemetry.io/otel/trace"
)
func TestNewRawExporter(t *testing.T) {
_, err := New(
defaultCollectorURL,
)
assert.NoError(t, err)
}
func TestNewRawExporterShouldFailInvalidCollectorURL(t *testing.T) {
var (
exp *Exporter
err error
)
// invalid URL
exp, err = New(
"localhost",
)
assert.Error(t, err)
assert.EqualError(t, err, "invalid collector URL \"localhost\": no scheme or host")
assert.Nil(t, exp)
}
func TestNewRawExporterEmptyDefaultCollectorURL(t *testing.T) {
var (
exp *Exporter
err error
)
// use default collector URL if not specified
exp, err = New("")
assert.NoError(t, err)
assert.Equal(t, defaultCollectorURL, exp.url)
}
func TestNewRawExporterCollectorURLFromEnv(t *testing.T) {
var (
exp *Exporter
err error
)
expectedEndpoint := "http://localhost:19411/api/v2/spans"
t.Setenv(envEndpoint, expectedEndpoint)
exp, err = New("")
assert.NoError(t, err)
assert.Equal(t, expectedEndpoint, exp.url)
}
type mockZipkinCollector struct {
t *testing.T
url string
closing bool
server *http.Server
wg *sync.WaitGroup
lock sync.RWMutex
models []zkmodel.SpanModel
}
func startMockZipkinCollector(t *testing.T) *mockZipkinCollector {
collector := &mockZipkinCollector{
t: t,
closing: false,
}
listener, err := (&net.ListenConfig{}).Listen(t.Context(), "tcp", "127.0.0.1:0")
require.NoError(t, err)
collector.url = fmt.Sprintf("http://%s", listener.Addr().String())
server := &http.Server{
Handler: http.HandlerFunc(collector.handler),
ReadTimeout: 10 * time.Second,
WriteTimeout: 10 * time.Second,
}
collector.server = server
wg := &sync.WaitGroup{}
wg.Add(1)
collector.wg = wg
go func() {
err := server.Serve(listener)
require.True(t, collector.closing)
require.Equal(t, http.ErrServerClosed, err)
wg.Done()
}()
return collector
}
func (c *mockZipkinCollector) handler(w http.ResponseWriter, r *http.Request) {
jsonBytes, err := io.ReadAll(r.Body)
require.NoError(c.t, err)
var models []zkmodel.SpanModel
err = json.Unmarshal(jsonBytes, &models)
require.NoError(c.t, err)
// for some reason we may get the nonUTC timestamps in models,
// fix that
for midx := range models {
models[midx].Timestamp = models[midx].Timestamp.UTC()
for aidx := range models[midx].Annotations {
models[midx].Annotations[aidx].Timestamp = models[midx].Annotations[aidx].Timestamp.UTC()
}
}
c.lock.Lock()
defer c.lock.Unlock()
c.models = append(c.models, models...)
w.WriteHeader(http.StatusAccepted)
}
func (c *mockZipkinCollector) Close() {
if c.closing {
return
}
c.closing = true
server := c.server
c.server = nil
require.NoError(c.t, server.Shutdown(c.t.Context()))
c.wg.Wait()
}
func (c *mockZipkinCollector) ModelsLen() int {
c.lock.RLock()
defer c.lock.RUnlock()
return len(c.models)
}
func (c *mockZipkinCollector) StealModels() []zkmodel.SpanModel {
c.lock.Lock()
defer c.lock.Unlock()
models := c.models
c.models = nil
return models
}
type logStore struct {
T *testing.T
Messages []string
}
func (s *logStore) Write(p []byte) (n int, err error) {
msg := string(p)
if s.T != nil {
s.T.Logf("%s", msg)
}
s.Messages = append(s.Messages, msg)
return len(p), nil
}
func logStoreLogger(s *logStore) *log.Logger {
return log.New(s, "", 0)
}
func TestExportSpans(t *testing.T) {
res := resource.NewSchemaless(
semconv.ServiceName("exporter-test"),
semconv.ServiceVersion("0.1.0"),
)
spans := tracetest.SpanStubs{
// parent
{
SpanContext: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: trace.TraceID{
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
},
SpanID: trace.SpanID{0xFF, 0xFE, 0xFD, 0xFC, 0xFB, 0xFA, 0xF9, 0xF8},
}),
SpanKind: trace.SpanKindServer,
Name: "foo",
StartTime: time.Date(2020, time.March, 11, 19, 24, 0, 0, time.UTC),
EndTime: time.Date(2020, time.March, 11, 19, 25, 0, 0, time.UTC),
Attributes: nil,
Events: nil,
Status: sdktrace.Status{
Code: codes.Error,
Description: "404, file not found",
},
Resource: res,
},
// child
{
SpanContext: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: trace.TraceID{
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
},
SpanID: trace.SpanID{0xDF, 0xDE, 0xDD, 0xDC, 0xDB, 0xDA, 0xD9, 0xD8},
}),
Parent: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: trace.TraceID{
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
},
SpanID: trace.SpanID{0xFF, 0xFE, 0xFD, 0xFC, 0xFB, 0xFA, 0xF9, 0xF8},
}),
SpanKind: trace.SpanKindServer,
Name: "bar",
StartTime: time.Date(2020, time.March, 11, 19, 24, 15, 0, time.UTC),
EndTime: time.Date(2020, time.March, 11, 19, 24, 45, 0, time.UTC),
Attributes: nil,
Events: nil,
Status: sdktrace.Status{
Code: codes.Error,
Description: "403, forbidden",
},
Resource: res,
},
}.Snapshots()
models := []zkmodel.SpanModel{
// model of parent
{
SpanContext: zkmodel.SpanContext{
TraceID: zkmodel.TraceID{
High: 0x001020304050607,
Low: 0x8090a0b0c0d0e0f,
},
ID: zkmodel.ID(0xfffefdfcfbfaf9f8),
ParentID: nil,
Debug: false,
Sampled: nil,
Err: nil,
},
Name: "foo",
Kind: "SERVER",
Timestamp: time.Date(2020, time.March, 11, 19, 24, 0, 0, time.UTC),
Duration: time.Minute,
Shared: false,
LocalEndpoint: &zkmodel.Endpoint{
ServiceName: "exporter-test",
},
RemoteEndpoint: nil,
Annotations: nil,
Tags: map[string]string{
"otel.status_code": "ERROR",
"error": "404, file not found",
"service.name": "exporter-test",
"service.version": "0.1.0",
},
},
// model of child
{
SpanContext: zkmodel.SpanContext{
TraceID: zkmodel.TraceID{
High: 0x001020304050607,
Low: 0x8090a0b0c0d0e0f,
},
ID: zkmodel.ID(0xdfdedddcdbdad9d8),
ParentID: zkmodelIDPtr(0xfffefdfcfbfaf9f8),
Debug: false,
Sampled: nil,
Err: nil,
},
Name: "bar",
Kind: "SERVER",
Timestamp: time.Date(2020, time.March, 11, 19, 24, 15, 0, time.UTC),
Duration: 30 * time.Second,
Shared: false,
LocalEndpoint: &zkmodel.Endpoint{
ServiceName: "exporter-test",
},
RemoteEndpoint: nil,
Annotations: nil,
Tags: map[string]string{
"otel.status_code": "ERROR",
"error": "403, forbidden",
"service.name": "exporter-test",
"service.version": "0.1.0",
},
},
}
require.Len(t, models, len(spans))
collector := startMockZipkinCollector(t)
defer collector.Close()
ls := &logStore{T: t}
logger := logStoreLogger(ls)
exporter, err := New(collector.url, WithLogger(logger))
require.NoError(t, err)
ctx := t.Context()
require.Empty(t, ls.Messages)
require.NoError(t, exporter.ExportSpans(ctx, spans[0:1]))
require.Len(t, ls.Messages, 1)
require.Contains(t, ls.Messages[0], "send a POST request")
ls.Messages = nil
require.NoError(t, exporter.ExportSpans(ctx, nil))
require.Len(t, ls.Messages, 1)
require.Contains(t, ls.Messages[0], "no spans to export")
ls.Messages = nil
require.NoError(t, exporter.ExportSpans(ctx, spans[1:2]))
require.Contains(t, ls.Messages[0], "send a POST request")
checkFunc := func() bool {
return collector.ModelsLen() == len(models)
}
require.Eventually(t, checkFunc, time.Second, 10*time.Millisecond)
require.Equal(t, models, collector.StealModels())
}
func TestExporterShutdownHonorsTimeout(t *testing.T) {
ctx, cancel := context.WithTimeout(t.Context(), 1*time.Minute)
defer cancel()
exp, err := New("")
require.NoError(t, err)
innerCtx, innerCancel := context.WithTimeout(ctx, time.Nanosecond)
defer innerCancel()
<-innerCtx.Done()
assert.Errorf(t, exp.Shutdown(innerCtx), context.DeadlineExceeded.Error())
}
func TestExporterShutdownHonorsCancel(t *testing.T) {
ctx, cancel := context.WithTimeout(t.Context(), 1*time.Minute)
defer cancel()
exp, err := New("")
require.NoError(t, err)
innerCtx, innerCancel := context.WithCancel(ctx)
innerCancel()
assert.Errorf(t, exp.Shutdown(innerCtx), context.Canceled.Error())
}
func TestErrorOnExportShutdownExporter(t *testing.T) {
exp, err := New("")
require.NoError(t, err)
assert.NoError(t, exp.Shutdown(t.Context()))
assert.NoError(t, exp.ExportSpans(t.Context(), nil))
}
func TestLogrFormatting(t *testing.T) {
format := "string %q, int %d"
args := []any{"s", 1}
var buf bytes.Buffer
l := funcr.New(func(prefix, args string) {
_, _ = fmt.Fprint(&buf, prefix, args)
}, funcr.Options{})
exp, err := New("", WithLogr(l))
require.NoError(t, err)
exp.logf(format, args...)
want := "\"level\"=0 \"msg\"=\"string \\\"s\\\", int 1\""
got := buf.String()
assert.Equal(t, want, got)
}
func TestWithHeaders(t *testing.T) {
headers := map[string]string{
"name1": "value1",
"name2": "value2",
"host": "example",
}
exp, err := New("", WithHeaders(headers))
require.NoError(t, err)
want := headers
got := exp.headers
assert.Equal(t, want, got)
spans := tracetest.SpanStubs{
{
SpanContext: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: trace.TraceID{
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
},
SpanID: trace.SpanID{0xFF, 0xFE, 0xFD, 0xFC, 0xFB, 0xFA, 0xF9, 0xF8},
}),
},
}.Snapshots()
var req *http.Request
handler := func(w http.ResponseWriter, r *http.Request) {
req = r
w.WriteHeader(http.StatusOK)
}
srv := httptest.NewServer(http.HandlerFunc(handler))
defer srv.Close()
e := &Exporter{
url: srv.URL,
client: srv.Client(),
headers: headers,
}
_ = e.ExportSpans(t.Context(), spans)
assert.Equal(t, headers["host"], req.Host)
assert.Equal(t, headers["name1"], req.Header.Get("name1"))
assert.Equal(t, headers["name2"], req.Header.Get("name2"))
}
func TestWithClient(t *testing.T) {
customClient := &http.Client{
Timeout: 1000,
}
testcases := []struct {
name string
client *http.Client
want *http.Client
description string
}{
{
name: "nil client",
client: nil,
want: http.DefaultClient,
description: "should fall back to default client when nil is provided",
},
{
name: "custom client",
client: customClient,
want: customClient,
description: "should use provided custom client",
},
}
for _, tc := range testcases {
t.Run(tc.name, func(t *testing.T) {
exp, err := New("", WithClient(tc.client))
require.NoError(t, err)
assert.Equal(t, tc.want, exp.client)
})
}
}
opentelemetry-go-1.43.0/go.mod 0000664 0000000 0000000 00000001173 15163675213 0016217 0 ustar 00root root 0000000 0000000 module go.opentelemetry.io/otel
go 1.25.0
require (
github.com/cespare/xxhash/v2 v2.3.0
github.com/go-logr/logr v1.4.3
github.com/go-logr/stdr v1.2.2
github.com/google/go-cmp v0.7.0
github.com/stretchr/testify v1.11.1
go.opentelemetry.io/auto/sdk v1.2.1
go.opentelemetry.io/otel/metric v1.43.0
go.opentelemetry.io/otel/trace v1.43.0
)
require (
github.com/davecgh/go-spew v1.1.1 // indirect
github.com/kr/text v0.2.0 // indirect
github.com/pmezard/go-difflib v1.0.0 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
)
replace go.opentelemetry.io/otel/trace => ./trace
replace go.opentelemetry.io/otel/metric => ./metric
opentelemetry-go-1.43.0/go.sum 0000664 0000000 0000000 00000004711 15163675213 0016245 0 ustar 00root root 0000000 0000000 github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
github.com/go-logr/logr v1.4.3 h1:CjnDlHq8ikf6E492q6eKboGOC0T8CDaOvkHCIg8idEI=
github.com/go-logr/logr v1.4.3/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/rogpeppe/go-internal v1.14.1 h1:UQB4HGPB6osV0SQTLymcB4TgvyWu6ZyliaW0tI/otEQ=
github.com/rogpeppe/go-internal v1.14.1/go.mod h1:MaRKkUm5W0goXpeCfT7UZI6fk/L7L7so1lCWt35ZSgc=
github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
go.opentelemetry.io/auto/sdk v1.2.1 h1:jXsnJ4Lmnqd11kwkBV2LgLoFMZKizbCi5fNZ/ipaZ64=
go.opentelemetry.io/auto/sdk v1.2.1/go.mod h1:KRTj+aOaElaLi+wW1kO/DZRXwkF4C5xPbEe3ZiIhN7Y=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
opentelemetry-go-1.43.0/handler.go 0000664 0000000 0000000 00000002502 15163675213 0017052 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otel // import "go.opentelemetry.io/otel"
import (
"go.opentelemetry.io/otel/internal/global"
)
// Compile-time check global.ErrDelegator implements ErrorHandler.
var _ ErrorHandler = (*global.ErrDelegator)(nil)
// GetErrorHandler returns the global ErrorHandler instance.
//
// The default ErrorHandler instance returned will log all errors to STDERR
// until an override ErrorHandler is set with SetErrorHandler. All
// ErrorHandler returned prior to this will automatically forward errors to
// the set instance instead of logging.
//
// Subsequent calls to SetErrorHandler after the first will not forward errors
// to the new ErrorHandler for prior returned instances.
func GetErrorHandler() ErrorHandler { return global.GetErrorHandler() }
// SetErrorHandler sets the global ErrorHandler to h.
//
// The first time this is called all ErrorHandler previously returned from
// GetErrorHandler will send errors to h instead of the default logging
// ErrorHandler. Subsequent calls will set the global ErrorHandler, but not
// delegate errors to h.
func SetErrorHandler(h ErrorHandler) { global.SetErrorHandler(h) }
// Handle is a convenience function for GetErrorHandler().Handle(err).
func Handle(err error) { global.GetErrorHandler().Handle(err) }
opentelemetry-go-1.43.0/handler_test.go 0000664 0000000 0000000 00000001320 15163675213 0020106 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otel
import (
"testing"
"github.com/stretchr/testify/assert"
)
type testErrHandler struct {
err error
}
var _ ErrorHandler = &testErrHandler{}
func (eh *testErrHandler) Handle(err error) { eh.err = err }
func TestGlobalErrorHandler(t *testing.T) {
SetErrorHandler(GetErrorHandler())
assert.NotPanics(t, func() { Handle(assert.AnError) }, "Default assignment")
e1 := &testErrHandler{}
SetErrorHandler(e1)
Handle(assert.AnError)
assert.ErrorIs(t, e1.err, assert.AnError)
e1.err = nil
e2 := &testErrHandler{}
SetErrorHandler(e2)
GetErrorHandler().Handle(assert.AnError)
assert.ErrorIs(t, e2.err, assert.AnError)
}
opentelemetry-go-1.43.0/internal/ 0000775 0000000 0000000 00000000000 15163675213 0016723 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/internal/baggage/ 0000775 0000000 0000000 00000000000 15163675213 0020300 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/internal/baggage/baggage.go 0000664 0000000 0000000 00000002201 15163675213 0022177 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
/*
Package baggage provides base types and functionality to store and retrieve
baggage in Go context. This package exists because the OpenTracing bridge to
OpenTelemetry needs to synchronize state whenever baggage for a context is
modified and that context contains an OpenTracing span. If it were not for
this need this package would not need to exist and the
`go.opentelemetry.io/otel/baggage` package would be the singular place where
W3C baggage is handled.
*/
package baggage // import "go.opentelemetry.io/otel/internal/baggage"
// List is the collection of baggage members. The W3C allows for duplicates,
// but OpenTelemetry does not, therefore, this is represented as a map.
type List map[string]Item
// Item is the value and metadata properties part of a list-member.
type Item struct {
Value string
Properties []Property
}
// Property is a metadata entry for a list-member.
type Property struct {
Key, Value string
// HasValue indicates if a zero-value value means the property does not
// have a value or if it was the zero-value.
HasValue bool
}
opentelemetry-go-1.43.0/internal/baggage/context.go 0000664 0000000 0000000 00000004167 15163675213 0022323 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package baggage // import "go.opentelemetry.io/otel/internal/baggage"
import "context"
type baggageContextKeyType int
const baggageKey baggageContextKeyType = iota
// SetHookFunc is a callback called when storing baggage in the context.
type SetHookFunc func(context.Context, List) context.Context
// GetHookFunc is a callback called when getting baggage from the context.
type GetHookFunc func(context.Context, List) List
type baggageState struct {
list List
setHook SetHookFunc
getHook GetHookFunc
}
// ContextWithSetHook returns a copy of parent with hook configured to be
// invoked every time ContextWithBaggage is called.
//
// Passing nil SetHookFunc creates a context with no set hook to call.
func ContextWithSetHook(parent context.Context, hook SetHookFunc) context.Context {
var s baggageState
if v, ok := parent.Value(baggageKey).(baggageState); ok {
s = v
}
s.setHook = hook
return context.WithValue(parent, baggageKey, s)
}
// ContextWithGetHook returns a copy of parent with hook configured to be
// invoked every time FromContext is called.
//
// Passing nil GetHookFunc creates a context with no get hook to call.
func ContextWithGetHook(parent context.Context, hook GetHookFunc) context.Context {
var s baggageState
if v, ok := parent.Value(baggageKey).(baggageState); ok {
s = v
}
s.getHook = hook
return context.WithValue(parent, baggageKey, s)
}
// ContextWithList returns a copy of parent with baggage. Passing nil list
// returns a context without any baggage.
func ContextWithList(parent context.Context, list List) context.Context {
var s baggageState
if v, ok := parent.Value(baggageKey).(baggageState); ok {
s = v
}
s.list = list
ctx := context.WithValue(parent, baggageKey, s)
if s.setHook != nil {
ctx = s.setHook(ctx, list)
}
return ctx
}
// ListFromContext returns the baggage contained in ctx.
func ListFromContext(ctx context.Context) List {
switch v := ctx.Value(baggageKey).(type) {
case baggageState:
if v.getHook != nil {
return v.getHook(ctx, v.list)
}
return v.list
default:
return nil
}
}
opentelemetry-go-1.43.0/internal/baggage/context_test.go 0000664 0000000 0000000 00000004337 15163675213 0023361 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package baggage
import (
"context"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestContextWithList(t *testing.T) {
ctx := t.Context()
l := List{"foo": {Value: "1"}}
nCtx := ContextWithList(ctx, l)
assert.Equal(t, baggageState{list: l}, nCtx.Value(baggageKey))
assert.Nil(t, ctx.Value(baggageKey))
}
func TestClearContextOfList(t *testing.T) {
l := List{"foo": {Value: "1"}}
ctx := t.Context()
ctx = context.WithValue(ctx, baggageKey, l)
nCtx := ContextWithList(ctx, nil)
nL, ok := nCtx.Value(baggageKey).(baggageState)
require.True(t, ok, "wrong type stored in context")
assert.Nil(t, nL.list)
assert.Equal(t, l, ctx.Value(baggageKey))
}
func TestListFromContext(t *testing.T) {
ctx := t.Context()
assert.Nil(t, ListFromContext(ctx))
l := List{"foo": {Value: "1"}}
ctx = context.WithValue(ctx, baggageKey, baggageState{list: l})
assert.Equal(t, l, ListFromContext(ctx))
}
func TestContextWithSetHook(t *testing.T) {
var called bool
f := func(ctx context.Context, _ List) context.Context {
called = true
return ctx
}
ctx := t.Context()
ctx = ContextWithSetHook(ctx, f)
assert.False(t, called, "SetHookFunc called when setting hook")
ctx = ContextWithList(ctx, nil)
assert.True(t, called, "SetHookFunc not called when setting List")
// Ensure resetting the hook works.
called = false
ctx = ContextWithSetHook(ctx, f)
assert.False(t, called, "SetHookFunc called when re-setting hook")
ContextWithList(ctx, nil)
assert.True(t, called, "SetHookFunc not called when re-setting List")
}
func TestContextWithGetHook(t *testing.T) {
var called bool
f := func(_ context.Context, list List) List {
called = true
return list
}
ctx := t.Context()
ctx = ContextWithGetHook(ctx, f)
assert.False(t, called, "GetHookFunc called when setting hook")
_ = ListFromContext(ctx)
assert.True(t, called, "GetHookFunc not called when getting List")
// Ensure resetting the hook works.
called = false
ctx = ContextWithGetHook(ctx, f)
assert.False(t, called, "GetHookFunc called when re-setting hook")
_ = ListFromContext(ctx)
assert.True(t, called, "GetHookFunc not called when re-getting List")
}
opentelemetry-go-1.43.0/internal/errorhandler/ 0000775 0000000 0000000 00000000000 15163675213 0021412 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/internal/errorhandler/errorhandler.go 0000664 0000000 0000000 00000005254 15163675213 0024436 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package errorhandler provides the global error handler for OpenTelemetry.
//
// This package has no OTel dependencies, allowing it to be imported by any
// package in the module without creating import cycles.
package errorhandler // import "go.opentelemetry.io/otel/internal/errorhandler"
import (
"errors"
"log"
"sync"
"sync/atomic"
)
// ErrorHandler handles irremediable events.
type ErrorHandler interface {
// Handle handles any error deemed irremediable by an OpenTelemetry
// component.
Handle(error)
}
type ErrDelegator struct {
delegate atomic.Pointer[ErrorHandler]
}
// Compile-time check that delegator implements ErrorHandler.
var _ ErrorHandler = (*ErrDelegator)(nil)
func (d *ErrDelegator) Handle(err error) {
if eh := d.delegate.Load(); eh != nil {
(*eh).Handle(err)
return
}
log.Print(err)
}
// setDelegate sets the ErrorHandler delegate.
func (d *ErrDelegator) setDelegate(eh ErrorHandler) {
d.delegate.Store(&eh)
}
type errorHandlerHolder struct {
eh ErrorHandler
}
var (
globalErrorHandler = defaultErrorHandler()
delegateErrorHandlerOnce sync.Once
)
// GetErrorHandler returns the global ErrorHandler instance.
//
// The default ErrorHandler instance returned will log all errors to STDERR
// until an override ErrorHandler is set with SetErrorHandler. All
// ErrorHandler returned prior to this will automatically forward errors to
// the set instance instead of logging.
//
// Subsequent calls to SetErrorHandler after the first will not forward errors
// to the new ErrorHandler for prior returned instances.
func GetErrorHandler() ErrorHandler {
return globalErrorHandler.Load().(errorHandlerHolder).eh
}
// SetErrorHandler sets the global ErrorHandler to h.
//
// The first time this is called all ErrorHandler previously returned from
// GetErrorHandler will send errors to h instead of the default logging
// ErrorHandler. Subsequent calls will set the global ErrorHandler, but not
// delegate errors to h.
func SetErrorHandler(h ErrorHandler) {
current := GetErrorHandler()
if _, cOk := current.(*ErrDelegator); cOk {
if _, ehOk := h.(*ErrDelegator); ehOk && current == h {
// Do not assign to the delegate of the default ErrDelegator to be
// itself.
log.Print(errors.New("no ErrorHandler delegate configured"), " ErrorHandler remains its current value.")
return
}
}
delegateErrorHandlerOnce.Do(func() {
if def, ok := current.(*ErrDelegator); ok {
def.setDelegate(h)
}
})
globalErrorHandler.Store(errorHandlerHolder{eh: h})
}
func defaultErrorHandler() *atomic.Value {
v := &atomic.Value{}
v.Store(errorHandlerHolder{eh: &ErrDelegator{}})
return v
}
opentelemetry-go-1.43.0/internal/errorhandler/errorhandler_test.go 0000664 0000000 0000000 00000004557 15163675213 0025502 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package errorhandler
import (
"bytes"
"errors"
"log"
"os"
"strings"
"sync"
"testing"
"github.com/stretchr/testify/assert"
)
type fnErrHandler func(error)
func (f fnErrHandler) Handle(err error) { f(err) }
var noopEH = fnErrHandler(func(error) {})
type nonComparableErrorHandler struct {
ErrorHandler
nonComparable func() //nolint:unused // This is not called.
}
func resetForTest(t testing.TB) {
t.Cleanup(func() {
globalErrorHandler = defaultErrorHandler()
delegateErrorHandlerOnce = sync.Once{}
})
}
func TestErrDelegator(t *testing.T) {
buf := new(bytes.Buffer)
log.Default().SetOutput(buf)
t.Cleanup(func() { log.Default().SetOutput(os.Stderr) })
e := &ErrDelegator{}
err := errors.New("testing")
e.Handle(err)
got := buf.String()
if !strings.Contains(got, err.Error()) {
t.Error("default handler did not log")
}
buf.Reset()
var gotErr error
e.setDelegate(fnErrHandler(func(e error) { gotErr = e }))
e.Handle(err)
if buf.String() != "" {
t.Error("delegate not set")
} else if !errors.Is(gotErr, err) {
t.Error("error not passed to delegate")
}
}
func TestSetErrorHandler(t *testing.T) {
t.Run("Set With default is a noop", func(t *testing.T) {
resetForTest(t)
SetErrorHandler(GetErrorHandler())
eh, ok := GetErrorHandler().(*ErrDelegator)
if !ok {
t.Fatal("Global ErrorHandler should be the default ErrorHandler")
}
if eh.delegate.Load() != nil {
t.Fatal("ErrorHandler should not delegate when setting itself")
}
})
t.Run("First Set() should replace the delegate", func(t *testing.T) {
resetForTest(t)
SetErrorHandler(noopEH)
_, ok := GetErrorHandler().(*ErrDelegator)
if ok {
t.Fatal("Global ErrorHandler was not changed")
}
})
t.Run("Set() should delegate existing ErrorHandlers", func(t *testing.T) {
resetForTest(t)
eh := GetErrorHandler()
SetErrorHandler(noopEH)
errDel, ok := eh.(*ErrDelegator)
if !ok {
t.Fatal("Wrong ErrorHandler returned")
}
if errDel.delegate.Load() == nil {
t.Fatal("The ErrDelegator should have a delegate")
}
})
t.Run("non-comparable types should not panic", func(t *testing.T) {
resetForTest(t)
eh := nonComparableErrorHandler{}
assert.NotPanics(t, func() { SetErrorHandler(eh) }, "delegate")
assert.NotPanics(t, func() { SetErrorHandler(eh) }, "replacement")
})
}
opentelemetry-go-1.43.0/internal/global/ 0000775 0000000 0000000 00000000000 15163675213 0020163 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/internal/global/alternate_meter_test.go 0000664 0000000 0000000 00000015660 15163675213 0024734 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package global // import "go.opentelemetry.io/otel/internal/global"
import (
"context"
"testing"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel/metric"
"go.opentelemetry.io/otel/metric/embedded"
"go.opentelemetry.io/otel/metric/noop"
)
// Below, an alternate meter provider is constructed specifically to
// test the asynchronous instrument path. The alternative SDK uses
// no-op implementations for its synchronous instruments, and the six
// asynchronous instrument types are created here to test that
// instruments and callbacks are unwrapped inside this library.
type altMeterProvider struct {
t *testing.T
meters []*altMeter
embedded.MeterProvider
}
var _ metric.MeterProvider = &altMeterProvider{}
func (amp *altMeterProvider) Meter(string, ...metric.MeterOption) metric.Meter {
am := &altMeter{
provider: amp,
}
amp.meters = append(amp.meters, am)
return am
}
type altMeter struct {
provider *altMeterProvider
cbs []metric.Callback
embedded.Meter
}
var _ metric.Meter = &altMeter{}
type testAiCounter struct {
meter *altMeter
embedded.Int64ObservableCounter
metric.Int64Observable
}
var _ metric.Int64ObservableCounter = &testAiCounter{}
type testAfCounter struct {
meter *altMeter
embedded.Float64ObservableCounter
metric.Float64Observable
}
var _ metric.Float64ObservableCounter = &testAfCounter{}
type testAiUpDownCounter struct {
meter *altMeter
embedded.Int64ObservableUpDownCounter
metric.Int64Observable
}
var _ metric.Int64ObservableUpDownCounter = &testAiUpDownCounter{}
type testAfUpDownCounter struct {
meter *altMeter
embedded.Float64ObservableUpDownCounter
metric.Float64Observable
}
var _ metric.Float64ObservableUpDownCounter = &testAfUpDownCounter{}
type testAiGauge struct {
meter *altMeter
embedded.Int64ObservableGauge
metric.Int64Observable
}
var _ metric.Int64ObservableGauge = &testAiGauge{}
type testAfGauge struct {
meter *altMeter
embedded.Float64ObservableGauge
metric.Float64Observable
}
var _ metric.Float64ObservableGauge = &testAfGauge{}
type altRegistration struct {
cb metric.Callback
embedded.Registration
}
type altObserver struct {
t *testing.T
embedded.Observer
}
func (*altRegistration) Unregister() error {
return nil
}
func (*altMeter) Int64Counter(name string, _ ...metric.Int64CounterOption) (metric.Int64Counter, error) {
return noop.NewMeterProvider().Meter("noop").Int64Counter(name)
}
func (*altMeter) Int64UpDownCounter(
name string,
_ ...metric.Int64UpDownCounterOption,
) (metric.Int64UpDownCounter, error) {
return noop.NewMeterProvider().Meter("noop").Int64UpDownCounter(name)
}
func (*altMeter) Int64Histogram(name string, _ ...metric.Int64HistogramOption) (metric.Int64Histogram, error) {
return noop.NewMeterProvider().Meter("noop").Int64Histogram(name)
}
func (*altMeter) Int64Gauge(name string, _ ...metric.Int64GaugeOption) (metric.Int64Gauge, error) {
return noop.NewMeterProvider().Meter("noop").Int64Gauge(name)
}
func (am *altMeter) Int64ObservableCounter(
string,
...metric.Int64ObservableCounterOption,
) (metric.Int64ObservableCounter, error) {
return &testAiCounter{
meter: am,
}, nil
}
func (am *altMeter) Int64ObservableUpDownCounter(
string,
...metric.Int64ObservableUpDownCounterOption,
) (metric.Int64ObservableUpDownCounter, error) {
return &testAiUpDownCounter{
meter: am,
}, nil
}
func (am *altMeter) Int64ObservableGauge(
string,
...metric.Int64ObservableGaugeOption,
) (metric.Int64ObservableGauge, error) {
return &testAiGauge{
meter: am,
}, nil
}
func (*altMeter) Float64Counter(name string, _ ...metric.Float64CounterOption) (metric.Float64Counter, error) {
return noop.NewMeterProvider().Meter("noop").Float64Counter(name)
}
func (*altMeter) Float64UpDownCounter(
name string,
_ ...metric.Float64UpDownCounterOption,
) (metric.Float64UpDownCounter, error) {
return noop.NewMeterProvider().Meter("noop").Float64UpDownCounter(name)
}
func (*altMeter) Float64Histogram(
name string,
_ ...metric.Float64HistogramOption,
) (metric.Float64Histogram, error) {
return noop.NewMeterProvider().Meter("noop").Float64Histogram(name)
}
func (*altMeter) Float64Gauge(name string, _ ...metric.Float64GaugeOption) (metric.Float64Gauge, error) {
return noop.NewMeterProvider().Meter("noop").Float64Gauge(name)
}
func (am *altMeter) Float64ObservableCounter(
string,
...metric.Float64ObservableCounterOption,
) (metric.Float64ObservableCounter, error) {
return &testAfCounter{
meter: am,
}, nil
}
func (am *altMeter) Float64ObservableUpDownCounter(
string,
...metric.Float64ObservableUpDownCounterOption,
) (metric.Float64ObservableUpDownCounter, error) {
return &testAfUpDownCounter{
meter: am,
}, nil
}
func (am *altMeter) Float64ObservableGauge(
string,
...metric.Float64ObservableGaugeOption,
) (metric.Float64ObservableGauge, error) {
return &testAfGauge{
meter: am,
}, nil
}
func (am *altMeter) RegisterCallback(f metric.Callback, instruments ...metric.Observable) (metric.Registration, error) {
for _, inst := range instruments {
switch inst.(type) {
case *testAiCounter, *testAfCounter,
*testAiUpDownCounter, *testAfUpDownCounter,
*testAiGauge, *testAfGauge:
// OK!
default:
am.provider.t.Errorf("unexpected type %T", inst)
}
}
am.cbs = append(am.cbs, f)
return &altRegistration{cb: f}, nil
}
func (ao *altObserver) ObserveFloat64(inst metric.Float64Observable, _ float64, _ ...metric.ObserveOption) {
ao.observe(inst)
}
func (ao *altObserver) ObserveInt64(inst metric.Int64Observable, _ int64, _ ...metric.ObserveOption) {
ao.observe(inst)
}
func (ao *altObserver) observe(inst any) {
switch inst.(type) {
case *testAiCounter, *testAfCounter,
*testAiUpDownCounter, *testAfUpDownCounter,
*testAiGauge, *testAfGauge:
// OK!
default:
ao.t.Errorf("unexpected type %T", inst)
}
}
func TestMeterDelegation(t *testing.T) {
ResetForTest(t)
amp := &altMeterProvider{t: t}
gm := MeterProvider().Meter("test")
aic, err := gm.Int64ObservableCounter("test_counter_i")
require.NoError(t, err)
afc, err := gm.Float64ObservableCounter("test_counter_f")
require.NoError(t, err)
aiu, err := gm.Int64ObservableUpDownCounter("test_updowncounter_i")
require.NoError(t, err)
afu, err := gm.Float64ObservableUpDownCounter("test_updowncounter_f")
require.NoError(t, err)
aig, err := gm.Int64ObservableGauge("test_gauge_i")
require.NoError(t, err)
afg, err := gm.Float64ObservableGauge("test_gauge_f")
require.NoError(t, err)
_, err = gm.RegisterCallback(func(_ context.Context, obs metric.Observer) error {
obs.ObserveInt64(aic, 10)
obs.ObserveFloat64(afc, 10)
obs.ObserveInt64(aiu, 10)
obs.ObserveFloat64(afu, 10)
obs.ObserveInt64(aig, 10)
obs.ObserveFloat64(afg, 10)
return nil
}, aic, afc, aiu, afu, aig, afg)
require.NoError(t, err)
SetMeterProvider(amp)
ctx := t.Context()
ao := &altObserver{t: t}
for _, meter := range amp.meters {
for _, cb := range meter.cbs {
require.NoError(t, cb(ctx, ao))
}
}
}
opentelemetry-go-1.43.0/internal/global/benchmark_test.go 0000664 0000000 0000000 00000000633 15163675213 0023505 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package global
import (
"testing"
)
func BenchmarkStartEndSpanNoSDK(b *testing.B) {
// Compare with BenchmarkStartEndSpan() in
// ../../sdk/trace/benchmark_test.go.
ResetForTest(b)
t := TracerProvider().Tracer("Benchmark StartEndSpan")
ctx := b.Context()
for b.Loop() {
_, span := t.Start(ctx, "/foo")
span.End()
}
}
opentelemetry-go-1.43.0/internal/global/handler.go 0000664 0000000 0000000 00000001170 15163675213 0022126 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package global provides the OpenTelemetry global API.
package global // import "go.opentelemetry.io/otel/internal/global"
import (
"go.opentelemetry.io/otel/internal/errorhandler"
)
// ErrorHandler is an alias for errorhandler.ErrorHandler, kept for backward
// compatibility with existing callers of internal/global.
type ErrorHandler = errorhandler.ErrorHandler
// ErrDelegator is an alias for errorhandler.ErrDelegator, kept for backward
// compatibility with existing callers of internal/global.
type ErrDelegator = errorhandler.ErrDelegator
opentelemetry-go-1.43.0/internal/global/instruments.go 0000664 0000000 0000000 00000024523 15163675213 0023113 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package global // import "go.opentelemetry.io/otel/internal/global"
import (
"context"
"sync/atomic"
"go.opentelemetry.io/otel/metric"
"go.opentelemetry.io/otel/metric/embedded"
)
// unwrapper unwraps to return the underlying instrument implementation.
type unwrapper interface {
unwrap() metric.Observable
}
type afCounter struct {
embedded.Float64ObservableCounter
metric.Float64Observable
name string
opts []metric.Float64ObservableCounterOption
delegate atomic.Value // metric.Float64ObservableCounter
}
var (
_ unwrapper = (*afCounter)(nil)
_ metric.Float64ObservableCounter = (*afCounter)(nil)
)
func (i *afCounter) setDelegate(m metric.Meter) {
ctr, err := m.Float64ObservableCounter(i.name, i.opts...)
if err != nil {
GetErrorHandler().Handle(err)
return
}
i.delegate.Store(ctr)
}
func (i *afCounter) unwrap() metric.Observable {
if ctr := i.delegate.Load(); ctr != nil {
return ctr.(metric.Float64ObservableCounter)
}
return nil
}
type afUpDownCounter struct {
embedded.Float64ObservableUpDownCounter
metric.Float64Observable
name string
opts []metric.Float64ObservableUpDownCounterOption
delegate atomic.Value // metric.Float64ObservableUpDownCounter
}
var (
_ unwrapper = (*afUpDownCounter)(nil)
_ metric.Float64ObservableUpDownCounter = (*afUpDownCounter)(nil)
)
func (i *afUpDownCounter) setDelegate(m metric.Meter) {
ctr, err := m.Float64ObservableUpDownCounter(i.name, i.opts...)
if err != nil {
GetErrorHandler().Handle(err)
return
}
i.delegate.Store(ctr)
}
func (i *afUpDownCounter) unwrap() metric.Observable {
if ctr := i.delegate.Load(); ctr != nil {
return ctr.(metric.Float64ObservableUpDownCounter)
}
return nil
}
type afGauge struct {
embedded.Float64ObservableGauge
metric.Float64Observable
name string
opts []metric.Float64ObservableGaugeOption
delegate atomic.Value // metric.Float64ObservableGauge
}
var (
_ unwrapper = (*afGauge)(nil)
_ metric.Float64ObservableGauge = (*afGauge)(nil)
)
func (i *afGauge) setDelegate(m metric.Meter) {
ctr, err := m.Float64ObservableGauge(i.name, i.opts...)
if err != nil {
GetErrorHandler().Handle(err)
return
}
i.delegate.Store(ctr)
}
func (i *afGauge) unwrap() metric.Observable {
if ctr := i.delegate.Load(); ctr != nil {
return ctr.(metric.Float64ObservableGauge)
}
return nil
}
type aiCounter struct {
embedded.Int64ObservableCounter
metric.Int64Observable
name string
opts []metric.Int64ObservableCounterOption
delegate atomic.Value // metric.Int64ObservableCounter
}
var (
_ unwrapper = (*aiCounter)(nil)
_ metric.Int64ObservableCounter = (*aiCounter)(nil)
)
func (i *aiCounter) setDelegate(m metric.Meter) {
ctr, err := m.Int64ObservableCounter(i.name, i.opts...)
if err != nil {
GetErrorHandler().Handle(err)
return
}
i.delegate.Store(ctr)
}
func (i *aiCounter) unwrap() metric.Observable {
if ctr := i.delegate.Load(); ctr != nil {
return ctr.(metric.Int64ObservableCounter)
}
return nil
}
type aiUpDownCounter struct {
embedded.Int64ObservableUpDownCounter
metric.Int64Observable
name string
opts []metric.Int64ObservableUpDownCounterOption
delegate atomic.Value // metric.Int64ObservableUpDownCounter
}
var (
_ unwrapper = (*aiUpDownCounter)(nil)
_ metric.Int64ObservableUpDownCounter = (*aiUpDownCounter)(nil)
)
func (i *aiUpDownCounter) setDelegate(m metric.Meter) {
ctr, err := m.Int64ObservableUpDownCounter(i.name, i.opts...)
if err != nil {
GetErrorHandler().Handle(err)
return
}
i.delegate.Store(ctr)
}
func (i *aiUpDownCounter) unwrap() metric.Observable {
if ctr := i.delegate.Load(); ctr != nil {
return ctr.(metric.Int64ObservableUpDownCounter)
}
return nil
}
type aiGauge struct {
embedded.Int64ObservableGauge
metric.Int64Observable
name string
opts []metric.Int64ObservableGaugeOption
delegate atomic.Value // metric.Int64ObservableGauge
}
var (
_ unwrapper = (*aiGauge)(nil)
_ metric.Int64ObservableGauge = (*aiGauge)(nil)
)
func (i *aiGauge) setDelegate(m metric.Meter) {
ctr, err := m.Int64ObservableGauge(i.name, i.opts...)
if err != nil {
GetErrorHandler().Handle(err)
return
}
i.delegate.Store(ctr)
}
func (i *aiGauge) unwrap() metric.Observable {
if ctr := i.delegate.Load(); ctr != nil {
return ctr.(metric.Int64ObservableGauge)
}
return nil
}
// Sync Instruments.
type sfCounter struct {
embedded.Float64Counter
name string
opts []metric.Float64CounterOption
delegate atomic.Value // metric.Float64Counter
}
var _ metric.Float64Counter = (*sfCounter)(nil)
func (i *sfCounter) setDelegate(m metric.Meter) {
ctr, err := m.Float64Counter(i.name, i.opts...)
if err != nil {
GetErrorHandler().Handle(err)
return
}
i.delegate.Store(ctr)
}
func (i *sfCounter) Add(ctx context.Context, incr float64, opts ...metric.AddOption) {
if ctr := i.delegate.Load(); ctr != nil {
ctr.(metric.Float64Counter).Add(ctx, incr, opts...)
}
}
func (i *sfCounter) Enabled(ctx context.Context) bool {
if ctr := i.delegate.Load(); ctr != nil {
return ctr.(metric.Float64Counter).Enabled(ctx)
}
return false
}
type sfUpDownCounter struct {
embedded.Float64UpDownCounter
name string
opts []metric.Float64UpDownCounterOption
delegate atomic.Value // metric.Float64UpDownCounter
}
var _ metric.Float64UpDownCounter = (*sfUpDownCounter)(nil)
func (i *sfUpDownCounter) setDelegate(m metric.Meter) {
ctr, err := m.Float64UpDownCounter(i.name, i.opts...)
if err != nil {
GetErrorHandler().Handle(err)
return
}
i.delegate.Store(ctr)
}
func (i *sfUpDownCounter) Add(ctx context.Context, incr float64, opts ...metric.AddOption) {
if ctr := i.delegate.Load(); ctr != nil {
ctr.(metric.Float64UpDownCounter).Add(ctx, incr, opts...)
}
}
func (i *sfUpDownCounter) Enabled(ctx context.Context) bool {
if ctr := i.delegate.Load(); ctr != nil {
return ctr.(metric.Float64UpDownCounter).Enabled(ctx)
}
return false
}
type sfHistogram struct {
embedded.Float64Histogram
name string
opts []metric.Float64HistogramOption
delegate atomic.Value // metric.Float64Histogram
}
var _ metric.Float64Histogram = (*sfHistogram)(nil)
func (i *sfHistogram) setDelegate(m metric.Meter) {
ctr, err := m.Float64Histogram(i.name, i.opts...)
if err != nil {
GetErrorHandler().Handle(err)
return
}
i.delegate.Store(ctr)
}
func (i *sfHistogram) Record(ctx context.Context, x float64, opts ...metric.RecordOption) {
if ctr := i.delegate.Load(); ctr != nil {
ctr.(metric.Float64Histogram).Record(ctx, x, opts...)
}
}
func (i *sfHistogram) Enabled(ctx context.Context) bool {
if ctr := i.delegate.Load(); ctr != nil {
return ctr.(metric.Float64Histogram).Enabled(ctx)
}
return false
}
type sfGauge struct {
embedded.Float64Gauge
name string
opts []metric.Float64GaugeOption
delegate atomic.Value // metric.Float64Gauge
}
var _ metric.Float64Gauge = (*sfGauge)(nil)
func (i *sfGauge) setDelegate(m metric.Meter) {
ctr, err := m.Float64Gauge(i.name, i.opts...)
if err != nil {
GetErrorHandler().Handle(err)
return
}
i.delegate.Store(ctr)
}
func (i *sfGauge) Record(ctx context.Context, x float64, opts ...metric.RecordOption) {
if ctr := i.delegate.Load(); ctr != nil {
ctr.(metric.Float64Gauge).Record(ctx, x, opts...)
}
}
func (i *sfGauge) Enabled(ctx context.Context) bool {
if ctr := i.delegate.Load(); ctr != nil {
return ctr.(metric.Float64Gauge).Enabled(ctx)
}
return false
}
type siCounter struct {
embedded.Int64Counter
name string
opts []metric.Int64CounterOption
delegate atomic.Value // metric.Int64Counter
}
var _ metric.Int64Counter = (*siCounter)(nil)
func (i *siCounter) setDelegate(m metric.Meter) {
ctr, err := m.Int64Counter(i.name, i.opts...)
if err != nil {
GetErrorHandler().Handle(err)
return
}
i.delegate.Store(ctr)
}
func (i *siCounter) Add(ctx context.Context, x int64, opts ...metric.AddOption) {
if ctr := i.delegate.Load(); ctr != nil {
ctr.(metric.Int64Counter).Add(ctx, x, opts...)
}
}
func (i *siCounter) Enabled(ctx context.Context) bool {
if ctr := i.delegate.Load(); ctr != nil {
return ctr.(metric.Int64Counter).Enabled(ctx)
}
return false
}
type siUpDownCounter struct {
embedded.Int64UpDownCounter
name string
opts []metric.Int64UpDownCounterOption
delegate atomic.Value // metric.Int64UpDownCounter
}
var _ metric.Int64UpDownCounter = (*siUpDownCounter)(nil)
func (i *siUpDownCounter) setDelegate(m metric.Meter) {
ctr, err := m.Int64UpDownCounter(i.name, i.opts...)
if err != nil {
GetErrorHandler().Handle(err)
return
}
i.delegate.Store(ctr)
}
func (i *siUpDownCounter) Add(ctx context.Context, x int64, opts ...metric.AddOption) {
if ctr := i.delegate.Load(); ctr != nil {
ctr.(metric.Int64UpDownCounter).Add(ctx, x, opts...)
}
}
func (i *siUpDownCounter) Enabled(ctx context.Context) bool {
if ctr := i.delegate.Load(); ctr != nil {
return ctr.(metric.Int64UpDownCounter).Enabled(ctx)
}
return false
}
type siHistogram struct {
embedded.Int64Histogram
name string
opts []metric.Int64HistogramOption
delegate atomic.Value // metric.Int64Histogram
}
var _ metric.Int64Histogram = (*siHistogram)(nil)
func (i *siHistogram) setDelegate(m metric.Meter) {
ctr, err := m.Int64Histogram(i.name, i.opts...)
if err != nil {
GetErrorHandler().Handle(err)
return
}
i.delegate.Store(ctr)
}
func (i *siHistogram) Record(ctx context.Context, x int64, opts ...metric.RecordOption) {
if ctr := i.delegate.Load(); ctr != nil {
ctr.(metric.Int64Histogram).Record(ctx, x, opts...)
}
}
func (i *siHistogram) Enabled(ctx context.Context) bool {
if ctr := i.delegate.Load(); ctr != nil {
return ctr.(metric.Int64Histogram).Enabled(ctx)
}
return false
}
type siGauge struct {
embedded.Int64Gauge
name string
opts []metric.Int64GaugeOption
delegate atomic.Value // metric.Int64Gauge
}
var _ metric.Int64Gauge = (*siGauge)(nil)
func (i *siGauge) setDelegate(m metric.Meter) {
ctr, err := m.Int64Gauge(i.name, i.opts...)
if err != nil {
GetErrorHandler().Handle(err)
return
}
i.delegate.Store(ctr)
}
func (i *siGauge) Record(ctx context.Context, x int64, opts ...metric.RecordOption) {
if ctr := i.delegate.Load(); ctr != nil {
ctr.(metric.Int64Gauge).Record(ctx, x, opts...)
}
}
func (i *siGauge) Enabled(ctx context.Context) bool {
if ctr := i.delegate.Load(); ctr != nil {
return ctr.(metric.Int64Gauge).Enabled(ctx)
}
return false
}
opentelemetry-go-1.43.0/internal/global/instruments_test.go 0000664 0000000 0000000 00000012045 15163675213 0024146 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package global
import (
"context"
"testing"
"go.opentelemetry.io/otel/metric"
"go.opentelemetry.io/otel/metric/embedded"
"go.opentelemetry.io/otel/metric/noop"
)
func testFloat64ConcurrentSafe(interact func(float64), setDelegate func(metric.Meter)) {
done := make(chan struct{})
finish := make(chan struct{})
go func() {
defer close(done)
for {
interact(1)
select {
case <-finish:
return
default:
}
}
}()
setDelegate(noop.NewMeterProvider().Meter(""))
close(finish)
<-done
}
func testInt64ConcurrentSafe(interact func(int64), setDelegate func(metric.Meter)) {
done := make(chan struct{})
finish := make(chan struct{})
go func() {
defer close(done)
for {
interact(1)
select {
case <-finish:
return
default:
}
}
}()
setDelegate(noop.NewMeterProvider().Meter(""))
close(finish)
<-done
}
func TestAsyncInstrumentSetDelegateConcurrentSafe(t *testing.T) {
// Float64 Instruments
t.Run("Float64", func(t *testing.T) {
t.Run("Counter", func(*testing.T) {
delegate := &afCounter{}
f := func(float64) { _ = delegate.unwrap() }
testFloat64ConcurrentSafe(f, delegate.setDelegate)
})
t.Run("UpDownCounter", func(*testing.T) {
delegate := &afUpDownCounter{}
f := func(float64) { _ = delegate.unwrap() }
testFloat64ConcurrentSafe(f, delegate.setDelegate)
})
t.Run("Gauge", func(*testing.T) {
delegate := &afGauge{}
f := func(float64) { _ = delegate.unwrap() }
testFloat64ConcurrentSafe(f, delegate.setDelegate)
})
})
// Int64 Instruments
t.Run("Int64", func(t *testing.T) {
t.Run("Counter", func(*testing.T) {
delegate := &aiCounter{}
f := func(int64) { _ = delegate.unwrap() }
testInt64ConcurrentSafe(f, delegate.setDelegate)
})
t.Run("UpDownCounter", func(*testing.T) {
delegate := &aiUpDownCounter{}
f := func(int64) { _ = delegate.unwrap() }
testInt64ConcurrentSafe(f, delegate.setDelegate)
})
t.Run("Gauge", func(*testing.T) {
delegate := &aiGauge{}
f := func(int64) { _ = delegate.unwrap() }
testInt64ConcurrentSafe(f, delegate.setDelegate)
})
})
}
func TestSyncInstrumentSetDelegateConcurrentSafe(t *testing.T) {
// Float64 Instruments
t.Run("Float64", func(*testing.T) {
t.Run("Counter", func(*testing.T) {
delegate := &sfCounter{}
f := func(v float64) { delegate.Add(t.Context(), v) }
testFloat64ConcurrentSafe(f, delegate.setDelegate)
})
t.Run("UpDownCounter", func(*testing.T) {
delegate := &sfUpDownCounter{}
f := func(v float64) { delegate.Add(t.Context(), v) }
testFloat64ConcurrentSafe(f, delegate.setDelegate)
})
t.Run("Histogram", func(*testing.T) {
delegate := &sfHistogram{}
f := func(v float64) { delegate.Record(t.Context(), v) }
testFloat64ConcurrentSafe(f, delegate.setDelegate)
})
t.Run("Gauge", func(*testing.T) {
delegate := &sfGauge{}
f := func(v float64) { delegate.Record(t.Context(), v) }
testFloat64ConcurrentSafe(f, delegate.setDelegate)
})
})
// Int64 Instruments
t.Run("Int64", func(*testing.T) {
t.Run("Counter", func(*testing.T) {
delegate := &siCounter{}
f := func(v int64) { delegate.Add(t.Context(), v) }
testInt64ConcurrentSafe(f, delegate.setDelegate)
})
t.Run("UpDownCounter", func(*testing.T) {
delegate := &siUpDownCounter{}
f := func(v int64) { delegate.Add(t.Context(), v) }
testInt64ConcurrentSafe(f, delegate.setDelegate)
})
t.Run("Histogram", func(*testing.T) {
delegate := &siHistogram{}
f := func(v int64) { delegate.Record(t.Context(), v) }
testInt64ConcurrentSafe(f, delegate.setDelegate)
})
t.Run("Gauge", func(*testing.T) {
delegate := &siGauge{}
f := func(v int64) { delegate.Record(t.Context(), v) }
testInt64ConcurrentSafe(f, delegate.setDelegate)
})
})
}
type testCountingFloatInstrument struct {
count int
metric.Float64Observable
embedded.Float64Counter
embedded.Float64UpDownCounter
embedded.Float64Histogram
embedded.Float64Gauge
embedded.Float64ObservableCounter
embedded.Float64ObservableUpDownCounter
embedded.Float64ObservableGauge
}
func (i *testCountingFloatInstrument) observe() {
i.count++
}
func (i *testCountingFloatInstrument) Add(context.Context, float64, ...metric.AddOption) {
i.count++
}
func (i *testCountingFloatInstrument) Record(context.Context, float64, ...metric.RecordOption) {
i.count++
}
func (*testCountingFloatInstrument) Enabled(context.Context) bool {
return true
}
type testCountingIntInstrument struct {
count int
metric.Int64Observable
embedded.Int64Counter
embedded.Int64UpDownCounter
embedded.Int64Histogram
embedded.Int64Gauge
embedded.Int64ObservableCounter
embedded.Int64ObservableUpDownCounter
embedded.Int64ObservableGauge
}
func (i *testCountingIntInstrument) observe() {
i.count++
}
func (i *testCountingIntInstrument) Add(context.Context, int64, ...metric.AddOption) {
i.count++
}
func (i *testCountingIntInstrument) Record(context.Context, int64, ...metric.RecordOption) {
i.count++
}
func (*testCountingIntInstrument) Enabled(context.Context) bool {
return true
}
opentelemetry-go-1.43.0/internal/global/internal_logging.go 0000664 0000000 0000000 00000003540 15163675213 0024036 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package global // import "go.opentelemetry.io/otel/internal/global"
import (
"log"
"os"
"sync/atomic"
"github.com/go-logr/logr"
"github.com/go-logr/stdr"
)
// globalLogger holds a reference to the [logr.Logger] used within
// go.opentelemetry.io/otel.
//
// The default logger uses stdr which is backed by the standard `log.Logger`
// interface. This logger will only show messages at the Error Level.
var globalLogger = func() *atomic.Pointer[logr.Logger] {
l := stdr.New(log.New(os.Stderr, "", log.LstdFlags|log.Lshortfile))
p := new(atomic.Pointer[logr.Logger])
p.Store(&l)
return p
}()
// SetLogger sets the global Logger to l.
//
// To see Warn messages use a logger with `l.V(1).Enabled() == true`
// To see Info messages use a logger with `l.V(4).Enabled() == true`
// To see Debug messages use a logger with `l.V(8).Enabled() == true`.
func SetLogger(l logr.Logger) {
globalLogger.Store(&l)
}
// GetLogger returns the global logger.
func GetLogger() logr.Logger {
return *globalLogger.Load()
}
// Info prints messages about the general state of the API or SDK.
// This should usually be less than 5 messages a minute.
func Info(msg string, keysAndValues ...any) {
GetLogger().V(4).Info(msg, keysAndValues...)
}
// Error prints messages about exceptional states of the API or SDK.
func Error(err error, msg string, keysAndValues ...any) {
GetLogger().Error(err, msg, keysAndValues...)
}
// Debug prints messages about all internal changes in the API or SDK.
func Debug(msg string, keysAndValues ...any) {
GetLogger().V(8).Info(msg, keysAndValues...)
}
// Warn prints messages about warnings in the API or SDK.
// Not an error but is likely more important than an informational event.
func Warn(msg string, keysAndValues ...any) {
GetLogger().V(1).Info(msg, keysAndValues...)
}
opentelemetry-go-1.43.0/internal/global/internal_logging_test.go 0000664 0000000 0000000 00000003207 15163675213 0025075 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package global
import (
"bytes"
"errors"
"io"
"log"
"sync"
"testing"
"github.com/go-logr/logr"
"github.com/go-logr/logr/funcr"
"github.com/go-logr/stdr"
"github.com/stretchr/testify/assert"
)
func TestLoggerConcurrentSafe(t *testing.T) {
var wg sync.WaitGroup
wg.Go(func() {
SetLogger(stdr.New(log.New(io.Discard, "", 0)))
})
wg.Go(func() {
Info("")
})
wg.Wait()
ResetForTest(t)
}
func TestLogLevel(t *testing.T) {
tests := []struct {
name string
verbosity int
logF func()
want string
}{
{
name: "Verbosity 0 should log errors.",
verbosity: 0,
want: `"msg"="foobar" "error"="foobar"`,
logF: func() {
Error(errors.New("foobar"), "foobar")
},
},
{
name: "Verbosity 1 should log warnings",
verbosity: 1,
want: `"level"=1 "msg"="foo"`,
logF: func() {
Warn("foo")
},
},
{
name: "Verbosity 4 should log info",
verbosity: 4,
want: `"level"=4 "msg"="bar"`,
logF: func() {
Info("bar")
},
},
{
name: "Verbosity 8 should log debug",
verbosity: 8,
want: `"level"=8 "msg"="baz"`,
logF: func() {
Debug("baz")
},
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
var buf bytes.Buffer
SetLogger(newBuffLogger(&buf, test.verbosity))
test.logF()
assert.Equal(t, test.want, buf.String())
})
}
}
func newBuffLogger(buf *bytes.Buffer, verbosity int) logr.Logger {
return funcr.New(func(_, args string) {
_, _ = buf.WriteString(args)
}, funcr.Options{
Verbosity: verbosity,
})
}
opentelemetry-go-1.43.0/internal/global/meter.go 0000664 0000000 0000000 00000036341 15163675213 0021635 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package global // import "go.opentelemetry.io/otel/internal/global"
import (
"container/list"
"context"
"reflect"
"sync"
"go.opentelemetry.io/otel/metric"
"go.opentelemetry.io/otel/metric/embedded"
)
// meterProvider is a placeholder for a configured SDK MeterProvider.
//
// All MeterProvider functionality is forwarded to a delegate once
// configured.
type meterProvider struct {
embedded.MeterProvider
mtx sync.Mutex
meters map[il]*meter
delegate metric.MeterProvider
}
// setDelegate configures p to delegate all MeterProvider functionality to
// provider.
//
// All Meters provided prior to this function call are switched out to be
// Meters provided by provider. All instruments and callbacks are recreated and
// delegated.
//
// It is guaranteed by the caller that this happens only once.
func (p *meterProvider) setDelegate(provider metric.MeterProvider) {
p.mtx.Lock()
defer p.mtx.Unlock()
p.delegate = provider
if len(p.meters) == 0 {
return
}
for _, meter := range p.meters {
meter.setDelegate(provider)
}
p.meters = nil
}
// Meter implements MeterProvider.
func (p *meterProvider) Meter(name string, opts ...metric.MeterOption) metric.Meter {
p.mtx.Lock()
defer p.mtx.Unlock()
if p.delegate != nil {
return p.delegate.Meter(name, opts...)
}
// At this moment it is guaranteed that no sdk is installed, save the meter in the meters map.
c := metric.NewMeterConfig(opts...)
key := il{
name: name,
version: c.InstrumentationVersion(),
schema: c.SchemaURL(),
attrs: c.InstrumentationAttributes(),
}
if p.meters == nil {
p.meters = make(map[il]*meter)
}
if val, ok := p.meters[key]; ok {
return val
}
t := &meter{name: name, opts: opts, instruments: make(map[instID]delegatedInstrument)}
p.meters[key] = t
return t
}
// meter is a placeholder for a metric.Meter.
//
// All Meter functionality is forwarded to a delegate once configured.
// Otherwise, all functionality is forwarded to a NoopMeter.
type meter struct {
embedded.Meter
name string
opts []metric.MeterOption
mtx sync.Mutex
instruments map[instID]delegatedInstrument
registry list.List
delegate metric.Meter
}
type delegatedInstrument interface {
setDelegate(metric.Meter)
}
// instID are the identifying properties of an instrument.
type instID struct {
// name is the name of the stream.
name string
// description is the description of the stream.
description string
// kind defines the functional group of the instrument.
kind reflect.Type
// unit is the unit of the stream.
unit string
}
// setDelegate configures m to delegate all Meter functionality to Meters
// created by provider.
//
// All subsequent calls to the Meter methods will be passed to the delegate.
//
// It is guaranteed by the caller that this happens only once.
func (m *meter) setDelegate(provider metric.MeterProvider) {
m.mtx.Lock()
defer m.mtx.Unlock()
meter := provider.Meter(m.name, m.opts...)
m.delegate = meter
for _, inst := range m.instruments {
inst.setDelegate(meter)
}
var n *list.Element
for e := m.registry.Front(); e != nil; e = n {
r := e.Value.(*registration)
r.setDelegate(meter)
n = e.Next()
m.registry.Remove(e)
}
m.instruments = nil
m.registry.Init()
}
func (m *meter) Int64Counter(name string, options ...metric.Int64CounterOption) (metric.Int64Counter, error) {
m.mtx.Lock()
defer m.mtx.Unlock()
if m.delegate != nil {
return m.delegate.Int64Counter(name, options...)
}
cfg := metric.NewInt64CounterConfig(options...)
id := instID{
name: name,
kind: reflect.TypeFor[*siCounter](),
description: cfg.Description(),
unit: cfg.Unit(),
}
if f, ok := m.instruments[id]; ok {
return f.(metric.Int64Counter), nil
}
i := &siCounter{name: name, opts: options}
m.instruments[id] = i
return i, nil
}
func (m *meter) Int64UpDownCounter(
name string,
options ...metric.Int64UpDownCounterOption,
) (metric.Int64UpDownCounter, error) {
m.mtx.Lock()
defer m.mtx.Unlock()
if m.delegate != nil {
return m.delegate.Int64UpDownCounter(name, options...)
}
cfg := metric.NewInt64UpDownCounterConfig(options...)
id := instID{
name: name,
kind: reflect.TypeFor[*siUpDownCounter](),
description: cfg.Description(),
unit: cfg.Unit(),
}
if f, ok := m.instruments[id]; ok {
return f.(metric.Int64UpDownCounter), nil
}
i := &siUpDownCounter{name: name, opts: options}
m.instruments[id] = i
return i, nil
}
func (m *meter) Int64Histogram(name string, options ...metric.Int64HistogramOption) (metric.Int64Histogram, error) {
m.mtx.Lock()
defer m.mtx.Unlock()
if m.delegate != nil {
return m.delegate.Int64Histogram(name, options...)
}
cfg := metric.NewInt64HistogramConfig(options...)
id := instID{
name: name,
kind: reflect.TypeFor[*siHistogram](),
description: cfg.Description(),
unit: cfg.Unit(),
}
if f, ok := m.instruments[id]; ok {
return f.(metric.Int64Histogram), nil
}
i := &siHistogram{name: name, opts: options}
m.instruments[id] = i
return i, nil
}
func (m *meter) Int64Gauge(name string, options ...metric.Int64GaugeOption) (metric.Int64Gauge, error) {
m.mtx.Lock()
defer m.mtx.Unlock()
if m.delegate != nil {
return m.delegate.Int64Gauge(name, options...)
}
cfg := metric.NewInt64GaugeConfig(options...)
id := instID{
name: name,
kind: reflect.TypeFor[*siGauge](),
description: cfg.Description(),
unit: cfg.Unit(),
}
if f, ok := m.instruments[id]; ok {
return f.(metric.Int64Gauge), nil
}
i := &siGauge{name: name, opts: options}
m.instruments[id] = i
return i, nil
}
func (m *meter) Int64ObservableCounter(
name string,
options ...metric.Int64ObservableCounterOption,
) (metric.Int64ObservableCounter, error) {
m.mtx.Lock()
defer m.mtx.Unlock()
if m.delegate != nil {
return m.delegate.Int64ObservableCounter(name, options...)
}
cfg := metric.NewInt64ObservableCounterConfig(options...)
id := instID{
name: name,
kind: reflect.TypeFor[*aiCounter](),
description: cfg.Description(),
unit: cfg.Unit(),
}
if f, ok := m.instruments[id]; ok {
return f.(metric.Int64ObservableCounter), nil
}
i := &aiCounter{name: name, opts: options}
m.instruments[id] = i
return i, nil
}
func (m *meter) Int64ObservableUpDownCounter(
name string,
options ...metric.Int64ObservableUpDownCounterOption,
) (metric.Int64ObservableUpDownCounter, error) {
m.mtx.Lock()
defer m.mtx.Unlock()
if m.delegate != nil {
return m.delegate.Int64ObservableUpDownCounter(name, options...)
}
cfg := metric.NewInt64ObservableUpDownCounterConfig(options...)
id := instID{
name: name,
kind: reflect.TypeFor[*aiUpDownCounter](),
description: cfg.Description(),
unit: cfg.Unit(),
}
if f, ok := m.instruments[id]; ok {
return f.(metric.Int64ObservableUpDownCounter), nil
}
i := &aiUpDownCounter{name: name, opts: options}
m.instruments[id] = i
return i, nil
}
func (m *meter) Int64ObservableGauge(
name string,
options ...metric.Int64ObservableGaugeOption,
) (metric.Int64ObservableGauge, error) {
m.mtx.Lock()
defer m.mtx.Unlock()
if m.delegate != nil {
return m.delegate.Int64ObservableGauge(name, options...)
}
cfg := metric.NewInt64ObservableGaugeConfig(options...)
id := instID{
name: name,
kind: reflect.TypeFor[*aiGauge](),
description: cfg.Description(),
unit: cfg.Unit(),
}
if f, ok := m.instruments[id]; ok {
return f.(metric.Int64ObservableGauge), nil
}
i := &aiGauge{name: name, opts: options}
m.instruments[id] = i
return i, nil
}
func (m *meter) Float64Counter(name string, options ...metric.Float64CounterOption) (metric.Float64Counter, error) {
m.mtx.Lock()
defer m.mtx.Unlock()
if m.delegate != nil {
return m.delegate.Float64Counter(name, options...)
}
cfg := metric.NewFloat64CounterConfig(options...)
id := instID{
name: name,
kind: reflect.TypeFor[*sfCounter](),
description: cfg.Description(),
unit: cfg.Unit(),
}
if f, ok := m.instruments[id]; ok {
return f.(metric.Float64Counter), nil
}
i := &sfCounter{name: name, opts: options}
m.instruments[id] = i
return i, nil
}
func (m *meter) Float64UpDownCounter(
name string,
options ...metric.Float64UpDownCounterOption,
) (metric.Float64UpDownCounter, error) {
m.mtx.Lock()
defer m.mtx.Unlock()
if m.delegate != nil {
return m.delegate.Float64UpDownCounter(name, options...)
}
cfg := metric.NewFloat64UpDownCounterConfig(options...)
id := instID{
name: name,
kind: reflect.TypeFor[*sfUpDownCounter](),
description: cfg.Description(),
unit: cfg.Unit(),
}
if f, ok := m.instruments[id]; ok {
return f.(metric.Float64UpDownCounter), nil
}
i := &sfUpDownCounter{name: name, opts: options}
m.instruments[id] = i
return i, nil
}
func (m *meter) Float64Histogram(
name string,
options ...metric.Float64HistogramOption,
) (metric.Float64Histogram, error) {
m.mtx.Lock()
defer m.mtx.Unlock()
if m.delegate != nil {
return m.delegate.Float64Histogram(name, options...)
}
cfg := metric.NewFloat64HistogramConfig(options...)
id := instID{
name: name,
kind: reflect.TypeFor[*sfHistogram](),
description: cfg.Description(),
unit: cfg.Unit(),
}
if f, ok := m.instruments[id]; ok {
return f.(metric.Float64Histogram), nil
}
i := &sfHistogram{name: name, opts: options}
m.instruments[id] = i
return i, nil
}
func (m *meter) Float64Gauge(name string, options ...metric.Float64GaugeOption) (metric.Float64Gauge, error) {
m.mtx.Lock()
defer m.mtx.Unlock()
if m.delegate != nil {
return m.delegate.Float64Gauge(name, options...)
}
cfg := metric.NewFloat64GaugeConfig(options...)
id := instID{
name: name,
kind: reflect.TypeFor[*sfGauge](),
description: cfg.Description(),
unit: cfg.Unit(),
}
if f, ok := m.instruments[id]; ok {
return f.(metric.Float64Gauge), nil
}
i := &sfGauge{name: name, opts: options}
m.instruments[id] = i
return i, nil
}
func (m *meter) Float64ObservableCounter(
name string,
options ...metric.Float64ObservableCounterOption,
) (metric.Float64ObservableCounter, error) {
m.mtx.Lock()
defer m.mtx.Unlock()
if m.delegate != nil {
return m.delegate.Float64ObservableCounter(name, options...)
}
cfg := metric.NewFloat64ObservableCounterConfig(options...)
id := instID{
name: name,
kind: reflect.TypeFor[*afCounter](),
description: cfg.Description(),
unit: cfg.Unit(),
}
if f, ok := m.instruments[id]; ok {
return f.(metric.Float64ObservableCounter), nil
}
i := &afCounter{name: name, opts: options}
m.instruments[id] = i
return i, nil
}
func (m *meter) Float64ObservableUpDownCounter(
name string,
options ...metric.Float64ObservableUpDownCounterOption,
) (metric.Float64ObservableUpDownCounter, error) {
m.mtx.Lock()
defer m.mtx.Unlock()
if m.delegate != nil {
return m.delegate.Float64ObservableUpDownCounter(name, options...)
}
cfg := metric.NewFloat64ObservableUpDownCounterConfig(options...)
id := instID{
name: name,
kind: reflect.TypeFor[*afUpDownCounter](),
description: cfg.Description(),
unit: cfg.Unit(),
}
if f, ok := m.instruments[id]; ok {
return f.(metric.Float64ObservableUpDownCounter), nil
}
i := &afUpDownCounter{name: name, opts: options}
m.instruments[id] = i
return i, nil
}
func (m *meter) Float64ObservableGauge(
name string,
options ...metric.Float64ObservableGaugeOption,
) (metric.Float64ObservableGauge, error) {
m.mtx.Lock()
defer m.mtx.Unlock()
if m.delegate != nil {
return m.delegate.Float64ObservableGauge(name, options...)
}
cfg := metric.NewFloat64ObservableGaugeConfig(options...)
id := instID{
name: name,
kind: reflect.TypeFor[*afGauge](),
description: cfg.Description(),
unit: cfg.Unit(),
}
if f, ok := m.instruments[id]; ok {
return f.(metric.Float64ObservableGauge), nil
}
i := &afGauge{name: name, opts: options}
m.instruments[id] = i
return i, nil
}
// RegisterCallback captures the function that will be called during Collect.
func (m *meter) RegisterCallback(f metric.Callback, insts ...metric.Observable) (metric.Registration, error) {
m.mtx.Lock()
defer m.mtx.Unlock()
if m.delegate != nil {
return m.delegate.RegisterCallback(unwrapCallback(f), unwrapInstruments(insts)...)
}
reg := ®istration{instruments: insts, function: f}
e := m.registry.PushBack(reg)
reg.unreg = func() error {
m.mtx.Lock()
_ = m.registry.Remove(e)
m.mtx.Unlock()
return nil
}
return reg, nil
}
func unwrapInstruments(instruments []metric.Observable) []metric.Observable {
out := make([]metric.Observable, 0, len(instruments))
for _, inst := range instruments {
if in, ok := inst.(unwrapper); ok {
out = append(out, in.unwrap())
} else {
out = append(out, inst)
}
}
return out
}
type registration struct {
embedded.Registration
instruments []metric.Observable
function metric.Callback
unreg func() error
unregMu sync.Mutex
}
type unwrapObs struct {
embedded.Observer
obs metric.Observer
}
// unwrapFloat64Observable returns an expected metric.Float64Observable after
// unwrapping the global object.
func unwrapFloat64Observable(inst metric.Float64Observable) metric.Float64Observable {
if unwrapped, ok := inst.(unwrapper); ok {
if floatObs, ok := unwrapped.unwrap().(metric.Float64Observable); ok {
// Note: if the unwrapped object does not
// unwrap as an observable for either of the
// predicates here, it means an internal bug in
// this package. We avoid logging an error in
// this case, because the SDK has to try its
// own type conversion on the object. The SDK
// will see this and be forced to respond with
// its own error.
//
// This code uses a double-nested if statement
// to avoid creating a branch that is
// impossible to cover.
inst = floatObs
}
}
return inst
}
// unwrapInt64Observable returns an expected metric.Int64Observable after
// unwrapping the global object.
func unwrapInt64Observable(inst metric.Int64Observable) metric.Int64Observable {
if unwrapped, ok := inst.(unwrapper); ok {
if unint, ok := unwrapped.unwrap().(metric.Int64Observable); ok {
// See the comment in unwrapFloat64Observable().
inst = unint
}
}
return inst
}
func (uo *unwrapObs) ObserveFloat64(inst metric.Float64Observable, value float64, opts ...metric.ObserveOption) {
uo.obs.ObserveFloat64(unwrapFloat64Observable(inst), value, opts...)
}
func (uo *unwrapObs) ObserveInt64(inst metric.Int64Observable, value int64, opts ...metric.ObserveOption) {
uo.obs.ObserveInt64(unwrapInt64Observable(inst), value, opts...)
}
func unwrapCallback(f metric.Callback) metric.Callback {
return func(ctx context.Context, obs metric.Observer) error {
return f(ctx, &unwrapObs{obs: obs})
}
}
func (c *registration) setDelegate(m metric.Meter) {
c.unregMu.Lock()
defer c.unregMu.Unlock()
if c.unreg == nil {
// Unregister already called.
return
}
reg, err := m.RegisterCallback(unwrapCallback(c.function), unwrapInstruments(c.instruments)...)
if err != nil {
GetErrorHandler().Handle(err)
return
}
c.unreg = reg.Unregister
}
func (c *registration) Unregister() error {
c.unregMu.Lock()
defer c.unregMu.Unlock()
if c.unreg == nil {
// Unregister already called.
return nil
}
var err error
err, c.unreg = c.unreg(), nil
return err
}
opentelemetry-go-1.43.0/internal/global/meter_test.go 0000664 0000000 0000000 00000032366 15163675213 0022677 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package global // import "go.opentelemetry.io/otel/internal/global"
import (
"context"
"errors"
"fmt"
"sync"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/metric"
"go.opentelemetry.io/otel/metric/noop"
)
func TestMeterProviderConcurrentSafe(*testing.T) {
mp := &meterProvider{}
done := make(chan struct{})
finish := make(chan struct{})
go func() {
defer close(done)
for i := 0; ; i++ {
mp.Meter(fmt.Sprintf("a%d", i))
select {
case <-finish:
return
default:
}
}
}()
mp.setDelegate(noop.NewMeterProvider())
close(finish)
<-done
}
var zeroCallback metric.Callback = func(context.Context, metric.Observer) error {
return nil
}
func TestMeterConcurrentSafe(t *testing.T) {
mtr := &meter{instruments: make(map[instID]delegatedInstrument)}
wg := &sync.WaitGroup{}
wg.Add(1)
done := make(chan struct{})
finish := make(chan struct{})
go func() {
defer close(done)
for i, once := 0, false; ; i++ {
name := fmt.Sprintf("a%d", i)
_, _ = mtr.Float64ObservableCounter(name)
_, _ = mtr.Float64ObservableUpDownCounter(name)
_, _ = mtr.Float64ObservableGauge(name)
_, _ = mtr.Int64ObservableCounter(name)
_, _ = mtr.Int64ObservableUpDownCounter(name)
_, _ = mtr.Int64ObservableGauge(name)
_, _ = mtr.Float64Counter(name)
_, _ = mtr.Float64UpDownCounter(name)
_, _ = mtr.Float64Histogram(name)
_, _ = mtr.Float64Gauge(name)
_, _ = mtr.Int64Counter(name)
_, _ = mtr.Int64UpDownCounter(name)
_, _ = mtr.Int64Histogram(name)
_, _ = mtr.Int64Gauge(name)
_, _ = mtr.RegisterCallback(zeroCallback)
if !once {
wg.Done()
once = true
}
select {
case <-finish:
return
default:
}
}
}()
wg.Wait()
mtr.setDelegate(noop.NewMeterProvider())
close(finish)
<-done
// No instruments should be left after the meter is replaced.
assert.Empty(t, mtr.instruments)
// No callbacks should be left after the meter is replaced.
assert.Zero(t, mtr.registry.Len())
}
func TestUnregisterConcurrentSafe(t *testing.T) {
mtr := &meter{instruments: make(map[instID]delegatedInstrument)}
reg, err := mtr.RegisterCallback(zeroCallback)
require.NoError(t, err)
wg := &sync.WaitGroup{}
wg.Add(1)
done := make(chan struct{})
finish := make(chan struct{})
go func() {
defer close(done)
for i, once := 0, false; ; i++ {
_ = reg.Unregister()
if !once {
wg.Done()
once = true
}
select {
case <-finish:
return
default:
}
}
}()
_ = reg.Unregister()
wg.Wait()
mtr.setDelegate(noop.NewMeterProvider())
close(finish)
<-done
}
func testSetupAllInstrumentTypes(
t *testing.T,
m metric.Meter,
) (metric.Float64Counter, metric.Float64ObservableCounter) {
afcounter, err := m.Float64ObservableCounter("test_Async_Counter")
require.NoError(t, err)
_, err = m.Float64ObservableUpDownCounter("test_Async_UpDownCounter")
assert.NoError(t, err)
_, err = m.Float64ObservableGauge("test_Async_Gauge")
assert.NoError(t, err)
_, err = m.Int64ObservableCounter("test_Async_Counter")
assert.NoError(t, err)
_, err = m.Int64ObservableUpDownCounter("test_Async_UpDownCounter")
assert.NoError(t, err)
_, err = m.Int64ObservableGauge("test_Async_Gauge")
assert.NoError(t, err)
_, err = m.RegisterCallback(func(_ context.Context, obs metric.Observer) error {
obs.ObserveFloat64(afcounter, 3)
return nil
}, afcounter)
require.NoError(t, err)
sfcounter, err := m.Float64Counter("test_Sync_Counter")
require.NoError(t, err)
_, err = m.Float64UpDownCounter("test_Sync_UpDownCounter")
assert.NoError(t, err)
_, err = m.Float64Histogram("test_Sync_Histogram")
assert.NoError(t, err)
_, err = m.Float64Gauge("test_Sync_Gauge")
assert.NoError(t, err)
_, err = m.Int64Counter("test_Sync_Counter")
assert.NoError(t, err)
_, err = m.Int64UpDownCounter("test_Sync_UpDownCounter")
assert.NoError(t, err)
_, err = m.Int64Histogram("test_Sync_Histogram")
assert.NoError(t, err)
_, err = m.Int64Gauge("test_Sync_Gauge")
assert.NoError(t, err)
return sfcounter, afcounter
}
// This is to emulate a read from an exporter.
func testCollect(t *testing.T, m metric.Meter) {
if tMeter, ok := m.(*meter); ok {
// This changes the input m to the delegate.
m = tMeter.delegate
if m == nil {
t.Error("meter was not delegated")
return
}
}
tMeter, ok := m.(*testMeter)
if !ok {
t.Error("collect called on non-test Meter")
return
}
tMeter.collect()
}
func TestInstrumentIdentity(t *testing.T) {
globalMeterProvider := &meterProvider{}
m := globalMeterProvider.Meter("go.opentelemetry.io/otel/metric/internal/global/meter_test")
tMeter := m.(*meter)
testSetupAllInstrumentTypes(t, m)
assert.Len(t, tMeter.instruments, 14)
// Creating the same instruments multiple times should not increase the
// number of instruments.
testSetupAllInstrumentTypes(t, m)
assert.Len(t, tMeter.instruments, 14)
}
func TestMeterProviderDelegatesCalls(t *testing.T) {
// The global MeterProvider should directly call the underlying MeterProvider
// if it is set prior to Meter() being called.
// globalMeterProvider := otel.GetMeterProvider
globalMeterProvider := &meterProvider{}
mp := &testMeterProvider{}
// otel.SetMeterProvider(mp)
globalMeterProvider.setDelegate(mp)
assert.Equal(t, 0, mp.count)
meter := globalMeterProvider.Meter("go.opentelemetry.io/otel/metric/internal/global/meter_test")
ctr, actr := testSetupAllInstrumentTypes(t, meter)
ctr.Add(t.Context(), 5)
testCollect(t, meter) // This is a hacky way to emulate a read from an exporter
// Calls to Meter() after setDelegate() should be executed by the delegate
require.IsType(t, &testMeter{}, meter)
tMeter := meter.(*testMeter)
assert.Equal(t, 1, tMeter.afCount)
assert.Equal(t, 1, tMeter.afUDCount)
assert.Equal(t, 1, tMeter.afGauge)
assert.Equal(t, 1, tMeter.aiCount)
assert.Equal(t, 1, tMeter.aiUDCount)
assert.Equal(t, 1, tMeter.aiGauge)
assert.Equal(t, 1, tMeter.sfCount)
assert.Equal(t, 1, tMeter.sfUDCount)
assert.Equal(t, 1, tMeter.sfHist)
assert.Equal(t, 1, tMeter.siCount)
assert.Equal(t, 1, tMeter.siUDCount)
assert.Equal(t, 1, tMeter.siHist)
assert.Len(t, tMeter.callbacks, 1)
// Because the Meter was provided by testMeterProvider it should also return our test instrument
require.IsType(t, &testCountingFloatInstrument{}, ctr, "the meter did not delegate calls to the meter")
assert.Equal(t, 1, ctr.(*testCountingFloatInstrument).count)
require.IsType(t, &testCountingFloatInstrument{}, actr, "the meter did not delegate calls to the meter")
assert.Equal(t, 1, actr.(*testCountingFloatInstrument).count)
assert.Equal(t, 1, mp.count)
}
func TestMeterDelegatesCalls(t *testing.T) {
// The global MeterProvider should directly provide a Meter instance that
// can be updated. If the SetMeterProvider is called after a Meter was
// obtained, but before instruments only the instrument should be generated
// by the delegated type.
globalMeterProvider := &meterProvider{}
mp := &testMeterProvider{}
assert.Equal(t, 0, mp.count)
m := globalMeterProvider.Meter("go.opentelemetry.io/otel/metric/internal/global/meter_test")
globalMeterProvider.setDelegate(mp)
ctr, actr := testSetupAllInstrumentTypes(t, m)
ctr.Add(t.Context(), 5)
testCollect(t, m) // This is a hacky way to emulate a read from an exporter
// Calls to Meter methods after setDelegate() should be executed by the delegate
require.IsType(t, &meter{}, m)
tMeter := m.(*meter).delegate.(*testMeter)
require.NotNil(t, tMeter)
assert.Equal(t, 1, tMeter.afCount)
assert.Equal(t, 1, tMeter.afUDCount)
assert.Equal(t, 1, tMeter.afGauge)
assert.Equal(t, 1, tMeter.aiCount)
assert.Equal(t, 1, tMeter.aiUDCount)
assert.Equal(t, 1, tMeter.aiGauge)
assert.Equal(t, 1, tMeter.sfCount)
assert.Equal(t, 1, tMeter.sfUDCount)
assert.Equal(t, 1, tMeter.sfHist)
assert.Equal(t, 1, tMeter.siCount)
assert.Equal(t, 1, tMeter.siUDCount)
assert.Equal(t, 1, tMeter.siHist)
// Because the Meter was provided by testMeterProvider it should also return our test instrument
require.IsType(t, &testCountingFloatInstrument{}, ctr, "the meter did not delegate calls to the meter")
assert.Equal(t, 1, ctr.(*testCountingFloatInstrument).count)
// Because the Meter was provided by testMeterProvider it should also return our test instrument
require.IsType(t, &testCountingFloatInstrument{}, actr, "the meter did not delegate calls to the meter")
assert.Equal(t, 1, actr.(*testCountingFloatInstrument).count)
assert.Equal(t, 1, mp.count)
}
func TestMeterDefersDelegations(t *testing.T) {
// If SetMeterProvider is called after instruments are registered, the
// instruments should be recreated with the new meter.
// globalMeterProvider := otel.GetMeterProvider
globalMeterProvider := &meterProvider{}
m := globalMeterProvider.Meter("go.opentelemetry.io/otel/metric/internal/global/meter_test")
ctr, actr := testSetupAllInstrumentTypes(t, m)
ctr.Add(t.Context(), 5)
mp := &testMeterProvider{}
// otel.SetMeterProvider(mp)
globalMeterProvider.setDelegate(mp)
testCollect(t, m) // This is a hacky way to emulate a read from an exporter
// Calls to Meter() before setDelegate() should be the delegated type
require.IsType(t, &meter{}, m)
tMeter := m.(*meter).delegate.(*testMeter)
require.NotNil(t, tMeter)
assert.Equal(t, 1, tMeter.afCount)
assert.Equal(t, 1, tMeter.afUDCount)
assert.Equal(t, 1, tMeter.afGauge)
assert.Equal(t, 1, tMeter.aiCount)
assert.Equal(t, 1, tMeter.aiUDCount)
assert.Equal(t, 1, tMeter.aiGauge)
assert.Equal(t, 1, tMeter.sfCount)
assert.Equal(t, 1, tMeter.sfUDCount)
assert.Equal(t, 1, tMeter.sfHist)
assert.Equal(t, 1, tMeter.siCount)
assert.Equal(t, 1, tMeter.siUDCount)
assert.Equal(t, 1, tMeter.siHist)
// Because the Meter was a delegate it should return a delegated instrument
assert.IsType(t, &sfCounter{}, ctr)
assert.IsType(t, &afCounter{}, actr)
assert.Equal(t, 1, mp.count)
}
func TestRegistrationDelegation(t *testing.T) {
// globalMeterProvider := otel.GetMeterProvider
globalMeterProvider := &meterProvider{}
m := globalMeterProvider.Meter("go.opentelemetry.io/otel/metric/internal/global/meter_test")
require.IsType(t, &meter{}, m)
mImpl := m.(*meter)
actr, err := m.Float64ObservableCounter("test_Async_Counter")
require.NoError(t, err)
var called0 bool
reg0, err := m.RegisterCallback(func(context.Context, metric.Observer) error {
called0 = true
return nil
}, actr)
require.NoError(t, err)
require.Equal(t, 1, mImpl.registry.Len(), "callback not registered")
// This means reg0 should not be delegated.
assert.NoError(t, reg0.Unregister())
assert.Equal(t, 0, mImpl.registry.Len(), "callback not unregistered")
var called1 bool
reg1, err := m.RegisterCallback(func(context.Context, metric.Observer) error {
called1 = true
return nil
}, actr)
require.NoError(t, err)
require.Equal(t, 1, mImpl.registry.Len(), "second callback not registered")
var called2 bool
_, err = m.RegisterCallback(func(context.Context, metric.Observer) error {
called2 = true
return nil
}, actr)
require.NoError(t, err)
require.Equal(t, 2, mImpl.registry.Len(), "third callback not registered")
mp := &testMeterProvider{}
globalMeterProvider.setDelegate(mp)
testCollect(t, m) // This is a hacky way to emulate a read from an exporter
require.False(t, called0, "pre-delegation unregistered callback called")
require.True(t, called1, "second callback not called")
require.True(t, called2, "third callback not called")
assert.NoError(t, reg1.Unregister(), "unregister second callback")
called1, called2 = false, false // reset called capture
testCollect(t, m) // This is a hacky way to emulate a read from an exporter
assert.False(t, called1, "unregistered second callback called")
require.True(t, called2, "third callback not called")
assert.NotPanics(t, func() {
assert.NoError(t, reg1.Unregister(), "duplicate unregister calls")
})
}
func TestMeterIdentity(t *testing.T) {
type id struct{ name, ver, url, attr string }
ids := []id{
{"name-a", "version-a", "url-a", ""},
{"name-a", "version-a", "url-a", "attr"},
{"name-a", "version-a", "url-b", ""},
{"name-a", "version-b", "url-a", ""},
{"name-a", "version-b", "url-b", ""},
{"name-b", "version-a", "url-a", ""},
{"name-b", "version-a", "url-b", ""},
{"name-b", "version-b", "url-a", ""},
{"name-b", "version-b", "url-b", ""},
}
provider := &meterProvider{}
newMeter := func(i id) metric.Meter {
return provider.Meter(
i.name,
metric.WithInstrumentationVersion(i.ver),
metric.WithSchemaURL(i.url),
metric.WithInstrumentationAttributes(attribute.String("key", i.attr)),
)
}
for i, id0 := range ids {
for j, id1 := range ids {
l0, l1 := newMeter(id0), newMeter(id1)
if i == j {
assert.Samef(t, l0, l1, "Meter(%v) != Meter(%v)", id0, id1)
} else {
assert.NotSamef(t, l0, l1, "Meter(%v) == Meter(%v)", id0, id1)
}
}
}
}
type failingRegisterCallbackMeter struct {
noop.Meter
}
func (*failingRegisterCallbackMeter) RegisterCallback(
metric.Callback,
...metric.Observable,
) (metric.Registration, error) {
return nil, errors.New("an error occurred")
}
func TestRegistrationDelegateFailingCallback(t *testing.T) {
r := ®istration{
unreg: func() error { return nil },
}
m := &failingRegisterCallbackMeter{}
assert.NotPanics(t, func() {
r.setDelegate(m)
})
}
opentelemetry-go-1.43.0/internal/global/meter_types_test.go 0000664 0000000 0000000 00000010565 15163675213 0024120 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package global // import "go.opentelemetry.io/otel/internal/global"
import (
"context"
"go.opentelemetry.io/otel/metric"
"go.opentelemetry.io/otel/metric/embedded"
)
type testMeterProvider struct {
embedded.MeterProvider
count int
}
func (p *testMeterProvider) Meter(string, ...metric.MeterOption) metric.Meter {
p.count++
return &testMeter{}
}
type testMeter struct {
embedded.Meter
afCount int
afUDCount int
afGauge int
aiCount int
aiUDCount int
aiGauge int
sfCount int
sfUDCount int
sfHist int
sfGauge int
siCount int
siUDCount int
siHist int
siGauge int
callbacks []metric.Callback
}
func (m *testMeter) Int64Counter(string, ...metric.Int64CounterOption) (metric.Int64Counter, error) {
m.siCount++
return &testCountingIntInstrument{}, nil
}
func (m *testMeter) Int64UpDownCounter(
string,
...metric.Int64UpDownCounterOption,
) (metric.Int64UpDownCounter, error) {
m.siUDCount++
return &testCountingIntInstrument{}, nil
}
func (m *testMeter) Int64Histogram(string, ...metric.Int64HistogramOption) (metric.Int64Histogram, error) {
m.siHist++
return &testCountingIntInstrument{}, nil
}
func (m *testMeter) Int64Gauge(string, ...metric.Int64GaugeOption) (metric.Int64Gauge, error) {
m.siGauge++
return &testCountingIntInstrument{}, nil
}
func (m *testMeter) Int64ObservableCounter(
string,
...metric.Int64ObservableCounterOption,
) (metric.Int64ObservableCounter, error) {
m.aiCount++
return &testCountingIntInstrument{}, nil
}
func (m *testMeter) Int64ObservableUpDownCounter(
string,
...metric.Int64ObservableUpDownCounterOption,
) (metric.Int64ObservableUpDownCounter, error) {
m.aiUDCount++
return &testCountingIntInstrument{}, nil
}
func (m *testMeter) Int64ObservableGauge(
string,
...metric.Int64ObservableGaugeOption,
) (metric.Int64ObservableGauge, error) {
m.aiGauge++
return &testCountingIntInstrument{}, nil
}
func (m *testMeter) Float64Counter(string, ...metric.Float64CounterOption) (metric.Float64Counter, error) {
m.sfCount++
return &testCountingFloatInstrument{}, nil
}
func (m *testMeter) Float64UpDownCounter(
string,
...metric.Float64UpDownCounterOption,
) (metric.Float64UpDownCounter, error) {
m.sfUDCount++
return &testCountingFloatInstrument{}, nil
}
func (m *testMeter) Float64Histogram(
string,
...metric.Float64HistogramOption,
) (metric.Float64Histogram, error) {
m.sfHist++
return &testCountingFloatInstrument{}, nil
}
func (m *testMeter) Float64Gauge(string, ...metric.Float64GaugeOption) (metric.Float64Gauge, error) {
m.sfGauge++
return &testCountingFloatInstrument{}, nil
}
func (m *testMeter) Float64ObservableCounter(
string,
...metric.Float64ObservableCounterOption,
) (metric.Float64ObservableCounter, error) {
m.afCount++
return &testCountingFloatInstrument{}, nil
}
func (m *testMeter) Float64ObservableUpDownCounter(
string,
...metric.Float64ObservableUpDownCounterOption,
) (metric.Float64ObservableUpDownCounter, error) {
m.afUDCount++
return &testCountingFloatInstrument{}, nil
}
func (m *testMeter) Float64ObservableGauge(
string,
...metric.Float64ObservableGaugeOption,
) (metric.Float64ObservableGauge, error) {
m.afGauge++
return &testCountingFloatInstrument{}, nil
}
// RegisterCallback captures the function that will be called during Collect.
func (m *testMeter) RegisterCallback(f metric.Callback, _ ...metric.Observable) (metric.Registration, error) {
m.callbacks = append(m.callbacks, f)
return testReg{
f: func(idx int) func() {
return func() { m.callbacks[idx] = nil }
}(len(m.callbacks) - 1),
}, nil
}
type testReg struct {
embedded.Registration
f func()
}
func (r testReg) Unregister() error {
r.f()
return nil
}
// This enables async collection.
func (m *testMeter) collect() {
ctx := context.Background()
o := observationRecorder{ctx: ctx}
for _, f := range m.callbacks {
if f == nil {
// Unregister.
continue
}
_ = f(ctx, o)
}
}
type observationRecorder struct {
embedded.Observer
ctx context.Context
}
func (observationRecorder) ObserveFloat64(i metric.Float64Observable, _ float64, _ ...metric.ObserveOption) {
iImpl, ok := i.(*testCountingFloatInstrument)
if ok {
iImpl.observe()
}
}
func (observationRecorder) ObserveInt64(i metric.Int64Observable, _ int64, _ ...metric.ObserveOption) {
iImpl, ok := i.(*testCountingIntInstrument)
if ok {
iImpl.observe()
}
}
opentelemetry-go-1.43.0/internal/global/propagator.go 0000664 0000000 0000000 00000004277 15163675213 0022702 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package global // import "go.opentelemetry.io/otel/internal/global"
import (
"context"
"sync"
"go.opentelemetry.io/otel/propagation"
)
// textMapPropagator is a default TextMapPropagator that delegates calls to a
// registered delegate if one is set, otherwise it defaults to delegating the
// calls to a the default no-op propagation.TextMapPropagator.
type textMapPropagator struct {
mtx sync.Mutex
once sync.Once
delegate propagation.TextMapPropagator
noop propagation.TextMapPropagator
}
// Compile-time guarantee that textMapPropagator implements the
// propagation.TextMapPropagator interface.
var _ propagation.TextMapPropagator = (*textMapPropagator)(nil)
func newTextMapPropagator() *textMapPropagator {
return &textMapPropagator{
noop: propagation.NewCompositeTextMapPropagator(),
}
}
// SetDelegate sets a delegate propagation.TextMapPropagator that all calls are
// forwarded to. Delegation can only be performed once, all subsequent calls
// perform no delegation.
func (p *textMapPropagator) SetDelegate(delegate propagation.TextMapPropagator) {
if delegate == nil {
return
}
p.mtx.Lock()
p.once.Do(func() { p.delegate = delegate })
p.mtx.Unlock()
}
// effectiveDelegate returns the current delegate of p if one is set,
// otherwise the default noop TextMapPropagator is returned. This method
// can be called concurrently.
func (p *textMapPropagator) effectiveDelegate() propagation.TextMapPropagator {
p.mtx.Lock()
defer p.mtx.Unlock()
if p.delegate != nil {
return p.delegate
}
return p.noop
}
// Inject set cross-cutting concerns from the Context into the carrier.
func (p *textMapPropagator) Inject(ctx context.Context, carrier propagation.TextMapCarrier) {
p.effectiveDelegate().Inject(ctx, carrier)
}
// Extract reads cross-cutting concerns from the carrier into a Context.
func (p *textMapPropagator) Extract(ctx context.Context, carrier propagation.TextMapCarrier) context.Context {
return p.effectiveDelegate().Extract(ctx, carrier)
}
// Fields returns the keys whose values are set with Inject.
func (p *textMapPropagator) Fields() []string {
return p.effectiveDelegate().Fields()
}
opentelemetry-go-1.43.0/internal/global/propagator_test.go 0000664 0000000 0000000 00000005017 15163675213 0023732 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package global
import (
"testing"
"go.opentelemetry.io/otel/internal/internaltest"
)
func TestTextMapPropagatorDelegation(t *testing.T) {
ResetForTest(t)
ctx := t.Context()
carrier := internaltest.NewTextMapCarrier(nil)
// The default should be a noop.
initial := TextMapPropagator()
initial.Inject(ctx, carrier)
ctx = initial.Extract(ctx, carrier)
if !carrier.GotN(t, 0) || !carrier.SetN(t, 0) {
return
}
// Make sure the delegate woks as expected.
delegate := internaltest.NewTextMapPropagator("test")
delegate.Inject(ctx, carrier)
ctx = delegate.Extract(ctx, carrier)
if !delegate.InjectedN(t, carrier, 1) || !delegate.ExtractedN(t, ctx, 1) {
return
}
// The initial propagator should use the delegate after it is set as the
// global.
SetTextMapPropagator(delegate)
initial.Inject(ctx, carrier)
ctx = initial.Extract(ctx, carrier)
delegate.InjectedN(t, carrier, 2)
delegate.ExtractedN(t, ctx, 2)
}
func TestTextMapPropagatorDelegationNil(t *testing.T) {
ResetForTest(t)
ctx := t.Context()
carrier := internaltest.NewTextMapCarrier(nil)
// The default should be a noop.
initial := TextMapPropagator()
initial.Inject(ctx, carrier)
ctx = initial.Extract(ctx, carrier)
if !carrier.GotN(t, 0) || !carrier.SetN(t, 0) {
return
}
// Delegation to nil should not make a change.
SetTextMapPropagator(nil)
initial.Inject(ctx, carrier)
initial.Extract(ctx, carrier)
if !carrier.GotN(t, 0) || !carrier.SetN(t, 0) {
return
}
}
func TestTextMapPropagatorFields(t *testing.T) {
ResetForTest(t)
initial := TextMapPropagator()
delegate := internaltest.NewTextMapPropagator("test")
delegateFields := delegate.Fields()
// Sanity check on the initial Fields.
if got := initial.Fields(); fieldsEqual(got, delegateFields) {
t.Fatalf("testing fields (%v) matched Noop fields (%v)", delegateFields, got)
}
SetTextMapPropagator(delegate)
// Check previous returns from global not correctly delegate.
if got := initial.Fields(); !fieldsEqual(got, delegateFields) {
t.Errorf("global TextMapPropagator.Fields returned %v instead of delegating, want (%v)", got, delegateFields)
}
// Check new calls to global.
if got := TextMapPropagator().Fields(); !fieldsEqual(got, delegateFields) {
t.Errorf("global TextMapPropagator.Fields returned %v, want (%v)", got, delegateFields)
}
}
func fieldsEqual(f1, f2 []string) bool {
if len(f1) != len(f2) {
return false
}
for i := range f1 {
if f1[i] != f2[i] {
return false
}
}
return true
}
opentelemetry-go-1.43.0/internal/global/state.go 0000664 0000000 0000000 00000011601 15163675213 0021631 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package global // import "go.opentelemetry.io/otel/internal/global"
import (
"errors"
"sync"
"sync/atomic"
"go.opentelemetry.io/otel/internal/errorhandler"
"go.opentelemetry.io/otel/metric"
"go.opentelemetry.io/otel/propagation"
"go.opentelemetry.io/otel/trace"
)
type (
tracerProviderHolder struct {
tp trace.TracerProvider
}
propagatorsHolder struct {
tm propagation.TextMapPropagator
}
meterProviderHolder struct {
mp metric.MeterProvider
}
)
var (
globalTracer = defaultTracerValue()
globalPropagators = defaultPropagatorsValue()
globalMeterProvider = defaultMeterProvider()
delegateTraceOnce sync.Once
delegateTextMapPropagatorOnce sync.Once
delegateMeterOnce sync.Once
)
// GetErrorHandler returns the global ErrorHandler instance.
//
// The default ErrorHandler instance returned will log all errors to STDERR
// until an override ErrorHandler is set with SetErrorHandler. All
// ErrorHandler returned prior to this will automatically forward errors to
// the set instance instead of logging.
//
// Subsequent calls to SetErrorHandler after the first will not forward errors
// to the new ErrorHandler for prior returned instances.
func GetErrorHandler() ErrorHandler {
return errorhandler.GetErrorHandler()
}
// SetErrorHandler sets the global ErrorHandler to h.
//
// The first time this is called all ErrorHandler previously returned from
// GetErrorHandler will send errors to h instead of the default logging
// ErrorHandler. Subsequent calls will set the global ErrorHandler, but not
// delegate errors to h.
func SetErrorHandler(h ErrorHandler) {
errorhandler.SetErrorHandler(h)
}
// TracerProvider is the internal implementation for global.TracerProvider.
func TracerProvider() trace.TracerProvider {
return globalTracer.Load().(tracerProviderHolder).tp
}
// SetTracerProvider is the internal implementation for global.SetTracerProvider.
func SetTracerProvider(tp trace.TracerProvider) {
current := TracerProvider()
if _, cOk := current.(*tracerProvider); cOk {
if _, tpOk := tp.(*tracerProvider); tpOk && current == tp {
// Do not assign the default delegating TracerProvider to delegate
// to itself.
Error(
errors.New("no delegate configured in tracer provider"),
"Setting tracer provider to its current value. No delegate will be configured",
)
return
}
}
delegateTraceOnce.Do(func() {
if def, ok := current.(*tracerProvider); ok {
def.setDelegate(tp)
}
})
globalTracer.Store(tracerProviderHolder{tp: tp})
}
// TextMapPropagator is the internal implementation for global.TextMapPropagator.
func TextMapPropagator() propagation.TextMapPropagator {
return globalPropagators.Load().(propagatorsHolder).tm
}
// SetTextMapPropagator is the internal implementation for global.SetTextMapPropagator.
func SetTextMapPropagator(p propagation.TextMapPropagator) {
current := TextMapPropagator()
if _, cOk := current.(*textMapPropagator); cOk {
if _, pOk := p.(*textMapPropagator); pOk && current == p {
// Do not assign the default delegating TextMapPropagator to
// delegate to itself.
Error(
errors.New("no delegate configured in text map propagator"),
"Setting text map propagator to its current value. No delegate will be configured",
)
return
}
}
// For the textMapPropagator already returned by TextMapPropagator
// delegate to p.
delegateTextMapPropagatorOnce.Do(func() {
if def, ok := current.(*textMapPropagator); ok {
def.SetDelegate(p)
}
})
// Return p when subsequent calls to TextMapPropagator are made.
globalPropagators.Store(propagatorsHolder{tm: p})
}
// MeterProvider is the internal implementation for global.MeterProvider.
func MeterProvider() metric.MeterProvider {
return globalMeterProvider.Load().(meterProviderHolder).mp
}
// SetMeterProvider is the internal implementation for global.SetMeterProvider.
func SetMeterProvider(mp metric.MeterProvider) {
current := MeterProvider()
if _, cOk := current.(*meterProvider); cOk {
if _, mpOk := mp.(*meterProvider); mpOk && current == mp {
// Do not assign the default delegating MeterProvider to delegate
// to itself.
Error(
errors.New("no delegate configured in meter provider"),
"Setting meter provider to its current value. No delegate will be configured",
)
return
}
}
delegateMeterOnce.Do(func() {
if def, ok := current.(*meterProvider); ok {
def.setDelegate(mp)
}
})
globalMeterProvider.Store(meterProviderHolder{mp: mp})
}
func defaultTracerValue() *atomic.Value {
v := &atomic.Value{}
v.Store(tracerProviderHolder{tp: &tracerProvider{}})
return v
}
func defaultPropagatorsValue() *atomic.Value {
v := &atomic.Value{}
v.Store(propagatorsHolder{tm: newTextMapPropagator()})
return v
}
func defaultMeterProvider() *atomic.Value {
v := &atomic.Value{}
v.Store(meterProviderHolder{mp: &meterProvider{}})
return v
}
opentelemetry-go-1.43.0/internal/global/state_test.go 0000664 0000000 0000000 00000010273 15163675213 0022674 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package global
import (
"testing"
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/otel/metric"
metricnoop "go.opentelemetry.io/otel/metric/noop"
"go.opentelemetry.io/otel/propagation"
"go.opentelemetry.io/otel/trace"
tracenoop "go.opentelemetry.io/otel/trace/noop"
)
type nonComparableTracerProvider struct {
trace.TracerProvider
nonComparable func() //nolint:unused // This is not called.
}
type nonComparableMeterProvider struct {
metric.MeterProvider
nonComparable func() //nolint:unused // This is not called.
}
func TestSetTracerProvider(t *testing.T) {
t.Run("Set With default is a noop", func(t *testing.T) {
ResetForTest(t)
SetTracerProvider(TracerProvider())
tp, ok := TracerProvider().(*tracerProvider)
if !ok {
t.Fatal("Global TracerProvider should be the default tracer provider")
}
if tp.delegate != nil {
t.Fatal("tracer provider should not delegate when setting itself")
}
})
t.Run("First Set() should replace the delegate", func(t *testing.T) {
ResetForTest(t)
SetTracerProvider(tracenoop.NewTracerProvider())
_, ok := TracerProvider().(*tracerProvider)
if ok {
t.Fatal("Global TracerProvider was not changed")
}
})
t.Run("Set() should delegate existing TracerProviders", func(t *testing.T) {
ResetForTest(t)
tp := TracerProvider()
SetTracerProvider(tracenoop.NewTracerProvider())
ntp := tp.(*tracerProvider)
if ntp.delegate == nil {
t.Fatal("The delegated tracer providers should have a delegate")
}
})
t.Run("non-comparable types should not panic", func(t *testing.T) {
ResetForTest(t)
tp := nonComparableTracerProvider{}
SetTracerProvider(tp)
assert.NotPanics(t, func() { SetTracerProvider(tp) })
})
}
func TestSetTextMapPropagator(t *testing.T) {
t.Run("Set With default is a noop", func(t *testing.T) {
ResetForTest(t)
SetTextMapPropagator(TextMapPropagator())
tmp, ok := TextMapPropagator().(*textMapPropagator)
if !ok {
t.Fatal("Global TextMapPropagator should be the default propagator")
}
if tmp.delegate != nil {
t.Fatal("TextMapPropagator should not delegate when setting itself")
}
})
t.Run("First Set() should replace the delegate", func(t *testing.T) {
ResetForTest(t)
SetTextMapPropagator(propagation.TraceContext{})
_, ok := TextMapPropagator().(*textMapPropagator)
if ok {
t.Fatal("Global TextMapPropagator was not changed")
}
})
t.Run("Set() should delegate existing propagators", func(t *testing.T) {
ResetForTest(t)
p := TextMapPropagator()
SetTextMapPropagator(propagation.TraceContext{})
np := p.(*textMapPropagator)
if np.delegate == nil {
t.Fatal("The delegated TextMapPropagators should have a delegate")
}
})
t.Run("non-comparable types should not panic", func(t *testing.T) {
ResetForTest(t)
// A composite TextMapPropagator is not comparable.
prop := propagation.NewCompositeTextMapPropagator(propagation.TraceContext{})
SetTextMapPropagator(prop)
assert.NotPanics(t, func() { SetTextMapPropagator(prop) })
})
}
func TestSetMeterProvider(t *testing.T) {
t.Run("Set With default is a noop", func(t *testing.T) {
ResetForTest(t)
SetMeterProvider(MeterProvider())
mp, ok := MeterProvider().(*meterProvider)
if !ok {
t.Fatal("Global MeterProvider should be the default meter provider")
}
if mp.delegate != nil {
t.Fatal("meter provider should not delegate when setting itself")
}
})
t.Run("First Set() should replace the delegate", func(t *testing.T) {
ResetForTest(t)
SetMeterProvider(metricnoop.NewMeterProvider())
_, ok := MeterProvider().(*meterProvider)
if ok {
t.Fatal("Global MeterProvider was not changed")
}
})
t.Run("Set() should delegate existing Meter Providers", func(t *testing.T) {
ResetForTest(t)
mp := MeterProvider()
SetMeterProvider(metricnoop.NewMeterProvider())
dmp := mp.(*meterProvider)
if dmp.delegate == nil {
t.Fatal("The delegated meter providers should have a delegate")
}
})
t.Run("non-comparable types should not panic", func(t *testing.T) {
ResetForTest(t)
mp := nonComparableMeterProvider{}
SetMeterProvider(mp)
assert.NotPanics(t, func() { SetMeterProvider(mp) })
})
}
opentelemetry-go-1.43.0/internal/global/trace.go 0000664 0000000 0000000 00000015155 15163675213 0021617 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package global // import "go.opentelemetry.io/otel/internal/global"
/*
This file contains the forwarding implementation of the TracerProvider used as
the default global instance. Prior to initialization of an SDK, Tracers
returned by the global TracerProvider will provide no-op functionality. This
means that all Span created prior to initialization are no-op Spans.
Once an SDK has been initialized, all provided no-op Tracers are swapped for
Tracers provided by the SDK defined TracerProvider. However, any Span started
prior to this initialization does not change its behavior. Meaning, the Span
remains a no-op Span.
The implementation to track and swap Tracers locks all new Tracer creation
until the swap is complete. This assumes that this operation is not
performance-critical. If that assumption is incorrect, be sure to configure an
SDK prior to any Tracer creation.
*/
import (
"context"
"sync"
"sync/atomic"
"go.opentelemetry.io/auto/sdk"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/codes"
"go.opentelemetry.io/otel/trace"
"go.opentelemetry.io/otel/trace/embedded"
)
// tracerProvider is a placeholder for a configured SDK TracerProvider.
//
// All TracerProvider functionality is forwarded to a delegate once
// configured.
type tracerProvider struct {
embedded.TracerProvider
mtx sync.Mutex
tracers map[il]*tracer
delegate trace.TracerProvider
}
// Compile-time guarantee that tracerProvider implements the TracerProvider
// interface.
var _ trace.TracerProvider = &tracerProvider{}
// setDelegate configures p to delegate all TracerProvider functionality to
// provider.
//
// All Tracers provided prior to this function call are switched out to be
// Tracers provided by provider.
//
// It is guaranteed by the caller that this happens only once.
func (p *tracerProvider) setDelegate(provider trace.TracerProvider) {
p.mtx.Lock()
defer p.mtx.Unlock()
p.delegate = provider
if len(p.tracers) == 0 {
return
}
for _, t := range p.tracers {
t.setDelegate(provider)
}
p.tracers = nil
}
// Tracer implements TracerProvider.
func (p *tracerProvider) Tracer(name string, opts ...trace.TracerOption) trace.Tracer {
p.mtx.Lock()
defer p.mtx.Unlock()
if p.delegate != nil {
return p.delegate.Tracer(name, opts...)
}
// At this moment it is guaranteed that no sdk is installed, save the tracer in the tracers map.
c := trace.NewTracerConfig(opts...)
key := il{
name: name,
version: c.InstrumentationVersion(),
schema: c.SchemaURL(),
attrs: c.InstrumentationAttributes(),
}
if p.tracers == nil {
p.tracers = make(map[il]*tracer)
}
if val, ok := p.tracers[key]; ok {
return val
}
t := &tracer{name: name, opts: opts, provider: p}
p.tracers[key] = t
return t
}
type il struct {
name string
version string
schema string
attrs attribute.Set
}
// tracer is a placeholder for a trace.Tracer.
//
// All Tracer functionality is forwarded to a delegate once configured.
// Otherwise, all functionality is forwarded to a NoopTracer.
type tracer struct {
embedded.Tracer
name string
opts []trace.TracerOption
provider *tracerProvider
delegate atomic.Value
}
// Compile-time guarantee that tracer implements the trace.Tracer interface.
var _ trace.Tracer = &tracer{}
// setDelegate configures t to delegate all Tracer functionality to Tracers
// created by provider.
//
// All subsequent calls to the Tracer methods will be passed to the delegate.
//
// It is guaranteed by the caller that this happens only once.
func (t *tracer) setDelegate(provider trace.TracerProvider) {
t.delegate.Store(provider.Tracer(t.name, t.opts...))
}
// Start implements trace.Tracer by forwarding the call to t.delegate if
// set, otherwise it forwards the call to a NoopTracer.
func (t *tracer) Start(ctx context.Context, name string, opts ...trace.SpanStartOption) (context.Context, trace.Span) {
delegate := t.delegate.Load()
if delegate != nil {
return delegate.(trace.Tracer).Start(ctx, name, opts...)
}
return t.newSpan(ctx, autoInstEnabled, name, opts)
}
// autoInstEnabled determines if the auto-instrumentation SDK span is returned
// from the tracer when not backed by a delegate and auto-instrumentation has
// attached to this process.
//
// The auto-instrumentation is expected to overwrite this value to true when it
// attaches. By default, this will point to false and mean a tracer will return
// a nonRecordingSpan by default.
var autoInstEnabled = new(bool)
// newSpan is called by tracer.Start so auto-instrumentation can attach an eBPF
// uprobe to this code.
//
// "noinline" pragma prevents the method from ever being inlined.
//
//go:noinline
func (t *tracer) newSpan(
ctx context.Context,
autoSpan *bool,
name string,
opts []trace.SpanStartOption,
) (context.Context, trace.Span) {
// autoInstEnabled is passed to newSpan via the autoSpan parameter. This is
// so the auto-instrumentation can define a uprobe for (*t).newSpan and be
// provided with the address of the bool autoInstEnabled points to. It
// needs to be a parameter so that pointer can be reliably determined, it
// should not be read from the global.
if *autoSpan {
tracer := sdk.TracerProvider().Tracer(t.name, t.opts...)
return tracer.Start(ctx, name, opts...)
}
s := nonRecordingSpan{sc: trace.SpanContextFromContext(ctx), tracer: t}
ctx = trace.ContextWithSpan(ctx, s)
return ctx, s
}
// nonRecordingSpan is a minimal implementation of a Span that wraps a
// SpanContext. It performs no operations other than to return the wrapped
// SpanContext.
type nonRecordingSpan struct {
embedded.Span
sc trace.SpanContext
tracer *tracer
}
var _ trace.Span = nonRecordingSpan{}
// SpanContext returns the wrapped SpanContext.
func (s nonRecordingSpan) SpanContext() trace.SpanContext { return s.sc }
// IsRecording always returns false.
func (nonRecordingSpan) IsRecording() bool { return false }
// SetStatus does nothing.
func (nonRecordingSpan) SetStatus(codes.Code, string) {}
// SetError does nothing.
func (nonRecordingSpan) SetError(bool) {}
// SetAttributes does nothing.
func (nonRecordingSpan) SetAttributes(...attribute.KeyValue) {}
// End does nothing.
func (nonRecordingSpan) End(...trace.SpanEndOption) {}
// RecordError does nothing.
func (nonRecordingSpan) RecordError(error, ...trace.EventOption) {}
// AddEvent does nothing.
func (nonRecordingSpan) AddEvent(string, ...trace.EventOption) {}
// AddLink does nothing.
func (nonRecordingSpan) AddLink(trace.Link) {}
// SetName does nothing.
func (nonRecordingSpan) SetName(string) {}
func (s nonRecordingSpan) TracerProvider() trace.TracerProvider { return s.tracer.provider }
opentelemetry-go-1.43.0/internal/global/trace_test.go 0000664 0000000 0000000 00000017556 15163675213 0022665 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package global
import (
"context"
"sync/atomic"
"testing"
"time"
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/auto/sdk"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/trace"
"go.opentelemetry.io/otel/trace/embedded"
"go.opentelemetry.io/otel/trace/noop"
)
type fnTracerProvider struct {
embedded.TracerProvider
tracer func(string, ...trace.TracerOption) trace.Tracer
}
func (fn fnTracerProvider) Tracer(instrumentationName string, opts ...trace.TracerOption) trace.Tracer {
return fn.tracer(instrumentationName, opts...)
}
type fnTracer struct {
embedded.Tracer
start func(ctx context.Context, spanName string, opts ...trace.SpanStartOption) (context.Context, trace.Span)
}
func (fn fnTracer) Start(
ctx context.Context,
spanName string,
opts ...trace.SpanStartOption,
) (context.Context, trace.Span) {
return fn.start(ctx, spanName, opts...)
}
func TestTraceProviderDelegation(t *testing.T) {
ResetForTest(t)
// Map of tracers to expected span names.
expected := map[string][]string{
"pre": {"span2"},
"post": {"span3"},
"fromSpan": {"span4"},
}
ctx := t.Context()
gtp := TracerProvider()
tracer1 := gtp.Tracer("pre")
// This is started before an SDK was registered and should be dropped.
_, span1 := tracer1.Start(ctx, "span1")
SetTracerProvider(fnTracerProvider{
tracer: func(name string, _ ...trace.TracerOption) trace.Tracer {
spans, ok := expected[name]
assert.Truef(t, ok, "invalid tracer: %s", name)
return fnTracer{
start: func(ctx context.Context, spanName string, _ ...trace.SpanStartOption) (context.Context, trace.Span) {
if ok {
if len(spans) == 0 {
t.Errorf("unexpected span: %s", spanName)
} else {
var want string
want, spans = spans[0], spans[1:]
assert.Equal(t, want, spanName)
}
}
return noop.NewTracerProvider().Tracer(name).Start(ctx, spanName)
},
}
},
})
// This span was started before initialization, it is expected to be dropped.
span1.End()
// The existing Tracer should have been configured to now use the configured SDK.
_, span2 := tracer1.Start(ctx, "span2")
span2.End()
// The global TracerProvider should now create Tracers that also use the newly configured SDK.
tracer2 := gtp.Tracer("post")
_, span3 := tracer2.Start(ctx, "span3")
span3.End()
// The noop-span should still provide access to a usable TracerProvider.
_, span4 := span1.TracerProvider().Tracer("fromSpan").Start(ctx, "span4")
span4.End()
}
func TestTraceProviderDelegates(t *testing.T) {
ResetForTest(t)
// Retrieve the placeholder TracerProvider.
gtp := TracerProvider()
// Configure it with a spy.
called := false
SetTracerProvider(fnTracerProvider{
tracer: func(name string, _ ...trace.TracerOption) trace.Tracer {
called = true
assert.Equal(t, "abc", name)
return noop.NewTracerProvider().Tracer("")
},
})
gtp.Tracer("abc", trace.WithInstrumentationVersion("xyz"))
assert.True(t, called, "expected configured TraceProvider to be called")
}
func TestTraceProviderDelegatesConcurrentSafe(t *testing.T) {
ResetForTest(t)
// Retrieve the placeholder TracerProvider.
gtp := TracerProvider()
done := make(chan struct{})
quit := make(chan struct{})
go func() {
defer close(done)
for {
select {
case <-time.After(1 * time.Millisecond):
gtp.Tracer("abc", trace.WithInstrumentationVersion("xyz"))
case <-quit:
return
}
}
}()
// Wait for the goroutine to make some calls before installing the provider.
<-time.After(100 * time.Millisecond)
// Configure it with a spy.
var called atomic.Int32
SetTracerProvider(fnTracerProvider{
tracer: func(name string, _ ...trace.TracerOption) trace.Tracer {
newVal := called.Add(1)
assert.Equal(t, "abc", name)
if newVal == 10 {
// Signal the goroutine to finish.
close(quit)
}
return noop.NewTracerProvider().Tracer("")
},
})
// Wait for the go routine to finish
<-done
assert.LessOrEqual(t, int32(10), called.Load(), "expected configured TraceProvider to be called")
}
func TestTracerDelegatesConcurrentSafe(t *testing.T) {
ResetForTest(t)
// Retrieve the placeholder TracerProvider.
gtp := TracerProvider()
tracer := gtp.Tracer("abc", trace.WithInstrumentationVersion("xyz"))
done := make(chan struct{})
quit := make(chan struct{})
go func() {
defer close(done)
for {
select {
case <-time.After(1 * time.Millisecond):
tracer.Start(t.Context(), "name")
case <-quit:
return
}
}
}()
// Wait for the goroutine to make some calls before installing the provider.
<-time.After(100 * time.Millisecond)
// Configure it with a spy.
var called atomic.Int32
SetTracerProvider(fnTracerProvider{
tracer: func(name string, _ ...trace.TracerOption) trace.Tracer {
assert.Equal(t, "abc", name)
return fnTracer{
start: func(ctx context.Context, spanName string, _ ...trace.SpanStartOption) (context.Context, trace.Span) {
newVal := called.Add(1)
assert.Equal(t, "name", spanName)
if newVal == 10 {
// Signal the goroutine to finish.
close(quit)
}
return noop.NewTracerProvider().Tracer("").Start(ctx, spanName)
},
}
},
})
// Wait for the go routine to finish
<-done
assert.LessOrEqual(t, int32(10), called.Load(), "expected configured TraceProvider to be called")
}
func TestTraceProviderDelegatesSameInstance(t *testing.T) {
ResetForTest(t)
// Retrieve the placeholder TracerProvider.
gtp := TracerProvider()
tracer := gtp.Tracer("abc", trace.WithInstrumentationVersion("xyz"))
assert.Same(t, tracer, gtp.Tracer("abc", trace.WithInstrumentationVersion("xyz")))
assert.Same(t, tracer, gtp.Tracer("abc", trace.WithInstrumentationVersion("xyz")))
SetTracerProvider(fnTracerProvider{
tracer: func(string, ...trace.TracerOption) trace.Tracer {
return noop.NewTracerProvider().Tracer("")
},
})
assert.NotEqual(t, tracer, gtp.Tracer("abc", trace.WithInstrumentationVersion("xyz")))
}
func TestSpanContextPropagatedWithNonRecordingSpan(t *testing.T) {
ResetForTest(t)
sc := trace.NewSpanContext(trace.SpanContextConfig{
TraceID: [16]byte{0x01},
SpanID: [8]byte{0x01},
TraceFlags: trace.FlagsSampled,
Remote: true,
})
ctx := trace.ContextWithSpanContext(t.Context(), sc)
_, span := TracerProvider().Tracer("test").Start(ctx, "test")
assert.Equal(t, sc, span.SpanContext())
assert.False(t, span.IsRecording())
}
func TestTracerIdentity(t *testing.T) {
type id struct{ name, ver, url, attr string }
ids := []id{
{"name-a", "version-a", "url-a", ""},
{"name-a", "version-a", "url-a", "attr"},
{"name-a", "version-a", "url-b", ""},
{"name-a", "version-b", "url-a", ""},
{"name-a", "version-b", "url-b", ""},
{"name-b", "version-a", "url-a", ""},
{"name-b", "version-a", "url-b", ""},
{"name-b", "version-b", "url-a", ""},
{"name-b", "version-b", "url-b", ""},
}
provider := &tracerProvider{}
newTracer := func(i id) trace.Tracer {
return provider.Tracer(
i.name,
trace.WithInstrumentationVersion(i.ver),
trace.WithSchemaURL(i.url),
trace.WithInstrumentationAttributes(attribute.String("key", i.attr)),
)
}
for i, id0 := range ids {
for j, id1 := range ids {
l0, l1 := newTracer(id0), newTracer(id1)
if i == j {
assert.Samef(t, l0, l1, "Tracer(%v) != Tracer(%v)", id0, id1)
} else {
assert.NotSamef(t, l0, l1, "Tracer(%v) == Tracer(%v)", id0, id1)
}
}
}
}
func TestNewSpanType(t *testing.T) {
tracer := new(tracer)
ctx := t.Context()
_, got := tracer.newSpan(ctx, autoInstEnabled, "", nil)
assert.IsType(t, nonRecordingSpan{}, got, "default span type")
orig := *autoInstEnabled
*autoInstEnabled = true
t.Cleanup(func() { *autoInstEnabled = orig })
_, got = tracer.newSpan(ctx, autoInstEnabled, "", nil)
autoTracer := sdk.TracerProvider().Tracer("")
_, span := autoTracer.Start(ctx, "")
assert.IsType(t, span, got, "auto span type")
}
opentelemetry-go-1.43.0/internal/global/util_test.go 0000664 0000000 0000000 00000001026 15163675213 0022525 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package global
import (
"sync"
"testing"
)
// ResetForTest configures the test to restores the initial global state during
// its Cleanup step.
func ResetForTest(t testing.TB) {
t.Cleanup(func() {
globalTracer = defaultTracerValue()
globalPropagators = defaultPropagatorsValue()
globalMeterProvider = defaultMeterProvider()
delegateTraceOnce = sync.Once{}
delegateTextMapPropagatorOnce = sync.Once{}
delegateMeterOnce = sync.Once{}
})
}
opentelemetry-go-1.43.0/internal/internaltest/ 0000775 0000000 0000000 00000000000 15163675213 0021437 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/internal/internaltest/doc.go 0000664 0000000 0000000 00000000327 15163675213 0022535 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package internaltest provides testing functionality.
package internaltest // import "go.opentelemetry.io/otel/internal/internaltest"
opentelemetry-go-1.43.0/internal/internaltest/text_map_carrier.go 0000664 0000000 0000000 00000006052 15163675213 0025321 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package internaltest // import "go.opentelemetry.io/otel/internal/internaltest"
import (
"maps"
"slices"
"sync"
"testing"
"go.opentelemetry.io/otel/propagation"
)
// TextMapCarrier is a storage medium for a TextMapPropagator used in testing.
// The methods of a TextMapCarrier are concurrent safe.
type TextMapCarrier struct {
mtx sync.Mutex
gets []string
sets [][2]string
data map[string]string
}
var _ propagation.TextMapCarrier = (*TextMapCarrier)(nil)
// NewTextMapCarrier returns a new *TextMapCarrier populated with data.
func NewTextMapCarrier(data map[string]string) *TextMapCarrier {
copied := make(map[string]string, len(data))
maps.Copy(copied, data)
return &TextMapCarrier{data: copied}
}
// Keys returns the keys for which this carrier has a value.
func (c *TextMapCarrier) Keys() []string {
c.mtx.Lock()
defer c.mtx.Unlock()
result := make([]string, 0, len(c.data))
for k := range c.data {
result = append(result, k)
}
return result
}
// Get returns the value associated with the passed key.
func (c *TextMapCarrier) Get(key string) string {
c.mtx.Lock()
defer c.mtx.Unlock()
c.gets = append(c.gets, key)
return c.data[key]
}
// GotKey tests if c.Get has been called for key.
func (c *TextMapCarrier) GotKey(t *testing.T, key string) bool {
c.mtx.Lock()
defer c.mtx.Unlock()
if slices.Contains(c.gets, key) {
return true
}
t.Errorf("TextMapCarrier.Get(%q) has not been called", key)
return false
}
// GotN tests if n calls to c.Get have been made.
func (c *TextMapCarrier) GotN(t *testing.T, n int) bool {
c.mtx.Lock()
defer c.mtx.Unlock()
if len(c.gets) != n {
t.Errorf("TextMapCarrier.Get was called %d times, not %d", len(c.gets), n)
return false
}
return true
}
// Set stores the key-value pair.
func (c *TextMapCarrier) Set(key, value string) {
c.mtx.Lock()
defer c.mtx.Unlock()
c.sets = append(c.sets, [2]string{key, value})
c.data[key] = value
}
// SetKeyValue tests if c.Set has been called for the key-value pair.
func (c *TextMapCarrier) SetKeyValue(t *testing.T, key, value string) bool {
c.mtx.Lock()
defer c.mtx.Unlock()
var vals []string
for _, pair := range c.sets {
if key == pair[0] {
if value == pair[1] {
return true
}
vals = append(vals, pair[1])
}
}
if len(vals) > 0 {
t.Errorf("TextMapCarrier.Set called with %q and %v values, but not %s", key, vals, value)
}
t.Errorf("TextMapCarrier.Set(%q,%q) has not been called", key, value)
return false
}
// SetN tests if n calls to c.Set have been made.
func (c *TextMapCarrier) SetN(t *testing.T, n int) bool {
c.mtx.Lock()
defer c.mtx.Unlock()
if len(c.sets) != n {
t.Errorf("TextMapCarrier.Set was called %d times, not %d", len(c.sets), n)
return false
}
return true
}
// Reset zeros out the recording state and sets the carried values to data.
func (c *TextMapCarrier) Reset(data map[string]string) {
copied := make(map[string]string, len(data))
maps.Copy(copied, data)
c.mtx.Lock()
defer c.mtx.Unlock()
c.gets = nil
c.sets = nil
c.data = copied
}
opentelemetry-go-1.43.0/internal/internaltest/text_map_carrier_test.go 0000664 0000000 0000000 00000003415 15163675213 0026360 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package internaltest
import (
"reflect"
"testing"
)
var key, value = "test", "true"
func TestTextMapCarrierKeys(t *testing.T) {
tmc := NewTextMapCarrier(map[string]string{key: value})
expected, actual := []string{key}, tmc.Keys()
if !reflect.DeepEqual(actual, expected) {
t.Errorf("expected tmc.Keys() to be %v but it was %v", expected, actual)
}
}
func TestTextMapCarrierGet(t *testing.T) {
tmc := NewTextMapCarrier(map[string]string{key: value})
tmc.GotN(t, 0)
if got := tmc.Get("empty"); got != "" {
t.Errorf("TextMapCarrier.Get returned %q for an empty key", got)
}
tmc.GotKey(t, "empty")
tmc.GotN(t, 1)
if got := tmc.Get(key); got != value {
t.Errorf("TextMapCarrier.Get(%q) returned %q, want %q", key, got, value)
}
tmc.GotKey(t, key)
tmc.GotN(t, 2)
}
func TestTextMapCarrierSet(t *testing.T) {
tmc := NewTextMapCarrier(nil)
tmc.SetN(t, 0)
tmc.Set(key, value)
if got, ok := tmc.data[key]; !ok {
t.Errorf("TextMapCarrier.Set(%q,%q) failed to store pair", key, value)
} else if got != value {
t.Errorf("TextMapCarrier.Set(%q,%q) stored (%q,%q), not (%q,%q)", key, value, key, got, key, value)
}
tmc.SetKeyValue(t, key, value)
tmc.SetN(t, 1)
}
func TestTextMapCarrierReset(t *testing.T) {
tmc := NewTextMapCarrier(map[string]string{key: value})
tmc.GotN(t, 0)
tmc.SetN(t, 0)
tmc.Reset(nil)
tmc.GotN(t, 0)
tmc.SetN(t, 0)
if got := tmc.Get(key); got != "" {
t.Error("TextMapCarrier.Reset() failed to clear initial data")
}
tmc.GotN(t, 1)
tmc.GotKey(t, key)
tmc.Set(key, value)
tmc.SetKeyValue(t, key, value)
tmc.SetN(t, 1)
tmc.Reset(nil)
tmc.GotN(t, 0)
tmc.SetN(t, 0)
if got := tmc.Get(key); got != "" {
t.Error("TextMapCarrier.Reset() failed to clear data")
}
}
opentelemetry-go-1.43.0/internal/internaltest/text_map_propagator.go 0000664 0000000 0000000 00000005550 15163675213 0026052 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package internaltest // import "go.opentelemetry.io/otel/internal/internaltest"
import (
"context"
"fmt"
"strconv"
"strings"
"testing"
"go.opentelemetry.io/otel/propagation"
)
type ctxKeyType string
type state struct {
Injections uint64
Extractions uint64
}
func newState(encoded string) state {
if encoded == "" {
return state{}
}
s0, s1, _ := strings.Cut(encoded, ",")
injects, _ := strconv.ParseUint(s0, 10, 64)
extracts, _ := strconv.ParseUint(s1, 10, 64)
return state{
Injections: injects,
Extractions: extracts,
}
}
func (s state) String() string {
return fmt.Sprintf("%d,%d", s.Injections, s.Extractions)
}
// TextMapPropagator is a propagation.TextMapPropagator used for testing.
type TextMapPropagator struct {
name string
ctxKey ctxKeyType
}
var _ propagation.TextMapPropagator = (*TextMapPropagator)(nil)
// NewTextMapPropagator returns a new TextMapPropagator for testing. It will
// use name as the key it injects into a TextMapCarrier when Inject is called.
func NewTextMapPropagator(name string) *TextMapPropagator {
return &TextMapPropagator{name: name, ctxKey: ctxKeyType(name)}
}
func (p *TextMapPropagator) stateFromContext(ctx context.Context) state {
if v := ctx.Value(p.ctxKey); v != nil {
if s, ok := v.(state); ok {
return s
}
}
return state{}
}
func (p *TextMapPropagator) stateFromCarrier(carrier propagation.TextMapCarrier) state {
return newState(carrier.Get(p.name))
}
// Inject sets cross-cutting concerns for p from ctx into carrier.
func (p *TextMapPropagator) Inject(ctx context.Context, carrier propagation.TextMapCarrier) {
s := p.stateFromContext(ctx)
s.Injections++
carrier.Set(p.name, s.String())
}
// InjectedN tests if p has made n injections to carrier.
func (p *TextMapPropagator) InjectedN(t *testing.T, carrier *TextMapCarrier, n uint64) bool {
if actual := p.stateFromCarrier(carrier).Injections; actual != n {
t.Errorf("TextMapPropagator{%q} injected %d times, not %d", p.name, actual, n)
return false
}
return true
}
// Extract reads cross-cutting concerns for p from carrier into ctx.
func (p *TextMapPropagator) Extract(ctx context.Context, carrier propagation.TextMapCarrier) context.Context {
s := p.stateFromCarrier(carrier)
s.Extractions++
return context.WithValue(ctx, p.ctxKey, s)
}
// ExtractedN tests if p has made n extractions from the lineage of ctx.
// nolint (context is not first arg)
func (p *TextMapPropagator) ExtractedN(t *testing.T, ctx context.Context, n int) bool {
if actual := p.stateFromContext(ctx).Extractions; actual != uint64(n) {
t.Errorf("TextMapPropagator{%q} extracted %d time, not %d", p.name, actual, n)
return false
}
return true
}
// Fields returns the name of p as the key who's value is set with Inject.
func (p *TextMapPropagator) Fields() []string { return []string{p.name} }
opentelemetry-go-1.43.0/internal/internaltest/text_map_propagator_test.go 0000664 0000000 0000000 00000003175 15163675213 0027112 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package internaltest
import (
"testing"
)
func TestTextMapPropagatorInjectExtract(t *testing.T) {
name := "testing"
ctx := t.Context()
carrier := NewTextMapCarrier(map[string]string{name: value})
propagator := NewTextMapPropagator(name)
propagator.Inject(ctx, carrier)
// Carrier value overridden with state.
if carrier.SetKeyValue(t, name, "1,0") {
// Ensure nothing has been extracted yet.
propagator.ExtractedN(t, ctx, 0)
// Test the injection was counted.
propagator.InjectedN(t, carrier, 1)
}
ctx = propagator.Extract(ctx, carrier)
v := ctx.Value(ctxKeyType(name))
if v == nil {
t.Error("TextMapPropagator.Extract failed to extract state")
}
if s, ok := v.(state); !ok {
t.Error("TextMapPropagator.Extract did not extract proper state")
} else if s.Extractions != 1 {
t.Error("TextMapPropagator.Extract did not increment state.Extractions")
}
if carrier.GotKey(t, name) {
// Test the extraction was counted.
propagator.ExtractedN(t, ctx, 1)
// Ensure no additional injection was recorded.
propagator.InjectedN(t, carrier, 1)
}
}
func TestTextMapPropagatorFields(t *testing.T) {
name := "testing"
propagator := NewTextMapPropagator(name)
if got := propagator.Fields(); len(got) != 1 {
t.Errorf("TextMapPropagator.Fields returned %d fields, want 1", len(got))
} else if got[0] != name {
t.Errorf("TextMapPropagator.Fields returned %q, want %q", got[0], name)
}
}
func TestNewStateEmpty(t *testing.T) {
if want, got := (state{}), newState(""); got != want {
t.Errorf("newState(\"\") returned %v, want %v", got, want)
}
}
opentelemetry-go-1.43.0/internal/shared/ 0000775 0000000 0000000 00000000000 15163675213 0020171 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/internal/shared/README.md 0000664 0000000 0000000 00000000231 15163675213 0021444 0 ustar 00root root 0000000 0000000 # Shared
Code under this directory contains reusable internal code which is distributed across packages using `//go:generate gotmpl` in `gen.go` files.
opentelemetry-go-1.43.0/internal/shared/counter/ 0000775 0000000 0000000 00000000000 15163675213 0021650 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/internal/shared/counter/counter.go.tmpl 0000664 0000000 0000000 00000001656 15163675213 0024641 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/counter/counter.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package counter provides a simple counter for generating unique IDs.
//
// This package is used to generate unique IDs while allowing testing packages
// to reset the counter.
package counter // import "{{.pkg}}"
import "sync/atomic"
// exporterN is a global 0-based count of the number of exporters created.
var exporterN atomic.Int64
// NextExporterID returns the next unique ID for an exporter.
func NextExporterID() int64 {
const inc = 1
return exporterN.Add(inc) - inc
}
// SetExporterID sets the exporter ID counter to v and returns the previous
// value.
//
// This function is useful for testing purposes, allowing you to reset the
// counter. It should not be used in production code.
func SetExporterID(v int64) int64 {
return exporterN.Swap(v)
}
opentelemetry-go-1.43.0/internal/shared/counter/counter_test.go.tmpl 0000664 0000000 0000000 00000002206 15163675213 0025670 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/counter/counter_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package counter
import (
"sync"
"testing"
)
func TestNextExporterID(t *testing.T) {
SetExporterID(0)
var expected int64
for range 10 {
id := NextExporterID()
if id != expected {
t.Errorf("NextExporterID() = %d; want %d", id, expected)
}
expected++
}
}
func TestSetExporterID(t *testing.T) {
SetExporterID(0)
prev := SetExporterID(42)
if prev != 0 {
t.Errorf("SetExporterID(42) returned %d; want 0", prev)
}
id := NextExporterID()
if id != 42 {
t.Errorf("NextExporterID() = %d; want 42", id)
}
}
func TestNextExporterIDConcurrentSafe(t *testing.T) {
SetExporterID(0)
const goroutines = 100
const increments = 10
var wg sync.WaitGroup
wg.Add(goroutines)
for range goroutines {
go func() {
defer wg.Done()
for range increments {
NextExporterID()
}
}()
}
wg.Wait()
expected := int64(goroutines * increments)
if id := NextExporterID(); id != expected {
t.Errorf("NextExporterID() = %d; want %d", id, expected)
}
} opentelemetry-go-1.43.0/internal/shared/otlp/ 0000775 0000000 0000000 00000000000 15163675213 0021147 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/internal/shared/otlp/envconfig/ 0000775 0000000 0000000 00000000000 15163675213 0023125 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/internal/shared/otlp/envconfig/envconfig.go.tmpl 0000664 0000000 0000000 00000013364 15163675213 0026414 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/envconfig/envconfig.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package envconfig provides functionality to parse configuration from
// environment variables.
package envconfig // import "go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc/internal/envconfig"
import (
"crypto/tls"
"crypto/x509"
"errors"
"fmt"
"net/url"
"strconv"
"strings"
"time"
"unicode"
"go.opentelemetry.io/otel/internal/global"
)
// ConfigFn is the generic function used to set a config.
type ConfigFn func(*EnvOptionsReader)
// EnvOptionsReader reads the required environment variables.
type EnvOptionsReader struct {
GetEnv func(string) string
ReadFile func(string) ([]byte, error)
Namespace string
}
// Apply runs every ConfigFn.
func (e *EnvOptionsReader) Apply(opts ...ConfigFn) {
for _, o := range opts {
o(e)
}
}
// GetEnvValue gets an OTLP environment variable value of the specified key
// using the GetEnv function.
// This function prepends the OTLP specified namespace to all key lookups.
func (e *EnvOptionsReader) GetEnvValue(key string) (string, bool) {
v := strings.TrimSpace(e.GetEnv(keyWithNamespace(e.Namespace, key)))
return v, v != ""
}
// WithString retrieves the specified config and passes it to ConfigFn as a string.
func WithString(n string, fn func(string)) func(e *EnvOptionsReader) {
return func(e *EnvOptionsReader) {
if v, ok := e.GetEnvValue(n); ok {
fn(v)
}
}
}
// WithBool returns a ConfigFn that reads the environment variable n and if it exists passes its parsed bool value to fn.
func WithBool(n string, fn func(bool)) ConfigFn {
return func(e *EnvOptionsReader) {
if v, ok := e.GetEnvValue(n); ok {
b := strings.ToLower(v) == "true"
fn(b)
}
}
}
// WithDuration retrieves the specified config and passes it to ConfigFn as a duration.
func WithDuration(n string, fn func(time.Duration)) func(e *EnvOptionsReader) {
return func(e *EnvOptionsReader) {
if v, ok := e.GetEnvValue(n); ok {
d, err := strconv.Atoi(v)
if err != nil {
global.Error(err, "parse duration", "input", v)
return
}
fn(time.Duration(d) * time.Millisecond)
}
}
}
// WithHeaders retrieves the specified config and passes it to ConfigFn as a map of HTTP headers.
func WithHeaders(n string, fn func(map[string]string)) func(e *EnvOptionsReader) {
return func(e *EnvOptionsReader) {
if v, ok := e.GetEnvValue(n); ok {
fn(stringToHeader(v))
}
}
}
// WithURL retrieves the specified config and passes it to ConfigFn as a net/url.URL.
func WithURL(n string, fn func(*url.URL)) func(e *EnvOptionsReader) {
return func(e *EnvOptionsReader) {
if v, ok := e.GetEnvValue(n); ok {
u, err := url.Parse(v)
if err != nil {
global.Error(err, "parse url", "input", v)
return
}
fn(u)
}
}
}
// WithCertPool returns a ConfigFn that reads the environment variable n as a filepath to a TLS certificate pool. If it exists, it is parsed as a crypto/x509.CertPool and it is passed to fn.
func WithCertPool(n string, fn func(*x509.CertPool)) ConfigFn {
return func(e *EnvOptionsReader) {
if v, ok := e.GetEnvValue(n); ok {
b, err := e.ReadFile(v)
if err != nil {
global.Error(err, "read tls ca cert file", "file", v)
return
}
c, err := createCertPool(b)
if err != nil {
global.Error(err, "create tls cert pool")
return
}
fn(c)
}
}
}
// WithClientCert returns a ConfigFn that reads the environment variable nc and nk as filepaths to a client certificate and key pair. If they exists, they are parsed as a crypto/tls.Certificate and it is passed to fn.
func WithClientCert(nc, nk string, fn func(tls.Certificate)) ConfigFn {
return func(e *EnvOptionsReader) {
vc, okc := e.GetEnvValue(nc)
vk, okk := e.GetEnvValue(nk)
if !okc || !okk {
return
}
cert, err := e.ReadFile(vc)
if err != nil {
global.Error(err, "read tls client cert", "file", vc)
return
}
key, err := e.ReadFile(vk)
if err != nil {
global.Error(err, "read tls client key", "file", vk)
return
}
crt, err := tls.X509KeyPair(cert, key)
if err != nil {
global.Error(err, "create tls client key pair")
return
}
fn(crt)
}
}
func keyWithNamespace(ns, key string) string {
if ns == "" {
return key
}
return fmt.Sprintf("%s_%s", ns, key)
}
func stringToHeader(value string) map[string]string {
headersPairs := strings.Split(value, ",")
headers := make(map[string]string)
for _, header := range headersPairs {
n, v, found := strings.Cut(header, "=")
if !found {
global.Error(errors.New("missing '="), "parse headers", "input", header)
continue
}
trimmedName := strings.TrimSpace(n)
// Validate the key.
if !isValidHeaderKey(trimmedName) {
global.Error(errors.New("invalid header key"), "parse headers", "key", trimmedName)
continue
}
// Only decode the value.
value, err := url.PathUnescape(v)
if err != nil {
global.Error(err, "escape header value", "value", v)
continue
}
trimmedValue := strings.TrimSpace(value)
headers[trimmedName] = trimmedValue
}
return headers
}
func createCertPool(certBytes []byte) (*x509.CertPool, error) {
cp := x509.NewCertPool()
if ok := cp.AppendCertsFromPEM(certBytes); !ok {
return nil, errors.New("failed to append certificate to the cert pool")
}
return cp, nil
}
func isValidHeaderKey(key string) bool {
if key == "" {
return false
}
for _, c := range key {
if !isTokenChar(c) {
return false
}
}
return true
}
func isTokenChar(c rune) bool {
return c <= unicode.MaxASCII && (unicode.IsLetter(c) ||
unicode.IsDigit(c) ||
c == '!' || c == '#' || c == '$' || c == '%' || c == '&' || c == '\'' || c == '*' ||
c == '+' || c == '-' || c == '.' || c == '^' || c == '_' || c == '`' || c == '|' || c == '~')
}
opentelemetry-go-1.43.0/internal/shared/otlp/envconfig/envconfig_test.go.tmpl 0000664 0000000 0000000 00000027073 15163675213 0027455 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/envconfig/envconfig_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package envconfig
import (
"crypto/tls"
"crypto/x509"
"errors"
"net/url"
"testing"
"time"
"github.com/stretchr/testify/assert"
)
const WeakKey = `
-----BEGIN EC PRIVATE KEY-----
MHcCAQEEIEbrSPmnlSOXvVzxCyv+VR3a0HDeUTvOcqrdssZ2k4gFoAoGCCqGSM49
AwEHoUQDQgAEDMTfv75J315C3K9faptS9iythKOMEeV/Eep73nWX531YAkmmwBSB
2dXRD/brsgLnfG57WEpxZuY7dPRbxu33BA==
-----END EC PRIVATE KEY-----
`
const WeakCertificate = `
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
`
type testOption struct {
TestString string
TestBool bool
TestDuration time.Duration
TestHeaders map[string]string
TestURL *url.URL
TestTLS *tls.Config
}
func TestEnvConfig(t *testing.T) {
parsedURL, err := url.Parse("https://example.com")
assert.NoError(t, err)
options := []testOption{}
for _, testcase := range []struct {
name string
reader EnvOptionsReader
configs []ConfigFn
expectedOptions []testOption
}{
{
name: "with no namespace and a matching key",
reader: EnvOptionsReader{
GetEnv: func(n string) string {
if n == "HELLO" {
return "world"
}
return ""
},
},
configs: []ConfigFn{
WithString("HELLO", func(v string) {
options = append(options, testOption{TestString: v})
}),
},
expectedOptions: []testOption{
{
TestString: "world",
},
},
},
{
name: "with no namespace and a non-matching key",
reader: EnvOptionsReader{
GetEnv: func(n string) string {
if n == "HELLO" {
return "world"
}
return ""
},
},
configs: []ConfigFn{
WithString("HOLA", func(v string) {
options = append(options, testOption{TestString: v})
}),
},
expectedOptions: []testOption{},
},
{
name: "with a namespace and a matching key",
reader: EnvOptionsReader{
Namespace: "MY_NAMESPACE",
GetEnv: func(n string) string {
if n == "MY_NAMESPACE_HELLO" {
return "world"
}
return ""
},
},
configs: []ConfigFn{
WithString("HELLO", func(v string) {
options = append(options, testOption{TestString: v})
}),
},
expectedOptions: []testOption{
{
TestString: "world",
},
},
},
{
name: "with no namespace and a non-matching key",
reader: EnvOptionsReader{
Namespace: "MY_NAMESPACE",
GetEnv: func(n string) string {
if n == "HELLO" {
return "world"
}
return ""
},
},
configs: []ConfigFn{
WithString("HELLO", func(v string) {
options = append(options, testOption{TestString: v})
}),
},
expectedOptions: []testOption{},
},
{
name: "with a bool config",
reader: EnvOptionsReader{
GetEnv: func(n string) string {
switch n {
case "HELLO":
return "true"
case "WORLD":
return "false"
}
return ""
},
},
configs: []ConfigFn{
WithBool("HELLO", func(b bool) {
options = append(options, testOption{TestBool: b})
}),
WithBool("WORLD", func(b bool) {
options = append(options, testOption{TestBool: b})
}),
},
expectedOptions: []testOption{
{
TestBool: true,
},
{
TestBool: false,
},
},
},
{
name: "with an invalid bool config",
reader: EnvOptionsReader{
GetEnv: func(n string) string {
if n == "HELLO" {
return "world"
}
return ""
},
},
configs: []ConfigFn{
WithBool("HELLO", func(b bool) {
options = append(options, testOption{TestBool: b})
}),
},
expectedOptions: []testOption{
{
TestBool: false,
},
},
},
{
name: "with a duration config",
reader: EnvOptionsReader{
GetEnv: func(n string) string {
if n == "HELLO" {
return "60"
}
return ""
},
},
configs: []ConfigFn{
WithDuration("HELLO", func(v time.Duration) {
options = append(options, testOption{TestDuration: v})
}),
},
expectedOptions: []testOption{
{
TestDuration: 60_000_000, // 60 milliseconds
},
},
},
{
name: "with an invalid duration config",
reader: EnvOptionsReader{
GetEnv: func(n string) string {
if n == "HELLO" {
return "world"
}
return ""
},
},
configs: []ConfigFn{
WithDuration("HELLO", func(v time.Duration) {
options = append(options, testOption{TestDuration: v})
}),
},
expectedOptions: []testOption{},
},
{
name: "with headers",
reader: EnvOptionsReader{
GetEnv: func(n string) string {
if n == "HELLO" {
return "userId=42,userName=alice"
}
return ""
},
},
configs: []ConfigFn{
WithHeaders("HELLO", func(v map[string]string) {
options = append(options, testOption{TestHeaders: v})
}),
},
expectedOptions: []testOption{
{
TestHeaders: map[string]string{
"userId": "42",
"userName": "alice",
},
},
},
},
{
name: "with invalid headers",
reader: EnvOptionsReader{
GetEnv: func(n string) string {
if n == "HELLO" {
return "world"
}
return ""
},
},
configs: []ConfigFn{
WithHeaders("HELLO", func(v map[string]string) {
options = append(options, testOption{TestHeaders: v})
}),
},
expectedOptions: []testOption{
{
TestHeaders: map[string]string{},
},
},
},
{
name: "with percent-encoded headers",
reader: EnvOptionsReader{
GetEnv: func(n string) string {
if n == "HELLO" {
return "user%2Did=42,user%20name=alice%20smith"
}
return ""
},
},
configs: []ConfigFn{
WithHeaders("HELLO", func(v map[string]string) {
options = append(options, testOption{TestHeaders: v})
}),
},
expectedOptions: []testOption{
{
TestHeaders: map[string]string{
"user%2Did": "42",
"user%20name": "alice smith",
},
},
},
},
{
name: "with invalid header key",
reader: EnvOptionsReader{
GetEnv: func(n string) string {
if n == "HELLO" {
return "valid-key=value,invalid key=value"
}
return ""
},
},
configs: []ConfigFn{
WithHeaders("HELLO", func(v map[string]string) {
options = append(options, testOption{TestHeaders: v})
}),
},
expectedOptions: []testOption{
{
TestHeaders: map[string]string{
"valid-key": "value",
},
},
},
},
{
name: "with URL",
reader: EnvOptionsReader{
GetEnv: func(n string) string {
if n == "HELLO" {
return "https://example.com"
}
return ""
},
},
configs: []ConfigFn{
WithURL("HELLO", func(v *url.URL) {
options = append(options, testOption{TestURL: v})
}),
},
expectedOptions: []testOption{
{
TestURL: parsedURL,
},
},
},
{
name: "with invalid URL",
reader: EnvOptionsReader{
GetEnv: func(n string) string {
if n == "HELLO" {
return "i nvalid://url"
}
return ""
},
},
configs: []ConfigFn{
WithURL("HELLO", func(v *url.URL) {
options = append(options, testOption{TestURL: v})
}),
},
expectedOptions: []testOption{},
},
} {
t.Run(testcase.name, func(t *testing.T) {
testcase.reader.Apply(testcase.configs...)
assert.Equal(t, testcase.expectedOptions, options)
options = []testOption{}
})
}
}
func TestWithTLSConfig(t *testing.T) {
pool, err := createCertPool([]byte(WeakCertificate))
assert.NoError(t, err)
reader := EnvOptionsReader{
GetEnv: func(n string) string {
if n == "CERTIFICATE" {
return "/path/cert.pem"
}
return ""
},
ReadFile: func(p string) ([]byte, error) {
if p == "/path/cert.pem" {
return []byte(WeakCertificate), nil
}
return []byte{}, nil
},
}
var option testOption
reader.Apply(
WithCertPool("CERTIFICATE", func(cp *x509.CertPool) {
option = testOption{TestTLS: &tls.Config{RootCAs: cp}}
}),
)
// nolint:staticcheck // ignoring tlsCert.RootCAs.Subjects is deprecated ERR because cert does not come from SystemCertPool.
assert.Equal(t, pool.Subjects(), option.TestTLS.RootCAs.Subjects())
}
func TestWithClientCert(t *testing.T) {
cert, err := tls.X509KeyPair([]byte(WeakCertificate), []byte(WeakKey))
assert.NoError(t, err)
reader := EnvOptionsReader{
GetEnv: func(n string) string {
switch n {
case "CLIENT_CERTIFICATE":
return "/path/tls.crt"
case "CLIENT_KEY":
return "/path/tls.key"
}
return ""
},
ReadFile: func(n string) ([]byte, error) {
switch n {
case "/path/tls.crt":
return []byte(WeakCertificate), nil
case "/path/tls.key":
return []byte(WeakKey), nil
}
return []byte{}, nil
},
}
var option testOption
reader.Apply(
WithClientCert("CLIENT_CERTIFICATE", "CLIENT_KEY", func(c tls.Certificate) {
option = testOption{TestTLS: &tls.Config{Certificates: []tls.Certificate{c}}}
}),
)
assert.Equal(t, cert, option.TestTLS.Certificates[0])
reader.ReadFile = func(s string) ([]byte, error) { return nil, errors.New("oops") }
option.TestTLS = nil
reader.Apply(
WithClientCert("CLIENT_CERTIFICATE", "CLIENT_KEY", func(c tls.Certificate) {
option = testOption{TestTLS: &tls.Config{Certificates: []tls.Certificate{c}}}
}),
)
assert.Nil(t, option.TestTLS)
reader.GetEnv = func(s string) string { return "" }
option.TestTLS = nil
reader.Apply(
WithClientCert("CLIENT_CERTIFICATE", "CLIENT_KEY", func(c tls.Certificate) {
option = testOption{TestTLS: &tls.Config{Certificates: []tls.Certificate{c}}}
}),
)
assert.Nil(t, option.TestTLS)
}
func TestStringToHeader(t *testing.T) {
tests := []struct {
name string
value string
want map[string]string
}{
{
name: "simple test",
value: "userId=alice",
want: map[string]string{"userId": "alice"},
},
{
name: "simple test with spaces",
value: " userId = alice ",
want: map[string]string{"userId": "alice"},
},
{
name: "simple header conforms to RFC 3986 spec",
value: " userId = alice+test ",
want: map[string]string{"userId": "alice+test"},
},
{
name: "multiple headers encoded",
value: "userId=alice,serverNode=DF%3A28,isProduction=false",
want: map[string]string{
"userId": "alice",
"serverNode": "DF:28",
"isProduction": "false",
},
},
{
name: "multiple headers encoded per RFC 3986 spec",
value: "userId=alice+test,serverNode=DF%3A28,isProduction=false,namespace=localhost/test",
want: map[string]string{
"userId": "alice+test",
"serverNode": "DF:28",
"isProduction": "false",
"namespace": "localhost/test",
},
},
{
name: "invalid headers format",
value: "userId:alice",
want: map[string]string{},
},
{
name: "invalid key",
value: "%XX=missing,userId=alice",
want: map[string]string{
"%XX": "missing",
"userId": "alice",
},
},
{
name: "invalid value",
value: "missing=%XX,userId=alice",
want: map[string]string{
"userId": "alice",
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
assert.Equal(t, tt.want, stringToHeader(tt.value))
})
}
}
opentelemetry-go-1.43.0/internal/shared/otlp/observ/ 0000775 0000000 0000000 00000000000 15163675213 0022447 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/internal/shared/otlp/observ/target.go.tmpl 0000664 0000000 0000000 00000007733 15163675213 0025251 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/observ/target.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package {{ .pkg }} // import "{{ .pkg_path }}"
import (
"errors"
"fmt"
"net"
"net/netip"
"strconv"
"strings"
)
const (
schemeUnix = "unix"
schemeUnixAbstract = "unix-abstract"
)
// ParseCanonicalTarget parses a target string and returns the extracted host
// (domain address or IP), the target port, or an error.
//
// If no port is specified, -1 is returned.
//
// If no host is specified, an empty string is returned.
//
// The target string is expected to always have the form
// "://[authority]/". For example:
// - "dns:///example.com:42"
// - "dns://8.8.8.8/example.com:42"
// - "unix:///path/to/socket"
// - "unix-abstract:///socket-name"
// - "passthrough:///192.34.2.1:42"
//
// The target is expected to come from the CanonicalTarget method of a gRPC
// Client.
func ParseCanonicalTarget(target string) (string, int, error) {
const sep = "://"
// Find scheme. Do not allocate the string by using url.Parse.
idx := strings.Index(target, sep)
if idx == -1 {
return "", -1, fmt.Errorf("invalid target %q: missing scheme", target)
}
scheme, endpoint := target[:idx], target[idx+len(sep):]
// Check for unix schemes.
if scheme == schemeUnix || scheme == schemeUnixAbstract {
return parseUnix(endpoint)
}
// Strip leading slash and any authority.
if i := strings.Index(endpoint, "/"); i != -1 {
endpoint = endpoint[i+1:]
}
// DNS, passthrough, and custom resolvers.
return parseEndpoint(endpoint)
}
// parseUnix parses unix socket targets.
func parseUnix(endpoint string) (string, int, error) {
// Format: unix[-abstract]://path
//
// We should have "/path" (empty authority) if valid.
if len(endpoint) >= 1 && endpoint[0] == '/' {
// Return the full path including leading slash.
return endpoint, -1, nil
}
// If there's no leading slash, it means there might be an authority
// Check for authority case (should error): "authority/path"
if slashIdx := strings.Index(endpoint, "/"); slashIdx > 0 {
return "", -1, fmt.Errorf("invalid (non-empty) authority: %s", endpoint[:slashIdx])
}
return "", -1, errors.New("invalid unix target format")
}
// parseEndpoint parses an endpoint from a gRPC target.
//
// It supports the following formats:
// - "host"
// - "host%zone"
// - "host:port"
// - "host%zone:port"
// - "ipv4"
// - "ipv4%zone"
// - "ipv4:port"
// - "ipv4%zone:port"
// - "ipv6"
// - "ipv6%zone"
// - "[ipv6]"
// - "[ipv6%zone]"
// - "[ipv6]:port"
// - "[ipv6%zone]:port"
//
// It returns the host or host%zone (domain address or IP), the port (or -1 if
// not specified), or an error if the input is not a valid.
func parseEndpoint(endpoint string) (string, int, error) {
// First check if the endpoint is just an IP address.
if ip := parseIP(endpoint); ip != "" {
return ip, -1, nil
}
// If there's no colon, there is no port (IPv6 with no port checked above).
if !strings.Contains(endpoint, ":") {
return endpoint, -1, nil
}
host, portStr, err := net.SplitHostPort(endpoint)
if err != nil {
return "", -1, fmt.Errorf("invalid host:port %q: %w", endpoint, err)
}
const base, bitSize = 10, 16
port16, err := strconv.ParseUint(portStr, base, bitSize)
if err != nil {
return "", -1, fmt.Errorf("invalid port %q: %w", portStr, err)
}
port := int(port16) // port is guaranteed to be in the range [0, 65535].
return host, port, nil
}
// parseIP attempts to parse the entire endpoint as an IP address.
// It returns the normalized string form of the IP if successful,
// or an empty string if parsing fails.
func parseIP(ip string) string {
// Strip leading and trailing brackets for IPv6 addresses.
if len(ip) >= 2 && ip[0] == '[' && ip[len(ip)-1] == ']' {
ip = ip[1 : len(ip)-1]
}
addr, err := netip.ParseAddr(ip)
if err != nil {
return ""
}
// Return the normalized string form of the IP.
return addr.String()
}
opentelemetry-go-1.43.0/internal/shared/otlp/observ/target_test.go.tmpl 0000664 0000000 0000000 00000014311 15163675213 0026276 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/observ/target_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package {{ .pkg }}
import "testing"
func TestParseTarget(t *testing.T) {
// gRPC target naming is defined here:
// https://github.com/grpc/grpc/blob/74232c6bd3c0f4bc35bad035dbeecf5cbc834a11/doc/naming.md
//
// The Go gRPC client only supports the "dns", "unix", "unix-abstract", and
// "passthrough" schemes natively with "dns" being the default:
// https://pkg.go.dev/google.golang.org/grpc@v1.75.1/internal/resolver
//
// Other schemes (e.g., "consul", "zk") are supported via custom resolvers
// that can be registered with the gRPC resolver package. These custom
// resolvers are still expected to follow the general target string format
// when rendered with the CanonicalTarget method:
//
// :///
//
// All target strings in these tests are rendered with the
// CanonicalTarget method. Therefore they all follow the above format.
tests := []struct {
target string
host string
port int
}{
// DNS scheme: hostname and port.
{target: "dns:///:8080", host: "", port: 8080},
{target: "dns:///example.com", host: "example.com", port: -1},
{target: "dns:///example.com%eth0", host: "example.com%eth0", port: -1},
{target: "dns:///example.com:42", host: "example.com", port: 42},
{target: "dns:///example.com%eth0:42", host: "example.com%eth0", port: 42},
// DNS scheme: hostname and port with authority.
{target: "dns://8.8.8.8/example.com", host: "example.com", port: -1},
{target: "dns://8.8.8.8/example.com%eth0", host: "example.com%eth0", port: -1},
{target: "dns://8.8.8.8/example.com:42", host: "example.com", port: 42},
{target: "dns://8.8.8.8/example.com%eth0:42", host: "example.com%eth0", port: 42},
// DNS scheme: IPv4 address and port.
{target: "dns:///192.168.1.1", host: "192.168.1.1", port: -1},
{target: "dns:///192.168.1.1%eth0", host: "192.168.1.1%eth0", port: -1},
{target: "dns:///192.168.1.1:8080", host: "192.168.1.1", port: 8080},
{target: "dns:///192.168.1.1%eth0:8080", host: "192.168.1.1%eth0", port: 8080},
// DNS scheme: IPv6 address and port.
{target: "dns:///2001:0db8:85a3:0000:0000:8a2e:0370:7334", host: "2001:db8:85a3::8a2e:370:7334", port: -1},
{target: "dns:///2001:db8:85a3:0:0:8a2e:370:7334", host: "2001:db8:85a3::8a2e:370:7334", port: -1},
{target: "dns:///2001:db8:85a3::8a2e:370:7334", host: "2001:db8:85a3::8a2e:370:7334", port: -1},
{target: "dns:///2001:db8:85a3::8a2e:370:7334%eth0", host: "2001:db8:85a3::8a2e:370:7334%eth0", port: -1},
{target: "dns:///[2001:db8:85a3::8a2e:370:7334]", host: "2001:db8:85a3::8a2e:370:7334", port: -1},
{target: "dns:///[2001:db8:85a3::8a2e:370:7334%eth0]", host: "2001:db8:85a3::8a2e:370:7334%eth0", port: -1},
{target: "dns:///[::1]:9090", host: "::1", port: 9090},
{target: "dns:///[::1%eth0]:9090", host: "::1%eth0", port: 9090},
// Unix domain sockets.
{target: "unix:///tmp/grpc.sock", host: "/tmp/grpc.sock", port: -1},
{target: "unix:///absolute_path", host: "/absolute_path", port: -1},
// Unix domain socket in abstract namespace.
{target: "unix-abstract:///abstract-socket-name", host: "/abstract-socket-name", port: -1},
// International domain names.
{target: "dns:///测试.example.com:8080", host: "测试.example.com", port: 8080},
// Port edge cases.
{target: "dns:///example.com:0", host: "example.com", port: 0},
{target: "dns:///example.com:65535", host: "example.com", port: 65535},
// Case sensitivity.
{target: "dns:///EXAMPLE.COM:8080", host: "EXAMPLE.COM", port: 8080},
{target: "dns:///Example.Com:8080", host: "Example.Com", port: 8080},
// Custom and passthrough resolvers scheme
{target: "passthrough:///localhost:50051", host: "localhost", port: 50051},
{target: "passthrough:///10.0.0.2:7777", host: "10.0.0.2", port: 7777},
{target: "consul:///my-service", host: "my-service", port: -1},
{target: "zk:///services/my-service", host: "services/my-service", port: -1},
}
for _, tt := range tests {
host, port, err := ParseCanonicalTarget(tt.target)
if err != nil {
t.Errorf("parseTarget(%q) unexpected error: %v", tt.target, err)
continue
}
if host != tt.host {
t.Errorf("parseTarget(%q) host = %q, want %q", tt.target, host, tt.host)
}
if port != tt.port {
t.Errorf("parseTarget(%q) port = %d, want %d", tt.target, port, tt.port)
}
}
}
func TestParseTargetErrors(t *testing.T) {
targets := []string{
"dns:///example.com:invalid", // Non-numeric port in URL.
"dns:///example.com:8080:9090", // Multiple colons in port.
"dns:///example.com:99999", // Port out of range.
"dns:///example.com:-1", // Port out of range.
"unix://localhost/sock", // Non-empty authority for unix scheme.
"unix:", // Empty unix scheme.
"unix-abstract://", // Empty unix-abstract scheme.
"unix-abstract://authority/sock", // Non-empty authority for unix-abstract scheme.
"contains-cont\roll-cha\rs", // Invalid URL.
}
for _, target := range targets {
host, port, err := ParseCanonicalTarget(target)
if err == nil {
t.Errorf("parseTarget(%q) expected error, got nil", target)
}
if host != "" {
t.Errorf("parseTarget(%q) host = %q, want empty", target, host)
}
if port != -1 {
t.Errorf("parseTarget(%q) port = %d, want -1", target, port)
}
}
}
func BenchmarkParseTarget(b *testing.B) {
benchmarks := []struct {
name string
target string
}{
{"HostName", "dns:///example.com"},
{"HostPort", "dns:///example.com:8080"},
{"IPv4WithoutPort", "dns:///192.168.1.1"},
{"IPv4WithPort", "dns:///192.168.1.1:8080"},
{"IPv6Bare", "dns:///2001:db8::1"},
{"IPv6Bracket", "dns:///[2001:db8::1]"},
{"IPv6WithPort", "dns:///[2001:db8::1]:8080"},
{"UnixSocket", "unix:///tmp/grpc.sock"},
{"UnixAbstractSocket", "unix-abstract:///abstract-socket-name"},
{"Passthrough", "passthrough:///localhost:50051"},
}
var (
host string
port int
err error
)
for _, bm := range benchmarks {
b.Run(bm.name, func(b *testing.B) {
b.ReportAllocs()
for b.Loop() {
host, port, err = ParseCanonicalTarget(bm.target)
}
})
}
_, _, _ = host, port, err
}
opentelemetry-go-1.43.0/internal/shared/otlp/otlplog/ 0000775 0000000 0000000 00000000000 15163675213 0022627 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/internal/shared/otlp/otlplog/transform/ 0000775 0000000 0000000 00000000000 15163675213 0024642 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/internal/shared/otlp/otlplog/transform/attr_test.go.tmpl 0000664 0000000 0000000 00000011723 15163675213 0030161 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlplog/transform/attr_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package transform
import (
"testing"
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/otel/attribute"
cpb "go.opentelemetry.io/proto/otlp/common/v1"
)
var (
attrBool = attribute.Bool("bool", true)
attrBoolSlice = attribute.BoolSlice("bool slice", []bool{true, false})
attrInt = attribute.Int("int", 1)
attrIntSlice = attribute.IntSlice("int slice", []int{-1, 1})
attrInt64 = attribute.Int64("int64", 1)
attrInt64Slice = attribute.Int64Slice("int64 slice", []int64{-1, 1})
attrFloat64 = attribute.Float64("float64", 1)
attrFloat64Slice = attribute.Float64Slice("float64 slice", []float64{-1, 1})
attrString = attribute.String("string", "o")
attrStringSlice = attribute.StringSlice("string slice", []string{"o", "n"})
attrEmpty = attribute.KeyValue{
Key: attribute.Key("empty"),
Value: attribute.Value{},
}
valBoolTrue = &cpb.AnyValue{Value: &cpb.AnyValue_BoolValue{BoolValue: true}}
valBoolFalse = &cpb.AnyValue{Value: &cpb.AnyValue_BoolValue{BoolValue: false}}
valBoolSlice = &cpb.AnyValue{Value: &cpb.AnyValue_ArrayValue{
ArrayValue: &cpb.ArrayValue{
Values: []*cpb.AnyValue{valBoolTrue, valBoolFalse},
},
}}
valIntOne = &cpb.AnyValue{Value: &cpb.AnyValue_IntValue{IntValue: 1}}
valIntNOne = &cpb.AnyValue{Value: &cpb.AnyValue_IntValue{IntValue: -1}}
valIntSlice = &cpb.AnyValue{Value: &cpb.AnyValue_ArrayValue{
ArrayValue: &cpb.ArrayValue{
Values: []*cpb.AnyValue{valIntNOne, valIntOne},
},
}}
valDblOne = &cpb.AnyValue{Value: &cpb.AnyValue_DoubleValue{DoubleValue: 1}}
valDblNOne = &cpb.AnyValue{Value: &cpb.AnyValue_DoubleValue{DoubleValue: -1}}
valDblSlice = &cpb.AnyValue{Value: &cpb.AnyValue_ArrayValue{
ArrayValue: &cpb.ArrayValue{
Values: []*cpb.AnyValue{valDblNOne, valDblOne},
},
}}
valStrO = &cpb.AnyValue{Value: &cpb.AnyValue_StringValue{StringValue: "o"}}
valStrN = &cpb.AnyValue{Value: &cpb.AnyValue_StringValue{StringValue: "n"}}
valStrSlice = &cpb.AnyValue{Value: &cpb.AnyValue_ArrayValue{
ArrayValue: &cpb.ArrayValue{
Values: []*cpb.AnyValue{valStrO, valStrN},
},
}}
kvBool = &cpb.KeyValue{Key: "bool", Value: valBoolTrue}
kvBoolSlice = &cpb.KeyValue{Key: "bool slice", Value: valBoolSlice}
kvInt = &cpb.KeyValue{Key: "int", Value: valIntOne}
kvIntSlice = &cpb.KeyValue{Key: "int slice", Value: valIntSlice}
kvInt64 = &cpb.KeyValue{Key: "int64", Value: valIntOne}
kvInt64Slice = &cpb.KeyValue{Key: "int64 slice", Value: valIntSlice}
kvFloat64 = &cpb.KeyValue{Key: "float64", Value: valDblOne}
kvFloat64Slice = &cpb.KeyValue{Key: "float64 slice", Value: valDblSlice}
kvString = &cpb.KeyValue{Key: "string", Value: valStrO}
kvStringSlice = &cpb.KeyValue{Key: "string slice", Value: valStrSlice}
kvEmpty = &cpb.KeyValue{Key: "empty", Value: &cpb.AnyValue{}}
)
func TestAttrTransforms(t *testing.T) {
type attrTest struct {
name string
in []attribute.KeyValue
want []*cpb.KeyValue
}
for _, test := range []attrTest{
{"nil", nil, nil},
{"empty", []attribute.KeyValue{}, nil},
{
"empty value",
[]attribute.KeyValue{attrEmpty},
[]*cpb.KeyValue{kvEmpty},
},
{
"bool",
[]attribute.KeyValue{attrBool},
[]*cpb.KeyValue{kvBool},
},
{
"bool slice",
[]attribute.KeyValue{attrBoolSlice},
[]*cpb.KeyValue{kvBoolSlice},
},
{
"int",
[]attribute.KeyValue{attrInt},
[]*cpb.KeyValue{kvInt},
},
{
"int slice",
[]attribute.KeyValue{attrIntSlice},
[]*cpb.KeyValue{kvIntSlice},
},
{
"int64",
[]attribute.KeyValue{attrInt64},
[]*cpb.KeyValue{kvInt64},
},
{
"int64 slice",
[]attribute.KeyValue{attrInt64Slice},
[]*cpb.KeyValue{kvInt64Slice},
},
{
"float64",
[]attribute.KeyValue{attrFloat64},
[]*cpb.KeyValue{kvFloat64},
},
{
"float64 slice",
[]attribute.KeyValue{attrFloat64Slice},
[]*cpb.KeyValue{kvFloat64Slice},
},
{
"string",
[]attribute.KeyValue{attrString},
[]*cpb.KeyValue{kvString},
},
{
"string slice",
[]attribute.KeyValue{attrStringSlice},
[]*cpb.KeyValue{kvStringSlice},
},
{
"all",
[]attribute.KeyValue{
attrBool,
attrBoolSlice,
attrInt,
attrIntSlice,
attrInt64,
attrInt64Slice,
attrFloat64,
attrFloat64Slice,
attrString,
attrStringSlice,
attrEmpty,
},
[]*cpb.KeyValue{
kvBool,
kvBoolSlice,
kvInt,
kvIntSlice,
kvInt64,
kvInt64Slice,
kvFloat64,
kvFloat64Slice,
kvString,
kvStringSlice,
kvEmpty,
},
},
} {
t.Run(test.name, func(t *testing.T) {
t.Run("Attrs", func(t *testing.T) {
assert.ElementsMatch(t, test.want, Attrs(test.in))
})
t.Run("AttrIter", func(t *testing.T) {
s := attribute.NewSet(test.in...)
assert.ElementsMatch(t, test.want, AttrIter(s.Iter()))
})
})
}
}
opentelemetry-go-1.43.0/internal/shared/otlp/otlplog/transform/log.go.tmpl 0000664 0000000 0000000 00000024345 15163675213 0026735 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlplog/transform/log.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package transform provides transformation functionality from the
// sdk/log data-types into OTLP data-types.
package transform // import "go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp/internal/transform"
import (
"time"
cpb "go.opentelemetry.io/proto/otlp/common/v1"
lpb "go.opentelemetry.io/proto/otlp/logs/v1"
rpb "go.opentelemetry.io/proto/otlp/resource/v1"
"go.opentelemetry.io/otel/attribute"
api "go.opentelemetry.io/otel/log"
"go.opentelemetry.io/otel/sdk/instrumentation"
"go.opentelemetry.io/otel/sdk/log"
)
// ResourceLogs returns an slice of OTLP ResourceLogs generated from records.
func ResourceLogs(records []log.Record) []*lpb.ResourceLogs {
if len(records) == 0 {
return nil
}
resMap := make(map[attribute.Distinct]*lpb.ResourceLogs)
type key struct {
r attribute.Distinct
is instrumentation.Scope
}
scopeMap := make(map[key]*lpb.ScopeLogs)
var resources int
for _, r := range records {
res := r.Resource()
rKey := res.Equivalent()
scope := r.InstrumentationScope()
k := key{
r: rKey,
is: scope,
}
sl, iOk := scopeMap[k]
if !iOk {
sl = new(lpb.ScopeLogs)
var emptyScope instrumentation.Scope
if scope != emptyScope {
sl.Scope = &cpb.InstrumentationScope{
Name: scope.Name,
Version: scope.Version,
Attributes: AttrIter(scope.Attributes.Iter()),
}
sl.SchemaUrl = scope.SchemaURL
}
scopeMap[k] = sl
}
sl.LogRecords = append(sl.LogRecords, LogRecord(r))
rl, rOk := resMap[rKey]
if !rOk {
resources++
rl = new(lpb.ResourceLogs)
if res.Len() > 0 {
rl.Resource = &rpb.Resource{
Attributes: AttrIter(res.Iter()),
}
}
rl.SchemaUrl = res.SchemaURL()
resMap[rKey] = rl
}
if !iOk {
rl.ScopeLogs = append(rl.ScopeLogs, sl)
}
}
// Transform the categorized map into a slice
resLogs := make([]*lpb.ResourceLogs, 0, resources)
for _, rl := range resMap {
resLogs = append(resLogs, rl)
}
return resLogs
}
// LogRecord returns an OTLP LogRecord generated from record.
func LogRecord(record log.Record) *lpb.LogRecord {
r := &lpb.LogRecord{
TimeUnixNano: timeUnixNano(record.Timestamp()),
ObservedTimeUnixNano: timeUnixNano(record.ObservedTimestamp()),
EventName: record.EventName(),
SeverityNumber: SeverityNumber(record.Severity()),
SeverityText: record.SeverityText(),
Body: LogAttrValue(record.Body()),
Attributes: make([]*cpb.KeyValue, 0, record.AttributesLen()),
Flags: uint32(record.TraceFlags()),
// TODO: DroppedAttributesCount: /* ... */,
}
record.WalkAttributes(func(kv api.KeyValue) bool {
r.Attributes = append(r.Attributes, LogAttr(kv))
return true
})
if tID := record.TraceID(); tID.IsValid() {
r.TraceId = tID[:]
}
if sID := record.SpanID(); sID.IsValid() {
r.SpanId = sID[:]
}
return r
}
// timeUnixNano returns t as a Unix time, the number of nanoseconds elapsed
// since January 1, 1970 UTC as uint64. The result is undefined if the Unix
// time in nanoseconds cannot be represented by an int64 (a date before the
// year 1678 or after 2262). timeUnixNano on the zero Time returns 0. The
// result does not depend on the location associated with t.
func timeUnixNano(t time.Time) uint64 {
nano := t.UnixNano()
if nano < 0 {
return 0
}
return uint64(nano) // nolint:gosec // Overflow checked.
}
// AttrIter transforms an [attribute.Iterator] into OTLP key-values.
func AttrIter(iter attribute.Iterator) []*cpb.KeyValue {
l := iter.Len()
if l == 0 {
return nil
}
out := make([]*cpb.KeyValue, 0, l)
for iter.Next() {
out = append(out, Attr(iter.Attribute()))
}
return out
}
// Attrs transforms a slice of [attribute.KeyValue] into OTLP key-values.
func Attrs(attrs []attribute.KeyValue) []*cpb.KeyValue {
if len(attrs) == 0 {
return nil
}
out := make([]*cpb.KeyValue, 0, len(attrs))
for _, kv := range attrs {
out = append(out, Attr(kv))
}
return out
}
// Attr transforms an [attribute.KeyValue] into an OTLP key-value.
func Attr(kv attribute.KeyValue) *cpb.KeyValue {
return &cpb.KeyValue{Key: string(kv.Key), Value: AttrValue(kv.Value)}
}
// AttrValue transforms an [attribute.Value] into an OTLP AnyValue.
func AttrValue(v attribute.Value) *cpb.AnyValue {
av := new(cpb.AnyValue)
switch v.Type() {
case attribute.BOOL:
av.Value = &cpb.AnyValue_BoolValue{
BoolValue: v.AsBool(),
}
case attribute.BOOLSLICE:
av.Value = &cpb.AnyValue_ArrayValue{
ArrayValue: &cpb.ArrayValue{
Values: boolSliceValues(v.AsBoolSlice()),
},
}
case attribute.INT64:
av.Value = &cpb.AnyValue_IntValue{
IntValue: v.AsInt64(),
}
case attribute.INT64SLICE:
av.Value = &cpb.AnyValue_ArrayValue{
ArrayValue: &cpb.ArrayValue{
Values: int64SliceValues(v.AsInt64Slice()),
},
}
case attribute.FLOAT64:
av.Value = &cpb.AnyValue_DoubleValue{
DoubleValue: v.AsFloat64(),
}
case attribute.FLOAT64SLICE:
av.Value = &cpb.AnyValue_ArrayValue{
ArrayValue: &cpb.ArrayValue{
Values: float64SliceValues(v.AsFloat64Slice()),
},
}
case attribute.STRING:
av.Value = &cpb.AnyValue_StringValue{
StringValue: v.AsString(),
}
case attribute.STRINGSLICE:
av.Value = &cpb.AnyValue_ArrayValue{
ArrayValue: &cpb.ArrayValue{
Values: stringSliceValues(v.AsStringSlice()),
},
}
case attribute.EMPTY:
default:
av.Value = &cpb.AnyValue_StringValue{
StringValue: "INVALID",
}
}
return av
}
func boolSliceValues(vals []bool) []*cpb.AnyValue {
converted := make([]*cpb.AnyValue, len(vals))
for i, v := range vals {
converted[i] = &cpb.AnyValue{
Value: &cpb.AnyValue_BoolValue{
BoolValue: v,
},
}
}
return converted
}
func int64SliceValues(vals []int64) []*cpb.AnyValue {
converted := make([]*cpb.AnyValue, len(vals))
for i, v := range vals {
converted[i] = &cpb.AnyValue{
Value: &cpb.AnyValue_IntValue{
IntValue: v,
},
}
}
return converted
}
func float64SliceValues(vals []float64) []*cpb.AnyValue {
converted := make([]*cpb.AnyValue, len(vals))
for i, v := range vals {
converted[i] = &cpb.AnyValue{
Value: &cpb.AnyValue_DoubleValue{
DoubleValue: v,
},
}
}
return converted
}
func stringSliceValues(vals []string) []*cpb.AnyValue {
converted := make([]*cpb.AnyValue, len(vals))
for i, v := range vals {
converted[i] = &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{
StringValue: v,
},
}
}
return converted
}
// LogAttrs transforms a slice of [api.KeyValue] into OTLP key-values.
func LogAttrs(attrs []api.KeyValue) []*cpb.KeyValue {
if len(attrs) == 0 {
return nil
}
out := make([]*cpb.KeyValue, 0, len(attrs))
for _, kv := range attrs {
out = append(out, LogAttr(kv))
}
return out
}
// LogAttr transforms an [api.KeyValue] into an OTLP key-value.
func LogAttr(attr api.KeyValue) *cpb.KeyValue {
return &cpb.KeyValue{
Key: attr.Key,
Value: LogAttrValue(attr.Value),
}
}
// LogAttrValues transforms a slice of [api.Value] into an OTLP []AnyValue.
func LogAttrValues(vals []api.Value) []*cpb.AnyValue {
if len(vals) == 0 {
return nil
}
out := make([]*cpb.AnyValue, 0, len(vals))
for _, v := range vals {
out = append(out, LogAttrValue(v))
}
return out
}
// LogAttrValue transforms an [api.Value] into an OTLP AnyValue.
func LogAttrValue(v api.Value) *cpb.AnyValue {
av := new(cpb.AnyValue)
switch v.Kind() {
case api.KindBool:
av.Value = &cpb.AnyValue_BoolValue{
BoolValue: v.AsBool(),
}
case api.KindInt64:
av.Value = &cpb.AnyValue_IntValue{
IntValue: v.AsInt64(),
}
case api.KindFloat64:
av.Value = &cpb.AnyValue_DoubleValue{
DoubleValue: v.AsFloat64(),
}
case api.KindString:
av.Value = &cpb.AnyValue_StringValue{
StringValue: v.AsString(),
}
case api.KindBytes:
av.Value = &cpb.AnyValue_BytesValue{
BytesValue: v.AsBytes(),
}
case api.KindSlice:
av.Value = &cpb.AnyValue_ArrayValue{
ArrayValue: &cpb.ArrayValue{
Values: LogAttrValues(v.AsSlice()),
},
}
case api.KindMap:
av.Value = &cpb.AnyValue_KvlistValue{
KvlistValue: &cpb.KeyValueList{
Values: LogAttrs(v.AsMap()),
},
}
case api.KindEmpty:
default:
av.Value = &cpb.AnyValue_StringValue{
StringValue: "INVALID",
}
}
return av
}
// SeverityNumber transforms a [log.Severity] into an OTLP SeverityNumber.
func SeverityNumber(s api.Severity) lpb.SeverityNumber {
switch s {
case api.SeverityTrace:
return lpb.SeverityNumber_SEVERITY_NUMBER_TRACE
case api.SeverityTrace2:
return lpb.SeverityNumber_SEVERITY_NUMBER_TRACE2
case api.SeverityTrace3:
return lpb.SeverityNumber_SEVERITY_NUMBER_TRACE3
case api.SeverityTrace4:
return lpb.SeverityNumber_SEVERITY_NUMBER_TRACE4
case api.SeverityDebug:
return lpb.SeverityNumber_SEVERITY_NUMBER_DEBUG
case api.SeverityDebug2:
return lpb.SeverityNumber_SEVERITY_NUMBER_DEBUG2
case api.SeverityDebug3:
return lpb.SeverityNumber_SEVERITY_NUMBER_DEBUG3
case api.SeverityDebug4:
return lpb.SeverityNumber_SEVERITY_NUMBER_DEBUG4
case api.SeverityInfo:
return lpb.SeverityNumber_SEVERITY_NUMBER_INFO
case api.SeverityInfo2:
return lpb.SeverityNumber_SEVERITY_NUMBER_INFO2
case api.SeverityInfo3:
return lpb.SeverityNumber_SEVERITY_NUMBER_INFO3
case api.SeverityInfo4:
return lpb.SeverityNumber_SEVERITY_NUMBER_INFO4
case api.SeverityWarn:
return lpb.SeverityNumber_SEVERITY_NUMBER_WARN
case api.SeverityWarn2:
return lpb.SeverityNumber_SEVERITY_NUMBER_WARN2
case api.SeverityWarn3:
return lpb.SeverityNumber_SEVERITY_NUMBER_WARN3
case api.SeverityWarn4:
return lpb.SeverityNumber_SEVERITY_NUMBER_WARN4
case api.SeverityError:
return lpb.SeverityNumber_SEVERITY_NUMBER_ERROR
case api.SeverityError2:
return lpb.SeverityNumber_SEVERITY_NUMBER_ERROR2
case api.SeverityError3:
return lpb.SeverityNumber_SEVERITY_NUMBER_ERROR3
case api.SeverityError4:
return lpb.SeverityNumber_SEVERITY_NUMBER_ERROR4
case api.SeverityFatal:
return lpb.SeverityNumber_SEVERITY_NUMBER_FATAL
case api.SeverityFatal2:
return lpb.SeverityNumber_SEVERITY_NUMBER_FATAL2
case api.SeverityFatal3:
return lpb.SeverityNumber_SEVERITY_NUMBER_FATAL3
case api.SeverityFatal4:
return lpb.SeverityNumber_SEVERITY_NUMBER_FATAL4
}
return lpb.SeverityNumber_SEVERITY_NUMBER_UNSPECIFIED
}
opentelemetry-go-1.43.0/internal/shared/otlp/otlplog/transform/log_attr_test.go.tmpl 0000664 0000000 0000000 00000005251 15163675213 0031021 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlplog/transform/log_attr_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package transform
import (
"testing"
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/otel/log"
cpb "go.opentelemetry.io/proto/otlp/common/v1"
)
var (
logAttrBool = log.Bool("bool", true)
logAttrInt = log.Int("int", 1)
logAttrInt64 = log.Int64("int64", 1)
logAttrFloat64 = log.Float64("float64", 1)
logAttrString = log.String("string", "o")
logAttrBytes = log.Bytes("bytes", []byte("test"))
logAttrSlice = log.Slice("slice", log.BoolValue(true))
logAttrMap = log.Map("map", logAttrString)
logAttrEmpty = log.Empty("empty")
kvBytes = &cpb.KeyValue{
Key: "bytes",
Value: &cpb.AnyValue{
Value: &cpb.AnyValue_BytesValue{
BytesValue: []byte("test"),
},
},
}
kvSlice = &cpb.KeyValue{
Key: "slice",
Value: &cpb.AnyValue{
Value: &cpb.AnyValue_ArrayValue{
ArrayValue: &cpb.ArrayValue{
Values: []*cpb.AnyValue{valBoolTrue},
},
},
},
}
kvMap = &cpb.KeyValue{
Key: "map",
Value: &cpb.AnyValue{
Value: &cpb.AnyValue_KvlistValue{
KvlistValue: &cpb.KeyValueList{
Values: []*cpb.KeyValue{kvString},
},
},
},
}
)
func TestLogAttrs(t *testing.T) {
type logAttrTest struct {
name string
in []log.KeyValue
want []*cpb.KeyValue
}
for _, test := range []logAttrTest{
{"nil", nil, nil},
{"len(0)", []log.KeyValue{}, nil},
{
"empty",
[]log.KeyValue{logAttrEmpty},
[]*cpb.KeyValue{kvEmpty},
},
{
"bool",
[]log.KeyValue{logAttrBool},
[]*cpb.KeyValue{kvBool},
},
{
"int",
[]log.KeyValue{logAttrInt},
[]*cpb.KeyValue{kvInt},
},
{
"int64",
[]log.KeyValue{logAttrInt64},
[]*cpb.KeyValue{kvInt64},
},
{
"float64",
[]log.KeyValue{logAttrFloat64},
[]*cpb.KeyValue{kvFloat64},
},
{
"string",
[]log.KeyValue{logAttrString},
[]*cpb.KeyValue{kvString},
},
{
"bytes",
[]log.KeyValue{logAttrBytes},
[]*cpb.KeyValue{kvBytes},
},
{
"slice",
[]log.KeyValue{logAttrSlice},
[]*cpb.KeyValue{kvSlice},
},
{
"map",
[]log.KeyValue{logAttrMap},
[]*cpb.KeyValue{kvMap},
},
{
"all",
[]log.KeyValue{
logAttrBool,
logAttrInt,
logAttrInt64,
logAttrFloat64,
logAttrString,
logAttrBytes,
logAttrSlice,
logAttrMap,
logAttrEmpty,
},
[]*cpb.KeyValue{
kvBool,
kvInt,
kvInt64,
kvFloat64,
kvString,
kvBytes,
kvSlice,
kvMap,
kvEmpty,
},
},
} {
t.Run(test.name, func(t *testing.T) {
assert.ElementsMatch(t, test.want, LogAttrs(test.in))
})
}
}
opentelemetry-go-1.43.0/internal/shared/otlp/otlplog/transform/log_test.go.tmpl 0000664 0000000 0000000 00000022003 15163675213 0027761 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlplog/transform/log_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package transform
import (
"testing"
"time"
"github.com/stretchr/testify/assert"
cpb "go.opentelemetry.io/proto/otlp/common/v1"
lpb "go.opentelemetry.io/proto/otlp/logs/v1"
rpb "go.opentelemetry.io/proto/otlp/resource/v1"
"go.opentelemetry.io/otel/attribute"
api "go.opentelemetry.io/otel/log"
"go.opentelemetry.io/otel/sdk/instrumentation"
"go.opentelemetry.io/otel/sdk/log"
"go.opentelemetry.io/otel/sdk/log/logtest"
"go.opentelemetry.io/otel/sdk/resource"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
"go.opentelemetry.io/otel/trace"
)
var (
// Sat Jan 01 2000 00:00:00 GMT+0000.
ts = time.Date(2000, time.January, 0o1, 0, 0, 0, 0, time.FixedZone("GMT", 0))
obs = ts.Add(30 * time.Second)
tom = api.String("user", "tom")
jerry = api.String("user", "jerry")
// A time before unix 0.
negativeTs = time.Date(1969, 7, 20, 20, 17, 0, 0, time.UTC)
pbTom = &cpb.KeyValue{Key: "user", Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "tom"},
}}
pbJerry = &cpb.KeyValue{Key: "user", Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "jerry"},
}}
sevC = api.SeverityInfo
sevD = api.SeverityError
pbSevC = lpb.SeverityNumber_SEVERITY_NUMBER_INFO
pbSevD = lpb.SeverityNumber_SEVERITY_NUMBER_ERROR
bodyC = api.StringValue("c")
bodyD = api.StringValue("d")
pbBodyC = &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{
StringValue: "c",
},
}
pbBodyD = &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{
StringValue: "d",
},
}
spanIDC = []byte{0, 0, 0, 0, 0, 0, 0, 1}
spanIDD = []byte{0, 0, 0, 0, 0, 0, 0, 2}
traceIDC = []byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1}
traceIDD = []byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2}
flagsC = byte(1)
flagsD = byte(0)
scope = instrumentation.Scope{
Name: "otel/test/code/path1",
Version: "v0.1.1",
SchemaURL: semconv.SchemaURL,
Attributes: attribute.NewSet(attribute.String("foo", "bar")),
}
scope2 = instrumentation.Scope{
Name: "otel/test/code/path2",
Version: "v0.2.2",
SchemaURL: semconv.SchemaURL,
}
scopeList = []instrumentation.Scope{scope, scope2}
pbScope = &cpb.InstrumentationScope{
Name: "otel/test/code/path1",
Version: "v0.1.1",
Attributes: []*cpb.KeyValue{
{
Key: "foo",
Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "bar"},
},
},
},
}
pbScope2 = &cpb.InstrumentationScope{
Name: "otel/test/code/path2",
Version: "v0.2.2",
}
res = resource.NewWithAttributes(
semconv.SchemaURL,
semconv.ServiceName("service1"),
semconv.ServiceVersion("v0.1.1"),
)
res2 = resource.NewWithAttributes(
semconv.SchemaURL,
semconv.ServiceName("service2"),
semconv.ServiceVersion("v0.2.2"),
)
resList = []*resource.Resource{res, res2}
pbRes = &rpb.Resource{
Attributes: []*cpb.KeyValue{
{
Key: "service.name",
Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "service1"},
},
},
{
Key: "service.version",
Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "v0.1.1"},
},
},
},
}
pbRes2 = &rpb.Resource{
Attributes: []*cpb.KeyValue{
{
Key: "service.name",
Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "service2"},
},
},
{
Key: "service.version",
Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "v0.2.2"},
},
},
},
}
records = func() []log.Record {
var out []log.Record
for _, r := range resList {
for _, s := range scopeList {
out = append(out, logtest.RecordFactory{
Timestamp: ts,
ObservedTimestamp: obs,
EventName: "evnt",
Severity: sevC,
SeverityText: "C",
Body: bodyC,
Attributes: []api.KeyValue{tom},
TraceID: trace.TraceID(traceIDC),
SpanID: trace.SpanID(spanIDC),
TraceFlags: trace.TraceFlags(flagsC),
InstrumentationScope: &s,
Resource: r,
}.NewRecord())
out = append(out, logtest.RecordFactory{
Timestamp: ts,
ObservedTimestamp: obs,
Severity: sevC,
SeverityText: "C",
Body: bodyC,
Attributes: []api.KeyValue{jerry},
TraceID: trace.TraceID(traceIDC),
SpanID: trace.SpanID(spanIDC),
TraceFlags: trace.TraceFlags(flagsC),
InstrumentationScope: &s,
Resource: r,
}.NewRecord())
out = append(out, logtest.RecordFactory{
Timestamp: ts,
ObservedTimestamp: obs,
Severity: sevD,
SeverityText: "D",
Body: bodyD,
Attributes: []api.KeyValue{tom},
TraceID: trace.TraceID(traceIDD),
SpanID: trace.SpanID(spanIDD),
TraceFlags: trace.TraceFlags(flagsD),
InstrumentationScope: &s,
Resource: r,
}.NewRecord())
out = append(out, logtest.RecordFactory{
Timestamp: ts,
ObservedTimestamp: obs,
Severity: sevD,
SeverityText: "D",
Body: bodyD,
Attributes: []api.KeyValue{jerry},
TraceID: trace.TraceID(traceIDD),
SpanID: trace.SpanID(spanIDD),
TraceFlags: trace.TraceFlags(flagsD),
InstrumentationScope: &s,
Resource: r,
}.NewRecord())
out = append(out, logtest.RecordFactory{
Timestamp: negativeTs,
ObservedTimestamp: obs,
Severity: sevD,
SeverityText: "D",
Body: bodyD,
Attributes: []api.KeyValue{jerry},
TraceID: trace.TraceID(traceIDD),
SpanID: trace.SpanID(spanIDD),
TraceFlags: trace.TraceFlags(flagsD),
InstrumentationScope: &s,
Resource: r,
}.NewRecord())
}
}
return out
}()
pbLogRecords = []*lpb.LogRecord{
{
TimeUnixNano: uint64(ts.UnixNano()),
ObservedTimeUnixNano: uint64(obs.UnixNano()),
EventName: "evnt",
SeverityNumber: pbSevC,
SeverityText: "C",
Body: pbBodyC,
Attributes: []*cpb.KeyValue{pbTom},
Flags: uint32(flagsC),
TraceId: traceIDC,
SpanId: spanIDC,
},
{
TimeUnixNano: uint64(ts.UnixNano()),
ObservedTimeUnixNano: uint64(obs.UnixNano()),
SeverityNumber: pbSevC,
SeverityText: "C",
Body: pbBodyC,
Attributes: []*cpb.KeyValue{pbJerry},
Flags: uint32(flagsC),
TraceId: traceIDC,
SpanId: spanIDC,
},
{
TimeUnixNano: uint64(ts.UnixNano()),
ObservedTimeUnixNano: uint64(obs.UnixNano()),
SeverityNumber: pbSevD,
SeverityText: "D",
Body: pbBodyD,
Attributes: []*cpb.KeyValue{pbTom},
Flags: uint32(flagsD),
TraceId: traceIDD,
SpanId: spanIDD,
},
{
TimeUnixNano: uint64(ts.UnixNano()),
ObservedTimeUnixNano: uint64(obs.UnixNano()),
SeverityNumber: pbSevD,
SeverityText: "D",
Body: pbBodyD,
Attributes: []*cpb.KeyValue{pbJerry},
Flags: uint32(flagsD),
TraceId: traceIDD,
SpanId: spanIDD,
},
{
TimeUnixNano: 0,
ObservedTimeUnixNano: uint64(obs.UnixNano()),
SeverityNumber: pbSevD,
SeverityText: "D",
Body: pbBodyD,
Attributes: []*cpb.KeyValue{pbJerry},
Flags: uint32(flagsD),
TraceId: traceIDD,
SpanId: spanIDD,
},
}
pbScopeLogsList = []*lpb.ScopeLogs{
{
Scope: pbScope,
SchemaUrl: semconv.SchemaURL,
LogRecords: pbLogRecords,
},
{
Scope: pbScope2,
SchemaUrl: semconv.SchemaURL,
LogRecords: pbLogRecords,
},
}
pbResourceLogsList = []*lpb.ResourceLogs{
{
Resource: pbRes,
SchemaUrl: semconv.SchemaURL,
ScopeLogs: pbScopeLogsList,
},
{
Resource: pbRes2,
SchemaUrl: semconv.SchemaURL,
ScopeLogs: pbScopeLogsList,
},
}
)
func TestResourceLogs(t *testing.T) {
want := pbResourceLogsList
assert.ElementsMatch(t, want, ResourceLogs(records))
}
func TestSeverityNumber(t *testing.T) {
for i := 0; i <= int(api.SeverityFatal4); i++ {
want := lpb.SeverityNumber(i)
want += lpb.SeverityNumber_SEVERITY_NUMBER_UNSPECIFIED
assert.Equal(t, want, SeverityNumber(api.Severity(i)))
}
}
func BenchmarkResourceLogs(b *testing.B) {
b.ReportAllocs()
b.RunParallel(func(pb *testing.PB) {
var out []*lpb.ResourceLogs
for pb.Next() {
out = ResourceLogs(records)
}
_ = out
})
}
opentelemetry-go-1.43.0/internal/shared/otlp/otlpmetric/ 0000775 0000000 0000000 00000000000 15163675213 0023331 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/internal/shared/otlp/otlpmetric/oconf/ 0000775 0000000 0000000 00000000000 15163675213 0024435 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/internal/shared/otlp/otlpmetric/oconf/envconfig.go.tmpl 0000664 0000000 0000000 00000014710 15163675213 0027720 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlpmetric/oconf/envconfig.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package oconf
import (
"crypto/tls"
"crypto/x509"
"net/url"
"os"
"path"
"strings"
"time"
"{{ .envconfigImportPath }}"
"go.opentelemetry.io/otel/internal/global"
"go.opentelemetry.io/otel/sdk/metric"
)
// DefaultEnvOptionsReader is the default environments reader.
var DefaultEnvOptionsReader = envconfig.EnvOptionsReader{
GetEnv: os.Getenv,
ReadFile: os.ReadFile,
Namespace: "OTEL_EXPORTER_OTLP",
}
// ApplyGRPCEnvConfigs applies the env configurations for gRPC.
func ApplyGRPCEnvConfigs(cfg Config) Config {
opts := getOptionsFromEnv()
for _, opt := range opts {
cfg = opt.ApplyGRPCOption(cfg)
}
return cfg
}
// ApplyHTTPEnvConfigs applies the env configurations for HTTP.
func ApplyHTTPEnvConfigs(cfg Config) Config {
opts := getOptionsFromEnv()
for _, opt := range opts {
cfg = opt.ApplyHTTPOption(cfg)
}
return cfg
}
func getOptionsFromEnv() []GenericOption {
opts := []GenericOption{}
tlsConf := &tls.Config{}
DefaultEnvOptionsReader.Apply(
envconfig.WithURL("ENDPOINT", func(u *url.URL) {
opts = append(opts, withEndpointScheme(u))
opts = append(opts, newSplitOption(func(cfg Config) Config {
cfg.Metrics.Endpoint = u.Host
// For OTLP/HTTP endpoint URLs without a per-signal
// configuration, the passed endpoint is used as a base URL
// and the signals are sent to these paths relative to that.
cfg.Metrics.URLPath = path.Join(u.Path, DefaultMetricsPath)
return cfg
}, withEndpointForGRPC(u)))
}),
envconfig.WithURL("METRICS_ENDPOINT", func(u *url.URL) {
opts = append(opts, withEndpointScheme(u))
opts = append(opts, newSplitOption(func(cfg Config) Config {
cfg.Metrics.Endpoint = u.Host
// For endpoint URLs for OTLP/HTTP per-signal variables, the
// URL MUST be used as-is without any modification. The only
// exception is that if an URL contains no path part, the root
// path / MUST be used.
path := u.Path
if path == "" {
path = "/"
}
cfg.Metrics.URLPath = path
return cfg
}, withEndpointForGRPC(u)))
}),
envconfig.WithCertPool("CERTIFICATE", func(p *x509.CertPool) { tlsConf.RootCAs = p }),
envconfig.WithCertPool("METRICS_CERTIFICATE", func(p *x509.CertPool) { tlsConf.RootCAs = p }),
envconfig.WithClientCert(
"CLIENT_CERTIFICATE",
"CLIENT_KEY",
func(c tls.Certificate) { tlsConf.Certificates = []tls.Certificate{c} },
),
envconfig.WithClientCert(
"METRICS_CLIENT_CERTIFICATE",
"METRICS_CLIENT_KEY",
func(c tls.Certificate) { tlsConf.Certificates = []tls.Certificate{c} },
),
envconfig.WithBool("INSECURE", func(b bool) { opts = append(opts, withInsecure(b)) }),
envconfig.WithBool("METRICS_INSECURE", func(b bool) { opts = append(opts, withInsecure(b)) }),
withTLSConfig(tlsConf, func(c *tls.Config) { opts = append(opts, WithTLSClientConfig(c)) }),
envconfig.WithHeaders("HEADERS", func(h map[string]string) { opts = append(opts, WithHeaders(h)) }),
envconfig.WithHeaders("METRICS_HEADERS", func(h map[string]string) { opts = append(opts, WithHeaders(h)) }),
WithEnvCompression("COMPRESSION", func(c Compression) { opts = append(opts, WithCompression(c)) }),
WithEnvCompression("METRICS_COMPRESSION", func(c Compression) { opts = append(opts, WithCompression(c)) }),
envconfig.WithDuration("TIMEOUT", func(d time.Duration) { opts = append(opts, WithTimeout(d)) }),
envconfig.WithDuration("METRICS_TIMEOUT", func(d time.Duration) { opts = append(opts, WithTimeout(d)) }),
withEnvTemporalityPreference(
"METRICS_TEMPORALITY_PREFERENCE",
func(t metric.TemporalitySelector) { opts = append(opts, WithTemporalitySelector(t)) },
),
withEnvAggPreference(
"METRICS_DEFAULT_HISTOGRAM_AGGREGATION",
func(a metric.AggregationSelector) { opts = append(opts, WithAggregationSelector(a)) },
),
)
return opts
}
func withEndpointForGRPC(u *url.URL) func(cfg Config) Config {
return func(cfg Config) Config {
// For OTLP/gRPC endpoints, this is the target to which the
// exporter is going to send telemetry.
cfg.Metrics.Endpoint = path.Join(u.Host, u.Path)
return cfg
}
}
// WithEnvCompression retrieves the specified config and passes it to ConfigFn as a Compression.
func WithEnvCompression(n string, fn func(Compression)) func(e *envconfig.EnvOptionsReader) {
return func(e *envconfig.EnvOptionsReader) {
if v, ok := e.GetEnvValue(n); ok {
cp := NoCompression
if v == "gzip" {
cp = GzipCompression
}
fn(cp)
}
}
}
func withEndpointScheme(u *url.URL) GenericOption {
switch strings.ToLower(u.Scheme) {
case "http", "unix":
return WithInsecure()
default:
return WithSecure()
}
}
// revive:disable-next-line:flag-parameter
func withInsecure(b bool) GenericOption {
if b {
return WithInsecure()
}
return WithSecure()
}
func withTLSConfig(c *tls.Config, fn func(*tls.Config)) func(e *envconfig.EnvOptionsReader) {
return func(e *envconfig.EnvOptionsReader) {
if c.RootCAs != nil || len(c.Certificates) > 0 {
fn(c)
}
}
}
func withEnvTemporalityPreference(n string, fn func(metric.TemporalitySelector)) func(e *envconfig.EnvOptionsReader) {
return func(e *envconfig.EnvOptionsReader) {
if s, ok := e.GetEnvValue(n); ok {
switch strings.ToLower(s) {
case "cumulative":
fn(metric.CumulativeTemporalitySelector)
case "delta":
fn(metric.DeltaTemporalitySelector)
case "lowmemory":
fn(metric.LowMemoryTemporalitySelector)
default:
global.Warn(
"OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE is set to an invalid value, ignoring.",
"value",
s,
)
}
}
}
}
func withEnvAggPreference(n string, fn func(metric.AggregationSelector)) func(e *envconfig.EnvOptionsReader) {
return func(e *envconfig.EnvOptionsReader) {
if s, ok := e.GetEnvValue(n); ok {
switch strings.ToLower(s) {
case "explicit_bucket_histogram":
fn(metric.DefaultAggregationSelector)
case "base2_exponential_bucket_histogram":
fn(func(kind metric.InstrumentKind) metric.Aggregation {
if kind == metric.InstrumentKindHistogram {
return metric.AggregationBase2ExponentialHistogram{
MaxSize: 160,
MaxScale: 20,
NoMinMax: false,
}
}
return metric.DefaultAggregationSelector(kind)
})
default:
global.Warn(
"OTEL_EXPORTER_OTLP_METRICS_DEFAULT_HISTOGRAM_AGGREGATION is set to an invalid value, ignoring.",
"value",
s,
)
}
}
}
}
opentelemetry-go-1.43.0/internal/shared/otlp/otlpmetric/oconf/envconfig_test.go.tmpl 0000664 0000000 0000000 00000014135 15163675213 0030760 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlpmetric/oconf/envconfig_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package oconf
import (
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel/sdk/metric"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
)
func TestWithEnvTemporalityPreference(t *testing.T) {
origReader := DefaultEnvOptionsReader.GetEnv
tests := []struct {
name string
envValue string
want map[metric.InstrumentKind]metricdata.Temporality
}{
{
name: "default do not set the selector",
envValue: "",
},
{
name: "non-normative do not set the selector",
envValue: "non-normative",
},
{
name: "cumulative",
envValue: "cumulative",
want: map[metric.InstrumentKind]metricdata.Temporality{
metric.InstrumentKindCounter: metricdata.CumulativeTemporality,
metric.InstrumentKindHistogram: metricdata.CumulativeTemporality,
metric.InstrumentKindUpDownCounter: metricdata.CumulativeTemporality,
metric.InstrumentKindObservableCounter: metricdata.CumulativeTemporality,
metric.InstrumentKindObservableUpDownCounter: metricdata.CumulativeTemporality,
metric.InstrumentKindObservableGauge: metricdata.CumulativeTemporality,
},
},
{
name: "delta",
envValue: "delta",
want: map[metric.InstrumentKind]metricdata.Temporality{
metric.InstrumentKindCounter: metricdata.DeltaTemporality,
metric.InstrumentKindHistogram: metricdata.DeltaTemporality,
metric.InstrumentKindUpDownCounter: metricdata.CumulativeTemporality,
metric.InstrumentKindObservableCounter: metricdata.DeltaTemporality,
metric.InstrumentKindObservableUpDownCounter: metricdata.CumulativeTemporality,
metric.InstrumentKindObservableGauge: metricdata.CumulativeTemporality,
},
},
{
name: "lowmemory",
envValue: "lowmemory",
want: map[metric.InstrumentKind]metricdata.Temporality{
metric.InstrumentKindCounter: metricdata.DeltaTemporality,
metric.InstrumentKindHistogram: metricdata.DeltaTemporality,
metric.InstrumentKindUpDownCounter: metricdata.CumulativeTemporality,
metric.InstrumentKindObservableCounter: metricdata.CumulativeTemporality,
metric.InstrumentKindObservableUpDownCounter: metricdata.CumulativeTemporality,
metric.InstrumentKindObservableGauge: metricdata.CumulativeTemporality,
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
DefaultEnvOptionsReader.GetEnv = func(key string) string {
if key == "OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE" {
return tt.envValue
}
return origReader(key)
}
cfg := Config{}
cfg = ApplyGRPCEnvConfigs(cfg)
if tt.want == nil {
// There is no function set, the SDK's default is used.
assert.Nil(t, cfg.Metrics.TemporalitySelector)
return
}
require.NotNil(t, cfg.Metrics.TemporalitySelector)
for ik, want := range tt.want {
assert.Equal(t, want, cfg.Metrics.TemporalitySelector(ik))
}
})
}
DefaultEnvOptionsReader.GetEnv = origReader
}
func TestWithEnvAggPreference(t *testing.T) {
origReader := DefaultEnvOptionsReader.GetEnv
tests := []struct {
name string
envValue string
want map[metric.InstrumentKind]metric.Aggregation
}{
{
name: "default do not set the selector",
envValue: "",
},
{
name: "non-normative do not set the selector",
envValue: "non-normative",
},
{
name: "explicit_bucket_histogram",
envValue: "explicit_bucket_histogram",
want: map[metric.InstrumentKind]metric.Aggregation{
metric.InstrumentKindCounter: metric.DefaultAggregationSelector(
metric.InstrumentKindCounter,
),
metric.InstrumentKindHistogram: metric.DefaultAggregationSelector(
metric.InstrumentKindHistogram,
),
metric.InstrumentKindUpDownCounter: metric.DefaultAggregationSelector(
metric.InstrumentKindUpDownCounter,
),
metric.InstrumentKindObservableCounter: metric.DefaultAggregationSelector(
metric.InstrumentKindObservableCounter,
),
metric.InstrumentKindObservableUpDownCounter: metric.DefaultAggregationSelector(
metric.InstrumentKindObservableUpDownCounter,
),
metric.InstrumentKindObservableGauge: metric.DefaultAggregationSelector(
metric.InstrumentKindObservableGauge,
),
},
},
{
name: "base2_exponential_bucket_histogram",
envValue: "base2_exponential_bucket_histogram",
want: map[metric.InstrumentKind]metric.Aggregation{
metric.InstrumentKindCounter: metric.DefaultAggregationSelector(metric.InstrumentKindCounter),
metric.InstrumentKindHistogram: metric.AggregationBase2ExponentialHistogram{
MaxSize: 160,
MaxScale: 20,
NoMinMax: false,
},
metric.InstrumentKindUpDownCounter: metric.DefaultAggregationSelector(
metric.InstrumentKindUpDownCounter,
),
metric.InstrumentKindObservableCounter: metric.DefaultAggregationSelector(
metric.InstrumentKindObservableCounter,
),
metric.InstrumentKindObservableUpDownCounter: metric.DefaultAggregationSelector(
metric.InstrumentKindObservableUpDownCounter,
),
metric.InstrumentKindObservableGauge: metric.DefaultAggregationSelector(
metric.InstrumentKindObservableGauge,
),
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
DefaultEnvOptionsReader.GetEnv = func(key string) string {
if key == "OTEL_EXPORTER_OTLP_METRICS_DEFAULT_HISTOGRAM_AGGREGATION" {
return tt.envValue
}
return origReader(key)
}
cfg := Config{}
cfg = ApplyGRPCEnvConfigs(cfg)
if tt.want == nil {
// There is no function set, the SDK's default is used.
assert.Nil(t, cfg.Metrics.AggregationSelector)
return
}
require.NotNil(t, cfg.Metrics.AggregationSelector)
for ik, want := range tt.want {
assert.Equal(t, want, cfg.Metrics.AggregationSelector(ik))
}
})
}
DefaultEnvOptionsReader.GetEnv = origReader
}
opentelemetry-go-1.43.0/internal/shared/otlp/otlpmetric/oconf/options.go.tmpl 0000664 0000000 0000000 00000023667 15163675213 0027450 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlpmetric/oconf/options.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package oconf provides configuration for the otlpmetric exporters.
package oconf
import (
"crypto/tls"
"fmt"
"net/http"
"net/url"
"path"
"strings"
"time"
"google.golang.org/grpc"
"google.golang.org/grpc/backoff"
"google.golang.org/grpc/credentials"
"google.golang.org/grpc/credentials/insecure"
"google.golang.org/grpc/encoding/gzip"
"{{ .retryImportPath }}"
"go.opentelemetry.io/otel/internal/global"
"go.opentelemetry.io/otel/sdk/metric"
)
const (
// DefaultMaxAttempts describes how many times the driver
// should retry the sending of the payload in case of a
// retryable error.
DefaultMaxAttempts int = 5
// DefaultMetricsPath is a default URL path for endpoint that
// receives metrics.
DefaultMetricsPath string = "/v1/metrics"
// DefaultBackoff is a default base backoff time used in the
// exponential backoff strategy.
DefaultBackoff time.Duration = 300 * time.Millisecond
// DefaultTimeout is a default max waiting time for the backend to process
// each span or metrics batch.
DefaultTimeout time.Duration = 10 * time.Second
)
type (
// HTTPTransportProxyFunc is a function that resolves which URL to use as proxy for a given request.
// This type is compatible with `http.Transport.Proxy` and can be used to set a custom proxy function to the OTLP HTTP client.
HTTPTransportProxyFunc func(*http.Request) (*url.URL, error)
SignalConfig struct {
Endpoint string
Insecure bool
TLSCfg *tls.Config
Headers map[string]string
Compression Compression
Timeout time.Duration
URLPath string
TemporalitySelector metric.TemporalitySelector
AggregationSelector metric.AggregationSelector
// gRPC configurations
GRPCCredentials credentials.TransportCredentials
// HTTP configurations
Proxy HTTPTransportProxyFunc
HTTPClient *http.Client
}
Config struct {
// Signal specific configurations
Metrics SignalConfig
RetryConfig retry.Config
// gRPC configurations
ReconnectionPeriod time.Duration
ServiceConfig string
DialOptions []grpc.DialOption
GRPCConn *grpc.ClientConn
}
)
// NewHTTPConfig returns a new Config with all settings applied from opts and
// any unset setting using the default HTTP config values.
func NewHTTPConfig(opts ...HTTPOption) Config {
cfg := Config{
Metrics: SignalConfig{
Endpoint: fmt.Sprintf("%s:%d", DefaultCollectorHost, DefaultCollectorHTTPPort),
URLPath: DefaultMetricsPath,
Compression: NoCompression,
Timeout: DefaultTimeout,
TemporalitySelector: metric.DefaultTemporalitySelector,
AggregationSelector: metric.DefaultAggregationSelector,
},
RetryConfig: retry.DefaultConfig,
}
cfg = ApplyHTTPEnvConfigs(cfg)
for _, opt := range opts {
cfg = opt.ApplyHTTPOption(cfg)
}
cfg.Metrics.URLPath = cleanPath(cfg.Metrics.URLPath, DefaultMetricsPath)
return cfg
}
// cleanPath returns a path with all spaces trimmed. If urlPath is empty,
// defaultPath is returned instead.
func cleanPath(urlPath string, defaultPath string) string {
tmp := strings.TrimSpace(urlPath)
if tmp == "" || tmp == "." {
return defaultPath
}
if !path.IsAbs(tmp) {
tmp = "/" + tmp
}
return tmp
}
// NewGRPCConfig returns a new Config with all settings applied from opts and
// any unset setting using the default gRPC config values.
func NewGRPCConfig(opts ...GRPCOption) Config {
cfg := Config{
Metrics: SignalConfig{
Endpoint: fmt.Sprintf("%s:%d", DefaultCollectorHost, DefaultCollectorGRPCPort),
URLPath: DefaultMetricsPath,
Compression: NoCompression,
Timeout: DefaultTimeout,
TemporalitySelector: metric.DefaultTemporalitySelector,
AggregationSelector: metric.DefaultAggregationSelector,
},
RetryConfig: retry.DefaultConfig,
}
cfg = ApplyGRPCEnvConfigs(cfg)
for _, opt := range opts {
cfg = opt.ApplyGRPCOption(cfg)
}
if cfg.ServiceConfig != "" {
cfg.DialOptions = append(cfg.DialOptions, grpc.WithDefaultServiceConfig(cfg.ServiceConfig))
}
// Prioritize GRPCCredentials over Insecure (passing both is an error).
if cfg.Metrics.GRPCCredentials != nil {
cfg.DialOptions = append(cfg.DialOptions, grpc.WithTransportCredentials(cfg.Metrics.GRPCCredentials))
} else if cfg.Metrics.Insecure {
cfg.DialOptions = append(cfg.DialOptions, grpc.WithTransportCredentials(insecure.NewCredentials()))
} else {
// Default to using the host's root CA.
creds := credentials.NewTLS(nil)
cfg.Metrics.GRPCCredentials = creds
cfg.DialOptions = append(cfg.DialOptions, grpc.WithTransportCredentials(creds))
}
if cfg.Metrics.Compression == GzipCompression {
cfg.DialOptions = append(cfg.DialOptions, grpc.WithDefaultCallOptions(grpc.UseCompressor(gzip.Name)))
}
if cfg.ReconnectionPeriod != 0 {
p := grpc.ConnectParams{
Backoff: backoff.DefaultConfig,
MinConnectTimeout: cfg.ReconnectionPeriod,
}
cfg.DialOptions = append(cfg.DialOptions, grpc.WithConnectParams(p))
}
return cfg
}
type (
// GenericOption applies an option to the HTTP or gRPC driver.
GenericOption interface {
ApplyHTTPOption(Config) Config
ApplyGRPCOption(Config) Config
// A private method to prevent users implementing the
// interface and so future additions to it will not
// violate compatibility.
private()
}
// HTTPOption applies an option to the HTTP driver.
HTTPOption interface {
ApplyHTTPOption(Config) Config
// A private method to prevent users implementing the
// interface and so future additions to it will not
// violate compatibility.
private()
}
// GRPCOption applies an option to the gRPC driver.
GRPCOption interface {
ApplyGRPCOption(Config) Config
// A private method to prevent users implementing the
// interface and so future additions to it will not
// violate compatibility.
private()
}
)
// genericOption is an option that applies the same logic
// for both gRPC and HTTP.
type genericOption struct {
fn func(Config) Config
}
func (g *genericOption) ApplyGRPCOption(cfg Config) Config {
return g.fn(cfg)
}
func (g *genericOption) ApplyHTTPOption(cfg Config) Config {
return g.fn(cfg)
}
func (genericOption) private() {}
func newGenericOption(fn func(cfg Config) Config) GenericOption {
return &genericOption{fn: fn}
}
// splitOption is an option that applies different logics
// for gRPC and HTTP.
type splitOption struct {
httpFn func(Config) Config
grpcFn func(Config) Config
}
func (g *splitOption) ApplyGRPCOption(cfg Config) Config {
return g.grpcFn(cfg)
}
func (g *splitOption) ApplyHTTPOption(cfg Config) Config {
return g.httpFn(cfg)
}
func (splitOption) private() {}
func newSplitOption(httpFn func(cfg Config) Config, grpcFn func(cfg Config) Config) GenericOption {
return &splitOption{httpFn: httpFn, grpcFn: grpcFn}
}
// httpOption is an option that is only applied to the HTTP driver.
type httpOption struct {
fn func(Config) Config
}
func (h *httpOption) ApplyHTTPOption(cfg Config) Config {
return h.fn(cfg)
}
func (httpOption) private() {}
func NewHTTPOption(fn func(cfg Config) Config) HTTPOption {
return &httpOption{fn: fn}
}
// grpcOption is an option that is only applied to the gRPC driver.
type grpcOption struct {
fn func(Config) Config
}
func (h *grpcOption) ApplyGRPCOption(cfg Config) Config {
return h.fn(cfg)
}
func (grpcOption) private() {}
func NewGRPCOption(fn func(cfg Config) Config) GRPCOption {
return &grpcOption{fn: fn}
}
// Generic Options
func WithEndpoint(endpoint string) GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Metrics.Endpoint = endpoint
return cfg
})
}
func WithEndpointURL(v string) GenericOption {
return newGenericOption(func(cfg Config) Config {
u, err := url.Parse(v)
if err != nil {
global.Error(err, "otlpmetric: parse endpoint url", "url", v)
return cfg
}
cfg.Metrics.Endpoint = u.Host
cfg.Metrics.URLPath = u.Path
cfg.Metrics.Insecure = u.Scheme != "https"
return cfg
})
}
func WithCompression(compression Compression) GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Metrics.Compression = compression
return cfg
})
}
func WithURLPath(urlPath string) GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Metrics.URLPath = urlPath
return cfg
})
}
func WithRetry(rc retry.Config) GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.RetryConfig = rc
return cfg
})
}
func WithTLSClientConfig(tlsCfg *tls.Config) GenericOption {
return newSplitOption(func(cfg Config) Config {
cfg.Metrics.TLSCfg = tlsCfg.Clone()
return cfg
}, func(cfg Config) Config {
cfg.Metrics.GRPCCredentials = credentials.NewTLS(tlsCfg)
return cfg
})
}
func WithInsecure() GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Metrics.Insecure = true
return cfg
})
}
func WithSecure() GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Metrics.Insecure = false
return cfg
})
}
func WithHeaders(headers map[string]string) GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Metrics.Headers = headers
return cfg
})
}
func WithTimeout(duration time.Duration) GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Metrics.Timeout = duration
return cfg
})
}
func WithTemporalitySelector(selector metric.TemporalitySelector) GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Metrics.TemporalitySelector = selector
return cfg
})
}
func WithAggregationSelector(selector metric.AggregationSelector) GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Metrics.AggregationSelector = selector
return cfg
})
}
func WithProxy(pf HTTPTransportProxyFunc) GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Metrics.Proxy = pf
return cfg
})
}
func WithHTTPClient(c *http.Client) GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Metrics.HTTPClient = c
return cfg
})
}
opentelemetry-go-1.43.0/internal/shared/otlp/otlpmetric/oconf/options_test.go.tmpl 0000664 0000000 0000000 00000045536 15163675213 0030506 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlpmetric/oconf/options_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package oconf
import (
"errors"
"net/http"
"net/url"
"testing"
"time"
"github.com/stretchr/testify/assert"
"{{ .envconfigImportPath }}"
"go.opentelemetry.io/otel/sdk/metric"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
)
const (
WeakCertificate = `
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
`
WeakPrivateKey = `
-----BEGIN PRIVATE KEY-----
MIGHAgEAMBMGByqGSM49AgEGCCqGSM49AwEHBG0wawIBAQQgN8HEXiXhvByrJ1zK
SFT6Y2l2KqDWwWzKf+t4CyWrNKehRANCAAS9nWSkmPCxShxnp43F+PrOtbGV7sNf
kbQ/kxzi9Ego0ZJdiXxkmv/C05QFddCW7Y0ZsJCLHGogQsYnWJBXUZOV
-----END PRIVATE KEY-----
`
)
type env map[string]string
func (e *env) getEnv(env string) string {
return (*e)[env]
}
type fileReader map[string][]byte
func (f *fileReader) readFile(filename string) ([]byte, error) {
if b, ok := (*f)[filename]; ok {
return b, nil
}
return nil, errors.New("file not found")
}
func TestConfigs(t *testing.T) {
tlsCert, err := CreateTLSConfig([]byte(WeakCertificate))
assert.NoError(t, err)
tests := []struct {
name string
opts []GenericOption
env env
fileReader fileReader
asserts func(t *testing.T, c *Config, grpcOption bool)
}{
{
name: "Test default configs",
asserts: func(t *testing.T, c *Config, grpcOption bool) {
if grpcOption {
assert.Equal(t, "localhost:4317", c.Metrics.Endpoint)
} else {
assert.Equal(t, "localhost:4318", c.Metrics.Endpoint)
}
assert.Equal(t, NoCompression, c.Metrics.Compression)
assert.Equal(t, map[string]string(nil), c.Metrics.Headers)
assert.Equal(t, 10*time.Second, c.Metrics.Timeout)
},
},
// Endpoint Tests
{
name: "Test With Endpoint",
opts: []GenericOption{
WithEndpoint("someendpoint"),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "someendpoint", c.Metrics.Endpoint)
},
},
{
name: "Test With Endpoint URL",
opts: []GenericOption{
WithEndpointURL("http://someendpoint/somepath"),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "someendpoint", c.Metrics.Endpoint)
assert.Equal(t, "/somepath", c.Metrics.URLPath)
assert.True(t, c.Metrics.Insecure)
},
},
{
name: "Test With Secure Endpoint URL",
opts: []GenericOption{
WithEndpointURL("https://someendpoint/somepath"),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "someendpoint", c.Metrics.Endpoint)
assert.Equal(t, "/somepath", c.Metrics.URLPath)
assert.False(t, c.Metrics.Insecure)
},
},
{
name: "Test With Invalid Endpoint URL",
opts: []GenericOption{
WithEndpointURL("%invalid"),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
if grpcOption {
assert.Equal(t, "localhost:4317", c.Metrics.Endpoint)
} else {
assert.Equal(t, "localhost:4318", c.Metrics.Endpoint)
}
assert.Equal(t, "/v1/metrics", c.Metrics.URLPath)
},
},
{
name: "Test With Endpoint last used",
opts: []GenericOption{
WithEndpointURL("https://someendpoint/somepath"),
WithEndpoint("someendpoint2"),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "someendpoint2", c.Metrics.Endpoint)
},
},
{
name: "Test With WithEndpointURL last used",
opts: []GenericOption{
WithEndpoint("someendpoint2"),
WithEndpointURL("https://someendpoint/somepath"),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "someendpoint", c.Metrics.Endpoint)
},
},
{
name: "Test With WithEndpointURL secure when Environment Endpoint is set insecure",
env: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": "http://env.endpoint/prefix",
},
opts: []GenericOption{
WithEndpointURL("https://someendpoint/somepath"),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "someendpoint", c.Metrics.Endpoint)
assert.Equal(t, "/somepath", c.Metrics.URLPath)
assert.False(t, c.Metrics.Insecure)
},
},
{
name: "Test With WithEndpointURL secure when Environment insecure is set true",
env: map[string]string{
"OTEL_EXPORTER_OTLP_INSECURE": "true",
},
opts: []GenericOption{
WithEndpointURL("https://someendpoint/somepath"),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "someendpoint", c.Metrics.Endpoint)
assert.Equal(t, "/somepath", c.Metrics.URLPath)
assert.False(t, c.Metrics.Insecure)
},
},
{
name: "Test Environment Endpoint",
env: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": "https://env.endpoint/prefix",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.False(t, c.Metrics.Insecure)
if grpcOption {
assert.Equal(t, "env.endpoint/prefix", c.Metrics.Endpoint)
} else {
assert.Equal(t, "env.endpoint", c.Metrics.Endpoint)
assert.Equal(t, "/prefix/v1/metrics", c.Metrics.URLPath)
}
},
},
{
name: "Test Environment Signal Specific Endpoint",
env: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": "https://overrode.by.signal.specific/env/var",
"OTEL_EXPORTER_OTLP_METRICS_ENDPOINT": "http://env.metrics.endpoint",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.True(t, c.Metrics.Insecure)
assert.Equal(t, "env.metrics.endpoint", c.Metrics.Endpoint)
if !grpcOption {
assert.Equal(t, "/", c.Metrics.URLPath)
}
},
},
{
name: "Test Mixed Environment and With Endpoint",
opts: []GenericOption{
WithEndpointURL("https://metrics_endpoint2/somepath"),
WithEndpoint("metrics_endpoint"),
},
env: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": "env_endpoint",
"OTEL_EXPORTER_OTLP_METRICS_ENDPOINT": "env_endpoint2",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "metrics_endpoint", c.Metrics.Endpoint)
},
},
{
name: "Test Mixed Environment and With Endpoint",
opts: []GenericOption{
WithEndpoint("metrics_endpoint"),
WithEndpointURL("https://metrics_endpoint2/somepath"),
},
env: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": "env_endpoint",
"OTEL_EXPORTER_OTLP_METRICS_ENDPOINT": "env_endpoint2",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "metrics_endpoint2", c.Metrics.Endpoint)
},
},
{
name: "Test Environment Endpoint with HTTP scheme",
env: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": "http://env_endpoint",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "env_endpoint", c.Metrics.Endpoint)
assert.True(t, c.Metrics.Insecure)
},
},
{
name: "Test Environment Endpoint with HTTP scheme and leading & trailingspaces",
env: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": " http://env_endpoint ",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "env_endpoint", c.Metrics.Endpoint)
assert.True(t, c.Metrics.Insecure)
},
},
{
name: "Test Environment Endpoint with HTTPS scheme",
env: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": "https://env_endpoint",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "env_endpoint", c.Metrics.Endpoint)
assert.False(t, c.Metrics.Insecure)
},
},
{
name: "Test Environment Signal Specific Endpoint with uppercase scheme",
env: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": "HTTPS://overrode_by_signal_specific",
"OTEL_EXPORTER_OTLP_METRICS_ENDPOINT": "HtTp://env_metrics_endpoint",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "env_metrics_endpoint", c.Metrics.Endpoint)
assert.True(t, c.Metrics.Insecure)
},
},
// Certificate tests
{
name: "Test Default Certificate",
asserts: func(t *testing.T, c *Config, grpcOption bool) {
if grpcOption {
assert.NotNil(t, c.Metrics.GRPCCredentials)
} else {
assert.Nil(t, c.Metrics.TLSCfg)
}
},
},
{
name: "Test With Certificate",
opts: []GenericOption{
WithTLSClientConfig(tlsCert),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
if grpcOption {
// TODO: make sure gRPC's credentials actually works
assert.NotNil(t, c.Metrics.GRPCCredentials)
} else {
// nolint:staticcheck // ignoring tlsCert.RootCAs.Subjects is deprecated ERR because cert does not come from SystemCertPool.
assert.Equal(t, tlsCert.RootCAs.Subjects(), c.Metrics.TLSCfg.RootCAs.Subjects())
}
},
},
{
name: "Test Environment Certificate",
env: map[string]string{
"OTEL_EXPORTER_OTLP_CERTIFICATE": "cert_path",
},
fileReader: fileReader{
"cert_path": []byte(WeakCertificate),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
if grpcOption {
assert.NotNil(t, c.Metrics.GRPCCredentials)
} else {
// nolint:staticcheck // ignoring tlsCert.RootCAs.Subjects is deprecated ERR because cert does not come from SystemCertPool.
assert.Equal(t, tlsCert.RootCAs.Subjects(), c.Metrics.TLSCfg.RootCAs.Subjects())
}
},
},
{
name: "Test Environment Signal Specific Certificate",
env: map[string]string{
"OTEL_EXPORTER_OTLP_CERTIFICATE": "overrode_by_signal_specific",
"OTEL_EXPORTER_OTLP_METRICS_CERTIFICATE": "cert_path",
},
fileReader: fileReader{
"cert_path": []byte(WeakCertificate),
"invalid_cert": []byte("invalid certificate file."),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
if grpcOption {
assert.NotNil(t, c.Metrics.GRPCCredentials)
} else {
// nolint:staticcheck // ignoring tlsCert.RootCAs.Subjects is deprecated ERR because cert does not come from SystemCertPool.
assert.Equal(t, tlsCert.RootCAs.Subjects(), c.Metrics.TLSCfg.RootCAs.Subjects())
}
},
},
{
name: "Test Mixed Environment and With Certificate",
opts: []GenericOption{},
env: map[string]string{
"OTEL_EXPORTER_OTLP_CERTIFICATE": "cert_path",
},
fileReader: fileReader{
"cert_path": []byte(WeakCertificate),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
if grpcOption {
assert.NotNil(t, c.Metrics.GRPCCredentials)
} else {
// nolint:staticcheck // ignoring tlsCert.RootCAs.Subjects is deprecated ERR because cert does not come from SystemCertPool.
assert.Len(t, c.Metrics.TLSCfg.RootCAs.Subjects(), 1)
}
},
},
// Headers tests
{
name: "Test With Headers",
opts: []GenericOption{
WithHeaders(map[string]string{"h1": "v1"}),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, map[string]string{"h1": "v1"}, c.Metrics.Headers)
},
},
{
name: "Test Environment Headers",
env: map[string]string{"OTEL_EXPORTER_OTLP_HEADERS": "h1=v1,h2=v2"},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, map[string]string{"h1": "v1", "h2": "v2"}, c.Metrics.Headers)
},
},
{
name: "Test Environment Signal Specific Headers",
env: map[string]string{
"OTEL_EXPORTER_OTLP_HEADERS": "overrode_by_signal_specific",
"OTEL_EXPORTER_OTLP_METRICS_HEADERS": "h1=v1,h2=v2",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, map[string]string{"h1": "v1", "h2": "v2"}, c.Metrics.Headers)
},
},
{
name: "Test Mixed Environment and With Headers",
env: map[string]string{"OTEL_EXPORTER_OTLP_HEADERS": "h1=v1,h2=v2"},
opts: []GenericOption{
WithHeaders(map[string]string{"m1": "mv1"}),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, map[string]string{"m1": "mv1"}, c.Metrics.Headers)
},
},
// Compression Tests
{
name: "Test With Compression",
opts: []GenericOption{
WithCompression(GzipCompression),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, GzipCompression, c.Metrics.Compression)
},
},
{
name: "Test Environment Compression",
env: map[string]string{
"OTEL_EXPORTER_OTLP_COMPRESSION": "gzip",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, GzipCompression, c.Metrics.Compression)
},
},
{
name: "Test Environment Signal Specific Compression",
env: map[string]string{
"OTEL_EXPORTER_OTLP_METRICS_COMPRESSION": "gzip",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, GzipCompression, c.Metrics.Compression)
},
},
{
name: "Test Mixed Environment and With Compression",
opts: []GenericOption{
WithCompression(NoCompression),
},
env: map[string]string{
"OTEL_EXPORTER_OTLP_METRICS_COMPRESSION": "gzip",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, NoCompression, c.Metrics.Compression)
},
},
// Timeout Tests
{
name: "Test With Timeout",
opts: []GenericOption{
WithTimeout(5 * time.Second),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, 5*time.Second, c.Metrics.Timeout)
},
},
{
name: "Test Environment Timeout",
env: map[string]string{
"OTEL_EXPORTER_OTLP_TIMEOUT": "15000",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, 15*time.Second, c.Metrics.Timeout)
},
},
{
name: "Test Environment Signal Specific Timeout",
env: map[string]string{
"OTEL_EXPORTER_OTLP_TIMEOUT": "15000",
"OTEL_EXPORTER_OTLP_METRICS_TIMEOUT": "28000",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, 28*time.Second, c.Metrics.Timeout)
},
},
{
name: "Test Mixed Environment and With Timeout",
env: map[string]string{
"OTEL_EXPORTER_OTLP_TIMEOUT": "15000",
"OTEL_EXPORTER_OTLP_METRICS_TIMEOUT": "28000",
},
opts: []GenericOption{
WithTimeout(5 * time.Second),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, 5*time.Second, c.Metrics.Timeout)
},
},
// Temporality Selector Tests
{
name: "WithTemporalitySelector",
opts: []GenericOption{
WithTemporalitySelector(deltaSelector),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
// Function value comparisons are disallowed, test non-default
// behavior of a TemporalitySelector here to ensure our "catch
// all" was set.
var undefinedKind metric.InstrumentKind
got := c.Metrics.TemporalitySelector
assert.Equal(t, metricdata.DeltaTemporality, got(undefinedKind))
},
},
// Aggregation Selector Tests
{
name: "WithAggregationSelector",
opts: []GenericOption{
WithAggregationSelector(dropSelector),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
// Function value comparisons are disallowed, test non-default
// behavior of a AggregationSelector here to ensure our "catch
// all" was set.
var undefinedKind metric.InstrumentKind
got := c.Metrics.AggregationSelector
assert.Equal(t, metric.AggregationDrop{}, got(undefinedKind))
},
},
// Proxy Tests
{
name: "Test With Proxy",
opts: []GenericOption{
WithProxy(func(r *http.Request) (*url.URL, error) {
return url.Parse("http://proxy.com")
}),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.NotNil(t, c.Metrics.Proxy)
proxyURL, err := c.Metrics.Proxy(&http.Request{})
assert.NoError(t, err)
assert.Equal(t, "http://proxy.com", proxyURL.String())
},
},
{
name: "Test Without Proxy",
opts: []GenericOption{},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Nil(t, c.Metrics.Proxy)
},
},
// HTTP Client Tests
{
name: "Test With HTTP Client",
opts: []GenericOption{
WithHTTPClient(http.DefaultClient),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, http.DefaultClient, c.Metrics.HTTPClient)
},
},
{
name: "Test Without HTTP Client",
opts: []GenericOption{},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Nil(t, c.Metrics.HTTPClient)
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
origEOR := DefaultEnvOptionsReader
DefaultEnvOptionsReader = envconfig.EnvOptionsReader{
GetEnv: tt.env.getEnv,
ReadFile: tt.fileReader.readFile,
Namespace: "OTEL_EXPORTER_OTLP",
}
t.Cleanup(func() { DefaultEnvOptionsReader = origEOR })
// Tests Generic options as HTTP Options
cfg := NewHTTPConfig(asHTTPOptions(tt.opts)...)
tt.asserts(t, &cfg, false)
// Tests Generic options as gRPC Options
cfg = NewGRPCConfig(asGRPCOptions(tt.opts)...)
tt.asserts(t, &cfg, true)
})
}
}
func dropSelector(metric.InstrumentKind) metric.Aggregation {
return metric.AggregationDrop{}
}
func deltaSelector(metric.InstrumentKind) metricdata.Temporality {
return metricdata.DeltaTemporality
}
func asHTTPOptions(opts []GenericOption) []HTTPOption {
converted := make([]HTTPOption, len(opts))
for i, o := range opts {
converted[i] = NewHTTPOption(o.ApplyHTTPOption)
}
return converted
}
func asGRPCOptions(opts []GenericOption) []GRPCOption {
converted := make([]GRPCOption, len(opts))
for i, o := range opts {
converted[i] = NewGRPCOption(o.ApplyGRPCOption)
}
return converted
}
func TestCleanPath(t *testing.T) {
type args struct {
urlPath string
defaultPath string
}
tests := []struct {
name string
args args
want string
}{
{
name: "clean empty path",
args: args{
urlPath: "",
defaultPath: "DefaultPath",
},
want: "DefaultPath",
},
{
name: "clean metrics path",
args: args{
urlPath: "/prefix/v1/metrics",
defaultPath: "DefaultMetricsPath",
},
want: "/prefix/v1/metrics",
},
{
name: "clean traces path",
args: args{
urlPath: "https://env_endpoint/ ",
defaultPath: "DefaultTracesPath",
},
want: "/https://env_endpoint/",
},
{
name: "spaces trimmed",
args: args{
urlPath: " /dir",
},
want: "/dir",
},
{
name: "make absolute",
args: args{
urlPath: "dir/a",
},
want: "/dir/a",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := cleanPath(tt.args.urlPath, tt.args.defaultPath); got != tt.want {
t.Errorf("CleanPath() = %v, want %v", got, tt.want)
}
})
}
}
opentelemetry-go-1.43.0/internal/shared/otlp/otlpmetric/oconf/optiontypes.go.tmpl 0000664 0000000 0000000 00000003236 15163675213 0030340 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlpmetric/oconf/optiontypes.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package oconf
import "time"
const (
// DefaultCollectorGRPCPort is the default gRPC port of the collector.
DefaultCollectorGRPCPort uint16 = 4317
// DefaultCollectorHTTPPort is the default HTTP port of the collector.
DefaultCollectorHTTPPort uint16 = 4318
// DefaultCollectorHost is the host address the Exporter will attempt
// connect to if no collector address is provided.
DefaultCollectorHost string = "localhost"
)
// Compression describes the compression used for payloads sent to the
// collector.
type Compression int
const (
// NoCompression tells the driver to send payloads without
// compression.
NoCompression Compression = iota
// GzipCompression tells the driver to send payloads after
// compressing them with gzip.
GzipCompression
)
// RetrySettings defines configuration for retrying batches in case of export failure
// using an exponential backoff.
type RetrySettings struct {
// Enabled indicates whether to not retry sending batches in case of export failure.
Enabled bool
// InitialInterval the time to wait after the first failure before retrying.
InitialInterval time.Duration
// MaxInterval is the upper bound on backoff interval. Once this value is reached the delay between
// consecutive retries will always be `MaxInterval`.
MaxInterval time.Duration
// MaxElapsedTime is the maximum amount of time (including retries) spent trying to send a request/batch.
// Once this value is reached, the data is discarded.
MaxElapsedTime time.Duration
}
opentelemetry-go-1.43.0/internal/shared/otlp/otlpmetric/oconf/tls.go.tmpl 0000664 0000000 0000000 00000001641 15163675213 0026543 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlpmetric/oconf/tls.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package oconf
import (
"crypto/tls"
"crypto/x509"
"errors"
"os"
)
// ReadTLSConfigFromFile reads a PEM certificate file and creates
// a tls.Config that will use this certificate to verify a server certificate.
func ReadTLSConfigFromFile(path string) (*tls.Config, error) {
b, err := os.ReadFile(path)
if err != nil {
return nil, err
}
return CreateTLSConfig(b)
}
// CreateTLSConfig creates a tls.Config from a raw certificate bytes
// to verify a server certificate.
func CreateTLSConfig(certBytes []byte) (*tls.Config, error) {
cp := x509.NewCertPool()
if ok := cp.AppendCertsFromPEM(certBytes); !ok {
return nil, errors.New("failed to append certificate to the cert pool")
}
return &tls.Config{
RootCAs: cp,
}, nil
}
opentelemetry-go-1.43.0/internal/shared/otlp/otlpmetric/otest/ 0000775 0000000 0000000 00000000000 15163675213 0024467 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/internal/shared/otlp/otlpmetric/otest/client.go.tmpl 0000664 0000000 0000000 00000020643 15163675213 0027254 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlpmetric/otest/client.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package otest provides testing functionliaty for the otlpmetric exporters.
package otest
import (
"context"
"testing"
"time"
"github.com/google/go-cmp/cmp"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"google.golang.org/protobuf/proto"
"{{ .internalImportPath }}"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
collpb "go.opentelemetry.io/proto/otlp/collector/metrics/v1"
cpb "go.opentelemetry.io/proto/otlp/common/v1"
mpb "go.opentelemetry.io/proto/otlp/metrics/v1"
rpb "go.opentelemetry.io/proto/otlp/resource/v1"
)
var (
// Sat Jan 01 2000 00:00:00 GMT+0000.
start = time.Date(2000, time.January, 0o1, 0, 0, 0, 0, time.FixedZone("GMT", 0))
end = start.Add(30 * time.Second)
kvAlice = &cpb.KeyValue{Key: "user", Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "alice"},
}}
kvBob = &cpb.KeyValue{Key: "user", Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "bob"},
}}
kvSrvName = &cpb.KeyValue{Key: "service.name", Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "test server"},
}}
kvSrvVer = &cpb.KeyValue{Key: "service.version", Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "v0.1.0"},
}}
mi, ma, sum = 2.0, 4.0, 90.0
hdp = []*mpb.HistogramDataPoint{
{
Attributes: []*cpb.KeyValue{kvAlice},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Count: 30,
Sum: &sum,
ExplicitBounds: []float64{1, 5},
BucketCounts: []uint64{0, 30, 0},
Min: &mi,
Max: &ma,
},
}
hist = &mpb.Histogram{
AggregationTemporality: mpb.AggregationTemporality_AGGREGATION_TEMPORALITY_DELTA,
DataPoints: hdp,
}
dPtsInt64 = []*mpb.NumberDataPoint{
{
Attributes: []*cpb.KeyValue{kvAlice},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Value: &mpb.NumberDataPoint_AsInt{AsInt: 1},
},
{
Attributes: []*cpb.KeyValue{kvBob},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Value: &mpb.NumberDataPoint_AsInt{AsInt: 2},
},
}
dPtsFloat64 = []*mpb.NumberDataPoint{
{
Attributes: []*cpb.KeyValue{kvAlice},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Value: &mpb.NumberDataPoint_AsDouble{AsDouble: 1.0},
},
{
Attributes: []*cpb.KeyValue{kvBob},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Value: &mpb.NumberDataPoint_AsDouble{AsDouble: 2.0},
},
}
sumInt64 = &mpb.Sum{
AggregationTemporality: mpb.AggregationTemporality_AGGREGATION_TEMPORALITY_CUMULATIVE,
IsMonotonic: true,
DataPoints: dPtsInt64,
}
sumFloat64 = &mpb.Sum{
AggregationTemporality: mpb.AggregationTemporality_AGGREGATION_TEMPORALITY_DELTA,
IsMonotonic: false,
DataPoints: dPtsFloat64,
}
gaugeInt64 = &mpb.Gauge{DataPoints: dPtsInt64}
gaugeFloat64 = &mpb.Gauge{DataPoints: dPtsFloat64}
metrics = []*mpb.Metric{
{
Name: "int64-gauge",
Description: "Gauge with int64 values",
Unit: "1",
Data: &mpb.Metric_Gauge{Gauge: gaugeInt64},
},
{
Name: "float64-gauge",
Description: "Gauge with float64 values",
Unit: "1",
Data: &mpb.Metric_Gauge{Gauge: gaugeFloat64},
},
{
Name: "int64-sum",
Description: "Sum with int64 values",
Unit: "1",
Data: &mpb.Metric_Sum{Sum: sumInt64},
},
{
Name: "float64-sum",
Description: "Sum with float64 values",
Unit: "1",
Data: &mpb.Metric_Sum{Sum: sumFloat64},
},
{
Name: "histogram",
Description: "Histogram",
Unit: "1",
Data: &mpb.Metric_Histogram{Histogram: hist},
},
}
scope = &cpb.InstrumentationScope{
Name: "test/code/path",
Version: "v0.1.0",
}
scopeMetrics = []*mpb.ScopeMetrics{
{
Scope: scope,
Metrics: metrics,
SchemaUrl: semconv.SchemaURL,
},
}
res = &rpb.Resource{
Attributes: []*cpb.KeyValue{kvSrvName, kvSrvVer},
}
resourceMetrics = &mpb.ResourceMetrics{
Resource: res,
ScopeMetrics: scopeMetrics,
SchemaUrl: semconv.SchemaURL,
}
)
type Client interface {
UploadMetrics(context.Context, *mpb.ResourceMetrics) error
ForceFlush(context.Context) error
Shutdown(context.Context) error
}
// ClientFactory is a function that when called returns a
// Client implementation that is connected to also returned
// Collector implementation. The Client is ready to upload metric data to the
// Collector which is ready to store that data.
//
// If resultCh is not nil, the returned Collector needs to use the responses
// from that channel to send back to the client for every export request.
type ClientFactory func(resultCh <-chan ExportResult) (Client, Collector)
// RunClientTests runs a suite of Client integration tests. For example:
//
// t.Run("Integration", RunClientTests(factory))
func RunClientTests(f ClientFactory) func(*testing.T) {
return func(t *testing.T) {
t.Run("ClientHonorsContextErrors", func(t *testing.T) {
t.Run("Shutdown", testCtxErrs(func() func(context.Context) error {
c, _ := f(nil)
return c.Shutdown
}))
t.Run("ForceFlush", testCtxErrs(func() func(context.Context) error {
c, _ := f(nil)
return c.ForceFlush
}))
t.Run("UploadMetrics", testCtxErrs(func() func(context.Context) error {
c, _ := f(nil)
return func(ctx context.Context) error {
return c.UploadMetrics(ctx, nil)
}
}))
})
t.Run("ForceFlushFlushes", func(t *testing.T) {
ctx := context.Background()
client, collector := f(nil)
require.NoError(t, client.UploadMetrics(ctx, resourceMetrics))
require.NoError(t, client.ForceFlush(ctx))
rm := collector.Collect().Dump()
// Data correctness is not important, just it was received.
require.NotEmpty(t, rm, "no data uploaded")
require.NoError(t, client.Shutdown(ctx))
rm = collector.Collect().Dump()
assert.Empty(t, rm, "client did not flush all data")
})
t.Run("UploadMetrics", func(t *testing.T) {
ctx := context.Background()
client, coll := f(nil)
require.NoError(t, client.UploadMetrics(ctx, resourceMetrics))
require.NoError(t, client.Shutdown(ctx))
got := coll.Collect().Dump()
require.Len(t, got, 1, "upload of one ResourceMetrics")
diff := cmp.Diff(got[0], resourceMetrics, cmp.Comparer(proto.Equal))
if diff != "" {
t.Fatalf("unexpected ResourceMetrics:\n%s", diff)
}
})
t.Run("PartialSuccess", func(t *testing.T) {
const n, msg = 2, "bad data"
rCh := make(chan ExportResult, 3)
rCh <- ExportResult{
Response: &collpb.ExportMetricsServiceResponse{
PartialSuccess: &collpb.ExportMetricsPartialSuccess{
RejectedDataPoints: n,
ErrorMessage: msg,
},
},
}
rCh <- ExportResult{
Response: &collpb.ExportMetricsServiceResponse{
PartialSuccess: &collpb.ExportMetricsPartialSuccess{
// Should not be logged.
RejectedDataPoints: 0,
ErrorMessage: "",
},
},
}
rCh <- ExportResult{
Response: &collpb.ExportMetricsServiceResponse{},
}
ctx := context.Background()
client, _ := f(rCh)
wantErr := internal.MetricPartialSuccessError(0, "")
assert.ErrorIs(t, client.UploadMetrics(ctx, resourceMetrics), wantErr)
assert.NoError(t, client.UploadMetrics(ctx, resourceMetrics))
assert.NoError(t, client.UploadMetrics(ctx, resourceMetrics))
assert.NoError(t, client.Shutdown(ctx))
})
}
}
func testCtxErrs(factory func() func(context.Context) error) func(t *testing.T) {
return func(t *testing.T) {
t.Helper()
ctx, cancel := context.WithCancel(context.Background())
t.Cleanup(cancel)
t.Run("DeadlineExceeded", func(t *testing.T) {
innerCtx, innerCancel := context.WithTimeout(ctx, time.Nanosecond)
t.Cleanup(innerCancel)
<-innerCtx.Done()
f := factory()
assert.ErrorIs(t, f(innerCtx), context.DeadlineExceeded)
})
t.Run("Canceled", func(t *testing.T) {
innerCtx, innerCancel := context.WithCancel(ctx)
innerCancel()
f := factory()
assert.ErrorIs(t, f(innerCtx), context.Canceled)
})
}
}
opentelemetry-go-1.43.0/internal/shared/otlp/otlpmetric/otest/client_test.go.tmpl 0000664 0000000 0000000 00000003402 15163675213 0030305 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlpmetric/otest/client_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otest
import (
"context"
"errors"
"testing"
"{{ .internalImportPath }}"
"go.opentelemetry.io/otel/sdk/metric"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
cpb "go.opentelemetry.io/proto/otlp/collector/metrics/v1"
mpb "go.opentelemetry.io/proto/otlp/metrics/v1"
)
type client struct {
rCh <-chan ExportResult
storage *Storage
}
func (c *client) Temporality(k metric.InstrumentKind) metricdata.Temporality {
return metric.DefaultTemporalitySelector(k)
}
func (c *client) Aggregation(k metric.InstrumentKind) metric.Aggregation {
return metric.DefaultAggregationSelector(k)
}
func (c *client) Collect() *Storage {
return c.storage
}
func (c *client) UploadMetrics(ctx context.Context, rm *mpb.ResourceMetrics) error {
c.storage.Add(&cpb.ExportMetricsServiceRequest{
ResourceMetrics: []*mpb.ResourceMetrics{rm},
})
if c.rCh != nil {
r := <-c.rCh
err := r.Err
if r.Response != nil && r.Response.GetPartialSuccess() != nil {
msg := r.Response.GetPartialSuccess().GetErrorMessage()
n := r.Response.GetPartialSuccess().GetRejectedDataPoints()
if msg != "" || n > 0 {
err = errors.Join(err, internal.MetricPartialSuccessError(n, msg))
}
}
return err
}
return ctx.Err()
}
func (c *client) ForceFlush(ctx context.Context) error { return ctx.Err() }
func (c *client) Shutdown(ctx context.Context) error { return ctx.Err() }
func TestClientTests(t *testing.T) {
factory := func(rCh <-chan ExportResult) (Client, Collector) {
c := &client{rCh: rCh, storage: NewStorage()}
return c, c
}
t.Run("Integration", RunClientTests(factory))
}
opentelemetry-go-1.43.0/internal/shared/otlp/otlpmetric/otest/collector.go.tmpl 0000664 0000000 0000000 00000026500 15163675213 0027762 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlpmetric/otest/collector.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otest
import (
"bytes"
"compress/gzip"
"context"
"crypto/ecdsa"
"crypto/elliptic"
"crypto/rand"
"crypto/tls"
"crypto/x509"
"crypto/x509/pkix" // nolint:depguard // This is for testing.
"encoding/pem"
"errors"
"fmt"
"io"
"math/big"
"net"
"net/http"
"net/url"
"sync"
"time"
"google.golang.org/grpc"
"google.golang.org/grpc/metadata"
"google.golang.org/protobuf/proto"
"{{ .oconfImportPath }}"
collpb "go.opentelemetry.io/proto/otlp/collector/metrics/v1"
mpb "go.opentelemetry.io/proto/otlp/metrics/v1"
)
// Collector is the collection target a Client sends metric uploads to.
type Collector interface {
Collect() *Storage
}
type ExportResult struct {
Response *collpb.ExportMetricsServiceResponse
Err error
}
// Storage stores uploaded OTLP metric data in their proto form.
type Storage struct {
dataMu sync.Mutex
data []*mpb.ResourceMetrics
}
// NewStorage returns a configure storage ready to store received requests.
func NewStorage() *Storage {
return &Storage{}
}
// Add adds the request to the Storage.
func (s *Storage) Add(request *collpb.ExportMetricsServiceRequest) {
s.dataMu.Lock()
defer s.dataMu.Unlock()
s.data = append(s.data, request.ResourceMetrics...)
}
// Dump returns all added ResourceMetrics and clears the storage.
func (s *Storage) Dump() []*mpb.ResourceMetrics {
s.dataMu.Lock()
defer s.dataMu.Unlock()
var data []*mpb.ResourceMetrics
data, s.data = s.data, []*mpb.ResourceMetrics{}
return data
}
// GRPCCollector is an OTLP gRPC server that collects all requests it receives.
type GRPCCollector struct {
collpb.UnimplementedMetricsServiceServer
headersMu sync.Mutex
headers metadata.MD
storage *Storage
resultCh <-chan ExportResult
listener net.Listener
srv *grpc.Server
}
// NewGRPCCollector returns a *GRPCCollector that is listening at the provided
// endpoint.
//
// If endpoint is an empty string, the returned collector will be listening on
// the localhost interface at an OS chosen port.
//
// If errCh is not nil, the collector will respond to Export calls with errors
// sent on that channel. This means that if errCh is not nil Export calls will
// block until an error is received.
func NewGRPCCollector(endpoint string, resultCh <-chan ExportResult) (*GRPCCollector, error) {
if endpoint == "" {
endpoint = "localhost:0"
}
c := &GRPCCollector{
storage: NewStorage(),
resultCh: resultCh,
}
var err error
c.listener, err = net.Listen("tcp", endpoint)
if err != nil {
return nil, err
}
c.srv = grpc.NewServer()
collpb.RegisterMetricsServiceServer(c.srv, c)
go func() { _ = c.srv.Serve(c.listener) }()
return c, nil
}
// Shutdown shuts down the gRPC server closing all open connections and
// listeners immediately.
func (c *GRPCCollector) Shutdown() { c.srv.Stop() }
// Addr returns the net.Addr c is listening at.
func (c *GRPCCollector) Addr() net.Addr {
return c.listener.Addr()
}
// Collect returns the Storage holding all collected requests.
func (c *GRPCCollector) Collect() *Storage {
return c.storage
}
// Headers returns the headers received for all requests.
func (c *GRPCCollector) Headers() map[string][]string {
// Makes a copy.
c.headersMu.Lock()
defer c.headersMu.Unlock()
return metadata.Join(c.headers)
}
// Export handles the export req.
func (c *GRPCCollector) Export(
ctx context.Context,
req *collpb.ExportMetricsServiceRequest,
) (*collpb.ExportMetricsServiceResponse, error) {
c.storage.Add(req)
if h, ok := metadata.FromIncomingContext(ctx); ok {
c.headersMu.Lock()
c.headers = metadata.Join(c.headers, h)
c.headersMu.Unlock()
}
if c.resultCh != nil {
r := <-c.resultCh
if r.Response == nil {
return &collpb.ExportMetricsServiceResponse{}, r.Err
}
return r.Response, r.Err
}
return &collpb.ExportMetricsServiceResponse{}, nil
}
var emptyExportMetricsServiceResponse = func() []byte {
body := collpb.ExportMetricsServiceResponse{}
r, err := proto.Marshal(&body)
if err != nil {
panic(err)
}
return r
}()
type HTTPResponseError struct {
Err error
Status int
Header http.Header
}
func (e *HTTPResponseError) Error() string {
return fmt.Sprintf("%d: %s", e.Status, e.Err)
}
func (e *HTTPResponseError) Unwrap() error { return e.Err }
// HTTPCollector is an OTLP HTTP server that collects all requests it receives.
type HTTPCollector struct {
plainTextResponse bool
headersMu sync.Mutex
headers http.Header
storage *Storage
resultCh <-chan ExportResult
listener net.Listener
srv *http.Server
}
// NewHTTPCollector returns a *HTTPCollector that is listening at the provided
// endpoint.
//
// If endpoint is an empty string, the returned collector will be listening on
// the localhost interface at an OS chosen port, not use TLS, and listen at the
// default OTLP metric endpoint path ("/v1/metrics"). If the endpoint contains
// a prefix of "https" the server will generate weak self-signed TLS
// certificates and use them to server data. If the endpoint contains a path,
// that path will be used instead of the default OTLP metric endpoint path.
//
// If errCh is not nil, the collector will respond to HTTP requests with errors
// sent on that channel. This means that if errCh is not nil Export calls will
// block until an error is received.
func NewHTTPCollector(
endpoint string,
resultCh <-chan ExportResult,
opts ...func(*HTTPCollector),
) (*HTTPCollector, error) {
u, err := url.Parse(endpoint)
if err != nil {
return nil, err
}
if u.Host == "" {
u.Host = "localhost:0"
}
if u.Path == "" {
u.Path = oconf.DefaultMetricsPath
}
c := &HTTPCollector{
headers: http.Header{},
storage: NewStorage(),
resultCh: resultCh,
}
for _, opt := range opts {
opt(c)
}
c.listener, err = net.Listen("tcp", u.Host)
if err != nil {
return nil, err
}
mux := http.NewServeMux()
mux.Handle(u.Path, http.HandlerFunc(c.handler))
c.srv = &http.Server{
Handler: mux,
ReadTimeout: 10 * time.Second,
WriteTimeout: 10 * time.Second,
}
if u.Scheme == "https" {
cert, err := weakCertificate()
if err != nil {
return nil, err
}
c.srv.TLSConfig = &tls.Config{
Certificates: []tls.Certificate{cert},
}
go func() { _ = c.srv.ServeTLS(c.listener, "", "") }()
} else {
go func() { _ = c.srv.Serve(c.listener) }()
}
return c, nil
}
// WithHTTPCollectorRespondingPlainText makes the HTTPCollector return
// a plaintext, instead of protobuf, response.
func WithHTTPCollectorRespondingPlainText() func(*HTTPCollector) {
return func(s *HTTPCollector) {
s.plainTextResponse = true
}
}
// Shutdown shuts down the HTTP server closing all open connections and
// listeners.
func (c *HTTPCollector) Shutdown(ctx context.Context) error {
return c.srv.Shutdown(ctx)
}
// Addr returns the net.Addr c is listening at.
func (c *HTTPCollector) Addr() net.Addr {
return c.listener.Addr()
}
// Collect returns the Storage holding all collected requests.
func (c *HTTPCollector) Collect() *Storage {
return c.storage
}
// Headers returns the headers received for all requests.
func (c *HTTPCollector) Headers() map[string][]string {
// Makes a copy.
c.headersMu.Lock()
defer c.headersMu.Unlock()
return c.headers.Clone()
}
func (c *HTTPCollector) handler(w http.ResponseWriter, r *http.Request) {
c.respond(w, c.record(r))
}
func (c *HTTPCollector) record(r *http.Request) ExportResult {
// Currently only supports protobuf.
if v := r.Header.Get("Content-Type"); v != "application/x-protobuf" {
err := fmt.Errorf("content-type not supported: %s", v)
return ExportResult{Err: err}
}
body, err := c.readBody(r)
if err != nil {
return ExportResult{Err: err}
}
pbRequest := &collpb.ExportMetricsServiceRequest{}
err = proto.Unmarshal(body, pbRequest)
if err != nil {
return ExportResult{
Err: &HTTPResponseError{
Err: err,
Status: http.StatusInternalServerError,
},
}
}
c.storage.Add(pbRequest)
c.headersMu.Lock()
for k, vals := range r.Header {
for _, v := range vals {
c.headers.Add(k, v)
}
}
c.headersMu.Unlock()
if c.resultCh != nil {
return <-c.resultCh
}
return ExportResult{Err: err}
}
func (c *HTTPCollector) readBody(r *http.Request) (body []byte, err error) {
var reader io.ReadCloser
switch r.Header.Get("Content-Encoding") {
case "gzip":
reader, err = gzip.NewReader(r.Body)
if err != nil {
_ = reader.Close()
return nil, &HTTPResponseError{
Err: err,
Status: http.StatusInternalServerError,
}
}
default:
reader = r.Body
}
defer func() {
cErr := reader.Close()
if err == nil && cErr != nil {
err = &HTTPResponseError{
Err: cErr,
Status: http.StatusInternalServerError,
}
}
}()
body, err = io.ReadAll(reader)
if err != nil {
err = &HTTPResponseError{
Err: err,
Status: http.StatusInternalServerError,
}
}
return body, err
}
func (c *HTTPCollector) respond(w http.ResponseWriter, resp ExportResult) {
if resp.Err != nil {
w.Header().Set("Content-Type", "text/plain; charset=utf-8")
w.Header().Set("X-Content-Type-Options", "nosniff")
var e *HTTPResponseError
if errors.As(resp.Err, &e) {
for k, vals := range e.Header {
for _, v := range vals {
w.Header().Add(k, v)
}
}
w.WriteHeader(e.Status)
fmt.Fprintln(w, e.Error())
} else {
w.WriteHeader(http.StatusBadRequest)
fmt.Fprintln(w, resp.Err.Error())
}
return
}
if c.plainTextResponse {
w.Header().Set("Content-Type", "text/plain; charset=utf-8")
w.WriteHeader(http.StatusOK)
_, _ = w.Write([]byte("OK"))
return
}
w.Header().Set("Content-Type", "application/x-protobuf")
w.WriteHeader(http.StatusOK)
if resp.Response == nil {
_, _ = w.Write(emptyExportMetricsServiceResponse)
} else {
r, err := proto.Marshal(resp.Response)
if err != nil {
panic(err)
}
_, _ = w.Write(r)
}
}
// Based on https://golang.org/src/crypto/tls/generate_cert.go,
// simplified and weakened.
func weakCertificate() (tls.Certificate, error) {
priv, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
if err != nil {
return tls.Certificate{}, err
}
notBefore := time.Now()
notAfter := notBefore.Add(time.Hour)
m := new(big.Int).Lsh(big.NewInt(1), 128)
sn, err := rand.Int(rand.Reader, m)
if err != nil {
return tls.Certificate{}, err
}
tmpl := x509.Certificate{
SerialNumber: sn,
Subject: pkix.Name{Organization: []string{"otel-go"}},
NotBefore: notBefore,
NotAfter: notAfter,
KeyUsage: x509.KeyUsageDigitalSignature,
ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth},
BasicConstraintsValid: true,
DNSNames: []string{"localhost"},
IPAddresses: []net.IP{net.IPv6loopback, net.IPv4(127, 0, 0, 1)},
}
derBytes, err := x509.CreateCertificate(rand.Reader, &tmpl, &tmpl, &priv.PublicKey, priv)
if err != nil {
return tls.Certificate{}, err
}
var certBuf bytes.Buffer
err = pem.Encode(&certBuf, &pem.Block{Type: "CERTIFICATE", Bytes: derBytes})
if err != nil {
return tls.Certificate{}, err
}
privBytes, err := x509.MarshalPKCS8PrivateKey(priv)
if err != nil {
return tls.Certificate{}, err
}
var privBuf bytes.Buffer
err = pem.Encode(&privBuf, &pem.Block{Type: "PRIVATE KEY", Bytes: privBytes})
if err != nil {
return tls.Certificate{}, err
}
return tls.X509KeyPair(certBuf.Bytes(), privBuf.Bytes())
}
opentelemetry-go-1.43.0/internal/shared/otlp/otlpmetric/transform/ 0000775 0000000 0000000 00000000000 15163675213 0025344 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/internal/shared/otlp/otlpmetric/transform/attribute.go.tmpl 0000664 0000000 0000000 00000006460 15163675213 0030657 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlpmetric/transform/attribute.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package transform
import (
"go.opentelemetry.io/otel/attribute"
cpb "go.opentelemetry.io/proto/otlp/common/v1"
)
// AttrIter transforms an attribute iterator into OTLP key-values.
func AttrIter(iter attribute.Iterator) []*cpb.KeyValue {
l := iter.Len()
if l == 0 {
return nil
}
out := make([]*cpb.KeyValue, 0, l)
for iter.Next() {
out = append(out, KeyValue(iter.Attribute()))
}
return out
}
// KeyValues transforms a slice of attribute KeyValues into OTLP key-values.
func KeyValues(attrs []attribute.KeyValue) []*cpb.KeyValue {
if len(attrs) == 0 {
return nil
}
out := make([]*cpb.KeyValue, 0, len(attrs))
for _, kv := range attrs {
out = append(out, KeyValue(kv))
}
return out
}
// KeyValue transforms an attribute KeyValue into an OTLP key-value.
func KeyValue(kv attribute.KeyValue) *cpb.KeyValue {
return &cpb.KeyValue{Key: string(kv.Key), Value: Value(kv.Value)}
}
// Value transforms an attribute Value into an OTLP AnyValue.
func Value(v attribute.Value) *cpb.AnyValue {
av := new(cpb.AnyValue)
switch v.Type() {
case attribute.BOOL:
av.Value = &cpb.AnyValue_BoolValue{
BoolValue: v.AsBool(),
}
case attribute.BOOLSLICE:
av.Value = &cpb.AnyValue_ArrayValue{
ArrayValue: &cpb.ArrayValue{
Values: boolSliceValues(v.AsBoolSlice()),
},
}
case attribute.INT64:
av.Value = &cpb.AnyValue_IntValue{
IntValue: v.AsInt64(),
}
case attribute.INT64SLICE:
av.Value = &cpb.AnyValue_ArrayValue{
ArrayValue: &cpb.ArrayValue{
Values: int64SliceValues(v.AsInt64Slice()),
},
}
case attribute.FLOAT64:
av.Value = &cpb.AnyValue_DoubleValue{
DoubleValue: v.AsFloat64(),
}
case attribute.FLOAT64SLICE:
av.Value = &cpb.AnyValue_ArrayValue{
ArrayValue: &cpb.ArrayValue{
Values: float64SliceValues(v.AsFloat64Slice()),
},
}
case attribute.STRING:
av.Value = &cpb.AnyValue_StringValue{
StringValue: v.AsString(),
}
case attribute.STRINGSLICE:
av.Value = &cpb.AnyValue_ArrayValue{
ArrayValue: &cpb.ArrayValue{
Values: stringSliceValues(v.AsStringSlice()),
},
}
case attribute.EMPTY:
default:
av.Value = &cpb.AnyValue_StringValue{
StringValue: "INVALID",
}
}
return av
}
func boolSliceValues(vals []bool) []*cpb.AnyValue {
converted := make([]*cpb.AnyValue, len(vals))
for i, v := range vals {
converted[i] = &cpb.AnyValue{
Value: &cpb.AnyValue_BoolValue{
BoolValue: v,
},
}
}
return converted
}
func int64SliceValues(vals []int64) []*cpb.AnyValue {
converted := make([]*cpb.AnyValue, len(vals))
for i, v := range vals {
converted[i] = &cpb.AnyValue{
Value: &cpb.AnyValue_IntValue{
IntValue: v,
},
}
}
return converted
}
func float64SliceValues(vals []float64) []*cpb.AnyValue {
converted := make([]*cpb.AnyValue, len(vals))
for i, v := range vals {
converted[i] = &cpb.AnyValue{
Value: &cpb.AnyValue_DoubleValue{
DoubleValue: v,
},
}
}
return converted
}
func stringSliceValues(vals []string) []*cpb.AnyValue {
converted := make([]*cpb.AnyValue, len(vals))
for i, v := range vals {
converted[i] = &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{
StringValue: v,
},
}
}
return converted
}
opentelemetry-go-1.43.0/internal/shared/otlp/otlpmetric/transform/attribute_test.go.tmpl 0000664 0000000 0000000 00000011747 15163675213 0031722 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlpmetric/transform/attribute_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package transform
import (
"testing"
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/otel/attribute"
cpb "go.opentelemetry.io/proto/otlp/common/v1"
)
var (
attrBool = attribute.Bool("bool", true)
attrBoolSlice = attribute.BoolSlice("bool slice", []bool{true, false})
attrInt = attribute.Int("int", 1)
attrIntSlice = attribute.IntSlice("int slice", []int{-1, 1})
attrInt64 = attribute.Int64("int64", 1)
attrInt64Slice = attribute.Int64Slice("int64 slice", []int64{-1, 1})
attrFloat64 = attribute.Float64("float64", 1)
attrFloat64Slice = attribute.Float64Slice("float64 slice", []float64{-1, 1})
attrString = attribute.String("string", "o")
attrStringSlice = attribute.StringSlice("string slice", []string{"o", "n"})
attrEmpty = attribute.KeyValue{
Key: attribute.Key("empty"),
Value: attribute.Value{},
}
valBoolTrue = &cpb.AnyValue{Value: &cpb.AnyValue_BoolValue{BoolValue: true}}
valBoolFalse = &cpb.AnyValue{Value: &cpb.AnyValue_BoolValue{BoolValue: false}}
valBoolSlice = &cpb.AnyValue{Value: &cpb.AnyValue_ArrayValue{
ArrayValue: &cpb.ArrayValue{
Values: []*cpb.AnyValue{valBoolTrue, valBoolFalse},
},
}}
valIntOne = &cpb.AnyValue{Value: &cpb.AnyValue_IntValue{IntValue: 1}}
valIntNOne = &cpb.AnyValue{Value: &cpb.AnyValue_IntValue{IntValue: -1}}
valIntSlice = &cpb.AnyValue{Value: &cpb.AnyValue_ArrayValue{
ArrayValue: &cpb.ArrayValue{
Values: []*cpb.AnyValue{valIntNOne, valIntOne},
},
}}
valDblOne = &cpb.AnyValue{Value: &cpb.AnyValue_DoubleValue{DoubleValue: 1}}
valDblNOne = &cpb.AnyValue{Value: &cpb.AnyValue_DoubleValue{DoubleValue: -1}}
valDblSlice = &cpb.AnyValue{Value: &cpb.AnyValue_ArrayValue{
ArrayValue: &cpb.ArrayValue{
Values: []*cpb.AnyValue{valDblNOne, valDblOne},
},
}}
valStrO = &cpb.AnyValue{Value: &cpb.AnyValue_StringValue{StringValue: "o"}}
valStrN = &cpb.AnyValue{Value: &cpb.AnyValue_StringValue{StringValue: "n"}}
valStrSlice = &cpb.AnyValue{Value: &cpb.AnyValue_ArrayValue{
ArrayValue: &cpb.ArrayValue{
Values: []*cpb.AnyValue{valStrO, valStrN},
},
}}
kvBool = &cpb.KeyValue{Key: "bool", Value: valBoolTrue}
kvBoolSlice = &cpb.KeyValue{Key: "bool slice", Value: valBoolSlice}
kvInt = &cpb.KeyValue{Key: "int", Value: valIntOne}
kvIntSlice = &cpb.KeyValue{Key: "int slice", Value: valIntSlice}
kvInt64 = &cpb.KeyValue{Key: "int64", Value: valIntOne}
kvInt64Slice = &cpb.KeyValue{Key: "int64 slice", Value: valIntSlice}
kvFloat64 = &cpb.KeyValue{Key: "float64", Value: valDblOne}
kvFloat64Slice = &cpb.KeyValue{Key: "float64 slice", Value: valDblSlice}
kvString = &cpb.KeyValue{Key: "string", Value: valStrO}
kvStringSlice = &cpb.KeyValue{Key: "string slice", Value: valStrSlice}
kvEmpty = &cpb.KeyValue{Key: "empty", Value: &cpb.AnyValue{}}
)
type attributeTest struct {
name string
in []attribute.KeyValue
want []*cpb.KeyValue
}
func TestAttributeTransforms(t *testing.T) {
for _, test := range []attributeTest{
{"nil", nil, nil},
{"empty", []attribute.KeyValue{}, nil},
{
"empty",
[]attribute.KeyValue{attrEmpty},
[]*cpb.KeyValue{kvEmpty},
},
{
"bool",
[]attribute.KeyValue{attrBool},
[]*cpb.KeyValue{kvBool},
},
{
"bool slice",
[]attribute.KeyValue{attrBoolSlice},
[]*cpb.KeyValue{kvBoolSlice},
},
{
"int",
[]attribute.KeyValue{attrInt},
[]*cpb.KeyValue{kvInt},
},
{
"int slice",
[]attribute.KeyValue{attrIntSlice},
[]*cpb.KeyValue{kvIntSlice},
},
{
"int64",
[]attribute.KeyValue{attrInt64},
[]*cpb.KeyValue{kvInt64},
},
{
"int64 slice",
[]attribute.KeyValue{attrInt64Slice},
[]*cpb.KeyValue{kvInt64Slice},
},
{
"float64",
[]attribute.KeyValue{attrFloat64},
[]*cpb.KeyValue{kvFloat64},
},
{
"float64 slice",
[]attribute.KeyValue{attrFloat64Slice},
[]*cpb.KeyValue{kvFloat64Slice},
},
{
"string",
[]attribute.KeyValue{attrString},
[]*cpb.KeyValue{kvString},
},
{
"string slice",
[]attribute.KeyValue{attrStringSlice},
[]*cpb.KeyValue{kvStringSlice},
},
{
"all",
[]attribute.KeyValue{
attrBool,
attrBoolSlice,
attrInt,
attrIntSlice,
attrInt64,
attrInt64Slice,
attrFloat64,
attrFloat64Slice,
attrString,
attrStringSlice,
attrEmpty,
},
[]*cpb.KeyValue{
kvBool,
kvBoolSlice,
kvInt,
kvIntSlice,
kvInt64,
kvInt64Slice,
kvFloat64,
kvFloat64Slice,
kvString,
kvStringSlice,
kvEmpty,
},
},
} {
t.Run(test.name, func(t *testing.T) {
t.Run("KeyValues", func(t *testing.T) {
assert.ElementsMatch(t, test.want, KeyValues(test.in))
})
t.Run("AttrIter", func(t *testing.T) {
s := attribute.NewSet(test.in...)
assert.ElementsMatch(t, test.want, AttrIter(s.Iter()))
})
})
}
}
opentelemetry-go-1.43.0/internal/shared/otlp/otlpmetric/transform/error.go.tmpl 0000664 0000000 0000000 00000004655 15163675213 0030011 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlpmetric/transform/error.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package transform
import (
"errors"
"fmt"
"strings"
mpb "go.opentelemetry.io/proto/otlp/metrics/v1"
)
var (
errUnknownAggregation = errors.New("unknown aggregation")
errUnknownTemporality = errors.New("unknown temporality")
)
type errMetric struct {
m *mpb.Metric
err error
}
func (e errMetric) Unwrap() error {
return e.err
}
func (e errMetric) Error() string {
format := "invalid metric (name: %q, description: %q, unit: %q): %s"
return fmt.Sprintf(format, e.m.Name, e.m.Description, e.m.Unit, e.err)
}
func (e errMetric) Is(target error) bool {
return errors.Is(e.err, target)
}
// multiErr is used by the data-type transform functions to wrap multiple
// errors into a single return value. The error message will show all errors
// as a list and scope them by the datatype name that is returning them.
type multiErr struct {
datatype string
errs []error
}
// errOrNil returns nil if e contains no errors, otherwise it returns e.
func (e *multiErr) errOrNil() error {
if len(e.errs) == 0 {
return nil
}
return e
}
// append adds err to e. If err is a multiErr, its errs are flattened into e.
func (e *multiErr) append(err error) {
// Do not use errors.As here, this should only be flattened one layer. If
// there is a *multiErr several steps down the chain, all the errors above
// it will be discarded if errors.As is used instead.
switch other := err.(type) { //nolint:errorlint
case *multiErr:
// Flatten err errors into e.
e.errs = append(e.errs, other.errs...)
default:
e.errs = append(e.errs, err)
}
}
func (e *multiErr) Error() string {
es := make([]string, len(e.errs))
for i, err := range e.errs {
es[i] = fmt.Sprintf("* %s", err)
}
format := "%d errors occurred transforming %s:\n\t%s"
return fmt.Sprintf(format, len(es), e.datatype, strings.Join(es, "\n\t"))
}
func (e *multiErr) Unwrap() error {
switch len(e.errs) {
case 0:
return nil
case 1:
return e.errs[0]
}
// Return a multiErr without the leading error.
cp := &multiErr{
datatype: e.datatype,
errs: make([]error, len(e.errs)-1),
}
copy(cp.errs, e.errs[1:])
return cp
}
func (e *multiErr) Is(target error) bool {
if len(e.errs) == 0 {
return false
}
// Check if the first error is target.
return errors.Is(e.errs[0], target)
}
opentelemetry-go-1.43.0/internal/shared/otlp/otlpmetric/transform/error_test.go.tmpl 0000664 0000000 0000000 00000004065 15163675213 0031043 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlpmetric/transform/error_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package transform
import (
"strings"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
var (
e0 = errMetric{m: pbMetrics[0], err: errUnknownAggregation}
e1 = errMetric{m: pbMetrics[1], err: errUnknownTemporality}
)
type testingErr struct{}
func (testingErr) Error() string { return "testing error" }
// errFunc is a non-comparable error type.
type errFunc func() string
func (e errFunc) Error() string {
return e()
}
func TestMultiErr(t *testing.T) {
const name = "TestMultiErr"
me := &multiErr{datatype: name}
t.Run("ErrOrNil", func(t *testing.T) {
require.NoError(t, me.errOrNil())
me.errs = []error{e0}
assert.Error(t, me.errOrNil())
})
var testErr testingErr
t.Run("AppendError", func(t *testing.T) {
me.append(testErr)
assert.Equal(t, testErr, me.errs[len(me.errs)-1])
})
t.Run("AppendFlattens", func(t *testing.T) {
other := &multiErr{datatype: "OtherTestMultiErr", errs: []error{e1}}
me.append(other)
assert.Equal(t, e1, me.errs[len(me.errs)-1])
})
t.Run("ErrorMessage", func(t *testing.T) {
// Test the overall structure of the message, but not the exact
// language so this doesn't become a change-indicator.
msg := me.Error()
lines := strings.Split(msg, "\n")
assert.Lenf(t, lines, 4, "expected a 4 line error message, got:\n\n%s", msg)
assert.Contains(t, msg, name)
assert.Contains(t, msg, e0.Error())
assert.Contains(t, msg, testErr.Error())
assert.Contains(t, msg, e1.Error())
})
t.Run("ErrorIs", func(t *testing.T) {
assert.ErrorIs(t, me, errUnknownAggregation)
assert.ErrorIs(t, me, e0)
assert.ErrorIs(t, me, testErr)
assert.ErrorIs(t, me, errUnknownTemporality)
assert.ErrorIs(t, me, e1)
errUnknown := errFunc(func() string { return "unknown error" })
assert.NotErrorIs(t, me, errUnknown)
var empty multiErr
assert.NotErrorIs(t, &empty, errUnknownTemporality)
})
}
opentelemetry-go-1.43.0/internal/shared/otlp/otlpmetric/transform/metricdata.go.tmpl 0000664 0000000 0000000 00000025767 15163675213 0031004 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlpmetric/transform/metricdata.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package transform provides transformation functionality from the
// sdk/metric/metricdata data-types into OTLP data-types.
package transform
import (
"fmt"
"time"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
cpb "go.opentelemetry.io/proto/otlp/common/v1"
mpb "go.opentelemetry.io/proto/otlp/metrics/v1"
rpb "go.opentelemetry.io/proto/otlp/resource/v1"
)
// ResourceMetrics returns an OTLP ResourceMetrics generated from rm. If rm
// contains invalid ScopeMetrics, an error will be returned along with an OTLP
// ResourceMetrics that contains partial OTLP ScopeMetrics.
func ResourceMetrics(rm *metricdata.ResourceMetrics) (*mpb.ResourceMetrics, error) {
sms, err := ScopeMetrics(rm.ScopeMetrics)
return &mpb.ResourceMetrics{
Resource: &rpb.Resource{
Attributes: AttrIter(rm.Resource.Iter()),
},
ScopeMetrics: sms,
SchemaUrl: rm.Resource.SchemaURL(),
}, err
}
// ScopeMetrics returns a slice of OTLP ScopeMetrics generated from sms. If
// sms contains invalid metric values, an error will be returned along with a
// slice that contains partial OTLP ScopeMetrics.
func ScopeMetrics(sms []metricdata.ScopeMetrics) ([]*mpb.ScopeMetrics, error) {
errs := &multiErr{datatype: "ScopeMetrics"}
out := make([]*mpb.ScopeMetrics, 0, len(sms))
for _, sm := range sms {
ms, err := Metrics(sm.Metrics)
if err != nil {
errs.append(err)
}
out = append(out, &mpb.ScopeMetrics{
Scope: &cpb.InstrumentationScope{
Name: sm.Scope.Name,
Version: sm.Scope.Version,
Attributes: AttrIter(sm.Scope.Attributes.Iter()),
},
Metrics: ms,
SchemaUrl: sm.Scope.SchemaURL,
})
}
return out, errs.errOrNil()
}
// Metrics returns a slice of OTLP Metric generated from ms. If ms contains
// invalid metric values, an error will be returned along with a slice that
// contains partial OTLP Metrics.
func Metrics(ms []metricdata.Metrics) ([]*mpb.Metric, error) {
errs := &multiErr{datatype: "Metrics"}
out := make([]*mpb.Metric, 0, len(ms))
for _, m := range ms {
o, err := metric(m)
if err != nil {
// Do not include invalid data. Drop the metric, report the error.
errs.append(errMetric{m: o, err: err})
continue
}
out = append(out, o)
}
return out, errs.errOrNil()
}
func metric(m metricdata.Metrics) (*mpb.Metric, error) {
var err error
out := &mpb.Metric{
Name: m.Name,
Description: m.Description,
Unit: m.Unit,
}
switch a := m.Data.(type) {
case metricdata.Gauge[int64]:
out.Data = Gauge(a)
case metricdata.Gauge[float64]:
out.Data = Gauge(a)
case metricdata.Sum[int64]:
out.Data, err = Sum(a)
case metricdata.Sum[float64]:
out.Data, err = Sum(a)
case metricdata.Histogram[int64]:
out.Data, err = Histogram(a)
case metricdata.Histogram[float64]:
out.Data, err = Histogram(a)
case metricdata.ExponentialHistogram[int64]:
out.Data, err = ExponentialHistogram(a)
case metricdata.ExponentialHistogram[float64]:
out.Data, err = ExponentialHistogram(a)
case metricdata.Summary:
out.Data = Summary(a)
default:
return out, fmt.Errorf("%w: %T", errUnknownAggregation, a)
}
return out, err
}
// Gauge returns an OTLP Metric_Gauge generated from g.
func Gauge[N int64 | float64](g metricdata.Gauge[N]) *mpb.Metric_Gauge {
return &mpb.Metric_Gauge{
Gauge: &mpb.Gauge{
DataPoints: DataPoints(g.DataPoints),
},
}
}
// Sum returns an OTLP Metric_Sum generated from s. An error is returned
// if the temporality of s is unknown.
func Sum[N int64 | float64](s metricdata.Sum[N]) (*mpb.Metric_Sum, error) {
t, err := Temporality(s.Temporality)
if err != nil {
return nil, err
}
return &mpb.Metric_Sum{
Sum: &mpb.Sum{
AggregationTemporality: t,
IsMonotonic: s.IsMonotonic,
DataPoints: DataPoints(s.DataPoints),
},
}, nil
}
// DataPoints returns a slice of OTLP NumberDataPoint generated from dPts.
func DataPoints[N int64 | float64](dPts []metricdata.DataPoint[N]) []*mpb.NumberDataPoint {
out := make([]*mpb.NumberDataPoint, 0, len(dPts))
for _, dPt := range dPts {
ndp := &mpb.NumberDataPoint{
Attributes: AttrIter(dPt.Attributes.Iter()),
StartTimeUnixNano: timeUnixNano(dPt.StartTime),
TimeUnixNano: timeUnixNano(dPt.Time),
Exemplars: Exemplars(dPt.Exemplars),
}
switch v := any(dPt.Value).(type) {
case int64:
ndp.Value = &mpb.NumberDataPoint_AsInt{
AsInt: v,
}
case float64:
ndp.Value = &mpb.NumberDataPoint_AsDouble{
AsDouble: v,
}
}
out = append(out, ndp)
}
return out
}
// Histogram returns an OTLP Metric_Histogram generated from h. An error is
// returned if the temporality of h is unknown.
func Histogram[N int64 | float64](h metricdata.Histogram[N]) (*mpb.Metric_Histogram, error) {
t, err := Temporality(h.Temporality)
if err != nil {
return nil, err
}
return &mpb.Metric_Histogram{
Histogram: &mpb.Histogram{
AggregationTemporality: t,
DataPoints: HistogramDataPoints(h.DataPoints),
},
}, nil
}
// HistogramDataPoints returns a slice of OTLP HistogramDataPoint generated
// from dPts.
func HistogramDataPoints[N int64 | float64](dPts []metricdata.HistogramDataPoint[N]) []*mpb.HistogramDataPoint {
out := make([]*mpb.HistogramDataPoint, 0, len(dPts))
for _, dPt := range dPts {
sum := float64(dPt.Sum)
hdp := &mpb.HistogramDataPoint{
Attributes: AttrIter(dPt.Attributes.Iter()),
StartTimeUnixNano: timeUnixNano(dPt.StartTime),
TimeUnixNano: timeUnixNano(dPt.Time),
Count: dPt.Count,
Sum: &sum,
BucketCounts: dPt.BucketCounts,
ExplicitBounds: dPt.Bounds,
Exemplars: Exemplars(dPt.Exemplars),
}
if v, ok := dPt.Min.Value(); ok {
vF64 := float64(v)
hdp.Min = &vF64
}
if v, ok := dPt.Max.Value(); ok {
vF64 := float64(v)
hdp.Max = &vF64
}
out = append(out, hdp)
}
return out
}
// ExponentialHistogram returns an OTLP Metric_ExponentialHistogram generated from h. An error is
// returned if the temporality of h is unknown.
func ExponentialHistogram[N int64 | float64](
h metricdata.ExponentialHistogram[N],
) (*mpb.Metric_ExponentialHistogram, error) {
t, err := Temporality(h.Temporality)
if err != nil {
return nil, err
}
return &mpb.Metric_ExponentialHistogram{
ExponentialHistogram: &mpb.ExponentialHistogram{
AggregationTemporality: t,
DataPoints: ExponentialHistogramDataPoints(h.DataPoints),
},
}, nil
}
// ExponentialHistogramDataPoints returns a slice of OTLP ExponentialHistogramDataPoint generated
// from dPts.
func ExponentialHistogramDataPoints[N int64 | float64](
dPts []metricdata.ExponentialHistogramDataPoint[N],
) []*mpb.ExponentialHistogramDataPoint {
out := make([]*mpb.ExponentialHistogramDataPoint, 0, len(dPts))
for _, dPt := range dPts {
sum := float64(dPt.Sum)
ehdp := &mpb.ExponentialHistogramDataPoint{
Attributes: AttrIter(dPt.Attributes.Iter()),
StartTimeUnixNano: timeUnixNano(dPt.StartTime),
TimeUnixNano: timeUnixNano(dPt.Time),
Count: dPt.Count,
Sum: &sum,
Scale: dPt.Scale,
ZeroCount: dPt.ZeroCount,
Exemplars: Exemplars(dPt.Exemplars),
Positive: ExponentialHistogramDataPointBuckets(dPt.PositiveBucket),
Negative: ExponentialHistogramDataPointBuckets(dPt.NegativeBucket),
}
if v, ok := dPt.Min.Value(); ok {
vF64 := float64(v)
ehdp.Min = &vF64
}
if v, ok := dPt.Max.Value(); ok {
vF64 := float64(v)
ehdp.Max = &vF64
}
out = append(out, ehdp)
}
return out
}
// ExponentialHistogramDataPointBuckets returns an OTLP ExponentialHistogramDataPoint_Buckets generated
// from bucket.
func ExponentialHistogramDataPointBuckets(
bucket metricdata.ExponentialBucket,
) *mpb.ExponentialHistogramDataPoint_Buckets {
return &mpb.ExponentialHistogramDataPoint_Buckets{
Offset: bucket.Offset,
BucketCounts: bucket.Counts,
}
}
// Temporality returns an OTLP AggregationTemporality generated from t. If t
// is unknown, an error is returned along with the invalid
// AggregationTemporality_AGGREGATION_TEMPORALITY_UNSPECIFIED.
func Temporality(t metricdata.Temporality) (mpb.AggregationTemporality, error) {
switch t {
case metricdata.DeltaTemporality:
return mpb.AggregationTemporality_AGGREGATION_TEMPORALITY_DELTA, nil
case metricdata.CumulativeTemporality:
return mpb.AggregationTemporality_AGGREGATION_TEMPORALITY_CUMULATIVE, nil
default:
err := fmt.Errorf("%w: %s", errUnknownTemporality, t)
return mpb.AggregationTemporality_AGGREGATION_TEMPORALITY_UNSPECIFIED, err
}
}
// timeUnixNano returns t as a Unix time, the number of nanoseconds elapsed
// since January 1, 1970 UTC as uint64.
// The result is undefined if the Unix time
// in nanoseconds cannot be represented by an int64
// (a date before the year 1678 or after 2262).
// timeUnixNano on the zero Time returns 0.
// The result does not depend on the location associated with t.
func timeUnixNano(t time.Time) uint64 {
return uint64(max(0, t.UnixNano())) // nolint:gosec // Overflow checked.
}
// Exemplars returns a slice of OTLP Exemplars generated from exemplars.
func Exemplars[N int64 | float64](exemplars []metricdata.Exemplar[N]) []*mpb.Exemplar {
out := make([]*mpb.Exemplar, 0, len(exemplars))
for _, exemplar := range exemplars {
e := &mpb.Exemplar{
FilteredAttributes: KeyValues(exemplar.FilteredAttributes),
TimeUnixNano: timeUnixNano(exemplar.Time),
SpanId: exemplar.SpanID,
TraceId: exemplar.TraceID,
}
switch v := any(exemplar.Value).(type) {
case int64:
e.Value = &mpb.Exemplar_AsInt{
AsInt: v,
}
case float64:
e.Value = &mpb.Exemplar_AsDouble{
AsDouble: v,
}
}
out = append(out, e)
}
return out
}
// Summary returns an OTLP Metric_Summary generated from s.
func Summary(s metricdata.Summary) *mpb.Metric_Summary {
return &mpb.Metric_Summary{
Summary: &mpb.Summary{
DataPoints: SummaryDataPoints(s.DataPoints),
},
}
}
// SummaryDataPoints returns a slice of OTLP SummaryDataPoint generated from
// dPts.
func SummaryDataPoints(dPts []metricdata.SummaryDataPoint) []*mpb.SummaryDataPoint {
out := make([]*mpb.SummaryDataPoint, 0, len(dPts))
for _, dPt := range dPts {
sdp := &mpb.SummaryDataPoint{
Attributes: AttrIter(dPt.Attributes.Iter()),
StartTimeUnixNano: timeUnixNano(dPt.StartTime),
TimeUnixNano: timeUnixNano(dPt.Time),
Count: dPt.Count,
Sum: dPt.Sum,
QuantileValues: QuantileValues(dPt.QuantileValues),
}
out = append(out, sdp)
}
return out
}
// QuantileValues returns a slice of OTLP SummaryDataPoint_ValueAtQuantile
// generated from quantiles.
func QuantileValues(quantiles []metricdata.QuantileValue) []*mpb.SummaryDataPoint_ValueAtQuantile {
out := make([]*mpb.SummaryDataPoint_ValueAtQuantile, 0, len(quantiles))
for _, q := range quantiles {
quantile := &mpb.SummaryDataPoint_ValueAtQuantile{
Quantile: q.Quantile,
Value: q.Value,
}
out = append(out, quantile)
}
return out
}
opentelemetry-go-1.43.0/internal/shared/otlp/otlpmetric/transform/metricdata_test.go.tmpl 0000664 0000000 0000000 00000067163 15163675213 0032037 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlpmetric/transform/metricdata_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package transform
import (
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/sdk/instrumentation"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
"go.opentelemetry.io/otel/sdk/resource"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
cpb "go.opentelemetry.io/proto/otlp/common/v1"
mpb "go.opentelemetry.io/proto/otlp/metrics/v1"
rpb "go.opentelemetry.io/proto/otlp/resource/v1"
)
type unknownAggT struct {
metricdata.Aggregation
}
var (
// Sat Jan 01 2000 00:00:00 GMT+0000.
start = time.Date(2000, time.January, 0o1, 0, 0, 0, 0, time.FixedZone("GMT", 0))
end = start.Add(30 * time.Second)
alice = attribute.NewSet(attribute.String("user", "alice"))
bob = attribute.NewSet(attribute.String("user", "bob"))
filterAlice = []attribute.KeyValue{attribute.String("user", "filter alice")}
filterBob = []attribute.KeyValue{attribute.String("user", "filter bob")}
pbAlice = &cpb.KeyValue{Key: "user", Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "alice"},
}}
pbBob = &cpb.KeyValue{Key: "user", Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "bob"},
}}
pbFilterAlice = &cpb.KeyValue{Key: "user", Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "filter alice"},
}}
pbFilterBob = &cpb.KeyValue{Key: "user", Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "filter bob"},
}}
spanIDA = []byte{0, 0, 0, 0, 0, 0, 0, 1}
spanIDB = []byte{0, 0, 0, 0, 0, 0, 0, 2}
traceIDA = []byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1}
traceIDB = []byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2}
exemplarInt64A = metricdata.Exemplar[int64]{
FilteredAttributes: filterAlice,
Time: end,
Value: -10,
SpanID: spanIDA,
TraceID: traceIDA,
}
exemplarFloat64A = metricdata.Exemplar[float64]{
FilteredAttributes: filterAlice,
Time: end,
Value: -10.0,
SpanID: spanIDA,
TraceID: traceIDA,
}
exemplarInt64B = metricdata.Exemplar[int64]{
FilteredAttributes: filterBob,
Time: end,
Value: 12,
SpanID: spanIDB,
TraceID: traceIDB,
}
exemplarFloat64B = metricdata.Exemplar[float64]{
FilteredAttributes: filterBob,
Time: end,
Value: 12.0,
SpanID: spanIDB,
TraceID: traceIDB,
}
pbExemplarInt64A = &mpb.Exemplar{
FilteredAttributes: []*cpb.KeyValue{pbFilterAlice},
TimeUnixNano: uint64(end.UnixNano()),
Value: &mpb.Exemplar_AsInt{
AsInt: -10,
},
SpanId: spanIDA,
TraceId: traceIDA,
}
pbExemplarInt64B = &mpb.Exemplar{
FilteredAttributes: []*cpb.KeyValue{pbFilterBob},
TimeUnixNano: uint64(end.UnixNano()),
Value: &mpb.Exemplar_AsInt{
AsInt: 12,
},
SpanId: spanIDB,
TraceId: traceIDB,
}
pbExemplarFloat64A = &mpb.Exemplar{
FilteredAttributes: []*cpb.KeyValue{pbFilterAlice},
TimeUnixNano: uint64(end.UnixNano()),
Value: &mpb.Exemplar_AsDouble{
AsDouble: -10.0,
},
SpanId: spanIDA,
TraceId: traceIDA,
}
pbExemplarFloat64B = &mpb.Exemplar{
FilteredAttributes: []*cpb.KeyValue{pbFilterBob},
TimeUnixNano: uint64(end.UnixNano()),
Value: &mpb.Exemplar_AsDouble{
AsDouble: 12.0,
},
SpanId: spanIDB,
TraceId: traceIDB,
}
minA, maxA, sumA = 2.0, 4.0, 90.0
minB, maxB, sumB = 4.0, 150.0, 234.0
otelHDPInt64 = []metricdata.HistogramDataPoint[int64]{
{
Attributes: alice,
StartTime: start,
Time: end,
Count: 30,
Bounds: []float64{1, 5},
BucketCounts: []uint64{0, 30, 0},
Min: metricdata.NewExtrema(int64(minA)),
Max: metricdata.NewExtrema(int64(maxA)),
Sum: int64(sumA),
Exemplars: []metricdata.Exemplar[int64]{exemplarInt64A},
}, {
Attributes: bob,
StartTime: start,
Time: end,
Count: 3,
Bounds: []float64{1, 5},
BucketCounts: []uint64{0, 1, 2},
Min: metricdata.NewExtrema(int64(minB)),
Max: metricdata.NewExtrema(int64(maxB)),
Sum: int64(sumB),
Exemplars: []metricdata.Exemplar[int64]{exemplarInt64B},
},
}
otelHDPFloat64 = []metricdata.HistogramDataPoint[float64]{
{
Attributes: alice,
StartTime: start,
Time: end,
Count: 30,
Bounds: []float64{1, 5},
BucketCounts: []uint64{0, 30, 0},
Min: metricdata.NewExtrema(minA),
Max: metricdata.NewExtrema(maxA),
Sum: sumA,
Exemplars: []metricdata.Exemplar[float64]{exemplarFloat64A},
}, {
Attributes: bob,
StartTime: start,
Time: end,
Count: 3,
Bounds: []float64{1, 5},
BucketCounts: []uint64{0, 1, 2},
Min: metricdata.NewExtrema(minB),
Max: metricdata.NewExtrema(maxB),
Sum: sumB,
Exemplars: []metricdata.Exemplar[float64]{exemplarFloat64B},
},
}
otelEBucketA = metricdata.ExponentialBucket{
Offset: 5,
Counts: []uint64{0, 5, 0, 5},
}
otelEBucketB = metricdata.ExponentialBucket{
Offset: 3,
Counts: []uint64{0, 5, 0, 5},
}
otelEBucketsC = metricdata.ExponentialBucket{
Offset: 5,
Counts: []uint64{0, 1},
}
otelEBucketsD = metricdata.ExponentialBucket{
Offset: 3,
Counts: []uint64{0, 1},
}
otelEHDPInt64 = []metricdata.ExponentialHistogramDataPoint[int64]{
{
Attributes: alice,
StartTime: start,
Time: end,
Count: 30,
Scale: 2,
ZeroCount: 10,
PositiveBucket: otelEBucketA,
NegativeBucket: otelEBucketB,
ZeroThreshold: .01,
Min: metricdata.NewExtrema(int64(minA)),
Max: metricdata.NewExtrema(int64(maxA)),
Sum: int64(sumA),
Exemplars: []metricdata.Exemplar[int64]{exemplarInt64A},
}, {
Attributes: bob,
StartTime: start,
Time: end,
Count: 3,
Scale: 4,
ZeroCount: 1,
PositiveBucket: otelEBucketsC,
NegativeBucket: otelEBucketsD,
ZeroThreshold: .02,
Min: metricdata.NewExtrema(int64(minB)),
Max: metricdata.NewExtrema(int64(maxB)),
Sum: int64(sumB),
Exemplars: []metricdata.Exemplar[int64]{exemplarInt64B},
},
}
otelEHDPFloat64 = []metricdata.ExponentialHistogramDataPoint[float64]{
{
Attributes: alice,
StartTime: start,
Time: end,
Count: 30,
Scale: 2,
ZeroCount: 10,
PositiveBucket: otelEBucketA,
NegativeBucket: otelEBucketB,
ZeroThreshold: .01,
Min: metricdata.NewExtrema(minA),
Max: metricdata.NewExtrema(maxA),
Sum: sumA,
Exemplars: []metricdata.Exemplar[float64]{exemplarFloat64A},
}, {
Attributes: bob,
StartTime: start,
Time: end,
Count: 3,
Scale: 4,
ZeroCount: 1,
PositiveBucket: otelEBucketsC,
NegativeBucket: otelEBucketsD,
ZeroThreshold: .02,
Min: metricdata.NewExtrema(minB),
Max: metricdata.NewExtrema(maxB),
Sum: sumB,
Exemplars: []metricdata.Exemplar[float64]{exemplarFloat64B},
},
}
pbHDPInt64 = []*mpb.HistogramDataPoint{
{
Attributes: []*cpb.KeyValue{pbAlice},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Count: 30,
Sum: &sumA,
ExplicitBounds: []float64{1, 5},
BucketCounts: []uint64{0, 30, 0},
Min: &minA,
Max: &maxA,
Exemplars: []*mpb.Exemplar{pbExemplarInt64A},
}, {
Attributes: []*cpb.KeyValue{pbBob},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Count: 3,
Sum: &sumB,
ExplicitBounds: []float64{1, 5},
BucketCounts: []uint64{0, 1, 2},
Min: &minB,
Max: &maxB,
Exemplars: []*mpb.Exemplar{pbExemplarInt64B},
},
}
pbHDPFloat64 = []*mpb.HistogramDataPoint{
{
Attributes: []*cpb.KeyValue{pbAlice},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Count: 30,
Sum: &sumA,
ExplicitBounds: []float64{1, 5},
BucketCounts: []uint64{0, 30, 0},
Min: &minA,
Max: &maxA,
Exemplars: []*mpb.Exemplar{pbExemplarFloat64A},
}, {
Attributes: []*cpb.KeyValue{pbBob},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Count: 3,
Sum: &sumB,
ExplicitBounds: []float64{1, 5},
BucketCounts: []uint64{0, 1, 2},
Min: &minB,
Max: &maxB,
Exemplars: []*mpb.Exemplar{pbExemplarFloat64B},
},
}
pbEHDPBA = &mpb.ExponentialHistogramDataPoint_Buckets{
Offset: 5,
BucketCounts: []uint64{0, 5, 0, 5},
}
pbEHDPBB = &mpb.ExponentialHistogramDataPoint_Buckets{
Offset: 3,
BucketCounts: []uint64{0, 5, 0, 5},
}
pbEHDPBC = &mpb.ExponentialHistogramDataPoint_Buckets{
Offset: 5,
BucketCounts: []uint64{0, 1},
}
pbEHDPBD = &mpb.ExponentialHistogramDataPoint_Buckets{
Offset: 3,
BucketCounts: []uint64{0, 1},
}
pbEHDPInt64 = []*mpb.ExponentialHistogramDataPoint{
{
Attributes: []*cpb.KeyValue{pbAlice},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Count: 30,
Sum: &sumA,
Scale: 2,
ZeroCount: 10,
Positive: pbEHDPBA,
Negative: pbEHDPBB,
Min: &minA,
Max: &maxA,
Exemplars: []*mpb.Exemplar{pbExemplarInt64A},
}, {
Attributes: []*cpb.KeyValue{pbBob},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Count: 3,
Sum: &sumB,
Scale: 4,
ZeroCount: 1,
Positive: pbEHDPBC,
Negative: pbEHDPBD,
Min: &minB,
Max: &maxB,
Exemplars: []*mpb.Exemplar{pbExemplarInt64B},
},
}
pbEHDPFloat64 = []*mpb.ExponentialHistogramDataPoint{
{
Attributes: []*cpb.KeyValue{pbAlice},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Count: 30,
Sum: &sumA,
Scale: 2,
ZeroCount: 10,
Positive: pbEHDPBA,
Negative: pbEHDPBB,
Min: &minA,
Max: &maxA,
Exemplars: []*mpb.Exemplar{pbExemplarFloat64A},
}, {
Attributes: []*cpb.KeyValue{pbBob},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Count: 3,
Sum: &sumB,
Scale: 4,
ZeroCount: 1,
Positive: pbEHDPBC,
Negative: pbEHDPBD,
Min: &minB,
Max: &maxB,
Exemplars: []*mpb.Exemplar{pbExemplarFloat64B},
},
}
otelHistInt64 = metricdata.Histogram[int64]{
Temporality: metricdata.DeltaTemporality,
DataPoints: otelHDPInt64,
}
otelHistFloat64 = metricdata.Histogram[float64]{
Temporality: metricdata.DeltaTemporality,
DataPoints: otelHDPFloat64,
}
invalidTemporality metricdata.Temporality
otelHistInvalid = metricdata.Histogram[int64]{
Temporality: invalidTemporality,
DataPoints: otelHDPInt64,
}
otelExpoHistInt64 = metricdata.ExponentialHistogram[int64]{
Temporality: metricdata.DeltaTemporality,
DataPoints: otelEHDPInt64,
}
otelExpoHistFloat64 = metricdata.ExponentialHistogram[float64]{
Temporality: metricdata.DeltaTemporality,
DataPoints: otelEHDPFloat64,
}
otelExpoHistInvalid = metricdata.ExponentialHistogram[int64]{
Temporality: invalidTemporality,
DataPoints: otelEHDPInt64,
}
pbHistInt64 = &mpb.Histogram{
AggregationTemporality: mpb.AggregationTemporality_AGGREGATION_TEMPORALITY_DELTA,
DataPoints: pbHDPInt64,
}
pbHistFloat64 = &mpb.Histogram{
AggregationTemporality: mpb.AggregationTemporality_AGGREGATION_TEMPORALITY_DELTA,
DataPoints: pbHDPFloat64,
}
pbExpoHistInt64 = &mpb.ExponentialHistogram{
AggregationTemporality: mpb.AggregationTemporality_AGGREGATION_TEMPORALITY_DELTA,
DataPoints: pbEHDPInt64,
}
pbExpoHistFloat64 = &mpb.ExponentialHistogram{
AggregationTemporality: mpb.AggregationTemporality_AGGREGATION_TEMPORALITY_DELTA,
DataPoints: pbEHDPFloat64,
}
quantileValuesA = []metricdata.QuantileValue{
{
Quantile: 0.0,
Value: 0.1,
},
{
Quantile: 0.5,
Value: 1.0,
},
{
Quantile: 1.0,
Value: 10.4,
},
}
quantileValuesB = []metricdata.QuantileValue{
{
Quantile: 0.0,
Value: 0.5,
},
{
Quantile: 0.5,
Value: 3.1,
},
{
Quantile: 1.0,
Value: 8.3,
},
}
pbQuantileValuesA = []*mpb.SummaryDataPoint_ValueAtQuantile{
{
Quantile: 0.0,
Value: 0.1,
},
{
Quantile: 0.5,
Value: 1.0,
},
{
Quantile: 1.0,
Value: 10.4,
},
}
pbQuantileValuesB = []*mpb.SummaryDataPoint_ValueAtQuantile{
{
Quantile: 0.0,
Value: 0.5,
},
{
Quantile: 0.5,
Value: 3.1,
},
{
Quantile: 1.0,
Value: 8.3,
},
}
otelSummaryDPts = []metricdata.SummaryDataPoint{
{
Attributes: alice,
StartTime: start,
Time: end,
Count: 20,
Sum: sumA,
QuantileValues: quantileValuesA,
},
{
Attributes: bob,
StartTime: start,
Time: end,
Count: 26,
Sum: sumB,
QuantileValues: quantileValuesB,
},
}
otelDPtsInt64 = []metricdata.DataPoint[int64]{
{
Attributes: alice,
StartTime: start,
Time: end,
Value: 1,
Exemplars: []metricdata.Exemplar[int64]{exemplarInt64A},
},
{
Attributes: bob,
StartTime: start,
Time: end,
Value: 2,
Exemplars: []metricdata.Exemplar[int64]{exemplarInt64B},
},
}
otelDPtsFloat64 = []metricdata.DataPoint[float64]{
{
Attributes: alice,
StartTime: start,
Time: end,
Value: 1.0,
Exemplars: []metricdata.Exemplar[float64]{exemplarFloat64A},
},
{
Attributes: bob,
StartTime: start,
Time: end,
Value: 2.0,
Exemplars: []metricdata.Exemplar[float64]{exemplarFloat64B},
},
}
pbDPtsInt64 = []*mpb.NumberDataPoint{
{
Attributes: []*cpb.KeyValue{pbAlice},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Value: &mpb.NumberDataPoint_AsInt{AsInt: 1},
Exemplars: []*mpb.Exemplar{pbExemplarInt64A},
},
{
Attributes: []*cpb.KeyValue{pbBob},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Value: &mpb.NumberDataPoint_AsInt{AsInt: 2},
Exemplars: []*mpb.Exemplar{pbExemplarInt64B},
},
}
pbDPtsFloat64 = []*mpb.NumberDataPoint{
{
Attributes: []*cpb.KeyValue{pbAlice},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Value: &mpb.NumberDataPoint_AsDouble{AsDouble: 1.0},
Exemplars: []*mpb.Exemplar{pbExemplarFloat64A},
},
{
Attributes: []*cpb.KeyValue{pbBob},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Value: &mpb.NumberDataPoint_AsDouble{AsDouble: 2.0},
Exemplars: []*mpb.Exemplar{pbExemplarFloat64B},
},
}
pbDPtsSummary = []*mpb.SummaryDataPoint{
{
Attributes: []*cpb.KeyValue{pbAlice},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Count: 20,
Sum: sumA,
QuantileValues: pbQuantileValuesA,
},
{
Attributes: []*cpb.KeyValue{pbBob},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Count: 26,
Sum: sumB,
QuantileValues: pbQuantileValuesB,
},
}
otelSumInt64 = metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: true,
DataPoints: otelDPtsInt64,
}
otelSumFloat64 = metricdata.Sum[float64]{
Temporality: metricdata.DeltaTemporality,
IsMonotonic: false,
DataPoints: otelDPtsFloat64,
}
otelSumInvalid = metricdata.Sum[float64]{
Temporality: invalidTemporality,
IsMonotonic: false,
DataPoints: otelDPtsFloat64,
}
pbSumInt64 = &mpb.Sum{
AggregationTemporality: mpb.AggregationTemporality_AGGREGATION_TEMPORALITY_CUMULATIVE,
IsMonotonic: true,
DataPoints: pbDPtsInt64,
}
pbSumFloat64 = &mpb.Sum{
AggregationTemporality: mpb.AggregationTemporality_AGGREGATION_TEMPORALITY_DELTA,
IsMonotonic: false,
DataPoints: pbDPtsFloat64,
}
otelGaugeInt64 = metricdata.Gauge[int64]{DataPoints: otelDPtsInt64}
otelGaugeFloat64 = metricdata.Gauge[float64]{DataPoints: otelDPtsFloat64}
otelGaugeZeroStartTime = metricdata.Gauge[int64]{
DataPoints: []metricdata.DataPoint[int64]{
{
Attributes: alice,
StartTime: time.Time{},
Time: end,
Value: 1,
Exemplars: []metricdata.Exemplar[int64]{exemplarInt64A},
},
},
}
pbGaugeInt64 = &mpb.Gauge{DataPoints: pbDPtsInt64}
pbGaugeFloat64 = &mpb.Gauge{DataPoints: pbDPtsFloat64}
pbGaugeZeroStartTime = &mpb.Gauge{DataPoints: []*mpb.NumberDataPoint{
{
Attributes: []*cpb.KeyValue{pbAlice},
StartTimeUnixNano: 0,
TimeUnixNano: uint64(end.UnixNano()),
Value: &mpb.NumberDataPoint_AsInt{AsInt: 1},
Exemplars: []*mpb.Exemplar{pbExemplarInt64A},
},
}}
pbSummary = &mpb.Summary{DataPoints: pbDPtsSummary}
otelSummary = metricdata.Summary{DataPoints: otelSummaryDPts}
unknownAgg unknownAggT
otelMetrics = []metricdata.Metrics{
{
Name: "int64-gauge",
Description: "Gauge with int64 values",
Unit: "1",
Data: otelGaugeInt64,
},
{
Name: "float64-gauge",
Description: "Gauge with float64 values",
Unit: "1",
Data: otelGaugeFloat64,
},
{
Name: "int64-sum",
Description: "Sum with int64 values",
Unit: "1",
Data: otelSumInt64,
},
{
Name: "float64-sum",
Description: "Sum with float64 values",
Unit: "1",
Data: otelSumFloat64,
},
{
Name: "invalid-sum",
Description: "Sum with invalid temporality",
Unit: "1",
Data: otelSumInvalid,
},
{
Name: "int64-histogram",
Description: "Histogram",
Unit: "1",
Data: otelHistInt64,
},
{
Name: "float64-histogram",
Description: "Histogram",
Unit: "1",
Data: otelHistFloat64,
},
{
Name: "invalid-histogram",
Description: "Invalid histogram",
Unit: "1",
Data: otelHistInvalid,
},
{
Name: "unknown",
Description: "Unknown aggregation",
Unit: "1",
Data: unknownAgg,
},
{
Name: "int64-ExponentialHistogram",
Description: "Exponential Histogram",
Unit: "1",
Data: otelExpoHistInt64,
},
{
Name: "float64-ExponentialHistogram",
Description: "Exponential Histogram",
Unit: "1",
Data: otelExpoHistFloat64,
},
{
Name: "invalid-ExponentialHistogram",
Description: "Invalid Exponential Histogram",
Unit: "1",
Data: otelExpoHistInvalid,
},
{
Name: "zero-time",
Description: "Gauge with 0 StartTime",
Unit: "1",
Data: otelGaugeZeroStartTime,
},
{
Name: "summary",
Description: "Summary metric",
Unit: "1",
Data: otelSummary,
},
}
pbMetrics = []*mpb.Metric{
{
Name: "int64-gauge",
Description: "Gauge with int64 values",
Unit: "1",
Data: &mpb.Metric_Gauge{Gauge: pbGaugeInt64},
},
{
Name: "float64-gauge",
Description: "Gauge with float64 values",
Unit: "1",
Data: &mpb.Metric_Gauge{Gauge: pbGaugeFloat64},
},
{
Name: "int64-sum",
Description: "Sum with int64 values",
Unit: "1",
Data: &mpb.Metric_Sum{Sum: pbSumInt64},
},
{
Name: "float64-sum",
Description: "Sum with float64 values",
Unit: "1",
Data: &mpb.Metric_Sum{Sum: pbSumFloat64},
},
{
Name: "int64-histogram",
Description: "Histogram",
Unit: "1",
Data: &mpb.Metric_Histogram{Histogram: pbHistInt64},
},
{
Name: "float64-histogram",
Description: "Histogram",
Unit: "1",
Data: &mpb.Metric_Histogram{Histogram: pbHistFloat64},
},
{
Name: "int64-ExponentialHistogram",
Description: "Exponential Histogram",
Unit: "1",
Data: &mpb.Metric_ExponentialHistogram{ExponentialHistogram: pbExpoHistInt64},
},
{
Name: "float64-ExponentialHistogram",
Description: "Exponential Histogram",
Unit: "1",
Data: &mpb.Metric_ExponentialHistogram{ExponentialHistogram: pbExpoHistFloat64},
},
{
Name: "zero-time",
Description: "Gauge with 0 StartTime",
Unit: "1",
Data: &mpb.Metric_Gauge{Gauge: pbGaugeZeroStartTime},
},
{
Name: "summary",
Description: "Summary metric",
Unit: "1",
Data: &mpb.Metric_Summary{Summary: pbSummary},
},
}
otelScopeMetrics = []metricdata.ScopeMetrics{
{
Scope: instrumentation.Scope{
Name: "test/code/path",
Version: "v0.1.0",
SchemaURL: semconv.SchemaURL,
Attributes: attribute.NewSet(attribute.String("foo", "bar")),
},
Metrics: otelMetrics,
},
}
pbScopeMetrics = []*mpb.ScopeMetrics{
{
Scope: &cpb.InstrumentationScope{
Name: "test/code/path",
Version: "v0.1.0",
Attributes: []*cpb.KeyValue{
{
Key: "foo",
Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "bar"},
},
},
},
},
Metrics: pbMetrics,
SchemaUrl: semconv.SchemaURL,
},
}
otelRes = resource.NewWithAttributes(
semconv.SchemaURL,
semconv.ServiceName("test server"),
semconv.ServiceVersion("v0.1.0"),
)
pbRes = &rpb.Resource{
Attributes: []*cpb.KeyValue{
{
Key: "service.name",
Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "test server"},
},
},
{
Key: "service.version",
Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "v0.1.0"},
},
},
},
}
otelResourceMetrics = &metricdata.ResourceMetrics{
Resource: otelRes,
ScopeMetrics: otelScopeMetrics,
}
pbResourceMetrics = &mpb.ResourceMetrics{
Resource: pbRes,
ScopeMetrics: pbScopeMetrics,
SchemaUrl: semconv.SchemaURL,
}
)
func TestTransformations(t *testing.T) {
// Run tests from the "bottom-up" of the metricdata data-types and halt
// when a failure occurs to ensure the clearest failure message (as
// opposed to the opposite of testing from the top-down which will obscure
// errors deep inside the structs).
// DataPoint types.
assert.Equal(t, pbHDPInt64, HistogramDataPoints(otelHDPInt64))
assert.Equal(t, pbHDPFloat64, HistogramDataPoints(otelHDPFloat64))
assert.Equal(t, pbDPtsInt64, DataPoints[int64](otelDPtsInt64))
require.Equal(t, pbDPtsFloat64, DataPoints[float64](otelDPtsFloat64))
assert.Equal(t, pbEHDPInt64, ExponentialHistogramDataPoints(otelEHDPInt64))
assert.Equal(t, pbEHDPFloat64, ExponentialHistogramDataPoints(otelEHDPFloat64))
assert.Equal(t, pbEHDPBA, ExponentialHistogramDataPointBuckets(otelEBucketA))
assert.Equal(t, pbDPtsSummary, SummaryDataPoints(otelSummaryDPts))
// Aggregations.
h, err := Histogram(otelHistInt64)
assert.NoError(t, err)
assert.Equal(t, &mpb.Metric_Histogram{Histogram: pbHistInt64}, h)
h, err = Histogram(otelHistFloat64)
assert.NoError(t, err)
assert.Equal(t, &mpb.Metric_Histogram{Histogram: pbHistFloat64}, h)
h, err = Histogram(otelHistInvalid)
assert.ErrorIs(t, err, errUnknownTemporality)
assert.Nil(t, h)
s, err := Sum[int64](otelSumInt64)
assert.NoError(t, err)
assert.Equal(t, &mpb.Metric_Sum{Sum: pbSumInt64}, s)
s, err = Sum[float64](otelSumFloat64)
assert.NoError(t, err)
assert.Equal(t, &mpb.Metric_Sum{Sum: pbSumFloat64}, s)
s, err = Sum[float64](otelSumInvalid)
assert.ErrorIs(t, err, errUnknownTemporality)
assert.Nil(t, s)
assert.Equal(t, &mpb.Metric_Gauge{Gauge: pbGaugeInt64}, Gauge[int64](otelGaugeInt64))
require.Equal(t, &mpb.Metric_Gauge{Gauge: pbGaugeFloat64}, Gauge[float64](otelGaugeFloat64))
e, err := ExponentialHistogram(otelExpoHistInt64)
assert.NoError(t, err)
assert.Equal(t, &mpb.Metric_ExponentialHistogram{ExponentialHistogram: pbExpoHistInt64}, e)
e, err = ExponentialHistogram(otelExpoHistFloat64)
assert.NoError(t, err)
assert.Equal(t, &mpb.Metric_ExponentialHistogram{ExponentialHistogram: pbExpoHistFloat64}, e)
e, err = ExponentialHistogram(otelExpoHistInvalid)
assert.ErrorIs(t, err, errUnknownTemporality)
assert.Nil(t, e)
require.Equal(t, &mpb.Metric_Summary{Summary: pbSummary}, Summary(otelSummary))
// Metrics.
m, err := Metrics(otelMetrics)
assert.ErrorIs(t, err, errUnknownTemporality)
assert.ErrorIs(t, err, errUnknownAggregation)
require.Equal(t, pbMetrics, m)
// Scope Metrics.
sm, err := ScopeMetrics(otelScopeMetrics)
assert.ErrorIs(t, err, errUnknownTemporality)
assert.ErrorIs(t, err, errUnknownAggregation)
require.Equal(t, pbScopeMetrics, sm)
// Resource Metrics.
rm, err := ResourceMetrics(otelResourceMetrics)
assert.ErrorIs(t, err, errUnknownTemporality)
assert.ErrorIs(t, err, errUnknownAggregation)
require.Equal(t, pbResourceMetrics, rm)
}
func BenchmarkResourceMetrics(b *testing.B) {
for _, bb := range []struct {
name string
aggregation metricdata.Aggregation
}{
{
name: "with a gauge",
aggregation: metricdata.Gauge[int64]{
DataPoints: []metricdata.DataPoint[int64]{
{Value: 1},
{Value: 2},
},
},
},
{
name: "with a sum",
aggregation: metricdata.Sum[int64]{
DataPoints: []metricdata.DataPoint[int64]{
{Value: 1},
{Value: 2},
},
},
},
{
name: "with a histogram",
aggregation: metricdata.Histogram[int64]{
DataPoints: []metricdata.HistogramDataPoint[int64]{
{
Count: 2,
Min: metricdata.NewExtrema[int64](2),
Max: metricdata.NewExtrema[int64](3),
Sum: 5,
},
},
},
},
{
name: "with an exponential histogram",
aggregation: metricdata.ExponentialHistogram[int64]{
DataPoints: []metricdata.ExponentialHistogramDataPoint[int64]{
{
Count: 2,
Min: metricdata.NewExtrema[int64](2),
Max: metricdata.NewExtrema[int64](3),
Sum: 5,
},
},
},
},
{
name: "with a summary",
aggregation: metricdata.Summary{
DataPoints: []metricdata.SummaryDataPoint{
{
Count: 1,
Sum: 5,
QuantileValues: []metricdata.QuantileValue{
{Quantile: 0.5, Value: 5},
},
},
},
},
},
} {
b.Run(bb.name, func(b *testing.B) {
records := &metricdata.ResourceMetrics{
ScopeMetrics: []metricdata.ScopeMetrics{
{
Metrics: []metricdata.Metrics{
{
Data: bb.aggregation,
},
},
},
},
}
b.ResetTimer()
b.ReportAllocs()
b.RunParallel(func(pb *testing.PB) {
var out *mpb.ResourceMetrics
for pb.Next() {
out, _ = ResourceMetrics(records)
}
_ = out
})
})
}
}
opentelemetry-go-1.43.0/internal/shared/otlp/otlptrace/ 0000775 0000000 0000000 00000000000 15163675213 0023144 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/internal/shared/otlp/otlptrace/header.go.tmpl 0000664 0000000 0000000 00000001075 15163675213 0025701 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlptrace/header.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package internal
import (
"go.opentelemetry.io/otel/exporters/otlp/otlptrace"
)
// GetUserAgentHeader returns an OTLP header value form "OTel OTLP Exporter Go/{ .Version }"
// https://github.com/open-telemetry/opentelemetry-specification/blob/v1.20.0/specification/protocol/exporter.md#user-agent
func GetUserAgentHeader() string {
return "OTel OTLP Exporter Go/" + otlptrace.Version()
}
opentelemetry-go-1.43.0/internal/shared/otlp/otlptrace/header_test.go.tmpl 0000664 0000000 0000000 00000000602 15163675213 0026733 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlptrace/header_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package internal
import (
"testing"
"github.com/stretchr/testify/require"
)
func TestGetUserAgentHeader(t *testing.T) {
require.Regexp(t, "OTel OTLP Exporter Go/1\\..*", GetUserAgentHeader())
}
opentelemetry-go-1.43.0/internal/shared/otlp/otlptrace/otlpconfig/ 0000775 0000000 0000000 00000000000 15163675213 0025310 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/internal/shared/otlp/otlptrace/otlpconfig/envconfig.go.tmpl 0000664 0000000 0000000 00000011227 15163675213 0030573 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlptrace/otlpconfig/envconfig.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlpconfig
import (
"crypto/tls"
"crypto/x509"
"net/url"
"os"
"path"
"strings"
"time"
"{{ .envconfigImportPath }}"
)
// DefaultEnvOptionsReader is the default environments reader.
var DefaultEnvOptionsReader = envconfig.EnvOptionsReader{
GetEnv: os.Getenv,
ReadFile: os.ReadFile,
Namespace: "OTEL_EXPORTER_OTLP",
}
// ApplyGRPCEnvConfigs applies the env configurations for gRPC.
func ApplyGRPCEnvConfigs(cfg Config) Config {
opts := getOptionsFromEnv()
for _, opt := range opts {
cfg = opt.ApplyGRPCOption(cfg)
}
return cfg
}
// ApplyHTTPEnvConfigs applies the env configurations for HTTP.
func ApplyHTTPEnvConfigs(cfg Config) Config {
opts := getOptionsFromEnv()
for _, opt := range opts {
cfg = opt.ApplyHTTPOption(cfg)
}
return cfg
}
func getOptionsFromEnv() []GenericOption {
opts := []GenericOption{}
tlsConf := &tls.Config{}
DefaultEnvOptionsReader.Apply(
envconfig.WithURL("ENDPOINT", func(u *url.URL) {
opts = append(opts, withEndpointScheme(u))
opts = append(opts, newSplitOption(func(cfg Config) Config {
cfg.Traces.Endpoint = u.Host
// For OTLP/HTTP endpoint URLs without a per-signal
// configuration, the passed endpoint is used as a base URL
// and the signals are sent to these paths relative to that.
cfg.Traces.URLPath = path.Join(u.Path, DefaultTracesPath)
return cfg
}, withEndpointForGRPC(u)))
}),
envconfig.WithURL("TRACES_ENDPOINT", func(u *url.URL) {
opts = append(opts, withEndpointScheme(u))
opts = append(opts, newSplitOption(func(cfg Config) Config {
cfg.Traces.Endpoint = u.Host
// For endpoint URLs for OTLP/HTTP per-signal variables, the
// URL MUST be used as-is without any modification. The only
// exception is that if an URL contains no path part, the root
// path / MUST be used.
path := u.Path
if path == "" {
path = "/"
}
cfg.Traces.URLPath = path
return cfg
}, withEndpointForGRPC(u)))
}),
envconfig.WithCertPool("CERTIFICATE", func(p *x509.CertPool) { tlsConf.RootCAs = p }),
envconfig.WithCertPool("TRACES_CERTIFICATE", func(p *x509.CertPool) { tlsConf.RootCAs = p }),
envconfig.WithClientCert(
"CLIENT_CERTIFICATE",
"CLIENT_KEY",
func(c tls.Certificate) { tlsConf.Certificates = []tls.Certificate{c} },
),
envconfig.WithClientCert(
"TRACES_CLIENT_CERTIFICATE",
"TRACES_CLIENT_KEY",
func(c tls.Certificate) { tlsConf.Certificates = []tls.Certificate{c} },
),
withTLSConfig(tlsConf, func(c *tls.Config) { opts = append(opts, WithTLSClientConfig(c)) }),
envconfig.WithBool("INSECURE", func(b bool) { opts = append(opts, withInsecure(b)) }),
envconfig.WithBool("TRACES_INSECURE", func(b bool) { opts = append(opts, withInsecure(b)) }),
envconfig.WithHeaders("HEADERS", func(h map[string]string) { opts = append(opts, WithHeaders(h)) }),
envconfig.WithHeaders("TRACES_HEADERS", func(h map[string]string) { opts = append(opts, WithHeaders(h)) }),
WithEnvCompression("COMPRESSION", func(c Compression) { opts = append(opts, WithCompression(c)) }),
WithEnvCompression("TRACES_COMPRESSION", func(c Compression) { opts = append(opts, WithCompression(c)) }),
envconfig.WithDuration("TIMEOUT", func(d time.Duration) { opts = append(opts, WithTimeout(d)) }),
envconfig.WithDuration("TRACES_TIMEOUT", func(d time.Duration) { opts = append(opts, WithTimeout(d)) }),
)
return opts
}
func withEndpointScheme(u *url.URL) GenericOption {
switch strings.ToLower(u.Scheme) {
case "http", "unix":
return WithInsecure()
default:
return WithSecure()
}
}
func withEndpointForGRPC(u *url.URL) func(cfg Config) Config {
return func(cfg Config) Config {
// For OTLP/gRPC endpoints, this is the target to which the
// exporter is going to send telemetry.
cfg.Traces.Endpoint = path.Join(u.Host, u.Path)
return cfg
}
}
// WithEnvCompression retrieves the specified config and passes it to ConfigFn as a Compression.
func WithEnvCompression(n string, fn func(Compression)) func(e *envconfig.EnvOptionsReader) {
return func(e *envconfig.EnvOptionsReader) {
if v, ok := e.GetEnvValue(n); ok {
cp := NoCompression
if v == "gzip" {
cp = GzipCompression
}
fn(cp)
}
}
}
// revive:disable-next-line:flag-parameter
func withInsecure(b bool) GenericOption {
if b {
return WithInsecure()
}
return WithSecure()
}
func withTLSConfig(c *tls.Config, fn func(*tls.Config)) func(e *envconfig.EnvOptionsReader) {
return func(e *envconfig.EnvOptionsReader) {
if c.RootCAs != nil || len(c.Certificates) > 0 {
fn(c)
}
}
}
opentelemetry-go-1.43.0/internal/shared/otlp/otlptrace/otlpconfig/options.go.tmpl 0000664 0000000 0000000 00000022517 15163675213 0030314 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlptrace/otlpconfig/options.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package otlpconfig provides configuration for the otlptrace exporters.
package otlpconfig
import (
"crypto/tls"
"fmt"
"net/http"
"net/url"
"path"
"strings"
"time"
"google.golang.org/grpc"
"google.golang.org/grpc/backoff"
"google.golang.org/grpc/credentials"
"google.golang.org/grpc/credentials/insecure"
"google.golang.org/grpc/encoding/gzip"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace"
"{{ .retryImportPath }}"
"go.opentelemetry.io/otel/internal/global"
)
const (
// DefaultTracesPath is a default URL path for endpoint that
// receives spans.
DefaultTracesPath string = "/v1/traces"
// DefaultTimeout is a default max waiting time for the backend to process
// each span batch.
DefaultTimeout time.Duration = 10 * time.Second
)
type (
// HTTPTransportProxyFunc is a function that resolves which URL to use as proxy for a given request.
// This type is compatible with `http.Transport.Proxy` and can be used to set a custom proxy function to the OTLP HTTP client.
HTTPTransportProxyFunc func(*http.Request) (*url.URL, error)
SignalConfig struct {
Endpoint string
Insecure bool
TLSCfg *tls.Config
Headers map[string]string
Compression Compression
Timeout time.Duration
URLPath string
// gRPC configurations
GRPCCredentials credentials.TransportCredentials
// HTTP configurations
Proxy HTTPTransportProxyFunc
HTTPClient *http.Client
}
Config struct {
// Signal specific configurations
Traces SignalConfig
RetryConfig retry.Config
// gRPC configurations
ReconnectionPeriod time.Duration
ServiceConfig string
DialOptions []grpc.DialOption
GRPCConn *grpc.ClientConn
}
)
// NewHTTPConfig returns a new Config with all settings applied from opts and
// any unset setting using the default HTTP config values.
func NewHTTPConfig(opts ...HTTPOption) Config {
cfg := Config{
Traces: SignalConfig{
Endpoint: fmt.Sprintf("%s:%d", DefaultCollectorHost, DefaultCollectorHTTPPort),
URLPath: DefaultTracesPath,
Compression: NoCompression,
Timeout: DefaultTimeout,
},
RetryConfig: retry.DefaultConfig,
}
cfg = ApplyHTTPEnvConfigs(cfg)
for _, opt := range opts {
cfg = opt.ApplyHTTPOption(cfg)
}
cfg.Traces.URLPath = cleanPath(cfg.Traces.URLPath, DefaultTracesPath)
return cfg
}
// cleanPath returns a path with all spaces trimmed. If urlPath is empty,
// defaultPath is returned instead.
func cleanPath(urlPath string, defaultPath string) string {
tmp := strings.TrimSpace(urlPath)
if tmp == "" || tmp == "." {
return defaultPath
}
if !path.IsAbs(tmp) {
tmp = "/" + tmp
}
return tmp
}
// NewGRPCConfig returns a new Config with all settings applied from opts and
// any unset setting using the default gRPC config values.
func NewGRPCConfig(opts ...GRPCOption) Config {
userAgent := "OTel OTLP Exporter Go/" + otlptrace.Version()
cfg := Config{
Traces: SignalConfig{
Endpoint: fmt.Sprintf("%s:%d", DefaultCollectorHost, DefaultCollectorGRPCPort),
URLPath: DefaultTracesPath,
Compression: NoCompression,
Timeout: DefaultTimeout,
},
RetryConfig: retry.DefaultConfig,
DialOptions: []grpc.DialOption{grpc.WithUserAgent(userAgent)},
}
cfg = ApplyGRPCEnvConfigs(cfg)
for _, opt := range opts {
cfg = opt.ApplyGRPCOption(cfg)
}
if cfg.ServiceConfig != "" {
cfg.DialOptions = append(cfg.DialOptions, grpc.WithDefaultServiceConfig(cfg.ServiceConfig))
}
// Prioritize GRPCCredentials over Insecure (passing both is an error).
if cfg.Traces.GRPCCredentials != nil {
cfg.DialOptions = append(cfg.DialOptions, grpc.WithTransportCredentials(cfg.Traces.GRPCCredentials))
} else if cfg.Traces.Insecure {
cfg.DialOptions = append(cfg.DialOptions, grpc.WithTransportCredentials(insecure.NewCredentials()))
} else {
// Default to using the host's root CA.
creds := credentials.NewTLS(nil)
cfg.Traces.GRPCCredentials = creds
cfg.DialOptions = append(cfg.DialOptions, grpc.WithTransportCredentials(creds))
}
if cfg.Traces.Compression == GzipCompression {
cfg.DialOptions = append(cfg.DialOptions, grpc.WithDefaultCallOptions(grpc.UseCompressor(gzip.Name)))
}
if cfg.ReconnectionPeriod != 0 {
p := grpc.ConnectParams{
Backoff: backoff.DefaultConfig,
MinConnectTimeout: cfg.ReconnectionPeriod,
}
cfg.DialOptions = append(cfg.DialOptions, grpc.WithConnectParams(p))
}
return cfg
}
type (
// GenericOption applies an option to the HTTP or gRPC driver.
GenericOption interface {
ApplyHTTPOption(Config) Config
ApplyGRPCOption(Config) Config
// A private method to prevent users implementing the
// interface and so future additions to it will not
// violate compatibility.
private()
}
// HTTPOption applies an option to the HTTP driver.
HTTPOption interface {
ApplyHTTPOption(Config) Config
// A private method to prevent users implementing the
// interface and so future additions to it will not
// violate compatibility.
private()
}
// GRPCOption applies an option to the gRPC driver.
GRPCOption interface {
ApplyGRPCOption(Config) Config
// A private method to prevent users implementing the
// interface and so future additions to it will not
// violate compatibility.
private()
}
)
// genericOption is an option that applies the same logic
// for both gRPC and HTTP.
type genericOption struct {
fn func(Config) Config
}
func (g *genericOption) ApplyGRPCOption(cfg Config) Config {
return g.fn(cfg)
}
func (g *genericOption) ApplyHTTPOption(cfg Config) Config {
return g.fn(cfg)
}
func (genericOption) private() {}
func newGenericOption(fn func(cfg Config) Config) GenericOption {
return &genericOption{fn: fn}
}
// splitOption is an option that applies different logics
// for gRPC and HTTP.
type splitOption struct {
httpFn func(Config) Config
grpcFn func(Config) Config
}
func (g *splitOption) ApplyGRPCOption(cfg Config) Config {
return g.grpcFn(cfg)
}
func (g *splitOption) ApplyHTTPOption(cfg Config) Config {
return g.httpFn(cfg)
}
func (splitOption) private() {}
func newSplitOption(httpFn func(cfg Config) Config, grpcFn func(cfg Config) Config) GenericOption {
return &splitOption{httpFn: httpFn, grpcFn: grpcFn}
}
// httpOption is an option that is only applied to the HTTP driver.
type httpOption struct {
fn func(Config) Config
}
func (h *httpOption) ApplyHTTPOption(cfg Config) Config {
return h.fn(cfg)
}
func (httpOption) private() {}
func NewHTTPOption(fn func(cfg Config) Config) HTTPOption {
return &httpOption{fn: fn}
}
// grpcOption is an option that is only applied to the gRPC driver.
type grpcOption struct {
fn func(Config) Config
}
func (h *grpcOption) ApplyGRPCOption(cfg Config) Config {
return h.fn(cfg)
}
func (grpcOption) private() {}
func NewGRPCOption(fn func(cfg Config) Config) GRPCOption {
return &grpcOption{fn: fn}
}
// Generic Options
// WithEndpoint configures the trace host and port only; endpoint should
// resemble "example.com" or "localhost:4317". To configure the scheme and path,
// use WithEndpointURL.
func WithEndpoint(endpoint string) GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Traces.Endpoint = endpoint
return cfg
})
}
// WithEndpointURL configures the trace scheme, host, port, and path; the
// provided value should resemble "https://example.com:4318/v1/traces".
func WithEndpointURL(v string) GenericOption {
return newGenericOption(func(cfg Config) Config {
u, err := url.Parse(v)
if err != nil {
global.Error(err, "otlptrace: parse endpoint url", "url", v)
return cfg
}
cfg.Traces.Endpoint = u.Host
cfg.Traces.URLPath = u.Path
cfg.Traces.Insecure = u.Scheme != "https"
return cfg
})
}
func WithCompression(compression Compression) GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Traces.Compression = compression
return cfg
})
}
func WithURLPath(urlPath string) GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Traces.URLPath = urlPath
return cfg
})
}
func WithRetry(rc retry.Config) GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.RetryConfig = rc
return cfg
})
}
func WithTLSClientConfig(tlsCfg *tls.Config) GenericOption {
return newSplitOption(func(cfg Config) Config {
cfg.Traces.TLSCfg = tlsCfg.Clone()
return cfg
}, func(cfg Config) Config {
cfg.Traces.GRPCCredentials = credentials.NewTLS(tlsCfg)
return cfg
})
}
func WithInsecure() GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Traces.Insecure = true
return cfg
})
}
func WithSecure() GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Traces.Insecure = false
return cfg
})
}
func WithHeaders(headers map[string]string) GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Traces.Headers = headers
return cfg
})
}
func WithTimeout(duration time.Duration) GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Traces.Timeout = duration
return cfg
})
}
func WithProxy(pf HTTPTransportProxyFunc) GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Traces.Proxy = pf
return cfg
})
}
func WithHTTPClient(c *http.Client) GenericOption {
return newGenericOption(func(cfg Config) Config {
cfg.Traces.HTTPClient = c
return cfg
})
}
opentelemetry-go-1.43.0/internal/shared/otlp/otlptrace/otlpconfig/options_test.go.tmpl 0000664 0000000 0000000 00000041740 15163675213 0031352 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlptrace/otlpconfig/options_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlpconfig
import (
"errors"
"net/http"
"net/url"
"testing"
"time"
"github.com/stretchr/testify/assert"
"{{ .envconfigImportPath }}"
)
const (
WeakCertificate = `
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
`
WeakPrivateKey = `
-----BEGIN PRIVATE KEY-----
MIGHAgEAMBMGByqGSM49AgEGCCqGSM49AwEHBG0wawIBAQQgN8HEXiXhvByrJ1zK
SFT6Y2l2KqDWwWzKf+t4CyWrNKehRANCAAS9nWSkmPCxShxnp43F+PrOtbGV7sNf
kbQ/kxzi9Ego0ZJdiXxkmv/C05QFddCW7Y0ZsJCLHGogQsYnWJBXUZOV
-----END PRIVATE KEY-----
`
)
type env map[string]string
func (e *env) getEnv(env string) string {
return (*e)[env]
}
type fileReader map[string][]byte
func (f *fileReader) readFile(filename string) ([]byte, error) {
if b, ok := (*f)[filename]; ok {
return b, nil
}
return nil, errors.New("file not found")
}
func TestConfigs(t *testing.T) {
tlsCert, err := CreateTLSConfig([]byte(WeakCertificate))
assert.NoError(t, err)
tests := []struct {
name string
opts []GenericOption
env env
fileReader fileReader
asserts func(t *testing.T, c *Config, grpcOption bool)
}{
{
name: "Test default configs",
asserts: func(t *testing.T, c *Config, grpcOption bool) {
if grpcOption {
assert.Equal(t, "localhost:4317", c.Traces.Endpoint)
} else {
assert.Equal(t, "localhost:4318", c.Traces.Endpoint)
}
assert.Equal(t, NoCompression, c.Traces.Compression)
assert.Equal(t, map[string]string(nil), c.Traces.Headers)
assert.Equal(t, 10*time.Second, c.Traces.Timeout)
},
},
// Endpoint Tests
{
name: "Test With Endpoint",
opts: []GenericOption{
WithEndpoint("someendpoint"),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "someendpoint", c.Traces.Endpoint)
},
},
{
name: "Test With Endpoint URL",
opts: []GenericOption{
WithEndpointURL("http://someendpoint/somepath"),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "someendpoint", c.Traces.Endpoint)
assert.Equal(t, "/somepath", c.Traces.URLPath)
assert.True(t, c.Traces.Insecure)
},
},
{
name: "Test With Secure Endpoint URL",
opts: []GenericOption{
WithEndpointURL("https://someendpoint/somepath"),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "someendpoint", c.Traces.Endpoint)
assert.Equal(t, "/somepath", c.Traces.URLPath)
assert.False(t, c.Traces.Insecure)
},
},
{
name: "Test With Invalid Endpoint URL",
opts: []GenericOption{
WithEndpointURL("%invalid"),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
if grpcOption {
assert.Equal(t, "localhost:4317", c.Traces.Endpoint)
} else {
assert.Equal(t, "localhost:4318", c.Traces.Endpoint)
}
assert.Equal(t, "/v1/traces", c.Traces.URLPath)
},
},
{
name: "Test With Endpoint last used",
opts: []GenericOption{
WithEndpointURL("https://someendpoint/somepath"),
WithEndpoint("someendpoint2"),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "someendpoint2", c.Traces.Endpoint)
},
},
{
name: "Test With WithEndpointURL last used",
opts: []GenericOption{
WithEndpoint("someendpoint2"),
WithEndpointURL("https://someendpoint/somepath"),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "someendpoint", c.Traces.Endpoint)
},
},
{
name: "Test With WithEndpointURL secure when Environment Endpoint is set insecure",
env: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": "http://env.endpoint/prefix",
},
opts: []GenericOption{
WithEndpointURL("https://someendpoint/somepath"),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "someendpoint", c.Traces.Endpoint)
assert.Equal(t, "/somepath", c.Traces.URLPath)
assert.False(t, c.Traces.Insecure)
},
},
{
name: "Test Environment Endpoint",
env: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": "https://env.endpoint/prefix",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.False(t, c.Traces.Insecure)
if grpcOption {
assert.Equal(t, "env.endpoint/prefix", c.Traces.Endpoint)
} else {
assert.Equal(t, "env.endpoint", c.Traces.Endpoint)
assert.Equal(t, "/prefix/v1/traces", c.Traces.URLPath)
}
},
},
{
name: "Test Environment Signal Specific Endpoint",
env: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": "https://overrode.by.signal.specific/env/var",
"OTEL_EXPORTER_OTLP_TRACES_ENDPOINT": "http://env.traces.endpoint",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.True(t, c.Traces.Insecure)
assert.Equal(t, "env.traces.endpoint", c.Traces.Endpoint)
if !grpcOption {
assert.Equal(t, "/", c.Traces.URLPath)
}
},
},
{
name: "Test Mixed Environment and With Endpoint",
opts: []GenericOption{
WithEndpointURL("https://traces_endpoint2/somepath"),
WithEndpoint("traces_endpoint"),
},
env: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": "env_endpoint",
"OTEL_EXPORTER_OTLP_TRACES_ENDPOINT": "env_endpoint2",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "traces_endpoint", c.Traces.Endpoint)
},
},
{
name: "Test Mixed Environment and With Endpoint",
opts: []GenericOption{
WithEndpoint("traces_endpoint"),
WithEndpointURL("https://traces_endpoint2/somepath"),
},
env: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": "env_endpoint",
"OTEL_EXPORTER_OTLP_TRACES_ENDPOINT": "env_endpoint2",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "traces_endpoint2", c.Traces.Endpoint)
},
},
{
name: "Test Environment Endpoint with HTTP scheme",
env: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": "http://env_endpoint",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "env_endpoint", c.Traces.Endpoint)
assert.True(t, c.Traces.Insecure)
},
},
{
name: "Test Environment Endpoint with HTTP scheme and leading & trailingspaces",
env: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": " http://env_endpoint ",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "env_endpoint", c.Traces.Endpoint)
assert.True(t, c.Traces.Insecure)
},
},
{
name: "Test Environment Endpoint with HTTPS scheme",
env: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": "https://env_endpoint",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "env_endpoint", c.Traces.Endpoint)
assert.False(t, c.Traces.Insecure)
},
},
{
name: "Test Environment Signal Specific Endpoint with uppercase scheme",
env: map[string]string{
"OTEL_EXPORTER_OTLP_ENDPOINT": "HTTPS://overrode_by_signal_specific",
"OTEL_EXPORTER_OTLP_TRACES_ENDPOINT": "HtTp://env_traces_endpoint",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, "env_traces_endpoint", c.Traces.Endpoint)
assert.True(t, c.Traces.Insecure)
},
},
// Certificate tests
{
name: "Test Default Certificate",
asserts: func(t *testing.T, c *Config, grpcOption bool) {
if grpcOption {
assert.NotNil(t, c.Traces.GRPCCredentials)
} else {
assert.Nil(t, c.Traces.TLSCfg)
}
},
},
{
name: "Test With Certificate",
opts: []GenericOption{
WithTLSClientConfig(tlsCert),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
if grpcOption {
// TODO: make sure gRPC's credentials actually works
assert.NotNil(t, c.Traces.GRPCCredentials)
} else {
// nolint:staticcheck // ignoring tlsCert.RootCAs.Subjects is deprecated ERR because cert does not come from SystemCertPool.
assert.Equal(t, tlsCert.RootCAs.Subjects(), c.Traces.TLSCfg.RootCAs.Subjects())
}
},
},
{
name: "Test Environment Certificate",
env: map[string]string{
"OTEL_EXPORTER_OTLP_CERTIFICATE": "cert_path",
},
fileReader: fileReader{
"cert_path": []byte(WeakCertificate),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
if grpcOption {
assert.NotNil(t, c.Traces.GRPCCredentials)
} else {
// nolint:staticcheck // ignoring tlsCert.RootCAs.Subjects is deprecated ERR because cert does not come from SystemCertPool.
assert.Equal(t, tlsCert.RootCAs.Subjects(), c.Traces.TLSCfg.RootCAs.Subjects())
}
},
},
{
name: "Test Environment Signal Specific Certificate",
env: map[string]string{
"OTEL_EXPORTER_OTLP_CERTIFICATE": "overrode_by_signal_specific",
"OTEL_EXPORTER_OTLP_TRACES_CERTIFICATE": "cert_path",
},
fileReader: fileReader{
"cert_path": []byte(WeakCertificate),
"invalid_cert": []byte("invalid certificate file."),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
if grpcOption {
assert.NotNil(t, c.Traces.GRPCCredentials)
} else {
// nolint:staticcheck // ignoring tlsCert.RootCAs.Subjects is deprecated ERR because cert does not come from SystemCertPool.
assert.Equal(t, tlsCert.RootCAs.Subjects(), c.Traces.TLSCfg.RootCAs.Subjects())
}
},
},
{
name: "Test Mixed Environment and With Certificate",
opts: []GenericOption{},
env: map[string]string{
"OTEL_EXPORTER_OTLP_CERTIFICATE": "cert_path",
},
fileReader: fileReader{
"cert_path": []byte(WeakCertificate),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
if grpcOption {
assert.NotNil(t, c.Traces.GRPCCredentials)
} else {
// nolint:staticcheck // ignoring tlsCert.RootCAs.Subjects is deprecated ERR because cert does not come from SystemCertPool.
assert.Equal(t, tlsCert.RootCAs.Subjects(), c.Traces.TLSCfg.RootCAs.Subjects())
}
},
},
// Headers tests
{
name: "Test With Headers",
opts: []GenericOption{
WithHeaders(map[string]string{"h1": "v1"}),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, map[string]string{"h1": "v1"}, c.Traces.Headers)
},
},
{
name: "Test Environment Headers",
env: map[string]string{"OTEL_EXPORTER_OTLP_HEADERS": "h1=v1,h2=v2"},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, map[string]string{"h1": "v1", "h2": "v2"}, c.Traces.Headers)
},
},
{
name: "Test Environment Signal Specific Headers",
env: map[string]string{
"OTEL_EXPORTER_OTLP_HEADERS": "overrode_by_signal_specific",
"OTEL_EXPORTER_OTLP_TRACES_HEADERS": "h1=v1,h2=v2",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, map[string]string{"h1": "v1", "h2": "v2"}, c.Traces.Headers)
},
},
{
name: "Test Mixed Environment and With Headers",
env: map[string]string{"OTEL_EXPORTER_OTLP_HEADERS": "h1=v1,h2=v2"},
opts: []GenericOption{},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, map[string]string{"h1": "v1", "h2": "v2"}, c.Traces.Headers)
},
},
// Compression Tests
{
name: "Test With Compression",
opts: []GenericOption{
WithCompression(GzipCompression),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, GzipCompression, c.Traces.Compression)
},
},
{
name: "Test Environment Compression",
env: map[string]string{
"OTEL_EXPORTER_OTLP_COMPRESSION": "gzip",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, GzipCompression, c.Traces.Compression)
},
},
{
name: "Test Environment Signal Specific Compression",
env: map[string]string{
"OTEL_EXPORTER_OTLP_TRACES_COMPRESSION": "gzip",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, GzipCompression, c.Traces.Compression)
},
},
{
name: "Test Mixed Environment and With Compression",
opts: []GenericOption{
WithCompression(NoCompression),
},
env: map[string]string{
"OTEL_EXPORTER_OTLP_TRACES_COMPRESSION": "gzip",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, NoCompression, c.Traces.Compression)
},
},
// Timeout Tests
{
name: "Test With Timeout",
opts: []GenericOption{
WithTimeout(5 * time.Second),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, 5*time.Second, c.Traces.Timeout)
},
},
{
name: "Test Environment Timeout",
env: map[string]string{
"OTEL_EXPORTER_OTLP_TIMEOUT": "15000",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, 15*time.Second, c.Traces.Timeout)
},
},
{
name: "Test Environment Signal Specific Timeout",
env: map[string]string{
"OTEL_EXPORTER_OTLP_TIMEOUT": "15000",
"OTEL_EXPORTER_OTLP_TRACES_TIMEOUT": "27000",
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, 27*time.Second, c.Traces.Timeout)
},
},
{
name: "Test Mixed Environment and With Timeout",
env: map[string]string{
"OTEL_EXPORTER_OTLP_TIMEOUT": "15000",
"OTEL_EXPORTER_OTLP_TRACES_TIMEOUT": "27000",
},
opts: []GenericOption{
WithTimeout(5 * time.Second),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, 5*time.Second, c.Traces.Timeout)
},
},
// Proxy Tests
{
name: "Test With Proxy",
opts: []GenericOption{
WithProxy(func(r *http.Request) (*url.URL, error) {
return url.Parse("http://proxy.com")
}),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.NotNil(t, c.Traces.Proxy)
proxyURL, err := c.Traces.Proxy(&http.Request{})
assert.NoError(t, err)
assert.Equal(t, "http://proxy.com", proxyURL.String())
},
},
{
name: "Test Without Proxy",
opts: []GenericOption{},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Nil(t, c.Traces.Proxy)
},
},
// HTTP Client Tests
{
name: "Test With HTTP Client",
opts: []GenericOption{
WithHTTPClient(http.DefaultClient),
},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Equal(t, http.DefaultClient, c.Traces.HTTPClient)
},
},
{
name: "Test Without HTTP Client",
opts: []GenericOption{},
asserts: func(t *testing.T, c *Config, grpcOption bool) {
assert.Nil(t, c.Traces.HTTPClient)
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
origEOR := DefaultEnvOptionsReader
DefaultEnvOptionsReader = envconfig.EnvOptionsReader{
GetEnv: tt.env.getEnv,
ReadFile: tt.fileReader.readFile,
Namespace: "OTEL_EXPORTER_OTLP",
}
t.Cleanup(func() { DefaultEnvOptionsReader = origEOR })
// Tests Generic options as HTTP Options
cfg := NewHTTPConfig(asHTTPOptions(tt.opts)...)
tt.asserts(t, &cfg, false)
// Tests Generic options as gRPC Options
cfg = NewGRPCConfig(asGRPCOptions(tt.opts)...)
tt.asserts(t, &cfg, true)
})
}
}
func asHTTPOptions(opts []GenericOption) []HTTPOption {
converted := make([]HTTPOption, len(opts))
for i, o := range opts {
converted[i] = NewHTTPOption(o.ApplyHTTPOption)
}
return converted
}
func asGRPCOptions(opts []GenericOption) []GRPCOption {
converted := make([]GRPCOption, len(opts))
for i, o := range opts {
converted[i] = NewGRPCOption(o.ApplyGRPCOption)
}
return converted
}
func TestCleanPath(t *testing.T) {
type args struct {
urlPath string
defaultPath string
}
tests := []struct {
name string
args args
want string
}{
{
name: "clean empty path",
args: args{
urlPath: "",
defaultPath: "DefaultPath",
},
want: "DefaultPath",
},
{
name: "clean metrics path",
args: args{
urlPath: "/prefix/v1/metrics",
defaultPath: "DefaultMetricsPath",
},
want: "/prefix/v1/metrics",
},
{
name: "clean traces path",
args: args{
urlPath: "https://env_endpoint/ ",
defaultPath: "DefaultTracesPath",
},
want: "/https://env_endpoint/",
},
{
name: "spaces trimmed",
args: args{
urlPath: " /dir",
},
want: "/dir",
},
{
name: "make absolute",
args: args{
urlPath: "dir/a",
},
want: "/dir/a",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := cleanPath(tt.args.urlPath, tt.args.defaultPath); got != tt.want {
t.Errorf("CleanPath() = %v, want %v", got, tt.want)
}
})
}
}
opentelemetry-go-1.43.0/internal/shared/otlp/otlptrace/otlpconfig/optiontypes.go.tmpl 0000664 0000000 0000000 00000002327 15163675213 0031213 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlptrace/otlpconfig/optiontypes.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlpconfig
const (
// DefaultCollectorGRPCPort is the default gRPC port of the collector.
DefaultCollectorGRPCPort uint16 = 4317
// DefaultCollectorHTTPPort is the default HTTP port of the collector.
DefaultCollectorHTTPPort uint16 = 4318
// DefaultCollectorHost is the host address the Exporter will attempt
// connect to if no collector address is provided.
DefaultCollectorHost string = "localhost"
)
// Compression describes the compression used for payloads sent to the
// collector.
type Compression int
const (
// NoCompression tells the driver to send payloads without
// compression.
NoCompression Compression = iota
// GzipCompression tells the driver to send payloads after
// compressing them with gzip.
GzipCompression
)
// Marshaler describes the kind of message format sent to the collector.
type Marshaler int
const (
// MarshalProto tells the driver to send using the protobuf binary format.
MarshalProto Marshaler = iota
// MarshalJSON tells the driver to send using json format.
MarshalJSON
)
opentelemetry-go-1.43.0/internal/shared/otlp/otlptrace/otlpconfig/tls.go.tmpl 0000664 0000000 0000000 00000001162 15163675213 0027414 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlptrace/otlpconfig/tls.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlpconfig
import (
"crypto/tls"
"crypto/x509"
"errors"
)
// CreateTLSConfig creates a tls.Config from a raw certificate bytes
// to verify a server certificate.
func CreateTLSConfig(certBytes []byte) (*tls.Config, error) {
cp := x509.NewCertPool()
if ok := cp.AppendCertsFromPEM(certBytes); !ok {
return nil, errors.New("failed to append certificate to the cert pool")
}
return &tls.Config{
RootCAs: cp,
}, nil
}
opentelemetry-go-1.43.0/internal/shared/otlp/otlptrace/otlptracetest/ 0000775 0000000 0000000 00000000000 15163675213 0026041 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/internal/shared/otlp/otlptrace/otlptracetest/client.go.tmpl 0000664 0000000 0000000 00000006455 15163675213 0030633 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlptrace/otlptracetest/client.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlptracetest
import (
"context"
"errors"
"sync"
"testing"
"time"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace"
)
func RunExporterShutdownTest(t *testing.T, factory func() otlptrace.Client) {
t.Run("testClientStopHonorsTimeout", func(t *testing.T) {
testClientStopHonorsTimeout(t, factory())
})
t.Run("testClientStopHonorsCancel", func(t *testing.T) {
testClientStopHonorsCancel(t, factory())
})
t.Run("testClientStopNoError", func(t *testing.T) {
testClientStopNoError(t, factory())
})
t.Run("testClientStopManyTimes", func(t *testing.T) {
testClientStopManyTimes(t, factory())
})
}
func initializeExporter(t *testing.T, client otlptrace.Client) *otlptrace.Exporter {
ctx, cancel := context.WithTimeout(context.Background(), 1*time.Minute)
defer cancel()
e, err := otlptrace.New(ctx, client)
if err != nil {
t.Fatalf("failed to create exporter")
}
return e
}
func testClientStopHonorsTimeout(t *testing.T, client otlptrace.Client) {
t.Cleanup(func() {
// The test is looking for a failed shut down. Call Stop a second time
// with an un-expired context to give the client a second chance at
// cleaning up. There is not guarantee from the Client interface this
// will succeed, therefore, no need to check the error (just give it a
// best try).
_ = client.Stop(context.Background())
})
e := initializeExporter(t, client)
ctx, cancel := context.WithTimeout(context.Background(), time.Nanosecond)
defer cancel()
<-ctx.Done()
if err := e.Shutdown(ctx); !errors.Is(err, context.DeadlineExceeded) {
t.Errorf("expected context DeadlineExceeded error, got %v", err)
}
}
func testClientStopHonorsCancel(t *testing.T, client otlptrace.Client) {
t.Cleanup(func() {
// The test is looking for a failed shut down. Call Stop a second time
// with an un-expired context to give the client a second chance at
// cleaning up. There is not guarantee from the Client interface this
// will succeed, therefore, no need to check the error (just give it a
// best try).
_ = client.Stop(context.Background())
})
e := initializeExporter(t, client)
ctx, cancel := context.WithCancel(context.Background())
cancel()
if err := e.Shutdown(ctx); !errors.Is(err, context.Canceled) {
t.Errorf("expected context canceled error, got %v", err)
}
}
func testClientStopNoError(t *testing.T, client otlptrace.Client) {
e := initializeExporter(t, client)
ctx, cancel := context.WithTimeout(context.Background(), 1*time.Minute)
defer cancel()
if err := e.Shutdown(ctx); err != nil {
t.Errorf("shutdown errored: expected nil, got %v", err)
}
}
func testClientStopManyTimes(t *testing.T, client otlptrace.Client) {
e := initializeExporter(t, client)
ctx, cancel := context.WithTimeout(context.Background(), 1*time.Minute)
defer cancel()
ch := make(chan struct{})
wg := sync.WaitGroup{}
const num int = 20
wg.Add(num)
errs := make([]error, num)
for i := range num {
go func(idx int) {
defer wg.Done()
<-ch
errs[idx] = e.Shutdown(ctx)
}(i)
}
close(ch)
wg.Wait()
for _, err := range errs {
if err != nil {
t.Errorf("failed to shutdown exporter: %v", err)
return
}
}
}
opentelemetry-go-1.43.0/internal/shared/otlp/otlptrace/otlptracetest/collector.go.tmpl 0000664 0000000 0000000 00000005045 15163675213 0031335 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlptrace/otlptracetest/collector.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlptracetest
import (
"cmp"
"slices"
collectortracepb "go.opentelemetry.io/proto/otlp/collector/trace/v1"
commonpb "go.opentelemetry.io/proto/otlp/common/v1"
resourcepb "go.opentelemetry.io/proto/otlp/resource/v1"
tracepb "go.opentelemetry.io/proto/otlp/trace/v1"
)
// TracesCollector mocks a collector for the end-to-end testing.
type TracesCollector interface {
Stop() error
GetResourceSpans() []*tracepb.ResourceSpans
}
// SpansStorage stores the spans. Mock collectors can use it to
// store spans they have received.
type SpansStorage struct {
rsm map[string]*tracepb.ResourceSpans
spanCount int
}
// NewSpansStorage creates a new spans storage.
func NewSpansStorage() SpansStorage {
return SpansStorage{
rsm: make(map[string]*tracepb.ResourceSpans),
}
}
// AddSpans adds spans to the spans storage.
func (s *SpansStorage) AddSpans(request *collectortracepb.ExportTraceServiceRequest) {
for _, rs := range request.GetResourceSpans() {
rstr := resourceString(rs.Resource)
if existingRs, ok := s.rsm[rstr]; !ok {
s.rsm[rstr] = rs
// TODO (rghetia): Add support for library Info.
if len(rs.ScopeSpans) == 0 {
rs.ScopeSpans = []*tracepb.ScopeSpans{
{
Spans: []*tracepb.Span{},
},
}
}
s.spanCount += len(rs.ScopeSpans[0].Spans)
} else {
if len(rs.ScopeSpans) > 0 {
newSpans := rs.ScopeSpans[0].GetSpans()
existingRs.ScopeSpans[0].Spans = append(existingRs.ScopeSpans[0].Spans, newSpans...)
s.spanCount += len(newSpans)
}
}
}
}
// GetSpans returns the stored spans.
func (s *SpansStorage) GetSpans() []*tracepb.Span {
spans := make([]*tracepb.Span, 0, s.spanCount)
for _, rs := range s.rsm {
spans = append(spans, rs.ScopeSpans[0].Spans...)
}
return spans
}
// GetResourceSpans returns the stored resource spans.
func (s *SpansStorage) GetResourceSpans() []*tracepb.ResourceSpans {
rss := make([]*tracepb.ResourceSpans, 0, len(s.rsm))
for _, rs := range s.rsm {
rss = append(rss, rs)
}
return rss
}
func resourceString(res *resourcepb.Resource) string {
sAttrs := sortedAttributes(res.GetAttributes())
rstr := ""
for _, attr := range sAttrs {
rstr = rstr + attr.String()
}
return rstr
}
func sortedAttributes(attrs []*commonpb.KeyValue) []*commonpb.KeyValue {
slices.SortFunc(attrs, func(a, b *commonpb.KeyValue) int {
return cmp.Compare(a.Key, b.Key)
})
return attrs
}
opentelemetry-go-1.43.0/internal/shared/otlp/otlptrace/otlptracetest/data.go.tmpl 0000664 0000000 0000000 00000003604 15163675213 0030257 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlptrace/otlptracetest/data.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otlptracetest
import (
"time"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/codes"
"go.opentelemetry.io/otel/sdk/instrumentation"
"go.opentelemetry.io/otel/sdk/resource"
tracesdk "go.opentelemetry.io/otel/sdk/trace"
"go.opentelemetry.io/otel/sdk/trace/tracetest"
"go.opentelemetry.io/otel/trace"
)
// SingleReadOnlySpan returns a one-element slice with a read-only span. It
// may be useful for testing driver's trace export.
func SingleReadOnlySpan() []tracesdk.ReadOnlySpan {
return tracetest.SpanStubs{
{
SpanContext: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: trace.TraceID{2, 3, 4, 5, 6, 7, 8, 9, 2, 3, 4, 5, 6, 7, 8, 9},
SpanID: trace.SpanID{3, 4, 5, 6, 7, 8, 9, 0},
TraceFlags: trace.FlagsSampled,
}),
Parent: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: trace.TraceID{2, 3, 4, 5, 6, 7, 8, 9, 2, 3, 4, 5, 6, 7, 8, 9},
SpanID: trace.SpanID{1, 2, 3, 4, 5, 6, 7, 8},
TraceFlags: trace.FlagsSampled,
}),
SpanKind: trace.SpanKindInternal,
Name: "foo",
StartTime: time.Date(2020, time.December, 8, 20, 23, 0, 0, time.UTC),
EndTime: time.Date(2020, time.December, 0, 20, 24, 0, 0, time.UTC),
Attributes: []attribute.KeyValue{},
Events: []tracesdk.Event{},
Links: []tracesdk.Link{},
Status: tracesdk.Status{Code: codes.Ok},
DroppedAttributes: 0,
DroppedEvents: 0,
DroppedLinks: 0,
ChildSpanCount: 0,
Resource: resource.NewSchemaless(attribute.String("a", "b")),
InstrumentationScope: instrumentation.Scope{
Name: "bar",
Version: "0.0.0",
},
},
}.Snapshots()
}
opentelemetry-go-1.43.0/internal/shared/otlp/otlptrace/otlptracetest/otlptest.go.tmpl 0000664 0000000 0000000 00000006752 15163675213 0031233 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlptrace/otlptracetest/otlptest.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package otlptracetest provides testing utilities and framework for the
// otlptrace exporters.
package otlptracetest
import (
"context"
"testing"
"time"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace"
"go.opentelemetry.io/otel/sdk/resource"
sdktrace "go.opentelemetry.io/otel/sdk/trace"
commonpb "go.opentelemetry.io/proto/otlp/common/v1"
)
// RunEndToEndTest can be used by otlptrace.Client tests to validate
// themselves.
func RunEndToEndTest(ctx context.Context, t *testing.T, exp *otlptrace.Exporter, tracesCollector TracesCollector) {
pOpts := []sdktrace.TracerProviderOption{
sdktrace.WithSampler(sdktrace.AlwaysSample()),
sdktrace.WithBatcher(
exp,
// add following two options to ensure flush
sdktrace.WithBatchTimeout(5*time.Second),
sdktrace.WithMaxExportBatchSize(10),
),
}
tp1 := sdktrace.NewTracerProvider(append(pOpts,
sdktrace.WithResource(resource.NewSchemaless(
attribute.String("rk1", "rv11)"),
attribute.Int64("rk2", 5),
)))...)
tp2 := sdktrace.NewTracerProvider(append(pOpts,
sdktrace.WithResource(resource.NewSchemaless(
attribute.String("rk1", "rv12)"),
attribute.Float64("rk3", 6.5),
)))...)
tr1 := tp1.Tracer("test-tracer1")
tr2 := tp2.Tracer("test-tracer2")
// Now create few spans
m := 4
for i := range m {
_, span := tr1.Start(ctx, "AlwaysSample")
span.SetAttributes(attribute.Int64("i", int64(i)))
span.End()
_, span = tr2.Start(ctx, "AlwaysSample")
span.SetAttributes(attribute.Int64("i", int64(i)))
span.End()
}
func() {
ctx, cancel := context.WithTimeout(ctx, 10*time.Second)
defer cancel()
if err := tp1.Shutdown(ctx); err != nil {
t.Fatalf("failed to shut down a tracer provider 1: %v", err)
}
if err := tp2.Shutdown(ctx); err != nil {
t.Fatalf("failed to shut down a tracer provider 2: %v", err)
}
}()
// Wait >2 cycles.
<-time.After(40 * time.Millisecond)
// Now shutdown the exporter
ctx, cancel := context.WithTimeout(ctx, 10*time.Second)
defer cancel()
if err := exp.Shutdown(ctx); err != nil {
t.Fatalf("failed to stop the exporter: %v", err)
}
// Shutdown the collector too so that we can begin
// verification checks of expected data back.
if err := tracesCollector.Stop(); err != nil {
t.Fatalf("failed to stop the mock collector: %v", err)
}
// Now verify that we only got two resources
rss := tracesCollector.GetResourceSpans()
if got, want := len(rss), 2; got != want {
t.Fatalf("resource span count: got %d, want %d\n", got, want)
}
// Now verify spans and attributes for each resource span.
for _, rs := range rss {
if len(rs.ScopeSpans) == 0 {
t.Fatalf("zero ScopeSpans")
}
if got, want := len(rs.ScopeSpans[0].Spans), m; got != want {
t.Fatalf("span counts: got %d, want %d", got, want)
}
attrMap := map[int64]bool{}
for _, s := range rs.ScopeSpans[0].Spans {
if gotName, want := s.Name, "AlwaysSample"; gotName != want {
t.Fatalf("span name: got %s, want %s", gotName, want)
}
attrMap[s.Attributes[0].Value.Value.(*commonpb.AnyValue_IntValue).IntValue] = true
}
if got, want := len(attrMap), m; got != want {
t.Fatalf("span attribute unique values: got %d want %d", got, want)
}
for i := range m {
_, ok := attrMap[int64(i)]
if !ok {
t.Fatalf("span with attribute %d missing", i)
}
}
}
}
opentelemetry-go-1.43.0/internal/shared/otlp/partialsuccess.go.tmpl 0000664 0000000 0000000 00000003517 15163675213 0025504 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/partialsuccess.go
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package internal
import "fmt"
// PartialSuccess represents the underlying error for all handling
// OTLP partial success messages. Use `errors.Is(err,
// PartialSuccess{})` to test whether an error passed to the OTel
// error handler belongs to this category.
type PartialSuccess struct {
ErrorMessage string
RejectedItems int64
RejectedKind string
}
var _ error = PartialSuccess{}
// Error implements the error interface.
func (ps PartialSuccess) Error() string {
msg := ps.ErrorMessage
if msg == "" {
msg = "empty message"
}
return fmt.Sprintf("OTLP partial success: %s (%d %s rejected)", msg, ps.RejectedItems, ps.RejectedKind)
}
// As returns true if ps can be assigned to target and makes the assignment.
// Otherwise, it returns false. This supports the errors.As() interface.
func (ps PartialSuccess) As(target any) bool {
t, ok := target.(*PartialSuccess)
if !ok {
return false
}
*t = ps
return true
}
// Is supports the errors.Is() interface.
func (ps PartialSuccess) Is(err error) bool {
_, ok := err.(PartialSuccess)
return ok
}
// TracePartialSuccessError returns an error describing a partial success
// response for the trace signal.
func TracePartialSuccessError(itemsRejected int64, errorMessage string) error {
return PartialSuccess{
ErrorMessage: errorMessage,
RejectedItems: itemsRejected,
RejectedKind: "spans",
}
}
// MetricPartialSuccessError returns an error describing a partial success
// response for the metric signal.
func MetricPartialSuccessError(itemsRejected int64, errorMessage string) error {
return PartialSuccess{
ErrorMessage: errorMessage,
RejectedItems: itemsRejected,
RejectedKind: "metric data points",
}
}
opentelemetry-go-1.43.0/internal/shared/otlp/partialsuccess_test.go.tmpl 0000664 0000000 0000000 00000002055 15163675213 0026537 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/partialsuccess_test.go
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package internal
import (
"strings"
"testing"
"github.com/stretchr/testify/require"
)
func requireErrorString(t *testing.T, expect string, err error) {
t.Helper()
require.Error(t, err)
require.ErrorIs(t, err, PartialSuccess{})
const pfx = "OTLP partial success: "
msg := err.Error()
require.True(t, strings.HasPrefix(msg, pfx))
require.Equal(t, expect, msg[len(pfx):])
}
func TestPartialSuccessFormat(t *testing.T) {
requireErrorString(t, "empty message (0 metric data points rejected)", MetricPartialSuccessError(0, ""))
requireErrorString(t, "help help (0 metric data points rejected)", MetricPartialSuccessError(0, "help help"))
requireErrorString(
t,
"what happened (10 metric data points rejected)",
MetricPartialSuccessError(10, "what happened"),
)
requireErrorString(t, "what happened (15 spans rejected)", TracePartialSuccessError(15, "what happened"))
}
opentelemetry-go-1.43.0/internal/shared/otlp/retry/ 0000775 0000000 0000000 00000000000 15163675213 0022314 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/internal/shared/otlp/retry/retry.go.tmpl 0000664 0000000 0000000 00000010665 15163675213 0024773 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/retry/retry.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package retry provides request retry functionality that can perform
// configurable exponential backoff for transient errors and honor any
// explicit throttle responses received.
package retry // import "go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc/internal/retry"
import (
"context"
"fmt"
"time"
"github.com/cenkalti/backoff/v5"
)
// DefaultConfig are the recommended defaults to use.
var DefaultConfig = Config{
Enabled: true,
InitialInterval: 5 * time.Second,
MaxInterval: 30 * time.Second,
MaxElapsedTime: time.Minute,
}
// Config defines configuration for retrying batches in case of export failure
// using an exponential backoff.
type Config struct {
// Enabled indicates whether to not retry sending batches in case of
// export failure.
Enabled bool
// InitialInterval the time to wait after the first failure before
// retrying.
InitialInterval time.Duration
// MaxInterval is the upper bound on backoff interval. Once this value is
// reached the delay between consecutive retries will always be
// `MaxInterval`.
MaxInterval time.Duration
// MaxElapsedTime is the maximum amount of time (including retries) spent
// trying to send a request/batch. Once this value is reached, the data
// is discarded.
MaxElapsedTime time.Duration
}
// RequestFunc wraps a request with retry logic.
type RequestFunc func(context.Context, func(context.Context) error) error
// EvaluateFunc returns if an error is retry-able and if an explicit throttle
// duration should be honored that was included in the error.
//
// The function must return true if the error argument is retry-able,
// otherwise it must return false for the first return parameter.
//
// The function must return a non-zero time.Duration if the error contains
// explicit throttle duration that should be honored, otherwise it must return
// a zero valued time.Duration.
type EvaluateFunc func(error) (bool, time.Duration)
// RequestFunc returns a RequestFunc using the evaluate function to determine
// if requests can be retried and based on the exponential backoff
// configuration of c.
func (c Config) RequestFunc(evaluate EvaluateFunc) RequestFunc {
if !c.Enabled {
return func(ctx context.Context, fn func(context.Context) error) error {
return fn(ctx)
}
}
return func(ctx context.Context, fn func(context.Context) error) error {
// Do not use NewExponentialBackOff since it calls Reset and the code here
// must call Reset after changing the InitialInterval (this saves an
// unnecessary call to Now).
b := &backoff.ExponentialBackOff{
InitialInterval: c.InitialInterval,
RandomizationFactor: backoff.DefaultRandomizationFactor,
Multiplier: backoff.DefaultMultiplier,
MaxInterval: c.MaxInterval,
}
b.Reset()
maxElapsedTime := c.MaxElapsedTime
startTime := time.Now()
for {
err := fn(ctx)
if err == nil {
return nil
}
retryable, throttle := evaluate(err)
if !retryable {
return err
}
// Check if context is canceled before attempting to wait and retry.
if ctx.Err() != nil {
return fmt.Errorf("%w: %w", ctx.Err(), err)
}
if maxElapsedTime != 0 && time.Since(startTime) > maxElapsedTime {
return fmt.Errorf("max retry time elapsed: %w", err)
}
// Wait for the greater of the backoff or throttle delay.
bOff := b.NextBackOff()
delay := max(throttle, bOff)
elapsed := time.Since(startTime)
if maxElapsedTime != 0 && elapsed+throttle > maxElapsedTime {
return fmt.Errorf("max retry time would elapse: %w", err)
}
if ctxErr := waitFunc(ctx, delay); ctxErr != nil {
return fmt.Errorf("%w: %w", ctxErr, err)
}
}
}
}
// Allow override for testing.
var waitFunc = wait
// wait takes the caller's context, and the amount of time to wait. It will
// return nil if the timer fires before or at the same time as the context's
// deadline. This indicates that the call can be retried.
func wait(ctx context.Context, delay time.Duration) error {
timer := time.NewTimer(delay)
defer timer.Stop()
select {
case <-ctx.Done():
// Handle the case where the timer and context deadline end
// simultaneously by prioritizing the timer expiration nil value
// response.
select {
case <-timer.C:
default:
return context.Cause(ctx)
}
case <-timer.C:
}
return nil
}
opentelemetry-go-1.43.0/internal/shared/otlp/retry/retry_test.go.tmpl 0000664 0000000 0000000 00000013374 15163675213 0026032 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/retry/retry_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package retry
import (
"context"
"errors"
"math"
"sync"
"testing"
"time"
"github.com/cenkalti/backoff/v5"
"github.com/stretchr/testify/assert"
)
func TestWait(t *testing.T) {
tests := []struct {
ctx context.Context
delay time.Duration
expected error
}{
{
ctx: t.Context(),
delay: time.Duration(0),
},
{
ctx: t.Context(),
delay: time.Duration(1),
},
{
ctx: t.Context(),
delay: time.Duration(-1),
},
{
ctx: func() context.Context {
ctx, cancel := context.WithCancel(t.Context())
cancel()
return ctx
}(),
// Ensure the timer and context do not end simultaneously.
delay: 1 * time.Hour,
expected: context.Canceled,
},
}
for _, test := range tests {
err := wait(test.ctx, test.delay)
if test.expected == nil {
assert.NoError(t, err)
} else {
assert.ErrorIs(t, err, test.expected)
}
}
}
func TestNonRetryableError(t *testing.T) {
ev := func(error) (bool, time.Duration) { return false, 0 }
reqFunc := Config{
Enabled: true,
InitialInterval: 1 * time.Nanosecond,
MaxInterval: 1 * time.Nanosecond,
// Never stop retrying.
MaxElapsedTime: 0,
}.RequestFunc(ev)
ctx := t.Context()
assert.NoError(t, reqFunc(ctx, func(context.Context) error {
return nil
}))
assert.ErrorIs(t, reqFunc(ctx, func(context.Context) error {
return assert.AnError
}), assert.AnError)
}
func TestThrottledRetry(t *testing.T) {
// Ensure the throttle delay is used by making longer than backoff delay.
throttleDelay, backoffDelay := time.Second, time.Nanosecond
ev := func(error) (bool, time.Duration) {
// Retry everything with a throttle delay.
return true, throttleDelay
}
reqFunc := Config{
Enabled: true,
InitialInterval: backoffDelay,
MaxInterval: backoffDelay,
// Never stop retrying.
MaxElapsedTime: 0,
}.RequestFunc(ev)
origWait := waitFunc
var done bool
waitFunc = func(_ context.Context, delay time.Duration) error {
assert.Equal(t, throttleDelay, delay, "retry not throttled")
// Try twice to ensure call is attempted again after delay.
if done {
return assert.AnError
}
done = true
return nil
}
defer func() { waitFunc = origWait }()
ctx := t.Context()
assert.ErrorIs(t, reqFunc(ctx, func(context.Context) error {
return errors.New("not this error")
}), assert.AnError)
}
func TestBackoffRetry(t *testing.T) {
ev := func(error) (bool, time.Duration) { return true, 0 }
delay := time.Nanosecond
reqFunc := Config{
Enabled: true,
InitialInterval: delay,
MaxInterval: delay,
// Never stop retrying.
MaxElapsedTime: 0,
}.RequestFunc(ev)
origWait := waitFunc
var done bool
waitFunc = func(_ context.Context, d time.Duration) error {
delta := math.Ceil(float64(delay) * backoff.DefaultRandomizationFactor)
assert.InDelta(t, delay, d, delta, "retry not backoffed")
// Try twice to ensure call is attempted again after delay.
if done {
return assert.AnError
}
done = true
return nil
}
t.Cleanup(func() { waitFunc = origWait })
ctx := t.Context()
assert.ErrorIs(t, reqFunc(ctx, func(context.Context) error {
return errors.New("not this error")
}), assert.AnError)
}
func TestBackoffRetryCanceledContext(t *testing.T) {
ev := func(error) (bool, time.Duration) { return true, 0 }
delay := time.Millisecond
reqFunc := Config{
Enabled: true,
InitialInterval: delay,
MaxInterval: delay,
// Never stop retrying.
MaxElapsedTime: 10 * time.Millisecond,
}.RequestFunc(ev)
ctx, cancel := context.WithCancel(t.Context())
count := 0
cancel()
err := reqFunc(ctx, func(context.Context) error {
count++
return assert.AnError
})
assert.ErrorIs(t, err, context.Canceled)
assert.Contains(t, err.Error(), assert.AnError.Error())
assert.Equal(t, 1, count)
}
func TestThrottledRetryGreaterThanMaxElapsedTime(t *testing.T) {
// Ensure the throttle delay is used by making longer than backoff delay.
tDelay, bDelay := time.Hour, time.Nanosecond
ev := func(error) (bool, time.Duration) { return true, tDelay }
reqFunc := Config{
Enabled: true,
InitialInterval: bDelay,
MaxInterval: bDelay,
MaxElapsedTime: tDelay - (time.Nanosecond),
}.RequestFunc(ev)
ctx := t.Context()
assert.Contains(t, reqFunc(ctx, func(context.Context) error {
return assert.AnError
}).Error(), "max retry time would elapse: ")
}
func TestMaxElapsedTime(t *testing.T) {
ev := func(error) (bool, time.Duration) { return true, 0 }
delay := time.Nanosecond
reqFunc := Config{
Enabled: true,
// InitialInterval > MaxElapsedTime means immediate return.
InitialInterval: 2 * delay,
MaxElapsedTime: delay,
}.RequestFunc(ev)
ctx := t.Context()
assert.Contains(t, reqFunc(ctx, func(context.Context) error {
return assert.AnError
}).Error(), "max retry time")
}
func TestRetryNotEnabled(t *testing.T) {
ev := func(error) (bool, time.Duration) {
t.Error("evaluated retry when not enabled")
return false, 0
}
reqFunc := Config{}.RequestFunc(ev)
ctx := t.Context()
assert.NoError(t, reqFunc(ctx, func(context.Context) error {
return nil
}))
assert.ErrorIs(t, reqFunc(ctx, func(context.Context) error {
return assert.AnError
}), assert.AnError)
}
func TestRetryConcurrentSafe(t *testing.T) {
ev := func(error) (bool, time.Duration) { return true, 0 }
reqFunc := Config{
Enabled: true,
}.RequestFunc(ev)
var wg sync.WaitGroup
ctx := t.Context()
for i := 1; i < 5; i++ {
wg.Add(1)
go func() {
defer wg.Done()
var done bool
assert.NoError(t, reqFunc(ctx, func(context.Context) error {
if !done {
done = true
return assert.AnError
}
return nil
}))
}()
}
wg.Wait()
}
opentelemetry-go-1.43.0/internal/shared/x/ 0000775 0000000 0000000 00000000000 15163675213 0020440 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/internal/shared/x/x.go.tmpl 0000664 0000000 0000000 00000003274 15163675213 0022217 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/x/x.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package x documents experimental features for [{{.pkg}}].
package x // import "{{.pkg}}/internal/x"
import (
"os"
)
// Feature is an experimental feature control flag. It provides a uniform way
// to interact with these feature flags and parse their values.
type Feature[T any] struct {
keys []string
parse func(v string) (T, bool)
}
func newFeature[T any](suffix []string, parse func(string) (T, bool)) Feature[T] {
const envKeyRoot = "OTEL_GO_X_"
keys := make([]string, 0, len(suffix))
for _, s := range suffix {
keys = append(keys, envKeyRoot+s)
}
return Feature[T]{
keys: keys,
parse: parse,
}
}
// Keys returns the environment variable keys that can be set to enable the
// feature.
func (f Feature[T]) Keys() []string { return f.keys }
// Lookup returns the user configured value for the feature and true if the
// user has enabled the feature. Otherwise, if the feature is not enabled, a
// zero-value and false are returned.
func (f Feature[T]) Lookup() (v T, ok bool) {
// https://github.com/open-telemetry/opentelemetry-specification/blob/62effed618589a0bec416a87e559c0a9d96289bb/specification/configuration/sdk-environment-variables.md#parsing-empty-value
//
// > The SDK MUST interpret an empty value of an environment variable the
// > same way as when the variable is unset.
for _, key := range f.keys {
vRaw := os.Getenv(key)
if vRaw != "" {
return f.parse(vRaw)
}
}
return v, ok
}
// Enabled reports whether the feature is enabled.
func (f Feature[T]) Enabled() bool {
_, ok := f.Lookup()
return ok
}
opentelemetry-go-1.43.0/internal/shared/x/x_test.go.tmpl 0000664 0000000 0000000 00000003543 15163675213 0023255 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/x/x_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package x
import (
"strings"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
const (
mockKey = "OTEL_GO_X_MOCK_FEATURE"
mockKey2 = "OTEL_GO_X_MOCK_FEATURE2"
)
var mockFeature = newFeature([]string{"MOCK_FEATURE", "MOCK_FEATURE2"}, func(v string) (string, bool) {
if strings.EqualFold(v, "true") {
return v, true
}
return "", false
})
func TestFeature(t *testing.T) {
require.Contains(t, mockFeature.Keys(), mockKey)
require.Contains(t, mockFeature.Keys(), mockKey2)
t.Run("100", run(setenv(mockKey, "100"), assertDisabled(mockFeature)))
t.Run("true", run(setenv(mockKey, "true"), assertEnabled(mockFeature, "true")))
t.Run("True", run(setenv(mockKey, "True"), assertEnabled(mockFeature, "True")))
t.Run("false", run(setenv(mockKey, "false"), assertDisabled(mockFeature)))
t.Run("empty", run(assertDisabled(mockFeature)))
}
func run(steps ...func(*testing.T)) func(*testing.T) {
return func(t *testing.T) {
t.Helper()
for _, step := range steps {
step(t)
}
}
}
func setenv(k, v string) func(t *testing.T) { //nolint:unparam // This is a reusable test utility function.
return func(t *testing.T) { t.Setenv(k, v) }
}
func assertEnabled[T any](f Feature[T], want T) func(*testing.T) {
return func(t *testing.T) {
t.Helper()
assert.True(t, f.Enabled(), "not enabled")
v, ok := f.Lookup()
assert.True(t, ok, "Lookup state")
assert.Equal(t, want, v, "Lookup value")
}
}
func assertDisabled[T any](f Feature[T]) func(*testing.T) {
var zero T
return func(t *testing.T) {
t.Helper()
assert.False(t, f.Enabled(), "enabled")
v, ok := f.Lookup()
assert.False(t, ok, "Lookup state")
assert.Equal(t, zero, v, "Lookup value")
}
}
opentelemetry-go-1.43.0/internal/tools/ 0000775 0000000 0000000 00000000000 15163675213 0020063 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/internal/tools/go.mod 0000664 0000000 0000000 00000027764 15163675213 0021211 0 ustar 00root root 0000000 0000000 module go.opentelemetry.io/otel/internal/tools
go 1.25.0
require (
github.com/Masterminds/semver v1.5.0
github.com/client9/misspell v0.3.4
github.com/gogo/protobuf v1.3.2
github.com/golangci/golangci-lint/v2 v2.11.4
github.com/jcchavezs/porto v0.7.0
github.com/wadey/gocovmerge v0.0.0-20160331181800-b5bfa59ec0ad
go.opentelemetry.io/build-tools/crosslink v0.29.0
go.opentelemetry.io/build-tools/gotmpl v0.29.0
go.opentelemetry.io/build-tools/multimod v0.29.0
golang.org/x/exp v0.0.0-20260312153236-7ab1446f8b90
golang.org/x/tools v0.43.0
golang.org/x/vuln v1.1.4
)
require (
4d63.com/gocheckcompilerdirectives v1.3.0 // indirect
4d63.com/gochecknoglobals v0.2.2 // indirect
codeberg.org/chavacava/garif v0.2.1 // indirect
codeberg.org/polyfloyd/go-errorlint v1.9.0 // indirect
dario.cat/mergo v1.0.2 // indirect
dev.gaijin.team/go/exhaustruct/v4 v4.0.0 // indirect
dev.gaijin.team/go/golib v0.8.1 // indirect
github.com/4meepo/tagalign v1.4.3 // indirect
github.com/Abirdcfly/dupword v0.1.7 // indirect
github.com/AdminBenni/iota-mixing v1.0.0 // indirect
github.com/AlwxSin/noinlineerr v1.0.5 // indirect
github.com/Antonboom/errname v1.1.1 // indirect
github.com/Antonboom/nilnil v1.1.1 // indirect
github.com/Antonboom/testifylint v1.6.4 // indirect
github.com/BurntSushi/toml v1.6.0 // indirect
github.com/Djarvur/go-err113 v0.1.1 // indirect
github.com/Masterminds/semver/v3 v3.4.0 // indirect
github.com/Microsoft/go-winio v0.6.2 // indirect
github.com/MirrexOne/unqueryvet v1.5.4 // indirect
github.com/OpenPeeDeeP/depguard/v2 v2.2.1 // indirect
github.com/ProtonMail/go-crypto v1.4.1 // indirect
github.com/alecthomas/chroma/v2 v2.23.1 // indirect
github.com/alecthomas/go-check-sumtype v0.3.1 // indirect
github.com/alexkohler/nakedret/v2 v2.0.6 // indirect
github.com/alexkohler/prealloc v1.1.0 // indirect
github.com/alfatraining/structtag v1.0.0 // indirect
github.com/alingse/asasalint v0.0.11 // indirect
github.com/alingse/nilnesserr v0.2.0 // indirect
github.com/ashanbrown/forbidigo/v2 v2.3.0 // indirect
github.com/ashanbrown/makezero/v2 v2.1.0 // indirect
github.com/aymanbagabas/go-osc52/v2 v2.0.1 // indirect
github.com/beorn7/perks v1.0.1 // indirect
github.com/bkielbasa/cyclop v1.2.3 // indirect
github.com/blizzy78/varnamelen v0.8.0 // indirect
github.com/bombsimon/wsl/v4 v4.7.0 // indirect
github.com/bombsimon/wsl/v5 v5.6.0 // indirect
github.com/breml/bidichk v0.3.3 // indirect
github.com/breml/errchkjson v0.4.1 // indirect
github.com/butuzov/ireturn v0.4.1 // indirect
github.com/butuzov/mirror v1.3.0 // indirect
github.com/catenacyber/perfsprint v0.10.1 // indirect
github.com/ccojocar/zxcvbn-go v1.0.4 // indirect
github.com/cespare/xxhash/v2 v2.3.0 // indirect
github.com/charithe/durationcheck v0.0.11 // indirect
github.com/charmbracelet/colorprofile v0.3.2 // indirect
github.com/charmbracelet/lipgloss v1.1.0 // indirect
github.com/charmbracelet/x/ansi v0.10.2 // indirect
github.com/charmbracelet/x/cellbuf v0.0.13-0.20250311204145-2c3ea96c31dd // indirect
github.com/charmbracelet/x/term v0.2.2 // indirect
github.com/ckaznocha/intrange v0.3.1 // indirect
github.com/clipperhouse/uax29/v2 v2.7.0 // indirect
github.com/cloudflare/circl v1.6.3 // indirect
github.com/curioswitch/go-reassign v0.3.0 // indirect
github.com/cyphar/filepath-securejoin v0.6.1 // indirect
github.com/daixiang0/gci v0.14.0 // indirect
github.com/dave/dst v0.27.3 // indirect
github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
github.com/denis-tingaikin/go-header v0.5.0 // indirect
github.com/dlclark/regexp2 v1.11.5 // indirect
github.com/emirpasic/gods v1.18.1 // indirect
github.com/ettle/strcase v0.2.0 // indirect
github.com/fatih/color v1.19.0 // indirect
github.com/fatih/structtag v1.2.0 // indirect
github.com/firefart/nonamedreturns v1.0.6 // indirect
github.com/fsnotify/fsnotify v1.9.0 // indirect
github.com/fzipp/gocyclo v0.6.0 // indirect
github.com/ghostiam/protogetter v0.3.20 // indirect
github.com/go-critic/go-critic v0.14.3 // indirect
github.com/go-git/gcfg v1.5.1-0.20230307220236-3a3c6141e376 // indirect
github.com/go-git/go-billy/v5 v5.8.0 // indirect
github.com/go-git/go-git/v5 v5.17.2 // indirect
github.com/go-toolsmith/astcast v1.1.0 // indirect
github.com/go-toolsmith/astcopy v1.1.0 // indirect
github.com/go-toolsmith/astequal v1.2.0 // indirect
github.com/go-toolsmith/astfmt v1.1.0 // indirect
github.com/go-toolsmith/astp v1.1.0 // indirect
github.com/go-toolsmith/strparse v1.1.0 // indirect
github.com/go-toolsmith/typep v1.1.0 // indirect
github.com/go-viper/mapstructure/v2 v2.5.0 // indirect
github.com/go-xmlfmt/xmlfmt v1.1.3 // indirect
github.com/gobwas/glob v0.2.3 // indirect
github.com/godoc-lint/godoc-lint v0.11.2 // indirect
github.com/gofrs/flock v0.13.0 // indirect
github.com/golang/groupcache v0.0.0-20241129210726-2c02b8208cf8 // indirect
github.com/golangci/asciicheck v0.5.0 // indirect
github.com/golangci/dupl v0.0.0-20260401084720-c99c5cf5c202 // indirect
github.com/golangci/go-printf-func-name v0.1.1 // indirect
github.com/golangci/gofmt v0.0.0-20250704145412-3e58ba0443c6 // indirect
github.com/golangci/golines v0.15.0 // indirect
github.com/golangci/misspell v0.8.0 // indirect
github.com/golangci/plugin-module-register v0.1.2 // indirect
github.com/golangci/revgrep v0.8.0 // indirect
github.com/golangci/swaggoswag v0.0.0-20250504205917-77f2aca3143e // indirect
github.com/golangci/unconvert v0.0.0-20250410112200-a129a6e6413e // indirect
github.com/google/go-cmp v0.7.0 // indirect
github.com/gordonklaus/ineffassign v0.2.0 // indirect
github.com/gostaticanalysis/analysisutil v0.7.1 // indirect
github.com/gostaticanalysis/comment v1.5.0 // indirect
github.com/gostaticanalysis/forcetypeassert v0.2.0 // indirect
github.com/gostaticanalysis/nilerr v0.1.2 // indirect
github.com/hashicorp/go-cleanhttp v0.5.2 // indirect
github.com/hashicorp/go-immutable-radix/v2 v2.1.0 // indirect
github.com/hashicorp/go-retryablehttp v0.7.8 // indirect
github.com/hashicorp/go-version v1.9.0 // indirect
github.com/hashicorp/golang-lru/v2 v2.0.7 // indirect
github.com/hexops/gotextdiff v1.0.3 // indirect
github.com/inconshreveable/mousetrap v1.1.0 // indirect
github.com/jbenet/go-context v0.0.0-20150711004518-d14ea06fba99 // indirect
github.com/jgautheron/goconst v1.9.0 // indirect
github.com/jingyugao/rowserrcheck v1.1.1 // indirect
github.com/jjti/go-spancheck v0.6.5 // indirect
github.com/julz/importas v0.2.0 // indirect
github.com/karamaru-alpha/copyloopvar v1.2.2 // indirect
github.com/kevinburke/ssh_config v1.6.0 // indirect
github.com/kisielk/errcheck v1.10.0 // indirect
github.com/kkHAIKE/contextcheck v1.1.6 // indirect
github.com/klauspost/cpuid/v2 v2.3.0 // indirect
github.com/kulti/thelper v0.7.1 // indirect
github.com/kunwardeep/paralleltest v1.0.15 // indirect
github.com/lasiar/canonicalheader v1.1.2 // indirect
github.com/ldez/exptostd v0.4.5 // indirect
github.com/ldez/gomoddirectives v0.8.0 // indirect
github.com/ldez/grignotin v0.10.1 // indirect
github.com/ldez/structtags v0.6.1 // indirect
github.com/ldez/tagliatelle v0.7.2 // indirect
github.com/ldez/usetesting v0.5.0 // indirect
github.com/leonklingele/grouper v1.1.2 // indirect
github.com/lucasb-eyer/go-colorful v1.4.0 // indirect
github.com/macabu/inamedparam v0.2.0 // indirect
github.com/manuelarte/embeddedstructfieldcheck v0.4.0 // indirect
github.com/manuelarte/funcorder v0.5.0 // indirect
github.com/maratori/testableexamples v1.0.1 // indirect
github.com/maratori/testpackage v1.1.2 // indirect
github.com/matoous/godox v1.1.0 // indirect
github.com/mattn/go-colorable v0.1.14 // indirect
github.com/mattn/go-isatty v0.0.20 // indirect
github.com/mattn/go-runewidth v0.0.22 // indirect
github.com/mgechev/revive v1.15.0 // indirect
github.com/mitchellh/go-homedir v1.1.0 // indirect
github.com/moricho/tparallel v0.3.2 // indirect
github.com/muesli/termenv v0.16.0 // indirect
github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
github.com/nakabonne/nestif v0.3.1 // indirect
github.com/nishanths/exhaustive v0.12.0 // indirect
github.com/nishanths/predeclared v0.2.2 // indirect
github.com/nunnatsa/ginkgolinter v0.23.0 // indirect
github.com/pelletier/go-toml/v2 v2.3.0 // indirect
github.com/pjbgf/sha1cd v0.5.0 // indirect
github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
github.com/prometheus/client_golang v1.23.2 // indirect
github.com/prometheus/client_model v0.6.2 // indirect
github.com/prometheus/common v0.67.5 // indirect
github.com/prometheus/procfs v0.20.1 // indirect
github.com/quasilyte/go-ruleguard v0.4.5 // indirect
github.com/quasilyte/go-ruleguard/dsl v0.3.23 // indirect
github.com/quasilyte/gogrep v0.5.0 // indirect
github.com/quasilyte/regex/syntax v0.0.0-20210819130434-b3f0c404a727 // indirect
github.com/quasilyte/stdinfo v0.0.0-20220114132959-f7386bf02567 // indirect
github.com/raeperd/recvcheck v0.2.0 // indirect
github.com/rivo/uniseg v0.4.7 // indirect
github.com/rogpeppe/go-internal v1.14.1 // indirect
github.com/ryancurrah/gomodguard v1.4.1 // indirect
github.com/ryanrolds/sqlclosecheck v0.6.0 // indirect
github.com/sagikazarmark/locafero v0.12.0 // indirect
github.com/sanposhiho/wastedassign/v2 v2.1.0 // indirect
github.com/santhosh-tekuri/jsonschema/v6 v6.0.2 // indirect
github.com/sashamelentyev/interfacebloat v1.1.0 // indirect
github.com/sashamelentyev/usestdlibvars v1.29.0 // indirect
github.com/securego/gosec/v2 v2.25.0 // indirect
github.com/sergi/go-diff v1.4.0 // indirect
github.com/sirupsen/logrus v1.9.4 // indirect
github.com/sivchari/containedctx v1.0.3 // indirect
github.com/skeema/knownhosts v1.3.2 // indirect
github.com/sonatard/noctx v0.5.1 // indirect
github.com/sourcegraph/go-diff v0.7.0 // indirect
github.com/spf13/afero v1.15.0 // indirect
github.com/spf13/cast v1.10.0 // indirect
github.com/spf13/cobra v1.10.2 // indirect
github.com/spf13/pflag v1.0.10 // indirect
github.com/spf13/viper v1.21.0 // indirect
github.com/ssgreg/nlreturn/v2 v2.2.1 // indirect
github.com/stbenjam/no-sprintf-host-port v0.3.1 // indirect
github.com/stretchr/objx v0.5.3 // indirect
github.com/stretchr/testify v1.11.1 // indirect
github.com/subosito/gotenv v1.6.0 // indirect
github.com/tetafro/godot v1.5.6 // indirect
github.com/timakin/bodyclose v0.0.0-20260129054331-73d1f95b84b4 // indirect
github.com/timonwong/loggercheck v0.11.0 // indirect
github.com/tomarrell/wrapcheck/v2 v2.12.0 // indirect
github.com/tommy-muehle/go-mnd/v2 v2.5.1 // indirect
github.com/ultraware/funlen v0.2.0 // indirect
github.com/ultraware/whitespace v0.2.0 // indirect
github.com/uudashr/gocognit v1.2.1 // indirect
github.com/uudashr/iface v1.4.1 // indirect
github.com/xanzy/ssh-agent v0.3.3 // indirect
github.com/xen0n/gosmopolitan v1.3.0 // indirect
github.com/xo/terminfo v0.0.0-20220910002029-abceb7e1c41e // indirect
github.com/yagipy/maintidx v1.0.0 // indirect
github.com/yeya24/promlinter v0.3.0 // indirect
github.com/ykadowak/zerologlint v0.1.5 // indirect
gitlab.com/bosi/decorder v0.4.2 // indirect
go-simpler.org/musttag v0.14.0 // indirect
go-simpler.org/sloglint v0.11.1 // indirect
go.augendre.info/arangolint v0.4.0 // indirect
go.augendre.info/fatcontext v0.9.0 // indirect
go.opentelemetry.io/build-tools v0.29.0 // indirect
go.uber.org/multierr v1.11.0 // indirect
go.uber.org/zap v1.27.1 // indirect
go.yaml.in/yaml/v2 v2.4.4 // indirect
go.yaml.in/yaml/v3 v3.0.4 // indirect
golang.org/x/crypto v0.49.0 // indirect
golang.org/x/exp/typeparams v0.0.0-20260312153236-7ab1446f8b90 // indirect
golang.org/x/mod v0.34.0 // indirect
golang.org/x/net v0.52.0 // indirect
golang.org/x/sync v0.20.0 // indirect
golang.org/x/sys v0.42.0 // indirect
golang.org/x/telemetry v0.0.0-20260316223853-b6b0c46d1ccd // indirect
golang.org/x/text v0.35.0 // indirect
google.golang.org/protobuf v1.36.11 // indirect
gopkg.in/warnings.v0 v0.1.2 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
honnef.co/go/tools v0.7.0 // indirect
mvdan.cc/gofumpt v0.9.2 // indirect
mvdan.cc/unparam v0.0.0-20251027182757-5beb8c8f8f15 // indirect
)
opentelemetry-go-1.43.0/internal/tools/go.sum 0000664 0000000 0000000 00000167106 15163675213 0021231 0 ustar 00root root 0000000 0000000 4d63.com/gocheckcompilerdirectives v1.3.0 h1:Ew5y5CtcAAQeTVKUVFrE7EwHMrTO6BggtEj8BZSjZ3A=
4d63.com/gocheckcompilerdirectives v1.3.0/go.mod h1:ofsJ4zx2QAuIP/NO/NAh1ig6R1Fb18/GI7RVMwz7kAY=
4d63.com/gochecknoglobals v0.2.2 h1:H1vdnwnMaZdQW/N+NrkT1SZMTBmcwHe9Vq8lJcYYTtU=
4d63.com/gochecknoglobals v0.2.2/go.mod h1:lLxwTQjL5eIesRbvnzIP3jZtG140FnTdz+AlMa+ogt0=
codeberg.org/chavacava/garif v0.2.1 h1:K9oYxSlvlXrHXyW26Z4q61bTpJDo1wbvXcYKar/F/LM=
codeberg.org/chavacava/garif v0.2.1/go.mod h1:oHnDSmc0f9K1MeE+MQD/yjkiIB5Xsn5y3S9Dg96Xk84=
codeberg.org/polyfloyd/go-errorlint v1.9.0 h1:VkdEEmA1VBpH6ecQoMR4LdphVI3fA4RrCh2an7YmodI=
codeberg.org/polyfloyd/go-errorlint v1.9.0/go.mod h1:GPRRu2LzVijNn4YkrZYJfatQIdS+TrcK8rL5Xs24qw8=
dario.cat/mergo v1.0.2 h1:85+piFYR1tMbRrLcDwR18y4UKJ3aH1Tbzi24VRW1TK8=
dario.cat/mergo v1.0.2/go.mod h1:E/hbnu0NxMFBjpMIE34DRGLWqDy0g5FuKDhCb31ngxA=
dev.gaijin.team/go/exhaustruct/v4 v4.0.0 h1:873r7aNneqoBB3IaFIzhvt2RFYTuHgmMjoKfwODoI1Y=
dev.gaijin.team/go/exhaustruct/v4 v4.0.0/go.mod h1:aZ/k2o4Y05aMJtiux15x8iXaumE88YdiB0Ai4fXOzPI=
dev.gaijin.team/go/golib v0.8.1 h1:JYju4x9BSo+QD/AYeHULVDcvEhiFg8wOi6pT0IaZF5E=
dev.gaijin.team/go/golib v0.8.1/go.mod h1:c5fu7t1RSGMxSQgcUYO1sODbzsYnOCXJLmHeNG1Eb+0=
github.com/4meepo/tagalign v1.4.3 h1:Bnu7jGWwbfpAie2vyl63Zup5KuRv21olsPIha53BJr8=
github.com/4meepo/tagalign v1.4.3/go.mod h1:00WwRjiuSbrRJnSVeGWPLp2epS5Q/l4UEy0apLLS37c=
github.com/Abirdcfly/dupword v0.1.7 h1:2j8sInznrje4I0CMisSL6ipEBkeJUJAmK1/lfoNGWrQ=
github.com/Abirdcfly/dupword v0.1.7/go.mod h1:K0DkBeOebJ4VyOICFdppB23Q0YMOgVafM0zYW0n9lF4=
github.com/AdminBenni/iota-mixing v1.0.0 h1:Os6lpjG2dp/AE5fYBPAA1zfa2qMdCAWwPMCgpwKq7wo=
github.com/AdminBenni/iota-mixing v1.0.0/go.mod h1:i4+tpAaB+qMVIV9OK3m4/DAynOd5bQFaOu+2AhtBCNY=
github.com/AlwxSin/noinlineerr v1.0.5 h1:RUjt63wk1AYWTXtVXbSqemlbVTb23JOSRiNsshj7TbY=
github.com/AlwxSin/noinlineerr v1.0.5/go.mod h1:+QgkkoYrMH7RHvcdxdlI7vYYEdgeoFOVjU9sUhw/rQc=
github.com/Antonboom/errname v1.1.1 h1:bllB7mlIbTVzO9jmSWVWLjxTEbGBVQ1Ff/ClQgtPw9Q=
github.com/Antonboom/errname v1.1.1/go.mod h1:gjhe24xoxXp0ScLtHzjiXp0Exi1RFLKJb0bVBtWKCWQ=
github.com/Antonboom/nilnil v1.1.1 h1:9Mdr6BYd8WHCDngQnNVV0b554xyisFioEKi30sksufQ=
github.com/Antonboom/nilnil v1.1.1/go.mod h1:yCyAmSw3doopbOWhJlVci+HuyNRuHJKIv6V2oYQa8II=
github.com/Antonboom/testifylint v1.6.4 h1:gs9fUEy+egzxkEbq9P4cpcMB6/G0DYdMeiFS87UiqmQ=
github.com/Antonboom/testifylint v1.6.4/go.mod h1:YO33FROXX2OoUfwjz8g+gUxQXio5i9qpVy7nXGbxDD4=
github.com/BurntSushi/toml v1.6.0 h1:dRaEfpa2VI55EwlIW72hMRHdWouJeRF7TPYhI+AUQjk=
github.com/BurntSushi/toml v1.6.0/go.mod h1:ukJfTF/6rtPPRCnwkur4qwRxa8vTRFBF0uk2lLoLwho=
github.com/Djarvur/go-err113 v0.1.1 h1:eHfopDqXRwAi+YmCUas75ZE0+hoBHJ2GQNLYRSxao4g=
github.com/Djarvur/go-err113 v0.1.1/go.mod h1:IaWJdYFLg76t2ihfflPZnM1LIQszWOsFDh2hhhAVF6k=
github.com/Masterminds/semver v1.5.0 h1:H65muMkzWKEuNDnfl9d70GUjFniHKHRbFPGBuZ3QEww=
github.com/Masterminds/semver v1.5.0/go.mod h1:MB6lktGJrhw8PrUyiEoblNEGEQ+RzHPF078ddwwvV3Y=
github.com/Masterminds/semver/v3 v3.4.0 h1:Zog+i5UMtVoCU8oKka5P7i9q9HgrJeGzI9SA1Xbatp0=
github.com/Masterminds/semver/v3 v3.4.0/go.mod h1:4V+yj/TJE1HU9XfppCwVMZq3I84lprf4nC11bSS5beM=
github.com/Microsoft/go-winio v0.5.2/go.mod h1:WpS1mjBmmwHBEWmogvA2mj8546UReBk4v8QkMxJ6pZY=
github.com/Microsoft/go-winio v0.6.2 h1:F2VQgta7ecxGYO8k3ZZz3RS8fVIXVxONVUPlNERoyfY=
github.com/Microsoft/go-winio v0.6.2/go.mod h1:yd8OoFMLzJbo9gZq8j5qaps8bJ9aShtEA8Ipt1oGCvU=
github.com/MirrexOne/unqueryvet v1.5.4 h1:38QOxShO7JmMWT+eCdDMbcUgGCOeJphVkzzRgyLJgsQ=
github.com/MirrexOne/unqueryvet v1.5.4/go.mod h1:fs9Zq6eh1LRIhsDIsxf9PONVUjYdFHdtkHIgZdJnyPU=
github.com/OpenPeeDeeP/depguard/v2 v2.2.1 h1:vckeWVESWp6Qog7UZSARNqfu/cZqvki8zsuj3piCMx4=
github.com/OpenPeeDeeP/depguard/v2 v2.2.1/go.mod h1:q4DKzC4UcVaAvcfd41CZh0PWpGgzrVxUYBlgKNGquUo=
github.com/ProtonMail/go-crypto v1.4.1 h1:9RfcZHqEQUvP8RzecWEUafnZVtEvrBVL9BiF67IQOfM=
github.com/ProtonMail/go-crypto v1.4.1/go.mod h1:e1OaTyu5SYVrO9gKOEhTc+5UcXtTUa+P3uLudwcgPqo=
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golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.20.0 h1:e0PTpb7pjO8GAtTs2dQ6jYa5BWYlMuX047Dco/pItO4=
golang.org/x/sync v0.20.0/go.mod h1:9xrNwdLfx4jkKbNva9FpL6vEN7evnE43NNNJQ2LF3+0=
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20211019181941-9d821ace8654/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20211105183446-c75c47738b0c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.42.0 h1:omrd2nAlyT5ESRdCLYdm3+fMfNFE/+Rf4bDIQImRJeo=
golang.org/x/sys v0.42.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
golang.org/x/telemetry v0.0.0-20260316223853-b6b0c46d1ccd h1:QbR6Giw8AyR6v6Vff72jiZRUdZnetfgYRndQuKa806k=
golang.org/x/telemetry v0.0.0-20260316223853-b6b0c46d1ccd/go.mod h1:TpUTTEp9frx7rTdLpC9gFG9kdI7zVLFTFFlqaH2Cncw=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=
golang.org/x/term v0.41.0 h1:QCgPso/Q3RTJx2Th4bDLqML4W6iJiaXFq2/ftQF13YU=
golang.org/x/term v0.41.0/go.mod h1:3pfBgksrReYfZ5lvYM0kSO0LIkAl4Yl2bXOkKP7Ec2A=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
golang.org/x/text v0.35.0 h1:JOVx6vVDFokkpaq1AEptVzLTpDe9KGpj5tR4/X+ybL8=
golang.org/x/text v0.35.0/go.mod h1:khi/HExzZJ2pGnjenulevKNX1W67CUy0AsXcNubPGCA=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
golang.org/x/tools v0.0.0-20200329025819-fd4102a86c65/go.mod h1:Sl4aGygMT6LrqrWclx+PTx3U+LnKx/seiNR+3G19Ar8=
golang.org/x/tools v0.0.0-20200619180055-7c47624df98f/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
golang.org/x/tools v0.0.0-20200724022722-7017fd6b1305/go.mod h1:njjCfa9FT2d7l9Bc6FUM5FLjQPp3cFF28FI3qnDFljA=
golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
golang.org/x/tools v0.1.1-0.20210205202024-ef80cdb6ec6d/go.mod h1:9bzcO0MWcOuT0tm1iBGzDVPshzfwoVvREIui8C+MHqU=
golang.org/x/tools v0.1.1-0.20210302220138-2ac05c832e1a/go.mod h1:9bzcO0MWcOuT0tm1iBGzDVPshzfwoVvREIui8C+MHqU=
golang.org/x/tools v0.1.1/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
golang.org/x/tools v0.1.10/go.mod h1:Uh6Zz+xoGYZom868N8YTex3t7RhtHDBrE8Gzo9bV56E=
golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
golang.org/x/tools v0.43.0 h1:12BdW9CeB3Z+J/I/wj34VMl8X+fEXBxVR90JeMX5E7s=
golang.org/x/tools v0.43.0/go.mod h1:uHkMso649BX2cZK6+RpuIPXS3ho2hZo4FVwfoy1vIk0=
golang.org/x/tools/go/expect v0.1.1-deprecated h1:jpBZDwmgPhXsKZC6WhL20P4b/wmnpsEAGHaNy0n/rJM=
golang.org/x/tools/go/expect v0.1.1-deprecated/go.mod h1:eihoPOH+FgIqa3FpoTwguz/bVUSGBlGQU67vpBeOrBY=
golang.org/x/tools/go/packages/packagestest v0.1.1-deprecated h1:1h2MnaIAIXISqTFKdENegdpAgUXz6NrPEsbIeWaBRvM=
golang.org/x/tools/go/packages/packagestest v0.1.1-deprecated/go.mod h1:RVAQXBGNv1ib0J382/DPCRS/BPnsGebyM1Gj5VSDpG8=
golang.org/x/vuln v1.1.4 h1:Ju8QsuyhX3Hk8ma3CesTbO8vfJD9EvUBgHvkxHBzj0I=
golang.org/x/vuln v1.1.4/go.mod h1:F+45wmU18ym/ca5PLTPLsSzr2KppzswxPP603ldA67s=
golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
google.golang.org/protobuf v1.36.11 h1:fV6ZwhNocDyBLK0dj+fg8ektcVegBBuEolpbTQyBNVE=
google.golang.org/protobuf v1.36.11/go.mod h1:HTf+CrKn2C3g5S8VImy6tdcUvCska2kB7j23XfzDpco=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
gopkg.in/warnings.v0 v0.1.2 h1:wFXVbFY8DY5/xOe1ECiWdKCzZlxgshcYVNkBHstARME=
gopkg.in/warnings.v0 v0.1.2/go.mod h1:jksf8JmL6Qr/oQM2OXTHunEvvTAsrWBLb6OOjuVWRNI=
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
honnef.co/go/tools v0.7.0 h1:w6WUp1VbkqPEgLz4rkBzH/CSU6HkoqNLp6GstyTx3lU=
honnef.co/go/tools v0.7.0/go.mod h1:pm29oPxeP3P82ISxZDgIYeOaf9ta6Pi0EWvCFoLG2vc=
mvdan.cc/gofumpt v0.9.2 h1:zsEMWL8SVKGHNztrx6uZrXdp7AX8r421Vvp23sz7ik4=
mvdan.cc/gofumpt v0.9.2/go.mod h1:iB7Hn+ai8lPvofHd9ZFGVg2GOr8sBUw1QUWjNbmIL/s=
mvdan.cc/unparam v0.0.0-20251027182757-5beb8c8f8f15 h1:ssMzja7PDPJV8FStj7hq9IKiuiKhgz9ErWw+m68e7DI=
mvdan.cc/unparam v0.0.0-20251027182757-5beb8c8f8f15/go.mod h1:4M5MMXl2kW6fivUT6yRGpLLPNfuGtU2Z0cPvFquGDYU=
opentelemetry-go-1.43.0/internal/tools/semconvkit/ 0000775 0000000 0000000 00000000000 15163675213 0022245 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/internal/tools/semconvkit/decls/ 0000775 0000000 0000000 00000000000 15163675213 0023337 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/internal/tools/semconvkit/decls/decls.go 0000664 0000000 0000000 00000003146 15163675213 0024764 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package decls provides a set of functions to parse and analyze Go source
// code and get the declarations within it.
package decls // import "go.opentelemetry.io/otel/internal/tools/semconvkit/decls"
import (
"go/ast"
"go/parser"
"go/token"
"strings"
)
// GetNames parses the Go source code in the specified package path and returns
// the names extracted from the declarations using the provided parser
// function.
//
// The names are returned as a map where the keys are the names fully
// lowercased form of the name and the values are the original format of the
// name.
func GetNames(pkgPath string, f Parser) (Names, error) {
fset := token.NewFileSet()
pkgs, err := parser.ParseDir(fset, pkgPath, nil, 0)
if err != nil {
return nil, err
}
out := make(Names)
for _, pkg := range pkgs {
for _, file := range pkg.Files {
for _, decl := range file.Decls {
for _, name := range f(decl) {
out[NewCanonicalName(name)] = Name(name)
}
}
}
}
return out, nil
}
// Parser is a function type that takes an [ast.Decl] and returns a slice of
// parsed string identifiers.
type Parser func(ast.Decl) []string
// CanonicalName is the canonical form of a name (lowercase).
type CanonicalName string
// NewCanonicalName returns name as a [CanonicalName].
func NewCanonicalName(name string) CanonicalName {
return CanonicalName(strings.ToLower(name))
}
// Name is the original form of a name (case-sensitive).
type Name string
// Names is a map of canonical names to their original names.
type Names map[CanonicalName]Name
opentelemetry-go-1.43.0/internal/tools/semconvkit/main.go 0000664 0000000 0000000 00000015631 15163675213 0023526 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package semconvkit is used to generate opentelemetry-go specific semantic
// convention code.
package main
import (
"embed"
"errors"
"flag"
"fmt"
"go/ast"
"go/token"
"log/slog"
"os"
"path/filepath"
"sort"
"strings"
"text/template"
"github.com/Masterminds/semver"
"go.opentelemetry.io/otel/internal/tools/semconvkit/decls"
)
var (
logLevel = flag.String("log-level", "", `Logging level ("debug", "info", "warn", "error")`)
semconvPkg = flag.String("semconv", "./", "semconv package directory")
tag = flag.String("tag", "", "OpenTelemetry tagged version")
prev = flag.String("prev", "", "previous semconv version")
//go:embed templates/*.tmpl
rootFS embed.FS
)
func main() {
flag.Parse()
slog.SetDefault(newLogger(*logLevel))
if *tag == "" {
slog.Error("invalid tag", "tag", *tag)
os.Exit(1)
}
sc := &SemanticConventions{TagVer: *tag}
out := filepath.Join(*semconvPkg, *tag)
// Render all other files before the MIGRATION file. That file needs the
// full package declaration so it can determine compatibility accurately.
entries, err := rootFS.ReadDir("templates")
if err != nil {
slog.Error("error reading templates", "err", err)
os.Exit(1)
}
for _, entry := range entries {
if entry.Name() == "MIGRATION.md.tmpl" {
continue
}
src := filepath.Join("templates", entry.Name())
err := render(src, out, sc)
if err != nil {
slog.Error("error rendering template", "err", err, "template", entry.Name())
os.Exit(1)
}
}
prevPkg, err := prevVer(*semconvPkg, *tag, *prev)
if err != nil {
slog.Error("previous version not found, skipping migration", "err", err)
os.Exit(1)
}
slog.Debug("previous version found", "prev", prevPkg)
m, err := newMigration(out, filepath.Join(*semconvPkg, prevPkg))
if err != nil {
slog.Error("error getting migration, skipping", "err", err)
os.Exit(1)
}
if err := render("templates/MIGRATION.md.tmpl", out, m); err != nil {
slog.Error("error rendering migration template", "err", err)
os.Exit(1)
}
}
func newLogger(lvlStr string) *slog.Logger {
levelVar := new(slog.LevelVar) // Default value of info.
opts := &slog.HandlerOptions{AddSource: true, Level: levelVar}
h := slog.NewTextHandler(os.Stderr, opts)
logger := slog.New(h)
if lvlStr == "" {
return logger
}
var level slog.Level
if err := level.UnmarshalText([]byte(lvlStr)); err != nil {
logger.Error("failed to parse log level", "error", err, "log-level", lvlStr)
} else {
levelVar.Set(level)
}
return logger
}
// render renders all templates to the dest directory using the data.
func render(src, dest string, data any) error {
tmpls, err := template.ParseFS(rootFS, src)
if err != nil {
return err
}
for _, tmpl := range tmpls.Templates() {
slog.Debug("rendering template", "name", tmpl.Name())
target := filepath.Join(dest, strings.TrimSuffix(tmpl.Name(), ".tmpl"))
wr, err := os.Create(target)
if err != nil {
return err
}
err = tmpl.Execute(wr, data)
if err != nil {
return err
}
}
return nil
}
// prevVer returns the previous version of the semantic conventions package.
// It will first check for hint within root and return that value if found. If
// not found, it will find all directories in root with a version name and
// return the version that is less than and closest to the curr version.
func prevVer(root, cur, hint string) (string, error) {
slog.Debug("prevVer", "root", root, "current", cur, "hint", hint)
info, err := os.Stat(root)
if err != nil {
return "", fmt.Errorf("root directory %q not found: %w", root, err)
}
if !info.IsDir() {
return "", fmt.Errorf("root %q is not a directory", root)
}
if hint != "" {
sub := filepath.Join(root, hint)
slog.Debug("looking for hint", "path", sub)
info, err = os.Stat(sub)
if err == nil && info.IsDir() {
return hint, nil
}
}
v, err := semver.NewVersion(cur)
if err != nil {
return "", fmt.Errorf("invalid current version %q: %w", cur, err)
}
entries, err := os.ReadDir(root)
if err != nil {
return "", fmt.Errorf("error reading root %q: %w", root, err)
}
var prev *semver.Version
for _, entry := range entries {
slog.Debug("root entry", "name", entry.Name())
if !entry.IsDir() {
continue
}
ver, err := semver.NewVersion(entry.Name())
if err != nil {
slog.Debug("not a version dir", "name", entry.Name())
// Ignore errors for non-semver directories.
continue
}
slog.Debug("found version dir", "prev", ver)
if ver.LessThan(v) && (prev == nil || ver.GreaterThan(prev)) {
slog.Debug("new previous version", "version", ver)
prev = ver
}
}
if prev == nil {
return "", errors.New("no previous version found")
}
return prev.Original(), nil
}
// SemanticConventions are information about the semantic conventions being
// generated.
type SemanticConventions struct {
// TagVer is the tagged version (i.e. v.7.0 and not 1.7.0).
TagVer string
}
func (sc SemanticConventions) SemVer() string {
return strings.TrimPrefix(*tag, "v")
}
// Migration contains the details about the migration from the previous
// semantic conventions to the current one.
type Migration struct {
CurVer string
PrevVer string
Removals []string
Renames []Rename
}
// Remove is a semantic convention declaration that has been renamed.
type Rename struct {
Old, New string
}
func newMigration(cur, prev string) (*Migration, error) {
cDecl, err := decls.GetNames(cur, parse)
if err != nil {
return nil, fmt.Errorf("error parsing current version %q: %w", cur, err)
}
pDecl, err := decls.GetNames(prev, parse)
if err != nil {
return nil, fmt.Errorf("error parsing previous version %q: %w", prev, err)
}
m := Migration{
CurVer: filepath.Base(cur),
PrevVer: filepath.Base(prev),
Removals: inAnotB(pDecl, cDecl),
Renames: renames(pDecl, cDecl),
}
sort.Strings(m.Removals)
sort.Slice(m.Renames, func(i, j int) bool {
return m.Renames[i].Old < m.Renames[j].Old
})
return &m, nil
}
func parse(d ast.Decl) []string {
var out []string
switch decl := d.(type) {
case *ast.FuncDecl:
out = []string{decl.Name.Name}
case *ast.GenDecl:
if decl.Tok == token.CONST || decl.Tok == token.VAR {
for _, spec := range decl.Specs {
if valueSpec, ok := spec.(*ast.ValueSpec); ok {
for _, name := range valueSpec.Names {
out = append(out, name.Name)
}
}
}
}
}
return out
}
// inAnotB returns the canonical names in a that are not in b.
func inAnotB(a, b decls.Names) []string {
var diff []string
for key, name := range a {
if _, ok := b[key]; !ok {
diff = append(diff, string(name))
}
}
return diff
}
// renames returns the renames between the old and current names.
func renames(old, current decls.Names) []Rename {
var renames []Rename
for key, name := range old {
if otherName, ok := current[key]; ok && name != otherName {
renames = append(renames, Rename{
Old: string(name),
New: string(otherName),
})
}
}
return renames
}
opentelemetry-go-1.43.0/internal/tools/semconvkit/templates/ 0000775 0000000 0000000 00000000000 15163675213 0024243 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/internal/tools/semconvkit/templates/MIGRATION.md.tmpl 0000664 0000000 0000000 00000003407 15163675213 0027075 0 ustar 00root root 0000000 0000000
{{ if .PrevVer -}}
# Migration from {{ .PrevVer }} to {{ .CurVer }}
{{ if or .Removals .Renames }}
The `go.opentelemetry.io/otel/semconv/{{ .CurVer }}` package should be a drop-in replacement for `go.opentelemetry.io/otel/semconv/{{ .PrevVer }}` with the following exceptions.
{{ if .Renames }}
## Renames
The following renames have been introduced to better match Go and industry naming standards.
Be sure to update any use from `go.opentelemetry.io/otel/semconv/{{ .PrevVer }}` with the equivalent in `go.opentelemetry.io/otel/semconv/{{ .CurVer }}`.
| `{{ .PrevVer }}` | `{{ .CurVer }}` |
| --- | --- |
{{ range .Renames -}}
| `{{ .Old }}` | `{{ .New }}` |
{{ end -}}
{{ end -}}
{{ if .Removals }}
## Removed
The following declarations have been removed.
Refer to the [OpenTelemetry Semantic Conventions documentation] for deprecation instructions.
If the type is not listed in the documentation as deprecated, it has been removed in this version due to lack of applicability or use.
If you use any of these non-deprecated declarations in your Go application, please [open an issue] describing your use-case.
{{ range .Removals -}}
- `{{ . }}`
{{ end }}
[OpenTelemetry Semantic Conventions documentation]: https://github.com/open-telemetry/semantic-conventions
[open an issue]: https://github.com/open-telemetry/opentelemetry-go/issues/new?template=Blank+issue
{{ end -}}
{{ else }}
The `go.opentelemetry.io/otel/semconv/{{ .CurVer }}` package should be a drop-in replacement for `go.opentelemetry.io/otel/semconv/{{ .PrevVer }}`.
{{ end -}}
{{ else }}
# {{ .CurVer }} Migration
The `go.opentelemetry.io/otel/semconv/{{ .CurVer }}` package should be a drop-in replacement for previous versions of the prior `go.opentelemetry.io/otel/semconv`.
{{ end -}}
opentelemetry-go-1.43.0/internal/tools/semconvkit/templates/README.md.tmpl 0000664 0000000 0000000 00000000255 15163675213 0026477 0 ustar 00root root 0000000 0000000 # Semconv {{.TagVer}}
[](https://pkg.go.dev/go.opentelemetry.io/otel/semconv/{{.TagVer}})
opentelemetry-go-1.43.0/internal/tools/semconvkit/templates/doc.go.tmpl 0000664 0000000 0000000 00000000646 15163675213 0026320 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package semconv implements OpenTelemetry semantic conventions.
//
// OpenTelemetry semantic conventions are agreed standardized naming
// patterns for OpenTelemetry things. This package represents the {{.TagVer}}
// version of the OpenTelemetry semantic conventions.
package semconv // import "go.opentelemetry.io/otel/semconv/{{.TagVer}}"
opentelemetry-go-1.43.0/internal/tools/semconvkit/templates/error_type.go.tmpl 0000664 0000000 0000000 00000003423 15163675213 0027741 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package semconv // import "go.opentelemetry.io/otel/semconv/{{.TagVer}}"
import (
"errors"
"reflect"
"go.opentelemetry.io/otel/attribute"
)
// ErrorType returns an [attribute.KeyValue] identifying the error type of err.
//
// If err is nil, the returned attribute has the default value
// [ErrorTypeOther].
//
// If err or one of the errors in its chain has the method
//
// ErrorType() string
//
// the returned attribute has that method's return value. If multiple errors in
// the chain implement this method, the value from the first match found by
// [errors.As] is used. Otherwise, the returned attribute has a value derived
// from the concrete type of err.
//
// The key of the returned attribute is [ErrorTypeKey].
func ErrorType(err error) attribute.KeyValue {
if err == nil {
return ErrorTypeOther
}
return ErrorTypeKey.String(errorType(err))
}
func errorType(err error) string {
var s string
if et, ok := err.(interface{ ErrorType() string }); ok {
// Fast path: check the top-level error first.
s = et.ErrorType()
} else {
// Fallback: search the error chain for an ErrorType method.
var et interface{ ErrorType() string }
if errors.As(err, &et) {
// Prioritize the ErrorType method if available.
s = et.ErrorType()
}
}
if s == "" {
// Fallback to reflection if the ErrorType method is not supported or
// returns an empty value.
t := reflect.TypeOf(err)
pkg, name := t.PkgPath(), t.Name()
if pkg != "" && name != "" {
s = pkg + "." + name
} else {
// The type has no package path or name (predeclared, not-defined,
// or alias for a not-defined type).
//
// This is not guaranteed to be unique, but is a best effort.
s = t.String()
}
}
return s
}
opentelemetry-go-1.43.0/internal/tools/semconvkit/templates/error_type_test.go.tmpl 0000664 0000000 0000000 00000003066 15163675213 0031003 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package semconv // import "go.opentelemetry.io/otel/semconv/{{.TagVer}}"
import (
"errors"
"testing"
)
const pkg = "go.opentelemetry.io/otel/semconv/{{.TagVer}}"
func TestErrorType(t *testing.T) {
check(t, nil, ErrorTypeOther.Value.AsString())
check(t, errors.New("msg"), "*errors.errorString")
check(t, custom("aborted"), "aborted")
check(t, errors.Join(custom("left"), custom("right")), "left") // first errors.As match is used.
check(t, custom(""), pkg+".ErrCustomType") // empty ErrorType, use concrete type.
check(t, wrapped(custom("wrapped-aborted")), "wrapped-aborted")
check(t, wrapped(custom("")), pkg+".wrappedErr") // empty ErrorType in chain, use concrete top-level type.
}
func check(t *testing.T, err error, want string) {
t.Helper()
got := ErrorType(err)
if got.Key != ErrorTypeKey {
t.Errorf("ErrorType(%v) key = %v, want %v", err, got.Key, ErrorTypeKey)
}
if got.Value.AsString() != want {
t.Errorf("ErrorType(%v) value = %v, want %v", err, got.Value.AsString(), want)
}
}
func custom(typ string) error {
return ErrCustomType{Type: typ}
}
func wrapped(err error) error {
return wrappedErr{err: err}
}
type ErrCustomType struct {
Type string
}
func (e ErrCustomType) Error() string {
return "custom: " + e.Type
}
func (e ErrCustomType) ErrorType() string {
return e.Type
}
type wrappedErr struct {
err error
}
func (e wrappedErr) Error() string {
return "wrapped: " + e.err.Error()
}
func (e wrappedErr) Unwrap() error {
return e.err
}
opentelemetry-go-1.43.0/internal/tools/semconvkit/templates/exception.go.tmpl 0000664 0000000 0000000 00000000425 15163675213 0027544 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package semconv // import "go.opentelemetry.io/otel/semconv/{{.TagVer}}"
const (
// ExceptionEventName is the name of the Span event representing an exception.
ExceptionEventName = "exception"
)
opentelemetry-go-1.43.0/internal/tools/semconvkit/templates/schema.go.tmpl 0000664 0000000 0000000 00000000716 15163675213 0027011 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package semconv // import "go.opentelemetry.io/otel/semconv/{{.TagVer}}"
// SchemaURL is the schema URL that matches the version of the semantic conventions
// that this package defines. Semconv packages starting from v1.4.0 must declare
// non-empty schema URL in the form https://opentelemetry.io/schemas/
const SchemaURL = "https://opentelemetry.io/schemas/{{.SemVer}}"
opentelemetry-go-1.43.0/internal/tools/tools.go 0000664 0000000 0000000 00000001237 15163675213 0021555 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
//go:build tools
// +build tools
package tools // import "go.opentelemetry.io/otel/internal/tools"
import (
_ "github.com/client9/misspell/cmd/misspell"
_ "github.com/gogo/protobuf/protoc-gen-gogofast"
_ "github.com/golangci/golangci-lint/v2/cmd/golangci-lint"
_ "github.com/jcchavezs/porto/cmd/porto"
_ "github.com/wadey/gocovmerge"
_ "go.opentelemetry.io/build-tools/crosslink"
_ "go.opentelemetry.io/build-tools/gotmpl"
_ "go.opentelemetry.io/build-tools/multimod"
_ "golang.org/x/exp/cmd/gorelease"
_ "golang.org/x/tools/cmd/stringer"
_ "golang.org/x/vuln/cmd/govulncheck"
)
opentelemetry-go-1.43.0/internal/tools/verifyreadmes/ 0000775 0000000 0000000 00000000000 15163675213 0022730 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/internal/tools/verifyreadmes/main.go 0000664 0000000 0000000 00000003312 15163675213 0024202 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package verifyreadmes is used to verify that all go modules in the repository
// have a README.md file.
package main
import (
"fmt"
"io/fs"
"os"
"path/filepath"
"strings"
)
// excludedDirs is a list of directories to exclude from the README check if the full path contains any of these strings.
var excludedDirs = []string{
"internal",
"test",
"example",
"/.",
}
const readmeFilename = "README.md"
// verifyReadme is a [os.WalkFunc] that checks if a README.md exists in the same directory as the go.mod file.
func verifyReadme(path string, info os.FileInfo, err error) error {
if err != nil {
return err
}
if !info.Mode().IsRegular() || info.Name() != "go.mod" {
return nil
}
for _, dir := range excludedDirs {
if strings.Contains(path, dir) {
return nil
}
}
// Check that a README.md exists in the same directory as the go.mod file.
readme := filepath.Join(filepath.Dir(path), readmeFilename)
_, err = os.Stat(readme)
if os.IsNotExist(err) {
err = fmt.Errorf("couldn't find %s for %q", readmeFilename, filepath.Dir(path))
}
return err
}
func main() {
root, err := os.Getwd()
if len(os.Args) == 2 {
root, err = filepath.Abs(os.Args[1])
}
if err != nil {
fmt.Println("Error: ", err)
os.Exit(1)
}
fmt.Println("Verifying READMEs in", root)
var errs []string
filepath.Walk(root, func(path string, info fs.FileInfo, err error) error {
if err := verifyReadme(path, info, err); err != nil {
errs = append(errs, err.Error())
}
return nil // continue walking
})
if len(errs) > 0 {
fmt.Println("Some readme files couldn't be found.")
fmt.Println(strings.Join(errs, "\n"))
os.Exit(1)
}
}
opentelemetry-go-1.43.0/internal_logging.go 0000664 0000000 0000000 00000000534 15163675213 0020762 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otel // import "go.opentelemetry.io/otel"
import (
"github.com/go-logr/logr"
"go.opentelemetry.io/otel/internal/global"
)
// SetLogger configures the logger used internally to opentelemetry.
func SetLogger(logger logr.Logger) {
global.SetLogger(logger)
}
opentelemetry-go-1.43.0/internal_logging_test.go 0000664 0000000 0000000 00000000462 15163675213 0022021 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otel_test
import (
"log"
"os"
"github.com/go-logr/stdr"
"go.opentelemetry.io/otel"
)
func ExampleSetLogger() {
logger := stdr.New(log.New(os.Stdout, "", log.LstdFlags|log.Lshortfile))
otel.SetLogger(logger)
}
opentelemetry-go-1.43.0/log/ 0000775 0000000 0000000 00000000000 15163675213 0015670 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/log/DESIGN.md 0000664 0000000 0000000 00000063427 15163675213 0017177 0 ustar 00root root 0000000 0000000 # Logs API
## Abstract
`go.opentelemetry.io/otel/log` provides
[Logs API](https://opentelemetry.io/docs/specs/otel/logs/api/).
The prototype was created in
[#4725](https://github.com/open-telemetry/opentelemetry-go/pull/4725).
## Background
The key challenge is to create a performant API compliant with the [specification](https://opentelemetry.io/docs/specs/otel/logs/api/)
with an intuitive and user friendly design.
Performance is seen as one of the most important characteristics of logging libraries in Go.
## Design
This proposed design aims to:
- be specification compliant,
- be similar to Trace and Metrics API,
- take advantage of both OpenTelemetry and `slog` experience to achieve acceptable performance.
### Module structure
The API is published as a single `go.opentelemetry.io/otel/log` Go module.
The package structure is similar to Trace API and Metrics API.
The Go module consists of the following packages:
- `go.opentelemetry.io/otel/log`
- `go.opentelemetry.io/otel/log/embedded`
- `go.opentelemetry.io/otel/log/logtest`
- `go.opentelemetry.io/otel/log/noop`
Rejected alternative:
- [Reuse slog](#reuse-slog)
### LoggerProvider
The [`LoggerProvider` abstraction](https://opentelemetry.io/docs/specs/otel/logs/api/#loggerprovider)
is defined as `LoggerProvider` interface in [provider.go](provider.go).
The specification may add new operations to `LoggerProvider`.
The interface may have methods added without a package major version bump.
This embeds `embedded.LoggerProvider` to help inform an API implementation
author about this non-standard API evolution.
This approach is already used in Trace API and Metrics API.
#### LoggerProvider.Logger
The `Logger` method implements the [`Get a Logger` operation](https://opentelemetry.io/docs/specs/otel/logs/api/#get-a-logger).
The required `name` parameter is accepted as a `string` method argument.
The `LoggerOption` options are defined to support optional parameters.
Implementation requirements:
- The [specification requires](https://opentelemetry.io/docs/specs/otel/logs/api/#concurrency-requirements)
the method to be safe to be called concurrently.
- The method should use some default name if the passed name is empty
in order to meet the [specification's SDK requirement](https://opentelemetry.io/docs/specs/otel/logs/sdk/#logger-creation)
to return a working logger when an invalid name is passed
as well as to resemble the behavior of getting tracers and meters.
`Logger` can be extended by adding new `LoggerOption` options
and adding new exported fields to the `LoggerConfig` struct.
This design is already used in Trace API for getting tracers
and in Metrics API for getting meters.
Rejected alternative:
- [Passing struct as parameter to LoggerProvider.Logger](#passing-struct-as-parameter-to-loggerproviderlogger).
### Logger
The [`Logger` abstraction](https://opentelemetry.io/docs/specs/otel/logs/api/#logger)
is defined as `Logger` interface in [logger.go](logger.go).
The specification may add new operations to `Logger`.
The interface may have methods added without a package major version bump.
This embeds `embedded.Logger` to help inform an API implementation
author about this non-standard API evolution.
This approach is already used in Trace API and Metrics API.
### Logger.Emit
The `Emit` method implements the [`Emit a LogRecord` operation](https://opentelemetry.io/docs/specs/otel/logs/api/#emit-a-logrecord).
[`Context` associated with the `LogRecord`](https://opentelemetry.io/docs/specs/otel/context/)
is accepted as a `context.Context` method argument.
Calls to `Emit` are supposed to be on the hot path.
Therefore, in order to reduce the number of heap allocations,
the [`LogRecord` abstraction](https://opentelemetry.io/docs/specs/otel/logs/api/#emit-a-logrecord),
is defined as `Record` struct in [record.go](record.go).
[`Timestamp`](https://opentelemetry.io/docs/specs/otel/logs/data-model/#field-timestamp)
is accessed using following methods:
```go
func (r *Record) Timestamp() time.Time
func (r *Record) SetTimestamp(t time.Time)
```
[`ObservedTimestamp`](https://opentelemetry.io/docs/specs/otel/logs/data-model/#field-observedtimestamp)
is accessed using following methods:
```go
func (r *Record) ObservedTimestamp() time.Time
func (r *Record) SetObservedTimestamp(t time.Time)
```
[`EventName`](https://opentelemetry.io/docs/specs/otel/logs/data-model/#field-eventname)
is accessed using following methods:
```go
func (r *Record) EventName() string
func (r *Record) SetEventName(s string)
```
[`SeverityNumber`](https://opentelemetry.io/docs/specs/otel/logs/data-model/#field-severitynumber)
is accessed using following methods:
```go
func (r *Record) Severity() Severity
func (r *Record) SetSeverity(s Severity)
```
`Severity` type is defined in [severity.go](severity.go).
The constants are are based on
[Displaying Severity recommendation](https://opentelemetry.io/docs/specs/otel/logs/data-model/#displaying-severity).
Additionally, `Severity[Level]` constants are defined to make the API more readable and user friendly.
[`SeverityText`](https://opentelemetry.io/docs/specs/otel/logs/data-model/#field-severitytext)
is accessed using following methods:
```go
func (r *Record) SeverityText() string
func (r *Record) SetSeverityText(s string)
```
[`Body`](https://opentelemetry.io/docs/specs/otel/logs/data-model/#field-body)
is accessed using following methods:
```go
func (r *Record) Body() Value
func (r *Record) SetBody(v Value)
```
[Log record attributes](https://opentelemetry.io/docs/specs/otel/logs/data-model/#field-attributes)
are accessed using following methods:
```go
func (r *Record) WalkAttributes(f func(KeyValue) bool)
func (r *Record) AddAttributes(attrs ...KeyValue)
```
`Record` has a `AttributesLen` method that returns
the number of attributes to allow slice preallocation
when converting records to a different representation:
```go
func (r *Record) AttributesLen() int
```
The records attributes design and implementation is based on
[`slog.Record`](https://pkg.go.dev/log/slog#Record).
It allows achieving high-performance access and manipulation of the attributes
while keeping the API user friendly.
It relieves the user from making his own improvements
for reducing the number of allocations when passing attributes.
The abstractions described in
[the specification](https://opentelemetry.io/docs/specs/otel/logs/#new-first-party-application-logs)
are defined in [keyvalue.go](keyvalue.go).
`Value` is representing `any`.
`KeyValue` is representing a key(string)-value(`any`) pair.
`Kind` is an enumeration used for specifying the underlying value type.
`KindEmpty` is used for an empty (zero) value.
`KindBool` is used for boolean value.
`KindFloat64` is used for a double precision floating point (IEEE 754-1985) value.
`KindInt64` is used for a signed integer value.
`KindString` is used for a string value.
`KindBytes` is used for a slice of bytes (in spec: A byte array).
`KindSlice` is used for a slice of values (in spec: an array (a list) of any values).
`KindMap` is used for a slice of key-value pairs (in spec: `map`).
These types are defined in `go.opentelemetry.io/otel/log` package
as they are tightly coupled with the API and different from common attributes.
The internal implementation of `Value` is based on
[`slog.Value`](https://pkg.go.dev/log/slog#Value)
and the API is mostly inspired by
[`attribute.Value`](https://pkg.go.dev/go.opentelemetry.io/otel/attribute#Value).
The benchmarks[^1] show that the implementation is more performant than
[`attribute.Value`](https://pkg.go.dev/go.opentelemetry.io/otel/attribute#Value).
The value accessors (`func (v Value) As[Kind]` methods) must not panic,
as it would violate the [specification](https://opentelemetry.io/docs/specs/otel/error-handling/):
> API methods MUST NOT throw unhandled exceptions when used incorrectly by end
> users. The API and SDK SHOULD provide safe defaults for missing or invalid
> arguments. [...] Whenever the library suppresses an error that would otherwise
> have been exposed to the user, the library SHOULD log the error using
> language-specific conventions.
Therefore, the value accessors should return a zero value
and log an error when a bad accessor is called.
The `Severity`, `Kind`, `Value`, `KeyValue` may implement
the [`fmt.Stringer`](https://pkg.go.dev/fmt#Stringer) interface.
However, it is not needed for the first stable release
and the `String` methods can be added later.
The caller must not subsequently mutate the record passed to `Emit`.
This would allow the implementation to not clone the record,
but simply retain, modify or discard it.
The implementation may still choose to clone the record or copy its attributes
if it needs to retain or modify it,
e.g. in case of asynchronous processing to eliminate the possibility of data races,
because the user can technically reuse the record and add new attributes
after the call (even when the documentation says that the caller must not do it).
Implementation requirements:
- The [specification requires](https://opentelemetry.io/docs/specs/otel/logs/api/#concurrency-requirements)
the method to be safe to be called concurrently.
- The method must not interrupt the record processing if the context is canceled
per ["ignoring context cancellation" guideline](../CONTRIBUTING.md#ignoring-context-cancellation).
- The [specification requires](https://opentelemetry.io/docs/specs/otel/logs/api/#emit-a-logrecord)
use the current time as observed timestamp if the passed is empty.
- The method should handle the trace context passed via `ctx` argument in order to meet the
[specification's SDK requirement](https://opentelemetry.io/docs/specs/otel/logs/sdk/#readablelogrecord)
to populate the trace context fields from the resolved context.
`Emit` can be extended by adding new exported fields to the `Record` struct.
Rejected alternatives:
- [Record as interface](#record-as-interface)
- [Options as parameter to Logger.Emit](#options-as-parameter-to-loggeremit)
- [Passing record as pointer to Logger.Emit](#passing-record-as-pointer-to-loggeremit)
- [Logger.WithAttributes](#loggerwithattributes)
- [Record attributes as slice](#record-attributes-as-slice)
- [Use any instead of defining Value](#use-any-instead-of-defining-value)
- [Severity type encapsulating number and text](#severity-type-encapsulating-number-and-text)
- [Reuse attribute package](#reuse-attribute-package)
- [Mix receiver types for Record](#mix-receiver-types-for-record)
- [Add XYZ method to Logger](#add-xyz-method-to-logger)
- [Rename KeyValue to Attr](#rename-keyvalue-to-attr)
### Logger.Enabled
The `Enabled` method implements the [`Enabled` operation](https://opentelemetry.io/docs/specs/otel/logs/api/#enabled).
[`Context` associated with the `LogRecord`](https://opentelemetry.io/docs/specs/otel/context/)
is accepted as a `context.Context` method argument.
Calls to `Enabled` are supposed to be on the hot path and the list of arguments
can be extendend in future. Therefore, in order to reduce the number of heap
allocations and make it possible to handle new arguments, `Enabled` accepts
a `EnabledParameters` struct, defined in [logger.go](logger.go), as the second
method argument.
The `EnabledParameters` uses fields, instead of getters and setters, to allow
simpler usage which allows configuring the `EnabledParameters` in the same line
where `Enabled` is called.
### noop package
The `go.opentelemetry.io/otel/log/noop` package provides
[Logs API No-Op Implementation](https://opentelemetry.io/docs/specs/otel/logs/noop/).
### Trace context correlation
The bridge implementation should do its best to pass
the `ctx` containing the trace context from the caller
so it can later be passed via `Logger.Emit`.
It is not expected that users (caller or bridge implementation) reconstruct
a `context.Context`. Reconstructing a `context.Context` with
[`trace.ContextWithSpanContext`](https://pkg.go.dev/go.opentelemetry.io/otel/trace#ContextWithSpanContext)
and [`trace.NewSpanContext`](https://pkg.go.dev/go.opentelemetry.io/otel/trace#NewSpanContext)
would usually involve more memory allocations.
The logging libraries which have recording methods that accepts `context.Context`,
such us [`slog`](https://pkg.go.dev/log/slog),
[`logrus`](https://pkg.go.dev/github.com/sirupsen/logrus),
[`zerolog`](https://pkg.go.dev/github.com/rs/zerolog),
makes passing the trace context trivial.
However, some libraries do not accept a `context.Context` in their recording methods.
Structured logging libraries,
such as [`logr`](https://pkg.go.dev/github.com/go-logr/logr)
and [`zap`](https://pkg.go.dev/go.uber.org/zap),
offer passing `any` type as a log attribute/field.
Therefore, their bridge implementations can define a "special" log attributes/field
that will be used to capture the trace context.
[The prototype](https://github.com/open-telemetry/opentelemetry-go/pull/4725)
has bridge implementations that handle trace context correlation efficiently.
## Benchmarking
The benchmarks take inspiration from [`slog`](https://pkg.go.dev/log/slog),
because for the Go team it was also critical to create API that would be fast
and interoperable with existing logging packages.[^2][^3]
The benchmark results can be found in [the prototype](https://github.com/open-telemetry/opentelemetry-go/pull/4725).
## Rejected alternatives
### Reuse slog
The API must not be coupled to [`slog`](https://pkg.go.dev/log/slog),
nor any other logging library.
The API needs to evolve orthogonally to `slog`.
`slog` is not compliant with the [Logs API](https://opentelemetry.io/docs/specs/otel/logs/api/).
and we cannot expect the Go team to make `slog` compliant with it.
The interoperability can be achieved using [a log bridge](https://opentelemetry.io/docs/specs/otel/glossary/#log-appender--bridge).
You can read more about OpenTelemetry Logs design on [opentelemetry.io](https://opentelemetry.io/docs/concepts/signals/logs/).
### Record as interface
`Record` is defined as a `struct` because of the following reasons.
Log record is a value object without any behavior.
It is used as data input for Logger methods.
The log record resembles the instrument config structs like [metric.Float64CounterConfig](https://pkg.go.dev/go.opentelemetry.io/otel/metric#Float64CounterConfig).
Using `struct` instead of `interface` improves the performance as e.g.
indirect calls are less optimized,
usage of interfaces tend to increase heap allocations.[^3]
### Options as parameter to Logger.Emit
One of the initial ideas was to have:
```go
type Logger interface{
embedded.Logger
Emit(ctx context.Context, options ...RecordOption)
}
```
The main reason was that design would be similar
to the [Meter API](https://pkg.go.dev/go.opentelemetry.io/otel/metric#Meter)
for creating instruments.
However, passing `Record` directly, instead of using options,
is more performant as it reduces heap allocations.[^4]
Another advantage of passing `Record` is that API would not have functions like `NewRecord(options...)`,
which would be used by the SDK and not by the users.
Finally, the definition would be similar to [`slog.Handler.Handle`](https://pkg.go.dev/log/slog#Handler)
that was designed to provide optimization opportunities.[^2]
### Passing record as pointer to Logger.Emit
So far the benchmarks do not show differences that would
favor passing the record via pointer (and vice versa).
Passing via value feels safer because of the following reasons.
The user would not be able to pass `nil`.
Therefore, it reduces the possibility to have a nil pointer dereference.
It should reduce the possibility of a heap allocation.
It follows the design of [`slog.Handler`](https://pkg.go.dev/log/slog#Handler).
If follows one of Google's Go Style Decisions
to prefer [passing values](https://google.github.io/styleguide/go/decisions#pass-values).
### Passing struct as parameter to LoggerProvider.Logger
Similarly to `Logger.Emit`, we could have something like:
```go
type LoggerProvider interface{
embedded.LoggerProvider
Logger(name string, config LoggerConfig)
}
```
The drawback of this idea would be that this would be
a different design from Trace and Metrics API.
The performance of acquiring a logger is not as critical
as the performance of emitting a log record. While a single
HTTP/RPC handler could write hundreds of logs, it should not
create a new logger for each log entry.
The bridge implementation should reuse loggers whenever possible.
### Logger.WithAttributes
We could add `WithAttributes` to the `Logger` interface.
Then `Record` could be a simple struct with only exported fields.
The idea was that the SDK would implement the performance improvements
instead of doing it in the API.
This would allow having different optimization strategies.
During the analysis[^5], it occurred that the main problem of this proposal
is that the variadic slice passed to an interface method is always heap allocated.
Moreover, the logger returned by `WithAttribute` was allocated on the heap.
Lastly, the proposal was not specification compliant.
### Record attributes as slice
One of the proposals[^6] was to have `Record` as a simple struct:
```go
type Record struct {
Timestamp time.Time
ObservedTimestamp time.Time
EventName string
Severity Severity
SeverityText string
Body Value
Attributes []KeyValue
}
```
The bridge implementations could use [`sync.Pool`](https://pkg.go.dev/sync#Pool)
for reducing the number of allocations when passing attributes.
The benchmarks results were better.
In such a design, most bridges would have a `sync.Pool`
to reduce the number of heap allocations.
However, the `sync.Pool` will not work correctly with API implementations
that would take ownership of the record
(e.g. implementations that do not copy records for asynchronous processing).
The current design, even in case of improper API implementation,
has lower chances of encountering a bug as most bridges would
create a record, pass it, and forget about it.
For reference, here is the reason why `slog` does not use `sync.Pool`[^3]
as well:
> We can use a sync pool for records though we decided not to.
You can but it's a bad idea for us. Why?
Because users have control of Records.
Handler writers can get their hands on a record
and we'd have to ask them to free it
or try to free it magically at some some point.
But either way, they could get themselves in trouble by freeing it twice
or holding on to one after they free it.
That's a use after free bug and that's why `zerolog` was problematic for us.
`zerolog` as as part of its speed exposes a pool allocated value to users
if you use `zerolog` the normal way, that you'll see in all the examples,
you will never encounter a problem.
But if you do something a little out of the ordinary you can get
use after free bugs and we just didn't want to put that in the standard library.
Therefore, we decided to not follow the proposal as it is
less user friendly (users and bridges would use e.g. a `sync.Pool` to reduce
the number of heap allocation), less safe (more prone to use after free bugs
and race conditions), and the benchmark differences were not significant.
### Use any instead of defining Value
[Logs Data Model](https://opentelemetry.io/docs/specs/otel/logs/data-model/#field-body)
defines Body to be `any`.
One could propose to define `Body` (and attribute values) as `any`
instead of a defining a new type (`Value`).
First of all, [`any` type defined in the specification](https://opentelemetry.io/docs/specs/otel/logs/data-model/#type-any)
is not the same as `any` (`interface{}`) in Go.
Moreover, using `any` as a field would decrease the performance.[^7]
Notice it will be still possible to add following kind and factories
in a backwards compatible way:
```go
const KindMap Kind
func AnyValue(value any) KeyValue
func Any(key string, value any) KeyValue
```
However, currently, it would not be specification compliant.
### Severity type encapsulating number and text
We could combine severity into a single field defining a type:
```go
type Severity struct {
Number SeverityNumber
Text string
}
```
However, the [Logs Data Model](https://opentelemetry.io/docs/specs/otel/logs/data-model/#log-and-event-record-definition)
define it as independent fields.
It should be more user friendly to have them separated.
Especially when having getter and setter methods, setting one value
when the other is already set would be unpleasant.
### Reuse attribute package
It was tempting to reuse the existing
[https://pkg.go.dev/go.opentelemetry.io/otel/attribute] package
for defining log attributes and body.
However, this would be wrong because [the log attribute definition](https://opentelemetry.io/docs/specs/otel/logs/data-model/#field-attributes)
is different from [the common attribute definition](https://opentelemetry.io/docs/specs/otel/common/#attribute).
Moreover, it there is nothing telling that [the body definition](https://opentelemetry.io/docs/specs/otel/logs/data-model/#field-body)
has anything in common with a common attribute value.
Therefore, we define new types representing the abstract types defined
in the [Logs Data Model](https://opentelemetry.io/docs/specs/otel/logs/data-model/#definitions-used-in-this-document).
### Mix receiver types for Record
Methods of [`slog.Record`](https://pkg.go.dev/log/slog#Record)
have different receiver types.
In `log/slog` GitHub issue we can only find that the reason is:[^8]
>> some receiver of Record struct is by value
> Passing Records by value means they incur no heap allocation.
> That improves performance overall, even though they are copied.
However, the benchmarks do not show any noticeable differences.[^9]
The compiler is smart-enough to not make a heap allocation for any of these methods.
The use of a pointer receiver does not cause any heap allocation.
From Go FAQ:[^10]
> In the current compilers, if a variable has its address taken,
> that variable is a candidate for allocation on the heap.
> However, a basic escape analysis recognizes some cases
> when such variables will not live past the return from the function
> and can reside on the stack.
The [Understanding Allocations: the Stack and the Heap](https://www.youtube.com/watch?v=ZMZpH4yT7M0)
presentation by Jacob Walker describes the escape analysis with details.
Moreover, also from Go FAQ:[^10]
> Also, if a local variable is very large,
> it might make more sense to store it on the heap rather than the stack.
Therefore, even if we use a value receiver and the value is very large
it may be heap allocated.
Both [Go Code Review Comments](https://go.dev/wiki/CodeReviewComments#receiver-type)
and [Google's Go Style Decisions](https://google.github.io/styleguide/go/decisions#receiver-type)
highly recommend making the methods for a type either all pointer methods
or all value methods. Google's Go Style Decisions even goes further and says:
> There is a lot of misinformation about whether passing a value or a pointer
> to a function can affect performance.
> The compiler can choose to pass pointers to values on the stack
> as well as copying values on the stack,
> but these considerations should not outweigh the readability
> and correctness of the code in most circumstances.
> When the performance does matter, it is important to profile both approaches
> with a realistic benchmark before deciding that one approach outperforms the other.
Because, the benchmarks[^9] do not proof any performance difference
and the general recommendation is to not mix receiver types,
we decided to use pointer receivers for all `Record` methods.
### Add XYZ method to Logger
The `Logger` does not have methods like `SetSeverity`, etc.
as the Logs API needs to follow (be compliant with)
the [specification](https://opentelemetry.io/docs/specs/otel/logs/api/)
### Rename KeyValue to Attr
There was a proposal to rename `KeyValue` to `Attr` (or `Attribute`).[^11]
New developers may not intuitively know that `log.KeyValue` is an attribute in
the OpenTelemetry parlance.
During the discussion we agreed to keep the `KeyValue` name.
The type is used in multiple semantics:
- as a log attribute,
- as a map item,
- as a log record Body.
As for map item semantics, this type is a key-value pair, not an attribute.
Naming the type as `Attr` would convey semantical meaning
that would not be correct for a map.
We expect that most of the Logs API users will be OpenTelemetry contributors.
We plan to implement bridges for the most popular logging libraries ourselves.
Given we will all have the context needed to disambiguate these overlapping
names, developers' confusion should not be an issue.
For bridges not developed by us,
developers will likely look at our existing bridges for inspiration.
Our correct use of these types will be a reference to them.
At last, we provide `ValueFromAttribute` and `KeyValueFromAttribute`
to offer reuse of `attribute.Value` and `attribute.KeyValue`.
[^1]: [Handle structured body and attributes](https://github.com/pellared/opentelemetry-go/pull/7)
[^2]: Jonathan Amsterdam, [The Go Blog: Structured Logging with slog](https://go.dev/blog/slog)
[^3]: Jonathan Amsterdam, [GopherCon Europe 2023: A Fast Structured Logging Package](https://www.youtube.com/watch?v=tC4Jt3i62ns)
[^4]: [Emit definition discussion with benchmarks](https://github.com/open-telemetry/opentelemetry-go/pull/4725#discussion_r1400869566)
[^5]: [Logger.WithAttributes analysis](https://github.com/pellared/opentelemetry-go/pull/3)
[^6]: [Record attributes as field and use sync.Pool for reducing allocations](https://github.com/pellared/opentelemetry-go/pull/4) and [Record attributes based on slog.Record](https://github.com/pellared/opentelemetry-go/pull/6)
[^7]: [Record.Body as any](https://github.com/pellared/opentelemetry-go/pull/5)
[^8]: [log/slog: structured, leveled logging](https://github.com/golang/go/issues/56345#issuecomment-1302563756)
[^9]: [Record with pointer receivers only](https://github.com/pellared/opentelemetry-go/pull/8)
[^10]: [Go FAQ: Stack or heap](https://go.dev/doc/faq#stack_or_heap)
[^11]: [Rename KeyValue to Attr discussion](https://github.com/open-telemetry/opentelemetry-go/pull/4809#discussion_r1476080093)
opentelemetry-go-1.43.0/log/README.md 0000664 0000000 0000000 00000000201 15163675213 0017140 0 ustar 00root root 0000000 0000000 # Log API
[](https://pkg.go.dev/go.opentelemetry.io/otel/log)
opentelemetry-go-1.43.0/log/doc.go 0000664 0000000 0000000 00000006534 15163675213 0016774 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
/*
Package log provides the OpenTelemetry Logs API.
This API is separate from its implementation so the instrumentation built from
it is reusable. See [go.opentelemetry.io/otel/sdk/log] for the official
OpenTelemetry implementation of this API.
The log package provides the OpenTelemetry Logs API, which serves as a standard
interface for generating and managing log records within the OpenTelemetry ecosystem.
This package allows users to emit LogRecords, enabling structured, context-rich logging
that can be easily integrated with observability tools. It ensures that log data is captured
in a way that is consistent with OpenTelemetry's data model.
This package can be used to create bridges between existing logging libraries and OpenTelemetry.
Log bridges allow integrating the existing logging setups with OpenTelemetry.
Log bridges can be found in the [registry].
# API Implementations
This package does not conform to the standard Go versioning policy, all of its
interfaces may have methods added to them without a package major version bump.
This non-standard API evolution could surprise an uninformed implementation
author. They could unknowingly build their implementation in a way that would
result in a runtime panic for their users that update to the new API.
The API is designed to help inform an instrumentation author about this
non-standard API evolution. It requires them to choose a default behavior for
unimplemented interface methods. There are three behavior choices they can
make:
- Compilation failure
- Panic
- Default to another implementation
All interfaces in this API embed a corresponding interface from
[go.opentelemetry.io/otel/log/embedded]. If an author wants the default
behavior of their implementations to be a compilation failure, signaling to
their users they need to update to the latest version of that implementation,
they need to embed the corresponding interface from
[go.opentelemetry.io/otel/log/embedded] in their implementation. For example,
import "go.opentelemetry.io/otel/log/embedded"
type LoggerProvider struct {
embedded.LoggerProvider
// ...
}
If an author wants the default behavior of their implementations to a panic,
they need to embed the API interface directly.
import "go.opentelemetry.io/otel/log"
type LoggerProvider struct {
log.LoggerProvider
// ...
}
This is not a recommended behavior as it could lead to publishing packages that
contain runtime panics when users update other package that use newer versions
of [go.opentelemetry.io/otel/log].
Finally, an author can embed another implementation in theirs. The embedded
implementation will be used for methods not defined by the author. For example,
an author who wants to default to silently dropping the call can use
[go.opentelemetry.io/otel/log/noop]:
import "go.opentelemetry.io/otel/log/noop"
type LoggerProvider struct {
noop.LoggerProvider
// ...
}
It is strongly recommended that authors only embed
go.opentelemetry.io/otel/log/noop if they choose this default behavior. That
implementation is the only one OpenTelemetry authors can guarantee will fully
implement all the API interfaces when a user updates their API.
[registry]: https://opentelemetry.io/ecosystem/registry/?language=go&component=log-bridge
*/
package log // import "go.opentelemetry.io/otel/log"
opentelemetry-go-1.43.0/log/embedded/ 0000775 0000000 0000000 00000000000 15163675213 0017421 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/log/embedded/README.md 0000664 0000000 0000000 00000000230 15163675213 0020673 0 ustar 00root root 0000000 0000000 # Log Embedded
[](https://pkg.go.dev/go.opentelemetry.io/otel/log/embedded)
opentelemetry-go-1.43.0/log/embedded/embedded.go 0000664 0000000 0000000 00000003275 15163675213 0021510 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package embedded provides interfaces embedded within the [OpenTelemetry Logs
// Bridge API].
//
// Implementers of the [OpenTelemetry Logs API] can embed the relevant
// type from this package into their implementation directly. Doing so will
// result in a compilation error for users when the [OpenTelemetry Logs Bridge
// API] is extended (which is something that can happen without a major version
// bump of the API package).
//
// [OpenTelemetry Logs API]: https://pkg.go.dev/go.opentelemetry.io/otel/log
package embedded // import "go.opentelemetry.io/otel/log/embedded"
// LoggerProvider is embedded in the [Logs API LoggerProvider].
//
// Embed this interface in your implementation of the [Logs API
// LoggerProvider] if you want users to experience a compilation error,
// signaling they need to update to your latest implementation, when the [Logs
// Bridge API LoggerProvider] interface is extended (which is something that
// can happen without a major version bump of the API package).
//
// [Logs API LoggerProvider]: https://pkg.go.dev/go.opentelemetry.io/otel/log#LoggerProvider
type LoggerProvider interface{ loggerProvider() }
// Logger is embedded in [Logs API Logger].
//
// Embed this interface in your implementation of the [Logs API Logger]
// if you want users to experience a compilation error, signaling they need to
// update to your latest implementation, when the [Logs API Logger]
// interface is extended (which is something that can happen without a major
// version bump of the API package).
//
// [Logs API Logger]: https://pkg.go.dev/go.opentelemetry.io/otel/log#Logger
type Logger interface{ logger() }
opentelemetry-go-1.43.0/log/global/ 0000775 0000000 0000000 00000000000 15163675213 0017130 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/log/global/README.md 0000664 0000000 0000000 00000000222 15163675213 0020403 0 ustar 00root root 0000000 0000000 # Log Global
[](https://pkg.go.dev/go.opentelemetry.io/otel/log/global)
opentelemetry-go-1.43.0/log/global/log.go 0000664 0000000 0000000 00000003612 15163675213 0020242 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
/*
Package global provides access to a global implementation of the OpenTelemetry
Logs API.
This package is experimental. It will be deprecated and removed when the [log]
package becomes stable. Its functionality will be migrated to
go.opentelemetry.io/otel.
*/
package global // import "go.opentelemetry.io/otel/log/global"
import (
"go.opentelemetry.io/otel/log"
"go.opentelemetry.io/otel/log/internal/global"
)
// Logger returns a [log.Logger] configured with the provided name and options
// from the globally configured [log.LoggerProvider].
//
// If this is called before a global LoggerProvider is configured, the returned
// Logger will be a No-Op implementation of a Logger. When a global
// LoggerProvider is registered for the first time, the returned Logger is
// updated in-place to report to this new LoggerProvider. There is no need to
// call this function again for an updated instance.
//
// This is a convenience function. It is equivalent to:
//
// GetLoggerProvider().Logger(name, options...)
func Logger(name string, options ...log.LoggerOption) log.Logger {
return GetLoggerProvider().Logger(name, options...)
}
// GetLoggerProvider returns the globally configured [log.LoggerProvider].
//
// If a global LoggerProvider has not been configured with [SetLoggerProvider],
// the returned Logger will be a No-Op implementation of a LoggerProvider. When
// a global LoggerProvider is registered for the first time, the returned
// LoggerProvider and all of its created Loggers are updated in-place. There is
// no need to call this function again for an updated instance.
func GetLoggerProvider() log.LoggerProvider {
return global.GetLoggerProvider()
}
// SetLoggerProvider configures provider as the global [log.LoggerProvider].
func SetLoggerProvider(provider log.LoggerProvider) {
global.SetLoggerProvider(provider)
}
opentelemetry-go-1.43.0/log/global/log_test.go 0000664 0000000 0000000 00000001003 15163675213 0021271 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package global // import "go.opentelemetry.io/otel/log/global"
import (
"testing"
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/otel/log"
"go.opentelemetry.io/otel/log/noop"
)
func TestMultipleGlobalLoggerProvider(t *testing.T) {
type provider struct{ log.LoggerProvider }
p1, p2 := provider{}, noop.NewLoggerProvider()
SetLoggerProvider(&p1)
SetLoggerProvider(p2)
assert.Equal(t, p2, GetLoggerProvider())
}
opentelemetry-go-1.43.0/log/go.mod 0000664 0000000 0000000 00000001300 15163675213 0016770 0 ustar 00root root 0000000 0000000 module go.opentelemetry.io/otel/log
go 1.25.0
require (
github.com/go-logr/logr v1.4.3
github.com/stretchr/testify v1.11.1
go.opentelemetry.io/otel v1.43.0
)
require (
github.com/cespare/xxhash/v2 v2.3.0 // indirect
github.com/davecgh/go-spew v1.1.1 // indirect
github.com/go-logr/stdr v1.2.2 // indirect
github.com/pmezard/go-difflib v1.0.0 // indirect
go.opentelemetry.io/auto/sdk v1.2.1 // indirect
go.opentelemetry.io/otel/metric v1.43.0 // indirect
go.opentelemetry.io/otel/trace v1.43.0 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
)
replace go.opentelemetry.io/otel/metric => ../metric
replace go.opentelemetry.io/otel => ../
replace go.opentelemetry.io/otel/trace => ../trace
opentelemetry-go-1.43.0/log/go.sum 0000664 0000000 0000000 00000004565 15163675213 0017035 0 ustar 00root root 0000000 0000000 github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
github.com/go-logr/logr v1.4.3 h1:CjnDlHq8ikf6E492q6eKboGOC0T8CDaOvkHCIg8idEI=
github.com/go-logr/logr v1.4.3/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/rogpeppe/go-internal v1.14.1 h1:UQB4HGPB6osV0SQTLymcB4TgvyWu6ZyliaW0tI/otEQ=
github.com/rogpeppe/go-internal v1.14.1/go.mod h1:MaRKkUm5W0goXpeCfT7UZI6fk/L7L7so1lCWt35ZSgc=
github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
go.opentelemetry.io/auto/sdk v1.2.1 h1:jXsnJ4Lmnqd11kwkBV2LgLoFMZKizbCi5fNZ/ipaZ64=
go.opentelemetry.io/auto/sdk v1.2.1/go.mod h1:KRTj+aOaElaLi+wW1kO/DZRXwkF4C5xPbEe3ZiIhN7Y=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
opentelemetry-go-1.43.0/log/internal/ 0000775 0000000 0000000 00000000000 15163675213 0017504 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/log/internal/global/ 0000775 0000000 0000000 00000000000 15163675213 0020744 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/log/internal/global/log.go 0000664 0000000 0000000 00000004640 15163675213 0022060 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package global is the internal implementation of the OpenTelemetry global
// Logs API.
package global // import "go.opentelemetry.io/otel/log/internal/global"
import (
"context"
"sync"
"sync/atomic"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/log"
"go.opentelemetry.io/otel/log/embedded"
)
// instLib defines the instrumentation library a logger is created for.
//
// Do not use sdk/instrumentation (API cannot depend on the SDK).
type instLib struct {
name string
version string
schemaURL string
attrs attribute.Set
}
type loggerProvider struct {
embedded.LoggerProvider
mu sync.Mutex
loggers map[instLib]*logger
delegate log.LoggerProvider
}
// Compile-time guarantee loggerProvider implements LoggerProvider.
var _ log.LoggerProvider = (*loggerProvider)(nil)
func (p *loggerProvider) Logger(name string, options ...log.LoggerOption) log.Logger {
p.mu.Lock()
defer p.mu.Unlock()
if p.delegate != nil {
return p.delegate.Logger(name, options...)
}
cfg := log.NewLoggerConfig(options...)
key := instLib{
name: name,
version: cfg.InstrumentationVersion(),
schemaURL: cfg.SchemaURL(),
attrs: cfg.InstrumentationAttributes(),
}
if p.loggers == nil {
l := &logger{name: name, options: options}
p.loggers = map[instLib]*logger{key: l}
return l
}
if l, ok := p.loggers[key]; ok {
return l
}
l := &logger{name: name, options: options}
p.loggers[key] = l
return l
}
func (p *loggerProvider) setDelegate(provider log.LoggerProvider) {
p.mu.Lock()
defer p.mu.Unlock()
p.delegate = provider
for _, l := range p.loggers {
l.setDelegate(provider)
}
p.loggers = nil // Only set logger delegates once.
}
type logger struct {
embedded.Logger
name string
options []log.LoggerOption
delegate atomic.Value // log.Logger
}
// Compile-time guarantee logger implements Logger.
var _ log.Logger = (*logger)(nil)
func (l *logger) Emit(ctx context.Context, r log.Record) {
if del, ok := l.delegate.Load().(log.Logger); ok {
del.Emit(ctx, r)
}
}
func (l *logger) Enabled(ctx context.Context, param log.EnabledParameters) bool {
var enabled bool
if del, ok := l.delegate.Load().(log.Logger); ok {
enabled = del.Enabled(ctx, param)
}
return enabled
}
func (l *logger) setDelegate(provider log.LoggerProvider) {
l.delegate.Store(provider.Logger(l.name, l.options...))
}
opentelemetry-go-1.43.0/log/internal/global/log_test.go 0000664 0000000 0000000 00000010245 15163675213 0023115 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package global
import (
"context"
"fmt"
"testing"
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/log"
"go.opentelemetry.io/otel/log/embedded"
"go.opentelemetry.io/otel/log/noop"
)
func TestLoggerProviderConcurrentSafe(*testing.T) {
p := &loggerProvider{}
done := make(chan struct{})
stop := make(chan struct{})
go func() {
defer close(done)
var logger log.Logger
for i := 0; ; i++ {
logger = p.Logger(fmt.Sprintf("a%d", i))
select {
case <-stop:
_ = logger
return
default:
}
}
}()
p.setDelegate(noop.NewLoggerProvider())
close(stop)
<-done
}
func TestLoggerConcurrentSafe(t *testing.T) {
l := &logger{}
done := make(chan struct{})
stop := make(chan struct{})
go func() {
defer close(done)
ctx := t.Context()
var r log.Record
var param log.EnabledParameters
var enabled bool
for {
l.Emit(ctx, r)
enabled = l.Enabled(ctx, param)
select {
case <-stop:
_ = enabled
return
default:
}
}
}()
l.setDelegate(noop.NewLoggerProvider())
close(stop)
<-done
}
type testLoggerProvider struct {
embedded.LoggerProvider
loggers map[string]*testLogger
loggerN int
}
func (p *testLoggerProvider) Logger(name string, _ ...log.LoggerOption) log.Logger {
if p.loggers == nil {
l := &testLogger{}
p.loggers = map[string]*testLogger{name: l}
p.loggerN++
return l
}
if l, ok := p.loggers[name]; ok {
return l
}
p.loggerN++
l := &testLogger{}
p.loggers[name] = l
return l
}
type testLogger struct {
embedded.Logger
emitN, enabledN int
}
func (l *testLogger) Emit(context.Context, log.Record) { l.emitN++ }
func (l *testLogger) Enabled(context.Context, log.EnabledParameters) bool {
l.enabledN++
return true
}
func emitRecord(l log.Logger) {
ctx := context.Background()
var param log.EnabledParameters
var r log.Record
_ = l.Enabled(ctx, param)
l.Emit(ctx, r)
}
func TestDelegation(t *testing.T) {
provider := &loggerProvider{}
const preName = "pre"
pre0, pre1 := provider.Logger(preName), provider.Logger(preName)
assert.Same(t, pre0, pre1, "same logger instance not returned")
alt := provider.Logger("alt")
assert.NotSame(t, pre0, alt)
alt2 := provider.Logger(preName, log.WithInstrumentationAttributes(attribute.String("k", "v")))
assert.NotSame(t, pre0, alt2)
delegate := &testLoggerProvider{}
provider.setDelegate(delegate)
want := 2 // (pre0/pre1) and (alt)
if !assert.Equal(t, want, delegate.loggerN, "previous Loggers not delegated") {
want = delegate.loggerN
}
pre2 := provider.Logger(preName)
if !assert.Equal(t, want, delegate.loggerN, "previous Logger recreated") {
want = delegate.loggerN
}
post := provider.Logger("test")
want++
assert.Equal(t, want, delegate.loggerN, "new Logger not delegated")
emitRecord(pre0)
emitRecord(pre2)
if assert.IsType(t, &testLogger{}, pre2, "wrong pre-delegation Logger type") {
assert.Equal(t, 2, pre2.(*testLogger).emitN, "Emit not delegated")
assert.Equal(t, 2, pre2.(*testLogger).enabledN, "Enabled not delegated")
}
emitRecord(post)
if assert.IsType(t, &testLogger{}, post, "wrong post-delegation Logger type") {
assert.Equal(t, 1, post.(*testLogger).emitN, "Emit not delegated")
assert.Equal(t, 1, post.(*testLogger).enabledN, "Enabled not delegated")
}
}
func TestLoggerIdentity(t *testing.T) {
type id struct{ name, ver, url string }
ids := []id{
{"name-a", "version-a", "url-a"},
{"name-a", "version-a", "url-b"},
{"name-a", "version-b", "url-a"},
{"name-a", "version-b", "url-b"},
{"name-b", "version-a", "url-a"},
{"name-b", "version-a", "url-b"},
{"name-b", "version-b", "url-a"},
{"name-b", "version-b", "url-b"},
}
provider := &loggerProvider{}
newLogger := func(i id) log.Logger {
return provider.Logger(
i.name,
log.WithInstrumentationVersion(i.ver),
log.WithSchemaURL(i.url),
)
}
for i, id0 := range ids {
for j, id1 := range ids {
l0, l1 := newLogger(id0), newLogger(id1)
if i == j {
assert.Samef(t, l0, l1, "logger(%v) != logger(%v)", id0, id1)
} else {
assert.NotSamef(t, l0, l1, "logger(%v) == logger(%v)", id0, id1)
}
}
}
}
opentelemetry-go-1.43.0/log/internal/global/state.go 0000664 0000000 0000000 00000002473 15163675213 0022421 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package global // import "go.opentelemetry.io/otel/log/internal/global"
import (
"errors"
"sync"
"sync/atomic"
"go.opentelemetry.io/otel/internal/global"
"go.opentelemetry.io/otel/log"
)
var (
globalLoggerProvider = defaultLoggerProvider()
delegateLoggerOnce sync.Once
)
func defaultLoggerProvider() *atomic.Value {
v := &atomic.Value{}
v.Store(loggerProviderHolder{provider: &loggerProvider{}})
return v
}
type loggerProviderHolder struct {
provider log.LoggerProvider
}
// GetLoggerProvider returns the global LoggerProvider.
func GetLoggerProvider() log.LoggerProvider {
return globalLoggerProvider.Load().(loggerProviderHolder).provider
}
// SetLoggerProvider sets the global LoggerProvider.
func SetLoggerProvider(provider log.LoggerProvider) {
current := GetLoggerProvider()
if _, cOk := current.(*loggerProvider); cOk {
if _, mpOk := provider.(*loggerProvider); mpOk && current == provider {
err := errors.New("invalid delegation: LoggerProvider self-delegation")
global.Error(err, "No delegate will be configured")
return
}
}
delegateLoggerOnce.Do(func() {
if def, ok := current.(*loggerProvider); ok {
def.setDelegate(provider)
}
})
globalLoggerProvider.Store(loggerProviderHolder{provider: provider})
}
opentelemetry-go-1.43.0/log/internal/global/state_test.go 0000664 0000000 0000000 00000003674 15163675213 0023464 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package global
import (
"sync"
"testing"
"github.com/go-logr/logr"
"github.com/go-logr/logr/testr"
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/otel/internal/global"
"go.opentelemetry.io/otel/log"
"go.opentelemetry.io/otel/log/noop"
)
func TestSetLoggerProvider(t *testing.T) {
reset := func() {
globalLoggerProvider = defaultLoggerProvider()
delegateLoggerOnce = sync.Once{}
}
t.Run("Set With default is a noop", func(t *testing.T) {
t.Cleanup(reset)
t.Cleanup(func(orig logr.Logger) func() {
global.SetLogger(testr.New(t)) // Don't pollute output.
return func() { global.SetLogger(orig) }
}(global.GetLogger()))
SetLoggerProvider(GetLoggerProvider())
provider, ok := GetLoggerProvider().(*loggerProvider)
if !ok {
t.Fatal("Global GetLoggerProvider should be the default logger provider")
}
if provider.delegate != nil {
t.Fatal("logger provider should not delegate when setting itself")
}
})
t.Run("First Set() should replace the delegate", func(t *testing.T) {
t.Cleanup(reset)
SetLoggerProvider(noop.NewLoggerProvider())
if _, ok := GetLoggerProvider().(*loggerProvider); ok {
t.Fatal("Global GetLoggerProvider was not changed")
}
})
t.Run("Set() should delegate existing Logger Providers", func(t *testing.T) {
t.Cleanup(reset)
provider := GetLoggerProvider()
SetLoggerProvider(noop.NewLoggerProvider())
if del := provider.(*loggerProvider); del.delegate == nil {
t.Fatal("The delegated logger providers should have a delegate")
}
})
t.Run("non-comparable types should not panic", func(t *testing.T) {
t.Cleanup(reset)
type nonComparableLoggerProvider struct {
log.LoggerProvider
noCmp [0]func() //nolint:unused // This is indeed used.
}
provider := nonComparableLoggerProvider{}
SetLoggerProvider(provider)
assert.NotPanics(t, func() { SetLoggerProvider(provider) })
})
}
opentelemetry-go-1.43.0/log/keyvalue.go 0000664 0000000 0000000 00000027446 15163675213 0020061 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
//go:generate stringer -type=Kind -trimprefix=Kind
package log // import "go.opentelemetry.io/otel/log"
import (
"bytes"
"cmp"
"errors"
"fmt"
"math"
"slices"
"strconv"
"unsafe"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/internal/global"
)
// errKind is logged when a Value is decoded to an incompatible type.
var errKind = errors.New("invalid Kind")
// Kind is the kind of a [Value].
type Kind int
// Kind values.
const (
KindEmpty Kind = iota
KindBool
KindFloat64
KindInt64
KindString
KindBytes
KindSlice
KindMap
)
// A Value represents a structured log value.
// A zero value is valid and represents an empty value.
type Value struct {
// Ensure forward compatibility by explicitly making this not comparable.
noCmp [0]func() //nolint: unused // This is indeed used.
// num holds the value for Int64, Float64, and Bool. It holds the length
// for String, Bytes, Slice, Map.
num uint64
// any holds either the KindBool, KindInt64, KindFloat64, stringptr,
// bytesptr, sliceptr, or mapptr. If KindBool, KindInt64, or KindFloat64
// then the value of Value is in num as described above. Otherwise, it
// contains the value wrapped in the appropriate type.
any any
}
type (
// sliceptr represents a value in Value.any for KindString Values.
stringptr *byte
// bytesptr represents a value in Value.any for KindBytes Values.
bytesptr *byte
// sliceptr represents a value in Value.any for KindSlice Values.
sliceptr *Value
// mapptr represents a value in Value.any for KindMap Values.
mapptr *KeyValue
)
// StringValue returns a new [Value] for a string.
func StringValue(v string) Value {
return Value{
num: uint64(len(v)),
any: stringptr(unsafe.StringData(v)),
}
}
// IntValue returns a [Value] for an int.
func IntValue(v int) Value { return Int64Value(int64(v)) }
// Int64Value returns a [Value] for an int64.
func Int64Value(v int64) Value {
// This can be later converted back to int64 (overflow not checked).
return Value{num: uint64(v), any: KindInt64} // nolint:gosec
}
// Float64Value returns a [Value] for a float64.
func Float64Value(v float64) Value {
return Value{num: math.Float64bits(v), any: KindFloat64}
}
// BoolValue returns a [Value] for a bool.
func BoolValue(v bool) Value { //nolint:revive // Not a control flag.
var n uint64
if v {
n = 1
}
return Value{num: n, any: KindBool}
}
// BytesValue returns a [Value] for a byte slice. The passed slice must not be
// changed after it is passed.
func BytesValue(v []byte) Value {
return Value{
num: uint64(len(v)),
any: bytesptr(unsafe.SliceData(v)),
}
}
// SliceValue returns a [Value] for a slice of [Value]. The passed slice must
// not be changed after it is passed.
func SliceValue(vs ...Value) Value {
return Value{
num: uint64(len(vs)),
any: sliceptr(unsafe.SliceData(vs)),
}
}
// MapValue returns a new [Value] for a slice of key-value pairs. The passed
// slice must not be changed after it is passed.
func MapValue(kvs ...KeyValue) Value {
return Value{
num: uint64(len(kvs)),
any: mapptr(unsafe.SliceData(kvs)),
}
}
// AsString returns the value held by v as a string.
func (v Value) AsString() string {
if sp, ok := v.any.(stringptr); ok {
return unsafe.String(sp, v.num)
}
global.Error(errKind, "AsString", "Kind", v.Kind())
return ""
}
// asString returns the value held by v as a string. It will panic if the Value
// is not KindString.
func (v Value) asString() string {
return unsafe.String(v.any.(stringptr), v.num)
}
// AsInt64 returns the value held by v as an int64.
func (v Value) AsInt64() int64 {
if v.Kind() != KindInt64 {
global.Error(errKind, "AsInt64", "Kind", v.Kind())
return 0
}
return v.asInt64()
}
// asInt64 returns the value held by v as an int64. If v is not of KindInt64,
// this will return garbage.
func (v Value) asInt64() int64 {
// Assumes v.num was a valid int64 (overflow not checked).
return int64(v.num) // nolint: gosec
}
// AsBool returns the value held by v as a bool.
func (v Value) AsBool() bool {
if v.Kind() != KindBool {
global.Error(errKind, "AsBool", "Kind", v.Kind())
return false
}
return v.asBool()
}
// asBool returns the value held by v as a bool. If v is not of KindBool, this
// will return garbage.
func (v Value) asBool() bool { return v.num == 1 }
// AsFloat64 returns the value held by v as a float64.
func (v Value) AsFloat64() float64 {
if v.Kind() != KindFloat64 {
global.Error(errKind, "AsFloat64", "Kind", v.Kind())
return 0
}
return v.asFloat64()
}
// asFloat64 returns the value held by v as a float64. If v is not of
// KindFloat64, this will return garbage.
func (v Value) asFloat64() float64 { return math.Float64frombits(v.num) }
// AsBytes returns the value held by v as a []byte.
func (v Value) AsBytes() []byte {
if sp, ok := v.any.(bytesptr); ok {
return unsafe.Slice((*byte)(sp), v.num)
}
global.Error(errKind, "AsBytes", "Kind", v.Kind())
return nil
}
// asBytes returns the value held by v as a []byte. It will panic if the Value
// is not KindBytes.
func (v Value) asBytes() []byte {
return unsafe.Slice((*byte)(v.any.(bytesptr)), v.num)
}
// AsSlice returns the value held by v as a []Value.
func (v Value) AsSlice() []Value {
if sp, ok := v.any.(sliceptr); ok {
return unsafe.Slice((*Value)(sp), v.num)
}
global.Error(errKind, "AsSlice", "Kind", v.Kind())
return nil
}
// asSlice returns the value held by v as a []Value. It will panic if the Value
// is not KindSlice.
func (v Value) asSlice() []Value {
return unsafe.Slice((*Value)(v.any.(sliceptr)), v.num)
}
// AsMap returns the value held by v as a []KeyValue.
func (v Value) AsMap() []KeyValue {
if sp, ok := v.any.(mapptr); ok {
return unsafe.Slice((*KeyValue)(sp), v.num)
}
global.Error(errKind, "AsMap", "Kind", v.Kind())
return nil
}
// asMap returns the value held by v as a []KeyValue. It will panic if the
// Value is not KindMap.
func (v Value) asMap() []KeyValue {
return unsafe.Slice((*KeyValue)(v.any.(mapptr)), v.num)
}
// Kind returns the Kind of v.
func (v Value) Kind() Kind {
switch x := v.any.(type) {
case Kind:
return x
case stringptr:
return KindString
case bytesptr:
return KindBytes
case sliceptr:
return KindSlice
case mapptr:
return KindMap
default:
return KindEmpty
}
}
// Empty reports whether v does not hold any value.
func (v Value) Empty() bool { return v.Kind() == KindEmpty }
// Equal reports whether v is equal to w.
func (v Value) Equal(w Value) bool {
k1 := v.Kind()
k2 := w.Kind()
if k1 != k2 {
return false
}
switch k1 {
case KindInt64, KindBool:
return v.num == w.num
case KindString:
return v.asString() == w.asString()
case KindFloat64:
return v.asFloat64() == w.asFloat64()
case KindSlice:
return slices.EqualFunc(v.asSlice(), w.asSlice(), Value.Equal)
case KindMap:
sv := sortMap(v.asMap())
sw := sortMap(w.asMap())
return slices.EqualFunc(sv, sw, KeyValue.Equal)
case KindBytes:
return bytes.Equal(v.asBytes(), w.asBytes())
case KindEmpty:
return true
default:
global.Error(errKind, "Equal", "Kind", k1)
return false
}
}
func sortMap(m []KeyValue) []KeyValue {
sm := make([]KeyValue, len(m))
copy(sm, m)
slices.SortFunc(sm, func(a, b KeyValue) int {
return cmp.Compare(a.Key, b.Key)
})
return sm
}
// String returns Value's value as a string, formatted like [fmt.Sprint].
//
// The returned string is meant for debugging;
// the string representation is not stable.
func (v Value) String() string {
switch v.Kind() {
case KindString:
return v.asString()
case KindInt64:
// Assumes v.num was a valid int64 (overflow not checked).
return strconv.FormatInt(int64(v.num), 10) // nolint: gosec
case KindFloat64:
return strconv.FormatFloat(v.asFloat64(), 'g', -1, 64)
case KindBool:
return strconv.FormatBool(v.asBool())
case KindBytes:
return fmt.Sprint(v.asBytes()) // nolint:staticcheck // Use fmt.Sprint to encode as slice.
case KindMap:
return fmt.Sprint(v.asMap())
case KindSlice:
return fmt.Sprint(v.asSlice())
case KindEmpty:
return ""
default:
// Try to handle this as gracefully as possible.
//
// Don't panic here. The goal here is to have developers find this
// first if a slog.Kind is is not handled. It is
// preferable to have user's open issue asking why their attributes
// have a "unhandled: " prefix than say that their code is panicking.
return fmt.Sprintf("", v.Kind())
}
}
// A KeyValue is a key-value pair used to represent a log attribute (a
// superset of [go.opentelemetry.io/otel/attribute.KeyValue]) and map item.
type KeyValue struct {
Key string
Value Value
}
// Equal reports whether a is equal to b.
func (a KeyValue) Equal(b KeyValue) bool {
return a.Key == b.Key && a.Value.Equal(b.Value)
}
// String returns a KeyValue for a string value.
func String(key, value string) KeyValue {
return KeyValue{key, StringValue(value)}
}
// Int64 returns a KeyValue for an int64 value.
func Int64(key string, value int64) KeyValue {
return KeyValue{key, Int64Value(value)}
}
// Int returns a KeyValue for an int value.
func Int(key string, value int) KeyValue {
return KeyValue{key, IntValue(value)}
}
// Float64 returns a KeyValue for a float64 value.
func Float64(key string, value float64) KeyValue {
return KeyValue{key, Float64Value(value)}
}
// Bool returns a KeyValue for a bool value.
func Bool(key string, value bool) KeyValue {
return KeyValue{key, BoolValue(value)}
}
// Bytes returns a KeyValue for a []byte value.
// The passed slice must not be changed after it is passed.
func Bytes(key string, value []byte) KeyValue {
return KeyValue{key, BytesValue(value)}
}
// Slice returns a KeyValue for a []Value value.
// The passed slice must not be changed after it is passed.
func Slice(key string, value ...Value) KeyValue {
return KeyValue{key, SliceValue(value...)}
}
// Map returns a KeyValue for a map value.
// The passed slice must not be changed after it is passed.
func Map(key string, value ...KeyValue) KeyValue {
return KeyValue{key, MapValue(value...)}
}
// Empty returns a KeyValue with an empty value.
func Empty(key string) KeyValue {
return KeyValue{key, Value{}}
}
// String returns key-value pair as a string, formatted like "key:value".
//
// The returned string is meant for debugging;
// the string representation is not stable.
func (a KeyValue) String() string {
return fmt.Sprintf("%s:%s", a.Key, a.Value)
}
// ValueFromAttribute converts [attribute.Value] to [Value].
func ValueFromAttribute(value attribute.Value) Value {
switch value.Type() {
case attribute.EMPTY:
return Value{}
case attribute.BOOL:
return BoolValue(value.AsBool())
case attribute.BOOLSLICE:
val := value.AsBoolSlice()
res := make([]Value, 0, len(val))
for _, v := range val {
res = append(res, BoolValue(v))
}
return SliceValue(res...)
case attribute.INT64:
return Int64Value(value.AsInt64())
case attribute.INT64SLICE:
val := value.AsInt64Slice()
res := make([]Value, 0, len(val))
for _, v := range val {
res = append(res, Int64Value(v))
}
return SliceValue(res...)
case attribute.FLOAT64:
return Float64Value(value.AsFloat64())
case attribute.FLOAT64SLICE:
val := value.AsFloat64Slice()
res := make([]Value, 0, len(val))
for _, v := range val {
res = append(res, Float64Value(v))
}
return SliceValue(res...)
case attribute.STRING:
return StringValue(value.AsString())
case attribute.STRINGSLICE:
val := value.AsStringSlice()
res := make([]Value, 0, len(val))
for _, v := range val {
res = append(res, StringValue(v))
}
return SliceValue(res...)
}
// This code should never be reached
// as log attributes are a superset of standard attributes.
panic("unknown attribute type")
}
// KeyValueFromAttribute converts [attribute.KeyValue] to [KeyValue].
func KeyValueFromAttribute(kv attribute.KeyValue) KeyValue {
return KeyValue{
Key: string(kv.Key),
Value: ValueFromAttribute(kv.Value),
}
}
opentelemetry-go-1.43.0/log/keyvalue_bench_test.go 0000664 0000000 0000000 00000012715 15163675213 0022250 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package log_test
import (
"testing"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/log"
)
// Store results in a file scope var to ensure compiler does not optimize the
// test away.
var (
outV log.Value
outKV log.KeyValue
outBool bool
outFloat64 float64
outInt64 int64
outMap []log.KeyValue
outSlice []log.Value
outStr string
)
func BenchmarkBool(b *testing.B) {
const k, v = "bool", true
b.Run("Value", func(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
outV = log.BoolValue(v)
}
})
b.Run("KeyValue", func(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
outKV = log.Bool(k, v)
}
})
kv := log.Bool(k, v)
b.Run("AsBool", func(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
outBool = kv.Value.AsBool()
}
})
}
func BenchmarkFloat64(b *testing.B) {
const k, v = "float64", 3.0
b.Run("Value", func(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
outV = log.Float64Value(v)
}
})
b.Run("KeyValue", func(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
outKV = log.Float64(k, v)
}
})
kv := log.Float64(k, v)
b.Run("AsFloat64", func(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
outFloat64 = kv.Value.AsFloat64()
}
})
}
func BenchmarkInt(b *testing.B) {
const k, v = "int", 32
b.Run("Value", func(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
outV = log.IntValue(v)
}
})
b.Run("KeyValue", func(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
outKV = log.Int(k, v)
}
})
kv := log.Int(k, v)
b.Run("AsInt64", func(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
outInt64 = kv.Value.AsInt64()
}
})
}
func BenchmarkInt64(b *testing.B) {
const k, v = "int64", int64(32)
b.Run("Value", func(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
outV = log.Int64Value(v)
}
})
b.Run("KeyValue", func(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
outKV = log.Int64(k, v)
}
})
kv := log.Int64(k, v)
b.Run("AsInt64", func(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
outInt64 = kv.Value.AsInt64()
}
})
}
func BenchmarkMap(b *testing.B) {
const k = "map"
v := []log.KeyValue{log.Bool("b", true), log.Int("i", 1)}
b.Run("Value", func(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
outV = log.MapValue(v...)
}
})
b.Run("KeyValue", func(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
outKV = log.Map(k, v...)
}
})
kv := log.Map(k, v...)
b.Run("AsMap", func(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
outMap = kv.Value.AsMap()
}
})
}
func BenchmarkSlice(b *testing.B) {
const k = "slice"
v := []log.Value{log.BoolValue(true), log.IntValue(1)}
b.Run("Value", func(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
outV = log.SliceValue(v...)
}
})
b.Run("KeyValue", func(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
outKV = log.Slice(k, v...)
}
})
kv := log.Slice(k, v...)
b.Run("AsSlice", func(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
outSlice = kv.Value.AsSlice()
}
})
}
func BenchmarkString(b *testing.B) {
const k, v = "str", "value"
b.Run("Value", func(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
outV = log.StringValue(v)
}
})
b.Run("KeyValue", func(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
outKV = log.String(k, v)
}
})
kv := log.String(k, v)
b.Run("AsString", func(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
outStr = kv.Value.AsString()
}
})
}
func BenchmarkValueEqual(b *testing.B) {
vals := []log.Value{
{},
log.Int64Value(1),
log.Int64Value(2),
log.Float64Value(3.5),
log.Float64Value(3.7),
log.BoolValue(true),
log.BoolValue(false),
log.StringValue("hi"),
log.StringValue("bye"),
log.BytesValue([]byte{1, 3, 5}),
log.SliceValue(log.StringValue("foo")),
log.SliceValue(log.IntValue(3), log.StringValue("foo")),
log.MapValue(log.Bool("b", true), log.Int("i", 3)),
log.MapValue(
log.Slice("l", log.IntValue(3), log.StringValue("foo")),
log.Bytes("b", []byte{3, 5, 7}),
log.Empty("e"),
),
}
for _, v1 := range vals {
for _, v2 := range vals {
b.Run(v1.String()+" with "+v2.String(), func(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
_ = v1.Equal(v2)
}
})
}
}
}
func BenchmarkKeyValueFromAttribute(b *testing.B) {
testCases := []struct {
desc string
kv attribute.KeyValue
}{
{
desc: "Empty",
kv: attribute.KeyValue{},
},
{
desc: "Bool",
kv: attribute.Bool("k", true),
},
{
desc: "BoolSlice",
kv: attribute.BoolSlice("k", []bool{true, false}),
},
{
desc: "Int64",
kv: attribute.Int64("k", 13),
},
{
desc: "Int64Slice",
kv: attribute.Int64Slice("k", []int64{12, 34}),
},
{
desc: "Float64",
kv: attribute.Float64("k", 3.14),
},
{
desc: "Float64Slice",
kv: attribute.Float64Slice("k", []float64{3.14, 2.72}),
},
{
desc: "String",
kv: attribute.String("k", "foo"),
},
{
desc: "StringSlice",
kv: attribute.StringSlice("k", []string{"foo", "bar"}),
},
}
for _, tc := range testCases {
b.Run(tc.desc, func(b *testing.B) {
b.ReportAllocs()
for range b.N {
outKV = log.KeyValueFromAttribute(tc.kv)
}
})
}
}
opentelemetry-go-1.43.0/log/keyvalue_test.go 0000664 0000000 0000000 00000034451 15163675213 0021112 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Copyright 2022 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package log_test
import (
"testing"
"github.com/go-logr/logr"
"github.com/go-logr/logr/testr"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/internal/global"
"go.opentelemetry.io/otel/log"
)
func TestKind(t *testing.T) {
testCases := []struct {
kind log.Kind
str string
value int
}{
{log.KindBool, "Bool", 1},
{log.KindBytes, "Bytes", 5},
{log.KindEmpty, "Empty", 0},
{log.KindFloat64, "Float64", 2},
{log.KindInt64, "Int64", 3},
{log.KindSlice, "Slice", 6},
{log.KindMap, "Map", 7},
{log.KindString, "String", 4},
}
for _, tc := range testCases {
t.Run(tc.str, func(t *testing.T) {
assert.Equal(t, tc.value, int(tc.kind), "Kind value")
assert.Equal(t, tc.str, tc.kind.String(), "Kind string")
})
}
}
func TestValueEqual(t *testing.T) {
vals := []log.Value{
{},
log.Int64Value(1),
log.Int64Value(2),
log.Int64Value(-2),
log.Float64Value(3.5),
log.Float64Value(3.7),
log.BoolValue(true),
log.BoolValue(false),
log.StringValue("hi"),
log.StringValue("bye"),
log.BytesValue([]byte{1, 3, 5}),
log.SliceValue(log.StringValue("foo")),
log.SliceValue(log.IntValue(3), log.StringValue("foo")),
log.MapValue(log.Bool("b", true), log.Int("i", 3)),
log.MapValue(
log.Slice("l", log.IntValue(3), log.StringValue("foo")),
log.Bytes("b", []byte{3, 5, 7}),
log.Empty("e"),
),
}
for i, v1 := range vals {
for j, v2 := range vals {
assert.Equal(t, i == j, v1.Equal(v2), "%v.Equal(%v)", v1, v2)
}
}
}
func TestSortedValueEqual(t *testing.T) {
testCases := []struct {
value log.Value
value2 log.Value
}{
{
value: log.MapValue(
log.Slice("l", log.IntValue(3), log.StringValue("foo")),
log.Bytes("b", []byte{3, 5, 7}),
log.Empty("e"),
),
value2: log.MapValue(
log.Bytes("b", []byte{3, 5, 7}),
log.Slice("l", log.IntValue(3), log.StringValue("foo")),
log.Empty("e"),
),
},
}
for _, tc := range testCases {
t.Run(tc.value.String(), func(t *testing.T) {
assert.True(t, tc.value.Equal(tc.value2), "%v.Equal(%v)", tc.value, tc.value2)
})
}
}
func TestValueEmpty(t *testing.T) {
v := log.Value{}
t.Run("Value.Empty", func(t *testing.T) {
assert.True(t, v.Empty())
})
t.Run("Bytes", func(t *testing.T) {
assert.Nil(t, log.Bytes("b", nil).Value.AsBytes())
})
t.Run("Slice", func(t *testing.T) {
assert.Nil(t, log.Slice("s").Value.AsSlice())
})
t.Run("Map", func(t *testing.T) {
assert.Nil(t, log.Map("m").Value.AsMap())
})
}
func TestEmptyGroupsPreserved(t *testing.T) {
t.Run("Map", func(t *testing.T) {
assert.Equal(t, []log.KeyValue{
log.Int("a", 1),
log.Map("g1", log.Map("g2")),
log.Map("g3", log.Map("g4", log.Int("b", 2))),
}, log.MapValue(
log.Int("a", 1),
log.Map("g1", log.Map("g2")),
log.Map("g3", log.Map("g4", log.Int("b", 2))),
).AsMap())
})
t.Run("Slice", func(t *testing.T) {
assert.Equal(t, []log.Value{{}}, log.SliceValue(log.Value{}).AsSlice())
})
}
func TestBool(t *testing.T) {
const key, val = "boolKey", true
kv := log.Bool(key, val)
testKV(t, key, kv)
v, k := kv.Value, log.KindBool
t.Run("AsBool", func(t *testing.T) {
assert.Equal(t, val, kv.Value.AsBool(), "AsBool")
})
t.Run("AsFloat64", testErrKind(v.AsFloat64, "AsFloat64", k))
t.Run("AsInt64", testErrKind(v.AsInt64, "AsInt64", k))
t.Run("AsString", testErrKind(v.AsString, "AsString", k))
t.Run("AsBytes", testErrKind(v.AsBytes, "AsBytes", k))
t.Run("AsSlice", testErrKind(v.AsSlice, "AsSlice", k))
t.Run("AsMap", testErrKind(v.AsMap, "AsMap", k))
}
func TestFloat64(t *testing.T) {
const key, val = "float64Key", 3.0
kv := log.Float64(key, val)
testKV(t, key, kv)
v, k := kv.Value, log.KindFloat64
t.Run("AsBool", testErrKind(v.AsBool, "AsBool", k))
t.Run("AsFloat64", func(t *testing.T) {
assert.Equal(t, val, v.AsFloat64(), "AsFloat64")
})
t.Run("AsInt64", testErrKind(v.AsInt64, "AsInt64", k))
t.Run("AsString", testErrKind(v.AsString, "AsString", k))
t.Run("AsBytes", testErrKind(v.AsBytes, "AsBytes", k))
t.Run("AsSlice", testErrKind(v.AsSlice, "AsSlice", k))
t.Run("AsMap", testErrKind(v.AsMap, "AsMap", k))
}
func TestInt(t *testing.T) {
const key, val = "intKey", 1
kv := log.Int(key, val)
testKV(t, key, kv)
v, k := kv.Value, log.KindInt64
t.Run("AsBool", testErrKind(v.AsBool, "AsBool", k))
t.Run("AsFloat64", testErrKind(v.AsFloat64, "AsFloat64", k))
t.Run("AsInt64", func(t *testing.T) {
assert.Equal(t, int64(val), v.AsInt64(), "AsInt64")
})
t.Run("AsString", testErrKind(v.AsString, "AsString", k))
t.Run("AsBytes", testErrKind(v.AsBytes, "AsBytes", k))
t.Run("AsSlice", testErrKind(v.AsSlice, "AsSlice", k))
t.Run("AsMap", testErrKind(v.AsMap, "AsMap", k))
}
func TestInt64(t *testing.T) {
const key, val = "int64Key", 1
kv := log.Int64(key, val)
testKV(t, key, kv)
v, k := kv.Value, log.KindInt64
t.Run("AsBool", testErrKind(v.AsBool, "AsBool", k))
t.Run("AsFloat64", testErrKind(v.AsFloat64, "AsFloat64", k))
t.Run("AsInt64", func(t *testing.T) {
assert.Equal(t, int64(val), v.AsInt64(), "AsInt64")
})
t.Run("AsString", testErrKind(v.AsString, "AsString", k))
t.Run("AsBytes", testErrKind(v.AsBytes, "AsBytes", k))
t.Run("AsSlice", testErrKind(v.AsSlice, "AsSlice", k))
t.Run("AsMap", testErrKind(v.AsMap, "AsMap", k))
}
func TestString(t *testing.T) {
const key, val = "stringKey", "test string value"
kv := log.String(key, val)
testKV(t, key, kv)
v, k := kv.Value, log.KindString
t.Run("AsBool", testErrKind(v.AsBool, "AsBool", k))
t.Run("AsFloat64", testErrKind(v.AsFloat64, "AsFloat64", k))
t.Run("AsInt64", testErrKind(v.AsInt64, "AsInt64", k))
t.Run("AsString", func(t *testing.T) {
assert.Equal(t, val, v.AsString(), "AsString")
})
t.Run("AsBytes", testErrKind(v.AsBytes, "AsBytes", k))
t.Run("AsSlice", testErrKind(v.AsSlice, "AsSlice", k))
t.Run("AsMap", testErrKind(v.AsMap, "AsMap", k))
}
func TestBytes(t *testing.T) {
const key = "bytesKey"
val := []byte{3, 2, 1}
kv := log.Bytes(key, val)
testKV(t, key, kv)
v, k := kv.Value, log.KindBytes
t.Run("AsBool", testErrKind(v.AsBool, "AsBool", k))
t.Run("AsFloat64", testErrKind(v.AsFloat64, "AsFloat64", k))
t.Run("AsInt64", testErrKind(v.AsInt64, "AsInt64", k))
t.Run("AsString", testErrKind(v.AsString, "AsString", k))
t.Run("AsBytes", func(t *testing.T) {
assert.Equal(t, val, v.AsBytes(), "AsBytes")
})
t.Run("AsSlice", testErrKind(v.AsSlice, "AsSlice", k))
t.Run("AsMap", testErrKind(v.AsMap, "AsMap", k))
}
func TestSlice(t *testing.T) {
const key = "sliceKey"
val := []log.Value{log.IntValue(3), log.StringValue("foo")}
kv := log.Slice(key, val...)
testKV(t, key, kv)
v, k := kv.Value, log.KindSlice
t.Run("AsBool", testErrKind(v.AsBool, "AsBool", k))
t.Run("AsFloat64", testErrKind(v.AsFloat64, "AsFloat64", k))
t.Run("AsInt64", testErrKind(v.AsInt64, "AsInt64", k))
t.Run("AsString", testErrKind(v.AsString, "AsString", k))
t.Run("AsBytes", testErrKind(v.AsBytes, "AsBytes", k))
t.Run("AsSlice", func(t *testing.T) {
assert.Equal(t, val, v.AsSlice(), "AsSlice")
})
t.Run("AsMap", testErrKind(v.AsMap, "AsMap", k))
}
func TestMap(t *testing.T) {
const key = "mapKey"
val := []log.KeyValue{
log.Slice("l", log.IntValue(3), log.StringValue("foo")),
log.Bytes("b", []byte{3, 5, 7}),
}
kv := log.Map(key, val...)
testKV(t, key, kv)
v, k := kv.Value, log.KindMap
t.Run("AsBool", testErrKind(v.AsBool, "AsBool", k))
t.Run("AsFloat64", testErrKind(v.AsFloat64, "AsFloat64", k))
t.Run("AsInt64", testErrKind(v.AsInt64, "AsInt64", k))
t.Run("AsString", testErrKind(v.AsString, "AsString", k))
t.Run("AsBytes", testErrKind(v.AsBytes, "AsBytes", k))
t.Run("AsSlice", testErrKind(v.AsSlice, "AsSlice", k))
t.Run("AsMap", func(t *testing.T) {
assert.Equal(t, val, v.AsMap(), "AsMap")
})
}
func TestEmpty(t *testing.T) {
const key = "key"
kv := log.Empty(key)
assert.Equal(t, key, kv.Key, "incorrect key")
assert.True(t, kv.Value.Empty(), "value not empty")
v, k := kv.Value, log.KindEmpty
t.Run("AsBool", testErrKind(v.AsBool, "AsBool", k))
t.Run("AsFloat64", testErrKind(v.AsFloat64, "AsFloat64", k))
t.Run("AsInt64", testErrKind(v.AsInt64, "AsInt64", k))
t.Run("AsString", testErrKind(v.AsString, "AsString", k))
t.Run("AsBytes", testErrKind(v.AsBytes, "AsBytes", k))
t.Run("AsSlice", testErrKind(v.AsSlice, "AsSlice", k))
t.Run("AsMap", testErrKind(v.AsMap, "AsMap", k))
}
func TestValueString(t *testing.T) {
for _, test := range []struct {
v log.Value
want string
}{
{log.Int64Value(-3), "-3"},
{log.Float64Value(.15), "0.15"},
{log.BoolValue(true), "true"},
{log.StringValue("foo"), "foo"},
{log.BytesValue([]byte{2, 4, 6}), "[2 4 6]"},
{log.SliceValue(log.IntValue(3), log.StringValue("foo")), "[3 foo]"},
{log.MapValue(log.Int("a", 1), log.Bool("b", true)), "[a:1 b:true]"},
{log.Value{}, ""},
} {
got := test.v.String()
assert.Equal(t, test.want, got)
}
}
func TestValueFromAttribute(t *testing.T) {
testCases := []struct {
desc string
v attribute.Value
want log.Value
}{
{
desc: "Empty",
v: attribute.Value{},
want: log.Value{},
},
{
desc: "Bool",
v: attribute.BoolValue(true),
want: log.BoolValue(true),
},
{
desc: "BoolSlice",
v: attribute.BoolSliceValue([]bool{true, false}),
want: log.SliceValue(log.BoolValue(true), log.BoolValue(false)),
},
{
desc: "Int64",
v: attribute.Int64Value(13),
want: log.Int64Value(13),
},
{
desc: "Int64Slice",
v: attribute.Int64SliceValue([]int64{12, 34}),
want: log.SliceValue(log.Int64Value(12), log.Int64Value(34)),
},
{
desc: "Float64",
v: attribute.Float64Value(3.14),
want: log.Float64Value(3.14),
},
{
desc: "Float64Slice",
v: attribute.Float64SliceValue([]float64{3.14, 2.72}),
want: log.SliceValue(log.Float64Value(3.14), log.Float64Value(2.72)),
},
{
desc: "String",
v: attribute.StringValue("foo"),
want: log.StringValue("foo"),
},
{
desc: "StringSlice",
v: attribute.StringSliceValue([]string{"foo", "bar"}),
want: log.SliceValue(log.StringValue("foo"), log.StringValue("bar")),
},
}
for _, tc := range testCases {
t.Run(tc.desc, func(t *testing.T) {
got := log.ValueFromAttribute(tc.v)
if !got.Equal(tc.want) {
t.Errorf("got: %v; want:%v", got, tc.want)
}
})
}
}
func TestKeyValueFromAttribute(t *testing.T) {
testCases := []struct {
desc string
kv attribute.KeyValue
want log.KeyValue
}{
{
desc: "Empty",
kv: attribute.KeyValue{},
want: log.KeyValue{},
},
{
desc: "Bool",
kv: attribute.Bool("k", true),
want: log.Bool("k", true),
},
{
desc: "BoolSlice",
kv: attribute.BoolSlice("k", []bool{true, false}),
want: log.Slice("k", log.BoolValue(true), log.BoolValue(false)),
},
{
desc: "Int64",
kv: attribute.Int64("k", 13),
want: log.Int64("k", 13),
},
{
desc: "Int64Slice",
kv: attribute.Int64Slice("k", []int64{12, 34}),
want: log.Slice("k", log.Int64Value(12), log.Int64Value(34)),
},
{
desc: "Float64",
kv: attribute.Float64("k", 3.14),
want: log.Float64("k", 3.14),
},
{
desc: "Float64Slice",
kv: attribute.Float64Slice("k", []float64{3.14, 2.72}),
want: log.Slice("k", log.Float64Value(3.14), log.Float64Value(2.72)),
},
{
desc: "String",
kv: attribute.String("k", "foo"),
want: log.String("k", "foo"),
},
{
desc: "StringSlice",
kv: attribute.StringSlice("k", []string{"foo", "bar"}),
want: log.Slice("k", log.StringValue("foo"), log.StringValue("bar")),
},
}
for _, tc := range testCases {
t.Run(tc.desc, func(t *testing.T) {
got := log.KeyValueFromAttribute(tc.kv)
if !got.Equal(tc.want) {
t.Errorf("got: %v; want:%v", got, tc.want)
}
})
}
}
type logSink struct {
logr.LogSink
err error
msg string
keysAndValues []any
}
func (l *logSink) Error(err error, msg string, keysAndValues ...any) {
l.err, l.msg, l.keysAndValues = err, msg, keysAndValues
l.LogSink.Error(err, msg, keysAndValues...)
}
func testErrKind[T any](f func() T, msg string, k log.Kind) func(*testing.T) {
return func(t *testing.T) {
t.Cleanup(func(l logr.Logger) func() {
return func() { global.SetLogger(l) }
}(global.GetLogger()))
l := &logSink{LogSink: testr.New(t).GetSink()}
global.SetLogger(logr.New(l))
assert.Zero(t, f())
assert.ErrorContains(t, l.err, "invalid Kind")
assert.Equal(t, msg, l.msg)
require.Len(t, l.keysAndValues, 2, "logged attributes")
assert.Equal(t, l.keysAndValues[1], k)
}
}
func testKV(t *testing.T, key string, kv log.KeyValue) {
t.Helper()
assert.Equal(t, key, kv.Key, "incorrect key")
assert.False(t, kv.Value.Empty(), "value empty")
}
func TestAllocationLimits(t *testing.T) {
const (
runs = 5
key = "key"
)
// Assign testing results to external scope so the compiler doesn't
// optimize away the testing statements.
var (
i int64
f float64
b bool
by []byte
s string
slice []log.Value
m []log.KeyValue
)
assert.Equal(t, 0.0, testing.AllocsPerRun(runs, func() {
b = log.Bool(key, true).Value.AsBool()
}), "Bool.AsBool")
assert.Equal(t, 0.0, testing.AllocsPerRun(runs, func() {
f = log.Float64(key, 3.0).Value.AsFloat64()
}), "Float.AsFloat64")
assert.Equal(t, 0.0, testing.AllocsPerRun(runs, func() {
i = log.Int(key, 9).Value.AsInt64()
}), "Int.AsInt64")
assert.Equal(t, 0.0, testing.AllocsPerRun(runs, func() {
i = log.Int64(key, 8).Value.AsInt64()
}), "Int64.AsInt64")
assert.Equal(t, 0.0, testing.AllocsPerRun(runs, func() {
s = log.String(key, "value").Value.AsString()
}), "String.AsString")
byteVal := []byte{1, 3, 4}
assert.Equal(t, 0.0, testing.AllocsPerRun(runs, func() {
by = log.Bytes(key, byteVal).Value.AsBytes()
}), "Byte.AsBytes")
sliceVal := []log.Value{log.BoolValue(true), log.IntValue(32)}
assert.Equal(t, 0.0, testing.AllocsPerRun(runs, func() {
slice = log.Slice(key, sliceVal...).Value.AsSlice()
}), "Slice.AsSlice")
mapVal := []log.KeyValue{log.Bool("b", true), log.Int("i", 32)}
assert.Equal(t, 0.0, testing.AllocsPerRun(runs, func() {
m = log.Map(key, mapVal...).Value.AsMap()
}), "Map.AsMap")
// Convince the linter these values are used.
_, _, _, _, _, _, _ = i, f, b, by, s, slice, m
}
opentelemetry-go-1.43.0/log/kind_string.go 0000664 0000000 0000000 00000001420 15163675213 0020527 0 ustar 00root root 0000000 0000000 // Code generated by "stringer -type=Kind -trimprefix=Kind"; DO NOT EDIT.
package log
import "strconv"
func _() {
// An "invalid array index" compiler error signifies that the constant values have changed.
// Re-run the stringer command to generate them again.
var x [1]struct{}
_ = x[KindEmpty-0]
_ = x[KindBool-1]
_ = x[KindFloat64-2]
_ = x[KindInt64-3]
_ = x[KindString-4]
_ = x[KindBytes-5]
_ = x[KindSlice-6]
_ = x[KindMap-7]
}
const _Kind_name = "EmptyBoolFloat64Int64StringBytesSliceMap"
var _Kind_index = [...]uint8{0, 5, 9, 16, 21, 27, 32, 37, 40}
func (i Kind) String() string {
idx := int(i) - 0
if i < 0 || idx >= len(_Kind_index)-1 {
return "Kind(" + strconv.FormatInt(int64(i), 10) + ")"
}
return _Kind_name[_Kind_index[idx]:_Kind_index[idx+1]]
}
opentelemetry-go-1.43.0/log/logger.go 0000664 0000000 0000000 00000014113 15163675213 0017476 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package log // import "go.opentelemetry.io/otel/log"
import (
"context"
"slices"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/log/embedded"
)
// Logger emits log records.
//
// Warning: Methods may be added to this interface in minor releases. See
// package documentation on API implementation for information on how to set
// default behavior for unimplemented methods.
type Logger interface {
// Users of the interface can ignore this. This embedded type is only used
// by implementations of this interface. See the "API Implementations"
// section of the package documentation for more information.
embedded.Logger
// Emit emits a log record.
//
// The record may be held by the implementation. Callers should not mutate
// the record after passed.
//
// Implementations of this method need to be safe for a user to call
// concurrently.
Emit(ctx context.Context, record Record)
// Enabled reports whether the Logger emits for the given context and
// param.
//
// This is useful for users that want to know if a [Record]
// will be processed or dropped before they perform complex operations to
// construct the [Record].
//
// The passed param is likely to be a partial record information being
// provided (e.g a param with only the Severity set).
// If a Logger needs more information than is provided, it
// is said to be in an indeterminate state (see below).
//
// The returned value will be true when the Logger will emit for the
// provided context and param, and will be false if the Logger will not
// emit. The returned value may be true or false in an indeterminate state.
// An implementation should default to returning true for an indeterminate
// state, but may return false if valid reasons in particular circumstances
// exist (e.g. performance, correctness).
//
// The param should not be held by the implementation. A copy should be
// made if the param needs to be held after the call returns.
//
// Implementations of this method need to be safe for a user to call
// concurrently.
Enabled(ctx context.Context, param EnabledParameters) bool
}
// LoggerOption applies configuration options to a [Logger].
type LoggerOption interface {
// applyLogger is used to set a LoggerOption value of a LoggerConfig.
applyLogger(LoggerConfig) LoggerConfig
}
// LoggerConfig contains options for a [Logger].
type LoggerConfig struct {
// Ensure forward compatibility by explicitly making this not comparable.
noCmp [0]func() //nolint: unused // This is indeed used.
version string
schemaURL string
attrs attribute.Set
}
// NewLoggerConfig returns a new [LoggerConfig] with all the options applied.
func NewLoggerConfig(options ...LoggerOption) LoggerConfig {
var c LoggerConfig
for _, opt := range options {
c = opt.applyLogger(c)
}
return c
}
// InstrumentationVersion returns the version of the library providing
// instrumentation.
func (cfg LoggerConfig) InstrumentationVersion() string {
return cfg.version
}
// InstrumentationAttributes returns the attributes associated with the library
// providing instrumentation.
func (cfg LoggerConfig) InstrumentationAttributes() attribute.Set {
return cfg.attrs
}
// SchemaURL returns the schema URL of the library providing instrumentation.
func (cfg LoggerConfig) SchemaURL() string {
return cfg.schemaURL
}
type loggerOptionFunc func(LoggerConfig) LoggerConfig
func (fn loggerOptionFunc) applyLogger(cfg LoggerConfig) LoggerConfig {
return fn(cfg)
}
// WithInstrumentationVersion returns a [LoggerOption] that sets the
// instrumentation version of a [Logger].
func WithInstrumentationVersion(version string) LoggerOption {
return loggerOptionFunc(func(config LoggerConfig) LoggerConfig {
config.version = version
return config
})
}
// mergeSets returns the union of keys between a and b. Any duplicate keys will
// use the value associated with b.
func mergeSets(a, b attribute.Set) attribute.Set {
// NewMergeIterator uses the first value for any duplicates.
iter := attribute.NewMergeIterator(&b, &a)
merged := make([]attribute.KeyValue, 0, a.Len()+b.Len())
for iter.Next() {
merged = append(merged, iter.Attribute())
}
return attribute.NewSet(merged...)
}
// WithInstrumentationAttributes returns a [LoggerOption] that sets the
// instrumentation attributes of a [Logger].
//
// This is equivalent to calling WithInstrumentationAttributeSet with an
// [attribute.Set] created from a clone of the passed attributes.
// [WithInstrumentationAttributeSet] is recommended for more control.
//
// If multiple [WithInstrumentationAttributes] or [WithInstrumentationAttributeSet]
// options are passed, the attributes will be merged together in the order
// they are passed. Attributes with duplicate keys will use the last value passed.
func WithInstrumentationAttributes(attr ...attribute.KeyValue) LoggerOption {
set := attribute.NewSet(slices.Clone(attr)...)
return WithInstrumentationAttributeSet(set)
}
// WithInstrumentationAttributeSet returns a [LoggerOption] that adds the
// instrumentation attributes of a [Logger].
//
// If multiple [WithInstrumentationAttributes] or [WithInstrumentationAttributeSet]
// options are passed, the attributes will be merged together in the order
// they are passed. Attributes with duplicate keys will use the last value passed.
func WithInstrumentationAttributeSet(set attribute.Set) LoggerOption {
if set.Len() == 0 {
return loggerOptionFunc(func(config LoggerConfig) LoggerConfig {
return config
})
}
return loggerOptionFunc(func(config LoggerConfig) LoggerConfig {
if config.attrs.Len() == 0 {
config.attrs = set
} else {
config.attrs = mergeSets(config.attrs, set)
}
return config
})
}
// WithSchemaURL returns a [LoggerOption] that sets the schema URL for a
// [Logger].
func WithSchemaURL(schemaURL string) LoggerOption {
return loggerOptionFunc(func(config LoggerConfig) LoggerConfig {
config.schemaURL = schemaURL
return config
})
}
// EnabledParameters represents payload for [Logger]'s Enabled method.
type EnabledParameters struct {
Severity Severity
EventName string
}
opentelemetry-go-1.43.0/log/logger_test.go 0000664 0000000 0000000 00000013203 15163675213 0020534 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package log_test
import (
"testing"
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/log"
)
func TestNewLoggerConfig(t *testing.T) {
version := "v1.1.1"
schemaURL := "https://opentelemetry.io/schemas/1.37.0"
attr := attribute.NewSet(
attribute.String("user", "alice"),
attribute.Bool("admin", true),
)
c := log.NewLoggerConfig(
log.WithInstrumentationVersion(version),
log.WithSchemaURL(schemaURL),
log.WithInstrumentationAttributes(attr.ToSlice()...),
)
assert.Equal(t, version, c.InstrumentationVersion(), "instrumentation version")
assert.Equal(t, schemaURL, c.SchemaURL(), "schema URL")
assert.Equal(t, attr, c.InstrumentationAttributes(), "instrumentation attributes")
}
func TestWithInstrumentationAttributesNotLazy(t *testing.T) {
attrs := []attribute.KeyValue{
attribute.String("service", "test"),
attribute.Int("three", 3),
}
want := attribute.NewSet(attrs...)
// WithInstrumentationAttributes is expected to immediately
// create an immutable set from the attributes, so later changes
// to attrs should not affect the config.
opt := log.WithInstrumentationAttributes(attrs...)
attrs[0] = attribute.String("service", "changed")
c := log.NewLoggerConfig(opt)
assert.Equal(t, want, c.InstrumentationAttributes(), "instrumentation attributes")
}
func TestWithInstrumentationAttributeSet(t *testing.T) {
attrs := attribute.NewSet(
attribute.String("service", "test"),
attribute.Int("three", 3),
)
c := log.NewLoggerConfig(
log.WithInstrumentationAttributeSet(attrs),
)
assert.Equal(t, attrs, c.InstrumentationAttributes(), "instrumentation attributes")
}
func TestWithInstrumentationAttributesMerge(t *testing.T) {
aliceAttr := attribute.String("user", "Alice")
bobAttr := attribute.String("user", "Bob")
adminAttr := attribute.Bool("admin", true)
alice := attribute.NewSet(aliceAttr)
bob := attribute.NewSet(bobAttr)
aliceAdmin := attribute.NewSet(aliceAttr, adminAttr)
bobAdmin := attribute.NewSet(bobAttr, adminAttr)
t.Run("SameKey", func(t *testing.T) {
c := log.NewLoggerConfig(
log.WithInstrumentationAttributes(aliceAttr),
log.WithInstrumentationAttributes(bobAttr),
)
assert.Equal(t, bob, c.InstrumentationAttributes(),
"Later values for the same key should overwrite earlier ones.")
})
t.Run("DifferentKeys", func(t *testing.T) {
c := log.NewLoggerConfig(
log.WithInstrumentationAttributes(aliceAttr),
log.WithInstrumentationAttributes(adminAttr),
)
assert.Equal(t, aliceAdmin, c.InstrumentationAttributes(),
"Different keys should be merged.")
})
t.Run("Mixed", func(t *testing.T) {
c := log.NewLoggerConfig(
log.WithInstrumentationAttributes(aliceAttr, adminAttr),
log.WithInstrumentationAttributes(bobAttr),
)
assert.Equal(t, bobAdmin, c.InstrumentationAttributes(),
"Combination of same and different keys should be merged.")
})
t.Run("MergedEmpty", func(t *testing.T) {
c := log.NewLoggerConfig(
log.WithInstrumentationAttributes(aliceAttr),
log.WithInstrumentationAttributes(),
)
assert.Equal(t, alice, c.InstrumentationAttributes(),
"Empty attributes should not affect existing ones.")
})
t.Run("SameKeyWithSet", func(t *testing.T) {
c := log.NewLoggerConfig(
log.WithInstrumentationAttributeSet(alice),
log.WithInstrumentationAttributeSet(bob),
)
assert.Equal(t, bob, c.InstrumentationAttributes(),
"Later values for the same key should overwrite earlier ones.")
})
t.Run("DifferentKeysWithSet", func(t *testing.T) {
c := log.NewLoggerConfig(
log.WithInstrumentationAttributeSet(alice),
log.WithInstrumentationAttributeSet(attribute.NewSet(adminAttr)),
)
assert.Equal(t, aliceAdmin, c.InstrumentationAttributes(),
"Different keys should be merged.")
})
t.Run("MixedWithSet", func(t *testing.T) {
c := log.NewLoggerConfig(
log.WithInstrumentationAttributeSet(aliceAdmin),
log.WithInstrumentationAttributeSet(bob),
)
assert.Equal(t, bobAdmin, c.InstrumentationAttributes(),
"Combination of same and different keys should be merged.")
})
t.Run("MergedEmptyWithSet", func(t *testing.T) {
c := log.NewLoggerConfig(
log.WithInstrumentationAttributeSet(alice),
log.WithInstrumentationAttributeSet(attribute.NewSet()),
)
assert.Equal(t, alice, c.InstrumentationAttributes(),
"Empty attribute set should not affect existing ones.")
})
t.Run("MixedAttributesAndSet", func(t *testing.T) {
c := log.NewLoggerConfig(
log.WithInstrumentationAttributes(aliceAttr),
log.WithInstrumentationAttributeSet(attribute.NewSet(bobAttr, adminAttr)),
)
assert.Equal(t, bobAdmin, c.InstrumentationAttributes(),
"Attributes and attribute sets should be merged together.")
})
}
func BenchmarkNewLoggerConfig(b *testing.B) {
for _, bb := range []struct {
name string
options []log.LoggerOption
}{
{
name: "with no options",
},
{
name: "with an instrumentation version",
options: []log.LoggerOption{
log.WithInstrumentationVersion("testing version"),
},
},
{
name: "with a schema url",
options: []log.LoggerOption{
log.WithSchemaURL("testing URL"),
},
},
{
name: "with instrumentation attribute",
options: []log.LoggerOption{
log.WithInstrumentationAttributes(attribute.String("foo", "value")),
},
},
{
name: "with instrumentation attribute set",
options: []log.LoggerOption{
log.WithInstrumentationAttributeSet(attribute.NewSet(attribute.String("bar", "value"))),
},
},
} {
b.Run(bb.name, func(b *testing.B) {
b.ReportAllocs()
b.ResetTimer()
for b.Loop() {
log.NewLoggerConfig(bb.options...)
}
})
}
}
opentelemetry-go-1.43.0/log/logtest/ 0000775 0000000 0000000 00000000000 15163675213 0017351 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/log/logtest/README.md 0000664 0000000 0000000 00000000222 15163675213 0020624 0 ustar 00root root 0000000 0000000 # Log Test
[](https://pkg.go.dev/go.opentelemetry.io/otel/log/logtest)
opentelemetry-go-1.43.0/log/logtest/assert.go 0000664 0000000 0000000 00000004523 15163675213 0021205 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package logtest // import "go.opentelemetry.io/otel/log/logtest"
import (
"context"
"github.com/google/go-cmp/cmp"
"github.com/google/go-cmp/cmp/cmpopts"
"go.opentelemetry.io/otel/log"
)
// TestingT reports failure messages.
// *testing.T implements this interface.
type TestingT interface {
Errorf(format string, args ...any)
}
// AssertEqual asserts that the two concrete data-types from the logtest package are equal.
func AssertEqual[T Recording | Record](t TestingT, want, got T, opts ...AssertOption) bool {
if h, ok := t.(interface{ Helper() }); ok {
h.Helper()
}
var cfg assertConfig
for _, opt := range opts {
cfg = opt.apply(cfg)
}
cmpOpts := []cmp.Option{
cmp.Comparer(func(x, y context.Context) bool { return x == y }), // Compare context.
cmpopts.SortSlices(
func(a, b log.KeyValue) bool { return a.Key < b.Key },
), // Unordered compare of the key values.
cmpopts.EquateEmpty(), // Empty and nil collections are equal.
}
cmpOpts = append(cmpOpts, cfg.cmpOpts...)
if diff := cmp.Diff(want, got, cmpOpts...); diff != "" {
msg := "mismatch (-want +got):\n%s"
if cfg.msg != "" {
msg = cfg.msg + "\n" + msg
}
args := make([]any, 0, len(cfg.args)+1)
args = append(args, cfg.args...)
args = append(args, diff)
t.Errorf(msg, args...)
return false
}
return true
}
type assertConfig struct {
cmpOpts []cmp.Option
msg string
args []any
}
// AssertOption allows for fine grain control over how AssertEqual operates.
type AssertOption interface {
apply(cfg assertConfig) assertConfig
}
type fnOption func(cfg assertConfig) assertConfig
func (fn fnOption) apply(cfg assertConfig) assertConfig {
return fn(cfg)
}
// Transform applies a transformation f function that
// converts values of a certain type into that of another.
// f must not mutate A in any way.
func Transform[A, B any](f func(A) B) AssertOption {
return fnOption(func(cfg assertConfig) assertConfig {
cfg.cmpOpts = append(cfg.cmpOpts, cmp.Transformer("", f))
return cfg
})
}
// Desc prepends the given text to an assertion failure message.
// The text is formatted with the args using fmt.Sprintf.
func Desc(text string, args ...any) AssertOption {
return fnOption(func(cfg assertConfig) assertConfig {
cfg.msg = text
cfg.args = args
return cfg
})
}
opentelemetry-go-1.43.0/log/logtest/assert_test.go 0000664 0000000 0000000 00000011220 15163675213 0022234 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package logtest
import (
"fmt"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel/log"
)
var y2k = time.Date(2000, time.January, 1, 0, 0, 0, 0, time.UTC)
// Compile-time check to ensure testing structs implement TestingT.
var (
_ TestingT = (*testing.T)(nil)
_ TestingT = (*testing.B)(nil)
_ TestingT = (*testing.F)(nil)
_ TestingT = (*mockTestingT)(nil)
)
type mockTestingT struct {
errors []string
}
func (m *mockTestingT) Errorf(format string, args ...any) {
m.errors = append(m.errors, fmt.Sprintf(format, args...))
}
func TestAssertEqual(t *testing.T) {
a := Recording{
Scope{Name: t.Name()}: []Record{
{Body: log.StringValue("msg"), Attributes: []log.KeyValue{log.String("foo", "bar"), log.Int("n", 1)}},
},
}
b := Recording{
Scope{Name: t.Name()}: []Record{
{Body: log.StringValue("msg"), Attributes: []log.KeyValue{log.Int("n", 1), log.String("foo", "bar")}},
},
}
got := AssertEqual(t, a, b)
assert.True(t, got, "expected recordings to be equal")
}
func TestAssertEqualRecording(t *testing.T) {
tests := []struct {
name string
a Recording
b Recording
opts []AssertOption
want bool
}{
{
name: "equal recordings",
a: Recording{
Scope{Name: t.Name()}: []Record{
{
Timestamp: y2k,
Context: t.Context(),
Attributes: []log.KeyValue{log.Int("n", 1), log.String("foo", "bar")},
},
},
},
b: Recording{
Scope{Name: t.Name()}: []Record{
{
Timestamp: y2k,
Context: t.Context(),
Attributes: []log.KeyValue{log.String("foo", "bar"), log.Int("n", 1)},
},
},
},
want: true,
},
{
name: "different recordings",
a: Recording{
Scope{Name: t.Name()}: []Record{
{Attributes: []log.KeyValue{log.String("foo", "bar")}},
},
},
b: Recording{
Scope{Name: t.Name()}: []Record{
{Attributes: []log.KeyValue{log.Int("n", 1)}},
},
},
want: false,
},
{
name: "equal empty scopes",
a: Recording{
Scope{Name: t.Name()}: nil,
},
b: Recording{
Scope{Name: t.Name()}: []Record{},
},
want: true,
},
{
name: "equal empty attributes",
a: Recording{
Scope{Name: t.Name()}: []Record{
{Body: log.StringValue("msg"), Attributes: []log.KeyValue{}},
},
},
b: Recording{
Scope{Name: t.Name()}: []Record{
{Body: log.StringValue("msg"), Attributes: nil},
},
},
want: true,
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
mockT := &mockTestingT{}
result := AssertEqual(mockT, tc.a, tc.b, tc.opts...)
if result != tc.want {
t.Errorf("AssertEqual() = %v, want %v", result, tc.want)
}
if !tc.want && len(mockT.errors) == 0 {
t.Errorf("expected Errorf call but got none")
}
})
}
}
func TestAssertEqualRecord(t *testing.T) {
tests := []struct {
name string
a Record
b Record
opts []AssertOption
want bool
}{
{
name: "equal records",
a: Record{
Timestamp: y2k,
Context: t.Context(),
Attributes: []log.KeyValue{log.Int("n", 1), log.String("foo", "bar")},
},
b: Record{
Timestamp: y2k,
Context: t.Context(),
Attributes: []log.KeyValue{log.String("foo", "bar"), log.Int("n", 1)},
},
want: true,
},
{
name: "different records",
a: Record{
Attributes: []log.KeyValue{log.String("foo", "bar")},
},
b: Record{
Attributes: []log.KeyValue{log.Int("n", 1)},
},
want: false,
},
{
name: "Transform to ignore timestamps",
a: Record{
Attributes: []log.KeyValue{log.Int("n", 1), log.String("foo", "bar")},
},
b: Record{
Timestamp: y2k,
Attributes: []log.KeyValue{log.String("foo", "bar"), log.Int("n", 1)},
},
opts: []AssertOption{
Transform(func(time.Time) time.Time {
return time.Time{}
}),
},
want: true,
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
mockT := &mockTestingT{}
result := AssertEqual(mockT, tc.a, tc.b, tc.opts...)
if result != tc.want {
t.Errorf("AssertEqual() = %v, want %v", result, tc.want)
}
if !tc.want && len(mockT.errors) == 0 {
t.Errorf("expected Errorf call but got none")
}
})
}
}
func TestDesc(t *testing.T) {
mockT := &mockTestingT{}
a := Record{
Attributes: []log.KeyValue{log.String("foo", "bar")},
}
b := Record{
Attributes: []log.KeyValue{log.Int("n", 1)},
}
AssertEqual(mockT, a, b, Desc("custom message, %s", "test"))
require.Len(t, mockT.errors, 1, "expected one error")
assert.Contains(t, mockT.errors[0], "custom message, test\n", "expected custom message")
}
opentelemetry-go-1.43.0/log/logtest/doc.go 0000664 0000000 0000000 00000000300 15163675213 0020436 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package logtest is a testing helper package.
package logtest // import "go.opentelemetry.io/otel/log/logtest"
opentelemetry-go-1.43.0/log/logtest/example_test.go 0000664 0000000 0000000 00000002306 15163675213 0022373 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package logtest_test
import (
"testing"
"time"
"go.opentelemetry.io/otel/log"
"go.opentelemetry.io/otel/log/logtest"
)
func Example() {
t := &testing.T{} // Provided by testing framework.
// Create a recorder.
rec := logtest.NewRecorder()
// Emit a log record (code under test).
l := rec.Logger("Example")
r := log.Record{}
r.SetTimestamp(time.Now())
r.SetSeverity(log.SeverityInfo)
r.SetBody(log.StringValue("Hello there"))
r.AddAttributes(log.String("foo", "bar"))
r.AddAttributes(log.Int("n", 1))
l.Emit(t.Context(), r)
// Verify that the expected and actual log records match.
want := logtest.Recording{
logtest.Scope{Name: "Example"}: []logtest.Record{
{
Severity: log.SeverityInfo,
Body: log.StringValue("Hello there"),
Attributes: []log.KeyValue{
log.Int("n", 1),
log.String("foo", "bar"),
},
},
},
}
got := rec.Result()
logtest.AssertEqual(t, want, got,
logtest.Transform(func(r logtest.Record) logtest.Record {
r = r.Clone()
r.Context = nil // Ignore context.
r.Timestamp = time.Time{} // Ignore timestamp.
return r
}),
)
// Output:
//
}
opentelemetry-go-1.43.0/log/logtest/go.mod 0000664 0000000 0000000 00000001521 15163675213 0020456 0 ustar 00root root 0000000 0000000 module go.opentelemetry.io/otel/log/logtest
go 1.25.0
require (
github.com/google/go-cmp v0.7.0
github.com/stretchr/testify v1.11.1
go.opentelemetry.io/otel v1.43.0
go.opentelemetry.io/otel/log v0.19.0
)
require (
github.com/cespare/xxhash/v2 v2.3.0 // indirect
github.com/davecgh/go-spew v1.1.1 // indirect
github.com/go-logr/logr v1.4.3 // indirect
github.com/go-logr/stdr v1.2.2 // indirect
github.com/pmezard/go-difflib v1.0.0 // indirect
go.opentelemetry.io/auto/sdk v1.2.1 // indirect
go.opentelemetry.io/otel/metric v1.43.0 // indirect
go.opentelemetry.io/otel/trace v1.43.0 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
)
replace go.opentelemetry.io/otel/metric => ../../metric
replace go.opentelemetry.io/otel => ../../
replace go.opentelemetry.io/otel/trace => ../../trace
replace go.opentelemetry.io/otel/log => ../
opentelemetry-go-1.43.0/log/logtest/go.sum 0000664 0000000 0000000 00000004565 15163675213 0020516 0 ustar 00root root 0000000 0000000 github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
github.com/go-logr/logr v1.4.3 h1:CjnDlHq8ikf6E492q6eKboGOC0T8CDaOvkHCIg8idEI=
github.com/go-logr/logr v1.4.3/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/rogpeppe/go-internal v1.14.1 h1:UQB4HGPB6osV0SQTLymcB4TgvyWu6ZyliaW0tI/otEQ=
github.com/rogpeppe/go-internal v1.14.1/go.mod h1:MaRKkUm5W0goXpeCfT7UZI6fk/L7L7so1lCWt35ZSgc=
github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
go.opentelemetry.io/auto/sdk v1.2.1 h1:jXsnJ4Lmnqd11kwkBV2LgLoFMZKizbCi5fNZ/ipaZ64=
go.opentelemetry.io/auto/sdk v1.2.1/go.mod h1:KRTj+aOaElaLi+wW1kO/DZRXwkF4C5xPbEe3ZiIhN7Y=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
opentelemetry-go-1.43.0/log/logtest/recorder.go 0000664 0000000 0000000 00000012352 15163675213 0021510 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package logtest // import "go.opentelemetry.io/otel/log/logtest"
import (
"context"
"sync"
"time"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/log"
"go.opentelemetry.io/otel/log/embedded"
)
type enabledFn func(context.Context, log.EnabledParameters) bool
var defaultEnabledFunc = func(context.Context, log.EnabledParameters) bool {
return true
}
type config struct {
enabledFn enabledFn
}
func newConfig(options []Option) config {
var c config
for _, opt := range options {
c = opt.apply(c)
}
return c
}
// Option configures a [Recorder].
type Option interface {
apply(config) config
}
type optFunc func(config) config
func (f optFunc) apply(c config) config { return f(c) }
// WithEnabledFunc allows configuring whether the [Recorder] is enabled for specific log entries or not.
//
// By default, the Recorder is enabled for every log entry.
func WithEnabledFunc(fn func(context.Context, log.EnabledParameters) bool) Option {
return optFunc(func(c config) config {
c.enabledFn = fn
return c
})
}
// NewRecorder returns a new [Recorder].
func NewRecorder(options ...Option) *Recorder {
cfg := newConfig(options)
return &Recorder{
enabledFn: cfg.enabledFn,
}
}
// Recording represents the recorded log records snapshot.
type Recording map[Scope][]Record
// Scope represents the instrumentation scope.
type Scope struct {
// Name is the name of the instrumentation scope. This should be the
// Go package name of that scope.
Name string
// Version is the version of the instrumentation scope.
Version string
// SchemaURL of the telemetry emitted by the scope.
SchemaURL string
// Attributes of the telemetry emitted by the scope.
Attributes attribute.Set
}
// Record represents the record alongside its context.
type Record struct {
// Ensure forward compatibility by explicitly making this not comparable.
_ [0]func()
Context context.Context
EventName string
Timestamp time.Time
ObservedTimestamp time.Time
Severity log.Severity
SeverityText string
Body log.Value
Attributes []log.KeyValue
}
// Recorder stores all received log records in-memory.
// Recorder implements [log.LoggerProvider].
type Recorder struct {
// Ensure forward compatibility by explicitly making this not comparable.
_ [0]func()
embedded.LoggerProvider
mu sync.Mutex
loggers map[Scope]*logger
// enabledFn decides whether the recorder should enable logging of a record or not
enabledFn enabledFn
}
// Compile-time check Recorder implements log.LoggerProvider.
var _ log.LoggerProvider = (*Recorder)(nil)
// Clone returns a deep copy.
func (a Record) Clone() Record {
b := a
attrs := make([]log.KeyValue, len(a.Attributes))
copy(attrs, a.Attributes)
b.Attributes = attrs
return b
}
// Logger returns a copy of Recorder as a [log.Logger] with the provided scope
// information.
func (r *Recorder) Logger(name string, opts ...log.LoggerOption) log.Logger {
cfg := log.NewLoggerConfig(opts...)
scope := Scope{
Name: name,
Version: cfg.InstrumentationVersion(),
SchemaURL: cfg.SchemaURL(),
Attributes: cfg.InstrumentationAttributes(),
}
r.mu.Lock()
defer r.mu.Unlock()
if r.loggers == nil {
r.loggers = make(map[Scope]*logger)
}
l, ok := r.loggers[scope]
if ok {
return l
}
l = &logger{
enabledFn: r.enabledFn,
}
r.loggers[scope] = l
return l
}
// Reset clears the in-memory log records for all loggers.
func (r *Recorder) Reset() {
r.mu.Lock()
defer r.mu.Unlock()
for _, l := range r.loggers {
l.Reset()
}
}
// Result returns a deep copy of the current in-memory recorded log records.
func (r *Recorder) Result() Recording {
r.mu.Lock()
defer r.mu.Unlock()
res := make(Recording, len(r.loggers))
for s, l := range r.loggers {
func() {
l.mu.Lock()
defer l.mu.Unlock()
if l.records == nil {
res[s] = nil
return
}
recs := make([]Record, len(l.records))
for i, r := range l.records {
recs[i] = r.Clone()
}
res[s] = recs
}()
}
return res
}
type logger struct {
embedded.Logger
mu sync.Mutex
records []*Record
// enabledFn decides whether the recorder should enable logging of a record or not.
enabledFn enabledFn
}
// Enabled indicates whether a specific record should be stored.
func (l *logger) Enabled(ctx context.Context, param log.EnabledParameters) bool {
if l.enabledFn == nil {
return defaultEnabledFunc(ctx, param)
}
return l.enabledFn(ctx, param)
}
// Emit stores the log record.
func (l *logger) Emit(ctx context.Context, record log.Record) {
l.mu.Lock()
defer l.mu.Unlock()
attrs := make([]log.KeyValue, 0, record.AttributesLen())
record.WalkAttributes(func(kv log.KeyValue) bool {
attrs = append(attrs, kv)
return true
})
r := &Record{
Context: ctx,
EventName: record.EventName(),
Timestamp: record.Timestamp(),
ObservedTimestamp: record.ObservedTimestamp(),
Severity: record.Severity(),
SeverityText: record.SeverityText(),
Body: record.Body(),
Attributes: attrs,
}
l.records = append(l.records, r)
}
// Reset clears the in-memory log records.
func (l *logger) Reset() {
l.mu.Lock()
defer l.mu.Unlock()
l.records = nil
}
opentelemetry-go-1.43.0/log/logtest/recorder_test.go 0000664 0000000 0000000 00000006761 15163675213 0022556 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package logtest
import (
"context"
"sync"
"testing"
"time"
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/log"
)
func TestRecorderLogger(t *testing.T) {
for _, tt := range []struct {
name string
options []Option
loggerName string
loggerOptions []log.LoggerOption
want Recording
}{
{
name: "default scope",
want: Recording{
Scope{}: nil,
},
},
{
name: "configured scope",
loggerName: "test",
loggerOptions: []log.LoggerOption{
log.WithInstrumentationVersion("logtest v42"),
log.WithSchemaURL("https://example.com"),
log.WithInstrumentationAttributes(attribute.String("foo", "bar")),
},
want: Recording{
Scope{
Name: "test",
Version: "logtest v42",
SchemaURL: "https://example.com",
Attributes: attribute.NewSet(attribute.String("foo", "bar")),
}: nil,
},
},
} {
t.Run(tt.name, func(t *testing.T) {
rec := NewRecorder(tt.options...)
rec.Logger(tt.loggerName, tt.loggerOptions...)
got := rec.Result()
assert.Equal(t, tt.want, got)
})
}
}
func TestRecorderLoggerCreatesNewStruct(t *testing.T) {
r := &Recorder{}
assert.NotEqual(t, r, r.Logger("test"))
}
func TestLoggerEnabled(t *testing.T) {
for _, tt := range []struct {
name string
options []Option
ctx context.Context
enabledParams log.EnabledParameters
want bool
}{
{
name: "the default option enables every log entry",
ctx: t.Context(),
want: true,
},
{
name: "with everything disabled",
options: []Option{
WithEnabledFunc(func(context.Context, log.EnabledParameters) bool {
return false
}),
},
ctx: t.Context(),
want: false,
},
} {
t.Run(tt.name, func(t *testing.T) {
e := NewRecorder(tt.options...).Logger("test").Enabled(tt.ctx, tt.enabledParams)
assert.Equal(t, tt.want, e)
})
}
}
func TestLoggerEnabledFnUnset(t *testing.T) {
r := &logger{}
assert.True(t, r.Enabled(t.Context(), log.EnabledParameters{}))
}
func TestRecorderLoggerEmitAndReset(t *testing.T) {
rec := NewRecorder()
ts := time.Now()
l := rec.Logger(t.Name())
ctx := t.Context()
r := log.Record{}
r.SetTimestamp(ts)
r.SetSeverity(log.SeverityInfo)
r.SetBody(log.StringValue("Hello there"))
r.AddAttributes(log.Int("n", 1))
r.AddAttributes(log.String("foo", "bar"))
l.Emit(ctx, r)
l2 := rec.Logger(t.Name())
r2 := log.Record{}
r2.SetBody(log.StringValue("Logger with the same scope"))
l2.Emit(ctx, r2)
want := Recording{
Scope{Name: t.Name()}: []Record{
{
Context: ctx,
Timestamp: ts,
Severity: log.SeverityInfo,
Body: log.StringValue("Hello there"),
Attributes: []log.KeyValue{
log.Int("n", 1),
log.String("foo", "bar"),
},
},
{
Context: ctx,
Body: log.StringValue("Logger with the same scope"),
Attributes: []log.KeyValue{},
},
},
}
got := rec.Result()
assert.Equal(t, want, got)
rec.Reset()
want = Recording{
Scope{Name: t.Name()}: nil,
}
got = rec.Result()
assert.Equal(t, want, got)
}
func TestRecorderConcurrentSafe(t *testing.T) {
const goRoutineN = 10
var wg sync.WaitGroup
wg.Add(goRoutineN)
r := &Recorder{}
for range goRoutineN {
go func() {
defer wg.Done()
nr := r.Logger("test")
nr.Enabled(t.Context(), log.EnabledParameters{})
nr.Emit(t.Context(), log.Record{})
r.Result()
r.Reset()
}()
}
wg.Wait()
}
opentelemetry-go-1.43.0/log/noop/ 0000775 0000000 0000000 00000000000 15163675213 0016643 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/log/noop/README.md 0000664 0000000 0000000 00000000214 15163675213 0020117 0 ustar 00root root 0000000 0000000 # Log Noop
[](https://pkg.go.dev/go.opentelemetry.io/otel/log/noop)
opentelemetry-go-1.43.0/log/noop/noop.go 0000664 0000000 0000000 00000003201 15163675213 0020141 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package noop provides an implementation of the [OpenTelemetry Logs Bridge
// API] that produces no telemetry and minimizes used computation resources.
//
// Using this package to implement the [OpenTelemetry Logs API] will
// effectively disable OpenTelemetry.
//
// This implementation can be embedded in other implementations of the
// [OpenTelemetry Logs API]. Doing so will mean the implementation
// defaults to no operation for methods it does not implement.
//
// [OpenTelemetry Logs API]: https://pkg.go.dev/go.opentelemetry.io/otel/log
package noop // import "go.opentelemetry.io/otel/log/noop"
import (
"context"
"go.opentelemetry.io/otel/log"
"go.opentelemetry.io/otel/log/embedded"
)
var (
// Compile-time check this implements the OpenTelemetry API.
_ log.LoggerProvider = LoggerProvider{}
_ log.Logger = Logger{}
)
// LoggerProvider is an OpenTelemetry No-Op LoggerProvider.
type LoggerProvider struct{ embedded.LoggerProvider }
// NewLoggerProvider returns a LoggerProvider that does not record any telemetry.
func NewLoggerProvider() LoggerProvider {
return LoggerProvider{}
}
// Logger returns an OpenTelemetry Logger that does not record any telemetry.
func (LoggerProvider) Logger(string, ...log.LoggerOption) log.Logger {
return Logger{}
}
// Logger is an OpenTelemetry No-Op Logger.
type Logger struct{ embedded.Logger }
// Emit does nothing.
func (Logger) Emit(context.Context, log.Record) {}
// Enabled returns false. No log records are ever emitted.
func (Logger) Enabled(context.Context, log.EnabledParameters) bool { return false }
opentelemetry-go-1.43.0/log/noop/noop_test.go 0000664 0000000 0000000 00000003403 15163675213 0021204 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package noop // import "go.opentelemetry.io/otel/log/noop"
import (
"reflect"
"testing"
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/otel/log"
)
func TestImplementationNoPanics(t *testing.T) {
// Check that if type has an embedded interface and that interface has
// methods added to it than the No-Op implementation implements them.
t.Run("LoggerProvider", assertAllExportedMethodNoPanic(
reflect.ValueOf(LoggerProvider{}),
reflect.TypeFor[log.LoggerProvider](),
))
t.Run("Logger", assertAllExportedMethodNoPanic(
reflect.ValueOf(Logger{}),
reflect.TypeFor[log.Logger](),
))
}
func assertAllExportedMethodNoPanic(rVal reflect.Value, rType reflect.Type) func(*testing.T) {
return func(t *testing.T) {
for n := 0; n < rType.NumMethod(); n++ {
mType := rType.Method(n)
if !mType.IsExported() {
t.Logf("ignoring unexported %s", mType.Name)
continue
}
m := rVal.MethodByName(mType.Name)
if !m.IsValid() {
t.Errorf("unknown method for %s: %s", rVal.Type().Name(), mType.Name)
}
numIn := mType.Type.NumIn()
if mType.Type.IsVariadic() {
numIn--
}
args := make([]reflect.Value, numIn)
ctx := t.Context()
for i := range args {
aType := mType.Type.In(i)
if aType.Name() == "Context" {
// Do not panic on a nil context.
args[i] = reflect.ValueOf(ctx)
} else {
args[i] = reflect.New(aType).Elem()
}
}
assert.NotPanicsf(t, func() {
_ = m.Call(args)
}, "%s.%s", rVal.Type().Name(), mType.Name)
}
}
}
func TestNewTracerProvider(t *testing.T) {
provider := NewLoggerProvider()
assert.Equal(t, LoggerProvider{}, provider)
logger := provider.Logger("")
assert.Equal(t, Logger{}, logger)
}
opentelemetry-go-1.43.0/log/provider.go 0000664 0000000 0000000 00000003022 15163675213 0020046 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package log // import "go.opentelemetry.io/otel/log"
import "go.opentelemetry.io/otel/log/embedded"
// LoggerProvider provides access to [Logger].
//
// Warning: Methods may be added to this interface in minor releases. See
// package documentation on API implementation for information on how to set
// default behavior for unimplemented methods.
type LoggerProvider interface {
// Users of the interface can ignore this. This embedded type is only used
// by implementations of this interface. See the "API Implementations"
// section of the package documentation for more information.
embedded.LoggerProvider
// Logger returns a new [Logger] with the provided name and configuration.
//
// The name needs to uniquely identify the source of logged code. It is
// recommended that name is the Go package name of the library using a log
// bridge (note: this is not the name of the bridge package). Most
// commonly, this means a bridge will need to accept this value from its
// users.
//
// If name is empty, implementations need to provide a default name.
//
// The version of the packages using a bridge can be critical information
// to include when logging. The bridge should accept this version
// information and use the [WithInstrumentationVersion] option to configure
// the Logger appropriately.
//
// Implementations of this method need to be safe for a user to call
// concurrently.
Logger(name string, options ...LoggerOption) Logger
}
opentelemetry-go-1.43.0/log/record.go 0000664 0000000 0000000 00000011210 15163675213 0017470 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package log // import "go.opentelemetry.io/otel/log"
import (
"slices"
"time"
)
// attributesInlineCount is the number of attributes that are efficiently
// stored in an array within a Record. This value is borrowed from slog which
// performed a quantitative survey of log library use and found this value to
// cover 95% of all use-cases (https://go.dev/blog/slog#performance).
const attributesInlineCount = 5
// Record represents a log record.
// A log record with non-empty event name is interpreted as an event record.
type Record struct {
// Ensure forward compatibility by explicitly making this not comparable.
noCmp [0]func() //nolint: unused // This is indeed used.
eventName string
timestamp time.Time
observedTimestamp time.Time
severity Severity
severityText string
body Value
err error
// The fields below are for optimizing the implementation of Attributes and
// AddAttributes. This design is borrowed from the slog Record type:
// https://cs.opensource.google/go/go/+/refs/tags/go1.22.0:src/log/slog/record.go;l=20
// Allocation optimization: an inline array sized to hold
// the majority of log calls (based on examination of open-source
// code). It holds the start of the list of attributes.
front [attributesInlineCount]KeyValue
// The number of attributes in front.
nFront int
// The list of attributes except for those in front.
// Invariants:
// - len(back) > 0 if nFront == len(front)
// - Unused array elements are zero-ed. Used to detect mistakes.
back []KeyValue
}
// EventName returns the event name.
// A log record with non-empty event name is interpreted as an event record.
func (r *Record) EventName() string {
return r.eventName
}
// SetEventName sets the event name.
// A log record with non-empty event name is interpreted as an event record.
func (r *Record) SetEventName(s string) {
r.eventName = s
}
// Timestamp returns the time when the log record occurred.
func (r *Record) Timestamp() time.Time {
return r.timestamp
}
// SetTimestamp sets the time when the log record occurred.
func (r *Record) SetTimestamp(t time.Time) {
r.timestamp = t
}
// ObservedTimestamp returns the time when the log record was observed.
func (r *Record) ObservedTimestamp() time.Time {
return r.observedTimestamp
}
// SetObservedTimestamp sets the time when the log record was observed.
func (r *Record) SetObservedTimestamp(t time.Time) {
r.observedTimestamp = t
}
// Severity returns the [Severity] of the log record.
func (r *Record) Severity() Severity {
return r.severity
}
// SetSeverity sets the [Severity] level of the log record.
func (r *Record) SetSeverity(level Severity) {
r.severity = level
}
// SeverityText returns severity (also known as log level) text. This is the
// original string representation of the severity as it is known at the source.
func (r *Record) SeverityText() string {
return r.severityText
}
// SetSeverityText sets severity (also known as log level) text. This is the
// original string representation of the severity as it is known at the source.
func (r *Record) SetSeverityText(text string) {
r.severityText = text
}
// Body returns the body of the log record.
func (r *Record) Body() Value {
return r.body
}
// SetBody sets the body of the log record.
func (r *Record) SetBody(v Value) {
r.body = v
}
// Err returns the associated error if one has been set.
func (r *Record) Err() error {
return r.err
}
// SetErr sets the associated error. Passing nil clears the error.
func (r *Record) SetErr(err error) {
r.err = err
}
// WalkAttributes walks all attributes the log record holds by calling f for
// each on each [KeyValue] in the [Record]. Iteration stops if f returns false.
func (r *Record) WalkAttributes(f func(KeyValue) bool) {
for i := 0; i < r.nFront; i++ {
if !f(r.front[i]) {
return
}
}
for _, a := range r.back {
if !f(a) {
return
}
}
}
// AddAttributes adds attributes to the log record.
func (r *Record) AddAttributes(attrs ...KeyValue) {
var i int
for i = 0; i < len(attrs) && r.nFront < len(r.front); i++ {
a := attrs[i]
r.front[r.nFront] = a
r.nFront++
}
r.back = slices.Grow(r.back, len(attrs[i:]))
r.back = append(r.back, attrs[i:]...)
}
// AttributesLen returns the number of attributes in the log record.
func (r *Record) AttributesLen() int {
return r.nFront + len(r.back)
}
// Clone returns a copy of the record with no shared state.
// The original record and the clone can both be modified without interfering with each other.
func (r *Record) Clone() Record {
res := *r
res.back = slices.Clone(r.back)
return res
}
opentelemetry-go-1.43.0/log/record_bench_test.go 0000664 0000000 0000000 00000004261 15163675213 0021676 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package log_test
import (
"testing"
"time"
"go.opentelemetry.io/otel/log"
)
func BenchmarkRecord(b *testing.B) {
var (
tStamp time.Time
sev log.Severity
text string
body log.Value
attr log.KeyValue
n int
)
b.Run("Timestamp", func(b *testing.B) {
b.ReportAllocs()
for n := 0; n < b.N; n++ {
var r log.Record
r.SetTimestamp(y2k)
tStamp = r.Timestamp()
}
})
b.Run("ObservedTimestamp", func(b *testing.B) {
b.ReportAllocs()
for n := 0; n < b.N; n++ {
var r log.Record
r.SetObservedTimestamp(y2k)
tStamp = r.ObservedTimestamp()
}
})
b.Run("Severity", func(b *testing.B) {
b.ReportAllocs()
for n := 0; n < b.N; n++ {
var r log.Record
r.SetSeverity(log.SeverityDebug)
sev = r.Severity()
}
})
b.Run("SeverityText", func(b *testing.B) {
b.ReportAllocs()
for n := 0; n < b.N; n++ {
var r log.Record
r.SetSeverityText("text")
text = r.SeverityText()
}
})
bodyVal := log.BoolValue(true)
b.Run("Body", func(b *testing.B) {
b.ReportAllocs()
for n := 0; n < b.N; n++ {
var r log.Record
r.SetBody(bodyVal)
body = r.Body()
}
})
attrs10 := []log.KeyValue{
log.Bool("b1", true),
log.Int("i1", 324),
log.Float64("f1", -230.213),
log.String("s1", "value1"),
log.Map("m1", log.Slice("slice1", log.BoolValue(true))),
log.Bool("b2", false),
log.Int("i2", 39847),
log.Float64("f2", 0.382964329),
log.String("s2", "value2"),
log.Map("m2", log.Slice("slice2", log.BoolValue(false))),
}
attrs5 := attrs10[:5]
walk := func(kv log.KeyValue) bool {
attr = kv
return true
}
b.Run("Attributes", func(b *testing.B) {
b.Run("5", func(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
var r log.Record
r.AddAttributes(attrs5...)
n = r.AttributesLen()
r.WalkAttributes(walk)
}
})
b.Run("10", func(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
var r log.Record
r.AddAttributes(attrs10...)
n = r.AttributesLen()
r.WalkAttributes(walk)
}
})
})
// Convince the linter these values are used.
_, _, _, _, _, _ = tStamp, sev, text, body, attr, n
}
opentelemetry-go-1.43.0/log/record_test.go 0000664 0000000 0000000 00000013240 15163675213 0020534 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package log_test
import (
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel/log"
)
var y2k = time.Date(2000, time.January, 1, 0, 0, 0, 0, time.UTC)
func TestRecordEventName(t *testing.T) {
const text = "testing text"
var r log.Record
r.SetEventName(text)
assert.Equal(t, text, r.EventName())
}
func TestRecordTimestamp(t *testing.T) {
var r log.Record
r.SetTimestamp(y2k)
assert.Equal(t, y2k, r.Timestamp())
}
func TestRecordObservedTimestamp(t *testing.T) {
var r log.Record
r.SetObservedTimestamp(y2k)
assert.Equal(t, y2k, r.ObservedTimestamp())
}
func TestRecordSeverity(t *testing.T) {
var r log.Record
r.SetSeverity(log.SeverityInfo)
assert.Equal(t, log.SeverityInfo, r.Severity())
}
func TestRecordSeverityText(t *testing.T) {
const text = "testing text"
var r log.Record
r.SetSeverityText(text)
assert.Equal(t, text, r.SeverityText())
}
func TestRecordBody(t *testing.T) {
body := log.StringValue("testing body value")
var r log.Record
r.SetBody(body)
assert.Equal(t, body, r.Body())
}
func TestRecordAttributes(t *testing.T) {
attrs := []log.KeyValue{
log.String("k1", "str"),
log.Float64("k2", 1.0),
log.Int("k3", 2),
log.Bool("k4", true),
log.Bytes("k5", []byte{1}),
log.Slice("k6", log.IntValue(3)),
log.Map("k7", log.Bool("sub1", true)),
log.String("k8", "str"),
log.Float64("k9", 1.0),
log.Int("k10", 2),
log.Bool("k11", true),
log.Bytes("k12", []byte{1}),
log.Slice("k13", log.IntValue(3)),
log.Map("k14", log.Bool("sub1", true)),
{}, // Empty.
}
var r log.Record
r.AddAttributes(attrs...)
require.Equal(t, len(attrs), r.AttributesLen())
t.Run("Correctness", func(t *testing.T) {
var i int
r.WalkAttributes(func(kv log.KeyValue) bool {
assert.Equal(t, attrs[i], kv)
i++
return true
})
})
t.Run("WalkAttributes/Filtering", func(t *testing.T) {
for i := 1; i <= len(attrs); i++ {
var j int
r.WalkAttributes(func(log.KeyValue) bool {
j++
return j < i
})
assert.Equal(t, i, j, "number of attributes walked incorrect")
}
})
}
func TestRecordAllocationLimits(t *testing.T) {
const runs = 5
// Assign testing results to external scope so the compiler doesn't
// optimize away the testing statements.
var (
tStamp time.Time
sev log.Severity
text string
body log.Value
n int
attr log.KeyValue
)
assert.Equal(t, 0.0, testing.AllocsPerRun(runs, func() {
var r log.Record
r.SetTimestamp(y2k)
tStamp = r.Timestamp()
}), "Timestamp")
assert.Equal(t, 0.0, testing.AllocsPerRun(runs, func() {
var r log.Record
r.SetObservedTimestamp(y2k)
tStamp = r.ObservedTimestamp()
}), "ObservedTimestamp")
assert.Equal(t, 0.0, testing.AllocsPerRun(runs, func() {
var r log.Record
r.SetSeverity(log.SeverityDebug)
sev = r.Severity()
}), "Severity")
assert.Equal(t, 0.0, testing.AllocsPerRun(runs, func() {
var r log.Record
r.SetSeverityText("severity text")
text = r.SeverityText()
}), "SeverityText")
bodyVal := log.BoolValue(true)
assert.Equal(t, 0.0, testing.AllocsPerRun(runs, func() {
var r log.Record
r.SetBody(bodyVal)
body = r.Body()
}), "Body")
attrVal := []log.KeyValue{log.Bool("k", true), log.Int("i", 1)}
assert.Equal(t, 0.0, testing.AllocsPerRun(runs, func() {
var r log.Record
r.AddAttributes(attrVal...)
n = r.AttributesLen()
r.WalkAttributes(func(kv log.KeyValue) bool {
attr = kv
return true
})
}), "Attributes")
// Convince the linter these values are used.
_, _, _, _, _, _ = tStamp, sev, text, body, n, attr
}
func TestRecordClone(t *testing.T) {
now0 := time.Now()
sev0 := log.SeverityInfo
text0 := "text"
val0 := log.BoolValue(true)
attr0 := log.Bool("0", true)
r0 := log.Record{}
r0.SetTimestamp(now0)
r0.SetObservedTimestamp(now0)
r0.SetSeverity(sev0)
r0.SetSeverityText(text0)
r0.SetBody(val0)
r0.AddAttributes(attr0)
// Clone and modify the clone
now1 := now0.Add(time.Second)
sev1 := log.SeverityDebug
text1 := "string"
val1 := log.IntValue(1)
attr1 := log.Int64("1", 2)
r1 := r0.Clone()
r1.SetTimestamp(now1)
r1.SetObservedTimestamp(now1)
r1.SetSeverity(sev1)
r1.SetSeverityText(text1)
r1.SetBody(val1)
r1.AddAttributes(attr1)
// Assertions on original record (r0)
assert.Equal(t, now0, r0.Timestamp())
assert.Equal(t, now0, r0.ObservedTimestamp())
assert.Equal(t, sev0, r0.Severity())
assert.Equal(t, text0, r0.SeverityText())
assert.True(t, val0.Equal(r0.Body()))
var r0Attrs []log.KeyValue
r0.WalkAttributes(func(kv log.KeyValue) bool {
r0Attrs = append(r0Attrs, kv)
return true
})
assert.Contains(t, r0Attrs, attr0)
assert.NotContains(t, r0Attrs, attr1)
// Assertions on cloned record (r1)
assert.Equal(t, now1, r1.Timestamp())
assert.Equal(t, now1, r1.ObservedTimestamp())
assert.Equal(t, sev1, r1.Severity())
assert.Equal(t, text1, r1.SeverityText())
assert.True(t, val1.Equal(r1.Body()))
var r1Attrs []log.KeyValue
r1.WalkAttributes(func(kv log.KeyValue) bool {
r1Attrs = append(r1Attrs, kv)
return true
})
assert.Contains(t, r1Attrs, attr0)
assert.Contains(t, r1Attrs, attr1)
}
func TestRecordErr(t *testing.T) {
tests := []struct {
name string
fn func(*log.Record)
want error
}{
{
name: "zero value",
},
{
name: "set error",
fn: func(r *log.Record) {
r.SetErr(assert.AnError)
},
want: assert.AnError,
},
{
name: "clear error",
fn: func(r *log.Record) {
r.SetErr(assert.AnError)
r.SetErr(nil)
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
var r log.Record
if tt.fn != nil {
tt.fn(&r)
}
assert.Equal(t, tt.want, r.Err())
})
}
}
opentelemetry-go-1.43.0/log/severity.go 0000664 0000000 0000000 00000004242 15163675213 0020073 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
//go:generate stringer -type=Severity -linecomment
package log // import "go.opentelemetry.io/otel/log"
// Severity represents a log record severity (also known as log level). Smaller
// numerical values correspond to less severe log records (such as debug
// events), larger numerical values correspond to more severe log records (such
// as errors and critical events).
type Severity int
// Severity values defined by OpenTelemetry.
const (
// SeverityUndefined represents an unset Severity.
SeverityUndefined Severity = 0 // UNDEFINED
// A fine-grained debugging log record. Typically disabled in default
// configurations.
SeverityTrace1 Severity = 1 // TRACE
SeverityTrace2 Severity = 2 // TRACE2
SeverityTrace3 Severity = 3 // TRACE3
SeverityTrace4 Severity = 4 // TRACE4
// A debugging log record.
SeverityDebug1 Severity = 5 // DEBUG
SeverityDebug2 Severity = 6 // DEBUG2
SeverityDebug3 Severity = 7 // DEBUG3
SeverityDebug4 Severity = 8 // DEBUG4
// An informational log record. Indicates that an event happened.
SeverityInfo1 Severity = 9 // INFO
SeverityInfo2 Severity = 10 // INFO2
SeverityInfo3 Severity = 11 // INFO3
SeverityInfo4 Severity = 12 // INFO4
// A warning log record. Not an error but is likely more important than an
// informational event.
SeverityWarn1 Severity = 13 // WARN
SeverityWarn2 Severity = 14 // WARN2
SeverityWarn3 Severity = 15 // WARN3
SeverityWarn4 Severity = 16 // WARN4
// An error log record. Something went wrong.
SeverityError1 Severity = 17 // ERROR
SeverityError2 Severity = 18 // ERROR2
SeverityError3 Severity = 19 // ERROR3
SeverityError4 Severity = 20 // ERROR4
// A fatal log record such as application or system crash.
SeverityFatal1 Severity = 21 // FATAL
SeverityFatal2 Severity = 22 // FATAL2
SeverityFatal3 Severity = 23 // FATAL3
SeverityFatal4 Severity = 24 // FATAL4
// Convenience definitions for the base severity of each level.
SeverityTrace = SeverityTrace1
SeverityDebug = SeverityDebug1
SeverityInfo = SeverityInfo1
SeverityWarn = SeverityWarn1
SeverityError = SeverityError1
SeverityFatal = SeverityFatal1
)
opentelemetry-go-1.43.0/log/severity_string.go 0000664 0000000 0000000 00000002672 15163675213 0021466 0 ustar 00root root 0000000 0000000 // Code generated by "stringer -type=Severity -linecomment"; DO NOT EDIT.
package log
import "strconv"
func _() {
// An "invalid array index" compiler error signifies that the constant values have changed.
// Re-run the stringer command to generate them again.
var x [1]struct{}
_ = x[SeverityUndefined-0]
_ = x[SeverityTrace1-1]
_ = x[SeverityTrace2-2]
_ = x[SeverityTrace3-3]
_ = x[SeverityTrace4-4]
_ = x[SeverityDebug1-5]
_ = x[SeverityDebug2-6]
_ = x[SeverityDebug3-7]
_ = x[SeverityDebug4-8]
_ = x[SeverityInfo1-9]
_ = x[SeverityInfo2-10]
_ = x[SeverityInfo3-11]
_ = x[SeverityInfo4-12]
_ = x[SeverityWarn1-13]
_ = x[SeverityWarn2-14]
_ = x[SeverityWarn3-15]
_ = x[SeverityWarn4-16]
_ = x[SeverityError1-17]
_ = x[SeverityError2-18]
_ = x[SeverityError3-19]
_ = x[SeverityError4-20]
_ = x[SeverityFatal1-21]
_ = x[SeverityFatal2-22]
_ = x[SeverityFatal3-23]
_ = x[SeverityFatal4-24]
}
const _Severity_name = "UNDEFINEDTRACETRACE2TRACE3TRACE4DEBUGDEBUG2DEBUG3DEBUG4INFOINFO2INFO3INFO4WARNWARN2WARN3WARN4ERRORERROR2ERROR3ERROR4FATALFATAL2FATAL3FATAL4"
var _Severity_index = [...]uint8{0, 9, 14, 20, 26, 32, 37, 43, 49, 55, 59, 64, 69, 74, 78, 83, 88, 93, 98, 104, 110, 116, 121, 127, 133, 139}
func (i Severity) String() string {
idx := int(i) - 0
if i < 0 || idx >= len(_Severity_index)-1 {
return "Severity(" + strconv.FormatInt(int64(i), 10) + ")"
}
return _Severity_name[_Severity_index[idx]:_Severity_index[idx+1]]
}
opentelemetry-go-1.43.0/log/severity_test.go 0000664 0000000 0000000 00000007764 15163675213 0021146 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package log_test
import (
"testing"
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/otel/log"
)
func TestSeverity(t *testing.T) {
// Test the Severity constants match the OTel values and short names.
testCases := []struct {
name string
severity log.Severity
value int
str string
}{
{
name: "SeverityUndefined",
severity: log.SeverityUndefined,
value: 0,
str: "UNDEFINED",
},
{
name: "SeverityTrace",
severity: log.SeverityTrace,
value: 1,
str: "TRACE",
},
{
name: "SeverityTrace1",
severity: log.SeverityTrace1,
value: 1,
str: "TRACE",
},
{
name: "SeverityTrace2",
severity: log.SeverityTrace2,
value: 2,
str: "TRACE2",
},
{
name: "SeverityTrace3",
severity: log.SeverityTrace3,
value: 3,
str: "TRACE3",
},
{
name: "SeverityTrace4",
severity: log.SeverityTrace4,
value: 4,
str: "TRACE4",
},
{
name: "SeverityDebug",
severity: log.SeverityDebug,
value: 5,
str: "DEBUG",
},
{
name: "SeverityDebug1",
severity: log.SeverityDebug1,
value: 5,
str: "DEBUG",
},
{
name: "SeverityDebug2",
severity: log.SeverityDebug2,
value: 6,
str: "DEBUG2",
},
{
name: "SeverityDebug3",
severity: log.SeverityDebug3,
value: 7,
str: "DEBUG3",
},
{
name: "SeverityDebug4",
severity: log.SeverityDebug4,
value: 8,
str: "DEBUG4",
},
{
name: "SeverityInfo",
severity: log.SeverityInfo,
value: 9,
str: "INFO",
},
{
name: "SeverityInfo1",
severity: log.SeverityInfo1,
value: 9,
str: "INFO",
},
{
name: "SeverityInfo2",
severity: log.SeverityInfo2,
value: 10,
str: "INFO2",
},
{
name: "SeverityInfo3",
severity: log.SeverityInfo3,
value: 11,
str: "INFO3",
},
{
name: "SeverityInfo4",
severity: log.SeverityInfo4,
value: 12,
str: "INFO4",
},
{
name: "SeverityWarn",
severity: log.SeverityWarn,
value: 13,
str: "WARN",
},
{
name: "SeverityWarn1",
severity: log.SeverityWarn1,
value: 13,
str: "WARN",
},
{
name: "SeverityWarn2",
severity: log.SeverityWarn2,
value: 14,
str: "WARN2",
},
{
name: "SeverityWarn3",
severity: log.SeverityWarn3,
value: 15,
str: "WARN3",
},
{
name: "SeverityWarn4",
severity: log.SeverityWarn4,
value: 16,
str: "WARN4",
},
{
name: "SeverityError",
severity: log.SeverityError,
value: 17,
str: "ERROR",
},
{
name: "SeverityError1",
severity: log.SeverityError1,
value: 17,
str: "ERROR",
},
{
name: "SeverityError2",
severity: log.SeverityError2,
value: 18,
str: "ERROR2",
},
{
name: "SeverityError3",
severity: log.SeverityError3,
value: 19,
str: "ERROR3",
},
{
name: "SeverityError4",
severity: log.SeverityError4,
value: 20,
str: "ERROR4",
},
{
name: "SeverityFatal",
severity: log.SeverityFatal,
value: 21,
str: "FATAL",
},
{
name: "SeverityFatal1",
severity: log.SeverityFatal1,
value: 21,
str: "FATAL",
},
{
name: "SeverityFatal2",
severity: log.SeverityFatal2,
value: 22,
str: "FATAL2",
},
{
name: "SeverityFatal3",
severity: log.SeverityFatal3,
value: 23,
str: "FATAL3",
},
{
name: "SeverityFatal4",
severity: log.SeverityFatal4,
value: 24,
str: "FATAL4",
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
assert.Equal(t, tc.value, int(tc.severity), "value does not match OTel")
assert.Equal(t, tc.str, tc.severity.String(), "string does not match OTel")
})
}
}
opentelemetry-go-1.43.0/metric.go 0000664 0000000 0000000 00000003212 15163675213 0016717 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otel // import "go.opentelemetry.io/otel"
import (
"go.opentelemetry.io/otel/internal/global"
"go.opentelemetry.io/otel/metric"
)
// Meter returns a Meter from the global MeterProvider. The name must be the
// name of the library providing instrumentation. This name may be the same as
// the instrumented code only if that code provides built-in instrumentation.
// If the name is empty, then an implementation defined default name will be
// used instead.
//
// If this is called before a global MeterProvider is registered the returned
// Meter will be a No-op implementation of a Meter. When a global MeterProvider
// is registered for the first time, the returned Meter, and all the
// instruments it has created or will create, are recreated automatically from
// the new MeterProvider.
//
// This is short for GetMeterProvider().Meter(name).
func Meter(name string, opts ...metric.MeterOption) metric.Meter {
return GetMeterProvider().Meter(name, opts...)
}
// GetMeterProvider returns the registered global meter provider.
//
// If no global GetMeterProvider has been registered, a No-op GetMeterProvider
// implementation is returned. When a global GetMeterProvider is registered for
// the first time, the returned GetMeterProvider, and all the Meters it has
// created or will create, are recreated automatically from the new
// GetMeterProvider.
func GetMeterProvider() metric.MeterProvider {
return global.MeterProvider()
}
// SetMeterProvider registers mp as the global MeterProvider.
func SetMeterProvider(mp metric.MeterProvider) {
global.SetMeterProvider(mp)
}
opentelemetry-go-1.43.0/metric/ 0000775 0000000 0000000 00000000000 15163675213 0016372 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/metric/README.md 0000664 0000000 0000000 00000000212 15163675213 0017644 0 ustar 00root root 0000000 0000000 # Metric API
[](https://pkg.go.dev/go.opentelemetry.io/otel/metric)
opentelemetry-go-1.43.0/metric/asyncfloat64.go 0000664 0000000 0000000 00000023162 15163675213 0021242 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package metric // import "go.opentelemetry.io/otel/metric"
import (
"context"
"go.opentelemetry.io/otel/metric/embedded"
)
// Float64Observable describes a set of instruments used asynchronously to
// record float64 measurements once per collection cycle. Observations of
// these instruments are only made within a callback.
//
// Warning: Methods may be added to this interface in minor releases.
type Float64Observable interface {
Observable
float64Observable()
}
// Float64ObservableCounter is an instrument used to asynchronously record
// increasing float64 measurements once per collection cycle. Observations are
// only made within a callback for this instrument. The value observed is
// assumed the to be the cumulative sum of the count.
//
// Warning: Methods may be added to this interface in minor releases. See
// package documentation on API implementation for information on how to set
// default behavior for
// unimplemented methods.
type Float64ObservableCounter interface {
// Users of the interface can ignore this. This embedded type is only used
// by implementations of this interface. See the "API Implementations"
// section of the package documentation for more information.
embedded.Float64ObservableCounter
Float64Observable
}
// Float64ObservableCounterConfig contains options for asynchronous counter
// instruments that record float64 values.
type Float64ObservableCounterConfig struct {
description string
unit string
callbacks []Float64Callback
}
// NewFloat64ObservableCounterConfig returns a new
// [Float64ObservableCounterConfig] with all opts applied.
func NewFloat64ObservableCounterConfig(opts ...Float64ObservableCounterOption) Float64ObservableCounterConfig {
var config Float64ObservableCounterConfig
for _, o := range opts {
config = o.applyFloat64ObservableCounter(config)
}
return config
}
// Description returns the configured description.
func (c Float64ObservableCounterConfig) Description() string {
return c.description
}
// Unit returns the configured unit.
func (c Float64ObservableCounterConfig) Unit() string {
return c.unit
}
// Callbacks returns the configured callbacks.
func (c Float64ObservableCounterConfig) Callbacks() []Float64Callback {
return c.callbacks
}
// Float64ObservableCounterOption applies options to a
// [Float64ObservableCounterConfig]. See [Float64ObservableOption] and
// [InstrumentOption] for other options that can be used as a
// Float64ObservableCounterOption.
type Float64ObservableCounterOption interface {
applyFloat64ObservableCounter(Float64ObservableCounterConfig) Float64ObservableCounterConfig
}
// Float64ObservableUpDownCounter is an instrument used to asynchronously
// record float64 measurements once per collection cycle. Observations are only
// made within a callback for this instrument. The value observed is assumed
// the to be the cumulative sum of the count.
//
// Warning: Methods may be added to this interface in minor releases. See
// package documentation on API implementation for information on how to set
// default behavior for unimplemented methods.
type Float64ObservableUpDownCounter interface {
// Users of the interface can ignore this. This embedded type is only used
// by implementations of this interface. See the "API Implementations"
// section of the package documentation for more information.
embedded.Float64ObservableUpDownCounter
Float64Observable
}
// Float64ObservableUpDownCounterConfig contains options for asynchronous
// counter instruments that record float64 values.
type Float64ObservableUpDownCounterConfig struct {
description string
unit string
callbacks []Float64Callback
}
// NewFloat64ObservableUpDownCounterConfig returns a new
// [Float64ObservableUpDownCounterConfig] with all opts applied.
func NewFloat64ObservableUpDownCounterConfig(
opts ...Float64ObservableUpDownCounterOption,
) Float64ObservableUpDownCounterConfig {
var config Float64ObservableUpDownCounterConfig
for _, o := range opts {
config = o.applyFloat64ObservableUpDownCounter(config)
}
return config
}
// Description returns the configured description.
func (c Float64ObservableUpDownCounterConfig) Description() string {
return c.description
}
// Unit returns the configured unit.
func (c Float64ObservableUpDownCounterConfig) Unit() string {
return c.unit
}
// Callbacks returns the configured callbacks.
func (c Float64ObservableUpDownCounterConfig) Callbacks() []Float64Callback {
return c.callbacks
}
// Float64ObservableUpDownCounterOption applies options to a
// [Float64ObservableUpDownCounterConfig]. See [Float64ObservableOption] and
// [InstrumentOption] for other options that can be used as a
// Float64ObservableUpDownCounterOption.
type Float64ObservableUpDownCounterOption interface {
applyFloat64ObservableUpDownCounter(Float64ObservableUpDownCounterConfig) Float64ObservableUpDownCounterConfig
}
// Float64ObservableGauge is an instrument used to asynchronously record
// instantaneous float64 measurements once per collection cycle. Observations
// are only made within a callback for this instrument.
//
// Warning: Methods may be added to this interface in minor releases. See
// package documentation on API implementation for information on how to set
// default behavior for unimplemented methods.
type Float64ObservableGauge interface {
// Users of the interface can ignore this. This embedded type is only used
// by implementations of this interface. See the "API Implementations"
// section of the package documentation for more information.
embedded.Float64ObservableGauge
Float64Observable
}
// Float64ObservableGaugeConfig contains options for asynchronous counter
// instruments that record float64 values.
type Float64ObservableGaugeConfig struct {
description string
unit string
callbacks []Float64Callback
}
// NewFloat64ObservableGaugeConfig returns a new [Float64ObservableGaugeConfig]
// with all opts applied.
func NewFloat64ObservableGaugeConfig(opts ...Float64ObservableGaugeOption) Float64ObservableGaugeConfig {
var config Float64ObservableGaugeConfig
for _, o := range opts {
config = o.applyFloat64ObservableGauge(config)
}
return config
}
// Description returns the configured description.
func (c Float64ObservableGaugeConfig) Description() string {
return c.description
}
// Unit returns the configured unit.
func (c Float64ObservableGaugeConfig) Unit() string {
return c.unit
}
// Callbacks returns the configured callbacks.
func (c Float64ObservableGaugeConfig) Callbacks() []Float64Callback {
return c.callbacks
}
// Float64ObservableGaugeOption applies options to a
// [Float64ObservableGaugeConfig]. See [Float64ObservableOption] and
// [InstrumentOption] for other options that can be used as a
// Float64ObservableGaugeOption.
type Float64ObservableGaugeOption interface {
applyFloat64ObservableGauge(Float64ObservableGaugeConfig) Float64ObservableGaugeConfig
}
// Float64Observer is a recorder of float64 measurements.
//
// Warning: Methods may be added to this interface in minor releases. See
// package documentation on API implementation for information on how to set
// default behavior for unimplemented methods.
type Float64Observer interface {
// Users of the interface can ignore this. This embedded type is only used
// by implementations of this interface. See the "API Implementations"
// section of the package documentation for more information.
embedded.Float64Observer
// Observe records the float64 value.
//
// Use the WithAttributeSet (or, if performance is not a concern,
// the WithAttributes) option to include measurement attributes.
//
// Implementations of this method need to be safe for a user to call
// concurrently.
Observe(value float64, options ...ObserveOption)
}
// Float64Callback is a function registered with a Meter that makes
// observations for a Float64Observable instrument it is registered with.
// Calls to the Float64Observer record measurement values for the
// Float64Observable.
//
// The function needs to complete in a finite amount of time and the deadline
// of the passed context is expected to be honored.
//
// The function needs to make unique observations across all registered
// Float64Callbacks. Meaning, it should not report measurements with the same
// attributes as another Float64Callbacks also registered for the same
// instrument.
//
// The function needs to be reentrant and concurrent safe.
//
// Note that Go's mutexes are not reentrant, and locking a mutex takes
// an indefinite amount of time. It is therefore advised to avoid
// using mutexes inside callbacks.
type Float64Callback func(context.Context, Float64Observer) error
// Float64ObservableOption applies options to float64 Observer instruments.
type Float64ObservableOption interface {
Float64ObservableCounterOption
Float64ObservableUpDownCounterOption
Float64ObservableGaugeOption
}
type float64CallbackOpt struct {
cback Float64Callback
}
func (o float64CallbackOpt) applyFloat64ObservableCounter(
cfg Float64ObservableCounterConfig,
) Float64ObservableCounterConfig {
cfg.callbacks = append(cfg.callbacks, o.cback)
return cfg
}
func (o float64CallbackOpt) applyFloat64ObservableUpDownCounter(
cfg Float64ObservableUpDownCounterConfig,
) Float64ObservableUpDownCounterConfig {
cfg.callbacks = append(cfg.callbacks, o.cback)
return cfg
}
func (o float64CallbackOpt) applyFloat64ObservableGauge(cfg Float64ObservableGaugeConfig) Float64ObservableGaugeConfig {
cfg.callbacks = append(cfg.callbacks, o.cback)
return cfg
}
// WithFloat64Callback adds callback to be called for an instrument.
func WithFloat64Callback(callback Float64Callback) Float64ObservableOption {
return float64CallbackOpt{callback}
}
opentelemetry-go-1.43.0/metric/asyncfloat64_test.go 0000664 0000000 0000000 00000003406 15163675213 0022300 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package metric // import "go.opentelemetry.io/otel/metric"
import (
"context"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel/metric/embedded"
)
func TestFloat64ObservableConfiguration(t *testing.T) {
const (
token float64 = 43
desc = "Instrument description."
uBytes = "By"
)
run := func(got float64ObservableConfig) func(*testing.T) {
return func(t *testing.T) {
assert.Equal(t, desc, got.Description(), "description")
assert.Equal(t, uBytes, got.Unit(), "unit")
// Functions are not comparable.
cBacks := got.Callbacks()
require.Len(t, cBacks, 1, "callbacks")
o := &float64Observer{}
err := cBacks[0](t.Context(), o)
require.NoError(t, err)
assert.Equal(t, token, o.got, "callback not set")
}
}
cback := func(_ context.Context, obsrv Float64Observer) error {
obsrv.Observe(token)
return nil
}
t.Run("Float64ObservableCounter", run(
NewFloat64ObservableCounterConfig(
WithDescription(desc),
WithUnit(uBytes),
WithFloat64Callback(cback),
),
))
t.Run("Float64ObservableUpDownCounter", run(
NewFloat64ObservableUpDownCounterConfig(
WithDescription(desc),
WithUnit(uBytes),
WithFloat64Callback(cback),
),
))
t.Run("Float64ObservableGauge", run(
NewFloat64ObservableGaugeConfig(
WithDescription(desc),
WithUnit(uBytes),
WithFloat64Callback(cback),
),
))
}
type float64ObservableConfig interface {
Description() string
Unit() string
Callbacks() []Float64Callback
}
type float64Observer struct {
embedded.Float64Observer
Observable
got float64
}
func (o *float64Observer) Observe(v float64, _ ...ObserveOption) {
o.got = v
}
opentelemetry-go-1.43.0/metric/asyncint64.go 0000664 0000000 0000000 00000022556 15163675213 0020735 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package metric // import "go.opentelemetry.io/otel/metric"
import (
"context"
"go.opentelemetry.io/otel/metric/embedded"
)
// Int64Observable describes a set of instruments used asynchronously to record
// int64 measurements once per collection cycle. Observations of these
// instruments are only made within a callback.
//
// Warning: Methods may be added to this interface in minor releases.
type Int64Observable interface {
Observable
int64Observable()
}
// Int64ObservableCounter is an instrument used to asynchronously record
// increasing int64 measurements once per collection cycle. Observations are
// only made within a callback for this instrument. The value observed is
// assumed the to be the cumulative sum of the count.
//
// Warning: Methods may be added to this interface in minor releases. See
// package documentation on API implementation for information on how to set
// default behavior for unimplemented methods.
type Int64ObservableCounter interface {
// Users of the interface can ignore this. This embedded type is only used
// by implementations of this interface. See the "API Implementations"
// section of the package documentation for more information.
embedded.Int64ObservableCounter
Int64Observable
}
// Int64ObservableCounterConfig contains options for asynchronous counter
// instruments that record int64 values.
type Int64ObservableCounterConfig struct {
description string
unit string
callbacks []Int64Callback
}
// NewInt64ObservableCounterConfig returns a new [Int64ObservableCounterConfig]
// with all opts applied.
func NewInt64ObservableCounterConfig(opts ...Int64ObservableCounterOption) Int64ObservableCounterConfig {
var config Int64ObservableCounterConfig
for _, o := range opts {
config = o.applyInt64ObservableCounter(config)
}
return config
}
// Description returns the configured description.
func (c Int64ObservableCounterConfig) Description() string {
return c.description
}
// Unit returns the configured unit.
func (c Int64ObservableCounterConfig) Unit() string {
return c.unit
}
// Callbacks returns the configured callbacks.
func (c Int64ObservableCounterConfig) Callbacks() []Int64Callback {
return c.callbacks
}
// Int64ObservableCounterOption applies options to a
// [Int64ObservableCounterConfig]. See [Int64ObservableOption] and
// [InstrumentOption] for other options that can be used as an
// Int64ObservableCounterOption.
type Int64ObservableCounterOption interface {
applyInt64ObservableCounter(Int64ObservableCounterConfig) Int64ObservableCounterConfig
}
// Int64ObservableUpDownCounter is an instrument used to asynchronously record
// int64 measurements once per collection cycle. Observations are only made
// within a callback for this instrument. The value observed is assumed the to
// be the cumulative sum of the count.
//
// Warning: Methods may be added to this interface in minor releases. See
// package documentation on API implementation for information on how to set
// default behavior for unimplemented methods.
type Int64ObservableUpDownCounter interface {
// Users of the interface can ignore this. This embedded type is only used
// by implementations of this interface. See the "API Implementations"
// section of the package documentation for more information.
embedded.Int64ObservableUpDownCounter
Int64Observable
}
// Int64ObservableUpDownCounterConfig contains options for asynchronous counter
// instruments that record int64 values.
type Int64ObservableUpDownCounterConfig struct {
description string
unit string
callbacks []Int64Callback
}
// NewInt64ObservableUpDownCounterConfig returns a new
// [Int64ObservableUpDownCounterConfig] with all opts applied.
func NewInt64ObservableUpDownCounterConfig(
opts ...Int64ObservableUpDownCounterOption,
) Int64ObservableUpDownCounterConfig {
var config Int64ObservableUpDownCounterConfig
for _, o := range opts {
config = o.applyInt64ObservableUpDownCounter(config)
}
return config
}
// Description returns the configured description.
func (c Int64ObservableUpDownCounterConfig) Description() string {
return c.description
}
// Unit returns the configured unit.
func (c Int64ObservableUpDownCounterConfig) Unit() string {
return c.unit
}
// Callbacks returns the configured callbacks.
func (c Int64ObservableUpDownCounterConfig) Callbacks() []Int64Callback {
return c.callbacks
}
// Int64ObservableUpDownCounterOption applies options to a
// [Int64ObservableUpDownCounterConfig]. See [Int64ObservableOption] and
// [InstrumentOption] for other options that can be used as an
// Int64ObservableUpDownCounterOption.
type Int64ObservableUpDownCounterOption interface {
applyInt64ObservableUpDownCounter(Int64ObservableUpDownCounterConfig) Int64ObservableUpDownCounterConfig
}
// Int64ObservableGauge is an instrument used to asynchronously record
// instantaneous int64 measurements once per collection cycle. Observations are
// only made within a callback for this instrument.
//
// Warning: Methods may be added to this interface in minor releases. See
// package documentation on API implementation for information on how to set
// default behavior for unimplemented methods.
type Int64ObservableGauge interface {
// Users of the interface can ignore this. This embedded type is only used
// by implementations of this interface. See the "API Implementations"
// section of the package documentation for more information.
embedded.Int64ObservableGauge
Int64Observable
}
// Int64ObservableGaugeConfig contains options for asynchronous counter
// instruments that record int64 values.
type Int64ObservableGaugeConfig struct {
description string
unit string
callbacks []Int64Callback
}
// NewInt64ObservableGaugeConfig returns a new [Int64ObservableGaugeConfig]
// with all opts applied.
func NewInt64ObservableGaugeConfig(opts ...Int64ObservableGaugeOption) Int64ObservableGaugeConfig {
var config Int64ObservableGaugeConfig
for _, o := range opts {
config = o.applyInt64ObservableGauge(config)
}
return config
}
// Description returns the configured description.
func (c Int64ObservableGaugeConfig) Description() string {
return c.description
}
// Unit returns the configured unit.
func (c Int64ObservableGaugeConfig) Unit() string {
return c.unit
}
// Callbacks returns the configured callbacks.
func (c Int64ObservableGaugeConfig) Callbacks() []Int64Callback {
return c.callbacks
}
// Int64ObservableGaugeOption applies options to a
// [Int64ObservableGaugeConfig]. See [Int64ObservableOption] and
// [InstrumentOption] for other options that can be used as an
// Int64ObservableGaugeOption.
type Int64ObservableGaugeOption interface {
applyInt64ObservableGauge(Int64ObservableGaugeConfig) Int64ObservableGaugeConfig
}
// Int64Observer is a recorder of int64 measurements.
//
// Warning: Methods may be added to this interface in minor releases. See
// package documentation on API implementation for information on how to set
// default behavior for unimplemented methods.
type Int64Observer interface {
// Users of the interface can ignore this. This embedded type is only used
// by implementations of this interface. See the "API Implementations"
// section of the package documentation for more information.
embedded.Int64Observer
// Observe records the int64 value.
//
// Use the WithAttributeSet (or, if performance is not a concern,
// the WithAttributes) option to include measurement attributes.
//
// Implementations of this method need to be safe for a user to call
// concurrently.
Observe(value int64, options ...ObserveOption)
}
// Int64Callback is a function registered with a Meter that makes observations
// for an Int64Observable instrument it is registered with. Calls to the
// Int64Observer record measurement values for the Int64Observable.
//
// The function needs to complete in a finite amount of time and the deadline
// of the passed context is expected to be honored.
//
// The function needs to make unique observations across all registered
// Int64Callbacks. Meaning, it should not report measurements with the same
// attributes as another Int64Callbacks also registered for the same
// instrument.
//
// The function needs to be reentrant and concurrent safe.
//
// Note that Go's mutexes are not reentrant, and locking a mutex takes
// an indefinite amount of time. It is therefore advised to avoid
// using mutexes inside callbacks.
type Int64Callback func(context.Context, Int64Observer) error
// Int64ObservableOption applies options to int64 Observer instruments.
type Int64ObservableOption interface {
Int64ObservableCounterOption
Int64ObservableUpDownCounterOption
Int64ObservableGaugeOption
}
type int64CallbackOpt struct {
cback Int64Callback
}
func (o int64CallbackOpt) applyInt64ObservableCounter(cfg Int64ObservableCounterConfig) Int64ObservableCounterConfig {
cfg.callbacks = append(cfg.callbacks, o.cback)
return cfg
}
func (o int64CallbackOpt) applyInt64ObservableUpDownCounter(
cfg Int64ObservableUpDownCounterConfig,
) Int64ObservableUpDownCounterConfig {
cfg.callbacks = append(cfg.callbacks, o.cback)
return cfg
}
func (o int64CallbackOpt) applyInt64ObservableGauge(cfg Int64ObservableGaugeConfig) Int64ObservableGaugeConfig {
cfg.callbacks = append(cfg.callbacks, o.cback)
return cfg
}
// WithInt64Callback adds callback to be called for an instrument.
func WithInt64Callback(callback Int64Callback) Int64ObservableOption {
return int64CallbackOpt{callback}
}
opentelemetry-go-1.43.0/metric/asyncint64_test.go 0000664 0000000 0000000 00000003330 15163675213 0021761 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package metric // import "go.opentelemetry.io/otel/metric"
import (
"context"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel/metric/embedded"
)
func TestInt64ObservableConfiguration(t *testing.T) {
const (
token int64 = 43
desc = "Instrument description."
uBytes = "By"
)
run := func(got int64ObservableConfig) func(*testing.T) {
return func(t *testing.T) {
assert.Equal(t, desc, got.Description(), "description")
assert.Equal(t, uBytes, got.Unit(), "unit")
// Functions are not comparable.
cBacks := got.Callbacks()
require.Len(t, cBacks, 1, "callbacks")
o := &int64Observer{}
err := cBacks[0](t.Context(), o)
require.NoError(t, err)
assert.Equal(t, token, o.got, "callback not set")
}
}
cback := func(_ context.Context, obsrv Int64Observer) error {
obsrv.Observe(token)
return nil
}
t.Run("Int64ObservableCounter", run(
NewInt64ObservableCounterConfig(
WithDescription(desc),
WithUnit(uBytes),
WithInt64Callback(cback),
),
))
t.Run("Int64ObservableUpDownCounter", run(
NewInt64ObservableUpDownCounterConfig(
WithDescription(desc),
WithUnit(uBytes),
WithInt64Callback(cback),
),
))
t.Run("Int64ObservableGauge", run(
NewInt64ObservableGaugeConfig(
WithDescription(desc),
WithUnit(uBytes),
WithInt64Callback(cback),
),
))
}
type int64ObservableConfig interface {
Description() string
Unit() string
Callbacks() []Int64Callback
}
type int64Observer struct {
embedded.Int64Observer
Observable
got int64
}
func (o *int64Observer) Observe(v int64, _ ...ObserveOption) {
o.got = v
}
opentelemetry-go-1.43.0/metric/config.go 0000664 0000000 0000000 00000006615 15163675213 0020176 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package metric // import "go.opentelemetry.io/otel/metric"
import (
"slices"
"go.opentelemetry.io/otel/attribute"
)
// MeterConfig contains options for Meters.
type MeterConfig struct {
instrumentationVersion string
schemaURL string
attrs attribute.Set
// Ensure forward compatibility by explicitly making this not comparable.
noCmp [0]func() //nolint: unused // This is indeed used.
}
// InstrumentationVersion returns the version of the library providing
// instrumentation.
func (cfg MeterConfig) InstrumentationVersion() string {
return cfg.instrumentationVersion
}
// InstrumentationAttributes returns the attributes associated with the library
// providing instrumentation.
func (cfg MeterConfig) InstrumentationAttributes() attribute.Set {
return cfg.attrs
}
// SchemaURL is the schema_url of the library providing instrumentation.
func (cfg MeterConfig) SchemaURL() string {
return cfg.schemaURL
}
// MeterOption is an interface for applying Meter options.
type MeterOption interface {
// applyMeter is used to set a MeterOption value of a MeterConfig.
applyMeter(MeterConfig) MeterConfig
}
// NewMeterConfig creates a new MeterConfig and applies
// all the given options.
func NewMeterConfig(opts ...MeterOption) MeterConfig {
var config MeterConfig
for _, o := range opts {
config = o.applyMeter(config)
}
return config
}
type meterOptionFunc func(MeterConfig) MeterConfig
func (fn meterOptionFunc) applyMeter(cfg MeterConfig) MeterConfig {
return fn(cfg)
}
// WithInstrumentationVersion sets the instrumentation version.
func WithInstrumentationVersion(version string) MeterOption {
return meterOptionFunc(func(config MeterConfig) MeterConfig {
config.instrumentationVersion = version
return config
})
}
// WithInstrumentationAttributes adds the instrumentation attributes.
//
// This is equivalent to calling [WithInstrumentationAttributeSet] with an
// [attribute.Set] created from a clone of the passed attributes.
// [WithInstrumentationAttributeSet] is recommended for more control.
//
// If multiple [WithInstrumentationAttributes] or [WithInstrumentationAttributeSet]
// options are passed, the attributes will be merged together in the order
// they are passed. Attributes with duplicate keys will use the last value passed.
func WithInstrumentationAttributes(attr ...attribute.KeyValue) MeterOption {
set := attribute.NewSet(slices.Clone(attr)...)
return WithInstrumentationAttributeSet(set)
}
// WithInstrumentationAttributeSet adds the instrumentation attributes.
//
// If multiple [WithInstrumentationAttributes] or [WithInstrumentationAttributeSet]
// options are passed, the attributes will be merged together in the order
// they are passed. Attributes with duplicate keys will use the last value passed.
func WithInstrumentationAttributeSet(set attribute.Set) MeterOption {
if set.Len() == 0 {
return meterOptionFunc(func(config MeterConfig) MeterConfig {
return config
})
}
return meterOptionFunc(func(config MeterConfig) MeterConfig {
if config.attrs.Len() == 0 {
config.attrs = set
} else {
config.attrs = mergeSets(config.attrs, set)
}
return config
})
}
// WithSchemaURL sets the schema URL.
func WithSchemaURL(schemaURL string) MeterOption {
return meterOptionFunc(func(config MeterConfig) MeterConfig {
config.schemaURL = schemaURL
return config
})
}
opentelemetry-go-1.43.0/metric/config_test.go 0000664 0000000 0000000 00000013431 15163675213 0021227 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package metric_test
import (
"testing"
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/metric"
)
func TestConfig(t *testing.T) {
version := "v1.1.1"
schemaURL := "https://opentelemetry.io/schemas/1.37.0"
attr := attribute.NewSet(
attribute.String("user", "alice"),
attribute.Bool("admin", true),
)
c := metric.NewMeterConfig(
metric.WithInstrumentationVersion(version),
metric.WithSchemaURL(schemaURL),
metric.WithInstrumentationAttributes(attr.ToSlice()...),
)
assert.Equal(t, version, c.InstrumentationVersion(), "instrumentation version")
assert.Equal(t, schemaURL, c.SchemaURL(), "schema URL")
assert.Equal(t, attr, c.InstrumentationAttributes(), "instrumentation attributes")
}
func TestWithInstrumentationAttributesNotLazy(t *testing.T) {
attrs := []attribute.KeyValue{
attribute.String("service", "test"),
attribute.Int("three", 3),
}
want := attribute.NewSet(attrs...)
// WithInstrumentationAttributes is expected to immediately
// create an immutable set from the attributes, so later changes
// to attrs should not affect the config.
opt := metric.WithInstrumentationAttributes(attrs...)
attrs[0] = attribute.String("service", "changed")
c := metric.NewMeterConfig(opt)
assert.Equal(t, want, c.InstrumentationAttributes(), "instrumentation attributes")
}
func TestWithInstrumentationAttributeSet(t *testing.T) {
attrs := attribute.NewSet(
attribute.String("service", "test"),
attribute.Int("three", 3),
)
c := metric.NewMeterConfig(
metric.WithInstrumentationAttributeSet(attrs),
)
assert.Equal(t, attrs, c.InstrumentationAttributes(), "instrumentation attributes")
}
func TestWithInstrumentationAttributesMerge(t *testing.T) {
aliceAttr := attribute.String("user", "Alice")
bobAttr := attribute.String("user", "Bob")
adminAttr := attribute.Bool("admin", true)
alice := attribute.NewSet(aliceAttr)
bob := attribute.NewSet(bobAttr)
aliceAdmin := attribute.NewSet(aliceAttr, adminAttr)
bobAdmin := attribute.NewSet(bobAttr, adminAttr)
t.Run("SameKey", func(t *testing.T) {
c := metric.NewMeterConfig(
metric.WithInstrumentationAttributes(aliceAttr),
metric.WithInstrumentationAttributes(bobAttr),
)
assert.Equal(t, bob, c.InstrumentationAttributes(),
"Later values for the same key should overwrite earlier ones.")
})
t.Run("DifferentKeys", func(t *testing.T) {
// Different keys should be merged
c := metric.NewMeterConfig(
metric.WithInstrumentationAttributes(aliceAttr),
metric.WithInstrumentationAttributes(adminAttr),
)
assert.Equal(t, aliceAdmin, c.InstrumentationAttributes(),
"Different keys should be merged.")
})
t.Run("Mixed", func(t *testing.T) {
c := metric.NewMeterConfig(
metric.WithInstrumentationAttributes(aliceAttr, adminAttr),
metric.WithInstrumentationAttributes(bobAttr),
)
assert.Equal(t, bobAdmin, c.InstrumentationAttributes(),
"Combination of same and different keys should be merged.")
})
t.Run("MergedEmpty", func(t *testing.T) {
c := metric.NewMeterConfig(
metric.WithInstrumentationAttributes(aliceAttr),
metric.WithInstrumentationAttributes(),
)
assert.Equal(t, alice, c.InstrumentationAttributes(),
"Empty attributes should not affect existing ones.")
})
t.Run("SameKeyWithSet", func(t *testing.T) {
c := metric.NewMeterConfig(
metric.WithInstrumentationAttributeSet(alice),
metric.WithInstrumentationAttributeSet(bob),
)
assert.Equal(t, bob, c.InstrumentationAttributes(),
"Later values for the same key should overwrite earlier ones.")
})
t.Run("DifferentKeysWithSet", func(t *testing.T) {
c := metric.NewMeterConfig(
metric.WithInstrumentationAttributeSet(alice),
metric.WithInstrumentationAttributeSet(attribute.NewSet(adminAttr)),
)
assert.Equal(t, aliceAdmin, c.InstrumentationAttributes(),
"Different keys should be merged.")
})
t.Run("MixedWithSet", func(t *testing.T) {
c := metric.NewMeterConfig(
metric.WithInstrumentationAttributeSet(aliceAdmin),
metric.WithInstrumentationAttributeSet(bob),
)
assert.Equal(t, bobAdmin, c.InstrumentationAttributes(),
"Combination of same and different keys should be merged.")
})
t.Run("MergedEmptyWithSet", func(t *testing.T) {
c := metric.NewMeterConfig(
metric.WithInstrumentationAttributeSet(alice),
metric.WithInstrumentationAttributeSet(attribute.NewSet()),
)
assert.Equal(t, alice, c.InstrumentationAttributes(),
"Empty attribute set should not affect existing ones.")
})
t.Run("MixedAttributesAndSet", func(t *testing.T) {
c := metric.NewMeterConfig(
metric.WithInstrumentationAttributes(aliceAttr),
metric.WithInstrumentationAttributeSet(attribute.NewSet(bobAttr, adminAttr)),
)
assert.Equal(t, bobAdmin, c.InstrumentationAttributes(),
"Attributes and attribute sets should be merged together.")
})
}
func BenchmarkNewMeterConfig(b *testing.B) {
for _, bb := range []struct {
name string
options []metric.MeterOption
}{
{
name: "with no options",
},
{
name: "with an instrumentation version",
options: []metric.MeterOption{
metric.WithInstrumentationVersion("testing version"),
},
},
{
name: "with a schema url",
options: []metric.MeterOption{
metric.WithSchemaURL("testing URL"),
},
},
{
name: "with instrumentation attribute",
options: []metric.MeterOption{
metric.WithInstrumentationAttributes(attribute.String("key", "value")),
},
},
{
name: "with instrumentation attribute set",
options: []metric.MeterOption{
metric.WithInstrumentationAttributeSet(attribute.NewSet(attribute.String("key", "value"))),
},
},
} {
b.Run(bb.name, func(b *testing.B) {
b.ReportAllocs()
b.ResetTimer()
for b.Loop() {
metric.NewMeterConfig(bb.options...)
}
})
}
}
opentelemetry-go-1.43.0/metric/doc.go 0000664 0000000 0000000 00000017326 15163675213 0017477 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
/*
Package metric provides the OpenTelemetry API used to measure metrics about
source code operation.
This API is separate from its implementation so the instrumentation built from
it is reusable. See [go.opentelemetry.io/otel/sdk/metric] for the official
OpenTelemetry implementation of this API.
All measurements made with this package are made via instruments. These
instruments are created by a [Meter] which itself is created by a
[MeterProvider]. Applications need to accept a [MeterProvider] implementation
as a starting point when instrumenting. This can be done directly, or by using
the OpenTelemetry global MeterProvider via [GetMeterProvider]. Using an
appropriately named [Meter] from the accepted [MeterProvider], instrumentation
can then be built from the [Meter]'s instruments.
# Instruments
Each instrument is designed to make measurements of a particular type. Broadly,
all instruments fall into two overlapping logical categories: asynchronous or
synchronous, and int64 or float64.
All synchronous instruments ([Int64Counter], [Int64UpDownCounter],
[Int64Histogram], [Float64Counter], [Float64UpDownCounter], and
[Float64Histogram]) are used to measure the operation and performance of source
code during the source code execution. These instruments only make measurements
when the source code they instrument is run.
All asynchronous instruments ([Int64ObservableCounter],
[Int64ObservableUpDownCounter], [Int64ObservableGauge],
[Float64ObservableCounter], [Float64ObservableUpDownCounter], and
[Float64ObservableGauge]) are used to measure metrics outside of the execution
of source code. They are said to make "observations" via a callback function
called once every measurement collection cycle.
Each instrument is also grouped by the value type it measures. Either int64 or
float64. The value being measured will dictate which instrument in these
categories to use.
Outside of these two broad categories, instruments are described by the
function they are designed to serve. All Counters ([Int64Counter],
[Float64Counter], [Int64ObservableCounter], and [Float64ObservableCounter]) are
designed to measure values that never decrease in value, but instead only
incrementally increase in value. UpDownCounters ([Int64UpDownCounter],
[Float64UpDownCounter], [Int64ObservableUpDownCounter], and
[Float64ObservableUpDownCounter]) on the other hand, are designed to measure
values that can increase and decrease. When more information needs to be
conveyed about all the synchronous measurements made during a collection cycle,
a Histogram ([Int64Histogram] and [Float64Histogram]) should be used. Finally,
when just the most recent measurement needs to be conveyed about an
asynchronous measurement, a Gauge ([Int64ObservableGauge] and
[Float64ObservableGauge]) should be used.
See the [OpenTelemetry documentation] for more information about instruments
and their intended use.
# Instrument Name
OpenTelemetry defines an [instrument name syntax] that restricts what
instrument names are allowed.
Instrument names should ...
- Not be empty.
- Have an alphabetic character as their first letter.
- Have any letter after the first be an alphanumeric character, ‘_’, ‘.’,
‘-’, or ‘/’.
- Have a maximum length of 255 letters.
To ensure compatibility with observability platforms, all instruments created
need to conform to this syntax. Not all implementations of the API will validate
these names, it is the callers responsibility to ensure compliance.
# Measurements
Measurements are made by recording values and information about the values with
an instrument. How these measurements are recorded depends on the instrument.
Measurements for synchronous instruments ([Int64Counter], [Int64UpDownCounter],
[Int64Histogram], [Float64Counter], [Float64UpDownCounter], and
[Float64Histogram]) are recorded using the instrument methods directly. All
counter instruments have an Add method that is used to measure an increment
value, and all histogram instruments have a Record method to measure a data
point.
Asynchronous instruments ([Int64ObservableCounter],
[Int64ObservableUpDownCounter], [Int64ObservableGauge],
[Float64ObservableCounter], [Float64ObservableUpDownCounter], and
[Float64ObservableGauge]) record measurements within a callback function. The
callback is registered with the Meter which ensures the callback is called once
per collection cycle. A callback can be registered two ways: during the
instrument's creation using an option, or later using the RegisterCallback
method of the [Meter] that created the instrument.
If the following criteria are met, an option ([WithInt64Callback] or
[WithFloat64Callback]) can be used during the asynchronous instrument's
creation to register a callback ([Int64Callback] or [Float64Callback],
respectively):
- The measurement process is known when the instrument is created
- Only that instrument will make a measurement within the callback
- The callback never needs to be unregistered
If the criteria are not met, use the RegisterCallback method of the [Meter] that
created the instrument to register a [Callback].
# API Implementations
This package does not conform to the standard Go versioning policy, all of its
interfaces may have methods added to them without a package major version bump.
This non-standard API evolution could surprise an uninformed implementation
author. They could unknowingly build their implementation in a way that would
result in a runtime panic for their users that update to the new API.
The API is designed to help inform an instrumentation author about this
non-standard API evolution. It requires them to choose a default behavior for
unimplemented interface methods. There are three behavior choices they can
make:
- Compilation failure
- Panic
- Default to another implementation
All interfaces in this API embed a corresponding interface from
[go.opentelemetry.io/otel/metric/embedded]. If an author wants the default
behavior of their implementations to be a compilation failure, signaling to
their users they need to update to the latest version of that implementation,
they need to embed the corresponding interface from
[go.opentelemetry.io/otel/metric/embedded] in their implementation. For
example,
import "go.opentelemetry.io/otel/metric/embedded"
type MeterProvider struct {
embedded.MeterProvider
// ...
}
If an author wants the default behavior of their implementations to a panic,
they need to embed the API interface directly.
import "go.opentelemetry.io/otel/metric"
type MeterProvider struct {
metric.MeterProvider
// ...
}
This is not a recommended behavior as it could lead to publishing packages that
contain runtime panics when users update other package that use newer versions
of [go.opentelemetry.io/otel/metric].
Finally, an author can embed another implementation in theirs. The embedded
implementation will be used for methods not defined by the author. For example,
an author who wants to default to silently dropping the call can use
[go.opentelemetry.io/otel/metric/noop]:
import "go.opentelemetry.io/otel/metric/noop"
type MeterProvider struct {
noop.MeterProvider
// ...
}
It is strongly recommended that authors only embed
[go.opentelemetry.io/otel/metric/noop] if they choose this default behavior.
That implementation is the only one OpenTelemetry authors can guarantee will
fully implement all the API interfaces when a user updates their API.
[instrument name syntax]: https://opentelemetry.io/docs/specs/otel/metrics/api/#instrument-name-syntax
[OpenTelemetry documentation]: https://opentelemetry.io/docs/concepts/signals/metrics/
[GetMeterProvider]: https://pkg.go.dev/go.opentelemetry.io/otel#GetMeterProvider
*/
package metric // import "go.opentelemetry.io/otel/metric"
opentelemetry-go-1.43.0/metric/embedded/ 0000775 0000000 0000000 00000000000 15163675213 0020123 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/metric/embedded/README.md 0000664 0000000 0000000 00000000241 15163675213 0021377 0 ustar 00root root 0000000 0000000 # Metric Embedded
[](https://pkg.go.dev/go.opentelemetry.io/otel/metric/embedded)
opentelemetry-go-1.43.0/metric/embedded/embedded.go 0000664 0000000 0000000 00000026727 15163675213 0022221 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package embedded provides interfaces embedded within the [OpenTelemetry
// metric API].
//
// Implementers of the [OpenTelemetry metric API] can embed the relevant type
// from this package into their implementation directly. Doing so will result
// in a compilation error for users when the [OpenTelemetry metric API] is
// extended (which is something that can happen without a major version bump of
// the API package).
//
// [OpenTelemetry metric API]: https://pkg.go.dev/go.opentelemetry.io/otel/metric
package embedded // import "go.opentelemetry.io/otel/metric/embedded"
// MeterProvider is embedded in
// [go.opentelemetry.io/otel/metric.MeterProvider].
//
// Embed this interface in your implementation of the
// [go.opentelemetry.io/otel/metric.MeterProvider] if you want users to
// experience a compilation error, signaling they need to update to your latest
// implementation, when the [go.opentelemetry.io/otel/metric.MeterProvider]
// interface is extended (which is something that can happen without a major
// version bump of the API package).
type MeterProvider interface{ meterProvider() }
// Meter is embedded in [go.opentelemetry.io/otel/metric.Meter].
//
// Embed this interface in your implementation of the
// [go.opentelemetry.io/otel/metric.Meter] if you want users to experience a
// compilation error, signaling they need to update to your latest
// implementation, when the [go.opentelemetry.io/otel/metric.Meter] interface
// is extended (which is something that can happen without a major version bump
// of the API package).
type Meter interface{ meter() }
// Float64Observer is embedded in
// [go.opentelemetry.io/otel/metric.Float64Observer].
//
// Embed this interface in your implementation of the
// [go.opentelemetry.io/otel/metric.Float64Observer] if you want
// users to experience a compilation error, signaling they need to update to
// your latest implementation, when the
// [go.opentelemetry.io/otel/metric.Float64Observer] interface is
// extended (which is something that can happen without a major version bump of
// the API package).
type Float64Observer interface{ float64Observer() }
// Int64Observer is embedded in
// [go.opentelemetry.io/otel/metric.Int64Observer].
//
// Embed this interface in your implementation of the
// [go.opentelemetry.io/otel/metric.Int64Observer] if you want users
// to experience a compilation error, signaling they need to update to your
// latest implementation, when the
// [go.opentelemetry.io/otel/metric.Int64Observer] interface is
// extended (which is something that can happen without a major version bump of
// the API package).
type Int64Observer interface{ int64Observer() }
// Observer is embedded in [go.opentelemetry.io/otel/metric.Observer].
//
// Embed this interface in your implementation of the
// [go.opentelemetry.io/otel/metric.Observer] if you want users to experience a
// compilation error, signaling they need to update to your latest
// implementation, when the [go.opentelemetry.io/otel/metric.Observer]
// interface is extended (which is something that can happen without a major
// version bump of the API package).
type Observer interface{ observer() }
// Registration is embedded in [go.opentelemetry.io/otel/metric.Registration].
//
// Embed this interface in your implementation of the
// [go.opentelemetry.io/otel/metric.Registration] if you want users to
// experience a compilation error, signaling they need to update to your latest
// implementation, when the [go.opentelemetry.io/otel/metric.Registration]
// interface is extended (which is something that can happen without a major
// version bump of the API package).
type Registration interface{ registration() }
// Float64Counter is embedded in
// [go.opentelemetry.io/otel/metric.Float64Counter].
//
// Embed this interface in your implementation of the
// [go.opentelemetry.io/otel/metric.Float64Counter] if you want
// users to experience a compilation error, signaling they need to update to
// your latest implementation, when the
// [go.opentelemetry.io/otel/metric.Float64Counter] interface is
// extended (which is something that can happen without a major version bump of
// the API package).
type Float64Counter interface{ float64Counter() }
// Float64Histogram is embedded in
// [go.opentelemetry.io/otel/metric.Float64Histogram].
//
// Embed this interface in your implementation of the
// [go.opentelemetry.io/otel/metric.Float64Histogram] if you want
// users to experience a compilation error, signaling they need to update to
// your latest implementation, when the
// [go.opentelemetry.io/otel/metric.Float64Histogram] interface is
// extended (which is something that can happen without a major version bump of
// the API package).
type Float64Histogram interface{ float64Histogram() }
// Float64Gauge is embedded in [go.opentelemetry.io/otel/metric.Float64Gauge].
//
// Embed this interface in your implementation of the
// [go.opentelemetry.io/otel/metric.Float64Gauge] if you want users to
// experience a compilation error, signaling they need to update to your latest
// implementation, when the [go.opentelemetry.io/otel/metric.Float64Gauge]
// interface is extended (which is something that can happen without a major
// version bump of the API package).
type Float64Gauge interface{ float64Gauge() }
// Float64ObservableCounter is embedded in
// [go.opentelemetry.io/otel/metric.Float64ObservableCounter].
//
// Embed this interface in your implementation of the
// [go.opentelemetry.io/otel/metric.Float64ObservableCounter] if you
// want users to experience a compilation error, signaling they need to update
// to your latest implementation, when the
// [go.opentelemetry.io/otel/metric.Float64ObservableCounter]
// interface is extended (which is something that can happen without a major
// version bump of the API package).
type Float64ObservableCounter interface{ float64ObservableCounter() }
// Float64ObservableGauge is embedded in
// [go.opentelemetry.io/otel/metric.Float64ObservableGauge].
//
// Embed this interface in your implementation of the
// [go.opentelemetry.io/otel/metric.Float64ObservableGauge] if you
// want users to experience a compilation error, signaling they need to update
// to your latest implementation, when the
// [go.opentelemetry.io/otel/metric.Float64ObservableGauge]
// interface is extended (which is something that can happen without a major
// version bump of the API package).
type Float64ObservableGauge interface{ float64ObservableGauge() }
// Float64ObservableUpDownCounter is embedded in
// [go.opentelemetry.io/otel/metric.Float64ObservableUpDownCounter].
//
// Embed this interface in your implementation of the
// [go.opentelemetry.io/otel/metric.Float64ObservableUpDownCounter]
// if you want users to experience a compilation error, signaling they need to
// update to your latest implementation, when the
// [go.opentelemetry.io/otel/metric.Float64ObservableUpDownCounter]
// interface is extended (which is something that can happen without a major
// version bump of the API package).
type Float64ObservableUpDownCounter interface{ float64ObservableUpDownCounter() }
// Float64UpDownCounter is embedded in
// [go.opentelemetry.io/otel/metric.Float64UpDownCounter].
//
// Embed this interface in your implementation of the
// [go.opentelemetry.io/otel/metric.Float64UpDownCounter] if you
// want users to experience a compilation error, signaling they need to update
// to your latest implementation, when the
// [go.opentelemetry.io/otel/metric.Float64UpDownCounter] interface
// is extended (which is something that can happen without a major version bump
// of the API package).
type Float64UpDownCounter interface{ float64UpDownCounter() }
// Int64Counter is embedded in
// [go.opentelemetry.io/otel/metric.Int64Counter].
//
// Embed this interface in your implementation of the
// [go.opentelemetry.io/otel/metric.Int64Counter] if you want users
// to experience a compilation error, signaling they need to update to your
// latest implementation, when the
// [go.opentelemetry.io/otel/metric.Int64Counter] interface is
// extended (which is something that can happen without a major version bump of
// the API package).
type Int64Counter interface{ int64Counter() }
// Int64Histogram is embedded in
// [go.opentelemetry.io/otel/metric.Int64Histogram].
//
// Embed this interface in your implementation of the
// [go.opentelemetry.io/otel/metric.Int64Histogram] if you want
// users to experience a compilation error, signaling they need to update to
// your latest implementation, when the
// [go.opentelemetry.io/otel/metric.Int64Histogram] interface is
// extended (which is something that can happen without a major version bump of
// the API package).
type Int64Histogram interface{ int64Histogram() }
// Int64Gauge is embedded in [go.opentelemetry.io/otel/metric.Int64Gauge].
//
// Embed this interface in your implementation of the
// [go.opentelemetry.io/otel/metric.Int64Gauge] if you want users to experience
// a compilation error, signaling they need to update to your latest
// implementation, when the [go.opentelemetry.io/otel/metric.Int64Gauge]
// interface is extended (which is something that can happen without a major
// version bump of the API package).
type Int64Gauge interface{ int64Gauge() }
// Int64ObservableCounter is embedded in
// [go.opentelemetry.io/otel/metric.Int64ObservableCounter].
//
// Embed this interface in your implementation of the
// [go.opentelemetry.io/otel/metric.Int64ObservableCounter] if you
// want users to experience a compilation error, signaling they need to update
// to your latest implementation, when the
// [go.opentelemetry.io/otel/metric.Int64ObservableCounter]
// interface is extended (which is something that can happen without a major
// version bump of the API package).
type Int64ObservableCounter interface{ int64ObservableCounter() }
// Int64ObservableGauge is embedded in
// [go.opentelemetry.io/otel/metric.Int64ObservableGauge].
//
// Embed this interface in your implementation of the
// [go.opentelemetry.io/otel/metric.Int64ObservableGauge] if you
// want users to experience a compilation error, signaling they need to update
// to your latest implementation, when the
// [go.opentelemetry.io/otel/metric.Int64ObservableGauge] interface
// is extended (which is something that can happen without a major version bump
// of the API package).
type Int64ObservableGauge interface{ int64ObservableGauge() }
// Int64ObservableUpDownCounter is embedded in
// [go.opentelemetry.io/otel/metric.Int64ObservableUpDownCounter].
//
// Embed this interface in your implementation of the
// [go.opentelemetry.io/otel/metric.Int64ObservableUpDownCounter] if
// you want users to experience a compilation error, signaling they need to
// update to your latest implementation, when the
// [go.opentelemetry.io/otel/metric.Int64ObservableUpDownCounter]
// interface is extended (which is something that can happen without a major
// version bump of the API package).
type Int64ObservableUpDownCounter interface{ int64ObservableUpDownCounter() }
// Int64UpDownCounter is embedded in
// [go.opentelemetry.io/otel/metric.Int64UpDownCounter].
//
// Embed this interface in your implementation of the
// [go.opentelemetry.io/otel/metric.Int64UpDownCounter] if you want
// users to experience a compilation error, signaling they need to update to
// your latest implementation, when the
// [go.opentelemetry.io/otel/metric.Int64UpDownCounter] interface is
// extended (which is something that can happen without a major version bump of
// the API package).
type Int64UpDownCounter interface{ int64UpDownCounter() }
opentelemetry-go-1.43.0/metric/example_test.go 0000664 0000000 0000000 00000017717 15163675213 0021430 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package metric_test
import (
"context"
"database/sql"
"fmt"
"math/rand/v2"
"net/http"
"runtime"
"time"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/metric"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
)
var meter = otel.Meter("my-service-meter")
func ExampleMeter_synchronous() {
// Create a histogram using the global MeterProvider.
workDuration, err := meter.Int64Histogram(
"workDuration",
metric.WithUnit("ms"))
if err != nil {
fmt.Println("Failed to register instrument")
panic(err)
}
startTime := time.Now()
ctx := context.Background()
// Do work
// ...
workDuration.Record(ctx, time.Since(startTime).Milliseconds())
}
func ExampleMeter_asynchronous_single() {
_, err := meter.Int64ObservableGauge(
"DiskUsage",
metric.WithUnit("By"),
metric.WithInt64Callback(func(_ context.Context, obsrv metric.Int64Observer) error {
// Do the real work here to get the real disk usage. For example,
//
// usage, err := GetDiskUsage(diskID)
// if err != nil {
// if retryable(err) {
// // Retry the usage measurement.
// } else {
// return err
// }
// }
//
// For demonstration purpose, a static value is used here.
usage := 75000
obsrv.Observe(int64(usage), metric.WithAttributes(attribute.Int("disk.id", 3)))
return nil
}),
)
if err != nil {
fmt.Println("failed to register instrument")
panic(err)
}
}
func ExampleMeter_asynchronous_multiple() {
// This is just a sample of memory stats to record from the Memstats
heapAlloc, err := meter.Int64ObservableUpDownCounter("heapAllocs")
if err != nil {
fmt.Println("failed to register updown counter for heapAllocs")
panic(err)
}
gcCount, err := meter.Int64ObservableCounter("gcCount")
if err != nil {
fmt.Println("failed to register counter for gcCount")
panic(err)
}
_, err = meter.RegisterCallback(
func(_ context.Context, o metric.Observer) error {
memStats := &runtime.MemStats{}
// This call does work
runtime.ReadMemStats(memStats)
o.ObserveInt64(heapAlloc, int64(memStats.HeapAlloc))
o.ObserveInt64(gcCount, int64(memStats.NumGC))
return nil
},
heapAlloc,
gcCount,
)
if err != nil {
fmt.Println("Failed to register callback")
panic(err)
}
}
// Counters can be used to measure a non-negative, increasing value.
//
// Here's how you might report the number of calls for an HTTP handler.
func ExampleMeter_counter() {
apiCounter, err := meter.Int64Counter(
"api.counter",
metric.WithDescription("Number of API calls."),
metric.WithUnit("{call}"),
)
if err != nil {
panic(err)
}
http.HandleFunc("/", func(_ http.ResponseWriter, r *http.Request) {
apiCounter.Add(r.Context(), 1)
// do some work in an API call
})
}
// UpDown counters can increment and decrement, allowing you to observe
// a cumulative value that goes up or down.
//
// Here's how you might report the number of items of some collection.
func ExampleMeter_upDownCounter() {
var err error
itemsCounter, err := meter.Int64UpDownCounter(
"items.counter",
metric.WithDescription("Number of items."),
metric.WithUnit("{item}"),
)
if err != nil {
panic(err)
}
// Add an item to the collection.
itemsCounter.Add(context.Background(), 1)
// Remove an item from the collection.
itemsCounter.Add(context.Background(), -1)
}
// Gauges can be used to record non-additive values when changes occur.
//
// Here's how you might report the current speed of a cpu fan.
func ExampleMeter_gauge() {
speedGauge, err := meter.Int64Gauge(
"cpu.fan.speed",
metric.WithDescription("Speed of CPU fan"),
metric.WithUnit("RPM"),
)
if err != nil {
panic(err)
}
getCPUFanSpeed := func() int64 {
// Generates a random fan speed for demonstration purpose.
// In real world applications, replace this to get the actual fan speed.
return int64(1500 + rand.IntN(1000))
}
fanSpeedSubscription := make(chan int64, 1)
go func() {
defer close(fanSpeedSubscription)
for range 5 {
// Synchronous gauges are used when the measurement cycle is
// synchronous to an external change.
// Simulate that external cycle here.
time.Sleep(time.Duration(rand.IntN(3)) * time.Second)
fanSpeed := getCPUFanSpeed()
fanSpeedSubscription <- fanSpeed
}
}()
ctx := context.Background()
for fanSpeed := range fanSpeedSubscription {
speedGauge.Record(ctx, fanSpeed)
}
}
// Histograms are used to measure a distribution of values over time.
//
// Here's how you might report a distribution of response times for an HTTP handler.
func ExampleMeter_histogram() {
histogram, err := meter.Float64Histogram(
"task.duration",
metric.WithDescription("The duration of task execution."),
metric.WithUnit("s"),
metric.WithExplicitBucketBoundaries(.005, .01, .025, .05, .075, .1, .25, .5, .75, 1, 2.5, 5, 7.5, 10),
)
if err != nil {
panic(err)
}
http.HandleFunc("/", func(_ http.ResponseWriter, r *http.Request) {
start := time.Now()
// do some work in an API call
duration := time.Since(start)
histogram.Record(r.Context(), duration.Seconds())
})
}
// Observable counters can be used to measure an additive, non-negative,
// monotonically increasing value.
//
// Here's how you might report time since the application started.
func ExampleMeter_observableCounter() {
start := time.Now()
if _, err := meter.Float64ObservableCounter(
"uptime",
metric.WithDescription("The duration since the application started."),
metric.WithUnit("s"),
metric.WithFloat64Callback(func(_ context.Context, o metric.Float64Observer) error {
o.Observe(float64(time.Since(start).Seconds()))
return nil
}),
); err != nil {
panic(err)
}
}
// Observable UpDown counters can increment and decrement, allowing you to measure
// an additive, non-negative, non-monotonically increasing cumulative value.
//
// Here's how you might report some database metrics.
func ExampleMeter_observableUpDownCounter() {
m, err := meter.Int64ObservableUpDownCounter(
"db.client.connections.max",
metric.WithDescription("The maximum number of open connections allowed."),
metric.WithUnit("{connection}"),
)
if err != nil {
panic(err)
}
waitTime, err := meter.Int64ObservableUpDownCounter(
"db.client.connections.wait_time",
metric.WithDescription("The time it took to obtain an open connection from the pool."),
metric.WithUnit("ms"),
)
if err != nil {
panic(err)
}
var db *sql.DB // DB is initialized elsewhere.
_, err = meter.RegisterCallback(
func(_ context.Context, o metric.Observer) error {
stats := db.Stats()
o.ObserveInt64(m, int64(stats.MaxOpenConnections))
o.ObserveInt64(waitTime, int64(stats.WaitDuration))
return nil
},
m,
waitTime,
)
if err != nil {
panic(err)
}
}
// Observable Gauges should be used to measure non-additive values.
//
// Here's how you might report memory usage of the heap objects used
// in application.
func ExampleMeter_observableGauge() {
if _, err := meter.Int64ObservableGauge(
"memory.heap",
metric.WithDescription(
"Memory usage of the allocated heap objects.",
),
metric.WithUnit("By"),
metric.WithInt64Callback(func(_ context.Context, o metric.Int64Observer) error {
var m runtime.MemStats
runtime.ReadMemStats(&m)
o.Observe(int64(m.HeapAlloc))
return nil
}),
); err != nil {
panic(err)
}
}
// You can add Attributes by using the [WithAttributeSet] and [WithAttributes] options.
//
// Here's how you might add the HTTP status code attribute to your recordings.
func ExampleMeter_attributes() {
apiCounter, err := meter.Int64UpDownCounter(
"api.finished.counter",
metric.WithDescription("Number of finished API calls."),
metric.WithUnit("{call}"),
)
if err != nil {
panic(err)
}
http.HandleFunc("/", func(_ http.ResponseWriter, r *http.Request) {
// do some work in an API call and set the response HTTP status code
statusCode := http.StatusOK
apiCounter.Add(r.Context(), 1,
metric.WithAttributes(semconv.HTTPResponseStatusCode(statusCode)))
})
}
opentelemetry-go-1.43.0/metric/go.mod 0000664 0000000 0000000 00000001144 15163675213 0017500 0 ustar 00root root 0000000 0000000 module go.opentelemetry.io/otel/metric
go 1.25.0
require (
github.com/stretchr/testify v1.11.1
go.opentelemetry.io/otel v1.43.0
)
require (
github.com/cespare/xxhash/v2 v2.3.0 // indirect
github.com/davecgh/go-spew v1.1.1 // indirect
github.com/go-logr/logr v1.4.3 // indirect
github.com/go-logr/stdr v1.2.2 // indirect
github.com/pmezard/go-difflib v1.0.0 // indirect
go.opentelemetry.io/auto/sdk v1.2.1 // indirect
go.opentelemetry.io/otel/trace v1.43.0 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
)
replace go.opentelemetry.io/otel => ../
replace go.opentelemetry.io/otel/trace => ../trace
opentelemetry-go-1.43.0/metric/go.sum 0000664 0000000 0000000 00000004565 15163675213 0017537 0 ustar 00root root 0000000 0000000 github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
github.com/go-logr/logr v1.4.3 h1:CjnDlHq8ikf6E492q6eKboGOC0T8CDaOvkHCIg8idEI=
github.com/go-logr/logr v1.4.3/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/rogpeppe/go-internal v1.14.1 h1:UQB4HGPB6osV0SQTLymcB4TgvyWu6ZyliaW0tI/otEQ=
github.com/rogpeppe/go-internal v1.14.1/go.mod h1:MaRKkUm5W0goXpeCfT7UZI6fk/L7L7so1lCWt35ZSgc=
github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
go.opentelemetry.io/auto/sdk v1.2.1 h1:jXsnJ4Lmnqd11kwkBV2LgLoFMZKizbCi5fNZ/ipaZ64=
go.opentelemetry.io/auto/sdk v1.2.1/go.mod h1:KRTj+aOaElaLi+wW1kO/DZRXwkF4C5xPbEe3ZiIhN7Y=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
opentelemetry-go-1.43.0/metric/instrument.go 0000664 0000000 0000000 00000024076 15163675213 0021142 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package metric // import "go.opentelemetry.io/otel/metric"
import "go.opentelemetry.io/otel/attribute"
// Observable is used as a grouping mechanism for all instruments that are
// updated within a Callback.
type Observable interface {
observable()
}
// InstrumentOption applies options to all instruments.
type InstrumentOption interface {
Int64CounterOption
Int64UpDownCounterOption
Int64HistogramOption
Int64GaugeOption
Int64ObservableCounterOption
Int64ObservableUpDownCounterOption
Int64ObservableGaugeOption
Float64CounterOption
Float64UpDownCounterOption
Float64HistogramOption
Float64GaugeOption
Float64ObservableCounterOption
Float64ObservableUpDownCounterOption
Float64ObservableGaugeOption
}
// HistogramOption applies options to histogram instruments.
type HistogramOption interface {
Int64HistogramOption
Float64HistogramOption
}
type descOpt string
func (o descOpt) applyFloat64Counter(c Float64CounterConfig) Float64CounterConfig {
c.description = string(o)
return c
}
func (o descOpt) applyFloat64UpDownCounter(c Float64UpDownCounterConfig) Float64UpDownCounterConfig {
c.description = string(o)
return c
}
func (o descOpt) applyFloat64Histogram(c Float64HistogramConfig) Float64HistogramConfig {
c.description = string(o)
return c
}
func (o descOpt) applyFloat64Gauge(c Float64GaugeConfig) Float64GaugeConfig {
c.description = string(o)
return c
}
func (o descOpt) applyFloat64ObservableCounter(c Float64ObservableCounterConfig) Float64ObservableCounterConfig {
c.description = string(o)
return c
}
func (o descOpt) applyFloat64ObservableUpDownCounter(
c Float64ObservableUpDownCounterConfig,
) Float64ObservableUpDownCounterConfig {
c.description = string(o)
return c
}
func (o descOpt) applyFloat64ObservableGauge(c Float64ObservableGaugeConfig) Float64ObservableGaugeConfig {
c.description = string(o)
return c
}
func (o descOpt) applyInt64Counter(c Int64CounterConfig) Int64CounterConfig {
c.description = string(o)
return c
}
func (o descOpt) applyInt64UpDownCounter(c Int64UpDownCounterConfig) Int64UpDownCounterConfig {
c.description = string(o)
return c
}
func (o descOpt) applyInt64Histogram(c Int64HistogramConfig) Int64HistogramConfig {
c.description = string(o)
return c
}
func (o descOpt) applyInt64Gauge(c Int64GaugeConfig) Int64GaugeConfig {
c.description = string(o)
return c
}
func (o descOpt) applyInt64ObservableCounter(c Int64ObservableCounterConfig) Int64ObservableCounterConfig {
c.description = string(o)
return c
}
func (o descOpt) applyInt64ObservableUpDownCounter(
c Int64ObservableUpDownCounterConfig,
) Int64ObservableUpDownCounterConfig {
c.description = string(o)
return c
}
func (o descOpt) applyInt64ObservableGauge(c Int64ObservableGaugeConfig) Int64ObservableGaugeConfig {
c.description = string(o)
return c
}
// WithDescription sets the instrument description.
func WithDescription(desc string) InstrumentOption { return descOpt(desc) }
type unitOpt string
func (o unitOpt) applyFloat64Counter(c Float64CounterConfig) Float64CounterConfig {
c.unit = string(o)
return c
}
func (o unitOpt) applyFloat64UpDownCounter(c Float64UpDownCounterConfig) Float64UpDownCounterConfig {
c.unit = string(o)
return c
}
func (o unitOpt) applyFloat64Histogram(c Float64HistogramConfig) Float64HistogramConfig {
c.unit = string(o)
return c
}
func (o unitOpt) applyFloat64Gauge(c Float64GaugeConfig) Float64GaugeConfig {
c.unit = string(o)
return c
}
func (o unitOpt) applyFloat64ObservableCounter(c Float64ObservableCounterConfig) Float64ObservableCounterConfig {
c.unit = string(o)
return c
}
func (o unitOpt) applyFloat64ObservableUpDownCounter(
c Float64ObservableUpDownCounterConfig,
) Float64ObservableUpDownCounterConfig {
c.unit = string(o)
return c
}
func (o unitOpt) applyFloat64ObservableGauge(c Float64ObservableGaugeConfig) Float64ObservableGaugeConfig {
c.unit = string(o)
return c
}
func (o unitOpt) applyInt64Counter(c Int64CounterConfig) Int64CounterConfig {
c.unit = string(o)
return c
}
func (o unitOpt) applyInt64UpDownCounter(c Int64UpDownCounterConfig) Int64UpDownCounterConfig {
c.unit = string(o)
return c
}
func (o unitOpt) applyInt64Histogram(c Int64HistogramConfig) Int64HistogramConfig {
c.unit = string(o)
return c
}
func (o unitOpt) applyInt64Gauge(c Int64GaugeConfig) Int64GaugeConfig {
c.unit = string(o)
return c
}
func (o unitOpt) applyInt64ObservableCounter(c Int64ObservableCounterConfig) Int64ObservableCounterConfig {
c.unit = string(o)
return c
}
func (o unitOpt) applyInt64ObservableUpDownCounter(
c Int64ObservableUpDownCounterConfig,
) Int64ObservableUpDownCounterConfig {
c.unit = string(o)
return c
}
func (o unitOpt) applyInt64ObservableGauge(c Int64ObservableGaugeConfig) Int64ObservableGaugeConfig {
c.unit = string(o)
return c
}
// WithUnit sets the instrument unit.
//
// The unit u should be defined using the appropriate [UCUM](https://ucum.org) case-sensitive code.
func WithUnit(u string) InstrumentOption { return unitOpt(u) }
// WithExplicitBucketBoundaries sets the instrument explicit bucket boundaries.
//
// This option is considered "advisory", and may be ignored by API implementations.
func WithExplicitBucketBoundaries(bounds ...float64) HistogramOption { return bucketOpt(bounds) }
type bucketOpt []float64
func (o bucketOpt) applyFloat64Histogram(c Float64HistogramConfig) Float64HistogramConfig {
c.explicitBucketBoundaries = o
return c
}
func (o bucketOpt) applyInt64Histogram(c Int64HistogramConfig) Int64HistogramConfig {
c.explicitBucketBoundaries = o
return c
}
// AddOption applies options to an addition measurement. See
// [MeasurementOption] for other options that can be used as an AddOption.
type AddOption interface {
applyAdd(AddConfig) AddConfig
}
// AddConfig contains options for an addition measurement.
type AddConfig struct {
attrs attribute.Set
}
// NewAddConfig returns a new [AddConfig] with all opts applied.
func NewAddConfig(opts []AddOption) AddConfig {
config := AddConfig{attrs: *attribute.EmptySet()}
for _, o := range opts {
config = o.applyAdd(config)
}
return config
}
// Attributes returns the configured attribute set.
func (c AddConfig) Attributes() attribute.Set {
return c.attrs
}
// RecordOption applies options to an addition measurement. See
// [MeasurementOption] for other options that can be used as a RecordOption.
type RecordOption interface {
applyRecord(RecordConfig) RecordConfig
}
// RecordConfig contains options for a recorded measurement.
type RecordConfig struct {
attrs attribute.Set
}
// NewRecordConfig returns a new [RecordConfig] with all opts applied.
func NewRecordConfig(opts []RecordOption) RecordConfig {
config := RecordConfig{attrs: *attribute.EmptySet()}
for _, o := range opts {
config = o.applyRecord(config)
}
return config
}
// Attributes returns the configured attribute set.
func (c RecordConfig) Attributes() attribute.Set {
return c.attrs
}
// ObserveOption applies options to an addition measurement. See
// [MeasurementOption] for other options that can be used as a ObserveOption.
type ObserveOption interface {
applyObserve(ObserveConfig) ObserveConfig
}
// ObserveConfig contains options for an observed measurement.
type ObserveConfig struct {
attrs attribute.Set
}
// NewObserveConfig returns a new [ObserveConfig] with all opts applied.
func NewObserveConfig(opts []ObserveOption) ObserveConfig {
config := ObserveConfig{attrs: *attribute.EmptySet()}
for _, o := range opts {
config = o.applyObserve(config)
}
return config
}
// Attributes returns the configured attribute set.
func (c ObserveConfig) Attributes() attribute.Set {
return c.attrs
}
// MeasurementOption applies options to all instrument measurement.
type MeasurementOption interface {
AddOption
RecordOption
ObserveOption
}
type attrOpt struct {
set attribute.Set
}
// mergeSets returns the union of keys between a and b. Any duplicate keys will
// use the value associated with b.
func mergeSets(a, b attribute.Set) attribute.Set {
// NewMergeIterator uses the first value for any duplicates.
iter := attribute.NewMergeIterator(&b, &a)
merged := make([]attribute.KeyValue, 0, a.Len()+b.Len())
for iter.Next() {
merged = append(merged, iter.Attribute())
}
return attribute.NewSet(merged...)
}
func (o attrOpt) applyAdd(c AddConfig) AddConfig {
switch {
case o.set.Len() == 0:
case c.attrs.Len() == 0:
c.attrs = o.set
default:
c.attrs = mergeSets(c.attrs, o.set)
}
return c
}
func (o attrOpt) applyRecord(c RecordConfig) RecordConfig {
switch {
case o.set.Len() == 0:
case c.attrs.Len() == 0:
c.attrs = o.set
default:
c.attrs = mergeSets(c.attrs, o.set)
}
return c
}
func (o attrOpt) applyObserve(c ObserveConfig) ObserveConfig {
switch {
case o.set.Len() == 0:
case c.attrs.Len() == 0:
c.attrs = o.set
default:
c.attrs = mergeSets(c.attrs, o.set)
}
return c
}
// WithAttributeSet sets the attribute Set associated with a measurement is
// made with.
//
// If multiple WithAttributeSet or WithAttributes options are passed the
// attributes will be merged together in the order they are passed. Attributes
// with duplicate keys will use the last value passed.
func WithAttributeSet(attributes attribute.Set) MeasurementOption {
return attrOpt{set: attributes}
}
// WithAttributes converts attributes into an attribute Set and sets the Set to
// be associated with a measurement. This is shorthand for:
//
// cp := make([]attribute.KeyValue, len(attributes))
// copy(cp, attributes)
// WithAttributeSet(attribute.NewSet(cp...))
//
// [attribute.NewSet] may modify the passed attributes so this will make a copy
// of attributes before creating a set in order to ensure this function is
// concurrent safe. This makes this option function less optimized in
// comparison to [WithAttributeSet]. Therefore, [WithAttributeSet] should be
// preferred for performance sensitive code.
//
// See [WithAttributeSet] for information about how multiple WithAttributes are
// merged.
func WithAttributes(attributes ...attribute.KeyValue) MeasurementOption {
cp := make([]attribute.KeyValue, len(attributes))
copy(cp, attributes)
return attrOpt{set: attribute.NewSet(cp...)}
}
opentelemetry-go-1.43.0/metric/instrument_test.go 0000664 0000000 0000000 00000006353 15163675213 0022177 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package metric // import "go.opentelemetry.io/otel/metric"
import (
"sync"
"testing"
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/otel/attribute"
)
type attrConf interface {
Attributes() attribute.Set
}
func TestConfigAttrs(t *testing.T) {
t.Run("AddConfig", testConfAttr(func(mo ...MeasurementOption) attrConf {
opts := make([]AddOption, len(mo))
for i := range mo {
opts[i] = mo[i].(AddOption)
}
return NewAddConfig(opts)
}))
t.Run("RecordConfig", testConfAttr(func(mo ...MeasurementOption) attrConf {
opts := make([]RecordOption, len(mo))
for i := range mo {
opts[i] = mo[i].(RecordOption)
}
return NewRecordConfig(opts)
}))
t.Run("ObserveConfig", testConfAttr(func(mo ...MeasurementOption) attrConf {
opts := make([]ObserveOption, len(mo))
for i := range mo {
opts[i] = mo[i].(ObserveOption)
}
return NewObserveConfig(opts)
}))
}
func testConfAttr(newConf func(...MeasurementOption) attrConf) func(t *testing.T) {
return func(t *testing.T) {
t.Run("ZeroConfigEmpty", func(t *testing.T) {
c := newConf()
assert.Equal(t, *attribute.EmptySet(), c.Attributes())
})
t.Run("EmptySet", func(t *testing.T) {
c := newConf(WithAttributeSet(*attribute.EmptySet()))
assert.Equal(t, *attribute.EmptySet(), c.Attributes())
})
aliceAttr := attribute.String("user", "Alice")
alice := attribute.NewSet(aliceAttr)
t.Run("SingleWithAttributeSet", func(t *testing.T) {
c := newConf(WithAttributeSet(alice))
assert.Equal(t, alice, c.Attributes())
})
t.Run("SingleWithAttributes", func(t *testing.T) {
c := newConf(WithAttributes(aliceAttr))
assert.Equal(t, alice, c.Attributes())
})
bobAttr := attribute.String("user", "Bob")
bob := attribute.NewSet(bobAttr)
t.Run("MultiWithAttributeSet", func(t *testing.T) {
c := newConf(WithAttributeSet(alice), WithAttributeSet(bob))
assert.Equal(t, bob, c.Attributes())
})
t.Run("MergedWithAttributes", func(t *testing.T) {
c := newConf(WithAttributes(aliceAttr, bobAttr))
assert.Equal(t, bob, c.Attributes())
})
t.Run("MultiWithAttributeSet", func(t *testing.T) {
c := newConf(WithAttributes(aliceAttr), WithAttributes(bobAttr))
assert.Equal(t, bob, c.Attributes())
})
t.Run("MergedEmpty", func(t *testing.T) {
c := newConf(WithAttributeSet(alice), WithAttributeSet(*attribute.EmptySet()))
assert.Equal(t, alice, c.Attributes())
})
}
}
func TestWithAttributesConcurrentSafe(*testing.T) {
attrs := []attribute.KeyValue{
attribute.String("user", "Alice"),
attribute.Bool("admin", true),
attribute.String("user", "Bob"),
}
var wg sync.WaitGroup
wg.Go(func() {
opt := []AddOption{WithAttributes(attrs...)}
_ = NewAddConfig(opt)
})
wg.Go(func() {
opt := []AddOption{WithAttributes(attrs...)}
_ = NewAddConfig(opt)
})
wg.Go(func() {
opt := []RecordOption{WithAttributes(attrs...)}
_ = NewRecordConfig(opt)
})
wg.Go(func() {
opt := []RecordOption{WithAttributes(attrs...)}
_ = NewRecordConfig(opt)
})
wg.Go(func() {
opt := []ObserveOption{WithAttributes(attrs...)}
_ = NewObserveConfig(opt)
})
wg.Go(func() {
opt := []ObserveOption{WithAttributes(attrs...)}
_ = NewObserveConfig(opt)
})
wg.Wait()
}
opentelemetry-go-1.43.0/metric/meter.go 0000664 0000000 0000000 00000036021 15163675213 0020037 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package metric // import "go.opentelemetry.io/otel/metric"
import (
"context"
"go.opentelemetry.io/otel/metric/embedded"
)
// MeterProvider provides access to named Meter instances, for instrumenting
// an application or package.
//
// Warning: Methods may be added to this interface in minor releases. See
// package documentation on API implementation for information on how to set
// default behavior for unimplemented methods.
type MeterProvider interface {
// Users of the interface can ignore this. This embedded type is only used
// by implementations of this interface. See the "API Implementations"
// section of the package documentation for more information.
embedded.MeterProvider
// Meter returns a new Meter with the provided name and configuration.
//
// A Meter should be scoped at most to a single package. The name needs to
// be unique so it does not collide with other names used by
// an application, nor other applications. To achieve this, the import path
// of the instrumentation package is recommended to be used as name.
//
// If the name is empty, then an implementation defined default name will
// be used instead.
//
// Implementations of this method need to be safe for a user to call
// concurrently.
Meter(name string, opts ...MeterOption) Meter
}
// Meter provides access to instrument instances for recording metrics.
//
// Warning: Methods may be added to this interface in minor releases. See
// package documentation on API implementation for information on how to set
// default behavior for unimplemented methods.
type Meter interface {
// Users of the interface can ignore this. This embedded type is only used
// by implementations of this interface. See the "API Implementations"
// section of the package documentation for more information.
embedded.Meter
// Int64Counter returns a new Int64Counter instrument identified by name
// and configured with options. The instrument is used to synchronously
// record increasing int64 measurements during a computational operation.
//
// The name needs to conform to the OpenTelemetry instrument name syntax.
// See the Instrument Name section of the package documentation for more
// information.
//
// Implementations of this method need to be safe for a user to call
// concurrently.
Int64Counter(name string, options ...Int64CounterOption) (Int64Counter, error)
// Int64UpDownCounter returns a new Int64UpDownCounter instrument
// identified by name and configured with options. The instrument is used
// to synchronously record int64 measurements during a computational
// operation.
//
// The name needs to conform to the OpenTelemetry instrument name syntax.
// See the Instrument Name section of the package documentation for more
// information.
//
// Implementations of this method need to be safe for a user to call
// concurrently.
Int64UpDownCounter(name string, options ...Int64UpDownCounterOption) (Int64UpDownCounter, error)
// Int64Histogram returns a new Int64Histogram instrument identified by
// name and configured with options. The instrument is used to
// synchronously record the distribution of int64 measurements during a
// computational operation.
//
// The name needs to conform to the OpenTelemetry instrument name syntax.
// See the Instrument Name section of the package documentation for more
// information.
//
// Implementations of this method need to be safe for a user to call
// concurrently.
Int64Histogram(name string, options ...Int64HistogramOption) (Int64Histogram, error)
// Int64Gauge returns a new Int64Gauge instrument identified by name and
// configured with options. The instrument is used to synchronously record
// instantaneous int64 measurements during a computational operation.
//
// The name needs to conform to the OpenTelemetry instrument name syntax.
// See the Instrument Name section of the package documentation for more
// information.
//
// Implementations of this method need to be safe for a user to call
// concurrently.
Int64Gauge(name string, options ...Int64GaugeOption) (Int64Gauge, error)
// Int64ObservableCounter returns a new Int64ObservableCounter identified
// by name and configured with options. The instrument is used to
// asynchronously record increasing int64 measurements once per a
// measurement collection cycle.
//
// Measurements for the returned instrument are made via a callback. Use
// the WithInt64Callback option to register the callback here, or use the
// RegisterCallback method of this Meter to register one later. See the
// Measurements section of the package documentation for more information.
//
// The name needs to conform to the OpenTelemetry instrument name syntax.
// See the Instrument Name section of the package documentation for more
// information.
//
// Implementations of this method need to be safe for a user to call
// concurrently.
Int64ObservableCounter(name string, options ...Int64ObservableCounterOption) (Int64ObservableCounter, error)
// Int64ObservableUpDownCounter returns a new Int64ObservableUpDownCounter
// instrument identified by name and configured with options. The
// instrument is used to asynchronously record int64 measurements once per
// a measurement collection cycle.
//
// Measurements for the returned instrument are made via a callback. Use
// the WithInt64Callback option to register the callback here, or use the
// RegisterCallback method of this Meter to register one later. See the
// Measurements section of the package documentation for more information.
//
// The name needs to conform to the OpenTelemetry instrument name syntax.
// See the Instrument Name section of the package documentation for more
// information.
//
// Implementations of this method need to be safe for a user to call
// concurrently.
Int64ObservableUpDownCounter(
name string,
options ...Int64ObservableUpDownCounterOption,
) (Int64ObservableUpDownCounter, error)
// Int64ObservableGauge returns a new Int64ObservableGauge instrument
// identified by name and configured with options. The instrument is used
// to asynchronously record instantaneous int64 measurements once per a
// measurement collection cycle.
//
// Measurements for the returned instrument are made via a callback. Use
// the WithInt64Callback option to register the callback here, or use the
// RegisterCallback method of this Meter to register one later. See the
// Measurements section of the package documentation for more information.
//
// The name needs to conform to the OpenTelemetry instrument name syntax.
// See the Instrument Name section of the package documentation for more
// information.
//
// Implementations of this method need to be safe for a user to call
// concurrently.
Int64ObservableGauge(name string, options ...Int64ObservableGaugeOption) (Int64ObservableGauge, error)
// Float64Counter returns a new Float64Counter instrument identified by
// name and configured with options. The instrument is used to
// synchronously record increasing float64 measurements during a
// computational operation.
//
// The name needs to conform to the OpenTelemetry instrument name syntax.
// See the Instrument Name section of the package documentation for more
// information.
Float64Counter(name string, options ...Float64CounterOption) (Float64Counter, error)
// Float64UpDownCounter returns a new Float64UpDownCounter instrument
// identified by name and configured with options. The instrument is used
// to synchronously record float64 measurements during a computational
// operation.
//
// The name needs to conform to the OpenTelemetry instrument name syntax.
// See the Instrument Name section of the package documentation for more
// information.
//
// Implementations of this method need to be safe for a user to call
// concurrently.
Float64UpDownCounter(name string, options ...Float64UpDownCounterOption) (Float64UpDownCounter, error)
// Float64Histogram returns a new Float64Histogram instrument identified by
// name and configured with options. The instrument is used to
// synchronously record the distribution of float64 measurements during a
// computational operation.
//
// The name needs to conform to the OpenTelemetry instrument name syntax.
// See the Instrument Name section of the package documentation for more
// information.
//
// Implementations of this method need to be safe for a user to call
// concurrently.
Float64Histogram(name string, options ...Float64HistogramOption) (Float64Histogram, error)
// Float64Gauge returns a new Float64Gauge instrument identified by name and
// configured with options. The instrument is used to synchronously record
// instantaneous float64 measurements during a computational operation.
//
// The name needs to conform to the OpenTelemetry instrument name syntax.
// See the Instrument Name section of the package documentation for more
// information.
//
// Implementations of this method need to be safe for a user to call
// concurrently.
Float64Gauge(name string, options ...Float64GaugeOption) (Float64Gauge, error)
// Float64ObservableCounter returns a new Float64ObservableCounter
// instrument identified by name and configured with options. The
// instrument is used to asynchronously record increasing float64
// measurements once per a measurement collection cycle.
//
// Measurements for the returned instrument are made via a callback. Use
// the WithFloat64Callback option to register the callback here, or use the
// RegisterCallback method of this Meter to register one later. See the
// Measurements section of the package documentation for more information.
//
// The name needs to conform to the OpenTelemetry instrument name syntax.
// See the Instrument Name section of the package documentation for more
// information.
//
// Implementations of this method need to be safe for a user to call
// concurrently.
Float64ObservableCounter(name string, options ...Float64ObservableCounterOption) (Float64ObservableCounter, error)
// Float64ObservableUpDownCounter returns a new
// Float64ObservableUpDownCounter instrument identified by name and
// configured with options. The instrument is used to asynchronously record
// float64 measurements once per a measurement collection cycle.
//
// Measurements for the returned instrument are made via a callback. Use
// the WithFloat64Callback option to register the callback here, or use the
// RegisterCallback method of this Meter to register one later. See the
// Measurements section of the package documentation for more information.
//
// The name needs to conform to the OpenTelemetry instrument name syntax.
// See the Instrument Name section of the package documentation for more
// information.
//
// Implementations of this method need to be safe for a user to call
// concurrently.
Float64ObservableUpDownCounter(
name string,
options ...Float64ObservableUpDownCounterOption,
) (Float64ObservableUpDownCounter, error)
// Float64ObservableGauge returns a new Float64ObservableGauge instrument
// identified by name and configured with options. The instrument is used
// to asynchronously record instantaneous float64 measurements once per a
// measurement collection cycle.
//
// Measurements for the returned instrument are made via a callback. Use
// the WithFloat64Callback option to register the callback here, or use the
// RegisterCallback method of this Meter to register one later. See the
// Measurements section of the package documentation for more information.
//
// The name needs to conform to the OpenTelemetry instrument name syntax.
// See the Instrument Name section of the package documentation for more
// information.
//
// Implementations of this method need to be safe for a user to call
// concurrently.
Float64ObservableGauge(name string, options ...Float64ObservableGaugeOption) (Float64ObservableGauge, error)
// RegisterCallback registers f to be called during the collection of a
// measurement cycle.
//
// If Unregister of the returned Registration is called, f needs to be
// unregistered and not called during collection.
//
// The instruments f is registered with are the only instruments that f may
// observe values for.
//
// If no instruments are passed, f should not be registered nor called
// during collection.
//
// Implementations of this method need to be safe for a user to call
// concurrently.
//
// The function f needs to be concurrent safe.
RegisterCallback(f Callback, instruments ...Observable) (Registration, error)
}
// Callback is a function registered with a Meter that makes observations for
// the set of instruments it is registered with. The Observer parameter is used
// to record measurement observations for these instruments.
//
// The function needs to complete in a finite amount of time and the deadline
// of the passed context is expected to be honored.
//
// The function needs to make unique observations across all registered
// Callbacks. Meaning, it should not report measurements for an instrument with
// the same attributes as another Callback will report.
//
// The function needs to be reentrant and concurrent safe.
//
// Note that Go's mutexes are not reentrant, and locking a mutex takes
// an indefinite amount of time. It is therefore advised to avoid
// using mutexes inside callbacks.
type Callback func(context.Context, Observer) error
// Observer records measurements for multiple instruments in a Callback.
//
// Warning: Methods may be added to this interface in minor releases. See
// package documentation on API implementation for information on how to set
// default behavior for unimplemented methods.
type Observer interface {
// Users of the interface can ignore this. This embedded type is only used
// by implementations of this interface. See the "API Implementations"
// section of the package documentation for more information.
embedded.Observer
// ObserveFloat64 records the float64 value for obsrv.
//
// Implementations of this method need to be safe for a user to call
// concurrently.
ObserveFloat64(obsrv Float64Observable, value float64, opts ...ObserveOption)
// ObserveInt64 records the int64 value for obsrv.
//
// Implementations of this method need to be safe for a user to call
// concurrently.
ObserveInt64(obsrv Int64Observable, value int64, opts ...ObserveOption)
}
// Registration is an token representing the unique registration of a callback
// for a set of instruments with a Meter.
//
// Warning: Methods may be added to this interface in minor releases. See
// package documentation on API implementation for information on how to set
// default behavior for unimplemented methods.
type Registration interface {
// Users of the interface can ignore this. This embedded type is only used
// by implementations of this interface. See the "API Implementations"
// section of the package documentation for more information.
embedded.Registration
// Unregister removes the callback registration from a Meter.
//
// Implementations of this method need to be idempotent and safe for a user
// to call concurrently.
Unregister() error
}
opentelemetry-go-1.43.0/metric/noop/ 0000775 0000000 0000000 00000000000 15163675213 0017345 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/metric/noop/README.md 0000664 0000000 0000000 00000000225 15163675213 0020623 0 ustar 00root root 0000000 0000000 # Metric Noop
[](https://pkg.go.dev/go.opentelemetry.io/otel/metric/noop)
opentelemetry-go-1.43.0/metric/noop/noop.go 0000664 0000000 0000000 00000027735 15163675213 0020665 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package noop provides an implementation of the OpenTelemetry metric API that
// produces no telemetry and minimizes used computation resources.
//
// Using this package to implement the OpenTelemetry metric API will
// effectively disable OpenTelemetry.
//
// This implementation can be embedded in other implementations of the
// OpenTelemetry metric API. Doing so will mean the implementation defaults to
// no operation for methods it does not implement.
package noop // import "go.opentelemetry.io/otel/metric/noop"
import (
"context"
"go.opentelemetry.io/otel/metric"
"go.opentelemetry.io/otel/metric/embedded"
)
var (
// Compile-time check this implements the OpenTelemetry API.
_ metric.MeterProvider = MeterProvider{}
_ metric.Meter = Meter{}
_ metric.Observer = Observer{}
_ metric.Registration = Registration{}
_ metric.Int64Counter = Int64Counter{}
_ metric.Float64Counter = Float64Counter{}
_ metric.Int64UpDownCounter = Int64UpDownCounter{}
_ metric.Float64UpDownCounter = Float64UpDownCounter{}
_ metric.Int64Histogram = Int64Histogram{}
_ metric.Float64Histogram = Float64Histogram{}
_ metric.Int64Gauge = Int64Gauge{}
_ metric.Float64Gauge = Float64Gauge{}
_ metric.Int64ObservableCounter = Int64ObservableCounter{}
_ metric.Float64ObservableCounter = Float64ObservableCounter{}
_ metric.Int64ObservableGauge = Int64ObservableGauge{}
_ metric.Float64ObservableGauge = Float64ObservableGauge{}
_ metric.Int64ObservableUpDownCounter = Int64ObservableUpDownCounter{}
_ metric.Float64ObservableUpDownCounter = Float64ObservableUpDownCounter{}
_ metric.Int64Observer = Int64Observer{}
_ metric.Float64Observer = Float64Observer{}
)
// MeterProvider is an OpenTelemetry No-Op MeterProvider.
type MeterProvider struct{ embedded.MeterProvider }
// NewMeterProvider returns a MeterProvider that does not record any telemetry.
func NewMeterProvider() MeterProvider {
return MeterProvider{}
}
// Meter returns an OpenTelemetry Meter that does not record any telemetry.
func (MeterProvider) Meter(string, ...metric.MeterOption) metric.Meter {
return Meter{}
}
// Meter is an OpenTelemetry No-Op Meter.
type Meter struct{ embedded.Meter }
// Int64Counter returns a Counter used to record int64 measurements that
// produces no telemetry.
func (Meter) Int64Counter(string, ...metric.Int64CounterOption) (metric.Int64Counter, error) {
return Int64Counter{}, nil
}
// Int64UpDownCounter returns an UpDownCounter used to record int64
// measurements that produces no telemetry.
func (Meter) Int64UpDownCounter(string, ...metric.Int64UpDownCounterOption) (metric.Int64UpDownCounter, error) {
return Int64UpDownCounter{}, nil
}
// Int64Histogram returns a Histogram used to record int64 measurements that
// produces no telemetry.
func (Meter) Int64Histogram(string, ...metric.Int64HistogramOption) (metric.Int64Histogram, error) {
return Int64Histogram{}, nil
}
// Int64Gauge returns a Gauge used to record int64 measurements that
// produces no telemetry.
func (Meter) Int64Gauge(string, ...metric.Int64GaugeOption) (metric.Int64Gauge, error) {
return Int64Gauge{}, nil
}
// Int64ObservableCounter returns an ObservableCounter used to record int64
// measurements that produces no telemetry.
func (Meter) Int64ObservableCounter(
string,
...metric.Int64ObservableCounterOption,
) (metric.Int64ObservableCounter, error) {
return Int64ObservableCounter{}, nil
}
// Int64ObservableUpDownCounter returns an ObservableUpDownCounter used to
// record int64 measurements that produces no telemetry.
func (Meter) Int64ObservableUpDownCounter(
string,
...metric.Int64ObservableUpDownCounterOption,
) (metric.Int64ObservableUpDownCounter, error) {
return Int64ObservableUpDownCounter{}, nil
}
// Int64ObservableGauge returns an ObservableGauge used to record int64
// measurements that produces no telemetry.
func (Meter) Int64ObservableGauge(string, ...metric.Int64ObservableGaugeOption) (metric.Int64ObservableGauge, error) {
return Int64ObservableGauge{}, nil
}
// Float64Counter returns a Counter used to record int64 measurements that
// produces no telemetry.
func (Meter) Float64Counter(string, ...metric.Float64CounterOption) (metric.Float64Counter, error) {
return Float64Counter{}, nil
}
// Float64UpDownCounter returns an UpDownCounter used to record int64
// measurements that produces no telemetry.
func (Meter) Float64UpDownCounter(string, ...metric.Float64UpDownCounterOption) (metric.Float64UpDownCounter, error) {
return Float64UpDownCounter{}, nil
}
// Float64Histogram returns a Histogram used to record int64 measurements that
// produces no telemetry.
func (Meter) Float64Histogram(string, ...metric.Float64HistogramOption) (metric.Float64Histogram, error) {
return Float64Histogram{}, nil
}
// Float64Gauge returns a Gauge used to record float64 measurements that
// produces no telemetry.
func (Meter) Float64Gauge(string, ...metric.Float64GaugeOption) (metric.Float64Gauge, error) {
return Float64Gauge{}, nil
}
// Float64ObservableCounter returns an ObservableCounter used to record int64
// measurements that produces no telemetry.
func (Meter) Float64ObservableCounter(
string,
...metric.Float64ObservableCounterOption,
) (metric.Float64ObservableCounter, error) {
return Float64ObservableCounter{}, nil
}
// Float64ObservableUpDownCounter returns an ObservableUpDownCounter used to
// record int64 measurements that produces no telemetry.
func (Meter) Float64ObservableUpDownCounter(
string,
...metric.Float64ObservableUpDownCounterOption,
) (metric.Float64ObservableUpDownCounter, error) {
return Float64ObservableUpDownCounter{}, nil
}
// Float64ObservableGauge returns an ObservableGauge used to record int64
// measurements that produces no telemetry.
func (Meter) Float64ObservableGauge(
string,
...metric.Float64ObservableGaugeOption,
) (metric.Float64ObservableGauge, error) {
return Float64ObservableGauge{}, nil
}
// RegisterCallback performs no operation.
func (Meter) RegisterCallback(metric.Callback, ...metric.Observable) (metric.Registration, error) {
return Registration{}, nil
}
// Observer acts as a recorder of measurements for multiple instruments in a
// Callback, it performing no operation.
type Observer struct{ embedded.Observer }
// ObserveFloat64 performs no operation.
func (Observer) ObserveFloat64(metric.Float64Observable, float64, ...metric.ObserveOption) {
}
// ObserveInt64 performs no operation.
func (Observer) ObserveInt64(metric.Int64Observable, int64, ...metric.ObserveOption) {
}
// Registration is the registration of a Callback with a No-Op Meter.
type Registration struct{ embedded.Registration }
// Unregister unregisters the Callback the Registration represents with the
// No-Op Meter. This will always return nil because the No-Op Meter performs no
// operation, including hold any record of registrations.
func (Registration) Unregister() error { return nil }
// Int64Counter is an OpenTelemetry Counter used to record int64 measurements.
// It produces no telemetry.
type Int64Counter struct{ embedded.Int64Counter }
// Add performs no operation.
func (Int64Counter) Add(context.Context, int64, ...metric.AddOption) {}
// Enabled performs no operation.
func (Int64Counter) Enabled(context.Context) bool { return false }
// Float64Counter is an OpenTelemetry Counter used to record float64
// measurements. It produces no telemetry.
type Float64Counter struct{ embedded.Float64Counter }
// Add performs no operation.
func (Float64Counter) Add(context.Context, float64, ...metric.AddOption) {}
// Enabled performs no operation.
func (Float64Counter) Enabled(context.Context) bool { return false }
// Int64UpDownCounter is an OpenTelemetry UpDownCounter used to record int64
// measurements. It produces no telemetry.
type Int64UpDownCounter struct{ embedded.Int64UpDownCounter }
// Add performs no operation.
func (Int64UpDownCounter) Add(context.Context, int64, ...metric.AddOption) {}
// Enabled performs no operation.
func (Int64UpDownCounter) Enabled(context.Context) bool { return false }
// Float64UpDownCounter is an OpenTelemetry UpDownCounter used to record
// float64 measurements. It produces no telemetry.
type Float64UpDownCounter struct{ embedded.Float64UpDownCounter }
// Add performs no operation.
func (Float64UpDownCounter) Add(context.Context, float64, ...metric.AddOption) {}
// Enabled performs no operation.
func (Float64UpDownCounter) Enabled(context.Context) bool { return false }
// Int64Histogram is an OpenTelemetry Histogram used to record int64
// measurements. It produces no telemetry.
type Int64Histogram struct{ embedded.Int64Histogram }
// Record performs no operation.
func (Int64Histogram) Record(context.Context, int64, ...metric.RecordOption) {}
// Enabled performs no operation.
func (Int64Histogram) Enabled(context.Context) bool { return false }
// Float64Histogram is an OpenTelemetry Histogram used to record float64
// measurements. It produces no telemetry.
type Float64Histogram struct{ embedded.Float64Histogram }
// Record performs no operation.
func (Float64Histogram) Record(context.Context, float64, ...metric.RecordOption) {}
// Enabled performs no operation.
func (Float64Histogram) Enabled(context.Context) bool { return false }
// Int64Gauge is an OpenTelemetry Gauge used to record instantaneous int64
// measurements. It produces no telemetry.
type Int64Gauge struct{ embedded.Int64Gauge }
// Record performs no operation.
func (Int64Gauge) Record(context.Context, int64, ...metric.RecordOption) {}
// Enabled performs no operation.
func (Int64Gauge) Enabled(context.Context) bool { return false }
// Float64Gauge is an OpenTelemetry Gauge used to record instantaneous float64
// measurements. It produces no telemetry.
type Float64Gauge struct{ embedded.Float64Gauge }
// Record performs no operation.
func (Float64Gauge) Record(context.Context, float64, ...metric.RecordOption) {}
// Enabled performs no operation.
func (Float64Gauge) Enabled(context.Context) bool { return false }
// Int64ObservableCounter is an OpenTelemetry ObservableCounter used to record
// int64 measurements. It produces no telemetry.
type Int64ObservableCounter struct {
metric.Int64Observable
embedded.Int64ObservableCounter
}
// Float64ObservableCounter is an OpenTelemetry ObservableCounter used to record
// float64 measurements. It produces no telemetry.
type Float64ObservableCounter struct {
metric.Float64Observable
embedded.Float64ObservableCounter
}
// Int64ObservableGauge is an OpenTelemetry ObservableGauge used to record
// int64 measurements. It produces no telemetry.
type Int64ObservableGauge struct {
metric.Int64Observable
embedded.Int64ObservableGauge
}
// Float64ObservableGauge is an OpenTelemetry ObservableGauge used to record
// float64 measurements. It produces no telemetry.
type Float64ObservableGauge struct {
metric.Float64Observable
embedded.Float64ObservableGauge
}
// Int64ObservableUpDownCounter is an OpenTelemetry ObservableUpDownCounter
// used to record int64 measurements. It produces no telemetry.
type Int64ObservableUpDownCounter struct {
metric.Int64Observable
embedded.Int64ObservableUpDownCounter
}
// Float64ObservableUpDownCounter is an OpenTelemetry ObservableUpDownCounter
// used to record float64 measurements. It produces no telemetry.
type Float64ObservableUpDownCounter struct {
metric.Float64Observable
embedded.Float64ObservableUpDownCounter
}
// Int64Observer is a recorder of int64 measurements that performs no operation.
type Int64Observer struct{ embedded.Int64Observer }
// Observe performs no operation.
func (Int64Observer) Observe(int64, ...metric.ObserveOption) {}
// Float64Observer is a recorder of float64 measurements that performs no
// operation.
type Float64Observer struct{ embedded.Float64Observer }
// Observe performs no operation.
func (Float64Observer) Observe(float64, ...metric.ObserveOption) {}
opentelemetry-go-1.43.0/metric/noop/noop_test.go 0000664 0000000 0000000 00000010402 15163675213 0021703 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package noop // import "go.opentelemetry.io/otel/metric/noop"
import (
"reflect"
"testing"
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/otel/metric"
)
func TestImplementationNoPanics(t *testing.T) {
// Check that if type has an embedded interface and that interface has
// methods added to it than the No-Op implementation implements them.
t.Run("MeterProvider", assertAllExportedMethodNoPanic(
reflect.ValueOf(MeterProvider{}),
reflect.TypeFor[metric.MeterProvider](),
))
t.Run("Meter", assertAllExportedMethodNoPanic(
reflect.ValueOf(Meter{}),
reflect.TypeFor[metric.Meter](),
))
t.Run("Observer", assertAllExportedMethodNoPanic(
reflect.ValueOf(Observer{}),
reflect.TypeFor[metric.Observer](),
))
t.Run("Registration", assertAllExportedMethodNoPanic(
reflect.ValueOf(Registration{}),
reflect.TypeFor[metric.Registration](),
))
t.Run("Int64Counter", assertAllExportedMethodNoPanic(
reflect.ValueOf(Int64Counter{}),
reflect.TypeFor[metric.Int64Counter](),
))
t.Run("Float64Counter", assertAllExportedMethodNoPanic(
reflect.ValueOf(Float64Counter{}),
reflect.TypeFor[metric.Float64Counter](),
))
t.Run("Int64UpDownCounter", assertAllExportedMethodNoPanic(
reflect.ValueOf(Int64UpDownCounter{}),
reflect.TypeFor[metric.Int64UpDownCounter](),
))
t.Run("Float64UpDownCounter", assertAllExportedMethodNoPanic(
reflect.ValueOf(Float64UpDownCounter{}),
reflect.TypeFor[metric.Float64UpDownCounter](),
))
t.Run("Int64Histogram", assertAllExportedMethodNoPanic(
reflect.ValueOf(Int64Histogram{}),
reflect.TypeFor[metric.Int64Histogram](),
))
t.Run("Float64Histogram", assertAllExportedMethodNoPanic(
reflect.ValueOf(Float64Histogram{}),
reflect.TypeFor[metric.Float64Histogram](),
))
t.Run("Int64Gauge", assertAllExportedMethodNoPanic(
reflect.ValueOf(Int64Gauge{}),
reflect.TypeFor[metric.Int64Gauge](),
))
t.Run("Float64Gauge", assertAllExportedMethodNoPanic(
reflect.ValueOf(Float64Gauge{}),
reflect.TypeFor[metric.Float64Gauge](),
))
t.Run("Int64ObservableCounter", assertAllExportedMethodNoPanic(
reflect.ValueOf(Int64ObservableCounter{}),
reflect.TypeFor[metric.Int64ObservableCounter](),
))
t.Run("Float64ObservableCounter", assertAllExportedMethodNoPanic(
reflect.ValueOf(Float64ObservableCounter{}),
reflect.TypeFor[metric.Float64ObservableCounter](),
))
t.Run("Int64ObservableGauge", assertAllExportedMethodNoPanic(
reflect.ValueOf(Int64ObservableGauge{}),
reflect.TypeFor[metric.Int64ObservableGauge](),
))
t.Run("Float64ObservableGauge", assertAllExportedMethodNoPanic(
reflect.ValueOf(Float64ObservableGauge{}),
reflect.TypeFor[metric.Float64ObservableGauge](),
))
t.Run("Int64ObservableUpDownCounter", assertAllExportedMethodNoPanic(
reflect.ValueOf(Int64ObservableUpDownCounter{}),
reflect.TypeFor[metric.Int64ObservableUpDownCounter](),
))
t.Run("Float64ObservableUpDownCounter", assertAllExportedMethodNoPanic(
reflect.ValueOf(Float64ObservableUpDownCounter{}),
reflect.TypeFor[metric.Float64ObservableUpDownCounter](),
))
t.Run("Int64Observer", assertAllExportedMethodNoPanic(
reflect.ValueOf(Int64Observer{}),
reflect.TypeFor[metric.Int64Observer](),
))
t.Run("Float64Observer", assertAllExportedMethodNoPanic(
reflect.ValueOf(Float64Observer{}),
reflect.TypeFor[metric.Float64Observer](),
))
}
func assertAllExportedMethodNoPanic(rVal reflect.Value, rType reflect.Type) func(*testing.T) {
return func(t *testing.T) {
for n := 0; n < rType.NumMethod(); n++ {
mType := rType.Method(n)
if !mType.IsExported() {
t.Logf("ignoring unexported %s", mType.Name)
continue
}
m := rVal.MethodByName(mType.Name)
if !m.IsValid() {
t.Errorf("unknown method for %s: %s", rVal.Type().Name(), mType.Name)
}
numIn := mType.Type.NumIn()
if mType.Type.IsVariadic() {
numIn--
}
args := make([]reflect.Value, numIn)
for i := range args {
aType := mType.Type.In(i)
args[i] = reflect.New(aType).Elem()
}
assert.NotPanicsf(t, func() {
_ = m.Call(args)
}, "%s.%s", rVal.Type().Name(), mType.Name)
}
}
}
func TestNewMeterProvider(t *testing.T) {
mp := NewMeterProvider()
assert.Equal(t, MeterProvider{}, mp)
meter := mp.Meter("")
assert.Equal(t, Meter{}, meter)
}
opentelemetry-go-1.43.0/metric/syncfloat64.go 0000664 0000000 0000000 00000022354 15163675213 0021103 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package metric // import "go.opentelemetry.io/otel/metric"
import (
"context"
"go.opentelemetry.io/otel/metric/embedded"
)
// Float64Counter is an instrument that records increasing float64 values.
//
// Warning: Methods may be added to this interface in minor releases. See
// package documentation on API implementation for information on how to set
// default behavior for unimplemented methods.
type Float64Counter interface {
// Users of the interface can ignore this. This embedded type is only used
// by implementations of this interface. See the "API Implementations"
// section of the package documentation for more information.
embedded.Float64Counter
// Add records a change to the counter.
//
// Use the WithAttributeSet (or, if performance is not a concern,
// the WithAttributes) option to include measurement attributes.
//
// Implementations of this method need to be safe for a user to call
// concurrently.
Add(ctx context.Context, incr float64, options ...AddOption)
// Enabled reports whether the instrument will process measurements for the given context.
//
// This function can be used in places where measuring an instrument
// would result in computationally expensive operations.
//
// Implementations of this method need to be safe for a user to call
// concurrently.
Enabled(context.Context) bool
}
// Float64CounterConfig contains options for synchronous counter instruments that
// record float64 values.
type Float64CounterConfig struct {
description string
unit string
}
// NewFloat64CounterConfig returns a new [Float64CounterConfig] with all opts
// applied.
func NewFloat64CounterConfig(opts ...Float64CounterOption) Float64CounterConfig {
var config Float64CounterConfig
for _, o := range opts {
config = o.applyFloat64Counter(config)
}
return config
}
// Description returns the configured description.
func (c Float64CounterConfig) Description() string {
return c.description
}
// Unit returns the configured unit.
func (c Float64CounterConfig) Unit() string {
return c.unit
}
// Float64CounterOption applies options to a [Float64CounterConfig]. See
// [InstrumentOption] for other options that can be used as a
// Float64CounterOption.
type Float64CounterOption interface {
applyFloat64Counter(Float64CounterConfig) Float64CounterConfig
}
// Float64UpDownCounter is an instrument that records increasing or decreasing
// float64 values.
//
// Warning: Methods may be added to this interface in minor releases. See
// package documentation on API implementation for information on how to set
// default behavior for unimplemented methods.
type Float64UpDownCounter interface {
// Users of the interface can ignore this. This embedded type is only used
// by implementations of this interface. See the "API Implementations"
// section of the package documentation for more information.
embedded.Float64UpDownCounter
// Add records a change to the counter.
//
// Use the WithAttributeSet (or, if performance is not a concern,
// the WithAttributes) option to include measurement attributes.
//
// Implementations of this method need to be safe for a user to call
// concurrently.
Add(ctx context.Context, incr float64, options ...AddOption)
// Enabled reports whether the instrument will process measurements for the given context.
//
// This function can be used in places where measuring an instrument
// would result in computationally expensive operations.
//
// Implementations of this method need to be safe for a user to call
// concurrently.
Enabled(context.Context) bool
}
// Float64UpDownCounterConfig contains options for synchronous counter
// instruments that record float64 values.
type Float64UpDownCounterConfig struct {
description string
unit string
}
// NewFloat64UpDownCounterConfig returns a new [Float64UpDownCounterConfig]
// with all opts applied.
func NewFloat64UpDownCounterConfig(opts ...Float64UpDownCounterOption) Float64UpDownCounterConfig {
var config Float64UpDownCounterConfig
for _, o := range opts {
config = o.applyFloat64UpDownCounter(config)
}
return config
}
// Description returns the configured description.
func (c Float64UpDownCounterConfig) Description() string {
return c.description
}
// Unit returns the configured unit.
func (c Float64UpDownCounterConfig) Unit() string {
return c.unit
}
// Float64UpDownCounterOption applies options to a
// [Float64UpDownCounterConfig]. See [InstrumentOption] for other options that
// can be used as a Float64UpDownCounterOption.
type Float64UpDownCounterOption interface {
applyFloat64UpDownCounter(Float64UpDownCounterConfig) Float64UpDownCounterConfig
}
// Float64Histogram is an instrument that records a distribution of float64
// values.
//
// Warning: Methods may be added to this interface in minor releases. See
// package documentation on API implementation for information on how to set
// default behavior for unimplemented methods.
type Float64Histogram interface {
// Users of the interface can ignore this. This embedded type is only used
// by implementations of this interface. See the "API Implementations"
// section of the package documentation for more information.
embedded.Float64Histogram
// Record adds an additional value to the distribution.
//
// Use the WithAttributeSet (or, if performance is not a concern,
// the WithAttributes) option to include measurement attributes.
//
// Implementations of this method need to be safe for a user to call
// concurrently.
Record(ctx context.Context, incr float64, options ...RecordOption)
// Enabled reports whether the instrument will process measurements for the given context.
//
// This function can be used in places where measuring an instrument
// would result in computationally expensive operations.
//
// Implementations of this method need to be safe for a user to call
// concurrently.
Enabled(context.Context) bool
}
// Float64HistogramConfig contains options for synchronous histogram
// instruments that record float64 values.
type Float64HistogramConfig struct {
description string
unit string
explicitBucketBoundaries []float64
}
// NewFloat64HistogramConfig returns a new [Float64HistogramConfig] with all
// opts applied.
func NewFloat64HistogramConfig(opts ...Float64HistogramOption) Float64HistogramConfig {
var config Float64HistogramConfig
for _, o := range opts {
config = o.applyFloat64Histogram(config)
}
return config
}
// Description returns the configured description.
func (c Float64HistogramConfig) Description() string {
return c.description
}
// Unit returns the configured unit.
func (c Float64HistogramConfig) Unit() string {
return c.unit
}
// ExplicitBucketBoundaries returns the configured explicit bucket boundaries.
func (c Float64HistogramConfig) ExplicitBucketBoundaries() []float64 {
return c.explicitBucketBoundaries
}
// Float64HistogramOption applies options to a [Float64HistogramConfig]. See
// [InstrumentOption] for other options that can be used as a
// Float64HistogramOption.
type Float64HistogramOption interface {
applyFloat64Histogram(Float64HistogramConfig) Float64HistogramConfig
}
// Float64Gauge is an instrument that records instantaneous float64 values.
//
// Warning: Methods may be added to this interface in minor releases. See
// package documentation on API implementation for information on how to set
// default behavior for unimplemented methods.
type Float64Gauge interface {
// Users of the interface can ignore this. This embedded type is only used
// by implementations of this interface. See the "API Implementations"
// section of the package documentation for more information.
embedded.Float64Gauge
// Record records the instantaneous value.
//
// Use the WithAttributeSet (or, if performance is not a concern,
// the WithAttributes) option to include measurement attributes.
//
// Implementations of this method need to be safe for a user to call
// concurrently.
Record(ctx context.Context, value float64, options ...RecordOption)
// Enabled reports whether the instrument will process measurements for the given context.
//
// This function can be used in places where measuring an instrument
// would result in computationally expensive operations.
//
// Implementations of this method need to be safe for a user to call
// concurrently.
Enabled(context.Context) bool
}
// Float64GaugeConfig contains options for synchronous gauge instruments that
// record float64 values.
type Float64GaugeConfig struct {
description string
unit string
}
// NewFloat64GaugeConfig returns a new [Float64GaugeConfig] with all opts
// applied.
func NewFloat64GaugeConfig(opts ...Float64GaugeOption) Float64GaugeConfig {
var config Float64GaugeConfig
for _, o := range opts {
config = o.applyFloat64Gauge(config)
}
return config
}
// Description returns the configured description.
func (c Float64GaugeConfig) Description() string {
return c.description
}
// Unit returns the configured unit.
func (c Float64GaugeConfig) Unit() string {
return c.unit
}
// Float64GaugeOption applies options to a [Float64GaugeConfig]. See
// [InstrumentOption] for other options that can be used as a
// Float64GaugeOption.
type Float64GaugeOption interface {
applyFloat64Gauge(Float64GaugeConfig) Float64GaugeConfig
}
opentelemetry-go-1.43.0/metric/syncfloat64_test.go 0000664 0000000 0000000 00000002420 15163675213 0022132 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package metric // import "go.opentelemetry.io/otel/metric"
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestFloat64Configuration(t *testing.T) {
const (
token float64 = 43
desc = "Instrument description."
uBytes = "By"
)
run := func(got float64Config) func(*testing.T) {
return func(t *testing.T) {
assert.Equal(t, desc, got.Description(), "description")
assert.Equal(t, uBytes, got.Unit(), "unit")
}
}
t.Run("Float64Counter", run(
NewFloat64CounterConfig(WithDescription(desc), WithUnit(uBytes)),
))
t.Run("Float64UpDownCounter", run(
NewFloat64UpDownCounterConfig(WithDescription(desc), WithUnit(uBytes)),
))
t.Run("Float64Histogram", run(
NewFloat64HistogramConfig(WithDescription(desc), WithUnit(uBytes)),
))
t.Run("Float64Gauge", run(
NewFloat64GaugeConfig(WithDescription(desc), WithUnit(uBytes)),
))
}
type float64Config interface {
Description() string
Unit() string
}
func TestFloat64ExplicitBucketHistogramConfiguration(t *testing.T) {
bounds := []float64{0.1, 0.5, 1.0}
got := NewFloat64HistogramConfig(WithExplicitBucketBoundaries(bounds...))
assert.Equal(t, bounds, got.ExplicitBucketBoundaries(), "boundaries")
}
opentelemetry-go-1.43.0/metric/syncint64.go 0000664 0000000 0000000 00000022055 15163675213 0020566 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package metric // import "go.opentelemetry.io/otel/metric"
import (
"context"
"go.opentelemetry.io/otel/metric/embedded"
)
// Int64Counter is an instrument that records increasing int64 values.
//
// Warning: Methods may be added to this interface in minor releases. See
// package documentation on API implementation for information on how to set
// default behavior for unimplemented methods.
type Int64Counter interface {
// Users of the interface can ignore this. This embedded type is only used
// by implementations of this interface. See the "API Implementations"
// section of the package documentation for more information.
embedded.Int64Counter
// Add records a change to the counter.
//
// Use the WithAttributeSet (or, if performance is not a concern,
// the WithAttributes) option to include measurement attributes.
//
// Implementations of this method need to be safe for a user to call
// concurrently.
Add(ctx context.Context, incr int64, options ...AddOption)
// Enabled reports whether the instrument will process measurements for the given context.
//
// This function can be used in places where measuring an instrument
// would result in computationally expensive operations.
//
// Implementations of this method need to be safe for a user to call
// concurrently.
Enabled(context.Context) bool
}
// Int64CounterConfig contains options for synchronous counter instruments that
// record int64 values.
type Int64CounterConfig struct {
description string
unit string
}
// NewInt64CounterConfig returns a new [Int64CounterConfig] with all opts
// applied.
func NewInt64CounterConfig(opts ...Int64CounterOption) Int64CounterConfig {
var config Int64CounterConfig
for _, o := range opts {
config = o.applyInt64Counter(config)
}
return config
}
// Description returns the configured description.
func (c Int64CounterConfig) Description() string {
return c.description
}
// Unit returns the configured unit.
func (c Int64CounterConfig) Unit() string {
return c.unit
}
// Int64CounterOption applies options to a [Int64CounterConfig]. See
// [InstrumentOption] for other options that can be used as an
// Int64CounterOption.
type Int64CounterOption interface {
applyInt64Counter(Int64CounterConfig) Int64CounterConfig
}
// Int64UpDownCounter is an instrument that records increasing or decreasing
// int64 values.
//
// Warning: Methods may be added to this interface in minor releases. See
// package documentation on API implementation for information on how to set
// default behavior for unimplemented methods.
type Int64UpDownCounter interface {
// Users of the interface can ignore this. This embedded type is only used
// by implementations of this interface. See the "API Implementations"
// section of the package documentation for more information.
embedded.Int64UpDownCounter
// Add records a change to the counter.
//
// Use the WithAttributeSet (or, if performance is not a concern,
// the WithAttributes) option to include measurement attributes.
//
// Implementations of this method need to be safe for a user to call
// concurrently.
Add(ctx context.Context, incr int64, options ...AddOption)
// Enabled reports whether the instrument will process measurements for the given context.
//
// This function can be used in places where measuring an instrument
// would result in computationally expensive operations.
//
// Implementations of this method need to be safe for a user to call
// concurrently.
Enabled(context.Context) bool
}
// Int64UpDownCounterConfig contains options for synchronous counter
// instruments that record int64 values.
type Int64UpDownCounterConfig struct {
description string
unit string
}
// NewInt64UpDownCounterConfig returns a new [Int64UpDownCounterConfig] with
// all opts applied.
func NewInt64UpDownCounterConfig(opts ...Int64UpDownCounterOption) Int64UpDownCounterConfig {
var config Int64UpDownCounterConfig
for _, o := range opts {
config = o.applyInt64UpDownCounter(config)
}
return config
}
// Description returns the configured description.
func (c Int64UpDownCounterConfig) Description() string {
return c.description
}
// Unit returns the configured unit.
func (c Int64UpDownCounterConfig) Unit() string {
return c.unit
}
// Int64UpDownCounterOption applies options to a [Int64UpDownCounterConfig].
// See [InstrumentOption] for other options that can be used as an
// Int64UpDownCounterOption.
type Int64UpDownCounterOption interface {
applyInt64UpDownCounter(Int64UpDownCounterConfig) Int64UpDownCounterConfig
}
// Int64Histogram is an instrument that records a distribution of int64
// values.
//
// Warning: Methods may be added to this interface in minor releases. See
// package documentation on API implementation for information on how to set
// default behavior for unimplemented methods.
type Int64Histogram interface {
// Users of the interface can ignore this. This embedded type is only used
// by implementations of this interface. See the "API Implementations"
// section of the package documentation for more information.
embedded.Int64Histogram
// Record adds an additional value to the distribution.
//
// Use the WithAttributeSet (or, if performance is not a concern,
// the WithAttributes) option to include measurement attributes.
//
// Implementations of this method need to be safe for a user to call
// concurrently.
Record(ctx context.Context, incr int64, options ...RecordOption)
// Enabled reports whether the instrument will process measurements for the given context.
//
// This function can be used in places where measuring an instrument
// would result in computationally expensive operations.
//
// Implementations of this method need to be safe for a user to call
// concurrently.
Enabled(context.Context) bool
}
// Int64HistogramConfig contains options for synchronous histogram instruments
// that record int64 values.
type Int64HistogramConfig struct {
description string
unit string
explicitBucketBoundaries []float64
}
// NewInt64HistogramConfig returns a new [Int64HistogramConfig] with all opts
// applied.
func NewInt64HistogramConfig(opts ...Int64HistogramOption) Int64HistogramConfig {
var config Int64HistogramConfig
for _, o := range opts {
config = o.applyInt64Histogram(config)
}
return config
}
// Description returns the configured description.
func (c Int64HistogramConfig) Description() string {
return c.description
}
// Unit returns the configured unit.
func (c Int64HistogramConfig) Unit() string {
return c.unit
}
// ExplicitBucketBoundaries returns the configured explicit bucket boundaries.
func (c Int64HistogramConfig) ExplicitBucketBoundaries() []float64 {
return c.explicitBucketBoundaries
}
// Int64HistogramOption applies options to a [Int64HistogramConfig]. See
// [InstrumentOption] for other options that can be used as an
// Int64HistogramOption.
type Int64HistogramOption interface {
applyInt64Histogram(Int64HistogramConfig) Int64HistogramConfig
}
// Int64Gauge is an instrument that records instantaneous int64 values.
//
// Warning: Methods may be added to this interface in minor releases. See
// package documentation on API implementation for information on how to set
// default behavior for unimplemented methods.
type Int64Gauge interface {
// Users of the interface can ignore this. This embedded type is only used
// by implementations of this interface. See the "API Implementations"
// section of the package documentation for more information.
embedded.Int64Gauge
// Record records the instantaneous value.
//
// Use the WithAttributeSet (or, if performance is not a concern,
// the WithAttributes) option to include measurement attributes.
//
// Implementations of this method need to be safe for a user to call
// concurrently.
Record(ctx context.Context, value int64, options ...RecordOption)
// Enabled reports whether the instrument will process measurements for the given context.
//
// This function can be used in places where measuring an instrument
// would result in computationally expensive operations.
//
// Implementations of this method need to be safe for a user to call
// concurrently.
Enabled(context.Context) bool
}
// Int64GaugeConfig contains options for synchronous gauge instruments that
// record int64 values.
type Int64GaugeConfig struct {
description string
unit string
}
// NewInt64GaugeConfig returns a new [Int64GaugeConfig] with all opts
// applied.
func NewInt64GaugeConfig(opts ...Int64GaugeOption) Int64GaugeConfig {
var config Int64GaugeConfig
for _, o := range opts {
config = o.applyInt64Gauge(config)
}
return config
}
// Description returns the configured description.
func (c Int64GaugeConfig) Description() string {
return c.description
}
// Unit returns the configured unit.
func (c Int64GaugeConfig) Unit() string {
return c.unit
}
// Int64GaugeOption applies options to a [Int64GaugeConfig]. See
// [InstrumentOption] for other options that can be used as a
// Int64GaugeOption.
type Int64GaugeOption interface {
applyInt64Gauge(Int64GaugeConfig) Int64GaugeConfig
}
opentelemetry-go-1.43.0/metric/syncint64_test.go 0000664 0000000 0000000 00000002360 15163675213 0021622 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package metric // import "go.opentelemetry.io/otel/metric"
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestInt64Configuration(t *testing.T) {
const (
token int64 = 43
desc = "Instrument description."
uBytes = "By"
)
run := func(got int64Config) func(*testing.T) {
return func(t *testing.T) {
assert.Equal(t, desc, got.Description(), "description")
assert.Equal(t, uBytes, got.Unit(), "unit")
}
}
t.Run("Int64Counter", run(
NewInt64CounterConfig(WithDescription(desc), WithUnit(uBytes)),
))
t.Run("Int64UpDownCounter", run(
NewInt64UpDownCounterConfig(WithDescription(desc), WithUnit(uBytes)),
))
t.Run("Int64Histogram", run(
NewInt64HistogramConfig(WithDescription(desc), WithUnit(uBytes)),
))
t.Run("Int64Gauge", run(
NewInt64GaugeConfig(WithDescription(desc), WithUnit(uBytes)),
))
}
type int64Config interface {
Description() string
Unit() string
}
func TestInt64ExplicitBucketHistogramConfiguration(t *testing.T) {
bounds := []float64{0.1, 0.5, 1.0}
got := NewInt64HistogramConfig(WithExplicitBucketBoundaries(bounds...))
assert.Equal(t, bounds, got.ExplicitBucketBoundaries(), "boundaries")
}
opentelemetry-go-1.43.0/metric_test.go 0000664 0000000 0000000 00000001363 15163675213 0017763 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otel // import "go.opentelemetry.io/otel"
import (
"testing"
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/otel/metric"
"go.opentelemetry.io/otel/metric/embedded"
"go.opentelemetry.io/otel/metric/noop"
)
type testMeterProvider struct{ embedded.MeterProvider }
var _ metric.MeterProvider = &testMeterProvider{}
func (*testMeterProvider) Meter(string, ...metric.MeterOption) metric.Meter {
return noop.NewMeterProvider().Meter("")
}
func TestMultipleGlobalMeterProvider(t *testing.T) {
p1 := testMeterProvider{}
p2 := noop.NewMeterProvider()
SetMeterProvider(&p1)
SetMeterProvider(p2)
got := GetMeterProvider()
assert.Equal(t, p2, got)
}
opentelemetry-go-1.43.0/propagation.go 0000664 0000000 0000000 00000001174 15163675213 0017764 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otel // import "go.opentelemetry.io/otel"
import (
"go.opentelemetry.io/otel/internal/global"
"go.opentelemetry.io/otel/propagation"
)
// GetTextMapPropagator returns the global TextMapPropagator. If none has been
// set, a No-Op TextMapPropagator is returned.
func GetTextMapPropagator() propagation.TextMapPropagator {
return global.TextMapPropagator()
}
// SetTextMapPropagator sets propagator as the global TextMapPropagator.
func SetTextMapPropagator(propagator propagation.TextMapPropagator) {
global.SetTextMapPropagator(propagator)
}
opentelemetry-go-1.43.0/propagation/ 0000775 0000000 0000000 00000000000 15163675213 0017432 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/propagation/README.md 0000664 0000000 0000000 00000000225 15163675213 0020710 0 ustar 00root root 0000000 0000000 # Propagation
[](https://pkg.go.dev/go.opentelemetry.io/otel/propagation)
opentelemetry-go-1.43.0/propagation/baggage.go 0000664 0000000 0000000 00000004717 15163675213 0021347 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package propagation // import "go.opentelemetry.io/otel/propagation"
import (
"context"
"go.opentelemetry.io/otel/baggage"
"go.opentelemetry.io/otel/internal/errorhandler"
)
const (
baggageHeader = "baggage"
// W3C Baggage specification limits.
// https://www.w3.org/TR/baggage/#limits
maxMembers = 64
)
// Baggage is a propagator that supports the W3C Baggage format.
//
// This propagates user-defined baggage associated with a trace. The complete
// specification is defined at https://www.w3.org/TR/baggage/.
type Baggage struct{}
var _ TextMapPropagator = Baggage{}
// Inject sets baggage key-values from ctx into the carrier.
func (Baggage) Inject(ctx context.Context, carrier TextMapCarrier) {
bStr := baggage.FromContext(ctx).String()
if bStr != "" {
carrier.Set(baggageHeader, bStr)
}
}
// Extract returns a copy of parent with the baggage from the carrier added.
// If carrier implements [ValuesGetter] (e.g. [HeaderCarrier]), Values is invoked
// for multiple values extraction. Otherwise, Get is called.
func (Baggage) Extract(parent context.Context, carrier TextMapCarrier) context.Context {
if multiCarrier, ok := carrier.(ValuesGetter); ok {
return extractMultiBaggage(parent, multiCarrier)
}
return extractSingleBaggage(parent, carrier)
}
// Fields returns the keys who's values are set with Inject.
func (Baggage) Fields() []string {
return []string{baggageHeader}
}
func extractSingleBaggage(parent context.Context, carrier TextMapCarrier) context.Context {
bStr := carrier.Get(baggageHeader)
if bStr == "" {
return parent
}
bag, err := baggage.Parse(bStr)
if err != nil {
errorhandler.GetErrorHandler().Handle(err)
}
if bag.Len() == 0 {
return parent
}
return baggage.ContextWithBaggage(parent, bag)
}
func extractMultiBaggage(parent context.Context, carrier ValuesGetter) context.Context {
bVals := carrier.Values(baggageHeader)
if len(bVals) == 0 {
return parent
}
var members []baggage.Member
for _, bStr := range bVals {
currBag, err := baggage.Parse(bStr)
if err != nil {
errorhandler.GetErrorHandler().Handle(err)
}
if currBag.Len() == 0 {
continue
}
members = append(members, currBag.Members()...)
if len(members) >= maxMembers {
break
}
}
b, err := baggage.New(members...)
if err != nil {
errorhandler.GetErrorHandler().Handle(err)
}
if b.Len() == 0 {
return parent
}
return baggage.ContextWithBaggage(parent, b)
}
opentelemetry-go-1.43.0/propagation/baggage_test.go 0000664 0000000 0000000 00000031163 15163675213 0022401 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package propagation_test
import (
"fmt"
"net/http"
"strings"
"testing"
"github.com/google/go-cmp/cmp"
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/otel/baggage"
"go.opentelemetry.io/otel/propagation"
)
type property struct {
Key, Value string
}
type member struct {
Key, Value string
Properties []property
}
func (m member) Member(t *testing.T) baggage.Member {
props := make([]baggage.Property, 0, len(m.Properties))
for _, p := range m.Properties {
p, err := baggage.NewKeyValuePropertyRaw(p.Key, p.Value)
if err != nil {
t.Fatal(err)
}
props = append(props, p)
}
bMember, err := baggage.NewMemberRaw(m.Key, m.Value, props...)
if err != nil {
t.Fatal(err)
}
return bMember
}
type members []member
func (m members) Baggage(t *testing.T) baggage.Baggage {
bMembers := make([]baggage.Member, 0, len(m))
for _, mem := range m {
bMembers = append(bMembers, mem.Member(t))
}
bag, err := baggage.New(bMembers...)
if err != nil {
t.Fatal(err)
}
return bag
}
func TestExtractValidBaggage(t *testing.T) {
prop := propagation.TextMapPropagator(propagation.Baggage{})
tests := []struct {
name string
header string
want members
}{
{
name: "valid w3cHeader",
header: "key1=val1,key2=val2",
want: members{
{Key: "key1", Value: "val1"},
{Key: "key2", Value: "val2"},
},
},
{
name: "valid w3cHeader with spaces",
header: "key1 = val1, key2 =val2 ",
want: members{
{Key: "key1", Value: "val1"},
{Key: "key2", Value: "val2"},
},
},
{
name: "valid w3cHeader with properties",
header: "key1=val1,key2=val2;prop=1",
want: members{
{Key: "key1", Value: "val1"},
{
Key: "key2",
Value: "val2",
Properties: []property{
{Key: "prop", Value: "1"},
},
},
},
},
{
name: "valid header with an invalid header",
header: "key1=val1,key2=val2,a,val3",
want: members{
{Key: "key1", Value: "val1"},
{Key: "key2", Value: "val2"},
},
},
{
name: "valid header with no value",
header: "key1=,key2=val2",
want: members{
{Key: "key1", Value: ""},
{Key: "key2", Value: "val2"},
},
},
{
name: "valid header with url encoded string",
header: "key1=val%252",
want: members{
{Key: "key1", Value: "val%2"},
},
},
{
name: "empty header",
header: "",
want: members{},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
mapCarr := propagation.MapCarrier{}
mapCarr["baggage"] = tt.header
req, _ := http.NewRequestWithContext(t.Context(), http.MethodGet, "http://example.com", http.NoBody)
req.Header.Set("baggage", tt.header)
// test with http header carrier (which implements ValuesGetter)
ctx := prop.Extract(t.Context(), propagation.HeaderCarrier(req.Header))
expected := tt.want.Baggage(t)
assert.Equal(t, expected, baggage.FromContext(ctx), "should extract baggage for HeaderCarrier")
// test with map carrier (which does not implement ValuesGetter)
ctx = prop.Extract(t.Context(), mapCarr)
expected = tt.want.Baggage(t)
assert.Equal(t, expected, baggage.FromContext(ctx), "should extract baggage for MapCarrier")
})
}
}
// generateBaggageHeader creates a baggage header string with n members.
func generateBaggageHeader(n int, prefix string) string {
parts := make([]string, n)
for i := range parts {
parts[i] = fmt.Sprintf("%s%d=v%d", prefix, i, i)
}
return strings.Join(parts, ",")
}
// generateMembers creates n members with keys like "prefix0", "prefix1", etc.
func generateMembers(n int, prefix string) members {
m := make(members, n)
for i := range m {
m[i] = member{Key: fmt.Sprintf("%s%d", prefix, i), Value: fmt.Sprintf("v%d", i)}
}
return m
}
func TestExtractValidMultipleBaggageHeaders(t *testing.T) {
// W3C Baggage spec limits: https://www.w3.org/TR/baggage/#limits
const maxMembers = 64
const maxBytesPerBaggageString = 8192
prop := propagation.TextMapPropagator(propagation.Baggage{})
tests := []struct {
name string
headers []string
want members
wantCount int // Used when want is nil and we only care about count.
wantMaxBytes int // Used to check that baggage size doesn't exceed limit.
}{
{
name: "non conflicting headers",
headers: []string{"key1=val1", "key2=val2"},
want: members{
{Key: "key1", Value: "val1"},
{Key: "key2", Value: "val2"},
},
},
{
name: "conflicting keys, uses last val",
headers: []string{"key1=val1", "key1=val2"},
want: members{
{Key: "key1", Value: "val2"},
},
},
{
name: "single empty",
headers: []string{"", "key1=val1"},
want: members{
{Key: "key1", Value: "val1"},
},
},
{
name: "all empty",
headers: []string{"", ""},
want: members{},
},
{
name: "none",
headers: []string{},
want: members{},
},
{
name: "single header with one invalid skips invalid",
headers: []string{"key1=val1,invalid-no-equals,key2=val2"},
want: members{
{Key: "key1", Value: "val1"},
{Key: "key2", Value: "val2"},
},
},
{
name: "multiple headers with one invalid skips invalid and continues",
headers: []string{
"key1=val1",
"invalid-no-equals",
"key2=val2",
},
want: members{
{Key: "key1", Value: "val1"},
{Key: "key2", Value: "val2"},
},
},
{
name: "single header at max members limit",
headers: []string{generateBaggageHeader(maxMembers, "k")},
want: generateMembers(maxMembers, "k"),
},
{
name: "single header exceeds max members limit keeps 64",
headers: []string{generateBaggageHeader(maxMembers+1, "k")},
want: generateMembers(maxMembers, "k"),
},
{
name: "multiple headers exceeds total max members limit keeps 64",
headers: []string{
generateBaggageHeader(maxMembers/2, "a"),
generateBaggageHeader(maxMembers/2, "b"),
generateBaggageHeader(1, "c"),
},
want: nil, // Non-deterministic truncation by baggage.New()
wantCount: maxMembers,
wantMaxBytes: maxBytesPerBaggageString,
},
{
name: "single header at max bytes limit",
headers: []string{"k=" + strings.Repeat("v", maxBytesPerBaggageString-2)},
want: members{
{Key: "k", Value: strings.Repeat("v", maxBytesPerBaggageString-2)},
},
},
{
name: "single header exceeds max bytes limit drops oversized member",
headers: []string{"k=" + strings.Repeat("v", maxBytesPerBaggageString-1)},
want: members{},
},
{
name: "multiple headers exceed total max bytes keeps one that fits",
headers: []string{
"k=" + strings.Repeat("v", maxBytesPerBaggageString-2),
"y=" + strings.Repeat("v", maxBytesPerBaggageString-2),
},
want: nil, // Non-deterministic: either k or y will be kept
wantCount: 1, // Only one member fits
wantMaxBytes: maxBytesPerBaggageString,
},
{
name: "multiple headers within total max bytes",
headers: []string{
"k=" + strings.Repeat("v", maxBytesPerBaggageString/2-2),
// The comma as the separator of member would take 1 byte.
"y=" + strings.Repeat("v", maxBytesPerBaggageString/2-2-1),
},
want: members{
{Key: "k", Value: strings.Repeat("v", maxBytesPerBaggageString/2-2)},
{Key: "y", Value: strings.Repeat("v", maxBytesPerBaggageString/2-2-1)},
},
},
{
name: "many headers exceeding member limit caps collection early",
headers: func() []string {
// 100 headers with 10 members each = 1000 total members.
// The cap should stop collecting after ~maxMembers and
// New() truncates to exactly maxMembers.
h := make([]string, 100)
for i := range h {
h[i] = generateBaggageHeader(10, fmt.Sprintf("h%d_k", i))
}
return h
}(),
wantCount: maxMembers,
wantMaxBytes: maxBytesPerBaggageString,
},
{
name: "skips large member that exceeds byte limit and continues",
headers: []string{
"small1=v1,small2=v2",
"large=" + strings.Repeat("x", maxBytesPerBaggageString),
"small3=v3",
},
want: members{
{Key: "small1", Value: "v1"},
{Key: "small2", Value: "v2"},
{Key: "small3", Value: "v3"},
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
req, _ := http.NewRequestWithContext(t.Context(), http.MethodGet, "http://example.com", http.NoBody)
req.Header["Baggage"] = tt.headers
ctx := t.Context()
ctx = prop.Extract(ctx, propagation.HeaderCarrier(req.Header))
got := baggage.FromContext(ctx)
// If want is specified, check exact match
if tt.want != nil {
expected := tt.want.Baggage(t)
assert.Equal(t, expected, got)
} else if tt.wantCount > 0 {
// If only count is specified, verify count and byte limit
assert.Equal(t, tt.wantCount, got.Len(), "expected member count")
assert.LessOrEqual(t, len(got.String()), tt.wantMaxBytes, "baggage size exceeds limit")
}
})
}
}
func TestExtractInvalidDistributedContextFromHTTPReq(t *testing.T) {
prop := propagation.TextMapPropagator(propagation.Baggage{})
tests := []struct {
name string
header string
has members
}{
{
name: "no key values",
header: "header1",
},
{
name: "invalid header with existing context",
header: "header2",
has: members{
{Key: "key1", Value: "val1"},
{Key: "key2", Value: "val2"},
},
},
{
name: "empty header value",
header: "",
has: members{
{Key: "key1", Value: "val1"},
{Key: "key2", Value: "val2"},
},
},
{
name: "with properties",
header: "key1=val1,key2=val2;prop=1",
has: members{
{Key: "key1", Value: "val1"},
{
Key: "key2",
Value: "val2",
Properties: []property{
{Key: "prop", Value: "1"},
},
},
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
req, _ := http.NewRequestWithContext(t.Context(), http.MethodGet, "http://example.com", http.NoBody)
req.Header.Set("baggage", tt.header)
expected := tt.has.Baggage(t)
ctx := baggage.ContextWithBaggage(t.Context(), expected)
ctx = prop.Extract(ctx, propagation.HeaderCarrier(req.Header))
assert.Equal(t, expected, baggage.FromContext(ctx))
})
}
}
func TestInjectBaggageToHTTPReq(t *testing.T) {
propagator := propagation.Baggage{}
tests := []struct {
name string
mems members
wantInHeader []string
}{
{
name: "two simple values",
mems: members{
{Key: "key1", Value: "val1"},
{Key: "key2", Value: "val2"},
},
wantInHeader: []string{"key1=val1", "key2=val2"},
},
{
name: "values with escaped chars",
mems: members{
{Key: "key2", Value: "val3,4"},
},
wantInHeader: []string{"key2=val3%2C4"},
},
{
name: "with properties",
mems: members{
{Key: "key1", Value: "val1"},
{
Key: "key2",
Value: "val2",
Properties: []property{
{Key: "prop", Value: "1"},
},
},
},
wantInHeader: []string{
"key1=val1",
"key2=val2;prop=1",
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
req, _ := http.NewRequestWithContext(t.Context(), http.MethodGet, "http://example.com", http.NoBody)
ctx := baggage.ContextWithBaggage(t.Context(), tt.mems.Baggage(t))
propagator.Inject(ctx, propagation.HeaderCarrier(req.Header))
got := strings.Split(req.Header.Get("baggage"), ",")
assert.ElementsMatch(t, tt.wantInHeader, got)
})
}
}
func TestBaggageInjectExtractRoundtrip(t *testing.T) {
propagator := propagation.Baggage{}
tests := []struct {
name string
mems members
}{
{
name: "two simple values",
mems: members{
{Key: "key1", Value: "val1"},
{Key: "key2", Value: "val2"},
},
},
{
name: "values with escaped chars",
mems: members{
{Key: "key1", Value: "val3=4"},
{Key: "key2", Value: "mess,me%up"},
},
},
{
name: "with properties",
mems: members{
{Key: "key1", Value: "val1"},
{
Key: "key2",
Value: "val2",
Properties: []property{
{Key: "prop", Value: "1"},
},
},
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
b := tt.mems.Baggage(t)
req, _ := http.NewRequestWithContext(t.Context(), http.MethodGet, "http://example.com", http.NoBody)
ctx := baggage.ContextWithBaggage(t.Context(), b)
propagator.Inject(ctx, propagation.HeaderCarrier(req.Header))
ctx = propagator.Extract(t.Context(), propagation.HeaderCarrier(req.Header))
got := baggage.FromContext(ctx)
assert.Equal(t, b, got)
})
}
}
func TestBaggagePropagatorGetAllKeys(t *testing.T) {
var propagator propagation.Baggage
want := []string{"baggage"}
got := propagator.Fields()
if diff := cmp.Diff(got, want); diff != "" {
t.Errorf("GetAllKeys: -got +want %s", diff)
}
}
opentelemetry-go-1.43.0/propagation/doc.go 0000664 0000000 0000000 00000000770 15163675213 0020532 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
/*
Package propagation contains OpenTelemetry context propagators.
OpenTelemetry propagators are used to extract and inject context data from and
into messages exchanged by applications. The propagator supported by this
package is the W3C Trace Context encoding
(https://www.w3.org/TR/trace-context/), and W3C Baggage
(https://www.w3.org/TR/baggage/).
*/
package propagation // import "go.opentelemetry.io/otel/propagation"
opentelemetry-go-1.43.0/propagation/example_test.go 0000664 0000000 0000000 00000000732 15163675213 0022455 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package propagation_test
import (
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/propagation"
)
func ExampleSetTextMapPropagator() {
// Create a new composite text map propagator.
propagator := propagation.NewCompositeTextMapPropagator(
propagation.TraceContext{},
propagation.Baggage{},
)
// Set it as the global text map propagator.
otel.SetTextMapPropagator(propagator)
}
opentelemetry-go-1.43.0/propagation/propagation.go 0000664 0000000 0000000 00000013015 15163675213 0022304 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package propagation // import "go.opentelemetry.io/otel/propagation"
import (
"context"
"net/http"
)
// TextMapCarrier is the storage medium used by a TextMapPropagator.
// See ValuesGetter for how a TextMapCarrier can get multiple values for a key.
type TextMapCarrier interface {
// DO NOT CHANGE: any modification will not be backwards compatible and
// must never be done outside of a new major release.
// Get returns the value associated with the passed key.
Get(key string) string
// DO NOT CHANGE: any modification will not be backwards compatible and
// must never be done outside of a new major release.
// Set stores the key-value pair.
Set(key, value string)
// DO NOT CHANGE: any modification will not be backwards compatible and
// must never be done outside of a new major release.
// Keys lists the keys stored in this carrier.
Keys() []string
// DO NOT CHANGE: any modification will not be backwards compatible and
// must never be done outside of a new major release.
}
// ValuesGetter can return multiple values for a single key,
// with contrast to TextMapCarrier.Get which returns a single value.
type ValuesGetter interface {
// DO NOT CHANGE: any modification will not be backwards compatible and
// must never be done outside of a new major release.
// Values returns all values associated with the passed key.
Values(key string) []string
// DO NOT CHANGE: any modification will not be backwards compatible and
// must never be done outside of a new major release.
}
// MapCarrier is a TextMapCarrier that uses a map held in memory as a storage
// medium for propagated key-value pairs.
type MapCarrier map[string]string
// Compile time check that MapCarrier implements the TextMapCarrier.
var _ TextMapCarrier = MapCarrier{}
// Get returns the value associated with the passed key.
func (c MapCarrier) Get(key string) string {
return c[key]
}
// Set stores the key-value pair.
func (c MapCarrier) Set(key, value string) {
c[key] = value
}
// Keys lists the keys stored in this carrier.
func (c MapCarrier) Keys() []string {
keys := make([]string, 0, len(c))
for k := range c {
keys = append(keys, k)
}
return keys
}
// HeaderCarrier adapts http.Header to satisfy the TextMapCarrier and ValuesGetter interfaces.
type HeaderCarrier http.Header
// Compile time check that HeaderCarrier implements ValuesGetter.
var _ TextMapCarrier = HeaderCarrier{}
// Compile time check that HeaderCarrier implements TextMapCarrier.
var _ ValuesGetter = HeaderCarrier{}
// Get returns the first value associated with the passed key.
func (hc HeaderCarrier) Get(key string) string {
return http.Header(hc).Get(key)
}
// Values returns all values associated with the passed key.
func (hc HeaderCarrier) Values(key string) []string {
return http.Header(hc).Values(key)
}
// Set stores the key-value pair.
func (hc HeaderCarrier) Set(key, value string) {
http.Header(hc).Set(key, value)
}
// Keys lists the keys stored in this carrier.
func (hc HeaderCarrier) Keys() []string {
keys := make([]string, 0, len(hc))
for k := range hc {
keys = append(keys, k)
}
return keys
}
// TextMapPropagator propagates cross-cutting concerns as key-value text
// pairs within a carrier that travels in-band across process boundaries.
type TextMapPropagator interface {
// DO NOT CHANGE: any modification will not be backwards compatible and
// must never be done outside of a new major release.
// Inject set cross-cutting concerns from the Context into the carrier.
Inject(ctx context.Context, carrier TextMapCarrier)
// DO NOT CHANGE: any modification will not be backwards compatible and
// must never be done outside of a new major release.
// Extract reads cross-cutting concerns from the carrier into a Context.
// Implementations may check if the carrier implements ValuesGetter,
// to support extraction of multiple values per key.
Extract(ctx context.Context, carrier TextMapCarrier) context.Context
// DO NOT CHANGE: any modification will not be backwards compatible and
// must never be done outside of a new major release.
// Fields returns the keys whose values are set with Inject.
Fields() []string
// DO NOT CHANGE: any modification will not be backwards compatible and
// must never be done outside of a new major release.
}
type compositeTextMapPropagator []TextMapPropagator
func (p compositeTextMapPropagator) Inject(ctx context.Context, carrier TextMapCarrier) {
for _, i := range p {
i.Inject(ctx, carrier)
}
}
func (p compositeTextMapPropagator) Extract(ctx context.Context, carrier TextMapCarrier) context.Context {
for _, i := range p {
ctx = i.Extract(ctx, carrier)
}
return ctx
}
func (p compositeTextMapPropagator) Fields() []string {
unique := make(map[string]struct{})
for _, i := range p {
for _, k := range i.Fields() {
unique[k] = struct{}{}
}
}
fields := make([]string, 0, len(unique))
for k := range unique {
fields = append(fields, k)
}
return fields
}
// NewCompositeTextMapPropagator returns a unified TextMapPropagator from the
// group of passed TextMapPropagator. This allows different cross-cutting
// concerns to be propagates in a unified manner.
//
// The returned TextMapPropagator will inject and extract cross-cutting
// concerns in the order the TextMapPropagators were provided. Additionally,
// the Fields method will return a de-duplicated slice of the keys that are
// set with the Inject method.
func NewCompositeTextMapPropagator(p ...TextMapPropagator) TextMapPropagator {
return compositeTextMapPropagator(p)
}
opentelemetry-go-1.43.0/propagation/propagation_test.go 0000664 0000000 0000000 00000005347 15163675213 0023354 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package propagation_test
import (
"context"
"slices"
"strings"
"testing"
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/otel/propagation"
)
type ctxKeyType uint
var ctxKey ctxKeyType
type carrier []string
func (*carrier) Keys() []string { return nil }
func (*carrier) Get(string) string { return "" }
func (c *carrier) Set(setter, _ string) {
*c = append(*c, setter)
}
type propagator struct {
Name string
}
func (p propagator) Inject(_ context.Context, carrier propagation.TextMapCarrier) {
carrier.Set(p.Name, "")
}
func (p propagator) Extract(ctx context.Context, _ propagation.TextMapCarrier) context.Context {
v := ctx.Value(ctxKey)
if v == nil {
ctx = context.WithValue(ctx, ctxKey, []string{p.Name})
} else {
orig := v.([]string)
ctx = context.WithValue(ctx, ctxKey, append(orig, p.Name))
}
return ctx
}
func (p propagator) Fields() []string { return []string{p.Name} }
func TestCompositeTextMapPropagatorFields(t *testing.T) {
a, b1, b2 := propagator{"a"}, propagator{"b"}, propagator{"b"}
want := map[string]struct{}{
"a": {},
"b": {},
}
got := propagation.NewCompositeTextMapPropagator(a, b1, b2).Fields()
if len(got) != len(want) {
t.Fatalf("invalid fields from composite: %v (want %v)", got, want)
}
for _, v := range got {
if _, ok := want[v]; !ok {
t.Errorf("invalid field returned from composite: %q", v)
}
}
}
func TestCompositeTextMapPropagatorInject(t *testing.T) {
a, b := propagator{"a"}, propagator{"b"}
c := make(carrier, 0, 2)
propagation.NewCompositeTextMapPropagator(a, b).Inject(t.Context(), &c)
if got := strings.Join([]string(c), ","); got != "a,b" {
t.Errorf("invalid inject order: %s", got)
}
}
func TestCompositeTextMapPropagatorExtract(t *testing.T) {
a, b := propagator{"a"}, propagator{"b"}
ctx := t.Context()
ctx = propagation.NewCompositeTextMapPropagator(a, b).Extract(ctx, nil)
v := ctx.Value(ctxKey)
if v == nil {
t.Fatal("no composite extraction")
}
if got := strings.Join(v.([]string), ","); got != "a,b" {
t.Errorf("invalid extract order: %s", got)
}
}
func TestMapCarrierGet(t *testing.T) {
carrier := propagation.MapCarrier{
"foo": "bar",
"baz": "qux",
}
assert.Equal(t, "bar", carrier.Get("foo"))
assert.Equal(t, "qux", carrier.Get("baz"))
}
func TestMapCarrierSet(t *testing.T) {
carrier := make(propagation.MapCarrier)
carrier.Set("foo", "bar")
carrier.Set("baz", "qux")
assert.Equal(t, "bar", carrier["foo"])
assert.Equal(t, "qux", carrier["baz"])
}
func TestMapCarrierKeys(t *testing.T) {
carrier := propagation.MapCarrier{
"foo": "bar",
"baz": "qux",
}
keys := carrier.Keys()
slices.Sort(keys)
assert.Equal(t, []string{"baz", "foo"}, keys)
}
opentelemetry-go-1.43.0/propagation/propagators_test.go 0000664 0000000 0000000 00000005340 15163675213 0023363 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package propagation_test
import (
"context"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel/propagation"
"go.opentelemetry.io/otel/trace"
)
const (
traceIDStr = "4bf92f3577b34da6a3ce929d0e0e4736"
spanIDStr = "00f067aa0ba902b7"
)
var (
traceID = mustTraceIDFromHex(traceIDStr)
spanID = mustSpanIDFromHex(spanIDStr)
)
func mustTraceIDFromHex(s string) trace.TraceID {
t, err := trace.TraceIDFromHex(s)
if err != nil {
panic(err)
}
return t
}
func mustSpanIDFromHex(s string) trace.SpanID {
t, err := trace.SpanIDFromHex(s)
if err != nil {
panic(err)
}
return t
}
type outOfThinAirPropagator struct {
t *testing.T
}
var _ propagation.TextMapPropagator = outOfThinAirPropagator{}
func (p outOfThinAirPropagator) Extract(ctx context.Context, _ propagation.TextMapCarrier) context.Context {
sc := trace.NewSpanContext(trace.SpanContextConfig{
TraceID: traceID,
SpanID: spanID,
TraceFlags: 0,
})
require.True(p.t, sc.IsValid())
return trace.ContextWithRemoteSpanContext(ctx, sc)
}
func (outOfThinAirPropagator) Inject(context.Context, propagation.TextMapCarrier) {}
func (outOfThinAirPropagator) Fields() []string {
return nil
}
type nilCarrier struct{}
var _ propagation.TextMapCarrier = nilCarrier{}
func (nilCarrier) Keys() []string {
return nil
}
func (nilCarrier) Get(string) string {
return ""
}
func (nilCarrier) Set(string, string) {}
func TestMultiplePropagators(t *testing.T) {
ootaProp := outOfThinAirPropagator{t: t}
ns := nilCarrier{}
testProps := []propagation.TextMapPropagator{
propagation.TraceContext{},
}
bg := t.Context()
// sanity check of oota propagator, ensuring that it really
// generates the valid span context out of thin air
{
ctx := ootaProp.Extract(bg, ns)
sc := trace.SpanContextFromContext(ctx)
require.True(t, sc.IsValid(), "oota prop failed sanity check")
require.True(t, sc.IsRemote(), "oota prop is remote")
}
// sanity check for real propagators, ensuring that they
// really are not putting any valid span context into an empty
// go context in absence of the HTTP headers.
for _, prop := range testProps {
ctx := prop.Extract(bg, ns)
sc := trace.SpanContextFromContext(ctx)
require.Falsef(t, sc.IsValid(), "%#v failed sanity check", prop)
require.Falsef(t, sc.IsRemote(), "%#v prop set a remote", prop)
}
for _, prop := range testProps {
props := propagation.NewCompositeTextMapPropagator(ootaProp, prop)
ctx := props.Extract(bg, ns)
sc := trace.SpanContextFromContext(ctx)
assert.Truef(t, sc.IsRemote(), "%#v prop is remote", prop)
assert.Truef(t, sc.IsValid(), "%#v clobbers span context", prop)
}
}
opentelemetry-go-1.43.0/propagation/trace_context.go 0000664 0000000 0000000 00000010242 15163675213 0022622 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package propagation // import "go.opentelemetry.io/otel/propagation"
import (
"context"
"encoding/hex"
"fmt"
"strings"
"go.opentelemetry.io/otel/trace"
)
const (
supportedVersion = 0
maxVersion = 254
traceparentHeader = "traceparent"
tracestateHeader = "tracestate"
delimiter = "-"
)
// TraceContext is a propagator that supports the W3C Trace Context format
// (https://www.w3.org/TR/trace-context/)
//
// This propagator will propagate the traceparent and tracestate headers to
// guarantee traces are not broken. It is up to the users of this propagator
// to choose if they want to participate in a trace by modifying the
// traceparent header and relevant parts of the tracestate header containing
// their proprietary information.
type TraceContext struct{}
var (
_ TextMapPropagator = TraceContext{}
versionPart = fmt.Sprintf("%.2X", supportedVersion)
)
// Inject injects the trace context from ctx into carrier.
func (TraceContext) Inject(ctx context.Context, carrier TextMapCarrier) {
sc := trace.SpanContextFromContext(ctx)
if !sc.IsValid() {
return
}
if ts := sc.TraceState().String(); ts != "" {
carrier.Set(tracestateHeader, ts)
}
// Preserve only the spec-defined flags: sampled (0x01) and random (0x02).
flags := sc.TraceFlags() & (trace.FlagsSampled | trace.FlagsRandom)
var sb strings.Builder
sb.Grow(2 + 32 + 16 + 2 + 3)
_, _ = sb.WriteString(versionPart)
traceID := sc.TraceID()
spanID := sc.SpanID()
flagByte := [1]byte{byte(flags)}
var buf [32]byte
for _, src := range [][]byte{traceID[:], spanID[:], flagByte[:]} {
_ = sb.WriteByte(delimiter[0])
n := hex.Encode(buf[:], src)
_, _ = sb.Write(buf[:n])
}
carrier.Set(traceparentHeader, sb.String())
}
// Extract reads tracecontext from the carrier into a returned Context.
//
// The returned Context will be a copy of ctx and contain the extracted
// tracecontext as the remote SpanContext. If the extracted tracecontext is
// invalid, the passed ctx will be returned directly instead.
func (tc TraceContext) Extract(ctx context.Context, carrier TextMapCarrier) context.Context {
sc := tc.extract(carrier)
if !sc.IsValid() {
return ctx
}
return trace.ContextWithRemoteSpanContext(ctx, sc)
}
func (TraceContext) extract(carrier TextMapCarrier) trace.SpanContext {
h := carrier.Get(traceparentHeader)
if h == "" {
return trace.SpanContext{}
}
var ver [1]byte
if !extractPart(ver[:], &h, 2) {
return trace.SpanContext{}
}
version := int(ver[0])
if version > maxVersion {
return trace.SpanContext{}
}
var scc trace.SpanContextConfig
if !extractPart(scc.TraceID[:], &h, 32) {
return trace.SpanContext{}
}
if !extractPart(scc.SpanID[:], &h, 16) {
return trace.SpanContext{}
}
var opts [1]byte
if !extractPart(opts[:], &h, 2) {
return trace.SpanContext{}
}
if version == 0 && (h != "" || opts[0] > 3) {
// version 0 does not allow extra fields or reserved flag bits.
return trace.SpanContext{}
}
scc.TraceFlags = trace.TraceFlags(opts[0]) & //nolint:gosec // slice size already checked.
(trace.FlagsSampled | trace.FlagsRandom)
// Ignore the error returned here. Failure to parse tracestate MUST NOT
// affect the parsing of traceparent according to the W3C tracecontext
// specification.
scc.TraceState, _ = trace.ParseTraceState(carrier.Get(tracestateHeader))
scc.Remote = true
sc := trace.NewSpanContext(scc)
if !sc.IsValid() {
return trace.SpanContext{}
}
return sc
}
// upperHex detect hex is upper case Unicode characters.
func upperHex(v string) bool {
for _, c := range v {
if c >= 'A' && c <= 'F' {
return true
}
}
return false
}
func extractPart(dst []byte, h *string, n int) bool {
part, left, _ := strings.Cut(*h, delimiter)
*h = left
// hex.Decode decodes unsupported upper-case characters, so exclude explicitly.
if len(part) != n || upperHex(part) {
return false
}
if p, err := hex.Decode(dst, []byte(part)); err != nil || p != n/2 {
return false
}
return true
}
// Fields returns the keys who's values are set with Inject.
func (TraceContext) Fields() []string {
return []string{traceparentHeader, tracestateHeader}
}
opentelemetry-go-1.43.0/propagation/trace_context_benchmark_test.go 0000664 0000000 0000000 00000004173 15163675213 0025701 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package propagation_test
import (
"context"
"net/http"
"testing"
"go.opentelemetry.io/otel/propagation"
"go.opentelemetry.io/otel/trace"
)
func BenchmarkInject(b *testing.B) {
var t propagation.TraceContext
injectSubBenchmarks(b, func(ctx context.Context, b *testing.B) {
h := http.Header{}
b.ResetTimer()
for i := 0; i < b.N; i++ {
t.Inject(ctx, propagation.HeaderCarrier(h))
}
})
}
func injectSubBenchmarks(b *testing.B, fn func(context.Context, *testing.B)) {
b.Run("SampledSpanContext", func(b *testing.B) {
b.ReportAllocs()
sc := trace.NewSpanContext(trace.SpanContextConfig{
TraceID: traceID,
SpanID: spanID,
TraceFlags: trace.FlagsSampled,
})
ctx := trace.ContextWithRemoteSpanContext(b.Context(), sc)
fn(ctx, b)
})
b.Run("WithoutSpanContext", func(b *testing.B) {
b.ReportAllocs()
ctx := b.Context()
fn(ctx, b)
})
}
func BenchmarkExtract(b *testing.B) {
extractSubBenchmarks(b, func(b *testing.B, req *http.Request) {
var propagator propagation.TraceContext
ctx := b.Context()
b.ResetTimer()
for i := 0; i < b.N; i++ {
propagator.Extract(ctx, propagation.HeaderCarrier(req.Header))
}
})
}
func extractSubBenchmarks(b *testing.B, fn func(*testing.B, *http.Request)) {
b.Run("Sampled", func(b *testing.B) {
req, _ := http.NewRequestWithContext(b.Context(), http.MethodGet, "http://example.com", http.NoBody)
req.Header.Set("traceparent", "00-4bf92f3577b34da6a3ce929d0e0e4736-00f067aa0ba902b7-01")
b.ReportAllocs()
fn(b, req)
})
b.Run("BogusVersion", func(b *testing.B) {
req, _ := http.NewRequestWithContext(b.Context(), http.MethodGet, "http://example.com", http.NoBody)
req.Header.Set("traceparent", "qw-00000000000000000000000000000000-0000000000000000-01")
b.ReportAllocs()
fn(b, req)
})
b.Run("FutureAdditionalData", func(b *testing.B) {
req, _ := http.NewRequestWithContext(b.Context(), http.MethodGet, "http://example.com", http.NoBody)
req.Header.Set("traceparent", "02-4bf92f3577b34da6a3ce929d0e0e4736-00f067aa0ba902b7-09-XYZxsf09")
b.ReportAllocs()
fn(b, req)
})
}
opentelemetry-go-1.43.0/propagation/trace_context_example_test.go 0000664 0000000 0000000 00000000514 15163675213 0025375 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package propagation_test
import (
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/propagation"
)
func ExampleTraceContext() {
tc := propagation.TraceContext{}
// Register the TraceContext propagator globally.
otel.SetTextMapPropagator(tc)
}
opentelemetry-go-1.43.0/propagation/trace_context_test.go 0000664 0000000 0000000 00000024364 15163675213 0023673 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package propagation_test
import (
"net/http"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel/propagation"
"go.opentelemetry.io/otel/trace"
)
var (
traceparent = http.CanonicalHeaderKey("traceparent")
tracestate = http.CanonicalHeaderKey("tracestate")
prop = propagation.TraceContext{}
)
type testcase struct {
name string
header http.Header
sc trace.SpanContext
}
func TestExtractValidTraceContext(t *testing.T) {
stateStr := "key1=value1,key2=value2"
state, err := trace.ParseTraceState(stateStr)
require.NoError(t, err)
tests := []testcase{
{
name: "not sampled",
header: http.Header{
traceparent: []string{"00-4bf92f3577b34da6a3ce929d0e0e4736-00f067aa0ba902b7-00"},
},
sc: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: traceID,
SpanID: spanID,
Remote: true,
}),
},
{
name: "sampled",
header: http.Header{
traceparent: []string{"00-4bf92f3577b34da6a3ce929d0e0e4736-00f067aa0ba902b7-01"},
},
sc: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: traceID,
SpanID: spanID,
TraceFlags: trace.FlagsSampled,
Remote: true,
}),
},
{
name: "random",
header: http.Header{
traceparent: []string{"00-4bf92f3577b34da6a3ce929d0e0e4736-00f067aa0ba902b7-02"},
},
sc: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: traceID,
SpanID: spanID,
TraceFlags: trace.TraceFlags(0x02),
Remote: true,
}),
},
{
name: "sampled and random",
header: http.Header{
traceparent: []string{"00-4bf92f3577b34da6a3ce929d0e0e4736-00f067aa0ba902b7-03"},
},
sc: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: traceID,
SpanID: spanID,
TraceFlags: trace.TraceFlags(0x03),
Remote: true,
}),
},
{
name: "valid tracestate",
header: http.Header{
traceparent: []string{"00-4bf92f3577b34da6a3ce929d0e0e4736-00f067aa0ba902b7-00"},
tracestate: []string{stateStr},
},
sc: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: traceID,
SpanID: spanID,
TraceState: state,
Remote: true,
}),
},
{
name: "invalid tracestate preserves traceparent",
header: http.Header{
traceparent: []string{"00-4bf92f3577b34da6a3ce929d0e0e4736-00f067aa0ba902b7-00"},
tracestate: []string{"invalid$@#=invalid"},
},
sc: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: traceID,
SpanID: spanID,
Remote: true,
}),
},
{
name: "future version not sampled",
header: http.Header{
traceparent: []string{"02-4bf92f3577b34da6a3ce929d0e0e4736-00f067aa0ba902b7-00"},
},
sc: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: traceID,
SpanID: spanID,
Remote: true,
}),
},
{
name: "future version sampled",
header: http.Header{
traceparent: []string{"02-4bf92f3577b34da6a3ce929d0e0e4736-00f067aa0ba902b7-01"},
},
sc: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: traceID,
SpanID: spanID,
TraceFlags: trace.FlagsSampled,
Remote: true,
}),
},
{
name: "future version sample bit set reserved bits zeroed",
header: http.Header{
traceparent: []string{"02-4bf92f3577b34da6a3ce929d0e0e4736-00f067aa0ba902b7-09"},
},
sc: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: traceID,
SpanID: spanID,
TraceFlags: trace.FlagsSampled,
Remote: true,
}),
},
{
name: "future version reserved bits zeroed",
header: http.Header{
traceparent: []string{"02-4bf92f3577b34da6a3ce929d0e0e4736-00f067aa0ba902b7-08"},
},
sc: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: traceID,
SpanID: spanID,
Remote: true,
}),
},
{
name: "future version additional data",
header: http.Header{
traceparent: []string{"02-4bf92f3577b34da6a3ce929d0e0e4736-00f067aa0ba902b7-00-XYZxsf09"},
},
sc: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: traceID,
SpanID: spanID,
Remote: true,
}),
},
{
name: "B3 format ending in dash",
header: http.Header{
traceparent: []string{"00-4bf92f3577b34da6a3ce929d0e0e4736-00f067aa0ba902b7-00-"},
},
sc: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: traceID,
SpanID: spanID,
Remote: true,
}),
},
{
name: "future version B3 format ending in dash",
header: http.Header{
traceparent: []string{"03-4bf92f3577b34da6a3ce929d0e0e4736-00f067aa0ba902b7-00-"},
},
sc: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: traceID,
SpanID: spanID,
Remote: true,
}),
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
ctx := t.Context()
ctx = prop.Extract(ctx, propagation.HeaderCarrier(tc.header))
assert.Equal(t, tc.sc, trace.SpanContextFromContext(ctx))
})
}
}
func TestExtractInvalidTraceContextFromHTTPReq(t *testing.T) {
tests := []struct {
name string
header string
}{
{
name: "wrong version length",
header: "0000-00000000000000000000000000000000-0000000000000000-01",
},
{
name: "wrong trace ID length",
header: "00-ab00000000000000000000000000000000-cd00000000000000-01",
},
{
name: "wrong span ID length",
header: "00-ab000000000000000000000000000000-cd0000000000000000-01",
},
{
name: "wrong trace flag length",
header: "00-ab000000000000000000000000000000-cd00000000000000-0100",
},
{
name: "bogus version",
header: "qw-00000000000000000000000000000000-0000000000000000-01",
},
{
name: "bogus trace ID",
header: "00-qw000000000000000000000000000000-cd00000000000000-01",
},
{
name: "bogus span ID",
header: "00-ab000000000000000000000000000000-qw00000000000000-01",
},
{
name: "bogus trace flag",
header: "00-ab000000000000000000000000000000-cd00000000000000-qw",
},
{
name: "upper case version",
header: "A0-00000000000000000000000000000000-0000000000000000-01",
},
{
name: "upper case trace ID",
header: "00-AB000000000000000000000000000000-cd00000000000000-01",
},
{
name: "upper case span ID",
header: "00-ab000000000000000000000000000000-CD00000000000000-01",
},
{
name: "upper case trace flag",
header: "00-ab000000000000000000000000000000-cd00000000000000-A1",
},
{
name: "zero trace ID and span ID",
header: "00-00000000000000000000000000000000-0000000000000000-01",
},
{
name: "missing options",
header: "00-4bf92f3577b34da6a3ce929d0e0e4736-00f067aa0ba902b7",
},
{
name: "empty options",
header: "00-4bf92f3577b34da6a3ce929d0e0e4736-00f067aa0ba902b7-",
},
{
name: "version 0 reserved trace flag bits set",
header: "00-ab000000000000000000000000000000-cd00000000000000-09",
},
{
name: "version 0 with extra content",
header: "00-4bf92f3577b34da6a3ce929d0e0e4736-00f067aa0ba902b7-01-extra",
},
}
empty := trace.SpanContext{}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
h := http.Header{traceparent: []string{tt.header}}
ctx := t.Context()
ctx = prop.Extract(ctx, propagation.HeaderCarrier(h))
// Failure to extract needs to result in no SpanContext being set.
// This cannot be directly measured, but we can check that an
// zero-value SpanContext is returned from SpanContextFromContext.
assert.Equal(t, empty, trace.SpanContextFromContext(ctx))
})
}
}
func TestInjectValidTraceContext(t *testing.T) {
stateStr := "key1=value1,key2=value2"
state, err := trace.ParseTraceState(stateStr)
require.NoError(t, err)
tests := []testcase{
{
name: "not sampled",
header: http.Header{
traceparent: []string{"00-4bf92f3577b34da6a3ce929d0e0e4736-00f067aa0ba902b7-00"},
},
sc: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: traceID,
SpanID: spanID,
Remote: true,
}),
},
{
name: "sampled",
header: http.Header{
traceparent: []string{"00-4bf92f3577b34da6a3ce929d0e0e4736-00f067aa0ba902b7-01"},
},
sc: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: traceID,
SpanID: spanID,
TraceFlags: trace.FlagsSampled,
Remote: true,
}),
},
{
name: "reserved trace flag bits dropped on inject",
header: http.Header{
traceparent: []string{"00-4bf92f3577b34da6a3ce929d0e0e4736-00f067aa0ba902b7-03"},
},
sc: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: traceID,
SpanID: spanID,
TraceFlags: trace.TraceFlags(0xff),
Remote: true,
}),
},
{
name: "random",
header: http.Header{
traceparent: []string{"00-4bf92f3577b34da6a3ce929d0e0e4736-00f067aa0ba902b7-02"},
},
sc: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: traceID,
SpanID: spanID,
TraceFlags: trace.TraceFlags(0x02),
Remote: true,
}),
},
{
name: "sampled and random",
header: http.Header{
traceparent: []string{"00-4bf92f3577b34da6a3ce929d0e0e4736-00f067aa0ba902b7-03"},
},
sc: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: traceID,
SpanID: spanID,
TraceFlags: trace.TraceFlags(0x03),
Remote: true,
}),
},
{
name: "with tracestate",
header: http.Header{
traceparent: []string{"00-4bf92f3577b34da6a3ce929d0e0e4736-00f067aa0ba902b7-00"},
tracestate: []string{stateStr},
},
sc: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: traceID,
SpanID: spanID,
TraceState: state,
Remote: true,
}),
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
ctx := t.Context()
ctx = trace.ContextWithRemoteSpanContext(ctx, tc.sc)
h := http.Header{}
prop.Inject(ctx, propagation.HeaderCarrier(h))
assert.Equal(t, tc.header, h)
})
}
}
func TestInvalidSpanContextDropped(t *testing.T) {
invalidSC := trace.SpanContext{}
require.False(t, invalidSC.IsValid())
ctx := trace.ContextWithRemoteSpanContext(t.Context(), invalidSC)
header := http.Header{}
propagation.TraceContext{}.Inject(ctx, propagation.HeaderCarrier(header))
assert.Empty(t, header.Get("traceparent"), "injected invalid SpanContext")
}
func TestTraceContextFields(t *testing.T) {
expected := []string{"traceparent", "tracestate"}
assert.Equal(t, expected, propagation.TraceContext{}.Fields())
}
opentelemetry-go-1.43.0/renovate.json 0000664 0000000 0000000 00000001514 15163675213 0017626 0 ustar 00root root 0000000 0000000 {
"$schema": "https://docs.renovatebot.com/renovate-schema.json",
"extends": [
"config:best-practices",
"helpers:pinGitHubActionDigestsToSemver"
],
"ignorePaths": [],
"labels": ["Skip Changelog", "dependencies"],
"postUpdateOptions" : [
"gomodTidy"
],
"packageRules": [
{
"matchManagers": ["gomod"],
"matchDepTypes": ["indirect"],
"enabled": true
},
{
"matchPackageNames": ["go.opentelemetry.io/build-tools/**"],
"groupName": "build-tools"
},
{
"matchPackageNames": ["google.golang.org/genproto/googleapis/**"],
"groupName": "googleapis"
},
{
"matchPackageNames": ["golang.org/x/**"],
"groupName": "golang.org/x"
},
{
"matchPackageNames": ["go.opentelemetry.io/otel/sdk/log/logtest"],
"enabled": false
}
]
}
opentelemetry-go-1.43.0/requirements.txt 0000664 0000000 0000000 00000000021 15163675213 0020364 0 ustar 00root root 0000000 0000000 codespell==2.4.2
opentelemetry-go-1.43.0/schema/ 0000775 0000000 0000000 00000000000 15163675213 0016347 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/schema/README.md 0000664 0000000 0000000 00000001762 15163675213 0017634 0 ustar 00root root 0000000 0000000 # Telemetry Schema Files
The `schema` module contains packages that help to parse and validate
[schema files](https://github.com/open-telemetry/oteps/blob/main/text/0152-telemetry-schemas.md).
Each `major.minor` schema file format version is implemented as a separate package, with
the name of the package in the `vmajor.minor` form.
To parse a schema file, first decide what file format version you want to parse,
then import the corresponding package and use the `Parse` or `ParseFile` functions
like this:
```go
import schema "go.opentelemetry.io/otel/schema/v1.1"
// Load the schema from a file in v1.1.x file format.
func loadSchemaFromFile() error {
telSchema, err := schema.ParseFile("schema-file.yaml")
if err != nil {
return err
}
// Use telSchema struct here.
}
// Alternatively use schema.Parse to read the schema file from io.Reader.
func loadSchemaFromReader(r io.Reader) error {
telSchema, err := schema.Parse(r)
if err != nil {
return err
}
// Use telSchema struct here.
}
```
opentelemetry-go-1.43.0/schema/go.mod 0000664 0000000 0000000 00000000424 15163675213 0017455 0 ustar 00root root 0000000 0000000 module go.opentelemetry.io/otel/schema
go 1.25.0
require (
github.com/Masterminds/semver/v3 v3.4.0
github.com/stretchr/testify v1.11.1
gopkg.in/yaml.v3 v3.0.1
)
require (
github.com/davecgh/go-spew v1.1.1 // indirect
github.com/pmezard/go-difflib v1.0.0 // indirect
)
opentelemetry-go-1.43.0/schema/go.sum 0000664 0000000 0000000 00000002052 15163675213 0017501 0 ustar 00root root 0000000 0000000 github.com/Masterminds/semver/v3 v3.4.0 h1:Zog+i5UMtVoCU8oKka5P7i9q9HgrJeGzI9SA1Xbatp0=
github.com/Masterminds/semver/v3 v3.4.0/go.mod h1:4V+yj/TJE1HU9XfppCwVMZq3I84lprf4nC11bSS5beM=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
opentelemetry-go-1.43.0/schema/internal/ 0000775 0000000 0000000 00000000000 15163675213 0020163 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/schema/internal/parser_checks.go 0000664 0000000 0000000 00000004502 15163675213 0023327 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package internal provides internal functionality for the schema package.
package internal // import "go.opentelemetry.io/otel/schema/internal"
import (
"errors"
"fmt"
"net/url"
"strconv"
"strings"
"github.com/Masterminds/semver/v3"
)
// CheckFileFormatField validates the file format field according to the rules here:
// https://github.com/open-telemetry/oteps/blob/main/text/0152-telemetry-schemas.md#schema-file-format-number
func CheckFileFormatField(fileFormat string, supportedFormatMajor, supportedFormatMinor int) error {
// Verify that the version number in the file is a semver.
fileFormatParsed, err := semver.StrictNewVersion(fileFormat)
if err != nil {
return fmt.Errorf(
"invalid schema file format version number %q (expected semver): %w",
fileFormat, err,
)
}
if supportedFormatMajor < 0 {
return errors.New("major version should be positive")
}
if supportedFormatMinor < 0 {
return errors.New("major version should be positive")
}
// Check that the major version number in the file is the same as what we expect.
if fileFormatParsed.Major() != uint64(
supportedFormatMajor,
) { // nolint:gosec // Version can't be negative (overflow checked).
return fmt.Errorf(
"this library cannot parse file formats with major version other than %v",
supportedFormatMajor,
)
}
// Check that the file minor version number is not greater than
// what is requested supports.
if fileFormatParsed.Minor() > uint64(
supportedFormatMinor,
) { // nolint:gosec // Version can't be negative (overflow checked).
supportedFormatMajorMinor := strconv.Itoa(supportedFormatMajor) + "." +
strconv.Itoa(supportedFormatMinor) // 1.0
return fmt.Errorf(
"unsupported schema file format minor version number, expected no newer than %v, got %v",
supportedFormatMajorMinor+".x", fileFormat,
)
}
// Patch, prerelease and metadata version number does not matter, so we don't check it.
return nil
}
// CheckSchemaURL verifies that schemaURL is valid.
func CheckSchemaURL(schemaURL string) error {
if strings.TrimSpace(schemaURL) == "" {
return errors.New("schema_url field is missing")
}
if _, err := url.Parse(schemaURL); err != nil {
return fmt.Errorf("invalid URL specified in schema_url field: %w", err)
}
return nil
}
opentelemetry-go-1.43.0/schema/internal/parser_checks_test.go 0000664 0000000 0000000 00000002154 15163675213 0024367 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package internal // import "go.opentelemetry.io/otel/schema/internal"
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestCheckFileFormatField(t *testing.T) {
// Invalid file format version numbers.
assert.Error(t, CheckFileFormatField("not a semver", 1, 0))
assert.Error(t, CheckFileFormatField("2.0.0", 1, 0))
assert.Error(t, CheckFileFormatField("1.1.0", 1, 0))
assert.Error(t, CheckFileFormatField("1.1.0", -1, 0))
assert.Error(t, CheckFileFormatField("1.1.0", 1, -2))
assert.Error(t, CheckFileFormatField("1.2.0", 1, 1))
// Valid cases.
assert.NoError(t, CheckFileFormatField("1.0.0", 1, 0))
assert.NoError(t, CheckFileFormatField("1.0.1", 1, 0))
assert.NoError(t, CheckFileFormatField("1.0.10000-alpha+4857", 1, 0))
assert.NoError(t, CheckFileFormatField("1.0.0", 1, 1))
assert.NoError(t, CheckFileFormatField("1.0.1", 1, 1))
assert.NoError(t, CheckFileFormatField("1.0.10000-alpha+4857", 1, 1))
assert.NoError(t, CheckFileFormatField("1.1.0", 1, 1))
assert.NoError(t, CheckFileFormatField("1.1.1", 1, 1))
}
opentelemetry-go-1.43.0/schema/v1.0/ 0000775 0000000 0000000 00000000000 15163675213 0017033 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/schema/v1.0/README.md 0000664 0000000 0000000 00000000225 15163675213 0020311 0 ustar 00root root 0000000 0000000 # Schema v1.0
[](https://pkg.go.dev/go.opentelemetry.io/otel/schema/v1.0)
opentelemetry-go-1.43.0/schema/v1.0/ast/ 0000775 0000000 0000000 00000000000 15163675213 0017622 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/schema/v1.0/ast/README.md 0000664 0000000 0000000 00000000241 15163675213 0021076 0 ustar 00root root 0000000 0000000 # Schema v1.0 AST
[](https://pkg.go.dev/go.opentelemetry.io/otel/schema/v1.0/ast)
opentelemetry-go-1.43.0/schema/v1.0/ast/ast_schema.go 0000664 0000000 0000000 00000003351 15163675213 0022262 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package ast provides abstract syntax tree parsing for the OpenTelemetry
// schema.
package ast // import "go.opentelemetry.io/otel/schema/v1.0/ast"
import "go.opentelemetry.io/otel/schema/v1.0/types"
// Schema represents a Schema file in FileFormat 1.0.0 as defined in
// https://github.com/open-telemetry/oteps/blob/main/text/0152-telemetry-schemas.md
type Schema struct {
// Schema file format. SHOULD be 1.0.0 for the current specification version.
// See https://github.com/open-telemetry/oteps/blob/main/text/0152-telemetry-schemas.md#schema-file-format-number
FileFormat string `yaml:"file_format"`
// Schema URL is an identifier of a Schema. The URL specifies a location of this
// Schema File that can be retrieved (so it is a URL and not just a URI) using HTTP
// or HTTPS protocol.
// See https://github.com/open-telemetry/oteps/blob/main/text/0152-telemetry-schemas.md#schema-url
SchemaURL string `yaml:"schema_url"`
// Versions section that lists changes that happened in each particular version.
Versions map[types.TelemetryVersion]VersionDef
}
// VersionDef corresponds to a section representing one version under the "versions"
// top-level key.
type VersionDef struct {
All Attributes
Resources Attributes
Spans Spans
SpanEvents SpanEvents `yaml:"span_events"`
Logs Logs
Metrics Metrics
}
// Attributes corresponds to a section representing a list of changes that
// happened in a particular version.
type Attributes struct {
Changes []AttributeChange
}
// AttributeChange corresponds to a section representing attribute changes.
type AttributeChange struct {
RenameAttributes *RenameAttributes `yaml:"rename_attributes"`
}
opentelemetry-go-1.43.0/schema/v1.0/ast/common.go 0000664 0000000 0000000 00000001067 15163675213 0021445 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package ast // import "go.opentelemetry.io/otel/schema/v1.0/ast"
// RenameAttributes corresponds to a section that describes attribute renaming.
type RenameAttributes struct {
AttributeMap AttributeMap `yaml:"attribute_map"`
}
// AttributeMap corresponds to a section representing a mapping of attribute names.
// The keys are the old attribute name used in the previous version, the values are the
// new attribute name starting from this version.
type AttributeMap map[string]string
opentelemetry-go-1.43.0/schema/v1.0/ast/logs.go 0000664 0000000 0000000 00000000721 15163675213 0021115 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package ast // import "go.opentelemetry.io/otel/schema/v1.0/ast"
// Logs corresponds to a section representing a list of changes that happened
// to logs schema in a particular version.
type Logs struct {
Changes []LogsChange
}
// LogsChange corresponds to a section representing logs change.
type LogsChange struct {
RenameAttributes *RenameAttributes `yaml:"rename_attributes"`
}
opentelemetry-go-1.43.0/schema/v1.0/ast/metrics.go 0000664 0000000 0000000 00000001623 15163675213 0021621 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package ast // import "go.opentelemetry.io/otel/schema/v1.0/ast"
import "go.opentelemetry.io/otel/schema/v1.0/types"
// Metrics corresponds to a section representing a list of changes that happened
// to metrics schema in a particular version.
type Metrics struct {
Changes []MetricsChange
}
// MetricsChange corresponds to a section representing metrics change.
type MetricsChange struct {
RenameMetrics map[types.MetricName]types.MetricName `yaml:"rename_metrics"`
RenameAttributes *AttributeMapForMetrics `yaml:"rename_attributes"`
}
// AttributeMapForMetrics corresponds to a section representing a translation of
// attributes for specific metrics.
type AttributeMapForMetrics struct {
ApplyToMetrics []types.MetricName `yaml:"apply_to_metrics"`
AttributeMap AttributeMap `yaml:"attribute_map"`
}
opentelemetry-go-1.43.0/schema/v1.0/ast/spans.go 0000664 0000000 0000000 00000003271 15163675213 0021300 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package ast // import "go.opentelemetry.io/otel/schema/v1.0/ast"
import "go.opentelemetry.io/otel/schema/v1.0/types"
// Spans corresponds to a section representing a list of changes that happened
// to spans schema in a particular version.
type Spans struct {
Changes []SpansChange
}
// SpanEvents corresponds to a section representing a list of changes that happened
// to span events schema in a particular version.
type SpanEvents struct {
Changes []SpanEventsChange
}
// SpansChange corresponds to a section representing spans change.
type SpansChange struct {
RenameAttributes *AttributeMapForSpans `yaml:"rename_attributes"`
}
// AttributeMapForSpans corresponds to a section representing a translation of
// attributes for specific spans.
type AttributeMapForSpans struct {
ApplyToSpans []types.SpanName `yaml:"apply_to_spans"`
AttributeMap AttributeMap `yaml:"attribute_map"`
}
// SpanEventsChange corresponds to a section representing span events change.
type SpanEventsChange struct {
RenameEvents *RenameSpanEvents `yaml:"rename_events"`
RenameAttributes *RenameSpanEventAttributes `yaml:"rename_attributes"`
}
// RenameSpanEvents corresponds to section representing a renaming of span events.
type RenameSpanEvents struct {
EventNameMap map[string]string `yaml:"name_map"`
}
// RenameSpanEventAttributes corresponds to section representing a renaming of
// attributes of span events.
type RenameSpanEventAttributes struct {
ApplyToSpans []types.SpanName `yaml:"apply_to_spans"`
ApplyToEvents []types.EventName `yaml:"apply_to_events"`
AttributeMap AttributeMap `yaml:"attribute_map"`
}
opentelemetry-go-1.43.0/schema/v1.0/parser.go 0000664 0000000 0000000 00000002407 15163675213 0020661 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package schema provides functionality and types for OpenTelemetry schemas.
package schema // import "go.opentelemetry.io/otel/schema/v1.0"
import (
"io"
"os"
"gopkg.in/yaml.v3"
"go.opentelemetry.io/otel/schema/internal"
"go.opentelemetry.io/otel/schema/v1.0/ast"
)
// Major file version number that this library supports.
const supportedFormatMajor = 1
// Maximum minor version number that this library supports.
const supportedFormatMinor = 0
// ParseFile a schema file. schemaFilePath is the file path.
func ParseFile(schemaFilePath string) (*ast.Schema, error) {
file, err := os.Open(schemaFilePath)
if err != nil {
return nil, err
}
return Parse(file)
}
// Parse a schema file. schemaFileContent is the readable content of the schema file.
func Parse(schemaFileContent io.Reader) (*ast.Schema, error) {
var ts ast.Schema
d := yaml.NewDecoder(schemaFileContent)
d.KnownFields(true)
err := d.Decode(&ts)
if err != nil {
return nil, err
}
err = internal.CheckFileFormatField(ts.FileFormat, supportedFormatMajor, supportedFormatMinor)
if err != nil {
return nil, err
}
err = internal.CheckSchemaURL(ts.SchemaURL)
if err != nil {
return nil, err
}
return &ts, nil
}
opentelemetry-go-1.43.0/schema/v1.0/parser_test.go 0000664 0000000 0000000 00000011604 15163675213 0021717 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package schema
import (
"bytes"
"testing"
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/otel/schema/v1.0/ast"
"go.opentelemetry.io/otel/schema/v1.0/types"
)
func TestParseSchemaFile(t *testing.T) {
ts, err := ParseFile("testdata/valid-example.yaml")
assert.NoError(t, err)
assert.NotNil(t, ts)
assert.Equal(
t, &ast.Schema{
FileFormat: "1.0.0",
SchemaURL: "https://opentelemetry.io/schemas/1.1.0",
Versions: map[types.TelemetryVersion]ast.VersionDef{
"1.0.0": {},
"1.1.0": {
All: ast.Attributes{
Changes: []ast.AttributeChange{
{
RenameAttributes: &ast.RenameAttributes{
AttributeMap: ast.AttributeMap{
"k8s.cluster.name": "kubernetes.cluster.name",
"k8s.namespace.name": "kubernetes.namespace.name",
"k8s.node.name": "kubernetes.node.name",
"k8s.node.uid": "kubernetes.node.uid",
"k8s.pod.name": "kubernetes.pod.name",
"k8s.pod.uid": "kubernetes.pod.uid",
"k8s.container.name": "kubernetes.container.name",
"k8s.replicaset.name": "kubernetes.replicaset.name",
"k8s.replicaset.uid": "kubernetes.replicaset.uid",
"k8s.cronjob.name": "kubernetes.cronjob.name",
"k8s.cronjob.uid": "kubernetes.cronjob.uid",
"k8s.job.name": "kubernetes.job.name",
"k8s.job.uid": "kubernetes.job.uid",
"k8s.statefulset.name": "kubernetes.statefulset.name",
"k8s.statefulset.uid": "kubernetes.statefulset.uid",
"k8s.daemonset.name": "kubernetes.daemonset.name",
"k8s.daemonset.uid": "kubernetes.daemonset.uid",
"k8s.deployment.name": "kubernetes.deployment.name",
"k8s.deployment.uid": "kubernetes.deployment.uid",
"service.namespace": "service.namespace.name",
},
},
},
},
},
Resources: ast.Attributes{
Changes: []ast.AttributeChange{
{
RenameAttributes: &ast.RenameAttributes{
AttributeMap: ast.AttributeMap{
"telemetry.auto.version": "telemetry.auto_instr.version",
},
},
},
},
},
Spans: ast.Spans{
Changes: []ast.SpansChange{
{
RenameAttributes: &ast.AttributeMapForSpans{
AttributeMap: ast.AttributeMap{
"peer.service": "peer.service.name",
},
ApplyToSpans: []types.SpanName{"HTTP GET"},
},
},
},
},
SpanEvents: ast.SpanEvents{
Changes: []ast.SpanEventsChange{
{
RenameEvents: &ast.RenameSpanEvents{
EventNameMap: map[string]string{
"exception.stacktrace": "exception.stack_trace",
},
},
},
{
RenameAttributes: &ast.RenameSpanEventAttributes{
ApplyToEvents: []types.EventName{"exception.stack_trace"},
AttributeMap: ast.AttributeMap{
"peer.service": "peer.service.name",
},
},
},
},
},
Logs: ast.Logs{
Changes: []ast.LogsChange{
{
RenameAttributes: &ast.RenameAttributes{
AttributeMap: map[string]string{
"process.executable_name": "process.executable.name",
},
},
},
},
},
Metrics: ast.Metrics{
Changes: []ast.MetricsChange{
{
RenameAttributes: &ast.AttributeMapForMetrics{
AttributeMap: map[string]string{
"http.status_code": "http.response_status_code",
},
},
},
{
RenameMetrics: map[types.MetricName]types.MetricName{
"container.cpu.usage.total": "cpu.usage.total",
"container.memory.usage.max": "memory.usage.max",
},
},
{
RenameAttributes: &ast.AttributeMapForMetrics{
ApplyToMetrics: []types.MetricName{
"system.cpu.utilization",
"system.memory.usage",
"system.memory.utilization",
"system.paging.usage",
},
AttributeMap: map[string]string{
"status": "state",
},
},
},
},
},
},
},
}, ts,
)
}
func TestFailParseSchemaFile(t *testing.T) {
ts, err := ParseFile("testdata/unsupported-file-format.yaml")
assert.Error(t, err)
assert.Nil(t, ts)
ts, err = ParseFile("testdata/invalid-schema-url.yaml")
assert.Error(t, err)
assert.Nil(t, ts)
ts, err = ParseFile("testdata/unknown-field.yaml")
assert.ErrorContains(t, err, "field Resources not found in type ast.VersionDef")
assert.Nil(t, ts)
}
func TestFailParseSchema(t *testing.T) {
_, err := Parse(bytes.NewReader([]byte("")))
assert.Error(t, err)
_, err = Parse(bytes.NewReader([]byte("invalid yaml")))
assert.Error(t, err)
_, err = Parse(bytes.NewReader([]byte("file_format: 1.0.0")))
assert.Error(t, err)
}
opentelemetry-go-1.43.0/schema/v1.0/testdata/ 0000775 0000000 0000000 00000000000 15163675213 0020644 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/schema/v1.0/testdata/invalid-schema-url.yaml 0000664 0000000 0000000 00000000076 15163675213 0025217 0 ustar 00root root 0000000 0000000 file_format: 1.0.0
schema_url: http://invalid url
versions:
opentelemetry-go-1.43.0/schema/v1.0/testdata/unknown-field.yaml 0000664 0000000 0000000 00000000572 15163675213 0024314 0 ustar 00root root 0000000 0000000 file_format: 1.0.0
schema_url: https://opentelemetry.io/schemas/1.0.0
versions:
1.1.0:
all: # Valid entry.
changes:
- rename_attributes:
k8s.cluster.name: kubernetes.cluster.name
Resources: # Invalid uppercase.
changes:
- rename_attributes:
attribute_map:
browser.user_agent: user_agent.original
1.0.0:
opentelemetry-go-1.43.0/schema/v1.0/testdata/unsupported-file-format.yaml 0000664 0000000 0000000 00000000316 15163675213 0026323 0 ustar 00root root 0000000 0000000 file_format: 1.1.0
schema_url: https://opentelemetry.io/schemas/1.1.0
versions:
1.1.0:
all:
changes:
- rename_attributes:
k8s.cluster.name: kubernetes.cluster.name
1.0.0:
opentelemetry-go-1.43.0/schema/v1.0/testdata/valid-example.yaml 0000664 0000000 0000000 00000013532 15163675213 0024264 0 ustar 00root root 0000000 0000000 file_format: 1.0.0
schema_url: https://opentelemetry.io/schemas/1.1.0
versions:
1.1.0:
# Section "all" applies to attributes names for all data types: resources, spans, logs,
# span events, metric labels.
#
# The translations in "all" section are performed first (for each particular version).
# Only after that the translations in the specific section ("resources", "traces",
# "metrics" or "logs") that corresponds to the data type are applied.
#
# The only translation possible in section "all" is renaming of attributes in
# versions. For human readability versions are listed in reverse chronological
# order, however note that the translations are applied in the order defined by
# semver ordering.
all:
changes:
- rename_attributes:
attribute_map:
# Mapping of attribute names (label names for metrics). The key is the old name
# used prior to this version, the value is the new name starting from this version.
# Rename k8s.* to kubernetes.*
k8s.cluster.name: kubernetes.cluster.name
k8s.namespace.name: kubernetes.namespace.name
k8s.node.name: kubernetes.node.name
k8s.node.uid: kubernetes.node.uid
k8s.pod.name: kubernetes.pod.name
k8s.pod.uid: kubernetes.pod.uid
k8s.container.name: kubernetes.container.name
k8s.replicaset.name: kubernetes.replicaset.name
k8s.replicaset.uid: kubernetes.replicaset.uid
k8s.cronjob.name: kubernetes.cronjob.name
k8s.cronjob.uid: kubernetes.cronjob.uid
k8s.job.name: kubernetes.job.name
k8s.job.uid: kubernetes.job.uid
k8s.statefulset.name: kubernetes.statefulset.name
k8s.statefulset.uid: kubernetes.statefulset.uid
k8s.daemonset.name: kubernetes.daemonset.name
k8s.daemonset.uid: kubernetes.daemonset.uid
k8s.deployment.name: kubernetes.deployment.name
k8s.deployment.uid: kubernetes.deployment.uid
service.namespace: service.namespace.name
# Like "all" the "resources" section may contain only attribute renaming translations.
# The only translation possible in this section is renaming of attributes in
# versions.
resources:
changes:
- rename_attributes:
attribute_map:
# Mapping of attribute names. The key is the old name
# used prior to this version, the value is the new name starting from this version.
telemetry.auto.version: telemetry.auto_instr.version
spans:
changes:
# Sequence of translations to apply to convert the schema from a prior version
# to this version. The order in this sequence is important. Translations are
# applied from top to bottom in the listed order.
- rename_attributes:
# Rename attributes of all spans, regardless of span name.
# The keys are the old attribute name used prior to this version, the values are
# the new attribute name starting from this version.
attribute_map:
peer.service: peer.service.name
apply_to_spans:
# apply only to spans named "HTTP GET"
- "HTTP GET"
span_events:
changes:
# Sequence of translations to apply to convert the schema from a prior version
# to this version. The order in this sequence is important. Translations are
# applied from top to bottom in the listed order.
- rename_events:
# Rename events. The keys are old event names, the values are the new event names.
name_map: {exception.stacktrace: exception.stack_trace}
- rename_attributes:
# Rename attributes of events.
# The keys are the old attribute name used prior to this version, the values are
# the new attribute name starting from this version.
attribute_map:
peer.service: peer.service.name
apply_to_events:
# Optional event names to apply to. If empty applies to all events.
# Conditions in apply_to_spans and apply_to_events are logical AND-ed,
# both should match for transformation to be applied.
- exception.stack_trace
metrics:
changes:
# Sequence of translations to apply to convert the schema from a prior version
# to this version. The order in this sequence is important. Translations are
# applied from top to bottom in the listed order.
- rename_attributes:
# Rename attributes of all metrics, regardless of metric name.
# The keys are the old attribute name used prior to this version, the values are
# the new attribute name starting from this version.
attribute_map:
http.status_code: http.response_status_code
- rename_metrics:
# Rename metrics. The keys are old metric names, the values are the new metric names.
container.cpu.usage.total: cpu.usage.total
container.memory.usage.max: memory.usage.max
- rename_attributes:
apply_to_metrics:
# Name of the metric to apply this rule to. If empty the rule applies to all metrics.
- system.cpu.utilization
- system.memory.usage
- system.memory.utilization
- system.paging.usage
attribute_map:
# The keys are the old attribute name used prior to this version, the values are
# the new attribute name starting from this version.
status: state
logs:
changes:
- rename_attributes:
attribute_map:
process.executable_name: process.executable.name
1.0.0:
opentelemetry-go-1.43.0/schema/v1.0/types/ 0000775 0000000 0000000 00000000000 15163675213 0020177 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/schema/v1.0/types/README.md 0000664 0000000 0000000 00000000247 15163675213 0021461 0 ustar 00root root 0000000 0000000 # Schema v1.0 Types
[](https://pkg.go.dev/go.opentelemetry.io/otel/schema/v1.0/types)
opentelemetry-go-1.43.0/schema/v1.0/types/types.go 0000664 0000000 0000000 00000000762 15163675213 0021677 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package types provides types for the OpenTelemetry schema.
package types // import "go.opentelemetry.io/otel/schema/v1.0/types"
// TelemetryVersion is a version number key in the schema file (e.g. "1.7.0").
type TelemetryVersion string
// SpanName is span name string.
type SpanName string
// EventName is an event name string.
type EventName string
// MetricName is a metric name string.
type MetricName string
opentelemetry-go-1.43.0/schema/v1.1/ 0000775 0000000 0000000 00000000000 15163675213 0017034 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/schema/v1.1/README.md 0000664 0000000 0000000 00000000225 15163675213 0020312 0 ustar 00root root 0000000 0000000 # Schema v1.1
[](https://pkg.go.dev/go.opentelemetry.io/otel/schema/v1.1)
opentelemetry-go-1.43.0/schema/v1.1/ast/ 0000775 0000000 0000000 00000000000 15163675213 0017623 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/schema/v1.1/ast/README.md 0000664 0000000 0000000 00000000241 15163675213 0021077 0 ustar 00root root 0000000 0000000 # Schema v1.1 AST
[](https://pkg.go.dev/go.opentelemetry.io/otel/schema/v1.1/ast)
opentelemetry-go-1.43.0/schema/v1.1/ast/ast_schema.go 0000664 0000000 0000000 00000003241 15163675213 0022261 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package ast provides abstract syntax tree parsing for the OpenTelemetry
// schema.
package ast // import "go.opentelemetry.io/otel/schema/v1.1/ast"
import (
ast10 "go.opentelemetry.io/otel/schema/v1.0/ast"
"go.opentelemetry.io/otel/schema/v1.1/types"
)
// Schema represents a Schema file in FileFormat 1.1.0 as defined in
// https://github.com/open-telemetry/oteps/blob/main/text/0152-telemetry-schemas.md
type Schema struct {
// Schema file format. SHOULD be 1.1.0 for the current specification version.
// See https://github.com/open-telemetry/oteps/blob/main/text/0152-telemetry-schemas.md#schema-file-format-number
FileFormat string `yaml:"file_format"`
// Schema URL is an identifier of a Schema. The URL specifies a location of this
// Schema File that can be retrieved (so it is a URL and not just a URI) using HTTP
// or HTTPS protocol.
// See https://github.com/open-telemetry/oteps/blob/main/text/0152-telemetry-schemas.md#schema-url
SchemaURL string `yaml:"schema_url"`
// Versions section that lists changes that happened in each particular version.
Versions map[types.TelemetryVersion]VersionDef
}
// VersionDef corresponds to a section representing one version under the "versions"
// top-level key.
// Note that most of the fields are the same as in ast 1.0 package, only Metrics are defined
// differently, since only that field has changed from 1.0 to 1.1 of schema file format.
type VersionDef struct {
All ast10.Attributes
Resources ast10.Attributes
Spans ast10.Spans
SpanEvents ast10.SpanEvents `yaml:"span_events"`
Logs ast10.Logs
Metrics Metrics
}
opentelemetry-go-1.43.0/schema/v1.1/ast/metrics.go 0000664 0000000 0000000 00000003335 15163675213 0021624 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package ast // import "go.opentelemetry.io/otel/schema/v1.1/ast"
import (
ast10 "go.opentelemetry.io/otel/schema/v1.0/ast"
types10 "go.opentelemetry.io/otel/schema/v1.0/types"
types11 "go.opentelemetry.io/otel/schema/v1.1/types"
)
// Metrics corresponds to a section representing a list of changes that happened
// to metrics schema in a particular version.
type Metrics struct {
Changes []MetricsChange
}
// MetricsChange corresponds to a section representing metrics change.
type MetricsChange struct {
RenameMetrics map[types10.MetricName]types10.MetricName `yaml:"rename_metrics"`
RenameAttributes *ast10.AttributeMapForMetrics `yaml:"rename_attributes"`
Split *SplitMetric `yaml:"split"`
}
// SplitMetric corresponds to a section representing a splitting of a metric
// into multiple metrics by eliminating an attribute.
// SplitMetrics is introduced in schema file format 1.1,
// see https://github.com/open-telemetry/opentelemetry-specification/pull/2653
type SplitMetric struct {
// Name of the old metric to split.
ApplyToMetric types10.MetricName `yaml:"apply_to_metric"`
// Name of attribute in the old metric to use for splitting. The attribute will be
// eliminated, the new metric will not have it.
ByAttribute types11.AttributeName `yaml:"by_attribute"`
// Names of new metrics to create, one for each possible value of attribute.
// map of key/values. The keys are the new metric name starting from this version,
// the values are old attribute value used in the previous version.
MetricsFromAttributes map[types10.MetricName]types11.AttributeValue `yaml:"metrics_from_attributes"`
}
opentelemetry-go-1.43.0/schema/v1.1/parser.go 0000664 0000000 0000000 00000002407 15163675213 0020662 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package schema provides functionality and types for OpenTelemetry schemas.
package schema // import "go.opentelemetry.io/otel/schema/v1.1"
import (
"io"
"os"
"gopkg.in/yaml.v3"
"go.opentelemetry.io/otel/schema/internal"
"go.opentelemetry.io/otel/schema/v1.1/ast"
)
// Major file version number that this library supports.
const supportedFormatMajor = 1
// Maximum minor version number that this library supports.
const supportedFormatMinor = 1
// ParseFile a schema file. schemaFilePath is the file path.
func ParseFile(schemaFilePath string) (*ast.Schema, error) {
file, err := os.Open(schemaFilePath)
if err != nil {
return nil, err
}
return Parse(file)
}
// Parse a schema file. schemaFileContent is the readable content of the schema file.
func Parse(schemaFileContent io.Reader) (*ast.Schema, error) {
var ts ast.Schema
d := yaml.NewDecoder(schemaFileContent)
d.KnownFields(true)
err := d.Decode(&ts)
if err != nil {
return nil, err
}
err = internal.CheckFileFormatField(ts.FileFormat, supportedFormatMajor, supportedFormatMinor)
if err != nil {
return nil, err
}
err = internal.CheckSchemaURL(ts.SchemaURL)
if err != nil {
return nil, err
}
return &ts, nil
}
opentelemetry-go-1.43.0/schema/v1.1/parser_test.go 0000664 0000000 0000000 00000012222 15163675213 0021715 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package schema
import (
"testing"
"github.com/stretchr/testify/assert"
ast10 "go.opentelemetry.io/otel/schema/v1.0/ast"
types10 "go.opentelemetry.io/otel/schema/v1.0/types"
ast11 "go.opentelemetry.io/otel/schema/v1.1/ast"
types11 "go.opentelemetry.io/otel/schema/v1.1/types"
)
func TestParseSchemaFile(t *testing.T) {
ts, err := ParseFile("testdata/valid-example.yaml")
assert.NoError(t, err)
assert.NotNil(t, ts)
assert.Equal(
t, &ast11.Schema{
FileFormat: "1.1.0",
SchemaURL: "https://opentelemetry.io/schemas/1.1.0",
Versions: map[types11.TelemetryVersion]ast11.VersionDef{
"1.0.0": {},
"1.1.0": {
All: ast10.Attributes{
Changes: []ast10.AttributeChange{
{
RenameAttributes: &ast10.RenameAttributes{
AttributeMap: ast10.AttributeMap{
"k8s.cluster.name": "kubernetes.cluster.name",
"k8s.namespace.name": "kubernetes.namespace.name",
"k8s.node.name": "kubernetes.node.name",
"k8s.node.uid": "kubernetes.node.uid",
"k8s.pod.name": "kubernetes.pod.name",
"k8s.pod.uid": "kubernetes.pod.uid",
"k8s.container.name": "kubernetes.container.name",
"k8s.replicaset.name": "kubernetes.replicaset.name",
"k8s.replicaset.uid": "kubernetes.replicaset.uid",
"k8s.cronjob.name": "kubernetes.cronjob.name",
"k8s.cronjob.uid": "kubernetes.cronjob.uid",
"k8s.job.name": "kubernetes.job.name",
"k8s.job.uid": "kubernetes.job.uid",
"k8s.statefulset.name": "kubernetes.statefulset.name",
"k8s.statefulset.uid": "kubernetes.statefulset.uid",
"k8s.daemonset.name": "kubernetes.daemonset.name",
"k8s.daemonset.uid": "kubernetes.daemonset.uid",
"k8s.deployment.name": "kubernetes.deployment.name",
"k8s.deployment.uid": "kubernetes.deployment.uid",
"service.namespace": "service.namespace.name",
},
},
},
},
},
Resources: ast10.Attributes{
Changes: []ast10.AttributeChange{
{
RenameAttributes: &ast10.RenameAttributes{
AttributeMap: ast10.AttributeMap{
"telemetry.auto.version": "telemetry.auto_instr.version",
},
},
},
},
},
Spans: ast10.Spans{
Changes: []ast10.SpansChange{
{
RenameAttributes: &ast10.AttributeMapForSpans{
AttributeMap: ast10.AttributeMap{
"peer.service": "peer.service.name",
},
ApplyToSpans: []types10.SpanName{"HTTP GET"},
},
},
},
},
SpanEvents: ast10.SpanEvents{
Changes: []ast10.SpanEventsChange{
{
RenameEvents: &ast10.RenameSpanEvents{
EventNameMap: map[string]string{
"exception.stacktrace": "exception.stack_trace",
},
},
},
{
RenameAttributes: &ast10.RenameSpanEventAttributes{
ApplyToEvents: []types10.EventName{"exception.stack_trace"},
AttributeMap: ast10.AttributeMap{
"peer.service": "peer.service.name",
},
},
},
},
},
Logs: ast10.Logs{
Changes: []ast10.LogsChange{
{
RenameAttributes: &ast10.RenameAttributes{
AttributeMap: map[string]string{
"process.executable_name": "process.executable.name",
},
},
},
},
},
Metrics: ast11.Metrics{
Changes: []ast11.MetricsChange{
{
RenameAttributes: &ast10.AttributeMapForMetrics{
AttributeMap: map[string]string{
"http.status_code": "http.response_status_code",
},
},
},
{
RenameMetrics: map[types10.MetricName]types10.MetricName{
"container.cpu.usage.total": "cpu.usage.total",
"container.memory.usage.max": "memory.usage.max",
},
},
{
RenameAttributes: &ast10.AttributeMapForMetrics{
ApplyToMetrics: []types10.MetricName{
"system.cpu.utilization",
"system.memory.usage",
"system.memory.utilization",
"system.paging.usage",
},
AttributeMap: map[string]string{
"status": "state",
},
},
},
{
Split: &ast11.SplitMetric{
ApplyToMetric: "system.paging.operations",
ByAttribute: "direction",
MetricsFromAttributes: map[types10.MetricName]types11.AttributeValue{
"system.paging.operations.in": "in",
"system.paging.operations.out": "out",
},
},
},
},
},
},
},
}, ts,
)
}
func TestFailParseFileUnsupportedFileFormat(t *testing.T) {
ts, err := ParseFile("testdata/unsupported-file-format.yaml")
assert.ErrorContains(t, err, "unsupported schema file format minor version number")
assert.Nil(t, ts)
}
func TestFailParseFileUnknownField(t *testing.T) {
ts, err := ParseFile("testdata/unknown-field.yaml")
assert.ErrorContains(t, err, "field Resources not found in type ast.VersionDef")
assert.Nil(t, ts)
}
opentelemetry-go-1.43.0/schema/v1.1/testdata/ 0000775 0000000 0000000 00000000000 15163675213 0020645 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/schema/v1.1/testdata/unknown-field.yaml 0000664 0000000 0000000 00000000572 15163675213 0024315 0 ustar 00root root 0000000 0000000 file_format: 1.1.0
schema_url: https://opentelemetry.io/schemas/1.1.0
versions:
1.1.0:
all: # Valid entry.
changes:
- rename_attributes:
k8s.cluster.name: kubernetes.cluster.name
Resources: # Invalid uppercase.
changes:
- rename_attributes:
attribute_map:
browser.user_agent: user_agent.original
1.0.0:
opentelemetry-go-1.43.0/schema/v1.1/testdata/unsupported-file-format.yaml 0000664 0000000 0000000 00000000353 15163675213 0026325 0 ustar 00root root 0000000 0000000 file_format: 1.2.0
schema_url: https://opentelemetry.io/schemas/1.1.0
versions:
1.1.0:
all:
changes:
- rename_attributes:
attribute_map:
k8s.cluster.name: kubernetes.cluster.name
1.0.0:
opentelemetry-go-1.43.0/schema/v1.1/testdata/valid-example.yaml 0000664 0000000 0000000 00000015304 15163675213 0024264 0 ustar 00root root 0000000 0000000 file_format: 1.1.0
schema_url: https://opentelemetry.io/schemas/1.1.0
versions:
1.1.0:
# Section "all" applies to attribute names for all data types: resources, spans, logs,
# span events, metric labels.
#
# The translations in "all" section are performed first (for each particular version).
# Only after that the translations in the specific section ("resources", "traces",
# "metrics" or "logs") that corresponds to the data type are applied.
#
# The only translation possible in section "all" is renaming of attributes in
# versions. For human readability versions are listed in reverse chronological
# order, however note that the translations are applied in the order defined by
# semver ordering.
all:
changes:
- rename_attributes:
attribute_map:
# Mapping of attribute names (label names for metrics). The key is the old name
# used prior to this version, the value is the new name starting from this version.
# Rename k8s.* to kubernetes.*
k8s.cluster.name: kubernetes.cluster.name
k8s.namespace.name: kubernetes.namespace.name
k8s.node.name: kubernetes.node.name
k8s.node.uid: kubernetes.node.uid
k8s.pod.name: kubernetes.pod.name
k8s.pod.uid: kubernetes.pod.uid
k8s.container.name: kubernetes.container.name
k8s.replicaset.name: kubernetes.replicaset.name
k8s.replicaset.uid: kubernetes.replicaset.uid
k8s.cronjob.name: kubernetes.cronjob.name
k8s.cronjob.uid: kubernetes.cronjob.uid
k8s.job.name: kubernetes.job.name
k8s.job.uid: kubernetes.job.uid
k8s.statefulset.name: kubernetes.statefulset.name
k8s.statefulset.uid: kubernetes.statefulset.uid
k8s.daemonset.name: kubernetes.daemonset.name
k8s.daemonset.uid: kubernetes.daemonset.uid
k8s.deployment.name: kubernetes.deployment.name
k8s.deployment.uid: kubernetes.deployment.uid
service.namespace: service.namespace.name
# Like "all" the "resources" section may contain only attribute renaming translations.
# The only translation possible in this section is renaming of attributes in
# versions.
resources:
changes:
- rename_attributes:
attribute_map:
# Mapping of attribute names. The key is the old name
# used prior to this version, the value is the new name starting from this version.
telemetry.auto.version: telemetry.auto_instr.version
spans:
changes:
# Sequence of translations to apply to convert the schema from a prior version
# to this version. The order in this sequence is important. Translations are
# applied from top to bottom in the listed order.
- rename_attributes:
# Rename attributes of all spans, regardless of span name.
# The keys are the old attribute name used prior to this version, the values are
# the new attribute name starting from this version.
attribute_map:
peer.service: peer.service.name
apply_to_spans:
# apply only to spans named "HTTP GET"
- "HTTP GET"
span_events:
changes:
# Sequence of translations to apply to convert the schema from a prior version
# to this version. The order in this sequence is important. Translations are
# applied from top to bottom in the listed order.
- rename_events:
# Rename events. The keys are old event names, the values are the new event names.
name_map: {exception.stacktrace: exception.stack_trace}
- rename_attributes:
# Rename attributes of events.
# The keys are the old attribute name used prior to this version, the values are
# the new attribute name starting from this version.
attribute_map:
peer.service: peer.service.name
apply_to_events:
# Optional event names to apply to. If empty applies to all events.
# Conditions in apply_to_spans and apply_to_events are logical AND-ed,
# both should match for transformation to be applied.
- exception.stack_trace
metrics:
changes:
# Sequence of translations to apply to convert the schema from a prior version
# to this version. The order in this sequence is important. Translations are
# applied from top to bottom in the listed order.
- rename_attributes:
# Rename attributes of all metrics, regardless of metric name.
# The keys are the old attribute name used prior to this version, the values are
# the new attribute name starting from this version.
attribute_map:
http.status_code: http.response_status_code
- rename_metrics:
# Rename metrics. The keys are old metric names, the values are the new metric names.
container.cpu.usage.total: cpu.usage.total
container.memory.usage.max: memory.usage.max
- rename_attributes:
apply_to_metrics:
# Name of the metric to apply this rule to. If empty the rule applies to all metrics.
- system.cpu.utilization
- system.memory.usage
- system.memory.utilization
- system.paging.usage
attribute_map:
# The keys are the old attribute name used prior to this version, the values are
# the new attribute name starting from this version.
status: state
- split:
# Rules to split a metric into several metrics using an attribute for split.
# This example rule implements the change done by
# https://github.com/open-telemetry/opentelemetry-specification/pull/2617
# Name of old metric to split.
apply_to_metric: system.paging.operations
# Name of attribute in the old metric to use for splitting. The attribute will be
# eliminated, the new metric will not have it.
by_attribute: direction
# Names of new metrics to create, one for each possible value of the attribute.
metrics_from_attributes:
# If "direction" attribute equals "in" create a new metric called "system.paging.operations.in".
system.paging.operations.in: in
system.paging.operations.out: out
logs:
changes:
- rename_attributes:
attribute_map:
process.executable_name: process.executable.name
1.0.0:
opentelemetry-go-1.43.0/schema/v1.1/types/ 0000775 0000000 0000000 00000000000 15163675213 0020200 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/schema/v1.1/types/README.md 0000664 0000000 0000000 00000000247 15163675213 0021462 0 ustar 00root root 0000000 0000000 # Schema v1.1 Types
[](https://pkg.go.dev/go.opentelemetry.io/otel/schema/v1.1/types)
opentelemetry-go-1.43.0/schema/v1.1/types/types.go 0000664 0000000 0000000 00000001031 15163675213 0021666 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package types provides types for the OpenTelemetry schema.
package types // import "go.opentelemetry.io/otel/schema/v1.1/types"
import types10 "go.opentelemetry.io/otel/schema/v1.0/types"
// TelemetryVersion is a version number key in the schema file (e.g. "1.7.0").
type TelemetryVersion types10.TelemetryVersion
// AttributeName is an attribute name string.
type AttributeName string
// AttributeValue is an attribute value.
type AttributeValue any
opentelemetry-go-1.43.0/sdk/ 0000775 0000000 0000000 00000000000 15163675213 0015670 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/sdk/README.md 0000664 0000000 0000000 00000000175 15163675213 0017152 0 ustar 00root root 0000000 0000000 # SDK
[](https://pkg.go.dev/go.opentelemetry.io/otel/sdk)
opentelemetry-go-1.43.0/sdk/go.mod 0000664 0000000 0000000 00000001603 15163675213 0016776 0 ustar 00root root 0000000 0000000 module go.opentelemetry.io/otel/sdk
go 1.25.0
replace go.opentelemetry.io/otel => ../
require (
github.com/go-logr/logr v1.4.3
github.com/google/go-cmp v0.7.0
github.com/google/uuid v1.6.0
github.com/stretchr/testify v1.11.1
go.opentelemetry.io/otel v1.43.0
go.opentelemetry.io/otel/metric v1.43.0
go.opentelemetry.io/otel/sdk/metric v1.43.0
go.opentelemetry.io/otel/trace v1.43.0
go.uber.org/goleak v1.3.0
golang.org/x/sys v0.42.0
)
require (
github.com/cespare/xxhash/v2 v2.3.0 // indirect
github.com/davecgh/go-spew v1.1.1 // indirect
github.com/go-logr/stdr v1.2.2 // indirect
github.com/pmezard/go-difflib v1.0.0 // indirect
go.opentelemetry.io/auto/sdk v1.2.1 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
)
replace go.opentelemetry.io/otel/trace => ../trace
replace go.opentelemetry.io/otel/metric => ../metric
replace go.opentelemetry.io/otel/sdk/metric => ./metric
opentelemetry-go-1.43.0/sdk/go.sum 0000664 0000000 0000000 00000005514 15163675213 0017030 0 ustar 00root root 0000000 0000000 github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
github.com/go-logr/logr v1.4.3 h1:CjnDlHq8ikf6E492q6eKboGOC0T8CDaOvkHCIg8idEI=
github.com/go-logr/logr v1.4.3/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/rogpeppe/go-internal v1.14.1 h1:UQB4HGPB6osV0SQTLymcB4TgvyWu6ZyliaW0tI/otEQ=
github.com/rogpeppe/go-internal v1.14.1/go.mod h1:MaRKkUm5W0goXpeCfT7UZI6fk/L7L7so1lCWt35ZSgc=
github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
go.opentelemetry.io/auto/sdk v1.2.1 h1:jXsnJ4Lmnqd11kwkBV2LgLoFMZKizbCi5fNZ/ipaZ64=
go.opentelemetry.io/auto/sdk v1.2.1/go.mod h1:KRTj+aOaElaLi+wW1kO/DZRXwkF4C5xPbEe3ZiIhN7Y=
go.uber.org/goleak v1.3.0 h1:2K3zAYmnTNqV73imy9J1T3WC+gmCePx2hEGkimedGto=
go.uber.org/goleak v1.3.0/go.mod h1:CoHD4mav9JJNrW/WLlf7HGZPjdw8EucARQHekz1X6bE=
golang.org/x/sys v0.42.0 h1:omrd2nAlyT5ESRdCLYdm3+fMfNFE/+Rf4bDIQImRJeo=
golang.org/x/sys v0.42.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
opentelemetry-go-1.43.0/sdk/instrumentation/ 0000775 0000000 0000000 00000000000 15163675213 0021133 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/sdk/instrumentation/README.md 0000664 0000000 0000000 00000000255 15163675213 0022414 0 ustar 00root root 0000000 0000000 # SDK Instrumentation
[](https://pkg.go.dev/go.opentelemetry.io/otel/sdk/instrumentation)
opentelemetry-go-1.43.0/sdk/instrumentation/doc.go 0000664 0000000 0000000 00000001215 15163675213 0022226 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package instrumentation provides types to represent the code libraries that
// provide OpenTelemetry instrumentation. These types are used in the
// OpenTelemetry signal pipelines to identify the source of telemetry.
//
// See
// https://github.com/open-telemetry/oteps/blob/d226b677d73a785523fe9b9701be13225ebc528d/text/0083-component.md
// and
// https://github.com/open-telemetry/oteps/blob/d226b677d73a785523fe9b9701be13225ebc528d/text/0201-scope-attributes.md
// for more information.
package instrumentation // import "go.opentelemetry.io/otel/sdk/instrumentation"
opentelemetry-go-1.43.0/sdk/instrumentation/library.go 0000664 0000000 0000000 00000000420 15163675213 0023122 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package instrumentation // import "go.opentelemetry.io/otel/sdk/instrumentation"
// Library represents the instrumentation library.
//
// Deprecated: use [Scope] instead.
type Library = Scope
opentelemetry-go-1.43.0/sdk/instrumentation/scope.go 0000664 0000000 0000000 00000001151 15163675213 0022571 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package instrumentation // import "go.opentelemetry.io/otel/sdk/instrumentation"
import "go.opentelemetry.io/otel/attribute"
// Scope represents the instrumentation scope.
type Scope struct {
// Name is the name of the instrumentation scope. This should be the
// Go package name of that scope.
Name string
// Version is the version of the instrumentation scope.
Version string
// SchemaURL of the telemetry emitted by the scope.
SchemaURL string
// Attributes of the telemetry emitted by the scope.
Attributes attribute.Set
}
opentelemetry-go-1.43.0/sdk/internal/ 0000775 0000000 0000000 00000000000 15163675213 0017504 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/sdk/internal/gen.go 0000664 0000000 0000000 00000000677 15163675213 0020616 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package internal provides internal functionality for the sdk package.
package internal // import "go.opentelemetry.io/otel/sdk/internal"
//go:generate gotmpl --body=../../internal/shared/x/x.go.tmpl "--data={ \"pkg\": \"go.opentelemetry.io/otel/sdk\" }" --out=x/x.go
//go:generate gotmpl --body=../../internal/shared/x/x_test.go.tmpl "--data={}" --out=x/x_test.go
opentelemetry-go-1.43.0/sdk/internal/x/ 0000775 0000000 0000000 00000000000 15163675213 0017753 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/sdk/internal/x/README.md 0000664 0000000 0000000 00000003733 15163675213 0021240 0 ustar 00root root 0000000 0000000 # Experimental Features
The SDK contains features that have not yet stabilized in the OpenTelemetry specification.
These features are added to the OpenTelemetry Go SDK prior to stabilization in the specification so that users can start experimenting with them and provide feedback.
These feature may change in backwards incompatible ways as feedback is applied.
See the [Compatibility and Stability](#compatibility-and-stability) section for more information.
## Features
- [Resource](#resource)
### Resource
[OpenTelemetry resource semantic conventions] include many attribute definitions that are defined as experimental.
To have experimental semantic conventions be added by [resource detectors] set the `OTEL_GO_X_RESOURCE` environment variable.
The value set must be the case-insensitive string of `"true"` to enable the feature.
All other values are ignored.
[OpenTelemetry resource semantic conventions]: https://opentelemetry.io/docs/specs/semconv/resource/
[resource detectors]: https://pkg.go.dev/go.opentelemetry.io/otel/sdk/resource#Detector
#### Examples
Enable experimental resource semantic conventions.
```console
export OTEL_GO_X_RESOURCE=true
```
Disable experimental resource semantic conventions.
```console
unset OTEL_GO_X_RESOURCE
```
## Compatibility and Stability
Experimental features do not fall within the scope of the OpenTelemetry Go versioning and stability [policy](../../../VERSIONING.md).
These features may be removed or modified in successive version releases, including patch versions.
When an experimental feature is promoted to a stable feature, a migration path will be included in the changelog entry of the release.
There is no guarantee that any environment variable feature flags that enabled the experimental feature will be supported by the stable version.
If they are supported, they may be accompanied with a deprecation notice stating a timeline for the removal of that support.
opentelemetry-go-1.43.0/sdk/internal/x/features.go 0000664 0000000 0000000 00000003245 15163675213 0022124 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package x documents experimental features for [go.opentelemetry.io/otel/sdk].
package x // import "go.opentelemetry.io/otel/sdk/internal/x"
import "strings"
// Resource is an experimental feature flag that defines if resource detectors
// should be included experimental semantic conventions.
//
// To enable this feature set the OTEL_GO_X_RESOURCE environment variable
// to the case-insensitive string value of "true" (i.e. "True" and "TRUE"
// will also enable this).
var Resource = newFeature(
[]string{"RESOURCE"},
func(v string) (string, bool) {
if strings.EqualFold(v, "true") {
return v, true
}
return "", false
},
)
// Observability is an experimental feature flag that determines if SDK
// observability metrics are enabled.
//
// To enable this feature set the OTEL_GO_X_OBSERVABILITY environment variable
// to the case-insensitive string value of "true" (i.e. "True" and "TRUE"
// will also enable this).
var Observability = newFeature(
[]string{"OBSERVABILITY", "SELF_OBSERVABILITY"},
func(v string) (string, bool) {
if strings.EqualFold(v, "true") {
return v, true
}
return "", false
},
)
// PerSeriesStartTimestamps is an experimental feature flag that determines if the SDK
// uses the new Start Timestamps specification.
//
// To enable this feature set the OTEL_GO_X_PER_SERIES_START_TIMESTAMPS environment variable
// to the case-insensitive string value of "true".
var PerSeriesStartTimestamps = newFeature(
[]string{"PER_SERIES_START_TIMESTAMPS"},
func(v string) (bool, bool) {
if strings.EqualFold(v, "true") {
return true, true
}
return false, false
},
)
opentelemetry-go-1.43.0/sdk/internal/x/features_test.go 0000664 0000000 0000000 00000002217 15163675213 0023161 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package x
import (
"testing"
"github.com/stretchr/testify/require"
)
func TestResource(t *testing.T) {
const key = "OTEL_GO_X_RESOURCE"
require.Contains(t, Resource.Keys(), key)
t.Run("100", run(setenv(key, "100"), assertDisabled(Resource)))
t.Run("true", run(setenv(key, "true"), assertEnabled(Resource, "true")))
t.Run("True", run(setenv(key, "True"), assertEnabled(Resource, "True")))
t.Run("false", run(setenv(key, "false"), assertDisabled(Resource)))
t.Run("empty", run(assertDisabled(Resource)))
}
func TestPerSeriesStartTimestamps(t *testing.T) {
const key = "OTEL_GO_X_PER_SERIES_START_TIMESTAMPS"
require.Contains(t, PerSeriesStartTimestamps.Keys(), key)
t.Run("100", run(setenv(key, "100"), assertDisabled(PerSeriesStartTimestamps)))
t.Run("true", run(setenv(key, "true"), assertEnabled(PerSeriesStartTimestamps, true)))
t.Run("True", run(setenv(key, "True"), assertEnabled(PerSeriesStartTimestamps, true)))
t.Run("false", run(setenv(key, "false"), assertDisabled(PerSeriesStartTimestamps)))
t.Run("empty", run(assertDisabled(PerSeriesStartTimestamps)))
}
opentelemetry-go-1.43.0/sdk/internal/x/x.go 0000664 0000000 0000000 00000003344 15163675213 0020555 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/x/x.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package x documents experimental features for [go.opentelemetry.io/otel/sdk].
package x // import "go.opentelemetry.io/otel/sdk/internal/x"
import (
"os"
)
// Feature is an experimental feature control flag. It provides a uniform way
// to interact with these feature flags and parse their values.
type Feature[T any] struct {
keys []string
parse func(v string) (T, bool)
}
func newFeature[T any](suffix []string, parse func(string) (T, bool)) Feature[T] {
const envKeyRoot = "OTEL_GO_X_"
keys := make([]string, 0, len(suffix))
for _, s := range suffix {
keys = append(keys, envKeyRoot+s)
}
return Feature[T]{
keys: keys,
parse: parse,
}
}
// Keys returns the environment variable keys that can be set to enable the
// feature.
func (f Feature[T]) Keys() []string { return f.keys }
// Lookup returns the user configured value for the feature and true if the
// user has enabled the feature. Otherwise, if the feature is not enabled, a
// zero-value and false are returned.
func (f Feature[T]) Lookup() (v T, ok bool) {
// https://github.com/open-telemetry/opentelemetry-specification/blob/62effed618589a0bec416a87e559c0a9d96289bb/specification/configuration/sdk-environment-variables.md#parsing-empty-value
//
// > The SDK MUST interpret an empty value of an environment variable the
// > same way as when the variable is unset.
for _, key := range f.keys {
vRaw := os.Getenv(key)
if vRaw != "" {
return f.parse(vRaw)
}
}
return v, ok
}
// Enabled reports whether the feature is enabled.
func (f Feature[T]) Enabled() bool {
_, ok := f.Lookup()
return ok
}
opentelemetry-go-1.43.0/sdk/internal/x/x_test.go 0000664 0000000 0000000 00000003543 15163675213 0021615 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/x/x_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package x
import (
"strings"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
const (
mockKey = "OTEL_GO_X_MOCK_FEATURE"
mockKey2 = "OTEL_GO_X_MOCK_FEATURE2"
)
var mockFeature = newFeature([]string{"MOCK_FEATURE", "MOCK_FEATURE2"}, func(v string) (string, bool) {
if strings.EqualFold(v, "true") {
return v, true
}
return "", false
})
func TestFeature(t *testing.T) {
require.Contains(t, mockFeature.Keys(), mockKey)
require.Contains(t, mockFeature.Keys(), mockKey2)
t.Run("100", run(setenv(mockKey, "100"), assertDisabled(mockFeature)))
t.Run("true", run(setenv(mockKey, "true"), assertEnabled(mockFeature, "true")))
t.Run("True", run(setenv(mockKey, "True"), assertEnabled(mockFeature, "True")))
t.Run("false", run(setenv(mockKey, "false"), assertDisabled(mockFeature)))
t.Run("empty", run(assertDisabled(mockFeature)))
}
func run(steps ...func(*testing.T)) func(*testing.T) {
return func(t *testing.T) {
t.Helper()
for _, step := range steps {
step(t)
}
}
}
func setenv(k, v string) func(t *testing.T) { //nolint:unparam // This is a reusable test utility function.
return func(t *testing.T) { t.Setenv(k, v) }
}
func assertEnabled[T any](f Feature[T], want T) func(*testing.T) {
return func(t *testing.T) {
t.Helper()
assert.True(t, f.Enabled(), "not enabled")
v, ok := f.Lookup()
assert.True(t, ok, "Lookup state")
assert.Equal(t, want, v, "Lookup value")
}
}
func assertDisabled[T any](f Feature[T]) func(*testing.T) {
var zero T
return func(t *testing.T) {
t.Helper()
assert.False(t, f.Enabled(), "enabled")
v, ok := f.Lookup()
assert.False(t, ok, "Lookup state")
assert.Equal(t, zero, v, "Lookup value")
}
}
opentelemetry-go-1.43.0/sdk/log/ 0000775 0000000 0000000 00000000000 15163675213 0016451 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/sdk/log/DESIGN.md 0000664 0000000 0000000 00000020325 15163675213 0017746 0 ustar 00root root 0000000 0000000 # Logs SDK
## Abstract
`go.opentelemetry.io/otel/sdk/log` provides Logs SDK compliant with the
[specification](https://opentelemetry.io/docs/specs/otel/logs/sdk/).
The prototype was created in
[#4955](https://github.com/open-telemetry/opentelemetry-go/pull/4955).
## Background
The goal is to design the exported API of the SDK would have low performance
overhead. Most importantly, have a design that reduces the amount of heap
allocations and even make it possible to have a zero-allocation implementation.
Eliminating the amount of heap allocations reduces the GC pressure which can
produce some of the largest improvements in performance.[^1]
The main and recommended use case is to configure the SDK to use an OTLP
exporter with a batch processor.[^2] Therefore, the implementation aims to be
high-performant in this scenario. Some users that require high throughput may
also want to use e.g. an [user_events](https://docs.kernel.org/trace/user_events.html),
[LLTng](https://lttng.org/docs/v2.13/#doc-tracing-your-own-user-application)
or [ETW](https://learn.microsoft.com/en-us/windows/win32/etw/about-event-tracing)
exporter with a simple processor. Users may also want to use
[OTLP File](https://opentelemetry.io/docs/specs/otel/protocol/file-exporter/)
or [Standard Output](https://opentelemetry.io/docs/specs/otel/logs/sdk_exporters/stdout/)
exporter in order to emit logs to standard output/error or files.
## Modules structure
The SDK is published as a single `go.opentelemetry.io/otel/sdk/log` Go module.
The exporters are going to be published as following Go modules:
- `go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc`
- `go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp`
- `go.opentelemetry.io/otel/exporters/stdout/stdoutlog`
## LoggerProvider
The [LoggerProvider](https://opentelemetry.io/docs/specs/otel/logs/sdk/#loggerprovider)
is implemented as `LoggerProvider` struct in [provider.go](provider.go).
## LogRecord limits
The [LogRecord limits](https://opentelemetry.io/docs/specs/otel/logs/sdk/#logrecord-limits)
can be configured using following options:
```go
func WithAttributeCountLimit(limit int) LoggerProviderOption
func WithAttributeValueLengthLimit(limit int) LoggerProviderOption
```
The limits can be also configured using the `OTEL_LOGRECORD_*` environment variables as
[defined by the specification](https://opentelemetry.io/docs/specs/otel/configuration/sdk-environment-variables/#logrecord-limits).
### Processor
The [LogRecordProcessor](https://opentelemetry.io/docs/specs/otel/logs/sdk/#logrecordprocessor)
is defined as `Processor` interface in [processor.go](processor.go).
The user set processors for the `LoggerProvider` using
`func WithProcessor(processor Processor) LoggerProviderOption`.
The user can configure custom processors and decorate built-in processors.
The specification may add new operations to the
[LogRecordProcessor](https://opentelemetry.io/docs/specs/otel/logs/sdk/#logrecordprocessor).
If it happens, [CONTRIBUTING.md](../../CONTRIBUTING.md#how-to-change-other-interfaces)
describes how the SDK can be extended in a backwards-compatible way.
### SimpleProcessor
The [Simple processor](https://opentelemetry.io/docs/specs/otel/logs/sdk/#simple-processor)
is implemented as `SimpleProcessor` struct in [simple.go](simple.go).
### BatchProcessor
The [Batching processor](https://opentelemetry.io/docs/specs/otel/logs/sdk/#batching-processor)
is implemented as `BatchProcessor` struct in [batch.go](batch.go).
The `Batcher` can be also configured using the `OTEL_BLRP_*` environment variables as
[defined by the specification](https://opentelemetry.io/docs/specs/otel/configuration/sdk-environment-variables/#batch-logrecord-processor).
### Exporter
The [LogRecordExporter](https://opentelemetry.io/docs/specs/otel/logs/sdk/#logrecordexporter)
is defined as `Exporter` interface in [exporter.go](exporter.go).
The slice passed to `Export` must not be retained by the implementation
(like e.g. [`io.Writer`](https://pkg.go.dev/io#Writer))
so that the caller can reuse the passed slice
(e.g. using [`sync.Pool`](https://pkg.go.dev/sync#Pool))
to avoid heap allocations on each call.
The specification may add new operations to the
[LogRecordExporter](https://opentelemetry.io/docs/specs/otel/logs/sdk/#logrecordexporter).
If it happens, [CONTRIBUTING.md](../../CONTRIBUTING.md#how-to-change-other-interfaces)
describes how the SDK can be extended in a backwards-compatible way.
### Record
The [ReadWriteLogRecord](https://opentelemetry.io/docs/specs/otel/logs/sdk/#readwritelogrecord)
is defined as `Record` struct in [record.go](record.go).
The `Record` is designed similarly to [`log.Record`](https://pkg.go.dev/go.opentelemetry.io/otel/log#Record)
in order to reduce the number of heap allocations when processing attributes.
The SDK does not have have an additional definition of
[ReadableLogRecord](https://opentelemetry.io/docs/specs/otel/logs/sdk/#readablelogrecord)
as the specification does not say that the exporters must not be able to modify
the log records. It simply requires them to be able to read the log records.
Having less abstractions reduces the API surface and makes the design simpler.
## Benchmarking
The benchmarks are supposed to test end-to-end scenarios
and avoid I/O that could affect the stability of the results.
The benchmark results can be found in [the prototype](https://github.com/open-telemetry/opentelemetry-go/pull/4955).
## Rejected alternatives
### Represent both LogRecordProcessor and LogRecordExporter as Exporter
Because the [LogRecordProcessor](https://opentelemetry.io/docs/specs/otel/logs/sdk/#logrecordprocessor)
and the [LogRecordProcessor](https://opentelemetry.io/docs/specs/otel/logs/sdk/#logrecordexporter)
abstractions are so similar, there was a proposal to unify them under
single `Exporter` interface.[^3]
However, introducing a `Processor` interface makes it easier
to create custom processor decorators[^4]
and makes the design more aligned with the specification.
### Embed log.Record
Because [`Record`](#record) and [`log.Record`](https://pkg.go.dev/go.opentelemetry.io/otel/log#Record)
are very similar, there was a proposal to embed `log.Record` in `Record` definition.
[`log.Record`](https://pkg.go.dev/go.opentelemetry.io/otel/log#Record)
supports only adding attributes.
In the SDK, we also need to be able to modify the attributes (e.g. removal)
provided via API.
Moreover it is safer to have these abstraction decoupled.
E.g. there can be a need for some fields that can be set via API and cannot be modified by the processors.
### Processor.OnEmit to accept Record values
There was a proposal to make the [Processor](#processor)'s `OnEmit`
to accept a [Record](#record) value instead of a pointer to reduce allocations
as well as to have design similar to [`slog.Handler`](https://pkg.go.dev/log/slog#Handler).
There have been long discussions within the OpenTelemetry Specification SIG[^5]
about whether such a design would comply with the specification. The summary
was that the current processor design flaws are present in other languages as
well. Therefore, it would be favorable to introduce new processing concepts
(e.g. chaining processors) in the specification that would coexist with the
current "mutable" processor design.
The performance disadvantages caused by using a pointer (which at the time of
writing causes an additional heap allocation) may be mitigated by future
versions of the Go compiler, thanks to improved escape analysis and
profile-guided optimization (PGO)[^6].
On the other hand, [Processor](#processor)'s `Enabled` is fine to accept
a [Record](#record) value as the processors should not mutate the passed
parameters.
[^1]: [A Guide to the Go Garbage Collector](https://tip.golang.org/doc/gc-guide)
[^2]: [OpenTelemetry Logging](https://opentelemetry.io/docs/specs/otel/logs)
[^3]: [Conversation on representing LogRecordProcessor and LogRecordExporter via a single Exporter interface](https://github.com/open-telemetry/opentelemetry-go/pull/4954#discussion_r1515050480)
[^4]: [Introduce Processor](https://github.com/pellared/opentelemetry-go/pull/9)
[^5]: [Log record mutations do not have to be visible in next registered processors](https://github.com/open-telemetry/opentelemetry-specification/pull/4067)
[^6]: [Profile-guided optimization](https://go.dev/doc/pgo)
opentelemetry-go-1.43.0/sdk/log/README.md 0000664 0000000 0000000 00000000211 15163675213 0017722 0 ustar 00root root 0000000 0000000 # Log SDK
[](https://pkg.go.dev/go.opentelemetry.io/otel/sdk/log)
opentelemetry-go-1.43.0/sdk/log/batch.go 0000664 0000000 0000000 00000036440 15163675213 0020070 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package log // import "go.opentelemetry.io/otel/sdk/log"
import (
"context"
"errors"
"slices"
"sync"
"sync/atomic"
"time"
"go.opentelemetry.io/otel/internal/global"
)
const (
dfltMaxQSize = 2048
dfltExpInterval = time.Second
dfltExpTimeout = 30 * time.Second
dfltExpMaxBatchSize = 512
dfltExpBufferSize = 1
envarMaxQSize = "OTEL_BLRP_MAX_QUEUE_SIZE"
envarExpInterval = "OTEL_BLRP_SCHEDULE_DELAY"
envarExpTimeout = "OTEL_BLRP_EXPORT_TIMEOUT"
envarExpMaxBatchSize = "OTEL_BLRP_MAX_EXPORT_BATCH_SIZE"
)
// Compile-time check BatchProcessor implements Processor.
var _ Processor = (*BatchProcessor)(nil)
// BatchProcessor is a processor that exports batches of log records.
//
// Use [NewBatchProcessor] to create a BatchProcessor. An empty BatchProcessor
// is shut down by default, no records will be batched or exported.
type BatchProcessor struct {
// The BatchProcessor is designed to provide the highest throughput of
// log records possible while being compatible with OpenTelemetry. The
// entry point of log records is the OnEmit method. This method is designed
// to receive records as fast as possible while still honoring shutdown
// commands. All records received are enqueued to queue.
//
// In order to block OnEmit as little as possible, a separate "poll"
// goroutine is spawned at the creation of a BatchProcessor. This
// goroutine is responsible for batching the queue at regular polled
// intervals, or when it is directly signaled to.
//
// To keep the polling goroutine from backing up, all batches it makes are
// exported with a bufferedExporter. This exporter allows the poll
// goroutine to enqueue an export payload that will be handled in a
// separate goroutine dedicated to the export. This asynchronous behavior
// allows the poll goroutine to maintain accurate interval polling.
//
// ___BatchProcessor____ __Poll Goroutine__ __Export Goroutine__
// || || || || || ||
// || ********** || || || || ********** ||
// || Records=>* OnEmit * || || | - ticker || || * export * ||
// || ********** || || | - trigger || || ********** ||
// || || || || | || || || ||
// || || || || | || || || ||
// || __________\/___ || || |*********** || || ______/\_______ ||
// || (____queue______)>=||=||===|* batch *===||=||=>[_export_buffer_] ||
// || || || |*********** || || ||
// ||_____________________|| ||__________________|| ||____________________||
//
//
// The "release valve" in this processing is the record queue. This queue
// is a ring buffer. It will overwrite the oldest records first when writes
// to OnEmit are made faster than the queue can be flushed. If batches
// cannot be flushed to the export buffer, the records will remain in the
// queue.
// exporter is the bufferedExporter all batches are exported with.
exporter *bufferExporter
// q is the active queue of records that have not yet been exported.
q *queue
// batchSize is the minimum number of records needed before an export is
// triggered (unless the interval expires).
batchSize int
// pollTrigger triggers the poll goroutine to flush a batch from the queue.
// This is sent to when it is known that the queue contains at least one
// complete batch.
//
// When a send is made to the channel, the poll loop will be reset after
// the flush. If there is still enough records in the queue for another
// batch the reset of the poll loop will automatically re-trigger itself.
// There is no need for the original sender to monitor and resend.
pollTrigger chan struct{}
// pollKill kills the poll goroutine. This is only expected to be closed
// once by the Shutdown method.
pollKill chan struct{}
// pollDone signals the poll goroutine has completed.
pollDone chan struct{}
// stopped holds the stopped state of the BatchProcessor.
stopped atomic.Bool
noCmp [0]func() //nolint: unused // This is indeed used.
}
// NewBatchProcessor decorates the provided exporter
// so that the log records are batched before exporting.
//
// All of the exporter's methods are called synchronously.
func NewBatchProcessor(exporter Exporter, opts ...BatchProcessorOption) *BatchProcessor {
cfg := newBatchConfig(opts)
if exporter == nil {
// Do not panic on nil export.
exporter = defaultNoopExporter
}
// Order is important here. Wrap the timeoutExporter with the chunkExporter
// to ensure each export completes in timeout (instead of all chunked
// exports).
exporter = newTimeoutExporter(exporter, cfg.expTimeout.Value)
// Use a chunkExporter to ensure ForceFlush and Shutdown calls are batched
// appropriately on export.
exporter = newChunkExporter(exporter, cfg.expMaxBatchSize.Value)
b := &BatchProcessor{
exporter: newBufferExporter(exporter, cfg.expBufferSize.Value),
q: newQueue(cfg.maxQSize.Value),
batchSize: cfg.expMaxBatchSize.Value,
pollTrigger: make(chan struct{}, 1),
pollKill: make(chan struct{}),
}
b.pollDone = b.poll(cfg.expInterval.Value)
return b
}
// poll spawns a goroutine to handle interval polling and batch exporting. The
// returned done chan is closed when the spawned goroutine completes.
func (b *BatchProcessor) poll(interval time.Duration) (done chan struct{}) {
done = make(chan struct{})
ticker := time.NewTicker(interval)
// TODO: investigate using a sync.Pool instead of cloning.
buf := make([]Record, b.batchSize)
go func() {
defer close(done)
defer ticker.Stop()
for {
select {
case <-ticker.C:
case <-b.pollTrigger:
ticker.Reset(interval)
case <-b.pollKill:
return
}
if d := b.q.Dropped(); d > 0 {
global.Warn("dropped log records", "dropped", d)
}
var qLen int
// Don't copy data from queue unless exporter can accept more, it is very expensive.
if b.exporter.Ready() {
qLen = b.q.TryDequeue(buf, func(r []Record) bool {
ok := b.exporter.EnqueueExport(r)
if ok {
buf = slices.Clone(buf)
}
return ok
})
} else {
qLen = b.q.Len()
}
if qLen >= b.batchSize {
// There is another full batch ready. Immediately trigger
// another export attempt.
select {
case b.pollTrigger <- struct{}{}:
default:
// Another flush signal already received.
}
}
}
}()
return done
}
// Enabled returns true, indicating this Processor will process all records.
func (*BatchProcessor) Enabled(context.Context, EnabledParameters) bool {
return true
}
// OnEmit batches provided log record.
func (b *BatchProcessor) OnEmit(_ context.Context, r *Record) error {
if b.stopped.Load() || b.q == nil {
return nil
}
// The record is cloned so that changes done by subsequent processors
// are not going to lead to a data race.
if n := b.q.Enqueue(r.Clone()); n >= b.batchSize {
select {
case b.pollTrigger <- struct{}{}:
default:
// Flush chan full. The poll goroutine will handle this by
// re-sending any trigger until the queue has less than batchSize
// records.
}
}
return nil
}
// Shutdown flushes queued log records and shuts down the decorated exporter.
func (b *BatchProcessor) Shutdown(ctx context.Context) error {
if b.stopped.Swap(true) || b.q == nil {
return nil
}
// Stop the poll goroutine.
close(b.pollKill)
select {
case <-b.pollDone:
case <-ctx.Done():
// Out of time.
return errors.Join(ctx.Err(), b.exporter.Shutdown(ctx))
}
// Flush remaining queued before exporter shutdown.
err := b.exporter.Export(ctx, b.q.Flush())
return errors.Join(err, b.exporter.Shutdown(ctx))
}
var errPartialFlush = errors.New("partial flush: export buffer full")
// Used for testing.
var ctxErr = func(ctx context.Context) error {
return ctx.Err()
}
// ForceFlush flushes queued log records and flushes the decorated exporter.
func (b *BatchProcessor) ForceFlush(ctx context.Context) error {
if b.stopped.Load() || b.q == nil {
return nil
}
buf := make([]Record, b.q.cap)
notFlushed := func() bool {
var flushed bool
_ = b.q.TryDequeue(buf, func(r []Record) bool {
flushed = b.exporter.EnqueueExport(r)
return flushed
})
return !flushed
}
var err error
// For as long as ctx allows, try to make a single flush of the queue.
for notFlushed() {
// Use ctxErr instead of calling ctx.Err directly so we can test
// the partial error return.
if e := ctxErr(ctx); e != nil {
err = errors.Join(e, errPartialFlush)
break
}
}
return errors.Join(err, b.exporter.ForceFlush(ctx))
}
// queue holds a queue of logging records.
//
// When the queue becomes full, the oldest records in the queue are
// overwritten.
type queue struct {
sync.Mutex
dropped atomic.Uint64
cap, len int
read, write *ring
}
func newQueue(size int) *queue {
r := newRing(size)
return &queue{
cap: size,
read: r,
write: r,
}
}
func (q *queue) Len() int {
q.Lock()
defer q.Unlock()
return q.len
}
// Dropped returns the number of Records dropped during enqueueing since the
// last time Dropped was called.
func (q *queue) Dropped() uint64 {
return q.dropped.Swap(0)
}
// Enqueue adds r to the queue. The queue size, including the addition of r, is
// returned.
//
// If enqueueing r will exceed the capacity of q, the oldest Record held in q
// will be dropped and r retained.
func (q *queue) Enqueue(r Record) int {
q.Lock()
defer q.Unlock()
q.write.Value = r
q.write = q.write.Next()
q.len++
if q.len > q.cap {
// Overflow. Advance read to be the new "oldest".
q.len = q.cap
q.read = q.read.Next()
q.dropped.Add(1)
}
return q.len
}
// TryDequeue attempts to dequeue up to len(buf) Records. The available Records
// will be assigned into buf and passed to write. If write fails, returning
// false, the Records will not be removed from the queue. If write succeeds,
// returning true, the dequeued Records are removed from the queue. The number
// of Records remaining in the queue are returned.
//
// When write is called the lock of q is held. The write function must not call
// other methods of this q that acquire the lock.
func (q *queue) TryDequeue(buf []Record, write func([]Record) bool) int {
q.Lock()
defer q.Unlock()
origRead := q.read
n := min(len(buf), q.len)
for i := range n {
buf[i] = q.read.Value // nolint:gosec // n is bounded by len(buf)
q.read = q.read.Next()
}
if write(buf[:n]) {
q.len -= n
} else {
q.read = origRead
}
return q.len
}
// Flush returns all the Records held in the queue and resets it to be
// empty.
func (q *queue) Flush() []Record {
q.Lock()
defer q.Unlock()
out := make([]Record, q.len)
for i := range out {
out[i] = q.read.Value
q.read = q.read.Next()
}
q.len = 0
return out
}
type batchConfig struct {
maxQSize setting[int]
expInterval setting[time.Duration]
expTimeout setting[time.Duration]
expMaxBatchSize setting[int]
expBufferSize setting[int]
}
func newBatchConfig(options []BatchProcessorOption) batchConfig {
var c batchConfig
for _, o := range options {
c = o.apply(c)
}
c.maxQSize = c.maxQSize.Resolve(
clearLessThanOne[int](),
getenv[int](envarMaxQSize),
clearLessThanOne[int](), // nolint:gocritic // the function argument is duplicated on purpose
fallback[int](dfltMaxQSize),
)
c.expInterval = c.expInterval.Resolve(
clearLessThanOne[time.Duration](),
getenv[time.Duration](envarExpInterval),
clearLessThanOne[time.Duration](), // nolint:gocritic // the function argument is duplicated on purpose
fallback[time.Duration](dfltExpInterval),
)
c.expTimeout = c.expTimeout.Resolve(
clearLessThanOne[time.Duration](),
getenv[time.Duration](envarExpTimeout),
clearLessThanOne[time.Duration](), // nolint:gocritic // the function argument is duplicated on purpose
fallback[time.Duration](dfltExpTimeout),
)
c.expMaxBatchSize = c.expMaxBatchSize.Resolve(
clearLessThanOne[int](),
getenv[int](envarExpMaxBatchSize),
clearLessThanOne[int](), // nolint:gocritic // the function argument is duplicated on purpose
clampMax[int](c.maxQSize.Value),
fallback[int](dfltExpMaxBatchSize),
)
c.expBufferSize = c.expBufferSize.Resolve(
clearLessThanOne[int](),
fallback[int](dfltExpBufferSize),
)
return c
}
// BatchProcessorOption applies a configuration to a [BatchProcessor].
type BatchProcessorOption interface {
apply(batchConfig) batchConfig
}
type batchOptionFunc func(batchConfig) batchConfig
func (fn batchOptionFunc) apply(c batchConfig) batchConfig {
return fn(c)
}
// WithMaxQueueSize sets the maximum queue size used by the Batcher.
// After the size is reached log records are dropped.
//
// If the OTEL_BLRP_MAX_QUEUE_SIZE environment variable is set,
// and this option is not passed, that variable value will be used.
//
// By default, if an environment variable is not set, and this option is not
// passed, 2048 will be used.
// The default value is also used when the provided value is less than one.
func WithMaxQueueSize(size int) BatchProcessorOption {
return batchOptionFunc(func(cfg batchConfig) batchConfig {
cfg.maxQSize = newSetting(size)
return cfg
})
}
// WithExportInterval sets the maximum duration between batched exports.
//
// If the OTEL_BLRP_SCHEDULE_DELAY environment variable is set,
// and this option is not passed, that variable value will be used.
//
// By default, if an environment variable is not set, and this option is not
// passed, 1s will be used.
// The default value is also used when the provided value is less than one.
func WithExportInterval(d time.Duration) BatchProcessorOption {
return batchOptionFunc(func(cfg batchConfig) batchConfig {
cfg.expInterval = newSetting(d)
return cfg
})
}
// WithExportTimeout sets the duration after which a batched export is canceled.
//
// If the OTEL_BLRP_EXPORT_TIMEOUT environment variable is set,
// and this option is not passed, that variable value will be used.
//
// By default, if an environment variable is not set, and this option is not
// passed, 30s will be used.
// The default value is also used when the provided value is less than one.
func WithExportTimeout(d time.Duration) BatchProcessorOption {
return batchOptionFunc(func(cfg batchConfig) batchConfig {
cfg.expTimeout = newSetting(d)
return cfg
})
}
// WithExportMaxBatchSize sets the maximum batch size of every export.
// A batch will be split into multiple exports to not exceed this size.
//
// If the OTEL_BLRP_MAX_EXPORT_BATCH_SIZE environment variable is set,
// and this option is not passed, that variable value will be used.
//
// By default, if an environment variable is not set, and this option is not
// passed, 512 will be used.
// The default value is also used when the provided value is less than one.
func WithExportMaxBatchSize(size int) BatchProcessorOption {
return batchOptionFunc(func(cfg batchConfig) batchConfig {
cfg.expMaxBatchSize = newSetting(size)
return cfg
})
}
// WithExportBufferSize sets the batch buffer size.
// Batches will be temporarily kept in a memory buffer until they are exported.
//
// By default, a value of 1 will be used.
// The default value is also used when the provided value is less than one.
func WithExportBufferSize(size int) BatchProcessorOption {
return batchOptionFunc(func(cfg batchConfig) batchConfig {
cfg.expBufferSize = newSetting(size)
return cfg
})
}
opentelemetry-go-1.43.0/sdk/log/batch_test.go 0000664 0000000 0000000 00000042343 15163675213 0021126 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package log // import "go.opentelemetry.io/otel/sdk/log"
import (
"bytes"
"context"
stdlog "log"
"slices"
"strconv"
"strings"
"sync"
"testing"
"time"
"unsafe"
"github.com/go-logr/stdr"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/internal/global"
"go.opentelemetry.io/otel/log"
)
type concurrentBuffer struct {
b bytes.Buffer
m sync.Mutex
}
func (b *concurrentBuffer) Write(p []byte) (n int, err error) {
b.m.Lock()
defer b.m.Unlock()
return b.b.Write(p)
}
func (b *concurrentBuffer) String() string {
b.m.Lock()
defer b.m.Unlock()
return b.b.String()
}
func TestEmptyBatchConfig(t *testing.T) {
assert.NotPanics(t, func() {
var bp BatchProcessor
ctx := t.Context()
record := new(Record)
assert.NoError(t, bp.OnEmit(ctx, record), "OnEmit")
assert.NoError(t, bp.ForceFlush(ctx), "ForceFlush")
assert.NoError(t, bp.Shutdown(ctx), "Shutdown")
})
}
func TestNewBatchConfig(t *testing.T) {
otel.SetErrorHandler(otel.ErrorHandlerFunc(func(err error) {
t.Log(err)
}))
testcases := []struct {
name string
envars map[string]string
options []BatchProcessorOption
want batchConfig
}{
{
name: "Defaults",
want: batchConfig{
maxQSize: newSetting(dfltMaxQSize),
expInterval: newSetting(dfltExpInterval),
expTimeout: newSetting(dfltExpTimeout),
expMaxBatchSize: newSetting(dfltExpMaxBatchSize),
expBufferSize: newSetting(dfltExpBufferSize),
},
},
{
name: "Options",
options: []BatchProcessorOption{
WithMaxQueueSize(10),
WithExportInterval(time.Microsecond),
WithExportTimeout(time.Hour),
WithExportMaxBatchSize(2),
WithExportBufferSize(3),
},
want: batchConfig{
maxQSize: newSetting(10),
expInterval: newSetting(time.Microsecond),
expTimeout: newSetting(time.Hour),
expMaxBatchSize: newSetting(2),
expBufferSize: newSetting(3),
},
},
{
name: "Environment",
envars: map[string]string{
envarMaxQSize: strconv.Itoa(10),
envarExpInterval: strconv.Itoa(100),
envarExpTimeout: strconv.Itoa(1000),
envarExpMaxBatchSize: strconv.Itoa(1),
},
want: batchConfig{
maxQSize: newSetting(10),
expInterval: newSetting(100 * time.Millisecond),
expTimeout: newSetting(1000 * time.Millisecond),
expMaxBatchSize: newSetting(1),
expBufferSize: newSetting(dfltExpBufferSize),
},
},
{
name: "InvalidOptions",
options: []BatchProcessorOption{
WithMaxQueueSize(-11),
WithExportInterval(-1 * time.Microsecond),
WithExportTimeout(-1 * time.Hour),
WithExportMaxBatchSize(-2),
WithExportBufferSize(-2),
},
want: batchConfig{
maxQSize: newSetting(dfltMaxQSize),
expInterval: newSetting(dfltExpInterval),
expTimeout: newSetting(dfltExpTimeout),
expMaxBatchSize: newSetting(dfltExpMaxBatchSize),
expBufferSize: newSetting(dfltExpBufferSize),
},
},
{
name: "InvalidEnvironment",
envars: map[string]string{
envarMaxQSize: "-1",
envarExpInterval: "-1",
envarExpTimeout: "-1",
envarExpMaxBatchSize: "-1",
},
want: batchConfig{
maxQSize: newSetting(dfltMaxQSize),
expInterval: newSetting(dfltExpInterval),
expTimeout: newSetting(dfltExpTimeout),
expMaxBatchSize: newSetting(dfltExpMaxBatchSize),
expBufferSize: newSetting(dfltExpBufferSize),
},
},
{
name: "Precedence",
envars: map[string]string{
envarMaxQSize: strconv.Itoa(1),
envarExpInterval: strconv.Itoa(100),
envarExpTimeout: strconv.Itoa(1000),
envarExpMaxBatchSize: strconv.Itoa(10),
},
options: []BatchProcessorOption{
// These override the environment variables.
WithMaxQueueSize(3),
WithExportInterval(time.Microsecond),
WithExportTimeout(time.Hour),
WithExportMaxBatchSize(2),
WithExportBufferSize(2),
},
want: batchConfig{
maxQSize: newSetting(3),
expInterval: newSetting(time.Microsecond),
expTimeout: newSetting(time.Hour),
expMaxBatchSize: newSetting(2),
expBufferSize: newSetting(2),
},
},
{
name: "BatchLessThanOrEqualToQSize",
options: []BatchProcessorOption{
WithMaxQueueSize(1),
WithExportMaxBatchSize(10),
WithExportBufferSize(3),
},
want: batchConfig{
maxQSize: newSetting(1),
expInterval: newSetting(dfltExpInterval),
expTimeout: newSetting(dfltExpTimeout),
expMaxBatchSize: newSetting(1),
expBufferSize: newSetting(3),
},
},
}
for _, tc := range testcases {
t.Run(tc.name, func(t *testing.T) {
for key, value := range tc.envars {
t.Setenv(key, value)
}
assert.Equal(t, tc.want, newBatchConfig(tc.options))
})
}
}
func TestBatchProcessor(t *testing.T) {
ctx := t.Context()
t.Run("NilExporter", func(t *testing.T) {
assert.NotPanics(t, func() { NewBatchProcessor(nil) })
})
t.Run("Polling", func(t *testing.T) {
e := newTestExporter(nil)
const size = 15
b := NewBatchProcessor(
e,
WithMaxQueueSize(2*size),
WithExportMaxBatchSize(2*size),
WithExportInterval(time.Nanosecond),
WithExportTimeout(time.Hour),
)
for range size {
assert.NoError(t, b.OnEmit(ctx, new(Record)))
}
var got []Record
assert.Eventually(t, func() bool {
for _, r := range e.Records() {
got = append(got, r...)
}
return len(got) == size
}, 2*time.Second, time.Microsecond)
_ = b.Shutdown(ctx)
})
t.Run("Enabled", func(t *testing.T) {
e := newTestExporter(nil)
b := NewBatchProcessor(e)
enabled := b.Enabled(ctx, EnabledParameters{})
assert.True(t, enabled, "Enabled should return true")
})
t.Run("OnEmit", func(t *testing.T) {
const batch = 10
e := newTestExporter(nil)
b := NewBatchProcessor(
e,
WithMaxQueueSize(10*batch),
WithExportMaxBatchSize(batch),
WithExportInterval(time.Hour),
WithExportTimeout(time.Hour),
)
for range 10 * batch {
assert.NoError(t, b.OnEmit(ctx, new(Record)))
}
assert.Eventually(t, func() bool {
return e.ExportN() > 1
}, 2*time.Second, time.Microsecond, "multi-batch flush")
assert.NoError(t, b.Shutdown(ctx))
assert.GreaterOrEqual(t, e.ExportN(), 10)
})
t.Run("RetriggerFlushNonBlocking", func(t *testing.T) {
e := newTestExporter(nil)
e.ExportTrigger = make(chan struct{})
const batch = 10
b := NewBatchProcessor(
e,
WithMaxQueueSize(3*batch),
WithExportMaxBatchSize(batch),
WithExportInterval(time.Hour),
WithExportTimeout(time.Hour),
)
for range 2 * batch {
assert.NoError(t, b.OnEmit(ctx, new(Record)))
}
var n int
require.Eventually(t, func() bool {
n = e.ExportN()
return n > 0
}, 2*time.Second, time.Microsecond, "blocked export not attempted")
var err error
require.Eventually(t, func() bool {
err = b.OnEmit(ctx, new(Record))
return true
}, time.Second, time.Microsecond, "OnEmit blocked")
assert.NoError(t, err)
e.ExportTrigger <- struct{}{}
assert.Eventually(t, func() bool {
return e.ExportN() > n
}, 2*time.Second, time.Microsecond, "flush not retriggered")
close(e.ExportTrigger)
assert.NoError(t, b.Shutdown(ctx))
assert.Equal(t, 3, e.ExportN())
})
t.Run("Shutdown", func(t *testing.T) {
t.Run("Error", func(t *testing.T) {
e := newTestExporter(assert.AnError)
b := NewBatchProcessor(e)
assert.ErrorIs(t, b.Shutdown(ctx), assert.AnError, "exporter error not returned")
assert.NoError(t, b.Shutdown(ctx))
})
t.Run("Multiple", func(t *testing.T) {
e := newTestExporter(nil)
b := NewBatchProcessor(e)
const shutdowns = 3
for range shutdowns {
assert.NoError(t, b.Shutdown(ctx))
}
assert.Equal(t, 1, e.ShutdownN(), "exporter Shutdown calls")
})
t.Run("OnEmit", func(t *testing.T) {
e := newTestExporter(nil)
b := NewBatchProcessor(e)
assert.NoError(t, b.Shutdown(ctx))
want := e.ExportN()
assert.NoError(t, b.OnEmit(ctx, new(Record)))
assert.Equal(t, want, e.ExportN(), "Export called after shutdown")
})
t.Run("ForceFlush", func(t *testing.T) {
e := newTestExporter(nil)
b := NewBatchProcessor(e)
assert.NoError(t, b.OnEmit(ctx, new(Record)))
assert.NoError(t, b.Shutdown(ctx))
assert.NoError(t, b.ForceFlush(ctx))
assert.Equal(t, 0, e.ForceFlushN(), "ForceFlush called after shutdown")
})
t.Run("CanceledContext", func(t *testing.T) {
e := newTestExporter(nil)
e.ExportTrigger = make(chan struct{})
t.Cleanup(func() { close(e.ExportTrigger) })
b := NewBatchProcessor(e)
ctx := t.Context()
c, cancel := context.WithCancel(ctx)
cancel()
assert.ErrorIs(t, b.Shutdown(c), context.Canceled)
})
})
t.Run("ForceFlush", func(t *testing.T) {
t.Run("Flush", func(t *testing.T) {
e := newTestExporter(assert.AnError)
b := NewBatchProcessor(
e,
WithMaxQueueSize(100),
WithExportMaxBatchSize(10),
WithExportInterval(time.Hour),
WithExportTimeout(time.Hour),
)
t.Cleanup(func() { _ = b.Shutdown(ctx) })
r := new(Record)
r.SetBody(log.BoolValue(true))
require.NoError(t, b.OnEmit(ctx, r))
assert.ErrorIs(t, b.ForceFlush(ctx), assert.AnError, "exporter error not returned")
assert.Equal(t, 1, e.ForceFlushN(), "exporter ForceFlush calls")
if assert.Equal(t, 1, e.ExportN(), "exporter Export calls") {
got := e.Records()
if assert.Len(t, got[0], 1, "records received") {
assert.Equal(t, *r, got[0][0])
}
}
})
t.Run("ErrorPartialFlush", func(t *testing.T) {
e := newTestExporter(nil)
e.ExportTrigger = make(chan struct{})
ctxErrCalled := make(chan struct{})
orig := ctxErr
ctxErr = func(ctx context.Context) error {
close(ctxErrCalled)
return orig(ctx)
}
t.Cleanup(func() { ctxErr = orig })
const batch = 1
b := NewBatchProcessor(
e,
WithMaxQueueSize(10*batch),
WithExportMaxBatchSize(batch),
WithExportInterval(time.Hour),
WithExportTimeout(time.Hour),
)
// Enqueue 10 x "batch size" amount of records.
for range 10 * batch {
require.NoError(t, b.OnEmit(ctx, new(Record)))
}
assert.Eventually(t, func() bool {
return e.ExportN() > 0 && len(b.exporter.input) == cap(b.exporter.input)
}, 2*time.Second, time.Microsecond)
// 1 export being performed, 1 export in buffer chan, >1 batch
// still in queue that an attempt to flush will be made on.
//
// Stop the poll routine to prevent contention with the queue lock.
// This is outside of "normal" operations, but we are testing if
// ForceFlush will return the correct error when an EnqueueExport
// fails and not if ForceFlush will ever get the queue lock in high
// throughput situations.
close(b.pollDone)
<-b.pollDone
// Cancel the flush ctx from the start so errPartialFlush is
// returned right away.
fCtx, cancel := context.WithCancel(ctx)
cancel()
errCh := make(chan error, 1)
go func() {
errCh <- b.ForceFlush(fCtx)
close(errCh)
}()
// Wait for ctxErrCalled to close before closing ExportTrigger so
// we know the errPartialFlush will be returned in ForceFlush.
<-ctxErrCalled
close(e.ExportTrigger)
err := <-errCh
assert.ErrorIs(t, err, errPartialFlush, "partial flush error")
assert.ErrorIs(t, err, context.Canceled, "ctx canceled error")
})
t.Run("CanceledContext", func(t *testing.T) {
e := newTestExporter(nil)
e.ExportTrigger = make(chan struct{})
b := NewBatchProcessor(e)
t.Cleanup(func() { _ = b.Shutdown(ctx) })
r := new(Record)
r.SetBody(log.BoolValue(true))
_ = b.OnEmit(ctx, r)
t.Cleanup(func() { _ = b.Shutdown(ctx) })
t.Cleanup(func() { close(e.ExportTrigger) })
c, cancel := context.WithCancel(ctx)
cancel()
assert.ErrorIs(t, b.ForceFlush(c), context.Canceled)
})
})
t.Run("DroppedLogs", func(t *testing.T) {
orig := global.GetLogger()
t.Cleanup(func() { global.SetLogger(orig) })
// Use concurrentBuffer for concurrent-safe reading.
buf := new(concurrentBuffer)
stdr.SetVerbosity(1)
global.SetLogger(stdr.New(stdlog.New(buf, "", 0)))
e := newTestExporter(nil)
e.ExportTrigger = make(chan struct{})
b := NewBatchProcessor(
e,
WithMaxQueueSize(1),
WithExportMaxBatchSize(1),
WithExportInterval(time.Hour),
WithExportTimeout(time.Hour),
)
r := new(Record)
// First record will be blocked by testExporter.Export
assert.NoError(t, b.OnEmit(ctx, r), "exported record")
require.Eventually(t, func() bool {
return e.ExportN() > 0
}, 2*time.Second, time.Microsecond, "blocked export not attempted")
// Second record will be written to export queue
assert.NoError(t, b.OnEmit(ctx, r), "export queue record")
require.Eventually(t, func() bool {
return len(b.exporter.input) == cap(b.exporter.input)
}, 2*time.Second, time.Microsecond, "blocked queue read not attempted")
// Third record will be written to BatchProcessor.q
assert.NoError(t, b.OnEmit(ctx, r), "first queued")
// The previous record will be dropped, as the new one will be written to BatchProcessor.q
assert.NoError(t, b.OnEmit(ctx, r), "second queued")
wantMsg := `"level"=1 "msg"="dropped log records" "dropped"=1`
assert.Eventually(t, func() bool {
return strings.Contains(buf.String(), wantMsg)
}, 2*time.Second, time.Microsecond)
close(e.ExportTrigger)
_ = b.Shutdown(ctx)
})
t.Run("ConcurrentSafe", func(t *testing.T) {
const goRoutines = 10
e := newTestExporter(nil)
b := NewBatchProcessor(e)
ctx, cancel := context.WithCancel(ctx)
var wg sync.WaitGroup
for range goRoutines - 1 {
wg.Go(func() {
for {
select {
case <-ctx.Done():
return
default:
assert.NoError(t, b.OnEmit(ctx, new(Record)))
// Ignore partial flush errors.
_ = b.ForceFlush(ctx)
}
}
})
}
require.Eventually(t, func() bool {
return e.ExportN() > 0
}, 2*time.Second, time.Microsecond, "export before shutdown")
wg.Go(func() {
assert.NoError(t, b.Shutdown(ctx))
cancel()
})
wg.Wait()
})
}
func TestQueue(t *testing.T) {
var r Record
r.SetBody(log.BoolValue(true))
t.Run("newQueue", func(t *testing.T) {
const size = 1
q := newQueue(size)
assert.Equal(t, 0, q.len)
assert.Equal(t, size, q.cap, "capacity")
assert.Equal(t, size, q.read.Len(), "read ring")
assert.Same(t, q.read, q.write, "different rings")
})
t.Run("Enqueue", func(t *testing.T) {
const size = 2
q := newQueue(size)
var notR Record
notR.SetBody(log.IntValue(10))
assert.Equal(t, 1, q.Enqueue(notR), "incomplete batch")
assert.Equal(t, 1, q.len, "length")
assert.Equal(t, size, q.cap, "capacity")
assert.Equal(t, 2, q.Enqueue(r), "complete batch")
assert.Equal(t, 2, q.len, "length")
assert.Equal(t, size, q.cap, "capacity")
assert.Equal(t, 2, q.Enqueue(r), "overflow batch")
assert.Equal(t, 2, q.len, "length")
assert.Equal(t, size, q.cap, "capacity")
assert.Equal(t, []Record{r, r}, q.Flush(), "flushed Records")
})
t.Run("Dropped", func(t *testing.T) {
q := newQueue(1)
_ = q.Enqueue(r)
_ = q.Enqueue(r)
assert.Equal(t, uint64(1), q.Dropped(), "fist")
_ = q.Enqueue(r)
_ = q.Enqueue(r)
assert.Equal(t, uint64(2), q.Dropped(), "second")
})
t.Run("Flush", func(t *testing.T) {
const size = 2
q := newQueue(size)
q.write.Value = r
q.write = q.write.Next()
q.len = 1
assert.Equal(t, []Record{r}, q.Flush(), "flushed")
})
t.Run("TryFlush", func(t *testing.T) {
const size = 3
q := newQueue(size)
for range size - 1 {
q.write.Value = r
q.write = q.write.Next()
q.len++
}
buf := make([]Record, 1)
f := func([]Record) bool { return false }
assert.Equal(t, size-1, q.TryDequeue(buf, f), "not flushed")
require.Equal(t, size-1, q.len, "length")
require.NotSame(t, q.read, q.write, "read ring advanced")
var flushed []Record
f = func(r []Record) bool {
flushed = append(flushed, r...)
return true
}
if assert.Equal(t, size-2, q.TryDequeue(buf, f), "did not flush len(buf)") {
assert.Equal(t, []Record{r}, flushed, "Records")
}
buf = slices.Grow(buf, size)
flushed = flushed[:0]
if assert.Equal(t, 0, q.TryDequeue(buf, f), "did not flush len(queue)") {
assert.Equal(t, []Record{r}, flushed, "Records")
}
})
t.Run("ConcurrentSafe", func(t *testing.T) {
const goRoutines = 10
flushed := make(chan []Record, goRoutines)
out := make([]Record, 0, goRoutines)
done := make(chan struct{})
go func() {
defer close(done)
for recs := range flushed {
out = append(out, recs...)
}
}()
var wg sync.WaitGroup
wg.Add(goRoutines)
b := newQueue(goRoutines)
for range goRoutines {
go func() {
defer wg.Done()
b.Enqueue(Record{})
flushed <- b.Flush()
}()
}
wg.Wait()
close(flushed)
<-done
assert.Len(t, out, goRoutines, "flushed Records")
})
}
func BenchmarkBatchProcessorOnEmit(b *testing.B) {
r := new(Record)
body := log.BoolValue(true)
r.SetBody(body)
rSize := unsafe.Sizeof(r) + unsafe.Sizeof(body)
ctx := b.Context()
bp := NewBatchProcessor(
defaultNoopExporter,
WithMaxQueueSize(b.N+1),
WithExportMaxBatchSize(b.N+1),
WithExportInterval(time.Hour),
WithExportTimeout(time.Hour),
)
b.Cleanup(func() { _ = bp.Shutdown(ctx) })
b.SetBytes(int64(rSize))
b.ReportAllocs()
b.ResetTimer()
b.RunParallel(func(pb *testing.PB) {
var err error
for pb.Next() {
err = bp.OnEmit(ctx, r)
}
_ = err
})
}
opentelemetry-go-1.43.0/sdk/log/bench_test.go 0000664 0000000 0000000 00000010434 15163675213 0021120 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package log
import (
"context"
"testing"
"time"
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/otel/log"
)
type mockDelayExporter struct{}
func (mockDelayExporter) Export(context.Context, []Record) error {
time.Sleep(time.Millisecond * 5)
return nil
}
func (mockDelayExporter) Shutdown(context.Context) error { return nil }
func (mockDelayExporter) ForceFlush(context.Context) error { return nil }
func BenchmarkProcessor(b *testing.B) {
for _, tc := range []struct {
name string
f func() []LoggerProviderOption
}{
{
name: "Simple",
f: func() []LoggerProviderOption {
return []LoggerProviderOption{WithProcessor(NewSimpleProcessor(noopExporter{}))}
},
},
{
name: "Batch",
f: func() []LoggerProviderOption {
return []LoggerProviderOption{WithProcessor(NewBatchProcessor(noopExporter{}))}
},
},
{
name: "BatchSimulateExport",
f: func() []LoggerProviderOption {
return []LoggerProviderOption{WithProcessor(NewBatchProcessor(mockDelayExporter{}))}
},
},
{
name: "SetTimestampSimple",
f: func() []LoggerProviderOption {
return []LoggerProviderOption{
WithProcessor(timestampProcessor{}),
WithProcessor(NewSimpleProcessor(noopExporter{})),
}
},
},
{
name: "SetTimestampBatch",
f: func() []LoggerProviderOption {
return []LoggerProviderOption{
WithProcessor(timestampProcessor{}),
WithProcessor(NewBatchProcessor(noopExporter{})),
}
},
},
{
name: "AddAttributesSimple",
f: func() []LoggerProviderOption {
return []LoggerProviderOption{
WithProcessor(attrAddProcessor{}),
WithProcessor(NewSimpleProcessor(noopExporter{})),
}
},
},
{
name: "AddAttributesBatch",
f: func() []LoggerProviderOption {
return []LoggerProviderOption{
WithProcessor(attrAddProcessor{}),
WithProcessor(NewBatchProcessor(noopExporter{})),
}
},
},
{
name: "SetAttributesSimple",
f: func() []LoggerProviderOption {
return []LoggerProviderOption{
WithProcessor(attrSetDecorator{}),
WithProcessor(NewSimpleProcessor(noopExporter{})),
}
},
},
{
name: "SetAttributesBatch",
f: func() []LoggerProviderOption {
return []LoggerProviderOption{
WithProcessor(attrSetDecorator{}),
WithProcessor(NewBatchProcessor(noopExporter{})),
}
},
},
} {
b.Run(tc.name, func(b *testing.B) {
provider := NewLoggerProvider(tc.f()...)
b.Cleanup(func() {
//nolint:usetesting // required to avoid getting a canceled context at cleanup.
assert.NoError(b, provider.Shutdown(context.Background()))
})
logger := provider.Logger(b.Name())
b.ReportAllocs()
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
r := log.Record{}
r.SetBody(log.StringValue("message"))
r.SetSeverity(log.SeverityInfo)
r.AddAttributes(
log.String("foo", "bar"),
log.Float64("float", 3.14),
log.Int("int", 123),
log.Bool("bool", true),
)
logger.Emit(b.Context(), r)
}
})
})
}
}
type timestampProcessor struct{}
func (timestampProcessor) Enabled(context.Context, EnabledParameters) bool {
return true
}
func (timestampProcessor) OnEmit(_ context.Context, r *Record) error {
r.SetObservedTimestamp(time.Date(1988, time.November, 17, 0, 0, 0, 0, time.UTC))
return nil
}
func (timestampProcessor) Shutdown(context.Context) error {
return nil
}
func (timestampProcessor) ForceFlush(context.Context) error {
return nil
}
type attrAddProcessor struct{}
func (attrAddProcessor) Enabled(context.Context, EnabledParameters) bool {
return true
}
func (attrAddProcessor) OnEmit(_ context.Context, r *Record) error {
r.AddAttributes(log.String("add", "me"))
return nil
}
func (attrAddProcessor) Shutdown(context.Context) error {
return nil
}
func (attrAddProcessor) ForceFlush(context.Context) error {
return nil
}
type attrSetDecorator struct{}
func (attrSetDecorator) Enabled(context.Context, EnabledParameters) bool {
return true
}
func (attrSetDecorator) OnEmit(_ context.Context, r *Record) error {
r.SetAttributes(log.String("replace", "me"))
return nil
}
func (attrSetDecorator) Shutdown(context.Context) error {
return nil
}
func (attrSetDecorator) ForceFlush(context.Context) error {
return nil
}
opentelemetry-go-1.43.0/sdk/log/doc.go 0000664 0000000 0000000 00000003277 15163675213 0017556 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
/*
Package log provides the OpenTelemetry Logs SDK.
See https://opentelemetry.io/docs/concepts/signals/logs/ for information
about the concept of OpenTelemetry Logs and
https://opentelemetry.io/docs/concepts/components/ for more information
about OpenTelemetry SDKs.
The entry point for the log package is [NewLoggerProvider].
[LoggerProvider] is the object that all Bridge API calls use to create
Loggers, and ultimately emit log records.
Also, it is an object that should be used to
control the life-cycle (start, flush, and shutdown) of the Logs SDK.
A LoggerProvider needs to be configured to process the log records, this is
done by configuring it with a [Processor] implementation using [WithProcessor].
The log package provides the [BatchProcessor] and [SimpleProcessor]
that are configured with an [Exporter] implementation which
exports the log records to given destination. See
[go.opentelemetry.io/otel/exporters] for exporters that can be used with these
Processors.
The data generated by a LoggerProvider needs to include information about its
origin. A LoggerProvider needs to be configured with a Resource, by using
[WithResource], to include this information. This Resource
should be used to describe the unique runtime environment instrumented code
is being run on. That way when multiple instances of the code are collected
at a single endpoint their origin is decipherable.
See [go.opentelemetry.io/otel/sdk/log/internal/x] for information about
the experimental features.
See [go.opentelemetry.io/otel/log] for more information about
the OpenTelemetry Logs API.
*/
package log // import "go.opentelemetry.io/otel/sdk/log"
opentelemetry-go-1.43.0/sdk/log/example_test.go 0000664 0000000 0000000 00000014635 15163675213 0021503 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package log_test
import (
"context"
"fmt"
"strings"
logapi "go.opentelemetry.io/otel/log"
"go.opentelemetry.io/otel/log/global"
"go.opentelemetry.io/otel/sdk/log"
)
// Initialize OpenTelemetry Logs SDK and setup logging using a log bridge.
func Example() {
// Create an exporter that will emit log records.
// E.g. use go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp
// to send logs using OTLP over HTTP:
// exporter, err := otlploghttp.New(ctx)
var exporter log.Exporter
// Create a log record processor pipeline.
processor := log.NewBatchProcessor(exporter)
// Create a logger provider.
// You can pass this instance directly when creating a log bridge.
provider := log.NewLoggerProvider(
log.WithProcessor(processor),
)
// Handle shutdown properly so that nothing leaks.
defer func() {
err := provider.Shutdown(context.Background())
if err != nil {
fmt.Println(err)
}
}()
// Register as global logger provider so that it can be used via global.Meter
// and accessed using global.GetMeterProvider.
// Most log bridges use the global logger provider as default.
// If the global logger provider is not set then a no-op implementation
// is used, which fails to generate data.
global.SetLoggerProvider(provider)
// Use a bridge so that you can emit logs using your Go logging library of preference.
// E.g. use go.opentelemetry.io/contrib/bridges/otelslog so that you can use log/slog:
// slog.SetDefault(otelslog.NewLogger("my/pkg/name", otelslog.WithLoggerProvider(provider)))
}
// Use a processor that filters out records based on the provided context.
func ExampleProcessor_contextFilter() {
// Existing processor that emits telemetry.
var processor log.Processor = log.NewBatchProcessor(nil)
// Wrap the processor so that it ignores processing log records
// when a context deriving from WithIgnoreLogs is passed
// to the logging methods.
processor = &ContextFilterProcessor{Processor: processor}
// The created processor can then be registered with
// the OpenTelemetry Logs SDK using the WithProcessor option.
_ = log.NewLoggerProvider(
log.WithProcessor(processor),
)
}
type key struct{}
var ignoreLogsKey key
// WithIgnoreLogs returns a context which is used by [ContextFilterProcessor]
// to filter out log records.
func WithIgnoreLogs(ctx context.Context) context.Context {
return context.WithValue(ctx, ignoreLogsKey, true)
}
// ContextFilterProcessor filters out logs when a context deriving from
// [WithIgnoreLogs] is passed to its methods.
type ContextFilterProcessor struct {
log.Processor
}
func (p *ContextFilterProcessor) OnEmit(ctx context.Context, record *log.Record) error {
if ignoreLogs(ctx) {
return nil
}
return p.Processor.OnEmit(ctx, record)
}
func (p *ContextFilterProcessor) Enabled(ctx context.Context, param log.EnabledParameters) bool {
return !ignoreLogs(ctx) && p.Processor.Enabled(ctx, param)
}
func ignoreLogs(ctx context.Context) bool {
_, ok := ctx.Value(ignoreLogsKey).(bool)
return ok
}
// Use a processor which sets EventName on log records having "otel.event.name" string attribute.
// This is useful for users of logging libraries that do not support
// setting the event name on log records, but do support attributes.
func ExampleProcessor_eventName() {
// Existing processor that emits telemetry.
var processor log.Processor = log.NewBatchProcessor(nil)
// Add a processor so that it sets EventName on log records.
eventNameProcessor := &EventNameProcessor{}
// The created processor can then be registered with
// the OpenTelemetry Logs SDK using the WithProcessor option.
_ = log.NewLoggerProvider(
// Order is important here. Set EventName before handing to the processor.
log.WithProcessor(eventNameProcessor),
log.WithProcessor(processor),
)
}
// EventNameProcessor is a [log.Processor] that sets the EventName
// on log records having "otel.event.name" string attribute.
// It is useful for logging libraries that do not support
// setting the event name on log records,
// but do support attributes.
type EventNameProcessor struct{}
// Enabled returns true, indicating this Processor will process all records.
func (*EventNameProcessor) Enabled(context.Context, log.EnabledParameters) bool {
return true
}
// OnEmit sets the EventName on log records having an "otel.event.name" string attribute.
// The original attribute is not removed.
func (*EventNameProcessor) OnEmit(_ context.Context, record *log.Record) error {
record.WalkAttributes(func(kv logapi.KeyValue) bool {
if kv.Key == "otel.event.name" && kv.Value.Kind() == logapi.KindString {
record.SetEventName(kv.Value.AsString())
}
return true
})
return nil
}
// Shutdown returns nil.
func (*EventNameProcessor) Shutdown(context.Context) error {
return nil
}
// ForceFlush returns nil.
func (*EventNameProcessor) ForceFlush(context.Context) error {
return nil
}
// Use a processor which redacts sensitive data from some attributes.
func ExampleProcessor_redact() {
// Existing processor that emits telemetry.
var processor log.Processor = log.NewBatchProcessor(nil)
// Add a processor so that it redacts values from token attributes.
redactProcessor := &RedactTokensProcessor{}
// The created processor can then be registered with
// the OpenTelemetry Logs SDK using the WithProcessor option.
_ = log.NewLoggerProvider(
// Order is important here. Redact before handing to the processor.
log.WithProcessor(redactProcessor),
log.WithProcessor(processor),
)
}
// RedactTokensProcessor is a [log.Processor] decorator that redacts values
// from attributes containing "token" in the key.
type RedactTokensProcessor struct{}
// Enabled returns true, indicating this Processor will process all records.
func (*RedactTokensProcessor) Enabled(context.Context, log.EnabledParameters) bool {
return true
}
// OnEmit redacts values from attributes containing "token" in the key
// by replacing them with a REDACTED value.
func (*RedactTokensProcessor) OnEmit(_ context.Context, record *log.Record) error {
record.WalkAttributes(func(kv logapi.KeyValue) bool {
if strings.Contains(strings.ToLower(kv.Key), "token") {
record.AddAttributes(logapi.String(kv.Key, "REDACTED"))
}
return true
})
return nil
}
// Shutdown returns nil.
func (*RedactTokensProcessor) Shutdown(context.Context) error {
return nil
}
// ForceFlush returns nil.
func (*RedactTokensProcessor) ForceFlush(context.Context) error {
return nil
}
opentelemetry-go-1.43.0/sdk/log/exporter.go 0000664 0000000 0000000 00000022134 15163675213 0020652 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package log // import "go.opentelemetry.io/otel/sdk/log"
import (
"context"
"errors"
"fmt"
"sync"
"sync/atomic"
"time"
"go.opentelemetry.io/otel"
)
// Exporter handles the delivery of log records to external receivers.
type Exporter interface {
// Export transmits log records to a receiver.
//
// The deadline or cancellation of the passed context must be honored. An
// appropriate error should be returned in these situations.
//
// All retry logic must be contained in this function. The SDK does not
// implement any retry logic. All errors returned by this function are
// considered unrecoverable and will be reported to a configured error
// Handler.
//
// Implementations must not retain the records slice.
//
// Before modifying a Record, the implementation must use Record.Clone
// to create a copy that shares no state with the original.
//
// Export should never be called concurrently with other Export calls.
// However, it may be called concurrently with other methods.
Export(ctx context.Context, records []Record) error
// Shutdown is called when the SDK shuts down. Any cleanup or release of
// resources held by the exporter should be done in this call.
//
// The deadline or cancellation of the passed context must be honored. An
// appropriate error should be returned in these situations.
//
// After Shutdown is called, calls to Export, Shutdown, or ForceFlush
// should perform no operation and return nil error.
//
// Shutdown may be called concurrently with itself or with other methods.
Shutdown(ctx context.Context) error
// ForceFlush exports log records to the configured Exporter that have not yet
// been exported.
//
// The deadline or cancellation of the passed context must be honored. An
// appropriate error should be returned in these situations.
//
// ForceFlush may be called concurrently with itself or with other methods.
ForceFlush(ctx context.Context) error
}
var defaultNoopExporter = &noopExporter{}
type noopExporter struct{}
func (noopExporter) Export(context.Context, []Record) error { return nil }
func (noopExporter) Shutdown(context.Context) error { return nil }
func (noopExporter) ForceFlush(context.Context) error { return nil }
// chunkExporter wraps an Exporter's Export method so it is called with
// appropriately sized export payloads. Any payload larger than a defined size
// is chunked into smaller payloads and exported sequentially.
type chunkExporter struct {
Exporter
// size is the maximum batch size exported.
size int
}
// newChunkExporter wraps exporter. Calls to the Export will have their records
// payload chunked so they do not exceed size. If size is less than or equal
// to 0, exporter is returned directly.
func newChunkExporter(exporter Exporter, size int) Exporter {
if size <= 0 {
return exporter
}
return &chunkExporter{Exporter: exporter, size: size}
}
// Export exports records in chunks no larger than c.size.
func (c chunkExporter) Export(ctx context.Context, records []Record) error {
n := len(records)
for i, j := 0, min(c.size, n); i < n; i, j = i+c.size, min(j+c.size, n) {
if err := c.Exporter.Export(ctx, records[i:j]); err != nil {
return err
}
}
return nil
}
// timeoutExporter wraps an Exporter and ensures any call to Export will have a
// timeout for the context.
type timeoutExporter struct {
Exporter
// timeout is the maximum time an export is attempted.
timeout time.Duration
}
// newTimeoutExporter wraps exporter with an Exporter that limits the context
// lifetime passed to Export to be timeout. If timeout is less than or equal to
// zero, exporter will be returned directly.
func newTimeoutExporter(exp Exporter, timeout time.Duration) Exporter {
if timeout <= 0 {
return exp
}
return &timeoutExporter{Exporter: exp, timeout: timeout}
}
// Export sets the timeout of ctx before calling the Exporter e wraps.
func (e *timeoutExporter) Export(ctx context.Context, records []Record) error {
// This only used by the batch processor, and it takes processor timeout config.
// Thus, the error message points to the processor. So users know they should adjust the processor timeout.
ctx, cancel := context.WithTimeoutCause(ctx, e.timeout, errors.New("processor export timeout"))
defer cancel()
return e.Exporter.Export(ctx, records)
}
// exportSync exports all data from input using exporter in a spawned
// goroutine. The returned chan will be closed when the spawned goroutine
// completes.
func exportSync(input <-chan exportData, exporter Exporter) (done chan struct{}) {
done = make(chan struct{})
go func() {
defer close(done)
for data := range input {
data.DoExport(exporter.Export)
}
}()
return done
}
// exportData is data related to an export.
type exportData struct {
ctx context.Context
records []Record
// respCh is the channel any error returned from the export will be sent
// on. If this is nil, and the export error is non-nil, the error will
// passed to the OTel error handler.
respCh chan<- error
}
// DoExport calls exportFn with the data contained in e. The error response
// will be returned on e's respCh if not nil. The error will be handled by the
// default OTel error handle if it is not nil and respCh is nil or full.
func (e exportData) DoExport(exportFn func(context.Context, []Record) error) {
if len(e.records) == 0 {
e.respond(nil)
return
}
e.respond(exportFn(e.ctx, e.records))
}
func (e exportData) respond(err error) {
select {
case e.respCh <- err:
default:
// e.respCh is nil or busy, default to otel.Handler.
if err != nil {
otel.Handle(err)
}
}
}
// bufferExporter provides asynchronous and synchronous export functionality by
// buffering export requests.
type bufferExporter struct {
Exporter
input chan exportData
inputMu sync.Mutex
done chan struct{}
stopped atomic.Bool
}
// newBufferExporter returns a new bufferExporter that wraps exporter. The
// returned bufferExporter will buffer at most size number of export requests.
// If size is less than 1, 1 will be used.
func newBufferExporter(exporter Exporter, size int) *bufferExporter {
if size < 1 {
size = 1
}
input := make(chan exportData, size)
return &bufferExporter{
Exporter: exporter,
input: input,
done: exportSync(input, exporter),
}
}
func (e *bufferExporter) Ready() bool {
return len(e.input) != cap(e.input)
}
var errStopped = errors.New("exporter stopped")
func (e *bufferExporter) enqueue(ctx context.Context, records []Record, rCh chan<- error) error {
data := exportData{ctx, records, rCh}
e.inputMu.Lock()
defer e.inputMu.Unlock()
// Check stopped before enqueueing now that e.inputMu is held. This
// prevents sends on a closed chan when Shutdown is called concurrently.
if e.stopped.Load() {
return errStopped
}
select {
case e.input <- data:
case <-ctx.Done():
return ctx.Err()
}
return nil
}
// EnqueueExport enqueues an export of records in the context of ctx to be
// performed asynchronously. This will return true if the records are
// successfully enqueued (or the bufferExporter is shut down), false otherwise.
//
// The passed records are held after this call returns.
func (e *bufferExporter) EnqueueExport(records []Record) bool {
if len(records) == 0 {
// Nothing to enqueue, do not waste input space.
return true
}
data := exportData{ctx: context.Background(), records: records}
e.inputMu.Lock()
defer e.inputMu.Unlock()
// Check stopped before enqueueing now that e.inputMu is held. This
// prevents sends on a closed chan when Shutdown is called concurrently.
if e.stopped.Load() {
return true
}
select {
case e.input <- data:
return true
default:
return false
}
}
// Export synchronously exports records in the context of ctx. This will not
// return until the export has been completed.
func (e *bufferExporter) Export(ctx context.Context, records []Record) error {
if len(records) == 0 {
return nil
}
resp := make(chan error, 1)
err := e.enqueue(ctx, records, resp)
if err != nil {
if errors.Is(err, errStopped) {
return nil
}
return fmt.Errorf("%w: dropping %d records", err, len(records))
}
select {
case err := <-resp:
return err
case <-ctx.Done():
return ctx.Err()
}
}
// ForceFlush flushes buffered exports. Any existing exports that is buffered
// is flushed before this returns.
func (e *bufferExporter) ForceFlush(ctx context.Context) error {
resp := make(chan error, 1)
err := e.enqueue(ctx, nil, resp)
if err != nil {
if errors.Is(err, errStopped) {
return nil
}
return err
}
select {
case <-resp:
case <-ctx.Done():
return ctx.Err()
}
return e.Exporter.ForceFlush(ctx)
}
// Shutdown shuts down e.
//
// Any buffered exports are flushed before this returns.
//
// All calls to EnqueueExport or Exporter will return nil without any export
// after this is called.
func (e *bufferExporter) Shutdown(ctx context.Context) error {
if e.stopped.Swap(true) {
return nil
}
e.inputMu.Lock()
defer e.inputMu.Unlock()
// No more sends will be made.
close(e.input)
select {
case <-e.done:
case <-ctx.Done():
return errors.Join(ctx.Err(), e.Exporter.Shutdown(ctx))
}
return e.Exporter.Shutdown(ctx)
}
opentelemetry-go-1.43.0/sdk/log/exporter_test.go 0000664 0000000 0000000 00000033352 15163675213 0021715 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package log
import (
"context"
"io"
stdlog "log"
"slices"
"sync"
"sync/atomic"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/log"
)
type instruction struct {
Record *[]Record
Flush chan [][]Record
}
type testExporter struct {
// Err is the error returned by all methods of the testExporter.
Err error
// ExportTrigger is read from prior to returning from the Export method if
// non-nil.
ExportTrigger chan struct{}
// Counts of method calls.
exportN, shutdownN, forceFlushN atomic.Int32
stopped atomic.Bool
inputMu sync.Mutex
input chan instruction
done chan struct{}
}
func newTestExporter(err error) *testExporter {
e := &testExporter{
Err: err,
input: make(chan instruction),
}
e.done = run(e.input)
return e
}
func run(input chan instruction) chan struct{} {
done := make(chan struct{})
go func() {
defer close(done)
var records [][]Record
for in := range input {
if in.Record != nil {
records = append(records, *in.Record)
}
if in.Flush != nil {
cp := slices.Clone(records)
records = records[:0]
in.Flush <- cp
}
}
}()
return done
}
func (e *testExporter) Records() [][]Record {
out := make(chan [][]Record, 1)
e.input <- instruction{Flush: out}
return <-out
}
func (e *testExporter) Export(ctx context.Context, r []Record) error {
e.exportN.Add(1)
if e.ExportTrigger != nil {
select {
case <-e.ExportTrigger:
case <-ctx.Done():
return ctx.Err()
}
}
e.inputMu.Lock()
defer e.inputMu.Unlock()
if !e.stopped.Load() {
e.input <- instruction{Record: &r}
}
return e.Err
}
func (e *testExporter) ExportN() int {
return int(e.exportN.Load())
}
func (e *testExporter) Stop() {
if e.stopped.Swap(true) {
return
}
e.inputMu.Lock()
defer e.inputMu.Unlock()
close(e.input)
<-e.done
}
func (e *testExporter) Shutdown(context.Context) error {
e.shutdownN.Add(1)
return e.Err
}
func (e *testExporter) ShutdownN() int {
return int(e.shutdownN.Load())
}
func (e *testExporter) ForceFlush(context.Context) error {
e.forceFlushN.Add(1)
return e.Err
}
func (e *testExporter) ForceFlushN() int {
return int(e.forceFlushN.Load())
}
func TestChunker(t *testing.T) {
t.Run("ZeroSize", func(t *testing.T) {
exp := newTestExporter(nil)
t.Cleanup(exp.Stop)
c := newChunkExporter(exp, 0)
const size = 100
_ = c.Export(t.Context(), make([]Record, size))
assert.Equal(t, 1, exp.ExportN())
records := exp.Records()
assert.Len(t, records, 1)
assert.Len(t, records[0], size)
})
t.Run("ForceFlush", func(t *testing.T) {
exp := newTestExporter(nil)
t.Cleanup(exp.Stop)
c := newChunkExporter(exp, 0)
_ = c.ForceFlush(t.Context())
assert.Equal(t, 1, exp.ForceFlushN(), "ForceFlush not passed through")
})
t.Run("Shutdown", func(t *testing.T) {
exp := newTestExporter(nil)
t.Cleanup(exp.Stop)
c := newChunkExporter(exp, 0)
_ = c.Shutdown(t.Context())
assert.Equal(t, 1, exp.ShutdownN(), "Shutdown not passed through")
})
t.Run("Chunk", func(t *testing.T) {
exp := newTestExporter(nil)
t.Cleanup(exp.Stop)
c := newChunkExporter(exp, 10)
assert.NoError(t, c.Export(t.Context(), make([]Record, 5)))
assert.NoError(t, c.Export(t.Context(), make([]Record, 25)))
wantLens := []int{5, 10, 10, 5}
records := exp.Records()
require.Len(t, records, len(wantLens), "chunks")
for i, n := range wantLens {
assert.Lenf(t, records[i], n, "chunk %d", i)
}
})
t.Run("ExportError", func(t *testing.T) {
exp := newTestExporter(assert.AnError)
t.Cleanup(exp.Stop)
c := newChunkExporter(exp, 0)
ctx := t.Context()
records := make([]Record, 25)
err := c.Export(ctx, records)
assert.ErrorIs(t, err, assert.AnError, "no chunking")
c = newChunkExporter(exp, 10)
err = c.Export(ctx, records)
assert.ErrorIs(t, err, assert.AnError, "with chunking")
})
}
func TestExportSync(t *testing.T) {
eventuallyDone := func(t *testing.T, done chan struct{}) {
assert.Eventually(t, func() bool {
select {
case <-done:
return true
default:
return false
}
}, 2*time.Second, time.Microsecond)
}
t.Run("ErrorHandler", func(t *testing.T) {
var got error
handler := otel.ErrorHandlerFunc(func(err error) { got = err })
otel.SetErrorHandler(handler)
t.Cleanup(func() {
l := stdlog.New(io.Discard, "", stdlog.LstdFlags)
otel.SetErrorHandler(otel.ErrorHandlerFunc(func(err error) {
l.Print(err)
}))
})
in := make(chan exportData, 1)
exp := newTestExporter(assert.AnError)
t.Cleanup(exp.Stop)
done := exportSync(in, exp)
var wg sync.WaitGroup
wg.Go(func() {
in <- exportData{
ctx: t.Context(),
records: make([]Record, 1),
}
})
wg.Wait()
close(in)
eventuallyDone(t, done)
assert.ErrorIs(t, got, assert.AnError, "error not passed to ErrorHandler")
})
t.Run("ConcurrentSafe", func(t *testing.T) {
in := make(chan exportData, 1)
exp := newTestExporter(assert.AnError)
t.Cleanup(exp.Stop)
done := exportSync(in, exp)
const goRoutines = 10
var wg sync.WaitGroup
wg.Add(goRoutines)
for i := range goRoutines {
go func(n int) {
defer wg.Done()
var r Record
r.SetBody(log.IntValue(n))
resp := make(chan error, 1)
in <- exportData{
ctx: t.Context(),
records: []Record{r},
respCh: resp,
}
assert.ErrorIs(t, <-resp, assert.AnError)
}(i)
}
// Empty records should be ignored.
in <- exportData{ctx: t.Context()}
wg.Wait()
close(in)
eventuallyDone(t, done)
assert.Equal(t, goRoutines, exp.ExportN(), "Export calls")
want := make([]log.Value, goRoutines)
for i := range want {
want[i] = log.IntValue(i)
}
records := exp.Records()
got := make([]log.Value, len(records))
for i := range got {
if assert.Len(t, records[i], 1, "number of records exported") {
got[i] = records[i][0].Body()
}
}
assert.ElementsMatch(t, want, got, "record bodies")
})
}
func TestTimeoutExporter(t *testing.T) {
t.Run("ZeroTimeout", func(t *testing.T) {
exp := newTestExporter(nil)
t.Cleanup(exp.Stop)
e := newTimeoutExporter(exp, 0)
assert.Same(t, exp, e)
})
t.Run("Timeout", func(t *testing.T) {
trigger := make(chan struct{})
t.Cleanup(func() { close(trigger) })
exp := newTestExporter(nil)
t.Cleanup(exp.Stop)
exp.ExportTrigger = trigger
e := newTimeoutExporter(exp, time.Nanosecond)
out := make(chan error, 1)
go func() {
out <- e.Export(t.Context(), make([]Record, 1))
}()
var err error
assert.Eventually(t, func() bool {
select {
case err = <-out:
return true
default:
return false
}
}, 2*time.Second, time.Microsecond)
assert.ErrorIs(t, err, context.DeadlineExceeded)
close(out)
})
}
func TestBufferExporter(t *testing.T) {
t.Run("ConcurrentSafe", func(t *testing.T) {
const goRoutines = 10
exp := newTestExporter(nil)
t.Cleanup(exp.Stop)
e := newBufferExporter(exp, goRoutines)
ctx := t.Context()
records := make([]Record, 10)
stop := make(chan struct{})
var wg sync.WaitGroup
for range goRoutines {
wg.Go(func() {
for {
select {
case <-stop:
return
default:
_ = e.EnqueueExport(records)
_ = e.Export(ctx, records)
_ = e.ForceFlush(ctx)
}
}
})
}
assert.Eventually(t, func() bool {
return exp.ExportN() > 0
}, 2*time.Second, time.Microsecond)
assert.NoError(t, e.Shutdown(ctx))
close(stop)
wg.Wait()
})
t.Run("Shutdown", func(t *testing.T) {
t.Run("Multiple", func(t *testing.T) {
exp := newTestExporter(nil)
t.Cleanup(exp.Stop)
e := newBufferExporter(exp, 1)
assert.NoError(t, e.Shutdown(t.Context()))
assert.Equal(t, 1, exp.ShutdownN(), "first Shutdown")
assert.NoError(t, e.Shutdown(t.Context()))
assert.Equal(t, 1, exp.ShutdownN(), "second Shutdown")
})
t.Run("ContextCancelled", func(t *testing.T) {
// Discard error logs.
defer func(orig otel.ErrorHandler) {
otel.SetErrorHandler(orig)
}(otel.GetErrorHandler())
handler := otel.ErrorHandlerFunc(func(error) {})
otel.SetErrorHandler(handler)
exp := newTestExporter(assert.AnError)
t.Cleanup(exp.Stop)
trigger := make(chan struct{})
exp.ExportTrigger = trigger
t.Cleanup(func() { close(trigger) })
e := newBufferExporter(exp, 1)
// Make sure there is something to flush.
require.True(t, e.EnqueueExport(make([]Record, 1)))
ctx, cancel := context.WithCancel(t.Context())
cancel()
err := e.Shutdown(ctx)
assert.ErrorIs(t, err, context.Canceled)
assert.ErrorIs(t, err, assert.AnError)
})
t.Run("Error", func(t *testing.T) {
exp := newTestExporter(assert.AnError)
t.Cleanup(exp.Stop)
e := newBufferExporter(exp, 1)
assert.ErrorIs(t, e.Shutdown(t.Context()), assert.AnError)
})
})
t.Run("ForceFlush", func(t *testing.T) {
t.Run("Multiple", func(t *testing.T) {
exp := newTestExporter(nil)
t.Cleanup(exp.Stop)
e := newBufferExporter(exp, 2)
ctx := t.Context()
records := make([]Record, 1)
require.NoError(t, e.enqueue(ctx, records, nil), "enqueue")
assert.NoError(t, e.ForceFlush(ctx), "ForceFlush records")
assert.Equal(t, 1, exp.ExportN(), "Export number incremented")
assert.Len(t, exp.Records(), 1, "exported Record batches")
// Nothing to flush.
assert.NoError(t, e.ForceFlush(ctx), "ForceFlush empty")
assert.Equal(t, 1, exp.ExportN(), "Export number changed")
assert.Empty(t, exp.Records(), "exported non-zero Records")
})
t.Run("ContextCancelled", func(t *testing.T) {
exp := newTestExporter(nil)
t.Cleanup(exp.Stop)
trigger := make(chan struct{})
exp.ExportTrigger = trigger
t.Cleanup(func() { close(trigger) })
e := newBufferExporter(exp, 1)
ctx, cancel := context.WithCancel(t.Context())
require.True(t, e.EnqueueExport(make([]Record, 1)))
got := make(chan error, 1)
go func() { got <- e.ForceFlush(ctx) }()
require.Eventually(t, func() bool {
return exp.ExportN() > 0
}, 2*time.Second, time.Microsecond)
cancel() // Canceled before export response.
err := <-got
assert.ErrorIs(t, err, context.Canceled, "enqueued")
_ = e.Shutdown(ctx)
// Zero length buffer
e = newBufferExporter(exp, 0)
assert.ErrorIs(t, e.ForceFlush(ctx), context.Canceled, "not enqueued")
})
t.Run("Error", func(t *testing.T) {
exp := newTestExporter(assert.AnError)
t.Cleanup(exp.Stop)
e := newBufferExporter(exp, 1)
assert.ErrorIs(t, e.ForceFlush(t.Context()), assert.AnError)
})
t.Run("Stopped", func(t *testing.T) {
exp := newTestExporter(nil)
t.Cleanup(exp.Stop)
e := newBufferExporter(exp, 1)
ctx := t.Context()
_ = e.Shutdown(ctx)
assert.NoError(t, e.ForceFlush(ctx))
})
})
t.Run("Export", func(t *testing.T) {
t.Run("ZeroRecords", func(t *testing.T) {
exp := newTestExporter(nil)
t.Cleanup(exp.Stop)
e := newBufferExporter(exp, 1)
assert.NoError(t, e.Export(t.Context(), nil))
assert.Equal(t, 0, exp.ExportN())
})
t.Run("Multiple", func(t *testing.T) {
exp := newTestExporter(nil)
t.Cleanup(exp.Stop)
e := newBufferExporter(exp, 1)
ctx := t.Context()
records := make([]Record, 1)
records[0].SetBody(log.BoolValue(true))
assert.NoError(t, e.Export(ctx, records))
n := exp.ExportN()
assert.Equal(t, 1, n, "first Export number")
assert.Equal(t, [][]Record{records}, exp.Records())
assert.NoError(t, e.Export(ctx, records))
assert.Equal(t, n+1, exp.ExportN(), "second Export number")
assert.Equal(t, [][]Record{records}, exp.Records())
})
t.Run("ContextCancelled", func(t *testing.T) {
exp := newTestExporter(nil)
t.Cleanup(exp.Stop)
trigger := make(chan struct{})
exp.ExportTrigger = trigger
t.Cleanup(func() { close(trigger) })
e := newBufferExporter(exp, 1)
records := make([]Record, 1)
ctx, cancel := context.WithCancel(t.Context())
got := make(chan error, 1)
go func() { got <- e.Export(ctx, records) }()
require.Eventually(t, func() bool {
return exp.ExportN() > 0
}, 2*time.Second, time.Microsecond)
cancel() // Canceled before export response.
err := <-got
assert.ErrorIs(t, err, context.Canceled, "enqueued")
_ = e.Shutdown(ctx)
// Zero length buffer
e = newBufferExporter(exp, 0)
assert.ErrorIs(t, e.Export(ctx, records), context.Canceled, "not enqueued")
})
t.Run("Error", func(t *testing.T) {
exp := newTestExporter(assert.AnError)
t.Cleanup(exp.Stop)
e := newBufferExporter(exp, 1)
ctx, records := t.Context(), make([]Record, 1)
assert.ErrorIs(t, e.Export(ctx, records), assert.AnError)
})
t.Run("Stopped", func(t *testing.T) {
exp := newTestExporter(nil)
t.Cleanup(exp.Stop)
e := newBufferExporter(exp, 1)
ctx := t.Context()
_ = e.Shutdown(ctx)
assert.NoError(t, e.Export(ctx, make([]Record, 1)))
assert.Equal(t, 0, exp.ExportN(), "Export called")
})
})
t.Run("EnqueueExport", func(t *testing.T) {
t.Run("ZeroRecords", func(t *testing.T) {
exp := newTestExporter(nil)
t.Cleanup(exp.Stop)
e := newBufferExporter(exp, 1)
assert.True(t, e.EnqueueExport(nil))
e.ForceFlush(t.Context())
assert.Equal(t, 0, exp.ExportN(), "empty batch enqueued")
})
t.Run("Multiple", func(t *testing.T) {
exp := newTestExporter(nil)
t.Cleanup(exp.Stop)
e := newBufferExporter(exp, 2)
records := make([]Record, 1)
records[0].SetBody(log.BoolValue(true))
assert.True(t, e.EnqueueExport(records))
assert.True(t, e.EnqueueExport(records))
e.ForceFlush(t.Context())
n := exp.ExportN()
assert.Equal(t, 2, n, "Export number")
assert.Equal(t, [][]Record{records, records}, exp.Records())
})
t.Run("Stopped", func(t *testing.T) {
exp := newTestExporter(nil)
t.Cleanup(exp.Stop)
e := newBufferExporter(exp, 1)
_ = e.Shutdown(t.Context())
assert.True(t, e.EnqueueExport(make([]Record, 1)))
})
})
}
opentelemetry-go-1.43.0/sdk/log/go.mod 0000664 0000000 0000000 00000002055 15163675213 0017561 0 ustar 00root root 0000000 0000000 module go.opentelemetry.io/otel/sdk/log
go 1.25.0
require (
github.com/go-logr/logr v1.4.3
github.com/go-logr/stdr v1.2.2
github.com/google/go-cmp v0.7.0
github.com/stretchr/testify v1.11.1
go.opentelemetry.io/otel v1.43.0
go.opentelemetry.io/otel/log v0.19.0
go.opentelemetry.io/otel/metric v1.43.0
go.opentelemetry.io/otel/sdk v1.43.0
go.opentelemetry.io/otel/sdk/metric v1.43.0
go.opentelemetry.io/otel/trace v1.43.0
)
require (
github.com/cespare/xxhash/v2 v2.3.0 // indirect
github.com/davecgh/go-spew v1.1.1 // indirect
github.com/google/uuid v1.6.0 // indirect
github.com/pmezard/go-difflib v1.0.0 // indirect
go.opentelemetry.io/auto/sdk v1.2.1 // indirect
golang.org/x/sys v0.42.0 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
)
replace go.opentelemetry.io/otel/metric => ../../metric
replace go.opentelemetry.io/otel/trace => ../../trace
replace go.opentelemetry.io/otel/sdk => ../
replace go.opentelemetry.io/otel/log => ../../log
replace go.opentelemetry.io/otel => ../..
replace go.opentelemetry.io/otel/sdk/metric => ../metric
opentelemetry-go-1.43.0/sdk/log/go.sum 0000664 0000000 0000000 00000005261 15163675213 0017610 0 ustar 00root root 0000000 0000000 github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
github.com/go-logr/logr v1.4.3 h1:CjnDlHq8ikf6E492q6eKboGOC0T8CDaOvkHCIg8idEI=
github.com/go-logr/logr v1.4.3/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/rogpeppe/go-internal v1.14.1 h1:UQB4HGPB6osV0SQTLymcB4TgvyWu6ZyliaW0tI/otEQ=
github.com/rogpeppe/go-internal v1.14.1/go.mod h1:MaRKkUm5W0goXpeCfT7UZI6fk/L7L7so1lCWt35ZSgc=
github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
go.opentelemetry.io/auto/sdk v1.2.1 h1:jXsnJ4Lmnqd11kwkBV2LgLoFMZKizbCi5fNZ/ipaZ64=
go.opentelemetry.io/auto/sdk v1.2.1/go.mod h1:KRTj+aOaElaLi+wW1kO/DZRXwkF4C5xPbEe3ZiIhN7Y=
golang.org/x/sys v0.42.0 h1:omrd2nAlyT5ESRdCLYdm3+fMfNFE/+Rf4bDIQImRJeo=
golang.org/x/sys v0.42.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
opentelemetry-go-1.43.0/sdk/log/instrumentation.go 0000664 0000000 0000000 00000002101 15163675213 0022235 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package log // import "go.opentelemetry.io/otel/sdk/log"
import (
"context"
"fmt"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/metric"
"go.opentelemetry.io/otel/sdk"
"go.opentelemetry.io/otel/sdk/log/internal/x"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
"go.opentelemetry.io/otel/semconv/v1.40.0/otelconv"
)
// newRecordCounterIncr returns a function that increments the log record
// counter metric. If observability is disabled, it returns nil.
func newRecordCounterIncr() (func(context.Context), error) {
if !x.Observability.Enabled() {
return nil, nil
}
m := otel.GetMeterProvider().Meter(
"go.opentelemetry.io/otel/sdk/log",
metric.WithInstrumentationVersion(sdk.Version()),
metric.WithSchemaURL(semconv.SchemaURL),
)
created, err := otelconv.NewSDKLogCreated(m)
if err != nil {
err = fmt.Errorf("failed to create log created metric: %w", err)
return nil, err
}
inst := created.Inst()
f := func(ctx context.Context) { inst.Add(ctx, 1) }
return f, nil
}
opentelemetry-go-1.43.0/sdk/log/internal/ 0000775 0000000 0000000 00000000000 15163675213 0020265 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/sdk/log/internal/gen.go 0000664 0000000 0000000 00000000721 15163675213 0021365 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package internal provides internal functionality for the sdk/log package.
package internal // import "go.opentelemetry.io/otel/sdk/log/internal"
//go:generate gotmpl --body=../../../internal/shared/x/x.go.tmpl "--data={ \"pkg\": \"go.opentelemetry.io/otel/sdk/log\" }" --out=x/x.go
//go:generate gotmpl --body=../../../internal/shared/x/x_test.go.tmpl "--data={}" --out=x/x_test.go
opentelemetry-go-1.43.0/sdk/log/internal/observ/ 0000775 0000000 0000000 00000000000 15163675213 0021565 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/sdk/log/internal/observ/doc.go 0000664 0000000 0000000 00000000365 15163675213 0022665 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package observ provides observability instrumentation for the OTel log SDK
// package.
package observ // import "go.opentelemetry.io/otel/sdk/log/internal/observ"
opentelemetry-go-1.43.0/sdk/log/internal/observ/simple_log_processor.go 0000664 0000000 0000000 00000007234 15163675213 0026353 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package observ // import "go.opentelemetry.io/otel/sdk/log/internal/observ"
import (
"context"
"fmt"
"sync"
"sync/atomic"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/metric"
"go.opentelemetry.io/otel/sdk"
"go.opentelemetry.io/otel/sdk/log/internal/x"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
"go.opentelemetry.io/otel/semconv/v1.40.0/otelconv"
)
const (
// ScopeName is the name of the instrumentation scope.
ScopeName = "go.opentelemetry.io/otel/sdk/log/internal/observ"
)
var measureAttrsPool = sync.Pool{
New: func() any {
// "component.name" + "component.type" + "error.type"
const n = 1 + 1 + 1
s := make([]attribute.KeyValue, 0, n)
// Return a pointer to a slice instead of a slice itself
// to avoid allocations on every call.
return &s
},
}
// simpleProcessorN is a global 0-based count of the number of simple processor created.
var simpleProcessorN atomic.Int64
// NextSimpleProcessorID returns the next unique ID for a simpleProcessor.
func NextSimpleProcessorID() int64 {
const inc = 1
return simpleProcessorN.Add(inc) - inc
}
// SetSimpleProcessorID sets the exporter ID counter to v and returns the previous
// value.
//
// This function is useful for testing purposes, allowing you to reset the
// counter. It should not be used in production code.
func SetSimpleProcessorID(v int64) int64 {
return simpleProcessorN.Swap(v)
}
// GetSLPComponentName returns the component name attribute for a
// SimpleLogProcessor with the given ID.
func GetSLPComponentName(id int64) attribute.KeyValue {
t := otelconv.ComponentTypeSimpleLogProcessor
name := fmt.Sprintf("%s/%d", t, id)
return semconv.OTelComponentName(name)
}
// SLP is the instrumentation for an OTel SDK SimpleLogProcessor.
type SLP struct {
processed metric.Int64Counter
attrs []attribute.KeyValue
addOpts []metric.AddOption
}
// NewSLP returns instrumentation for an OTel SDK SimpleLogProcessor with the
// provided ID.
//
// If the experimental observability is disabled, nil is returned.
func NewSLP(id int64) (*SLP, error) {
if !x.Observability.Enabled() {
return nil, nil
}
meter := otel.GetMeterProvider()
mt := meter.Meter(
ScopeName,
metric.WithInstrumentationVersion(sdk.Version()),
metric.WithSchemaURL(semconv.SchemaURL),
)
p, err := otelconv.NewSDKProcessorLogProcessed(mt)
if err != nil {
err = fmt.Errorf("failed to create a processed log metric: %w", err)
return nil, err
}
name := GetSLPComponentName(id)
componentType := p.AttrComponentType(otelconv.ComponentTypeSimpleLogProcessor)
attrs := []attribute.KeyValue{name, componentType}
addOpts := []metric.AddOption{metric.WithAttributeSet(attribute.NewSet(attrs...))}
return &SLP{
processed: p.Inst(),
attrs: attrs,
addOpts: addOpts,
}, nil
}
// LogProcessed records that a log has been processed by the SimpleLogProcessor.
// If err is non-nil, it records the processing error as an attribute.
func (slp *SLP) LogProcessed(ctx context.Context, err error) {
if slp.processed.Enabled(ctx) {
slp.processed.Add(ctx, 1, slp.addOption(err)...)
}
}
func (slp *SLP) addOption(err error) []metric.AddOption {
if err == nil {
return slp.addOpts
}
attrs := measureAttrsPool.Get().(*[]attribute.KeyValue)
defer func() {
*attrs = (*attrs)[:0] // reset the slice
measureAttrsPool.Put(attrs)
}()
*attrs = append(*attrs, slp.attrs...)
*attrs = append(*attrs, semconv.ErrorType(err))
// Do not inefficiently make a copy of attrs by using
// WithAttributes instead of WithAttributeSet.
return []metric.AddOption{metric.WithAttributeSet(attribute.NewSet(*attrs...))}
}
opentelemetry-go-1.43.0/sdk/log/internal/observ/simple_log_processor_test.go 0000664 0000000 0000000 00000013153 15163675213 0027407 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package observ
import (
"errors"
"sync"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
mapi "go.opentelemetry.io/otel/metric"
"go.opentelemetry.io/otel/metric/noop"
"go.opentelemetry.io/otel/sdk"
"go.opentelemetry.io/otel/sdk/instrumentation"
"go.opentelemetry.io/otel/sdk/metric"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
"go.opentelemetry.io/otel/sdk/metric/metricdata/metricdatatest"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
"go.opentelemetry.io/otel/semconv/v1.40.0/otelconv"
)
func TestNextExporterID(t *testing.T) {
SetSimpleProcessorID(0)
var expected int64
for range 10 {
id := NextSimpleProcessorID()
assert.Equal(t, expected, id)
expected++
}
}
func TestSetExporterID(t *testing.T) {
SetSimpleProcessorID(0)
prev := SetSimpleProcessorID(42)
assert.Equal(t, int64(0), prev)
id := NextSimpleProcessorID()
assert.Equal(t, int64(42), id)
}
func TestNextExporterIDConcurrentSafe(t *testing.T) {
SetSimpleProcessorID(0)
const goroutines = 100
const increments = 10
var wg sync.WaitGroup
wg.Add(goroutines)
for range goroutines {
go func() {
defer wg.Done()
for range increments {
NextSimpleProcessorID()
}
}()
}
wg.Wait()
expected := int64(goroutines * increments)
id := NextSimpleProcessorID()
assert.Equal(t, expected, id)
}
type errMeterProvider struct {
mapi.MeterProvider
err error
}
func (m *errMeterProvider) Meter(string, ...mapi.MeterOption) mapi.Meter {
return &errMeter{err: m.err}
}
type errMeter struct {
mapi.Meter
err error
}
func (m *errMeter) Int64Counter(string, ...mapi.Int64CounterOption) (mapi.Int64Counter, error) {
return nil, m.err
}
func (m *errMeter) Float64Histogram(string, ...mapi.Float64HistogramOption) (mapi.Float64Histogram, error) {
return nil, m.err
}
const slpComponentID = 0
func TestNewSLPError(t *testing.T) {
t.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
orig := otel.GetMeterProvider()
t.Cleanup(func() { otel.SetMeterProvider(orig) })
errMp := &errMeterProvider{err: assert.AnError}
otel.SetMeterProvider(errMp)
_, err := NewSLP(slpComponentID)
require.ErrorIs(t, err, assert.AnError)
assert.ErrorContains(t, err, "failed to create a processed log metric")
}
func TestNewSLPDisabled(t *testing.T) {
// Do not set OTEL_GO_X_OBSERVABILITY
bsp, err := NewSLP(slpComponentID)
assert.NoError(t, err)
assert.Nil(t, bsp)
}
func setup(t *testing.T) (*SLP, func() metricdata.ScopeMetrics) {
t.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
orig := otel.GetMeterProvider()
t.Cleanup(func() {
otel.SetMeterProvider(orig)
})
reader := metric.NewManualReader()
mp := metric.NewMeterProvider(metric.WithReader(reader))
otel.SetMeterProvider(mp)
slp, err := NewSLP(slpComponentID)
require.NoError(t, err)
require.NotNil(t, slp)
return slp, func() metricdata.ScopeMetrics {
var got metricdata.ResourceMetrics
require.NoError(t, reader.Collect(t.Context(), &got))
require.Len(t, got.ScopeMetrics, 1)
return got.ScopeMetrics[0]
}
}
func processedMetric(err error) metricdata.Metrics {
processed := &otelconv.SDKProcessorLogProcessed{}
attrs := []attribute.KeyValue{
GetSLPComponentName(slpComponentID),
processed.AttrComponentType(otelconv.ComponentTypeSimpleLogProcessor),
}
if err != nil {
attrs = append(attrs, semconv.ErrorType(err))
}
dp := []metricdata.DataPoint[int64]{
{
Attributes: attribute.NewSet(attrs...),
Value: 1,
},
}
return metricdata.Metrics{
Name: processed.Name(),
Description: processed.Description(),
Unit: processed.Unit(),
Data: metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: true,
DataPoints: dp,
},
}
}
var Scope = instrumentation.Scope{
Name: ScopeName,
Version: sdk.Version(),
SchemaURL: semconv.SchemaURL,
}
func assertMetric(t *testing.T, got metricdata.ScopeMetrics, err error) {
t.Helper()
assert.Equal(t, Scope, got.Scope, "unexpected scope")
m := got.Metrics
require.Len(t, m, 1, "expected 1 metrics")
o := metricdatatest.IgnoreTimestamp()
want := processedMetric(err)
metricdatatest.AssertEqual(t, want, m[0], o)
}
func TestSLP(t *testing.T) {
t.Run("NoError", func(t *testing.T) {
slp, collect := setup(t)
slp.LogProcessed(t.Context(), nil)
assertMetric(t, collect(), nil)
})
t.Run("Error", func(t *testing.T) {
processErr := errors.New("error processing log")
slp, collect := setup(t)
slp.LogProcessed(t.Context(), processErr)
assertMetric(t, collect(), processErr)
})
}
func BenchmarkSLP(b *testing.B) {
b.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
newSLP := func(b *testing.B) *SLP {
b.Helper()
slp, err := NewSLP(slpComponentID)
require.NoError(b, err)
require.NotNil(b, slp)
return slp
}
b.Run("LogProcessed", func(b *testing.B) {
orig := otel.GetMeterProvider()
b.Cleanup(func() {
otel.SetMeterProvider(orig)
})
otel.SetMeterProvider(noop.NewMeterProvider())
ssp := newSLP(b)
ctx := b.Context()
b.ResetTimer()
b.ReportAllocs()
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
ssp.LogProcessed(ctx, nil)
}
})
})
b.Run("LogProcessedWithError", func(b *testing.B) {
orig := otel.GetMeterProvider()
b.Cleanup(func() {
otel.SetMeterProvider(orig)
})
otel.SetMeterProvider(noop.NewMeterProvider())
slp := newSLP(b)
ctx := b.Context()
processErr := errors.New("error processing log")
b.ResetTimer()
b.ReportAllocs()
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
slp.LogProcessed(ctx, processErr)
}
})
})
}
opentelemetry-go-1.43.0/sdk/log/internal/x/ 0000775 0000000 0000000 00000000000 15163675213 0020534 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/sdk/log/internal/x/README.md 0000664 0000000 0000000 00000003357 15163675213 0022023 0 ustar 00root root 0000000 0000000 # Experimental Features
The Logs SDK contains features that have not yet stabilized in the OpenTelemetry specification.
These features are added to the OpenTelemetry Go Logs SDK prior to stabilization in the specification so that users can start experimenting with them and provide feedback.
These feature may change in backwards incompatible ways as feedback is applied.
See the [Compatibility and Stability](#compatibility-and-stability) section for more information.
## Features
- [Observability](#observability)
### Observability
The Logs SDK can be configured to provide observability about itself using OpenTelemetry metrics.
To opt-in, set the environment variable `OTEL_GO_X_OBSERVABILITY` to `true`.
When enabled, the SDK will create the following metrics using the global `MeterProvider`:
- `otel.sdk.log.created`
Please see the [Semantic conventions for OpenTelemetry SDK metrics] documentation for more details on these metrics.
[Semantic conventions for OpenTelemetry SDK metrics]: https://github.com/open-telemetry/semantic-conventions/blob/v1.36.0/docs/otel/sdk-metrics.md
## Compatibility and Stability
Experimental features do not fall within the scope of the OpenTelemetry Go versioning and stability [policy](../../../../VERSIONING.md).
These features may be removed or modified in successive version releases, including patch versions.
When an experimental feature is promoted to a stable feature, a migration path will be included in the changelog entry of the release.
There is no guarantee that any environment variable feature flags that enabled the experimental feature will be supported by the stable version.
If they are supported, they may be accompanied with a deprecation notice stating a timeline for the removal of that support.
opentelemetry-go-1.43.0/sdk/log/internal/x/features.go 0000664 0000000 0000000 00000001344 15163675213 0022703 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package x documents experimental features for [go.opentelemetry.io/otel/sdk/log].
package x // import "go.opentelemetry.io/otel/sdk/log/internal/x"
import "strings"
// Observability is an experimental feature flag that determines if SDK
// observability metrics are enabled.
//
// To enable this feature set the OTEL_GO_X_OBSERVABILITY environment variable
// to the case-insensitive string value of "true" (i.e. "True" and "TRUE"
// will also enable this).
var Observability = newFeature(
[]string{"OBSERVABILITY", "SELF_OBSERVABILITY"},
func(v string) (string, bool) {
if strings.EqualFold(v, "true") {
return v, true
}
return "", false
},
)
opentelemetry-go-1.43.0/sdk/log/internal/x/features_test.go 0000664 0000000 0000000 00000001337 15163675213 0023744 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package x
import (
"testing"
"github.com/stretchr/testify/require"
)
func TestObservability(t *testing.T) {
const key = "OTEL_GO_X_OBSERVABILITY"
require.Contains(t, Observability.Keys(), key)
const altKey = "OTEL_GO_X_SELF_OBSERVABILITY"
require.Contains(t, Observability.Keys(), altKey)
t.Run("100", run(setenv(key, "100"), assertDisabled(Observability)))
t.Run("true", run(setenv(key, "true"), assertEnabled(Observability, "true")))
t.Run("True", run(setenv(key, "True"), assertEnabled(Observability, "True")))
t.Run("false", run(setenv(key, "false"), assertDisabled(Observability)))
t.Run("empty", run(assertDisabled(Observability)))
}
opentelemetry-go-1.43.0/sdk/log/internal/x/x.go 0000664 0000000 0000000 00000003354 15163675213 0021337 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/x/x.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package x documents experimental features for [go.opentelemetry.io/otel/sdk/log].
package x // import "go.opentelemetry.io/otel/sdk/log/internal/x"
import (
"os"
)
// Feature is an experimental feature control flag. It provides a uniform way
// to interact with these feature flags and parse their values.
type Feature[T any] struct {
keys []string
parse func(v string) (T, bool)
}
func newFeature[T any](suffix []string, parse func(string) (T, bool)) Feature[T] {
const envKeyRoot = "OTEL_GO_X_"
keys := make([]string, 0, len(suffix))
for _, s := range suffix {
keys = append(keys, envKeyRoot+s)
}
return Feature[T]{
keys: keys,
parse: parse,
}
}
// Keys returns the environment variable keys that can be set to enable the
// feature.
func (f Feature[T]) Keys() []string { return f.keys }
// Lookup returns the user configured value for the feature and true if the
// user has enabled the feature. Otherwise, if the feature is not enabled, a
// zero-value and false are returned.
func (f Feature[T]) Lookup() (v T, ok bool) {
// https://github.com/open-telemetry/opentelemetry-specification/blob/62effed618589a0bec416a87e559c0a9d96289bb/specification/configuration/sdk-environment-variables.md#parsing-empty-value
//
// > The SDK MUST interpret an empty value of an environment variable the
// > same way as when the variable is unset.
for _, key := range f.keys {
vRaw := os.Getenv(key)
if vRaw != "" {
return f.parse(vRaw)
}
}
return v, ok
}
// Enabled reports whether the feature is enabled.
func (f Feature[T]) Enabled() bool {
_, ok := f.Lookup()
return ok
}
opentelemetry-go-1.43.0/sdk/log/internal/x/x_test.go 0000664 0000000 0000000 00000003543 15163675213 0022376 0 ustar 00root root 0000000 0000000 // Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/x/x_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package x
import (
"strings"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
const (
mockKey = "OTEL_GO_X_MOCK_FEATURE"
mockKey2 = "OTEL_GO_X_MOCK_FEATURE2"
)
var mockFeature = newFeature([]string{"MOCK_FEATURE", "MOCK_FEATURE2"}, func(v string) (string, bool) {
if strings.EqualFold(v, "true") {
return v, true
}
return "", false
})
func TestFeature(t *testing.T) {
require.Contains(t, mockFeature.Keys(), mockKey)
require.Contains(t, mockFeature.Keys(), mockKey2)
t.Run("100", run(setenv(mockKey, "100"), assertDisabled(mockFeature)))
t.Run("true", run(setenv(mockKey, "true"), assertEnabled(mockFeature, "true")))
t.Run("True", run(setenv(mockKey, "True"), assertEnabled(mockFeature, "True")))
t.Run("false", run(setenv(mockKey, "false"), assertDisabled(mockFeature)))
t.Run("empty", run(assertDisabled(mockFeature)))
}
func run(steps ...func(*testing.T)) func(*testing.T) {
return func(t *testing.T) {
t.Helper()
for _, step := range steps {
step(t)
}
}
}
func setenv(k, v string) func(t *testing.T) { //nolint:unparam // This is a reusable test utility function.
return func(t *testing.T) { t.Setenv(k, v) }
}
func assertEnabled[T any](f Feature[T], want T) func(*testing.T) {
return func(t *testing.T) {
t.Helper()
assert.True(t, f.Enabled(), "not enabled")
v, ok := f.Lookup()
assert.True(t, ok, "Lookup state")
assert.Equal(t, want, v, "Lookup value")
}
}
func assertDisabled[T any](f Feature[T]) func(*testing.T) {
var zero T
return func(t *testing.T) {
t.Helper()
assert.False(t, f.Enabled(), "enabled")
v, ok := f.Lookup()
assert.False(t, ok, "Lookup state")
assert.Equal(t, zero, v, "Lookup value")
}
}
opentelemetry-go-1.43.0/sdk/log/logger.go 0000664 0000000 0000000 00000011317 15163675213 0020262 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package log // import "go.opentelemetry.io/otel/sdk/log"
import (
"context"
"reflect"
"time"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/log"
"go.opentelemetry.io/otel/log/embedded"
"go.opentelemetry.io/otel/sdk/instrumentation"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
"go.opentelemetry.io/otel/trace"
)
var now = time.Now
const (
exceptionTypeKey = string(semconv.ExceptionTypeKey)
exceptionMessageKey = string(semconv.ExceptionMessageKey)
exceptionStacktraceKey = string(semconv.ExceptionStacktraceKey)
)
// Compile-time check logger implements log.Logger.
var _ log.Logger = (*logger)(nil)
type logger struct {
embedded.Logger
provider *LoggerProvider
instrumentationScope instrumentation.Scope
// recCntIncr increments the count of log records created. It will be nil
// if observability is disabled.
recCntIncr func(context.Context)
}
func newLogger(p *LoggerProvider, scope instrumentation.Scope) *logger {
l := &logger{
provider: p,
instrumentationScope: scope,
}
var err error
l.recCntIncr, err = newRecordCounterIncr()
if err != nil {
otel.Handle(err)
}
return l
}
func (l *logger) Emit(ctx context.Context, r log.Record) {
newRecord := l.newRecord(ctx, r)
for _, p := range l.provider.processors {
if err := p.OnEmit(ctx, &newRecord); err != nil {
otel.Handle(err)
}
}
}
// Enabled returns true if at least one Processor held by the LoggerProvider
// that created the logger will process for the provided context and param.
//
// If it is not possible to definitively determine the record will be
// processed, true will be returned by default. A value of false will only be
// returned if it can be positively verified that no Processor will process.
func (l *logger) Enabled(ctx context.Context, param log.EnabledParameters) bool {
p := EnabledParameters{
InstrumentationScope: l.instrumentationScope,
Severity: param.Severity,
EventName: param.EventName,
}
for _, processor := range l.provider.processors {
if processor.Enabled(ctx, p) {
// At least one Processor will process the Record.
return true
}
}
// No Processor will process the record.
return false
}
func (l *logger) newRecord(ctx context.Context, r log.Record) Record {
sc := trace.SpanContextFromContext(ctx)
newRecord := Record{
eventName: r.EventName(),
timestamp: r.Timestamp(),
observedTimestamp: r.ObservedTimestamp(),
severity: r.Severity(),
severityText: r.SeverityText(),
traceID: sc.TraceID(),
spanID: sc.SpanID(),
traceFlags: sc.TraceFlags(),
resource: l.provider.resource,
scope: &l.instrumentationScope,
attributeValueLengthLimit: l.provider.attributeValueLengthLimit,
attributeCountLimit: l.provider.attributeCountLimit,
allowDupKeys: l.provider.allowDupKeys,
}
if l.recCntIncr != nil {
l.recCntIncr(ctx)
}
// This ensures we deduplicate key-value collections in the log body
newRecord.SetBody(r.Body())
// This field SHOULD be set once the event is observed by OpenTelemetry.
if newRecord.observedTimestamp.IsZero() {
newRecord.observedTimestamp = now()
}
hasExceptionAttr := false
r.WalkAttributes(func(kv log.KeyValue) bool {
switch kv.Key {
case exceptionTypeKey, exceptionMessageKey, exceptionStacktraceKey:
hasExceptionAttr = true
}
newRecord.AddAttributes(kv)
return true
})
if err := r.Err(); err != nil && !hasExceptionAttr {
addExceptionAttrs(&newRecord, err)
}
return newRecord
}
func addExceptionAttrs(r *Record, err error) {
var attrs [2]log.KeyValue
n := 0
if msg := err.Error(); msg != "" {
if r.attributeCountLimit > 0 && r.attributeCountLimit-r.AttributesLen() < n+1 {
goto flush
}
attrs[n] = log.String(exceptionMessageKey, msg)
n++
}
if errType := errorType(err); errType != "" {
if r.attributeCountLimit > 0 && r.attributeCountLimit-r.AttributesLen() < n+1 {
goto flush
}
attrs[n] = log.String(exceptionTypeKey, errType)
n++
}
flush:
if n > 0 {
r.addAttrs(attrs[:n])
}
}
func errorType(err error) string {
if et, ok := err.(interface{ ErrorType() string }); ok {
if s := et.ErrorType(); s != "" {
return s
}
}
t := reflect.TypeOf(err)
if t == nil {
return ""
}
pkg, name := t.PkgPath(), t.Name()
if pkg != "" && name != "" {
return pkg + "." + name
}
// The type has no package path or name (predeclared, not-defined,
// or alias for a not-defined type).
//
// The type has no package path or name (predeclared, not-defined,
// or alias for a not-defined type).
//
// This is not guaranteed to be unique, but is a best effort.
return t.String()
}
opentelemetry-go-1.43.0/sdk/log/logger_bench_test.go 0000664 0000000 0000000 00000006756 15163675213 0022473 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package log // import "go.opentelemetry.io/otel/sdk/log"
import (
"errors"
"testing"
"time"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/log"
"go.opentelemetry.io/otel/sdk/instrumentation"
"go.opentelemetry.io/otel/sdk/metric"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
)
func BenchmarkLoggerEmit(b *testing.B) {
logger := newTestLogger(b)
r := log.Record{}
r.SetTimestamp(time.Date(2000, time.January, 1, 0, 0, 0, 0, time.UTC))
r.SetObservedTimestamp(time.Date(2000, time.January, 1, 0, 0, 0, 0, time.UTC))
r.SetBody(log.StringValue("testing body value"))
r.SetSeverity(log.SeverityInfo)
r.SetSeverityText("testing text")
r.AddAttributes(
log.String("k1", "str"),
log.Float64("k2", 1.0),
log.Int("k3", 2),
log.Bool("k4", true),
log.Bytes("k5", []byte{1}),
)
r10 := r
r10.AddAttributes(
log.String("k6", "str"),
log.Float64("k7", 1.0),
log.Int("k8", 2),
log.Bool("k9", true),
log.Bytes("k10", []byte{1}),
)
require.Equal(b, 5, r.AttributesLen())
require.Equal(b, 10, r10.AttributesLen())
b.Run("5 attributes", func(b *testing.B) {
b.ReportAllocs()
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
logger.Emit(b.Context(), r)
}
})
})
b.Run("10 attributes", func(b *testing.B) {
b.ReportAllocs()
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
logger.Emit(b.Context(), r10)
}
})
})
}
func BenchmarkLoggerEmitObservability(b *testing.B) {
r := log.Record{}
orig := otel.GetMeterProvider()
b.Cleanup(func() { otel.SetMeterProvider(orig) })
reader := metric.NewManualReader()
mp := metric.NewMeterProvider(metric.WithReader(reader))
otel.SetMeterProvider(mp)
run := func(logger *logger) func(b *testing.B) {
return func(b *testing.B) {
b.ResetTimer()
b.ReportAllocs()
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
logger.Emit(b.Context(), r)
}
})
}
}
lp := NewLoggerProvider()
scope := instrumentation.Scope{}
b.Run("Disabled", run(newLogger(lp, scope)))
b.Run("Enabled", func(b *testing.B) {
b.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
run(newLogger(lp, scope))(b)
})
var rm metricdata.ResourceMetrics
err := reader.Collect(b.Context(), &rm)
require.NoError(b, err)
require.Len(b, rm.ScopeMetrics, 1)
}
func BenchmarkLoggerEnabled(b *testing.B) {
logger := newTestLogger(b)
ctx := b.Context()
param := log.EnabledParameters{Severity: log.SeverityDebug}
var enabled bool
b.ReportAllocs()
b.ResetTimer()
for n := 0; n < b.N; n++ {
enabled = logger.Enabled(ctx, param)
}
_ = enabled
}
func BenchmarkLoggerSetErrAndEmit(b *testing.B) {
logger := newTestLogger(b)
err := errors.New("boom")
b.ReportAllocs()
b.ResetTimer()
for b.Loop() {
r := log.Record{}
r.SetErr(err)
logger.Emit(b.Context(), r)
}
}
func BenchmarkLoggerSetExceptionAttributesAndEmit(b *testing.B) {
logger := newTestLogger(b)
err := errors.New("boom")
b.ReportAllocs()
b.ResetTimer()
for b.Loop() {
r := log.Record{}
r.AddAttributes(log.String(string(semconv.ExceptionMessageKey), err.Error()))
r.AddAttributes(log.String(string(semconv.ExceptionTypeKey), errorType(err)))
logger.Emit(b.Context(), r)
}
}
func newTestLogger(t testing.TB) log.Logger {
provider := NewLoggerProvider(
WithProcessor(newFltrProcessor("0", false)),
WithProcessor(newFltrProcessor("1", true)),
)
return provider.Logger(t.Name())
}
opentelemetry-go-1.43.0/sdk/log/logger_test.go 0000664 0000000 0000000 00000046776 15163675213 0021342 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package log // import "go.opentelemetry.io/otel/sdk/log"
import (
"context"
"errors"
"strconv"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/log"
"go.opentelemetry.io/otel/metric"
"go.opentelemetry.io/otel/sdk"
"go.opentelemetry.io/otel/sdk/instrumentation"
sdkmetric "go.opentelemetry.io/otel/sdk/metric"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
"go.opentelemetry.io/otel/sdk/metric/metricdata/metricdatatest"
"go.opentelemetry.io/otel/sdk/resource"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
"go.opentelemetry.io/otel/semconv/v1.40.0/otelconv"
"go.opentelemetry.io/otel/trace"
)
func TestLoggerEmit(t *testing.T) {
nowDate := time.Date(2010, time.January, 1, 0, 0, 0, 0, time.UTC)
nowSwap := now
t.Cleanup(func() {
now = nowSwap
})
now = func() time.Time {
return nowDate
}
p0, p1, p2WithError := newProcessor("0"), newProcessor("1"), newProcessor("2")
p2WithError.Err = errors.New("error")
r := log.Record{}
r.SetEventName("testing.name")
r.SetTimestamp(time.Date(2000, time.January, 1, 0, 0, 0, 0, time.UTC))
r.SetBody(log.StringValue("testing body value"))
r.SetSeverity(log.SeverityInfo)
r.SetSeverityText("testing text")
r.AddAttributes(
log.String("k1", "str"),
log.Float64("k2", 1.0),
)
r.SetObservedTimestamp(time.Date(2001, time.January, 1, 0, 0, 0, 0, time.UTC))
rWithNoObservedTimestamp := r
rWithNoObservedTimestamp.SetObservedTimestamp(time.Time{})
rWithAllowKeyDuplication := r
rWithAllowKeyDuplication.AddAttributes(
log.String("k1", "str1"),
)
rWithAllowKeyDuplication.SetBody(log.MapValue(
log.Int64("1", 2),
log.Int64("1", 3),
))
rWithDuplicatesInBody := r
rWithDuplicatesInBody.SetBody(log.MapValue(
log.Int64("1", 2),
log.Int64("1", 3),
))
contextWithSpanContext := trace.ContextWithSpanContext(
t.Context(),
trace.NewSpanContext(trace.SpanContextConfig{
TraceID: trace.TraceID{0o1},
SpanID: trace.SpanID{0o2},
TraceFlags: 0x1,
}),
)
testCases := []struct {
name string
logger *logger
ctx context.Context
record log.Record
expectedRecords []Record
}{
{
name: "NoProcessors",
logger: newLogger(NewLoggerProvider(), instrumentation.Scope{}),
ctx: t.Context(),
record: r,
},
{
name: "WithProcessors",
logger: newLogger(NewLoggerProvider(
WithProcessor(p0),
WithProcessor(p1),
WithAttributeValueLengthLimit(3),
WithAttributeCountLimit(2),
WithResource(resource.NewSchemaless(attribute.String("key", "value"))),
), instrumentation.Scope{Name: "scope"}),
ctx: t.Context(),
record: r,
expectedRecords: []Record{
{
eventName: r.EventName(),
timestamp: r.Timestamp(),
body: r.Body(),
severity: r.Severity(),
severityText: r.SeverityText(),
observedTimestamp: r.ObservedTimestamp(),
resource: resource.NewSchemaless(attribute.String("key", "value")),
attributeValueLengthLimit: 3,
attributeCountLimit: 2,
scope: &instrumentation.Scope{Name: "scope"},
front: [attributesInlineCount]log.KeyValue{
log.String("k1", "str"),
log.Float64("k2", 1.0),
},
nFront: 2,
},
},
},
{
name: "WithProcessorsWithError",
logger: newLogger(NewLoggerProvider(
WithProcessor(p2WithError),
WithAttributeValueLengthLimit(3),
WithAttributeCountLimit(2),
WithResource(resource.NewSchemaless(attribute.String("key", "value"))),
), instrumentation.Scope{Name: "scope"}),
ctx: t.Context(),
},
{
name: "WithTraceSpanInContext",
logger: newLogger(NewLoggerProvider(
WithProcessor(p0),
WithProcessor(p1),
WithAttributeValueLengthLimit(3),
WithAttributeCountLimit(2),
WithResource(resource.NewSchemaless(attribute.String("key", "value"))),
), instrumentation.Scope{Name: "scope"}),
ctx: contextWithSpanContext,
record: r,
expectedRecords: []Record{
{
eventName: r.EventName(),
timestamp: r.Timestamp(),
body: r.Body(),
severity: r.Severity(),
severityText: r.SeverityText(),
observedTimestamp: r.ObservedTimestamp(),
resource: resource.NewSchemaless(attribute.String("key", "value")),
attributeValueLengthLimit: 3,
attributeCountLimit: 2,
scope: &instrumentation.Scope{Name: "scope"},
front: [attributesInlineCount]log.KeyValue{
log.String("k1", "str"),
log.Float64("k2", 1.0),
},
nFront: 2,
traceID: trace.TraceID{0o1},
spanID: trace.SpanID{0o2},
traceFlags: 0x1,
},
},
},
{
name: "WithNilContext",
logger: newLogger(NewLoggerProvider(
WithProcessor(p0),
WithProcessor(p1),
WithAttributeValueLengthLimit(3),
WithAttributeCountLimit(2),
WithResource(resource.NewSchemaless(attribute.String("key", "value"))),
), instrumentation.Scope{Name: "scope"}),
ctx: t.Context(),
record: r,
expectedRecords: []Record{
{
eventName: r.EventName(),
timestamp: r.Timestamp(),
body: r.Body(),
severity: r.Severity(),
severityText: r.SeverityText(),
observedTimestamp: r.ObservedTimestamp(),
resource: resource.NewSchemaless(attribute.String("key", "value")),
attributeValueLengthLimit: 3,
attributeCountLimit: 2,
scope: &instrumentation.Scope{Name: "scope"},
front: [attributesInlineCount]log.KeyValue{
log.String("k1", "str"),
log.Float64("k2", 1.0),
},
nFront: 2,
},
},
},
{
name: "NoObservedTimestamp",
logger: newLogger(NewLoggerProvider(
WithProcessor(p0),
WithProcessor(p1),
WithAttributeValueLengthLimit(3),
WithAttributeCountLimit(2),
WithResource(resource.NewSchemaless(attribute.String("key", "value"))),
), instrumentation.Scope{Name: "scope"}),
ctx: t.Context(),
record: rWithNoObservedTimestamp,
expectedRecords: []Record{
{
eventName: rWithNoObservedTimestamp.EventName(),
timestamp: rWithNoObservedTimestamp.Timestamp(),
body: rWithNoObservedTimestamp.Body(),
severity: rWithNoObservedTimestamp.Severity(),
severityText: rWithNoObservedTimestamp.SeverityText(),
observedTimestamp: nowDate,
resource: resource.NewSchemaless(attribute.String("key", "value")),
attributeValueLengthLimit: 3,
attributeCountLimit: 2,
scope: &instrumentation.Scope{Name: "scope"},
front: [attributesInlineCount]log.KeyValue{
log.String("k1", "str"),
log.Float64("k2", 1.0),
},
nFront: 2,
},
},
},
{
name: "WithAllowKeyDuplication",
logger: newLogger(NewLoggerProvider(
WithProcessor(p0),
WithProcessor(p1),
WithAttributeValueLengthLimit(5),
WithAttributeCountLimit(5),
WithResource(resource.NewSchemaless(attribute.String("key", "value"))),
WithAllowKeyDuplication(),
), instrumentation.Scope{Name: "scope"}),
ctx: t.Context(),
record: rWithAllowKeyDuplication,
expectedRecords: []Record{
{
eventName: rWithAllowKeyDuplication.EventName(),
timestamp: rWithAllowKeyDuplication.Timestamp(),
body: rWithAllowKeyDuplication.Body(),
severity: rWithAllowKeyDuplication.Severity(),
severityText: rWithAllowKeyDuplication.SeverityText(),
observedTimestamp: rWithAllowKeyDuplication.ObservedTimestamp(),
resource: resource.NewSchemaless(attribute.String("key", "value")),
attributeValueLengthLimit: 5,
attributeCountLimit: 5,
scope: &instrumentation.Scope{Name: "scope"},
front: [attributesInlineCount]log.KeyValue{
log.String("k1", "str"),
log.Float64("k2", 1.0),
log.String("k1", "str1"),
},
nFront: 3,
allowDupKeys: true,
},
},
},
{
name: "WithDuplicatesInBody",
logger: newLogger(NewLoggerProvider(
WithProcessor(p0),
WithProcessor(p1),
WithAttributeValueLengthLimit(5),
WithAttributeCountLimit(5),
WithResource(resource.NewSchemaless(attribute.String("key", "value"))),
), instrumentation.Scope{Name: "scope"}),
ctx: t.Context(),
record: rWithDuplicatesInBody,
expectedRecords: []Record{
{
eventName: rWithDuplicatesInBody.EventName(),
timestamp: rWithDuplicatesInBody.Timestamp(),
body: log.MapValue(
log.Int64("1", 3),
),
severity: rWithDuplicatesInBody.Severity(),
severityText: rWithDuplicatesInBody.SeverityText(),
observedTimestamp: rWithDuplicatesInBody.ObservedTimestamp(),
resource: resource.NewSchemaless(attribute.String("key", "value")),
attributeValueLengthLimit: 5,
attributeCountLimit: 5,
scope: &instrumentation.Scope{Name: "scope"},
front: [attributesInlineCount]log.KeyValue{
log.String("k1", "str"),
log.Float64("k2", 1.0),
},
nFront: 2,
},
},
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
// Clean up the records before the test.
p0.records = nil
p1.records = nil
tc.logger.Emit(tc.ctx, tc.record)
assert.Equal(t, tc.expectedRecords, p0.records)
assert.Equal(t, tc.expectedRecords, p1.records)
})
}
}
func TestNewRecordAddsExceptionAttrs(t *testing.T) {
l := newLogger(NewLoggerProvider(), instrumentation.Scope{})
t.Run("AddsMissing", func(t *testing.T) {
var in log.Record
in.SetBody(log.StringValue("boom"))
in.SetSeverity(log.SeverityError)
in.SetErr(errors.New("boom"))
got := l.newRecord(t.Context(), in)
var gotAttrs []log.KeyValue
got.WalkAttributes(func(kv log.KeyValue) bool {
gotAttrs = append(gotAttrs, kv)
return true
})
assert.Len(t, gotAttrs, 2)
assert.Contains(t, gotAttrs, log.String(string(semconv.ExceptionTypeKey), "*errors.errorString"))
assert.Contains(t, gotAttrs, log.String(string(semconv.ExceptionMessageKey), "boom"))
})
t.Run("ShortCircuitsAtAttributeLimit", func(t *testing.T) {
var in log.Record
in.SetBody(log.StringValue("boom"))
in.SetSeverity(log.SeverityError)
in.SetErr(errors.New("boom"))
in.AddAttributes(log.String("k1", "v1"))
lLimited := newLogger(NewLoggerProvider(WithAttributeCountLimit(2)), instrumentation.Scope{})
got := lLimited.newRecord(t.Context(), in)
var gotType, gotMessage string
got.WalkAttributes(func(kv log.KeyValue) bool {
switch kv.Key {
case string(semconv.ExceptionTypeKey):
gotType = kv.Value.AsString()
case string(semconv.ExceptionMessageKey):
gotMessage = kv.Value.AsString()
}
return true
})
assert.Empty(t, gotType)
assert.Equal(t, "boom", gotMessage)
})
t.Run("NoSlotsLeft", func(t *testing.T) {
var in log.Record
in.SetBody(log.StringValue("boom"))
in.SetSeverity(log.SeverityError)
in.SetErr(errors.New("boom"))
in.AddAttributes(log.String("k1", "v1"))
lLimited := newLogger(NewLoggerProvider(WithAttributeCountLimit(1)), instrumentation.Scope{})
got := lLimited.newRecord(t.Context(), in)
var gotType, gotMessage string
got.WalkAttributes(func(kv log.KeyValue) bool {
switch kv.Key {
case string(semconv.ExceptionTypeKey):
gotType = kv.Value.AsString()
case string(semconv.ExceptionMessageKey):
gotMessage = kv.Value.AsString()
}
return true
})
assert.Empty(t, gotType)
assert.Empty(t, gotMessage)
})
}
func TestErrorType(t *testing.T) {
t.Run("UsesErrorTypeMethod", func(t *testing.T) {
err := errWithType{msg: "boom", typ: "custom.type"}
assert.Equal(t, "custom.type", errorType(err))
})
t.Run("FallsBackWhenErrorTypeEmpty", func(t *testing.T) {
err := errWithType{msg: "boom", typ: ""}
assert.Equal(t, "go.opentelemetry.io/otel/sdk/log.errWithType", errorType(err))
})
t.Run("NilError", func(t *testing.T) {
assert.Empty(t, errorType(nil))
})
t.Run("UnnamedType", func(t *testing.T) {
var err error = struct{ baseErr }{}
assert.Contains(t, errorType(err), "struct")
})
}
type errWithType struct {
msg string
typ string
}
func (e errWithType) Error() string { return e.msg }
func (e errWithType) ErrorType() string { return e.typ }
type baseErr struct{}
func (baseErr) Error() string { return "boom" }
func TestNewRecordSkipsExceptionWhenPresent(t *testing.T) {
l := newLogger(NewLoggerProvider(), instrumentation.Scope{})
t.Run("ExistingMessage", func(t *testing.T) {
var r log.Record
r.SetBody(log.StringValue("boom"))
r.SetSeverity(log.SeverityError)
r.SetErr(errors.New("boom"))
r.AddAttributes(log.String(string(semconv.ExceptionMessageKey), "existing.message"))
got := l.newRecord(t.Context(), r)
var gotType, gotMessage string
got.WalkAttributes(func(kv log.KeyValue) bool {
switch kv.Key {
case string(semconv.ExceptionTypeKey):
gotType = kv.Value.AsString()
case string(semconv.ExceptionMessageKey):
gotMessage = kv.Value.AsString()
}
return true
})
assert.Equal(t, "existing.message", gotMessage)
assert.Empty(t, gotType)
})
t.Run("ExistingType", func(t *testing.T) {
var r log.Record
r.SetBody(log.StringValue("boom"))
r.SetSeverity(log.SeverityError)
r.SetErr(errors.New("boom"))
r.AddAttributes(log.String(string(semconv.ExceptionTypeKey), "existing.type"))
got := l.newRecord(t.Context(), r)
var gotType, gotMessage string
got.WalkAttributes(func(kv log.KeyValue) bool {
switch kv.Key {
case string(semconv.ExceptionTypeKey):
gotType = kv.Value.AsString()
case string(semconv.ExceptionMessageKey):
gotMessage = kv.Value.AsString()
}
return true
})
assert.Equal(t, "existing.type", gotType)
assert.Empty(t, gotMessage)
})
}
func TestLoggerEnabled(t *testing.T) {
p0 := newFltrProcessor("0", true)
p1 := newFltrProcessor("1", true)
p2WithDisabled := newFltrProcessor("2", false)
testCases := []struct {
name string
logger *logger
ctx context.Context
param log.EnabledParameters
expected bool
expectedP0Params []EnabledParameters
expectedP1Params []EnabledParameters
expectedP2Params []EnabledParameters
}{
{
name: "NoProcessors",
logger: newLogger(NewLoggerProvider(), instrumentation.Scope{}),
ctx: t.Context(),
expected: false,
},
{
name: "WithProcessors",
logger: newLogger(NewLoggerProvider(
WithProcessor(p0),
WithProcessor(p1),
), instrumentation.Scope{Name: "scope"}),
ctx: t.Context(),
param: log.EnabledParameters{
Severity: log.SeverityInfo,
EventName: "test_event",
},
expected: true,
expectedP0Params: []EnabledParameters{{
InstrumentationScope: instrumentation.Scope{Name: "scope"},
Severity: log.SeverityInfo,
EventName: "test_event",
}},
expectedP1Params: nil,
},
{
name: "WithDisabledProcessors",
logger: newLogger(NewLoggerProvider(
WithProcessor(p2WithDisabled),
), instrumentation.Scope{}),
ctx: t.Context(),
expected: false,
expectedP2Params: []EnabledParameters{{}},
},
{
name: "ContainsDisabledProcessor",
logger: newLogger(NewLoggerProvider(
WithProcessor(p2WithDisabled),
WithProcessor(p0),
), instrumentation.Scope{}),
ctx: t.Context(),
expected: true,
expectedP2Params: []EnabledParameters{{}},
expectedP0Params: []EnabledParameters{{}},
},
{
name: "WithNilContext",
logger: newLogger(NewLoggerProvider(
WithProcessor(p0),
WithProcessor(p1),
), instrumentation.Scope{}),
ctx: nil,
expected: true,
expectedP0Params: []EnabledParameters{{}},
expectedP1Params: nil,
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
// Clean up the records before the test.
p0.params = nil
p1.params = nil
p2WithDisabled.params = nil
assert.Equal(t, tc.expected, tc.logger.Enabled(tc.ctx, tc.param))
assert.Equal(t, tc.expectedP0Params, p0.params)
assert.Equal(t, tc.expectedP1Params, p1.params)
assert.Equal(t, tc.expectedP2Params, p2WithDisabled.params)
})
}
}
func TestLoggerObservability(t *testing.T) {
testCases := []struct {
name string
enabled bool
records []log.Record
wantLogRecordCount int64
}{
{
name: "Disabled",
enabled: false,
records: []log.Record{{}, {}},
wantLogRecordCount: 0,
},
{
name: "Enabled",
enabled: true,
records: []log.Record{{}, {}, {}, {}, {}},
wantLogRecordCount: 5,
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
t.Setenv("OTEL_GO_X_OBSERVABILITY", strconv.FormatBool(tc.enabled))
prev := otel.GetMeterProvider()
t.Cleanup(func() {
otel.SetMeterProvider(prev)
})
r := sdkmetric.NewManualReader()
mp := sdkmetric.NewMeterProvider(sdkmetric.WithReader(r))
otel.SetMeterProvider(mp)
l := newLogger(NewLoggerProvider(), instrumentation.Scope{})
for _, record := range tc.records {
l.Emit(t.Context(), record)
}
gotMetrics := new(metricdata.ResourceMetrics)
assert.NoError(t, r.Collect(t.Context(), gotMetrics))
if tc.wantLogRecordCount == 0 {
assert.Empty(t, gotMetrics.ScopeMetrics)
return
}
require.Len(t, gotMetrics.ScopeMetrics, 1)
sm := gotMetrics.ScopeMetrics[0]
assert.Equal(t, instrumentation.Scope{
Name: "go.opentelemetry.io/otel/sdk/log",
Version: sdk.Version(),
SchemaURL: semconv.SchemaURL,
}, sm.Scope)
wantMetric := metricdata.Metrics{
Name: otelconv.SDKLogCreated{}.Name(),
Description: otelconv.SDKLogCreated{}.Description(),
Unit: otelconv.SDKLogCreated{}.Unit(),
Data: metricdata.Sum[int64]{
DataPoints: []metricdata.DataPoint[int64]{{Value: tc.wantLogRecordCount}},
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: true,
},
}
metricdatatest.AssertEqual(t, wantMetric, sm.Metrics[0], metricdatatest.IgnoreTimestamp())
})
}
}
func TestNewLoggerObservabilityErrorHandled(t *testing.T) {
errHandler := otel.GetErrorHandler()
t.Cleanup(func() {
otel.SetErrorHandler(errHandler)
})
var errs []error
eh := otel.ErrorHandlerFunc(func(e error) { errs = append(errs, e) })
otel.SetErrorHandler(eh)
orig := otel.GetMeterProvider()
t.Cleanup(func() { otel.SetMeterProvider(orig) })
otel.SetMeterProvider(&errMeterProvider{err: assert.AnError})
t.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
l := newLogger(NewLoggerProvider(), instrumentation.Scope{})
_ = l
require.Len(t, errs, 1)
assert.ErrorIs(t, errs[0], assert.AnError)
}
type errMeterProvider struct {
metric.MeterProvider
err error
}
func (mp *errMeterProvider) Meter(string, ...metric.MeterOption) metric.Meter {
return &errMeter{err: mp.err}
}
type errMeter struct {
metric.Meter
err error
}
func (m *errMeter) Int64Counter(string, ...metric.Int64CounterOption) (metric.Int64Counter, error) {
return nil, m.err
}
func (m *errMeter) Int64UpDownCounter(string, ...metric.Int64UpDownCounterOption) (metric.Int64UpDownCounter, error) {
return nil, m.err
}
opentelemetry-go-1.43.0/sdk/log/logtest/ 0000775 0000000 0000000 00000000000 15163675213 0020132 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/sdk/log/logtest/README.md 0000664 0000000 0000000 00000000236 15163675213 0021412 0 ustar 00root root 0000000 0000000 # Log Test SDK
[](https://pkg.go.dev/go.opentelemetry.io/otel/sdk/log/logtest)
opentelemetry-go-1.43.0/sdk/log/logtest/example_test.go 0000664 0000000 0000000 00000002610 15163675213 0023152 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package logtest is a testing helper package.
package logtest_test
import (
"context"
"fmt"
"io"
"os"
logapi "go.opentelemetry.io/otel/log"
"go.opentelemetry.io/otel/sdk/instrumentation"
"go.opentelemetry.io/otel/sdk/log"
"go.opentelemetry.io/otel/sdk/log/logtest"
)
func ExampleRecordFactory() {
exp := exporter{os.Stdout}
rf := logtest.RecordFactory{
InstrumentationScope: &instrumentation.Scope{Name: "myapp"},
}
rf.Body = logapi.StringValue("foo")
r1 := rf.NewRecord()
rf.Body = logapi.StringValue("bar")
r2 := rf.NewRecord()
_ = exp.Export(context.Background(), []log.Record{r1, r2})
// Output:
// scope=myapp msg=foo
// scope=myapp msg=bar
}
// Compile time check exporter implements log.Exporter.
var _ log.Exporter = exporter{}
type exporter struct{ io.Writer }
func (e exporter) Export(_ context.Context, records []log.Record) error {
for i, r := range records {
if i != 0 {
if _, err := e.Write([]byte("\n")); err != nil {
return err
}
}
if _, err := fmt.Fprintf(e, "scope=%s msg=%s", r.InstrumentationScope().Name, r.Body().String()); err != nil {
return err
}
}
return nil
}
func (exporter) Shutdown(context.Context) error {
return nil
}
// appropriate error should be returned in these situations.
func (exporter) ForceFlush(context.Context) error {
return nil
}
opentelemetry-go-1.43.0/sdk/log/logtest/factory.go 0000664 0000000 0000000 00000004464 15163675213 0022140 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package logtest is a testing helper package.
package logtest // import "go.opentelemetry.io/otel/sdk/log/logtest"
import (
"reflect"
"time"
"unsafe"
"go.opentelemetry.io/otel/log"
"go.opentelemetry.io/otel/sdk/instrumentation"
sdklog "go.opentelemetry.io/otel/sdk/log"
"go.opentelemetry.io/otel/sdk/resource"
"go.opentelemetry.io/otel/trace"
)
// RecordFactory is used to facilitate unit testing implementations of
// [go.opentelemetry.io/otel/sdk/log.Exporter]
// and [go.opentelemetry.io/otel/sdk/log.Processor].
//
// Do not use RecordFactory to create records in production code.
type RecordFactory struct {
EventName string
Timestamp time.Time
ObservedTimestamp time.Time
Severity log.Severity
SeverityText string
Body log.Value
Attributes []log.KeyValue
TraceID trace.TraceID
SpanID trace.SpanID
TraceFlags trace.TraceFlags
Resource *resource.Resource
InstrumentationScope *instrumentation.Scope
DroppedAttributes int
AttributeValueLengthLimit int
AttributeCountLimit int
}
// NewRecord returns a [sdklog.Record] configured from the values of f.
func (f RecordFactory) NewRecord() sdklog.Record {
// r needs to be addressable for set() below.
r := new(sdklog.Record)
// Set to unlimited so attributes are set exactly.
set(r, "attributeCountLimit", -1)
set(r, "attributeValueLengthLimit", -1)
r.SetEventName(f.EventName)
r.SetTimestamp(f.Timestamp)
r.SetObservedTimestamp(f.ObservedTimestamp)
r.SetSeverity(f.Severity)
r.SetSeverityText(f.SeverityText)
r.SetBody(f.Body)
r.SetAttributes(f.Attributes...)
r.SetTraceID(f.TraceID)
r.SetSpanID(f.SpanID)
r.SetTraceFlags(f.TraceFlags)
set(r, "resource", f.Resource)
set(r, "scope", f.InstrumentationScope)
set(r, "dropped", f.DroppedAttributes)
set(r, "attributeCountLimit", f.AttributeCountLimit)
set(r, "attributeValueLengthLimit", f.AttributeValueLengthLimit)
return *r
}
func set(r *sdklog.Record, name string, value any) {
rVal := reflect.ValueOf(r).Elem()
rf := rVal.FieldByName(name)
rf = reflect.NewAt(rf.Type(), unsafe.Pointer(rf.UnsafeAddr())).
Elem()
// nolint: gosec // conversion of uintptr -> unsafe.Pointer.
rf.Set(reflect.ValueOf(value))
}
opentelemetry-go-1.43.0/sdk/log/logtest/factory_test.go 0000664 0000000 0000000 00000007032 15163675213 0023171 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package logtest
import (
"slices"
"testing"
"time"
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/log"
"go.opentelemetry.io/otel/sdk/instrumentation"
sdklog "go.opentelemetry.io/otel/sdk/log"
"go.opentelemetry.io/otel/sdk/resource"
"go.opentelemetry.io/otel/trace"
)
func TestRecordFactoryEmpty(t *testing.T) {
assert.Equal(t, sdklog.Record{}, RecordFactory{}.NewRecord())
}
func TestRecordFactory(t *testing.T) {
now := time.Now()
observed := now.Add(time.Second)
eventName := "testing.name"
severity := log.SeverityDebug
severityText := "DBG"
body := log.StringValue("Message")
attrs := []log.KeyValue{
log.Int("int", 1),
log.String("str", "foo"),
log.Float64("flt", 3.14),
}
traceID := trace.TraceID([16]byte{1})
spanID := trace.SpanID([8]byte{2})
traceFlags := trace.FlagsSampled
dropped := 3
scope := instrumentation.Scope{
Name: t.Name(),
}
r := resource.NewSchemaless(attribute.Bool("works", true))
got := RecordFactory{
EventName: eventName,
Timestamp: now,
ObservedTimestamp: observed,
Severity: severity,
SeverityText: severityText,
Body: body,
Attributes: attrs,
TraceID: traceID,
SpanID: spanID,
TraceFlags: traceFlags,
DroppedAttributes: dropped,
InstrumentationScope: &scope,
Resource: r,
}.NewRecord()
assert.Equal(t, eventName, got.EventName())
assert.Equal(t, now, got.Timestamp())
assert.Equal(t, observed, got.ObservedTimestamp())
assert.Equal(t, severity, got.Severity())
assert.Equal(t, severityText, got.SeverityText())
assertBody(t, body, got)
assertAttributes(t, attrs, got)
assert.Equal(t, dropped, got.DroppedAttributes())
assert.Equal(t, traceID, got.TraceID())
assert.Equal(t, spanID, got.SpanID())
assert.Equal(t, traceFlags, got.TraceFlags())
assert.Equal(t, scope, got.InstrumentationScope())
assert.Equal(t, r, got.Resource())
}
func TestRecordFactoryMultiple(t *testing.T) {
now := time.Now()
attrs := []log.KeyValue{
log.Int("int", 1),
log.String("str", "foo"),
log.Float64("flt", 3.14),
}
scope := instrumentation.Scope{
Name: t.Name(),
}
f := RecordFactory{
Timestamp: now,
Attributes: attrs,
DroppedAttributes: 1,
InstrumentationScope: &scope,
}
record1 := f.NewRecord()
f.Attributes = append(f.Attributes, log.Bool("added", true))
f.DroppedAttributes = 2
record2 := f.NewRecord()
assert.Equal(t, now, record2.Timestamp())
assertAttributes(t, append(attrs, log.Bool("added", true)), record2)
assert.Equal(t, 2, record2.DroppedAttributes())
assert.Equal(t, scope, record2.InstrumentationScope())
// Previously returned record is unharmed by the builder changes.
assert.Equal(t, now, record1.Timestamp())
assertAttributes(t, attrs, record1)
assert.Equal(t, 1, record1.DroppedAttributes())
assert.Equal(t, scope, record1.InstrumentationScope())
}
func assertBody(t *testing.T, want log.Value, r sdklog.Record) {
t.Helper()
got := r.Body()
if !got.Equal(want) {
t.Errorf("Body value is not equal:\nwant: %v\ngot: %v", want, got)
}
}
func assertAttributes(t *testing.T, want []log.KeyValue, r sdklog.Record) {
t.Helper()
var got []log.KeyValue
r.WalkAttributes(func(kv log.KeyValue) bool {
got = append(got, kv)
return true
})
if !slices.EqualFunc(want, got, log.KeyValue.Equal) {
t.Errorf("Attributes are not equal:\nwant: %v\ngot: %v", want, got)
}
}
opentelemetry-go-1.43.0/sdk/log/logtest/go.mod 0000664 0000000 0000000 00000002170 15163675213 0021240 0 ustar 00root root 0000000 0000000 module go.opentelemetry.io/otel/sdk/log/logtest
go 1.25.0
require (
github.com/stretchr/testify v1.11.1
go.opentelemetry.io/otel v1.43.0
go.opentelemetry.io/otel/log v0.19.0
go.opentelemetry.io/otel/sdk v1.43.0
go.opentelemetry.io/otel/sdk/log v0.19.0
go.opentelemetry.io/otel/trace v1.43.0
)
require (
github.com/cespare/xxhash/v2 v2.3.0 // indirect
github.com/davecgh/go-spew v1.1.1 // indirect
github.com/go-logr/logr v1.4.3 // indirect
github.com/go-logr/stdr v1.2.2 // indirect
github.com/google/uuid v1.6.0 // indirect
github.com/pmezard/go-difflib v1.0.0 // indirect
go.opentelemetry.io/auto/sdk v1.2.1 // indirect
go.opentelemetry.io/otel/metric v1.43.0 // indirect
golang.org/x/sys v0.42.0 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
)
replace go.opentelemetry.io/otel/metric => ../../../metric
replace go.opentelemetry.io/otel/trace => ../../../trace
replace go.opentelemetry.io/otel/sdk => ../../
replace go.opentelemetry.io/otel/sdk/log => ../
replace go.opentelemetry.io/otel/log => ../../../log
replace go.opentelemetry.io/otel => ../../..
replace go.opentelemetry.io/otel/sdk/metric => ../../metric
opentelemetry-go-1.43.0/sdk/log/logtest/go.sum 0000664 0000000 0000000 00000005261 15163675213 0021271 0 ustar 00root root 0000000 0000000 github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
github.com/go-logr/logr v1.4.3 h1:CjnDlHq8ikf6E492q6eKboGOC0T8CDaOvkHCIg8idEI=
github.com/go-logr/logr v1.4.3/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/rogpeppe/go-internal v1.14.1 h1:UQB4HGPB6osV0SQTLymcB4TgvyWu6ZyliaW0tI/otEQ=
github.com/rogpeppe/go-internal v1.14.1/go.mod h1:MaRKkUm5W0goXpeCfT7UZI6fk/L7L7so1lCWt35ZSgc=
github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
go.opentelemetry.io/auto/sdk v1.2.1 h1:jXsnJ4Lmnqd11kwkBV2LgLoFMZKizbCi5fNZ/ipaZ64=
go.opentelemetry.io/auto/sdk v1.2.1/go.mod h1:KRTj+aOaElaLi+wW1kO/DZRXwkF4C5xPbEe3ZiIhN7Y=
golang.org/x/sys v0.42.0 h1:omrd2nAlyT5ESRdCLYdm3+fMfNFE/+Rf4bDIQImRJeo=
golang.org/x/sys v0.42.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
opentelemetry-go-1.43.0/sdk/log/processor.go 0000664 0000000 0000000 00000007606 15163675213 0021030 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package log // import "go.opentelemetry.io/otel/sdk/log"
import (
"context"
"go.opentelemetry.io/otel/log"
"go.opentelemetry.io/otel/sdk/instrumentation"
)
// Processor handles the processing of log records.
//
// Any of the Processor's methods may be called concurrently with itself
// or with other methods. It is the responsibility of the Processor to manage
// this concurrency.
type Processor interface {
// Enabled reports whether the Processor will process for the given context
// and param.
//
// The param contains a subset of the information that will be available
// in the Record passed to OnEmit, as defined by EnabledParameters.
// A field being unset in param does not imply the corresponding field
// in the Record passed to OnEmit will be unset. For example, a log bridge
// may be unable to populate all fields in EnabledParameters even though
// they are present on the final Record.
//
// The returned value will be true when the Processor will process for the
// provided context and param, and will be false if the Processor will not
// process.
//
// Implementations that need additional information beyond what is provided
// in param should treat the decision as indeterminate and default to
// returning true, unless they have a specific reason to return false
// (for example, to meet performance or correctness constraints).
//
// Processor implementations are expected to re-evaluate the [Record] passed
// to OnEmit. It is not expected that the caller to OnEmit will
// use the result from Enabled prior to calling OnEmit.
//
// The SDK's Logger.Enabled returns false if all the registered processors
// return false. Otherwise, it returns true.
//
// Implementations of this method need to be safe for a user to call
// concurrently.
Enabled(ctx context.Context, param EnabledParameters) bool
// OnEmit is called when a Record is emitted.
//
// OnEmit will be called independent of Enabled. Implementations need to
// validate the arguments themselves before processing.
//
// Implementations should not stop processing a Record solely because the
// context is canceled.
//
// Any retry or recovery logic needed by the Processor must be handled
// inside this function. The SDK does not implement any retry logic.
// Errors returned by this function are treated as unrecoverable by the SDK
// and will be reported to a configured error Handler.
//
// The SDK invokes the processors sequentially in the same order as
// they were registered using WithProcessor.
// Implementations may synchronously modify the record so that the changes
// are visible in the next registered processor.
//
// Note that Record is not concurrent safe. Therefore, asynchronous
// processing may cause race conditions. Use Record.Clone
// to create a copy that shares no state with the original.
OnEmit(ctx context.Context, record *Record) error
// Shutdown is called when the SDK shuts down. Any cleanup or release of
// resources held by the Processor (and any underlying Exporter) should be
// done in this call.
//
// The deadline or cancellation of the passed context must be honored. An
// appropriate error should be returned in these situations.
//
// After Shutdown is called, calls to OnEmit, Shutdown, or ForceFlush
// should perform no operation and return nil error.
Shutdown(ctx context.Context) error
// ForceFlush exports log records to the configured Exporter that have not yet
// been exported.
//
// The deadline or cancellation of the passed context must be honored. An
// appropriate error should be returned in these situations.
ForceFlush(ctx context.Context) error
}
// EnabledParameters represents payload for [Processor]'s Enabled method.
type EnabledParameters struct {
InstrumentationScope instrumentation.Scope
Severity log.Severity
EventName string
}
opentelemetry-go-1.43.0/sdk/log/provider.go 0000664 0000000 0000000 00000020142 15163675213 0020631 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package log // import "go.opentelemetry.io/otel/sdk/log"
import (
"context"
"errors"
"sync"
"sync/atomic"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/internal/global"
"go.opentelemetry.io/otel/log"
"go.opentelemetry.io/otel/log/embedded"
"go.opentelemetry.io/otel/log/noop"
"go.opentelemetry.io/otel/sdk/instrumentation"
"go.opentelemetry.io/otel/sdk/resource"
)
const (
defaultAttrCntLim = 128
defaultAttrValLenLim = -1
envarAttrCntLim = "OTEL_LOGRECORD_ATTRIBUTE_COUNT_LIMIT"
envarAttrValLenLim = "OTEL_LOGRECORD_ATTRIBUTE_VALUE_LENGTH_LIMIT"
)
type providerConfig struct {
resource *resource.Resource
processors []Processor
attrCntLim setting[int]
attrValLenLim setting[int]
allowDupKeys setting[bool]
}
func newProviderConfig(opts []LoggerProviderOption) providerConfig {
var c providerConfig
for _, opt := range opts {
c = opt.apply(c)
}
if c.resource == nil {
c.resource = resource.Default()
}
c.attrCntLim = c.attrCntLim.Resolve(
getenv[int](envarAttrCntLim),
fallback[int](defaultAttrCntLim),
)
c.attrValLenLim = c.attrValLenLim.Resolve(
getenv[int](envarAttrValLenLim),
fallback[int](defaultAttrValLenLim),
)
return c
}
// LoggerProvider handles the creation and coordination of Loggers. All Loggers
// created by a LoggerProvider will be associated with the same Resource.
type LoggerProvider struct {
embedded.LoggerProvider
resource *resource.Resource
processors []Processor
attributeCountLimit int
attributeValueLengthLimit int
allowDupKeys bool
loggersMu sync.Mutex
loggers map[instrumentation.Scope]*logger
stopped atomic.Bool
noCmp [0]func() //nolint: unused // This is indeed used.
}
// Compile-time check LoggerProvider implements log.LoggerProvider.
var _ log.LoggerProvider = (*LoggerProvider)(nil)
// NewLoggerProvider returns a new and configured LoggerProvider.
//
// By default, the returned LoggerProvider is configured with the default
// Resource and no Processors. Processors cannot be added after a LoggerProvider is
// created. This means the returned LoggerProvider, one created with no
// Processors, will perform no operations.
func NewLoggerProvider(opts ...LoggerProviderOption) *LoggerProvider {
cfg := newProviderConfig(opts)
return &LoggerProvider{
resource: cfg.resource,
processors: cfg.processors,
attributeCountLimit: cfg.attrCntLim.Value,
attributeValueLengthLimit: cfg.attrValLenLim.Value,
allowDupKeys: cfg.allowDupKeys.Value,
}
}
// Logger returns a new [log.Logger] with the provided name and configuration.
//
// If p is shut down, a [noop.Logger] instance is returned.
//
// This method can be called concurrently.
func (p *LoggerProvider) Logger(name string, opts ...log.LoggerOption) log.Logger {
if name == "" {
global.Warn("Invalid Logger name.", "name", name)
}
if p.stopped.Load() {
return noop.NewLoggerProvider().Logger(name, opts...)
}
cfg := log.NewLoggerConfig(opts...)
scope := instrumentation.Scope{
Name: name,
Version: cfg.InstrumentationVersion(),
SchemaURL: cfg.SchemaURL(),
Attributes: cfg.InstrumentationAttributes(),
}
p.loggersMu.Lock()
defer p.loggersMu.Unlock()
if p.loggers == nil {
l := newLogger(p, scope)
p.loggers = map[instrumentation.Scope]*logger{scope: l}
return l
}
l, ok := p.loggers[scope]
if !ok {
l = newLogger(p, scope)
p.loggers[scope] = l
}
return l
}
// Shutdown shuts down the provider and all processors.
//
// This method can be called concurrently.
func (p *LoggerProvider) Shutdown(ctx context.Context) error {
stopped := p.stopped.Swap(true)
if stopped {
return nil
}
var err error
for _, p := range p.processors {
err = errors.Join(err, p.Shutdown(ctx))
}
return err
}
// ForceFlush flushes all processors.
//
// This method can be called concurrently.
func (p *LoggerProvider) ForceFlush(ctx context.Context) error {
if p.stopped.Load() {
return nil
}
var err error
for _, p := range p.processors {
err = errors.Join(err, p.ForceFlush(ctx))
}
return err
}
// LoggerProviderOption applies a configuration option value to a LoggerProvider.
type LoggerProviderOption interface {
apply(providerConfig) providerConfig
}
type loggerProviderOptionFunc func(providerConfig) providerConfig
func (fn loggerProviderOptionFunc) apply(c providerConfig) providerConfig {
return fn(c)
}
// WithResource associates a Resource with a LoggerProvider. This Resource
// represents the entity producing telemetry and is associated with all Loggers
// the LoggerProvider will create.
//
// By default, if this Option is not used, the default Resource from the
// go.opentelemetry.io/otel/sdk/resource package will be used.
func WithResource(res *resource.Resource) LoggerProviderOption {
return loggerProviderOptionFunc(func(cfg providerConfig) providerConfig {
var err error
cfg.resource, err = resource.Merge(resource.Environment(), res)
if err != nil {
otel.Handle(err)
}
return cfg
})
}
// WithProcessor associates Processor with a LoggerProvider.
//
// By default, if this option is not used, the LoggerProvider will perform no
// operations; no data will be exported without a processor.
//
// The SDK invokes the processors sequentially in the same order as they were
// registered.
//
// For production, use [NewBatchProcessor] to batch log records before they are exported.
// For testing and debugging, use [NewSimpleProcessor] to synchronously export log records.
func WithProcessor(processor Processor) LoggerProviderOption {
return loggerProviderOptionFunc(func(cfg providerConfig) providerConfig {
cfg.processors = append(cfg.processors, processor)
return cfg
})
}
// WithAttributeCountLimit sets the maximum allowed log record attribute count.
// Any attribute added to a log record once this limit is reached will be dropped.
//
// Setting this to zero means no attributes will be recorded.
//
// Setting this to a negative value means no limit is applied.
//
// If the OTEL_LOGRECORD_ATTRIBUTE_COUNT_LIMIT environment variable is set,
// and this option is not passed, that variable value will be used.
//
// By default, if an environment variable is not set, and this option is not
// passed, 128 will be used.
func WithAttributeCountLimit(limit int) LoggerProviderOption {
return loggerProviderOptionFunc(func(cfg providerConfig) providerConfig {
cfg.attrCntLim = newSetting(limit)
return cfg
})
}
// WithAttributeValueLengthLimit sets the maximum allowed attribute value length.
//
// This limit only applies to string and string slice attribute values.
// Any string longer than this value will be truncated to this length.
//
// Setting this to a negative value means no limit is applied.
//
// If the OTEL_LOGRECORD_ATTRIBUTE_VALUE_LENGTH_LIMIT environment variable is set,
// and this option is not passed, that variable value will be used.
//
// By default, if an environment variable is not set, and this option is not
// passed, no limit (-1) will be used.
func WithAttributeValueLengthLimit(limit int) LoggerProviderOption {
return loggerProviderOptionFunc(func(cfg providerConfig) providerConfig {
cfg.attrValLenLim = newSetting(limit)
return cfg
})
}
// WithAllowKeyDuplication sets whether deduplication is skipped for log attributes or other key-value collections.
//
// By default, the key-value collections within a log record are deduplicated to comply with the OpenTelemetry Specification.
// Deduplication means that if multiple key–value pairs with the same key are present, only a single pair
// is retained and others are discarded.
//
// Disabling deduplication with this option can improve performance e.g. of adding attributes to the log record.
//
// Note that if you disable deduplication, you are responsible for ensuring that duplicate
// key-value pairs within in a single collection are not emitted,
// or that the telemetry receiver can handle such duplicates.
func WithAllowKeyDuplication() LoggerProviderOption {
return loggerProviderOptionFunc(func(cfg providerConfig) providerConfig {
cfg.allowDupKeys = newSetting(true)
return cfg
})
}
opentelemetry-go-1.43.0/sdk/log/provider_test.go 0000664 0000000 0000000 00000024540 15163675213 0021676 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package log // import "go.opentelemetry.io/otel/sdk/log"
import (
"context"
"fmt"
"strconv"
"sync"
"testing"
"github.com/go-logr/logr"
"github.com/go-logr/logr/testr"
"github.com/google/go-cmp/cmp"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/internal/global"
"go.opentelemetry.io/otel/log"
"go.opentelemetry.io/otel/log/noop"
"go.opentelemetry.io/otel/sdk/resource"
)
const envVarResourceAttributes = "OTEL_RESOURCE_ATTRIBUTES"
type processor struct {
Name string
Err error
shutdownCalls int
forceFlushCalls int
records []Record
}
func newProcessor(name string) *processor {
return &processor{Name: name}
}
func (*processor) Enabled(context.Context, EnabledParameters) bool {
return true
}
func (p *processor) OnEmit(_ context.Context, r *Record) error {
if p.Err != nil {
return p.Err
}
p.records = append(p.records, *r)
return nil
}
func (p *processor) Shutdown(context.Context) error {
p.shutdownCalls++
return p.Err
}
func (p *processor) ForceFlush(context.Context) error {
p.forceFlushCalls++
return p.Err
}
type fltrProcessor struct {
*processor
enabled bool
params []EnabledParameters
}
func newFltrProcessor(name string, enabled bool) *fltrProcessor {
return &fltrProcessor{
processor: newProcessor(name),
enabled: enabled,
}
}
func (p *fltrProcessor) Enabled(_ context.Context, params EnabledParameters) bool {
p.params = append(p.params, params)
return p.enabled
}
func TestNewLoggerProviderConfiguration(t *testing.T) {
t.Cleanup(func(orig otel.ErrorHandler) func() {
otel.SetErrorHandler(otel.ErrorHandlerFunc(func(err error) {
t.Log(err)
}))
return func() { otel.SetErrorHandler(orig) }
}(otel.GetErrorHandler()))
res := resource.NewSchemaless(attribute.String("key", "value"))
p0, p1 := newProcessor("0"), newProcessor("1")
attrCntLim := 12
attrValLenLim := 21
testcases := []struct {
name string
envars map[string]string
options []LoggerProviderOption
want *LoggerProvider
}{
{
name: "Defaults",
want: &LoggerProvider{
resource: resource.Default(),
attributeCountLimit: defaultAttrCntLim,
attributeValueLengthLimit: defaultAttrValLenLim,
},
},
{
name: "Options",
options: []LoggerProviderOption{
WithResource(res),
WithProcessor(p0),
WithProcessor(p1),
WithAttributeCountLimit(attrCntLim),
WithAttributeValueLengthLimit(attrValLenLim),
WithAllowKeyDuplication(),
},
want: &LoggerProvider{
resource: res,
processors: []Processor{p0, p1},
attributeCountLimit: attrCntLim,
attributeValueLengthLimit: attrValLenLim,
allowDupKeys: true,
},
},
{
name: "Environment",
envars: map[string]string{
envarAttrCntLim: strconv.Itoa(attrCntLim),
envarAttrValLenLim: strconv.Itoa(attrValLenLim),
},
want: &LoggerProvider{
resource: resource.Default(),
attributeCountLimit: attrCntLim,
attributeValueLengthLimit: attrValLenLim,
},
},
{
name: "InvalidEnvironment",
envars: map[string]string{
envarAttrCntLim: "invalid attributeCountLimit",
envarAttrValLenLim: "invalid attributeValueLengthLimit",
},
want: &LoggerProvider{
resource: resource.Default(),
attributeCountLimit: defaultAttrCntLim,
attributeValueLengthLimit: defaultAttrValLenLim,
},
},
{
name: "Precedence",
envars: map[string]string{
envarAttrCntLim: strconv.Itoa(100),
envarAttrValLenLim: strconv.Itoa(101),
},
options: []LoggerProviderOption{
// These override the environment variables.
WithAttributeCountLimit(attrCntLim),
WithAttributeValueLengthLimit(attrValLenLim),
},
want: &LoggerProvider{
resource: resource.Default(),
attributeCountLimit: attrCntLim,
attributeValueLengthLimit: attrValLenLim,
},
},
}
for _, tc := range testcases {
t.Run(tc.name, func(t *testing.T) {
for key, value := range tc.envars {
t.Setenv(key, value)
}
assert.Equal(t, tc.want, NewLoggerProvider(tc.options...))
})
}
}
func mergeResource(t *testing.T, r1, r2 *resource.Resource) *resource.Resource {
r, err := resource.Merge(r1, r2)
assert.NoError(t, err)
return r
}
func TestWithResource(t *testing.T) {
t.Setenv(envVarResourceAttributes, "key=value,rk5=7")
cases := []struct {
name string
options []LoggerProviderOption
want *resource.Resource
msg string
}{
{
name: "explicitly empty resource",
options: []LoggerProviderOption{WithResource(resource.Empty())},
want: resource.Environment(),
},
{
name: "uses default if no resource option",
options: []LoggerProviderOption{},
want: resource.Default(),
},
{
name: "explicit resource",
options: []LoggerProviderOption{
WithResource(resource.NewSchemaless(attribute.String("rk1", "rv1"), attribute.Int64("rk2", 5))),
},
want: mergeResource(
t,
resource.Environment(),
resource.NewSchemaless(attribute.String("rk1", "rv1"), attribute.Int64("rk2", 5)),
),
},
{
name: "last resource wins",
options: []LoggerProviderOption{
WithResource(resource.NewSchemaless(attribute.String("rk1", "vk1"), attribute.Int64("rk2", 5))),
WithResource(resource.NewSchemaless(attribute.String("rk3", "rv3"), attribute.Int64("rk4", 10))),
},
want: mergeResource(
t,
resource.Environment(),
resource.NewSchemaless(attribute.String("rk3", "rv3"), attribute.Int64("rk4", 10)),
),
},
{
name: "overlapping attributes with environment resource",
options: []LoggerProviderOption{
WithResource(resource.NewSchemaless(attribute.String("rk1", "rv1"), attribute.Int64("rk5", 10))),
},
want: mergeResource(
t,
resource.Environment(),
resource.NewSchemaless(attribute.String("rk1", "rv1"), attribute.Int64("rk5", 10)),
),
},
}
for _, tc := range cases {
t.Run(tc.name, func(t *testing.T) {
got := newProviderConfig(tc.options).resource
if diff := cmp.Diff(got, tc.want); diff != "" {
t.Errorf("WithResource:\n -got +want %s", diff)
}
})
}
}
func TestLoggerProviderConcurrentSafe(t *testing.T) {
const goRoutineN = 10
var wg sync.WaitGroup
wg.Add(goRoutineN)
p := NewLoggerProvider(WithProcessor(newProcessor("0")))
const name = "testLogger"
ctx := t.Context()
for range goRoutineN {
go func() {
defer wg.Done()
_ = p.Logger(name)
_ = p.Shutdown(ctx)
_ = p.ForceFlush(ctx)
}()
}
wg.Wait()
}
type logSink struct {
logr.LogSink
level int
msg string
keysAndValues []any
}
func (*logSink) Enabled(int) bool { return true }
func (l *logSink) Info(level int, msg string, keysAndValues ...any) {
l.level, l.msg, l.keysAndValues = level, msg, keysAndValues
l.LogSink.Info(level, msg, keysAndValues...)
}
func TestLoggerProviderLogger(t *testing.T) {
t.Run("InvalidName", func(t *testing.T) {
l := &logSink{LogSink: testr.New(t).GetSink()}
t.Cleanup(func(orig logr.Logger) func() {
global.SetLogger(logr.New(l))
return func() { global.SetLogger(orig) }
}(global.GetLogger()))
_ = NewLoggerProvider().Logger("")
assert.Equal(t, 1, l.level, "logged level")
assert.Equal(t, "Invalid Logger name.", l.msg, "logged message")
require.Len(t, l.keysAndValues, 2, "logged key values")
assert.Empty(t, l.keysAndValues[1], "logged name")
})
t.Run("Stopped", func(t *testing.T) {
ctx := t.Context()
p := NewLoggerProvider()
_ = p.Shutdown(ctx)
l := p.Logger("testing")
assert.NotNil(t, l)
assert.IsType(t, noop.Logger{}, l)
})
t.Run("SameLoggers", func(t *testing.T) {
p := NewLoggerProvider()
l0, l1, l2 := p.Logger(
"l0",
), p.Logger(
"l1",
), p.Logger(
"l0",
log.WithInstrumentationAttributes(attribute.String("foo", "bar")),
)
assert.NotSame(t, l0, l1)
assert.NotSame(t, l0, l2)
assert.NotSame(t, l1, l2)
l3, l4, l5 := p.Logger(
"l0",
), p.Logger(
"l1",
), p.Logger(
"l0",
log.WithInstrumentationAttributes(attribute.String("foo", "bar")),
)
assert.Same(t, l0, l3)
assert.Same(t, l1, l4)
assert.Same(t, l2, l5)
})
}
func TestLoggerProviderShutdown(t *testing.T) {
t.Run("Once", func(t *testing.T) {
proc := newProcessor("")
p := NewLoggerProvider(WithProcessor(proc))
ctx := t.Context()
require.NoError(t, p.Shutdown(ctx))
require.Equal(t, 1, proc.shutdownCalls, "processor Shutdown not called")
require.NoError(t, p.Shutdown(ctx))
assert.Equal(t, 1, proc.shutdownCalls, "processor Shutdown called multiple times")
})
t.Run("Error", func(t *testing.T) {
proc := newProcessor("")
proc.Err = assert.AnError
p := NewLoggerProvider(WithProcessor(proc))
ctx := t.Context()
assert.ErrorIs(t, p.Shutdown(ctx), assert.AnError, "processor error not returned")
})
}
func TestLoggerProviderForceFlush(t *testing.T) {
t.Run("Stopped", func(t *testing.T) {
proc := newProcessor("")
p := NewLoggerProvider(WithProcessor(proc))
ctx := t.Context()
require.NoError(t, p.ForceFlush(ctx))
require.Equal(t, 1, proc.forceFlushCalls, "processor ForceFlush not called")
require.NoError(t, p.Shutdown(ctx))
require.NoError(t, p.ForceFlush(ctx))
assert.Equal(t, 1, proc.forceFlushCalls, "processor ForceFlush called after Shutdown")
})
t.Run("Multi", func(t *testing.T) {
proc := newProcessor("")
p := NewLoggerProvider(WithProcessor(proc))
ctx := t.Context()
require.NoError(t, p.ForceFlush(ctx))
require.Equal(t, 1, proc.forceFlushCalls, "processor ForceFlush not called")
require.NoError(t, p.ForceFlush(ctx))
assert.Equal(t, 2, proc.forceFlushCalls, "processor ForceFlush not called multiple times")
})
t.Run("Error", func(t *testing.T) {
proc := newProcessor("")
proc.Err = assert.AnError
p := NewLoggerProvider(WithProcessor(proc))
ctx := t.Context()
assert.ErrorIs(t, p.ForceFlush(ctx), assert.AnError, "processor error not returned")
})
}
func BenchmarkLoggerProviderLogger(b *testing.B) {
p := NewLoggerProvider()
names := make([]string, b.N)
for i := 0; i < b.N; i++ {
names[i] = fmt.Sprintf("%d logger", i)
}
b.ResetTimer()
b.ReportAllocs()
loggers := make([]log.Logger, b.N)
for i := 0; i < b.N; i++ {
loggers[i] = p.Logger(names[i])
}
b.StopTimer()
loggers[0].Enabled(b.Context(), log.EnabledParameters{})
}
opentelemetry-go-1.43.0/sdk/log/record.go 0000664 0000000 0000000 00000045206 15163675213 0020265 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package log // import "go.opentelemetry.io/otel/sdk/log"
import (
"slices"
"strings"
"sync"
"time"
"unicode/utf8"
"go.opentelemetry.io/otel/internal/global"
"go.opentelemetry.io/otel/log"
"go.opentelemetry.io/otel/sdk/instrumentation"
"go.opentelemetry.io/otel/sdk/resource"
"go.opentelemetry.io/otel/trace"
)
// attributesInlineCount is the number of attributes that are efficiently
// stored in an array within a Record. This value is borrowed from slog which
// performed a quantitative survey of log library use and found this value to
// cover 95% of all use-cases (https://go.dev/blog/slog#performance).
const attributesInlineCount = 5
var logAttrDropped = sync.OnceFunc(func() {
global.Warn("limit reached: dropping log Record attributes")
})
var logKeyValuePairDropped = sync.OnceFunc(func() {
global.Warn("key duplication: dropping key-value pair")
})
// uniquePool is a pool of unique attributes used for attributes de-duplication.
var uniquePool = sync.Pool{
New: func() any { return new([]log.KeyValue) },
}
func getUnique() *[]log.KeyValue {
return uniquePool.Get().(*[]log.KeyValue)
}
func putUnique(v *[]log.KeyValue) {
// To reduce peak allocation.
const maxUniqueSize = 1028
if cap(*v) <= maxUniqueSize {
*v = (*v)[:0]
uniquePool.Put(v)
}
}
// indexPool is a pool of index maps used for attributes de-duplication.
var indexPool = sync.Pool{
New: func() any { return make(map[string]int) },
}
func getIndex() map[string]int {
return indexPool.Get().(map[string]int)
}
func putIndex(index map[string]int) {
clear(index)
indexPool.Put(index)
}
// seenPool is a pool of seen keys used for maps de-duplication.
var seenPool = sync.Pool{
New: func() any { return make(map[string]struct{}) },
}
func getSeen() map[string]struct{} {
return seenPool.Get().(map[string]struct{})
}
func putSeen(seen map[string]struct{}) {
clear(seen)
seenPool.Put(seen)
}
// Record is a log record emitted by the Logger.
// A log record with non-empty event name is interpreted as an event record.
//
// Do not create instances of Record on your own in production code.
// You can use [go.opentelemetry.io/otel/sdk/log/logtest.RecordFactory]
// for testing purposes.
type Record struct {
// Do not embed the log.Record. Attributes need to be overwrite-able and
// deep-copying needs to be possible.
eventName string
timestamp time.Time
observedTimestamp time.Time
severity log.Severity
severityText string
body log.Value
// The fields below are for optimizing the implementation of Attributes and
// AddAttributes. This design is borrowed from the slog Record type:
// https://cs.opensource.google/go/go/+/refs/tags/go1.22.0:src/log/slog/record.go;l=20
// Allocation optimization: an inline array sized to hold
// the majority of log calls (based on examination of open-source
// code). It holds the start of the list of attributes.
front [attributesInlineCount]log.KeyValue
// The number of attributes in front.
nFront int
// The list of attributes except for those in front.
// Invariants:
// - len(back) > 0 if nFront == len(front)
// - Unused array elements are zero-ed. Used to detect mistakes.
back []log.KeyValue
// dropped is the count of attributes that have been dropped when limits
// were reached.
dropped int
traceID trace.TraceID
spanID trace.SpanID
traceFlags trace.TraceFlags
// resource represents the entity that collected the log.
resource *resource.Resource
// scope is the Scope that the Logger was created with.
scope *instrumentation.Scope
attributeValueLengthLimit int
attributeCountLimit int
// specifies whether we should deduplicate any key value collections or not
allowDupKeys bool
noCmp [0]func() //nolint: unused // This is indeed used.
}
func (r *Record) addDropped(n int) {
r.dropped += n
if n > 0 {
logAttrDropped()
}
}
// EventName returns the event name.
// A log record with non-empty event name is interpreted as an event record.
func (r *Record) EventName() string {
return r.eventName
}
// SetEventName sets the event name.
// A log record with non-empty event name is interpreted as an event record.
func (r *Record) SetEventName(s string) {
r.eventName = s
}
// Timestamp returns the time when the log record occurred.
func (r *Record) Timestamp() time.Time {
return r.timestamp
}
// SetTimestamp sets the time when the log record occurred.
func (r *Record) SetTimestamp(t time.Time) {
r.timestamp = t
}
// ObservedTimestamp returns the time when the log record was observed.
func (r *Record) ObservedTimestamp() time.Time {
return r.observedTimestamp
}
// SetObservedTimestamp sets the time when the log record was observed.
func (r *Record) SetObservedTimestamp(t time.Time) {
r.observedTimestamp = t
}
// Severity returns the severity of the log record.
func (r *Record) Severity() log.Severity {
return r.severity
}
// SetSeverity sets the severity level of the log record.
func (r *Record) SetSeverity(level log.Severity) {
r.severity = level
}
// SeverityText returns severity (also known as log level) text. This is the
// original string representation of the severity as it is known at the source.
func (r *Record) SeverityText() string {
return r.severityText
}
// SetSeverityText sets severity (also known as log level) text. This is the
// original string representation of the severity as it is known at the source.
func (r *Record) SetSeverityText(text string) {
r.severityText = text
}
// Body returns the body of the log record.
func (r *Record) Body() log.Value {
return r.body
}
// SetBody sets the body of the log record.
func (r *Record) SetBody(v log.Value) {
if !r.allowDupKeys {
r.body = r.dedupeBodyCollections(v)
} else {
r.body = v
}
}
// WalkAttributes walks all attributes the log record holds by calling f for
// each on each [log.KeyValue] in the [Record]. Iteration stops if f returns false.
func (r *Record) WalkAttributes(f func(log.KeyValue) bool) {
for i := 0; i < r.nFront; i++ {
if !f(r.front[i]) {
return
}
}
for _, a := range r.back {
if !f(a) {
return
}
}
}
// AddAttributes adds attributes to the log record.
// Attributes in attrs will overwrite any attribute already added to r with the same key.
func (r *Record) AddAttributes(attrs ...log.KeyValue) {
n := r.AttributesLen()
if n == 0 {
// Avoid the more complex duplicate map lookups below.
var drop int
if !r.allowDupKeys {
attrs, drop = dedup(attrs)
if drop > 0 {
logKeyValuePairDropped()
}
}
attrs, drop := head(attrs, r.attributeCountLimit)
r.addDropped(drop)
r.addAttrs(attrs)
return
}
if !r.allowDupKeys {
// Use a slice from the pool to avoid modifying the original.
// Note, do not iterate attrs twice by just calling dedup(attrs) here.
unique := getUnique()
defer putUnique(unique)
// Used to find duplicates between attrs and existing attributes in r.
rIndex := r.attrIndex()
defer putIndex(rIndex)
// Used to find duplicates within attrs itself.
// The index value is the index of the element in unique.
uIndex := getIndex()
defer putIndex(uIndex)
dropped := 0
// Deduplicate attrs within the scope of all existing attributes.
for _, a := range attrs {
// Last-value-wins for any duplicates in attrs.
idx, found := uIndex[a.Key]
if found {
dropped++
logKeyValuePairDropped()
(*unique)[idx] = a
continue
}
idx, found = rIndex[a.Key]
if found {
// New attrs overwrite any existing with the same key.
dropped++
logKeyValuePairDropped()
if idx < 0 {
r.front[-(idx + 1)] = a
} else {
r.back[idx] = a
}
} else {
// Unique attribute.
(*unique) = append(*unique, a)
uIndex[a.Key] = len(*unique) - 1
}
}
if dropped > 0 {
attrs = make([]log.KeyValue, len(*unique))
copy(attrs, *unique)
}
}
if r.attributeCountLimit > 0 && n+len(attrs) > r.attributeCountLimit {
// Truncate the now unique attributes to comply with limit.
//
// Do not use head(attrs, r.attributeCountLimit - n) here. If
// (r.attributeCountLimit - n) <= 0 attrs needs to be emptied.
last := max(0, r.attributeCountLimit-n)
r.addDropped(len(attrs) - last)
attrs = attrs[:last]
}
r.addAttrs(attrs)
}
// attrIndex returns an index map for all attributes in the Record r. The index
// maps the attribute key to location the attribute is stored. If the value is
// < 0 then -(value + 1) (e.g. -1 -> 0, -2 -> 1, -3 -> 2) represents the index
// in r.nFront. Otherwise, the index is the exact index of r.back.
//
// The returned index is taken from the indexPool. It is the callers
// responsibility to return the index to that pool (putIndex) when done.
func (r *Record) attrIndex() map[string]int {
index := getIndex()
for i := 0; i < r.nFront; i++ {
key := r.front[i].Key
index[key] = -i - 1 // stored in front: negative index.
}
for i := 0; i < len(r.back); i++ {
key := r.back[i].Key
index[key] = i // stored in back: positive index.
}
return index
}
// addAttrs adds attrs to the Record r. This does not validate any limits or
// duplication of attributes, these tasks are left to the caller to handle
// prior to calling.
func (r *Record) addAttrs(attrs []log.KeyValue) {
var i int
for i = 0; i < len(attrs) && r.nFront < len(r.front); i++ {
a := attrs[i]
r.front[r.nFront] = r.applyAttrLimitsAndDedup(a)
r.nFront++
}
// Make a copy to avoid modifying the original.
j := len(r.back)
r.back = slices.Grow(r.back, len(attrs[i:]))
r.back = append(r.back, attrs[i:]...)
for i, a := range r.back[j:] {
r.back[i+j] = r.applyAttrLimitsAndDedup(a)
}
}
// SetAttributes sets (and overrides) attributes to the log record.
func (r *Record) SetAttributes(attrs ...log.KeyValue) {
var drop int
r.dropped = 0
if !r.allowDupKeys {
attrs, drop = dedup(attrs)
if drop > 0 {
logKeyValuePairDropped()
}
}
attrs, drop = head(attrs, r.attributeCountLimit)
r.addDropped(drop)
r.nFront = 0
var i int
for i = 0; i < len(attrs) && r.nFront < len(r.front); i++ {
a := attrs[i]
r.front[r.nFront] = r.applyAttrLimitsAndDedup(a)
r.nFront++
}
r.back = slices.Clone(attrs[i:])
for i, a := range r.back {
r.back[i] = r.applyAttrLimitsAndDedup(a)
}
}
// head returns the first n values of kvs along with the number of elements
// dropped. If n is less than or equal to zero, kvs is returned with 0.
func head(kvs []log.KeyValue, n int) (out []log.KeyValue, dropped int) {
if n > 0 && len(kvs) > n {
return kvs[:n], len(kvs) - n
}
return kvs, 0
}
// dedup deduplicates kvs front-to-back with the last value saved.
func dedup(kvs []log.KeyValue) (unique []log.KeyValue, dropped int) {
if len(kvs) <= 1 {
return kvs, 0 // No deduplication needed.
}
index := getIndex()
defer putIndex(index)
u := getUnique()
defer putUnique(u)
for _, a := range kvs {
idx, found := index[a.Key]
if found {
dropped++
(*u)[idx] = a
} else {
*u = append(*u, a)
index[a.Key] = len(*u) - 1
}
}
if dropped == 0 {
return kvs, 0
}
unique = make([]log.KeyValue, len(*u))
copy(unique, *u)
return unique, dropped
}
// AttributesLen returns the number of attributes in the log record.
func (r *Record) AttributesLen() int {
return r.nFront + len(r.back)
}
// DroppedAttributes returns the number of attributes dropped due to limits
// being reached.
func (r *Record) DroppedAttributes() int {
return r.dropped
}
// TraceID returns the trace ID or empty array.
func (r *Record) TraceID() trace.TraceID {
return r.traceID
}
// SetTraceID sets the trace ID.
func (r *Record) SetTraceID(id trace.TraceID) {
r.traceID = id
}
// SpanID returns the span ID or empty array.
func (r *Record) SpanID() trace.SpanID {
return r.spanID
}
// SetSpanID sets the span ID.
func (r *Record) SetSpanID(id trace.SpanID) {
r.spanID = id
}
// TraceFlags returns the trace flags.
func (r *Record) TraceFlags() trace.TraceFlags {
return r.traceFlags
}
// SetTraceFlags sets the trace flags.
func (r *Record) SetTraceFlags(flags trace.TraceFlags) {
r.traceFlags = flags
}
// Resource returns the entity that collected the log.
func (r *Record) Resource() *resource.Resource {
return r.resource
}
// InstrumentationScope returns the scope that the Logger was created with.
func (r *Record) InstrumentationScope() instrumentation.Scope {
if r.scope == nil {
return instrumentation.Scope{}
}
return *r.scope
}
// Clone returns a copy of the record with no shared state. The original record
// and the clone can both be modified without interfering with each other.
func (r *Record) Clone() Record {
res := *r
res.back = slices.Clone(r.back)
return res
}
func (r *Record) applyAttrLimitsAndDedup(attr log.KeyValue) log.KeyValue {
attr.Value = r.applyValueLimitsAndDedup(attr.Value)
return attr
}
func (r *Record) applyValueLimitsAndDedup(val log.Value) log.Value {
switch val.Kind() {
case log.KindString:
s := val.AsString()
if r.attributeValueLengthLimit >= 0 && len(s) > r.attributeValueLengthLimit {
val = log.StringValue(truncate(r.attributeValueLengthLimit, s))
}
case log.KindSlice:
sl := val.AsSlice()
// First check if any limits need to be applied.
if slices.ContainsFunc(sl, r.needsValueLimitsOrDedup) {
// Create a new slice to avoid modifying the original.
newSl := make([]log.Value, len(sl))
for i, item := range sl {
newSl[i] = r.applyValueLimitsAndDedup(item)
}
val = log.SliceValue(newSl...)
}
case log.KindMap:
kvs := val.AsMap()
var newKvs []log.KeyValue
var dropped int
if !r.allowDupKeys {
// Deduplicate then truncate.
// Do not do at the same time to avoid wasted truncation operations.
newKvs, dropped = dedup(kvs)
if dropped > 0 {
logKeyValuePairDropped()
}
} else {
newKvs = kvs
}
// Check if any attribute limits need to be applied.
needsChange := false
if dropped > 0 {
needsChange = true // Already changed by dedup.
} else {
for _, kv := range newKvs {
if r.needsValueLimitsOrDedup(kv.Value) {
needsChange = true
break
}
}
}
if needsChange {
// Only create new slice if changes are needed.
if dropped == 0 {
// Make a copy to avoid modifying the original.
newKvs = make([]log.KeyValue, len(kvs))
copy(newKvs, kvs)
}
for i := range newKvs {
newKvs[i] = r.applyAttrLimitsAndDedup(newKvs[i])
}
val = log.MapValue(newKvs...)
}
}
return val
}
// needsValueLimitsOrDedup checks if a value would be modified by applyValueLimitsAndDedup.
func (r *Record) needsValueLimitsOrDedup(val log.Value) bool {
switch val.Kind() {
case log.KindString:
return r.attributeValueLengthLimit >= 0 && len(val.AsString()) > r.attributeValueLengthLimit
case log.KindSlice:
if slices.ContainsFunc(val.AsSlice(), r.needsValueLimitsOrDedup) {
return true
}
case log.KindMap:
kvs := val.AsMap()
if !r.allowDupKeys && len(kvs) > 1 {
// Check for duplicates.
hasDuplicates := func() bool {
seen := getSeen()
defer putSeen(seen)
for _, kv := range kvs {
if _, ok := seen[kv.Key]; ok {
return true
}
seen[kv.Key] = struct{}{}
}
return false
}()
if hasDuplicates {
return true
}
}
for _, kv := range kvs {
if r.needsValueLimitsOrDedup(kv.Value) {
return true
}
}
}
return false
}
func (r *Record) dedupeBodyCollections(val log.Value) log.Value {
switch val.Kind() {
case log.KindSlice:
sl := val.AsSlice()
// Check if any nested values need deduplication.
if slices.ContainsFunc(sl, r.needsBodyDedup) {
// Create a new slice to avoid modifying the original.
newSl := make([]log.Value, len(sl))
for i, item := range sl {
newSl[i] = r.dedupeBodyCollections(item)
}
val = log.SliceValue(newSl...)
}
case log.KindMap:
kvs := val.AsMap()
newKvs, dropped := dedup(kvs)
// Check if any nested values need deduplication.
needsValueChange := false
for _, kv := range newKvs {
if r.needsBodyDedup(kv.Value) {
needsValueChange = true
break
}
}
if dropped > 0 || needsValueChange {
// Only create new value if changes are needed.
if dropped == 0 {
// Make a copy to avoid modifying the original.
newKvs = make([]log.KeyValue, len(kvs))
copy(newKvs, kvs)
}
for i := range newKvs {
newKvs[i].Value = r.dedupeBodyCollections(newKvs[i].Value)
}
val = log.MapValue(newKvs...)
}
}
return val
}
// needsBodyDedup checks if a value would be modified by dedupeBodyCollections.
func (r *Record) needsBodyDedup(val log.Value) bool {
switch val.Kind() {
case log.KindSlice:
if slices.ContainsFunc(val.AsSlice(), r.needsBodyDedup) {
return true
}
case log.KindMap:
kvs := val.AsMap()
if len(kvs) > 1 {
// Check for duplicates.
hasDuplicates := func() bool {
seen := getSeen()
defer putSeen(seen)
for _, kv := range kvs {
if _, ok := seen[kv.Key]; ok {
return true
}
seen[kv.Key] = struct{}{}
}
return false
}()
if hasDuplicates {
return true
}
}
for _, kv := range kvs {
if r.needsBodyDedup(kv.Value) {
return true
}
}
}
return false
}
// truncate returns a truncated version of s such that it contains less than
// the limit number of characters. Truncation is applied by returning the limit
// number of valid characters contained in s.
//
// If limit is negative, it returns the original string.
//
// UTF-8 is supported. When truncating, all invalid characters are dropped
// before applying truncation.
//
// If s already contains less than the limit number of bytes, it is returned
// unchanged. No invalid characters are removed.
func truncate(limit int, s string) string {
// This prioritize performance in the following order based on the most
// common expected use-cases.
//
// - Short values less than the default limit (128).
// - Strings with valid encodings that exceed the limit.
// - No limit.
// - Strings with invalid encodings that exceed the limit.
if limit < 0 || len(s) <= limit {
return s
}
// Optimistically, assume all valid UTF-8.
var b strings.Builder
count := 0
for i, c := range s {
if c != utf8.RuneError {
count++
if count > limit {
return s[:i]
}
continue
}
_, size := utf8.DecodeRuneInString(s[i:])
if size == 1 {
// Invalid encoding.
b.Grow(len(s) - 1)
_, _ = b.WriteString(s[:i])
s = s[i:]
break
}
}
// Fast-path, no invalid input.
if b.Cap() == 0 {
return s
}
// Truncate while validating UTF-8.
for i := 0; i < len(s) && count < limit; {
c := s[i]
if c < utf8.RuneSelf {
// Optimization for single byte runes (common case).
_ = b.WriteByte(c)
i++
count++
continue
}
_, size := utf8.DecodeRuneInString(s[i:])
if size == 1 {
// We checked for all 1-byte runes above, this is a RuneError.
i++
continue
}
_, _ = b.WriteString(s[i : i+size])
i += size
count++
}
return b.String()
}
opentelemetry-go-1.43.0/sdk/log/record_test.go 0000664 0000000 0000000 00000166024 15163675213 0021326 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package log
import (
"fmt"
"slices"
"strconv"
"strings"
"sync"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/log"
"go.opentelemetry.io/otel/sdk/instrumentation"
"go.opentelemetry.io/otel/sdk/resource"
"go.opentelemetry.io/otel/trace"
)
func TestRecordEventName(t *testing.T) {
const text = "testing text"
r := new(Record)
r.SetEventName(text)
assert.Equal(t, text, r.EventName())
}
func TestRecordTimestamp(t *testing.T) {
now := time.Now()
r := new(Record)
r.SetTimestamp(now)
assert.Equal(t, now, r.Timestamp())
}
func TestRecordObservedTimestamp(t *testing.T) {
now := time.Now()
r := new(Record)
r.SetObservedTimestamp(now)
assert.Equal(t, now, r.ObservedTimestamp())
}
func TestRecordSeverity(t *testing.T) {
s := log.SeverityInfo
r := new(Record)
r.SetSeverity(s)
assert.Equal(t, s, r.Severity())
}
func TestRecordSeverityText(t *testing.T) {
text := "text"
r := new(Record)
r.SetSeverityText(text)
assert.Equal(t, text, r.SeverityText())
}
func TestRecordBody(t *testing.T) {
testcases := []struct {
name string
allowDuplicates bool
body log.Value
want log.Value
}{
{
name: "boolean value",
body: log.BoolValue(true),
want: log.BoolValue(true),
},
{
name: "slice",
body: log.SliceValue(log.BoolValue(true), log.BoolValue(false)),
want: log.SliceValue(log.BoolValue(true), log.BoolValue(false)),
},
{
name: "map",
body: log.MapValue(
log.Bool("0", true),
log.Int64("1", 2), // This should be removed
log.Float64("2", 3.0),
log.String("3", "forth"),
log.Slice("4", log.Int64Value(1)),
log.Map("5", log.Int("key", 2)),
log.Bytes("6", []byte("six")),
log.Int64("1", 3),
),
want: log.MapValue(
log.Bool("0", true),
log.Float64("2", 3.0),
log.String("3", "forth"),
log.Slice("4", log.Int64Value(1)),
log.Map("5", log.Int("key", 2)),
log.Bytes("6", []byte("six")),
log.Int64("1", 3),
),
},
{
name: "nested map",
body: log.MapValue(
log.Map("key",
log.Int64("key", 1),
log.Int64("key", 2),
),
),
want: log.MapValue(
log.Map("key",
log.Int64("key", 2),
),
),
},
{
name: "map - allow duplicates",
allowDuplicates: true,
body: log.MapValue(
log.Int64("1", 2),
log.Int64("1", 3),
),
want: log.MapValue(
log.Int64("1", 2),
log.Int64("1", 3),
),
},
{
name: "slice with nested deduplication",
body: log.SliceValue(
log.MapValue(log.String("key", "value1"), log.String("key", "value2")),
log.StringValue("normal"),
log.SliceValue(
log.MapValue(log.String("nested", "val1"), log.String("nested", "val2")),
),
),
want: log.SliceValue(
log.MapValue(log.String("key", "value2")),
log.StringValue("normal"),
log.SliceValue(
log.MapValue(log.String("nested", "val2")),
),
),
},
{
name: "empty slice",
body: log.SliceValue(),
want: log.SliceValue(),
},
{
name: "empty map",
body: log.MapValue(),
want: log.MapValue(),
},
{
name: "single key map",
body: log.MapValue(log.String("single", "value")),
want: log.MapValue(log.String("single", "value")),
},
{
name: "slice with no deduplication needed",
body: log.SliceValue(
log.StringValue("value1"),
log.StringValue("value2"),
log.MapValue(log.String("unique1", "val1")),
log.MapValue(log.String("unique2", "val2")),
),
want: log.SliceValue(
log.StringValue("value1"),
log.StringValue("value2"),
log.MapValue(log.String("unique1", "val1")),
log.MapValue(log.String("unique2", "val2")),
),
},
{
name: "deeply nested slice and map structure",
body: log.SliceValue(
log.MapValue(
log.String("outer", "value"),
log.Slice("inner_slice",
log.MapValue(log.String("deep", "value1"), log.String("deep", "value2")),
),
),
),
want: log.SliceValue(
log.MapValue(
log.String("outer", "value"),
log.Slice("inner_slice",
log.MapValue(log.String("deep", "value2")),
),
),
),
},
{
name: "slice with duplicates allowed",
allowDuplicates: true,
body: log.SliceValue(
log.MapValue(log.String("key", "value1"), log.String("key", "value2")),
),
want: log.SliceValue(
log.MapValue(log.String("key", "value1"), log.String("key", "value2")),
),
},
{
name: "string value",
body: log.StringValue("test"),
want: log.StringValue("test"),
},
{
name: "boolean value without deduplication",
body: log.BoolValue(true),
want: log.BoolValue(true),
},
{
name: "integer value",
body: log.Int64Value(42),
want: log.Int64Value(42),
},
{
name: "float value",
body: log.Float64Value(3.14),
want: log.Float64Value(3.14),
},
{
name: "bytes value",
body: log.BytesValue([]byte("test")),
want: log.BytesValue([]byte("test")),
},
{
name: "empty slice",
body: log.SliceValue(),
want: log.SliceValue(),
},
{
name: "slice without nested deduplication",
body: log.SliceValue(log.StringValue("test"), log.BoolValue(true)),
want: log.SliceValue(log.StringValue("test"), log.BoolValue(true)),
},
{
name: "slice with nested deduplication needed",
body: log.SliceValue(log.MapValue(log.String("key", "value1"), log.String("key", "value2"))),
want: log.SliceValue(log.MapValue(log.String("key", "value2"))),
},
{
name: "empty map",
body: log.MapValue(),
want: log.MapValue(),
},
{
name: "single key map",
body: log.MapValue(log.String("key", "value")),
want: log.MapValue(log.String("key", "value")),
},
{
name: "map with duplicate keys",
body: log.MapValue(log.String("key", "value1"), log.String("key", "value2")),
want: log.MapValue(log.String("key", "value2")),
},
{
name: "map without duplicates",
body: log.MapValue(log.String("key1", "value1"), log.String("key2", "value2")),
want: log.MapValue(log.String("key1", "value1"), log.String("key2", "value2")),
},
{
name: "map with nested slice deduplication",
body: log.MapValue(
log.Slice("slice", log.MapValue(log.String("nested", "val1"), log.String("nested", "val2"))),
),
want: log.MapValue(
log.Slice("slice", log.MapValue(log.String("nested", "val2"))),
),
},
{
name: "deeply nested structure with deduplication",
body: log.SliceValue(
log.MapValue(
log.Map("nested",
log.String("key", "value1"),
log.String("key", "value2"),
),
),
),
want: log.SliceValue(
log.MapValue(
log.Map("nested",
log.String("key", "value2"),
),
),
),
},
{
name: "deeply nested structure without deduplication",
body: log.SliceValue(
log.MapValue(
log.Map("nested",
log.String("key1", "value1"),
log.String("key2", "value2"),
),
),
),
want: log.SliceValue(
log.MapValue(
log.Map("nested",
log.String("key1", "value1"),
log.String("key2", "value2"),
),
),
),
},
{
name: "string value for collection deduplication",
body: log.StringValue("test"),
want: log.StringValue("test"),
},
{
name: "boolean value for collection deduplication",
body: log.BoolValue(true),
want: log.BoolValue(true),
},
{
name: "empty slice for collection deduplication",
body: log.SliceValue(),
want: log.SliceValue(),
},
{
name: "slice without nested deduplication for collection testing",
body: log.SliceValue(log.StringValue("test"), log.BoolValue(true)),
want: log.SliceValue(log.StringValue("test"), log.BoolValue(true)),
},
{
name: "slice with nested map requiring deduplication",
body: log.SliceValue(
log.MapValue(log.String("key", "value1"), log.String("key", "value2")),
log.StringValue("normal"),
),
want: log.SliceValue(
log.MapValue(log.String("key", "value2")),
log.StringValue("normal"),
),
},
{
name: "deeply nested slice with map deduplication",
body: log.SliceValue(
log.SliceValue(
log.MapValue(log.String("deep", "value1"), log.String("deep", "value2")),
),
),
want: log.SliceValue(
log.SliceValue(
log.MapValue(log.String("deep", "value2")),
),
),
},
{
name: "empty map for collection deduplication",
body: log.MapValue(),
want: log.MapValue(),
},
{
name: "map with nested slice containing duplicates",
body: log.MapValue(
log.String("outer", "value"),
log.Slice("nested_slice",
log.MapValue(log.String("inner", "val1"), log.String("inner", "val2")),
),
),
want: log.MapValue(
log.String("outer", "value"),
log.Slice("nested_slice",
log.MapValue(log.String("inner", "val2")),
),
),
},
{
name: "map with key duplication and nested value deduplication",
body: log.MapValue(
log.String("key1", "value1"),
log.String("key1", "value2"), // key dedup
log.Slice("slice",
log.MapValue(log.String("nested", "val1"), log.String("nested", "val2")), // nested value dedup
),
),
want: log.MapValue(
log.String("key1", "value2"),
log.Slice("slice",
log.MapValue(log.String("nested", "val2")),
),
),
},
}
for _, tc := range testcases {
t.Run(tc.name, func(t *testing.T) {
r := new(Record)
r.allowDupKeys = tc.allowDuplicates
r.SetBody(tc.body)
got := r.Body()
if !got.Equal(tc.want) {
t.Errorf("r.Body() = %v, want %v", got, tc.want)
}
})
}
}
func TestRecordAttributes(t *testing.T) {
attrs := []log.KeyValue{
log.Bool("0", true),
log.Int64("1", 2),
log.Float64("2", 3.0),
log.String("3", "forth"),
log.Slice("4", log.Int64Value(1)),
log.Map("5", log.Int("key", 2)),
log.Bytes("6", []byte("six")),
}
r := new(Record)
r.attributeValueLengthLimit = -1
r.SetAttributes(attrs...)
r.SetAttributes(attrs[:2]...) // Overwrite existing.
r.AddAttributes(attrs[2:]...)
assert.Equal(t, len(attrs), r.AttributesLen(), "attribute length")
for n := range attrs {
var i int
r.WalkAttributes(func(log.KeyValue) bool {
i++
return i <= n
})
assert.Equalf(t, n+1, i, "WalkAttributes did not stop at %d", n+1)
}
var i int
r.WalkAttributes(func(kv log.KeyValue) bool {
assert.Truef(t, kv.Equal(attrs[i]), "%d: %v != %v", i, kv, attrs[i])
i++
return true
})
}
func TestRecordTraceID(t *testing.T) {
id := trace.TraceID([16]byte{1})
r := new(Record)
r.SetTraceID(id)
assert.Equal(t, id, r.TraceID())
}
func TestRecordSpanID(t *testing.T) {
id := trace.SpanID([8]byte{1})
r := new(Record)
r.SetSpanID(id)
assert.Equal(t, id, r.SpanID())
}
func TestRecordTraceFlags(t *testing.T) {
flag := trace.FlagsSampled
r := new(Record)
r.SetTraceFlags(flag)
assert.Equal(t, flag, r.TraceFlags())
}
func TestRecordResource(t *testing.T) {
r := new(Record)
assert.NotPanics(t, func() { r.Resource() })
res := resource.NewSchemaless(attribute.Bool("key", true))
r.resource = res
got := r.Resource()
assert.Equal(t, res, got)
}
func TestRecordInstrumentationScope(t *testing.T) {
r := new(Record)
assert.NotPanics(t, func() { r.InstrumentationScope() })
scope := instrumentation.Scope{Name: "testing"}
r.scope = &scope
assert.Equal(t, scope, r.InstrumentationScope())
}
func TestRecordClone(t *testing.T) {
now0 := time.Now()
sev0 := log.SeverityInfo
text0 := "text"
val0 := log.BoolValue(true)
attr0 := log.Bool("0", true)
traceID0 := trace.TraceID([16]byte{1})
spanID0 := trace.SpanID([8]byte{1})
flag0 := trace.FlagsSampled
r0 := new(Record)
r0.SetTimestamp(now0)
r0.SetObservedTimestamp(now0)
r0.SetSeverity(sev0)
r0.SetSeverityText(text0)
r0.SetBody(val0)
r0.SetAttributes(attr0)
r0.SetTraceID(traceID0)
r0.SetSpanID(spanID0)
r0.SetTraceFlags(flag0)
now1 := now0.Add(time.Second)
sev1 := log.SeverityDebug
text1 := "string"
val1 := log.IntValue(1)
attr1 := log.Int64("1", 2)
traceID1 := trace.TraceID([16]byte{2})
spanID1 := trace.SpanID([8]byte{2})
flag1 := trace.TraceFlags(2)
r1 := r0.Clone()
r1.SetTimestamp(now1)
r1.SetObservedTimestamp(now1)
r1.SetSeverity(sev1)
r1.SetSeverityText(text1)
r1.SetBody(val1)
r1.SetAttributes(attr1)
r1.SetTraceID(traceID1)
r1.SetSpanID(spanID1)
r1.SetTraceFlags(flag1)
assert.Equal(t, now0, r0.Timestamp())
assert.Equal(t, now0, r0.ObservedTimestamp())
assert.Equal(t, sev0, r0.Severity())
assert.Equal(t, text0, r0.SeverityText())
assert.True(t, val0.Equal(r0.Body()))
assert.Equal(t, traceID0, r0.TraceID())
assert.Equal(t, spanID0, r0.SpanID())
assert.Equal(t, flag0, r0.TraceFlags())
r0.WalkAttributes(func(kv log.KeyValue) bool {
return assert.Truef(t, kv.Equal(attr0), "%v != %v", kv, attr0)
})
assert.Equal(t, now1, r1.Timestamp())
assert.Equal(t, now1, r1.ObservedTimestamp())
assert.Equal(t, sev1, r1.Severity())
assert.Equal(t, text1, r1.SeverityText())
assert.True(t, val1.Equal(r1.Body()))
assert.Equal(t, traceID1, r1.TraceID())
assert.Equal(t, spanID1, r1.SpanID())
assert.Equal(t, flag1, r1.TraceFlags())
r1.WalkAttributes(func(kv log.KeyValue) bool {
return assert.Truef(t, kv.Equal(attr1), "%v != %v", kv, attr1)
})
}
func TestRecordDroppedAttributes(t *testing.T) {
orig := logAttrDropped
t.Cleanup(func() { logAttrDropped = orig })
for i := 1; i < attributesInlineCount*5; i++ {
var called bool
logAttrDropped = func() { called = true }
r := new(Record)
r.attributeCountLimit = 1
attrs := make([]log.KeyValue, i)
attrs[0] = log.Bool("only key different then the rest", true)
r.AddAttributes(attrs...)
// Deduplication doesn't count as dropped.
wantDropped := 0
if i > 1 {
wantDropped = 1
}
assert.Equalf(t, wantDropped, r.DroppedAttributes(), "%d: AddAttributes", i)
if i <= 1 {
assert.False(t, called, "%d: dropped attributes logged", i)
} else {
assert.True(t, called, "%d: dropped attributes not logged", i)
}
r.AddAttributes(attrs...)
wantDropped = 0
if i > 1 {
wantDropped = 2
}
assert.Equalf(t, wantDropped, r.DroppedAttributes(), "%d: second AddAttributes", i)
r.SetAttributes(attrs...)
wantDropped = 0
if i > 1 {
wantDropped = 1
}
assert.Equalf(t, wantDropped, r.DroppedAttributes(), "%d: SetAttributes", i)
}
}
func TestRecordAttrAllowDuplicateAttributes(t *testing.T) {
testcases := []struct {
name string
attrs []log.KeyValue
want []log.KeyValue
}{
{
name: "EmptyKey",
attrs: make([]log.KeyValue, 10),
want: make([]log.KeyValue, 10),
},
{
name: "MapKey",
attrs: []log.KeyValue{
log.Map("key", log.Int("key", 5), log.Int("key", 10)),
},
want: []log.KeyValue{
log.Map("key", log.Int("key", 5), log.Int("key", 10)),
},
},
{
name: "NonEmptyKey",
attrs: []log.KeyValue{
log.Bool("key", true),
log.Int64("key", 1),
log.Bool("key", false),
log.Float64("key", 2.),
log.String("key", "3"),
log.Slice("key", log.Int64Value(4)),
log.Map("key", log.Int("key", 5)),
log.Bytes("key", []byte("six")),
log.Bool("key", false),
},
want: []log.KeyValue{
log.Bool("key", true),
log.Int64("key", 1),
log.Bool("key", false),
log.Float64("key", 2.),
log.String("key", "3"),
log.Slice("key", log.Int64Value(4)),
log.Map("key", log.Int("key", 5)),
log.Bytes("key", []byte("six")),
log.Bool("key", false),
},
},
{
name: "Multiple",
attrs: []log.KeyValue{
log.Bool("a", true),
log.Int64("b", 1),
log.Bool("a", false),
log.Float64("c", 2.),
log.String("b", "3"),
log.Slice("d", log.Int64Value(4)),
log.Map("a", log.Int("key", 5)),
log.Bytes("d", []byte("six")),
log.Bool("e", true),
log.Int("f", 1),
log.Int("f", 2),
log.Int("f", 3),
log.Float64("b", 0.0),
log.Float64("b", 0.0),
log.String("g", "G"),
log.String("h", "H"),
log.String("g", "GG"),
log.Bool("a", false),
},
want: []log.KeyValue{
// Order is important here.
log.Bool("a", true),
log.Int64("b", 1),
log.Bool("a", false),
log.Float64("c", 2.),
log.String("b", "3"),
log.Slice("d", log.Int64Value(4)),
log.Map("a", log.Int("key", 5)),
log.Bytes("d", []byte("six")),
log.Bool("e", true),
log.Int("f", 1),
log.Int("f", 2),
log.Int("f", 3),
log.Float64("b", 0.0),
log.Float64("b", 0.0),
log.String("g", "G"),
log.String("h", "H"),
log.String("g", "GG"),
log.Bool("a", false),
},
},
{
name: "NoDuplicate",
attrs: func() []log.KeyValue {
out := make([]log.KeyValue, attributesInlineCount*2)
for i := range out {
out[i] = log.Bool(strconv.Itoa(i), true)
}
return out
}(),
want: func() []log.KeyValue {
out := make([]log.KeyValue, attributesInlineCount*2)
for i := range out {
out[i] = log.Bool(strconv.Itoa(i), true)
}
return out
}(),
},
}
for _, tc := range testcases {
t.Run(tc.name, func(t *testing.T) {
validate := func(t *testing.T, r *Record, want []log.KeyValue) {
t.Helper()
var i int
r.WalkAttributes(func(kv log.KeyValue) bool {
if assert.Lessf(t, i, len(want), "additional: %v", kv) {
want := want[i]
assert.Truef(t, kv.Equal(want), "%d: want %v, got %v", i, want, kv)
}
i++
return true
})
}
t.Run("SetAttributes", func(t *testing.T) {
r := new(Record)
r.allowDupKeys = true
r.attributeValueLengthLimit = -1
r.SetAttributes(tc.attrs...)
validate(t, r, tc.want)
})
t.Run("AddAttributes/Empty", func(t *testing.T) {
r := new(Record)
r.allowDupKeys = true
r.attributeValueLengthLimit = -1
r.AddAttributes(tc.attrs...)
validate(t, r, tc.want)
})
t.Run("AddAttributes/Twice", func(t *testing.T) {
r := new(Record)
r.allowDupKeys = true
r.attributeValueLengthLimit = -1
r.AddAttributes(tc.attrs...)
r.AddAttributes(tc.attrs...)
want := append(tc.want, tc.want...)
validate(t, r, want)
})
})
}
}
func TestRecordAttrDeduplication(t *testing.T) {
testcases := []struct {
name string
attrs []log.KeyValue
want []log.KeyValue
}{
{
name: "EmptyKey",
attrs: make([]log.KeyValue, 10),
want: make([]log.KeyValue, 1),
},
{
name: "NonEmptyKey",
attrs: []log.KeyValue{
log.Bool("key", true),
log.Int64("key", 1),
log.Bool("key", false),
log.Float64("key", 2.),
log.String("key", "3"),
log.Slice("key", log.Int64Value(4)),
log.Map("key", log.Int("key", 5)),
log.Bytes("key", []byte("six")),
log.Bool("key", false),
},
want: []log.KeyValue{
log.Bool("key", false),
},
},
{
name: "Multiple",
attrs: []log.KeyValue{
log.Bool("a", true),
log.Int64("b", 1),
log.Bool("a", false),
log.Float64("c", 2.),
log.String("b", "3"),
log.Slice("d", log.Int64Value(4)),
log.Map("a", log.Int("key", 5)),
log.Bytes("d", []byte("six")),
log.Bool("e", true),
log.Int("f", 1),
log.Int("f", 2),
log.Int("f", 3),
log.Float64("b", 0.0),
log.Float64("b", 0.0),
log.String("g", "G"),
log.String("h", "H"),
log.String("g", "GG"),
log.Bool("a", false),
},
want: []log.KeyValue{
// Order is important here.
log.Bool("a", false),
log.Float64("b", 0.0),
log.Float64("c", 2.),
log.Bytes("d", []byte("six")),
log.Bool("e", true),
log.Int("f", 3),
log.String("g", "GG"),
log.String("h", "H"),
},
},
{
name: "NoDuplicate",
attrs: func() []log.KeyValue {
out := make([]log.KeyValue, attributesInlineCount*2)
for i := range out {
out[i] = log.Bool(strconv.Itoa(i), true)
}
return out
}(),
want: func() []log.KeyValue {
out := make([]log.KeyValue, attributesInlineCount*2)
for i := range out {
out[i] = log.Bool(strconv.Itoa(i), true)
}
return out
}(),
},
{
name: "AttributeWithDuplicateKeys",
attrs: []log.KeyValue{
log.String("duplicate", "first"),
log.String("unique", "value"),
log.String("duplicate", "second"),
},
want: []log.KeyValue{
log.String("duplicate", "second"),
log.String("unique", "value"),
},
},
{
name: "ManyDuplicateKeys",
attrs: []log.KeyValue{
log.String("key", "value1"),
log.String("key", "value2"),
log.String("key", "value3"),
log.String("key", "value4"),
log.String("key", "value5"),
},
want: []log.KeyValue{
log.String("key", "value5"),
},
},
{
name: "InterleavedDuplicates",
attrs: []log.KeyValue{
log.String("a", "a1"),
log.String("b", "b1"),
log.String("a", "a2"),
log.String("c", "c1"),
log.String("b", "b2"),
},
want: []log.KeyValue{
log.String("a", "a2"),
log.String("b", "b2"),
log.String("c", "c1"),
},
},
}
for _, tc := range testcases {
t.Run(tc.name, func(t *testing.T) {
validate := func(t *testing.T, r *Record) {
t.Helper()
var i int
r.WalkAttributes(func(kv log.KeyValue) bool {
if assert.Lessf(t, i, len(tc.want), "additional: %v", kv) {
want := tc.want[i]
assert.Truef(t, kv.Equal(want), "%d: want %v, got %v", i, want, kv)
}
i++
return true
})
}
t.Run("SetAttributes", func(t *testing.T) {
r := new(Record)
r.attributeValueLengthLimit = -1
r.SetAttributes(tc.attrs...)
validate(t, r)
})
t.Run("AddAttributes/Empty", func(t *testing.T) {
r := new(Record)
r.attributeValueLengthLimit = -1
r.AddAttributes(tc.attrs...)
validate(t, r)
})
t.Run("AddAttributes/Duplicates", func(t *testing.T) {
r := new(Record)
r.attributeValueLengthLimit = -1
r.AddAttributes(tc.attrs...)
r.AddAttributes(tc.attrs...)
validate(t, r)
})
})
}
}
func TestApplyAttrLimitsDeduplication(t *testing.T) {
testcases := []struct {
name string
limit int
input, want log.Value
wantDroppedAttrs int
}{
{
// No de-duplication
name: "Slice",
input: log.SliceValue(
log.BoolValue(true),
log.BoolValue(true),
log.Float64Value(1.3),
log.Float64Value(1.3),
log.Int64Value(43),
log.Int64Value(43),
log.BytesValue([]byte("hello")),
log.BytesValue([]byte("hello")),
log.StringValue("foo"),
log.StringValue("foo"),
log.SliceValue(log.StringValue("baz")),
log.SliceValue(log.StringValue("baz")),
log.MapValue(log.String("a", "qux")),
log.MapValue(log.String("a", "qux")),
),
want: log.SliceValue(
log.BoolValue(true),
log.BoolValue(true),
log.Float64Value(1.3),
log.Float64Value(1.3),
log.Int64Value(43),
log.Int64Value(43),
log.BytesValue([]byte("hello")),
log.BytesValue([]byte("hello")),
log.StringValue("foo"),
log.StringValue("foo"),
log.SliceValue(log.StringValue("baz")),
log.SliceValue(log.StringValue("baz")),
log.MapValue(log.String("a", "qux")),
log.MapValue(log.String("a", "qux")),
),
},
{
name: "Map",
input: log.MapValue(
log.Bool("a", true),
log.Int64("b", 1),
log.Bool("a", false),
log.Float64("c", 2.),
log.String("b", "3"),
log.Slice("d", log.Int64Value(4)),
log.Map("a", log.Int("key", 5)),
log.Bytes("d", []byte("six")),
log.Bool("e", true),
log.Int("f", 1),
log.Int("f", 2),
log.Int("f", 3),
log.Float64("b", 0.0),
log.Float64("b", 0.0),
log.String("g", "G"),
log.String("h", "H"),
log.String("g", "GG"),
log.Bool("a", false),
),
want: log.MapValue(
// Order is important here.
log.Bool("a", false),
log.Float64("b", 0.0),
log.Float64("c", 2.),
log.Bytes("d", []byte("six")),
log.Bool("e", true),
log.Int("f", 3),
log.String("g", "GG"),
log.String("h", "H"),
),
wantDroppedAttrs: 0, // Deduplication doesn't count as dropped
},
{
name: "EmptyMap",
input: log.MapValue(),
want: log.MapValue(),
wantDroppedAttrs: 0,
},
{
name: "SingleKeyMap",
input: log.MapValue(log.String("key1", "value1")),
want: log.MapValue(log.String("key1", "value1")),
wantDroppedAttrs: 0,
},
{
name: "EmptySlice",
input: log.SliceValue(),
want: log.SliceValue(),
wantDroppedAttrs: 0,
},
{
name: "SliceWithNestedDedup",
input: log.SliceValue(
log.MapValue(log.String("key", "value1"), log.String("key", "value2")),
log.StringValue("normal"),
),
want: log.SliceValue(
log.MapValue(log.String("key", "value2")),
log.StringValue("normal"),
),
wantDroppedAttrs: 0, // Nested deduplication doesn't count as dropped
},
{
name: "NestedSliceInMap",
input: log.MapValue(
log.Slice("slice_key",
log.MapValue(log.String("nested", "value1"), log.String("nested", "value2")),
),
),
want: log.MapValue(
log.Slice("slice_key",
log.MapValue(log.String("nested", "value2")),
),
),
wantDroppedAttrs: 0, // Nested deduplication doesn't count as dropped
},
{
name: "DeeplyNestedStructure",
input: log.MapValue(
log.Map("level1",
log.Map("level2",
log.Slice("level3",
log.MapValue(log.String("deep", "value1"), log.String("deep", "value2")),
),
),
),
),
want: log.MapValue(
log.Map("level1",
log.Map("level2",
log.Slice("level3",
log.MapValue(log.String("deep", "value2")),
),
),
),
),
wantDroppedAttrs: 0, // Deeply nested deduplication doesn't count as dropped
},
{
name: "NestedMapWithoutDuplicateKeys",
input: log.SliceValue((log.MapValue(
log.String("key1", "value1"),
log.String("key2", "value2"),
))),
want: log.SliceValue(log.MapValue(
log.String("key1", "value1"),
log.String("key2", "value2"),
)),
wantDroppedAttrs: 0,
},
}
for _, tc := range testcases {
t.Run(tc.name, func(t *testing.T) {
const key = "key"
kv := log.KeyValue{Key: key, Value: tc.input}
r := Record{attributeValueLengthLimit: -1}
t.Run("AddAttributes", func(t *testing.T) {
r.AddAttributes(kv)
assertKV(t, r, log.KeyValue{Key: key, Value: tc.want})
assert.Equal(t, tc.wantDroppedAttrs, r.DroppedAttributes())
})
t.Run("SetAttributes", func(t *testing.T) {
r.SetAttributes(kv)
assertKV(t, r, log.KeyValue{Key: key, Value: tc.want})
assert.Equal(t, tc.wantDroppedAttrs, r.DroppedAttributes())
})
})
}
}
func TestDeduplicationBehavior(t *testing.T) {
origKeyValueDropped := logKeyValuePairDropped
origAttrDropped := logAttrDropped
t.Cleanup(func() {
logKeyValuePairDropped = origKeyValueDropped
logAttrDropped = origAttrDropped
})
testCases := []struct {
name string
attributeCountLimit int
allowDupKeys bool
attrs []log.KeyValue
wantKeyValueDropped bool
wantAttrDropped bool
wantDroppedCount int
wantAttributeCount int
}{
{
name: "Duplicate keys only",
attrs: []log.KeyValue{log.String("key", "v1"), log.String("key", "v2")},
wantKeyValueDropped: true,
wantDroppedCount: 0, // Deduplication doesn't count
wantAttributeCount: 1,
},
{
name: "Limit exceeded only",
attributeCountLimit: 2,
attrs: []log.KeyValue{log.String("a", "v1"), log.String("b", "v2"), log.String("c", "v3")},
wantAttrDropped: true,
wantDroppedCount: 1,
wantAttributeCount: 2,
},
{
name: "Both duplicates and limit",
attributeCountLimit: 2,
attrs: []log.KeyValue{
log.String("a", "v1"),
log.String("a", "v2"),
log.String("b", "v3"),
log.String("c", "v4"),
},
wantKeyValueDropped: true,
wantAttrDropped: true,
wantDroppedCount: 1, // Only limit drops count
wantAttributeCount: 2,
},
{
name: "allowDupKeys=true",
allowDupKeys: true,
attrs: []log.KeyValue{log.String("key", "v1"), log.String("key", "v2")},
wantKeyValueDropped: false,
wantDroppedCount: 0,
wantAttributeCount: 2,
},
{
name: "Nested map duplicates",
attrs: []log.KeyValue{
log.Map("outer", log.String("nested", "v1"), log.String("nested", "v2")),
},
wantKeyValueDropped: true,
wantDroppedCount: 0,
wantAttributeCount: 1,
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
keyValueDroppedCalled := false
attrDroppedCalled := false
logKeyValuePairDropped = sync.OnceFunc(func() { keyValueDroppedCalled = true })
logAttrDropped = sync.OnceFunc(func() { attrDroppedCalled = true })
r := &Record{
attributeValueLengthLimit: -1,
attributeCountLimit: tc.attributeCountLimit,
allowDupKeys: tc.allowDupKeys,
}
r.SetAttributes(tc.attrs...)
assert.Equal(t, tc.wantKeyValueDropped, keyValueDroppedCalled)
assert.Equal(t, tc.wantAttrDropped, attrDroppedCalled)
assert.Equal(t, tc.wantDroppedCount, r.DroppedAttributes())
assert.Equal(t, tc.wantAttributeCount, r.AttributesLen())
})
}
}
func TestApplyAttrLimitsTruncation(t *testing.T) {
testcases := []struct {
name string
limit int
input, want log.Value
}{
{
name: "Empty",
limit: 0,
input: log.Value{},
want: log.Value{},
},
{
name: "Bool",
limit: 0,
input: log.BoolValue(true),
want: log.BoolValue(true),
},
{
name: "Float64",
limit: 0,
input: log.Float64Value(1.3),
want: log.Float64Value(1.3),
},
{
name: "Int64",
limit: 0,
input: log.Int64Value(43),
want: log.Int64Value(43),
},
{
name: "Bytes",
limit: 0,
input: log.BytesValue([]byte("foo")),
want: log.BytesValue([]byte("foo")),
},
{
name: "String",
limit: 0,
input: log.StringValue("foo"),
want: log.StringValue(""),
},
{
name: "Slice",
limit: 0,
input: log.SliceValue(
log.BoolValue(true),
log.Float64Value(1.3),
log.Int64Value(43),
log.BytesValue([]byte("hello")),
log.StringValue("foo"),
log.StringValue("bar"),
log.SliceValue(log.StringValue("baz")),
log.MapValue(log.String("a", "qux")),
),
want: log.SliceValue(
log.BoolValue(true),
log.Float64Value(1.3),
log.Int64Value(43),
log.BytesValue([]byte("hello")),
log.StringValue(""),
log.StringValue(""),
log.SliceValue(log.StringValue("")),
log.MapValue(log.String("a", "")),
),
},
{
name: "Map",
limit: 0,
input: log.MapValue(
log.Bool("0", true),
log.Float64("1", 1.3),
log.Int64("2", 43),
log.Bytes("3", []byte("hello")),
log.String("4", "foo"),
log.String("5", "bar"),
log.Slice("6", log.StringValue("baz")),
log.Map("7", log.String("a", "qux")),
),
want: log.MapValue(
log.Bool("0", true),
log.Float64("1", 1.3),
log.Int64("2", 43),
log.Bytes("3", []byte("hello")),
log.String("4", ""),
log.String("5", ""),
log.Slice("6", log.StringValue("")),
log.Map("7", log.String("a", "")),
),
},
{
name: "LongStringTruncated",
limit: 5,
input: log.StringValue("This is a very long string that should be truncated"),
want: log.StringValue("This "),
},
{
name: "LongBytesNotTruncated",
limit: 5,
input: log.BytesValue([]byte("This is a very long byte array")),
want: log.BytesValue([]byte("This is a very long byte array")),
},
{
name: "TruncationInNestedMap",
limit: 3,
input: log.MapValue(
log.String("short", "ok"),
log.String("long", "toolong"),
),
want: log.MapValue(
log.String("short", "ok"),
log.String("long", "too"),
),
},
{
name: "TruncationInNestedSlice",
limit: 4,
input: log.SliceValue(
log.StringValue("good"),
log.StringValue("toolong"),
),
want: log.SliceValue(
log.StringValue("good"),
log.StringValue("tool"),
),
},
}
for _, tc := range testcases {
t.Run(tc.name, func(t *testing.T) {
const key = "key"
kv := log.KeyValue{Key: key, Value: tc.input}
r := Record{attributeValueLengthLimit: tc.limit}
t.Run("AddAttributes", func(t *testing.T) {
r.AddAttributes(kv)
assertKV(t, r, log.KeyValue{Key: key, Value: tc.want})
})
t.Run("SetAttributes", func(t *testing.T) {
r.SetAttributes(kv)
assertKV(t, r, log.KeyValue{Key: key, Value: tc.want})
})
})
}
}
func assertKV(t *testing.T, r Record, kv log.KeyValue) {
t.Helper()
var kvs []log.KeyValue
r.WalkAttributes(func(kv log.KeyValue) bool {
kvs = append(kvs, kv)
return true
})
require.Len(t, kvs, 1)
assert.Truef(t, kv.Equal(kvs[0]), "%s != %s", kv, kvs[0])
}
func TestTruncate(t *testing.T) {
type group struct {
limit int
input string
expected string
}
tests := []struct {
name string
groups []group
}{
// Edge case: limit is negative, no truncation should occur
{
name: "NoTruncation",
groups: []group{
{-1, "No truncation!", "No truncation!"},
},
},
// Edge case: string is already shorter than the limit, no truncation
// should occur
{
name: "ShortText",
groups: []group{
{10, "Short text", "Short text"},
{15, "Short text", "Short text"},
{100, "Short text", "Short text"},
},
},
// Edge case: truncation happens with ASCII characters only
{
name: "ASCIIOnly",
groups: []group{
{1, "Hello World!", "H"},
{5, "Hello World!", "Hello"},
{12, "Hello World!", "Hello World!"},
},
},
// Truncation including multi-byte characters (UTF-8)
{
name: "ValidUTF-8",
groups: []group{
{7, "Hello, 世界", "Hello, "},
{8, "Hello, 世界", "Hello, 世"},
{2, "こんにちは", "こん"},
{3, "こんにちは", "こんに"},
{5, "こんにちは", "こんにちは"},
{12, "こんにちは", "こんにちは"},
},
},
// Truncation with invalid UTF-8 characters
{
name: "InvalidUTF-8",
groups: []group{
{11, "Invalid\x80text", "Invalidtext"},
// Do not modify invalid text if equal to limit.
{11, "Valid text\x80", "Valid text\x80"},
// Do not modify invalid text if under limit.
{15, "Valid text\x80", "Valid text\x80"},
{5, "Hello\x80World", "Hello"},
{11, "Hello\x80World\x80!", "HelloWorld!"},
{15, "Hello\x80World\x80Test", "HelloWorldTest"},
{15, "Hello\x80\x80\x80World\x80Test", "HelloWorldTest"},
{15, "\x80\x80\x80Hello\x80\x80\x80World\x80Test\x80\x80", "HelloWorldTest"},
},
},
// Truncation with mixed validn and invalid UTF-8 characters
{
name: "MixedUTF-8",
groups: []group{
{6, "€"[0:2] + "hello€€", "hello€"},
{6, "€" + "€"[0:2] + "hello", "€hello"},
{11, "Valid text\x80📜", "Valid text📜"},
{11, "Valid text📜\x80", "Valid text📜"},
{14, "😊 Hello\x80World🌍🚀", "😊 HelloWorld🌍🚀"},
{14, "😊\x80 Hello\x80World🌍🚀", "😊 HelloWorld🌍🚀"},
{14, "😊\x80 Hello\x80World🌍\x80🚀", "😊 HelloWorld🌍🚀"},
{14, "😊\x80 Hello\x80World🌍\x80🚀\x80", "😊 HelloWorld🌍🚀"},
{14, "\x80😊\x80 Hello\x80World🌍\x80🚀\x80", "😊 HelloWorld🌍🚀"},
},
},
// Edge case: empty string, should return empty string
{
name: "Empty",
groups: []group{
{5, "", ""},
},
},
// Edge case: limit is 0, should return an empty string
{
name: "Zero",
groups: []group{
{0, "Some text", ""},
{0, "", ""},
},
},
}
for _, tt := range tests {
for _, g := range tt.groups {
t.Run(tt.name, func(t *testing.T) {
t.Parallel()
got := truncate(g.limit, g.input)
assert.Equalf(
t, g.expected, got,
"input: %q([]rune%v))\ngot: %q([]rune%v)\nwant %q([]rune%v)",
g.input, []rune(g.input),
got, []rune(got),
g.expected, []rune(g.expected),
)
})
}
}
}
func TestRecordAddAttributesDoesNotMutateInput(t *testing.T) {
attrs := []log.KeyValue{
log.String("attr1", "very long value that will be truncated"),
log.String("attr2", "another very long value that will be truncated"),
log.String("attr3", "yet another very long value that will be truncated"),
log.String("attr4", "more very long value that will be truncated"),
log.String("attr5", "extra very long value that will be truncated"),
log.String("attr6", "additional very long value that will be truncated"),
log.String("attr7", "more additional very long value that will be truncated"),
}
originalValues := make([]string, len(attrs))
for i, kv := range attrs {
originalValues[i] = kv.Value.AsString()
}
r := &Record{
attributeValueLengthLimit: 20, // Short limit to trigger truncation.
attributeCountLimit: -1, // No count limit.
allowDupKeys: false,
}
r.AddAttributes(attrs...)
// Verify that the original shared slice was not mutated
for i, kv := range attrs {
if kv.Value.AsString() != originalValues[i] {
t.Errorf("Input slice was mutated! Attribute %d: original=%q, current=%q",
i, originalValues[i], kv.Value.AsString())
}
}
// Verify that the record has the truncated values
var gotAttrs []log.KeyValue
r.WalkAttributes(func(kv log.KeyValue) bool {
gotAttrs = append(gotAttrs, kv)
return true
})
wantAttr := []log.KeyValue{
log.String("attr1", "very long value that"),
log.String("attr2", "another very long va"),
log.String("attr3", "yet another very lon"),
log.String("attr4", "more very long value"),
log.String("attr5", "extra very long valu"),
log.String("attr6", "additional very long"),
log.String("attr7", "more additional very"),
}
if !slices.EqualFunc(gotAttrs, wantAttr, func(a, b log.KeyValue) bool { return a.Equal(b) }) {
t.Errorf("Attributes do not match.\ngot:\n%v\nwant:\n%v", printKVs(gotAttrs), printKVs(wantAttr))
}
}
func TestRecordMethodsInputConcurrentSafe(t *testing.T) {
nestedSlice := log.Slice("nested_slice",
log.SliceValue(log.StringValue("nested_inner1"), log.StringValue("nested_inner2")),
log.StringValue("nested_outer"),
)
nestedMap := log.Map("nested_map",
log.String("nested_key1", "nested_value1"),
log.Map("nested_map", log.String("nested_inner_key", "nested_inner_value")),
log.String("nested_key1", "duplicate"), // This will trigger dedup.
)
dedupAttributes := []log.KeyValue{
log.String("dedup_key1", "dedup_value1"),
log.String("dedup_key2", "dedup_value2"),
log.String("dedup_key1", "duplicate"), // This will trigger the dedup.
log.String("dedup_key3", "dedup_value3"), // This will trigger attr count limit.
}
var wg sync.WaitGroup
for range 10 {
wg.Go(func() {
r := &Record{
attributeValueLengthLimit: 10,
attributeCountLimit: 4,
allowDupKeys: false,
}
r.SetAttributes(nestedSlice)
r.AddAttributes(nestedMap)
r.AddAttributes(dedupAttributes...)
r.SetBody(nestedMap.Value)
var gotAttrs []log.KeyValue
r.WalkAttributes(func(kv log.KeyValue) bool {
gotAttrs = append(gotAttrs, kv)
return true
})
wantAttr := []log.KeyValue{
log.Slice("nested_slice",
log.SliceValue(log.StringValue("nested_inn"), log.StringValue("nested_inn")),
log.StringValue("nested_out"),
),
log.Map("nested_map",
log.String("nested_key1", "duplicate"),
log.Map("nested_map", log.String("nested_inner_key", "nested_inn")),
),
log.String("dedup_key1", "duplicate"),
log.String("dedup_key2", "dedup_valu"),
}
if !slices.EqualFunc(gotAttrs, wantAttr, func(a, b log.KeyValue) bool { return a.Equal(b) }) {
t.Errorf("Attributes do not match.\ngot:\n%v\nwant:\n%v", printKVs(gotAttrs), printKVs(wantAttr))
}
gotBody := r.Body()
wantBody := log.MapValue(
log.String("nested_key1", "duplicate"),
log.Map("nested_map", log.String("nested_inner_key", "nested_inner_value")),
)
if !gotBody.Equal(wantBody) {
t.Errorf("Body does not match.\ngot:\n%v\nwant:\n%v", gotBody, wantBody)
}
})
}
wg.Wait()
}
func printKVs(kvs []log.KeyValue) string {
var sb strings.Builder
for _, kv := range kvs {
_, _ = fmt.Fprintf(&sb, "%s: %s\n", kv.Key, kv.Value)
}
return sb.String()
}
func BenchmarkTruncate(b *testing.B) {
run := func(limit int, input string) func(b *testing.B) {
return func(b *testing.B) {
b.ReportAllocs()
b.RunParallel(func(pb *testing.PB) {
var out string
for pb.Next() {
out = truncate(limit, input)
}
_ = out
})
}
}
b.Run("Unlimited", run(-1, "hello 😊 world 🌍🚀"))
b.Run("Zero", run(0, "Some text"))
b.Run("Short", run(10, "Short Text"))
b.Run("ASCII", run(5, "Hello, World!"))
b.Run("ValidUTF-8", run(10, "hello 😊 world 🌍🚀"))
b.Run("InvalidUTF-8", run(6, "€"[0:2]+"hello€€"))
b.Run("MixedUTF-8", run(14, "\x80😊\x80 Hello\x80World🌍\x80🚀\x80"))
}
func BenchmarkWalkAttributes(b *testing.B) {
for _, tt := range []struct {
attrCount int
}{
{attrCount: 1},
{attrCount: 10},
{attrCount: 100},
{attrCount: 1000},
} {
b.Run(fmt.Sprintf("%d attributes", tt.attrCount), func(b *testing.B) {
record := &Record{}
for i := 0; i < tt.attrCount; i++ {
record.SetAttributes(
log.String(fmt.Sprintf("key-%d", tt.attrCount), "value"),
)
}
b.ReportAllocs()
b.ResetTimer()
for i := 0; i < b.N; i++ {
record.WalkAttributes(func(log.KeyValue) bool {
return true
})
}
})
}
}
func BenchmarkAddAttributes(b *testing.B) {
// Simple attribute (no deduplication or limits).
singleKV := log.String("key", "value")
// Attributes with no duplicates.
uniqueAttrs := []log.KeyValue{
log.String("key1", "value1"),
log.String("key2", "value2"),
log.String("key3", "value3"),
log.String("key4", "value4"),
log.String("key5", "value5"),
}
// Attributes with duplicates that trigger deduplication.
dupAttrs := []log.KeyValue{
log.String("key1", "value1"),
log.String("key2", "value2"),
log.String("key1", "duplicate1"), // duplicate key
log.String("key3", "value3"),
log.String("key2", "duplicate2"), // duplicate key
}
// Large number of attributes to trigger count limits.
manyAttrs := make([]log.KeyValue, 20)
for i := range manyAttrs {
manyAttrs[i] = log.String(fmt.Sprintf("key%d", i), "value")
}
// Attributes with long values to trigger value length limits.
longValueAttrs := []log.KeyValue{
log.String("short", "short"),
log.String("long1", strings.Repeat("a", 50)),
log.String("long2", strings.Repeat("b", 100)),
}
// Attributes with nested maps that have duplicates (triggers recursive deduplication).
nestedDupAttrs := []log.KeyValue{
log.String("simple", "value"),
log.Map("map1",
log.String("inner1", "value1"),
log.String("inner2", "value2"),
log.String("inner1", "duplicate"), // duplicate in nested map
),
log.Map("map2",
log.String("key", "original"),
log.Map("deeply_nested",
log.String("deep1", "value1"),
log.String("deep2", "value2"),
log.String("deep1", "duplicate_deep"), // duplicate in deeply nested map
),
log.String("key", "overwrite"), // duplicate key at this level
),
log.Slice("slice_with_maps",
log.MapValue(
log.String("slice_key", "value1"),
log.String("slice_key", "duplicate"), // duplicate in slice element
),
),
}
// Adding a single attribute with no limits applied.
b.Run("Single/NoLimits", func(b *testing.B) {
records := make([]Record, b.N)
for i := range records {
records[i].attributeValueLengthLimit = -1
records[i].attributeCountLimit = -1
}
b.ResetTimer()
b.ReportAllocs()
for i := range b.N {
records[i].AddAttributes(singleKV)
}
})
// Adding a single attribute with duplicate keys allowed (faster path).
b.Run("Single/AllowDuplicates", func(b *testing.B) {
records := make([]Record, b.N)
for i := range records {
records[i].allowDupKeys = true
records[i].attributeValueLengthLimit = -1
records[i].attributeCountLimit = -1
}
b.ResetTimer()
b.ReportAllocs()
for i := range b.N {
records[i].AddAttributes(singleKV)
}
})
// Adding multiple unique attributes with no limits applied.
b.Run("Unique/NoLimits", func(b *testing.B) {
records := make([]Record, b.N)
for i := range records {
records[i].attributeValueLengthLimit = -1
records[i].attributeCountLimit = -1
}
b.ResetTimer()
b.ReportAllocs()
for i := range b.N {
records[i].AddAttributes(uniqueAttrs...)
}
})
// Adding multiple unique attributes with duplicate keys allowed (faster path).
b.Run("Unique/AllowDuplicates", func(b *testing.B) {
records := make([]Record, b.N)
for i := range records {
records[i].allowDupKeys = true
records[i].attributeValueLengthLimit = -1
records[i].attributeCountLimit = -1
}
b.ResetTimer()
b.ReportAllocs()
for i := range b.N {
records[i].AddAttributes(uniqueAttrs...)
}
})
// Adding attributes with duplicates that trigger deduplication logic.
b.Run("Deduplication/Enabled", func(b *testing.B) {
records := make([]Record, b.N)
for i := range records {
records[i].attributeValueLengthLimit = -1
records[i].attributeCountLimit = -1
}
b.ResetTimer()
b.ReportAllocs()
for i := range b.N {
records[i].AddAttributes(dupAttrs...)
}
})
// Adding nested maps with duplicates that trigger recursive deduplication.
b.Run("NestedDeduplication/Enabled", func(b *testing.B) {
records := make([]Record, b.N)
for i := range records {
records[i].attributeValueLengthLimit = -1
records[i].attributeCountLimit = -1
}
b.ResetTimer()
b.ReportAllocs()
for i := range b.N {
records[i].AddAttributes(nestedDupAttrs...)
}
})
// Adding nested maps with duplicates with deduplication disabled.
b.Run("NestedDeduplication/Disabled", func(b *testing.B) {
records := make([]Record, b.N)
for i := range records {
records[i].allowDupKeys = true
records[i].attributeValueLengthLimit = -1
records[i].attributeCountLimit = -1
}
b.ResetTimer()
b.ReportAllocs()
for i := range b.N {
records[i].AddAttributes(nestedDupAttrs...)
}
})
// Adding attributes with duplicates with deduplication disabled.
b.Run("Deduplication/Disabled", func(b *testing.B) {
records := make([]Record, b.N)
for i := range records {
records[i].allowDupKeys = true
records[i].attributeValueLengthLimit = -1
records[i].attributeCountLimit = -1
}
b.ResetTimer()
b.ReportAllocs()
for i := range b.N {
records[i].AddAttributes(dupAttrs...)
}
})
// Adding more attributes than the count limit allows (triggers dropping).
b.Run("CountLimit/Hit", func(b *testing.B) {
records := make([]Record, b.N)
for i := range records {
records[i].attributeValueLengthLimit = -1
records[i].attributeCountLimit = 10 // Less than manyAttrs length.
}
b.ResetTimer()
b.ReportAllocs()
for i := range b.N {
records[i].AddAttributes(manyAttrs...)
}
})
// Adding attributes within the count limit (no dropping).
b.Run("CountLimit/NotHit", func(b *testing.B) {
records := make([]Record, b.N)
for i := range records {
records[i].attributeValueLengthLimit = -1
records[i].attributeCountLimit = 100 // More than manyAttrs length.
}
b.ResetTimer()
b.ReportAllocs()
for i := range b.N {
records[i].AddAttributes(manyAttrs...)
}
})
// Adding attributes with long values that trigger truncation.
b.Run("ValueLimit/Hit", func(b *testing.B) {
records := make([]Record, b.N)
for i := range records {
records[i].attributeValueLengthLimit = 20 // Less than long values.
records[i].attributeCountLimit = -1
}
b.ResetTimer()
b.ReportAllocs()
for i := range b.N {
records[i].AddAttributes(longValueAttrs...)
}
})
// Adding attributes with values within the length limit (no truncation).
b.Run("ValueLimit/NotHit", func(b *testing.B) {
records := make([]Record, b.N)
for i := range records {
records[i].attributeValueLengthLimit = 200 // More than long values.
records[i].attributeCountLimit = -1
}
b.ResetTimer()
b.ReportAllocs()
for i := range b.N {
records[i].AddAttributes(longValueAttrs...)
}
})
}
func BenchmarkSetAttributes(b *testing.B) {
// Simple attribute (no deduplication or limits).
singleKV := log.String("key", "value")
// Attributes with no duplicates.
uniqueAttrs := []log.KeyValue{
log.String("key1", "value1"),
log.String("key2", "value2"),
log.String("key3", "value3"),
log.String("key4", "value4"),
log.String("key5", "value5"),
}
// Attributes with duplicates that trigger deduplication.
dupAttrs := []log.KeyValue{
log.String("key1", "value1"),
log.String("key2", "value2"),
log.String("key1", "duplicate1"), // duplicate key
log.String("key3", "value3"),
log.String("key2", "duplicate2"), // duplicate key
}
// Large number of attributes to trigger count limits.
manyAttrs := make([]log.KeyValue, 20)
for i := range manyAttrs {
manyAttrs[i] = log.String(fmt.Sprintf("key%d", i), "value")
}
// Attributes with long values to trigger value length limits.
longValueAttrs := []log.KeyValue{
log.String("short", "short"),
log.String("long1", strings.Repeat("a", 50)),
log.String("long2", strings.Repeat("b", 100)),
}
// Attributes with nested maps that have duplicates (triggers recursive deduplication).
nestedDupAttrs := []log.KeyValue{
log.String("simple", "value"),
log.Map("map1",
log.String("inner1", "value1"),
log.String("inner2", "value2"),
log.String("inner1", "duplicate"), // duplicate in nested map
),
log.Map("map2",
log.String("key", "original"),
log.Map("deeply_nested",
log.String("deep1", "value1"),
log.String("deep2", "value2"),
log.String("deep1", "duplicate_deep"), // duplicate in deeply nested map
),
log.String("key", "overwrite"), // duplicate key at this level
),
log.Slice("slice_with_maps",
log.MapValue(
log.String("slice_key", "value1"),
log.String("slice_key", "duplicate"), // duplicate in slice element
),
),
}
// Setting a single attribute with no limits applied.
b.Run("Single/NoLimits", func(b *testing.B) {
records := make([]Record, b.N)
for i := range records {
records[i].attributeValueLengthLimit = -1
records[i].attributeCountLimit = -1
}
b.ResetTimer()
b.ReportAllocs()
for i := range b.N {
records[i].SetAttributes(singleKV)
}
})
// Setting a single attribute with duplicate keys allowed (faster path).
b.Run("Single/AllowDuplicates", func(b *testing.B) {
records := make([]Record, b.N)
for i := range records {
records[i].allowDupKeys = true
records[i].attributeValueLengthLimit = -1
records[i].attributeCountLimit = -1
}
b.ResetTimer()
b.ReportAllocs()
for i := range b.N {
records[i].SetAttributes(singleKV)
}
})
// Setting multiple unique attributes with no limits applied.
b.Run("Unique/NoLimits", func(b *testing.B) {
records := make([]Record, b.N)
for i := range records {
records[i].attributeValueLengthLimit = -1
records[i].attributeCountLimit = -1
}
b.ResetTimer()
b.ReportAllocs()
for i := range b.N {
records[i].SetAttributes(uniqueAttrs...)
}
})
// Setting multiple unique attributes with duplicate keys allowed (faster path).
b.Run("Unique/AllowDuplicates", func(b *testing.B) {
records := make([]Record, b.N)
for i := range records {
records[i].allowDupKeys = true
records[i].attributeValueLengthLimit = -1
records[i].attributeCountLimit = -1
}
b.ResetTimer()
b.ReportAllocs()
for i := range b.N {
records[i].SetAttributes(uniqueAttrs...)
}
})
// Setting attributes with duplicates that trigger deduplication logic.
b.Run("Deduplication/Enabled", func(b *testing.B) {
records := make([]Record, b.N)
for i := range records {
records[i].attributeValueLengthLimit = -1
records[i].attributeCountLimit = -1
}
b.ResetTimer()
b.ReportAllocs()
for i := range b.N {
records[i].SetAttributes(dupAttrs...)
}
})
// Setting attributes with duplicates with deduplication disabled.
b.Run("Deduplication/Disabled", func(b *testing.B) {
records := make([]Record, b.N)
for i := range records {
records[i].allowDupKeys = true
records[i].attributeValueLengthLimit = -1
records[i].attributeCountLimit = -1
}
b.ResetTimer()
b.ReportAllocs()
for i := range b.N {
records[i].SetAttributes(dupAttrs...)
}
})
// Setting nested maps with duplicates that trigger recursive deduplication.
b.Run("NestedDeduplication/Enabled", func(b *testing.B) {
records := make([]Record, b.N)
for i := range records {
records[i].attributeValueLengthLimit = -1
records[i].attributeCountLimit = -1
}
b.ResetTimer()
b.ReportAllocs()
for i := range b.N {
records[i].SetAttributes(nestedDupAttrs...)
}
})
// Setting nested maps with duplicates with deduplication disabled.
b.Run("NestedDeduplication/Disabled", func(b *testing.B) {
records := make([]Record, b.N)
for i := range records {
records[i].allowDupKeys = true
records[i].attributeValueLengthLimit = -1
records[i].attributeCountLimit = -1
}
b.ResetTimer()
b.ReportAllocs()
for i := range b.N {
records[i].SetAttributes(nestedDupAttrs...)
}
})
// Setting more attributes than the count limit allows (triggers dropping).
b.Run("CountLimit/Hit", func(b *testing.B) {
records := make([]Record, b.N)
for i := range records {
records[i].attributeValueLengthLimit = -1
records[i].attributeCountLimit = 10 // Less than manyAttrs length.
}
b.ResetTimer()
b.ReportAllocs()
for i := range b.N {
records[i].SetAttributes(manyAttrs...)
}
})
// Setting attributes within the count limit (no dropping).
b.Run("CountLimit/NotHit", func(b *testing.B) {
records := make([]Record, b.N)
for i := range records {
records[i].attributeValueLengthLimit = -1
records[i].attributeCountLimit = 100 // More than manyAttrs length.
}
b.ResetTimer()
b.ReportAllocs()
for i := range b.N {
records[i].SetAttributes(manyAttrs...)
}
})
// Setting attributes with long values that trigger truncation.
b.Run("ValueLimit/Hit", func(b *testing.B) {
records := make([]Record, b.N)
for i := range records {
records[i].attributeValueLengthLimit = 20 // Less than long values.
records[i].attributeCountLimit = -1
}
b.ResetTimer()
b.ReportAllocs()
for i := range b.N {
records[i].SetAttributes(longValueAttrs...)
}
})
// Setting attributes with values within the length limit (no truncation).
b.Run("ValueLimit/NotHit", func(b *testing.B) {
records := make([]Record, b.N)
for i := range records {
records[i].attributeValueLengthLimit = 200 // More than long values.
records[i].attributeCountLimit = -1
}
b.ResetTimer()
b.ReportAllocs()
for i := range b.N {
records[i].SetAttributes(longValueAttrs...)
}
})
// Setting attributes on a record that already has existing attributes (tests overwrite behavior).
b.Run("Overwrite/Existing", func(b *testing.B) {
records := make([]Record, b.N)
for i := range records {
records[i].attributeValueLengthLimit = -1
records[i].attributeCountLimit = -1
// Pre-populate with existing attributes
records[i].AddAttributes(
log.String("existing1", "value1"),
log.String("existing2", "value2"),
)
}
b.ResetTimer()
b.ReportAllocs()
for i := range b.N {
records[i].SetAttributes(uniqueAttrs...)
}
})
}
func BenchmarkSetBody(b *testing.B) {
// Simple value (no deduplication or limits).
simpleValue := log.StringValue("simple string value")
// Map with unique keys (no deduplication needed).
uniqueMapValue := log.MapValue(
log.Bool("bool_key", true),
log.Float64("float_key", 3.14),
log.String("string_key", "value"),
log.Slice("slice_key", log.Int64Value(1), log.Int64Value(2)),
log.Map("nested_key", log.Int("inner", 42)),
log.Bytes("bytes_key", []byte("data")),
)
// Map with duplicate keys (triggers deduplication).
dupMapValue := log.MapValue(
log.String("key1", "value1"),
log.String("key2", "value2"),
log.String("key1", "duplicate1"), // duplicate key
log.String("key3", "value3"),
log.String("key2", "duplicate2"), // duplicate key
)
// Nested map with duplicates.
nestedDupMapValue := log.MapValue(
log.String("outer1", "value1"),
log.Map("nested",
log.String("inner1", "value1"),
log.String("inner2", "value2"),
log.String("inner1", "duplicate"), // duplicate in nested map
),
log.Slice("slice_with_maps",
log.MapValue(
log.String("slice_key", "value1"),
log.String("slice_key", "duplicate"), // duplicate in slice element
),
),
)
// Map with long string values (triggers value length limits).
longValueMapValue := log.MapValue(
log.String("short", "short"),
log.String("long1", strings.Repeat("a", 50)),
log.String("long2", strings.Repeat("b", 100)),
)
// Setting a simple string value with no limits applied.
b.Run("Simple/NoLimits", func(b *testing.B) {
records := make([]Record, b.N)
for i := range records {
records[i].attributeValueLengthLimit = -1
}
b.ResetTimer()
b.ReportAllocs()
for i := range b.N {
records[i].SetBody(simpleValue)
}
})
// Setting a simple string value with limits applied.
b.Run("Simple/WithLimits", func(b *testing.B) {
records := make([]Record, b.N)
for i := range records {
records[i].attributeValueLengthLimit = 20
}
b.ResetTimer()
b.ReportAllocs()
for i := range b.N {
records[i].SetBody(simpleValue)
}
})
// Setting a map value with unique keys and no limits applied.
b.Run("UniqueMap/NoLimits", func(b *testing.B) {
records := make([]Record, b.N)
for i := range records {
records[i].attributeValueLengthLimit = -1
}
b.ResetTimer()
b.ReportAllocs()
for i := range b.N {
records[i].SetBody(uniqueMapValue)
}
})
// Setting a map value with duplicate keys allowed (faster path).
b.Run("UniqueMap/AllowDuplicates", func(b *testing.B) {
records := make([]Record, b.N)
for i := range records {
records[i].allowDupKeys = true
records[i].attributeValueLengthLimit = -1
}
b.ResetTimer()
b.ReportAllocs()
for i := range b.N {
records[i].SetBody(uniqueMapValue)
}
})
// Setting a map with duplicate keys that triggers deduplication logic.
b.Run("Deduplication/Enabled", func(b *testing.B) {
records := make([]Record, b.N)
for i := range records {
records[i].attributeValueLengthLimit = -1
}
b.ResetTimer()
b.ReportAllocs()
for i := range b.N {
records[i].SetBody(dupMapValue)
}
})
// Setting a map with duplicate keys with deduplication disabled.
b.Run("Deduplication/Disabled", func(b *testing.B) {
records := make([]Record, b.N)
for i := range records {
records[i].allowDupKeys = true
records[i].attributeValueLengthLimit = -1
}
b.ResetTimer()
b.ReportAllocs()
for i := range b.N {
records[i].SetBody(dupMapValue)
}
})
// Setting nested maps with duplicates (tests recursive deduplication).
b.Run("NestedDeduplication/Enabled", func(b *testing.B) {
records := make([]Record, b.N)
for i := range records {
records[i].attributeValueLengthLimit = -1
}
b.ResetTimer()
b.ReportAllocs()
for i := range b.N {
records[i].SetBody(nestedDupMapValue)
}
})
// Setting nested maps with duplicates with deduplication disabled.
b.Run("NestedDeduplication/Disabled", func(b *testing.B) {
records := make([]Record, b.N)
for i := range records {
records[i].allowDupKeys = true
records[i].attributeValueLengthLimit = -1
}
b.ResetTimer()
b.ReportAllocs()
for i := range b.N {
records[i].SetBody(nestedDupMapValue)
}
})
// Setting map with long string values that trigger truncation.
b.Run("ValueLimit/Hit", func(b *testing.B) {
records := make([]Record, b.N)
for i := range records {
records[i].attributeValueLengthLimit = 30 // Less than long values.
}
b.ResetTimer()
b.ReportAllocs()
for i := range b.N {
records[i].SetBody(longValueMapValue)
}
})
// Setting map with values within the length limit (no truncation).
b.Run("ValueLimit/NoHit", func(b *testing.B) {
records := make([]Record, b.N)
for i := range records {
records[i].attributeValueLengthLimit = 200 // More than long values.
}
b.ResetTimer()
b.ReportAllocs()
for i := range b.N {
records[i].SetBody(longValueMapValue)
}
})
}
opentelemetry-go-1.43.0/sdk/log/ring.go 0000664 0000000 0000000 00000003501 15163675213 0017736 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package log // import "go.opentelemetry.io/otel/sdk/log"
// A ring is an element of a circular list, or ring. Rings do not have a
// beginning or end; a pointer to any ring element serves as reference to the
// entire ring. Empty rings are represented as nil ring pointers. The zero
// value for a ring is a one-element ring with a nil Value.
//
// This is copied from the "container/ring" package. It uses a Record type for
// Value instead of any to avoid allocations.
type ring struct {
next, prev *ring
Value Record
}
func (r *ring) init() *ring {
r.next = r
r.prev = r
return r
}
// Next returns the next ring element. r must not be empty.
func (r *ring) Next() *ring {
if r.next == nil {
return r.init()
}
return r.next
}
// Prev returns the previous ring element. r must not be empty.
func (r *ring) Prev() *ring {
if r.next == nil {
return r.init()
}
return r.prev
}
// newRing creates a ring of n elements.
func newRing(n int) *ring {
if n <= 0 {
return nil
}
r := new(ring)
p := r
for i := 1; i < n; i++ {
p.next = &ring{prev: p}
p = p.next
}
p.next = r
r.prev = p
return r
}
// Len computes the number of elements in ring r. It executes in time
// proportional to the number of elements.
func (r *ring) Len() int {
n := 0
if r != nil {
n = 1
for p := r.Next(); p != r; p = p.next {
n++
}
}
return n
}
// Do calls function f on each element of the ring, in forward order. The
// behavior of Do is undefined if f changes *r.
func (r *ring) Do(f func(Record)) {
if r != nil {
f(r.Value)
for p := r.Next(); p != r; p = p.next {
f(p.Value)
}
}
}
opentelemetry-go-1.43.0/sdk/log/ring_test.go 0000664 0000000 0000000 00000003374 15163675213 0021005 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package log
import (
"testing"
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/otel/log"
)
func verifyRing(t *testing.T, r *ring, num, sum int) {
// Length.
assert.Equal(t, num, r.Len(), "r.Len()")
// Iteration.
var n, s int
r.Do(func(v Record) {
n++
body := v.Body()
if body.Kind() != log.KindEmpty {
s += int(body.AsInt64())
}
})
assert.Equal(t, num, n, "number of forward iterations")
if sum >= 0 {
assert.Equal(t, sum, s, "forward ring sum")
}
if r == nil {
return
}
// Connections.
if r.next != nil {
var p *ring // previous element.
for q := r; p == nil || q != r; q = q.next {
if p != nil {
assert.Equalf(t, p, q.prev, "prev = %p, expected q.prev = %p", p, q.prev)
}
p = q
}
assert.Equalf(t, p, r.prev, "prev = %p, expected r.prev = %p", p, r.prev)
}
// Next, Prev.
assert.Equal(t, r.next, r.Next(), "r.Next() != r.next")
assert.Equal(t, r.prev, r.Prev(), "r.Prev() != r.prev")
}
func TestNewRing(t *testing.T) {
for i := range 10 {
// Empty value.
r := newRing(i)
verifyRing(t, r, i, -1)
}
for n := range 10 {
r := newRing(n)
for i := 1; i <= n; i++ {
var rec Record
rec.SetBody(log.IntValue(i))
r.Value = rec
r = r.Next()
}
sum := (n*n + n) / 2
verifyRing(t, r, n, sum)
}
}
func TestEmptyRing(t *testing.T) {
var rNext, rPrev ring
verifyRing(t, rNext.Next(), 1, 0)
verifyRing(t, rPrev.Prev(), 1, 0)
var rLen, rDo *ring
assert.Equal(t, 0, rLen.Len(), "Len()")
rDo.Do(func(Record) { assert.Fail(t, "Do func arg called") })
}
opentelemetry-go-1.43.0/sdk/log/setting.go 0000664 0000000 0000000 00000006117 15163675213 0020462 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package log // import "go.opentelemetry.io/otel/sdk/log"
import (
"fmt"
"os"
"strconv"
"time"
"go.opentelemetry.io/otel"
)
// setting is a configuration setting value.
type setting[T any] struct {
Value T
Set bool
}
// newSetting returns a new [setting] with the value set.
func newSetting[T any](value T) setting[T] {
return setting[T]{Value: value, Set: true}
}
// resolver returns an updated setting after applying an resolution operation.
type resolver[T any] func(setting[T]) setting[T]
// Resolve returns a resolved version of s.
//
// It will apply all the passed fn in the order provided, chaining together the
// return setting to the next input. The setting s is used as the initial
// argument to the first fn.
//
// Each fn needs to validate if it should apply given the Set state of the
// setting. This will not perform any checks on the set state when chaining
// function.
func (s setting[T]) Resolve(fn ...resolver[T]) setting[T] {
for _, f := range fn {
s = f(s)
}
return s
}
// clampMax returns a resolver that will ensure a setting value is no greater
// than n. If it is, the value is set to n.
func clampMax[T ~int | ~int64](n T) resolver[T] {
return func(s setting[T]) setting[T] {
if s.Value > n {
s.Value = n
}
return s
}
}
// clearLessThanOne returns a resolver that will clear a setting value and
// change its set state to false if its value is less than 1.
func clearLessThanOne[T ~int | ~int64]() resolver[T] {
return func(s setting[T]) setting[T] {
if s.Value < 1 {
s.Value = 0
s.Set = false
}
return s
}
}
// getenv returns a resolver that will apply an integer environment variable
// value associated with key to a setting value.
//
// If the input setting to the resolver is set, the environment variable will
// not be applied.
//
// If the environment variable value associated with key is not an integer, an
// error will be sent to the OTel error handler and the setting will not be
// updated.
//
// If the setting value is a [time.Duration] type, the environment variable
// will be interpreted as a duration of milliseconds.
func getenv[T ~int | ~int64](key string) resolver[T] {
return func(s setting[T]) setting[T] {
if s.Set {
// Passed, valid, options have precedence.
return s
}
if v := os.Getenv(key); v != "" {
n, err := strconv.Atoi(v)
if err != nil {
otel.Handle(fmt.Errorf("invalid %s value %s: %w", key, v, err))
} else {
switch any(s.Value).(type) {
case time.Duration:
// OTel duration envar are in millisecond.
s.Value = T(time.Duration(n) * time.Millisecond)
default:
s.Value = T(n)
}
s.Set = true
}
}
return s
}
}
// fallback returns a resolve that will set a setting value to val if it is not
// already set.
//
// This is usually passed at the end of a resolver chain to ensure a default is
// applied if the setting has not already been set.
func fallback[T any](val T) resolver[T] {
return func(s setting[T]) setting[T] {
if !s.Set {
s.Value = val
s.Set = true
}
return s
}
}
opentelemetry-go-1.43.0/sdk/log/setting_test.go 0000664 0000000 0000000 00000003470 15163675213 0021520 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package log // import "go.opentelemetry.io/otel/sdk/log"
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestNewSetting(t *testing.T) {
const val int = 1
s := newSetting(val)
assert.True(t, s.Set, "returned unset value")
assert.Equal(t, val, s.Value, "value not set")
}
func TestSettingResolve(t *testing.T) {
t.Run("clearLessThanOne", func(t *testing.T) {
var s setting[int]
s.Value = -10
s = s.Resolve(clearLessThanOne[int]())
assert.False(t, s.Set)
assert.Equal(t, 0, s.Value)
s = newSetting[int](1)
s = s.Resolve(clearLessThanOne[int]())
assert.True(t, s.Set)
assert.Equal(t, 1, s.Value)
})
t.Run("getenv", func(t *testing.T) {
const key = "key"
t.Setenv(key, "10")
var s setting[int]
s = s.Resolve(getenv[int](key))
assert.True(t, s.Set)
assert.Equal(t, 10, s.Value)
t.Setenv(key, "20")
s = s.Resolve(getenv[int](key))
assert.Equal(t, 10, s.Value, "set setting overridden")
})
t.Run("fallback", func(t *testing.T) {
var s setting[int]
s = s.Resolve(fallback[int](10))
assert.True(t, s.Set)
assert.Equal(t, 10, s.Value)
})
t.Run("Precedence", func(t *testing.T) {
const key = "key"
var s setting[int]
s = s.Resolve(
clearLessThanOne[int](),
getenv[int](key), // Unset.
fallback[int](10),
)
assert.True(t, s.Set)
assert.Equal(t, 10, s.Value)
t.Setenv(key, "20")
s = s.Resolve(
clearLessThanOne[int](),
getenv[int](key), // Should not apply, already set.
fallback[int](15), // Should not apply, already set.
)
assert.True(t, s.Set)
assert.Equal(t, 10, s.Value)
s = setting[int]{}
s = s.Resolve(
getenv[int](key),
fallback[int](15), // Should not apply, already set.
)
assert.True(t, s.Set)
assert.Equal(t, 20, s.Value)
})
}
opentelemetry-go-1.43.0/sdk/log/simple.go 0000664 0000000 0000000 00000005103 15163675213 0020270 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package log // import "go.opentelemetry.io/otel/sdk/log"
import (
"context"
"sync"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/sdk/log/internal/observ"
)
// Compile-time check SimpleProcessor implements Processor.
var _ Processor = (*SimpleProcessor)(nil)
// SimpleProcessor is an processor that synchronously exports log records.
//
// Use [NewSimpleProcessor] to create a SimpleProcessor.
type SimpleProcessor struct {
mu sync.Mutex
exporter Exporter
inst *observ.SLP
noCmp [0]func() //nolint: unused // This is indeed used.
}
// NewSimpleProcessor is a simple Processor adapter.
//
// This Processor is not recommended for production use due to its synchronous
// nature, which makes it suitable for testing, debugging, or demonstrating
// other features, but can lead to slow performance and high computational
// overhead. For production environments, it is recommended to use
// [NewBatchProcessor] instead. However, there may be exceptions where certain
// [Exporter] implementations perform better with this Processor.
func NewSimpleProcessor(exporter Exporter, _ ...SimpleProcessorOption) *SimpleProcessor {
slp := &SimpleProcessor{
exporter: exporter,
}
var err error
slp.inst, err = observ.NewSLP(observ.NextSimpleProcessorID())
if err != nil {
otel.Handle(err)
}
return slp
}
var simpleProcRecordsPool = sync.Pool{
New: func() any {
records := make([]Record, 1)
return &records
},
}
// Enabled returns true, indicating this Processor will process all records.
func (*SimpleProcessor) Enabled(context.Context, EnabledParameters) bool {
return true
}
// OnEmit batches provided log record.
func (s *SimpleProcessor) OnEmit(ctx context.Context, r *Record) (err error) {
if s.exporter == nil {
return nil
}
s.mu.Lock()
defer s.mu.Unlock()
records := simpleProcRecordsPool.Get().(*[]Record)
(*records)[0] = *r
defer func() {
simpleProcRecordsPool.Put(records)
}()
if s.inst != nil {
defer func() {
s.inst.LogProcessed(ctx, err)
}()
}
return s.exporter.Export(ctx, *records)
}
// Shutdown shuts down the exporter.
func (s *SimpleProcessor) Shutdown(ctx context.Context) error {
if s.exporter == nil {
return nil
}
return s.exporter.Shutdown(ctx)
}
// ForceFlush flushes the exporter.
func (s *SimpleProcessor) ForceFlush(ctx context.Context) error {
if s.exporter == nil {
return nil
}
return s.exporter.ForceFlush(ctx)
}
// SimpleProcessorOption applies a configuration to a [SimpleProcessor].
type SimpleProcessorOption interface {
apply()
}
opentelemetry-go-1.43.0/sdk/log/simple_test.go 0000664 0000000 0000000 00000017467 15163675213 0021347 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package log_test
import (
"context"
"io"
"strconv"
"strings"
"sync"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/sdk"
"go.opentelemetry.io/otel/sdk/instrumentation"
"go.opentelemetry.io/otel/sdk/log"
"go.opentelemetry.io/otel/sdk/log/internal/observ"
"go.opentelemetry.io/otel/sdk/metric"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
"go.opentelemetry.io/otel/sdk/metric/metricdata/metricdatatest"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
"go.opentelemetry.io/otel/semconv/v1.40.0/otelconv"
)
type exporter struct {
records []log.Record
exportCalled bool
shutdownCalled bool
forceFlushCalled bool
}
func (e *exporter) Export(_ context.Context, r []log.Record) error {
e.records = r
e.exportCalled = true
return nil
}
func (e *exporter) Shutdown(context.Context) error {
e.shutdownCalled = true
return nil
}
func (e *exporter) ForceFlush(context.Context) error {
e.forceFlushCalled = true
return nil
}
var _ log.Exporter = (*failingTestExporter)(nil)
type failingTestExporter struct {
exporter
}
func (f *failingTestExporter) Export(ctx context.Context, r []log.Record) error {
_ = f.exporter.Export(ctx, r)
return assert.AnError
}
func TestSimpleProcessorEnabled(t *testing.T) {
e := log.NewSimpleProcessor(nil)
enabled := e.Enabled(t.Context(), log.EnabledParameters{})
assert.True(t, enabled, "Enabled should return true")
}
func TestSimpleProcessorOnEmit(t *testing.T) {
e := new(exporter)
s := log.NewSimpleProcessor(e)
r := new(log.Record)
r.SetSeverityText("test")
_ = s.OnEmit(t.Context(), r)
require.True(t, e.exportCalled, "exporter Export not called")
assert.Equal(t, []log.Record{*r}, e.records)
}
func TestSimpleProcessorShutdown(t *testing.T) {
e := new(exporter)
s := log.NewSimpleProcessor(e)
_ = s.Shutdown(t.Context())
require.True(t, e.shutdownCalled, "exporter Shutdown not called")
}
func TestSimpleProcessorForceFlush(t *testing.T) {
e := new(exporter)
s := log.NewSimpleProcessor(e)
_ = s.ForceFlush(t.Context())
require.True(t, e.forceFlushCalled, "exporter ForceFlush not called")
}
type writerExporter struct {
io.Writer
}
func (e *writerExporter) Export(_ context.Context, records []log.Record) error {
for _, r := range records {
_, _ = io.WriteString(e.Writer, r.Body().String())
}
return nil
}
func (*writerExporter) Shutdown(context.Context) error {
return nil
}
func (*writerExporter) ForceFlush(context.Context) error {
return nil
}
func TestSimpleProcessorEmpty(t *testing.T) {
assert.NotPanics(t, func() {
var s log.SimpleProcessor
ctx := t.Context()
record := new(log.Record)
assert.NoError(t, s.OnEmit(ctx, record), "OnEmit")
assert.NoError(t, s.ForceFlush(ctx), "ForceFlush")
assert.NoError(t, s.Shutdown(ctx), "Shutdown")
})
}
func TestSimpleProcessorConcurrentSafe(t *testing.T) {
const goRoutineN = 10
var wg sync.WaitGroup
wg.Add(goRoutineN)
r := new(log.Record)
r.SetSeverityText("test")
ctx := t.Context()
e := &writerExporter{new(strings.Builder)}
s := log.NewSimpleProcessor(e)
for range goRoutineN {
go func() {
defer wg.Done()
_ = s.OnEmit(ctx, r)
_ = s.Shutdown(ctx)
_ = s.ForceFlush(ctx)
}()
}
wg.Wait()
}
func BenchmarkSimpleProcessorOnEmit(b *testing.B) {
r := new(log.Record)
r.SetSeverityText("test")
ctx := b.Context()
s := log.NewSimpleProcessor(nil)
b.ReportAllocs()
b.ResetTimer()
b.RunParallel(func(pb *testing.PB) {
var out error
for pb.Next() {
out = s.OnEmit(ctx, r)
}
_ = out
})
}
func BenchmarkSimpleProcessorObservability(b *testing.B) {
run := func(b *testing.B) {
slp := log.NewSimpleProcessor(&failingTestExporter{exporter: exporter{}})
record := new(log.Record)
record.SetSeverityText("test")
ctx := b.Context()
b.ReportAllocs()
b.ResetTimer()
var err error
for b.Loop() {
err = slp.OnEmit(ctx, record)
}
_ = err
}
b.Run("Observability", func(b *testing.B) {
b.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
run(b)
})
b.Run("NoObservability", run)
}
func TestSimpleLogProcessorObservability(t *testing.T) {
testcases := []struct {
name string
enabled bool
exporter log.Exporter
wantErr error
assertMetrics func(t *testing.T, rm metricdata.ResourceMetrics)
}{
{
name: "disabled",
enabled: false,
exporter: new(exporter),
assertMetrics: func(t *testing.T, rm metricdata.ResourceMetrics) {
assert.Empty(t, rm.ScopeMetrics)
},
},
{
name: "enabled",
enabled: true,
exporter: new(exporter),
assertMetrics: func(t *testing.T, rm metricdata.ResourceMetrics) {
assert.Len(t, rm.ScopeMetrics, 1)
sm := rm.ScopeMetrics[0]
p := otelconv.SDKProcessorLogProcessed{}
want := metricdata.ScopeMetrics{
Scope: instrumentation.Scope{
Name: observ.ScopeName,
Version: sdk.Version(),
SchemaURL: semconv.SchemaURL,
},
Metrics: []metricdata.Metrics{
{
Name: p.Name(),
Description: p.Description(),
Unit: p.Unit(),
Data: metricdata.Sum[int64]{
DataPoints: []metricdata.DataPoint[int64]{
{
Value: 1,
Attributes: attribute.NewSet(
observ.GetSLPComponentName(0),
semconv.OTelComponentTypeKey.String(
string(otelconv.ComponentTypeSimpleLogProcessor),
),
),
},
},
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: true,
},
},
},
}
metricdatatest.AssertEqual(
t,
want,
sm,
metricdatatest.IgnoreExemplars(),
metricdatatest.IgnoreTimestamp(),
)
},
},
{
name: "Enable Exporter error",
enabled: true,
wantErr: assert.AnError,
exporter: &failingTestExporter{
exporter: exporter{},
},
assertMetrics: func(t *testing.T, rm metricdata.ResourceMetrics) {
assert.Len(t, rm.ScopeMetrics, 1)
sm := rm.ScopeMetrics[0]
p := otelconv.SDKProcessorLogProcessed{}
want := metricdata.ScopeMetrics{
Scope: instrumentation.Scope{
Name: "go.opentelemetry.io/otel/sdk/log/internal/observ",
Version: sdk.Version(),
SchemaURL: semconv.SchemaURL,
},
Metrics: []metricdata.Metrics{
{
Name: p.Name(),
Description: p.Description(),
Unit: p.Unit(),
Data: metricdata.Sum[int64]{
DataPoints: []metricdata.DataPoint[int64]{
{
Value: 1,
Attributes: attribute.NewSet(
observ.GetSLPComponentName(0),
semconv.OTelComponentTypeKey.String(
string(otelconv.ComponentTypeSimpleLogProcessor),
),
semconv.ErrorTypeKey.String("*errors.errorString"),
),
},
},
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: true,
},
},
},
}
metricdatatest.AssertEqual(
t,
want,
sm,
metricdatatest.IgnoreTimestamp(),
metricdatatest.IgnoreExemplars(),
)
},
},
}
for _, tc := range testcases {
t.Run(tc.name, func(t *testing.T) {
t.Setenv("OTEL_GO_X_OBSERVABILITY", strconv.FormatBool(tc.enabled))
original := otel.GetMeterProvider()
t.Cleanup(func() {
otel.SetMeterProvider(original)
})
r := metric.NewManualReader()
mp := metric.NewMeterProvider(metric.WithReader(r))
otel.SetMeterProvider(mp)
slp := log.NewSimpleProcessor(tc.exporter)
record := new(log.Record)
record.SetSeverityText("test")
err := slp.OnEmit(t.Context(), record)
require.ErrorIs(t, err, tc.wantErr)
var rm metricdata.ResourceMetrics
require.NoError(t, r.Collect(t.Context(), &rm))
tc.assertMetrics(t, rm)
observ.SetSimpleProcessorID(0)
})
}
}
opentelemetry-go-1.43.0/sdk/metric/ 0000775 0000000 0000000 00000000000 15163675213 0017153 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/sdk/metric/README.md 0000664 0000000 0000000 00000000222 15163675213 0020426 0 ustar 00root root 0000000 0000000 # Metric SDK
[](https://pkg.go.dev/go.opentelemetry.io/otel/sdk/metric)
opentelemetry-go-1.43.0/sdk/metric/aggregation.go 0000664 0000000 0000000 00000015363 15163675213 0022001 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package metric // import "go.opentelemetry.io/otel/sdk/metric"
import (
"errors"
"fmt"
"slices"
)
// errAgg is wrapped by misconfigured aggregations.
var errAgg = errors.New("aggregation")
// Aggregation is the aggregation used to summarize recorded measurements.
type Aggregation interface {
// copy returns a deep copy of the Aggregation.
copy() Aggregation
// err returns an error for any misconfigured Aggregation.
err() error
}
// AggregationDrop is an Aggregation that drops all recorded data.
type AggregationDrop struct{} // AggregationDrop has no parameters.
var _ Aggregation = AggregationDrop{}
// copy returns a deep copy of d.
func (d AggregationDrop) copy() Aggregation { return d }
// err returns an error for any misconfiguration. A drop aggregation has no
// parameters and cannot be misconfigured, therefore this always returns nil.
func (AggregationDrop) err() error { return nil }
// AggregationDefault is an Aggregation that uses the default instrument kind selection
// mapping to select another Aggregation. A metric reader can be configured to
// make an aggregation selection based on instrument kind that differs from
// the default. This Aggregation ensures the default is used.
//
// See the [DefaultAggregationSelector] for information about the default
// instrument kind selection mapping.
type AggregationDefault struct{} // AggregationDefault has no parameters.
var _ Aggregation = AggregationDefault{}
// copy returns a deep copy of d.
func (d AggregationDefault) copy() Aggregation { return d }
// err returns an error for any misconfiguration. A default aggregation has no
// parameters and cannot be misconfigured, therefore this always returns nil.
func (AggregationDefault) err() error { return nil }
// AggregationSum is an Aggregation that summarizes a set of measurements as their
// arithmetic sum.
type AggregationSum struct{} // AggregationSum has no parameters.
var _ Aggregation = AggregationSum{}
// copy returns a deep copy of s.
func (s AggregationSum) copy() Aggregation { return s }
// err returns an error for any misconfiguration. A sum aggregation has no
// parameters and cannot be misconfigured, therefore this always returns nil.
func (AggregationSum) err() error { return nil }
// AggregationLastValue is an Aggregation that summarizes a set of measurements as the
// last one made.
type AggregationLastValue struct{} // AggregationLastValue has no parameters.
var _ Aggregation = AggregationLastValue{}
// copy returns a deep copy of l.
func (l AggregationLastValue) copy() Aggregation { return l }
// err returns an error for any misconfiguration. A last-value aggregation has
// no parameters and cannot be misconfigured, therefore this always returns
// nil.
func (AggregationLastValue) err() error { return nil }
// AggregationExplicitBucketHistogram is an Aggregation that summarizes a set of
// measurements as an histogram with explicitly defined buckets.
type AggregationExplicitBucketHistogram struct {
// Boundaries are the increasing bucket boundary values. Boundary values
// define bucket upper bounds. Buckets are exclusive of their lower
// boundary and inclusive of their upper bound (except at positive
// infinity). A measurement is defined to fall into the greatest-numbered
// bucket with a boundary that is greater than or equal to the
// measurement. As an example, boundaries defined as:
//
// []float64{0, 5, 10, 25, 50, 75, 100, 250, 500, 1000}
//
// Will define these buckets:
//
// (-∞, 0], (0, 5.0], (5.0, 10.0], (10.0, 25.0], (25.0, 50.0],
// (50.0, 75.0], (75.0, 100.0], (100.0, 250.0], (250.0, 500.0],
// (500.0, 1000.0], (1000.0, +∞)
Boundaries []float64
// NoMinMax indicates whether to not record the min and max of the
// distribution. By default, these extrema are recorded.
//
// Recording these extrema for cumulative data is expected to have little
// value, they will represent the entire life of the instrument instead of
// just the current collection cycle. It is recommended to set this to true
// for that type of data to avoid computing the low-value extrema.
NoMinMax bool
}
var _ Aggregation = AggregationExplicitBucketHistogram{}
// errHist is returned by misconfigured ExplicitBucketHistograms.
var errHist = fmt.Errorf("%w: explicit bucket histogram", errAgg)
// err returns an error for any misconfiguration.
func (h AggregationExplicitBucketHistogram) err() error {
if len(h.Boundaries) <= 1 {
return nil
}
// Check boundaries are monotonic.
i := h.Boundaries[0]
for _, j := range h.Boundaries[1:] {
if i >= j {
return fmt.Errorf("%w: non-monotonic boundaries: %v", errHist, h.Boundaries)
}
i = j
}
return nil
}
// copy returns a deep copy of h.
func (h AggregationExplicitBucketHistogram) copy() Aggregation {
return AggregationExplicitBucketHistogram{
Boundaries: slices.Clone(h.Boundaries),
NoMinMax: h.NoMinMax,
}
}
// AggregationBase2ExponentialHistogram is an Aggregation that summarizes a set of
// measurements as an histogram with bucket widths that grow exponentially.
type AggregationBase2ExponentialHistogram struct {
// MaxSize is the maximum number of buckets to use for the histogram.
MaxSize int32
// MaxScale is the maximum resolution scale to use for the histogram.
//
// MaxScale has a maximum value of 20. Using a value of 20 means the
// maximum number of buckets that can fit within the range of a
// signed 32-bit integer index could be used.
//
// MaxScale has a minimum value of -10. Using a value of -10 means only
// two buckets will be used.
MaxScale int32
// NoMinMax indicates whether to not record the min and max of the
// distribution. By default, these extrema are recorded.
//
// Recording these extrema for cumulative data is expected to have little
// value, they will represent the entire life of the instrument instead of
// just the current collection cycle. It is recommended to set this to true
// for that type of data to avoid computing the low-value extrema.
NoMinMax bool
}
var _ Aggregation = AggregationBase2ExponentialHistogram{}
// copy returns a deep copy of the Aggregation.
func (e AggregationBase2ExponentialHistogram) copy() Aggregation {
return e
}
const (
expoMaxScale = 20
expoMinScale = -10
)
// errExpoHist is returned by misconfigured Base2ExponentialBucketHistograms.
var errExpoHist = fmt.Errorf("%w: exponential histogram", errAgg)
// err returns an error for any misconfigured Aggregation.
func (e AggregationBase2ExponentialHistogram) err() error {
if e.MaxScale > expoMaxScale {
return fmt.Errorf("%w: max size %d is greater than maximum scale %d", errExpoHist, e.MaxSize, expoMaxScale)
}
if e.MaxSize <= 0 {
return fmt.Errorf("%w: max size %d is less than or equal to zero", errExpoHist, e.MaxSize)
}
return nil
}
opentelemetry-go-1.43.0/sdk/metric/aggregation_test.go 0000664 0000000 0000000 00000004242 15163675213 0023032 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package metric
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestAggregationErr(t *testing.T) {
t.Run("DropOperation", func(t *testing.T) {
assert.NoError(t, AggregationDrop{}.err())
})
t.Run("SumOperation", func(t *testing.T) {
assert.NoError(t, AggregationSum{}.err())
})
t.Run("LastValueOperation", func(t *testing.T) {
assert.NoError(t, AggregationLastValue{}.err())
})
t.Run("ExplicitBucketHistogramOperation", func(t *testing.T) {
assert.NoError(t, AggregationExplicitBucketHistogram{}.err())
assert.NoError(t, AggregationExplicitBucketHistogram{
Boundaries: []float64{0},
NoMinMax: true,
}.err())
assert.NoError(t, AggregationExplicitBucketHistogram{
Boundaries: []float64{0, 5, 10, 25, 50, 75, 100, 250, 500, 1000},
}.err())
})
t.Run("NonmonotonicHistogramBoundaries", func(t *testing.T) {
assert.ErrorIs(t, AggregationExplicitBucketHistogram{
Boundaries: []float64{2, 1},
}.err(), errAgg)
assert.ErrorIs(t, AggregationExplicitBucketHistogram{
Boundaries: []float64{0, 1, 2, 1, 3, 4},
}.err(), errAgg)
})
t.Run("ExponentialHistogramOperation", func(t *testing.T) {
assert.NoError(t, AggregationBase2ExponentialHistogram{
MaxSize: 160,
MaxScale: 20,
}.err())
assert.NoError(t, AggregationBase2ExponentialHistogram{
MaxSize: 1,
NoMinMax: true,
}.err())
assert.NoError(t, AggregationBase2ExponentialHistogram{
MaxSize: 1024,
MaxScale: -3,
}.err())
})
t.Run("InvalidExponentialHistogramOperation", func(t *testing.T) {
// MazSize must be greater than 0
assert.ErrorIs(t, AggregationBase2ExponentialHistogram{}.err(), errAgg)
// MaxScale Must be <=20
assert.ErrorIs(t, AggregationBase2ExponentialHistogram{
MaxSize: 1,
MaxScale: 30,
}.err(), errAgg)
})
}
func TestExplicitBucketHistogramDeepCopy(t *testing.T) {
const orig = 0.0
b := []float64{orig}
h := AggregationExplicitBucketHistogram{Boundaries: b}
cpH := h.copy().(AggregationExplicitBucketHistogram)
b[0] = orig + 1
assert.Equal(t, orig, cpH.Boundaries[0], "changing the underlying slice data should not affect the copy")
}
opentelemetry-go-1.43.0/sdk/metric/benchmark_test.go 0000664 0000000 0000000 00000055411 15163675213 0022501 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package metric // import "go.opentelemetry.io/otel/sdk/metric"
import (
"context"
"fmt"
"runtime"
"strconv"
"sync"
"testing"
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/metric"
"go.opentelemetry.io/otel/sdk/metric/exemplar"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
"go.opentelemetry.io/otel/trace"
)
var viewBenchmarks = []struct {
Name string
Views []View
}{
{"NoView", []View{}},
{
"DropView",
[]View{NewView(
Instrument{Name: "*"},
Stream{Aggregation: AggregationDrop{}},
)},
},
{
"AttrFilterView",
[]View{NewView(
Instrument{Name: "*"},
Stream{AttributeFilter: attribute.NewAllowKeysFilter("K")},
)},
},
}
var (
sampledSpanContext = trace.NewSpanContext(trace.SpanContextConfig{
SpanID: trace.SpanID{0o1},
TraceID: trace.TraceID{0o1},
TraceFlags: trace.FlagsSampled,
})
notSampledSpanContext = trace.NewSpanContext(trace.SpanContextConfig{
SpanID: trace.SpanID{0o1},
TraceID: trace.TraceID{0o1},
})
)
var exemplarBenchmarks = []struct {
Name string
SpanContext trace.SpanContext
}{
{"ExemplarsDisabled", notSampledSpanContext},
{"ExemplarsEnabled", sampledSpanContext},
}
func BenchmarkSyncMeasure(b *testing.B) {
for _, bc := range viewBenchmarks {
for _, eb := range exemplarBenchmarks {
b.Run(fmt.Sprintf("%s/%s", bc.Name, eb.Name), benchSyncViews(eb.SpanContext, bc.Views...))
}
}
}
func exponentialAggregationSelector(ik InstrumentKind) Aggregation {
if ik == InstrumentKindHistogram {
return AggregationBase2ExponentialHistogram{MaxScale: 20, MaxSize: 160}
}
return AggregationDefault{}
}
func benchSyncViews(sc trace.SpanContext, views ...View) func(*testing.B) {
rdr := NewManualReader()
provider := NewMeterProvider(WithReader(rdr), WithView(views...))
meter := provider.Meter("benchSyncViews")
expRdr := NewManualReader(WithAggregationSelector(exponentialAggregationSelector))
expProvider := NewMeterProvider(WithReader(expRdr), WithView(views...))
expMeter := expProvider.Meter("benchSyncViews")
// Precompute histogram values so they are distributed equally to buckets.
histogramBuckets := DefaultAggregationSelector(InstrumentKindHistogram).(AggregationExplicitBucketHistogram).Boundaries
histogramObservations := make([]float64, len(histogramBuckets))
for i, bucket := range histogramBuckets {
histogramObservations[i] = bucket + 1
}
return func(b *testing.B) {
ctx := trace.ContextWithSpanContext(b.Context(), sc)
iCtr, err := meter.Int64Counter("int64-counter")
assert.NoError(b, err)
b.Run("Int64Counter", benchMeasAttrs(func() measF {
return func(s attribute.Set) func(int) {
o := []metric.AddOption{metric.WithAttributeSet(s)}
return func(int) { iCtr.Add(ctx, 1, o...) }
}
}()))
fCtr, err := meter.Float64Counter("float64-counter")
assert.NoError(b, err)
b.Run("Float64Counter", benchMeasAttrs(func() measF {
return func(s attribute.Set) func(int) {
o := []metric.AddOption{metric.WithAttributeSet(s)}
return func(int) { fCtr.Add(ctx, 1, o...) }
}
}()))
iUDCtr, err := meter.Int64UpDownCounter("int64-up-down-counter")
assert.NoError(b, err)
b.Run("Int64UpDownCounter", benchMeasAttrs(func() measF {
return func(s attribute.Set) func(int) {
o := []metric.AddOption{metric.WithAttributeSet(s)}
return func(int) { iUDCtr.Add(ctx, 1, o...) }
}
}()))
fUDCtr, err := meter.Float64UpDownCounter("float64-up-down-counter")
assert.NoError(b, err)
b.Run("Float64UpDownCounter", benchMeasAttrs(func() measF {
return func(s attribute.Set) func(int) {
o := []metric.AddOption{metric.WithAttributeSet(s)}
return func(int) { fUDCtr.Add(ctx, 1, o...) }
}
}()))
iGauge, err := meter.Int64Gauge("int64-gauge")
assert.NoError(b, err)
b.Run("Int64Gauge", benchMeasAttrs(func() measF {
return func(s attribute.Set) func(int) {
o := []metric.RecordOption{metric.WithAttributeSet(s)}
return func(int) { iGauge.Record(ctx, 1, o...) }
}
}()))
fGauge, err := meter.Float64Gauge("float64-gauge")
assert.NoError(b, err)
b.Run("Float64Gauge", benchMeasAttrs(func() measF {
return func(s attribute.Set) func(int) {
o := []metric.RecordOption{metric.WithAttributeSet(s)}
return func(int) { fGauge.Record(ctx, 1, o...) }
}
}()))
iHist, err := meter.Int64Histogram("int64-histogram")
assert.NoError(b, err)
b.Run("Int64Histogram", benchMeasAttrs(func() measF {
return func(s attribute.Set) func(int) {
o := []metric.RecordOption{metric.WithAttributeSet(s)}
return func(i int) { iHist.Record(ctx, int64(histogramObservations[i%len(histogramObservations)]), o...) }
}
}()))
fHist, err := meter.Float64Histogram("float64-histogram")
assert.NoError(b, err)
b.Run("Float64Histogram", benchMeasAttrs(func() measF {
return func(s attribute.Set) func(i int) {
o := []metric.RecordOption{metric.WithAttributeSet(s)}
return func(i int) { fHist.Record(ctx, histogramObservations[i%len(histogramObservations)], o...) }
}
}()))
expIHist, err := expMeter.Int64Histogram("exponential-int64-histogram")
assert.NoError(b, err)
b.Run("ExponentialInt64Histogram", benchMeasAttrs(func() measF {
return func(s attribute.Set) func(int) {
o := []metric.RecordOption{metric.WithAttributeSet(s)}
return func(int) { expIHist.Record(ctx, 1, o...) }
}
}()))
expFHist, err := expMeter.Float64Histogram("exponential-float64-histogram")
assert.NoError(b, err)
b.Run("ExponentialFloat64Histogram", benchMeasAttrs(func() measF {
return func(s attribute.Set) func(int) {
o := []metric.RecordOption{metric.WithAttributeSet(s)}
return func(int) { expFHist.Record(ctx, 1, o...) }
}
}()))
}
}
type measF func(s attribute.Set) func(i int)
func benchMeasAttrs(meas measF) func(*testing.B) {
return func(b *testing.B) {
b.Run("Attributes/0", func(b *testing.B) {
f := meas(*attribute.EmptySet())
b.RunParallel(func(pb *testing.PB) {
i := 0
for pb.Next() {
f(i)
i++
}
})
})
b.Run("Attributes/1", func(b *testing.B) {
f := meas(attribute.NewSet(attribute.Bool("K", true)))
b.RunParallel(func(pb *testing.PB) {
i := 0
for pb.Next() {
f(i)
i++
}
})
})
b.Run("Attributes/10", func(b *testing.B) {
n := 10
attrs := make([]attribute.KeyValue, 0)
attrs = append(attrs, attribute.Bool("K", true))
for i := 2; i < n; i++ {
attrs = append(attrs, attribute.Int(strconv.Itoa(i), i))
}
f := meas(attribute.NewSet(attrs...))
b.RunParallel(func(pb *testing.PB) {
i := 0
for pb.Next() {
f(i)
i++
}
})
})
}
}
func BenchmarkCollect(b *testing.B) {
for _, bc := range viewBenchmarks {
b.Run(bc.Name, benchCollectViews(bc.Views...))
}
}
func benchCollectViews(views ...View) func(*testing.B) {
setup := func(name string) (metric.Meter, Reader) {
r := NewManualReader()
mp := NewMeterProvider(WithReader(r), WithView(views...))
return mp.Meter(name), r
}
return func(b *testing.B) {
b.Run("Int64Counter/1", benchCollectAttrs(func(s attribute.Set) Reader {
m, r := setup("benchCollectViews/Int64Counter")
i, err := m.Int64Counter("int64-counter")
assert.NoError(b, err)
i.Add(b.Context(), 1, metric.WithAttributeSet(s))
return r
}))
b.Run("Int64Counter/10", benchCollectAttrs(func(s attribute.Set) Reader {
m, r := setup("benchCollectViews/Int64Counter")
i, err := m.Int64Counter("int64-counter")
assert.NoError(b, err)
for range 10 {
i.Add(b.Context(), 1, metric.WithAttributeSet(s))
}
return r
}))
b.Run("Float64Counter/1", benchCollectAttrs(func(s attribute.Set) Reader {
m, r := setup("benchCollectViews/Float64Counter")
i, err := m.Float64Counter("float64-counter")
assert.NoError(b, err)
i.Add(b.Context(), 1, metric.WithAttributeSet(s))
return r
}))
b.Run("Float64Counter/10", benchCollectAttrs(func(s attribute.Set) Reader {
m, r := setup("benchCollectViews/Float64Counter")
i, err := m.Float64Counter("float64-counter")
assert.NoError(b, err)
for range 10 {
i.Add(b.Context(), 1, metric.WithAttributeSet(s))
}
return r
}))
b.Run("Int64UpDownCounter/1", benchCollectAttrs(func(s attribute.Set) Reader {
m, r := setup("benchCollectViews/Int64UpDownCounter")
i, err := m.Int64UpDownCounter("int64-up-down-counter")
assert.NoError(b, err)
i.Add(b.Context(), 1, metric.WithAttributeSet(s))
return r
}))
b.Run("Int64UpDownCounter/10", benchCollectAttrs(func(s attribute.Set) Reader {
m, r := setup("benchCollectViews/Int64UpDownCounter")
i, err := m.Int64UpDownCounter("int64-up-down-counter")
assert.NoError(b, err)
for range 10 {
i.Add(b.Context(), 1, metric.WithAttributeSet(s))
}
return r
}))
b.Run("Float64UpDownCounter/1", benchCollectAttrs(func(s attribute.Set) Reader {
m, r := setup("benchCollectViews/Float64UpDownCounter")
i, err := m.Float64UpDownCounter("float64-up-down-counter")
assert.NoError(b, err)
i.Add(b.Context(), 1, metric.WithAttributeSet(s))
return r
}))
b.Run("Float64UpDownCounter/10", benchCollectAttrs(func(s attribute.Set) Reader {
m, r := setup("benchCollectViews/Float64UpDownCounter")
i, err := m.Float64UpDownCounter("float64-up-down-counter")
assert.NoError(b, err)
for range 10 {
i.Add(b.Context(), 1, metric.WithAttributeSet(s))
}
return r
}))
b.Run("Int64Histogram/1", benchCollectAttrs(func(s attribute.Set) Reader {
m, r := setup("benchCollectViews/Int64Histogram")
i, err := m.Int64Histogram("int64-histogram")
assert.NoError(b, err)
i.Record(b.Context(), 1, metric.WithAttributeSet(s))
return r
}))
b.Run("Int64Histogram/10", benchCollectAttrs(func(s attribute.Set) Reader {
m, r := setup("benchCollectViews/Int64Histogram")
i, err := m.Int64Histogram("int64-histogram")
assert.NoError(b, err)
for range 10 {
i.Record(b.Context(), 1, metric.WithAttributeSet(s))
}
return r
}))
b.Run("Float64Histogram/1", benchCollectAttrs(func(s attribute.Set) Reader {
m, r := setup("benchCollectViews/Float64Histogram")
i, err := m.Float64Histogram("float64-histogram")
assert.NoError(b, err)
i.Record(b.Context(), 1, metric.WithAttributeSet(s))
return r
}))
b.Run("Float64Histogram/10", benchCollectAttrs(func(s attribute.Set) Reader {
m, r := setup("benchCollectViews/Float64Histogram")
i, err := m.Float64Histogram("float64-histogram")
assert.NoError(b, err)
for range 10 {
i.Record(b.Context(), 1, metric.WithAttributeSet(s))
}
return r
}))
b.Run("Int64ObservableCounter", benchCollectAttrs(func(s attribute.Set) Reader {
m, r := setup("benchCollectViews/Int64ObservableCounter")
_, err := m.Int64ObservableCounter(
"int64-observable-counter",
metric.WithInt64Callback(int64Cback(s)),
)
assert.NoError(b, err)
return r
}))
b.Run("Float64ObservableCounter", benchCollectAttrs(func(s attribute.Set) Reader {
m, r := setup("benchCollectViews/Float64ObservableCounter")
_, err := m.Float64ObservableCounter(
"float64-observable-counter",
metric.WithFloat64Callback(float64Cback(s)),
)
assert.NoError(b, err)
return r
}))
b.Run("Int64ObservableUpDownCounter", benchCollectAttrs(func(s attribute.Set) Reader {
m, r := setup("benchCollectViews/Int64ObservableUpDownCounter")
_, err := m.Int64ObservableUpDownCounter(
"int64-observable-up-down-counter",
metric.WithInt64Callback(int64Cback(s)),
)
assert.NoError(b, err)
return r
}))
b.Run("Float64ObservableUpDownCounter", benchCollectAttrs(func(s attribute.Set) Reader {
m, r := setup("benchCollectViews/Float64ObservableUpDownCounter")
_, err := m.Float64ObservableUpDownCounter(
"float64-observable-up-down-counter",
metric.WithFloat64Callback(float64Cback(s)),
)
assert.NoError(b, err)
return r
}))
b.Run("Int64ObservableGauge", benchCollectAttrs(func(s attribute.Set) Reader {
m, r := setup("benchCollectViews/Int64ObservableGauge")
_, err := m.Int64ObservableGauge(
"int64-observable-gauge",
metric.WithInt64Callback(int64Cback(s)),
)
assert.NoError(b, err)
return r
}))
b.Run("Float64ObservableGauge", benchCollectAttrs(func(s attribute.Set) Reader {
m, r := setup("benchCollectViews/Float64ObservableGauge")
_, err := m.Float64ObservableGauge(
"float64-observable-gauge",
metric.WithFloat64Callback(float64Cback(s)),
)
assert.NoError(b, err)
return r
}))
}
}
func int64Cback(s attribute.Set) metric.Int64Callback {
opt := []metric.ObserveOption{metric.WithAttributeSet(s)}
return func(_ context.Context, o metric.Int64Observer) error {
o.Observe(1, opt...)
return nil
}
}
func float64Cback(s attribute.Set) metric.Float64Callback {
opt := []metric.ObserveOption{metric.WithAttributeSet(s)}
return func(_ context.Context, o metric.Float64Observer) error {
o.Observe(1, opt...)
return nil
}
}
func benchCollectAttrs(setup func(attribute.Set) Reader) func(*testing.B) {
out := new(metricdata.ResourceMetrics)
run := func(reader Reader) func(b *testing.B) {
return func(b *testing.B) {
b.ReportAllocs()
for n := 0; n < b.N; n++ {
_ = reader.Collect(b.Context(), out)
}
}
}
return func(b *testing.B) {
b.Run("Attributes/0", run(setup(*attribute.EmptySet())))
attrs := []attribute.KeyValue{attribute.Bool("K", true)}
b.Run("Attributes/1", run(setup(attribute.NewSet(attrs...))))
for i := 2; i < 10; i++ {
attrs = append(attrs, attribute.Int(strconv.Itoa(i), i))
}
b.Run("Attributes/10", run(setup(attribute.NewSet(attrs...))))
}
}
func BenchmarkExemplars(b *testing.B) {
ctx := trace.ContextWithSpanContext(b.Context(), sampledSpanContext)
attr := attribute.NewSet(
attribute.String("user", "Alice"),
attribute.Bool("admin", true),
)
setup := func(name string) (metric.Meter, Reader) {
r := NewManualReader()
v := NewView(Instrument{Name: "*"}, Stream{
AttributeFilter: func(kv attribute.KeyValue) bool {
return kv.Key == attribute.Key("user")
},
})
mp := NewMeterProvider(WithReader(r), WithView(v))
return mp.Meter(name), r
}
nCPU := runtime.NumCPU() // Size of the fixed reservoir used.
b.Setenv("OTEL_GO_X_EXEMPLAR", "true")
name := fmt.Sprintf("Int64Counter/%d", nCPU)
b.Run(name, func(b *testing.B) {
m, r := setup("Int64Counter")
i, err := m.Int64Counter("int64-counter")
assert.NoError(b, err)
rm := newRM(metricdata.Sum[int64]{
DataPoints: []metricdata.DataPoint[int64]{
{Exemplars: make([]metricdata.Exemplar[int64], 0, nCPU)},
},
})
e := &(rm.ScopeMetrics[0].Metrics[0].Data.(metricdata.Sum[int64]).DataPoints[0].Exemplars)
b.ReportAllocs()
b.ResetTimer()
for n := 0; n < b.N; n++ {
for j := 0; j < 2*nCPU; j++ {
i.Add(ctx, 1, metric.WithAttributeSet(attr))
}
_ = r.Collect(ctx, rm)
assert.Len(b, *e, nCPU)
}
})
name = fmt.Sprintf("Int64Histogram/%d", nCPU)
b.Run(name, func(b *testing.B) {
m, r := setup("Int64Counter")
i, err := m.Int64Histogram("int64-histogram")
assert.NoError(b, err)
rm := newRM(metricdata.Histogram[int64]{
DataPoints: []metricdata.HistogramDataPoint[int64]{
{Exemplars: make([]metricdata.Exemplar[int64], 0, 1)},
},
})
e := &(rm.ScopeMetrics[0].Metrics[0].Data.(metricdata.Histogram[int64]).DataPoints[0].Exemplars)
b.ReportAllocs()
b.ResetTimer()
for n := 0; n < b.N; n++ {
for j := 0; j < 2*nCPU; j++ {
i.Record(ctx, 1, metric.WithAttributeSet(attr))
}
_ = r.Collect(ctx, rm)
assert.Len(b, *e, 1)
}
})
}
func newRM(a metricdata.Aggregation) *metricdata.ResourceMetrics {
return &metricdata.ResourceMetrics{
ScopeMetrics: []metricdata.ScopeMetrics{
{Metrics: []metricdata.Metrics{{Data: a}}},
},
}
}
// BenchmarkEndToEndCounterAdd measures the performance of adding to a counter,
// but takes into account the costs of constructing options to pass attributes
// to the API in different user scenarios:
// - In the "Precomputed" case, attributes are known ahead of time, and
// options are not computed for each call.
// - In the "Dynamic" case, attributes are not known ahead of time, and
// options are computed for each counter increment. The "Dynamic" case
// applies performance optimizations that are part of our contributor
// guidelines.
// - In the "Naive" case, the user uses the API and SDK in the simplest and
// most obvious way without applying any performance optimizations.
func BenchmarkEndToEndCounterAdd(b *testing.B) {
testCounter := func(b *testing.B, mp metric.MeterProvider) metric.Float64Counter {
meter := mp.Meter("BenchmarkEndToEndCounterAdd")
counter, err := meter.Float64Counter("test.counter")
assert.NoError(b, err)
return counter
}
addOptPool := &sync.Pool{
New: func() any {
const n = 1 // WithAttributeSet
o := make([]metric.AddOption, 0, n)
// Return a pointer to avoid extra allocation on Put().
return &o
},
}
ctx := b.Context()
for _, mp := range []struct {
name string
provider func() metric.MeterProvider
}{
{
name: "NoFilter",
provider: func() metric.MeterProvider {
return NewMeterProvider(
WithReader(NewManualReader()),
WithExemplarFilter(exemplar.AlwaysOffFilter),
)
},
},
{
name: "Filtered",
provider: func() metric.MeterProvider {
view := NewView(
Instrument{
Name: "test.counter",
},
// Filter out one attribute from each call.
Stream{AttributeFilter: attribute.NewDenyKeysFilter("a")},
)
return NewMeterProvider(
WithView(view),
WithReader(NewManualReader()),
WithExemplarFilter(exemplar.AlwaysOffFilter),
)
},
},
} {
b.Run(mp.name, func(b *testing.B) {
for _, attrsLen := range []int{1, 5, 10} {
attrPool := sync.Pool{
New: func() any {
// Pre-allocate common capacity
s := make([]attribute.KeyValue, 0, attrsLen)
// Return a pointer to avoid extra allocation on Put().
return &s
},
}
b.Run(fmt.Sprintf("Attributes/%d", attrsLen), func(b *testing.B) {
// This case shows the performance of our API + SDK when
// following our contributor guidance for recording
// cached attributes by passing attribute.Set:
// https://github.com/open-telemetry/opentelemetry-go/blob/main/CONTRIBUTING.md#cache-common-attribute-sets-for-repeated-measurements
b.Run("Precomputed/WithAttributeSet", func(b *testing.B) {
counter := testCounter(b, mp.provider())
precomputedOpts := []metric.AddOption{
metric.WithAttributeSet(attribute.NewSet(attributes(attrsLen)...)),
}
b.ReportAllocs()
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
counter.Add(ctx, 1, precomputedOpts...)
}
})
})
// This case shows the performance of our API + SDK when
// following our contributor guidance for recording
// cached attributes by passing []attribute.KeyValue:
// https://github.com/open-telemetry/opentelemetry-go/blob/main/CONTRIBUTING.md#cache-common-attribute-sets-for-repeated-measurements
b.Run("Precomputed/WithAttributes", func(b *testing.B) {
counter := testCounter(b, mp.provider())
precomputedOpts := []metric.AddOption{metric.WithAttributes(attributes(attrsLen)...)}
b.ReportAllocs()
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
counter.Add(ctx, 1, precomputedOpts...)
}
})
})
// This case shows the performance of our API + SDK when
// following our contributor guidance for recording
// varying attributes by passing attribute.Set:
// https://github.com/open-telemetry/opentelemetry-go/blob/main/CONTRIBUTING.md#attribute-and-option-allocation-management
b.Run("Dynamic/WithAttributeSet", func(b *testing.B) {
counter := testCounter(b, mp.provider())
b.ReportAllocs()
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
// Wrap in a function so we can use defer.
func() {
attrsSlice := attrPool.Get().(*[]attribute.KeyValue)
defer func() {
*attrsSlice = (*attrsSlice)[:0] // Reset.
attrPool.Put(attrsSlice)
}()
*attrsSlice = appendAttributes(*attrsSlice, attrsLen)
addOpt := addOptPool.Get().(*[]metric.AddOption)
defer func() {
*addOpt = (*addOpt)[:0]
addOptPool.Put(addOpt)
}()
set := attribute.NewSet(*attrsSlice...)
*addOpt = append(*addOpt, metric.WithAttributeSet(set))
counter.Add(ctx, 1, *addOpt...)
}()
}
})
})
// This case shows the performance of our API + SDK when
// following our contributor guidance for recording
// varying attributes by passing []attribute.KeyValue:
// https://github.com/open-telemetry/opentelemetry-go/blob/main/CONTRIBUTING.md#attribute-and-option-allocation-management
b.Run("Dynamic/WithAttributes", func(b *testing.B) {
counter := testCounter(b, mp.provider())
b.ReportAllocs()
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
// Wrap in a function so we can use defer.
func() {
attrsSlice := attrPool.Get().(*[]attribute.KeyValue)
defer func() {
*attrsSlice = (*attrsSlice)[:0] // Reset.
attrPool.Put(attrsSlice)
}()
*attrsSlice = appendAttributes(*attrsSlice, attrsLen)
addOpt := addOptPool.Get().(*[]metric.AddOption)
defer func() {
*addOpt = (*addOpt)[:0]
addOptPool.Put(addOpt)
}()
*addOpt = append(*addOpt, metric.WithAttributes(*attrsSlice...))
counter.Add(ctx, 1, *addOpt...)
}()
}
})
})
// This case shows the performance of our API + SDK when
// users use it in the "obvious" way, without explicitly
// trying to optimize for performance.
b.Run("Naive/WithAttributes", func(b *testing.B) {
counter := testCounter(b, mp.provider())
b.ReportAllocs()
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
counter.Add(ctx, 1, metric.WithAttributes(attributes(attrsLen)...))
}
})
})
})
}
})
}
}
func attributes(number int) []attribute.KeyValue {
return appendAttributes(make([]attribute.KeyValue, 0, number), number)
}
func appendAttributes(kvs []attribute.KeyValue, number int) []attribute.KeyValue {
switch number {
case 1:
return append(kvs,
attribute.String("a", "a"),
)
case 5:
return append(kvs,
attribute.String("a", "a"),
attribute.String("b", "b"),
attribute.String("c", "c"),
attribute.String("d", "d"),
attribute.String("e", "e"),
)
case 10:
return append(kvs,
attribute.String("a", "a"),
attribute.String("b", "b"),
attribute.String("c", "c"),
attribute.String("d", "d"),
attribute.String("e", "e"),
attribute.String("f", "f"),
attribute.String("g", "g"),
attribute.String("h", "h"),
attribute.String("i", "i"),
attribute.String("j", "j"),
)
default:
panic("unknown number of attributes")
}
}
opentelemetry-go-1.43.0/sdk/metric/cache.go 0000664 0000000 0000000 00000004233 15163675213 0020547 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package metric // import "go.opentelemetry.io/otel/sdk/metric"
import (
"sync"
)
// cache is a locking storage used to quickly return already computed values.
//
// The zero value of a cache is empty and ready to use.
//
// A cache must not be copied after first use.
//
// All methods of a cache are safe to call concurrently.
type cache[K comparable, V any] struct {
sync.Mutex
data map[K]V
}
// Lookup returns the value stored in the cache with the associated key if it
// exists. Otherwise, f is called and its returned value is set in the cache
// for key and returned.
//
// Lookup is safe to call concurrently. It will hold the cache lock, so f
// should not block excessively.
func (c *cache[K, V]) Lookup(key K, f func() V) V {
c.Lock()
defer c.Unlock()
if c.data == nil {
val := f()
c.data = map[K]V{key: val}
return val
}
if v, ok := c.data[key]; ok {
return v
}
val := f()
c.data[key] = val
return val
}
// HasKey returns true if Lookup has previously been called with that key
//
// HasKey is safe to call concurrently.
func (c *cache[K, V]) HasKey(key K) bool {
c.Lock()
defer c.Unlock()
_, ok := c.data[key]
return ok
}
// cacheWithErr is a locking storage used to quickly return already computed values and an error.
//
// The zero value of a cacheWithErr is empty and ready to use.
//
// A cacheWithErr must not be copied after first use.
//
// All methods of a cacheWithErr are safe to call concurrently.
type cacheWithErr[K comparable, V any] struct {
cache[K, valAndErr[V]]
}
type valAndErr[V any] struct {
val V
err error
}
// Lookup returns the value stored in the cacheWithErr with the associated key
// if it exists. Otherwise, f is called and its returned value is set in the
// cacheWithErr for key and returned.
//
// Lookup is safe to call concurrently. It will hold the cacheWithErr lock, so f
// should not block excessively.
func (c *cacheWithErr[K, V]) Lookup(key K, f func() (V, error)) (V, error) {
combined := c.cache.Lookup(key, func() valAndErr[V] {
val, err := f()
return valAndErr[V]{val: val, err: err}
})
return combined.val, combined.err
}
opentelemetry-go-1.43.0/sdk/metric/cache_test.go 0000664 0000000 0000000 00000002271 15163675213 0021606 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package metric // import "go.opentelemetry.io/otel/sdk/metric"
import (
"sync"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestCache(t *testing.T) {
k0, k1 := "one", "two"
v0, v1 := 1, 2
c := cache[string, int]{}
var got int
require.NotPanics(t, func() {
got = c.Lookup(k0, func() int { return v0 })
}, "zero-value cache panics on Lookup")
assert.Equal(t, v0, got, "zero-value cache did not return fallback")
assert.Equal(t, v0, c.Lookup(k0, func() int { return v1 }), "existing key")
assert.Equal(t, v1, c.Lookup(k1, func() int { return v1 }), "non-existing key")
}
func TestCacheConcurrentSafe(t *testing.T) {
const (
key = "k"
goroutines = 10
)
c := cache[string, int]{}
var wg sync.WaitGroup
for n := range goroutines {
wg.Add(1)
go func(i int) {
defer wg.Done()
assert.NotPanics(t, func() {
c.Lookup(key, func() int { return i })
})
}(n)
}
done := make(chan struct{})
go func() {
wg.Wait()
close(done)
}()
select {
case <-done:
case <-time.After(5 * time.Second):
assert.Fail(t, "timeout")
}
}
opentelemetry-go-1.43.0/sdk/metric/config.go 0000664 0000000 0000000 00000014221 15163675213 0020747 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package metric // import "go.opentelemetry.io/otel/sdk/metric"
import (
"context"
"errors"
"os"
"strconv"
"strings"
"sync"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/sdk/metric/exemplar"
"go.opentelemetry.io/otel/sdk/resource"
)
// config contains configuration options for a MeterProvider.
type config struct {
res *resource.Resource
readers []Reader
views []View
exemplarFilter exemplar.Filter
cardinalityLimit int
}
const defaultCardinalityLimit = 0
// readerSignals returns a force-flush and shutdown function for a
// MeterProvider to call in their respective options. All Readers c contains
// will have their force-flush and shutdown methods unified into returned
// single functions.
func (c config) readerSignals() (forceFlush, shutdown func(context.Context) error) {
var fFuncs, sFuncs []func(context.Context) error
for _, r := range c.readers {
sFuncs = append(sFuncs, r.Shutdown)
if f, ok := r.(interface{ ForceFlush(context.Context) error }); ok {
fFuncs = append(fFuncs, f.ForceFlush)
}
}
return unify(fFuncs), unifyShutdown(sFuncs)
}
// unify unifies calling all of funcs into a single function call. All errors
// returned from calls to funcs will be unify into a single error return
// value.
func unify(funcs []func(context.Context) error) func(context.Context) error {
return func(ctx context.Context) error {
var err error
for _, f := range funcs {
if e := f(ctx); e != nil {
err = errors.Join(err, e)
}
}
return err
}
}
// unifyShutdown unifies calling all of funcs once for a shutdown. If called
// more than once, an ErrReaderShutdown error is returned.
func unifyShutdown(funcs []func(context.Context) error) func(context.Context) error {
f := unify(funcs)
var once sync.Once
return func(ctx context.Context) error {
err := ErrReaderShutdown
once.Do(func() { err = f(ctx) })
return err
}
}
// newConfig returns a config configured with options.
func newConfig(options []Option) config {
conf := config{
res: resource.Default(),
exemplarFilter: exemplar.TraceBasedFilter,
cardinalityLimit: cardinalityLimitFromEnv(),
}
for _, o := range meterProviderOptionsFromEnv() {
conf = o.apply(conf)
}
for _, o := range options {
conf = o.apply(conf)
}
return conf
}
// Option applies a configuration option value to a MeterProvider.
type Option interface {
apply(config) config
}
// optionFunc applies a set of options to a config.
type optionFunc func(config) config
// apply returns a config with option(s) applied.
func (o optionFunc) apply(conf config) config {
return o(conf)
}
// WithResource associates a Resource with a MeterProvider. This Resource
// represents the entity producing telemetry and is associated with all Meters
// the MeterProvider will create.
//
// By default, if this Option is not used, the default Resource from the
// go.opentelemetry.io/otel/sdk/resource package will be used.
func WithResource(res *resource.Resource) Option {
return optionFunc(func(conf config) config {
var err error
conf.res, err = resource.Merge(resource.Environment(), res)
if err != nil {
otel.Handle(err)
}
return conf
})
}
// WithReader associates Reader r with a MeterProvider.
//
// By default, if this option is not used, the MeterProvider will perform no
// operations; no data will be exported without a Reader.
func WithReader(r Reader) Option {
return optionFunc(func(cfg config) config {
if r == nil {
return cfg
}
cfg.readers = append(cfg.readers, r)
return cfg
})
}
// WithView associates views with a MeterProvider.
//
// Views are appended to existing ones in a MeterProvider if this option is
// used multiple times.
//
// By default, if this option is not used, the MeterProvider will use the
// default view.
func WithView(views ...View) Option {
return optionFunc(func(cfg config) config {
cfg.views = append(cfg.views, views...)
return cfg
})
}
// WithExemplarFilter configures the exemplar filter.
//
// The exemplar filter determines which measurements are offered to the
// exemplar reservoir, but the exemplar reservoir makes the final decision of
// whether to store an exemplar.
//
// By default, the [exemplar.SampledFilter]
// is used. Exemplars can be entirely disabled by providing the
// [exemplar.AlwaysOffFilter].
func WithExemplarFilter(filter exemplar.Filter) Option {
return optionFunc(func(cfg config) config {
cfg.exemplarFilter = filter
return cfg
})
}
// WithCardinalityLimit sets the global cardinality limit for the MeterProvider.
//
// The cardinality limit is the hard limit on the number of metric datapoints
// that can be collected for a single instrument in a single collect cycle.
//
// Setting this to a zero or negative value means no limit is applied.
// This value applies to all instrument kinds, but can be overridden per kind by
// the reader's cardinality limit selector (see [WithCardinalityLimitSelector]).
func WithCardinalityLimit(limit int) Option {
// For backward compatibility, the environment variable `OTEL_GO_X_CARDINALITY_LIMIT`
// can also be used to set this value.
return optionFunc(func(cfg config) config {
cfg.cardinalityLimit = limit
return cfg
})
}
func meterProviderOptionsFromEnv() []Option {
var opts []Option
// https://github.com/open-telemetry/opentelemetry-specification/blob/d4b241f451674e8f611bb589477680341006ad2b/specification/configuration/sdk-environment-variables.md#exemplar
const filterEnvKey = "OTEL_METRICS_EXEMPLAR_FILTER"
switch strings.ToLower(strings.TrimSpace(os.Getenv(filterEnvKey))) {
case "always_on":
opts = append(opts, WithExemplarFilter(exemplar.AlwaysOnFilter))
case "always_off":
opts = append(opts, WithExemplarFilter(exemplar.AlwaysOffFilter))
case "trace_based":
opts = append(opts, WithExemplarFilter(exemplar.TraceBasedFilter))
}
return opts
}
func cardinalityLimitFromEnv() int {
const cardinalityLimitKey = "OTEL_GO_X_CARDINALITY_LIMIT"
v := strings.TrimSpace(os.Getenv(cardinalityLimitKey))
if v == "" {
return defaultCardinalityLimit
}
n, err := strconv.Atoi(v)
if err != nil {
otel.Handle(err)
return defaultCardinalityLimit
}
return n
}
opentelemetry-go-1.43.0/sdk/metric/config_test.go 0000664 0000000 0000000 00000023652 15163675213 0022016 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package metric
import (
"context"
"errors"
"testing"
"github.com/google/go-cmp/cmp"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/sdk/metric/exemplar"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
"go.opentelemetry.io/otel/sdk/resource"
"go.opentelemetry.io/otel/trace"
)
type reader struct {
producer sdkProducer
externalProducers []Producer
temporalityFunc TemporalitySelector
aggregationFunc AggregationSelector
cardinalityLimitSelector CardinalityLimitSelector
collectFunc func(context.Context, *metricdata.ResourceMetrics) error
forceFlushFunc func(context.Context) error
shutdownFunc func(context.Context) error
}
const envVarResourceAttributes = "OTEL_RESOURCE_ATTRIBUTES"
var _ Reader = (*reader)(nil)
func (r *reader) aggregation(
kind InstrumentKind,
) Aggregation { // nolint:revive // import-shadow for method scoped by type.
return r.aggregationFunc(kind)
}
func (r *reader) register(p sdkProducer) { r.producer = p }
func (r *reader) RegisterProducer(p Producer) { r.externalProducers = append(r.externalProducers, p) }
func (r *reader) temporality(kind InstrumentKind) metricdata.Temporality {
return r.temporalityFunc(kind)
}
func (r *reader) cardinalityLimit(kind InstrumentKind) (int, bool) {
if r.cardinalityLimitSelector != nil {
return r.cardinalityLimitSelector(kind)
}
return 0, true
}
func (r *reader) Collect(ctx context.Context, rm *metricdata.ResourceMetrics) error {
return r.collectFunc(ctx, rm)
}
func (r *reader) ForceFlush(ctx context.Context) error { return r.forceFlushFunc(ctx) }
func (r *reader) Shutdown(ctx context.Context) error { return r.shutdownFunc(ctx) }
func TestConfigReaderSignalsEmpty(t *testing.T) {
f, s := config{}.readerSignals()
require.NotNil(t, f)
require.NotNil(t, s)
ctx := t.Context()
assert.NoError(t, f(ctx))
assert.NoError(t, s(ctx))
assert.ErrorIs(t, s(ctx), ErrReaderShutdown)
}
func TestConfigReaderSignalsForwarded(t *testing.T) {
var flush, sdown int
r := &reader{
forceFlushFunc: func(context.Context) error {
flush++
return nil
},
shutdownFunc: func(context.Context) error {
sdown++
return nil
},
}
c := newConfig([]Option{WithReader(r)})
f, s := c.readerSignals()
require.NotNil(t, f)
require.NotNil(t, s)
ctx := t.Context()
assert.NoError(t, f(ctx))
assert.NoError(t, f(ctx))
assert.NoError(t, s(ctx))
assert.ErrorIs(t, s(ctx), ErrReaderShutdown)
assert.Equal(t, 2, flush, "flush not called 2 times")
assert.Equal(t, 1, sdown, "shutdown not called 1 time")
}
func TestConfigReaderSignalsForwardedErrors(t *testing.T) {
r := &reader{
forceFlushFunc: func(context.Context) error { return assert.AnError },
shutdownFunc: func(context.Context) error { return assert.AnError },
}
c := newConfig([]Option{WithReader(r)})
f, s := c.readerSignals()
require.NotNil(t, f)
require.NotNil(t, s)
ctx := t.Context()
assert.ErrorIs(t, f(ctx), assert.AnError)
assert.ErrorIs(t, s(ctx), assert.AnError)
assert.ErrorIs(t, s(ctx), ErrReaderShutdown)
}
func TestUnifyMultiError(t *testing.T) {
var (
e0 = errors.New("0")
e1 = errors.New("1")
e2 = errors.New("2")
)
err := unify([]func(context.Context) error{
func(context.Context) error { return e0 },
func(context.Context) error { return e1 },
func(context.Context) error { return e2 },
})(t.Context())
assert.ErrorIs(t, err, e0)
assert.ErrorIs(t, err, e1)
assert.ErrorIs(t, err, e2)
}
func mergeResource(t *testing.T, r1, r2 *resource.Resource) *resource.Resource {
r, err := resource.Merge(r1, r2)
assert.NoError(t, err)
return r
}
func TestWithResource(t *testing.T) {
t.Setenv(envVarResourceAttributes, "key=value,rk5=7")
cases := []struct {
name string
options []Option
want *resource.Resource
msg string
}{
{
name: "explicitly empty resource",
options: []Option{WithResource(resource.Empty())},
want: resource.Environment(),
},
{
name: "uses default if no resource option",
options: []Option{},
want: resource.Default(),
},
{
name: "explicit resource",
options: []Option{
WithResource(resource.NewSchemaless(attribute.String("rk1", "rv1"), attribute.Int64("rk2", 5))),
},
want: mergeResource(
t,
resource.Environment(),
resource.NewSchemaless(attribute.String("rk1", "rv1"), attribute.Int64("rk2", 5)),
),
},
{
name: "last resource wins",
options: []Option{
WithResource(resource.NewSchemaless(attribute.String("rk1", "vk1"), attribute.Int64("rk2", 5))),
WithResource(resource.NewSchemaless(attribute.String("rk3", "rv3"), attribute.Int64("rk4", 10))),
},
want: mergeResource(
t,
resource.Environment(),
resource.NewSchemaless(attribute.String("rk3", "rv3"), attribute.Int64("rk4", 10)),
),
},
{
name: "overlapping attributes with environment resource",
options: []Option{
WithResource(resource.NewSchemaless(attribute.String("rk1", "rv1"), attribute.Int64("rk5", 10))),
},
want: mergeResource(
t,
resource.Environment(),
resource.NewSchemaless(attribute.String("rk1", "rv1"), attribute.Int64("rk5", 10)),
),
},
}
for _, tc := range cases {
t.Run(tc.name, func(t *testing.T) {
got := newConfig(tc.options).res
if diff := cmp.Diff(got, tc.want); diff != "" {
t.Errorf("WithResource:\n -got +want %s", diff)
}
})
}
}
func TestWithReader(t *testing.T) {
r := &reader{}
c := newConfig([]Option{WithReader(r)})
require.Len(t, c.readers, 1)
assert.Same(t, r, c.readers[0])
}
func TestWithView(t *testing.T) {
c := newConfig([]Option{WithView(
NewView(
Instrument{Kind: InstrumentKindObservableCounter},
Stream{Name: "a"},
),
NewView(
Instrument{Kind: InstrumentKindCounter},
Stream{Name: "b"},
),
)})
assert.Len(t, c.views, 2)
}
func TestWithExemplarFilterOff(t *testing.T) {
for _, tc := range []struct {
desc string
opts []Option
env string
expectFilterSampled bool
expectFilterNotSampled bool
}{
{
desc: "default",
expectFilterSampled: true,
expectFilterNotSampled: false,
},
{
desc: "always on option",
opts: []Option{WithExemplarFilter(exemplar.AlwaysOnFilter)},
expectFilterSampled: true,
expectFilterNotSampled: true,
},
{
desc: "always off option",
opts: []Option{WithExemplarFilter(exemplar.AlwaysOffFilter)},
expectFilterSampled: false,
expectFilterNotSampled: false,
},
{
desc: "trace based option",
opts: []Option{WithExemplarFilter(exemplar.TraceBasedFilter)},
expectFilterSampled: true,
expectFilterNotSampled: false,
},
{
desc: "last option takes precedence",
opts: []Option{
WithExemplarFilter(exemplar.AlwaysOffFilter),
WithExemplarFilter(exemplar.AlwaysOnFilter),
},
expectFilterSampled: true,
expectFilterNotSampled: true,
},
{
desc: "always_off env",
env: "always_off",
expectFilterSampled: false,
expectFilterNotSampled: false,
},
{
desc: "always_on env",
env: "always_on",
expectFilterSampled: true,
expectFilterNotSampled: true,
},
{
desc: "always_on case insensitiveenv",
env: "ALWAYS_ON",
expectFilterSampled: true,
expectFilterNotSampled: true,
},
{
desc: "trace_based env",
env: "trace_based",
expectFilterSampled: true,
expectFilterNotSampled: false,
},
{
desc: "wrong env",
env: "foo_bar",
expectFilterSampled: true,
expectFilterNotSampled: false,
},
{
desc: "option takes precedence over env var",
env: "always_off",
opts: []Option{WithExemplarFilter(exemplar.AlwaysOnFilter)},
expectFilterSampled: true,
expectFilterNotSampled: true,
},
} {
t.Run(tc.desc, func(t *testing.T) {
if tc.env != "" {
t.Setenv("OTEL_METRICS_EXEMPLAR_FILTER", tc.env)
}
c := newConfig(tc.opts)
assert.NotNil(t, c.exemplarFilter)
assert.Equal(t, tc.expectFilterNotSampled, c.exemplarFilter(t.Context()))
assert.Equal(t, tc.expectFilterSampled, c.exemplarFilter(sample(t.Context())))
})
}
}
func TestWithCardinalityLimit(t *testing.T) {
cases := []struct {
name string
envValue string
options []Option
expectedLimit int
}{
{
name: "only cardinality limit from option",
envValue: "",
options: []Option{WithCardinalityLimit(1000)},
expectedLimit: 1000,
},
{
name: "cardinality limit from option overrides env",
envValue: "500",
options: []Option{WithCardinalityLimit(1000)},
expectedLimit: 1000,
},
{
name: "cardinality limit from env",
envValue: "1234",
options: []Option{},
expectedLimit: 1234,
},
{
name: "invalid env value uses default",
envValue: "not-a-number",
options: []Option{},
expectedLimit: defaultCardinalityLimit,
},
{
name: "empty env and no option uses default",
envValue: "",
options: []Option{},
expectedLimit: defaultCardinalityLimit,
},
}
for _, tc := range cases {
t.Run(tc.name, func(t *testing.T) {
t.Setenv("OTEL_GO_X_CARDINALITY_LIMIT", tc.envValue)
c := newConfig(tc.options)
assert.Equal(t, tc.expectedLimit, c.cardinalityLimit)
})
}
}
func sample(parent context.Context) context.Context {
sc := trace.NewSpanContext(trace.SpanContextConfig{
TraceID: trace.TraceID{0x01},
SpanID: trace.SpanID{0x01},
TraceFlags: trace.FlagsSampled,
})
return trace.ContextWithSpanContext(parent, sc)
}
opentelemetry-go-1.43.0/sdk/metric/doc.go 0000664 0000000 0000000 00000011015 15163675213 0020245 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package metric provides an implementation of the OpenTelemetry metrics SDK.
//
// See https://opentelemetry.io/docs/concepts/signals/metrics/ for information
// about the concept of OpenTelemetry metrics and
// https://opentelemetry.io/docs/concepts/components/ for more information
// about OpenTelemetry SDKs.
//
// The entry point for the metric package is the MeterProvider. It is the
// object that all API calls use to create Meters, instruments, and ultimately
// make metric measurements. Also, it is an object that should be used to
// control the life-cycle (start, flush, and shutdown) of the SDK.
//
// A MeterProvider needs to be configured to export the measured data, this is
// done by configuring it with a Reader implementation (using the WithReader
// MeterProviderOption). Readers take two forms: ones that push to an endpoint
// (NewPeriodicReader), and ones that an endpoint pulls from. See
// [go.opentelemetry.io/otel/exporters] for exporters that can be used as
// or with these Readers.
//
// Each Reader, when registered with the MeterProvider, can be augmented with a
// View. Views allow users that run OpenTelemetry instrumented code to modify
// the generated data of that instrumentation.
//
// The data generated by a MeterProvider needs to include information about its
// origin. A MeterProvider needs to be configured with a Resource, using the
// WithResource MeterProviderOption, to include this information. This Resource
// should be used to describe the unique runtime environment instrumented code
// is being run on. That way when multiple instances of the code are collected
// at a single endpoint their origin is decipherable.
//
// To avoid leaking memory, the SDK returns the same instrument for calls to
// create new instruments with the same Name, Unit, and Description.
// Importantly, callbacks provided using metric.WithFloat64Callback or
// metric.WithInt64Callback will only apply for the first instrument created
// with a given Name, Unit, and Description. Instead, use
// Meter.RegisterCallback and Registration.Unregister to add and remove
// callbacks without leaking memory.
//
// # Cardinality Limits
//
// Cardinality refers to the number of unique attributes collected. High cardinality can lead to
// excessive memory usage, increased storage costs, and backend performance issues.
//
// Currently, the OpenTelemetry Go Metric SDK does not enforce a cardinality limit by default
// (note that this may change in a future release). Use [WithCardinalityLimit] to set the
// cardinality limit as desired.
//
// New attribute sets are dropped when the cardinality limit is reached. The measurement of
// these sets are aggregated into
// a special attribute set containing attribute.Bool("otel.metric.overflow", true).
// This ensures total metric values (e.g., Sum, Count) remain correct for the
// collection cycle, but information about the specific dropped sets
// is not preserved.
//
// Recommendations:
//
// - Set the limit based on the theoretical maximum combinations or expected
// active combinations. The OpenTelemetry Specification recommends a default of 2000.
// - A too high of a limit increases worst-case memory overhead in the SDK and may cause downstream
// issues for databases that cannot handle high cardinality.
// - A too low of a limit causes loss of attribute detail as more data falls into overflow.
//
// # Ordering and Collection Guarantees
//
// For performance reasons, the SDK does not guarantee that the order in which
// synchronous measurements are made to the SDK is reflected in the collected
// metric data. This means that even when a single goroutine makes sequential
// synchronous measurements, it is possible for a later measurement to be
// included in the collected metric data when an earlier measurement is not.
// This applies to measurements made to different instruments, or to different
// attribute sets on the same instrument. Sequential measurements made to the
// same instrument and with the same attributes are guaranteed to preserve
// ordering with respect to collection.
//
// Additionally, the SDK does not guarantee that exemplars are always included
// in the same batch of metric data as the measurement they are associated
// with.
//
// See [go.opentelemetry.io/otel/metric] for more information about
// the metric API.
//
// See [go.opentelemetry.io/otel/sdk/metric/internal/x] for information about
// the experimental features.
package metric // import "go.opentelemetry.io/otel/sdk/metric"
opentelemetry-go-1.43.0/sdk/metric/env.go 0000664 0000000 0000000 00000002207 15163675213 0020273 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package metric // import "go.opentelemetry.io/otel/sdk/metric"
import (
"os"
"strconv"
"time"
"go.opentelemetry.io/otel/internal/global"
)
// Environment variable names.
const (
// The time interval (in milliseconds) between the start of two export attempts.
envInterval = "OTEL_METRIC_EXPORT_INTERVAL"
// Maximum allowed time (in milliseconds) to export data.
envTimeout = "OTEL_METRIC_EXPORT_TIMEOUT"
)
// envDuration returns an environment variable's value as duration in milliseconds if it is exists,
// or the defaultValue if the environment variable is not defined or the value is not valid.
func envDuration(key string, defaultValue time.Duration) time.Duration {
v := os.Getenv(key)
if v == "" {
return defaultValue
}
d, err := strconv.Atoi(v)
if err != nil {
global.Error(err, "parse duration", "environment variable", key, "value", v)
return defaultValue
}
if d <= 0 {
global.Error(errNonPositiveDuration, "non-positive duration", "environment variable", key, "value", v)
return defaultValue
}
return time.Duration(d) * time.Millisecond
}
opentelemetry-go-1.43.0/sdk/metric/example_test.go 0000664 0000000 0000000 00000020425 15163675213 0022177 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package metric_test
import (
"context"
"fmt"
"log"
"regexp"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/sdk/instrumentation"
"go.opentelemetry.io/otel/sdk/metric"
"go.opentelemetry.io/otel/sdk/metric/exemplar"
"go.opentelemetry.io/otel/sdk/resource"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
)
// To enable metrics in your application using the SDK,
// you'll need to have an initialized [MeterProvider]
// that will let you create a [go.opentelemetry.io/otel/metric.Meter].
//
// Here's how you might initialize a metrics provider.
func Example() {
// Create resource.
res, err := resource.Merge(resource.Default(),
resource.NewWithAttributes(semconv.SchemaURL,
semconv.ServiceName("my-service"),
semconv.ServiceVersion("0.1.0"),
))
if err != nil {
log.Fatalln(err)
}
// This reader is used as a stand-in for a reader that will actually export
// data. See https://pkg.go.dev/go.opentelemetry.io/otel/exporters for
// exporters that can be used as or with readers.
reader := metric.NewManualReader()
// Create a meter provider.
// You can pass this instance directly to your instrumented code if it
// accepts a MeterProvider instance.
meterProvider := metric.NewMeterProvider(
metric.WithResource(res),
metric.WithReader(reader),
metric.WithCardinalityLimit(2000),
)
// Handle shutdown properly so that nothing leaks.
defer func() {
err := meterProvider.Shutdown(context.Background())
if err != nil {
log.Fatalln(err)
}
}()
// Register as global meter provider so that it can be used via otel.Meter
// and accessed using otel.GetMeterProvider.
// Most instrumentation libraries use the global meter provider as default.
// If the global meter provider is not set then a no-op implementation
// is used, which fails to generate data.
otel.SetMeterProvider(meterProvider)
}
func ExampleView() {
// The NewView function provides convenient creation of common Views
// construction. However, it is limited in what it can create.
//
// When NewView is not able to provide the functionally needed, a custom
// View can be constructed directly. Here a custom View is constructed that
// uses Go's regular expression matching to ensure all data stream names
// have a suffix of the units it uses.
re := regexp.MustCompile(`[._](ms|byte)$`)
var view metric.View = func(i metric.Instrument) (metric.Stream, bool) {
// In a custom View function, you need to explicitly copy
// the name, description, and unit.
s := metric.Stream{Name: i.Name, Description: i.Description, Unit: i.Unit}
// Any instrument that does not have a unit suffix defined, but has a
// dimensional unit defined, update the name with a unit suffix.
if re.MatchString(i.Name) {
return s, false
}
switch i.Unit {
case "ms":
s.Name += ".ms"
case "By":
s.Name += ".byte"
default:
return s, false
}
return s, true
}
// The created view can then be registered with the OpenTelemetry metric
// SDK using the WithView option.
_ = metric.NewMeterProvider(
metric.WithView(view),
)
// Below is an example of how the view will
// function in the SDK for certain instruments.
stream, _ := view(metric.Instrument{
Name: "computation.time.ms",
Unit: "ms",
})
fmt.Println("name:", stream.Name)
stream, _ = view(metric.Instrument{
Name: "heap.size",
Unit: "By",
})
fmt.Println("name:", stream.Name)
// Output:
// name: computation.time.ms
// name: heap.size.byte
}
func ExampleNewView() {
// Create a view that renames the "latency" instrument from the v0.34.0
// version of the "http" instrumentation library as "request.latency".
view := metric.NewView(metric.Instrument{
Name: "latency",
Scope: instrumentation.Scope{
Name: "http",
Version: "0.34.0",
},
}, metric.Stream{Name: "request.latency"})
// The created view can then be registered with the OpenTelemetry metric
// SDK using the WithView option.
_ = metric.NewMeterProvider(
metric.WithView(view),
)
// Below is an example of how the view will
// function in the SDK for certain instruments.
stream, _ := view(metric.Instrument{
Name: "latency",
Description: "request latency",
Unit: "ms",
Kind: metric.InstrumentKindCounter,
Scope: instrumentation.Scope{
Name: "http",
Version: "0.34.0",
SchemaURL: "https://opentelemetry.io/schemas/1.37.0",
},
})
fmt.Println("name:", stream.Name)
fmt.Println("description:", stream.Description)
fmt.Println("unit:", stream.Unit)
// Output:
// name: request.latency
// description: request latency
// unit: ms
}
func ExampleNewView_wildcard() {
// Create a view that sets unit to milliseconds for any instrument with a
// name suffix of ".ms".
view := metric.NewView(
metric.Instrument{Name: "*.ms"},
metric.Stream{Unit: "ms"},
)
// The created view can then be registered with the OpenTelemetry metric
// SDK using the WithView option.
_ = metric.NewMeterProvider(
metric.WithView(view),
)
// Below is an example of how the view will
// function in the SDK for certain instruments.
stream, _ := view(metric.Instrument{
Name: "computation.time.ms",
Unit: "1",
})
fmt.Println("name:", stream.Name)
fmt.Println("unit:", stream.Unit)
// Output:
// name: computation.time.ms
// unit: ms
}
func ExampleNewView_drop() {
// Create a view that drops the "latency" instrument from the "http"
// instrumentation library.
view := metric.NewView(
metric.Instrument{
Name: "latency",
Scope: instrumentation.Scope{Name: "http"},
},
metric.Stream{Aggregation: metric.AggregationDrop{}},
)
// The created view can then be registered with the OpenTelemetry metric
// SDK using the WithView option.
_ = metric.NewMeterProvider(
metric.WithView(view),
)
}
func ExampleNewView_attributeFilter() {
// Create a view that removes the "http.request.method" attribute recorded
// by the "latency" instrument from the "http" instrumentation library.
view := metric.NewView(
metric.Instrument{
Name: "latency",
Scope: instrumentation.Scope{Name: "http"},
},
metric.Stream{AttributeFilter: attribute.NewDenyKeysFilter("http.request.method")},
)
// The created view can then be registered with the OpenTelemetry metric
// SDK using the WithView option.
_ = metric.NewMeterProvider(
metric.WithView(view),
)
}
func ExampleNewView_exponentialHistogram() {
// Create a view that makes the "latency" instrument from the "http"
// instrumentation library to be reported as an exponential histogram.
view := metric.NewView(
metric.Instrument{
Name: "latency",
Scope: instrumentation.Scope{Name: "http"},
},
metric.Stream{
Aggregation: metric.AggregationBase2ExponentialHistogram{
MaxSize: 160,
MaxScale: 20,
},
},
)
// The created view can then be registered with the OpenTelemetry metric
// SDK using the WithView option.
_ = metric.NewMeterProvider(
metric.WithView(view),
)
}
func ExampleNewView_exemplarreservoirproviderselector() {
// Create a view that makes all metrics use a different exemplar reservoir.
view := metric.NewView(
metric.Instrument{Name: "*"},
metric.Stream{
ExemplarReservoirProviderSelector: func(agg metric.Aggregation) exemplar.ReservoirProvider {
// This example uses a fixed-size reservoir with a size of 10
// for explicit bucket histograms instead of the default
// bucket-aligned reservoir.
if _, ok := agg.(metric.AggregationExplicitBucketHistogram); ok {
return exemplar.FixedSizeReservoirProvider(10)
}
// Fall back to the default reservoir otherwise.
return metric.DefaultExemplarReservoirProviderSelector(agg)
},
},
)
// The created view can then be registered with the OpenTelemetry metric
// SDK using the WithView option.
_ = metric.NewMeterProvider(
metric.WithView(view),
)
}
func ExampleWithExemplarFilter_disabled() {
// Use exemplar.AlwaysOffFilter to disable exemplar collection.
_ = metric.NewMeterProvider(
metric.WithExemplarFilter(exemplar.AlwaysOffFilter),
)
}
func ExampleWithExemplarFilter_custom() {
// Create a custom filter function that only offers measurements if the
// context has an error.
customFilter := func(ctx context.Context) bool {
return ctx.Err() != nil
}
_ = metric.NewMeterProvider(
metric.WithExemplarFilter(customFilter),
)
}
opentelemetry-go-1.43.0/sdk/metric/exemplar.go 0000664 0000000 0000000 00000006415 15163675213 0021325 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package metric // import "go.opentelemetry.io/otel/sdk/metric"
import (
"runtime"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/sdk/metric/exemplar"
"go.opentelemetry.io/otel/sdk/metric/internal/aggregate"
)
// ExemplarReservoirProviderSelector selects the
// [exemplar.ReservoirProvider] to use
// based on the [Aggregation] of the metric.
type ExemplarReservoirProviderSelector func(Aggregation) exemplar.ReservoirProvider
// reservoirFunc returns the appropriately configured exemplar reservoir
// creation func based on the passed InstrumentKind and filter configuration.
func reservoirFunc[N int64 | float64](
provider exemplar.ReservoirProvider,
filter exemplar.Filter,
) func(attribute.Set) aggregate.FilteredExemplarReservoir[N] {
return func(attrs attribute.Set) aggregate.FilteredExemplarReservoir[N] {
return aggregate.NewFilteredExemplarReservoir[N](filter, provider(attrs))
}
}
// DefaultExemplarReservoirProviderSelector returns the default
// [exemplar.ReservoirProvider] for the
// provided [Aggregation].
//
// For explicit bucket histograms with more than 1 bucket, it uses the
// [exemplar.HistogramReservoirProvider].
// For exponential histograms, it uses the
// [exemplar.FixedSizeReservoirProvider]
// with a size of min(20, max_buckets).
// For all other aggregations, it uses the
// [exemplar.FixedSizeReservoirProvider]
// with a size equal to the number of CPUs.
//
// Exemplar default reservoirs MAY change in a minor version bump. No
// guarantees are made on the shape or statistical properties of returned
// exemplars.
func DefaultExemplarReservoirProviderSelector(agg Aggregation) exemplar.ReservoirProvider {
// https://github.com/open-telemetry/opentelemetry-specification/blob/d4b241f451674e8f611bb589477680341006ad2b/specification/metrics/sdk.md#exemplar-defaults
// Explicit bucket histogram aggregation with more than 1 bucket will
// use AlignedHistogramBucketExemplarReservoir.
a, ok := agg.(AggregationExplicitBucketHistogram)
if ok && len(a.Boundaries) > 0 {
return exemplar.HistogramReservoirProvider(a.Boundaries)
}
var n int
if a, ok := agg.(AggregationBase2ExponentialHistogram); ok {
// Base2 Exponential Histogram Aggregation SHOULD use a
// SimpleFixedSizeExemplarReservoir with a reservoir equal to the
// smaller of the maximum number of buckets configured on the
// aggregation or twenty (e.g. min(20, max_buckets)).
n = min(int(a.MaxSize), 20)
} else {
// https://github.com/open-telemetry/opentelemetry-specification/blob/e94af89e3d0c01de30127a0f423e912f6cda7bed/specification/metrics/sdk.md#simplefixedsizeexemplarreservoir
// This Exemplar reservoir MAY take a configuration parameter for
// the size of the reservoir. If no size configuration is
// provided, the default size MAY be the number of possible
// concurrent threads (e.g. number of CPUs) to help reduce
// contention. Otherwise, a default size of 1 SHOULD be used.
//
// Use runtime.GOMAXPROCS instead of runtime.NumCPU to support
// containerized environments that may have less than the total number
// of logical CPUs available on the local machine allocated to it.
n = max(runtime.GOMAXPROCS(0), 1)
}
return exemplar.FixedSizeReservoirProvider(n)
}
opentelemetry-go-1.43.0/sdk/metric/exemplar/ 0000775 0000000 0000000 00000000000 15163675213 0020770 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/sdk/metric/exemplar/README.md 0000664 0000000 0000000 00000000256 15163675213 0022252 0 ustar 00root root 0000000 0000000 # Metric SDK Exemplars
[](https://pkg.go.dev/go.opentelemetry.io/otel/sdk/metric/exemplar)
opentelemetry-go-1.43.0/sdk/metric/exemplar/benchmark_test.go 0000664 0000000 0000000 00000002243 15163675213 0024311 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package exemplar // import "go.opentelemetry.io/otel/sdk/metric/exemplar"
import (
"runtime"
"testing"
"time"
)
func BenchmarkFixedSizeReservoirOffer(b *testing.B) {
ts := time.Now()
val := NewValue[int64](25)
ctx := b.Context()
reservoir := NewFixedSizeReservoir(runtime.NumCPU())
b.RunParallel(func(pb *testing.PB) {
i := 0
for pb.Next() {
reservoir.Offer(ctx, ts, val, nil)
// Periodically trigger a reset, because the algorithm for fixed-size
// reservoirs records exemplars very infrequently after a large
// number of collect calls.
if i%100 == 99 {
reservoir.reset()
}
i++
}
})
}
func BenchmarkHistogramReservoirOffer(b *testing.B) {
ts := time.Now()
ctx := b.Context()
buckets := []float64{0, 5, 10, 25, 50, 75, 100, 250, 500, 750, 1000, 2500, 5000, 7500, 10000}
values := make([]Value, len(buckets))
for i, bucket := range buckets {
values[i] = NewValue[float64](bucket + 1)
}
res := NewHistogramReservoir(buckets)
b.RunParallel(func(pb *testing.PB) {
i := 0
for pb.Next() {
res.Offer(ctx, ts, values[i%len(values)], nil)
i++
}
})
}
opentelemetry-go-1.43.0/sdk/metric/exemplar/doc.go 0000664 0000000 0000000 00000000436 15163675213 0022067 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package exemplar provides an implementation of the OpenTelemetry exemplar
// reservoir to be used in metric collection pipelines.
package exemplar // import "go.opentelemetry.io/otel/sdk/metric/exemplar"
opentelemetry-go-1.43.0/sdk/metric/exemplar/exemplar.go 0000664 0000000 0000000 00000001744 15163675213 0023142 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package exemplar // import "go.opentelemetry.io/otel/sdk/metric/exemplar"
import (
"time"
"go.opentelemetry.io/otel/attribute"
)
// Exemplar is a measurement sampled from a timeseries providing a typical
// example.
type Exemplar struct {
// FilteredAttributes are the attributes recorded with the measurement but
// filtered out of the timeseries' aggregated data.
FilteredAttributes []attribute.KeyValue
// Time is the time when the measurement was recorded.
Time time.Time
// Value is the measured value.
Value Value
// SpanID is the ID of the span that was active during the measurement. If
// no span was active or the span was not sampled this will be empty.
SpanID []byte `json:",omitempty"`
// TraceID is the ID of the trace the active span belonged to during the
// measurement. If no span was active or the span was not sampled this will
// be empty.
TraceID []byte `json:",omitempty"`
}
opentelemetry-go-1.43.0/sdk/metric/exemplar/filter.go 0000664 0000000 0000000 00000002031 15163675213 0022600 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package exemplar // import "go.opentelemetry.io/otel/sdk/metric/exemplar"
import (
"context"
"go.opentelemetry.io/otel/trace"
)
// Filter determines if a measurement should be offered.
//
// The passed ctx needs to contain any baggage or span that were active
// when the measurement was made. This information may be used by the
// Reservoir in making a sampling decision.
type Filter func(context.Context) bool
// TraceBasedFilter is a [Filter] that will only offer measurements
// if the passed context associated with the measurement contains a sampled
// [go.opentelemetry.io/otel/trace.SpanContext].
func TraceBasedFilter(ctx context.Context) bool {
return trace.SpanContextFromContext(ctx).IsSampled()
}
// AlwaysOnFilter is a [Filter] that always offers measurements.
func AlwaysOnFilter(context.Context) bool {
return true
}
// AlwaysOffFilter is a [Filter] that never offers measurements.
func AlwaysOffFilter(context.Context) bool {
return false
}
opentelemetry-go-1.43.0/sdk/metric/exemplar/filter_test.go 0000664 0000000 0000000 00000002432 15163675213 0023644 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package exemplar // import "go.opentelemetry.io/otel/sdk/metric/exemplar"
import (
"context"
"testing"
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/otel/trace"
)
func TestTraceBasedFilter(t *testing.T) {
t.Run("Int64", testTraceBasedFilter[int64])
t.Run("Float64", testTraceBasedFilter[float64])
}
func testTraceBasedFilter[N int64 | float64](t *testing.T) {
ctx := t.Context()
assert.False(t, TraceBasedFilter(ctx), "non-sampled context should not be offered")
assert.True(t, TraceBasedFilter(sample(ctx)), "sampled context should be offered")
}
func sample(parent context.Context) context.Context {
sc := trace.NewSpanContext(trace.SpanContextConfig{
TraceID: trace.TraceID{0x01},
SpanID: trace.SpanID{0x01},
TraceFlags: trace.FlagsSampled,
})
return trace.ContextWithSpanContext(parent, sc)
}
func TestAlwaysOnFilter(t *testing.T) {
t.Run("Int64", testAlwaysOnFiltered[int64])
t.Run("Float64", testAlwaysOnFiltered[float64])
}
func testAlwaysOnFiltered[N int64 | float64](t *testing.T) {
ctx := t.Context()
assert.True(t, AlwaysOnFilter(ctx), "non-sampled context should not be offered")
assert.True(t, AlwaysOnFilter(sample(ctx)), "sampled context should be offered")
}
opentelemetry-go-1.43.0/sdk/metric/exemplar/fixed_size_reservoir.go 0000664 0000000 0000000 00000023234 15163675213 0025554 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package exemplar // import "go.opentelemetry.io/otel/sdk/metric/exemplar"
import (
"context"
"math"
"math/rand/v2"
"sync"
"sync/atomic"
"time"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/sdk/metric/internal/reservoir"
)
// FixedSizeReservoirProvider returns a provider of [FixedSizeReservoir].
func FixedSizeReservoirProvider(k int) ReservoirProvider {
return func(attribute.Set) Reservoir {
return NewFixedSizeReservoir(k)
}
}
// NewFixedSizeReservoir returns a [FixedSizeReservoir] that samples at most
// k exemplars. If there are k or less measurements made, the Reservoir will
// sample each one. If there are more than k, the Reservoir will then randomly
// sample all additional measurement with a decreasing probability.
func NewFixedSizeReservoir(k int) *FixedSizeReservoir {
if k < 0 {
k = 0
}
// Use math.MaxInt32 instead of math.MaxUint32 to prevent overflowing int
// on 32-bit systems.
if k > math.MaxInt32 {
k = math.MaxInt32
}
return &FixedSizeReservoir{
storage: newStorage(k),
// Above we ensure k is positive, and less than MaxInt32.
nextTracker: newNextTracker(uint32(k)), // nolint: gosec
}
}
var _ Reservoir = &FixedSizeReservoir{}
// FixedSizeReservoir is a [Reservoir] that samples at most k exemplars. If
// there are k or less measurements made, the Reservoir will sample each one.
// If there are more than k, the Reservoir will then randomly sample all
// additional measurement with a decreasing probability.
type FixedSizeReservoir struct {
reservoir.ConcurrentSafe
*storage
*nextTracker
}
// Offer accepts the parameters associated with a measurement. The
// parameters will be stored as an exemplar if the Reservoir decides to
// sample the measurement.
//
// The passed ctx needs to contain any baggage or span that were active
// when the measurement was made. This information may be used by the
// Reservoir in making a sampling decision.
//
// The time t is the time when the measurement was made. The v and a
// parameters are the value and dropped (filtered) attributes of the
// measurement respectively.
func (r *FixedSizeReservoir) Offer(ctx context.Context, t time.Time, n Value, a []attribute.KeyValue) {
// The following algorithm is "Algorithm L" from Li, Kim-Hung (4 December
// 1994). "Reservoir-Sampling Algorithms of Time Complexity
// O(n(1+log(N/n)))". ACM Transactions on Mathematical Software. 20 (4):
// 481–493 (https://dl.acm.org/doi/10.1145/198429.198435).
//
// A high-level overview of "Algorithm L":
// 0) Pre-calculate the random count greater than the storage size when
// an exemplar will be replaced.
// 1) Accept all measurements offered until the configured storage size is
// reached.
// 2) Loop:
// a) When the pre-calculate count is reached, replace a random
// existing exemplar with the offered measurement.
// b) Calculate the next random count greater than the existing one
// which will replace another exemplars
//
// The way a "replacement" count is computed is by looking at `n` number of
// independent random numbers each corresponding to an offered measurement.
// Of these numbers the smallest `k` (the same size as the storage
// capacity) of them are kept as a subset. The maximum value in this
// subset, called `w` is used to weight another random number generation
// for the next count that will be considered.
//
// By weighting the next count computation like described, it is able to
// perform a uniformly-weighted sampling algorithm based on the number of
// samples the reservoir has seen so far. The sampling will "slow down" as
// more and more samples are offered so as to reduce a bias towards those
// offered just prior to the end of the collection.
//
// This algorithm is preferred because of its balance of simplicity and
// performance. It will compute three random numbers (the bulk of
// computation time) for each item that becomes part of the reservoir, but
// it does not spend any time on items that do not. In particular it has an
// asymptotic runtime of O(k(1 + log(n/k)) where n is the number of
// measurements offered and k is the reservoir size.
//
// See https://en.wikipedia.org/wiki/Reservoir_sampling for an overview of
// this and other reservoir sampling algorithms. See
// https://github.com/MrAlias/reservoir-sampling for a performance
// comparison of reservoir sampling algorithms.
count, next := r.incrementCount()
if count < r.k {
r.store(ctx, int(count), t, n, a)
} else if count == next {
// Overwrite a random existing measurement with the one offered.
idx := rand.IntN(int(r.k))
r.store(ctx, idx, t, n, a)
r.wMu.Lock()
defer r.wMu.Unlock()
newCount, newNext := r.loadCountAndNext()
if newNext < next || newCount < count {
// This Observe() raced with Collect(), and r.reset() has been
// called since r.incrementCount(). Skip the call to advance in
// this case because our exemplar may have been collected in the
// previous interval.
return
}
r.advance()
}
}
// Collect returns all the held exemplars.
//
// The Reservoir state is preserved after this call.
func (r *FixedSizeReservoir) Collect(dest *[]Exemplar) {
r.storage.Collect(dest)
// Call reset here even though it will reset r.count and restart the random
// number series. This will persist any old exemplars as long as no new
// measurements are offered, but it will also prioritize those new
// measurements that are made over the older collection cycle ones.
r.reset()
}
func newNextTracker(k uint32) *nextTracker {
nt := &nextTracker{k: k}
nt.reset()
return nt
}
type nextTracker struct {
// countAndNext holds the current counts in the lower 32 bits and the next
// value in the upper 32 bits.
countAndNext atomic.Uint64
// w is the largest random number in a distribution that is used to compute
// the next next.
w float64
// wMu ensures w is kept consistent with next during advance and reset.
wMu sync.Mutex
// k is the number of measurements that can be stored in the reservoir.
k uint32
}
// reset resets r to the initial state.
func (r *nextTracker) reset() {
r.wMu.Lock()
defer r.wMu.Unlock()
// This resets the number of exemplars known.
// Random index inserts should only happen after the storage is full.
r.setCountAndNext(0, r.k)
// Initial random number in the series used to generate r.next.
//
// This is set before r.advance to reset or initialize the random number
// series. Without doing so it would always be 0 or never restart a new
// random number series.
//
// This maps the uniform random number in (0,1) to a geometric distribution
// over the same interval. The mean of the distribution is inversely
// proportional to the storage capacity.
r.w = math.Exp(math.Log(randomFloat64()) / float64(r.k))
r.advance()
}
// incrementCount increments the count. It returns the count before the
// increment and the current next value.
func (r *nextTracker) incrementCount() (uint32, uint32) {
n := r.countAndNext.Add(1)
// Both count and next are stored in the upper and lower 32 bits, and thus
// can't overflow.
return uint32(n&((1<<32)-1) - 1), uint32(n >> 32) // nolint: gosec
}
// incrementNext increments the next value.
func (r *nextTracker) incrementNext(inc uint32) {
r.countAndNext.Add(uint64(inc) << 32)
}
// setCountAndNext sets the count and next values.
func (r *nextTracker) setCountAndNext(count, next uint32) {
r.countAndNext.Store(uint64(next)<<32 + uint64(count))
}
func (r *nextTracker) loadCountAndNext() (uint32, uint32) {
n := r.countAndNext.Load()
// Both count and next are stored in the upper and lower 32 bits, and thus
// can't overflow.
return uint32(n&((1<<32)-1) - 1), uint32(n >> 32) // nolint: gosec
}
// advance updates the count at which the offered measurement will overwrite an
// existing exemplar.
func (r *nextTracker) advance() {
// Calculate the next value in the random number series.
//
// The current value of r.w is based on the max of a distribution of random
// numbers (i.e. `w = max(u_1,u_2,...,u_k)` for `k` equal to the capacity
// of the storage and each `u` in the interval (0,w)). To calculate the
// next r.w we use the fact that when the next exemplar is selected to be
// included in the storage an existing one will be dropped, and the
// corresponding random number in the set used to calculate r.w will also
// be replaced. The replacement random number will also be within (0,w),
// therefore the next r.w will be based on the same distribution (i.e.
// `max(u_1,u_2,...,u_k)`). Therefore, we can sample the next r.w by
// computing the next random number `u` and take r.w as `w * u^(1/k)`.
r.w *= math.Exp(math.Log(randomFloat64()) / float64(r.k))
// Use the new random number in the series to calculate the count of the
// next measurement that will be stored.
//
// Given 0 < r.w < 1, each iteration will result in subsequent r.w being
// smaller. This translates here into the next next being selected against
// a distribution with a higher mean (i.e. the expected value will increase
// and replacements become less likely)
//
// Important to note, the new r.next will always be at least 1 more than
// the last r.next.
r.incrementNext(uint32(math.Log(randomFloat64())/math.Log(1-r.w)) + 1)
}
// randomFloat64 returns, as a float64, a uniform pseudo-random number in the
// open interval (0.0,1.0).
func randomFloat64() float64 {
// TODO: Use an algorithm that avoids rejection sampling. For example:
//
// const precision = 1 << 53 // 2^53
// // Generate an integer in [1, 2^53 - 1]
// v := rand.Uint64() % (precision - 1) + 1
// return float64(v) / float64(precision)
f := rand.Float64()
for f == 0 {
f = rand.Float64()
}
return f
}
opentelemetry-go-1.43.0/sdk/metric/exemplar/fixed_size_reservoir_test.go 0000664 0000000 0000000 00000004625 15163675213 0026616 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package exemplar
import (
"math"
"math/rand/v2"
"slices"
"testing"
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/otel/attribute"
)
func TestNewFixedSizeReservoir(t *testing.T) {
t.Run("Int64", ReservoirTest[int64](func(n int) (ReservoirProvider, int) {
provider := FixedSizeReservoirProvider(n)
return provider, int(provider(attribute.NewSet()).(*FixedSizeReservoir).k)
}))
t.Run("Float64", ReservoirTest[float64](func(n int) (ReservoirProvider, int) {
provider := FixedSizeReservoirProvider(n)
return provider, int(provider(attribute.NewSet()).(*FixedSizeReservoir).k)
}))
}
func TestNewFixedSizeReservoirSamplingCorrectness(t *testing.T) {
intensity := 0.1
sampleSize := 1000
u := rand.Uint32()
seed := [32]byte{byte(u), byte(u >> 8), byte(u >> 16), byte(u >> 24)}
t.Logf("rng seed: %x", seed)
rng := rand.New(rand.NewChaCha8(seed))
data := make([]float64, sampleSize*1000)
for i := range data {
// Generate exponentially distributed data.
data[i] = (-1.0 / intensity) * math.Log(rng.Float64())
}
// Sort to test position bias.
slices.Sort(data)
r := NewFixedSizeReservoir(sampleSize)
for _, value := range data {
r.Offer(t.Context(), staticTime, NewValue(value), nil)
}
var sum float64
for i := range r.measurements {
sum += r.measurements[i].Value.Float64()
}
mean := sum / float64(sampleSize)
// Check the intensity/rate of the sampled distribution is preserved
// ensuring no bias in our random sampling algorithm.
assert.InDelta(t, 1/mean, intensity, 0.02) // Within 5σ.
}
func TestFixedSizeReservoirConcurrentSafe(t *testing.T) {
t.Run("Int64", reservoirConcurrentSafeTest[int64](func(n int) (ReservoirProvider, int) {
return FixedSizeReservoirProvider(n), n
}))
t.Run("Float64", reservoirConcurrentSafeTest[float64](func(n int) (ReservoirProvider, int) {
return FixedSizeReservoirProvider(n), n
}))
}
func TestNextTrackerAtomics(t *testing.T) {
capacity := uint32(10)
nt := newNextTracker(capacity)
nt.setCountAndNext(0, 11)
count, next := nt.incrementCount()
assert.Equal(t, uint32(0), count)
assert.Equal(t, uint32(11), next)
count, secondNext := nt.incrementCount()
assert.Equal(t, uint32(1), count)
assert.Equal(t, next, secondNext)
nt.setCountAndNext(50, 100)
count, next = nt.incrementCount()
assert.Equal(t, uint32(50), count)
assert.Equal(t, uint32(100), next)
}
opentelemetry-go-1.43.0/sdk/metric/exemplar/histogram_reservoir.go 0000664 0000000 0000000 00000004537 15163675213 0025425 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package exemplar // import "go.opentelemetry.io/otel/sdk/metric/exemplar"
import (
"context"
"slices"
"sort"
"time"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/sdk/metric/internal/reservoir"
)
// HistogramReservoirProvider is a provider of [HistogramReservoir].
func HistogramReservoirProvider(bounds []float64) ReservoirProvider {
cp := slices.Clone(bounds)
slices.Sort(cp)
return func(attribute.Set) Reservoir {
return NewHistogramReservoir(cp)
}
}
// NewHistogramReservoir returns a [HistogramReservoir] that samples the last
// measurement that falls within a histogram bucket. The histogram bucket
// upper-boundaries are define by bounds.
//
// The passed bounds must be sorted before calling this function.
func NewHistogramReservoir(bounds []float64) *HistogramReservoir {
return &HistogramReservoir{
bounds: bounds,
storage: newStorage(len(bounds) + 1),
}
}
var _ Reservoir = &HistogramReservoir{}
// HistogramReservoir is a [Reservoir] that samples the last measurement that
// falls within a histogram bucket. The histogram bucket upper-boundaries are
// define by bounds.
type HistogramReservoir struct {
reservoir.ConcurrentSafe
*storage
// bounds are bucket bounds in ascending order.
bounds []float64
}
// Offer accepts the parameters associated with a measurement. The
// parameters will be stored as an exemplar if the Reservoir decides to
// sample the measurement.
//
// The passed ctx needs to contain any baggage or span that were active
// when the measurement was made. This information may be used by the
// Reservoir in making a sampling decision.
//
// The time t is the time when the measurement was made. The v and a
// parameters are the value and dropped (filtered) attributes of the
// measurement respectively.
func (r *HistogramReservoir) Offer(ctx context.Context, t time.Time, v Value, a []attribute.KeyValue) {
var n float64
switch v.Type() {
case Int64ValueType:
n = float64(v.Int64())
case Float64ValueType:
n = v.Float64()
default:
panic("unknown value type")
}
idx := sort.SearchFloat64s(r.bounds, n)
r.store(ctx, idx, t, v, a)
}
// Collect returns all the held exemplars.
//
// The Reservoir state is preserved after this call.
func (r *HistogramReservoir) Collect(dest *[]Exemplar) {
r.storage.Collect(dest)
}
opentelemetry-go-1.43.0/sdk/metric/exemplar/histogram_reservoir_test.go 0000664 0000000 0000000 00000001517 15163675213 0026457 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package exemplar
import "testing"
func TestHist(t *testing.T) {
bounds := []float64{0, 100}
t.Run("Int64", ReservoirTest[int64](func(int) (ReservoirProvider, int) {
return HistogramReservoirProvider(bounds), len(bounds)
}))
t.Run("Float64", ReservoirTest[float64](func(int) (ReservoirProvider, int) {
return HistogramReservoirProvider(bounds), len(bounds)
}))
}
func TestHistogramReservoirConcurrentSafe(t *testing.T) {
bounds := []float64{0, 100}
t.Run("Int64", reservoirConcurrentSafeTest[int64](func(int) (ReservoirProvider, int) {
return HistogramReservoirProvider(bounds), len(bounds)
}))
t.Run("Float64", reservoirConcurrentSafeTest[float64](func(int) (ReservoirProvider, int) {
return HistogramReservoirProvider(bounds), len(bounds)
}))
}
opentelemetry-go-1.43.0/sdk/metric/exemplar/reservoir.go 0000664 0000000 0000000 00000002645 15163675213 0023346 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package exemplar // import "go.opentelemetry.io/otel/sdk/metric/exemplar"
import (
"context"
"time"
"go.opentelemetry.io/otel/attribute"
)
// Reservoir holds the sampled exemplar of measurements made.
type Reservoir interface {
// Offer accepts the parameters associated with a measurement. The
// parameters will be stored as an exemplar if the Reservoir decides to
// sample the measurement.
//
// The passed ctx needs to contain any baggage or span that were active
// when the measurement was made. This information may be used by the
// Reservoir in making a sampling decision.
//
// The time t is the time when the measurement was made. The val and attr
// parameters are the value and dropped (filtered) attributes of the
// measurement respectively.
Offer(ctx context.Context, t time.Time, val Value, attr []attribute.KeyValue)
// Collect returns all the held exemplars.
//
// The Reservoir state is preserved after this call.
Collect(dest *[]Exemplar)
}
// ReservoirProvider creates new [Reservoir]s.
//
// The attributes provided are attributes which are kept by the aggregation, and
// are exclusive with attributes passed to Offer. The combination of these
// attributes and the attributes passed to Offer is the complete set of
// attributes a measurement was made with.
type ReservoirProvider func(attr attribute.Set) Reservoir
opentelemetry-go-1.43.0/sdk/metric/exemplar/reservoir_test.go 0000664 0000000 0000000 00000013301 15163675213 0024374 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package exemplar
import (
"context"
"sync"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/trace"
)
// Sat Jan 01 2000 00:00:00 GMT+0000.
var staticTime = time.Unix(946684800, 0)
type factory func(requestedCap int) (r ReservoirProvider, actualCap int)
func ReservoirTest[N int64 | float64](f factory) func(*testing.T) {
return func(t *testing.T) {
t.Helper()
ctx := t.Context()
t.Run("CaptureSpanContext", func(t *testing.T) {
t.Helper()
rp, n := f(1)
if n < 1 {
t.Skip("skipping, reservoir capacity less than 1:", n)
}
r := rp(*attribute.EmptySet())
tID, sID := trace.TraceID{0x01}, trace.SpanID{0x01}
sc := trace.NewSpanContext(trace.SpanContextConfig{
TraceID: tID,
SpanID: sID,
TraceFlags: trace.FlagsSampled,
})
ctx := trace.ContextWithSpanContext(ctx, sc)
r.Offer(ctx, staticTime, NewValue(N(10)), nil)
var dest []Exemplar
r.Collect(&dest)
want := Exemplar{
Time: staticTime,
Value: NewValue(N(10)),
SpanID: sID[:],
TraceID: tID[:],
}
require.Len(t, dest, 1, "number of collected exemplars")
assert.Equal(t, want, dest[0])
})
t.Run("FilterAttributes", func(t *testing.T) {
t.Helper()
rp, n := f(1)
if n < 1 {
t.Skip("skipping, reservoir capacity less than 1:", n)
}
r := rp(*attribute.EmptySet())
adminTrue := attribute.Bool("admin", true)
r.Offer(ctx, staticTime, NewValue(N(10)), []attribute.KeyValue{adminTrue})
var dest []Exemplar
r.Collect(&dest)
want := Exemplar{
FilteredAttributes: []attribute.KeyValue{adminTrue},
Time: staticTime,
Value: NewValue(N(10)),
}
require.Len(t, dest, 1, "number of collected exemplars")
assert.Equal(t, want, dest[0])
})
t.Run("CollectLessThanN", func(t *testing.T) {
t.Helper()
rp, n := f(2)
if n < 2 {
t.Skip("skipping, reservoir capacity less than 2:", n)
}
r := rp(*attribute.EmptySet())
r.Offer(ctx, staticTime, NewValue(N(10)), nil)
var dest []Exemplar
r.Collect(&dest)
// No empty exemplars are exported.
require.Len(t, dest, 1, "number of collected exemplars")
})
t.Run("MultipleOffers", func(t *testing.T) {
t.Helper()
rp, n := f(3)
if n < 1 {
t.Skip("skipping, reservoir capacity less than 1:", n)
}
r := rp(*attribute.EmptySet())
for i := 0; i < n+1; i++ {
v := NewValue(N(i))
r.Offer(ctx, staticTime, v, nil)
}
var dest []Exemplar
r.Collect(&dest)
assert.Len(t, dest, n, "multiple offers did not fill reservoir")
// Ensure the collect reset also resets any counting state.
for i := 0; i < n+1; i++ {
v := NewValue(N(i))
r.Offer(ctx, staticTime, v, nil)
}
dest = dest[:0]
r.Collect(&dest)
assert.Len(t, dest, n, "internal count state not reset")
})
t.Run("DropAll", func(t *testing.T) {
t.Helper()
rp, n := f(0)
if n > 0 {
t.Skip("skipping, reservoir capacity greater than 0:", n)
}
r := rp(*attribute.EmptySet())
r.Offer(t.Context(), staticTime, NewValue(N(10)), nil)
dest := []Exemplar{{}} // Should be reset to empty.
r.Collect(&dest)
assert.Empty(t, dest, "no exemplars should be collected")
})
t.Run("Negative reservoir capacity drops all", func(t *testing.T) {
t.Helper()
rp, n := f(-1)
if n > 0 {
t.Skip("skipping, reservoir capacity greater than 0:", n)
}
assert.Zero(t, n)
r := rp(*attribute.EmptySet())
r.Offer(t.Context(), staticTime, NewValue(N(10)), nil)
dest := []Exemplar{{}} // Should be reset to empty.
r.Collect(&dest)
assert.Empty(t, dest, "no exemplars should be collected")
})
}
}
func reservoirConcurrentSafeTest[N int64 | float64](f factory) func(*testing.T) {
return func(t *testing.T) {
t.Helper()
rp, n := f(1)
if n < 1 {
t.Skip("skipping, reservoir capacity less than 1:", n)
}
r := rp(*attribute.EmptySet())
var wg sync.WaitGroup
const goroutines = 2
// Call Offer concurrently with another Offer, and with Collect.
for i := range goroutines {
wg.Add(1)
go func(iteration int) {
ctx, ts, val, attrs := generateOfferInputs[N](iteration + 1)
r.Offer(ctx, ts, val, attrs)
wg.Done()
}(i)
}
// Also test concurrent Collect calls
wg.Go(func() {
var dest []Exemplar
r.Collect(&dest)
})
wg.Wait()
// Final collect to validate state
var dest []Exemplar
r.Collect(&dest)
assert.NotEmpty(t, dest)
for _, e := range dest {
validateExemplar[N](t, e)
}
}
}
func generateOfferInputs[N int64 | float64](
i int,
) (context.Context, time.Time, Value, []attribute.KeyValue) {
sc := trace.NewSpanContext(trace.SpanContextConfig{
TraceID: trace.TraceID([16]byte{byte(i)}),
SpanID: trace.SpanID([8]byte{byte(i)}),
TraceFlags: trace.FlagsSampled,
})
ctx := trace.ContextWithSpanContext(context.Background(), sc)
ts := time.Unix(int64(i), int64(i))
val := NewValue(N(i))
attrs := []attribute.KeyValue{attribute.Int("i", i)}
return ctx, ts, val, attrs
}
func validateExemplar[N int64 | float64](t *testing.T, e Exemplar) {
t.Helper()
i := 0
switch e.Value.Type() {
case Int64ValueType:
i = int(e.Value.Int64())
case Float64ValueType:
i = int(e.Value.Float64())
default:
t.Fatalf("unexpected value type: %v", e.Value.Type())
}
if i == 0 {
t.Fatal("empty exemplar")
}
ctx, ts, _, attrs := generateOfferInputs[N](i)
sc := trace.SpanContextFromContext(ctx)
tID := sc.TraceID()
sID := sc.SpanID()
assert.Equal(t, tID[:], e.TraceID)
assert.Equal(t, sID[:], e.SpanID)
assert.Equal(t, ts, e.Time)
assert.Equal(t, attrs, e.FilteredAttributes)
}
opentelemetry-go-1.43.0/sdk/metric/exemplar/storage.go 0000664 0000000 0000000 00000004777 15163675213 0023002 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package exemplar // import "go.opentelemetry.io/otel/sdk/metric/exemplar"
import (
"context"
"sync"
"time"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/trace"
)
// storage is an exemplar storage for [Reservoir] implementations.
type storage struct {
// measurements are the measurements sampled.
//
// This does not use []metricdata.Exemplar because it potentially would
// require an allocation for trace and span IDs in the hot path of Offer.
measurements []measurement
}
func newStorage(n int) *storage {
return &storage{measurements: make([]measurement, n)}
}
func (r *storage) store(ctx context.Context, idx int, ts time.Time, v Value, droppedAttr []attribute.KeyValue) {
r.measurements[idx].mux.Lock()
defer r.measurements[idx].mux.Unlock()
r.measurements[idx].FilteredAttributes = droppedAttr
r.measurements[idx].Time = ts
r.measurements[idx].Value = v
r.measurements[idx].Ctx = ctx
r.measurements[idx].valid = true
}
// Collect returns all the held exemplars.
//
// The Reservoir state is preserved after this call.
func (r *storage) Collect(dest *[]Exemplar) {
*dest = reset(*dest, len(r.measurements), len(r.measurements))
var n int
for i := range r.measurements {
if r.measurements[i].exemplar(&(*dest)[n]) {
n++
}
}
*dest = (*dest)[:n]
}
// measurement is a measurement made by a telemetry system.
type measurement struct {
mux sync.Mutex
// FilteredAttributes are the attributes dropped during the measurement.
FilteredAttributes []attribute.KeyValue
// Time is the time when the measurement was made.
Time time.Time
// Value is the value of the measurement.
Value Value
// Ctx is the context active when a measurement was made.
Ctx context.Context
valid bool
}
// exemplar returns m as an [Exemplar].
// returns true if it populated the exemplar.
func (m *measurement) exemplar(dest *Exemplar) bool {
m.mux.Lock()
defer m.mux.Unlock()
if !m.valid {
return false
}
dest.FilteredAttributes = m.FilteredAttributes
dest.Time = m.Time
dest.Value = m.Value
sc := trace.SpanContextFromContext(m.Ctx)
if sc.HasTraceID() {
traceID := sc.TraceID()
dest.TraceID = traceID[:]
} else {
dest.TraceID = dest.TraceID[:0]
}
if sc.HasSpanID() {
spanID := sc.SpanID()
dest.SpanID = spanID[:]
} else {
dest.SpanID = dest.SpanID[:0]
}
return true
}
func reset[T any](s []T, length, capacity int) []T {
if cap(s) < capacity {
return make([]T, length, capacity)
}
return s[:length]
}
opentelemetry-go-1.43.0/sdk/metric/exemplar/value.go 0000664 0000000 0000000 00000003210 15163675213 0022427 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package exemplar // import "go.opentelemetry.io/otel/sdk/metric/exemplar"
import "math"
// ValueType identifies the type of value used in exemplar data.
type ValueType uint8
const (
// UnknownValueType should not be used. It represents a misconfigured
// Value.
UnknownValueType ValueType = 0
// Int64ValueType represents a Value with int64 data.
Int64ValueType ValueType = 1
// Float64ValueType represents a Value with float64 data.
Float64ValueType ValueType = 2
)
// Value is the value of data held by an exemplar.
type Value struct {
t ValueType
val uint64
}
// NewValue returns a new [Value] for the provided value.
func NewValue[N int64 | float64](value N) Value {
switch v := any(value).(type) {
case int64:
// This can be later converted back to int64 (overflow not checked).
return Value{t: Int64ValueType, val: uint64(v)} // nolint:gosec
case float64:
return Value{t: Float64ValueType, val: math.Float64bits(v)}
}
return Value{}
}
// Type returns the [ValueType] of data held by v.
func (v Value) Type() ValueType { return v.t }
// Int64 returns the value of v as an int64. If the ValueType of v is not an
// Int64ValueType, 0 is returned.
func (v Value) Int64() int64 {
if v.t == Int64ValueType {
// Assumes the correct int64 was stored in v.val based on type.
return int64(v.val) // nolint: gosec
}
return 0
}
// Float64 returns the value of v as an float64. If the ValueType of v is not
// an Float64ValueType, 0 is returned.
func (v Value) Float64() float64 {
if v.t == Float64ValueType {
return math.Float64frombits(v.val)
}
return 0
}
opentelemetry-go-1.43.0/sdk/metric/exemplar/value_test.go 0000664 0000000 0000000 00000001512 15163675213 0023471 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package exemplar
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestValue(t *testing.T) {
const iVal, fVal, nVal = int64(43), float64(0.3), int64(-42)
i, f, n, bad := NewValue[int64](iVal), NewValue[float64](fVal), NewValue[int64](nVal), Value{}
assert.Equal(t, Int64ValueType, i.Type())
assert.Equal(t, iVal, i.Int64())
assert.Equal(t, float64(0), i.Float64())
assert.Equal(t, Float64ValueType, f.Type())
assert.Equal(t, fVal, f.Float64())
assert.Equal(t, int64(0), f.Int64())
assert.Equal(t, Int64ValueType, n.Type())
assert.Equal(t, nVal, n.Int64())
assert.Equal(t, float64(0), i.Float64())
assert.Equal(t, UnknownValueType, bad.Type())
assert.Equal(t, float64(0), bad.Float64())
assert.Equal(t, int64(0), bad.Int64())
}
opentelemetry-go-1.43.0/sdk/metric/exemplar_test.go 0000664 0000000 0000000 00000002367 15163675213 0022366 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package metric // import "go.opentelemetry.io/otel/sdk/metric"
import (
"context"
"runtime"
"sync"
"testing"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
)
func TestFixedSizeExemplarConcurrentSafe(t *testing.T) {
// Tests https://github.com/open-telemetry/opentelemetry-go/issues/5814
t.Setenv("OTEL_METRICS_EXEMPLAR_FILTER", "always_on")
r := NewManualReader()
m := NewMeterProvider(WithReader(r)).Meter("exemplar-concurrency")
// Use two instruments to get concurrent access to any shared globals.
i0, err := m.Int64Counter("counter.0")
require.NoError(t, err)
i1, err := m.Int64Counter("counter.1")
require.NoError(t, err)
ctx, cancel := context.WithCancel(t.Context())
add := func() {
i0.Add(ctx, 1)
i1.Add(ctx, 2)
}
goRoutines := max(10, runtime.NumCPU())
var wg sync.WaitGroup
for range goRoutines {
wg.Go(func() {
for {
select {
case <-ctx.Done():
return
default:
require.NotPanics(t, add)
}
}
})
}
const collections = 100
var rm metricdata.ResourceMetrics
for range collections {
require.NotPanics(t, func() { _ = r.Collect(ctx, &rm) })
}
cancel()
wg.Wait()
}
opentelemetry-go-1.43.0/sdk/metric/exporter.go 0000664 0000000 0000000 00000006044 15163675213 0021356 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package metric // import "go.opentelemetry.io/otel/sdk/metric"
import (
"context"
"errors"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
)
// ErrExporterShutdown is returned if Export or Shutdown are called after an
// Exporter has been Shutdown.
var ErrExporterShutdown = errors.New("exporter is shutdown")
// Exporter handles the delivery of metric data to external receivers. This is
// the final component in the metric push pipeline.
type Exporter interface {
// Temporality returns the Temporality to use for an instrument kind.
//
// This method needs to be concurrent safe with itself and all the other
// Exporter methods.
Temporality(InstrumentKind) metricdata.Temporality
// DO NOT CHANGE: any modification will not be backwards compatible and
// must never be done outside of a new major release.
// Aggregation returns the Aggregation to use for an instrument kind.
//
// This method needs to be concurrent safe with itself and all the other
// Exporter methods.
Aggregation(InstrumentKind) Aggregation
// DO NOT CHANGE: any modification will not be backwards compatible and
// must never be done outside of a new major release.
// Export serializes and transmits metric data to a receiver.
//
// This is called synchronously, there is no concurrency safety
// requirement. Because of this, it is critical that all timeouts and
// cancellations of the passed context be honored.
//
// All retry logic must be contained in this function. The SDK does not
// implement any retry logic. All errors returned by this function are
// considered unrecoverable and will be reported to a configured error
// Handler.
//
// The passed ResourceMetrics may be reused when the call completes. If an
// exporter needs to hold this data after it returns, it needs to make a
// copy.
Export(context.Context, *metricdata.ResourceMetrics) error
// DO NOT CHANGE: any modification will not be backwards compatible and
// must never be done outside of a new major release.
// ForceFlush flushes any metric data held by an exporter.
//
// The deadline or cancellation of the passed context must be honored. An
// appropriate error should be returned in these situations.
//
// This method needs to be concurrent safe.
ForceFlush(context.Context) error
// DO NOT CHANGE: any modification will not be backwards compatible and
// must never be done outside of a new major release.
// Shutdown flushes all metric data held by an exporter and releases any
// held computational resources.
//
// The deadline or cancellation of the passed context must be honored. An
// appropriate error should be returned in these situations.
//
// After Shutdown is called, calls to Export will perform no operation and
// instead will return an error indicating the shutdown state.
//
// This method needs to be concurrent safe.
Shutdown(context.Context) error
// DO NOT CHANGE: any modification will not be backwards compatible and
// must never be done outside of a new major release.
}
opentelemetry-go-1.43.0/sdk/metric/go.mod 0000664 0000000 0000000 00000001560 15163675213 0020263 0 ustar 00root root 0000000 0000000 module go.opentelemetry.io/otel/sdk/metric
go 1.25.0
require (
github.com/go-logr/logr v1.4.3
github.com/go-logr/stdr v1.2.2
github.com/google/go-cmp v0.7.0
github.com/stretchr/testify v1.11.1
go.opentelemetry.io/otel v1.43.0
go.opentelemetry.io/otel/metric v1.43.0
go.opentelemetry.io/otel/sdk v1.43.0
go.opentelemetry.io/otel/trace v1.43.0
)
require (
github.com/cespare/xxhash/v2 v2.3.0 // indirect
github.com/davecgh/go-spew v1.1.1 // indirect
github.com/google/uuid v1.6.0 // indirect
github.com/pmezard/go-difflib v1.0.0 // indirect
go.opentelemetry.io/auto/sdk v1.2.1 // indirect
golang.org/x/sys v0.42.0 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
)
replace go.opentelemetry.io/otel => ../..
replace go.opentelemetry.io/otel/metric => ../../metric
replace go.opentelemetry.io/otel/trace => ../../trace
replace go.opentelemetry.io/otel/sdk => ../
opentelemetry-go-1.43.0/sdk/metric/go.sum 0000664 0000000 0000000 00000005261 15163675213 0020312 0 ustar 00root root 0000000 0000000 github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
github.com/go-logr/logr v1.4.3 h1:CjnDlHq8ikf6E492q6eKboGOC0T8CDaOvkHCIg8idEI=
github.com/go-logr/logr v1.4.3/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/rogpeppe/go-internal v1.14.1 h1:UQB4HGPB6osV0SQTLymcB4TgvyWu6ZyliaW0tI/otEQ=
github.com/rogpeppe/go-internal v1.14.1/go.mod h1:MaRKkUm5W0goXpeCfT7UZI6fk/L7L7so1lCWt35ZSgc=
github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
go.opentelemetry.io/auto/sdk v1.2.1 h1:jXsnJ4Lmnqd11kwkBV2LgLoFMZKizbCi5fNZ/ipaZ64=
go.opentelemetry.io/auto/sdk v1.2.1/go.mod h1:KRTj+aOaElaLi+wW1kO/DZRXwkF4C5xPbEe3ZiIhN7Y=
golang.org/x/sys v0.42.0 h1:omrd2nAlyT5ESRdCLYdm3+fMfNFE/+Rf4bDIQImRJeo=
golang.org/x/sys v0.42.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
opentelemetry-go-1.43.0/sdk/metric/instrument.go 0000664 0000000 0000000 00000026436 15163675213 0021725 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
//go:generate stringer -type=InstrumentKind -trimprefix=InstrumentKind
package metric // import "go.opentelemetry.io/otel/sdk/metric"
import (
"context"
"errors"
"fmt"
"strings"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/metric"
"go.opentelemetry.io/otel/metric/embedded"
"go.opentelemetry.io/otel/sdk/instrumentation"
"go.opentelemetry.io/otel/sdk/metric/internal/aggregate"
)
var zeroScope instrumentation.Scope
// InstrumentKind is the identifier of a group of instruments that all
// performing the same function.
type InstrumentKind uint8
const (
// instrumentKindUndefined is an undefined instrument kind, it should not
// be used by any initialized type.
instrumentKindUndefined InstrumentKind = 0 // nolint:unused
// InstrumentKindCounter identifies a group of instruments that record
// increasing values synchronously with the code path they are measuring.
InstrumentKindCounter InstrumentKind = 1
// InstrumentKindUpDownCounter identifies a group of instruments that
// record increasing and decreasing values synchronously with the code path
// they are measuring.
InstrumentKindUpDownCounter InstrumentKind = 2
// InstrumentKindHistogram identifies a group of instruments that record a
// distribution of values synchronously with the code path they are
// measuring.
InstrumentKindHistogram InstrumentKind = 3
// InstrumentKindObservableCounter identifies a group of instruments that
// record increasing values in an asynchronous callback.
InstrumentKindObservableCounter InstrumentKind = 4
// InstrumentKindObservableUpDownCounter identifies a group of instruments
// that record increasing and decreasing values in an asynchronous
// callback.
InstrumentKindObservableUpDownCounter InstrumentKind = 5
// InstrumentKindObservableGauge identifies a group of instruments that
// record current values in an asynchronous callback.
InstrumentKindObservableGauge InstrumentKind = 6
// InstrumentKindGauge identifies a group of instruments that record
// instantaneous values synchronously with the code path they are
// measuring.
InstrumentKindGauge InstrumentKind = 7
)
type nonComparable [0]func() // nolint: unused // This is indeed used.
// Instrument describes properties an instrument is created with.
type Instrument struct {
// Name is the human-readable identifier of the instrument.
Name string
// Description describes the purpose of the instrument.
Description string
// Kind defines the functional group of the instrument.
Kind InstrumentKind
// Unit is the unit of measurement recorded by the instrument.
Unit string
// Scope identifies the instrumentation that created the instrument.
Scope instrumentation.Scope
// Ensure forward compatibility if non-comparable fields need to be added.
nonComparable // nolint: unused
}
// IsEmpty reports whether all Instrument fields are their zero-value.
func (i Instrument) IsEmpty() bool {
return i.Name == "" &&
i.Description == "" &&
i.Kind == instrumentKindUndefined &&
i.Unit == "" &&
i.Scope == zeroScope
}
// matches returns whether all the non-zero-value fields of i match the
// corresponding fields of other. If i is empty it will match all other, and
// true will always be returned.
func (i Instrument) matches(other Instrument) bool {
return i.matchesName(other) &&
i.matchesDescription(other) &&
i.matchesKind(other) &&
i.matchesUnit(other) &&
i.matchesScope(other)
}
// matchesName returns true if the Name of i is "" or it equals the Name of
// other, otherwise false.
func (i Instrument) matchesName(other Instrument) bool {
return i.Name == "" || i.Name == other.Name
}
// matchesDescription returns true if the Description of i is "" or it equals
// the Description of other, otherwise false.
func (i Instrument) matchesDescription(other Instrument) bool {
return i.Description == "" || i.Description == other.Description
}
// matchesKind returns true if the Kind of i is its zero-value or it equals the
// Kind of other, otherwise false.
func (i Instrument) matchesKind(other Instrument) bool {
return i.Kind == instrumentKindUndefined || i.Kind == other.Kind
}
// matchesUnit returns true if the Unit of i is its zero-value or it equals the
// Unit of other, otherwise false.
func (i Instrument) matchesUnit(other Instrument) bool {
return i.Unit == "" || i.Unit == other.Unit
}
// matchesScope returns true if the Scope of i is its zero-value or it equals
// the Scope of other, otherwise false.
func (i Instrument) matchesScope(other Instrument) bool {
return (i.Scope.Name == "" || i.Scope.Name == other.Scope.Name) &&
(i.Scope.Version == "" || i.Scope.Version == other.Scope.Version) &&
(i.Scope.SchemaURL == "" || i.Scope.SchemaURL == other.Scope.SchemaURL)
}
// Stream describes the stream of data an instrument produces.
type Stream struct {
// Name is the human-readable identifier of the stream.
Name string
// Description describes the purpose of the data.
Description string
// Unit is the unit of measurement recorded.
Unit string
// Aggregation the stream uses for an instrument.
Aggregation Aggregation
// AttributeFilter is an attribute Filter applied to the attributes
// recorded for an instrument's measurement. If the filter returns false
// the attribute will not be recorded, otherwise, if it returns true, it
// will record the attribute.
//
// Use NewAllowKeysFilter from "go.opentelemetry.io/otel/attribute" to
// provide an allow-list of attribute keys here.
AttributeFilter attribute.Filter
// ExemplarReservoirProvider selects the
// [go.opentelemetry.io/otel/sdk/metric/exemplar.ReservoirProvider] based
// on the [Aggregation].
//
// If unspecified, [DefaultExemplarReservoirProviderSelector] is used.
ExemplarReservoirProviderSelector ExemplarReservoirProviderSelector
}
// instID are the identifying properties of a instrument.
type instID struct {
// Name is the name of the stream.
Name string
// Description is the description of the stream.
Description string
// Kind defines the functional group of the instrument.
Kind InstrumentKind
// Unit is the unit of the stream.
Unit string
// Number is the number type of the stream.
Number string
}
// Returns a normalized copy of the instID i.
//
// Instrument names are considered case-insensitive. Standardize the instrument
// name to always be lowercase for the returned instID so it can be compared
// without the name casing affecting the comparison.
func (i instID) normalize() instID {
i.Name = strings.ToLower(i.Name)
return i
}
type int64Inst struct {
measures []aggregate.Measure[int64]
embedded.Int64Counter
embedded.Int64UpDownCounter
embedded.Int64Histogram
embedded.Int64Gauge
}
var (
_ metric.Int64Counter = (*int64Inst)(nil)
_ metric.Int64UpDownCounter = (*int64Inst)(nil)
_ metric.Int64Histogram = (*int64Inst)(nil)
_ metric.Int64Gauge = (*int64Inst)(nil)
)
func (i *int64Inst) Add(ctx context.Context, val int64, opts ...metric.AddOption) {
c := metric.NewAddConfig(opts)
i.aggregate(ctx, val, c.Attributes())
}
func (i *int64Inst) Record(ctx context.Context, val int64, opts ...metric.RecordOption) {
c := metric.NewRecordConfig(opts)
i.aggregate(ctx, val, c.Attributes())
}
func (i *int64Inst) Enabled(context.Context) bool {
return len(i.measures) != 0
}
func (i *int64Inst) aggregate(
ctx context.Context,
val int64,
s attribute.Set,
) { // nolint:revive // okay to shadow pkg with method.
for _, in := range i.measures {
in(ctx, val, s)
}
}
type float64Inst struct {
measures []aggregate.Measure[float64]
embedded.Float64Counter
embedded.Float64UpDownCounter
embedded.Float64Histogram
embedded.Float64Gauge
}
var (
_ metric.Float64Counter = (*float64Inst)(nil)
_ metric.Float64UpDownCounter = (*float64Inst)(nil)
_ metric.Float64Histogram = (*float64Inst)(nil)
_ metric.Float64Gauge = (*float64Inst)(nil)
)
func (i *float64Inst) Add(ctx context.Context, val float64, opts ...metric.AddOption) {
c := metric.NewAddConfig(opts)
i.aggregate(ctx, val, c.Attributes())
}
func (i *float64Inst) Record(ctx context.Context, val float64, opts ...metric.RecordOption) {
c := metric.NewRecordConfig(opts)
i.aggregate(ctx, val, c.Attributes())
}
func (i *float64Inst) Enabled(context.Context) bool {
return len(i.measures) != 0
}
func (i *float64Inst) aggregate(ctx context.Context, val float64, s attribute.Set) {
for _, in := range i.measures {
in(ctx, val, s)
}
}
// observableID is a comparable unique identifier of an observable.
type observableID[N int64 | float64] struct {
name string
description string
kind InstrumentKind
unit string
scope instrumentation.Scope
}
type float64Observable struct {
metric.Float64Observable
*observable[float64]
embedded.Float64ObservableCounter
embedded.Float64ObservableUpDownCounter
embedded.Float64ObservableGauge
}
var (
_ metric.Float64ObservableCounter = float64Observable{}
_ metric.Float64ObservableUpDownCounter = float64Observable{}
_ metric.Float64ObservableGauge = float64Observable{}
)
func newFloat64Observable(m *meter, kind InstrumentKind, name, desc, u string) float64Observable {
return float64Observable{
observable: newObservable[float64](m, kind, name, desc, u),
}
}
type int64Observable struct {
metric.Int64Observable
*observable[int64]
embedded.Int64ObservableCounter
embedded.Int64ObservableUpDownCounter
embedded.Int64ObservableGauge
}
var (
_ metric.Int64ObservableCounter = int64Observable{}
_ metric.Int64ObservableUpDownCounter = int64Observable{}
_ metric.Int64ObservableGauge = int64Observable{}
)
func newInt64Observable(m *meter, kind InstrumentKind, name, desc, u string) int64Observable {
return int64Observable{
observable: newObservable[int64](m, kind, name, desc, u),
}
}
type observable[N int64 | float64] struct {
metric.Observable
observableID[N]
meter *meter
measures measures[N]
dropAggregation bool
}
func newObservable[N int64 | float64](m *meter, kind InstrumentKind, name, desc, u string) *observable[N] {
return &observable[N]{
observableID: observableID[N]{
name: name,
description: desc,
kind: kind,
unit: u,
scope: m.scope,
},
meter: m,
}
}
// observe records the val for the set of attrs.
func (o *observable[N]) observe(val N, s attribute.Set) {
o.measures.observe(val, s)
}
func (o *observable[N]) appendMeasures(meas []aggregate.Measure[N]) {
o.measures = append(o.measures, meas...)
}
type measures[N int64 | float64] []aggregate.Measure[N]
// observe records the val for the set of attrs.
func (m measures[N]) observe(val N, s attribute.Set) {
for _, in := range m {
in(context.Background(), val, s)
}
}
var errEmptyAgg = errors.New("no aggregators for observable instrument")
// registerable returns an error if the observable o should not be registered,
// and nil if it should. An errEmptyAgg error is returned if o is effectively a
// no-op because it does not have any aggregators. Also, an error is returned
// if scope defines a Meter other than the one o was created by.
func (o *observable[N]) registerable(m *meter) error {
if len(o.measures) == 0 {
return errEmptyAgg
}
if m != o.meter {
return fmt.Errorf(
"invalid registration: observable %q from Meter %q, registered with Meter %q",
o.name,
o.scope.Name,
m.scope.Name,
)
}
return nil
}
opentelemetry-go-1.43.0/sdk/metric/instrument_test.go 0000664 0000000 0000000 00000003347 15163675213 0022760 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package metric
import (
"testing"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/sdk/metric/internal/aggregate"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
)
func BenchmarkInstrument(b *testing.B) {
attr := func(id int) attribute.Set {
return attribute.NewSet(
attribute.String("user", "Alice"),
attribute.Bool("admin", true),
attribute.Int("id", id),
)
}
b.Run("instrumentImpl/aggregate", func(b *testing.B) {
build := aggregate.Builder[int64]{}
var meas []aggregate.Measure[int64]
build.Temporality = metricdata.CumulativeTemporality
in, _ := build.LastValue()
meas = append(meas, in)
build.Temporality = metricdata.DeltaTemporality
in, _ = build.LastValue()
meas = append(meas, in)
build.Temporality = metricdata.CumulativeTemporality
in, _ = build.Sum(true)
meas = append(meas, in)
build.Temporality = metricdata.DeltaTemporality
in, _ = build.Sum(true)
meas = append(meas, in)
inst := int64Inst{measures: meas}
ctx := b.Context()
b.ReportAllocs()
b.ResetTimer()
for i := 0; i < b.N; i++ {
inst.aggregate(ctx, int64(i), attr(i))
}
})
b.Run("observable/observe", func(b *testing.B) {
build := aggregate.Builder[int64]{}
var meas []aggregate.Measure[int64]
in, _ := build.PrecomputedLastValue()
meas = append(meas, in)
build.Temporality = metricdata.CumulativeTemporality
in, _ = build.Sum(true)
meas = append(meas, in)
build.Temporality = metricdata.DeltaTemporality
in, _ = build.Sum(true)
meas = append(meas, in)
o := observable[int64]{measures: meas}
b.ReportAllocs()
b.ResetTimer()
for i := 0; i < b.N; i++ {
o.observe(int64(i), attr(i))
}
})
}
opentelemetry-go-1.43.0/sdk/metric/instrumentkind_string.go 0000664 0000000 0000000 00000002115 15163675213 0024145 0 ustar 00root root 0000000 0000000 // Code generated by "stringer -type=InstrumentKind -trimprefix=InstrumentKind"; DO NOT EDIT.
package metric
import "strconv"
func _() {
// An "invalid array index" compiler error signifies that the constant values have changed.
// Re-run the stringer command to generate them again.
var x [1]struct{}
_ = x[instrumentKindUndefined-0]
_ = x[InstrumentKindCounter-1]
_ = x[InstrumentKindUpDownCounter-2]
_ = x[InstrumentKindHistogram-3]
_ = x[InstrumentKindObservableCounter-4]
_ = x[InstrumentKindObservableUpDownCounter-5]
_ = x[InstrumentKindObservableGauge-6]
_ = x[InstrumentKindGauge-7]
}
const _InstrumentKind_name = "instrumentKindUndefinedCounterUpDownCounterHistogramObservableCounterObservableUpDownCounterObservableGaugeGauge"
var _InstrumentKind_index = [...]uint8{0, 23, 30, 43, 52, 69, 92, 107, 112}
func (i InstrumentKind) String() string {
idx := int(i) - 0
if i < 0 || idx >= len(_InstrumentKind_index)-1 {
return "InstrumentKind(" + strconv.FormatInt(int64(i), 10) + ")"
}
return _InstrumentKind_name[_InstrumentKind_index[idx]:_InstrumentKind_index[idx+1]]
}
opentelemetry-go-1.43.0/sdk/metric/internal/ 0000775 0000000 0000000 00000000000 15163675213 0020767 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/sdk/metric/internal/aggregate/ 0000775 0000000 0000000 00000000000 15163675213 0022715 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/sdk/metric/internal/aggregate/aggregate.go 0000664 0000000 0000000 00000013226 15163675213 0025176 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package aggregate // import "go.opentelemetry.io/otel/sdk/metric/internal/aggregate"
import (
"context"
"time"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
)
// now is used to return the current local time while allowing tests to
// override the default time.Now function.
var now = time.Now
// Measure receives measurements to be aggregated.
type Measure[N int64 | float64] func(context.Context, N, attribute.Set)
// ComputeAggregation stores the aggregate of measurements into dest and
// returns the number of aggregate data-points output.
type ComputeAggregation func(dest *metricdata.Aggregation) int
// Builder builds an aggregate function.
type Builder[N int64 | float64] struct {
// Temporality is the temporality used for the returned aggregate function.
//
// If this is not provided a default of cumulative will be used (except for
// the last-value aggregate function where delta is the only appropriate
// temporality).
Temporality metricdata.Temporality
// Filter is the attribute filter the aggregate function will use on the
// input of measurements.
Filter attribute.Filter
// ReservoirFunc is the factory function used by aggregate functions to
// create new exemplar reservoirs for a new seen attribute set.
//
// If this is not provided a default factory function that returns an
// dropReservoir reservoir will be used.
ReservoirFunc func(attribute.Set) FilteredExemplarReservoir[N]
// AggregationLimit is the cardinality limit of measurement attributes. Any
// measurement for new attributes once the limit has been reached will be
// aggregated into a single aggregate for the "otel.metric.overflow"
// attribute.
//
// If AggregationLimit is less than or equal to zero there will not be an
// aggregation limit imposed (i.e. unlimited attribute sets).
AggregationLimit int
}
func (b Builder[N]) resFunc() func(attribute.Set) FilteredExemplarReservoir[N] {
if b.ReservoirFunc != nil {
return b.ReservoirFunc
}
return dropReservoir
}
type fltrMeasure[N int64 | float64] func(ctx context.Context, value N, fltrAttr attribute.Set, droppedAttr []attribute.KeyValue)
func (b Builder[N]) filter(f fltrMeasure[N]) Measure[N] {
if b.Filter != nil {
fltr := b.Filter // Copy to make it immutable after assignment.
return func(ctx context.Context, n N, a attribute.Set) {
fAttr, dropped := a.Filter(fltr)
f(ctx, n, fAttr, dropped)
}
}
return func(ctx context.Context, n N, a attribute.Set) {
f(ctx, n, a, nil)
}
}
// LastValue returns a last-value aggregate function input and output.
func (b Builder[N]) LastValue() (Measure[N], ComputeAggregation) {
switch b.Temporality {
case metricdata.DeltaTemporality:
lv := newDeltaLastValue[N](b.AggregationLimit, b.resFunc())
return b.filter(lv.measure), lv.collect
default:
lv := newCumulativeLastValue[N](b.AggregationLimit, b.resFunc())
return b.filter(lv.measure), lv.collect
}
}
// PrecomputedLastValue returns a last-value aggregate function input and
// output. The aggregation returned from the returned ComputeAggregation
// function will always only return values from the previous collection cycle.
func (b Builder[N]) PrecomputedLastValue() (Measure[N], ComputeAggregation) {
lv := newPrecomputedLastValue[N](b.AggregationLimit, b.resFunc())
switch b.Temporality {
case metricdata.DeltaTemporality:
return b.filter(lv.measure), lv.delta
default:
return b.filter(lv.measure), lv.cumulative
}
}
// PrecomputedSum returns a sum aggregate function input and output. The
// arguments passed to the input are expected to be the precomputed sum values.
func (b Builder[N]) PrecomputedSum(monotonic bool) (Measure[N], ComputeAggregation) {
s := newPrecomputedSum[N](monotonic, b.AggregationLimit, b.resFunc())
switch b.Temporality {
case metricdata.DeltaTemporality:
return b.filter(s.measure), s.delta
default:
return b.filter(s.measure), s.cumulative
}
}
// Sum returns a sum aggregate function input and output.
func (b Builder[N]) Sum(monotonic bool) (Measure[N], ComputeAggregation) {
switch b.Temporality {
case metricdata.DeltaTemporality:
s := newDeltaSum[N](monotonic, b.AggregationLimit, b.resFunc())
return b.filter(s.measure), s.collect
default:
s := newCumulativeSum[N](monotonic, b.AggregationLimit, b.resFunc())
return b.filter(s.measure), s.collect
}
}
// ExplicitBucketHistogram returns a histogram aggregate function input and
// output.
func (b Builder[N]) ExplicitBucketHistogram(
boundaries []float64,
noMinMax, noSum bool,
) (Measure[N], ComputeAggregation) {
switch b.Temporality {
case metricdata.DeltaTemporality:
h := newDeltaHistogram[N](boundaries, noMinMax, noSum, b.AggregationLimit, b.resFunc())
return b.filter(h.measure), h.collect
default:
h := newCumulativeHistogram[N](boundaries, noMinMax, noSum, b.AggregationLimit, b.resFunc())
return b.filter(h.measure), h.collect
}
}
// ExponentialBucketHistogram returns a histogram aggregate function input and
// output.
func (b Builder[N]) ExponentialBucketHistogram(
maxSize, maxScale int32,
noMinMax, noSum bool,
) (Measure[N], ComputeAggregation) {
h := newExponentialHistogram[N](maxSize, maxScale, noMinMax, noSum, b.AggregationLimit, b.resFunc())
switch b.Temporality {
case metricdata.DeltaTemporality:
return b.filter(h.measure), h.delta
default:
return b.filter(h.measure), h.cumulative
}
}
// reset ensures s has capacity and sets it length. If the capacity of s too
// small, a new slice is returned with the specified capacity and length.
func reset[T any](s []T, length, capacity int) []T {
if cap(s) < capacity {
return make([]T, length, capacity)
}
return s[:length]
}
opentelemetry-go-1.43.0/sdk/metric/internal/aggregate/aggregate_test.go 0000664 0000000 0000000 00000016452 15163675213 0026241 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package aggregate // import "go.opentelemetry.io/otel/sdk/metric/internal/aggregate"
import (
"context"
"strconv"
"sync"
"sync/atomic"
"testing"
"time"
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
"go.opentelemetry.io/otel/sdk/metric/metricdata/metricdatatest"
)
var (
keyUser = "user"
userAlice = attribute.String(keyUser, "Alice")
userBob = attribute.String(keyUser, "Bob")
userCarol = attribute.String(keyUser, "Carol")
userDave = attribute.String(keyUser, "Dave")
adminTrue = attribute.Bool("admin", true)
adminFalse = attribute.Bool("admin", false)
alice = attribute.NewSet(userAlice, adminTrue)
bob = attribute.NewSet(userBob, adminFalse)
carol = attribute.NewSet(userCarol, adminFalse)
dave = attribute.NewSet(userDave, adminFalse)
// Filtered.
attrFltr = func(kv attribute.KeyValue) bool {
return kv.Key == attribute.Key(keyUser)
}
fltrAlice = attribute.NewSet(userAlice)
fltrBob = attribute.NewSet(userBob)
// Sat Jan 01 2000 00:00:00 GMT+0000.
y2k = time.Unix(946684800, 0)
)
// y2kPlus returns the timestamp at n seconds past Sat Jan 01 2000 00:00:00 GMT+0000.
func y2kPlus(n int64) time.Time {
d := time.Duration(n) * time.Second
return y2k.Add(d)
}
// clock is a test clock. It provides a predictable value for now() that can be
// reset.
type clock struct {
ticks atomic.Int64
}
// Now returns the mocked time starting at y2kPlus(0). Each call to Now will
// increment the returned value by one second.
func (c *clock) Now() time.Time {
old := c.ticks.Add(1) - 1
return y2kPlus(old)
}
// Reset resets the clock c to tick from y2kPlus(0).
func (c *clock) Reset() { c.ticks.Store(0) }
// Register registers clock c's Now method as the now var. It returns an
// unregister func that should be called to restore the original now value.
func (c *clock) Register() (unregister func()) {
orig := now
now = c.Now
return func() { now = orig }
}
func dropExemplars[N int64 | float64](attr attribute.Set) FilteredExemplarReservoir[N] {
return dropReservoir[N](attr)
}
func TestBuilderFilter(t *testing.T) {
t.Run("Int64", testBuilderFilter[int64]())
t.Run("Float64", testBuilderFilter[float64]())
}
func testBuilderFilter[N int64 | float64]() func(t *testing.T) {
return func(t *testing.T) {
t.Helper()
value, attr := N(1), alice
run := func(b Builder[N], wantF attribute.Set, wantD []attribute.KeyValue) func(*testing.T) {
return func(t *testing.T) {
t.Helper()
meas := b.filter(func(_ context.Context, v N, f attribute.Set, d []attribute.KeyValue) {
assert.Equal(t, value, v, "measured incorrect value")
assert.Equal(t, wantF, f, "measured incorrect filtered attributes")
assert.ElementsMatch(t, wantD, d, "measured incorrect dropped attributes")
})
meas(t.Context(), value, attr)
}
}
t.Run("NoFilter", run(Builder[N]{}, attr, nil))
t.Run("Filter", run(Builder[N]{Filter: attrFltr}, fltrAlice, []attribute.KeyValue{adminTrue}))
}
}
type arg[N int64 | float64] struct {
ctx context.Context
value N
attr attribute.Set
}
type output struct {
n int
agg metricdata.Aggregation
}
type teststep[N int64 | float64] struct {
input []arg[N]
expect output
}
func test[N int64 | float64](meas Measure[N], comp ComputeAggregation, steps []teststep[N]) func(*testing.T) {
return func(t *testing.T) {
t.Helper()
got := new(metricdata.Aggregation)
for i, step := range steps {
for _, args := range step.input {
meas(args.ctx, args.value, args.attr)
}
t.Logf("step: %d", i)
assert.Equal(t, step.expect.n, comp(got), "incorrect data size")
metricdatatest.AssertAggregationsEqual(t, step.expect.agg, *got)
}
}
}
func getConcurrentVals[N int64 | float64]() []N {
// Keep length of v in sync with concurrentNumRecords
// and expectedConcurrentSum.
switch any(*new(N)).(type) {
case float64:
v := []float64{2.5, 6.1, 4.4, 10.0, 22.0, -3.5, -6.5, 3.0, -6.0}
return any(v).([]N)
default:
v := []int64{2, 6, 4, 10, 22, -3, -6, 3, -6}
return any(v).([]N)
}
}
const (
concurrentValsSum = 32
concurrentNumGoroutines = 10
concurrentNumRecords = 90 // Multiple of 9 (length of values sequences)
expectedConcurrentCount = uint64(concurrentNumGoroutines * concurrentNumRecords)
)
func expectedConcurrentSum[N int64 | float64]() N {
return N(int64(concurrentNumGoroutines) * int64(concurrentNumRecords/9) * concurrentValsSum)
}
// testAggregationConcurrentSafe provides a unified stress test for all generic aggregators
// by generating high contention, cardinality limit overflow, and validating exact results.
func testAggregationConcurrentSafe[N int64 | float64](
meas Measure[N],
comp ComputeAggregation,
validate func(t *testing.T, aggs []metricdata.Aggregation),
) func(*testing.T) {
return func(t *testing.T) {
t.Helper()
ctx := t.Context()
var wg sync.WaitGroup
// Use 10 different attribute sets to force overflow on the AggregationLimit
// which is typically set to 3.
attrs := make([]attribute.Set, concurrentNumGoroutines)
for i := range attrs {
attrs[i] = attribute.NewSet(attribute.String(keyUser, strconv.Itoa(i)))
}
vals := getConcurrentVals[N]()
wg.Add(concurrentNumGoroutines)
for i := range concurrentNumGoroutines {
go func(id int) {
defer wg.Done()
// Each goroutine records to a distinct attribute set
attr := attrs[id]
for j := range concurrentNumRecords {
meas(ctx, vals[j%len(vals)], attr)
}
}(i)
}
var results []metricdata.Aggregation
// Run computation concurrently with measurements to stress hot/cold swaps
wg.Go(func() {
for range concurrentNumRecords {
got := new(metricdata.Aggregation)
comp(got)
results = append(results, *got)
}
})
wg.Wait()
// Final flush to get final values
got := new(metricdata.Aggregation)
comp(got)
results = append(results, *got)
validate(t, results)
}
}
func assertSumEqual[N int64 | float64](t *testing.T, expected, actual N) {
if _, ok := any(*new(N)).(float64); ok {
assert.InDelta(t, float64(expected), float64(actual), 0.0001)
} else {
assert.Equal(t, expected, actual)
}
}
func benchmarkAggregate[N int64 | float64](factory func() (Measure[N], ComputeAggregation)) func(*testing.B) {
counts := []int{1, 10, 100}
return func(b *testing.B) {
for _, n := range counts {
b.Run(strconv.Itoa(n), func(b *testing.B) {
benchmarkAggregateN(b, factory, n)
})
}
}
}
var bmarkRes metricdata.Aggregation
func benchmarkAggregateN[N int64 | float64](b *testing.B, factory func() (Measure[N], ComputeAggregation), count int) {
ctx := b.Context()
attrs := make([]attribute.Set, count)
for i := range attrs {
attrs[i] = attribute.NewSet(attribute.Int("value", i))
}
b.Run("Measure", func(b *testing.B) {
got := &bmarkRes
meas, comp := factory()
b.ReportAllocs()
b.ResetTimer()
for n := 0; n < b.N; n++ {
for _, attr := range attrs {
meas(ctx, 1, attr)
}
}
comp(got)
})
b.Run("ComputeAggregation", func(b *testing.B) {
comps := make([]ComputeAggregation, b.N)
for n := range comps {
meas, comp := factory()
for _, attr := range attrs {
meas(ctx, 1, attr)
}
comps[n] = comp
}
got := &bmarkRes
b.ReportAllocs()
b.ResetTimer()
for n := 0; n < b.N; n++ {
comps[n](got)
}
})
}
opentelemetry-go-1.43.0/sdk/metric/internal/aggregate/atomic.go 0000664 0000000 0000000 00000017102 15163675213 0024521 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package aggregate // import "go.opentelemetry.io/otel/sdk/metric/internal/aggregate"
import (
"math"
"runtime"
"sync"
"sync/atomic"
"go.opentelemetry.io/otel/attribute"
)
// atomicCounter is an efficient way of adding to a number which is either an
// int64 or float64. It is designed to be efficient when adding whole
// numbers, regardless of whether N is an int64 or float64.
//
// Inspired by the Prometheus counter implementation:
// https://github.com/prometheus/client_golang/blob/14ccb93091c00f86b85af7753100aa372d63602b/prometheus/counter.go#L108
type atomicCounter[N int64 | float64] struct {
// nFloatBits contains only the non-integer portion of the counter.
nFloatBits atomic.Uint64
// nInt contains only the integer portion of the counter.
nInt atomic.Int64
}
// load returns the current value. The caller must ensure all calls to add have
// returned prior to calling load.
func (n *atomicCounter[N]) load() N {
fval := math.Float64frombits(n.nFloatBits.Load())
ival := n.nInt.Load()
return N(fval + float64(ival))
}
func (n *atomicCounter[N]) add(value N) {
ival := int64(value)
// This case is where the value is an int, or if it is a whole-numbered float.
if float64(ival) == float64(value) {
n.nInt.Add(ival)
return
}
// Value must be a float below.
for {
oldBits := n.nFloatBits.Load()
newBits := math.Float64bits(math.Float64frombits(oldBits) + float64(value))
if n.nFloatBits.CompareAndSwap(oldBits, newBits) {
return
}
}
}
// reset resets the internal state, and is not safe to call concurrently.
func (n *atomicCounter[N]) reset() {
n.nFloatBits.Store(0)
n.nInt.Store(0)
}
// atomicN is a generic atomic number value.
type atomicN[N int64 | float64] struct {
val atomic.Uint64
}
func (a *atomicN[N]) Load() (value N) {
v := a.val.Load()
switch any(value).(type) {
case int64:
value = N(v)
case float64:
value = N(math.Float64frombits(v))
default:
panic("unsupported type")
}
return value
}
func (a *atomicN[N]) Store(v N) {
var val uint64
switch any(v).(type) {
case int64:
val = uint64(v)
case float64:
val = math.Float64bits(float64(v))
default:
panic("unsupported type")
}
a.val.Store(val)
}
func (a *atomicN[N]) CompareAndSwap(oldN, newN N) bool {
var o, n uint64
switch any(oldN).(type) {
case int64:
o, n = uint64(oldN), uint64(newN)
case float64:
o, n = math.Float64bits(float64(oldN)), math.Float64bits(float64(newN))
default:
panic("unsupported type")
}
return a.val.CompareAndSwap(o, n)
}
type atomicMinMax[N int64 | float64] struct {
minimum, maximum atomicN[N]
set atomic.Bool
mu sync.Mutex
}
// init returns true if the value was used to initialize min and max.
func (s *atomicMinMax[N]) init(val N) bool {
s.mu.Lock()
defer s.mu.Unlock()
if !s.set.Load() {
defer s.set.Store(true)
s.minimum.Store(val)
s.maximum.Store(val)
return true
}
return false
}
func (s *atomicMinMax[N]) Update(val N) {
if !s.set.Load() && s.init(val) {
return
}
old := s.minimum.Load()
for val < old {
if s.minimum.CompareAndSwap(old, val) {
return
}
old = s.minimum.Load()
}
old = s.maximum.Load()
for old < val {
if s.maximum.CompareAndSwap(old, val) {
return
}
old = s.maximum.Load()
}
}
// hotColdWaitGroup is a synchronization primitive which enables lockless
// writes for concurrent writers and enables a reader to acquire exclusive
// access to a snapshot of state including only completed operations.
// Conceptually, it can be thought of as a "hot" wait group,
// and a "cold" wait group, with the ability for the reader to atomically swap
// the hot and cold wait groups, and wait for the now-cold wait group to
// complete.
//
// Inspired by the prometheus/client_golang histogram implementation:
// https://github.com/prometheus/client_golang/blob/a974e0d45e0aa54c65492559114894314d8a2447/prometheus/histogram.go#L725
//
// Usage:
//
// var hcwg hotColdWaitGroup
// var data [2]any
//
// func write() {
// hotIdx := hcwg.start()
// defer hcwg.done(hotIdx)
// // modify data without locking
// data[hotIdx].update()
// }
//
// func read() {
// coldIdx := hcwg.swapHotAndWait()
// // read data now that all writes to the cold data have completed.
// data[coldIdx].read()
// }
type hotColdWaitGroup struct {
// startedCountAndHotIdx contains a 63-bit counter in the lower bits,
// and a 1 bit hot index to denote which of the two data-points new
// measurements to write to. These are contained together so that read()
// can atomically swap the hot bit, reset the started writes to zero, and
// read the number writes that were started prior to the hot bit being
// swapped.
startedCountAndHotIdx atomic.Uint64
// endedCounts is the number of writes that have completed to each
// dataPoint.
endedCounts [2]atomic.Uint64
}
// start returns the hot index that the writer should write to. The returned
// hot index is 0 or 1. The caller must call done(hot index) after it finishes
// its operation. start() is safe to call concurrently with other methods.
func (l *hotColdWaitGroup) start() uint64 {
// We increment h.startedCountAndHotIdx so that the counter in the lower
// 63 bits gets incremented. At the same time, we get the new value
// back, which we can use to return the currently-hot index.
return l.startedCountAndHotIdx.Add(1) >> 63
}
// done signals to the reader that an operation has fully completed.
// done is safe to call concurrently.
func (l *hotColdWaitGroup) done(hotIdx uint64) {
l.endedCounts[hotIdx].Add(1)
}
// swapHotAndWait swaps the hot bit, waits for all start() calls to be done(),
// and then returns the now-cold index for the reader to read from. The
// returned index is 0 or 1. swapHotAndWait must not be called concurrently.
func (l *hotColdWaitGroup) swapHotAndWait() uint64 {
n := l.startedCountAndHotIdx.Load()
coldIdx := (^n) >> 63
// Swap the hot and cold index while resetting the started measurements
// count to zero.
n = l.startedCountAndHotIdx.Swap((coldIdx << 63))
hotIdx := n >> 63
startedCount := n & ((1 << 63) - 1)
// Wait for all measurements to the previously-hot map to finish.
for startedCount != l.endedCounts[hotIdx].Load() {
runtime.Gosched() // Let measurements complete.
}
// reset the number of ended operations
l.endedCounts[hotIdx].Store(0)
return hotIdx
}
// limitedSyncMap is a sync.Map which enforces the aggregation limit on
// attribute sets and provides a Len() function.
type limitedSyncMap struct {
sync.Map
aggLimit int
len int
lenMux sync.Mutex
}
func (m *limitedSyncMap) LoadOrStoreAttr(fltrAttr attribute.Set, newValue func(attribute.Set) any) any {
actual, loaded := m.Load(fltrAttr.Equivalent())
if loaded {
return actual
}
// If the overflow set exists, assume we have already overflowed and don't
// bother with the slow path below.
actual, loaded = m.Load(overflowSet.Equivalent())
if loaded {
return actual
}
// Slow path: add a new attribute set.
m.lenMux.Lock()
defer m.lenMux.Unlock()
// re-fetch now that we hold the lock to ensure we don't use the overflow
// set unless we are sure the attribute set isn't being written
// concurrently.
actual, loaded = m.Load(fltrAttr.Equivalent())
if loaded {
return actual
}
if m.aggLimit > 0 && m.len >= m.aggLimit-1 {
fltrAttr = overflowSet
}
actual, loaded = m.LoadOrStore(fltrAttr.Equivalent(), newValue(fltrAttr))
if !loaded {
m.len++
}
return actual
}
func (m *limitedSyncMap) Clear() {
m.lenMux.Lock()
defer m.lenMux.Unlock()
m.len = 0
m.Map.Clear()
}
func (m *limitedSyncMap) Len() int {
m.lenMux.Lock()
defer m.lenMux.Unlock()
return m.len
}
opentelemetry-go-1.43.0/sdk/metric/internal/aggregate/atomic_test.go 0000664 0000000 0000000 00000011456 15163675213 0025566 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package aggregate // import "go.opentelemetry.io/otel/sdk/metric/internal/aggregate"
import (
"math"
"sync"
"sync/atomic"
"testing"
"github.com/stretchr/testify/assert"
)
func TestAtomicSumAddFloatConcurrentSafe(t *testing.T) {
var wg sync.WaitGroup
var aSum atomicCounter[float64]
for _, in := range []float64{
0.2,
0.25,
1.6,
10.55,
42.4,
} {
wg.Go(func() {
aSum.add(in)
})
}
wg.Wait()
assert.Equal(t, float64(55), math.Round(aSum.load()))
}
func TestAtomicSumAddIntConcurrentSafe(t *testing.T) {
var wg sync.WaitGroup
var aSum atomicCounter[int64]
for _, in := range []int64{
1,
2,
3,
4,
5,
} {
wg.Go(func() {
aSum.add(in)
})
}
wg.Wait()
assert.Equal(t, int64(15), aSum.load())
}
func BenchmarkAtomicCounter(b *testing.B) {
b.Run("Int64", benchmarkAtomicCounter[int64])
b.Run("Float64", benchmarkAtomicCounter[float64])
}
func benchmarkAtomicCounter[N int64 | float64](b *testing.B) {
b.Run("add", func(b *testing.B) {
var a atomicCounter[N]
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
a.add(2)
}
})
})
b.Run("load", func(b *testing.B) {
var a atomicCounter[N]
a.add(2)
var v N
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
v = a.load()
}
})
assert.Equal(b, N(2), v)
})
}
func TestHotColdWaitGroupConcurrentSafe(t *testing.T) {
var wg sync.WaitGroup
hcwg := &hotColdWaitGroup{}
var data [2]atomic.Uint64
for range 5 {
wg.Go(func() {
hotIdx := hcwg.start()
defer hcwg.done(hotIdx)
data[hotIdx].Add(1)
})
}
for range 2 {
readIdx := hcwg.swapHotAndWait()
assert.NotPanics(t, func() {
// reading without using atomics should not panic since we are
// reading from the cold element, and have waited for all writes to
// finish.
t.Logf("read value %+v", data[readIdx].Load())
})
}
wg.Wait()
}
func TestAtomicN(t *testing.T) {
t.Run("Int64", testAtomicN[int64])
t.Run("Float64", testAtomicN[float64])
}
func testAtomicN[N int64 | float64](t *testing.T) {
var v atomicN[N]
assert.Equal(t, N(0), v.Load())
assert.True(t, v.CompareAndSwap(0, 6))
assert.Equal(t, N(6), v.Load())
assert.False(t, v.CompareAndSwap(0, 6))
v.Store(22)
assert.Equal(t, N(22), v.Load())
}
func TestAtomicNConcurrentSafe(t *testing.T) {
t.Run("Int64", testAtomicNConcurrentSafe[int64])
t.Run("Float64", testAtomicNConcurrentSafe[float64])
}
func testAtomicNConcurrentSafe[N int64 | float64](t *testing.T) {
var wg sync.WaitGroup
var v atomicN[N]
for range 2 {
wg.Go(func() {
got := v.Load()
assert.Equal(t, int64(0), int64(got)%6)
})
wg.Go(func() {
v.Store(12)
})
wg.Go(func() {
v.CompareAndSwap(0, 6)
})
}
wg.Wait()
}
func BenchmarkAtomicN(b *testing.B) {
b.Run("Int64", benchmarkAtomicN[int64])
b.Run("Float64", benchmarkAtomicN[float64])
}
func benchmarkAtomicN[N int64 | float64](b *testing.B) {
b.Run("Load", func(b *testing.B) {
var a atomicN[N]
a.Store(2)
var v N
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
v = a.Load()
}
})
assert.Equal(b, N(2), v)
})
b.Run("Store", func(b *testing.B) {
var a atomicN[N]
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
a.Store(3)
}
})
})
b.Run("CompareAndSwap", func(b *testing.B) {
var a atomicN[N]
b.RunParallel(func(pb *testing.PB) {
i := 0
for pb.Next() {
// Make sure we swap back and forth, in-case that matters.
if i%2 == 0 {
a.CompareAndSwap(0, 1)
} else {
a.CompareAndSwap(1, 0)
}
i++
}
})
})
}
func TestAtomicMinMaxConcurrentSafe(t *testing.T) {
t.Run("Int64", testAtomicMinMaxConcurrentSafe[int64])
t.Run("Float64", testAtomicMinMaxConcurrentSafe[float64])
}
func testAtomicMinMaxConcurrentSafe[N int64 | float64](t *testing.T) {
var wg sync.WaitGroup
var minMax atomicMinMax[N]
assert.False(t, minMax.set.Load())
for _, i := range []float64{2, 4, 6, 8, -3, 0, 8, 0} {
wg.Go(func() {
minMax.Update(N(i))
})
}
wg.Wait()
assert.True(t, minMax.set.Load())
assert.Equal(t, N(-3), minMax.minimum.Load())
assert.Equal(t, N(8), minMax.maximum.Load())
}
func BenchmarkAtomicMinMax(b *testing.B) {
b.Run("Int64", benchmarkAtomicMinMax[int64])
b.Run("Float64", benchmarkAtomicMinMax[float64])
}
func benchmarkAtomicMinMax[N int64 | float64](b *testing.B) {
b.Run("UpdateIncreasing", func(b *testing.B) {
var a atomicMinMax[N]
b.RunParallel(func(pb *testing.PB) {
i := 0
for pb.Next() {
a.Update(N(i))
i++
}
})
})
b.Run("UpdateDecreasing", func(b *testing.B) {
var a atomicMinMax[N]
b.RunParallel(func(pb *testing.PB) {
i := 0
for pb.Next() {
a.Update(N(i))
i--
}
})
})
b.Run("UpdateConstant", func(b *testing.B) {
var a atomicMinMax[N]
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
a.Update(N(5))
}
})
})
}
opentelemetry-go-1.43.0/sdk/metric/internal/aggregate/doc.go 0000664 0000000 0000000 00000000561 15163675213 0024013 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package aggregate provides aggregate types used compute aggregations and
// cycle the state of metric measurements made by the SDK. These types and
// functionality are meant only for internal SDK use.
package aggregate // import "go.opentelemetry.io/otel/sdk/metric/internal/aggregate"
opentelemetry-go-1.43.0/sdk/metric/internal/aggregate/drop.go 0000664 0000000 0000000 00000001521 15163675213 0024207 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package aggregate // import "go.opentelemetry.io/otel/sdk/metric/internal/aggregate"
import (
"context"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/sdk/metric/exemplar"
)
// dropReservoir returns a [FilteredReservoir] that drops all measurements it is offered.
func dropReservoir[N int64 | float64](attribute.Set) FilteredExemplarReservoir[N] {
return &dropRes[N]{}
}
type dropRes[N int64 | float64] struct{}
// Offer does nothing, all measurements offered will be dropped.
func (*dropRes[N]) Offer(context.Context, N, []attribute.KeyValue) {}
// Collect resets dest. No exemplars will ever be returned.
func (*dropRes[N]) Collect(dest *[]exemplar.Exemplar) {
clear(*dest) // Erase elements to let GC collect objects
*dest = (*dest)[:0]
}
opentelemetry-go-1.43.0/sdk/metric/internal/aggregate/drop_test.go 0000664 0000000 0000000 00000001115 15163675213 0025245 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package aggregate
import (
"testing"
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/sdk/metric/exemplar"
)
func TestDrop(t *testing.T) {
t.Run("Int64", testDropFiltered[int64])
t.Run("Float64", testDropFiltered[float64])
}
func testDropFiltered[N int64 | float64](t *testing.T) {
r := dropReservoir[N](*attribute.EmptySet())
var dest []exemplar.Exemplar
r.Collect(&dest)
assert.Empty(t, dest, "non-sampled context should not be offered")
}
opentelemetry-go-1.43.0/sdk/metric/internal/aggregate/exemplar.go 0000664 0000000 0000000 00000002123 15163675213 0025057 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package aggregate // import "go.opentelemetry.io/otel/sdk/metric/internal/aggregate"
import (
"sync"
"go.opentelemetry.io/otel/sdk/metric/exemplar"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
)
var exemplarPool = sync.Pool{
New: func() any { return new([]exemplar.Exemplar) },
}
func collectExemplars[N int64 | float64](out *[]metricdata.Exemplar[N], f func(*[]exemplar.Exemplar)) {
dest := exemplarPool.Get().(*[]exemplar.Exemplar)
defer func() {
clear(*dest) // Erase elements to let GC collect objects.
*dest = (*dest)[:0]
exemplarPool.Put(dest)
}()
*dest = reset(*dest, len(*out), cap(*out))
f(dest)
*out = reset(*out, len(*dest), cap(*dest))
for i, e := range *dest {
(*out)[i].FilteredAttributes = e.FilteredAttributes
(*out)[i].Time = e.Time
(*out)[i].SpanID = e.SpanID
(*out)[i].TraceID = e.TraceID
switch e.Value.Type() {
case exemplar.Int64ValueType:
(*out)[i].Value = N(e.Value.Int64())
case exemplar.Float64ValueType:
(*out)[i].Value = N(e.Value.Float64())
}
}
}
opentelemetry-go-1.43.0/sdk/metric/internal/aggregate/exemplar_test.go 0000664 0000000 0000000 00000002410 15163675213 0026115 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package aggregate
import (
"testing"
"time"
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/sdk/metric/exemplar"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
)
func TestCollectExemplars(t *testing.T) {
t.Run("Int64", testCollectExemplars[int64]())
t.Run("Float64", testCollectExemplars[float64]())
}
func testCollectExemplars[N int64 | float64]() func(t *testing.T) {
return func(t *testing.T) {
now := time.Now()
alice := attribute.String("user", "Alice")
value := N(1)
spanID := [8]byte{0x1}
traceID := [16]byte{0x1}
out := new([]metricdata.Exemplar[N])
collectExemplars(out, func(in *[]exemplar.Exemplar) {
*in = reset(*in, 1, 1)
(*in)[0] = exemplar.Exemplar{
FilteredAttributes: []attribute.KeyValue{alice},
Time: now,
Value: exemplar.NewValue(value),
SpanID: spanID[:],
TraceID: traceID[:],
}
})
assert.Equal(t, []metricdata.Exemplar[N]{{
FilteredAttributes: []attribute.KeyValue{alice},
Time: now,
Value: value,
SpanID: spanID[:],
TraceID: traceID[:],
}}, *out)
}
}
opentelemetry-go-1.43.0/sdk/metric/internal/aggregate/exponential_histogram.go 0000664 0000000 0000000 00000031642 15163675213 0027655 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package aggregate // import "go.opentelemetry.io/otel/sdk/metric/internal/aggregate"
import (
"context"
"errors"
"math"
"sync"
"sync/atomic"
"time"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/sdk/internal/x"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
)
const (
expoMaxScale = 20
expoMinScale = -10
smallestNonZeroNormalFloat64 = 0x1p-1022
)
// expoHistogramDataPoint is a single data point in an exponential histogram.
type expoHistogramDataPoint[N int64 | float64] struct {
attrs attribute.Set
res FilteredExemplarReservoir[N]
minMax atomicMinMax[N]
sum atomicCounter[N]
maxSize int
noMinMax bool
noSum bool
scale atomic.Int32
posBuckets expoBuckets
negBuckets expoBuckets
zeroCount atomic.Uint64
startTime time.Time
}
func newExpoHistogramDataPoint[N int64 | float64](
attrs attribute.Set,
maxSize int,
maxScale int32,
noMinMax, noSum bool,
) *expoHistogramDataPoint[N] { // nolint:revive // we need this control flag
dp := &expoHistogramDataPoint[N]{
attrs: attrs,
maxSize: maxSize,
noMinMax: noMinMax,
noSum: noSum,
startTime: now(),
}
dp.scale.Store(maxScale)
return dp
}
// record adds a new measurement to the histogram. It will rescale the buckets if needed.
func (p *expoHistogramDataPoint[N]) record(v N) {
if !p.noMinMax {
p.minMax.Update(v)
}
if !p.noSum {
p.sum.add(v)
}
absV := math.Abs(float64(v))
if float64(absV) == 0.0 {
p.zeroCount.Add(1)
return
}
bin := p.getBin(absV)
bucket := &p.posBuckets
if v < 0 {
bucket = &p.negBuckets
}
// If the new bin would make the counts larger than maxScale, we need to
// downscale current measurements.
if scaleDelta := p.scaleChange(bin, bucket.startBin, len(bucket.counts)); scaleDelta > 0 {
currentScale := p.scale.Load()
if currentScale-scaleDelta < expoMinScale {
// With a scale of -10 there is only two buckets for the whole range of float64 values.
// This can only happen if there is a max size of 1.
otel.Handle(errors.New("exponential histogram scale underflow"))
return
}
// Downscale
p.scale.Add(-scaleDelta)
p.posBuckets.downscale(scaleDelta)
p.negBuckets.downscale(scaleDelta)
bin = p.getBin(absV)
}
bucket.record(bin)
}
// getBin returns the bin v should be recorded into.
func (p *expoHistogramDataPoint[N]) getBin(v float64) int32 {
frac, expInt := math.Frexp(v)
// 11-bit exponential.
exp := int32(expInt) // nolint: gosec
scale := p.scale.Load()
if scale <= 0 {
// Because of the choice of fraction is always 1 power of two higher than we want.
var correction int32 = 1
if frac == .5 {
// If v is an exact power of two the frac will be .5 and the exp
// will be one higher than we want.
correction = 2
}
return (exp - correction) >> (-scale)
}
return exp<= bin {
low = int(bin)
high = int(startBin) + length - 1
}
var count int32
for high-low >= p.maxSize {
low >>= 1
high >>= 1
count++
if count > expoMaxScale-expoMinScale {
return count
}
}
return count
}
func (p *expoHistogramDataPoint[N]) count() uint64 {
return p.posBuckets.count() + p.negBuckets.count() + p.zeroCount.Load()
}
// expoBuckets is a set of buckets in an exponential histogram.
type expoBuckets struct {
startBin int32
counts []atomic.Uint64
}
// record increments the count for the given bin, and expands the buckets if needed.
// Size changes must be done before calling this function.
func (b *expoBuckets) record(bin int32) {
if len(b.counts) == 0 {
b.counts = make([]atomic.Uint64, 1)
b.counts[0].Store(1)
b.startBin = bin
return
}
endBin := int(b.startBin) + len(b.counts) - 1
// if the new bin is inside the current range
if bin >= b.startBin && int(bin) <= endBin {
b.counts[bin-b.startBin].Add(1)
return
}
// if the new bin is before the current start add spaces to the counts
if bin < b.startBin {
origLen := len(b.counts)
newLength := endBin - int(bin) + 1
shift := b.startBin - bin
if newLength > cap(b.counts) {
b.counts = append(b.counts, make([]atomic.Uint64, newLength-len(b.counts))...)
}
b.counts = b.counts[:newLength]
// Shift existing elements to the right. Go's copy() doesn't work for
// structs like atomic.Uint64.
for i := origLen - 1; i >= 0; i-- {
b.counts[i+int(shift)].Store(b.counts[i].Load())
}
for i := 1; i < int(shift); i++ {
b.counts[i].Store(0)
}
b.startBin = bin
b.counts[0].Store(1)
return
}
// if the new is after the end add spaces to the end
if int(bin) > endBin {
if int(bin-b.startBin) < cap(b.counts) {
b.counts = b.counts[:bin-b.startBin+1]
for i := endBin + 1 - int(b.startBin); i < len(b.counts); i++ {
b.counts[i].Store(0)
}
b.counts[bin-b.startBin].Store(1)
return
}
end := make([]atomic.Uint64, int(bin-b.startBin)-len(b.counts)+1)
b.counts = append(b.counts, end...)
b.counts[bin-b.startBin].Store(1)
}
}
// downscale shrinks a bucket by a factor of 2*s. It will sum counts into the
// correct lower resolution bucket.
func (b *expoBuckets) downscale(delta int32) {
// Example
// delta = 2
// Original offset: -6
// Counts: [ 3, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
// bins: -6 -5, -4, -3, -2, -1, 0, 1, 2, 3, 4
// new bins:-2, -2, -1, -1, -1, -1, 0, 0, 0, 0, 1
// new Offset: -2
// new Counts: [4, 14, 30, 10]
if len(b.counts) <= 1 || delta < 1 {
b.startBin >>= delta
return
}
steps := int32(1) << delta
offset := b.startBin % steps
offset = (offset + steps) % steps // to make offset positive
for i := 1; i < len(b.counts); i++ {
idx := i + int(offset)
if idx%int(steps) == 0 {
b.counts[idx/int(steps)].Store(b.counts[i].Load())
continue
}
b.counts[idx/int(steps)].Add(b.counts[i].Load())
}
lastIdx := (len(b.counts) - 1 + int(offset)) / int(steps)
b.counts = b.counts[:lastIdx+1]
b.startBin >>= delta
}
func (b *expoBuckets) count() uint64 {
var total uint64
for i := range b.counts {
total += b.counts[i].Load()
}
return total
}
// newExponentialHistogram returns an Aggregator that summarizes a set of
// measurements as an exponential histogram. Each histogram is scoped by attributes
// and the aggregation cycle the measurements were made in.
func newExponentialHistogram[N int64 | float64](
maxSize, maxScale int32,
noMinMax, noSum bool,
limit int,
r func(attribute.Set) FilteredExemplarReservoir[N],
) *expoHistogram[N] {
return &expoHistogram[N]{
noSum: noSum,
noMinMax: noMinMax,
maxSize: int(maxSize),
maxScale: maxScale,
newRes: r,
limit: newLimiter[expoHistogramDataPoint[N]](limit),
values: make(map[attribute.Distinct]*expoHistogramDataPoint[N]),
start: now(),
}
}
// expoHistogram summarizes a set of measurements as an histogram with exponentially
// defined buckets.
type expoHistogram[N int64 | float64] struct {
noSum bool
noMinMax bool
maxSize int
maxScale int32
newRes func(attribute.Set) FilteredExemplarReservoir[N]
limit limiter[expoHistogramDataPoint[N]]
values map[attribute.Distinct]*expoHistogramDataPoint[N]
valuesMu sync.Mutex
start time.Time
}
func (e *expoHistogram[N]) measure(
ctx context.Context,
value N,
fltrAttr attribute.Set,
droppedAttr []attribute.KeyValue,
) {
// Ignore NaN and infinity.
if math.IsInf(float64(value), 0) || math.IsNaN(float64(value)) {
return
}
e.valuesMu.Lock()
defer e.valuesMu.Unlock()
v, ok := e.values[fltrAttr.Equivalent()]
if !ok {
fltrAttr = e.limit.Attributes(fltrAttr, e.values)
// If we overflowed, make sure we add to the existing overflow series
// if it already exists.
v, ok = e.values[fltrAttr.Equivalent()]
if !ok {
v = newExpoHistogramDataPoint[N](fltrAttr, e.maxSize, e.maxScale, e.noMinMax, e.noSum)
v.res = e.newRes(fltrAttr)
e.values[fltrAttr.Equivalent()] = v
}
}
v.record(value)
v.res.Offer(ctx, value, droppedAttr)
}
func (e *expoHistogram[N]) delta(
dest *metricdata.Aggregation, //nolint:gocritic // The pointer is needed for the ComputeAggregation interface
) int {
t := now()
// If *dest is not a metricdata.ExponentialHistogram, memory reuse is missed.
// In that case, use the zero-value h and hope for better alignment next cycle.
h, _ := (*dest).(metricdata.ExponentialHistogram[N])
h.Temporality = metricdata.DeltaTemporality
e.valuesMu.Lock()
defer e.valuesMu.Unlock()
n := len(e.values)
hDPts := reset(h.DataPoints, n, n)
var i int
for _, val := range e.values {
hDPts[i].Attributes = val.attrs
hDPts[i].StartTime = e.start
hDPts[i].Time = t
hDPts[i].Count = val.count()
hDPts[i].Scale = val.scale.Load()
hDPts[i].ZeroCount = val.zeroCount.Load()
hDPts[i].ZeroThreshold = 0.0
hDPts[i].PositiveBucket.Offset = val.posBuckets.startBin
hDPts[i].PositiveBucket.Counts = reset(
hDPts[i].PositiveBucket.Counts,
len(val.posBuckets.counts),
len(val.posBuckets.counts),
)
for j := range val.posBuckets.counts {
hDPts[i].PositiveBucket.Counts[j] = val.posBuckets.counts[j].Load()
}
hDPts[i].NegativeBucket.Offset = val.negBuckets.startBin
hDPts[i].NegativeBucket.Counts = reset(
hDPts[i].NegativeBucket.Counts,
len(val.negBuckets.counts),
len(val.negBuckets.counts),
)
for j := range val.negBuckets.counts {
hDPts[i].NegativeBucket.Counts[j] = val.negBuckets.counts[j].Load()
}
if !e.noSum {
hDPts[i].Sum = val.sum.load()
}
if !e.noMinMax {
if val.minMax.set.Load() {
hDPts[i].Min = metricdata.NewExtrema(val.minMax.minimum.Load())
hDPts[i].Max = metricdata.NewExtrema(val.minMax.maximum.Load())
}
}
collectExemplars(&hDPts[i].Exemplars, val.res.Collect)
i++
}
// Unused attribute sets do not report.
clear(e.values)
e.start = t
h.DataPoints = hDPts
*dest = h
return n
}
func (e *expoHistogram[N]) cumulative(
dest *metricdata.Aggregation, //nolint:gocritic // The pointer is needed for the ComputeAggregation interface
) int {
t := now()
// If *dest is not a metricdata.ExponentialHistogram, memory reuse is missed.
// In that case, use the zero-value h and hope for better alignment next cycle.
h, _ := (*dest).(metricdata.ExponentialHistogram[N])
h.Temporality = metricdata.CumulativeTemporality
e.valuesMu.Lock()
defer e.valuesMu.Unlock()
n := len(e.values)
hDPts := reset(h.DataPoints, n, n)
perSeriesStartTimeEnabled := x.PerSeriesStartTimestamps.Enabled()
var i int
for _, val := range e.values {
hDPts[i].Attributes = val.attrs
startTime := e.start
if perSeriesStartTimeEnabled {
startTime = val.startTime
}
hDPts[i].StartTime = startTime
hDPts[i].Time = t
hDPts[i].Count = val.count()
hDPts[i].Scale = val.scale.Load()
hDPts[i].ZeroCount = val.zeroCount.Load()
hDPts[i].ZeroThreshold = 0.0
hDPts[i].PositiveBucket.Offset = val.posBuckets.startBin
hDPts[i].PositiveBucket.Counts = reset(
hDPts[i].PositiveBucket.Counts,
len(val.posBuckets.counts),
len(val.posBuckets.counts),
)
for j := range val.posBuckets.counts {
hDPts[i].PositiveBucket.Counts[j] = val.posBuckets.counts[j].Load()
}
hDPts[i].NegativeBucket.Offset = val.negBuckets.startBin
hDPts[i].NegativeBucket.Counts = reset(
hDPts[i].NegativeBucket.Counts,
len(val.negBuckets.counts),
len(val.negBuckets.counts),
)
for j := range val.negBuckets.counts {
hDPts[i].NegativeBucket.Counts[j] = val.negBuckets.counts[j].Load()
}
if !e.noSum {
hDPts[i].Sum = val.sum.load()
}
if !e.noMinMax {
if val.minMax.set.Load() {
hDPts[i].Min = metricdata.NewExtrema(val.minMax.minimum.Load())
hDPts[i].Max = metricdata.NewExtrema(val.minMax.maximum.Load())
}
}
collectExemplars(&hDPts[i].Exemplars, val.res.Collect)
i++
// TODO (#3006): This will use an unbounded amount of memory if there
// are unbounded number of attribute sets being aggregated. Attribute
// sets that become "stale" need to be forgotten so this will not
// overload the system.
}
h.DataPoints = hDPts
*dest = h
return n
}
opentelemetry-go-1.43.0/sdk/metric/internal/aggregate/exponential_histogram_test.go 0000664 0000000 0000000 00000101436 15163675213 0030713 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package aggregate
import (
"context"
"fmt"
"math"
"sync"
"sync/atomic"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/internal/global"
"go.opentelemetry.io/otel/sdk/internal/x"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
)
type noErrorHandler struct{ t *testing.T }
func (h *noErrorHandler) Handle(e error) {
require.NoError(h.t, e)
}
func withHandler(t *testing.T) func() {
t.Helper()
h := &noErrorHandler{t: t}
original := global.GetErrorHandler()
global.SetErrorHandler(h)
return func() { global.SetErrorHandler(original) }
}
func TestExpoHistogramDataPointRecord(t *testing.T) {
t.Run("float64", testExpoHistogramDataPointRecord[float64])
t.Run("float64 MinMaxSum", testExpoHistogramMinMaxSumFloat64)
t.Run("float64-2", testExpoHistogramDataPointRecordFloat64)
t.Run("int64", testExpoHistogramDataPointRecord[int64])
t.Run("int64 MinMaxSum", testExpoHistogramMinMaxSumInt64)
}
func testExpoHistogramDataPointRecord[N int64 | float64](t *testing.T) {
testCases := []struct {
maxSize int
values []N
expectedStart int32
expectedCounts []uint64
expectedScale int32
}{
{
maxSize: 4,
values: []N{2, 4, 1},
expectedStart: -1,
expectedCounts: []uint64{1, 1, 1},
expectedScale: 0,
},
{
maxSize: 4,
values: []N{4, 4, 4, 2, 16, 1},
expectedStart: -1,
expectedCounts: []uint64{1, 4, 1},
expectedScale: -1,
},
{
maxSize: 2,
values: []N{1, 2, 4},
expectedStart: -1,
expectedCounts: []uint64{1, 2},
expectedScale: -1,
},
{
maxSize: 2,
values: []N{1, 4, 2},
expectedStart: -1,
expectedCounts: []uint64{1, 2},
expectedScale: -1,
},
{
maxSize: 2,
values: []N{2, 4, 1},
expectedStart: -1,
expectedCounts: []uint64{1, 2},
expectedScale: -1,
},
{
maxSize: 2,
values: []N{2, 1, 4},
expectedStart: -1,
expectedCounts: []uint64{1, 2},
expectedScale: -1,
},
{
maxSize: 2,
values: []N{4, 1, 2},
expectedStart: -1,
expectedCounts: []uint64{1, 2},
expectedScale: -1,
},
{
maxSize: 2,
values: []N{4, 2, 1},
expectedStart: -1,
expectedCounts: []uint64{1, 2},
expectedScale: -1,
},
}
for _, tt := range testCases {
t.Run(fmt.Sprint(tt.values), func(t *testing.T) {
restore := withHandler(t)
defer restore()
dp := newExpoHistogramDataPoint[N](alice, tt.maxSize, 20, false, false)
for _, v := range tt.values {
dp.record(v)
dp.record(-v)
}
assertBuckets(t, tt.expectedStart, tt.expectedCounts, dp.posBuckets, "positive buckets")
assertBuckets(t, tt.expectedStart, tt.expectedCounts, dp.negBuckets, "negative buckets")
assert.Equal(t, tt.expectedScale, dp.scale.Load(), "scale")
})
}
}
// TODO: This can be defined in the test after we drop support for go1.19.
type expectedMinMaxSum[N int64 | float64] struct {
min N
max N
sum N
count uint
}
type expoHistogramDataPointRecordMinMaxSumTestCase[N int64 | float64] struct {
values []N
expected expectedMinMaxSum[N]
}
func testExpoHistogramMinMaxSumInt64(t *testing.T) {
testCases := []expoHistogramDataPointRecordMinMaxSumTestCase[int64]{
{
values: []int64{2, 4, 1},
expected: expectedMinMaxSum[int64]{1, 4, 7, 3},
},
{
values: []int64{4, 4, 4, 2, 16, 1},
expected: expectedMinMaxSum[int64]{1, 16, 31, 6},
},
}
for _, tt := range testCases {
t.Run(fmt.Sprint(tt.values), func(t *testing.T) {
restore := withHandler(t)
defer restore()
h := newExponentialHistogram[int64](4, 20, false, false, 0, dropExemplars[int64])
for _, v := range tt.values {
h.measure(t.Context(), v, alice, nil)
}
dp := h.values[alice.Equivalent()]
assert.Equal(t, tt.expected.max, dp.minMax.maximum.Load())
assert.Equal(t, tt.expected.min, dp.minMax.minimum.Load())
assert.InDelta(t, tt.expected.sum, dp.sum.load(), 0.01)
})
}
}
func testExpoHistogramMinMaxSumFloat64(t *testing.T) {
testCases := []expoHistogramDataPointRecordMinMaxSumTestCase[float64]{
{
values: []float64{2, 4, 1},
expected: expectedMinMaxSum[float64]{1, 4, 7, 3},
},
{
values: []float64{2, 4, 1, math.Inf(1)},
expected: expectedMinMaxSum[float64]{1, 4, 7, 4},
},
{
values: []float64{2, 4, 1, math.Inf(-1)},
expected: expectedMinMaxSum[float64]{1, 4, 7, 4},
},
{
values: []float64{2, 4, 1, math.NaN()},
expected: expectedMinMaxSum[float64]{1, 4, 7, 4},
},
{
values: []float64{4, 4, 4, 2, 16, 1},
expected: expectedMinMaxSum[float64]{1, 16, 31, 6},
},
}
for _, tt := range testCases {
t.Run(fmt.Sprint(tt.values), func(t *testing.T) {
restore := withHandler(t)
defer restore()
h := newExponentialHistogram[float64](4, 20, false, false, 0, dropExemplars[float64])
for _, v := range tt.values {
h.measure(t.Context(), v, alice, nil)
}
dp := h.values[alice.Equivalent()]
assert.Equal(t, tt.expected.max, dp.minMax.maximum.Load())
assert.Equal(t, tt.expected.min, dp.minMax.minimum.Load())
assert.InDelta(t, tt.expected.sum, dp.sum.load(), 0.01)
})
}
}
func testExpoHistogramDataPointRecordFloat64(t *testing.T) {
type TestCase struct {
maxSize int
values []float64
expectedStart int32
expectedCounts []uint64
expectedScale int32
}
testCases := []TestCase{
{
maxSize: 4,
values: []float64{2, 2, 2, 1, 8, 0.5},
expectedStart: -1,
expectedCounts: []uint64{2, 3, 1},
expectedScale: -1,
},
{
maxSize: 2,
values: []float64{1, 0.5, 2},
expectedStart: -1,
expectedCounts: []uint64{2, 1},
expectedScale: -1,
},
{
maxSize: 2,
values: []float64{1, 2, 0.5},
expectedStart: -1,
expectedCounts: []uint64{2, 1},
expectedScale: -1,
},
{
maxSize: 2,
values: []float64{2, 0.5, 1},
expectedStart: -1,
expectedCounts: []uint64{2, 1},
expectedScale: -1,
},
{
maxSize: 2,
values: []float64{2, 1, 0.5},
expectedStart: -1,
expectedCounts: []uint64{2, 1},
expectedScale: -1,
},
{
maxSize: 2,
values: []float64{0.5, 1, 2},
expectedStart: -1,
expectedCounts: []uint64{2, 1},
expectedScale: -1,
},
{
maxSize: 2,
values: []float64{0.5, 2, 1},
expectedStart: -1,
expectedCounts: []uint64{2, 1},
expectedScale: -1,
},
}
for _, tt := range testCases {
t.Run(fmt.Sprint(tt.values), func(t *testing.T) {
restore := withHandler(t)
defer restore()
dp := newExpoHistogramDataPoint[float64](alice, tt.maxSize, 20, false, false)
for _, v := range tt.values {
dp.record(v)
dp.record(-v)
}
assertBuckets(t, tt.expectedStart, tt.expectedCounts, dp.posBuckets, "positive buckets")
assertBuckets(t, tt.expectedStart, tt.expectedCounts, dp.negBuckets, "negative buckets")
assert.Equal(t, tt.expectedScale, dp.scale.Load(), "scale")
assert.Equal(t, tt.expectedScale, dp.scale.Load())
})
}
}
func TestExponentialHistogramDataPointRecordLimits(t *testing.T) {
// These bins are calculated from the following formula:
// floor( log2( value) * 2^20 ) using an arbitrary precision calculator.
fdp := newExpoHistogramDataPoint[float64](alice, 4, 20, false, false)
fdp.record(math.MaxFloat64)
if fdp.posBuckets.startBin != 1073741823 {
t.Errorf("Expected startBin to be 1073741823, got %d", fdp.posBuckets.startBin)
}
fdp = newExpoHistogramDataPoint[float64](alice, 4, 20, false, false)
fdp.record(math.SmallestNonzeroFloat64)
if fdp.posBuckets.startBin != -1126170625 {
t.Errorf("Expected startBin to be -1126170625, got %d", fdp.posBuckets.startBin)
}
idp := newExpoHistogramDataPoint[int64](alice, 4, 20, false, false)
idp.record(math.MaxInt64)
if idp.posBuckets.startBin != 66060287 {
t.Errorf("Expected startBin to be 66060287, got %d", idp.posBuckets.startBin)
}
}
func newBucket(startBin int32, counts []uint64) *expoBuckets {
b := &expoBuckets{startBin: startBin, counts: make([]atomic.Uint64, len(counts))}
for i, v := range counts {
b.counts[i].Store(v)
}
return b
}
func assertBuckets(t *testing.T, expectedStart int32, expectedCounts []uint64, actual expoBuckets, msg string) {
t.Helper()
assert.Equal(t, expectedStart, actual.startBin, "%s: startBin", msg)
var actualCounts []uint64
if len(actual.counts) > 0 {
actualCounts = make([]uint64, len(actual.counts))
for i := range actual.counts {
actualCounts[i] = actual.counts[i].Load()
}
}
assert.Equal(t, expectedCounts, actualCounts, "%s: counts", msg)
}
func TestExpoBucketDownscale(t *testing.T) {
tests := []struct {
name string
bucket *expoBuckets
scale int32
wantStart int32
wantCounts []uint64
}{
{
name: "Empty bucket",
bucket: newBucket(0, nil),
scale: 3,
wantStart: 0,
wantCounts: nil,
},
{
name: "1 size bucket",
bucket: newBucket(50, []uint64{7}),
scale: 4,
wantStart: 3,
wantCounts: []uint64{7},
},
{
name: "zero scale",
bucket: newBucket(50, []uint64{7, 5}),
scale: 0,
wantStart: 50,
wantCounts: []uint64{7, 5},
},
{
name: "aligned bucket scale 1",
bucket: newBucket(0, []uint64{1, 2, 3, 4, 5, 6}),
scale: 1,
wantStart: 0,
wantCounts: []uint64{3, 7, 11},
},
{
name: "aligned bucket scale 2",
bucket: newBucket(0, []uint64{1, 2, 3, 4, 5, 6}),
scale: 2,
wantStart: 0,
wantCounts: []uint64{10, 11},
},
{
name: "aligned bucket scale 3",
bucket: newBucket(0, []uint64{1, 2, 3, 4, 5, 6}),
scale: 3,
wantStart: 0,
wantCounts: []uint64{21},
},
{
name: "unaligned bucket scale 1",
bucket: newBucket(5, []uint64{1, 2, 3, 4, 5, 6}), // This is equivalent to [0,0,0,0,0,1,2,3,4,5,6]
scale: 1,
wantStart: 2,
wantCounts: []uint64{1, 5, 9, 6}, // This is equivalent to [0,0,1,5,9,6]
},
{
name: "unaligned bucket scale 2",
bucket: newBucket(7, []uint64{1, 2, 3, 4, 5, 6}), // This is equivalent to [0,0,0,0,0,0,0,1,2,3,4,5,6]
scale: 2,
wantStart: 1,
wantCounts: []uint64{1, 14, 6}, // This is equivalent to [0,1,14,6]
},
{
name: "unaligned bucket scale 3",
bucket: newBucket(3, []uint64{1, 2, 3, 4, 5, 6}), // This is equivalent to [0,0,0,1,2,3,4,5,6]
scale: 3,
wantStart: 0,
wantCounts: []uint64{15, 6}, // This is equivalent to [0,15,6]
},
{
name: "unaligned bucket scale 1",
bucket: newBucket(1, []uint64{1, 0, 1}),
scale: 1,
wantStart: 0,
wantCounts: []uint64{1, 1},
},
{
name: "negative startBin",
bucket: newBucket(-1, []uint64{1, 0, 3}),
scale: 1,
wantStart: -1,
wantCounts: []uint64{1, 3},
},
{
name: "negative startBin 2",
bucket: newBucket(-4, []uint64{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}),
scale: 1,
wantStart: -2,
wantCounts: []uint64{3, 7, 11, 15, 19},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
tt.bucket.downscale(tt.scale)
assertBuckets(t, tt.wantStart, tt.wantCounts, *tt.bucket, tt.name)
})
}
}
func TestExpoBucketRecord(t *testing.T) {
tests := []struct {
name string
bucket *expoBuckets
bin int32
wantStart int32
wantCounts []uint64
}{
{
name: "Empty Bucket creates first count",
bucket: newBucket(0, nil),
bin: -5,
wantStart: -5,
wantCounts: []uint64{1},
},
{
name: "Bin is in the bucket",
bucket: newBucket(3, []uint64{1, 2, 3, 4, 5, 6}),
bin: 5,
wantStart: 3,
wantCounts: []uint64{1, 2, 4, 4, 5, 6},
},
{
name: "Bin is before the start of the bucket",
bucket: newBucket(1, []uint64{1, 2, 3, 4, 5, 6}),
bin: -2,
wantStart: -2,
wantCounts: []uint64{1, 0, 0, 1, 2, 3, 4, 5, 6},
},
{
name: "Bin is after the end of the bucket",
bucket: newBucket(-2, []uint64{1, 2, 3, 4, 5, 6}),
bin: 4,
wantStart: -2,
wantCounts: []uint64{1, 2, 3, 4, 5, 6, 1},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
tt.bucket.record(tt.bin)
assertBuckets(t, tt.wantStart, tt.wantCounts, *tt.bucket, tt.name)
})
}
}
func TestScaleChange(t *testing.T) {
type args struct {
bin int32
startBin int32
length int
maxSize int
}
tests := []struct {
name string
args args
want int32
}{
{
name: "if length is 0, no rescale is needed",
// [] -> [5] Length 1
args: args{
bin: 5,
startBin: 0,
length: 0,
maxSize: 4,
},
want: 0,
},
{
name: "if bin is between start, and the end, no rescale needed",
// [-1, ..., 8] Length 10 -> [-1, ..., 5, ..., 8] Length 10
args: args{
bin: 5,
startBin: -1,
length: 10,
maxSize: 20,
},
want: 0,
},
{
name: "if len([bin,... end]) > maxSize, rescale needed",
// [8,9,10] Length 3 -> [5, ..., 10] Length 6
args: args{
bin: 5,
startBin: 8,
length: 3,
maxSize: 5,
},
want: 1,
},
{
name: "if len([start, ..., bin]) > maxSize, rescale needed",
// [2,3,4] Length 3 -> [2, ..., 7] Length 6
args: args{
bin: 7,
startBin: 2,
length: 3,
maxSize: 5,
},
want: 1,
},
{
name: "if len([start, ..., bin]) > maxSize, rescale needed",
// [2,3,4] Length 3 -> [2, ..., 7] Length 12
args: args{
bin: 13,
startBin: 2,
length: 3,
maxSize: 5,
},
want: 2,
},
{
name: "It should not hang if it will never be able to rescale",
args: args{
bin: 1,
startBin: -1,
length: 1,
maxSize: 1,
},
want: 31,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
p := newExpoHistogramDataPoint[float64](alice, tt.args.maxSize, 20, false, false)
got := p.scaleChange(tt.args.bin, tt.args.startBin, tt.args.length)
if got != tt.want {
t.Errorf("scaleChange() = %v, want %v", got, tt.want)
}
})
}
}
func BenchmarkPrepend(b *testing.B) {
for i := 0; i < b.N; i++ {
agg := newExpoHistogramDataPoint[float64](alice, 1024, 20, false, false)
n := math.MaxFloat64
for range 1024 {
agg.record(n)
n /= 2
}
}
}
func BenchmarkAppend(b *testing.B) {
for i := 0; i < b.N; i++ {
agg := newExpoHistogramDataPoint[float64](alice, 1024, 20, false, false)
n := smallestNonZeroNormalFloat64
for range 1024 {
agg.record(n)
n *= 2
}
}
}
func BenchmarkExponentialHistogram(b *testing.B) {
const (
maxSize = 160
maxScale = 20
noMinMax = false
noSum = false
)
b.Run("Int64/Cumulative", benchmarkAggregate(func() (Measure[int64], ComputeAggregation) {
return Builder[int64]{
Temporality: metricdata.CumulativeTemporality,
}.ExponentialBucketHistogram(maxSize, maxScale, noMinMax, noSum)
}))
b.Run("Int64/Delta", benchmarkAggregate(func() (Measure[int64], ComputeAggregation) {
return Builder[int64]{
Temporality: metricdata.DeltaTemporality,
}.ExponentialBucketHistogram(maxSize, maxScale, noMinMax, noSum)
}))
b.Run("Float64/Cumulative", benchmarkAggregate(func() (Measure[float64], ComputeAggregation) {
return Builder[float64]{
Temporality: metricdata.CumulativeTemporality,
}.ExponentialBucketHistogram(maxSize, maxScale, noMinMax, noSum)
}))
b.Run("Float64/Delta", benchmarkAggregate(func() (Measure[float64], ComputeAggregation) {
return Builder[float64]{
Temporality: metricdata.DeltaTemporality,
}.ExponentialBucketHistogram(maxSize, maxScale, noMinMax, noSum)
}))
}
func TestSubNormal(t *testing.T) {
want := &expoHistogramDataPoint[float64]{
attrs: alice,
maxSize: 4,
}
want.minMax.Update(math.SmallestNonzeroFloat64)
want.sum.add(3 * math.SmallestNonzeroFloat64)
want.scale.Store(20)
want.posBuckets = *newBucket(-1126170625, []uint64{3})
ehdp := newExpoHistogramDataPoint[float64](alice, 4, 20, false, false)
ehdp.record(math.SmallestNonzeroFloat64)
ehdp.record(math.SmallestNonzeroFloat64)
ehdp.record(math.SmallestNonzeroFloat64)
want.startTime = ehdp.startTime
assert.Equal(t, want, ehdp)
}
func TestExponentialHistogramAggregation(t *testing.T) {
c := new(clock)
t.Cleanup(c.Register())
t.Run("Int64/Delta", testDeltaExpoHist[int64]())
c.Reset()
t.Run("Float64/Delta", testDeltaExpoHist[float64]())
c.Reset()
t.Run("Int64/Cumulative", func(t *testing.T) {
t.Setenv("OTEL_GO_X_PER_SERIES_START_TIMESTAMPS", "false")
assert.False(t, x.PerSeriesStartTimestamps.Enabled())
testCumulativeExpoHist[int64]()(t)
})
c.Reset()
t.Run("Int64/Cumulative/PerSeriesStartTimeEnabled", func(t *testing.T) {
t.Setenv("OTEL_GO_X_PER_SERIES_START_TIMESTAMPS", "true")
assert.True(t, x.PerSeriesStartTimestamps.Enabled())
testCumulativeExpoHist[int64]()(t)
})
c.Reset()
t.Run("Float64/Cumulative", func(t *testing.T) {
t.Setenv("OTEL_GO_X_PER_SERIES_START_TIMESTAMPS", "false")
assert.False(t, x.PerSeriesStartTimestamps.Enabled())
testCumulativeExpoHist[float64]()(t)
})
c.Reset()
t.Run("Float64/Cumulative/PerSeriesStartTimeEnabled", func(t *testing.T) {
t.Setenv("OTEL_GO_X_PER_SERIES_START_TIMESTAMPS", "true")
assert.True(t, x.PerSeriesStartTimestamps.Enabled())
testCumulativeExpoHist[float64]()(t)
})
c.Reset()
}
func testDeltaExpoHist[N int64 | float64]() func(t *testing.T) {
in, out := Builder[N]{
Temporality: metricdata.DeltaTemporality,
Filter: attrFltr,
AggregationLimit: 2,
}.ExponentialBucketHistogram(4, 20, false, false)
ctx := context.Background()
return test[N](in, out, []teststep[N]{
{
input: []arg[N]{},
expect: output{
n: 0,
agg: metricdata.ExponentialHistogram[N]{
Temporality: metricdata.DeltaTemporality,
DataPoints: []metricdata.ExponentialHistogramDataPoint[N]{},
},
},
},
{
input: []arg[N]{
{ctx, 4, alice},
{ctx, 4, alice},
{ctx, 4, alice},
{ctx, 2, alice},
{ctx, 16, alice},
{ctx, 1, alice},
{ctx, -1, alice},
},
expect: output{
n: 1,
agg: metricdata.ExponentialHistogram[N]{
Temporality: metricdata.DeltaTemporality,
DataPoints: []metricdata.ExponentialHistogramDataPoint[N]{
{
Attributes: fltrAlice,
StartTime: y2kPlus(1),
Time: y2kPlus(3),
Count: 7,
Min: metricdata.NewExtrema[N](-1),
Max: metricdata.NewExtrema[N](16),
Sum: 30,
Scale: -1,
PositiveBucket: metricdata.ExponentialBucket{
Offset: -1,
Counts: []uint64{1, 4, 1},
},
NegativeBucket: metricdata.ExponentialBucket{
Offset: -1,
Counts: []uint64{1},
},
},
},
},
},
},
{
// Delta sums are expected to reset.
input: []arg[N]{},
expect: output{
n: 0,
agg: metricdata.ExponentialHistogram[N]{
Temporality: metricdata.DeltaTemporality,
DataPoints: []metricdata.ExponentialHistogramDataPoint[N]{},
},
},
},
{
input: []arg[N]{
{ctx, 4, alice},
{ctx, 4, alice},
{ctx, 4, alice},
{ctx, 2, alice},
{ctx, 16, alice},
{ctx, 1, alice},
// These will exceed the cardinality limit.
{ctx, 4, bob},
{ctx, 4, bob},
{ctx, 4, bob},
{ctx, 2, carol},
{ctx, 16, carol},
{ctx, 1, dave},
{ctx, -1, alice},
},
expect: output{
n: 2,
agg: metricdata.ExponentialHistogram[N]{
Temporality: metricdata.DeltaTemporality,
DataPoints: []metricdata.ExponentialHistogramDataPoint[N]{
{
Attributes: fltrAlice,
StartTime: y2kPlus(4),
Time: y2kPlus(7),
Count: 7,
Min: metricdata.NewExtrema[N](-1),
Max: metricdata.NewExtrema[N](16),
Sum: 30,
Scale: -1,
PositiveBucket: metricdata.ExponentialBucket{
Offset: -1,
Counts: []uint64{1, 4, 1},
},
NegativeBucket: metricdata.ExponentialBucket{
Offset: -1,
Counts: []uint64{1},
},
},
{
Attributes: overflowSet,
StartTime: y2kPlus(4),
Time: y2kPlus(7),
Count: 6,
Min: metricdata.NewExtrema[N](1),
Max: metricdata.NewExtrema[N](16),
Sum: 31,
Scale: -1,
PositiveBucket: metricdata.ExponentialBucket{
Offset: -1,
Counts: []uint64{1, 4, 1},
},
},
},
},
},
},
})
}
func testCumulativeExpoHist[N int64 | float64]() func(t *testing.T) {
in, out := Builder[N]{
Temporality: metricdata.CumulativeTemporality,
Filter: attrFltr,
AggregationLimit: 2,
}.ExponentialBucketHistogram(4, 20, false, false)
aliceStartTime := y2kPlus(0)
overflowStartTime := y2kPlus(0)
if x.PerSeriesStartTimestamps.Enabled() {
aliceStartTime = y2kPlus(2)
overflowStartTime = y2kPlus(6)
}
ctx := context.Background()
return test[N](in, out, []teststep[N]{
{
input: []arg[N]{},
expect: output{
n: 0,
agg: metricdata.ExponentialHistogram[N]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.ExponentialHistogramDataPoint[N]{},
},
},
},
{
input: []arg[N]{
{ctx, 4, alice},
{ctx, 4, alice},
{ctx, 4, alice},
{ctx, 2, alice},
{ctx, 16, alice},
{ctx, 1, alice},
{ctx, -1, alice},
},
expect: output{
n: 1,
agg: metricdata.ExponentialHistogram[N]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.ExponentialHistogramDataPoint[N]{
{
Attributes: fltrAlice,
StartTime: aliceStartTime,
Time: y2kPlus(3),
Count: 7,
Min: metricdata.NewExtrema[N](-1),
Max: metricdata.NewExtrema[N](16),
Sum: 30,
Scale: -1,
PositiveBucket: metricdata.ExponentialBucket{
Offset: -1,
Counts: []uint64{1, 4, 1},
},
NegativeBucket: metricdata.ExponentialBucket{
Offset: -1,
Counts: []uint64{1},
},
},
},
},
},
},
{
input: []arg[N]{
{ctx, 2, alice},
{ctx, 3, alice},
{ctx, 8, alice},
},
expect: output{
n: 1,
agg: metricdata.ExponentialHistogram[N]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.ExponentialHistogramDataPoint[N]{
{
Attributes: fltrAlice,
StartTime: aliceStartTime,
Time: y2kPlus(4),
Count: 10,
Min: metricdata.NewExtrema[N](-1),
Max: metricdata.NewExtrema[N](16),
Sum: 43,
Scale: -1,
PositiveBucket: metricdata.ExponentialBucket{
Offset: -1,
Counts: []uint64{1, 6, 2},
},
NegativeBucket: metricdata.ExponentialBucket{
Offset: -1,
Counts: []uint64{1},
},
},
},
},
},
},
{
input: []arg[N]{},
expect: output{
n: 1,
agg: metricdata.ExponentialHistogram[N]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.ExponentialHistogramDataPoint[N]{
{
Attributes: fltrAlice,
StartTime: aliceStartTime,
Time: y2kPlus(5),
Count: 10,
Min: metricdata.NewExtrema[N](-1),
Max: metricdata.NewExtrema[N](16),
Sum: 43,
Scale: -1,
PositiveBucket: metricdata.ExponentialBucket{
Offset: -1,
Counts: []uint64{1, 6, 2},
},
NegativeBucket: metricdata.ExponentialBucket{
Offset: -1,
Counts: []uint64{1},
},
},
},
},
},
},
{
input: []arg[N]{
// These will exceed the cardinality limit.
{ctx, 4, bob},
{ctx, 4, bob},
{ctx, 4, bob},
{ctx, 2, carol},
{ctx, 16, carol},
{ctx, 1, dave},
},
expect: output{
n: 2,
agg: metricdata.ExponentialHistogram[N]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.ExponentialHistogramDataPoint[N]{
{
Attributes: fltrAlice,
StartTime: aliceStartTime,
Time: y2kPlus(7),
Count: 10,
Min: metricdata.NewExtrema[N](-1),
Max: metricdata.NewExtrema[N](16),
Sum: 43,
Scale: -1,
PositiveBucket: metricdata.ExponentialBucket{
Offset: -1,
Counts: []uint64{1, 6, 2},
},
NegativeBucket: metricdata.ExponentialBucket{
Offset: -1,
Counts: []uint64{1},
},
},
{
Attributes: overflowSet,
StartTime: overflowStartTime,
Time: y2kPlus(7),
Count: 6,
Min: metricdata.NewExtrema[N](1),
Max: metricdata.NewExtrema[N](16),
Sum: 31,
Scale: -1,
PositiveBucket: metricdata.ExponentialBucket{
Offset: -1,
Counts: []uint64{1, 4, 1},
},
},
},
},
},
},
})
}
func TestExponentialHistogramAggregationConcurrentSafe(t *testing.T) {
t.Run("Int64/Delta", testDeltaExpoHistConcurrentSafe[int64]())
t.Run("Float64/Delta", testDeltaExpoHistConcurrentSafe[float64]())
t.Run("Int64/Cumulative", testCumulativeExpoHistConcurrentSafe[int64]())
t.Run("Float64/Cumulative", testCumulativeExpoHistConcurrentSafe[float64]())
}
func testDeltaExpoHistConcurrentSafe[N int64 | float64]() func(t *testing.T) {
in, out := Builder[N]{
Temporality: metricdata.DeltaTemporality,
Filter: attrFltr,
AggregationLimit: 3,
}.ExponentialBucketHistogram(4, 20, false, false)
return testAggregationConcurrentSafe[N](in, out, validateExponentialHistogram[N])
}
func testCumulativeExpoHistConcurrentSafe[N int64 | float64]() func(t *testing.T) {
in, out := Builder[N]{
Temporality: metricdata.CumulativeTemporality,
Filter: attrFltr,
AggregationLimit: 3,
}.ExponentialBucketHistogram(4, 20, false, false)
return testAggregationConcurrentSafe[N](in, out, validateExponentialHistogram[N])
}
func validateExponentialHistogram[N int64 | float64](t *testing.T, aggs []metricdata.Aggregation) {
sums := make(map[attribute.Set]N)
counts := make(map[attribute.Set]uint64)
var isDelta bool
for i, agg := range aggs {
s, ok := agg.(metricdata.ExponentialHistogram[N])
require.True(t, ok)
if s.Temporality == metricdata.DeltaTemporality {
isDelta = true
}
require.LessOrEqual(t, len(s.DataPoints), 3, "AggregationLimit of 3 exceeded in a single cycle")
for _, dp := range s.DataPoints {
assert.False(t,
dp.Time.Before(dp.StartTime),
"Timestamp %v must not be before start time %v", dp.Time, dp.StartTime,
)
if s.Temporality == metricdata.DeltaTemporality {
sums[dp.Attributes] += dp.Sum
counts[dp.Attributes] += dp.Count
} else if i == len(aggs)-1 {
sums[dp.Attributes] = dp.Sum
counts[dp.Attributes] = dp.Count
}
var totalCount uint64
for _, bc := range dp.PositiveBucket.Counts {
totalCount += bc
}
for _, bc := range dp.NegativeBucket.Counts {
totalCount += bc
}
assert.Equal(t, totalCount, dp.Count)
}
}
var totalSum N
var totalCount uint64
for attr, sum := range sums {
totalSum += sum
count := counts[attr]
totalCount += count
expectedSingleSum := expectedConcurrentSum[N]() / N(concurrentNumGoroutines)
expectedSingleCount := expectedConcurrentCount / uint64(concurrentNumGoroutines)
if !isDelta {
if attr == overflowSet {
// The overflow set contains all the goroutines that didn't make the limit of 3
assert.Equal(t, uint64(0), count%expectedSingleCount)
assert.Equal(t, count/expectedSingleCount*uint64(expectedSingleSum), uint64(sum))
} else {
// Individual attributes should have exactly one goroutine's worth of data
assert.Equal(t, expectedSingleSum, sum)
assert.Equal(t, expectedSingleCount, count)
}
}
}
assertSumEqual[N](t, expectedConcurrentSum[N](), totalSum)
assert.Equal(t, expectedConcurrentCount, totalCount)
}
func FuzzGetBin(f *testing.F) {
values := []float64{
2.0,
0x1p35,
0x1.0000000000001p35,
0x1.fffffffffffffp34,
0x1p300,
0x1.0000000000001p300,
0x1.fffffffffffffp299,
}
scales := []int32{0, 15, -5}
for _, s := range scales {
for _, v := range values {
f.Add(v, s)
}
}
f.Fuzz(func(t *testing.T, v float64, scale int32) {
// GetBin only works on positive values.
if math.Signbit(v) {
v *= -1
}
// GetBin Doesn't work on zero.
if v == 0.0 {
t.Skip("skipping test for zero")
}
p := newExpoHistogramDataPoint[float64](alice, 4, 20, false, false)
// scale range is -10 to 20.
scaleValue := (scale%31+31)%31 - 10
p.scale.Store(scaleValue)
got := p.getBin(v)
if v <= lowerBound(got, scaleValue) {
t.Errorf(
"v=%x scale =%d had bin %d, but was below lower bound %x",
v,
scaleValue,
got,
lowerBound(got, scaleValue),
)
}
if v > lowerBound(got+1, scaleValue) {
t.Errorf(
"v=%x scale =%d had bin %d, but was above upper bound %x",
v,
scaleValue,
got,
lowerBound(got+1, scaleValue),
)
}
})
}
func lowerBound(index, scale int32) float64 {
// The lowerBound of the index of Math.SmallestNonzeroFloat64 at any scale
// is always rounded down to 0.0.
// For example lowerBound(getBin(Math.SmallestNonzeroFloat64, 7), 7) == 0.0
// 2 ^ (index * 2 ^ (-scale))
return math.Exp2(math.Ldexp(float64(index), -int(scale)))
}
func TestExponentialHistogramConcurrentSafeEdgeCases(t *testing.T) {
t.Run("Int64/Delta", testExpoHistConcurrentSafeEdgeCases[int64](metricdata.DeltaTemporality))
t.Run("Float64/Delta", testExpoHistConcurrentSafeEdgeCases[float64](metricdata.DeltaTemporality))
t.Run("Int64/Cumulative", testExpoHistConcurrentSafeEdgeCases[int64](metricdata.CumulativeTemporality))
t.Run("Float64/Cumulative", testExpoHistConcurrentSafeEdgeCases[float64](metricdata.CumulativeTemporality))
}
func testExpoHistConcurrentSafeEdgeCases[N int64 | float64](temporality metricdata.Temporality) func(t *testing.T) {
return func(t *testing.T) {
t.Run("ZeroValues", func(t *testing.T) {
meas, comp := Builder[N]{
Temporality: temporality,
Filter: attrFltr,
AggregationLimit: 3,
}.ExponentialBucketHistogram(160, 20, false, false)
ctx := t.Context()
var wg sync.WaitGroup
const numGoroutines = 10
const numRecords = 100
wg.Add(numGoroutines)
for range numGoroutines {
go func() {
defer wg.Done()
for range numRecords {
meas(ctx, 0, alice)
}
}()
}
wg.Wait()
dest := new(metricdata.Aggregation)
comp(dest)
h := (*dest).(metricdata.ExponentialHistogram[N])
require.Len(t, h.DataPoints, 1)
assert.Equal(t, uint64(numGoroutines*numRecords), h.DataPoints[0].ZeroCount)
assert.Equal(t, uint64(numGoroutines*numRecords), h.DataPoints[0].Count)
})
t.Run("RescalingStress", func(t *testing.T) {
meas, comp := Builder[N]{
Temporality: temporality,
Filter: attrFltr,
AggregationLimit: 3,
}.ExponentialBucketHistogram(160, 20, false, false)
ctx := t.Context()
var wg sync.WaitGroup
const numGoroutines = 10
const numRecords = 100
// To verify exact outcome, we sequentially record the same to a reference.
refMeas, refComp := Builder[N]{
Temporality: temporality,
Filter: attrFltr,
AggregationLimit: 3,
}.ExponentialBucketHistogram(160, 20, false, false)
var m sync.Mutex
wg.Add(numGoroutines)
for i := range numGoroutines {
go func(id int) {
defer wg.Done()
for j := range numRecords {
// generate a mix of very large and very small powers of 2
valFloat := math.Exp2((float64(j) / float64(numRecords)) * 60.0)
if id%2 == 0 {
valFloat = -valFloat
}
val := N(valFloat)
// For integers, values less than 1 will truncate to 0. Mix things up.
if id%3 == 0 {
val = N(float64(id+1) * 100.0)
}
meas(ctx, val, alice)
m.Lock()
refMeas(ctx, val, alice)
m.Unlock()
}
}(i)
}
wg.Wait()
dest := new(metricdata.Aggregation)
comp(dest)
h := (*dest).(metricdata.ExponentialHistogram[N])
require.Len(t, h.DataPoints, 1)
refDest := new(metricdata.Aggregation)
refComp(refDest)
refH := (*refDest).(metricdata.ExponentialHistogram[N])
require.Len(t, refH.DataPoints, 1)
// StartTime/Time will differ slightly.
h.DataPoints[0].StartTime = refH.DataPoints[0].StartTime
h.DataPoints[0].Time = refH.DataPoints[0].Time
// Float sums might be slightly slightly off due to summing wildly different magnitudes
// in different orders concurrently versus sequentially.
actualSum := float64(h.DataPoints[0].Sum)
expectedSum := float64(refH.DataPoints[0].Sum)
if actualSum != expectedSum {
assert.InEpsilon(t, expectedSum, actualSum, 0.5, "Sum")
// Force equality for the deep struct comparison below
h.DataPoints[0].Sum = refH.DataPoints[0].Sum
}
// Normalize Exemplars to avoid nil vs empty slice comparison failures
h.DataPoints[0].Exemplars = nil
refH.DataPoints[0].Exemplars = nil
assert.Equal(t, refH, h)
})
}
}
opentelemetry-go-1.43.0/sdk/metric/internal/aggregate/filtered_reservoir.go 0000664 0000000 0000000 00000004620 15163675213 0027144 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package aggregate // import "go.opentelemetry.io/otel/sdk/metric/internal/aggregate"
import (
"context"
"sync"
"time"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/sdk/metric/exemplar"
"go.opentelemetry.io/otel/sdk/metric/internal/reservoir"
)
// FilteredExemplarReservoir wraps a [exemplar.Reservoir] with a filter.
type FilteredExemplarReservoir[N int64 | float64] interface {
// Offer accepts the parameters associated with a measurement. The
// parameters will be stored as an exemplar if the filter decides to
// sample the measurement.
//
// The passed ctx needs to contain any baggage or span that were active
// when the measurement was made. This information may be used by the
// Reservoir in making a sampling decision.
Offer(ctx context.Context, val N, attr []attribute.KeyValue)
// Collect returns all the held exemplars in the reservoir.
Collect(dest *[]exemplar.Exemplar)
}
// filteredExemplarReservoir handles the pre-sampled exemplar of measurements made.
type filteredExemplarReservoir[N int64 | float64] struct {
filter exemplar.Filter
reservoir exemplar.Reservoir
// The exemplar.Reservoir is not required to be concurrent safe, but
// implementations can indicate that they are concurrent-safe by embedding
// reservoir.ConcurrentSafe in order to improve performance.
reservoirMux sync.Mutex
concurrentSafe bool
}
// NewFilteredExemplarReservoir creates a [FilteredExemplarReservoir] which only offers values
// that are allowed by the filter.
func NewFilteredExemplarReservoir[N int64 | float64](
f exemplar.Filter,
r exemplar.Reservoir,
) FilteredExemplarReservoir[N] {
_, concurrentSafe := r.(reservoir.ConcurrentSafe)
return &filteredExemplarReservoir[N]{
filter: f,
reservoir: r,
concurrentSafe: concurrentSafe,
}
}
func (f *filteredExemplarReservoir[N]) Offer(ctx context.Context, val N, attr []attribute.KeyValue) {
if f.filter(ctx) {
// only record the current time if we are sampling this measurement.
ts := time.Now()
if !f.concurrentSafe {
f.reservoirMux.Lock()
defer f.reservoirMux.Unlock()
}
f.reservoir.Offer(ctx, ts, exemplar.NewValue(val), attr)
}
}
func (f *filteredExemplarReservoir[N]) Collect(dest *[]exemplar.Exemplar) {
if !f.concurrentSafe {
f.reservoirMux.Lock()
defer f.reservoirMux.Unlock()
}
f.reservoir.Collect(dest)
}
opentelemetry-go-1.43.0/sdk/metric/internal/aggregate/filtered_reservoir_test.go 0000664 0000000 0000000 00000004506 15163675213 0030206 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package aggregate // import "go.opentelemetry.io/otel/sdk/metric/internal/aggregate"
import (
"context"
"sync"
"testing"
"time"
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/sdk/metric/exemplar"
"go.opentelemetry.io/otel/sdk/metric/internal/reservoir"
)
func TestConcurrentSafeFilteredReservoir(t *testing.T) {
for _, tc := range []struct {
desc string
reservoir exemplar.Reservoir
expectConcurrentSafe bool
}{
{
desc: "concurrent safe",
reservoir: &concurrentSafeReservoir{},
expectConcurrentSafe: true,
},
{
desc: "not concurrent safe",
reservoir: ¬ConcurrentSafeReservoir{},
expectConcurrentSafe: false,
},
} {
t.Run(tc.desc, func(t *testing.T) {
reservoir := NewFilteredExemplarReservoir[int64](exemplar.AlwaysOnFilter, tc.reservoir)
var wg sync.WaitGroup
for range 5 {
wg.Go(func() {
reservoir.Offer(t.Context(), 25, []attribute.KeyValue{})
})
}
into := []exemplar.Exemplar{}
for range 2 {
reservoir.Collect(&into)
}
wg.Wait()
assert.Len(t, into, 1)
assert.Equal(t, reservoir.(*filteredExemplarReservoir[int64]).concurrentSafe, tc.expectConcurrentSafe)
})
}
}
type notConcurrentSafeReservoir struct {
ex exemplar.Exemplar
}
func (r *notConcurrentSafeReservoir) Offer(
_ context.Context,
t time.Time,
val exemplar.Value,
attr []attribute.KeyValue,
) {
r.ex = exemplar.Exemplar{
FilteredAttributes: attr,
Time: t,
Value: val,
}
}
func (r *notConcurrentSafeReservoir) Collect(dest *[]exemplar.Exemplar) {
*dest = make([]exemplar.Exemplar, 1)
(*dest)[0].FilteredAttributes = r.ex.FilteredAttributes
(*dest)[0].Time = r.ex.Time
(*dest)[0].Value = r.ex.Value
*dest = (*dest)[:1]
}
type concurrentSafeReservoir struct {
base notConcurrentSafeReservoir
sync.Mutex
reservoir.ConcurrentSafe
}
func (r *concurrentSafeReservoir) Offer(
ctx context.Context,
t time.Time,
val exemplar.Value,
attr []attribute.KeyValue,
) {
r.Lock()
defer r.Unlock()
r.base.Offer(ctx, t, val, attr)
}
func (r *concurrentSafeReservoir) Collect(dest *[]exemplar.Exemplar) {
r.Lock()
defer r.Unlock()
r.base.Collect(dest)
}
opentelemetry-go-1.43.0/sdk/metric/internal/aggregate/histogram.go 0000664 0000000 0000000 00000027770 15163675213 0025256 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package aggregate // import "go.opentelemetry.io/otel/sdk/metric/internal/aggregate"
import (
"context"
"slices"
"sort"
"sync/atomic"
"time"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/sdk/internal/x"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
)
// histogramPoint is a single histogram point, used in delta aggregations.
type histogramPoint[N int64 | float64] struct {
attrs attribute.Set
res FilteredExemplarReservoir[N]
histogramPointCounters[N]
}
// hotColdHistogramPoint a hot and cold histogram points, used in cumulative
// aggregations.
type hotColdHistogramPoint[N int64 | float64] struct {
hcwg hotColdWaitGroup
hotColdPoint [2]histogramPointCounters[N]
attrs attribute.Set
res FilteredExemplarReservoir[N]
startTime time.Time
}
// histogramPointCounters contains only the atomic counter data, and is used by
// both histogramPoint and hotColdHistogramPoint.
type histogramPointCounters[N int64 | float64] struct {
counts []atomic.Uint64
total atomicCounter[N]
minMax atomicMinMax[N]
}
func (b *histogramPointCounters[N]) loadCountsInto(into *[]uint64) uint64 {
// TODO (#3047): Making copies for counts incurs a large
// memory allocation footprint. Alternatives should be explored.
counts := reset(*into, len(b.counts), len(b.counts))
count := uint64(0)
for i := range b.counts {
c := b.counts[i].Load()
counts[i] = c
count += c
}
*into = counts
return count
}
// mergeIntoAndReset merges this set of histogram counter data into another,
// and resets the state of this set of counters. This is used by
// hotColdHistogramPoint to ensure that the cumulative counters continue to
// accumulate after being read.
func (b *histogramPointCounters[N]) mergeIntoAndReset( // nolint:revive // Intentional internal control flag
into *histogramPointCounters[N],
noMinMax, noSum bool,
) {
for i := range b.counts {
into.counts[i].Add(b.counts[i].Load())
b.counts[i].Store(0)
}
if !noMinMax {
// Do not reset min or max because cumulative min and max only ever grow
// smaller or larger respectively.
if b.minMax.set.Load() {
into.minMax.Update(b.minMax.minimum.Load())
into.minMax.Update(b.minMax.maximum.Load())
}
}
if !noSum {
into.total.add(b.total.load())
b.total.reset()
}
}
// deltaHistogram is a histogram whose internal storage is reset when it is
// collected.
//
// deltaHistogram's measure is implemented without locking, even when called
// concurrently with collect. This is done by maintaining two separate maps:
// one "hot" which is concurrently updated by measure(), and one "cold", which
// is read and reset by collect(). The [hotcoldWaitGroup] allows collect() to
// swap the hot and cold maps, and wait for updates to the cold map to complete
// prior to reading. deltaHistogram swaps ald clears complete maps so that
// unused attribute sets do not report in subsequent collect() calls.
type deltaHistogram[N int64 | float64] struct {
hcwg hotColdWaitGroup
hotColdValMap [2]limitedSyncMap
start time.Time
noMinMax bool
noSum bool
bounds []float64
newRes func(attribute.Set) FilteredExemplarReservoir[N]
}
func (s *deltaHistogram[N]) measure(
ctx context.Context,
value N,
fltrAttr attribute.Set,
droppedAttr []attribute.KeyValue,
) {
hotIdx := s.hcwg.start()
defer s.hcwg.done(hotIdx)
h := s.hotColdValMap[hotIdx].LoadOrStoreAttr(fltrAttr, func(attr attribute.Set) any {
hPt := &histogramPoint[N]{
res: s.newRes(attr),
attrs: attr,
// N+1 buckets. For example:
//
// bounds = [0, 5, 10]
//
// Then,
//
// counts = (-∞, 0], (0, 5.0], (5.0, 10.0], (10.0, +∞)
histogramPointCounters: histogramPointCounters[N]{counts: make([]atomic.Uint64, len(s.bounds)+1)},
}
return hPt
}).(*histogramPoint[N])
// This search will return an index in the range [0, len(s.bounds)], where
// it will return len(s.bounds) if value is greater than the last element
// of s.bounds. This aligns with the histogramPoint in that the length of histogramPoint
// is len(s.bounds)+1, with the last bucket representing:
// (s.bounds[len(s.bounds)-1], +∞).
idx := sort.SearchFloat64s(s.bounds, float64(value))
h.counts[idx].Add(1)
if !s.noMinMax {
h.minMax.Update(value)
}
if !s.noSum {
h.total.add(value)
}
h.res.Offer(ctx, value, droppedAttr)
}
// newDeltaHistogram returns a histogram that is reset each time it is
// collected.
func newDeltaHistogram[N int64 | float64](
boundaries []float64,
noMinMax, noSum bool,
limit int,
r func(attribute.Set) FilteredExemplarReservoir[N],
) *deltaHistogram[N] {
// The responsibility of keeping all histogramPoint correctly associated with the
// passed boundaries is ultimately this type's responsibility. Make a copy
// here so we can always guarantee this. Or, in the case of failure, have
// complete control over the fix.
b := slices.Clone(boundaries)
slices.Sort(b)
return &deltaHistogram[N]{
start: now(),
noMinMax: noMinMax,
noSum: noSum,
bounds: b,
newRes: r,
hotColdValMap: [2]limitedSyncMap{
{aggLimit: limit},
{aggLimit: limit},
},
}
}
func (s *deltaHistogram[N]) collect(
dest *metricdata.Aggregation, //nolint:gocritic // The pointer is needed for the ComputeAggregation interface
) int {
t := now()
// If *dest is not a metricdata.Histogram, memory reuse is missed. In that
// case, use the zero-value h and hope for better alignment next cycle.
h, _ := (*dest).(metricdata.Histogram[N])
h.Temporality = metricdata.DeltaTemporality
// delta always clears values on collection
readIdx := s.hcwg.swapHotAndWait()
// Do not allow modification of our copy of bounds.
bounds := slices.Clone(s.bounds)
// The len will not change while we iterate over values, since we waited
// for all writes to finish to the cold values and len.
n := s.hotColdValMap[readIdx].Len()
hDPts := reset(h.DataPoints, n, n)
var i int
s.hotColdValMap[readIdx].Range(func(_, value any) bool {
val := value.(*histogramPoint[N])
count := val.loadCountsInto(&hDPts[i].BucketCounts)
hDPts[i].Attributes = val.attrs
hDPts[i].StartTime = s.start
hDPts[i].Time = t
hDPts[i].Count = count
hDPts[i].Bounds = bounds
if !s.noSum {
hDPts[i].Sum = val.total.load()
}
if !s.noMinMax {
if val.minMax.set.Load() {
hDPts[i].Min = metricdata.NewExtrema(val.minMax.minimum.Load())
hDPts[i].Max = metricdata.NewExtrema(val.minMax.maximum.Load())
}
}
collectExemplars(&hDPts[i].Exemplars, val.res.Collect)
i++
return true
})
// Unused attribute sets do not report.
s.hotColdValMap[readIdx].Clear()
// The delta collection cycle resets.
s.start = t
h.DataPoints = hDPts
*dest = h
return n
}
// cumulativeHistogram summarizes a set of measurements as an histogram with explicitly
// defined histogramPoint.
//
// cumulativeHistogram's measure is implemented without locking, even when
// called concurrently with collect. This is done by maintaining two separate
// histogramPointCounters for each attribute set: one "hot" which is
// concurrently updated by measure(), and one "cold", which is read and reset
// by collect(). The [hotcoldWaitGroup] allows collect() to swap the hot and
// cold counters, and wait for updates to the cold counters to complete prior
// to reading. Unlike deltaHistogram, this maintains a single map so that the
// preserved attribute sets do not change when collect() is called.
type cumulativeHistogram[N int64 | float64] struct {
values limitedSyncMap
start time.Time
noMinMax bool
noSum bool
bounds []float64
newRes func(attribute.Set) FilteredExemplarReservoir[N]
}
// newCumulativeHistogram returns a histogram that accumulates measurements
// into a histogram data structure. It is never reset.
func newCumulativeHistogram[N int64 | float64](
boundaries []float64,
noMinMax, noSum bool,
limit int,
r func(attribute.Set) FilteredExemplarReservoir[N],
) *cumulativeHistogram[N] {
// The responsibility of keeping all histogramPoint correctly associated with the
// passed boundaries is ultimately this type's responsibility. Make a copy
// here so we can always guarantee this. Or, in the case of failure, have
// complete control over the fix.
b := slices.Clone(boundaries)
slices.Sort(b)
return &cumulativeHistogram[N]{
start: now(),
noMinMax: noMinMax,
noSum: noSum,
bounds: b,
newRes: r,
values: limitedSyncMap{aggLimit: limit},
}
}
func (s *cumulativeHistogram[N]) measure(
ctx context.Context,
value N,
fltrAttr attribute.Set,
droppedAttr []attribute.KeyValue,
) {
h := s.values.LoadOrStoreAttr(fltrAttr, func(attr attribute.Set) any {
hPt := &hotColdHistogramPoint[N]{
res: s.newRes(attr),
attrs: attr,
// N+1 buckets. For example:
//
// bounds = [0, 5, 10]
//
// Then,
//
// count = (-∞, 0], (0, 5.0], (5.0, 10.0], (10.0, +∞)
hotColdPoint: [2]histogramPointCounters[N]{
{
counts: make([]atomic.Uint64, len(s.bounds)+1),
},
{
counts: make([]atomic.Uint64, len(s.bounds)+1),
},
},
startTime: now(),
}
return hPt
}).(*hotColdHistogramPoint[N])
// This search will return an index in the range [0, len(s.bounds)], where
// it will return len(s.bounds) if value is greater than the last element
// of s.bounds. This aligns with the histogramPoint in that the length of histogramPoint
// is len(s.bounds)+1, with the last bucket representing:
// (s.bounds[len(s.bounds)-1], +∞).
idx := sort.SearchFloat64s(s.bounds, float64(value))
hotIdx := h.hcwg.start()
defer h.hcwg.done(hotIdx)
h.hotColdPoint[hotIdx].counts[idx].Add(1)
if !s.noMinMax {
h.hotColdPoint[hotIdx].minMax.Update(value)
}
if !s.noSum {
h.hotColdPoint[hotIdx].total.add(value)
}
h.res.Offer(ctx, value, droppedAttr)
}
func (s *cumulativeHistogram[N]) collect(
dest *metricdata.Aggregation, //nolint:gocritic // The pointer is needed for the ComputeAggregation interface
) int {
t := now()
// If *dest is not a metricdata.Histogram, memory reuse is missed. In that
// case, use the zero-value h and hope for better alignment next cycle.
h, _ := (*dest).(metricdata.Histogram[N])
h.Temporality = metricdata.CumulativeTemporality
// Do not allow modification of our copy of bounds.
bounds := slices.Clone(s.bounds)
// Values are being concurrently written while we iterate, so only use the
// current length for capacity.
hDPts := reset(h.DataPoints, 0, s.values.Len())
perSeriesStartTimeEnabled := x.PerSeriesStartTimestamps.Enabled()
var i int
s.values.Range(func(_, value any) bool {
val := value.(*hotColdHistogramPoint[N])
startTime := s.start
if perSeriesStartTimeEnabled {
startTime = val.startTime
}
// swap, observe, and clear the point
readIdx := val.hcwg.swapHotAndWait()
var bucketCounts []uint64
count := val.hotColdPoint[readIdx].loadCountsInto(&bucketCounts)
newPt := metricdata.HistogramDataPoint[N]{
Attributes: val.attrs,
StartTime: startTime,
Time: t,
Count: count,
Bounds: bounds,
// The HistogramDataPoint field values returned need to be copies of
// the histogramPoint value as we will keep updating them.
BucketCounts: bucketCounts,
}
if !s.noSum {
newPt.Sum = val.hotColdPoint[readIdx].total.load()
}
if !s.noMinMax {
if val.hotColdPoint[readIdx].minMax.set.Load() {
newPt.Min = metricdata.NewExtrema(val.hotColdPoint[readIdx].minMax.minimum.Load())
newPt.Max = metricdata.NewExtrema(val.hotColdPoint[readIdx].minMax.maximum.Load())
}
}
// Once we've read the point, merge it back into the hot histogram
// point since it is cumulative.
hotIdx := (readIdx + 1) % 2
val.hotColdPoint[readIdx].mergeIntoAndReset(&val.hotColdPoint[hotIdx], s.noMinMax, s.noSum)
collectExemplars(&newPt.Exemplars, val.res.Collect)
hDPts = append(hDPts, newPt)
i++
// TODO (#3006): This will use an unbounded amount of memory if there
// are unbounded number of attribute sets being aggregated. Attribute
// sets that become "stale" need to be forgotten so this will not
// overload the system.
return true
})
h.DataPoints = hDPts
*dest = h
return i
}
opentelemetry-go-1.43.0/sdk/metric/internal/aggregate/histogram_test.go 0000664 0000000 0000000 00000040111 15163675213 0026275 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package aggregate // import "go.opentelemetry.io/otel/sdk/metric/internal/aggregate"
import (
"context"
"sort"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/sdk/internal/x"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
"go.opentelemetry.io/otel/sdk/metric/metricdata/metricdatatest"
)
var (
bounds = []float64{1, 5}
noMinMax = false
)
func TestHistogram(t *testing.T) {
c := new(clock)
t.Cleanup(c.Register())
t.Run("Int64/Delta/Sum", testDeltaHist[int64](conf[int64]{hPt: hPointSummed[int64]}))
c.Reset()
t.Run("Int64/Delta/NoSum", testDeltaHist[int64](conf[int64]{noSum: true, hPt: hPoint[int64]}))
c.Reset()
t.Run("Float64/Delta/Sum", testDeltaHist[float64](conf[float64]{hPt: hPointSummed[float64]}))
c.Reset()
t.Run("Float64/Delta/NoSum", testDeltaHist[float64](conf[float64]{noSum: true, hPt: hPoint[float64]}))
c.Reset()
t.Run("Int64/Cumulative/Sum", func(t *testing.T) {
t.Setenv("OTEL_GO_X_PER_SERIES_START_TIMESTAMPS", "false")
assert.False(t, x.PerSeriesStartTimestamps.Enabled())
testCumulativeHist[int64](conf[int64]{hPt: hPointSummed[int64]})(t)
})
c.Reset()
t.Run("Int64/Cumulative/Sum/PerSeriesStartTimeEnabled", func(t *testing.T) {
t.Setenv("OTEL_GO_X_PER_SERIES_START_TIMESTAMPS", "true")
assert.True(t, x.PerSeriesStartTimestamps.Enabled())
testCumulativeHist[int64](conf[int64]{hPt: hPointSummed[int64]})(t)
})
c.Reset()
t.Run("Int64/Cumulative/NoSum", func(t *testing.T) {
t.Setenv("OTEL_GO_X_PER_SERIES_START_TIMESTAMPS", "false")
assert.False(t, x.PerSeriesStartTimestamps.Enabled())
testCumulativeHist[int64](conf[int64]{noSum: true, hPt: hPoint[int64]})(t)
})
c.Reset()
t.Run("Int64/Cumulative/NoSum/PerSeriesStartTimeEnabled", func(t *testing.T) {
t.Setenv("OTEL_GO_X_PER_SERIES_START_TIMESTAMPS", "true")
assert.True(t, x.PerSeriesStartTimestamps.Enabled())
testCumulativeHist[int64](conf[int64]{noSum: true, hPt: hPoint[int64]})(t)
})
c.Reset()
t.Run("Float64/Cumulative/Sum", func(t *testing.T) {
t.Setenv("OTEL_GO_X_PER_SERIES_START_TIMESTAMPS", "false")
assert.False(t, x.PerSeriesStartTimestamps.Enabled())
testCumulativeHist[float64](conf[float64]{hPt: hPointSummed[float64]})(t)
})
c.Reset()
t.Run("Float64/Cumulative/Sum/PerSeriesStartTimeEnabled", func(t *testing.T) {
t.Setenv("OTEL_GO_X_PER_SERIES_START_TIMESTAMPS", "true")
assert.True(t, x.PerSeriesStartTimestamps.Enabled())
testCumulativeHist[float64](conf[float64]{hPt: hPointSummed[float64]})(t)
})
c.Reset()
t.Run("Float64/Cumulative/NoSum", func(t *testing.T) {
t.Setenv("OTEL_GO_X_PER_SERIES_START_TIMESTAMPS", "false")
assert.False(t, x.PerSeriesStartTimestamps.Enabled())
testCumulativeHist[float64](
conf[float64]{noSum: true, hPt: hPoint[float64]},
)(
t,
)
})
c.Reset()
t.Run("Float64/Cumulative/NoSum/PerSeriesStartTimeEnabled", func(t *testing.T) {
t.Setenv("OTEL_GO_X_PER_SERIES_START_TIMESTAMPS", "true")
assert.True(t, x.PerSeriesStartTimestamps.Enabled())
testCumulativeHist[float64](
conf[float64]{noSum: true, hPt: hPoint[float64]},
)(
t,
)
})
c.Reset()
}
type conf[N int64 | float64] struct {
noSum bool
hPt func(attribute.Set, N, uint64, time.Time, time.Time) metricdata.HistogramDataPoint[N]
}
func testDeltaHist[N int64 | float64](c conf[N]) func(t *testing.T) {
in, out := Builder[N]{
Temporality: metricdata.DeltaTemporality,
Filter: attrFltr,
AggregationLimit: 3,
}.ExplicitBucketHistogram(bounds, noMinMax, c.noSum)
ctx := context.Background()
return test[N](in, out, []teststep[N]{
{
input: []arg[N]{},
expect: output{
n: 0,
agg: metricdata.Histogram[N]{
Temporality: metricdata.DeltaTemporality,
DataPoints: []metricdata.HistogramDataPoint[N]{},
},
},
},
{
input: []arg[N]{
{ctx, 2, alice},
{ctx, 10, bob},
{ctx, 2, alice},
{ctx, 2, alice},
{ctx, 10, bob},
},
expect: output{
n: 2,
agg: metricdata.Histogram[N]{
Temporality: metricdata.DeltaTemporality,
DataPoints: []metricdata.HistogramDataPoint[N]{
c.hPt(fltrAlice, 2, 3, y2kPlus(1), y2kPlus(2)),
c.hPt(fltrBob, 10, 2, y2kPlus(1), y2kPlus(2)),
},
},
},
},
{
input: []arg[N]{
{ctx, 10, alice},
{ctx, 3, bob},
},
expect: output{
n: 2,
agg: metricdata.Histogram[N]{
Temporality: metricdata.DeltaTemporality,
DataPoints: []metricdata.HistogramDataPoint[N]{
c.hPt(fltrAlice, 10, 1, y2kPlus(2), y2kPlus(3)),
c.hPt(fltrBob, 3, 1, y2kPlus(2), y2kPlus(3)),
},
},
},
},
{
input: []arg[N]{},
// Delta histograms are expected to reset.
expect: output{
n: 0,
agg: metricdata.Histogram[N]{
Temporality: metricdata.DeltaTemporality,
DataPoints: []metricdata.HistogramDataPoint[N]{},
},
},
},
{
input: []arg[N]{
{ctx, 1, alice},
{ctx, 1, bob},
// These will exceed cardinality limit.
{ctx, 1, carol},
{ctx, 1, dave},
},
expect: output{
n: 3,
agg: metricdata.Histogram[N]{
Temporality: metricdata.DeltaTemporality,
DataPoints: []metricdata.HistogramDataPoint[N]{
c.hPt(fltrAlice, 1, 1, y2kPlus(4), y2kPlus(5)),
c.hPt(fltrBob, 1, 1, y2kPlus(4), y2kPlus(5)),
c.hPt(overflowSet, 1, 2, y2kPlus(4), y2kPlus(5)),
},
},
},
},
})
}
func testCumulativeHist[N int64 | float64](c conf[N]) func(t *testing.T) {
in, out := Builder[N]{
Temporality: metricdata.CumulativeTemporality,
Filter: attrFltr,
AggregationLimit: 3,
}.ExplicitBucketHistogram(bounds, noMinMax, c.noSum)
aliceStartTime := y2kPlus(0)
bobStartTime := y2kPlus(0)
overflowStartTime := y2kPlus(0)
if x.PerSeriesStartTimestamps.Enabled() {
aliceStartTime = y2kPlus(2)
bobStartTime = y2kPlus(3)
overflowStartTime = y2kPlus(7)
}
ctx := context.Background()
return test[N](in, out, []teststep[N]{
{
input: []arg[N]{},
expect: output{
n: 0,
agg: metricdata.Histogram[N]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.HistogramDataPoint[N]{},
},
},
},
{
input: []arg[N]{
{ctx, 2, alice},
{ctx, 10, bob},
{ctx, 2, alice},
{ctx, 2, alice},
{ctx, 10, bob},
},
expect: output{
n: 2,
agg: metricdata.Histogram[N]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.HistogramDataPoint[N]{
c.hPt(fltrAlice, 2, 3, aliceStartTime, y2kPlus(4)),
c.hPt(fltrBob, 10, 2, bobStartTime, y2kPlus(4)),
},
},
},
},
{
input: []arg[N]{
{ctx, 2, alice},
{ctx, 10, bob},
},
expect: output{
n: 2,
agg: metricdata.Histogram[N]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.HistogramDataPoint[N]{
c.hPt(fltrAlice, 2, 4, aliceStartTime, y2kPlus(5)),
c.hPt(fltrBob, 10, 3, bobStartTime, y2kPlus(5)),
},
},
},
},
{
input: []arg[N]{},
expect: output{
n: 2,
agg: metricdata.Histogram[N]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.HistogramDataPoint[N]{
c.hPt(fltrAlice, 2, 4, aliceStartTime, y2kPlus(6)),
c.hPt(fltrBob, 10, 3, bobStartTime, y2kPlus(6)),
},
},
},
},
{
input: []arg[N]{
// These will exceed cardinality limit.
{ctx, 1, carol},
{ctx, 1, dave},
},
expect: output{
n: 3,
agg: metricdata.Histogram[N]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.HistogramDataPoint[N]{
c.hPt(fltrAlice, 2, 4, aliceStartTime, y2kPlus(8)),
c.hPt(fltrBob, 10, 3, bobStartTime, y2kPlus(8)),
c.hPt(overflowSet, 1, 2, overflowStartTime, y2kPlus(8)),
},
},
},
},
})
}
func TestHistogramConcurrentSafe(t *testing.T) {
t.Run("Int64/Delta", testDeltaHistConcurrentSafe[int64]())
t.Run("Float64/Delta", testDeltaHistConcurrentSafe[float64]())
t.Run("Int64/Cumulative", testCumulativeHistConcurrentSafe[int64]())
t.Run("Float64/Cumulative", testCumulativeHistConcurrentSafe[float64]())
}
func validateHistogram[N int64 | float64](t *testing.T, aggs []metricdata.Aggregation) {
sums := make(map[attribute.Set]N)
counts := make(map[attribute.Set]uint64)
bucketCounts := make(map[attribute.Set][]uint64)
for i, agg := range aggs {
s, ok := agg.(metricdata.Histogram[N])
require.True(t, ok)
require.LessOrEqual(t, len(s.DataPoints), 3, "AggregationLimit of 3 exceeded in a single cycle")
for _, dp := range s.DataPoints {
if s.Temporality == metricdata.DeltaTemporality {
sums[dp.Attributes] += dp.Sum
counts[dp.Attributes] += dp.Count
if bucketCounts[dp.Attributes] == nil {
bucketCounts[dp.Attributes] = make([]uint64, len(dp.BucketCounts))
}
for idx, c := range dp.BucketCounts {
bucketCounts[dp.Attributes][idx] += c
}
} else if i == len(aggs)-1 {
sums[dp.Attributes] = dp.Sum
counts[dp.Attributes] = dp.Count
bucketCounts[dp.Attributes] = make([]uint64, len(dp.BucketCounts))
copy(bucketCounts[dp.Attributes], dp.BucketCounts)
}
}
}
var totalSum N
var totalCount uint64
totalBuckets := make([]uint64, 4)
for _, val := range sums {
totalSum += val
}
for _, val := range counts {
totalCount += val
}
for _, bc := range bucketCounts {
for idx, c := range bc {
if idx < len(totalBuckets) {
totalBuckets[idx] += c
}
}
}
assertSumEqual[N](t, expectedConcurrentSum[N](), totalSum)
assert.Equal(t, expectedConcurrentCount, totalCount)
var expectedBuckets []uint64
switch any(*new(N)).(type) {
case float64:
// Float sequence: 2.5, 6.1, 4.4, 10.0, 22.0, -3.5, -6.5, 3.0, -6.0
// Bounds {0, 2, 4}:
// (-inf, 0]: -3.5, -6.5, -6.0 (3x)
// (0, 2]: none (0x)
// (2, 4]: 2.5, 3.0 (2x)
// (4, +inf): 6.1, 4.4, 10.0, 22.0 (4x)
// 10 full loops per goroutine * 10 goroutines = 100x
expectedBuckets = []uint64{300, 0, 200, 400}
default:
// Int sequence: 2, 6, 4, 10, 22, -3, -6, 3, -6
// Bounds {0, 2, 4}:
// (-inf, 0]: -3, -6, -6 (3x)
// (0, 2]: 2 (1x)
// (2, 4]: 4, 3 (2x)
// (4, +inf): 6, 10, 22 (3x)
// 10 full loops per goroutine * 10 goroutines = 100x
expectedBuckets = []uint64{300, 100, 200, 300}
}
assert.Equal(t, expectedBuckets, totalBuckets)
}
func testCumulativeHistConcurrentSafe[N int64 | float64]() func(*testing.T) {
in, out := Builder[N]{
Temporality: metricdata.CumulativeTemporality,
Filter: attrFltr,
AggregationLimit: 3,
}.ExplicitBucketHistogram([]float64{0, 2, 4}, false, false)
return testAggregationConcurrentSafe[N](in, out, validateHistogram[N])
}
func testDeltaHistConcurrentSafe[N int64 | float64]() func(*testing.T) {
in, out := Builder[N]{
Temporality: metricdata.DeltaTemporality,
Filter: attrFltr,
AggregationLimit: 3,
}.ExplicitBucketHistogram([]float64{0, 2, 4}, false, false)
return testAggregationConcurrentSafe[N](in, out, validateHistogram[N])
}
// hPointSummed returns an HistogramDataPoint that started and ended now with
// multi number of measurements values v. It includes a min and max (set to v).
func hPointSummed[N int64 | float64](
a attribute.Set,
v N,
multi uint64,
start, t time.Time,
) metricdata.HistogramDataPoint[N] {
idx := sort.SearchFloat64s(bounds, float64(v))
counts := make([]uint64, len(bounds)+1)
counts[idx] += multi
return metricdata.HistogramDataPoint[N]{
Attributes: a,
StartTime: start,
Time: t,
Count: multi,
Bounds: bounds,
BucketCounts: counts,
Min: metricdata.NewExtrema(v),
Max: metricdata.NewExtrema(v),
Sum: v * N(multi),
}
}
// hPoint returns an HistogramDataPoint that started and ended now with multi
// number of measurements values v. It includes a min and max (set to v).
func hPoint[N int64 | float64](
a attribute.Set,
v N,
multi uint64,
start, t time.Time,
) metricdata.HistogramDataPoint[N] {
idx := sort.SearchFloat64s(bounds, float64(v))
counts := make([]uint64, len(bounds)+1)
counts[idx] += multi
return metricdata.HistogramDataPoint[N]{
Attributes: a,
StartTime: start,
Time: t,
Count: multi,
Bounds: bounds,
BucketCounts: counts,
Min: metricdata.NewExtrema(v),
Max: metricdata.NewExtrema(v),
}
}
func TestHistogramImmutableBounds(t *testing.T) {
b := []float64{0, 1, 2}
cpB := make([]float64, len(b))
copy(cpB, b)
h := newCumulativeHistogram[int64](b, false, false, 0, dropExemplars[int64])
require.Equal(t, cpB, h.bounds)
b[0] = 10
assert.Equal(t, cpB, h.bounds, "modifying the bounds argument should not change the bounds")
h.measure(t.Context(), 5, alice, nil)
var data metricdata.Aggregation = metricdata.Histogram[int64]{}
h.collect(&data)
hdp := data.(metricdata.Histogram[int64]).DataPoints[0]
hdp.Bounds[1] = 10
assert.Equal(t, cpB, h.bounds, "modifying the Aggregation bounds should not change the bounds")
}
func TestCumulativeHistogramImmutableCounts(t *testing.T) {
h := newCumulativeHistogram[int64](bounds, noMinMax, false, 0, dropExemplars[int64])
h.measure(t.Context(), 5, alice, nil)
var data metricdata.Aggregation = metricdata.Histogram[int64]{}
h.collect(&data)
hdp := data.(metricdata.Histogram[int64]).DataPoints[0]
hPt, ok := h.values.Load(alice.Equivalent())
require.True(t, ok)
hcHistPt := hPt.(*hotColdHistogramPoint[int64])
readIdx := hcHistPt.hcwg.swapHotAndWait()
var bucketCounts []uint64
hcHistPt.hotColdPoint[readIdx].loadCountsInto(&bucketCounts)
require.Equal(t, hdp.BucketCounts, bucketCounts)
hotIdx := (readIdx + 1) % 2
hcHistPt.hotColdPoint[readIdx].mergeIntoAndReset(&hcHistPt.hotColdPoint[hotIdx], noMinMax, false)
cpCounts := make([]uint64, len(hdp.BucketCounts))
copy(cpCounts, hdp.BucketCounts)
hdp.BucketCounts[0] = 10
hPt, ok = h.values.Load(alice.Equivalent())
require.True(t, ok)
hcHistPt = hPt.(*hotColdHistogramPoint[int64])
readIdx = hcHistPt.hcwg.swapHotAndWait()
hcHistPt.hotColdPoint[readIdx].loadCountsInto(&bucketCounts)
assert.Equal(
t,
cpCounts,
bucketCounts,
"modifying the Aggregator bucket counts should not change the Aggregator",
)
}
func TestDeltaHistogramReset(t *testing.T) {
orig := now
now = func() time.Time { return y2k }
t.Cleanup(func() { now = orig })
h := newDeltaHistogram[int64](bounds, noMinMax, false, 0, dropExemplars[int64])
var data metricdata.Aggregation = metricdata.Histogram[int64]{}
require.Equal(t, 0, h.collect(&data))
require.Empty(t, data.(metricdata.Histogram[int64]).DataPoints)
h.measure(t.Context(), 1, alice, nil)
expect := metricdata.Histogram[int64]{Temporality: metricdata.DeltaTemporality}
expect.DataPoints = []metricdata.HistogramDataPoint[int64]{hPointSummed[int64](alice, 1, 1, now(), now())}
h.collect(&data)
metricdatatest.AssertAggregationsEqual(t, expect, data)
// The attr set should be forgotten once Aggregations is called.
expect.DataPoints = nil
assert.Equal(t, 0, h.collect(&data))
assert.Empty(t, data.(metricdata.Histogram[int64]).DataPoints)
// Aggregating another set should not affect the original (alice).
h.measure(t.Context(), 1, bob, nil)
expect.DataPoints = []metricdata.HistogramDataPoint[int64]{hPointSummed[int64](bob, 1, 1, now(), now())}
h.collect(&data)
metricdatatest.AssertAggregationsEqual(t, expect, data)
}
func BenchmarkHistogram(b *testing.B) {
b.Run("Int64/Cumulative", benchmarkAggregate(func() (Measure[int64], ComputeAggregation) {
return Builder[int64]{
Temporality: metricdata.CumulativeTemporality,
}.ExplicitBucketHistogram(bounds, noMinMax, false)
}))
b.Run("Int64/Delta", benchmarkAggregate(func() (Measure[int64], ComputeAggregation) {
return Builder[int64]{
Temporality: metricdata.DeltaTemporality,
}.ExplicitBucketHistogram(bounds, noMinMax, false)
}))
b.Run("Float64/Cumulative", benchmarkAggregate(func() (Measure[float64], ComputeAggregation) {
return Builder[float64]{
Temporality: metricdata.CumulativeTemporality,
}.ExplicitBucketHistogram(bounds, noMinMax, false)
}))
b.Run("Float64/Delta", benchmarkAggregate(func() (Measure[float64], ComputeAggregation) {
return Builder[float64]{
Temporality: metricdata.DeltaTemporality,
}.ExplicitBucketHistogram(bounds, noMinMax, false)
}))
}
opentelemetry-go-1.43.0/sdk/metric/internal/aggregate/lastvalue.go 0000664 0000000 0000000 00000014113 15163675213 0025244 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package aggregate // import "go.opentelemetry.io/otel/sdk/metric/internal/aggregate"
import (
"context"
"time"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/sdk/internal/x"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
)
// lastValuePoint is timestamped measurement data.
type lastValuePoint[N int64 | float64] struct {
attrs attribute.Set
value atomicN[N]
res FilteredExemplarReservoir[N]
startTime time.Time
}
// lastValueMap summarizes a set of measurements as the last one made.
type lastValueMap[N int64 | float64] struct {
newRes func(attribute.Set) FilteredExemplarReservoir[N]
values limitedSyncMap
}
func (s *lastValueMap[N]) measure(
ctx context.Context,
value N,
fltrAttr attribute.Set,
droppedAttr []attribute.KeyValue,
) {
lv := s.values.LoadOrStoreAttr(fltrAttr, func(attr attribute.Set) any {
p := &lastValuePoint[N]{
res: s.newRes(attr),
attrs: attr,
startTime: now(),
}
p.value.Store(value)
return p
}).(*lastValuePoint[N])
lv.value.Store(value)
lv.res.Offer(ctx, value, droppedAttr)
}
func newDeltaLastValue[N int64 | float64](
limit int,
r func(attribute.Set) FilteredExemplarReservoir[N],
) *deltaLastValue[N] {
return &deltaLastValue[N]{
newRes: r,
start: now(),
hotColdValMap: [2]lastValueMap[N]{
{
values: limitedSyncMap{aggLimit: limit},
newRes: r,
},
{
values: limitedSyncMap{aggLimit: limit},
newRes: r,
},
},
}
}
// deltaLastValue summarizes a set of measurements as the last one made.
type deltaLastValue[N int64 | float64] struct {
newRes func(attribute.Set) FilteredExemplarReservoir[N]
start time.Time
hcwg hotColdWaitGroup
hotColdValMap [2]lastValueMap[N]
}
func (s *deltaLastValue[N]) measure(
ctx context.Context,
value N,
fltrAttr attribute.Set,
droppedAttr []attribute.KeyValue,
) {
hotIdx := s.hcwg.start()
defer s.hcwg.done(hotIdx)
s.hotColdValMap[hotIdx].measure(ctx, value, fltrAttr, droppedAttr)
}
func (s *deltaLastValue[N]) collect(
dest *metricdata.Aggregation, //nolint:gocritic // The pointer is needed for the ComputeAggregation interface
) int {
t := now()
n := s.copyAndClearDpts(dest, t)
// Update start time for delta temporality.
s.start = t
return n
}
// copyAndClearDpts copies the lastValuePoints held by s into dest. The number of lastValuePoints
// copied is returned.
func (s *deltaLastValue[N]) copyAndClearDpts(
dest *metricdata.Aggregation, //nolint:gocritic // The pointer is needed for the ComputeAggregation interface
t time.Time,
) int {
// Ignore if dest is not a metricdata.Gauge. The chance for memory reuse of
// the DataPoints is missed (better luck next time).
gData, _ := (*dest).(metricdata.Gauge[N])
// delta always clears values on collection
readIdx := s.hcwg.swapHotAndWait()
// The len will not change while we iterate over values, since we waited
// for all writes to finish to the cold values and len.
n := s.hotColdValMap[readIdx].values.Len()
dPts := reset(gData.DataPoints, n, n)
var i int
s.hotColdValMap[readIdx].values.Range(func(_, value any) bool {
v := value.(*lastValuePoint[N])
dPts[i].Attributes = v.attrs
dPts[i].StartTime = s.start
dPts[i].Time = t
dPts[i].Value = v.value.Load()
collectExemplars[N](&dPts[i].Exemplars, v.res.Collect)
i++
return true
})
gData.DataPoints = dPts
// Do not report stale values.
s.hotColdValMap[readIdx].values.Clear()
*dest = gData
return i
}
// cumulativeLastValue summarizes a set of measurements as the last one made.
type cumulativeLastValue[N int64 | float64] struct {
lastValueMap[N]
start time.Time
}
func newCumulativeLastValue[N int64 | float64](
limit int,
r func(attribute.Set) FilteredExemplarReservoir[N],
) *cumulativeLastValue[N] {
return &cumulativeLastValue[N]{
lastValueMap: lastValueMap[N]{
values: limitedSyncMap{aggLimit: limit},
newRes: r,
},
start: now(),
}
}
func (s *cumulativeLastValue[N]) collect(
dest *metricdata.Aggregation, //nolint:gocritic // The pointer is needed for the ComputeAggregation interface
) int {
t := now()
// Ignore if dest is not a metricdata.Gauge. The chance for memory reuse of
// the lastValuePoints is missed (better luck next time).
gData, _ := (*dest).(metricdata.Gauge[N])
// Values are being concurrently written while we iterate, so only use the
// current length for capacity.
dPts := reset(gData.DataPoints, 0, s.values.Len())
perSeriesStartTimeEnabled := x.PerSeriesStartTimestamps.Enabled()
var i int
s.values.Range(func(_, value any) bool {
v := value.(*lastValuePoint[N])
startTime := s.start
if perSeriesStartTimeEnabled {
startTime = v.startTime
}
newPt := metricdata.DataPoint[N]{
Attributes: v.attrs,
StartTime: startTime,
Time: t,
Value: v.value.Load(),
}
collectExemplars[N](&newPt.Exemplars, v.res.Collect)
dPts = append(dPts, newPt)
i++
return true
})
gData.DataPoints = dPts
// TODO (#3006): This will use an unbounded amount of memory if there
// are unbounded number of attribute sets being aggregated. Attribute
// sets that become "stale" need to be forgotten so this will not
// overload the system.
*dest = gData
return i
}
// newPrecomputedLastValue returns an aggregator that summarizes a set of
// observations as the last one made.
func newPrecomputedLastValue[N int64 | float64](
limit int,
r func(attribute.Set) FilteredExemplarReservoir[N],
) *precomputedLastValue[N] {
return &precomputedLastValue[N]{deltaLastValue: newDeltaLastValue[N](limit, r)}
}
// precomputedLastValue summarizes a set of observations as the last one made.
type precomputedLastValue[N int64 | float64] struct {
*deltaLastValue[N]
}
func (s *precomputedLastValue[N]) delta(
dest *metricdata.Aggregation, //nolint:gocritic // The pointer is needed for the ComputeAggregation interface
) int {
return s.collect(dest)
}
func (s *precomputedLastValue[N]) cumulative(
dest *metricdata.Aggregation, //nolint:gocritic // The pointer is needed for the ComputeAggregation interface
) int {
// Do not reset the start time.
return s.copyAndClearDpts(dest, now())
}
opentelemetry-go-1.43.0/sdk/metric/internal/aggregate/lastvalue_test.go 0000664 0000000 0000000 00000033733 15163675213 0026314 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package aggregate // import "go.opentelemetry.io/otel/sdk/metric/internal/aggregate"
import (
"context"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel/sdk/internal/x"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
)
func TestLastValue(t *testing.T) {
c := new(clock)
t.Cleanup(c.Register())
t.Run("Int64/DeltaLastValue", testDeltaLastValue[int64]())
c.Reset()
t.Run("Float64/DeltaLastValue", testDeltaLastValue[float64]())
c.Reset()
t.Run("Int64/CumulativeLastValue", func(t *testing.T) {
t.Setenv("OTEL_GO_X_PER_SERIES_START_TIMESTAMPS", "false")
assert.False(t, x.PerSeriesStartTimestamps.Enabled())
testCumulativeLastValue[int64]()(t)
})
c.Reset()
t.Run("Int64/CumulativeLastValue/PerSeriesStartTimeEnabled", func(t *testing.T) {
t.Setenv("OTEL_GO_X_PER_SERIES_START_TIMESTAMPS", "true")
assert.True(t, x.PerSeriesStartTimestamps.Enabled())
testCumulativeLastValue[int64]()(t)
})
c.Reset()
t.Run("Float64/CumulativeLastValue", func(t *testing.T) {
t.Setenv("OTEL_GO_X_PER_SERIES_START_TIMESTAMPS", "false")
assert.False(t, x.PerSeriesStartTimestamps.Enabled())
testCumulativeLastValue[float64]()(t)
})
c.Reset()
t.Run("Float64/CumulativeLastValue/PerSeriesStartTimeEnabled", func(t *testing.T) {
t.Setenv("OTEL_GO_X_PER_SERIES_START_TIMESTAMPS", "true")
assert.True(t, x.PerSeriesStartTimestamps.Enabled())
testCumulativeLastValue[float64]()(t)
})
c.Reset()
t.Run("Int64/DeltaPrecomputedLastValue", testDeltaPrecomputedLastValue[int64]())
c.Reset()
t.Run("Float64/DeltaPrecomputedLastValue", testDeltaPrecomputedLastValue[float64]())
c.Reset()
t.Run("Int64/CumulativePrecomputedLastValue", testCumulativePrecomputedLastValue[int64]())
c.Reset()
t.Run("Float64/CumulativePrecomputedLastValue", testCumulativePrecomputedLastValue[float64]())
}
func testDeltaLastValue[N int64 | float64]() func(*testing.T) {
in, out := Builder[N]{
Temporality: metricdata.DeltaTemporality,
Filter: attrFltr,
AggregationLimit: 3,
}.LastValue()
ctx := context.Background()
return test[N](in, out, []teststep[N]{
{
// Empty output if nothing is measured.
input: []arg[N]{},
expect: output{n: 0, agg: metricdata.Gauge[N]{}},
}, {
input: []arg[N]{
{ctx, 1, alice},
{ctx, -1, bob},
{ctx, 1, fltrAlice},
{ctx, 2, alice},
{ctx, -10, bob},
},
expect: output{
n: 2,
agg: metricdata.Gauge[N]{
DataPoints: []metricdata.DataPoint[N]{
{
Attributes: fltrAlice,
StartTime: y2kPlus(1),
Time: y2kPlus(4),
Value: 2,
},
{
Attributes: fltrBob,
StartTime: y2kPlus(1),
Time: y2kPlus(4),
Value: -10,
},
},
},
},
}, {
// Everything resets, do not report old measurements.
input: []arg[N]{},
expect: output{n: 0, agg: metricdata.Gauge[N]{}},
}, {
input: []arg[N]{
{ctx, 10, alice},
{ctx, 3, bob},
},
expect: output{
n: 2,
agg: metricdata.Gauge[N]{
DataPoints: []metricdata.DataPoint[N]{
{
Attributes: fltrAlice,
StartTime: y2kPlus(5),
Time: y2kPlus(8),
Value: 10,
},
{
Attributes: fltrBob,
StartTime: y2kPlus(5),
Time: y2kPlus(8),
Value: 3,
},
},
},
},
}, {
input: []arg[N]{
{ctx, 1, alice},
{ctx, 1, bob},
// These will exceed cardinality limit.
{ctx, 1, carol},
{ctx, 1, dave},
},
expect: output{
n: 3,
agg: metricdata.Gauge[N]{
DataPoints: []metricdata.DataPoint[N]{
{
Attributes: fltrAlice,
StartTime: y2kPlus(8),
Time: y2kPlus(12),
Value: 1,
},
{
Attributes: fltrBob,
StartTime: y2kPlus(8),
Time: y2kPlus(12),
Value: 1,
},
{
Attributes: overflowSet,
StartTime: y2kPlus(8),
Time: y2kPlus(12),
Value: 1,
},
},
},
},
},
})
}
func testCumulativeLastValue[N int64 | float64]() func(*testing.T) {
in, out := Builder[N]{
Temporality: metricdata.CumulativeTemporality,
Filter: attrFltr,
AggregationLimit: 3,
}.LastValue()
aliceStartTime := y2kPlus(0)
bobStartTime := y2kPlus(0)
overflowStartTime := y2kPlus(0)
if x.PerSeriesStartTimestamps.Enabled() {
aliceStartTime = y2kPlus(2)
bobStartTime = y2kPlus(3)
overflowStartTime = y2kPlus(7)
}
ctx := context.Background()
return test[N](in, out, []teststep[N]{
{
// Empty output if nothing is measured.
input: []arg[N]{},
expect: output{n: 0, agg: metricdata.Gauge[N]{}},
}, {
input: []arg[N]{
{ctx, 1, alice},
{ctx, -1, bob},
{ctx, 1, fltrAlice},
{ctx, 2, alice},
{ctx, -10, bob},
},
expect: output{
n: 2,
agg: metricdata.Gauge[N]{
DataPoints: []metricdata.DataPoint[N]{
{
Attributes: fltrAlice,
StartTime: aliceStartTime,
Time: y2kPlus(4),
Value: 2,
},
{
Attributes: fltrBob,
StartTime: bobStartTime,
Time: y2kPlus(4),
Value: -10,
},
},
},
},
}, {
// Cumulative temporality means no resets.
input: []arg[N]{},
expect: output{
n: 2,
agg: metricdata.Gauge[N]{
DataPoints: []metricdata.DataPoint[N]{
{
Attributes: fltrAlice,
StartTime: aliceStartTime,
Time: y2kPlus(5),
Value: 2,
},
{
Attributes: fltrBob,
StartTime: bobStartTime,
Time: y2kPlus(5),
Value: -10,
},
},
},
},
}, {
input: []arg[N]{
{ctx, 10, alice},
{ctx, 3, bob},
},
expect: output{
n: 2,
agg: metricdata.Gauge[N]{
DataPoints: []metricdata.DataPoint[N]{
{
Attributes: fltrAlice,
StartTime: aliceStartTime,
Time: y2kPlus(6),
Value: 10,
},
{
Attributes: fltrBob,
StartTime: bobStartTime,
Time: y2kPlus(6),
Value: 3,
},
},
},
},
}, {
input: []arg[N]{
{ctx, 1, alice},
{ctx, 1, bob},
// These will exceed cardinality limit.
{ctx, 1, carol},
{ctx, 1, dave},
},
expect: output{
n: 3,
agg: metricdata.Gauge[N]{
DataPoints: []metricdata.DataPoint[N]{
{
Attributes: fltrAlice,
StartTime: aliceStartTime,
Time: y2kPlus(8),
Value: 1,
},
{
Attributes: fltrBob,
StartTime: bobStartTime,
Time: y2kPlus(8),
Value: 1,
},
{
Attributes: overflowSet,
StartTime: overflowStartTime,
Time: y2kPlus(8),
Value: 1,
},
},
},
},
},
})
}
func testDeltaPrecomputedLastValue[N int64 | float64]() func(*testing.T) {
in, out := Builder[N]{
Temporality: metricdata.DeltaTemporality,
Filter: attrFltr,
AggregationLimit: 3,
}.PrecomputedLastValue()
ctx := context.Background()
return test[N](in, out, []teststep[N]{
{
// Empty output if nothing is measured.
input: []arg[N]{},
expect: output{n: 0, agg: metricdata.Gauge[N]{}},
}, {
input: []arg[N]{
{ctx, 1, alice},
{ctx, -1, bob},
{ctx, 1, fltrAlice},
{ctx, 2, alice},
{ctx, -10, bob},
},
expect: output{
n: 2,
agg: metricdata.Gauge[N]{
DataPoints: []metricdata.DataPoint[N]{
{
Attributes: fltrAlice,
StartTime: y2kPlus(1),
Time: y2kPlus(4),
Value: 2,
},
{
Attributes: fltrBob,
StartTime: y2kPlus(1),
Time: y2kPlus(4),
Value: -10,
},
},
},
},
}, {
// Everything resets, do not report old measurements.
input: []arg[N]{},
expect: output{n: 0, agg: metricdata.Gauge[N]{}},
}, {
input: []arg[N]{
{ctx, 10, alice},
{ctx, 3, bob},
},
expect: output{
n: 2,
agg: metricdata.Gauge[N]{
DataPoints: []metricdata.DataPoint[N]{
{
Attributes: fltrAlice,
StartTime: y2kPlus(5),
Time: y2kPlus(8),
Value: 10,
},
{
Attributes: fltrBob,
StartTime: y2kPlus(5),
Time: y2kPlus(8),
Value: 3,
},
},
},
},
}, {
input: []arg[N]{
{ctx, 1, alice},
{ctx, 1, bob},
// These will exceed cardinality limit.
{ctx, 1, carol},
{ctx, 1, dave},
},
expect: output{
n: 3,
agg: metricdata.Gauge[N]{
DataPoints: []metricdata.DataPoint[N]{
{
Attributes: fltrAlice,
StartTime: y2kPlus(8),
Time: y2kPlus(12),
Value: 1,
},
{
Attributes: fltrBob,
StartTime: y2kPlus(8),
Time: y2kPlus(12),
Value: 1,
},
{
Attributes: overflowSet,
StartTime: y2kPlus(8),
Time: y2kPlus(12),
Value: 1,
},
},
},
},
},
})
}
func testCumulativePrecomputedLastValue[N int64 | float64]() func(*testing.T) {
in, out := Builder[N]{
Temporality: metricdata.CumulativeTemporality,
Filter: attrFltr,
AggregationLimit: 3,
}.PrecomputedLastValue()
ctx := context.Background()
return test[N](in, out, []teststep[N]{
{
// Empty output if nothing is measured.
input: []arg[N]{},
expect: output{n: 0, agg: metricdata.Gauge[N]{}},
}, {
input: []arg[N]{
{ctx, 1, alice},
{ctx, -1, bob},
{ctx, 1, fltrAlice},
{ctx, 2, alice},
{ctx, -10, bob},
},
expect: output{
n: 2,
agg: metricdata.Gauge[N]{
DataPoints: []metricdata.DataPoint[N]{
{
Attributes: fltrAlice,
StartTime: y2kPlus(0),
Time: y2kPlus(4),
Value: 2,
},
{
Attributes: fltrBob,
StartTime: y2kPlus(0),
Time: y2kPlus(4),
Value: -10,
},
},
},
},
}, {
// Everything resets, do not report old measurements.
input: []arg[N]{},
expect: output{n: 0, agg: metricdata.Gauge[N]{}},
}, {
input: []arg[N]{
{ctx, 10, alice},
{ctx, 3, bob},
},
expect: output{
n: 2,
agg: metricdata.Gauge[N]{
DataPoints: []metricdata.DataPoint[N]{
{
Attributes: fltrAlice,
StartTime: y2kPlus(0),
Time: y2kPlus(8),
Value: 10,
},
{
Attributes: fltrBob,
StartTime: y2kPlus(0),
Time: y2kPlus(8),
Value: 3,
},
},
},
},
}, {
input: []arg[N]{
{ctx, 1, alice},
{ctx, 1, bob},
// These will exceed cardinality limit.
{ctx, 1, carol},
{ctx, 1, dave},
},
expect: output{
n: 3,
agg: metricdata.Gauge[N]{
DataPoints: []metricdata.DataPoint[N]{
{
Attributes: fltrAlice,
StartTime: y2kPlus(0),
Time: y2kPlus(12),
Value: 1,
},
{
Attributes: fltrBob,
StartTime: y2kPlus(0),
Time: y2kPlus(12),
Value: 1,
},
{
Attributes: overflowSet,
StartTime: y2kPlus(0),
Time: y2kPlus(12),
Value: 1,
},
},
},
},
},
})
}
func TestLastValueConcurrentSafe(t *testing.T) {
t.Run("Int64/DeltaLastValue", testDeltaLastValueConcurrentSafe[int64]())
t.Run("Float64/DeltaLastValue", testDeltaLastValueConcurrentSafe[float64]())
t.Run("Int64/CumulativeLastValue", testCumulativeLastValueConcurrentSafe[int64]())
t.Run("Float64/CumulativeLastValue", testCumulativeLastValueConcurrentSafe[float64]())
t.Run("Int64/DeltaPrecomputedLastValue", testDeltaPrecomputedLastValueConcurrentSafe[int64]())
t.Run("Float64/DeltaPrecomputedLastValue", testDeltaPrecomputedLastValueConcurrentSafe[float64]())
t.Run("Int64/CumulativePrecomputedLastValue", testCumulativePrecomputedLastValueConcurrentSafe[int64]())
t.Run("Float64/CumulativePrecomputedLastValue", testCumulativePrecomputedLastValueConcurrentSafe[float64]())
}
func validateGauge[N int64 | float64](t *testing.T, aggs []metricdata.Aggregation) {
// A gauge takes the *last* recorded value.
// During high concurrency, reading the Gauge can snap any value in the
// iteration cycle of the corresponding Goroutines.
valid := make(map[N]bool)
for _, v := range getConcurrentVals[N]() {
valid[v] = true
}
for _, agg := range aggs {
s, ok := agg.(metricdata.Gauge[N])
require.True(t, ok)
require.LessOrEqual(t, len(s.DataPoints), 3, "AggregationLimit of 3 exceeded")
for _, dp := range s.DataPoints {
assert.True(t, valid[dp.Value], "Unexpected gauge value: %v", dp.Value)
}
}
}
func testCumulativeLastValueConcurrentSafe[N int64 | float64]() func(*testing.T) {
in, out := Builder[N]{
Temporality: metricdata.CumulativeTemporality,
Filter: attrFltr,
AggregationLimit: 3,
}.LastValue()
return testAggregationConcurrentSafe[N](in, out, validateGauge[N])
}
func testDeltaLastValueConcurrentSafe[N int64 | float64]() func(*testing.T) {
in, out := Builder[N]{
Temporality: metricdata.DeltaTemporality,
Filter: attrFltr,
AggregationLimit: 3,
}.LastValue()
return testAggregationConcurrentSafe[N](in, out, validateGauge[N])
}
func testDeltaPrecomputedLastValueConcurrentSafe[N int64 | float64]() func(*testing.T) {
in, out := Builder[N]{
Temporality: metricdata.DeltaTemporality,
Filter: attrFltr,
AggregationLimit: 3,
}.PrecomputedLastValue()
return testAggregationConcurrentSafe[N](in, out, validateGauge[N])
}
func testCumulativePrecomputedLastValueConcurrentSafe[N int64 | float64]() func(*testing.T) {
in, out := Builder[N]{
Temporality: metricdata.CumulativeTemporality,
Filter: attrFltr,
AggregationLimit: 3,
}.PrecomputedLastValue()
return testAggregationConcurrentSafe[N](in, out, validateGauge[N])
}
func BenchmarkLastValue(b *testing.B) {
b.Run("Int64", benchmarkAggregate(Builder[int64]{}.PrecomputedLastValue))
b.Run("Float64", benchmarkAggregate(Builder[float64]{}.PrecomputedLastValue))
}
opentelemetry-go-1.43.0/sdk/metric/internal/aggregate/limit.go 0000664 0000000 0000000 00000003100 15163675213 0024354 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package aggregate // import "go.opentelemetry.io/otel/sdk/metric/internal/aggregate"
import "go.opentelemetry.io/otel/attribute"
// overflowSet is the attribute set used to record a measurement when adding
// another distinct attribute set to the aggregate would exceed the aggregate
// limit.
var overflowSet = attribute.NewSet(attribute.Bool("otel.metric.overflow", true))
// limiter limits aggregate values.
type limiter[V any] struct {
// aggLimit is the maximum number of metric streams that can be aggregated.
//
// Any metric stream with attributes distinct from any set already
// aggregated once the aggLimit will be meet will instead be aggregated
// into an "overflow" metric stream. That stream will only contain the
// "otel.metric.overflow"=true attribute.
aggLimit int
}
// newLimiter returns a new Limiter with the provided aggregation limit.
func newLimiter[V any](aggregation int) limiter[V] {
return limiter[V]{aggLimit: aggregation}
}
// Attributes checks if adding a measurement for attrs will exceed the
// aggregation cardinality limit for the existing measurements. If it will,
// overflowSet is returned. Otherwise, if it will not exceed the limit, or the
// limit is not set (limit <= 0), attr is returned.
func (l limiter[V]) Attributes(attrs attribute.Set, measurements map[attribute.Distinct]*V) attribute.Set {
if l.aggLimit > 0 {
_, exists := measurements[attrs.Equivalent()]
if !exists && len(measurements) >= l.aggLimit-1 {
return overflowSet
}
}
return attrs
}
opentelemetry-go-1.43.0/sdk/metric/internal/aggregate/limit_test.go 0000664 0000000 0000000 00000002642 15163675213 0025425 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package aggregate // import "go.opentelemetry.io/otel/sdk/metric/internal/aggregate"
import (
"testing"
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/otel/attribute"
)
func TestLimiterAttributes(t *testing.T) {
var val struct{}
m := map[attribute.Distinct]*struct{}{alice.Equivalent(): &val}
t.Run("NoLimit", func(t *testing.T) {
l := newLimiter[struct{}](0)
assert.Equal(t, alice, l.Attributes(alice, m))
assert.Equal(t, bob, l.Attributes(bob, m))
})
t.Run("NotAtLimit/Exists", func(t *testing.T) {
l := newLimiter[struct{}](3)
assert.Equal(t, alice, l.Attributes(alice, m))
})
t.Run("NotAtLimit/DoesNotExist", func(t *testing.T) {
l := newLimiter[struct{}](3)
assert.Equal(t, bob, l.Attributes(bob, m))
})
t.Run("AtLimit/Exists", func(t *testing.T) {
l := newLimiter[struct{}](2)
assert.Equal(t, alice, l.Attributes(alice, m))
})
t.Run("AtLimit/DoesNotExist", func(t *testing.T) {
l := newLimiter[struct{}](2)
assert.Equal(t, overflowSet, l.Attributes(bob, m))
})
}
var limitedAttr attribute.Set
func BenchmarkLimiterAttributes(b *testing.B) {
var val struct{}
m := map[attribute.Distinct]*struct{}{alice.Equivalent(): &val}
l := newLimiter[struct{}](2)
b.ReportAllocs()
b.ResetTimer()
for n := 0; n < b.N; n++ {
limitedAttr = l.Attributes(alice, m)
limitedAttr = l.Attributes(bob, m)
}
}
opentelemetry-go-1.43.0/sdk/metric/internal/aggregate/sum.go 0000664 0000000 0000000 00000020564 15163675213 0024057 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package aggregate // import "go.opentelemetry.io/otel/sdk/metric/internal/aggregate"
import (
"context"
"time"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/sdk/internal/x"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
)
type sumValue[N int64 | float64] struct {
n atomicCounter[N]
res FilteredExemplarReservoir[N]
attrs attribute.Set
startTime time.Time
}
type sumValueMap[N int64 | float64] struct {
values limitedSyncMap
newRes func(attribute.Set) FilteredExemplarReservoir[N]
}
func (s *sumValueMap[N]) measure(
ctx context.Context,
value N,
fltrAttr attribute.Set,
droppedAttr []attribute.KeyValue,
) {
sv := s.values.LoadOrStoreAttr(fltrAttr, func(attr attribute.Set) any {
return &sumValue[N]{
res: s.newRes(attr),
attrs: attr,
startTime: now(),
}
}).(*sumValue[N])
sv.n.add(value)
// It is possible for collection to race with measurement and observe the
// exemplar in the batch of metrics after the add() for cumulative sums.
// This is an accepted tradeoff to avoid locking during measurement.
sv.res.Offer(ctx, value, droppedAttr)
}
// newDeltaSum returns an aggregator that summarizes a set of measurements as
// their arithmetic sum. Each sum is scoped by attributes and the aggregation
// cycle the measurements were made in.
func newDeltaSum[N int64 | float64](
monotonic bool,
limit int,
r func(attribute.Set) FilteredExemplarReservoir[N],
) *deltaSum[N] {
return &deltaSum[N]{
monotonic: monotonic,
start: now(),
hotColdValMap: [2]sumValueMap[N]{
{
values: limitedSyncMap{aggLimit: limit},
newRes: r,
},
{
values: limitedSyncMap{aggLimit: limit},
newRes: r,
},
},
}
}
// deltaSum is the storage for sums which resets every collection interval.
type deltaSum[N int64 | float64] struct {
monotonic bool
start time.Time
hcwg hotColdWaitGroup
hotColdValMap [2]sumValueMap[N]
}
func (s *deltaSum[N]) measure(ctx context.Context, value N, fltrAttr attribute.Set, droppedAttr []attribute.KeyValue) {
hotIdx := s.hcwg.start()
defer s.hcwg.done(hotIdx)
s.hotColdValMap[hotIdx].measure(ctx, value, fltrAttr, droppedAttr)
}
func (s *deltaSum[N]) collect(
dest *metricdata.Aggregation, //nolint:gocritic // The pointer is needed for the ComputeAggregation interface
) int {
t := now()
// If *dest is not a metricdata.Sum, memory reuse is missed. In that case,
// use the zero-value sData and hope for better alignment next cycle.
sData, _ := (*dest).(metricdata.Sum[N])
sData.Temporality = metricdata.DeltaTemporality
sData.IsMonotonic = s.monotonic
// delta always clears values on collection
readIdx := s.hcwg.swapHotAndWait()
// The len will not change while we iterate over values, since we waited
// for all writes to finish to the cold values and len.
n := s.hotColdValMap[readIdx].values.Len()
dPts := reset(sData.DataPoints, n, n)
var i int
s.hotColdValMap[readIdx].values.Range(func(_, value any) bool {
val := value.(*sumValue[N])
collectExemplars(&dPts[i].Exemplars, val.res.Collect)
dPts[i].Attributes = val.attrs
dPts[i].StartTime = s.start
dPts[i].Time = t
dPts[i].Value = val.n.load()
i++
return true
})
s.hotColdValMap[readIdx].values.Clear()
// The delta collection cycle resets.
s.start = t
sData.DataPoints = dPts
*dest = sData
return i
}
// newCumulativeSum returns an aggregator that summarizes a set of measurements
// as their arithmetic sum. Each sum is scoped by attributes and the
// aggregation cycle the measurements were made in.
func newCumulativeSum[N int64 | float64](
monotonic bool,
limit int,
r func(attribute.Set) FilteredExemplarReservoir[N],
) *cumulativeSum[N] {
return &cumulativeSum[N]{
monotonic: monotonic,
start: now(),
sumValueMap: sumValueMap[N]{
values: limitedSyncMap{aggLimit: limit},
newRes: r,
},
}
}
// deltaSum is the storage for sums which never reset.
type cumulativeSum[N int64 | float64] struct {
monotonic bool
start time.Time
sumValueMap[N]
}
func (s *cumulativeSum[N]) collect(
dest *metricdata.Aggregation, //nolint:gocritic // The pointer is needed for the ComputeAggregation interface
) int {
t := now()
// If *dest is not a metricdata.Sum, memory reuse is missed. In that case,
// use the zero-value sData and hope for better alignment next cycle.
sData, _ := (*dest).(metricdata.Sum[N])
sData.Temporality = metricdata.CumulativeTemporality
sData.IsMonotonic = s.monotonic
// Values are being concurrently written while we iterate, so only use the
// current length for capacity.
dPts := reset(sData.DataPoints, 0, s.values.Len())
perSeriesStartTimeEnabled := x.PerSeriesStartTimestamps.Enabled()
var i int
s.values.Range(func(_, value any) bool {
val := value.(*sumValue[N])
startTime := s.start
if perSeriesStartTimeEnabled {
startTime = val.startTime
}
newPt := metricdata.DataPoint[N]{
Attributes: val.attrs,
StartTime: startTime,
Time: t,
Value: val.n.load(),
}
collectExemplars(&newPt.Exemplars, val.res.Collect)
dPts = append(dPts, newPt)
// TODO (#3006): This will use an unbounded amount of memory if there
// are unbounded number of attribute sets being aggregated. Attribute
// sets that become "stale" need to be forgotten so this will not
// overload the system.
i++
return true
})
sData.DataPoints = dPts
*dest = sData
return i
}
// newPrecomputedSum returns an aggregator that summarizes a set of
// observations as their arithmetic sum. Each sum is scoped by attributes and
// the aggregation cycle the measurements were made in.
func newPrecomputedSum[N int64 | float64](
monotonic bool,
limit int,
r func(attribute.Set) FilteredExemplarReservoir[N],
) *precomputedSum[N] {
return &precomputedSum[N]{
deltaSum: newDeltaSum(monotonic, limit, r),
}
}
// precomputedSum summarizes a set of observations as their arithmetic sum.
type precomputedSum[N int64 | float64] struct {
*deltaSum[N]
reported map[any]N
}
func (s *precomputedSum[N]) delta(
dest *metricdata.Aggregation, //nolint:gocritic // The pointer is needed for the ComputeAggregation interface
) int {
t := now()
newReported := make(map[any]N)
// If *dest is not a metricdata.Sum, memory reuse is missed. In that case,
// use the zero-value sData and hope for better alignment next cycle.
sData, _ := (*dest).(metricdata.Sum[N])
sData.Temporality = metricdata.DeltaTemporality
sData.IsMonotonic = s.monotonic
// delta always clears values on collection
readIdx := s.hcwg.swapHotAndWait()
// The len will not change while we iterate over values, since we waited
// for all writes to finish to the cold values and len.
n := s.hotColdValMap[readIdx].values.Len()
dPts := reset(sData.DataPoints, n, n)
var i int
s.hotColdValMap[readIdx].values.Range(func(key, value any) bool {
val := value.(*sumValue[N])
n := val.n.load()
delta := n - s.reported[key]
collectExemplars(&dPts[i].Exemplars, val.res.Collect)
dPts[i].Attributes = val.attrs
dPts[i].StartTime = s.start
dPts[i].Time = t
dPts[i].Value = delta
newReported[key] = n
i++
return true
})
s.hotColdValMap[readIdx].values.Clear()
s.reported = newReported
// The delta collection cycle resets.
s.start = t
sData.DataPoints = dPts
*dest = sData
return i
}
func (s *precomputedSum[N]) cumulative(
dest *metricdata.Aggregation, //nolint:gocritic // The pointer is needed for the ComputeAggregation interface
) int {
t := now()
// If *dest is not a metricdata.Sum, memory reuse is missed. In that case,
// use the zero-value sData and hope for better alignment next cycle.
sData, _ := (*dest).(metricdata.Sum[N])
sData.Temporality = metricdata.CumulativeTemporality
sData.IsMonotonic = s.monotonic
// cumulative precomputed always clears values on collection
readIdx := s.hcwg.swapHotAndWait()
// The len will not change while we iterate over values, since we waited
// for all writes to finish to the cold values and len.
n := s.hotColdValMap[readIdx].values.Len()
dPts := reset(sData.DataPoints, n, n)
var i int
s.hotColdValMap[readIdx].values.Range(func(_, value any) bool {
val := value.(*sumValue[N])
collectExemplars(&dPts[i].Exemplars, val.res.Collect)
dPts[i].Attributes = val.attrs
dPts[i].StartTime = s.start
dPts[i].Time = t
dPts[i].Value = val.n.load()
i++
return true
})
s.hotColdValMap[readIdx].values.Clear()
sData.DataPoints = dPts
*dest = sData
return i
}
opentelemetry-go-1.43.0/sdk/metric/internal/aggregate/sum_test.go 0000664 0000000 0000000 00000042143 15163675213 0025113 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package aggregate // import "go.opentelemetry.io/otel/sdk/metric/internal/aggregate"
import (
"context"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/sdk/internal/x"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
)
func TestSum(t *testing.T) {
c := new(clock)
t.Cleanup(c.Register())
t.Run("Int64/DeltaSum", testDeltaSum[int64]())
c.Reset()
t.Run("Float64/DeltaSum", testDeltaSum[float64]())
c.Reset()
t.Run("Int64/CumulativeSum", func(t *testing.T) {
t.Setenv("OTEL_GO_X_PER_SERIES_START_TIMESTAMPS", "false")
assert.False(t, x.PerSeriesStartTimestamps.Enabled())
testCumulativeSum[int64]()(t)
})
c.Reset()
t.Run("Int64/CumulativeSum/PerSeriesStartTimeEnabled", func(t *testing.T) {
t.Setenv("OTEL_GO_X_PER_SERIES_START_TIMESTAMPS", "true")
assert.True(t, x.PerSeriesStartTimestamps.Enabled())
testCumulativeSum[int64]()(t)
})
c.Reset()
t.Run("Float64/CumulativeSum", func(t *testing.T) {
t.Setenv("OTEL_GO_X_PER_SERIES_START_TIMESTAMPS", "false")
assert.False(t, x.PerSeriesStartTimestamps.Enabled())
testCumulativeSum[float64]()(t)
})
c.Reset()
t.Run("Float64/CumulativeSum/PerSeriesStartTimeEnabled", func(t *testing.T) {
t.Setenv("OTEL_GO_X_PER_SERIES_START_TIMESTAMPS", "true")
assert.True(t, x.PerSeriesStartTimestamps.Enabled())
testCumulativeSum[float64]()(t)
})
c.Reset()
t.Run("Int64/DeltaPrecomputedSum", testDeltaPrecomputedSum[int64]())
c.Reset()
t.Run("Float64/DeltaPrecomputedSum", testDeltaPrecomputedSum[float64]())
c.Reset()
t.Run("Int64/CumulativePrecomputedSum", testCumulativePrecomputedSum[int64]())
c.Reset()
t.Run("Float64/CumulativePrecomputedSum", testCumulativePrecomputedSum[float64]())
}
func testDeltaSum[N int64 | float64]() func(t *testing.T) {
mono := false
in, out := Builder[N]{
Temporality: metricdata.DeltaTemporality,
Filter: attrFltr,
AggregationLimit: 3,
}.Sum(mono)
ctx := context.Background()
return test[N](in, out, []teststep[N]{
{
input: []arg[N]{},
expect: output{
n: 0,
agg: metricdata.Sum[N]{
IsMonotonic: mono,
Temporality: metricdata.DeltaTemporality,
DataPoints: []metricdata.DataPoint[N]{},
},
},
},
{
input: []arg[N]{
{ctx, 1, alice},
{ctx, -1, bob},
{ctx, 1, alice},
{ctx, 2, alice},
{ctx, -10, bob},
},
expect: output{
n: 2,
agg: metricdata.Sum[N]{
IsMonotonic: mono,
Temporality: metricdata.DeltaTemporality,
DataPoints: []metricdata.DataPoint[N]{
{
Attributes: fltrAlice,
StartTime: y2kPlus(1),
Time: y2kPlus(4),
Value: 4,
},
{
Attributes: fltrBob,
StartTime: y2kPlus(1),
Time: y2kPlus(4),
Value: -11,
},
},
},
},
},
{
input: []arg[N]{
{ctx, 10, alice},
{ctx, 3, bob},
},
expect: output{
n: 2,
agg: metricdata.Sum[N]{
IsMonotonic: mono,
Temporality: metricdata.DeltaTemporality,
DataPoints: []metricdata.DataPoint[N]{
{
Attributes: fltrAlice,
StartTime: y2kPlus(4),
Time: y2kPlus(7),
Value: 10,
},
{
Attributes: fltrBob,
StartTime: y2kPlus(4),
Time: y2kPlus(7),
Value: 3,
},
},
},
},
},
{
input: []arg[N]{},
// Delta sums are expected to reset.
expect: output{
n: 0,
agg: metricdata.Sum[N]{
IsMonotonic: mono,
Temporality: metricdata.DeltaTemporality,
DataPoints: []metricdata.DataPoint[N]{},
},
},
},
{
input: []arg[N]{
{ctx, 1, alice},
{ctx, 1, bob},
// These will exceed cardinality limit.
{ctx, 1, carol},
{ctx, 1, dave},
},
expect: output{
n: 3,
agg: metricdata.Sum[N]{
IsMonotonic: mono,
Temporality: metricdata.DeltaTemporality,
DataPoints: []metricdata.DataPoint[N]{
{
Attributes: fltrAlice,
StartTime: y2kPlus(8),
Time: y2kPlus(12),
Value: 1,
},
{
Attributes: fltrBob,
StartTime: y2kPlus(8),
Time: y2kPlus(12),
Value: 1,
},
{
Attributes: overflowSet,
StartTime: y2kPlus(8),
Time: y2kPlus(12),
Value: 2,
},
},
},
},
},
})
}
func testCumulativeSum[N int64 | float64]() func(t *testing.T) {
mono := false
in, out := Builder[N]{
Temporality: metricdata.CumulativeTemporality,
Filter: attrFltr,
AggregationLimit: 3,
}.Sum(mono)
aliceStartTime := y2kPlus(0)
bobStartTime := y2kPlus(0)
overflowStartTime := y2kPlus(0)
if x.PerSeriesStartTimestamps.Enabled() {
aliceStartTime = y2kPlus(2)
bobStartTime = y2kPlus(3)
overflowStartTime = y2kPlus(6)
}
ctx := context.Background()
return test[N](in, out, []teststep[N]{
{
input: []arg[N]{},
expect: output{
n: 0,
agg: metricdata.Sum[N]{
IsMonotonic: mono,
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.DataPoint[N]{},
},
},
},
{
input: []arg[N]{
{ctx, 1, alice},
{ctx, -1, bob},
{ctx, 1, alice},
{ctx, 2, alice},
{ctx, -10, bob},
},
expect: output{
n: 2,
agg: metricdata.Sum[N]{
IsMonotonic: mono,
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.DataPoint[N]{
{
Attributes: fltrAlice,
StartTime: aliceStartTime,
Time: y2kPlus(4),
Value: 4,
},
{
Attributes: fltrBob,
StartTime: bobStartTime,
Time: y2kPlus(4),
Value: -11,
},
},
},
},
},
{
input: []arg[N]{
{ctx, 10, alice},
{ctx, 3, bob},
},
expect: output{
n: 2,
agg: metricdata.Sum[N]{
IsMonotonic: mono,
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.DataPoint[N]{
{
Attributes: fltrAlice,
StartTime: aliceStartTime,
Time: y2kPlus(5),
Value: 14,
},
{
Attributes: fltrBob,
StartTime: bobStartTime,
Time: y2kPlus(5),
Value: -8,
},
},
},
},
},
{
input: []arg[N]{
// These will exceed cardinality limit.
{ctx, 1, carol},
{ctx, 1, dave},
},
expect: output{
n: 3,
agg: metricdata.Sum[N]{
IsMonotonic: mono,
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.DataPoint[N]{
{
Attributes: fltrAlice,
StartTime: aliceStartTime,
Time: y2kPlus(7),
Value: 14,
},
{
Attributes: fltrBob,
StartTime: bobStartTime,
Time: y2kPlus(7),
Value: -8,
},
{
Attributes: overflowSet,
StartTime: overflowStartTime,
Time: y2kPlus(7),
Value: 2,
},
},
},
},
},
})
}
func testDeltaPrecomputedSum[N int64 | float64]() func(t *testing.T) {
mono := false
in, out := Builder[N]{
Temporality: metricdata.DeltaTemporality,
Filter: attrFltr,
AggregationLimit: 3,
}.PrecomputedSum(mono)
ctx := context.Background()
return test[N](in, out, []teststep[N]{
{
input: []arg[N]{},
expect: output{
n: 0,
agg: metricdata.Sum[N]{
IsMonotonic: mono,
Temporality: metricdata.DeltaTemporality,
DataPoints: []metricdata.DataPoint[N]{},
},
},
},
{
input: []arg[N]{
{ctx, 1, alice},
{ctx, -1, bob},
{ctx, 1, fltrAlice},
{ctx, 2, alice},
{ctx, -10, bob},
},
expect: output{
n: 2,
agg: metricdata.Sum[N]{
IsMonotonic: mono,
Temporality: metricdata.DeltaTemporality,
DataPoints: []metricdata.DataPoint[N]{
{
Attributes: fltrAlice,
StartTime: y2kPlus(1),
Time: y2kPlus(4),
Value: 4,
},
{
Attributes: fltrBob,
StartTime: y2kPlus(1),
Time: y2kPlus(4),
Value: -11,
},
},
},
},
},
{
input: []arg[N]{
{ctx, 1, fltrAlice},
{ctx, 10, alice},
{ctx, 3, bob},
},
expect: output{
n: 2,
agg: metricdata.Sum[N]{
IsMonotonic: mono,
Temporality: metricdata.DeltaTemporality,
DataPoints: []metricdata.DataPoint[N]{
{
Attributes: fltrAlice,
StartTime: y2kPlus(4),
Time: y2kPlus(7),
Value: 7,
},
{
Attributes: fltrBob,
StartTime: y2kPlus(4),
Time: y2kPlus(7),
Value: 14,
},
},
},
},
},
{
input: []arg[N]{},
// Precomputed sums are expected to reset.
expect: output{
n: 0,
agg: metricdata.Sum[N]{
IsMonotonic: mono,
Temporality: metricdata.DeltaTemporality,
DataPoints: []metricdata.DataPoint[N]{},
},
},
},
{
input: []arg[N]{
{ctx, 1, alice},
{ctx, 1, bob},
// These will exceed cardinality limit.
{ctx, 1, carol},
{ctx, 1, dave},
},
expect: output{
n: 3,
agg: metricdata.Sum[N]{
IsMonotonic: mono,
Temporality: metricdata.DeltaTemporality,
DataPoints: []metricdata.DataPoint[N]{
{
Attributes: fltrAlice,
StartTime: y2kPlus(8),
Time: y2kPlus(12),
Value: 1,
},
{
Attributes: fltrBob,
StartTime: y2kPlus(8),
Time: y2kPlus(12),
Value: 1,
},
{
Attributes: overflowSet,
StartTime: y2kPlus(8),
Time: y2kPlus(12),
Value: 2,
},
},
},
},
},
})
}
func testCumulativePrecomputedSum[N int64 | float64]() func(t *testing.T) {
mono := false
in, out := Builder[N]{
Temporality: metricdata.CumulativeTemporality,
Filter: attrFltr,
AggregationLimit: 3,
}.PrecomputedSum(mono)
ctx := context.Background()
return test[N](in, out, []teststep[N]{
{
input: []arg[N]{},
expect: output{
n: 0,
agg: metricdata.Sum[N]{
IsMonotonic: mono,
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.DataPoint[N]{},
},
},
},
{
input: []arg[N]{
{ctx, 1, alice},
{ctx, -1, bob},
{ctx, 1, fltrAlice},
{ctx, 2, alice},
{ctx, -10, bob},
},
expect: output{
n: 2,
agg: metricdata.Sum[N]{
IsMonotonic: mono,
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.DataPoint[N]{
{
Attributes: fltrAlice,
StartTime: y2kPlus(0),
Time: y2kPlus(4),
Value: 4,
},
{
Attributes: fltrBob,
StartTime: y2kPlus(0),
Time: y2kPlus(4),
Value: -11,
},
},
},
},
},
{
input: []arg[N]{
{ctx, 1, fltrAlice},
{ctx, 10, alice},
{ctx, 3, bob},
},
expect: output{
n: 2,
agg: metricdata.Sum[N]{
IsMonotonic: mono,
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.DataPoint[N]{
{
Attributes: fltrAlice,
StartTime: y2kPlus(0),
Time: y2kPlus(7),
Value: 11,
},
{
Attributes: fltrBob,
StartTime: y2kPlus(0),
Time: y2kPlus(7),
Value: 3,
},
},
},
},
},
{
input: []arg[N]{},
// Precomputed sums are expected to reset.
expect: output{
n: 0,
agg: metricdata.Sum[N]{
IsMonotonic: mono,
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.DataPoint[N]{},
},
},
},
{
input: []arg[N]{
{ctx, 1, alice},
{ctx, 1, bob},
// These will exceed cardinality limit.
{ctx, 1, carol},
{ctx, 1, dave},
},
expect: output{
n: 3,
agg: metricdata.Sum[N]{
IsMonotonic: mono,
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.DataPoint[N]{
{
Attributes: fltrAlice,
StartTime: y2kPlus(0),
Time: y2kPlus(12),
Value: 1,
},
{
Attributes: fltrBob,
StartTime: y2kPlus(0),
Time: y2kPlus(12),
Value: 1,
},
{
Attributes: overflowSet,
StartTime: y2kPlus(0),
Time: y2kPlus(12),
Value: 2,
},
},
},
},
},
})
}
func TestSumConcurrentSafe(t *testing.T) {
t.Run("Int64/DeltaSum", testDeltaSumConcurrentSafe[int64]())
t.Run("Float64/DeltaSum", testDeltaSumConcurrentSafe[float64]())
t.Run("Int64/CumulativeSum", testCumulativeSumConcurrentSafe[int64]())
t.Run("Float64/CumulativeSum", testCumulativeSumConcurrentSafe[float64]())
t.Run("Int64/DeltaPrecomputedSum", testDeltaPrecomputedSumConcurrentSafe[int64]())
t.Run("Float64/DeltaPrecomputedSum", testDeltaPrecomputedSumConcurrentSafe[float64]())
t.Run("Int64/CumulativePrecomputedSum", testCumulativePrecomputedSumConcurrentSafe[int64]())
t.Run("Float64/CumulativePrecomputedSum", testCumulativePrecomputedSumConcurrentSafe[float64]())
}
//nolint:revive // isPrecomputed is used for configuring validation
func validateSum[N int64 | float64](isPrecomputed bool) func(t *testing.T, aggs []metricdata.Aggregation) {
return func(t *testing.T, aggs []metricdata.Aggregation) {
sums := make(map[attribute.Set]N)
for i, agg := range aggs {
s, ok := agg.(metricdata.Sum[N])
require.True(t, ok)
require.LessOrEqual(t, len(s.DataPoints), 3, "AggregationLimit of 3 exceeded in a single cycle")
for _, dp := range s.DataPoints {
if s.Temporality == metricdata.DeltaTemporality {
sums[dp.Attributes] += dp.Value
} else if i == len(aggs)-1 {
sums[dp.Attributes] = dp.Value
}
}
}
if isPrecomputed {
// Precomputed Sums clear the state when collected concurrently. Due to hot/cold overlap
// during flush, the sum drops intermediate updates, so the final calculation won't cleanly
// add up to the total number of operations performed by the workers. Therefore, skip exact
// invariant check, verifying only that limits and map updates occurred safely.
return
}
var total N
for _, val := range sums {
total += val
}
assertSumEqual[N](t, expectedConcurrentSum[N](), total)
}
}
func testDeltaSumConcurrentSafe[N int64 | float64]() func(t *testing.T) {
in, out := Builder[N]{
Temporality: metricdata.DeltaTemporality,
Filter: attrFltr,
AggregationLimit: 3,
}.Sum(false)
return testAggregationConcurrentSafe[N](in, out, validateSum[N](false))
}
func testCumulativeSumConcurrentSafe[N int64 | float64]() func(t *testing.T) {
in, out := Builder[N]{
Temporality: metricdata.CumulativeTemporality,
Filter: attrFltr,
AggregationLimit: 3,
}.Sum(false)
return testAggregationConcurrentSafe[N](in, out, validateSum[N](false))
}
func testDeltaPrecomputedSumConcurrentSafe[N int64 | float64]() func(t *testing.T) {
in, out := Builder[N]{
Temporality: metricdata.DeltaTemporality,
Filter: attrFltr,
AggregationLimit: 3,
}.PrecomputedSum(false)
return testAggregationConcurrentSafe[N](in, out, validateSum[N](true))
}
func testCumulativePrecomputedSumConcurrentSafe[N int64 | float64]() func(t *testing.T) {
in, out := Builder[N]{
Temporality: metricdata.CumulativeTemporality,
Filter: attrFltr,
AggregationLimit: 3,
}.PrecomputedSum(false)
return testAggregationConcurrentSafe[N](in, out, validateSum[N](true))
}
func BenchmarkSum(b *testing.B) {
// The monotonic argument is only used to annotate the Sum returned from
// the Aggregation method. It should not have an effect on operational
// performance, therefore, only monotonic=false is benchmarked here.
b.Run("Int64/Cumulative", benchmarkAggregate(func() (Measure[int64], ComputeAggregation) {
return Builder[int64]{
Temporality: metricdata.CumulativeTemporality,
}.Sum(false)
}))
b.Run("Int64/Delta", benchmarkAggregate(func() (Measure[int64], ComputeAggregation) {
return Builder[int64]{
Temporality: metricdata.DeltaTemporality,
}.Sum(false)
}))
b.Run("Float64/Cumulative", benchmarkAggregate(func() (Measure[float64], ComputeAggregation) {
return Builder[float64]{
Temporality: metricdata.CumulativeTemporality,
}.Sum(false)
}))
b.Run("Float64/Delta", benchmarkAggregate(func() (Measure[float64], ComputeAggregation) {
return Builder[float64]{
Temporality: metricdata.DeltaTemporality,
}.Sum(false)
}))
b.Run("Precomputed/Int64/Cumulative", benchmarkAggregate(func() (Measure[int64], ComputeAggregation) {
return Builder[int64]{
Temporality: metricdata.CumulativeTemporality,
}.PrecomputedSum(false)
}))
b.Run("Precomputed/Int64/Delta", benchmarkAggregate(func() (Measure[int64], ComputeAggregation) {
return Builder[int64]{
Temporality: metricdata.DeltaTemporality,
}.PrecomputedSum(false)
}))
b.Run("Precomputed/Float64/Cumulative", benchmarkAggregate(func() (Measure[float64], ComputeAggregation) {
return Builder[float64]{
Temporality: metricdata.CumulativeTemporality,
}.PrecomputedSum(false)
}))
b.Run("Precomputed/Float64/Delta", benchmarkAggregate(func() (Measure[float64], ComputeAggregation) {
return Builder[float64]{
Temporality: metricdata.DeltaTemporality,
}.PrecomputedSum(false)
}))
}
opentelemetry-go-1.43.0/sdk/metric/internal/observ/ 0000775 0000000 0000000 00000000000 15163675213 0022267 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/sdk/metric/internal/observ/instrumentation.go 0000664 0000000 0000000 00000011275 15163675213 0026067 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package observ provides experimental observability instrumentation for the
// metric reader.
package observ // import "go.opentelemetry.io/otel/sdk/metric/internal/observ"
import (
"context"
"fmt"
"sync"
"time"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/metric"
"go.opentelemetry.io/otel/sdk"
"go.opentelemetry.io/otel/sdk/internal/x"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
"go.opentelemetry.io/otel/semconv/v1.40.0/otelconv"
)
const (
// ScopeName is the unique name of the meter used for instrumentation.
ScopeName = "go.opentelemetry.io/otel/sdk/metric/internal/observ"
// SchemaURL is the schema URL of the metrics produced by this
// instrumentation.
SchemaURL = semconv.SchemaURL
)
var (
measureAttrsPool = &sync.Pool{
New: func() any {
const n = 1 + // component.name
1 + // component.type
1 // error.type
s := make([]attribute.KeyValue, 0, n)
// Return a pointer to a slice instead of a slice itself
// to avoid allocations on every call.
return &s
},
}
recordOptPool = &sync.Pool{
New: func() any {
const n = 1 // WithAttributeSet
o := make([]metric.RecordOption, 0, n)
return &o
},
}
)
func get[T any](p *sync.Pool) *[]T { return p.Get().(*[]T) }
func put[T any](p *sync.Pool, s *[]T) {
*s = (*s)[:0] // Reset.
p.Put(s)
}
// ComponentName returns the component name for the metric reader with the
// provided ComponentType and ID.
func ComponentName(componentType string, id int64) string {
return fmt.Sprintf("%s/%d", componentType, id)
}
// Instrumentation is experimental instrumentation for the metric reader.
type Instrumentation struct {
colDuration metric.Float64Histogram
attrs []attribute.KeyValue
recOpt metric.RecordOption
}
// NewInstrumentation returns instrumentation for metric reader with the provided component
// type (such as periodic and manual metric reader) and ID. It uses the global
// MeterProvider to create the instrumentation.
//
// The id should be the unique metric reader instance ID. It is used
// to set the "component.name" attribute.
//
// If the experimental observability is disabled, nil is returned.
func NewInstrumentation(componentType string, id int64) (*Instrumentation, error) {
if !x.Observability.Enabled() {
return nil, nil
}
i := &Instrumentation{
attrs: []attribute.KeyValue{
semconv.OTelComponentName(ComponentName(componentType, id)),
semconv.OTelComponentTypeKey.String(componentType),
},
}
r := attribute.NewSet(i.attrs...)
i.recOpt = metric.WithAttributeSet(r)
meter := otel.GetMeterProvider().Meter(
ScopeName,
metric.WithInstrumentationVersion(sdk.Version()),
metric.WithSchemaURL(SchemaURL),
)
colDuration, err := otelconv.NewSDKMetricReaderCollectionDuration(meter)
if err != nil {
err = fmt.Errorf("failed to create collection duration metric: %w", err)
}
i.colDuration = colDuration.Inst()
return i, err
}
// CollectMetrics instruments the collect method of metric reader. It returns an
// [CollectOp] that must have its [CollectOp.End] method called when the
// collection end.
func (i *Instrumentation) CollectMetrics(ctx context.Context) CollectOp {
start := time.Now()
return CollectOp{
ctx: ctx,
start: start,
inst: i,
}
}
// CollectOp tracks the collect operation being observed by
// [Instrumentation.CollectMetrics].
type CollectOp struct {
ctx context.Context
start time.Time
inst *Instrumentation
}
// End completes the observation of the operation being observed by a call to
// [Instrumentation.CollectMetrics].
//
// Any error that is encountered is provided as err.
func (e CollectOp) End(err error) {
recOpt := get[metric.RecordOption](recordOptPool)
defer put(recordOptPool, recOpt)
*recOpt = append(*recOpt, e.inst.recordOption(err))
d := time.Since(e.start).Seconds()
e.inst.colDuration.Record(e.ctx, d, *recOpt...)
}
// recordOption returns a RecordOption with attributes representing the
// outcome of the collection being recorded.
//
// If err is nil, the default recOpt of the Instrumentation is returned.
//
// Otherwise, a new RecordOption is returned with the base attributes of the
// Instrumentation plus the error.type attribute set to the type of the error.
func (i *Instrumentation) recordOption(err error) metric.RecordOption {
if err == nil {
return i.recOpt
}
attrs := get[attribute.KeyValue](measureAttrsPool)
defer put(measureAttrsPool, attrs)
*attrs = append(*attrs, i.attrs...)
*attrs = append(*attrs, semconv.ErrorType(err))
// Do not inefficiently make a copy of attrs by using WithAttributes
// instead of WithAttributeSet.
return metric.WithAttributeSet(attribute.NewSet(*attrs...))
}
opentelemetry-go-1.43.0/sdk/metric/internal/observ/instrumentation_test.go 0000664 0000000 0000000 00000013641 15163675213 0027125 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package observ_test
import (
"errors"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
mapi "go.opentelemetry.io/otel/metric"
"go.opentelemetry.io/otel/sdk"
"go.opentelemetry.io/otel/sdk/instrumentation"
"go.opentelemetry.io/otel/sdk/metric"
"go.opentelemetry.io/otel/sdk/metric/internal/observ"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
"go.opentelemetry.io/otel/sdk/metric/metricdata/metricdatatest"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
"go.opentelemetry.io/otel/semconv/v1.40.0/otelconv"
)
const (
ID = int64(42)
ComponentType = "test-reader"
)
var Scope = instrumentation.Scope{
Name: observ.ScopeName,
Version: sdk.Version(),
SchemaURL: observ.SchemaURL,
}
type errMeterProvider struct {
mapi.MeterProvider
err error
}
func (m *errMeterProvider) Meter(string, ...mapi.MeterOption) mapi.Meter {
return &errMeter{err: m.err}
}
type errMeter struct {
mapi.Meter
err error
}
func (m *errMeter) Float64Histogram(string, ...mapi.Float64HistogramOption) (mapi.Float64Histogram, error) {
return nil, m.err
}
func TestNewInstrumentationObservabilityErrors(t *testing.T) {
orig := otel.GetMeterProvider()
t.Cleanup(func() { otel.SetMeterProvider(orig) })
mp := &errMeterProvider{err: assert.AnError}
otel.SetMeterProvider(mp)
t.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
_, err := observ.NewInstrumentation(ComponentType, ID)
require.ErrorIs(t, err, assert.AnError, "new instrument errors should be joined")
assert.ErrorContains(t, err, "collection duration metric")
}
func TestNewInstrumentationObservabilityDisabled(t *testing.T) {
// Do not set OTEL_GO_X_OBSERVABILITY.
got, err := observ.NewInstrumentation(ComponentType, ID)
assert.NoError(t, err)
assert.Nil(t, got)
}
// setup installs a ManualReader MeterProvider and returns an instantiated
// Instrumentation plus a collector that returns the single ScopeMetrics group.
func setup(t *testing.T) (*observ.Instrumentation, func() metricdata.ScopeMetrics) {
t.Helper()
t.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
original := otel.GetMeterProvider()
t.Cleanup(func() { otel.SetMeterProvider(original) })
r := metric.NewManualReader()
mp := metric.NewMeterProvider(metric.WithReader(r))
otel.SetMeterProvider(mp)
inst, err := observ.NewInstrumentation(ComponentType, ID)
require.NoError(t, err)
require.NotNil(t, inst)
return inst, func() metricdata.ScopeMetrics {
var rm metricdata.ResourceMetrics
require.NoError(t, r.Collect(t.Context(), &rm))
require.Len(t, rm.ScopeMetrics, 1)
return rm.ScopeMetrics[0]
}
}
func baseAttrs(err error) []attribute.KeyValue {
attrs := []attribute.KeyValue{
semconv.OTelComponentName(observ.ComponentName(ComponentType, ID)),
semconv.OTelComponentTypeKey.String(ComponentType),
}
if err != nil {
attrs = append(attrs, semconv.ErrorType(err))
}
return attrs
}
func set(err error) attribute.Set {
return attribute.NewSet(baseAttrs(err)...)
}
func collectionDuration(err error) metricdata.Metrics {
return metricdata.Metrics{
Name: otelconv.SDKMetricReaderCollectionDuration{}.Name(),
Description: otelconv.SDKMetricReaderCollectionDuration{}.Description(),
Unit: otelconv.SDKMetricReaderCollectionDuration{}.Unit(),
Data: metricdata.Histogram[float64]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.HistogramDataPoint[float64]{
{Attributes: set(err)},
},
},
}
}
func assertCollectionMetrics(t *testing.T, got metricdata.ScopeMetrics, err error) {
t.Helper()
assert.Equal(t, Scope, got.Scope, "unexpected scope")
m := got.Metrics
require.Len(t, m, 1, "expected 1 metric (collection duration)")
want := collectionDuration(err)
metricdatatest.AssertEqual(t, want, m[0], metricdatatest.IgnoreTimestamp(), metricdatatest.IgnoreValue())
}
func TestInstrumentationCollectMetricsSuccess(t *testing.T) {
inst, collect := setup(t)
inst.CollectMetrics(t.Context()).End(nil)
assertCollectionMetrics(t, collect(), nil)
}
func TestInstrumentationCollectMetricsError(t *testing.T) {
inst, collect := setup(t)
wantErr := assert.AnError
inst.CollectMetrics(t.Context()).End(wantErr)
assertCollectionMetrics(t, collect(), wantErr)
}
func TestComponentName(t *testing.T) {
tests := []struct {
componentType string
id int64
want string
}{
{componentType: "periodic_metric_reader", id: 0, want: "periodic_metric_reader/0"},
{componentType: "periodic_metric_reader", id: 1, want: "periodic_metric_reader/1"},
{componentType: "periodic_metric_reader", id: 42, want: "periodic_metric_reader/42"},
{componentType: "periodic_metric_reader", id: -1, want: "periodic_metric_reader/-1"},
{componentType: "manual_metric_reader", id: 0, want: "manual_metric_reader/0"},
}
for _, tt := range tests {
got := observ.ComponentName(tt.componentType, tt.id)
assert.Equal(t, tt.want, got)
}
}
func setupBench(b *testing.B) *observ.Instrumentation {
b.Helper()
b.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
// Set up a proper MeterProvider for benchmarks
original := otel.GetMeterProvider()
b.Cleanup(func() { otel.SetMeterProvider(original) })
r := metric.NewManualReader()
mp := metric.NewMeterProvider(metric.WithReader(r))
otel.SetMeterProvider(mp)
inst, err := observ.NewInstrumentation(ComponentType, ID)
if err != nil {
b.Fatalf("failed to create instrumentation: %v", err)
}
if inst == nil {
b.Fatal("expected instrumentation, got nil")
}
return inst
}
func BenchmarkInstrumentationCollectMetrics(b *testing.B) {
run := func(err error) func(*testing.B) {
inst := setupBench(b)
return func(b *testing.B) {
ctx := b.Context()
b.ReportAllocs()
b.ResetTimer()
for b.Loop() {
inst.CollectMetrics(ctx).End(err)
}
}
}
err := errors.New("benchmark error")
b.Run("NoError", run(nil))
b.Run("Error", run(err))
}
opentelemetry-go-1.43.0/sdk/metric/internal/reservoir/ 0000775 0000000 0000000 00000000000 15163675213 0023007 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/sdk/metric/internal/reservoir/concurrent_safe.go 0000664 0000000 0000000 00000001061 15163675213 0026514 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package reservoir // import "go.opentelemetry.io/otel/sdk/metric/internal/reservoir"
// ConcurrentSafe is an interface that can be embedded in an
// exemplar.Reservoir to indicate to the SDK that it is safe to invoke its
// methods concurrently. If this interface is not embedded, the SDK assumes it
// is not safe to call concurrently and locks around Reservoir methods. This
// is currently only used by the built-in reservoirs.
type ConcurrentSafe interface{ concurrentSafe() }
opentelemetry-go-1.43.0/sdk/metric/internal/reservoir/doc.go 0000664 0000000 0000000 00000000461 15163675213 0024104 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package reservoir contains experimental features used by built-in exemplar
// reservoirs which require coordination with the metrics SDK.
package reservoir // import "go.opentelemetry.io/otel/sdk/metric/internal/reservoir"
opentelemetry-go-1.43.0/sdk/metric/internal/reuse_slice.go 0000664 0000000 0000000 00000000761 15163675213 0023624 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package internal provides internal functionality for the metric package.
package internal // import "go.opentelemetry.io/otel/sdk/metric/internal"
// ReuseSlice returns a zeroed view of slice if its capacity is greater than or
// equal to n. Otherwise, it returns a new []T with capacity equal to n.
func ReuseSlice[T any](slice []T, n int) []T {
if cap(slice) >= n {
return slice[:n]
}
return make([]T, n)
}
opentelemetry-go-1.43.0/sdk/metric/internal/x/ 0000775 0000000 0000000 00000000000 15163675213 0021236 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/sdk/metric/internal/x/README.md 0000664 0000000 0000000 00000002215 15163675213 0022515 0 ustar 00root root 0000000 0000000 # Experimental Features
The Metric SDK contains features that have not yet stabilized in the OpenTelemetry specification.
These features are added to the OpenTelemetry Go Metric SDK prior to stabilization in the specification so that users can start experimenting with them and provide feedback.
These feature may change in backwards incompatible ways as feedback is applied.
See the [Compatibility and Stability](#compatibility-and-stability) section for more information.
## Features
## Compatibility and Stability
Experimental features do not fall within the scope of the OpenTelemetry Go versioning and stability [policy](../../../../VERSIONING.md).
These features may be removed or modified in successive version releases, including patch versions.
When an experimental feature is promoted to a stable feature, a migration path will be included in the changelog entry of the release.
There is no guarantee that any environment variable feature flags that enabled the experimental feature will be supported by the stable version.
If they are supported, they may be accompanied with a deprecation notice stating a timeline for the removal of that support.
opentelemetry-go-1.43.0/sdk/metric/internal/x/x.go 0000664 0000000 0000000 00000003254 15163675213 0022040 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package x contains support for OTel metric SDK experimental features.
//
// This package should only be used for features defined in the specification.
// It should not be used for experiments or new project ideas.
package x // import "go.opentelemetry.io/otel/sdk/metric/internal/x"
import (
"os"
)
// Feature is an experimental feature control flag. It provides a uniform way
// to interact with these feature flags and parse their values.
type Feature[T any] struct {
key string
parse func(v string) (T, bool)
}
//nolint:unused
func newFeature[T any](suffix string, parse func(string) (T, bool)) Feature[T] {
const envKeyRoot = "OTEL_GO_X_"
return Feature[T]{
key: envKeyRoot + suffix,
parse: parse,
}
}
// Key returns the environment variable key that needs to be set to enable the
// feature.
func (f Feature[T]) Key() string { return f.key }
// Lookup returns the user configured value for the feature and true if the
// user has enabled the feature. Otherwise, if the feature is not enabled, a
// zero-value and false are returned.
func (f Feature[T]) Lookup() (v T, ok bool) {
// https://github.com/open-telemetry/opentelemetry-specification/blob/62effed618589a0bec416a87e559c0a9d96289bb/specification/configuration/sdk-environment-variables.md#parsing-empty-value
//
// > The SDK MUST interpret an empty value of an environment variable the
// > same way as when the variable is unset.
vRaw := os.Getenv(f.key)
if vRaw == "" {
return v, ok
}
return f.parse(vRaw)
}
// Enabled reports whether the feature is enabled.
func (f Feature[T]) Enabled() bool {
_, ok := f.Lookup()
return ok
}
opentelemetry-go-1.43.0/sdk/metric/internal/x/x_test.go 0000664 0000000 0000000 00000001735 15163675213 0023101 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package x
import (
"testing"
"github.com/stretchr/testify/assert"
)
//nolint:unused
func run(steps ...func(*testing.T)) func(*testing.T) {
return func(t *testing.T) {
t.Helper()
for _, step := range steps {
step(t)
}
}
}
//nolint:unused
func setenv(k, v string) func(t *testing.T) {
return func(t *testing.T) { t.Setenv(k, v) }
}
//nolint:unused
func assertEnabled[T any](f Feature[T], want T) func(*testing.T) {
return func(t *testing.T) {
t.Helper()
assert.True(t, f.Enabled(), "not enabled")
v, ok := f.Lookup()
assert.True(t, ok, "Lookup state")
assert.Equal(t, want, v, "Lookup value")
}
}
//nolint:unused
func assertDisabled[T any](f Feature[T]) func(*testing.T) {
var zero T
return func(t *testing.T) {
t.Helper()
assert.False(t, f.Enabled(), "enabled")
v, ok := f.Lookup()
assert.False(t, ok, "Lookup state")
assert.Equal(t, zero, v, "Lookup value")
}
}
opentelemetry-go-1.43.0/sdk/metric/manual_reader.go 0000664 0000000 0000000 00000016676 15163675213 0022321 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package metric // import "go.opentelemetry.io/otel/sdk/metric"
import (
"context"
"errors"
"fmt"
"sync"
"sync/atomic"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/internal/global"
"go.opentelemetry.io/otel/sdk/metric/internal/observ"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
)
const (
// ManualReaderType uniquely identifies the OpenTelemetry Metric Reader component
// being instrumented.
manualReaderType = "go.opentelemetry.io/otel/sdk/metric/metric.ManualReader"
)
// ManualReader is a simple Reader that allows an application to
// read metrics on demand.
type ManualReader struct {
sdkProducer atomic.Value
shutdownOnce sync.Once
mu sync.Mutex
isShutdown bool
externalProducers atomic.Value
temporalitySelector TemporalitySelector
aggregationSelector AggregationSelector
cardinalityLimitSelector CardinalityLimitSelector
inst *observ.Instrumentation
}
// Compile time check the manualReader implements Reader and is comparable.
var _ = map[Reader]struct{}{&ManualReader{}: {}}
// NewManualReader returns a Reader which is directly called to collect metrics.
func NewManualReader(opts ...ManualReaderOption) *ManualReader {
cfg := newManualReaderConfig(opts)
r := &ManualReader{
temporalitySelector: cfg.temporalitySelector,
aggregationSelector: cfg.aggregationSelector,
cardinalityLimitSelector: cfg.cardinalityLimitSelector,
}
r.externalProducers.Store(cfg.producers)
var err error
r.inst, err = observ.NewInstrumentation(manualReaderType, nextManualReaderID())
if err != nil {
otel.Handle(err)
}
return r
}
var manualReaderIDCounter atomic.Int64
// nextManualReaderID returns an identifier for this manual reader,
// starting with 0 and incrementing by 1 each time it is called.
func nextManualReaderID() int64 {
return manualReaderIDCounter.Add(1) - 1
}
// register stores the sdkProducer which enables the caller
// to read metrics from the SDK on demand.
func (mr *ManualReader) register(p sdkProducer) {
// Only register once. If producer is already set, do nothing.
if !mr.sdkProducer.CompareAndSwap(nil, produceHolder{produce: p.produce}) {
msg := "did not register manual reader"
global.Error(errDuplicateRegister, msg)
}
}
// temporality reports the Temporality for the instrument kind provided.
func (mr *ManualReader) temporality(kind InstrumentKind) metricdata.Temporality {
return mr.temporalitySelector(kind)
}
// aggregation returns what Aggregation to use for kind.
func (mr *ManualReader) aggregation(
kind InstrumentKind,
) Aggregation { // nolint:revive // import-shadow for method scoped by type.
return mr.aggregationSelector(kind)
}
// cardinalityLimit returns the cardinality limit for kind.
func (mr *ManualReader) cardinalityLimit(kind InstrumentKind) (int, bool) {
return mr.cardinalityLimitSelector(kind)
}
// Shutdown closes any connections and frees any resources used by the reader.
//
// This method is safe to call concurrently.
func (mr *ManualReader) Shutdown(context.Context) error {
err := ErrReaderShutdown
mr.shutdownOnce.Do(func() {
// Any future call to Collect will now return ErrReaderShutdown.
mr.sdkProducer.Store(produceHolder{
produce: shutdownProducer{}.produce,
})
mr.mu.Lock()
defer mr.mu.Unlock()
mr.isShutdown = true
// release references to Producer(s)
mr.externalProducers.Store([]Producer{})
err = nil
})
return err
}
// Collect gathers all metric data related to the Reader from
// the SDK and other Producers and stores the result in rm.
//
// Collect will return an error if called after shutdown.
// Collect will return an error if rm is a nil ResourceMetrics.
// Collect will return an error if the context's Done channel is closed.
//
// This method is safe to call concurrently.
func (mr *ManualReader) Collect(ctx context.Context, rm *metricdata.ResourceMetrics) error {
var err error
if mr.inst != nil {
cp := mr.inst.CollectMetrics(ctx)
defer func() { cp.End(err) }()
}
if rm == nil {
err = errors.New("manual reader: *metricdata.ResourceMetrics is nil")
return err
}
p := mr.sdkProducer.Load()
if p == nil {
err = ErrReaderNotRegistered
return err
}
ph, ok := p.(produceHolder)
if !ok {
// The atomic.Value is entirely in the periodicReader's control so
// this should never happen. In the unforeseen case that this does
// happen, return an error instead of panicking so a users code does
// not halt in the processes.
err = fmt.Errorf("manual reader: invalid producer: %T", p)
return err
}
err = ph.produce(ctx, rm)
if err != nil {
return err
}
for _, producer := range mr.externalProducers.Load().([]Producer) {
externalMetrics, e := producer.Produce(ctx)
if e != nil {
err = errors.Join(err, e)
}
rm.ScopeMetrics = append(rm.ScopeMetrics, externalMetrics...)
}
global.Debug("ManualReader collection", "Data", rm)
return err
}
// MarshalLog returns logging data about the ManualReader.
func (r *ManualReader) MarshalLog() any {
r.mu.Lock()
down := r.isShutdown
r.mu.Unlock()
return struct {
Type string
Registered bool
Shutdown bool
}{
Type: "ManualReader",
Registered: r.sdkProducer.Load() != nil,
Shutdown: down,
}
}
// manualReaderConfig contains configuration options for a ManualReader.
type manualReaderConfig struct {
temporalitySelector TemporalitySelector
aggregationSelector AggregationSelector
cardinalityLimitSelector CardinalityLimitSelector
producers []Producer
}
// newManualReaderConfig returns a manualReaderConfig configured with options.
func newManualReaderConfig(opts []ManualReaderOption) manualReaderConfig {
cfg := manualReaderConfig{
temporalitySelector: DefaultTemporalitySelector,
aggregationSelector: DefaultAggregationSelector,
cardinalityLimitSelector: defaultCardinalityLimitSelector,
}
for _, opt := range opts {
cfg = opt.applyManual(cfg)
}
return cfg
}
// ManualReaderOption applies a configuration option value to a ManualReader.
type ManualReaderOption interface {
applyManual(manualReaderConfig) manualReaderConfig
}
// WithTemporalitySelector sets the TemporalitySelector a reader will use to
// determine the Temporality of an instrument based on its kind. If this
// option is not used, the reader will use the DefaultTemporalitySelector.
func WithTemporalitySelector(selector TemporalitySelector) ManualReaderOption {
return temporalitySelectorOption{selector: selector}
}
type temporalitySelectorOption struct {
selector func(instrument InstrumentKind) metricdata.Temporality
}
// applyManual returns a manualReaderConfig with option applied.
func (t temporalitySelectorOption) applyManual(mrc manualReaderConfig) manualReaderConfig {
mrc.temporalitySelector = t.selector
return mrc
}
// WithAggregationSelector sets the AggregationSelector a reader will use to
// determine the aggregation to use for an instrument based on its kind. If
// this option is not used, the reader will use the DefaultAggregationSelector
// or the aggregation explicitly passed for a view matching an instrument.
func WithAggregationSelector(selector AggregationSelector) ManualReaderOption {
return aggregationSelectorOption{selector: selector}
}
type aggregationSelectorOption struct {
selector AggregationSelector
}
// applyManual returns a manualReaderConfig with option applied.
func (t aggregationSelectorOption) applyManual(c manualReaderConfig) manualReaderConfig {
c.aggregationSelector = t.selector
return c
}
opentelemetry-go-1.43.0/sdk/metric/manual_reader_test.go 0000664 0000000 0000000 00000031252 15163675213 0023343 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package metric // import "go.opentelemetry.io/otel/sdk/metric"
import (
"context"
"fmt"
"strings"
"testing"
"time"
"github.com/go-logr/logr"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/stretchr/testify/suite"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/internal/global"
"go.opentelemetry.io/otel/metric"
"go.opentelemetry.io/otel/sdk/instrumentation"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
"go.opentelemetry.io/otel/sdk/resource"
"go.opentelemetry.io/otel/semconv/v1.40.0/otelconv"
)
func TestManualReader(t *testing.T) {
suite.Run(t, &readerTestSuite{Factory: func(opts ...ReaderOption) Reader {
var mopts []ManualReaderOption
for _, o := range opts {
mopts = append(mopts, o)
}
return NewManualReader(mopts...)
}})
}
func BenchmarkManualReader(b *testing.B) {
b.Run("Collect", benchReaderCollectFunc(NewManualReader()))
}
var (
deltaTemporalitySelector = func(InstrumentKind) metricdata.Temporality { return metricdata.DeltaTemporality }
cumulativeTemporalitySelector = func(InstrumentKind) metricdata.Temporality { return metricdata.CumulativeTemporality }
)
func TestManualReaderTemporality(t *testing.T) {
tests := []struct {
name string
options []ManualReaderOption
// Currently only testing constant temporality. This should be expanded
// if we put more advanced selection in the SDK
wantTemporality metricdata.Temporality
}{
{
name: "default",
wantTemporality: metricdata.CumulativeTemporality,
},
{
name: "delta",
options: []ManualReaderOption{
WithTemporalitySelector(deltaTemporalitySelector),
},
wantTemporality: metricdata.DeltaTemporality,
},
{
name: "repeats overwrite",
options: []ManualReaderOption{
WithTemporalitySelector(deltaTemporalitySelector),
WithTemporalitySelector(cumulativeTemporalitySelector),
},
wantTemporality: metricdata.CumulativeTemporality,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
var undefinedInstrument InstrumentKind
rdr := NewManualReader(tt.options...)
assert.Equal(t, tt.wantTemporality, rdr.temporality(undefinedInstrument))
})
}
}
func TestManualReaderCollect(t *testing.T) {
expiredCtx, cancel := context.WithDeadline(t.Context(), time.Now().Add(-1))
defer cancel()
tests := []struct {
name string
ctx context.Context
expectedErr error
}{
{
name: "with a valid context",
ctx: t.Context(),
expectedErr: nil,
},
{
name: "with an expired context",
ctx: expiredCtx,
expectedErr: context.DeadlineExceeded,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
rdr := NewManualReader()
mp := NewMeterProvider(WithReader(rdr))
meter := mp.Meter("test")
// Ensure the pipeline has a callback setup
testM, err := meter.Int64ObservableCounter("test")
assert.NoError(t, err)
_, err = meter.RegisterCallback(func(context.Context, metric.Observer) error {
return nil
}, testM)
assert.NoError(t, err)
rm := &metricdata.ResourceMetrics{}
assert.Equal(t, tt.expectedErr, rdr.Collect(tt.ctx, rm))
})
}
}
func TestManualReaderInstrumentation(t *testing.T) {
// Enable SDK observability.
t.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
// ManualReader under test with a fake producer.
manualReader := NewManualReader()
t.Cleanup(func() { _ = manualReader.Shutdown(t.Context()) })
manualReader.register(testSDKProducer{})
// Exercise a collect (producer data).
var got metricdata.ResourceMetrics
require.NoError(t, manualReader.Collect(t.Context(), &got))
// Collect again so we have something to scan through.
var rm metricdata.ResourceMetrics
require.NoError(t, manualReader.Collect(t.Context(), &rm))
require.NotEmpty(t, rm.ScopeMetrics)
targetName := otelconv.SDKMetricReaderCollectionDuration{}.Name()
targetDesc := otelconv.SDKMetricReaderCollectionDuration{}.Description()
targetUnit := otelconv.SDKMetricReaderCollectionDuration{}.Unit()
// Find the SDK reader self-metric anywhere in the collected data.
foundMetric := findMetricByName(&rm, targetName)
// If not found, explain and skip (this metric is emitted via the *global* MP).
if foundMetric == nil {
t.Skipf("SDK reader self-metric %q not found. It is emitted via the global MeterProvider; "+
"this test does not install a global MP.", targetName)
return
}
// Basic identity checks.
assert.Equal(t, targetName, foundMetric.Name)
assert.Equal(t, targetDesc, foundMetric.Description)
assert.Equal(t, targetUnit, foundMetric.Unit)
// Must be a histogram with cumulative temporality.
hist, ok := foundMetric.Data.(metricdata.Histogram[float64])
require.True(t, ok, "expected histogram data")
assert.Equal(t, metricdata.CumulativeTemporality, hist.Temporality)
require.NotEmpty(t, hist.DataPoints)
// Check base attributes on one datapoint (flexibly).
dp := hist.DataPoints[0]
attrs := dp.Attributes.ToSlice()
t.Logf("observability attrs: %v", attrs)
const expectedComponentType = "go.opentelemetry.io/otel/sdk/metric/metric.ManualReader"
var hasName, hasType bool
for _, a := range attrs {
switch a.Key {
case "otel.component.name":
if s := a.Value.AsString(); s != "" && strings.Contains(s, "metric_reader") {
hasName = true
}
case "otel.component.type":
if a.Value.AsString() == expectedComponentType {
hasType = true
}
}
}
assert.True(t, hasName, "expected non-empty otel.component.name containing 'metric_reader'")
assert.True(t, hasType, "expected otel.component.type == %q", expectedComponentType)
}
// findMetricByName searches all scopes/metrics for the given metric name.
func findMetricByName(rm *metricdata.ResourceMetrics, name string) *metricdata.Metrics {
for si := range rm.ScopeMetrics {
sm := &rm.ScopeMetrics[si]
for mi := range sm.Metrics {
if sm.Metrics[mi].Name == name {
return &sm.Metrics[mi]
}
}
}
return nil
}
// createMetricDataTestProducerForManual creates a producer using patterns from metricdatatest for manual reader benchmarks.
func createMetricDataTestProducerForManual() testSDKProducer {
return testSDKProducer{
produceFunc: func(_ context.Context, rm *metricdata.ResourceMetrics) error {
start := time.Now().Add(-time.Minute)
end := time.Now()
// Create attribute sets using common patterns
aliceAttrs := attribute.NewSet(attribute.String("user", "alice"), attribute.String("env", "prod"))
bobAttrs := attribute.NewSet(attribute.String("user", "bob"), attribute.String("env", "staging"))
charlieAttrs := attribute.NewSet(attribute.String("user", "charlie"), attribute.String("env", "dev"))
// Create exemplars for histogram metrics
exemplars := []metricdata.Exemplar[float64]{
{
FilteredAttributes: []attribute.KeyValue{attribute.String("trace", "span-1")},
Time: end,
Value: 15.5,
SpanID: []byte{1, 2, 3, 4, 5, 6, 7, 8},
TraceID: []byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16},
},
}
// Define different metric types using metricdatatest patterns
createScopeMetrics := func(scopeIdx int) metricdata.ScopeMetrics {
metrics := []metricdata.Metrics{
// Counter metrics
{
Name: fmt.Sprintf("requests_total_%d", scopeIdx),
Description: "Total number of requests",
Unit: "1",
Data: metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: true,
DataPoints: []metricdata.DataPoint[int64]{
{Attributes: aliceAttrs, StartTime: start, Time: end, Value: 100 + int64(scopeIdx*10)},
{Attributes: bobAttrs, StartTime: start, Time: end, Value: 150 + int64(scopeIdx*15)},
{Attributes: charlieAttrs, StartTime: start, Time: end, Value: 75 + int64(scopeIdx*5)},
},
},
},
// Gauge metrics
{
Name: fmt.Sprintf("memory_usage_%d", scopeIdx),
Description: "Memory usage in MB",
Unit: "MB",
Data: metricdata.Gauge[float64]{
DataPoints: []metricdata.DataPoint[float64]{
{Attributes: aliceAttrs, Time: end, Value: 512.5 + float64(scopeIdx*10)},
{Attributes: bobAttrs, Time: end, Value: 768.2 + float64(scopeIdx*20)},
{Attributes: charlieAttrs, Time: end, Value: 256.8 + float64(scopeIdx*5)},
},
},
},
// Histogram metrics
{
Name: fmt.Sprintf("request_duration_%d", scopeIdx),
Description: "Request duration histogram",
Unit: "ms",
Data: metricdata.Histogram[float64]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.HistogramDataPoint[float64]{
{
Attributes: aliceAttrs,
StartTime: start,
Time: end,
Count: 100,
Sum: 1500.5,
Min: metricdata.NewExtrema(1.0),
Max: metricdata.NewExtrema(50.0),
Bounds: []float64{1, 5, 10, 25, 50, 100, 250, 500},
BucketCounts: []uint64{10, 20, 30, 25, 10, 4, 1, 0, 0},
Exemplars: exemplars,
},
{
Attributes: bobAttrs,
StartTime: start,
Time: end,
Count: 80,
Sum: 1200.3,
Min: metricdata.NewExtrema(2.0),
Max: metricdata.NewExtrema(45.0),
Bounds: []float64{1, 5, 10, 25, 50, 100, 250, 500},
BucketCounts: []uint64{5, 15, 25, 20, 10, 4, 1, 0, 0},
Exemplars: exemplars,
},
},
},
},
// Exponential Histogram
{
Name: fmt.Sprintf("response_size_%d", scopeIdx),
Description: "Response size exponential histogram",
Unit: "bytes",
Data: metricdata.ExponentialHistogram[float64]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.ExponentialHistogramDataPoint[float64]{
{
Attributes: aliceAttrs,
StartTime: start,
Time: end,
Count: 50,
Sum: 25000.0,
Min: metricdata.NewExtrema(100.0),
Max: metricdata.NewExtrema(2000.0),
Scale: 2,
ZeroCount: 2,
Exemplars: exemplars,
},
},
},
},
}
return metricdata.ScopeMetrics{
Scope: instrumentation.Scope{
Name: fmt.Sprintf("benchmark/scope/%d", scopeIdx),
Version: "1.0.0",
},
Metrics: metrics,
}
}
// Create multiple scopes for comprehensive test data
var scopeMetrics []metricdata.ScopeMetrics
for i := range 20 { // 20 scopes with 4 metrics each = 80 total metrics
scopeMetrics = append(scopeMetrics, createScopeMetrics(i))
}
*rm = metricdata.ResourceMetrics{
Resource: resource.NewSchemaless(attribute.String("service.name", "benchmark-test")),
ScopeMetrics: scopeMetrics,
}
return nil
},
}
}
func BenchmarkManualReaderInstrumentation(b *testing.B) {
run := func(b *testing.B, withInstrumentationMP bool) {
// Save and restore the original global meter provider
orig := otel.GetMeterProvider()
defer otel.SetMeterProvider(orig)
// Suppress internal logging messages for cleaner benchmark output
global.SetLogger(logr.Discard())
b.Cleanup(func() {
// Logger will be reset by test cleanup naturally
})
// Suppress error handler messages for cleaner benchmark output
origErrorHandler := otel.GetErrorHandler()
otel.SetErrorHandler(otel.ErrorHandlerFunc(func(error) {}))
b.Cleanup(func() {
otel.SetErrorHandler(origErrorHandler)
})
if withInstrumentationMP {
// Set up a meter provider for instrumentation to use
instrumentationReader := NewManualReader()
instrumentationMP := NewMeterProvider(WithReader(instrumentationReader))
otel.SetMeterProvider(instrumentationMP)
// Clean up the instrumentation meter provider
b.Cleanup(func() {
_ = instrumentationMP.Shutdown(b.Context())
})
}
r := NewManualReader()
// Register with producer using metricdatatest patterns for realistic benchmark data
r.register(createMetricDataTestProducerForManual())
b.Cleanup(func() {
_ = r.Shutdown(b.Context()) // Ignore error in cleanup
})
rm := &metricdata.ResourceMetrics{}
b.ReportAllocs()
b.ResetTimer()
for b.Loop() {
// Test the collect operation (simulating what manual readers do)
err := r.Collect(b.Context(), rm)
_ = err // Ignore error for benchmark
}
}
b.Run("NoObservability", func(b *testing.B) {
b.Setenv("OTEL_GO_X_OBSERVABILITY", "false")
run(b, false)
})
b.Run("Observability", func(b *testing.B) {
b.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
run(b, true)
})
}
opentelemetry-go-1.43.0/sdk/metric/meter.go 0000664 0000000 0000000 00000063520 15163675213 0020624 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package metric // import "go.opentelemetry.io/otel/sdk/metric"
import (
"context"
"errors"
"fmt"
"go.opentelemetry.io/otel/internal/global"
"go.opentelemetry.io/otel/metric"
"go.opentelemetry.io/otel/metric/embedded"
"go.opentelemetry.io/otel/sdk/instrumentation"
"go.opentelemetry.io/otel/sdk/metric/internal/aggregate"
)
// ErrInstrumentName indicates the created instrument has an invalid name.
// Valid names must consist of 255 or fewer characters including alphanumeric, _, ., -, / and start with a letter.
var ErrInstrumentName = errors.New("invalid instrument name")
// meter handles the creation and coordination of all metric instruments. A
// meter represents a single instrumentation scope; all metric telemetry
// produced by an instrumentation scope will use metric instruments from a
// single meter.
type meter struct {
embedded.Meter
scope instrumentation.Scope
pipes pipelines
int64Insts *cacheWithErr[instID, *int64Inst]
float64Insts *cacheWithErr[instID, *float64Inst]
int64ObservableInsts *cacheWithErr[instID, int64Observable]
float64ObservableInsts *cacheWithErr[instID, float64Observable]
int64Resolver resolver[int64]
float64Resolver resolver[float64]
}
func newMeter(s instrumentation.Scope, p pipelines) *meter {
// viewCache ensures instrument conflicts, including number conflicts, this
// meter is asked to create are logged to the user.
var viewCache cache[string, instID]
var int64Insts cacheWithErr[instID, *int64Inst]
var float64Insts cacheWithErr[instID, *float64Inst]
var int64ObservableInsts cacheWithErr[instID, int64Observable]
var float64ObservableInsts cacheWithErr[instID, float64Observable]
return &meter{
scope: s,
pipes: p,
int64Insts: &int64Insts,
float64Insts: &float64Insts,
int64ObservableInsts: &int64ObservableInsts,
float64ObservableInsts: &float64ObservableInsts,
int64Resolver: newResolver[int64](p, &viewCache),
float64Resolver: newResolver[float64](p, &viewCache),
}
}
// Compile-time check meter implements metric.Meter.
var _ metric.Meter = (*meter)(nil)
// Int64Counter returns a new instrument identified by name and configured with
// options. The instrument is used to synchronously record increasing int64
// measurements during a computational operation.
func (m *meter) Int64Counter(name string, options ...metric.Int64CounterOption) (metric.Int64Counter, error) {
cfg := metric.NewInt64CounterConfig(options...)
const kind = InstrumentKindCounter
p := int64InstProvider{m}
i, err := p.lookup(kind, name, cfg.Description(), cfg.Unit())
if err != nil {
return i, err
}
return i, validateInstrumentName(name)
}
// Int64UpDownCounter returns a new instrument identified by name and
// configured with options. The instrument is used to synchronously record
// int64 measurements during a computational operation.
func (m *meter) Int64UpDownCounter(
name string,
options ...metric.Int64UpDownCounterOption,
) (metric.Int64UpDownCounter, error) {
cfg := metric.NewInt64UpDownCounterConfig(options...)
const kind = InstrumentKindUpDownCounter
p := int64InstProvider{m}
i, err := p.lookup(kind, name, cfg.Description(), cfg.Unit())
if err != nil {
return i, err
}
return i, validateInstrumentName(name)
}
// Int64Histogram returns a new instrument identified by name and configured
// with options. The instrument is used to synchronously record the
// distribution of int64 measurements during a computational operation.
func (m *meter) Int64Histogram(name string, options ...metric.Int64HistogramOption) (metric.Int64Histogram, error) {
cfg := metric.NewInt64HistogramConfig(options...)
p := int64InstProvider{m}
i, err := p.lookupHistogram(name, cfg)
if err != nil {
return i, err
}
return i, validateInstrumentName(name)
}
// Int64Gauge returns a new instrument identified by name and configured
// with options. The instrument is used to synchronously record the
// distribution of int64 measurements during a computational operation.
func (m *meter) Int64Gauge(name string, options ...metric.Int64GaugeOption) (metric.Int64Gauge, error) {
cfg := metric.NewInt64GaugeConfig(options...)
const kind = InstrumentKindGauge
p := int64InstProvider{m}
i, err := p.lookup(kind, name, cfg.Description(), cfg.Unit())
if err != nil {
return i, err
}
return i, validateInstrumentName(name)
}
// int64ObservableInstrument returns a new observable identified by the Instrument.
// It registers callbacks for each reader's pipeline.
func (m *meter) int64ObservableInstrument(id Instrument, callbacks []metric.Int64Callback) (int64Observable, error) {
key := instID{
Name: id.Name,
Description: id.Description,
Unit: id.Unit,
Kind: id.Kind,
}
if m.int64ObservableInsts.HasKey(key) && len(callbacks) > 0 {
warnRepeatedObservableCallbacks(id)
}
return m.int64ObservableInsts.Lookup(key, func() (int64Observable, error) {
inst := newInt64Observable(m, id.Kind, id.Name, id.Description, id.Unit)
for _, insert := range m.int64Resolver.inserters {
// Connect the measure functions for instruments in this pipeline with the
// callbacks for this pipeline.
in, err := insert.Instrument(id, insert.readerDefaultAggregation(id.Kind))
if err != nil {
return inst, err
}
// Drop aggregation
if len(in) == 0 {
inst.dropAggregation = true
continue
}
inst.appendMeasures(in)
// Add the measures to the pipeline. It is required to maintain
// measures per pipeline to avoid calling the measure that
// is not part of the pipeline.
insert.pipeline.addInt64Measure(inst.observableID, in)
for _, cback := range callbacks {
inst := int64Observer{measures: in}
fn := cback
insert.addCallback(func(ctx context.Context) error { return fn(ctx, inst) })
}
}
return inst, validateInstrumentName(id.Name)
})
}
// Int64ObservableCounter returns a new instrument identified by name and
// configured with options. The instrument is used to asynchronously record
// increasing int64 measurements once per a measurement collection cycle.
// Only the measurements recorded during the collection cycle are exported.
//
// If Int64ObservableCounter is invoked repeatedly with the same Name,
// Description, and Unit, only the first set of callbacks provided are used.
// Use meter.RegisterCallback and Registration.Unregister to manage callbacks
// if instrumentation can be created multiple times with different callbacks.
func (m *meter) Int64ObservableCounter(
name string,
options ...metric.Int64ObservableCounterOption,
) (metric.Int64ObservableCounter, error) {
cfg := metric.NewInt64ObservableCounterConfig(options...)
id := Instrument{
Name: name,
Description: cfg.Description(),
Unit: cfg.Unit(),
Kind: InstrumentKindObservableCounter,
Scope: m.scope,
}
return m.int64ObservableInstrument(id, cfg.Callbacks())
}
// Int64ObservableUpDownCounter returns a new instrument identified by name and
// configured with options. The instrument is used to asynchronously record
// int64 measurements once per a measurement collection cycle. Only the
// measurements recorded during the collection cycle are exported.
//
// If Int64ObservableUpDownCounter is invoked repeatedly with the same Name,
// Description, and Unit, only the first set of callbacks provided are used.
// Use meter.RegisterCallback and Registration.Unregister to manage callbacks
// if instrumentation can be created multiple times with different callbacks.
func (m *meter) Int64ObservableUpDownCounter(
name string,
options ...metric.Int64ObservableUpDownCounterOption,
) (metric.Int64ObservableUpDownCounter, error) {
cfg := metric.NewInt64ObservableUpDownCounterConfig(options...)
id := Instrument{
Name: name,
Description: cfg.Description(),
Unit: cfg.Unit(),
Kind: InstrumentKindObservableUpDownCounter,
Scope: m.scope,
}
return m.int64ObservableInstrument(id, cfg.Callbacks())
}
// Int64ObservableGauge returns a new instrument identified by name and
// configured with options. The instrument is used to asynchronously record
// instantaneous int64 measurements once per a measurement collection cycle.
// Only the measurements recorded during the collection cycle are exported.
//
// If Int64ObservableGauge is invoked repeatedly with the same Name,
// Description, and Unit, only the first set of callbacks provided are used.
// Use meter.RegisterCallback and Registration.Unregister to manage callbacks
// if instrumentation can be created multiple times with different callbacks.
func (m *meter) Int64ObservableGauge(
name string,
options ...metric.Int64ObservableGaugeOption,
) (metric.Int64ObservableGauge, error) {
cfg := metric.NewInt64ObservableGaugeConfig(options...)
id := Instrument{
Name: name,
Description: cfg.Description(),
Unit: cfg.Unit(),
Kind: InstrumentKindObservableGauge,
Scope: m.scope,
}
return m.int64ObservableInstrument(id, cfg.Callbacks())
}
// Float64Counter returns a new instrument identified by name and configured
// with options. The instrument is used to synchronously record increasing
// float64 measurements during a computational operation.
func (m *meter) Float64Counter(name string, options ...metric.Float64CounterOption) (metric.Float64Counter, error) {
cfg := metric.NewFloat64CounterConfig(options...)
const kind = InstrumentKindCounter
p := float64InstProvider{m}
i, err := p.lookup(kind, name, cfg.Description(), cfg.Unit())
if err != nil {
return i, err
}
return i, validateInstrumentName(name)
}
// Float64UpDownCounter returns a new instrument identified by name and
// configured with options. The instrument is used to synchronously record
// float64 measurements during a computational operation.
func (m *meter) Float64UpDownCounter(
name string,
options ...metric.Float64UpDownCounterOption,
) (metric.Float64UpDownCounter, error) {
cfg := metric.NewFloat64UpDownCounterConfig(options...)
const kind = InstrumentKindUpDownCounter
p := float64InstProvider{m}
i, err := p.lookup(kind, name, cfg.Description(), cfg.Unit())
if err != nil {
return i, err
}
return i, validateInstrumentName(name)
}
// Float64Histogram returns a new instrument identified by name and configured
// with options. The instrument is used to synchronously record the
// distribution of float64 measurements during a computational operation.
func (m *meter) Float64Histogram(
name string,
options ...metric.Float64HistogramOption,
) (metric.Float64Histogram, error) {
cfg := metric.NewFloat64HistogramConfig(options...)
p := float64InstProvider{m}
i, err := p.lookupHistogram(name, cfg)
if err != nil {
return i, err
}
return i, validateInstrumentName(name)
}
// Float64Gauge returns a new instrument identified by name and configured
// with options. The instrument is used to synchronously record the
// distribution of float64 measurements during a computational operation.
func (m *meter) Float64Gauge(name string, options ...metric.Float64GaugeOption) (metric.Float64Gauge, error) {
cfg := metric.NewFloat64GaugeConfig(options...)
const kind = InstrumentKindGauge
p := float64InstProvider{m}
i, err := p.lookup(kind, name, cfg.Description(), cfg.Unit())
if err != nil {
return i, err
}
return i, validateInstrumentName(name)
}
// float64ObservableInstrument returns a new observable identified by the Instrument.
// It registers callbacks for each reader's pipeline.
func (m *meter) float64ObservableInstrument(
id Instrument,
callbacks []metric.Float64Callback,
) (float64Observable, error) {
key := instID{
Name: id.Name,
Description: id.Description,
Unit: id.Unit,
Kind: id.Kind,
}
if m.int64ObservableInsts.HasKey(key) && len(callbacks) > 0 {
warnRepeatedObservableCallbacks(id)
}
return m.float64ObservableInsts.Lookup(key, func() (float64Observable, error) {
inst := newFloat64Observable(m, id.Kind, id.Name, id.Description, id.Unit)
for _, insert := range m.float64Resolver.inserters {
// Connect the measure functions for instruments in this pipeline with the
// callbacks for this pipeline.
in, err := insert.Instrument(id, insert.readerDefaultAggregation(id.Kind))
if err != nil {
return inst, err
}
// Drop aggregation
if len(in) == 0 {
inst.dropAggregation = true
continue
}
inst.appendMeasures(in)
// Add the measures to the pipeline. It is required to maintain
// measures per pipeline to avoid calling the measure that
// is not part of the pipeline.
insert.pipeline.addFloat64Measure(inst.observableID, in)
for _, cback := range callbacks {
inst := float64Observer{measures: in}
fn := cback
insert.addCallback(func(ctx context.Context) error { return fn(ctx, inst) })
}
}
return inst, validateInstrumentName(id.Name)
})
}
// Float64ObservableCounter returns a new instrument identified by name and
// configured with options. The instrument is used to asynchronously record
// increasing float64 measurements once per a measurement collection cycle.
// Only the measurements recorded during the collection cycle are exported.
//
// If Float64ObservableCounter is invoked repeatedly with the same Name,
// Description, and Unit, only the first set of callbacks provided are used.
// Use meter.RegisterCallback and Registration.Unregister to manage callbacks
// if instrumentation can be created multiple times with different callbacks.
func (m *meter) Float64ObservableCounter(
name string,
options ...metric.Float64ObservableCounterOption,
) (metric.Float64ObservableCounter, error) {
cfg := metric.NewFloat64ObservableCounterConfig(options...)
id := Instrument{
Name: name,
Description: cfg.Description(),
Unit: cfg.Unit(),
Kind: InstrumentKindObservableCounter,
Scope: m.scope,
}
return m.float64ObservableInstrument(id, cfg.Callbacks())
}
// Float64ObservableUpDownCounter returns a new instrument identified by name
// and configured with options. The instrument is used to asynchronously record
// float64 measurements once per a measurement collection cycle. Only the
// measurements recorded during the collection cycle are exported.
//
// If Float64ObservableUpDownCounter is invoked repeatedly with the same Name,
// Description, and Unit, only the first set of callbacks provided are used.
// Use meter.RegisterCallback and Registration.Unregister to manage callbacks
// if instrumentation can be created multiple times with different callbacks.
func (m *meter) Float64ObservableUpDownCounter(
name string,
options ...metric.Float64ObservableUpDownCounterOption,
) (metric.Float64ObservableUpDownCounter, error) {
cfg := metric.NewFloat64ObservableUpDownCounterConfig(options...)
id := Instrument{
Name: name,
Description: cfg.Description(),
Unit: cfg.Unit(),
Kind: InstrumentKindObservableUpDownCounter,
Scope: m.scope,
}
return m.float64ObservableInstrument(id, cfg.Callbacks())
}
// Float64ObservableGauge returns a new instrument identified by name and
// configured with options. The instrument is used to asynchronously record
// instantaneous float64 measurements once per a measurement collection cycle.
// Only the measurements recorded during the collection cycle are exported.
//
// If Float64ObservableGauge is invoked repeatedly with the same Name,
// Description, and Unit, only the first set of callbacks provided are used.
// Use meter.RegisterCallback and Registration.Unregister to manage callbacks
// if instrumentation can be created multiple times with different callbacks.
func (m *meter) Float64ObservableGauge(
name string,
options ...metric.Float64ObservableGaugeOption,
) (metric.Float64ObservableGauge, error) {
cfg := metric.NewFloat64ObservableGaugeConfig(options...)
id := Instrument{
Name: name,
Description: cfg.Description(),
Unit: cfg.Unit(),
Kind: InstrumentKindObservableGauge,
Scope: m.scope,
}
return m.float64ObservableInstrument(id, cfg.Callbacks())
}
func validateInstrumentName(name string) error {
if name == "" {
return fmt.Errorf("%w: %s: is empty", ErrInstrumentName, name)
}
if len(name) > 255 {
return fmt.Errorf("%w: %s: longer than 255 characters", ErrInstrumentName, name)
}
if !isAlpha([]rune(name)[0]) {
return fmt.Errorf("%w: %s: must start with a letter", ErrInstrumentName, name)
}
if len(name) == 1 {
return nil
}
for _, c := range name[1:] {
if !isAlphanumeric(c) && c != '_' && c != '.' && c != '-' && c != '/' {
return fmt.Errorf("%w: %s: must only contain [A-Za-z0-9_.-/]", ErrInstrumentName, name)
}
}
return nil
}
func isAlpha(c rune) bool {
return ('a' <= c && c <= 'z') || ('A' <= c && c <= 'Z')
}
func isAlphanumeric(c rune) bool {
return isAlpha(c) || ('0' <= c && c <= '9')
}
func warnRepeatedObservableCallbacks(id Instrument) {
inst := fmt.Sprintf(
"Instrument{Name: %q, Description: %q, Kind: %q, Unit: %q}",
id.Name, id.Description, "InstrumentKind"+id.Kind.String(), id.Unit,
)
global.Warn(
"Repeated observable instrument creation with callbacks. Ignoring new callbacks. Use meter.RegisterCallback and Registration.Unregister to manage callbacks.",
"instrument",
inst,
)
}
// RegisterCallback registers f to be called each collection cycle so it will
// make observations for insts during those cycles.
//
// The only instruments f can make observations for are insts. All other
// observations will be dropped and an error will be logged.
//
// Only instruments from this meter can be registered with f, an error is
// returned if other instrument are provided.
//
// Only observations made in the callback will be exported. Unlike synchronous
// instruments, asynchronous callbacks can "forget" attribute sets that are no
// longer relevant by omitting the observation during the callback.
//
// The returned Registration can be used to unregister f.
func (m *meter) RegisterCallback(f metric.Callback, insts ...metric.Observable) (metric.Registration, error) {
if len(insts) == 0 {
// Don't allocate a observer if not needed.
return noopRegister{}, nil
}
var err error
validInstruments := make([]metric.Observable, 0, len(insts))
for _, inst := range insts {
switch o := inst.(type) {
case int64Observable:
if e := o.registerable(m); e != nil {
if !errors.Is(e, errEmptyAgg) {
err = errors.Join(err, e)
}
continue
}
validInstruments = append(validInstruments, inst)
case float64Observable:
if e := o.registerable(m); e != nil {
if !errors.Is(e, errEmptyAgg) {
err = errors.Join(err, e)
}
continue
}
validInstruments = append(validInstruments, inst)
default:
// Instrument external to the SDK.
return nil, errors.New("invalid observable: from different implementation")
}
}
if len(validInstruments) == 0 {
// All insts use drop aggregation or are invalid.
return noopRegister{}, err
}
unregs := make([]func(), len(m.pipes))
for ix, pipe := range m.pipes {
reg := newObserver(pipe)
for _, inst := range validInstruments {
switch o := inst.(type) {
case int64Observable:
reg.registerInt64(o.observableID)
case float64Observable:
reg.registerFloat64(o.observableID)
}
}
// Some or all instruments were valid.
cBack := func(ctx context.Context) error { return f(ctx, reg) }
unregs[ix] = pipe.addMultiCallback(cBack)
}
return unregisterFuncs{f: unregs}, err
}
type observer struct {
embedded.Observer
pipe *pipeline
float64 map[observableID[float64]]struct{}
int64 map[observableID[int64]]struct{}
}
func newObserver(p *pipeline) observer {
return observer{
pipe: p,
float64: make(map[observableID[float64]]struct{}),
int64: make(map[observableID[int64]]struct{}),
}
}
func (r observer) registerFloat64(id observableID[float64]) {
r.float64[id] = struct{}{}
}
func (r observer) registerInt64(id observableID[int64]) {
r.int64[id] = struct{}{}
}
var (
errUnknownObserver = errors.New("unknown observable instrument")
errUnregObserver = errors.New("observable instrument not registered for callback")
)
func (r observer) ObserveFloat64(o metric.Float64Observable, v float64, opts ...metric.ObserveOption) {
var oImpl float64Observable
switch conv := o.(type) {
case float64Observable:
oImpl = conv
default:
global.Error(errUnknownObserver, "failed to record")
return
}
if _, registered := r.float64[oImpl.observableID]; !registered {
if !oImpl.dropAggregation {
global.Error(errUnregObserver, "failed to record",
"name", oImpl.name,
"description", oImpl.description,
"unit", oImpl.unit,
"number", fmt.Sprintf("%T", float64(0)),
)
}
return
}
c := metric.NewObserveConfig(opts)
// Access to r.pipe.float64Measure is already guarded by a lock in pipeline.produce.
// TODO (#5946): Refactor pipeline and observable measures.
measures := r.pipe.float64Measures[oImpl.observableID]
for _, m := range measures {
m(context.Background(), v, c.Attributes())
}
}
func (r observer) ObserveInt64(o metric.Int64Observable, v int64, opts ...metric.ObserveOption) {
var oImpl int64Observable
switch conv := o.(type) {
case int64Observable:
oImpl = conv
default:
global.Error(errUnknownObserver, "failed to record")
return
}
if _, registered := r.int64[oImpl.observableID]; !registered {
if !oImpl.dropAggregation {
global.Error(errUnregObserver, "failed to record",
"name", oImpl.name,
"description", oImpl.description,
"unit", oImpl.unit,
"number", fmt.Sprintf("%T", int64(0)),
)
}
return
}
c := metric.NewObserveConfig(opts)
// Access to r.pipe.int64Measures is already guarded b a lock in pipeline.produce.
// TODO (#5946): Refactor pipeline and observable measures.
measures := r.pipe.int64Measures[oImpl.observableID]
for _, m := range measures {
m(context.Background(), v, c.Attributes())
}
}
type noopRegister struct{ embedded.Registration }
func (noopRegister) Unregister() error {
return nil
}
// int64InstProvider provides int64 OpenTelemetry instruments.
type int64InstProvider struct{ *meter }
func (p int64InstProvider) aggs(kind InstrumentKind, name, desc, u string) ([]aggregate.Measure[int64], error) {
inst := Instrument{
Name: name,
Description: desc,
Unit: u,
Kind: kind,
Scope: p.scope,
}
return p.int64Resolver.Aggregators(inst)
}
func (p int64InstProvider) histogramAggs(
name string,
cfg metric.Int64HistogramConfig,
) ([]aggregate.Measure[int64], error) {
boundaries := cfg.ExplicitBucketBoundaries()
aggError := AggregationExplicitBucketHistogram{Boundaries: boundaries}.err()
if aggError != nil {
// If boundaries are invalid, ignore them.
boundaries = nil
}
inst := Instrument{
Name: name,
Description: cfg.Description(),
Unit: cfg.Unit(),
Kind: InstrumentKindHistogram,
Scope: p.scope,
}
measures, err := p.int64Resolver.HistogramAggregators(inst, boundaries)
return measures, errors.Join(aggError, err)
}
// lookup returns the resolved instrumentImpl.
func (p int64InstProvider) lookup(kind InstrumentKind, name, desc, u string) (*int64Inst, error) {
return p.int64Insts.Lookup(instID{
Name: name,
Description: desc,
Unit: u,
Kind: kind,
}, func() (*int64Inst, error) {
aggs, err := p.aggs(kind, name, desc, u)
return &int64Inst{measures: aggs}, err
})
}
// lookupHistogram returns the resolved instrumentImpl.
func (p int64InstProvider) lookupHistogram(name string, cfg metric.Int64HistogramConfig) (*int64Inst, error) {
return p.int64Insts.Lookup(instID{
Name: name,
Description: cfg.Description(),
Unit: cfg.Unit(),
Kind: InstrumentKindHistogram,
}, func() (*int64Inst, error) {
aggs, err := p.histogramAggs(name, cfg)
return &int64Inst{measures: aggs}, err
})
}
// float64InstProvider provides float64 OpenTelemetry instruments.
type float64InstProvider struct{ *meter }
func (p float64InstProvider) aggs(kind InstrumentKind, name, desc, u string) ([]aggregate.Measure[float64], error) {
inst := Instrument{
Name: name,
Description: desc,
Unit: u,
Kind: kind,
Scope: p.scope,
}
return p.float64Resolver.Aggregators(inst)
}
func (p float64InstProvider) histogramAggs(
name string,
cfg metric.Float64HistogramConfig,
) ([]aggregate.Measure[float64], error) {
boundaries := cfg.ExplicitBucketBoundaries()
aggError := AggregationExplicitBucketHistogram{Boundaries: boundaries}.err()
if aggError != nil {
// If boundaries are invalid, ignore them.
boundaries = nil
}
inst := Instrument{
Name: name,
Description: cfg.Description(),
Unit: cfg.Unit(),
Kind: InstrumentKindHistogram,
Scope: p.scope,
}
measures, err := p.float64Resolver.HistogramAggregators(inst, boundaries)
return measures, errors.Join(aggError, err)
}
// lookup returns the resolved instrumentImpl.
func (p float64InstProvider) lookup(kind InstrumentKind, name, desc, u string) (*float64Inst, error) {
return p.float64Insts.Lookup(instID{
Name: name,
Description: desc,
Unit: u,
Kind: kind,
}, func() (*float64Inst, error) {
aggs, err := p.aggs(kind, name, desc, u)
return &float64Inst{measures: aggs}, err
})
}
// lookupHistogram returns the resolved instrumentImpl.
func (p float64InstProvider) lookupHistogram(name string, cfg metric.Float64HistogramConfig) (*float64Inst, error) {
return p.float64Insts.Lookup(instID{
Name: name,
Description: cfg.Description(),
Unit: cfg.Unit(),
Kind: InstrumentKindHistogram,
}, func() (*float64Inst, error) {
aggs, err := p.histogramAggs(name, cfg)
return &float64Inst{measures: aggs}, err
})
}
type int64Observer struct {
embedded.Int64Observer
measures[int64]
}
func (o int64Observer) Observe(val int64, opts ...metric.ObserveOption) {
c := metric.NewObserveConfig(opts)
o.observe(val, c.Attributes())
}
type float64Observer struct {
embedded.Float64Observer
measures[float64]
}
func (o float64Observer) Observe(val float64, opts ...metric.ObserveOption) {
c := metric.NewObserveConfig(opts)
o.observe(val, c.Attributes())
}
opentelemetry-go-1.43.0/sdk/metric/meter_test.go 0000664 0000000 0000000 00000214577 15163675213 0021675 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package metric
import (
"context"
"encoding/json"
"errors"
"fmt"
"strings"
"sync"
"testing"
"github.com/go-logr/logr"
"github.com/go-logr/logr/funcr"
"github.com/go-logr/logr/testr"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/internal/global"
"go.opentelemetry.io/otel/metric"
"go.opentelemetry.io/otel/sdk/instrumentation"
"go.opentelemetry.io/otel/sdk/metric/exemplar"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
"go.opentelemetry.io/otel/sdk/metric/metricdata/metricdatatest"
"go.opentelemetry.io/otel/sdk/resource"
)
// A meter should be able to make instruments concurrently.
func TestMeterInstrumentConcurrentSafe(*testing.T) {
wg := &sync.WaitGroup{}
wg.Add(12)
m := NewMeterProvider().Meter("inst-concurrency")
go func() {
_, _ = m.Float64ObservableCounter("AFCounter")
wg.Done()
}()
go func() {
_, _ = m.Float64ObservableUpDownCounter("AFUpDownCounter")
wg.Done()
}()
go func() {
_, _ = m.Float64ObservableGauge("AFGauge")
wg.Done()
}()
go func() {
_, _ = m.Int64ObservableCounter("AICounter")
wg.Done()
}()
go func() {
_, _ = m.Int64ObservableUpDownCounter("AIUpDownCounter")
wg.Done()
}()
go func() {
_, _ = m.Int64ObservableGauge("AIGauge")
wg.Done()
}()
go func() {
_, _ = m.Float64Counter("SFCounter")
wg.Done()
}()
go func() {
_, _ = m.Float64UpDownCounter("SFUpDownCounter")
wg.Done()
}()
go func() {
_, _ = m.Float64Histogram("SFHistogram")
wg.Done()
}()
go func() {
_, _ = m.Int64Counter("SICounter")
wg.Done()
}()
go func() {
_, _ = m.Int64UpDownCounter("SIUpDownCounter")
wg.Done()
}()
go func() {
_, _ = m.Int64Histogram("SIHistogram")
wg.Done()
}()
wg.Wait()
}
var emptyCallback metric.Callback = func(context.Context, metric.Observer) error { return nil }
// A Meter Should be able register Callbacks Concurrently.
func TestMeterCallbackCreationConcurrency(*testing.T) {
wg := &sync.WaitGroup{}
wg.Add(2)
m := NewMeterProvider().Meter("callback-concurrency")
go func() {
_, _ = m.RegisterCallback(emptyCallback)
wg.Done()
}()
go func() {
_, _ = m.RegisterCallback(emptyCallback)
wg.Done()
}()
wg.Wait()
}
func TestNoopCallbackUnregisterConcurrency(t *testing.T) {
m := NewMeterProvider().Meter("noop-unregister-concurrency")
reg, err := m.RegisterCallback(emptyCallback)
require.NoError(t, err)
wg := &sync.WaitGroup{}
wg.Add(2)
go func() {
_ = reg.Unregister()
wg.Done()
}()
go func() {
_ = reg.Unregister()
wg.Done()
}()
wg.Wait()
}
func TestCallbackUnregisterConcurrency(t *testing.T) {
reader := NewManualReader()
provider := NewMeterProvider(WithReader(reader))
meter := provider.Meter("unregister-concurrency")
actr, err := meter.Float64ObservableCounter("counter")
require.NoError(t, err)
ag, err := meter.Int64ObservableGauge("gauge")
require.NoError(t, err)
regCtr, err := meter.RegisterCallback(emptyCallback, actr)
require.NoError(t, err)
regG, err := meter.RegisterCallback(emptyCallback, ag)
require.NoError(t, err)
wg := &sync.WaitGroup{}
wg.Add(2)
go func() {
_ = regCtr.Unregister()
_ = regG.Unregister()
wg.Done()
}()
go func() {
_ = regCtr.Unregister()
_ = regG.Unregister()
wg.Done()
}()
wg.Wait()
}
// Instruments should produce correct ResourceMetrics.
func TestMeterCreatesInstruments(t *testing.T) {
// The synchronous measurement methods must ignore the context cancellation.
ctx, cancel := context.WithCancel(t.Context())
cancel()
alice := attribute.NewSet(
attribute.String("name", "Alice"),
attribute.Bool("admin", true),
)
optAlice := metric.WithAttributeSet(alice)
bob := attribute.NewSet(
attribute.String("name", "Bob"),
attribute.Bool("admin", false),
)
optBob := metric.WithAttributeSet(bob)
testCases := []struct {
name string
fn func(*testing.T, metric.Meter)
want metricdata.Metrics
}{
{
name: "ObservableInt64Count",
fn: func(t *testing.T, m metric.Meter) {
ctr, err := m.Int64ObservableCounter(
"aint",
metric.WithInt64Callback(func(_ context.Context, o metric.Int64Observer) error {
o.Observe(4, optAlice)
return nil
}),
metric.WithInt64Callback(func(_ context.Context, o metric.Int64Observer) error {
o.Observe(5, optBob)
return nil
}),
)
assert.NoError(t, err)
_, err = m.RegisterCallback(func(_ context.Context, o metric.Observer) error {
o.ObserveInt64(ctr, 3)
return nil
}, ctr)
assert.NoError(t, err)
},
want: metricdata.Metrics{
Name: "aint",
Data: metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: true,
DataPoints: []metricdata.DataPoint[int64]{
{Attributes: alice, Value: 4},
{Attributes: bob, Value: 5},
{Value: 3},
},
},
},
},
{
name: "ObservableInt64UpDownCount",
fn: func(t *testing.T, m metric.Meter) {
ctr, err := m.Int64ObservableUpDownCounter(
"aint",
metric.WithInt64Callback(func(_ context.Context, o metric.Int64Observer) error {
o.Observe(4, optAlice)
return nil
}),
metric.WithInt64Callback(func(_ context.Context, o metric.Int64Observer) error {
o.Observe(5, optBob)
return nil
}),
)
assert.NoError(t, err)
_, err = m.RegisterCallback(func(_ context.Context, o metric.Observer) error {
o.ObserveInt64(ctr, 11)
return nil
}, ctr)
assert.NoError(t, err)
},
want: metricdata.Metrics{
Name: "aint",
Data: metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: false,
DataPoints: []metricdata.DataPoint[int64]{
{Attributes: alice, Value: 4},
{Attributes: bob, Value: 5},
{Value: 11},
},
},
},
},
{
name: "ObservableInt64Gauge",
fn: func(t *testing.T, m metric.Meter) {
gauge, err := m.Int64ObservableGauge(
"agauge",
metric.WithInt64Callback(func(_ context.Context, o metric.Int64Observer) error {
o.Observe(4, optAlice)
return nil
}),
metric.WithInt64Callback(func(_ context.Context, o metric.Int64Observer) error {
o.Observe(5, optBob)
return nil
}),
)
assert.NoError(t, err)
_, err = m.RegisterCallback(func(_ context.Context, o metric.Observer) error {
o.ObserveInt64(gauge, 11)
return nil
}, gauge)
assert.NoError(t, err)
},
want: metricdata.Metrics{
Name: "agauge",
Data: metricdata.Gauge[int64]{
DataPoints: []metricdata.DataPoint[int64]{
{Attributes: alice, Value: 4},
{Attributes: bob, Value: 5},
{Value: 11},
},
},
},
},
{
name: "ObservableFloat64Count",
fn: func(t *testing.T, m metric.Meter) {
ctr, err := m.Float64ObservableCounter(
"afloat",
metric.WithFloat64Callback(func(_ context.Context, o metric.Float64Observer) error {
o.Observe(4, optAlice)
return nil
}),
metric.WithFloat64Callback(func(_ context.Context, o metric.Float64Observer) error {
o.Observe(5, optBob)
return nil
}),
)
assert.NoError(t, err)
_, err = m.RegisterCallback(func(_ context.Context, o metric.Observer) error {
o.ObserveFloat64(ctr, 3)
return nil
}, ctr)
assert.NoError(t, err)
},
want: metricdata.Metrics{
Name: "afloat",
Data: metricdata.Sum[float64]{
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: true,
DataPoints: []metricdata.DataPoint[float64]{
{Attributes: alice, Value: 4},
{Attributes: bob, Value: 5},
{Value: 3},
},
},
},
},
{
name: "ObservableFloat64UpDownCount",
fn: func(t *testing.T, m metric.Meter) {
ctr, err := m.Float64ObservableUpDownCounter(
"afloat",
metric.WithFloat64Callback(func(_ context.Context, o metric.Float64Observer) error {
o.Observe(4, optAlice)
return nil
}),
metric.WithFloat64Callback(func(_ context.Context, o metric.Float64Observer) error {
o.Observe(5, optBob)
return nil
}),
)
assert.NoError(t, err)
_, err = m.RegisterCallback(func(_ context.Context, o metric.Observer) error {
o.ObserveFloat64(ctr, 11)
return nil
}, ctr)
assert.NoError(t, err)
},
want: metricdata.Metrics{
Name: "afloat",
Data: metricdata.Sum[float64]{
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: false,
DataPoints: []metricdata.DataPoint[float64]{
{Attributes: alice, Value: 4},
{Attributes: bob, Value: 5},
{Value: 11},
},
},
},
},
{
name: "ObservableFloat64Gauge",
fn: func(t *testing.T, m metric.Meter) {
gauge, err := m.Float64ObservableGauge(
"agauge",
metric.WithFloat64Callback(func(_ context.Context, o metric.Float64Observer) error {
o.Observe(4, optAlice)
return nil
}),
metric.WithFloat64Callback(func(_ context.Context, o metric.Float64Observer) error {
o.Observe(5, optBob)
return nil
}),
)
assert.NoError(t, err)
_, err = m.RegisterCallback(func(_ context.Context, o metric.Observer) error {
o.ObserveFloat64(gauge, 11)
return nil
}, gauge)
assert.NoError(t, err)
},
want: metricdata.Metrics{
Name: "agauge",
Data: metricdata.Gauge[float64]{
DataPoints: []metricdata.DataPoint[float64]{
{Attributes: alice, Value: 4},
{Attributes: bob, Value: 5},
{Value: 11},
},
},
},
},
{
name: "SyncInt64Count",
fn: func(t *testing.T, m metric.Meter) {
ctr, err := m.Int64Counter("sint")
assert.NoError(t, err)
assert.True(t, ctr.Enabled(t.Context()))
ctr.Add(ctx, 3)
},
want: metricdata.Metrics{
Name: "sint",
Data: metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: true,
DataPoints: []metricdata.DataPoint[int64]{
{Value: 3},
},
},
},
},
{
name: "SyncInt64UpDownCount",
fn: func(t *testing.T, m metric.Meter) {
ctr, err := m.Int64UpDownCounter("sint")
assert.NoError(t, err)
assert.True(t, ctr.Enabled(t.Context()))
ctr.Add(ctx, 11)
},
want: metricdata.Metrics{
Name: "sint",
Data: metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: false,
DataPoints: []metricdata.DataPoint[int64]{
{Value: 11},
},
},
},
},
{
name: "SyncInt64Histogram",
fn: func(t *testing.T, m metric.Meter) {
histo, err := m.Int64Histogram("histogram")
assert.NoError(t, err)
histo.Record(ctx, 7)
},
want: metricdata.Metrics{
Name: "histogram",
Data: metricdata.Histogram[int64]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.HistogramDataPoint[int64]{
{
Attributes: attribute.Set{},
Count: 1,
Bounds: []float64{
0, 5, 10, 25, 50, 75, 100, 250, 500,
750, 1000, 2500, 5000, 7500, 10000,
},
BucketCounts: []uint64{0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
Min: metricdata.NewExtrema[int64](7),
Max: metricdata.NewExtrema[int64](7),
Sum: 7,
},
},
},
},
},
{
name: "SyncFloat64Count",
fn: func(t *testing.T, m metric.Meter) {
ctr, err := m.Float64Counter("sfloat")
assert.NoError(t, err)
assert.True(t, ctr.Enabled(t.Context()))
ctr.Add(ctx, 3)
},
want: metricdata.Metrics{
Name: "sfloat",
Data: metricdata.Sum[float64]{
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: true,
DataPoints: []metricdata.DataPoint[float64]{
{Value: 3},
},
},
},
},
{
name: "SyncFloat64UpDownCount",
fn: func(t *testing.T, m metric.Meter) {
ctr, err := m.Float64UpDownCounter("sfloat")
assert.NoError(t, err)
assert.True(t, ctr.Enabled(t.Context()))
ctr.Add(ctx, 11)
},
want: metricdata.Metrics{
Name: "sfloat",
Data: metricdata.Sum[float64]{
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: false,
DataPoints: []metricdata.DataPoint[float64]{
{Value: 11},
},
},
},
},
{
name: "SyncFloat64Histogram",
fn: func(t *testing.T, m metric.Meter) {
histo, err := m.Float64Histogram("histogram")
assert.NoError(t, err)
histo.Record(ctx, 7)
},
want: metricdata.Metrics{
Name: "histogram",
Data: metricdata.Histogram[float64]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.HistogramDataPoint[float64]{
{
Attributes: attribute.Set{},
Count: 1,
Bounds: []float64{
0, 5, 10, 25, 50, 75, 100, 250, 500,
750, 1000, 2500, 5000, 7500, 10000,
},
BucketCounts: []uint64{0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
Min: metricdata.NewExtrema[float64](7.),
Max: metricdata.NewExtrema[float64](7.),
Sum: 7.0,
},
},
},
},
},
}
for _, tt := range testCases {
t.Run(tt.name, func(t *testing.T) {
rdr := NewManualReader()
m := NewMeterProvider(WithReader(rdr)).Meter("testInstruments")
tt.fn(t, m)
rm := metricdata.ResourceMetrics{}
err := rdr.Collect(t.Context(), &rm)
assert.NoError(t, err)
require.Len(t, rm.ScopeMetrics, 1)
sm := rm.ScopeMetrics[0]
require.Len(t, sm.Metrics, 1)
got := sm.Metrics[0]
metricdatatest.AssertEqual(t, tt.want, got, metricdatatest.IgnoreTimestamp())
})
}
}
func TestMeterWithDropView(t *testing.T) {
dropView := NewView(
Instrument{Name: "*"},
Stream{Aggregation: AggregationDrop{}},
)
m := NewMeterProvider(WithView(dropView)).Meter(t.Name())
testCases := []struct {
name string
fn func(*testing.T) (any, error)
}{
{
name: "Int64Counter",
fn: func(*testing.T) (any, error) {
return m.Int64Counter("sint")
},
},
{
name: "Int64UpDownCounter",
fn: func(*testing.T) (any, error) {
return m.Int64UpDownCounter("sint")
},
},
{
name: "Int64Gauge",
fn: func(*testing.T) (any, error) {
return m.Int64Gauge("sint")
},
},
{
name: "Int64Histogram",
fn: func(*testing.T) (any, error) {
return m.Int64Histogram("histogram")
},
},
{
name: "Float64Counter",
fn: func(*testing.T) (any, error) {
return m.Float64Counter("sfloat")
},
},
{
name: "Float64UpDownCounter",
fn: func(*testing.T) (any, error) {
return m.Float64UpDownCounter("sfloat")
},
},
{
name: "Float64Gauge",
fn: func(*testing.T) (any, error) {
return m.Float64Gauge("sfloat")
},
},
{
name: "Float64Histogram",
fn: func(*testing.T) (any, error) {
return m.Float64Histogram("histogram")
},
},
}
for _, tt := range testCases {
t.Run(tt.name, func(t *testing.T) {
got, err := tt.fn(t)
require.NoError(t, err)
c, ok := got.(interface {
Enabled(context.Context) bool
})
require.True(t, ok)
assert.False(t, c.Enabled(t.Context()))
})
}
}
func TestMeterCreatesInstrumentsValidations(t *testing.T) {
testCases := []struct {
name string
fn func(*testing.T, metric.Meter) error
wantErr error
}{
{
name: "Int64Counter with no validation issues",
fn: func(t *testing.T, m metric.Meter) error {
i, err := m.Int64Counter("counter")
assert.NotNil(t, i)
return err
},
},
{
name: "Int64Counter with an invalid name",
fn: func(t *testing.T, m metric.Meter) error {
i, err := m.Int64Counter("_")
assert.NotNil(t, i)
return err
},
wantErr: fmt.Errorf("%w: _: must start with a letter", ErrInstrumentName),
},
{
name: "Int64UpDownCounter with no validation issues",
fn: func(t *testing.T, m metric.Meter) error {
i, err := m.Int64UpDownCounter("upDownCounter")
assert.NotNil(t, i)
return err
},
},
{
name: "Int64UpDownCounter with an invalid name",
fn: func(t *testing.T, m metric.Meter) error {
i, err := m.Int64UpDownCounter("_")
assert.NotNil(t, i)
return err
},
wantErr: fmt.Errorf("%w: _: must start with a letter", ErrInstrumentName),
},
{
name: "Int64Histogram with no validation issues",
fn: func(t *testing.T, m metric.Meter) error {
i, err := m.Int64Histogram("histogram")
assert.NotNil(t, i)
return err
},
},
{
name: "Int64Histogram with an invalid name",
fn: func(t *testing.T, m metric.Meter) error {
i, err := m.Int64Histogram("_")
assert.NotNil(t, i)
return err
},
wantErr: fmt.Errorf("%w: _: must start with a letter", ErrInstrumentName),
},
{
name: "Int64Histogram with invalid buckets",
fn: func(t *testing.T, m metric.Meter) error {
i, err := m.Int64Histogram("histogram", metric.WithExplicitBucketBoundaries(-1, 1, -5))
assert.NotNil(t, i)
return err
},
wantErr: errors.Join(fmt.Errorf("%w: non-monotonic boundaries: %v", errHist, []float64{-1, 1, -5})),
},
{
name: "Int64ObservableCounter with no validation issues",
fn: func(t *testing.T, m metric.Meter) error {
i, err := m.Int64ObservableCounter("aint")
assert.NotNil(t, i)
return err
},
},
{
name: "Int64ObservableCounter with an invalid name",
fn: func(t *testing.T, m metric.Meter) error {
i, err := m.Int64ObservableCounter("_")
assert.NotNil(t, i)
return err
},
wantErr: fmt.Errorf("%w: _: must start with a letter", ErrInstrumentName),
},
{
name: "Int64ObservableUpDownCounter with no validation issues",
fn: func(t *testing.T, m metric.Meter) error {
i, err := m.Int64ObservableUpDownCounter("aint")
assert.NotNil(t, i)
return err
},
},
{
name: "Int64ObservableUpDownCounter with an invalid name",
fn: func(t *testing.T, m metric.Meter) error {
i, err := m.Int64ObservableUpDownCounter("_")
assert.NotNil(t, i)
return err
},
wantErr: fmt.Errorf("%w: _: must start with a letter", ErrInstrumentName),
},
{
name: "Int64ObservableGauge with no validation issues",
fn: func(t *testing.T, m metric.Meter) error {
i, err := m.Int64ObservableGauge("aint")
assert.NotNil(t, i)
return err
},
},
{
name: "Int64ObservableGauge with an invalid name",
fn: func(t *testing.T, m metric.Meter) error {
i, err := m.Int64ObservableGauge("_")
assert.NotNil(t, i)
return err
},
wantErr: fmt.Errorf("%w: _: must start with a letter", ErrInstrumentName),
},
{
name: "Float64Counter with no validation issues",
fn: func(t *testing.T, m metric.Meter) error {
i, err := m.Float64Counter("counter")
assert.NotNil(t, i)
return err
},
},
{
name: "Float64Counter with an invalid name",
fn: func(t *testing.T, m metric.Meter) error {
i, err := m.Float64Counter("_")
assert.NotNil(t, i)
return err
},
wantErr: fmt.Errorf("%w: _: must start with a letter", ErrInstrumentName),
},
{
name: "Float64UpDownCounter with no validation issues",
fn: func(t *testing.T, m metric.Meter) error {
i, err := m.Int64UpDownCounter("upDownCounter")
assert.NotNil(t, i)
return err
},
},
{
name: "Float64UpDownCounter with an invalid name",
fn: func(t *testing.T, m metric.Meter) error {
i, err := m.Int64UpDownCounter("_")
assert.NotNil(t, i)
return err
},
wantErr: fmt.Errorf("%w: _: must start with a letter", ErrInstrumentName),
},
{
name: "Float64Histogram with no validation issues",
fn: func(t *testing.T, m metric.Meter) error {
i, err := m.Float64Histogram("histogram")
assert.NotNil(t, i)
return err
},
},
{
name: "Float64Histogram with an invalid name",
fn: func(t *testing.T, m metric.Meter) error {
i, err := m.Float64Histogram("_")
assert.NotNil(t, i)
return err
},
wantErr: fmt.Errorf("%w: _: must start with a letter", ErrInstrumentName),
},
{
name: "Float64Histogram with invalid buckets",
fn: func(t *testing.T, m metric.Meter) error {
i, err := m.Float64Histogram("histogram", metric.WithExplicitBucketBoundaries(-1, 1, -5))
assert.NotNil(t, i)
return err
},
wantErr: errors.Join(fmt.Errorf("%w: non-monotonic boundaries: %v", errHist, []float64{-1, 1, -5})),
},
{
name: "Float64ObservableCounter with no validation issues",
fn: func(t *testing.T, m metric.Meter) error {
i, err := m.Float64ObservableCounter("aint")
assert.NotNil(t, i)
return err
},
},
{
name: "Float64ObservableCounter with an invalid name",
fn: func(t *testing.T, m metric.Meter) error {
i, err := m.Int64ObservableCounter("_")
assert.NotNil(t, i)
return err
},
wantErr: fmt.Errorf("%w: _: must start with a letter", ErrInstrumentName),
},
{
name: "Float64ObservableUpDownCounter with no validation issues",
fn: func(t *testing.T, m metric.Meter) error {
i, err := m.Float64ObservableUpDownCounter("aint")
assert.NotNil(t, i)
return err
},
},
{
name: "Float64ObservableUpDownCounter with an invalid name",
fn: func(t *testing.T, m metric.Meter) error {
i, err := m.Float64ObservableUpDownCounter("_")
assert.NotNil(t, i)
return err
},
wantErr: fmt.Errorf("%w: _: must start with a letter", ErrInstrumentName),
},
{
name: "Float64ObservableGauge with no validation issues",
fn: func(t *testing.T, m metric.Meter) error {
i, err := m.Float64ObservableGauge("aint")
assert.NotNil(t, i)
return err
},
},
{
name: "Float64ObservableGauge with an invalid name",
fn: func(t *testing.T, m metric.Meter) error {
i, err := m.Float64ObservableGauge("_")
assert.NotNil(t, i)
return err
},
wantErr: fmt.Errorf("%w: _: must start with a letter", ErrInstrumentName),
},
}
for _, tt := range testCases {
t.Run(tt.name, func(t *testing.T) {
m := NewMeterProvider().Meter("testInstruments")
err := tt.fn(t, m)
assert.Equal(t, tt.wantErr, err)
})
}
}
func TestValidateInstrumentName(t *testing.T) {
const longName = "longNameOver255characters" +
"xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" +
"xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" +
"xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" +
"xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
testCases := []struct {
name string
wantErr error
}{
{
name: "",
wantErr: fmt.Errorf("%w: : is empty", ErrInstrumentName),
},
{
name: "1",
wantErr: fmt.Errorf("%w: 1: must start with a letter", ErrInstrumentName),
},
{
name: "a",
},
{
name: "n4me",
},
{
name: "n-me",
},
{
name: "na_e",
},
{
name: "nam.",
},
{
name: "nam/e",
},
{
name: "name!",
wantErr: fmt.Errorf("%w: name!: must only contain [A-Za-z0-9_.-/]", ErrInstrumentName),
},
{
name: longName,
wantErr: fmt.Errorf("%w: %s: longer than 255 characters", ErrInstrumentName, longName),
},
}
for _, tt := range testCases {
t.Run(tt.name, func(t *testing.T) {
assert.Equal(t, tt.wantErr, validateInstrumentName(tt.name))
})
}
}
func TestRegisterNonSDKObserverErrors(t *testing.T) {
rdr := NewManualReader()
mp := NewMeterProvider(WithReader(rdr))
meter := mp.Meter("scope")
type obsrv struct{ metric.Observable }
o := obsrv{}
_, err := meter.RegisterCallback(
func(context.Context, metric.Observer) error { return nil },
o,
)
assert.ErrorContains(
t,
err,
"invalid observable: from different implementation",
"External instrument registered",
)
}
func TestMeterMixingOnRegisterErrors(t *testing.T) {
rdr := NewManualReader()
mp := NewMeterProvider(WithReader(rdr))
m1 := mp.Meter("scope1")
m2 := mp.Meter("scope2")
iCtr, err := m2.Int64ObservableCounter("int64ctr")
require.NoError(t, err)
fCtr, err := m2.Float64ObservableCounter("float64ctr")
require.NoError(t, err)
_, err = m1.RegisterCallback(
func(context.Context, metric.Observer) error { return nil },
iCtr, fCtr,
)
assert.ErrorContains(
t,
err,
`invalid registration: observable "int64ctr" from Meter "scope2", registered with Meter "scope1"`,
"Instrument registered with non-creation Meter",
)
assert.ErrorContains(
t,
err,
`invalid registration: observable "float64ctr" from Meter "scope2", registered with Meter "scope1"`,
"Instrument registered with non-creation Meter",
)
}
func TestCallbackObserverNonRegistered(t *testing.T) {
rdr := NewManualReader()
mp := NewMeterProvider(WithReader(rdr))
m1 := mp.Meter("scope1")
valid, err := m1.Int64ObservableCounter("ctr")
require.NoError(t, err)
m2 := mp.Meter("scope2")
iCtr, err := m2.Int64ObservableCounter("int64ctr")
require.NoError(t, err)
fCtr, err := m2.Float64ObservableCounter("float64ctr")
require.NoError(t, err)
type int64Obsrv struct{ metric.Int64Observable }
int64Foreign := int64Obsrv{}
type float64Obsrv struct{ metric.Float64Observable }
float64Foreign := float64Obsrv{}
_, err = m1.RegisterCallback(
func(_ context.Context, o metric.Observer) error {
o.ObserveInt64(valid, 1)
o.ObserveInt64(iCtr, 1)
o.ObserveFloat64(fCtr, 1)
o.ObserveInt64(int64Foreign, 1)
o.ObserveFloat64(float64Foreign, 1)
return nil
},
valid,
)
require.NoError(t, err)
var got metricdata.ResourceMetrics
assert.NotPanics(t, func() {
err = rdr.Collect(t.Context(), &got)
})
assert.NoError(t, err)
want := metricdata.ResourceMetrics{
Resource: resource.Default(),
ScopeMetrics: []metricdata.ScopeMetrics{
{
Scope: instrumentation.Scope{
Name: "scope1",
},
Metrics: []metricdata.Metrics{
{
Name: "ctr",
Data: metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: true,
DataPoints: []metricdata.DataPoint[int64]{
{
Value: 1,
},
},
},
},
},
},
},
}
metricdatatest.AssertEqual(t, want, got, metricdatatest.IgnoreTimestamp())
}
type logSink struct {
logr.LogSink
messages []string
}
func newLogSink(t *testing.T) *logSink {
return &logSink{LogSink: testr.New(t).GetSink()}
}
func (l *logSink) Info(level int, msg string, keysAndValues ...any) {
l.messages = append(l.messages, msg)
l.LogSink.Info(level, msg, keysAndValues...)
}
func (l *logSink) Error(err error, msg string, keysAndValues ...any) {
l.messages = append(l.messages, fmt.Sprintf("%s: %s", err, msg))
l.LogSink.Error(err, msg, keysAndValues...)
}
func (l *logSink) String() string {
out := make([]string, len(l.messages))
for i := range l.messages {
out[i] = "\t-" + l.messages[i]
}
return strings.Join(out, "\n")
}
func TestGlobalInstRegisterCallback(t *testing.T) {
l := newLogSink(t)
otel.SetLogger(logr.New(l))
const mtrName = "TestGlobalInstRegisterCallback"
preMtr := otel.Meter(mtrName)
preInt64Ctr, err := preMtr.Int64ObservableCounter("pre.int64.counter")
require.NoError(t, err)
preFloat64Ctr, err := preMtr.Float64ObservableCounter("pre.float64.counter")
require.NoError(t, err)
rdr := NewManualReader()
mp := NewMeterProvider(WithReader(rdr), WithResource(resource.Empty()))
otel.SetMeterProvider(mp)
postMtr := otel.Meter(mtrName)
postInt64Ctr, err := postMtr.Int64ObservableCounter("post.int64.counter")
require.NoError(t, err)
postFloat64Ctr, err := postMtr.Float64ObservableCounter("post.float64.counter")
require.NoError(t, err)
cb := func(_ context.Context, o metric.Observer) error {
o.ObserveInt64(preInt64Ctr, 1)
o.ObserveFloat64(preFloat64Ctr, 2)
o.ObserveInt64(postInt64Ctr, 3)
o.ObserveFloat64(postFloat64Ctr, 4)
return nil
}
_, err = preMtr.RegisterCallback(cb, preInt64Ctr, preFloat64Ctr, postInt64Ctr, postFloat64Ctr)
assert.NoError(t, err)
got := metricdata.ResourceMetrics{}
err = rdr.Collect(t.Context(), &got)
assert.NoError(t, err)
assert.Emptyf(t, l.messages, "Warnings and errors logged:\n%s", l)
metricdatatest.AssertEqual(t, metricdata.ResourceMetrics{
ScopeMetrics: []metricdata.ScopeMetrics{
{
Scope: instrumentation.Scope{Name: "TestGlobalInstRegisterCallback"},
Metrics: []metricdata.Metrics{
{
Name: "pre.int64.counter",
Data: metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: true,
DataPoints: []metricdata.DataPoint[int64]{{Value: 1}},
},
},
{
Name: "pre.float64.counter",
Data: metricdata.Sum[float64]{
DataPoints: []metricdata.DataPoint[float64]{{Value: 2}},
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: true,
},
},
{
Name: "post.int64.counter",
Data: metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: true,
DataPoints: []metricdata.DataPoint[int64]{{Value: 3}},
},
},
{
Name: "post.float64.counter",
Data: metricdata.Sum[float64]{
DataPoints: []metricdata.DataPoint[float64]{{Value: 4}},
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: true,
},
},
},
},
},
}, got, metricdatatest.IgnoreTimestamp())
}
func TestMetersProvideScope(t *testing.T) {
rdr := NewManualReader()
mp := NewMeterProvider(WithReader(rdr))
m1 := mp.Meter("scope1")
ctr1, err := m1.Float64ObservableCounter("ctr1")
assert.NoError(t, err)
_, err = m1.RegisterCallback(func(_ context.Context, o metric.Observer) error {
o.ObserveFloat64(ctr1, 5)
return nil
}, ctr1)
assert.NoError(t, err)
m2 := mp.Meter("scope2")
ctr2, err := m2.Int64ObservableCounter("ctr2")
assert.NoError(t, err)
_, err = m2.RegisterCallback(func(_ context.Context, o metric.Observer) error {
o.ObserveInt64(ctr2, 7)
return nil
}, ctr2)
assert.NoError(t, err)
want := metricdata.ResourceMetrics{
Resource: resource.Default(),
ScopeMetrics: []metricdata.ScopeMetrics{
{
Scope: instrumentation.Scope{
Name: "scope1",
},
Metrics: []metricdata.Metrics{
{
Name: "ctr1",
Data: metricdata.Sum[float64]{
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: true,
DataPoints: []metricdata.DataPoint[float64]{
{
Value: 5,
},
},
},
},
},
},
{
Scope: instrumentation.Scope{
Name: "scope2",
},
Metrics: []metricdata.Metrics{
{
Name: "ctr2",
Data: metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: true,
DataPoints: []metricdata.DataPoint[int64]{
{
Value: 7,
},
},
},
},
},
},
},
}
got := metricdata.ResourceMetrics{}
err = rdr.Collect(t.Context(), &got)
assert.NoError(t, err)
metricdatatest.AssertEqual(t, want, got, metricdatatest.IgnoreTimestamp())
}
func TestUnregisterUnregisters(t *testing.T) {
r := NewManualReader()
mp := NewMeterProvider(WithReader(r))
m := mp.Meter("TestUnregisterUnregisters")
int64Counter, err := m.Int64ObservableCounter("int64.counter")
require.NoError(t, err)
int64UpDownCounter, err := m.Int64ObservableUpDownCounter("int64.up_down_counter")
require.NoError(t, err)
int64Gauge, err := m.Int64ObservableGauge("int64.gauge")
require.NoError(t, err)
float64Counter, err := m.Float64ObservableCounter("float64.counter")
require.NoError(t, err)
float64UpDownCounter, err := m.Float64ObservableUpDownCounter("float64.up_down_counter")
require.NoError(t, err)
float64Gauge, err := m.Float64ObservableGauge("float64.gauge")
require.NoError(t, err)
var called bool
reg, err := m.RegisterCallback(
func(context.Context, metric.Observer) error {
called = true
return nil
},
int64Counter,
int64UpDownCounter,
int64Gauge,
float64Counter,
float64UpDownCounter,
float64Gauge,
)
require.NoError(t, err)
ctx := t.Context()
err = r.Collect(ctx, &metricdata.ResourceMetrics{})
require.NoError(t, err)
assert.True(t, called, "callback not called for registered callback")
called = false
require.NoError(t, reg.Unregister(), "unregister")
err = r.Collect(ctx, &metricdata.ResourceMetrics{})
require.NoError(t, err)
assert.False(t, called, "callback called for unregistered callback")
}
func TestRegisterCallbackDropAggregations(t *testing.T) {
aggFn := func(InstrumentKind) Aggregation {
return AggregationDrop{}
}
r := NewManualReader(WithAggregationSelector(aggFn))
mp := NewMeterProvider(WithReader(r))
m := mp.Meter("testRegisterCallbackDropAggregations")
int64Counter, err := m.Int64ObservableCounter("int64.counter")
require.NoError(t, err)
int64UpDownCounter, err := m.Int64ObservableUpDownCounter("int64.up_down_counter")
require.NoError(t, err)
int64Gauge, err := m.Int64ObservableGauge("int64.gauge")
require.NoError(t, err)
float64Counter, err := m.Float64ObservableCounter("float64.counter")
require.NoError(t, err)
float64UpDownCounter, err := m.Float64ObservableUpDownCounter("float64.up_down_counter")
require.NoError(t, err)
float64Gauge, err := m.Float64ObservableGauge("float64.gauge")
require.NoError(t, err)
var called bool
_, err = m.RegisterCallback(
func(context.Context, metric.Observer) error {
called = true
return nil
},
int64Counter,
int64UpDownCounter,
int64Gauge,
float64Counter,
float64UpDownCounter,
float64Gauge,
)
require.NoError(t, err)
data := metricdata.ResourceMetrics{}
err = r.Collect(t.Context(), &data)
require.NoError(t, err)
assert.False(t, called, "callback called for all drop instruments")
assert.Empty(t, data.ScopeMetrics, "metrics exported for drop instruments")
}
func TestAttributeFilter(t *testing.T) {
t.Run("Delta", testAttributeFilter(metricdata.DeltaTemporality))
t.Run("Cumulative", testAttributeFilter(metricdata.CumulativeTemporality))
}
func testAttributeFilter(temporality metricdata.Temporality) func(*testing.T) {
fooBar := attribute.NewSet(attribute.String("foo", "bar"))
withFooBar := metric.WithAttributeSet(fooBar)
v1 := attribute.NewSet(attribute.String("foo", "bar"), attribute.Int("version", 1))
withV1 := metric.WithAttributeSet(v1)
v2 := attribute.NewSet(attribute.String("foo", "bar"), attribute.Int("version", 2))
withV2 := metric.WithAttributeSet(v2)
testcases := []struct {
name string
register func(t *testing.T, mtr metric.Meter) error
wantMetric metricdata.Metrics
}{
{
name: "ObservableFloat64Counter",
register: func(_ *testing.T, mtr metric.Meter) error {
ctr, err := mtr.Float64ObservableCounter("afcounter")
if err != nil {
return err
}
_, err = mtr.RegisterCallback(func(_ context.Context, o metric.Observer) error {
o.ObserveFloat64(ctr, 1.0, withV1)
o.ObserveFloat64(ctr, 2.0, withFooBar)
o.ObserveFloat64(ctr, 1.0, withV2)
return nil
}, ctr)
return err
},
wantMetric: metricdata.Metrics{
Name: "afcounter",
Data: metricdata.Sum[float64]{
DataPoints: []metricdata.DataPoint[float64]{
{Attributes: fooBar, Value: 4.0},
},
Temporality: temporality,
IsMonotonic: true,
},
},
},
{
name: "ObservableFloat64UpDownCounter",
register: func(_ *testing.T, mtr metric.Meter) error {
ctr, err := mtr.Float64ObservableUpDownCounter("afupdowncounter")
if err != nil {
return err
}
_, err = mtr.RegisterCallback(func(_ context.Context, o metric.Observer) error {
o.ObserveFloat64(ctr, 1.0, withV1)
o.ObserveFloat64(ctr, 2.0, withFooBar)
o.ObserveFloat64(ctr, 1.0, withV2)
return nil
}, ctr)
return err
},
wantMetric: metricdata.Metrics{
Name: "afupdowncounter",
Data: metricdata.Sum[float64]{
DataPoints: []metricdata.DataPoint[float64]{
{
Attributes: attribute.NewSet(attribute.String("foo", "bar")),
Value: 4.0,
},
},
Temporality: temporality,
IsMonotonic: false,
},
},
},
{
name: "ObservableFloat64Gauge",
register: func(_ *testing.T, mtr metric.Meter) error {
ctr, err := mtr.Float64ObservableGauge("afgauge")
if err != nil {
return err
}
_, err = mtr.RegisterCallback(func(_ context.Context, o metric.Observer) error {
o.ObserveFloat64(ctr, 1.0, withV1)
o.ObserveFloat64(ctr, 2.0, withV2)
return nil
}, ctr)
return err
},
wantMetric: metricdata.Metrics{
Name: "afgauge",
Data: metricdata.Gauge[float64]{
DataPoints: []metricdata.DataPoint[float64]{
{Attributes: fooBar, Value: 2.0},
},
},
},
},
{
name: "ObservableInt64Counter",
register: func(_ *testing.T, mtr metric.Meter) error {
ctr, err := mtr.Int64ObservableCounter("aicounter")
if err != nil {
return err
}
_, err = mtr.RegisterCallback(func(_ context.Context, o metric.Observer) error {
o.ObserveInt64(ctr, 10, withV1)
o.ObserveInt64(ctr, 20, withFooBar)
o.ObserveInt64(ctr, 10, withV2)
return nil
}, ctr)
return err
},
wantMetric: metricdata.Metrics{
Name: "aicounter",
Data: metricdata.Sum[int64]{
DataPoints: []metricdata.DataPoint[int64]{
{Attributes: fooBar, Value: 40},
},
Temporality: temporality,
IsMonotonic: true,
},
},
},
{
name: "ObservableInt64UpDownCounter",
register: func(_ *testing.T, mtr metric.Meter) error {
ctr, err := mtr.Int64ObservableUpDownCounter("aiupdowncounter")
if err != nil {
return err
}
_, err = mtr.RegisterCallback(func(_ context.Context, o metric.Observer) error {
o.ObserveInt64(ctr, 10, withV1)
o.ObserveInt64(ctr, 20, withFooBar)
o.ObserveInt64(ctr, 10, withV2)
return nil
}, ctr)
return err
},
wantMetric: metricdata.Metrics{
Name: "aiupdowncounter",
Data: metricdata.Sum[int64]{
DataPoints: []metricdata.DataPoint[int64]{
{Attributes: fooBar, Value: 40},
},
Temporality: temporality,
IsMonotonic: false,
},
},
},
{
name: "ObservableInt64Gauge",
register: func(_ *testing.T, mtr metric.Meter) error {
ctr, err := mtr.Int64ObservableGauge("aigauge")
if err != nil {
return err
}
_, err = mtr.RegisterCallback(func(_ context.Context, o metric.Observer) error {
o.ObserveInt64(ctr, 10, withV1)
o.ObserveInt64(ctr, 20, withV2)
return nil
}, ctr)
return err
},
wantMetric: metricdata.Metrics{
Name: "aigauge",
Data: metricdata.Gauge[int64]{
DataPoints: []metricdata.DataPoint[int64]{
{Attributes: fooBar, Value: 20},
},
},
},
},
{
name: "SyncFloat64Counter",
register: func(t *testing.T, mtr metric.Meter) error {
ctr, err := mtr.Float64Counter("sfcounter")
if err != nil {
return err
}
ctr.Add(t.Context(), 1.0, withV1)
ctr.Add(t.Context(), 2.0, withV2)
return nil
},
wantMetric: metricdata.Metrics{
Name: "sfcounter",
Data: metricdata.Sum[float64]{
DataPoints: []metricdata.DataPoint[float64]{
{Attributes: fooBar, Value: 3.0},
},
Temporality: temporality,
IsMonotonic: true,
},
},
},
{
name: "SyncFloat64UpDownCounter",
register: func(t *testing.T, mtr metric.Meter) error {
ctr, err := mtr.Float64UpDownCounter("sfupdowncounter")
if err != nil {
return err
}
ctr.Add(t.Context(), 1.0, withV1)
ctr.Add(t.Context(), 2.0, withV2)
return nil
},
wantMetric: metricdata.Metrics{
Name: "sfupdowncounter",
Data: metricdata.Sum[float64]{
DataPoints: []metricdata.DataPoint[float64]{
{Attributes: fooBar, Value: 3.0},
},
Temporality: temporality,
IsMonotonic: false,
},
},
},
{
name: "SyncFloat64Histogram",
register: func(t *testing.T, mtr metric.Meter) error {
ctr, err := mtr.Float64Histogram("sfhistogram")
if err != nil {
return err
}
ctr.Record(t.Context(), 1.0, withV1)
ctr.Record(t.Context(), 2.0, withV2)
return nil
},
wantMetric: metricdata.Metrics{
Name: "sfhistogram",
Data: metricdata.Histogram[float64]{
DataPoints: []metricdata.HistogramDataPoint[float64]{
{
Attributes: fooBar,
Bounds: []float64{
0, 5, 10, 25, 50, 75, 100, 250, 500,
750, 1000, 2500, 5000, 7500, 10000,
},
BucketCounts: []uint64{0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
Count: 2,
Min: metricdata.NewExtrema(1.),
Max: metricdata.NewExtrema(2.),
Sum: 3.0,
},
},
Temporality: temporality,
},
},
},
{
name: "SyncInt64Counter",
register: func(t *testing.T, mtr metric.Meter) error {
ctr, err := mtr.Int64Counter("sicounter")
if err != nil {
return err
}
ctr.Add(t.Context(), 10, withV1)
ctr.Add(t.Context(), 20, withV2)
return nil
},
wantMetric: metricdata.Metrics{
Name: "sicounter",
Data: metricdata.Sum[int64]{
DataPoints: []metricdata.DataPoint[int64]{
{Attributes: fooBar, Value: 30},
},
Temporality: temporality,
IsMonotonic: true,
},
},
},
{
name: "SyncInt64UpDownCounter",
register: func(t *testing.T, mtr metric.Meter) error {
ctr, err := mtr.Int64UpDownCounter("siupdowncounter")
if err != nil {
return err
}
ctr.Add(t.Context(), 10, withV1)
ctr.Add(t.Context(), 20, withV2)
return nil
},
wantMetric: metricdata.Metrics{
Name: "siupdowncounter",
Data: metricdata.Sum[int64]{
DataPoints: []metricdata.DataPoint[int64]{
{Attributes: fooBar, Value: 30},
},
Temporality: temporality,
IsMonotonic: false,
},
},
},
{
name: "SyncInt64Histogram",
register: func(t *testing.T, mtr metric.Meter) error {
ctr, err := mtr.Int64Histogram("sihistogram")
if err != nil {
return err
}
ctr.Record(t.Context(), 1, withV1)
ctr.Record(t.Context(), 2, withV2)
return nil
},
wantMetric: metricdata.Metrics{
Name: "sihistogram",
Data: metricdata.Histogram[int64]{
DataPoints: []metricdata.HistogramDataPoint[int64]{
{
Attributes: fooBar,
Bounds: []float64{
0, 5, 10, 25, 50, 75, 100, 250, 500,
750, 1000, 2500, 5000, 7500, 10000,
},
BucketCounts: []uint64{0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
Count: 2,
Min: metricdata.NewExtrema[int64](1),
Max: metricdata.NewExtrema[int64](2),
Sum: 3.0,
},
},
Temporality: temporality,
},
},
},
}
return func(t *testing.T) {
for _, tt := range testcases {
t.Run(tt.name, func(t *testing.T) {
rdr := NewManualReader(WithTemporalitySelector(func(InstrumentKind) metricdata.Temporality {
return temporality
}))
mtr := NewMeterProvider(
WithReader(rdr),
WithView(NewView(
Instrument{Name: "*"},
Stream{AttributeFilter: attribute.NewAllowKeysFilter("foo")},
)),
).Meter("TestAttributeFilter")
require.NoError(t, tt.register(t, mtr))
m := metricdata.ResourceMetrics{}
err := rdr.Collect(t.Context(), &m)
assert.NoError(t, err)
require.Len(t, m.ScopeMetrics, 1)
require.Len(t, m.ScopeMetrics[0].Metrics, 1)
metricdatatest.AssertEqual(
t,
tt.wantMetric,
m.ScopeMetrics[0].Metrics[0],
metricdatatest.IgnoreTimestamp(),
)
})
}
}
}
func TestObservableExample(t *testing.T) {
// This example can be found:
// https://github.com/open-telemetry/opentelemetry-specification/blob/v1.20.0/specification/metrics/supplementary-guidelines.md#asynchronous-example
var (
threadID1 = attribute.Int("tid", 1)
threadID2 = attribute.Int("tid", 2)
threadID3 = attribute.Int("tid", 3)
processID1001 = attribute.String("pid", "1001")
thread1 = attribute.NewSet(processID1001, threadID1)
thread2 = attribute.NewSet(processID1001, threadID2)
thread3 = attribute.NewSet(processID1001, threadID3)
process1001 = attribute.NewSet(processID1001)
)
type observation struct {
attrs attribute.Set
value int64
}
setup := func(t *testing.T, temp metricdata.Temporality) (map[attribute.Distinct]observation, func(*testing.T), *metricdata.ScopeMetrics, *int64, *int64, *int64) {
t.Helper()
const (
instName = "pageFaults"
filteredStream = "filteredPageFaults"
scopeName = "ObservableExample"
)
selector := func(InstrumentKind) metricdata.Temporality { return temp }
reader1 := NewManualReader(WithTemporalitySelector(selector))
reader2 := NewManualReader(WithTemporalitySelector(selector))
allowAll := attribute.NewDenyKeysFilter()
noFiltered := NewView(Instrument{Name: instName}, Stream{Name: instName, AttributeFilter: allowAll})
filter := attribute.NewDenyKeysFilter("tid")
filtered := NewView(Instrument{Name: instName}, Stream{Name: filteredStream, AttributeFilter: filter})
mp := NewMeterProvider(WithReader(reader1), WithReader(reader2), WithView(noFiltered, filtered))
meter := mp.Meter(scopeName)
observations := make(map[attribute.Distinct]observation)
_, err := meter.Int64ObservableCounter(instName, metric.WithInt64Callback(
func(_ context.Context, o metric.Int64Observer) error {
for _, val := range observations {
o.Observe(val.value, metric.WithAttributeSet(val.attrs))
}
return nil
},
))
require.NoError(t, err)
want := &metricdata.ScopeMetrics{
Scope: instrumentation.Scope{Name: scopeName},
Metrics: []metricdata.Metrics{
{
Name: filteredStream,
Data: metricdata.Sum[int64]{
Temporality: temp,
IsMonotonic: true,
DataPoints: []metricdata.DataPoint[int64]{
{Attributes: process1001},
},
},
},
{
Name: instName,
Data: metricdata.Sum[int64]{
Temporality: temp,
IsMonotonic: true,
DataPoints: []metricdata.DataPoint[int64]{
{Attributes: thread1},
{Attributes: thread2},
},
},
},
},
}
wantFiltered := &want.Metrics[0].Data.(metricdata.Sum[int64]).DataPoints[0].Value
wantThread1 := &want.Metrics[1].Data.(metricdata.Sum[int64]).DataPoints[0].Value
wantThread2 := &want.Metrics[1].Data.(metricdata.Sum[int64]).DataPoints[1].Value
collect := func(t *testing.T) {
t.Helper()
got := metricdata.ResourceMetrics{}
err := reader1.Collect(t.Context(), &got)
require.NoError(t, err)
require.Len(t, got.ScopeMetrics, 1)
metricdatatest.AssertEqual(t, *want, got.ScopeMetrics[0], metricdatatest.IgnoreTimestamp())
got = metricdata.ResourceMetrics{}
err = reader2.Collect(t.Context(), &got)
require.NoError(t, err)
require.Len(t, got.ScopeMetrics, 1)
metricdatatest.AssertEqual(t, *want, got.ScopeMetrics[0], metricdatatest.IgnoreTimestamp())
}
return observations, collect, want, wantFiltered, wantThread1, wantThread2
}
t.Run("Cumulative", func(t *testing.T) {
temporality := metricdata.CumulativeTemporality
observations, verify, want, wantFiltered, wantThread1, wantThread2 := setup(t, temporality)
// During the time range (T0, T1]:
// pid = 1001, tid = 1, #PF = 50
// pid = 1001, tid = 2, #PF = 30
observations[thread1.Equivalent()] = observation{attrs: thread1, value: 50}
observations[thread2.Equivalent()] = observation{attrs: thread2, value: 30}
*wantFiltered = 80
*wantThread1 = 50
*wantThread2 = 30
verify(t)
// During the time range (T1, T2]:
// pid = 1001, tid = 1, #PF = 53
// pid = 1001, tid = 2, #PF = 38
observations[thread1.Equivalent()] = observation{attrs: thread1, value: 53}
observations[thread2.Equivalent()] = observation{attrs: thread2, value: 38}
*wantFiltered = 91
*wantThread1 = 53
*wantThread2 = 38
verify(t)
// During the time range (T2, T3]
// pid = 1001, tid = 1, #PF = 56
// pid = 1001, tid = 2, #PF = 42
observations[thread1.Equivalent()] = observation{attrs: thread1, value: 56}
observations[thread2.Equivalent()] = observation{attrs: thread2, value: 42}
*wantFiltered = 98
*wantThread1 = 56
*wantThread2 = 42
verify(t)
// During the time range (T3, T4]:
// pid = 1001, tid = 1, #PF = 60
// pid = 1001, tid = 2, #PF = 47
observations[thread1.Equivalent()] = observation{attrs: thread1, value: 60}
observations[thread2.Equivalent()] = observation{attrs: thread2, value: 47}
*wantFiltered = 107
*wantThread1 = 60
*wantThread2 = 47
verify(t)
// During the time range (T4, T5]:
// thread 1 died, thread 3 started
// pid = 1001, tid = 2, #PF = 53
// pid = 1001, tid = 3, #PF = 5
delete(observations, thread1.Equivalent())
observations[thread2.Equivalent()] = observation{attrs: thread2, value: 53}
observations[thread3.Equivalent()] = observation{attrs: thread3, value: 5}
*wantFiltered = 58
want.Metrics[1].Data = metricdata.Sum[int64]{
Temporality: temporality,
IsMonotonic: true,
DataPoints: []metricdata.DataPoint[int64]{
// Thread 1 is no longer exported.
{Attributes: thread2, Value: 53},
{Attributes: thread3, Value: 5},
},
}
verify(t)
})
t.Run("Delta", func(t *testing.T) {
temporality := metricdata.DeltaTemporality
observations, verify, want, wantFiltered, wantThread1, wantThread2 := setup(t, temporality)
// During the time range (T0, T1]:
// pid = 1001, tid = 1, #PF = 50
// pid = 1001, tid = 2, #PF = 30
observations[thread1.Equivalent()] = observation{attrs: thread1, value: 50}
observations[thread2.Equivalent()] = observation{attrs: thread2, value: 30}
*wantFiltered = 80
*wantThread1 = 50
*wantThread2 = 30
verify(t)
// During the time range (T1, T2]:
// pid = 1001, tid = 1, #PF = 53
// pid = 1001, tid = 2, #PF = 38
observations[thread1.Equivalent()] = observation{attrs: thread1, value: 53}
observations[thread2.Equivalent()] = observation{attrs: thread2, value: 38}
*wantFiltered = 11
*wantThread1 = 3
*wantThread2 = 8
verify(t)
// During the time range (T2, T3]
// pid = 1001, tid = 1, #PF = 56
// pid = 1001, tid = 2, #PF = 42
observations[thread1.Equivalent()] = observation{attrs: thread1, value: 56}
observations[thread2.Equivalent()] = observation{attrs: thread2, value: 42}
*wantFiltered = 7
*wantThread1 = 3
*wantThread2 = 4
verify(t)
// During the time range (T3, T4]:
// pid = 1001, tid = 1, #PF = 60
// pid = 1001, tid = 2, #PF = 47
observations[thread1.Equivalent()] = observation{attrs: thread1, value: 60}
observations[thread2.Equivalent()] = observation{attrs: thread2, value: 47}
*wantFiltered = 9
*wantThread1 = 4
*wantThread2 = 5
verify(t)
// During the time range (T4, T5]:
// thread 1 died, thread 3 started
// pid = 1001, tid = 2, #PF = 53
// pid = 1001, tid = 3, #PF = 5
delete(observations, thread1.Equivalent())
observations[thread2.Equivalent()] = observation{attrs: thread2, value: 53}
observations[thread3.Equivalent()] = observation{attrs: thread3, value: 5}
*wantFiltered = -49
want.Metrics[1].Data = metricdata.Sum[int64]{
Temporality: temporality,
IsMonotonic: true,
DataPoints: []metricdata.DataPoint[int64]{
// Thread 1 is no longer exported.
{Attributes: thread2, Value: 6},
{Attributes: thread3, Value: 5},
},
}
verify(t)
})
}
var (
aiCounter metric.Int64ObservableCounter
aiUpDownCounter metric.Int64ObservableUpDownCounter
aiGauge metric.Int64ObservableGauge
afCounter metric.Float64ObservableCounter
afUpDownCounter metric.Float64ObservableUpDownCounter
afGauge metric.Float64ObservableGauge
siCounter metric.Int64Counter
siUpDownCounter metric.Int64UpDownCounter
siHistogram metric.Int64Histogram
sfCounter metric.Float64Counter
sfUpDownCounter metric.Float64UpDownCounter
sfHistogram metric.Float64Histogram
)
func BenchmarkInstrumentCreation(b *testing.B) {
provider := NewMeterProvider(WithReader(NewManualReader()))
meter := provider.Meter("BenchmarkInstrumentCreation")
b.ReportAllocs()
b.ResetTimer()
for n := 0; n < b.N; n++ {
aiCounter, _ = meter.Int64ObservableCounter("observable.int64.counter")
aiUpDownCounter, _ = meter.Int64ObservableUpDownCounter("observable.int64.up.down.counter")
aiGauge, _ = meter.Int64ObservableGauge("observable.int64.gauge")
afCounter, _ = meter.Float64ObservableCounter("observable.float64.counter")
afUpDownCounter, _ = meter.Float64ObservableUpDownCounter("observable.float64.up.down.counter")
afGauge, _ = meter.Float64ObservableGauge("observable.float64.gauge")
siCounter, _ = meter.Int64Counter("sync.int64.counter")
siUpDownCounter, _ = meter.Int64UpDownCounter("sync.int64.up.down.counter")
siHistogram, _ = meter.Int64Histogram("sync.int64.histogram")
sfCounter, _ = meter.Float64Counter("sync.float64.counter")
sfUpDownCounter, _ = meter.Float64UpDownCounter("sync.float64.up.down.counter")
sfHistogram, _ = meter.Float64Histogram("sync.float64.histogram")
}
}
func testNilAggregationSelector(InstrumentKind) Aggregation {
return nil
}
func testDefaultAggregationSelector(InstrumentKind) Aggregation {
return AggregationDefault{}
}
func testUndefinedTemporalitySelector(InstrumentKind) metricdata.Temporality {
return metricdata.Temporality(0)
}
func testInvalidTemporalitySelector(InstrumentKind) metricdata.Temporality {
return metricdata.Temporality(255)
}
type noErrorHandler struct {
t *testing.T
}
func (h noErrorHandler) Handle(err error) {
assert.NoError(h.t, err)
}
func TestMalformedSelectors(t *testing.T) {
type testCase struct {
name string
reader Reader
}
testCases := []testCase{
{
name: "nil aggregation selector",
reader: NewManualReader(WithAggregationSelector(testNilAggregationSelector)),
},
{
name: "nil aggregation selector periodic",
reader: NewPeriodicReader(&fnExporter{aggregationFunc: testNilAggregationSelector}),
},
{
name: "default aggregation selector",
reader: NewManualReader(WithAggregationSelector(testDefaultAggregationSelector)),
},
{
name: "default aggregation selector periodic",
reader: NewPeriodicReader(&fnExporter{aggregationFunc: testDefaultAggregationSelector}),
},
{
name: "undefined temporality selector",
reader: NewManualReader(WithTemporalitySelector(testUndefinedTemporalitySelector)),
},
{
name: "undefined temporality selector periodic",
reader: NewPeriodicReader(&fnExporter{temporalityFunc: testUndefinedTemporalitySelector}),
},
{
name: "invalid temporality selector",
reader: NewManualReader(WithTemporalitySelector(testInvalidTemporalitySelector)),
},
{
name: "invalid temporality selector periodic",
reader: NewPeriodicReader(&fnExporter{temporalityFunc: testInvalidTemporalitySelector}),
},
{
name: "both aggregation and temporality selector",
reader: NewManualReader(
WithAggregationSelector(testNilAggregationSelector),
WithTemporalitySelector(testUndefinedTemporalitySelector),
),
},
{
name: "both aggregation and temporality selector periodic",
reader: NewPeriodicReader(&fnExporter{
aggregationFunc: testNilAggregationSelector,
temporalityFunc: testUndefinedTemporalitySelector,
}),
},
}
for _, tt := range testCases {
t.Run(tt.name, func(t *testing.T) {
origErrorHandler := global.GetErrorHandler()
defer global.SetErrorHandler(origErrorHandler)
global.SetErrorHandler(noErrorHandler{t})
defer func() {
_ = tt.reader.Shutdown(t.Context())
}()
meter := NewMeterProvider(WithReader(tt.reader)).Meter("TestNilAggregationSelector")
// Create All instruments, they should not error
aiCounter, err := meter.Int64ObservableCounter("observable.int64.counter")
require.NoError(t, err)
aiUpDownCounter, err := meter.Int64ObservableUpDownCounter("observable.int64.up.down.counter")
require.NoError(t, err)
aiGauge, err := meter.Int64ObservableGauge("observable.int64.gauge")
require.NoError(t, err)
afCounter, err := meter.Float64ObservableCounter("observable.float64.counter")
require.NoError(t, err)
afUpDownCounter, err := meter.Float64ObservableUpDownCounter("observable.float64.up.down.counter")
require.NoError(t, err)
afGauge, err := meter.Float64ObservableGauge("observable.float64.gauge")
require.NoError(t, err)
siCounter, err := meter.Int64Counter("sync.int64.counter")
require.NoError(t, err)
siUpDownCounter, err := meter.Int64UpDownCounter("sync.int64.up.down.counter")
require.NoError(t, err)
siHistogram, err := meter.Int64Histogram("sync.int64.histogram")
require.NoError(t, err)
sfCounter, err := meter.Float64Counter("sync.float64.counter")
require.NoError(t, err)
sfUpDownCounter, err := meter.Float64UpDownCounter("sync.float64.up.down.counter")
require.NoError(t, err)
sfHistogram, err := meter.Float64Histogram("sync.float64.histogram")
require.NoError(t, err)
callback := func(_ context.Context, obs metric.Observer) error {
obs.ObserveInt64(aiCounter, 1)
obs.ObserveInt64(aiUpDownCounter, 1)
obs.ObserveInt64(aiGauge, 1)
obs.ObserveFloat64(afCounter, 1)
obs.ObserveFloat64(afUpDownCounter, 1)
obs.ObserveFloat64(afGauge, 1)
return nil
}
_, err = meter.RegisterCallback(
callback,
aiCounter,
aiUpDownCounter,
aiGauge,
afCounter,
afUpDownCounter,
afGauge,
)
require.NoError(t, err)
siCounter.Add(t.Context(), 1)
siUpDownCounter.Add(t.Context(), 1)
siHistogram.Record(t.Context(), 1)
sfCounter.Add(t.Context(), 1)
sfUpDownCounter.Add(t.Context(), 1)
sfHistogram.Record(t.Context(), 1)
var rm metricdata.ResourceMetrics
err = tt.reader.Collect(t.Context(), &rm)
require.NoError(t, err)
require.Len(t, rm.ScopeMetrics, 1)
require.Len(t, rm.ScopeMetrics[0].Metrics, 12)
})
}
}
func TestHistogramBucketPrecedenceOrdering(t *testing.T) {
defaultBuckets := []float64{0, 5, 10, 25, 50, 75, 100, 250, 500, 750, 1000, 2500, 5000, 7500, 10000}
aggregationSelector := func(InstrumentKind) Aggregation {
return AggregationExplicitBucketHistogram{Boundaries: []float64{0, 1, 2, 3, 4, 5}}
}
for _, tt := range []struct {
desc string
reader Reader
views []View
histogramOpts []metric.Float64HistogramOption
expectedBucketBoundaries []float64
}{
{
desc: "default",
reader: NewManualReader(),
expectedBucketBoundaries: defaultBuckets,
},
{
desc: "custom reader aggregation overrides default",
reader: NewManualReader(WithAggregationSelector(aggregationSelector)),
expectedBucketBoundaries: []float64{0, 1, 2, 3, 4, 5},
},
{
desc: "overridden by histogram option",
reader: NewManualReader(WithAggregationSelector(aggregationSelector)),
histogramOpts: []metric.Float64HistogramOption{
metric.WithExplicitBucketBoundaries(0, 2, 4, 6, 8, 10),
},
expectedBucketBoundaries: []float64{0, 2, 4, 6, 8, 10},
},
{
desc: "overridden by view",
reader: NewManualReader(WithAggregationSelector(aggregationSelector)),
histogramOpts: []metric.Float64HistogramOption{
metric.WithExplicitBucketBoundaries(0, 2, 4, 6, 8, 10),
},
views: []View{NewView(Instrument{Name: "*"}, Stream{
Aggregation: AggregationExplicitBucketHistogram{Boundaries: []float64{0, 3, 6, 9, 12, 15}},
})},
expectedBucketBoundaries: []float64{0, 3, 6, 9, 12, 15},
},
} {
t.Run(tt.desc, func(t *testing.T) {
meter := NewMeterProvider(
WithView(tt.views...),
WithReader(tt.reader),
).Meter("TestHistogramBucketPrecedenceOrdering")
sfHistogram, err := meter.Float64Histogram("sync.float64.histogram", tt.histogramOpts...)
require.NoError(t, err)
sfHistogram.Record(t.Context(), 1)
var rm metricdata.ResourceMetrics
err = tt.reader.Collect(t.Context(), &rm)
require.NoError(t, err)
require.Len(t, rm.ScopeMetrics, 1)
require.Len(t, rm.ScopeMetrics[0].Metrics, 1)
gotHist, ok := rm.ScopeMetrics[0].Metrics[0].Data.(metricdata.Histogram[float64])
require.True(t, ok)
require.Len(t, gotHist.DataPoints, 1)
assert.Equal(t, tt.expectedBucketBoundaries, gotHist.DataPoints[0].Bounds)
})
}
}
func TestObservableDropAggregation(t *testing.T) {
const (
intPrefix = "observable.int64."
intCntName = "observable.int64.counter"
intUDCntName = "observable.int64.up.down.counter"
intGaugeName = "observable.int64.gauge"
floatPrefix = "observable.float64."
floatCntName = "observable.float64.counter"
floatUDCntName = "observable.float64.up.down.counter"
floatGaugeName = "observable.float64.gauge"
unregPrefix = "unregistered.observable."
unregIntCntName = "unregistered.observable.int64.counter"
unregFloatCntName = "unregistered.observable.float64.counter"
)
type log struct {
name string
number string
}
testcases := []struct {
name string
views []View
wantObservables []string
wantUnregLogs []log
}{
{
name: "default",
views: nil,
wantObservables: []string{
intCntName, intUDCntName, intGaugeName,
floatCntName, floatUDCntName, floatGaugeName,
},
wantUnregLogs: []log{
{
name: unregIntCntName,
number: "int64",
},
{
name: unregFloatCntName,
number: "float64",
},
},
},
{
name: "drop all metrics",
views: []View{
func(Instrument) (Stream, bool) {
return Stream{Aggregation: AggregationDrop{}}, true
},
},
wantObservables: nil,
wantUnregLogs: nil,
},
{
name: "drop float64 observable",
views: []View{
func(i Instrument) (Stream, bool) {
if strings.HasPrefix(i.Name, floatPrefix) {
return Stream{Aggregation: AggregationDrop{}}, true
}
return Stream{}, false
},
},
wantObservables: []string{
intCntName, intUDCntName, intGaugeName,
},
wantUnregLogs: []log{
{
name: unregIntCntName,
number: "int64",
},
{
name: unregFloatCntName,
number: "float64",
},
},
},
{
name: "drop int64 observable",
views: []View{
func(i Instrument) (Stream, bool) {
if strings.HasPrefix(i.Name, intPrefix) {
return Stream{Aggregation: AggregationDrop{}}, true
}
return Stream{}, false
},
},
wantObservables: []string{
floatCntName, floatUDCntName, floatGaugeName,
},
wantUnregLogs: []log{
{
name: unregIntCntName,
number: "int64",
},
{
name: unregFloatCntName,
number: "float64",
},
},
},
{
name: "drop unregistered observable",
views: []View{
func(i Instrument) (Stream, bool) {
if strings.HasPrefix(i.Name, unregPrefix) {
return Stream{Aggregation: AggregationDrop{}}, true
}
return Stream{}, false
},
},
wantObservables: []string{
intCntName, intUDCntName, intGaugeName,
floatCntName, floatUDCntName, floatGaugeName,
},
wantUnregLogs: nil,
},
}
for _, tt := range testcases {
t.Run(tt.name, func(t *testing.T) {
var unregLogs []log
otel.SetLogger(
funcr.NewJSON(
func(obj string) {
var entry map[string]any
_ = json.Unmarshal([]byte(obj), &entry)
// All unregistered observables should log `errUnregObserver` error.
// A observable with drop aggregation is also unregistered,
// however this is expected and should not log an error.
assert.Equal(t, errUnregObserver.Error(), entry["error"])
unregLogs = append(unregLogs, log{
name: fmt.Sprintf("%v", entry["name"]),
number: fmt.Sprintf("%v", entry["number"]),
})
},
funcr.Options{Verbosity: 0},
),
)
defer otel.SetLogger(logr.Discard())
reader := NewManualReader()
meter := NewMeterProvider(WithView(tt.views...), WithReader(reader)).Meter("TestObservableDropAggregation")
intCnt, err := meter.Int64ObservableCounter(intCntName)
require.NoError(t, err)
intUDCnt, err := meter.Int64ObservableUpDownCounter(intUDCntName)
require.NoError(t, err)
intGaugeCnt, err := meter.Int64ObservableGauge(intGaugeName)
require.NoError(t, err)
floatCnt, err := meter.Float64ObservableCounter(floatCntName)
require.NoError(t, err)
floatUDCnt, err := meter.Float64ObservableUpDownCounter(floatUDCntName)
require.NoError(t, err)
floatGaugeCnt, err := meter.Float64ObservableGauge(floatGaugeName)
require.NoError(t, err)
unregIntCnt, err := meter.Int64ObservableCounter(unregIntCntName)
require.NoError(t, err)
unregFloatCnt, err := meter.Float64ObservableCounter(unregFloatCntName)
require.NoError(t, err)
_, err = meter.RegisterCallback(
func(_ context.Context, obs metric.Observer) error {
obs.ObserveInt64(intCnt, 1)
obs.ObserveInt64(intUDCnt, 1)
obs.ObserveInt64(intGaugeCnt, 1)
obs.ObserveFloat64(floatCnt, 1)
obs.ObserveFloat64(floatUDCnt, 1)
obs.ObserveFloat64(floatGaugeCnt, 1)
// We deliberately call observe to unregistered observables
obs.ObserveInt64(unregIntCnt, 1)
obs.ObserveFloat64(unregFloatCnt, 1)
return nil
},
intCnt, intUDCnt, intGaugeCnt,
floatCnt, floatUDCnt, floatGaugeCnt,
// We deliberately do not register `unregIntCnt` and `unregFloatCnt`
// to test that `errUnregObserver` is logged when observed by callback.
)
require.NoError(t, err)
var rm metricdata.ResourceMetrics
err = reader.Collect(t.Context(), &rm)
require.NoError(t, err)
if len(tt.wantObservables) == 0 {
require.Empty(t, rm.ScopeMetrics)
return
}
require.Len(t, rm.ScopeMetrics, 1)
require.Len(t, rm.ScopeMetrics[0].Metrics, len(tt.wantObservables))
for i, m := range rm.ScopeMetrics[0].Metrics {
assert.Equal(t, tt.wantObservables[i], m.Name)
}
assert.Equal(t, tt.wantUnregLogs, unregLogs)
})
}
}
func TestDuplicateInstrumentCreation(t *testing.T) {
for _, tt := range []struct {
desc string
createInstrument func(metric.Meter) error
}{
{
desc: "Int64ObservableCounter",
createInstrument: func(meter metric.Meter) error {
_, err := meter.Int64ObservableCounter("observable.int64.counter")
return err
},
},
{
desc: "Int64ObservableUpDownCounter",
createInstrument: func(meter metric.Meter) error {
_, err := meter.Int64ObservableUpDownCounter("observable.int64.up.down.counter")
return err
},
},
{
desc: "Int64ObservableGauge",
createInstrument: func(meter metric.Meter) error {
_, err := meter.Int64ObservableGauge("observable.int64.gauge")
return err
},
},
{
desc: "Float64ObservableCounter",
createInstrument: func(meter metric.Meter) error {
_, err := meter.Float64ObservableCounter("observable.float64.counter")
return err
},
},
{
desc: "Float64ObservableUpDownCounter",
createInstrument: func(meter metric.Meter) error {
_, err := meter.Float64ObservableUpDownCounter("observable.float64.up.down.counter")
return err
},
},
{
desc: "Float64ObservableGauge",
createInstrument: func(meter metric.Meter) error {
_, err := meter.Float64ObservableGauge("observable.float64.gauge")
return err
},
},
{
desc: "Int64Counter",
createInstrument: func(meter metric.Meter) error {
_, err := meter.Int64Counter("sync.int64.counter")
return err
},
},
{
desc: "Int64UpDownCounter",
createInstrument: func(meter metric.Meter) error {
_, err := meter.Int64UpDownCounter("sync.int64.up.down.counter")
return err
},
},
{
desc: "Int64Histogram",
createInstrument: func(meter metric.Meter) error {
_, err := meter.Int64Histogram("sync.int64.histogram")
return err
},
},
{
desc: "Float64Counter",
createInstrument: func(meter metric.Meter) error {
_, err := meter.Float64Counter("sync.float64.counter")
return err
},
},
{
desc: "Float64UpDownCounter",
createInstrument: func(meter metric.Meter) error {
_, err := meter.Float64UpDownCounter("sync.float64.up.down.counter")
return err
},
},
{
desc: "Float64Histogram",
createInstrument: func(meter metric.Meter) error {
_, err := meter.Float64Histogram("sync.float64.histogram")
return err
},
},
} {
t.Run(tt.desc, func(t *testing.T) {
reader := NewManualReader()
defer func() {
require.NoError(t, reader.Shutdown(t.Context()))
}()
m := NewMeterProvider(WithReader(reader)).Meter("TestDuplicateInstrumentCreation")
for range 3 {
require.NoError(t, tt.createInstrument(m))
}
internalMeter, ok := m.(*meter)
require.True(t, ok)
// check that multiple calls to create the same instrument only create 1 instrument
numInstruments := len(
internalMeter.int64Insts.data,
) + len(
internalMeter.float64Insts.data,
) + len(
internalMeter.int64ObservableInsts.data,
) + len(
internalMeter.float64ObservableInsts.data,
)
require.Equal(t, 1, numInstruments)
})
}
}
func TestMeterProviderDelegation(t *testing.T) {
meter := otel.Meter("go.opentelemetry.io/otel/metric/internal/global/meter_test")
otel.SetErrorHandler(otel.ErrorHandlerFunc(func(err error) { require.NoError(t, err) }))
for range 5 {
int64Counter, err := meter.Int64ObservableCounter("observable.int64.counter")
require.NoError(t, err)
int64UpDownCounter, err := meter.Int64ObservableUpDownCounter("observable.int64.up.down.counter")
require.NoError(t, err)
int64Gauge, err := meter.Int64ObservableGauge("observable.int64.gauge")
require.NoError(t, err)
floatCounter, err := meter.Float64ObservableCounter("observable.float.counter")
require.NoError(t, err)
floatUpDownCounter, err := meter.Float64ObservableUpDownCounter("observable.float.up.down.counter")
require.NoError(t, err)
floatGauge, err := meter.Float64ObservableGauge("observable.float.gauge")
require.NoError(t, err)
_, err = meter.RegisterCallback(func(_ context.Context, o metric.Observer) error {
o.ObserveInt64(int64Counter, int64(10))
o.ObserveInt64(int64UpDownCounter, int64(10))
o.ObserveInt64(int64Gauge, int64(10))
o.ObserveFloat64(floatCounter, float64(10))
o.ObserveFloat64(floatUpDownCounter, float64(10))
o.ObserveFloat64(floatGauge, float64(10))
return nil
}, int64Counter, int64UpDownCounter, int64Gauge, floatCounter, floatUpDownCounter, floatGauge)
require.NoError(t, err)
}
provider := NewMeterProvider()
assert.NotPanics(t, func() {
otel.SetMeterProvider(provider)
})
}
func TestExemplarFilter(t *testing.T) {
rdr := NewManualReader()
mp := NewMeterProvider(
WithReader(rdr),
// Passing AlwaysOnFilter causes collection of the exemplar for the
// counter increment below.
WithExemplarFilter(exemplar.AlwaysOnFilter),
)
m1 := mp.Meter("scope")
ctr1, err := m1.Float64Counter("ctr")
assert.NoError(t, err)
ctr1.Add(t.Context(), 1.0)
want := metricdata.ResourceMetrics{
Resource: resource.Default(),
ScopeMetrics: []metricdata.ScopeMetrics{
{
Scope: instrumentation.Scope{
Name: "scope",
},
Metrics: []metricdata.Metrics{
{
Name: "ctr",
Data: metricdata.Sum[float64]{
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: true,
DataPoints: []metricdata.DataPoint[float64]{
{
Value: 1.0,
Exemplars: []metricdata.Exemplar[float64]{
{
Value: 1.0,
},
},
},
},
},
},
},
},
},
}
got := metricdata.ResourceMetrics{}
err = rdr.Collect(t.Context(), &got)
assert.NoError(t, err)
metricdatatest.AssertEqual(t, want, got, metricdatatest.IgnoreTimestamp())
}
opentelemetry-go-1.43.0/sdk/metric/metricdata/ 0000775 0000000 0000000 00000000000 15163675213 0021270 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/sdk/metric/metricdata/README.md 0000664 0000000 0000000 00000000255 15163675213 0022551 0 ustar 00root root 0000000 0000000 # SDK Metric data
[](https://pkg.go.dev/go.opentelemetry.io/otel/sdk/metric/metricdata)
opentelemetry-go-1.43.0/sdk/metric/metricdata/data.go 0000664 0000000 0000000 00000024100 15163675213 0022525 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package metricdata provides types for the metric SDK data model.
package metricdata // import "go.opentelemetry.io/otel/sdk/metric/metricdata"
import (
"encoding/json"
"time"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/sdk/instrumentation"
"go.opentelemetry.io/otel/sdk/resource"
)
// ResourceMetrics is a collection of ScopeMetrics and the associated Resource
// that created them.
type ResourceMetrics struct {
// Resource represents the entity that collected the metrics.
Resource *resource.Resource
// ScopeMetrics are the collection of metrics with unique Scopes.
ScopeMetrics []ScopeMetrics
}
// ScopeMetrics is a collection of Metrics Produces by a Meter.
type ScopeMetrics struct {
// Scope is the Scope that the Meter was created with.
Scope instrumentation.Scope
// Metrics are a list of aggregations created by the Meter.
Metrics []Metrics
}
// Metrics is a collection of one or more aggregated timeseries from an Instrument.
type Metrics struct {
// Name is the name of the Instrument that created this data.
Name string
// Description is the description of the Instrument, which can be used in documentation.
Description string
// Unit is the unit in which the Instrument reports.
Unit string
// Data is the aggregated data from an Instrument.
Data Aggregation
}
// Aggregation is the store of data reported by an Instrument.
// It will be one of: Gauge, Sum, Histogram.
type Aggregation interface {
privateAggregation()
}
// Gauge represents a measurement of the current value of an instrument.
type Gauge[N int64 | float64] struct {
// DataPoints are the individual aggregated measurements with unique
// Attributes.
DataPoints []DataPoint[N]
}
func (Gauge[N]) privateAggregation() {}
// Sum represents the sum of all measurements of values from an instrument.
type Sum[N int64 | float64] struct {
// DataPoints are the individual aggregated measurements with unique
// Attributes.
DataPoints []DataPoint[N]
// Temporality describes if the aggregation is reported as the change from the
// last report time, or the cumulative changes since a fixed start time.
Temporality Temporality
// IsMonotonic represents if this aggregation only increases or decreases.
IsMonotonic bool
}
func (Sum[N]) privateAggregation() {}
// DataPoint is a single data point in a timeseries.
type DataPoint[N int64 | float64] struct {
// Attributes is the set of key value pairs that uniquely identify the
// timeseries.
Attributes attribute.Set
// StartTime is when the timeseries was started. (optional)
StartTime time.Time `json:",omitempty"`
// Time is the time when the timeseries was recorded. (optional)
Time time.Time `json:",omitempty"`
// Value is the value of this data point.
Value N
// Exemplars is the sampled Exemplars collected during the timeseries.
Exemplars []Exemplar[N] `json:",omitempty"`
}
// Histogram represents the histogram of all measurements of values from an instrument.
type Histogram[N int64 | float64] struct {
// DataPoints are the individual aggregated measurements with unique
// Attributes.
DataPoints []HistogramDataPoint[N]
// Temporality describes if the aggregation is reported as the change from the
// last report time, or the cumulative changes since a fixed start time.
Temporality Temporality
}
func (Histogram[N]) privateAggregation() {}
// HistogramDataPoint is a single histogram data point in a timeseries.
type HistogramDataPoint[N int64 | float64] struct {
// Attributes is the set of key value pairs that uniquely identify the
// timeseries.
Attributes attribute.Set
// StartTime is when the timeseries was started.
StartTime time.Time
// Time is the time when the timeseries was recorded.
Time time.Time
// Count is the number of updates this histogram has been calculated with.
Count uint64
// Bounds are the upper bounds of the buckets of the histogram. Because the
// last boundary is +infinity this one is implied.
Bounds []float64
// BucketCounts is the count of each of the buckets.
BucketCounts []uint64
// Min is the minimum value recorded. (optional)
Min Extrema[N]
// Max is the maximum value recorded. (optional)
Max Extrema[N]
// Sum is the sum of the values recorded.
Sum N
// Exemplars is the sampled Exemplars collected during the timeseries.
Exemplars []Exemplar[N] `json:",omitempty"`
}
// ExponentialHistogram represents the histogram of all measurements of values from an instrument.
type ExponentialHistogram[N int64 | float64] struct {
// DataPoints are the individual aggregated measurements with unique
// attributes.
DataPoints []ExponentialHistogramDataPoint[N]
// Temporality describes if the aggregation is reported as the change from the
// last report time, or the cumulative changes since a fixed start time.
Temporality Temporality
}
func (ExponentialHistogram[N]) privateAggregation() {}
// ExponentialHistogramDataPoint is a single exponential histogram data point in a timeseries.
type ExponentialHistogramDataPoint[N int64 | float64] struct {
// Attributes is the set of key value pairs that uniquely identify the
// timeseries.
Attributes attribute.Set
// StartTime is when the timeseries was started.
StartTime time.Time
// Time is the time when the timeseries was recorded.
Time time.Time
// Count is the number of updates this histogram has been calculated with.
Count uint64
// Min is the minimum value recorded. (optional)
Min Extrema[N]
// Max is the maximum value recorded. (optional)
Max Extrema[N]
// Sum is the sum of the values recorded.
Sum N
// Scale describes the resolution of the histogram. Boundaries are
// located at powers of the base, where:
//
// base = 2 ^ (2 ^ -Scale)
Scale int32
// ZeroCount is the number of values whose absolute value
// is less than or equal to [ZeroThreshold].
// When ZeroThreshold is 0, this is the number of values that
// cannot be expressed using the standard exponential formula
// as well as values that have been rounded to zero.
// ZeroCount represents the special zero count bucket.
ZeroCount uint64
// PositiveBucket is range of positive value bucket counts.
PositiveBucket ExponentialBucket
// NegativeBucket is range of negative value bucket counts.
NegativeBucket ExponentialBucket
// ZeroThreshold is the width of the zero region. Where the zero region is
// defined as the closed interval [-ZeroThreshold, ZeroThreshold].
ZeroThreshold float64
// Exemplars is the sampled Exemplars collected during the timeseries.
Exemplars []Exemplar[N] `json:",omitempty"`
}
// ExponentialBucket are a set of bucket counts, encoded in a contiguous array
// of counts.
type ExponentialBucket struct {
// Offset is the bucket index of the first entry in the Counts slice.
Offset int32
// Counts is an slice where Counts[i] carries the count of the bucket at
// index (Offset+i). Counts[i] is the count of values greater than
// base^(Offset+i) and less than or equal to base^(Offset+i+1).
Counts []uint64
}
// Extrema is the minimum or maximum value of a dataset.
type Extrema[N int64 | float64] struct {
value N
valid bool
}
// MarshalText converts the Extrema value to text.
func (e Extrema[N]) MarshalText() ([]byte, error) {
if !e.valid {
return json.Marshal(nil)
}
return json.Marshal(e.value)
}
// MarshalJSON converts the Extrema value to JSON number.
func (e *Extrema[N]) MarshalJSON() ([]byte, error) {
return e.MarshalText()
}
// NewExtrema returns an Extrema set to v.
func NewExtrema[N int64 | float64](v N) Extrema[N] {
return Extrema[N]{value: v, valid: true}
}
// Value returns the Extrema value and true if the Extrema is defined.
// Otherwise, if the Extrema is its zero-value, defined will be false.
func (e Extrema[N]) Value() (v N, defined bool) {
return e.value, e.valid
}
// Exemplar is a measurement sampled from a timeseries providing a typical
// example.
type Exemplar[N int64 | float64] struct {
// FilteredAttributes are the attributes recorded with the measurement but
// filtered out of the timeseries' aggregated data.
FilteredAttributes []attribute.KeyValue
// Time is the time when the measurement was recorded.
Time time.Time
// Value is the measured value.
Value N
// SpanID is the ID of the span that was active during the measurement. If
// no span was active or the span was not sampled this will be empty.
SpanID []byte `json:",omitempty"`
// TraceID is the ID of the trace the active span belonged to during the
// measurement. If no span was active or the span was not sampled this will
// be empty.
TraceID []byte `json:",omitempty"`
}
// Summary metric data are used to convey quantile summaries,
// a Prometheus (see: https://prometheus.io/docs/concepts/metric_types/#summary)
// data type.
//
// These data points cannot always be merged in a meaningful way. The Summary
// type is only used by bridges from other metrics libraries, and cannot be
// produced using OpenTelemetry instrumentation.
type Summary struct {
// DataPoints are the individual aggregated measurements with unique
// attributes.
DataPoints []SummaryDataPoint
}
func (Summary) privateAggregation() {}
// SummaryDataPoint is a single data point in a timeseries that describes the
// time-varying values of a Summary metric.
type SummaryDataPoint struct {
// Attributes is the set of key value pairs that uniquely identify the
// timeseries.
Attributes attribute.Set
// StartTime is when the timeseries was started.
StartTime time.Time
// Time is the time when the timeseries was recorded.
Time time.Time
// Count is the number of updates this summary has been calculated with.
Count uint64
// Sum is the sum of the values recorded.
Sum float64
// (Optional) list of values at different quantiles of the distribution calculated
// from the current snapshot. The quantiles must be strictly increasing.
QuantileValues []QuantileValue
}
// QuantileValue is the value at a given quantile of a summary.
type QuantileValue struct {
// Quantile is the quantile of this value.
//
// Must be in the interval [0.0, 1.0].
Quantile float64
// Value is the value at the given quantile of a summary.
//
// Quantile values must NOT be negative.
Value float64
}
opentelemetry-go-1.43.0/sdk/metric/metricdata/metricdatatest/ 0000775 0000000 0000000 00000000000 15163675213 0024305 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/sdk/metric/metricdata/metricdatatest/README.md 0000664 0000000 0000000 00000000320 15163675213 0025557 0 ustar 00root root 0000000 0000000 # SDK Metric data test
[](https://pkg.go.dev/go.opentelemetry.io/otel/sdk/metric/metricdata/metricdatatest)
opentelemetry-go-1.43.0/sdk/metric/metricdata/metricdatatest/assertion.go 0000664 0000000 0000000 00000022624 15163675213 0026651 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package metricdatatest provides testing functionality for use with the
// metricdata package.
package metricdatatest // import "go.opentelemetry.io/otel/sdk/metric/metricdata/metricdatatest"
import (
"fmt"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
)
// Datatypes are the concrete data-types the metricdata package provides.
type Datatypes interface {
metricdata.DataPoint[float64] |
metricdata.DataPoint[int64] |
metricdata.Gauge[float64] |
metricdata.Gauge[int64] |
metricdata.Histogram[float64] |
metricdata.Histogram[int64] |
metricdata.HistogramDataPoint[float64] |
metricdata.HistogramDataPoint[int64] |
metricdata.Extrema[int64] |
metricdata.Extrema[float64] |
metricdata.Metrics |
metricdata.ResourceMetrics |
metricdata.ScopeMetrics |
metricdata.Sum[float64] |
metricdata.Sum[int64] |
metricdata.Exemplar[float64] |
metricdata.Exemplar[int64] |
metricdata.ExponentialHistogram[float64] |
metricdata.ExponentialHistogram[int64] |
metricdata.ExponentialHistogramDataPoint[float64] |
metricdata.ExponentialHistogramDataPoint[int64] |
metricdata.ExponentialBucket |
metricdata.Summary |
metricdata.SummaryDataPoint |
metricdata.QuantileValue
// Interface types are not allowed in union types, therefore the
// Aggregation and Value type from metricdata are not included here.
}
// TestingT is an interface that implements [testing.T], but without the
// private method of [testing.TB], so other testing packages can rely on it as
// well.
// The methods in this interface must match the [testing.TB] interface.
type TestingT interface {
Helper()
// DO NOT CHANGE: any modification will not be backwards compatible and
// must never be done outside of a new major release.
Error(...any)
// DO NOT CHANGE: any modification will not be backwards compatible and
// must never be done outside of a new major release.
}
type config struct {
ignoreTimestamp bool
ignoreExemplars bool
ignoreValue bool
}
func newConfig(opts []Option) config {
var cfg config
for _, opt := range opts {
cfg = opt.apply(cfg)
}
return cfg
}
// Option allows for fine grain control over how AssertEqual operates.
type Option interface {
apply(cfg config) config
}
type fnOption func(cfg config) config
func (fn fnOption) apply(cfg config) config {
return fn(cfg)
}
// IgnoreTimestamp disables checking if timestamps are different.
func IgnoreTimestamp() Option {
return fnOption(func(cfg config) config {
cfg.ignoreTimestamp = true
return cfg
})
}
// IgnoreExemplars disables checking if Exemplars are different.
func IgnoreExemplars() Option {
return fnOption(func(cfg config) config {
cfg.ignoreExemplars = true
return cfg
})
}
// IgnoreValue disables checking if values are different. This can be
// useful for non-deterministic values, like measured durations.
//
// This will ignore the value and trace information for Exemplars;
// the buckets, zero count, scale, sum, max, min, and counts of
// ExponentialHistogramDataPoints; the buckets, sum, count, max,
// and min of HistogramDataPoints; the value of DataPoints.
func IgnoreValue() Option {
return fnOption(func(cfg config) config {
cfg.ignoreValue = true
return cfg
})
}
// AssertEqual asserts that the two concrete data-types from the metricdata
// package are equal.
func AssertEqual[T Datatypes](t TestingT, expected, actual T, opts ...Option) bool {
t.Helper()
cfg := newConfig(opts)
// Generic types cannot be type asserted. Use an interface instead.
aIface := any(actual)
var r []string
switch e := any(expected).(type) {
case metricdata.Exemplar[int64]:
r = equalExemplars(e, aIface.(metricdata.Exemplar[int64]), cfg)
case metricdata.Exemplar[float64]:
r = equalExemplars(e, aIface.(metricdata.Exemplar[float64]), cfg)
case metricdata.DataPoint[int64]:
r = equalDataPoints(e, aIface.(metricdata.DataPoint[int64]), cfg)
case metricdata.DataPoint[float64]:
r = equalDataPoints(e, aIface.(metricdata.DataPoint[float64]), cfg)
case metricdata.Gauge[int64]:
r = equalGauges(e, aIface.(metricdata.Gauge[int64]), cfg)
case metricdata.Gauge[float64]:
r = equalGauges(e, aIface.(metricdata.Gauge[float64]), cfg)
case metricdata.Histogram[float64]:
r = equalHistograms(e, aIface.(metricdata.Histogram[float64]), cfg)
case metricdata.Histogram[int64]:
r = equalHistograms(e, aIface.(metricdata.Histogram[int64]), cfg)
case metricdata.HistogramDataPoint[float64]:
r = equalHistogramDataPoints(e, aIface.(metricdata.HistogramDataPoint[float64]), cfg)
case metricdata.HistogramDataPoint[int64]:
r = equalHistogramDataPoints(e, aIface.(metricdata.HistogramDataPoint[int64]), cfg)
case metricdata.Extrema[int64]:
r = equalExtrema(e, aIface.(metricdata.Extrema[int64]), cfg)
case metricdata.Extrema[float64]:
r = equalExtrema(e, aIface.(metricdata.Extrema[float64]), cfg)
case metricdata.Metrics:
r = equalMetrics(e, aIface.(metricdata.Metrics), cfg)
case metricdata.ResourceMetrics:
r = equalResourceMetrics(e, aIface.(metricdata.ResourceMetrics), cfg)
case metricdata.ScopeMetrics:
r = equalScopeMetrics(e, aIface.(metricdata.ScopeMetrics), cfg)
case metricdata.Sum[int64]:
r = equalSums(e, aIface.(metricdata.Sum[int64]), cfg)
case metricdata.Sum[float64]:
r = equalSums(e, aIface.(metricdata.Sum[float64]), cfg)
case metricdata.ExponentialHistogram[float64]:
r = equalExponentialHistograms(e, aIface.(metricdata.ExponentialHistogram[float64]), cfg)
case metricdata.ExponentialHistogram[int64]:
r = equalExponentialHistograms(e, aIface.(metricdata.ExponentialHistogram[int64]), cfg)
case metricdata.ExponentialHistogramDataPoint[float64]:
r = equalExponentialHistogramDataPoints(e, aIface.(metricdata.ExponentialHistogramDataPoint[float64]), cfg)
case metricdata.ExponentialHistogramDataPoint[int64]:
r = equalExponentialHistogramDataPoints(e, aIface.(metricdata.ExponentialHistogramDataPoint[int64]), cfg)
case metricdata.ExponentialBucket:
r = equalExponentialBuckets(e, aIface.(metricdata.ExponentialBucket), cfg)
case metricdata.Summary:
r = equalSummary(e, aIface.(metricdata.Summary), cfg)
case metricdata.SummaryDataPoint:
r = equalSummaryDataPoint(e, aIface.(metricdata.SummaryDataPoint), cfg)
case metricdata.QuantileValue:
r = equalQuantileValue(e, aIface.(metricdata.QuantileValue), cfg)
default:
// We control all types passed to this, panic to signal developers
// early they changed things in an incompatible way.
panic(fmt.Sprintf("unknown types: %T", expected))
}
if len(r) > 0 {
t.Error(r)
return false
}
return true
}
// AssertAggregationsEqual asserts that two Aggregations are equal.
func AssertAggregationsEqual(t TestingT, expected, actual metricdata.Aggregation, opts ...Option) bool {
t.Helper()
cfg := newConfig(opts)
if r := equalAggregations(expected, actual, cfg); len(r) > 0 {
t.Error(r)
return false
}
return true
}
// AssertHasAttributes asserts that all Datapoints or HistogramDataPoints have all passed attrs.
func AssertHasAttributes[T Datatypes](t TestingT, actual T, attrs ...attribute.KeyValue) bool {
t.Helper()
var reasons []string
switch e := any(actual).(type) {
case metricdata.Exemplar[int64]:
reasons = hasAttributesExemplars(e, attrs...)
case metricdata.Exemplar[float64]:
reasons = hasAttributesExemplars(e, attrs...)
case metricdata.DataPoint[int64]:
reasons = hasAttributesDataPoints(e, attrs...)
case metricdata.DataPoint[float64]:
reasons = hasAttributesDataPoints(e, attrs...)
case metricdata.Gauge[int64]:
reasons = hasAttributesGauge(e, attrs...)
case metricdata.Gauge[float64]:
reasons = hasAttributesGauge(e, attrs...)
case metricdata.Sum[int64]:
reasons = hasAttributesSum(e, attrs...)
case metricdata.Sum[float64]:
reasons = hasAttributesSum(e, attrs...)
case metricdata.HistogramDataPoint[int64]:
reasons = hasAttributesHistogramDataPoints(e, attrs...)
case metricdata.HistogramDataPoint[float64]:
reasons = hasAttributesHistogramDataPoints(e, attrs...)
case metricdata.Extrema[int64], metricdata.Extrema[float64]:
// Nothing to check.
case metricdata.Histogram[int64]:
reasons = hasAttributesHistogram(e, attrs...)
case metricdata.Histogram[float64]:
reasons = hasAttributesHistogram(e, attrs...)
case metricdata.Metrics:
reasons = hasAttributesMetrics(e, attrs...)
case metricdata.ScopeMetrics:
reasons = hasAttributesScopeMetrics(e, attrs...)
case metricdata.ResourceMetrics:
reasons = hasAttributesResourceMetrics(e, attrs...)
case metricdata.ExponentialHistogram[int64]:
reasons = hasAttributesExponentialHistogram(e, attrs...)
case metricdata.ExponentialHistogram[float64]:
reasons = hasAttributesExponentialHistogram(e, attrs...)
case metricdata.ExponentialHistogramDataPoint[int64]:
reasons = hasAttributesExponentialHistogramDataPoints(e, attrs...)
case metricdata.ExponentialHistogramDataPoint[float64]:
reasons = hasAttributesExponentialHistogramDataPoints(e, attrs...)
case metricdata.ExponentialBucket:
// Nothing to check.
case metricdata.Summary:
reasons = hasAttributesSummary(e, attrs...)
case metricdata.SummaryDataPoint:
reasons = hasAttributesSummaryDataPoint(e, attrs...)
case metricdata.QuantileValue:
// Nothing to check.
default:
// We control all types passed to this, panic to signal developers
// early they changed things in an incompatible way.
panic(fmt.Sprintf("unknown types: %T", actual))
}
if len(reasons) > 0 {
t.Error(reasons)
return false
}
return true
}
opentelemetry-go-1.43.0/sdk/metric/metricdata/metricdatatest/assertion_fail_test.go 0000664 0000000 0000000 00000006661 15163675213 0030706 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
//go:build tests_fail
package metricdatatest // import "go.opentelemetry.io/otel/sdk/metric/metricdata/metricdatatest"
import (
"testing"
"go.opentelemetry.io/otel/attribute"
)
// These tests are used to develop the failure messages of this package's
// assertions. They can be run with the following.
//
// go test -tags tests_fail ./...
func testFailDatatype[T Datatypes](a, b T) func(*testing.T) {
return func(t *testing.T) {
AssertEqual(t, a, b)
}
}
func TestFailAssertEqual(t *testing.T) {
t.Run("ResourceMetrics", testFailDatatype(resourceMetricsA, resourceMetricsB))
t.Run("ScopeMetrics", testFailDatatype(scopeMetricsA, scopeMetricsB))
t.Run("Metrics", testFailDatatype(metricsA, metricsB))
t.Run("HistogramInt64", testFailDatatype(histogramInt64A, histogramInt64B))
t.Run("HistogramFloat64", testFailDatatype(histogramFloat64A, histogramFloat64B))
t.Run("SumInt64", testFailDatatype(sumInt64A, sumInt64B))
t.Run("SumFloat64", testFailDatatype(sumFloat64A, sumFloat64B))
t.Run("GaugeInt64", testFailDatatype(gaugeInt64A, gaugeInt64B))
t.Run("GaugeFloat64", testFailDatatype(gaugeFloat64A, gaugeFloat64B))
t.Run("HistogramDataPointInt64", testFailDatatype(histogramDataPointInt64A, histogramDataPointInt64B))
t.Run("HistogramDataPointFloat64", testFailDatatype(histogramDataPointFloat64A, histogramDataPointFloat64B))
t.Run("DataPointInt64", testFailDatatype(dataPointInt64A, dataPointInt64B))
t.Run("DataPointFloat64", testFailDatatype(dataPointFloat64A, dataPointFloat64B))
t.Run("ExemplarInt64", testFailDatatype(exemplarInt64A, exemplarInt64B))
t.Run("ExemplarFloat64", testFailDatatype(exemplarFloat64A, exemplarFloat64B))
t.Run("Extrema", testFailDatatype(minA, minB))
}
func TestFailAssertAggregationsEqual(t *testing.T) {
AssertAggregationsEqual(t, sumInt64A, nil)
AssertAggregationsEqual(t, sumFloat64A, gaugeFloat64A)
AssertAggregationsEqual(t, unknownAggregation{}, unknownAggregation{})
AssertAggregationsEqual(t, sumInt64A, sumInt64B)
AssertAggregationsEqual(t, sumFloat64A, sumFloat64B)
AssertAggregationsEqual(t, gaugeInt64A, gaugeInt64B)
AssertAggregationsEqual(t, gaugeFloat64A, gaugeFloat64B)
AssertAggregationsEqual(t, histogramInt64A, histogramInt64B)
AssertAggregationsEqual(t, histogramFloat64A, histogramFloat64B)
}
func TestFailAssertAttribute(t *testing.T) {
AssertHasAttributes(t, exemplarInt64A, attribute.Bool("A", false))
AssertHasAttributes(t, exemplarFloat64A, attribute.Bool("B", true))
AssertHasAttributes(t, dataPointInt64A, attribute.Bool("A", false))
AssertHasAttributes(t, dataPointFloat64A, attribute.Bool("B", true))
AssertHasAttributes(t, gaugeInt64A, attribute.Bool("A", false))
AssertHasAttributes(t, gaugeFloat64A, attribute.Bool("B", true))
AssertHasAttributes(t, sumInt64A, attribute.Bool("A", false))
AssertHasAttributes(t, sumFloat64A, attribute.Bool("B", true))
AssertHasAttributes(t, histogramDataPointInt64A, attribute.Bool("A", false))
AssertHasAttributes(t, histogramDataPointFloat64A, attribute.Bool("B", true))
AssertHasAttributes(t, histogramInt64A, attribute.Bool("A", false))
AssertHasAttributes(t, histogramFloat64A, attribute.Bool("B", true))
AssertHasAttributes(t, metricsA, attribute.Bool("A", false))
AssertHasAttributes(t, metricsA, attribute.Bool("B", true))
AssertHasAttributes(t, resourceMetricsA, attribute.Bool("A", false))
AssertHasAttributes(t, resourceMetricsA, attribute.Bool("B", true))
}
opentelemetry-go-1.43.0/sdk/metric/metricdata/metricdatatest/assertion_test.go 0000664 0000000 0000000 00000130645 15163675213 0027713 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package metricdatatest // import "go.opentelemetry.io/otel/sdk/metric/metricdata/metricdatatest"
import (
"encoding/json"
"testing"
"time"
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/sdk/instrumentation"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
"go.opentelemetry.io/otel/sdk/resource"
)
var (
attrA = attribute.NewSet(attribute.Bool("A", true))
attrB = attribute.NewSet(attribute.Bool("B", true))
fltrAttrA = []attribute.KeyValue{attribute.Bool("filter A", true)}
fltrAttrB = []attribute.KeyValue{attribute.Bool("filter B", true)}
startA = time.Now()
startB = startA.Add(time.Millisecond)
endA = startA.Add(time.Second)
endB = startB.Add(time.Second)
spanIDA = []byte{0, 0, 0, 0, 0, 0, 0, 1}
spanIDB = []byte{0, 0, 0, 0, 0, 0, 0, 2}
traceIDA = []byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1}
traceIDB = []byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2}
exemplarInt64A = metricdata.Exemplar[int64]{
FilteredAttributes: fltrAttrA,
Time: endA,
Value: -10,
SpanID: spanIDA,
TraceID: traceIDA,
}
exemplarFloat64A = metricdata.Exemplar[float64]{
FilteredAttributes: fltrAttrA,
Time: endA,
Value: -10.0,
SpanID: spanIDA,
TraceID: traceIDA,
}
exemplarInt64B = metricdata.Exemplar[int64]{
FilteredAttributes: fltrAttrB,
Time: endB,
Value: 12,
SpanID: spanIDB,
TraceID: traceIDB,
}
exemplarFloat64B = metricdata.Exemplar[float64]{
FilteredAttributes: fltrAttrB,
Time: endB,
Value: 12.0,
SpanID: spanIDB,
TraceID: traceIDB,
}
exemplarInt64C = metricdata.Exemplar[int64]{
FilteredAttributes: fltrAttrA,
Time: endB,
Value: -10,
SpanID: spanIDA,
TraceID: traceIDA,
}
exemplarFloat64C = metricdata.Exemplar[float64]{
FilteredAttributes: fltrAttrA,
Time: endB,
Value: -10.0,
SpanID: spanIDA,
TraceID: traceIDA,
}
exemplarInt64D = metricdata.Exemplar[int64]{
FilteredAttributes: fltrAttrA,
Time: endA,
Value: 12,
SpanID: spanIDA,
TraceID: traceIDA,
}
exemplarFloat64D = metricdata.Exemplar[float64]{
FilteredAttributes: fltrAttrA,
Time: endA,
Value: 12.0,
SpanID: spanIDA,
TraceID: traceIDA,
}
dataPointInt64A = metricdata.DataPoint[int64]{
Attributes: attrA,
StartTime: startA,
Time: endA,
Value: -1,
Exemplars: []metricdata.Exemplar[int64]{exemplarInt64A},
}
dataPointFloat64A = metricdata.DataPoint[float64]{
Attributes: attrA,
StartTime: startA,
Time: endA,
Value: -1.0,
Exemplars: []metricdata.Exemplar[float64]{exemplarFloat64A},
}
dataPointInt64B = metricdata.DataPoint[int64]{
Attributes: attrB,
StartTime: startB,
Time: endB,
Value: 2,
Exemplars: []metricdata.Exemplar[int64]{exemplarInt64B},
}
dataPointFloat64B = metricdata.DataPoint[float64]{
Attributes: attrB,
StartTime: startB,
Time: endB,
Value: 2.0,
Exemplars: []metricdata.Exemplar[float64]{exemplarFloat64B},
}
dataPointInt64C = metricdata.DataPoint[int64]{
Attributes: attrA,
StartTime: startB,
Time: endB,
Value: -1,
Exemplars: []metricdata.Exemplar[int64]{exemplarInt64C},
}
dataPointFloat64C = metricdata.DataPoint[float64]{
Attributes: attrA,
StartTime: startB,
Time: endB,
Value: -1.0,
Exemplars: []metricdata.Exemplar[float64]{exemplarFloat64C},
}
dataPointInt64D = metricdata.DataPoint[int64]{
Attributes: attrA,
StartTime: startA,
Time: endA,
Value: 2,
Exemplars: []metricdata.Exemplar[int64]{exemplarInt64A},
}
dataPointFloat64D = metricdata.DataPoint[float64]{
Attributes: attrA,
StartTime: startA,
Time: endA,
Value: 2.0,
Exemplars: []metricdata.Exemplar[float64]{exemplarFloat64A},
}
minFloat64A = metricdata.NewExtrema(-1.)
minInt64A = metricdata.NewExtrema[int64](-1)
minFloat64B, maxFloat64B = metricdata.NewExtrema(3.), metricdata.NewExtrema(99.)
minInt64B, maxInt64B = metricdata.NewExtrema[int64](3), metricdata.NewExtrema[int64](99)
minFloat64C = metricdata.NewExtrema(-1.)
minInt64C = metricdata.NewExtrema[int64](-1)
minFloat64D = metricdata.NewExtrema(-9.999999)
histogramDataPointInt64A = metricdata.HistogramDataPoint[int64]{
Attributes: attrA,
StartTime: startA,
Time: endA,
Count: 2,
Bounds: []float64{0, 10},
BucketCounts: []uint64{1, 1},
Min: minInt64A,
Sum: 2,
Exemplars: []metricdata.Exemplar[int64]{exemplarInt64A},
}
histogramDataPointFloat64A = metricdata.HistogramDataPoint[float64]{
Attributes: attrA,
StartTime: startA,
Time: endA,
Count: 2,
Bounds: []float64{0, 10},
BucketCounts: []uint64{1, 1},
Min: minFloat64A,
Sum: 2,
Exemplars: []metricdata.Exemplar[float64]{exemplarFloat64A},
}
histogramDataPointInt64B = metricdata.HistogramDataPoint[int64]{
Attributes: attrB,
StartTime: startB,
Time: endB,
Count: 3,
Bounds: []float64{0, 10, 100},
BucketCounts: []uint64{1, 1, 1},
Max: maxInt64B,
Min: minInt64B,
Sum: 3,
Exemplars: []metricdata.Exemplar[int64]{exemplarInt64B},
}
histogramDataPointFloat64B = metricdata.HistogramDataPoint[float64]{
Attributes: attrB,
StartTime: startB,
Time: endB,
Count: 3,
Bounds: []float64{0, 10, 100},
BucketCounts: []uint64{1, 1, 1},
Max: maxFloat64B,
Min: minFloat64B,
Sum: 3,
Exemplars: []metricdata.Exemplar[float64]{exemplarFloat64B},
}
histogramDataPointInt64C = metricdata.HistogramDataPoint[int64]{
Attributes: attrA,
StartTime: startB,
Time: endB,
Count: 2,
Bounds: []float64{0, 10},
BucketCounts: []uint64{1, 1},
Min: minInt64C,
Sum: 2,
Exemplars: []metricdata.Exemplar[int64]{exemplarInt64C},
}
histogramDataPointFloat64C = metricdata.HistogramDataPoint[float64]{
Attributes: attrA,
StartTime: startB,
Time: endB,
Count: 2,
Bounds: []float64{0, 10},
BucketCounts: []uint64{1, 1},
Min: minFloat64C,
Sum: 2,
Exemplars: []metricdata.Exemplar[float64]{exemplarFloat64C},
}
histogramDataPointInt64D = metricdata.HistogramDataPoint[int64]{
Attributes: attrA,
StartTime: startA,
Time: endA,
Count: 3,
Bounds: []float64{0, 10, 100},
BucketCounts: []uint64{1, 1, 1},
Max: maxInt64B,
Min: minInt64B,
Sum: 3,
Exemplars: []metricdata.Exemplar[int64]{exemplarInt64A},
}
histogramDataPointFloat64D = metricdata.HistogramDataPoint[float64]{
Attributes: attrA,
StartTime: startA,
Time: endA,
Count: 3,
Bounds: []float64{0, 10, 100},
BucketCounts: []uint64{1, 1, 1},
Max: maxFloat64B,
Min: minFloat64B,
Sum: 3,
Exemplars: []metricdata.Exemplar[float64]{exemplarFloat64A},
}
quantileValueA = metricdata.QuantileValue{
Quantile: 0.0,
Value: 0.1,
}
quantileValueB = metricdata.QuantileValue{
Quantile: 0.1,
Value: 0.2,
}
summaryDataPointA = metricdata.SummaryDataPoint{
Attributes: attrA,
StartTime: startA,
Time: endA,
Count: 2,
Sum: 3,
QuantileValues: []metricdata.QuantileValue{quantileValueA},
}
summaryDataPointB = metricdata.SummaryDataPoint{
Attributes: attrB,
StartTime: startB,
Time: endB,
Count: 3,
QuantileValues: []metricdata.QuantileValue{quantileValueB},
}
summaryDataPointC = metricdata.SummaryDataPoint{
Attributes: attrA,
StartTime: startB,
Time: endB,
Count: 2,
Sum: 3,
QuantileValues: []metricdata.QuantileValue{quantileValueA},
}
summaryDataPointD = metricdata.SummaryDataPoint{
Attributes: attrA,
StartTime: startA,
Time: endA,
Count: 3,
QuantileValues: []metricdata.QuantileValue{quantileValueB},
}
exponentialBucket2 = metricdata.ExponentialBucket{
Offset: 2,
Counts: []uint64{1, 1},
}
exponentialBucket3 = metricdata.ExponentialBucket{
Offset: 3,
Counts: []uint64{1, 1},
}
exponentialBucket4 = metricdata.ExponentialBucket{
Offset: 4,
Counts: []uint64{1, 1, 1},
}
exponentialBucket5 = metricdata.ExponentialBucket{
Offset: 5,
Counts: []uint64{1, 1, 1},
}
exponentialHistogramDataPointInt64A = metricdata.ExponentialHistogramDataPoint[int64]{
Attributes: attrA,
StartTime: startA,
Time: endA,
Count: 5,
Min: minInt64A,
Sum: 2,
Scale: 1,
ZeroCount: 1,
PositiveBucket: exponentialBucket3,
NegativeBucket: exponentialBucket2,
Exemplars: []metricdata.Exemplar[int64]{exemplarInt64A},
}
exponentialHistogramDataPointFloat64A = metricdata.ExponentialHistogramDataPoint[float64]{
Attributes: attrA,
StartTime: startA,
Time: endA,
Count: 5,
Min: minFloat64A,
Sum: 2,
Scale: 1,
ZeroCount: 1,
PositiveBucket: exponentialBucket3,
NegativeBucket: exponentialBucket2,
Exemplars: []metricdata.Exemplar[float64]{exemplarFloat64A},
}
exponentialHistogramDataPointInt64B = metricdata.ExponentialHistogramDataPoint[int64]{
Attributes: attrB,
StartTime: startB,
Time: endB,
Count: 6,
Min: minInt64B,
Max: maxInt64B,
Sum: 3,
Scale: 2,
ZeroCount: 3,
PositiveBucket: exponentialBucket4,
NegativeBucket: exponentialBucket5,
Exemplars: []metricdata.Exemplar[int64]{exemplarInt64B},
}
exponentialHistogramDataPointFloat64B = metricdata.ExponentialHistogramDataPoint[float64]{
Attributes: attrB,
StartTime: startB,
Time: endB,
Count: 6,
Min: minFloat64B,
Max: maxFloat64B,
Sum: 3,
Scale: 2,
ZeroCount: 3,
PositiveBucket: exponentialBucket4,
NegativeBucket: exponentialBucket5,
Exemplars: []metricdata.Exemplar[float64]{exemplarFloat64B},
}
exponentialHistogramDataPointInt64C = metricdata.ExponentialHistogramDataPoint[int64]{
Attributes: attrA,
StartTime: startB,
Time: endB,
Count: 5,
Min: minInt64C,
Sum: 2,
Scale: 1,
ZeroCount: 1,
PositiveBucket: exponentialBucket3,
NegativeBucket: exponentialBucket2,
Exemplars: []metricdata.Exemplar[int64]{exemplarInt64C},
}
exponentialHistogramDataPointFloat64C = metricdata.ExponentialHistogramDataPoint[float64]{
Attributes: attrA,
StartTime: startB,
Time: endB,
Count: 5,
Min: minFloat64A,
Sum: 2,
Scale: 1,
ZeroCount: 1,
PositiveBucket: exponentialBucket3,
NegativeBucket: exponentialBucket2,
Exemplars: []metricdata.Exemplar[float64]{exemplarFloat64C},
}
exponentialHistogramDataPointInt64D = metricdata.ExponentialHistogramDataPoint[int64]{
Attributes: attrA,
StartTime: startA,
Time: endA,
Count: 6,
Min: minInt64B,
Max: maxInt64B,
Sum: 3,
Scale: 2,
ZeroCount: 3,
PositiveBucket: exponentialBucket4,
NegativeBucket: exponentialBucket5,
Exemplars: []metricdata.Exemplar[int64]{exemplarInt64A},
}
exponentialHistogramDataPointFloat64D = metricdata.ExponentialHistogramDataPoint[float64]{
Attributes: attrA,
StartTime: startA,
Time: endA,
Count: 6,
Min: minFloat64B,
Max: maxFloat64B,
Sum: 3,
Scale: 2,
ZeroCount: 3,
PositiveBucket: exponentialBucket4,
NegativeBucket: exponentialBucket5,
Exemplars: []metricdata.Exemplar[float64]{exemplarFloat64A},
}
gaugeInt64A = metricdata.Gauge[int64]{
DataPoints: []metricdata.DataPoint[int64]{dataPointInt64A},
}
gaugeFloat64A = metricdata.Gauge[float64]{
DataPoints: []metricdata.DataPoint[float64]{dataPointFloat64A},
}
gaugeInt64B = metricdata.Gauge[int64]{
DataPoints: []metricdata.DataPoint[int64]{dataPointInt64B},
}
gaugeFloat64B = metricdata.Gauge[float64]{
DataPoints: []metricdata.DataPoint[float64]{dataPointFloat64B},
}
gaugeInt64C = metricdata.Gauge[int64]{
DataPoints: []metricdata.DataPoint[int64]{dataPointInt64C},
}
gaugeFloat64C = metricdata.Gauge[float64]{
DataPoints: []metricdata.DataPoint[float64]{dataPointFloat64C},
}
gaugeInt64D = metricdata.Gauge[int64]{
DataPoints: []metricdata.DataPoint[int64]{dataPointInt64D},
}
gaugeFloat64D = metricdata.Gauge[float64]{
DataPoints: []metricdata.DataPoint[float64]{dataPointFloat64D},
}
sumInt64A = metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: true,
DataPoints: []metricdata.DataPoint[int64]{dataPointInt64A},
}
sumFloat64A = metricdata.Sum[float64]{
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: true,
DataPoints: []metricdata.DataPoint[float64]{dataPointFloat64A},
}
sumInt64B = metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: true,
DataPoints: []metricdata.DataPoint[int64]{dataPointInt64B},
}
sumFloat64B = metricdata.Sum[float64]{
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: true,
DataPoints: []metricdata.DataPoint[float64]{dataPointFloat64B},
}
sumInt64C = metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: true,
DataPoints: []metricdata.DataPoint[int64]{dataPointInt64C},
}
sumFloat64C = metricdata.Sum[float64]{
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: true,
DataPoints: []metricdata.DataPoint[float64]{dataPointFloat64C},
}
sumInt64D = metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: true,
DataPoints: []metricdata.DataPoint[int64]{dataPointInt64D},
}
sumFloat64D = metricdata.Sum[float64]{
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: true,
DataPoints: []metricdata.DataPoint[float64]{dataPointFloat64D},
}
histogramInt64A = metricdata.Histogram[int64]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.HistogramDataPoint[int64]{histogramDataPointInt64A},
}
histogramFloat64A = metricdata.Histogram[float64]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.HistogramDataPoint[float64]{histogramDataPointFloat64A},
}
histogramInt64B = metricdata.Histogram[int64]{
Temporality: metricdata.DeltaTemporality,
DataPoints: []metricdata.HistogramDataPoint[int64]{histogramDataPointInt64B},
}
histogramFloat64B = metricdata.Histogram[float64]{
Temporality: metricdata.DeltaTemporality,
DataPoints: []metricdata.HistogramDataPoint[float64]{histogramDataPointFloat64B},
}
histogramInt64C = metricdata.Histogram[int64]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.HistogramDataPoint[int64]{histogramDataPointInt64C},
}
histogramFloat64C = metricdata.Histogram[float64]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.HistogramDataPoint[float64]{histogramDataPointFloat64C},
}
histogramInt64D = metricdata.Histogram[int64]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.HistogramDataPoint[int64]{histogramDataPointInt64D},
}
histogramFloat64D = metricdata.Histogram[float64]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.HistogramDataPoint[float64]{histogramDataPointFloat64D},
}
exponentialHistogramInt64A = metricdata.ExponentialHistogram[int64]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.ExponentialHistogramDataPoint[int64]{exponentialHistogramDataPointInt64A},
}
exponentialHistogramFloat64A = metricdata.ExponentialHistogram[float64]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.ExponentialHistogramDataPoint[float64]{exponentialHistogramDataPointFloat64A},
}
exponentialHistogramInt64B = metricdata.ExponentialHistogram[int64]{
Temporality: metricdata.DeltaTemporality,
DataPoints: []metricdata.ExponentialHistogramDataPoint[int64]{exponentialHistogramDataPointInt64B},
}
exponentialHistogramFloat64B = metricdata.ExponentialHistogram[float64]{
Temporality: metricdata.DeltaTemporality,
DataPoints: []metricdata.ExponentialHistogramDataPoint[float64]{exponentialHistogramDataPointFloat64B},
}
exponentialHistogramInt64C = metricdata.ExponentialHistogram[int64]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.ExponentialHistogramDataPoint[int64]{exponentialHistogramDataPointInt64C},
}
exponentialHistogramFloat64C = metricdata.ExponentialHistogram[float64]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.ExponentialHistogramDataPoint[float64]{exponentialHistogramDataPointFloat64C},
}
exponentialHistogramInt64D = metricdata.ExponentialHistogram[int64]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.ExponentialHistogramDataPoint[int64]{exponentialHistogramDataPointInt64D},
}
exponentialHistogramFloat64D = metricdata.ExponentialHistogram[float64]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.ExponentialHistogramDataPoint[float64]{exponentialHistogramDataPointFloat64D},
}
summaryA = metricdata.Summary{
DataPoints: []metricdata.SummaryDataPoint{summaryDataPointA},
}
summaryB = metricdata.Summary{
DataPoints: []metricdata.SummaryDataPoint{summaryDataPointB},
}
summaryC = metricdata.Summary{
DataPoints: []metricdata.SummaryDataPoint{summaryDataPointC},
}
summaryD = metricdata.Summary{
DataPoints: []metricdata.SummaryDataPoint{summaryDataPointD},
}
metricsA = metricdata.Metrics{
Name: "A",
Description: "A desc",
Unit: "1",
Data: sumInt64A,
}
metricsB = metricdata.Metrics{
Name: "B",
Description: "B desc",
Unit: "By",
Data: gaugeFloat64B,
}
metricsC = metricdata.Metrics{
Name: "A",
Description: "A desc",
Unit: "1",
Data: sumInt64C,
}
metricsD = metricdata.Metrics{
Name: "A",
Description: "A desc",
Unit: "1",
Data: sumInt64D,
}
scopeMetricsA = metricdata.ScopeMetrics{
Scope: instrumentation.Scope{Name: "A"},
Metrics: []metricdata.Metrics{metricsA},
}
scopeMetricsB = metricdata.ScopeMetrics{
Scope: instrumentation.Scope{Name: "B"},
Metrics: []metricdata.Metrics{metricsB},
}
scopeMetricsC = metricdata.ScopeMetrics{
Scope: instrumentation.Scope{Name: "A"},
Metrics: []metricdata.Metrics{metricsC},
}
scopeMetricsD = metricdata.ScopeMetrics{
Scope: instrumentation.Scope{Name: "A"},
Metrics: []metricdata.Metrics{metricsD},
}
resourceMetricsA = metricdata.ResourceMetrics{
Resource: resource.NewSchemaless(attribute.String("resource", "A")),
ScopeMetrics: []metricdata.ScopeMetrics{scopeMetricsA},
}
resourceMetricsB = metricdata.ResourceMetrics{
Resource: resource.NewSchemaless(attribute.String("resource", "B")),
ScopeMetrics: []metricdata.ScopeMetrics{scopeMetricsB},
}
resourceMetricsC = metricdata.ResourceMetrics{
Resource: resource.NewSchemaless(attribute.String("resource", "A")),
ScopeMetrics: []metricdata.ScopeMetrics{scopeMetricsC},
}
resourceMetricsD = metricdata.ResourceMetrics{
Resource: resource.NewSchemaless(attribute.String("resource", "A")),
ScopeMetrics: []metricdata.ScopeMetrics{scopeMetricsD},
}
)
type equalFunc[T Datatypes] func(T, T, config) []string
func testDatatype[T Datatypes](a, b T, f equalFunc[T]) func(*testing.T) {
return func(t *testing.T) {
AssertEqual(t, a, a)
AssertEqual(t, b, b)
r := f(a, b, newConfig(nil))
assert.NotEmptyf(t, r, "%v == %v", a, b)
}
}
func testDatatypeIgnoreTime[T Datatypes](a, b T, f equalFunc[T]) func(*testing.T) {
return func(t *testing.T) {
AssertEqual(t, a, a)
AssertEqual(t, b, b)
c := newConfig([]Option{IgnoreTimestamp()})
r := f(a, b, c)
assert.Empty(t, r, "unexpected inequality")
}
}
func testDatatypeIgnoreExemplars[T Datatypes](a, b T, f equalFunc[T]) func(*testing.T) {
return func(t *testing.T) {
AssertEqual(t, a, a)
AssertEqual(t, b, b)
c := newConfig([]Option{IgnoreExemplars()})
r := f(a, b, c)
assert.Empty(t, r, "unexpected inequality")
}
}
func testDatatypeIgnoreValue[T Datatypes](a, b T, f equalFunc[T]) func(*testing.T) {
return func(t *testing.T) {
AssertEqual(t, a, a)
AssertEqual(t, b, b)
c := newConfig([]Option{IgnoreValue()})
r := f(a, b, c)
assert.Empty(t, r, "unexpected inequality")
}
}
func TestTestingTImplementation(t *testing.T) {
assert.Implements(t, (*TestingT)(nil), t)
}
func TestAssertEqual(t *testing.T) {
t.Run("ResourceMetrics", testDatatype(resourceMetricsA, resourceMetricsB, equalResourceMetrics))
t.Run("ScopeMetrics", testDatatype(scopeMetricsA, scopeMetricsB, equalScopeMetrics))
t.Run("Metrics", testDatatype(metricsA, metricsB, equalMetrics))
t.Run("HistogramInt64", testDatatype(histogramInt64A, histogramInt64B, equalHistograms[int64]))
t.Run("HistogramFloat64", testDatatype(histogramFloat64A, histogramFloat64B, equalHistograms[float64]))
t.Run("SumInt64", testDatatype(sumInt64A, sumInt64B, equalSums[int64]))
t.Run("SumFloat64", testDatatype(sumFloat64A, sumFloat64B, equalSums[float64]))
t.Run("GaugeInt64", testDatatype(gaugeInt64A, gaugeInt64B, equalGauges[int64]))
t.Run("GaugeFloat64", testDatatype(gaugeFloat64A, gaugeFloat64B, equalGauges[float64]))
t.Run(
"HistogramDataPointInt64",
testDatatype(histogramDataPointInt64A, histogramDataPointInt64B, equalHistogramDataPoints[int64]),
)
t.Run(
"HistogramDataPointFloat64",
testDatatype(histogramDataPointFloat64A, histogramDataPointFloat64B, equalHistogramDataPoints[float64]),
)
t.Run("DataPointInt64", testDatatype(dataPointInt64A, dataPointInt64B, equalDataPoints[int64]))
t.Run("DataPointFloat64", testDatatype(dataPointFloat64A, dataPointFloat64B, equalDataPoints[float64]))
t.Run("ExtremaInt64", testDatatype(minInt64A, minInt64B, equalExtrema[int64]))
t.Run("ExtremaFloat64", testDatatype(minFloat64A, minFloat64B, equalExtrema[float64]))
t.Run("ExemplarInt64", testDatatype(exemplarInt64A, exemplarInt64B, equalExemplars[int64]))
t.Run("ExemplarFloat64", testDatatype(exemplarFloat64A, exemplarFloat64B, equalExemplars[float64]))
t.Run(
"ExponentialHistogramInt64",
testDatatype(exponentialHistogramInt64A, exponentialHistogramInt64B, equalExponentialHistograms[int64]),
)
t.Run(
"ExponentialHistogramFloat64",
testDatatype(exponentialHistogramFloat64A, exponentialHistogramFloat64B, equalExponentialHistograms[float64]),
)
t.Run(
"ExponentialHistogramDataPointInt64",
testDatatype(
exponentialHistogramDataPointInt64A,
exponentialHistogramDataPointInt64B,
equalExponentialHistogramDataPoints[int64],
),
)
t.Run(
"ExponentialHistogramDataPointFloat64",
testDatatype(
exponentialHistogramDataPointFloat64A,
exponentialHistogramDataPointFloat64B,
equalExponentialHistogramDataPoints[float64],
),
)
t.Run("ExponentialBuckets", testDatatype(exponentialBucket2, exponentialBucket3, equalExponentialBuckets))
t.Run("Summary", testDatatype(summaryA, summaryB, equalSummary))
t.Run("SummaryDataPoint", testDatatype(summaryDataPointA, summaryDataPointB, equalSummaryDataPoint))
t.Run("QuantileValues", testDatatype(quantileValueA, quantileValueB, equalQuantileValue))
}
func TestAssertEqualIgnoreTime(t *testing.T) {
t.Run("ResourceMetrics", testDatatypeIgnoreTime(resourceMetricsA, resourceMetricsC, equalResourceMetrics))
t.Run("ScopeMetrics", testDatatypeIgnoreTime(scopeMetricsA, scopeMetricsC, equalScopeMetrics))
t.Run("Metrics", testDatatypeIgnoreTime(metricsA, metricsC, equalMetrics))
t.Run("HistogramInt64", testDatatypeIgnoreTime(histogramInt64A, histogramInt64C, equalHistograms[int64]))
t.Run("HistogramFloat64", testDatatypeIgnoreTime(histogramFloat64A, histogramFloat64C, equalHistograms[float64]))
t.Run("SumInt64", testDatatypeIgnoreTime(sumInt64A, sumInt64C, equalSums[int64]))
t.Run("SumFloat64", testDatatypeIgnoreTime(sumFloat64A, sumFloat64C, equalSums[float64]))
t.Run("GaugeInt64", testDatatypeIgnoreTime(gaugeInt64A, gaugeInt64C, equalGauges[int64]))
t.Run("GaugeFloat64", testDatatypeIgnoreTime(gaugeFloat64A, gaugeFloat64C, equalGauges[float64]))
t.Run(
"HistogramDataPointInt64",
testDatatypeIgnoreTime(histogramDataPointInt64A, histogramDataPointInt64C, equalHistogramDataPoints[int64]),
)
t.Run(
"HistogramDataPointFloat64",
testDatatypeIgnoreTime(
histogramDataPointFloat64A,
histogramDataPointFloat64C,
equalHistogramDataPoints[float64],
),
)
t.Run("DataPointInt64", testDatatypeIgnoreTime(dataPointInt64A, dataPointInt64C, equalDataPoints[int64]))
t.Run("DataPointFloat64", testDatatypeIgnoreTime(dataPointFloat64A, dataPointFloat64C, equalDataPoints[float64]))
t.Run("ExtremaInt64", testDatatypeIgnoreTime(minInt64A, minInt64C, equalExtrema[int64]))
t.Run("ExtremaFloat64", testDatatypeIgnoreTime(minFloat64A, minFloat64C, equalExtrema[float64]))
t.Run("ExemplarInt64", testDatatypeIgnoreTime(exemplarInt64A, exemplarInt64C, equalExemplars[int64]))
t.Run("ExemplarFloat64", testDatatypeIgnoreTime(exemplarFloat64A, exemplarFloat64C, equalExemplars[float64]))
t.Run(
"ExponentialHistogramInt64",
testDatatypeIgnoreTime(
exponentialHistogramInt64A,
exponentialHistogramInt64C,
equalExponentialHistograms[int64],
),
)
t.Run(
"ExponentialHistogramFloat64",
testDatatypeIgnoreTime(
exponentialHistogramFloat64A,
exponentialHistogramFloat64C,
equalExponentialHistograms[float64],
),
)
t.Run(
"ExponentialHistogramDataPointInt64",
testDatatypeIgnoreTime(
exponentialHistogramDataPointInt64A,
exponentialHistogramDataPointInt64C,
equalExponentialHistogramDataPoints[int64],
),
)
t.Run(
"ExponentialHistogramDataPointFloat64",
testDatatypeIgnoreTime(
exponentialHistogramDataPointFloat64A,
exponentialHistogramDataPointFloat64C,
equalExponentialHistogramDataPoints[float64],
),
)
t.Run("Summary", testDatatypeIgnoreTime(summaryA, summaryC, equalSummary))
t.Run("SummaryDataPoint", testDatatypeIgnoreTime(summaryDataPointA, summaryDataPointC, equalSummaryDataPoint))
}
func TestAssertEqualIgnoreExemplars(t *testing.T) {
hdpInt64 := histogramDataPointInt64A
hdpInt64.Exemplars = []metricdata.Exemplar[int64]{exemplarInt64B}
t.Run(
"HistogramDataPointInt64",
testDatatypeIgnoreExemplars(histogramDataPointInt64A, hdpInt64, equalHistogramDataPoints[int64]),
)
hdpFloat64 := histogramDataPointFloat64A
hdpFloat64.Exemplars = []metricdata.Exemplar[float64]{exemplarFloat64B}
t.Run(
"HistogramDataPointFloat64",
testDatatypeIgnoreExemplars(histogramDataPointFloat64A, hdpFloat64, equalHistogramDataPoints[float64]),
)
dpInt64 := dataPointInt64A
dpInt64.Exemplars = []metricdata.Exemplar[int64]{exemplarInt64B}
t.Run("DataPointInt64", testDatatypeIgnoreExemplars(dataPointInt64A, dpInt64, equalDataPoints[int64]))
dpFloat64 := dataPointFloat64A
dpFloat64.Exemplars = []metricdata.Exemplar[float64]{exemplarFloat64B}
t.Run("DataPointFloat64", testDatatypeIgnoreExemplars(dataPointFloat64A, dpFloat64, equalDataPoints[float64]))
ehdpInt64 := exponentialHistogramDataPointInt64A
ehdpInt64.Exemplars = []metricdata.Exemplar[int64]{exemplarInt64B}
t.Run(
"ExponentialHistogramDataPointInt64",
testDatatypeIgnoreExemplars(
exponentialHistogramDataPointInt64A,
ehdpInt64,
equalExponentialHistogramDataPoints[int64],
),
)
ehdpFloat64 := exponentialHistogramDataPointFloat64A
ehdpFloat64.Exemplars = []metricdata.Exemplar[float64]{exemplarFloat64B}
t.Run(
"ExponentialHistogramDataPointFloat64",
testDatatypeIgnoreExemplars(
exponentialHistogramDataPointFloat64A,
ehdpFloat64,
equalExponentialHistogramDataPoints[float64],
),
)
}
func TestAssertEqualIgnoreValue(t *testing.T) {
t.Run("ResourceMetrics", testDatatypeIgnoreValue(resourceMetricsA, resourceMetricsD, equalResourceMetrics))
t.Run("ScopeMetrics", testDatatypeIgnoreValue(scopeMetricsA, scopeMetricsD, equalScopeMetrics))
t.Run("Metrics", testDatatypeIgnoreValue(metricsA, metricsD, equalMetrics))
t.Run("HistogramInt64", testDatatypeIgnoreValue(histogramInt64A, histogramInt64D, equalHistograms[int64]))
t.Run("HistogramFloat64", testDatatypeIgnoreValue(histogramFloat64A, histogramFloat64D, equalHistograms[float64]))
t.Run("SumInt64", testDatatypeIgnoreValue(sumInt64A, sumInt64D, equalSums[int64]))
t.Run("SumFloat64", testDatatypeIgnoreValue(sumFloat64A, sumFloat64D, equalSums[float64]))
t.Run("GaugeInt64", testDatatypeIgnoreValue(gaugeInt64A, gaugeInt64D, equalGauges[int64]))
t.Run("GaugeFloat64", testDatatypeIgnoreValue(gaugeFloat64A, gaugeFloat64D, equalGauges[float64]))
t.Run(
"HistogramDataPointInt64",
testDatatypeIgnoreValue(histogramDataPointInt64A, histogramDataPointInt64D, equalHistogramDataPoints[int64]),
)
t.Run(
"HistogramDataPointFloat64",
testDatatypeIgnoreValue(
histogramDataPointFloat64A,
histogramDataPointFloat64D,
equalHistogramDataPoints[float64],
),
)
t.Run("DataPointInt64", testDatatypeIgnoreValue(dataPointInt64A, dataPointInt64D, equalDataPoints[int64]))
t.Run("DataPointFloat64", testDatatypeIgnoreValue(dataPointFloat64A, dataPointFloat64D, equalDataPoints[float64]))
t.Run("ExemplarInt64", testDatatypeIgnoreValue(exemplarInt64A, exemplarInt64D, equalExemplars[int64]))
t.Run("ExemplarFloat64", testDatatypeIgnoreValue(exemplarFloat64A, exemplarFloat64D, equalExemplars[float64]))
t.Run(
"ExponentialHistogramInt64",
testDatatypeIgnoreValue(
exponentialHistogramInt64A,
exponentialHistogramInt64D,
equalExponentialHistograms[int64],
),
)
t.Run(
"ExponentialHistogramFloat64",
testDatatypeIgnoreValue(
exponentialHistogramFloat64A,
exponentialHistogramFloat64D,
equalExponentialHistograms[float64],
),
)
t.Run(
"ExponentialHistogramDataPointInt64",
testDatatypeIgnoreValue(
exponentialHistogramDataPointInt64A,
exponentialHistogramDataPointInt64D,
equalExponentialHistogramDataPoints[int64],
),
)
t.Run(
"ExponentialHistogramDataPointFloat64",
testDatatypeIgnoreValue(
exponentialHistogramDataPointFloat64A,
exponentialHistogramDataPointFloat64D,
equalExponentialHistogramDataPoints[float64],
),
)
t.Run("Summary", testDatatypeIgnoreValue(summaryA, summaryD, equalSummary))
t.Run("SummaryDataPoint", testDatatypeIgnoreValue(summaryDataPointA, summaryDataPointD, equalSummaryDataPoint))
}
type unknownAggregation struct {
metricdata.Aggregation
}
func TestAssertAggregationsEqual(t *testing.T) {
AssertAggregationsEqual(t, nil, nil)
AssertAggregationsEqual(t, sumInt64A, sumInt64A)
AssertAggregationsEqual(t, sumFloat64A, sumFloat64A)
AssertAggregationsEqual(t, gaugeInt64A, gaugeInt64A)
AssertAggregationsEqual(t, gaugeFloat64A, gaugeFloat64A)
AssertAggregationsEqual(t, histogramInt64A, histogramInt64A)
AssertAggregationsEqual(t, histogramFloat64A, histogramFloat64A)
AssertAggregationsEqual(t, exponentialHistogramInt64A, exponentialHistogramInt64A)
AssertAggregationsEqual(t, exponentialHistogramFloat64A, exponentialHistogramFloat64A)
AssertAggregationsEqual(t, summaryA, summaryA)
r := equalAggregations(sumInt64A, nil, config{})
assert.Len(t, r, 1, "should return nil comparison mismatch only")
r = equalAggregations(sumInt64A, gaugeInt64A, config{})
assert.Len(t, r, 1, "should return with type mismatch only")
r = equalAggregations(unknownAggregation{}, unknownAggregation{}, config{})
assert.Len(t, r, 1, "should return with unknown aggregation only")
r = equalAggregations(sumInt64A, sumInt64B, config{})
assert.NotEmptyf(t, r, "sums should not be equal: %v == %v", sumInt64A, sumInt64B)
r = equalAggregations(sumInt64A, sumInt64C, config{ignoreTimestamp: true})
assert.Empty(t, r, "sums should be equal: %v", r)
r = equalAggregations(sumInt64A, sumInt64D, config{ignoreValue: true})
assert.Empty(t, r, "value should be ignored: %v == %v", sumInt64A, sumInt64D)
r = equalAggregations(sumFloat64A, sumFloat64B, config{})
assert.NotEmptyf(t, r, "sums should not be equal: %v == %v", sumFloat64A, sumFloat64B)
r = equalAggregations(sumFloat64A, sumFloat64C, config{ignoreTimestamp: true})
assert.Empty(t, r, "sums should be equal: %v", r)
r = equalAggregations(sumFloat64A, sumFloat64D, config{ignoreValue: true})
assert.Empty(t, r, "value should be ignored: %v == %v", sumFloat64A, sumFloat64D)
r = equalAggregations(gaugeInt64A, gaugeInt64B, config{})
assert.NotEmptyf(t, r, "gauges should not be equal: %v == %v", gaugeInt64A, gaugeInt64B)
r = equalAggregations(gaugeInt64A, gaugeInt64C, config{ignoreTimestamp: true})
assert.Empty(t, r, "gauges should be equal: %v", r)
r = equalAggregations(gaugeInt64A, gaugeInt64D, config{ignoreValue: true})
assert.Empty(t, r, "value should be ignored: %v == %v", gaugeInt64A, gaugeInt64D)
r = equalAggregations(gaugeFloat64A, gaugeFloat64B, config{})
assert.NotEmptyf(t, r, "gauges should not be equal: %v == %v", gaugeFloat64A, gaugeFloat64B)
r = equalAggregations(gaugeFloat64A, gaugeFloat64C, config{ignoreTimestamp: true})
assert.Empty(t, r, "gauges should be equal: %v", r)
r = equalAggregations(gaugeFloat64A, gaugeFloat64D, config{ignoreValue: true})
assert.Empty(t, r, "value should be ignored: %v == %v", gaugeFloat64A, gaugeFloat64D)
r = equalAggregations(histogramInt64A, histogramInt64B, config{})
assert.NotEmptyf(t, r, "histograms should not be equal: %v == %v", histogramInt64A, histogramInt64B)
r = equalAggregations(histogramInt64A, histogramInt64C, config{ignoreTimestamp: true})
assert.Empty(t, r, "histograms should be equal: %v", r)
r = equalAggregations(histogramInt64A, histogramInt64D, config{ignoreValue: true})
assert.Empty(t, r, "value should be ignored: %v == %v", histogramInt64A, histogramInt64D)
r = equalAggregations(histogramFloat64A, histogramFloat64B, config{})
assert.NotEmptyf(t, r, "histograms should not be equal: %v == %v", histogramFloat64A, histogramFloat64B)
r = equalAggregations(histogramFloat64A, histogramFloat64C, config{ignoreTimestamp: true})
assert.Empty(t, r, "histograms should be equal: %v", r)
r = equalAggregations(histogramFloat64A, histogramFloat64D, config{ignoreValue: true})
assert.Empty(t, r, "value should be ignored: %v == %v", histogramFloat64A, histogramFloat64D)
r = equalAggregations(exponentialHistogramInt64A, exponentialHistogramInt64B, config{})
assert.NotEmptyf(
t,
r,
"exponential histograms should not be equal: %v == %v",
exponentialHistogramInt64A,
exponentialHistogramInt64B,
)
r = equalAggregations(exponentialHistogramInt64A, exponentialHistogramInt64C, config{ignoreTimestamp: true})
assert.Empty(t, r, "exponential histograms should be equal: %v", r)
r = equalAggregations(exponentialHistogramInt64A, exponentialHistogramInt64D, config{ignoreValue: true})
assert.Empty(t, r, "value should be ignored: %v == %v", exponentialHistogramInt64A, exponentialHistogramInt64D)
r = equalAggregations(exponentialHistogramFloat64A, exponentialHistogramFloat64B, config{})
assert.NotEmptyf(
t,
r,
"exponential histograms should not be equal: %v == %v",
exponentialHistogramFloat64A,
exponentialHistogramFloat64B,
)
r = equalAggregations(exponentialHistogramFloat64A, exponentialHistogramFloat64C, config{ignoreTimestamp: true})
assert.Empty(t, r, "exponential histograms should be equal: %v", r)
r = equalAggregations(exponentialHistogramFloat64A, exponentialHistogramFloat64D, config{ignoreValue: true})
assert.Empty(t, r, "value should be ignored: %v == %v", exponentialHistogramFloat64A, exponentialHistogramFloat64D)
r = equalAggregations(summaryA, summaryB, config{})
assert.NotEmptyf(t, r, "summaries should not be equal: %v == %v", summaryA, summaryB)
r = equalAggregations(summaryA, summaryC, config{ignoreTimestamp: true})
assert.Empty(t, r, "summaries should be equal: %v", r)
r = equalAggregations(summaryA, summaryD, config{ignoreValue: true})
assert.Empty(t, r, "value should be ignored: %v == %v", summaryA, summaryD)
}
func TestAssertAttributes(t *testing.T) {
AssertHasAttributes(t, minFloat64A, attribute.Bool("A", true)) // No-op, always pass.
AssertHasAttributes(t, exemplarInt64A, attribute.Bool("filter A", true))
AssertHasAttributes(t, exemplarFloat64A, attribute.Bool("filter A", true))
AssertHasAttributes(t, dataPointInt64A, attribute.Bool("A", true))
AssertHasAttributes(t, dataPointFloat64A, attribute.Bool("A", true))
AssertHasAttributes(t, gaugeInt64A, attribute.Bool("A", true))
AssertHasAttributes(t, gaugeFloat64A, attribute.Bool("A", true))
AssertHasAttributes(t, sumInt64A, attribute.Bool("A", true))
AssertHasAttributes(t, sumFloat64A, attribute.Bool("A", true))
AssertHasAttributes(t, histogramDataPointInt64A, attribute.Bool("A", true))
AssertHasAttributes(t, histogramDataPointFloat64A, attribute.Bool("A", true))
AssertHasAttributes(t, histogramInt64A, attribute.Bool("A", true))
AssertHasAttributes(t, histogramFloat64A, attribute.Bool("A", true))
AssertHasAttributes(t, metricsA, attribute.Bool("A", true))
AssertHasAttributes(t, scopeMetricsA, attribute.Bool("A", true))
AssertHasAttributes(t, resourceMetricsA, attribute.Bool("A", true))
AssertHasAttributes(t, exponentialHistogramDataPointInt64A, attribute.Bool("A", true))
AssertHasAttributes(t, exponentialHistogramDataPointFloat64A, attribute.Bool("A", true))
AssertHasAttributes(t, exponentialHistogramInt64A, attribute.Bool("A", true))
AssertHasAttributes(t, exponentialHistogramFloat64A, attribute.Bool("A", true))
AssertHasAttributes(t, exponentialBucket2, attribute.Bool("A", true)) // No-op, always pass.
AssertHasAttributes(t, summaryDataPointA, attribute.Bool("A", true))
AssertHasAttributes(t, summaryA, attribute.Bool("A", true))
AssertHasAttributes(t, quantileValueA, attribute.Bool("A", true)) // No-op, always pass.
r := hasAttributesAggregation(gaugeInt64A, attribute.Bool("A", true))
assert.Empty(t, r, "gaugeInt64A has A=True")
r = hasAttributesAggregation(gaugeFloat64A, attribute.Bool("A", true))
assert.Empty(t, r, "gaugeFloat64A has A=True")
r = hasAttributesAggregation(sumInt64A, attribute.Bool("A", true))
assert.Empty(t, r, "sumInt64A has A=True")
r = hasAttributesAggregation(sumFloat64A, attribute.Bool("A", true))
assert.Empty(t, r, "sumFloat64A has A=True")
r = hasAttributesAggregation(histogramInt64A, attribute.Bool("A", true))
assert.Empty(t, r, "histogramInt64A has A=True")
r = hasAttributesAggregation(histogramFloat64A, attribute.Bool("A", true))
assert.Empty(t, r, "histogramFloat64A has A=True")
r = hasAttributesAggregation(exponentialHistogramInt64A, attribute.Bool("A", true))
assert.Empty(t, r, "exponentialHistogramInt64A has A=True")
r = hasAttributesAggregation(exponentialHistogramFloat64A, attribute.Bool("A", true))
assert.Empty(t, r, "exponentialHistogramFloat64A has A=True")
r = hasAttributesAggregation(summaryA, attribute.Bool("A", true))
assert.Empty(t, r, "summaryA has A=True")
r = hasAttributesAggregation(gaugeInt64A, attribute.Bool("A", false))
assert.NotEmpty(t, r, "gaugeInt64A does not have A=False")
r = hasAttributesAggregation(gaugeFloat64A, attribute.Bool("A", false))
assert.NotEmpty(t, r, "gaugeFloat64A does not have A=False")
r = hasAttributesAggregation(sumInt64A, attribute.Bool("A", false))
assert.NotEmpty(t, r, "sumInt64A does not have A=False")
r = hasAttributesAggregation(sumFloat64A, attribute.Bool("A", false))
assert.NotEmpty(t, r, "sumFloat64A does not have A=False")
r = hasAttributesAggregation(histogramInt64A, attribute.Bool("A", false))
assert.NotEmpty(t, r, "histogramInt64A does not have A=False")
r = hasAttributesAggregation(histogramFloat64A, attribute.Bool("A", false))
assert.NotEmpty(t, r, "histogramFloat64A does not have A=False")
r = hasAttributesAggregation(exponentialHistogramInt64A, attribute.Bool("A", false))
assert.NotEmpty(t, r, "exponentialHistogramInt64A does not have A=False")
r = hasAttributesAggregation(exponentialHistogramFloat64A, attribute.Bool("A", false))
assert.NotEmpty(t, r, "exponentialHistogramFloat64A does not have A=False")
r = hasAttributesAggregation(summaryA, attribute.Bool("A", false))
assert.NotEmpty(t, r, "summaryA does not have A=False")
r = hasAttributesAggregation(gaugeInt64A, attribute.Bool("B", true))
assert.NotEmpty(t, r, "gaugeInt64A does not have Attribute B")
r = hasAttributesAggregation(gaugeFloat64A, attribute.Bool("B", true))
assert.NotEmpty(t, r, "gaugeFloat64A does not have Attribute B")
r = hasAttributesAggregation(sumInt64A, attribute.Bool("B", true))
assert.NotEmpty(t, r, "sumInt64A does not have Attribute B")
r = hasAttributesAggregation(sumFloat64A, attribute.Bool("B", true))
assert.NotEmpty(t, r, "sumFloat64A does not have Attribute B")
r = hasAttributesAggregation(histogramInt64A, attribute.Bool("B", true))
assert.NotEmpty(t, r, "histogramIntA does not have Attribute B")
r = hasAttributesAggregation(histogramFloat64A, attribute.Bool("B", true))
assert.NotEmpty(t, r, "histogramFloatA does not have Attribute B")
r = hasAttributesAggregation(exponentialHistogramInt64A, attribute.Bool("B", true))
assert.NotEmpty(t, r, "exponentialHistogramIntA does not have Attribute B")
r = hasAttributesAggregation(exponentialHistogramFloat64A, attribute.Bool("B", true))
assert.NotEmpty(t, r, "exponentialHistogramFloatA does not have Attribute B")
r = hasAttributesAggregation(summaryA, attribute.Bool("B", true))
assert.NotEmpty(t, r, "summaryA does not have Attribute B")
}
func TestAssertAttributesFail(t *testing.T) {
fakeT := &testing.T{}
assert.False(t, AssertHasAttributes(fakeT, dataPointInt64A, attribute.Bool("A", false)))
assert.False(t, AssertHasAttributes(fakeT, dataPointFloat64A, attribute.Bool("B", true)))
assert.False(t, AssertHasAttributes(fakeT, exemplarInt64A, attribute.Bool("A", false)))
assert.False(t, AssertHasAttributes(fakeT, exemplarFloat64A, attribute.Bool("B", true)))
assert.False(t, AssertHasAttributes(fakeT, gaugeInt64A, attribute.Bool("A", false)))
assert.False(t, AssertHasAttributes(fakeT, gaugeFloat64A, attribute.Bool("B", true)))
assert.False(t, AssertHasAttributes(fakeT, sumInt64A, attribute.Bool("A", false)))
assert.False(t, AssertHasAttributes(fakeT, sumFloat64A, attribute.Bool("B", true)))
assert.False(t, AssertHasAttributes(fakeT, histogramDataPointInt64A, attribute.Bool("A", false)))
assert.False(t, AssertHasAttributes(fakeT, histogramDataPointFloat64A, attribute.Bool("B", true)))
assert.False(t, AssertHasAttributes(fakeT, histogramInt64A, attribute.Bool("A", false)))
assert.False(t, AssertHasAttributes(fakeT, histogramFloat64A, attribute.Bool("B", true)))
assert.False(t, AssertHasAttributes(fakeT, metricsA, attribute.Bool("A", false)))
assert.False(t, AssertHasAttributes(fakeT, metricsA, attribute.Bool("B", true)))
assert.False(t, AssertHasAttributes(fakeT, resourceMetricsA, attribute.Bool("A", false)))
assert.False(t, AssertHasAttributes(fakeT, resourceMetricsA, attribute.Bool("B", true)))
assert.False(t, AssertHasAttributes(fakeT, exponentialHistogramDataPointInt64A, attribute.Bool("A", false)))
assert.False(t, AssertHasAttributes(fakeT, exponentialHistogramDataPointFloat64A, attribute.Bool("B", true)))
assert.False(t, AssertHasAttributes(fakeT, exponentialHistogramInt64A, attribute.Bool("A", false)))
assert.False(t, AssertHasAttributes(fakeT, exponentialHistogramFloat64A, attribute.Bool("B", true)))
assert.False(t, AssertHasAttributes(fakeT, summaryDataPointA, attribute.Bool("A", false)))
assert.False(t, AssertHasAttributes(fakeT, summaryDataPointA, attribute.Bool("B", true)))
assert.False(t, AssertHasAttributes(fakeT, summaryA, attribute.Bool("A", false)))
assert.False(t, AssertHasAttributes(fakeT, summaryA, attribute.Bool("B", true)))
sum := metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: true,
DataPoints: []metricdata.DataPoint[int64]{
dataPointInt64A,
dataPointInt64B,
},
}
assert.False(t, AssertHasAttributes(fakeT, sum, attribute.Bool("A", true)))
}
func AssertMarshal[N int64 | float64](t *testing.T, expected string, i *metricdata.Extrema[N]) {
t.Helper()
b, err := json.Marshal(i)
assert.NoError(t, err)
assert.Equal(t, expected, string(b))
}
func TestAssertMarshal(t *testing.T) {
AssertMarshal(t, "null", &metricdata.Extrema[int64]{})
AssertMarshal(t, "-1", &minFloat64A)
AssertMarshal(t, "3", &minFloat64B)
AssertMarshal(t, "-9.999999", &minFloat64D)
AssertMarshal(t, "99", &maxFloat64B)
AssertMarshal(t, "-1", &minInt64A)
AssertMarshal(t, "3", &minInt64B)
AssertMarshal(t, "99", &maxInt64B)
}
opentelemetry-go-1.43.0/sdk/metric/metricdata/metricdatatest/comparisons.go 0000664 0000000 0000000 00000064025 15163675213 0027200 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package metricdatatest // import "go.opentelemetry.io/otel/sdk/metric/metricdata/metricdatatest"
import (
"bytes"
"fmt"
"reflect"
"slices"
"strings"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
)
// equalResourceMetrics returns reasons ResourceMetrics are not equal. If they
// are equal, the returned reasons will be empty.
//
// The ScopeMetrics each ResourceMetrics contains are compared based on
// containing the same ScopeMetrics, not the order they are stored in.
func equalResourceMetrics(a, b metricdata.ResourceMetrics, cfg config) (reasons []string) {
if !a.Resource.Equal(b.Resource) {
reasons = append(reasons, notEqualStr("Resources", a.Resource, b.Resource))
}
r := diffSlices(
a.ScopeMetrics,
b.ScopeMetrics,
func(sm metricdata.ScopeMetrics) string {
return fmt.Sprintf("Scope %q", sm.Scope.Name)
},
func(a, b metricdata.ScopeMetrics) []string {
return equalScopeMetrics(a, b, cfg)
},
)
if r != "" {
reasons = append(reasons, "ResourceMetrics ScopeMetrics not equal:\n"+r)
}
return reasons
}
// equalScopeMetrics returns reasons ScopeMetrics are not equal. If they are
// equal, the returned reasons will be empty.
//
// The Metrics each ScopeMetrics contains are compared based on containing the
// same Metrics, not the order they are stored in.
func equalScopeMetrics(a, b metricdata.ScopeMetrics, cfg config) (reasons []string) {
if a.Scope != b.Scope {
reasons = append(reasons, notEqualStr("Scope", a.Scope, b.Scope))
}
r := diffSlices(
a.Metrics,
b.Metrics,
func(m metricdata.Metrics) string {
return fmt.Sprintf("Metric %q", m.Name)
},
func(a, b metricdata.Metrics) []string {
return equalMetrics(a, b, cfg)
},
)
if r != "" {
reasons = append(reasons, "ScopeMetrics Metrics not equal:\n"+r)
}
return reasons
}
// equalMetrics returns reasons Metrics are not equal. If they are equal, the
// returned reasons will be empty.
func equalMetrics(a, b metricdata.Metrics, cfg config) (reasons []string) {
if a.Name != b.Name {
reasons = append(reasons, notEqualStr("Name", a.Name, b.Name))
}
if a.Description != b.Description {
reasons = append(reasons, notEqualStr("Description", a.Description, b.Description))
}
if a.Unit != b.Unit {
reasons = append(reasons, notEqualStr("Unit", a.Unit, b.Unit))
}
r := equalAggregations(a.Data, b.Data, cfg)
if len(r) > 0 {
reasons = append(reasons, "Metrics Data not equal:")
reasons = append(reasons, r...)
}
return reasons
}
// equalAggregations returns reasons a and b are not equal. If they are equal,
// the returned reasons will be empty.
func equalAggregations(a, b metricdata.Aggregation, cfg config) (reasons []string) {
if a == nil || b == nil {
if a != b {
return []string{notEqualStr("Aggregation", a, b)}
}
return reasons
}
if reflect.TypeOf(a) != reflect.TypeOf(b) {
return []string{fmt.Sprintf("Aggregation types not equal:\nexpected: %T\nactual: %T", a, b)}
}
switch v := a.(type) {
case metricdata.Gauge[int64]:
r := equalGauges(v, b.(metricdata.Gauge[int64]), cfg)
if len(r) > 0 {
reasons = append(reasons, "Gauge[int64] not equal:")
reasons = append(reasons, r...)
}
case metricdata.Gauge[float64]:
r := equalGauges(v, b.(metricdata.Gauge[float64]), cfg)
if len(r) > 0 {
reasons = append(reasons, "Gauge[float64] not equal:")
reasons = append(reasons, r...)
}
case metricdata.Sum[int64]:
r := equalSums(v, b.(metricdata.Sum[int64]), cfg)
if len(r) > 0 {
reasons = append(reasons, "Sum[int64] not equal:")
reasons = append(reasons, r...)
}
case metricdata.Sum[float64]:
r := equalSums(v, b.(metricdata.Sum[float64]), cfg)
if len(r) > 0 {
reasons = append(reasons, "Sum[float64] not equal:")
reasons = append(reasons, r...)
}
case metricdata.Histogram[int64]:
r := equalHistograms(v, b.(metricdata.Histogram[int64]), cfg)
if len(r) > 0 {
reasons = append(reasons, "Histogram not equal:")
reasons = append(reasons, r...)
}
case metricdata.Histogram[float64]:
r := equalHistograms(v, b.(metricdata.Histogram[float64]), cfg)
if len(r) > 0 {
reasons = append(reasons, "Histogram not equal:")
reasons = append(reasons, r...)
}
case metricdata.ExponentialHistogram[int64]:
r := equalExponentialHistograms(v, b.(metricdata.ExponentialHistogram[int64]), cfg)
if len(r) > 0 {
reasons = append(reasons, "ExponentialHistogram not equal:")
reasons = append(reasons, r...)
}
case metricdata.ExponentialHistogram[float64]:
r := equalExponentialHistograms(v, b.(metricdata.ExponentialHistogram[float64]), cfg)
if len(r) > 0 {
reasons = append(reasons, "ExponentialHistogram not equal:")
reasons = append(reasons, r...)
}
case metricdata.Summary:
r := equalSummary(v, b.(metricdata.Summary), cfg)
if len(r) > 0 {
reasons = append(reasons, "Summary not equal:")
reasons = append(reasons, r...)
}
default:
reasons = append(reasons, fmt.Sprintf("Aggregation of unknown types %T", a))
}
return reasons
}
// equalGauges returns reasons Gauges are not equal. If they are equal, the
// returned reasons will be empty.
//
// The DataPoints each Gauge contains are compared based on containing the
// same DataPoints, not the order they are stored in.
func equalGauges[N int64 | float64](a, b metricdata.Gauge[N], cfg config) (reasons []string) {
r := diffSlices(
a.DataPoints,
b.DataPoints,
func(dp metricdata.DataPoint[N]) string {
return fmt.Sprintf("DataPoint [%v]", dp.Attributes.Encoded(attribute.DefaultEncoder()))
},
func(a, b metricdata.DataPoint[N]) []string {
return equalDataPoints(a, b, cfg)
},
)
if r != "" {
reasons = append(reasons, "Gauge DataPoints not equal:\n"+r)
}
return reasons
}
// equalSums returns reasons Sums are not equal. If they are equal, the
// returned reasons will be empty.
//
// The DataPoints each Sum contains are compared based on containing the same
// DataPoints, not the order they are stored in.
func equalSums[N int64 | float64](a, b metricdata.Sum[N], cfg config) (reasons []string) {
if a.Temporality != b.Temporality {
reasons = append(reasons, notEqualStr("Temporality", a.Temporality, b.Temporality))
}
if a.IsMonotonic != b.IsMonotonic {
reasons = append(reasons, notEqualStr("IsMonotonic", a.IsMonotonic, b.IsMonotonic))
}
r := diffSlices(
a.DataPoints,
b.DataPoints,
func(dp metricdata.DataPoint[N]) string {
return fmt.Sprintf("DataPoint [%v]", dp.Attributes.Encoded(attribute.DefaultEncoder()))
},
func(a, b metricdata.DataPoint[N]) []string {
return equalDataPoints(a, b, cfg)
},
)
if r != "" {
reasons = append(reasons, "Sum DataPoints not equal:\n"+r)
}
return reasons
}
// equalHistograms returns reasons Histograms are not equal. If they are
// equal, the returned reasons will be empty.
//
// The DataPoints each Histogram contains are compared based on containing the
// same HistogramDataPoint, not the order they are stored in.
func equalHistograms[N int64 | float64](a, b metricdata.Histogram[N], cfg config) (reasons []string) {
if a.Temporality != b.Temporality {
reasons = append(reasons, notEqualStr("Temporality", a.Temporality, b.Temporality))
}
r := diffSlices(
a.DataPoints,
b.DataPoints,
func(dp metricdata.HistogramDataPoint[N]) string {
return fmt.Sprintf("HistogramDataPoint [%v]", dp.Attributes.Encoded(attribute.DefaultEncoder()))
},
func(a, b metricdata.HistogramDataPoint[N]) []string {
return equalHistogramDataPoints(a, b, cfg)
},
)
if r != "" {
reasons = append(reasons, "Histogram DataPoints not equal:\n"+r)
}
return reasons
}
// equalDataPoints returns reasons DataPoints are not equal. If they are
// equal, the returned reasons will be empty.
func equalDataPoints[N int64 | float64](
a, b metricdata.DataPoint[N],
cfg config,
) (reasons []string) { // nolint: revive // Intentional internal control flag
if !a.Attributes.Equals(&b.Attributes) {
reasons = append(reasons, notEqualStr(
"Attributes",
a.Attributes.Encoded(attribute.DefaultEncoder()),
b.Attributes.Encoded(attribute.DefaultEncoder()),
))
}
if !cfg.ignoreTimestamp {
if !a.StartTime.Equal(b.StartTime) {
reasons = append(reasons, notEqualStr("StartTime", a.StartTime.UnixNano(), b.StartTime.UnixNano()))
}
if !a.Time.Equal(b.Time) {
reasons = append(reasons, notEqualStr("Time", a.Time.UnixNano(), b.Time.UnixNano()))
}
}
if !cfg.ignoreValue {
if a.Value != b.Value {
reasons = append(reasons, notEqualStr("Value", a.Value, b.Value))
}
}
if !cfg.ignoreExemplars {
r := diffSlices(
a.Exemplars,
b.Exemplars,
func(_ metricdata.Exemplar[N]) string {
return "Exemplar"
},
func(a, b metricdata.Exemplar[N]) []string {
return equalExemplars(a, b, cfg)
},
)
if r != "" {
reasons = append(reasons, "Exemplars not equal:\n"+r)
}
}
return reasons
}
// equalHistogramDataPoints returns reasons HistogramDataPoints are not equal.
// If they are equal, the returned reasons will be empty.
func equalHistogramDataPoints[N int64 | float64](
a, b metricdata.HistogramDataPoint[N],
cfg config,
) (reasons []string) { // nolint: revive // Intentional internal control flag
if !a.Attributes.Equals(&b.Attributes) {
reasons = append(reasons, notEqualStr(
"Attributes",
a.Attributes.Encoded(attribute.DefaultEncoder()),
b.Attributes.Encoded(attribute.DefaultEncoder()),
))
}
if !cfg.ignoreTimestamp {
if !a.StartTime.Equal(b.StartTime) {
reasons = append(reasons, notEqualStr("StartTime", a.StartTime.UnixNano(), b.StartTime.UnixNano()))
}
if !a.Time.Equal(b.Time) {
reasons = append(reasons, notEqualStr("Time", a.Time.UnixNano(), b.Time.UnixNano()))
}
}
if !cfg.ignoreValue {
if a.Count != b.Count {
reasons = append(reasons, notEqualStr("Count", a.Count, b.Count))
}
if !slices.Equal(a.Bounds, b.Bounds) {
reasons = append(reasons, notEqualStr("Bounds", a.Bounds, b.Bounds))
}
if !slices.Equal(a.BucketCounts, b.BucketCounts) {
reasons = append(reasons, notEqualStr("BucketCounts", a.BucketCounts, b.BucketCounts))
}
if !eqExtrema(a.Min, b.Min) {
reasons = append(reasons, notEqualStr("Min", a.Min, b.Min))
}
if !eqExtrema(a.Max, b.Max) {
reasons = append(reasons, notEqualStr("Max", a.Max, b.Max))
}
if a.Sum != b.Sum {
reasons = append(reasons, notEqualStr("Sum", a.Sum, b.Sum))
}
}
if !cfg.ignoreExemplars {
r := diffSlices(
a.Exemplars,
b.Exemplars,
func(_ metricdata.Exemplar[N]) string {
return "Exemplar"
},
func(a, b metricdata.Exemplar[N]) []string {
return equalExemplars(a, b, cfg)
},
)
if r != "" {
reasons = append(reasons, "Exemplars not equal:\n"+r)
}
}
return reasons
}
// equalExponentialHistograms returns reasons exponential Histograms are not equal. If they are
// equal, the returned reasons will be empty.
//
// The DataPoints each Histogram contains are compared based on containing the
// same HistogramDataPoint, not the order they are stored in.
func equalExponentialHistograms[N int64 | float64](
a, b metricdata.ExponentialHistogram[N],
cfg config,
) (reasons []string) {
if a.Temporality != b.Temporality {
reasons = append(reasons, notEqualStr("Temporality", a.Temporality, b.Temporality))
}
r := diffSlices(
a.DataPoints,
b.DataPoints,
func(dp metricdata.ExponentialHistogramDataPoint[N]) string {
return fmt.Sprintf("ExponentialHistogramDataPoint [%v]", dp.Attributes.Encoded(attribute.DefaultEncoder()))
},
func(a, b metricdata.ExponentialHistogramDataPoint[N]) []string {
return equalExponentialHistogramDataPoints(a, b, cfg)
},
)
if r != "" {
reasons = append(reasons, "Histogram DataPoints not equal:\n"+r)
}
return reasons
}
// equalExponentialHistogramDataPoints returns reasons HistogramDataPoints are not equal.
// If they are equal, the returned reasons will be empty.
func equalExponentialHistogramDataPoints[N int64 | float64](
a, b metricdata.ExponentialHistogramDataPoint[N],
cfg config,
) (reasons []string) { // nolint: revive // Intentional internal control flag
if !a.Attributes.Equals(&b.Attributes) {
reasons = append(reasons, notEqualStr(
"Attributes",
a.Attributes.Encoded(attribute.DefaultEncoder()),
b.Attributes.Encoded(attribute.DefaultEncoder()),
))
}
if !cfg.ignoreTimestamp {
if !a.StartTime.Equal(b.StartTime) {
reasons = append(reasons, notEqualStr("StartTime", a.StartTime.UnixNano(), b.StartTime.UnixNano()))
}
if !a.Time.Equal(b.Time) {
reasons = append(reasons, notEqualStr("Time", a.Time.UnixNano(), b.Time.UnixNano()))
}
}
if !cfg.ignoreValue {
if a.Count != b.Count {
reasons = append(reasons, notEqualStr("Count", a.Count, b.Count))
}
if !eqExtrema(a.Min, b.Min) {
reasons = append(reasons, notEqualStr("Min", a.Min, b.Min))
}
if !eqExtrema(a.Max, b.Max) {
reasons = append(reasons, notEqualStr("Max", a.Max, b.Max))
}
if a.Sum != b.Sum {
reasons = append(reasons, notEqualStr("Sum", a.Sum, b.Sum))
}
if a.Scale != b.Scale {
reasons = append(reasons, notEqualStr("Scale", a.Scale, b.Scale))
}
if a.ZeroCount != b.ZeroCount {
reasons = append(reasons, notEqualStr("ZeroCount", a.ZeroCount, b.ZeroCount))
}
r := equalExponentialBuckets(a.PositiveBucket, b.PositiveBucket, cfg)
if len(r) > 0 {
reasons = append(reasons, r...)
}
r = equalExponentialBuckets(a.NegativeBucket, b.NegativeBucket, cfg)
if len(r) > 0 {
reasons = append(reasons, r...)
}
}
if !cfg.ignoreExemplars {
r := diffSlices(
a.Exemplars,
b.Exemplars,
func(_ metricdata.Exemplar[N]) string {
return "Exemplar"
},
func(a, b metricdata.Exemplar[N]) []string {
return equalExemplars(a, b, cfg)
},
)
if r != "" {
reasons = append(reasons, "Exemplars not equal:\n"+r)
}
}
return reasons
}
func equalExponentialBuckets(a, b metricdata.ExponentialBucket, _ config) (reasons []string) {
if a.Offset != b.Offset {
reasons = append(reasons, notEqualStr("Offset", a.Offset, b.Offset))
}
if !slices.Equal(a.Counts, b.Counts) {
reasons = append(reasons, notEqualStr("Counts", a.Counts, b.Counts))
}
return reasons
}
func equalSummary(a, b metricdata.Summary, cfg config) (reasons []string) {
r := diffSlices(
a.DataPoints,
b.DataPoints,
func(dp metricdata.SummaryDataPoint) string {
return fmt.Sprintf("SummaryDataPoint [%v]", dp.Attributes.Encoded(attribute.DefaultEncoder()))
},
func(a, b metricdata.SummaryDataPoint) []string {
return equalSummaryDataPoint(a, b, cfg)
},
)
if r != "" {
reasons = append(reasons, "Summary DataPoints not equal:\n"+r)
}
return reasons
}
func equalSummaryDataPoint(a, b metricdata.SummaryDataPoint, cfg config) (reasons []string) {
if !a.Attributes.Equals(&b.Attributes) {
reasons = append(reasons, notEqualStr(
"Attributes",
a.Attributes.Encoded(attribute.DefaultEncoder()),
b.Attributes.Encoded(attribute.DefaultEncoder()),
))
}
if !cfg.ignoreTimestamp {
if !a.StartTime.Equal(b.StartTime) {
reasons = append(reasons, notEqualStr("StartTime", a.StartTime.UnixNano(), b.StartTime.UnixNano()))
}
if !a.Time.Equal(b.Time) {
reasons = append(reasons, notEqualStr("Time", a.Time.UnixNano(), b.Time.UnixNano()))
}
}
if !cfg.ignoreValue {
if a.Count != b.Count {
reasons = append(reasons, notEqualStr("Count", a.Count, b.Count))
}
if a.Sum != b.Sum {
reasons = append(reasons, notEqualStr("Sum", a.Sum, b.Sum))
}
r := diffSlices(
a.QuantileValues,
b.QuantileValues,
func(qv metricdata.QuantileValue) string {
return fmt.Sprintf("QuantileValue %v", qv.Quantile)
},
func(a, b metricdata.QuantileValue) []string {
return equalQuantileValue(a, b, cfg)
},
)
if r != "" {
reasons = append(reasons, r)
}
}
return reasons
}
func equalQuantileValue(a, b metricdata.QuantileValue, _ config) (reasons []string) {
if a.Quantile != b.Quantile {
reasons = append(reasons, notEqualStr("Quantile", a.Quantile, b.Quantile))
}
if a.Value != b.Value {
reasons = append(reasons, notEqualStr("Value", a.Value, b.Value))
}
return reasons
}
func notEqualStr(prefix string, expected, actual any) string {
return fmt.Sprintf("%s not equal:\nexpected: %v\nactual: %v", prefix, expected, actual)
}
func equalExtrema[N int64 | float64](a, b metricdata.Extrema[N], _ config) (reasons []string) {
if !eqExtrema(a, b) {
reasons = append(reasons, notEqualStr("Extrema", a, b))
}
return reasons
}
func eqExtrema[N int64 | float64](a, b metricdata.Extrema[N]) bool {
aV, aOk := a.Value()
bV, bOk := b.Value()
if !aOk || !bOk {
return aOk == bOk
}
return aV == bV
}
func equalKeyValue(a, b attribute.KeyValue) bool {
if a.Key != b.Key {
return false
}
if a.Value.Type() != b.Value.Type() {
return false
}
switch a.Value.Type() {
case attribute.BOOL:
if a.Value.AsBool() != b.Value.AsBool() {
return false
}
case attribute.INT64:
if a.Value.AsInt64() != b.Value.AsInt64() {
return false
}
case attribute.FLOAT64:
if a.Value.AsFloat64() != b.Value.AsFloat64() {
return false
}
case attribute.STRING:
if a.Value.AsString() != b.Value.AsString() {
return false
}
case attribute.BOOLSLICE:
if ok := slices.Equal(a.Value.AsBoolSlice(), b.Value.AsBoolSlice()); !ok {
return false
}
case attribute.INT64SLICE:
if ok := slices.Equal(a.Value.AsInt64Slice(), b.Value.AsInt64Slice()); !ok {
return false
}
case attribute.FLOAT64SLICE:
if ok := slices.Equal(a.Value.AsFloat64Slice(), b.Value.AsFloat64Slice()); !ok {
return false
}
case attribute.STRINGSLICE:
if ok := slices.Equal(a.Value.AsStringSlice(), b.Value.AsStringSlice()); !ok {
return false
}
case attribute.EMPTY:
default:
// We control all types passed to this, panic to signal developers
// early they changed things in an incompatible way.
panic(fmt.Sprintf("unknown attribute value type: %s", a.Value.Type()))
}
return true
}
func equalExemplars[N int64 | float64](a, b metricdata.Exemplar[N], cfg config) (reasons []string) {
if !slices.EqualFunc(a.FilteredAttributes, b.FilteredAttributes, equalKeyValue) {
reasons = append(reasons, notEqualStr("FilteredAttributes", a.FilteredAttributes, b.FilteredAttributes))
}
if !cfg.ignoreTimestamp {
if !a.Time.Equal(b.Time) {
reasons = append(reasons, notEqualStr("Time", a.Time.UnixNano(), b.Time.UnixNano()))
}
}
if !cfg.ignoreValue {
if a.Value != b.Value {
reasons = append(reasons, notEqualStr("Value", a.Value, b.Value))
}
}
if !slices.Equal(a.SpanID, b.SpanID) {
reasons = append(reasons, notEqualStr("SpanID", a.SpanID, b.SpanID))
}
if !slices.Equal(a.TraceID, b.TraceID) {
reasons = append(reasons, notEqualStr("TraceID", a.TraceID, b.TraceID))
}
return reasons
}
func diffSlices[T any](a, b []T, formatContext func(T) string, compare func(T, T) []string) string {
visited := make([]bool, len(b))
var extraA []T
var extraB []T
for i := range a {
found := false
for j := range b {
if visited[j] {
continue
}
if len(compare(a[i], b[j])) == 0 {
visited[j] = true
found = true
break
}
}
if !found {
extraA = append(extraA, a[i])
}
}
for j := range b {
if visited[j] {
continue
}
extraB = append(extraB, b[j])
}
if len(extraA) == 0 && len(extraB) == 0 {
return ""
}
var msg bytes.Buffer
minLen := min(len(extraB), len(extraA))
for i := range minLen {
reasons := compare(extraA[i], extraB[i])
_, _ = msg.WriteString(formatContext(extraA[i]) + ":\n")
for _, reason := range reasons {
// Indent reasons
lines := strings.SplitSeq(reason, "\n")
for line := range lines {
if line != "" {
_, _ = msg.WriteString("\t" + line + "\n")
}
}
}
}
formatter := func(v T) string {
return fmt.Sprintf("%#v", v)
}
if len(extraA) > minLen {
_, _ = msg.WriteString("missing expected values:\n")
for i := minLen; i < len(extraA); i++ {
_, _ = msg.WriteString(formatter(extraA[i]) + "\n")
}
}
if len(extraB) > minLen {
_, _ = msg.WriteString("unexpected additional values:\n")
for i := minLen; i < len(extraB); i++ {
_, _ = msg.WriteString(formatter(extraB[i]) + "\n")
}
}
return msg.String()
}
func missingAttrStr(name string) string {
return "missing attribute " + name
}
func hasAttributesExemplars[T int64 | float64](
exemplar metricdata.Exemplar[T],
attrs ...attribute.KeyValue,
) (reasons []string) {
s := attribute.NewSet(exemplar.FilteredAttributes...)
for _, attr := range attrs {
val, ok := s.Value(attr.Key)
if !ok {
reasons = append(reasons, missingAttrStr(string(attr.Key)))
continue
}
if val != attr.Value {
reasons = append(reasons, notEqualStr(string(attr.Key), attr.Value.Emit(), val.Emit()))
}
}
return reasons
}
func hasAttributesDataPoints[T int64 | float64](
dp metricdata.DataPoint[T],
attrs ...attribute.KeyValue,
) (reasons []string) {
for _, attr := range attrs {
val, ok := dp.Attributes.Value(attr.Key)
if !ok {
reasons = append(reasons, missingAttrStr(string(attr.Key)))
continue
}
if val != attr.Value {
reasons = append(reasons, notEqualStr(string(attr.Key), attr.Value.Emit(), val.Emit()))
}
}
return reasons
}
func hasAttributesGauge[T int64 | float64](gauge metricdata.Gauge[T], attrs ...attribute.KeyValue) (reasons []string) {
for n, dp := range gauge.DataPoints {
reas := hasAttributesDataPoints(dp, attrs...)
if len(reas) > 0 {
reasons = append(reasons, fmt.Sprintf("gauge datapoint %d attributes:\n", n))
reasons = append(reasons, reas...)
}
}
return reasons
}
func hasAttributesSum[T int64 | float64](sum metricdata.Sum[T], attrs ...attribute.KeyValue) (reasons []string) {
for n, dp := range sum.DataPoints {
reas := hasAttributesDataPoints(dp, attrs...)
if len(reas) > 0 {
reasons = append(reasons, fmt.Sprintf("sum datapoint %d attributes:\n", n))
reasons = append(reasons, reas...)
}
}
return reasons
}
func hasAttributesHistogramDataPoints[T int64 | float64](
dp metricdata.HistogramDataPoint[T],
attrs ...attribute.KeyValue,
) (reasons []string) {
for _, attr := range attrs {
val, ok := dp.Attributes.Value(attr.Key)
if !ok {
reasons = append(reasons, missingAttrStr(string(attr.Key)))
continue
}
if val != attr.Value {
reasons = append(reasons, notEqualStr(string(attr.Key), attr.Value.Emit(), val.Emit()))
}
}
return reasons
}
func hasAttributesHistogram[T int64 | float64](
histogram metricdata.Histogram[T],
attrs ...attribute.KeyValue,
) (reasons []string) {
for n, dp := range histogram.DataPoints {
reas := hasAttributesHistogramDataPoints(dp, attrs...)
if len(reas) > 0 {
reasons = append(reasons, fmt.Sprintf("histogram datapoint %d attributes:\n", n))
reasons = append(reasons, reas...)
}
}
return reasons
}
func hasAttributesExponentialHistogramDataPoints[T int64 | float64](
dp metricdata.ExponentialHistogramDataPoint[T],
attrs ...attribute.KeyValue,
) (reasons []string) {
for _, attr := range attrs {
val, ok := dp.Attributes.Value(attr.Key)
if !ok {
reasons = append(reasons, missingAttrStr(string(attr.Key)))
continue
}
if val != attr.Value {
reasons = append(reasons, notEqualStr(string(attr.Key), attr.Value.Emit(), val.Emit()))
}
}
return reasons
}
func hasAttributesExponentialHistogram[T int64 | float64](
histogram metricdata.ExponentialHistogram[T],
attrs ...attribute.KeyValue,
) (reasons []string) {
for n, dp := range histogram.DataPoints {
reas := hasAttributesExponentialHistogramDataPoints(dp, attrs...)
if len(reas) > 0 {
reasons = append(reasons, fmt.Sprintf("histogram datapoint %d attributes:\n", n))
reasons = append(reasons, reas...)
}
}
return reasons
}
func hasAttributesAggregation(agg metricdata.Aggregation, attrs ...attribute.KeyValue) (reasons []string) {
switch agg := agg.(type) {
case metricdata.Gauge[int64]:
reasons = hasAttributesGauge(agg, attrs...)
case metricdata.Gauge[float64]:
reasons = hasAttributesGauge(agg, attrs...)
case metricdata.Sum[int64]:
reasons = hasAttributesSum(agg, attrs...)
case metricdata.Sum[float64]:
reasons = hasAttributesSum(agg, attrs...)
case metricdata.Histogram[int64]:
reasons = hasAttributesHistogram(agg, attrs...)
case metricdata.Histogram[float64]:
reasons = hasAttributesHistogram(agg, attrs...)
case metricdata.ExponentialHistogram[int64]:
reasons = hasAttributesExponentialHistogram(agg, attrs...)
case metricdata.ExponentialHistogram[float64]:
reasons = hasAttributesExponentialHistogram(agg, attrs...)
case metricdata.Summary:
reasons = hasAttributesSummary(agg, attrs...)
default:
reasons = []string{fmt.Sprintf("unknown aggregation %T", agg)}
}
return reasons
}
func hasAttributesMetrics(metrics metricdata.Metrics, attrs ...attribute.KeyValue) (reasons []string) {
reas := hasAttributesAggregation(metrics.Data, attrs...)
if len(reas) > 0 {
reasons = append(reasons, fmt.Sprintf("Metric %s:\n", metrics.Name))
reasons = append(reasons, reas...)
}
return reasons
}
func hasAttributesScopeMetrics(sm metricdata.ScopeMetrics, attrs ...attribute.KeyValue) (reasons []string) {
for n, metrics := range sm.Metrics {
reas := hasAttributesMetrics(metrics, attrs...)
if len(reas) > 0 {
reasons = append(reasons, fmt.Sprintf("ScopeMetrics %s Metrics %d:\n", sm.Scope.Name, n))
reasons = append(reasons, reas...)
}
}
return reasons
}
func hasAttributesResourceMetrics(rm metricdata.ResourceMetrics, attrs ...attribute.KeyValue) (reasons []string) {
for n, sm := range rm.ScopeMetrics {
reas := hasAttributesScopeMetrics(sm, attrs...)
if len(reas) > 0 {
reasons = append(reasons, fmt.Sprintf("ResourceMetrics ScopeMetrics %d:\n", n))
reasons = append(reasons, reas...)
}
}
return reasons
}
func hasAttributesSummary(summary metricdata.Summary, attrs ...attribute.KeyValue) (reasons []string) {
for n, dp := range summary.DataPoints {
reas := hasAttributesSummaryDataPoint(dp, attrs...)
if len(reas) > 0 {
reasons = append(reasons, fmt.Sprintf("summary datapoint %d attributes:\n", n))
reasons = append(reasons, reas...)
}
}
return reasons
}
func hasAttributesSummaryDataPoint(dp metricdata.SummaryDataPoint, attrs ...attribute.KeyValue) (reasons []string) {
for _, attr := range attrs {
val, ok := dp.Attributes.Value(attr.Key)
if !ok {
reasons = append(reasons, missingAttrStr(string(attr.Key)))
continue
}
if val != attr.Value {
reasons = append(reasons, notEqualStr(string(attr.Key), attr.Value.Emit(), val.Emit()))
}
}
return reasons
}
opentelemetry-go-1.43.0/sdk/metric/metricdata/metricdatatest/example_test.go 0000664 0000000 0000000 00000015762 15163675213 0027341 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package metricdatatest_test
import (
"context"
"fmt"
"time"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/metric"
sdkmetric "go.opentelemetry.io/otel/sdk/metric"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
"go.opentelemetry.io/otel/sdk/metric/metricdata/metricdatatest"
)
func ExampleAssertEqual() {
ctx := context.Background()
// Create a meterprovider with a reader
reader := sdkmetric.NewManualReader()
mp := sdkmetric.NewMeterProvider(sdkmetric.WithReader(reader))
defer func() {
_ = mp.Shutdown(ctx)
}()
// Create an instrument(eg: counter/histogram/gauge) and simulate an operation
meter := mp.Meter("payment-service")
counter, _ := meter.Int64Counter("payment.requests")
counter.Add(ctx, 5)
// Collect the metrics
rm := &metricdata.ResourceMetrics{}
_ = reader.Collect(ctx, rm)
got, _ := getMetrics("payment.requests", rm)
want := metricdata.Metrics{
Name: "payment.requests",
Data: metricdata.Sum[int64]{
DataPoints: []metricdata.DataPoint[int64]{{Value: 5}},
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: true,
},
}
// Compare expected metrics with the received one
t := &mockTestingT{}
assertEqual := metricdatatest.AssertEqual(
t,
want,
got,
metricdatatest.IgnoreTimestamp(), // ignoring timestamps
)
fmt.Printf("Metrics are equal: %t\n", assertEqual)
// Output:
// Metrics are equal: true
}
func ExampleAssertAggregationsEqual() {
ctx := context.Background()
// Create a meterprovider with a reader
reader := sdkmetric.NewManualReader()
mp := sdkmetric.NewMeterProvider(sdkmetric.WithReader(reader))
defer func() {
_ = mp.Shutdown(ctx)
}()
// Create an instrument(eg: counter/histogram/gauge) and simulate an operation
meter := mp.Meter("payment-service")
counter, _ := meter.Int64Counter("payment.count")
counter.Add(ctx, 5)
// Collect the metrics
rm := &metricdata.ResourceMetrics{}
_ = reader.Collect(ctx, rm)
got, _ := getMetrics("payment.count", rm)
want := metricdata.Metrics{
Data: metricdata.Sum[int64]{
DataPoints: []metricdata.DataPoint[int64]{{Value: 5}},
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: true,
},
}
// Verify the expected data with the received one.
t := &mockTestingT{}
// Compare Aggregations
hasEqualAggregations := metricdatatest.AssertAggregationsEqual(
t,
want.Data,
got.Data,
metricdatatest.IgnoreTimestamp(),
)
fmt.Printf("Aggregations are equal: %t\n", hasEqualAggregations)
// Output:
// Aggregations are equal: true
}
func ExampleAssertHasAttributes() {
ctx := context.Background()
// Create a meterprovider with a reader
reader := sdkmetric.NewManualReader()
mp := sdkmetric.NewMeterProvider(sdkmetric.WithReader(reader))
defer func() {
_ = mp.Shutdown(ctx)
}()
// Simulate an operation using an instrument(eg: counter)
meter := mp.Meter("payment-service")
counter, _ := meter.Int64Counter("payment.requests")
// Add attribute to the measurement
attributes := attribute.NewSet(attribute.String("payment.method", "credit_card"))
counter.Add(ctx, 5, metric.WithAttributeSet(attributes))
// Collect the metrics
rm := &metricdata.ResourceMetrics{}
_ = reader.Collect(ctx, rm)
metrics, _ := getMetrics("payment.requests", rm)
// Verify the attributes in the received metrics
t := &mockTestingT{}
hasAttributes := metricdatatest.AssertHasAttributes(t, metrics, attributes.ToSlice()...)
fmt.Printf("Metrics contains attributes: %t\n", hasAttributes)
// Output:
// Metrics contains attributes: true
}
func ExampleIgnoreValue() {
want := metricdata.Metrics{
Name: "payment.duration",
Data: metricdata.Histogram[float64]{
DataPoints: []metricdata.HistogramDataPoint[float64]{
{
Count: 2,
Sum: 224.0,
Bounds: []float64{0, 5, 10, 25, 50, 75, 100, 250, 500, 750, 1000},
BucketCounts: []uint64{0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0},
},
},
Temporality: metricdata.CumulativeTemporality,
},
}
got := metricdata.Metrics{
Name: "payment.duration",
Data: metricdata.Histogram[float64]{
// Aggregate measurements are different in received metrics
DataPoints: []metricdata.HistogramDataPoint[float64]{
{
Count: 10,
Sum: 0,
Bounds: []float64{0, 5, 10, 25, 50, 75, 100, 250, 500, 750, 1000},
BucketCounts: []uint64{1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0},
},
},
Temporality: metricdata.CumulativeTemporality,
},
}
t := &mockTestingT{}
// Compare metrics without values
ignoreValue := metricdatatest.AssertEqual(
t,
want,
got,
metricdatatest.IgnoreValue(),
)
fmt.Printf("Metrics are equal(ignoring values): %t\n", ignoreValue)
// Output:
// Metrics are equal(ignoring values): true
}
func ExampleIgnoreExemplars() {
// Histogram data with Exemplars
want := metricdata.Metrics{
Name: "payment.duration",
Data: metricdata.Histogram[float64]{
DataPoints: []metricdata.HistogramDataPoint[float64]{
{
Count: 2,
Sum: 224.0,
Bounds: []float64{0, 5, 10, 25, 50, 75, 100, 250, 500, 750, 1000},
BucketCounts: []uint64{0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0},
Exemplars: []metricdata.Exemplar[float64]{
{
FilteredAttributes: []attribute.KeyValue{
attribute.String("payment.type", "recurring"),
},
Time: time.Now(),
Value: 15.0,
SpanID: []byte{1, 2, 3, 4, 5, 6, 7, 8},
TraceID: []byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16},
},
},
},
},
Temporality: metricdata.CumulativeTemporality,
},
}
// Histogram data without Exemplars
got := metricdata.Metrics{
Name: "payment.duration",
Data: metricdata.Histogram[float64]{
// Aggregate measurements are different in received metrics(exemplars)
DataPoints: []metricdata.HistogramDataPoint[float64]{
{
Count: 2,
Sum: 224.0,
Bounds: []float64{0, 5, 10, 25, 50, 75, 100, 250, 500, 750, 1000},
BucketCounts: []uint64{0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0},
},
},
Temporality: metricdata.CumulativeTemporality,
},
}
t := &mockTestingT{}
// Compare metrics
ignoreExemplars := metricdatatest.AssertEqual(
t,
want,
got,
metricdatatest.IgnoreExemplars(),
)
fmt.Printf("Metrics are equal(ignoring exemplars): %t\n", ignoreExemplars)
// Output:
// Metrics are equal(ignoring exemplars): true
}
// Helper function to retrieve the metrics.
// nolint:unparam // 'bool' return value currently unused, but retained for completeness
func getMetrics(name string, rm *metricdata.ResourceMetrics) (metricdata.Metrics, bool) {
for _, scopeMetrics := range rm.ScopeMetrics {
for _, m := range scopeMetrics.Metrics {
if m.Name == name {
return m, true
}
}
}
return metricdata.Metrics{}, false
}
// mockTestingT implements the [metricdatatest.TestingT] interface for examples.
// Usually, we use [*testing.T] as a substitute.
type mockTestingT struct{}
func (*mockTestingT) Helper() {}
func (*mockTestingT) Error(...any) {}
opentelemetry-go-1.43.0/sdk/metric/metricdata/temporality.go 0000664 0000000 0000000 00000001746 15163675213 0024200 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
//go:generate stringer -type=Temporality
package metricdata // import "go.opentelemetry.io/otel/sdk/metric/metricdata"
// Temporality defines the window that an aggregation was calculated over.
type Temporality uint8
const (
// undefinedTemporality represents an unset Temporality.
//nolint:unused
undefinedTemporality Temporality = iota
// CumulativeTemporality defines a measurement interval that continues to
// expand forward in time from a starting point. New measurements are
// added to all previous measurements since a start time.
CumulativeTemporality
// DeltaTemporality defines a measurement interval that resets each cycle.
// Measurements from one cycle are recorded independently, measurements
// from other cycles do not affect them.
DeltaTemporality
)
// MarshalText returns the byte encoded of t.
func (t Temporality) MarshalText() ([]byte, error) {
return []byte(t.String()), nil
}
opentelemetry-go-1.43.0/sdk/metric/metricdata/temporality_string.go 0000664 0000000 0000000 00000001376 15163675213 0025565 0 ustar 00root root 0000000 0000000 // Code generated by "stringer -type=Temporality"; DO NOT EDIT.
package metricdata
import "strconv"
func _() {
// An "invalid array index" compiler error signifies that the constant values have changed.
// Re-run the stringer command to generate them again.
var x [1]struct{}
_ = x[undefinedTemporality-0]
_ = x[CumulativeTemporality-1]
_ = x[DeltaTemporality-2]
}
const _Temporality_name = "undefinedTemporalityCumulativeTemporalityDeltaTemporality"
var _Temporality_index = [...]uint8{0, 20, 41, 57}
func (i Temporality) String() string {
idx := int(i) - 0
if i < 0 || idx >= len(_Temporality_index)-1 {
return "Temporality(" + strconv.FormatInt(int64(i), 10) + ")"
}
return _Temporality_name[_Temporality_index[idx]:_Temporality_index[idx+1]]
}
opentelemetry-go-1.43.0/sdk/metric/periodic_reader.go 0000664 0000000 0000000 00000027626 15163675213 0022637 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package metric // import "go.opentelemetry.io/otel/sdk/metric"
import (
"context"
"errors"
"fmt"
"sync"
"sync/atomic"
"time"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/internal/global"
"go.opentelemetry.io/otel/sdk/metric/internal/observ"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
)
// Default periodic reader timing.
const (
defaultTimeout = time.Millisecond * 30000
defaultInterval = time.Millisecond * 60000
)
// periodicReaderConfig contains configuration options for a PeriodicReader.
type periodicReaderConfig struct {
interval time.Duration
timeout time.Duration
producers []Producer
cardinalityLimitSelector CardinalityLimitSelector
}
// newPeriodicReaderConfig returns a periodicReaderConfig configured with
// options.
func newPeriodicReaderConfig(options []PeriodicReaderOption) periodicReaderConfig {
c := periodicReaderConfig{
interval: envDuration(envInterval, defaultInterval),
timeout: envDuration(envTimeout, defaultTimeout),
cardinalityLimitSelector: defaultCardinalityLimitSelector,
}
for _, o := range options {
c = o.applyPeriodic(c)
}
return c
}
// PeriodicReaderOption applies a configuration option value to a PeriodicReader.
type PeriodicReaderOption interface {
applyPeriodic(periodicReaderConfig) periodicReaderConfig
}
// periodicReaderOptionFunc applies a set of options to a periodicReaderConfig.
type periodicReaderOptionFunc func(periodicReaderConfig) periodicReaderConfig
// applyPeriodic returns a periodicReaderConfig with option(s) applied.
func (o periodicReaderOptionFunc) applyPeriodic(conf periodicReaderConfig) periodicReaderConfig {
return o(conf)
}
// WithTimeout configures the time a PeriodicReader waits for an export to
// complete before canceling it. This includes an export which occurs as part
// of Shutdown or ForceFlush if the user passed context does not have a
// deadline. If the user passed context does have a deadline, it will be used
// instead.
//
// This option overrides any value set for the
// OTEL_METRIC_EXPORT_TIMEOUT environment variable.
//
// If this option is not used or d is less than or equal to zero, 30 seconds
// is used as the default.
func WithTimeout(d time.Duration) PeriodicReaderOption {
return periodicReaderOptionFunc(func(conf periodicReaderConfig) periodicReaderConfig {
if d <= 0 {
return conf
}
conf.timeout = d
return conf
})
}
// WithInterval configures the intervening time between exports for a
// PeriodicReader.
//
// This option overrides any value set for the
// OTEL_METRIC_EXPORT_INTERVAL environment variable.
//
// If this option is not used or d is less than or equal to zero, 60 seconds
// is used as the default.
func WithInterval(d time.Duration) PeriodicReaderOption {
return periodicReaderOptionFunc(func(conf periodicReaderConfig) periodicReaderConfig {
if d <= 0 {
return conf
}
conf.interval = d
return conf
})
}
// NewPeriodicReader returns a Reader that collects and exports metric data to
// the exporter at a defined interval. By default, the returned Reader will
// collect and export data every 60 seconds, and will cancel any attempts that
// exceed 30 seconds, collect and export combined. The collect and export time
// are not counted towards the interval between attempts.
//
// The Collect method of the returned Reader continues to gather and return
// metric data to the user. It will not automatically send that data to the
// exporter. That is left to the user to accomplish.
func NewPeriodicReader(exporter Exporter, options ...PeriodicReaderOption) *PeriodicReader {
conf := newPeriodicReaderConfig(options)
ctx, cancel := context.WithCancel( //nolint:gosec // cancel called during PeriodicReader shutdown.
context.Background(),
)
r := &PeriodicReader{
interval: conf.interval,
timeout: conf.timeout,
exporter: exporter,
flushCh: make(chan chan error),
cancel: cancel,
done: make(chan struct{}),
cardinalityLimitSelector: conf.cardinalityLimitSelector,
rmPool: sync.Pool{
New: func() any {
return &metricdata.ResourceMetrics{}
},
},
}
r.externalProducers.Store(conf.producers)
go func() {
defer func() { close(r.done) }()
r.run(ctx, conf.interval)
}()
var err error
r.inst, err = observ.NewInstrumentation(
semconv.OTelComponentTypePeriodicMetricReader.Value.AsString(),
nextPeriodicReaderID(),
)
if err != nil {
otel.Handle(err)
}
return r
}
var periodicReaderIDCounter atomic.Int64
// nextPeriodicReaderID returns an identifier for this periodic reader,
// starting with 0 and incrementing by 1 each time it is called.
func nextPeriodicReaderID() int64 {
return periodicReaderIDCounter.Add(1) - 1
}
// PeriodicReader is a Reader that continuously collects and exports metric
// data at a set interval.
type PeriodicReader struct {
sdkProducer atomic.Value
mu sync.Mutex
isShutdown bool
externalProducers atomic.Value
interval time.Duration
timeout time.Duration
exporter Exporter
flushCh chan chan error
done chan struct{}
cancel context.CancelFunc
shutdownOnce sync.Once
rmPool sync.Pool
cardinalityLimitSelector CardinalityLimitSelector
inst *observ.Instrumentation
}
// Compile time check the periodicReader implements Reader and is comparable.
var _ = map[Reader]struct{}{&PeriodicReader{}: {}}
// newTicker allows testing override.
var newTicker = time.NewTicker
// run continuously collects and exports metric data at the specified
// interval. This will run until ctx is canceled or times out.
func (r *PeriodicReader) run(ctx context.Context, interval time.Duration) {
ticker := newTicker(interval)
defer ticker.Stop()
for {
select {
case <-ticker.C:
err := r.collectAndExport(ctx)
if err != nil {
otel.Handle(err)
}
case errCh := <-r.flushCh:
errCh <- r.collectAndExport(ctx)
ticker.Reset(interval)
case <-ctx.Done():
return
}
}
}
// register registers p as the producer of this reader.
func (r *PeriodicReader) register(p sdkProducer) {
// Only register once. If producer is already set, do nothing.
if !r.sdkProducer.CompareAndSwap(nil, produceHolder{produce: p.produce}) {
msg := "did not register periodic reader"
global.Error(errDuplicateRegister, msg)
}
}
// temporality reports the Temporality for the instrument kind provided.
func (r *PeriodicReader) temporality(kind InstrumentKind) metricdata.Temporality {
return r.exporter.Temporality(kind)
}
// aggregation returns what Aggregation to use for kind.
func (r *PeriodicReader) aggregation(
kind InstrumentKind,
) Aggregation { // nolint:revive // import-shadow for method scoped by type.
return r.exporter.Aggregation(kind)
}
// cardinalityLimit returns the cardinality limit for kind.
func (r *PeriodicReader) cardinalityLimit(kind InstrumentKind) (int, bool) {
return r.cardinalityLimitSelector(kind)
}
// collectAndExport gather all metric data related to the periodicReader r from
// the SDK and exports it with r's exporter.
func (r *PeriodicReader) collectAndExport(ctx context.Context) error {
ctx, cancel := context.WithTimeoutCause(ctx, r.timeout, errors.New("reader collect and export timeout"))
defer cancel()
// TODO (#3047): Use a sync.Pool or persistent pointer instead of allocating rm every Collect.
rm := r.rmPool.Get().(*metricdata.ResourceMetrics)
err := r.Collect(ctx, rm)
if err == nil {
err = r.export(ctx, rm)
}
r.rmPool.Put(rm)
return err
}
// Collect gathers all metric data related to the Reader from
// the SDK and other Producers and stores the result in rm. The metric
// data is not exported to the configured exporter, it is left to the caller to
// handle that if desired.
//
// Collect will return an error if called after shutdown.
// Collect will return an error if rm is a nil ResourceMetrics.
// Collect will return an error if the context's Done channel is closed.
//
// This method is safe to call concurrently.
func (r *PeriodicReader) Collect(ctx context.Context, rm *metricdata.ResourceMetrics) error {
if rm == nil {
return errors.New("periodic reader: *metricdata.ResourceMetrics is nil")
}
// TODO (#3047): When collect is updated to accept output as param, pass rm.
return r.collect(ctx, r.sdkProducer.Load(), rm)
}
// collect unwraps p as a produceHolder and returns its produce results.
func (r *PeriodicReader) collect(ctx context.Context, p any, rm *metricdata.ResourceMetrics) error {
var err error
if r.inst != nil {
cp := r.inst.CollectMetrics(ctx)
defer func() { cp.End(err) }()
}
if p == nil {
err = ErrReaderNotRegistered
return err
}
ph, ok := p.(produceHolder)
if !ok {
// The atomic.Value is entirely in the periodicReader's control so
// this should never happen. In the unforeseen case that this does
// happen, return an error instead of panicking so a users code does
// not halt in the processes.
err = fmt.Errorf("periodic reader: invalid producer: %T", p)
return err
}
err = ph.produce(ctx, rm)
if err != nil {
return err
}
for _, producer := range r.externalProducers.Load().([]Producer) {
externalMetrics, e := producer.Produce(ctx)
if e != nil {
err = errors.Join(err, e)
}
rm.ScopeMetrics = append(rm.ScopeMetrics, externalMetrics...)
}
global.Debug("PeriodicReader collection", "Data", rm)
return err
}
// export exports metric data m using r's exporter.
func (r *PeriodicReader) export(ctx context.Context, m *metricdata.ResourceMetrics) error {
return r.exporter.Export(ctx, m)
}
// ForceFlush flushes pending telemetry.
//
// This method is safe to call concurrently.
func (r *PeriodicReader) ForceFlush(ctx context.Context) error {
// Prioritize the ctx timeout if it is set.
if _, ok := ctx.Deadline(); !ok {
var cancel context.CancelFunc
ctx, cancel = context.WithTimeoutCause(ctx, r.timeout, errors.New("reader force flush timeout"))
defer cancel()
}
errCh := make(chan error, 1)
select {
case r.flushCh <- errCh:
select {
case err := <-errCh:
if err != nil {
return err
}
close(errCh)
case <-ctx.Done():
return ctx.Err()
}
case <-r.done:
return ErrReaderShutdown
case <-ctx.Done():
return ctx.Err()
}
return r.exporter.ForceFlush(ctx)
}
// Shutdown flushes pending telemetry and then stops the export pipeline.
//
// This method is safe to call concurrently.
func (r *PeriodicReader) Shutdown(ctx context.Context) error {
err := ErrReaderShutdown
r.shutdownOnce.Do(func() {
// Prioritize the ctx timeout if it is set.
if _, ok := ctx.Deadline(); !ok {
var cancel context.CancelFunc
ctx, cancel = context.WithTimeoutCause(ctx, r.timeout, errors.New("reader shutdown timeout"))
defer cancel()
}
// Stop the run loop.
r.cancel()
<-r.done
// Any future call to Collect will now return ErrReaderShutdown.
ph := r.sdkProducer.Swap(produceHolder{
produce: shutdownProducer{}.produce,
})
if ph != nil { // Reader was registered.
// Flush pending telemetry.
m := r.rmPool.Get().(*metricdata.ResourceMetrics)
err = r.collect(ctx, ph, m)
if err == nil {
err = r.export(ctx, m)
}
r.rmPool.Put(m)
}
sErr := r.exporter.Shutdown(ctx)
if err == nil || errors.Is(err, ErrReaderShutdown) {
err = sErr
}
r.mu.Lock()
defer r.mu.Unlock()
r.isShutdown = true
// release references to Producer(s)
r.externalProducers.Store([]Producer{})
})
return err
}
// MarshalLog returns logging data about the PeriodicReader.
func (r *PeriodicReader) MarshalLog() any {
r.mu.Lock()
down := r.isShutdown
r.mu.Unlock()
return struct {
Type string
Exporter Exporter
Registered bool
Shutdown bool
Interval time.Duration
Timeout time.Duration
}{
Type: "PeriodicReader",
Exporter: r.exporter,
Registered: r.sdkProducer.Load() != nil,
Shutdown: down,
Interval: r.interval,
Timeout: r.timeout,
}
}
opentelemetry-go-1.43.0/sdk/metric/periodic_reader_test.go 0000664 0000000 0000000 00000064211 15163675213 0023665 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package metric // import "go.opentelemetry.io/otel/sdk/metric"
import (
"context"
"fmt"
"strings"
"testing"
"time"
"github.com/go-logr/logr"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/stretchr/testify/suite"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/internal/global"
"go.opentelemetry.io/otel/metric"
"go.opentelemetry.io/otel/sdk/instrumentation"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
"go.opentelemetry.io/otel/sdk/resource"
"go.opentelemetry.io/otel/semconv/v1.40.0/otelconv"
)
const testDur = time.Second * 2
func TestWithTimeout(t *testing.T) {
test := func(d time.Duration) time.Duration {
opts := []PeriodicReaderOption{WithTimeout(d)}
return newPeriodicReaderConfig(opts).timeout
}
assert.Equal(t, testDur, test(testDur))
assert.Equal(t, defaultTimeout, newPeriodicReaderConfig(nil).timeout)
assert.Equal(t, defaultTimeout, test(time.Duration(0)), "invalid timeout should use default")
assert.Equal(t, defaultTimeout, test(time.Duration(-1)), "invalid timeout should use default")
}
func TestTimeoutEnvVar(t *testing.T) {
testCases := []struct {
v string
want time.Duration
}{
{
// empty value
"",
defaultTimeout,
},
{
// positive value
"1",
time.Millisecond,
},
{
// non-positive value
"0",
defaultTimeout,
},
{
// value with unit (not supported)
"1ms",
defaultTimeout,
},
{
// NaN
"abc",
defaultTimeout,
},
}
for _, tc := range testCases {
t.Run(tc.v, func(t *testing.T) {
t.Setenv(envTimeout, tc.v)
got := newPeriodicReaderConfig(nil).timeout
assert.Equal(t, tc.want, got)
})
}
}
func TestTimeoutEnvAndOption(t *testing.T) {
want := 5 * time.Millisecond
t.Setenv(envTimeout, "999")
opts := []PeriodicReaderOption{WithTimeout(want)}
got := newPeriodicReaderConfig(opts).timeout
assert.Equal(t, want, got, "option should have precedence over env var")
}
func TestWithInterval(t *testing.T) {
test := func(d time.Duration) time.Duration {
opts := []PeriodicReaderOption{WithInterval(d)}
return newPeriodicReaderConfig(opts).interval
}
assert.Equal(t, testDur, test(testDur))
assert.Equal(t, defaultInterval, newPeriodicReaderConfig(nil).interval)
assert.Equal(t, defaultInterval, test(time.Duration(0)), "invalid interval should use default")
assert.Equal(t, defaultInterval, test(time.Duration(-1)), "invalid interval should use default")
}
func TestIntervalEnvVar(t *testing.T) {
testCases := []struct {
v string
want time.Duration
}{
{
// empty value
"",
defaultInterval,
},
{
// positive value
"1",
time.Millisecond,
},
{
// non-positive value
"0",
defaultInterval,
},
{
// value with unit (not supported)
"1ms",
defaultInterval,
},
{
// NaN
"abc",
defaultInterval,
},
}
for _, tc := range testCases {
t.Run(tc.v, func(t *testing.T) {
t.Setenv(envInterval, tc.v)
got := newPeriodicReaderConfig(nil).interval
assert.Equal(t, tc.want, got)
})
}
}
func TestIntervalEnvAndOption(t *testing.T) {
want := 5 * time.Millisecond
t.Setenv(envInterval, "999")
opts := []PeriodicReaderOption{WithInterval(want)}
got := newPeriodicReaderConfig(opts).interval
assert.Equal(t, want, got, "option should have precedence over env var")
}
type fnExporter struct {
temporalityFunc TemporalitySelector
aggregationFunc AggregationSelector
exportFunc func(context.Context, *metricdata.ResourceMetrics) error
flushFunc func(context.Context) error
shutdownFunc func(context.Context) error
}
var _ Exporter = (*fnExporter)(nil)
func (e *fnExporter) Temporality(k InstrumentKind) metricdata.Temporality {
if e.temporalityFunc != nil {
return e.temporalityFunc(k)
}
return DefaultTemporalitySelector(k)
}
func (e *fnExporter) Aggregation(k InstrumentKind) Aggregation {
if e.aggregationFunc != nil {
return e.aggregationFunc(k)
}
return DefaultAggregationSelector(k)
}
func (e *fnExporter) Export(ctx context.Context, m *metricdata.ResourceMetrics) error {
if e.exportFunc != nil {
return e.exportFunc(ctx, m)
}
return nil
}
func (e *fnExporter) ForceFlush(ctx context.Context) error {
if e.flushFunc != nil {
return e.flushFunc(ctx)
}
return nil
}
func (e *fnExporter) Shutdown(ctx context.Context) error {
if e.shutdownFunc != nil {
return e.shutdownFunc(ctx)
}
return nil
}
type periodicReaderTestSuite struct {
*readerTestSuite
ErrReader *PeriodicReader
}
func (ts *periodicReaderTestSuite) SetupTest() {
e := &fnExporter{
exportFunc: func(context.Context, *metricdata.ResourceMetrics) error { return assert.AnError },
flushFunc: func(context.Context) error { return assert.AnError },
shutdownFunc: func(context.Context) error { return assert.AnError },
}
ts.ErrReader = NewPeriodicReader(e, WithProducer(testExternalProducer{}))
ts.ErrReader.register(testSDKProducer{})
}
func (ts *periodicReaderTestSuite) TearDownTest() {
ts.readerTestSuite.TearDownTest()
_ = ts.ErrReader.Shutdown(context.Background())
}
func (ts *periodicReaderTestSuite) TestForceFlushPropagated() {
ts.Equal(assert.AnError, ts.ErrReader.ForceFlush(context.Background()))
}
func (ts *periodicReaderTestSuite) TestShutdownPropagated() {
ts.Equal(assert.AnError, ts.ErrReader.Shutdown(context.Background()))
}
func TestPeriodicReader(t *testing.T) {
suite.Run(t, &periodicReaderTestSuite{
readerTestSuite: &readerTestSuite{
Factory: func(opts ...ReaderOption) Reader {
var popts []PeriodicReaderOption
for _, o := range opts {
popts = append(popts, o)
}
return NewPeriodicReader(new(fnExporter), popts...)
},
},
})
}
type chErrorHandler struct {
Err chan error
}
func newChErrorHandler() *chErrorHandler {
return &chErrorHandler{
Err: make(chan error, 1),
}
}
func (eh chErrorHandler) Handle(err error) {
eh.Err <- err
}
func triggerTicker(t *testing.T) chan time.Time {
t.Helper()
// Override the ticker C chan so tests are not flaky and rely on timing.
orig := newTicker
t.Cleanup(func() { newTicker = orig })
// Keep this at size zero so when triggered with a send it will hang until
// the select case is selected and the collection loop is started.
trigger := make(chan time.Time)
newTicker = func(d time.Duration) *time.Ticker {
ticker := time.NewTicker(d)
ticker.C = trigger
return ticker
}
return trigger
}
func TestPeriodicReaderRun(t *testing.T) {
trigger := triggerTicker(t)
// Register an error handler to validate export errors are passed to
// otel.Handle.
defer func(orig otel.ErrorHandler) {
otel.SetErrorHandler(orig)
}(otel.GetErrorHandler())
eh := newChErrorHandler()
otel.SetErrorHandler(eh)
exp := &fnExporter{
exportFunc: func(_ context.Context, m *metricdata.ResourceMetrics) error {
// The testSDKProducer produces testResourceMetricsAB.
assert.Equal(t, testResourceMetricsAB, *m)
return assert.AnError
},
}
r := NewPeriodicReader(exp, WithProducer(testExternalProducer{}))
r.register(testSDKProducer{})
trigger <- time.Now()
assert.Equal(t, assert.AnError, <-eh.Err)
// Ensure Reader is allowed clean up attempt.
_ = r.Shutdown(t.Context())
}
func TestPeriodicReaderFlushesPending(t *testing.T) {
// Override the ticker so tests are not flaky and rely on timing.
trigger := triggerTicker(t)
t.Cleanup(func() { close(trigger) })
expFunc := func(t *testing.T) (exp Exporter, called *bool) {
called = new(bool)
return &fnExporter{
exportFunc: func(_ context.Context, m *metricdata.ResourceMetrics) error {
// The testSDKProducer produces testResourceMetricsA.
assert.Equal(t, testResourceMetricsAB, *m)
*called = true
return assert.AnError
},
}, called
}
t.Run("ForceFlush", func(t *testing.T) {
exp, called := expFunc(t)
r := NewPeriodicReader(exp, WithProducer(testExternalProducer{}))
r.register(testSDKProducer{})
assert.Equal(t, assert.AnError, r.ForceFlush(t.Context()), "export error not returned")
assert.True(t, *called, "exporter Export method not called, pending telemetry not flushed")
// Ensure Reader is allowed clean up attempt.
_ = r.Shutdown(t.Context())
})
t.Run("ForceFlush timeout on producer", func(t *testing.T) {
exp, called := expFunc(t)
timeout := time.Millisecond
r := NewPeriodicReader(exp, WithTimeout(timeout), WithProducer(testExternalProducer{}))
r.register(testSDKProducer{
produceFunc: func(ctx context.Context, rm *metricdata.ResourceMetrics) error {
select {
case <-time.After(timeout + time.Second):
*rm = testResourceMetricsA
case <-ctx.Done():
// we timed out before we could collect metrics
return ctx.Err()
}
return nil
},
})
assert.ErrorIs(t, r.ForceFlush(t.Context()), context.DeadlineExceeded)
assert.False(t, *called, "exporter Export method called when it should have failed before export")
// Ensure Reader is allowed clean up attempt.
_ = r.Shutdown(t.Context())
})
t.Run("ForceFlush timeout on external producer", func(t *testing.T) {
exp, called := expFunc(t)
timeout := time.Millisecond
r := NewPeriodicReader(exp, WithTimeout(timeout), WithProducer(testExternalProducer{
produceFunc: func(ctx context.Context) ([]metricdata.ScopeMetrics, error) {
select {
case <-time.After(timeout + time.Second):
case <-ctx.Done():
// we timed out before we could collect metrics
return nil, ctx.Err()
}
return []metricdata.ScopeMetrics{testScopeMetricsA}, nil
},
}))
r.register(testSDKProducer{})
assert.ErrorIs(t, r.ForceFlush(t.Context()), context.DeadlineExceeded)
assert.False(t, *called, "exporter Export method called when it should have failed before export")
// Ensure Reader is allowed clean up attempt.
_ = r.Shutdown(t.Context())
})
t.Run("Shutdown", func(t *testing.T) {
exp, called := expFunc(t)
r := NewPeriodicReader(exp, WithProducer(testExternalProducer{}))
r.register(testSDKProducer{})
assert.Equal(t, assert.AnError, r.Shutdown(t.Context()), "export error not returned")
assert.True(t, *called, "exporter Export method not called, pending telemetry not flushed")
})
t.Run("Shutdown timeout on producer", func(t *testing.T) {
exp, called := expFunc(t)
timeout := time.Millisecond
r := NewPeriodicReader(exp, WithTimeout(timeout), WithProducer(testExternalProducer{}))
r.register(testSDKProducer{
produceFunc: func(ctx context.Context, rm *metricdata.ResourceMetrics) error {
select {
case <-time.After(timeout + time.Second):
*rm = testResourceMetricsA
case <-ctx.Done():
// we timed out before we could collect metrics
return ctx.Err()
}
return nil
},
})
assert.ErrorIs(t, r.Shutdown(t.Context()), context.DeadlineExceeded)
assert.False(t, *called, "exporter Export method called when it should have failed before export")
})
t.Run("Shutdown timeout on external producer", func(t *testing.T) {
exp, called := expFunc(t)
timeout := time.Millisecond
r := NewPeriodicReader(exp, WithTimeout(timeout), WithProducer(testExternalProducer{
produceFunc: func(ctx context.Context) ([]metricdata.ScopeMetrics, error) {
select {
case <-time.After(timeout + time.Second):
case <-ctx.Done():
// we timed out before we could collect metrics
return nil, ctx.Err()
}
return []metricdata.ScopeMetrics{testScopeMetricsA}, nil
},
}))
r.register(testSDKProducer{})
assert.ErrorIs(t, r.Shutdown(t.Context()), context.DeadlineExceeded)
assert.False(t, *called, "exporter Export method called when it should have failed before export")
})
}
func TestPeriodicReaderMultipleForceFlush(t *testing.T) {
ctx := t.Context()
r := NewPeriodicReader(new(fnExporter), WithProducer(testExternalProducer{}))
r.register(testSDKProducer{})
require.NoError(t, r.ForceFlush(ctx))
require.NoError(t, r.ForceFlush(ctx))
require.NoError(t, r.Shutdown(ctx))
}
func BenchmarkPeriodicReader(b *testing.B) {
r := NewPeriodicReader(new(fnExporter))
b.Run("Collect", benchReaderCollectFunc(r))
require.NoError(b, r.Shutdown(b.Context()))
}
func TestPeriodicReaderTemporality(t *testing.T) {
tests := []struct {
name string
exporter *fnExporter
// Currently only testing constant temporality. This should be expanded
// if we put more advanced selection in the SDK
wantTemporality metricdata.Temporality
}{
{
name: "default",
exporter: new(fnExporter),
wantTemporality: metricdata.CumulativeTemporality,
},
{
name: "delta",
exporter: &fnExporter{temporalityFunc: deltaTemporalitySelector},
wantTemporality: metricdata.DeltaTemporality,
},
{
name: "cumulative",
exporter: &fnExporter{temporalityFunc: cumulativeTemporalitySelector},
wantTemporality: metricdata.CumulativeTemporality,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
var undefinedInstrument InstrumentKind
rdr := NewPeriodicReader(tt.exporter)
assert.Equal(t, tt.wantTemporality.String(), rdr.temporality(undefinedInstrument).String())
})
}
}
func TestPeriodicReaderCollect(t *testing.T) {
expiredCtx, cancel := context.WithDeadline(t.Context(), time.Now().Add(-1))
defer cancel()
tests := []struct {
name string
ctx context.Context
expectedErr error
}{
{
name: "with a valid context",
ctx: t.Context(),
expectedErr: nil,
},
{
name: "with an expired context",
ctx: expiredCtx,
expectedErr: context.DeadlineExceeded,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
rdr := NewPeriodicReader(new(fnExporter))
mp := NewMeterProvider(WithReader(rdr))
meter := mp.Meter("test")
// Ensure the pipeline has a callback setup
testM, err := meter.Int64ObservableCounter("test")
assert.NoError(t, err)
_, err = meter.RegisterCallback(func(context.Context, metric.Observer) error {
return nil
}, testM)
assert.NoError(t, err)
rm := &metricdata.ResourceMetrics{}
assert.Equal(t, tt.expectedErr, rdr.Collect(tt.ctx, rm))
})
}
}
func TestPeriodicReaderInstrumentation(t *testing.T) {
// Enable SDK observability.
t.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
// Set up a global MeterProvider to collect the instrumentation metrics.
// The PeriodicReader's instrumentation emits metrics to the global MeterProvider.
orig := otel.GetMeterProvider()
t.Cleanup(func() { otel.SetMeterProvider(orig) })
instrumentationReader := NewManualReader()
instrumentationMP := NewMeterProvider(WithReader(instrumentationReader))
otel.SetMeterProvider(instrumentationMP)
t.Cleanup(func() { _ = instrumentationMP.Shutdown(t.Context()) })
// Create a periodic reader with an exporter that returns an error on export but not shutdown
exp := &fnExporter{
exportFunc: func(context.Context, *metricdata.ResourceMetrics) error {
return assert.AnError
},
shutdownFunc: func(context.Context) error {
return nil // No error on shutdown
},
}
periodicReader := NewPeriodicReader(exp)
t.Cleanup(func() { _ = periodicReader.Shutdown(t.Context()) })
periodicReader.register(testSDKProducer{})
// Exercise a collect (producer data).
var got metricdata.ResourceMetrics
require.NoError(t, periodicReader.Collect(t.Context(), &got))
// Trigger a collection and export (which exercises the instrumentation)
err := periodicReader.ForceFlush(t.Context())
assert.Error(t, err, "expected error from exporter")
// Collect the instrumentation metrics from the global MeterProvider
var instrumentationMetrics metricdata.ResourceMetrics
require.NoError(t, instrumentationReader.Collect(t.Context(), &instrumentationMetrics))
targetName := otelconv.SDKMetricReaderCollectionDuration{}.Name()
targetDesc := otelconv.SDKMetricReaderCollectionDuration{}.Description()
targetUnit := otelconv.SDKMetricReaderCollectionDuration{}.Unit()
// Find the SDK reader self-metric in the instrumentation metrics.
foundMetric := findMetricByName(&instrumentationMetrics, targetName)
require.NotNil(t, foundMetric, "SDK reader self-metric %q should be found in instrumentation metrics", targetName)
// Basic identity checks (don't assert scope name/version; that can vary).
assert.Equal(t, targetName, foundMetric.Name)
assert.Equal(t, targetDesc, foundMetric.Description)
assert.Equal(t, targetUnit, foundMetric.Unit)
// Must be a histogram with cumulative temporality.
hist, ok := foundMetric.Data.(metricdata.Histogram[float64])
require.True(t, ok, "expected histogram data")
assert.Equal(t, metricdata.CumulativeTemporality, hist.Temporality)
require.NotEmpty(t, hist.DataPoints)
// Check base attributes on one datapoint (flexibly).
dp := hist.DataPoints[0]
attrs := dp.Attributes.ToSlice()
t.Logf("observability attrs: %v", attrs)
const expectedComponentType = "periodic_metric_reader"
var hasName, hasType bool
for _, a := range attrs {
switch a.Key {
case "otel.component.name":
if s := a.Value.AsString(); s != "" && strings.Contains(s, "metric_reader") {
hasName = true
}
case "otel.component.type":
if a.Value.AsString() == expectedComponentType {
hasType = true
}
}
}
assert.True(t, hasName, "expected non-empty otel.component.name containing 'metric_reader'")
assert.True(t, hasType, "expected otel.component.type == %q", expectedComponentType)
}
func TestPeriodicReaderInstrumentationError(t *testing.T) {
// Enable SDK observability.
t.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
// Set up a MeterProvider that returns errors when creating instruments.
// This simulates the error path in NewPeriodicReader where observ.NewInstrumentation fails.
orig := otel.GetMeterProvider()
t.Cleanup(func() { otel.SetErrorHandler(otel.GetErrorHandler()) })
t.Cleanup(func() { otel.SetMeterProvider(orig) })
// Create an error handler to capture the error from otel.Handle()
eh := newChErrorHandler()
otel.SetErrorHandler(eh)
// Set up a MeterProvider that returns errors
mp := &errMeterProvider{err: assert.AnError}
otel.SetMeterProvider(mp)
// Create a periodic reader - this should trigger the error path
exp := &fnExporter{}
periodicReader := NewPeriodicReader(exp)
t.Cleanup(func() { _ = periodicReader.Shutdown(t.Context()) })
// Verify that the error was handled via otel.Handle()
select {
case err := <-eh.Err:
assert.Error(t, err, "expected error to be handled")
assert.ErrorIs(t, err, assert.AnError, "expected the error from NewInstrumentation")
case <-time.After(time.Second):
t.Fatal("timeout waiting for error to be handled")
}
// Verify the reader is still functional despite the instrumentation error
periodicReader.register(testSDKProducer{})
var rm metricdata.ResourceMetrics
assert.NoError(t, periodicReader.Collect(t.Context(), &rm), "reader should still work without instrumentation")
}
// errMeterProvider is a test helper that returns errors when creating instruments.
type errMeterProvider struct {
metric.MeterProvider
err error
}
func (m *errMeterProvider) Meter(string, ...metric.MeterOption) metric.Meter {
return &errMeter{err: m.err}
}
type errMeter struct {
metric.Meter
err error
}
func (m *errMeter) Float64Histogram(string, ...metric.Float64HistogramOption) (metric.Float64Histogram, error) {
return nil, m.err
}
// createMetricDataTestProducer creates a producer using patterns from metricdatatest.
func createMetricDataTestProducer() testSDKProducer {
return testSDKProducer{
produceFunc: func(_ context.Context, rm *metricdata.ResourceMetrics) error {
start := time.Now().Add(-time.Minute)
end := time.Now()
// Create attribute sets using common patterns
aliceAttrs := attribute.NewSet(attribute.String("user", "alice"), attribute.String("env", "prod"))
bobAttrs := attribute.NewSet(attribute.String("user", "bob"), attribute.String("env", "staging"))
charlieAttrs := attribute.NewSet(attribute.String("user", "charlie"), attribute.String("env", "dev"))
// Create exemplars for histogram metrics
exemplars := []metricdata.Exemplar[float64]{
{
FilteredAttributes: []attribute.KeyValue{attribute.String("trace", "span-1")},
Time: end,
Value: 15.5,
SpanID: []byte{1, 2, 3, 4, 5, 6, 7, 8},
TraceID: []byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16},
},
}
// Define different metric types using metricdatatest patterns
createScopeMetrics := func(scopeIdx int) metricdata.ScopeMetrics {
metrics := []metricdata.Metrics{
// Counter metrics
{
Name: fmt.Sprintf("requests_total_%d", scopeIdx),
Description: "Total number of requests",
Unit: "1",
Data: metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: true,
DataPoints: []metricdata.DataPoint[int64]{
{Attributes: aliceAttrs, StartTime: start, Time: end, Value: 100 + int64(scopeIdx*10)},
{Attributes: bobAttrs, StartTime: start, Time: end, Value: 150 + int64(scopeIdx*15)},
{Attributes: charlieAttrs, StartTime: start, Time: end, Value: 75 + int64(scopeIdx*5)},
},
},
},
// Gauge metrics
{
Name: fmt.Sprintf("memory_usage_%d", scopeIdx),
Description: "Memory usage in MB",
Unit: "MB",
Data: metricdata.Gauge[float64]{
DataPoints: []metricdata.DataPoint[float64]{
{Attributes: aliceAttrs, Time: end, Value: 512.5 + float64(scopeIdx*10)},
{Attributes: bobAttrs, Time: end, Value: 768.2 + float64(scopeIdx*20)},
{Attributes: charlieAttrs, Time: end, Value: 256.8 + float64(scopeIdx*5)},
},
},
},
// Histogram metrics
{
Name: fmt.Sprintf("request_duration_%d", scopeIdx),
Description: "Request duration histogram",
Unit: "ms",
Data: metricdata.Histogram[float64]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.HistogramDataPoint[float64]{
{
Attributes: aliceAttrs,
StartTime: start,
Time: end,
Count: 100,
Sum: 1500.5,
Min: metricdata.NewExtrema(1.0),
Max: metricdata.NewExtrema(50.0),
Bounds: []float64{1, 5, 10, 25, 50, 100, 250, 500},
BucketCounts: []uint64{10, 20, 30, 25, 10, 4, 1, 0, 0},
Exemplars: exemplars,
},
{
Attributes: bobAttrs,
StartTime: start,
Time: end,
Count: 80,
Sum: 1200.3,
Min: metricdata.NewExtrema(2.0),
Max: metricdata.NewExtrema(45.0),
Bounds: []float64{1, 5, 10, 25, 50, 100, 250, 500},
BucketCounts: []uint64{5, 15, 25, 20, 10, 4, 1, 0, 0},
Exemplars: exemplars,
},
},
},
},
// Exponential Histogram
{
Name: fmt.Sprintf("response_size_%d", scopeIdx),
Description: "Response size exponential histogram",
Unit: "bytes",
Data: metricdata.ExponentialHistogram[float64]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.ExponentialHistogramDataPoint[float64]{
{
Attributes: aliceAttrs,
StartTime: start,
Time: end,
Count: 50,
Sum: 25000.0,
Min: metricdata.NewExtrema(100.0),
Max: metricdata.NewExtrema(2000.0),
Scale: 2,
ZeroCount: 2,
Exemplars: exemplars,
},
},
},
},
}
return metricdata.ScopeMetrics{
Scope: instrumentation.Scope{
Name: fmt.Sprintf("benchmark/scope/%d", scopeIdx),
Version: "1.0.0",
},
Metrics: metrics,
}
}
// Create multiple scopes for comprehensive test data
var scopeMetrics []metricdata.ScopeMetrics
for i := range 20 { // 20 scopes with 4 metrics each = 80 total metrics
scopeMetrics = append(scopeMetrics, createScopeMetrics(i))
}
*rm = metricdata.ResourceMetrics{
Resource: resource.NewSchemaless(attribute.String("service.name", "benchmark-test")),
ScopeMetrics: scopeMetrics,
}
return nil
},
}
}
func BenchmarkPeriodicReaderInstrumentation(b *testing.B) {
run := func(b *testing.B, withInstrumentationMP bool) {
// Save and restore the original global meter provider
orig := otel.GetMeterProvider()
defer otel.SetMeterProvider(orig)
// Suppress internal logging messages for cleaner benchmark output
global.SetLogger(logr.Discard())
b.Cleanup(func() {
// Logger will be reset by test cleanup naturally
})
// Suppress error handler messages for cleaner benchmark output
origErrorHandler := otel.GetErrorHandler()
otel.SetErrorHandler(otel.ErrorHandlerFunc(func(error) {}))
b.Cleanup(func() {
otel.SetErrorHandler(origErrorHandler)
})
if withInstrumentationMP {
// Set up a meter provider for instrumentation to use
instrumentationReader := NewManualReader()
instrumentationMP := NewMeterProvider(WithReader(instrumentationReader))
otel.SetMeterProvider(instrumentationMP)
// Clean up the instrumentation meter provider
b.Cleanup(func() {
_ = instrumentationMP.Shutdown(b.Context())
})
}
var exportCallCount int64
exp := &fnExporter{
exportFunc: func(_ context.Context, _ *metricdata.ResourceMetrics) error {
// Count exports to ensure they're happening
exportCallCount++
return nil
},
shutdownFunc: func(context.Context) error {
return nil
},
}
r := NewPeriodicReader(exp)
// Register with producer using metricdatatest patterns for realistic benchmark data
r.register(createMetricDataTestProducer())
b.Cleanup(func() {
_ = r.Shutdown(b.Context()) // Ignore error in cleanup
})
rm := &metricdata.ResourceMetrics{}
b.ReportAllocs()
b.ResetTimer()
for b.Loop() {
// Test the full collect and export operation (simulating what collectAndExport does)
err := r.Collect(b.Context(), rm)
if err == nil {
err = exp.Export(b.Context(), rm)
}
_ = err // Ignore error for benchmark
}
b.StopTimer()
if exportCallCount == 0 {
b.Fatalf("Expected exports to be called, but got 0")
}
}
b.Run("NoObservability", func(b *testing.B) {
b.Setenv("OTEL_GO_X_OBSERVABILITY", "false")
run(b, false)
})
b.Run("Observability", func(b *testing.B) {
b.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
run(b, true)
})
}
opentelemetry-go-1.43.0/sdk/metric/pipeline.go 0000664 0000000 0000000 00000055375 15163675213 0021326 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package metric // import "go.opentelemetry.io/otel/sdk/metric"
import (
"container/list"
"context"
"errors"
"fmt"
"sync"
"sync/atomic"
"go.opentelemetry.io/otel/internal/global"
"go.opentelemetry.io/otel/metric/embedded"
"go.opentelemetry.io/otel/sdk/instrumentation"
"go.opentelemetry.io/otel/sdk/metric/exemplar"
"go.opentelemetry.io/otel/sdk/metric/internal"
"go.opentelemetry.io/otel/sdk/metric/internal/aggregate"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
"go.opentelemetry.io/otel/sdk/resource"
)
var (
errCreatingAggregators = errors.New("could not create all aggregators")
errIncompatibleAggregation = errors.New("incompatible aggregation")
errUnknownAggregation = errors.New("unrecognized aggregation")
)
// instrumentSync is a synchronization point between a pipeline and an
// instrument's aggregate function.
type instrumentSync struct {
name string
description string
unit string
compAgg aggregate.ComputeAggregation
}
func newPipeline(
res *resource.Resource,
reader Reader,
views []View,
exemplarFilter exemplar.Filter,
cardinalityLimit int,
) *pipeline {
if res == nil {
res = resource.Empty()
}
return &pipeline{
resource: res,
reader: reader,
views: views,
int64Measures: map[observableID[int64]][]aggregate.Measure[int64]{},
float64Measures: map[observableID[float64]][]aggregate.Measure[float64]{},
exemplarFilter: exemplarFilter,
cardinalityLimit: cardinalityLimit,
// aggregations is lazy allocated when needed.
}
}
// pipeline connects all of the instruments created by a meter provider to a Reader.
// This is the object that will be `Reader.register()` when a meter provider is created.
//
// As instruments are created the instrument should be checked if it exists in
// the views of a the Reader, and if so each aggregate function should be added
// to the pipeline.
type pipeline struct {
resource *resource.Resource
reader Reader
views []View
sync.Mutex
int64Measures map[observableID[int64]][]aggregate.Measure[int64]
float64Measures map[observableID[float64]][]aggregate.Measure[float64]
aggregations map[instrumentation.Scope][]instrumentSync
callbacks []func(context.Context) error
multiCallbacks list.List
exemplarFilter exemplar.Filter
cardinalityLimit int
}
// addInt64Measure adds a new int64 measure to the pipeline for each observer.
func (p *pipeline) addInt64Measure(id observableID[int64], m []aggregate.Measure[int64]) {
p.Lock()
defer p.Unlock()
p.int64Measures[id] = m
}
// addFloat64Measure adds a new float64 measure to the pipeline for each observer.
func (p *pipeline) addFloat64Measure(id observableID[float64], m []aggregate.Measure[float64]) {
p.Lock()
defer p.Unlock()
p.float64Measures[id] = m
}
// addSync adds the instrumentSync to pipeline p with scope. This method is not
// idempotent. Duplicate calls will result in duplicate additions, it is the
// callers responsibility to ensure this is called with unique values.
func (p *pipeline) addSync(scope instrumentation.Scope, iSync instrumentSync) {
p.Lock()
defer p.Unlock()
if p.aggregations == nil {
p.aggregations = map[instrumentation.Scope][]instrumentSync{
scope: {iSync},
}
return
}
p.aggregations[scope] = append(p.aggregations[scope], iSync)
}
type multiCallback func(context.Context) error
// addMultiCallback registers a multi-instrument callback to be run when
// `produce()` is called.
func (p *pipeline) addMultiCallback(c multiCallback) (unregister func()) {
p.Lock()
defer p.Unlock()
e := p.multiCallbacks.PushBack(c)
return func() {
p.Lock()
p.multiCallbacks.Remove(e)
p.Unlock()
}
}
// produce returns aggregated metrics from a single collection.
//
// This method is safe to call concurrently.
func (p *pipeline) produce(ctx context.Context, rm *metricdata.ResourceMetrics) error {
// Only check if context is already cancelled before starting, not inside or after callback loops.
// If this method returns after executing some callbacks but before running all aggregations,
// internal aggregation state can be corrupted and result in incorrect data returned
// by future produce calls.
if err := ctx.Err(); err != nil {
return err
}
p.Lock()
defer p.Unlock()
var err error
for _, c := range p.callbacks {
// TODO make the callbacks parallel. ( #3034 )
if e := c(ctx); e != nil {
err = errors.Join(err, e)
}
}
for e := p.multiCallbacks.Front(); e != nil; e = e.Next() {
// TODO make the callbacks parallel. ( #3034 )
f := e.Value.(multiCallback)
if e := f(ctx); e != nil {
err = errors.Join(err, e)
}
}
rm.Resource = p.resource
rm.ScopeMetrics = internal.ReuseSlice(rm.ScopeMetrics, len(p.aggregations))
i := 0
for scope, instruments := range p.aggregations {
rm.ScopeMetrics[i].Metrics = internal.ReuseSlice(rm.ScopeMetrics[i].Metrics, len(instruments))
j := 0
for _, inst := range instruments {
data := rm.ScopeMetrics[i].Metrics[j].Data
if n := inst.compAgg(&data); n > 0 {
rm.ScopeMetrics[i].Metrics[j].Name = inst.name
rm.ScopeMetrics[i].Metrics[j].Description = inst.description
rm.ScopeMetrics[i].Metrics[j].Unit = inst.unit
rm.ScopeMetrics[i].Metrics[j].Data = data
j++
}
}
rm.ScopeMetrics[i].Metrics = rm.ScopeMetrics[i].Metrics[:j]
if len(rm.ScopeMetrics[i].Metrics) > 0 {
rm.ScopeMetrics[i].Scope = scope
i++
}
}
rm.ScopeMetrics = rm.ScopeMetrics[:i]
return err
}
// inserter facilitates inserting of new instruments from a single scope into a
// pipeline.
type inserter[N int64 | float64] struct {
// aggregators is a cache that holds aggregate function inputs whose
// outputs have been inserted into the underlying reader pipeline. This
// cache ensures no duplicate aggregate functions are inserted into the
// reader pipeline and if a new request during an instrument creation asks
// for the same aggregate function input the same instance is returned.
aggregators *cache[instID, aggVal[N]]
// views is a cache that holds instrument identifiers for all the
// instruments a Meter has created, it is provided from the Meter that owns
// this inserter. This cache ensures during the creation of instruments
// with the same name but different options (e.g. description, unit) a
// warning message is logged.
views *cache[string, instID]
pipeline *pipeline
}
func newInserter[N int64 | float64](p *pipeline, vc *cache[string, instID]) *inserter[N] {
if vc == nil {
vc = &cache[string, instID]{}
}
return &inserter[N]{
aggregators: &cache[instID, aggVal[N]]{},
views: vc,
pipeline: p,
}
}
// Instrument inserts the instrument inst with instUnit into a pipeline. All
// views the pipeline contains are matched against, and any matching view that
// creates a unique aggregate function will have its output inserted into the
// pipeline and its input included in the returned slice.
//
// The returned aggregate function inputs are ensured to be deduplicated and
// unique. If another view in another pipeline that is cached by this
// inserter's cache has already inserted the same aggregate function for the
// same instrument, that functions input instance is returned.
//
// If another instrument has already been inserted by this inserter, or any
// other using the same cache, and it conflicts with the instrument being
// inserted in this call, an aggregate function input matching the arguments
// will still be returned but an Info level log message will also be logged to
// the OTel global logger.
//
// If the passed instrument would result in an incompatible aggregate function,
// an error is returned and that aggregate function output is not inserted nor
// is its input returned.
//
// If an instrument is determined to use a Drop aggregation, that instrument is
// not inserted nor returned.
func (i *inserter[N]) Instrument(inst Instrument, readerAggregation Aggregation) ([]aggregate.Measure[N], error) {
var (
matched bool
measures []aggregate.Measure[N]
)
var err error
seen := make(map[uint64]struct{})
for _, v := range i.pipeline.views {
stream, match := v(inst)
if !match {
continue
}
matched = true
in, id, e := i.cachedAggregator(inst.Scope, inst.Kind, stream, readerAggregation)
if e != nil {
err = errors.Join(err, e)
}
if in == nil { // Drop aggregation.
continue
}
if _, ok := seen[id]; ok {
// This aggregate function has already been added.
continue
}
seen[id] = struct{}{}
measures = append(measures, in)
}
if err != nil {
err = errors.Join(errCreatingAggregators, err)
}
if matched {
return measures, err
}
// Apply implicit default view if no explicit matched.
stream := Stream{
Name: inst.Name,
Description: inst.Description,
Unit: inst.Unit,
}
in, _, e := i.cachedAggregator(inst.Scope, inst.Kind, stream, readerAggregation)
if e != nil {
if err == nil {
err = errCreatingAggregators
}
err = errors.Join(err, e)
}
if in != nil {
// Ensured to have not seen given matched was false.
measures = append(measures, in)
}
return measures, err
}
// addCallback registers a single instrument callback to be run when
// `produce()` is called.
func (i *inserter[N]) addCallback(cback func(context.Context) error) {
i.pipeline.Lock()
defer i.pipeline.Unlock()
i.pipeline.callbacks = append(i.pipeline.callbacks, cback)
}
var aggIDCount atomic.Uint64
// aggVal is the cached value in an aggregators cache.
type aggVal[N int64 | float64] struct {
ID uint64
Measure aggregate.Measure[N]
Err error
}
// readerDefaultAggregation returns the default aggregation for the instrument
// kind based on the reader's aggregation preferences. This is used unless the
// aggregation is overridden with a view.
func (i *inserter[N]) readerDefaultAggregation(kind InstrumentKind) Aggregation {
aggregation := i.pipeline.reader.aggregation(kind)
switch aggregation.(type) {
case nil, AggregationDefault:
// If the reader returns default or nil use the default selector.
aggregation = DefaultAggregationSelector(kind)
default:
// Deep copy and validate before using.
aggregation = aggregation.copy()
if err := aggregation.err(); err != nil {
orig := aggregation
aggregation = DefaultAggregationSelector(kind)
global.Error(
err, "using default aggregation instead",
"aggregation", orig,
"replacement", aggregation,
)
}
}
return aggregation
}
// cachedAggregator returns the appropriate aggregate input and output
// functions for an instrument configuration. If the exact instrument has been
// created within the inst.Scope, those aggregate function instances will be
// returned. Otherwise, new computed aggregate functions will be cached and
// returned.
//
// If the instrument configuration conflicts with an instrument that has
// already been created (e.g. description, unit, data type) a warning will be
// logged at the "Info" level with the global OTel logger. Valid new aggregate
// functions for the instrument configuration will still be returned without an
// error.
//
// If the instrument defines an unknown or incompatible aggregation, an error
// is returned.
func (i *inserter[N]) cachedAggregator(
scope instrumentation.Scope,
kind InstrumentKind,
stream Stream,
readerAggregation Aggregation,
) (meas aggregate.Measure[N], aggID uint64, err error) {
switch stream.Aggregation.(type) {
case nil:
// The aggregation was not overridden with a view. Use the aggregation
// provided by the reader.
stream.Aggregation = readerAggregation
case AggregationDefault:
// The view explicitly requested the default aggregation.
stream.Aggregation = DefaultAggregationSelector(kind)
}
if stream.ExemplarReservoirProviderSelector == nil {
stream.ExemplarReservoirProviderSelector = DefaultExemplarReservoirProviderSelector
}
if err := isAggregatorCompatible(kind, stream.Aggregation); err != nil {
return nil, 0, fmt.Errorf(
"creating aggregator with instrumentKind: %d, aggregation %v: %w",
kind, stream.Aggregation, err,
)
}
id := i.instID(kind, stream)
// If there is a conflict, the specification says the view should
// still be applied and a warning should be logged.
i.logConflict(id)
// If there are requests for the same instrument with different name
// casing, the first-seen needs to be returned. Use a normalize ID for the
// cache lookup to ensure the correct comparison.
normID := id.normalize()
cv := i.aggregators.Lookup(normID, func() aggVal[N] {
b := aggregate.Builder[N]{
Temporality: i.pipeline.reader.temporality(kind),
ReservoirFunc: reservoirFunc[N](
stream.ExemplarReservoirProviderSelector(stream.Aggregation),
i.pipeline.exemplarFilter,
),
}
b.Filter = stream.AttributeFilter
// A value less than or equal to zero will disable the aggregation
// limits for the builder (an all the created aggregates).
b.AggregationLimit = i.getCardinalityLimit(kind)
in, out, err := i.aggregateFunc(b, stream.Aggregation, kind)
if err != nil {
return aggVal[N]{0, nil, err}
}
if in == nil { // Drop aggregator.
return aggVal[N]{0, nil, nil}
}
i.pipeline.addSync(scope, instrumentSync{
// Use the first-seen name casing for this and all subsequent
// requests of this instrument.
name: stream.Name,
description: stream.Description,
unit: stream.Unit,
compAgg: out,
})
id := aggIDCount.Add(1)
return aggVal[N]{id, in, err}
})
return cv.Measure, cv.ID, cv.Err
}
// getCardinalityLimit returns the cardinality limit for the given instrument kind.
// When the reader's selector returns fallback = true, the pipeline's global
// limit is used, then the default if global is unset. When fallback is false,
// the selector's limit is used (0 or less means unlimited).
func (i *inserter[N]) getCardinalityLimit(kind InstrumentKind) int {
limit, fallback := i.pipeline.reader.cardinalityLimit(kind)
if fallback {
return i.pipeline.cardinalityLimit
}
return limit
}
// logConflict validates if an instrument with the same case-insensitive name
// as id has already been created. If that instrument conflicts with id, a
// warning is logged.
func (i *inserter[N]) logConflict(id instID) {
// The API specification defines names as case-insensitive. If there is a
// different casing of a name it needs to be a conflict.
name := id.normalize().Name
existing := i.views.Lookup(name, func() instID { return id })
if id == existing {
return
}
const msg = "duplicate metric stream definitions"
args := []any{
"names", fmt.Sprintf("%q, %q", existing.Name, id.Name),
"descriptions", fmt.Sprintf("%q, %q", existing.Description, id.Description),
"kinds", fmt.Sprintf("%s, %s", existing.Kind, id.Kind),
"units", fmt.Sprintf("%s, %s", existing.Unit, id.Unit),
"numbers", fmt.Sprintf("%s, %s", existing.Number, id.Number),
}
// The specification recommends logging a suggested view to resolve
// conflicts if possible.
//
// https://github.com/open-telemetry/opentelemetry-specification/blob/v1.21.0/specification/metrics/sdk.md#duplicate-instrument-registration
if id.Unit != existing.Unit || id.Number != existing.Number {
// There is no view resolution for these, don't make a suggestion.
global.Warn(msg, args...)
return
}
var stream string
if id.Name != existing.Name || id.Kind != existing.Kind {
stream = `Stream{Name: "{{NEW_NAME}}"}`
} else if id.Description != existing.Description {
stream = fmt.Sprintf("Stream{Description: %q}", existing.Description)
}
inst := fmt.Sprintf(
"Instrument{Name: %q, Description: %q, Kind: %q, Unit: %q}",
id.Name, id.Description, "InstrumentKind"+id.Kind.String(), id.Unit,
)
args = append(args, "suggested.view", fmt.Sprintf("NewView(%s, %s)", inst, stream))
global.Warn(msg, args...)
}
func (*inserter[N]) instID(kind InstrumentKind, stream Stream) instID {
var zero N
return instID{
Name: stream.Name,
Description: stream.Description,
Unit: stream.Unit,
Kind: kind,
Number: fmt.Sprintf("%T", zero),
}
}
// aggregateFunc returns new aggregate functions matching agg, kind, and
// monotonic. If the agg is unknown or temporality is invalid, an error is
// returned.
func (i *inserter[N]) aggregateFunc(
b aggregate.Builder[N],
agg Aggregation,
kind InstrumentKind,
) (meas aggregate.Measure[N], comp aggregate.ComputeAggregation, err error) {
switch a := agg.(type) {
case AggregationDefault:
return i.aggregateFunc(b, DefaultAggregationSelector(kind), kind)
case AggregationDrop:
// Return nil in and out to signify the drop aggregator.
case AggregationLastValue:
switch kind {
case InstrumentKindGauge:
meas, comp = b.LastValue()
case InstrumentKindObservableGauge:
meas, comp = b.PrecomputedLastValue()
}
case AggregationSum:
switch kind {
case InstrumentKindObservableCounter:
meas, comp = b.PrecomputedSum(true)
case InstrumentKindObservableUpDownCounter:
meas, comp = b.PrecomputedSum(false)
case InstrumentKindCounter, InstrumentKindHistogram:
meas, comp = b.Sum(true)
default:
// InstrumentKindUpDownCounter, InstrumentKindObservableGauge, and
// instrumentKindUndefined or other invalid instrument kinds.
meas, comp = b.Sum(false)
}
case AggregationExplicitBucketHistogram:
var noSum bool
switch kind {
case InstrumentKindUpDownCounter,
InstrumentKindObservableUpDownCounter,
InstrumentKindObservableGauge,
InstrumentKindGauge:
// The sum should not be collected for any instrument that can make
// negative measurements:
// https://github.com/open-telemetry/opentelemetry-specification/blob/v1.21.0/specification/metrics/sdk.md#histogram-aggregations
noSum = true
}
meas, comp = b.ExplicitBucketHistogram(a.Boundaries, a.NoMinMax, noSum)
case AggregationBase2ExponentialHistogram:
var noSum bool
switch kind {
case InstrumentKindUpDownCounter,
InstrumentKindObservableUpDownCounter,
InstrumentKindObservableGauge,
InstrumentKindGauge:
// The sum should not be collected for any instrument that can make
// negative measurements:
// https://github.com/open-telemetry/opentelemetry-specification/blob/v1.21.0/specification/metrics/sdk.md#histogram-aggregations
noSum = true
}
meas, comp = b.ExponentialBucketHistogram(a.MaxSize, a.MaxScale, a.NoMinMax, noSum)
default:
err = errUnknownAggregation
}
return meas, comp, err
}
// isAggregatorCompatible checks if the aggregation can be used by the instrument.
// Current compatibility:
//
// | Instrument Kind | Drop | LastValue | Sum | Histogram | Exponential Histogram |
// |--------------------------|------|-----------|-----|-----------|-----------------------|
// | Counter | ✓ | | ✓ | ✓ | ✓ |
// | UpDownCounter | ✓ | | ✓ | ✓ | ✓ |
// | Histogram | ✓ | | ✓ | ✓ | ✓ |
// | Gauge | ✓ | ✓ | | ✓ | ✓ |
// | Observable Counter | ✓ | | ✓ | ✓ | ✓ |
// | Observable UpDownCounter | ✓ | | ✓ | ✓ | ✓ |
// | Observable Gauge | ✓ | ✓ | | ✓ | ✓ |.
func isAggregatorCompatible(kind InstrumentKind, agg Aggregation) error {
switch agg.(type) {
case AggregationDefault:
return nil
case AggregationExplicitBucketHistogram, AggregationBase2ExponentialHistogram:
switch kind {
case InstrumentKindCounter,
InstrumentKindUpDownCounter,
InstrumentKindHistogram,
InstrumentKindGauge,
InstrumentKindObservableCounter,
InstrumentKindObservableUpDownCounter,
InstrumentKindObservableGauge:
return nil
default:
return errIncompatibleAggregation
}
case AggregationSum:
switch kind {
case InstrumentKindObservableCounter,
InstrumentKindObservableUpDownCounter,
InstrumentKindCounter,
InstrumentKindHistogram,
InstrumentKindUpDownCounter:
return nil
default:
// TODO: review need for aggregation check after
// https://github.com/open-telemetry/opentelemetry-specification/issues/2710
return errIncompatibleAggregation
}
case AggregationLastValue:
switch kind {
case InstrumentKindObservableGauge, InstrumentKindGauge:
return nil
}
// TODO: review need for aggregation check after
// https://github.com/open-telemetry/opentelemetry-specification/issues/2710
return errIncompatibleAggregation
case AggregationDrop:
return nil
default:
// This is used passed checking for default, it should be an error at this point.
return fmt.Errorf("%w: %v", errUnknownAggregation, agg)
}
}
// pipelines is the group of pipelines connecting Readers with instrument
// measurement.
type pipelines []*pipeline
func newPipelines(
res *resource.Resource,
readers []Reader,
views []View,
exemplarFilter exemplar.Filter,
cardinalityLimit int,
) pipelines {
pipes := make([]*pipeline, 0, len(readers))
for _, r := range readers {
p := newPipeline(res, r, views, exemplarFilter, cardinalityLimit)
r.register(p)
pipes = append(pipes, p)
}
return pipes
}
type unregisterFuncs struct {
embedded.Registration
f []func()
}
func (u unregisterFuncs) Unregister() error {
for _, f := range u.f {
f()
}
return nil
}
// resolver facilitates resolving aggregate functions an instrument calls to
// aggregate measurements with while updating all pipelines that need to pull
// from those aggregations.
type resolver[N int64 | float64] struct {
inserters []*inserter[N]
}
func newResolver[N int64 | float64](p pipelines, vc *cache[string, instID]) resolver[N] {
in := make([]*inserter[N], len(p))
for i := range in {
in[i] = newInserter[N](p[i], vc)
}
return resolver[N]{in}
}
// Aggregators returns the Aggregators that must be updated by the instrument
// defined by key.
func (r resolver[N]) Aggregators(id Instrument) ([]aggregate.Measure[N], error) {
var measures []aggregate.Measure[N]
var err error
for _, i := range r.inserters {
in, e := i.Instrument(id, i.readerDefaultAggregation(id.Kind))
if e != nil {
err = errors.Join(err, e)
}
measures = append(measures, in...)
}
return measures, err
}
// HistogramAggregators returns the histogram Aggregators that must be updated by the instrument
// defined by key. If boundaries were provided on instrument instantiation, those take precedence
// over boundaries provided by the reader.
func (r resolver[N]) HistogramAggregators(id Instrument, boundaries []float64) ([]aggregate.Measure[N], error) {
var measures []aggregate.Measure[N]
var err error
for _, i := range r.inserters {
agg := i.readerDefaultAggregation(id.Kind)
if histAgg, ok := agg.(AggregationExplicitBucketHistogram); ok && len(boundaries) > 0 {
histAgg.Boundaries = boundaries
agg = histAgg
}
in, e := i.Instrument(id, agg)
if e != nil {
err = errors.Join(err, e)
}
measures = append(measures, in...)
}
return measures, err
}
opentelemetry-go-1.43.0/sdk/metric/pipeline_registry_test.go 0000664 0000000 0000000 00000067256 15163675213 0024316 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package metric // import "go.opentelemetry.io/otel/sdk/metric"
import (
"sync/atomic"
"testing"
"github.com/go-logr/logr"
"github.com/go-logr/logr/testr"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/sdk/metric/exemplar"
"go.opentelemetry.io/otel/sdk/metric/internal/aggregate"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
"go.opentelemetry.io/otel/sdk/metric/metricdata/metricdatatest"
"go.opentelemetry.io/otel/sdk/resource"
)
var defaultView = NewView(Instrument{Name: "*"}, Stream{})
type invalidAggregation struct{}
func (invalidAggregation) copy() Aggregation {
return invalidAggregation{}
}
func (invalidAggregation) err() error {
return nil
}
func requireN[N int64 | float64](
t *testing.T,
n int,
m []aggregate.Measure[N],
comps []aggregate.ComputeAggregation,
err error,
) {
t.Helper()
assert.NoError(t, err)
require.Len(t, m, n)
require.Len(t, comps, n)
}
func assertSum[N int64 | float64](
n int,
temp metricdata.Temporality,
mono bool,
v [2]N,
) func(*testing.T, []aggregate.Measure[N], []aggregate.ComputeAggregation, error) {
return func(t *testing.T, meas []aggregate.Measure[N], comps []aggregate.ComputeAggregation, err error) {
t.Helper()
requireN[N](t, n, meas, comps, err)
for m := range n {
t.Logf("input/output number: %d", m)
in, out := meas[m], comps[m]
in(t.Context(), 1, *attribute.EmptySet())
var got metricdata.Aggregation
assert.Equal(t, 1, out(&got), "1 data-point expected")
metricdatatest.AssertAggregationsEqual(t, metricdata.Sum[N]{
Temporality: temp,
IsMonotonic: mono,
DataPoints: []metricdata.DataPoint[N]{{Value: v[0]}},
}, got, metricdatatest.IgnoreTimestamp())
in(t.Context(), 3, *attribute.EmptySet())
assert.Equal(t, 1, out(&got), "1 data-point expected")
metricdatatest.AssertAggregationsEqual(t, metricdata.Sum[N]{
Temporality: temp,
IsMonotonic: mono,
DataPoints: []metricdata.DataPoint[N]{{Value: v[1]}},
}, got, metricdatatest.IgnoreTimestamp())
}
}
}
func assertHist[N int64 | float64](
temp metricdata.Temporality,
) func(*testing.T, []aggregate.Measure[N], []aggregate.ComputeAggregation, error) {
return func(t *testing.T, meas []aggregate.Measure[N], comps []aggregate.ComputeAggregation, err error) {
t.Helper()
requireN[N](t, 1, meas, comps, err)
in, out := meas[0], comps[0]
in(t.Context(), 1, *attribute.EmptySet())
var got metricdata.Aggregation
assert.Equal(t, 1, out(&got), "1 data-point expected")
buckets := []uint64{0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
n := 1
metricdatatest.AssertAggregationsEqual(t, metricdata.Histogram[N]{
Temporality: temp,
DataPoints: []metricdata.HistogramDataPoint[N]{{
Count: uint64(n),
Bounds: []float64{0, 5, 10, 25, 50, 75, 100, 250, 500, 750, 1000, 2500, 5000, 7500, 10000},
BucketCounts: buckets,
Min: metricdata.NewExtrema[N](1),
Max: metricdata.NewExtrema[N](1),
Sum: N(n),
}},
}, got, metricdatatest.IgnoreTimestamp())
in(t.Context(), 1, *attribute.EmptySet())
if temp == metricdata.CumulativeTemporality {
buckets[1] = 2
n = 2
}
assert.Equal(t, 1, out(&got), "1 data-point expected")
metricdatatest.AssertAggregationsEqual(t, metricdata.Histogram[N]{
Temporality: temp,
DataPoints: []metricdata.HistogramDataPoint[N]{{
Count: uint64(n),
Bounds: []float64{0, 5, 10, 25, 50, 75, 100, 250, 500, 750, 1000, 2500, 5000, 7500, 10000},
BucketCounts: buckets,
Min: metricdata.NewExtrema[N](1),
Max: metricdata.NewExtrema[N](1),
Sum: N(n),
}},
}, got, metricdatatest.IgnoreTimestamp())
}
}
func assertLastValue[N int64 | float64](
t *testing.T,
meas []aggregate.Measure[N],
comps []aggregate.ComputeAggregation,
err error,
) {
t.Helper()
requireN[N](t, 1, meas, comps, err)
in, out := meas[0], comps[0]
in(t.Context(), 10, *attribute.EmptySet())
in(t.Context(), 1, *attribute.EmptySet())
var got metricdata.Aggregation
assert.Equal(t, 1, out(&got), "1 data-point expected")
metricdatatest.AssertAggregationsEqual(t, metricdata.Gauge[N]{
DataPoints: []metricdata.DataPoint[N]{{Value: 1}},
}, got, metricdatatest.IgnoreTimestamp())
}
func testCreateAggregators[N int64 | float64](t *testing.T) {
changeAggView := NewView(
Instrument{Name: "foo"},
Stream{Aggregation: AggregationExplicitBucketHistogram{
Boundaries: []float64{0, 100},
NoMinMax: true,
}},
)
renameView := NewView(Instrument{Name: "foo"}, Stream{Name: "bar"})
invalidAggView := NewView(
Instrument{Name: "foo"},
Stream{Aggregation: invalidAggregation{}},
)
instruments := []Instrument{
InstrumentKind(0): {Name: "foo", Kind: InstrumentKind(0)}, // Unknown kind
InstrumentKindCounter: {Name: "foo", Kind: InstrumentKindCounter},
InstrumentKindUpDownCounter: {Name: "foo", Kind: InstrumentKindUpDownCounter},
InstrumentKindHistogram: {Name: "foo", Kind: InstrumentKindHistogram},
InstrumentKindGauge: {Name: "foo", Kind: InstrumentKindGauge},
InstrumentKindObservableCounter: {Name: "foo", Kind: InstrumentKindObservableCounter},
InstrumentKindObservableUpDownCounter: {Name: "foo", Kind: InstrumentKindObservableUpDownCounter},
InstrumentKindObservableGauge: {Name: "foo", Kind: InstrumentKindObservableGauge},
}
testcases := []struct {
name string
reader Reader
views []View
inst Instrument
validate func(*testing.T, []aggregate.Measure[N], []aggregate.ComputeAggregation, error)
}{
{
name: "Default/Drop",
reader: NewManualReader(
WithAggregationSelector(func(InstrumentKind) Aggregation { return AggregationDrop{} }),
),
inst: instruments[InstrumentKindCounter],
validate: func(t *testing.T, meas []aggregate.Measure[N], comps []aggregate.ComputeAggregation, err error) {
t.Helper()
assert.NoError(t, err)
assert.Empty(t, meas)
assert.Empty(t, comps)
},
},
{
name: "Default/Delta/Sum/NonMonotonic",
reader: NewManualReader(WithTemporalitySelector(deltaTemporalitySelector)),
inst: instruments[InstrumentKindUpDownCounter],
validate: assertSum[N](1, metricdata.DeltaTemporality, false, [2]N{1, 3}),
},
{
name: "Default/Delta/ExplicitBucketHistogram",
reader: NewManualReader(WithTemporalitySelector(deltaTemporalitySelector)),
inst: instruments[InstrumentKindHistogram],
validate: assertHist[N](metricdata.DeltaTemporality),
},
{
name: "Default/Delta/Gauge",
reader: NewManualReader(WithTemporalitySelector(deltaTemporalitySelector)),
inst: instruments[InstrumentKindGauge],
validate: assertLastValue[N],
},
{
name: "Default/Delta/PrecomputedSum/Monotonic",
reader: NewManualReader(WithTemporalitySelector(deltaTemporalitySelector)),
inst: instruments[InstrumentKindObservableCounter],
validate: assertSum[N](1, metricdata.DeltaTemporality, true, [2]N{1, 2}),
},
{
name: "Default/Delta/PrecomputedSum/NonMonotonic",
reader: NewManualReader(WithTemporalitySelector(deltaTemporalitySelector)),
inst: instruments[InstrumentKindObservableUpDownCounter],
validate: assertSum[N](1, metricdata.DeltaTemporality, false, [2]N{1, 2}),
},
{
name: "Default/Delta/Gauge",
reader: NewManualReader(WithTemporalitySelector(deltaTemporalitySelector)),
inst: instruments[InstrumentKindObservableGauge],
validate: assertLastValue[N],
},
{
name: "Default/Delta/Sum/Monotonic",
reader: NewManualReader(WithTemporalitySelector(deltaTemporalitySelector)),
inst: instruments[InstrumentKindCounter],
validate: assertSum[N](1, metricdata.DeltaTemporality, true, [2]N{1, 3}),
},
{
name: "Default/Cumulative/Sum/NonMonotonic",
reader: NewManualReader(),
inst: instruments[InstrumentKindUpDownCounter],
validate: assertSum[N](1, metricdata.CumulativeTemporality, false, [2]N{1, 4}),
},
{
name: "Default/Cumulative/ExplicitBucketHistogram",
reader: NewManualReader(),
inst: instruments[InstrumentKindHistogram],
validate: assertHist[N](metricdata.CumulativeTemporality),
},
{
name: "Default/Cumulative/Gauge",
reader: NewManualReader(),
inst: instruments[InstrumentKindGauge],
validate: assertLastValue[N],
},
{
name: "Default/Cumulative/PrecomputedSum/Monotonic",
reader: NewManualReader(),
inst: instruments[InstrumentKindObservableCounter],
validate: assertSum[N](1, metricdata.CumulativeTemporality, true, [2]N{1, 3}),
},
{
name: "Default/Cumulative/PrecomputedSum/NonMonotonic",
reader: NewManualReader(),
inst: instruments[InstrumentKindObservableUpDownCounter],
validate: assertSum[N](1, metricdata.CumulativeTemporality, false, [2]N{1, 3}),
},
{
name: "Default/Cumulative/Gauge",
reader: NewManualReader(),
inst: instruments[InstrumentKindObservableGauge],
validate: assertLastValue[N],
},
{
name: "Default/Cumulative/Sum/Monotonic",
reader: NewManualReader(),
inst: instruments[InstrumentKindCounter],
validate: assertSum[N](1, metricdata.CumulativeTemporality, true, [2]N{1, 4}),
},
{
name: "ViewHasPrecedence",
reader: NewManualReader(),
views: []View{changeAggView},
inst: instruments[InstrumentKindCounter],
validate: func(t *testing.T, meas []aggregate.Measure[N], comps []aggregate.ComputeAggregation, err error) {
t.Helper()
requireN[N](t, 1, meas, comps, err)
in, out := meas[0], comps[0]
in(t.Context(), 1, *attribute.EmptySet())
var got metricdata.Aggregation
assert.Equal(t, 1, out(&got), "1 data-point expected")
metricdatatest.AssertAggregationsEqual(t, metricdata.Histogram[N]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.HistogramDataPoint[N]{{
Count: 1,
Bounds: []float64{0, 100},
BucketCounts: []uint64{0, 1, 0},
Sum: 1,
}},
}, got, metricdatatest.IgnoreTimestamp())
in(t.Context(), 1, *attribute.EmptySet())
assert.Equal(t, 1, out(&got), "1 data-point expected")
metricdatatest.AssertAggregationsEqual(t, metricdata.Histogram[N]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.HistogramDataPoint[N]{{
Count: 2,
Bounds: []float64{0, 100},
BucketCounts: []uint64{0, 2, 0},
Sum: 2,
}},
}, got, metricdatatest.IgnoreTimestamp())
},
},
{
name: "MultipleViews",
reader: NewManualReader(),
views: []View{defaultView, renameView},
inst: instruments[InstrumentKindCounter],
validate: assertSum[N](2, metricdata.CumulativeTemporality, true, [2]N{1, 4}),
},
{
name: "Reader/Default/Cumulative/Sum/Monotonic",
reader: NewManualReader(
WithAggregationSelector(func(InstrumentKind) Aggregation { return AggregationDefault{} }),
),
inst: instruments[InstrumentKindCounter],
validate: assertSum[N](1, metricdata.CumulativeTemporality, true, [2]N{1, 4}),
},
{
name: "Reader/Default/Cumulative/Sum/NonMonotonic",
reader: NewManualReader(
WithAggregationSelector(func(InstrumentKind) Aggregation { return AggregationDefault{} }),
),
inst: instruments[InstrumentKindUpDownCounter],
validate: assertSum[N](1, metricdata.CumulativeTemporality, false, [2]N{1, 4}),
},
{
name: "Reader/Default/Cumulative/ExplicitBucketHistogram",
reader: NewManualReader(
WithAggregationSelector(func(InstrumentKind) Aggregation { return AggregationDefault{} }),
),
inst: instruments[InstrumentKindHistogram],
validate: assertHist[N](metricdata.CumulativeTemporality),
},
{
name: "Reader/Default/Cumulative/Gauge",
reader: NewManualReader(
WithAggregationSelector(func(InstrumentKind) Aggregation { return AggregationDefault{} }),
),
inst: instruments[InstrumentKindGauge],
validate: assertLastValue[N],
},
{
name: "Reader/Default/Cumulative/PrecomputedSum/Monotonic",
reader: NewManualReader(
WithAggregationSelector(func(InstrumentKind) Aggregation { return AggregationDefault{} }),
),
inst: instruments[InstrumentKindObservableCounter],
validate: assertSum[N](1, metricdata.CumulativeTemporality, true, [2]N{1, 3}),
},
{
name: "Reader/Default/Cumulative/PrecomputedSum/NonMonotonic",
reader: NewManualReader(
WithAggregationSelector(func(InstrumentKind) Aggregation { return AggregationDefault{} }),
),
inst: instruments[InstrumentKindObservableUpDownCounter],
validate: assertSum[N](1, metricdata.CumulativeTemporality, false, [2]N{1, 3}),
},
{
name: "Reader/Default/Gauge",
reader: NewManualReader(
WithAggregationSelector(func(InstrumentKind) Aggregation { return AggregationDefault{} }),
),
inst: instruments[InstrumentKindObservableGauge],
validate: assertLastValue[N],
},
{
name: "InvalidAggregation",
reader: NewManualReader(),
views: []View{invalidAggView},
inst: instruments[InstrumentKindCounter],
validate: func(t *testing.T, _ []aggregate.Measure[N], _ []aggregate.ComputeAggregation, err error) {
assert.ErrorIs(t, err, errCreatingAggregators)
},
},
}
for _, tt := range testcases {
t.Run(tt.name, func(t *testing.T) {
var c cache[string, instID]
p := newPipeline(nil, tt.reader, tt.views, exemplar.AlwaysOffFilter, 0)
i := newInserter[N](p, &c)
readerAggregation := i.readerDefaultAggregation(tt.inst.Kind)
input, err := i.Instrument(tt.inst, readerAggregation)
var comps []aggregate.ComputeAggregation
for _, instSyncs := range p.aggregations {
for _, i := range instSyncs {
comps = append(comps, i.compAgg)
}
}
tt.validate(t, input, comps, err)
})
}
}
func TestCreateAggregators(t *testing.T) {
t.Run("Int64", testCreateAggregators[int64])
t.Run("Float64", testCreateAggregators[float64])
}
func testInvalidInstrumentShouldPanic[N int64 | float64]() {
var c cache[string, instID]
i := newInserter[N](newPipeline(nil, NewManualReader(), []View{defaultView}, exemplar.AlwaysOffFilter, 0), &c)
inst := Instrument{
Name: "foo",
Kind: InstrumentKind(255),
}
readerAggregation := i.readerDefaultAggregation(inst.Kind)
_, _ = i.Instrument(inst, readerAggregation)
}
func TestInvalidInstrumentShouldPanic(t *testing.T) {
assert.Panics(t, testInvalidInstrumentShouldPanic[int64])
assert.Panics(t, testInvalidInstrumentShouldPanic[float64])
}
func TestPipelinesAggregatorForEachReader(t *testing.T) {
r0, r1 := NewManualReader(), NewManualReader()
pipes := newPipelines(resource.Empty(), []Reader{r0, r1}, nil, exemplar.AlwaysOffFilter, 0)
require.Len(t, pipes, 2, "created pipelines")
inst := Instrument{Name: "foo", Kind: InstrumentKindCounter}
var c cache[string, instID]
r := newResolver[int64](pipes, &c)
aggs, err := r.Aggregators(inst)
require.NoError(t, err, "resolved Aggregators error")
require.Len(t, aggs, 2, "instrument aggregators")
for i, p := range pipes {
var aggN int
for _, is := range p.aggregations {
aggN += len(is)
}
assert.Equalf(t, 1, aggN, "pipeline %d: number of instrumentSync", i)
}
}
func TestPipelineRegistryCreateAggregators(t *testing.T) {
renameView := NewView(Instrument{Name: "foo"}, Stream{Name: "bar"})
testRdr := NewManualReader()
testRdrHistogram := NewManualReader(
WithAggregationSelector(func(InstrumentKind) Aggregation { return AggregationExplicitBucketHistogram{} }),
)
testCases := []struct {
name string
readers []Reader
views []View
inst Instrument
wantCount int
}{
{
name: "No views have no aggregators",
inst: Instrument{Name: "foo"},
},
{
name: "1 reader 1 view gets 1 aggregator",
inst: Instrument{Name: "foo"},
readers: []Reader{testRdr},
wantCount: 1,
},
{
name: "1 reader 2 views gets 2 aggregator",
inst: Instrument{Name: "foo"},
readers: []Reader{testRdr},
views: []View{defaultView, renameView},
wantCount: 2,
},
{
name: "2 readers 1 view each gets 2 aggregators",
inst: Instrument{Name: "foo"},
readers: []Reader{testRdr, testRdrHistogram},
wantCount: 2,
},
{
name: "2 reader 2 views each gets 4 aggregators",
inst: Instrument{Name: "foo"},
readers: []Reader{testRdr, testRdrHistogram},
views: []View{defaultView, renameView},
wantCount: 4,
},
{
name: "An instrument is duplicated in two views share the same aggregator",
inst: Instrument{Name: "foo"},
readers: []Reader{testRdr},
views: []View{defaultView, defaultView},
wantCount: 1,
},
}
for _, tt := range testCases {
t.Run(tt.name, func(t *testing.T) {
p := newPipelines(resource.Empty(), tt.readers, tt.views, exemplar.AlwaysOffFilter, 0)
testPipelineRegistryResolveIntAggregators(t, p, tt.wantCount)
testPipelineRegistryResolveFloatAggregators(t, p, tt.wantCount)
testPipelineRegistryResolveIntHistogramAggregators(t, p, tt.wantCount)
testPipelineRegistryResolveFloatHistogramAggregators(t, p, tt.wantCount)
})
}
}
func testPipelineRegistryResolveIntAggregators(t *testing.T, p pipelines, wantCount int) {
inst := Instrument{Name: "foo", Kind: InstrumentKindCounter}
var c cache[string, instID]
r := newResolver[int64](p, &c)
aggs, err := r.Aggregators(inst)
assert.NoError(t, err)
require.Len(t, aggs, wantCount)
}
func testPipelineRegistryResolveFloatAggregators(t *testing.T, p pipelines, wantCount int) {
inst := Instrument{Name: "foo", Kind: InstrumentKindCounter}
var c cache[string, instID]
r := newResolver[float64](p, &c)
aggs, err := r.Aggregators(inst)
assert.NoError(t, err)
require.Len(t, aggs, wantCount)
}
func testPipelineRegistryResolveIntHistogramAggregators(t *testing.T, p pipelines, wantCount int) {
inst := Instrument{Name: "foo", Kind: InstrumentKindCounter}
var c cache[string, instID]
r := newResolver[int64](p, &c)
aggs, err := r.HistogramAggregators(inst, []float64{1, 2, 3})
assert.NoError(t, err)
require.Len(t, aggs, wantCount)
}
func testPipelineRegistryResolveFloatHistogramAggregators(t *testing.T, p pipelines, wantCount int) {
inst := Instrument{Name: "foo", Kind: InstrumentKindCounter}
var c cache[string, instID]
r := newResolver[float64](p, &c)
aggs, err := r.HistogramAggregators(inst, []float64{1, 2, 3})
assert.NoError(t, err)
require.Len(t, aggs, wantCount)
}
func TestPipelineRegistryResource(t *testing.T) {
v := NewView(Instrument{Name: "bar"}, Stream{Name: "foo"})
readers := []Reader{NewManualReader()}
views := []View{defaultView, v}
res := resource.NewSchemaless(attribute.String("key", "val"))
pipes := newPipelines(res, readers, views, exemplar.AlwaysOffFilter, 0)
for _, p := range pipes {
assert.True(t, res.Equal(p.resource), "resource not set")
}
}
func TestPipelineRegistryCreateAggregatorsIncompatibleInstrument(t *testing.T) {
testRdrHistogram := NewManualReader(
WithAggregationSelector(func(InstrumentKind) Aggregation { return AggregationSum{} }),
)
readers := []Reader{testRdrHistogram}
views := []View{defaultView}
p := newPipelines(resource.Empty(), readers, views, exemplar.AlwaysOffFilter, 0)
inst := Instrument{Name: "foo", Kind: InstrumentKindObservableGauge}
var vc cache[string, instID]
ri := newResolver[int64](p, &vc)
intAggs, err := ri.Aggregators(inst)
assert.Error(t, err)
assert.Empty(t, intAggs)
rf := newResolver[float64](p, &vc)
floatAggs, err := rf.Aggregators(inst)
assert.Error(t, err)
assert.Empty(t, floatAggs)
intAggs, err = ri.HistogramAggregators(inst, []float64{1, 2, 3})
assert.Error(t, err)
assert.Empty(t, intAggs)
floatAggs, err = rf.HistogramAggregators(inst, []float64{1, 2, 3})
assert.Error(t, err)
assert.Empty(t, floatAggs)
}
type logCounter struct {
logr.LogSink
errN atomic.Uint32
infoN atomic.Uint32
}
func (l *logCounter) Info(level int, msg string, keysAndValues ...any) {
l.infoN.Add(1)
l.LogSink.Info(level, msg, keysAndValues...)
}
func (l *logCounter) InfoN() int {
return int(l.infoN.Swap(0))
}
func (l *logCounter) Error(err error, msg string, keysAndValues ...any) {
l.errN.Add(1)
l.LogSink.Error(err, msg, keysAndValues...)
}
func (l *logCounter) ErrorN() int {
return int(l.errN.Swap(0))
}
func TestResolveAggregatorsDuplicateErrors(t *testing.T) {
tLog := testr.NewWithOptions(t, testr.Options{Verbosity: 6})
l := &logCounter{LogSink: tLog.GetSink()}
otel.SetLogger(logr.New(l))
renameView := NewView(Instrument{Name: "bar"}, Stream{Name: "foo"})
readers := []Reader{NewManualReader()}
views := []View{defaultView, renameView}
fooInst := Instrument{Name: "foo", Kind: InstrumentKindCounter}
barInst := Instrument{Name: "bar", Kind: InstrumentKindCounter}
p := newPipelines(resource.Empty(), readers, views, exemplar.AlwaysOffFilter, 0)
var vc cache[string, instID]
ri := newResolver[int64](p, &vc)
intAggs, err := ri.Aggregators(fooInst)
assert.NoError(t, err)
assert.Equal(t, 0, l.InfoN(), "no info logging should happen")
assert.Len(t, intAggs, 1)
// The Rename view should produce the same instrument without an error, the
// default view should also cause a new aggregator to be returned.
intAggs, err = ri.Aggregators(barInst)
assert.NoError(t, err)
assert.Equal(t, 0, l.InfoN(), "no info logging should happen")
assert.Len(t, intAggs, 2)
// Creating a float foo instrument should log a warning because there is an
// int foo instrument.
rf := newResolver[float64](p, &vc)
floatAggs, err := rf.Aggregators(fooInst)
assert.NoError(t, err)
assert.Equal(t, 1, l.InfoN(), "instrument conflict not logged")
assert.Len(t, floatAggs, 1)
fooInst = Instrument{Name: "foo-float", Kind: InstrumentKindCounter}
floatAggs, err = rf.Aggregators(fooInst)
assert.NoError(t, err)
assert.Equal(t, 0, l.InfoN(), "no info logging should happen")
assert.Len(t, floatAggs, 1)
floatAggs, err = rf.Aggregators(barInst)
assert.NoError(t, err)
// Both the rename and default view aggregators created above should now
// conflict. Therefore, 2 warning messages should be logged.
assert.Equal(t, 2, l.InfoN(), "instrument conflicts not logged")
assert.Len(t, floatAggs, 2)
}
func TestIsAggregatorCompatible(t *testing.T) {
var undefinedInstrument InstrumentKind
testCases := []struct {
name string
kind InstrumentKind
agg Aggregation
want error
}{
{
name: "SyncCounter and Drop",
kind: InstrumentKindCounter,
agg: AggregationDrop{},
},
{
name: "SyncCounter and LastValue",
kind: InstrumentKindCounter,
agg: AggregationLastValue{},
want: errIncompatibleAggregation,
},
{
name: "SyncCounter and Sum",
kind: InstrumentKindCounter,
agg: AggregationSum{},
},
{
name: "SyncCounter and ExplicitBucketHistogram",
kind: InstrumentKindCounter,
agg: AggregationExplicitBucketHistogram{},
},
{
name: "SyncCounter and ExponentialHistogram",
kind: InstrumentKindCounter,
agg: AggregationBase2ExponentialHistogram{},
},
{
name: "SyncUpDownCounter and Drop",
kind: InstrumentKindUpDownCounter,
agg: AggregationDrop{},
},
{
name: "SyncUpDownCounter and LastValue",
kind: InstrumentKindUpDownCounter,
agg: AggregationLastValue{},
want: errIncompatibleAggregation,
},
{
name: "SyncUpDownCounter and Sum",
kind: InstrumentKindUpDownCounter,
agg: AggregationSum{},
},
{
name: "SyncUpDownCounter and ExplicitBucketHistogram",
kind: InstrumentKindUpDownCounter,
agg: AggregationExplicitBucketHistogram{},
},
{
name: "SyncUpDownCounter and ExponentialHistogram",
kind: InstrumentKindUpDownCounter,
agg: AggregationBase2ExponentialHistogram{},
},
{
name: "SyncHistogram and Drop",
kind: InstrumentKindHistogram,
agg: AggregationDrop{},
},
{
name: "SyncHistogram and LastValue",
kind: InstrumentKindHistogram,
agg: AggregationLastValue{},
want: errIncompatibleAggregation,
},
{
name: "SyncHistogram and Sum",
kind: InstrumentKindHistogram,
agg: AggregationSum{},
},
{
name: "SyncHistogram and ExplicitBucketHistogram",
kind: InstrumentKindHistogram,
agg: AggregationExplicitBucketHistogram{},
},
{
name: "SyncHistogram and ExponentialHistogram",
kind: InstrumentKindHistogram,
agg: AggregationBase2ExponentialHistogram{},
},
{
name: "SyncGauge and Drop",
kind: InstrumentKindGauge,
agg: AggregationDrop{},
},
{
name: "SyncGauge and LastValue",
kind: InstrumentKindGauge,
agg: AggregationLastValue{},
},
{
name: "SyncGauge and Sum",
kind: InstrumentKindGauge,
agg: AggregationSum{},
want: errIncompatibleAggregation,
},
{
name: "SyncGauge and ExplicitBucketHistogram",
kind: InstrumentKindGauge,
agg: AggregationExplicitBucketHistogram{},
},
{
name: "SyncGauge and ExponentialHistogram",
kind: InstrumentKindGauge,
agg: AggregationBase2ExponentialHistogram{},
},
{
name: "ObservableCounter and Drop",
kind: InstrumentKindObservableCounter,
agg: AggregationDrop{},
},
{
name: "ObservableCounter and LastValue",
kind: InstrumentKindObservableCounter,
agg: AggregationLastValue{},
want: errIncompatibleAggregation,
},
{
name: "ObservableCounter and Sum",
kind: InstrumentKindObservableCounter,
agg: AggregationSum{},
},
{
name: "ObservableCounter and ExplicitBucketHistogram",
kind: InstrumentKindObservableCounter,
agg: AggregationExplicitBucketHistogram{},
},
{
name: "ObservableCounter and ExponentialHistogram",
kind: InstrumentKindObservableCounter,
agg: AggregationBase2ExponentialHistogram{},
},
{
name: "ObservableUpDownCounter and Drop",
kind: InstrumentKindObservableUpDownCounter,
agg: AggregationDrop{},
},
{
name: "ObservableUpDownCounter and LastValue",
kind: InstrumentKindObservableUpDownCounter,
agg: AggregationLastValue{},
want: errIncompatibleAggregation,
},
{
name: "ObservableUpDownCounter and Sum",
kind: InstrumentKindObservableUpDownCounter,
agg: AggregationSum{},
},
{
name: "ObservableUpDownCounter and ExplicitBucketHistogram",
kind: InstrumentKindObservableUpDownCounter,
agg: AggregationExplicitBucketHistogram{},
},
{
name: "ObservableUpDownCounter and ExponentialHistogram",
kind: InstrumentKindObservableUpDownCounter,
agg: AggregationBase2ExponentialHistogram{},
},
{
name: "ObservableGauge and Drop",
kind: InstrumentKindObservableGauge,
agg: AggregationDrop{},
},
{
name: "ObservableGauge and LastValue{}",
kind: InstrumentKindObservableGauge,
agg: AggregationLastValue{},
},
{
name: "ObservableGauge and Sum",
kind: InstrumentKindObservableGauge,
agg: AggregationSum{},
want: errIncompatibleAggregation,
},
{
name: "ObservableGauge and ExplicitBucketHistogram",
kind: InstrumentKindObservableGauge,
agg: AggregationExplicitBucketHistogram{},
},
{
name: "ObservableGauge and ExponentialHistogram",
kind: InstrumentKindObservableGauge,
agg: AggregationBase2ExponentialHistogram{},
},
{
name: "unknown kind with Sum should error",
kind: undefinedInstrument,
agg: AggregationSum{},
want: errIncompatibleAggregation,
},
{
name: "unknown kind with LastValue should error",
kind: undefinedInstrument,
agg: AggregationLastValue{},
want: errIncompatibleAggregation,
},
{
name: "unknown kind with Histogram should error",
kind: undefinedInstrument,
agg: AggregationExplicitBucketHistogram{},
want: errIncompatibleAggregation,
},
{
name: "unknown kind with Histogram should error",
kind: undefinedInstrument,
agg: AggregationBase2ExponentialHistogram{},
want: errIncompatibleAggregation,
},
}
for _, tt := range testCases {
t.Run(tt.name, func(t *testing.T) {
err := isAggregatorCompatible(tt.kind, tt.agg)
assert.ErrorIs(t, err, tt.want)
})
}
}
opentelemetry-go-1.43.0/sdk/metric/pipeline_test.go 0000664 0000000 0000000 00000050720 15163675213 0022352 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package metric // import "go.opentelemetry.io/otel/sdk/metric"
import (
"context"
"fmt"
"log"
"os"
"runtime"
"strings"
"sync"
"sync/atomic"
"testing"
"github.com/go-logr/logr"
"github.com/go-logr/logr/funcr"
"github.com/go-logr/stdr"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/metric"
"go.opentelemetry.io/otel/sdk/instrumentation"
"go.opentelemetry.io/otel/sdk/metric/exemplar"
"go.opentelemetry.io/otel/sdk/metric/internal/aggregate"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
"go.opentelemetry.io/otel/sdk/metric/metricdata/metricdatatest"
"go.opentelemetry.io/otel/sdk/resource"
"go.opentelemetry.io/otel/trace"
)
func testSumAggregateOutput(
dest *metricdata.Aggregation, //nolint:gocritic // The pointer is needed for the ComputeAggregation interface
) int {
*dest = metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: false,
DataPoints: []metricdata.DataPoint[int64]{{Value: 1}},
}
return 1
}
func TestNewPipeline(t *testing.T) {
pipe := newPipeline(nil, nil, nil, exemplar.AlwaysOffFilter, 0)
output := metricdata.ResourceMetrics{}
err := pipe.produce(t.Context(), &output)
require.NoError(t, err)
assert.Equal(t, resource.Empty(), output.Resource)
assert.Empty(t, output.ScopeMetrics)
iSync := instrumentSync{"name", "desc", "1", testSumAggregateOutput}
assert.NotPanics(t, func() {
pipe.addSync(instrumentation.Scope{}, iSync)
})
require.NotPanics(t, func() {
pipe.addMultiCallback(func(context.Context) error { return nil })
})
err = pipe.produce(t.Context(), &output)
require.NoError(t, err)
assert.Equal(t, resource.Empty(), output.Resource)
require.Len(t, output.ScopeMetrics, 1)
require.Len(t, output.ScopeMetrics[0].Metrics, 1)
}
func TestPipelineUsesResource(t *testing.T) {
res := resource.NewWithAttributes("noSchema", attribute.String("test", "resource"))
pipe := newPipeline(res, nil, nil, exemplar.AlwaysOffFilter, 0)
output := metricdata.ResourceMetrics{}
err := pipe.produce(t.Context(), &output)
assert.NoError(t, err)
assert.Equal(t, res, output.Resource)
}
func TestPipelineConcurrentSafe(t *testing.T) {
pipe := newPipeline(nil, nil, nil, exemplar.AlwaysOffFilter, 0)
ctx := t.Context()
var output metricdata.ResourceMetrics
var wg sync.WaitGroup
const threads = 2
for i := range threads {
wg.Go(func() {
_ = pipe.produce(ctx, &output)
})
wg.Add(1)
go func(n int) {
defer wg.Done()
name := fmt.Sprintf("name %d", n)
sync := instrumentSync{name, "desc", "1", testSumAggregateOutput}
pipe.addSync(instrumentation.Scope{}, sync)
}(i)
wg.Go(func() {
pipe.addMultiCallback(func(context.Context) error { return nil })
})
wg.Go(func() {
b := aggregate.Builder[int64]{
Temporality: metricdata.CumulativeTemporality,
ReservoirFunc: nil,
AggregationLimit: 0,
}
var oID observableID[int64]
m, _ := b.PrecomputedSum(false)
measures := []aggregate.Measure[int64]{}
measures = append(measures, m)
pipe.addInt64Measure(oID, measures)
})
}
wg.Wait()
}
func TestDefaultViewImplicit(t *testing.T) {
t.Run("Int64", testDefaultViewImplicit[int64]())
t.Run("Float64", testDefaultViewImplicit[float64]())
}
func testDefaultViewImplicit[N int64 | float64]() func(t *testing.T) {
inst := Instrument{
Name: "requests",
Description: "count of requests received",
Kind: InstrumentKindCounter,
Unit: "1",
}
return func(t *testing.T) {
reader := NewManualReader()
tests := []struct {
name string
pipe *pipeline
}{
{
name: "NoView",
pipe: newPipeline(nil, reader, nil, exemplar.AlwaysOffFilter, 0),
},
{
name: "NoMatchingView",
pipe: newPipeline(nil, reader, []View{
NewView(Instrument{Name: "foo"}, Stream{Name: "bar"}),
}, exemplar.AlwaysOffFilter, 0),
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
var c cache[string, instID]
i := newInserter[N](test.pipe, &c)
readerAggregation := i.readerDefaultAggregation(inst.Kind)
got, err := i.Instrument(inst, readerAggregation)
require.NoError(t, err)
assert.Len(t, got, 1, "default view not applied")
for _, in := range got {
in(t.Context(), 1, *attribute.EmptySet())
}
out := metricdata.ResourceMetrics{}
err = test.pipe.produce(t.Context(), &out)
require.NoError(t, err)
require.Len(t, out.ScopeMetrics, 1, "Aggregator not registered with pipeline")
sm := out.ScopeMetrics[0]
require.Len(t, sm.Metrics, 1, "metrics not produced from default view")
metricdatatest.AssertEqual(t, metricdata.Metrics{
Name: inst.Name,
Description: inst.Description,
Unit: "1",
Data: metricdata.Sum[N]{
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: true,
DataPoints: []metricdata.DataPoint[N]{{Value: N(1)}},
},
}, sm.Metrics[0], metricdatatest.IgnoreTimestamp())
})
}
}
}
func TestLogConflictName(t *testing.T) {
testcases := []struct {
existing, name string
conflict bool
}{
{
existing: "requestCount",
name: "requestCount",
conflict: false,
},
{
existing: "requestCount",
name: "requestDuration",
conflict: false,
},
{
existing: "requestCount",
name: "requestcount",
conflict: true,
},
{
existing: "requestCount",
name: "REQUESTCOUNT",
conflict: true,
},
{
existing: "requestCount",
name: "rEqUeStCoUnT",
conflict: true,
},
}
var msg string
t.Cleanup(func(orig logr.Logger) func() {
otel.SetLogger(funcr.New(func(_, args string) {
msg = args
}, funcr.Options{Verbosity: 20}))
return func() { otel.SetLogger(orig) }
}(stdr.New(log.New(os.Stderr, "", log.LstdFlags|log.Lshortfile))))
for _, tc := range testcases {
var vc cache[string, instID]
name := strings.ToLower(tc.existing)
_ = vc.Lookup(name, func() instID {
return instID{Name: tc.existing}
})
i := newInserter[int64](newPipeline(nil, nil, nil, exemplar.AlwaysOffFilter, 0), &vc)
i.logConflict(instID{Name: tc.name})
if tc.conflict {
assert.Containsf(
t, msg, "duplicate metric stream definitions",
"warning not logged for conflicting names: %s, %s",
tc.existing, tc.name,
)
} else {
assert.Emptyf(
t, msg,
"warning logged for non-conflicting names: %s, %s",
tc.existing, tc.name,
)
}
// Reset.
msg = ""
}
}
func TestLogConflictSuggestView(t *testing.T) {
var msg string
t.Cleanup(func(orig logr.Logger) func() {
otel.SetLogger(funcr.New(func(_, args string) {
msg = args
}, funcr.Options{Verbosity: 20}))
return func() { otel.SetLogger(orig) }
}(stdr.New(log.New(os.Stderr, "", log.LstdFlags|log.Lshortfile))))
orig := instID{
Name: "requestCount",
Description: "number of requests",
Kind: InstrumentKindCounter,
Unit: "1",
Number: "int64",
}
var vc cache[string, instID]
name := strings.ToLower(orig.Name)
_ = vc.Lookup(name, func() instID { return orig })
i := newInserter[int64](newPipeline(nil, nil, nil, exemplar.AlwaysOffFilter, 0), &vc)
viewSuggestion := func(inst instID, stream string) string {
return `"NewView(Instrument{` +
`Name: \"` + inst.Name +
`\", Description: \"` + inst.Description +
`\", Kind: \"InstrumentKind` + inst.Kind.String() +
`\", Unit: \"` + inst.Unit +
`\"}, ` +
stream +
`)"`
}
t.Run("Name", func(t *testing.T) {
inst := instID{
Name: "requestcount",
Description: orig.Description,
Kind: orig.Kind,
Unit: orig.Unit,
Number: orig.Number,
}
i.logConflict(inst)
assert.Containsf(t, msg, viewSuggestion(
inst, `Stream{Name: \"{{NEW_NAME}}\"}`,
), "no suggestion logged: %v", inst)
// Reset.
msg = ""
})
t.Run("Description", func(t *testing.T) {
inst := instID{
Name: orig.Name,
Description: "alt",
Kind: orig.Kind,
Unit: orig.Unit,
Number: orig.Number,
}
i.logConflict(inst)
assert.Containsf(t, msg, viewSuggestion(
inst, `Stream{Description: \"`+orig.Description+`\"}`,
), "no suggestion logged: %v", inst)
// Reset.
msg = ""
})
t.Run("Kind", func(t *testing.T) {
inst := instID{
Name: orig.Name,
Description: orig.Description,
Kind: InstrumentKindHistogram,
Unit: orig.Unit,
Number: orig.Number,
}
i.logConflict(inst)
assert.Containsf(t, msg, viewSuggestion(
inst, `Stream{Name: \"{{NEW_NAME}}\"}`,
), "no suggestion logged: %v", inst)
// Reset.
msg = ""
})
t.Run("Unit", func(t *testing.T) {
inst := instID{
Name: orig.Name,
Description: orig.Description,
Kind: orig.Kind,
Unit: "ms",
Number: orig.Number,
}
i.logConflict(inst)
assert.NotContains(t, msg, "NewView", "suggestion logged: %v", inst)
// Reset.
msg = ""
})
t.Run("Number", func(t *testing.T) {
inst := instID{
Name: orig.Name,
Description: orig.Description,
Kind: orig.Kind,
Unit: orig.Unit,
Number: "float64",
}
i.logConflict(inst)
assert.NotContains(t, msg, "NewView", "suggestion logged: %v", inst)
// Reset.
msg = ""
})
}
func TestInserterCachedAggregatorNameConflict(t *testing.T) {
const name = "requestCount"
scope := instrumentation.Scope{Name: "pipeline_test"}
kind := InstrumentKindCounter
stream := Stream{
Name: name,
Aggregation: AggregationSum{},
}
var vc cache[string, instID]
pipe := newPipeline(nil, NewManualReader(), nil, exemplar.AlwaysOffFilter, 0)
i := newInserter[int64](pipe, &vc)
readerAggregation := i.readerDefaultAggregation(kind)
_, origID, err := i.cachedAggregator(scope, kind, stream, readerAggregation)
require.NoError(t, err)
require.Len(t, pipe.aggregations, 1)
require.Contains(t, pipe.aggregations, scope)
iSync := pipe.aggregations[scope]
require.Len(t, iSync, 1)
require.Equal(t, name, iSync[0].name)
stream.Name = "RequestCount"
_, id, err := i.cachedAggregator(scope, kind, stream, readerAggregation)
require.NoError(t, err)
assert.Equal(t, origID, id, "multiple aggregators for equivalent name")
assert.Len(t, pipe.aggregations, 1, "additional scope added")
require.Contains(t, pipe.aggregations, scope, "original scope removed")
iSync = pipe.aggregations[scope]
require.Len(t, iSync, 1, "registered instrumentSync changed")
assert.Equal(t, name, iSync[0].name, "stream name changed")
}
func TestExemplars(t *testing.T) {
nCPU := runtime.NumCPU()
setup := func(name string) (metric.Meter, Reader) {
r := NewManualReader()
v := NewView(Instrument{Name: "int64-expo-histogram"}, Stream{
Aggregation: AggregationBase2ExponentialHistogram{
MaxSize: 160, // > 20, reservoir size should default to 20.
MaxScale: 20,
},
})
return NewMeterProvider(WithReader(r), WithView(v)).Meter(name), r
}
measure := func(ctx context.Context, m metric.Meter) {
i, err := m.Int64Counter("int64-counter")
require.NoError(t, err)
h, err := m.Int64Histogram("int64-histogram")
require.NoError(t, err)
e, err := m.Int64Histogram("int64-expo-histogram")
require.NoError(t, err)
for j := 0; j < 20*nCPU; j++ { // will be >= 20 and > nCPU
i.Add(ctx, 1)
h.Record(ctx, 1)
e.Record(ctx, 1)
}
}
check := func(t *testing.T, r Reader, nSum, nHist, nExpo int) {
t.Helper()
rm := new(metricdata.ResourceMetrics)
require.NoError(t, r.Collect(t.Context(), rm))
require.Len(t, rm.ScopeMetrics, 1, "ScopeMetrics")
sm := rm.ScopeMetrics[0]
require.Len(t, sm.Metrics, 3, "Metrics")
require.IsType(t, metricdata.Sum[int64]{}, sm.Metrics[0].Data, sm.Metrics[0].Name)
sum := sm.Metrics[0].Data.(metricdata.Sum[int64])
assert.Len(t, sum.DataPoints[0].Exemplars, nSum)
require.IsType(t, metricdata.Histogram[int64]{}, sm.Metrics[1].Data, sm.Metrics[1].Name)
hist := sm.Metrics[1].Data.(metricdata.Histogram[int64])
assert.Len(t, hist.DataPoints[0].Exemplars, nHist)
require.IsType(t, metricdata.ExponentialHistogram[int64]{}, sm.Metrics[2].Data, sm.Metrics[2].Name)
expo := sm.Metrics[2].Data.(metricdata.ExponentialHistogram[int64])
assert.Len(t, expo.DataPoints[0].Exemplars, nExpo)
}
ctx := t.Context()
sc := trace.NewSpanContext(trace.SpanContextConfig{
SpanID: trace.SpanID{0o1},
TraceID: trace.TraceID{0o1},
TraceFlags: trace.FlagsSampled,
})
sampled := trace.ContextWithSpanContext(t.Context(), sc)
t.Run("Default", func(t *testing.T) {
m, r := setup("default")
measure(ctx, m)
check(t, r, 0, 0, 0)
measure(sampled, m)
check(t, r, nCPU, 1, 20)
})
t.Run("Invalid", func(t *testing.T) {
t.Setenv("OTEL_METRICS_EXEMPLAR_FILTER", "unrecognized")
m, r := setup("default")
measure(ctx, m)
check(t, r, 0, 0, 0)
measure(sampled, m)
check(t, r, nCPU, 1, 20)
})
t.Run("always_on", func(t *testing.T) {
t.Setenv("OTEL_METRICS_EXEMPLAR_FILTER", "always_on")
m, r := setup("always_on")
measure(ctx, m)
check(t, r, nCPU, 1, 20)
})
t.Run("always_off", func(t *testing.T) {
t.Setenv("OTEL_METRICS_EXEMPLAR_FILTER", "always_off")
m, r := setup("always_off")
measure(ctx, m)
check(t, r, 0, 0, 0)
})
t.Run("trace_based", func(t *testing.T) {
t.Setenv("OTEL_METRICS_EXEMPLAR_FILTER", "trace_based")
m, r := setup("trace_based")
measure(ctx, m)
check(t, r, 0, 0, 0)
measure(sampled, m)
check(t, r, nCPU, 1, 20)
})
t.Run("Custom reservoir", func(t *testing.T) {
r := NewManualReader()
reservoirProviderSelector := func(Aggregation) exemplar.ReservoirProvider {
return exemplar.FixedSizeReservoirProvider(2)
}
v1 := NewView(Instrument{Name: "int64-expo-histogram"}, Stream{
Aggregation: AggregationBase2ExponentialHistogram{
MaxSize: 160, // > 20, reservoir size should default to 20.
MaxScale: 20,
},
ExemplarReservoirProviderSelector: reservoirProviderSelector,
})
v2 := NewView(Instrument{Name: "int64-counter"}, Stream{
ExemplarReservoirProviderSelector: reservoirProviderSelector,
})
v3 := NewView(Instrument{Name: "int64-histogram"}, Stream{
ExemplarReservoirProviderSelector: reservoirProviderSelector,
})
m := NewMeterProvider(WithReader(r), WithView(v1, v2, v3)).Meter("custom-reservoir")
measure(ctx, m)
check(t, r, 0, 0, 0)
measure(sampled, m)
check(t, r, 2, 2, 2)
})
}
func TestAddingAndObservingMeasureConcurrentSafe(t *testing.T) {
r1 := NewManualReader()
r2 := NewManualReader()
mp := NewMeterProvider(WithReader(r1), WithReader(r2))
m := mp.Meter("test")
oc1, err := m.Int64ObservableCounter("int64-observable-counter")
require.NoError(t, err)
wg := sync.WaitGroup{}
wg.Go(func() {
_, err := m.Int64ObservableCounter("int64-observable-counter-2")
require.NoError(t, err)
})
wg.Go(func() {
_, err := m.RegisterCallback(
func(_ context.Context, o metric.Observer) error {
o.ObserveInt64(oc1, 2)
return nil
}, oc1)
require.NoError(t, err)
})
wg.Go(func() {
_ = mp.pipes[0].produce(t.Context(), &metricdata.ResourceMetrics{})
})
wg.Go(func() {
_ = mp.pipes[1].produce(t.Context(), &metricdata.ResourceMetrics{})
})
wg.Wait()
}
func TestPipelineWithMultipleReaders(t *testing.T) {
r1 := NewManualReader()
r2 := NewManualReader()
mp := NewMeterProvider(WithReader(r1), WithReader(r2))
m := mp.Meter("test")
var val atomic.Int64
oc, err := m.Int64ObservableCounter("int64-observable-counter")
require.NoError(t, err)
reg, err := m.RegisterCallback(
// SDK calls this function when collecting data.
func(_ context.Context, o metric.Observer) error {
o.ObserveInt64(oc, val.Load())
return nil
}, oc)
require.NoError(t, err)
t.Cleanup(func() { assert.NoError(t, reg.Unregister()) })
ctx := t.Context()
rm := new(metricdata.ResourceMetrics)
val.Add(1)
err = r1.Collect(ctx, rm)
require.NoError(t, err)
if assert.Len(t, rm.ScopeMetrics, 1) &&
assert.Len(t, rm.ScopeMetrics[0].Metrics, 1) {
assert.Equal(t, int64(1), rm.ScopeMetrics[0].Metrics[0].Data.(metricdata.Sum[int64]).DataPoints[0].Value)
}
val.Add(1)
err = r2.Collect(ctx, rm)
require.NoError(t, err)
if assert.Len(t, rm.ScopeMetrics, 1) &&
assert.Len(t, rm.ScopeMetrics[0].Metrics, 1) {
assert.Equal(t, int64(2), rm.ScopeMetrics[0].Metrics[0].Data.(metricdata.Sum[int64]).DataPoints[0].Value)
}
}
// TestPipelineProduceErrors tests the issue described in https://github.com/open-telemetry/opentelemetry-go/issues/6344.
// Earlier implementations of the pipeline produce method could corrupt metric data point state when the passed context
// was canceled during execution of callbacks. In this case, corroption was the result of some or all callbacks being
// invoked without instrument compAgg functions called.
func TestPipelineProduceErrors(t *testing.T) {
// Create a test pipeline with aggregations
pipeReader := NewManualReader()
pipe := newPipeline(nil, pipeReader, nil, exemplar.AlwaysOffFilter, 0)
// Set up an observable with callbacks
var testObsID observableID[int64]
aggBuilder := aggregate.Builder[int64]{Temporality: metricdata.CumulativeTemporality}
measure, _ := aggBuilder.Sum(true)
pipe.addInt64Measure(testObsID, []aggregate.Measure[int64]{measure})
// Add an aggregation that just sets the data point value to the number of times the aggregation is invoked
aggCallCount := 0
inst := instrumentSync{
name: "test-metric",
description: "test description",
unit: "test unit",
compAgg: func(dest *metricdata.Aggregation) int {
aggCallCount++
*dest = metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: false,
DataPoints: []metricdata.DataPoint[int64]{{Value: int64(aggCallCount)}},
}
return aggCallCount
},
}
pipe.addSync(instrumentation.Scope{Name: "test"}, inst)
ctx, cancelCtx := context.WithCancel(t.Context())
var shouldCancelContext bool // When true, the second callback cancels ctx
var shouldReturnError bool // When true, the third callback returns an error
var callbackCounts [3]int
pipe.callbacks = append(pipe.callbacks,
// Callback 1: cancels the context during execution but continues to populate data
func(ctx context.Context) error {
callbackCounts[0]++
for _, m := range pipe.int64Measures[testObsID] {
m(ctx, 123, *attribute.EmptySet())
}
return nil
},
// Callback 2: populates int64 observable data
func(context.Context) error {
callbackCounts[1]++
if shouldCancelContext {
cancelCtx()
}
return nil
},
// Callback 3: return an error
func(context.Context) error {
callbackCounts[2]++
if shouldReturnError {
return fmt.Errorf("test callback error")
}
return nil
})
assertMetrics := func(rm *metricdata.ResourceMetrics, expectVal int64) {
require.Len(t, rm.ScopeMetrics, 1)
require.Len(t, rm.ScopeMetrics[0].Metrics, 1)
metricdatatest.AssertEqual(t, metricdata.Metrics{
Name: inst.name,
Description: inst.description,
Unit: inst.unit,
Data: metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: false,
DataPoints: []metricdata.DataPoint[int64]{{Value: expectVal}},
},
}, rm.ScopeMetrics[0].Metrics[0], metricdatatest.IgnoreTimestamp())
}
t.Run("no errors", func(t *testing.T) {
var rm metricdata.ResourceMetrics
err := pipe.produce(ctx, &rm)
require.NoError(t, err)
assert.Equal(t, [3]int{1, 1, 1}, callbackCounts)
assert.Equal(t, 1, aggCallCount)
assertMetrics(&rm, 1)
})
t.Run("callback returns error", func(t *testing.T) {
shouldReturnError = true
var rm metricdata.ResourceMetrics
err := pipe.produce(ctx, &rm)
require.ErrorContains(t, err, "test callback error")
// Even though a callback returned an error, the agg function is still called
assert.Equal(t, [3]int{2, 2, 2}, callbackCounts)
assert.Equal(t, 2, aggCallCount)
assertMetrics(&rm, 2)
})
t.Run("context canceled during produce", func(t *testing.T) {
shouldCancelContext = true
var rm metricdata.ResourceMetrics
err := pipe.produce(ctx, &rm)
require.ErrorContains(t, err, "test callback error")
// Even though the context was canceled midway through invoking callbacks,
// all remaining callbacks and agg functions are still called
assert.Equal(t, [3]int{3, 3, 3}, callbackCounts)
assert.Equal(t, 3, aggCallCount)
})
t.Run("context already cancelled", func(t *testing.T) {
var output metricdata.ResourceMetrics
err := pipe.produce(ctx, &output)
require.ErrorIs(t, err, context.Canceled)
// No callbacks or agg functions are called since the context was canceled prior to invoking
// the produce method
assert.Equal(t, [3]int{3, 3, 3}, callbackCounts)
assert.Equal(t, 3, aggCallCount)
})
}
opentelemetry-go-1.43.0/sdk/metric/provider.go 0000664 0000000 0000000 00000011346 15163675213 0021341 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package metric // import "go.opentelemetry.io/otel/sdk/metric"
import (
"context"
"sync/atomic"
"go.opentelemetry.io/otel/internal/global"
"go.opentelemetry.io/otel/metric"
"go.opentelemetry.io/otel/metric/embedded"
"go.opentelemetry.io/otel/metric/noop"
"go.opentelemetry.io/otel/sdk/instrumentation"
)
// MeterProvider handles the creation and coordination of Meters. All Meters
// created by a MeterProvider will be associated with the same Resource, have
// the same Views applied to them, and have their produced metric telemetry
// passed to the configured Readers.
type MeterProvider struct {
embedded.MeterProvider
pipes pipelines
meters cache[instrumentation.Scope, *meter]
forceFlush, shutdown func(context.Context) error
stopped atomic.Bool
}
// Compile-time check MeterProvider implements metric.MeterProvider.
var _ metric.MeterProvider = (*MeterProvider)(nil)
// NewMeterProvider returns a new and configured MeterProvider.
//
// By default, the returned MeterProvider is configured with the default
// Resource and no Readers. Readers cannot be added after a MeterProvider is
// created. This means the returned MeterProvider, one created with no
// Readers, will perform no operations.
func NewMeterProvider(options ...Option) *MeterProvider {
conf := newConfig(options)
flush, sdown := conf.readerSignals()
mp := &MeterProvider{
pipes: newPipelines(conf.res, conf.readers, conf.views, conf.exemplarFilter, conf.cardinalityLimit),
forceFlush: flush,
shutdown: sdown,
}
// Log after creation so all readers show correctly they are registered.
global.Info("MeterProvider created",
"Resource", conf.res,
"Readers", conf.readers,
"Views", len(conf.views),
)
return mp
}
// Meter returns a Meter with the given name and configured with options.
//
// The name should be the name of the instrumentation scope creating
// telemetry. This name may be the same as the instrumented code only if that
// code provides built-in instrumentation.
//
// Calls to the Meter method after Shutdown has been called will return Meters
// that perform no operations.
//
// This method is safe to call concurrently.
func (mp *MeterProvider) Meter(name string, options ...metric.MeterOption) metric.Meter {
if name == "" {
global.Warn("Invalid Meter name.", "name", name)
}
if mp.stopped.Load() {
return noop.Meter{}
}
c := metric.NewMeterConfig(options...)
s := instrumentation.Scope{
Name: name,
Version: c.InstrumentationVersion(),
SchemaURL: c.SchemaURL(),
Attributes: c.InstrumentationAttributes(),
}
global.Info("Meter created",
"Name", s.Name,
"Version", s.Version,
"SchemaURL", s.SchemaURL,
"Attributes", s.Attributes,
)
return mp.meters.Lookup(s, func() *meter {
return newMeter(s, mp.pipes)
})
}
// ForceFlush flushes all pending telemetry.
//
// This method honors the deadline or cancellation of ctx. An appropriate
// error will be returned in these situations. There is no guaranteed that all
// telemetry be flushed or all resources have been released in these
// situations.
//
// ForceFlush calls ForceFlush(context.Context) error
// on all Readers that implements this method.
//
// This method is safe to call concurrently.
func (mp *MeterProvider) ForceFlush(ctx context.Context) error {
if mp.forceFlush != nil {
return mp.forceFlush(ctx)
}
return nil
}
// Shutdown shuts down the MeterProvider flushing all pending telemetry and
// releasing any held computational resources.
//
// This call is idempotent. The first call will perform all flush and
// releasing operations. Subsequent calls will perform no action and will
// return an error stating this.
//
// Measurements made by instruments from meters this MeterProvider created
// will not be exported after Shutdown is called.
//
// This method honors the deadline or cancellation of ctx. An appropriate
// error will be returned in these situations. There is no guaranteed that all
// telemetry be flushed or all resources have been released in these
// situations.
//
// This method is safe to call concurrently.
func (mp *MeterProvider) Shutdown(ctx context.Context) error {
// Even though it may seem like there is a synchronization issue between the
// call to `Store` and checking `shutdown`, the Go concurrency model ensures
// that is not the case, as all the atomic operations executed in a program
// behave as though executed in some sequentially consistent order. This
// definition provides the same semantics as C++'s sequentially consistent
// atomics and Java's volatile variables.
// See https://go.dev/ref/mem#atomic and https://pkg.go.dev/sync/atomic.
mp.stopped.Store(true)
if mp.shutdown != nil {
return mp.shutdown(ctx)
}
return nil
}
opentelemetry-go-1.43.0/sdk/metric/provider_test.go 0000664 0000000 0000000 00000030434 15163675213 0022377 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package metric
import (
"context"
"fmt"
"strings"
"testing"
"github.com/go-logr/logr/funcr"
"github.com/go-logr/logr/testr"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
api "go.opentelemetry.io/otel/metric"
"go.opentelemetry.io/otel/metric/noop"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
)
func TestMeterConcurrentSafe(*testing.T) {
const name = "TestMeterConcurrentSafe meter"
mp := NewMeterProvider()
done := make(chan struct{})
go func() {
defer close(done)
_ = mp.Meter(name)
}()
_ = mp.Meter(name)
<-done
}
func TestForceFlushConcurrentSafe(t *testing.T) {
mp := NewMeterProvider()
done := make(chan struct{})
go func() {
defer close(done)
_ = mp.ForceFlush(t.Context())
}()
_ = mp.ForceFlush(t.Context())
<-done
}
func TestShutdownConcurrentSafe(t *testing.T) {
mp := NewMeterProvider()
done := make(chan struct{})
go func() {
defer close(done)
_ = mp.Shutdown(t.Context())
}()
_ = mp.Shutdown(t.Context())
<-done
}
func TestMeterAndShutdownConcurrentSafe(t *testing.T) {
const name = "TestMeterAndShutdownConcurrentSafe meter"
mp := NewMeterProvider()
done := make(chan struct{})
go func() {
defer close(done)
_ = mp.Shutdown(t.Context())
}()
_ = mp.Meter(name)
<-done
}
func TestMeterDoesNotPanicForEmptyMeterProvider(t *testing.T) {
mp := MeterProvider{}
assert.NotPanics(t, func() { _ = mp.Meter("") })
}
func TestForceFlushDoesNotPanicForEmptyMeterProvider(t *testing.T) {
mp := MeterProvider{}
assert.NotPanics(t, func() { _ = mp.ForceFlush(t.Context()) })
}
func TestShutdownDoesNotPanicForEmptyMeterProvider(t *testing.T) {
mp := MeterProvider{}
assert.NotPanics(t, func() { _ = mp.Shutdown(t.Context()) })
}
func TestMeterProviderReturnsSameMeter(t *testing.T) {
mp := MeterProvider{}
mtr := mp.Meter("")
assert.Same(t, mtr, mp.Meter(""))
assert.NotSame(t, mtr, mp.Meter("diff"))
assert.NotSame(t, mtr, mp.Meter("", api.WithInstrumentationAttributes(attribute.String("k", "v"))))
}
func TestEmptyMeterName(t *testing.T) {
var buf strings.Builder
warnLevel := 1
l := funcr.New(func(prefix, args string) {
_, _ = fmt.Fprint(&buf, prefix, args)
}, funcr.Options{Verbosity: warnLevel})
otel.SetLogger(l)
mp := NewMeterProvider()
mp.Meter("")
assert.Contains(t, buf.String(), `"level"=1 "msg"="Invalid Meter name." "name"=""`)
}
func TestMeterProviderReturnsNoopMeterAfterShutdown(t *testing.T) {
mp := NewMeterProvider()
m := mp.Meter("")
_, ok := m.(noop.Meter)
assert.False(t, ok, "Meter from running MeterProvider is NoOp")
require.NoError(t, mp.Shutdown(t.Context()))
m = mp.Meter("")
_, ok = m.(noop.Meter)
assert.Truef(t, ok, "Meter from shutdown MeterProvider is not NoOp: %T", m)
}
func TestMeterProviderMixingOnRegisterErrors(t *testing.T) {
otel.SetLogger(testr.New(t))
rdr0 := NewManualReader()
mp0 := NewMeterProvider(WithReader(rdr0))
rdr1 := NewManualReader()
mp1 := NewMeterProvider(WithReader(rdr1))
// Meters with the same scope but different MeterProviders.
m0 := mp0.Meter("TestMeterProviderMixingOnRegisterErrors")
m1 := mp1.Meter("TestMeterProviderMixingOnRegisterErrors")
m0Gauge, err := m0.Float64ObservableGauge("float64Gauge")
require.NoError(t, err)
m1Gauge, err := m1.Int64ObservableGauge("int64Gauge")
require.NoError(t, err)
_, err = m0.RegisterCallback(
func(_ context.Context, o api.Observer) error {
o.ObserveFloat64(m0Gauge, 2)
// Observe an instrument from a different MeterProvider.
o.ObserveInt64(m1Gauge, 1)
return nil
},
m0Gauge, m1Gauge,
)
assert.Error(
t,
err,
"Instrument registered with Meter from different MeterProvider",
)
var data metricdata.ResourceMetrics
_ = rdr0.Collect(t.Context(), &data)
// Only the metrics from mp0 should be produced.
assert.Len(t, data.ScopeMetrics, 1)
err = rdr1.Collect(t.Context(), &data)
assert.NoError(t, err, "Errored when collect should be a noop")
assert.Empty(
t, data.ScopeMetrics,
"Metrics produced for instrument collected by different MeterProvider",
)
}
func TestMeterProviderCardinalityLimit(t *testing.T) {
const uniqueAttributesCount = 10
tests := []struct {
name string
options []Option
wantDataPoints int
}{
{
name: "no limit (default)",
options: nil,
wantDataPoints: uniqueAttributesCount,
},
{
name: "no limit (limit=0)",
options: []Option{WithCardinalityLimit(0)},
wantDataPoints: uniqueAttributesCount,
},
{
name: "no limit (negative)",
options: []Option{WithCardinalityLimit(-5)},
wantDataPoints: uniqueAttributesCount,
},
{
name: "limit=5",
options: []Option{WithCardinalityLimit(5)},
wantDataPoints: 5,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
reader := NewManualReader()
opts := append(tt.options, WithReader(reader))
mp := NewMeterProvider(opts...)
meter := mp.Meter("test-meter")
counter, err := meter.Int64Counter("metric")
require.NoError(t, err, "failed to create counter")
for i := range uniqueAttributesCount {
counter.Add(
t.Context(),
1,
api.WithAttributes(attribute.Int("key", i)),
)
}
var rm metricdata.ResourceMetrics
err = reader.Collect(t.Context(), &rm)
require.NoError(t, err, "failed to collect metrics")
require.Len(t, rm.ScopeMetrics, 1, "expected 1 ScopeMetrics")
require.Len(t, rm.ScopeMetrics[0].Metrics, 1, "expected 1 Metric")
data := rm.ScopeMetrics[0].Metrics[0].Data
require.IsType(t, metricdata.Sum[int64]{}, data, "expected metricdata.Sum[int64]")
sumData := data.(metricdata.Sum[int64])
assert.Len(
t,
sumData.DataPoints,
tt.wantDataPoints,
"unexpected number of data points",
)
})
}
}
func TestMeterProviderPerInstrumentCardinalityLimits(t *testing.T) {
const uniqueAttributesCount = 10
type metricCase struct {
name string
selector CardinalityLimitSelector
globalLimit int
build func(t *testing.T, meter api.Meter)
wantPoints int
}
testCases := []metricCase{
{
name: "counter uses counter-specific limit",
selector: func(kind InstrumentKind) (int, bool) {
if kind == InstrumentKindCounter {
return 3, false
}
return 0, true
},
globalLimit: 8,
build: func(t *testing.T, meter api.Meter) {
counter, err := meter.Int64Counter("counter-metric")
require.NoError(t, err)
for i := range uniqueAttributesCount {
counter.Add(t.Context(), 1, api.WithAttributes(attribute.Int("key", i)))
}
},
wantPoints: 3,
},
{
name: "histogram uses histogram-specific limit",
selector: func(kind InstrumentKind) (int, bool) {
if kind == InstrumentKindHistogram {
return 4, false
}
return 0, true
},
globalLimit: 8,
build: func(t *testing.T, meter api.Meter) {
histogram, err := meter.Int64Histogram("histogram-metric")
require.NoError(t, err)
for i := range uniqueAttributesCount {
histogram.Record(t.Context(), int64(i), api.WithAttributes(attribute.Int("key", i)))
}
},
wantPoints: 4,
},
{
name: "gauge uses gauge-specific limit",
selector: func(kind InstrumentKind) (int, bool) {
if kind == InstrumentKindGauge {
return 5, false
}
return 0, true
},
globalLimit: 8,
build: func(t *testing.T, meter api.Meter) {
gauge, err := meter.Int64Gauge("gauge-metric")
require.NoError(t, err)
for i := range uniqueAttributesCount {
gauge.Record(t.Context(), int64(i), api.WithAttributes(attribute.Int("key", i)))
}
},
wantPoints: 5,
},
{
name: "up down counter uses updowncounter-specific limit",
selector: func(kind InstrumentKind) (int, bool) {
if kind == InstrumentKindUpDownCounter {
return 2, false
}
return 0, true
},
globalLimit: 8,
build: func(t *testing.T, meter api.Meter) {
upDownCounter, err := meter.Int64UpDownCounter("updowncounter-metric")
require.NoError(t, err)
for i := range uniqueAttributesCount {
upDownCounter.Add(t.Context(), 1, api.WithAttributes(attribute.Int("key", i)))
}
},
wantPoints: 2,
},
{
name: "observable counter uses observable-counter-specific limit",
selector: func(kind InstrumentKind) (int, bool) {
if kind == InstrumentKindObservableCounter {
return 4, false
}
return 0, true
},
globalLimit: 8,
build: func(t *testing.T, meter api.Meter) {
obs, err := meter.Int64ObservableCounter(
"observable-counter-metric",
api.WithInt64Callback(func(_ context.Context, o api.Int64Observer) error {
for i := range uniqueAttributesCount {
o.Observe(int64(i), api.WithAttributes(attribute.Int("key", i)))
}
return nil
}),
)
require.NoError(t, err)
require.NotNil(t, obs)
},
wantPoints: 4,
},
{
name: "observable gauge uses observable-gauge-specific limit",
selector: func(kind InstrumentKind) (int, bool) {
if kind == InstrumentKindObservableGauge {
return 5, false
}
return 0, true
},
globalLimit: 8,
build: func(t *testing.T, meter api.Meter) {
obs, err := meter.Int64ObservableGauge(
"observable-gauge-metric",
api.WithInt64Callback(func(_ context.Context, o api.Int64Observer) error {
for i := range uniqueAttributesCount {
o.Observe(int64(i), api.WithAttributes(attribute.Int("key", i)))
}
return nil
}),
)
require.NoError(t, err)
require.NotNil(t, obs)
},
wantPoints: 5,
},
{
name: "observable up down counter uses limit",
selector: func(kind InstrumentKind) (int, bool) {
if kind == InstrumentKindObservableUpDownCounter {
return 3, false
}
return 0, true
},
globalLimit: 8,
build: func(t *testing.T, meter api.Meter) {
obs, err := meter.Int64ObservableUpDownCounter(
"observable-updowncounter-metric",
api.WithInt64Callback(func(_ context.Context, o api.Int64Observer) error {
for i := range uniqueAttributesCount {
o.Observe(int64(i), api.WithAttributes(attribute.Int("key", i)))
}
return nil
}),
)
require.NoError(t, err)
require.NotNil(t, obs)
},
wantPoints: 3,
},
{
name: "instrument without specific limit falls back to global limit",
selector: func(kind InstrumentKind) (int, bool) {
if kind == InstrumentKindCounter {
return 3, false
}
return 0, true // fall back to global limit for other kinds
},
globalLimit: 6,
build: func(t *testing.T, meter api.Meter) {
histogram, err := meter.Int64Histogram("histogram-metric")
require.NoError(t, err)
for i := range uniqueAttributesCount {
histogram.Record(t.Context(), int64(i), api.WithAttributes(attribute.Int("key", i)))
}
},
wantPoints: 6,
},
{
name: "selector can set specific kind to unlimited while global limit is nonzero (limited)",
selector: func(kind InstrumentKind) (int, bool) {
if kind == InstrumentKindCounter {
return 0, false // unlimited for counter only
}
return 0, true // fallback to global limit
},
globalLimit: 3,
build: func(t *testing.T, meter api.Meter) {
counter, err := meter.Int64Counter("counter-metric")
require.NoError(t, err)
for i := range uniqueAttributesCount {
counter.Add(t.Context(), 1, api.WithAttributes(attribute.Int("key", i)))
}
},
wantPoints: uniqueAttributesCount,
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
reader := NewManualReader(
WithCardinalityLimitSelector(tc.selector),
)
mp := NewMeterProvider(
WithReader(reader),
WithCardinalityLimit(tc.globalLimit),
)
meter := mp.Meter("test-meter")
tc.build(t, meter)
var rm metricdata.ResourceMetrics
err := reader.Collect(t.Context(), &rm)
require.NoError(t, err)
require.Len(t, rm.ScopeMetrics, 1)
require.Len(t, rm.ScopeMetrics[0].Metrics, 1)
switch data := rm.ScopeMetrics[0].Metrics[0].Data.(type) {
case metricdata.Sum[int64]:
assert.Len(t, data.DataPoints, tc.wantPoints, tc.name)
case metricdata.Histogram[int64]:
assert.Len(t, data.DataPoints, tc.wantPoints, tc.name)
case metricdata.Gauge[int64]:
assert.Len(t, data.DataPoints, tc.wantPoints, tc.name)
default:
t.Fatalf("unexpected data type %T", data)
}
})
}
}
opentelemetry-go-1.43.0/sdk/metric/reader.go 0000664 0000000 0000000 00000025510 15163675213 0020747 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package metric // import "go.opentelemetry.io/otel/sdk/metric"
import (
"context"
"errors"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
)
// errDuplicateRegister is logged by a Reader when an attempt to registered it
// more than once occurs.
var errDuplicateRegister = errors.New("duplicate reader registration")
// ErrReaderNotRegistered is returned if Collect or Shutdown are called before
// the reader is registered with a MeterProvider.
var ErrReaderNotRegistered = errors.New("reader is not registered")
// ErrReaderShutdown is returned if Collect or Shutdown are called after a
// reader has been Shutdown once.
var ErrReaderShutdown = errors.New("reader is shutdown")
// errNonPositiveDuration is logged when an environmental variable
// has non-positive value.
var errNonPositiveDuration = errors.New("non-positive duration")
// Reader is the interface used between the SDK and an
// exporter. Control flow is bi-directional through the
// Reader, since the SDK initiates ForceFlush and Shutdown
// while the exporter initiates collection. The Register() method here
// informs the Reader that it can begin reading, signaling the
// start of bi-directional control flow.
//
// Typically, push-based exporters that are periodic will
// implement PeriodicExporter themselves and construct a
// PeriodicReader to satisfy this interface.
//
// Pull-based exporters will typically implement Register
// themselves, since they read on demand.
//
// Warning: methods may be added to this interface in minor releases.
type Reader interface {
// register registers a Reader with a MeterProvider.
// The producer argument allows the Reader to signal the sdk to collect
// and send aggregated metric measurements.
register(sdkProducer)
// temporality reports the Temporality for the instrument kind provided.
//
// This method needs to be concurrent safe with itself and all the other
// Reader methods.
temporality(InstrumentKind) metricdata.Temporality
// aggregation returns what Aggregation to use for an instrument kind.
//
// This method needs to be concurrent safe with itself and all the other
// Reader methods.
aggregation(InstrumentKind) Aggregation // nolint:revive // import-shadow for method scoped by type.
// cardinalityLimit returns the cardinality limit for an instrument kind.
// When fallback is true, the pipeline falls back to the provider's global limit.
// When fallback is false, limit is used: 0 or less means no limit (unlimited),
// and a positive value is the limit for that kind.
//
// This method needs to be concurrent safe with itself and all the other
// Reader methods.
cardinalityLimit(InstrumentKind) (limit int, fallback bool)
// Collect gathers and returns all metric data related to the Reader from
// the SDK and stores it in rm. An error is returned if this is called
// after Shutdown or if rm is nil.
//
// This method needs to be concurrent safe, and the cancellation of the
// passed context is expected to be honored.
Collect(ctx context.Context, rm *metricdata.ResourceMetrics) error
// DO NOT CHANGE: any modification will not be backwards compatible and
// must never be done outside of a new major release.
// Shutdown flushes all metric measurements held in an export pipeline and releases any
// held computational resources.
//
// This deadline or cancellation of the passed context are honored. An appropriate
// error will be returned in these situations. There is no guaranteed that all
// telemetry be flushed or all resources have been released in these
// situations.
//
// After Shutdown is called, calls to Collect will perform no operation and instead will return
// an error indicating the shutdown state.
//
// This method needs to be concurrent safe.
Shutdown(context.Context) error
// DO NOT CHANGE: any modification will not be backwards compatible and
// must never be done outside of a new major release.
}
// sdkProducer produces metrics for a Reader.
type sdkProducer interface {
// produce returns aggregated metrics from a single collection.
//
// This method is safe to call concurrently.
produce(context.Context, *metricdata.ResourceMetrics) error
}
// Producer produces metrics for a Reader from an external source.
type Producer interface {
// DO NOT CHANGE: any modification will not be backwards compatible and
// must never be done outside of a new major release.
// Produce returns aggregated metrics from an external source.
//
// This method should be safe to call concurrently.
Produce(context.Context) ([]metricdata.ScopeMetrics, error)
// DO NOT CHANGE: any modification will not be backwards compatible and
// must never be done outside of a new major release.
}
// produceHolder is used as an atomic.Value to wrap the non-concrete producer
// type.
type produceHolder struct {
produce func(context.Context, *metricdata.ResourceMetrics) error
}
// shutdownProducer produces an ErrReaderShutdown error always.
type shutdownProducer struct{}
// produce returns an ErrReaderShutdown error.
func (shutdownProducer) produce(context.Context, *metricdata.ResourceMetrics) error {
return ErrReaderShutdown
}
// TemporalitySelector selects the temporality to use based on the InstrumentKind.
type TemporalitySelector func(InstrumentKind) metricdata.Temporality
// DefaultTemporalitySelector is the default TemporalitySelector used if
// WithTemporalitySelector is not provided. CumulativeTemporality will be used
// for all instrument kinds if this TemporalitySelector is used.
func DefaultTemporalitySelector(k InstrumentKind) metricdata.Temporality {
return CumulativeTemporalitySelector(k)
}
// CumulativeTemporalitySelector is the TemporalitySelector that uses
// a cumulative temporality for all instrument kinds.
func CumulativeTemporalitySelector(InstrumentKind) metricdata.Temporality {
return metricdata.CumulativeTemporality
}
// DeltaTemporalitySelector is the TemporalitySelector that uses
// a delta temporality for instrument kinds: counter, histogram, observable counter
// All other instruments use cumulative temporality.
func DeltaTemporalitySelector(k InstrumentKind) metricdata.Temporality {
switch k {
case InstrumentKindCounter, InstrumentKindHistogram, InstrumentKindObservableCounter:
return metricdata.DeltaTemporality
default:
return metricdata.CumulativeTemporality
}
}
// LowMemoryTemporalitySelector is the TemporalitySelector that uses
// delta temporality for counters and histograms. All other instruments use
// cumulative temporality.
func LowMemoryTemporalitySelector(k InstrumentKind) metricdata.Temporality {
switch k {
case InstrumentKindCounter, InstrumentKindHistogram:
return metricdata.DeltaTemporality
default:
return metricdata.CumulativeTemporality
}
}
// AggregationSelector selects the aggregation and the parameters to use for
// that aggregation based on the InstrumentKind.
//
// If the Aggregation returned is nil or DefaultAggregation, the selection from
// DefaultAggregationSelector will be used.
type AggregationSelector func(InstrumentKind) Aggregation
// DefaultAggregationSelector returns the default aggregation and parameters
// that will be used to summarize measurement made from an instrument of
// InstrumentKind. This AggregationSelector using the following selection
// mapping: Counter ⇨ Sum, Observable Counter ⇨ Sum, UpDownCounter ⇨ Sum,
// Observable UpDownCounter ⇨ Sum, Observable Gauge ⇨ LastValue,
// Histogram ⇨ ExplicitBucketHistogram.
func DefaultAggregationSelector(ik InstrumentKind) Aggregation {
switch ik {
case InstrumentKindCounter,
InstrumentKindUpDownCounter,
InstrumentKindObservableCounter,
InstrumentKindObservableUpDownCounter:
return AggregationSum{}
case InstrumentKindObservableGauge, InstrumentKindGauge:
return AggregationLastValue{}
case InstrumentKindHistogram:
return AggregationExplicitBucketHistogram{
Boundaries: []float64{0, 5, 10, 25, 50, 75, 100, 250, 500, 750, 1000, 2500, 5000, 7500, 10000},
NoMinMax: false,
}
}
panic("unknown instrument kind")
}
// CardinalityLimitSelector selects the cardinality limit to use based on the
// InstrumentKind. The cardinality limit is the maximum number of distinct
// attribute sets that can be recorded for a single instrument.
//
// The selector returns (limit, fallback). When fallback is true, the pipeline
// falls back to the provider's global cardinality limit.
// When fallback is false, the limit is applied: a value of 0 or less means
// no limit, and a positive value is the limit for that kind.
// To avoid overriding the provider's global limit, return (0, true).
type CardinalityLimitSelector func(InstrumentKind) (limit int, fallback bool)
// defaultCardinalityLimitSelector is the default CardinalityLimitSelector used
// if WithCardinalityLimitSelector is not provided. It returns (0, true) for all
// instrument kinds, allowing the pipeline to fall back to the provider's global
// limit.
func defaultCardinalityLimitSelector(_ InstrumentKind) (int, bool) {
return 0, true
}
// ReaderOption is an option which can be applied to manual or Periodic
// readers.
type ReaderOption interface {
PeriodicReaderOption
ManualReaderOption
}
// WithProducer registers producers as an external Producer of metric data
// for this Reader.
func WithProducer(p Producer) ReaderOption {
return producerOption{p: p}
}
type producerOption struct {
p Producer
}
// applyManual returns a manualReaderConfig with option applied.
func (o producerOption) applyManual(c manualReaderConfig) manualReaderConfig {
c.producers = append(c.producers, o.p)
return c
}
// applyPeriodic returns a periodicReaderConfig with option applied.
func (o producerOption) applyPeriodic(c periodicReaderConfig) periodicReaderConfig {
c.producers = append(c.producers, o.p)
return c
}
// WithCardinalityLimitSelector sets the CardinalityLimitSelector a reader will
// use to determine the cardinality limit for an instrument based on its kind.
// If this option is not used, the reader will use the
// defaultCardinalityLimitSelector.
//
// The selector should return (limit, false) to set a positive limit,
// (0, false) to explicitly specify unlimited, or
// (0, true) to fall back to the provider's global limit.
//
// See [CardinalityLimitSelector] for more details.
func WithCardinalityLimitSelector(selector CardinalityLimitSelector) ReaderOption {
return cardinalityLimitSelectorOption{selector: selector}
}
type cardinalityLimitSelectorOption struct {
selector CardinalityLimitSelector
}
// applyManual returns a manualReaderConfig with option applied.
func (o cardinalityLimitSelectorOption) applyManual(c manualReaderConfig) manualReaderConfig {
c.cardinalityLimitSelector = o.selector
return c
}
// applyPeriodic returns a periodicReaderConfig with option applied.
func (o cardinalityLimitSelectorOption) applyPeriodic(c periodicReaderConfig) periodicReaderConfig {
c.cardinalityLimitSelector = o.selector
return c
}
opentelemetry-go-1.43.0/sdk/metric/reader_test.go 0000664 0000000 0000000 00000025525 15163675213 0022014 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package metric // import "go.opentelemetry.io/otel/sdk/metric"
import (
"context"
"sync"
"testing"
"time"
"github.com/go-logr/logr/testr"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/suite"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/sdk/instrumentation"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
"go.opentelemetry.io/otel/sdk/resource"
)
type readerTestSuite struct {
suite.Suite
Factory func(...ReaderOption) Reader
Reader Reader
}
func (ts *readerTestSuite) SetupSuite() {
otel.SetLogger(testr.New(ts.T()))
}
func (ts *readerTestSuite) TearDownTest() {
// Ensure Reader is allowed attempt to clean up.
_ = ts.Reader.Shutdown(context.Background())
}
func (ts *readerTestSuite) TestErrorForNotRegistered() {
ts.Reader = ts.Factory()
err := ts.Reader.Collect(context.Background(), &metricdata.ResourceMetrics{})
ts.ErrorIs(err, ErrReaderNotRegistered)
}
func (ts *readerTestSuite) TestSDKProducer() {
ts.Reader = ts.Factory()
ts.Reader.register(testSDKProducer{})
m := metricdata.ResourceMetrics{}
err := ts.Reader.Collect(context.Background(), &m)
ts.NoError(err)
ts.Equal(testResourceMetricsA, m)
}
func (ts *readerTestSuite) TestExternalProducer() {
ts.Reader = ts.Factory(WithProducer(testExternalProducer{}))
ts.Reader.register(testSDKProducer{})
m := metricdata.ResourceMetrics{}
err := ts.Reader.Collect(context.Background(), &m)
ts.NoError(err)
ts.Equal(testResourceMetricsAB, m)
}
func (ts *readerTestSuite) TestCollectAfterShutdown() {
ts.Reader = ts.Factory(WithProducer(testExternalProducer{}))
ctx := context.Background()
ts.Reader.register(testSDKProducer{})
ts.Require().NoError(ts.Reader.Shutdown(ctx))
m := metricdata.ResourceMetrics{}
err := ts.Reader.Collect(ctx, &m)
ts.ErrorIs(err, ErrReaderShutdown)
ts.Equal(metricdata.ResourceMetrics{}, m)
}
func (ts *readerTestSuite) TestShutdownTwice() {
ts.Reader = ts.Factory(WithProducer(testExternalProducer{}))
ctx := context.Background()
ts.Reader.register(testSDKProducer{})
ts.Require().NoError(ts.Reader.Shutdown(ctx))
ts.ErrorIs(ts.Reader.Shutdown(ctx), ErrReaderShutdown)
}
func (ts *readerTestSuite) TestMultipleRegister() {
ts.Reader = ts.Factory()
p0 := testSDKProducer{
produceFunc: func(_ context.Context, rm *metricdata.ResourceMetrics) error {
// Differentiate this producer from the second by returning an
// error.
*rm = testResourceMetricsA
return assert.AnError
},
}
p1 := testSDKProducer{}
ts.Reader.register(p0)
// This should be ignored.
ts.Reader.register(p1)
err := ts.Reader.Collect(context.Background(), &metricdata.ResourceMetrics{})
ts.Equal(assert.AnError, err)
}
func (ts *readerTestSuite) TestExternalProducerPartialSuccess() {
ts.Reader = ts.Factory(
WithProducer(testExternalProducer{
produceFunc: func(context.Context) ([]metricdata.ScopeMetrics, error) {
return []metricdata.ScopeMetrics{}, assert.AnError
},
}),
WithProducer(testExternalProducer{
produceFunc: func(context.Context) ([]metricdata.ScopeMetrics, error) {
return []metricdata.ScopeMetrics{testScopeMetricsB}, nil
},
}),
)
ts.Reader.register(testSDKProducer{})
m := metricdata.ResourceMetrics{}
err := ts.Reader.Collect(context.Background(), &m)
ts.ErrorIs(err, assert.AnError)
ts.Equal(testResourceMetricsAB, m)
}
func (ts *readerTestSuite) TestSDKFailureBlocksExternalProducer() {
ts.Reader = ts.Factory(WithProducer(testExternalProducer{}))
ts.Reader.register(testSDKProducer{
produceFunc: func(_ context.Context, rm *metricdata.ResourceMetrics) error {
*rm = metricdata.ResourceMetrics{}
return assert.AnError
},
})
m := metricdata.ResourceMetrics{}
err := ts.Reader.Collect(context.Background(), &m)
ts.Equal(assert.AnError, err)
ts.Equal(metricdata.ResourceMetrics{}, m)
}
func (ts *readerTestSuite) TestMethodConcurrentSafe() {
ts.Reader = ts.Factory(WithProducer(testExternalProducer{}))
// Requires the race-detector (a default test option for the project).
// All reader methods should be concurrent-safe.
ts.Reader.register(testSDKProducer{})
ctx := context.Background()
var wg sync.WaitGroup
const threads = 2
for range threads {
wg.Go(func() {
_ = ts.Reader.temporality(InstrumentKindCounter)
})
wg.Go(func() {
_ = ts.Reader.aggregation(InstrumentKindCounter)
})
wg.Go(func() {
_ = ts.Reader.Collect(ctx, &metricdata.ResourceMetrics{})
})
if f, ok := ts.Reader.(interface{ ForceFlush(context.Context) error }); ok {
wg.Go(func() {
_ = f.ForceFlush(ctx)
})
}
wg.Go(func() {
_ = ts.Reader.Shutdown(ctx)
})
}
wg.Wait()
}
func (ts *readerTestSuite) TestShutdownBeforeRegister() {
ts.Reader = ts.Factory(WithProducer(testExternalProducer{}))
ctx := context.Background()
ts.Require().NoError(ts.Reader.Shutdown(ctx))
// Registering after shutdown should not revert the shutdown.
ts.Reader.register(testSDKProducer{})
m := metricdata.ResourceMetrics{}
err := ts.Reader.Collect(ctx, &m)
ts.ErrorIs(err, ErrReaderShutdown)
ts.Equal(metricdata.ResourceMetrics{}, m)
}
func (ts *readerTestSuite) TestCollectNilResourceMetricError() {
ts.Reader = ts.Factory()
ctx := context.Background()
ts.Error(ts.Reader.Collect(ctx, nil))
}
var testScopeMetricsA = metricdata.ScopeMetrics{
Scope: instrumentation.Scope{Name: "sdk/metric/test/reader"},
Metrics: []metricdata.Metrics{{
Name: "fake data",
Description: "Data used to test a reader",
Unit: "1",
Data: metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: true,
DataPoints: []metricdata.DataPoint[int64]{{
Attributes: attribute.NewSet(attribute.String("user", "alice")),
StartTime: time.Now(),
Time: time.Now().Add(time.Second),
Value: -1,
}},
},
}},
}
var testScopeMetricsB = metricdata.ScopeMetrics{
Scope: instrumentation.Scope{Name: "sdk/metric/test/reader/external"},
Metrics: []metricdata.Metrics{{
Name: "fake scope data",
Description: "Data used to test a Producer reader",
Unit: "ms",
Data: metricdata.Gauge[int64]{
DataPoints: []metricdata.DataPoint[int64]{{
Attributes: attribute.NewSet(attribute.String("user", "ben")),
StartTime: time.Now(),
Time: time.Now().Add(time.Second),
Value: 10,
}},
},
}},
}
var testResourceMetricsA = metricdata.ResourceMetrics{
Resource: resource.NewSchemaless(attribute.String("test", "Reader")),
ScopeMetrics: []metricdata.ScopeMetrics{testScopeMetricsA},
}
var testResourceMetricsAB = metricdata.ResourceMetrics{
Resource: resource.NewSchemaless(attribute.String("test", "Reader")),
ScopeMetrics: []metricdata.ScopeMetrics{testScopeMetricsA, testScopeMetricsB},
}
type testSDKProducer struct {
produceFunc func(context.Context, *metricdata.ResourceMetrics) error
}
func (p testSDKProducer) produce(ctx context.Context, rm *metricdata.ResourceMetrics) error {
if p.produceFunc != nil {
return p.produceFunc(ctx, rm)
}
*rm = testResourceMetricsA
return nil
}
type testExternalProducer struct {
produceFunc func(context.Context) ([]metricdata.ScopeMetrics, error)
}
func (p testExternalProducer) Produce(ctx context.Context) ([]metricdata.ScopeMetrics, error) {
if p.produceFunc != nil {
return p.produceFunc(ctx)
}
return []metricdata.ScopeMetrics{testScopeMetricsB}, nil
}
func benchReaderCollectFunc(r Reader) func(b *testing.B) {
r.register(testSDKProducer{})
// Store benchmark results in a closure to prevent the compiler from
// inlining and skipping the function.
var (
collectedMetrics metricdata.ResourceMetrics
err error
)
return func(b *testing.B) {
b.ReportAllocs()
b.ResetTimer()
for n := 0; n < b.N; n++ {
err = r.Collect(b.Context(), &collectedMetrics)
assert.Equalf(
b,
testResourceMetricsA,
collectedMetrics,
"unexpected Collect response: (%#v, %v)",
collectedMetrics,
err,
)
}
}
}
func TestDefaultAggregationSelector(t *testing.T) {
var undefinedInstrument InstrumentKind
assert.Panics(t, func() { DefaultAggregationSelector(undefinedInstrument) })
iKinds := []InstrumentKind{
InstrumentKindCounter,
InstrumentKindUpDownCounter,
InstrumentKindHistogram,
InstrumentKindGauge,
InstrumentKindObservableCounter,
InstrumentKindObservableUpDownCounter,
InstrumentKindObservableGauge,
}
for _, ik := range iKinds {
assert.NoError(t, DefaultAggregationSelector(ik).err(), "%+v", ik)
}
}
func TestDefaultTemporalitySelector(t *testing.T) {
var undefinedInstrument InstrumentKind
for _, ik := range []InstrumentKind{
undefinedInstrument,
InstrumentKindCounter,
InstrumentKindUpDownCounter,
InstrumentKindHistogram,
InstrumentKindGauge,
InstrumentKindObservableCounter,
InstrumentKindObservableUpDownCounter,
InstrumentKindObservableGauge,
} {
assert.Equal(t, metricdata.CumulativeTemporality, DefaultTemporalitySelector(ik))
}
}
func TestCumulativeTemporalitySelector(t *testing.T) {
var undefinedInstrument InstrumentKind
for _, ik := range []InstrumentKind{
undefinedInstrument,
InstrumentKindCounter,
InstrumentKindUpDownCounter,
InstrumentKindHistogram,
InstrumentKindGauge,
InstrumentKindObservableCounter,
InstrumentKindObservableUpDownCounter,
InstrumentKindObservableGauge,
} {
assert.Equal(t, metricdata.CumulativeTemporality, CumulativeTemporalitySelector(ik))
}
}
func TestDeltaTemporalitySelector(t *testing.T) {
var undefinedInstrument InstrumentKind
for _, ik := range []InstrumentKind{
InstrumentKindCounter,
InstrumentKindHistogram,
InstrumentKindObservableCounter,
} {
assert.Equal(t, metricdata.DeltaTemporality, DeltaTemporalitySelector(ik))
}
for _, ik := range []InstrumentKind{
undefinedInstrument,
InstrumentKindGauge,
InstrumentKindObservableGauge,
InstrumentKindObservableUpDownCounter,
InstrumentKindUpDownCounter,
} {
assert.Equal(t, metricdata.CumulativeTemporality, DeltaTemporalitySelector(ik))
}
}
func TestLowMemoryTemporalitySelector(t *testing.T) {
var undefinedInstrument InstrumentKind
for _, ik := range []InstrumentKind{
InstrumentKindCounter,
InstrumentKindHistogram,
} {
assert.Equal(t, metricdata.DeltaTemporality, LowMemoryTemporalitySelector(ik))
}
for _, ik := range []InstrumentKind{
undefinedInstrument,
InstrumentKindGauge,
InstrumentKindObservableCounter,
InstrumentKindObservableGauge,
InstrumentKindObservableUpDownCounter,
InstrumentKindUpDownCounter,
} {
assert.Equal(t, metricdata.CumulativeTemporality, LowMemoryTemporalitySelector(ik))
}
}
type notComparable [0]func() // nolint:unused // non-comparable type itself is used.
type noCompareReader struct {
notComparable // nolint:unused // non-comparable type itself is used.
Reader
}
func TestReadersNotRequiredToBeComparable(t *testing.T) {
r := noCompareReader{Reader: NewManualReader()}
assert.NotPanics(t, func() { _ = NewMeterProvider(WithReader(r)) })
}
opentelemetry-go-1.43.0/sdk/metric/version.go 0000664 0000000 0000000 00000000376 15163675213 0021175 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package metric // import "go.opentelemetry.io/otel/sdk/metric"
// version is the current release version of the metric SDK in use.
func version() string {
return "1.43.0"
}
opentelemetry-go-1.43.0/sdk/metric/version_test.go 0000664 0000000 0000000 00000001071 15163675213 0022225 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package metric
import (
"regexp"
"testing"
"github.com/stretchr/testify/assert"
)
// regex taken from https://github.com/Masterminds/semver/tree/v3.1.1
var versionRegex = regexp.MustCompile(`^(0|[1-9]\d*)\.(0|[1-9]\d*)\.(0|[1-9]\d*)` +
`(?:-((?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*)` +
`(?:\.(?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*))*))?` +
`(?:\+([0-9a-zA-Z-]+(?:\.[0-9a-zA-Z-]+)*))?$`)
func TestVersionSemver(t *testing.T) {
v := version()
assert.Regexp(t, versionRegex, v)
}
opentelemetry-go-1.43.0/sdk/metric/view.go 0000664 0000000 0000000 00000007323 15163675213 0020461 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package metric // import "go.opentelemetry.io/otel/sdk/metric"
import (
"errors"
"regexp"
"strings"
"go.opentelemetry.io/otel/internal/global"
)
var (
errMultiInst = errors.New("name replacement for multiple instruments")
errEmptyView = errors.New("no criteria provided for view")
emptyView = func(Instrument) (Stream, bool) { return Stream{}, false }
)
// View is an override to the default behavior of the SDK. It defines how data
// should be collected for certain instruments. It returns true and the exact
// Stream to use for matching Instruments. Otherwise, if the view does not
// match, false is returned.
type View func(Instrument) (Stream, bool)
// NewView returns a View that applies the Stream mask for all instruments that
// match criteria. The returned View will only apply mask if all non-zero-value
// fields of criteria match the corresponding Instrument passed to the view. If
// no criteria are provided, all field of criteria are their zero-values, a
// view that matches no instruments is returned. If you need to match a
// zero-value field, create a View directly.
//
// The Name field of criteria supports wildcard pattern matching. The "*"
// wildcard is recognized as matching zero or more characters, and "?" is
// recognized as matching exactly one character. For example, a pattern of "*"
// matches all instrument names.
//
// The Stream mask only applies updates for non-zero-value fields. By default,
// the Instrument the View matches against will be use for the Name,
// Description, and Unit of the returned Stream and no Aggregation or
// AttributeFilter are set. All non-zero-value fields of mask are used instead
// of the default. If you need to zero out an Stream field returned from a
// View, create a View directly.
func NewView(criteria Instrument, mask Stream) View {
if criteria.IsEmpty() {
global.Error(
errEmptyView, "dropping view",
"mask", mask,
)
return emptyView
}
var matchFunc func(Instrument) bool
if strings.ContainsAny(criteria.Name, "*?") {
if mask.Name != "" {
global.Error(
errMultiInst, "dropping view",
"criteria", criteria,
"mask", mask,
)
return emptyView
}
// Handle branching here in NewView instead of criteria.matches so
// criteria.matches remains inlinable for the simple case.
pattern := regexp.QuoteMeta(criteria.Name)
pattern = "^" + pattern + "$"
pattern = strings.ReplaceAll(pattern, `\?`, ".")
pattern = strings.ReplaceAll(pattern, `\*`, ".*")
re := regexp.MustCompile(pattern)
matchFunc = func(i Instrument) bool {
return re.MatchString(i.Name) &&
criteria.matchesDescription(i) &&
criteria.matchesKind(i) &&
criteria.matchesUnit(i) &&
criteria.matchesScope(i)
}
} else {
matchFunc = criteria.matches
}
var agg Aggregation
if mask.Aggregation != nil {
agg = mask.Aggregation.copy()
if err := agg.err(); err != nil {
global.Error(
err, "not using aggregation with view",
"criteria", criteria,
"mask", mask,
)
agg = nil
}
}
return func(i Instrument) (Stream, bool) {
if matchFunc(i) {
return Stream{
Name: nonZero(mask.Name, i.Name),
Description: nonZero(mask.Description, i.Description),
Unit: nonZero(mask.Unit, i.Unit),
Aggregation: agg,
AttributeFilter: mask.AttributeFilter,
ExemplarReservoirProviderSelector: mask.ExemplarReservoirProviderSelector,
}, true
}
return Stream{}, false
}
}
// nonZero returns v if it is non-zero-valued, otherwise alt.
func nonZero[T comparable](v, alt T) T {
var zero T
if v != zero {
return v
}
return alt
}
opentelemetry-go-1.43.0/sdk/metric/view_test.go 0000664 0000000 0000000 00000030571 15163675213 0021521 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package metric // import "go.opentelemetry.io/otel/sdk/metric"
import (
"testing"
"github.com/go-logr/logr"
"github.com/go-logr/logr/funcr"
"github.com/go-logr/logr/testr"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/sdk/instrumentation"
)
var (
schemaURL = "https://opentelemetry.io/schemas/1.37.0"
completeIP = Instrument{
Name: "foo",
Description: "foo desc",
Kind: InstrumentKindCounter,
Unit: "By",
Scope: instrumentation.Scope{
Name: "TestNewViewMatch",
Version: "v0.1.0",
SchemaURL: schemaURL,
},
}
)
func scope(name, ver, url string) instrumentation.Scope {
return instrumentation.Scope{Name: name, Version: ver, SchemaURL: url}
}
func testNewViewMatchName() func(t *testing.T) {
tests := []struct {
name string
criteria string
match []string
notMatch []string
}{
{
name: "Exact",
criteria: "foo",
match: []string{"foo"},
notMatch: []string{"", "bar", "foobar", "barfoo", "ffooo"},
},
{
name: "Wildcard/*",
criteria: "*",
match: []string{"", "foo", "foobar", "barfoo", "barfoobaz"},
},
{
name: "Wildcard/Front?",
criteria: "?oo",
match: []string{"foo", "1oo"},
notMatch: []string{"", "bar", "foobar", "barfoo", "barfoobaz"},
},
{
name: "Wildcard/Back?",
criteria: "fo?",
match: []string{"foo", "fo1"},
notMatch: []string{"", "bar", "foobar", "barfoo", "barfoobaz"},
},
{
name: "Wildcard/Front*",
criteria: "*foo",
match: []string{"foo", "123foo", "barfoo"},
notMatch: []string{"", "bar", "foobar", "barfoobaz"},
},
{
name: "Wildcard/Back*",
criteria: "foo*",
match: []string{"foo", "foo1", "foobar"},
notMatch: []string{"", "bar", "barfoo", "barfoobaz"},
},
{
name: "Wildcard/FrontBack*",
criteria: "*foo*",
match: []string{"foo", "foo1", "1foo", "1foo1", "foobar", "barfoobaz"},
notMatch: []string{"", "bar"},
},
{
name: "Wildcard/Front**",
criteria: "**foo",
match: []string{"foo", "123foo", "barfoo", "afoo"},
notMatch: []string{"", "bar", "foobar", "barfoobaz"},
},
{
name: "Wildcard/Back**",
criteria: "foo**",
match: []string{"foo", "foo1", "fooa", "foobar"},
notMatch: []string{"", "bar", "barfoo", "barfoobaz"},
},
{
name: "Wildcard/Front*?",
criteria: "*?oo",
match: []string{"foo", "123foo", "barfoo", "afoo"},
notMatch: []string{"", "fo", "bar", "foobar", "barfoobaz"},
},
{
name: "Wildcard/Back*?",
criteria: "fo*?",
match: []string{"foo", "foo1", "fooa", "foobar"},
notMatch: []string{"", "bar", "barfoo", "barfoobaz"},
},
{
name: "Wildcard/Front?*",
criteria: "?*oo",
match: []string{"foo", "123foo", "barfoo", "afoo"},
notMatch: []string{"", "oo", "fo", "bar", "foobar", "barfoobaz"},
},
{
name: "Wildcard/Back?*",
criteria: "fo?*",
match: []string{"foo", "foo1", "fooa", "foobar"},
notMatch: []string{"", "fo", "bar", "barfoo", "barfoobaz"},
},
{
name: "Wildcard/Middle*",
criteria: "f*o",
match: []string{"fo", "foo", "fooo", "fo12baro"},
notMatch: []string{"", "bar", "barfoo", "barfoobaz"},
},
{
name: "Wildcard/Middle?",
criteria: "f?o",
match: []string{"foo", "f1o"},
notMatch: []string{"", "fo", "fooo", "fo12baro", "bar"},
},
{
name: "Wildcard/MetaCharacters",
criteria: "*.+()|[]{}^$-_?",
match: []string{"aa.+()|[]{}^$-_b", ".+()|[]{}^$-_b"},
notMatch: []string{"", "foo", ".+()|[]{}^$-_"},
},
}
return func(t *testing.T) {
for _, test := range tests {
v := NewView(Instrument{Name: test.criteria}, Stream{})
t.Run(test.name, func(t *testing.T) {
for _, n := range test.match {
_, matches := v(Instrument{Name: n})
assert.Truef(t, matches, "%s does not match %s", test.criteria, n)
}
for _, n := range test.notMatch {
_, matches := v(Instrument{Name: n})
assert.Falsef(t, matches, "%s matches %s", test.criteria, n)
}
})
}
}
}
func TestNewViewMatch(t *testing.T) {
// Avoid boilerplate for name match testing.
t.Run("Name", testNewViewMatchName())
tests := []struct {
name string
criteria Instrument
matches []Instrument
notMatches []Instrument
}{
{
name: "Empty",
notMatches: []Instrument{{}, {Name: "foo"}, completeIP},
},
{
name: "Description",
criteria: Instrument{Description: "foo desc"},
matches: []Instrument{{Description: "foo desc"}, completeIP},
notMatches: []Instrument{{}, {Description: "foo"}, {Description: "desc"}},
},
{
name: "Kind",
criteria: Instrument{Kind: InstrumentKindCounter},
matches: []Instrument{{Kind: InstrumentKindCounter}, completeIP},
notMatches: []Instrument{
{},
{Kind: InstrumentKindUpDownCounter},
{Kind: InstrumentKindHistogram},
{Kind: InstrumentKindGauge},
{Kind: InstrumentKindObservableCounter},
{Kind: InstrumentKindObservableUpDownCounter},
{Kind: InstrumentKindObservableGauge},
},
},
{
name: "Unit",
criteria: Instrument{Unit: "By"},
matches: []Instrument{{Unit: "By"}, completeIP},
notMatches: []Instrument{
{},
{Unit: "1"},
{Unit: "K"},
},
},
{
name: "ScopeName",
criteria: Instrument{Scope: scope("TestNewViewMatch", "", "")},
matches: []Instrument{
{Scope: scope("TestNewViewMatch", "", "")},
completeIP,
},
notMatches: []Instrument{
{},
{Scope: scope("PrefixTestNewViewMatch", "", "")},
{Scope: scope("TestNewViewMatchSuffix", "", "")},
{Scope: scope("alt", "", "")},
},
},
{
name: "ScopeVersion",
criteria: Instrument{Scope: scope("", "v0.1.0", "")},
matches: []Instrument{
{Scope: scope("", "v0.1.0", "")},
completeIP,
},
notMatches: []Instrument{
{},
{Scope: scope("", "v0.1.0-RC1", "")},
{Scope: scope("", "v0.1.1", "")},
},
},
{
name: "ScopeSchemaURL",
criteria: Instrument{Scope: scope("", "", schemaURL)},
matches: []Instrument{
{Scope: scope("", "", schemaURL)},
completeIP,
},
notMatches: []Instrument{
{},
{Scope: scope("", "", schemaURL+"/path")},
{Scope: scope("", "", "https://go.dev")},
},
},
{
name: "Scope",
criteria: Instrument{Scope: scope("TestNewViewMatch", "v0.1.0", schemaURL)},
matches: []Instrument{
{Scope: scope("TestNewViewMatch", "v0.1.0", schemaURL)},
completeIP,
},
notMatches: []Instrument{
{},
{Scope: scope("CompleteMisMatch", "v0.2.0", "https://go.dev")},
{Scope: scope("NameMisMatch", "v0.1.0", schemaURL)},
},
},
{
name: "Complete",
criteria: completeIP,
matches: []Instrument{completeIP},
notMatches: []Instrument{
{},
{Name: "foo"},
{
Name: "Wrong Name",
Description: "foo desc",
Kind: InstrumentKindCounter,
Unit: "By",
Scope: scope("TestNewViewMatch", "v0.1.0", schemaURL),
},
{
Name: "foo",
Description: "Wrong Description",
Kind: InstrumentKindCounter,
Unit: "By",
Scope: scope("TestNewViewMatch", "v0.1.0", schemaURL),
},
{
Name: "foo",
Description: "foo desc",
Kind: InstrumentKindObservableUpDownCounter,
Unit: "By",
Scope: scope("TestNewViewMatch", "v0.1.0", schemaURL),
},
{
Name: "foo",
Description: "foo desc",
Kind: InstrumentKindCounter,
Unit: "1",
Scope: scope("TestNewViewMatch", "v0.1.0", schemaURL),
},
{
Name: "foo",
Description: "foo desc",
Kind: InstrumentKindCounter,
Unit: "By",
Scope: scope("Wrong Scope Name", "v0.1.0", schemaURL),
},
{
Name: "foo",
Description: "foo desc",
Kind: InstrumentKindCounter,
Unit: "By",
Scope: scope("TestNewViewMatch", "v1.4.3", schemaURL),
},
{
Name: "foo",
Description: "foo desc",
Kind: InstrumentKindCounter,
Unit: "By",
Scope: scope("TestNewViewMatch", "v0.1.0", "https://go.dev"),
},
},
},
}
for _, test := range tests {
v := NewView(test.criteria, Stream{})
t.Run(test.name, func(t *testing.T) {
for _, instrument := range test.matches {
_, matches := v(instrument)
assert.Truef(t, matches, "view does not match %#v", instrument)
}
for _, instrument := range test.notMatches {
_, matches := v(instrument)
assert.Falsef(t, matches, "view matches %#v", instrument)
}
})
}
}
func TestNewViewReplace(t *testing.T) {
alt := "alternative value"
tests := []struct {
name string
mask Stream
want func(Instrument) Stream
}{
{
name: "Nothing",
want: func(i Instrument) Stream {
return Stream{
Name: i.Name,
Description: i.Description,
Unit: i.Unit,
}
},
},
{
name: "Name",
mask: Stream{Name: alt},
want: func(i Instrument) Stream {
return Stream{
Name: alt,
Description: i.Description,
Unit: i.Unit,
}
},
},
{
name: "Description",
mask: Stream{Description: alt},
want: func(i Instrument) Stream {
return Stream{
Name: i.Name,
Description: alt,
Unit: i.Unit,
}
},
},
{
name: "Unit",
mask: Stream{Unit: "1"},
want: func(i Instrument) Stream {
return Stream{
Name: i.Name,
Description: i.Description,
Unit: "1",
}
},
},
{
name: "Aggregation",
mask: Stream{Aggregation: AggregationLastValue{}},
want: func(i Instrument) Stream {
return Stream{
Name: i.Name,
Description: i.Description,
Unit: i.Unit,
Aggregation: AggregationLastValue{},
}
},
},
{
name: "Complete",
mask: Stream{
Name: alt,
Description: alt,
Unit: "1",
Aggregation: AggregationLastValue{},
},
want: func(Instrument) Stream {
return Stream{
Name: alt,
Description: alt,
Unit: "1",
Aggregation: AggregationLastValue{},
}
},
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
got, match := NewView(completeIP, test.mask)(completeIP)
require.True(t, match, "view did not match exact criteria")
assert.Equal(t, test.want(completeIP), got)
})
}
// Go does not allow for the comparison of function values, even their
// addresses. Therefore, the AttributeFilter field needs an alternative
// testing strategy.
t.Run("AttributeFilter", func(t *testing.T) {
allowed := attribute.String("key", "val")
filter := func(kv attribute.KeyValue) bool {
return kv == allowed
}
mask := Stream{AttributeFilter: filter}
got, match := NewView(completeIP, mask)(completeIP)
require.True(t, match, "view did not match exact criteria")
require.NotNil(t, got.AttributeFilter, "AttributeFilter not set")
assert.True(t, got.AttributeFilter(allowed), "wrong AttributeFilter")
other := attribute.String("key", "other val")
assert.False(t, got.AttributeFilter(other), "wrong AttributeFilter")
})
}
type badAgg struct {
e error
}
func (a badAgg) copy() Aggregation { return a }
func (a badAgg) err() error { return a.e }
func TestNewViewAggregationErrorLogged(t *testing.T) {
tLog := testr.NewWithOptions(t, testr.Options{Verbosity: 6})
l := &logCounter{LogSink: tLog.GetSink()}
otel.SetLogger(logr.New(l))
agg := badAgg{e: assert.AnError}
mask := Stream{Aggregation: agg}
got, match := NewView(completeIP, mask)(completeIP)
require.True(t, match, "view did not match exact criteria")
assert.Nil(t, got.Aggregation, "erroring aggregation used")
assert.Equal(t, 1, l.ErrorN())
}
func TestNewViewEmptyViewErrorLogged(t *testing.T) {
var got string
otel.SetLogger(funcr.New(func(_, args string) {
got = args
}, funcr.Options{Verbosity: 6}))
_ = NewView(Instrument{}, Stream{})
assert.Contains(t, got, errEmptyView.Error())
}
func TestNewViewMultiInstMatchErrorLogged(t *testing.T) {
var got string
otel.SetLogger(funcr.New(func(_, args string) {
got = args
}, funcr.Options{Verbosity: 6}))
_ = NewView(Instrument{
Name: "*", // Wildcard match name (multiple instruments).
}, Stream{
Name: "non-empty",
})
assert.Contains(t, got, errMultiInst.Error())
}
opentelemetry-go-1.43.0/sdk/resource/ 0000775 0000000 0000000 00000000000 15163675213 0017517 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/sdk/resource/README.md 0000664 0000000 0000000 00000000230 15163675213 0020771 0 ustar 00root root 0000000 0000000 # SDK Resource
[](https://pkg.go.dev/go.opentelemetry.io/otel/sdk/resource)
opentelemetry-go-1.43.0/sdk/resource/auto.go 0000664 0000000 0000000 00000006162 15163675213 0021023 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package resource // import "go.opentelemetry.io/otel/sdk/resource"
import (
"context"
"errors"
"fmt"
)
// ErrPartialResource is returned by a detector when complete source
// information for a Resource is unavailable or the source information
// contains invalid values that are omitted from the returned Resource.
var ErrPartialResource = errors.New("partial resource")
// Detector detects OpenTelemetry resource information.
type Detector interface {
// DO NOT CHANGE: any modification will not be backwards compatible and
// must never be done outside of a new major release.
// Detect returns an initialized Resource based on gathered information.
// If the source information to construct a Resource contains invalid
// values, a Resource is returned with the valid parts of the source
// information used for initialization along with an appropriately
// wrapped ErrPartialResource error.
Detect(ctx context.Context) (*Resource, error)
// DO NOT CHANGE: any modification will not be backwards compatible and
// must never be done outside of a new major release.
}
// Detect returns a new [Resource] merged from all the Resources each of the
// detectors produces. Each of the detectors are called sequentially, in the
// order they are passed, merging the produced resource into the previous.
//
// This may return a partial Resource along with an error containing
// [ErrPartialResource] if that error is returned from a detector. It may also
// return a merge-conflicting Resource along with an error containing
// [ErrSchemaURLConflict] if merging Resources from different detectors results
// in a schema URL conflict. It is up to the caller to determine if this
// returned Resource should be used or not.
//
// If one of the detectors returns an error that is not [ErrPartialResource],
// the resource produced by the detector will not be merged and the returned
// error will wrap that detector's error.
func Detect(ctx context.Context, detectors ...Detector) (*Resource, error) {
r := new(Resource)
return r, detect(ctx, r, detectors)
}
// detect runs all detectors using ctx and merges the result into res. This
// assumes res is allocated and not nil, it will panic otherwise.
//
// If the detectors or merging resources produces any errors (i.e.
// [ErrPartialResource] [ErrSchemaURLConflict]), a single error wrapping all of
// these errors will be returned. Otherwise, nil is returned.
func detect(ctx context.Context, res *Resource, detectors []Detector) error {
var (
r *Resource
err error
e error
)
for _, detector := range detectors {
if detector == nil {
continue
}
r, e = detector.Detect(ctx)
if e != nil {
err = errors.Join(err, e)
if !errors.Is(e, ErrPartialResource) {
continue
}
}
r, e = Merge(res, r)
if e != nil {
err = errors.Join(err, e)
}
*res = *r
}
if err != nil {
if errors.Is(err, ErrSchemaURLConflict) {
// If there has been a merge conflict, ensure the resource has no
// schema URL.
res.schemaURL = ""
}
err = fmt.Errorf("error detecting resource: %w", err)
}
return err
}
opentelemetry-go-1.43.0/sdk/resource/auto_test.go 0000664 0000000 0000000 00000004466 15163675213 0022067 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package resource_test
import (
"context"
"errors"
"fmt"
"testing"
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/sdk/resource"
)
type detector struct {
SchemaURL string
Attributes []attribute.KeyValue
}
func newDetector(schemaURL string, attrs ...attribute.KeyValue) resource.Detector {
return detector{schemaURL, attrs}
}
func (d detector) Detect(context.Context) (*resource.Resource, error) {
return resource.NewWithAttributes(d.SchemaURL, d.Attributes...), nil
}
func TestDetect(t *testing.T) {
v130 := "https://opentelemetry.io/schemas/1.3.0"
v140 := "https://opentelemetry.io/schemas/1.4.0"
v150 := "https://opentelemetry.io/schemas/1.5.0"
alice := attribute.String("name", "Alice")
bob := attribute.String("name", "Bob")
carol := attribute.String("name", "Carol")
admin := attribute.Bool("admin", true)
user := attribute.Bool("admin", false)
cases := []struct {
name string
detectors []resource.Detector
want *resource.Resource
wantErr error
}{
{
name: "two different schema urls",
detectors: []resource.Detector{
newDetector(v130, alice, admin),
newDetector(v140, bob, user),
},
want: resource.NewSchemaless(bob, user),
wantErr: resource.ErrSchemaURLConflict,
},
{
name: "three different schema urls",
detectors: []resource.Detector{
newDetector(v130, alice, admin),
newDetector(v140, bob, user),
newDetector(v150, carol),
},
want: resource.NewSchemaless(carol, user),
wantErr: resource.ErrSchemaURLConflict,
},
{
name: "same schema url",
detectors: []resource.Detector{
newDetector(v140, alice, admin),
newDetector(v140, bob, user),
},
want: resource.NewWithAttributes(v140, bob, user),
},
}
for _, c := range cases {
t.Run(fmt.Sprintf("case-%s", c.name), func(t *testing.T) {
r, err := resource.Detect(t.Context(), c.detectors...)
if c.wantErr != nil {
assert.ErrorIs(t, err, c.wantErr)
if errors.Is(c.wantErr, resource.ErrSchemaURLConflict) {
assert.Empty(t, r.SchemaURL())
}
} else {
assert.NoError(t, err)
}
assert.Equal(t, c.want.SchemaURL(), r.SchemaURL())
assert.ElementsMatch(t, c.want.Attributes(), r.Attributes())
})
}
}
opentelemetry-go-1.43.0/sdk/resource/benchmark_test.go 0000664 0000000 0000000 00000003034 15163675213 0023037 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package resource_test
import (
"fmt"
"math/rand/v2"
"testing"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/sdk/resource"
)
const conflict = 0.5
func makeAttrs(n int) (_, _ *resource.Resource) {
used := map[string]bool{}
l1 := make([]attribute.KeyValue, n)
l2 := make([]attribute.KeyValue, n)
for i := range n {
var k string
for {
k = fmt.Sprint("k", rand.IntN(1000000000))
if !used[k] {
used[k] = true
break
}
}
l1[i] = attribute.String(k, fmt.Sprint("v", rand.IntN(1000000000)))
if rand.Float64() < conflict {
l2[i] = l1[i]
} else {
l2[i] = attribute.String(k, fmt.Sprint("v", rand.IntN(1000000000)))
}
}
return resource.NewSchemaless(l1...), resource.NewSchemaless(l2...)
}
func benchmarkMergeResource(b *testing.B, size int) {
r1, r2 := makeAttrs(size)
b.ReportAllocs()
b.ResetTimer()
for i := 0; i < b.N; i++ {
_, _ = resource.Merge(r1, r2)
}
}
func BenchmarkMergeResource_1(b *testing.B) {
benchmarkMergeResource(b, 1)
}
func BenchmarkMergeResource_2(b *testing.B) {
benchmarkMergeResource(b, 2)
}
func BenchmarkMergeResource_3(b *testing.B) {
benchmarkMergeResource(b, 3)
}
func BenchmarkMergeResource_4(b *testing.B) {
benchmarkMergeResource(b, 4)
}
func BenchmarkMergeResource_6(b *testing.B) {
benchmarkMergeResource(b, 6)
}
func BenchmarkMergeResource_8(b *testing.B) {
benchmarkMergeResource(b, 8)
}
func BenchmarkMergeResource_16(b *testing.B) {
benchmarkMergeResource(b, 16)
}
opentelemetry-go-1.43.0/sdk/resource/builtin.go 0000664 0000000 0000000 00000006452 15163675213 0021523 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package resource // import "go.opentelemetry.io/otel/sdk/resource"
import (
"context"
"fmt"
"os"
"path/filepath"
"github.com/google/uuid"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/sdk"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
)
type (
// telemetrySDK is a Detector that provides information about
// the OpenTelemetry SDK used. This Detector is included as a
// builtin. If these resource attributes are not wanted, use
// resource.New() to explicitly disable them.
telemetrySDK struct{}
// host is a Detector that provides information about the host
// being run on. This Detector is included as a builtin. If
// these resource attributes are not wanted, use the
// resource.New() to explicitly disable them.
host struct{}
stringDetector struct {
schemaURL string
K attribute.Key
F func() (string, error)
}
defaultServiceNameDetector struct{}
defaultServiceInstanceIDDetector struct{}
)
var (
_ Detector = telemetrySDK{}
_ Detector = host{}
_ Detector = stringDetector{}
_ Detector = defaultServiceNameDetector{}
_ Detector = defaultServiceInstanceIDDetector{}
)
// Detect returns a *Resource that describes the OpenTelemetry SDK used.
func (telemetrySDK) Detect(context.Context) (*Resource, error) {
return NewWithAttributes(
semconv.SchemaURL,
semconv.TelemetrySDKName("opentelemetry"),
semconv.TelemetrySDKLanguageGo,
semconv.TelemetrySDKVersion(sdk.Version()),
), nil
}
// Detect returns a *Resource that describes the host being run on.
func (host) Detect(ctx context.Context) (*Resource, error) {
return StringDetector(semconv.SchemaURL, semconv.HostNameKey, os.Hostname).Detect(ctx)
}
// StringDetector returns a Detector that will produce a *Resource
// containing the string as a value corresponding to k. The resulting Resource
// will have the specified schemaURL.
func StringDetector(schemaURL string, k attribute.Key, f func() (string, error)) Detector {
return stringDetector{schemaURL: schemaURL, K: k, F: f}
}
// Detect returns a *Resource that describes the string as a value
// corresponding to attribute.Key as well as the specific schemaURL.
func (sd stringDetector) Detect(context.Context) (*Resource, error) {
value, err := sd.F()
if err != nil {
return nil, fmt.Errorf("%s: %w", string(sd.K), err)
}
a := sd.K.String(value)
if !a.Valid() {
return nil, fmt.Errorf("invalid attribute: %q -> %q", a.Key, a.Value.Emit())
}
return NewWithAttributes(sd.schemaURL, sd.K.String(value)), nil
}
// Detect implements Detector.
func (defaultServiceNameDetector) Detect(ctx context.Context) (*Resource, error) {
return StringDetector(
semconv.SchemaURL,
semconv.ServiceNameKey,
func() (string, error) {
executable, err := os.Executable()
if err != nil {
return "unknown_service:go", nil
}
return "unknown_service:" + filepath.Base(executable), nil
},
).Detect(ctx)
}
// Detect implements Detector.
func (defaultServiceInstanceIDDetector) Detect(ctx context.Context) (*Resource, error) {
return StringDetector(
semconv.SchemaURL,
semconv.ServiceInstanceIDKey,
func() (string, error) {
version4Uuid, err := uuid.NewRandom()
if err != nil {
return "", err
}
return version4Uuid.String(), nil
},
).Detect(ctx)
}
opentelemetry-go-1.43.0/sdk/resource/builtin_test.go 0000664 0000000 0000000 00000003120 15163675213 0022547 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package resource_test
import (
"fmt"
"testing"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/sdk/resource"
)
func TestBuiltinStringDetector(t *testing.T) {
E := fmt.Errorf("no K")
res, err := resource.StringDetector("", attribute.Key("K"), func() (string, error) {
return "", E
}).Detect(t.Context())
require.ErrorIs(t, err, E)
require.NotEqual(t, E, err)
require.Nil(t, res)
}
func TestStringDetectorErrors(t *testing.T) {
tests := []struct {
desc string
s resource.Detector
errContains string
}{
{
desc: "explicit error from func should be returned",
s: resource.StringDetector("", attribute.Key("K"), func() (string, error) {
return "", fmt.Errorf("k-is-missing")
}),
errContains: "k-is-missing",
},
{
desc: "empty key is an invalid",
s: resource.StringDetector("", attribute.Key(""), func() (string, error) {
return "not-empty", nil
}),
errContains: "invalid attribute: \"\" -> \"not-empty\"",
},
}
for _, test := range tests {
res, err := resource.New(
t.Context(),
resource.WithAttributes(attribute.String("A", "B")),
resource.WithDetectors(test.s),
)
require.Error(t, err, test.desc)
require.Contains(t, err.Error(), test.errContains)
require.NotNil(t, res, "resource contains remaining valid entries")
m := map[string]string{}
for _, kv := range res.Attributes() {
m[string(kv.Key)] = kv.Value.Emit()
}
require.Equal(t, map[string]string{"A": "B"}, m)
}
}
opentelemetry-go-1.43.0/sdk/resource/config.go 0000664 0000000 0000000 00000014514 15163675213 0021320 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package resource // import "go.opentelemetry.io/otel/sdk/resource"
import (
"context"
"go.opentelemetry.io/otel/attribute"
)
// config contains configuration for Resource creation.
type config struct {
// detectors that will be evaluated.
detectors []Detector
// SchemaURL to associate with the Resource.
schemaURL string
}
// Option is the interface that applies a configuration option.
type Option interface {
// apply sets the Option value of a config.
apply(config) config
}
// WithAttributes adds attributes to the configured Resource.
func WithAttributes(attributes ...attribute.KeyValue) Option {
return WithDetectors(detectAttributes{attributes})
}
type detectAttributes struct {
attributes []attribute.KeyValue
}
func (d detectAttributes) Detect(context.Context) (*Resource, error) {
return NewSchemaless(d.attributes...), nil
}
// WithDetectors adds detectors to be evaluated for the configured resource.
func WithDetectors(detectors ...Detector) Option {
return detectorsOption{detectors: detectors}
}
type detectorsOption struct {
detectors []Detector
}
func (o detectorsOption) apply(cfg config) config {
cfg.detectors = append(cfg.detectors, o.detectors...)
return cfg
}
// WithFromEnv adds attributes from environment variables to the configured resource.
func WithFromEnv() Option {
return WithDetectors(fromEnv{})
}
// WithHost adds attributes from the host to the configured resource.
func WithHost() Option {
return WithDetectors(host{})
}
// WithHostID adds host ID information to the configured resource.
func WithHostID() Option {
return WithDetectors(hostIDDetector{})
}
// WithTelemetrySDK adds TelemetrySDK version info to the configured resource.
func WithTelemetrySDK() Option {
return WithDetectors(telemetrySDK{})
}
// WithSchemaURL sets the schema URL for the configured resource.
func WithSchemaURL(schemaURL string) Option {
return schemaURLOption(schemaURL)
}
type schemaURLOption string
func (o schemaURLOption) apply(cfg config) config {
cfg.schemaURL = string(o)
return cfg
}
// WithOS adds all the OS attributes to the configured Resource.
// See individual WithOS* functions to configure specific attributes.
func WithOS() Option {
return WithDetectors(
osTypeDetector{},
osDescriptionDetector{},
)
}
// WithOSType adds an attribute with the operating system type to the configured Resource.
func WithOSType() Option {
return WithDetectors(osTypeDetector{})
}
// WithOSDescription adds an attribute with the operating system description to the
// configured Resource. The formatted string is equivalent to the output of the
// `uname -snrvm` command.
func WithOSDescription() Option {
return WithDetectors(osDescriptionDetector{})
}
// WithProcess adds all the Process attributes to the configured Resource.
//
// Warning! This option will include process command line arguments. If these
// contain sensitive information it will be included in the exported resource.
//
// This option is equivalent to calling WithProcessPID,
// WithProcessExecutableName, WithProcessExecutablePath,
// WithProcessCommandArgs, WithProcessOwner, WithProcessRuntimeName,
// WithProcessRuntimeVersion, and WithProcessRuntimeDescription. See each
// option function for information about what resource attributes each
// includes.
func WithProcess() Option {
return WithDetectors(
processPIDDetector{},
processExecutableNameDetector{},
processExecutablePathDetector{},
processCommandArgsDetector{},
processOwnerDetector{},
processRuntimeNameDetector{},
processRuntimeVersionDetector{},
processRuntimeDescriptionDetector{},
)
}
// WithProcessPID adds an attribute with the process identifier (PID) to the
// configured Resource.
func WithProcessPID() Option {
return WithDetectors(processPIDDetector{})
}
// WithProcessExecutableName adds an attribute with the name of the process
// executable to the configured Resource.
func WithProcessExecutableName() Option {
return WithDetectors(processExecutableNameDetector{})
}
// WithProcessExecutablePath adds an attribute with the full path to the process
// executable to the configured Resource.
func WithProcessExecutablePath() Option {
return WithDetectors(processExecutablePathDetector{})
}
// WithProcessCommandArgs adds an attribute with all the command arguments (including
// the command/executable itself) as received by the process to the configured
// Resource.
//
// Warning! This option will include process command line arguments. If these
// contain sensitive information it will be included in the exported resource.
func WithProcessCommandArgs() Option {
return WithDetectors(processCommandArgsDetector{})
}
// WithProcessOwner adds an attribute with the username of the user that owns the process
// to the configured Resource.
func WithProcessOwner() Option {
return WithDetectors(processOwnerDetector{})
}
// WithProcessRuntimeName adds an attribute with the name of the runtime of this
// process to the configured Resource.
func WithProcessRuntimeName() Option {
return WithDetectors(processRuntimeNameDetector{})
}
// WithProcessRuntimeVersion adds an attribute with the version of the runtime of
// this process to the configured Resource.
func WithProcessRuntimeVersion() Option {
return WithDetectors(processRuntimeVersionDetector{})
}
// WithProcessRuntimeDescription adds an attribute with an additional description
// about the runtime of the process to the configured Resource.
func WithProcessRuntimeDescription() Option {
return WithDetectors(processRuntimeDescriptionDetector{})
}
// WithContainer adds all the Container attributes to the configured Resource.
// See individual WithContainer* functions to configure specific attributes.
func WithContainer() Option {
return WithDetectors(
cgroupContainerIDDetector{},
)
}
// WithContainerID adds an attribute with the id of the container to the configured Resource.
// Note: WithContainerID will not extract the correct container ID in an ECS environment.
// Please use the ECS resource detector instead (https://pkg.go.dev/go.opentelemetry.io/contrib/detectors/aws/ecs).
func WithContainerID() Option {
return WithDetectors(cgroupContainerIDDetector{})
}
// WithService adds all the Service attributes to the configured Resource.
func WithService() Option {
return WithDetectors(
defaultServiceInstanceIDDetector{},
defaultServiceNameDetector{},
)
}
opentelemetry-go-1.43.0/sdk/resource/container.go 0000664 0000000 0000000 00000004175 15163675213 0022037 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package resource // import "go.opentelemetry.io/otel/sdk/resource"
import (
"bufio"
"context"
"errors"
"io"
"os"
"regexp"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
)
type containerIDProvider func() (string, error)
var (
containerID containerIDProvider = getContainerIDFromCGroup
cgroupContainerIDRe = regexp.MustCompile(`^.*/(?:.*[-:])?([0-9a-f]+)(?:\.|\s*$)`)
)
type cgroupContainerIDDetector struct{}
const cgroupPath = "/proc/self/cgroup"
// Detect returns a *Resource that describes the id of the container.
// If no container id found, an empty resource will be returned.
func (cgroupContainerIDDetector) Detect(context.Context) (*Resource, error) {
containerID, err := containerID()
if err != nil {
return nil, err
}
if containerID == "" {
return Empty(), nil
}
return NewWithAttributes(semconv.SchemaURL, semconv.ContainerID(containerID)), nil
}
var (
defaultOSStat = os.Stat
osStat = defaultOSStat
defaultOSOpen = func(name string) (io.ReadCloser, error) {
return os.Open(name)
}
osOpen = defaultOSOpen
)
// getContainerIDFromCGroup returns the id of the container from the cgroup file.
// If no container id found, an empty string will be returned.
func getContainerIDFromCGroup() (string, error) {
if _, err := osStat(cgroupPath); errors.Is(err, os.ErrNotExist) {
// File does not exist, skip
return "", nil
}
file, err := osOpen(cgroupPath)
if err != nil {
return "", err
}
defer file.Close()
return getContainerIDFromReader(file), nil
}
// getContainerIDFromReader returns the id of the container from reader.
func getContainerIDFromReader(reader io.Reader) string {
scanner := bufio.NewScanner(reader)
for scanner.Scan() {
line := scanner.Text()
if id := getContainerIDFromLine(line); id != "" {
return id
}
}
return ""
}
// getContainerIDFromLine returns the id of the container from one string line.
func getContainerIDFromLine(line string) string {
matches := cgroupContainerIDRe.FindStringSubmatch(line)
if len(matches) <= 1 {
return ""
}
return matches[1]
}
opentelemetry-go-1.43.0/sdk/resource/container_test.go 0000664 0000000 0000000 00000010545 15163675213 0023074 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package resource
import (
"errors"
"io"
"os"
"strings"
"testing"
"github.com/stretchr/testify/assert"
)
func setDefaultContainerProviders() {
setContainerProviders(
getContainerIDFromCGroup,
)
}
func setContainerProviders(
idProvider containerIDProvider,
) {
containerID = idProvider
}
func TestGetContainerIDFromLine(t *testing.T) {
testCases := []struct {
name string
line string
expectedContainerID string
}{
{
name: "with suffix",
line: "13:name=systemd:/podruntime/docker/kubepods/ac679f8a8319c8cf7d38e1adf263bc08d23.aaaa",
expectedContainerID: "ac679f8a8319c8cf7d38e1adf263bc08d23",
},
{
name: "with prefix and suffix",
line: "13:name=systemd:/podruntime/docker/kubepods/crio-dc679f8a8319c8cf7d38e1adf263bc08d23.stuff",
expectedContainerID: "dc679f8a8319c8cf7d38e1adf263bc08d23",
},
{
name: "no prefix and suffix",
line: "13:name=systemd:/pod/d86d75589bf6cc254f3e2cc29debdf85dde404998aa128997a819ff991827356",
expectedContainerID: "d86d75589bf6cc254f3e2cc29debdf85dde404998aa128997a819ff991827356",
},
{
name: "with space",
line: " 13:name=systemd:/pod/d86d75589bf6cc254f3e2cc29debdf85dde404998aa128997a819ff991827356 ",
expectedContainerID: "d86d75589bf6cc254f3e2cc29debdf85dde404998aa128997a819ff991827356",
},
{
name: "with colon",
line: " 13:name=systemd:/kuberuntime/containerd/kubepods-pod872d2066_00ef_48ea_a7d8_51b18b72d739:cri-containerd:e857a4bf05a69080a759574949d7a0e69572e27647800fa7faff6a05a8332aa1",
expectedContainerID: "e857a4bf05a69080a759574949d7a0e69572e27647800fa7faff6a05a8332aa1",
},
{
name: "invalid hex string",
line: "13:name=systemd:/podruntime/docker/kubepods/ac679f8a8319c8cf7d38e1adf263bc08d23zzzz",
},
{
name: "no container id - 1",
line: "pids: /",
},
{
name: "no container id - 2",
line: "pids: ",
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
containerID := getContainerIDFromLine(tc.line)
assert.Equal(t, tc.expectedContainerID, containerID)
})
}
}
func TestGetContainerIDFromReader(t *testing.T) {
testCases := []struct {
name string
reader io.Reader
expectedContainerID string
}{
{
name: "multiple lines",
reader: strings.NewReader(`//
1:name=systemd:/podruntime/docker/kubepods/docker-dc579f8a8319c8cf7d38e1adf263bc08d23
1:name=systemd:/podruntime/docker/kubepods/docker-dc579f8a8319c8cf7d38e1adf263bc08d24
`),
expectedContainerID: "dc579f8a8319c8cf7d38e1adf263bc08d23",
},
{
name: "no container id",
reader: strings.NewReader(`//
1:name=systemd:/podruntime/docker
`),
expectedContainerID: "",
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
containerID := getContainerIDFromReader(tc.reader)
assert.Equal(t, tc.expectedContainerID, containerID)
})
}
}
func TestGetContainerIDFromCGroup(t *testing.T) {
t.Cleanup(func() {
osStat = defaultOSStat
osOpen = defaultOSOpen
})
testCases := []struct {
name string
cgroupFileNotExist bool
openFileError error
content string
expectedContainerID string
expectedError bool
}{
{
name: "the cgroup file does not exist",
cgroupFileNotExist: true,
},
{
name: "error when opening cgroup file",
openFileError: errors.New("test"),
expectedError: true,
},
{
name: "cgroup file",
content: "1:name=systemd:/podruntime/docker/kubepods/docker-dc579f8a8319c8cf7d38e1adf263bc08d23",
expectedContainerID: "dc579f8a8319c8cf7d38e1adf263bc08d23",
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
osStat = func(string) (os.FileInfo, error) {
if tc.cgroupFileNotExist {
return nil, os.ErrNotExist
}
return nil, nil
}
osOpen = func(string) (io.ReadCloser, error) {
if tc.openFileError != nil {
return nil, tc.openFileError
}
return io.NopCloser(strings.NewReader(tc.content)), nil
}
containerID, err := getContainerIDFromCGroup()
assert.Equal(t, tc.expectedError, err != nil)
assert.Equal(t, tc.expectedContainerID, containerID)
})
}
}
opentelemetry-go-1.43.0/sdk/resource/doc.go 0000664 0000000 0000000 00000001645 15163675213 0020621 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package resource provides detecting and representing resources.
//
// The fundamental struct is a Resource which holds identifying information
// about the entities for which telemetry is exported.
//
// To automatically construct Resources from an environment a Detector
// interface is defined. Implementations of this interface can be passed to
// the Detect function to generate a Resource from the merged information.
//
// To load a user defined Resource from the environment variable
// OTEL_RESOURCE_ATTRIBUTES the FromEnv Detector can be used. It will interpret
// the value as a list of comma delimited key/value pairs
// (e.g. `=,=,...`).
//
// While this package provides a stable API,
// the attributes added by resource detectors may change.
package resource // import "go.opentelemetry.io/otel/sdk/resource"
opentelemetry-go-1.43.0/sdk/resource/env.go 0000664 0000000 0000000 00000004755 15163675213 0020651 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package resource // import "go.opentelemetry.io/otel/sdk/resource"
import (
"context"
"fmt"
"net/url"
"os"
"strings"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
)
const (
// resourceAttrKey is the environment variable name OpenTelemetry Resource information will be read from.
resourceAttrKey = "OTEL_RESOURCE_ATTRIBUTES" //nolint:gosec // False positive G101: Potential hardcoded credentials
// svcNameKey is the environment variable name that Service Name information will be read from.
svcNameKey = "OTEL_SERVICE_NAME"
)
// errMissingValue is returned when a resource value is missing.
var errMissingValue = fmt.Errorf("%w: missing value", ErrPartialResource)
// fromEnv is a Detector that implements the Detector and collects
// resources from environment. This Detector is included as a
// builtin.
type fromEnv struct{}
// compile time assertion that FromEnv implements Detector interface.
var _ Detector = fromEnv{}
// Detect collects resources from environment.
func (fromEnv) Detect(context.Context) (*Resource, error) {
attrs := strings.TrimSpace(os.Getenv(resourceAttrKey))
svcName := strings.TrimSpace(os.Getenv(svcNameKey))
if attrs == "" && svcName == "" {
return Empty(), nil
}
var res *Resource
if svcName != "" {
res = NewSchemaless(semconv.ServiceName(svcName))
}
r2, err := constructOTResources(attrs)
// Ensure that the resource with the service name from OTEL_SERVICE_NAME
// takes precedence, if it was defined.
res, err2 := Merge(r2, res)
if err == nil {
err = err2
} else if err2 != nil {
err = fmt.Errorf("detecting resources: %s", []string{err.Error(), err2.Error()})
}
return res, err
}
func constructOTResources(s string) (*Resource, error) {
if s == "" {
return Empty(), nil
}
pairs := strings.Split(s, ",")
var attrs []attribute.KeyValue
var invalid []string
for _, p := range pairs {
k, v, found := strings.Cut(p, "=")
if !found {
invalid = append(invalid, p)
continue
}
key := strings.TrimSpace(k)
val, err := url.PathUnescape(strings.TrimSpace(v))
if err != nil {
// Retain original value if decoding fails, otherwise it will be
// an empty string.
val = v
otel.Handle(err)
}
attrs = append(attrs, attribute.String(key, val))
}
var err error
if len(invalid) > 0 {
err = fmt.Errorf("%w: %v", errMissingValue, invalid)
}
return NewSchemaless(attrs...), err
}
opentelemetry-go-1.43.0/sdk/resource/env_test.go 0000664 0000000 0000000 00000005623 15163675213 0021703 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package resource
import (
"fmt"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel/attribute"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
)
func TestDetectOnePair(t *testing.T) {
t.Setenv(resourceAttrKey, "key=value")
detector := &fromEnv{}
res, err := detector.Detect(t.Context())
require.NoError(t, err)
assert.Equal(t, NewSchemaless(attribute.String("key", "value")), res)
}
func TestDetectURIEncodingOnePair(t *testing.T) {
t.Setenv(resourceAttrKey, "key=x+y+z?q=123")
detector := &fromEnv{}
res, err := detector.Detect(t.Context())
require.NoError(t, err)
assert.Equal(t, NewSchemaless(attribute.String("key", "x+y+z?q=123")), res)
}
func TestDetectMultiPairs(t *testing.T) {
t.Setenv("x", "1")
t.Setenv(resourceAttrKey, "key=value, k = v , a= x, a=z, b=c%2Fd")
detector := &fromEnv{}
res, err := detector.Detect(t.Context())
require.NoError(t, err)
assert.Equal(t, NewSchemaless(
attribute.String("key", "value"),
attribute.String("k", "v"),
attribute.String("a", "x"),
attribute.String("a", "z"),
attribute.String("b", "c/d"),
), res)
}
func TestDetectURIEncodingMultiPairs(t *testing.T) {
t.Setenv("x", "1")
t.Setenv(resourceAttrKey, "key=x+y+z,namespace=localhost/test&verify")
detector := &fromEnv{}
res, err := detector.Detect(t.Context())
require.NoError(t, err)
assert.Equal(t, NewSchemaless(
attribute.String("key", "x+y+z"),
attribute.String("namespace", "localhost/test&verify"),
), res)
}
func TestEmpty(t *testing.T) {
t.Setenv(resourceAttrKey, " ")
detector := &fromEnv{}
res, err := detector.Detect(t.Context())
require.NoError(t, err)
assert.Equal(t, Empty(), res)
}
func TestNoResourceAttributesSet(t *testing.T) {
t.Setenv(svcNameKey, "bar")
detector := &fromEnv{}
res, err := detector.Detect(t.Context())
require.NoError(t, err)
assert.Equal(t, res, NewSchemaless(
semconv.ServiceName("bar"),
))
}
func TestMissingKeyError(t *testing.T) {
t.Setenv(resourceAttrKey, "key=value,key")
detector := &fromEnv{}
res, err := detector.Detect(t.Context())
assert.Error(t, err)
assert.Equal(t, err, fmt.Errorf("%w: %v", errMissingValue, "[key]"))
assert.Equal(t, res, NewSchemaless(
attribute.String("key", "value"),
))
}
func TestInvalidPercentDecoding(t *testing.T) {
t.Setenv(resourceAttrKey, "key=%invalid")
detector := &fromEnv{}
res, err := detector.Detect(t.Context())
assert.NoError(t, err)
assert.Equal(t, NewSchemaless(
attribute.String("key", "%invalid"),
), res)
}
func TestDetectServiceNameFromEnv(t *testing.T) {
t.Setenv(resourceAttrKey, "key=value,service.name=foo")
t.Setenv(svcNameKey, "bar")
detector := &fromEnv{}
res, err := detector.Detect(t.Context())
require.NoError(t, err)
assert.Equal(t, res, NewSchemaless(
attribute.String("key", "value"),
semconv.ServiceName("bar"),
))
}
opentelemetry-go-1.43.0/sdk/resource/example_test.go 0000664 0000000 0000000 00000002532 15163675213 0022542 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package resource_test
import (
"context"
"errors"
"fmt"
"log"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/sdk/resource"
)
func ExampleNew() {
res, err := resource.New(
context.Background(),
resource.WithFromEnv(), // Discover and provide attributes from OTEL_RESOURCE_ATTRIBUTES and OTEL_SERVICE_NAME environment variables.
resource.WithTelemetrySDK(), // Discover and provide information about the OpenTelemetry SDK used.
resource.WithProcess(), // Discover and provide process information.
resource.WithOS(), // Discover and provide OS information.
resource.WithContainer(), // Discover and provide container information.
resource.WithHost(), // Discover and provide host information.
resource.WithAttributes(attribute.String("foo", "bar")), // Add custom resource attributes.
// resource.WithDetectors(thirdparty.Detector{}), // Bring your own external Detector implementation.
)
if errors.Is(err, resource.ErrPartialResource) || errors.Is(err, resource.ErrSchemaURLConflict) {
log.Println(err) // Log non-fatal issues.
} else if err != nil {
log.Fatalln(err) // The error may be fatal.
}
// Now, you can use the resource (e.g. pass it to a tracer or meter provider).
fmt.Println(res.SchemaURL())
}
opentelemetry-go-1.43.0/sdk/resource/export_common_unix_test.go 0000664 0000000 0000000 00000000663 15163675213 0025046 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
//go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris || zos
package resource // import "go.opentelemetry.io/otel/sdk/resource"
var (
Uname = uname
GetFirstAvailableFile = getFirstAvailableFile
)
var (
SetUnameProvider = setUnameProvider
SetDefaultUnameProvider = setDefaultUnameProvider
)
opentelemetry-go-1.43.0/sdk/resource/export_os_release_darwin_test.go 0000664 0000000 0000000 00000000335 15163675213 0026174 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package resource // import "go.opentelemetry.io/otel/sdk/resource"
var (
ParsePlistFile = parsePlistFile
BuildOSRelease = buildOSRelease
)
opentelemetry-go-1.43.0/sdk/resource/export_test.go 0000664 0000000 0000000 00000001624 15163675213 0022431 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package resource // import "go.opentelemetry.io/otel/sdk/resource"
var (
SetDefaultOSProviders = setDefaultOSProviders
SetOSProviders = setOSProviders
SetDefaultRuntimeProviders = setDefaultRuntimeProviders
SetRuntimeProviders = setRuntimeProviders
SetDefaultUserProviders = setDefaultUserProviders
SetUserProviders = setUserProviders
SetDefaultOSDescriptionProvider = setDefaultOSDescriptionProvider
SetOSDescriptionProvider = setOSDescriptionProvider
SetDefaultContainerProviders = setDefaultContainerProviders
SetContainerProviders = setContainerProviders
)
var (
CommandArgs = commandArgs
RuntimeName = runtimeName
RuntimeOS = runtimeOS
RuntimeArch = runtimeArch
)
var MapRuntimeOSToSemconvOSType = mapRuntimeOSToSemconvOSType
opentelemetry-go-1.43.0/sdk/resource/export_unix_test.go 0000664 0000000 0000000 00000000665 15163675213 0023500 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
//go:build aix || dragonfly || freebsd || linux || netbsd || openbsd || solaris || zos
package resource // import "go.opentelemetry.io/otel/sdk/resource"
var (
ParseOSReleaseFile = parseOSReleaseFile
Skip = skip
Parse = parse
Unquote = unquote
Unescape = unescape
BuildOSRelease = buildOSRelease
)
opentelemetry-go-1.43.0/sdk/resource/export_windows_test.go 0000664 0000000 0000000 00000001105 15163675213 0024175 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package resource // import "go.opentelemetry.io/otel/sdk/resource"
var (
PlatformOSDescription = platformOSDescription
ReadProductName = readProductName
ReadDisplayVersion = readDisplayVersion
ReadReleaseID = readReleaseID
ReadCurrentMajorVersionNumber = readCurrentMajorVersionNumber
ReadCurrentMinorVersionNumber = readCurrentMinorVersionNumber
ReadCurrentBuildNumber = readCurrentBuildNumber
ReadUBR = readUBR
)
opentelemetry-go-1.43.0/sdk/resource/host_id.go 0000664 0000000 0000000 00000005562 15163675213 0021507 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package resource // import "go.opentelemetry.io/otel/sdk/resource"
import (
"context"
"errors"
"strings"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
)
type hostIDProvider func() (string, error)
var defaultHostIDProvider hostIDProvider = platformHostIDReader.read
var hostID = defaultHostIDProvider
type hostIDReader interface {
read() (string, error)
}
type fileReader func(string) (string, error)
type commandExecutor func(string, ...string) (string, error)
// hostIDReaderBSD implements hostIDReader.
type hostIDReaderBSD struct {
execCommand commandExecutor
readFile fileReader
}
// read attempts to read the machine-id from /etc/hostid.
// If not found it will execute: /bin/kenv -q smbios.system.uuid.
// If neither location yields an id an error will be returned.
func (r *hostIDReaderBSD) read() (string, error) {
if result, err := r.readFile("/etc/hostid"); err == nil {
return strings.TrimSpace(result), nil
}
if result, err := r.execCommand("/bin/kenv", "-q", "smbios.system.uuid"); err == nil {
return strings.TrimSpace(result), nil
}
return "", errors.New("host id not found in: /etc/hostid or /bin/kenv")
}
// hostIDReaderDarwin implements hostIDReader.
type hostIDReaderDarwin struct {
execCommand commandExecutor
}
// read executes `/usr/sbin/ioreg -rd1 -c "IOPlatformExpertDevice"` and parses host id
// from the IOPlatformUUID line. If the command fails or the uuid cannot be
// parsed an error will be returned.
func (r *hostIDReaderDarwin) read() (string, error) {
result, err := r.execCommand("/usr/sbin/ioreg", "-rd1", "-c", "IOPlatformExpertDevice")
if err != nil {
return "", err
}
for line := range strings.SplitSeq(result, "\n") {
if strings.Contains(line, "IOPlatformUUID") {
parts := strings.Split(line, " = ")
if len(parts) == 2 {
return strings.Trim(parts[1], "\""), nil
}
break
}
}
return "", errors.New("could not parse IOPlatformUUID")
}
type hostIDReaderLinux struct {
readFile fileReader
}
// read attempts to read the machine-id from /etc/machine-id followed by
// /var/lib/dbus/machine-id. If neither location yields an ID an error will
// be returned.
func (r *hostIDReaderLinux) read() (string, error) {
if result, err := r.readFile("/etc/machine-id"); err == nil {
return strings.TrimSpace(result), nil
}
if result, err := r.readFile("/var/lib/dbus/machine-id"); err == nil {
return strings.TrimSpace(result), nil
}
return "", errors.New("host id not found in: /etc/machine-id or /var/lib/dbus/machine-id")
}
type hostIDDetector struct{}
// Detect returns a *Resource containing the platform specific host id.
func (hostIDDetector) Detect(context.Context) (*Resource, error) {
hostID, err := hostID()
if err != nil {
return nil, err
}
return NewWithAttributes(
semconv.SchemaURL,
semconv.HostID(hostID),
), nil
}
opentelemetry-go-1.43.0/sdk/resource/host_id_bsd.go 0000664 0000000 0000000 00000000503 15163675213 0022325 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
//go:build dragonfly || freebsd || netbsd || openbsd || solaris
package resource // import "go.opentelemetry.io/otel/sdk/resource"
var platformHostIDReader hostIDReader = &hostIDReaderBSD{
execCommand: execCommand,
readFile: readFile,
}
opentelemetry-go-1.43.0/sdk/resource/host_id_darwin.go 0000664 0000000 0000000 00000000355 15163675213 0023046 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package resource // import "go.opentelemetry.io/otel/sdk/resource"
var platformHostIDReader hostIDReader = &hostIDReaderDarwin{
execCommand: execCommand,
}
opentelemetry-go-1.43.0/sdk/resource/host_id_exec.go 0000664 0000000 0000000 00000000651 15163675213 0022505 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
//go:build darwin || dragonfly || freebsd || netbsd || openbsd || solaris
package resource // import "go.opentelemetry.io/otel/sdk/resource"
import "os/exec"
func execCommand(name string, arg ...string) (string, error) {
cmd := exec.Command(name, arg...)
b, err := cmd.Output()
if err != nil {
return "", err
}
return string(b), nil
}
opentelemetry-go-1.43.0/sdk/resource/host_id_export_test.go 0000664 0000000 0000000 00000001024 15163675213 0024134 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package resource_test
import (
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/otel/sdk/resource"
)
func mockHostIDProvider() {
resource.SetHostIDProvider(
func() (string, error) { return "f2c668b579780554f70f72a063dc0864", nil },
)
}
func mockHostIDProviderWithError() {
resource.SetHostIDProvider(
func() (string, error) { return "", assert.AnError },
)
}
func restoreHostIDProvider() {
resource.SetDefaultHostIDProvider()
}
opentelemetry-go-1.43.0/sdk/resource/host_id_linux.go 0000664 0000000 0000000 00000000370 15163675213 0022716 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
//go:build linux
package resource // import "go.opentelemetry.io/otel/sdk/resource"
var platformHostIDReader hostIDReader = &hostIDReaderLinux{
readFile: readFile,
}
opentelemetry-go-1.43.0/sdk/resource/host_id_readfile.go 0000664 0000000 0000000 00000000635 15163675213 0023336 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
//go:build linux || dragonfly || freebsd || netbsd || openbsd || solaris
package resource // import "go.opentelemetry.io/otel/sdk/resource"
import "os"
func readFile(filename string) (string, error) {
b, err := os.ReadFile(filename) // nolint:gosec // false positive
if err != nil {
return "", err
}
return string(b), nil
}
opentelemetry-go-1.43.0/sdk/resource/host_id_readfile_test.go 0000664 0000000 0000000 00000001603 15163675213 0024371 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
//go:build linux || dragonfly || freebsd || netbsd || openbsd || solaris
package resource
import (
"os"
"testing"
"github.com/stretchr/testify/require"
)
func TestReadFileExistent(t *testing.T) {
fileContents := "foo"
f, err := os.CreateTemp(t.TempDir(), "readfile_")
require.NoError(t, err)
defer os.Remove(f.Name())
_, err = f.WriteString(fileContents)
require.NoError(t, err)
require.NoError(t, f.Close())
result, err := readFile(f.Name())
require.NoError(t, err)
require.Equal(t, result, fileContents)
}
func TestReadFileNonExistent(t *testing.T) {
// create unique filename
f, err := os.CreateTemp(t.TempDir(), "readfile_")
require.NoError(t, err)
// make file non-existent
require.NoError(t, os.Remove(f.Name()))
_, err = readFile(f.Name())
require.ErrorIs(t, err, os.ErrNotExist)
}
opentelemetry-go-1.43.0/sdk/resource/host_id_test.go 0000664 0000000 0000000 00000013154 15163675213 0022542 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package resource
import (
"errors"
"testing"
"github.com/stretchr/testify/require"
)
var (
expectedHostID = "f2c668b579780554f70f72a063dc0864"
readFileNoError = func(string) (string, error) {
return expectedHostID + "\n", nil
}
readFileError = func(string) (string, error) {
return "", errors.New("not found")
}
execCommandNoError = func(string, ...string) (string, error) {
return expectedHostID + "\n", nil
}
execCommandError = func(string, ...string) (string, error) {
return "", errors.New("not found")
}
)
func SetDefaultHostIDProvider() {
SetHostIDProvider(defaultHostIDProvider)
}
func SetHostIDProvider(hostIDProvider hostIDProvider) {
hostID = hostIDProvider
}
func TestHostIDReaderBSD(t *testing.T) {
tt := []struct {
name string
fileReader fileReader
commandExecutor commandExecutor
expectedHostID string
expectError bool
}{
{
name: "hostIDReaderBSD valid primary",
fileReader: readFileNoError,
commandExecutor: execCommandError,
expectedHostID: expectedHostID,
expectError: false,
},
{
name: "hostIDReaderBSD invalid primary",
fileReader: readFileError,
commandExecutor: execCommandNoError,
expectedHostID: expectedHostID,
expectError: false,
},
{
name: "hostIDReaderBSD invalid primary and secondary",
fileReader: readFileError,
commandExecutor: execCommandError,
expectedHostID: "",
expectError: true,
},
}
for _, tc := range tt {
t.Run(tc.name, func(t *testing.T) {
reader := hostIDReaderBSD{
readFile: tc.fileReader,
execCommand: tc.commandExecutor,
}
hostID, err := reader.read()
require.Equal(t, tc.expectError, err != nil)
require.Equal(t, tc.expectedHostID, hostID)
})
}
}
func TestHostIDReaderLinux(t *testing.T) {
readFilePrimaryError := func(filename string) (string, error) {
if filename == "/var/lib/dbus/machine-id" {
return readFileNoError(filename)
}
return readFileError(filename)
}
tt := []struct {
name string
fileReader fileReader
expectedHostID string
expectError bool
}{
{
name: "hostIDReaderLinux valid primary",
fileReader: readFileNoError,
expectedHostID: expectedHostID,
expectError: false,
},
{
name: "hostIDReaderLinux invalid primary",
fileReader: readFilePrimaryError,
expectedHostID: expectedHostID,
expectError: false,
},
{
name: "hostIDReaderLinux invalid primary and secondary",
fileReader: readFileError,
expectedHostID: "",
expectError: true,
},
}
for _, tc := range tt {
t.Run(tc.name, func(t *testing.T) {
reader := hostIDReaderLinux{
readFile: tc.fileReader,
}
hostID, err := reader.read()
require.Equal(t, tc.expectError, err != nil)
require.Equal(t, tc.expectedHostID, hostID)
})
}
}
func TestHostIDReaderDarwin(t *testing.T) {
validOutput := `+-o J316sAP
{
"IOPolledInterface" = "AppleARMWatchdogTimerHibernateHandler is not serializable"
"#address-cells" = <02000000>
"AAPL,phandle" = <01000000>
"serial-number" = <94e1c79ec04cd3f153f600000000000000000000000000000000000000000000>
"IOBusyInterest" = "IOCommand is not serializable"
"target-type" = <"J316s">
"platform-name" = <7436303030000000000000000000000000000000000000000000000000000000>
"secure-root-prefix" = <"md">
"name" = <"device-tree">
"region-info" = <4c4c2f4100000000000000000000000000000000000000000000000000000000>
"manufacturer" = <"Apple Inc.">
"compatible" = <"J316sAP","MacBookPro18,1","AppleARM">
"config-number" = <00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000>
"IOPlatformSerialNumber" = "HDWLIF2LM7"
"regulatory-model-number" = <4132343835000000000000000000000000000000000000000000000000000000>
"time-stamp" = <"Fri Aug 5 20:25:38 PDT 2022">
"clock-frequency" = <00366e01>
"model" = <"MacBookPro18,1">
"mlb-serial-number" = <5c92d268d6cd789e475ffafc0d363fc950000000000000000000000000000000>
"model-number" = <5a31345930303136430000000000000000000000000000000000000000000000>
"IONWInterrupts" = "IONWInterrupts"
"model-config" = <"ICT;MoPED=0x03D053A605C84ED11C455A18D6C643140B41A239">
"device_type" = <"bootrom">
"#size-cells" = <02000000>
"IOPlatformUUID" = "81895B8D-9EF9-4EBB-B5DE-B00069CF53F0"
}
`
execCommandValid := func(string, ...string) (string, error) {
return validOutput, nil
}
execCommandInvalid := func(string, ...string) (string, error) {
return "wasn't expecting this", nil
}
tt := []struct {
name string
fileReader fileReader
commandExecutor commandExecutor
expectedHostID string
expectError bool
}{
{
name: "hostIDReaderDarwin valid output",
commandExecutor: execCommandValid,
expectedHostID: "81895B8D-9EF9-4EBB-B5DE-B00069CF53F0",
expectError: false,
},
{
name: "hostIDReaderDarwin invalid output",
commandExecutor: execCommandInvalid,
expectedHostID: "",
expectError: true,
},
{
name: "hostIDReaderDarwin error",
commandExecutor: execCommandError,
expectedHostID: "",
expectError: true,
},
}
for _, tc := range tt {
t.Run(tc.name, func(t *testing.T) {
reader := hostIDReaderDarwin{
execCommand: tc.commandExecutor,
}
hostID, err := reader.read()
require.Equal(t, tc.expectError, err != nil)
require.Equal(t, tc.expectedHostID, hostID)
})
}
}
opentelemetry-go-1.43.0/sdk/resource/host_id_unsupported.go 0000664 0000000 0000000 00000001257 15163675213 0024154 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
//go:build !darwin && !dragonfly && !freebsd && !linux && !netbsd && !openbsd && !solaris && !windows
package resource // import "go.opentelemetry.io/otel/sdk/resource"
// hostIDReaderUnsupported is a placeholder implementation for operating systems
// for which this project currently doesn't support host.id
// attribute detection. See build tags declaration early on this file
// for a list of unsupported OSes.
type hostIDReaderUnsupported struct{}
func (*hostIDReaderUnsupported) read() (string, error) {
return "", nil
}
var platformHostIDReader hostIDReader = &hostIDReaderUnsupported{}
opentelemetry-go-1.43.0/sdk/resource/host_id_windows.go 0000664 0000000 0000000 00000001425 15163675213 0023253 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
//go:build windows
package resource // import "go.opentelemetry.io/otel/sdk/resource"
import (
"golang.org/x/sys/windows/registry"
)
// implements hostIDReader.
type hostIDReaderWindows struct{}
// read reads MachineGuid from the Windows registry key:
// SOFTWARE\Microsoft\Cryptography.
func (*hostIDReaderWindows) read() (string, error) {
k, err := registry.OpenKey(
registry.LOCAL_MACHINE, `SOFTWARE\Microsoft\Cryptography`,
registry.QUERY_VALUE|registry.WOW64_64KEY,
)
if err != nil {
return "", err
}
defer k.Close()
guid, _, err := k.GetStringValue("MachineGuid")
if err != nil {
return "", err
}
return guid, nil
}
var platformHostIDReader hostIDReader = &hostIDReaderWindows{}
opentelemetry-go-1.43.0/sdk/resource/host_id_windows_test.go 0000664 0000000 0000000 00000000577 15163675213 0024321 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
//go:build windows
package resource // import "go.opentelemetry.io/otel/sdk/resource"
import (
"testing"
"github.com/stretchr/testify/require"
)
func TestReader(t *testing.T) {
reader := &hostIDReaderWindows{}
result, err := reader.read()
require.NoError(t, err)
require.NotEmpty(t, result)
}
opentelemetry-go-1.43.0/sdk/resource/os.go 0000664 0000000 0000000 00000005012 15163675213 0020465 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package resource // import "go.opentelemetry.io/otel/sdk/resource"
import (
"context"
"strings"
"go.opentelemetry.io/otel/attribute"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
)
type osDescriptionProvider func() (string, error)
var defaultOSDescriptionProvider osDescriptionProvider = platformOSDescription
var osDescription = defaultOSDescriptionProvider
func setDefaultOSDescriptionProvider() {
setOSDescriptionProvider(defaultOSDescriptionProvider)
}
func setOSDescriptionProvider(osDescriptionProvider osDescriptionProvider) {
osDescription = osDescriptionProvider
}
type (
osTypeDetector struct{}
osDescriptionDetector struct{}
)
// Detect returns a *Resource that describes the operating system type the
// service is running on.
func (osTypeDetector) Detect(context.Context) (*Resource, error) {
osType := runtimeOS()
osTypeAttribute := mapRuntimeOSToSemconvOSType(osType)
return NewWithAttributes(
semconv.SchemaURL,
osTypeAttribute,
), nil
}
// Detect returns a *Resource that describes the operating system the
// service is running on.
func (osDescriptionDetector) Detect(context.Context) (*Resource, error) {
description, err := osDescription()
if err != nil {
return nil, err
}
return NewWithAttributes(
semconv.SchemaURL,
semconv.OSDescription(description),
), nil
}
// mapRuntimeOSToSemconvOSType translates the OS name as provided by the Go runtime
// into an OS type attribute with the corresponding value defined by the semantic
// conventions. In case the provided OS name isn't mapped, it's transformed to lowercase
// and used as the value for the returned OS type attribute.
func mapRuntimeOSToSemconvOSType(osType string) attribute.KeyValue {
// the elements in this map are the intersection between
// available GOOS values and defined semconv OS types
osTypeAttributeMap := map[string]attribute.KeyValue{
"aix": semconv.OSTypeAIX,
"darwin": semconv.OSTypeDarwin,
"dragonfly": semconv.OSTypeDragonflyBSD,
"freebsd": semconv.OSTypeFreeBSD,
"linux": semconv.OSTypeLinux,
"netbsd": semconv.OSTypeNetBSD,
"openbsd": semconv.OSTypeOpenBSD,
"solaris": semconv.OSTypeSolaris,
"windows": semconv.OSTypeWindows,
"zos": semconv.OSTypeZOS,
}
var osTypeAttribute attribute.KeyValue
if attr, ok := osTypeAttributeMap[osType]; ok {
osTypeAttribute = attr
} else {
osTypeAttribute = semconv.OSTypeKey.String(strings.ToLower(osType))
}
return osTypeAttribute
}
opentelemetry-go-1.43.0/sdk/resource/os_release_darwin.go 0000664 0000000 0000000 00000005276 15163675213 0023545 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package resource // import "go.opentelemetry.io/otel/sdk/resource"
import (
"encoding/xml"
"errors"
"fmt"
"io"
"os"
)
type plist struct {
XMLName xml.Name `xml:"plist"`
Dict dict `xml:"dict"`
}
type dict struct {
Key []string `xml:"key"`
String []string `xml:"string"`
}
// osRelease builds a string describing the operating system release based on the
// contents of the property list (.plist) system files. If no .plist files are found,
// or if the required properties to build the release description string are missing,
// an empty string is returned instead. The generated string resembles the output of
// the `sw_vers` commandline program, but in a single-line string. For more information
// about the `sw_vers` program, see: https://www.unix.com/man-page/osx/1/SW_VERS.
func osRelease() string {
file, err := getPlistFile()
if err != nil {
return ""
}
defer file.Close()
values, err := parsePlistFile(file)
if err != nil {
return ""
}
return buildOSRelease(values)
}
// getPlistFile returns a *os.File pointing to one of the well-known .plist files
// available on macOS. If no file can be opened, it returns an error.
func getPlistFile() (*os.File, error) {
return getFirstAvailableFile([]string{
"/System/Library/CoreServices/SystemVersion.plist",
"/System/Library/CoreServices/ServerVersion.plist",
})
}
// parsePlistFile process the file pointed by `file` as a .plist file and returns
// a map with the key-values for each pair of correlated and elements
// contained in it.
func parsePlistFile(file io.Reader) (map[string]string, error) {
var v plist
err := xml.NewDecoder(file).Decode(&v)
if err != nil {
return nil, err
}
if len(v.Dict.Key) != len(v.Dict.String) {
return nil, errors.New("the number of and elements doesn't match")
}
properties := make(map[string]string, len(v.Dict.Key))
for i, key := range v.Dict.Key {
properties[key] = v.Dict.String[i]
}
return properties, nil
}
// buildOSRelease builds a string describing the OS release based on the properties
// available on the provided map. It tries to find the `ProductName`, `ProductVersion`
// and `ProductBuildVersion` properties. If some of these properties are not found,
// it returns an empty string.
func buildOSRelease(properties map[string]string) string {
productName := properties["ProductName"]
productVersion := properties["ProductVersion"]
productBuildVersion := properties["ProductBuildVersion"]
if productName == "" || productVersion == "" || productBuildVersion == "" {
return ""
}
return fmt.Sprintf("%s %s (%s)", productName, productVersion, productBuildVersion)
}
opentelemetry-go-1.43.0/sdk/resource/os_release_darwin_test.go 0000664 0000000 0000000 00000010334 15163675213 0024573 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package resource_test
import (
"bytes"
"io"
"testing"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel/sdk/resource"
)
func TestParsePlistFile(t *testing.T) {
standardPlist := bytes.NewBufferString(`
ProductBuildVersion
20E232
ProductCopyright
1983-2021 Apple Inc.
ProductName
macOS
ProductUserVisibleVersion
11.3
ProductVersion
11.3
iOSSupportVersion
14.5
`)
parsedPlist := map[string]string{
"ProductBuildVersion": "20E232",
"ProductCopyright": "1983-2021 Apple Inc.",
"ProductName": "macOS",
"ProductUserVisibleVersion": "11.3",
"ProductVersion": "11.3",
"iOSSupportVersion": "14.5",
}
emptyPlist := bytes.NewBufferString(`
`)
missingDictPlist := bytes.NewBufferString(`
`)
unknownElementsPlist := bytes.NewBufferString(`
123
ProductBuildVersion
Value
20E232
`)
parsedUnknownElementsPlist := map[string]string{
"ProductBuildVersion": "20E232",
}
tt := []struct {
Name string
Plist io.Reader
Parsed map[string]string
}{
{"Standard", standardPlist, parsedPlist},
{"Empty", emptyPlist, map[string]string{}},
{"Missing dict", missingDictPlist, map[string]string{}},
{"Unknown elements", unknownElementsPlist, parsedUnknownElementsPlist},
}
for _, tc := range tt {
t.Run(tc.Name, func(t *testing.T) {
result, err := resource.ParsePlistFile(tc.Plist)
require.Equal(t, tc.Parsed, result)
require.NoError(t, err)
})
}
}
func TestParsePlistFileUnevenKeys(t *testing.T) {
plist := bytes.NewBufferString(`
ProductBuildVersion
20E232
ProductCopyright
`)
result, err := resource.ParsePlistFile(plist)
require.Nil(t, result)
require.Error(t, err)
}
func TestParsePlistFileMalformed(t *testing.T) {
plist := bytes.NewBufferString(`
Product
`)
result, err := resource.ParsePlistFile(plist)
require.Nil(t, result)
require.Error(t, err)
}
func TestBuildOSRelease(t *testing.T) {
tt := []struct {
Name string
Properties map[string]string
OSRelease string
}{
{"Empty properties", map[string]string{}, ""},
{"Empty properties (nil)", nil, ""},
{"Missing product name", map[string]string{
"ProductVersion": "11.3",
"ProductBuildVersion": "20E232",
}, ""},
{"Missing product version", map[string]string{
"ProductName": "macOS",
"ProductBuildVersion": "20E232",
}, ""},
{"Missing product build version", map[string]string{
"ProductName": "macOS",
"ProductVersion": "11.3",
}, ""},
{"All properties available", map[string]string{
"ProductName": "macOS",
"ProductVersion": "11.3",
"ProductBuildVersion": "20E232",
}, "macOS 11.3 (20E232)"},
}
for _, tc := range tt {
t.Run(tc.Name, func(t *testing.T) {
result := resource.BuildOSRelease(tc.Properties)
require.Equal(t, tc.OSRelease, result)
})
}
}
opentelemetry-go-1.43.0/sdk/resource/os_release_unix.go 0000664 0000000 0000000 00000010055 15163675213 0023233 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
//go:build aix || dragonfly || freebsd || linux || netbsd || openbsd || solaris || zos
package resource // import "go.opentelemetry.io/otel/sdk/resource"
import (
"bufio"
"fmt"
"io"
"os"
"strings"
)
// osRelease builds a string describing the operating system release based on the
// properties of the os-release file. If no os-release file is found, or if the
// required properties to build the release description string are missing, an empty
// string is returned instead. For more information about os-release files, see:
// https://www.freedesktop.org/software/systemd/man/os-release.html
func osRelease() string {
file, err := getOSReleaseFile()
if err != nil {
return ""
}
defer file.Close()
values := parseOSReleaseFile(file)
return buildOSRelease(values)
}
// getOSReleaseFile returns a *os.File pointing to one of the well-known os-release
// files, according to their order of preference. If no file can be opened, it
// returns an error.
func getOSReleaseFile() (*os.File, error) {
return getFirstAvailableFile([]string{"/etc/os-release", "/usr/lib/os-release"})
}
// parseOSReleaseFile process the file pointed by `file` as an os-release file and
// returns a map with the key-values contained in it. Empty lines or lines starting
// with a '#' character are ignored, as well as lines with the missing key=value
// separator. Values are unquoted and unescaped.
func parseOSReleaseFile(file io.Reader) map[string]string {
values := make(map[string]string)
scanner := bufio.NewScanner(file)
for scanner.Scan() {
line := scanner.Text()
if skip(line) {
continue
}
key, value, ok := parse(line)
if ok {
values[key] = value
}
}
return values
}
// skip reports whether the line is blank or starts with a '#' character, and
// therefore should be skipped from processing.
func skip(line string) bool {
line = strings.TrimSpace(line)
return line == "" || strings.HasPrefix(line, "#")
}
// parse attempts to split the provided line on the first '=' character, and then
// sanitize each side of the split before returning them as a key-value pair.
func parse(line string) (string, string, bool) {
k, v, found := strings.Cut(line, "=")
if !found || k == "" {
return "", "", false
}
key := strings.TrimSpace(k)
value := unescape(unquote(strings.TrimSpace(v)))
return key, value, true
}
// unquote checks whether the string `s` is quoted with double or single quotes
// and, if so, returns a version of the string without them. Otherwise it returns
// the provided string unchanged.
func unquote(s string) string {
if len(s) < 2 {
return s
}
if (s[0] == '"' || s[0] == '\'') && s[0] == s[len(s)-1] {
return s[1 : len(s)-1]
}
return s
}
// unescape removes the `\` prefix from some characters that are expected
// to have it added in front of them for escaping purposes.
func unescape(s string) string {
return strings.NewReplacer(
`\$`, `$`,
`\"`, `"`,
`\'`, `'`,
`\\`, `\`,
"\\`", "`",
).Replace(s)
}
// buildOSRelease builds a string describing the OS release based on the properties
// available on the provided map. It favors a combination of the `NAME` and `VERSION`
// properties as first option (falling back to `VERSION_ID` if `VERSION` isn't
// found), and using `PRETTY_NAME` alone if some of the previous are not present. If
// none of these properties are found, it returns an empty string.
//
// The rationale behind not using `PRETTY_NAME` as first choice was that, for some
// Linux distributions, it doesn't include the same detail that can be found on the
// individual `NAME` and `VERSION` properties, and combining `PRETTY_NAME` with
// other properties can produce "pretty" redundant strings in some cases.
func buildOSRelease(values map[string]string) string {
var osRelease string
name := values["NAME"]
version := values["VERSION"]
if version == "" {
version = values["VERSION_ID"]
}
if name != "" && version != "" {
osRelease = fmt.Sprintf("%s %s", name, version)
} else {
osRelease = values["PRETTY_NAME"]
}
return osRelease
}
opentelemetry-go-1.43.0/sdk/resource/os_release_unix_test.go 0000664 0000000 0000000 00000020131 15163675213 0024266 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
//go:build aix || dragonfly || freebsd || linux || netbsd || openbsd || solaris || zos
package resource_test
import (
"bytes"
"io"
"testing"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel/sdk/resource"
)
func TestParseOSReleaseFile(t *testing.T) {
osReleaseUbuntu := bytes.NewBufferString(`NAME="Ubuntu"
VERSION="20.04.2 LTS (Focal Fossa)"
ID=ubuntu
ID_LIKE=debian
PRETTY_NAME="Ubuntu 20.04.2 LTS"
VERSION_ID="20.04"
HOME_URL="https://www.ubuntu.com/"
SUPPORT_URL="https://help.ubuntu.com/"
BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/"
PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy"
VERSION_CODENAME=focal
UBUNTU_CODENAME=focal`)
parsedUbuntu := map[string]string{
"NAME": "Ubuntu",
"VERSION": "20.04.2 LTS (Focal Fossa)",
"ID": "ubuntu",
"ID_LIKE": "debian",
"PRETTY_NAME": "Ubuntu 20.04.2 LTS",
"VERSION_ID": "20.04",
"HOME_URL": "https://www.ubuntu.com/",
"SUPPORT_URL": "https://help.ubuntu.com/",
"BUG_REPORT_URL": "https://bugs.launchpad.net/ubuntu/",
"PRIVACY_POLICY_URL": "https://www.ubuntu.com/legal/terms-and-policies/privacy-policy",
"VERSION_CODENAME": "focal",
"UBUNTU_CODENAME": "focal",
}
osReleaseDebian := bytes.NewBufferString(`PRETTY_NAME="Debian GNU/Linux 10 (buster)"
NAME="Debian GNU/Linux"
VERSION_ID="10"
VERSION="10 (buster)"
VERSION_CODENAME=buster
ID=debian
HOME_URL="https://www.debian.org/"
SUPPORT_URL="https://www.debian.org/support"
BUG_REPORT_URL="https://bugs.debian.org/"`)
parsedDebian := map[string]string{
"PRETTY_NAME": "Debian GNU/Linux 10 (buster)",
"NAME": "Debian GNU/Linux",
"VERSION_ID": "10",
"VERSION": "10 (buster)",
"VERSION_CODENAME": "buster",
"ID": "debian",
"HOME_URL": "https://www.debian.org/",
"SUPPORT_URL": "https://www.debian.org/support",
"BUG_REPORT_URL": "https://bugs.debian.org/",
}
osReleaseAlpine := bytes.NewBufferString(`NAME="Alpine Linux"
ID=alpine
VERSION_ID=3.13.4
PRETTY_NAME="Alpine Linux v3.13"
HOME_URL="https://alpinelinux.org/"
BUG_REPORT_URL="https://bugs.alpinelinux.org/"`)
parsedAlpine := map[string]string{
"NAME": "Alpine Linux",
"ID": "alpine",
"VERSION_ID": "3.13.4",
"PRETTY_NAME": "Alpine Linux v3.13",
"HOME_URL": "https://alpinelinux.org/",
"BUG_REPORT_URL": "https://bugs.alpinelinux.org/",
}
osReleaseMock := bytes.NewBufferString(`
# This line should be skipped
QUOTED1="Quoted value 1"
QUOTED2='Quoted value 2'
ESCAPED1="\$HOME"
ESCAPED2="\"release\""
ESCAPED3="rock\'n\'roll"
ESCAPED4="\\var"
=line with missing key should be skipped
PROP1=name=john
PROP2 = Value
PROP3='This value will be overwritten by the next one'
PROP3='Final value'`)
parsedMock := map[string]string{
"QUOTED1": "Quoted value 1",
"QUOTED2": "Quoted value 2",
"ESCAPED1": "$HOME",
"ESCAPED2": `"release"`,
"ESCAPED3": "rock'n'roll",
"ESCAPED4": `\var`,
"PROP1": "name=john",
"PROP2": "Value",
"PROP3": "Final value",
}
tt := []struct {
Name string
OSRelease io.Reader
Parsed map[string]string
}{
{"Ubuntu", osReleaseUbuntu, parsedUbuntu},
{"Debian", osReleaseDebian, parsedDebian},
{"Alpine", osReleaseAlpine, parsedAlpine},
{"Mock", osReleaseMock, parsedMock},
}
for _, tc := range tt {
t.Run(tc.Name, func(t *testing.T) {
result := resource.ParseOSReleaseFile(tc.OSRelease)
require.Equal(t, tc.Parsed, result)
})
}
}
func TestSkip(t *testing.T) {
tt := []struct {
Name string
Line string
Expected bool
}{
{"Empty string", "", true},
{"Only whitespace", " ", true},
{"Hashtag prefix 1", "# Sample text", true},
{"Hashtag prefix 2", " # Sample text", true},
{"Hashtag and whitespace 1", "# ", true},
{"Hashtag and whitespace 2", " #", true},
{"Hashtag and whitespace 3", " # ", true},
{"Nonempty string", "Sample text", false},
{"Nonempty string with whitespace around", " Sample text ", false},
{"Nonempty string with middle hashtag", "Sample #text", false},
{"Nonempty string with ending hashtag", "Sample text #", false},
}
for _, tc := range tt {
t.Run(tc.Name, func(t *testing.T) {
result := resource.Skip(tc.Line)
require.Equal(t, tc.Expected, result)
})
}
}
func TestParse(t *testing.T) {
tt := []struct {
Name string
Line string
ExpectedKey string
ExpectedValue string
OK bool
}{
{"Empty string", "", "", "", false},
{"No separator", "wrong", "", "", false},
{"Empty key", "=john", "", "", false},
{"Empty key value", "=", "", "", false},
{"Empty value", "name=", "name", "", true},
{"Key value 1", "name=john", "name", "john", true},
{"Key value 2", "name=john=dev", "name", "john=dev", true},
}
for _, tc := range tt {
t.Run(tc.Name, func(t *testing.T) {
key, value, ok := resource.Parse(tc.Line)
require.Equal(t, tc.ExpectedKey, key)
require.Equal(t, tc.ExpectedValue, value)
require.Equal(t, tc.OK, ok)
})
}
}
func TestUnquote(t *testing.T) {
tt := []struct {
Name string
Text string
Expected string
}{
{"Empty string", ``, ``},
{"Single double quote", `"`, `"`},
{"Single single quote", `'`, `'`},
{"Empty double quotes", `""`, ``},
{"Empty single quotes", `''`, ``},
{"Empty mixed quotes 1", `"'`, `"'`},
{"Empty mixed quotes 2", `'"`, `'"`},
{"Double quotes", `"Sample text"`, `Sample text`},
{"Single quotes", `'Sample text'`, `Sample text`},
{"Half-open starting double quote", `"Sample text`, `"Sample text`},
{"Half-open ending double quote", `Sample text"`, `Sample text"`},
{"Half-open starting single quote", `'Sample text`, `'Sample text`},
{"Half-open ending single quote", `Sample text'`, `Sample text'`},
{"Double double quotes", `""Sample text""`, `"Sample text"`},
{"Double single quotes", `''Sample text''`, `'Sample text'`},
{"Mismatch quotes 1", `"Sample text'`, `"Sample text'`},
{"Mismatch quotes 2", `'Sample text"`, `'Sample text"`},
{"No quotes", `Sample text`, `Sample text`},
{"Internal double quote", `Sample "text"`, `Sample "text"`},
{"Internal single quote", `Sample 'text'`, `Sample 'text'`},
}
for _, tc := range tt {
t.Run(tc.Name, func(t *testing.T) {
result := resource.Unquote(tc.Text)
require.Equal(t, tc.Expected, result)
})
}
}
func TestUnescape(t *testing.T) {
tt := []struct {
Name string
Text string
Expected string
}{
{"Empty string", ``, ``},
{"Escaped dollar sign", `\$var`, `$var`},
{"Escaped double quote", `\"var`, `"var`},
{"Escaped single quote", `\'var`, `'var`},
{"Escaped backslash", `\\var`, `\var`},
{"Escaped backtick", "\\`var", "`var"},
}
for _, tc := range tt {
t.Run(tc.Name, func(t *testing.T) {
result := resource.Unescape(tc.Text)
require.Equal(t, tc.Expected, result)
})
}
}
func TestBuildOSRelease(t *testing.T) {
tt := []struct {
Name string
Values map[string]string
Expected string
}{
{"Nil values", nil, ""},
{"Empty values", map[string]string{}, ""},
{"Name and version only", map[string]string{
"NAME": "Ubuntu",
"VERSION": "20.04.2 LTS (Focal Fossa)",
}, "Ubuntu 20.04.2 LTS (Focal Fossa)"},
{"Name and version preferred", map[string]string{
"NAME": "Ubuntu",
"VERSION": "20.04.2 LTS (Focal Fossa)",
"VERSION_ID": "20.04",
"PRETTY_NAME": "Ubuntu 20.04.2 LTS",
}, "Ubuntu 20.04.2 LTS (Focal Fossa)"},
{"Version ID fallback", map[string]string{
"NAME": "Ubuntu",
"VERSION_ID": "20.04",
}, "Ubuntu 20.04"},
{"Pretty name fallback due to missing name", map[string]string{
"VERSION": "20.04.2 LTS (Focal Fossa)",
"PRETTY_NAME": "Ubuntu 20.04.2 LTS",
}, "Ubuntu 20.04.2 LTS"},
{"Pretty name fallback due to missing version", map[string]string{
"NAME": "Ubuntu",
"PRETTY_NAME": "Ubuntu 20.04.2 LTS",
}, "Ubuntu 20.04.2 LTS"},
}
for _, tc := range tt {
t.Run(tc.Name, func(t *testing.T) {
result := resource.BuildOSRelease(tc.Values)
require.Equal(t, tc.Expected, result)
})
}
}
opentelemetry-go-1.43.0/sdk/resource/os_test.go 0000664 0000000 0000000 00000002643 15163675213 0021533 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package resource_test
import (
"testing"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/sdk/resource"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
)
func mockRuntimeProviders() {
resource.SetRuntimeProviders(
fakeRuntimeNameProvider,
fakeRuntimeVersionProvider,
func() string { return "LINUX" },
fakeRuntimeArchProvider,
)
resource.SetOSDescriptionProvider(
func() (string, error) { return "Test", nil },
)
}
func TestMapRuntimeOSToSemconvOSType(t *testing.T) {
tt := []struct {
Name string
Goos string
OSType attribute.KeyValue
}{
{"Apple Darwin", "darwin", semconv.OSTypeDarwin},
{"DragonFly BSD", "dragonfly", semconv.OSTypeDragonflyBSD},
{"FreeBSD", "freebsd", semconv.OSTypeFreeBSD},
{"Linux", "linux", semconv.OSTypeLinux},
{"NetBSD", "netbsd", semconv.OSTypeNetBSD},
{"OpenBSD", "openbsd", semconv.OSTypeOpenBSD},
{"Oracle Solaris", "solaris", semconv.OSTypeSolaris},
{"Microsoft Windows", "windows", semconv.OSTypeWindows},
{"Unknown", "unknown", semconv.OSTypeKey.String("unknown")},
{"UNKNOWN", "UNKNOWN", semconv.OSTypeKey.String("unknown")},
}
for _, tc := range tt {
t.Run(tc.Name, func(t *testing.T) {
osTypeAttribute := resource.MapRuntimeOSToSemconvOSType(tc.Goos)
require.Equal(t, osTypeAttribute, tc.OSType)
})
}
}
opentelemetry-go-1.43.0/sdk/resource/os_unix.go 0000664 0000000 0000000 00000004071 15163675213 0021534 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
//go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris || zos
package resource // import "go.opentelemetry.io/otel/sdk/resource"
import (
"fmt"
"os"
"golang.org/x/sys/unix"
)
type unameProvider func(buf *unix.Utsname) (err error)
var defaultUnameProvider unameProvider = unix.Uname
var currentUnameProvider = defaultUnameProvider
func setDefaultUnameProvider() {
setUnameProvider(defaultUnameProvider)
}
func setUnameProvider(unameProvider unameProvider) {
currentUnameProvider = unameProvider
}
// platformOSDescription returns a human readable OS version information string.
// The final string combines OS release information (where available) and the
// result of the `uname` system call.
func platformOSDescription() (string, error) {
uname, err := uname()
if err != nil {
return "", err
}
osRelease := osRelease()
if osRelease != "" {
return fmt.Sprintf("%s (%s)", osRelease, uname), nil
}
return uname, nil
}
// uname issues a uname(2) system call (or equivalent on systems which doesn't
// have one) and formats the output in a single string, similar to the output
// of the `uname` commandline program. The final string resembles the one
// obtained with a call to `uname -snrvm`.
func uname() (string, error) {
var utsName unix.Utsname
err := currentUnameProvider(&utsName)
if err != nil {
return "", err
}
return fmt.Sprintf("%s %s %s %s %s",
unix.ByteSliceToString(utsName.Sysname[:]),
unix.ByteSliceToString(utsName.Nodename[:]),
unix.ByteSliceToString(utsName.Release[:]),
unix.ByteSliceToString(utsName.Version[:]),
unix.ByteSliceToString(utsName.Machine[:]),
), nil
}
// getFirstAvailableFile returns an *os.File of the first available
// file from a list of candidate file paths.
func getFirstAvailableFile(candidates []string) (*os.File, error) {
for _, c := range candidates {
file, err := os.Open(c)
if err == nil {
return file, nil
}
}
return nil, fmt.Errorf("no candidate file available: %v", candidates)
}
opentelemetry-go-1.43.0/sdk/resource/os_unix_test.go 0000664 0000000 0000000 00000005233 15163675213 0022574 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
//go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris || zos
package resource_test
import (
"fmt"
"os"
"testing"
"github.com/stretchr/testify/require"
"golang.org/x/sys/unix"
"go.opentelemetry.io/otel/sdk/resource"
)
func fakeUnameProvider(buf *unix.Utsname) error {
copy(buf.Sysname[:], "Mock OS")
copy(buf.Nodename[:], "DESKTOP-PC")
copy(buf.Release[:], "5.0.0")
copy(buf.Version[:], "#1 SMP Thu May 6 12:34:56 UTC 2021")
copy(buf.Machine[:], "x86_64")
return nil
}
func fakeUnameProviderWithError(*unix.Utsname) error {
return fmt.Errorf("error invoking uname(2)")
}
func TestUname(t *testing.T) {
resource.SetUnameProvider(fakeUnameProvider)
uname, err := resource.Uname()
require.Equal(t, "Mock OS DESKTOP-PC 5.0.0 #1 SMP Thu May 6 12:34:56 UTC 2021 x86_64", uname)
require.NoError(t, err)
resource.SetDefaultUnameProvider()
}
func TestUnameError(t *testing.T) {
resource.SetUnameProvider(fakeUnameProviderWithError)
uname, err := resource.Uname()
require.Empty(t, uname)
require.Error(t, err)
resource.SetDefaultUnameProvider()
}
func TestGetFirstAvailableFile(t *testing.T) {
tempDir := t.TempDir()
file1, _ := os.CreateTemp(tempDir, "candidate_")
file2, _ := os.CreateTemp(tempDir, "candidate_")
filename1, filename2 := file1.Name(), file2.Name()
tt := []struct {
Name string
Candidates []string
ExpectedFileName string
ExpectedErr string
}{
{"Gets first, skip second candidate", []string{filename1, filename2}, filename1, ""},
{"Skips first, gets second candidate", []string{"does_not_exists", filename2}, filename2, ""},
{
"Skips first, gets second, ignores third candidate",
[]string{"does_not_exists", filename2, filename1},
filename2,
"",
},
{"No candidates (empty slice)", []string{}, "", "no candidate file available: []"},
{"No candidates (nil slice)", nil, "", "no candidate file available: []"},
{
"Single nonexisting candidate",
[]string{"does_not_exists"},
"",
"no candidate file available: [does_not_exists]",
},
{
"Multiple nonexisting candidates",
[]string{"does_not_exists", "this_either"},
"",
"no candidate file available: [does_not_exists this_either]",
},
}
for _, tc := range tt {
t.Run(tc.Name, func(t *testing.T) {
file, err := resource.GetFirstAvailableFile(tc.Candidates)
filename := ""
if file != nil {
filename = file.Name()
}
errString := ""
if err != nil {
errString = err.Error()
}
require.Equal(t, tc.ExpectedFileName, filename)
require.Equal(t, tc.ExpectedErr, errString)
})
}
}
opentelemetry-go-1.43.0/sdk/resource/os_unsupported.go 0000664 0000000 0000000 00000001102 15163675213 0023131 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
//go:build !aix && !darwin && !dragonfly && !freebsd && !linux && !netbsd && !openbsd && !solaris && !windows && !zos
package resource // import "go.opentelemetry.io/otel/sdk/resource"
// platformOSDescription is a placeholder implementation for OSes
// for which this project currently doesn't support os.description
// attribute detection. See build tags declaration early on this file
// for a list of unsupported OSes.
func platformOSDescription() (string, error) {
return "", nil
}
opentelemetry-go-1.43.0/sdk/resource/os_windows.go 0000664 0000000 0000000 00000004460 15163675213 0022245 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package resource // import "go.opentelemetry.io/otel/sdk/resource"
import (
"fmt"
"strconv"
"golang.org/x/sys/windows/registry"
)
// platformOSDescription returns a human readable OS version information string.
// It does so by querying registry values under the
// `SOFTWARE\Microsoft\Windows NT\CurrentVersion` key. The final string
// resembles the one displayed by the Version Reporter Applet (winver.exe).
func platformOSDescription() (string, error) {
k, err := registry.OpenKey(
registry.LOCAL_MACHINE, `SOFTWARE\Microsoft\Windows NT\CurrentVersion`, registry.QUERY_VALUE)
if err != nil {
return "", err
}
defer k.Close()
var (
productName = readProductName(k)
displayVersion = readDisplayVersion(k)
releaseID = readReleaseID(k)
currentMajorVersionNumber = readCurrentMajorVersionNumber(k)
currentMinorVersionNumber = readCurrentMinorVersionNumber(k)
currentBuildNumber = readCurrentBuildNumber(k)
ubr = readUBR(k)
)
if displayVersion != "" {
displayVersion += " "
}
return fmt.Sprintf("%s %s(%s) [Version %s.%s.%s.%s]",
productName,
displayVersion,
releaseID,
currentMajorVersionNumber,
currentMinorVersionNumber,
currentBuildNumber,
ubr,
), nil
}
func getStringValue(name string, k registry.Key) string {
value, _, _ := k.GetStringValue(name)
return value
}
func getIntegerValue(name string, k registry.Key) uint64 {
value, _, _ := k.GetIntegerValue(name)
return value
}
func readProductName(k registry.Key) string {
return getStringValue("ProductName", k)
}
func readDisplayVersion(k registry.Key) string {
return getStringValue("DisplayVersion", k)
}
func readReleaseID(k registry.Key) string {
return getStringValue("ReleaseID", k)
}
func readCurrentMajorVersionNumber(k registry.Key) string {
return strconv.FormatUint(getIntegerValue("CurrentMajorVersionNumber", k), 10)
}
func readCurrentMinorVersionNumber(k registry.Key) string {
return strconv.FormatUint(getIntegerValue("CurrentMinorVersionNumber", k), 10)
}
func readCurrentBuildNumber(k registry.Key) string {
return getStringValue("CurrentBuildNumber", k)
}
func readUBR(k registry.Key) string {
return strconv.FormatUint(getIntegerValue("UBR", k), 10)
}
opentelemetry-go-1.43.0/sdk/resource/os_windows_test.go 0000664 0000000 0000000 00000002546 15163675213 0023307 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package resource_test
import (
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"golang.org/x/sys/windows/registry"
"go.opentelemetry.io/otel/sdk/resource"
)
func TestPlatformOSDescription(t *testing.T) {
osDescription, err := resource.PlatformOSDescription()
require.NoError(t, err)
require.Regexp(t, `^(\w+\s)+\(\d+\)\s\[Version\s\d+(\.\d+){3}\]$`, osDescription)
}
func TestReadRegistryValues(t *testing.T) {
k, err := registry.OpenKey(
registry.LOCAL_MACHINE, `SOFTWARE\Microsoft\Windows NT\CurrentVersion`, registry.QUERY_VALUE)
require.NoError(t, err, "should open Windows CurrentVersion registry key")
defer k.Close()
assert.NotEmpty(t, resource.ReadProductName(k), "should read ProductName")
assert.NotEmpty(t, resource.ReadReleaseID(k), "should read ReleaseID")
assert.NotEmpty(t, resource.ReadCurrentMajorVersionNumber(k), "should read CurrentMajorVersionNumber")
assert.NotEmpty(t, resource.ReadCurrentMinorVersionNumber(k), "should read CurrentMinorVersionNumber")
assert.NotEmpty(t, resource.ReadCurrentBuildNumber(k), "should read CurrentBuildNumber")
assert.NotEmpty(t, resource.ReadUBR(k), "should read UBR")
assert.NotPanics(t, func() { resource.ReadDisplayVersion(k) }, "should not panic when reading DisplayVersion")
}
opentelemetry-go-1.43.0/sdk/resource/process.go 0000664 0000000 0000000 00000012704 15163675213 0021530 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package resource // import "go.opentelemetry.io/otel/sdk/resource"
import (
"context"
"fmt"
"os"
"os/user"
"path/filepath"
"runtime"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
)
type (
pidProvider func() int
executablePathProvider func() (string, error)
commandArgsProvider func() []string
ownerProvider func() (*user.User, error)
runtimeNameProvider func() string
runtimeVersionProvider func() string
runtimeOSProvider func() string
runtimeArchProvider func() string
)
var (
defaultPidProvider pidProvider = os.Getpid
defaultExecutablePathProvider executablePathProvider = os.Executable
defaultCommandArgsProvider commandArgsProvider = func() []string { return os.Args }
defaultOwnerProvider ownerProvider = user.Current
defaultRuntimeNameProvider runtimeNameProvider = func() string {
if runtime.Compiler == "gc" {
return "go"
}
return runtime.Compiler
}
defaultRuntimeVersionProvider runtimeVersionProvider = runtime.Version
defaultRuntimeOSProvider runtimeOSProvider = func() string { return runtime.GOOS }
defaultRuntimeArchProvider runtimeArchProvider = func() string { return runtime.GOARCH }
)
var (
pid = defaultPidProvider
executablePath = defaultExecutablePathProvider
commandArgs = defaultCommandArgsProvider
owner = defaultOwnerProvider
runtimeName = defaultRuntimeNameProvider
runtimeVersion = defaultRuntimeVersionProvider
runtimeOS = defaultRuntimeOSProvider
runtimeArch = defaultRuntimeArchProvider
)
func setDefaultOSProviders() {
setOSProviders(
defaultPidProvider,
defaultExecutablePathProvider,
defaultCommandArgsProvider,
)
}
func setOSProviders(
pidProvider pidProvider,
executablePathProvider executablePathProvider,
commandArgsProvider commandArgsProvider,
) {
pid = pidProvider
executablePath = executablePathProvider
commandArgs = commandArgsProvider
}
func setDefaultRuntimeProviders() {
setRuntimeProviders(
defaultRuntimeNameProvider,
defaultRuntimeVersionProvider,
defaultRuntimeOSProvider,
defaultRuntimeArchProvider,
)
}
func setRuntimeProviders(
runtimeNameProvider runtimeNameProvider,
runtimeVersionProvider runtimeVersionProvider,
runtimeOSProvider runtimeOSProvider,
runtimeArchProvider runtimeArchProvider,
) {
runtimeName = runtimeNameProvider
runtimeVersion = runtimeVersionProvider
runtimeOS = runtimeOSProvider
runtimeArch = runtimeArchProvider
}
func setDefaultUserProviders() {
setUserProviders(defaultOwnerProvider)
}
func setUserProviders(ownerProvider ownerProvider) {
owner = ownerProvider
}
type (
processPIDDetector struct{}
processExecutableNameDetector struct{}
processExecutablePathDetector struct{}
processCommandArgsDetector struct{}
processOwnerDetector struct{}
processRuntimeNameDetector struct{}
processRuntimeVersionDetector struct{}
processRuntimeDescriptionDetector struct{}
)
// Detect returns a *Resource that describes the process identifier (PID) of the
// executing process.
func (processPIDDetector) Detect(context.Context) (*Resource, error) {
return NewWithAttributes(semconv.SchemaURL, semconv.ProcessPID(pid())), nil
}
// Detect returns a *Resource that describes the name of the process executable.
func (processExecutableNameDetector) Detect(context.Context) (*Resource, error) {
executableName := filepath.Base(commandArgs()[0])
return NewWithAttributes(semconv.SchemaURL, semconv.ProcessExecutableName(executableName)), nil
}
// Detect returns a *Resource that describes the full path of the process executable.
func (processExecutablePathDetector) Detect(context.Context) (*Resource, error) {
executablePath, err := executablePath()
if err != nil {
return nil, err
}
return NewWithAttributes(semconv.SchemaURL, semconv.ProcessExecutablePath(executablePath)), nil
}
// Detect returns a *Resource that describes all the command arguments as received
// by the process.
func (processCommandArgsDetector) Detect(context.Context) (*Resource, error) {
return NewWithAttributes(semconv.SchemaURL, semconv.ProcessCommandArgs(commandArgs()...)), nil
}
// Detect returns a *Resource that describes the username of the user that owns the
// process.
func (processOwnerDetector) Detect(context.Context) (*Resource, error) {
owner, err := owner()
if err != nil {
return nil, err
}
return NewWithAttributes(semconv.SchemaURL, semconv.ProcessOwner(owner.Username)), nil
}
// Detect returns a *Resource that describes the name of the compiler used to compile
// this process image.
func (processRuntimeNameDetector) Detect(context.Context) (*Resource, error) {
return NewWithAttributes(semconv.SchemaURL, semconv.ProcessRuntimeName(runtimeName())), nil
}
// Detect returns a *Resource that describes the version of the runtime of this process.
func (processRuntimeVersionDetector) Detect(context.Context) (*Resource, error) {
return NewWithAttributes(semconv.SchemaURL, semconv.ProcessRuntimeVersion(runtimeVersion())), nil
}
// Detect returns a *Resource that describes the runtime of this process.
func (processRuntimeDescriptionDetector) Detect(context.Context) (*Resource, error) {
runtimeDescription := fmt.Sprintf(
"go version %s %s/%s", runtimeVersion(), runtimeOS(), runtimeArch())
return NewWithAttributes(
semconv.SchemaURL,
semconv.ProcessRuntimeDescription(runtimeDescription),
), nil
}
opentelemetry-go-1.43.0/sdk/resource/process_test.go 0000664 0000000 0000000 00000007014 15163675213 0022565 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package resource_test
import (
"fmt"
"os"
"os/user"
"runtime"
"testing"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel/sdk/resource"
)
var (
fakePID = 123
fakeExecutablePath = "/fake/path/mock"
fakeCommandArgs = []string{"mock", "-t", "30"}
fakeOwner = "gopher"
fakeRuntimeName = "gcmock"
fakeRuntimeVersion = "go1.2.3"
fakeRuntimeOS = "linux"
fakeRuntimeArch = "amd64"
)
var (
fakeExecutableName = "mock"
fakeRuntimeDescription = "go version go1.2.3 linux/amd64"
)
var (
fakePidProvider = func() int { return fakePID }
fakeExecutablePathProvider = func() (string, error) { return fakeExecutablePath, nil }
fakeCommandArgsProvider = func() []string { return fakeCommandArgs }
fakeOwnerProvider = func() (*user.User, error) { return &user.User{Username: fakeOwner}, nil }
fakeRuntimeNameProvider = func() string { return fakeRuntimeName }
fakeRuntimeVersionProvider = func() string { return fakeRuntimeVersion }
fakeRuntimeOSProvider = func() string { return fakeRuntimeOS }
fakeRuntimeArchProvider = func() string { return fakeRuntimeArch }
)
var (
fakeExecutablePathProviderWithError = func() (string, error) {
return "", fmt.Errorf("unable to get process executable")
}
fakeOwnerProviderWithError = func() (*user.User, error) {
return nil, fmt.Errorf("unable to get process user")
}
)
func mockProcessAttributesProviders() {
resource.SetOSProviders(
fakePidProvider,
fakeExecutablePathProvider,
fakeCommandArgsProvider,
)
resource.SetRuntimeProviders(
fakeRuntimeNameProvider,
fakeRuntimeVersionProvider,
fakeRuntimeOSProvider,
fakeRuntimeArchProvider,
)
resource.SetUserProviders(
fakeOwnerProvider,
)
}
func mockProcessAttributesProvidersWithErrors() {
resource.SetOSProviders(
fakePidProvider,
fakeExecutablePathProviderWithError,
fakeCommandArgsProvider,
)
resource.SetRuntimeProviders(
fakeRuntimeNameProvider,
fakeRuntimeVersionProvider,
fakeRuntimeOSProvider,
fakeRuntimeArchProvider,
)
resource.SetUserProviders(
fakeOwnerProviderWithError,
)
}
func restoreAttributesProviders() {
resource.SetDefaultOSProviders()
resource.SetDefaultRuntimeProviders()
resource.SetDefaultUserProviders()
resource.SetDefaultOSDescriptionProvider()
resource.SetDefaultContainerProviders()
}
func TestWithProcessFuncsErrors(t *testing.T) {
mockProcessAttributesProvidersWithErrors()
t.Run("WithExecutablePath", testWithProcessExecutablePathError)
t.Run("WithOwner", testWithProcessOwnerError)
restoreAttributesProviders()
}
func TestCommandArgs(t *testing.T) {
require.Equal(t, os.Args, resource.CommandArgs())
}
func TestRuntimeName(t *testing.T) {
if runtime.Compiler == "gc" {
require.Equal(t, "go", resource.RuntimeName())
} else {
require.Equal(t, runtime.Compiler, resource.RuntimeName())
}
}
func TestRuntimeOS(t *testing.T) {
require.Equal(t, runtime.GOOS, resource.RuntimeOS())
}
func TestRuntimeArch(t *testing.T) {
require.Equal(t, runtime.GOARCH, resource.RuntimeArch())
}
func testWithProcessExecutablePathError(t *testing.T) {
ctx := t.Context()
res, err := resource.New(ctx,
resource.WithProcessExecutablePath(),
)
require.Error(t, err)
require.Equal(t, map[string]string{}, toMap(res))
}
func testWithProcessOwnerError(t *testing.T) {
ctx := t.Context()
res, err := resource.New(ctx,
resource.WithProcessOwner(),
)
require.Error(t, err)
require.Equal(t, map[string]string{}, toMap(res))
}
opentelemetry-go-1.43.0/sdk/resource/resource.go 0000664 0000000 0000000 00000024267 15163675213 0021710 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package resource // import "go.opentelemetry.io/otel/sdk/resource"
import (
"context"
"errors"
"fmt"
"sync"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/sdk/internal/x"
)
// Resource describes an entity about which identifying information
// and metadata is exposed. Resource is an immutable object,
// equivalent to a map from key to unique value.
//
// Resources should be passed and stored as pointers
// (`*resource.Resource`). The `nil` value is equivalent to an empty
// Resource.
//
// Note that the Go == operator compares not just the resource attributes but
// also all other internals of the Resource type. Therefore, Resource values
// should not be used as map or database keys. In general, the [Resource.Equal]
// method should be used instead of direct comparison with ==, since that
// method ensures the correct comparison of resource attributes, and the
// [attribute.Distinct] returned from [Resource.Equivalent] should be used for
// map and database keys instead.
type Resource struct {
attrs attribute.Set
schemaURL string
}
// Compile-time check that the Resource remains comparable.
var _ map[Resource]struct{} = nil
var (
defaultResource *Resource
defaultResourceOnce sync.Once
)
// ErrSchemaURLConflict is an error returned when two Resources are merged
// together that contain different, non-empty, schema URLs.
var ErrSchemaURLConflict = errors.New("conflicting Schema URL")
// New returns a [Resource] built using opts.
//
// This may return a partial Resource along with an error containing
// [ErrPartialResource] if options that provide a [Detector] are used and that
// error is returned from one or more of the Detectors. It may also return a
// merge-conflict Resource along with an error containing
// [ErrSchemaURLConflict] if merging Resources from the opts results in a
// schema URL conflict (see [Resource.Merge] for more information). It is up to
// the caller to determine if this returned Resource should be used or not
// based on these errors.
func New(ctx context.Context, opts ...Option) (*Resource, error) {
cfg := config{}
for _, opt := range opts {
cfg = opt.apply(cfg)
}
r := &Resource{schemaURL: cfg.schemaURL}
return r, detect(ctx, r, cfg.detectors)
}
// NewWithAttributes creates a resource from attrs and associates the resource with a
// schema URL. If attrs contains duplicate keys, the last value will be used. If attrs
// contains any invalid items those items will be dropped. The attrs are assumed to be
// in a schema identified by schemaURL.
func NewWithAttributes(schemaURL string, attrs ...attribute.KeyValue) *Resource {
resource := NewSchemaless(attrs...)
resource.schemaURL = schemaURL
return resource
}
// NewSchemaless creates a resource from attrs. If attrs contains duplicate keys,
// the last value will be used. If attrs contains any invalid items those items will
// be dropped. The resource will not be associated with a schema URL. If the schema
// of the attrs is known use NewWithAttributes instead.
func NewSchemaless(attrs ...attribute.KeyValue) *Resource {
if len(attrs) == 0 {
return &Resource{}
}
// Ensure attributes comply with the specification:
// https://github.com/open-telemetry/opentelemetry-specification/blob/v1.20.0/specification/common/README.md#attribute
s, _ := attribute.NewSetWithFiltered(attrs, func(kv attribute.KeyValue) bool {
return kv.Valid()
})
// If attrs only contains invalid entries do not allocate a new resource.
if s.Len() == 0 {
return &Resource{}
}
return &Resource{attrs: s} //nolint
}
// String implements the Stringer interface and provides a
// human-readable form of the resource.
//
// Avoid using this representation as the key in a map of resources,
// use Equivalent() as the key instead.
func (r *Resource) String() string {
if r == nil {
return ""
}
return r.attrs.Encoded(attribute.DefaultEncoder())
}
// MarshalLog is the marshaling function used by the logging system to represent this Resource.
func (r *Resource) MarshalLog() any {
return struct {
Attributes attribute.Set
SchemaURL string
}{
Attributes: r.attrs,
SchemaURL: r.schemaURL,
}
}
// Attributes returns a copy of attributes from the resource in a sorted order.
// To avoid allocating a new slice, use an iterator.
func (r *Resource) Attributes() []attribute.KeyValue {
if r == nil {
r = Empty()
}
return r.attrs.ToSlice()
}
// SchemaURL returns the schema URL associated with Resource r.
func (r *Resource) SchemaURL() string {
if r == nil {
return ""
}
return r.schemaURL
}
// Iter returns an iterator of the Resource attributes.
// This is ideal to use if you do not want a copy of the attributes.
func (r *Resource) Iter() attribute.Iterator {
if r == nil {
r = Empty()
}
return r.attrs.Iter()
}
// Equal reports whether r and o represent the same resource. Two resources can
// be equal even if they have different schema URLs.
//
// See the documentation on the [Resource] type for the pitfalls of using ==
// with Resource values; most code should use Equal instead.
func (r *Resource) Equal(o *Resource) bool {
if r == nil {
r = Empty()
}
if o == nil {
o = Empty()
}
return r.Equivalent() == o.Equivalent()
}
// Merge creates a new [Resource] by merging a and b.
//
// If there are common keys between a and b, then the value from b will
// overwrite the value from a, even if b's value is empty.
//
// The SchemaURL of the resources will be merged according to the
// [OpenTelemetry specification rules]:
//
// - If a's schema URL is empty then the returned Resource's schema URL will
// be set to the schema URL of b,
// - Else if b's schema URL is empty then the returned Resource's schema URL
// will be set to the schema URL of a,
// - Else if the schema URLs of a and b are the same then that will be the
// schema URL of the returned Resource,
// - Else this is a merging error. If the resources have different,
// non-empty, schema URLs an error containing [ErrSchemaURLConflict] will
// be returned with the merged Resource. The merged Resource will have an
// empty schema URL. It may be the case that some unintended attributes
// have been overwritten or old semantic conventions persisted in the
// returned Resource. It is up to the caller to determine if this returned
// Resource should be used or not.
//
// [OpenTelemetry specification rules]: https://github.com/open-telemetry/opentelemetry-specification/blob/v1.20.0/specification/resource/sdk.md#merge
func Merge(a, b *Resource) (*Resource, error) {
if a == nil && b == nil {
return Empty(), nil
}
if a == nil {
return b, nil
}
if b == nil {
return a, nil
}
// Note: 'b' attributes will overwrite 'a' with last-value-wins in attribute.Key()
// Meaning this is equivalent to: append(a.Attributes(), b.Attributes()...)
mi := attribute.NewMergeIterator(b.Set(), a.Set())
combine := make([]attribute.KeyValue, 0, a.Len()+b.Len())
for mi.Next() {
combine = append(combine, mi.Attribute())
}
switch {
case a.schemaURL == "":
return NewWithAttributes(b.schemaURL, combine...), nil
case b.schemaURL == "":
return NewWithAttributes(a.schemaURL, combine...), nil
case a.schemaURL == b.schemaURL:
return NewWithAttributes(a.schemaURL, combine...), nil
}
// Return the merged resource with an appropriate error. It is up to
// the user to decide if the returned resource can be used or not.
return NewSchemaless(combine...), fmt.Errorf(
"%w: %s and %s",
ErrSchemaURLConflict,
a.schemaURL,
b.schemaURL,
)
}
// Empty returns an instance of Resource with no attributes. It is
// equivalent to a `nil` Resource.
func Empty() *Resource {
return &Resource{}
}
// Default returns an instance of Resource with a default
// "service.name" and OpenTelemetrySDK attributes.
func Default() *Resource {
return DefaultWithContext(context.Background())
}
// DefaultWithContext returns an instance of Resource with a default
// "service.name" and OpenTelemetrySDK attributes.
//
// If the default resource has already been initialized, the provided ctx
// is ignored and the cached resource is returned.
func DefaultWithContext(ctx context.Context) *Resource {
defaultResourceOnce.Do(func() {
var err error
defaultDetectors := []Detector{
defaultServiceNameDetector{},
fromEnv{},
telemetrySDK{},
}
if x.Resource.Enabled() {
defaultDetectors = append([]Detector{defaultServiceInstanceIDDetector{}}, defaultDetectors...)
}
defaultResource, err = Detect(
ctx,
defaultDetectors...,
)
if err != nil {
otel.Handle(err)
}
// If Detect did not return a valid resource, fall back to emptyResource.
if defaultResource == nil {
defaultResource = &Resource{}
}
})
return defaultResource
}
// Environment returns an instance of Resource with attributes
// extracted from the OTEL_RESOURCE_ATTRIBUTES environment variable.
func Environment() *Resource {
return EnvironmentWithContext(context.Background())
}
// EnvironmentWithContext returns an instance of Resource with attributes
// extracted from the OTEL_RESOURCE_ATTRIBUTES environment variable.
func EnvironmentWithContext(ctx context.Context) *Resource {
detector := &fromEnv{}
resource, err := detector.Detect(ctx)
if err != nil {
otel.Handle(err)
}
return resource
}
// Equivalent returns an object that can be compared for equality
// between two resources. This value is suitable for use as a key in
// a map.
func (r *Resource) Equivalent() attribute.Distinct {
return r.Set().Equivalent()
}
// Set returns the equivalent *attribute.Set of this resource's attributes.
func (r *Resource) Set() *attribute.Set {
if r == nil {
r = Empty()
}
return &r.attrs
}
// MarshalJSON encodes the resource attributes as a JSON list of { "Key":
// "...", "Value": ... } pairs in order sorted by key.
func (r *Resource) MarshalJSON() ([]byte, error) {
if r == nil {
r = Empty()
}
return r.attrs.MarshalJSON()
}
// Len returns the number of unique key-values in this Resource.
func (r *Resource) Len() int {
if r == nil {
return 0
}
return r.attrs.Len()
}
// Encoded returns an encoded representation of the resource.
func (r *Resource) Encoded(enc attribute.Encoder) string {
if r == nil {
return ""
}
return r.attrs.Encoded(enc)
}
opentelemetry-go-1.43.0/sdk/resource/resource_experimental_test.go 0000664 0000000 0000000 00000001643 15163675213 0025515 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package resource
import (
"regexp"
"sync"
"testing"
"github.com/stretchr/testify/require"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
)
func TestDefaultExperimental(t *testing.T) {
// Experimental attributes aren't present by default
res := Default()
require.False(t, res.Set().HasValue(semconv.ServiceInstanceIDKey))
// Reset cache and enable experimental resources
defaultResourceOnce = sync.Once{}
t.Setenv("OTEL_GO_X_RESOURCE", "true")
res = Default()
require.True(t, res.Set().HasValue(semconv.ServiceInstanceIDKey))
serviceInstanceID, ok := res.Set().Value(semconv.ServiceInstanceIDKey)
require.True(t, ok)
matched, err := regexp.MatchString(
"^[A-Fa-f0-9]{8}-[A-Fa-f0-9]{4}-[A-Fa-f0-9]{4}-[A-Fa-f0-9]{4}-[A-Fa-f0-9]{12}$",
serviceInstanceID.AsString(),
)
require.NoError(t, err)
require.True(t, matched)
}
opentelemetry-go-1.43.0/sdk/resource/resource_test.go 0000664 0000000 0000000 00000051106 15163675213 0022737 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package resource_test
import (
"context"
"encoding/json"
"errors"
"fmt"
"os"
"strings"
"sync"
"testing"
"github.com/google/go-cmp/cmp"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/sdk"
"go.opentelemetry.io/otel/sdk/resource"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
)
var (
kv11 = attribute.String("k1", "v11")
kv12 = attribute.String("k1", "v12")
kv21 = attribute.String("k2", "v21")
kv31 = attribute.String("k3", "v31")
kv41 = attribute.String("k4", "v41")
kv42 = attribute.String("k4", "")
)
const v121 = "https://opentelemetry.io/schemas/1.21.0"
func TestNewWithAttributes(t *testing.T) {
cases := []struct {
name string
in []attribute.KeyValue
want []attribute.KeyValue
}{
{
name: "Key with common key order1",
in: []attribute.KeyValue{kv12, kv11, kv21},
want: []attribute.KeyValue{kv11, kv21},
},
{
name: "Key with common key order2",
in: []attribute.KeyValue{kv11, kv12, kv21},
want: []attribute.KeyValue{kv12, kv21},
},
{
name: "Key with nil",
in: nil,
want: nil,
},
}
for _, c := range cases {
t.Run(fmt.Sprintf("case-%s", c.name), func(t *testing.T) {
res := resource.NewSchemaless(c.in...)
if diff := cmp.Diff(
res.Attributes(),
c.want,
cmp.AllowUnexported(attribute.Value{})); diff != "" {
t.Fatalf("unwanted result: diff %+v,", diff)
}
})
}
}
func TestMerge(t *testing.T) {
cases := []struct {
name string
a, b *resource.Resource
want []attribute.KeyValue
isErr bool
schemaURL string
}{
{
name: "Merge 2 nils",
a: nil,
b: nil,
want: nil,
},
{
name: "Merge with no overlap, no nil",
a: resource.NewSchemaless(kv11, kv31),
b: resource.NewSchemaless(kv21, kv41),
want: []attribute.KeyValue{kv11, kv21, kv31, kv41},
},
{
name: "Merge with no overlap, no nil, not interleaved",
a: resource.NewSchemaless(kv11, kv21),
b: resource.NewSchemaless(kv31, kv41),
want: []attribute.KeyValue{kv11, kv21, kv31, kv41},
},
{
name: "Merge with common key order1",
a: resource.NewSchemaless(kv11),
b: resource.NewSchemaless(kv12, kv21),
want: []attribute.KeyValue{kv12, kv21},
},
{
name: "Merge with common key order2",
a: resource.NewSchemaless(kv12, kv21),
b: resource.NewSchemaless(kv11),
want: []attribute.KeyValue{kv11, kv21},
},
{
name: "Merge with common key order4",
a: resource.NewSchemaless(kv11, kv21, kv41),
b: resource.NewSchemaless(kv31, kv41),
want: []attribute.KeyValue{kv11, kv21, kv31, kv41},
},
{
name: "Merge with no keys",
a: resource.NewSchemaless(),
b: resource.NewSchemaless(),
want: nil,
},
{
name: "Merge with first resource no keys",
a: resource.NewSchemaless(),
b: resource.NewSchemaless(kv21),
want: []attribute.KeyValue{kv21},
},
{
name: "Merge with second resource no keys",
a: resource.NewSchemaless(kv11),
b: resource.NewSchemaless(),
want: []attribute.KeyValue{kv11},
},
{
name: "Merge with first resource nil",
a: nil,
b: resource.NewSchemaless(kv21),
want: []attribute.KeyValue{kv21},
},
{
name: "Merge with second resource nil",
a: resource.NewSchemaless(kv11),
b: nil,
want: []attribute.KeyValue{kv11},
},
{
name: "Merge with first resource value empty string",
a: resource.NewSchemaless(kv42),
b: resource.NewSchemaless(kv41),
want: []attribute.KeyValue{kv41},
},
{
name: "Merge with second resource value empty string",
a: resource.NewSchemaless(kv41),
b: resource.NewSchemaless(kv42),
want: []attribute.KeyValue{kv42},
},
{
name: "Merge with first resource with schema",
a: resource.NewWithAttributes(v121, kv41),
b: resource.NewSchemaless(kv42),
want: []attribute.KeyValue{kv42},
schemaURL: v121,
},
{
name: "Merge with second resource with schema",
a: resource.NewSchemaless(kv41),
b: resource.NewWithAttributes(v121, kv42),
want: []attribute.KeyValue{kv42},
schemaURL: v121,
},
{
name: "Merge with different schemas",
a: resource.NewWithAttributes(v121, kv41),
b: resource.NewWithAttributes("https://opentelemetry.io/schemas/1.20.0", kv42),
want: []attribute.KeyValue{kv42},
isErr: true,
},
}
for _, c := range cases {
t.Run(fmt.Sprintf("case-%s", c.name), func(t *testing.T) {
res, err := resource.Merge(c.a, c.b)
if c.isErr {
assert.Error(t, err)
} else {
assert.NoError(t, err)
}
assert.Equal(t, c.schemaURL, res.SchemaURL())
if diff := cmp.Diff(
res.Attributes(),
c.want,
cmp.AllowUnexported(attribute.Value{})); diff != "" {
t.Fatalf("unwanted result: diff %+v,", diff)
}
})
}
}
func TestMergeIdempotent(t *testing.T) {
r := resource.NewSchemaless(
attribute.String("k1", "v1"),
attribute.String("k2", "v2"),
)
merged, err := resource.Merge(r, r)
require.NoError(t, err)
require.True(t, r.Equal(merged))
require.Equal(t, r.SchemaURL(), merged.SchemaURL())
}
func TestMergeIdempotentWithSchema(t *testing.T) {
r := resource.NewWithAttributes(
v121,
attribute.String("k1", "v1"),
attribute.String("k2", "v2"),
)
merged, err := resource.Merge(r, r)
require.NoError(t, err)
require.True(t, r.Equal(merged))
require.Equal(t, r.SchemaURL(), merged.SchemaURL())
}
func TestEmpty(t *testing.T) {
var res *resource.Resource
assert.Empty(t, res.SchemaURL())
assert.Empty(t, res.String())
assert.Equal(t, []attribute.KeyValue(nil), res.Attributes())
it := res.Iter()
assert.Equal(t, 0, it.Len())
assert.True(t, res.Equal(res))
}
func TestDefault(t *testing.T) {
res := resource.Default()
require.False(t, res.Equal(resource.Empty()))
require.True(t, res.Set().HasValue(semconv.ServiceNameKey))
serviceName, _ := res.Set().Value(semconv.ServiceNameKey)
require.True(t, strings.HasPrefix(serviceName.AsString(), "unknown_service:"))
require.Greaterf(t, len(serviceName.AsString()), len("unknown_service:"),
"default service.name should include executable name")
require.Contains(t, res.Attributes(), semconv.TelemetrySDKLanguageGo)
require.Contains(t, res.Attributes(), semconv.TelemetrySDKVersion(sdk.Version()))
require.Contains(t, res.Attributes(), semconv.TelemetrySDKName("opentelemetry"))
}
func TestDefaultWithContext(t *testing.T) {
ctx := t.Context()
res1 := resource.DefaultWithContext(ctx)
res2 := resource.DefaultWithContext(ctx)
assert.Same(t, res1, res2)
}
func TestEnvironmentWithContext(t *testing.T) {
t.Setenv(envVar, "key=value")
ctx := t.Context()
res := resource.EnvironmentWithContext(ctx)
assert.Equal(t, map[string]string{"key": "value"}, toMap(res))
}
func TestEquivalentStability(t *testing.T) {
r1 := resource.NewSchemaless(
attribute.String("a", "1"),
attribute.String("b", "2"),
)
r2 := resource.NewSchemaless(
attribute.String("b", "2"),
attribute.String("a", "1"),
)
require.Equal(t, r1.Equivalent(), r2.Equivalent())
require.True(t, r1.Equal(r2))
}
func TestString(t *testing.T) {
for _, test := range []struct {
kvs []attribute.KeyValue
want string
}{
{
kvs: nil,
want: "",
},
{
kvs: []attribute.KeyValue{},
want: "",
},
{
kvs: []attribute.KeyValue{kv11},
want: "k1=v11",
},
{
kvs: []attribute.KeyValue{kv11, kv12},
want: "k1=v12",
},
{
kvs: []attribute.KeyValue{kv11, kv21},
want: "k1=v11,k2=v21",
},
{
kvs: []attribute.KeyValue{kv21, kv11},
want: "k1=v11,k2=v21",
},
{
kvs: []attribute.KeyValue{kv11, kv21, kv31},
want: "k1=v11,k2=v21,k3=v31",
},
{
kvs: []attribute.KeyValue{kv31, kv11, kv21},
want: "k1=v11,k2=v21,k3=v31",
},
{
kvs: []attribute.KeyValue{attribute.String("A", "a"), attribute.String("B", "b")},
want: "A=a,B=b",
},
{
kvs: []attribute.KeyValue{attribute.String("A", "a,B=b")},
want: `A=a\,B\=b`,
},
{
kvs: []attribute.KeyValue{attribute.String("A", `a,B\=b`)},
want: `A=a\,B\\\=b`,
},
{
kvs: []attribute.KeyValue{attribute.String("A=a,B", `b`)},
want: `A\=a\,B=b`,
},
{
kvs: []attribute.KeyValue{attribute.String(`A=a\,B`, `b`)},
want: `A\=a\\\,B=b`,
},
{
kvs: []attribute.KeyValue{attribute.String("", "invalid")},
want: "",
},
{
kvs: []attribute.KeyValue{attribute.String("", "invalid"), attribute.String("B", "b")},
want: "B=b",
},
} {
if got := resource.NewSchemaless(test.kvs...).String(); got != test.want {
t.Errorf("Resource(%v).String() = %q, want %q", test.kvs, got, test.want)
}
}
}
const envVar = "OTEL_RESOURCE_ATTRIBUTES"
func TestMarshalJSON(t *testing.T) {
r := resource.NewSchemaless(attribute.Int64("A", 1), attribute.String("C", "D"))
data, err := json.Marshal(r)
require.NoError(t, err)
require.JSONEq(t,
`[{"Key":"A","Value":{"Type":"INT64","Value":1}},{"Key":"C","Value":{"Type":"STRING","Value":"D"}}]`,
string(data))
}
func TestNew(t *testing.T) {
tc := []struct {
name string
envars string
detectors []resource.Detector
options []resource.Option
resourceValues map[string]string
schemaURL string
wantErr error
}{
{
name: "No Options returns empty resource",
envars: "key=value,other=attr",
options: nil,
resourceValues: map[string]string{},
},
{
name: "Nil Detectors works",
envars: "key=value,other=attr",
options: []resource.Option{
resource.WithDetectors(),
},
resourceValues: map[string]string{},
},
{
name: "Only Host",
envars: "from=here",
options: []resource.Option{
resource.WithHost(),
},
resourceValues: map[string]string{
"host.name": hostname(),
},
schemaURL: semconv.SchemaURL,
},
{
name: "Only Env",
envars: "key=value,other=attr",
options: []resource.Option{
resource.WithFromEnv(),
},
resourceValues: map[string]string{
"key": "value",
"other": "attr",
},
},
{
name: "Only TelemetrySDK",
envars: "",
options: []resource.Option{
resource.WithTelemetrySDK(),
},
resourceValues: map[string]string{
"telemetry.sdk.name": "opentelemetry",
"telemetry.sdk.language": "go",
"telemetry.sdk.version": sdk.Version(),
},
schemaURL: semconv.SchemaURL,
},
{
name: "WithAttributes",
envars: "key=value,other=attr",
options: []resource.Option{
resource.WithAttributes(attribute.String("A", "B")),
},
resourceValues: map[string]string{
"A": "B",
},
},
{
name: "With schema url",
envars: "",
options: []resource.Option{
resource.WithAttributes(attribute.String("A", "B")),
resource.WithSchemaURL(v121),
},
resourceValues: map[string]string{
"A": "B",
},
schemaURL: v121,
},
{
name: "With conflicting schema urls",
envars: "",
options: []resource.Option{
resource.WithDetectors(
resource.StringDetector(
"https://opentelemetry.io/schemas/1.20.0",
semconv.HostNameKey,
os.Hostname,
),
),
resource.WithSchemaURL(v121),
},
resourceValues: map[string]string{
string(semconv.HostNameKey): func() (hostname string) {
hostname, _ = os.Hostname()
return hostname
}(),
},
schemaURL: "",
wantErr: resource.ErrSchemaURLConflict,
},
{
name: "With conflicting detector schema urls",
envars: "",
options: []resource.Option{
resource.WithDetectors(
resource.StringDetector(
"https://opentelemetry.io/schemas/1.19.0",
semconv.HostNameKey,
os.Hostname,
),
resource.StringDetector(
"https://opentelemetry.io/schemas/1.20.0",
semconv.HostNameKey,
func() (string, error) { return "", errors.New("fail") },
),
),
resource.WithSchemaURL(v121),
},
resourceValues: map[string]string{
string(semconv.HostNameKey): func() (hostname string) {
hostname, _ = os.Hostname()
return hostname
}(),
},
schemaURL: "",
wantErr: resource.ErrSchemaURLConflict,
},
}
for _, tt := range tc {
t.Run(tt.name, func(t *testing.T) {
t.Setenv(envVar, tt.envars)
ctx := t.Context()
res, err := resource.New(ctx, tt.options...)
if tt.wantErr != nil {
assert.ErrorIs(t, err, tt.wantErr)
} else {
assert.NoError(t, err)
}
require.Equal(t, tt.resourceValues, toMap(res))
// TODO: do we need to ensure that resource is never nil and eliminate the
// following if?
if res != nil {
assert.Equal(t, tt.schemaURL, res.SchemaURL())
}
})
}
}
func TestNewWrappedError(t *testing.T) {
localErr := errors.New("local error")
_, err := resource.New(
t.Context(),
resource.WithDetectors(
resource.StringDetector("", "", func() (string, error) {
return "", localErr
}),
resource.StringDetector("", "", func() (string, error) {
return "", assert.AnError
}),
),
)
assert.ErrorIs(t, err, localErr)
assert.ErrorIs(t, err, assert.AnError)
assert.NotErrorIs(t, err, errors.New("false positive error"))
}
func TestWithHostID(t *testing.T) {
mockHostIDProvider()
t.Cleanup(restoreHostIDProvider)
ctx := t.Context()
res, err := resource.New(ctx,
resource.WithHostID(),
)
require.NoError(t, err)
require.Equal(t, map[string]string{
"host.id": "f2c668b579780554f70f72a063dc0864",
}, toMap(res))
}
func TestWithHostIDError(t *testing.T) {
mockHostIDProviderWithError()
t.Cleanup(restoreHostIDProvider)
ctx := t.Context()
res, err := resource.New(ctx,
resource.WithHostID(),
)
assert.ErrorIs(t, err, assert.AnError)
require.Equal(t, map[string]string{}, toMap(res))
}
func TestWithOSType(t *testing.T) {
mockRuntimeProviders()
t.Cleanup(restoreAttributesProviders)
ctx := t.Context()
res, err := resource.New(ctx,
resource.WithOSType(),
)
require.NoError(t, err)
require.Equal(t, map[string]string{
"os.type": "linux",
}, toMap(res))
}
func TestWithOSDescription(t *testing.T) {
mockRuntimeProviders()
t.Cleanup(restoreAttributesProviders)
ctx := t.Context()
res, err := resource.New(ctx,
resource.WithOSDescription(),
)
require.NoError(t, err)
require.Equal(t, map[string]string{
"os.description": "Test",
}, toMap(res))
}
func TestWithOS(t *testing.T) {
mockRuntimeProviders()
t.Cleanup(restoreAttributesProviders)
ctx := t.Context()
res, err := resource.New(ctx,
resource.WithOS(),
)
require.NoError(t, err)
require.Equal(t, map[string]string{
"os.type": "linux",
"os.description": "Test",
}, toMap(res))
}
func TestWithProcessPID(t *testing.T) {
mockProcessAttributesProvidersWithErrors()
ctx := t.Context()
res, err := resource.New(ctx,
resource.WithProcessPID(),
)
require.NoError(t, err)
require.Equal(t, map[string]string{
"process.pid": fmt.Sprint(fakePID),
}, toMap(res))
}
func TestWithProcessExecutableName(t *testing.T) {
mockProcessAttributesProvidersWithErrors()
ctx := t.Context()
res, err := resource.New(ctx,
resource.WithProcessExecutableName(),
)
require.NoError(t, err)
require.Equal(t, map[string]string{
"process.executable.name": fakeExecutableName,
}, toMap(res))
}
func TestWithProcessExecutablePath(t *testing.T) {
mockProcessAttributesProviders()
ctx := t.Context()
res, err := resource.New(ctx,
resource.WithProcessExecutablePath(),
)
require.NoError(t, err)
require.Equal(t, map[string]string{
"process.executable.path": fakeExecutablePath,
}, toMap(res))
}
func TestWithProcessCommandArgs(t *testing.T) {
mockProcessAttributesProvidersWithErrors()
ctx := t.Context()
res, err := resource.New(ctx,
resource.WithProcessCommandArgs(),
)
require.NoError(t, err)
jsonCommandArgs, _ := json.Marshal(fakeCommandArgs)
require.Equal(t, map[string]string{
"process.command_args": string(jsonCommandArgs),
}, toMap(res))
}
func TestWithProcessOwner(t *testing.T) {
mockProcessAttributesProviders()
ctx := t.Context()
res, err := resource.New(ctx,
resource.WithProcessOwner(),
)
require.NoError(t, err)
require.Equal(t, map[string]string{
"process.owner": fakeOwner,
}, toMap(res))
}
func TestWithProcessRuntimeName(t *testing.T) {
mockProcessAttributesProvidersWithErrors()
ctx := t.Context()
res, err := resource.New(ctx,
resource.WithProcessRuntimeName(),
)
require.NoError(t, err)
require.Equal(t, map[string]string{
"process.runtime.name": fakeRuntimeName,
}, toMap(res))
}
func TestWithProcessRuntimeVersion(t *testing.T) {
mockProcessAttributesProvidersWithErrors()
ctx := t.Context()
res, err := resource.New(ctx,
resource.WithProcessRuntimeVersion(),
)
require.NoError(t, err)
require.Equal(t, map[string]string{
"process.runtime.version": fakeRuntimeVersion,
}, toMap(res))
}
func TestWithProcessRuntimeDescription(t *testing.T) {
mockProcessAttributesProvidersWithErrors()
ctx := t.Context()
res, err := resource.New(ctx,
resource.WithProcessRuntimeDescription(),
)
require.NoError(t, err)
require.Equal(t, map[string]string{
"process.runtime.description": fakeRuntimeDescription,
}, toMap(res))
}
func TestWithProcess(t *testing.T) {
mockProcessAttributesProviders()
ctx := t.Context()
res, err := resource.New(ctx,
resource.WithProcess(),
)
require.NoError(t, err)
jsonCommandArgs, _ := json.Marshal(fakeCommandArgs)
require.Equal(t, map[string]string{
"process.pid": fmt.Sprint(fakePID),
"process.executable.name": fakeExecutableName,
"process.executable.path": fakeExecutablePath,
"process.command_args": string(jsonCommandArgs),
"process.owner": fakeOwner,
"process.runtime.name": fakeRuntimeName,
"process.runtime.version": fakeRuntimeVersion,
"process.runtime.description": fakeRuntimeDescription,
}, toMap(res))
}
func toMap(res *resource.Resource) map[string]string {
m := map[string]string{}
for _, attr := range res.Attributes() {
m[string(attr.Key)] = attr.Value.Emit()
}
return m
}
func hostname() string {
hn, err := os.Hostname()
if err != nil {
return fmt.Sprintf("hostname(%s)", err)
}
return hn
}
func TestWithContainerID(t *testing.T) {
t.Cleanup(restoreAttributesProviders)
fakeContainerID := "fake-container-id"
testCases := []struct {
name string
containerIDProvider func() (string, error)
expectedResource map[string]string
expectedErr bool
}{
{
name: "get container id",
containerIDProvider: func() (string, error) {
return fakeContainerID, nil
},
expectedResource: map[string]string{
string(semconv.ContainerIDKey): fakeContainerID,
},
},
{
name: "no container id found",
containerIDProvider: func() (string, error) {
return "", nil
},
expectedResource: map[string]string{},
},
{
name: "error",
containerIDProvider: func() (string, error) {
return "", fmt.Errorf("unable to get container id")
},
expectedResource: map[string]string{},
expectedErr: true,
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
resource.SetContainerProviders(tc.containerIDProvider)
res, err := resource.New(t.Context(),
resource.WithContainerID(),
)
if tc.expectedErr {
assert.Error(t, err)
}
assert.Equal(t, tc.expectedResource, toMap(res))
})
}
}
func TestWithContainer(t *testing.T) {
t.Cleanup(restoreAttributesProviders)
fakeContainerID := "fake-container-id"
resource.SetContainerProviders(func() (string, error) {
return fakeContainerID, nil
})
res, err := resource.New(t.Context(),
resource.WithContainer(),
)
assert.NoError(t, err)
assert.Equal(t, map[string]string{
string(semconv.ContainerIDKey): fakeContainerID,
}, toMap(res))
}
func TestWithService(t *testing.T) {
res, err := resource.New(t.Context(),
resource.WithService(),
)
assert.NoError(t, err)
resMap := toMap(res)
// Verify service.name exists
_, ok := resMap[string(semconv.ServiceNameKey)]
require.True(t, ok, "service.name should be present")
// Verify service.instance.id exists
_, ok = resMap[string(semconv.ServiceInstanceIDKey)]
require.True(t, ok, "service.instance.id should be present")
}
func TestResourceConcurrentSafe(t *testing.T) {
// Creating Resources should also be free of any data races,
// because Resources are immutable.
var wg sync.WaitGroup
for range 2 {
wg.Go(func() {
d := &fakeDetector{}
_, err := resource.Detect(t.Context(), d)
assert.NoError(t, err)
})
}
wg.Wait()
}
type fakeDetector struct{}
func (fakeDetector) Detect(context.Context) (*resource.Resource, error) {
// A bit pedantic, but resource.NewWithAttributes returns an empty Resource when
// no attributes specified. We want to make sure that this is concurrent-safe.
return resource.NewWithAttributes(v121), nil
}
var _ resource.Detector = &fakeDetector{}
opentelemetry-go-1.43.0/sdk/trace/ 0000775 0000000 0000000 00000000000 15163675213 0016766 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/sdk/trace/README.md 0000664 0000000 0000000 00000000217 15163675213 0020245 0 ustar 00root root 0000000 0000000 # SDK Trace
[](https://pkg.go.dev/go.opentelemetry.io/otel/sdk/trace)
opentelemetry-go-1.43.0/sdk/trace/batch_span_processor.go 0000664 0000000 0000000 00000030207 15163675213 0023520 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package trace // import "go.opentelemetry.io/otel/sdk/trace"
import (
"context"
"errors"
"sync"
"sync/atomic"
"time"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/internal/global"
"go.opentelemetry.io/otel/sdk/trace/internal/env"
"go.opentelemetry.io/otel/sdk/trace/internal/observ"
"go.opentelemetry.io/otel/trace"
)
// Defaults for BatchSpanProcessorOptions.
const (
DefaultMaxQueueSize = 2048
// DefaultScheduleDelay is the delay interval between two consecutive exports, in milliseconds.
DefaultScheduleDelay = 5000
// DefaultExportTimeout is the duration after which an export is cancelled, in milliseconds.
DefaultExportTimeout = 30000
DefaultMaxExportBatchSize = 512
)
// BatchSpanProcessorOption configures a BatchSpanProcessor.
type BatchSpanProcessorOption func(o *BatchSpanProcessorOptions)
// BatchSpanProcessorOptions is configuration settings for a
// BatchSpanProcessor.
type BatchSpanProcessorOptions struct {
// MaxQueueSize is the maximum queue size to buffer spans for delayed processing. If the
// queue gets full it drops the spans. Use BlockOnQueueFull to change this behavior.
// The default value of MaxQueueSize is 2048.
MaxQueueSize int
// BatchTimeout is the maximum duration for constructing a batch. Processor
// forcefully sends available spans when timeout is reached.
// The default value of BatchTimeout is 5000 msec.
BatchTimeout time.Duration
// ExportTimeout specifies the maximum duration for exporting spans. If the timeout
// is reached, the export will be cancelled.
// The default value of ExportTimeout is 30000 msec.
ExportTimeout time.Duration
// MaxExportBatchSize is the maximum number of spans to process in a single batch.
// If there are more than one batch worth of spans then it processes multiple batches
// of spans one batch after the other without any delay.
// The default value of MaxExportBatchSize is 512.
MaxExportBatchSize int
// BlockOnQueueFull blocks onEnd() and onStart() method if the queue is full
// AND if BlockOnQueueFull is set to true.
// Blocking option should be used carefully as it can severely affect the performance of an
// application.
BlockOnQueueFull bool
}
// batchSpanProcessor is a SpanProcessor that batches asynchronously-received
// spans and sends them to a trace.Exporter when complete.
type batchSpanProcessor struct {
e SpanExporter
o BatchSpanProcessorOptions
queue chan ReadOnlySpan
dropped atomic.Uint32
inst *observ.BSP
batch []ReadOnlySpan
batchMutex sync.Mutex
timer *time.Timer
stopWait sync.WaitGroup
stopOnce sync.Once
stopCh chan struct{}
stopped atomic.Bool
}
var _ SpanProcessor = (*batchSpanProcessor)(nil)
// NewBatchSpanProcessor creates a new SpanProcessor that will send completed
// span batches to the exporter with the supplied options.
//
// If the exporter is nil, the span processor will perform no action.
func NewBatchSpanProcessor(exporter SpanExporter, options ...BatchSpanProcessorOption) SpanProcessor {
maxQueueSize := env.BatchSpanProcessorMaxQueueSize(DefaultMaxQueueSize)
maxExportBatchSize := env.BatchSpanProcessorMaxExportBatchSize(DefaultMaxExportBatchSize)
if maxExportBatchSize > maxQueueSize {
maxExportBatchSize = min(DefaultMaxExportBatchSize, maxQueueSize)
}
o := BatchSpanProcessorOptions{
BatchTimeout: time.Duration(env.BatchSpanProcessorScheduleDelay(DefaultScheduleDelay)) * time.Millisecond,
ExportTimeout: time.Duration(env.BatchSpanProcessorExportTimeout(DefaultExportTimeout)) * time.Millisecond,
MaxQueueSize: maxQueueSize,
MaxExportBatchSize: maxExportBatchSize,
}
for _, opt := range options {
opt(&o)
}
bsp := &batchSpanProcessor{
e: exporter,
o: o,
batch: make([]ReadOnlySpan, 0, o.MaxExportBatchSize),
timer: time.NewTimer(o.BatchTimeout),
queue: make(chan ReadOnlySpan, o.MaxQueueSize),
stopCh: make(chan struct{}),
}
var err error
bsp.inst, err = observ.NewBSP(
nextProcessorID(),
func() int64 { return int64(len(bsp.queue)) },
int64(bsp.o.MaxQueueSize),
)
if err != nil {
otel.Handle(err)
}
bsp.stopWait.Go(func() {
bsp.processQueue()
bsp.drainQueue()
})
return bsp
}
var processorIDCounter atomic.Int64
// nextProcessorID returns an identifier for this batch span processor,
// starting with 0 and incrementing by 1 each time it is called.
func nextProcessorID() int64 {
return processorIDCounter.Add(1) - 1
}
// OnStart method does nothing.
func (*batchSpanProcessor) OnStart(context.Context, ReadWriteSpan) {}
// OnEnd method enqueues a ReadOnlySpan for later processing.
func (bsp *batchSpanProcessor) OnEnd(s ReadOnlySpan) {
// Do not enqueue spans after Shutdown.
if bsp.stopped.Load() {
return
}
// Do not enqueue spans if we are just going to drop them.
if bsp.e == nil {
return
}
bsp.enqueue(s)
}
// Shutdown flushes the queue and waits until all spans are processed.
// It only executes once. Subsequent call does nothing.
func (bsp *batchSpanProcessor) Shutdown(ctx context.Context) error {
var err error
bsp.stopOnce.Do(func() {
bsp.stopped.Store(true)
wait := make(chan struct{})
go func() {
close(bsp.stopCh)
bsp.stopWait.Wait()
if bsp.e != nil {
if err := bsp.e.Shutdown(ctx); err != nil {
otel.Handle(err)
}
}
close(wait)
}()
// Wait until the wait group is done or the context is cancelled
select {
case <-wait:
case <-ctx.Done():
err = ctx.Err()
}
if bsp.inst != nil {
err = errors.Join(err, bsp.inst.Shutdown())
}
})
return err
}
type forceFlushSpan struct {
ReadOnlySpan
flushed chan struct{}
}
func (forceFlushSpan) SpanContext() trace.SpanContext {
return trace.NewSpanContext(trace.SpanContextConfig{TraceFlags: trace.FlagsSampled})
}
// ForceFlush exports all ended spans that have not yet been exported.
func (bsp *batchSpanProcessor) ForceFlush(ctx context.Context) error {
// Interrupt if context is already canceled.
if err := ctx.Err(); err != nil {
return err
}
// Do nothing after Shutdown.
if bsp.stopped.Load() {
return nil
}
var err error
if bsp.e != nil {
flushCh := make(chan struct{})
if bsp.enqueueBlockOnQueueFull(ctx, forceFlushSpan{flushed: flushCh}) {
select {
case <-bsp.stopCh:
// The batchSpanProcessor is Shutdown.
return nil
case <-flushCh:
// Processed any items in queue prior to ForceFlush being called
case <-ctx.Done():
return ctx.Err()
}
}
wait := make(chan error, 1)
go func() {
wait <- bsp.exportSpans(ctx)
}()
// Wait until the export is finished or the context is cancelled/timed out
select {
case err = <-wait:
case <-ctx.Done():
err = ctx.Err()
}
}
return err
}
// WithMaxQueueSize returns a BatchSpanProcessorOption that configures the
// maximum queue size allowed for a BatchSpanProcessor.
func WithMaxQueueSize(size int) BatchSpanProcessorOption {
return func(o *BatchSpanProcessorOptions) {
o.MaxQueueSize = size
}
}
// WithMaxExportBatchSize returns a BatchSpanProcessorOption that configures
// the maximum export batch size allowed for a BatchSpanProcessor.
func WithMaxExportBatchSize(size int) BatchSpanProcessorOption {
return func(o *BatchSpanProcessorOptions) {
o.MaxExportBatchSize = size
}
}
// WithBatchTimeout returns a BatchSpanProcessorOption that configures the
// maximum delay allowed for a BatchSpanProcessor before it will export any
// held span (whether the queue is full or not).
func WithBatchTimeout(delay time.Duration) BatchSpanProcessorOption {
return func(o *BatchSpanProcessorOptions) {
o.BatchTimeout = delay
}
}
// WithExportTimeout returns a BatchSpanProcessorOption that configures the
// amount of time a BatchSpanProcessor waits for an exporter to export before
// abandoning the export.
func WithExportTimeout(timeout time.Duration) BatchSpanProcessorOption {
return func(o *BatchSpanProcessorOptions) {
o.ExportTimeout = timeout
}
}
// WithBlocking returns a BatchSpanProcessorOption that configures a
// BatchSpanProcessor to wait for enqueue operations to succeed instead of
// dropping data when the queue is full.
func WithBlocking() BatchSpanProcessorOption {
return func(o *BatchSpanProcessorOptions) {
o.BlockOnQueueFull = true
}
}
// exportSpans is a subroutine of processing and draining the queue.
func (bsp *batchSpanProcessor) exportSpans(ctx context.Context) error {
bsp.timer.Reset(bsp.o.BatchTimeout)
bsp.batchMutex.Lock()
defer bsp.batchMutex.Unlock()
if bsp.o.ExportTimeout > 0 {
var cancel context.CancelFunc
ctx, cancel = context.WithTimeoutCause(ctx, bsp.o.ExportTimeout, errors.New("processor export timeout"))
defer cancel()
}
if l := len(bsp.batch); l > 0 {
global.Debug("exporting spans", "count", len(bsp.batch), "total_dropped", bsp.dropped.Load())
if bsp.inst != nil {
bsp.inst.Processed(ctx, int64(l))
}
err := bsp.e.ExportSpans(ctx, bsp.batch)
// A new batch is always created after exporting, even if the batch failed to be exported.
//
// It is up to the exporter to implement any type of retry logic if a batch is failing
// to be exported, since it is specific to the protocol and backend being sent to.
clear(bsp.batch) // Erase elements to let GC collect objects
bsp.batch = bsp.batch[:0]
if err != nil {
return err
}
}
return nil
}
// processQueue removes spans from the `queue` channel until processor
// is shut down. It calls the exporter in batches of up to MaxExportBatchSize
// waiting up to BatchTimeout to form a batch.
func (bsp *batchSpanProcessor) processQueue() {
defer bsp.timer.Stop()
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
for {
select {
case <-bsp.stopCh:
return
case <-bsp.timer.C:
if err := bsp.exportSpans(ctx); err != nil {
otel.Handle(err)
}
case sd := <-bsp.queue:
if ffs, ok := sd.(forceFlushSpan); ok {
close(ffs.flushed)
continue
}
bsp.batchMutex.Lock()
bsp.batch = append(bsp.batch, sd)
shouldExport := len(bsp.batch) >= bsp.o.MaxExportBatchSize
bsp.batchMutex.Unlock()
if shouldExport {
if !bsp.timer.Stop() {
// Handle both GODEBUG=asynctimerchan=[0|1] properly.
select {
case <-bsp.timer.C:
default:
}
}
if err := bsp.exportSpans(ctx); err != nil {
otel.Handle(err)
}
}
}
}
}
// drainQueue awaits the any caller that had added to bsp.stopWait
// to finish the enqueue, then exports the final batch.
func (bsp *batchSpanProcessor) drainQueue() {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
for {
select {
case sd := <-bsp.queue:
if _, ok := sd.(forceFlushSpan); ok {
// Ignore flush requests as they are not valid spans.
continue
}
bsp.batchMutex.Lock()
bsp.batch = append(bsp.batch, sd)
shouldExport := len(bsp.batch) == bsp.o.MaxExportBatchSize
bsp.batchMutex.Unlock()
if shouldExport {
if err := bsp.exportSpans(ctx); err != nil {
otel.Handle(err)
}
}
default:
// There are no more enqueued spans. Make final export.
if err := bsp.exportSpans(ctx); err != nil {
otel.Handle(err)
}
return
}
}
}
func (bsp *batchSpanProcessor) enqueue(sd ReadOnlySpan) {
ctx := context.TODO()
if bsp.o.BlockOnQueueFull {
bsp.enqueueBlockOnQueueFull(ctx, sd)
} else {
bsp.enqueueDrop(ctx, sd)
}
}
func (bsp *batchSpanProcessor) enqueueBlockOnQueueFull(ctx context.Context, sd ReadOnlySpan) bool {
if !sd.SpanContext().IsSampled() {
return false
}
select {
case bsp.queue <- sd:
return true
case <-ctx.Done():
if bsp.inst != nil {
bsp.inst.ProcessedQueueFull(ctx, 1)
}
return false
}
}
func (bsp *batchSpanProcessor) enqueueDrop(ctx context.Context, sd ReadOnlySpan) bool {
if !sd.SpanContext().IsSampled() {
return false
}
select {
case bsp.queue <- sd:
return true
default:
bsp.dropped.Add(1)
if bsp.inst != nil {
bsp.inst.ProcessedQueueFull(ctx, 1)
}
}
return false
}
// MarshalLog is the marshaling function used by the logging system to represent this Span Processor.
func (bsp *batchSpanProcessor) MarshalLog() any {
return struct {
Type string
SpanExporter SpanExporter
Config BatchSpanProcessorOptions
}{
Type: "BatchSpanProcessor",
SpanExporter: bsp.e,
Config: bsp.o,
}
}
opentelemetry-go-1.43.0/sdk/trace/batch_span_processor_test.go 0000664 0000000 0000000 00000061567 15163675213 0024574 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package trace
import (
"context"
"encoding/binary"
"errors"
"fmt"
"runtime"
"sync"
"sync/atomic"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/sdk"
"go.opentelemetry.io/otel/sdk/instrumentation"
sdkmetric "go.opentelemetry.io/otel/sdk/metric"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
"go.opentelemetry.io/otel/sdk/metric/metricdata/metricdatatest"
"go.opentelemetry.io/otel/sdk/trace/internal/env"
"go.opentelemetry.io/otel/sdk/trace/internal/observ"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
"go.opentelemetry.io/otel/semconv/v1.40.0/otelconv"
"go.opentelemetry.io/otel/trace"
)
const componentID = 0
type testBatchExporter struct {
mu sync.Mutex
spans []ReadOnlySpan
sizes []int
batchCount int
shutdownCount int
errors []error
droppedCount int
idx int
err error
}
func (t *testBatchExporter) ExportSpans(ctx context.Context, spans []ReadOnlySpan) error {
t.mu.Lock()
defer t.mu.Unlock()
if t.idx < len(t.errors) {
t.droppedCount += len(spans)
err := t.errors[t.idx]
t.idx++
return err
}
select {
case <-ctx.Done():
t.err = ctx.Err()
return ctx.Err()
default:
}
t.spans = append(t.spans, spans...)
t.sizes = append(t.sizes, len(spans))
t.batchCount++
return nil
}
func (t *testBatchExporter) Shutdown(context.Context) error {
t.shutdownCount++
return nil
}
func (t *testBatchExporter) len() int {
t.mu.Lock()
defer t.mu.Unlock()
return len(t.spans)
}
func (t *testBatchExporter) getBatchCount() int {
t.mu.Lock()
defer t.mu.Unlock()
return t.batchCount
}
var _ SpanExporter = (*testBatchExporter)(nil)
func TestNewBatchSpanProcessorWithNilExporter(t *testing.T) {
tp := basicTracerProvider(t)
bsp := NewBatchSpanProcessor(nil)
tp.RegisterSpanProcessor(bsp)
tr := tp.Tracer("NilExporter")
_, span := tr.Start(t.Context(), "foo")
span.End()
// These should not panic.
bsp.OnStart(t.Context(), span.(ReadWriteSpan))
bsp.OnEnd(span.(ReadOnlySpan))
if err := bsp.ForceFlush(t.Context()); err != nil {
t.Errorf("failed to ForceFlush the BatchSpanProcessor: %v", err)
}
if err := bsp.Shutdown(t.Context()); err != nil {
t.Errorf("failed to Shutdown the BatchSpanProcessor: %v", err)
}
}
type testOption struct {
name string
o []BatchSpanProcessorOption
wantNumSpans int
wantBatchCount int
genNumSpans int
parallel bool
envs map[string]string
}
func TestNewBatchSpanProcessorWithOptions(t *testing.T) {
schDelay := 200 * time.Millisecond
options := []testOption{
{
name: "default BatchSpanProcessorOptions",
wantNumSpans: 2053,
wantBatchCount: 4,
genNumSpans: 2053,
},
{
name: "non-default BatchTimeout",
o: []BatchSpanProcessorOption{
WithBatchTimeout(schDelay),
},
wantNumSpans: 2053,
wantBatchCount: 4,
genNumSpans: 2053,
},
{
name: "non-default MaxQueueSize and BatchTimeout",
o: []BatchSpanProcessorOption{
WithBatchTimeout(schDelay),
WithMaxQueueSize(200),
},
wantNumSpans: 205,
wantBatchCount: 1,
genNumSpans: 205,
},
{
name: "non-default MaxQueueSize, BatchTimeout and MaxExportBatchSize",
o: []BatchSpanProcessorOption{
WithBatchTimeout(schDelay),
WithMaxQueueSize(205),
WithMaxExportBatchSize(20),
},
wantNumSpans: 210,
wantBatchCount: 11,
genNumSpans: 210,
},
{
name: "blocking option",
o: []BatchSpanProcessorOption{
WithBatchTimeout(schDelay),
WithMaxQueueSize(200),
WithMaxExportBatchSize(20),
},
wantNumSpans: 205,
wantBatchCount: 11,
genNumSpans: 205,
},
{
name: "parallel span generation",
o: []BatchSpanProcessorOption{
WithBatchTimeout(schDelay),
WithMaxQueueSize(200),
},
wantNumSpans: 205,
wantBatchCount: 1,
genNumSpans: 205,
parallel: true,
},
{
name: "parallel span blocking",
o: []BatchSpanProcessorOption{
WithBatchTimeout(schDelay),
WithMaxExportBatchSize(200),
},
wantNumSpans: 2000,
wantBatchCount: 10,
genNumSpans: 2000,
parallel: true,
},
}
for _, option := range options {
t.Run(option.name, func(t *testing.T) {
te := testBatchExporter{}
tp := basicTracerProvider(t)
ssp := createAndRegisterBatchSP(option, &te)
if ssp == nil {
t.Fatalf("%s: Error creating new instance of BatchSpanProcessor\n", option.name)
}
tp.RegisterSpanProcessor(ssp)
tr := tp.Tracer("BatchSpanProcessorWithOptions")
if option.parallel {
generateSpanParallel(t, tr, option)
} else {
generateSpan(t, tr, option)
}
tp.UnregisterSpanProcessor(ssp)
gotNumOfSpans := te.len()
if option.wantNumSpans > 0 && option.wantNumSpans != gotNumOfSpans {
t.Errorf("number of exported span: got %+v, want %+v\n",
gotNumOfSpans, option.wantNumSpans)
}
gotBatchCount := te.getBatchCount()
if option.wantBatchCount > 0 && gotBatchCount < option.wantBatchCount {
t.Errorf("number batches: got %+v, want >= %+v\n",
gotBatchCount, option.wantBatchCount)
t.Errorf("Batches %v\n", te.sizes)
}
})
}
}
func TestNewBatchSpanProcessorWithEnvOptions(t *testing.T) {
options := []testOption{
{
name: "BatchSpanProcessorEnvOptions - Basic",
wantNumSpans: 2053,
wantBatchCount: 1,
genNumSpans: 2053,
envs: map[string]string{
env.BatchSpanProcessorMaxQueueSizeKey: "5000",
env.BatchSpanProcessorMaxExportBatchSizeKey: "5000",
},
},
{
name: "BatchSpanProcessorEnvOptions - A lager max export batch size than queue size",
wantNumSpans: 2053,
wantBatchCount: 4,
genNumSpans: 2053,
envs: map[string]string{
env.BatchSpanProcessorMaxQueueSizeKey: "5000",
env.BatchSpanProcessorMaxExportBatchSizeKey: "10000",
},
},
{
name: "BatchSpanProcessorEnvOptions - A lage max export batch size with a small queue size",
wantNumSpans: 2053,
wantBatchCount: 42,
genNumSpans: 2053,
envs: map[string]string{
env.BatchSpanProcessorMaxQueueSizeKey: "50",
env.BatchSpanProcessorMaxExportBatchSizeKey: "10000",
},
},
}
for _, option := range options {
t.Run(option.name, func(t *testing.T) {
for k, v := range option.envs {
t.Setenv(k, v)
}
te := testBatchExporter{}
tp := basicTracerProvider(t)
ssp := createAndRegisterBatchSP(option, &te)
if ssp == nil {
t.Fatalf("%s: Error creating new instance of BatchSpanProcessor\n", option.name)
}
tp.RegisterSpanProcessor(ssp)
tr := tp.Tracer("BatchSpanProcessorWithOptions")
if option.parallel {
generateSpanParallel(t, tr, option)
} else {
generateSpan(t, tr, option)
}
tp.UnregisterSpanProcessor(ssp)
gotNumOfSpans := te.len()
if option.wantNumSpans > 0 && option.wantNumSpans != gotNumOfSpans {
t.Errorf("number of exported span: got %+v, want %+v\n",
gotNumOfSpans, option.wantNumSpans)
}
gotBatchCount := te.getBatchCount()
if option.wantBatchCount > 0 && gotBatchCount < option.wantBatchCount {
t.Errorf("number batches: got %+v, want >= %+v\n",
gotBatchCount, option.wantBatchCount)
t.Errorf("Batches %v\n", te.sizes)
}
})
}
}
type stuckExporter struct {
testBatchExporter
}
// ExportSpans waits for ctx to expire and returns that error.
func (e *stuckExporter) ExportSpans(ctx context.Context, _ []ReadOnlySpan) error {
<-ctx.Done()
e.err = ctx.Err()
return ctx.Err()
}
func TestBatchSpanProcessorExportTimeout(t *testing.T) {
exp := new(stuckExporter)
bsp := NewBatchSpanProcessor(
exp,
// Set a non-zero export timeout so a deadline is set.
WithExportTimeout(1*time.Microsecond),
WithBlocking(),
)
tp := basicTracerProvider(t)
tp.RegisterSpanProcessor(bsp)
tr := tp.Tracer("BatchSpanProcessorExportTimeout")
generateSpan(t, tr, testOption{genNumSpans: 1})
tp.UnregisterSpanProcessor(bsp)
if !errors.Is(exp.err, context.DeadlineExceeded) {
t.Errorf("context deadline error not returned: got %+v", exp.err)
}
}
func createAndRegisterBatchSP(option testOption, te *testBatchExporter) SpanProcessor {
// Always use blocking queue to avoid flaky tests.
options := append(option.o, WithBlocking())
return NewBatchSpanProcessor(te, options...)
}
func generateSpan(t *testing.T, tr trace.Tracer, option testOption) {
sc := getSpanContext()
for i := 0; i < option.genNumSpans; i++ {
tid := sc.TraceID()
binary.BigEndian.PutUint64(tid[0:8], uint64(i+1))
newSc := sc.WithTraceID(tid)
ctx := trace.ContextWithRemoteSpanContext(t.Context(), newSc)
_, span := tr.Start(ctx, option.name)
span.End()
}
}
func generateSpanParallel(t *testing.T, tr trace.Tracer, option testOption) {
sc := getSpanContext()
wg := &sync.WaitGroup{}
for i := 0; i < option.genNumSpans; i++ {
tid := sc.TraceID()
binary.BigEndian.PutUint64(tid[0:8], uint64(i+1))
wg.Add(1)
go func(sc trace.SpanContext) {
ctx := trace.ContextWithRemoteSpanContext(t.Context(), sc)
_, span := tr.Start(ctx, option.name)
span.End()
wg.Done()
}(sc.WithTraceID(tid))
}
wg.Wait()
}
func getSpanContext() trace.SpanContext {
tid, _ := trace.TraceIDFromHex("01020304050607080102040810203040")
sid, _ := trace.SpanIDFromHex("0102040810203040")
return trace.NewSpanContext(trace.SpanContextConfig{
TraceID: tid,
SpanID: sid,
TraceFlags: 0x1,
})
}
func TestBatchSpanProcessorShutdown(t *testing.T) {
var bp testBatchExporter
bsp := NewBatchSpanProcessor(&bp)
err := bsp.Shutdown(t.Context())
if err != nil {
t.Error("Error shutting the BatchSpanProcessor down\n")
}
assert.Equal(t, 1, bp.shutdownCount, "shutdown from span exporter not called")
// Multiple call to Shutdown() should not panic.
err = bsp.Shutdown(t.Context())
if err != nil {
t.Error("Error shutting the BatchSpanProcessor down\n")
}
assert.Equal(t, 1, bp.shutdownCount)
}
func TestBatchSpanProcessorPostShutdown(t *testing.T) {
tp := basicTracerProvider(t)
be := testBatchExporter{}
bsp := NewBatchSpanProcessor(&be)
tp.RegisterSpanProcessor(bsp)
tr := tp.Tracer("Normal")
generateSpanParallel(t, tr, testOption{
o: []BatchSpanProcessorOption{
WithMaxExportBatchSize(50),
},
genNumSpans: 60,
})
require.NoError(t, bsp.Shutdown(t.Context()), "shutting down BatchSpanProcessor")
lenJustAfterShutdown := be.len()
_, span := tr.Start(t.Context(), "foo")
span.End()
assert.NoError(t, bsp.ForceFlush(t.Context()), "force flushing BatchSpanProcessor")
assert.Equal(t, lenJustAfterShutdown, be.len(), "OnEnd and ForceFlush should have no effect after Shutdown")
}
func TestBatchSpanProcessorForceFlushSucceeds(t *testing.T) {
te := testBatchExporter{}
tp := basicTracerProvider(t)
option := testOption{
name: "default BatchSpanProcessorOptions",
o: []BatchSpanProcessorOption{
WithMaxQueueSize(0),
WithMaxExportBatchSize(3000),
},
wantNumSpans: 2053,
wantBatchCount: 1,
genNumSpans: 2053,
}
ssp := createAndRegisterBatchSP(option, &te)
if ssp == nil {
t.Fatalf("%s: Error creating new instance of BatchSpanProcessor\n", option.name)
}
tp.RegisterSpanProcessor(ssp)
tr := tp.Tracer("BatchSpanProcessorWithOption")
if option.parallel {
generateSpanParallel(t, tr, option)
} else {
generateSpan(t, tr, option)
}
// Force flush any held span batches
err := ssp.ForceFlush(t.Context())
assertMaxSpanDiff(t, te.len(), option.wantNumSpans, 10)
gotBatchCount := te.getBatchCount()
if gotBatchCount < option.wantBatchCount {
t.Errorf("number batches: got %+v, want >= %+v\n",
gotBatchCount, option.wantBatchCount)
t.Errorf("Batches %v\n", te.sizes)
}
assert.NoError(t, err)
}
func TestBatchSpanProcessorDropBatchIfFailed(t *testing.T) {
te := testBatchExporter{
errors: []error{errors.New("fail to export")},
}
tp := basicTracerProvider(t)
option := testOption{
o: []BatchSpanProcessorOption{
WithMaxQueueSize(0),
WithMaxExportBatchSize(2000),
},
wantNumSpans: 1000,
wantBatchCount: 1,
genNumSpans: 1000,
}
ssp := createAndRegisterBatchSP(option, &te)
if ssp == nil {
t.Fatalf("%s: Error creating new instance of BatchSpanProcessor\n", option.name)
}
tp.RegisterSpanProcessor(ssp)
tr := tp.Tracer("BatchSpanProcessorWithOption")
if option.parallel {
generateSpanParallel(t, tr, option)
} else {
generateSpan(t, tr, option)
}
// Force flush any held span batches
err := ssp.ForceFlush(t.Context())
assert.Error(t, err)
assert.EqualError(t, err, "fail to export")
// First flush will fail, nothing should be exported.
assertMaxSpanDiff(t, te.droppedCount, option.wantNumSpans, 10)
assert.Equal(t, 0, te.len())
assert.Equal(t, 0, te.getBatchCount())
// Generate a new batch, this will succeed
if option.parallel {
generateSpanParallel(t, tr, option)
} else {
generateSpan(t, tr, option)
}
// Force flush any held span batches
err = ssp.ForceFlush(t.Context())
assert.NoError(t, err)
assertMaxSpanDiff(t, te.len(), option.wantNumSpans, 10)
gotBatchCount := te.getBatchCount()
if gotBatchCount < option.wantBatchCount {
t.Errorf("number batches: got %+v, want >= %+v\n",
gotBatchCount, option.wantBatchCount)
t.Errorf("Batches %v\n", te.sizes)
}
}
func assertMaxSpanDiff(t *testing.T, want, got, maxDif int) {
spanDifference := want - got
if spanDifference < 0 {
spanDifference *= -1
}
if spanDifference > maxDif {
t.Errorf("number of exported span not equal to or within %d less than: got %+v, want %+v\n",
maxDif, got, want)
}
}
type indefiniteExporter struct {
stop chan struct{}
}
func newIndefiniteExporter(t *testing.T) indefiniteExporter {
e := indefiniteExporter{stop: make(chan struct{})}
t.Cleanup(func() {
go close(e.stop)
})
return e
}
func (indefiniteExporter) Shutdown(context.Context) error {
return nil
}
func (e indefiniteExporter) ExportSpans(ctx context.Context, _ []ReadOnlySpan) error {
<-e.stop
return ctx.Err()
}
func TestBatchSpanProcessorForceFlushCancellation(t *testing.T) {
ctx, cancel := context.WithCancel(t.Context())
// Cancel the context
cancel()
bsp := NewBatchSpanProcessor(newIndefiniteExporter(t))
t.Cleanup(func() {
//nolint:usetesting // required to avoid getting a canceled context at cleanup.
assert.NoError(t, bsp.Shutdown(context.Background()))
})
if got, want := bsp.ForceFlush(ctx), context.Canceled; !errors.Is(got, want) {
t.Errorf("expected %q error, got %v", want, got)
}
}
func TestBatchSpanProcessorForceFlushTimeout(t *testing.T) {
tp := basicTracerProvider(t)
exp := newIndefiniteExporter(t)
bsp := NewBatchSpanProcessor(exp)
tp.RegisterSpanProcessor(bsp)
tr := tp.Tracer(t.Name())
_, span := tr.Start(t.Context(), "foo")
span.End()
// Add timeout to context to test deadline
ctx, cancel := context.WithTimeout(t.Context(), time.Millisecond)
defer cancel()
if got, want := bsp.ForceFlush(ctx), context.DeadlineExceeded; !errors.Is(got, want) {
t.Errorf("expected %q error, got %v", want, got)
}
}
func TestBatchSpanProcessorForceFlushQueuedSpans(t *testing.T) {
ctx := t.Context()
var bp testBatchExporter
bsp := NewBatchSpanProcessor(&bp)
tp := basicTracerProvider(t)
tp.RegisterSpanProcessor(bsp)
t.Cleanup(func() {
//nolint:usetesting // required to avoid getting a canceled context at cleanup.
assert.NoError(t, tp.Shutdown(context.Background()))
})
tracer := tp.Tracer("tracer")
for i := range 10 {
_, span := tracer.Start(ctx, fmt.Sprintf("span%d", i))
span.End()
err := tp.ForceFlush(ctx)
assert.NoError(t, err)
assert.Len(t, bp.spans, i+1)
}
}
func TestBatchSpanProcessorConcurrentSafe(t *testing.T) {
ctx := t.Context()
var bp testBatchExporter
bsp := NewBatchSpanProcessor(&bp)
tp := basicTracerProvider(t)
tp.RegisterSpanProcessor(bsp)
tr := tp.Tracer(t.Name())
var wg sync.WaitGroup
wg.Go(func() {
generateSpan(t, tr, testOption{genNumSpans: 1})
})
wg.Go(func() {
_ = bsp.ForceFlush(ctx)
})
wg.Go(func() {
_ = bsp.Shutdown(ctx)
})
wg.Go(func() {
_ = tp.ForceFlush(ctx)
})
wg.Go(func() {
_ = tp.Shutdown(ctx)
})
wg.Wait()
}
// Drop metrics not being tested in this test.
var dropSpanMetricsView = sdkmetric.NewView(
sdkmetric.Instrument{
Name: "otel.sdk.span.*",
},
sdkmetric.Stream{Aggregation: sdkmetric.AggregationDrop{}},
)
func TestBatchSpanProcessorMetricsDisabled(t *testing.T) {
t.Setenv("OTEL_GO_X_OBSERVABILITY", "false")
tp := basicTracerProvider(t)
reader := sdkmetric.NewManualReader()
meterProvider := sdkmetric.NewMeterProvider(
sdkmetric.WithReader(reader),
sdkmetric.WithView(dropSpanMetricsView),
)
otel.SetMeterProvider(meterProvider)
me := newBlockingExporter()
t.Cleanup(func() {
//nolint:usetesting // required to avoid getting a canceled context at cleanup.
assert.NoError(t, me.Shutdown(context.Background()))
})
bsp := NewBatchSpanProcessor(
me,
// Make sure timeout doesn't trigger during the test.
WithBatchTimeout(time.Hour),
WithMaxQueueSize(2),
WithMaxExportBatchSize(2),
)
tp.RegisterSpanProcessor(bsp)
tr := tp.Tracer("TestBatchSpanProcessorMetricsDisabled")
// Generate 2 spans, which export and block during the export call.
generateSpan(t, tr, testOption{genNumSpans: 2})
ctx, cancel := context.WithTimeout(t.Context(), time.Second)
defer cancel()
assert.NoError(t, me.waitForSpans(ctx, 2))
// Validate that there are no metrics produced.
gotMetrics := new(metricdata.ResourceMetrics)
assert.NoError(t, reader.Collect(t.Context(), gotMetrics))
require.Empty(t, gotMetrics.ScopeMetrics)
// Generate 3 spans. 2 fill the queue, and 1 is dropped because the queue is full.
generateSpan(t, tr, testOption{genNumSpans: 3})
// Validate that there are no metrics produced.
gotMetrics = new(metricdata.ResourceMetrics)
assert.NoError(t, reader.Collect(t.Context(), gotMetrics))
require.Empty(t, gotMetrics.ScopeMetrics)
}
func TestBatchSpanProcessorMetrics(t *testing.T) {
// Reset for deterministic component ID.
processorIDCounter.Store(componentID)
t.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
tp := basicTracerProvider(t)
reader := sdkmetric.NewManualReader()
meterProvider := sdkmetric.NewMeterProvider(
sdkmetric.WithReader(reader),
sdkmetric.WithView(dropSpanMetricsView),
)
otel.SetMeterProvider(meterProvider)
me := newBlockingExporter()
t.Cleanup(func() {
//nolint:usetesting // required to avoid getting a canceled context at cleanup.
assert.NoError(t, me.Shutdown(context.Background()))
})
bsp := NewBatchSpanProcessor(
me,
// Make sure timeout doesn't trigger during the test.
WithBatchTimeout(time.Hour),
WithMaxQueueSize(2),
WithMaxExportBatchSize(2),
)
tp.RegisterSpanProcessor(bsp)
tr := tp.Tracer("TestBatchSpanProcessorMetrics")
// Generate 2 spans, which export and block during the export call.
generateSpan(t, tr, testOption{genNumSpans: 2})
ctx, cancel := context.WithTimeout(t.Context(), time.Second)
defer cancel()
assert.NoError(t, me.waitForSpans(ctx, 2))
assertObsScopeMetrics(t, reader, expectMetrics{
queueCapacity: 2,
queueSize: 0,
successProcessed: 2,
})
// Generate 3 spans. 2 fill the queue, and 1 is dropped because the queue is full.
generateSpan(t, tr, testOption{genNumSpans: 3})
assertObsScopeMetrics(t, reader, expectMetrics{
queueCapacity: 2,
queueSize: 2,
queueFullProcessed: 1,
successProcessed: 2,
})
}
func TestBatchSpanProcessorBlockingMetrics(t *testing.T) {
// Reset for deterministic component ID.
processorIDCounter.Store(componentID)
t.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
tp := basicTracerProvider(t)
reader := sdkmetric.NewManualReader()
meterProvider := sdkmetric.NewMeterProvider(
sdkmetric.WithReader(reader),
sdkmetric.WithView(dropSpanMetricsView),
)
otel.SetMeterProvider(meterProvider)
me := newBlockingExporter()
t.Cleanup(func() {
//nolint:usetesting // required to avoid getting a canceled context at cleanup.
assert.NoError(t, me.Shutdown(context.Background()))
})
bsp := NewBatchSpanProcessor(
me,
// Use WithBlocking so we can trigger a queueFull using ForceFlush.
WithBlocking(),
// Make sure timeout doesn't trigger during the test.
WithBatchTimeout(time.Hour),
WithMaxQueueSize(2),
WithMaxExportBatchSize(2),
)
tp.RegisterSpanProcessor(bsp)
tr := tp.Tracer("TestBatchSpanProcessorBlockingMetrics")
// Generate 2 spans that are exported to the exporter, which blocks.
generateSpan(t, tr, testOption{genNumSpans: 2})
ctx, cancel := context.WithTimeout(t.Context(), time.Second)
defer cancel()
assert.NoError(t, me.waitForSpans(ctx, 2))
assertObsScopeMetrics(t, reader, expectMetrics{
queueCapacity: 2,
queueSize: 0,
successProcessed: 2,
})
// Generate 2 spans to fill the queue.
generateSpan(t, tr, testOption{genNumSpans: 2})
go func() {
// Generate a span which blocks because the queue is full.
generateSpan(t, tr, testOption{genNumSpans: 1})
}()
assertObsScopeMetrics(t, reader, expectMetrics{
queueCapacity: 2,
queueSize: 2,
successProcessed: 2,
})
// Use ForceFlush to force the span that is blocking on the full queue to be dropped.
ctx, cancel = context.WithTimeout(t.Context(), 10*time.Millisecond)
defer cancel()
assert.Error(t, tp.ForceFlush(ctx))
assertObsScopeMetrics(t, reader, expectMetrics{
queueCapacity: 2,
queueSize: 2,
queueFullProcessed: 1,
successProcessed: 2,
})
}
type expectMetrics struct {
queueCapacity int64
queueSize int64
successProcessed int64
queueFullProcessed int64
}
func assertObsScopeMetrics(
t *testing.T,
reader sdkmetric.Reader,
expectation expectMetrics,
) {
t.Helper()
gotResourceMetrics := new(metricdata.ResourceMetrics)
assert.NoError(t, reader.Collect(t.Context(), gotResourceMetrics))
componentNameAttr := observ.BSPComponentName(componentID)
baseAttrs := attribute.NewSet(
semconv.OTelComponentTypeBatchingSpanProcessor,
componentNameAttr,
)
wantMetrics := []metricdata.Metrics{
{
Name: otelconv.SDKProcessorSpanQueueCapacity{}.Name(),
Description: otelconv.SDKProcessorSpanQueueCapacity{}.Description(),
Unit: otelconv.SDKProcessorSpanQueueCapacity{}.Unit(),
Data: metricdata.Sum[int64]{
DataPoints: []metricdata.DataPoint[int64]{{Attributes: baseAttrs, Value: expectation.queueCapacity}},
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: false,
},
},
{
Name: otelconv.SDKProcessorSpanQueueSize{}.Name(),
Description: otelconv.SDKProcessorSpanQueueSize{}.Description(),
Unit: otelconv.SDKProcessorSpanQueueSize{}.Unit(),
Data: metricdata.Sum[int64]{
DataPoints: []metricdata.DataPoint[int64]{{Attributes: baseAttrs, Value: expectation.queueSize}},
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: false,
},
},
}
wantProcessedDataPoints := []metricdata.DataPoint[int64]{}
if expectation.successProcessed > 0 {
wantProcessedDataPoints = append(wantProcessedDataPoints, metricdata.DataPoint[int64]{
Value: expectation.successProcessed,
Attributes: attribute.NewSet(
semconv.OTelComponentTypeBatchingSpanProcessor,
componentNameAttr,
),
})
}
if expectation.queueFullProcessed > 0 {
wantProcessedDataPoints = append(wantProcessedDataPoints, metricdata.DataPoint[int64]{
Value: expectation.queueFullProcessed,
Attributes: attribute.NewSet(
semconv.OTelComponentTypeBatchingSpanProcessor,
componentNameAttr,
observ.ErrQueueFull,
),
})
}
if len(wantProcessedDataPoints) > 0 {
wantMetrics = append(wantMetrics,
metricdata.Metrics{
Name: otelconv.SDKProcessorSpanProcessed{}.Name(),
Description: otelconv.SDKProcessorSpanProcessed{}.Description(),
Unit: otelconv.SDKProcessorSpanProcessed{}.Unit(),
Data: metricdata.Sum[int64]{
DataPoints: wantProcessedDataPoints,
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: true,
},
},
)
}
wantScopeMetric := metricdata.ScopeMetrics{
Scope: instrumentation.Scope{
Name: observ.ScopeName,
Version: sdk.Version(),
SchemaURL: observ.SchemaURL,
},
Metrics: wantMetrics,
}
metricdatatest.AssertEqual(t, wantScopeMetric, gotResourceMetrics.ScopeMetrics[0], metricdatatest.IgnoreTimestamp())
}
// blockingExporter blocks until the exported span is removed from the channel.
type blockingExporter struct {
shutdown chan struct{}
total atomic.Int32
}
func newBlockingExporter() *blockingExporter {
e := &blockingExporter{shutdown: make(chan struct{})}
return e
}
func (e *blockingExporter) Shutdown(ctx context.Context) error {
select {
case <-e.shutdown:
default:
close(e.shutdown)
}
return ctx.Err()
}
func (e *blockingExporter) ExportSpans(ctx context.Context, s []ReadOnlySpan) error {
e.total.Add(int32(len(s)))
<-e.shutdown
return ctx.Err()
}
func (e *blockingExporter) waitForSpans(ctx context.Context, n int32) error {
// Wait for all n spans to reach the export call
for e.total.Load() < n {
select {
case <-ctx.Done():
return fmt.Errorf("timeout waiting for %d spans to be exported", n)
default:
// So the select will not block
}
runtime.Gosched()
}
return nil
}
opentelemetry-go-1.43.0/sdk/trace/benchmark_test.go 0000664 0000000 0000000 00000025243 15163675213 0022314 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package trace_test
import (
"context"
"fmt"
"testing"
"time"
"github.com/go-logr/logr"
"github.com/go-logr/logr/funcr"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/internal/global"
sdktrace "go.opentelemetry.io/otel/sdk/trace"
"go.opentelemetry.io/otel/sdk/trace/tracetest"
"go.opentelemetry.io/otel/trace"
)
func benchmarkSpanLimits(b *testing.B, limits sdktrace.SpanLimits) {
tp := sdktrace.NewTracerProvider(sdktrace.WithSpanLimits(limits))
tracer := tp.Tracer(b.Name())
ctx := b.Context()
const count = 8
attrs := []attribute.KeyValue{
attribute.Bool("bool", true),
attribute.BoolSlice("boolSlice", []bool{true, false}),
attribute.Int("int", 42),
attribute.IntSlice("intSlice", []int{42, -1}),
attribute.Int64("int64", 42),
attribute.Int64Slice("int64Slice", []int64{42, -1}),
attribute.Float64("float64", 42),
attribute.Float64Slice("float64Slice", []float64{42, -1}),
attribute.String("string", "value"),
attribute.StringSlice("stringSlice", []string{"value", "value-1"}),
}
links := make([]trace.Link, count)
for i := range links {
links[i] = trace.Link{
SpanContext: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: [16]byte{0x01},
SpanID: [8]byte{0x01},
}),
Attributes: attrs,
}
}
events := make([]struct {
name string
attr []attribute.KeyValue
}, count)
for i := range events {
events[i] = struct {
name string
attr []attribute.KeyValue
}{
name: fmt.Sprintf("event-%d", i),
attr: attrs,
}
}
b.ReportAllocs()
b.ResetTimer()
for i := 0; i < b.N; i++ {
_, span := tracer.Start(ctx, "span-name", trace.WithLinks(links...))
span.SetAttributes(attrs...)
for _, e := range events {
span.AddEvent(e.name, trace.WithAttributes(e.attr...))
}
span.End()
}
}
func BenchmarkSpanLimits(b *testing.B) {
b.Run("AttributeValueLengthLimit", func(b *testing.B) {
limits := sdktrace.NewSpanLimits()
limits.AttributeValueLengthLimit = 2
benchmarkSpanLimits(b, limits)
})
b.Run("AttributeCountLimit", func(b *testing.B) {
limits := sdktrace.NewSpanLimits()
limits.AttributeCountLimit = 1
benchmarkSpanLimits(b, limits)
})
b.Run("EventCountLimit", func(b *testing.B) {
limits := sdktrace.NewSpanLimits()
limits.EventCountLimit = 1
benchmarkSpanLimits(b, limits)
})
b.Run("LinkCountLimit", func(b *testing.B) {
limits := sdktrace.NewSpanLimits()
limits.LinkCountLimit = 1
benchmarkSpanLimits(b, limits)
})
b.Run("AttributePerEventCountLimit", func(b *testing.B) {
limits := sdktrace.NewSpanLimits()
limits.AttributePerEventCountLimit = 1
benchmarkSpanLimits(b, limits)
})
b.Run("AttributePerLinkCountLimit", func(b *testing.B) {
limits := sdktrace.NewSpanLimits()
limits.AttributePerLinkCountLimit = 1
benchmarkSpanLimits(b, limits)
})
}
func BenchmarkSpanSetAttributesOverCapacity(b *testing.B) {
limits := sdktrace.NewSpanLimits()
limits.AttributeCountLimit = 1
tp := sdktrace.NewTracerProvider(sdktrace.WithSpanLimits(limits))
tracer := tp.Tracer("BenchmarkSpanSetAttributesOverCapacity")
ctx := b.Context()
attrs := make([]attribute.KeyValue, 128)
for i := range attrs {
key := fmt.Sprintf("key-%d", i)
attrs[i] = attribute.Bool(key, true)
}
b.ReportAllocs()
b.ResetTimer()
for i := 0; i < b.N; i++ {
_, span := tracer.Start(ctx, "/foo")
span.SetAttributes(attrs...)
span.End()
}
}
func BenchmarkStartEndSpan(b *testing.B) {
traceBenchmark(b, "Benchmark StartEndSpan", func(b *testing.B, t trace.Tracer) {
ctx := b.Context()
b.ResetTimer()
for i := 0; i < b.N; i++ {
_, span := t.Start(ctx, "/foo")
span.End()
}
})
}
func BenchmarkSpanWithAttributes_4(b *testing.B) {
traceBenchmark(b, "Benchmark Start With 4 Attributes", func(b *testing.B, t trace.Tracer) {
ctx := b.Context()
b.ResetTimer()
for i := 0; i < b.N; i++ {
_, span := t.Start(ctx, "/foo")
span.SetAttributes(
attribute.Bool("key1", false),
attribute.String("key2", "hello"),
attribute.Int64("key3", 123),
attribute.Float64("key4", 123.456),
)
span.End()
}
})
}
func BenchmarkSpanWithAttributes_8(b *testing.B) {
traceBenchmark(b, "Benchmark Start With 8 Attributes", func(b *testing.B, t trace.Tracer) {
ctx := b.Context()
b.ResetTimer()
for i := 0; i < b.N; i++ {
_, span := t.Start(ctx, "/foo")
span.SetAttributes(
attribute.Bool("key1", false),
attribute.String("key2", "hello"),
attribute.Int64("key3", 123),
attribute.Float64("key4", 123.456),
attribute.Bool("key21", false),
attribute.String("key22", "hello"),
attribute.Int64("key23", 123),
attribute.Float64("key24", 123.456),
)
span.End()
}
})
}
func BenchmarkSpanWithAttributes_all(b *testing.B) {
traceBenchmark(b, "Benchmark Start With all Attribute types", func(b *testing.B, t trace.Tracer) {
ctx := b.Context()
b.ResetTimer()
for i := 0; i < b.N; i++ {
_, span := t.Start(ctx, "/foo")
span.SetAttributes(
attribute.Bool("key1", false),
attribute.String("key2", "hello"),
attribute.Int64("key3", 123),
attribute.Float64("key7", 123.456),
attribute.Int("key9", 123),
)
span.End()
}
})
}
func BenchmarkSpanWithAttributes_all_2x(b *testing.B) {
traceBenchmark(b, "Benchmark Start With all Attributes types twice", func(b *testing.B, t trace.Tracer) {
ctx := b.Context()
b.ResetTimer()
for i := 0; i < b.N; i++ {
_, span := t.Start(ctx, "/foo")
span.SetAttributes(
attribute.Bool("key1", false),
attribute.String("key2", "hello"),
attribute.Int64("key3", 123),
attribute.Float64("key7", 123.456),
attribute.Int("key10", 123),
attribute.Bool("key21", false),
attribute.String("key22", "hello"),
attribute.Int64("key23", 123),
attribute.Float64("key27", 123.456),
attribute.Int("key210", 123),
)
span.End()
}
})
}
func BenchmarkSpanWithEvents_4(b *testing.B) {
traceBenchmark(b, "Benchmark Start With 4 Events", func(b *testing.B, t trace.Tracer) {
ctx := b.Context()
b.ResetTimer()
for i := 0; i < b.N; i++ {
_, span := t.Start(ctx, "/foo")
span.AddEvent("event1")
span.AddEvent("event2")
span.AddEvent("event3")
span.AddEvent("event4")
span.End()
}
})
}
func BenchmarkSpanWithEvents_8(b *testing.B) {
traceBenchmark(b, "Benchmark Start With 4 Events", func(b *testing.B, t trace.Tracer) {
ctx := b.Context()
b.ResetTimer()
for i := 0; i < b.N; i++ {
_, span := t.Start(ctx, "/foo")
span.AddEvent("event1")
span.AddEvent("event2")
span.AddEvent("event3")
span.AddEvent("event4")
span.AddEvent("event5")
span.AddEvent("event6")
span.AddEvent("event7")
span.AddEvent("event8")
span.End()
}
})
}
func BenchmarkSpanWithEvents_WithStackTrace(b *testing.B) {
traceBenchmark(b, "Benchmark Start With 4 Attributes", func(b *testing.B, t trace.Tracer) {
ctx := b.Context()
b.ResetTimer()
for i := 0; i < b.N; i++ {
_, span := t.Start(ctx, "/foo")
span.AddEvent("event1", trace.WithStackTrace(true))
span.End()
}
})
}
func BenchmarkSpanWithEvents_WithTimestamp(b *testing.B) {
traceBenchmark(b, "Benchmark Start With 4 Attributes", func(b *testing.B, t trace.Tracer) {
ctx := b.Context()
b.ResetTimer()
for i := 0; i < b.N; i++ {
_, span := t.Start(ctx, "/foo")
span.AddEvent("event1", trace.WithTimestamp(time.Unix(0, 0)))
span.End()
}
})
}
func BenchmarkTraceIDFromHex(b *testing.B) {
want := trace.TraceID{
0xde,
0xad,
0xbe,
0xef,
0x01,
0x23,
0x45,
0x67,
0x89,
0xab,
0xcd,
0xef,
0x01,
0x23,
0x45,
0x67,
}
b.ReportAllocs()
for i := 0; i < b.N; i++ {
got, _ := trace.TraceIDFromHex("deadbeef0123456789abcdef01234567")
if got != want {
b.Fatalf("got = %q want = %q", got.String(), want)
}
}
}
func BenchmarkSpanIDFromHex(b *testing.B) {
want := trace.SpanID{0xde, 0xad, 0xbe, 0xef, 0x01, 0x23, 0x45, 0x67}
b.ReportAllocs()
for i := 0; i < b.N; i++ {
got, _ := trace.SpanIDFromHex("deadbeef01234567")
if got != want {
b.Fatalf("got = %q want = %q", got.String(), want)
}
}
}
func BenchmarkTraceID_DotString(b *testing.B) {
t, _ := trace.TraceIDFromHex("0000000000000001000000000000002a")
sc := trace.NewSpanContext(trace.SpanContextConfig{TraceID: t})
want := "0000000000000001000000000000002a"
for i := 0; i < b.N; i++ {
if got := sc.TraceID().String(); got != want {
b.Fatalf("got = %q want = %q", got, want)
}
}
}
func BenchmarkSpanID_DotString(b *testing.B) {
sc := trace.NewSpanContext(trace.SpanContextConfig{SpanID: trace.SpanID{1}})
want := "0100000000000000"
for i := 0; i < b.N; i++ {
if got := sc.SpanID().String(); got != want {
b.Fatalf("got = %q want = %q", got, want)
}
}
}
func traceBenchmark(b *testing.B, name string, fn func(*testing.B, trace.Tracer)) {
b.Run("AlwaysSample", func(b *testing.B) {
b.ReportAllocs()
fn(b, tracer(b, name, sdktrace.AlwaysSample()))
})
b.Run("NeverSample", func(b *testing.B) {
b.ReportAllocs()
fn(b, tracer(b, name, sdktrace.NeverSample()))
})
}
func tracer(_ *testing.B, name string, sampler sdktrace.Sampler) trace.Tracer {
tp := sdktrace.NewTracerProvider(sdktrace.WithSampler(sampler))
return tp.Tracer(name)
}
func BenchmarkSpanProcessorOnEnd(b *testing.B) {
for _, bb := range []struct {
batchSize int
spansCount int
}{
{batchSize: 10, spansCount: 10},
{batchSize: 10, spansCount: 100},
{batchSize: 100, spansCount: 10},
{batchSize: 100, spansCount: 100},
} {
b.Run(fmt.Sprintf("batch: %d, spans: %d", bb.batchSize, bb.spansCount), func(b *testing.B) {
bsp := sdktrace.NewBatchSpanProcessor(
tracetest.NewNoopExporter(),
sdktrace.WithMaxExportBatchSize(bb.batchSize),
)
b.Cleanup(func() {
//nolint:usetesting // required to avoid getting a canceled context at cleanup.
_ = bsp.Shutdown(context.Background())
})
snap := tracetest.SpanStub{}.Snapshot()
b.ResetTimer()
b.ReportAllocs()
for i := 0; i < b.N; i++ {
// Ensure the export happens for every run
for j := 0; j < bb.spansCount; j++ {
bsp.OnEnd(snap)
}
}
})
}
}
func BenchmarkSpanProcessorVerboseLogging(b *testing.B) {
b.Cleanup(func(l logr.Logger) func() {
return func() { global.SetLogger(l) }
}(global.GetLogger()))
global.SetLogger(funcr.New(func(string, string) {}, funcr.Options{Verbosity: 5}))
tp := sdktrace.NewTracerProvider(
sdktrace.WithBatcher(
tracetest.NewNoopExporter(),
sdktrace.WithMaxExportBatchSize(10),
))
b.Cleanup(func() {
//nolint:usetesting // required to avoid getting a canceled context at cleanup.
_ = tp.Shutdown(context.Background())
})
tracer := tp.Tracer("bench")
ctx := b.Context()
b.ResetTimer()
b.ReportAllocs()
for i := 0; i < b.N; i++ {
for range 10 {
_, span := tracer.Start(ctx, "bench")
span.End()
}
}
}
opentelemetry-go-1.43.0/sdk/trace/doc.go 0000664 0000000 0000000 00000000636 15163675213 0020067 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
/*
Package trace contains support for OpenTelemetry distributed tracing.
The following assumes a basic familiarity with OpenTelemetry concepts.
See https://opentelemetry.io.
See [go.opentelemetry.io/otel/sdk/internal/x] for information about
the experimental features.
*/
package trace // import "go.opentelemetry.io/otel/sdk/trace"
opentelemetry-go-1.43.0/sdk/trace/event.go 0000664 0000000 0000000 00000001157 15163675213 0020442 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package trace // import "go.opentelemetry.io/otel/sdk/trace"
import (
"time"
"go.opentelemetry.io/otel/attribute"
)
// Event is a thing that happened during a Span's lifetime.
type Event struct {
// Name is the name of this event
Name string
// Attributes describe the aspects of the event.
Attributes []attribute.KeyValue
// DroppedAttributeCount is the number of attributes that were not
// recorded due to configured limits being reached.
DroppedAttributeCount int
// Time at which this event was recorded.
Time time.Time
}
opentelemetry-go-1.43.0/sdk/trace/evictedqueue.go 0000664 0000000 0000000 00000003174 15163675213 0022012 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package trace // import "go.opentelemetry.io/otel/sdk/trace"
import (
"slices"
"sync"
"go.opentelemetry.io/otel/internal/global"
)
// evictedQueue is a FIFO queue with a configurable capacity.
type evictedQueue[T any] struct {
queue []T
capacity int
droppedCount int
logDroppedMsg string
logDroppedOnce sync.Once
}
func newEvictedQueueEvent(capacity int) evictedQueue[Event] {
// Do not pre-allocate queue, do this lazily.
return evictedQueue[Event]{
capacity: capacity,
logDroppedMsg: "limit reached: dropping trace trace.Event",
}
}
func newEvictedQueueLink(capacity int) evictedQueue[Link] {
// Do not pre-allocate queue, do this lazily.
return evictedQueue[Link]{
capacity: capacity,
logDroppedMsg: "limit reached: dropping trace trace.Link",
}
}
// add adds value to the evictedQueue eq. If eq is at capacity, the oldest
// queued value will be discarded and the drop count incremented.
func (eq *evictedQueue[T]) add(value T) {
if eq.capacity == 0 {
eq.droppedCount++
eq.logDropped()
return
}
if eq.capacity > 0 && len(eq.queue) == eq.capacity {
// Drop first-in while avoiding allocating more capacity to eq.queue.
copy(eq.queue[:eq.capacity-1], eq.queue[1:])
eq.queue = eq.queue[:eq.capacity-1]
eq.droppedCount++
eq.logDropped()
}
eq.queue = append(eq.queue, value)
}
func (eq *evictedQueue[T]) logDropped() {
eq.logDroppedOnce.Do(func() { global.Warn(eq.logDroppedMsg) })
}
// copy returns a copy of the evictedQueue.
func (eq *evictedQueue[T]) copy() []T {
return slices.Clone(eq.queue)
}
opentelemetry-go-1.43.0/sdk/trace/evictedqueue_test.go 0000664 0000000 0000000 00000004172 15163675213 0023050 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package trace
import (
"reflect"
"testing"
"github.com/go-logr/logr"
"github.com/go-logr/logr/funcr"
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/otel/internal/global"
)
func init() {
}
func TestAdd(t *testing.T) {
q := newEvictedQueueLink(3)
q.add(Link{})
q.add(Link{})
if wantLen, gotLen := 2, len(q.queue); wantLen != gotLen {
t.Errorf("got queue length %d want %d", gotLen, wantLen)
}
}
func TestCopy(t *testing.T) {
q := newEvictedQueueEvent(3)
q.add(Event{Name: "value1"})
cp := q.copy()
q.add(Event{Name: "value2"})
assert.Equal(t, []Event{{Name: "value1"}}, cp, "queue update modified copy")
cp[0] = Event{Name: "value0"}
assert.Equal(t, Event{Name: "value1"}, q.queue[0], "copy update modified queue")
}
func TestDropCount(t *testing.T) {
q := newEvictedQueueEvent(3)
var called int
t.Cleanup(func(l logr.Logger) func() {
return func() { global.SetLogger(l) }
}(global.GetLogger()))
global.SetLogger(funcr.New(func(string, string) {
called++
}, funcr.Options{Verbosity: 1}))
q.add(Event{Name: "value1"})
assert.Equal(t, 0, called, `"value1" logged as dropped`)
q.add(Event{Name: "value2"})
assert.Equal(t, 0, called, `"value2" logged as dropped`)
q.add(Event{Name: "value3"})
assert.Equal(t, 0, called, `"value3" logged as dropped`)
q.add(Event{Name: "value1"})
assert.Equal(t, 1, called, `"value2" not logged as dropped`)
q.add(Event{Name: "value4"})
assert.Equal(t, 1, called, `"value4" logged as dropped`)
if wantLen, gotLen := 3, len(q.queue); wantLen != gotLen {
t.Errorf("got queue length %d want %d", gotLen, wantLen)
}
if wantDropCount, gotDropCount := 2, q.droppedCount; wantDropCount != gotDropCount {
t.Errorf("got drop count %d want %d", gotDropCount, wantDropCount)
}
wantArr := []Event{{Name: "value3"}, {Name: "value1"}, {Name: "value4"}}
gotArr := q.copy()
if wantLen, gotLen := len(wantArr), len(gotArr); gotLen != wantLen {
t.Errorf("got array len %d want %d", gotLen, wantLen)
}
if !reflect.DeepEqual(gotArr, wantArr) {
t.Errorf("got array = %#v; want %#v", gotArr, wantArr)
}
}
opentelemetry-go-1.43.0/sdk/trace/id_generator.go 0000664 0000000 0000000 00000003550 15163675213 0021762 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package trace // import "go.opentelemetry.io/otel/sdk/trace"
import (
"context"
"encoding/binary"
"math/rand/v2"
"go.opentelemetry.io/otel/trace"
)
// IDGenerator allows custom generators for TraceID and SpanID.
type IDGenerator interface {
// DO NOT CHANGE: any modification will not be backwards compatible and
// must never be done outside of a new major release.
// NewIDs returns a new trace and span ID.
NewIDs(ctx context.Context) (trace.TraceID, trace.SpanID)
// DO NOT CHANGE: any modification will not be backwards compatible and
// must never be done outside of a new major release.
// NewSpanID returns a ID for a new span in the trace with traceID.
NewSpanID(ctx context.Context, traceID trace.TraceID) trace.SpanID
// DO NOT CHANGE: any modification will not be backwards compatible and
// must never be done outside of a new major release.
}
type randomIDGenerator struct{}
var _ IDGenerator = &randomIDGenerator{}
// NewSpanID returns a non-zero span ID from a randomly-chosen sequence.
func (*randomIDGenerator) NewSpanID(context.Context, trace.TraceID) trace.SpanID {
sid := trace.SpanID{}
for {
binary.NativeEndian.PutUint64(sid[:], rand.Uint64())
if sid.IsValid() {
break
}
}
return sid
}
// NewIDs returns a non-zero trace ID and a non-zero span ID from a
// randomly-chosen sequence.
func (*randomIDGenerator) NewIDs(context.Context) (trace.TraceID, trace.SpanID) {
tid := trace.TraceID{}
sid := trace.SpanID{}
for {
binary.NativeEndian.PutUint64(tid[:8], rand.Uint64())
binary.NativeEndian.PutUint64(tid[8:], rand.Uint64())
if tid.IsValid() {
break
}
}
for {
binary.NativeEndian.PutUint64(sid[:], rand.Uint64())
if sid.IsValid() {
break
}
}
return tid, sid
}
func defaultIDGenerator() IDGenerator {
return &randomIDGenerator{}
}
opentelemetry-go-1.43.0/sdk/trace/id_generator_test.go 0000664 0000000 0000000 00000001637 15163675213 0023025 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package trace
import (
"testing"
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/otel/trace"
)
func TestNewIDs(t *testing.T) {
gen := defaultIDGenerator()
n := 1000
for range n {
traceID, spanID := gen.NewIDs(t.Context())
assert.Truef(t, traceID.IsValid(), "trace id: %s", traceID.String())
assert.Truef(t, spanID.IsValid(), "span id: %s", spanID.String())
}
}
func TestNewSpanID(t *testing.T) {
gen := defaultIDGenerator()
testTraceID := [16]byte{123, 123}
n := 1000
for range n {
spanID := gen.NewSpanID(t.Context(), testTraceID)
assert.Truef(t, spanID.IsValid(), "span id: %s", spanID.String())
}
}
func TestNewSpanIDWithInvalidTraceID(t *testing.T) {
gen := defaultIDGenerator()
spanID := gen.NewSpanID(t.Context(), trace.TraceID{})
assert.Truef(t, spanID.IsValid(), "span id: %s", spanID.String())
}
opentelemetry-go-1.43.0/sdk/trace/internal/ 0000775 0000000 0000000 00000000000 15163675213 0020602 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/sdk/trace/internal/env/ 0000775 0000000 0000000 00000000000 15163675213 0021372 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/sdk/trace/internal/env/env.go 0000664 0000000 0000000 00000014111 15163675213 0022507 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package env provides types and functionality for environment variable support
// in the OpenTelemetry SDK.
package env // import "go.opentelemetry.io/otel/sdk/trace/internal/env"
import (
"os"
"strconv"
"go.opentelemetry.io/otel/internal/global"
)
// Environment variable names.
const (
// BatchSpanProcessorScheduleDelayKey is the delay interval between two
// consecutive exports (i.e. 5000).
BatchSpanProcessorScheduleDelayKey = "OTEL_BSP_SCHEDULE_DELAY"
// BatchSpanProcessorExportTimeoutKey is the maximum allowed time to
// export data (i.e. 3000).
BatchSpanProcessorExportTimeoutKey = "OTEL_BSP_EXPORT_TIMEOUT"
// BatchSpanProcessorMaxQueueSizeKey is the maximum queue size (i.e. 2048).
BatchSpanProcessorMaxQueueSizeKey = "OTEL_BSP_MAX_QUEUE_SIZE"
// BatchSpanProcessorMaxExportBatchSizeKey is the maximum batch size (i.e.
// 512). Note: it must be less than or equal to
// BatchSpanProcessorMaxQueueSize.
BatchSpanProcessorMaxExportBatchSizeKey = "OTEL_BSP_MAX_EXPORT_BATCH_SIZE"
// AttributeValueLengthKey is the maximum allowed attribute value size.
AttributeValueLengthKey = "OTEL_ATTRIBUTE_VALUE_LENGTH_LIMIT"
// AttributeCountKey is the maximum allowed span attribute count.
AttributeCountKey = "OTEL_ATTRIBUTE_COUNT_LIMIT"
// SpanAttributeValueLengthKey is the maximum allowed attribute value size
// for a span.
SpanAttributeValueLengthKey = "OTEL_SPAN_ATTRIBUTE_VALUE_LENGTH_LIMIT"
// SpanAttributeCountKey is the maximum allowed span attribute count for a
// span.
SpanAttributeCountKey = "OTEL_SPAN_ATTRIBUTE_COUNT_LIMIT"
// SpanEventCountKey is the maximum allowed span event count.
SpanEventCountKey = "OTEL_SPAN_EVENT_COUNT_LIMIT"
// SpanEventAttributeCountKey is the maximum allowed attribute per span
// event count.
SpanEventAttributeCountKey = "OTEL_EVENT_ATTRIBUTE_COUNT_LIMIT"
// SpanLinkCountKey is the maximum allowed span link count.
SpanLinkCountKey = "OTEL_SPAN_LINK_COUNT_LIMIT"
// SpanLinkAttributeCountKey is the maximum allowed attribute per span
// link count.
SpanLinkAttributeCountKey = "OTEL_LINK_ATTRIBUTE_COUNT_LIMIT"
)
// firstInt returns the value of the first matching environment variable from
// keys. If the value is not an integer or no match is found, defaultValue is
// returned.
func firstInt(defaultValue int, keys ...string) int {
for _, key := range keys {
value := os.Getenv(key)
if value == "" {
continue
}
intValue, err := strconv.Atoi(value)
if err != nil {
global.Info("Got invalid value, number value expected.", key, value)
return defaultValue
}
return intValue
}
return defaultValue
}
// IntEnvOr returns the int value of the environment variable with name key if
// it exists, it is not empty, and the value is an int. Otherwise, defaultValue is returned.
func IntEnvOr(key string, defaultValue int) int {
value := os.Getenv(key)
if value == "" {
return defaultValue
}
intValue, err := strconv.Atoi(value)
if err != nil {
global.Info("Got invalid value, number value expected.", key, value)
return defaultValue
}
return intValue
}
// BatchSpanProcessorScheduleDelay returns the environment variable value for
// the OTEL_BSP_SCHEDULE_DELAY key if it exists, otherwise defaultValue is
// returned.
func BatchSpanProcessorScheduleDelay(defaultValue int) int {
return IntEnvOr(BatchSpanProcessorScheduleDelayKey, defaultValue)
}
// BatchSpanProcessorExportTimeout returns the environment variable value for
// the OTEL_BSP_EXPORT_TIMEOUT key if it exists, otherwise defaultValue is
// returned.
func BatchSpanProcessorExportTimeout(defaultValue int) int {
return IntEnvOr(BatchSpanProcessorExportTimeoutKey, defaultValue)
}
// BatchSpanProcessorMaxQueueSize returns the environment variable value for
// the OTEL_BSP_MAX_QUEUE_SIZE key if it exists, otherwise defaultValue is
// returned.
func BatchSpanProcessorMaxQueueSize(defaultValue int) int {
return IntEnvOr(BatchSpanProcessorMaxQueueSizeKey, defaultValue)
}
// BatchSpanProcessorMaxExportBatchSize returns the environment variable value for
// the OTEL_BSP_MAX_EXPORT_BATCH_SIZE key if it exists, otherwise defaultValue
// is returned.
func BatchSpanProcessorMaxExportBatchSize(defaultValue int) int {
return IntEnvOr(BatchSpanProcessorMaxExportBatchSizeKey, defaultValue)
}
// SpanAttributeValueLength returns the environment variable value for the
// OTEL_SPAN_ATTRIBUTE_VALUE_LENGTH_LIMIT key if it exists. Otherwise, the
// environment variable value for OTEL_ATTRIBUTE_VALUE_LENGTH_LIMIT is
// returned or defaultValue if that is not set.
func SpanAttributeValueLength(defaultValue int) int {
return firstInt(defaultValue, SpanAttributeValueLengthKey, AttributeValueLengthKey)
}
// SpanAttributeCount returns the environment variable value for the
// OTEL_SPAN_ATTRIBUTE_COUNT_LIMIT key if it exists. Otherwise, the
// environment variable value for OTEL_ATTRIBUTE_COUNT_LIMIT is returned or
// defaultValue if that is not set.
func SpanAttributeCount(defaultValue int) int {
return firstInt(defaultValue, SpanAttributeCountKey, AttributeCountKey)
}
// SpanEventCount returns the environment variable value for the
// OTEL_SPAN_EVENT_COUNT_LIMIT key if it exists, otherwise defaultValue is
// returned.
func SpanEventCount(defaultValue int) int {
return IntEnvOr(SpanEventCountKey, defaultValue)
}
// SpanEventAttributeCount returns the environment variable value for the
// OTEL_EVENT_ATTRIBUTE_COUNT_LIMIT key if it exists, otherwise defaultValue
// is returned.
func SpanEventAttributeCount(defaultValue int) int {
return IntEnvOr(SpanEventAttributeCountKey, defaultValue)
}
// SpanLinkCount returns the environment variable value for the
// OTEL_SPAN_LINK_COUNT_LIMIT key if it exists, otherwise defaultValue is
// returned.
func SpanLinkCount(defaultValue int) int {
return IntEnvOr(SpanLinkCountKey, defaultValue)
}
// SpanLinkAttributeCount returns the environment variable value for the
// OTEL_LINK_ATTRIBUTE_COUNT_LIMIT key if it exists, otherwise defaultValue is
// returned.
func SpanLinkAttributeCount(defaultValue int) int {
return IntEnvOr(SpanLinkAttributeCountKey, defaultValue)
}
opentelemetry-go-1.43.0/sdk/trace/internal/env/env_test.go 0000664 0000000 0000000 00000004313 15163675213 0023551 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package env
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestEnvParse(t *testing.T) {
testCases := []struct {
name string
keys []string
f func(int) int
}{
{
name: "BatchSpanProcessorScheduleDelay",
keys: []string{BatchSpanProcessorScheduleDelayKey},
f: BatchSpanProcessorScheduleDelay,
},
{
name: "BatchSpanProcessorExportTimeout",
keys: []string{BatchSpanProcessorExportTimeoutKey},
f: BatchSpanProcessorExportTimeout,
},
{
name: "BatchSpanProcessorMaxQueueSize",
keys: []string{BatchSpanProcessorMaxQueueSizeKey},
f: BatchSpanProcessorMaxQueueSize,
},
{
name: "BatchSpanProcessorMaxExportBatchSize",
keys: []string{BatchSpanProcessorMaxExportBatchSizeKey},
f: BatchSpanProcessorMaxExportBatchSize,
},
{
name: "SpanAttributeValueLength",
keys: []string{SpanAttributeValueLengthKey, AttributeValueLengthKey},
f: SpanAttributeValueLength,
},
{
name: "SpanAttributeCount",
keys: []string{SpanAttributeCountKey, AttributeCountKey},
f: SpanAttributeCount,
},
{
name: "SpanEventCount",
keys: []string{SpanEventCountKey},
f: SpanEventCount,
},
{
name: "SpanEventAttributeCount",
keys: []string{SpanEventAttributeCountKey},
f: SpanEventAttributeCount,
},
{
name: "SpanLinkCount",
keys: []string{SpanLinkCountKey},
f: SpanLinkCount,
},
{
name: "SpanLinkAttributeCount",
keys: []string{SpanLinkAttributeCountKey},
f: SpanLinkAttributeCount,
},
}
const (
defVal = 500
envVal = 2500
envValStr = "2500"
invalid = "localhost"
empty = ""
)
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
for _, key := range tc.keys {
t.Run(key, func(t *testing.T) {
assert.Equal(t, defVal, tc.f(defVal), "environment variable unset")
t.Setenv(key, envValStr)
assert.Equal(t, envVal, tc.f(defVal), "environment variable set/valid")
t.Setenv(key, invalid)
assert.Equal(t, defVal, tc.f(defVal), "invalid value")
t.Setenv(key, empty)
assert.Equal(t, defVal, tc.f(defVal), "empty value")
})
}
})
}
}
opentelemetry-go-1.43.0/sdk/trace/internal/observ/ 0000775 0000000 0000000 00000000000 15163675213 0022102 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/sdk/trace/internal/observ/batch_span_processor.go 0000664 0000000 0000000 00000006623 15163675213 0026641 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package observ // import "go.opentelemetry.io/otel/sdk/trace/internal/observ"
import (
"context"
"errors"
"fmt"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/metric"
"go.opentelemetry.io/otel/sdk"
"go.opentelemetry.io/otel/sdk/internal/x"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
"go.opentelemetry.io/otel/semconv/v1.40.0/otelconv"
)
const (
// ScopeName is the name of the instrumentation scope.
ScopeName = "go.opentelemetry.io/otel/sdk/trace/internal/observ"
// SchemaURL is the schema URL of the instrumentation.
SchemaURL = semconv.SchemaURL
)
// ErrQueueFull is the attribute value for the "queue_full" error type.
var ErrQueueFull = otelconv.SDKProcessorSpanProcessed{}.AttrErrorType(
otelconv.ErrorTypeAttr("queue_full"),
)
// BSPComponentName returns the component name attribute for a
// BatchSpanProcessor with the given ID.
func BSPComponentName(id int64) attribute.KeyValue {
t := otelconv.ComponentTypeBatchingSpanProcessor
name := fmt.Sprintf("%s/%d", t, id)
return semconv.OTelComponentName(name)
}
// BSP is the instrumentation for an OTel SDK BatchSpanProcessor.
type BSP struct {
reg metric.Registration
processed metric.Int64Counter
processedOpts []metric.AddOption
processedQueueFullOpts []metric.AddOption
}
func NewBSP(id int64, qLen func() int64, qMax int64) (*BSP, error) {
if !x.Observability.Enabled() {
return nil, nil
}
meter := otel.GetMeterProvider().Meter(
ScopeName,
metric.WithInstrumentationVersion(sdk.Version()),
metric.WithSchemaURL(SchemaURL),
)
qCap, err := otelconv.NewSDKProcessorSpanQueueCapacity(meter)
if err != nil {
err = fmt.Errorf("failed to create BSP queue capacity metric: %w", err)
}
qCapInst := qCap.Inst()
qSize, e := otelconv.NewSDKProcessorSpanQueueSize(meter)
if e != nil {
e := fmt.Errorf("failed to create BSP queue size metric: %w", e)
err = errors.Join(err, e)
}
qSizeInst := qSize.Inst()
cmpntT := semconv.OTelComponentTypeBatchingSpanProcessor
cmpnt := BSPComponentName(id)
set := attribute.NewSet(cmpnt, cmpntT)
obsOpts := []metric.ObserveOption{metric.WithAttributeSet(set)}
reg, e := meter.RegisterCallback(
func(_ context.Context, o metric.Observer) error {
o.ObserveInt64(qSizeInst, qLen(), obsOpts...)
o.ObserveInt64(qCapInst, qMax, obsOpts...)
return nil
},
qSizeInst,
qCapInst,
)
if e != nil {
e := fmt.Errorf("failed to register BSP queue size/capacity callback: %w", e)
err = errors.Join(err, e)
}
processed, e := otelconv.NewSDKProcessorSpanProcessed(meter)
if e != nil {
e := fmt.Errorf("failed to create BSP processed spans metric: %w", e)
err = errors.Join(err, e)
}
processedOpts := []metric.AddOption{metric.WithAttributeSet(set)}
set = attribute.NewSet(cmpnt, cmpntT, ErrQueueFull)
processedQueueFullOpts := []metric.AddOption{metric.WithAttributeSet(set)}
return &BSP{
reg: reg,
processed: processed.Inst(),
processedOpts: processedOpts,
processedQueueFullOpts: processedQueueFullOpts,
}, err
}
func (b *BSP) Shutdown() error { return b.reg.Unregister() }
func (b *BSP) Processed(ctx context.Context, n int64) {
b.processed.Add(ctx, n, b.processedOpts...)
}
func (b *BSP) ProcessedQueueFull(ctx context.Context, n int64) {
b.processed.Add(ctx, n, b.processedQueueFullOpts...)
}
opentelemetry-go-1.43.0/sdk/trace/internal/observ/batch_span_processor_test.go 0000664 0000000 0000000 00000013151 15163675213 0027672 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package observ_test
import (
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/metric/noop"
"go.opentelemetry.io/otel/sdk/metric"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
"go.opentelemetry.io/otel/sdk/trace/internal/observ"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
"go.opentelemetry.io/otel/semconv/v1.40.0/otelconv"
)
const id = 0
func TestBSPComponentName(t *testing.T) {
got := observ.BSPComponentName(42)
want := semconv.OTelComponentName("batching_span_processor/42")
assert.Equal(t, want, got)
}
func TestNewBSPDisabled(t *testing.T) {
// Do not set OTEL_GO_X_OBSERVABILITY
bsp, err := observ.NewBSP(id, nil, 0)
assert.NoError(t, err)
assert.Nil(t, bsp)
}
func TestNewBSPErrors(t *testing.T) {
t.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
orig := otel.GetMeterProvider()
t.Cleanup(func() { otel.SetMeterProvider(orig) })
mp := &errMeterProvider{err: assert.AnError}
otel.SetMeterProvider(mp)
_, err := observ.NewBSP(id, nil, 0)
require.ErrorIs(t, err, assert.AnError, "new instrument errors")
assert.ErrorContains(t, err, "create BSP queue capacity metric")
assert.ErrorContains(t, err, "create BSP queue size metric")
assert.ErrorContains(t, err, "register BSP queue size/capacity callback")
assert.ErrorContains(t, err, "create BSP processed spans metric")
}
func bspSet(attrs ...attribute.KeyValue) attribute.Set {
return attribute.NewSet(append([]attribute.KeyValue{
semconv.OTelComponentTypeBatchingSpanProcessor,
observ.BSPComponentName(id),
}, attrs...)...)
}
func qCap(v int64) metricdata.Metrics {
return metricdata.Metrics{
Name: otelconv.SDKProcessorSpanQueueCapacity{}.Name(),
Description: otelconv.SDKProcessorSpanQueueCapacity{}.Description(),
Unit: otelconv.SDKProcessorSpanQueueCapacity{}.Unit(),
Data: metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: false,
DataPoints: []metricdata.DataPoint[int64]{
{Attributes: bspSet(), Value: v},
},
},
}
}
func qSize(v int64) metricdata.Metrics {
return metricdata.Metrics{
Name: otelconv.SDKProcessorSpanQueueSize{}.Name(),
Description: otelconv.SDKProcessorSpanQueueSize{}.Description(),
Unit: otelconv.SDKProcessorSpanQueueSize{}.Unit(),
Data: metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: false,
DataPoints: []metricdata.DataPoint[int64]{
{Attributes: bspSet(), Value: v},
},
},
}
}
func TestBSPCallback(t *testing.T) {
collect := setup(t)
var n int64 = 3
bsp, err := observ.NewBSP(id, func() int64 { return n }, 5)
require.NoError(t, err)
require.NotNil(t, bsp)
check(t, collect(), qSize(n), qCap(5))
n = 4
check(t, collect(), qSize(n), qCap(5))
require.NoError(t, bsp.Shutdown())
got := collect()
assert.Empty(t, got.Metrics, "no metrics after shutdown")
}
func processed(dPts ...metricdata.DataPoint[int64]) metricdata.Metrics {
return metricdata.Metrics{
Name: otelconv.SDKProcessorSpanProcessed{}.Name(),
Description: otelconv.SDKProcessorSpanProcessed{}.Description(),
Unit: otelconv.SDKProcessorSpanProcessed{}.Unit(),
Data: metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: true,
DataPoints: dPts,
},
}
}
func TestBSPProcessed(t *testing.T) {
collect := setup(t)
bsp, err := observ.NewBSP(id, nil, 0)
require.NoError(t, err)
require.NotNil(t, bsp)
require.NoError(t, bsp.Shutdown()) // Unregister callback.
ctx := t.Context()
const p0 int64 = 10
bsp.Processed(ctx, p0)
const e0 int64 = 1
bsp.ProcessedQueueFull(ctx, e0)
check(t, collect(), processed(
dPt(bspSet(), p0),
dPt(bspSet(observ.ErrQueueFull), e0),
))
const p1 int64 = 20
bsp.Processed(ctx, p1)
const e1 int64 = 2
bsp.ProcessedQueueFull(ctx, e1)
check(t, collect(), processed(
dPt(bspSet(), p0+p1),
dPt(bspSet(observ.ErrQueueFull), e0+e1),
))
}
func BenchmarkBSP(b *testing.B) {
b.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
newBSP := func(b *testing.B) *observ.BSP {
b.Helper()
bsp, err := observ.NewBSP(id, func() int64 { return 3 }, 5)
require.NoError(b, err)
require.NotNil(b, bsp)
b.Cleanup(func() {
if err := bsp.Shutdown(); err != nil {
b.Errorf("Shutdown: %v", err)
}
})
return bsp
}
ctx := b.Context()
b.Run("Processed", func(b *testing.B) {
orig := otel.GetMeterProvider()
b.Cleanup(func() { otel.SetMeterProvider(orig) })
// Ensure deterministic benchmark by using noop meter.
otel.SetMeterProvider(noop.NewMeterProvider())
bsp := newBSP(b)
b.ResetTimer()
b.ReportAllocs()
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
bsp.Processed(ctx, 10)
}
})
})
b.Run("ProcessedQueueFull", func(b *testing.B) {
orig := otel.GetMeterProvider()
b.Cleanup(func() { otel.SetMeterProvider(orig) })
// Ensure deterministic benchmark by using noop meter.
otel.SetMeterProvider(noop.NewMeterProvider())
bsp := newBSP(b)
b.ResetTimer()
b.ReportAllocs()
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
bsp.ProcessedQueueFull(ctx, 1)
}
})
})
b.Run("Callback", func(b *testing.B) {
orig := otel.GetMeterProvider()
b.Cleanup(func() { otel.SetMeterProvider(orig) })
reader := metric.NewManualReader()
mp := metric.NewMeterProvider(metric.WithReader(reader))
otel.SetMeterProvider(mp)
bsp := newBSP(b)
var got metricdata.ResourceMetrics
b.ResetTimer()
b.ReportAllocs()
for b.Loop() {
_ = reader.Collect(ctx, &got)
}
_ = got
_ = bsp
})
}
opentelemetry-go-1.43.0/sdk/trace/internal/observ/doc.go 0000664 0000000 0000000 00000000371 15163675213 0023177 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package observ provides observability instrumentation for the OTel trace SDK
// package.
package observ // import "go.opentelemetry.io/otel/sdk/trace/internal/observ"
opentelemetry-go-1.43.0/sdk/trace/internal/observ/observ_test.go 0000664 0000000 0000000 00000005167 15163675213 0025001 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package observ_test
import (
"testing"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
mapi "go.opentelemetry.io/otel/metric"
"go.opentelemetry.io/otel/sdk"
"go.opentelemetry.io/otel/sdk/instrumentation"
"go.opentelemetry.io/otel/sdk/metric"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
"go.opentelemetry.io/otel/sdk/metric/metricdata/metricdatatest"
"go.opentelemetry.io/otel/sdk/trace/internal/observ"
)
func setup(t *testing.T) func() metricdata.ScopeMetrics {
t.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
orig := otel.GetMeterProvider()
t.Cleanup(func() { otel.SetMeterProvider(orig) })
reader := metric.NewManualReader()
mp := metric.NewMeterProvider(metric.WithReader(reader))
otel.SetMeterProvider(mp)
return func() metricdata.ScopeMetrics {
var got metricdata.ResourceMetrics
require.NoError(t, reader.Collect(t.Context(), &got))
if len(got.ScopeMetrics) != 1 {
return metricdata.ScopeMetrics{}
}
return got.ScopeMetrics[0]
}
}
func scopeMetrics(metrics ...metricdata.Metrics) metricdata.ScopeMetrics {
return metricdata.ScopeMetrics{
Scope: instrumentation.Scope{
Name: observ.ScopeName,
Version: sdk.Version(),
SchemaURL: observ.SchemaURL,
},
Metrics: metrics,
}
}
func check(t *testing.T, got metricdata.ScopeMetrics, want ...metricdata.Metrics) {
o := []metricdatatest.Option{
metricdatatest.IgnoreTimestamp(),
metricdatatest.IgnoreExemplars(),
}
metricdatatest.AssertEqual(t, scopeMetrics(want...), got, o...)
}
func dPt(set attribute.Set, value int64) metricdata.DataPoint[int64] {
return metricdata.DataPoint[int64]{Attributes: set, Value: value}
}
type errMeterProvider struct {
mapi.MeterProvider
err error
}
func (m *errMeterProvider) Meter(string, ...mapi.MeterOption) mapi.Meter {
return &errMeter{err: m.err}
}
type errMeter struct {
mapi.Meter
err error
}
func (m *errMeter) Int64UpDownCounter(string, ...mapi.Int64UpDownCounterOption) (mapi.Int64UpDownCounter, error) {
return nil, m.err
}
func (m *errMeter) Int64Counter(string, ...mapi.Int64CounterOption) (mapi.Int64Counter, error) {
return nil, m.err
}
func (m *errMeter) Float64Histogram(string, ...mapi.Float64HistogramOption) (mapi.Float64Histogram, error) {
return nil, m.err
}
func (m *errMeter) Int64ObservableUpDownCounter(
string,
...mapi.Int64ObservableUpDownCounterOption,
) (mapi.Int64ObservableUpDownCounter, error) {
return nil, m.err
}
func (m *errMeter) RegisterCallback(mapi.Callback, ...mapi.Observable) (mapi.Registration, error) {
return nil, m.err
}
opentelemetry-go-1.43.0/sdk/trace/internal/observ/simple_span_processor.go 0000664 0000000 0000000 00000006027 15163675213 0027047 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package observ // import "go.opentelemetry.io/otel/sdk/trace/internal/observ"
import (
"context"
"fmt"
"sync"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/metric"
"go.opentelemetry.io/otel/sdk"
"go.opentelemetry.io/otel/sdk/internal/x"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
"go.opentelemetry.io/otel/semconv/v1.40.0/otelconv"
)
var measureAttrsPool = sync.Pool{
New: func() any {
// "component.name" + "component.type" + "error.type"
const n = 1 + 1 + 1
s := make([]attribute.KeyValue, 0, n)
// Return a pointer to a slice instead of a slice itself
// to avoid allocations on every call.
return &s
},
}
// SSP is the instrumentation for an OTel SDK SimpleSpanProcessor.
type SSP struct {
spansProcessedCounter metric.Int64Counter
addOpts []metric.AddOption
attrs []attribute.KeyValue
}
// SSPComponentName returns the component name attribute for a
// SimpleSpanProcessor with the given ID.
func SSPComponentName(id int64) attribute.KeyValue {
t := otelconv.ComponentTypeSimpleSpanProcessor
name := fmt.Sprintf("%s/%d", t, id)
return semconv.OTelComponentName(name)
}
// NewSSP returns instrumentation for an OTel SDK SimpleSpanProcessor with the
// provided ID.
//
// If the experimental observability is disabled, nil is returned.
func NewSSP(id int64) (*SSP, error) {
if !x.Observability.Enabled() {
return nil, nil
}
meter := otel.GetMeterProvider().Meter(
ScopeName,
metric.WithInstrumentationVersion(sdk.Version()),
metric.WithSchemaURL(SchemaURL),
)
spansProcessedCounter, err := otelconv.NewSDKProcessorSpanProcessed(meter)
if err != nil {
err = fmt.Errorf("failed to create SSP processed spans metric: %w", err)
}
componentName := SSPComponentName(id)
componentType := spansProcessedCounter.AttrComponentType(otelconv.ComponentTypeSimpleSpanProcessor)
attrs := []attribute.KeyValue{componentName, componentType}
addOpts := []metric.AddOption{metric.WithAttributeSet(attribute.NewSet(attrs...))}
return &SSP{
spansProcessedCounter: spansProcessedCounter.Inst(),
addOpts: addOpts,
attrs: attrs,
}, err
}
// SpanProcessed records that a span has been processed by the SimpleSpanProcessor.
// If err is non-nil, it records the processing error as an attribute.
func (ssp *SSP) SpanProcessed(ctx context.Context, err error) {
ssp.spansProcessedCounter.Add(ctx, 1, ssp.addOption(err)...)
}
func (ssp *SSP) addOption(err error) []metric.AddOption {
if err == nil {
return ssp.addOpts
}
attrs := measureAttrsPool.Get().(*[]attribute.KeyValue)
defer func() {
*attrs = (*attrs)[:0] // reset the slice for reuse
measureAttrsPool.Put(attrs)
}()
*attrs = append(*attrs, ssp.attrs...)
*attrs = append(*attrs, semconv.ErrorType(err))
// Do not inefficiently make a copy of attrs by using
// WithAttributes instead of WithAttributeSet.
return []metric.AddOption{metric.WithAttributeSet(attribute.NewSet(*attrs...))}
}
opentelemetry-go-1.43.0/sdk/trace/internal/observ/simple_span_processor_test.go 0000664 0000000 0000000 00000006031 15163675213 0030101 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package observ_test
import (
"errors"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/metric/noop"
"go.opentelemetry.io/otel/sdk/trace/internal/observ"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
)
const sspComponentID = 0
func TestSSPComponentName(t *testing.T) {
got := observ.SSPComponentName(10)
want := semconv.OTelComponentName("simple_span_processor/10")
assert.Equal(t, want, got)
}
func TestNewSSPError(t *testing.T) {
t.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
orig := otel.GetMeterProvider()
t.Cleanup(func() { otel.SetMeterProvider(orig) })
mp := &errMeterProvider{err: assert.AnError}
otel.SetMeterProvider(mp)
_, err := observ.NewSSP(sspComponentID)
require.ErrorIs(t, err, assert.AnError, "new instrument errors")
assert.ErrorContains(t, err, "create SSP processed spans metric")
}
func TestNewSSPDisabled(t *testing.T) {
ssp, err := observ.NewSSP(sspComponentID)
assert.NoError(t, err)
assert.Nil(t, ssp)
}
func TestSSPSpanProcessed(t *testing.T) {
ctx := t.Context()
collect := setup(t)
ssp, err := observ.NewSSP(sspComponentID)
assert.NoError(t, err)
ssp.SpanProcessed(ctx, nil)
check(t, collect(), processed(dPt(sspSet(), 1)))
ssp.SpanProcessed(ctx, nil)
ssp.SpanProcessed(ctx, nil)
check(t, collect(), processed(dPt(sspSet(), 3)))
processErr := errors.New("error processing span")
ssp.SpanProcessed(ctx, processErr)
check(t, collect(), processed(
dPt(sspSet(), 3),
dPt(sspSet(semconv.ErrorType(processErr)), 1),
))
}
func BenchmarkSSP(b *testing.B) {
b.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
newSSP := func(b *testing.B) *observ.SSP {
b.Helper()
ssp, err := observ.NewSSP(sspComponentID)
require.NoError(b, err)
require.NotNil(b, ssp)
return ssp
}
b.Run("SpanProcessed", func(b *testing.B) {
orig := otel.GetMeterProvider()
b.Cleanup(func() {
otel.SetMeterProvider(orig)
})
// Ensure deterministic benchmark by using noop meter.
otel.SetMeterProvider(noop.NewMeterProvider())
ssp := newSSP(b)
ctx := b.Context()
b.ResetTimer()
b.ReportAllocs()
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
ssp.SpanProcessed(ctx, nil)
}
})
})
b.Run("SpanProcessedWithError", func(b *testing.B) {
orig := otel.GetMeterProvider()
b.Cleanup(func() {
otel.SetMeterProvider(orig)
})
// Ensure deterministic benchmark by using noop meter.
otel.SetMeterProvider(noop.NewMeterProvider())
ssp := newSSP(b)
ctx := b.Context()
processErr := errors.New("error processing span")
b.ResetTimer()
b.ReportAllocs()
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
ssp.SpanProcessed(ctx, processErr)
}
})
})
}
func sspSet(attrs ...attribute.KeyValue) attribute.Set {
return attribute.NewSet(append([]attribute.KeyValue{
semconv.OTelComponentTypeSimpleSpanProcessor,
observ.SSPComponentName(sspComponentID),
}, attrs...)...)
}
opentelemetry-go-1.43.0/sdk/trace/internal/observ/tracer.go 0000664 0000000 0000000 00000013272 15163675213 0023716 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package observ // import "go.opentelemetry.io/otel/sdk/trace/internal/observ"
import (
"context"
"errors"
"fmt"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/metric"
"go.opentelemetry.io/otel/sdk"
"go.opentelemetry.io/otel/sdk/internal/x"
"go.opentelemetry.io/otel/semconv/v1.40.0/otelconv"
"go.opentelemetry.io/otel/trace"
)
var meterOpts = []metric.MeterOption{
metric.WithInstrumentationVersion(sdk.Version()),
metric.WithSchemaURL(SchemaURL),
}
// Tracer is instrumentation for an OTel SDK Tracer.
type Tracer struct {
enabled bool
live metric.Int64UpDownCounter
started metric.Int64Counter
}
func NewTracer() (Tracer, error) {
if !x.Observability.Enabled() {
return Tracer{}, nil
}
meter := otel.GetMeterProvider().Meter(ScopeName, meterOpts...)
var err error
l, e := otelconv.NewSDKSpanLive(meter)
if e != nil {
e = fmt.Errorf("failed to create span live metric: %w", e)
err = errors.Join(err, e)
}
s, e := otelconv.NewSDKSpanStarted(meter)
if e != nil {
e = fmt.Errorf("failed to create span started metric: %w", e)
err = errors.Join(err, e)
}
return Tracer{enabled: true, live: l.Inst(), started: s.Inst()}, err
}
func (t Tracer) Enabled() bool { return t.enabled }
func (t Tracer) SpanStarted(ctx context.Context, psc trace.SpanContext, span trace.Span) {
if !t.started.Enabled(ctx) {
return
}
key := spanStartedKey{
parent: parentStateNoParent,
sampling: samplingStateDrop,
}
if psc.IsValid() {
if psc.IsRemote() {
key.parent = parentStateRemoteParent
} else {
key.parent = parentStateLocalParent
}
}
if span.IsRecording() {
if span.SpanContext().IsSampled() {
key.sampling = samplingStateRecordAndSample
} else {
key.sampling = samplingStateRecordOnly
}
}
opts := spanStartedOpts[key]
t.started.Add(ctx, 1, opts...)
}
func (t Tracer) SpanLive(ctx context.Context, span trace.Span) {
t.spanLive(ctx, 1, span)
}
func (t Tracer) SpanEnded(ctx context.Context, span trace.Span) {
t.spanLive(ctx, -1, span)
}
func (t Tracer) spanLive(ctx context.Context, value int64, span trace.Span) {
if !t.live.Enabled(ctx) {
return
}
key := spanLiveKey{sampled: span.SpanContext().IsSampled()}
opts := spanLiveOpts[key]
t.live.Add(ctx, value, opts...)
}
type parentState int
const (
parentStateNoParent parentState = iota
parentStateLocalParent
parentStateRemoteParent
)
type samplingState int
const (
samplingStateDrop samplingState = iota
samplingStateRecordOnly
samplingStateRecordAndSample
)
type spanStartedKey struct {
parent parentState
sampling samplingState
}
var spanStartedOpts = map[spanStartedKey][]metric.AddOption{
{
parentStateNoParent,
samplingStateDrop,
}: {
metric.WithAttributeSet(attribute.NewSet(
otelconv.SDKSpanStarted{}.AttrSpanParentOrigin(otelconv.SpanParentOriginNone),
otelconv.SDKSpanStarted{}.AttrSpanSamplingResult(otelconv.SpanSamplingResultDrop),
)),
},
{
parentStateLocalParent,
samplingStateDrop,
}: {
metric.WithAttributeSet(attribute.NewSet(
otelconv.SDKSpanStarted{}.AttrSpanParentOrigin(otelconv.SpanParentOriginLocal),
otelconv.SDKSpanStarted{}.AttrSpanSamplingResult(otelconv.SpanSamplingResultDrop),
)),
},
{
parentStateRemoteParent,
samplingStateDrop,
}: {
metric.WithAttributeSet(attribute.NewSet(
otelconv.SDKSpanStarted{}.AttrSpanParentOrigin(otelconv.SpanParentOriginRemote),
otelconv.SDKSpanStarted{}.AttrSpanSamplingResult(otelconv.SpanSamplingResultDrop),
)),
},
{
parentStateNoParent,
samplingStateRecordOnly,
}: {
metric.WithAttributeSet(attribute.NewSet(
otelconv.SDKSpanStarted{}.AttrSpanParentOrigin(otelconv.SpanParentOriginNone),
otelconv.SDKSpanStarted{}.AttrSpanSamplingResult(otelconv.SpanSamplingResultRecordOnly),
)),
},
{
parentStateLocalParent,
samplingStateRecordOnly,
}: {
metric.WithAttributeSet(attribute.NewSet(
otelconv.SDKSpanStarted{}.AttrSpanParentOrigin(otelconv.SpanParentOriginLocal),
otelconv.SDKSpanStarted{}.AttrSpanSamplingResult(otelconv.SpanSamplingResultRecordOnly),
)),
},
{
parentStateRemoteParent,
samplingStateRecordOnly,
}: {
metric.WithAttributeSet(attribute.NewSet(
otelconv.SDKSpanStarted{}.AttrSpanParentOrigin(otelconv.SpanParentOriginRemote),
otelconv.SDKSpanStarted{}.AttrSpanSamplingResult(otelconv.SpanSamplingResultRecordOnly),
)),
},
{
parentStateNoParent,
samplingStateRecordAndSample,
}: {
metric.WithAttributeSet(attribute.NewSet(
otelconv.SDKSpanStarted{}.AttrSpanParentOrigin(otelconv.SpanParentOriginNone),
otelconv.SDKSpanStarted{}.AttrSpanSamplingResult(otelconv.SpanSamplingResultRecordAndSample),
)),
},
{
parentStateLocalParent,
samplingStateRecordAndSample,
}: {
metric.WithAttributeSet(attribute.NewSet(
otelconv.SDKSpanStarted{}.AttrSpanParentOrigin(otelconv.SpanParentOriginLocal),
otelconv.SDKSpanStarted{}.AttrSpanSamplingResult(otelconv.SpanSamplingResultRecordAndSample),
)),
},
{
parentStateRemoteParent,
samplingStateRecordAndSample,
}: {
metric.WithAttributeSet(attribute.NewSet(
otelconv.SDKSpanStarted{}.AttrSpanParentOrigin(otelconv.SpanParentOriginRemote),
otelconv.SDKSpanStarted{}.AttrSpanSamplingResult(otelconv.SpanSamplingResultRecordAndSample),
)),
},
}
type spanLiveKey struct {
sampled bool
}
var spanLiveOpts = map[spanLiveKey][]metric.AddOption{
{true}: {
metric.WithAttributeSet(attribute.NewSet(
otelconv.SDKSpanLive{}.AttrSpanSamplingResult(
otelconv.SpanSamplingResultRecordAndSample,
),
)),
},
{false}: {
metric.WithAttributeSet(attribute.NewSet(
otelconv.SDKSpanLive{}.AttrSpanSamplingResult(
otelconv.SpanSamplingResultRecordOnly,
),
)),
},
}
opentelemetry-go-1.43.0/sdk/trace/internal/observ/tracer_test.go 0000664 0000000 0000000 00000016424 15163675213 0024757 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package observ_test
import (
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/metric/noop"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
"go.opentelemetry.io/otel/sdk/trace"
"go.opentelemetry.io/otel/sdk/trace/internal/observ"
"go.opentelemetry.io/otel/semconv/v1.40.0/otelconv"
tapi "go.opentelemetry.io/otel/trace"
)
func live(dPts ...metricdata.DataPoint[int64]) metricdata.Metrics {
return metricdata.Metrics{
Name: otelconv.SDKSpanLive{}.Name(),
Description: otelconv.SDKSpanLive{}.Description(),
Unit: otelconv.SDKSpanLive{}.Unit(),
Data: metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: dPts,
},
}
}
func sampledLive(value int64) metricdata.Metrics {
set := attribute.NewSet(
otelconv.SDKSpanLive{}.AttrSpanSamplingResult(
otelconv.SpanSamplingResultRecordAndSample,
),
)
return live(dPt(set, value))
}
func started(dPts ...metricdata.DataPoint[int64]) metricdata.Metrics {
return metricdata.Metrics{
Name: otelconv.SDKSpanStarted{}.Name(),
Description: otelconv.SDKSpanStarted{}.Description(),
Unit: otelconv.SDKSpanStarted{}.Unit(),
Data: metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: true,
DataPoints: dPts,
},
}
}
func sampledStarted(value int64) metricdata.Metrics {
set := attribute.NewSet(
otelconv.SDKSpanStarted{}.AttrSpanParentOrigin(
otelconv.SpanParentOriginNone,
),
otelconv.SDKSpanStarted{}.AttrSpanSamplingResult(
otelconv.SpanSamplingResultRecordAndSample,
),
)
return started(dPt(set, value))
}
func TestTracer(t *testing.T) {
collect := setup(t)
tracer := trace.NewTracerProvider().Tracer(t.Name())
_, span := tracer.Start(t.Context(), "span")
check(t, collect(), sampledLive(1), sampledStarted(1))
span.End()
check(t, collect(), sampledLive(0), sampledStarted(1))
}
func dropStarted(value int64) metricdata.Metrics {
set := attribute.NewSet(
otelconv.SDKSpanStarted{}.AttrSpanParentOrigin(
otelconv.SpanParentOriginNone,
),
otelconv.SDKSpanStarted{}.AttrSpanSamplingResult(
otelconv.SpanSamplingResultDrop,
),
)
return started(dPt(set, value))
}
func TestTracerNonRecording(t *testing.T) {
collect := setup(t)
tracer := trace.NewTracerProvider(
trace.WithSampler(trace.NeverSample()),
).Tracer(t.Name())
_, _ = tracer.Start(t.Context(), "span")
check(t, collect(), dropStarted(1))
}
func recLive(value int64) metricdata.Metrics {
set := attribute.NewSet(
otelconv.SDKSpanLive{}.AttrSpanSamplingResult(
otelconv.SpanSamplingResultRecordOnly,
),
)
return live(dPt(set, value))
}
func recStarted(value int64) metricdata.Metrics {
set := attribute.NewSet(
otelconv.SDKSpanStarted{}.AttrSpanParentOrigin(
otelconv.SpanParentOriginNone,
),
otelconv.SDKSpanStarted{}.AttrSpanSamplingResult(
otelconv.SpanSamplingResultRecordOnly,
),
)
return started(dPt(set, value))
}
type recOnly struct{}
func (recOnly) ShouldSample(p trace.SamplingParameters) trace.SamplingResult {
psc := tapi.SpanContextFromContext(p.ParentContext)
return trace.SamplingResult{
Decision: trace.RecordOnly,
Tracestate: psc.TraceState(),
}
}
func (recOnly) Description() string { return "RecordingOnly" }
func TestTracerRecordOnly(t *testing.T) {
collect := setup(t)
tracer := trace.NewTracerProvider(
trace.WithSampler(recOnly{}),
).Tracer(t.Name())
_, _ = tracer.Start(t.Context(), "span")
check(t, collect(), recLive(1), recStarted(1))
}
func remoteStarted(value int64) metricdata.Metrics {
set := attribute.NewSet(
otelconv.SDKSpanStarted{}.AttrSpanParentOrigin(
otelconv.SpanParentOriginRemote,
),
otelconv.SDKSpanStarted{}.AttrSpanSamplingResult(
otelconv.SpanSamplingResultRecordAndSample,
),
)
return started(dPt(set, value))
}
func TestTracerRemoteParent(t *testing.T) {
collect := setup(t)
tracer := trace.NewTracerProvider().Tracer(t.Name())
ctx := tapi.ContextWithRemoteSpanContext(
t.Context(),
tapi.NewSpanContext(tapi.SpanContextConfig{
TraceID: tapi.TraceID{0x01},
SpanID: tapi.SpanID{0x01},
TraceFlags: 0x1,
Remote: true,
}))
_, _ = tracer.Start(ctx, "span")
check(t, collect(), sampledLive(1), remoteStarted(1))
}
func chainStarted(parent, child int64) metricdata.Metrics {
noParentSet := attribute.NewSet(
otelconv.SDKSpanStarted{}.AttrSpanParentOrigin(
otelconv.SpanParentOriginNone,
),
otelconv.SDKSpanStarted{}.AttrSpanSamplingResult(
otelconv.SpanSamplingResultRecordAndSample,
),
)
localSet := attribute.NewSet(
otelconv.SDKSpanStarted{}.AttrSpanParentOrigin(
otelconv.SpanParentOriginLocal,
),
otelconv.SDKSpanStarted{}.AttrSpanSamplingResult(
otelconv.SpanSamplingResultRecordAndSample,
),
)
return started(dPt(noParentSet, parent), dPt(localSet, child))
}
func TestTracerLocalParent(t *testing.T) {
collect := setup(t)
tracer := trace.NewTracerProvider().Tracer(t.Name())
ctx, parent := tracer.Start(t.Context(), "parent")
_, child := tracer.Start(ctx, "child")
check(t, collect(), sampledLive(2), chainStarted(1, 1))
child.End()
parent.End()
check(t, collect(), sampledLive(0), chainStarted(1, 1))
}
func TestNewTracerObservabilityDisabled(t *testing.T) {
// Do not set OTEL_GO_X_OBSERVABILITY
tracer, err := observ.NewTracer()
assert.NoError(t, err)
assert.False(t, tracer.Enabled())
}
func TestNewTracerErrors(t *testing.T) {
t.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
orig := otel.GetMeterProvider()
t.Cleanup(func() { otel.SetMeterProvider(orig) })
mp := &errMeterProvider{err: assert.AnError}
otel.SetMeterProvider(mp)
_, err := observ.NewTracer()
require.ErrorIs(t, err, assert.AnError, "new instrument errors")
assert.ErrorContains(t, err, "span live metric")
assert.ErrorContains(t, err, "span started metric")
}
func BenchmarkTracer(b *testing.B) {
b.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
orig := otel.GetMeterProvider()
b.Cleanup(func() { otel.SetMeterProvider(orig) })
// Ensure deterministic benchmark by using noop meter.
otel.SetMeterProvider(noop.NewMeterProvider())
tracer, err := observ.NewTracer()
require.NoError(b, err)
require.True(b, tracer.Enabled())
t := otel.GetTracerProvider().Tracer(b.Name())
ctx, span := t.Start(b.Context(), "parent")
psc := span.SpanContext()
span.End()
b.Run("SpanStarted", func(b *testing.B) {
b.ReportAllocs()
b.RunParallel(func(p *testing.PB) {
for p.Next() {
tracer.SpanStarted(ctx, psc, span)
}
})
})
b.Run("SpanLive", func(b *testing.B) {
b.ReportAllocs()
b.RunParallel(func(p *testing.PB) {
for p.Next() {
tracer.SpanLive(ctx, span)
}
})
})
b.Run("SpanEnded", func(b *testing.B) {
b.ReportAllocs()
b.RunParallel(func(p *testing.PB) {
for p.Next() {
tracer.SpanEnded(ctx, span)
}
})
})
}
func BenchmarkNewTracer(b *testing.B) {
b.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
orig := otel.GetMeterProvider()
b.Cleanup(func() { otel.SetMeterProvider(orig) })
// Ensure deterministic benchmark by using noop meter.
otel.SetMeterProvider(noop.NewMeterProvider())
var tracer observ.Tracer
b.ReportAllocs()
b.ResetTimer()
for b.Loop() {
tracer, _ = observ.NewTracer()
}
_ = tracer
}
opentelemetry-go-1.43.0/sdk/trace/link.go 0000664 0000000 0000000 00000001235 15163675213 0020253 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package trace // import "go.opentelemetry.io/otel/sdk/trace"
import (
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/trace"
)
// Link is the relationship between two Spans. The relationship can be within
// the same Trace or across different Traces.
type Link struct {
// SpanContext of the linked Span.
SpanContext trace.SpanContext
// Attributes describe the aspects of the link.
Attributes []attribute.KeyValue
// DroppedAttributeCount is the number of attributes that were not
// recorded due to configured limits being reached.
DroppedAttributeCount int
}
opentelemetry-go-1.43.0/sdk/trace/main_test.go 0000664 0000000 0000000 00000000306 15163675213 0021277 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package trace
import (
"testing"
"go.uber.org/goleak"
)
func TestMain(m *testing.M) {
goleak.VerifyTestMain(m)
}
opentelemetry-go-1.43.0/sdk/trace/provider.go 0000664 0000000 0000000 00000036274 15163675213 0021163 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package trace // import "go.opentelemetry.io/otel/sdk/trace"
import (
"context"
"errors"
"fmt"
"sync"
"sync/atomic"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/internal/global"
"go.opentelemetry.io/otel/sdk/instrumentation"
"go.opentelemetry.io/otel/sdk/resource"
"go.opentelemetry.io/otel/sdk/trace/internal/observ"
"go.opentelemetry.io/otel/trace"
"go.opentelemetry.io/otel/trace/embedded"
"go.opentelemetry.io/otel/trace/noop"
)
const defaultTracerName = "go.opentelemetry.io/otel/sdk/tracer"
// tracerProviderConfig.
type tracerProviderConfig struct {
// processors contains collection of SpanProcessors that are processing pipeline
// for spans in the trace signal.
// SpanProcessors registered with a TracerProvider and are called at the start
// and end of a Span's lifecycle, and are called in the order they are
// registered.
processors []SpanProcessor
// sampler is the default sampler used when creating new spans.
sampler Sampler
// idGenerator is used to generate all Span and Trace IDs when needed.
idGenerator IDGenerator
// spanLimits defines the attribute, event, and link limits for spans.
spanLimits SpanLimits
// resource contains attributes representing an entity that produces telemetry.
resource *resource.Resource
}
// MarshalLog is the marshaling function used by the logging system to represent this Provider.
func (cfg tracerProviderConfig) MarshalLog() any {
return struct {
SpanProcessors []SpanProcessor
SamplerType string
IDGeneratorType string
SpanLimits SpanLimits
Resource *resource.Resource
}{
SpanProcessors: cfg.processors,
SamplerType: fmt.Sprintf("%T", cfg.sampler),
IDGeneratorType: fmt.Sprintf("%T", cfg.idGenerator),
SpanLimits: cfg.spanLimits,
Resource: cfg.resource,
}
}
// TracerProvider is an OpenTelemetry TracerProvider. It provides Tracers to
// instrumentation so it can trace operational flow through a system.
type TracerProvider struct {
embedded.TracerProvider
mu sync.Mutex
namedTracer map[instrumentation.Scope]*tracer
spanProcessors atomic.Pointer[spanProcessorStates]
isShutdown atomic.Bool
// These fields are not protected by the lock mu. They are assumed to be
// immutable after creation of the TracerProvider.
sampler Sampler
idGenerator IDGenerator
spanLimits SpanLimits
resource *resource.Resource
}
var _ trace.TracerProvider = &TracerProvider{}
// NewTracerProvider returns a new and configured TracerProvider.
//
// By default the returned TracerProvider is configured with:
// - a ParentBased(AlwaysSample) Sampler
// - a random number IDGenerator
// - the resource.Default() Resource
// - the default SpanLimits.
//
// The passed opts are used to override these default values and configure the
// returned TracerProvider appropriately.
func NewTracerProvider(opts ...TracerProviderOption) *TracerProvider {
o := tracerProviderConfig{
spanLimits: NewSpanLimits(),
}
o = applyTracerProviderEnvConfigs(o)
for _, opt := range opts {
o = opt.apply(o)
}
o = ensureValidTracerProviderConfig(o)
tp := &TracerProvider{
namedTracer: make(map[instrumentation.Scope]*tracer),
sampler: o.sampler,
idGenerator: o.idGenerator,
spanLimits: o.spanLimits,
resource: o.resource,
}
global.Info("TracerProvider created", "config", o)
spss := make(spanProcessorStates, 0, len(o.processors))
for _, sp := range o.processors {
spss = append(spss, newSpanProcessorState(sp))
}
tp.spanProcessors.Store(&spss)
return tp
}
// Tracer returns a Tracer with the given name and options. If a Tracer for
// the given name and options does not exist it is created, otherwise the
// existing Tracer is returned.
//
// If name is empty, DefaultTracerName is used instead.
//
// This method is safe to be called concurrently.
func (p *TracerProvider) Tracer(name string, opts ...trace.TracerOption) trace.Tracer {
// This check happens before the mutex is acquired to avoid deadlocking if Tracer() is called from within Shutdown().
if p.isShutdown.Load() {
return noop.NewTracerProvider().Tracer(name, opts...)
}
c := trace.NewTracerConfig(opts...)
if name == "" {
name = defaultTracerName
}
is := instrumentation.Scope{
Name: name,
Version: c.InstrumentationVersion(),
SchemaURL: c.SchemaURL(),
Attributes: c.InstrumentationAttributes(),
}
t, ok := func() (trace.Tracer, bool) {
p.mu.Lock()
defer p.mu.Unlock()
// Must check the flag after acquiring the mutex to avoid returning a valid tracer if Shutdown() ran
// after the first check above but before we acquired the mutex.
if p.isShutdown.Load() {
return noop.NewTracerProvider().Tracer(name, opts...), true
}
t, ok := p.namedTracer[is]
if !ok {
t = &tracer{
provider: p,
instrumentationScope: is,
}
var err error
t.inst, err = observ.NewTracer()
if err != nil {
otel.Handle(err)
}
p.namedTracer[is] = t
}
return t, ok
}()
if !ok {
// This code is outside the mutex to not hold the lock while calling third party logging code:
// - That code may do slow things like I/O, which would prolong the duration the lock is held,
// slowing down all tracing consumers.
// - Logging code may be instrumented with tracing and deadlock because it could try
// acquiring the same non-reentrant mutex.
global.Info(
"Tracer created",
"name",
name,
"version",
is.Version,
"schemaURL",
is.SchemaURL,
"attributes",
is.Attributes,
)
}
return t
}
// RegisterSpanProcessor adds the given SpanProcessor to the list of SpanProcessors.
func (p *TracerProvider) RegisterSpanProcessor(sp SpanProcessor) {
// This check prevents calls during a shutdown.
if p.isShutdown.Load() {
return
}
p.mu.Lock()
defer p.mu.Unlock()
// This check prevents calls after a shutdown.
if p.isShutdown.Load() {
return
}
current := p.getSpanProcessors()
newSPS := make(spanProcessorStates, 0, len(current)+1)
newSPS = append(newSPS, current...)
newSPS = append(newSPS, newSpanProcessorState(sp))
p.spanProcessors.Store(&newSPS)
}
// UnregisterSpanProcessor removes the given SpanProcessor from the list of SpanProcessors.
func (p *TracerProvider) UnregisterSpanProcessor(sp SpanProcessor) {
// This check prevents calls during a shutdown.
if p.isShutdown.Load() {
return
}
p.mu.Lock()
defer p.mu.Unlock()
// This check prevents calls after a shutdown.
if p.isShutdown.Load() {
return
}
old := p.getSpanProcessors()
if len(old) == 0 {
return
}
spss := make(spanProcessorStates, len(old))
copy(spss, old)
// stop the span processor if it is started and remove it from the list
var stopOnce *spanProcessorState
var idx int
for i, sps := range spss {
if sps.sp == sp {
stopOnce = sps
idx = i
}
}
if stopOnce != nil {
stopOnce.state.Do(func() {
if err := sp.Shutdown(context.Background()); err != nil {
otel.Handle(err)
}
})
}
if len(spss) > 1 {
copy(spss[idx:], spss[idx+1:])
}
spss[len(spss)-1] = nil
spss = spss[:len(spss)-1]
p.spanProcessors.Store(&spss)
}
// ForceFlush immediately exports all spans that have not yet been exported for
// all the registered span processors.
func (p *TracerProvider) ForceFlush(ctx context.Context) error {
spss := p.getSpanProcessors()
if len(spss) == 0 {
return nil
}
var err error
for _, sps := range spss {
select {
case <-ctx.Done():
return ctx.Err()
default:
}
err = errors.Join(err, sps.sp.ForceFlush(ctx))
}
return err
}
// Shutdown shuts down TracerProvider. All registered span processors are shut down
// in the order they were registered and any held computational resources are released.
// After Shutdown is called, all methods are no-ops.
func (p *TracerProvider) Shutdown(ctx context.Context) error {
// This check prevents deadlocks in case of recursive shutdown.
if p.isShutdown.Load() {
return nil
}
p.mu.Lock()
defer p.mu.Unlock()
// This check prevents calls after a shutdown has already been done concurrently.
if !p.isShutdown.CompareAndSwap(false, true) { // did toggle?
return nil
}
var retErr error
for _, sps := range p.getSpanProcessors() {
select {
case <-ctx.Done():
return ctx.Err()
default:
}
var err error
sps.state.Do(func() {
err = sps.sp.Shutdown(ctx)
})
retErr = errors.Join(retErr, err)
}
p.spanProcessors.Store(&spanProcessorStates{})
return retErr
}
func (p *TracerProvider) getSpanProcessors() spanProcessorStates {
return *(p.spanProcessors.Load())
}
// TracerProviderOption configures a TracerProvider.
type TracerProviderOption interface {
apply(tracerProviderConfig) tracerProviderConfig
}
type traceProviderOptionFunc func(tracerProviderConfig) tracerProviderConfig
func (fn traceProviderOptionFunc) apply(cfg tracerProviderConfig) tracerProviderConfig {
return fn(cfg)
}
// WithSyncer registers the exporter with the TracerProvider using a
// SimpleSpanProcessor.
//
// This is not recommended for production use. The synchronous nature of the
// SimpleSpanProcessor that will wrap the exporter make it good for testing,
// debugging, or showing examples of other feature, but it will be slow and
// have a high computation resource usage overhead. The WithBatcher option is
// recommended for production use instead.
func WithSyncer(e SpanExporter) TracerProviderOption {
return WithSpanProcessor(NewSimpleSpanProcessor(e))
}
// WithBatcher registers the exporter with the TracerProvider using a
// BatchSpanProcessor configured with the passed opts.
func WithBatcher(e SpanExporter, opts ...BatchSpanProcessorOption) TracerProviderOption {
return WithSpanProcessor(NewBatchSpanProcessor(e, opts...))
}
// WithSpanProcessor registers the SpanProcessor with a TracerProvider.
func WithSpanProcessor(sp SpanProcessor) TracerProviderOption {
return traceProviderOptionFunc(func(cfg tracerProviderConfig) tracerProviderConfig {
cfg.processors = append(cfg.processors, sp)
return cfg
})
}
// WithResource returns a TracerProviderOption that will configure the
// Resource r as a TracerProvider's Resource. The configured Resource is
// referenced by all the Tracers the TracerProvider creates. It represents the
// entity producing telemetry.
//
// If this option is not used, the TracerProvider will use the
// resource.Default() Resource by default.
func WithResource(r *resource.Resource) TracerProviderOption {
return traceProviderOptionFunc(func(cfg tracerProviderConfig) tracerProviderConfig {
var err error
cfg.resource, err = resource.Merge(resource.Environment(), r)
if err != nil {
otel.Handle(err)
}
return cfg
})
}
// WithIDGenerator returns a TracerProviderOption that will configure the
// IDGenerator g as a TracerProvider's IDGenerator. The configured IDGenerator
// is used by the Tracers the TracerProvider creates to generate new Span and
// Trace IDs.
//
// If this option is not used, the TracerProvider will use a random number
// IDGenerator by default.
func WithIDGenerator(g IDGenerator) TracerProviderOption {
return traceProviderOptionFunc(func(cfg tracerProviderConfig) tracerProviderConfig {
if g != nil {
cfg.idGenerator = g
}
return cfg
})
}
// WithSampler returns a TracerProviderOption that will configure the Sampler
// s as a TracerProvider's Sampler. The configured Sampler is used by the
// Tracers the TracerProvider creates to make their sampling decisions for the
// Spans they create.
//
// This option overrides the Sampler configured through the OTEL_TRACES_SAMPLER
// and OTEL_TRACES_SAMPLER_ARG environment variables. If this option is not used
// and the sampler is not configured through environment variables or the environment
// contains invalid/unsupported configuration, the TracerProvider will use a
// ParentBased(AlwaysSample) Sampler by default.
func WithSampler(s Sampler) TracerProviderOption {
return traceProviderOptionFunc(func(cfg tracerProviderConfig) tracerProviderConfig {
if s != nil {
cfg.sampler = s
}
return cfg
})
}
// WithSpanLimits returns a TracerProviderOption that configures a
// TracerProvider to use the SpanLimits sl. These SpanLimits bound any Span
// created by a Tracer from the TracerProvider.
//
// If any field of sl is zero or negative it will be replaced with the default
// value for that field.
//
// If this or WithRawSpanLimits are not provided, the TracerProvider will use
// the limits defined by environment variables, or the defaults if unset.
// Refer to the NewSpanLimits documentation for information about this
// relationship.
//
// Deprecated: Use WithRawSpanLimits instead which allows setting unlimited
// and zero limits. This option will be kept until the next major version
// incremented release.
func WithSpanLimits(sl SpanLimits) TracerProviderOption {
if sl.AttributeValueLengthLimit <= 0 {
sl.AttributeValueLengthLimit = DefaultAttributeValueLengthLimit
}
if sl.AttributeCountLimit <= 0 {
sl.AttributeCountLimit = DefaultAttributeCountLimit
}
if sl.EventCountLimit <= 0 {
sl.EventCountLimit = DefaultEventCountLimit
}
if sl.AttributePerEventCountLimit <= 0 {
sl.AttributePerEventCountLimit = DefaultAttributePerEventCountLimit
}
if sl.LinkCountLimit <= 0 {
sl.LinkCountLimit = DefaultLinkCountLimit
}
if sl.AttributePerLinkCountLimit <= 0 {
sl.AttributePerLinkCountLimit = DefaultAttributePerLinkCountLimit
}
return traceProviderOptionFunc(func(cfg tracerProviderConfig) tracerProviderConfig {
cfg.spanLimits = sl
return cfg
})
}
// WithRawSpanLimits returns a TracerProviderOption that configures a
// TracerProvider to use these limits. These limits bound any Span created by
// a Tracer from the TracerProvider.
//
// The limits will be used as-is. Zero or negative values will not be changed
// to the default value like WithSpanLimits does. Setting a limit to zero will
// effectively disable the related resource it limits and setting to a
// negative value will mean that resource is unlimited. Consequentially, this
// means that the zero-value SpanLimits will disable all span resources.
// Because of this, limits should be constructed using NewSpanLimits and
// updated accordingly.
//
// If this or WithSpanLimits are not provided, the TracerProvider will use the
// limits defined by environment variables, or the defaults if unset. Refer to
// the NewSpanLimits documentation for information about this relationship.
func WithRawSpanLimits(limits SpanLimits) TracerProviderOption {
return traceProviderOptionFunc(func(cfg tracerProviderConfig) tracerProviderConfig {
cfg.spanLimits = limits
return cfg
})
}
func applyTracerProviderEnvConfigs(cfg tracerProviderConfig) tracerProviderConfig {
for _, opt := range tracerProviderOptionsFromEnv() {
cfg = opt.apply(cfg)
}
return cfg
}
func tracerProviderOptionsFromEnv() []TracerProviderOption {
var opts []TracerProviderOption
sampler, err := samplerFromEnv()
if err != nil {
otel.Handle(err)
}
if sampler != nil {
opts = append(opts, WithSampler(sampler))
}
return opts
}
// ensureValidTracerProviderConfig ensures that given TracerProviderConfig is valid.
func ensureValidTracerProviderConfig(cfg tracerProviderConfig) tracerProviderConfig {
if cfg.sampler == nil {
cfg.sampler = ParentBased(AlwaysSample())
}
if cfg.idGenerator == nil {
cfg.idGenerator = defaultIDGenerator()
}
if cfg.resource == nil {
cfg.resource = resource.Default()
}
return cfg
}
opentelemetry-go-1.43.0/sdk/trace/provider_test.go 0000664 0000000 0000000 00000033232 15163675213 0022211 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package trace
import (
"context"
"errors"
"fmt"
"math/rand/v2"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/metric"
"go.opentelemetry.io/otel/trace"
)
const (
envTracesSampler = "OTEL_TRACES_SAMPLER"
envTracesSamplerArg = "OTEL_TRACES_SAMPLER_ARG"
)
type basicSpanProcessor struct {
flushed bool
closed bool
injectShutdownError error
injectExportError error
}
func (t *basicSpanProcessor) Shutdown(context.Context) error {
t.closed = true
return t.injectShutdownError
}
func (*basicSpanProcessor) OnStart(context.Context, ReadWriteSpan) {}
func (*basicSpanProcessor) OnEnd(ReadOnlySpan) {}
func (t *basicSpanProcessor) ForceFlush(context.Context) error {
t.flushed = true
return t.injectExportError
}
type shutdownSpanProcessor struct {
shutdown func(context.Context) error
}
func (t *shutdownSpanProcessor) Shutdown(ctx context.Context) error {
return t.shutdown(ctx)
}
func (*shutdownSpanProcessor) OnStart(context.Context, ReadWriteSpan) {}
func (*shutdownSpanProcessor) OnEnd(ReadOnlySpan) {}
func (*shutdownSpanProcessor) ForceFlush(context.Context) error {
return nil
}
func TestShutdownCallsTracerMethod(t *testing.T) {
stp := NewTracerProvider()
sp := &shutdownSpanProcessor{
shutdown: func(context.Context) error {
_ = stp.Tracer("abc") // must not deadlock
return nil
},
}
stp.RegisterSpanProcessor(sp)
assert.NoError(t, stp.Shutdown(t.Context()))
assert.True(t, stp.isShutdown.Load())
}
func TestForceFlushAndShutdownTraceProviderWithoutProcessor(t *testing.T) {
stp := NewTracerProvider()
assert.NoError(t, stp.ForceFlush(t.Context()))
assert.NoError(t, stp.Shutdown(t.Context()))
assert.True(t, stp.isShutdown.Load())
}
func TestUnregisterFirst(t *testing.T) {
stp := NewTracerProvider()
sp1 := &basicSpanProcessor{}
sp2 := &basicSpanProcessor{}
sp3 := &basicSpanProcessor{}
stp.RegisterSpanProcessor(sp1)
stp.RegisterSpanProcessor(sp2)
stp.RegisterSpanProcessor(sp3)
stp.UnregisterSpanProcessor(sp1)
sps := stp.getSpanProcessors()
require.Len(t, sps, 2)
assert.Same(t, sp2, sps[0].sp)
assert.Same(t, sp3, sps[1].sp)
}
func TestUnregisterMiddle(t *testing.T) {
stp := NewTracerProvider()
sp1 := &basicSpanProcessor{}
sp2 := &basicSpanProcessor{}
sp3 := &basicSpanProcessor{}
stp.RegisterSpanProcessor(sp1)
stp.RegisterSpanProcessor(sp2)
stp.RegisterSpanProcessor(sp3)
stp.UnregisterSpanProcessor(sp2)
sps := stp.getSpanProcessors()
require.Len(t, sps, 2)
assert.Same(t, sp1, sps[0].sp)
assert.Same(t, sp3, sps[1].sp)
}
func TestUnregisterLast(t *testing.T) {
stp := NewTracerProvider()
sp1 := &basicSpanProcessor{}
sp2 := &basicSpanProcessor{}
sp3 := &basicSpanProcessor{}
stp.RegisterSpanProcessor(sp1)
stp.RegisterSpanProcessor(sp2)
stp.RegisterSpanProcessor(sp3)
stp.UnregisterSpanProcessor(sp3)
sps := stp.getSpanProcessors()
require.Len(t, sps, 2)
assert.Same(t, sp1, sps[0].sp)
assert.Same(t, sp2, sps[1].sp)
}
func TestShutdownTraceProvider(t *testing.T) {
stp := NewTracerProvider()
sp := &basicSpanProcessor{}
stp.RegisterSpanProcessor(sp)
assert.NoError(t, stp.ForceFlush(t.Context()))
assert.True(t, sp.flushed, "error ForceFlush basicSpanProcessor")
assert.NoError(t, stp.Shutdown(t.Context()))
assert.True(t, stp.isShutdown.Load())
assert.True(t, sp.closed, "error Shutdown basicSpanProcessor")
}
func TestFailedProcessorShutdown(t *testing.T) {
stp := NewTracerProvider()
spErr := errors.New("basic span processor shutdown failure")
sp := &basicSpanProcessor{
injectShutdownError: spErr,
}
stp.RegisterSpanProcessor(sp)
err := stp.Shutdown(t.Context())
assert.Error(t, err)
assert.ErrorIs(t, err, spErr)
assert.True(t, stp.isShutdown.Load())
}
func TestFailedProcessorsShutdown(t *testing.T) {
stp := NewTracerProvider()
spErr1 := errors.New("basic span processor shutdown failure1")
spErr2 := errors.New("basic span processor shutdown failure2")
sp1 := &basicSpanProcessor{
injectShutdownError: spErr1,
}
sp2 := &basicSpanProcessor{
injectShutdownError: spErr2,
}
stp.RegisterSpanProcessor(sp1)
stp.RegisterSpanProcessor(sp2)
err := stp.Shutdown(t.Context())
assert.Error(t, err)
assert.ErrorIs(t, err, spErr1)
assert.ErrorIs(t, err, spErr2)
assert.True(t, sp1.closed)
assert.True(t, sp2.closed)
assert.True(t, stp.isShutdown.Load())
}
func TestFailedProcessorShutdownInUnregister(t *testing.T) {
handler.Reset()
stp := NewTracerProvider()
spErr := errors.New("basic span processor shutdown failure")
sp := &basicSpanProcessor{
injectShutdownError: spErr,
}
stp.RegisterSpanProcessor(sp)
stp.UnregisterSpanProcessor(sp)
assert.Contains(t, handler.errs, spErr)
err := stp.Shutdown(t.Context())
assert.NoError(t, err)
assert.True(t, stp.isShutdown.Load())
}
func TestSchemaURL(t *testing.T) {
stp := NewTracerProvider()
schemaURL := "https://opentelemetry.io/schemas/1.21.0"
tracerIface := stp.Tracer("tracername", trace.WithSchemaURL(schemaURL))
// Verify that the SchemaURL of the constructed Tracer is correctly populated.
tracerStruct := tracerIface.(*tracer)
assert.Equal(t, schemaURL, tracerStruct.instrumentationScope.SchemaURL)
}
func TestRegisterAfterShutdownWithoutProcessors(t *testing.T) {
stp := NewTracerProvider()
err := stp.Shutdown(t.Context())
assert.NoError(t, err)
assert.True(t, stp.isShutdown.Load())
sp := &basicSpanProcessor{}
stp.RegisterSpanProcessor(sp) // no-op
assert.Empty(t, stp.getSpanProcessors())
}
func TestRegisterAfterShutdownWithProcessors(t *testing.T) {
stp := NewTracerProvider()
sp1 := &basicSpanProcessor{}
stp.RegisterSpanProcessor(sp1)
err := stp.Shutdown(t.Context())
assert.NoError(t, err)
assert.True(t, stp.isShutdown.Load())
assert.Empty(t, stp.getSpanProcessors())
sp2 := &basicSpanProcessor{}
stp.RegisterSpanProcessor(sp2) // no-op
assert.Empty(t, stp.getSpanProcessors())
}
func TestTracerProviderForceFlush(t *testing.T) {
t.Run("AfterShutdown", func(t *testing.T) {
stp := NewTracerProvider()
sp1 := &basicSpanProcessor{}
stp.RegisterSpanProcessor(sp1)
ctx := t.Context()
require.NoError(t, stp.ForceFlush(ctx))
require.True(t, sp1.flushed, "SpanProcessor ForceFlush not called")
sp1.flushed = false
require.NoError(t, stp.Shutdown(ctx))
require.NoError(t, stp.ForceFlush(ctx))
assert.False(t, sp1.flushed, "SpanProcessor ForceFlush called after Shutdown")
})
t.Run("Multi", func(t *testing.T) {
stp := NewTracerProvider()
sp1 := &basicSpanProcessor{}
sp2 := &basicSpanProcessor{}
stp.RegisterSpanProcessor(sp1)
stp.RegisterSpanProcessor(sp2)
ctx := t.Context()
require.NoError(t, stp.ForceFlush(ctx))
require.True(t, sp1.flushed, "SpanProcessor ForceFlush not called")
require.True(t, sp2.flushed, "SpanProcessor ForceFlush not called")
})
t.Run("Error", func(t *testing.T) {
stp := NewTracerProvider()
sp1 := &basicSpanProcessor{injectExportError: assert.AnError}
sp2 := &basicSpanProcessor{}
stp.RegisterSpanProcessor(sp1)
stp.RegisterSpanProcessor(sp2)
ctx := t.Context()
assert.ErrorIs(t, stp.ForceFlush(ctx), assert.AnError, "span processor error not returned")
require.True(t, sp1.flushed, "SpanProcessor ForceFlush not called")
require.True(t, sp2.flushed, "SpanProcessor ForceFlush not called")
})
t.Run("WithCancel", func(t *testing.T) {
stp := NewTracerProvider()
sp1 := &basicSpanProcessor{}
stp.RegisterSpanProcessor(sp1)
ctx, cancel := context.WithCancel(t.Context())
cancel()
assert.ErrorIs(t, stp.ForceFlush(ctx), context.Canceled)
})
}
func TestTracerProviderSamplerConfigFromEnv(t *testing.T) {
type testCase struct {
sampler string
samplerArg string
argOptional bool
description string
errorType error
invalidArgErrorType any
}
randFloat := rand.Float64()
tests := []testCase{
{
sampler: "invalid-sampler",
argOptional: true,
description: ParentBased(AlwaysSample()).Description(),
errorType: errUnsupportedSampler("invalid-sampler"),
invalidArgErrorType: func() *errUnsupportedSampler { e := errUnsupportedSampler("invalid-sampler"); return &e }(),
},
{
sampler: "always_on",
argOptional: true,
description: AlwaysSample().Description(),
},
{
sampler: "always_off",
argOptional: true,
description: NeverSample().Description(),
},
{
sampler: "traceidratio",
samplerArg: fmt.Sprintf("%g", randFloat),
description: TraceIDRatioBased(randFloat).Description(),
},
{
sampler: "traceidratio",
samplerArg: fmt.Sprintf("%g", -randFloat),
description: TraceIDRatioBased(1.0).Description(),
errorType: errNegativeTraceIDRatio,
},
{
sampler: "traceidratio",
samplerArg: fmt.Sprintf("%g", 1+randFloat),
description: TraceIDRatioBased(1.0).Description(),
errorType: errGreaterThanOneTraceIDRatio,
},
{
sampler: "traceidratio",
argOptional: true,
description: TraceIDRatioBased(1.0).Description(),
invalidArgErrorType: new(samplerArgParseError),
},
{
sampler: "parentbased_always_on",
argOptional: true,
description: ParentBased(AlwaysSample()).Description(),
},
{
sampler: "parentbased_always_off",
argOptional: true,
description: ParentBased(NeverSample()).Description(),
},
{
sampler: "parentbased_traceidratio",
samplerArg: fmt.Sprintf("%g", randFloat),
description: ParentBased(TraceIDRatioBased(randFloat)).Description(),
},
{
sampler: "parentbased_traceidratio",
samplerArg: fmt.Sprintf("%g", -randFloat),
description: ParentBased(TraceIDRatioBased(1.0)).Description(),
errorType: errNegativeTraceIDRatio,
},
{
sampler: "parentbased_traceidratio",
samplerArg: fmt.Sprintf("%g", 1+randFloat),
description: ParentBased(TraceIDRatioBased(1.0)).Description(),
errorType: errGreaterThanOneTraceIDRatio,
},
{
sampler: "parentbased_traceidratio",
argOptional: true,
description: ParentBased(TraceIDRatioBased(1.0)).Description(),
invalidArgErrorType: new(samplerArgParseError),
},
}
handler.Reset()
for _, test := range tests {
t.Run(test.sampler, func(t *testing.T) {
t.Setenv(envTracesSampler, test.sampler)
if test.samplerArg != "" {
t.Setenv(envTracesSamplerArg, test.samplerArg)
}
stp := NewTracerProvider(WithSyncer(NewTestExporter()))
assert.Equal(t, test.description, stp.sampler.Description())
if test.errorType != nil {
testStoredError(t, test.errorType)
} else {
assert.Empty(t, handler.errs)
}
if test.argOptional {
t.Run("invalid sampler arg", func(t *testing.T) {
t.Setenv(envTracesSampler, test.sampler)
t.Setenv(envTracesSamplerArg, "invalid-ignored-string")
stp := NewTracerProvider(WithSyncer(NewTestExporter()))
t.Cleanup(func() {
//nolint:usetesting // required to avoid getting a canceled context at cleanup.
require.NoError(t, stp.Shutdown(context.Background()))
})
assert.Equal(t, test.description, stp.sampler.Description())
if test.invalidArgErrorType != nil {
testStoredError(t, test.invalidArgErrorType)
} else {
assert.Empty(t, handler.errs)
}
})
}
})
}
}
func testStoredError(t *testing.T, target any) {
t.Helper()
if assert.Len(t, handler.errs, 1) && assert.Error(t, handler.errs[0]) {
err := handler.errs[0]
require.Implements(t, (*error)(nil), target)
require.Error(t, target.(error))
defer handler.Reset()
if errors.Is(err, target.(error)) {
return
}
assert.ErrorAs(t, err, target)
}
}
func TestTracerProviderReturnsSameTracer(t *testing.T) {
p := NewTracerProvider()
t0, t1, t2 := p.Tracer(
"t0",
), p.Tracer(
"t1",
), p.Tracer(
"t0",
trace.WithInstrumentationAttributes(attribute.String("foo", "bar")),
)
assert.NotSame(t, t0, t1)
assert.NotSame(t, t0, t2)
assert.NotSame(t, t1, t2)
t3, t4, t5 := p.Tracer(
"t0",
), p.Tracer(
"t1",
), p.Tracer(
"t0",
trace.WithInstrumentationAttributes(attribute.String("foo", "bar")),
)
assert.Same(t, t0, t3)
assert.Same(t, t1, t4)
assert.Same(t, t2, t5)
}
func TestTracerProviderObservability(t *testing.T) {
handler.Reset()
p := NewTracerProvider()
// Enable observability
t.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
tr := p.Tracer("test-tracer")
require.IsType(t, &tracer{}, tr)
tStruct := tr.(*tracer)
assert.True(t, tStruct.inst.Enabled(), "observability should be enabled")
// Verify errors are passed to the otel handler
handlerErrs := handler.errs
assert.Empty(t, handlerErrs, "No errors should occur during instrument creation")
}
func TestTracerProviderObservabilityErrorsHandled(t *testing.T) {
handler.Reset()
orig := otel.GetMeterProvider()
t.Cleanup(func() { otel.SetMeterProvider(orig) })
otel.SetMeterProvider(&errMeterProvider{err: assert.AnError})
p := NewTracerProvider()
// Enable observability
t.Setenv("OTEL_GO_X_OBSERVABILITY", "true")
// Create a tracer to trigger instrument creation.
tr := p.Tracer("test-tracer")
_ = tr
require.Len(t, handler.errs, 1)
assert.ErrorIs(t, handler.errs[0], assert.AnError)
}
type errMeterProvider struct {
metric.MeterProvider
err error
}
func (mp *errMeterProvider) Meter(string, ...metric.MeterOption) metric.Meter {
return &errMeter{err: mp.err}
}
type errMeter struct {
metric.Meter
err error
}
func (m *errMeter) Int64Counter(string, ...metric.Int64CounterOption) (metric.Int64Counter, error) {
return nil, m.err
}
func (m *errMeter) Int64UpDownCounter(string, ...metric.Int64UpDownCounterOption) (metric.Int64UpDownCounter, error) {
return nil, m.err
}
opentelemetry-go-1.43.0/sdk/trace/sampler_env.go 0000664 0000000 0000000 00000004642 15163675213 0021636 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package trace // import "go.opentelemetry.io/otel/sdk/trace"
import (
"errors"
"os"
"strconv"
"strings"
)
const (
tracesSamplerKey = "OTEL_TRACES_SAMPLER"
tracesSamplerArgKey = "OTEL_TRACES_SAMPLER_ARG"
samplerAlwaysOn = "always_on"
samplerAlwaysOff = "always_off"
samplerTraceIDRatio = "traceidratio"
samplerParentBasedAlwaysOn = "parentbased_always_on"
samplerParsedBasedAlwaysOff = "parentbased_always_off"
samplerParentBasedTraceIDRatio = "parentbased_traceidratio"
)
type errUnsupportedSampler string
func (e errUnsupportedSampler) Error() string {
return "unsupported sampler: " + string(e)
}
var (
errNegativeTraceIDRatio = errors.New("invalid trace ID ratio: less than 0.0")
errGreaterThanOneTraceIDRatio = errors.New("invalid trace ID ratio: greater than 1.0")
)
type samplerArgParseError struct {
parseErr error
}
func (e samplerArgParseError) Error() string {
return "parsing sampler argument: " + e.parseErr.Error()
}
func (e samplerArgParseError) Unwrap() error {
return e.parseErr
}
func samplerFromEnv() (Sampler, error) {
sampler, ok := os.LookupEnv(tracesSamplerKey)
if !ok {
return nil, nil
}
sampler = strings.ToLower(strings.TrimSpace(sampler))
samplerArg, hasSamplerArg := os.LookupEnv(tracesSamplerArgKey)
samplerArg = strings.TrimSpace(samplerArg)
switch sampler {
case samplerAlwaysOn:
return AlwaysSample(), nil
case samplerAlwaysOff:
return NeverSample(), nil
case samplerTraceIDRatio:
if !hasSamplerArg {
return TraceIDRatioBased(1.0), nil
}
return parseTraceIDRatio(samplerArg)
case samplerParentBasedAlwaysOn:
return ParentBased(AlwaysSample()), nil
case samplerParsedBasedAlwaysOff:
return ParentBased(NeverSample()), nil
case samplerParentBasedTraceIDRatio:
if !hasSamplerArg {
return ParentBased(TraceIDRatioBased(1.0)), nil
}
ratio, err := parseTraceIDRatio(samplerArg)
return ParentBased(ratio), err
default:
return nil, errUnsupportedSampler(sampler)
}
}
func parseTraceIDRatio(arg string) (Sampler, error) {
v, err := strconv.ParseFloat(arg, 64)
if err != nil {
return TraceIDRatioBased(1.0), samplerArgParseError{err}
}
if v < 0.0 {
return TraceIDRatioBased(1.0), errNegativeTraceIDRatio
}
if v > 1.0 {
return TraceIDRatioBased(1.0), errGreaterThanOneTraceIDRatio
}
return TraceIDRatioBased(v), nil
}
opentelemetry-go-1.43.0/sdk/trace/sampling.go 0000664 0000000 0000000 00000023411 15163675213 0021130 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package trace // import "go.opentelemetry.io/otel/sdk/trace"
import (
"context"
"encoding/binary"
"fmt"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/trace"
)
// Sampler decides whether a trace should be sampled and exported.
type Sampler interface {
// DO NOT CHANGE: any modification will not be backwards compatible and
// must never be done outside of a new major release.
// ShouldSample returns a SamplingResult based on a decision made from the
// passed parameters.
ShouldSample(parameters SamplingParameters) SamplingResult
// DO NOT CHANGE: any modification will not be backwards compatible and
// must never be done outside of a new major release.
// Description returns information describing the Sampler.
Description() string
// DO NOT CHANGE: any modification will not be backwards compatible and
// must never be done outside of a new major release.
}
// SamplingParameters contains the values passed to a Sampler.
type SamplingParameters struct {
ParentContext context.Context
TraceID trace.TraceID
Name string
Kind trace.SpanKind
Attributes []attribute.KeyValue
Links []trace.Link
}
// SamplingDecision indicates whether a span is dropped, recorded and/or sampled.
type SamplingDecision uint8
// Valid sampling decisions.
const (
// Drop will not record the span and all attributes/events will be dropped.
Drop SamplingDecision = iota
// RecordOnly indicates the span's IsRecording method returns true, but trace.FlagsSampled flag
// must not be set.
RecordOnly
// RecordAndSample indicates the span's IsRecording method returns true and trace.FlagsSampled flag
// must be set.
RecordAndSample
)
// SamplingResult conveys a SamplingDecision, set of Attributes and a Tracestate.
type SamplingResult struct {
Decision SamplingDecision
Attributes []attribute.KeyValue
Tracestate trace.TraceState
}
type traceIDRatioSampler struct {
traceIDUpperBound uint64
description string
}
func (ts traceIDRatioSampler) ShouldSample(p SamplingParameters) SamplingResult {
state := trace.SpanContextFromContext(p.ParentContext).TraceState()
x := binary.BigEndian.Uint64(p.TraceID[8:16]) >> 1
if x < ts.traceIDUpperBound {
return SamplingResult{
Decision: RecordAndSample,
Tracestate: state,
}
}
return SamplingResult{
Decision: Drop,
Tracestate: state,
}
}
func (ts traceIDRatioSampler) Description() string {
return ts.description
}
// TraceIDRatioBased samples a given fraction of traces. Fractions >= 1 will
// always sample. Fractions < 0 are treated as zero. To respect the
// parent trace's `SampledFlag`, the `TraceIDRatioBased` sampler should be used
// as a delegate of a `Parent` sampler.
//
//nolint:revive // revive complains about stutter of `trace.TraceIDRatioBased`
func TraceIDRatioBased(fraction float64) Sampler {
// Cannot use AlwaysSample() and NeverSample(), must return spec-compliant descriptions.
// See https://opentelemetry.io/docs/specs/otel/trace/sdk/#traceidratiobased.
if fraction >= 1 {
return predeterminedSampler{
description: "TraceIDRatioBased{1}",
decision: RecordAndSample,
}
}
if fraction <= 0 {
return predeterminedSampler{
description: "TraceIDRatioBased{0}",
decision: Drop,
}
}
return &traceIDRatioSampler{
traceIDUpperBound: uint64(fraction * (1 << 63)),
description: fmt.Sprintf("TraceIDRatioBased{%g}", fraction),
}
}
type alwaysOnSampler struct{}
func (alwaysOnSampler) ShouldSample(p SamplingParameters) SamplingResult {
return SamplingResult{
Decision: RecordAndSample,
Tracestate: trace.SpanContextFromContext(p.ParentContext).TraceState(),
}
}
func (alwaysOnSampler) Description() string {
// https://opentelemetry.io/docs/specs/otel/trace/sdk/#alwayson
return "AlwaysOnSampler"
}
// AlwaysSample returns a Sampler that samples every trace.
// Be careful about using this sampler in a production application with
// significant traffic: a new trace will be started and exported for every
// request.
func AlwaysSample() Sampler {
return alwaysOnSampler{}
}
type alwaysOffSampler struct{}
func (alwaysOffSampler) ShouldSample(p SamplingParameters) SamplingResult {
return SamplingResult{
Decision: Drop,
Tracestate: trace.SpanContextFromContext(p.ParentContext).TraceState(),
}
}
func (alwaysOffSampler) Description() string {
// https://opentelemetry.io/docs/specs/otel/trace/sdk/#alwaysoff
return "AlwaysOffSampler"
}
// NeverSample returns a Sampler that samples no traces.
func NeverSample() Sampler {
return alwaysOffSampler{}
}
type predeterminedSampler struct {
description string
decision SamplingDecision
}
func (s predeterminedSampler) ShouldSample(p SamplingParameters) SamplingResult {
return SamplingResult{
Decision: s.decision,
Tracestate: trace.SpanContextFromContext(p.ParentContext).TraceState(),
}
}
func (s predeterminedSampler) Description() string {
return s.description
}
// ParentBased returns a sampler decorator which behaves differently,
// based on the parent of the span. If the span has no parent,
// the decorated sampler is used to make sampling decision. If the span has
// a parent, depending on whether the parent is remote and whether it
// is sampled, one of the following samplers will apply:
// - remoteParentSampled(Sampler) (default: AlwaysOn)
// - remoteParentNotSampled(Sampler) (default: AlwaysOff)
// - localParentSampled(Sampler) (default: AlwaysOn)
// - localParentNotSampled(Sampler) (default: AlwaysOff)
func ParentBased(root Sampler, samplers ...ParentBasedSamplerOption) Sampler {
return parentBased{
root: root,
config: configureSamplersForParentBased(samplers),
}
}
type parentBased struct {
root Sampler
config samplerConfig
}
func configureSamplersForParentBased(samplers []ParentBasedSamplerOption) samplerConfig {
c := samplerConfig{
remoteParentSampled: AlwaysSample(),
remoteParentNotSampled: NeverSample(),
localParentSampled: AlwaysSample(),
localParentNotSampled: NeverSample(),
}
for _, so := range samplers {
c = so.apply(c)
}
return c
}
// samplerConfig is a group of options for parentBased sampler.
type samplerConfig struct {
remoteParentSampled, remoteParentNotSampled Sampler
localParentSampled, localParentNotSampled Sampler
}
// ParentBasedSamplerOption configures the sampler for a particular sampling case.
type ParentBasedSamplerOption interface {
apply(samplerConfig) samplerConfig
}
// WithRemoteParentSampled sets the sampler for the case of sampled remote parent.
func WithRemoteParentSampled(s Sampler) ParentBasedSamplerOption {
return remoteParentSampledOption{s}
}
type remoteParentSampledOption struct {
s Sampler
}
func (o remoteParentSampledOption) apply(config samplerConfig) samplerConfig {
config.remoteParentSampled = o.s
return config
}
// WithRemoteParentNotSampled sets the sampler for the case of remote parent
// which is not sampled.
func WithRemoteParentNotSampled(s Sampler) ParentBasedSamplerOption {
return remoteParentNotSampledOption{s}
}
type remoteParentNotSampledOption struct {
s Sampler
}
func (o remoteParentNotSampledOption) apply(config samplerConfig) samplerConfig {
config.remoteParentNotSampled = o.s
return config
}
// WithLocalParentSampled sets the sampler for the case of sampled local parent.
func WithLocalParentSampled(s Sampler) ParentBasedSamplerOption {
return localParentSampledOption{s}
}
type localParentSampledOption struct {
s Sampler
}
func (o localParentSampledOption) apply(config samplerConfig) samplerConfig {
config.localParentSampled = o.s
return config
}
// WithLocalParentNotSampled sets the sampler for the case of local parent
// which is not sampled.
func WithLocalParentNotSampled(s Sampler) ParentBasedSamplerOption {
return localParentNotSampledOption{s}
}
type localParentNotSampledOption struct {
s Sampler
}
func (o localParentNotSampledOption) apply(config samplerConfig) samplerConfig {
config.localParentNotSampled = o.s
return config
}
func (pb parentBased) ShouldSample(p SamplingParameters) SamplingResult {
psc := trace.SpanContextFromContext(p.ParentContext)
if psc.IsValid() {
if psc.IsRemote() {
if psc.IsSampled() {
return pb.config.remoteParentSampled.ShouldSample(p)
}
return pb.config.remoteParentNotSampled.ShouldSample(p)
}
if psc.IsSampled() {
return pb.config.localParentSampled.ShouldSample(p)
}
return pb.config.localParentNotSampled.ShouldSample(p)
}
return pb.root.ShouldSample(p)
}
func (pb parentBased) Description() string {
return fmt.Sprintf("ParentBased{root:%s,remoteParentSampled:%s,"+
"remoteParentNotSampled:%s,localParentSampled:%s,localParentNotSampled:%s}",
pb.root.Description(),
pb.config.remoteParentSampled.Description(),
pb.config.remoteParentNotSampled.Description(),
pb.config.localParentSampled.Description(),
pb.config.localParentNotSampled.Description(),
)
}
// AlwaysRecord returns a sampler decorator which ensures that every span
// is passed to the SpanProcessor, even those that would be normally dropped.
// It converts `Drop` decisions from the root sampler into `RecordOnly` decisions,
// allowing processors to see all spans without sending them to exporters. This is
// typically used to enable accurate span-to-metrics processing.
func AlwaysRecord(root Sampler) Sampler {
return alwaysRecord{root}
}
type alwaysRecord struct {
root Sampler
}
func (ar alwaysRecord) ShouldSample(p SamplingParameters) SamplingResult {
rootSamplerSamplingResult := ar.root.ShouldSample(p)
if rootSamplerSamplingResult.Decision == Drop {
return SamplingResult{
Decision: RecordOnly,
Tracestate: trace.SpanContextFromContext(p.ParentContext).TraceState(),
}
}
return rootSamplerSamplingResult
}
func (ar alwaysRecord) Description() string {
return "AlwaysRecord{root:" + ar.root.Description() + "}"
}
opentelemetry-go-1.43.0/sdk/trace/sampling_test.go 0000664 0000000 0000000 00000020325 15163675213 0022170 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package trace
import (
"fmt"
"math/rand/v2"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel/trace"
)
func TestParentBasedDefaultLocalParentSampled(t *testing.T) {
sampler := ParentBased(AlwaysSample())
traceID, _ := trace.TraceIDFromHex("4bf92f3577b34da6a3ce929d0e0e4736")
spanID, _ := trace.SpanIDFromHex("00f067aa0ba902b7")
parentCtx := trace.ContextWithSpanContext(
t.Context(),
trace.NewSpanContext(trace.SpanContextConfig{
TraceID: traceID,
SpanID: spanID,
TraceFlags: trace.FlagsSampled,
}),
)
if sampler.ShouldSample(SamplingParameters{ParentContext: parentCtx}).Decision != RecordAndSample {
t.Error("Sampling decision should be RecordAndSample")
}
}
func TestParentBasedDefaultLocalParentNotSampled(t *testing.T) {
sampler := ParentBased(AlwaysSample())
traceID, _ := trace.TraceIDFromHex("4bf92f3577b34da6a3ce929d0e0e4736")
spanID, _ := trace.SpanIDFromHex("00f067aa0ba902b7")
parentCtx := trace.ContextWithSpanContext(
t.Context(),
trace.NewSpanContext(trace.SpanContextConfig{
TraceID: traceID,
SpanID: spanID,
}),
)
if sampler.ShouldSample(SamplingParameters{ParentContext: parentCtx}).Decision != Drop {
t.Error("Sampling decision should be Drop")
}
}
func TestParentBasedWithNoParent(t *testing.T) {
params := SamplingParameters{}
sampler := ParentBased(AlwaysSample())
if sampler.ShouldSample(params).Decision != RecordAndSample {
t.Error("Sampling decision should be RecordAndSample")
}
sampler = ParentBased(NeverSample())
if sampler.ShouldSample(params).Decision != Drop {
t.Error("Sampling decision should be Drop")
}
}
func TestParentBasedWithSamplerOptions(t *testing.T) {
testCases := []struct {
name string
samplerOption ParentBasedSamplerOption
isParentRemote, isParentSampled bool
expectedDecision SamplingDecision
}{
{
"localParentSampled",
WithLocalParentSampled(NeverSample()),
false,
true,
Drop,
},
{
"localParentNotSampled",
WithLocalParentNotSampled(AlwaysSample()),
false,
false,
RecordAndSample,
},
{
"remoteParentSampled",
WithRemoteParentSampled(NeverSample()),
true,
true,
Drop,
},
{
"remoteParentNotSampled",
WithRemoteParentNotSampled(AlwaysSample()),
true,
false,
RecordAndSample,
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
traceID, _ := trace.TraceIDFromHex("4bf92f3577b34da6a3ce929d0e0e4736")
spanID, _ := trace.SpanIDFromHex("00f067aa0ba902b7")
pscc := trace.SpanContextConfig{
TraceID: traceID,
SpanID: spanID,
Remote: tc.isParentRemote,
}
if tc.isParentSampled {
pscc.TraceFlags = trace.FlagsSampled
}
params := SamplingParameters{
ParentContext: trace.ContextWithSpanContext(
t.Context(),
trace.NewSpanContext(pscc),
),
}
sampler := ParentBased(
nil,
tc.samplerOption,
)
var wantStr, gotStr string
switch tc.expectedDecision {
case RecordAndSample:
wantStr = "RecordAndSample"
case Drop:
wantStr = "Drop"
default:
wantStr = "unknown"
}
actualDecision := sampler.ShouldSample(params).Decision
switch actualDecision {
case RecordAndSample:
gotStr = "RecordAndSample"
case Drop:
gotStr = "Drop"
default:
gotStr = "unknown"
}
assert.Equalf(t, tc.expectedDecision, actualDecision, "want %s, got %s", wantStr, gotStr)
})
}
}
func TestParentBasedDefaultDescription(t *testing.T) {
sampler := ParentBased(AlwaysSample())
expectedDescription := fmt.Sprintf("ParentBased{root:%s,remoteParentSampled:%s,"+
"remoteParentNotSampled:%s,localParentSampled:%s,localParentNotSampled:%s}",
AlwaysSample().Description(),
AlwaysSample().Description(),
NeverSample().Description(),
AlwaysSample().Description(),
NeverSample().Description())
if sampler.Description() != expectedDescription {
t.Errorf("Sampler description should be %s, got '%s' instead",
expectedDescription,
sampler.Description(),
)
}
}
// TraceIDRatioBased sampler requirements state
//
// "A TraceIDRatioBased sampler with a given sampling rate MUST also sample
// all traces that any TraceIDRatioBased sampler with a lower sampling rate
// would sample."
func TestTraceIdRatioSamplesInclusively(t *testing.T) {
const (
numSamplers = 1000
numTraces = 100
)
idg := defaultIDGenerator()
for range numSamplers {
ratioLo, ratioHi := rand.Float64(), rand.Float64()
if ratioHi < ratioLo {
ratioLo, ratioHi = ratioHi, ratioLo
}
samplerHi := TraceIDRatioBased(ratioHi)
samplerLo := TraceIDRatioBased(ratioLo)
for range numTraces {
traceID, _ := idg.NewIDs(t.Context())
params := SamplingParameters{TraceID: traceID}
if samplerLo.ShouldSample(params).Decision == RecordAndSample {
require.Equal(t, RecordAndSample, samplerHi.ShouldSample(params).Decision,
"%s sampled but %s did not", samplerLo.Description(), samplerHi.Description())
}
}
}
}
func TestTracestateIsPassed(t *testing.T) {
testCases := []struct {
name string
sampler Sampler
}{
{
"notSampled",
NeverSample(),
},
{
"sampled",
AlwaysSample(),
},
{
"parentSampled",
ParentBased(AlwaysSample()),
},
{
"parentNotSampled",
ParentBased(NeverSample()),
},
{
"traceIDRatioSampler",
TraceIDRatioBased(.5),
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
traceState, err := trace.ParseTraceState("k=v")
if err != nil {
t.Error(err)
}
params := SamplingParameters{
ParentContext: trace.ContextWithSpanContext(
t.Context(),
trace.NewSpanContext(trace.SpanContextConfig{
TraceState: traceState,
}),
),
}
require.Equal(t, traceState, tc.sampler.ShouldSample(params).Tracestate, "TraceState is not equal")
})
}
}
func TestAlwaysRecordSamplingDecision(t *testing.T) {
traceID, _ := trace.TraceIDFromHex("4bf92f3577b34da6a3ce929d0e0e4736")
spanID, _ := trace.SpanIDFromHex("00f067aa0ba902b7")
testCases := []struct {
name string
rootSampler Sampler
expectedDecision SamplingDecision
}{
{
name: "when root sampler decision is RecordAndSample, AlwaysRecord returns RecordAndSample",
rootSampler: AlwaysSample(),
expectedDecision: RecordAndSample,
},
{
name: "when root sampler decision is Drop, AlwaysRecord returns RecordOnly",
rootSampler: NeverSample(),
expectedDecision: RecordOnly,
},
{
name: "when root sampler decision is RecordOnly, AlwaysRecord returns RecordOnly",
rootSampler: RecordingOnly(),
expectedDecision: RecordOnly,
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
sampler := AlwaysRecord(tc.rootSampler)
parentCtx := trace.ContextWithSpanContext(
t.Context(),
trace.NewSpanContext(trace.SpanContextConfig{
TraceID: traceID,
SpanID: spanID,
TraceFlags: trace.FlagsSampled,
}),
)
samplingResult := sampler.ShouldSample(SamplingParameters{ParentContext: parentCtx})
if samplingResult.Decision != tc.expectedDecision {
t.Errorf("Sampling decision should be %v, got %v instead",
tc.expectedDecision,
samplingResult.Decision,
)
}
})
}
}
func TestAlwaysRecordDefaultDescription(t *testing.T) {
sampler := AlwaysRecord(NeverSample())
expectedDescription := fmt.Sprintf("AlwaysRecord{root:%s}", NeverSample().Description())
if sampler.Description() != expectedDescription {
t.Errorf("Sampler description should be %s, got '%s' instead",
expectedDescription,
sampler.Description(),
)
}
}
func TestDescriptions(t *testing.T) {
assert.Equal(t, "AlwaysOnSampler", AlwaysSample().Description())
assert.Equal(t, "AlwaysOffSampler", NeverSample().Description())
assert.Equal(t, "TraceIDRatioBased{0.5}", TraceIDRatioBased(0.5).Description())
assert.Equal(t, "TraceIDRatioBased{1}", TraceIDRatioBased(1).Description())
assert.Equal(t, "TraceIDRatioBased{1}", TraceIDRatioBased(1.5).Description())
assert.Equal(t, "TraceIDRatioBased{0}", TraceIDRatioBased(0).Description())
assert.Equal(t, "TraceIDRatioBased{0}", TraceIDRatioBased(-0.5).Description())
}
opentelemetry-go-1.43.0/sdk/trace/simple_span_processor.go 0000664 0000000 0000000 00000011273 15163675213 0023732 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package trace // import "go.opentelemetry.io/otel/sdk/trace"
import (
"context"
"sync"
"sync/atomic"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/internal/global"
"go.opentelemetry.io/otel/sdk/trace/internal/observ"
"go.opentelemetry.io/otel/trace"
)
// simpleSpanProcessor is a SpanProcessor that synchronously sends all
// completed Spans to a trace.Exporter immediately.
type simpleSpanProcessor struct {
exporterMu sync.Mutex
exporter SpanExporter
stopOnce sync.Once
inst *observ.SSP
}
var _ SpanProcessor = (*simpleSpanProcessor)(nil)
// NewSimpleSpanProcessor returns a new SpanProcessor that will synchronously
// send completed spans to the exporter immediately.
//
// This SpanProcessor is not recommended for production use. The synchronous
// nature of this SpanProcessor makes it good for testing, debugging, or showing
// examples of other features, but it will be slow and have a high computation
// resource usage overhead. The BatchSpanProcessor is recommended for production
// use instead.
func NewSimpleSpanProcessor(exporter SpanExporter) SpanProcessor {
ssp := &simpleSpanProcessor{
exporter: exporter,
}
var err error
ssp.inst, err = observ.NewSSP(nextSimpleProcessorID())
if err != nil {
otel.Handle(err)
}
global.Warn("SimpleSpanProcessor is not recommended for production use, consider using BatchSpanProcessor instead.")
return ssp
}
var simpleProcessorIDCounter atomic.Int64
// nextSimpleProcessorID returns an identifier for this simple span processor,
// starting with 0 and incrementing by 1 each time it is called.
func nextSimpleProcessorID() int64 {
return simpleProcessorIDCounter.Add(1) - 1
}
// OnStart does nothing.
func (*simpleSpanProcessor) OnStart(context.Context, ReadWriteSpan) {}
// OnEnd immediately exports a ReadOnlySpan.
func (ssp *simpleSpanProcessor) OnEnd(s ReadOnlySpan) {
ssp.exporterMu.Lock()
defer ssp.exporterMu.Unlock()
var err error
if ssp.exporter != nil && s.SpanContext().TraceFlags().IsSampled() {
err = ssp.exporter.ExportSpans(context.Background(), []ReadOnlySpan{s})
if err != nil {
otel.Handle(err)
}
}
if ssp.inst != nil {
// Add the span to the context to ensure the metric is recorded
// with the correct span context.
ctx := trace.ContextWithSpanContext(context.Background(), s.SpanContext())
ssp.inst.SpanProcessed(ctx, err)
}
}
// Shutdown shuts down the exporter this SimpleSpanProcessor exports to.
func (ssp *simpleSpanProcessor) Shutdown(ctx context.Context) error {
var err error
ssp.stopOnce.Do(func() {
stopFunc := func(exp SpanExporter) (<-chan error, func()) {
done := make(chan error, 1)
return done, func() { done <- exp.Shutdown(ctx) }
}
// The exporter field of the simpleSpanProcessor needs to be zeroed to
// signal it is shut down, meaning all subsequent calls to OnEnd will
// be gracefully ignored. This needs to be done synchronously to avoid
// any race condition.
//
// A closure is used to keep reference to the exporter and then the
// field is zeroed. This ensures the simpleSpanProcessor is shut down
// before the exporter. This order is important as it avoids a potential
// deadlock. If the exporter shut down operation generates a span, that
// span would need to be exported. Meaning, OnEnd would be called and
// try acquiring the lock that is held here.
ssp.exporterMu.Lock()
done, shutdown := stopFunc(ssp.exporter)
ssp.exporter = nil
ssp.exporterMu.Unlock()
go shutdown()
// Wait for the exporter to shut down or the deadline to expire.
select {
case err = <-done:
case <-ctx.Done():
// It is possible for the exporter to have immediately shut down and
// the context to be done simultaneously. In that case this outer
// select statement will randomly choose a case. This will result in
// a different returned error for similar scenarios. Instead, double
// check if the exporter shut down at the same time and return that
// error if so. This will ensure consistency as well as ensure
// the caller knows the exporter shut down successfully (they can
// already determine if the deadline is expired given they passed
// the context).
select {
case err = <-done:
default:
err = ctx.Err()
}
}
})
return err
}
// ForceFlush does nothing as there is no data to flush.
func (*simpleSpanProcessor) ForceFlush(context.Context) error {
return nil
}
// MarshalLog is the marshaling function used by the logging system to represent
// this Span Processor.
func (ssp *simpleSpanProcessor) MarshalLog() any {
return struct {
Type string
Exporter SpanExporter
}{
Type: "SimpleSpanProcessor",
Exporter: ssp.exporter,
}
}
opentelemetry-go-1.43.0/sdk/trace/simple_span_processor_test.go 0000664 0000000 0000000 00000021411 15163675213 0024764 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package trace
import (
"context"
"errors"
"strconv"
"sync"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/sdk"
"go.opentelemetry.io/otel/sdk/instrumentation"
"go.opentelemetry.io/otel/sdk/metric"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
"go.opentelemetry.io/otel/sdk/metric/metricdata/metricdatatest"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
"go.opentelemetry.io/otel/semconv/v1.40.0/otelconv"
)
type simpleTestExporter struct {
spans []ReadOnlySpan
shutdown bool
}
func (t *simpleTestExporter) ExportSpans(_ context.Context, spans []ReadOnlySpan) error {
t.spans = append(t.spans, spans...)
return nil
}
func (t *simpleTestExporter) Shutdown(ctx context.Context) error {
t.shutdown = true
select {
case <-ctx.Done():
// Ensure context deadline tests receive the expected error.
return ctx.Err()
default:
return nil
}
}
var _ SpanExporter = (*failingTestExporter)(nil)
type failingTestExporter struct {
simpleTestExporter
}
func (f *failingTestExporter) ExportSpans(ctx context.Context, spans []ReadOnlySpan) error {
_ = f.simpleTestExporter.ExportSpans(ctx, spans)
return errors.New("failed to export spans")
}
var _ SpanExporter = (*simpleTestExporter)(nil)
func TestNewSimpleSpanProcessor(t *testing.T) {
if ssp := NewSimpleSpanProcessor(&simpleTestExporter{}); ssp == nil {
t.Error("failed to create new SimpleSpanProcessor")
}
}
func TestNewSimpleSpanProcessorWithNilExporter(t *testing.T) {
if ssp := NewSimpleSpanProcessor(nil); ssp == nil {
t.Error("failed to create new SimpleSpanProcessor with nil exporter")
}
}
func TestSimpleSpanProcessorOnEnd(t *testing.T) {
tp := basicTracerProvider(t)
te := simpleTestExporter{}
ssp := NewSimpleSpanProcessor(&te)
tp.RegisterSpanProcessor(ssp)
startSpan(tp, "TestSimpleSpanProcessorOnEnd").End()
wantTraceID := tid
gotTraceID := te.spans[0].SpanContext().TraceID()
if wantTraceID != gotTraceID {
t.Errorf("SimplerSpanProcessor OnEnd() check: got %+v, want %+v\n", gotTraceID, wantTraceID)
}
}
func TestSimpleSpanProcessorShutdown(t *testing.T) {
exporter := &simpleTestExporter{}
ssp := NewSimpleSpanProcessor(exporter)
// Ensure we can export a span before we test we cannot after shutdown.
tp := basicTracerProvider(t)
tp.RegisterSpanProcessor(ssp)
startSpan(tp, "TestSimpleSpanProcessorShutdown").End()
nExported := len(exporter.spans)
if nExported != 1 {
t.Error("failed to verify span export")
}
if err := ssp.Shutdown(t.Context()); err != nil {
t.Errorf("shutting the SimpleSpanProcessor down: %v", err)
}
if !exporter.shutdown {
t.Error("SimpleSpanProcessor.Shutdown did not shut down exporter")
}
startSpan(tp, "TestSimpleSpanProcessorShutdown").End()
if len(exporter.spans) > nExported {
t.Error("exported span to shutdown exporter")
}
}
func TestSimpleSpanProcessorShutdownOnEndConcurrentSafe(t *testing.T) {
exporter := &simpleTestExporter{}
ssp := NewSimpleSpanProcessor(exporter)
tp := basicTracerProvider(t)
tp.RegisterSpanProcessor(ssp)
stop := make(chan struct{})
done := make(chan struct{})
go func() {
defer func() {
done <- struct{}{}
}()
for {
select {
case <-stop:
return
default:
startSpan(tp, "TestSimpleSpanProcessorShutdownOnEndConcurrentSafe").End()
}
}
}()
if err := ssp.Shutdown(t.Context()); err != nil {
t.Errorf("shutting the SimpleSpanProcessor down: %v", err)
}
if !exporter.shutdown {
t.Error("SimpleSpanProcessor.Shutdown did not shut down exporter")
}
stop <- struct{}{}
<-done
}
func TestSimpleSpanProcessorShutdownOnEndConcurrentSafe2(t *testing.T) {
exporter := &simpleTestExporter{}
ssp := NewSimpleSpanProcessor(exporter)
tp := basicTracerProvider(t)
tp.RegisterSpanProcessor(ssp)
var wg sync.WaitGroup
wg.Add(2)
span := func(spanName string) {
assert.NotPanics(t, func() {
defer wg.Done()
_, span := tp.Tracer("test").Start(t.Context(), spanName)
span.End()
})
}
go span("test-span-1")
go span("test-span-2")
wg.Wait()
assert.NoError(t, ssp.Shutdown(t.Context()))
assert.True(t, exporter.shutdown, "exporter shutdown")
}
func TestSimpleSpanProcessorShutdownHonorsContextDeadline(t *testing.T) {
ctx, cancel := context.WithTimeout(t.Context(), time.Nanosecond)
defer cancel()
<-ctx.Done()
ssp := NewSimpleSpanProcessor(&simpleTestExporter{})
if got, want := ssp.Shutdown(ctx), context.DeadlineExceeded; !errors.Is(got, want) {
t.Errorf("SimpleSpanProcessor.Shutdown did not return %v, got %v", want, got)
}
}
func TestSimpleSpanProcessorShutdownHonorsContextCancel(t *testing.T) {
ctx, cancel := context.WithCancel(t.Context())
cancel()
ssp := NewSimpleSpanProcessor(&simpleTestExporter{})
if got, want := ssp.Shutdown(ctx), context.Canceled; !errors.Is(got, want) {
t.Errorf("SimpleSpanProcessor.Shutdown did not return %v, got %v", want, got)
}
}
func TestSimpleSpanProcessorObservability(t *testing.T) {
tests := []struct {
name string
enabled bool
exporter SpanExporter
assertMetrics func(t *testing.T, rm metricdata.ResourceMetrics)
}{
{
name: "Disabled",
enabled: false,
exporter: &simpleTestExporter{},
assertMetrics: func(t *testing.T, rm metricdata.ResourceMetrics) {
assert.Empty(t, rm.ScopeMetrics)
},
},
{
name: "Enabled",
enabled: true,
exporter: &simpleTestExporter{},
assertMetrics: func(t *testing.T, rm metricdata.ResourceMetrics) {
assert.Len(t, rm.ScopeMetrics, 1)
sm := rm.ScopeMetrics[0]
want := metricdata.ScopeMetrics{
Scope: instrumentation.Scope{
Name: "go.opentelemetry.io/otel/sdk/trace/internal/observ",
Version: sdk.Version(),
SchemaURL: semconv.SchemaURL,
},
Metrics: []metricdata.Metrics{
{
Name: otelconv.SDKProcessorSpanProcessed{}.Name(),
Description: otelconv.SDKProcessorSpanProcessed{}.Description(),
Unit: otelconv.SDKProcessorSpanProcessed{}.Unit(),
Data: metricdata.Sum[int64]{
DataPoints: []metricdata.DataPoint[int64]{
{
Value: 1,
Attributes: attribute.NewSet(
semconv.OTelComponentName("simple_span_processor/0"),
semconv.OTelComponentTypeKey.String("simple_span_processor"),
),
},
},
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: true,
},
},
},
}
metricdatatest.AssertEqual(
t,
want,
sm,
metricdatatest.IgnoreTimestamp(),
metricdatatest.IgnoreExemplars(),
)
},
},
{
name: "Enabled, Exporter error",
enabled: true,
exporter: &failingTestExporter{
simpleTestExporter: simpleTestExporter{},
},
assertMetrics: func(t *testing.T, rm metricdata.ResourceMetrics) {
assert.Len(t, rm.ScopeMetrics, 1)
sm := rm.ScopeMetrics[0]
want := metricdata.ScopeMetrics{
Scope: instrumentation.Scope{
Name: "go.opentelemetry.io/otel/sdk/trace/internal/observ",
Version: sdk.Version(),
SchemaURL: semconv.SchemaURL,
},
Metrics: []metricdata.Metrics{
{
Name: otelconv.SDKProcessorSpanProcessed{}.Name(),
Description: otelconv.SDKProcessorSpanProcessed{}.Description(),
Unit: otelconv.SDKProcessorSpanProcessed{}.Unit(),
Data: metricdata.Sum[int64]{
DataPoints: []metricdata.DataPoint[int64]{
{
Value: 1,
Attributes: attribute.NewSet(
semconv.OTelComponentName("simple_span_processor/0"),
semconv.OTelComponentTypeKey.String("simple_span_processor"),
semconv.ErrorTypeKey.String("*errors.errorString"),
),
},
},
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: true,
},
},
},
}
metricdatatest.AssertEqual(
t,
want,
sm,
metricdatatest.IgnoreTimestamp(),
metricdatatest.IgnoreExemplars(),
)
},
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
t.Setenv("OTEL_GO_X_OBSERVABILITY", strconv.FormatBool(test.enabled))
original := otel.GetMeterProvider()
t.Cleanup(func() { otel.SetMeterProvider(original) })
r := metric.NewManualReader()
mp := metric.NewMeterProvider(
metric.WithReader(r),
metric.WithView(dropSpanMetricsView),
)
otel.SetMeterProvider(mp)
ssp := NewSimpleSpanProcessor(test.exporter)
tp := basicTracerProvider(t)
tp.RegisterSpanProcessor(ssp)
startSpan(tp, test.name).End()
var rm metricdata.ResourceMetrics
require.NoError(t, r.Collect(t.Context(), &rm))
test.assertMetrics(t, rm)
simpleProcessorIDCounter.Store(0) // reset simpleProcessorIDCounter
})
}
}
opentelemetry-go-1.43.0/sdk/trace/snapshot.go 0000664 0000000 0000000 00000007274 15163675213 0021166 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package trace // import "go.opentelemetry.io/otel/sdk/trace"
import (
"time"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/sdk/instrumentation"
"go.opentelemetry.io/otel/sdk/resource"
"go.opentelemetry.io/otel/trace"
)
// snapshot is an record of a spans state at a particular checkpointed time.
// It is used as a read-only representation of that state.
type snapshot struct {
name string
spanContext trace.SpanContext
parent trace.SpanContext
spanKind trace.SpanKind
startTime time.Time
endTime time.Time
attributes []attribute.KeyValue
events []Event
links []Link
status Status
childSpanCount int
droppedAttributeCount int
droppedEventCount int
droppedLinkCount int
resource *resource.Resource
instrumentationScope instrumentation.Scope
}
var _ ReadOnlySpan = snapshot{}
func (snapshot) private() {}
// Name returns the name of the span.
func (s snapshot) Name() string {
return s.name
}
// SpanContext returns the unique SpanContext that identifies the span.
func (s snapshot) SpanContext() trace.SpanContext {
return s.spanContext
}
// Parent returns the unique SpanContext that identifies the parent of the
// span if one exists. If the span has no parent the returned SpanContext
// will be invalid.
func (s snapshot) Parent() trace.SpanContext {
return s.parent
}
// SpanKind returns the role the span plays in a Trace.
func (s snapshot) SpanKind() trace.SpanKind {
return s.spanKind
}
// StartTime returns the time the span started recording.
func (s snapshot) StartTime() time.Time {
return s.startTime
}
// EndTime returns the time the span stopped recording. It will be zero if
// the span has not ended.
func (s snapshot) EndTime() time.Time {
return s.endTime
}
// Attributes returns the defining attributes of the span.
func (s snapshot) Attributes() []attribute.KeyValue {
return s.attributes
}
// Links returns all the links the span has to other spans.
func (s snapshot) Links() []Link {
return s.links
}
// Events returns all the events that occurred within in the spans
// lifetime.
func (s snapshot) Events() []Event {
return s.events
}
// Status returns the spans status.
func (s snapshot) Status() Status {
return s.status
}
// InstrumentationScope returns information about the instrumentation
// scope that created the span.
func (s snapshot) InstrumentationScope() instrumentation.Scope {
return s.instrumentationScope
}
// InstrumentationLibrary returns information about the instrumentation
// library that created the span.
func (s snapshot) InstrumentationLibrary() instrumentation.Library { //nolint:staticcheck // This method needs to be define for backwards compatibility
return s.instrumentationScope
}
// Resource returns information about the entity that produced the span.
func (s snapshot) Resource() *resource.Resource {
return s.resource
}
// DroppedAttributes returns the number of attributes dropped by the span
// due to limits being reached.
func (s snapshot) DroppedAttributes() int {
return s.droppedAttributeCount
}
// DroppedLinks returns the number of links dropped by the span due to limits
// being reached.
func (s snapshot) DroppedLinks() int {
return s.droppedLinkCount
}
// DroppedEvents returns the number of events dropped by the span due to
// limits being reached.
func (s snapshot) DroppedEvents() int {
return s.droppedEventCount
}
// ChildSpanCount returns the count of spans that consider the span a
// direct parent.
func (s snapshot) ChildSpanCount() int {
return s.childSpanCount
}
opentelemetry-go-1.43.0/sdk/trace/span.go 0000664 0000000 0000000 00000065560 15163675213 0020272 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package trace // import "go.opentelemetry.io/otel/sdk/trace"
import (
"context"
"fmt"
"reflect"
"runtime"
rt "runtime/trace"
"slices"
"strings"
"sync"
"time"
"unicode/utf8"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/codes"
"go.opentelemetry.io/otel/internal/global"
"go.opentelemetry.io/otel/sdk/instrumentation"
"go.opentelemetry.io/otel/sdk/resource"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
"go.opentelemetry.io/otel/trace"
"go.opentelemetry.io/otel/trace/embedded"
)
// ReadOnlySpan allows reading information from the data structure underlying a
// trace.Span. It is used in places where reading information from a span is
// necessary but changing the span isn't necessary or allowed.
//
// Warning: methods may be added to this interface in minor releases.
type ReadOnlySpan interface {
// Name returns the name of the span.
Name() string
// SpanContext returns the unique SpanContext that identifies the span.
SpanContext() trace.SpanContext
// Parent returns the unique SpanContext that identifies the parent of the
// span if one exists. If the span has no parent the returned SpanContext
// will be invalid.
Parent() trace.SpanContext
// SpanKind returns the role the span plays in a Trace.
SpanKind() trace.SpanKind
// StartTime returns the time the span started recording.
StartTime() time.Time
// EndTime returns the time the span stopped recording. It will be zero if
// the span has not ended.
EndTime() time.Time
// Attributes returns the defining attributes of the span.
// The order of the returned attributes is not guaranteed to be stable across invocations.
Attributes() []attribute.KeyValue
// Links returns all the links the span has to other spans.
Links() []Link
// Events returns all the events that occurred within in the spans
// lifetime.
Events() []Event
// Status returns the spans status.
Status() Status
// InstrumentationScope returns information about the instrumentation
// scope that created the span.
InstrumentationScope() instrumentation.Scope
// InstrumentationLibrary returns information about the instrumentation
// library that created the span.
//
// Deprecated: please use InstrumentationScope instead.
InstrumentationLibrary() instrumentation.Library //nolint:staticcheck // This method needs to be define for backwards compatibility
// Resource returns information about the entity that produced the span.
Resource() *resource.Resource
// DroppedAttributes returns the number of attributes dropped by the span
// due to limits being reached.
DroppedAttributes() int
// DroppedLinks returns the number of links dropped by the span due to
// limits being reached.
DroppedLinks() int
// DroppedEvents returns the number of events dropped by the span due to
// limits being reached.
DroppedEvents() int
// ChildSpanCount returns the count of spans that consider the span a
// direct parent.
ChildSpanCount() int
// A private method to prevent users implementing the
// interface and so future additions to it will not
// violate compatibility.
private()
}
// ReadWriteSpan exposes the same methods as trace.Span and in addition allows
// reading information from the underlying data structure.
// This interface exposes the union of the methods of trace.Span (which is a
// "write-only" span) and ReadOnlySpan. New methods for writing or reading span
// information should be added under trace.Span or ReadOnlySpan, respectively.
//
// Warning: methods may be added to this interface in minor releases.
type ReadWriteSpan interface {
trace.Span
ReadOnlySpan
}
// recordingSpan is an implementation of the OpenTelemetry Span API
// representing the individual component of a trace that is sampled.
type recordingSpan struct {
embedded.Span
// mu protects the contents of this span.
mu sync.Mutex
// parent holds the parent span of this span as a trace.SpanContext.
parent trace.SpanContext
// spanKind represents the kind of this span as a trace.SpanKind.
spanKind trace.SpanKind
// name is the name of this span.
name string
// startTime is the time at which this span was started.
startTime time.Time
// endTime is the time at which this span was ended. It contains the zero
// value of time.Time until the span is ended.
endTime time.Time
// status is the status of this span.
status Status
// childSpanCount holds the number of child spans created for this span.
childSpanCount int
// spanContext holds the SpanContext of this span.
spanContext trace.SpanContext
// attributes is a collection of user provided key/values. The collection
// is constrained by a configurable maximum held by the parent
// TracerProvider. When additional attributes are added after this maximum
// is reached these attributes the user is attempting to add are dropped.
// This dropped number of attributes is tracked and reported in the
// ReadOnlySpan exported when the span ends.
attributes []attribute.KeyValue
droppedAttributes int
logDropAttrsOnce sync.Once
// events are stored in FIFO queue capped by configured limit.
events evictedQueue[Event]
// links are stored in FIFO queue capped by configured limit.
links evictedQueue[Link]
// executionTracerTaskEnd ends the execution tracer span.
executionTracerTaskEnd func()
// tracer is the SDK tracer that created this span.
tracer *tracer
// origCtx is the context used when starting this span that has the
// recordingSpan instance set as the active span. If not nil, it is used
// when ending the span to ensure any metrics are recorded with a context
// containing this span without requiring an additional allocation.
origCtx context.Context
}
var (
_ ReadWriteSpan = (*recordingSpan)(nil)
_ runtimeTracer = (*recordingSpan)(nil)
)
func (s *recordingSpan) setOrigCtx(ctx context.Context) {
s.origCtx = ctx
}
// SpanContext returns the SpanContext of this span.
func (s *recordingSpan) SpanContext() trace.SpanContext {
if s == nil {
return trace.SpanContext{}
}
return s.spanContext
}
// IsRecording reports whether this span is being recorded. If this span has ended
// this will return false.
func (s *recordingSpan) IsRecording() bool {
if s == nil {
return false
}
s.mu.Lock()
defer s.mu.Unlock()
return s.isRecording()
}
// isRecording reports whether this span is being recorded. If this span has ended
// this will return false.
//
// This method assumes s.mu.Lock is held by the caller.
func (s *recordingSpan) isRecording() bool {
if s == nil {
return false
}
return s.endTime.IsZero()
}
// SetStatus sets the status of the Span in the form of a code and a
// description, overriding previous values set. The description is only
// included in the set status when the code is for an error. If this span is
// not being recorded than this method does nothing.
func (s *recordingSpan) SetStatus(code codes.Code, description string) {
if s == nil {
return
}
s.mu.Lock()
defer s.mu.Unlock()
if !s.isRecording() {
return
}
if s.status.Code > code {
return
}
status := Status{Code: code}
if code == codes.Error {
status.Description = description
}
s.status = status
}
// SetAttributes sets attributes of this span.
//
// If a key from attributes already exists the value associated with that key
// will be overwritten with the value contained in attributes.
//
// If this span is not being recorded than this method does nothing.
//
// If adding attributes to the span would exceed the maximum amount of
// attributes the span is configured to have, the last added attributes will
// be dropped.
func (s *recordingSpan) SetAttributes(attributes ...attribute.KeyValue) {
if s == nil || len(attributes) == 0 {
return
}
s.mu.Lock()
defer s.mu.Unlock()
if !s.isRecording() {
return
}
limit := s.tracer.provider.spanLimits.AttributeCountLimit
if limit == 0 {
// No attributes allowed.
s.addDroppedAttr(len(attributes))
return
}
// If adding these attributes could exceed the capacity of s perform a
// de-duplication and truncation while adding to avoid over allocation.
if limit > 0 && len(s.attributes)+len(attributes) > limit {
s.addOverCapAttrs(limit, attributes)
return
}
// Otherwise, add without deduplication. When attributes are read they
// will be deduplicated, optimizing the operation.
s.attributes = slices.Grow(s.attributes, len(attributes))
for _, a := range attributes {
if !a.Valid() {
// Drop all invalid attributes.
s.addDroppedAttr(1)
continue
}
a = truncateAttr(s.tracer.provider.spanLimits.AttributeValueLengthLimit, a)
s.attributes = append(s.attributes, a)
}
}
// Declared as a var so tests can override.
var logDropAttrs = func() {
global.Warn("limit reached: dropping trace Span attributes")
}
// addDroppedAttr adds incr to the count of dropped attributes.
//
// The first, and only the first, time this method is called a warning will be
// logged.
//
// This method assumes s.mu.Lock is held by the caller.
func (s *recordingSpan) addDroppedAttr(incr int) {
s.droppedAttributes += incr
s.logDropAttrsOnce.Do(logDropAttrs)
}
// addOverCapAttrs adds the attributes attrs to the span s while
// de-duplicating the attributes of s and attrs and dropping attributes that
// exceed the limit.
//
// This method assumes s.mu.Lock is held by the caller.
//
// This method should only be called when there is a possibility that adding
// attrs to s will exceed the limit. Otherwise, attrs should be added to s
// without checking for duplicates and all retrieval methods of the attributes
// for s will de-duplicate as needed.
//
// This method assumes limit is a value > 0. The argument should be validated
// by the caller.
func (s *recordingSpan) addOverCapAttrs(limit int, attrs []attribute.KeyValue) {
// In order to not allocate more capacity to s.attributes than needed,
// prune and truncate this addition of attributes while adding.
// Do not set a capacity when creating this map. Benchmark testing has
// showed this to only add unused memory allocations in general use.
exists := make(map[attribute.Key]int, len(s.attributes))
s.dedupeAttrsFromRecord(exists)
// Now that s.attributes is deduplicated, adding unique attributes up to
// the capacity of s will not over allocate s.attributes.
// max size = limit
maxCap := min(len(attrs)+len(s.attributes), limit)
if cap(s.attributes) < maxCap {
s.attributes = slices.Grow(s.attributes, maxCap-cap(s.attributes))
}
for _, a := range attrs {
if !a.Valid() {
// Drop all invalid attributes.
s.addDroppedAttr(1)
continue
}
if idx, ok := exists[a.Key]; ok {
// Perform all updates before dropping, even when at capacity.
a = truncateAttr(s.tracer.provider.spanLimits.AttributeValueLengthLimit, a)
s.attributes[idx] = a
continue
}
if len(s.attributes) >= limit {
// Do not just drop all of the remaining attributes, make sure
// updates are checked and performed.
s.addDroppedAttr(1)
} else {
a = truncateAttr(s.tracer.provider.spanLimits.AttributeValueLengthLimit, a)
s.attributes = append(s.attributes, a)
exists[a.Key] = len(s.attributes) - 1
}
}
}
// truncateAttr returns a truncated version of attr. Only string and string
// slice attribute values are truncated. String values are truncated to at
// most a length of limit. Each string slice value is truncated in this fashion
// (the slice length itself is unaffected).
//
// No truncation is performed for a negative limit.
func truncateAttr(limit int, attr attribute.KeyValue) attribute.KeyValue {
if limit < 0 {
return attr
}
switch attr.Value.Type() {
case attribute.STRING:
v := attr.Value.AsString()
return attr.Key.String(truncate(limit, v))
case attribute.STRINGSLICE:
v := attr.Value.AsStringSlice()
for i := range v {
v[i] = truncate(limit, v[i])
}
return attr.Key.StringSlice(v)
}
return attr
}
// truncate returns a truncated version of s such that it contains less than
// the limit number of characters. Truncation is applied by returning the limit
// number of valid characters contained in s.
//
// If limit is negative, it returns the original string.
//
// UTF-8 is supported. When truncating, all invalid characters are dropped
// before applying truncation.
//
// If s already contains less than the limit number of bytes, it is returned
// unchanged. No invalid characters are removed.
func truncate(limit int, s string) string {
// This prioritize performance in the following order based on the most
// common expected use-cases.
//
// - Short values less than the default limit (128).
// - Strings with valid encodings that exceed the limit.
// - No limit.
// - Strings with invalid encodings that exceed the limit.
if limit < 0 || len(s) <= limit {
return s
}
// Optimistically, assume all valid UTF-8.
var b strings.Builder
count := 0
for i, c := range s {
if c != utf8.RuneError {
count++
if count > limit {
return s[:i]
}
continue
}
_, size := utf8.DecodeRuneInString(s[i:])
if size == 1 {
// Invalid encoding.
b.Grow(len(s) - 1)
_, _ = b.WriteString(s[:i])
s = s[i:]
break
}
}
// Fast-path, no invalid input.
if b.Cap() == 0 {
return s
}
// Truncate while validating UTF-8.
for i := 0; i < len(s) && count < limit; {
c := s[i]
if c < utf8.RuneSelf {
// Optimization for single byte runes (common case).
_ = b.WriteByte(c)
i++
count++
continue
}
_, size := utf8.DecodeRuneInString(s[i:])
if size == 1 {
// We checked for all 1-byte runes above, this is a RuneError.
i++
continue
}
_, _ = b.WriteString(s[i : i+size])
i += size
count++
}
return b.String()
}
// End ends the span. This method does nothing if the span is already ended or
// is not being recorded.
//
// The only SpanEndOption currently supported are [trace.WithTimestamp], and
// [trace.WithStackTrace].
//
// If this method is called while panicking an error event is added to the
// Span before ending it and the panic is continued.
func (s *recordingSpan) End(options ...trace.SpanEndOption) {
// Do not start by checking if the span is being recorded which requires
// acquiring a lock. Make a minimal check that the span is not nil.
if s == nil {
return
}
// Store the end time as soon as possible to avoid artificially increasing
// the span's duration in case some operation below takes a while.
et := monotonicEndTime(s.startTime)
// Lock the span now that we have an end time and see if we need to do any more processing.
s.mu.Lock()
if !s.isRecording() {
s.mu.Unlock()
return
}
config := trace.NewSpanEndConfig(options...)
if recovered := recover(); recovered != nil {
// Record but don't stop the panic.
defer panic(recovered)
opts := []trace.EventOption{
trace.WithAttributes(
semconv.ExceptionType(typeStr(recovered)),
semconv.ExceptionMessage(fmt.Sprint(recovered)),
),
}
if config.StackTrace() {
opts = append(opts, trace.WithAttributes(
semconv.ExceptionStacktrace(recordStackTrace()),
))
}
s.addEvent(semconv.ExceptionEventName, opts...)
}
if s.executionTracerTaskEnd != nil {
s.mu.Unlock()
s.executionTracerTaskEnd()
s.mu.Lock()
}
// Setting endTime to non-zero marks the span as ended and not recording.
if config.Timestamp().IsZero() {
s.endTime = et
} else {
s.endTime = config.Timestamp()
}
s.mu.Unlock()
if s.tracer.inst.Enabled() {
ctx := s.origCtx
if ctx == nil {
// This should not happen as the origCtx should be set, but
// ensure trace information is propagated in the case of an
// error.
ctx = trace.ContextWithSpan(context.Background(), s)
}
defer s.tracer.inst.SpanEnded(ctx, s)
}
sps := s.tracer.provider.getSpanProcessors()
if len(sps) == 0 {
return
}
snap := s.snapshot()
for _, sp := range sps {
sp.sp.OnEnd(snap)
}
}
// monotonicEndTime returns the end time at present but offset from start,
// monotonically.
//
// The monotonic clock is used in subtractions hence the duration since start
// added back to start gives end as a monotonic time. See
// https://golang.org/pkg/time/#hdr-Monotonic_Clocks
func monotonicEndTime(start time.Time) time.Time {
return start.Add(time.Since(start))
}
// RecordError will record err as a span event for this span. An additional call to
// SetStatus is required if the Status of the Span should be set to Error, this method
// does not change the Span status. If this span is not being recorded or err is nil
// than this method does nothing.
func (s *recordingSpan) RecordError(err error, opts ...trace.EventOption) {
if s == nil || err == nil {
return
}
s.mu.Lock()
defer s.mu.Unlock()
if !s.isRecording() {
return
}
opts = append(opts, trace.WithAttributes(
semconv.ExceptionType(typeStr(err)),
semconv.ExceptionMessage(err.Error()),
))
c := trace.NewEventConfig(opts...)
if c.StackTrace() {
opts = append(opts, trace.WithAttributes(
semconv.ExceptionStacktrace(recordStackTrace()),
))
}
s.addEvent(semconv.ExceptionEventName, opts...)
}
func typeStr(i any) string {
t := reflect.TypeOf(i)
if t.PkgPath() == "" && t.Name() == "" {
// Likely a builtin type.
return t.String()
}
return fmt.Sprintf("%s.%s", t.PkgPath(), t.Name())
}
func recordStackTrace() string {
stackTrace := make([]byte, 2048)
n := runtime.Stack(stackTrace, false)
return string(stackTrace[0:n])
}
// AddEvent adds an event with the provided name and options. If this span is
// not being recorded then this method does nothing.
func (s *recordingSpan) AddEvent(name string, o ...trace.EventOption) {
if s == nil {
return
}
s.mu.Lock()
defer s.mu.Unlock()
if !s.isRecording() {
return
}
s.addEvent(name, o...)
}
// addEvent adds an event with the provided name and options.
//
// This method assumes s.mu.Lock is held by the caller.
func (s *recordingSpan) addEvent(name string, o ...trace.EventOption) {
c := trace.NewEventConfig(o...)
e := Event{Name: name, Attributes: c.Attributes(), Time: c.Timestamp()}
// Discard attributes over limit.
limit := s.tracer.provider.spanLimits.AttributePerEventCountLimit
if limit == 0 {
// Drop all attributes.
e.DroppedAttributeCount = len(e.Attributes)
e.Attributes = nil
} else if limit > 0 && len(e.Attributes) > limit {
// Drop over capacity.
e.DroppedAttributeCount = len(e.Attributes) - limit
e.Attributes = e.Attributes[:limit]
}
s.events.add(e)
}
// SetName sets the name of this span. If this span is not being recorded than
// this method does nothing.
func (s *recordingSpan) SetName(name string) {
if s == nil {
return
}
s.mu.Lock()
defer s.mu.Unlock()
if !s.isRecording() {
return
}
s.name = name
}
// Name returns the name of this span.
func (s *recordingSpan) Name() string {
s.mu.Lock()
defer s.mu.Unlock()
return s.name
}
// Name returns the SpanContext of this span's parent span.
func (s *recordingSpan) Parent() trace.SpanContext {
s.mu.Lock()
defer s.mu.Unlock()
return s.parent
}
// SpanKind returns the SpanKind of this span.
func (s *recordingSpan) SpanKind() trace.SpanKind {
s.mu.Lock()
defer s.mu.Unlock()
return s.spanKind
}
// StartTime returns the time this span started.
func (s *recordingSpan) StartTime() time.Time {
s.mu.Lock()
defer s.mu.Unlock()
return s.startTime
}
// EndTime returns the time this span ended. For spans that have not yet
// ended, the returned value will be the zero value of time.Time.
func (s *recordingSpan) EndTime() time.Time {
s.mu.Lock()
defer s.mu.Unlock()
return s.endTime
}
// Attributes returns the attributes of this span.
//
// The order of the returned attributes is not guaranteed to be stable.
func (s *recordingSpan) Attributes() []attribute.KeyValue {
s.mu.Lock()
defer s.mu.Unlock()
s.dedupeAttrs()
return s.attributes
}
// dedupeAttrs deduplicates the attributes of s to fit capacity.
//
// This method assumes s.mu.Lock is held by the caller.
func (s *recordingSpan) dedupeAttrs() {
// Do not set a capacity when creating this map. Benchmark testing has
// showed this to only add unused memory allocations in general use.
exists := make(map[attribute.Key]int, len(s.attributes))
s.dedupeAttrsFromRecord(exists)
}
// dedupeAttrsFromRecord deduplicates the attributes of s to fit capacity
// using record as the record of unique attribute keys to their index.
//
// This method assumes s.mu.Lock is held by the caller.
func (s *recordingSpan) dedupeAttrsFromRecord(record map[attribute.Key]int) {
// Use the fact that slices share the same backing array.
unique := s.attributes[:0]
for _, a := range s.attributes {
if idx, ok := record[a.Key]; ok {
unique[idx] = a
} else {
unique = append(unique, a)
record[a.Key] = len(unique) - 1
}
}
clear(s.attributes[len(unique):]) // Erase unneeded elements to let GC collect objects.
s.attributes = unique
}
// Links returns the links of this span.
func (s *recordingSpan) Links() []Link {
s.mu.Lock()
defer s.mu.Unlock()
if len(s.links.queue) == 0 {
return []Link{}
}
return s.links.copy()
}
// Events returns the events of this span.
func (s *recordingSpan) Events() []Event {
s.mu.Lock()
defer s.mu.Unlock()
if len(s.events.queue) == 0 {
return []Event{}
}
return s.events.copy()
}
// Status returns the status of this span.
func (s *recordingSpan) Status() Status {
s.mu.Lock()
defer s.mu.Unlock()
return s.status
}
// InstrumentationScope returns the instrumentation.Scope associated with
// the Tracer that created this span.
func (s *recordingSpan) InstrumentationScope() instrumentation.Scope {
s.mu.Lock()
defer s.mu.Unlock()
return s.tracer.instrumentationScope
}
// InstrumentationLibrary returns the instrumentation.Library associated with
// the Tracer that created this span.
func (s *recordingSpan) InstrumentationLibrary() instrumentation.Library { //nolint:staticcheck // This method needs to be define for backwards compatibility
s.mu.Lock()
defer s.mu.Unlock()
return s.tracer.instrumentationScope
}
// Resource returns the Resource associated with the Tracer that created this
// span.
func (s *recordingSpan) Resource() *resource.Resource {
s.mu.Lock()
defer s.mu.Unlock()
return s.tracer.provider.resource
}
func (s *recordingSpan) AddLink(link trace.Link) {
if s == nil {
return
}
if !link.SpanContext.IsValid() && len(link.Attributes) == 0 &&
link.SpanContext.TraceState().Len() == 0 {
return
}
s.mu.Lock()
defer s.mu.Unlock()
if !s.isRecording() {
return
}
l := Link{SpanContext: link.SpanContext, Attributes: link.Attributes}
// Discard attributes over limit.
limit := s.tracer.provider.spanLimits.AttributePerLinkCountLimit
if limit == 0 {
// Drop all attributes.
l.DroppedAttributeCount = len(l.Attributes)
l.Attributes = nil
} else if limit > 0 && len(l.Attributes) > limit {
l.DroppedAttributeCount = len(l.Attributes) - limit
l.Attributes = l.Attributes[:limit]
}
s.links.add(l)
}
// DroppedAttributes returns the number of attributes dropped by the span
// due to limits being reached.
func (s *recordingSpan) DroppedAttributes() int {
s.mu.Lock()
defer s.mu.Unlock()
return s.droppedAttributes
}
// DroppedLinks returns the number of links dropped by the span due to limits
// being reached.
func (s *recordingSpan) DroppedLinks() int {
s.mu.Lock()
defer s.mu.Unlock()
return s.links.droppedCount
}
// DroppedEvents returns the number of events dropped by the span due to
// limits being reached.
func (s *recordingSpan) DroppedEvents() int {
s.mu.Lock()
defer s.mu.Unlock()
return s.events.droppedCount
}
// ChildSpanCount returns the count of spans that consider the span a
// direct parent.
func (s *recordingSpan) ChildSpanCount() int {
s.mu.Lock()
defer s.mu.Unlock()
return s.childSpanCount
}
// TracerProvider returns a trace.TracerProvider that can be used to generate
// additional Spans on the same telemetry pipeline as the current Span.
func (s *recordingSpan) TracerProvider() trace.TracerProvider {
return s.tracer.provider
}
// snapshot creates a read-only copy of the current state of the span.
func (s *recordingSpan) snapshot() ReadOnlySpan {
var sd snapshot
s.mu.Lock()
defer s.mu.Unlock()
sd.endTime = s.endTime
sd.instrumentationScope = s.tracer.instrumentationScope
sd.name = s.name
sd.parent = s.parent
sd.resource = s.tracer.provider.resource
sd.spanContext = s.spanContext
sd.spanKind = s.spanKind
sd.startTime = s.startTime
sd.status = s.status
sd.childSpanCount = s.childSpanCount
if len(s.attributes) > 0 {
s.dedupeAttrs()
sd.attributes = s.attributes
}
sd.droppedAttributeCount = s.droppedAttributes
if len(s.events.queue) > 0 {
sd.events = s.events.copy()
sd.droppedEventCount = s.events.droppedCount
}
if len(s.links.queue) > 0 {
sd.links = s.links.copy()
sd.droppedLinkCount = s.links.droppedCount
}
return &sd
}
func (s *recordingSpan) addChild() {
if s == nil {
return
}
s.mu.Lock()
defer s.mu.Unlock()
if !s.isRecording() {
return
}
s.childSpanCount++
}
func (*recordingSpan) private() {}
// runtimeTrace starts a "runtime/trace".Task for the span and returns a
// context containing the task.
func (s *recordingSpan) runtimeTrace(ctx context.Context) context.Context {
if !rt.IsEnabled() {
// Avoid additional overhead if runtime/trace is not enabled.
return ctx
}
nctx, task := rt.NewTask(ctx, s.name)
s.mu.Lock()
s.executionTracerTaskEnd = task.End
s.mu.Unlock()
return nctx
}
// nonRecordingSpan is a minimal implementation of the OpenTelemetry Span API
// that wraps a SpanContext. It performs no operations other than to return
// the wrapped SpanContext or TracerProvider that created it.
type nonRecordingSpan struct {
embedded.Span
// tracer is the SDK tracer that created this span.
tracer *tracer
sc trace.SpanContext
}
var _ trace.Span = nonRecordingSpan{}
// SpanContext returns the wrapped SpanContext.
func (s nonRecordingSpan) SpanContext() trace.SpanContext { return s.sc }
// IsRecording always returns false.
func (nonRecordingSpan) IsRecording() bool { return false }
// SetStatus does nothing.
func (nonRecordingSpan) SetStatus(codes.Code, string) {}
// SetError does nothing.
func (nonRecordingSpan) SetError(bool) {}
// SetAttributes does nothing.
func (nonRecordingSpan) SetAttributes(...attribute.KeyValue) {}
// End does nothing.
func (nonRecordingSpan) End(...trace.SpanEndOption) {}
// RecordError does nothing.
func (nonRecordingSpan) RecordError(error, ...trace.EventOption) {}
// AddEvent does nothing.
func (nonRecordingSpan) AddEvent(string, ...trace.EventOption) {}
// AddLink does nothing.
func (nonRecordingSpan) AddLink(trace.Link) {}
// SetName does nothing.
func (nonRecordingSpan) SetName(string) {}
// TracerProvider returns the trace.TracerProvider that provided the Tracer
// that created this span.
func (s nonRecordingSpan) TracerProvider() trace.TracerProvider { return s.tracer.provider }
func isRecording(s SamplingResult) bool {
return s.Decision == RecordOnly || s.Decision == RecordAndSample
}
func isSampled(s SamplingResult) bool {
return s.Decision == RecordAndSample
}
// Status is the classified state of a Span.
type Status struct {
// Code is an identifier of a Spans state classification.
Code codes.Code
// Description is a user hint about why that status was set. It is only
// applicable when Code is Error.
Description string
}
opentelemetry-go-1.43.0/sdk/trace/span_exporter.go 0000664 0000000 0000000 00000003100 15163675213 0022200 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package trace // import "go.opentelemetry.io/otel/sdk/trace"
import "context"
// SpanExporter handles the delivery of spans to external receivers. This is
// the final component in the trace export pipeline.
type SpanExporter interface {
// DO NOT CHANGE: any modification will not be backwards compatible and
// must never be done outside of a new major release.
// ExportSpans exports a batch of spans.
//
// This function is called synchronously, so there is no concurrency
// safety requirement. However, due to the synchronous calling pattern,
// it is critical that all timeouts and cancellations contained in the
// passed context must be honored.
//
// Any retry logic must be contained in this function. The SDK that
// calls this function will not implement any retry logic. All errors
// returned by this function are considered unrecoverable and will be
// reported to a configured error Handler.
ExportSpans(ctx context.Context, spans []ReadOnlySpan) error
// DO NOT CHANGE: any modification will not be backwards compatible and
// must never be done outside of a new major release.
// Shutdown notifies the exporter of a pending halt to operations. The
// exporter is expected to perform any cleanup or synchronization it
// requires while honoring all timeouts and cancellations contained in
// the passed context.
Shutdown(ctx context.Context) error
// DO NOT CHANGE: any modification will not be backwards compatible and
// must never be done outside of a new major release.
}
opentelemetry-go-1.43.0/sdk/trace/span_limits.go 0000664 0000000 0000000 00000010300 15163675213 0021631 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package trace // import "go.opentelemetry.io/otel/sdk/trace"
import "go.opentelemetry.io/otel/sdk/trace/internal/env"
const (
// DefaultAttributeValueLengthLimit is the default maximum allowed
// attribute value length, unlimited.
DefaultAttributeValueLengthLimit = -1
// DefaultAttributeCountLimit is the default maximum number of attributes
// a span can have.
DefaultAttributeCountLimit = 128
// DefaultEventCountLimit is the default maximum number of events a span
// can have.
DefaultEventCountLimit = 128
// DefaultLinkCountLimit is the default maximum number of links a span can
// have.
DefaultLinkCountLimit = 128
// DefaultAttributePerEventCountLimit is the default maximum number of
// attributes a span event can have.
DefaultAttributePerEventCountLimit = 128
// DefaultAttributePerLinkCountLimit is the default maximum number of
// attributes a span link can have.
DefaultAttributePerLinkCountLimit = 128
)
// SpanLimits represents the limits of a span.
type SpanLimits struct {
// AttributeValueLengthLimit is the maximum allowed attribute value length.
//
// This limit only applies to string and string slice attribute values.
// Any string longer than this value will be truncated to this length.
//
// Setting this to a negative value means no limit is applied.
AttributeValueLengthLimit int
// AttributeCountLimit is the maximum allowed span attribute count. Any
// attribute added to a span once this limit is reached will be dropped.
//
// Setting this to zero means no attributes will be recorded.
//
// Setting this to a negative value means no limit is applied.
AttributeCountLimit int
// EventCountLimit is the maximum allowed span event count. Any event
// added to a span once this limit is reached means it will be added but
// the oldest event will be dropped.
//
// Setting this to zero means no events we be recorded.
//
// Setting this to a negative value means no limit is applied.
EventCountLimit int
// LinkCountLimit is the maximum allowed span link count. Any link added
// to a span once this limit is reached means it will be added but the
// oldest link will be dropped.
//
// Setting this to zero means no links we be recorded.
//
// Setting this to a negative value means no limit is applied.
LinkCountLimit int
// AttributePerEventCountLimit is the maximum number of attributes allowed
// per span event. Any attribute added after this limit reached will be
// dropped.
//
// Setting this to zero means no attributes will be recorded for events.
//
// Setting this to a negative value means no limit is applied.
AttributePerEventCountLimit int
// AttributePerLinkCountLimit is the maximum number of attributes allowed
// per span link. Any attribute added after this limit reached will be
// dropped.
//
// Setting this to zero means no attributes will be recorded for links.
//
// Setting this to a negative value means no limit is applied.
AttributePerLinkCountLimit int
}
// NewSpanLimits returns a SpanLimits with all limits set to the value their
// corresponding environment variable holds, or the default if unset.
//
// • AttributeValueLengthLimit: OTEL_SPAN_ATTRIBUTE_VALUE_LENGTH_LIMIT
// (default: unlimited)
//
// • AttributeCountLimit: OTEL_SPAN_ATTRIBUTE_COUNT_LIMIT (default: 128)
//
// • EventCountLimit: OTEL_SPAN_EVENT_COUNT_LIMIT (default: 128)
//
// • AttributePerEventCountLimit: OTEL_EVENT_ATTRIBUTE_COUNT_LIMIT (default:
// 128)
//
// • LinkCountLimit: OTEL_SPAN_LINK_COUNT_LIMIT (default: 128)
//
// • AttributePerLinkCountLimit: OTEL_LINK_ATTRIBUTE_COUNT_LIMIT (default: 128)
func NewSpanLimits() SpanLimits {
return SpanLimits{
AttributeValueLengthLimit: env.SpanAttributeValueLength(DefaultAttributeValueLengthLimit),
AttributeCountLimit: env.SpanAttributeCount(DefaultAttributeCountLimit),
EventCountLimit: env.SpanEventCount(DefaultEventCountLimit),
LinkCountLimit: env.SpanLinkCount(DefaultLinkCountLimit),
AttributePerEventCountLimit: env.SpanEventAttributeCount(DefaultAttributePerEventCountLimit),
AttributePerLinkCountLimit: env.SpanLinkAttributeCount(DefaultAttributePerLinkCountLimit),
}
}
opentelemetry-go-1.43.0/sdk/trace/span_limits_test.go 0000664 0000000 0000000 00000016313 15163675213 0022702 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package trace
import (
"context"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/sdk/trace/internal/env"
"go.opentelemetry.io/otel/trace"
)
func TestSettingSpanLimits(t *testing.T) {
envLimits := func(val string) map[string]string {
return map[string]string{
env.SpanAttributeValueLengthKey: val,
env.SpanEventCountKey: val,
env.SpanAttributeCountKey: val,
env.SpanLinkCountKey: val,
env.SpanEventAttributeCountKey: val,
env.SpanLinkAttributeCountKey: val,
}
}
limits := func(n int) *SpanLimits {
lims := NewSpanLimits()
lims.AttributeValueLengthLimit = n
lims.AttributeCountLimit = n
lims.EventCountLimit = n
lims.LinkCountLimit = n
lims.AttributePerEventCountLimit = n
lims.AttributePerLinkCountLimit = n
return &lims
}
tests := []struct {
name string
env map[string]string
opt *SpanLimits
rawOpt *SpanLimits
want SpanLimits
}{
{
name: "defaults",
want: NewSpanLimits(),
},
{
name: "env",
env: envLimits("42"),
want: *(limits(42)),
},
{
name: "opt",
opt: limits(42),
want: *(limits(42)),
},
{
name: "raw-opt",
rawOpt: limits(42),
want: *(limits(42)),
},
{
name: "opt-override",
env: envLimits("-2"),
// Option take priority.
opt: limits(43),
want: *(limits(43)),
},
{
name: "raw-opt-override",
env: envLimits("-2"),
// Option take priority.
rawOpt: limits(43),
want: *(limits(43)),
},
{
name: "last-opt-wins",
opt: limits(-2),
rawOpt: limits(-3),
want: *(limits(-3)),
},
{
name: "env(unlimited)",
// OTel spec says negative SpanLinkAttributeCountKey is invalid,
// but since we will revert to the default (unlimited) which uses
// negative values to signal this than this value is expected to
// pass through.
env: envLimits("-1"),
want: *(limits(-1)),
},
{
name: "opt(unlimited)",
// Corrects to defaults.
opt: limits(-1),
want: NewSpanLimits(),
},
{
name: "raw-opt(unlimited)",
rawOpt: limits(-1),
want: *(limits(-1)),
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
if test.env != nil {
for k, v := range test.env {
t.Setenv(k, v)
}
}
var opts []TracerProviderOption
if test.opt != nil {
opts = append(opts, WithSpanLimits(*test.opt))
}
if test.rawOpt != nil {
opts = append(opts, WithRawSpanLimits(*test.rawOpt))
}
assert.Equal(t, test.want, NewTracerProvider(opts...).spanLimits)
})
}
}
type recorder []ReadOnlySpan
func (*recorder) OnStart(context.Context, ReadWriteSpan) {}
func (r *recorder) OnEnd(s ReadOnlySpan) { *r = append(*r, s) }
func (*recorder) ForceFlush(context.Context) error { return nil }
func (*recorder) Shutdown(context.Context) error { return nil }
func testSpanLimits(t *testing.T, limits SpanLimits) ReadOnlySpan {
rec := new(recorder)
tp := NewTracerProvider(WithRawSpanLimits(limits), WithSpanProcessor(rec))
tracer := tp.Tracer("testSpanLimits")
ctx := t.Context()
a := []attribute.KeyValue{attribute.Bool("one", true), attribute.Bool("two", true)}
l := trace.Link{
SpanContext: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: [16]byte{0x01},
SpanID: [8]byte{0x01},
}),
Attributes: a,
}
_, span := tracer.Start(ctx, "span-name", trace.WithLinks(l, l))
span.SetAttributes(
attribute.String("string", "abc"),
attribute.StringSlice("stringSlice", []string{"abc", "def"}),
attribute.String("euro", "€"), // this is a 3-byte rune
)
span.AddEvent("event 1", trace.WithAttributes(a...))
span.AddEvent("event 2", trace.WithAttributes(a...))
span.End()
require.NoError(t, tp.Shutdown(ctx))
require.Len(t, *rec, 1, "exported spans")
return (*rec)[0]
}
func TestSpanLimits(t *testing.T) {
t.Run("AttributeValueLengthLimit", func(t *testing.T) {
limits := NewSpanLimits()
// Unlimited.
limits.AttributeValueLengthLimit = -1
attrs := testSpanLimits(t, limits).Attributes()
assert.Contains(t, attrs, attribute.String("string", "abc"))
assert.Contains(t, attrs, attribute.StringSlice("stringSlice", []string{"abc", "def"}))
assert.Contains(t, attrs, attribute.String("euro", "€"))
limits.AttributeValueLengthLimit = 2
attrs = testSpanLimits(t, limits).Attributes()
// Ensure string and string slice attributes are truncated.
assert.Contains(t, attrs, attribute.String("string", "ab"))
assert.Contains(t, attrs, attribute.StringSlice("stringSlice", []string{"ab", "de"}))
assert.Contains(t, attrs, attribute.String("euro", "€"))
limits.AttributeValueLengthLimit = 0
attrs = testSpanLimits(t, limits).Attributes()
assert.Contains(t, attrs, attribute.String("string", ""))
assert.Contains(t, attrs, attribute.StringSlice("stringSlice", []string{"", ""}))
assert.Contains(t, attrs, attribute.String("euro", ""))
})
t.Run("AttributeCountLimit", func(t *testing.T) {
limits := NewSpanLimits()
// Unlimited.
limits.AttributeCountLimit = -1
assert.Len(t, testSpanLimits(t, limits).Attributes(), 3)
limits.AttributeCountLimit = 1
assert.Len(t, testSpanLimits(t, limits).Attributes(), 1)
// Ensure this can be disabled.
limits.AttributeCountLimit = 0
assert.Empty(t, testSpanLimits(t, limits).Attributes())
})
t.Run("EventCountLimit", func(t *testing.T) {
limits := NewSpanLimits()
// Unlimited.
limits.EventCountLimit = -1
assert.Len(t, testSpanLimits(t, limits).Events(), 2)
limits.EventCountLimit = 1
assert.Len(t, testSpanLimits(t, limits).Events(), 1)
// Ensure this can be disabled.
limits.EventCountLimit = 0
assert.Empty(t, testSpanLimits(t, limits).Events())
})
t.Run("AttributePerEventCountLimit", func(t *testing.T) {
limits := NewSpanLimits()
// Unlimited.
limits.AttributePerEventCountLimit = -1
for _, e := range testSpanLimits(t, limits).Events() {
assert.Len(t, e.Attributes, 2)
}
limits.AttributePerEventCountLimit = 1
for _, e := range testSpanLimits(t, limits).Events() {
assert.Len(t, e.Attributes, 1)
}
// Ensure this can be disabled.
limits.AttributePerEventCountLimit = 0
for _, e := range testSpanLimits(t, limits).Events() {
assert.Empty(t, e.Attributes)
}
})
t.Run("LinkCountLimit", func(t *testing.T) {
limits := NewSpanLimits()
// Unlimited.
limits.LinkCountLimit = -1
assert.Len(t, testSpanLimits(t, limits).Links(), 2)
limits.LinkCountLimit = 1
assert.Len(t, testSpanLimits(t, limits).Links(), 1)
// Ensure this can be disabled.
limits.LinkCountLimit = 0
assert.Empty(t, testSpanLimits(t, limits).Links())
})
t.Run("AttributePerLinkCountLimit", func(t *testing.T) {
limits := NewSpanLimits()
// Unlimited.
limits.AttributePerLinkCountLimit = -1
for _, l := range testSpanLimits(t, limits).Links() {
assert.Len(t, l.Attributes, 2)
}
limits.AttributePerLinkCountLimit = 1
for _, l := range testSpanLimits(t, limits).Links() {
assert.Len(t, l.Attributes, 1)
}
// Ensure this can be disabled.
limits.AttributePerLinkCountLimit = 0
for _, l := range testSpanLimits(t, limits).Links() {
assert.Empty(t, l.Attributes)
}
})
}
opentelemetry-go-1.43.0/sdk/trace/span_processor.go 0000664 0000000 0000000 00000004411 15163675213 0022355 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package trace // import "go.opentelemetry.io/otel/sdk/trace"
import (
"context"
"sync"
)
// SpanProcessor is a processing pipeline for spans in the trace signal.
// SpanProcessors registered with a TracerProvider and are called at the start
// and end of a Span's lifecycle, and are called in the order they are
// registered.
type SpanProcessor interface {
// DO NOT CHANGE: any modification will not be backwards compatible and
// must never be done outside of a new major release.
// OnStart is called when a span is started. It is called synchronously
// and should not block.
OnStart(parent context.Context, s ReadWriteSpan)
// DO NOT CHANGE: any modification will not be backwards compatible and
// must never be done outside of a new major release.
// OnEnd is called when span is finished. It is called synchronously and
// hence not block.
OnEnd(s ReadOnlySpan)
// DO NOT CHANGE: any modification will not be backwards compatible and
// must never be done outside of a new major release.
// Shutdown is called when the SDK shuts down. Any cleanup or release of
// resources held by the processor should be done in this call.
//
// Calls to OnStart, OnEnd, or ForceFlush after this has been called
// should be ignored.
//
// All timeouts and cancellations contained in ctx must be honored, this
// should not block indefinitely.
Shutdown(ctx context.Context) error
// DO NOT CHANGE: any modification will not be backwards compatible and
// must never be done outside of a new major release.
// ForceFlush exports all ended spans to the configured Exporter that have not yet
// been exported. It should only be called when absolutely necessary, such as when
// using a FaaS provider that may suspend the process after an invocation, but before
// the Processor can export the completed spans.
ForceFlush(ctx context.Context) error
// DO NOT CHANGE: any modification will not be backwards compatible and
// must never be done outside of a new major release.
}
type spanProcessorState struct {
sp SpanProcessor
state sync.Once
}
func newSpanProcessorState(sp SpanProcessor) *spanProcessorState {
return &spanProcessorState{sp: sp}
}
type spanProcessorStates []*spanProcessorState
opentelemetry-go-1.43.0/sdk/trace/span_processor_annotator_example_test.go 0000664 0000000 0000000 00000004427 15163675213 0027223 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package trace
import (
"context"
"fmt"
"go.opentelemetry.io/otel/attribute"
)
/*
Sometimes information about a runtime environment can change dynamically or be
delayed from startup. Instead of continuously recreating and distributing a
TracerProvider with an immutable Resource or delaying the startup of your
application on a slow-loading piece of information, annotate the created spans
dynamically using a SpanProcessor.
*/
var (
// owner represents the owner of the application. In this example it is
// stored as a simple string, but in real-world use this may be the
// response to an asynchronous request.
owner = "unknown"
ownerKey = attribute.Key("owner")
)
// Annotator is a SpanProcessor that adds attributes to all started spans.
type Annotator struct {
// AttrsFunc is called when a span is started. The attributes it returns
// are set on the Span being started.
AttrsFunc func() []attribute.KeyValue
}
func (a Annotator) OnStart(_ context.Context, s ReadWriteSpan) { s.SetAttributes(a.AttrsFunc()...) }
func (Annotator) Shutdown(context.Context) error { return nil }
func (Annotator) ForceFlush(context.Context) error { return nil }
func (Annotator) OnEnd(s ReadOnlySpan) {
attr := s.Attributes()[0]
fmt.Printf("%s: %s\n", attr.Key, attr.Value.AsString())
}
func ExampleSpanProcessor_annotated() {
a := Annotator{
AttrsFunc: func() []attribute.KeyValue {
return []attribute.KeyValue{ownerKey.String(owner)}
},
}
tracer := NewTracerProvider(WithSpanProcessor(a)).Tracer("annotated")
// Simulate the situation where we want to annotate spans with an owner,
// but at startup we do not now this information. Instead of waiting for
// the owner to be known before starting and blocking here, start doing
// work and update when the information becomes available.
ctx := context.Background()
_, s0 := tracer.Start(ctx, "span0")
// Simulate an asynchronous call to determine the owner succeeding. We now
// know that the owner of this application has been determined to be
// Alice. Make sure all subsequent spans are annotated appropriately.
owner = "alice"
_, s1 := tracer.Start(ctx, "span1")
s0.End()
s1.End()
// Output:
// owner: unknown
// owner: alice
}
opentelemetry-go-1.43.0/sdk/trace/span_processor_filter_example_test.go 0000664 0000000 0000000 00000005162 15163675213 0026500 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package trace
import (
"context"
"time"
)
// DurationFilter is a SpanProcessor that filters spans that have lifetimes
// outside of a defined range.
type DurationFilter struct {
// Next is the next SpanProcessor in the chain.
Next SpanProcessor
// Min is the duration under which spans are dropped.
Min time.Duration
// Max is the duration over which spans are dropped.
Max time.Duration
}
func (f DurationFilter) OnStart(parent context.Context, s ReadWriteSpan) {
f.Next.OnStart(parent, s)
}
func (f DurationFilter) Shutdown(ctx context.Context) error { return f.Next.Shutdown(ctx) }
func (f DurationFilter) ForceFlush(ctx context.Context) error { return f.Next.ForceFlush(ctx) }
func (f DurationFilter) OnEnd(s ReadOnlySpan) {
if f.Min > 0 && s.EndTime().Sub(s.StartTime()) < f.Min {
// Drop short lived spans.
return
}
if f.Max > 0 && s.EndTime().Sub(s.StartTime()) > f.Max {
// Drop long lived spans.
return
}
f.Next.OnEnd(s)
}
// InstrumentationBlacklist is a SpanProcessor that drops all spans from
// certain instrumentation.
type InstrumentationBlacklist struct {
// Next is the next SpanProcessor in the chain.
Next SpanProcessor
// Blacklist is the set of instrumentation names for which spans will be
// dropped.
Blacklist map[string]bool
}
func (f InstrumentationBlacklist) OnStart(parent context.Context, s ReadWriteSpan) {
f.Next.OnStart(parent, s)
}
func (f InstrumentationBlacklist) Shutdown(ctx context.Context) error { return f.Next.Shutdown(ctx) }
func (f InstrumentationBlacklist) ForceFlush(ctx context.Context) error {
return f.Next.ForceFlush(ctx)
}
func (f InstrumentationBlacklist) OnEnd(s ReadOnlySpan) {
if f.Blacklist != nil && f.Blacklist[s.InstrumentationScope().Name] {
// Drop spans from this instrumentation
return
}
f.Next.OnEnd(s)
}
type noopExporter struct{}
func (noopExporter) ExportSpans(context.Context, []ReadOnlySpan) error { return nil }
func (noopExporter) Shutdown(context.Context) error { return nil }
func ExampleSpanProcessor_filtered() {
exportSP := NewSimpleSpanProcessor(noopExporter{})
// Build a SpanProcessor chain to filter out all spans from the pernicious
// "naughty-instrumentation" dependency and only allow spans shorter than
// an minute and longer than a second to be exported with the exportSP.
filter := DurationFilter{
Next: InstrumentationBlacklist{
Next: exportSP,
Blacklist: map[string]bool{
"naughty-instrumentation": true,
},
},
Min: time.Second,
Max: time.Minute,
}
_ = NewTracerProvider(WithSpanProcessor(filter))
// ...
}
opentelemetry-go-1.43.0/sdk/trace/span_processor_test.go 0000664 0000000 0000000 00000014706 15163675213 0023424 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package trace
import (
"context"
"testing"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/trace"
)
type testSpanProcessor struct {
name string
spansStarted []ReadWriteSpan
spansEnded []ReadOnlySpan
shutdownCount int
}
func (t *testSpanProcessor) OnStart(parent context.Context, s ReadWriteSpan) {
if t == nil {
return
}
psc := trace.SpanContextFromContext(parent)
kv := []attribute.KeyValue{
{
Key: "SpanProcessorName",
Value: attribute.StringValue(t.name),
},
// Store parent trace ID and span ID as attributes to be read later in
// tests so that we "do something" with the parent argument. Real
// SpanProcessor implementations will likely use the parent argument in
// a more meaningful way.
{
Key: "ParentTraceID",
Value: attribute.StringValue(psc.TraceID().String()),
},
{
Key: "ParentSpanID",
Value: attribute.StringValue(psc.SpanID().String()),
},
}
s.AddEvent("OnStart", trace.WithAttributes(kv...))
t.spansStarted = append(t.spansStarted, s)
}
func (t *testSpanProcessor) OnEnd(s ReadOnlySpan) {
if t == nil {
return
}
t.spansEnded = append(t.spansEnded, s)
}
func (t *testSpanProcessor) Shutdown(context.Context) error {
if t == nil {
return nil
}
t.shutdownCount++
return nil
}
func (t *testSpanProcessor) ForceFlush(context.Context) error {
if t == nil {
return nil
}
return nil
}
func TestRegisterSpanProcessor(t *testing.T) {
name := "Register span processor before span starts"
tp := basicTracerProvider(t)
spNames := []string{"sp1", "sp2", "sp3"}
sps := NewNamedTestSpanProcessors(spNames)
for _, sp := range sps {
tp.RegisterSpanProcessor(sp)
}
tid, _ := trace.TraceIDFromHex("01020304050607080102040810203040")
sid, _ := trace.SpanIDFromHex("0102040810203040")
parent := trace.NewSpanContext(trace.SpanContextConfig{
TraceID: tid,
SpanID: sid,
})
ctx := trace.ContextWithRemoteSpanContext(t.Context(), parent)
tr := tp.Tracer("SpanProcessor")
_, span := tr.Start(ctx, "OnStart")
span.End()
wantCount := 1
for _, sp := range sps {
gotCount := len(sp.spansStarted)
if gotCount != wantCount {
t.Errorf("%s: started count: got %d, want %d\n", name, gotCount, wantCount)
}
gotCount = len(sp.spansEnded)
if gotCount != wantCount {
t.Errorf("%s: ended count: got %d, want %d\n", name, gotCount, wantCount)
}
c := 0
tidOK := false
sidOK := false
for _, e := range sp.spansStarted[0].Events() {
for _, kv := range e.Attributes {
switch kv.Key {
case "SpanProcessorName":
gotValue := kv.Value.AsString()
if gotValue != spNames[c] {
t.Errorf("%s: attributes: got %s, want %s\n", name, gotValue, spNames[c])
}
c++
case "ParentTraceID":
gotValue := kv.Value.AsString()
if gotValue != parent.TraceID().String() {
t.Errorf("%s: attributes: got %s, want %s\n", name, gotValue, parent.TraceID())
}
tidOK = true
case "ParentSpanID":
gotValue := kv.Value.AsString()
if gotValue != parent.SpanID().String() {
t.Errorf("%s: attributes: got %s, want %s\n", name, gotValue, parent.SpanID())
}
sidOK = true
default:
continue
}
}
}
if c != len(spNames) {
t.Errorf("%s: expected attributes(SpanProcessorName): got %d, want %d\n", name, c, len(spNames))
}
if !tidOK {
t.Errorf("%s: expected attributes(ParentTraceID)\n", name)
}
if !sidOK {
t.Errorf("%s: expected attributes(ParentSpanID)\n", name)
}
}
}
func TestUnregisterSpanProcessor(t *testing.T) {
name := "Start span after unregistering span processor"
tp := basicTracerProvider(t)
spNames := []string{"sp1", "sp2", "sp3"}
sps := NewNamedTestSpanProcessors(spNames)
for _, sp := range sps {
tp.RegisterSpanProcessor(sp)
}
tr := tp.Tracer("SpanProcessor")
_, span := tr.Start(t.Context(), "OnStart")
span.End()
for _, sp := range sps {
tp.UnregisterSpanProcessor(sp)
}
// start another span after unregistering span processor.
_, span = tr.Start(t.Context(), "Start span after unregister")
span.End()
for _, sp := range sps {
wantCount := 1
gotCount := len(sp.spansStarted)
if gotCount != wantCount {
t.Errorf("%s: started count: got %d, want %d\n", name, gotCount, wantCount)
}
gotCount = len(sp.spansEnded)
if gotCount != wantCount {
t.Errorf("%s: ended count: got %d, want %d\n", name, gotCount, wantCount)
}
}
}
func TestUnregisterSpanProcessorWhileSpanIsActive(t *testing.T) {
name := "Unregister span processor while span is active"
tp := basicTracerProvider(t)
sp := NewTestSpanProcessor("sp")
tp.RegisterSpanProcessor(sp)
tr := tp.Tracer("SpanProcessor")
_, span := tr.Start(t.Context(), "OnStart")
tp.UnregisterSpanProcessor(sp)
span.End()
wantCount := 1
gotCount := len(sp.spansStarted)
if gotCount != wantCount {
t.Errorf("%s: started count: got %d, want %d\n", name, gotCount, wantCount)
}
wantCount = 0
gotCount = len(sp.spansEnded)
if gotCount != wantCount {
t.Errorf("%s: ended count: got %d, want %d\n", name, gotCount, wantCount)
}
}
func TestSpanProcessorShutdown(t *testing.T) {
name := "Increment shutdown counter of a span processor"
tp := basicTracerProvider(t)
sp := NewTestSpanProcessor("sp")
tp.RegisterSpanProcessor(sp)
wantCount := 1
err := sp.Shutdown(t.Context())
if err != nil {
t.Error("Error shutting the testSpanProcessor down\n")
}
gotCount := sp.shutdownCount
if wantCount != gotCount {
t.Errorf("%s: wrong counter: got %d, want %d\n", name, gotCount, wantCount)
}
}
func TestMultipleUnregisterSpanProcessorCalls(t *testing.T) {
name := "Increment shutdown counter after first UnregisterSpanProcessor call"
tp := basicTracerProvider(t)
sp := NewTestSpanProcessor("sp")
wantCount := 1
tp.RegisterSpanProcessor(sp)
tp.UnregisterSpanProcessor(sp)
gotCount := sp.shutdownCount
if wantCount != gotCount {
t.Errorf("%s: wrong counter: got %d, want %d\n", name, gotCount, wantCount)
}
// Multiple UnregisterSpanProcessor should not trigger multiple Shutdown calls.
tp.UnregisterSpanProcessor(sp)
gotCount = sp.shutdownCount
if wantCount != gotCount {
t.Errorf("%s: wrong counter: got %d, want %d\n", name, gotCount, wantCount)
}
}
func NewTestSpanProcessor(name string) *testSpanProcessor {
return &testSpanProcessor{name: name}
}
func NewNamedTestSpanProcessors(names []string) []*testSpanProcessor {
tsp := []*testSpanProcessor{}
for _, n := range names {
tsp = append(tsp, NewTestSpanProcessor(n))
}
return tsp
}
opentelemetry-go-1.43.0/sdk/trace/span_test.go 0000664 0000000 0000000 00000023654 15163675213 0021327 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package trace
import (
"bytes"
"fmt"
"testing"
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/codes"
"go.opentelemetry.io/otel/trace"
)
func TestSetStatus(t *testing.T) {
tests := []struct {
name string
span recordingSpan
code codes.Code
description string
expected Status
}{
{
"Error and description should overwrite Unset",
recordingSpan{},
codes.Error,
"description",
Status{Code: codes.Error, Description: "description"},
},
{
"Ok should overwrite Unset and ignore description",
recordingSpan{},
codes.Ok,
"description",
Status{Code: codes.Ok},
},
{
"Error and description should return error and overwrite description",
recordingSpan{status: Status{Code: codes.Error, Description: "d1"}},
codes.Error,
"d2",
Status{Code: codes.Error, Description: "d2"},
},
{
"Ok should overwrite error and remove description",
recordingSpan{status: Status{Code: codes.Error, Description: "d1"}},
codes.Ok,
"d2",
Status{Code: codes.Ok},
},
{
"Error and description should be ignored when already Ok",
recordingSpan{status: Status{Code: codes.Ok}},
codes.Error,
"d2",
Status{Code: codes.Ok},
},
{
"Ok should be noop when already Ok",
recordingSpan{status: Status{Code: codes.Ok}},
codes.Ok,
"d2",
Status{Code: codes.Ok},
},
{
"Unset should be noop when already Ok",
recordingSpan{status: Status{Code: codes.Ok}},
codes.Unset,
"d2",
Status{Code: codes.Ok},
},
{
"Unset should be noop when already Error",
recordingSpan{status: Status{Code: codes.Error, Description: "d1"}},
codes.Unset,
"d2",
Status{Code: codes.Error, Description: "d1"},
},
}
for i := range tests {
tc := &tests[i]
t.Run(tc.name, func(t *testing.T) {
tc.span.SetStatus(tc.code, tc.description)
assert.Equal(t, tc.expected, tc.span.status)
})
}
}
func TestTruncateAttr(t *testing.T) {
const key = "key"
strAttr := attribute.String(key, "value")
strSliceAttr := attribute.StringSlice(key, []string{"value-0", "value-1"})
tests := []struct {
limit int
attr, want attribute.KeyValue
}{
{
limit: -1,
attr: strAttr,
want: strAttr,
},
{
limit: -1,
attr: strSliceAttr,
want: strSliceAttr,
},
{
limit: 0,
attr: attribute.Bool(key, true),
want: attribute.Bool(key, true),
},
{
limit: 0,
attr: attribute.BoolSlice(key, []bool{true, false}),
want: attribute.BoolSlice(key, []bool{true, false}),
},
{
limit: 0,
attr: attribute.Int(key, 42),
want: attribute.Int(key, 42),
},
{
limit: 0,
attr: attribute.IntSlice(key, []int{42, -1}),
want: attribute.IntSlice(key, []int{42, -1}),
},
{
limit: 0,
attr: attribute.Int64(key, 42),
want: attribute.Int64(key, 42),
},
{
limit: 0,
attr: attribute.Int64Slice(key, []int64{42, -1}),
want: attribute.Int64Slice(key, []int64{42, -1}),
},
{
limit: 0,
attr: attribute.Float64(key, 42),
want: attribute.Float64(key, 42),
},
{
limit: 0,
attr: attribute.Float64Slice(key, []float64{42, -1}),
want: attribute.Float64Slice(key, []float64{42, -1}),
},
{
limit: 0,
attr: strAttr,
want: attribute.String(key, ""),
},
{
limit: 0,
attr: strSliceAttr,
want: attribute.StringSlice(key, []string{"", ""}),
},
{
limit: 0,
attr: attribute.Stringer(key, bytes.NewBufferString("value")),
want: attribute.String(key, ""),
},
{
limit: 1,
attr: strAttr,
want: attribute.String(key, "v"),
},
{
limit: 1,
attr: strSliceAttr,
want: attribute.StringSlice(key, []string{"v", "v"}),
},
{
limit: 5,
attr: strAttr,
want: strAttr,
},
{
limit: 7,
attr: strSliceAttr,
want: strSliceAttr,
},
{
limit: 6,
attr: attribute.StringSlice(key, []string{"value", "value-1"}),
want: attribute.StringSlice(key, []string{"value", "value-"}),
},
{
limit: 128,
attr: strAttr,
want: strAttr,
},
{
limit: 128,
attr: strSliceAttr,
want: strSliceAttr,
},
}
for _, test := range tests {
name := fmt.Sprintf("%s->%s(limit:%d)", test.attr.Key, test.attr.Value.Emit(), test.limit)
t.Run(name, func(t *testing.T) {
assert.Equal(t, test.want, truncateAttr(test.limit, test.attr))
})
}
}
func TestTruncate(t *testing.T) {
type group struct {
limit int
input string
expected string
}
tests := []struct {
name string
groups []group
}{
// Edge case: limit is negative, no truncation should occur
{
name: "NoTruncation",
groups: []group{
{-1, "No truncation!", "No truncation!"},
},
},
// Edge case: string is already shorter than the limit, no truncation
// should occur
{
name: "ShortText",
groups: []group{
{10, "Short text", "Short text"},
{15, "Short text", "Short text"},
{100, "Short text", "Short text"},
},
},
// Edge case: truncation happens with ASCII characters only
{
name: "ASCIIOnly",
groups: []group{
{1, "Hello World!", "H"},
{5, "Hello World!", "Hello"},
{12, "Hello World!", "Hello World!"},
},
},
// Truncation including multi-byte characters (UTF-8)
{
name: "ValidUTF-8",
groups: []group{
{7, "Hello, 世界", "Hello, "},
{8, "Hello, 世界", "Hello, 世"},
{2, "こんにちは", "こん"},
{3, "こんにちは", "こんに"},
{5, "こんにちは", "こんにちは"},
{12, "こんにちは", "こんにちは"},
},
},
// Truncation with invalid UTF-8 characters
{
name: "InvalidUTF-8",
groups: []group{
{11, "Invalid\x80text", "Invalidtext"},
// Do not modify invalid text if equal to limit.
{11, "Valid text\x80", "Valid text\x80"},
// Do not modify invalid text if under limit.
{15, "Valid text\x80", "Valid text\x80"},
{5, "Hello\x80World", "Hello"},
{11, "Hello\x80World\x80!", "HelloWorld!"},
{15, "Hello\x80World\x80Test", "HelloWorldTest"},
{15, "Hello\x80\x80\x80World\x80Test", "HelloWorldTest"},
{15, "\x80\x80\x80Hello\x80\x80\x80World\x80Test\x80\x80", "HelloWorldTest"},
},
},
// Truncation with mixed validn and invalid UTF-8 characters
{
name: "MixedUTF-8",
groups: []group{
{6, "€"[0:2] + "hello€€", "hello€"},
{6, "€" + "€"[0:2] + "hello", "€hello"},
{11, "Valid text\x80📜", "Valid text📜"},
{11, "Valid text📜\x80", "Valid text📜"},
{14, "😊 Hello\x80World🌍🚀", "😊 HelloWorld🌍🚀"},
{14, "😊\x80 Hello\x80World🌍🚀", "😊 HelloWorld🌍🚀"},
{14, "😊\x80 Hello\x80World🌍\x80🚀", "😊 HelloWorld🌍🚀"},
{14, "😊\x80 Hello\x80World🌍\x80🚀\x80", "😊 HelloWorld🌍🚀"},
{14, "\x80😊\x80 Hello\x80World🌍\x80🚀\x80", "😊 HelloWorld🌍🚀"},
},
},
// Edge case: empty string, should return empty string
{
name: "Empty",
groups: []group{
{5, "", ""},
},
},
// Edge case: limit is 0, should return an empty string
{
name: "Zero",
groups: []group{
{0, "Some text", ""},
{0, "", ""},
},
},
}
for _, tt := range tests {
for _, g := range tt.groups {
t.Run(tt.name, func(t *testing.T) {
t.Parallel()
got := truncate(g.limit, g.input)
assert.Equalf(
t, g.expected, got,
"input: %q([]rune%v))\ngot: %q([]rune%v)\nwant %q([]rune%v)",
g.input, []rune(g.input),
got, []rune(got),
g.expected, []rune(g.expected),
)
})
}
}
}
func BenchmarkTruncate(b *testing.B) {
run := func(limit int, input string) func(b *testing.B) {
return func(b *testing.B) {
b.ReportAllocs()
b.RunParallel(func(pb *testing.PB) {
var out string
for pb.Next() {
out = truncate(limit, input)
}
_ = out
})
}
}
b.Run("Unlimited", run(-1, "hello 😊 world 🌍🚀"))
b.Run("Zero", run(0, "Some text"))
b.Run("Short", run(10, "Short Text"))
b.Run("ASCII", run(5, "Hello, World!"))
b.Run("ValidUTF-8", run(10, "hello 😊 world 🌍🚀"))
b.Run("InvalidUTF-8", run(6, "€"[0:2]+"hello€€"))
b.Run("MixedUTF-8", run(14, "\x80😊\x80 Hello\x80World🌍\x80🚀\x80"))
}
func TestLogDropAttrs(t *testing.T) {
orig := logDropAttrs
t.Cleanup(func() { logDropAttrs = orig })
var called bool
logDropAttrs = func() { called = true }
s := &recordingSpan{}
s.addDroppedAttr(1)
assert.True(t, called, "logDropAttrs not called")
called = false
s.addDroppedAttr(1)
assert.False(t, called, "logDropAttrs called multiple times for same Span")
}
func BenchmarkRecordingSpanSetAttributes(b *testing.B) {
var attrs []attribute.KeyValue
for i := range 100 {
attr := attribute.String(fmt.Sprintf("hello.attrib%d", i), fmt.Sprintf("goodbye.attrib%d", i))
attrs = append(attrs, attr)
}
ctx := b.Context()
for _, limit := range []bool{false, true} {
b.Run(fmt.Sprintf("WithLimit/%t", limit), func(b *testing.B) {
b.ReportAllocs()
sl := NewSpanLimits()
if limit {
sl.AttributeCountLimit = 50
}
tp := NewTracerProvider(WithSampler(AlwaysSample()), WithSpanLimits(sl))
tracer := tp.Tracer("tracer")
b.ResetTimer()
for n := 0; n < b.N; n++ {
_, span := tracer.Start(ctx, "span")
span.SetAttributes(attrs...)
span.End()
}
})
}
}
func BenchmarkSpanEnd(b *testing.B) {
cases := []struct {
name string
env map[string]string
}{
{
name: "Default",
},
{
name: "ObservabilityEnabled",
env: map[string]string{
"OTEL_GO_X_OBSERVABILITY": "True",
},
},
}
ctx := trace.ContextWithSpanContext(b.Context(), trace.SpanContext{})
for _, c := range cases {
b.Run(c.name, func(b *testing.B) {
for k, v := range c.env {
b.Setenv(k, v)
}
tracer := NewTracerProvider().Tracer("")
spans := make([]trace.Span, b.N)
for i := 0; i < b.N; i++ {
_, span := tracer.Start(ctx, "")
spans[i] = span
}
b.ReportAllocs()
b.ResetTimer()
for i := 0; i < b.N; i++ {
spans[i].End()
}
})
}
}
opentelemetry-go-1.43.0/sdk/trace/trace_test.go 0000664 0000000 0000000 00000247262 15163675213 0021467 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package trace
import (
"context"
"errors"
"fmt"
"math"
"strconv"
"strings"
"sync"
"sync/atomic"
"testing"
"time"
"github.com/google/go-cmp/cmp"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/codes"
"go.opentelemetry.io/otel/sdk"
"go.opentelemetry.io/otel/sdk/instrumentation"
"go.opentelemetry.io/otel/sdk/metric"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
"go.opentelemetry.io/otel/sdk/metric/metricdata/metricdatatest"
"go.opentelemetry.io/otel/sdk/resource"
"go.opentelemetry.io/otel/sdk/trace/internal/observ"
semconv "go.opentelemetry.io/otel/semconv/v1.40.0"
"go.opentelemetry.io/otel/semconv/v1.40.0/otelconv"
"go.opentelemetry.io/otel/trace"
)
const envVarResourceAttributes = "OTEL_RESOURCE_ATTRIBUTES"
type storingHandler struct {
errs []error
}
func (s *storingHandler) Handle(err error) {
s.errs = append(s.errs, err)
}
func (s *storingHandler) Reset() {
s.errs = nil
}
var (
tid trace.TraceID
sid trace.SpanID
sc trace.SpanContext
ts trace.TraceState
handler = &storingHandler{}
)
func init() {
tid, _ = trace.TraceIDFromHex("01020304050607080102040810203040")
sid, _ = trace.SpanIDFromHex("0102040810203040")
sc = trace.NewSpanContext(trace.SpanContextConfig{
TraceID: tid,
SpanID: sid,
TraceFlags: 0x1,
})
ts, _ = trace.ParseTraceState("k=v")
otel.SetErrorHandler(handler)
}
func TestTracerFollowsExpectedAPIBehaviour(t *testing.T) {
harness := newHarness(t)
harness.testTracerProvider(func() trace.TracerProvider {
return NewTracerProvider(WithSampler(TraceIDRatioBased(0)))
})
tp := NewTracerProvider(WithSampler(TraceIDRatioBased(0)))
harness.testTracer(func() trace.Tracer {
return tp.Tracer("")
})
}
type testExporter struct {
mu sync.RWMutex
idx map[string]int
spans []*snapshot
}
func NewTestExporter() *testExporter {
return &testExporter{idx: make(map[string]int)}
}
func (te *testExporter) ExportSpans(_ context.Context, spans []ReadOnlySpan) error {
te.mu.Lock()
defer te.mu.Unlock()
i := len(te.spans)
for _, s := range spans {
te.idx[s.Name()] = i
te.spans = append(te.spans, s.(*snapshot))
i++
}
return nil
}
func (te *testExporter) Spans() []*snapshot {
te.mu.RLock()
defer te.mu.RUnlock()
cp := make([]*snapshot, len(te.spans))
copy(cp, te.spans)
return cp
}
func (te *testExporter) GetSpan(name string) (*snapshot, bool) {
te.mu.RLock()
defer te.mu.RUnlock()
i, ok := te.idx[name]
if !ok {
return nil, false
}
return te.spans[i], true
}
func (te *testExporter) Len() int {
te.mu.RLock()
defer te.mu.RUnlock()
return len(te.spans)
}
func (te *testExporter) Shutdown(context.Context) error {
te.Reset()
return nil
}
func (te *testExporter) Reset() {
te.mu.Lock()
defer te.mu.Unlock()
te.idx = make(map[string]int)
te.spans = te.spans[:0]
}
type testSampler struct {
callCount int
prefix string
t *testing.T
}
func (ts *testSampler) ShouldSample(p SamplingParameters) SamplingResult {
ts.callCount++
ts.t.Logf("called sampler for name %q", p.Name)
decision := Drop
if strings.HasPrefix(p.Name, ts.prefix) {
decision = RecordAndSample
}
return SamplingResult{
Decision: decision,
Attributes: []attribute.KeyValue{attribute.Int("callCount", ts.callCount)},
}
}
func (testSampler) Description() string {
return "testSampler"
}
func TestSetName(t *testing.T) {
tp := NewTracerProvider()
type testCase struct {
name string
newName string
}
for idx, tt := range []testCase{
{ // 0
name: "foobar",
newName: "foobaz",
},
{ // 1
name: "foobar",
newName: "barbaz",
},
{ // 2
name: "barbar",
newName: "barbaz",
},
{ // 3
name: "barbar",
newName: "foobar",
},
} {
sp := startNamedSpan(tp, "SetName", tt.name)
if sdkspan, ok := sp.(*recordingSpan); ok {
if sdkspan.Name() != tt.name {
t.Errorf("%d: invalid name at span creation, expected %v, got %v", idx, tt.name, sdkspan.Name())
}
} else {
t.Errorf("%d: unable to coerce span to SDK span, is type %T", idx, sp)
}
sp.SetName(tt.newName)
if sdkspan, ok := sp.(*recordingSpan); ok {
if sdkspan.Name() != tt.newName {
t.Errorf("%d: span name not changed, expected %v, got %v", idx, tt.newName, sdkspan.Name())
}
} else {
t.Errorf("%d: unable to coerce span to SDK span, is type %T", idx, sp)
}
sp.End()
}
}
func TestSpanIsRecording(t *testing.T) {
t.Run("while Span active", func(t *testing.T) {
for name, tc := range map[string]struct {
sampler Sampler
want bool
}{
"Always sample, recording on": {sampler: AlwaysSample(), want: true},
"Never sample recording off": {sampler: NeverSample(), want: false},
} {
tp := NewTracerProvider(WithSampler(tc.sampler))
_, span := tp.Tracer(name).Start(t.Context(), "StartSpan")
got := span.IsRecording()
span.End()
assert.Equal(t, tc.want, got, name)
}
})
t.Run("after Span end", func(t *testing.T) {
for name, tc := range map[string]Sampler{
"Always Sample": AlwaysSample(),
"Never Sample": NeverSample(),
} {
tp := NewTracerProvider(WithSampler(tc))
_, span := tp.Tracer(name).Start(t.Context(), "StartSpan")
span.End()
got := span.IsRecording()
assert.False(t, got, name)
}
})
}
func TestSampling(t *testing.T) {
idg := defaultIDGenerator()
const total = 10000
for name, tc := range map[string]struct {
sampler Sampler
expect float64
parent bool
sampledParent bool
}{
// Span w/o a parent
"NeverSample": {sampler: NeverSample(), expect: 0},
"AlwaysSample": {sampler: AlwaysSample(), expect: 1.0},
"TraceIdRatioBased_-1": {sampler: TraceIDRatioBased(-1.0), expect: 0},
"TraceIdRatioBased_.25": {sampler: TraceIDRatioBased(0.25), expect: .25},
"TraceIdRatioBased_.50": {sampler: TraceIDRatioBased(0.50), expect: .5},
"TraceIdRatioBased_.75": {sampler: TraceIDRatioBased(0.75), expect: .75},
"TraceIdRatioBased_2.0": {sampler: TraceIDRatioBased(2.0), expect: 1},
// Spans w/o a parent and using ParentBased(DelegateSampler()) Sampler, receive DelegateSampler's sampling decision
"ParentNeverSample": {sampler: ParentBased(NeverSample()), expect: 0},
"ParentAlwaysSample": {sampler: ParentBased(AlwaysSample()), expect: 1},
"ParentTraceIdRatioBased_.50": {sampler: ParentBased(TraceIDRatioBased(0.50)), expect: .5},
// An unadorned TraceIDRatioBased sampler ignores parent spans
"UnsampledParentSpanWithTraceIdRatioBased_.25": {sampler: TraceIDRatioBased(0.25), expect: .25, parent: true},
"SampledParentSpanWithTraceIdRatioBased_.25": {sampler: TraceIDRatioBased(0.25), expect: .25, parent: true, sampledParent: true},
"UnsampledParentSpanWithTraceIdRatioBased_.50": {sampler: TraceIDRatioBased(0.50), expect: .5, parent: true},
"SampledParentSpanWithTraceIdRatioBased_.50": {sampler: TraceIDRatioBased(0.50), expect: .5, parent: true, sampledParent: true},
"UnsampledParentSpanWithTraceIdRatioBased_.75": {sampler: TraceIDRatioBased(0.75), expect: .75, parent: true},
"SampledParentSpanWithTraceIdRatioBased_.75": {sampler: TraceIDRatioBased(0.75), expect: .75, parent: true, sampledParent: true},
// Spans with a sampled parent but using NeverSample Sampler, are not sampled
"SampledParentSpanWithNeverSample": {sampler: NeverSample(), expect: 0, parent: true, sampledParent: true},
// Spans with a sampled parent and using ParentBased(DelegateSampler()) Sampler, inherit the parent span's sampling status
"SampledParentSpanWithParentNeverSample": {sampler: ParentBased(NeverSample()), expect: 1, parent: true, sampledParent: true},
"UnsampledParentSpanWithParentNeverSampler": {sampler: ParentBased(NeverSample()), expect: 0, parent: true, sampledParent: false},
"SampledParentSpanWithParentAlwaysSampler": {sampler: ParentBased(AlwaysSample()), expect: 1, parent: true, sampledParent: true},
"UnsampledParentSpanWithParentAlwaysSampler": {sampler: ParentBased(AlwaysSample()), expect: 0, parent: true, sampledParent: false},
"SampledParentSpanWithParentTraceIdRatioBased_.50": {sampler: ParentBased(TraceIDRatioBased(0.50)), expect: 1, parent: true, sampledParent: true},
"UnsampledParentSpanWithParentTraceIdRatioBased_.50": {sampler: ParentBased(TraceIDRatioBased(0.50)), expect: 0, parent: true, sampledParent: false},
} {
t.Run(name, func(t *testing.T) {
t.Parallel()
p := NewTracerProvider(WithSampler(tc.sampler))
tr := p.Tracer("test")
var sampled int
for range total {
ctx := t.Context()
if tc.parent {
tid, sid := idg.NewIDs(ctx)
psc := trace.NewSpanContext(trace.SpanContextConfig{
TraceID: tid,
SpanID: sid,
})
if tc.sampledParent {
psc = psc.WithTraceFlags(trace.FlagsSampled)
}
ctx = trace.ContextWithRemoteSpanContext(ctx, psc)
}
_, span := tr.Start(ctx, "test")
if span.SpanContext().IsSampled() {
sampled++
}
}
tolerance := 0.0
got := float64(sampled) / float64(total)
if tc.expect > 0 && tc.expect < 1 {
// See https://en.wikipedia.org/wiki/Binomial_proportion_confidence_interval
const z = 4.75342 // This should succeed 99.9999% of the time
tolerance = z * math.Sqrt(got*(1-got)/total)
}
diff := math.Abs(got - tc.expect)
if diff > tolerance {
t.Errorf("got %f (diff: %f), expected %f (w/tolerance: %f)", got, diff, tc.expect, tolerance)
}
})
}
}
func TestStartSpanWithParent(t *testing.T) {
tp := NewTracerProvider()
tr := tp.Tracer("SpanWithParent")
ctx := t.Context()
_, s1 := tr.Start(trace.ContextWithRemoteSpanContext(ctx, sc), "span1-unsampled-parent1")
if err := checkChild(t, sc, s1); err != nil {
t.Error(err)
}
_, s2 := tr.Start(trace.ContextWithRemoteSpanContext(ctx, sc), "span2-unsampled-parent1")
if err := checkChild(t, sc, s2); err != nil {
t.Error(err)
}
sc2 := sc.WithTraceState(ts)
_, s3 := tr.Start(trace.ContextWithRemoteSpanContext(ctx, sc2), "span3-sampled-parent2")
if err := checkChild(t, sc2, s3); err != nil {
t.Error(err)
}
ctx2, s4 := tr.Start(trace.ContextWithRemoteSpanContext(ctx, sc2), "span4-sampled-parent2")
if err := checkChild(t, sc2, s4); err != nil {
t.Error(err)
}
s4Sc := s4.SpanContext()
_, s5 := tr.Start(ctx2, "span5-implicit-childof-span4")
if err := checkChild(t, s4Sc, s5); err != nil {
t.Error(err)
}
}
// Test we get a successful span as a new root if a nil context is sent in, as opposed to a panic.
// See https://github.com/open-telemetry/opentelemetry-go/issues/3109
func TestStartSpanWithNilContext(t *testing.T) {
tp := NewTracerProvider()
tr := tp.Tracer("NoPanic")
// nolint:staticcheck // no nil context, but that's the point of the test.
assert.NotPanics(t, func() { tr.Start(nil, "should-not-panic") })
}
func TestStartSpanNewRootNotSampled(t *testing.T) {
alwaysSampleTp := NewTracerProvider()
sampledTr := alwaysSampleTp.Tracer("AlwaysSampled")
neverSampleTp := NewTracerProvider(WithSampler(ParentBased(NeverSample())))
neverSampledTr := neverSampleTp.Tracer("ParentBasedNeverSample")
ctx := t.Context()
ctx, s1 := sampledTr.Start(trace.ContextWithRemoteSpanContext(ctx, sc), "span1-sampled")
if err := checkChild(t, sc, s1); err != nil {
t.Error(err)
}
_, s2 := neverSampledTr.Start(ctx, "span2-no-newroot")
if !s2.SpanContext().IsSampled() {
t.Error(
fmt.Errorf(
"got child span is not sampled, want child span with sampler: ParentBased(NeverSample()) to be sampled",
),
)
}
// Adding WithNewRoot causes child spans to not sample based on parent context
_, s3 := neverSampledTr.Start(ctx, "span3-newroot", trace.WithNewRoot())
if s3.SpanContext().IsSampled() {
t.Error(
fmt.Errorf(
"got child span is sampled, want child span WithNewRoot() and with sampler: ParentBased(NeverSample()) to not be sampled",
),
)
}
}
func TestSetSpanAttributesOnStart(t *testing.T) {
te := NewTestExporter()
tp := NewTracerProvider(WithSyncer(te), WithResource(resource.Empty()))
span := startSpan(tp,
"StartSpanAttribute",
trace.WithAttributes(attribute.String("key1", "value1")),
trace.WithAttributes(attribute.String("key2", "value2")),
)
got, err := endSpan(te, span)
if err != nil {
t.Fatal(err)
}
want := &snapshot{
spanContext: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: tid,
TraceFlags: 0x1,
}),
parent: sc.WithRemote(true),
name: "span0",
attributes: []attribute.KeyValue{
attribute.String("key1", "value1"),
attribute.String("key2", "value2"),
},
spanKind: trace.SpanKindInternal,
instrumentationScope: instrumentation.Scope{Name: "StartSpanAttribute"},
}
if diff := cmpDiff(got, want); diff != "" {
t.Errorf("SetSpanAttributesOnStart: -got +want %s", diff)
}
}
func TestSamplerAttributesLocalChildSpan(t *testing.T) {
sampler := &testSampler{prefix: "span", t: t}
te := NewTestExporter()
tp := NewTracerProvider(WithSampler(sampler), WithSyncer(te), WithResource(resource.Empty()))
ctx := t.Context()
ctx, span := startLocalSpan(ctx, tp, "SpanOne", "span0")
_, spanTwo := startLocalSpan(ctx, tp, "SpanTwo", "span1")
spanTwo.End()
span.End()
got := te.Spans()
require.Len(t, got, 2)
// FILO order above means spanTwo <-> gotSpan0 and span <-> gotSpan1.
gotSpan0, gotSpan1 := got[0], got[1]
// Ensure sampler is called for local child spans by verifying the
// attributes set by the sampler are set on the child span.
assert.Equal(t, []attribute.KeyValue{attribute.Int("callCount", 2)}, gotSpan0.Attributes())
assert.Equal(t, []attribute.KeyValue{attribute.Int("callCount", 1)}, gotSpan1.Attributes())
}
func TestSpanSetAttributes(t *testing.T) {
attrs := [...]attribute.KeyValue{
attribute.String("key1", "value1"),
attribute.String("key2", "value2"),
attribute.String("key3", "value3"),
attribute.String("key4", "value4"),
attribute.String("key1", "value5"),
attribute.String("key2", "value6"),
attribute.String("key3", "value7"),
}
invalid := attribute.KeyValue{}
tests := []struct {
name string
input [][]attribute.KeyValue
wantAttrs []attribute.KeyValue
wantDropped int
}{
{
name: "array",
input: [][]attribute.KeyValue{attrs[:3]},
wantAttrs: attrs[:3],
},
{
name: "single_value:array",
input: [][]attribute.KeyValue{attrs[:1], attrs[1:3]},
wantAttrs: attrs[:3],
},
{
name: "array:single_value",
input: [][]attribute.KeyValue{attrs[:2], attrs[2:3]},
wantAttrs: attrs[:3],
},
{
name: "single_values",
input: [][]attribute.KeyValue{attrs[:1], attrs[1:2], attrs[2:3]},
wantAttrs: attrs[:3],
},
// The tracing specification states:
//
// For each unique attribute key, addition of which would result in
// exceeding the limit, SDK MUST discard that key/value pair
//
// Therefore, adding attributes after the capacity is reached should
// result in those attributes being dropped.
{
name: "drop_last_added",
input: [][]attribute.KeyValue{attrs[:3], attrs[3:4], attrs[3:4]},
wantAttrs: attrs[:3],
wantDropped: 2,
},
// The tracing specification states:
//
// Setting an attribute with the same key as an existing attribute
// SHOULD overwrite the existing attribute's value.
//
// Therefore, attributes are updated regardless of capacity state.
{
name: "single_value_update",
input: [][]attribute.KeyValue{attrs[:1], attrs[:3]},
wantAttrs: attrs[:3],
},
{
name: "all_update",
input: [][]attribute.KeyValue{attrs[:3], attrs[4:7]},
wantAttrs: attrs[4:7],
},
{
name: "all_update/multi",
input: [][]attribute.KeyValue{attrs[:3], attrs[4:7], attrs[:3]},
wantAttrs: attrs[:3],
},
{
name: "deduplicate/under_capacity",
input: [][]attribute.KeyValue{attrs[:1], attrs[:1], attrs[:1]},
wantAttrs: attrs[:1],
},
{
name: "deduplicate/over_capacity",
input: [][]attribute.KeyValue{attrs[:1], attrs[:1], attrs[:1], attrs[:3]},
wantAttrs: attrs[:3],
},
{
name: "deduplicate/added",
input: [][]attribute.KeyValue{
attrs[:2],
{attrs[2], attrs[2], attrs[2]},
},
wantAttrs: attrs[:3],
},
{
name: "deduplicate/added_at_cappacity",
input: [][]attribute.KeyValue{
attrs[:3],
{attrs[2], attrs[2], attrs[2]},
},
wantAttrs: attrs[:3],
},
{
name: "invalid",
input: [][]attribute.KeyValue{
{invalid},
},
wantDropped: 1,
},
{
name: "invalid_with_valid",
input: [][]attribute.KeyValue{
{invalid, attrs[0]},
},
wantAttrs: attrs[:1],
wantDropped: 1,
},
{
name: "invalid_over_capacity",
input: [][]attribute.KeyValue{
{invalid, invalid, invalid, invalid, attrs[0]},
},
wantAttrs: attrs[:1],
wantDropped: 4,
},
{
name: "valid:invalid/under_capacity",
input: [][]attribute.KeyValue{
attrs[:1],
{invalid},
},
wantAttrs: attrs[:1],
wantDropped: 1,
},
{
name: "valid:invalid/over_capacity",
input: [][]attribute.KeyValue{
attrs[:1],
{invalid, invalid, invalid, invalid},
},
wantAttrs: attrs[:1],
wantDropped: 4,
},
{
name: "valid_at_capacity:invalid",
input: [][]attribute.KeyValue{
attrs[:3],
{invalid, invalid, invalid, invalid},
},
wantAttrs: attrs[:3],
wantDropped: 4,
},
}
const (
capacity = 3
instName = "TestSpanAttributeCapacity"
spanName = "test span"
)
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
te := NewTestExporter()
sl := NewSpanLimits()
sl.AttributeCountLimit = capacity
tp := NewTracerProvider(WithSyncer(te), WithSpanLimits(sl))
_, span := tp.Tracer(instName).Start(t.Context(), spanName)
for _, a := range test.input {
span.SetAttributes(a...)
}
span.End()
require.Implements(t, (*ReadOnlySpan)(nil), span)
roSpan := span.(ReadOnlySpan)
// Ensure the span itself is valid.
assert.ElementsMatch(t, test.wantAttrs, roSpan.Attributes(), "expected attributes")
assert.Equal(t, test.wantDropped, roSpan.DroppedAttributes(), "dropped attributes")
snap, ok := te.GetSpan(spanName)
require.Truef(t, ok, "span %s not exported", spanName)
// Ensure the exported span snapshot is valid.
assert.ElementsMatch(t, test.wantAttrs, snap.Attributes(), "expected attributes")
assert.Equal(t, test.wantDropped, snap.DroppedAttributes(), "dropped attributes")
})
}
}
func TestEvents(t *testing.T) {
te := NewTestExporter()
tp := NewTracerProvider(WithSyncer(te), WithResource(resource.Empty()))
span := startSpan(tp, "Events")
k1v1 := attribute.String("key1", "value1")
k2v2 := attribute.Bool("key2", true)
k3v3 := attribute.Int64("key3", 3)
span.AddEvent("foo", trace.WithAttributes(attribute.String("key1", "value1")))
span.AddEvent("bar", trace.WithAttributes(
attribute.Bool("key2", true),
attribute.Int64("key3", 3),
))
got, err := endSpan(te, span)
if err != nil {
t.Fatal(err)
}
for i := range got.Events() {
if !checkTime(&got.Events()[i].Time) {
t.Error("exporting span: expected nonzero Event Time")
}
}
want := &snapshot{
spanContext: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: tid,
TraceFlags: 0x1,
}),
parent: sc.WithRemote(true),
name: "span0",
events: []Event{
{Name: "foo", Attributes: []attribute.KeyValue{k1v1}},
{Name: "bar", Attributes: []attribute.KeyValue{k2v2, k3v3}},
},
spanKind: trace.SpanKindInternal,
instrumentationScope: instrumentation.Scope{Name: "Events"},
}
if diff := cmpDiff(got, want); diff != "" {
t.Errorf("Message Events: -got +want %s", diff)
}
}
func TestEventsOverLimit(t *testing.T) {
te := NewTestExporter()
sl := NewSpanLimits()
sl.EventCountLimit = 2
tp := NewTracerProvider(WithSpanLimits(sl), WithSyncer(te), WithResource(resource.Empty()))
span := startSpan(tp, "EventsOverLimit")
k1v1 := attribute.String("key1", "value1")
k2v2 := attribute.Bool("key2", false)
k3v3 := attribute.String("key3", "value3")
span.AddEvent("fooDrop", trace.WithAttributes(attribute.String("key1", "value1")))
span.AddEvent("barDrop", trace.WithAttributes(
attribute.Bool("key2", true),
attribute.String("key3", "value3"),
))
span.AddEvent("foo", trace.WithAttributes(attribute.String("key1", "value1")))
span.AddEvent("bar", trace.WithAttributes(
attribute.Bool("key2", false),
attribute.String("key3", "value3"),
))
got, err := endSpan(te, span)
if err != nil {
t.Fatal(err)
}
for i := range got.Events() {
if !checkTime(&got.Events()[i].Time) {
t.Error("exporting span: expected nonzero Event Time")
}
}
want := &snapshot{
spanContext: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: tid,
TraceFlags: 0x1,
}),
parent: sc.WithRemote(true),
name: "span0",
events: []Event{
{Name: "foo", Attributes: []attribute.KeyValue{k1v1}},
{Name: "bar", Attributes: []attribute.KeyValue{k2v2, k3v3}},
},
droppedEventCount: 2,
spanKind: trace.SpanKindInternal,
instrumentationScope: instrumentation.Scope{Name: "EventsOverLimit"},
}
if diff := cmpDiff(got, want); diff != "" {
t.Errorf("Message Event over limit: -got +want %s", diff)
}
}
func TestLinks(t *testing.T) {
te := NewTestExporter()
tp := NewTracerProvider(WithSyncer(te), WithResource(resource.Empty()))
k1v1 := attribute.String("key1", "value1")
k2v2 := attribute.String("key2", "value2")
k3v3 := attribute.String("key3", "value3")
sc1 := trace.NewSpanContext(
trace.SpanContextConfig{TraceID: trace.TraceID([16]byte{1, 1}), SpanID: trace.SpanID{3}},
)
sc2 := trace.NewSpanContext(
trace.SpanContextConfig{TraceID: trace.TraceID([16]byte{1, 1}), SpanID: trace.SpanID{3}},
)
l1 := trace.Link{SpanContext: sc1, Attributes: []attribute.KeyValue{k1v1}}
l2 := trace.Link{SpanContext: sc2, Attributes: []attribute.KeyValue{k2v2, k3v3}}
links := []trace.Link{l1, l2}
span := startSpan(tp, "Links", trace.WithLinks(links...))
got, err := endSpan(te, span)
if err != nil {
t.Fatal(err)
}
want := &snapshot{
spanContext: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: tid,
TraceFlags: 0x1,
}),
parent: sc.WithRemote(true),
name: "span0",
links: []Link{{l1.SpanContext, l1.Attributes, 0}, {l2.SpanContext, l2.Attributes, 0}},
spanKind: trace.SpanKindInternal,
instrumentationScope: instrumentation.Scope{Name: "Links"},
}
if diff := cmpDiff(got, want); diff != "" {
t.Errorf("Link: -got +want %s", diff)
}
sc1 = trace.NewSpanContext(trace.SpanContextConfig{TraceID: trace.TraceID([16]byte{1, 1}), SpanID: trace.SpanID{3}})
span1 := startSpan(tp, "name", trace.WithLinks([]trace.Link{
{SpanContext: trace.SpanContext{}},
{SpanContext: sc1},
}...))
sdkspan, _ := span1.(*recordingSpan)
require.Len(t, sdkspan.Links(), 1)
}
func TestLinksOverLimit(t *testing.T) {
te := NewTestExporter()
sc1 := trace.NewSpanContext(
trace.SpanContextConfig{TraceID: trace.TraceID([16]byte{1, 1}), SpanID: trace.SpanID{3}},
)
sc2 := trace.NewSpanContext(
trace.SpanContextConfig{TraceID: trace.TraceID([16]byte{1, 1}), SpanID: trace.SpanID{3}},
)
sc3 := trace.NewSpanContext(
trace.SpanContextConfig{TraceID: trace.TraceID([16]byte{1, 1}), SpanID: trace.SpanID{3}},
)
sl := NewSpanLimits()
sl.LinkCountLimit = 2
tp := NewTracerProvider(WithSpanLimits(sl), WithSyncer(te), WithResource(resource.Empty()))
span := startSpan(tp, "LinksOverLimit",
trace.WithLinks(
trace.Link{SpanContext: sc1, Attributes: []attribute.KeyValue{attribute.String("key1", "value1")}},
trace.Link{SpanContext: sc2, Attributes: []attribute.KeyValue{attribute.String("key2", "value2")}},
trace.Link{SpanContext: sc3, Attributes: []attribute.KeyValue{attribute.String("key3", "value3")}},
),
)
k2v2 := attribute.String("key2", "value2")
k3v3 := attribute.String("key3", "value3")
got, err := endSpan(te, span)
if err != nil {
t.Fatal(err)
}
want := &snapshot{
spanContext: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: tid,
TraceFlags: 0x1,
}),
parent: sc.WithRemote(true),
name: "span0",
links: []Link{
{SpanContext: sc2, Attributes: []attribute.KeyValue{k2v2}, DroppedAttributeCount: 0},
{SpanContext: sc3, Attributes: []attribute.KeyValue{k3v3}, DroppedAttributeCount: 0},
},
droppedLinkCount: 1,
spanKind: trace.SpanKindInternal,
instrumentationScope: instrumentation.Scope{Name: "LinksOverLimit"},
}
if diff := cmpDiff(got, want); diff != "" {
t.Errorf("Link over limit: -got +want %s", diff)
}
}
func TestSetSpanName(t *testing.T) {
te := NewTestExporter()
tp := NewTracerProvider(WithSyncer(te), WithResource(resource.Empty()))
ctx := t.Context()
want := "SpanName-1"
ctx = trace.ContextWithRemoteSpanContext(ctx, sc)
_, span := tp.Tracer("SetSpanName").Start(ctx, "SpanName-1")
got, err := endSpan(te, span)
if err != nil {
t.Fatal(err)
}
if got.Name() != want {
t.Errorf("span.Name: got %q; want %q", got.Name(), want)
}
}
func TestSetSpanStatus(t *testing.T) {
te := NewTestExporter()
tp := NewTracerProvider(WithSyncer(te), WithResource(resource.Empty()))
span := startSpan(tp, "SpanStatus")
span.SetStatus(codes.Error, "Error")
got, err := endSpan(te, span)
if err != nil {
t.Fatal(err)
}
want := &snapshot{
spanContext: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: tid,
TraceFlags: 0x1,
}),
parent: sc.WithRemote(true),
name: "span0",
spanKind: trace.SpanKindInternal,
status: Status{
Code: codes.Error,
Description: "Error",
},
instrumentationScope: instrumentation.Scope{Name: "SpanStatus"},
}
if diff := cmpDiff(got, want); diff != "" {
t.Errorf("SetSpanStatus: -got +want %s", diff)
}
}
func TestSetSpanStatusWithoutMessageWhenStatusIsNotError(t *testing.T) {
te := NewTestExporter()
tp := NewTracerProvider(WithSyncer(te), WithResource(resource.Empty()))
span := startSpan(tp, "SpanStatus")
span.SetStatus(codes.Ok, "This message will be ignored")
got, err := endSpan(te, span)
if err != nil {
t.Fatal(err)
}
want := &snapshot{
spanContext: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: tid,
TraceFlags: 0x1,
}),
parent: sc.WithRemote(true),
name: "span0",
spanKind: trace.SpanKindInternal,
status: Status{
Code: codes.Ok,
Description: "",
},
instrumentationScope: instrumentation.Scope{Name: "SpanStatus"},
}
if diff := cmpDiff(got, want); diff != "" {
t.Errorf("SetSpanStatus: -got +want %s", diff)
}
}
func cmpDiff(x, y any) string {
return cmp.Diff(x, y,
cmp.AllowUnexported(snapshot{}),
cmp.AllowUnexported(attribute.Value{}),
cmp.AllowUnexported(Event{}),
cmp.AllowUnexported(trace.TraceState{}),
cmp.Comparer(func(x, y attribute.Set) bool {
return x.Equals(&y)
}),
)
}
// checkChild is test utility function that tests that c has fields set appropriately,
// given that it is a child span of p.
func checkChild(t *testing.T, p trace.SpanContext, apiSpan trace.Span) error {
s := apiSpan.(*recordingSpan)
if s == nil {
return fmt.Errorf("got nil child span, want non-nil")
}
if got, want := s.spanContext.TraceID().String(), p.TraceID().String(); got != want {
return fmt.Errorf("got child trace ID %s, want %s", got, want)
}
if childID, parentID := s.spanContext.SpanID().String(), p.SpanID().String(); childID == parentID {
return fmt.Errorf("got child span ID %s, parent span ID %s; want unequal IDs", childID, parentID)
}
if got, want := s.spanContext.TraceFlags(), p.TraceFlags(); got != want {
return fmt.Errorf("got child trace options %d, want %d", got, want)
}
got, want := s.spanContext.TraceState(), p.TraceState()
assert.Equal(t, want, got)
return nil
}
// startSpan starts a span with a name "span0". See startNamedSpan for
// details.
func startSpan(tp *TracerProvider, trName string, args ...trace.SpanStartOption) trace.Span {
return startNamedSpan(tp, trName, "span0", args...)
}
// startNamed Span is a test utility func that starts a span with a
// passed name and with remote span context as parent. The remote span
// context contains TraceFlags with sampled bit set. This allows the
// span to be automatically sampled.
func startNamedSpan(tp *TracerProvider, trName, name string, args ...trace.SpanStartOption) trace.Span {
_, span := tp.Tracer(trName).Start(
trace.ContextWithRemoteSpanContext(context.Background(), sc),
name,
args...,
)
return span
}
// startLocalSpan is a test utility func that starts a span with a
// passed name and with the passed context. The context is returned
// along with the span so this parent can be used to create child
// spans.
func startLocalSpan(
ctx context.Context,
tp *TracerProvider,
trName, name string,
args ...trace.SpanStartOption,
) (context.Context, trace.Span) {
ctx, span := tp.Tracer(trName).Start(
ctx,
name,
args...,
)
return ctx, span
}
// endSpan is a test utility function that ends the span in the context and
// returns the exported span.
// It requires that span be sampled using one of these methods
// 1. Passing parent span context in context
// 2. Use WithSampler(AlwaysSample())
// 3. Configuring AlwaysSample() as default sampler
//
// It also does some basic tests on the span.
// It also clears spanID in the to make the comparison easier.
func endSpan(te *testExporter, span trace.Span) (*snapshot, error) {
if !span.IsRecording() {
return nil, fmt.Errorf("method IsRecording: got false, want true")
}
if !span.SpanContext().IsSampled() {
return nil, fmt.Errorf("method IsSampled: got false, want true")
}
span.End()
if te.Len() != 1 {
return nil, fmt.Errorf("got %d exported spans, want one span", te.Len())
}
got := te.Spans()[0]
if !got.SpanContext().SpanID().IsValid() {
return nil, fmt.Errorf("exporting span: expected nonzero SpanID")
}
got.spanContext = got.SpanContext().WithSpanID(trace.SpanID{})
if !checkTime(&got.startTime) {
return nil, fmt.Errorf("exporting span: expected nonzero StartTime")
}
if !checkTime(&got.endTime) {
return nil, fmt.Errorf("exporting span: expected nonzero EndTime")
}
return got, nil
}
// checkTime checks that a nonzero time was set in x, then clears it.
func checkTime(x *time.Time) bool {
if x.IsZero() {
return false
}
*x = time.Time{}
return true
}
func TestEndSpanTwice(t *testing.T) {
te := NewTestExporter()
tp := NewTracerProvider(WithSyncer(te))
st := time.Now()
et1 := st.Add(100 * time.Millisecond)
et2 := st.Add(200 * time.Millisecond)
span := startSpan(tp, "EndSpanTwice", trace.WithTimestamp(st))
span.End(trace.WithTimestamp(et1))
span.End(trace.WithTimestamp(et2))
if te.Len() != 1 {
t.Fatalf("expected only a single span, got %#v", te.Spans())
}
ro := span.(ReadOnlySpan)
if ro.EndTime() != et1 {
t.Fatalf("2nd call to End() should not modify end time")
}
}
func TestStartSpanAfterEnd(t *testing.T) {
te := NewTestExporter()
tp := NewTracerProvider(WithSampler(AlwaysSample()), WithSyncer(te))
ctx := t.Context()
tr := tp.Tracer("SpanAfterEnd")
ctx, span0 := tr.Start(trace.ContextWithRemoteSpanContext(ctx, sc), "parent")
ctx1, span1 := tr.Start(ctx, "span-1")
span1.End()
// Start a new span with the context containing span-1
// even though span-1 is ended, we still add this as a new child of span-1
_, span2 := tr.Start(ctx1, "span-2")
span2.End()
span0.End()
if got, want := te.Len(), 3; got != want {
t.Fatalf("len(%#v) = %d; want %d", te.Spans(), got, want)
}
gotParent, ok := te.GetSpan("parent")
if !ok {
t.Fatal("parent not recorded")
}
gotSpan1, ok := te.GetSpan("span-1")
if !ok {
t.Fatal("span-1 not recorded")
}
gotSpan2, ok := te.GetSpan("span-2")
if !ok {
t.Fatal("span-2 not recorded")
}
if got, want := gotSpan1.SpanContext().TraceID(), gotParent.SpanContext().TraceID(); got != want {
t.Errorf("span-1.TraceID=%q; want %q", got, want)
}
if got, want := gotSpan2.SpanContext().TraceID(), gotParent.SpanContext().TraceID(); got != want {
t.Errorf("span-2.TraceID=%q; want %q", got, want)
}
if got, want := gotSpan1.Parent().SpanID(), gotParent.SpanContext().SpanID(); got != want {
t.Errorf("span-1.ParentSpanID=%q; want %q (parent.SpanID)", got, want)
}
if got, want := gotSpan2.Parent().SpanID(), gotSpan1.SpanContext().SpanID(); got != want {
t.Errorf("span-2.ParentSpanID=%q; want %q (span1.SpanID)", got, want)
}
}
func TestChildSpanCount(t *testing.T) {
te := NewTestExporter()
tp := NewTracerProvider(WithSampler(AlwaysSample()), WithSyncer(te))
tr := tp.Tracer("ChidSpanCount")
ctx, span0 := tr.Start(t.Context(), "parent")
ctx1, span1 := tr.Start(ctx, "span-1")
_, span2 := tr.Start(ctx1, "span-2")
span2.End()
span1.End()
_, span3 := tr.Start(ctx, "span-3")
span3.End()
span0.End()
if got, want := te.Len(), 4; got != want {
t.Fatalf("len(%#v) = %d; want %d", te.Spans(), got, want)
}
gotParent, ok := te.GetSpan("parent")
if !ok {
t.Fatal("parent not recorded")
}
gotSpan1, ok := te.GetSpan("span-1")
if !ok {
t.Fatal("span-1 not recorded")
}
gotSpan2, ok := te.GetSpan("span-2")
if !ok {
t.Fatal("span-2 not recorded")
}
gotSpan3, ok := te.GetSpan("span-3")
if !ok {
t.Fatal("span-3 not recorded")
}
if got, want := gotSpan3.ChildSpanCount(), 0; got != want {
t.Errorf("span-3.ChildSpanCount=%d; want %d", got, want)
}
if got, want := gotSpan2.ChildSpanCount(), 0; got != want {
t.Errorf("span-2.ChildSpanCount=%d; want %d", got, want)
}
if got, want := gotSpan1.ChildSpanCount(), 1; got != want {
t.Errorf("span-1.ChildSpanCount=%d; want %d", got, want)
}
if got, want := gotParent.ChildSpanCount(), 2; got != want {
t.Errorf("parent.ChildSpanCount=%d; want %d", got, want)
}
}
func TestNilSpanEnd(*testing.T) {
var span *recordingSpan
span.End()
}
func TestSpanWithCanceledContext(t *testing.T) {
te := NewTestExporter()
tp := NewTracerProvider(WithSyncer(te))
ctx, cancel := context.WithCancel(t.Context())
cancel()
_, span := tp.Tracer(t.Name()).Start(ctx, "span")
span.End()
assert.Equal(t, 1, te.Len(), "span recording must ignore context cancellation")
}
func TestNonRecordingSpanDoesNotTrackRuntimeTracerTask(t *testing.T) {
tp := NewTracerProvider(WithSampler(NeverSample()))
tr := tp.Tracer("TestNonRecordingSpanDoesNotTrackRuntimeTracerTask")
_, apiSpan := tr.Start(t.Context(), "foo")
if _, ok := apiSpan.(runtimeTracer); ok {
t.Fatalf("non recording span implements runtime trace task tracking")
}
}
func TestRecordingSpanRuntimeTracerTaskEnd(t *testing.T) {
tp := NewTracerProvider(WithSampler(AlwaysSample()))
tr := tp.Tracer("TestRecordingSpanRuntimeTracerTaskEnd")
var n atomic.Uint64
executionTracerTaskEnd := func() {
n.Add(1)
}
_, apiSpan := tr.Start(t.Context(), "foo")
s, ok := apiSpan.(*recordingSpan)
if !ok {
t.Fatal("recording span not returned from always sampled Tracer")
}
s.executionTracerTaskEnd = executionTracerTaskEnd
s.End()
if n.Load() != 1 {
t.Error("recording span did not end runtime trace task")
}
}
func TestCustomStartEndTime(t *testing.T) {
te := NewTestExporter()
tp := NewTracerProvider(WithSyncer(te), WithSampler(AlwaysSample()))
startTime := time.Date(2019, time.August, 27, 14, 42, 0, 0, time.UTC)
endTime := startTime.Add(time.Second * 20)
_, span := tp.Tracer("Custom Start and End time").Start(
t.Context(),
"testspan",
trace.WithTimestamp(startTime),
)
span.End(trace.WithTimestamp(endTime))
if te.Len() != 1 {
t.Fatalf("got %d exported spans, want one span", te.Len())
}
got := te.Spans()[0]
if !got.StartTime().Equal(startTime) {
t.Errorf("expected start time to be %s, got %s", startTime, got.StartTime())
}
if !got.EndTime().Equal(endTime) {
t.Errorf("expected end time to be %s, got %s", endTime, got.EndTime())
}
}
func TestRecordError(t *testing.T) {
scenarios := []struct {
err error
typ string
msg string
}{
{
err: newTestError("test error"),
typ: "go.opentelemetry.io/otel/sdk/trace.testError",
msg: "test error",
},
{
err: errors.New("test error 2"),
typ: "*errors.errorString",
msg: "test error 2",
},
}
for _, s := range scenarios {
te := NewTestExporter()
tp := NewTracerProvider(WithSyncer(te), WithResource(resource.Empty()))
span := startSpan(tp, "RecordError")
errTime := time.Now()
span.RecordError(s.err, trace.WithTimestamp(errTime))
got, err := endSpan(te, span)
if err != nil {
t.Fatal(err)
}
want := &snapshot{
spanContext: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: tid,
TraceFlags: 0x1,
}),
parent: sc.WithRemote(true),
name: "span0",
status: Status{Code: codes.Unset},
spanKind: trace.SpanKindInternal,
events: []Event{
{
Name: semconv.ExceptionEventName,
Time: errTime,
Attributes: []attribute.KeyValue{
semconv.ExceptionType(s.typ),
semconv.ExceptionMessage(s.msg),
},
},
},
instrumentationScope: instrumentation.Scope{Name: "RecordError"},
}
if diff := cmpDiff(got, want); diff != "" {
t.Errorf("SpanErrorOptions: -got +want %s", diff)
}
}
}
func TestRecordErrorWithStackTrace(t *testing.T) {
err := newTestError("test error")
typ := "go.opentelemetry.io/otel/sdk/trace.testError"
msg := "test error"
te := NewTestExporter()
tp := NewTracerProvider(WithSyncer(te), WithResource(resource.Empty()))
span := startSpan(tp, "RecordError")
errTime := time.Now()
span.RecordError(err, trace.WithTimestamp(errTime), trace.WithStackTrace(true))
got, err := endSpan(te, span)
if err != nil {
t.Fatal(err)
}
want := &snapshot{
spanContext: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: tid,
TraceFlags: 0x1,
}),
parent: sc.WithRemote(true),
name: "span0",
status: Status{Code: codes.Unset},
spanKind: trace.SpanKindInternal,
events: []Event{
{
Name: semconv.ExceptionEventName,
Time: errTime,
Attributes: []attribute.KeyValue{
semconv.ExceptionType(typ),
semconv.ExceptionMessage(msg),
},
},
},
instrumentationScope: instrumentation.Scope{Name: "RecordError"},
}
assert.Equal(t, want.spanContext, got.spanContext)
assert.Equal(t, want.parent, got.parent)
assert.Equal(t, want.name, got.name)
assert.Equal(t, want.status, got.status)
assert.Equal(t, want.spanKind, got.spanKind)
assert.Equal(t, got.events[0].Attributes[0].Value.AsString(), want.events[0].Attributes[0].Value.AsString())
assert.Equal(t, got.events[0].Attributes[1].Value.AsString(), want.events[0].Attributes[1].Value.AsString())
gotStackTraceFunctionName := strings.Split(got.events[0].Attributes[2].Value.AsString(), "\n")
assert.Truef(
t,
strings.HasPrefix(gotStackTraceFunctionName[1], "go.opentelemetry.io/otel/sdk/trace.recordStackTrace"),
"%q not prefixed with go.opentelemetry.io/otel/sdk/trace.recordStackTrace",
gotStackTraceFunctionName[1],
)
assert.Truef(
t,
strings.HasPrefix(
gotStackTraceFunctionName[3],
"go.opentelemetry.io/otel/sdk/trace.(*recordingSpan).RecordError",
),
"%q not prefixed with go.opentelemetry.io/otel/sdk/trace.(*recordingSpan).RecordError",
gotStackTraceFunctionName[3],
)
}
func TestRecordErrorNil(t *testing.T) {
te := NewTestExporter()
tp := NewTracerProvider(WithSyncer(te), WithResource(resource.Empty()))
span := startSpan(tp, "RecordErrorNil")
span.RecordError(nil)
got, err := endSpan(te, span)
if err != nil {
t.Fatal(err)
}
want := &snapshot{
spanContext: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: tid,
TraceFlags: 0x1,
}),
parent: sc.WithRemote(true),
name: "span0",
spanKind: trace.SpanKindInternal,
status: Status{
Code: codes.Unset,
Description: "",
},
instrumentationScope: instrumentation.Scope{Name: "RecordErrorNil"},
}
if diff := cmpDiff(got, want); diff != "" {
t.Errorf("SpanErrorOptions: -got +want %s", diff)
}
}
func TestWithSpanKind(t *testing.T) {
te := NewTestExporter()
tp := NewTracerProvider(WithSyncer(te), WithSampler(AlwaysSample()), WithResource(resource.Empty()))
tr := tp.Tracer("withSpanKind")
_, span := tr.Start(t.Context(), "WithoutSpanKind")
spanData, err := endSpan(te, span)
if err != nil {
t.Error(err.Error())
}
if spanData.SpanKind() != trace.SpanKindInternal {
t.Errorf(
"Default value of Spankind should be Internal: got %+v, want %+v\n",
spanData.SpanKind(),
trace.SpanKindInternal,
)
}
sks := []trace.SpanKind{
trace.SpanKindInternal,
trace.SpanKindServer,
trace.SpanKindClient,
trace.SpanKindProducer,
trace.SpanKindConsumer,
}
for _, sk := range sks {
te.Reset()
_, span := tr.Start(t.Context(), fmt.Sprintf("SpanKind-%v", sk), trace.WithSpanKind(sk))
spanData, err := endSpan(te, span)
if err != nil {
t.Error(err.Error())
}
if spanData.SpanKind() != sk {
t.Errorf("WithSpanKind check: got %+v, want %+v\n", spanData.SpanKind(), sks)
}
}
}
func mergeResource(t *testing.T, r1, r2 *resource.Resource) *resource.Resource {
r, err := resource.Merge(r1, r2)
assert.NoError(t, err)
return r
}
func TestWithResource(t *testing.T) {
t.Setenv(envVarResourceAttributes, "key=value,rk5=7")
cases := []struct {
name string
options []TracerProviderOption
want *resource.Resource
msg string
}{
{
name: "explicitly empty resource",
options: []TracerProviderOption{WithResource(resource.Empty())},
want: resource.Environment(),
},
{
name: "uses default if no resource option",
options: []TracerProviderOption{},
want: resource.Default(),
},
{
name: "explicit resource",
options: []TracerProviderOption{
WithResource(resource.NewSchemaless(attribute.String("rk1", "rv1"), attribute.Int64("rk2", 5))),
},
want: mergeResource(
t,
resource.Environment(),
resource.NewSchemaless(attribute.String("rk1", "rv1"), attribute.Int64("rk2", 5)),
),
},
{
name: "last resource wins",
options: []TracerProviderOption{
WithResource(resource.NewSchemaless(attribute.String("rk1", "vk1"), attribute.Int64("rk2", 5))),
WithResource(resource.NewSchemaless(attribute.String("rk3", "rv3"), attribute.Int64("rk4", 10))),
},
want: mergeResource(
t,
resource.Environment(),
resource.NewSchemaless(attribute.String("rk3", "rv3"), attribute.Int64("rk4", 10)),
),
},
{
name: "overlapping attributes with environment resource",
options: []TracerProviderOption{
WithResource(resource.NewSchemaless(attribute.String("rk1", "rv1"), attribute.Int64("rk5", 10))),
},
want: mergeResource(
t,
resource.Environment(),
resource.NewSchemaless(attribute.String("rk1", "rv1"), attribute.Int64("rk5", 10)),
),
},
}
for _, tc := range cases {
t.Run(tc.name, func(t *testing.T) {
te := NewTestExporter()
defaultOptions := []TracerProviderOption{WithSyncer(te), WithSampler(AlwaysSample())}
tp := NewTracerProvider(append(defaultOptions, tc.options...)...)
span := startSpan(tp, "WithResource")
span.SetAttributes(attribute.String("key1", "value1"))
got, err := endSpan(te, span)
if err != nil {
t.Error(err.Error())
}
want := &snapshot{
spanContext: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: tid,
TraceFlags: 0x1,
}),
parent: sc.WithRemote(true),
name: "span0",
attributes: []attribute.KeyValue{
attribute.String("key1", "value1"),
},
spanKind: trace.SpanKindInternal,
resource: tc.want,
instrumentationScope: instrumentation.Scope{Name: "WithResource"},
}
if diff := cmpDiff(got, want); diff != "" {
t.Errorf("WithResource:\n -got +want %s", diff)
}
})
}
}
func TestWithInstrumentationVersionAndSchema(t *testing.T) {
te := NewTestExporter()
tp := NewTracerProvider(WithSyncer(te), WithResource(resource.Empty()))
ctx := t.Context()
ctx = trace.ContextWithRemoteSpanContext(ctx, sc)
_, span := tp.Tracer(
"WithInstrumentationVersion",
trace.WithInstrumentationVersion("v0.1.0"),
trace.WithSchemaURL("https://opentelemetry.io/schemas/1.21.0"),
).Start(ctx, "span0")
got, err := endSpan(te, span)
if err != nil {
t.Error(err.Error())
}
want := &snapshot{
spanContext: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: tid,
TraceFlags: 0x1,
}),
parent: sc.WithRemote(true),
name: "span0",
spanKind: trace.SpanKindInternal,
instrumentationScope: instrumentation.Scope{
Name: "WithInstrumentationVersion",
Version: "v0.1.0",
SchemaURL: "https://opentelemetry.io/schemas/1.21.0",
},
}
if diff := cmpDiff(got, want); diff != "" {
t.Errorf("WithResource:\n -got +want %s", diff)
}
}
func TestSpanCapturesPanic(t *testing.T) {
te := NewTestExporter()
tp := NewTracerProvider(WithSyncer(te), WithResource(resource.Empty()))
_, span := tp.Tracer("CatchPanic").Start(
t.Context(),
"span",
)
f := func() {
defer span.End()
panic(errors.New("error message"))
}
require.PanicsWithError(t, "error message", f)
spans := te.Spans()
require.Len(t, spans, 1)
require.Len(t, spans[0].Events(), 1)
assert.Equal(t, semconv.ExceptionEventName, spans[0].Events()[0].Name)
assert.Equal(t, []attribute.KeyValue{
semconv.ExceptionType("*errors.errorString"),
semconv.ExceptionMessage("error message"),
}, spans[0].Events()[0].Attributes)
}
func TestSpanCapturesPanicWithStackTrace(t *testing.T) {
te := NewTestExporter()
tp := NewTracerProvider(WithSyncer(te), WithResource(resource.Empty()))
_, span := tp.Tracer("CatchPanic").Start(
t.Context(),
"span",
)
f := func() {
defer span.End(trace.WithStackTrace(true))
panic(errors.New("error message"))
}
require.PanicsWithError(t, "error message", f)
spans := te.Spans()
require.Len(t, spans, 1)
require.Len(t, spans[0].Events(), 1)
assert.Equal(t, semconv.ExceptionEventName, spans[0].Events()[0].Name)
assert.Equal(t, "*errors.errorString", spans[0].Events()[0].Attributes[0].Value.AsString())
assert.Equal(t, "error message", spans[0].Events()[0].Attributes[1].Value.AsString())
gotStackTraceFunctionName := strings.Split(spans[0].Events()[0].Attributes[2].Value.AsString(), "\n")
assert.Truef(
t,
strings.HasPrefix(gotStackTraceFunctionName[1], "go.opentelemetry.io/otel/sdk/trace.recordStackTrace"),
"%q not prefixed with go.opentelemetry.io/otel/sdk/trace.recordStackTrace",
gotStackTraceFunctionName[1],
)
assert.Truef(
t,
strings.HasPrefix(gotStackTraceFunctionName[3], "go.opentelemetry.io/otel/sdk/trace.(*recordingSpan).End"),
"%q not prefixed with go.opentelemetry.io/otel/sdk/trace.(*recordingSpan).End",
gotStackTraceFunctionName[3],
)
}
func TestReadOnlySpan(t *testing.T) {
kv := attribute.String("foo", "bar")
tp := NewTracerProvider(WithResource(resource.NewSchemaless(kv)))
tr := tp.Tracer("ReadOnlySpan", trace.WithInstrumentationVersion("3"))
// Initialize parent context.
tID, sID := tp.idGenerator.NewIDs(t.Context())
parent := trace.NewSpanContext(trace.SpanContextConfig{
TraceID: tID,
SpanID: sID,
TraceFlags: 0x1,
Remote: true,
})
ctx := trace.ContextWithRemoteSpanContext(t.Context(), parent)
// Initialize linked context.
tID, sID = tp.idGenerator.NewIDs(t.Context())
linked := trace.NewSpanContext(trace.SpanContextConfig{
TraceID: tID,
SpanID: sID,
TraceFlags: 0x1,
})
st := time.Now()
ctx, s := tr.Start(ctx, "foo", trace.WithTimestamp(st),
trace.WithLinks(trace.Link{SpanContext: linked}))
s.SetAttributes(kv)
s.AddEvent("foo", trace.WithAttributes(kv))
s.SetStatus(codes.Ok, "foo")
// Verify span implements ReadOnlySpan.
ro, ok := s.(ReadOnlySpan)
require.True(t, ok)
assert.Equal(t, "foo", ro.Name())
assert.Equal(t, trace.SpanContextFromContext(ctx), ro.SpanContext())
assert.Equal(t, parent, ro.Parent())
assert.Equal(t, trace.SpanKindInternal, ro.SpanKind())
assert.Equal(t, st, ro.StartTime())
assert.True(t, ro.EndTime().IsZero())
assert.Equal(t, kv.Key, ro.Attributes()[0].Key)
assert.Equal(t, kv.Value, ro.Attributes()[0].Value)
assert.Equal(t, linked, ro.Links()[0].SpanContext)
assert.Equal(t, kv.Key, ro.Events()[0].Attributes[0].Key)
assert.Equal(t, kv.Value, ro.Events()[0].Attributes[0].Value)
assert.Equal(t, codes.Ok, ro.Status().Code)
assert.Empty(t, ro.Status().Description)
assert.Equal(t, "ReadOnlySpan", ro.InstrumentationLibrary().Name)
assert.Equal(t, "3", ro.InstrumentationLibrary().Version)
assert.Equal(t, "ReadOnlySpan", ro.InstrumentationScope().Name)
assert.Equal(t, "3", ro.InstrumentationScope().Version)
assert.Equal(t, kv.Key, ro.Resource().Attributes()[0].Key)
assert.Equal(t, kv.Value, ro.Resource().Attributes()[0].Value)
// Verify changes to the original span are reflected in the ReadOnlySpan.
s.SetName("bar")
assert.Equal(t, "bar", ro.Name())
// Verify snapshot() returns snapshots that are independent from the
// original span and from one another.
d1 := s.(*recordingSpan).snapshot()
s.AddEvent("baz")
d2 := s.(*recordingSpan).snapshot()
for _, e := range d1.Events() {
if e.Name == "baz" {
t.Errorf("Didn't expect to find 'baz' event")
}
}
var exists bool
for _, e := range d2.Events() {
if e.Name == "baz" {
exists = true
}
}
if !exists {
t.Errorf("Expected to find 'baz' event")
}
et := st.Add(time.Millisecond)
s.End(trace.WithTimestamp(et))
assert.Equal(t, et, ro.EndTime())
}
func TestReadWriteSpan(t *testing.T) {
tp := NewTracerProvider(WithResource(resource.Empty()))
tr := tp.Tracer("ReadWriteSpan")
// Initialize parent context.
tID, sID := tp.idGenerator.NewIDs(t.Context())
parent := trace.NewSpanContext(trace.SpanContextConfig{
TraceID: tID,
SpanID: sID,
TraceFlags: 0x1,
})
ctx := trace.ContextWithRemoteSpanContext(t.Context(), parent)
_, span := tr.Start(ctx, "foo")
defer span.End()
// Verify span implements ReadOnlySpan.
rw, ok := span.(ReadWriteSpan)
require.True(t, ok)
// Verify the span can be read from.
assert.False(t, rw.StartTime().IsZero())
// Verify the span can be written to.
rw.SetName("bar")
assert.Equal(t, "bar", rw.Name())
// NOTE: This function tests ReadWriteSpan which is an interface which
// embeds trace.Span and ReadOnlySpan. Since both of these interfaces have
// their own tests, there is no point in testing all the possible methods
// available via ReadWriteSpan as doing so would mean creating a lot of
// duplication.
}
func TestAddEventsWithMoreAttributesThanLimit(t *testing.T) {
te := NewTestExporter()
sl := NewSpanLimits()
sl.AttributePerEventCountLimit = 2
tp := NewTracerProvider(
WithSpanLimits(sl),
WithSyncer(te),
WithResource(resource.Empty()),
)
span := startSpan(tp, "AddSpanEventWithOverLimitedAttributes")
span.AddEvent("test1", trace.WithAttributes(
attribute.Bool("key1", true),
attribute.String("key2", "value2"),
))
// Parts of the attribute should be discard
span.AddEvent("test2", trace.WithAttributes(
attribute.Bool("key1", true),
attribute.String("key2", "value2"),
attribute.String("key3", "value3"),
attribute.String("key4", "value4"),
))
got, err := endSpan(te, span)
if err != nil {
t.Fatal(err)
}
for i := range got.Events() {
if !checkTime(&got.Events()[i].Time) {
t.Error("exporting span: expected nonzero Event Time")
}
}
want := &snapshot{
spanContext: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: tid,
TraceFlags: 0x1,
}),
parent: sc.WithRemote(true),
name: "span0",
attributes: nil,
events: []Event{
{
Name: "test1",
Attributes: []attribute.KeyValue{
attribute.Bool("key1", true),
attribute.String("key2", "value2"),
},
},
{
Name: "test2",
Attributes: []attribute.KeyValue{
attribute.Bool("key1", true),
attribute.String("key2", "value2"),
},
DroppedAttributeCount: 2,
},
},
spanKind: trace.SpanKindInternal,
instrumentationScope: instrumentation.Scope{Name: "AddSpanEventWithOverLimitedAttributes"},
}
if diff := cmpDiff(got, want); diff != "" {
t.Errorf("SetSpanAttributesOverLimit: -got +want %s", diff)
}
}
type stateSampler struct {
prefix string
f func(trace.TraceState) trace.TraceState
}
func (s *stateSampler) ShouldSample(p SamplingParameters) SamplingResult {
decision := Drop
if strings.HasPrefix(p.Name, s.prefix) {
decision = RecordAndSample
}
ts := s.f(trace.SpanContextFromContext(p.ParentContext).TraceState())
return SamplingResult{Decision: decision, Tracestate: ts}
}
func (stateSampler) Description() string {
return "stateSampler"
}
// Check that a new span propagates the SamplerResult.TraceState.
func TestSamplerTraceState(t *testing.T) {
mustTS := func(ts trace.TraceState, err error) trace.TraceState {
require.NoError(t, err)
return ts
}
makeInserter := func(k, v, prefix string) Sampler {
return &stateSampler{
prefix: prefix,
f: func(t trace.TraceState) trace.TraceState { return mustTS(t.Insert(k, v)) },
}
}
makeDeleter := func(k, prefix string) Sampler {
return &stateSampler{
prefix: prefix,
f: func(t trace.TraceState) trace.TraceState { return t.Delete(k) },
}
}
clearer := func(prefix string) Sampler {
return &stateSampler{
prefix: prefix,
f: func(trace.TraceState) trace.TraceState { return trace.TraceState{} },
}
}
tests := []struct {
name string
sampler Sampler
spanName string
input trace.TraceState
want trace.TraceState
exportSpan bool
}{
{
name: "alwaysOn",
sampler: AlwaysSample(),
input: mustTS(trace.ParseTraceState("k1=v1")),
want: mustTS(trace.ParseTraceState("k1=v1")),
exportSpan: true,
},
{
name: "alwaysOff",
sampler: NeverSample(),
input: mustTS(trace.ParseTraceState("k1=v1")),
want: mustTS(trace.ParseTraceState("k1=v1")),
exportSpan: false,
},
{
name: "insertKeySampled",
sampler: makeInserter("k2", "v2", "span"),
spanName: "span0",
input: mustTS(trace.ParseTraceState("k1=v1")),
want: mustTS(trace.ParseTraceState("k2=v2,k1=v1")),
exportSpan: true,
},
{
name: "insertKeyDropped",
sampler: makeInserter("k2", "v2", "span"),
spanName: "nospan0",
input: mustTS(trace.ParseTraceState("k1=v1")),
want: mustTS(trace.ParseTraceState("k2=v2,k1=v1")),
exportSpan: false,
},
{
name: "deleteKeySampled",
sampler: makeDeleter("k1", "span"),
spanName: "span0",
input: mustTS(trace.ParseTraceState("k1=v1,k2=v2")),
want: mustTS(trace.ParseTraceState("k2=v2")),
exportSpan: true,
},
{
name: "deleteKeyDropped",
sampler: makeDeleter("k1", "span"),
spanName: "nospan0",
input: mustTS(trace.ParseTraceState("k1=v1,k2=v2,k3=v3")),
want: mustTS(trace.ParseTraceState("k2=v2,k3=v3")),
exportSpan: false,
},
{
name: "clearer",
sampler: clearer("span"),
spanName: "span0",
input: mustTS(trace.ParseTraceState("k1=v1,k3=v3")),
want: mustTS(trace.ParseTraceState("")),
exportSpan: true,
},
}
for _, ts := range tests {
t.Run(ts.name, func(t *testing.T) {
te := NewTestExporter()
tp := NewTracerProvider(WithSampler(ts.sampler), WithSyncer(te), WithResource(resource.Empty()))
tr := tp.Tracer("TraceState")
sc1 := trace.NewSpanContext(trace.SpanContextConfig{
TraceID: tid,
SpanID: sid,
TraceFlags: trace.FlagsSampled,
TraceState: ts.input,
})
ctx := trace.ContextWithRemoteSpanContext(t.Context(), sc1)
_, span := tr.Start(ctx, ts.spanName)
// span's TraceState should be set regardless of Sampled/NonSampled state.
require.Equal(t, ts.want, span.SpanContext().TraceState())
span.End()
got := te.Spans()
if len(got) > 0 != ts.exportSpan {
t.Errorf("unexpected number of exported spans %d", len(got))
}
if len(got) == 0 {
return
}
receivedState := got[0].SpanContext().TraceState()
if diff := cmpDiff(receivedState, ts.want); diff != "" {
t.Errorf("TraceState not propagated: -got +want %s", diff)
}
})
}
}
type testIDGenerator struct {
traceIDHigh uint64
traceIDLow uint64
spanID uint64
}
func (gen *testIDGenerator) NewIDs(ctx context.Context) (trace.TraceID, trace.SpanID) {
traceIDHex := fmt.Sprintf("%016x%016x", gen.traceIDHigh, gen.traceIDLow)
traceID, _ := trace.TraceIDFromHex(traceIDHex)
gen.traceIDLow++
spanID := gen.NewSpanID(ctx, traceID)
return traceID, spanID
}
func (gen *testIDGenerator) NewSpanID(context.Context, trace.TraceID) trace.SpanID {
spanIDHex := fmt.Sprintf("%016x", gen.spanID)
spanID, _ := trace.SpanIDFromHex(spanIDHex)
gen.spanID++
return spanID
}
var _ IDGenerator = (*testIDGenerator)(nil)
func TestWithIDGenerator(t *testing.T) {
const (
startTraceIDHigh uint64 = 0x1001_1001_1001_1001
startTraceIDLow uint64 = 0x2002_2002_2002_2002
startSpanID uint64 = 0x3003_3003_3003_3003
numSpan = 5
)
gen := &testIDGenerator{traceIDHigh: startTraceIDHigh, traceIDLow: startTraceIDLow, spanID: startSpanID}
te := NewTestExporter()
tp := NewTracerProvider(
WithSyncer(te),
WithIDGenerator(gen),
)
for i := range numSpan {
func() {
_, span := tp.Tracer(t.Name()).Start(t.Context(), strconv.Itoa(i))
defer span.End()
gotSpanID, err := strconv.ParseUint(span.SpanContext().SpanID().String(), 16, 64)
require.NoError(t, err)
assert.Equal(t, startSpanID+uint64(i), gotSpanID)
traceIdStr := span.SpanContext().TraceID().String()
highBitsStr := traceIdStr[:16]
lowBitsStr := traceIdStr[16:]
traceIdValidator := func(t *testing.T, id string, expected uint64) {
gotTraceID, err := strconv.ParseUint(id, 16, 64)
require.NoError(t, err)
assert.Equal(t, expected, gotTraceID)
}
traceIdValidator(t, highBitsStr, startTraceIDHigh)
traceIdValidator(t, lowBitsStr, startTraceIDLow+uint64(i))
}()
}
}
func TestIDsRoundTrip(t *testing.T) {
gen := defaultIDGenerator()
for range 1000 {
traceID, spanID := gen.NewIDs(t.Context())
gotTraceID, err := trace.TraceIDFromHex(traceID.String())
assert.NoError(t, err)
assert.Equal(t, traceID, gotTraceID)
gotSpanID, err := trace.SpanIDFromHex(spanID.String())
assert.NoError(t, err)
assert.Equal(t, spanID, gotSpanID)
}
}
func TestIDConversionErrors(t *testing.T) {
for _, tt := range []struct {
name string
spanIDStr string
traceIDStr string
spanIDError string
traceIDError string
}{
{
name: "slightly too long",
spanIDStr: sid.String() + "0",
spanIDError: "hex encoded span-id must have length equals to 16",
traceIDStr: tid.String() + "0",
traceIDError: "hex encoded trace-id must have length equals to 32",
},
{
name: "blank input",
spanIDStr: "",
spanIDError: "hex encoded span-id must have length equals to 16",
traceIDStr: "",
traceIDError: "hex encoded trace-id must have length equals to 32",
},
{
name: "not hex",
spanIDStr: "unacceptablechar",
spanIDError: "trace-id and span-id can only contain [0-9a-f] characters, all lowercase",
traceIDStr: "completely unacceptablecharacter",
traceIDError: "trace-id and span-id can only contain [0-9a-f] characters, all lowercase",
},
{
name: "upper-case hex",
spanIDStr: "DEADBEEFBAD0CAFE",
spanIDError: "trace-id and span-id can only contain [0-9a-f] characters, all lowercase",
traceIDStr: "DEADBEEFBAD0CAFEDEADBEEFBAD0CAFE",
traceIDError: "trace-id and span-id can only contain [0-9a-f] characters, all lowercase",
},
{
name: "all zero",
spanIDStr: "0000000000000000",
spanIDError: "span-id can't be all zero",
traceIDStr: "00000000000000000000000000000000",
traceIDError: "trace-id can't be all zero",
},
} {
t.Run(tt.name, func(t *testing.T) {
_, err := trace.SpanIDFromHex(tt.spanIDStr)
assert.ErrorContains(t, err, tt.spanIDError)
_, err = trace.TraceIDFromHex(tt.traceIDStr)
assert.ErrorContains(t, err, tt.traceIDError)
})
}
}
func TestEmptyRecordingSpanAttributes(t *testing.T) {
assert.Nil(t, (&recordingSpan{}).Attributes())
}
func TestEmptyRecordingSpanDroppedAttributes(t *testing.T) {
assert.Equal(t, 0, (&recordingSpan{}).DroppedAttributes())
}
func TestSpanAddLink(t *testing.T) {
tests := []struct {
name string
attrLinkCountLimit int
link trace.Link
want *snapshot
}{
{
name: "AddLinkWithInvalidSpanContext",
attrLinkCountLimit: 128,
link: trace.Link{
SpanContext: trace.NewSpanContext(
trace.SpanContextConfig{TraceID: trace.TraceID([16]byte{}), SpanID: [8]byte{}},
),
},
want: &snapshot{
name: "span0",
spanContext: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: tid,
TraceFlags: 0x1,
}),
parent: sc.WithRemote(true),
links: nil,
spanKind: trace.SpanKindInternal,
instrumentationScope: instrumentation.Scope{Name: "AddLinkWithInvalidSpanContext"},
},
},
{
name: "AddLink",
attrLinkCountLimit: 128,
link: trace.Link{
SpanContext: sc,
Attributes: []attribute.KeyValue{{Key: "k1", Value: attribute.StringValue("v1")}},
},
want: &snapshot{
name: "span0",
spanContext: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: tid,
TraceFlags: 0x1,
}),
parent: sc.WithRemote(true),
links: []Link{
{
SpanContext: sc,
Attributes: []attribute.KeyValue{{Key: "k1", Value: attribute.StringValue("v1")}},
},
},
spanKind: trace.SpanKindInternal,
instrumentationScope: instrumentation.Scope{Name: "AddLink"},
},
},
{
name: "AddLinkWithMoreAttributesThanLimit",
attrLinkCountLimit: 1,
link: trace.Link{
SpanContext: sc,
Attributes: []attribute.KeyValue{
{Key: "k1", Value: attribute.StringValue("v1")},
{Key: "k2", Value: attribute.StringValue("v2")},
{Key: "k3", Value: attribute.StringValue("v3")},
{Key: "k4", Value: attribute.StringValue("v4")},
},
},
want: &snapshot{
name: "span0",
spanContext: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: tid,
TraceFlags: 0x1,
}),
parent: sc.WithRemote(true),
links: []Link{
{
SpanContext: sc,
Attributes: []attribute.KeyValue{{Key: "k1", Value: attribute.StringValue("v1")}},
DroppedAttributeCount: 3,
},
},
spanKind: trace.SpanKindInternal,
instrumentationScope: instrumentation.Scope{Name: "AddLinkWithMoreAttributesThanLimit"},
},
},
{
name: "AddLinkWithAttributesEmptySpanContext",
attrLinkCountLimit: 128,
link: trace.Link{
Attributes: []attribute.KeyValue{{Key: "k1", Value: attribute.StringValue("v1")}},
},
want: &snapshot{
name: "span0",
spanContext: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: tid,
TraceFlags: 0x1,
}),
parent: sc.WithRemote(true),
links: []Link{
{
Attributes: []attribute.KeyValue{{Key: "k1", Value: attribute.StringValue("v1")}},
},
},
spanKind: trace.SpanKindInternal,
instrumentationScope: instrumentation.Scope{Name: "AddLinkWithAttributesEmptySpanContext"},
},
},
{
name: "AddLinkWithTraceStateEmptySpanContext",
attrLinkCountLimit: 128,
link: trace.Link{
SpanContext: trace.SpanContext{}.WithTraceState(ts),
},
want: &snapshot{
name: "span0",
spanContext: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: tid,
TraceFlags: 0x1,
}),
parent: sc.WithRemote(true),
links: []Link{
{
SpanContext: trace.SpanContext{}.WithTraceState(ts),
},
},
spanKind: trace.SpanKindInternal,
instrumentationScope: instrumentation.Scope{Name: "AddLinkWithTraceStateEmptySpanContext"},
},
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
te := NewTestExporter()
sl := NewSpanLimits()
sl.AttributePerLinkCountLimit = tc.attrLinkCountLimit
tp := NewTracerProvider(WithSpanLimits(sl), WithSyncer(te), WithResource(resource.Empty()))
span := startSpan(tp, tc.name)
span.AddLink(tc.link)
got, err := endSpan(te, span)
if err != nil {
t.Fatal(err)
}
if diff := cmpDiff(got, tc.want); diff != "" {
t.Errorf("-got +want %s", diff)
}
})
}
}
func TestAddLinkToNonRecordingSpan(t *testing.T) {
te := NewTestExporter()
sl := NewSpanLimits()
tp := NewTracerProvider(
WithSpanLimits(sl),
WithSyncer(te),
WithResource(resource.Empty()),
)
attrs := []attribute.KeyValue{{Key: "k", Value: attribute.StringValue("v")}}
span := startSpan(tp, "AddLinkToNonRecordingSpan")
_, err := endSpan(te, span)
require.NoError(t, err)
// Add link to ended, non-recording, span. The link should be dropped.
span.AddLink(trace.Link{
SpanContext: sc,
Attributes: attrs,
})
require.Equal(t, 1, te.Len())
got := te.Spans()[0]
want := &snapshot{
name: "span0",
spanContext: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: tid,
TraceFlags: 0x1,
}),
parent: sc.WithRemote(true),
links: nil,
spanKind: trace.SpanKindInternal,
instrumentationScope: instrumentation.Scope{Name: "AddLinkToNonRecordingSpan"},
}
if diff := cmpDiff(got, want); diff != "" {
t.Errorf("AddLinkToNonRecordingSpan: -got +want %s", diff)
}
}
func TestObservability(t *testing.T) {
testCases := []struct {
name string
test func(t *testing.T, scopeMetrics func() metricdata.ScopeMetrics)
}{
{
name: "SampledSpan",
test: func(t *testing.T, scopeMetrics func() metricdata.ScopeMetrics) {
tp := NewTracerProvider()
_, span := tp.Tracer("").Start(t.Context(), "StartSpan")
want := metricdata.ScopeMetrics{
Scope: instrumentation.Scope{
Name: observ.ScopeName,
Version: sdk.Version(),
SchemaURL: observ.SchemaURL,
},
Metrics: []metricdata.Metrics{
{
Name: otelconv.SDKSpanLive{}.Name(),
Description: otelconv.SDKSpanLive{}.Description(),
Unit: otelconv.SDKSpanLive{}.Unit(),
Data: metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.DataPoint[int64]{
{
Attributes: attribute.NewSet(
otelconv.SDKSpanLive{}.AttrSpanSamplingResult(
otelconv.SpanSamplingResultRecordAndSample,
),
),
Value: 1,
},
},
},
},
{
Name: otelconv.SDKSpanStarted{}.Name(),
Description: otelconv.SDKSpanStarted{}.Description(),
Unit: otelconv.SDKSpanStarted{}.Unit(),
Data: metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: true,
DataPoints: []metricdata.DataPoint[int64]{
{
Attributes: attribute.NewSet(
otelconv.SDKSpanStarted{}.AttrSpanParentOrigin(
otelconv.SpanParentOriginNone,
),
otelconv.SDKSpanStarted{}.AttrSpanSamplingResult(
otelconv.SpanSamplingResultRecordAndSample,
),
),
Value: 1,
},
},
},
},
},
}
got := scopeMetrics()
metricdatatest.AssertEqual(
t,
want,
got,
metricdatatest.IgnoreTimestamp(),
metricdatatest.IgnoreExemplars(),
)
span.End()
want = metricdata.ScopeMetrics{
Scope: instrumentation.Scope{
Name: observ.ScopeName,
Version: sdk.Version(),
SchemaURL: observ.SchemaURL,
},
Metrics: []metricdata.Metrics{
{
Name: otelconv.SDKSpanLive{}.Name(),
Description: otelconv.SDKSpanLive{}.Description(),
Unit: otelconv.SDKSpanLive{}.Unit(),
Data: metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.DataPoint[int64]{
{
Attributes: attribute.NewSet(
otelconv.SDKSpanLive{}.AttrSpanSamplingResult(
otelconv.SpanSamplingResultRecordAndSample,
),
),
Value: 0, // No live spans at this point.
},
},
},
},
{
Name: otelconv.SDKSpanStarted{}.Name(),
Description: otelconv.SDKSpanStarted{}.Description(),
Unit: otelconv.SDKSpanStarted{}.Unit(),
Data: metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: true,
DataPoints: []metricdata.DataPoint[int64]{
{
Attributes: attribute.NewSet(
otelconv.SDKSpanStarted{}.AttrSpanParentOrigin(
otelconv.SpanParentOriginNone,
),
otelconv.SDKSpanStarted{}.AttrSpanSamplingResult(
otelconv.SpanSamplingResultRecordAndSample,
),
),
Value: 1,
},
},
},
},
},
}
got = scopeMetrics()
metricdatatest.AssertEqual(
t,
want,
got,
metricdatatest.IgnoreTimestamp(),
metricdatatest.IgnoreExemplars(),
)
},
},
{
name: "NonRecordingSpan",
test: func(t *testing.T, scopeMetrics func() metricdata.ScopeMetrics) {
// Create a tracer provider with NeverSample sampler to get non-recording spans.
tp := NewTracerProvider(WithSampler(NeverSample()))
tp.Tracer("").Start(t.Context(), "NonRecordingSpan")
want := metricdata.ScopeMetrics{
Scope: instrumentation.Scope{
Name: observ.ScopeName,
Version: sdk.Version(),
SchemaURL: observ.SchemaURL,
},
Metrics: []metricdata.Metrics{
{
Name: otelconv.SDKSpanStarted{}.Name(),
Description: otelconv.SDKSpanStarted{}.Description(),
Unit: otelconv.SDKSpanStarted{}.Unit(),
Data: metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: true,
DataPoints: []metricdata.DataPoint[int64]{
{
Attributes: attribute.NewSet(
otelconv.SDKSpanStarted{}.AttrSpanParentOrigin(
otelconv.SpanParentOriginNone,
),
otelconv.SDKSpanStarted{}.AttrSpanSamplingResult(
otelconv.SpanSamplingResultDrop,
),
),
Value: 1,
},
},
},
},
},
}
got := scopeMetrics()
metricdatatest.AssertEqual(
t,
want,
got,
metricdatatest.IgnoreTimestamp(),
metricdatatest.IgnoreExemplars(),
)
},
},
{
name: "OnlyRecordingSpan",
test: func(t *testing.T, scopeMetrics func() metricdata.ScopeMetrics) {
// Create a tracer provider with NeverSample sampler to get non-recording spans.
tp := NewTracerProvider(WithSampler(RecordingOnly()))
tp.Tracer("").Start(t.Context(), "OnlyRecordingSpan")
want := metricdata.ScopeMetrics{
Scope: instrumentation.Scope{
Name: observ.ScopeName,
Version: sdk.Version(),
SchemaURL: observ.SchemaURL,
},
Metrics: []metricdata.Metrics{
{
Name: otelconv.SDKSpanLive{}.Name(),
Description: otelconv.SDKSpanLive{}.Description(),
Unit: otelconv.SDKSpanLive{}.Unit(),
Data: metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.DataPoint[int64]{
{
Attributes: attribute.NewSet(
otelconv.SDKSpanLive{}.AttrSpanSamplingResult(
otelconv.SpanSamplingResultRecordOnly,
),
),
Value: 1,
},
},
},
},
{
Name: otelconv.SDKSpanStarted{}.Name(),
Description: otelconv.SDKSpanStarted{}.Description(),
Unit: otelconv.SDKSpanStarted{}.Unit(),
Data: metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: true,
DataPoints: []metricdata.DataPoint[int64]{
{
Attributes: attribute.NewSet(
otelconv.SDKSpanStarted{}.AttrSpanParentOrigin(
otelconv.SpanParentOriginNone,
),
otelconv.SDKSpanStarted{}.AttrSpanSamplingResult(
otelconv.SpanSamplingResultRecordOnly,
),
),
Value: 1,
},
},
},
},
},
}
got := scopeMetrics()
metricdatatest.AssertEqual(
t,
want,
got,
metricdatatest.IgnoreTimestamp(),
metricdatatest.IgnoreExemplars(),
)
},
},
{
name: "RemoteParentSpan",
test: func(t *testing.T, scopeMetrics func() metricdata.ScopeMetrics) {
// Create a remote parent context
tid, _ := trace.TraceIDFromHex("01020304050607080102040810203040")
sid, _ := trace.SpanIDFromHex("0102040810203040")
remoteCtx := trace.ContextWithRemoteSpanContext(t.Context(),
trace.NewSpanContext(trace.SpanContextConfig{
TraceID: tid,
SpanID: sid,
TraceFlags: 0x1,
Remote: true,
}))
tp := NewTracerProvider()
tp.Tracer("").Start(remoteCtx, "ChildSpan")
want := metricdata.ScopeMetrics{
Scope: instrumentation.Scope{
Name: observ.ScopeName,
Version: sdk.Version(),
SchemaURL: observ.SchemaURL,
},
Metrics: []metricdata.Metrics{
{
Name: otelconv.SDKSpanLive{}.Name(),
Description: otelconv.SDKSpanLive{}.Description(),
Unit: otelconv.SDKSpanLive{}.Unit(),
Data: metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.DataPoint[int64]{
{
Attributes: attribute.NewSet(
otelconv.SDKSpanLive{}.AttrSpanSamplingResult(
otelconv.SpanSamplingResultRecordAndSample,
),
),
Value: 1,
},
},
},
},
{
Name: otelconv.SDKSpanStarted{}.Name(),
Description: otelconv.SDKSpanStarted{}.Description(),
Unit: otelconv.SDKSpanStarted{}.Unit(),
Data: metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: true,
DataPoints: []metricdata.DataPoint[int64]{
{
Attributes: attribute.NewSet(
otelconv.SDKSpanStarted{}.AttrSpanParentOrigin(
otelconv.SpanParentOriginRemote,
),
otelconv.SDKSpanStarted{}.AttrSpanSamplingResult(
otelconv.SpanSamplingResultRecordAndSample,
),
),
Value: 1,
},
},
},
},
},
}
got := scopeMetrics()
metricdatatest.AssertEqual(
t,
want,
got,
metricdatatest.IgnoreTimestamp(),
metricdatatest.IgnoreExemplars(),
)
},
},
{
name: "LocalParentSpan",
test: func(t *testing.T, scopeMetrics func() metricdata.ScopeMetrics) {
tp := NewTracerProvider()
ctx, parentSpan := tp.Tracer("").Start(t.Context(), "ParentSpan")
_, childSpan := tp.Tracer("").Start(ctx, "ChildSpan")
want := metricdata.ScopeMetrics{
Scope: instrumentation.Scope{
Name: observ.ScopeName,
Version: sdk.Version(),
SchemaURL: observ.SchemaURL,
},
Metrics: []metricdata.Metrics{
{
Name: otelconv.SDKSpanLive{}.Name(),
Description: otelconv.SDKSpanLive{}.Description(),
Unit: otelconv.SDKSpanLive{}.Unit(),
Data: metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.DataPoint[int64]{
{
Attributes: attribute.NewSet(
otelconv.SDKSpanLive{}.AttrSpanSamplingResult(
otelconv.SpanSamplingResultRecordAndSample,
),
),
Value: 2, // Both parent and child spans are active.
},
},
},
},
{
Name: otelconv.SDKSpanStarted{}.Name(),
Description: otelconv.SDKSpanStarted{}.Description(),
Unit: otelconv.SDKSpanStarted{}.Unit(),
Data: metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: true,
DataPoints: []metricdata.DataPoint[int64]{
{
Attributes: attribute.NewSet(
otelconv.SDKSpanStarted{}.AttrSpanParentOrigin(
otelconv.SpanParentOriginNone,
),
otelconv.SDKSpanStarted{}.AttrSpanSamplingResult(
otelconv.SpanSamplingResultRecordAndSample,
),
),
Value: 1, // Parent span with no parent of its own.
},
{
Attributes: attribute.NewSet(
otelconv.SDKSpanStarted{}.AttrSpanParentOrigin(
otelconv.SpanParentOriginLocal,
),
otelconv.SDKSpanStarted{}.AttrSpanSamplingResult(
otelconv.SpanSamplingResultRecordAndSample,
),
),
Value: 1, // Child span with local parent.
},
},
},
},
},
}
got := scopeMetrics()
metricdatatest.AssertEqual(
t,
want,
got,
metricdatatest.IgnoreTimestamp(),
metricdatatest.IgnoreExemplars(),
)
childSpan.End()
parentSpan.End()
want = metricdata.ScopeMetrics{
Scope: instrumentation.Scope{
Name: observ.ScopeName,
Version: sdk.Version(),
SchemaURL: observ.SchemaURL,
},
Metrics: []metricdata.Metrics{
{
Name: otelconv.SDKSpanLive{}.Name(),
Description: otelconv.SDKSpanLive{}.Description(),
Unit: otelconv.SDKSpanLive{}.Unit(),
Data: metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
DataPoints: []metricdata.DataPoint[int64]{
{
Attributes: attribute.NewSet(
otelconv.SDKSpanLive{}.AttrSpanSamplingResult(
otelconv.SpanSamplingResultRecordAndSample,
),
),
Value: 0, // No live spans after ending both.
},
},
},
},
{
Name: otelconv.SDKSpanStarted{}.Name(),
Description: otelconv.SDKSpanStarted{}.Description(),
Unit: otelconv.SDKSpanStarted{}.Unit(),
Data: metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: true,
DataPoints: []metricdata.DataPoint[int64]{
{
Attributes: attribute.NewSet(
otelconv.SDKSpanStarted{}.AttrSpanParentOrigin(
otelconv.SpanParentOriginNone,
),
otelconv.SDKSpanStarted{}.AttrSpanSamplingResult(
otelconv.SpanSamplingResultRecordAndSample,
),
),
Value: 1,
},
{
Attributes: attribute.NewSet(
otelconv.SDKSpanStarted{}.AttrSpanParentOrigin(
otelconv.SpanParentOriginLocal,
),
otelconv.SDKSpanStarted{}.AttrSpanSamplingResult(
otelconv.SpanSamplingResultRecordAndSample,
),
),
Value: 1,
},
},
},
},
},
}
got = scopeMetrics()
metricdatatest.AssertEqual(
t,
want,
got,
metricdatatest.IgnoreTimestamp(),
metricdatatest.IgnoreExemplars(),
)
},
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
t.Setenv("OTEL_GO_X_OBSERVABILITY", "True")
prev := otel.GetMeterProvider()
t.Cleanup(func() { otel.SetMeterProvider(prev) })
r := metric.NewManualReader()
mp := metric.NewMeterProvider(metric.WithReader(r))
otel.SetMeterProvider(mp)
scopeMetrics := func() metricdata.ScopeMetrics {
var got metricdata.ResourceMetrics
err := r.Collect(t.Context(), &got)
require.NoError(t, err)
require.Len(t, got.ScopeMetrics, 1)
return got.ScopeMetrics[0]
}
tc.test(t, scopeMetrics)
})
}
}
// ctxKeyT is a custom context value type used for testing context propagation.
type ctxKeyT string
// ctxKey is a context key used to store and retrieve values in the context.
var ctxKey = ctxKeyT("testKey")
func TestObservabilityContextPropagation(t *testing.T) {
t.Setenv("OTEL_GO_X_OBSERVABILITY", "True")
prev := otel.GetMeterProvider()
t.Cleanup(func() { otel.SetMeterProvider(prev) })
// Approximate number of expected measuresments. This is not a strict
// requirement, but it should be enough to ensure no backpressure.
const count = 3 * 2 // 3 measurements per span, 2 spans (parent and child).
ctxCh, fltr := filterFn(count)
const want = "testValue"
n := make(chan int)
go func() {
// Validate the span context is propagated to all measurements by
// testing the context passed to the registered exemplar filter. This
// filter receives the measurement context in the standard metric SDK
// that we have registered.
// Count of how many contexts were received.
var count int
for ctx := range ctxCh {
count++
s := trace.SpanFromContext(ctx)
// All spans should have a valid span context. This should be
// passed to the measurements in all cases.
isValid := s.SpanContext().IsValid()
assert.True(t, isValid, "Context should have a valid span")
got := ctx.Value(ctxKey)
assert.Equal(t, want, got, "Context value not propagated")
}
n <- count
}()
// At least one reader is required to not get a no-op MeterProvider and
// short-circuit any instrumentation measurements.
r := metric.NewManualReader()
mp := metric.NewMeterProvider(
metric.WithExemplarFilter(fltr),
metric.WithReader(r),
)
otel.SetMeterProvider(mp)
tp := NewTracerProvider()
wrap := func(parentCtx context.Context, name string, fn func(context.Context)) {
const tracer = "TestObservabilityContextPropagation"
ctx, s := tp.Tracer(tracer).Start(parentCtx, name)
defer s.End()
fn(ctx)
}
ctx := context.WithValue(t.Context(), ctxKey, want)
wrap(ctx, "parent", func(ctx context.Context) {
wrap(ctx, "child", func(context.Context) {})
})
require.NoError(t, tp.Shutdown(t.Context()))
// The TracerProvider shutdown returned, no more measurements will be sent
// to the exemplar filter.
close(ctxCh)
assert.Positive(t, <-n, "Expected at least 1 context propagations")
}
// filterFn returns a channel that receives contexts passed to the returned
// exemplar filter function.
func filterFn(n int) (chan context.Context, func(ctx context.Context) bool) {
out := make(chan context.Context, n)
return out, func(ctx context.Context) bool {
out <- ctx
return true
}
}
// RecordingOnly creates a Sampler that samples no traces, but enables recording.
// The created sampler maintains any tracestate from the parent span context.
func RecordingOnly() Sampler {
return recordOnlySampler{}
}
type recordOnlySampler struct{}
// ShouldSample implements Sampler interface. It always returns Record but not Sample.
func (recordOnlySampler) ShouldSample(p SamplingParameters) SamplingResult {
psc := trace.SpanContextFromContext(p.ParentContext)
return SamplingResult{
Decision: RecordOnly,
Tracestate: psc.TraceState(),
}
}
// Description returns description of the sampler.
func (recordOnlySampler) Description() string {
return "RecordingOnly"
}
func TestRecordOnlySampler(t *testing.T) {
te := NewTestExporter()
tp := NewTracerProvider(WithSyncer(te), WithSampler(RecordingOnly()))
_, span := tp.Tracer("RecordOnly").Start(t.Context(), "test-span")
assert.True(t, span.IsRecording(), "span should be recording")
assert.False(t, span.SpanContext().IsSampled(), "span should not be sampled")
span.End()
assert.Zero(t, te.Len(), "no spans should be exported")
}
func BenchmarkTraceStart(b *testing.B) {
ctx := trace.ContextWithSpanContext(b.Context(), trace.SpanContext{})
l1 := trace.Link{SpanContext: trace.SpanContext{}, Attributes: []attribute.KeyValue{}}
l2 := trace.Link{SpanContext: trace.SpanContext{}, Attributes: []attribute.KeyValue{}}
links := []trace.Link{l1, l2}
for _, tt := range []struct {
name string
env map[string]string
options []trace.SpanStartOption
}{
{
name: "with a simple span",
},
{
name: "with several links",
options: []trace.SpanStartOption{
trace.WithLinks(links...),
},
},
{
name: "with attributes",
options: []trace.SpanStartOption{
trace.WithAttributes(
attribute.String("key1", "value1"),
attribute.String("key2", "value2"),
),
},
},
{
name: "ObservabilityEnabled",
env: map[string]string{
"OTEL_GO_X_OBSERVABILITY": "True",
},
},
} {
b.Run(tt.name, func(b *testing.B) {
for k, v := range tt.env {
b.Setenv(k, v)
}
tracer := NewTracerProvider().Tracer("")
spans := make([]trace.Span, b.N)
b.ReportAllocs()
b.ResetTimer()
for i := 0; i < b.N; i++ {
_, span := tracer.Start(ctx, "", tt.options...)
spans[i] = span
}
b.StopTimer()
for i := 0; i < b.N; i++ {
spans[i].End()
}
})
}
}
opentelemetry-go-1.43.0/sdk/trace/tracer.go 0000664 0000000 0000000 00000012567 15163675213 0020610 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package trace // import "go.opentelemetry.io/otel/sdk/trace"
import (
"context"
"time"
"go.opentelemetry.io/otel/sdk/instrumentation"
"go.opentelemetry.io/otel/sdk/trace/internal/observ"
"go.opentelemetry.io/otel/trace"
"go.opentelemetry.io/otel/trace/embedded"
)
type tracer struct {
embedded.Tracer
provider *TracerProvider
instrumentationScope instrumentation.Scope
inst observ.Tracer
}
var _ trace.Tracer = &tracer{}
// Start starts a Span and returns it along with a context containing it.
//
// The Span is created with the provided name and as a child of any existing
// span context found in the passed context. The created Span will be
// configured appropriately by any SpanOption passed.
func (tr *tracer) Start(
ctx context.Context,
name string,
options ...trace.SpanStartOption,
) (context.Context, trace.Span) {
config := trace.NewSpanStartConfig(options...)
if ctx == nil {
// Prevent trace.ContextWithSpan from panicking.
ctx = context.Background()
}
// For local spans created by this SDK, track child span count.
if p := trace.SpanFromContext(ctx); p != nil {
if sdkSpan, ok := p.(*recordingSpan); ok {
sdkSpan.addChild()
}
}
s := tr.newSpan(ctx, name, &config)
newCtx := trace.ContextWithSpan(ctx, s)
if tr.inst.Enabled() {
if o, ok := s.(interface{ setOrigCtx(context.Context) }); ok {
// If this is a recording span, store the original context.
// This allows later retrieval of baggage and other information
// that may have been stored in the context at span start time and
// to avoid the allocation of repeatedly calling
// trace.ContextWithSpan.
o.setOrigCtx(newCtx)
}
psc := trace.SpanContextFromContext(ctx)
tr.inst.SpanStarted(newCtx, psc, s)
}
if rw, ok := s.(ReadWriteSpan); ok && s.IsRecording() {
sps := tr.provider.getSpanProcessors()
for _, sp := range sps {
// Use original context.
sp.sp.OnStart(ctx, rw)
}
}
if rtt, ok := s.(runtimeTracer); ok {
newCtx = rtt.runtimeTrace(newCtx)
}
return newCtx, s
}
type runtimeTracer interface {
// runtimeTrace starts a "runtime/trace".Task for the span and
// returns a context containing the task.
runtimeTrace(ctx context.Context) context.Context
}
// newSpan returns a new configured span.
func (tr *tracer) newSpan(ctx context.Context, name string, config *trace.SpanConfig) trace.Span {
// If told explicitly to make this a new root use a zero value SpanContext
// as a parent which contains an invalid trace ID and is not remote.
var psc trace.SpanContext
if config.NewRoot() {
ctx = trace.ContextWithSpanContext(ctx, psc)
} else {
psc = trace.SpanContextFromContext(ctx)
}
// If there is a valid parent trace ID, use it to ensure the continuity of
// the trace. Always generate a new span ID so other components can rely
// on a unique span ID, even if the Span is non-recording.
var tid trace.TraceID
var sid trace.SpanID
if !psc.TraceID().IsValid() {
tid, sid = tr.provider.idGenerator.NewIDs(ctx)
} else {
tid = psc.TraceID()
sid = tr.provider.idGenerator.NewSpanID(ctx, tid)
}
samplingResult := tr.provider.sampler.ShouldSample(SamplingParameters{
ParentContext: ctx,
TraceID: tid,
Name: name,
Kind: config.SpanKind(),
Attributes: config.Attributes(),
Links: config.Links(),
})
scc := trace.SpanContextConfig{
TraceID: tid,
SpanID: sid,
TraceState: samplingResult.Tracestate,
}
if isSampled(samplingResult) {
scc.TraceFlags = psc.TraceFlags() | trace.FlagsSampled
} else {
scc.TraceFlags = psc.TraceFlags() &^ trace.FlagsSampled
}
sc := trace.NewSpanContext(scc)
if !isRecording(samplingResult) {
return tr.newNonRecordingSpan(sc)
}
return tr.newRecordingSpan(ctx, psc, sc, name, samplingResult, config)
}
// newRecordingSpan returns a new configured recordingSpan.
func (tr *tracer) newRecordingSpan(
ctx context.Context,
psc, sc trace.SpanContext,
name string,
sr SamplingResult,
config *trace.SpanConfig,
) *recordingSpan {
startTime := config.Timestamp()
if startTime.IsZero() {
startTime = time.Now()
}
s := &recordingSpan{
// Do not pre-allocate the attributes slice here! Doing so will
// allocate memory that is likely never going to be used, or if used,
// will be over-sized. The default Go compiler has been tested to
// dynamically allocate needed space very well. Benchmarking has shown
// it to be more performant than what we can predetermine here,
// especially for the common use case of few to no added
// attributes.
parent: psc,
spanContext: sc,
spanKind: trace.ValidateSpanKind(config.SpanKind()),
name: name,
startTime: startTime,
events: newEvictedQueueEvent(tr.provider.spanLimits.EventCountLimit),
links: newEvictedQueueLink(tr.provider.spanLimits.LinkCountLimit),
tracer: tr,
}
for _, l := range config.Links() {
s.AddLink(l)
}
s.SetAttributes(sr.Attributes...)
s.SetAttributes(config.Attributes()...)
if tr.inst.Enabled() {
// Propagate any existing values from the context with the new span to
// the measurement context.
ctx = trace.ContextWithSpan(ctx, s)
tr.inst.SpanLive(ctx, s)
}
return s
}
// newNonRecordingSpan returns a new configured nonRecordingSpan.
func (tr *tracer) newNonRecordingSpan(sc trace.SpanContext) nonRecordingSpan {
return nonRecordingSpan{tracer: tr, sc: sc}
}
opentelemetry-go-1.43.0/sdk/trace/tracetest/ 0000775 0000000 0000000 00000000000 15163675213 0020764 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/sdk/trace/tracetest/README.md 0000664 0000000 0000000 00000000250 15163675213 0022240 0 ustar 00root root 0000000 0000000 # SDK Trace test
[](https://pkg.go.dev/go.opentelemetry.io/otel/sdk/trace/tracetest)
opentelemetry-go-1.43.0/sdk/trace/tracetest/example_test.go 0000664 0000000 0000000 00000001377 15163675213 0024015 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package tracetest_test
import (
"context"
"fmt"
"go.opentelemetry.io/otel/sdk/trace"
"go.opentelemetry.io/otel/sdk/trace/tracetest"
)
func ExampleSpanRecorder() {
ctx := context.Background()
// Set up an in-memory span recorder and tracer provider.
sr := tracetest.NewSpanRecorder()
tp := trace.NewTracerProvider(
trace.WithSpanProcessor(sr),
)
defer tp.Shutdown(ctx) //nolint:errcheck // Example code, error handling omitted.
tracer := tp.Tracer("example/simple")
// Start and end a span.
_, span := tracer.Start(ctx, "test-span")
span.End()
// Print the recorded span name.
for _, s := range sr.Ended() {
fmt.Println(s.Name())
}
// Output:
// test-span
}
opentelemetry-go-1.43.0/sdk/trace/tracetest/exporter.go 0000664 0000000 0000000 00000004041 15163675213 0023162 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package tracetest is a testing helper package for the SDK. User can
// configure no-op or in-memory exporters to verify different SDK behaviors or
// custom instrumentation.
package tracetest // import "go.opentelemetry.io/otel/sdk/trace/tracetest"
import (
"context"
"sync"
"go.opentelemetry.io/otel/sdk/trace"
)
var _ trace.SpanExporter = (*NoopExporter)(nil)
// NewNoopExporter returns a new no-op exporter.
func NewNoopExporter() *NoopExporter {
return new(NoopExporter)
}
// NoopExporter is an exporter that drops all received spans and performs no
// action.
type NoopExporter struct{}
// ExportSpans handles export of spans by dropping them.
func (*NoopExporter) ExportSpans(context.Context, []trace.ReadOnlySpan) error { return nil }
// Shutdown stops the exporter by doing nothing.
func (*NoopExporter) Shutdown(context.Context) error { return nil }
var _ trace.SpanExporter = (*InMemoryExporter)(nil)
// NewInMemoryExporter returns a new InMemoryExporter.
func NewInMemoryExporter() *InMemoryExporter {
return new(InMemoryExporter)
}
// InMemoryExporter is an exporter that stores all received spans in-memory.
type InMemoryExporter struct {
mu sync.Mutex
ss SpanStubs
}
// ExportSpans handles export of spans by storing them in memory.
func (imsb *InMemoryExporter) ExportSpans(_ context.Context, spans []trace.ReadOnlySpan) error {
imsb.mu.Lock()
defer imsb.mu.Unlock()
imsb.ss = append(imsb.ss, SpanStubsFromReadOnlySpans(spans)...)
return nil
}
// Shutdown stops the exporter by clearing spans held in memory.
func (imsb *InMemoryExporter) Shutdown(context.Context) error {
imsb.Reset()
return nil
}
// Reset the current in-memory storage.
func (imsb *InMemoryExporter) Reset() {
imsb.mu.Lock()
defer imsb.mu.Unlock()
imsb.ss = nil
}
// GetSpans returns the current in-memory stored spans.
func (imsb *InMemoryExporter) GetSpans() SpanStubs {
imsb.mu.Lock()
defer imsb.mu.Unlock()
ret := make(SpanStubs, len(imsb.ss))
copy(ret, imsb.ss)
return ret
}
opentelemetry-go-1.43.0/sdk/trace/tracetest/exporter_test.go 0000664 0000000 0000000 00000002510 15163675213 0024220 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package tracetest
import (
"fmt"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
// TestNoop tests only that the no-op does not crash in different scenarios.
func TestNoop(t *testing.T) {
nsb := NewNoopExporter()
require.NoError(t, nsb.ExportSpans(t.Context(), nil))
require.NoError(t, nsb.ExportSpans(t.Context(), make(SpanStubs, 10).Snapshots()))
require.NoError(t, nsb.ExportSpans(t.Context(), make(SpanStubs, 0, 10).Snapshots()))
}
func TestNewInMemoryExporter(t *testing.T) {
imsb := NewInMemoryExporter()
require.NoError(t, imsb.ExportSpans(t.Context(), nil))
assert.Empty(t, imsb.GetSpans())
input := make(SpanStubs, 10)
for i := range 10 {
input[i] = SpanStub{Name: fmt.Sprintf("span %d", i)}
}
require.NoError(t, imsb.ExportSpans(t.Context(), input.Snapshots()))
sds := imsb.GetSpans()
assert.Len(t, sds, 10)
for i, sd := range sds {
assert.Equal(t, input[i], sd)
}
imsb.Reset()
// Ensure that operations on the internal storage does not change the previously returned value.
assert.Len(t, sds, 10)
assert.Empty(t, imsb.GetSpans())
require.NoError(t, imsb.ExportSpans(t.Context(), input.Snapshots()[0:1]))
sds = imsb.GetSpans()
assert.Len(t, sds, 1)
assert.Equal(t, input[0], sds[0])
}
opentelemetry-go-1.43.0/sdk/trace/tracetest/recorder.go 0000664 0000000 0000000 00000004367 15163675213 0023132 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package tracetest // import "go.opentelemetry.io/otel/sdk/trace/tracetest"
import (
"context"
"sync"
sdktrace "go.opentelemetry.io/otel/sdk/trace"
)
// SpanRecorder records started and ended spans.
type SpanRecorder struct {
startedMu sync.RWMutex
started []sdktrace.ReadWriteSpan
endedMu sync.RWMutex
ended []sdktrace.ReadOnlySpan
}
var _ sdktrace.SpanProcessor = (*SpanRecorder)(nil)
// NewSpanRecorder returns a new initialized SpanRecorder.
func NewSpanRecorder() *SpanRecorder {
return new(SpanRecorder)
}
// OnStart records started spans.
//
// This method is safe to be called concurrently.
func (sr *SpanRecorder) OnStart(_ context.Context, s sdktrace.ReadWriteSpan) {
sr.startedMu.Lock()
defer sr.startedMu.Unlock()
sr.started = append(sr.started, s)
}
// OnEnd records completed spans.
//
// This method is safe to be called concurrently.
func (sr *SpanRecorder) OnEnd(s sdktrace.ReadOnlySpan) {
sr.endedMu.Lock()
defer sr.endedMu.Unlock()
sr.ended = append(sr.ended, s)
}
// Shutdown does nothing.
//
// This method is safe to be called concurrently.
func (*SpanRecorder) Shutdown(context.Context) error {
return nil
}
// ForceFlush does nothing.
//
// This method is safe to be called concurrently.
func (*SpanRecorder) ForceFlush(context.Context) error {
return nil
}
// Started returns a copy of all started spans that have been recorded.
//
// This method is safe to be called concurrently.
func (sr *SpanRecorder) Started() []sdktrace.ReadWriteSpan {
sr.startedMu.RLock()
defer sr.startedMu.RUnlock()
dst := make([]sdktrace.ReadWriteSpan, len(sr.started))
copy(dst, sr.started)
return dst
}
// Reset clears the recorded spans.
//
// This method is safe to be called concurrently.
func (sr *SpanRecorder) Reset() {
sr.startedMu.Lock()
sr.endedMu.Lock()
defer sr.startedMu.Unlock()
defer sr.endedMu.Unlock()
sr.started = nil
sr.ended = nil
}
// Ended returns a copy of all ended spans that have been recorded.
//
// This method is safe to be called concurrently.
func (sr *SpanRecorder) Ended() []sdktrace.ReadOnlySpan {
sr.endedMu.RLock()
defer sr.endedMu.RUnlock()
dst := make([]sdktrace.ReadOnlySpan, len(sr.ended))
copy(dst, sr.ended)
return dst
}
opentelemetry-go-1.43.0/sdk/trace/tracetest/recorder_test.go 0000664 0000000 0000000 00000005201 15163675213 0024155 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package tracetest
import (
"context"
"sync"
"testing"
"github.com/stretchr/testify/assert"
sdktrace "go.opentelemetry.io/otel/sdk/trace"
)
type rwSpan struct {
sdktrace.ReadWriteSpan
}
func TestSpanRecorderOnStartAppends(t *testing.T) {
s0, s1 := new(rwSpan), new(rwSpan)
ctx := t.Context()
sr := new(SpanRecorder)
assert.Empty(t, sr.started)
sr.OnStart(ctx, s0)
assert.Len(t, sr.started, 1)
sr.OnStart(ctx, s1)
assert.Len(t, sr.started, 2)
// Ensure order correct.
started := sr.Started()
assert.Same(t, s0, started[0])
assert.Same(t, s1, started[1])
}
type roSpan struct {
sdktrace.ReadOnlySpan
}
func TestSpanRecorderOnEndAppends(t *testing.T) {
s0, s1 := new(roSpan), new(roSpan)
sr := new(SpanRecorder)
assert.Empty(t, sr.ended)
sr.OnEnd(s0)
assert.Len(t, sr.ended, 1)
sr.OnEnd(s1)
assert.Len(t, sr.ended, 2)
// Ensure order correct.
ended := sr.Ended()
assert.Same(t, s0, ended[0])
assert.Same(t, s1, ended[1])
}
func TestSpanRecorderShutdownNoError(t *testing.T) {
ctx := t.Context()
assert.NoError(t, new(SpanRecorder).Shutdown(ctx))
var c context.CancelFunc
ctx, c = context.WithCancel(ctx)
c()
assert.NoError(t, new(SpanRecorder).Shutdown(ctx))
}
func TestSpanRecorderForceFlushNoError(t *testing.T) {
ctx := t.Context()
assert.NoError(t, new(SpanRecorder).ForceFlush(ctx))
var c context.CancelFunc
ctx, c = context.WithCancel(ctx)
c()
assert.NoError(t, new(SpanRecorder).ForceFlush(ctx))
}
func runConcurrently(funcs ...func()) {
var wg sync.WaitGroup
for _, f := range funcs {
wg.Add(1)
go func(f func()) {
f()
wg.Done()
}(f)
}
wg.Wait()
}
func TestEndingConcurrentSafe(t *testing.T) {
sr := NewSpanRecorder()
runConcurrently(
func() { sr.OnEnd(new(roSpan)) },
func() { sr.OnEnd(new(roSpan)) },
func() { sr.Ended() },
)
assert.Len(t, sr.Ended(), 2)
}
func TestStartingConcurrentSafe(t *testing.T) {
sr := NewSpanRecorder()
ctx := t.Context()
runConcurrently(
func() { sr.OnStart(ctx, new(rwSpan)) },
func() { sr.OnStart(ctx, new(rwSpan)) },
func() { sr.Started() },
)
assert.Len(t, sr.Started(), 2)
}
func TestResetConcurrentSafe(t *testing.T) {
sr := NewSpanRecorder()
ctx := t.Context()
runConcurrently(
func() { sr.OnStart(ctx, new(rwSpan)) },
func() { sr.OnStart(ctx, new(rwSpan)) },
func() { sr.OnEnd(new(roSpan)) },
func() { sr.OnEnd(new(roSpan)) },
)
assert.Len(t, sr.Started(), 2)
assert.Len(t, sr.Ended(), 2)
runConcurrently(
func() { sr.Reset() },
func() { sr.Reset() },
func() { sr.Reset() },
)
assert.Empty(t, sr.Started())
assert.Empty(t, sr.Ended())
}
opentelemetry-go-1.43.0/sdk/trace/tracetest/span.go 0000664 0000000 0000000 00000013274 15163675213 0022263 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package tracetest // import "go.opentelemetry.io/otel/sdk/trace/tracetest"
import (
"time"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/sdk/instrumentation"
"go.opentelemetry.io/otel/sdk/resource"
tracesdk "go.opentelemetry.io/otel/sdk/trace"
"go.opentelemetry.io/otel/trace"
)
// SpanStubs is a slice of SpanStub use for testing an SDK.
type SpanStubs []SpanStub
// SpanStubsFromReadOnlySpans returns SpanStubs populated from ro.
func SpanStubsFromReadOnlySpans(ro []tracesdk.ReadOnlySpan) SpanStubs {
if len(ro) == 0 {
return nil
}
s := make(SpanStubs, 0, len(ro))
for _, r := range ro {
s = append(s, SpanStubFromReadOnlySpan(r))
}
return s
}
// Snapshots returns s as a slice of ReadOnlySpans.
func (s SpanStubs) Snapshots() []tracesdk.ReadOnlySpan {
if len(s) == 0 {
return nil
}
ro := make([]tracesdk.ReadOnlySpan, len(s))
for i := range s {
ro[i] = s[i].Snapshot()
}
return ro
}
// SpanStub is a stand-in for a Span.
type SpanStub struct {
Name string
SpanContext trace.SpanContext
Parent trace.SpanContext
SpanKind trace.SpanKind
StartTime time.Time
EndTime time.Time
Attributes []attribute.KeyValue
Events []tracesdk.Event
Links []tracesdk.Link
Status tracesdk.Status
DroppedAttributes int
DroppedEvents int
DroppedLinks int
ChildSpanCount int
Resource *resource.Resource
InstrumentationScope instrumentation.Scope
// Deprecated: use InstrumentationScope instead.
InstrumentationLibrary instrumentation.Library //nolint:staticcheck // This method needs to be define for backwards compatibility
}
// SpanStubFromReadOnlySpan returns a SpanStub populated from ro.
func SpanStubFromReadOnlySpan(ro tracesdk.ReadOnlySpan) SpanStub {
if ro == nil {
return SpanStub{}
}
return SpanStub{
Name: ro.Name(),
SpanContext: ro.SpanContext(),
Parent: ro.Parent(),
SpanKind: ro.SpanKind(),
StartTime: ro.StartTime(),
EndTime: ro.EndTime(),
Attributes: ro.Attributes(),
Events: ro.Events(),
Links: ro.Links(),
Status: ro.Status(),
DroppedAttributes: ro.DroppedAttributes(),
DroppedEvents: ro.DroppedEvents(),
DroppedLinks: ro.DroppedLinks(),
ChildSpanCount: ro.ChildSpanCount(),
Resource: ro.Resource(),
InstrumentationScope: ro.InstrumentationScope(),
InstrumentationLibrary: ro.InstrumentationScope(),
}
}
// Snapshot returns a read-only copy of the SpanStub.
func (s SpanStub) Snapshot() tracesdk.ReadOnlySpan {
scopeOrLibrary := s.InstrumentationScope
if scopeOrLibrary.Name == "" && scopeOrLibrary.Version == "" && scopeOrLibrary.SchemaURL == "" {
scopeOrLibrary = s.InstrumentationLibrary
}
return spanSnapshot{
name: s.Name,
spanContext: s.SpanContext,
parent: s.Parent,
spanKind: s.SpanKind,
startTime: s.StartTime,
endTime: s.EndTime,
attributes: s.Attributes,
events: s.Events,
links: s.Links,
status: s.Status,
droppedAttributes: s.DroppedAttributes,
droppedEvents: s.DroppedEvents,
droppedLinks: s.DroppedLinks,
childSpanCount: s.ChildSpanCount,
resource: s.Resource,
instrumentationScope: scopeOrLibrary,
}
}
type spanSnapshot struct {
// Embed the interface to implement the private method.
tracesdk.ReadOnlySpan
name string
spanContext trace.SpanContext
parent trace.SpanContext
spanKind trace.SpanKind
startTime time.Time
endTime time.Time
attributes []attribute.KeyValue
events []tracesdk.Event
links []tracesdk.Link
status tracesdk.Status
droppedAttributes int
droppedEvents int
droppedLinks int
childSpanCount int
resource *resource.Resource
instrumentationScope instrumentation.Scope
}
func (s spanSnapshot) Name() string { return s.name }
func (s spanSnapshot) SpanContext() trace.SpanContext { return s.spanContext }
func (s spanSnapshot) Parent() trace.SpanContext { return s.parent }
func (s spanSnapshot) SpanKind() trace.SpanKind { return s.spanKind }
func (s spanSnapshot) StartTime() time.Time { return s.startTime }
func (s spanSnapshot) EndTime() time.Time { return s.endTime }
func (s spanSnapshot) Attributes() []attribute.KeyValue { return s.attributes }
func (s spanSnapshot) Links() []tracesdk.Link { return s.links }
func (s spanSnapshot) Events() []tracesdk.Event { return s.events }
func (s spanSnapshot) Status() tracesdk.Status { return s.status }
func (s spanSnapshot) DroppedAttributes() int { return s.droppedAttributes }
func (s spanSnapshot) DroppedLinks() int { return s.droppedLinks }
func (s spanSnapshot) DroppedEvents() int { return s.droppedEvents }
func (s spanSnapshot) ChildSpanCount() int { return s.childSpanCount }
func (s spanSnapshot) Resource() *resource.Resource { return s.resource }
func (s spanSnapshot) InstrumentationScope() instrumentation.Scope {
return s.instrumentationScope
}
func (s spanSnapshot) InstrumentationLibrary() instrumentation.Library { //nolint:staticcheck // This method needs to be define for backwards compatibility
return s.instrumentationScope
}
opentelemetry-go-1.43.0/sdk/trace/util_test.go 0000664 0000000 0000000 00000020413 15163675213 0021331 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package trace
import (
"context"
"fmt"
"strconv"
"sync"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/codes"
"go.opentelemetry.io/otel/trace"
)
func basicTracerProvider(t *testing.T) *TracerProvider {
tp := NewTracerProvider(WithSampler(AlwaysSample()))
t.Cleanup(func() {
//nolint:usetesting // required to avoid getting a canceled context at cleanup.
assert.NoError(t, tp.Shutdown(context.Background()))
})
return tp
}
type testError string
var _ error = testError("")
func newTestError(s string) error {
return testError(s)
}
func (e testError) Error() string {
return string(e)
}
// harness is a testing harness used to test implementations of the
// OpenTelemetry API.
type harness struct {
t *testing.T
}
// newHarness returns an instantiated *harness using t.
func newHarness(t *testing.T) *harness {
return &harness{
t: t,
}
}
// testTracerProvider runs validation tests for an implementation of the OpenTelemetry
// TracerProvider API.
func (h *harness) testTracerProvider(subjectFactory func() trace.TracerProvider) {
h.t.Run("#Start", func(t *testing.T) {
t.Run("allow creating an arbitrary number of TracerProvider instances", func(t *testing.T) {
t.Parallel()
tp1 := subjectFactory()
tp2 := subjectFactory()
require.NotEqual(t, tp1, tp2)
})
t.Run("all methods are safe to be called concurrently", func(t *testing.T) {
t.Parallel()
runner := func(tp trace.TracerProvider) <-chan struct{} {
done := make(chan struct{})
go func(tp trace.TracerProvider) {
var wg sync.WaitGroup
for i := range 20 {
wg.Add(1)
go func(name, version string) {
_ = tp.Tracer(name, trace.WithInstrumentationVersion(version))
wg.Done()
}(fmt.Sprintf("tracer %d", i%5), strconv.Itoa(i))
}
wg.Wait()
done <- struct{}{}
}(tp)
return done
}
require.NotPanics(t,
func() {
// Run with multiple TracerProvider to ensure they encapsulate
// their own Tracers.
tp1 := subjectFactory()
tp2 := subjectFactory()
done1 := runner(tp1)
done2 := runner(tp2)
<-done1
<-done2
})
})
})
}
// testTracer runs validation tests for an implementation of the OpenTelemetry
// Tracer API.
func (h *harness) testTracer(subjectFactory func() trace.Tracer) {
h.t.Run("#Start", func(t *testing.T) {
t.Run("propagates the original context", func(t *testing.T) {
t.Parallel()
subject := subjectFactory()
ctxKey := testCtxKey{}
ctxValue := "ctx value"
ctx := context.WithValue(t.Context(), ctxKey, ctxValue)
ctx, _ = subject.Start(ctx, "test")
require.Equal(t, ctx.Value(ctxKey), ctxValue)
})
t.Run("returns a span containing the expected properties", func(t *testing.T) {
t.Parallel()
subject := subjectFactory()
_, span := subject.Start(t.Context(), "test")
require.NotNil(t, span)
require.True(t, span.SpanContext().IsValid())
})
t.Run("stores the span on the provided context", func(t *testing.T) {
t.Parallel()
subject := subjectFactory()
ctx, span := subject.Start(t.Context(), "test")
require.NotNil(t, span)
require.NotEqual(t, trace.SpanContext{}, span.SpanContext())
require.Equal(t, trace.SpanFromContext(ctx), span)
})
t.Run("starts spans with unique trace and span IDs", func(t *testing.T) {
t.Parallel()
subject := subjectFactory()
_, span1 := subject.Start(t.Context(), "span1")
_, span2 := subject.Start(t.Context(), "span2")
sc1 := span1.SpanContext()
sc2 := span2.SpanContext()
require.NotEqual(t, sc1.TraceID(), sc2.TraceID())
require.NotEqual(t, sc1.SpanID(), sc2.SpanID())
})
t.Run("propagates a parent's trace ID through the context", func(t *testing.T) {
t.Parallel()
subject := subjectFactory()
ctx, parent := subject.Start(t.Context(), "parent")
_, child := subject.Start(ctx, "child")
psc := parent.SpanContext()
csc := child.SpanContext()
require.Equal(t, csc.TraceID(), psc.TraceID())
require.NotEqual(t, csc.SpanID(), psc.SpanID())
})
t.Run("ignores parent's trace ID when new root is requested", func(t *testing.T) {
t.Parallel()
subject := subjectFactory()
ctx, parent := subject.Start(t.Context(), "parent")
_, child := subject.Start(ctx, "child", trace.WithNewRoot())
psc := parent.SpanContext()
csc := child.SpanContext()
require.NotEqual(t, csc.TraceID(), psc.TraceID())
require.NotEqual(t, csc.SpanID(), psc.SpanID())
})
t.Run("propagates remote parent's trace ID through the context", func(t *testing.T) {
t.Parallel()
subject := subjectFactory()
_, remoteParent := subject.Start(t.Context(), "remote parent")
parentCtx := trace.ContextWithRemoteSpanContext(t.Context(), remoteParent.SpanContext())
_, child := subject.Start(parentCtx, "child")
psc := remoteParent.SpanContext()
csc := child.SpanContext()
require.Equal(t, csc.TraceID(), psc.TraceID())
require.NotEqual(t, csc.SpanID(), psc.SpanID())
})
t.Run("ignores remote parent's trace ID when new root is requested", func(t *testing.T) {
t.Parallel()
subject := subjectFactory()
_, remoteParent := subject.Start(t.Context(), "remote parent")
parentCtx := trace.ContextWithRemoteSpanContext(t.Context(), remoteParent.SpanContext())
_, child := subject.Start(parentCtx, "child", trace.WithNewRoot())
psc := remoteParent.SpanContext()
csc := child.SpanContext()
require.NotEqual(t, csc.TraceID(), psc.TraceID())
require.NotEqual(t, csc.SpanID(), psc.SpanID())
})
t.Run("all methods are safe to be called concurrently", func(t *testing.T) {
t.Parallel()
tracer := subjectFactory()
ctx, parent := tracer.Start(t.Context(), "span")
runner := func(tp trace.Tracer) <-chan struct{} {
done := make(chan struct{})
go func(tp trace.Tracer) {
var wg sync.WaitGroup
for i := range 20 {
wg.Add(1)
go func(name string) {
defer wg.Done()
_, child := tp.Start(ctx, name)
psc := parent.SpanContext()
csc := child.SpanContext()
require.Equal(t, csc.TraceID(), psc.TraceID())
require.NotEqual(t, csc.SpanID(), psc.SpanID())
}(fmt.Sprintf("span %d", i))
}
wg.Wait()
done <- struct{}{}
}(tp)
return done
}
require.NotPanics(t, func() {
done := runner(tracer)
<-done
})
})
})
h.testSpan(subjectFactory)
}
func (h *harness) testSpan(tracerFactory func() trace.Tracer) {
methods := map[string]func(span trace.Span){
"#End": func(span trace.Span) {
span.End()
},
"#AddEvent": func(span trace.Span) {
span.AddEvent("test event")
},
"#AddEventWithTimestamp": func(span trace.Span) {
span.AddEvent("test event", trace.WithTimestamp(time.Now().Add(1*time.Second)))
},
"#SetStatus": func(span trace.Span) {
span.SetStatus(codes.Error, "internal")
},
"#SetName": func(span trace.Span) {
span.SetName("new name")
},
"#SetAttributes": func(span trace.Span) {
span.SetAttributes(attribute.String("key1", "value"), attribute.Int("key2", 123))
},
}
mechanisms := map[string]func() trace.Span{
"Span created via Tracer#Start": func() trace.Span {
tracer := tracerFactory()
_, subject := tracer.Start(h.t.Context(), "test")
return subject
},
"Span created via span.TracerProvider()": func() trace.Span {
ctx, spanA := tracerFactory().Start(h.t.Context(), "span1")
_, spanB := spanA.TracerProvider().Tracer("second").Start(ctx, "span2")
return spanB
},
}
for mechanismName, mechanism := range mechanisms {
h.t.Run(mechanismName, func(t *testing.T) {
for methodName, method := range methods {
t.Run(methodName, func(t *testing.T) {
t.Run("is thread-safe", func(t *testing.T) {
t.Parallel()
span := mechanism()
wg := &sync.WaitGroup{}
wg.Add(2)
go func() {
defer wg.Done()
method(span)
}()
go func() {
defer wg.Done()
method(span)
}()
wg.Wait()
})
})
}
t.Run("#End", func(t *testing.T) {
t.Run("can be called multiple times", func(t *testing.T) {
t.Parallel()
span := mechanism()
span.End()
span.End()
})
})
})
}
}
type testCtxKey struct{}
opentelemetry-go-1.43.0/sdk/version.go 0000664 0000000 0000000 00000000471 15163675213 0017706 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package sdk provides the OpenTelemetry default SDK for Go.
package sdk // import "go.opentelemetry.io/otel/sdk"
// Version is the current release version of the OpenTelemetry SDK in use.
func Version() string {
return "1.43.0"
}
opentelemetry-go-1.43.0/sdk/version_test.go 0000664 0000000 0000000 00000001113 15163675213 0020737 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package sdk_test
import (
"regexp"
"testing"
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/otel/sdk"
)
// regex taken from https://github.com/Masterminds/semver/tree/v3.1.1
var versionRegex = regexp.MustCompile(`^v?([0-9]+)(\.[0-9]+)?(\.[0-9]+)?` +
`(-([0-9A-Za-z\-]+(\.[0-9A-Za-z\-]+)*))?` +
`(\+([0-9A-Za-z\-]+(\.[0-9A-Za-z\-]+)*))?$`)
func TestVersionSemver(t *testing.T) {
v := sdk.Version()
assert.NotNil(t, versionRegex.FindStringSubmatch(v), "version is not semver: %s", v)
}
opentelemetry-go-1.43.0/semconv/ 0000775 0000000 0000000 00000000000 15163675213 0016561 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/semconv/README.md 0000664 0000000 0000000 00000000211 15163675213 0020032 0 ustar 00root root 0000000 0000000 # Semconv
[](https://pkg.go.dev/go.opentelemetry.io/otel/semconv)
opentelemetry-go-1.43.0/semconv/internal/ 0000775 0000000 0000000 00000000000 15163675213 0020375 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/semconv/internal/http.go 0000664 0000000 0000000 00000025232 15163675213 0021707 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package internal provides common semconv functionality.
package internal // import "go.opentelemetry.io/otel/semconv/internal"
import (
"fmt"
"net"
"net/http"
"strconv"
"strings"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/codes"
"go.opentelemetry.io/otel/trace"
)
// SemanticConventions are the semantic convention values defined for a
// version of the OpenTelemetry specification.
type SemanticConventions struct {
EnduserIDKey attribute.Key
HTTPClientIPKey attribute.Key
HTTPFlavorKey attribute.Key
HTTPHostKey attribute.Key
HTTPMethodKey attribute.Key
HTTPRequestContentLengthKey attribute.Key
HTTPRouteKey attribute.Key
HTTPSchemeHTTP attribute.KeyValue
HTTPSchemeHTTPS attribute.KeyValue
HTTPServerNameKey attribute.Key
HTTPStatusCodeKey attribute.Key
HTTPTargetKey attribute.Key
HTTPURLKey attribute.Key
HTTPUserAgentKey attribute.Key
NetHostIPKey attribute.Key
NetHostNameKey attribute.Key
NetHostPortKey attribute.Key
NetPeerIPKey attribute.Key
NetPeerNameKey attribute.Key
NetPeerPortKey attribute.Key
NetTransportIP attribute.KeyValue
NetTransportOther attribute.KeyValue
NetTransportTCP attribute.KeyValue
NetTransportUDP attribute.KeyValue
NetTransportUnix attribute.KeyValue
}
// NetAttributesFromHTTPRequest generates attributes of the net
// namespace as specified by the OpenTelemetry specification for a
// span. The network parameter is a string that net.Dial function
// from standard library can understand.
func (sc *SemanticConventions) NetAttributesFromHTTPRequest(
network string,
request *http.Request,
) []attribute.KeyValue {
attrs := []attribute.KeyValue{}
switch network {
case "tcp", "tcp4", "tcp6":
attrs = append(attrs, sc.NetTransportTCP)
case "udp", "udp4", "udp6":
attrs = append(attrs, sc.NetTransportUDP)
case "ip", "ip4", "ip6":
attrs = append(attrs, sc.NetTransportIP)
case "unix", "unixgram", "unixpacket":
attrs = append(attrs, sc.NetTransportUnix)
default:
attrs = append(attrs, sc.NetTransportOther)
}
peerIP, peerName, peerPort := hostIPNamePort(request.RemoteAddr)
if peerIP != "" {
attrs = append(attrs, sc.NetPeerIPKey.String(peerIP))
}
if peerName != "" {
attrs = append(attrs, sc.NetPeerNameKey.String(peerName))
}
if peerPort != 0 {
attrs = append(attrs, sc.NetPeerPortKey.Int(peerPort))
}
hostIP, hostName, hostPort := "", "", 0
for _, someHost := range []string{request.Host, request.Header.Get("Host"), request.URL.Host} {
hostIP, hostName, hostPort = hostIPNamePort(someHost)
if hostIP != "" || hostName != "" || hostPort != 0 {
break
}
}
if hostIP != "" {
attrs = append(attrs, sc.NetHostIPKey.String(hostIP))
}
if hostName != "" {
attrs = append(attrs, sc.NetHostNameKey.String(hostName))
}
if hostPort != 0 {
attrs = append(attrs, sc.NetHostPortKey.Int(hostPort))
}
return attrs
}
// hostIPNamePort extracts the IP address, name and (optional) port from hostWithPort.
// It handles both IPv4 and IPv6 addresses. If the host portion is not recognized
// as a valid IPv4 or IPv6 address, the `ip` result will be empty and the
// host portion will instead be returned in `name`.
func hostIPNamePort(hostWithPort string) (ip, name string, port int) {
var (
hostPart, portPart string
parsedPort uint64
err error
)
if hostPart, portPart, err = net.SplitHostPort(hostWithPort); err != nil {
hostPart, portPart = hostWithPort, ""
}
if parsedIP := net.ParseIP(hostPart); parsedIP != nil {
ip = parsedIP.String()
} else {
name = hostPart
}
if parsedPort, err = strconv.ParseUint(portPart, 10, 16); err == nil {
port = int(parsedPort) // nolint: gosec // Bit size of 16 checked above.
}
return ip, name, port
}
// EndUserAttributesFromHTTPRequest generates attributes of the
// enduser namespace as specified by the OpenTelemetry specification
// for a span.
func (sc *SemanticConventions) EndUserAttributesFromHTTPRequest(request *http.Request) []attribute.KeyValue {
if username, _, ok := request.BasicAuth(); ok {
return []attribute.KeyValue{sc.EnduserIDKey.String(username)}
}
return nil
}
// HTTPClientAttributesFromHTTPRequest generates attributes of the
// http namespace as specified by the OpenTelemetry specification for
// a span on the client side.
func (sc *SemanticConventions) HTTPClientAttributesFromHTTPRequest(request *http.Request) []attribute.KeyValue {
attrs := []attribute.KeyValue{}
// remove any username/password info that may be in the URL
// before adding it to the attributes
userinfo := request.URL.User
request.URL.User = nil
attrs = append(attrs, sc.HTTPURLKey.String(request.URL.String()))
// restore any username/password info that was removed
request.URL.User = userinfo
return append(attrs, sc.httpCommonAttributesFromHTTPRequest(request)...)
}
func (sc *SemanticConventions) httpCommonAttributesFromHTTPRequest(request *http.Request) []attribute.KeyValue {
attrs := []attribute.KeyValue{}
if ua := request.UserAgent(); ua != "" {
attrs = append(attrs, sc.HTTPUserAgentKey.String(ua))
}
if request.ContentLength > 0 {
attrs = append(attrs, sc.HTTPRequestContentLengthKey.Int64(request.ContentLength))
}
return append(attrs, sc.httpBasicAttributesFromHTTPRequest(request)...)
}
func (sc *SemanticConventions) httpBasicAttributesFromHTTPRequest(request *http.Request) []attribute.KeyValue {
// as these attributes are used by HTTPServerMetricAttributesFromHTTPRequest, they should be low-cardinality
attrs := []attribute.KeyValue{}
if request.TLS != nil {
attrs = append(attrs, sc.HTTPSchemeHTTPS)
} else {
attrs = append(attrs, sc.HTTPSchemeHTTP)
}
if request.Host != "" {
attrs = append(attrs, sc.HTTPHostKey.String(request.Host))
} else if request.URL != nil && request.URL.Host != "" {
attrs = append(attrs, sc.HTTPHostKey.String(request.URL.Host))
}
flavor := ""
switch request.ProtoMajor {
case 1:
flavor = fmt.Sprintf("1.%d", request.ProtoMinor)
case 2:
flavor = "2"
}
if flavor != "" {
attrs = append(attrs, sc.HTTPFlavorKey.String(flavor))
}
if request.Method != "" {
attrs = append(attrs, sc.HTTPMethodKey.String(request.Method))
} else {
attrs = append(attrs, sc.HTTPMethodKey.String(http.MethodGet))
}
return attrs
}
// HTTPServerMetricAttributesFromHTTPRequest generates low-cardinality attributes
// to be used with server-side HTTP metrics.
func (sc *SemanticConventions) HTTPServerMetricAttributesFromHTTPRequest(
serverName string,
request *http.Request,
) []attribute.KeyValue {
attrs := []attribute.KeyValue{}
if serverName != "" {
attrs = append(attrs, sc.HTTPServerNameKey.String(serverName))
}
return append(attrs, sc.httpBasicAttributesFromHTTPRequest(request)...)
}
// HTTPServerAttributesFromHTTPRequest generates attributes of the
// http namespace as specified by the OpenTelemetry specification for
// a span on the server side. Currently, only basic authentication is
// supported.
func (sc *SemanticConventions) HTTPServerAttributesFromHTTPRequest(
serverName, route string,
request *http.Request,
) []attribute.KeyValue {
attrs := []attribute.KeyValue{
sc.HTTPTargetKey.String(request.RequestURI),
}
if serverName != "" {
attrs = append(attrs, sc.HTTPServerNameKey.String(serverName))
}
if route != "" {
attrs = append(attrs, sc.HTTPRouteKey.String(route))
}
if values := request.Header["X-Forwarded-For"]; len(values) > 0 {
addr := values[0]
if i := strings.Index(addr, ","); i > 0 {
addr = addr[:i]
}
attrs = append(attrs, sc.HTTPClientIPKey.String(addr))
}
return append(attrs, sc.httpCommonAttributesFromHTTPRequest(request)...)
}
// HTTPAttributesFromHTTPStatusCode generates attributes of the http
// namespace as specified by the OpenTelemetry specification for a
// span.
func (sc *SemanticConventions) HTTPAttributesFromHTTPStatusCode(code int) []attribute.KeyValue {
attrs := []attribute.KeyValue{
sc.HTTPStatusCodeKey.Int(code),
}
return attrs
}
type codeRange struct {
fromInclusive int
toInclusive int
}
func (r codeRange) contains(code int) bool {
return r.fromInclusive <= code && code <= r.toInclusive
}
var validRangesPerCategory = map[int][]codeRange{
1: {
{http.StatusContinue, http.StatusEarlyHints},
},
2: {
{http.StatusOK, http.StatusAlreadyReported},
{http.StatusIMUsed, http.StatusIMUsed},
},
3: {
{http.StatusMultipleChoices, http.StatusUseProxy},
{http.StatusTemporaryRedirect, http.StatusPermanentRedirect},
},
4: {
{http.StatusBadRequest, http.StatusTeapot}, // yes, teapot is so useful…
{http.StatusMisdirectedRequest, http.StatusUpgradeRequired},
{http.StatusPreconditionRequired, http.StatusTooManyRequests},
{http.StatusRequestHeaderFieldsTooLarge, http.StatusRequestHeaderFieldsTooLarge},
{http.StatusUnavailableForLegalReasons, http.StatusUnavailableForLegalReasons},
},
5: {
{http.StatusInternalServerError, http.StatusLoopDetected},
{http.StatusNotExtended, http.StatusNetworkAuthenticationRequired},
},
}
// SpanStatusFromHTTPStatusCode generates a status code and a message
// as specified by the OpenTelemetry specification for a span.
func SpanStatusFromHTTPStatusCode(code int) (codes.Code, string) {
spanCode, valid := validateHTTPStatusCode(code)
if !valid {
return spanCode, fmt.Sprintf("Invalid HTTP status code %d", code)
}
return spanCode, ""
}
// SpanStatusFromHTTPStatusCodeAndSpanKind generates a status code and a message
// as specified by the OpenTelemetry specification for a span.
// Exclude 4xx for SERVER to set the appropriate status.
func SpanStatusFromHTTPStatusCodeAndSpanKind(code int, spanKind trace.SpanKind) (codes.Code, string) {
spanCode, valid := validateHTTPStatusCode(code)
if !valid {
return spanCode, fmt.Sprintf("Invalid HTTP status code %d", code)
}
category := code / 100
if spanKind == trace.SpanKindServer && category == 4 {
return codes.Unset, ""
}
return spanCode, ""
}
// validateHTTPStatusCode validates the HTTP status code and returns
// corresponding span status code. If the `code` is not a valid HTTP status
// code, returns span status Error and false.
func validateHTTPStatusCode(code int) (codes.Code, bool) {
category := code / 100
ranges, ok := validRangesPerCategory[category]
if !ok {
return codes.Error, false
}
ok = false
for _, crange := range ranges {
ok = crange.contains(code)
if ok {
break
}
}
if !ok {
return codes.Error, false
}
if category > 0 && category < 4 {
return codes.Unset, true
}
return codes.Error, true
}
opentelemetry-go-1.43.0/semconv/internal/http_test.go 0000664 0000000 0000000 00000121722 15163675213 0022747 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package internal
import (
"crypto/tls"
"net/http"
"net/url"
"strings"
"testing"
"github.com/google/go-cmp/cmp"
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/codes"
"go.opentelemetry.io/otel/trace"
)
type tlsOption int
const (
noTLS tlsOption = iota
withTLS
)
var sc = &SemanticConventions{
EnduserIDKey: attribute.Key("enduser.id"),
HTTPClientIPKey: attribute.Key("http.client_ip"),
HTTPFlavorKey: attribute.Key("http.flavor"),
HTTPHostKey: attribute.Key("http.host"),
HTTPMethodKey: attribute.Key("http.method"),
HTTPRequestContentLengthKey: attribute.Key("http.request_content_length"),
HTTPRouteKey: attribute.Key("http.route"),
HTTPSchemeHTTP: attribute.String("http.scheme", "http"),
HTTPSchemeHTTPS: attribute.String("http.scheme", "https"),
HTTPServerNameKey: attribute.Key("http.server_name"),
HTTPStatusCodeKey: attribute.Key("http.status_code"),
HTTPTargetKey: attribute.Key("http.target"),
HTTPURLKey: attribute.Key("http.url"),
HTTPUserAgentKey: attribute.Key("http.user_agent"),
NetHostIPKey: attribute.Key("net.host.ip"),
NetHostNameKey: attribute.Key("net.host.name"),
NetHostPortKey: attribute.Key("net.host.port"),
NetPeerIPKey: attribute.Key("net.peer.ip"),
NetPeerNameKey: attribute.Key("net.peer.name"),
NetPeerPortKey: attribute.Key("net.peer.port"),
NetTransportIP: attribute.String("net.transport", "ip"),
NetTransportOther: attribute.String("net.transport", "other"),
NetTransportTCP: attribute.String("net.transport", "ip_tcp"),
NetTransportUDP: attribute.String("net.transport", "ip_udp"),
NetTransportUnix: attribute.String("net.transport", "unix"),
}
func TestNetAttributesFromHTTPRequest(t *testing.T) {
type testcase struct {
name string
network string
method string
requestURI string
proto string
remoteAddr string
host string
url *url.URL
header http.Header
expected []attribute.KeyValue
}
testcases := []testcase{
{
name: "stripped, tcp",
network: "tcp",
method: http.MethodGet,
requestURI: "/user/123",
proto: "HTTP/1.0",
remoteAddr: "",
host: "",
url: &url.URL{
Path: "/user/123",
},
header: nil,
expected: []attribute.KeyValue{
attribute.String("net.transport", "ip_tcp"),
},
},
{
name: "stripped, udp",
network: "udp",
method: http.MethodGet,
requestURI: "/user/123",
proto: "HTTP/1.0",
remoteAddr: "",
host: "",
url: &url.URL{
Path: "/user/123",
},
header: nil,
expected: []attribute.KeyValue{
attribute.String("net.transport", "ip_udp"),
},
},
{
name: "stripped, ip",
network: "ip",
method: http.MethodGet,
requestURI: "/user/123",
proto: "HTTP/1.0",
remoteAddr: "",
host: "",
url: &url.URL{
Path: "/user/123",
},
header: nil,
expected: []attribute.KeyValue{
attribute.String("net.transport", "ip"),
},
},
{
name: "stripped, unix",
network: "unix",
method: http.MethodGet,
requestURI: "/user/123",
proto: "HTTP/1.0",
remoteAddr: "",
host: "",
url: &url.URL{
Path: "/user/123",
},
header: nil,
expected: []attribute.KeyValue{
attribute.String("net.transport", "unix"),
},
},
{
name: "stripped, other",
network: "nih",
method: http.MethodGet,
requestURI: "/user/123",
proto: "HTTP/1.0",
remoteAddr: "",
host: "",
url: &url.URL{
Path: "/user/123",
},
header: nil,
expected: []attribute.KeyValue{
attribute.String("net.transport", "other"),
},
},
{
name: "with remote ipv4 and port",
network: "tcp",
method: http.MethodGet,
requestURI: "/user/123",
proto: "HTTP/1.0",
remoteAddr: "1.2.3.4:56",
host: "",
url: &url.URL{
Path: "/user/123",
},
header: nil,
expected: []attribute.KeyValue{
attribute.String("net.transport", "ip_tcp"),
attribute.String("net.peer.ip", "1.2.3.4"),
attribute.Int("net.peer.port", 56),
},
},
{
name: "with remote ipv6 and port",
network: "tcp",
method: http.MethodGet,
requestURI: "/user/123",
proto: "HTTP/1.0",
remoteAddr: "[fe80::0202:b3ff:fe1e:8329]:56",
host: "",
url: &url.URL{
Path: "/user/123",
},
header: nil,
expected: []attribute.KeyValue{
attribute.String("net.transport", "ip_tcp"),
attribute.String("net.peer.ip", "fe80::202:b3ff:fe1e:8329"),
attribute.Int("net.peer.port", 56),
},
},
{
name: "with remote ipv4-in-v6 and port",
network: "tcp",
method: http.MethodGet,
requestURI: "/user/123",
proto: "HTTP/1.0",
remoteAddr: "[::ffff:192.168.0.1]:56",
host: "",
url: &url.URL{
Path: "/user/123",
},
header: nil,
expected: []attribute.KeyValue{
attribute.String("net.transport", "ip_tcp"),
attribute.String("net.peer.ip", "192.168.0.1"),
attribute.Int("net.peer.port", 56),
},
},
{
name: "with remote name and port",
network: "tcp",
method: http.MethodGet,
requestURI: "/user/123",
proto: "HTTP/1.0",
remoteAddr: "example.com:56",
host: "",
url: &url.URL{
Path: "/user/123",
},
header: nil,
expected: []attribute.KeyValue{
attribute.String("net.transport", "ip_tcp"),
attribute.String("net.peer.name", "example.com"),
attribute.Int("net.peer.port", 56),
},
},
{
name: "with remote ipv4 only",
network: "tcp",
method: http.MethodGet,
requestURI: "/user/123",
proto: "HTTP/1.0",
remoteAddr: "1.2.3.4",
host: "",
url: &url.URL{
Path: "/user/123",
},
header: nil,
expected: []attribute.KeyValue{
attribute.String("net.transport", "ip_tcp"),
attribute.String("net.peer.ip", "1.2.3.4"),
},
},
{
name: "with remote ipv6 only",
network: "tcp",
method: http.MethodGet,
requestURI: "/user/123",
proto: "HTTP/1.0",
remoteAddr: "fe80::0202:b3ff:fe1e:8329",
host: "",
url: &url.URL{
Path: "/user/123",
},
header: nil,
expected: []attribute.KeyValue{
attribute.String("net.transport", "ip_tcp"),
attribute.String("net.peer.ip", "fe80::202:b3ff:fe1e:8329"),
},
},
{
name: "with remote ipv4_in_v6 only",
network: "tcp",
method: http.MethodGet,
requestURI: "/user/123",
proto: "HTTP/1.0",
remoteAddr: "::ffff:192.168.0.1", // section 2.5.5.2 of RFC4291
host: "",
url: &url.URL{
Path: "/user/123",
},
header: nil,
expected: []attribute.KeyValue{
attribute.String("net.transport", "ip_tcp"),
attribute.String("net.peer.ip", "192.168.0.1"),
},
},
{
name: "with remote name only",
network: "tcp",
method: http.MethodGet,
requestURI: "/user/123",
proto: "HTTP/1.0",
remoteAddr: "example.com",
host: "",
url: &url.URL{
Path: "/user/123",
},
header: nil,
expected: []attribute.KeyValue{
attribute.String("net.transport", "ip_tcp"),
attribute.String("net.peer.name", "example.com"),
},
},
{
name: "with remote port only",
network: "tcp",
method: http.MethodGet,
requestURI: "/user/123",
proto: "HTTP/1.0",
remoteAddr: ":56",
host: "",
url: &url.URL{
Path: "/user/123",
},
header: nil,
expected: []attribute.KeyValue{
attribute.String("net.transport", "ip_tcp"),
attribute.Int("net.peer.port", 56),
},
},
{
name: "with host name only",
network: "tcp",
method: http.MethodGet,
requestURI: "/user/123",
proto: "HTTP/1.0",
remoteAddr: "1.2.3.4:56",
host: "example.com",
url: &url.URL{
Path: "/user/123",
},
header: nil,
expected: []attribute.KeyValue{
attribute.String("net.transport", "ip_tcp"),
attribute.String("net.peer.ip", "1.2.3.4"),
attribute.Int("net.peer.port", 56),
attribute.String("net.host.name", "example.com"),
},
},
{
name: "with host ipv4 only",
network: "tcp",
method: http.MethodGet,
requestURI: "/user/123",
proto: "HTTP/1.0",
remoteAddr: "1.2.3.4:56",
host: "4.3.2.1",
url: &url.URL{
Path: "/user/123",
},
header: nil,
expected: []attribute.KeyValue{
attribute.String("net.transport", "ip_tcp"),
attribute.String("net.peer.ip", "1.2.3.4"),
attribute.Int("net.peer.port", 56),
attribute.String("net.host.ip", "4.3.2.1"),
},
},
{
name: "with host ipv6 only",
network: "tcp",
method: http.MethodGet,
requestURI: "/user/123",
proto: "HTTP/1.0",
remoteAddr: "1.2.3.4:56",
host: "fe80::0202:b3ff:fe1e:8329",
url: &url.URL{
Path: "/user/123",
},
header: nil,
expected: []attribute.KeyValue{
attribute.String("net.transport", "ip_tcp"),
attribute.String("net.peer.ip", "1.2.3.4"),
attribute.Int("net.peer.port", 56),
attribute.String("net.host.ip", "fe80::202:b3ff:fe1e:8329"),
},
},
{
name: "with host name and port",
network: "tcp",
method: http.MethodGet,
requestURI: "/user/123",
proto: "HTTP/1.0",
remoteAddr: "1.2.3.4:56",
host: "example.com:78",
url: &url.URL{
Path: "/user/123",
},
header: nil,
expected: []attribute.KeyValue{
attribute.String("net.transport", "ip_tcp"),
attribute.String("net.peer.ip", "1.2.3.4"),
attribute.Int("net.peer.port", 56),
attribute.String("net.host.name", "example.com"),
attribute.Int("net.host.port", 78),
},
},
{
name: "with host ipv4 and port",
network: "tcp",
method: http.MethodGet,
requestURI: "/user/123",
proto: "HTTP/1.0",
remoteAddr: "1.2.3.4:56",
host: "4.3.2.1:78",
url: &url.URL{
Path: "/user/123",
},
header: nil,
expected: []attribute.KeyValue{
attribute.String("net.transport", "ip_tcp"),
attribute.String("net.peer.ip", "1.2.3.4"),
attribute.Int("net.peer.port", 56),
attribute.String("net.host.ip", "4.3.2.1"),
attribute.Int("net.host.port", 78),
},
},
{
name: "with host ipv6 and port",
network: "tcp",
method: http.MethodGet,
requestURI: "/user/123",
proto: "HTTP/1.0",
remoteAddr: "1.2.3.4:56",
host: "[fe80::202:b3ff:fe1e:8329]:78",
url: &url.URL{
Path: "/user/123",
},
header: nil,
expected: []attribute.KeyValue{
attribute.String("net.transport", "ip_tcp"),
attribute.String("net.peer.ip", "1.2.3.4"),
attribute.Int("net.peer.port", 56),
attribute.String("net.host.ip", "fe80::202:b3ff:fe1e:8329"),
attribute.Int("net.host.port", 78),
},
},
{
name: "with host name and bogus port",
network: "tcp",
method: http.MethodGet,
requestURI: "/user/123",
proto: "HTTP/1.0",
remoteAddr: "1.2.3.4:56",
host: "example.com:qwerty",
url: &url.URL{
Path: "/user/123",
},
header: nil,
expected: []attribute.KeyValue{
attribute.String("net.transport", "ip_tcp"),
attribute.String("net.peer.ip", "1.2.3.4"),
attribute.Int("net.peer.port", 56),
attribute.String("net.host.name", "example.com"),
},
},
{
name: "with host ipv4 and bogus port",
network: "tcp",
method: http.MethodGet,
requestURI: "/user/123",
proto: "HTTP/1.0",
remoteAddr: "1.2.3.4:56",
host: "4.3.2.1:qwerty",
url: &url.URL{
Path: "/user/123",
},
header: nil,
expected: []attribute.KeyValue{
attribute.String("net.transport", "ip_tcp"),
attribute.String("net.peer.ip", "1.2.3.4"),
attribute.Int("net.peer.port", 56),
attribute.String("net.host.ip", "4.3.2.1"),
},
},
{
name: "with host ipv6 and bogus port",
network: "tcp",
method: http.MethodGet,
requestURI: "/user/123",
proto: "HTTP/1.0",
remoteAddr: "1.2.3.4:56",
host: "[fe80::202:b3ff:fe1e:8329]:qwerty",
url: &url.URL{
Path: "/user/123",
},
header: nil,
expected: []attribute.KeyValue{
attribute.String("net.transport", "ip_tcp"),
attribute.String("net.peer.ip", "1.2.3.4"),
attribute.Int("net.peer.port", 56),
attribute.String("net.host.ip", "fe80::202:b3ff:fe1e:8329"),
},
},
{
name: "with empty host and port",
network: "tcp",
method: http.MethodGet,
requestURI: "/user/123",
proto: "HTTP/1.0",
remoteAddr: "1.2.3.4:56",
host: ":80",
url: &url.URL{
Path: "/user/123",
},
header: nil,
expected: []attribute.KeyValue{
attribute.String("net.transport", "ip_tcp"),
attribute.String("net.peer.ip", "1.2.3.4"),
attribute.Int("net.peer.port", 56),
attribute.Int("net.host.port", 80),
},
},
{
name: "with host ip and port in headers",
network: "tcp",
method: http.MethodGet,
requestURI: "/user/123",
proto: "HTTP/1.0",
remoteAddr: "1.2.3.4:56",
host: "",
url: &url.URL{
Path: "/user/123",
},
header: http.Header{
"Host": []string{"4.3.2.1:78"},
},
expected: []attribute.KeyValue{
attribute.String("net.transport", "ip_tcp"),
attribute.String("net.peer.ip", "1.2.3.4"),
attribute.Int("net.peer.port", 56),
attribute.String("net.host.ip", "4.3.2.1"),
attribute.Int("net.host.port", 78),
},
},
{
name: "with host ipv4 and port in url",
network: "tcp",
method: http.MethodGet,
requestURI: "http://4.3.2.1:78/user/123",
proto: "HTTP/1.0",
remoteAddr: "1.2.3.4:56",
host: "",
url: &url.URL{
Host: "4.3.2.1:78",
Path: "/user/123",
},
header: nil,
expected: []attribute.KeyValue{
attribute.String("net.transport", "ip_tcp"),
attribute.String("net.peer.ip", "1.2.3.4"),
attribute.Int("net.peer.port", 56),
attribute.String("net.host.ip", "4.3.2.1"),
attribute.Int("net.host.port", 78),
},
},
{
name: "with host ipv6 and port in url",
network: "tcp",
method: http.MethodGet,
requestURI: "http://4.3.2.1:78/user/123",
proto: "HTTP/1.0",
remoteAddr: "1.2.3.4:56",
host: "",
url: &url.URL{
Host: "[fe80::202:b3ff:fe1e:8329]:78",
Path: "/user/123",
},
header: nil,
expected: []attribute.KeyValue{
attribute.String("net.transport", "ip_tcp"),
attribute.String("net.peer.ip", "1.2.3.4"),
attribute.Int("net.peer.port", 56),
attribute.String("net.host.ip", "fe80::202:b3ff:fe1e:8329"),
attribute.Int("net.host.port", 78),
},
},
}
for _, tc := range testcases {
t.Run(tc.name, func(t *testing.T) {
r := testRequest(tc.method, tc.requestURI, tc.proto, tc.remoteAddr, tc.host, tc.url, tc.header, noTLS)
got := sc.NetAttributesFromHTTPRequest(tc.network, r)
if diff := cmp.Diff(
tc.expected,
got,
cmp.AllowUnexported(attribute.Value{})); diff != "" {
t.Fatalf("attributes differ: diff %+v,", diff)
}
})
}
}
func TestEndUserAttributesFromHTTPRequest(t *testing.T) {
r := testRequest(http.MethodGet, "/user/123", "HTTP/1.1", "", "", nil, http.Header{}, withTLS)
var expected []attribute.KeyValue
got := sc.EndUserAttributesFromHTTPRequest(r)
assert.ElementsMatch(t, expected, got)
r.SetBasicAuth("admin", "password")
expected = []attribute.KeyValue{attribute.String("enduser.id", "admin")}
got = sc.EndUserAttributesFromHTTPRequest(r)
assert.ElementsMatch(t, expected, got)
}
func TestHTTPServerAttributesFromHTTPRequest(t *testing.T) {
type testcase struct {
name string
serverName string
route string
method string
requestURI string
proto string
remoteAddr string
host string
url *url.URL
header http.Header
tls tlsOption
contentLength int64
expected []attribute.KeyValue
}
testcases := []testcase{
{
name: "stripped",
serverName: "",
route: "",
method: http.MethodGet,
requestURI: "/user/123",
proto: "HTTP/1.0",
remoteAddr: "",
host: "",
url: &url.URL{
Path: "/user/123",
},
header: nil,
tls: noTLS,
expected: []attribute.KeyValue{
attribute.String("http.method", http.MethodGet),
attribute.String("http.target", "/user/123"),
attribute.String("http.scheme", "http"),
attribute.String("http.flavor", "1.0"),
},
},
{
name: "with server name",
serverName: "my-server-name",
route: "",
method: http.MethodGet,
requestURI: "/user/123",
proto: "HTTP/1.0",
remoteAddr: "",
host: "",
url: &url.URL{
Path: "/user/123",
},
header: nil,
tls: noTLS,
expected: []attribute.KeyValue{
attribute.String("http.method", http.MethodGet),
attribute.String("http.target", "/user/123"),
attribute.String("http.scheme", "http"),
attribute.String("http.flavor", "1.0"),
attribute.String("http.server_name", "my-server-name"),
},
},
{
name: "with tls",
serverName: "my-server-name",
route: "",
method: http.MethodGet,
requestURI: "/user/123",
proto: "HTTP/1.0",
remoteAddr: "",
host: "",
url: &url.URL{
Path: "/user/123",
},
header: nil,
tls: withTLS,
expected: []attribute.KeyValue{
attribute.String("http.method", http.MethodGet),
attribute.String("http.target", "/user/123"),
attribute.String("http.scheme", "https"),
attribute.String("http.flavor", "1.0"),
attribute.String("http.server_name", "my-server-name"),
},
},
{
name: "with route",
serverName: "my-server-name",
route: "/user/:id",
method: http.MethodGet,
requestURI: "/user/123",
proto: "HTTP/1.0",
remoteAddr: "",
host: "",
url: &url.URL{
Path: "/user/123",
},
header: nil,
tls: withTLS,
expected: []attribute.KeyValue{
attribute.String("http.method", http.MethodGet),
attribute.String("http.target", "/user/123"),
attribute.String("http.scheme", "https"),
attribute.String("http.flavor", "1.0"),
attribute.String("http.server_name", "my-server-name"),
attribute.String("http.route", "/user/:id"),
},
},
{
name: "with host",
serverName: "my-server-name",
route: "/user/:id",
method: http.MethodGet,
requestURI: "/user/123",
proto: "HTTP/1.0",
remoteAddr: "",
host: "example.com",
url: &url.URL{
Path: "/user/123",
},
header: nil,
tls: withTLS,
expected: []attribute.KeyValue{
attribute.String("http.method", http.MethodGet),
attribute.String("http.target", "/user/123"),
attribute.String("http.scheme", "https"),
attribute.String("http.flavor", "1.0"),
attribute.String("http.server_name", "my-server-name"),
attribute.String("http.route", "/user/:id"),
attribute.String("http.host", "example.com"),
},
},
{
name: "with host fallback",
serverName: "my-server-name",
route: "/user/:id",
method: http.MethodGet,
requestURI: "/user/123",
proto: "HTTP/1.0",
remoteAddr: "",
host: "",
url: &url.URL{
Host: "example.com",
Path: "/user/123",
},
header: nil,
tls: withTLS,
expected: []attribute.KeyValue{
attribute.String("http.method", http.MethodGet),
attribute.String("http.target", "/user/123"),
attribute.String("http.scheme", "https"),
attribute.String("http.flavor", "1.0"),
attribute.String("http.server_name", "my-server-name"),
attribute.String("http.route", "/user/:id"),
attribute.String("http.host", "example.com"),
},
},
{
name: "with user agent",
serverName: "my-server-name",
route: "/user/:id",
method: http.MethodGet,
requestURI: "/user/123",
proto: "HTTP/1.0",
remoteAddr: "",
host: "example.com",
url: &url.URL{
Path: "/user/123",
},
header: http.Header{
"User-Agent": []string{"foodownloader"},
},
tls: withTLS,
expected: []attribute.KeyValue{
attribute.String("http.method", http.MethodGet),
attribute.String("http.target", "/user/123"),
attribute.String("http.scheme", "https"),
attribute.String("http.flavor", "1.0"),
attribute.String("http.server_name", "my-server-name"),
attribute.String("http.route", "/user/:id"),
attribute.String("http.host", "example.com"),
attribute.String("http.user_agent", "foodownloader"),
},
},
{
name: "with proxy info",
serverName: "my-server-name",
route: "/user/:id",
method: http.MethodGet,
requestURI: "/user/123",
proto: "HTTP/1.0",
remoteAddr: "",
host: "example.com",
url: &url.URL{
Path: "/user/123",
},
header: http.Header{
"User-Agent": []string{"foodownloader"},
"X-Forwarded-For": []string{"203.0.113.195, 70.41.3.18, 150.172.238.178"},
},
tls: withTLS,
expected: []attribute.KeyValue{
attribute.String("http.method", http.MethodGet),
attribute.String("http.target", "/user/123"),
attribute.String("http.scheme", "https"),
attribute.String("http.flavor", "1.0"),
attribute.String("http.server_name", "my-server-name"),
attribute.String("http.route", "/user/:id"),
attribute.String("http.host", "example.com"),
attribute.String("http.user_agent", "foodownloader"),
attribute.String("http.client_ip", "203.0.113.195"),
},
},
{
name: "with http 1.1",
serverName: "my-server-name",
route: "/user/:id",
method: http.MethodGet,
requestURI: "/user/123",
proto: "HTTP/1.1",
remoteAddr: "",
host: "example.com",
url: &url.URL{
Path: "/user/123",
},
header: http.Header{
"User-Agent": []string{"foodownloader"},
"X-Forwarded-For": []string{"1.2.3.4"},
},
tls: withTLS,
expected: []attribute.KeyValue{
attribute.String("http.method", http.MethodGet),
attribute.String("http.target", "/user/123"),
attribute.String("http.scheme", "https"),
attribute.String("http.flavor", "1.1"),
attribute.String("http.server_name", "my-server-name"),
attribute.String("http.route", "/user/:id"),
attribute.String("http.host", "example.com"),
attribute.String("http.user_agent", "foodownloader"),
attribute.String("http.client_ip", "1.2.3.4"),
},
},
{
name: "with http 2",
serverName: "my-server-name",
route: "/user/:id",
method: http.MethodGet,
requestURI: "/user/123",
proto: "HTTP/2.0",
remoteAddr: "",
host: "example.com",
url: &url.URL{
Path: "/user/123",
},
header: http.Header{
"User-Agent": []string{"foodownloader"},
"X-Forwarded-For": []string{"1.2.3.4"},
},
tls: withTLS,
expected: []attribute.KeyValue{
attribute.String("http.method", http.MethodGet),
attribute.String("http.target", "/user/123"),
attribute.String("http.scheme", "https"),
attribute.String("http.flavor", "2"),
attribute.String("http.server_name", "my-server-name"),
attribute.String("http.route", "/user/:id"),
attribute.String("http.host", "example.com"),
attribute.String("http.user_agent", "foodownloader"),
attribute.String("http.client_ip", "1.2.3.4"),
},
},
{
name: "with content length",
method: http.MethodGet,
requestURI: "/user/123",
contentLength: 100,
expected: []attribute.KeyValue{
attribute.String("http.method", http.MethodGet),
attribute.String("http.target", "/user/123"),
attribute.String("http.scheme", "http"),
attribute.Int64("http.request_content_length", 100),
},
},
}
for idx, tc := range testcases {
r := testRequest(tc.method, tc.requestURI, tc.proto, tc.remoteAddr, tc.host, tc.url, tc.header, tc.tls)
r.ContentLength = tc.contentLength
got := sc.HTTPServerAttributesFromHTTPRequest(tc.serverName, tc.route, r)
assertElementsMatch(t, tc.expected, got, "testcase %d - %s", idx, tc.name)
}
}
func TestHTTPAttributesFromHTTPStatusCode(t *testing.T) {
expected := []attribute.KeyValue{
attribute.Int("http.status_code", 404),
}
got := sc.HTTPAttributesFromHTTPStatusCode(http.StatusNotFound)
assertElementsMatch(t, expected, got, "with valid HTTP status code")
assert.ElementsMatch(t, expected, got)
expected = []attribute.KeyValue{
attribute.Int("http.status_code", 499),
}
got = sc.HTTPAttributesFromHTTPStatusCode(499)
assertElementsMatch(t, expected, got, "with invalid HTTP status code")
}
func TestSpanStatusFromHTTPStatusCode(t *testing.T) {
for code := range 1000 {
expected := getExpectedCodeForHTTPCode(code, trace.SpanKindClient)
got, msg := SpanStatusFromHTTPStatusCode(code)
assert.Equalf(t, expected, got, "%s vs %s", expected, got)
_, valid := validateHTTPStatusCode(code)
if !valid {
assert.NotEmpty(t, msg, "message should be set if error cannot be inferred from code")
} else {
assert.Empty(t, msg, "message should not be set if error can be inferred from code")
}
}
}
func TestSpanStatusFromHTTPStatusCodeAndSpanKind(t *testing.T) {
for code := range 1000 {
expected := getExpectedCodeForHTTPCode(code, trace.SpanKindClient)
got, msg := SpanStatusFromHTTPStatusCodeAndSpanKind(code, trace.SpanKindClient)
assert.Equalf(t, expected, got, "%s vs %s", expected, got)
_, valid := validateHTTPStatusCode(code)
if !valid {
assert.NotEmpty(t, msg, "message should be set if error cannot be inferred from code")
} else {
assert.Empty(t, msg, "message should not be set if error can be inferred from code")
}
}
code, _ := SpanStatusFromHTTPStatusCodeAndSpanKind(400, trace.SpanKindServer)
assert.Equalf(t, codes.Unset, code, "message should be set if error cannot be inferred from code")
}
func getExpectedCodeForHTTPCode(code int, spanKind trace.SpanKind) codes.Code {
if http.StatusText(code) == "" {
return codes.Error
}
switch code {
case
http.StatusUnauthorized,
http.StatusForbidden,
http.StatusNotFound,
http.StatusTooManyRequests,
http.StatusNotImplemented,
http.StatusServiceUnavailable,
http.StatusGatewayTimeout:
return codes.Error
}
category := code / 100
if category > 0 && category < 4 {
return codes.Unset
}
if spanKind == trace.SpanKindServer && category == 4 {
return codes.Unset
}
return codes.Error
}
func assertElementsMatch(t *testing.T, expected, got []attribute.KeyValue, format string, args ...any) {
if !assert.ElementsMatchf(t, expected, got, format, args...) {
t.Log("expected:", kvStr(expected))
t.Log("got:", kvStr(got))
}
}
func testRequest(
method, requestURI, proto, remoteAddr, host string,
u *url.URL,
header http.Header,
tlsopt tlsOption,
) *http.Request {
major, minor := protoToInts(proto)
var tlsConn *tls.ConnectionState
switch tlsopt {
case noTLS:
case withTLS:
tlsConn = &tls.ConnectionState{}
}
return &http.Request{
Method: method,
URL: u,
Proto: proto,
ProtoMajor: major,
ProtoMinor: minor,
Header: header,
Host: host,
RemoteAddr: remoteAddr,
RequestURI: requestURI,
TLS: tlsConn,
}
}
func protoToInts(proto string) (int, int) {
switch proto {
case "HTTP/1.0":
return 1, 0
case "HTTP/1.1":
return 1, 1
case "HTTP/2.0":
return 2, 0
}
// invalid proto
return 13, 42
}
func kvStr(kvs []attribute.KeyValue) string {
sb := strings.Builder{}
_, _ = sb.WriteRune('[')
for idx, attr := range kvs {
if idx > 0 {
_, _ = sb.WriteString(", ")
}
_, _ = sb.WriteString(string(attr.Key))
_, _ = sb.WriteString(": ")
_, _ = sb.WriteString(attr.Value.Emit())
}
_, _ = sb.WriteRune(']')
return sb.String()
}
func TestHTTPClientAttributesFromHTTPRequest(t *testing.T) {
testCases := []struct {
name string
method string
requestURI string
proto string
remoteAddr string
host string
url *url.URL
header http.Header
tls tlsOption
contentLength int64
expected []attribute.KeyValue
}{
{
name: "stripped",
method: http.MethodGet,
requestURI: "/user/123",
proto: "HTTP/1.0",
remoteAddr: "",
host: "",
url: &url.URL{
Path: "/user/123",
},
header: nil,
tls: noTLS,
expected: []attribute.KeyValue{
attribute.String("http.method", http.MethodGet),
attribute.String("http.url", "/user/123"),
attribute.String("http.scheme", "http"),
attribute.String("http.flavor", "1.0"),
},
},
{
name: "with tls",
method: http.MethodGet,
requestURI: "/user/123",
proto: "HTTP/1.0",
remoteAddr: "",
host: "",
url: &url.URL{
Path: "/user/123",
},
header: nil,
tls: withTLS,
expected: []attribute.KeyValue{
attribute.String("http.method", http.MethodGet),
attribute.String("http.url", "/user/123"),
attribute.String("http.scheme", "https"),
attribute.String("http.flavor", "1.0"),
},
},
{
name: "with host",
method: http.MethodGet,
requestURI: "/user/123",
proto: "HTTP/1.0",
remoteAddr: "",
host: "example.com",
url: &url.URL{
Path: "/user/123",
},
header: nil,
tls: withTLS,
expected: []attribute.KeyValue{
attribute.String("http.method", http.MethodGet),
attribute.String("http.url", "/user/123"),
attribute.String("http.scheme", "https"),
attribute.String("http.flavor", "1.0"),
attribute.String("http.host", "example.com"),
},
},
{
name: "with host fallback",
method: http.MethodGet,
requestURI: "/user/123",
proto: "HTTP/1.0",
remoteAddr: "",
host: "",
url: &url.URL{
Scheme: "https",
Host: "example.com",
Path: "/user/123",
},
header: nil,
tls: withTLS,
expected: []attribute.KeyValue{
attribute.String("http.method", http.MethodGet),
attribute.String("http.url", "https://example.com/user/123"),
attribute.String("http.scheme", "https"),
attribute.String("http.flavor", "1.0"),
attribute.String("http.host", "example.com"),
},
},
{
name: "with user agent",
method: http.MethodGet,
requestURI: "/user/123",
proto: "HTTP/1.0",
remoteAddr: "",
host: "example.com",
url: &url.URL{
Path: "/user/123",
},
header: http.Header{
"User-Agent": []string{"foodownloader"},
},
tls: withTLS,
expected: []attribute.KeyValue{
attribute.String("http.method", http.MethodGet),
attribute.String("http.url", "/user/123"),
attribute.String("http.scheme", "https"),
attribute.String("http.flavor", "1.0"),
attribute.String("http.host", "example.com"),
attribute.String("http.user_agent", "foodownloader"),
},
},
{
name: "with http 1.1",
method: http.MethodGet,
requestURI: "/user/123",
proto: "HTTP/1.1",
remoteAddr: "",
host: "example.com",
url: &url.URL{
Path: "/user/123",
},
header: http.Header{
"User-Agent": []string{"foodownloader"},
},
tls: withTLS,
expected: []attribute.KeyValue{
attribute.String("http.method", http.MethodGet),
attribute.String("http.url", "/user/123"),
attribute.String("http.scheme", "https"),
attribute.String("http.flavor", "1.1"),
attribute.String("http.host", "example.com"),
attribute.String("http.user_agent", "foodownloader"),
},
},
{
name: "with http 2",
method: http.MethodGet,
requestURI: "/user/123",
proto: "HTTP/2.0",
remoteAddr: "",
host: "example.com",
url: &url.URL{
Path: "/user/123",
},
header: http.Header{
"User-Agent": []string{"foodownloader"},
},
tls: withTLS,
expected: []attribute.KeyValue{
attribute.String("http.method", http.MethodGet),
attribute.String("http.url", "/user/123"),
attribute.String("http.scheme", "https"),
attribute.String("http.flavor", "2"),
attribute.String("http.host", "example.com"),
attribute.String("http.user_agent", "foodownloader"),
},
},
{
name: "with content length",
method: http.MethodGet,
url: &url.URL{
Path: "/user/123",
},
contentLength: 100,
expected: []attribute.KeyValue{
attribute.String("http.method", http.MethodGet),
attribute.String("http.url", "/user/123"),
attribute.String("http.scheme", "http"),
attribute.Int64("http.request_content_length", 100),
},
},
{
name: "with empty method (fallback to GET)",
method: "",
url: &url.URL{
Path: "/user/123",
},
expected: []attribute.KeyValue{
attribute.String("http.method", http.MethodGet),
attribute.String("http.url", "/user/123"),
attribute.String("http.scheme", "http"),
},
},
{
name: "authentication information is stripped",
method: "",
url: &url.URL{
Path: "/user/123",
User: url.UserPassword("foo", "bar"),
},
expected: []attribute.KeyValue{
attribute.String("http.method", http.MethodGet),
attribute.String("http.url", "/user/123"),
attribute.String("http.scheme", "http"),
},
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
r := testRequest(tc.method, tc.requestURI, tc.proto, tc.remoteAddr, tc.host, tc.url, tc.header, tc.tls)
r.ContentLength = tc.contentLength
got := sc.HTTPClientAttributesFromHTTPRequest(r)
assert.ElementsMatch(t, tc.expected, got)
})
}
}
func TestHTTPServerMetricAttributesFromHTTPRequest(t *testing.T) {
type testcase struct {
name string
serverName string
method string
requestURI string
proto string
remoteAddr string
host string
url *url.URL
header http.Header
tls tlsOption
contentLength int64
expected []attribute.KeyValue
}
testcases := []testcase{
{
name: "stripped",
serverName: "",
method: http.MethodGet,
requestURI: "/user/123",
proto: "HTTP/1.0",
remoteAddr: "",
host: "",
url: &url.URL{
Path: "/user/123",
},
header: nil,
tls: noTLS,
expected: []attribute.KeyValue{
attribute.String("http.method", http.MethodGet),
attribute.String("http.scheme", "http"),
attribute.String("http.flavor", "1.0"),
},
},
{
name: "with server name",
serverName: "my-server-name",
method: http.MethodGet,
requestURI: "/user/123",
proto: "HTTP/1.0",
remoteAddr: "",
host: "",
url: &url.URL{
Path: "/user/123",
},
header: nil,
tls: noTLS,
expected: []attribute.KeyValue{
attribute.String("http.method", http.MethodGet),
attribute.String("http.scheme", "http"),
attribute.String("http.flavor", "1.0"),
attribute.String("http.server_name", "my-server-name"),
},
},
{
name: "with tls",
serverName: "my-server-name",
method: http.MethodGet,
requestURI: "/user/123",
proto: "HTTP/1.0",
remoteAddr: "",
host: "",
url: &url.URL{
Path: "/user/123",
},
header: nil,
tls: withTLS,
expected: []attribute.KeyValue{
attribute.String("http.method", http.MethodGet),
attribute.String("http.scheme", "https"),
attribute.String("http.flavor", "1.0"),
attribute.String("http.server_name", "my-server-name"),
},
},
{
name: "with route",
serverName: "my-server-name",
method: http.MethodGet,
requestURI: "/user/123",
proto: "HTTP/1.0",
remoteAddr: "",
host: "",
url: &url.URL{
Path: "/user/123",
},
header: nil,
tls: withTLS,
expected: []attribute.KeyValue{
attribute.String("http.method", http.MethodGet),
attribute.String("http.scheme", "https"),
attribute.String("http.flavor", "1.0"),
attribute.String("http.server_name", "my-server-name"),
},
},
{
name: "with host",
serverName: "my-server-name",
method: http.MethodGet,
requestURI: "/user/123",
proto: "HTTP/1.0",
remoteAddr: "",
host: "example.com",
url: &url.URL{
Path: "/user/123",
},
header: nil,
tls: withTLS,
expected: []attribute.KeyValue{
attribute.String("http.method", http.MethodGet),
attribute.String("http.scheme", "https"),
attribute.String("http.flavor", "1.0"),
attribute.String("http.server_name", "my-server-name"),
attribute.String("http.host", "example.com"),
},
},
{
name: "with host fallback",
serverName: "my-server-name",
method: http.MethodGet,
requestURI: "/user/123",
proto: "HTTP/1.0",
remoteAddr: "",
host: "",
url: &url.URL{
Host: "example.com",
Path: "/user/123",
},
header: nil,
tls: withTLS,
expected: []attribute.KeyValue{
attribute.String("http.method", http.MethodGet),
attribute.String("http.scheme", "https"),
attribute.String("http.flavor", "1.0"),
attribute.String("http.server_name", "my-server-name"),
attribute.String("http.host", "example.com"),
},
},
{
name: "with user agent",
serverName: "my-server-name",
method: http.MethodGet,
requestURI: "/user/123",
proto: "HTTP/1.0",
remoteAddr: "",
host: "example.com",
url: &url.URL{
Path: "/user/123",
},
header: http.Header{
"User-Agent": []string{"foodownloader"},
},
tls: withTLS,
expected: []attribute.KeyValue{
attribute.String("http.method", http.MethodGet),
attribute.String("http.scheme", "https"),
attribute.String("http.flavor", "1.0"),
attribute.String("http.server_name", "my-server-name"),
attribute.String("http.host", "example.com"),
},
},
{
name: "with proxy info",
serverName: "my-server-name",
method: http.MethodGet,
requestURI: "/user/123",
proto: "HTTP/1.0",
remoteAddr: "",
host: "example.com",
url: &url.URL{
Path: "/user/123",
},
header: http.Header{
"User-Agent": []string{"foodownloader"},
"X-Forwarded-For": []string{"203.0.113.195, 70.41.3.18, 150.172.238.178"},
},
tls: withTLS,
expected: []attribute.KeyValue{
attribute.String("http.method", http.MethodGet),
attribute.String("http.scheme", "https"),
attribute.String("http.flavor", "1.0"),
attribute.String("http.server_name", "my-server-name"),
attribute.String("http.host", "example.com"),
},
},
{
name: "with http 1.1",
serverName: "my-server-name",
method: http.MethodGet,
requestURI: "/user/123",
proto: "HTTP/1.1",
remoteAddr: "",
host: "example.com",
url: &url.URL{
Path: "/user/123",
},
header: http.Header{
"User-Agent": []string{"foodownloader"},
"X-Forwarded-For": []string{"1.2.3.4"},
},
tls: withTLS,
expected: []attribute.KeyValue{
attribute.String("http.method", http.MethodGet),
attribute.String("http.scheme", "https"),
attribute.String("http.flavor", "1.1"),
attribute.String("http.server_name", "my-server-name"),
attribute.String("http.host", "example.com"),
},
},
{
name: "with http 2",
serverName: "my-server-name",
method: http.MethodGet,
requestURI: "/user/123",
proto: "HTTP/2.0",
remoteAddr: "",
host: "example.com",
url: &url.URL{
Path: "/user/123",
},
header: http.Header{
"User-Agent": []string{"foodownloader"},
"X-Forwarded-For": []string{"1.2.3.4"},
},
tls: withTLS,
expected: []attribute.KeyValue{
attribute.String("http.method", http.MethodGet),
attribute.String("http.scheme", "https"),
attribute.String("http.flavor", "2"),
attribute.String("http.server_name", "my-server-name"),
attribute.String("http.host", "example.com"),
},
},
}
for idx, tc := range testcases {
r := testRequest(tc.method, tc.requestURI, tc.proto, tc.remoteAddr, tc.host, tc.url, tc.header, tc.tls)
r.ContentLength = tc.contentLength
got := sc.HTTPServerMetricAttributesFromHTTPRequest(tc.serverName, r)
assertElementsMatch(t, tc.expected, got, "testcase %d - %s", idx, tc.name)
}
}
func TestHttpBasicAttributesFromHTTPRequest(t *testing.T) {
type testcase struct {
name string
method string
requestURI string
proto string
remoteAddr string
host string
url *url.URL
header http.Header
tls tlsOption
contentLength int64
expected []attribute.KeyValue
}
testcases := []testcase{
{
name: "stripped",
method: http.MethodGet,
requestURI: "/user/123",
proto: "HTTP/1.0",
remoteAddr: "",
host: "example.com",
url: &url.URL{
Path: "/user/123",
},
header: nil,
tls: noTLS,
expected: []attribute.KeyValue{
attribute.String("http.method", http.MethodGet),
attribute.String("http.scheme", "http"),
attribute.String("http.flavor", "1.0"),
attribute.String("http.host", "example.com"),
},
},
}
for idx, tc := range testcases {
r := testRequest(tc.method, tc.requestURI, tc.proto, tc.remoteAddr, tc.host, tc.url, tc.header, tc.tls)
r.ContentLength = tc.contentLength
got := sc.httpBasicAttributesFromHTTPRequest(r)
assertElementsMatch(t, tc.expected, got, "testcase %d - %s", idx, tc.name)
}
}
opentelemetry-go-1.43.0/semconv/internal/v2/ 0000775 0000000 0000000 00000000000 15163675213 0020724 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/semconv/internal/v2/http.go 0000664 0000000 0000000 00000026137 15163675213 0022243 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package internal provides common semconv functionality.
package internal // import "go.opentelemetry.io/otel/semconv/internal/v2"
import (
"fmt"
"net/http"
"strings"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/codes"
)
// HTTPConv are the HTTP semantic convention attributes defined for a version
// of the OpenTelemetry specification.
type HTTPConv struct {
NetConv *NetConv
EnduserIDKey attribute.Key
HTTPClientIPKey attribute.Key
HTTPFlavorKey attribute.Key
HTTPMethodKey attribute.Key
HTTPRequestContentLengthKey attribute.Key
HTTPResponseContentLengthKey attribute.Key
HTTPRouteKey attribute.Key
HTTPSchemeHTTP attribute.KeyValue
HTTPSchemeHTTPS attribute.KeyValue
HTTPStatusCodeKey attribute.Key
HTTPTargetKey attribute.Key
HTTPURLKey attribute.Key
HTTPUserAgentKey attribute.Key
}
// ClientResponse returns attributes for an HTTP response received by a client
// from a server. The following attributes are returned if the related values
// are defined in resp: "http.status.code", "http.response_content_length".
//
// This does not add all OpenTelemetry required attributes for an HTTP event,
// it assumes ClientRequest was used to create the span with a complete set of
// attributes. If a complete set of attributes can be generated using the
// request contained in resp. For example:
//
// append(ClientResponse(resp), ClientRequest(resp.Request)...)
func (c *HTTPConv) ClientResponse(resp *http.Response) []attribute.KeyValue {
var n int
if resp.StatusCode > 0 {
n++
}
if resp.ContentLength > 0 {
n++
}
attrs := make([]attribute.KeyValue, 0, n)
if resp.StatusCode > 0 {
attrs = append(attrs, c.HTTPStatusCodeKey.Int(resp.StatusCode))
}
if resp.ContentLength > 0 {
attrs = append(attrs, c.HTTPResponseContentLengthKey.Int(int(resp.ContentLength)))
}
return attrs
}
// ClientRequest returns attributes for an HTTP request made by a client. The
// following attributes are always returned: "http.url", "http.flavor",
// "http.method", "net.peer.name". The following attributes are returned if the
// related values are defined in req: "net.peer.port", "http.user_agent",
// "http.request_content_length", "enduser.id".
func (c *HTTPConv) ClientRequest(req *http.Request) []attribute.KeyValue {
n := 3 // URL, peer name, proto, and method.
var h string
if req.URL != nil {
h = req.URL.Host
}
peer, p := firstHostPort(h, req.Header.Get("Host"))
port := requiredHTTPPort(req.URL != nil && req.URL.Scheme == "https", p)
if port > 0 {
n++
}
useragent := req.UserAgent()
if useragent != "" {
n++
}
if req.ContentLength > 0 {
n++
}
userID, _, hasUserID := req.BasicAuth()
if hasUserID {
n++
}
attrs := make([]attribute.KeyValue, 0, n)
attrs = append(attrs, c.method(req.Method), c.proto(req.Proto))
var u string
if req.URL != nil {
// Remove any username/password info that may be in the URL.
userinfo := req.URL.User
req.URL.User = nil
u = req.URL.String()
// Restore any username/password info that was removed.
req.URL.User = userinfo
}
attrs = append(
attrs,
c.HTTPURLKey.String(u),
c.NetConv.PeerName(peer),
)
if port > 0 {
attrs = append(attrs, c.NetConv.PeerPort(port))
}
if useragent != "" {
attrs = append(attrs, c.HTTPUserAgentKey.String(useragent))
}
if l := req.ContentLength; l > 0 {
attrs = append(attrs, c.HTTPRequestContentLengthKey.Int64(l))
}
if hasUserID {
attrs = append(attrs, c.EnduserIDKey.String(userID))
}
return attrs
}
// ServerRequest returns attributes for an HTTP request received by a server.
//
// The server must be the primary server name if it is known. For example this
// would be the ServerName directive
// (https://httpd.apache.org/docs/2.4/mod/core.html#servername) for an Apache
// server, and the server_name directive
// (http://nginx.org/en/docs/http/ngx_http_core_module.html#server_name) for an
// nginx server. More generically, the primary server name would be the host
// header value that matches the default virtual host of an HTTP server. It
// should include the host identifier and if a port is used to route to the
// server that port identifier should be included as an appropriate port
// suffix.
//
// If the primary server name is not known, server should be an empty string.
// The req Host will be used to determine the server instead.
//
// The following attributes are always returned: "http.method", "http.scheme",
// "http.flavor", "http.target", "net.host.name". The following attributes are
// returned if they related values are defined in req: "net.host.port",
// "net.sock.peer.addr", "net.sock.peer.port", "http.user_agent", "enduser.id",
// "http.client_ip".
func (c *HTTPConv) ServerRequest(server string, req *http.Request) []attribute.KeyValue {
// TODO: This currently does not add the specification required
// `http.target` attribute. It has too high of a cardinality to safely be
// added. An alternate should be added, or this comment removed, when it is
// addressed by the specification. If it is ultimately decided to continue
// not including the attribute, the HTTPTargetKey field of the HTTPConv
// should be removed as well.
n := 4 // Method, scheme, proto, and host name.
var host string
var p int
if server == "" {
host, p = splitHostPort(req.Host)
} else {
// Prioritize the primary server name.
host, p = splitHostPort(server)
if p < 0 {
_, p = splitHostPort(req.Host)
}
}
hostPort := requiredHTTPPort(req.TLS != nil, p)
if hostPort > 0 {
n++
}
peer, peerPort := splitHostPort(req.RemoteAddr)
if peer != "" {
n++
if peerPort > 0 {
n++
}
}
useragent := req.UserAgent()
if useragent != "" {
n++
}
userID, _, hasUserID := req.BasicAuth()
if hasUserID {
n++
}
clientIP := serverClientIP(req.Header.Get("X-Forwarded-For"))
if clientIP != "" {
n++
}
attrs := make([]attribute.KeyValue, 0, n)
attrs = append(
attrs,
c.method(req.Method),
c.scheme(req.TLS != nil),
c.proto(req.Proto),
c.NetConv.HostName(host),
)
if hostPort > 0 {
attrs = append(attrs, c.NetConv.HostPort(hostPort))
}
if peer != "" {
// The Go HTTP server sets RemoteAddr to "IP:port", this will not be a
// file-path that would be interpreted with a sock family.
attrs = append(attrs, c.NetConv.SockPeerAddr(peer))
if peerPort > 0 {
attrs = append(attrs, c.NetConv.SockPeerPort(peerPort))
}
}
if useragent != "" {
attrs = append(attrs, c.HTTPUserAgentKey.String(useragent))
}
if hasUserID {
attrs = append(attrs, c.EnduserIDKey.String(userID))
}
if clientIP != "" {
attrs = append(attrs, c.HTTPClientIPKey.String(clientIP))
}
return attrs
}
func (c *HTTPConv) method(method string) attribute.KeyValue {
if method == "" {
return c.HTTPMethodKey.String(http.MethodGet)
}
return c.HTTPMethodKey.String(method)
}
func (c *HTTPConv) scheme(https bool) attribute.KeyValue { // nolint:revive
if https {
return c.HTTPSchemeHTTPS
}
return c.HTTPSchemeHTTP
}
func (c *HTTPConv) proto(proto string) attribute.KeyValue {
switch proto {
case "HTTP/1.0":
return c.HTTPFlavorKey.String("1.0")
case "HTTP/1.1":
return c.HTTPFlavorKey.String("1.1")
case "HTTP/2":
return c.HTTPFlavorKey.String("2.0")
case "HTTP/3":
return c.HTTPFlavorKey.String("3.0")
default:
return c.HTTPFlavorKey.String(proto)
}
}
func serverClientIP(xForwardedFor string) string {
if idx := strings.Index(xForwardedFor, ","); idx >= 0 {
xForwardedFor = xForwardedFor[:idx]
}
return xForwardedFor
}
func requiredHTTPPort(https bool, port int) int { // nolint:revive
if https {
if port > 0 && port != 443 {
return port
}
} else {
if port > 0 && port != 80 {
return port
}
}
return -1
}
// Return the request host and port from the first non-empty source.
func firstHostPort(source ...string) (host string, port int) {
for _, hostport := range source {
host, port = splitHostPort(hostport)
if host != "" || port > 0 {
break
}
}
return host, port
}
// RequestHeader returns the contents of h as OpenTelemetry attributes.
func (c *HTTPConv) RequestHeader(h http.Header) []attribute.KeyValue {
return c.header("http.request.header", h)
}
// ResponseHeader returns the contents of h as OpenTelemetry attributes.
func (c *HTTPConv) ResponseHeader(h http.Header) []attribute.KeyValue {
return c.header("http.response.header", h)
}
func (*HTTPConv) header(prefix string, h http.Header) []attribute.KeyValue {
key := func(k string) attribute.Key {
k = strings.ToLower(k)
k = strings.ReplaceAll(k, "-", "_")
k = fmt.Sprintf("%s.%s", prefix, k)
return attribute.Key(k)
}
attrs := make([]attribute.KeyValue, 0, len(h))
for k, v := range h {
attrs = append(attrs, key(k).StringSlice(v))
}
return attrs
}
// ClientStatus returns a span status code and message for an HTTP status code
// value received by a client.
func (*HTTPConv) ClientStatus(code int) (codes.Code, string) {
stat, valid := validateHTTPStatusCode(code)
if !valid {
return stat, fmt.Sprintf("Invalid HTTP status code %d", code)
}
return stat, ""
}
// ServerStatus returns a span status code and message for an HTTP status code
// value returned by a server. Status codes in the 400-499 range are not
// returned as errors.
func (*HTTPConv) ServerStatus(code int) (codes.Code, string) {
stat, valid := validateHTTPStatusCode(code)
if !valid {
return stat, fmt.Sprintf("Invalid HTTP status code %d", code)
}
if code/100 == 4 {
return codes.Unset, ""
}
return stat, ""
}
type codeRange struct {
fromInclusive int
toInclusive int
}
func (r codeRange) contains(code int) bool {
return r.fromInclusive <= code && code <= r.toInclusive
}
var validRangesPerCategory = map[int][]codeRange{
1: {
{http.StatusContinue, http.StatusEarlyHints},
},
2: {
{http.StatusOK, http.StatusAlreadyReported},
{http.StatusIMUsed, http.StatusIMUsed},
},
3: {
{http.StatusMultipleChoices, http.StatusUseProxy},
{http.StatusTemporaryRedirect, http.StatusPermanentRedirect},
},
4: {
{http.StatusBadRequest, http.StatusTeapot}, // yes, teapot is so useful…
{http.StatusMisdirectedRequest, http.StatusUpgradeRequired},
{http.StatusPreconditionRequired, http.StatusTooManyRequests},
{http.StatusRequestHeaderFieldsTooLarge, http.StatusRequestHeaderFieldsTooLarge},
{http.StatusUnavailableForLegalReasons, http.StatusUnavailableForLegalReasons},
},
5: {
{http.StatusInternalServerError, http.StatusLoopDetected},
{http.StatusNotExtended, http.StatusNetworkAuthenticationRequired},
},
}
// validateHTTPStatusCode validates the HTTP status code and returns
// corresponding span status code. If the `code` is not a valid HTTP status
// code, returns span status Error and false.
func validateHTTPStatusCode(code int) (codes.Code, bool) {
category := code / 100
ranges, ok := validRangesPerCategory[category]
if !ok {
return codes.Error, false
}
ok = false
for _, crange := range ranges {
ok = crange.contains(code)
if ok {
break
}
}
if !ok {
return codes.Error, false
}
if category > 0 && category < 4 {
return codes.Unset, true
}
return codes.Error, true
}
opentelemetry-go-1.43.0/semconv/internal/v2/http_test.go 0000664 0000000 0000000 00000037441 15163675213 0023302 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package internal
import (
"net/http"
"net/http/httptest"
"net/url"
"strconv"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/codes"
)
var hc = &HTTPConv{
NetConv: nc,
EnduserIDKey: attribute.Key("enduser.id"),
HTTPClientIPKey: attribute.Key("http.client_ip"),
HTTPFlavorKey: attribute.Key("http.flavor"),
HTTPMethodKey: attribute.Key("http.method"),
HTTPRequestContentLengthKey: attribute.Key("http.request_content_length"),
HTTPResponseContentLengthKey: attribute.Key("http.response_content_length"),
HTTPRouteKey: attribute.Key("http.route"),
HTTPSchemeHTTP: attribute.String("http.scheme", "http"),
HTTPSchemeHTTPS: attribute.String("http.scheme", "https"),
HTTPStatusCodeKey: attribute.Key("http.status_code"),
HTTPTargetKey: attribute.Key("http.target"),
HTTPURLKey: attribute.Key("http.url"),
HTTPUserAgentKey: attribute.Key("http.user_agent"),
}
func TestHTTPClientResponse(t *testing.T) {
const stat, n = 201, 397
resp := &http.Response{
StatusCode: stat,
ContentLength: n,
}
got := hc.ClientResponse(resp)
assert.Equal(t, 2, cap(got), "slice capacity")
assert.ElementsMatch(t, []attribute.KeyValue{
attribute.Key("http.status_code").Int(stat),
attribute.Key("http.response_content_length").Int(n),
}, got)
}
func TestHTTPSClientRequest(t *testing.T) {
req := &http.Request{
Method: http.MethodGet,
URL: &url.URL{
Scheme: "https",
Host: "127.0.0.1:443",
Path: "/resource",
},
Proto: "HTTP/1.0",
ProtoMajor: 1,
ProtoMinor: 0,
}
assert.Equal(
t,
[]attribute.KeyValue{
attribute.String("http.method", http.MethodGet),
attribute.String("http.flavor", "1.0"),
attribute.String("http.url", "https://127.0.0.1:443/resource"),
attribute.String("net.peer.name", "127.0.0.1"),
},
hc.ClientRequest(req),
)
}
func TestHTTPClientRequest(t *testing.T) {
const (
user = "alice"
n = 128
agent = "Go-http-client/1.1"
)
req := &http.Request{
Method: http.MethodGet,
URL: &url.URL{
Scheme: "http",
Host: "127.0.0.1:8080",
Path: "/resource",
},
Proto: "HTTP/1.0",
ProtoMajor: 1,
ProtoMinor: 0,
Header: http.Header{
"User-Agent": []string{agent},
},
ContentLength: n,
}
req.SetBasicAuth(user, "pswrd")
assert.Equal(
t,
[]attribute.KeyValue{
attribute.String("http.method", http.MethodGet),
attribute.String("http.flavor", "1.0"),
attribute.String("http.url", "http://127.0.0.1:8080/resource"),
attribute.String("net.peer.name", "127.0.0.1"),
attribute.Int("net.peer.port", 8080),
attribute.String("http.user_agent", agent),
attribute.Int("http.request_content_length", n),
attribute.String("enduser.id", user),
},
hc.ClientRequest(req),
)
}
func TestHTTPClientRequestRequired(t *testing.T) {
req := new(http.Request)
var got []attribute.KeyValue
assert.NotPanics(t, func() { got = hc.ClientRequest(req) })
want := []attribute.KeyValue{
attribute.String("http.method", http.MethodGet),
attribute.String("http.flavor", ""),
attribute.String("http.url", ""),
attribute.String("net.peer.name", ""),
}
assert.Equal(t, want, got)
}
func TestHTTPServerRequest(t *testing.T) {
got := make(chan *http.Request, 1)
handler := func(w http.ResponseWriter, r *http.Request) {
got <- r
w.WriteHeader(http.StatusOK)
}
srv := httptest.NewServer(http.HandlerFunc(handler))
defer srv.Close()
srvURL, err := url.Parse(srv.URL)
require.NoError(t, err)
srvPort, err := strconv.ParseInt(srvURL.Port(), 10, 32)
require.NoError(t, err)
r, err := http.NewRequestWithContext(t.Context(), http.MethodGet, srv.URL, http.NoBody)
require.NoError(t, err)
resp, err := srv.Client().Do(r)
require.NoError(t, err)
require.NoError(t, resp.Body.Close())
req := <-got
peer, peerPort := splitHostPort(req.RemoteAddr)
const user = "alice"
req.SetBasicAuth(user, "pswrd")
const clientIP = "127.0.0.5"
req.Header.Add("X-Forwarded-For", clientIP)
assert.ElementsMatch(t,
[]attribute.KeyValue{
attribute.String("http.method", http.MethodGet),
attribute.String("http.scheme", "http"),
attribute.String("http.flavor", "1.1"),
attribute.String("net.host.name", srvURL.Hostname()),
attribute.Int("net.host.port", int(srvPort)),
attribute.String("net.sock.peer.addr", peer),
attribute.Int("net.sock.peer.port", peerPort),
attribute.String("http.user_agent", "Go-http-client/1.1"),
attribute.String("enduser.id", user),
attribute.String("http.client_ip", clientIP),
},
hc.ServerRequest("", req))
}
func TestHTTPServerName(t *testing.T) {
req := new(http.Request)
var got []attribute.KeyValue
const (
host = "test.semconv.server"
port = 8080
)
portStr := strconv.Itoa(port)
server := host + ":" + portStr
assert.NotPanics(t, func() { got = hc.ServerRequest(server, req) })
assert.Contains(t, got, attribute.String("net.host.name", host))
assert.Contains(t, got, attribute.Int("net.host.port", port))
req = &http.Request{Host: "alt.host.name:" + portStr}
// The server parameter does not include a port, ServerRequest should use
// the port in the request Host field.
assert.NotPanics(t, func() { got = hc.ServerRequest(host, req) })
assert.Contains(t, got, attribute.String("net.host.name", host))
assert.Contains(t, got, attribute.Int("net.host.port", port))
}
func TestHTTPServerRequestFailsGracefully(t *testing.T) {
req := new(http.Request)
var got []attribute.KeyValue
assert.NotPanics(t, func() { got = hc.ServerRequest("", req) })
want := []attribute.KeyValue{
attribute.String("http.method", http.MethodGet),
attribute.String("http.scheme", "http"),
attribute.String("http.flavor", ""),
attribute.String("net.host.name", ""),
}
assert.ElementsMatch(t, want, got)
}
func TestMethod(t *testing.T) {
assert.Equal(t, attribute.String("http.method", http.MethodPost), hc.method(http.MethodPost))
assert.Equal(t, attribute.String("http.method", http.MethodGet), hc.method(""))
assert.Equal(t, attribute.String("http.method", "garbage"), hc.method("garbage"))
}
func TestScheme(t *testing.T) {
assert.Equal(t, attribute.String("http.scheme", "http"), hc.scheme(false))
assert.Equal(t, attribute.String("http.scheme", "https"), hc.scheme(true))
}
func TestProto(t *testing.T) {
tests := map[string]string{
"HTTP/1.0": "1.0",
"HTTP/1.1": "1.1",
"HTTP/2": "2.0",
"HTTP/3": "3.0",
"SPDY": "SPDY",
"QUIC": "QUIC",
"other": "other",
}
for proto, want := range tests {
expect := attribute.String("http.flavor", want)
assert.Equal(t, expect, hc.proto(proto), proto)
}
}
func TestServerClientIP(t *testing.T) {
tests := []struct {
xForwardedFor string
want string
}{
{"", ""},
{"127.0.0.1", "127.0.0.1"},
{"127.0.0.1,127.0.0.5", "127.0.0.1"},
}
for _, test := range tests {
got := serverClientIP(test.xForwardedFor)
assert.Equal(t, test.want, got, test.xForwardedFor)
}
}
func TestRequiredHTTPPort(t *testing.T) {
tests := []struct {
https bool
port int
want int
}{
{true, 443, -1},
{true, 80, 80},
{true, 8081, 8081},
{false, 443, 443},
{false, 80, -1},
{false, 8080, 8080},
}
for _, test := range tests {
got := requiredHTTPPort(test.https, test.port)
assert.Equalf(t, test.want, got, "HTTP: %t, Port: %d", test.https, test.port)
}
}
func TestFirstHostPort(t *testing.T) {
host, port := "127.0.0.1", 8080
hostport := "127.0.0.1:8080"
sources := [][]string{
{hostport},
{"", hostport},
{"", "", hostport},
{"", "", hostport, ""},
{"", "", hostport, "127.0.0.3:80"},
}
for _, src := range sources {
h, p := firstHostPort(src...)
assert.Equal(t, host, h, "%+v", src)
assert.Equal(t, port, p, "%+v", src)
}
}
func TestRequestHeader(t *testing.T) {
ips := []string{"127.0.0.5", "127.0.0.9"}
user := []string{"alice"}
h := http.Header{"ips": ips, "user": user}
got := hc.RequestHeader(h)
assert.Equal(t, 2, cap(got), "slice capacity")
assert.ElementsMatch(t, []attribute.KeyValue{
attribute.StringSlice("http.request.header.ips", ips),
attribute.StringSlice("http.request.header.user", user),
}, got)
}
func TestResponseHeader(t *testing.T) {
ips := []string{"127.0.0.5", "127.0.0.9"}
user := []string{"alice"}
h := http.Header{"ips": ips, "user": user}
got := hc.ResponseHeader(h)
assert.Equal(t, 2, cap(got), "slice capacity")
assert.ElementsMatch(t, []attribute.KeyValue{
attribute.StringSlice("http.response.header.ips", ips),
attribute.StringSlice("http.response.header.user", user),
}, got)
}
func TestClientStatus(t *testing.T) {
tests := []struct {
code int
stat codes.Code
msg bool
}{
{0, codes.Error, true},
{http.StatusContinue, codes.Unset, false},
{http.StatusSwitchingProtocols, codes.Unset, false},
{http.StatusProcessing, codes.Unset, false},
{http.StatusEarlyHints, codes.Unset, false},
{http.StatusOK, codes.Unset, false},
{http.StatusCreated, codes.Unset, false},
{http.StatusAccepted, codes.Unset, false},
{http.StatusNonAuthoritativeInfo, codes.Unset, false},
{http.StatusNoContent, codes.Unset, false},
{http.StatusResetContent, codes.Unset, false},
{http.StatusPartialContent, codes.Unset, false},
{http.StatusMultiStatus, codes.Unset, false},
{http.StatusAlreadyReported, codes.Unset, false},
{http.StatusIMUsed, codes.Unset, false},
{http.StatusMultipleChoices, codes.Unset, false},
{http.StatusMovedPermanently, codes.Unset, false},
{http.StatusFound, codes.Unset, false},
{http.StatusSeeOther, codes.Unset, false},
{http.StatusNotModified, codes.Unset, false},
{http.StatusUseProxy, codes.Unset, false},
{306, codes.Error, true},
{http.StatusTemporaryRedirect, codes.Unset, false},
{http.StatusPermanentRedirect, codes.Unset, false},
{http.StatusBadRequest, codes.Error, false},
{http.StatusUnauthorized, codes.Error, false},
{http.StatusPaymentRequired, codes.Error, false},
{http.StatusForbidden, codes.Error, false},
{http.StatusNotFound, codes.Error, false},
{http.StatusMethodNotAllowed, codes.Error, false},
{http.StatusNotAcceptable, codes.Error, false},
{http.StatusProxyAuthRequired, codes.Error, false},
{http.StatusRequestTimeout, codes.Error, false},
{http.StatusConflict, codes.Error, false},
{http.StatusGone, codes.Error, false},
{http.StatusLengthRequired, codes.Error, false},
{http.StatusPreconditionFailed, codes.Error, false},
{http.StatusRequestEntityTooLarge, codes.Error, false},
{http.StatusRequestURITooLong, codes.Error, false},
{http.StatusUnsupportedMediaType, codes.Error, false},
{http.StatusRequestedRangeNotSatisfiable, codes.Error, false},
{http.StatusExpectationFailed, codes.Error, false},
{http.StatusTeapot, codes.Error, false},
{http.StatusMisdirectedRequest, codes.Error, false},
{http.StatusUnprocessableEntity, codes.Error, false},
{http.StatusLocked, codes.Error, false},
{http.StatusFailedDependency, codes.Error, false},
{http.StatusTooEarly, codes.Error, false},
{http.StatusUpgradeRequired, codes.Error, false},
{http.StatusPreconditionRequired, codes.Error, false},
{http.StatusTooManyRequests, codes.Error, false},
{http.StatusRequestHeaderFieldsTooLarge, codes.Error, false},
{http.StatusUnavailableForLegalReasons, codes.Error, false},
{http.StatusInternalServerError, codes.Error, false},
{http.StatusNotImplemented, codes.Error, false},
{http.StatusBadGateway, codes.Error, false},
{http.StatusServiceUnavailable, codes.Error, false},
{http.StatusGatewayTimeout, codes.Error, false},
{http.StatusHTTPVersionNotSupported, codes.Error, false},
{http.StatusVariantAlsoNegotiates, codes.Error, false},
{http.StatusInsufficientStorage, codes.Error, false},
{http.StatusLoopDetected, codes.Error, false},
{http.StatusNotExtended, codes.Error, false},
{http.StatusNetworkAuthenticationRequired, codes.Error, false},
{600, codes.Error, true},
}
for _, test := range tests {
c, msg := hc.ClientStatus(test.code)
assert.Equal(t, test.stat, c)
if test.msg && msg == "" {
t.Errorf("expected non-empty message for %d", test.code)
} else if !test.msg && msg != "" {
t.Errorf("expected empty message for %d, got: %s", test.code, msg)
}
}
}
func TestServerStatus(t *testing.T) {
tests := []struct {
code int
stat codes.Code
msg bool
}{
{0, codes.Error, true},
{http.StatusContinue, codes.Unset, false},
{http.StatusSwitchingProtocols, codes.Unset, false},
{http.StatusProcessing, codes.Unset, false},
{http.StatusEarlyHints, codes.Unset, false},
{http.StatusOK, codes.Unset, false},
{http.StatusCreated, codes.Unset, false},
{http.StatusAccepted, codes.Unset, false},
{http.StatusNonAuthoritativeInfo, codes.Unset, false},
{http.StatusNoContent, codes.Unset, false},
{http.StatusResetContent, codes.Unset, false},
{http.StatusPartialContent, codes.Unset, false},
{http.StatusMultiStatus, codes.Unset, false},
{http.StatusAlreadyReported, codes.Unset, false},
{http.StatusIMUsed, codes.Unset, false},
{http.StatusMultipleChoices, codes.Unset, false},
{http.StatusMovedPermanently, codes.Unset, false},
{http.StatusFound, codes.Unset, false},
{http.StatusSeeOther, codes.Unset, false},
{http.StatusNotModified, codes.Unset, false},
{http.StatusUseProxy, codes.Unset, false},
{306, codes.Error, true},
{http.StatusTemporaryRedirect, codes.Unset, false},
{http.StatusPermanentRedirect, codes.Unset, false},
{http.StatusBadRequest, codes.Unset, false},
{http.StatusUnauthorized, codes.Unset, false},
{http.StatusPaymentRequired, codes.Unset, false},
{http.StatusForbidden, codes.Unset, false},
{http.StatusNotFound, codes.Unset, false},
{http.StatusMethodNotAllowed, codes.Unset, false},
{http.StatusNotAcceptable, codes.Unset, false},
{http.StatusProxyAuthRequired, codes.Unset, false},
{http.StatusRequestTimeout, codes.Unset, false},
{http.StatusConflict, codes.Unset, false},
{http.StatusGone, codes.Unset, false},
{http.StatusLengthRequired, codes.Unset, false},
{http.StatusPreconditionFailed, codes.Unset, false},
{http.StatusRequestEntityTooLarge, codes.Unset, false},
{http.StatusRequestURITooLong, codes.Unset, false},
{http.StatusUnsupportedMediaType, codes.Unset, false},
{http.StatusRequestedRangeNotSatisfiable, codes.Unset, false},
{http.StatusExpectationFailed, codes.Unset, false},
{http.StatusTeapot, codes.Unset, false},
{http.StatusMisdirectedRequest, codes.Unset, false},
{http.StatusUnprocessableEntity, codes.Unset, false},
{http.StatusLocked, codes.Unset, false},
{http.StatusFailedDependency, codes.Unset, false},
{http.StatusTooEarly, codes.Unset, false},
{http.StatusUpgradeRequired, codes.Unset, false},
{http.StatusPreconditionRequired, codes.Unset, false},
{http.StatusTooManyRequests, codes.Unset, false},
{http.StatusRequestHeaderFieldsTooLarge, codes.Unset, false},
{http.StatusUnavailableForLegalReasons, codes.Unset, false},
{http.StatusInternalServerError, codes.Error, false},
{http.StatusNotImplemented, codes.Error, false},
{http.StatusBadGateway, codes.Error, false},
{http.StatusServiceUnavailable, codes.Error, false},
{http.StatusGatewayTimeout, codes.Error, false},
{http.StatusHTTPVersionNotSupported, codes.Error, false},
{http.StatusVariantAlsoNegotiates, codes.Error, false},
{http.StatusInsufficientStorage, codes.Error, false},
{http.StatusLoopDetected, codes.Error, false},
{http.StatusNotExtended, codes.Error, false},
{http.StatusNetworkAuthenticationRequired, codes.Error, false},
{600, codes.Error, true},
}
for _, test := range tests {
c, msg := hc.ServerStatus(test.code)
assert.Equal(t, test.stat, c)
if test.msg && msg == "" {
t.Errorf("expected non-empty message for %d", test.code)
} else if !test.msg && msg != "" {
t.Errorf("expected empty message for %d, got: %s", test.code, msg)
}
}
}
opentelemetry-go-1.43.0/semconv/internal/v2/net.go 0000664 0000000 0000000 00000017343 15163675213 0022051 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package internal // import "go.opentelemetry.io/otel/semconv/internal/v2"
import (
"net"
"strconv"
"strings"
"go.opentelemetry.io/otel/attribute"
)
// NetConv are the network semantic convention attributes defined for a version
// of the OpenTelemetry specification.
type NetConv struct {
NetHostNameKey attribute.Key
NetHostPortKey attribute.Key
NetPeerNameKey attribute.Key
NetPeerPortKey attribute.Key
NetSockFamilyKey attribute.Key
NetSockPeerAddrKey attribute.Key
NetSockPeerPortKey attribute.Key
NetSockHostAddrKey attribute.Key
NetSockHostPortKey attribute.Key
NetTransportOther attribute.KeyValue
NetTransportTCP attribute.KeyValue
NetTransportUDP attribute.KeyValue
NetTransportInProc attribute.KeyValue
}
func (c *NetConv) Transport(network string) attribute.KeyValue {
switch network {
case "tcp", "tcp4", "tcp6":
return c.NetTransportTCP
case "udp", "udp4", "udp6":
return c.NetTransportUDP
case "unix", "unixgram", "unixpacket":
return c.NetTransportInProc
default:
// "ip:*", "ip4:*", and "ip6:*" all are considered other.
return c.NetTransportOther
}
}
// Host returns attributes for a network host address.
func (c *NetConv) Host(address string) []attribute.KeyValue {
h, p := splitHostPort(address)
var n int
if h != "" {
n++
if p > 0 {
n++
}
}
if n == 0 {
return nil
}
attrs := make([]attribute.KeyValue, 0, n)
attrs = append(attrs, c.HostName(h))
if p > 0 {
attrs = append(attrs, c.HostPort(p))
}
return attrs
}
// Server returns attributes for a network listener listening at address. See
// net.Listen for information about acceptable address values, address should
// be the same as the one used to create ln. If ln is nil, only network host
// attributes will be returned that describe address. Otherwise, the socket
// level information about ln will also be included.
func (c *NetConv) Server(address string, ln net.Listener) []attribute.KeyValue {
if ln == nil {
return c.Host(address)
}
lAddr := ln.Addr()
if lAddr == nil {
return c.Host(address)
}
hostName, hostPort := splitHostPort(address)
sockHostAddr, sockHostPort := splitHostPort(lAddr.String())
network := lAddr.Network()
sockFamily := family(network, sockHostAddr)
n := nonZeroStr(hostName, network, sockHostAddr, sockFamily)
n += positiveInt(hostPort, sockHostPort)
attr := make([]attribute.KeyValue, 0, n)
if hostName != "" {
attr = append(attr, c.HostName(hostName))
if hostPort > 0 {
// Only if net.host.name is set should net.host.port be.
attr = append(attr, c.HostPort(hostPort))
}
}
if network != "" {
attr = append(attr, c.Transport(network))
}
if sockFamily != "" {
attr = append(attr, c.NetSockFamilyKey.String(sockFamily))
}
if sockHostAddr != "" {
attr = append(attr, c.NetSockHostAddrKey.String(sockHostAddr))
if sockHostPort > 0 {
// Only if net.sock.host.addr is set should net.sock.host.port be.
attr = append(attr, c.NetSockHostPortKey.Int(sockHostPort))
}
}
return attr
}
func (c *NetConv) HostName(name string) attribute.KeyValue {
return c.NetHostNameKey.String(name)
}
func (c *NetConv) HostPort(port int) attribute.KeyValue {
return c.NetHostPortKey.Int(port)
}
// Client returns attributes for a client network connection to address. See
// net.Dial for information about acceptable address values, address should be
// the same as the one used to create conn. If conn is nil, only network peer
// attributes will be returned that describe address. Otherwise, the socket
// level information about conn will also be included.
func (c *NetConv) Client(address string, conn net.Conn) []attribute.KeyValue {
if conn == nil {
return c.Peer(address)
}
lAddr, rAddr := conn.LocalAddr(), conn.RemoteAddr()
var network string
switch {
case lAddr != nil:
network = lAddr.Network()
case rAddr != nil:
network = rAddr.Network()
default:
return c.Peer(address)
}
peerName, peerPort := splitHostPort(address)
var (
sockFamily string
sockPeerAddr string
sockPeerPort int
sockHostAddr string
sockHostPort int
)
if lAddr != nil {
sockHostAddr, sockHostPort = splitHostPort(lAddr.String())
}
if rAddr != nil {
sockPeerAddr, sockPeerPort = splitHostPort(rAddr.String())
}
switch {
case sockHostAddr != "":
sockFamily = family(network, sockHostAddr)
case sockPeerAddr != "":
sockFamily = family(network, sockPeerAddr)
}
n := nonZeroStr(peerName, network, sockPeerAddr, sockHostAddr, sockFamily)
n += positiveInt(peerPort, sockPeerPort, sockHostPort)
attr := make([]attribute.KeyValue, 0, n)
if peerName != "" {
attr = append(attr, c.PeerName(peerName))
if peerPort > 0 {
// Only if net.peer.name is set should net.peer.port be.
attr = append(attr, c.PeerPort(peerPort))
}
}
if network != "" {
attr = append(attr, c.Transport(network))
}
if sockFamily != "" {
attr = append(attr, c.NetSockFamilyKey.String(sockFamily))
}
if sockPeerAddr != "" {
attr = append(attr, c.NetSockPeerAddrKey.String(sockPeerAddr))
if sockPeerPort > 0 {
// Only if net.sock.peer.addr is set should net.sock.peer.port be.
attr = append(attr, c.NetSockPeerPortKey.Int(sockPeerPort))
}
}
if sockHostAddr != "" {
attr = append(attr, c.NetSockHostAddrKey.String(sockHostAddr))
if sockHostPort > 0 {
// Only if net.sock.host.addr is set should net.sock.host.port be.
attr = append(attr, c.NetSockHostPortKey.Int(sockHostPort))
}
}
return attr
}
func family(network, address string) string {
switch network {
case "unix", "unixgram", "unixpacket":
return "unix"
default:
if ip := net.ParseIP(address); ip != nil {
if ip.To4() == nil {
return "inet6"
}
return "inet"
}
}
return ""
}
func nonZeroStr(strs ...string) int {
var n int
for _, str := range strs {
if str != "" {
n++
}
}
return n
}
func positiveInt(ints ...int) int {
var n int
for _, i := range ints {
if i > 0 {
n++
}
}
return n
}
// Peer returns attributes for a network peer address.
func (c *NetConv) Peer(address string) []attribute.KeyValue {
h, p := splitHostPort(address)
var n int
if h != "" {
n++
if p > 0 {
n++
}
}
if n == 0 {
return nil
}
attrs := make([]attribute.KeyValue, 0, n)
attrs = append(attrs, c.PeerName(h))
if p > 0 {
attrs = append(attrs, c.PeerPort(p))
}
return attrs
}
func (c *NetConv) PeerName(name string) attribute.KeyValue {
return c.NetPeerNameKey.String(name)
}
func (c *NetConv) PeerPort(port int) attribute.KeyValue {
return c.NetPeerPortKey.Int(port)
}
func (c *NetConv) SockPeerAddr(addr string) attribute.KeyValue {
return c.NetSockPeerAddrKey.String(addr)
}
func (c *NetConv) SockPeerPort(port int) attribute.KeyValue {
return c.NetSockPeerPortKey.Int(port)
}
// splitHostPort splits a network address hostport of the form "host",
// "host%zone", "[host]", "[host%zone], "host:port", "host%zone:port",
// "[host]:port", "[host%zone]:port", or ":port" into host or host%zone and
// port.
//
// An empty host is returned if it is not provided or unparsable. A negative
// port is returned if it is not provided or unparsable.
func splitHostPort(hostport string) (host string, port int) {
port = -1
if strings.HasPrefix(hostport, "[") {
addrEnd := strings.LastIndex(hostport, "]")
if addrEnd < 0 {
// Invalid hostport.
return host, port
}
if i := strings.LastIndex(hostport[addrEnd:], ":"); i < 0 {
host = hostport[1:addrEnd]
return host, port
}
} else {
if i := strings.LastIndex(hostport, ":"); i < 0 {
host = hostport
return host, port
}
}
host, pStr, err := net.SplitHostPort(hostport)
if err != nil {
return host, port
}
p, err := strconv.ParseUint(pStr, 10, 16)
if err != nil {
return host, port
}
return host, int(p) // nolint: gosec // Bit size of 16 checked above.
}
opentelemetry-go-1.43.0/semconv/internal/v2/net_test.go 0000664 0000000 0000000 00000022575 15163675213 0023113 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package internal
import (
"context"
"net"
"strconv"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel/attribute"
)
const (
addr = "127.0.0.1"
port = 1834
)
var nc = &NetConv{
NetHostNameKey: attribute.Key("net.host.name"),
NetHostPortKey: attribute.Key("net.host.port"),
NetPeerNameKey: attribute.Key("net.peer.name"),
NetPeerPortKey: attribute.Key("net.peer.port"),
NetSockPeerAddrKey: attribute.Key("net.sock.peer.addr"),
NetSockPeerPortKey: attribute.Key("net.sock.peer.port"),
NetTransportOther: attribute.String("net.transport", "other"),
NetTransportTCP: attribute.String("net.transport", "ip_tcp"),
NetTransportUDP: attribute.String("net.transport", "ip_udp"),
NetTransportInProc: attribute.String("net.transport", "inproc"),
}
func TestNetTransport(t *testing.T) {
transports := map[string]attribute.KeyValue{
"tcp": attribute.String("net.transport", "ip_tcp"),
"tcp4": attribute.String("net.transport", "ip_tcp"),
"tcp6": attribute.String("net.transport", "ip_tcp"),
"udp": attribute.String("net.transport", "ip_udp"),
"udp4": attribute.String("net.transport", "ip_udp"),
"udp6": attribute.String("net.transport", "ip_udp"),
"unix": attribute.String("net.transport", "inproc"),
"unixgram": attribute.String("net.transport", "inproc"),
"unixpacket": attribute.String("net.transport", "inproc"),
"ip:1": attribute.String("net.transport", "other"),
"ip:icmp": attribute.String("net.transport", "other"),
"ip4:proto": attribute.String("net.transport", "other"),
"ip6:proto": attribute.String("net.transport", "other"),
}
for network, want := range transports {
assert.Equal(t, want, nc.Transport(network))
}
}
func TestNetServerNilListener(t *testing.T) {
const addr = "127.0.0.1:8080"
got := nc.Server(addr, nil)
expected := nc.Host(addr)
assert.Equal(t, cap(expected), cap(got), "slice capacity")
assert.ElementsMatch(t, expected, got)
}
type listener struct{ net.Listener }
func (listener) Addr() net.Addr { return nil }
func TestNetServerNilAddr(t *testing.T) {
const addr = "127.0.0.1:8080"
got := nc.Server(addr, listener{})
expected := nc.Host(addr)
assert.Equal(t, cap(expected), cap(got), "slice capacity")
assert.ElementsMatch(t, expected, got)
}
func newTCPListener(ctx context.Context) (net.Listener, error) {
return (&net.ListenConfig{}).Listen(ctx, "tcp4", "127.0.0.1:0")
}
func TestNetServerTCP(t *testing.T) {
ln, err := newTCPListener(t.Context())
require.NoError(t, err)
defer func() { require.NoError(t, ln.Close()) }()
host, pStr, err := net.SplitHostPort(ln.Addr().String())
require.NoError(t, err)
port, err := strconv.Atoi(pStr)
require.NoError(t, err)
got := nc.Server("example.com:8080", ln)
expected := []attribute.KeyValue{
nc.HostName("example.com"),
nc.HostPort(8080),
nc.NetTransportTCP,
nc.NetSockFamilyKey.String("inet"),
nc.NetSockHostAddrKey.String(host),
nc.NetSockHostPortKey.Int(port),
}
assert.Equal(t, cap(expected), cap(got), "slice capacity")
assert.ElementsMatch(t, expected, got)
}
func TestNetHost(t *testing.T) {
testAddrs(t, []addrTest{
{address: "", expected: nil},
{address: "192.0.0.1", expected: []attribute.KeyValue{
nc.HostName("192.0.0.1"),
}},
{address: "192.0.0.1:9090", expected: []attribute.KeyValue{
nc.HostName("192.0.0.1"),
nc.HostPort(9090),
}},
}, nc.Host)
}
func TestNetHostName(t *testing.T) {
expected := attribute.Key("net.host.name").String(addr)
assert.Equal(t, expected, nc.HostName(addr))
}
func TestNetHostPort(t *testing.T) {
expected := attribute.Key("net.host.port").Int(port)
assert.Equal(t, expected, nc.HostPort(port))
}
func TestNetClientNilConn(t *testing.T) {
const addr = "127.0.0.1:8080"
got := nc.Client(addr, nil)
expected := nc.Peer(addr)
assert.Equal(t, cap(expected), cap(got), "slice capacity")
assert.ElementsMatch(t, expected, got)
}
type conn struct{ net.Conn }
func (conn) LocalAddr() net.Addr { return nil }
func (conn) RemoteAddr() net.Addr { return nil }
func TestNetClientNilAddr(t *testing.T) {
const addr = "127.0.0.1:8080"
got := nc.Client(addr, conn{})
expected := nc.Peer(addr)
assert.Equal(t, cap(expected), cap(got), "slice capacity")
assert.ElementsMatch(t, expected, got)
}
func newTCPConn(ctx context.Context) (net.Conn, net.Listener, error) {
ln, err := newTCPListener(ctx)
if err != nil {
return nil, nil, err
}
conn, err := (&net.Dialer{}).DialContext(ctx, "tcp4", ln.Addr().String())
if err != nil {
_ = ln.Close()
return nil, nil, err
}
return conn, ln, nil
}
func TestNetClientTCP(t *testing.T) {
conn, ln, err := newTCPConn(t.Context())
require.NoError(t, err)
defer func() { require.NoError(t, ln.Close()) }()
defer func() { require.NoError(t, conn.Close()) }()
lHost, pStr, err := net.SplitHostPort(conn.LocalAddr().String())
require.NoError(t, err)
lPort, err := strconv.Atoi(pStr)
require.NoError(t, err)
rHost, pStr, err := net.SplitHostPort(conn.RemoteAddr().String())
require.NoError(t, err)
rPort, err := strconv.Atoi(pStr)
require.NoError(t, err)
got := nc.Client("example.com:8080", conn)
expected := []attribute.KeyValue{
nc.PeerName("example.com"),
nc.PeerPort(8080),
nc.NetTransportTCP,
nc.NetSockFamilyKey.String("inet"),
nc.NetSockPeerAddrKey.String(rHost),
nc.NetSockPeerPortKey.Int(rPort),
nc.NetSockHostAddrKey.String(lHost),
nc.NetSockHostPortKey.Int(lPort),
}
assert.Equal(t, cap(expected), cap(got), "slice capacity")
assert.ElementsMatch(t, expected, got)
}
type remoteOnlyConn struct{ net.Conn }
func (remoteOnlyConn) LocalAddr() net.Addr { return nil }
func TestNetClientTCPNilLocal(t *testing.T) {
conn, ln, err := newTCPConn(t.Context())
require.NoError(t, err)
defer func() { require.NoError(t, ln.Close()) }()
defer func() { require.NoError(t, conn.Close()) }()
conn = remoteOnlyConn{conn}
rHost, pStr, err := net.SplitHostPort(conn.RemoteAddr().String())
require.NoError(t, err)
rPort, err := strconv.Atoi(pStr)
require.NoError(t, err)
got := nc.Client("example.com:8080", conn)
expected := []attribute.KeyValue{
nc.PeerName("example.com"),
nc.PeerPort(8080),
nc.NetTransportTCP,
nc.NetSockFamilyKey.String("inet"),
nc.NetSockPeerAddrKey.String(rHost),
nc.NetSockPeerPortKey.Int(rPort),
}
assert.Equal(t, cap(expected), cap(got), "slice capacity")
assert.ElementsMatch(t, expected, got)
}
func TestNetPeer(t *testing.T) {
testAddrs(t, []addrTest{
{address: "", expected: nil},
{address: "example.com", expected: []attribute.KeyValue{
nc.PeerName("example.com"),
}},
{address: "/tmp/file", expected: []attribute.KeyValue{
nc.PeerName("/tmp/file"),
}},
{address: "192.0.0.1", expected: []attribute.KeyValue{
nc.PeerName("192.0.0.1"),
}},
{address: ":9090", expected: nil},
{address: "192.0.0.1:9090", expected: []attribute.KeyValue{
nc.PeerName("192.0.0.1"),
nc.PeerPort(9090),
}},
}, nc.Peer)
}
func TestNetPeerName(t *testing.T) {
expected := attribute.Key("net.peer.name").String(addr)
assert.Equal(t, expected, nc.PeerName(addr))
}
func TestNetPeerPort(t *testing.T) {
expected := attribute.Key("net.peer.port").Int(port)
assert.Equal(t, expected, nc.PeerPort(port))
}
func TestNetSockPeerName(t *testing.T) {
expected := attribute.Key("net.sock.peer.addr").String(addr)
assert.Equal(t, expected, nc.SockPeerAddr(addr))
}
func TestNetSockPeerPort(t *testing.T) {
expected := attribute.Key("net.sock.peer.port").Int(port)
assert.Equal(t, expected, nc.SockPeerPort(port))
}
func TestFamily(t *testing.T) {
tests := []struct {
network string
address string
expect string
}{
{"", "", ""},
{"unix", "", "unix"},
{"unix", "gibberish", "unix"},
{"unixgram", "", "unix"},
{"unixgram", "gibberish", "unix"},
{"unixpacket", "gibberish", "unix"},
{"tcp", "123.0.2.8", "inet"},
{"tcp", "gibberish", ""},
{"", "123.0.2.8", "inet"},
{"", "gibberish", ""},
{"tcp", "fe80::1", "inet6"},
{"", "fe80::1", "inet6"},
}
for _, test := range tests {
got := family(test.network, test.address)
assert.Equal(t, test.expect, got, test.network+"/"+test.address)
}
}
func TestSplitHostPort(t *testing.T) {
tests := []struct {
hostport string
host string
port int
}{
{"", "", -1},
{":8080", "", 8080},
{"127.0.0.1", "127.0.0.1", -1},
{"www.example.com", "www.example.com", -1},
{"127.0.0.1%25en0", "127.0.0.1%25en0", -1},
{"[]", "", -1}, // Ensure this doesn't panic.
{"[fe80::1", "", -1},
{"[fe80::1]", "fe80::1", -1},
{"[fe80::1%25en0]", "fe80::1%25en0", -1},
{"[fe80::1]:8080", "fe80::1", 8080},
{"[fe80::1]::", "", -1}, // Too many colons.
{"127.0.0.1:", "127.0.0.1", -1},
{"127.0.0.1:port", "127.0.0.1", -1},
{"127.0.0.1:8080", "127.0.0.1", 8080},
{"www.example.com:8080", "www.example.com", 8080},
{"127.0.0.1%25en0:8080", "127.0.0.1%25en0", 8080},
}
for _, test := range tests {
h, p := splitHostPort(test.hostport)
assert.Equal(t, test.host, h, test.hostport)
assert.Equal(t, test.port, p, test.hostport)
}
}
type addrTest struct {
address string
expected []attribute.KeyValue
}
func testAddrs(t *testing.T, tests []addrTest, f func(string) []attribute.KeyValue) {
t.Helper()
for _, test := range tests {
got := f(test.address)
assert.Equal(t, cap(test.expected), cap(got), "slice capacity")
assert.ElementsMatch(t, test.expected, got, test.address)
}
}
opentelemetry-go-1.43.0/semconv/internal/v3/ 0000775 0000000 0000000 00000000000 15163675213 0020725 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/semconv/internal/v3/http.go 0000664 0000000 0000000 00000026147 15163675213 0022245 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package internal provides common semconv functionality.
package internal // import "go.opentelemetry.io/otel/semconv/internal/v3"
import (
"fmt"
"net/http"
"strings"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/codes"
)
// HTTPConv are the HTTP semantic convention attributes defined for a version
// of the OpenTelemetry specification.
type HTTPConv struct {
NetConv *NetConv
EnduserIDKey attribute.Key
HTTPClientIPKey attribute.Key
HTTPFlavorKey attribute.Key
HTTPMethodKey attribute.Key
HTTPRequestContentLengthKey attribute.Key
HTTPResponseContentLengthKey attribute.Key
HTTPRouteKey attribute.Key
HTTPSchemeHTTP attribute.KeyValue
HTTPSchemeHTTPS attribute.KeyValue
HTTPStatusCodeKey attribute.Key
HTTPTargetKey attribute.Key
HTTPURLKey attribute.Key
UserAgentOriginalKey attribute.Key
}
// ClientResponse returns attributes for an HTTP response received by a client
// from a server. The following attributes are returned if the related values
// are defined in resp: "http.status.code", "http.response_content_length".
//
// This does not add all OpenTelemetry required attributes for an HTTP event,
// it assumes ClientRequest was used to create the span with a complete set of
// attributes. If a complete set of attributes can be generated using the
// request contained in resp. For example:
//
// append(ClientResponse(resp), ClientRequest(resp.Request)...)
func (c *HTTPConv) ClientResponse(resp *http.Response) []attribute.KeyValue {
var n int
if resp.StatusCode > 0 {
n++
}
if resp.ContentLength > 0 {
n++
}
attrs := make([]attribute.KeyValue, 0, n)
if resp.StatusCode > 0 {
attrs = append(attrs, c.HTTPStatusCodeKey.Int(resp.StatusCode))
}
if resp.ContentLength > 0 {
attrs = append(attrs, c.HTTPResponseContentLengthKey.Int(int(resp.ContentLength)))
}
return attrs
}
// ClientRequest returns attributes for an HTTP request made by a client. The
// following attributes are always returned: "http.url", "http.flavor",
// "http.method", "net.peer.name". The following attributes are returned if the
// related values are defined in req: "net.peer.port", "http.user_agent",
// "http.request_content_length", "enduser.id".
func (c *HTTPConv) ClientRequest(req *http.Request) []attribute.KeyValue {
n := 3 // URL, peer name, proto, and method.
var h string
if req.URL != nil {
h = req.URL.Host
}
peer, p := firstHostPort(h, req.Header.Get("Host"))
port := requiredHTTPPort(req.URL != nil && req.URL.Scheme == "https", p)
if port > 0 {
n++
}
useragent := req.UserAgent()
if useragent != "" {
n++
}
if req.ContentLength > 0 {
n++
}
userID, _, hasUserID := req.BasicAuth()
if hasUserID {
n++
}
attrs := make([]attribute.KeyValue, 0, n)
attrs = append(attrs, c.method(req.Method), c.proto(req.Proto))
var u string
if req.URL != nil {
// Remove any username/password info that may be in the URL.
userinfo := req.URL.User
req.URL.User = nil
u = req.URL.String()
// Restore any username/password info that was removed.
req.URL.User = userinfo
}
attrs = append(
attrs,
c.HTTPURLKey.String(u),
c.NetConv.PeerName(peer),
)
if port > 0 {
attrs = append(attrs, c.NetConv.PeerPort(port))
}
if useragent != "" {
attrs = append(attrs, c.UserAgentOriginalKey.String(useragent))
}
if l := req.ContentLength; l > 0 {
attrs = append(attrs, c.HTTPRequestContentLengthKey.Int64(l))
}
if hasUserID {
attrs = append(attrs, c.EnduserIDKey.String(userID))
}
return attrs
}
// ServerRequest returns attributes for an HTTP request received by a server.
//
// The server must be the primary server name if it is known. For example this
// would be the ServerName directive
// (https://httpd.apache.org/docs/2.4/mod/core.html#servername) for an Apache
// server, and the server_name directive
// (http://nginx.org/en/docs/http/ngx_http_core_module.html#server_name) for an
// nginx server. More generically, the primary server name would be the host
// header value that matches the default virtual host of an HTTP server. It
// should include the host identifier and if a port is used to route to the
// server that port identifier should be included as an appropriate port
// suffix.
//
// If the primary server name is not known, server should be an empty string.
// The req Host will be used to determine the server instead.
//
// The following attributes are always returned: "http.method", "http.scheme",
// "http.flavor", "http.target", "net.host.name". The following attributes are
// returned if they related values are defined in req: "net.host.port",
// "net.sock.peer.addr", "net.sock.peer.port", "http.user_agent", "enduser.id",
// "http.client_ip".
func (c *HTTPConv) ServerRequest(server string, req *http.Request) []attribute.KeyValue {
// TODO: This currently does not add the specification required
// `http.target` attribute. It has too high of a cardinality to safely be
// added. An alternate should be added, or this comment removed, when it is
// addressed by the specification. If it is ultimately decided to continue
// not including the attribute, the HTTPTargetKey field of the HTTPConv
// should be removed as well.
n := 4 // Method, scheme, proto, and host name.
var host string
var p int
if server == "" {
host, p = splitHostPort(req.Host)
} else {
// Prioritize the primary server name.
host, p = splitHostPort(server)
if p < 0 {
_, p = splitHostPort(req.Host)
}
}
hostPort := requiredHTTPPort(req.TLS != nil, p)
if hostPort > 0 {
n++
}
peer, peerPort := splitHostPort(req.RemoteAddr)
if peer != "" {
n++
if peerPort > 0 {
n++
}
}
useragent := req.UserAgent()
if useragent != "" {
n++
}
userID, _, hasUserID := req.BasicAuth()
if hasUserID {
n++
}
clientIP := serverClientIP(req.Header.Get("X-Forwarded-For"))
if clientIP != "" {
n++
}
attrs := make([]attribute.KeyValue, 0, n)
attrs = append(
attrs,
c.method(req.Method),
c.scheme(req.TLS != nil),
c.proto(req.Proto),
c.NetConv.HostName(host),
)
if hostPort > 0 {
attrs = append(attrs, c.NetConv.HostPort(hostPort))
}
if peer != "" {
// The Go HTTP server sets RemoteAddr to "IP:port", this will not be a
// file-path that would be interpreted with a sock family.
attrs = append(attrs, c.NetConv.SockPeerAddr(peer))
if peerPort > 0 {
attrs = append(attrs, c.NetConv.SockPeerPort(peerPort))
}
}
if useragent != "" {
attrs = append(attrs, c.UserAgentOriginalKey.String(useragent))
}
if hasUserID {
attrs = append(attrs, c.EnduserIDKey.String(userID))
}
if clientIP != "" {
attrs = append(attrs, c.HTTPClientIPKey.String(clientIP))
}
return attrs
}
func (c *HTTPConv) method(method string) attribute.KeyValue {
if method == "" {
return c.HTTPMethodKey.String(http.MethodGet)
}
return c.HTTPMethodKey.String(method)
}
func (c *HTTPConv) scheme(https bool) attribute.KeyValue { // nolint:revive
if https {
return c.HTTPSchemeHTTPS
}
return c.HTTPSchemeHTTP
}
func (c *HTTPConv) proto(proto string) attribute.KeyValue {
switch proto {
case "HTTP/1.0":
return c.HTTPFlavorKey.String("1.0")
case "HTTP/1.1":
return c.HTTPFlavorKey.String("1.1")
case "HTTP/2":
return c.HTTPFlavorKey.String("2.0")
case "HTTP/3":
return c.HTTPFlavorKey.String("3.0")
default:
return c.HTTPFlavorKey.String(proto)
}
}
func serverClientIP(xForwardedFor string) string {
if idx := strings.Index(xForwardedFor, ","); idx >= 0 {
xForwardedFor = xForwardedFor[:idx]
}
return xForwardedFor
}
func requiredHTTPPort(https bool, port int) int { // nolint:revive
if https {
if port > 0 && port != 443 {
return port
}
} else {
if port > 0 && port != 80 {
return port
}
}
return -1
}
// Return the request host and port from the first non-empty source.
func firstHostPort(source ...string) (host string, port int) {
for _, hostport := range source {
host, port = splitHostPort(hostport)
if host != "" || port > 0 {
break
}
}
return host, port
}
// RequestHeader returns the contents of h as OpenTelemetry attributes.
func (c *HTTPConv) RequestHeader(h http.Header) []attribute.KeyValue {
return c.header("http.request.header", h)
}
// ResponseHeader returns the contents of h as OpenTelemetry attributes.
func (c *HTTPConv) ResponseHeader(h http.Header) []attribute.KeyValue {
return c.header("http.response.header", h)
}
func (*HTTPConv) header(prefix string, h http.Header) []attribute.KeyValue {
key := func(k string) attribute.Key {
k = strings.ToLower(k)
k = strings.ReplaceAll(k, "-", "_")
k = fmt.Sprintf("%s.%s", prefix, k)
return attribute.Key(k)
}
attrs := make([]attribute.KeyValue, 0, len(h))
for k, v := range h {
attrs = append(attrs, key(k).StringSlice(v))
}
return attrs
}
// ClientStatus returns a span status code and message for an HTTP status code
// value received by a client.
func (*HTTPConv) ClientStatus(code int) (codes.Code, string) {
stat, valid := validateHTTPStatusCode(code)
if !valid {
return stat, fmt.Sprintf("Invalid HTTP status code %d", code)
}
return stat, ""
}
// ServerStatus returns a span status code and message for an HTTP status code
// value returned by a server. Status codes in the 400-499 range are not
// returned as errors.
func (*HTTPConv) ServerStatus(code int) (codes.Code, string) {
stat, valid := validateHTTPStatusCode(code)
if !valid {
return stat, fmt.Sprintf("Invalid HTTP status code %d", code)
}
if code/100 == 4 {
return codes.Unset, ""
}
return stat, ""
}
type codeRange struct {
fromInclusive int
toInclusive int
}
func (r codeRange) contains(code int) bool {
return r.fromInclusive <= code && code <= r.toInclusive
}
var validRangesPerCategory = map[int][]codeRange{
1: {
{http.StatusContinue, http.StatusEarlyHints},
},
2: {
{http.StatusOK, http.StatusAlreadyReported},
{http.StatusIMUsed, http.StatusIMUsed},
},
3: {
{http.StatusMultipleChoices, http.StatusUseProxy},
{http.StatusTemporaryRedirect, http.StatusPermanentRedirect},
},
4: {
{http.StatusBadRequest, http.StatusTeapot}, // yes, teapot is so useful…
{http.StatusMisdirectedRequest, http.StatusUpgradeRequired},
{http.StatusPreconditionRequired, http.StatusTooManyRequests},
{http.StatusRequestHeaderFieldsTooLarge, http.StatusRequestHeaderFieldsTooLarge},
{http.StatusUnavailableForLegalReasons, http.StatusUnavailableForLegalReasons},
},
5: {
{http.StatusInternalServerError, http.StatusLoopDetected},
{http.StatusNotExtended, http.StatusNetworkAuthenticationRequired},
},
}
// validateHTTPStatusCode validates the HTTP status code and returns
// corresponding span status code. If the `code` is not a valid HTTP status
// code, returns span status Error and false.
func validateHTTPStatusCode(code int) (codes.Code, bool) {
category := code / 100
ranges, ok := validRangesPerCategory[category]
if !ok {
return codes.Error, false
}
ok = false
for _, crange := range ranges {
ok = crange.contains(code)
if ok {
break
}
}
if !ok {
return codes.Error, false
}
if category > 0 && category < 4 {
return codes.Unset, true
}
return codes.Error, true
}
opentelemetry-go-1.43.0/semconv/internal/v3/http_test.go 0000664 0000000 0000000 00000037455 15163675213 0023310 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package internal
import (
"net/http"
"net/http/httptest"
"net/url"
"strconv"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/codes"
)
var hc = &HTTPConv{
NetConv: nc,
EnduserIDKey: attribute.Key("enduser.id"),
HTTPClientIPKey: attribute.Key("http.client_ip"),
HTTPFlavorKey: attribute.Key("http.flavor"),
HTTPMethodKey: attribute.Key("http.method"),
HTTPRequestContentLengthKey: attribute.Key("http.request_content_length"),
HTTPResponseContentLengthKey: attribute.Key("http.response_content_length"),
HTTPRouteKey: attribute.Key("http.route"),
HTTPSchemeHTTP: attribute.String("http.scheme", "http"),
HTTPSchemeHTTPS: attribute.String("http.scheme", "https"),
HTTPStatusCodeKey: attribute.Key("http.status_code"),
HTTPTargetKey: attribute.Key("http.target"),
HTTPURLKey: attribute.Key("http.url"),
UserAgentOriginalKey: attribute.Key("user_agent.original"),
}
func TestHTTPClientResponse(t *testing.T) {
const stat, n = 201, 397
resp := &http.Response{
StatusCode: stat,
ContentLength: n,
}
got := hc.ClientResponse(resp)
assert.Equal(t, 2, cap(got), "slice capacity")
assert.ElementsMatch(t, []attribute.KeyValue{
attribute.Key("http.status_code").Int(stat),
attribute.Key("http.response_content_length").Int(n),
}, got)
}
func TestHTTPSClientRequest(t *testing.T) {
req := &http.Request{
Method: http.MethodGet,
URL: &url.URL{
Scheme: "https",
Host: "127.0.0.1:443",
Path: "/resource",
},
Proto: "HTTP/1.0",
ProtoMajor: 1,
ProtoMinor: 0,
}
assert.Equal(
t,
[]attribute.KeyValue{
attribute.String("http.method", http.MethodGet),
attribute.String("http.flavor", "1.0"),
attribute.String("http.url", "https://127.0.0.1:443/resource"),
attribute.String("net.peer.name", "127.0.0.1"),
},
hc.ClientRequest(req),
)
}
func TestHTTPClientRequest(t *testing.T) {
const (
user = "alice"
n = 128
agent = "Go-http-client/1.1"
)
req := &http.Request{
Method: http.MethodGet,
URL: &url.URL{
Scheme: "http",
Host: "127.0.0.1:8080",
Path: "/resource",
},
Proto: "HTTP/1.0",
ProtoMajor: 1,
ProtoMinor: 0,
Header: http.Header{
"User-Agent": []string{agent},
},
ContentLength: n,
}
req.SetBasicAuth(user, "pswrd")
assert.Equal(
t,
[]attribute.KeyValue{
attribute.String("http.method", http.MethodGet),
attribute.String("http.flavor", "1.0"),
attribute.String("http.url", "http://127.0.0.1:8080/resource"),
attribute.String("net.peer.name", "127.0.0.1"),
attribute.Int("net.peer.port", 8080),
attribute.String("user_agent.original", agent),
attribute.Int("http.request_content_length", n),
attribute.String("enduser.id", user),
},
hc.ClientRequest(req),
)
}
func TestHTTPClientRequestRequired(t *testing.T) {
req := new(http.Request)
var got []attribute.KeyValue
assert.NotPanics(t, func() { got = hc.ClientRequest(req) })
want := []attribute.KeyValue{
attribute.String("http.method", http.MethodGet),
attribute.String("http.flavor", ""),
attribute.String("http.url", ""),
attribute.String("net.peer.name", ""),
}
assert.Equal(t, want, got)
}
func TestHTTPServerRequest(t *testing.T) {
got := make(chan *http.Request, 1)
handler := func(w http.ResponseWriter, r *http.Request) {
got <- r
w.WriteHeader(http.StatusOK)
}
srv := httptest.NewServer(http.HandlerFunc(handler))
defer srv.Close()
srvURL, err := url.Parse(srv.URL)
require.NoError(t, err)
srvPort, err := strconv.ParseInt(srvURL.Port(), 10, 32)
require.NoError(t, err)
r, err := http.NewRequestWithContext(t.Context(), http.MethodGet, srv.URL, http.NoBody)
require.NoError(t, err)
resp, err := srv.Client().Do(r)
require.NoError(t, err)
require.NoError(t, resp.Body.Close())
req := <-got
peer, peerPort := splitHostPort(req.RemoteAddr)
const user = "alice"
req.SetBasicAuth(user, "pswrd")
const clientIP = "127.0.0.5"
req.Header.Add("X-Forwarded-For", clientIP)
assert.ElementsMatch(t,
[]attribute.KeyValue{
attribute.String("http.method", http.MethodGet),
attribute.String("http.scheme", "http"),
attribute.String("http.flavor", "1.1"),
attribute.String("net.host.name", srvURL.Hostname()),
attribute.Int("net.host.port", int(srvPort)),
attribute.String("net.sock.peer.addr", peer),
attribute.Int("net.sock.peer.port", peerPort),
attribute.String("user_agent.original", "Go-http-client/1.1"),
attribute.String("enduser.id", user),
attribute.String("http.client_ip", clientIP),
},
hc.ServerRequest("", req))
}
func TestHTTPServerName(t *testing.T) {
req := new(http.Request)
var got []attribute.KeyValue
const (
host = "test.semconv.server"
port = 8080
)
portStr := strconv.Itoa(port)
server := host + ":" + portStr
assert.NotPanics(t, func() { got = hc.ServerRequest(server, req) })
assert.Contains(t, got, attribute.String("net.host.name", host))
assert.Contains(t, got, attribute.Int("net.host.port", port))
req = &http.Request{Host: "alt.host.name:" + portStr}
// The server parameter does not include a port, ServerRequest should use
// the port in the request Host field.
assert.NotPanics(t, func() { got = hc.ServerRequest(host, req) })
assert.Contains(t, got, attribute.String("net.host.name", host))
assert.Contains(t, got, attribute.Int("net.host.port", port))
}
func TestHTTPServerRequestFailsGracefully(t *testing.T) {
req := new(http.Request)
var got []attribute.KeyValue
assert.NotPanics(t, func() { got = hc.ServerRequest("", req) })
want := []attribute.KeyValue{
attribute.String("http.method", http.MethodGet),
attribute.String("http.scheme", "http"),
attribute.String("http.flavor", ""),
attribute.String("net.host.name", ""),
}
assert.ElementsMatch(t, want, got)
}
func TestMethod(t *testing.T) {
assert.Equal(t, attribute.String("http.method", http.MethodPost), hc.method(http.MethodPost))
assert.Equal(t, attribute.String("http.method", http.MethodGet), hc.method(""))
assert.Equal(t, attribute.String("http.method", "garbage"), hc.method("garbage"))
}
func TestScheme(t *testing.T) {
assert.Equal(t, attribute.String("http.scheme", "http"), hc.scheme(false))
assert.Equal(t, attribute.String("http.scheme", "https"), hc.scheme(true))
}
func TestProto(t *testing.T) {
tests := map[string]string{
"HTTP/1.0": "1.0",
"HTTP/1.1": "1.1",
"HTTP/2": "2.0",
"HTTP/3": "3.0",
"SPDY": "SPDY",
"QUIC": "QUIC",
"other": "other",
}
for proto, want := range tests {
expect := attribute.String("http.flavor", want)
assert.Equal(t, expect, hc.proto(proto), proto)
}
}
func TestServerClientIP(t *testing.T) {
tests := []struct {
xForwardedFor string
want string
}{
{"", ""},
{"127.0.0.1", "127.0.0.1"},
{"127.0.0.1,127.0.0.5", "127.0.0.1"},
}
for _, test := range tests {
got := serverClientIP(test.xForwardedFor)
assert.Equal(t, test.want, got, test.xForwardedFor)
}
}
func TestRequiredHTTPPort(t *testing.T) {
tests := []struct {
https bool
port int
want int
}{
{true, 443, -1},
{true, 80, 80},
{true, 8081, 8081},
{false, 443, 443},
{false, 80, -1},
{false, 8080, 8080},
}
for _, test := range tests {
got := requiredHTTPPort(test.https, test.port)
assert.Equalf(t, test.want, got, "HTTP: %t, Port: %d", test.https, test.port)
}
}
func TestFirstHostPort(t *testing.T) {
host, port := "127.0.0.1", 8080
hostport := "127.0.0.1:8080"
sources := [][]string{
{hostport},
{"", hostport},
{"", "", hostport},
{"", "", hostport, ""},
{"", "", hostport, "127.0.0.3:80"},
}
for _, src := range sources {
h, p := firstHostPort(src...)
assert.Equal(t, host, h, "%+v", src)
assert.Equal(t, port, p, "%+v", src)
}
}
func TestRequestHeader(t *testing.T) {
ips := []string{"127.0.0.5", "127.0.0.9"}
user := []string{"alice"}
h := http.Header{"ips": ips, "user": user}
got := hc.RequestHeader(h)
assert.Equal(t, 2, cap(got), "slice capacity")
assert.ElementsMatch(t, []attribute.KeyValue{
attribute.StringSlice("http.request.header.ips", ips),
attribute.StringSlice("http.request.header.user", user),
}, got)
}
func TestResponseHeader(t *testing.T) {
ips := []string{"127.0.0.5", "127.0.0.9"}
user := []string{"alice"}
h := http.Header{"ips": ips, "user": user}
got := hc.ResponseHeader(h)
assert.Equal(t, 2, cap(got), "slice capacity")
assert.ElementsMatch(t, []attribute.KeyValue{
attribute.StringSlice("http.response.header.ips", ips),
attribute.StringSlice("http.response.header.user", user),
}, got)
}
func TestClientStatus(t *testing.T) {
tests := []struct {
code int
stat codes.Code
msg bool
}{
{0, codes.Error, true},
{http.StatusContinue, codes.Unset, false},
{http.StatusSwitchingProtocols, codes.Unset, false},
{http.StatusProcessing, codes.Unset, false},
{http.StatusEarlyHints, codes.Unset, false},
{http.StatusOK, codes.Unset, false},
{http.StatusCreated, codes.Unset, false},
{http.StatusAccepted, codes.Unset, false},
{http.StatusNonAuthoritativeInfo, codes.Unset, false},
{http.StatusNoContent, codes.Unset, false},
{http.StatusResetContent, codes.Unset, false},
{http.StatusPartialContent, codes.Unset, false},
{http.StatusMultiStatus, codes.Unset, false},
{http.StatusAlreadyReported, codes.Unset, false},
{http.StatusIMUsed, codes.Unset, false},
{http.StatusMultipleChoices, codes.Unset, false},
{http.StatusMovedPermanently, codes.Unset, false},
{http.StatusFound, codes.Unset, false},
{http.StatusSeeOther, codes.Unset, false},
{http.StatusNotModified, codes.Unset, false},
{http.StatusUseProxy, codes.Unset, false},
{306, codes.Error, true},
{http.StatusTemporaryRedirect, codes.Unset, false},
{http.StatusPermanentRedirect, codes.Unset, false},
{http.StatusBadRequest, codes.Error, false},
{http.StatusUnauthorized, codes.Error, false},
{http.StatusPaymentRequired, codes.Error, false},
{http.StatusForbidden, codes.Error, false},
{http.StatusNotFound, codes.Error, false},
{http.StatusMethodNotAllowed, codes.Error, false},
{http.StatusNotAcceptable, codes.Error, false},
{http.StatusProxyAuthRequired, codes.Error, false},
{http.StatusRequestTimeout, codes.Error, false},
{http.StatusConflict, codes.Error, false},
{http.StatusGone, codes.Error, false},
{http.StatusLengthRequired, codes.Error, false},
{http.StatusPreconditionFailed, codes.Error, false},
{http.StatusRequestEntityTooLarge, codes.Error, false},
{http.StatusRequestURITooLong, codes.Error, false},
{http.StatusUnsupportedMediaType, codes.Error, false},
{http.StatusRequestedRangeNotSatisfiable, codes.Error, false},
{http.StatusExpectationFailed, codes.Error, false},
{http.StatusTeapot, codes.Error, false},
{http.StatusMisdirectedRequest, codes.Error, false},
{http.StatusUnprocessableEntity, codes.Error, false},
{http.StatusLocked, codes.Error, false},
{http.StatusFailedDependency, codes.Error, false},
{http.StatusTooEarly, codes.Error, false},
{http.StatusUpgradeRequired, codes.Error, false},
{http.StatusPreconditionRequired, codes.Error, false},
{http.StatusTooManyRequests, codes.Error, false},
{http.StatusRequestHeaderFieldsTooLarge, codes.Error, false},
{http.StatusUnavailableForLegalReasons, codes.Error, false},
{http.StatusInternalServerError, codes.Error, false},
{http.StatusNotImplemented, codes.Error, false},
{http.StatusBadGateway, codes.Error, false},
{http.StatusServiceUnavailable, codes.Error, false},
{http.StatusGatewayTimeout, codes.Error, false},
{http.StatusHTTPVersionNotSupported, codes.Error, false},
{http.StatusVariantAlsoNegotiates, codes.Error, false},
{http.StatusInsufficientStorage, codes.Error, false},
{http.StatusLoopDetected, codes.Error, false},
{http.StatusNotExtended, codes.Error, false},
{http.StatusNetworkAuthenticationRequired, codes.Error, false},
{600, codes.Error, true},
}
for _, test := range tests {
c, msg := hc.ClientStatus(test.code)
assert.Equal(t, test.stat, c)
if test.msg && msg == "" {
t.Errorf("expected non-empty message for %d", test.code)
} else if !test.msg && msg != "" {
t.Errorf("expected empty message for %d, got: %s", test.code, msg)
}
}
}
func TestServerStatus(t *testing.T) {
tests := []struct {
code int
stat codes.Code
msg bool
}{
{0, codes.Error, true},
{http.StatusContinue, codes.Unset, false},
{http.StatusSwitchingProtocols, codes.Unset, false},
{http.StatusProcessing, codes.Unset, false},
{http.StatusEarlyHints, codes.Unset, false},
{http.StatusOK, codes.Unset, false},
{http.StatusCreated, codes.Unset, false},
{http.StatusAccepted, codes.Unset, false},
{http.StatusNonAuthoritativeInfo, codes.Unset, false},
{http.StatusNoContent, codes.Unset, false},
{http.StatusResetContent, codes.Unset, false},
{http.StatusPartialContent, codes.Unset, false},
{http.StatusMultiStatus, codes.Unset, false},
{http.StatusAlreadyReported, codes.Unset, false},
{http.StatusIMUsed, codes.Unset, false},
{http.StatusMultipleChoices, codes.Unset, false},
{http.StatusMovedPermanently, codes.Unset, false},
{http.StatusFound, codes.Unset, false},
{http.StatusSeeOther, codes.Unset, false},
{http.StatusNotModified, codes.Unset, false},
{http.StatusUseProxy, codes.Unset, false},
{306, codes.Error, true},
{http.StatusTemporaryRedirect, codes.Unset, false},
{http.StatusPermanentRedirect, codes.Unset, false},
{http.StatusBadRequest, codes.Unset, false},
{http.StatusUnauthorized, codes.Unset, false},
{http.StatusPaymentRequired, codes.Unset, false},
{http.StatusForbidden, codes.Unset, false},
{http.StatusNotFound, codes.Unset, false},
{http.StatusMethodNotAllowed, codes.Unset, false},
{http.StatusNotAcceptable, codes.Unset, false},
{http.StatusProxyAuthRequired, codes.Unset, false},
{http.StatusRequestTimeout, codes.Unset, false},
{http.StatusConflict, codes.Unset, false},
{http.StatusGone, codes.Unset, false},
{http.StatusLengthRequired, codes.Unset, false},
{http.StatusPreconditionFailed, codes.Unset, false},
{http.StatusRequestEntityTooLarge, codes.Unset, false},
{http.StatusRequestURITooLong, codes.Unset, false},
{http.StatusUnsupportedMediaType, codes.Unset, false},
{http.StatusRequestedRangeNotSatisfiable, codes.Unset, false},
{http.StatusExpectationFailed, codes.Unset, false},
{http.StatusTeapot, codes.Unset, false},
{http.StatusMisdirectedRequest, codes.Unset, false},
{http.StatusUnprocessableEntity, codes.Unset, false},
{http.StatusLocked, codes.Unset, false},
{http.StatusFailedDependency, codes.Unset, false},
{http.StatusTooEarly, codes.Unset, false},
{http.StatusUpgradeRequired, codes.Unset, false},
{http.StatusPreconditionRequired, codes.Unset, false},
{http.StatusTooManyRequests, codes.Unset, false},
{http.StatusRequestHeaderFieldsTooLarge, codes.Unset, false},
{http.StatusUnavailableForLegalReasons, codes.Unset, false},
{http.StatusInternalServerError, codes.Error, false},
{http.StatusNotImplemented, codes.Error, false},
{http.StatusBadGateway, codes.Error, false},
{http.StatusServiceUnavailable, codes.Error, false},
{http.StatusGatewayTimeout, codes.Error, false},
{http.StatusHTTPVersionNotSupported, codes.Error, false},
{http.StatusVariantAlsoNegotiates, codes.Error, false},
{http.StatusInsufficientStorage, codes.Error, false},
{http.StatusLoopDetected, codes.Error, false},
{http.StatusNotExtended, codes.Error, false},
{http.StatusNetworkAuthenticationRequired, codes.Error, false},
{600, codes.Error, true},
}
for _, test := range tests {
c, msg := hc.ServerStatus(test.code)
assert.Equal(t, test.stat, c)
if test.msg && msg == "" {
t.Errorf("expected non-empty message for %d", test.code)
} else if !test.msg && msg != "" {
t.Errorf("expected empty message for %d, got: %s", test.code, msg)
}
}
}
opentelemetry-go-1.43.0/semconv/internal/v3/net.go 0000664 0000000 0000000 00000017343 15163675213 0022052 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package internal // import "go.opentelemetry.io/otel/semconv/internal/v3"
import (
"net"
"strconv"
"strings"
"go.opentelemetry.io/otel/attribute"
)
// NetConv are the network semantic convention attributes defined for a version
// of the OpenTelemetry specification.
type NetConv struct {
NetHostNameKey attribute.Key
NetHostPortKey attribute.Key
NetPeerNameKey attribute.Key
NetPeerPortKey attribute.Key
NetSockFamilyKey attribute.Key
NetSockPeerAddrKey attribute.Key
NetSockPeerPortKey attribute.Key
NetSockHostAddrKey attribute.Key
NetSockHostPortKey attribute.Key
NetTransportOther attribute.KeyValue
NetTransportTCP attribute.KeyValue
NetTransportUDP attribute.KeyValue
NetTransportInProc attribute.KeyValue
}
func (c *NetConv) Transport(network string) attribute.KeyValue {
switch network {
case "tcp", "tcp4", "tcp6":
return c.NetTransportTCP
case "udp", "udp4", "udp6":
return c.NetTransportUDP
case "unix", "unixgram", "unixpacket":
return c.NetTransportInProc
default:
// "ip:*", "ip4:*", and "ip6:*" all are considered other.
return c.NetTransportOther
}
}
// Host returns attributes for a network host address.
func (c *NetConv) Host(address string) []attribute.KeyValue {
h, p := splitHostPort(address)
var n int
if h != "" {
n++
if p > 0 {
n++
}
}
if n == 0 {
return nil
}
attrs := make([]attribute.KeyValue, 0, n)
attrs = append(attrs, c.HostName(h))
if p > 0 {
attrs = append(attrs, c.HostPort(p))
}
return attrs
}
// Server returns attributes for a network listener listening at address. See
// net.Listen for information about acceptable address values, address should
// be the same as the one used to create ln. If ln is nil, only network host
// attributes will be returned that describe address. Otherwise, the socket
// level information about ln will also be included.
func (c *NetConv) Server(address string, ln net.Listener) []attribute.KeyValue {
if ln == nil {
return c.Host(address)
}
lAddr := ln.Addr()
if lAddr == nil {
return c.Host(address)
}
hostName, hostPort := splitHostPort(address)
sockHostAddr, sockHostPort := splitHostPort(lAddr.String())
network := lAddr.Network()
sockFamily := family(network, sockHostAddr)
n := nonZeroStr(hostName, network, sockHostAddr, sockFamily)
n += positiveInt(hostPort, sockHostPort)
attr := make([]attribute.KeyValue, 0, n)
if hostName != "" {
attr = append(attr, c.HostName(hostName))
if hostPort > 0 {
// Only if net.host.name is set should net.host.port be.
attr = append(attr, c.HostPort(hostPort))
}
}
if network != "" {
attr = append(attr, c.Transport(network))
}
if sockFamily != "" {
attr = append(attr, c.NetSockFamilyKey.String(sockFamily))
}
if sockHostAddr != "" {
attr = append(attr, c.NetSockHostAddrKey.String(sockHostAddr))
if sockHostPort > 0 {
// Only if net.sock.host.addr is set should net.sock.host.port be.
attr = append(attr, c.NetSockHostPortKey.Int(sockHostPort))
}
}
return attr
}
func (c *NetConv) HostName(name string) attribute.KeyValue {
return c.NetHostNameKey.String(name)
}
func (c *NetConv) HostPort(port int) attribute.KeyValue {
return c.NetHostPortKey.Int(port)
}
// Client returns attributes for a client network connection to address. See
// net.Dial for information about acceptable address values, address should be
// the same as the one used to create conn. If conn is nil, only network peer
// attributes will be returned that describe address. Otherwise, the socket
// level information about conn will also be included.
func (c *NetConv) Client(address string, conn net.Conn) []attribute.KeyValue {
if conn == nil {
return c.Peer(address)
}
lAddr, rAddr := conn.LocalAddr(), conn.RemoteAddr()
var network string
switch {
case lAddr != nil:
network = lAddr.Network()
case rAddr != nil:
network = rAddr.Network()
default:
return c.Peer(address)
}
peerName, peerPort := splitHostPort(address)
var (
sockFamily string
sockPeerAddr string
sockPeerPort int
sockHostAddr string
sockHostPort int
)
if lAddr != nil {
sockHostAddr, sockHostPort = splitHostPort(lAddr.String())
}
if rAddr != nil {
sockPeerAddr, sockPeerPort = splitHostPort(rAddr.String())
}
switch {
case sockHostAddr != "":
sockFamily = family(network, sockHostAddr)
case sockPeerAddr != "":
sockFamily = family(network, sockPeerAddr)
}
n := nonZeroStr(peerName, network, sockPeerAddr, sockHostAddr, sockFamily)
n += positiveInt(peerPort, sockPeerPort, sockHostPort)
attr := make([]attribute.KeyValue, 0, n)
if peerName != "" {
attr = append(attr, c.PeerName(peerName))
if peerPort > 0 {
// Only if net.peer.name is set should net.peer.port be.
attr = append(attr, c.PeerPort(peerPort))
}
}
if network != "" {
attr = append(attr, c.Transport(network))
}
if sockFamily != "" {
attr = append(attr, c.NetSockFamilyKey.String(sockFamily))
}
if sockPeerAddr != "" {
attr = append(attr, c.NetSockPeerAddrKey.String(sockPeerAddr))
if sockPeerPort > 0 {
// Only if net.sock.peer.addr is set should net.sock.peer.port be.
attr = append(attr, c.NetSockPeerPortKey.Int(sockPeerPort))
}
}
if sockHostAddr != "" {
attr = append(attr, c.NetSockHostAddrKey.String(sockHostAddr))
if sockHostPort > 0 {
// Only if net.sock.host.addr is set should net.sock.host.port be.
attr = append(attr, c.NetSockHostPortKey.Int(sockHostPort))
}
}
return attr
}
func family(network, address string) string {
switch network {
case "unix", "unixgram", "unixpacket":
return "unix"
default:
if ip := net.ParseIP(address); ip != nil {
if ip.To4() == nil {
return "inet6"
}
return "inet"
}
}
return ""
}
func nonZeroStr(strs ...string) int {
var n int
for _, str := range strs {
if str != "" {
n++
}
}
return n
}
func positiveInt(ints ...int) int {
var n int
for _, i := range ints {
if i > 0 {
n++
}
}
return n
}
// Peer returns attributes for a network peer address.
func (c *NetConv) Peer(address string) []attribute.KeyValue {
h, p := splitHostPort(address)
var n int
if h != "" {
n++
if p > 0 {
n++
}
}
if n == 0 {
return nil
}
attrs := make([]attribute.KeyValue, 0, n)
attrs = append(attrs, c.PeerName(h))
if p > 0 {
attrs = append(attrs, c.PeerPort(p))
}
return attrs
}
func (c *NetConv) PeerName(name string) attribute.KeyValue {
return c.NetPeerNameKey.String(name)
}
func (c *NetConv) PeerPort(port int) attribute.KeyValue {
return c.NetPeerPortKey.Int(port)
}
func (c *NetConv) SockPeerAddr(addr string) attribute.KeyValue {
return c.NetSockPeerAddrKey.String(addr)
}
func (c *NetConv) SockPeerPort(port int) attribute.KeyValue {
return c.NetSockPeerPortKey.Int(port)
}
// splitHostPort splits a network address hostport of the form "host",
// "host%zone", "[host]", "[host%zone], "host:port", "host%zone:port",
// "[host]:port", "[host%zone]:port", or ":port" into host or host%zone and
// port.
//
// An empty host is returned if it is not provided or unparsable. A negative
// port is returned if it is not provided or unparsable.
func splitHostPort(hostport string) (host string, port int) {
port = -1
if strings.HasPrefix(hostport, "[") {
addrEnd := strings.LastIndex(hostport, "]")
if addrEnd < 0 {
// Invalid hostport.
return host, port
}
if i := strings.LastIndex(hostport[addrEnd:], ":"); i < 0 {
host = hostport[1:addrEnd]
return host, port
}
} else {
if i := strings.LastIndex(hostport, ":"); i < 0 {
host = hostport
return host, port
}
}
host, pStr, err := net.SplitHostPort(hostport)
if err != nil {
return host, port
}
p, err := strconv.ParseUint(pStr, 10, 16)
if err != nil {
return host, port
}
return host, int(p) // nolint: gosec // Bit size of 16 checked above.
}
opentelemetry-go-1.43.0/semconv/internal/v3/net_test.go 0000664 0000000 0000000 00000022575 15163675213 0023114 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package internal
import (
"context"
"net"
"strconv"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel/attribute"
)
const (
addr = "127.0.0.1"
port = 1834
)
var nc = &NetConv{
NetHostNameKey: attribute.Key("net.host.name"),
NetHostPortKey: attribute.Key("net.host.port"),
NetPeerNameKey: attribute.Key("net.peer.name"),
NetPeerPortKey: attribute.Key("net.peer.port"),
NetSockPeerAddrKey: attribute.Key("net.sock.peer.addr"),
NetSockPeerPortKey: attribute.Key("net.sock.peer.port"),
NetTransportOther: attribute.String("net.transport", "other"),
NetTransportTCP: attribute.String("net.transport", "ip_tcp"),
NetTransportUDP: attribute.String("net.transport", "ip_udp"),
NetTransportInProc: attribute.String("net.transport", "inproc"),
}
func TestNetTransport(t *testing.T) {
transports := map[string]attribute.KeyValue{
"tcp": attribute.String("net.transport", "ip_tcp"),
"tcp4": attribute.String("net.transport", "ip_tcp"),
"tcp6": attribute.String("net.transport", "ip_tcp"),
"udp": attribute.String("net.transport", "ip_udp"),
"udp4": attribute.String("net.transport", "ip_udp"),
"udp6": attribute.String("net.transport", "ip_udp"),
"unix": attribute.String("net.transport", "inproc"),
"unixgram": attribute.String("net.transport", "inproc"),
"unixpacket": attribute.String("net.transport", "inproc"),
"ip:1": attribute.String("net.transport", "other"),
"ip:icmp": attribute.String("net.transport", "other"),
"ip4:proto": attribute.String("net.transport", "other"),
"ip6:proto": attribute.String("net.transport", "other"),
}
for network, want := range transports {
assert.Equal(t, want, nc.Transport(network))
}
}
func TestNetServerNilListener(t *testing.T) {
const addr = "127.0.0.1:8080"
got := nc.Server(addr, nil)
expected := nc.Host(addr)
assert.Equal(t, cap(expected), cap(got), "slice capacity")
assert.ElementsMatch(t, expected, got)
}
type listener struct{ net.Listener }
func (listener) Addr() net.Addr { return nil }
func TestNetServerNilAddr(t *testing.T) {
const addr = "127.0.0.1:8080"
got := nc.Server(addr, listener{})
expected := nc.Host(addr)
assert.Equal(t, cap(expected), cap(got), "slice capacity")
assert.ElementsMatch(t, expected, got)
}
func newTCPListener(ctx context.Context) (net.Listener, error) {
return (&net.ListenConfig{}).Listen(ctx, "tcp4", "127.0.0.1:0")
}
func TestNetServerTCP(t *testing.T) {
ln, err := newTCPListener(t.Context())
require.NoError(t, err)
defer func() { require.NoError(t, ln.Close()) }()
host, pStr, err := net.SplitHostPort(ln.Addr().String())
require.NoError(t, err)
port, err := strconv.Atoi(pStr)
require.NoError(t, err)
got := nc.Server("example.com:8080", ln)
expected := []attribute.KeyValue{
nc.HostName("example.com"),
nc.HostPort(8080),
nc.NetTransportTCP,
nc.NetSockFamilyKey.String("inet"),
nc.NetSockHostAddrKey.String(host),
nc.NetSockHostPortKey.Int(port),
}
assert.Equal(t, cap(expected), cap(got), "slice capacity")
assert.ElementsMatch(t, expected, got)
}
func TestNetHost(t *testing.T) {
testAddrs(t, []addrTest{
{address: "", expected: nil},
{address: "192.0.0.1", expected: []attribute.KeyValue{
nc.HostName("192.0.0.1"),
}},
{address: "192.0.0.1:9090", expected: []attribute.KeyValue{
nc.HostName("192.0.0.1"),
nc.HostPort(9090),
}},
}, nc.Host)
}
func TestNetHostName(t *testing.T) {
expected := attribute.Key("net.host.name").String(addr)
assert.Equal(t, expected, nc.HostName(addr))
}
func TestNetHostPort(t *testing.T) {
expected := attribute.Key("net.host.port").Int(port)
assert.Equal(t, expected, nc.HostPort(port))
}
func TestNetClientNilConn(t *testing.T) {
const addr = "127.0.0.1:8080"
got := nc.Client(addr, nil)
expected := nc.Peer(addr)
assert.Equal(t, cap(expected), cap(got), "slice capacity")
assert.ElementsMatch(t, expected, got)
}
type conn struct{ net.Conn }
func (conn) LocalAddr() net.Addr { return nil }
func (conn) RemoteAddr() net.Addr { return nil }
func TestNetClientNilAddr(t *testing.T) {
const addr = "127.0.0.1:8080"
got := nc.Client(addr, conn{})
expected := nc.Peer(addr)
assert.Equal(t, cap(expected), cap(got), "slice capacity")
assert.ElementsMatch(t, expected, got)
}
func newTCPConn(ctx context.Context) (net.Conn, net.Listener, error) {
ln, err := newTCPListener(ctx)
if err != nil {
return nil, nil, err
}
conn, err := (&net.Dialer{}).DialContext(ctx, "tcp4", ln.Addr().String())
if err != nil {
_ = ln.Close()
return nil, nil, err
}
return conn, ln, nil
}
func TestNetClientTCP(t *testing.T) {
conn, ln, err := newTCPConn(t.Context())
require.NoError(t, err)
defer func() { require.NoError(t, ln.Close()) }()
defer func() { require.NoError(t, conn.Close()) }()
lHost, pStr, err := net.SplitHostPort(conn.LocalAddr().String())
require.NoError(t, err)
lPort, err := strconv.Atoi(pStr)
require.NoError(t, err)
rHost, pStr, err := net.SplitHostPort(conn.RemoteAddr().String())
require.NoError(t, err)
rPort, err := strconv.Atoi(pStr)
require.NoError(t, err)
got := nc.Client("example.com:8080", conn)
expected := []attribute.KeyValue{
nc.PeerName("example.com"),
nc.PeerPort(8080),
nc.NetTransportTCP,
nc.NetSockFamilyKey.String("inet"),
nc.NetSockPeerAddrKey.String(rHost),
nc.NetSockPeerPortKey.Int(rPort),
nc.NetSockHostAddrKey.String(lHost),
nc.NetSockHostPortKey.Int(lPort),
}
assert.Equal(t, cap(expected), cap(got), "slice capacity")
assert.ElementsMatch(t, expected, got)
}
type remoteOnlyConn struct{ net.Conn }
func (remoteOnlyConn) LocalAddr() net.Addr { return nil }
func TestNetClientTCPNilLocal(t *testing.T) {
conn, ln, err := newTCPConn(t.Context())
require.NoError(t, err)
defer func() { require.NoError(t, ln.Close()) }()
defer func() { require.NoError(t, conn.Close()) }()
conn = remoteOnlyConn{conn}
rHost, pStr, err := net.SplitHostPort(conn.RemoteAddr().String())
require.NoError(t, err)
rPort, err := strconv.Atoi(pStr)
require.NoError(t, err)
got := nc.Client("example.com:8080", conn)
expected := []attribute.KeyValue{
nc.PeerName("example.com"),
nc.PeerPort(8080),
nc.NetTransportTCP,
nc.NetSockFamilyKey.String("inet"),
nc.NetSockPeerAddrKey.String(rHost),
nc.NetSockPeerPortKey.Int(rPort),
}
assert.Equal(t, cap(expected), cap(got), "slice capacity")
assert.ElementsMatch(t, expected, got)
}
func TestNetPeer(t *testing.T) {
testAddrs(t, []addrTest{
{address: "", expected: nil},
{address: "example.com", expected: []attribute.KeyValue{
nc.PeerName("example.com"),
}},
{address: "/tmp/file", expected: []attribute.KeyValue{
nc.PeerName("/tmp/file"),
}},
{address: "192.0.0.1", expected: []attribute.KeyValue{
nc.PeerName("192.0.0.1"),
}},
{address: ":9090", expected: nil},
{address: "192.0.0.1:9090", expected: []attribute.KeyValue{
nc.PeerName("192.0.0.1"),
nc.PeerPort(9090),
}},
}, nc.Peer)
}
func TestNetPeerName(t *testing.T) {
expected := attribute.Key("net.peer.name").String(addr)
assert.Equal(t, expected, nc.PeerName(addr))
}
func TestNetPeerPort(t *testing.T) {
expected := attribute.Key("net.peer.port").Int(port)
assert.Equal(t, expected, nc.PeerPort(port))
}
func TestNetSockPeerName(t *testing.T) {
expected := attribute.Key("net.sock.peer.addr").String(addr)
assert.Equal(t, expected, nc.SockPeerAddr(addr))
}
func TestNetSockPeerPort(t *testing.T) {
expected := attribute.Key("net.sock.peer.port").Int(port)
assert.Equal(t, expected, nc.SockPeerPort(port))
}
func TestFamily(t *testing.T) {
tests := []struct {
network string
address string
expect string
}{
{"", "", ""},
{"unix", "", "unix"},
{"unix", "gibberish", "unix"},
{"unixgram", "", "unix"},
{"unixgram", "gibberish", "unix"},
{"unixpacket", "gibberish", "unix"},
{"tcp", "123.0.2.8", "inet"},
{"tcp", "gibberish", ""},
{"", "123.0.2.8", "inet"},
{"", "gibberish", ""},
{"tcp", "fe80::1", "inet6"},
{"", "fe80::1", "inet6"},
}
for _, test := range tests {
got := family(test.network, test.address)
assert.Equal(t, test.expect, got, test.network+"/"+test.address)
}
}
func TestSplitHostPort(t *testing.T) {
tests := []struct {
hostport string
host string
port int
}{
{"", "", -1},
{":8080", "", 8080},
{"127.0.0.1", "127.0.0.1", -1},
{"www.example.com", "www.example.com", -1},
{"127.0.0.1%25en0", "127.0.0.1%25en0", -1},
{"[]", "", -1}, // Ensure this doesn't panic.
{"[fe80::1", "", -1},
{"[fe80::1]", "fe80::1", -1},
{"[fe80::1%25en0]", "fe80::1%25en0", -1},
{"[fe80::1]:8080", "fe80::1", 8080},
{"[fe80::1]::", "", -1}, // Too many colons.
{"127.0.0.1:", "127.0.0.1", -1},
{"127.0.0.1:port", "127.0.0.1", -1},
{"127.0.0.1:8080", "127.0.0.1", 8080},
{"www.example.com:8080", "www.example.com", 8080},
{"127.0.0.1%25en0:8080", "127.0.0.1%25en0", 8080},
}
for _, test := range tests {
h, p := splitHostPort(test.hostport)
assert.Equal(t, test.host, h, test.hostport)
assert.Equal(t, test.port, p, test.hostport)
}
}
type addrTest struct {
address string
expected []attribute.KeyValue
}
func testAddrs(t *testing.T, tests []addrTest, f func(string) []attribute.KeyValue) {
t.Helper()
for _, test := range tests {
got := f(test.address)
assert.Equal(t, cap(test.expected), cap(got), "slice capacity")
assert.ElementsMatch(t, test.expected, got, test.address)
}
}
opentelemetry-go-1.43.0/semconv/internal/v4/ 0000775 0000000 0000000 00000000000 15163675213 0020726 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/semconv/internal/v4/http.go 0000664 0000000 0000000 00000026270 15163675213 0022243 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package internal provides common semconv functionality.
package internal // import "go.opentelemetry.io/otel/semconv/internal/v4"
import (
"fmt"
"net/http"
"strings"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/codes"
)
// HTTPConv are the HTTP semantic convention attributes defined for a version
// of the OpenTelemetry specification.
type HTTPConv struct {
NetConv *NetConv
EnduserIDKey attribute.Key
HTTPClientIPKey attribute.Key
NetProtocolNameKey attribute.Key
NetProtocolVersionKey attribute.Key
HTTPMethodKey attribute.Key
HTTPRequestContentLengthKey attribute.Key
HTTPResponseContentLengthKey attribute.Key
HTTPRouteKey attribute.Key
HTTPSchemeHTTP attribute.KeyValue
HTTPSchemeHTTPS attribute.KeyValue
HTTPStatusCodeKey attribute.Key
HTTPTargetKey attribute.Key
HTTPURLKey attribute.Key
UserAgentOriginalKey attribute.Key
}
// ClientResponse returns attributes for an HTTP response received by a client
// from a server. The following attributes are returned if the related values
// are defined in resp: "http.status.code", "http.response_content_length".
//
// This does not add all OpenTelemetry required attributes for an HTTP event,
// it assumes ClientRequest was used to create the span with a complete set of
// attributes. If a complete set of attributes can be generated using the
// request contained in resp. For example:
//
// append(ClientResponse(resp), ClientRequest(resp.Request)...)
func (c *HTTPConv) ClientResponse(resp *http.Response) []attribute.KeyValue {
var n int
if resp.StatusCode > 0 {
n++
}
if resp.ContentLength > 0 {
n++
}
attrs := make([]attribute.KeyValue, 0, n)
if resp.StatusCode > 0 {
attrs = append(attrs, c.HTTPStatusCodeKey.Int(resp.StatusCode))
}
if resp.ContentLength > 0 {
attrs = append(attrs, c.HTTPResponseContentLengthKey.Int(int(resp.ContentLength)))
}
return attrs
}
// ClientRequest returns attributes for an HTTP request made by a client. The
// following attributes are always returned: "http.url", "http.flavor",
// "http.method", "net.peer.name". The following attributes are returned if the
// related values are defined in req: "net.peer.port", "http.user_agent",
// "http.request_content_length", "enduser.id".
func (c *HTTPConv) ClientRequest(req *http.Request) []attribute.KeyValue {
n := 3 // URL, peer name, proto, and method.
var h string
if req.URL != nil {
h = req.URL.Host
}
peer, p := firstHostPort(h, req.Header.Get("Host"))
port := requiredHTTPPort(req.URL != nil && req.URL.Scheme == "https", p)
if port > 0 {
n++
}
useragent := req.UserAgent()
if useragent != "" {
n++
}
if req.ContentLength > 0 {
n++
}
userID, _, hasUserID := req.BasicAuth()
if hasUserID {
n++
}
attrs := make([]attribute.KeyValue, 0, n)
attrs = append(attrs, c.method(req.Method), c.proto(req.Proto))
var u string
if req.URL != nil {
// Remove any username/password info that may be in the URL.
userinfo := req.URL.User
req.URL.User = nil
u = req.URL.String()
// Restore any username/password info that was removed.
req.URL.User = userinfo
}
attrs = append(
attrs,
c.HTTPURLKey.String(u),
c.NetConv.PeerName(peer),
)
if port > 0 {
attrs = append(attrs, c.NetConv.PeerPort(port))
}
if useragent != "" {
attrs = append(attrs, c.UserAgentOriginalKey.String(useragent))
}
if l := req.ContentLength; l > 0 {
attrs = append(attrs, c.HTTPRequestContentLengthKey.Int64(l))
}
if hasUserID {
attrs = append(attrs, c.EnduserIDKey.String(userID))
}
return attrs
}
// ServerRequest returns attributes for an HTTP request received by a server.
//
// The server must be the primary server name if it is known. For example this
// would be the ServerName directive
// (https://httpd.apache.org/docs/2.4/mod/core.html#servername) for an Apache
// server, and the server_name directive
// (http://nginx.org/en/docs/http/ngx_http_core_module.html#server_name) for an
// nginx server. More generically, the primary server name would be the host
// header value that matches the default virtual host of an HTTP server. It
// should include the host identifier and if a port is used to route to the
// server that port identifier should be included as an appropriate port
// suffix.
//
// If the primary server name is not known, server should be an empty string.
// The req Host will be used to determine the server instead.
//
// The following attributes are always returned: "http.method", "http.scheme",
// "http.flavor", "http.target", "net.host.name". The following attributes are
// returned if they related values are defined in req: "net.host.port",
// "net.sock.peer.addr", "net.sock.peer.port", "http.user_agent", "enduser.id",
// "http.client_ip".
func (c *HTTPConv) ServerRequest(server string, req *http.Request) []attribute.KeyValue {
// TODO: This currently does not add the specification required
// `http.target` attribute. It has too high of a cardinality to safely be
// added. An alternate should be added, or this comment removed, when it is
// addressed by the specification. If it is ultimately decided to continue
// not including the attribute, the HTTPTargetKey field of the HTTPConv
// should be removed as well.
n := 4 // Method, scheme, proto, and host name.
var host string
var p int
if server == "" {
host, p = splitHostPort(req.Host)
} else {
// Prioritize the primary server name.
host, p = splitHostPort(server)
if p < 0 {
_, p = splitHostPort(req.Host)
}
}
hostPort := requiredHTTPPort(req.TLS != nil, p)
if hostPort > 0 {
n++
}
peer, peerPort := splitHostPort(req.RemoteAddr)
if peer != "" {
n++
if peerPort > 0 {
n++
}
}
useragent := req.UserAgent()
if useragent != "" {
n++
}
userID, _, hasUserID := req.BasicAuth()
if hasUserID {
n++
}
clientIP := serverClientIP(req.Header.Get("X-Forwarded-For"))
if clientIP != "" {
n++
}
attrs := make([]attribute.KeyValue, 0, n)
attrs = append(
attrs,
c.method(req.Method),
c.scheme(req.TLS != nil),
c.proto(req.Proto),
c.NetConv.HostName(host),
)
if hostPort > 0 {
attrs = append(attrs, c.NetConv.HostPort(hostPort))
}
if peer != "" {
// The Go HTTP server sets RemoteAddr to "IP:port", this will not be a
// file-path that would be interpreted with a sock family.
attrs = append(attrs, c.NetConv.SockPeerAddr(peer))
if peerPort > 0 {
attrs = append(attrs, c.NetConv.SockPeerPort(peerPort))
}
}
if useragent != "" {
attrs = append(attrs, c.UserAgentOriginalKey.String(useragent))
}
if hasUserID {
attrs = append(attrs, c.EnduserIDKey.String(userID))
}
if clientIP != "" {
attrs = append(attrs, c.HTTPClientIPKey.String(clientIP))
}
return attrs
}
func (c *HTTPConv) method(method string) attribute.KeyValue {
if method == "" {
return c.HTTPMethodKey.String(http.MethodGet)
}
return c.HTTPMethodKey.String(method)
}
func (c *HTTPConv) scheme(https bool) attribute.KeyValue { // nolint:revive
if https {
return c.HTTPSchemeHTTPS
}
return c.HTTPSchemeHTTP
}
func (c *HTTPConv) proto(proto string) attribute.KeyValue {
switch proto {
case "HTTP/1.0":
return c.NetProtocolVersionKey.String("1.0")
case "HTTP/1.1":
return c.NetProtocolVersionKey.String("1.1")
case "HTTP/2":
return c.NetProtocolVersionKey.String("2.0")
case "HTTP/3":
return c.NetProtocolVersionKey.String("3.0")
default:
return c.NetProtocolNameKey.String(proto)
}
}
func serverClientIP(xForwardedFor string) string {
if idx := strings.Index(xForwardedFor, ","); idx >= 0 {
xForwardedFor = xForwardedFor[:idx]
}
return xForwardedFor
}
func requiredHTTPPort(https bool, port int) int { // nolint:revive
if https {
if port > 0 && port != 443 {
return port
}
} else {
if port > 0 && port != 80 {
return port
}
}
return -1
}
// Return the request host and port from the first non-empty source.
func firstHostPort(source ...string) (host string, port int) {
for _, hostport := range source {
host, port = splitHostPort(hostport)
if host != "" || port > 0 {
break
}
}
return host, port
}
// RequestHeader returns the contents of h as OpenTelemetry attributes.
func (c *HTTPConv) RequestHeader(h http.Header) []attribute.KeyValue {
return c.header("http.request.header", h)
}
// ResponseHeader returns the contents of h as OpenTelemetry attributes.
func (c *HTTPConv) ResponseHeader(h http.Header) []attribute.KeyValue {
return c.header("http.response.header", h)
}
func (*HTTPConv) header(prefix string, h http.Header) []attribute.KeyValue {
key := func(k string) attribute.Key {
k = strings.ToLower(k)
k = strings.ReplaceAll(k, "-", "_")
k = fmt.Sprintf("%s.%s", prefix, k)
return attribute.Key(k)
}
attrs := make([]attribute.KeyValue, 0, len(h))
for k, v := range h {
attrs = append(attrs, key(k).StringSlice(v))
}
return attrs
}
// ClientStatus returns a span status code and message for an HTTP status code
// value received by a client.
func (*HTTPConv) ClientStatus(code int) (codes.Code, string) {
stat, valid := validateHTTPStatusCode(code)
if !valid {
return stat, fmt.Sprintf("Invalid HTTP status code %d", code)
}
return stat, ""
}
// ServerStatus returns a span status code and message for an HTTP status code
// value returned by a server. Status codes in the 400-499 range are not
// returned as errors.
func (*HTTPConv) ServerStatus(code int) (codes.Code, string) {
stat, valid := validateHTTPStatusCode(code)
if !valid {
return stat, fmt.Sprintf("Invalid HTTP status code %d", code)
}
if code/100 == 4 {
return codes.Unset, ""
}
return stat, ""
}
type codeRange struct {
fromInclusive int
toInclusive int
}
func (r codeRange) contains(code int) bool {
return r.fromInclusive <= code && code <= r.toInclusive
}
var validRangesPerCategory = map[int][]codeRange{
1: {
{http.StatusContinue, http.StatusEarlyHints},
},
2: {
{http.StatusOK, http.StatusAlreadyReported},
{http.StatusIMUsed, http.StatusIMUsed},
},
3: {
{http.StatusMultipleChoices, http.StatusUseProxy},
{http.StatusTemporaryRedirect, http.StatusPermanentRedirect},
},
4: {
{http.StatusBadRequest, http.StatusTeapot}, // yes, teapot is so useful…
{http.StatusMisdirectedRequest, http.StatusUpgradeRequired},
{http.StatusPreconditionRequired, http.StatusTooManyRequests},
{http.StatusRequestHeaderFieldsTooLarge, http.StatusRequestHeaderFieldsTooLarge},
{http.StatusUnavailableForLegalReasons, http.StatusUnavailableForLegalReasons},
},
5: {
{http.StatusInternalServerError, http.StatusLoopDetected},
{http.StatusNotExtended, http.StatusNetworkAuthenticationRequired},
},
}
// validateHTTPStatusCode validates the HTTP status code and returns
// corresponding span status code. If the `code` is not a valid HTTP status
// code, returns span status Error and false.
func validateHTTPStatusCode(code int) (codes.Code, bool) {
category := code / 100
ranges, ok := validRangesPerCategory[category]
if !ok {
return codes.Error, false
}
ok = false
for _, crange := range ranges {
ok = crange.contains(code)
if ok {
break
}
}
if !ok {
return codes.Error, false
}
if category > 0 && category < 4 {
return codes.Unset, true
}
return codes.Error, true
}
opentelemetry-go-1.43.0/semconv/internal/v4/http_test.go 0000664 0000000 0000000 00000040602 15163675213 0023275 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package internal
import (
"net/http"
"net/http/httptest"
"net/url"
"strconv"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/codes"
)
var hc = &HTTPConv{
NetConv: nc,
EnduserIDKey: attribute.Key("enduser.id"),
HTTPClientIPKey: attribute.Key("http.client_ip"),
NetProtocolNameKey: attribute.Key("net.protocol.name"),
NetProtocolVersionKey: attribute.Key("net.protocol.version"),
HTTPMethodKey: attribute.Key("http.method"),
HTTPRequestContentLengthKey: attribute.Key("http.request_content_length"),
HTTPResponseContentLengthKey: attribute.Key("http.response_content_length"),
HTTPRouteKey: attribute.Key("http.route"),
HTTPSchemeHTTP: attribute.String("http.scheme", "http"),
HTTPSchemeHTTPS: attribute.String("http.scheme", "https"),
HTTPStatusCodeKey: attribute.Key("http.status_code"),
HTTPTargetKey: attribute.Key("http.target"),
HTTPURLKey: attribute.Key("http.url"),
UserAgentOriginalKey: attribute.Key("user_agent.original"),
}
func TestHTTPClientResponse(t *testing.T) {
const stat, n = 201, 397
resp := &http.Response{
StatusCode: stat,
ContentLength: n,
}
got := hc.ClientResponse(resp)
assert.Equal(t, 2, cap(got), "slice capacity")
assert.ElementsMatch(t, []attribute.KeyValue{
attribute.Key("http.status_code").Int(stat),
attribute.Key("http.response_content_length").Int(n),
}, got)
}
func TestHTTPSClientRequest(t *testing.T) {
req := &http.Request{
Method: http.MethodGet,
URL: &url.URL{
Scheme: "https",
Host: "127.0.0.1:443",
Path: "/resource",
},
Proto: "HTTP/1.0",
ProtoMajor: 1,
ProtoMinor: 0,
}
assert.Equal(
t,
[]attribute.KeyValue{
attribute.String("http.method", http.MethodGet),
attribute.String("net.protocol.version", "1.0"),
attribute.String("http.url", "https://127.0.0.1:443/resource"),
attribute.String("net.peer.name", "127.0.0.1"),
},
hc.ClientRequest(req),
)
}
func TestHTTPClientRequest(t *testing.T) {
const (
user = "alice"
n = 128
agent = "Go-http-client/1.1"
)
req := &http.Request{
Method: http.MethodGet,
URL: &url.URL{
Scheme: "http",
Host: "127.0.0.1:8080",
Path: "/resource",
},
Proto: "HTTP/1.0",
ProtoMajor: 1,
ProtoMinor: 0,
Header: http.Header{
"User-Agent": []string{agent},
},
ContentLength: n,
}
req.SetBasicAuth(user, "pswrd")
assert.Equal(
t,
[]attribute.KeyValue{
attribute.String("http.method", http.MethodGet),
attribute.String("net.protocol.version", "1.0"),
attribute.String("http.url", "http://127.0.0.1:8080/resource"),
attribute.String("net.peer.name", "127.0.0.1"),
attribute.Int("net.peer.port", 8080),
attribute.String("user_agent.original", agent),
attribute.Int("http.request_content_length", n),
attribute.String("enduser.id", user),
},
hc.ClientRequest(req),
)
}
func TestHTTPClientRequestRequired(t *testing.T) {
req := new(http.Request)
var got []attribute.KeyValue
assert.NotPanics(t, func() { got = hc.ClientRequest(req) })
want := []attribute.KeyValue{
attribute.String("http.method", http.MethodGet),
attribute.String("net.protocol.name", ""),
attribute.String("http.url", ""),
attribute.String("net.peer.name", ""),
}
assert.Equal(t, want, got)
}
func TestHTTPServerRequest(t *testing.T) {
got := make(chan *http.Request, 1)
handler := func(w http.ResponseWriter, r *http.Request) {
got <- r
w.WriteHeader(http.StatusOK)
}
srv := httptest.NewServer(http.HandlerFunc(handler))
defer srv.Close()
srvURL, err := url.Parse(srv.URL)
require.NoError(t, err)
srvPort, err := strconv.ParseInt(srvURL.Port(), 10, 32)
require.NoError(t, err)
r, err := http.NewRequestWithContext(t.Context(), http.MethodGet, srv.URL, http.NoBody)
require.NoError(t, err)
resp, err := srv.Client().Do(r)
require.NoError(t, err)
require.NoError(t, resp.Body.Close())
req := <-got
peer, peerPort := splitHostPort(req.RemoteAddr)
const user = "alice"
req.SetBasicAuth(user, "pswrd")
const clientIP = "127.0.0.5"
req.Header.Add("X-Forwarded-For", clientIP)
assert.ElementsMatch(t,
[]attribute.KeyValue{
attribute.String("http.method", http.MethodGet),
attribute.String("http.scheme", "http"),
attribute.String("net.protocol.version", "1.1"),
attribute.String("net.host.name", srvURL.Hostname()),
attribute.Int("net.host.port", int(srvPort)),
attribute.String("net.sock.peer.addr", peer),
attribute.Int("net.sock.peer.port", peerPort),
attribute.String("user_agent.original", "Go-http-client/1.1"),
attribute.String("enduser.id", user),
attribute.String("http.client_ip", clientIP),
},
hc.ServerRequest("", req))
}
func TestHTTPServerName(t *testing.T) {
req := new(http.Request)
var got []attribute.KeyValue
const (
host = "test.semconv.server"
port = 8080
)
portStr := strconv.Itoa(port)
server := host + ":" + portStr
assert.NotPanics(t, func() { got = hc.ServerRequest(server, req) })
assert.Contains(t, got, attribute.String("net.host.name", host))
assert.Contains(t, got, attribute.Int("net.host.port", port))
req = &http.Request{Host: "alt.host.name:" + portStr}
// The server parameter does not include a port, ServerRequest should use
// the port in the request Host field.
assert.NotPanics(t, func() { got = hc.ServerRequest(host, req) })
assert.Contains(t, got, attribute.String("net.host.name", host))
assert.Contains(t, got, attribute.Int("net.host.port", port))
}
func TestHTTPServerRequestFailsGracefully(t *testing.T) {
req := new(http.Request)
var got []attribute.KeyValue
assert.NotPanics(t, func() { got = hc.ServerRequest("", req) })
want := []attribute.KeyValue{
attribute.String("http.method", http.MethodGet),
attribute.String("http.scheme", "http"),
attribute.String("net.protocol.name", ""),
attribute.String("net.host.name", ""),
}
assert.ElementsMatch(t, want, got)
}
func TestMethod(t *testing.T) {
assert.Equal(t, attribute.String("http.method", http.MethodPost), hc.method(http.MethodPost))
assert.Equal(t, attribute.String("http.method", http.MethodGet), hc.method(""))
assert.Equal(t, attribute.String("http.method", "garbage"), hc.method("garbage"))
}
func TestScheme(t *testing.T) {
assert.Equal(t, attribute.String("http.scheme", "http"), hc.scheme(false))
assert.Equal(t, attribute.String("http.scheme", "https"), hc.scheme(true))
}
func TestProto(t *testing.T) {
testCases := []struct {
in string
want attribute.KeyValue
}{
{
in: "HTTP/1.0",
want: attribute.String("net.protocol.version", "1.0"),
},
{
in: "HTTP/1.1",
want: attribute.String("net.protocol.version", "1.1"),
},
{
in: "HTTP/2",
want: attribute.String("net.protocol.version", "2.0"),
},
{
in: "HTTP/3",
want: attribute.String("net.protocol.version", "3.0"),
},
{
in: "SPDY",
want: attribute.String("net.protocol.name", "SPDY"),
},
{
in: "QUIC",
want: attribute.String("net.protocol.name", "QUIC"),
},
{
in: "other",
want: attribute.String("net.protocol.name", "other"),
},
}
for _, tc := range testCases {
t.Run(tc.in, func(t *testing.T) {
got := hc.proto(tc.in)
assert.Equal(t, tc.want, got)
})
}
}
func TestServerClientIP(t *testing.T) {
tests := []struct {
xForwardedFor string
want string
}{
{"", ""},
{"127.0.0.1", "127.0.0.1"},
{"127.0.0.1,127.0.0.5", "127.0.0.1"},
}
for _, test := range tests {
got := serverClientIP(test.xForwardedFor)
assert.Equal(t, test.want, got, test.xForwardedFor)
}
}
func TestRequiredHTTPPort(t *testing.T) {
tests := []struct {
https bool
port int
want int
}{
{true, 443, -1},
{true, 80, 80},
{true, 8081, 8081},
{false, 443, 443},
{false, 80, -1},
{false, 8080, 8080},
}
for _, test := range tests {
got := requiredHTTPPort(test.https, test.port)
assert.Equalf(t, test.want, got, "HTTP: %t, Port: %d", test.https, test.port)
}
}
func TestFirstHostPort(t *testing.T) {
host, port := "127.0.0.1", 8080
hostport := "127.0.0.1:8080"
sources := [][]string{
{hostport},
{"", hostport},
{"", "", hostport},
{"", "", hostport, ""},
{"", "", hostport, "127.0.0.3:80"},
}
for _, src := range sources {
h, p := firstHostPort(src...)
assert.Equal(t, host, h, "%+v", src)
assert.Equal(t, port, p, "%+v", src)
}
}
func TestRequestHeader(t *testing.T) {
ips := []string{"127.0.0.5", "127.0.0.9"}
user := []string{"alice"}
h := http.Header{"ips": ips, "user": user}
got := hc.RequestHeader(h)
assert.Equal(t, 2, cap(got), "slice capacity")
assert.ElementsMatch(t, []attribute.KeyValue{
attribute.StringSlice("http.request.header.ips", ips),
attribute.StringSlice("http.request.header.user", user),
}, got)
}
func TestResponseHeader(t *testing.T) {
ips := []string{"127.0.0.5", "127.0.0.9"}
user := []string{"alice"}
h := http.Header{"ips": ips, "user": user}
got := hc.ResponseHeader(h)
assert.Equal(t, 2, cap(got), "slice capacity")
assert.ElementsMatch(t, []attribute.KeyValue{
attribute.StringSlice("http.response.header.ips", ips),
attribute.StringSlice("http.response.header.user", user),
}, got)
}
func TestClientStatus(t *testing.T) {
tests := []struct {
code int
stat codes.Code
msg bool
}{
{0, codes.Error, true},
{http.StatusContinue, codes.Unset, false},
{http.StatusSwitchingProtocols, codes.Unset, false},
{http.StatusProcessing, codes.Unset, false},
{http.StatusEarlyHints, codes.Unset, false},
{http.StatusOK, codes.Unset, false},
{http.StatusCreated, codes.Unset, false},
{http.StatusAccepted, codes.Unset, false},
{http.StatusNonAuthoritativeInfo, codes.Unset, false},
{http.StatusNoContent, codes.Unset, false},
{http.StatusResetContent, codes.Unset, false},
{http.StatusPartialContent, codes.Unset, false},
{http.StatusMultiStatus, codes.Unset, false},
{http.StatusAlreadyReported, codes.Unset, false},
{http.StatusIMUsed, codes.Unset, false},
{http.StatusMultipleChoices, codes.Unset, false},
{http.StatusMovedPermanently, codes.Unset, false},
{http.StatusFound, codes.Unset, false},
{http.StatusSeeOther, codes.Unset, false},
{http.StatusNotModified, codes.Unset, false},
{http.StatusUseProxy, codes.Unset, false},
{306, codes.Error, true},
{http.StatusTemporaryRedirect, codes.Unset, false},
{http.StatusPermanentRedirect, codes.Unset, false},
{http.StatusBadRequest, codes.Error, false},
{http.StatusUnauthorized, codes.Error, false},
{http.StatusPaymentRequired, codes.Error, false},
{http.StatusForbidden, codes.Error, false},
{http.StatusNotFound, codes.Error, false},
{http.StatusMethodNotAllowed, codes.Error, false},
{http.StatusNotAcceptable, codes.Error, false},
{http.StatusProxyAuthRequired, codes.Error, false},
{http.StatusRequestTimeout, codes.Error, false},
{http.StatusConflict, codes.Error, false},
{http.StatusGone, codes.Error, false},
{http.StatusLengthRequired, codes.Error, false},
{http.StatusPreconditionFailed, codes.Error, false},
{http.StatusRequestEntityTooLarge, codes.Error, false},
{http.StatusRequestURITooLong, codes.Error, false},
{http.StatusUnsupportedMediaType, codes.Error, false},
{http.StatusRequestedRangeNotSatisfiable, codes.Error, false},
{http.StatusExpectationFailed, codes.Error, false},
{http.StatusTeapot, codes.Error, false},
{http.StatusMisdirectedRequest, codes.Error, false},
{http.StatusUnprocessableEntity, codes.Error, false},
{http.StatusLocked, codes.Error, false},
{http.StatusFailedDependency, codes.Error, false},
{http.StatusTooEarly, codes.Error, false},
{http.StatusUpgradeRequired, codes.Error, false},
{http.StatusPreconditionRequired, codes.Error, false},
{http.StatusTooManyRequests, codes.Error, false},
{http.StatusRequestHeaderFieldsTooLarge, codes.Error, false},
{http.StatusUnavailableForLegalReasons, codes.Error, false},
{http.StatusInternalServerError, codes.Error, false},
{http.StatusNotImplemented, codes.Error, false},
{http.StatusBadGateway, codes.Error, false},
{http.StatusServiceUnavailable, codes.Error, false},
{http.StatusGatewayTimeout, codes.Error, false},
{http.StatusHTTPVersionNotSupported, codes.Error, false},
{http.StatusVariantAlsoNegotiates, codes.Error, false},
{http.StatusInsufficientStorage, codes.Error, false},
{http.StatusLoopDetected, codes.Error, false},
{http.StatusNotExtended, codes.Error, false},
{http.StatusNetworkAuthenticationRequired, codes.Error, false},
{600, codes.Error, true},
}
for _, test := range tests {
c, msg := hc.ClientStatus(test.code)
assert.Equal(t, test.stat, c)
if test.msg && msg == "" {
t.Errorf("expected non-empty message for %d", test.code)
} else if !test.msg && msg != "" {
t.Errorf("expected empty message for %d, got: %s", test.code, msg)
}
}
}
func TestServerStatus(t *testing.T) {
tests := []struct {
code int
stat codes.Code
msg bool
}{
{0, codes.Error, true},
{http.StatusContinue, codes.Unset, false},
{http.StatusSwitchingProtocols, codes.Unset, false},
{http.StatusProcessing, codes.Unset, false},
{http.StatusEarlyHints, codes.Unset, false},
{http.StatusOK, codes.Unset, false},
{http.StatusCreated, codes.Unset, false},
{http.StatusAccepted, codes.Unset, false},
{http.StatusNonAuthoritativeInfo, codes.Unset, false},
{http.StatusNoContent, codes.Unset, false},
{http.StatusResetContent, codes.Unset, false},
{http.StatusPartialContent, codes.Unset, false},
{http.StatusMultiStatus, codes.Unset, false},
{http.StatusAlreadyReported, codes.Unset, false},
{http.StatusIMUsed, codes.Unset, false},
{http.StatusMultipleChoices, codes.Unset, false},
{http.StatusMovedPermanently, codes.Unset, false},
{http.StatusFound, codes.Unset, false},
{http.StatusSeeOther, codes.Unset, false},
{http.StatusNotModified, codes.Unset, false},
{http.StatusUseProxy, codes.Unset, false},
{306, codes.Error, true},
{http.StatusTemporaryRedirect, codes.Unset, false},
{http.StatusPermanentRedirect, codes.Unset, false},
{http.StatusBadRequest, codes.Unset, false},
{http.StatusUnauthorized, codes.Unset, false},
{http.StatusPaymentRequired, codes.Unset, false},
{http.StatusForbidden, codes.Unset, false},
{http.StatusNotFound, codes.Unset, false},
{http.StatusMethodNotAllowed, codes.Unset, false},
{http.StatusNotAcceptable, codes.Unset, false},
{http.StatusProxyAuthRequired, codes.Unset, false},
{http.StatusRequestTimeout, codes.Unset, false},
{http.StatusConflict, codes.Unset, false},
{http.StatusGone, codes.Unset, false},
{http.StatusLengthRequired, codes.Unset, false},
{http.StatusPreconditionFailed, codes.Unset, false},
{http.StatusRequestEntityTooLarge, codes.Unset, false},
{http.StatusRequestURITooLong, codes.Unset, false},
{http.StatusUnsupportedMediaType, codes.Unset, false},
{http.StatusRequestedRangeNotSatisfiable, codes.Unset, false},
{http.StatusExpectationFailed, codes.Unset, false},
{http.StatusTeapot, codes.Unset, false},
{http.StatusMisdirectedRequest, codes.Unset, false},
{http.StatusUnprocessableEntity, codes.Unset, false},
{http.StatusLocked, codes.Unset, false},
{http.StatusFailedDependency, codes.Unset, false},
{http.StatusTooEarly, codes.Unset, false},
{http.StatusUpgradeRequired, codes.Unset, false},
{http.StatusPreconditionRequired, codes.Unset, false},
{http.StatusTooManyRequests, codes.Unset, false},
{http.StatusRequestHeaderFieldsTooLarge, codes.Unset, false},
{http.StatusUnavailableForLegalReasons, codes.Unset, false},
{http.StatusInternalServerError, codes.Error, false},
{http.StatusNotImplemented, codes.Error, false},
{http.StatusBadGateway, codes.Error, false},
{http.StatusServiceUnavailable, codes.Error, false},
{http.StatusGatewayTimeout, codes.Error, false},
{http.StatusHTTPVersionNotSupported, codes.Error, false},
{http.StatusVariantAlsoNegotiates, codes.Error, false},
{http.StatusInsufficientStorage, codes.Error, false},
{http.StatusLoopDetected, codes.Error, false},
{http.StatusNotExtended, codes.Error, false},
{http.StatusNetworkAuthenticationRequired, codes.Error, false},
{600, codes.Error, true},
}
for _, test := range tests {
c, msg := hc.ServerStatus(test.code)
assert.Equal(t, test.stat, c)
if test.msg && msg == "" {
t.Errorf("expected non-empty message for %d", test.code)
} else if !test.msg && msg != "" {
t.Errorf("expected empty message for %d, got: %s", test.code, msg)
}
}
}
opentelemetry-go-1.43.0/semconv/internal/v4/net.go 0000664 0000000 0000000 00000017343 15163675213 0022053 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package internal // import "go.opentelemetry.io/otel/semconv/internal/v4"
import (
"net"
"strconv"
"strings"
"go.opentelemetry.io/otel/attribute"
)
// NetConv are the network semantic convention attributes defined for a version
// of the OpenTelemetry specification.
type NetConv struct {
NetHostNameKey attribute.Key
NetHostPortKey attribute.Key
NetPeerNameKey attribute.Key
NetPeerPortKey attribute.Key
NetSockFamilyKey attribute.Key
NetSockPeerAddrKey attribute.Key
NetSockPeerPortKey attribute.Key
NetSockHostAddrKey attribute.Key
NetSockHostPortKey attribute.Key
NetTransportOther attribute.KeyValue
NetTransportTCP attribute.KeyValue
NetTransportUDP attribute.KeyValue
NetTransportInProc attribute.KeyValue
}
func (c *NetConv) Transport(network string) attribute.KeyValue {
switch network {
case "tcp", "tcp4", "tcp6":
return c.NetTransportTCP
case "udp", "udp4", "udp6":
return c.NetTransportUDP
case "unix", "unixgram", "unixpacket":
return c.NetTransportInProc
default:
// "ip:*", "ip4:*", and "ip6:*" all are considered other.
return c.NetTransportOther
}
}
// Host returns attributes for a network host address.
func (c *NetConv) Host(address string) []attribute.KeyValue {
h, p := splitHostPort(address)
var n int
if h != "" {
n++
if p > 0 {
n++
}
}
if n == 0 {
return nil
}
attrs := make([]attribute.KeyValue, 0, n)
attrs = append(attrs, c.HostName(h))
if p > 0 {
attrs = append(attrs, c.HostPort(p))
}
return attrs
}
// Server returns attributes for a network listener listening at address. See
// net.Listen for information about acceptable address values, address should
// be the same as the one used to create ln. If ln is nil, only network host
// attributes will be returned that describe address. Otherwise, the socket
// level information about ln will also be included.
func (c *NetConv) Server(address string, ln net.Listener) []attribute.KeyValue {
if ln == nil {
return c.Host(address)
}
lAddr := ln.Addr()
if lAddr == nil {
return c.Host(address)
}
hostName, hostPort := splitHostPort(address)
sockHostAddr, sockHostPort := splitHostPort(lAddr.String())
network := lAddr.Network()
sockFamily := family(network, sockHostAddr)
n := nonZeroStr(hostName, network, sockHostAddr, sockFamily)
n += positiveInt(hostPort, sockHostPort)
attr := make([]attribute.KeyValue, 0, n)
if hostName != "" {
attr = append(attr, c.HostName(hostName))
if hostPort > 0 {
// Only if net.host.name is set should net.host.port be.
attr = append(attr, c.HostPort(hostPort))
}
}
if network != "" {
attr = append(attr, c.Transport(network))
}
if sockFamily != "" {
attr = append(attr, c.NetSockFamilyKey.String(sockFamily))
}
if sockHostAddr != "" {
attr = append(attr, c.NetSockHostAddrKey.String(sockHostAddr))
if sockHostPort > 0 {
// Only if net.sock.host.addr is set should net.sock.host.port be.
attr = append(attr, c.NetSockHostPortKey.Int(sockHostPort))
}
}
return attr
}
func (c *NetConv) HostName(name string) attribute.KeyValue {
return c.NetHostNameKey.String(name)
}
func (c *NetConv) HostPort(port int) attribute.KeyValue {
return c.NetHostPortKey.Int(port)
}
// Client returns attributes for a client network connection to address. See
// net.Dial for information about acceptable address values, address should be
// the same as the one used to create conn. If conn is nil, only network peer
// attributes will be returned that describe address. Otherwise, the socket
// level information about conn will also be included.
func (c *NetConv) Client(address string, conn net.Conn) []attribute.KeyValue {
if conn == nil {
return c.Peer(address)
}
lAddr, rAddr := conn.LocalAddr(), conn.RemoteAddr()
var network string
switch {
case lAddr != nil:
network = lAddr.Network()
case rAddr != nil:
network = rAddr.Network()
default:
return c.Peer(address)
}
peerName, peerPort := splitHostPort(address)
var (
sockFamily string
sockPeerAddr string
sockPeerPort int
sockHostAddr string
sockHostPort int
)
if lAddr != nil {
sockHostAddr, sockHostPort = splitHostPort(lAddr.String())
}
if rAddr != nil {
sockPeerAddr, sockPeerPort = splitHostPort(rAddr.String())
}
switch {
case sockHostAddr != "":
sockFamily = family(network, sockHostAddr)
case sockPeerAddr != "":
sockFamily = family(network, sockPeerAddr)
}
n := nonZeroStr(peerName, network, sockPeerAddr, sockHostAddr, sockFamily)
n += positiveInt(peerPort, sockPeerPort, sockHostPort)
attr := make([]attribute.KeyValue, 0, n)
if peerName != "" {
attr = append(attr, c.PeerName(peerName))
if peerPort > 0 {
// Only if net.peer.name is set should net.peer.port be.
attr = append(attr, c.PeerPort(peerPort))
}
}
if network != "" {
attr = append(attr, c.Transport(network))
}
if sockFamily != "" {
attr = append(attr, c.NetSockFamilyKey.String(sockFamily))
}
if sockPeerAddr != "" {
attr = append(attr, c.NetSockPeerAddrKey.String(sockPeerAddr))
if sockPeerPort > 0 {
// Only if net.sock.peer.addr is set should net.sock.peer.port be.
attr = append(attr, c.NetSockPeerPortKey.Int(sockPeerPort))
}
}
if sockHostAddr != "" {
attr = append(attr, c.NetSockHostAddrKey.String(sockHostAddr))
if sockHostPort > 0 {
// Only if net.sock.host.addr is set should net.sock.host.port be.
attr = append(attr, c.NetSockHostPortKey.Int(sockHostPort))
}
}
return attr
}
func family(network, address string) string {
switch network {
case "unix", "unixgram", "unixpacket":
return "unix"
default:
if ip := net.ParseIP(address); ip != nil {
if ip.To4() == nil {
return "inet6"
}
return "inet"
}
}
return ""
}
func nonZeroStr(strs ...string) int {
var n int
for _, str := range strs {
if str != "" {
n++
}
}
return n
}
func positiveInt(ints ...int) int {
var n int
for _, i := range ints {
if i > 0 {
n++
}
}
return n
}
// Peer returns attributes for a network peer address.
func (c *NetConv) Peer(address string) []attribute.KeyValue {
h, p := splitHostPort(address)
var n int
if h != "" {
n++
if p > 0 {
n++
}
}
if n == 0 {
return nil
}
attrs := make([]attribute.KeyValue, 0, n)
attrs = append(attrs, c.PeerName(h))
if p > 0 {
attrs = append(attrs, c.PeerPort(p))
}
return attrs
}
func (c *NetConv) PeerName(name string) attribute.KeyValue {
return c.NetPeerNameKey.String(name)
}
func (c *NetConv) PeerPort(port int) attribute.KeyValue {
return c.NetPeerPortKey.Int(port)
}
func (c *NetConv) SockPeerAddr(addr string) attribute.KeyValue {
return c.NetSockPeerAddrKey.String(addr)
}
func (c *NetConv) SockPeerPort(port int) attribute.KeyValue {
return c.NetSockPeerPortKey.Int(port)
}
// splitHostPort splits a network address hostport of the form "host",
// "host%zone", "[host]", "[host%zone], "host:port", "host%zone:port",
// "[host]:port", "[host%zone]:port", or ":port" into host or host%zone and
// port.
//
// An empty host is returned if it is not provided or unparsable. A negative
// port is returned if it is not provided or unparsable.
func splitHostPort(hostport string) (host string, port int) {
port = -1
if strings.HasPrefix(hostport, "[") {
addrEnd := strings.LastIndex(hostport, "]")
if addrEnd < 0 {
// Invalid hostport.
return host, port
}
if i := strings.LastIndex(hostport[addrEnd:], ":"); i < 0 {
host = hostport[1:addrEnd]
return host, port
}
} else {
if i := strings.LastIndex(hostport, ":"); i < 0 {
host = hostport
return host, port
}
}
host, pStr, err := net.SplitHostPort(hostport)
if err != nil {
return host, port
}
p, err := strconv.ParseUint(pStr, 10, 16)
if err != nil {
return host, port
}
return host, int(p) // nolint: gosec // Bit size of 16 checked above.
}
opentelemetry-go-1.43.0/semconv/internal/v4/net_test.go 0000664 0000000 0000000 00000022575 15163675213 0023115 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package internal
import (
"context"
"net"
"strconv"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel/attribute"
)
const (
addr = "127.0.0.1"
port = 1834
)
var nc = &NetConv{
NetHostNameKey: attribute.Key("net.host.name"),
NetHostPortKey: attribute.Key("net.host.port"),
NetPeerNameKey: attribute.Key("net.peer.name"),
NetPeerPortKey: attribute.Key("net.peer.port"),
NetSockPeerAddrKey: attribute.Key("net.sock.peer.addr"),
NetSockPeerPortKey: attribute.Key("net.sock.peer.port"),
NetTransportOther: attribute.String("net.transport", "other"),
NetTransportTCP: attribute.String("net.transport", "ip_tcp"),
NetTransportUDP: attribute.String("net.transport", "ip_udp"),
NetTransportInProc: attribute.String("net.transport", "inproc"),
}
func TestNetTransport(t *testing.T) {
transports := map[string]attribute.KeyValue{
"tcp": attribute.String("net.transport", "ip_tcp"),
"tcp4": attribute.String("net.transport", "ip_tcp"),
"tcp6": attribute.String("net.transport", "ip_tcp"),
"udp": attribute.String("net.transport", "ip_udp"),
"udp4": attribute.String("net.transport", "ip_udp"),
"udp6": attribute.String("net.transport", "ip_udp"),
"unix": attribute.String("net.transport", "inproc"),
"unixgram": attribute.String("net.transport", "inproc"),
"unixpacket": attribute.String("net.transport", "inproc"),
"ip:1": attribute.String("net.transport", "other"),
"ip:icmp": attribute.String("net.transport", "other"),
"ip4:proto": attribute.String("net.transport", "other"),
"ip6:proto": attribute.String("net.transport", "other"),
}
for network, want := range transports {
assert.Equal(t, want, nc.Transport(network))
}
}
func TestNetServerNilListener(t *testing.T) {
const addr = "127.0.0.1:8080"
got := nc.Server(addr, nil)
expected := nc.Host(addr)
assert.Equal(t, cap(expected), cap(got), "slice capacity")
assert.ElementsMatch(t, expected, got)
}
type listener struct{ net.Listener }
func (listener) Addr() net.Addr { return nil }
func TestNetServerNilAddr(t *testing.T) {
const addr = "127.0.0.1:8080"
got := nc.Server(addr, listener{})
expected := nc.Host(addr)
assert.Equal(t, cap(expected), cap(got), "slice capacity")
assert.ElementsMatch(t, expected, got)
}
func newTCPListener(ctx context.Context) (net.Listener, error) {
return (&net.ListenConfig{}).Listen(ctx, "tcp4", "127.0.0.1:0")
}
func TestNetServerTCP(t *testing.T) {
ln, err := newTCPListener(t.Context())
require.NoError(t, err)
defer func() { require.NoError(t, ln.Close()) }()
host, pStr, err := net.SplitHostPort(ln.Addr().String())
require.NoError(t, err)
port, err := strconv.Atoi(pStr)
require.NoError(t, err)
got := nc.Server("example.com:8080", ln)
expected := []attribute.KeyValue{
nc.HostName("example.com"),
nc.HostPort(8080),
nc.NetTransportTCP,
nc.NetSockFamilyKey.String("inet"),
nc.NetSockHostAddrKey.String(host),
nc.NetSockHostPortKey.Int(port),
}
assert.Equal(t, cap(expected), cap(got), "slice capacity")
assert.ElementsMatch(t, expected, got)
}
func TestNetHost(t *testing.T) {
testAddrs(t, []addrTest{
{address: "", expected: nil},
{address: "192.0.0.1", expected: []attribute.KeyValue{
nc.HostName("192.0.0.1"),
}},
{address: "192.0.0.1:9090", expected: []attribute.KeyValue{
nc.HostName("192.0.0.1"),
nc.HostPort(9090),
}},
}, nc.Host)
}
func TestNetHostName(t *testing.T) {
expected := attribute.Key("net.host.name").String(addr)
assert.Equal(t, expected, nc.HostName(addr))
}
func TestNetHostPort(t *testing.T) {
expected := attribute.Key("net.host.port").Int(port)
assert.Equal(t, expected, nc.HostPort(port))
}
func TestNetClientNilConn(t *testing.T) {
const addr = "127.0.0.1:8080"
got := nc.Client(addr, nil)
expected := nc.Peer(addr)
assert.Equal(t, cap(expected), cap(got), "slice capacity")
assert.ElementsMatch(t, expected, got)
}
type conn struct{ net.Conn }
func (conn) LocalAddr() net.Addr { return nil }
func (conn) RemoteAddr() net.Addr { return nil }
func TestNetClientNilAddr(t *testing.T) {
const addr = "127.0.0.1:8080"
got := nc.Client(addr, conn{})
expected := nc.Peer(addr)
assert.Equal(t, cap(expected), cap(got), "slice capacity")
assert.ElementsMatch(t, expected, got)
}
func newTCPConn(ctx context.Context) (net.Conn, net.Listener, error) {
ln, err := newTCPListener(ctx)
if err != nil {
return nil, nil, err
}
conn, err := (&net.Dialer{}).DialContext(ctx, "tcp4", ln.Addr().String())
if err != nil {
_ = ln.Close()
return nil, nil, err
}
return conn, ln, nil
}
func TestNetClientTCP(t *testing.T) {
conn, ln, err := newTCPConn(t.Context())
require.NoError(t, err)
defer func() { require.NoError(t, ln.Close()) }()
defer func() { require.NoError(t, conn.Close()) }()
lHost, pStr, err := net.SplitHostPort(conn.LocalAddr().String())
require.NoError(t, err)
lPort, err := strconv.Atoi(pStr)
require.NoError(t, err)
rHost, pStr, err := net.SplitHostPort(conn.RemoteAddr().String())
require.NoError(t, err)
rPort, err := strconv.Atoi(pStr)
require.NoError(t, err)
got := nc.Client("example.com:8080", conn)
expected := []attribute.KeyValue{
nc.PeerName("example.com"),
nc.PeerPort(8080),
nc.NetTransportTCP,
nc.NetSockFamilyKey.String("inet"),
nc.NetSockPeerAddrKey.String(rHost),
nc.NetSockPeerPortKey.Int(rPort),
nc.NetSockHostAddrKey.String(lHost),
nc.NetSockHostPortKey.Int(lPort),
}
assert.Equal(t, cap(expected), cap(got), "slice capacity")
assert.ElementsMatch(t, expected, got)
}
type remoteOnlyConn struct{ net.Conn }
func (remoteOnlyConn) LocalAddr() net.Addr { return nil }
func TestNetClientTCPNilLocal(t *testing.T) {
conn, ln, err := newTCPConn(t.Context())
require.NoError(t, err)
defer func() { require.NoError(t, ln.Close()) }()
defer func() { require.NoError(t, conn.Close()) }()
conn = remoteOnlyConn{conn}
rHost, pStr, err := net.SplitHostPort(conn.RemoteAddr().String())
require.NoError(t, err)
rPort, err := strconv.Atoi(pStr)
require.NoError(t, err)
got := nc.Client("example.com:8080", conn)
expected := []attribute.KeyValue{
nc.PeerName("example.com"),
nc.PeerPort(8080),
nc.NetTransportTCP,
nc.NetSockFamilyKey.String("inet"),
nc.NetSockPeerAddrKey.String(rHost),
nc.NetSockPeerPortKey.Int(rPort),
}
assert.Equal(t, cap(expected), cap(got), "slice capacity")
assert.ElementsMatch(t, expected, got)
}
func TestNetPeer(t *testing.T) {
testAddrs(t, []addrTest{
{address: "", expected: nil},
{address: "example.com", expected: []attribute.KeyValue{
nc.PeerName("example.com"),
}},
{address: "/tmp/file", expected: []attribute.KeyValue{
nc.PeerName("/tmp/file"),
}},
{address: "192.0.0.1", expected: []attribute.KeyValue{
nc.PeerName("192.0.0.1"),
}},
{address: ":9090", expected: nil},
{address: "192.0.0.1:9090", expected: []attribute.KeyValue{
nc.PeerName("192.0.0.1"),
nc.PeerPort(9090),
}},
}, nc.Peer)
}
func TestNetPeerName(t *testing.T) {
expected := attribute.Key("net.peer.name").String(addr)
assert.Equal(t, expected, nc.PeerName(addr))
}
func TestNetPeerPort(t *testing.T) {
expected := attribute.Key("net.peer.port").Int(port)
assert.Equal(t, expected, nc.PeerPort(port))
}
func TestNetSockPeerName(t *testing.T) {
expected := attribute.Key("net.sock.peer.addr").String(addr)
assert.Equal(t, expected, nc.SockPeerAddr(addr))
}
func TestNetSockPeerPort(t *testing.T) {
expected := attribute.Key("net.sock.peer.port").Int(port)
assert.Equal(t, expected, nc.SockPeerPort(port))
}
func TestFamily(t *testing.T) {
tests := []struct {
network string
address string
expect string
}{
{"", "", ""},
{"unix", "", "unix"},
{"unix", "gibberish", "unix"},
{"unixgram", "", "unix"},
{"unixgram", "gibberish", "unix"},
{"unixpacket", "gibberish", "unix"},
{"tcp", "123.0.2.8", "inet"},
{"tcp", "gibberish", ""},
{"", "123.0.2.8", "inet"},
{"", "gibberish", ""},
{"tcp", "fe80::1", "inet6"},
{"", "fe80::1", "inet6"},
}
for _, test := range tests {
got := family(test.network, test.address)
assert.Equal(t, test.expect, got, test.network+"/"+test.address)
}
}
func TestSplitHostPort(t *testing.T) {
tests := []struct {
hostport string
host string
port int
}{
{"", "", -1},
{":8080", "", 8080},
{"127.0.0.1", "127.0.0.1", -1},
{"www.example.com", "www.example.com", -1},
{"127.0.0.1%25en0", "127.0.0.1%25en0", -1},
{"[]", "", -1}, // Ensure this doesn't panic.
{"[fe80::1", "", -1},
{"[fe80::1]", "fe80::1", -1},
{"[fe80::1%25en0]", "fe80::1%25en0", -1},
{"[fe80::1]:8080", "fe80::1", 8080},
{"[fe80::1]::", "", -1}, // Too many colons.
{"127.0.0.1:", "127.0.0.1", -1},
{"127.0.0.1:port", "127.0.0.1", -1},
{"127.0.0.1:8080", "127.0.0.1", 8080},
{"www.example.com:8080", "www.example.com", 8080},
{"127.0.0.1%25en0:8080", "127.0.0.1%25en0", 8080},
}
for _, test := range tests {
h, p := splitHostPort(test.hostport)
assert.Equal(t, test.host, h, test.hostport)
assert.Equal(t, test.port, p, test.hostport)
}
}
type addrTest struct {
address string
expected []attribute.KeyValue
}
func testAddrs(t *testing.T, tests []addrTest, f func(string) []attribute.KeyValue) {
t.Helper()
for _, test := range tests {
got := f(test.address)
assert.Equal(t, cap(test.expected), cap(got), "slice capacity")
assert.ElementsMatch(t, test.expected, got, test.address)
}
}
opentelemetry-go-1.43.0/semconv/templates/ 0000775 0000000 0000000 00000000000 15163675213 0020557 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/semconv/templates/registry/ 0000775 0000000 0000000 00000000000 15163675213 0022427 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/semconv/templates/registry/go/ 0000775 0000000 0000000 00000000000 15163675213 0023034 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/semconv/templates/registry/go/attribute_group.go.j2 0000664 0000000 0000000 00000000663 15163675213 0027121 0 ustar 00root root 0000000 0000000 {% import 'helpers.j2' as h -%}
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Code generated from semantic convention specification. DO NOT EDIT.
package semconv // import "go.opentelemetry.io/otel/semconv/{{params.tag}}"
import "go.opentelemetry.io/otel/attribute"
{%- for group in ctx %}
{{- h.generate_consts(group) }}
{{- h.generate_funcs(group) }}
{{- h.generate_vars(group) }}
{%- endfor %}
opentelemetry-go-1.43.0/semconv/templates/registry/go/helpers.j2 0000664 0000000 0000000 00000015650 15163675213 0024742 0 ustar 00root root 0000000 0000000 {%- macro repl(text) -%}
{#- Copied from semconvgen: https://github.com/open-telemetry/opentelemetry-go-build-tools/blob/3e69152c51c56213b65c0fc6e5954293b522103c/semconvgen/generator.go#L419-L426 -#}
{{ text | replace("RedisDatabase", "RedisDB") | replace("IPTCP", "TCP") | replace("IPUDP", "UDP") | replace("Lineno", "LineNumber") }}
{%- endmacro -%}
{%- macro smart_title_case(text) -%}
{%- for i in range(0, text | length) -%}
{%- if i == 0 or text[i-1] in ['.', '_'] -%}
{{ text[i] | upper }}
{%- elif not text[i] in ['.', '_'] -%}
{{ text[i] }}
{%- endif -%}
{%- endfor -%}
{%- endmacro -%}
{%- macro to_go_name(fqn="", pkg="") -%}
{%- if pkg != "" and fqn != pkg -%}
{%- set n = pkg | length -%}
{%- if pkg == fqn[:n] -%}
{%- set fqn = fqn[n:] -%}
{%- if fqn[0] == "." or fqn[0] == "." -%}
{%- set fqn = fqn[1:] -%}
{%- endif -%}
{%- endif -%}
{%- endif -%}
{{ repl(smart_title_case(fqn | replace(" ", "") | replace("_", ".") | acronym)) }}
{%- endmacro -%}
{%- macro deprecated_doc(attr) -%}
{% if attr is deprecated %}Deprecated: {{ attr.deprecated }}{% endif %}
{%- endmacro -%}
{%- macro notes_doc(attr) -%}
{% if attr.note %}Note: {{ attr.note }}{% endif %}
{%- endmacro -%}
{%- macro examples_doc(attr) -%}
{%- if attr.examples is iterable %}
Examples: {{ attr.examples | trim("[]") }}
{%- endif %}
{%- endmacro -%}
{%- macro lower_first(line) -%}
{%- if line is string and line | length > 1 -%}
{%- if line[0] is upper and line[1] is upper -%}
{#- Assume an acronym -#}
{{ line }}
{%- else -%}
{{ line[0]|lower }}{{ line[1:] }}
{%- endif -%}
{%- elif line is not none -%}
{{ line }}
{%- endif -%}
{%- endmacro -%}
{%- macro first_word(line, delim=" ") -%}
{%- for c in line -%}
{%- if c == delim -%}
{{ line[:loop.index0] }}
{%- set line = "" -%}
{%- endif -%}
{%- endfor -%}
{%- endmacro -%}
{%- macro prefix_brief(brief, prefix="") -%}
{%- set norms = [
"MUST", "REQUIRED", "SHALL",
"SHOULD", "RECOMMENDED",
"MAY", "OPTIONAL"
] -%}
{%- set brief = brief | trim() -%}
{%- if first_word(brief) is in norms -%}
It {{ brief }}.
{%- else -%}
{{ prefix }} {% if brief[:2] == "A " or brief[:3] == "An " or brief[:4] == "The " -%}
{{ lower_first(brief) | trim(".") }}.
{%- else -%}
the {{ lower_first(brief) | trim(".") }}.
{%- endif -%}
{%- endif -%}
{%- endmacro -%}
{%- macro it_reps(brief) -%}
{{ prefix_brief(brief, "It represents") }}
{%- endmacro -%}
{%- macro keydoc(attr, pkg="") -%}
{{ to_go_name(attr.name, pkg) }}Key is the attribute Key conforming to the "{{ attr.name }}" semantic conventions. {{ it_reps(attr.brief) }}
{% if attr is enum -%}
Type: Enum
{%- else -%}
Type: {{ attr.type }}
{%- endif %}
RequirementLevel: {{ attr.requirement_level | title }}
Stability: {{ attr.stability | title }}
{{ examples_doc(attr) }}
{{ notes_doc(attr) }}
{{ deprecated_doc(attr) }}
{%- endmacro -%}
{%- macro generate_consts(group, pkg="") -%}
{#- TODO: generate with group docs (i.e group by registry namespace) #}
{{ ["Namespace: " ~ group.root_namespace] | comment(format="go") }}
const (
{%- for attribute in group.attributes if not attribute.deprecated %}
{#- TODO: Handle template attributes. #}
{%- if not attribute.type is template_type %}
{{ keydoc(attribute) | comment(format="go_1tab") }}
{{to_go_name(attribute.name, pkg=pkg)}}Key = attribute.Key("{{attribute.name}}")
{% endif -%}
{%- endfor -%}
)
{%- endmacro -%}
{%- macro generate_funcs(group, pkg="") -%}
{%- for attribute in group.attributes if not attribute is enum %}
{#- TODO: Handle template attributes. #}
{%- if not attribute.type is template_type and attribute.type != "any" %}
{{ [to_go_name(attribute.name, pkg) ~ " returns an attribute KeyValue conforming to the \"" ~ attribute.name ~ "\" semantic conventions. " ~ it_reps(attribute.brief) ] | comment(format="go") }}
func {{to_go_name(attribute.name, pkg)}}(val {{attribute.type | instantiated_type | map_text("attribute_type_value")}}) attribute.KeyValue {
return {{to_go_name(attribute.name, pkg)}}Key.{{attribute.type | instantiated_type | map_text("attribute_type_method")}}(val)
}
{%- elif attribute.type is template_type %}
{{ [to_go_name(attribute.name, pkg) ~ " returns an attribute KeyValue conforming to the \"" ~ attribute.name ~ "\" semantic conventions. " ~ it_reps(attribute.brief) ] | comment(format="go") }}
func {{to_go_name(attribute.name, pkg)}}(key string, val {{attribute.type | instantiated_type | map_text("attribute_type_value")}}) attribute.KeyValue {
return attribute.{{attribute.type | instantiated_type | map_text("attribute_type_method")}}("{{attribute.name}}."+key, val)
}
{%- endif %}
{%- endfor %}
{%- endmacro -%}
{%- macro generate_vars(group, pkg="") -%}
{#- Render values for enums #}
{%- for attribute in group.attributes %}
{%- if attribute is enum %}
{{ ["Enum values for " ~ attribute.name] | comment(format="go") }}
var (
{%- for value in attribute.type.members if not value.deprecated %}
{{ [value.brief or value.id, "Stability: " ~ value.stability] | comment(format="go_1tab") }}
{{to_go_name(attribute.name ~ "." ~ value.id, pkg=pkg)}} = {{ to_go_name(attribute.name, pkg=pkg) }}Key.{{attribute.type | instantiated_type | map_text("attribute_type_method")}}({{ value.value | print_member_value }})
{%- endfor %}
)
{%- endif %}
{%- endfor %}
{%- endmacro -%}
{%- macro metric_keydoc(metric, pkg="") -%}
{%- if not metric.brief -%}
{{ to_go_name(metric.metric_name, pkg=pkg) }} is the metric conforming to the "{{ metric.metric_name}}" semantic conventions.
{%- else -%}
{{ to_go_name(metric.metric_name, pkg=pkg) }} is the metric conforming to the "{{ metric.metric_name}}" semantic conventions. {{ it_reps(metric.brief)|trim(".") }}.
{%- endif %}
{%- endmacro -%}
{%- macro metric_typedoc(metric, pkg="") -%}
{%- if not metric.brief -%}
{{ to_go_name(metric.metric_name, pkg=pkg) }} is an instrument used to record metric values conforming to the "{{ metric.metric_name}}" semantic conventions.
{%- else -%}
{{ to_go_name(metric.metric_name, pkg=pkg) }} is an instrument used to record metric values conforming to the "{{ metric.metric_name}}" semantic conventions. {{ it_reps(metric.brief)|trim(".") }}.
{%- endif %}
{%- endmacro -%}
{%- macro member_type(member) %}
{%- if member.value is string %}string{%- endif %}
{%- if member.value is boolean %}bool{%- endif %}
{%- if member.value is int %}int64{%- endif %}
{%- if member.value is float %}float64{%- endif %}
{%- endmacro %}
{%- macro attr_type(attribute) %}
{%- if attribute.type is mapping %}
{{- member_type(attribute.type.members[0]) }}
{%- elif attribute.type == "template[boolean]" %}boolean
{%- elif attribute.type == "template[int]" %}int
{%- elif attribute.type == "template[double]" %}double
{%- elif attribute.type == "template[string]" %}string
{%- elif attribute.type == "template[boolean[]]" %}boolean[]
{%- elif attribute.type == "template[int[]]" %}int[]
{%- elif attribute.type == "template[double[]]" %}double[]
{%- elif attribute.type == "template[string[]]" %}string[]
{%- else %}{{ attribute.type | trim }}
{%- endif %}
{%- endmacro %}
opentelemetry-go-1.43.0/semconv/templates/registry/go/instrument.j2 0000664 0000000 0000000 00000020022 15163675213 0025475 0 ustar 00root root 0000000 0000000 {% import 'helpers.j2' as h -%}
{%- macro instrument_default(metric) -%}
{%- set ns = namespace(value="Int64", inst="unknown") -%}
{%- set divisible = ["s", "ms"] -%}
{%- if metric.unit is in divisible -%}
{%- set ns.value="Float64" -%}
{%- endif -%}
{%- if metric.instrument == "counter" -%}
{%- set ns.inst="Counter" -%}
{%- elif metric.instrument == "updowncounter" -%}
{%- set ns.inst="UpDownCounter" -%}
{%- elif metric.instrument == "gauge" -%}
{%- set ns.inst="Gauge" -%}
{%- elif metric.instrument == "histogram" -%}
{%- set ns.inst="Histogram" -%}
{%- endif -%}
{{ ns.value ~ ns.inst }}
{%- endmacro -%}
{%- macro instrument(metric) -%}
{{ metric.metric_name | map_text("instrument", instrument_default(metric)) }}
{%- endmacro -%}
{%- macro value_type(metric) -%}
{%- if instrument(metric)[:7] == "Float64" -%}
Float64
{%- else -%}
Int64
{%- endif -%}
{%- endmacro -%}
{%- macro param_name(raw="", pkg="") -%}
{%- set reserved = [
"type", "break", "default", "func", "interface", "select", "case", "defer",
"go", "map", "struct", "chan", "else", "goto", "const", "fallthrough", "if",
"range", "type", "continue", "for", "import", "return", "var",
]-%}
{%- set name = raw -%}
{%- if pkg != "" -%}
{%- set n = pkg | length -%}
{%- if pkg == name[:n] -%}
{%- set name = name[n:] -%}
{%- if name[0] == "." or name[0] == "." -%}
{%- set name = name[1:] -%}
{%- endif -%}
{%- endif -%}
{%- endif -%}
{%- if name | lower is in reserved -%}
{{ raw | camel_case }}
{%- else -%}
{{ name | camel_case }}
{%- endif -%}
{%- endmacro -%}
{%- macro params_docs(attrs, pkg="") -%}
{%- set ns = namespace(output='') -%}
{%- for attr in attrs | required | attribute_sort -%}
{%- set ns.output = ns.output ~ "\n\nThe " ~ param_name(attr.name, pkg) ~ " is the " ~ h.lower_first(attr.brief) -%}
{%- endfor -%}
{%- if attrs | not_required | length > 0 -%}
{%- set ns.output = ns.output ~ "\n\nAll additional attrs passed are included in the recorded value." -%}
{%- endif -%}
{%- if ns.output != "" -%}
//
{{ ns.output | comment }}
{%- endif -%}
{%- endmacro -%}
{%- macro param(attr, pkg="") -%}
{%- if attr.type is mapping -%}
{{ param_name(attr.name, pkg) }} {{ h.to_go_name(attr.name, pkg) }}Attr,
{%- else -%}
{{ param_name(attr.name, pkg) }} {{ attr.type | map_text("attribute_type_value")}},
{%- endif -%}
{%- endmacro -%}
{%- macro params(attrs, type="", pkg="", prefix="") -%}
{%- for attr in attrs | required | attribute_sort -%}
{{ prefix ~ param(attr, pkg) }}
{% endfor -%}
{{ prefix ~ "attrs ...attribute.KeyValue," }}
{%- endmacro -%}
{%- macro to_attribute(attr, pkg="") -%}
{%- if attr.type is mapping -%}
attribute.{{ h.attr_type(attr) | map_text("attribute_type_method")}}("{{ attr.name }}", {{ h.member_type(attr.type.members[0]) }}({{ param_name(attr.name, pkg) }})),
{%- else -%}
attribute.{{ attr.type | map_text("attribute_type_method")}}("{{ attr.name }}", {{ param_name(attr.name, pkg) }}),
{%- endif -%}
{%- endmacro -%}
{%- macro with_attributes_opt(attrs, pkg="", prefix="") -%}
{%- if attrs | length > 0 -%}
{{ prefix }}metric.WithAttributes(
{%- if attrs | required | length > 0 %}
{{ prefix }} append(
{{ prefix }} attrs[:len(attrs):len(attrs)],
{%- for attr in attrs | required | attribute_sort %}
{{ prefix }} {{ to_attribute(attr, pkg) }}
{%- endfor %}
{{ prefix }} )...,
{%- else %}
{{ prefix }} attrs...,
{%- endif %}
{{ prefix }}),
{%- endif -%}
{%- endmacro -%}
{%- macro add_method_with_optional(metric, inst, pkg="") -%}
{%- set name = h.to_go_name(metric.metric_name, pkg) -%}
{%- set req_attr = metric.attributes | required | attribute_sort -%}
func (m {{ name }}) Add(
ctx context.Context,
incr {{ value_type(metric) | lower }},
{{ params(metric.attributes, pkg=pkg, prefix="\t") }}
) {
if len(attrs) == 0 {
{%- if req_attr | length > 0 %}
m.{{ inst }}.Add(ctx, incr, metric.WithAttributes(
{%- for attr in req_attr %}
{{ to_attribute(attr, pkg) }}
{%- endfor %}
))
{%- else %}
m.{{ inst }}.Add(ctx, incr)
{%- endif %}
return
}
o := addOptPool.Get().(*[]metric.AddOption)
defer func() {
*o = (*o)[:0]
addOptPool.Put(o)
}()
*o = append(
*o,
{{ with_attributes_opt(metric.attributes, pkg=pkg, prefix="\t\t") }}
)
m.{{ inst }}.Add(ctx, incr, *o...)
}
{%- endmacro -%}
{%- macro add_method(metric, inst, pkg="") -%}
// Add adds incr to the existing count for attrs.
{%- if metric.attributes is not none and metric.attributes | length > 0 %}
{{ params_docs(metric.attributes, pkg=pkg) }}
{%- if metric.note is defined %}
//
{{ metric.note | comment }}
{%- endif %}
{{ add_method_with_optional(metric, inst, pkg) }}
{%- else %}
{%- if metric.note is defined %}
//
{{ metric.note | comment }}
{%- endif %}
func (m {{ h.to_go_name(metric.metric_name, pkg) }}) Add(ctx context.Context, incr {{ value_type(metric) | lower }}, attrs ...attribute.KeyValue) {
if len(attrs) == 0 {
m.{{ inst }}.Add(ctx, incr)
return
}
o := addOptPool.Get().(*[]metric.AddOption)
defer func() {
*o = (*o)[:0]
addOptPool.Put(o)
}()
*o = append(*o, metric.WithAttributes(attrs...))
m.{{ inst }}.Add(ctx, incr, *o...)
}
{%- endif -%}
{%- endmacro -%}
{%- macro add_set_method(metric, inst, pkg="") -%}
// AddSet adds incr to the existing count for set.
{%- if metric.note is defined %}
//
{{ metric.note | comment }}
{%- endif %}
func (m {{ h.to_go_name(metric.metric_name, pkg) }}) AddSet(ctx context.Context, incr {{ value_type(metric) | lower }}, set attribute.Set) {
if set.Len() == 0 {
m.{{ inst }}.Add(ctx, incr)
return
}
o := addOptPool.Get().(*[]metric.AddOption)
defer func() {
*o = (*o)[:0]
addOptPool.Put(o)
}()
*o = append(*o, metric.WithAttributeSet(set))
m.{{ inst }}.Add(ctx, incr, *o...)
}
{%- endmacro -%}
{%- macro record_method_with_optional(metric, inst, pkg="") -%}
{%- set name = h.to_go_name(metric.metric_name, pkg) -%}
{%- set req_attr = metric.attributes | required | attribute_sort -%}
func (m {{ name }}) Record(
ctx context.Context,
val {{ value_type(metric) | lower }},
{{ params(metric.attributes, pkg=pkg, prefix="\t") }}
) {
if len(attrs) == 0 {
{%- if req_attr | length > 0 %}
m.{{ inst }}.Record(ctx, val, metric.WithAttributes(
{%- for attr in req_attr %}
{{ to_attribute(attr, pkg) }}
{%- endfor %}
))
{%- else %}
m.{{ inst }}.Record(ctx, val)
{%- endif %}
return
}
o := recOptPool.Get().(*[]metric.RecordOption)
defer func() {
*o = (*o)[:0]
recOptPool.Put(o)
}()
*o = append(
*o,
{{ with_attributes_opt(metric.attributes, pkg=pkg, prefix="\t\t") }}
)
m.{{ inst }}.Record(ctx, val, *o...)
}
{%- endmacro -%}
{%- macro record_method(metric, inst, pkg="") -%}
// Record records val to the current distribution for attrs.
{%- if metric.attributes is not none and metric.attributes | length > 0 %}
{{ params_docs(metric.attributes, pkg=pkg) }}
{%- if metric.note is defined %}
//
{{ metric.note | comment }}
{%- endif %}
{{ record_method_with_optional(metric, inst, pkg) }}
{%- else %}
{%- set name = h.to_go_name(metric.metric_name, pkg) -%}
{%- if metric.note is defined %}
//
{{ metric.note | comment }}
{%- endif %}
func (m {{ name }}) Record(ctx context.Context, val {{ value_type(metric) | lower }}, attrs ...attribute.KeyValue) {
if len(attrs) == 0 {
m.{{ inst }}.Record(ctx, val)
return
}
o := recOptPool.Get().(*[]metric.RecordOption)
defer func() {
*o = (*o)[:0]
recOptPool.Put(o)
}()
*o = append(*o, metric.WithAttributes(attrs...))
m.{{ inst }}.Record(ctx, val, *o...)
}
{%- endif -%}
{%- endmacro -%}
{%- macro record_set_method(metric, inst, pkg="") -%}
{%- set name = h.to_go_name(metric.metric_name, pkg) -%}
// RecordSet records val to the current distribution for set.
{%- if metric.note is defined %}
//
{{ metric.note | comment }}
{%- endif %}
func (m {{ name }}) RecordSet(ctx context.Context, val {{ value_type(metric) | lower }}, set attribute.Set) {
if set.Len() == 0 {
m.{{ inst }}.Record(ctx, val)
return
}
o := recOptPool.Get().(*[]metric.RecordOption)
defer func() {
*o = (*o)[:0]
recOptPool.Put(o)
}()
*o = append(*o, metric.WithAttributeSet(set))
m.{{ inst }}.Record(ctx, val, *o...)
}
{%- endmacro -%}
{%- macro desc(metric) -%}
{{metric.brief | replace('\n', ' ') | trim}}
{%- endmacro -%}
opentelemetry-go-1.43.0/semconv/templates/registry/go/metric.go.j2 0000664 0000000 0000000 00000011202 15163675213 0025154 0 ustar 00root root 0000000 0000000 {% import 'helpers.j2' as h -%}
{% import 'instrument.j2' as i -%}
// Code generated from semantic convention specification. DO NOT EDIT.
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
{% set pkg = ctx.root_namespace | camel_case | lower ~ "conv" -%}
// Package {{ pkg }} provides types and functionality for OpenTelemetry semantic
// conventions in the "{{ ctx.root_namespace }}" namespace.
package {{ pkg }}
import (
"context"
"sync"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/metric"
"go.opentelemetry.io/otel/metric/noop"
)
var (
addOptPool = &sync.Pool{New: func() any { return &[]metric.AddOption{} }}
recOptPool = &sync.Pool{New: func() any { return &[]metric.RecordOption{} }}
)
{%- for attr in ctx.metrics | map(attribute="attributes") | flatten | selectattr("type", "mapping") | unique(attribute="name") | sort(attribute="name") %}
{%- set name = h.to_go_name(attr.name, ctx.root_namespace) %}
{{ [ name ~ "Attr is an attribute conforming to the " ~ attr.name ~ " semantic conventions. " ~ h.it_reps(attr.brief) ] | comment }}
type {{ name }}Attr {{ h.member_type(attr.type.members[0]) }}
var (
{%- for m in attr.type.members %}
{%- set m_name = name ~ h.to_go_name(m.id, ctx.root_namespace) -%}
{% if attr.type.members[0].value is string -%}
{%- set m_value = '"' + m.value + '"' -%}
{%- else -%}
{%- set m_value = m.value -%}
{%- endif -%}
{%- if m.brief is defined %}
{%- set m_brief = m.brief -%}
{%- else %}
{%- set m_brief = "standardized value " + m_value + ' of ' + name + 'Attr.' -%}
{%- endif %}
{{ h.prefix_brief(m_brief, m_name ~ " is ") | comment(format="go_1tab") }}
{{ m_name }} {{ name }}Attr = {{ m_value }}
{%- endfor %}
)
{%- endfor %}
{%- for metric in ctx.metrics %}
{%- set metric_name = h.to_go_name(metric.metric_name, ctx.root_namespace) %}
{%- set metric_inst = metric.metric_name | map_text("instrument", i.instrument_default(metric)) %}
{{ h.metric_typedoc(metric, ctx.root_namespace) | comment | trim }}
type {{ metric_name }} struct {
metric.{{ metric_inst }}
}
var new{{ metric_name }}Opts = []metric.{{ metric_inst }}Option{
metric.WithDescription("{{ i.desc(metric) }}"),
metric.WithUnit("{{metric.unit}}"),
}
{{ ["New" ~ metric_name ~ " returns a new " ~ metric_name ~ " instrument."] | comment }}
func New{{ metric_name }}(
m metric.Meter,
opt ...metric.{{ metric_inst}}Option,
) ({{ metric_name }}, error) {
// Check if the meter is nil.
if m == nil {
return {{metric_name}}{noop.{{ metric_inst }}{}}, nil
}
if len(opt) == 0 {
opt = new{{ metric_name }}Opts
} else {
opt = append(opt, new{{ metric_name }}Opts...)
}
i, err := m.{{ metric_inst }}(
"{{metric.metric_name}}",
opt...,
)
if err != nil {
return {{metric_name}}{noop.{{ metric_inst }}{}}, err
}
return {{ metric_name }}{i}, nil
}
// Inst returns the underlying metric instrument.
func (m {{ metric_name }}) Inst() metric.{{ metric_inst }} {
return m.{{ metric_inst }}
}
// Name returns the semantic convention name of the instrument.
func ({{ metric_name }}) Name() string {
return "{{ metric.metric_name }}"
}
// Unit returns the semantic convention unit of the instrument
func ({{ metric_name }}) Unit() string {
return "{{ metric.unit }}"
}
{%- if metric.brief %}
// Description returns the semantic convention description of the instrument
func ({{ metric_name }}) Description() string {
return "{{ i.desc(metric) }}"
}
{%- endif %}
{%- if "Observable" is in metric_inst %}
{%- elif metric.instrument == "counter" or metric.instrument == "updowncounter" %}
{{ i.add_method(metric, metric_inst, ctx.root_namespace) }}
{{ i.add_set_method(metric, metric_inst, ctx.root_namespace) }}
{%- elif metric.instrument == "histogram" or metric.instrument == "gauge" %}
{{ i.record_method(metric, metric_inst, ctx.root_namespace) }}
{{ i.record_set_method(metric, metric_inst, ctx.root_namespace) }}
{%- endif %}
{%- for attr in metric.attributes | not_required | attribute_sort %}
{%- set name = h.to_go_name(attr.name, ctx.root_namespace) %}
{{ [ "Attr" ~ name ~ " returns an optional attribute for the \"" ~ attr.name ~ "\" semantic convention. " ~ h.it_reps(attr.brief) ] | comment }}
{%- if attr.type is mapping %}
func ({{ metric_name}}) Attr{{name}}(val {{ name }}Attr) attribute.KeyValue {
return attribute.{{ h.attr_type(attr) | map_text("attribute_type_method")}}("{{ attr.name }}", {{ h.member_type(attr.type.members[0]) }}(val))
}
{%- else %}
func ({{ metric_name}}) Attr{{name}}(val {{ attr.type | map_text("attribute_type_value")}}) attribute.KeyValue {
return attribute.{{ h.attr_type(attr) | map_text("attribute_type_method")}}("{{ attr.name }}", val)
}
{%- endif %}
{%- endfor %}
{%- endfor %}
opentelemetry-go-1.43.0/semconv/templates/registry/go/weaver.yaml 0000664 0000000 0000000 00000010143 15163675213 0025210 0 ustar 00root root 0000000 0000000 params:
excluded_namespaces:
- "aspnetcore"
- "cpython"
- "dotnet"
- "jvm"
- "kestrel"
- "nodejs"
- "v8js"
excluded_attributes: ["messaging.client_id"]
templates:
- pattern: attribute_group.go.j2
filter: >
semconv_grouped_attributes({
"exclude_deprecated": true,
"exclude_root_namespace": $excluded_namespaces,
})
| map({
root_namespace: .root_namespace,
attributes: .attributes | map(select(.name as $st | $excluded_attributes[] | index($st) | not)),
})
application_mode: single
file_name: attribute_group.go
- pattern: metric.go.j2
filter: >
semconv_metrics({
"exclude_deprecated": true,
"exclude_root_namespace": $excluded_namespaces,
})
| semconv_group_metrics_by_root_namespace
application_mode: each
file_name: "{{ctx.root_namespace | camel_case | lower }}conv/metric.go"
comment_formats:
go:
format: markdown
prefix: "// "
indent_first_level_list_items: true
shortcut_reference_link: true
trim: true
word_wrap:
line_length: 80
go_1tab:
format: markdown
prefix: " // "
indent_first_level_list_items: true
shortcut_reference_link: true
trim: true
word_wrap:
line_length: 80
default_comment_format: go
text_maps:
attribute_type_method:
string: String
string[]: StringSlice
int: Int
int64: Int64
int[]: IntSlice
double: Float64
double[]: FloatSlice
boolean: Bool
boolean[]: BoolSlice
attribute_type_value:
string: string
string[]: "...string"
int: int
int[]: "...int"
double: float64
double[]: "...float64"
boolean: bool
boolean[]: "...bool"
instrument:
system.cpu.time: Float64ObservableCounter
go.config.gogc: Int64ObservableUpDownCounter
go.goroutine.count: Int64ObservableUpDownCounter
go.memory.allocated: Int64ObservableCounter
go.memory.allocations: Int64ObservableCounter
go.memory.gc.goal: Int64ObservableUpDownCounter
go.memory.limit: Int64ObservableUpDownCounter
go.memory.used: Int64ObservableUpDownCounter
go.processor.limit: Int64ObservableUpDownCounter
otel.sdk.processor.log.queue.capacity: Int64ObservableUpDownCounter
otel.sdk.processor.log.queue.size: Int64ObservableUpDownCounter
otel.sdk.processor.span.queue.capacity: Int64ObservableUpDownCounter
otel.sdk.processor.span.queue.size: Int64ObservableUpDownCounter
process.cpu.time: Float64ObservableCounter
system.memory.usage: Int64ObservableUpDownCounter
system.memory.utilization: Float64ObservableGauge
system.network.io: Int64ObservableCounter
acronyms:
- ACL
- AI
- AIX
- AKS
- AMD64
- API
- ARM32
- ARM64
- ARN
- ARNs
- ASCII
- ASPNETCore
- AWS
- ActiveMQ
- AppHub
- CICD
- CPP
- CPU
- CSI
- CSS
- CVM
- ClickHouse
- CloudEvents
- CloudFoundry
- CockroachDB
- CosmosDB
- CouchDB
- CronJob
- DB
- DB2
- DC
- DNS
- DaemonSet
- DragonflyBSD
- DynamoDB
- EC2
- ECS
- EDB
- EKS
- EOF
- EventGrid
- EventHubs
- FC
- FaaS
- FirebirdSQL
- FirstSQL
- FreeBSD
- GC
- GCE
- GCP
- GNU
- GRPC
- GUID
- GraphQL
- HANA
- HBase
- HPA
- HPUX
- HSQLDB
- HTML
- HTTP
- HTTPS
- HanaDB
- IA64
- IBM
- ICC
- ID
- IO
- IOS
- IOWait
- IP
- IPv4
- IPv6
- ISO
- InProc
- InfluxDB
- InstantDB
- JDBC
- JMS
- JSON
- JSONRPC
- JVM
- K8S
- LHS
- MCC
- MNC
- MSSQL
- MariaDB
- MaxDB
- MongoDB
- MySQL
- NetBSD
- OCI
- OKE
- OS
- OTel
- OpenAI
- OpenBSD
- OpenSearch
- OpenShift
- OpenTracing
- PHP
- PID
- PPC32
- PPC64
- PostgreSQL
- PubSub
- QPS
- QUIC
- RAM
- RHS
- RPC
- RabbitMQ
- ReplicaSet
- ReplicationController
- ResourceQuota
- RocketMQ
- SAP
- SCF
- SDK
- SLA
- SMTP
- SNS
- SPDY
- SQL
- SQLite
- SQS
- SSH
- ServiceBus
- SignalR
- StatefulSet
- TCP
- TLS
- TTL
- UDP
- UI
- UID
- URI
- URL
- UTF8
- UUID
- V8JS
- VCS
- VM
- WebEngine
- WebJS
- XML
- XMPP
- XSRF
- XSS
- ZOS
opentelemetry-go-1.43.0/semconv/v1.10.0/ 0000775 0000000 0000000 00000000000 15163675213 0017464 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/semconv/v1.10.0/README.md 0000664 0000000 0000000 00000000241 15163675213 0020740 0 ustar 00root root 0000000 0000000 # Semconv v1.10.0
[](https://pkg.go.dev/go.opentelemetry.io/otel/semconv/v1.10.0)
opentelemetry-go-1.43.0/semconv/v1.10.0/doc.go 0000664 0000000 0000000 00000000655 15163675213 0020566 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package semconv implements OpenTelemetry semantic conventions.
//
// OpenTelemetry semantic conventions are agreed standardized naming
// patterns for OpenTelemetry things. This package represents the conventions
// as of the v1.10.0 version of the OpenTelemetry specification.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.10.0"
opentelemetry-go-1.43.0/semconv/v1.10.0/exception.go 0000664 0000000 0000000 00000000421 15163675213 0022006 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package semconv // import "go.opentelemetry.io/otel/semconv/v1.10.0"
const (
// ExceptionEventName is the name of the Span event representing an exception.
ExceptionEventName = "exception"
)
opentelemetry-go-1.43.0/semconv/v1.10.0/http.go 0000664 0000000 0000000 00000010303 15163675213 0020767 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package semconv // import "go.opentelemetry.io/otel/semconv/v1.10.0"
import (
"net/http"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/codes"
"go.opentelemetry.io/otel/semconv/internal"
"go.opentelemetry.io/otel/trace"
)
// HTTP scheme attributes.
var (
HTTPSchemeHTTP = HTTPSchemeKey.String("http")
HTTPSchemeHTTPS = HTTPSchemeKey.String("https")
)
var sc = &internal.SemanticConventions{
EnduserIDKey: EnduserIDKey,
HTTPClientIPKey: HTTPClientIPKey,
HTTPFlavorKey: HTTPFlavorKey,
HTTPHostKey: HTTPHostKey,
HTTPMethodKey: HTTPMethodKey,
HTTPRequestContentLengthKey: HTTPRequestContentLengthKey,
HTTPRouteKey: HTTPRouteKey,
HTTPSchemeHTTP: HTTPSchemeHTTP,
HTTPSchemeHTTPS: HTTPSchemeHTTPS,
HTTPServerNameKey: HTTPServerNameKey,
HTTPStatusCodeKey: HTTPStatusCodeKey,
HTTPTargetKey: HTTPTargetKey,
HTTPURLKey: HTTPURLKey,
HTTPUserAgentKey: HTTPUserAgentKey,
NetHostIPKey: NetHostIPKey,
NetHostNameKey: NetHostNameKey,
NetHostPortKey: NetHostPortKey,
NetPeerIPKey: NetPeerIPKey,
NetPeerNameKey: NetPeerNameKey,
NetPeerPortKey: NetPeerPortKey,
NetTransportIP: NetTransportIP,
NetTransportOther: NetTransportOther,
NetTransportTCP: NetTransportTCP,
NetTransportUDP: NetTransportUDP,
NetTransportUnix: NetTransportUnix,
}
// NetAttributesFromHTTPRequest generates attributes of the net
// namespace as specified by the OpenTelemetry specification for a
// span. The network parameter is a string that net.Dial function
// from standard library can understand.
func NetAttributesFromHTTPRequest(network string, request *http.Request) []attribute.KeyValue {
return sc.NetAttributesFromHTTPRequest(network, request)
}
// EndUserAttributesFromHTTPRequest generates attributes of the
// enduser namespace as specified by the OpenTelemetry specification
// for a span.
func EndUserAttributesFromHTTPRequest(request *http.Request) []attribute.KeyValue {
return sc.EndUserAttributesFromHTTPRequest(request)
}
// HTTPClientAttributesFromHTTPRequest generates attributes of the
// http namespace as specified by the OpenTelemetry specification for
// a span on the client side.
func HTTPClientAttributesFromHTTPRequest(request *http.Request) []attribute.KeyValue {
return sc.HTTPClientAttributesFromHTTPRequest(request)
}
// HTTPServerMetricAttributesFromHTTPRequest generates low-cardinality attributes
// to be used with server-side HTTP metrics.
func HTTPServerMetricAttributesFromHTTPRequest(serverName string, request *http.Request) []attribute.KeyValue {
return sc.HTTPServerMetricAttributesFromHTTPRequest(serverName, request)
}
// HTTPServerAttributesFromHTTPRequest generates attributes of the
// http namespace as specified by the OpenTelemetry specification for
// a span on the server side. Currently, only basic authentication is
// supported.
func HTTPServerAttributesFromHTTPRequest(serverName, route string, request *http.Request) []attribute.KeyValue {
return sc.HTTPServerAttributesFromHTTPRequest(serverName, route, request)
}
// HTTPAttributesFromHTTPStatusCode generates attributes of the http
// namespace as specified by the OpenTelemetry specification for a
// span.
func HTTPAttributesFromHTTPStatusCode(code int) []attribute.KeyValue {
return sc.HTTPAttributesFromHTTPStatusCode(code)
}
// SpanStatusFromHTTPStatusCode generates a status code and a message
// as specified by the OpenTelemetry specification for a span.
func SpanStatusFromHTTPStatusCode(code int) (codes.Code, string) {
return internal.SpanStatusFromHTTPStatusCode(code)
}
// SpanStatusFromHTTPStatusCodeAndSpanKind generates a status code and a message
// as specified by the OpenTelemetry specification for a span.
// Exclude 4xx for SERVER to set the appropriate status.
func SpanStatusFromHTTPStatusCodeAndSpanKind(code int, spanKind trace.SpanKind) (codes.Code, string) {
return internal.SpanStatusFromHTTPStatusCodeAndSpanKind(code, spanKind)
}
opentelemetry-go-1.43.0/semconv/v1.10.0/resource.go 0000664 0000000 0000000 00000100311 15163675213 0021636 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Code generated from semantic convention specification. DO NOT EDIT.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.10.0"
import "go.opentelemetry.io/otel/attribute"
// A cloud environment (e.g. GCP, Azure, AWS)
const (
// Name of the cloud provider.
//
// Type: Enum
// Required: No
// Stability: stable
CloudProviderKey = attribute.Key("cloud.provider")
// The cloud account ID the resource is assigned to.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '111111111111', 'opentelemetry'
CloudAccountIDKey = attribute.Key("cloud.account.id")
// The geographical region the resource is running.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'us-central1', 'us-east-1'
// Note: Refer to your provider's docs to see the available regions, for example
// [Alibaba Cloud regions](https://www.alibabacloud.com/help/doc-
// detail/40654.htm), [AWS regions](https://aws.amazon.com/about-aws/global-
// infrastructure/regions_az/), [Azure regions](https://azure.microsoft.com/en-
// us/global-infrastructure/geographies/), [Google Cloud
// regions](https://cloud.google.com/about/locations), or [Tencent Cloud
// regions](https://intl.cloud.tencent.com/document/product/213/6091).
CloudRegionKey = attribute.Key("cloud.region")
// Cloud regions often have multiple, isolated locations known as zones to
// increase availability. Availability zone represents the zone where the resource
// is running.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'us-east-1c'
// Note: Availability zones are called "zones" on Alibaba Cloud and Google Cloud.
CloudAvailabilityZoneKey = attribute.Key("cloud.availability_zone")
// The cloud platform in use.
//
// Type: Enum
// Required: No
// Stability: stable
// Note: The prefix of the service SHOULD match the one specified in
// `cloud.provider`.
CloudPlatformKey = attribute.Key("cloud.platform")
)
var (
// Alibaba Cloud
CloudProviderAlibabaCloud = CloudProviderKey.String("alibaba_cloud")
// Amazon Web Services
CloudProviderAWS = CloudProviderKey.String("aws")
// Microsoft Azure
CloudProviderAzure = CloudProviderKey.String("azure")
// Google Cloud Platform
CloudProviderGCP = CloudProviderKey.String("gcp")
// Tencent Cloud
CloudProviderTencentCloud = CloudProviderKey.String("tencent_cloud")
)
var (
// Alibaba Cloud Elastic Compute Service
CloudPlatformAlibabaCloudECS = CloudPlatformKey.String("alibaba_cloud_ecs")
// Alibaba Cloud Function Compute
CloudPlatformAlibabaCloudFc = CloudPlatformKey.String("alibaba_cloud_fc")
// AWS Elastic Compute Cloud
CloudPlatformAWSEC2 = CloudPlatformKey.String("aws_ec2")
// AWS Elastic Container Service
CloudPlatformAWSECS = CloudPlatformKey.String("aws_ecs")
// AWS Elastic Kubernetes Service
CloudPlatformAWSEKS = CloudPlatformKey.String("aws_eks")
// AWS Lambda
CloudPlatformAWSLambda = CloudPlatformKey.String("aws_lambda")
// AWS Elastic Beanstalk
CloudPlatformAWSElasticBeanstalk = CloudPlatformKey.String("aws_elastic_beanstalk")
// AWS App Runner
CloudPlatformAWSAppRunner = CloudPlatformKey.String("aws_app_runner")
// Azure Virtual Machines
CloudPlatformAzureVM = CloudPlatformKey.String("azure_vm")
// Azure Container Instances
CloudPlatformAzureContainerInstances = CloudPlatformKey.String("azure_container_instances")
// Azure Kubernetes Service
CloudPlatformAzureAKS = CloudPlatformKey.String("azure_aks")
// Azure Functions
CloudPlatformAzureFunctions = CloudPlatformKey.String("azure_functions")
// Azure App Service
CloudPlatformAzureAppService = CloudPlatformKey.String("azure_app_service")
// Google Cloud Compute Engine (GCE)
CloudPlatformGCPComputeEngine = CloudPlatformKey.String("gcp_compute_engine")
// Google Cloud Run
CloudPlatformGCPCloudRun = CloudPlatformKey.String("gcp_cloud_run")
// Google Cloud Kubernetes Engine (GKE)
CloudPlatformGCPKubernetesEngine = CloudPlatformKey.String("gcp_kubernetes_engine")
// Google Cloud Functions (GCF)
CloudPlatformGCPCloudFunctions = CloudPlatformKey.String("gcp_cloud_functions")
// Google Cloud App Engine (GAE)
CloudPlatformGCPAppEngine = CloudPlatformKey.String("gcp_app_engine")
// Tencent Cloud Cloud Virtual Machine (CVM)
CloudPlatformTencentCloudCvm = CloudPlatformKey.String("tencent_cloud_cvm")
// Tencent Cloud Elastic Kubernetes Service (EKS)
CloudPlatformTencentCloudEKS = CloudPlatformKey.String("tencent_cloud_eks")
// Tencent Cloud Serverless Cloud Function (SCF)
CloudPlatformTencentCloudScf = CloudPlatformKey.String("tencent_cloud_scf")
)
// Resources used by AWS Elastic Container Service (ECS).
const (
// The Amazon Resource Name (ARN) of an [ECS container instance](https://docs.aws.
// amazon.com/AmazonECS/latest/developerguide/ECS_instances.html).
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'arn:aws:ecs:us-
// west-1:123456789123:container/32624152-9086-4f0e-acae-1a75b14fe4d9'
AWSECSContainerARNKey = attribute.Key("aws.ecs.container.arn")
// The ARN of an [ECS cluster](https://docs.aws.amazon.com/AmazonECS/latest/develo
// perguide/clusters.html).
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'arn:aws:ecs:us-west-2:123456789123:cluster/my-cluster'
AWSECSClusterARNKey = attribute.Key("aws.ecs.cluster.arn")
// The [launch type](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/l
// aunch_types.html) for an ECS task.
//
// Type: Enum
// Required: No
// Stability: stable
AWSECSLaunchtypeKey = attribute.Key("aws.ecs.launchtype")
// The ARN of an [ECS task definition](https://docs.aws.amazon.com/AmazonECS/lates
// t/developerguide/task_definitions.html).
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'arn:aws:ecs:us-
// west-1:123456789123:task/10838bed-421f-43ef-870a-f43feacbbb5b'
AWSECSTaskARNKey = attribute.Key("aws.ecs.task.arn")
// The task definition family this task definition is a member of.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'opentelemetry-family'
AWSECSTaskFamilyKey = attribute.Key("aws.ecs.task.family")
// The revision for this task definition.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '8', '26'
AWSECSTaskRevisionKey = attribute.Key("aws.ecs.task.revision")
)
var (
// ec2
AWSECSLaunchtypeEC2 = AWSECSLaunchtypeKey.String("ec2")
// fargate
AWSECSLaunchtypeFargate = AWSECSLaunchtypeKey.String("fargate")
)
// Resources used by AWS Elastic Kubernetes Service (EKS).
const (
// The ARN of an EKS cluster.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'arn:aws:ecs:us-west-2:123456789123:cluster/my-cluster'
AWSEKSClusterARNKey = attribute.Key("aws.eks.cluster.arn")
)
// Resources specific to Amazon Web Services.
const (
// The name(s) of the AWS log group(s) an application is writing to.
//
// Type: string[]
// Required: No
// Stability: stable
// Examples: '/aws/lambda/my-function', 'opentelemetry-service'
// Note: Multiple log groups must be supported for cases like multi-container
// applications, where a single application has sidecar containers, and each write
// to their own log group.
AWSLogGroupNamesKey = attribute.Key("aws.log.group.names")
// The Amazon Resource Name(s) (ARN) of the AWS log group(s).
//
// Type: string[]
// Required: No
// Stability: stable
// Examples: 'arn:aws:logs:us-west-1:123456789012:log-group:/aws/my/group:*'
// Note: See the [log group ARN format
// documentation](https://docs.aws.amazon.com/AmazonCloudWatch/latest/logs/iam-
// access-control-overview-cwl.html#CWL_ARN_Format).
AWSLogGroupARNsKey = attribute.Key("aws.log.group.arns")
// The name(s) of the AWS log stream(s) an application is writing to.
//
// Type: string[]
// Required: No
// Stability: stable
// Examples: 'logs/main/10838bed-421f-43ef-870a-f43feacbbb5b'
AWSLogStreamNamesKey = attribute.Key("aws.log.stream.names")
// The ARN(s) of the AWS log stream(s).
//
// Type: string[]
// Required: No
// Stability: stable
// Examples: 'arn:aws:logs:us-west-1:123456789012:log-group:/aws/my/group:log-
// stream:logs/main/10838bed-421f-43ef-870a-f43feacbbb5b'
// Note: See the [log stream ARN format
// documentation](https://docs.aws.amazon.com/AmazonCloudWatch/latest/logs/iam-
// access-control-overview-cwl.html#CWL_ARN_Format). One log group can contain
// several log streams, so these ARNs necessarily identify both a log group and a
// log stream.
AWSLogStreamARNsKey = attribute.Key("aws.log.stream.arns")
)
// A container instance.
const (
// Container name used by container runtime.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'opentelemetry-autoconf'
ContainerNameKey = attribute.Key("container.name")
// Container ID. Usually a UUID, as for example used to [identify Docker
// containers](https://docs.docker.com/engine/reference/run/#container-
// identification). The UUID might be abbreviated.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'a3bf90e006b2'
ContainerIDKey = attribute.Key("container.id")
// The container runtime managing this container.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'docker', 'containerd', 'rkt'
ContainerRuntimeKey = attribute.Key("container.runtime")
// Name of the image the container was built on.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'gcr.io/opentelemetry/operator'
ContainerImageNameKey = attribute.Key("container.image.name")
// Container image tag.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '0.1'
ContainerImageTagKey = attribute.Key("container.image.tag")
)
// The software deployment.
const (
// Name of the [deployment
// environment](https://en.wikipedia.org/wiki/Deployment_environment) (aka
// deployment tier).
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'staging', 'production'
DeploymentEnvironmentKey = attribute.Key("deployment.environment")
)
// The device on which the process represented by this resource is running.
const (
// A unique identifier representing the device
//
// Type: string
// Required: No
// Stability: stable
// Examples: '2ab2916d-a51f-4ac8-80ee-45ac31a28092'
// Note: The device identifier MUST only be defined using the values outlined
// below. This value is not an advertising identifier and MUST NOT be used as
// such. On iOS (Swift or Objective-C), this value MUST be equal to the [vendor id
// entifier](https://developer.apple.com/documentation/uikit/uidevice/1620059-iden
// tifierforvendor). On Android (Java or Kotlin), this value MUST be equal to the
// Firebase Installation ID or a globally unique UUID which is persisted across
// sessions in your application. More information can be found
// [here](https://developer.android.com/training/articles/user-data-ids) on best
// practices and exact implementation details. Caution should be taken when
// storing personal data or anything which can identify a user. GDPR and data
// protection laws may apply, ensure you do your own due diligence.
DeviceIDKey = attribute.Key("device.id")
// The model identifier for the device
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'iPhone3,4', 'SM-G920F'
// Note: It's recommended this value represents a machine readable version of the
// model identifier rather than the market or consumer-friendly name of the
// device.
DeviceModelIdentifierKey = attribute.Key("device.model.identifier")
// The marketing name for the device model
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'iPhone 6s Plus', 'Samsung Galaxy S6'
// Note: It's recommended this value represents a human readable version of the
// device model rather than a machine readable alternative.
DeviceModelNameKey = attribute.Key("device.model.name")
// The name of the device manufacturer
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'Apple', 'Samsung'
// Note: The Android OS provides this field via
// [Build](https://developer.android.com/reference/android/os/Build#MANUFACTURER).
// iOS apps SHOULD hardcode the value `Apple`.
DeviceManufacturerKey = attribute.Key("device.manufacturer")
)
// A serverless instance.
const (
// The name of the single function that this runtime instance executes.
//
// Type: string
// Required: Always
// Stability: stable
// Examples: 'my-function'
// Note: This is the name of the function as configured/deployed on the FaaS
// platform and is usually different from the name of the callback function (which
// may be stored in the
// [`code.namespace`/`code.function`](../../trace/semantic_conventions/span-
// general.md#source-code-attributes) span attributes).
FaaSNameKey = attribute.Key("faas.name")
// The unique ID of the single function that this runtime instance executes.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'arn:aws:lambda:us-west-2:123456789012:function:my-function'
// Note: Depending on the cloud provider, use:
// * **AWS Lambda:** The function
// [ARN](https://docs.aws.amazon.com/general/latest/gr/aws-arns-and-
// namespaces.html).
// Take care not to use the "invoked ARN" directly but replace any
// [alias suffix](https://docs.aws.amazon.com/lambda/latest/dg/configuration-
// aliases.html) with the resolved function version, as the same runtime instance
// may be invokable with multiple
// different aliases.
// * **GCP:** The [URI of the resource](https://cloud.google.com/iam/docs/full-
// resource-names)
// * **Azure:** The [Fully Qualified Resource ID](https://docs.microsoft.com/en-
// us/rest/api/resources/resources/get-by-id).
// On some providers, it may not be possible to determine the full ID at startup,
// which is why this field cannot be made required. For example, on AWS the
// account ID
// part of the ARN is not available without calling another AWS API
// which may be deemed too slow for a short-running lambda function.
// As an alternative, consider setting `faas.id` as a span attribute instead.
FaaSIDKey = attribute.Key("faas.id")
// The immutable version of the function being executed.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '26', 'pinkfroid-00002'
// Note: Depending on the cloud provider and platform, use:
// * **AWS Lambda:** The [function
// version](https://docs.aws.amazon.com/lambda/latest/dg/configuration-
// versions.html)
// (an integer represented as a decimal string).
// * **Google Cloud Run:** The
// [revision](https://cloud.google.com/run/docs/managing/revisions)
// (i.e., the function name plus the revision suffix).
// * **Google Cloud Functions:** The value of the
// [`K_REVISION` environment
// variable](https://cloud.google.com/functions/docs/env-
// var#runtime_environment_variables_set_automatically).
// * **Azure Functions:** Not applicable. Do not set this attribute.
FaaSVersionKey = attribute.Key("faas.version")
// The execution environment ID as a string, that will be potentially reused for
// other invocations to the same function/function version.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '2021/06/28/[$LATEST]2f399eb14537447da05ab2a2e39309de'
// Note: * **AWS Lambda:** Use the (full) log stream name.
FaaSInstanceKey = attribute.Key("faas.instance")
// The amount of memory available to the serverless function in MiB.
//
// Type: int
// Required: No
// Stability: stable
// Examples: 128
// Note: It's recommended to set this attribute since e.g. too little memory can
// easily stop a Java AWS Lambda function from working correctly. On AWS Lambda,
// the environment variable `AWS_LAMBDA_FUNCTION_MEMORY_SIZE` provides this
// information.
FaaSMaxMemoryKey = attribute.Key("faas.max_memory")
)
// A host is defined as a general computing instance.
const (
// Unique host ID. For Cloud, this must be the instance_id assigned by the cloud
// provider.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'opentelemetry-test'
HostIDKey = attribute.Key("host.id")
// Name of the host. On Unix systems, it may contain what the hostname command
// returns, or the fully qualified hostname, or another name specified by the
// user.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'opentelemetry-test'
HostNameKey = attribute.Key("host.name")
// Type of host. For Cloud, this must be the machine type.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'n1-standard-1'
HostTypeKey = attribute.Key("host.type")
// The CPU architecture the host system is running on.
//
// Type: Enum
// Required: No
// Stability: stable
HostArchKey = attribute.Key("host.arch")
// Name of the VM image or OS install the host was instantiated from.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'infra-ami-eks-worker-node-7d4ec78312', 'CentOS-8-x86_64-1905'
HostImageNameKey = attribute.Key("host.image.name")
// VM image ID. For Cloud, this value is from the provider.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'ami-07b06b442921831e5'
HostImageIDKey = attribute.Key("host.image.id")
// The version string of the VM image as defined in [Version
// Attributes](README.md#version-attributes).
//
// Type: string
// Required: No
// Stability: stable
// Examples: '0.1'
HostImageVersionKey = attribute.Key("host.image.version")
)
var (
// AMD64
HostArchAMD64 = HostArchKey.String("amd64")
// ARM32
HostArchARM32 = HostArchKey.String("arm32")
// ARM64
HostArchARM64 = HostArchKey.String("arm64")
// Itanium
HostArchIA64 = HostArchKey.String("ia64")
// 32-bit PowerPC
HostArchPPC32 = HostArchKey.String("ppc32")
// 64-bit PowerPC
HostArchPPC64 = HostArchKey.String("ppc64")
// IBM z/Architecture
HostArchS390x = HostArchKey.String("s390x")
// 32-bit x86
HostArchX86 = HostArchKey.String("x86")
)
// A Kubernetes Cluster.
const (
// The name of the cluster.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'opentelemetry-cluster'
K8SClusterNameKey = attribute.Key("k8s.cluster.name")
)
// A Kubernetes Node object.
const (
// The name of the Node.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'node-1'
K8SNodeNameKey = attribute.Key("k8s.node.name")
// The UID of the Node.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '1eb3a0c6-0477-4080-a9cb-0cb7db65c6a2'
K8SNodeUIDKey = attribute.Key("k8s.node.uid")
)
// A Kubernetes Namespace.
const (
// The name of the namespace that the pod is running in.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'default'
K8SNamespaceNameKey = attribute.Key("k8s.namespace.name")
)
// A Kubernetes Pod object.
const (
// The UID of the Pod.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SPodUIDKey = attribute.Key("k8s.pod.uid")
// The name of the Pod.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'opentelemetry-pod-autoconf'
K8SPodNameKey = attribute.Key("k8s.pod.name")
)
// A container in a [PodTemplate](https://kubernetes.io/docs/concepts/workloads/pods/#pod-templates).
const (
// The name of the Container from Pod specification, must be unique within a Pod.
// Container runtime usually uses different globally unique name
// (`container.name`).
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'redis'
K8SContainerNameKey = attribute.Key("k8s.container.name")
// Number of times the container was restarted. This attribute can be used to
// identify a particular container (running or stopped) within a container spec.
//
// Type: int
// Required: No
// Stability: stable
// Examples: 0, 2
K8SContainerRestartCountKey = attribute.Key("k8s.container.restart_count")
)
// A Kubernetes ReplicaSet object.
const (
// The UID of the ReplicaSet.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SReplicaSetUIDKey = attribute.Key("k8s.replicaset.uid")
// The name of the ReplicaSet.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'opentelemetry'
K8SReplicaSetNameKey = attribute.Key("k8s.replicaset.name")
)
// A Kubernetes Deployment object.
const (
// The UID of the Deployment.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SDeploymentUIDKey = attribute.Key("k8s.deployment.uid")
// The name of the Deployment.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'opentelemetry'
K8SDeploymentNameKey = attribute.Key("k8s.deployment.name")
)
// A Kubernetes StatefulSet object.
const (
// The UID of the StatefulSet.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SStatefulSetUIDKey = attribute.Key("k8s.statefulset.uid")
// The name of the StatefulSet.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'opentelemetry'
K8SStatefulSetNameKey = attribute.Key("k8s.statefulset.name")
)
// A Kubernetes DaemonSet object.
const (
// The UID of the DaemonSet.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SDaemonSetUIDKey = attribute.Key("k8s.daemonset.uid")
// The name of the DaemonSet.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'opentelemetry'
K8SDaemonSetNameKey = attribute.Key("k8s.daemonset.name")
)
// A Kubernetes Job object.
const (
// The UID of the Job.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SJobUIDKey = attribute.Key("k8s.job.uid")
// The name of the Job.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'opentelemetry'
K8SJobNameKey = attribute.Key("k8s.job.name")
)
// A Kubernetes CronJob object.
const (
// The UID of the CronJob.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SCronJobUIDKey = attribute.Key("k8s.cronjob.uid")
// The name of the CronJob.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'opentelemetry'
K8SCronJobNameKey = attribute.Key("k8s.cronjob.name")
)
// The operating system (OS) on which the process represented by this resource is running.
const (
// The operating system type.
//
// Type: Enum
// Required: Always
// Stability: stable
OSTypeKey = attribute.Key("os.type")
// Human readable (not intended to be parsed) OS version information, like e.g.
// reported by `ver` or `lsb_release -a` commands.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'Microsoft Windows [Version 10.0.18363.778]', 'Ubuntu 18.04.1 LTS'
OSDescriptionKey = attribute.Key("os.description")
// Human readable operating system name.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'iOS', 'Android', 'Ubuntu'
OSNameKey = attribute.Key("os.name")
// The version string of the operating system as defined in [Version
// Attributes](../../resource/semantic_conventions/README.md#version-attributes).
//
// Type: string
// Required: No
// Stability: stable
// Examples: '14.2.1', '18.04.1'
OSVersionKey = attribute.Key("os.version")
)
var (
// Microsoft Windows
OSTypeWindows = OSTypeKey.String("windows")
// Linux
OSTypeLinux = OSTypeKey.String("linux")
// Apple Darwin
OSTypeDarwin = OSTypeKey.String("darwin")
// FreeBSD
OSTypeFreeBSD = OSTypeKey.String("freebsd")
// NetBSD
OSTypeNetBSD = OSTypeKey.String("netbsd")
// OpenBSD
OSTypeOpenBSD = OSTypeKey.String("openbsd")
// DragonFly BSD
OSTypeDragonflyBSD = OSTypeKey.String("dragonflybsd")
// HP-UX (Hewlett Packard Unix)
OSTypeHPUX = OSTypeKey.String("hpux")
// AIX (Advanced Interactive eXecutive)
OSTypeAIX = OSTypeKey.String("aix")
// Oracle Solaris
OSTypeSolaris = OSTypeKey.String("solaris")
// IBM z/OS
OSTypeZOS = OSTypeKey.String("z_os")
)
// An operating system process.
const (
// Process identifier (PID).
//
// Type: int
// Required: No
// Stability: stable
// Examples: 1234
ProcessPIDKey = attribute.Key("process.pid")
// The name of the process executable. On Linux based systems, can be set to the
// `Name` in `proc/[pid]/status`. On Windows, can be set to the base name of
// `GetProcessImageFileNameW`.
//
// Type: string
// Required: See below
// Stability: stable
// Examples: 'otelcol'
ProcessExecutableNameKey = attribute.Key("process.executable.name")
// The full path to the process executable. On Linux based systems, can be set to
// the target of `proc/[pid]/exe`. On Windows, can be set to the result of
// `GetProcessImageFileNameW`.
//
// Type: string
// Required: See below
// Stability: stable
// Examples: '/usr/bin/cmd/otelcol'
ProcessExecutablePathKey = attribute.Key("process.executable.path")
// The command used to launch the process (i.e. the command name). On Linux based
// systems, can be set to the zeroth string in `proc/[pid]/cmdline`. On Windows,
// can be set to the first parameter extracted from `GetCommandLineW`.
//
// Type: string
// Required: See below
// Stability: stable
// Examples: 'cmd/otelcol'
ProcessCommandKey = attribute.Key("process.command")
// The full command used to launch the process as a single string representing the
// full command. On Windows, can be set to the result of `GetCommandLineW`. Do not
// set this if you have to assemble it just for monitoring; use
// `process.command_args` instead.
//
// Type: string
// Required: See below
// Stability: stable
// Examples: 'C:\\cmd\\otecol --config="my directory\\config.yaml"'
ProcessCommandLineKey = attribute.Key("process.command_line")
// All the command arguments (including the command/executable itself) as received
// by the process. On Linux-based systems (and some other Unixoid systems
// supporting procfs), can be set according to the list of null-delimited strings
// extracted from `proc/[pid]/cmdline`. For libc-based executables, this would be
// the full argv vector passed to `main`.
//
// Type: string[]
// Required: See below
// Stability: stable
// Examples: 'cmd/otecol', '--config=config.yaml'
ProcessCommandArgsKey = attribute.Key("process.command_args")
// The username of the user that owns the process.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'root'
ProcessOwnerKey = attribute.Key("process.owner")
)
// The single (language) runtime instance which is monitored.
const (
// The name of the runtime of this process. For compiled native binaries, this
// SHOULD be the name of the compiler.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'OpenJDK Runtime Environment'
ProcessRuntimeNameKey = attribute.Key("process.runtime.name")
// The version of the runtime of this process, as returned by the runtime without
// modification.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '14.0.2'
ProcessRuntimeVersionKey = attribute.Key("process.runtime.version")
// An additional description about the runtime of the process, for example a
// specific vendor customization of the runtime environment.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'Eclipse OpenJ9 Eclipse OpenJ9 VM openj9-0.21.0'
ProcessRuntimeDescriptionKey = attribute.Key("process.runtime.description")
)
// A service instance.
const (
// Logical name of the service.
//
// Type: string
// Required: Always
// Stability: stable
// Examples: 'shoppingcart'
// Note: MUST be the same for all instances of horizontally scaled services. If
// the value was not specified, SDKs MUST fallback to `unknown_service:`
// concatenated with [`process.executable.name`](process.md#process), e.g.
// `unknown_service:bash`. If `process.executable.name` is not available, the
// value MUST be set to `unknown_service`.
ServiceNameKey = attribute.Key("service.name")
// A namespace for `service.name`.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'Shop'
// Note: A string value having a meaning that helps to distinguish a group of
// services, for example the team name that owns a group of services.
// `service.name` is expected to be unique within the same namespace. If
// `service.namespace` is not specified in the Resource then `service.name` is
// expected to be unique for all services that have no explicit namespace defined
// (so the empty/unspecified namespace is simply one more valid namespace). Zero-
// length namespace string is assumed equal to unspecified namespace.
ServiceNamespaceKey = attribute.Key("service.namespace")
// The string ID of the service instance.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '627cc493-f310-47de-96bd-71410b7dec09'
// Note: MUST be unique for each instance of the same
// `service.namespace,service.name` pair (in other words
// `service.namespace,service.name,service.instance.id` triplet MUST be globally
// unique). The ID helps to distinguish instances of the same service that exist
// at the same time (e.g. instances of a horizontally scaled service). It is
// preferable for the ID to be persistent and stay the same for the lifetime of
// the service instance, however it is acceptable that the ID is ephemeral and
// changes during important lifetime events for the service (e.g. service
// restarts). If the service has no inherent unique ID that can be used as the
// value of this attribute it is recommended to generate a random Version 1 or
// Version 4 RFC 4122 UUID (services aiming for reproducible UUIDs may also use
// Version 5, see RFC 4122 for more recommendations).
ServiceInstanceIDKey = attribute.Key("service.instance.id")
// The version string of the service API or implementation.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '2.0.0'
ServiceVersionKey = attribute.Key("service.version")
)
// The telemetry SDK used to capture data recorded by the instrumentation libraries.
const (
// The name of the telemetry SDK as defined above.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'opentelemetry'
TelemetrySDKNameKey = attribute.Key("telemetry.sdk.name")
// The language of the telemetry SDK.
//
// Type: Enum
// Required: No
// Stability: stable
TelemetrySDKLanguageKey = attribute.Key("telemetry.sdk.language")
// The version string of the telemetry SDK.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '1.2.3'
TelemetrySDKVersionKey = attribute.Key("telemetry.sdk.version")
// The version string of the auto instrumentation agent, if used.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '1.2.3'
TelemetryAutoVersionKey = attribute.Key("telemetry.auto.version")
)
var (
// cpp
TelemetrySDKLanguageCPP = TelemetrySDKLanguageKey.String("cpp")
// dotnet
TelemetrySDKLanguageDotnet = TelemetrySDKLanguageKey.String("dotnet")
// erlang
TelemetrySDKLanguageErlang = TelemetrySDKLanguageKey.String("erlang")
// go
TelemetrySDKLanguageGo = TelemetrySDKLanguageKey.String("go")
// java
TelemetrySDKLanguageJava = TelemetrySDKLanguageKey.String("java")
// nodejs
TelemetrySDKLanguageNodejs = TelemetrySDKLanguageKey.String("nodejs")
// php
TelemetrySDKLanguagePHP = TelemetrySDKLanguageKey.String("php")
// python
TelemetrySDKLanguagePython = TelemetrySDKLanguageKey.String("python")
// ruby
TelemetrySDKLanguageRuby = TelemetrySDKLanguageKey.String("ruby")
// webjs
TelemetrySDKLanguageWebjs = TelemetrySDKLanguageKey.String("webjs")
// swift
TelemetrySDKLanguageSwift = TelemetrySDKLanguageKey.String("swift")
)
// Resource describing the packaged software running the application code. Web engines are typically executed using process.runtime.
const (
// The name of the web engine.
//
// Type: string
// Required: Always
// Stability: stable
// Examples: 'WildFly'
WebEngineNameKey = attribute.Key("webengine.name")
// The version of the web engine.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '21.0.0'
WebEngineVersionKey = attribute.Key("webengine.version")
// Additional description of the web engine (e.g. detailed version and edition
// information).
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'WildFly Full 21.0.0.Final (WildFly Core 13.0.1.Final) - 2.2.2.Final'
WebEngineDescriptionKey = attribute.Key("webengine.description")
)
opentelemetry-go-1.43.0/semconv/v1.10.0/schema.go 0000664 0000000 0000000 00000000705 15163675213 0021255 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package semconv // import "go.opentelemetry.io/otel/semconv/v1.10.0"
// SchemaURL is the schema URL that matches the version of the semantic conventions
// that this package defines. Semconv packages starting from v1.4.0 must declare
// non-empty schema URL in the form https://opentelemetry.io/schemas/
const SchemaURL = "https://opentelemetry.io/schemas/1.10.0"
opentelemetry-go-1.43.0/semconv/v1.10.0/trace.go 0000664 0000000 0000000 00000166103 15163675213 0021120 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Code generated from semantic convention specification. DO NOT EDIT.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.10.0"
import "go.opentelemetry.io/otel/attribute"
// Span attributes used by AWS Lambda (in addition to general `faas` attributes).
const (
// The full invoked ARN as provided on the `Context` passed to the function
// (`Lambda-Runtime-Invoked-Function-ARN` header on the `/runtime/invocation/next`
// applicable).
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'arn:aws:lambda:us-east-1:123456:function:myfunction:myalias'
// Note: This may be different from `faas.id` if an alias is involved.
AWSLambdaInvokedARNKey = attribute.Key("aws.lambda.invoked_arn")
)
// This document defines attributes for CloudEvents. CloudEvents is a specification on how to define event data in a standard way. These attributes can be attached to spans when performing operations with CloudEvents, regardless of the protocol being used.
const (
// The [event_id](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec
// .md#id) uniquely identifies the event.
//
// Type: string
// Required: Always
// Stability: stable
// Examples: '123e4567-e89b-12d3-a456-426614174000', '0001'
CloudeventsEventIDKey = attribute.Key("cloudevents.event_id")
// The [source](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.m
// d#source-1) identifies the context in which an event happened.
//
// Type: string
// Required: Always
// Stability: stable
// Examples: 'https://github.com/cloudevents', '/cloudevents/spec/pull/123', 'my-
// service'
CloudeventsEventSourceKey = attribute.Key("cloudevents.event_source")
// The [version of the CloudEvents specification](https://github.com/cloudevents/s
// pec/blob/v1.0.2/cloudevents/spec.md#specversion) which the event uses.
//
// Type: string
// Required: Always
// Stability: stable
// Examples: '1.0'
CloudeventsEventSpecVersionKey = attribute.Key("cloudevents.event_spec_version")
// The [event_type](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/sp
// ec.md#type) contains a value describing the type of event related to the
// originating occurrence.
//
// Type: string
// Required: Always
// Stability: stable
// Examples: 'com.github.pull_request.opened', 'com.example.object.deleted.v2'
CloudeventsEventTypeKey = attribute.Key("cloudevents.event_type")
// The [subject](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.
// md#subject) of the event in the context of the event producer (identified by
// source).
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'mynewfile.jpg'
CloudeventsEventSubjectKey = attribute.Key("cloudevents.event_subject")
)
// This document defines semantic conventions for the OpenTracing Shim
const (
// Parent-child Reference type
//
// Type: Enum
// Required: No
// Stability: stable
// Note: The causal relationship between a child Span and a parent Span.
OpentracingRefTypeKey = attribute.Key("opentracing.ref_type")
)
var (
// The parent Span depends on the child Span in some capacity
OpentracingRefTypeChildOf = OpentracingRefTypeKey.String("child_of")
// The parent Span does not depend in any way on the result of the child Span
OpentracingRefTypeFollowsFrom = OpentracingRefTypeKey.String("follows_from")
)
// This document defines the attributes used to perform database client calls.
const (
// An identifier for the database management system (DBMS) product being used. See
// below for a list of well-known identifiers.
//
// Type: Enum
// Required: Always
// Stability: stable
DBSystemKey = attribute.Key("db.system")
// The connection string used to connect to the database. It is recommended to
// remove embedded credentials.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'Server=(localdb)\\v11.0;Integrated Security=true;'
DBConnectionStringKey = attribute.Key("db.connection_string")
// Username for accessing the database.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'readonly_user', 'reporting_user'
DBUserKey = attribute.Key("db.user")
// The fully-qualified class name of the [Java Database Connectivity
// (JDBC)](https://docs.oracle.com/javase/8/docs/technotes/guides/jdbc/) driver
// used to connect.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'org.postgresql.Driver',
// 'com.microsoft.sqlserver.jdbc.SQLServerDriver'
DBJDBCDriverClassnameKey = attribute.Key("db.jdbc.driver_classname")
// This attribute is used to report the name of the database being accessed. For
// commands that switch the database, this should be set to the target database
// (even if the command fails).
//
// Type: string
// Required: Required, if applicable.
// Stability: stable
// Examples: 'customers', 'main'
// Note: In some SQL databases, the database name to be used is called "schema
// name". In case there are multiple layers that could be considered for database
// name (e.g. Oracle instance name and schema name), the database name to be used
// is the more specific layer (e.g. Oracle schema name).
DBNameKey = attribute.Key("db.name")
// The database statement being executed.
//
// Type: string
// Required: Required if applicable and not explicitly disabled via
// instrumentation configuration.
// Stability: stable
// Examples: 'SELECT * FROM wuser_table', 'SET mykey "WuValue"'
// Note: The value may be sanitized to exclude sensitive information.
DBStatementKey = attribute.Key("db.statement")
// The name of the operation being executed, e.g. the [MongoDB command
// name](https://docs.mongodb.com/manual/reference/command/#database-operations)
// such as `findAndModify`, or the SQL keyword.
//
// Type: string
// Required: Required, if `db.statement` is not applicable.
// Stability: stable
// Examples: 'findAndModify', 'HMSET', 'SELECT'
// Note: When setting this to an SQL keyword, it is not recommended to attempt any
// client-side parsing of `db.statement` just to get this property, but it should
// be set if the operation name is provided by the library being instrumented. If
// the SQL statement has an ambiguous operation, or performs more than one
// operation, this value may be omitted.
DBOperationKey = attribute.Key("db.operation")
)
var (
// Some other SQL database. Fallback only. See notes
DBSystemOtherSQL = DBSystemKey.String("other_sql")
// Microsoft SQL Server
DBSystemMSSQL = DBSystemKey.String("mssql")
// MySQL
DBSystemMySQL = DBSystemKey.String("mysql")
// Oracle Database
DBSystemOracle = DBSystemKey.String("oracle")
// IBM DB2
DBSystemDB2 = DBSystemKey.String("db2")
// PostgreSQL
DBSystemPostgreSQL = DBSystemKey.String("postgresql")
// Amazon Redshift
DBSystemRedshift = DBSystemKey.String("redshift")
// Apache Hive
DBSystemHive = DBSystemKey.String("hive")
// Cloudscape
DBSystemCloudscape = DBSystemKey.String("cloudscape")
// HyperSQL DataBase
DBSystemHSQLDB = DBSystemKey.String("hsqldb")
// Progress Database
DBSystemProgress = DBSystemKey.String("progress")
// SAP MaxDB
DBSystemMaxDB = DBSystemKey.String("maxdb")
// SAP HANA
DBSystemHanaDB = DBSystemKey.String("hanadb")
// Ingres
DBSystemIngres = DBSystemKey.String("ingres")
// FirstSQL
DBSystemFirstSQL = DBSystemKey.String("firstsql")
// EnterpriseDB
DBSystemEDB = DBSystemKey.String("edb")
// InterSystems Caché
DBSystemCache = DBSystemKey.String("cache")
// Adabas (Adaptable Database System)
DBSystemAdabas = DBSystemKey.String("adabas")
// Firebird
DBSystemFirebird = DBSystemKey.String("firebird")
// Apache Derby
DBSystemDerby = DBSystemKey.String("derby")
// FileMaker
DBSystemFilemaker = DBSystemKey.String("filemaker")
// Informix
DBSystemInformix = DBSystemKey.String("informix")
// InstantDB
DBSystemInstantDB = DBSystemKey.String("instantdb")
// InterBase
DBSystemInterbase = DBSystemKey.String("interbase")
// MariaDB
DBSystemMariaDB = DBSystemKey.String("mariadb")
// Netezza
DBSystemNetezza = DBSystemKey.String("netezza")
// Pervasive PSQL
DBSystemPervasive = DBSystemKey.String("pervasive")
// PointBase
DBSystemPointbase = DBSystemKey.String("pointbase")
// SQLite
DBSystemSqlite = DBSystemKey.String("sqlite")
// Sybase
DBSystemSybase = DBSystemKey.String("sybase")
// Teradata
DBSystemTeradata = DBSystemKey.String("teradata")
// Vertica
DBSystemVertica = DBSystemKey.String("vertica")
// H2
DBSystemH2 = DBSystemKey.String("h2")
// ColdFusion IMQ
DBSystemColdfusion = DBSystemKey.String("coldfusion")
// Apache Cassandra
DBSystemCassandra = DBSystemKey.String("cassandra")
// Apache HBase
DBSystemHBase = DBSystemKey.String("hbase")
// MongoDB
DBSystemMongoDB = DBSystemKey.String("mongodb")
// Redis
DBSystemRedis = DBSystemKey.String("redis")
// Couchbase
DBSystemCouchbase = DBSystemKey.String("couchbase")
// CouchDB
DBSystemCouchDB = DBSystemKey.String("couchdb")
// Microsoft Azure Cosmos DB
DBSystemCosmosDB = DBSystemKey.String("cosmosdb")
// Amazon DynamoDB
DBSystemDynamoDB = DBSystemKey.String("dynamodb")
// Neo4j
DBSystemNeo4j = DBSystemKey.String("neo4j")
// Apache Geode
DBSystemGeode = DBSystemKey.String("geode")
// Elasticsearch
DBSystemElasticsearch = DBSystemKey.String("elasticsearch")
// Memcached
DBSystemMemcached = DBSystemKey.String("memcached")
// CockroachDB
DBSystemCockroachdb = DBSystemKey.String("cockroachdb")
)
// Connection-level attributes for Microsoft SQL Server
const (
// The Microsoft SQL Server [instance name](https://docs.microsoft.com/en-
// us/sql/connect/jdbc/building-the-connection-url?view=sql-server-ver15)
// connecting to. This name is used to determine the port of a named instance.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'MSSQLSERVER'
// Note: If setting a `db.mssql.instance_name`, `net.peer.port` is no longer
// required (but still recommended if non-standard).
DBMSSQLInstanceNameKey = attribute.Key("db.mssql.instance_name")
)
// Call-level attributes for Cassandra
const (
// The fetch size used for paging, i.e. how many rows will be returned at once.
//
// Type: int
// Required: No
// Stability: stable
// Examples: 5000
DBCassandraPageSizeKey = attribute.Key("db.cassandra.page_size")
// The consistency level of the query. Based on consistency values from
// [CQL](https://docs.datastax.com/en/cassandra-
// oss/3.0/cassandra/dml/dmlConfigConsistency.html).
//
// Type: Enum
// Required: No
// Stability: stable
DBCassandraConsistencyLevelKey = attribute.Key("db.cassandra.consistency_level")
// The name of the primary table that the operation is acting upon, including the
// keyspace name (if applicable).
//
// Type: string
// Required: Recommended if available.
// Stability: stable
// Examples: 'mytable'
// Note: This mirrors the db.sql.table attribute but references cassandra rather
// than sql. It is not recommended to attempt any client-side parsing of
// `db.statement` just to get this property, but it should be set if it is
// provided by the library being instrumented. If the operation is acting upon an
// anonymous table, or more than one table, this value MUST NOT be set.
DBCassandraTableKey = attribute.Key("db.cassandra.table")
// Whether or not the query is idempotent.
//
// Type: boolean
// Required: No
// Stability: stable
DBCassandraIdempotenceKey = attribute.Key("db.cassandra.idempotence")
// The number of times a query was speculatively executed. Not set or `0` if the
// query was not executed speculatively.
//
// Type: int
// Required: No
// Stability: stable
// Examples: 0, 2
DBCassandraSpeculativeExecutionCountKey = attribute.Key("db.cassandra.speculative_execution_count")
// The ID of the coordinating node for a query.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'be13faa2-8574-4d71-926d-27f16cf8a7af'
DBCassandraCoordinatorIDKey = attribute.Key("db.cassandra.coordinator.id")
// The data center of the coordinating node for a query.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'us-west-2'
DBCassandraCoordinatorDCKey = attribute.Key("db.cassandra.coordinator.dc")
)
var (
// all
DBCassandraConsistencyLevelAll = DBCassandraConsistencyLevelKey.String("all")
// each_quorum
DBCassandraConsistencyLevelEachQuorum = DBCassandraConsistencyLevelKey.String("each_quorum")
// quorum
DBCassandraConsistencyLevelQuorum = DBCassandraConsistencyLevelKey.String("quorum")
// local_quorum
DBCassandraConsistencyLevelLocalQuorum = DBCassandraConsistencyLevelKey.String("local_quorum")
// one
DBCassandraConsistencyLevelOne = DBCassandraConsistencyLevelKey.String("one")
// two
DBCassandraConsistencyLevelTwo = DBCassandraConsistencyLevelKey.String("two")
// three
DBCassandraConsistencyLevelThree = DBCassandraConsistencyLevelKey.String("three")
// local_one
DBCassandraConsistencyLevelLocalOne = DBCassandraConsistencyLevelKey.String("local_one")
// any
DBCassandraConsistencyLevelAny = DBCassandraConsistencyLevelKey.String("any")
// serial
DBCassandraConsistencyLevelSerial = DBCassandraConsistencyLevelKey.String("serial")
// local_serial
DBCassandraConsistencyLevelLocalSerial = DBCassandraConsistencyLevelKey.String("local_serial")
)
// Call-level attributes for Redis
const (
// The index of the database being accessed as used in the [`SELECT`
// command](https://redis.io/commands/select), provided as an integer. To be used
// instead of the generic `db.name` attribute.
//
// Type: int
// Required: Required, if other than the default database (`0`).
// Stability: stable
// Examples: 0, 1, 15
DBRedisDBIndexKey = attribute.Key("db.redis.database_index")
)
// Call-level attributes for MongoDB
const (
// The collection being accessed within the database stated in `db.name`.
//
// Type: string
// Required: Always
// Stability: stable
// Examples: 'customers', 'products'
DBMongoDBCollectionKey = attribute.Key("db.mongodb.collection")
)
// Call-level attributes for SQL databases
const (
// The name of the primary table that the operation is acting upon, including the
// database name (if applicable).
//
// Type: string
// Required: Recommended if available.
// Stability: stable
// Examples: 'public.users', 'customers'
// Note: It is not recommended to attempt any client-side parsing of
// `db.statement` just to get this property, but it should be set if it is
// provided by the library being instrumented. If the operation is acting upon an
// anonymous table, or more than one table, this value MUST NOT be set.
DBSQLTableKey = attribute.Key("db.sql.table")
)
// This document defines the attributes used to report a single exception associated with a span.
const (
// The type of the exception (its fully-qualified class name, if applicable). The
// dynamic type of the exception should be preferred over the static type in
// languages that support it.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'java.net.ConnectException', 'OSError'
ExceptionTypeKey = attribute.Key("exception.type")
// The exception message.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'Division by zero', "Can't convert 'int' object to str implicitly"
ExceptionMessageKey = attribute.Key("exception.message")
// A stacktrace as a string in the natural representation for the language
// runtime. The representation is to be determined and documented by each language
// SIG.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'Exception in thread "main" java.lang.RuntimeException: Test
// exception\\n at '
// 'com.example.GenerateTrace.methodB(GenerateTrace.java:13)\\n at '
// 'com.example.GenerateTrace.methodA(GenerateTrace.java:9)\\n at '
// 'com.example.GenerateTrace.main(GenerateTrace.java:5)'
ExceptionStacktraceKey = attribute.Key("exception.stacktrace")
// SHOULD be set to true if the exception event is recorded at a point where it is
// known that the exception is escaping the scope of the span.
//
// Type: boolean
// Required: No
// Stability: stable
// Note: An exception is considered to have escaped (or left) the scope of a span,
// if that span is ended while the exception is still logically "in flight".
// This may be actually "in flight" in some languages (e.g. if the exception
// is passed to a Context manager's `__exit__` method in Python) but will
// usually be caught at the point of recording the exception in most languages.
// It is usually not possible to determine at the point where an exception is
// thrown
// whether it will escape the scope of a span.
// However, it is trivial to know that an exception
// will escape, if one checks for an active exception just before ending the span,
// as done in the [example above](#recording-an-exception).
// It follows that an exception may still escape the scope of the span
// even if the `exception.escaped` attribute was not set or set to false,
// since the event might have been recorded at a time where it was not
// clear whether the exception will escape.
ExceptionEscapedKey = attribute.Key("exception.escaped")
)
// This semantic convention describes an instance of a function that runs without provisioning or managing of servers (also known as serverless functions or Function as a Service (FaaS)) with spans.
const (
// Type of the trigger which caused this function execution.
//
// Type: Enum
// Required: No
// Stability: stable
// Note: For the server/consumer span on the incoming side,
// `faas.trigger` MUST be set.
// Clients invoking FaaS instances usually cannot set `faas.trigger`,
// since they would typically need to look in the payload to determine
// the event type. If clients set it, it should be the same as the
// trigger that corresponding incoming would have (i.e., this has
// nothing to do with the underlying transport used to make the API
// call to invoke the lambda, which is often HTTP).
FaaSTriggerKey = attribute.Key("faas.trigger")
// The execution ID of the current function execution.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'af9d5aa4-a685-4c5f-a22b-444f80b3cc28'
FaaSExecutionKey = attribute.Key("faas.execution")
)
var (
// A response to some data source operation such as a database or filesystem read/write
FaaSTriggerDatasource = FaaSTriggerKey.String("datasource")
// To provide an answer to an inbound HTTP request
FaaSTriggerHTTP = FaaSTriggerKey.String("http")
// A function is set to be executed when messages are sent to a messaging system
FaaSTriggerPubsub = FaaSTriggerKey.String("pubsub")
// A function is scheduled to be executed regularly
FaaSTriggerTimer = FaaSTriggerKey.String("timer")
// If none of the others apply
FaaSTriggerOther = FaaSTriggerKey.String("other")
)
// Semantic Convention for FaaS triggered as a response to some data source operation such as a database or filesystem read/write.
const (
// The name of the source on which the triggering operation was performed. For
// example, in Cloud Storage or S3 corresponds to the bucket name, and in Cosmos
// DB to the database name.
//
// Type: string
// Required: Always
// Stability: stable
// Examples: 'myBucketName', 'myDBName'
FaaSDocumentCollectionKey = attribute.Key("faas.document.collection")
// Describes the type of the operation that was performed on the data.
//
// Type: Enum
// Required: Always
// Stability: stable
FaaSDocumentOperationKey = attribute.Key("faas.document.operation")
// A string containing the time when the data was accessed in the [ISO
// 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format expressed
// in [UTC](https://www.w3.org/TR/NOTE-datetime).
//
// Type: string
// Required: Always
// Stability: stable
// Examples: '2020-01-23T13:47:06Z'
FaaSDocumentTimeKey = attribute.Key("faas.document.time")
// The document name/table subjected to the operation. For example, in Cloud
// Storage or S3 is the name of the file, and in Cosmos DB the table name.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'myFile.txt', 'myTableName'
FaaSDocumentNameKey = attribute.Key("faas.document.name")
)
var (
// When a new object is created
FaaSDocumentOperationInsert = FaaSDocumentOperationKey.String("insert")
// When an object is modified
FaaSDocumentOperationEdit = FaaSDocumentOperationKey.String("edit")
// When an object is deleted
FaaSDocumentOperationDelete = FaaSDocumentOperationKey.String("delete")
)
// Semantic Convention for FaaS scheduled to be executed regularly.
const (
// A string containing the function invocation time in the [ISO
// 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format expressed
// in [UTC](https://www.w3.org/TR/NOTE-datetime).
//
// Type: string
// Required: Always
// Stability: stable
// Examples: '2020-01-23T13:47:06Z'
FaaSTimeKey = attribute.Key("faas.time")
// A string containing the schedule period as [Cron Expression](https://docs.oracl
// e.com/cd/E12058_01/doc/doc.1014/e12030/cron_expressions.htm).
//
// Type: string
// Required: No
// Stability: stable
// Examples: '0/5 * * * ? *'
FaaSCronKey = attribute.Key("faas.cron")
)
// Contains additional attributes for incoming FaaS spans.
const (
// A boolean that is true if the serverless function is executed for the first
// time (aka cold-start).
//
// Type: boolean
// Required: No
// Stability: stable
FaaSColdstartKey = attribute.Key("faas.coldstart")
)
// Contains additional attributes for outgoing FaaS spans.
const (
// The name of the invoked function.
//
// Type: string
// Required: Always
// Stability: stable
// Examples: 'my-function'
// Note: SHOULD be equal to the `faas.name` resource attribute of the invoked
// function.
FaaSInvokedNameKey = attribute.Key("faas.invoked_name")
// The cloud provider of the invoked function.
//
// Type: Enum
// Required: Always
// Stability: stable
// Note: SHOULD be equal to the `cloud.provider` resource attribute of the invoked
// function.
FaaSInvokedProviderKey = attribute.Key("faas.invoked_provider")
// The cloud region of the invoked function.
//
// Type: string
// Required: For some cloud providers, like AWS or GCP, the region in which a
// function is hosted is essential to uniquely identify the function and also part
// of its endpoint. Since it's part of the endpoint being called, the region is
// always known to clients. In these cases, `faas.invoked_region` MUST be set
// accordingly. If the region is unknown to the client or not required for
// identifying the invoked function, setting `faas.invoked_region` is optional.
// Stability: stable
// Examples: 'eu-central-1'
// Note: SHOULD be equal to the `cloud.region` resource attribute of the invoked
// function.
FaaSInvokedRegionKey = attribute.Key("faas.invoked_region")
)
var (
// Alibaba Cloud
FaaSInvokedProviderAlibabaCloud = FaaSInvokedProviderKey.String("alibaba_cloud")
// Amazon Web Services
FaaSInvokedProviderAWS = FaaSInvokedProviderKey.String("aws")
// Microsoft Azure
FaaSInvokedProviderAzure = FaaSInvokedProviderKey.String("azure")
// Google Cloud Platform
FaaSInvokedProviderGCP = FaaSInvokedProviderKey.String("gcp")
// Tencent Cloud
FaaSInvokedProviderTencentCloud = FaaSInvokedProviderKey.String("tencent_cloud")
)
// These attributes may be used for any network related operation.
const (
// Transport protocol used. See note below.
//
// Type: Enum
// Required: No
// Stability: stable
NetTransportKey = attribute.Key("net.transport")
// Remote address of the peer (dotted decimal for IPv4 or
// [RFC5952](https://tools.ietf.org/html/rfc5952) for IPv6)
//
// Type: string
// Required: No
// Stability: stable
// Examples: '127.0.0.1'
NetPeerIPKey = attribute.Key("net.peer.ip")
// Remote port number.
//
// Type: int
// Required: No
// Stability: stable
// Examples: 80, 8080, 443
NetPeerPortKey = attribute.Key("net.peer.port")
// Remote hostname or similar, see note below.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'example.com'
NetPeerNameKey = attribute.Key("net.peer.name")
// Like `net.peer.ip` but for the host IP. Useful in case of a multi-IP host.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '192.168.0.1'
NetHostIPKey = attribute.Key("net.host.ip")
// Like `net.peer.port` but for the host port.
//
// Type: int
// Required: No
// Stability: stable
// Examples: 35555
NetHostPortKey = attribute.Key("net.host.port")
// Local hostname or similar, see note below.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'localhost'
NetHostNameKey = attribute.Key("net.host.name")
// The internet connection type currently being used by the host.
//
// Type: Enum
// Required: No
// Stability: stable
// Examples: 'wifi'
NetHostConnectionTypeKey = attribute.Key("net.host.connection.type")
// This describes more details regarding the connection.type. It may be the type
// of cell technology connection, but it could be used for describing details
// about a wifi connection.
//
// Type: Enum
// Required: No
// Stability: stable
// Examples: 'LTE'
NetHostConnectionSubtypeKey = attribute.Key("net.host.connection.subtype")
// The name of the mobile carrier.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'sprint'
NetHostCarrierNameKey = attribute.Key("net.host.carrier.name")
// The mobile carrier country code.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '310'
NetHostCarrierMccKey = attribute.Key("net.host.carrier.mcc")
// The mobile carrier network code.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '001'
NetHostCarrierMncKey = attribute.Key("net.host.carrier.mnc")
// The ISO 3166-1 alpha-2 2-character country code associated with the mobile
// carrier network.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'DE'
NetHostCarrierIccKey = attribute.Key("net.host.carrier.icc")
)
var (
// ip_tcp
NetTransportTCP = NetTransportKey.String("ip_tcp")
// ip_udp
NetTransportUDP = NetTransportKey.String("ip_udp")
// Another IP-based protocol
NetTransportIP = NetTransportKey.String("ip")
// Unix Domain socket. See below
NetTransportUnix = NetTransportKey.String("unix")
// Named or anonymous pipe. See note below
NetTransportPipe = NetTransportKey.String("pipe")
// In-process communication
NetTransportInProc = NetTransportKey.String("inproc")
// Something else (non IP-based)
NetTransportOther = NetTransportKey.String("other")
)
var (
// wifi
NetHostConnectionTypeWifi = NetHostConnectionTypeKey.String("wifi")
// wired
NetHostConnectionTypeWired = NetHostConnectionTypeKey.String("wired")
// cell
NetHostConnectionTypeCell = NetHostConnectionTypeKey.String("cell")
// unavailable
NetHostConnectionTypeUnavailable = NetHostConnectionTypeKey.String("unavailable")
// unknown
NetHostConnectionTypeUnknown = NetHostConnectionTypeKey.String("unknown")
)
var (
// GPRS
NetHostConnectionSubtypeGprs = NetHostConnectionSubtypeKey.String("gprs")
// EDGE
NetHostConnectionSubtypeEdge = NetHostConnectionSubtypeKey.String("edge")
// UMTS
NetHostConnectionSubtypeUmts = NetHostConnectionSubtypeKey.String("umts")
// CDMA
NetHostConnectionSubtypeCdma = NetHostConnectionSubtypeKey.String("cdma")
// EVDO Rel. 0
NetHostConnectionSubtypeEvdo0 = NetHostConnectionSubtypeKey.String("evdo_0")
// EVDO Rev. A
NetHostConnectionSubtypeEvdoA = NetHostConnectionSubtypeKey.String("evdo_a")
// CDMA2000 1XRTT
NetHostConnectionSubtypeCdma20001xrtt = NetHostConnectionSubtypeKey.String("cdma2000_1xrtt")
// HSDPA
NetHostConnectionSubtypeHsdpa = NetHostConnectionSubtypeKey.String("hsdpa")
// HSUPA
NetHostConnectionSubtypeHsupa = NetHostConnectionSubtypeKey.String("hsupa")
// HSPA
NetHostConnectionSubtypeHspa = NetHostConnectionSubtypeKey.String("hspa")
// IDEN
NetHostConnectionSubtypeIden = NetHostConnectionSubtypeKey.String("iden")
// EVDO Rev. B
NetHostConnectionSubtypeEvdoB = NetHostConnectionSubtypeKey.String("evdo_b")
// LTE
NetHostConnectionSubtypeLte = NetHostConnectionSubtypeKey.String("lte")
// EHRPD
NetHostConnectionSubtypeEhrpd = NetHostConnectionSubtypeKey.String("ehrpd")
// HSPAP
NetHostConnectionSubtypeHspap = NetHostConnectionSubtypeKey.String("hspap")
// GSM
NetHostConnectionSubtypeGsm = NetHostConnectionSubtypeKey.String("gsm")
// TD-SCDMA
NetHostConnectionSubtypeTdScdma = NetHostConnectionSubtypeKey.String("td_scdma")
// IWLAN
NetHostConnectionSubtypeIwlan = NetHostConnectionSubtypeKey.String("iwlan")
// 5G NR (New Radio)
NetHostConnectionSubtypeNr = NetHostConnectionSubtypeKey.String("nr")
// 5G NRNSA (New Radio Non-Standalone)
NetHostConnectionSubtypeNrnsa = NetHostConnectionSubtypeKey.String("nrnsa")
// LTE CA
NetHostConnectionSubtypeLteCa = NetHostConnectionSubtypeKey.String("lte_ca")
)
// Operations that access some remote service.
const (
// The [`service.name`](../../resource/semantic_conventions/README.md#service) of
// the remote service. SHOULD be equal to the actual `service.name` resource
// attribute of the remote service if any.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'AuthTokenCache'
PeerServiceKey = attribute.Key("peer.service")
)
// These attributes may be used for any operation with an authenticated and/or authorized enduser.
const (
// Username or client_id extracted from the access token or
// [Authorization](https://tools.ietf.org/html/rfc7235#section-4.2) header in the
// inbound request from outside the system.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'username'
EnduserIDKey = attribute.Key("enduser.id")
// Actual/assumed role the client is making the request under extracted from token
// or application security context.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'admin'
EnduserRoleKey = attribute.Key("enduser.role")
// Scopes or granted authorities the client currently possesses extracted from
// token or application security context. The value would come from the scope
// associated with an [OAuth 2.0 Access
// Token](https://tools.ietf.org/html/rfc6749#section-3.3) or an attribute value
// in a [SAML 2.0 Assertion](http://docs.oasis-
// open.org/security/saml/Post2.0/sstc-saml-tech-overview-2.0.html).
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'read:message, write:files'
EnduserScopeKey = attribute.Key("enduser.scope")
)
// These attributes may be used for any operation to store information about a thread that started a span.
const (
// Current "managed" thread ID (as opposed to OS thread ID).
//
// Type: int
// Required: No
// Stability: stable
// Examples: 42
ThreadIDKey = attribute.Key("thread.id")
// Current thread name.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'main'
ThreadNameKey = attribute.Key("thread.name")
)
// These attributes allow to report this unit of code and therefore to provide more context about the span.
const (
// The method or function name, or equivalent (usually rightmost part of the code
// unit's name).
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'serveRequest'
CodeFunctionKey = attribute.Key("code.function")
// The "namespace" within which `code.function` is defined. Usually the qualified
// class or module name, such that `code.namespace` + some separator +
// `code.function` form a unique identifier for the code unit.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'com.example.MyHTTPService'
CodeNamespaceKey = attribute.Key("code.namespace")
// The source code file name that identifies the code unit as uniquely as possible
// (preferably an absolute file path).
//
// Type: string
// Required: No
// Stability: stable
// Examples: '/usr/local/MyApplication/content_root/app/index.php'
CodeFilepathKey = attribute.Key("code.filepath")
// The line number in `code.filepath` best representing the operation. It SHOULD
// point within the code unit named in `code.function`.
//
// Type: int
// Required: No
// Stability: stable
// Examples: 42
CodeLineNumberKey = attribute.Key("code.lineno")
)
// This document defines semantic conventions for HTTP client and server Spans.
const (
// HTTP request method.
//
// Type: string
// Required: Always
// Stability: stable
// Examples: 'GET', 'POST', 'HEAD'
HTTPMethodKey = attribute.Key("http.method")
// Full HTTP request URL in the form `scheme://host[:port]/path?query[#fragment]`.
// Usually the fragment is not transmitted over HTTP, but if it is known, it
// should be included nevertheless.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'https://www.foo.bar/search?q=OpenTelemetry#SemConv'
// Note: `http.url` MUST NOT contain credentials passed via URL in form of
// `https://username:password@www.example.com/`. In such case the attribute's
// value should be `https://www.example.com/`.
HTTPURLKey = attribute.Key("http.url")
// The full request target as passed in a HTTP request line or equivalent.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '/path/12314/?q=ddds#123'
HTTPTargetKey = attribute.Key("http.target")
// The value of the [HTTP host
// header](https://tools.ietf.org/html/rfc7230#section-5.4). An empty Host header
// should also be reported, see note.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'www.example.org'
// Note: When the header is present but empty the attribute SHOULD be set to the
// empty string. Note that this is a valid situation that is expected in certain
// cases, according the aforementioned [section of RFC
// 7230](https://tools.ietf.org/html/rfc7230#section-5.4). When the header is not
// set the attribute MUST NOT be set.
HTTPHostKey = attribute.Key("http.host")
// The URI scheme identifying the used protocol.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'http', 'https'
HTTPSchemeKey = attribute.Key("http.scheme")
// [HTTP response status code](https://tools.ietf.org/html/rfc7231#section-6).
//
// Type: int
// Required: If and only if one was received/sent.
// Stability: stable
// Examples: 200
HTTPStatusCodeKey = attribute.Key("http.status_code")
// Kind of HTTP protocol used.
//
// Type: Enum
// Required: No
// Stability: stable
// Note: If `net.transport` is not specified, it can be assumed to be `IP.TCP`
// except if `http.flavor` is `QUIC`, in which case `IP.UDP` is assumed.
HTTPFlavorKey = attribute.Key("http.flavor")
// Value of the [HTTP User-
// Agent](https://tools.ietf.org/html/rfc7231#section-5.5.3) header sent by the
// client.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'CERN-LineMode/2.15 libwww/2.17b3'
HTTPUserAgentKey = attribute.Key("http.user_agent")
// The size of the request payload body in bytes. This is the number of bytes
// transferred excluding headers and is often, but not always, present as the
// [Content-Length](https://tools.ietf.org/html/rfc7230#section-3.3.2) header. For
// requests using transport encoding, this should be the compressed size.
//
// Type: int
// Required: No
// Stability: stable
// Examples: 3495
HTTPRequestContentLengthKey = attribute.Key("http.request_content_length")
// The size of the uncompressed request payload body after transport decoding. Not
// set if transport encoding not used.
//
// Type: int
// Required: No
// Stability: stable
// Examples: 5493
HTTPRequestContentLengthUncompressedKey = attribute.Key("http.request_content_length_uncompressed")
// The size of the response payload body in bytes. This is the number of bytes
// transferred excluding headers and is often, but not always, present as the
// [Content-Length](https://tools.ietf.org/html/rfc7230#section-3.3.2) header. For
// requests using transport encoding, this should be the compressed size.
//
// Type: int
// Required: No
// Stability: stable
// Examples: 3495
HTTPResponseContentLengthKey = attribute.Key("http.response_content_length")
// The size of the uncompressed response payload body after transport decoding.
// Not set if transport encoding not used.
//
// Type: int
// Required: No
// Stability: stable
// Examples: 5493
HTTPResponseContentLengthUncompressedKey = attribute.Key("http.response_content_length_uncompressed")
// The ordinal number of request re-sending attempt.
//
// Type: int
// Required: If and only if a request was retried.
// Stability: stable
// Examples: 3
HTTPRetryCountKey = attribute.Key("http.retry_count")
)
var (
// HTTP 1.0
HTTPFlavorHTTP10 = HTTPFlavorKey.String("1.0")
// HTTP 1.1
HTTPFlavorHTTP11 = HTTPFlavorKey.String("1.1")
// HTTP 2
HTTPFlavorHTTP20 = HTTPFlavorKey.String("2.0")
// SPDY protocol
HTTPFlavorSPDY = HTTPFlavorKey.String("SPDY")
// QUIC protocol
HTTPFlavorQUIC = HTTPFlavorKey.String("QUIC")
)
// Semantic Convention for HTTP Server
const (
// The primary server name of the matched virtual host. This should be obtained
// via configuration. If no such configuration can be obtained, this attribute
// MUST NOT be set ( `net.host.name` should be used instead).
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'example.com'
// Note: `http.url` is usually not readily available on the server side but would
// have to be assembled in a cumbersome and sometimes lossy process from other
// information (see e.g. open-telemetry/opentelemetry-python/pull/148). It is thus
// preferred to supply the raw data that is available.
HTTPServerNameKey = attribute.Key("http.server_name")
// The matched route (path template).
//
// Type: string
// Required: No
// Stability: stable
// Examples: '/users/:userID?'
HTTPRouteKey = attribute.Key("http.route")
// The IP address of the original client behind all proxies, if known (e.g. from
// [X-Forwarded-For](https://developer.mozilla.org/en-
// US/docs/Web/HTTP/Headers/X-Forwarded-For)).
//
// Type: string
// Required: No
// Stability: stable
// Examples: '83.164.160.102'
// Note: This is not necessarily the same as `net.peer.ip`, which would
// identify the network-level peer, which may be a proxy.
// This attribute should be set when a source of information different
// from the one used for `net.peer.ip`, is available even if that other
// source just confirms the same value as `net.peer.ip`.
// Rationale: For `net.peer.ip`, one typically does not know if it
// comes from a proxy, reverse proxy, or the actual client. Setting
// `http.client_ip` when it's the same as `net.peer.ip` means that
// one is at least somewhat confident that the address is not that of
// the closest proxy.
HTTPClientIPKey = attribute.Key("http.client_ip")
)
// Attributes that exist for multiple DynamoDB request types.
const (
// The keys in the `RequestItems` object field.
//
// Type: string[]
// Required: No
// Stability: stable
// Examples: 'Users', 'Cats'
AWSDynamoDBTableNamesKey = attribute.Key("aws.dynamodb.table_names")
// The JSON-serialized value of each item in the `ConsumedCapacity` response
// field.
//
// Type: string[]
// Required: No
// Stability: stable
// Examples: '{ "CapacityUnits": number, "GlobalSecondaryIndexes": { "string" : {
// "CapacityUnits": number, "ReadCapacityUnits": number, "WriteCapacityUnits":
// number } }, "LocalSecondaryIndexes": { "string" : { "CapacityUnits": number,
// "ReadCapacityUnits": number, "WriteCapacityUnits": number } },
// "ReadCapacityUnits": number, "Table": { "CapacityUnits": number,
// "ReadCapacityUnits": number, "WriteCapacityUnits": number }, "TableName":
// "string", "WriteCapacityUnits": number }'
AWSDynamoDBConsumedCapacityKey = attribute.Key("aws.dynamodb.consumed_capacity")
// The JSON-serialized value of the `ItemCollectionMetrics` response field.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '{ "string" : [ { "ItemCollectionKey": { "string" : { "B": blob,
// "BOOL": boolean, "BS": [ blob ], "L": [ "AttributeValue" ], "M": { "string" :
// "AttributeValue" }, "N": "string", "NS": [ "string" ], "NULL": boolean, "S":
// "string", "SS": [ "string" ] } }, "SizeEstimateRangeGB": [ number ] } ] }'
AWSDynamoDBItemCollectionMetricsKey = attribute.Key("aws.dynamodb.item_collection_metrics")
// The value of the `ProvisionedThroughput.ReadCapacityUnits` request parameter.
//
// Type: double
// Required: No
// Stability: stable
// Examples: 1.0, 2.0
AWSDynamoDBProvisionedReadCapacityKey = attribute.Key("aws.dynamodb.provisioned_read_capacity")
// The value of the `ProvisionedThroughput.WriteCapacityUnits` request parameter.
//
// Type: double
// Required: No
// Stability: stable
// Examples: 1.0, 2.0
AWSDynamoDBProvisionedWriteCapacityKey = attribute.Key("aws.dynamodb.provisioned_write_capacity")
// The value of the `ConsistentRead` request parameter.
//
// Type: boolean
// Required: No
// Stability: stable
AWSDynamoDBConsistentReadKey = attribute.Key("aws.dynamodb.consistent_read")
// The value of the `ProjectionExpression` request parameter.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'Title', 'Title, Price, Color', 'Title, Description, RelatedItems,
// ProductReviews'
AWSDynamoDBProjectionKey = attribute.Key("aws.dynamodb.projection")
// The value of the `Limit` request parameter.
//
// Type: int
// Required: No
// Stability: stable
// Examples: 10
AWSDynamoDBLimitKey = attribute.Key("aws.dynamodb.limit")
// The value of the `AttributesToGet` request parameter.
//
// Type: string[]
// Required: No
// Stability: stable
// Examples: 'lives', 'id'
AWSDynamoDBAttributesToGetKey = attribute.Key("aws.dynamodb.attributes_to_get")
// The value of the `IndexName` request parameter.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'name_to_group'
AWSDynamoDBIndexNameKey = attribute.Key("aws.dynamodb.index_name")
// The value of the `Select` request parameter.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'ALL_ATTRIBUTES', 'COUNT'
AWSDynamoDBSelectKey = attribute.Key("aws.dynamodb.select")
)
// DynamoDB.CreateTable
const (
// The JSON-serialized value of each item of the `GlobalSecondaryIndexes` request
// field
//
// Type: string[]
// Required: No
// Stability: stable
// Examples: '{ "IndexName": "string", "KeySchema": [ { "AttributeName": "string",
// "KeyType": "string" } ], "Projection": { "NonKeyAttributes": [ "string" ],
// "ProjectionType": "string" }, "ProvisionedThroughput": { "ReadCapacityUnits":
// number, "WriteCapacityUnits": number } }'
AWSDynamoDBGlobalSecondaryIndexesKey = attribute.Key("aws.dynamodb.global_secondary_indexes")
// The JSON-serialized value of each item of the `LocalSecondaryIndexes` request
// field.
//
// Type: string[]
// Required: No
// Stability: stable
// Examples: '{ "IndexARN": "string", "IndexName": "string", "IndexSizeBytes":
// number, "ItemCount": number, "KeySchema": [ { "AttributeName": "string",
// "KeyType": "string" } ], "Projection": { "NonKeyAttributes": [ "string" ],
// "ProjectionType": "string" } }'
AWSDynamoDBLocalSecondaryIndexesKey = attribute.Key("aws.dynamodb.local_secondary_indexes")
)
// DynamoDB.ListTables
const (
// The value of the `ExclusiveStartTableName` request parameter.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'Users', 'CatsTable'
AWSDynamoDBExclusiveStartTableKey = attribute.Key("aws.dynamodb.exclusive_start_table")
// The number of items in the `TableNames` response parameter.
//
// Type: int
// Required: No
// Stability: stable
// Examples: 20
AWSDynamoDBTableCountKey = attribute.Key("aws.dynamodb.table_count")
)
// DynamoDB.Query
const (
// The value of the `ScanIndexForward` request parameter.
//
// Type: boolean
// Required: No
// Stability: stable
AWSDynamoDBScanForwardKey = attribute.Key("aws.dynamodb.scan_forward")
)
// DynamoDB.Scan
const (
// The value of the `Segment` request parameter.
//
// Type: int
// Required: No
// Stability: stable
// Examples: 10
AWSDynamoDBSegmentKey = attribute.Key("aws.dynamodb.segment")
// The value of the `TotalSegments` request parameter.
//
// Type: int
// Required: No
// Stability: stable
// Examples: 100
AWSDynamoDBTotalSegmentsKey = attribute.Key("aws.dynamodb.total_segments")
// The value of the `Count` response parameter.
//
// Type: int
// Required: No
// Stability: stable
// Examples: 10
AWSDynamoDBCountKey = attribute.Key("aws.dynamodb.count")
// The value of the `ScannedCount` response parameter.
//
// Type: int
// Required: No
// Stability: stable
// Examples: 50
AWSDynamoDBScannedCountKey = attribute.Key("aws.dynamodb.scanned_count")
)
// DynamoDB.UpdateTable
const (
// The JSON-serialized value of each item in the `AttributeDefinitions` request
// field.
//
// Type: string[]
// Required: No
// Stability: stable
// Examples: '{ "AttributeName": "string", "AttributeType": "string" }'
AWSDynamoDBAttributeDefinitionsKey = attribute.Key("aws.dynamodb.attribute_definitions")
// The JSON-serialized value of each item in the `GlobalSecondaryIndexUpdates`
// request field.
//
// Type: string[]
// Required: No
// Stability: stable
// Examples: '{ "Create": { "IndexName": "string", "KeySchema": [ {
// "AttributeName": "string", "KeyType": "string" } ], "Projection": {
// "NonKeyAttributes": [ "string" ], "ProjectionType": "string" },
// "ProvisionedThroughput": { "ReadCapacityUnits": number, "WriteCapacityUnits":
// number } }'
AWSDynamoDBGlobalSecondaryIndexUpdatesKey = attribute.Key("aws.dynamodb.global_secondary_index_updates")
)
// This document defines the attributes used in messaging systems.
const (
// A string identifying the messaging system.
//
// Type: string
// Required: Always
// Stability: stable
// Examples: 'kafka', 'rabbitmq', 'rocketmq', 'activemq', 'AmazonSQS'
MessagingSystemKey = attribute.Key("messaging.system")
// The message destination name. This might be equal to the span name but is
// required nevertheless.
//
// Type: string
// Required: Always
// Stability: stable
// Examples: 'MyQueue', 'MyTopic'
MessagingDestinationKey = attribute.Key("messaging.destination")
// The kind of message destination
//
// Type: Enum
// Required: Required only if the message destination is either a `queue` or
// `topic`.
// Stability: stable
MessagingDestinationKindKey = attribute.Key("messaging.destination_kind")
// A boolean that is true if the message destination is temporary.
//
// Type: boolean
// Required: If missing, it is assumed to be false.
// Stability: stable
MessagingTempDestinationKey = attribute.Key("messaging.temp_destination")
// The name of the transport protocol.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'AMQP', 'MQTT'
MessagingProtocolKey = attribute.Key("messaging.protocol")
// The version of the transport protocol.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '0.9.1'
MessagingProtocolVersionKey = attribute.Key("messaging.protocol_version")
// Connection string.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'tibjmsnaming://localhost:7222',
// 'https://queue.amazonaws.com/80398EXAMPLE/MyQueue'
MessagingURLKey = attribute.Key("messaging.url")
// A value used by the messaging system as an identifier for the message,
// represented as a string.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '452a7c7c7c7048c2f887f61572b18fc2'
MessagingMessageIDKey = attribute.Key("messaging.message_id")
// The [conversation ID](#conversations) identifying the conversation to which the
// message belongs, represented as a string. Sometimes called "Correlation ID".
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'MyConversationID'
MessagingConversationIDKey = attribute.Key("messaging.conversation_id")
// The (uncompressed) size of the message payload in bytes. Also use this
// attribute if it is unknown whether the compressed or uncompressed payload size
// is reported.
//
// Type: int
// Required: No
// Stability: stable
// Examples: 2738
MessagingMessagePayloadSizeBytesKey = attribute.Key("messaging.message_payload_size_bytes")
// The compressed size of the message payload in bytes.
//
// Type: int
// Required: No
// Stability: stable
// Examples: 2048
MessagingMessagePayloadCompressedSizeBytesKey = attribute.Key("messaging.message_payload_compressed_size_bytes")
)
var (
// A message sent to a queue
MessagingDestinationKindQueue = MessagingDestinationKindKey.String("queue")
// A message sent to a topic
MessagingDestinationKindTopic = MessagingDestinationKindKey.String("topic")
)
// Semantic convention for a consumer of messages received from a messaging system
const (
// A string identifying the kind of message consumption as defined in the
// [Operation names](#operation-names) section above. If the operation is "send",
// this attribute MUST NOT be set, since the operation can be inferred from the
// span kind in that case.
//
// Type: Enum
// Required: No
// Stability: stable
MessagingOperationKey = attribute.Key("messaging.operation")
// The identifier for the consumer receiving a message. For Kafka, set it to
// `{messaging.kafka.consumer_group} - {messaging.kafka.client_id}`, if both are
// present, or only `messaging.kafka.consumer_group`. For brokers, such as
// RabbitMQ and Artemis, set it to the `client_id` of the client consuming the
// message.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'mygroup - client-6'
MessagingConsumerIDKey = attribute.Key("messaging.consumer_id")
)
var (
// receive
MessagingOperationReceive = MessagingOperationKey.String("receive")
// process
MessagingOperationProcess = MessagingOperationKey.String("process")
)
// Attributes for RabbitMQ
const (
// RabbitMQ message routing key.
//
// Type: string
// Required: Unless it is empty.
// Stability: stable
// Examples: 'myKey'
MessagingRabbitmqRoutingKeyKey = attribute.Key("messaging.rabbitmq.routing_key")
)
// Attributes for Apache Kafka
const (
// Message keys in Kafka are used for grouping alike messages to ensure they're
// processed on the same partition. They differ from `messaging.message_id` in
// that they're not unique. If the key is `null`, the attribute MUST NOT be set.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'myKey'
// Note: If the key type is not string, it's string representation has to be
// supplied for the attribute. If the key has no unambiguous, canonical string
// form, don't include its value.
MessagingKafkaMessageKeyKey = attribute.Key("messaging.kafka.message_key")
// Name of the Kafka Consumer Group that is handling the message. Only applies to
// consumers, not producers.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'my-group'
MessagingKafkaConsumerGroupKey = attribute.Key("messaging.kafka.consumer_group")
// Client ID for the Consumer or Producer that is handling the message.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'client-5'
MessagingKafkaClientIDKey = attribute.Key("messaging.kafka.client_id")
// Partition the message is sent to.
//
// Type: int
// Required: No
// Stability: stable
// Examples: 2
MessagingKafkaPartitionKey = attribute.Key("messaging.kafka.partition")
// A boolean that is true if the message is a tombstone.
//
// Type: boolean
// Required: If missing, it is assumed to be false.
// Stability: stable
MessagingKafkaTombstoneKey = attribute.Key("messaging.kafka.tombstone")
)
// Attributes for Apache RocketMQ
const (
// Namespace of RocketMQ resources, resources in different namespaces are
// individual.
//
// Type: string
// Required: Always
// Stability: stable
// Examples: 'myNamespace'
MessagingRocketmqNamespaceKey = attribute.Key("messaging.rocketmq.namespace")
// Name of the RocketMQ producer/consumer group that is handling the message. The
// client type is identified by the SpanKind.
//
// Type: string
// Required: Always
// Stability: stable
// Examples: 'myConsumerGroup'
MessagingRocketmqClientGroupKey = attribute.Key("messaging.rocketmq.client_group")
// The unique identifier for each client.
//
// Type: string
// Required: Always
// Stability: stable
// Examples: 'myhost@8742@s8083jm'
MessagingRocketmqClientIDKey = attribute.Key("messaging.rocketmq.client_id")
// Type of message.
//
// Type: Enum
// Required: No
// Stability: stable
MessagingRocketmqMessageTypeKey = attribute.Key("messaging.rocketmq.message_type")
// The secondary classifier of message besides topic.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'tagA'
MessagingRocketmqMessageTagKey = attribute.Key("messaging.rocketmq.message_tag")
// Key(s) of message, another way to mark message besides message id.
//
// Type: string[]
// Required: No
// Stability: stable
// Examples: 'keyA', 'keyB'
MessagingRocketmqMessageKeysKey = attribute.Key("messaging.rocketmq.message_keys")
// Model of message consumption. This only applies to consumer spans.
//
// Type: Enum
// Required: No
// Stability: stable
MessagingRocketmqConsumptionModelKey = attribute.Key("messaging.rocketmq.consumption_model")
)
var (
// Normal message
MessagingRocketmqMessageTypeNormal = MessagingRocketmqMessageTypeKey.String("normal")
// FIFO message
MessagingRocketmqMessageTypeFifo = MessagingRocketmqMessageTypeKey.String("fifo")
// Delay message
MessagingRocketmqMessageTypeDelay = MessagingRocketmqMessageTypeKey.String("delay")
// Transaction message
MessagingRocketmqMessageTypeTransaction = MessagingRocketmqMessageTypeKey.String("transaction")
)
var (
// Clustering consumption model
MessagingRocketmqConsumptionModelClustering = MessagingRocketmqConsumptionModelKey.String("clustering")
// Broadcasting consumption model
MessagingRocketmqConsumptionModelBroadcasting = MessagingRocketmqConsumptionModelKey.String("broadcasting")
)
// This document defines semantic conventions for remote procedure calls.
const (
// A string identifying the remoting system. See below for a list of well-known
// identifiers.
//
// Type: Enum
// Required: Always
// Stability: stable
RPCSystemKey = attribute.Key("rpc.system")
// The full (logical) name of the service being called, including its package
// name, if applicable.
//
// Type: string
// Required: No, but recommended
// Stability: stable
// Examples: 'myservice.EchoService'
// Note: This is the logical name of the service from the RPC interface
// perspective, which can be different from the name of any implementing class.
// The `code.namespace` attribute may be used to store the latter (despite the
// attribute name, it may include a class name; e.g., class with method actually
// executing the call on the server side, RPC client stub class on the client
// side).
RPCServiceKey = attribute.Key("rpc.service")
// The name of the (logical) method being called, must be equal to the $method
// part in the span name.
//
// Type: string
// Required: No, but recommended
// Stability: stable
// Examples: 'exampleMethod'
// Note: This is the logical name of the method from the RPC interface
// perspective, which can be different from the name of any implementing
// method/function. The `code.function` attribute may be used to store the latter
// (e.g., method actually executing the call on the server side, RPC client stub
// method on the client side).
RPCMethodKey = attribute.Key("rpc.method")
)
var (
// gRPC
RPCSystemGRPC = RPCSystemKey.String("grpc")
// Java RMI
RPCSystemJavaRmi = RPCSystemKey.String("java_rmi")
// .NET WCF
RPCSystemDotnetWcf = RPCSystemKey.String("dotnet_wcf")
// Apache Dubbo
RPCSystemApacheDubbo = RPCSystemKey.String("apache_dubbo")
)
// Tech-specific attributes for gRPC.
const (
// The [numeric status
// code](https://github.com/grpc/grpc/blob/v1.33.2/doc/statuscodes.md) of the gRPC
// request.
//
// Type: Enum
// Required: Always
// Stability: stable
RPCGRPCStatusCodeKey = attribute.Key("rpc.grpc.status_code")
)
var (
// OK
RPCGRPCStatusCodeOk = RPCGRPCStatusCodeKey.Int(0)
// CANCELLED
RPCGRPCStatusCodeCancelled = RPCGRPCStatusCodeKey.Int(1)
// UNKNOWN
RPCGRPCStatusCodeUnknown = RPCGRPCStatusCodeKey.Int(2)
// INVALID_ARGUMENT
RPCGRPCStatusCodeInvalidArgument = RPCGRPCStatusCodeKey.Int(3)
// DEADLINE_EXCEEDED
RPCGRPCStatusCodeDeadlineExceeded = RPCGRPCStatusCodeKey.Int(4)
// NOT_FOUND
RPCGRPCStatusCodeNotFound = RPCGRPCStatusCodeKey.Int(5)
// ALREADY_EXISTS
RPCGRPCStatusCodeAlreadyExists = RPCGRPCStatusCodeKey.Int(6)
// PERMISSION_DENIED
RPCGRPCStatusCodePermissionDenied = RPCGRPCStatusCodeKey.Int(7)
// RESOURCE_EXHAUSTED
RPCGRPCStatusCodeResourceExhausted = RPCGRPCStatusCodeKey.Int(8)
// FAILED_PRECONDITION
RPCGRPCStatusCodeFailedPrecondition = RPCGRPCStatusCodeKey.Int(9)
// ABORTED
RPCGRPCStatusCodeAborted = RPCGRPCStatusCodeKey.Int(10)
// OUT_OF_RANGE
RPCGRPCStatusCodeOutOfRange = RPCGRPCStatusCodeKey.Int(11)
// UNIMPLEMENTED
RPCGRPCStatusCodeUnimplemented = RPCGRPCStatusCodeKey.Int(12)
// INTERNAL
RPCGRPCStatusCodeInternal = RPCGRPCStatusCodeKey.Int(13)
// UNAVAILABLE
RPCGRPCStatusCodeUnavailable = RPCGRPCStatusCodeKey.Int(14)
// DATA_LOSS
RPCGRPCStatusCodeDataLoss = RPCGRPCStatusCodeKey.Int(15)
// UNAUTHENTICATED
RPCGRPCStatusCodeUnauthenticated = RPCGRPCStatusCodeKey.Int(16)
)
// Tech-specific attributes for [JSON RPC](https://www.jsonrpc.org/).
const (
// Protocol version as in `jsonrpc` property of request/response. Since JSON-RPC
// 1.0 does not specify this, the value can be omitted.
//
// Type: string
// Required: If missing, it is assumed to be "1.0".
// Stability: stable
// Examples: '2.0', '1.0'
RPCJsonrpcVersionKey = attribute.Key("rpc.jsonrpc.version")
// `id` property of request or response. Since protocol allows id to be int,
// string, `null` or missing (for notifications), value is expected to be cast to
// string for simplicity. Use empty string in case of `null` value. Omit entirely
// if this is a notification.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '10', 'request-7', ''
RPCJsonrpcRequestIDKey = attribute.Key("rpc.jsonrpc.request_id")
// `error.code` property of response if it is an error response.
//
// Type: int
// Required: If missing, response is assumed to be successful.
// Stability: stable
// Examples: -32700, 100
RPCJsonrpcErrorCodeKey = attribute.Key("rpc.jsonrpc.error_code")
// `error.message` property of response if it is an error response.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'Parse error', 'User already exists'
RPCJsonrpcErrorMessageKey = attribute.Key("rpc.jsonrpc.error_message")
)
// RPC received/sent message.
const (
// Whether this is a received or sent message.
//
// Type: Enum
// Required: No
// Stability: stable
MessageTypeKey = attribute.Key("message.type")
// MUST be calculated as two different counters starting from `1` one for sent
// messages and one for received message.
//
// Type: int
// Required: No
// Stability: stable
// Note: This way we guarantee that the values will be consistent between
// different implementations.
MessageIDKey = attribute.Key("message.id")
// Compressed size of the message in bytes.
//
// Type: int
// Required: No
// Stability: stable
MessageCompressedSizeKey = attribute.Key("message.compressed_size")
// Uncompressed size of the message in bytes.
//
// Type: int
// Required: No
// Stability: stable
MessageUncompressedSizeKey = attribute.Key("message.uncompressed_size")
)
var (
// sent
MessageTypeSent = MessageTypeKey.String("SENT")
// received
MessageTypeReceived = MessageTypeKey.String("RECEIVED")
)
opentelemetry-go-1.43.0/semconv/v1.11.0/ 0000775 0000000 0000000 00000000000 15163675213 0017465 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/semconv/v1.11.0/README.md 0000664 0000000 0000000 00000000241 15163675213 0020741 0 ustar 00root root 0000000 0000000 # Semconv v1.11.0
[](https://pkg.go.dev/go.opentelemetry.io/otel/semconv/v1.11.0)
opentelemetry-go-1.43.0/semconv/v1.11.0/doc.go 0000664 0000000 0000000 00000000655 15163675213 0020567 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package semconv implements OpenTelemetry semantic conventions.
//
// OpenTelemetry semantic conventions are agreed standardized naming
// patterns for OpenTelemetry things. This package represents the conventions
// as of the v1.11.0 version of the OpenTelemetry specification.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.11.0"
opentelemetry-go-1.43.0/semconv/v1.11.0/exception.go 0000664 0000000 0000000 00000000421 15163675213 0022007 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package semconv // import "go.opentelemetry.io/otel/semconv/v1.11.0"
const (
// ExceptionEventName is the name of the Span event representing an exception.
ExceptionEventName = "exception"
)
opentelemetry-go-1.43.0/semconv/v1.11.0/http.go 0000664 0000000 0000000 00000010303 15163675213 0020770 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package semconv // import "go.opentelemetry.io/otel/semconv/v1.11.0"
import (
"net/http"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/codes"
"go.opentelemetry.io/otel/semconv/internal"
"go.opentelemetry.io/otel/trace"
)
// HTTP scheme attributes.
var (
HTTPSchemeHTTP = HTTPSchemeKey.String("http")
HTTPSchemeHTTPS = HTTPSchemeKey.String("https")
)
var sc = &internal.SemanticConventions{
EnduserIDKey: EnduserIDKey,
HTTPClientIPKey: HTTPClientIPKey,
HTTPFlavorKey: HTTPFlavorKey,
HTTPHostKey: HTTPHostKey,
HTTPMethodKey: HTTPMethodKey,
HTTPRequestContentLengthKey: HTTPRequestContentLengthKey,
HTTPRouteKey: HTTPRouteKey,
HTTPSchemeHTTP: HTTPSchemeHTTP,
HTTPSchemeHTTPS: HTTPSchemeHTTPS,
HTTPServerNameKey: HTTPServerNameKey,
HTTPStatusCodeKey: HTTPStatusCodeKey,
HTTPTargetKey: HTTPTargetKey,
HTTPURLKey: HTTPURLKey,
HTTPUserAgentKey: HTTPUserAgentKey,
NetHostIPKey: NetHostIPKey,
NetHostNameKey: NetHostNameKey,
NetHostPortKey: NetHostPortKey,
NetPeerIPKey: NetPeerIPKey,
NetPeerNameKey: NetPeerNameKey,
NetPeerPortKey: NetPeerPortKey,
NetTransportIP: NetTransportIP,
NetTransportOther: NetTransportOther,
NetTransportTCP: NetTransportTCP,
NetTransportUDP: NetTransportUDP,
NetTransportUnix: NetTransportUnix,
}
// NetAttributesFromHTTPRequest generates attributes of the net
// namespace as specified by the OpenTelemetry specification for a
// span. The network parameter is a string that net.Dial function
// from standard library can understand.
func NetAttributesFromHTTPRequest(network string, request *http.Request) []attribute.KeyValue {
return sc.NetAttributesFromHTTPRequest(network, request)
}
// EndUserAttributesFromHTTPRequest generates attributes of the
// enduser namespace as specified by the OpenTelemetry specification
// for a span.
func EndUserAttributesFromHTTPRequest(request *http.Request) []attribute.KeyValue {
return sc.EndUserAttributesFromHTTPRequest(request)
}
// HTTPClientAttributesFromHTTPRequest generates attributes of the
// http namespace as specified by the OpenTelemetry specification for
// a span on the client side.
func HTTPClientAttributesFromHTTPRequest(request *http.Request) []attribute.KeyValue {
return sc.HTTPClientAttributesFromHTTPRequest(request)
}
// HTTPServerMetricAttributesFromHTTPRequest generates low-cardinality attributes
// to be used with server-side HTTP metrics.
func HTTPServerMetricAttributesFromHTTPRequest(serverName string, request *http.Request) []attribute.KeyValue {
return sc.HTTPServerMetricAttributesFromHTTPRequest(serverName, request)
}
// HTTPServerAttributesFromHTTPRequest generates attributes of the
// http namespace as specified by the OpenTelemetry specification for
// a span on the server side. Currently, only basic authentication is
// supported.
func HTTPServerAttributesFromHTTPRequest(serverName, route string, request *http.Request) []attribute.KeyValue {
return sc.HTTPServerAttributesFromHTTPRequest(serverName, route, request)
}
// HTTPAttributesFromHTTPStatusCode generates attributes of the http
// namespace as specified by the OpenTelemetry specification for a
// span.
func HTTPAttributesFromHTTPStatusCode(code int) []attribute.KeyValue {
return sc.HTTPAttributesFromHTTPStatusCode(code)
}
// SpanStatusFromHTTPStatusCode generates a status code and a message
// as specified by the OpenTelemetry specification for a span.
func SpanStatusFromHTTPStatusCode(code int) (codes.Code, string) {
return internal.SpanStatusFromHTTPStatusCode(code)
}
// SpanStatusFromHTTPStatusCodeAndSpanKind generates a status code and a message
// as specified by the OpenTelemetry specification for a span.
// Exclude 4xx for SERVER to set the appropriate status.
func SpanStatusFromHTTPStatusCodeAndSpanKind(code int, spanKind trace.SpanKind) (codes.Code, string) {
return internal.SpanStatusFromHTTPStatusCodeAndSpanKind(code, spanKind)
}
opentelemetry-go-1.43.0/semconv/v1.11.0/resource.go 0000664 0000000 0000000 00000100320 15163675213 0021637 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Code generated from semantic convention specification. DO NOT EDIT.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.11.0"
import "go.opentelemetry.io/otel/attribute"
// A cloud environment (e.g. GCP, Azure, AWS)
const (
// Name of the cloud provider.
//
// Type: Enum
// Required: No
// Stability: stable
CloudProviderKey = attribute.Key("cloud.provider")
// The cloud account ID the resource is assigned to.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '111111111111', 'opentelemetry'
CloudAccountIDKey = attribute.Key("cloud.account.id")
// The geographical region the resource is running.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'us-central1', 'us-east-1'
// Note: Refer to your provider's docs to see the available regions, for example
// [Alibaba Cloud regions](https://www.alibabacloud.com/help/doc-
// detail/40654.htm), [AWS regions](https://aws.amazon.com/about-aws/global-
// infrastructure/regions_az/), [Azure regions](https://azure.microsoft.com/en-
// us/global-infrastructure/geographies/), [Google Cloud
// regions](https://cloud.google.com/about/locations), or [Tencent Cloud
// regions](https://intl.cloud.tencent.com/document/product/213/6091).
CloudRegionKey = attribute.Key("cloud.region")
// Cloud regions often have multiple, isolated locations known as zones to
// increase availability. Availability zone represents the zone where the resource
// is running.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'us-east-1c'
// Note: Availability zones are called "zones" on Alibaba Cloud and Google Cloud.
CloudAvailabilityZoneKey = attribute.Key("cloud.availability_zone")
// The cloud platform in use.
//
// Type: Enum
// Required: No
// Stability: stable
// Note: The prefix of the service SHOULD match the one specified in
// `cloud.provider`.
CloudPlatformKey = attribute.Key("cloud.platform")
)
var (
// Alibaba Cloud
CloudProviderAlibabaCloud = CloudProviderKey.String("alibaba_cloud")
// Amazon Web Services
CloudProviderAWS = CloudProviderKey.String("aws")
// Microsoft Azure
CloudProviderAzure = CloudProviderKey.String("azure")
// Google Cloud Platform
CloudProviderGCP = CloudProviderKey.String("gcp")
// Tencent Cloud
CloudProviderTencentCloud = CloudProviderKey.String("tencent_cloud")
)
var (
// Alibaba Cloud Elastic Compute Service
CloudPlatformAlibabaCloudECS = CloudPlatformKey.String("alibaba_cloud_ecs")
// Alibaba Cloud Function Compute
CloudPlatformAlibabaCloudFc = CloudPlatformKey.String("alibaba_cloud_fc")
// AWS Elastic Compute Cloud
CloudPlatformAWSEC2 = CloudPlatformKey.String("aws_ec2")
// AWS Elastic Container Service
CloudPlatformAWSECS = CloudPlatformKey.String("aws_ecs")
// AWS Elastic Kubernetes Service
CloudPlatformAWSEKS = CloudPlatformKey.String("aws_eks")
// AWS Lambda
CloudPlatformAWSLambda = CloudPlatformKey.String("aws_lambda")
// AWS Elastic Beanstalk
CloudPlatformAWSElasticBeanstalk = CloudPlatformKey.String("aws_elastic_beanstalk")
// AWS App Runner
CloudPlatformAWSAppRunner = CloudPlatformKey.String("aws_app_runner")
// Azure Virtual Machines
CloudPlatformAzureVM = CloudPlatformKey.String("azure_vm")
// Azure Container Instances
CloudPlatformAzureContainerInstances = CloudPlatformKey.String("azure_container_instances")
// Azure Kubernetes Service
CloudPlatformAzureAKS = CloudPlatformKey.String("azure_aks")
// Azure Functions
CloudPlatformAzureFunctions = CloudPlatformKey.String("azure_functions")
// Azure App Service
CloudPlatformAzureAppService = CloudPlatformKey.String("azure_app_service")
// Google Cloud Compute Engine (GCE)
CloudPlatformGCPComputeEngine = CloudPlatformKey.String("gcp_compute_engine")
// Google Cloud Run
CloudPlatformGCPCloudRun = CloudPlatformKey.String("gcp_cloud_run")
// Google Cloud Kubernetes Engine (GKE)
CloudPlatformGCPKubernetesEngine = CloudPlatformKey.String("gcp_kubernetes_engine")
// Google Cloud Functions (GCF)
CloudPlatformGCPCloudFunctions = CloudPlatformKey.String("gcp_cloud_functions")
// Google Cloud App Engine (GAE)
CloudPlatformGCPAppEngine = CloudPlatformKey.String("gcp_app_engine")
// Tencent Cloud Cloud Virtual Machine (CVM)
CloudPlatformTencentCloudCvm = CloudPlatformKey.String("tencent_cloud_cvm")
// Tencent Cloud Elastic Kubernetes Service (EKS)
CloudPlatformTencentCloudEKS = CloudPlatformKey.String("tencent_cloud_eks")
// Tencent Cloud Serverless Cloud Function (SCF)
CloudPlatformTencentCloudScf = CloudPlatformKey.String("tencent_cloud_scf")
)
// Resources used by AWS Elastic Container Service (ECS).
const (
// The Amazon Resource Name (ARN) of an [ECS container instance](https://docs.aws.
// amazon.com/AmazonECS/latest/developerguide/ECS_instances.html).
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'arn:aws:ecs:us-
// west-1:123456789123:container/32624152-9086-4f0e-acae-1a75b14fe4d9'
AWSECSContainerARNKey = attribute.Key("aws.ecs.container.arn")
// The ARN of an [ECS cluster](https://docs.aws.amazon.com/AmazonECS/latest/develo
// perguide/clusters.html).
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'arn:aws:ecs:us-west-2:123456789123:cluster/my-cluster'
AWSECSClusterARNKey = attribute.Key("aws.ecs.cluster.arn")
// The [launch type](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/l
// aunch_types.html) for an ECS task.
//
// Type: Enum
// Required: No
// Stability: stable
AWSECSLaunchtypeKey = attribute.Key("aws.ecs.launchtype")
// The ARN of an [ECS task definition](https://docs.aws.amazon.com/AmazonECS/lates
// t/developerguide/task_definitions.html).
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'arn:aws:ecs:us-
// west-1:123456789123:task/10838bed-421f-43ef-870a-f43feacbbb5b'
AWSECSTaskARNKey = attribute.Key("aws.ecs.task.arn")
// The task definition family this task definition is a member of.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'opentelemetry-family'
AWSECSTaskFamilyKey = attribute.Key("aws.ecs.task.family")
// The revision for this task definition.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '8', '26'
AWSECSTaskRevisionKey = attribute.Key("aws.ecs.task.revision")
)
var (
// ec2
AWSECSLaunchtypeEC2 = AWSECSLaunchtypeKey.String("ec2")
// fargate
AWSECSLaunchtypeFargate = AWSECSLaunchtypeKey.String("fargate")
)
// Resources used by AWS Elastic Kubernetes Service (EKS).
const (
// The ARN of an EKS cluster.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'arn:aws:ecs:us-west-2:123456789123:cluster/my-cluster'
AWSEKSClusterARNKey = attribute.Key("aws.eks.cluster.arn")
)
// Resources specific to Amazon Web Services.
const (
// The name(s) of the AWS log group(s) an application is writing to.
//
// Type: string[]
// Required: No
// Stability: stable
// Examples: '/aws/lambda/my-function', 'opentelemetry-service'
// Note: Multiple log groups must be supported for cases like multi-container
// applications, where a single application has sidecar containers, and each write
// to their own log group.
AWSLogGroupNamesKey = attribute.Key("aws.log.group.names")
// The Amazon Resource Name(s) (ARN) of the AWS log group(s).
//
// Type: string[]
// Required: No
// Stability: stable
// Examples: 'arn:aws:logs:us-west-1:123456789012:log-group:/aws/my/group:*'
// Note: See the [log group ARN format
// documentation](https://docs.aws.amazon.com/AmazonCloudWatch/latest/logs/iam-
// access-control-overview-cwl.html#CWL_ARN_Format).
AWSLogGroupARNsKey = attribute.Key("aws.log.group.arns")
// The name(s) of the AWS log stream(s) an application is writing to.
//
// Type: string[]
// Required: No
// Stability: stable
// Examples: 'logs/main/10838bed-421f-43ef-870a-f43feacbbb5b'
AWSLogStreamNamesKey = attribute.Key("aws.log.stream.names")
// The ARN(s) of the AWS log stream(s).
//
// Type: string[]
// Required: No
// Stability: stable
// Examples: 'arn:aws:logs:us-west-1:123456789012:log-group:/aws/my/group:log-
// stream:logs/main/10838bed-421f-43ef-870a-f43feacbbb5b'
// Note: See the [log stream ARN format
// documentation](https://docs.aws.amazon.com/AmazonCloudWatch/latest/logs/iam-
// access-control-overview-cwl.html#CWL_ARN_Format). One log group can contain
// several log streams, so these ARNs necessarily identify both a log group and a
// log stream.
AWSLogStreamARNsKey = attribute.Key("aws.log.stream.arns")
)
// A container instance.
const (
// Container name used by container runtime.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'opentelemetry-autoconf'
ContainerNameKey = attribute.Key("container.name")
// Container ID. Usually a UUID, as for example used to [identify Docker
// containers](https://docs.docker.com/engine/reference/run/#container-
// identification). The UUID might be abbreviated.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'a3bf90e006b2'
ContainerIDKey = attribute.Key("container.id")
// The container runtime managing this container.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'docker', 'containerd', 'rkt'
ContainerRuntimeKey = attribute.Key("container.runtime")
// Name of the image the container was built on.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'gcr.io/opentelemetry/operator'
ContainerImageNameKey = attribute.Key("container.image.name")
// Container image tag.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '0.1'
ContainerImageTagKey = attribute.Key("container.image.tag")
)
// The software deployment.
const (
// Name of the [deployment
// environment](https://en.wikipedia.org/wiki/Deployment_environment) (aka
// deployment tier).
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'staging', 'production'
DeploymentEnvironmentKey = attribute.Key("deployment.environment")
)
// The device on which the process represented by this resource is running.
const (
// A unique identifier representing the device
//
// Type: string
// Required: No
// Stability: stable
// Examples: '2ab2916d-a51f-4ac8-80ee-45ac31a28092'
// Note: The device identifier MUST only be defined using the values outlined
// below. This value is not an advertising identifier and MUST NOT be used as
// such. On iOS (Swift or Objective-C), this value MUST be equal to the [vendor id
// entifier](https://developer.apple.com/documentation/uikit/uidevice/1620059-iden
// tifierforvendor). On Android (Java or Kotlin), this value MUST be equal to the
// Firebase Installation ID or a globally unique UUID which is persisted across
// sessions in your application. More information can be found
// [here](https://developer.android.com/training/articles/user-data-ids) on best
// practices and exact implementation details. Caution should be taken when
// storing personal data or anything which can identify a user. GDPR and data
// protection laws may apply, ensure you do your own due diligence.
DeviceIDKey = attribute.Key("device.id")
// The model identifier for the device
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'iPhone3,4', 'SM-G920F'
// Note: It's recommended this value represents a machine readable version of the
// model identifier rather than the market or consumer-friendly name of the
// device.
DeviceModelIdentifierKey = attribute.Key("device.model.identifier")
// The marketing name for the device model
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'iPhone 6s Plus', 'Samsung Galaxy S6'
// Note: It's recommended this value represents a human readable version of the
// device model rather than a machine readable alternative.
DeviceModelNameKey = attribute.Key("device.model.name")
// The name of the device manufacturer
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'Apple', 'Samsung'
// Note: The Android OS provides this field via
// [Build](https://developer.android.com/reference/android/os/Build#MANUFACTURER).
// iOS apps SHOULD hardcode the value `Apple`.
DeviceManufacturerKey = attribute.Key("device.manufacturer")
)
// A serverless instance.
const (
// The name of the single function that this runtime instance executes.
//
// Type: string
// Required: Always
// Stability: stable
// Examples: 'my-function'
// Note: This is the name of the function as configured/deployed on the FaaS
// platform and is usually different from the name of the callback function (which
// may be stored in the
// [`code.namespace`/`code.function`](../../trace/semantic_conventions/span-
// general.md#source-code-attributes) span attributes).
FaaSNameKey = attribute.Key("faas.name")
// The unique ID of the single function that this runtime instance executes.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'arn:aws:lambda:us-west-2:123456789012:function:my-function'
// Note: Depending on the cloud provider, use:
// * **AWS Lambda:** The function
// [ARN](https://docs.aws.amazon.com/general/latest/gr/aws-arns-and-
// namespaces.html).
// Take care not to use the "invoked ARN" directly but replace any
// [alias suffix](https://docs.aws.amazon.com/lambda/latest/dg/configuration-
// aliases.html) with the resolved function version, as the same runtime instance
// may be invokable with multiple
// different aliases.
// * **GCP:** The [URI of the resource](https://cloud.google.com/iam/docs/full-
// resource-names)
// * **Azure:** The [Fully Qualified Resource ID](https://docs.microsoft.com/en-
// us/rest/api/resources/resources/get-by-id).
// On some providers, it may not be possible to determine the full ID at startup,
// which is why this field cannot be made required. For example, on AWS the
// account ID
// part of the ARN is not available without calling another AWS API
// which may be deemed too slow for a short-running lambda function.
// As an alternative, consider setting `faas.id` as a span attribute instead.
FaaSIDKey = attribute.Key("faas.id")
// The immutable version of the function being executed.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '26', 'pinkfroid-00002'
// Note: Depending on the cloud provider and platform, use:
// * **AWS Lambda:** The [function
// version](https://docs.aws.amazon.com/lambda/latest/dg/configuration-
// versions.html)
// (an integer represented as a decimal string).
// * **Google Cloud Run:** The
// [revision](https://cloud.google.com/run/docs/managing/revisions)
// (i.e., the function name plus the revision suffix).
// * **Google Cloud Functions:** The value of the
// [`K_REVISION` environment
// variable](https://cloud.google.com/functions/docs/env-
// var#runtime_environment_variables_set_automatically).
// * **Azure Functions:** Not applicable. Do not set this attribute.
FaaSVersionKey = attribute.Key("faas.version")
// The execution environment ID as a string, that will be potentially reused for
// other invocations to the same function/function version.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '2021/06/28/[$LATEST]2f399eb14537447da05ab2a2e39309de'
// Note: * **AWS Lambda:** Use the (full) log stream name.
FaaSInstanceKey = attribute.Key("faas.instance")
// The amount of memory available to the serverless function in MiB.
//
// Type: int
// Required: No
// Stability: stable
// Examples: 128
// Note: It's recommended to set this attribute since e.g. too little memory can
// easily stop a Java AWS Lambda function from working correctly. On AWS Lambda,
// the environment variable `AWS_LAMBDA_FUNCTION_MEMORY_SIZE` provides this
// information.
FaaSMaxMemoryKey = attribute.Key("faas.max_memory")
)
// A host is defined as a general computing instance.
const (
// Unique host ID. For Cloud, this must be the instance_id assigned by the cloud
// provider.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'opentelemetry-test'
HostIDKey = attribute.Key("host.id")
// Name of the host. On Unix systems, it may contain what the hostname command
// returns, or the fully qualified hostname, or another name specified by the
// user.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'opentelemetry-test'
HostNameKey = attribute.Key("host.name")
// Type of host. For Cloud, this must be the machine type.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'n1-standard-1'
HostTypeKey = attribute.Key("host.type")
// The CPU architecture the host system is running on.
//
// Type: Enum
// Required: No
// Stability: stable
HostArchKey = attribute.Key("host.arch")
// Name of the VM image or OS install the host was instantiated from.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'infra-ami-eks-worker-node-7d4ec78312', 'CentOS-8-x86_64-1905'
HostImageNameKey = attribute.Key("host.image.name")
// VM image ID. For Cloud, this value is from the provider.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'ami-07b06b442921831e5'
HostImageIDKey = attribute.Key("host.image.id")
// The version string of the VM image as defined in [Version
// Attributes](README.md#version-attributes).
//
// Type: string
// Required: No
// Stability: stable
// Examples: '0.1'
HostImageVersionKey = attribute.Key("host.image.version")
)
var (
// AMD64
HostArchAMD64 = HostArchKey.String("amd64")
// ARM32
HostArchARM32 = HostArchKey.String("arm32")
// ARM64
HostArchARM64 = HostArchKey.String("arm64")
// Itanium
HostArchIA64 = HostArchKey.String("ia64")
// 32-bit PowerPC
HostArchPPC32 = HostArchKey.String("ppc32")
// 64-bit PowerPC
HostArchPPC64 = HostArchKey.String("ppc64")
// IBM z/Architecture
HostArchS390x = HostArchKey.String("s390x")
// 32-bit x86
HostArchX86 = HostArchKey.String("x86")
)
// A Kubernetes Cluster.
const (
// The name of the cluster.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'opentelemetry-cluster'
K8SClusterNameKey = attribute.Key("k8s.cluster.name")
)
// A Kubernetes Node object.
const (
// The name of the Node.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'node-1'
K8SNodeNameKey = attribute.Key("k8s.node.name")
// The UID of the Node.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '1eb3a0c6-0477-4080-a9cb-0cb7db65c6a2'
K8SNodeUIDKey = attribute.Key("k8s.node.uid")
)
// A Kubernetes Namespace.
const (
// The name of the namespace that the pod is running in.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'default'
K8SNamespaceNameKey = attribute.Key("k8s.namespace.name")
)
// A Kubernetes Pod object.
const (
// The UID of the Pod.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SPodUIDKey = attribute.Key("k8s.pod.uid")
// The name of the Pod.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'opentelemetry-pod-autoconf'
K8SPodNameKey = attribute.Key("k8s.pod.name")
)
// A container in a [PodTemplate](https://kubernetes.io/docs/concepts/workloads/pods/#pod-templates).
const (
// The name of the Container from Pod specification, must be unique within a Pod.
// Container runtime usually uses different globally unique name
// (`container.name`).
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'redis'
K8SContainerNameKey = attribute.Key("k8s.container.name")
// Number of times the container was restarted. This attribute can be used to
// identify a particular container (running or stopped) within a container spec.
//
// Type: int
// Required: No
// Stability: stable
// Examples: 0, 2
K8SContainerRestartCountKey = attribute.Key("k8s.container.restart_count")
)
// A Kubernetes ReplicaSet object.
const (
// The UID of the ReplicaSet.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SReplicaSetUIDKey = attribute.Key("k8s.replicaset.uid")
// The name of the ReplicaSet.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'opentelemetry'
K8SReplicaSetNameKey = attribute.Key("k8s.replicaset.name")
)
// A Kubernetes Deployment object.
const (
// The UID of the Deployment.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SDeploymentUIDKey = attribute.Key("k8s.deployment.uid")
// The name of the Deployment.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'opentelemetry'
K8SDeploymentNameKey = attribute.Key("k8s.deployment.name")
)
// A Kubernetes StatefulSet object.
const (
// The UID of the StatefulSet.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SStatefulSetUIDKey = attribute.Key("k8s.statefulset.uid")
// The name of the StatefulSet.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'opentelemetry'
K8SStatefulSetNameKey = attribute.Key("k8s.statefulset.name")
)
// A Kubernetes DaemonSet object.
const (
// The UID of the DaemonSet.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SDaemonSetUIDKey = attribute.Key("k8s.daemonset.uid")
// The name of the DaemonSet.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'opentelemetry'
K8SDaemonSetNameKey = attribute.Key("k8s.daemonset.name")
)
// A Kubernetes Job object.
const (
// The UID of the Job.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SJobUIDKey = attribute.Key("k8s.job.uid")
// The name of the Job.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'opentelemetry'
K8SJobNameKey = attribute.Key("k8s.job.name")
)
// A Kubernetes CronJob object.
const (
// The UID of the CronJob.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SCronJobUIDKey = attribute.Key("k8s.cronjob.uid")
// The name of the CronJob.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'opentelemetry'
K8SCronJobNameKey = attribute.Key("k8s.cronjob.name")
)
// The operating system (OS) on which the process represented by this resource is running.
const (
// The operating system type.
//
// Type: Enum
// Required: Always
// Stability: stable
OSTypeKey = attribute.Key("os.type")
// Human readable (not intended to be parsed) OS version information, like e.g.
// reported by `ver` or `lsb_release -a` commands.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'Microsoft Windows [Version 10.0.18363.778]', 'Ubuntu 18.04.1 LTS'
OSDescriptionKey = attribute.Key("os.description")
// Human readable operating system name.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'iOS', 'Android', 'Ubuntu'
OSNameKey = attribute.Key("os.name")
// The version string of the operating system as defined in [Version
// Attributes](../../resource/semantic_conventions/README.md#version-attributes).
//
// Type: string
// Required: No
// Stability: stable
// Examples: '14.2.1', '18.04.1'
OSVersionKey = attribute.Key("os.version")
)
var (
// Microsoft Windows
OSTypeWindows = OSTypeKey.String("windows")
// Linux
OSTypeLinux = OSTypeKey.String("linux")
// Apple Darwin
OSTypeDarwin = OSTypeKey.String("darwin")
// FreeBSD
OSTypeFreeBSD = OSTypeKey.String("freebsd")
// NetBSD
OSTypeNetBSD = OSTypeKey.String("netbsd")
// OpenBSD
OSTypeOpenBSD = OSTypeKey.String("openbsd")
// DragonFly BSD
OSTypeDragonflyBSD = OSTypeKey.String("dragonflybsd")
// HP-UX (Hewlett Packard Unix)
OSTypeHPUX = OSTypeKey.String("hpux")
// AIX (Advanced Interactive eXecutive)
OSTypeAIX = OSTypeKey.String("aix")
// SunOS, Oracle Solaris
OSTypeSolaris = OSTypeKey.String("solaris")
// IBM z/OS
OSTypeZOS = OSTypeKey.String("z_os")
)
// An operating system process.
const (
// Process identifier (PID).
//
// Type: int
// Required: No
// Stability: stable
// Examples: 1234
ProcessPIDKey = attribute.Key("process.pid")
// The name of the process executable. On Linux based systems, can be set to the
// `Name` in `proc/[pid]/status`. On Windows, can be set to the base name of
// `GetProcessImageFileNameW`.
//
// Type: string
// Required: See below
// Stability: stable
// Examples: 'otelcol'
ProcessExecutableNameKey = attribute.Key("process.executable.name")
// The full path to the process executable. On Linux based systems, can be set to
// the target of `proc/[pid]/exe`. On Windows, can be set to the result of
// `GetProcessImageFileNameW`.
//
// Type: string
// Required: See below
// Stability: stable
// Examples: '/usr/bin/cmd/otelcol'
ProcessExecutablePathKey = attribute.Key("process.executable.path")
// The command used to launch the process (i.e. the command name). On Linux based
// systems, can be set to the zeroth string in `proc/[pid]/cmdline`. On Windows,
// can be set to the first parameter extracted from `GetCommandLineW`.
//
// Type: string
// Required: See below
// Stability: stable
// Examples: 'cmd/otelcol'
ProcessCommandKey = attribute.Key("process.command")
// The full command used to launch the process as a single string representing the
// full command. On Windows, can be set to the result of `GetCommandLineW`. Do not
// set this if you have to assemble it just for monitoring; use
// `process.command_args` instead.
//
// Type: string
// Required: See below
// Stability: stable
// Examples: 'C:\\cmd\\otecol --config="my directory\\config.yaml"'
ProcessCommandLineKey = attribute.Key("process.command_line")
// All the command arguments (including the command/executable itself) as received
// by the process. On Linux-based systems (and some other Unixoid systems
// supporting procfs), can be set according to the list of null-delimited strings
// extracted from `proc/[pid]/cmdline`. For libc-based executables, this would be
// the full argv vector passed to `main`.
//
// Type: string[]
// Required: See below
// Stability: stable
// Examples: 'cmd/otecol', '--config=config.yaml'
ProcessCommandArgsKey = attribute.Key("process.command_args")
// The username of the user that owns the process.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'root'
ProcessOwnerKey = attribute.Key("process.owner")
)
// The single (language) runtime instance which is monitored.
const (
// The name of the runtime of this process. For compiled native binaries, this
// SHOULD be the name of the compiler.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'OpenJDK Runtime Environment'
ProcessRuntimeNameKey = attribute.Key("process.runtime.name")
// The version of the runtime of this process, as returned by the runtime without
// modification.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '14.0.2'
ProcessRuntimeVersionKey = attribute.Key("process.runtime.version")
// An additional description about the runtime of the process, for example a
// specific vendor customization of the runtime environment.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'Eclipse OpenJ9 Eclipse OpenJ9 VM openj9-0.21.0'
ProcessRuntimeDescriptionKey = attribute.Key("process.runtime.description")
)
// A service instance.
const (
// Logical name of the service.
//
// Type: string
// Required: Always
// Stability: stable
// Examples: 'shoppingcart'
// Note: MUST be the same for all instances of horizontally scaled services. If
// the value was not specified, SDKs MUST fallback to `unknown_service:`
// concatenated with [`process.executable.name`](process.md#process), e.g.
// `unknown_service:bash`. If `process.executable.name` is not available, the
// value MUST be set to `unknown_service`.
ServiceNameKey = attribute.Key("service.name")
// A namespace for `service.name`.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'Shop'
// Note: A string value having a meaning that helps to distinguish a group of
// services, for example the team name that owns a group of services.
// `service.name` is expected to be unique within the same namespace. If
// `service.namespace` is not specified in the Resource then `service.name` is
// expected to be unique for all services that have no explicit namespace defined
// (so the empty/unspecified namespace is simply one more valid namespace). Zero-
// length namespace string is assumed equal to unspecified namespace.
ServiceNamespaceKey = attribute.Key("service.namespace")
// The string ID of the service instance.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '627cc493-f310-47de-96bd-71410b7dec09'
// Note: MUST be unique for each instance of the same
// `service.namespace,service.name` pair (in other words
// `service.namespace,service.name,service.instance.id` triplet MUST be globally
// unique). The ID helps to distinguish instances of the same service that exist
// at the same time (e.g. instances of a horizontally scaled service). It is
// preferable for the ID to be persistent and stay the same for the lifetime of
// the service instance, however it is acceptable that the ID is ephemeral and
// changes during important lifetime events for the service (e.g. service
// restarts). If the service has no inherent unique ID that can be used as the
// value of this attribute it is recommended to generate a random Version 1 or
// Version 4 RFC 4122 UUID (services aiming for reproducible UUIDs may also use
// Version 5, see RFC 4122 for more recommendations).
ServiceInstanceIDKey = attribute.Key("service.instance.id")
// The version string of the service API or implementation.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '2.0.0'
ServiceVersionKey = attribute.Key("service.version")
)
// The telemetry SDK used to capture data recorded by the instrumentation libraries.
const (
// The name of the telemetry SDK as defined above.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'opentelemetry'
TelemetrySDKNameKey = attribute.Key("telemetry.sdk.name")
// The language of the telemetry SDK.
//
// Type: Enum
// Required: No
// Stability: stable
TelemetrySDKLanguageKey = attribute.Key("telemetry.sdk.language")
// The version string of the telemetry SDK.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '1.2.3'
TelemetrySDKVersionKey = attribute.Key("telemetry.sdk.version")
// The version string of the auto instrumentation agent, if used.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '1.2.3'
TelemetryAutoVersionKey = attribute.Key("telemetry.auto.version")
)
var (
// cpp
TelemetrySDKLanguageCPP = TelemetrySDKLanguageKey.String("cpp")
// dotnet
TelemetrySDKLanguageDotnet = TelemetrySDKLanguageKey.String("dotnet")
// erlang
TelemetrySDKLanguageErlang = TelemetrySDKLanguageKey.String("erlang")
// go
TelemetrySDKLanguageGo = TelemetrySDKLanguageKey.String("go")
// java
TelemetrySDKLanguageJava = TelemetrySDKLanguageKey.String("java")
// nodejs
TelemetrySDKLanguageNodejs = TelemetrySDKLanguageKey.String("nodejs")
// php
TelemetrySDKLanguagePHP = TelemetrySDKLanguageKey.String("php")
// python
TelemetrySDKLanguagePython = TelemetrySDKLanguageKey.String("python")
// ruby
TelemetrySDKLanguageRuby = TelemetrySDKLanguageKey.String("ruby")
// webjs
TelemetrySDKLanguageWebjs = TelemetrySDKLanguageKey.String("webjs")
// swift
TelemetrySDKLanguageSwift = TelemetrySDKLanguageKey.String("swift")
)
// Resource describing the packaged software running the application code. Web engines are typically executed using process.runtime.
const (
// The name of the web engine.
//
// Type: string
// Required: Always
// Stability: stable
// Examples: 'WildFly'
WebEngineNameKey = attribute.Key("webengine.name")
// The version of the web engine.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '21.0.0'
WebEngineVersionKey = attribute.Key("webengine.version")
// Additional description of the web engine (e.g. detailed version and edition
// information).
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'WildFly Full 21.0.0.Final (WildFly Core 13.0.1.Final) - 2.2.2.Final'
WebEngineDescriptionKey = attribute.Key("webengine.description")
)
opentelemetry-go-1.43.0/semconv/v1.11.0/schema.go 0000664 0000000 0000000 00000000705 15163675213 0021256 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package semconv // import "go.opentelemetry.io/otel/semconv/v1.11.0"
// SchemaURL is the schema URL that matches the version of the semantic conventions
// that this package defines. Semconv packages starting from v1.4.0 must declare
// non-empty schema URL in the form https://opentelemetry.io/schemas/
const SchemaURL = "https://opentelemetry.io/schemas/1.11.0"
opentelemetry-go-1.43.0/semconv/v1.11.0/trace.go 0000664 0000000 0000000 00000166341 15163675213 0021125 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Code generated from semantic convention specification. DO NOT EDIT.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.11.0"
import "go.opentelemetry.io/otel/attribute"
// Span attributes used by AWS Lambda (in addition to general `faas` attributes).
const (
// The full invoked ARN as provided on the `Context` passed to the function
// (`Lambda-Runtime-Invoked-Function-ARN` header on the `/runtime/invocation/next`
// applicable).
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'arn:aws:lambda:us-east-1:123456:function:myfunction:myalias'
// Note: This may be different from `faas.id` if an alias is involved.
AWSLambdaInvokedARNKey = attribute.Key("aws.lambda.invoked_arn")
)
// This document defines attributes for CloudEvents. CloudEvents is a specification on how to define event data in a standard way. These attributes can be attached to spans when performing operations with CloudEvents, regardless of the protocol being used.
const (
// The [event_id](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec
// .md#id) uniquely identifies the event.
//
// Type: string
// Required: Always
// Stability: stable
// Examples: '123e4567-e89b-12d3-a456-426614174000', '0001'
CloudeventsEventIDKey = attribute.Key("cloudevents.event_id")
// The [source](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.m
// d#source-1) identifies the context in which an event happened.
//
// Type: string
// Required: Always
// Stability: stable
// Examples: 'https://github.com/cloudevents', '/cloudevents/spec/pull/123', 'my-
// service'
CloudeventsEventSourceKey = attribute.Key("cloudevents.event_source")
// The [version of the CloudEvents specification](https://github.com/cloudevents/s
// pec/blob/v1.0.2/cloudevents/spec.md#specversion) which the event uses.
//
// Type: string
// Required: Always
// Stability: stable
// Examples: '1.0'
CloudeventsEventSpecVersionKey = attribute.Key("cloudevents.event_spec_version")
// The [event_type](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/sp
// ec.md#type) contains a value describing the type of event related to the
// originating occurrence.
//
// Type: string
// Required: Always
// Stability: stable
// Examples: 'com.github.pull_request.opened', 'com.example.object.deleted.v2'
CloudeventsEventTypeKey = attribute.Key("cloudevents.event_type")
// The [subject](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.
// md#subject) of the event in the context of the event producer (identified by
// source).
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'mynewfile.jpg'
CloudeventsEventSubjectKey = attribute.Key("cloudevents.event_subject")
)
// This document defines semantic conventions for the OpenTracing Shim
const (
// Parent-child Reference type
//
// Type: Enum
// Required: No
// Stability: stable
// Note: The causal relationship between a child Span and a parent Span.
OpentracingRefTypeKey = attribute.Key("opentracing.ref_type")
)
var (
// The parent Span depends on the child Span in some capacity
OpentracingRefTypeChildOf = OpentracingRefTypeKey.String("child_of")
// The parent Span does not depend in any way on the result of the child Span
OpentracingRefTypeFollowsFrom = OpentracingRefTypeKey.String("follows_from")
)
// This document defines the attributes used to perform database client calls.
const (
// An identifier for the database management system (DBMS) product being used. See
// below for a list of well-known identifiers.
//
// Type: Enum
// Required: Always
// Stability: stable
DBSystemKey = attribute.Key("db.system")
// The connection string used to connect to the database. It is recommended to
// remove embedded credentials.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'Server=(localdb)\\v11.0;Integrated Security=true;'
DBConnectionStringKey = attribute.Key("db.connection_string")
// Username for accessing the database.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'readonly_user', 'reporting_user'
DBUserKey = attribute.Key("db.user")
// The fully-qualified class name of the [Java Database Connectivity
// (JDBC)](https://docs.oracle.com/javase/8/docs/technotes/guides/jdbc/) driver
// used to connect.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'org.postgresql.Driver',
// 'com.microsoft.sqlserver.jdbc.SQLServerDriver'
DBJDBCDriverClassnameKey = attribute.Key("db.jdbc.driver_classname")
// This attribute is used to report the name of the database being accessed. For
// commands that switch the database, this should be set to the target database
// (even if the command fails).
//
// Type: string
// Required: Required, if applicable.
// Stability: stable
// Examples: 'customers', 'main'
// Note: In some SQL databases, the database name to be used is called "schema
// name". In case there are multiple layers that could be considered for database
// name (e.g. Oracle instance name and schema name), the database name to be used
// is the more specific layer (e.g. Oracle schema name).
DBNameKey = attribute.Key("db.name")
// The database statement being executed.
//
// Type: string
// Required: Required if applicable and not explicitly disabled via
// instrumentation configuration.
// Stability: stable
// Examples: 'SELECT * FROM wuser_table', 'SET mykey "WuValue"'
// Note: The value may be sanitized to exclude sensitive information.
DBStatementKey = attribute.Key("db.statement")
// The name of the operation being executed, e.g. the [MongoDB command
// name](https://docs.mongodb.com/manual/reference/command/#database-operations)
// such as `findAndModify`, or the SQL keyword.
//
// Type: string
// Required: Required, if `db.statement` is not applicable.
// Stability: stable
// Examples: 'findAndModify', 'HMSET', 'SELECT'
// Note: When setting this to an SQL keyword, it is not recommended to attempt any
// client-side parsing of `db.statement` just to get this property, but it should
// be set if the operation name is provided by the library being instrumented. If
// the SQL statement has an ambiguous operation, or performs more than one
// operation, this value may be omitted.
DBOperationKey = attribute.Key("db.operation")
)
var (
// Some other SQL database. Fallback only. See notes
DBSystemOtherSQL = DBSystemKey.String("other_sql")
// Microsoft SQL Server
DBSystemMSSQL = DBSystemKey.String("mssql")
// MySQL
DBSystemMySQL = DBSystemKey.String("mysql")
// Oracle Database
DBSystemOracle = DBSystemKey.String("oracle")
// IBM DB2
DBSystemDB2 = DBSystemKey.String("db2")
// PostgreSQL
DBSystemPostgreSQL = DBSystemKey.String("postgresql")
// Amazon Redshift
DBSystemRedshift = DBSystemKey.String("redshift")
// Apache Hive
DBSystemHive = DBSystemKey.String("hive")
// Cloudscape
DBSystemCloudscape = DBSystemKey.String("cloudscape")
// HyperSQL DataBase
DBSystemHSQLDB = DBSystemKey.String("hsqldb")
// Progress Database
DBSystemProgress = DBSystemKey.String("progress")
// SAP MaxDB
DBSystemMaxDB = DBSystemKey.String("maxdb")
// SAP HANA
DBSystemHanaDB = DBSystemKey.String("hanadb")
// Ingres
DBSystemIngres = DBSystemKey.String("ingres")
// FirstSQL
DBSystemFirstSQL = DBSystemKey.String("firstsql")
// EnterpriseDB
DBSystemEDB = DBSystemKey.String("edb")
// InterSystems Caché
DBSystemCache = DBSystemKey.String("cache")
// Adabas (Adaptable Database System)
DBSystemAdabas = DBSystemKey.String("adabas")
// Firebird
DBSystemFirebird = DBSystemKey.String("firebird")
// Apache Derby
DBSystemDerby = DBSystemKey.String("derby")
// FileMaker
DBSystemFilemaker = DBSystemKey.String("filemaker")
// Informix
DBSystemInformix = DBSystemKey.String("informix")
// InstantDB
DBSystemInstantDB = DBSystemKey.String("instantdb")
// InterBase
DBSystemInterbase = DBSystemKey.String("interbase")
// MariaDB
DBSystemMariaDB = DBSystemKey.String("mariadb")
// Netezza
DBSystemNetezza = DBSystemKey.String("netezza")
// Pervasive PSQL
DBSystemPervasive = DBSystemKey.String("pervasive")
// PointBase
DBSystemPointbase = DBSystemKey.String("pointbase")
// SQLite
DBSystemSqlite = DBSystemKey.String("sqlite")
// Sybase
DBSystemSybase = DBSystemKey.String("sybase")
// Teradata
DBSystemTeradata = DBSystemKey.String("teradata")
// Vertica
DBSystemVertica = DBSystemKey.String("vertica")
// H2
DBSystemH2 = DBSystemKey.String("h2")
// ColdFusion IMQ
DBSystemColdfusion = DBSystemKey.String("coldfusion")
// Apache Cassandra
DBSystemCassandra = DBSystemKey.String("cassandra")
// Apache HBase
DBSystemHBase = DBSystemKey.String("hbase")
// MongoDB
DBSystemMongoDB = DBSystemKey.String("mongodb")
// Redis
DBSystemRedis = DBSystemKey.String("redis")
// Couchbase
DBSystemCouchbase = DBSystemKey.String("couchbase")
// CouchDB
DBSystemCouchDB = DBSystemKey.String("couchdb")
// Microsoft Azure Cosmos DB
DBSystemCosmosDB = DBSystemKey.String("cosmosdb")
// Amazon DynamoDB
DBSystemDynamoDB = DBSystemKey.String("dynamodb")
// Neo4j
DBSystemNeo4j = DBSystemKey.String("neo4j")
// Apache Geode
DBSystemGeode = DBSystemKey.String("geode")
// Elasticsearch
DBSystemElasticsearch = DBSystemKey.String("elasticsearch")
// Memcached
DBSystemMemcached = DBSystemKey.String("memcached")
// CockroachDB
DBSystemCockroachdb = DBSystemKey.String("cockroachdb")
)
// Connection-level attributes for Microsoft SQL Server
const (
// The Microsoft SQL Server [instance name](https://docs.microsoft.com/en-
// us/sql/connect/jdbc/building-the-connection-url?view=sql-server-ver15)
// connecting to. This name is used to determine the port of a named instance.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'MSSQLSERVER'
// Note: If setting a `db.mssql.instance_name`, `net.peer.port` is no longer
// required (but still recommended if non-standard).
DBMSSQLInstanceNameKey = attribute.Key("db.mssql.instance_name")
)
// Call-level attributes for Cassandra
const (
// The fetch size used for paging, i.e. how many rows will be returned at once.
//
// Type: int
// Required: No
// Stability: stable
// Examples: 5000
DBCassandraPageSizeKey = attribute.Key("db.cassandra.page_size")
// The consistency level of the query. Based on consistency values from
// [CQL](https://docs.datastax.com/en/cassandra-
// oss/3.0/cassandra/dml/dmlConfigConsistency.html).
//
// Type: Enum
// Required: No
// Stability: stable
DBCassandraConsistencyLevelKey = attribute.Key("db.cassandra.consistency_level")
// The name of the primary table that the operation is acting upon, including the
// keyspace name (if applicable).
//
// Type: string
// Required: Recommended if available.
// Stability: stable
// Examples: 'mytable'
// Note: This mirrors the db.sql.table attribute but references cassandra rather
// than sql. It is not recommended to attempt any client-side parsing of
// `db.statement` just to get this property, but it should be set if it is
// provided by the library being instrumented. If the operation is acting upon an
// anonymous table, or more than one table, this value MUST NOT be set.
DBCassandraTableKey = attribute.Key("db.cassandra.table")
// Whether or not the query is idempotent.
//
// Type: boolean
// Required: No
// Stability: stable
DBCassandraIdempotenceKey = attribute.Key("db.cassandra.idempotence")
// The number of times a query was speculatively executed. Not set or `0` if the
// query was not executed speculatively.
//
// Type: int
// Required: No
// Stability: stable
// Examples: 0, 2
DBCassandraSpeculativeExecutionCountKey = attribute.Key("db.cassandra.speculative_execution_count")
// The ID of the coordinating node for a query.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'be13faa2-8574-4d71-926d-27f16cf8a7af'
DBCassandraCoordinatorIDKey = attribute.Key("db.cassandra.coordinator.id")
// The data center of the coordinating node for a query.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'us-west-2'
DBCassandraCoordinatorDCKey = attribute.Key("db.cassandra.coordinator.dc")
)
var (
// all
DBCassandraConsistencyLevelAll = DBCassandraConsistencyLevelKey.String("all")
// each_quorum
DBCassandraConsistencyLevelEachQuorum = DBCassandraConsistencyLevelKey.String("each_quorum")
// quorum
DBCassandraConsistencyLevelQuorum = DBCassandraConsistencyLevelKey.String("quorum")
// local_quorum
DBCassandraConsistencyLevelLocalQuorum = DBCassandraConsistencyLevelKey.String("local_quorum")
// one
DBCassandraConsistencyLevelOne = DBCassandraConsistencyLevelKey.String("one")
// two
DBCassandraConsistencyLevelTwo = DBCassandraConsistencyLevelKey.String("two")
// three
DBCassandraConsistencyLevelThree = DBCassandraConsistencyLevelKey.String("three")
// local_one
DBCassandraConsistencyLevelLocalOne = DBCassandraConsistencyLevelKey.String("local_one")
// any
DBCassandraConsistencyLevelAny = DBCassandraConsistencyLevelKey.String("any")
// serial
DBCassandraConsistencyLevelSerial = DBCassandraConsistencyLevelKey.String("serial")
// local_serial
DBCassandraConsistencyLevelLocalSerial = DBCassandraConsistencyLevelKey.String("local_serial")
)
// Call-level attributes for Redis
const (
// The index of the database being accessed as used in the [`SELECT`
// command](https://redis.io/commands/select), provided as an integer. To be used
// instead of the generic `db.name` attribute.
//
// Type: int
// Required: Required, if other than the default database (`0`).
// Stability: stable
// Examples: 0, 1, 15
DBRedisDBIndexKey = attribute.Key("db.redis.database_index")
)
// Call-level attributes for MongoDB
const (
// The collection being accessed within the database stated in `db.name`.
//
// Type: string
// Required: Always
// Stability: stable
// Examples: 'customers', 'products'
DBMongoDBCollectionKey = attribute.Key("db.mongodb.collection")
)
// Call-level attributes for SQL databases
const (
// The name of the primary table that the operation is acting upon, including the
// database name (if applicable).
//
// Type: string
// Required: Recommended if available.
// Stability: stable
// Examples: 'public.users', 'customers'
// Note: It is not recommended to attempt any client-side parsing of
// `db.statement` just to get this property, but it should be set if it is
// provided by the library being instrumented. If the operation is acting upon an
// anonymous table, or more than one table, this value MUST NOT be set.
DBSQLTableKey = attribute.Key("db.sql.table")
)
// This document defines the attributes used to report a single exception associated with a span.
const (
// The type of the exception (its fully-qualified class name, if applicable). The
// dynamic type of the exception should be preferred over the static type in
// languages that support it.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'java.net.ConnectException', 'OSError'
ExceptionTypeKey = attribute.Key("exception.type")
// The exception message.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'Division by zero', "Can't convert 'int' object to str implicitly"
ExceptionMessageKey = attribute.Key("exception.message")
// A stacktrace as a string in the natural representation for the language
// runtime. The representation is to be determined and documented by each language
// SIG.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'Exception in thread "main" java.lang.RuntimeException: Test
// exception\\n at '
// 'com.example.GenerateTrace.methodB(GenerateTrace.java:13)\\n at '
// 'com.example.GenerateTrace.methodA(GenerateTrace.java:9)\\n at '
// 'com.example.GenerateTrace.main(GenerateTrace.java:5)'
ExceptionStacktraceKey = attribute.Key("exception.stacktrace")
// SHOULD be set to true if the exception event is recorded at a point where it is
// known that the exception is escaping the scope of the span.
//
// Type: boolean
// Required: No
// Stability: stable
// Note: An exception is considered to have escaped (or left) the scope of a span,
// if that span is ended while the exception is still logically "in flight".
// This may be actually "in flight" in some languages (e.g. if the exception
// is passed to a Context manager's `__exit__` method in Python) but will
// usually be caught at the point of recording the exception in most languages.
// It is usually not possible to determine at the point where an exception is
// thrown
// whether it will escape the scope of a span.
// However, it is trivial to know that an exception
// will escape, if one checks for an active exception just before ending the span,
// as done in the [example above](#recording-an-exception).
// It follows that an exception may still escape the scope of the span
// even if the `exception.escaped` attribute was not set or set to false,
// since the event might have been recorded at a time where it was not
// clear whether the exception will escape.
ExceptionEscapedKey = attribute.Key("exception.escaped")
)
// This semantic convention describes an instance of a function that runs without provisioning or managing of servers (also known as serverless functions or Function as a Service (FaaS)) with spans.
const (
// Type of the trigger which caused this function execution.
//
// Type: Enum
// Required: No
// Stability: stable
// Note: For the server/consumer span on the incoming side,
// `faas.trigger` MUST be set.
// Clients invoking FaaS instances usually cannot set `faas.trigger`,
// since they would typically need to look in the payload to determine
// the event type. If clients set it, it should be the same as the
// trigger that corresponding incoming would have (i.e., this has
// nothing to do with the underlying transport used to make the API
// call to invoke the lambda, which is often HTTP).
FaaSTriggerKey = attribute.Key("faas.trigger")
// The execution ID of the current function execution.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'af9d5aa4-a685-4c5f-a22b-444f80b3cc28'
FaaSExecutionKey = attribute.Key("faas.execution")
)
var (
// A response to some data source operation such as a database or filesystem read/write
FaaSTriggerDatasource = FaaSTriggerKey.String("datasource")
// To provide an answer to an inbound HTTP request
FaaSTriggerHTTP = FaaSTriggerKey.String("http")
// A function is set to be executed when messages are sent to a messaging system
FaaSTriggerPubsub = FaaSTriggerKey.String("pubsub")
// A function is scheduled to be executed regularly
FaaSTriggerTimer = FaaSTriggerKey.String("timer")
// If none of the others apply
FaaSTriggerOther = FaaSTriggerKey.String("other")
)
// Semantic Convention for FaaS triggered as a response to some data source operation such as a database or filesystem read/write.
const (
// The name of the source on which the triggering operation was performed. For
// example, in Cloud Storage or S3 corresponds to the bucket name, and in Cosmos
// DB to the database name.
//
// Type: string
// Required: Always
// Stability: stable
// Examples: 'myBucketName', 'myDBName'
FaaSDocumentCollectionKey = attribute.Key("faas.document.collection")
// Describes the type of the operation that was performed on the data.
//
// Type: Enum
// Required: Always
// Stability: stable
FaaSDocumentOperationKey = attribute.Key("faas.document.operation")
// A string containing the time when the data was accessed in the [ISO
// 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format expressed
// in [UTC](https://www.w3.org/TR/NOTE-datetime).
//
// Type: string
// Required: Always
// Stability: stable
// Examples: '2020-01-23T13:47:06Z'
FaaSDocumentTimeKey = attribute.Key("faas.document.time")
// The document name/table subjected to the operation. For example, in Cloud
// Storage or S3 is the name of the file, and in Cosmos DB the table name.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'myFile.txt', 'myTableName'
FaaSDocumentNameKey = attribute.Key("faas.document.name")
)
var (
// When a new object is created
FaaSDocumentOperationInsert = FaaSDocumentOperationKey.String("insert")
// When an object is modified
FaaSDocumentOperationEdit = FaaSDocumentOperationKey.String("edit")
// When an object is deleted
FaaSDocumentOperationDelete = FaaSDocumentOperationKey.String("delete")
)
// Semantic Convention for FaaS scheduled to be executed regularly.
const (
// A string containing the function invocation time in the [ISO
// 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format expressed
// in [UTC](https://www.w3.org/TR/NOTE-datetime).
//
// Type: string
// Required: Always
// Stability: stable
// Examples: '2020-01-23T13:47:06Z'
FaaSTimeKey = attribute.Key("faas.time")
// A string containing the schedule period as [Cron Expression](https://docs.oracl
// e.com/cd/E12058_01/doc/doc.1014/e12030/cron_expressions.htm).
//
// Type: string
// Required: No
// Stability: stable
// Examples: '0/5 * * * ? *'
FaaSCronKey = attribute.Key("faas.cron")
)
// Contains additional attributes for incoming FaaS spans.
const (
// A boolean that is true if the serverless function is executed for the first
// time (aka cold-start).
//
// Type: boolean
// Required: No
// Stability: stable
FaaSColdstartKey = attribute.Key("faas.coldstart")
)
// Contains additional attributes for outgoing FaaS spans.
const (
// The name of the invoked function.
//
// Type: string
// Required: Always
// Stability: stable
// Examples: 'my-function'
// Note: SHOULD be equal to the `faas.name` resource attribute of the invoked
// function.
FaaSInvokedNameKey = attribute.Key("faas.invoked_name")
// The cloud provider of the invoked function.
//
// Type: Enum
// Required: Always
// Stability: stable
// Note: SHOULD be equal to the `cloud.provider` resource attribute of the invoked
// function.
FaaSInvokedProviderKey = attribute.Key("faas.invoked_provider")
// The cloud region of the invoked function.
//
// Type: string
// Required: For some cloud providers, like AWS or GCP, the region in which a
// function is hosted is essential to uniquely identify the function and also part
// of its endpoint. Since it's part of the endpoint being called, the region is
// always known to clients. In these cases, `faas.invoked_region` MUST be set
// accordingly. If the region is unknown to the client or not required for
// identifying the invoked function, setting `faas.invoked_region` is optional.
// Stability: stable
// Examples: 'eu-central-1'
// Note: SHOULD be equal to the `cloud.region` resource attribute of the invoked
// function.
FaaSInvokedRegionKey = attribute.Key("faas.invoked_region")
)
var (
// Alibaba Cloud
FaaSInvokedProviderAlibabaCloud = FaaSInvokedProviderKey.String("alibaba_cloud")
// Amazon Web Services
FaaSInvokedProviderAWS = FaaSInvokedProviderKey.String("aws")
// Microsoft Azure
FaaSInvokedProviderAzure = FaaSInvokedProviderKey.String("azure")
// Google Cloud Platform
FaaSInvokedProviderGCP = FaaSInvokedProviderKey.String("gcp")
// Tencent Cloud
FaaSInvokedProviderTencentCloud = FaaSInvokedProviderKey.String("tencent_cloud")
)
// These attributes may be used for any network related operation.
const (
// Transport protocol used. See note below.
//
// Type: Enum
// Required: No
// Stability: stable
NetTransportKey = attribute.Key("net.transport")
// Remote address of the peer (dotted decimal for IPv4 or
// [RFC5952](https://tools.ietf.org/html/rfc5952) for IPv6)
//
// Type: string
// Required: No
// Stability: stable
// Examples: '127.0.0.1'
NetPeerIPKey = attribute.Key("net.peer.ip")
// Remote port number.
//
// Type: int
// Required: No
// Stability: stable
// Examples: 80, 8080, 443
NetPeerPortKey = attribute.Key("net.peer.port")
// Remote hostname or similar, see note below.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'example.com'
// Note: `net.peer.name` SHOULD NOT be set if capturing it would require an extra
// DNS lookup.
NetPeerNameKey = attribute.Key("net.peer.name")
// Like `net.peer.ip` but for the host IP. Useful in case of a multi-IP host.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '192.168.0.1'
NetHostIPKey = attribute.Key("net.host.ip")
// Like `net.peer.port` but for the host port.
//
// Type: int
// Required: No
// Stability: stable
// Examples: 35555
NetHostPortKey = attribute.Key("net.host.port")
// Local hostname or similar, see note below.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'localhost'
NetHostNameKey = attribute.Key("net.host.name")
// The internet connection type currently being used by the host.
//
// Type: Enum
// Required: No
// Stability: stable
// Examples: 'wifi'
NetHostConnectionTypeKey = attribute.Key("net.host.connection.type")
// This describes more details regarding the connection.type. It may be the type
// of cell technology connection, but it could be used for describing details
// about a wifi connection.
//
// Type: Enum
// Required: No
// Stability: stable
// Examples: 'LTE'
NetHostConnectionSubtypeKey = attribute.Key("net.host.connection.subtype")
// The name of the mobile carrier.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'sprint'
NetHostCarrierNameKey = attribute.Key("net.host.carrier.name")
// The mobile carrier country code.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '310'
NetHostCarrierMccKey = attribute.Key("net.host.carrier.mcc")
// The mobile carrier network code.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '001'
NetHostCarrierMncKey = attribute.Key("net.host.carrier.mnc")
// The ISO 3166-1 alpha-2 2-character country code associated with the mobile
// carrier network.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'DE'
NetHostCarrierIccKey = attribute.Key("net.host.carrier.icc")
)
var (
// ip_tcp
NetTransportTCP = NetTransportKey.String("ip_tcp")
// ip_udp
NetTransportUDP = NetTransportKey.String("ip_udp")
// Another IP-based protocol
NetTransportIP = NetTransportKey.String("ip")
// Unix Domain socket. See below
NetTransportUnix = NetTransportKey.String("unix")
// Named or anonymous pipe. See note below
NetTransportPipe = NetTransportKey.String("pipe")
// In-process communication
NetTransportInProc = NetTransportKey.String("inproc")
// Something else (non IP-based)
NetTransportOther = NetTransportKey.String("other")
)
var (
// wifi
NetHostConnectionTypeWifi = NetHostConnectionTypeKey.String("wifi")
// wired
NetHostConnectionTypeWired = NetHostConnectionTypeKey.String("wired")
// cell
NetHostConnectionTypeCell = NetHostConnectionTypeKey.String("cell")
// unavailable
NetHostConnectionTypeUnavailable = NetHostConnectionTypeKey.String("unavailable")
// unknown
NetHostConnectionTypeUnknown = NetHostConnectionTypeKey.String("unknown")
)
var (
// GPRS
NetHostConnectionSubtypeGprs = NetHostConnectionSubtypeKey.String("gprs")
// EDGE
NetHostConnectionSubtypeEdge = NetHostConnectionSubtypeKey.String("edge")
// UMTS
NetHostConnectionSubtypeUmts = NetHostConnectionSubtypeKey.String("umts")
// CDMA
NetHostConnectionSubtypeCdma = NetHostConnectionSubtypeKey.String("cdma")
// EVDO Rel. 0
NetHostConnectionSubtypeEvdo0 = NetHostConnectionSubtypeKey.String("evdo_0")
// EVDO Rev. A
NetHostConnectionSubtypeEvdoA = NetHostConnectionSubtypeKey.String("evdo_a")
// CDMA2000 1XRTT
NetHostConnectionSubtypeCdma20001xrtt = NetHostConnectionSubtypeKey.String("cdma2000_1xrtt")
// HSDPA
NetHostConnectionSubtypeHsdpa = NetHostConnectionSubtypeKey.String("hsdpa")
// HSUPA
NetHostConnectionSubtypeHsupa = NetHostConnectionSubtypeKey.String("hsupa")
// HSPA
NetHostConnectionSubtypeHspa = NetHostConnectionSubtypeKey.String("hspa")
// IDEN
NetHostConnectionSubtypeIden = NetHostConnectionSubtypeKey.String("iden")
// EVDO Rev. B
NetHostConnectionSubtypeEvdoB = NetHostConnectionSubtypeKey.String("evdo_b")
// LTE
NetHostConnectionSubtypeLte = NetHostConnectionSubtypeKey.String("lte")
// EHRPD
NetHostConnectionSubtypeEhrpd = NetHostConnectionSubtypeKey.String("ehrpd")
// HSPAP
NetHostConnectionSubtypeHspap = NetHostConnectionSubtypeKey.String("hspap")
// GSM
NetHostConnectionSubtypeGsm = NetHostConnectionSubtypeKey.String("gsm")
// TD-SCDMA
NetHostConnectionSubtypeTdScdma = NetHostConnectionSubtypeKey.String("td_scdma")
// IWLAN
NetHostConnectionSubtypeIwlan = NetHostConnectionSubtypeKey.String("iwlan")
// 5G NR (New Radio)
NetHostConnectionSubtypeNr = NetHostConnectionSubtypeKey.String("nr")
// 5G NRNSA (New Radio Non-Standalone)
NetHostConnectionSubtypeNrnsa = NetHostConnectionSubtypeKey.String("nrnsa")
// LTE CA
NetHostConnectionSubtypeLteCa = NetHostConnectionSubtypeKey.String("lte_ca")
)
// Operations that access some remote service.
const (
// The [`service.name`](../../resource/semantic_conventions/README.md#service) of
// the remote service. SHOULD be equal to the actual `service.name` resource
// attribute of the remote service if any.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'AuthTokenCache'
PeerServiceKey = attribute.Key("peer.service")
)
// These attributes may be used for any operation with an authenticated and/or authorized enduser.
const (
// Username or client_id extracted from the access token or
// [Authorization](https://tools.ietf.org/html/rfc7235#section-4.2) header in the
// inbound request from outside the system.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'username'
EnduserIDKey = attribute.Key("enduser.id")
// Actual/assumed role the client is making the request under extracted from token
// or application security context.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'admin'
EnduserRoleKey = attribute.Key("enduser.role")
// Scopes or granted authorities the client currently possesses extracted from
// token or application security context. The value would come from the scope
// associated with an [OAuth 2.0 Access
// Token](https://tools.ietf.org/html/rfc6749#section-3.3) or an attribute value
// in a [SAML 2.0 Assertion](http://docs.oasis-
// open.org/security/saml/Post2.0/sstc-saml-tech-overview-2.0.html).
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'read:message, write:files'
EnduserScopeKey = attribute.Key("enduser.scope")
)
// These attributes may be used for any operation to store information about a thread that started a span.
const (
// Current "managed" thread ID (as opposed to OS thread ID).
//
// Type: int
// Required: No
// Stability: stable
// Examples: 42
ThreadIDKey = attribute.Key("thread.id")
// Current thread name.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'main'
ThreadNameKey = attribute.Key("thread.name")
)
// These attributes allow to report this unit of code and therefore to provide more context about the span.
const (
// The method or function name, or equivalent (usually rightmost part of the code
// unit's name).
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'serveRequest'
CodeFunctionKey = attribute.Key("code.function")
// The "namespace" within which `code.function` is defined. Usually the qualified
// class or module name, such that `code.namespace` + some separator +
// `code.function` form a unique identifier for the code unit.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'com.example.MyHTTPService'
CodeNamespaceKey = attribute.Key("code.namespace")
// The source code file name that identifies the code unit as uniquely as possible
// (preferably an absolute file path).
//
// Type: string
// Required: No
// Stability: stable
// Examples: '/usr/local/MyApplication/content_root/app/index.php'
CodeFilepathKey = attribute.Key("code.filepath")
// The line number in `code.filepath` best representing the operation. It SHOULD
// point within the code unit named in `code.function`.
//
// Type: int
// Required: No
// Stability: stable
// Examples: 42
CodeLineNumberKey = attribute.Key("code.lineno")
)
// This document defines semantic conventions for HTTP client and server Spans.
const (
// HTTP request method.
//
// Type: string
// Required: Always
// Stability: stable
// Examples: 'GET', 'POST', 'HEAD'
HTTPMethodKey = attribute.Key("http.method")
// Full HTTP request URL in the form `scheme://host[:port]/path?query[#fragment]`.
// Usually the fragment is not transmitted over HTTP, but if it is known, it
// should be included nevertheless.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'https://www.foo.bar/search?q=OpenTelemetry#SemConv'
// Note: `http.url` MUST NOT contain credentials passed via URL in form of
// `https://username:password@www.example.com/`. In such case the attribute's
// value should be `https://www.example.com/`.
HTTPURLKey = attribute.Key("http.url")
// The full request target as passed in a HTTP request line or equivalent.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '/path/12314/?q=ddds#123'
HTTPTargetKey = attribute.Key("http.target")
// The value of the [HTTP host
// header](https://tools.ietf.org/html/rfc7230#section-5.4). An empty Host header
// should also be reported, see note.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'www.example.org'
// Note: When the header is present but empty the attribute SHOULD be set to the
// empty string. Note that this is a valid situation that is expected in certain
// cases, according the aforementioned [section of RFC
// 7230](https://tools.ietf.org/html/rfc7230#section-5.4). When the header is not
// set the attribute MUST NOT be set.
HTTPHostKey = attribute.Key("http.host")
// The URI scheme identifying the used protocol.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'http', 'https'
HTTPSchemeKey = attribute.Key("http.scheme")
// [HTTP response status code](https://tools.ietf.org/html/rfc7231#section-6).
//
// Type: int
// Required: If and only if one was received/sent.
// Stability: stable
// Examples: 200
HTTPStatusCodeKey = attribute.Key("http.status_code")
// Kind of HTTP protocol used.
//
// Type: Enum
// Required: No
// Stability: stable
// Note: If `net.transport` is not specified, it can be assumed to be `IP.TCP`
// except if `http.flavor` is `QUIC`, in which case `IP.UDP` is assumed.
HTTPFlavorKey = attribute.Key("http.flavor")
// Value of the [HTTP User-
// Agent](https://tools.ietf.org/html/rfc7231#section-5.5.3) header sent by the
// client.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'CERN-LineMode/2.15 libwww/2.17b3'
HTTPUserAgentKey = attribute.Key("http.user_agent")
// The size of the request payload body in bytes. This is the number of bytes
// transferred excluding headers and is often, but not always, present as the
// [Content-Length](https://tools.ietf.org/html/rfc7230#section-3.3.2) header. For
// requests using transport encoding, this should be the compressed size.
//
// Type: int
// Required: No
// Stability: stable
// Examples: 3495
HTTPRequestContentLengthKey = attribute.Key("http.request_content_length")
// The size of the uncompressed request payload body after transport decoding. Not
// set if transport encoding not used.
//
// Type: int
// Required: No
// Stability: stable
// Examples: 5493
HTTPRequestContentLengthUncompressedKey = attribute.Key("http.request_content_length_uncompressed")
// The size of the response payload body in bytes. This is the number of bytes
// transferred excluding headers and is often, but not always, present as the
// [Content-Length](https://tools.ietf.org/html/rfc7230#section-3.3.2) header. For
// requests using transport encoding, this should be the compressed size.
//
// Type: int
// Required: No
// Stability: stable
// Examples: 3495
HTTPResponseContentLengthKey = attribute.Key("http.response_content_length")
// The size of the uncompressed response payload body after transport decoding.
// Not set if transport encoding not used.
//
// Type: int
// Required: No
// Stability: stable
// Examples: 5493
HTTPResponseContentLengthUncompressedKey = attribute.Key("http.response_content_length_uncompressed")
// The ordinal number of request re-sending attempt.
//
// Type: int
// Required: If and only if a request was retried.
// Stability: stable
// Examples: 3
HTTPRetryCountKey = attribute.Key("http.retry_count")
)
var (
// HTTP/1.0
HTTPFlavorHTTP10 = HTTPFlavorKey.String("1.0")
// HTTP/1.1
HTTPFlavorHTTP11 = HTTPFlavorKey.String("1.1")
// HTTP/2
HTTPFlavorHTTP20 = HTTPFlavorKey.String("2.0")
// HTTP/3
HTTPFlavorHTTP30 = HTTPFlavorKey.String("3.0")
// SPDY protocol
HTTPFlavorSPDY = HTTPFlavorKey.String("SPDY")
// QUIC protocol
HTTPFlavorQUIC = HTTPFlavorKey.String("QUIC")
)
// Semantic Convention for HTTP Server
const (
// The primary server name of the matched virtual host. This should be obtained
// via configuration. If no such configuration can be obtained, this attribute
// MUST NOT be set ( `net.host.name` should be used instead).
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'example.com'
// Note: `http.url` is usually not readily available on the server side but would
// have to be assembled in a cumbersome and sometimes lossy process from other
// information (see e.g. open-telemetry/opentelemetry-python/pull/148). It is thus
// preferred to supply the raw data that is available.
HTTPServerNameKey = attribute.Key("http.server_name")
// The matched route (path template).
//
// Type: string
// Required: No
// Stability: stable
// Examples: '/users/:userID?'
HTTPRouteKey = attribute.Key("http.route")
// The IP address of the original client behind all proxies, if known (e.g. from
// [X-Forwarded-For](https://developer.mozilla.org/en-
// US/docs/Web/HTTP/Headers/X-Forwarded-For)).
//
// Type: string
// Required: No
// Stability: stable
// Examples: '83.164.160.102'
// Note: This is not necessarily the same as `net.peer.ip`, which would
// identify the network-level peer, which may be a proxy.
// This attribute should be set when a source of information different
// from the one used for `net.peer.ip`, is available even if that other
// source just confirms the same value as `net.peer.ip`.
// Rationale: For `net.peer.ip`, one typically does not know if it
// comes from a proxy, reverse proxy, or the actual client. Setting
// `http.client_ip` when it's the same as `net.peer.ip` means that
// one is at least somewhat confident that the address is not that of
// the closest proxy.
HTTPClientIPKey = attribute.Key("http.client_ip")
)
// Attributes that exist for multiple DynamoDB request types.
const (
// The keys in the `RequestItems` object field.
//
// Type: string[]
// Required: No
// Stability: stable
// Examples: 'Users', 'Cats'
AWSDynamoDBTableNamesKey = attribute.Key("aws.dynamodb.table_names")
// The JSON-serialized value of each item in the `ConsumedCapacity` response
// field.
//
// Type: string[]
// Required: No
// Stability: stable
// Examples: '{ "CapacityUnits": number, "GlobalSecondaryIndexes": { "string" : {
// "CapacityUnits": number, "ReadCapacityUnits": number, "WriteCapacityUnits":
// number } }, "LocalSecondaryIndexes": { "string" : { "CapacityUnits": number,
// "ReadCapacityUnits": number, "WriteCapacityUnits": number } },
// "ReadCapacityUnits": number, "Table": { "CapacityUnits": number,
// "ReadCapacityUnits": number, "WriteCapacityUnits": number }, "TableName":
// "string", "WriteCapacityUnits": number }'
AWSDynamoDBConsumedCapacityKey = attribute.Key("aws.dynamodb.consumed_capacity")
// The JSON-serialized value of the `ItemCollectionMetrics` response field.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '{ "string" : [ { "ItemCollectionKey": { "string" : { "B": blob,
// "BOOL": boolean, "BS": [ blob ], "L": [ "AttributeValue" ], "M": { "string" :
// "AttributeValue" }, "N": "string", "NS": [ "string" ], "NULL": boolean, "S":
// "string", "SS": [ "string" ] } }, "SizeEstimateRangeGB": [ number ] } ] }'
AWSDynamoDBItemCollectionMetricsKey = attribute.Key("aws.dynamodb.item_collection_metrics")
// The value of the `ProvisionedThroughput.ReadCapacityUnits` request parameter.
//
// Type: double
// Required: No
// Stability: stable
// Examples: 1.0, 2.0
AWSDynamoDBProvisionedReadCapacityKey = attribute.Key("aws.dynamodb.provisioned_read_capacity")
// The value of the `ProvisionedThroughput.WriteCapacityUnits` request parameter.
//
// Type: double
// Required: No
// Stability: stable
// Examples: 1.0, 2.0
AWSDynamoDBProvisionedWriteCapacityKey = attribute.Key("aws.dynamodb.provisioned_write_capacity")
// The value of the `ConsistentRead` request parameter.
//
// Type: boolean
// Required: No
// Stability: stable
AWSDynamoDBConsistentReadKey = attribute.Key("aws.dynamodb.consistent_read")
// The value of the `ProjectionExpression` request parameter.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'Title', 'Title, Price, Color', 'Title, Description, RelatedItems,
// ProductReviews'
AWSDynamoDBProjectionKey = attribute.Key("aws.dynamodb.projection")
// The value of the `Limit` request parameter.
//
// Type: int
// Required: No
// Stability: stable
// Examples: 10
AWSDynamoDBLimitKey = attribute.Key("aws.dynamodb.limit")
// The value of the `AttributesToGet` request parameter.
//
// Type: string[]
// Required: No
// Stability: stable
// Examples: 'lives', 'id'
AWSDynamoDBAttributesToGetKey = attribute.Key("aws.dynamodb.attributes_to_get")
// The value of the `IndexName` request parameter.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'name_to_group'
AWSDynamoDBIndexNameKey = attribute.Key("aws.dynamodb.index_name")
// The value of the `Select` request parameter.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'ALL_ATTRIBUTES', 'COUNT'
AWSDynamoDBSelectKey = attribute.Key("aws.dynamodb.select")
)
// DynamoDB.CreateTable
const (
// The JSON-serialized value of each item of the `GlobalSecondaryIndexes` request
// field
//
// Type: string[]
// Required: No
// Stability: stable
// Examples: '{ "IndexName": "string", "KeySchema": [ { "AttributeName": "string",
// "KeyType": "string" } ], "Projection": { "NonKeyAttributes": [ "string" ],
// "ProjectionType": "string" }, "ProvisionedThroughput": { "ReadCapacityUnits":
// number, "WriteCapacityUnits": number } }'
AWSDynamoDBGlobalSecondaryIndexesKey = attribute.Key("aws.dynamodb.global_secondary_indexes")
// The JSON-serialized value of each item of the `LocalSecondaryIndexes` request
// field.
//
// Type: string[]
// Required: No
// Stability: stable
// Examples: '{ "IndexARN": "string", "IndexName": "string", "IndexSizeBytes":
// number, "ItemCount": number, "KeySchema": [ { "AttributeName": "string",
// "KeyType": "string" } ], "Projection": { "NonKeyAttributes": [ "string" ],
// "ProjectionType": "string" } }'
AWSDynamoDBLocalSecondaryIndexesKey = attribute.Key("aws.dynamodb.local_secondary_indexes")
)
// DynamoDB.ListTables
const (
// The value of the `ExclusiveStartTableName` request parameter.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'Users', 'CatsTable'
AWSDynamoDBExclusiveStartTableKey = attribute.Key("aws.dynamodb.exclusive_start_table")
// The number of items in the `TableNames` response parameter.
//
// Type: int
// Required: No
// Stability: stable
// Examples: 20
AWSDynamoDBTableCountKey = attribute.Key("aws.dynamodb.table_count")
)
// DynamoDB.Query
const (
// The value of the `ScanIndexForward` request parameter.
//
// Type: boolean
// Required: No
// Stability: stable
AWSDynamoDBScanForwardKey = attribute.Key("aws.dynamodb.scan_forward")
)
// DynamoDB.Scan
const (
// The value of the `Segment` request parameter.
//
// Type: int
// Required: No
// Stability: stable
// Examples: 10
AWSDynamoDBSegmentKey = attribute.Key("aws.dynamodb.segment")
// The value of the `TotalSegments` request parameter.
//
// Type: int
// Required: No
// Stability: stable
// Examples: 100
AWSDynamoDBTotalSegmentsKey = attribute.Key("aws.dynamodb.total_segments")
// The value of the `Count` response parameter.
//
// Type: int
// Required: No
// Stability: stable
// Examples: 10
AWSDynamoDBCountKey = attribute.Key("aws.dynamodb.count")
// The value of the `ScannedCount` response parameter.
//
// Type: int
// Required: No
// Stability: stable
// Examples: 50
AWSDynamoDBScannedCountKey = attribute.Key("aws.dynamodb.scanned_count")
)
// DynamoDB.UpdateTable
const (
// The JSON-serialized value of each item in the `AttributeDefinitions` request
// field.
//
// Type: string[]
// Required: No
// Stability: stable
// Examples: '{ "AttributeName": "string", "AttributeType": "string" }'
AWSDynamoDBAttributeDefinitionsKey = attribute.Key("aws.dynamodb.attribute_definitions")
// The JSON-serialized value of each item in the `GlobalSecondaryIndexUpdates`
// request field.
//
// Type: string[]
// Required: No
// Stability: stable
// Examples: '{ "Create": { "IndexName": "string", "KeySchema": [ {
// "AttributeName": "string", "KeyType": "string" } ], "Projection": {
// "NonKeyAttributes": [ "string" ], "ProjectionType": "string" },
// "ProvisionedThroughput": { "ReadCapacityUnits": number, "WriteCapacityUnits":
// number } }'
AWSDynamoDBGlobalSecondaryIndexUpdatesKey = attribute.Key("aws.dynamodb.global_secondary_index_updates")
)
// This document defines the attributes used in messaging systems.
const (
// A string identifying the messaging system.
//
// Type: string
// Required: Always
// Stability: stable
// Examples: 'kafka', 'rabbitmq', 'rocketmq', 'activemq', 'AmazonSQS'
MessagingSystemKey = attribute.Key("messaging.system")
// The message destination name. This might be equal to the span name but is
// required nevertheless.
//
// Type: string
// Required: Always
// Stability: stable
// Examples: 'MyQueue', 'MyTopic'
MessagingDestinationKey = attribute.Key("messaging.destination")
// The kind of message destination
//
// Type: Enum
// Required: Required only if the message destination is either a `queue` or
// `topic`.
// Stability: stable
MessagingDestinationKindKey = attribute.Key("messaging.destination_kind")
// A boolean that is true if the message destination is temporary.
//
// Type: boolean
// Required: If missing, it is assumed to be false.
// Stability: stable
MessagingTempDestinationKey = attribute.Key("messaging.temp_destination")
// The name of the transport protocol.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'AMQP', 'MQTT'
MessagingProtocolKey = attribute.Key("messaging.protocol")
// The version of the transport protocol.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '0.9.1'
MessagingProtocolVersionKey = attribute.Key("messaging.protocol_version")
// Connection string.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'tibjmsnaming://localhost:7222',
// 'https://queue.amazonaws.com/80398EXAMPLE/MyQueue'
MessagingURLKey = attribute.Key("messaging.url")
// A value used by the messaging system as an identifier for the message,
// represented as a string.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '452a7c7c7c7048c2f887f61572b18fc2'
MessagingMessageIDKey = attribute.Key("messaging.message_id")
// The [conversation ID](#conversations) identifying the conversation to which the
// message belongs, represented as a string. Sometimes called "Correlation ID".
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'MyConversationID'
MessagingConversationIDKey = attribute.Key("messaging.conversation_id")
// The (uncompressed) size of the message payload in bytes. Also use this
// attribute if it is unknown whether the compressed or uncompressed payload size
// is reported.
//
// Type: int
// Required: No
// Stability: stable
// Examples: 2738
MessagingMessagePayloadSizeBytesKey = attribute.Key("messaging.message_payload_size_bytes")
// The compressed size of the message payload in bytes.
//
// Type: int
// Required: No
// Stability: stable
// Examples: 2048
MessagingMessagePayloadCompressedSizeBytesKey = attribute.Key("messaging.message_payload_compressed_size_bytes")
)
var (
// A message sent to a queue
MessagingDestinationKindQueue = MessagingDestinationKindKey.String("queue")
// A message sent to a topic
MessagingDestinationKindTopic = MessagingDestinationKindKey.String("topic")
)
// Semantic convention for a consumer of messages received from a messaging system
const (
// A string identifying the kind of message consumption as defined in the
// [Operation names](#operation-names) section above. If the operation is "send",
// this attribute MUST NOT be set, since the operation can be inferred from the
// span kind in that case.
//
// Type: Enum
// Required: No
// Stability: stable
MessagingOperationKey = attribute.Key("messaging.operation")
// The identifier for the consumer receiving a message. For Kafka, set it to
// `{messaging.kafka.consumer_group} - {messaging.kafka.client_id}`, if both are
// present, or only `messaging.kafka.consumer_group`. For brokers, such as
// RabbitMQ and Artemis, set it to the `client_id` of the client consuming the
// message.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'mygroup - client-6'
MessagingConsumerIDKey = attribute.Key("messaging.consumer_id")
)
var (
// receive
MessagingOperationReceive = MessagingOperationKey.String("receive")
// process
MessagingOperationProcess = MessagingOperationKey.String("process")
)
// Attributes for RabbitMQ
const (
// RabbitMQ message routing key.
//
// Type: string
// Required: Unless it is empty.
// Stability: stable
// Examples: 'myKey'
MessagingRabbitmqRoutingKeyKey = attribute.Key("messaging.rabbitmq.routing_key")
)
// Attributes for Apache Kafka
const (
// Message keys in Kafka are used for grouping alike messages to ensure they're
// processed on the same partition. They differ from `messaging.message_id` in
// that they're not unique. If the key is `null`, the attribute MUST NOT be set.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'myKey'
// Note: If the key type is not string, it's string representation has to be
// supplied for the attribute. If the key has no unambiguous, canonical string
// form, don't include its value.
MessagingKafkaMessageKeyKey = attribute.Key("messaging.kafka.message_key")
// Name of the Kafka Consumer Group that is handling the message. Only applies to
// consumers, not producers.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'my-group'
MessagingKafkaConsumerGroupKey = attribute.Key("messaging.kafka.consumer_group")
// Client ID for the Consumer or Producer that is handling the message.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'client-5'
MessagingKafkaClientIDKey = attribute.Key("messaging.kafka.client_id")
// Partition the message is sent to.
//
// Type: int
// Required: No
// Stability: stable
// Examples: 2
MessagingKafkaPartitionKey = attribute.Key("messaging.kafka.partition")
// A boolean that is true if the message is a tombstone.
//
// Type: boolean
// Required: If missing, it is assumed to be false.
// Stability: stable
MessagingKafkaTombstoneKey = attribute.Key("messaging.kafka.tombstone")
)
// Attributes for Apache RocketMQ
const (
// Namespace of RocketMQ resources, resources in different namespaces are
// individual.
//
// Type: string
// Required: Always
// Stability: stable
// Examples: 'myNamespace'
MessagingRocketmqNamespaceKey = attribute.Key("messaging.rocketmq.namespace")
// Name of the RocketMQ producer/consumer group that is handling the message. The
// client type is identified by the SpanKind.
//
// Type: string
// Required: Always
// Stability: stable
// Examples: 'myConsumerGroup'
MessagingRocketmqClientGroupKey = attribute.Key("messaging.rocketmq.client_group")
// The unique identifier for each client.
//
// Type: string
// Required: Always
// Stability: stable
// Examples: 'myhost@8742@s8083jm'
MessagingRocketmqClientIDKey = attribute.Key("messaging.rocketmq.client_id")
// Type of message.
//
// Type: Enum
// Required: No
// Stability: stable
MessagingRocketmqMessageTypeKey = attribute.Key("messaging.rocketmq.message_type")
// The secondary classifier of message besides topic.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'tagA'
MessagingRocketmqMessageTagKey = attribute.Key("messaging.rocketmq.message_tag")
// Key(s) of message, another way to mark message besides message id.
//
// Type: string[]
// Required: No
// Stability: stable
// Examples: 'keyA', 'keyB'
MessagingRocketmqMessageKeysKey = attribute.Key("messaging.rocketmq.message_keys")
// Model of message consumption. This only applies to consumer spans.
//
// Type: Enum
// Required: No
// Stability: stable
MessagingRocketmqConsumptionModelKey = attribute.Key("messaging.rocketmq.consumption_model")
)
var (
// Normal message
MessagingRocketmqMessageTypeNormal = MessagingRocketmqMessageTypeKey.String("normal")
// FIFO message
MessagingRocketmqMessageTypeFifo = MessagingRocketmqMessageTypeKey.String("fifo")
// Delay message
MessagingRocketmqMessageTypeDelay = MessagingRocketmqMessageTypeKey.String("delay")
// Transaction message
MessagingRocketmqMessageTypeTransaction = MessagingRocketmqMessageTypeKey.String("transaction")
)
var (
// Clustering consumption model
MessagingRocketmqConsumptionModelClustering = MessagingRocketmqConsumptionModelKey.String("clustering")
// Broadcasting consumption model
MessagingRocketmqConsumptionModelBroadcasting = MessagingRocketmqConsumptionModelKey.String("broadcasting")
)
// This document defines semantic conventions for remote procedure calls.
const (
// A string identifying the remoting system. See below for a list of well-known
// identifiers.
//
// Type: Enum
// Required: Always
// Stability: stable
RPCSystemKey = attribute.Key("rpc.system")
// The full (logical) name of the service being called, including its package
// name, if applicable.
//
// Type: string
// Required: No, but recommended
// Stability: stable
// Examples: 'myservice.EchoService'
// Note: This is the logical name of the service from the RPC interface
// perspective, which can be different from the name of any implementing class.
// The `code.namespace` attribute may be used to store the latter (despite the
// attribute name, it may include a class name; e.g., class with method actually
// executing the call on the server side, RPC client stub class on the client
// side).
RPCServiceKey = attribute.Key("rpc.service")
// The name of the (logical) method being called, must be equal to the $method
// part in the span name.
//
// Type: string
// Required: No, but recommended
// Stability: stable
// Examples: 'exampleMethod'
// Note: This is the logical name of the method from the RPC interface
// perspective, which can be different from the name of any implementing
// method/function. The `code.function` attribute may be used to store the latter
// (e.g., method actually executing the call on the server side, RPC client stub
// method on the client side).
RPCMethodKey = attribute.Key("rpc.method")
)
var (
// gRPC
RPCSystemGRPC = RPCSystemKey.String("grpc")
// Java RMI
RPCSystemJavaRmi = RPCSystemKey.String("java_rmi")
// .NET WCF
RPCSystemDotnetWcf = RPCSystemKey.String("dotnet_wcf")
// Apache Dubbo
RPCSystemApacheDubbo = RPCSystemKey.String("apache_dubbo")
)
// Tech-specific attributes for gRPC.
const (
// The [numeric status
// code](https://github.com/grpc/grpc/blob/v1.33.2/doc/statuscodes.md) of the gRPC
// request.
//
// Type: Enum
// Required: Always
// Stability: stable
RPCGRPCStatusCodeKey = attribute.Key("rpc.grpc.status_code")
)
var (
// OK
RPCGRPCStatusCodeOk = RPCGRPCStatusCodeKey.Int(0)
// CANCELLED
RPCGRPCStatusCodeCancelled = RPCGRPCStatusCodeKey.Int(1)
// UNKNOWN
RPCGRPCStatusCodeUnknown = RPCGRPCStatusCodeKey.Int(2)
// INVALID_ARGUMENT
RPCGRPCStatusCodeInvalidArgument = RPCGRPCStatusCodeKey.Int(3)
// DEADLINE_EXCEEDED
RPCGRPCStatusCodeDeadlineExceeded = RPCGRPCStatusCodeKey.Int(4)
// NOT_FOUND
RPCGRPCStatusCodeNotFound = RPCGRPCStatusCodeKey.Int(5)
// ALREADY_EXISTS
RPCGRPCStatusCodeAlreadyExists = RPCGRPCStatusCodeKey.Int(6)
// PERMISSION_DENIED
RPCGRPCStatusCodePermissionDenied = RPCGRPCStatusCodeKey.Int(7)
// RESOURCE_EXHAUSTED
RPCGRPCStatusCodeResourceExhausted = RPCGRPCStatusCodeKey.Int(8)
// FAILED_PRECONDITION
RPCGRPCStatusCodeFailedPrecondition = RPCGRPCStatusCodeKey.Int(9)
// ABORTED
RPCGRPCStatusCodeAborted = RPCGRPCStatusCodeKey.Int(10)
// OUT_OF_RANGE
RPCGRPCStatusCodeOutOfRange = RPCGRPCStatusCodeKey.Int(11)
// UNIMPLEMENTED
RPCGRPCStatusCodeUnimplemented = RPCGRPCStatusCodeKey.Int(12)
// INTERNAL
RPCGRPCStatusCodeInternal = RPCGRPCStatusCodeKey.Int(13)
// UNAVAILABLE
RPCGRPCStatusCodeUnavailable = RPCGRPCStatusCodeKey.Int(14)
// DATA_LOSS
RPCGRPCStatusCodeDataLoss = RPCGRPCStatusCodeKey.Int(15)
// UNAUTHENTICATED
RPCGRPCStatusCodeUnauthenticated = RPCGRPCStatusCodeKey.Int(16)
)
// Tech-specific attributes for [JSON RPC](https://www.jsonrpc.org/).
const (
// Protocol version as in `jsonrpc` property of request/response. Since JSON-RPC
// 1.0 does not specify this, the value can be omitted.
//
// Type: string
// Required: If missing, it is assumed to be "1.0".
// Stability: stable
// Examples: '2.0', '1.0'
RPCJsonrpcVersionKey = attribute.Key("rpc.jsonrpc.version")
// `id` property of request or response. Since protocol allows id to be int,
// string, `null` or missing (for notifications), value is expected to be cast to
// string for simplicity. Use empty string in case of `null` value. Omit entirely
// if this is a notification.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '10', 'request-7', ''
RPCJsonrpcRequestIDKey = attribute.Key("rpc.jsonrpc.request_id")
// `error.code` property of response if it is an error response.
//
// Type: int
// Required: If missing, response is assumed to be successful.
// Stability: stable
// Examples: -32700, 100
RPCJsonrpcErrorCodeKey = attribute.Key("rpc.jsonrpc.error_code")
// `error.message` property of response if it is an error response.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'Parse error', 'User already exists'
RPCJsonrpcErrorMessageKey = attribute.Key("rpc.jsonrpc.error_message")
)
// RPC received/sent message.
const (
// Whether this is a received or sent message.
//
// Type: Enum
// Required: No
// Stability: stable
MessageTypeKey = attribute.Key("message.type")
// MUST be calculated as two different counters starting from `1` one for sent
// messages and one for received message.
//
// Type: int
// Required: No
// Stability: stable
// Note: This way we guarantee that the values will be consistent between
// different implementations.
MessageIDKey = attribute.Key("message.id")
// Compressed size of the message in bytes.
//
// Type: int
// Required: No
// Stability: stable
MessageCompressedSizeKey = attribute.Key("message.compressed_size")
// Uncompressed size of the message in bytes.
//
// Type: int
// Required: No
// Stability: stable
MessageUncompressedSizeKey = attribute.Key("message.uncompressed_size")
)
var (
// sent
MessageTypeSent = MessageTypeKey.String("SENT")
// received
MessageTypeReceived = MessageTypeKey.String("RECEIVED")
)
opentelemetry-go-1.43.0/semconv/v1.12.0/ 0000775 0000000 0000000 00000000000 15163675213 0017466 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/semconv/v1.12.0/README.md 0000664 0000000 0000000 00000000241 15163675213 0020742 0 ustar 00root root 0000000 0000000 # Semconv v1.12.0
[](https://pkg.go.dev/go.opentelemetry.io/otel/semconv/v1.12.0)
opentelemetry-go-1.43.0/semconv/v1.12.0/doc.go 0000664 0000000 0000000 00000000655 15163675213 0020570 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package semconv implements OpenTelemetry semantic conventions.
//
// OpenTelemetry semantic conventions are agreed standardized naming
// patterns for OpenTelemetry things. This package represents the conventions
// as of the v1.12.0 version of the OpenTelemetry specification.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.12.0"
opentelemetry-go-1.43.0/semconv/v1.12.0/exception.go 0000664 0000000 0000000 00000000421 15163675213 0022010 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package semconv // import "go.opentelemetry.io/otel/semconv/v1.12.0"
const (
// ExceptionEventName is the name of the Span event representing an exception.
ExceptionEventName = "exception"
)
opentelemetry-go-1.43.0/semconv/v1.12.0/http.go 0000664 0000000 0000000 00000010303 15163675213 0020771 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package semconv // import "go.opentelemetry.io/otel/semconv/v1.12.0"
import (
"net/http"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/codes"
"go.opentelemetry.io/otel/semconv/internal"
"go.opentelemetry.io/otel/trace"
)
// HTTP scheme attributes.
var (
HTTPSchemeHTTP = HTTPSchemeKey.String("http")
HTTPSchemeHTTPS = HTTPSchemeKey.String("https")
)
var sc = &internal.SemanticConventions{
EnduserIDKey: EnduserIDKey,
HTTPClientIPKey: HTTPClientIPKey,
HTTPFlavorKey: HTTPFlavorKey,
HTTPHostKey: HTTPHostKey,
HTTPMethodKey: HTTPMethodKey,
HTTPRequestContentLengthKey: HTTPRequestContentLengthKey,
HTTPRouteKey: HTTPRouteKey,
HTTPSchemeHTTP: HTTPSchemeHTTP,
HTTPSchemeHTTPS: HTTPSchemeHTTPS,
HTTPServerNameKey: HTTPServerNameKey,
HTTPStatusCodeKey: HTTPStatusCodeKey,
HTTPTargetKey: HTTPTargetKey,
HTTPURLKey: HTTPURLKey,
HTTPUserAgentKey: HTTPUserAgentKey,
NetHostIPKey: NetHostIPKey,
NetHostNameKey: NetHostNameKey,
NetHostPortKey: NetHostPortKey,
NetPeerIPKey: NetPeerIPKey,
NetPeerNameKey: NetPeerNameKey,
NetPeerPortKey: NetPeerPortKey,
NetTransportIP: NetTransportIP,
NetTransportOther: NetTransportOther,
NetTransportTCP: NetTransportTCP,
NetTransportUDP: NetTransportUDP,
NetTransportUnix: NetTransportUnix,
}
// NetAttributesFromHTTPRequest generates attributes of the net
// namespace as specified by the OpenTelemetry specification for a
// span. The network parameter is a string that net.Dial function
// from standard library can understand.
func NetAttributesFromHTTPRequest(network string, request *http.Request) []attribute.KeyValue {
return sc.NetAttributesFromHTTPRequest(network, request)
}
// EndUserAttributesFromHTTPRequest generates attributes of the
// enduser namespace as specified by the OpenTelemetry specification
// for a span.
func EndUserAttributesFromHTTPRequest(request *http.Request) []attribute.KeyValue {
return sc.EndUserAttributesFromHTTPRequest(request)
}
// HTTPClientAttributesFromHTTPRequest generates attributes of the
// http namespace as specified by the OpenTelemetry specification for
// a span on the client side.
func HTTPClientAttributesFromHTTPRequest(request *http.Request) []attribute.KeyValue {
return sc.HTTPClientAttributesFromHTTPRequest(request)
}
// HTTPServerMetricAttributesFromHTTPRequest generates low-cardinality attributes
// to be used with server-side HTTP metrics.
func HTTPServerMetricAttributesFromHTTPRequest(serverName string, request *http.Request) []attribute.KeyValue {
return sc.HTTPServerMetricAttributesFromHTTPRequest(serverName, request)
}
// HTTPServerAttributesFromHTTPRequest generates attributes of the
// http namespace as specified by the OpenTelemetry specification for
// a span on the server side. Currently, only basic authentication is
// supported.
func HTTPServerAttributesFromHTTPRequest(serverName, route string, request *http.Request) []attribute.KeyValue {
return sc.HTTPServerAttributesFromHTTPRequest(serverName, route, request)
}
// HTTPAttributesFromHTTPStatusCode generates attributes of the http
// namespace as specified by the OpenTelemetry specification for a
// span.
func HTTPAttributesFromHTTPStatusCode(code int) []attribute.KeyValue {
return sc.HTTPAttributesFromHTTPStatusCode(code)
}
// SpanStatusFromHTTPStatusCode generates a status code and a message
// as specified by the OpenTelemetry specification for a span.
func SpanStatusFromHTTPStatusCode(code int) (codes.Code, string) {
return internal.SpanStatusFromHTTPStatusCode(code)
}
// SpanStatusFromHTTPStatusCodeAndSpanKind generates a status code and a message
// as specified by the OpenTelemetry specification for a span.
// Exclude 4xx for SERVER to set the appropriate status.
func SpanStatusFromHTTPStatusCodeAndSpanKind(code int, spanKind trace.SpanKind) (codes.Code, string) {
return internal.SpanStatusFromHTTPStatusCodeAndSpanKind(code, spanKind)
}
opentelemetry-go-1.43.0/semconv/v1.12.0/resource.go 0000664 0000000 0000000 00000106316 15163675213 0021653 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Code generated from semantic convention specification. DO NOT EDIT.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.12.0"
import "go.opentelemetry.io/otel/attribute"
// The web browser in which the application represented by the resource is running. The `browser.*` attributes MUST be used only for resources that represent applications running in a web browser (regardless of whether running on a mobile or desktop device).
const (
// Array of brand name and version separated by a space
//
// Type: string[]
// Required: No
// Stability: stable
// Examples: ' Not A;Brand 99', 'Chromium 99', 'Chrome 99'
// Note: This value is intended to be taken from the [UA client hints
// API](https://wicg.github.io/ua-client-hints/#interface)
// (navigator.userAgentData.brands).
BrowserBrandsKey = attribute.Key("browser.brands")
// The platform on which the browser is running
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'Windows', 'macOS', 'Android'
// Note: This value is intended to be taken from the [UA client hints
// API](https://wicg.github.io/ua-client-hints/#interface)
// (navigator.userAgentData.platform). If unavailable, the legacy
// `navigator.platform` API SHOULD NOT be used instead and this attribute SHOULD
// be left unset in order for the values to be consistent.
// The list of possible values is defined in the [W3C User-Agent Client Hints
// specification](https://wicg.github.io/ua-client-hints/#sec-ch-ua-platform).
// Note that some (but not all) of these values can overlap with values in the
// [os.type and os.name attributes](./os.md). However, for consistency, the values
// in the `browser.platform` attribute should capture the exact value that the
// user agent provides.
BrowserPlatformKey = attribute.Key("browser.platform")
// Full user-agent string provided by the browser
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36
// (KHTML, '
// 'like Gecko) Chrome/95.0.4638.54 Safari/537.36'
// Note: The user-agent value SHOULD be provided only from browsers that do not
// have a mechanism to retrieve brands and platform individually from the User-
// Agent Client Hints API. To retrieve the value, the legacy `navigator.userAgent`
// API can be used.
BrowserUserAgentKey = attribute.Key("browser.user_agent")
)
// A cloud environment (e.g. GCP, Azure, AWS)
const (
// Name of the cloud provider.
//
// Type: Enum
// Required: No
// Stability: stable
CloudProviderKey = attribute.Key("cloud.provider")
// The cloud account ID the resource is assigned to.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '111111111111', 'opentelemetry'
CloudAccountIDKey = attribute.Key("cloud.account.id")
// The geographical region the resource is running.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'us-central1', 'us-east-1'
// Note: Refer to your provider's docs to see the available regions, for example
// [Alibaba Cloud regions](https://www.alibabacloud.com/help/doc-
// detail/40654.htm), [AWS regions](https://aws.amazon.com/about-aws/global-
// infrastructure/regions_az/), [Azure regions](https://azure.microsoft.com/en-
// us/global-infrastructure/geographies/), [Google Cloud
// regions](https://cloud.google.com/about/locations), or [Tencent Cloud
// regions](https://intl.cloud.tencent.com/document/product/213/6091).
CloudRegionKey = attribute.Key("cloud.region")
// Cloud regions often have multiple, isolated locations known as zones to
// increase availability. Availability zone represents the zone where the resource
// is running.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'us-east-1c'
// Note: Availability zones are called "zones" on Alibaba Cloud and Google Cloud.
CloudAvailabilityZoneKey = attribute.Key("cloud.availability_zone")
// The cloud platform in use.
//
// Type: Enum
// Required: No
// Stability: stable
// Note: The prefix of the service SHOULD match the one specified in
// `cloud.provider`.
CloudPlatformKey = attribute.Key("cloud.platform")
)
var (
// Alibaba Cloud
CloudProviderAlibabaCloud = CloudProviderKey.String("alibaba_cloud")
// Amazon Web Services
CloudProviderAWS = CloudProviderKey.String("aws")
// Microsoft Azure
CloudProviderAzure = CloudProviderKey.String("azure")
// Google Cloud Platform
CloudProviderGCP = CloudProviderKey.String("gcp")
// Tencent Cloud
CloudProviderTencentCloud = CloudProviderKey.String("tencent_cloud")
)
var (
// Alibaba Cloud Elastic Compute Service
CloudPlatformAlibabaCloudECS = CloudPlatformKey.String("alibaba_cloud_ecs")
// Alibaba Cloud Function Compute
CloudPlatformAlibabaCloudFc = CloudPlatformKey.String("alibaba_cloud_fc")
// AWS Elastic Compute Cloud
CloudPlatformAWSEC2 = CloudPlatformKey.String("aws_ec2")
// AWS Elastic Container Service
CloudPlatformAWSECS = CloudPlatformKey.String("aws_ecs")
// AWS Elastic Kubernetes Service
CloudPlatformAWSEKS = CloudPlatformKey.String("aws_eks")
// AWS Lambda
CloudPlatformAWSLambda = CloudPlatformKey.String("aws_lambda")
// AWS Elastic Beanstalk
CloudPlatformAWSElasticBeanstalk = CloudPlatformKey.String("aws_elastic_beanstalk")
// AWS App Runner
CloudPlatformAWSAppRunner = CloudPlatformKey.String("aws_app_runner")
// Azure Virtual Machines
CloudPlatformAzureVM = CloudPlatformKey.String("azure_vm")
// Azure Container Instances
CloudPlatformAzureContainerInstances = CloudPlatformKey.String("azure_container_instances")
// Azure Kubernetes Service
CloudPlatformAzureAKS = CloudPlatformKey.String("azure_aks")
// Azure Functions
CloudPlatformAzureFunctions = CloudPlatformKey.String("azure_functions")
// Azure App Service
CloudPlatformAzureAppService = CloudPlatformKey.String("azure_app_service")
// Google Cloud Compute Engine (GCE)
CloudPlatformGCPComputeEngine = CloudPlatformKey.String("gcp_compute_engine")
// Google Cloud Run
CloudPlatformGCPCloudRun = CloudPlatformKey.String("gcp_cloud_run")
// Google Cloud Kubernetes Engine (GKE)
CloudPlatformGCPKubernetesEngine = CloudPlatformKey.String("gcp_kubernetes_engine")
// Google Cloud Functions (GCF)
CloudPlatformGCPCloudFunctions = CloudPlatformKey.String("gcp_cloud_functions")
// Google Cloud App Engine (GAE)
CloudPlatformGCPAppEngine = CloudPlatformKey.String("gcp_app_engine")
// Tencent Cloud Cloud Virtual Machine (CVM)
CloudPlatformTencentCloudCvm = CloudPlatformKey.String("tencent_cloud_cvm")
// Tencent Cloud Elastic Kubernetes Service (EKS)
CloudPlatformTencentCloudEKS = CloudPlatformKey.String("tencent_cloud_eks")
// Tencent Cloud Serverless Cloud Function (SCF)
CloudPlatformTencentCloudScf = CloudPlatformKey.String("tencent_cloud_scf")
)
// Resources used by AWS Elastic Container Service (ECS).
const (
// The Amazon Resource Name (ARN) of an [ECS container instance](https://docs.aws.
// amazon.com/AmazonECS/latest/developerguide/ECS_instances.html).
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'arn:aws:ecs:us-
// west-1:123456789123:container/32624152-9086-4f0e-acae-1a75b14fe4d9'
AWSECSContainerARNKey = attribute.Key("aws.ecs.container.arn")
// The ARN of an [ECS cluster](https://docs.aws.amazon.com/AmazonECS/latest/develo
// perguide/clusters.html).
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'arn:aws:ecs:us-west-2:123456789123:cluster/my-cluster'
AWSECSClusterARNKey = attribute.Key("aws.ecs.cluster.arn")
// The [launch type](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/l
// aunch_types.html) for an ECS task.
//
// Type: Enum
// Required: No
// Stability: stable
AWSECSLaunchtypeKey = attribute.Key("aws.ecs.launchtype")
// The ARN of an [ECS task definition](https://docs.aws.amazon.com/AmazonECS/lates
// t/developerguide/task_definitions.html).
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'arn:aws:ecs:us-
// west-1:123456789123:task/10838bed-421f-43ef-870a-f43feacbbb5b'
AWSECSTaskARNKey = attribute.Key("aws.ecs.task.arn")
// The task definition family this task definition is a member of.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'opentelemetry-family'
AWSECSTaskFamilyKey = attribute.Key("aws.ecs.task.family")
// The revision for this task definition.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '8', '26'
AWSECSTaskRevisionKey = attribute.Key("aws.ecs.task.revision")
)
var (
// ec2
AWSECSLaunchtypeEC2 = AWSECSLaunchtypeKey.String("ec2")
// fargate
AWSECSLaunchtypeFargate = AWSECSLaunchtypeKey.String("fargate")
)
// Resources used by AWS Elastic Kubernetes Service (EKS).
const (
// The ARN of an EKS cluster.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'arn:aws:ecs:us-west-2:123456789123:cluster/my-cluster'
AWSEKSClusterARNKey = attribute.Key("aws.eks.cluster.arn")
)
// Resources specific to Amazon Web Services.
const (
// The name(s) of the AWS log group(s) an application is writing to.
//
// Type: string[]
// Required: No
// Stability: stable
// Examples: '/aws/lambda/my-function', 'opentelemetry-service'
// Note: Multiple log groups must be supported for cases like multi-container
// applications, where a single application has sidecar containers, and each write
// to their own log group.
AWSLogGroupNamesKey = attribute.Key("aws.log.group.names")
// The Amazon Resource Name(s) (ARN) of the AWS log group(s).
//
// Type: string[]
// Required: No
// Stability: stable
// Examples: 'arn:aws:logs:us-west-1:123456789012:log-group:/aws/my/group:*'
// Note: See the [log group ARN format
// documentation](https://docs.aws.amazon.com/AmazonCloudWatch/latest/logs/iam-
// access-control-overview-cwl.html#CWL_ARN_Format).
AWSLogGroupARNsKey = attribute.Key("aws.log.group.arns")
// The name(s) of the AWS log stream(s) an application is writing to.
//
// Type: string[]
// Required: No
// Stability: stable
// Examples: 'logs/main/10838bed-421f-43ef-870a-f43feacbbb5b'
AWSLogStreamNamesKey = attribute.Key("aws.log.stream.names")
// The ARN(s) of the AWS log stream(s).
//
// Type: string[]
// Required: No
// Stability: stable
// Examples: 'arn:aws:logs:us-west-1:123456789012:log-group:/aws/my/group:log-
// stream:logs/main/10838bed-421f-43ef-870a-f43feacbbb5b'
// Note: See the [log stream ARN format
// documentation](https://docs.aws.amazon.com/AmazonCloudWatch/latest/logs/iam-
// access-control-overview-cwl.html#CWL_ARN_Format). One log group can contain
// several log streams, so these ARNs necessarily identify both a log group and a
// log stream.
AWSLogStreamARNsKey = attribute.Key("aws.log.stream.arns")
)
// A container instance.
const (
// Container name used by container runtime.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'opentelemetry-autoconf'
ContainerNameKey = attribute.Key("container.name")
// Container ID. Usually a UUID, as for example used to [identify Docker
// containers](https://docs.docker.com/engine/reference/run/#container-
// identification). The UUID might be abbreviated.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'a3bf90e006b2'
ContainerIDKey = attribute.Key("container.id")
// The container runtime managing this container.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'docker', 'containerd', 'rkt'
ContainerRuntimeKey = attribute.Key("container.runtime")
// Name of the image the container was built on.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'gcr.io/opentelemetry/operator'
ContainerImageNameKey = attribute.Key("container.image.name")
// Container image tag.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '0.1'
ContainerImageTagKey = attribute.Key("container.image.tag")
)
// The software deployment.
const (
// Name of the [deployment
// environment](https://en.wikipedia.org/wiki/Deployment_environment) (aka
// deployment tier).
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'staging', 'production'
DeploymentEnvironmentKey = attribute.Key("deployment.environment")
)
// The device on which the process represented by this resource is running.
const (
// A unique identifier representing the device
//
// Type: string
// Required: No
// Stability: stable
// Examples: '2ab2916d-a51f-4ac8-80ee-45ac31a28092'
// Note: The device identifier MUST only be defined using the values outlined
// below. This value is not an advertising identifier and MUST NOT be used as
// such. On iOS (Swift or Objective-C), this value MUST be equal to the [vendor id
// entifier](https://developer.apple.com/documentation/uikit/uidevice/1620059-iden
// tifierforvendor). On Android (Java or Kotlin), this value MUST be equal to the
// Firebase Installation ID or a globally unique UUID which is persisted across
// sessions in your application. More information can be found
// [here](https://developer.android.com/training/articles/user-data-ids) on best
// practices and exact implementation details. Caution should be taken when
// storing personal data or anything which can identify a user. GDPR and data
// protection laws may apply, ensure you do your own due diligence.
DeviceIDKey = attribute.Key("device.id")
// The model identifier for the device
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'iPhone3,4', 'SM-G920F'
// Note: It's recommended this value represents a machine readable version of the
// model identifier rather than the market or consumer-friendly name of the
// device.
DeviceModelIdentifierKey = attribute.Key("device.model.identifier")
// The marketing name for the device model
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'iPhone 6s Plus', 'Samsung Galaxy S6'
// Note: It's recommended this value represents a human readable version of the
// device model rather than a machine readable alternative.
DeviceModelNameKey = attribute.Key("device.model.name")
// The name of the device manufacturer
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'Apple', 'Samsung'
// Note: The Android OS provides this field via
// [Build](https://developer.android.com/reference/android/os/Build#MANUFACTURER).
// iOS apps SHOULD hardcode the value `Apple`.
DeviceManufacturerKey = attribute.Key("device.manufacturer")
)
// A serverless instance.
const (
// The name of the single function that this runtime instance executes.
//
// Type: string
// Required: Always
// Stability: stable
// Examples: 'my-function', 'myazurefunctionapp/some-function-name'
// Note: This is the name of the function as configured/deployed on the FaaS
// platform and is usually different from the name of the callback
// function (which may be stored in the
// [`code.namespace`/`code.function`](../../trace/semantic_conventions/span-
// general.md#source-code-attributes)
// span attributes).
// For some cloud providers, the above definition is ambiguous. The following
// definition of function name MUST be used for this attribute
// (and consequently the span name) for the listed cloud providers/products:
// * **Azure:** The full name `/`, i.e., function app name
// followed by a forward slash followed by the function name (this form
// can also be seen in the resource JSON for the function).
// This means that a span attribute MUST be used, as an Azure function
// app can host multiple functions that would usually share
// a TracerProvider (see also the `faas.id` attribute).
FaaSNameKey = attribute.Key("faas.name")
// The unique ID of the single function that this runtime instance executes.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'arn:aws:lambda:us-west-2:123456789012:function:my-function'
// Note: On some cloud providers, it may not be possible to determine the full ID
// at startup,
// so consider setting `faas.id` as a span attribute instead.
// The exact value to use for `faas.id` depends on the cloud provider:
// * **AWS Lambda:** The function
// [ARN](https://docs.aws.amazon.com/general/latest/gr/aws-arns-and-
// namespaces.html).
// Take care not to use the "invoked ARN" directly but replace any
// [alias suffix](https://docs.aws.amazon.com/lambda/latest/dg/configuration-
// aliases.html)
// with the resolved function version, as the same runtime instance may be
// invokable with
// multiple different aliases.
// * **GCP:** The [URI of the resource](https://cloud.google.com/iam/docs/full-
// resource-names)
// * **Azure:** The [Fully Qualified Resource ID](https://docs.microsoft.com/en-
// us/rest/api/resources/resources/get-by-id) of the invoked function,
// *not* the function app, having the form
// `/subscriptions//resourceGroups//providers/Microsoft.We
// b/sites//functions/`.
// This means that a span attribute MUST be used, as an Azure function app can
// host multiple functions that would usually share
// a TracerProvider.
FaaSIDKey = attribute.Key("faas.id")
// The immutable version of the function being executed.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '26', 'pinkfroid-00002'
// Note: Depending on the cloud provider and platform, use:
// * **AWS Lambda:** The [function
// version](https://docs.aws.amazon.com/lambda/latest/dg/configuration-
// versions.html)
// (an integer represented as a decimal string).
// * **Google Cloud Run:** The
// [revision](https://cloud.google.com/run/docs/managing/revisions)
// (i.e., the function name plus the revision suffix).
// * **Google Cloud Functions:** The value of the
// [`K_REVISION` environment
// variable](https://cloud.google.com/functions/docs/env-
// var#runtime_environment_variables_set_automatically).
// * **Azure Functions:** Not applicable. Do not set this attribute.
FaaSVersionKey = attribute.Key("faas.version")
// The execution environment ID as a string, that will be potentially reused for
// other invocations to the same function/function version.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '2021/06/28/[$LATEST]2f399eb14537447da05ab2a2e39309de'
// Note: * **AWS Lambda:** Use the (full) log stream name.
FaaSInstanceKey = attribute.Key("faas.instance")
// The amount of memory available to the serverless function in MiB.
//
// Type: int
// Required: No
// Stability: stable
// Examples: 128
// Note: It's recommended to set this attribute since e.g. too little memory can
// easily stop a Java AWS Lambda function from working correctly. On AWS Lambda,
// the environment variable `AWS_LAMBDA_FUNCTION_MEMORY_SIZE` provides this
// information.
FaaSMaxMemoryKey = attribute.Key("faas.max_memory")
)
// A host is defined as a general computing instance.
const (
// Unique host ID. For Cloud, this must be the instance_id assigned by the cloud
// provider.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'opentelemetry-test'
HostIDKey = attribute.Key("host.id")
// Name of the host. On Unix systems, it may contain what the hostname command
// returns, or the fully qualified hostname, or another name specified by the
// user.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'opentelemetry-test'
HostNameKey = attribute.Key("host.name")
// Type of host. For Cloud, this must be the machine type.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'n1-standard-1'
HostTypeKey = attribute.Key("host.type")
// The CPU architecture the host system is running on.
//
// Type: Enum
// Required: No
// Stability: stable
HostArchKey = attribute.Key("host.arch")
// Name of the VM image or OS install the host was instantiated from.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'infra-ami-eks-worker-node-7d4ec78312', 'CentOS-8-x86_64-1905'
HostImageNameKey = attribute.Key("host.image.name")
// VM image ID. For Cloud, this value is from the provider.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'ami-07b06b442921831e5'
HostImageIDKey = attribute.Key("host.image.id")
// The version string of the VM image as defined in [Version
// Attributes](README.md#version-attributes).
//
// Type: string
// Required: No
// Stability: stable
// Examples: '0.1'
HostImageVersionKey = attribute.Key("host.image.version")
)
var (
// AMD64
HostArchAMD64 = HostArchKey.String("amd64")
// ARM32
HostArchARM32 = HostArchKey.String("arm32")
// ARM64
HostArchARM64 = HostArchKey.String("arm64")
// Itanium
HostArchIA64 = HostArchKey.String("ia64")
// 32-bit PowerPC
HostArchPPC32 = HostArchKey.String("ppc32")
// 64-bit PowerPC
HostArchPPC64 = HostArchKey.String("ppc64")
// IBM z/Architecture
HostArchS390x = HostArchKey.String("s390x")
// 32-bit x86
HostArchX86 = HostArchKey.String("x86")
)
// A Kubernetes Cluster.
const (
// The name of the cluster.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'opentelemetry-cluster'
K8SClusterNameKey = attribute.Key("k8s.cluster.name")
)
// A Kubernetes Node object.
const (
// The name of the Node.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'node-1'
K8SNodeNameKey = attribute.Key("k8s.node.name")
// The UID of the Node.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '1eb3a0c6-0477-4080-a9cb-0cb7db65c6a2'
K8SNodeUIDKey = attribute.Key("k8s.node.uid")
)
// A Kubernetes Namespace.
const (
// The name of the namespace that the pod is running in.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'default'
K8SNamespaceNameKey = attribute.Key("k8s.namespace.name")
)
// A Kubernetes Pod object.
const (
// The UID of the Pod.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SPodUIDKey = attribute.Key("k8s.pod.uid")
// The name of the Pod.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'opentelemetry-pod-autoconf'
K8SPodNameKey = attribute.Key("k8s.pod.name")
)
// A container in a [PodTemplate](https://kubernetes.io/docs/concepts/workloads/pods/#pod-templates).
const (
// The name of the Container from Pod specification, must be unique within a Pod.
// Container runtime usually uses different globally unique name
// (`container.name`).
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'redis'
K8SContainerNameKey = attribute.Key("k8s.container.name")
// Number of times the container was restarted. This attribute can be used to
// identify a particular container (running or stopped) within a container spec.
//
// Type: int
// Required: No
// Stability: stable
// Examples: 0, 2
K8SContainerRestartCountKey = attribute.Key("k8s.container.restart_count")
)
// A Kubernetes ReplicaSet object.
const (
// The UID of the ReplicaSet.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SReplicaSetUIDKey = attribute.Key("k8s.replicaset.uid")
// The name of the ReplicaSet.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'opentelemetry'
K8SReplicaSetNameKey = attribute.Key("k8s.replicaset.name")
)
// A Kubernetes Deployment object.
const (
// The UID of the Deployment.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SDeploymentUIDKey = attribute.Key("k8s.deployment.uid")
// The name of the Deployment.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'opentelemetry'
K8SDeploymentNameKey = attribute.Key("k8s.deployment.name")
)
// A Kubernetes StatefulSet object.
const (
// The UID of the StatefulSet.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SStatefulSetUIDKey = attribute.Key("k8s.statefulset.uid")
// The name of the StatefulSet.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'opentelemetry'
K8SStatefulSetNameKey = attribute.Key("k8s.statefulset.name")
)
// A Kubernetes DaemonSet object.
const (
// The UID of the DaemonSet.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SDaemonSetUIDKey = attribute.Key("k8s.daemonset.uid")
// The name of the DaemonSet.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'opentelemetry'
K8SDaemonSetNameKey = attribute.Key("k8s.daemonset.name")
)
// A Kubernetes Job object.
const (
// The UID of the Job.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SJobUIDKey = attribute.Key("k8s.job.uid")
// The name of the Job.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'opentelemetry'
K8SJobNameKey = attribute.Key("k8s.job.name")
)
// A Kubernetes CronJob object.
const (
// The UID of the CronJob.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SCronJobUIDKey = attribute.Key("k8s.cronjob.uid")
// The name of the CronJob.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'opentelemetry'
K8SCronJobNameKey = attribute.Key("k8s.cronjob.name")
)
// The operating system (OS) on which the process represented by this resource is running.
const (
// The operating system type.
//
// Type: Enum
// Required: Always
// Stability: stable
OSTypeKey = attribute.Key("os.type")
// Human readable (not intended to be parsed) OS version information, like e.g.
// reported by `ver` or `lsb_release -a` commands.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'Microsoft Windows [Version 10.0.18363.778]', 'Ubuntu 18.04.1 LTS'
OSDescriptionKey = attribute.Key("os.description")
// Human readable operating system name.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'iOS', 'Android', 'Ubuntu'
OSNameKey = attribute.Key("os.name")
// The version string of the operating system as defined in [Version
// Attributes](../../resource/semantic_conventions/README.md#version-attributes).
//
// Type: string
// Required: No
// Stability: stable
// Examples: '14.2.1', '18.04.1'
OSVersionKey = attribute.Key("os.version")
)
var (
// Microsoft Windows
OSTypeWindows = OSTypeKey.String("windows")
// Linux
OSTypeLinux = OSTypeKey.String("linux")
// Apple Darwin
OSTypeDarwin = OSTypeKey.String("darwin")
// FreeBSD
OSTypeFreeBSD = OSTypeKey.String("freebsd")
// NetBSD
OSTypeNetBSD = OSTypeKey.String("netbsd")
// OpenBSD
OSTypeOpenBSD = OSTypeKey.String("openbsd")
// DragonFly BSD
OSTypeDragonflyBSD = OSTypeKey.String("dragonflybsd")
// HP-UX (Hewlett Packard Unix)
OSTypeHPUX = OSTypeKey.String("hpux")
// AIX (Advanced Interactive eXecutive)
OSTypeAIX = OSTypeKey.String("aix")
// SunOS, Oracle Solaris
OSTypeSolaris = OSTypeKey.String("solaris")
// IBM z/OS
OSTypeZOS = OSTypeKey.String("z_os")
)
// An operating system process.
const (
// Process identifier (PID).
//
// Type: int
// Required: No
// Stability: stable
// Examples: 1234
ProcessPIDKey = attribute.Key("process.pid")
// The name of the process executable. On Linux based systems, can be set to the
// `Name` in `proc/[pid]/status`. On Windows, can be set to the base name of
// `GetProcessImageFileNameW`.
//
// Type: string
// Required: See below
// Stability: stable
// Examples: 'otelcol'
ProcessExecutableNameKey = attribute.Key("process.executable.name")
// The full path to the process executable. On Linux based systems, can be set to
// the target of `proc/[pid]/exe`. On Windows, can be set to the result of
// `GetProcessImageFileNameW`.
//
// Type: string
// Required: See below
// Stability: stable
// Examples: '/usr/bin/cmd/otelcol'
ProcessExecutablePathKey = attribute.Key("process.executable.path")
// The command used to launch the process (i.e. the command name). On Linux based
// systems, can be set to the zeroth string in `proc/[pid]/cmdline`. On Windows,
// can be set to the first parameter extracted from `GetCommandLineW`.
//
// Type: string
// Required: See below
// Stability: stable
// Examples: 'cmd/otelcol'
ProcessCommandKey = attribute.Key("process.command")
// The full command used to launch the process as a single string representing the
// full command. On Windows, can be set to the result of `GetCommandLineW`. Do not
// set this if you have to assemble it just for monitoring; use
// `process.command_args` instead.
//
// Type: string
// Required: See below
// Stability: stable
// Examples: 'C:\\cmd\\otecol --config="my directory\\config.yaml"'
ProcessCommandLineKey = attribute.Key("process.command_line")
// All the command arguments (including the command/executable itself) as received
// by the process. On Linux-based systems (and some other Unixoid systems
// supporting procfs), can be set according to the list of null-delimited strings
// extracted from `proc/[pid]/cmdline`. For libc-based executables, this would be
// the full argv vector passed to `main`.
//
// Type: string[]
// Required: See below
// Stability: stable
// Examples: 'cmd/otecol', '--config=config.yaml'
ProcessCommandArgsKey = attribute.Key("process.command_args")
// The username of the user that owns the process.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'root'
ProcessOwnerKey = attribute.Key("process.owner")
)
// The single (language) runtime instance which is monitored.
const (
// The name of the runtime of this process. For compiled native binaries, this
// SHOULD be the name of the compiler.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'OpenJDK Runtime Environment'
ProcessRuntimeNameKey = attribute.Key("process.runtime.name")
// The version of the runtime of this process, as returned by the runtime without
// modification.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '14.0.2'
ProcessRuntimeVersionKey = attribute.Key("process.runtime.version")
// An additional description about the runtime of the process, for example a
// specific vendor customization of the runtime environment.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'Eclipse OpenJ9 Eclipse OpenJ9 VM openj9-0.21.0'
ProcessRuntimeDescriptionKey = attribute.Key("process.runtime.description")
)
// A service instance.
const (
// Logical name of the service.
//
// Type: string
// Required: Always
// Stability: stable
// Examples: 'shoppingcart'
// Note: MUST be the same for all instances of horizontally scaled services. If
// the value was not specified, SDKs MUST fallback to `unknown_service:`
// concatenated with [`process.executable.name`](process.md#process), e.g.
// `unknown_service:bash`. If `process.executable.name` is not available, the
// value MUST be set to `unknown_service`.
ServiceNameKey = attribute.Key("service.name")
// A namespace for `service.name`.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'Shop'
// Note: A string value having a meaning that helps to distinguish a group of
// services, for example the team name that owns a group of services.
// `service.name` is expected to be unique within the same namespace. If
// `service.namespace` is not specified in the Resource then `service.name` is
// expected to be unique for all services that have no explicit namespace defined
// (so the empty/unspecified namespace is simply one more valid namespace). Zero-
// length namespace string is assumed equal to unspecified namespace.
ServiceNamespaceKey = attribute.Key("service.namespace")
// The string ID of the service instance.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '627cc493-f310-47de-96bd-71410b7dec09'
// Note: MUST be unique for each instance of the same
// `service.namespace,service.name` pair (in other words
// `service.namespace,service.name,service.instance.id` triplet MUST be globally
// unique). The ID helps to distinguish instances of the same service that exist
// at the same time (e.g. instances of a horizontally scaled service). It is
// preferable for the ID to be persistent and stay the same for the lifetime of
// the service instance, however it is acceptable that the ID is ephemeral and
// changes during important lifetime events for the service (e.g. service
// restarts). If the service has no inherent unique ID that can be used as the
// value of this attribute it is recommended to generate a random Version 1 or
// Version 4 RFC 4122 UUID (services aiming for reproducible UUIDs may also use
// Version 5, see RFC 4122 for more recommendations).
ServiceInstanceIDKey = attribute.Key("service.instance.id")
// The version string of the service API or implementation.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '2.0.0'
ServiceVersionKey = attribute.Key("service.version")
)
// The telemetry SDK used to capture data recorded by the instrumentation libraries.
const (
// The name of the telemetry SDK as defined above.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'opentelemetry'
TelemetrySDKNameKey = attribute.Key("telemetry.sdk.name")
// The language of the telemetry SDK.
//
// Type: Enum
// Required: No
// Stability: stable
TelemetrySDKLanguageKey = attribute.Key("telemetry.sdk.language")
// The version string of the telemetry SDK.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '1.2.3'
TelemetrySDKVersionKey = attribute.Key("telemetry.sdk.version")
// The version string of the auto instrumentation agent, if used.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '1.2.3'
TelemetryAutoVersionKey = attribute.Key("telemetry.auto.version")
)
var (
// cpp
TelemetrySDKLanguageCPP = TelemetrySDKLanguageKey.String("cpp")
// dotnet
TelemetrySDKLanguageDotnet = TelemetrySDKLanguageKey.String("dotnet")
// erlang
TelemetrySDKLanguageErlang = TelemetrySDKLanguageKey.String("erlang")
// go
TelemetrySDKLanguageGo = TelemetrySDKLanguageKey.String("go")
// java
TelemetrySDKLanguageJava = TelemetrySDKLanguageKey.String("java")
// nodejs
TelemetrySDKLanguageNodejs = TelemetrySDKLanguageKey.String("nodejs")
// php
TelemetrySDKLanguagePHP = TelemetrySDKLanguageKey.String("php")
// python
TelemetrySDKLanguagePython = TelemetrySDKLanguageKey.String("python")
// ruby
TelemetrySDKLanguageRuby = TelemetrySDKLanguageKey.String("ruby")
// webjs
TelemetrySDKLanguageWebjs = TelemetrySDKLanguageKey.String("webjs")
// swift
TelemetrySDKLanguageSwift = TelemetrySDKLanguageKey.String("swift")
)
// Resource describing the packaged software running the application code. Web engines are typically executed using process.runtime.
const (
// The name of the web engine.
//
// Type: string
// Required: Always
// Stability: stable
// Examples: 'WildFly'
WebEngineNameKey = attribute.Key("webengine.name")
// The version of the web engine.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '21.0.0'
WebEngineVersionKey = attribute.Key("webengine.version")
// Additional description of the web engine (e.g. detailed version and edition
// information).
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'WildFly Full 21.0.0.Final (WildFly Core 13.0.1.Final) - 2.2.2.Final'
WebEngineDescriptionKey = attribute.Key("webengine.description")
)
opentelemetry-go-1.43.0/semconv/v1.12.0/schema.go 0000664 0000000 0000000 00000000705 15163675213 0021257 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package semconv // import "go.opentelemetry.io/otel/semconv/v1.12.0"
// SchemaURL is the schema URL that matches the version of the semantic conventions
// that this package defines. Semconv packages starting from v1.4.0 must declare
// non-empty schema URL in the form https://opentelemetry.io/schemas/
const SchemaURL = "https://opentelemetry.io/schemas/1.12.0"
opentelemetry-go-1.43.0/semconv/v1.12.0/trace.go 0000664 0000000 0000000 00000166341 15163675213 0021126 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Code generated from semantic convention specification. DO NOT EDIT.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.12.0"
import "go.opentelemetry.io/otel/attribute"
// Span attributes used by AWS Lambda (in addition to general `faas` attributes).
const (
// The full invoked ARN as provided on the `Context` passed to the function
// (`Lambda-Runtime-Invoked-Function-ARN` header on the `/runtime/invocation/next`
// applicable).
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'arn:aws:lambda:us-east-1:123456:function:myfunction:myalias'
// Note: This may be different from `faas.id` if an alias is involved.
AWSLambdaInvokedARNKey = attribute.Key("aws.lambda.invoked_arn")
)
// This document defines attributes for CloudEvents. CloudEvents is a specification on how to define event data in a standard way. These attributes can be attached to spans when performing operations with CloudEvents, regardless of the protocol being used.
const (
// The [event_id](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec
// .md#id) uniquely identifies the event.
//
// Type: string
// Required: Always
// Stability: stable
// Examples: '123e4567-e89b-12d3-a456-426614174000', '0001'
CloudeventsEventIDKey = attribute.Key("cloudevents.event_id")
// The [source](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.m
// d#source-1) identifies the context in which an event happened.
//
// Type: string
// Required: Always
// Stability: stable
// Examples: 'https://github.com/cloudevents', '/cloudevents/spec/pull/123', 'my-
// service'
CloudeventsEventSourceKey = attribute.Key("cloudevents.event_source")
// The [version of the CloudEvents specification](https://github.com/cloudevents/s
// pec/blob/v1.0.2/cloudevents/spec.md#specversion) which the event uses.
//
// Type: string
// Required: Always
// Stability: stable
// Examples: '1.0'
CloudeventsEventSpecVersionKey = attribute.Key("cloudevents.event_spec_version")
// The [event_type](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/sp
// ec.md#type) contains a value describing the type of event related to the
// originating occurrence.
//
// Type: string
// Required: Always
// Stability: stable
// Examples: 'com.github.pull_request.opened', 'com.example.object.deleted.v2'
CloudeventsEventTypeKey = attribute.Key("cloudevents.event_type")
// The [subject](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.
// md#subject) of the event in the context of the event producer (identified by
// source).
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'mynewfile.jpg'
CloudeventsEventSubjectKey = attribute.Key("cloudevents.event_subject")
)
// This document defines semantic conventions for the OpenTracing Shim
const (
// Parent-child Reference type
//
// Type: Enum
// Required: No
// Stability: stable
// Note: The causal relationship between a child Span and a parent Span.
OpentracingRefTypeKey = attribute.Key("opentracing.ref_type")
)
var (
// The parent Span depends on the child Span in some capacity
OpentracingRefTypeChildOf = OpentracingRefTypeKey.String("child_of")
// The parent Span does not depend in any way on the result of the child Span
OpentracingRefTypeFollowsFrom = OpentracingRefTypeKey.String("follows_from")
)
// This document defines the attributes used to perform database client calls.
const (
// An identifier for the database management system (DBMS) product being used. See
// below for a list of well-known identifiers.
//
// Type: Enum
// Required: Always
// Stability: stable
DBSystemKey = attribute.Key("db.system")
// The connection string used to connect to the database. It is recommended to
// remove embedded credentials.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'Server=(localdb)\\v11.0;Integrated Security=true;'
DBConnectionStringKey = attribute.Key("db.connection_string")
// Username for accessing the database.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'readonly_user', 'reporting_user'
DBUserKey = attribute.Key("db.user")
// The fully-qualified class name of the [Java Database Connectivity
// (JDBC)](https://docs.oracle.com/javase/8/docs/technotes/guides/jdbc/) driver
// used to connect.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'org.postgresql.Driver',
// 'com.microsoft.sqlserver.jdbc.SQLServerDriver'
DBJDBCDriverClassnameKey = attribute.Key("db.jdbc.driver_classname")
// This attribute is used to report the name of the database being accessed. For
// commands that switch the database, this should be set to the target database
// (even if the command fails).
//
// Type: string
// Required: Required, if applicable.
// Stability: stable
// Examples: 'customers', 'main'
// Note: In some SQL databases, the database name to be used is called "schema
// name". In case there are multiple layers that could be considered for database
// name (e.g. Oracle instance name and schema name), the database name to be used
// is the more specific layer (e.g. Oracle schema name).
DBNameKey = attribute.Key("db.name")
// The database statement being executed.
//
// Type: string
// Required: Required if applicable and not explicitly disabled via
// instrumentation configuration.
// Stability: stable
// Examples: 'SELECT * FROM wuser_table', 'SET mykey "WuValue"'
// Note: The value may be sanitized to exclude sensitive information.
DBStatementKey = attribute.Key("db.statement")
// The name of the operation being executed, e.g. the [MongoDB command
// name](https://docs.mongodb.com/manual/reference/command/#database-operations)
// such as `findAndModify`, or the SQL keyword.
//
// Type: string
// Required: Required, if `db.statement` is not applicable.
// Stability: stable
// Examples: 'findAndModify', 'HMSET', 'SELECT'
// Note: When setting this to an SQL keyword, it is not recommended to attempt any
// client-side parsing of `db.statement` just to get this property, but it should
// be set if the operation name is provided by the library being instrumented. If
// the SQL statement has an ambiguous operation, or performs more than one
// operation, this value may be omitted.
DBOperationKey = attribute.Key("db.operation")
)
var (
// Some other SQL database. Fallback only. See notes
DBSystemOtherSQL = DBSystemKey.String("other_sql")
// Microsoft SQL Server
DBSystemMSSQL = DBSystemKey.String("mssql")
// MySQL
DBSystemMySQL = DBSystemKey.String("mysql")
// Oracle Database
DBSystemOracle = DBSystemKey.String("oracle")
// IBM DB2
DBSystemDB2 = DBSystemKey.String("db2")
// PostgreSQL
DBSystemPostgreSQL = DBSystemKey.String("postgresql")
// Amazon Redshift
DBSystemRedshift = DBSystemKey.String("redshift")
// Apache Hive
DBSystemHive = DBSystemKey.String("hive")
// Cloudscape
DBSystemCloudscape = DBSystemKey.String("cloudscape")
// HyperSQL DataBase
DBSystemHSQLDB = DBSystemKey.String("hsqldb")
// Progress Database
DBSystemProgress = DBSystemKey.String("progress")
// SAP MaxDB
DBSystemMaxDB = DBSystemKey.String("maxdb")
// SAP HANA
DBSystemHanaDB = DBSystemKey.String("hanadb")
// Ingres
DBSystemIngres = DBSystemKey.String("ingres")
// FirstSQL
DBSystemFirstSQL = DBSystemKey.String("firstsql")
// EnterpriseDB
DBSystemEDB = DBSystemKey.String("edb")
// InterSystems Caché
DBSystemCache = DBSystemKey.String("cache")
// Adabas (Adaptable Database System)
DBSystemAdabas = DBSystemKey.String("adabas")
// Firebird
DBSystemFirebird = DBSystemKey.String("firebird")
// Apache Derby
DBSystemDerby = DBSystemKey.String("derby")
// FileMaker
DBSystemFilemaker = DBSystemKey.String("filemaker")
// Informix
DBSystemInformix = DBSystemKey.String("informix")
// InstantDB
DBSystemInstantDB = DBSystemKey.String("instantdb")
// InterBase
DBSystemInterbase = DBSystemKey.String("interbase")
// MariaDB
DBSystemMariaDB = DBSystemKey.String("mariadb")
// Netezza
DBSystemNetezza = DBSystemKey.String("netezza")
// Pervasive PSQL
DBSystemPervasive = DBSystemKey.String("pervasive")
// PointBase
DBSystemPointbase = DBSystemKey.String("pointbase")
// SQLite
DBSystemSqlite = DBSystemKey.String("sqlite")
// Sybase
DBSystemSybase = DBSystemKey.String("sybase")
// Teradata
DBSystemTeradata = DBSystemKey.String("teradata")
// Vertica
DBSystemVertica = DBSystemKey.String("vertica")
// H2
DBSystemH2 = DBSystemKey.String("h2")
// ColdFusion IMQ
DBSystemColdfusion = DBSystemKey.String("coldfusion")
// Apache Cassandra
DBSystemCassandra = DBSystemKey.String("cassandra")
// Apache HBase
DBSystemHBase = DBSystemKey.String("hbase")
// MongoDB
DBSystemMongoDB = DBSystemKey.String("mongodb")
// Redis
DBSystemRedis = DBSystemKey.String("redis")
// Couchbase
DBSystemCouchbase = DBSystemKey.String("couchbase")
// CouchDB
DBSystemCouchDB = DBSystemKey.String("couchdb")
// Microsoft Azure Cosmos DB
DBSystemCosmosDB = DBSystemKey.String("cosmosdb")
// Amazon DynamoDB
DBSystemDynamoDB = DBSystemKey.String("dynamodb")
// Neo4j
DBSystemNeo4j = DBSystemKey.String("neo4j")
// Apache Geode
DBSystemGeode = DBSystemKey.String("geode")
// Elasticsearch
DBSystemElasticsearch = DBSystemKey.String("elasticsearch")
// Memcached
DBSystemMemcached = DBSystemKey.String("memcached")
// CockroachDB
DBSystemCockroachdb = DBSystemKey.String("cockroachdb")
)
// Connection-level attributes for Microsoft SQL Server
const (
// The Microsoft SQL Server [instance name](https://docs.microsoft.com/en-
// us/sql/connect/jdbc/building-the-connection-url?view=sql-server-ver15)
// connecting to. This name is used to determine the port of a named instance.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'MSSQLSERVER'
// Note: If setting a `db.mssql.instance_name`, `net.peer.port` is no longer
// required (but still recommended if non-standard).
DBMSSQLInstanceNameKey = attribute.Key("db.mssql.instance_name")
)
// Call-level attributes for Cassandra
const (
// The fetch size used for paging, i.e. how many rows will be returned at once.
//
// Type: int
// Required: No
// Stability: stable
// Examples: 5000
DBCassandraPageSizeKey = attribute.Key("db.cassandra.page_size")
// The consistency level of the query. Based on consistency values from
// [CQL](https://docs.datastax.com/en/cassandra-
// oss/3.0/cassandra/dml/dmlConfigConsistency.html).
//
// Type: Enum
// Required: No
// Stability: stable
DBCassandraConsistencyLevelKey = attribute.Key("db.cassandra.consistency_level")
// The name of the primary table that the operation is acting upon, including the
// keyspace name (if applicable).
//
// Type: string
// Required: Recommended if available.
// Stability: stable
// Examples: 'mytable'
// Note: This mirrors the db.sql.table attribute but references cassandra rather
// than sql. It is not recommended to attempt any client-side parsing of
// `db.statement` just to get this property, but it should be set if it is
// provided by the library being instrumented. If the operation is acting upon an
// anonymous table, or more than one table, this value MUST NOT be set.
DBCassandraTableKey = attribute.Key("db.cassandra.table")
// Whether or not the query is idempotent.
//
// Type: boolean
// Required: No
// Stability: stable
DBCassandraIdempotenceKey = attribute.Key("db.cassandra.idempotence")
// The number of times a query was speculatively executed. Not set or `0` if the
// query was not executed speculatively.
//
// Type: int
// Required: No
// Stability: stable
// Examples: 0, 2
DBCassandraSpeculativeExecutionCountKey = attribute.Key("db.cassandra.speculative_execution_count")
// The ID of the coordinating node for a query.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'be13faa2-8574-4d71-926d-27f16cf8a7af'
DBCassandraCoordinatorIDKey = attribute.Key("db.cassandra.coordinator.id")
// The data center of the coordinating node for a query.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'us-west-2'
DBCassandraCoordinatorDCKey = attribute.Key("db.cassandra.coordinator.dc")
)
var (
// all
DBCassandraConsistencyLevelAll = DBCassandraConsistencyLevelKey.String("all")
// each_quorum
DBCassandraConsistencyLevelEachQuorum = DBCassandraConsistencyLevelKey.String("each_quorum")
// quorum
DBCassandraConsistencyLevelQuorum = DBCassandraConsistencyLevelKey.String("quorum")
// local_quorum
DBCassandraConsistencyLevelLocalQuorum = DBCassandraConsistencyLevelKey.String("local_quorum")
// one
DBCassandraConsistencyLevelOne = DBCassandraConsistencyLevelKey.String("one")
// two
DBCassandraConsistencyLevelTwo = DBCassandraConsistencyLevelKey.String("two")
// three
DBCassandraConsistencyLevelThree = DBCassandraConsistencyLevelKey.String("three")
// local_one
DBCassandraConsistencyLevelLocalOne = DBCassandraConsistencyLevelKey.String("local_one")
// any
DBCassandraConsistencyLevelAny = DBCassandraConsistencyLevelKey.String("any")
// serial
DBCassandraConsistencyLevelSerial = DBCassandraConsistencyLevelKey.String("serial")
// local_serial
DBCassandraConsistencyLevelLocalSerial = DBCassandraConsistencyLevelKey.String("local_serial")
)
// Call-level attributes for Redis
const (
// The index of the database being accessed as used in the [`SELECT`
// command](https://redis.io/commands/select), provided as an integer. To be used
// instead of the generic `db.name` attribute.
//
// Type: int
// Required: Required, if other than the default database (`0`).
// Stability: stable
// Examples: 0, 1, 15
DBRedisDBIndexKey = attribute.Key("db.redis.database_index")
)
// Call-level attributes for MongoDB
const (
// The collection being accessed within the database stated in `db.name`.
//
// Type: string
// Required: Always
// Stability: stable
// Examples: 'customers', 'products'
DBMongoDBCollectionKey = attribute.Key("db.mongodb.collection")
)
// Call-level attributes for SQL databases
const (
// The name of the primary table that the operation is acting upon, including the
// database name (if applicable).
//
// Type: string
// Required: Recommended if available.
// Stability: stable
// Examples: 'public.users', 'customers'
// Note: It is not recommended to attempt any client-side parsing of
// `db.statement` just to get this property, but it should be set if it is
// provided by the library being instrumented. If the operation is acting upon an
// anonymous table, or more than one table, this value MUST NOT be set.
DBSQLTableKey = attribute.Key("db.sql.table")
)
// This document defines the attributes used to report a single exception associated with a span.
const (
// The type of the exception (its fully-qualified class name, if applicable). The
// dynamic type of the exception should be preferred over the static type in
// languages that support it.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'java.net.ConnectException', 'OSError'
ExceptionTypeKey = attribute.Key("exception.type")
// The exception message.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'Division by zero', "Can't convert 'int' object to str implicitly"
ExceptionMessageKey = attribute.Key("exception.message")
// A stacktrace as a string in the natural representation for the language
// runtime. The representation is to be determined and documented by each language
// SIG.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'Exception in thread "main" java.lang.RuntimeException: Test
// exception\\n at '
// 'com.example.GenerateTrace.methodB(GenerateTrace.java:13)\\n at '
// 'com.example.GenerateTrace.methodA(GenerateTrace.java:9)\\n at '
// 'com.example.GenerateTrace.main(GenerateTrace.java:5)'
ExceptionStacktraceKey = attribute.Key("exception.stacktrace")
// SHOULD be set to true if the exception event is recorded at a point where it is
// known that the exception is escaping the scope of the span.
//
// Type: boolean
// Required: No
// Stability: stable
// Note: An exception is considered to have escaped (or left) the scope of a span,
// if that span is ended while the exception is still logically "in flight".
// This may be actually "in flight" in some languages (e.g. if the exception
// is passed to a Context manager's `__exit__` method in Python) but will
// usually be caught at the point of recording the exception in most languages.
// It is usually not possible to determine at the point where an exception is
// thrown
// whether it will escape the scope of a span.
// However, it is trivial to know that an exception
// will escape, if one checks for an active exception just before ending the span,
// as done in the [example above](#recording-an-exception).
// It follows that an exception may still escape the scope of the span
// even if the `exception.escaped` attribute was not set or set to false,
// since the event might have been recorded at a time where it was not
// clear whether the exception will escape.
ExceptionEscapedKey = attribute.Key("exception.escaped")
)
// This semantic convention describes an instance of a function that runs without provisioning or managing of servers (also known as serverless functions or Function as a Service (FaaS)) with spans.
const (
// Type of the trigger which caused this function execution.
//
// Type: Enum
// Required: No
// Stability: stable
// Note: For the server/consumer span on the incoming side,
// `faas.trigger` MUST be set.
// Clients invoking FaaS instances usually cannot set `faas.trigger`,
// since they would typically need to look in the payload to determine
// the event type. If clients set it, it should be the same as the
// trigger that corresponding incoming would have (i.e., this has
// nothing to do with the underlying transport used to make the API
// call to invoke the lambda, which is often HTTP).
FaaSTriggerKey = attribute.Key("faas.trigger")
// The execution ID of the current function execution.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'af9d5aa4-a685-4c5f-a22b-444f80b3cc28'
FaaSExecutionKey = attribute.Key("faas.execution")
)
var (
// A response to some data source operation such as a database or filesystem read/write
FaaSTriggerDatasource = FaaSTriggerKey.String("datasource")
// To provide an answer to an inbound HTTP request
FaaSTriggerHTTP = FaaSTriggerKey.String("http")
// A function is set to be executed when messages are sent to a messaging system
FaaSTriggerPubsub = FaaSTriggerKey.String("pubsub")
// A function is scheduled to be executed regularly
FaaSTriggerTimer = FaaSTriggerKey.String("timer")
// If none of the others apply
FaaSTriggerOther = FaaSTriggerKey.String("other")
)
// Semantic Convention for FaaS triggered as a response to some data source operation such as a database or filesystem read/write.
const (
// The name of the source on which the triggering operation was performed. For
// example, in Cloud Storage or S3 corresponds to the bucket name, and in Cosmos
// DB to the database name.
//
// Type: string
// Required: Always
// Stability: stable
// Examples: 'myBucketName', 'myDBName'
FaaSDocumentCollectionKey = attribute.Key("faas.document.collection")
// Describes the type of the operation that was performed on the data.
//
// Type: Enum
// Required: Always
// Stability: stable
FaaSDocumentOperationKey = attribute.Key("faas.document.operation")
// A string containing the time when the data was accessed in the [ISO
// 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format expressed
// in [UTC](https://www.w3.org/TR/NOTE-datetime).
//
// Type: string
// Required: Always
// Stability: stable
// Examples: '2020-01-23T13:47:06Z'
FaaSDocumentTimeKey = attribute.Key("faas.document.time")
// The document name/table subjected to the operation. For example, in Cloud
// Storage or S3 is the name of the file, and in Cosmos DB the table name.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'myFile.txt', 'myTableName'
FaaSDocumentNameKey = attribute.Key("faas.document.name")
)
var (
// When a new object is created
FaaSDocumentOperationInsert = FaaSDocumentOperationKey.String("insert")
// When an object is modified
FaaSDocumentOperationEdit = FaaSDocumentOperationKey.String("edit")
// When an object is deleted
FaaSDocumentOperationDelete = FaaSDocumentOperationKey.String("delete")
)
// Semantic Convention for FaaS scheduled to be executed regularly.
const (
// A string containing the function invocation time in the [ISO
// 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format expressed
// in [UTC](https://www.w3.org/TR/NOTE-datetime).
//
// Type: string
// Required: Always
// Stability: stable
// Examples: '2020-01-23T13:47:06Z'
FaaSTimeKey = attribute.Key("faas.time")
// A string containing the schedule period as [Cron Expression](https://docs.oracl
// e.com/cd/E12058_01/doc/doc.1014/e12030/cron_expressions.htm).
//
// Type: string
// Required: No
// Stability: stable
// Examples: '0/5 * * * ? *'
FaaSCronKey = attribute.Key("faas.cron")
)
// Contains additional attributes for incoming FaaS spans.
const (
// A boolean that is true if the serverless function is executed for the first
// time (aka cold-start).
//
// Type: boolean
// Required: No
// Stability: stable
FaaSColdstartKey = attribute.Key("faas.coldstart")
)
// Contains additional attributes for outgoing FaaS spans.
const (
// The name of the invoked function.
//
// Type: string
// Required: Always
// Stability: stable
// Examples: 'my-function'
// Note: SHOULD be equal to the `faas.name` resource attribute of the invoked
// function.
FaaSInvokedNameKey = attribute.Key("faas.invoked_name")
// The cloud provider of the invoked function.
//
// Type: Enum
// Required: Always
// Stability: stable
// Note: SHOULD be equal to the `cloud.provider` resource attribute of the invoked
// function.
FaaSInvokedProviderKey = attribute.Key("faas.invoked_provider")
// The cloud region of the invoked function.
//
// Type: string
// Required: For some cloud providers, like AWS or GCP, the region in which a
// function is hosted is essential to uniquely identify the function and also part
// of its endpoint. Since it's part of the endpoint being called, the region is
// always known to clients. In these cases, `faas.invoked_region` MUST be set
// accordingly. If the region is unknown to the client or not required for
// identifying the invoked function, setting `faas.invoked_region` is optional.
// Stability: stable
// Examples: 'eu-central-1'
// Note: SHOULD be equal to the `cloud.region` resource attribute of the invoked
// function.
FaaSInvokedRegionKey = attribute.Key("faas.invoked_region")
)
var (
// Alibaba Cloud
FaaSInvokedProviderAlibabaCloud = FaaSInvokedProviderKey.String("alibaba_cloud")
// Amazon Web Services
FaaSInvokedProviderAWS = FaaSInvokedProviderKey.String("aws")
// Microsoft Azure
FaaSInvokedProviderAzure = FaaSInvokedProviderKey.String("azure")
// Google Cloud Platform
FaaSInvokedProviderGCP = FaaSInvokedProviderKey.String("gcp")
// Tencent Cloud
FaaSInvokedProviderTencentCloud = FaaSInvokedProviderKey.String("tencent_cloud")
)
// These attributes may be used for any network related operation.
const (
// Transport protocol used. See note below.
//
// Type: Enum
// Required: No
// Stability: stable
NetTransportKey = attribute.Key("net.transport")
// Remote address of the peer (dotted decimal for IPv4 or
// [RFC5952](https://tools.ietf.org/html/rfc5952) for IPv6)
//
// Type: string
// Required: No
// Stability: stable
// Examples: '127.0.0.1'
NetPeerIPKey = attribute.Key("net.peer.ip")
// Remote port number.
//
// Type: int
// Required: No
// Stability: stable
// Examples: 80, 8080, 443
NetPeerPortKey = attribute.Key("net.peer.port")
// Remote hostname or similar, see note below.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'example.com'
// Note: `net.peer.name` SHOULD NOT be set if capturing it would require an extra
// DNS lookup.
NetPeerNameKey = attribute.Key("net.peer.name")
// Like `net.peer.ip` but for the host IP. Useful in case of a multi-IP host.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '192.168.0.1'
NetHostIPKey = attribute.Key("net.host.ip")
// Like `net.peer.port` but for the host port.
//
// Type: int
// Required: No
// Stability: stable
// Examples: 35555
NetHostPortKey = attribute.Key("net.host.port")
// Local hostname or similar, see note below.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'localhost'
NetHostNameKey = attribute.Key("net.host.name")
// The internet connection type currently being used by the host.
//
// Type: Enum
// Required: No
// Stability: stable
// Examples: 'wifi'
NetHostConnectionTypeKey = attribute.Key("net.host.connection.type")
// This describes more details regarding the connection.type. It may be the type
// of cell technology connection, but it could be used for describing details
// about a wifi connection.
//
// Type: Enum
// Required: No
// Stability: stable
// Examples: 'LTE'
NetHostConnectionSubtypeKey = attribute.Key("net.host.connection.subtype")
// The name of the mobile carrier.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'sprint'
NetHostCarrierNameKey = attribute.Key("net.host.carrier.name")
// The mobile carrier country code.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '310'
NetHostCarrierMccKey = attribute.Key("net.host.carrier.mcc")
// The mobile carrier network code.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '001'
NetHostCarrierMncKey = attribute.Key("net.host.carrier.mnc")
// The ISO 3166-1 alpha-2 2-character country code associated with the mobile
// carrier network.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'DE'
NetHostCarrierIccKey = attribute.Key("net.host.carrier.icc")
)
var (
// ip_tcp
NetTransportTCP = NetTransportKey.String("ip_tcp")
// ip_udp
NetTransportUDP = NetTransportKey.String("ip_udp")
// Another IP-based protocol
NetTransportIP = NetTransportKey.String("ip")
// Unix Domain socket. See below
NetTransportUnix = NetTransportKey.String("unix")
// Named or anonymous pipe. See note below
NetTransportPipe = NetTransportKey.String("pipe")
// In-process communication
NetTransportInProc = NetTransportKey.String("inproc")
// Something else (non IP-based)
NetTransportOther = NetTransportKey.String("other")
)
var (
// wifi
NetHostConnectionTypeWifi = NetHostConnectionTypeKey.String("wifi")
// wired
NetHostConnectionTypeWired = NetHostConnectionTypeKey.String("wired")
// cell
NetHostConnectionTypeCell = NetHostConnectionTypeKey.String("cell")
// unavailable
NetHostConnectionTypeUnavailable = NetHostConnectionTypeKey.String("unavailable")
// unknown
NetHostConnectionTypeUnknown = NetHostConnectionTypeKey.String("unknown")
)
var (
// GPRS
NetHostConnectionSubtypeGprs = NetHostConnectionSubtypeKey.String("gprs")
// EDGE
NetHostConnectionSubtypeEdge = NetHostConnectionSubtypeKey.String("edge")
// UMTS
NetHostConnectionSubtypeUmts = NetHostConnectionSubtypeKey.String("umts")
// CDMA
NetHostConnectionSubtypeCdma = NetHostConnectionSubtypeKey.String("cdma")
// EVDO Rel. 0
NetHostConnectionSubtypeEvdo0 = NetHostConnectionSubtypeKey.String("evdo_0")
// EVDO Rev. A
NetHostConnectionSubtypeEvdoA = NetHostConnectionSubtypeKey.String("evdo_a")
// CDMA2000 1XRTT
NetHostConnectionSubtypeCdma20001xrtt = NetHostConnectionSubtypeKey.String("cdma2000_1xrtt")
// HSDPA
NetHostConnectionSubtypeHsdpa = NetHostConnectionSubtypeKey.String("hsdpa")
// HSUPA
NetHostConnectionSubtypeHsupa = NetHostConnectionSubtypeKey.String("hsupa")
// HSPA
NetHostConnectionSubtypeHspa = NetHostConnectionSubtypeKey.String("hspa")
// IDEN
NetHostConnectionSubtypeIden = NetHostConnectionSubtypeKey.String("iden")
// EVDO Rev. B
NetHostConnectionSubtypeEvdoB = NetHostConnectionSubtypeKey.String("evdo_b")
// LTE
NetHostConnectionSubtypeLte = NetHostConnectionSubtypeKey.String("lte")
// EHRPD
NetHostConnectionSubtypeEhrpd = NetHostConnectionSubtypeKey.String("ehrpd")
// HSPAP
NetHostConnectionSubtypeHspap = NetHostConnectionSubtypeKey.String("hspap")
// GSM
NetHostConnectionSubtypeGsm = NetHostConnectionSubtypeKey.String("gsm")
// TD-SCDMA
NetHostConnectionSubtypeTdScdma = NetHostConnectionSubtypeKey.String("td_scdma")
// IWLAN
NetHostConnectionSubtypeIwlan = NetHostConnectionSubtypeKey.String("iwlan")
// 5G NR (New Radio)
NetHostConnectionSubtypeNr = NetHostConnectionSubtypeKey.String("nr")
// 5G NRNSA (New Radio Non-Standalone)
NetHostConnectionSubtypeNrnsa = NetHostConnectionSubtypeKey.String("nrnsa")
// LTE CA
NetHostConnectionSubtypeLteCa = NetHostConnectionSubtypeKey.String("lte_ca")
)
// Operations that access some remote service.
const (
// The [`service.name`](../../resource/semantic_conventions/README.md#service) of
// the remote service. SHOULD be equal to the actual `service.name` resource
// attribute of the remote service if any.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'AuthTokenCache'
PeerServiceKey = attribute.Key("peer.service")
)
// These attributes may be used for any operation with an authenticated and/or authorized enduser.
const (
// Username or client_id extracted from the access token or
// [Authorization](https://tools.ietf.org/html/rfc7235#section-4.2) header in the
// inbound request from outside the system.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'username'
EnduserIDKey = attribute.Key("enduser.id")
// Actual/assumed role the client is making the request under extracted from token
// or application security context.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'admin'
EnduserRoleKey = attribute.Key("enduser.role")
// Scopes or granted authorities the client currently possesses extracted from
// token or application security context. The value would come from the scope
// associated with an [OAuth 2.0 Access
// Token](https://tools.ietf.org/html/rfc6749#section-3.3) or an attribute value
// in a [SAML 2.0 Assertion](http://docs.oasis-
// open.org/security/saml/Post2.0/sstc-saml-tech-overview-2.0.html).
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'read:message, write:files'
EnduserScopeKey = attribute.Key("enduser.scope")
)
// These attributes may be used for any operation to store information about a thread that started a span.
const (
// Current "managed" thread ID (as opposed to OS thread ID).
//
// Type: int
// Required: No
// Stability: stable
// Examples: 42
ThreadIDKey = attribute.Key("thread.id")
// Current thread name.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'main'
ThreadNameKey = attribute.Key("thread.name")
)
// These attributes allow to report this unit of code and therefore to provide more context about the span.
const (
// The method or function name, or equivalent (usually rightmost part of the code
// unit's name).
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'serveRequest'
CodeFunctionKey = attribute.Key("code.function")
// The "namespace" within which `code.function` is defined. Usually the qualified
// class or module name, such that `code.namespace` + some separator +
// `code.function` form a unique identifier for the code unit.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'com.example.MyHTTPService'
CodeNamespaceKey = attribute.Key("code.namespace")
// The source code file name that identifies the code unit as uniquely as possible
// (preferably an absolute file path).
//
// Type: string
// Required: No
// Stability: stable
// Examples: '/usr/local/MyApplication/content_root/app/index.php'
CodeFilepathKey = attribute.Key("code.filepath")
// The line number in `code.filepath` best representing the operation. It SHOULD
// point within the code unit named in `code.function`.
//
// Type: int
// Required: No
// Stability: stable
// Examples: 42
CodeLineNumberKey = attribute.Key("code.lineno")
)
// This document defines semantic conventions for HTTP client and server Spans.
const (
// HTTP request method.
//
// Type: string
// Required: Always
// Stability: stable
// Examples: 'GET', 'POST', 'HEAD'
HTTPMethodKey = attribute.Key("http.method")
// Full HTTP request URL in the form `scheme://host[:port]/path?query[#fragment]`.
// Usually the fragment is not transmitted over HTTP, but if it is known, it
// should be included nevertheless.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'https://www.foo.bar/search?q=OpenTelemetry#SemConv'
// Note: `http.url` MUST NOT contain credentials passed via URL in form of
// `https://username:password@www.example.com/`. In such case the attribute's
// value should be `https://www.example.com/`.
HTTPURLKey = attribute.Key("http.url")
// The full request target as passed in a HTTP request line or equivalent.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '/path/12314/?q=ddds#123'
HTTPTargetKey = attribute.Key("http.target")
// The value of the [HTTP host
// header](https://tools.ietf.org/html/rfc7230#section-5.4). An empty Host header
// should also be reported, see note.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'www.example.org'
// Note: When the header is present but empty the attribute SHOULD be set to the
// empty string. Note that this is a valid situation that is expected in certain
// cases, according the aforementioned [section of RFC
// 7230](https://tools.ietf.org/html/rfc7230#section-5.4). When the header is not
// set the attribute MUST NOT be set.
HTTPHostKey = attribute.Key("http.host")
// The URI scheme identifying the used protocol.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'http', 'https'
HTTPSchemeKey = attribute.Key("http.scheme")
// [HTTP response status code](https://tools.ietf.org/html/rfc7231#section-6).
//
// Type: int
// Required: If and only if one was received/sent.
// Stability: stable
// Examples: 200
HTTPStatusCodeKey = attribute.Key("http.status_code")
// Kind of HTTP protocol used.
//
// Type: Enum
// Required: No
// Stability: stable
// Note: If `net.transport` is not specified, it can be assumed to be `IP.TCP`
// except if `http.flavor` is `QUIC`, in which case `IP.UDP` is assumed.
HTTPFlavorKey = attribute.Key("http.flavor")
// Value of the [HTTP User-
// Agent](https://tools.ietf.org/html/rfc7231#section-5.5.3) header sent by the
// client.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'CERN-LineMode/2.15 libwww/2.17b3'
HTTPUserAgentKey = attribute.Key("http.user_agent")
// The size of the request payload body in bytes. This is the number of bytes
// transferred excluding headers and is often, but not always, present as the
// [Content-Length](https://tools.ietf.org/html/rfc7230#section-3.3.2) header. For
// requests using transport encoding, this should be the compressed size.
//
// Type: int
// Required: No
// Stability: stable
// Examples: 3495
HTTPRequestContentLengthKey = attribute.Key("http.request_content_length")
// The size of the uncompressed request payload body after transport decoding. Not
// set if transport encoding not used.
//
// Type: int
// Required: No
// Stability: stable
// Examples: 5493
HTTPRequestContentLengthUncompressedKey = attribute.Key("http.request_content_length_uncompressed")
// The size of the response payload body in bytes. This is the number of bytes
// transferred excluding headers and is often, but not always, present as the
// [Content-Length](https://tools.ietf.org/html/rfc7230#section-3.3.2) header. For
// requests using transport encoding, this should be the compressed size.
//
// Type: int
// Required: No
// Stability: stable
// Examples: 3495
HTTPResponseContentLengthKey = attribute.Key("http.response_content_length")
// The size of the uncompressed response payload body after transport decoding.
// Not set if transport encoding not used.
//
// Type: int
// Required: No
// Stability: stable
// Examples: 5493
HTTPResponseContentLengthUncompressedKey = attribute.Key("http.response_content_length_uncompressed")
// The ordinal number of request re-sending attempt.
//
// Type: int
// Required: If and only if a request was retried.
// Stability: stable
// Examples: 3
HTTPRetryCountKey = attribute.Key("http.retry_count")
)
var (
// HTTP/1.0
HTTPFlavorHTTP10 = HTTPFlavorKey.String("1.0")
// HTTP/1.1
HTTPFlavorHTTP11 = HTTPFlavorKey.String("1.1")
// HTTP/2
HTTPFlavorHTTP20 = HTTPFlavorKey.String("2.0")
// HTTP/3
HTTPFlavorHTTP30 = HTTPFlavorKey.String("3.0")
// SPDY protocol
HTTPFlavorSPDY = HTTPFlavorKey.String("SPDY")
// QUIC protocol
HTTPFlavorQUIC = HTTPFlavorKey.String("QUIC")
)
// Semantic Convention for HTTP Server
const (
// The primary server name of the matched virtual host. This should be obtained
// via configuration. If no such configuration can be obtained, this attribute
// MUST NOT be set ( `net.host.name` should be used instead).
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'example.com'
// Note: `http.url` is usually not readily available on the server side but would
// have to be assembled in a cumbersome and sometimes lossy process from other
// information (see e.g. open-telemetry/opentelemetry-python/pull/148). It is thus
// preferred to supply the raw data that is available.
HTTPServerNameKey = attribute.Key("http.server_name")
// The matched route (path template).
//
// Type: string
// Required: No
// Stability: stable
// Examples: '/users/:userID?'
HTTPRouteKey = attribute.Key("http.route")
// The IP address of the original client behind all proxies, if known (e.g. from
// [X-Forwarded-For](https://developer.mozilla.org/en-
// US/docs/Web/HTTP/Headers/X-Forwarded-For)).
//
// Type: string
// Required: No
// Stability: stable
// Examples: '83.164.160.102'
// Note: This is not necessarily the same as `net.peer.ip`, which would
// identify the network-level peer, which may be a proxy.
// This attribute should be set when a source of information different
// from the one used for `net.peer.ip`, is available even if that other
// source just confirms the same value as `net.peer.ip`.
// Rationale: For `net.peer.ip`, one typically does not know if it
// comes from a proxy, reverse proxy, or the actual client. Setting
// `http.client_ip` when it's the same as `net.peer.ip` means that
// one is at least somewhat confident that the address is not that of
// the closest proxy.
HTTPClientIPKey = attribute.Key("http.client_ip")
)
// Attributes that exist for multiple DynamoDB request types.
const (
// The keys in the `RequestItems` object field.
//
// Type: string[]
// Required: No
// Stability: stable
// Examples: 'Users', 'Cats'
AWSDynamoDBTableNamesKey = attribute.Key("aws.dynamodb.table_names")
// The JSON-serialized value of each item in the `ConsumedCapacity` response
// field.
//
// Type: string[]
// Required: No
// Stability: stable
// Examples: '{ "CapacityUnits": number, "GlobalSecondaryIndexes": { "string" : {
// "CapacityUnits": number, "ReadCapacityUnits": number, "WriteCapacityUnits":
// number } }, "LocalSecondaryIndexes": { "string" : { "CapacityUnits": number,
// "ReadCapacityUnits": number, "WriteCapacityUnits": number } },
// "ReadCapacityUnits": number, "Table": { "CapacityUnits": number,
// "ReadCapacityUnits": number, "WriteCapacityUnits": number }, "TableName":
// "string", "WriteCapacityUnits": number }'
AWSDynamoDBConsumedCapacityKey = attribute.Key("aws.dynamodb.consumed_capacity")
// The JSON-serialized value of the `ItemCollectionMetrics` response field.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '{ "string" : [ { "ItemCollectionKey": { "string" : { "B": blob,
// "BOOL": boolean, "BS": [ blob ], "L": [ "AttributeValue" ], "M": { "string" :
// "AttributeValue" }, "N": "string", "NS": [ "string" ], "NULL": boolean, "S":
// "string", "SS": [ "string" ] } }, "SizeEstimateRangeGB": [ number ] } ] }'
AWSDynamoDBItemCollectionMetricsKey = attribute.Key("aws.dynamodb.item_collection_metrics")
// The value of the `ProvisionedThroughput.ReadCapacityUnits` request parameter.
//
// Type: double
// Required: No
// Stability: stable
// Examples: 1.0, 2.0
AWSDynamoDBProvisionedReadCapacityKey = attribute.Key("aws.dynamodb.provisioned_read_capacity")
// The value of the `ProvisionedThroughput.WriteCapacityUnits` request parameter.
//
// Type: double
// Required: No
// Stability: stable
// Examples: 1.0, 2.0
AWSDynamoDBProvisionedWriteCapacityKey = attribute.Key("aws.dynamodb.provisioned_write_capacity")
// The value of the `ConsistentRead` request parameter.
//
// Type: boolean
// Required: No
// Stability: stable
AWSDynamoDBConsistentReadKey = attribute.Key("aws.dynamodb.consistent_read")
// The value of the `ProjectionExpression` request parameter.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'Title', 'Title, Price, Color', 'Title, Description, RelatedItems,
// ProductReviews'
AWSDynamoDBProjectionKey = attribute.Key("aws.dynamodb.projection")
// The value of the `Limit` request parameter.
//
// Type: int
// Required: No
// Stability: stable
// Examples: 10
AWSDynamoDBLimitKey = attribute.Key("aws.dynamodb.limit")
// The value of the `AttributesToGet` request parameter.
//
// Type: string[]
// Required: No
// Stability: stable
// Examples: 'lives', 'id'
AWSDynamoDBAttributesToGetKey = attribute.Key("aws.dynamodb.attributes_to_get")
// The value of the `IndexName` request parameter.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'name_to_group'
AWSDynamoDBIndexNameKey = attribute.Key("aws.dynamodb.index_name")
// The value of the `Select` request parameter.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'ALL_ATTRIBUTES', 'COUNT'
AWSDynamoDBSelectKey = attribute.Key("aws.dynamodb.select")
)
// DynamoDB.CreateTable
const (
// The JSON-serialized value of each item of the `GlobalSecondaryIndexes` request
// field
//
// Type: string[]
// Required: No
// Stability: stable
// Examples: '{ "IndexName": "string", "KeySchema": [ { "AttributeName": "string",
// "KeyType": "string" } ], "Projection": { "NonKeyAttributes": [ "string" ],
// "ProjectionType": "string" }, "ProvisionedThroughput": { "ReadCapacityUnits":
// number, "WriteCapacityUnits": number } }'
AWSDynamoDBGlobalSecondaryIndexesKey = attribute.Key("aws.dynamodb.global_secondary_indexes")
// The JSON-serialized value of each item of the `LocalSecondaryIndexes` request
// field.
//
// Type: string[]
// Required: No
// Stability: stable
// Examples: '{ "IndexARN": "string", "IndexName": "string", "IndexSizeBytes":
// number, "ItemCount": number, "KeySchema": [ { "AttributeName": "string",
// "KeyType": "string" } ], "Projection": { "NonKeyAttributes": [ "string" ],
// "ProjectionType": "string" } }'
AWSDynamoDBLocalSecondaryIndexesKey = attribute.Key("aws.dynamodb.local_secondary_indexes")
)
// DynamoDB.ListTables
const (
// The value of the `ExclusiveStartTableName` request parameter.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'Users', 'CatsTable'
AWSDynamoDBExclusiveStartTableKey = attribute.Key("aws.dynamodb.exclusive_start_table")
// The number of items in the `TableNames` response parameter.
//
// Type: int
// Required: No
// Stability: stable
// Examples: 20
AWSDynamoDBTableCountKey = attribute.Key("aws.dynamodb.table_count")
)
// DynamoDB.Query
const (
// The value of the `ScanIndexForward` request parameter.
//
// Type: boolean
// Required: No
// Stability: stable
AWSDynamoDBScanForwardKey = attribute.Key("aws.dynamodb.scan_forward")
)
// DynamoDB.Scan
const (
// The value of the `Segment` request parameter.
//
// Type: int
// Required: No
// Stability: stable
// Examples: 10
AWSDynamoDBSegmentKey = attribute.Key("aws.dynamodb.segment")
// The value of the `TotalSegments` request parameter.
//
// Type: int
// Required: No
// Stability: stable
// Examples: 100
AWSDynamoDBTotalSegmentsKey = attribute.Key("aws.dynamodb.total_segments")
// The value of the `Count` response parameter.
//
// Type: int
// Required: No
// Stability: stable
// Examples: 10
AWSDynamoDBCountKey = attribute.Key("aws.dynamodb.count")
// The value of the `ScannedCount` response parameter.
//
// Type: int
// Required: No
// Stability: stable
// Examples: 50
AWSDynamoDBScannedCountKey = attribute.Key("aws.dynamodb.scanned_count")
)
// DynamoDB.UpdateTable
const (
// The JSON-serialized value of each item in the `AttributeDefinitions` request
// field.
//
// Type: string[]
// Required: No
// Stability: stable
// Examples: '{ "AttributeName": "string", "AttributeType": "string" }'
AWSDynamoDBAttributeDefinitionsKey = attribute.Key("aws.dynamodb.attribute_definitions")
// The JSON-serialized value of each item in the `GlobalSecondaryIndexUpdates`
// request field.
//
// Type: string[]
// Required: No
// Stability: stable
// Examples: '{ "Create": { "IndexName": "string", "KeySchema": [ {
// "AttributeName": "string", "KeyType": "string" } ], "Projection": {
// "NonKeyAttributes": [ "string" ], "ProjectionType": "string" },
// "ProvisionedThroughput": { "ReadCapacityUnits": number, "WriteCapacityUnits":
// number } }'
AWSDynamoDBGlobalSecondaryIndexUpdatesKey = attribute.Key("aws.dynamodb.global_secondary_index_updates")
)
// This document defines the attributes used in messaging systems.
const (
// A string identifying the messaging system.
//
// Type: string
// Required: Always
// Stability: stable
// Examples: 'kafka', 'rabbitmq', 'rocketmq', 'activemq', 'AmazonSQS'
MessagingSystemKey = attribute.Key("messaging.system")
// The message destination name. This might be equal to the span name but is
// required nevertheless.
//
// Type: string
// Required: Always
// Stability: stable
// Examples: 'MyQueue', 'MyTopic'
MessagingDestinationKey = attribute.Key("messaging.destination")
// The kind of message destination
//
// Type: Enum
// Required: Required only if the message destination is either a `queue` or
// `topic`.
// Stability: stable
MessagingDestinationKindKey = attribute.Key("messaging.destination_kind")
// A boolean that is true if the message destination is temporary.
//
// Type: boolean
// Required: If missing, it is assumed to be false.
// Stability: stable
MessagingTempDestinationKey = attribute.Key("messaging.temp_destination")
// The name of the transport protocol.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'AMQP', 'MQTT'
MessagingProtocolKey = attribute.Key("messaging.protocol")
// The version of the transport protocol.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '0.9.1'
MessagingProtocolVersionKey = attribute.Key("messaging.protocol_version")
// Connection string.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'tibjmsnaming://localhost:7222',
// 'https://queue.amazonaws.com/80398EXAMPLE/MyQueue'
MessagingURLKey = attribute.Key("messaging.url")
// A value used by the messaging system as an identifier for the message,
// represented as a string.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '452a7c7c7c7048c2f887f61572b18fc2'
MessagingMessageIDKey = attribute.Key("messaging.message_id")
// The [conversation ID](#conversations) identifying the conversation to which the
// message belongs, represented as a string. Sometimes called "Correlation ID".
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'MyConversationID'
MessagingConversationIDKey = attribute.Key("messaging.conversation_id")
// The (uncompressed) size of the message payload in bytes. Also use this
// attribute if it is unknown whether the compressed or uncompressed payload size
// is reported.
//
// Type: int
// Required: No
// Stability: stable
// Examples: 2738
MessagingMessagePayloadSizeBytesKey = attribute.Key("messaging.message_payload_size_bytes")
// The compressed size of the message payload in bytes.
//
// Type: int
// Required: No
// Stability: stable
// Examples: 2048
MessagingMessagePayloadCompressedSizeBytesKey = attribute.Key("messaging.message_payload_compressed_size_bytes")
)
var (
// A message sent to a queue
MessagingDestinationKindQueue = MessagingDestinationKindKey.String("queue")
// A message sent to a topic
MessagingDestinationKindTopic = MessagingDestinationKindKey.String("topic")
)
// Semantic convention for a consumer of messages received from a messaging system
const (
// A string identifying the kind of message consumption as defined in the
// [Operation names](#operation-names) section above. If the operation is "send",
// this attribute MUST NOT be set, since the operation can be inferred from the
// span kind in that case.
//
// Type: Enum
// Required: No
// Stability: stable
MessagingOperationKey = attribute.Key("messaging.operation")
// The identifier for the consumer receiving a message. For Kafka, set it to
// `{messaging.kafka.consumer_group} - {messaging.kafka.client_id}`, if both are
// present, or only `messaging.kafka.consumer_group`. For brokers, such as
// RabbitMQ and Artemis, set it to the `client_id` of the client consuming the
// message.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'mygroup - client-6'
MessagingConsumerIDKey = attribute.Key("messaging.consumer_id")
)
var (
// receive
MessagingOperationReceive = MessagingOperationKey.String("receive")
// process
MessagingOperationProcess = MessagingOperationKey.String("process")
)
// Attributes for RabbitMQ
const (
// RabbitMQ message routing key.
//
// Type: string
// Required: Unless it is empty.
// Stability: stable
// Examples: 'myKey'
MessagingRabbitmqRoutingKeyKey = attribute.Key("messaging.rabbitmq.routing_key")
)
// Attributes for Apache Kafka
const (
// Message keys in Kafka are used for grouping alike messages to ensure they're
// processed on the same partition. They differ from `messaging.message_id` in
// that they're not unique. If the key is `null`, the attribute MUST NOT be set.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'myKey'
// Note: If the key type is not string, it's string representation has to be
// supplied for the attribute. If the key has no unambiguous, canonical string
// form, don't include its value.
MessagingKafkaMessageKeyKey = attribute.Key("messaging.kafka.message_key")
// Name of the Kafka Consumer Group that is handling the message. Only applies to
// consumers, not producers.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'my-group'
MessagingKafkaConsumerGroupKey = attribute.Key("messaging.kafka.consumer_group")
// Client ID for the Consumer or Producer that is handling the message.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'client-5'
MessagingKafkaClientIDKey = attribute.Key("messaging.kafka.client_id")
// Partition the message is sent to.
//
// Type: int
// Required: No
// Stability: stable
// Examples: 2
MessagingKafkaPartitionKey = attribute.Key("messaging.kafka.partition")
// A boolean that is true if the message is a tombstone.
//
// Type: boolean
// Required: If missing, it is assumed to be false.
// Stability: stable
MessagingKafkaTombstoneKey = attribute.Key("messaging.kafka.tombstone")
)
// Attributes for Apache RocketMQ
const (
// Namespace of RocketMQ resources, resources in different namespaces are
// individual.
//
// Type: string
// Required: Always
// Stability: stable
// Examples: 'myNamespace'
MessagingRocketmqNamespaceKey = attribute.Key("messaging.rocketmq.namespace")
// Name of the RocketMQ producer/consumer group that is handling the message. The
// client type is identified by the SpanKind.
//
// Type: string
// Required: Always
// Stability: stable
// Examples: 'myConsumerGroup'
MessagingRocketmqClientGroupKey = attribute.Key("messaging.rocketmq.client_group")
// The unique identifier for each client.
//
// Type: string
// Required: Always
// Stability: stable
// Examples: 'myhost@8742@s8083jm'
MessagingRocketmqClientIDKey = attribute.Key("messaging.rocketmq.client_id")
// Type of message.
//
// Type: Enum
// Required: No
// Stability: stable
MessagingRocketmqMessageTypeKey = attribute.Key("messaging.rocketmq.message_type")
// The secondary classifier of message besides topic.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'tagA'
MessagingRocketmqMessageTagKey = attribute.Key("messaging.rocketmq.message_tag")
// Key(s) of message, another way to mark message besides message id.
//
// Type: string[]
// Required: No
// Stability: stable
// Examples: 'keyA', 'keyB'
MessagingRocketmqMessageKeysKey = attribute.Key("messaging.rocketmq.message_keys")
// Model of message consumption. This only applies to consumer spans.
//
// Type: Enum
// Required: No
// Stability: stable
MessagingRocketmqConsumptionModelKey = attribute.Key("messaging.rocketmq.consumption_model")
)
var (
// Normal message
MessagingRocketmqMessageTypeNormal = MessagingRocketmqMessageTypeKey.String("normal")
// FIFO message
MessagingRocketmqMessageTypeFifo = MessagingRocketmqMessageTypeKey.String("fifo")
// Delay message
MessagingRocketmqMessageTypeDelay = MessagingRocketmqMessageTypeKey.String("delay")
// Transaction message
MessagingRocketmqMessageTypeTransaction = MessagingRocketmqMessageTypeKey.String("transaction")
)
var (
// Clustering consumption model
MessagingRocketmqConsumptionModelClustering = MessagingRocketmqConsumptionModelKey.String("clustering")
// Broadcasting consumption model
MessagingRocketmqConsumptionModelBroadcasting = MessagingRocketmqConsumptionModelKey.String("broadcasting")
)
// This document defines semantic conventions for remote procedure calls.
const (
// A string identifying the remoting system. See below for a list of well-known
// identifiers.
//
// Type: Enum
// Required: Always
// Stability: stable
RPCSystemKey = attribute.Key("rpc.system")
// The full (logical) name of the service being called, including its package
// name, if applicable.
//
// Type: string
// Required: No, but recommended
// Stability: stable
// Examples: 'myservice.EchoService'
// Note: This is the logical name of the service from the RPC interface
// perspective, which can be different from the name of any implementing class.
// The `code.namespace` attribute may be used to store the latter (despite the
// attribute name, it may include a class name; e.g., class with method actually
// executing the call on the server side, RPC client stub class on the client
// side).
RPCServiceKey = attribute.Key("rpc.service")
// The name of the (logical) method being called, must be equal to the $method
// part in the span name.
//
// Type: string
// Required: No, but recommended
// Stability: stable
// Examples: 'exampleMethod'
// Note: This is the logical name of the method from the RPC interface
// perspective, which can be different from the name of any implementing
// method/function. The `code.function` attribute may be used to store the latter
// (e.g., method actually executing the call on the server side, RPC client stub
// method on the client side).
RPCMethodKey = attribute.Key("rpc.method")
)
var (
// gRPC
RPCSystemGRPC = RPCSystemKey.String("grpc")
// Java RMI
RPCSystemJavaRmi = RPCSystemKey.String("java_rmi")
// .NET WCF
RPCSystemDotnetWcf = RPCSystemKey.String("dotnet_wcf")
// Apache Dubbo
RPCSystemApacheDubbo = RPCSystemKey.String("apache_dubbo")
)
// Tech-specific attributes for gRPC.
const (
// The [numeric status
// code](https://github.com/grpc/grpc/blob/v1.33.2/doc/statuscodes.md) of the gRPC
// request.
//
// Type: Enum
// Required: Always
// Stability: stable
RPCGRPCStatusCodeKey = attribute.Key("rpc.grpc.status_code")
)
var (
// OK
RPCGRPCStatusCodeOk = RPCGRPCStatusCodeKey.Int(0)
// CANCELLED
RPCGRPCStatusCodeCancelled = RPCGRPCStatusCodeKey.Int(1)
// UNKNOWN
RPCGRPCStatusCodeUnknown = RPCGRPCStatusCodeKey.Int(2)
// INVALID_ARGUMENT
RPCGRPCStatusCodeInvalidArgument = RPCGRPCStatusCodeKey.Int(3)
// DEADLINE_EXCEEDED
RPCGRPCStatusCodeDeadlineExceeded = RPCGRPCStatusCodeKey.Int(4)
// NOT_FOUND
RPCGRPCStatusCodeNotFound = RPCGRPCStatusCodeKey.Int(5)
// ALREADY_EXISTS
RPCGRPCStatusCodeAlreadyExists = RPCGRPCStatusCodeKey.Int(6)
// PERMISSION_DENIED
RPCGRPCStatusCodePermissionDenied = RPCGRPCStatusCodeKey.Int(7)
// RESOURCE_EXHAUSTED
RPCGRPCStatusCodeResourceExhausted = RPCGRPCStatusCodeKey.Int(8)
// FAILED_PRECONDITION
RPCGRPCStatusCodeFailedPrecondition = RPCGRPCStatusCodeKey.Int(9)
// ABORTED
RPCGRPCStatusCodeAborted = RPCGRPCStatusCodeKey.Int(10)
// OUT_OF_RANGE
RPCGRPCStatusCodeOutOfRange = RPCGRPCStatusCodeKey.Int(11)
// UNIMPLEMENTED
RPCGRPCStatusCodeUnimplemented = RPCGRPCStatusCodeKey.Int(12)
// INTERNAL
RPCGRPCStatusCodeInternal = RPCGRPCStatusCodeKey.Int(13)
// UNAVAILABLE
RPCGRPCStatusCodeUnavailable = RPCGRPCStatusCodeKey.Int(14)
// DATA_LOSS
RPCGRPCStatusCodeDataLoss = RPCGRPCStatusCodeKey.Int(15)
// UNAUTHENTICATED
RPCGRPCStatusCodeUnauthenticated = RPCGRPCStatusCodeKey.Int(16)
)
// Tech-specific attributes for [JSON RPC](https://www.jsonrpc.org/).
const (
// Protocol version as in `jsonrpc` property of request/response. Since JSON-RPC
// 1.0 does not specify this, the value can be omitted.
//
// Type: string
// Required: If missing, it is assumed to be "1.0".
// Stability: stable
// Examples: '2.0', '1.0'
RPCJsonrpcVersionKey = attribute.Key("rpc.jsonrpc.version")
// `id` property of request or response. Since protocol allows id to be int,
// string, `null` or missing (for notifications), value is expected to be cast to
// string for simplicity. Use empty string in case of `null` value. Omit entirely
// if this is a notification.
//
// Type: string
// Required: No
// Stability: stable
// Examples: '10', 'request-7', ''
RPCJsonrpcRequestIDKey = attribute.Key("rpc.jsonrpc.request_id")
// `error.code` property of response if it is an error response.
//
// Type: int
// Required: If missing, response is assumed to be successful.
// Stability: stable
// Examples: -32700, 100
RPCJsonrpcErrorCodeKey = attribute.Key("rpc.jsonrpc.error_code")
// `error.message` property of response if it is an error response.
//
// Type: string
// Required: No
// Stability: stable
// Examples: 'Parse error', 'User already exists'
RPCJsonrpcErrorMessageKey = attribute.Key("rpc.jsonrpc.error_message")
)
// RPC received/sent message.
const (
// Whether this is a received or sent message.
//
// Type: Enum
// Required: No
// Stability: stable
MessageTypeKey = attribute.Key("message.type")
// MUST be calculated as two different counters starting from `1` one for sent
// messages and one for received message.
//
// Type: int
// Required: No
// Stability: stable
// Note: This way we guarantee that the values will be consistent between
// different implementations.
MessageIDKey = attribute.Key("message.id")
// Compressed size of the message in bytes.
//
// Type: int
// Required: No
// Stability: stable
MessageCompressedSizeKey = attribute.Key("message.compressed_size")
// Uncompressed size of the message in bytes.
//
// Type: int
// Required: No
// Stability: stable
MessageUncompressedSizeKey = attribute.Key("message.uncompressed_size")
)
var (
// sent
MessageTypeSent = MessageTypeKey.String("SENT")
// received
MessageTypeReceived = MessageTypeKey.String("RECEIVED")
)
opentelemetry-go-1.43.0/semconv/v1.13.0/ 0000775 0000000 0000000 00000000000 15163675213 0017467 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/semconv/v1.13.0/README.md 0000664 0000000 0000000 00000000241 15163675213 0020743 0 ustar 00root root 0000000 0000000 # Semconv v1.13.0
[](https://pkg.go.dev/go.opentelemetry.io/otel/semconv/v1.13.0)
opentelemetry-go-1.43.0/semconv/v1.13.0/doc.go 0000664 0000000 0000000 00000000655 15163675213 0020571 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package semconv implements OpenTelemetry semantic conventions.
//
// OpenTelemetry semantic conventions are agreed standardized naming
// patterns for OpenTelemetry things. This package represents the conventions
// as of the v1.13.0 version of the OpenTelemetry specification.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.13.0"
opentelemetry-go-1.43.0/semconv/v1.13.0/exception.go 0000664 0000000 0000000 00000000421 15163675213 0022011 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package semconv // import "go.opentelemetry.io/otel/semconv/v1.13.0"
const (
// ExceptionEventName is the name of the Span event representing an exception.
ExceptionEventName = "exception"
)
opentelemetry-go-1.43.0/semconv/v1.13.0/http.go 0000664 0000000 0000000 00000000431 15163675213 0020773 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package semconv // import "go.opentelemetry.io/otel/semconv/v1.13.0"
// HTTP scheme attributes.
var (
HTTPSchemeHTTP = HTTPSchemeKey.String("http")
HTTPSchemeHTTPS = HTTPSchemeKey.String("https")
)
opentelemetry-go-1.43.0/semconv/v1.13.0/httpconv/ 0000775 0000000 0000000 00000000000 15163675213 0021334 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/semconv/v1.13.0/httpconv/README.md 0000664 0000000 0000000 00000000275 15163675213 0022617 0 ustar 00root root 0000000 0000000 # Semconv v1.13.0 HTTP conv
[](https://pkg.go.dev/go.opentelemetry.io/otel/semconv/v1.13.0/httpconv)
opentelemetry-go-1.43.0/semconv/v1.13.0/httpconv/http.go 0000664 0000000 0000000 00000013650 15163675213 0022647 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package httpconv provides OpenTelemetry HTTP semantic conventions for
// tracing telemetry.
package httpconv // import "go.opentelemetry.io/otel/semconv/v1.13.0/httpconv"
import (
"net/http"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/codes"
"go.opentelemetry.io/otel/semconv/internal/v2"
semconv "go.opentelemetry.io/otel/semconv/v1.13.0"
)
var (
nc = &internal.NetConv{
NetHostNameKey: semconv.NetHostNameKey,
NetHostPortKey: semconv.NetHostPortKey,
NetPeerNameKey: semconv.NetPeerNameKey,
NetPeerPortKey: semconv.NetPeerPortKey,
NetSockPeerAddrKey: semconv.NetSockPeerAddrKey,
NetSockPeerPortKey: semconv.NetSockPeerPortKey,
NetTransportOther: semconv.NetTransportOther,
NetTransportTCP: semconv.NetTransportTCP,
NetTransportUDP: semconv.NetTransportUDP,
NetTransportInProc: semconv.NetTransportInProc,
}
hc = &internal.HTTPConv{
NetConv: nc,
EnduserIDKey: semconv.EnduserIDKey,
HTTPClientIPKey: semconv.HTTPClientIPKey,
HTTPFlavorKey: semconv.HTTPFlavorKey,
HTTPMethodKey: semconv.HTTPMethodKey,
HTTPRequestContentLengthKey: semconv.HTTPRequestContentLengthKey,
HTTPResponseContentLengthKey: semconv.HTTPResponseContentLengthKey,
HTTPRouteKey: semconv.HTTPRouteKey,
HTTPSchemeHTTP: semconv.HTTPSchemeHTTP,
HTTPSchemeHTTPS: semconv.HTTPSchemeHTTPS,
HTTPStatusCodeKey: semconv.HTTPStatusCodeKey,
HTTPTargetKey: semconv.HTTPTargetKey,
HTTPURLKey: semconv.HTTPURLKey,
HTTPUserAgentKey: semconv.HTTPUserAgentKey,
}
)
// ClientResponse returns trace attributes for an HTTP response received by a
// client from a server. It will return the following attributes if the related
// values are defined in resp: "http.status.code",
// "http.response_content_length".
//
// This does not add all OpenTelemetry required attributes for an HTTP event,
// it assumes ClientRequest was used to create the span with a complete set of
// attributes. If a complete set of attributes can be generated using the
// request contained in resp. For example:
//
// append(ClientResponse(resp), ClientRequest(resp.Request)...)
func ClientResponse(resp *http.Response) []attribute.KeyValue {
return hc.ClientResponse(resp)
}
// ClientRequest returns trace attributes for an HTTP request made by a client.
// The following attributes are always returned: "http.url", "http.flavor",
// "http.method", "net.peer.name". The following attributes are returned if the
// related values are defined in req: "net.peer.port", "http.user_agent",
// "http.request_content_length", "enduser.id".
func ClientRequest(req *http.Request) []attribute.KeyValue {
return hc.ClientRequest(req)
}
// ClientStatus returns a span status code and message for an HTTP status code
// value received by a client.
func ClientStatus(code int) (codes.Code, string) {
return hc.ClientStatus(code)
}
// ServerRequest returns trace attributes for an HTTP request received by a
// server.
//
// The server must be the primary server name if it is known. For example this
// would be the ServerName directive
// (https://httpd.apache.org/docs/2.4/mod/core.html#servername) for an Apache
// server, and the server_name directive
// (http://nginx.org/en/docs/http/ngx_http_core_module.html#server_name) for an
// nginx server. More generically, the primary server name would be the host
// header value that matches the default virtual host of an HTTP server. It
// should include the host identifier and if a port is used to route to the
// server that port identifier should be included as an appropriate port
// suffix.
//
// If the primary server name is not known, server should be an empty string.
// The req Host will be used to determine the server instead.
//
// The following attributes are always returned: "http.method", "http.scheme",
// "http.flavor", "http.target", "net.host.name". The following attributes are
// returned if they related values are defined in req: "net.host.port",
// "net.sock.peer.addr", "net.sock.peer.port", "http.user_agent", "enduser.id",
// "http.client_ip".
func ServerRequest(server string, req *http.Request) []attribute.KeyValue {
return hc.ServerRequest(server, req)
}
// ServerStatus returns a span status code and message for an HTTP status code
// value returned by a server. Status codes in the 400-499 range are not
// returned as errors.
func ServerStatus(code int) (codes.Code, string) {
return hc.ServerStatus(code)
}
// RequestHeader returns the contents of h as attributes.
//
// Instrumentation should require an explicit configuration of which headers to
// captured and then prune what they pass here. Including all headers can be a
// security risk - explicit configuration helps avoid leaking sensitive
// information.
//
// The User-Agent header is already captured in the http.user_agent attribute
// from ClientRequest and ServerRequest. Instrumentation may provide an option
// to capture that header here even though it is not recommended. Otherwise,
// instrumentation should filter that out of what is passed.
func RequestHeader(h http.Header) []attribute.KeyValue {
return hc.RequestHeader(h)
}
// ResponseHeader returns the contents of h as attributes.
//
// Instrumentation should require an explicit configuration of which headers to
// captured and then prune what they pass here. Including all headers can be a
// security risk - explicit configuration helps avoid leaking sensitive
// information.
//
// The User-Agent header is already captured in the http.user_agent attribute
// from ClientRequest and ServerRequest. Instrumentation may provide an option
// to capture that header here even though it is not recommended. Otherwise,
// instrumentation should filter that out of what is passed.
func ResponseHeader(h http.Header) []attribute.KeyValue {
return hc.ResponseHeader(h)
}
opentelemetry-go-1.43.0/semconv/v1.13.0/netconv/ 0000775 0000000 0000000 00000000000 15163675213 0021143 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/semconv/v1.13.0/netconv/README.md 0000664 0000000 0000000 00000000272 15163675213 0022423 0 ustar 00root root 0000000 0000000 # Semconv v1.13.0 NET conv
[](https://pkg.go.dev/go.opentelemetry.io/otel/semconv/v1.13.0/netconv)
opentelemetry-go-1.43.0/semconv/v1.13.0/netconv/net.go 0000664 0000000 0000000 00000004312 15163675213 0022260 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package netconv provides OpenTelemetry network semantic conventions for
// tracing telemetry.
package netconv // import "go.opentelemetry.io/otel/semconv/v1.13.0/netconv"
import (
"net"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/semconv/internal/v2"
semconv "go.opentelemetry.io/otel/semconv/v1.13.0"
)
var nc = &internal.NetConv{
NetHostNameKey: semconv.NetHostNameKey,
NetHostPortKey: semconv.NetHostPortKey,
NetPeerNameKey: semconv.NetPeerNameKey,
NetPeerPortKey: semconv.NetPeerPortKey,
NetSockFamilyKey: semconv.NetSockFamilyKey,
NetSockPeerAddrKey: semconv.NetSockPeerAddrKey,
NetSockPeerPortKey: semconv.NetSockPeerPortKey,
NetSockHostAddrKey: semconv.NetSockHostAddrKey,
NetSockHostPortKey: semconv.NetSockHostPortKey,
NetTransportOther: semconv.NetTransportOther,
NetTransportTCP: semconv.NetTransportTCP,
NetTransportUDP: semconv.NetTransportUDP,
NetTransportInProc: semconv.NetTransportInProc,
}
// Transport returns a trace attribute describing the transport protocol of the
// passed network. See the net.Dial for information about acceptable network
// values.
func Transport(network string) attribute.KeyValue {
return nc.Transport(network)
}
// Client returns trace attributes for a client network connection to address.
// See net.Dial for information about acceptable address values, address should
// be the same as the one used to create conn. If conn is nil, only network
// peer attributes will be returned that describe address. Otherwise, the
// socket level information about conn will also be included.
func Client(address string, conn net.Conn) []attribute.KeyValue {
return nc.Client(address, conn)
}
// Server returns trace attributes for a network listener listening at address.
// See net.Listen for information about acceptable address values, address
// should be the same as the one used to create ln. If ln is nil, only network
// host attributes will be returned that describe address. Otherwise, the
// socket level information about ln will also be included.
func Server(address string, ln net.Listener) []attribute.KeyValue {
return nc.Server(address, ln)
}
opentelemetry-go-1.43.0/semconv/v1.13.0/resource.go 0000664 0000000 0000000 00000111375 15163675213 0021655 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Code generated from semantic convention specification. DO NOT EDIT.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.13.0"
import "go.opentelemetry.io/otel/attribute"
// The web browser in which the application represented by the resource is running. The `browser.*` attributes MUST be used only for resources that represent applications running in a web browser (regardless of whether running on a mobile or desktop device).
const (
// Array of brand name and version separated by a space
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: ' Not A;Brand 99', 'Chromium 99', 'Chrome 99'
// Note: This value is intended to be taken from the [UA client hints
// API](https://wicg.github.io/ua-client-hints/#interface)
// (navigator.userAgentData.brands).
BrowserBrandsKey = attribute.Key("browser.brands")
// The platform on which the browser is running
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Windows', 'macOS', 'Android'
// Note: This value is intended to be taken from the [UA client hints
// API](https://wicg.github.io/ua-client-hints/#interface)
// (navigator.userAgentData.platform). If unavailable, the legacy
// `navigator.platform` API SHOULD NOT be used instead and this attribute SHOULD
// be left unset in order for the values to be consistent.
// The list of possible values is defined in the [W3C User-Agent Client Hints
// specification](https://wicg.github.io/ua-client-hints/#sec-ch-ua-platform).
// Note that some (but not all) of these values can overlap with values in the
// [os.type and os.name attributes](./os.md). However, for consistency, the values
// in the `browser.platform` attribute should capture the exact value that the
// user agent provides.
BrowserPlatformKey = attribute.Key("browser.platform")
// Full user-agent string provided by the browser
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36
// (KHTML, '
// 'like Gecko) Chrome/95.0.4638.54 Safari/537.36'
// Note: The user-agent value SHOULD be provided only from browsers that do not
// have a mechanism to retrieve brands and platform individually from the User-
// Agent Client Hints API. To retrieve the value, the legacy `navigator.userAgent`
// API can be used.
BrowserUserAgentKey = attribute.Key("browser.user_agent")
)
// A cloud environment (e.g. GCP, Azure, AWS)
const (
// Name of the cloud provider.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
CloudProviderKey = attribute.Key("cloud.provider")
// The cloud account ID the resource is assigned to.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '111111111111', 'opentelemetry'
CloudAccountIDKey = attribute.Key("cloud.account.id")
// The geographical region the resource is running.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'us-central1', 'us-east-1'
// Note: Refer to your provider's docs to see the available regions, for example
// [Alibaba Cloud regions](https://www.alibabacloud.com/help/doc-
// detail/40654.htm), [AWS regions](https://aws.amazon.com/about-aws/global-
// infrastructure/regions_az/), [Azure regions](https://azure.microsoft.com/en-
// us/global-infrastructure/geographies/), [Google Cloud
// regions](https://cloud.google.com/about/locations), or [Tencent Cloud
// regions](https://intl.cloud.tencent.com/document/product/213/6091).
CloudRegionKey = attribute.Key("cloud.region")
// Cloud regions often have multiple, isolated locations known as zones to
// increase availability. Availability zone represents the zone where the resource
// is running.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'us-east-1c'
// Note: Availability zones are called "zones" on Alibaba Cloud and Google Cloud.
CloudAvailabilityZoneKey = attribute.Key("cloud.availability_zone")
// The cloud platform in use.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Note: The prefix of the service SHOULD match the one specified in
// `cloud.provider`.
CloudPlatformKey = attribute.Key("cloud.platform")
)
var (
// Alibaba Cloud
CloudProviderAlibabaCloud = CloudProviderKey.String("alibaba_cloud")
// Amazon Web Services
CloudProviderAWS = CloudProviderKey.String("aws")
// Microsoft Azure
CloudProviderAzure = CloudProviderKey.String("azure")
// Google Cloud Platform
CloudProviderGCP = CloudProviderKey.String("gcp")
// Tencent Cloud
CloudProviderTencentCloud = CloudProviderKey.String("tencent_cloud")
)
var (
// Alibaba Cloud Elastic Compute Service
CloudPlatformAlibabaCloudECS = CloudPlatformKey.String("alibaba_cloud_ecs")
// Alibaba Cloud Function Compute
CloudPlatformAlibabaCloudFc = CloudPlatformKey.String("alibaba_cloud_fc")
// AWS Elastic Compute Cloud
CloudPlatformAWSEC2 = CloudPlatformKey.String("aws_ec2")
// AWS Elastic Container Service
CloudPlatformAWSECS = CloudPlatformKey.String("aws_ecs")
// AWS Elastic Kubernetes Service
CloudPlatformAWSEKS = CloudPlatformKey.String("aws_eks")
// AWS Lambda
CloudPlatformAWSLambda = CloudPlatformKey.String("aws_lambda")
// AWS Elastic Beanstalk
CloudPlatformAWSElasticBeanstalk = CloudPlatformKey.String("aws_elastic_beanstalk")
// AWS App Runner
CloudPlatformAWSAppRunner = CloudPlatformKey.String("aws_app_runner")
// Azure Virtual Machines
CloudPlatformAzureVM = CloudPlatformKey.String("azure_vm")
// Azure Container Instances
CloudPlatformAzureContainerInstances = CloudPlatformKey.String("azure_container_instances")
// Azure Kubernetes Service
CloudPlatformAzureAKS = CloudPlatformKey.String("azure_aks")
// Azure Functions
CloudPlatformAzureFunctions = CloudPlatformKey.String("azure_functions")
// Azure App Service
CloudPlatformAzureAppService = CloudPlatformKey.String("azure_app_service")
// Google Cloud Compute Engine (GCE)
CloudPlatformGCPComputeEngine = CloudPlatformKey.String("gcp_compute_engine")
// Google Cloud Run
CloudPlatformGCPCloudRun = CloudPlatformKey.String("gcp_cloud_run")
// Google Cloud Kubernetes Engine (GKE)
CloudPlatformGCPKubernetesEngine = CloudPlatformKey.String("gcp_kubernetes_engine")
// Google Cloud Functions (GCF)
CloudPlatformGCPCloudFunctions = CloudPlatformKey.String("gcp_cloud_functions")
// Google Cloud App Engine (GAE)
CloudPlatformGCPAppEngine = CloudPlatformKey.String("gcp_app_engine")
// Tencent Cloud Cloud Virtual Machine (CVM)
CloudPlatformTencentCloudCvm = CloudPlatformKey.String("tencent_cloud_cvm")
// Tencent Cloud Elastic Kubernetes Service (EKS)
CloudPlatformTencentCloudEKS = CloudPlatformKey.String("tencent_cloud_eks")
// Tencent Cloud Serverless Cloud Function (SCF)
CloudPlatformTencentCloudScf = CloudPlatformKey.String("tencent_cloud_scf")
)
// Resources used by AWS Elastic Container Service (ECS).
const (
// The Amazon Resource Name (ARN) of an [ECS container instance](https://docs.aws.
// amazon.com/AmazonECS/latest/developerguide/ECS_instances.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'arn:aws:ecs:us-
// west-1:123456789123:container/32624152-9086-4f0e-acae-1a75b14fe4d9'
AWSECSContainerARNKey = attribute.Key("aws.ecs.container.arn")
// The ARN of an [ECS cluster](https://docs.aws.amazon.com/AmazonECS/latest/develo
// perguide/clusters.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'arn:aws:ecs:us-west-2:123456789123:cluster/my-cluster'
AWSECSClusterARNKey = attribute.Key("aws.ecs.cluster.arn")
// The [launch type](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/l
// aunch_types.html) for an ECS task.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
AWSECSLaunchtypeKey = attribute.Key("aws.ecs.launchtype")
// The ARN of an [ECS task definition](https://docs.aws.amazon.com/AmazonECS/lates
// t/developerguide/task_definitions.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'arn:aws:ecs:us-
// west-1:123456789123:task/10838bed-421f-43ef-870a-f43feacbbb5b'
AWSECSTaskARNKey = attribute.Key("aws.ecs.task.arn")
// The task definition family this task definition is a member of.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry-family'
AWSECSTaskFamilyKey = attribute.Key("aws.ecs.task.family")
// The revision for this task definition.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '8', '26'
AWSECSTaskRevisionKey = attribute.Key("aws.ecs.task.revision")
)
var (
// ec2
AWSECSLaunchtypeEC2 = AWSECSLaunchtypeKey.String("ec2")
// fargate
AWSECSLaunchtypeFargate = AWSECSLaunchtypeKey.String("fargate")
)
// Resources used by AWS Elastic Kubernetes Service (EKS).
const (
// The ARN of an EKS cluster.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'arn:aws:ecs:us-west-2:123456789123:cluster/my-cluster'
AWSEKSClusterARNKey = attribute.Key("aws.eks.cluster.arn")
)
// Resources specific to Amazon Web Services.
const (
// The name(s) of the AWS log group(s) an application is writing to.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: '/aws/lambda/my-function', 'opentelemetry-service'
// Note: Multiple log groups must be supported for cases like multi-container
// applications, where a single application has sidecar containers, and each write
// to their own log group.
AWSLogGroupNamesKey = attribute.Key("aws.log.group.names")
// The Amazon Resource Name(s) (ARN) of the AWS log group(s).
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: 'arn:aws:logs:us-west-1:123456789012:log-group:/aws/my/group:*'
// Note: See the [log group ARN format
// documentation](https://docs.aws.amazon.com/AmazonCloudWatch/latest/logs/iam-
// access-control-overview-cwl.html#CWL_ARN_Format).
AWSLogGroupARNsKey = attribute.Key("aws.log.group.arns")
// The name(s) of the AWS log stream(s) an application is writing to.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: 'logs/main/10838bed-421f-43ef-870a-f43feacbbb5b'
AWSLogStreamNamesKey = attribute.Key("aws.log.stream.names")
// The ARN(s) of the AWS log stream(s).
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: 'arn:aws:logs:us-west-1:123456789012:log-group:/aws/my/group:log-
// stream:logs/main/10838bed-421f-43ef-870a-f43feacbbb5b'
// Note: See the [log stream ARN format
// documentation](https://docs.aws.amazon.com/AmazonCloudWatch/latest/logs/iam-
// access-control-overview-cwl.html#CWL_ARN_Format). One log group can contain
// several log streams, so these ARNs necessarily identify both a log group and a
// log stream.
AWSLogStreamARNsKey = attribute.Key("aws.log.stream.arns")
)
// A container instance.
const (
// Container name used by container runtime.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry-autoconf'
ContainerNameKey = attribute.Key("container.name")
// Container ID. Usually a UUID, as for example used to [identify Docker
// containers](https://docs.docker.com/engine/reference/run/#container-
// identification). The UUID might be abbreviated.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'a3bf90e006b2'
ContainerIDKey = attribute.Key("container.id")
// The container runtime managing this container.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'docker', 'containerd', 'rkt'
ContainerRuntimeKey = attribute.Key("container.runtime")
// Name of the image the container was built on.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'gcr.io/opentelemetry/operator'
ContainerImageNameKey = attribute.Key("container.image.name")
// Container image tag.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '0.1'
ContainerImageTagKey = attribute.Key("container.image.tag")
)
// The software deployment.
const (
// Name of the [deployment
// environment](https://en.wikipedia.org/wiki/Deployment_environment) (aka
// deployment tier).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'staging', 'production'
DeploymentEnvironmentKey = attribute.Key("deployment.environment")
)
// The device on which the process represented by this resource is running.
const (
// A unique identifier representing the device
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '2ab2916d-a51f-4ac8-80ee-45ac31a28092'
// Note: The device identifier MUST only be defined using the values outlined
// below. This value is not an advertising identifier and MUST NOT be used as
// such. On iOS (Swift or Objective-C), this value MUST be equal to the [vendor id
// entifier](https://developer.apple.com/documentation/uikit/uidevice/1620059-iden
// tifierforvendor). On Android (Java or Kotlin), this value MUST be equal to the
// Firebase Installation ID or a globally unique UUID which is persisted across
// sessions in your application. More information can be found
// [here](https://developer.android.com/training/articles/user-data-ids) on best
// practices and exact implementation details. Caution should be taken when
// storing personal data or anything which can identify a user. GDPR and data
// protection laws may apply, ensure you do your own due diligence.
DeviceIDKey = attribute.Key("device.id")
// The model identifier for the device
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'iPhone3,4', 'SM-G920F'
// Note: It's recommended this value represents a machine readable version of the
// model identifier rather than the market or consumer-friendly name of the
// device.
DeviceModelIdentifierKey = attribute.Key("device.model.identifier")
// The marketing name for the device model
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'iPhone 6s Plus', 'Samsung Galaxy S6'
// Note: It's recommended this value represents a human readable version of the
// device model rather than a machine readable alternative.
DeviceModelNameKey = attribute.Key("device.model.name")
// The name of the device manufacturer
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Apple', 'Samsung'
// Note: The Android OS provides this field via
// [Build](https://developer.android.com/reference/android/os/Build#MANUFACTURER).
// iOS apps SHOULD hardcode the value `Apple`.
DeviceManufacturerKey = attribute.Key("device.manufacturer")
)
// A serverless instance.
const (
// The name of the single function that this runtime instance executes.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'my-function', 'myazurefunctionapp/some-function-name'
// Note: This is the name of the function as configured/deployed on the FaaS
// platform and is usually different from the name of the callback
// function (which may be stored in the
// [`code.namespace`/`code.function`](../../trace/semantic_conventions/span-
// general.md#source-code-attributes)
// span attributes).
// For some cloud providers, the above definition is ambiguous. The following
// definition of function name MUST be used for this attribute
// (and consequently the span name) for the listed cloud providers/products:
// * **Azure:** The full name `/`, i.e., function app name
// followed by a forward slash followed by the function name (this form
// can also be seen in the resource JSON for the function).
// This means that a span attribute MUST be used, as an Azure function
// app can host multiple functions that would usually share
// a TracerProvider (see also the `faas.id` attribute).
FaaSNameKey = attribute.Key("faas.name")
// The unique ID of the single function that this runtime instance executes.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'arn:aws:lambda:us-west-2:123456789012:function:my-function'
// Note: On some cloud providers, it may not be possible to determine the full ID
// at startup,
// so consider setting `faas.id` as a span attribute instead.
// The exact value to use for `faas.id` depends on the cloud provider:
// * **AWS Lambda:** The function
// [ARN](https://docs.aws.amazon.com/general/latest/gr/aws-arns-and-
// namespaces.html).
// Take care not to use the "invoked ARN" directly but replace any
// [alias suffix](https://docs.aws.amazon.com/lambda/latest/dg/configuration-
// aliases.html)
// with the resolved function version, as the same runtime instance may be
// invokable with
// multiple different aliases.
// * **GCP:** The [URI of the resource](https://cloud.google.com/iam/docs/full-
// resource-names)
// * **Azure:** The [Fully Qualified Resource ID](https://docs.microsoft.com/en-
// us/rest/api/resources/resources/get-by-id) of the invoked function,
// *not* the function app, having the form
// `/subscriptions//resourceGroups//providers/Microsoft.We
// b/sites//functions/`.
// This means that a span attribute MUST be used, as an Azure function app can
// host multiple functions that would usually share
// a TracerProvider.
FaaSIDKey = attribute.Key("faas.id")
// The immutable version of the function being executed.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '26', 'pinkfroid-00002'
// Note: Depending on the cloud provider and platform, use:
// * **AWS Lambda:** The [function
// version](https://docs.aws.amazon.com/lambda/latest/dg/configuration-
// versions.html)
// (an integer represented as a decimal string).
// * **Google Cloud Run:** The
// [revision](https://cloud.google.com/run/docs/managing/revisions)
// (i.e., the function name plus the revision suffix).
// * **Google Cloud Functions:** The value of the
// [`K_REVISION` environment
// variable](https://cloud.google.com/functions/docs/env-
// var#runtime_environment_variables_set_automatically).
// * **Azure Functions:** Not applicable. Do not set this attribute.
FaaSVersionKey = attribute.Key("faas.version")
// The execution environment ID as a string, that will be potentially reused for
// other invocations to the same function/function version.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '2021/06/28/[$LATEST]2f399eb14537447da05ab2a2e39309de'
// Note: * **AWS Lambda:** Use the (full) log stream name.
FaaSInstanceKey = attribute.Key("faas.instance")
// The amount of memory available to the serverless function in MiB.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 128
// Note: It's recommended to set this attribute since e.g. too little memory can
// easily stop a Java AWS Lambda function from working correctly. On AWS Lambda,
// the environment variable `AWS_LAMBDA_FUNCTION_MEMORY_SIZE` provides this
// information.
FaaSMaxMemoryKey = attribute.Key("faas.max_memory")
)
// A host is defined as a general computing instance.
const (
// Unique host ID. For Cloud, this must be the instance_id assigned by the cloud
// provider.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry-test'
HostIDKey = attribute.Key("host.id")
// Name of the host. On Unix systems, it may contain what the hostname command
// returns, or the fully qualified hostname, or another name specified by the
// user.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry-test'
HostNameKey = attribute.Key("host.name")
// Type of host. For Cloud, this must be the machine type.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'n1-standard-1'
HostTypeKey = attribute.Key("host.type")
// The CPU architecture the host system is running on.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
HostArchKey = attribute.Key("host.arch")
// Name of the VM image or OS install the host was instantiated from.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'infra-ami-eks-worker-node-7d4ec78312', 'CentOS-8-x86_64-1905'
HostImageNameKey = attribute.Key("host.image.name")
// VM image ID. For Cloud, this value is from the provider.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'ami-07b06b442921831e5'
HostImageIDKey = attribute.Key("host.image.id")
// The version string of the VM image as defined in [Version
// Attributes](README.md#version-attributes).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '0.1'
HostImageVersionKey = attribute.Key("host.image.version")
)
var (
// AMD64
HostArchAMD64 = HostArchKey.String("amd64")
// ARM32
HostArchARM32 = HostArchKey.String("arm32")
// ARM64
HostArchARM64 = HostArchKey.String("arm64")
// Itanium
HostArchIA64 = HostArchKey.String("ia64")
// 32-bit PowerPC
HostArchPPC32 = HostArchKey.String("ppc32")
// 64-bit PowerPC
HostArchPPC64 = HostArchKey.String("ppc64")
// IBM z/Architecture
HostArchS390x = HostArchKey.String("s390x")
// 32-bit x86
HostArchX86 = HostArchKey.String("x86")
)
// A Kubernetes Cluster.
const (
// The name of the cluster.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry-cluster'
K8SClusterNameKey = attribute.Key("k8s.cluster.name")
)
// A Kubernetes Node object.
const (
// The name of the Node.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'node-1'
K8SNodeNameKey = attribute.Key("k8s.node.name")
// The UID of the Node.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '1eb3a0c6-0477-4080-a9cb-0cb7db65c6a2'
K8SNodeUIDKey = attribute.Key("k8s.node.uid")
)
// A Kubernetes Namespace.
const (
// The name of the namespace that the pod is running in.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'default'
K8SNamespaceNameKey = attribute.Key("k8s.namespace.name")
)
// A Kubernetes Pod object.
const (
// The UID of the Pod.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SPodUIDKey = attribute.Key("k8s.pod.uid")
// The name of the Pod.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry-pod-autoconf'
K8SPodNameKey = attribute.Key("k8s.pod.name")
)
// A container in a [PodTemplate](https://kubernetes.io/docs/concepts/workloads/pods/#pod-templates).
const (
// The name of the Container from Pod specification, must be unique within a Pod.
// Container runtime usually uses different globally unique name
// (`container.name`).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'redis'
K8SContainerNameKey = attribute.Key("k8s.container.name")
// Number of times the container was restarted. This attribute can be used to
// identify a particular container (running or stopped) within a container spec.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 0, 2
K8SContainerRestartCountKey = attribute.Key("k8s.container.restart_count")
)
// A Kubernetes ReplicaSet object.
const (
// The UID of the ReplicaSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SReplicaSetUIDKey = attribute.Key("k8s.replicaset.uid")
// The name of the ReplicaSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry'
K8SReplicaSetNameKey = attribute.Key("k8s.replicaset.name")
)
// A Kubernetes Deployment object.
const (
// The UID of the Deployment.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SDeploymentUIDKey = attribute.Key("k8s.deployment.uid")
// The name of the Deployment.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry'
K8SDeploymentNameKey = attribute.Key("k8s.deployment.name")
)
// A Kubernetes StatefulSet object.
const (
// The UID of the StatefulSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SStatefulSetUIDKey = attribute.Key("k8s.statefulset.uid")
// The name of the StatefulSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry'
K8SStatefulSetNameKey = attribute.Key("k8s.statefulset.name")
)
// A Kubernetes DaemonSet object.
const (
// The UID of the DaemonSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SDaemonSetUIDKey = attribute.Key("k8s.daemonset.uid")
// The name of the DaemonSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry'
K8SDaemonSetNameKey = attribute.Key("k8s.daemonset.name")
)
// A Kubernetes Job object.
const (
// The UID of the Job.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SJobUIDKey = attribute.Key("k8s.job.uid")
// The name of the Job.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry'
K8SJobNameKey = attribute.Key("k8s.job.name")
)
// A Kubernetes CronJob object.
const (
// The UID of the CronJob.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SCronJobUIDKey = attribute.Key("k8s.cronjob.uid")
// The name of the CronJob.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry'
K8SCronJobNameKey = attribute.Key("k8s.cronjob.name")
)
// The operating system (OS) on which the process represented by this resource is running.
const (
// The operating system type.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
OSTypeKey = attribute.Key("os.type")
// Human readable (not intended to be parsed) OS version information, like e.g.
// reported by `ver` or `lsb_release -a` commands.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Microsoft Windows [Version 10.0.18363.778]', 'Ubuntu 18.04.1 LTS'
OSDescriptionKey = attribute.Key("os.description")
// Human readable operating system name.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'iOS', 'Android', 'Ubuntu'
OSNameKey = attribute.Key("os.name")
// The version string of the operating system as defined in [Version
// Attributes](../../resource/semantic_conventions/README.md#version-attributes).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '14.2.1', '18.04.1'
OSVersionKey = attribute.Key("os.version")
)
var (
// Microsoft Windows
OSTypeWindows = OSTypeKey.String("windows")
// Linux
OSTypeLinux = OSTypeKey.String("linux")
// Apple Darwin
OSTypeDarwin = OSTypeKey.String("darwin")
// FreeBSD
OSTypeFreeBSD = OSTypeKey.String("freebsd")
// NetBSD
OSTypeNetBSD = OSTypeKey.String("netbsd")
// OpenBSD
OSTypeOpenBSD = OSTypeKey.String("openbsd")
// DragonFly BSD
OSTypeDragonflyBSD = OSTypeKey.String("dragonflybsd")
// HP-UX (Hewlett Packard Unix)
OSTypeHPUX = OSTypeKey.String("hpux")
// AIX (Advanced Interactive eXecutive)
OSTypeAIX = OSTypeKey.String("aix")
// SunOS, Oracle Solaris
OSTypeSolaris = OSTypeKey.String("solaris")
// IBM z/OS
OSTypeZOS = OSTypeKey.String("z_os")
)
// An operating system process.
const (
// Process identifier (PID).
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 1234
ProcessPIDKey = attribute.Key("process.pid")
// Parent Process identifier (PID).
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 111
ProcessParentPIDKey = attribute.Key("process.parent_pid")
// The name of the process executable. On Linux based systems, can be set to the
// `Name` in `proc/[pid]/status`. On Windows, can be set to the base name of
// `GetProcessImageFileNameW`.
//
// Type: string
// RequirementLevel: ConditionallyRequired (See alternative attributes below.)
// Stability: stable
// Examples: 'otelcol'
ProcessExecutableNameKey = attribute.Key("process.executable.name")
// The full path to the process executable. On Linux based systems, can be set to
// the target of `proc/[pid]/exe`. On Windows, can be set to the result of
// `GetProcessImageFileNameW`.
//
// Type: string
// RequirementLevel: ConditionallyRequired (See alternative attributes below.)
// Stability: stable
// Examples: '/usr/bin/cmd/otelcol'
ProcessExecutablePathKey = attribute.Key("process.executable.path")
// The command used to launch the process (i.e. the command name). On Linux based
// systems, can be set to the zeroth string in `proc/[pid]/cmdline`. On Windows,
// can be set to the first parameter extracted from `GetCommandLineW`.
//
// Type: string
// RequirementLevel: ConditionallyRequired (See alternative attributes below.)
// Stability: stable
// Examples: 'cmd/otelcol'
ProcessCommandKey = attribute.Key("process.command")
// The full command used to launch the process as a single string representing the
// full command. On Windows, can be set to the result of `GetCommandLineW`. Do not
// set this if you have to assemble it just for monitoring; use
// `process.command_args` instead.
//
// Type: string
// RequirementLevel: ConditionallyRequired (See alternative attributes below.)
// Stability: stable
// Examples: 'C:\\cmd\\otecol --config="my directory\\config.yaml"'
ProcessCommandLineKey = attribute.Key("process.command_line")
// All the command arguments (including the command/executable itself) as received
// by the process. On Linux-based systems (and some other Unixoid systems
// supporting procfs), can be set according to the list of null-delimited strings
// extracted from `proc/[pid]/cmdline`. For libc-based executables, this would be
// the full argv vector passed to `main`.
//
// Type: string[]
// RequirementLevel: ConditionallyRequired (See alternative attributes below.)
// Stability: stable
// Examples: 'cmd/otecol', '--config=config.yaml'
ProcessCommandArgsKey = attribute.Key("process.command_args")
// The username of the user that owns the process.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'root'
ProcessOwnerKey = attribute.Key("process.owner")
)
// The single (language) runtime instance which is monitored.
const (
// The name of the runtime of this process. For compiled native binaries, this
// SHOULD be the name of the compiler.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'OpenJDK Runtime Environment'
ProcessRuntimeNameKey = attribute.Key("process.runtime.name")
// The version of the runtime of this process, as returned by the runtime without
// modification.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '14.0.2'
ProcessRuntimeVersionKey = attribute.Key("process.runtime.version")
// An additional description about the runtime of the process, for example a
// specific vendor customization of the runtime environment.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Eclipse OpenJ9 Eclipse OpenJ9 VM openj9-0.21.0'
ProcessRuntimeDescriptionKey = attribute.Key("process.runtime.description")
)
// A service instance.
const (
// Logical name of the service.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'shoppingcart'
// Note: MUST be the same for all instances of horizontally scaled services. If
// the value was not specified, SDKs MUST fallback to `unknown_service:`
// concatenated with [`process.executable.name`](process.md#process), e.g.
// `unknown_service:bash`. If `process.executable.name` is not available, the
// value MUST be set to `unknown_service`.
ServiceNameKey = attribute.Key("service.name")
// A namespace for `service.name`.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Shop'
// Note: A string value having a meaning that helps to distinguish a group of
// services, for example the team name that owns a group of services.
// `service.name` is expected to be unique within the same namespace. If
// `service.namespace` is not specified in the Resource then `service.name` is
// expected to be unique for all services that have no explicit namespace defined
// (so the empty/unspecified namespace is simply one more valid namespace). Zero-
// length namespace string is assumed equal to unspecified namespace.
ServiceNamespaceKey = attribute.Key("service.namespace")
// The string ID of the service instance.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '627cc493-f310-47de-96bd-71410b7dec09'
// Note: MUST be unique for each instance of the same
// `service.namespace,service.name` pair (in other words
// `service.namespace,service.name,service.instance.id` triplet MUST be globally
// unique). The ID helps to distinguish instances of the same service that exist
// at the same time (e.g. instances of a horizontally scaled service). It is
// preferable for the ID to be persistent and stay the same for the lifetime of
// the service instance, however it is acceptable that the ID is ephemeral and
// changes during important lifetime events for the service (e.g. service
// restarts). If the service has no inherent unique ID that can be used as the
// value of this attribute it is recommended to generate a random Version 1 or
// Version 4 RFC 4122 UUID (services aiming for reproducible UUIDs may also use
// Version 5, see RFC 4122 for more recommendations).
ServiceInstanceIDKey = attribute.Key("service.instance.id")
// The version string of the service API or implementation.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '2.0.0'
ServiceVersionKey = attribute.Key("service.version")
)
// The telemetry SDK used to capture data recorded by the instrumentation libraries.
const (
// The name of the telemetry SDK as defined above.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry'
TelemetrySDKNameKey = attribute.Key("telemetry.sdk.name")
// The language of the telemetry SDK.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
TelemetrySDKLanguageKey = attribute.Key("telemetry.sdk.language")
// The version string of the telemetry SDK.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '1.2.3'
TelemetrySDKVersionKey = attribute.Key("telemetry.sdk.version")
// The version string of the auto instrumentation agent, if used.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '1.2.3'
TelemetryAutoVersionKey = attribute.Key("telemetry.auto.version")
)
var (
// cpp
TelemetrySDKLanguageCPP = TelemetrySDKLanguageKey.String("cpp")
// dotnet
TelemetrySDKLanguageDotnet = TelemetrySDKLanguageKey.String("dotnet")
// erlang
TelemetrySDKLanguageErlang = TelemetrySDKLanguageKey.String("erlang")
// go
TelemetrySDKLanguageGo = TelemetrySDKLanguageKey.String("go")
// java
TelemetrySDKLanguageJava = TelemetrySDKLanguageKey.String("java")
// nodejs
TelemetrySDKLanguageNodejs = TelemetrySDKLanguageKey.String("nodejs")
// php
TelemetrySDKLanguagePHP = TelemetrySDKLanguageKey.String("php")
// python
TelemetrySDKLanguagePython = TelemetrySDKLanguageKey.String("python")
// ruby
TelemetrySDKLanguageRuby = TelemetrySDKLanguageKey.String("ruby")
// webjs
TelemetrySDKLanguageWebjs = TelemetrySDKLanguageKey.String("webjs")
// swift
TelemetrySDKLanguageSwift = TelemetrySDKLanguageKey.String("swift")
)
// Resource describing the packaged software running the application code. Web engines are typically executed using process.runtime.
const (
// The name of the web engine.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'WildFly'
WebEngineNameKey = attribute.Key("webengine.name")
// The version of the web engine.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '21.0.0'
WebEngineVersionKey = attribute.Key("webengine.version")
// Additional description of the web engine (e.g. detailed version and edition
// information).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'WildFly Full 21.0.0.Final (WildFly Core 13.0.1.Final) - 2.2.2.Final'
WebEngineDescriptionKey = attribute.Key("webengine.description")
)
opentelemetry-go-1.43.0/semconv/v1.13.0/schema.go 0000664 0000000 0000000 00000000705 15163675213 0021260 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package semconv // import "go.opentelemetry.io/otel/semconv/v1.13.0"
// SchemaURL is the schema URL that matches the version of the semantic conventions
// that this package defines. Semconv packages starting from v1.4.0 must declare
// non-empty schema URL in the form https://opentelemetry.io/schemas/
const SchemaURL = "https://opentelemetry.io/schemas/1.13.0"
opentelemetry-go-1.43.0/semconv/v1.13.0/trace.go 0000664 0000000 0000000 00000176706 15163675213 0021135 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Code generated from semantic convention specification. DO NOT EDIT.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.13.0"
import "go.opentelemetry.io/otel/attribute"
// Span attributes used by AWS Lambda (in addition to general `faas` attributes).
const (
// The full invoked ARN as provided on the `Context` passed to the function
// (`Lambda-Runtime-Invoked-Function-ARN` header on the `/runtime/invocation/next`
// applicable).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'arn:aws:lambda:us-east-1:123456:function:myfunction:myalias'
// Note: This may be different from `faas.id` if an alias is involved.
AWSLambdaInvokedARNKey = attribute.Key("aws.lambda.invoked_arn")
)
// This document defines attributes for CloudEvents. CloudEvents is a specification on how to define event data in a standard way. These attributes can be attached to spans when performing operations with CloudEvents, regardless of the protocol being used.
const (
// The [event_id](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec
// .md#id) uniquely identifies the event.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: '123e4567-e89b-12d3-a456-426614174000', '0001'
CloudeventsEventIDKey = attribute.Key("cloudevents.event_id")
// The [source](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.m
// d#source-1) identifies the context in which an event happened.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'https://github.com/cloudevents', '/cloudevents/spec/pull/123', 'my-
// service'
CloudeventsEventSourceKey = attribute.Key("cloudevents.event_source")
// The [version of the CloudEvents specification](https://github.com/cloudevents/s
// pec/blob/v1.0.2/cloudevents/spec.md#specversion) which the event uses.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '1.0'
CloudeventsEventSpecVersionKey = attribute.Key("cloudevents.event_spec_version")
// The [event_type](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/sp
// ec.md#type) contains a value describing the type of event related to the
// originating occurrence.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'com.github.pull_request.opened', 'com.example.object.deleted.v2'
CloudeventsEventTypeKey = attribute.Key("cloudevents.event_type")
// The [subject](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.
// md#subject) of the event in the context of the event producer (identified by
// source).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'mynewfile.jpg'
CloudeventsEventSubjectKey = attribute.Key("cloudevents.event_subject")
)
// This document defines semantic conventions for the OpenTracing Shim
const (
// Parent-child Reference type
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Note: The causal relationship between a child Span and a parent Span.
OpentracingRefTypeKey = attribute.Key("opentracing.ref_type")
)
var (
// The parent Span depends on the child Span in some capacity
OpentracingRefTypeChildOf = OpentracingRefTypeKey.String("child_of")
// The parent Span does not depend in any way on the result of the child Span
OpentracingRefTypeFollowsFrom = OpentracingRefTypeKey.String("follows_from")
)
// This document defines the attributes used to perform database client calls.
const (
// An identifier for the database management system (DBMS) product being used. See
// below for a list of well-known identifiers.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
DBSystemKey = attribute.Key("db.system")
// The connection string used to connect to the database. It is recommended to
// remove embedded credentials.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Server=(localdb)\\v11.0;Integrated Security=true;'
DBConnectionStringKey = attribute.Key("db.connection_string")
// Username for accessing the database.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'readonly_user', 'reporting_user'
DBUserKey = attribute.Key("db.user")
// The fully-qualified class name of the [Java Database Connectivity
// (JDBC)](https://docs.oracle.com/javase/8/docs/technotes/guides/jdbc/) driver
// used to connect.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'org.postgresql.Driver',
// 'com.microsoft.sqlserver.jdbc.SQLServerDriver'
DBJDBCDriverClassnameKey = attribute.Key("db.jdbc.driver_classname")
// This attribute is used to report the name of the database being accessed. For
// commands that switch the database, this should be set to the target database
// (even if the command fails).
//
// Type: string
// RequirementLevel: ConditionallyRequired (If applicable.)
// Stability: stable
// Examples: 'customers', 'main'
// Note: In some SQL databases, the database name to be used is called "schema
// name". In case there are multiple layers that could be considered for database
// name (e.g. Oracle instance name and schema name), the database name to be used
// is the more specific layer (e.g. Oracle schema name).
DBNameKey = attribute.Key("db.name")
// The database statement being executed.
//
// Type: string
// RequirementLevel: ConditionallyRequired (If applicable and not explicitly
// disabled via instrumentation configuration.)
// Stability: stable
// Examples: 'SELECT * FROM wuser_table', 'SET mykey "WuValue"'
// Note: The value may be sanitized to exclude sensitive information.
DBStatementKey = attribute.Key("db.statement")
// The name of the operation being executed, e.g. the [MongoDB command
// name](https://docs.mongodb.com/manual/reference/command/#database-operations)
// such as `findAndModify`, or the SQL keyword.
//
// Type: string
// RequirementLevel: ConditionallyRequired (If `db.statement` is not applicable.)
// Stability: stable
// Examples: 'findAndModify', 'HMSET', 'SELECT'
// Note: When setting this to an SQL keyword, it is not recommended to attempt any
// client-side parsing of `db.statement` just to get this property, but it should
// be set if the operation name is provided by the library being instrumented. If
// the SQL statement has an ambiguous operation, or performs more than one
// operation, this value may be omitted.
DBOperationKey = attribute.Key("db.operation")
)
var (
// Some other SQL database. Fallback only. See notes
DBSystemOtherSQL = DBSystemKey.String("other_sql")
// Microsoft SQL Server
DBSystemMSSQL = DBSystemKey.String("mssql")
// MySQL
DBSystemMySQL = DBSystemKey.String("mysql")
// Oracle Database
DBSystemOracle = DBSystemKey.String("oracle")
// IBM DB2
DBSystemDB2 = DBSystemKey.String("db2")
// PostgreSQL
DBSystemPostgreSQL = DBSystemKey.String("postgresql")
// Amazon Redshift
DBSystemRedshift = DBSystemKey.String("redshift")
// Apache Hive
DBSystemHive = DBSystemKey.String("hive")
// Cloudscape
DBSystemCloudscape = DBSystemKey.String("cloudscape")
// HyperSQL DataBase
DBSystemHSQLDB = DBSystemKey.String("hsqldb")
// Progress Database
DBSystemProgress = DBSystemKey.String("progress")
// SAP MaxDB
DBSystemMaxDB = DBSystemKey.String("maxdb")
// SAP HANA
DBSystemHanaDB = DBSystemKey.String("hanadb")
// Ingres
DBSystemIngres = DBSystemKey.String("ingres")
// FirstSQL
DBSystemFirstSQL = DBSystemKey.String("firstsql")
// EnterpriseDB
DBSystemEDB = DBSystemKey.String("edb")
// InterSystems Caché
DBSystemCache = DBSystemKey.String("cache")
// Adabas (Adaptable Database System)
DBSystemAdabas = DBSystemKey.String("adabas")
// Firebird
DBSystemFirebird = DBSystemKey.String("firebird")
// Apache Derby
DBSystemDerby = DBSystemKey.String("derby")
// FileMaker
DBSystemFilemaker = DBSystemKey.String("filemaker")
// Informix
DBSystemInformix = DBSystemKey.String("informix")
// InstantDB
DBSystemInstantDB = DBSystemKey.String("instantdb")
// InterBase
DBSystemInterbase = DBSystemKey.String("interbase")
// MariaDB
DBSystemMariaDB = DBSystemKey.String("mariadb")
// Netezza
DBSystemNetezza = DBSystemKey.String("netezza")
// Pervasive PSQL
DBSystemPervasive = DBSystemKey.String("pervasive")
// PointBase
DBSystemPointbase = DBSystemKey.String("pointbase")
// SQLite
DBSystemSqlite = DBSystemKey.String("sqlite")
// Sybase
DBSystemSybase = DBSystemKey.String("sybase")
// Teradata
DBSystemTeradata = DBSystemKey.String("teradata")
// Vertica
DBSystemVertica = DBSystemKey.String("vertica")
// H2
DBSystemH2 = DBSystemKey.String("h2")
// ColdFusion IMQ
DBSystemColdfusion = DBSystemKey.String("coldfusion")
// Apache Cassandra
DBSystemCassandra = DBSystemKey.String("cassandra")
// Apache HBase
DBSystemHBase = DBSystemKey.String("hbase")
// MongoDB
DBSystemMongoDB = DBSystemKey.String("mongodb")
// Redis
DBSystemRedis = DBSystemKey.String("redis")
// Couchbase
DBSystemCouchbase = DBSystemKey.String("couchbase")
// CouchDB
DBSystemCouchDB = DBSystemKey.String("couchdb")
// Microsoft Azure Cosmos DB
DBSystemCosmosDB = DBSystemKey.String("cosmosdb")
// Amazon DynamoDB
DBSystemDynamoDB = DBSystemKey.String("dynamodb")
// Neo4j
DBSystemNeo4j = DBSystemKey.String("neo4j")
// Apache Geode
DBSystemGeode = DBSystemKey.String("geode")
// Elasticsearch
DBSystemElasticsearch = DBSystemKey.String("elasticsearch")
// Memcached
DBSystemMemcached = DBSystemKey.String("memcached")
// CockroachDB
DBSystemCockroachdb = DBSystemKey.String("cockroachdb")
// OpenSearch
DBSystemOpensearch = DBSystemKey.String("opensearch")
)
// Connection-level attributes for Microsoft SQL Server
const (
// The Microsoft SQL Server [instance name](https://docs.microsoft.com/en-
// us/sql/connect/jdbc/building-the-connection-url?view=sql-server-ver15)
// connecting to. This name is used to determine the port of a named instance.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'MSSQLSERVER'
// Note: If setting a `db.mssql.instance_name`, `net.peer.port` is no longer
// required (but still recommended if non-standard).
DBMSSQLInstanceNameKey = attribute.Key("db.mssql.instance_name")
)
// Call-level attributes for Cassandra
const (
// The fetch size used for paging, i.e. how many rows will be returned at once.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 5000
DBCassandraPageSizeKey = attribute.Key("db.cassandra.page_size")
// The consistency level of the query. Based on consistency values from
// [CQL](https://docs.datastax.com/en/cassandra-
// oss/3.0/cassandra/dml/dmlConfigConsistency.html).
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
DBCassandraConsistencyLevelKey = attribute.Key("db.cassandra.consistency_level")
// The name of the primary table that the operation is acting upon, including the
// keyspace name (if applicable).
//
// Type: string
// RequirementLevel: Recommended
// Stability: stable
// Examples: 'mytable'
// Note: This mirrors the db.sql.table attribute but references cassandra rather
// than sql. It is not recommended to attempt any client-side parsing of
// `db.statement` just to get this property, but it should be set if it is
// provided by the library being instrumented. If the operation is acting upon an
// anonymous table, or more than one table, this value MUST NOT be set.
DBCassandraTableKey = attribute.Key("db.cassandra.table")
// Whether or not the query is idempotent.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
DBCassandraIdempotenceKey = attribute.Key("db.cassandra.idempotence")
// The number of times a query was speculatively executed. Not set or `0` if the
// query was not executed speculatively.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 0, 2
DBCassandraSpeculativeExecutionCountKey = attribute.Key("db.cassandra.speculative_execution_count")
// The ID of the coordinating node for a query.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'be13faa2-8574-4d71-926d-27f16cf8a7af'
DBCassandraCoordinatorIDKey = attribute.Key("db.cassandra.coordinator.id")
// The data center of the coordinating node for a query.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'us-west-2'
DBCassandraCoordinatorDCKey = attribute.Key("db.cassandra.coordinator.dc")
)
var (
// all
DBCassandraConsistencyLevelAll = DBCassandraConsistencyLevelKey.String("all")
// each_quorum
DBCassandraConsistencyLevelEachQuorum = DBCassandraConsistencyLevelKey.String("each_quorum")
// quorum
DBCassandraConsistencyLevelQuorum = DBCassandraConsistencyLevelKey.String("quorum")
// local_quorum
DBCassandraConsistencyLevelLocalQuorum = DBCassandraConsistencyLevelKey.String("local_quorum")
// one
DBCassandraConsistencyLevelOne = DBCassandraConsistencyLevelKey.String("one")
// two
DBCassandraConsistencyLevelTwo = DBCassandraConsistencyLevelKey.String("two")
// three
DBCassandraConsistencyLevelThree = DBCassandraConsistencyLevelKey.String("three")
// local_one
DBCassandraConsistencyLevelLocalOne = DBCassandraConsistencyLevelKey.String("local_one")
// any
DBCassandraConsistencyLevelAny = DBCassandraConsistencyLevelKey.String("any")
// serial
DBCassandraConsistencyLevelSerial = DBCassandraConsistencyLevelKey.String("serial")
// local_serial
DBCassandraConsistencyLevelLocalSerial = DBCassandraConsistencyLevelKey.String("local_serial")
)
// Call-level attributes for Redis
const (
// The index of the database being accessed as used in the [`SELECT`
// command](https://redis.io/commands/select), provided as an integer. To be used
// instead of the generic `db.name` attribute.
//
// Type: int
// RequirementLevel: ConditionallyRequired (If other than the default database
// (`0`).)
// Stability: stable
// Examples: 0, 1, 15
DBRedisDBIndexKey = attribute.Key("db.redis.database_index")
)
// Call-level attributes for MongoDB
const (
// The collection being accessed within the database stated in `db.name`.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'customers', 'products'
DBMongoDBCollectionKey = attribute.Key("db.mongodb.collection")
)
// Call-level attributes for SQL databases
const (
// The name of the primary table that the operation is acting upon, including the
// database name (if applicable).
//
// Type: string
// RequirementLevel: Recommended
// Stability: stable
// Examples: 'public.users', 'customers'
// Note: It is not recommended to attempt any client-side parsing of
// `db.statement` just to get this property, but it should be set if it is
// provided by the library being instrumented. If the operation is acting upon an
// anonymous table, or more than one table, this value MUST NOT be set.
DBSQLTableKey = attribute.Key("db.sql.table")
)
// This document defines the attributes used to report a single exception associated with a span.
const (
// The type of the exception (its fully-qualified class name, if applicable). The
// dynamic type of the exception should be preferred over the static type in
// languages that support it.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'java.net.ConnectException', 'OSError'
ExceptionTypeKey = attribute.Key("exception.type")
// The exception message.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Division by zero', "Can't convert 'int' object to str implicitly"
ExceptionMessageKey = attribute.Key("exception.message")
// A stacktrace as a string in the natural representation for the language
// runtime. The representation is to be determined and documented by each language
// SIG.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Exception in thread "main" java.lang.RuntimeException: Test
// exception\\n at '
// 'com.example.GenerateTrace.methodB(GenerateTrace.java:13)\\n at '
// 'com.example.GenerateTrace.methodA(GenerateTrace.java:9)\\n at '
// 'com.example.GenerateTrace.main(GenerateTrace.java:5)'
ExceptionStacktraceKey = attribute.Key("exception.stacktrace")
// SHOULD be set to true if the exception event is recorded at a point where it is
// known that the exception is escaping the scope of the span.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
// Note: An exception is considered to have escaped (or left) the scope of a span,
// if that span is ended while the exception is still logically "in flight".
// This may be actually "in flight" in some languages (e.g. if the exception
// is passed to a Context manager's `__exit__` method in Python) but will
// usually be caught at the point of recording the exception in most languages.
// It is usually not possible to determine at the point where an exception is
// thrown
// whether it will escape the scope of a span.
// However, it is trivial to know that an exception
// will escape, if one checks for an active exception just before ending the span,
// as done in the [example above](#recording-an-exception).
// It follows that an exception may still escape the scope of the span
// even if the `exception.escaped` attribute was not set or set to false,
// since the event might have been recorded at a time where it was not
// clear whether the exception will escape.
ExceptionEscapedKey = attribute.Key("exception.escaped")
)
// This semantic convention describes an instance of a function that runs without provisioning or managing of servers (also known as serverless functions or Function as a Service (FaaS)) with spans.
const (
// Type of the trigger which caused this function execution.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Note: For the server/consumer span on the incoming side,
// `faas.trigger` MUST be set.
// Clients invoking FaaS instances usually cannot set `faas.trigger`,
// since they would typically need to look in the payload to determine
// the event type. If clients set it, it should be the same as the
// trigger that corresponding incoming would have (i.e., this has
// nothing to do with the underlying transport used to make the API
// call to invoke the lambda, which is often HTTP).
FaaSTriggerKey = attribute.Key("faas.trigger")
// The execution ID of the current function execution.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'af9d5aa4-a685-4c5f-a22b-444f80b3cc28'
FaaSExecutionKey = attribute.Key("faas.execution")
)
var (
// A response to some data source operation such as a database or filesystem read/write
FaaSTriggerDatasource = FaaSTriggerKey.String("datasource")
// To provide an answer to an inbound HTTP request
FaaSTriggerHTTP = FaaSTriggerKey.String("http")
// A function is set to be executed when messages are sent to a messaging system
FaaSTriggerPubsub = FaaSTriggerKey.String("pubsub")
// A function is scheduled to be executed regularly
FaaSTriggerTimer = FaaSTriggerKey.String("timer")
// If none of the others apply
FaaSTriggerOther = FaaSTriggerKey.String("other")
)
// Semantic Convention for FaaS triggered as a response to some data source operation such as a database or filesystem read/write.
const (
// The name of the source on which the triggering operation was performed. For
// example, in Cloud Storage or S3 corresponds to the bucket name, and in Cosmos
// DB to the database name.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'myBucketName', 'myDBName'
FaaSDocumentCollectionKey = attribute.Key("faas.document.collection")
// Describes the type of the operation that was performed on the data.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
FaaSDocumentOperationKey = attribute.Key("faas.document.operation")
// A string containing the time when the data was accessed in the [ISO
// 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format expressed
// in [UTC](https://www.w3.org/TR/NOTE-datetime).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '2020-01-23T13:47:06Z'
FaaSDocumentTimeKey = attribute.Key("faas.document.time")
// The document name/table subjected to the operation. For example, in Cloud
// Storage or S3 is the name of the file, and in Cosmos DB the table name.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'myFile.txt', 'myTableName'
FaaSDocumentNameKey = attribute.Key("faas.document.name")
)
var (
// When a new object is created
FaaSDocumentOperationInsert = FaaSDocumentOperationKey.String("insert")
// When an object is modified
FaaSDocumentOperationEdit = FaaSDocumentOperationKey.String("edit")
// When an object is deleted
FaaSDocumentOperationDelete = FaaSDocumentOperationKey.String("delete")
)
// Semantic Convention for FaaS scheduled to be executed regularly.
const (
// A string containing the function invocation time in the [ISO
// 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format expressed
// in [UTC](https://www.w3.org/TR/NOTE-datetime).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '2020-01-23T13:47:06Z'
FaaSTimeKey = attribute.Key("faas.time")
// A string containing the schedule period as [Cron Expression](https://docs.oracl
// e.com/cd/E12058_01/doc/doc.1014/e12030/cron_expressions.htm).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '0/5 * * * ? *'
FaaSCronKey = attribute.Key("faas.cron")
)
// Contains additional attributes for incoming FaaS spans.
const (
// A boolean that is true if the serverless function is executed for the first
// time (aka cold-start).
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
FaaSColdstartKey = attribute.Key("faas.coldstart")
)
// Contains additional attributes for outgoing FaaS spans.
const (
// The name of the invoked function.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'my-function'
// Note: SHOULD be equal to the `faas.name` resource attribute of the invoked
// function.
FaaSInvokedNameKey = attribute.Key("faas.invoked_name")
// The cloud provider of the invoked function.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
// Note: SHOULD be equal to the `cloud.provider` resource attribute of the invoked
// function.
FaaSInvokedProviderKey = attribute.Key("faas.invoked_provider")
// The cloud region of the invoked function.
//
// Type: string
// RequirementLevel: ConditionallyRequired (For some cloud providers, like AWS or
// GCP, the region in which a function is hosted is essential to uniquely identify
// the function and also part of its endpoint. Since it's part of the endpoint
// being called, the region is always known to clients. In these cases,
// `faas.invoked_region` MUST be set accordingly. If the region is unknown to the
// client or not required for identifying the invoked function, setting
// `faas.invoked_region` is optional.)
// Stability: stable
// Examples: 'eu-central-1'
// Note: SHOULD be equal to the `cloud.region` resource attribute of the invoked
// function.
FaaSInvokedRegionKey = attribute.Key("faas.invoked_region")
)
var (
// Alibaba Cloud
FaaSInvokedProviderAlibabaCloud = FaaSInvokedProviderKey.String("alibaba_cloud")
// Amazon Web Services
FaaSInvokedProviderAWS = FaaSInvokedProviderKey.String("aws")
// Microsoft Azure
FaaSInvokedProviderAzure = FaaSInvokedProviderKey.String("azure")
// Google Cloud Platform
FaaSInvokedProviderGCP = FaaSInvokedProviderKey.String("gcp")
// Tencent Cloud
FaaSInvokedProviderTencentCloud = FaaSInvokedProviderKey.String("tencent_cloud")
)
// These attributes may be used for any network related operation.
const (
// Transport protocol used. See note below.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
NetTransportKey = attribute.Key("net.transport")
// Application layer protocol used. The value SHOULD be normalized to lowercase.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'amqp', 'http', 'mqtt'
NetAppProtocolNameKey = attribute.Key("net.app.protocol.name")
// Version of the application layer protocol used. See note below.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '3.1.1'
// Note: `net.app.protocol.version` refers to the version of the protocol used and
// might be different from the protocol client's version. If the HTTP client used
// has a version of `0.27.2`, but sends HTTP version `1.1`, this attribute should
// be set to `1.1`.
NetAppProtocolVersionKey = attribute.Key("net.app.protocol.version")
// Remote socket peer name.
//
// Type: string
// RequirementLevel: Recommended (If available and different from `net.peer.name`
// and if `net.sock.peer.addr` is set.)
// Stability: stable
// Examples: 'proxy.example.com'
NetSockPeerNameKey = attribute.Key("net.sock.peer.name")
// Remote socket peer address: IPv4 or IPv6 for internet protocols, path for local
// communication, [etc](https://man7.org/linux/man-
// pages/man7/address_families.7.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '127.0.0.1', '/tmp/mysql.sock'
NetSockPeerAddrKey = attribute.Key("net.sock.peer.addr")
// Remote socket peer port.
//
// Type: int
// RequirementLevel: Recommended (If defined for the address family and if
// different than `net.peer.port` and if `net.sock.peer.addr` is set.)
// Stability: stable
// Examples: 16456
NetSockPeerPortKey = attribute.Key("net.sock.peer.port")
// Protocol [address family](https://man7.org/linux/man-
// pages/man7/address_families.7.html) which is used for communication.
//
// Type: Enum
// RequirementLevel: ConditionallyRequired (If different than `inet` and if any of
// `net.sock.peer.addr` or `net.sock.host.addr` are set. Consumers of telemetry
// SHOULD accept both IPv4 and IPv6 formats for the address in
// `net.sock.peer.addr` if `net.sock.family` is not set. This is to support
// instrumentations that follow previous versions of this document.)
// Stability: stable
// Examples: 'inet6', 'bluetooth'
NetSockFamilyKey = attribute.Key("net.sock.family")
// Logical remote hostname, see note below.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'example.com'
// Note: `net.peer.name` SHOULD NOT be set if capturing it would require an extra
// DNS lookup.
NetPeerNameKey = attribute.Key("net.peer.name")
// Logical remote port number
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 80, 8080, 443
NetPeerPortKey = attribute.Key("net.peer.port")
// Logical local hostname or similar, see note below.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'localhost'
NetHostNameKey = attribute.Key("net.host.name")
// Logical local port number, preferably the one that the peer used to connect
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 8080
NetHostPortKey = attribute.Key("net.host.port")
// Local socket address. Useful in case of a multi-IP host.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '192.168.0.1'
NetSockHostAddrKey = attribute.Key("net.sock.host.addr")
// Local socket port number.
//
// Type: int
// RequirementLevel: Recommended (If defined for the address family and if
// different than `net.host.port` and if `net.sock.host.addr` is set.)
// Stability: stable
// Examples: 35555
NetSockHostPortKey = attribute.Key("net.sock.host.port")
// The internet connection type currently being used by the host.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Examples: 'wifi'
NetHostConnectionTypeKey = attribute.Key("net.host.connection.type")
// This describes more details regarding the connection.type. It may be the type
// of cell technology connection, but it could be used for describing details
// about a wifi connection.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Examples: 'LTE'
NetHostConnectionSubtypeKey = attribute.Key("net.host.connection.subtype")
// The name of the mobile carrier.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'sprint'
NetHostCarrierNameKey = attribute.Key("net.host.carrier.name")
// The mobile carrier country code.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '310'
NetHostCarrierMccKey = attribute.Key("net.host.carrier.mcc")
// The mobile carrier network code.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '001'
NetHostCarrierMncKey = attribute.Key("net.host.carrier.mnc")
// The ISO 3166-1 alpha-2 2-character country code associated with the mobile
// carrier network.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'DE'
NetHostCarrierIccKey = attribute.Key("net.host.carrier.icc")
)
var (
// ip_tcp
NetTransportTCP = NetTransportKey.String("ip_tcp")
// ip_udp
NetTransportUDP = NetTransportKey.String("ip_udp")
// Named or anonymous pipe. See note below
NetTransportPipe = NetTransportKey.String("pipe")
// In-process communication
NetTransportInProc = NetTransportKey.String("inproc")
// Something else (non IP-based)
NetTransportOther = NetTransportKey.String("other")
)
var (
// IPv4 address
NetSockFamilyInet = NetSockFamilyKey.String("inet")
// IPv6 address
NetSockFamilyInet6 = NetSockFamilyKey.String("inet6")
// Unix domain socket path
NetSockFamilyUnix = NetSockFamilyKey.String("unix")
)
var (
// wifi
NetHostConnectionTypeWifi = NetHostConnectionTypeKey.String("wifi")
// wired
NetHostConnectionTypeWired = NetHostConnectionTypeKey.String("wired")
// cell
NetHostConnectionTypeCell = NetHostConnectionTypeKey.String("cell")
// unavailable
NetHostConnectionTypeUnavailable = NetHostConnectionTypeKey.String("unavailable")
// unknown
NetHostConnectionTypeUnknown = NetHostConnectionTypeKey.String("unknown")
)
var (
// GPRS
NetHostConnectionSubtypeGprs = NetHostConnectionSubtypeKey.String("gprs")
// EDGE
NetHostConnectionSubtypeEdge = NetHostConnectionSubtypeKey.String("edge")
// UMTS
NetHostConnectionSubtypeUmts = NetHostConnectionSubtypeKey.String("umts")
// CDMA
NetHostConnectionSubtypeCdma = NetHostConnectionSubtypeKey.String("cdma")
// EVDO Rel. 0
NetHostConnectionSubtypeEvdo0 = NetHostConnectionSubtypeKey.String("evdo_0")
// EVDO Rev. A
NetHostConnectionSubtypeEvdoA = NetHostConnectionSubtypeKey.String("evdo_a")
// CDMA2000 1XRTT
NetHostConnectionSubtypeCdma20001xrtt = NetHostConnectionSubtypeKey.String("cdma2000_1xrtt")
// HSDPA
NetHostConnectionSubtypeHsdpa = NetHostConnectionSubtypeKey.String("hsdpa")
// HSUPA
NetHostConnectionSubtypeHsupa = NetHostConnectionSubtypeKey.String("hsupa")
// HSPA
NetHostConnectionSubtypeHspa = NetHostConnectionSubtypeKey.String("hspa")
// IDEN
NetHostConnectionSubtypeIden = NetHostConnectionSubtypeKey.String("iden")
// EVDO Rev. B
NetHostConnectionSubtypeEvdoB = NetHostConnectionSubtypeKey.String("evdo_b")
// LTE
NetHostConnectionSubtypeLte = NetHostConnectionSubtypeKey.String("lte")
// EHRPD
NetHostConnectionSubtypeEhrpd = NetHostConnectionSubtypeKey.String("ehrpd")
// HSPAP
NetHostConnectionSubtypeHspap = NetHostConnectionSubtypeKey.String("hspap")
// GSM
NetHostConnectionSubtypeGsm = NetHostConnectionSubtypeKey.String("gsm")
// TD-SCDMA
NetHostConnectionSubtypeTdScdma = NetHostConnectionSubtypeKey.String("td_scdma")
// IWLAN
NetHostConnectionSubtypeIwlan = NetHostConnectionSubtypeKey.String("iwlan")
// 5G NR (New Radio)
NetHostConnectionSubtypeNr = NetHostConnectionSubtypeKey.String("nr")
// 5G NRNSA (New Radio Non-Standalone)
NetHostConnectionSubtypeNrnsa = NetHostConnectionSubtypeKey.String("nrnsa")
// LTE CA
NetHostConnectionSubtypeLteCa = NetHostConnectionSubtypeKey.String("lte_ca")
)
// Operations that access some remote service.
const (
// The [`service.name`](../../resource/semantic_conventions/README.md#service) of
// the remote service. SHOULD be equal to the actual `service.name` resource
// attribute of the remote service if any.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'AuthTokenCache'
PeerServiceKey = attribute.Key("peer.service")
)
// These attributes may be used for any operation with an authenticated and/or authorized enduser.
const (
// Username or client_id extracted from the access token or
// [Authorization](https://tools.ietf.org/html/rfc7235#section-4.2) header in the
// inbound request from outside the system.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'username'
EnduserIDKey = attribute.Key("enduser.id")
// Actual/assumed role the client is making the request under extracted from token
// or application security context.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'admin'
EnduserRoleKey = attribute.Key("enduser.role")
// Scopes or granted authorities the client currently possesses extracted from
// token or application security context. The value would come from the scope
// associated with an [OAuth 2.0 Access
// Token](https://tools.ietf.org/html/rfc6749#section-3.3) or an attribute value
// in a [SAML 2.0 Assertion](http://docs.oasis-
// open.org/security/saml/Post2.0/sstc-saml-tech-overview-2.0.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'read:message, write:files'
EnduserScopeKey = attribute.Key("enduser.scope")
)
// These attributes may be used for any operation to store information about a thread that started a span.
const (
// Current "managed" thread ID (as opposed to OS thread ID).
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 42
ThreadIDKey = attribute.Key("thread.id")
// Current thread name.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'main'
ThreadNameKey = attribute.Key("thread.name")
)
// These attributes allow to report this unit of code and therefore to provide more context about the span.
const (
// The method or function name, or equivalent (usually rightmost part of the code
// unit's name).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'serveRequest'
CodeFunctionKey = attribute.Key("code.function")
// The "namespace" within which `code.function` is defined. Usually the qualified
// class or module name, such that `code.namespace` + some separator +
// `code.function` form a unique identifier for the code unit.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'com.example.MyHTTPService'
CodeNamespaceKey = attribute.Key("code.namespace")
// The source code file name that identifies the code unit as uniquely as possible
// (preferably an absolute file path).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '/usr/local/MyApplication/content_root/app/index.php'
CodeFilepathKey = attribute.Key("code.filepath")
// The line number in `code.filepath` best representing the operation. It SHOULD
// point within the code unit named in `code.function`.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 42
CodeLineNumberKey = attribute.Key("code.lineno")
)
// This document defines semantic conventions for HTTP client and server Spans.
const (
// HTTP request method.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'GET', 'POST', 'HEAD'
HTTPMethodKey = attribute.Key("http.method")
// [HTTP response status code](https://tools.ietf.org/html/rfc7231#section-6).
//
// Type: int
// RequirementLevel: ConditionallyRequired (If and only if one was received/sent.)
// Stability: stable
// Examples: 200
HTTPStatusCodeKey = attribute.Key("http.status_code")
// Kind of HTTP protocol used.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Note: If `net.transport` is not specified, it can be assumed to be `IP.TCP`
// except if `http.flavor` is `QUIC`, in which case `IP.UDP` is assumed.
HTTPFlavorKey = attribute.Key("http.flavor")
// Value of the [HTTP User-Agent](https://www.rfc-
// editor.org/rfc/rfc9110.html#field.user-agent) header sent by the client.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'CERN-LineMode/2.15 libwww/2.17b3'
HTTPUserAgentKey = attribute.Key("http.user_agent")
// The size of the request payload body in bytes. This is the number of bytes
// transferred excluding headers and is often, but not always, present as the
// [Content-Length](https://www.rfc-editor.org/rfc/rfc9110.html#field.content-
// length) header. For requests using transport encoding, this should be the
// compressed size.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 3495
HTTPRequestContentLengthKey = attribute.Key("http.request_content_length")
// The size of the response payload body in bytes. This is the number of bytes
// transferred excluding headers and is often, but not always, present as the
// [Content-Length](https://www.rfc-editor.org/rfc/rfc9110.html#field.content-
// length) header. For requests using transport encoding, this should be the
// compressed size.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 3495
HTTPResponseContentLengthKey = attribute.Key("http.response_content_length")
)
var (
// HTTP/1.0
HTTPFlavorHTTP10 = HTTPFlavorKey.String("1.0")
// HTTP/1.1
HTTPFlavorHTTP11 = HTTPFlavorKey.String("1.1")
// HTTP/2
HTTPFlavorHTTP20 = HTTPFlavorKey.String("2.0")
// HTTP/3
HTTPFlavorHTTP30 = HTTPFlavorKey.String("3.0")
// SPDY protocol
HTTPFlavorSPDY = HTTPFlavorKey.String("SPDY")
// QUIC protocol
HTTPFlavorQUIC = HTTPFlavorKey.String("QUIC")
)
// Semantic Convention for HTTP Client
const (
// Full HTTP request URL in the form `scheme://host[:port]/path?query[#fragment]`.
// Usually the fragment is not transmitted over HTTP, but if it is known, it
// should be included nevertheless.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'https://www.foo.bar/search?q=OpenTelemetry#SemConv'
// Note: `http.url` MUST NOT contain credentials passed via URL in form of
// `https://username:password@www.example.com/`. In such case the attribute's
// value should be `https://www.example.com/`.
HTTPURLKey = attribute.Key("http.url")
// The ordinal number of request re-sending attempt.
//
// Type: int
// RequirementLevel: Recommended (if and only if request was retried.)
// Stability: stable
// Examples: 3
HTTPRetryCountKey = attribute.Key("http.retry_count")
)
// Semantic Convention for HTTP Server
const (
// The URI scheme identifying the used protocol.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'http', 'https'
HTTPSchemeKey = attribute.Key("http.scheme")
// The full request target as passed in a HTTP request line or equivalent.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: '/path/12314/?q=ddds'
HTTPTargetKey = attribute.Key("http.target")
// The matched route (path template in the format used by the respective server
// framework). See note below
//
// Type: string
// RequirementLevel: ConditionallyRequired (If and only if it's available)
// Stability: stable
// Examples: '/users/:userID?', '{controller}/{action}/{id?}'
// Note: 'http.route' MUST NOT be populated when this is not supported by the HTTP
// server framework as the route attribute should have low-cardinality and the URI
// path can NOT substitute it.
HTTPRouteKey = attribute.Key("http.route")
// The IP address of the original client behind all proxies, if known (e.g. from
// [X-Forwarded-For](https://developer.mozilla.org/en-
// US/docs/Web/HTTP/Headers/X-Forwarded-For)).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '83.164.160.102'
// Note: This is not necessarily the same as `net.sock.peer.addr`, which would
// identify the network-level peer, which may be a proxy.
// This attribute should be set when a source of information different
// from the one used for `net.sock.peer.addr`, is available even if that other
// source just confirms the same value as `net.sock.peer.addr`.
// Rationale: For `net.sock.peer.addr`, one typically does not know if it
// comes from a proxy, reverse proxy, or the actual client. Setting
// `http.client_ip` when it's the same as `net.sock.peer.addr` means that
// one is at least somewhat confident that the address is not that of
// the closest proxy.
HTTPClientIPKey = attribute.Key("http.client_ip")
)
// Attributes that exist for multiple DynamoDB request types.
const (
// The keys in the `RequestItems` object field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Users', 'Cats'
AWSDynamoDBTableNamesKey = attribute.Key("aws.dynamodb.table_names")
// The JSON-serialized value of each item in the `ConsumedCapacity` response
// field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: '{ "CapacityUnits": number, "GlobalSecondaryIndexes": { "string" : {
// "CapacityUnits": number, "ReadCapacityUnits": number, "WriteCapacityUnits":
// number } }, "LocalSecondaryIndexes": { "string" : { "CapacityUnits": number,
// "ReadCapacityUnits": number, "WriteCapacityUnits": number } },
// "ReadCapacityUnits": number, "Table": { "CapacityUnits": number,
// "ReadCapacityUnits": number, "WriteCapacityUnits": number }, "TableName":
// "string", "WriteCapacityUnits": number }'
AWSDynamoDBConsumedCapacityKey = attribute.Key("aws.dynamodb.consumed_capacity")
// The JSON-serialized value of the `ItemCollectionMetrics` response field.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '{ "string" : [ { "ItemCollectionKey": { "string" : { "B": blob,
// "BOOL": boolean, "BS": [ blob ], "L": [ "AttributeValue" ], "M": { "string" :
// "AttributeValue" }, "N": "string", "NS": [ "string" ], "NULL": boolean, "S":
// "string", "SS": [ "string" ] } }, "SizeEstimateRangeGB": [ number ] } ] }'
AWSDynamoDBItemCollectionMetricsKey = attribute.Key("aws.dynamodb.item_collection_metrics")
// The value of the `ProvisionedThroughput.ReadCapacityUnits` request parameter.
//
// Type: double
// RequirementLevel: Optional
// Stability: stable
// Examples: 1.0, 2.0
AWSDynamoDBProvisionedReadCapacityKey = attribute.Key("aws.dynamodb.provisioned_read_capacity")
// The value of the `ProvisionedThroughput.WriteCapacityUnits` request parameter.
//
// Type: double
// RequirementLevel: Optional
// Stability: stable
// Examples: 1.0, 2.0
AWSDynamoDBProvisionedWriteCapacityKey = attribute.Key("aws.dynamodb.provisioned_write_capacity")
// The value of the `ConsistentRead` request parameter.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
AWSDynamoDBConsistentReadKey = attribute.Key("aws.dynamodb.consistent_read")
// The value of the `ProjectionExpression` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Title', 'Title, Price, Color', 'Title, Description, RelatedItems,
// ProductReviews'
AWSDynamoDBProjectionKey = attribute.Key("aws.dynamodb.projection")
// The value of the `Limit` request parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 10
AWSDynamoDBLimitKey = attribute.Key("aws.dynamodb.limit")
// The value of the `AttributesToGet` request parameter.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: 'lives', 'id'
AWSDynamoDBAttributesToGetKey = attribute.Key("aws.dynamodb.attributes_to_get")
// The value of the `IndexName` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'name_to_group'
AWSDynamoDBIndexNameKey = attribute.Key("aws.dynamodb.index_name")
// The value of the `Select` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'ALL_ATTRIBUTES', 'COUNT'
AWSDynamoDBSelectKey = attribute.Key("aws.dynamodb.select")
)
// DynamoDB.CreateTable
const (
// The JSON-serialized value of each item of the `GlobalSecondaryIndexes` request
// field
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: '{ "IndexName": "string", "KeySchema": [ { "AttributeName": "string",
// "KeyType": "string" } ], "Projection": { "NonKeyAttributes": [ "string" ],
// "ProjectionType": "string" }, "ProvisionedThroughput": { "ReadCapacityUnits":
// number, "WriteCapacityUnits": number } }'
AWSDynamoDBGlobalSecondaryIndexesKey = attribute.Key("aws.dynamodb.global_secondary_indexes")
// The JSON-serialized value of each item of the `LocalSecondaryIndexes` request
// field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: '{ "IndexARN": "string", "IndexName": "string", "IndexSizeBytes":
// number, "ItemCount": number, "KeySchema": [ { "AttributeName": "string",
// "KeyType": "string" } ], "Projection": { "NonKeyAttributes": [ "string" ],
// "ProjectionType": "string" } }'
AWSDynamoDBLocalSecondaryIndexesKey = attribute.Key("aws.dynamodb.local_secondary_indexes")
)
// DynamoDB.ListTables
const (
// The value of the `ExclusiveStartTableName` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Users', 'CatsTable'
AWSDynamoDBExclusiveStartTableKey = attribute.Key("aws.dynamodb.exclusive_start_table")
// The number of items in the `TableNames` response parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 20
AWSDynamoDBTableCountKey = attribute.Key("aws.dynamodb.table_count")
)
// DynamoDB.Query
const (
// The value of the `ScanIndexForward` request parameter.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
AWSDynamoDBScanForwardKey = attribute.Key("aws.dynamodb.scan_forward")
)
// DynamoDB.Scan
const (
// The value of the `Segment` request parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 10
AWSDynamoDBSegmentKey = attribute.Key("aws.dynamodb.segment")
// The value of the `TotalSegments` request parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 100
AWSDynamoDBTotalSegmentsKey = attribute.Key("aws.dynamodb.total_segments")
// The value of the `Count` response parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 10
AWSDynamoDBCountKey = attribute.Key("aws.dynamodb.count")
// The value of the `ScannedCount` response parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 50
AWSDynamoDBScannedCountKey = attribute.Key("aws.dynamodb.scanned_count")
)
// DynamoDB.UpdateTable
const (
// The JSON-serialized value of each item in the `AttributeDefinitions` request
// field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: '{ "AttributeName": "string", "AttributeType": "string" }'
AWSDynamoDBAttributeDefinitionsKey = attribute.Key("aws.dynamodb.attribute_definitions")
// The JSON-serialized value of each item in the `GlobalSecondaryIndexUpdates`
// request field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: '{ "Create": { "IndexName": "string", "KeySchema": [ {
// "AttributeName": "string", "KeyType": "string" } ], "Projection": {
// "NonKeyAttributes": [ "string" ], "ProjectionType": "string" },
// "ProvisionedThroughput": { "ReadCapacityUnits": number, "WriteCapacityUnits":
// number } }'
AWSDynamoDBGlobalSecondaryIndexUpdatesKey = attribute.Key("aws.dynamodb.global_secondary_index_updates")
)
// This document defines semantic conventions to apply when instrumenting the GraphQL implementation. They map GraphQL operations to attributes on a Span.
const (
// The name of the operation being executed.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'findBookByID'
GraphqlOperationNameKey = attribute.Key("graphql.operation.name")
// The type of the operation being executed.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Examples: 'query', 'mutation', 'subscription'
GraphqlOperationTypeKey = attribute.Key("graphql.operation.type")
// The GraphQL document being executed.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'query findBookByID { bookByID(id: ?) { name } }'
// Note: The value may be sanitized to exclude sensitive information.
GraphqlDocumentKey = attribute.Key("graphql.document")
)
var (
// GraphQL query
GraphqlOperationTypeQuery = GraphqlOperationTypeKey.String("query")
// GraphQL mutation
GraphqlOperationTypeMutation = GraphqlOperationTypeKey.String("mutation")
// GraphQL subscription
GraphqlOperationTypeSubscription = GraphqlOperationTypeKey.String("subscription")
)
// This document defines the attributes used in messaging systems.
const (
// A string identifying the messaging system.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'kafka', 'rabbitmq', 'rocketmq', 'activemq', 'AmazonSQS'
MessagingSystemKey = attribute.Key("messaging.system")
// The message destination name. This might be equal to the span name but is
// required nevertheless.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'MyQueue', 'MyTopic'
MessagingDestinationKey = attribute.Key("messaging.destination")
// The kind of message destination
//
// Type: Enum
// RequirementLevel: ConditionallyRequired (If the message destination is either a
// `queue` or `topic`.)
// Stability: stable
MessagingDestinationKindKey = attribute.Key("messaging.destination_kind")
// A boolean that is true if the message destination is temporary.
//
// Type: boolean
// RequirementLevel: ConditionallyRequired (If value is `true`. When missing, the
// value is assumed to be `false`.)
// Stability: stable
MessagingTempDestinationKey = attribute.Key("messaging.temp_destination")
// The name of the transport protocol.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'AMQP', 'MQTT'
MessagingProtocolKey = attribute.Key("messaging.protocol")
// The version of the transport protocol.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '0.9.1'
MessagingProtocolVersionKey = attribute.Key("messaging.protocol_version")
// Connection string.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'tibjmsnaming://localhost:7222',
// 'https://queue.amazonaws.com/80398EXAMPLE/MyQueue'
MessagingURLKey = attribute.Key("messaging.url")
// A value used by the messaging system as an identifier for the message,
// represented as a string.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '452a7c7c7c7048c2f887f61572b18fc2'
MessagingMessageIDKey = attribute.Key("messaging.message_id")
// The [conversation ID](#conversations) identifying the conversation to which the
// message belongs, represented as a string. Sometimes called "Correlation ID".
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'MyConversationID'
MessagingConversationIDKey = attribute.Key("messaging.conversation_id")
// The (uncompressed) size of the message payload in bytes. Also use this
// attribute if it is unknown whether the compressed or uncompressed payload size
// is reported.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 2738
MessagingMessagePayloadSizeBytesKey = attribute.Key("messaging.message_payload_size_bytes")
// The compressed size of the message payload in bytes.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 2048
MessagingMessagePayloadCompressedSizeBytesKey = attribute.Key("messaging.message_payload_compressed_size_bytes")
)
var (
// A message sent to a queue
MessagingDestinationKindQueue = MessagingDestinationKindKey.String("queue")
// A message sent to a topic
MessagingDestinationKindTopic = MessagingDestinationKindKey.String("topic")
)
// Semantic convention for a consumer of messages received from a messaging system
const (
// A string identifying the kind of message consumption as defined in the
// [Operation names](#operation-names) section above. If the operation is "send",
// this attribute MUST NOT be set, since the operation can be inferred from the
// span kind in that case.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
MessagingOperationKey = attribute.Key("messaging.operation")
// The identifier for the consumer receiving a message. For Kafka, set it to
// `{messaging.kafka.consumer_group} - {messaging.kafka.client_id}`, if both are
// present, or only `messaging.kafka.consumer_group`. For brokers, such as
// RabbitMQ and Artemis, set it to the `client_id` of the client consuming the
// message.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'mygroup - client-6'
MessagingConsumerIDKey = attribute.Key("messaging.consumer_id")
)
var (
// receive
MessagingOperationReceive = MessagingOperationKey.String("receive")
// process
MessagingOperationProcess = MessagingOperationKey.String("process")
)
// Attributes for RabbitMQ
const (
// RabbitMQ message routing key.
//
// Type: string
// RequirementLevel: ConditionallyRequired (If not empty.)
// Stability: stable
// Examples: 'myKey'
MessagingRabbitmqRoutingKeyKey = attribute.Key("messaging.rabbitmq.routing_key")
)
// Attributes for Apache Kafka
const (
// Message keys in Kafka are used for grouping alike messages to ensure they're
// processed on the same partition. They differ from `messaging.message_id` in
// that they're not unique. If the key is `null`, the attribute MUST NOT be set.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'myKey'
// Note: If the key type is not string, it's string representation has to be
// supplied for the attribute. If the key has no unambiguous, canonical string
// form, don't include its value.
MessagingKafkaMessageKeyKey = attribute.Key("messaging.kafka.message_key")
// Name of the Kafka Consumer Group that is handling the message. Only applies to
// consumers, not producers.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'my-group'
MessagingKafkaConsumerGroupKey = attribute.Key("messaging.kafka.consumer_group")
// Client ID for the Consumer or Producer that is handling the message.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'client-5'
MessagingKafkaClientIDKey = attribute.Key("messaging.kafka.client_id")
// Partition the message is sent to.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 2
MessagingKafkaPartitionKey = attribute.Key("messaging.kafka.partition")
// A boolean that is true if the message is a tombstone.
//
// Type: boolean
// RequirementLevel: ConditionallyRequired (If value is `true`. When missing, the
// value is assumed to be `false`.)
// Stability: stable
MessagingKafkaTombstoneKey = attribute.Key("messaging.kafka.tombstone")
)
// Attributes for Apache RocketMQ
const (
// Namespace of RocketMQ resources, resources in different namespaces are
// individual.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'myNamespace'
MessagingRocketmqNamespaceKey = attribute.Key("messaging.rocketmq.namespace")
// Name of the RocketMQ producer/consumer group that is handling the message. The
// client type is identified by the SpanKind.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'myConsumerGroup'
MessagingRocketmqClientGroupKey = attribute.Key("messaging.rocketmq.client_group")
// The unique identifier for each client.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'myhost@8742@s8083jm'
MessagingRocketmqClientIDKey = attribute.Key("messaging.rocketmq.client_id")
// Type of message.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
MessagingRocketmqMessageTypeKey = attribute.Key("messaging.rocketmq.message_type")
// The secondary classifier of message besides topic.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'tagA'
MessagingRocketmqMessageTagKey = attribute.Key("messaging.rocketmq.message_tag")
// Key(s) of message, another way to mark message besides message id.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: 'keyA', 'keyB'
MessagingRocketmqMessageKeysKey = attribute.Key("messaging.rocketmq.message_keys")
// Model of message consumption. This only applies to consumer spans.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
MessagingRocketmqConsumptionModelKey = attribute.Key("messaging.rocketmq.consumption_model")
)
var (
// Normal message
MessagingRocketmqMessageTypeNormal = MessagingRocketmqMessageTypeKey.String("normal")
// FIFO message
MessagingRocketmqMessageTypeFifo = MessagingRocketmqMessageTypeKey.String("fifo")
// Delay message
MessagingRocketmqMessageTypeDelay = MessagingRocketmqMessageTypeKey.String("delay")
// Transaction message
MessagingRocketmqMessageTypeTransaction = MessagingRocketmqMessageTypeKey.String("transaction")
)
var (
// Clustering consumption model
MessagingRocketmqConsumptionModelClustering = MessagingRocketmqConsumptionModelKey.String("clustering")
// Broadcasting consumption model
MessagingRocketmqConsumptionModelBroadcasting = MessagingRocketmqConsumptionModelKey.String("broadcasting")
)
// This document defines semantic conventions for remote procedure calls.
const (
// A string identifying the remoting system. See below for a list of well-known
// identifiers.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
RPCSystemKey = attribute.Key("rpc.system")
// The full (logical) name of the service being called, including its package
// name, if applicable.
//
// Type: string
// RequirementLevel: Recommended
// Stability: stable
// Examples: 'myservice.EchoService'
// Note: This is the logical name of the service from the RPC interface
// perspective, which can be different from the name of any implementing class.
// The `code.namespace` attribute may be used to store the latter (despite the
// attribute name, it may include a class name; e.g., class with method actually
// executing the call on the server side, RPC client stub class on the client
// side).
RPCServiceKey = attribute.Key("rpc.service")
// The name of the (logical) method being called, must be equal to the $method
// part in the span name.
//
// Type: string
// RequirementLevel: Recommended
// Stability: stable
// Examples: 'exampleMethod'
// Note: This is the logical name of the method from the RPC interface
// perspective, which can be different from the name of any implementing
// method/function. The `code.function` attribute may be used to store the latter
// (e.g., method actually executing the call on the server side, RPC client stub
// method on the client side).
RPCMethodKey = attribute.Key("rpc.method")
)
var (
// gRPC
RPCSystemGRPC = RPCSystemKey.String("grpc")
// Java RMI
RPCSystemJavaRmi = RPCSystemKey.String("java_rmi")
// .NET WCF
RPCSystemDotnetWcf = RPCSystemKey.String("dotnet_wcf")
// Apache Dubbo
RPCSystemApacheDubbo = RPCSystemKey.String("apache_dubbo")
)
// Tech-specific attributes for gRPC.
const (
// The [numeric status
// code](https://github.com/grpc/grpc/blob/v1.33.2/doc/statuscodes.md) of the gRPC
// request.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
RPCGRPCStatusCodeKey = attribute.Key("rpc.grpc.status_code")
)
var (
// OK
RPCGRPCStatusCodeOk = RPCGRPCStatusCodeKey.Int(0)
// CANCELLED
RPCGRPCStatusCodeCancelled = RPCGRPCStatusCodeKey.Int(1)
// UNKNOWN
RPCGRPCStatusCodeUnknown = RPCGRPCStatusCodeKey.Int(2)
// INVALID_ARGUMENT
RPCGRPCStatusCodeInvalidArgument = RPCGRPCStatusCodeKey.Int(3)
// DEADLINE_EXCEEDED
RPCGRPCStatusCodeDeadlineExceeded = RPCGRPCStatusCodeKey.Int(4)
// NOT_FOUND
RPCGRPCStatusCodeNotFound = RPCGRPCStatusCodeKey.Int(5)
// ALREADY_EXISTS
RPCGRPCStatusCodeAlreadyExists = RPCGRPCStatusCodeKey.Int(6)
// PERMISSION_DENIED
RPCGRPCStatusCodePermissionDenied = RPCGRPCStatusCodeKey.Int(7)
// RESOURCE_EXHAUSTED
RPCGRPCStatusCodeResourceExhausted = RPCGRPCStatusCodeKey.Int(8)
// FAILED_PRECONDITION
RPCGRPCStatusCodeFailedPrecondition = RPCGRPCStatusCodeKey.Int(9)
// ABORTED
RPCGRPCStatusCodeAborted = RPCGRPCStatusCodeKey.Int(10)
// OUT_OF_RANGE
RPCGRPCStatusCodeOutOfRange = RPCGRPCStatusCodeKey.Int(11)
// UNIMPLEMENTED
RPCGRPCStatusCodeUnimplemented = RPCGRPCStatusCodeKey.Int(12)
// INTERNAL
RPCGRPCStatusCodeInternal = RPCGRPCStatusCodeKey.Int(13)
// UNAVAILABLE
RPCGRPCStatusCodeUnavailable = RPCGRPCStatusCodeKey.Int(14)
// DATA_LOSS
RPCGRPCStatusCodeDataLoss = RPCGRPCStatusCodeKey.Int(15)
// UNAUTHENTICATED
RPCGRPCStatusCodeUnauthenticated = RPCGRPCStatusCodeKey.Int(16)
)
// Tech-specific attributes for [JSON RPC](https://www.jsonrpc.org/).
const (
// Protocol version as in `jsonrpc` property of request/response. Since JSON-RPC
// 1.0 does not specify this, the value can be omitted.
//
// Type: string
// RequirementLevel: ConditionallyRequired (If other than the default version
// (`1.0`))
// Stability: stable
// Examples: '2.0', '1.0'
RPCJsonrpcVersionKey = attribute.Key("rpc.jsonrpc.version")
// `id` property of request or response. Since protocol allows id to be int,
// string, `null` or missing (for notifications), value is expected to be cast to
// string for simplicity. Use empty string in case of `null` value. Omit entirely
// if this is a notification.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '10', 'request-7', ''
RPCJsonrpcRequestIDKey = attribute.Key("rpc.jsonrpc.request_id")
// `error.code` property of response if it is an error response.
//
// Type: int
// RequirementLevel: ConditionallyRequired (If response is not successful.)
// Stability: stable
// Examples: -32700, 100
RPCJsonrpcErrorCodeKey = attribute.Key("rpc.jsonrpc.error_code")
// `error.message` property of response if it is an error response.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Parse error', 'User already exists'
RPCJsonrpcErrorMessageKey = attribute.Key("rpc.jsonrpc.error_message")
)
// RPC received/sent message.
const (
// Whether this is a received or sent message.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
MessageTypeKey = attribute.Key("message.type")
// MUST be calculated as two different counters starting from `1` one for sent
// messages and one for received message.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Note: This way we guarantee that the values will be consistent between
// different implementations.
MessageIDKey = attribute.Key("message.id")
// Compressed size of the message in bytes.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
MessageCompressedSizeKey = attribute.Key("message.compressed_size")
// Uncompressed size of the message in bytes.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
MessageUncompressedSizeKey = attribute.Key("message.uncompressed_size")
)
var (
// sent
MessageTypeSent = MessageTypeKey.String("SENT")
// received
MessageTypeReceived = MessageTypeKey.String("RECEIVED")
)
opentelemetry-go-1.43.0/semconv/v1.14.0/ 0000775 0000000 0000000 00000000000 15163675213 0017470 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/semconv/v1.14.0/README.md 0000664 0000000 0000000 00000000241 15163675213 0020744 0 ustar 00root root 0000000 0000000 # Semconv v1.14.0
[](https://pkg.go.dev/go.opentelemetry.io/otel/semconv/v1.14.0)
opentelemetry-go-1.43.0/semconv/v1.14.0/doc.go 0000664 0000000 0000000 00000000655 15163675213 0020572 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package semconv implements OpenTelemetry semantic conventions.
//
// OpenTelemetry semantic conventions are agreed standardized naming
// patterns for OpenTelemetry things. This package represents the conventions
// as of the v1.14.0 version of the OpenTelemetry specification.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.14.0"
opentelemetry-go-1.43.0/semconv/v1.14.0/exception.go 0000664 0000000 0000000 00000000421 15163675213 0022012 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package semconv // import "go.opentelemetry.io/otel/semconv/v1.14.0"
const (
// ExceptionEventName is the name of the Span event representing an exception.
ExceptionEventName = "exception"
)
opentelemetry-go-1.43.0/semconv/v1.14.0/http.go 0000664 0000000 0000000 00000000431 15163675213 0020774 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package semconv // import "go.opentelemetry.io/otel/semconv/v1.14.0"
// HTTP scheme attributes.
var (
HTTPSchemeHTTP = HTTPSchemeKey.String("http")
HTTPSchemeHTTPS = HTTPSchemeKey.String("https")
)
opentelemetry-go-1.43.0/semconv/v1.14.0/httpconv/ 0000775 0000000 0000000 00000000000 15163675213 0021335 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/semconv/v1.14.0/httpconv/README.md 0000664 0000000 0000000 00000000275 15163675213 0022620 0 ustar 00root root 0000000 0000000 # Semconv v1.14.0 HTTP conv
[](https://pkg.go.dev/go.opentelemetry.io/otel/semconv/v1.14.0/httpconv)
opentelemetry-go-1.43.0/semconv/v1.14.0/httpconv/http.go 0000664 0000000 0000000 00000013650 15163675213 0022650 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package httpconv provides OpenTelemetry HTTP semantic conventions for
// tracing telemetry.
package httpconv // import "go.opentelemetry.io/otel/semconv/v1.14.0/httpconv"
import (
"net/http"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/codes"
"go.opentelemetry.io/otel/semconv/internal/v2"
semconv "go.opentelemetry.io/otel/semconv/v1.14.0"
)
var (
nc = &internal.NetConv{
NetHostNameKey: semconv.NetHostNameKey,
NetHostPortKey: semconv.NetHostPortKey,
NetPeerNameKey: semconv.NetPeerNameKey,
NetPeerPortKey: semconv.NetPeerPortKey,
NetSockPeerAddrKey: semconv.NetSockPeerAddrKey,
NetSockPeerPortKey: semconv.NetSockPeerPortKey,
NetTransportOther: semconv.NetTransportOther,
NetTransportTCP: semconv.NetTransportTCP,
NetTransportUDP: semconv.NetTransportUDP,
NetTransportInProc: semconv.NetTransportInProc,
}
hc = &internal.HTTPConv{
NetConv: nc,
EnduserIDKey: semconv.EnduserIDKey,
HTTPClientIPKey: semconv.HTTPClientIPKey,
HTTPFlavorKey: semconv.HTTPFlavorKey,
HTTPMethodKey: semconv.HTTPMethodKey,
HTTPRequestContentLengthKey: semconv.HTTPRequestContentLengthKey,
HTTPResponseContentLengthKey: semconv.HTTPResponseContentLengthKey,
HTTPRouteKey: semconv.HTTPRouteKey,
HTTPSchemeHTTP: semconv.HTTPSchemeHTTP,
HTTPSchemeHTTPS: semconv.HTTPSchemeHTTPS,
HTTPStatusCodeKey: semconv.HTTPStatusCodeKey,
HTTPTargetKey: semconv.HTTPTargetKey,
HTTPURLKey: semconv.HTTPURLKey,
HTTPUserAgentKey: semconv.HTTPUserAgentKey,
}
)
// ClientResponse returns trace attributes for an HTTP response received by a
// client from a server. It will return the following attributes if the related
// values are defined in resp: "http.status.code",
// "http.response_content_length".
//
// This does not add all OpenTelemetry required attributes for an HTTP event,
// it assumes ClientRequest was used to create the span with a complete set of
// attributes. If a complete set of attributes can be generated using the
// request contained in resp. For example:
//
// append(ClientResponse(resp), ClientRequest(resp.Request)...)
func ClientResponse(resp *http.Response) []attribute.KeyValue {
return hc.ClientResponse(resp)
}
// ClientRequest returns trace attributes for an HTTP request made by a client.
// The following attributes are always returned: "http.url", "http.flavor",
// "http.method", "net.peer.name". The following attributes are returned if the
// related values are defined in req: "net.peer.port", "http.user_agent",
// "http.request_content_length", "enduser.id".
func ClientRequest(req *http.Request) []attribute.KeyValue {
return hc.ClientRequest(req)
}
// ClientStatus returns a span status code and message for an HTTP status code
// value received by a client.
func ClientStatus(code int) (codes.Code, string) {
return hc.ClientStatus(code)
}
// ServerRequest returns trace attributes for an HTTP request received by a
// server.
//
// The server must be the primary server name if it is known. For example this
// would be the ServerName directive
// (https://httpd.apache.org/docs/2.4/mod/core.html#servername) for an Apache
// server, and the server_name directive
// (http://nginx.org/en/docs/http/ngx_http_core_module.html#server_name) for an
// nginx server. More generically, the primary server name would be the host
// header value that matches the default virtual host of an HTTP server. It
// should include the host identifier and if a port is used to route to the
// server that port identifier should be included as an appropriate port
// suffix.
//
// If the primary server name is not known, server should be an empty string.
// The req Host will be used to determine the server instead.
//
// The following attributes are always returned: "http.method", "http.scheme",
// "http.flavor", "http.target", "net.host.name". The following attributes are
// returned if they related values are defined in req: "net.host.port",
// "net.sock.peer.addr", "net.sock.peer.port", "http.user_agent", "enduser.id",
// "http.client_ip".
func ServerRequest(server string, req *http.Request) []attribute.KeyValue {
return hc.ServerRequest(server, req)
}
// ServerStatus returns a span status code and message for an HTTP status code
// value returned by a server. Status codes in the 400-499 range are not
// returned as errors.
func ServerStatus(code int) (codes.Code, string) {
return hc.ServerStatus(code)
}
// RequestHeader returns the contents of h as attributes.
//
// Instrumentation should require an explicit configuration of which headers to
// captured and then prune what they pass here. Including all headers can be a
// security risk - explicit configuration helps avoid leaking sensitive
// information.
//
// The User-Agent header is already captured in the http.user_agent attribute
// from ClientRequest and ServerRequest. Instrumentation may provide an option
// to capture that header here even though it is not recommended. Otherwise,
// instrumentation should filter that out of what is passed.
func RequestHeader(h http.Header) []attribute.KeyValue {
return hc.RequestHeader(h)
}
// ResponseHeader returns the contents of h as attributes.
//
// Instrumentation should require an explicit configuration of which headers to
// captured and then prune what they pass here. Including all headers can be a
// security risk - explicit configuration helps avoid leaking sensitive
// information.
//
// The User-Agent header is already captured in the http.user_agent attribute
// from ClientRequest and ServerRequest. Instrumentation may provide an option
// to capture that header here even though it is not recommended. Otherwise,
// instrumentation should filter that out of what is passed.
func ResponseHeader(h http.Header) []attribute.KeyValue {
return hc.ResponseHeader(h)
}
opentelemetry-go-1.43.0/semconv/v1.14.0/netconv/ 0000775 0000000 0000000 00000000000 15163675213 0021144 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/semconv/v1.14.0/netconv/README.md 0000664 0000000 0000000 00000000272 15163675213 0022424 0 ustar 00root root 0000000 0000000 # Semconv v1.14.0 NET conv
[](https://pkg.go.dev/go.opentelemetry.io/otel/semconv/v1.14.0/netconv)
opentelemetry-go-1.43.0/semconv/v1.14.0/netconv/net.go 0000664 0000000 0000000 00000004312 15163675213 0022261 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package netconv provides OpenTelemetry network semantic conventions for
// tracing telemetry.
package netconv // import "go.opentelemetry.io/otel/semconv/v1.14.0/netconv"
import (
"net"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/semconv/internal/v2"
semconv "go.opentelemetry.io/otel/semconv/v1.14.0"
)
var nc = &internal.NetConv{
NetHostNameKey: semconv.NetHostNameKey,
NetHostPortKey: semconv.NetHostPortKey,
NetPeerNameKey: semconv.NetPeerNameKey,
NetPeerPortKey: semconv.NetPeerPortKey,
NetSockFamilyKey: semconv.NetSockFamilyKey,
NetSockPeerAddrKey: semconv.NetSockPeerAddrKey,
NetSockPeerPortKey: semconv.NetSockPeerPortKey,
NetSockHostAddrKey: semconv.NetSockHostAddrKey,
NetSockHostPortKey: semconv.NetSockHostPortKey,
NetTransportOther: semconv.NetTransportOther,
NetTransportTCP: semconv.NetTransportTCP,
NetTransportUDP: semconv.NetTransportUDP,
NetTransportInProc: semconv.NetTransportInProc,
}
// Transport returns a trace attribute describing the transport protocol of the
// passed network. See the net.Dial for information about acceptable network
// values.
func Transport(network string) attribute.KeyValue {
return nc.Transport(network)
}
// Client returns trace attributes for a client network connection to address.
// See net.Dial for information about acceptable address values, address should
// be the same as the one used to create conn. If conn is nil, only network
// peer attributes will be returned that describe address. Otherwise, the
// socket level information about conn will also be included.
func Client(address string, conn net.Conn) []attribute.KeyValue {
return nc.Client(address, conn)
}
// Server returns trace attributes for a network listener listening at address.
// See net.Listen for information about acceptable address values, address
// should be the same as the one used to create ln. If ln is nil, only network
// host attributes will be returned that describe address. Otherwise, the
// socket level information about ln will also be included.
func Server(address string, ln net.Listener) []attribute.KeyValue {
return nc.Server(address, ln)
}
opentelemetry-go-1.43.0/semconv/v1.14.0/resource.go 0000664 0000000 0000000 00000112760 15163675213 0021655 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Code generated from semantic convention specification. DO NOT EDIT.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.14.0"
import "go.opentelemetry.io/otel/attribute"
// The web browser in which the application represented by the resource is running. The `browser.*` attributes MUST be used only for resources that represent applications running in a web browser (regardless of whether running on a mobile or desktop device).
const (
// Array of brand name and version separated by a space
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: ' Not A;Brand 99', 'Chromium 99', 'Chrome 99'
// Note: This value is intended to be taken from the [UA client hints
// API](https://wicg.github.io/ua-client-hints/#interface)
// (`navigator.userAgentData.brands`).
BrowserBrandsKey = attribute.Key("browser.brands")
// The platform on which the browser is running
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Windows', 'macOS', 'Android'
// Note: This value is intended to be taken from the [UA client hints
// API](https://wicg.github.io/ua-client-hints/#interface)
// (`navigator.userAgentData.platform`). If unavailable, the legacy
// `navigator.platform` API SHOULD NOT be used instead and this attribute SHOULD
// be left unset in order for the values to be consistent.
// The list of possible values is defined in the [W3C User-Agent Client Hints
// specification](https://wicg.github.io/ua-client-hints/#sec-ch-ua-platform).
// Note that some (but not all) of these values can overlap with values in the
// [`os.type` and `os.name` attributes](./os.md). However, for consistency, the
// values in the `browser.platform` attribute should capture the exact value that
// the user agent provides.
BrowserPlatformKey = attribute.Key("browser.platform")
// A boolean that is true if the browser is running on a mobile device
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
// Note: This value is intended to be taken from the [UA client hints
// API](https://wicg.github.io/ua-client-hints/#interface)
// (`navigator.userAgentData.mobile`). If unavailable, this attribute SHOULD be
// left unset.
BrowserMobileKey = attribute.Key("browser.mobile")
// Full user-agent string provided by the browser
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36
// (KHTML, '
// 'like Gecko) Chrome/95.0.4638.54 Safari/537.36'
// Note: The user-agent value SHOULD be provided only from browsers that do not
// have a mechanism to retrieve brands and platform individually from the User-
// Agent Client Hints API. To retrieve the value, the legacy `navigator.userAgent`
// API can be used.
BrowserUserAgentKey = attribute.Key("browser.user_agent")
// Preferred language of the user using the browser
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'en', 'en-US', 'fr', 'fr-FR'
// Note: This value is intended to be taken from the Navigator API
// `navigator.language`.
BrowserLanguageKey = attribute.Key("browser.language")
)
// A cloud environment (e.g. GCP, Azure, AWS)
const (
// Name of the cloud provider.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
CloudProviderKey = attribute.Key("cloud.provider")
// The cloud account ID the resource is assigned to.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '111111111111', 'opentelemetry'
CloudAccountIDKey = attribute.Key("cloud.account.id")
// The geographical region the resource is running.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'us-central1', 'us-east-1'
// Note: Refer to your provider's docs to see the available regions, for example
// [Alibaba Cloud regions](https://www.alibabacloud.com/help/doc-
// detail/40654.htm), [AWS regions](https://aws.amazon.com/about-aws/global-
// infrastructure/regions_az/), [Azure regions](https://azure.microsoft.com/en-
// us/global-infrastructure/geographies/), [Google Cloud
// regions](https://cloud.google.com/about/locations), or [Tencent Cloud
// regions](https://intl.cloud.tencent.com/document/product/213/6091).
CloudRegionKey = attribute.Key("cloud.region")
// Cloud regions often have multiple, isolated locations known as zones to
// increase availability. Availability zone represents the zone where the resource
// is running.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'us-east-1c'
// Note: Availability zones are called "zones" on Alibaba Cloud and Google Cloud.
CloudAvailabilityZoneKey = attribute.Key("cloud.availability_zone")
// The cloud platform in use.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Note: The prefix of the service SHOULD match the one specified in
// `cloud.provider`.
CloudPlatformKey = attribute.Key("cloud.platform")
)
var (
// Alibaba Cloud
CloudProviderAlibabaCloud = CloudProviderKey.String("alibaba_cloud")
// Amazon Web Services
CloudProviderAWS = CloudProviderKey.String("aws")
// Microsoft Azure
CloudProviderAzure = CloudProviderKey.String("azure")
// Google Cloud Platform
CloudProviderGCP = CloudProviderKey.String("gcp")
// Tencent Cloud
CloudProviderTencentCloud = CloudProviderKey.String("tencent_cloud")
)
var (
// Alibaba Cloud Elastic Compute Service
CloudPlatformAlibabaCloudECS = CloudPlatformKey.String("alibaba_cloud_ecs")
// Alibaba Cloud Function Compute
CloudPlatformAlibabaCloudFc = CloudPlatformKey.String("alibaba_cloud_fc")
// AWS Elastic Compute Cloud
CloudPlatformAWSEC2 = CloudPlatformKey.String("aws_ec2")
// AWS Elastic Container Service
CloudPlatformAWSECS = CloudPlatformKey.String("aws_ecs")
// AWS Elastic Kubernetes Service
CloudPlatformAWSEKS = CloudPlatformKey.String("aws_eks")
// AWS Lambda
CloudPlatformAWSLambda = CloudPlatformKey.String("aws_lambda")
// AWS Elastic Beanstalk
CloudPlatformAWSElasticBeanstalk = CloudPlatformKey.String("aws_elastic_beanstalk")
// AWS App Runner
CloudPlatformAWSAppRunner = CloudPlatformKey.String("aws_app_runner")
// Azure Virtual Machines
CloudPlatformAzureVM = CloudPlatformKey.String("azure_vm")
// Azure Container Instances
CloudPlatformAzureContainerInstances = CloudPlatformKey.String("azure_container_instances")
// Azure Kubernetes Service
CloudPlatformAzureAKS = CloudPlatformKey.String("azure_aks")
// Azure Functions
CloudPlatformAzureFunctions = CloudPlatformKey.String("azure_functions")
// Azure App Service
CloudPlatformAzureAppService = CloudPlatformKey.String("azure_app_service")
// Google Cloud Compute Engine (GCE)
CloudPlatformGCPComputeEngine = CloudPlatformKey.String("gcp_compute_engine")
// Google Cloud Run
CloudPlatformGCPCloudRun = CloudPlatformKey.String("gcp_cloud_run")
// Google Cloud Kubernetes Engine (GKE)
CloudPlatformGCPKubernetesEngine = CloudPlatformKey.String("gcp_kubernetes_engine")
// Google Cloud Functions (GCF)
CloudPlatformGCPCloudFunctions = CloudPlatformKey.String("gcp_cloud_functions")
// Google Cloud App Engine (GAE)
CloudPlatformGCPAppEngine = CloudPlatformKey.String("gcp_app_engine")
// Tencent Cloud Cloud Virtual Machine (CVM)
CloudPlatformTencentCloudCvm = CloudPlatformKey.String("tencent_cloud_cvm")
// Tencent Cloud Elastic Kubernetes Service (EKS)
CloudPlatformTencentCloudEKS = CloudPlatformKey.String("tencent_cloud_eks")
// Tencent Cloud Serverless Cloud Function (SCF)
CloudPlatformTencentCloudScf = CloudPlatformKey.String("tencent_cloud_scf")
)
// Resources used by AWS Elastic Container Service (ECS).
const (
// The Amazon Resource Name (ARN) of an [ECS container instance](https://docs.aws.
// amazon.com/AmazonECS/latest/developerguide/ECS_instances.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'arn:aws:ecs:us-
// west-1:123456789123:container/32624152-9086-4f0e-acae-1a75b14fe4d9'
AWSECSContainerARNKey = attribute.Key("aws.ecs.container.arn")
// The ARN of an [ECS cluster](https://docs.aws.amazon.com/AmazonECS/latest/develo
// perguide/clusters.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'arn:aws:ecs:us-west-2:123456789123:cluster/my-cluster'
AWSECSClusterARNKey = attribute.Key("aws.ecs.cluster.arn")
// The [launch type](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/l
// aunch_types.html) for an ECS task.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
AWSECSLaunchtypeKey = attribute.Key("aws.ecs.launchtype")
// The ARN of an [ECS task definition](https://docs.aws.amazon.com/AmazonECS/lates
// t/developerguide/task_definitions.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'arn:aws:ecs:us-
// west-1:123456789123:task/10838bed-421f-43ef-870a-f43feacbbb5b'
AWSECSTaskARNKey = attribute.Key("aws.ecs.task.arn")
// The task definition family this task definition is a member of.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry-family'
AWSECSTaskFamilyKey = attribute.Key("aws.ecs.task.family")
// The revision for this task definition.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '8', '26'
AWSECSTaskRevisionKey = attribute.Key("aws.ecs.task.revision")
)
var (
// ec2
AWSECSLaunchtypeEC2 = AWSECSLaunchtypeKey.String("ec2")
// fargate
AWSECSLaunchtypeFargate = AWSECSLaunchtypeKey.String("fargate")
)
// Resources used by AWS Elastic Kubernetes Service (EKS).
const (
// The ARN of an EKS cluster.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'arn:aws:ecs:us-west-2:123456789123:cluster/my-cluster'
AWSEKSClusterARNKey = attribute.Key("aws.eks.cluster.arn")
)
// Resources specific to Amazon Web Services.
const (
// The name(s) of the AWS log group(s) an application is writing to.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: '/aws/lambda/my-function', 'opentelemetry-service'
// Note: Multiple log groups must be supported for cases like multi-container
// applications, where a single application has sidecar containers, and each write
// to their own log group.
AWSLogGroupNamesKey = attribute.Key("aws.log.group.names")
// The Amazon Resource Name(s) (ARN) of the AWS log group(s).
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: 'arn:aws:logs:us-west-1:123456789012:log-group:/aws/my/group:*'
// Note: See the [log group ARN format
// documentation](https://docs.aws.amazon.com/AmazonCloudWatch/latest/logs/iam-
// access-control-overview-cwl.html#CWL_ARN_Format).
AWSLogGroupARNsKey = attribute.Key("aws.log.group.arns")
// The name(s) of the AWS log stream(s) an application is writing to.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: 'logs/main/10838bed-421f-43ef-870a-f43feacbbb5b'
AWSLogStreamNamesKey = attribute.Key("aws.log.stream.names")
// The ARN(s) of the AWS log stream(s).
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: 'arn:aws:logs:us-west-1:123456789012:log-group:/aws/my/group:log-
// stream:logs/main/10838bed-421f-43ef-870a-f43feacbbb5b'
// Note: See the [log stream ARN format
// documentation](https://docs.aws.amazon.com/AmazonCloudWatch/latest/logs/iam-
// access-control-overview-cwl.html#CWL_ARN_Format). One log group can contain
// several log streams, so these ARNs necessarily identify both a log group and a
// log stream.
AWSLogStreamARNsKey = attribute.Key("aws.log.stream.arns")
)
// A container instance.
const (
// Container name used by container runtime.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry-autoconf'
ContainerNameKey = attribute.Key("container.name")
// Container ID. Usually a UUID, as for example used to [identify Docker
// containers](https://docs.docker.com/engine/reference/run/#container-
// identification). The UUID might be abbreviated.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'a3bf90e006b2'
ContainerIDKey = attribute.Key("container.id")
// The container runtime managing this container.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'docker', 'containerd', 'rkt'
ContainerRuntimeKey = attribute.Key("container.runtime")
// Name of the image the container was built on.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'gcr.io/opentelemetry/operator'
ContainerImageNameKey = attribute.Key("container.image.name")
// Container image tag.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '0.1'
ContainerImageTagKey = attribute.Key("container.image.tag")
)
// The software deployment.
const (
// Name of the [deployment
// environment](https://en.wikipedia.org/wiki/Deployment_environment) (aka
// deployment tier).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'staging', 'production'
DeploymentEnvironmentKey = attribute.Key("deployment.environment")
)
// The device on which the process represented by this resource is running.
const (
// A unique identifier representing the device
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '2ab2916d-a51f-4ac8-80ee-45ac31a28092'
// Note: The device identifier MUST only be defined using the values outlined
// below. This value is not an advertising identifier and MUST NOT be used as
// such. On iOS (Swift or Objective-C), this value MUST be equal to the [vendor id
// entifier](https://developer.apple.com/documentation/uikit/uidevice/1620059-iden
// tifierforvendor). On Android (Java or Kotlin), this value MUST be equal to the
// Firebase Installation ID or a globally unique UUID which is persisted across
// sessions in your application. More information can be found
// [here](https://developer.android.com/training/articles/user-data-ids) on best
// practices and exact implementation details. Caution should be taken when
// storing personal data or anything which can identify a user. GDPR and data
// protection laws may apply, ensure you do your own due diligence.
DeviceIDKey = attribute.Key("device.id")
// The model identifier for the device
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'iPhone3,4', 'SM-G920F'
// Note: It's recommended this value represents a machine readable version of the
// model identifier rather than the market or consumer-friendly name of the
// device.
DeviceModelIdentifierKey = attribute.Key("device.model.identifier")
// The marketing name for the device model
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'iPhone 6s Plus', 'Samsung Galaxy S6'
// Note: It's recommended this value represents a human readable version of the
// device model rather than a machine readable alternative.
DeviceModelNameKey = attribute.Key("device.model.name")
// The name of the device manufacturer
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Apple', 'Samsung'
// Note: The Android OS provides this field via
// [Build](https://developer.android.com/reference/android/os/Build#MANUFACTURER).
// iOS apps SHOULD hardcode the value `Apple`.
DeviceManufacturerKey = attribute.Key("device.manufacturer")
)
// A serverless instance.
const (
// The name of the single function that this runtime instance executes.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'my-function', 'myazurefunctionapp/some-function-name'
// Note: This is the name of the function as configured/deployed on the FaaS
// platform and is usually different from the name of the callback
// function (which may be stored in the
// [`code.namespace`/`code.function`](../../trace/semantic_conventions/span-
// general.md#source-code-attributes)
// span attributes).
// For some cloud providers, the above definition is ambiguous. The following
// definition of function name MUST be used for this attribute
// (and consequently the span name) for the listed cloud providers/products:
// * **Azure:** The full name `/`, i.e., function app name
// followed by a forward slash followed by the function name (this form
// can also be seen in the resource JSON for the function).
// This means that a span attribute MUST be used, as an Azure function
// app can host multiple functions that would usually share
// a TracerProvider (see also the `faas.id` attribute).
FaaSNameKey = attribute.Key("faas.name")
// The unique ID of the single function that this runtime instance executes.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'arn:aws:lambda:us-west-2:123456789012:function:my-function'
// Note: On some cloud providers, it may not be possible to determine the full ID
// at startup,
// so consider setting `faas.id` as a span attribute instead.
// The exact value to use for `faas.id` depends on the cloud provider:
// * **AWS Lambda:** The function
// [ARN](https://docs.aws.amazon.com/general/latest/gr/aws-arns-and-
// namespaces.html).
// Take care not to use the "invoked ARN" directly but replace any
// [alias suffix](https://docs.aws.amazon.com/lambda/latest/dg/configuration-
// aliases.html)
// with the resolved function version, as the same runtime instance may be
// invokable with
// multiple different aliases.
// * **GCP:** The [URI of the resource](https://cloud.google.com/iam/docs/full-
// resource-names)
// * **Azure:** The [Fully Qualified Resource ID](https://docs.microsoft.com/en-
// us/rest/api/resources/resources/get-by-id) of the invoked function,
// *not* the function app, having the form
// `/subscriptions//resourceGroups//providers/Microsoft.We
// b/sites//functions/`.
// This means that a span attribute MUST be used, as an Azure function app can
// host multiple functions that would usually share
// a TracerProvider.
FaaSIDKey = attribute.Key("faas.id")
// The immutable version of the function being executed.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '26', 'pinkfroid-00002'
// Note: Depending on the cloud provider and platform, use:
// * **AWS Lambda:** The [function
// version](https://docs.aws.amazon.com/lambda/latest/dg/configuration-
// versions.html)
// (an integer represented as a decimal string).
// * **Google Cloud Run:** The
// [revision](https://cloud.google.com/run/docs/managing/revisions)
// (i.e., the function name plus the revision suffix).
// * **Google Cloud Functions:** The value of the
// [`K_REVISION` environment
// variable](https://cloud.google.com/functions/docs/env-
// var#runtime_environment_variables_set_automatically).
// * **Azure Functions:** Not applicable. Do not set this attribute.
FaaSVersionKey = attribute.Key("faas.version")
// The execution environment ID as a string, that will be potentially reused for
// other invocations to the same function/function version.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '2021/06/28/[$LATEST]2f399eb14537447da05ab2a2e39309de'
// Note: * **AWS Lambda:** Use the (full) log stream name.
FaaSInstanceKey = attribute.Key("faas.instance")
// The amount of memory available to the serverless function in MiB.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 128
// Note: It's recommended to set this attribute since e.g. too little memory can
// easily stop a Java AWS Lambda function from working correctly. On AWS Lambda,
// the environment variable `AWS_LAMBDA_FUNCTION_MEMORY_SIZE` provides this
// information.
FaaSMaxMemoryKey = attribute.Key("faas.max_memory")
)
// A host is defined as a general computing instance.
const (
// Unique host ID. For Cloud, this must be the instance_id assigned by the cloud
// provider.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry-test'
HostIDKey = attribute.Key("host.id")
// Name of the host. On Unix systems, it may contain what the hostname command
// returns, or the fully qualified hostname, or another name specified by the
// user.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry-test'
HostNameKey = attribute.Key("host.name")
// Type of host. For Cloud, this must be the machine type.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'n1-standard-1'
HostTypeKey = attribute.Key("host.type")
// The CPU architecture the host system is running on.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
HostArchKey = attribute.Key("host.arch")
// Name of the VM image or OS install the host was instantiated from.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'infra-ami-eks-worker-node-7d4ec78312', 'CentOS-8-x86_64-1905'
HostImageNameKey = attribute.Key("host.image.name")
// VM image ID. For Cloud, this value is from the provider.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'ami-07b06b442921831e5'
HostImageIDKey = attribute.Key("host.image.id")
// The version string of the VM image as defined in [Version
// Attributes](README.md#version-attributes).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '0.1'
HostImageVersionKey = attribute.Key("host.image.version")
)
var (
// AMD64
HostArchAMD64 = HostArchKey.String("amd64")
// ARM32
HostArchARM32 = HostArchKey.String("arm32")
// ARM64
HostArchARM64 = HostArchKey.String("arm64")
// Itanium
HostArchIA64 = HostArchKey.String("ia64")
// 32-bit PowerPC
HostArchPPC32 = HostArchKey.String("ppc32")
// 64-bit PowerPC
HostArchPPC64 = HostArchKey.String("ppc64")
// IBM z/Architecture
HostArchS390x = HostArchKey.String("s390x")
// 32-bit x86
HostArchX86 = HostArchKey.String("x86")
)
// A Kubernetes Cluster.
const (
// The name of the cluster.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry-cluster'
K8SClusterNameKey = attribute.Key("k8s.cluster.name")
)
// A Kubernetes Node object.
const (
// The name of the Node.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'node-1'
K8SNodeNameKey = attribute.Key("k8s.node.name")
// The UID of the Node.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '1eb3a0c6-0477-4080-a9cb-0cb7db65c6a2'
K8SNodeUIDKey = attribute.Key("k8s.node.uid")
)
// A Kubernetes Namespace.
const (
// The name of the namespace that the pod is running in.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'default'
K8SNamespaceNameKey = attribute.Key("k8s.namespace.name")
)
// A Kubernetes Pod object.
const (
// The UID of the Pod.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SPodUIDKey = attribute.Key("k8s.pod.uid")
// The name of the Pod.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry-pod-autoconf'
K8SPodNameKey = attribute.Key("k8s.pod.name")
)
// A container in a [PodTemplate](https://kubernetes.io/docs/concepts/workloads/pods/#pod-templates).
const (
// The name of the Container from Pod specification, must be unique within a Pod.
// Container runtime usually uses different globally unique name
// (`container.name`).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'redis'
K8SContainerNameKey = attribute.Key("k8s.container.name")
// Number of times the container was restarted. This attribute can be used to
// identify a particular container (running or stopped) within a container spec.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 0, 2
K8SContainerRestartCountKey = attribute.Key("k8s.container.restart_count")
)
// A Kubernetes ReplicaSet object.
const (
// The UID of the ReplicaSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SReplicaSetUIDKey = attribute.Key("k8s.replicaset.uid")
// The name of the ReplicaSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry'
K8SReplicaSetNameKey = attribute.Key("k8s.replicaset.name")
)
// A Kubernetes Deployment object.
const (
// The UID of the Deployment.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SDeploymentUIDKey = attribute.Key("k8s.deployment.uid")
// The name of the Deployment.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry'
K8SDeploymentNameKey = attribute.Key("k8s.deployment.name")
)
// A Kubernetes StatefulSet object.
const (
// The UID of the StatefulSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SStatefulSetUIDKey = attribute.Key("k8s.statefulset.uid")
// The name of the StatefulSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry'
K8SStatefulSetNameKey = attribute.Key("k8s.statefulset.name")
)
// A Kubernetes DaemonSet object.
const (
// The UID of the DaemonSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SDaemonSetUIDKey = attribute.Key("k8s.daemonset.uid")
// The name of the DaemonSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry'
K8SDaemonSetNameKey = attribute.Key("k8s.daemonset.name")
)
// A Kubernetes Job object.
const (
// The UID of the Job.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SJobUIDKey = attribute.Key("k8s.job.uid")
// The name of the Job.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry'
K8SJobNameKey = attribute.Key("k8s.job.name")
)
// A Kubernetes CronJob object.
const (
// The UID of the CronJob.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SCronJobUIDKey = attribute.Key("k8s.cronjob.uid")
// The name of the CronJob.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry'
K8SCronJobNameKey = attribute.Key("k8s.cronjob.name")
)
// The operating system (OS) on which the process represented by this resource is running.
const (
// The operating system type.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
OSTypeKey = attribute.Key("os.type")
// Human readable (not intended to be parsed) OS version information, like e.g.
// reported by `ver` or `lsb_release -a` commands.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Microsoft Windows [Version 10.0.18363.778]', 'Ubuntu 18.04.1 LTS'
OSDescriptionKey = attribute.Key("os.description")
// Human readable operating system name.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'iOS', 'Android', 'Ubuntu'
OSNameKey = attribute.Key("os.name")
// The version string of the operating system as defined in [Version
// Attributes](../../resource/semantic_conventions/README.md#version-attributes).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '14.2.1', '18.04.1'
OSVersionKey = attribute.Key("os.version")
)
var (
// Microsoft Windows
OSTypeWindows = OSTypeKey.String("windows")
// Linux
OSTypeLinux = OSTypeKey.String("linux")
// Apple Darwin
OSTypeDarwin = OSTypeKey.String("darwin")
// FreeBSD
OSTypeFreeBSD = OSTypeKey.String("freebsd")
// NetBSD
OSTypeNetBSD = OSTypeKey.String("netbsd")
// OpenBSD
OSTypeOpenBSD = OSTypeKey.String("openbsd")
// DragonFly BSD
OSTypeDragonflyBSD = OSTypeKey.String("dragonflybsd")
// HP-UX (Hewlett Packard Unix)
OSTypeHPUX = OSTypeKey.String("hpux")
// AIX (Advanced Interactive eXecutive)
OSTypeAIX = OSTypeKey.String("aix")
// SunOS, Oracle Solaris
OSTypeSolaris = OSTypeKey.String("solaris")
// IBM z/OS
OSTypeZOS = OSTypeKey.String("z_os")
)
// An operating system process.
const (
// Process identifier (PID).
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 1234
ProcessPIDKey = attribute.Key("process.pid")
// Parent Process identifier (PID).
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 111
ProcessParentPIDKey = attribute.Key("process.parent_pid")
// The name of the process executable. On Linux based systems, can be set to the
// `Name` in `proc/[pid]/status`. On Windows, can be set to the base name of
// `GetProcessImageFileNameW`.
//
// Type: string
// RequirementLevel: ConditionallyRequired (See alternative attributes below.)
// Stability: stable
// Examples: 'otelcol'
ProcessExecutableNameKey = attribute.Key("process.executable.name")
// The full path to the process executable. On Linux based systems, can be set to
// the target of `proc/[pid]/exe`. On Windows, can be set to the result of
// `GetProcessImageFileNameW`.
//
// Type: string
// RequirementLevel: ConditionallyRequired (See alternative attributes below.)
// Stability: stable
// Examples: '/usr/bin/cmd/otelcol'
ProcessExecutablePathKey = attribute.Key("process.executable.path")
// The command used to launch the process (i.e. the command name). On Linux based
// systems, can be set to the zeroth string in `proc/[pid]/cmdline`. On Windows,
// can be set to the first parameter extracted from `GetCommandLineW`.
//
// Type: string
// RequirementLevel: ConditionallyRequired (See alternative attributes below.)
// Stability: stable
// Examples: 'cmd/otelcol'
ProcessCommandKey = attribute.Key("process.command")
// The full command used to launch the process as a single string representing the
// full command. On Windows, can be set to the result of `GetCommandLineW`. Do not
// set this if you have to assemble it just for monitoring; use
// `process.command_args` instead.
//
// Type: string
// RequirementLevel: ConditionallyRequired (See alternative attributes below.)
// Stability: stable
// Examples: 'C:\\cmd\\otecol --config="my directory\\config.yaml"'
ProcessCommandLineKey = attribute.Key("process.command_line")
// All the command arguments (including the command/executable itself) as received
// by the process. On Linux-based systems (and some other Unixoid systems
// supporting procfs), can be set according to the list of null-delimited strings
// extracted from `proc/[pid]/cmdline`. For libc-based executables, this would be
// the full argv vector passed to `main`.
//
// Type: string[]
// RequirementLevel: ConditionallyRequired (See alternative attributes below.)
// Stability: stable
// Examples: 'cmd/otecol', '--config=config.yaml'
ProcessCommandArgsKey = attribute.Key("process.command_args")
// The username of the user that owns the process.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'root'
ProcessOwnerKey = attribute.Key("process.owner")
)
// The single (language) runtime instance which is monitored.
const (
// The name of the runtime of this process. For compiled native binaries, this
// SHOULD be the name of the compiler.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'OpenJDK Runtime Environment'
ProcessRuntimeNameKey = attribute.Key("process.runtime.name")
// The version of the runtime of this process, as returned by the runtime without
// modification.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '14.0.2'
ProcessRuntimeVersionKey = attribute.Key("process.runtime.version")
// An additional description about the runtime of the process, for example a
// specific vendor customization of the runtime environment.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Eclipse OpenJ9 Eclipse OpenJ9 VM openj9-0.21.0'
ProcessRuntimeDescriptionKey = attribute.Key("process.runtime.description")
)
// A service instance.
const (
// Logical name of the service.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'shoppingcart'
// Note: MUST be the same for all instances of horizontally scaled services. If
// the value was not specified, SDKs MUST fallback to `unknown_service:`
// concatenated with [`process.executable.name`](process.md#process), e.g.
// `unknown_service:bash`. If `process.executable.name` is not available, the
// value MUST be set to `unknown_service`.
ServiceNameKey = attribute.Key("service.name")
// A namespace for `service.name`.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Shop'
// Note: A string value having a meaning that helps to distinguish a group of
// services, for example the team name that owns a group of services.
// `service.name` is expected to be unique within the same namespace. If
// `service.namespace` is not specified in the Resource then `service.name` is
// expected to be unique for all services that have no explicit namespace defined
// (so the empty/unspecified namespace is simply one more valid namespace). Zero-
// length namespace string is assumed equal to unspecified namespace.
ServiceNamespaceKey = attribute.Key("service.namespace")
// The string ID of the service instance.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '627cc493-f310-47de-96bd-71410b7dec09'
// Note: MUST be unique for each instance of the same
// `service.namespace,service.name` pair (in other words
// `service.namespace,service.name,service.instance.id` triplet MUST be globally
// unique). The ID helps to distinguish instances of the same service that exist
// at the same time (e.g. instances of a horizontally scaled service). It is
// preferable for the ID to be persistent and stay the same for the lifetime of
// the service instance, however it is acceptable that the ID is ephemeral and
// changes during important lifetime events for the service (e.g. service
// restarts). If the service has no inherent unique ID that can be used as the
// value of this attribute it is recommended to generate a random Version 1 or
// Version 4 RFC 4122 UUID (services aiming for reproducible UUIDs may also use
// Version 5, see RFC 4122 for more recommendations).
ServiceInstanceIDKey = attribute.Key("service.instance.id")
// The version string of the service API or implementation.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '2.0.0'
ServiceVersionKey = attribute.Key("service.version")
)
// The telemetry SDK used to capture data recorded by the instrumentation libraries.
const (
// The name of the telemetry SDK as defined above.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry'
TelemetrySDKNameKey = attribute.Key("telemetry.sdk.name")
// The language of the telemetry SDK.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
TelemetrySDKLanguageKey = attribute.Key("telemetry.sdk.language")
// The version string of the telemetry SDK.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '1.2.3'
TelemetrySDKVersionKey = attribute.Key("telemetry.sdk.version")
// The version string of the auto instrumentation agent, if used.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '1.2.3'
TelemetryAutoVersionKey = attribute.Key("telemetry.auto.version")
)
var (
// cpp
TelemetrySDKLanguageCPP = TelemetrySDKLanguageKey.String("cpp")
// dotnet
TelemetrySDKLanguageDotnet = TelemetrySDKLanguageKey.String("dotnet")
// erlang
TelemetrySDKLanguageErlang = TelemetrySDKLanguageKey.String("erlang")
// go
TelemetrySDKLanguageGo = TelemetrySDKLanguageKey.String("go")
// java
TelemetrySDKLanguageJava = TelemetrySDKLanguageKey.String("java")
// nodejs
TelemetrySDKLanguageNodejs = TelemetrySDKLanguageKey.String("nodejs")
// php
TelemetrySDKLanguagePHP = TelemetrySDKLanguageKey.String("php")
// python
TelemetrySDKLanguagePython = TelemetrySDKLanguageKey.String("python")
// ruby
TelemetrySDKLanguageRuby = TelemetrySDKLanguageKey.String("ruby")
// webjs
TelemetrySDKLanguageWebjs = TelemetrySDKLanguageKey.String("webjs")
// swift
TelemetrySDKLanguageSwift = TelemetrySDKLanguageKey.String("swift")
)
// Resource describing the packaged software running the application code. Web engines are typically executed using process.runtime.
const (
// The name of the web engine.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'WildFly'
WebEngineNameKey = attribute.Key("webengine.name")
// The version of the web engine.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '21.0.0'
WebEngineVersionKey = attribute.Key("webengine.version")
// Additional description of the web engine (e.g. detailed version and edition
// information).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'WildFly Full 21.0.0.Final (WildFly Core 13.0.1.Final) - 2.2.2.Final'
WebEngineDescriptionKey = attribute.Key("webengine.description")
)
opentelemetry-go-1.43.0/semconv/v1.14.0/schema.go 0000664 0000000 0000000 00000000705 15163675213 0021261 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package semconv // import "go.opentelemetry.io/otel/semconv/v1.14.0"
// SchemaURL is the schema URL that matches the version of the semantic conventions
// that this package defines. Semconv packages starting from v1.4.0 must declare
// non-empty schema URL in the form https://opentelemetry.io/schemas/
const SchemaURL = "https://opentelemetry.io/schemas/1.14.0"
opentelemetry-go-1.43.0/semconv/v1.14.0/trace.go 0000664 0000000 0000000 00000174160 15163675213 0021126 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Code generated from semantic convention specification. DO NOT EDIT.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.14.0"
import "go.opentelemetry.io/otel/attribute"
// This document defines the shared attributes used to report a single exception associated with a span or log.
const (
// The type of the exception (its fully-qualified class name, if applicable). The
// dynamic type of the exception should be preferred over the static type in
// languages that support it.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'java.net.ConnectException', 'OSError'
ExceptionTypeKey = attribute.Key("exception.type")
// The exception message.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Division by zero', "Can't convert 'int' object to str implicitly"
ExceptionMessageKey = attribute.Key("exception.message")
// A stacktrace as a string in the natural representation for the language
// runtime. The representation is to be determined and documented by each language
// SIG.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Exception in thread "main" java.lang.RuntimeException: Test
// exception\\n at '
// 'com.example.GenerateTrace.methodB(GenerateTrace.java:13)\\n at '
// 'com.example.GenerateTrace.methodA(GenerateTrace.java:9)\\n at '
// 'com.example.GenerateTrace.main(GenerateTrace.java:5)'
ExceptionStacktraceKey = attribute.Key("exception.stacktrace")
)
// This document defines attributes for Events represented using Log Records.
const (
// The name identifies the event.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'click', 'exception'
EventNameKey = attribute.Key("event.name")
// The domain identifies the context in which an event happened. An event name is
// unique only within a domain.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
// Note: An `event.name` is supposed to be unique only in the context of an
// `event.domain`, so this allows for two events in different domains to
// have same `event.name`, yet be unrelated events.
EventDomainKey = attribute.Key("event.domain")
)
var (
// Events from browser apps
EventDomainBrowser = EventDomainKey.String("browser")
// Events from mobile apps
EventDomainDevice = EventDomainKey.String("device")
// Events from Kubernetes
EventDomainK8S = EventDomainKey.String("k8s")
)
// Span attributes used by AWS Lambda (in addition to general `faas` attributes).
const (
// The full invoked ARN as provided on the `Context` passed to the function
// (`Lambda-Runtime-Invoked-Function-ARN` header on the `/runtime/invocation/next`
// applicable).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'arn:aws:lambda:us-east-1:123456:function:myfunction:myalias'
// Note: This may be different from `faas.id` if an alias is involved.
AWSLambdaInvokedARNKey = attribute.Key("aws.lambda.invoked_arn")
)
// This document defines attributes for CloudEvents. CloudEvents is a specification on how to define event data in a standard way. These attributes can be attached to spans when performing operations with CloudEvents, regardless of the protocol being used.
const (
// The [event_id](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec
// .md#id) uniquely identifies the event.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: '123e4567-e89b-12d3-a456-426614174000', '0001'
CloudeventsEventIDKey = attribute.Key("cloudevents.event_id")
// The [source](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.m
// d#source-1) identifies the context in which an event happened.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'https://github.com/cloudevents', '/cloudevents/spec/pull/123', 'my-
// service'
CloudeventsEventSourceKey = attribute.Key("cloudevents.event_source")
// The [version of the CloudEvents specification](https://github.com/cloudevents/s
// pec/blob/v1.0.2/cloudevents/spec.md#specversion) which the event uses.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '1.0'
CloudeventsEventSpecVersionKey = attribute.Key("cloudevents.event_spec_version")
// The [event_type](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/sp
// ec.md#type) contains a value describing the type of event related to the
// originating occurrence.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'com.github.pull_request.opened', 'com.example.object.deleted.v2'
CloudeventsEventTypeKey = attribute.Key("cloudevents.event_type")
// The [subject](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.
// md#subject) of the event in the context of the event producer (identified by
// source).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'mynewfile.jpg'
CloudeventsEventSubjectKey = attribute.Key("cloudevents.event_subject")
)
// This document defines semantic conventions for the OpenTracing Shim
const (
// Parent-child Reference type
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Note: The causal relationship between a child Span and a parent Span.
OpentracingRefTypeKey = attribute.Key("opentracing.ref_type")
)
var (
// The parent Span depends on the child Span in some capacity
OpentracingRefTypeChildOf = OpentracingRefTypeKey.String("child_of")
// The parent Span does not depend in any way on the result of the child Span
OpentracingRefTypeFollowsFrom = OpentracingRefTypeKey.String("follows_from")
)
// This document defines the attributes used to perform database client calls.
const (
// An identifier for the database management system (DBMS) product being used. See
// below for a list of well-known identifiers.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
DBSystemKey = attribute.Key("db.system")
// The connection string used to connect to the database. It is recommended to
// remove embedded credentials.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Server=(localdb)\\v11.0;Integrated Security=true;'
DBConnectionStringKey = attribute.Key("db.connection_string")
// Username for accessing the database.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'readonly_user', 'reporting_user'
DBUserKey = attribute.Key("db.user")
// The fully-qualified class name of the [Java Database Connectivity
// (JDBC)](https://docs.oracle.com/javase/8/docs/technotes/guides/jdbc/) driver
// used to connect.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'org.postgresql.Driver',
// 'com.microsoft.sqlserver.jdbc.SQLServerDriver'
DBJDBCDriverClassnameKey = attribute.Key("db.jdbc.driver_classname")
// This attribute is used to report the name of the database being accessed. For
// commands that switch the database, this should be set to the target database
// (even if the command fails).
//
// Type: string
// RequirementLevel: ConditionallyRequired (If applicable.)
// Stability: stable
// Examples: 'customers', 'main'
// Note: In some SQL databases, the database name to be used is called "schema
// name". In case there are multiple layers that could be considered for database
// name (e.g. Oracle instance name and schema name), the database name to be used
// is the more specific layer (e.g. Oracle schema name).
DBNameKey = attribute.Key("db.name")
// The database statement being executed.
//
// Type: string
// RequirementLevel: ConditionallyRequired (If applicable and not explicitly
// disabled via instrumentation configuration.)
// Stability: stable
// Examples: 'SELECT * FROM wuser_table', 'SET mykey "WuValue"'
// Note: The value may be sanitized to exclude sensitive information.
DBStatementKey = attribute.Key("db.statement")
// The name of the operation being executed, e.g. the [MongoDB command
// name](https://docs.mongodb.com/manual/reference/command/#database-operations)
// such as `findAndModify`, or the SQL keyword.
//
// Type: string
// RequirementLevel: ConditionallyRequired (If `db.statement` is not applicable.)
// Stability: stable
// Examples: 'findAndModify', 'HMSET', 'SELECT'
// Note: When setting this to an SQL keyword, it is not recommended to attempt any
// client-side parsing of `db.statement` just to get this property, but it should
// be set if the operation name is provided by the library being instrumented. If
// the SQL statement has an ambiguous operation, or performs more than one
// operation, this value may be omitted.
DBOperationKey = attribute.Key("db.operation")
)
var (
// Some other SQL database. Fallback only. See notes
DBSystemOtherSQL = DBSystemKey.String("other_sql")
// Microsoft SQL Server
DBSystemMSSQL = DBSystemKey.String("mssql")
// MySQL
DBSystemMySQL = DBSystemKey.String("mysql")
// Oracle Database
DBSystemOracle = DBSystemKey.String("oracle")
// IBM DB2
DBSystemDB2 = DBSystemKey.String("db2")
// PostgreSQL
DBSystemPostgreSQL = DBSystemKey.String("postgresql")
// Amazon Redshift
DBSystemRedshift = DBSystemKey.String("redshift")
// Apache Hive
DBSystemHive = DBSystemKey.String("hive")
// Cloudscape
DBSystemCloudscape = DBSystemKey.String("cloudscape")
// HyperSQL DataBase
DBSystemHSQLDB = DBSystemKey.String("hsqldb")
// Progress Database
DBSystemProgress = DBSystemKey.String("progress")
// SAP MaxDB
DBSystemMaxDB = DBSystemKey.String("maxdb")
// SAP HANA
DBSystemHanaDB = DBSystemKey.String("hanadb")
// Ingres
DBSystemIngres = DBSystemKey.String("ingres")
// FirstSQL
DBSystemFirstSQL = DBSystemKey.String("firstsql")
// EnterpriseDB
DBSystemEDB = DBSystemKey.String("edb")
// InterSystems Caché
DBSystemCache = DBSystemKey.String("cache")
// Adabas (Adaptable Database System)
DBSystemAdabas = DBSystemKey.String("adabas")
// Firebird
DBSystemFirebird = DBSystemKey.String("firebird")
// Apache Derby
DBSystemDerby = DBSystemKey.String("derby")
// FileMaker
DBSystemFilemaker = DBSystemKey.String("filemaker")
// Informix
DBSystemInformix = DBSystemKey.String("informix")
// InstantDB
DBSystemInstantDB = DBSystemKey.String("instantdb")
// InterBase
DBSystemInterbase = DBSystemKey.String("interbase")
// MariaDB
DBSystemMariaDB = DBSystemKey.String("mariadb")
// Netezza
DBSystemNetezza = DBSystemKey.String("netezza")
// Pervasive PSQL
DBSystemPervasive = DBSystemKey.String("pervasive")
// PointBase
DBSystemPointbase = DBSystemKey.String("pointbase")
// SQLite
DBSystemSqlite = DBSystemKey.String("sqlite")
// Sybase
DBSystemSybase = DBSystemKey.String("sybase")
// Teradata
DBSystemTeradata = DBSystemKey.String("teradata")
// Vertica
DBSystemVertica = DBSystemKey.String("vertica")
// H2
DBSystemH2 = DBSystemKey.String("h2")
// ColdFusion IMQ
DBSystemColdfusion = DBSystemKey.String("coldfusion")
// Apache Cassandra
DBSystemCassandra = DBSystemKey.String("cassandra")
// Apache HBase
DBSystemHBase = DBSystemKey.String("hbase")
// MongoDB
DBSystemMongoDB = DBSystemKey.String("mongodb")
// Redis
DBSystemRedis = DBSystemKey.String("redis")
// Couchbase
DBSystemCouchbase = DBSystemKey.String("couchbase")
// CouchDB
DBSystemCouchDB = DBSystemKey.String("couchdb")
// Microsoft Azure Cosmos DB
DBSystemCosmosDB = DBSystemKey.String("cosmosdb")
// Amazon DynamoDB
DBSystemDynamoDB = DBSystemKey.String("dynamodb")
// Neo4j
DBSystemNeo4j = DBSystemKey.String("neo4j")
// Apache Geode
DBSystemGeode = DBSystemKey.String("geode")
// Elasticsearch
DBSystemElasticsearch = DBSystemKey.String("elasticsearch")
// Memcached
DBSystemMemcached = DBSystemKey.String("memcached")
// CockroachDB
DBSystemCockroachdb = DBSystemKey.String("cockroachdb")
// OpenSearch
DBSystemOpensearch = DBSystemKey.String("opensearch")
)
// Connection-level attributes for Microsoft SQL Server
const (
// The Microsoft SQL Server [instance name](https://docs.microsoft.com/en-
// us/sql/connect/jdbc/building-the-connection-url?view=sql-server-ver15)
// connecting to. This name is used to determine the port of a named instance.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'MSSQLSERVER'
// Note: If setting a `db.mssql.instance_name`, `net.peer.port` is no longer
// required (but still recommended if non-standard).
DBMSSQLInstanceNameKey = attribute.Key("db.mssql.instance_name")
)
// Call-level attributes for Cassandra
const (
// The fetch size used for paging, i.e. how many rows will be returned at once.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 5000
DBCassandraPageSizeKey = attribute.Key("db.cassandra.page_size")
// The consistency level of the query. Based on consistency values from
// [CQL](https://docs.datastax.com/en/cassandra-
// oss/3.0/cassandra/dml/dmlConfigConsistency.html).
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
DBCassandraConsistencyLevelKey = attribute.Key("db.cassandra.consistency_level")
// The name of the primary table that the operation is acting upon, including the
// keyspace name (if applicable).
//
// Type: string
// RequirementLevel: Recommended
// Stability: stable
// Examples: 'mytable'
// Note: This mirrors the db.sql.table attribute but references cassandra rather
// than sql. It is not recommended to attempt any client-side parsing of
// `db.statement` just to get this property, but it should be set if it is
// provided by the library being instrumented. If the operation is acting upon an
// anonymous table, or more than one table, this value MUST NOT be set.
DBCassandraTableKey = attribute.Key("db.cassandra.table")
// Whether or not the query is idempotent.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
DBCassandraIdempotenceKey = attribute.Key("db.cassandra.idempotence")
// The number of times a query was speculatively executed. Not set or `0` if the
// query was not executed speculatively.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 0, 2
DBCassandraSpeculativeExecutionCountKey = attribute.Key("db.cassandra.speculative_execution_count")
// The ID of the coordinating node for a query.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'be13faa2-8574-4d71-926d-27f16cf8a7af'
DBCassandraCoordinatorIDKey = attribute.Key("db.cassandra.coordinator.id")
// The data center of the coordinating node for a query.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'us-west-2'
DBCassandraCoordinatorDCKey = attribute.Key("db.cassandra.coordinator.dc")
)
var (
// all
DBCassandraConsistencyLevelAll = DBCassandraConsistencyLevelKey.String("all")
// each_quorum
DBCassandraConsistencyLevelEachQuorum = DBCassandraConsistencyLevelKey.String("each_quorum")
// quorum
DBCassandraConsistencyLevelQuorum = DBCassandraConsistencyLevelKey.String("quorum")
// local_quorum
DBCassandraConsistencyLevelLocalQuorum = DBCassandraConsistencyLevelKey.String("local_quorum")
// one
DBCassandraConsistencyLevelOne = DBCassandraConsistencyLevelKey.String("one")
// two
DBCassandraConsistencyLevelTwo = DBCassandraConsistencyLevelKey.String("two")
// three
DBCassandraConsistencyLevelThree = DBCassandraConsistencyLevelKey.String("three")
// local_one
DBCassandraConsistencyLevelLocalOne = DBCassandraConsistencyLevelKey.String("local_one")
// any
DBCassandraConsistencyLevelAny = DBCassandraConsistencyLevelKey.String("any")
// serial
DBCassandraConsistencyLevelSerial = DBCassandraConsistencyLevelKey.String("serial")
// local_serial
DBCassandraConsistencyLevelLocalSerial = DBCassandraConsistencyLevelKey.String("local_serial")
)
// Call-level attributes for Redis
const (
// The index of the database being accessed as used in the [`SELECT`
// command](https://redis.io/commands/select), provided as an integer. To be used
// instead of the generic `db.name` attribute.
//
// Type: int
// RequirementLevel: ConditionallyRequired (If other than the default database
// (`0`).)
// Stability: stable
// Examples: 0, 1, 15
DBRedisDBIndexKey = attribute.Key("db.redis.database_index")
)
// Call-level attributes for MongoDB
const (
// The collection being accessed within the database stated in `db.name`.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'customers', 'products'
DBMongoDBCollectionKey = attribute.Key("db.mongodb.collection")
)
// Call-level attributes for SQL databases
const (
// The name of the primary table that the operation is acting upon, including the
// database name (if applicable).
//
// Type: string
// RequirementLevel: Recommended
// Stability: stable
// Examples: 'public.users', 'customers'
// Note: It is not recommended to attempt any client-side parsing of
// `db.statement` just to get this property, but it should be set if it is
// provided by the library being instrumented. If the operation is acting upon an
// anonymous table, or more than one table, this value MUST NOT be set.
DBSQLTableKey = attribute.Key("db.sql.table")
)
// This semantic convention describes an instance of a function that runs without provisioning or managing of servers (also known as serverless functions or Function as a Service (FaaS)) with spans.
const (
// Type of the trigger which caused this function execution.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Note: For the server/consumer span on the incoming side,
// `faas.trigger` MUST be set.
// Clients invoking FaaS instances usually cannot set `faas.trigger`,
// since they would typically need to look in the payload to determine
// the event type. If clients set it, it should be the same as the
// trigger that corresponding incoming would have (i.e., this has
// nothing to do with the underlying transport used to make the API
// call to invoke the lambda, which is often HTTP).
FaaSTriggerKey = attribute.Key("faas.trigger")
// The execution ID of the current function execution.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'af9d5aa4-a685-4c5f-a22b-444f80b3cc28'
FaaSExecutionKey = attribute.Key("faas.execution")
)
var (
// A response to some data source operation such as a database or filesystem read/write
FaaSTriggerDatasource = FaaSTriggerKey.String("datasource")
// To provide an answer to an inbound HTTP request
FaaSTriggerHTTP = FaaSTriggerKey.String("http")
// A function is set to be executed when messages are sent to a messaging system
FaaSTriggerPubsub = FaaSTriggerKey.String("pubsub")
// A function is scheduled to be executed regularly
FaaSTriggerTimer = FaaSTriggerKey.String("timer")
// If none of the others apply
FaaSTriggerOther = FaaSTriggerKey.String("other")
)
// Semantic Convention for FaaS triggered as a response to some data source operation such as a database or filesystem read/write.
const (
// The name of the source on which the triggering operation was performed. For
// example, in Cloud Storage or S3 corresponds to the bucket name, and in Cosmos
// DB to the database name.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'myBucketName', 'myDBName'
FaaSDocumentCollectionKey = attribute.Key("faas.document.collection")
// Describes the type of the operation that was performed on the data.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
FaaSDocumentOperationKey = attribute.Key("faas.document.operation")
// A string containing the time when the data was accessed in the [ISO
// 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format expressed
// in [UTC](https://www.w3.org/TR/NOTE-datetime).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '2020-01-23T13:47:06Z'
FaaSDocumentTimeKey = attribute.Key("faas.document.time")
// The document name/table subjected to the operation. For example, in Cloud
// Storage or S3 is the name of the file, and in Cosmos DB the table name.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'myFile.txt', 'myTableName'
FaaSDocumentNameKey = attribute.Key("faas.document.name")
)
var (
// When a new object is created
FaaSDocumentOperationInsert = FaaSDocumentOperationKey.String("insert")
// When an object is modified
FaaSDocumentOperationEdit = FaaSDocumentOperationKey.String("edit")
// When an object is deleted
FaaSDocumentOperationDelete = FaaSDocumentOperationKey.String("delete")
)
// Semantic Convention for FaaS scheduled to be executed regularly.
const (
// A string containing the function invocation time in the [ISO
// 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format expressed
// in [UTC](https://www.w3.org/TR/NOTE-datetime).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '2020-01-23T13:47:06Z'
FaaSTimeKey = attribute.Key("faas.time")
// A string containing the schedule period as [Cron Expression](https://docs.oracl
// e.com/cd/E12058_01/doc/doc.1014/e12030/cron_expressions.htm).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '0/5 * * * ? *'
FaaSCronKey = attribute.Key("faas.cron")
)
// Contains additional attributes for incoming FaaS spans.
const (
// A boolean that is true if the serverless function is executed for the first
// time (aka cold-start).
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
FaaSColdstartKey = attribute.Key("faas.coldstart")
)
// Contains additional attributes for outgoing FaaS spans.
const (
// The name of the invoked function.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'my-function'
// Note: SHOULD be equal to the `faas.name` resource attribute of the invoked
// function.
FaaSInvokedNameKey = attribute.Key("faas.invoked_name")
// The cloud provider of the invoked function.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
// Note: SHOULD be equal to the `cloud.provider` resource attribute of the invoked
// function.
FaaSInvokedProviderKey = attribute.Key("faas.invoked_provider")
// The cloud region of the invoked function.
//
// Type: string
// RequirementLevel: ConditionallyRequired (For some cloud providers, like AWS or
// GCP, the region in which a function is hosted is essential to uniquely identify
// the function and also part of its endpoint. Since it's part of the endpoint
// being called, the region is always known to clients. In these cases,
// `faas.invoked_region` MUST be set accordingly. If the region is unknown to the
// client or not required for identifying the invoked function, setting
// `faas.invoked_region` is optional.)
// Stability: stable
// Examples: 'eu-central-1'
// Note: SHOULD be equal to the `cloud.region` resource attribute of the invoked
// function.
FaaSInvokedRegionKey = attribute.Key("faas.invoked_region")
)
var (
// Alibaba Cloud
FaaSInvokedProviderAlibabaCloud = FaaSInvokedProviderKey.String("alibaba_cloud")
// Amazon Web Services
FaaSInvokedProviderAWS = FaaSInvokedProviderKey.String("aws")
// Microsoft Azure
FaaSInvokedProviderAzure = FaaSInvokedProviderKey.String("azure")
// Google Cloud Platform
FaaSInvokedProviderGCP = FaaSInvokedProviderKey.String("gcp")
// Tencent Cloud
FaaSInvokedProviderTencentCloud = FaaSInvokedProviderKey.String("tencent_cloud")
)
// These attributes may be used for any network related operation.
const (
// Transport protocol used. See note below.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
NetTransportKey = attribute.Key("net.transport")
// Application layer protocol used. The value SHOULD be normalized to lowercase.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'amqp', 'http', 'mqtt'
NetAppProtocolNameKey = attribute.Key("net.app.protocol.name")
// Version of the application layer protocol used. See note below.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '3.1.1'
// Note: `net.app.protocol.version` refers to the version of the protocol used and
// might be different from the protocol client's version. If the HTTP client used
// has a version of `0.27.2`, but sends HTTP version `1.1`, this attribute should
// be set to `1.1`.
NetAppProtocolVersionKey = attribute.Key("net.app.protocol.version")
// Remote socket peer name.
//
// Type: string
// RequirementLevel: Recommended (If available and different from `net.peer.name`
// and if `net.sock.peer.addr` is set.)
// Stability: stable
// Examples: 'proxy.example.com'
NetSockPeerNameKey = attribute.Key("net.sock.peer.name")
// Remote socket peer address: IPv4 or IPv6 for internet protocols, path for local
// communication, [etc](https://man7.org/linux/man-
// pages/man7/address_families.7.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '127.0.0.1', '/tmp/mysql.sock'
NetSockPeerAddrKey = attribute.Key("net.sock.peer.addr")
// Remote socket peer port.
//
// Type: int
// RequirementLevel: Recommended (If defined for the address family and if
// different than `net.peer.port` and if `net.sock.peer.addr` is set.)
// Stability: stable
// Examples: 16456
NetSockPeerPortKey = attribute.Key("net.sock.peer.port")
// Protocol [address family](https://man7.org/linux/man-
// pages/man7/address_families.7.html) which is used for communication.
//
// Type: Enum
// RequirementLevel: ConditionallyRequired (If different than `inet` and if any of
// `net.sock.peer.addr` or `net.sock.host.addr` are set. Consumers of telemetry
// SHOULD accept both IPv4 and IPv6 formats for the address in
// `net.sock.peer.addr` if `net.sock.family` is not set. This is to support
// instrumentations that follow previous versions of this document.)
// Stability: stable
// Examples: 'inet6', 'bluetooth'
NetSockFamilyKey = attribute.Key("net.sock.family")
// Logical remote hostname, see note below.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'example.com'
// Note: `net.peer.name` SHOULD NOT be set if capturing it would require an extra
// DNS lookup.
NetPeerNameKey = attribute.Key("net.peer.name")
// Logical remote port number
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 80, 8080, 443
NetPeerPortKey = attribute.Key("net.peer.port")
// Logical local hostname or similar, see note below.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'localhost'
NetHostNameKey = attribute.Key("net.host.name")
// Logical local port number, preferably the one that the peer used to connect
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 8080
NetHostPortKey = attribute.Key("net.host.port")
// Local socket address. Useful in case of a multi-IP host.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '192.168.0.1'
NetSockHostAddrKey = attribute.Key("net.sock.host.addr")
// Local socket port number.
//
// Type: int
// RequirementLevel: Recommended (If defined for the address family and if
// different than `net.host.port` and if `net.sock.host.addr` is set.)
// Stability: stable
// Examples: 35555
NetSockHostPortKey = attribute.Key("net.sock.host.port")
// The internet connection type currently being used by the host.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Examples: 'wifi'
NetHostConnectionTypeKey = attribute.Key("net.host.connection.type")
// This describes more details regarding the connection.type. It may be the type
// of cell technology connection, but it could be used for describing details
// about a wifi connection.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Examples: 'LTE'
NetHostConnectionSubtypeKey = attribute.Key("net.host.connection.subtype")
// The name of the mobile carrier.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'sprint'
NetHostCarrierNameKey = attribute.Key("net.host.carrier.name")
// The mobile carrier country code.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '310'
NetHostCarrierMccKey = attribute.Key("net.host.carrier.mcc")
// The mobile carrier network code.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '001'
NetHostCarrierMncKey = attribute.Key("net.host.carrier.mnc")
// The ISO 3166-1 alpha-2 2-character country code associated with the mobile
// carrier network.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'DE'
NetHostCarrierIccKey = attribute.Key("net.host.carrier.icc")
)
var (
// ip_tcp
NetTransportTCP = NetTransportKey.String("ip_tcp")
// ip_udp
NetTransportUDP = NetTransportKey.String("ip_udp")
// Named or anonymous pipe. See note below
NetTransportPipe = NetTransportKey.String("pipe")
// In-process communication
NetTransportInProc = NetTransportKey.String("inproc")
// Something else (non IP-based)
NetTransportOther = NetTransportKey.String("other")
)
var (
// IPv4 address
NetSockFamilyInet = NetSockFamilyKey.String("inet")
// IPv6 address
NetSockFamilyInet6 = NetSockFamilyKey.String("inet6")
// Unix domain socket path
NetSockFamilyUnix = NetSockFamilyKey.String("unix")
)
var (
// wifi
NetHostConnectionTypeWifi = NetHostConnectionTypeKey.String("wifi")
// wired
NetHostConnectionTypeWired = NetHostConnectionTypeKey.String("wired")
// cell
NetHostConnectionTypeCell = NetHostConnectionTypeKey.String("cell")
// unavailable
NetHostConnectionTypeUnavailable = NetHostConnectionTypeKey.String("unavailable")
// unknown
NetHostConnectionTypeUnknown = NetHostConnectionTypeKey.String("unknown")
)
var (
// GPRS
NetHostConnectionSubtypeGprs = NetHostConnectionSubtypeKey.String("gprs")
// EDGE
NetHostConnectionSubtypeEdge = NetHostConnectionSubtypeKey.String("edge")
// UMTS
NetHostConnectionSubtypeUmts = NetHostConnectionSubtypeKey.String("umts")
// CDMA
NetHostConnectionSubtypeCdma = NetHostConnectionSubtypeKey.String("cdma")
// EVDO Rel. 0
NetHostConnectionSubtypeEvdo0 = NetHostConnectionSubtypeKey.String("evdo_0")
// EVDO Rev. A
NetHostConnectionSubtypeEvdoA = NetHostConnectionSubtypeKey.String("evdo_a")
// CDMA2000 1XRTT
NetHostConnectionSubtypeCdma20001xrtt = NetHostConnectionSubtypeKey.String("cdma2000_1xrtt")
// HSDPA
NetHostConnectionSubtypeHsdpa = NetHostConnectionSubtypeKey.String("hsdpa")
// HSUPA
NetHostConnectionSubtypeHsupa = NetHostConnectionSubtypeKey.String("hsupa")
// HSPA
NetHostConnectionSubtypeHspa = NetHostConnectionSubtypeKey.String("hspa")
// IDEN
NetHostConnectionSubtypeIden = NetHostConnectionSubtypeKey.String("iden")
// EVDO Rev. B
NetHostConnectionSubtypeEvdoB = NetHostConnectionSubtypeKey.String("evdo_b")
// LTE
NetHostConnectionSubtypeLte = NetHostConnectionSubtypeKey.String("lte")
// EHRPD
NetHostConnectionSubtypeEhrpd = NetHostConnectionSubtypeKey.String("ehrpd")
// HSPAP
NetHostConnectionSubtypeHspap = NetHostConnectionSubtypeKey.String("hspap")
// GSM
NetHostConnectionSubtypeGsm = NetHostConnectionSubtypeKey.String("gsm")
// TD-SCDMA
NetHostConnectionSubtypeTdScdma = NetHostConnectionSubtypeKey.String("td_scdma")
// IWLAN
NetHostConnectionSubtypeIwlan = NetHostConnectionSubtypeKey.String("iwlan")
// 5G NR (New Radio)
NetHostConnectionSubtypeNr = NetHostConnectionSubtypeKey.String("nr")
// 5G NRNSA (New Radio Non-Standalone)
NetHostConnectionSubtypeNrnsa = NetHostConnectionSubtypeKey.String("nrnsa")
// LTE CA
NetHostConnectionSubtypeLteCa = NetHostConnectionSubtypeKey.String("lte_ca")
)
// Operations that access some remote service.
const (
// The [`service.name`](../../resource/semantic_conventions/README.md#service) of
// the remote service. SHOULD be equal to the actual `service.name` resource
// attribute of the remote service if any.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'AuthTokenCache'
PeerServiceKey = attribute.Key("peer.service")
)
// These attributes may be used for any operation with an authenticated and/or authorized enduser.
const (
// Username or client_id extracted from the access token or
// [Authorization](https://tools.ietf.org/html/rfc7235#section-4.2) header in the
// inbound request from outside the system.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'username'
EnduserIDKey = attribute.Key("enduser.id")
// Actual/assumed role the client is making the request under extracted from token
// or application security context.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'admin'
EnduserRoleKey = attribute.Key("enduser.role")
// Scopes or granted authorities the client currently possesses extracted from
// token or application security context. The value would come from the scope
// associated with an [OAuth 2.0 Access
// Token](https://tools.ietf.org/html/rfc6749#section-3.3) or an attribute value
// in a [SAML 2.0 Assertion](http://docs.oasis-
// open.org/security/saml/Post2.0/sstc-saml-tech-overview-2.0.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'read:message, write:files'
EnduserScopeKey = attribute.Key("enduser.scope")
)
// These attributes may be used for any operation to store information about a thread that started a span.
const (
// Current "managed" thread ID (as opposed to OS thread ID).
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 42
ThreadIDKey = attribute.Key("thread.id")
// Current thread name.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'main'
ThreadNameKey = attribute.Key("thread.name")
)
// These attributes allow to report this unit of code and therefore to provide more context about the span.
const (
// The method or function name, or equivalent (usually rightmost part of the code
// unit's name).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'serveRequest'
CodeFunctionKey = attribute.Key("code.function")
// The "namespace" within which `code.function` is defined. Usually the qualified
// class or module name, such that `code.namespace` + some separator +
// `code.function` form a unique identifier for the code unit.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'com.example.MyHTTPService'
CodeNamespaceKey = attribute.Key("code.namespace")
// The source code file name that identifies the code unit as uniquely as possible
// (preferably an absolute file path).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '/usr/local/MyApplication/content_root/app/index.php'
CodeFilepathKey = attribute.Key("code.filepath")
// The line number in `code.filepath` best representing the operation. It SHOULD
// point within the code unit named in `code.function`.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 42
CodeLineNumberKey = attribute.Key("code.lineno")
)
// This document defines semantic conventions for HTTP client and server Spans.
const (
// HTTP request method.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'GET', 'POST', 'HEAD'
HTTPMethodKey = attribute.Key("http.method")
// [HTTP response status code](https://tools.ietf.org/html/rfc7231#section-6).
//
// Type: int
// RequirementLevel: ConditionallyRequired (If and only if one was received/sent.)
// Stability: stable
// Examples: 200
HTTPStatusCodeKey = attribute.Key("http.status_code")
// Kind of HTTP protocol used.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Note: If `net.transport` is not specified, it can be assumed to be `IP.TCP`
// except if `http.flavor` is `QUIC`, in which case `IP.UDP` is assumed.
HTTPFlavorKey = attribute.Key("http.flavor")
// Value of the [HTTP User-Agent](https://www.rfc-
// editor.org/rfc/rfc9110.html#field.user-agent) header sent by the client.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'CERN-LineMode/2.15 libwww/2.17b3'
HTTPUserAgentKey = attribute.Key("http.user_agent")
// The size of the request payload body in bytes. This is the number of bytes
// transferred excluding headers and is often, but not always, present as the
// [Content-Length](https://www.rfc-editor.org/rfc/rfc9110.html#field.content-
// length) header. For requests using transport encoding, this should be the
// compressed size.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 3495
HTTPRequestContentLengthKey = attribute.Key("http.request_content_length")
// The size of the response payload body in bytes. This is the number of bytes
// transferred excluding headers and is often, but not always, present as the
// [Content-Length](https://www.rfc-editor.org/rfc/rfc9110.html#field.content-
// length) header. For requests using transport encoding, this should be the
// compressed size.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 3495
HTTPResponseContentLengthKey = attribute.Key("http.response_content_length")
)
var (
// HTTP/1.0
HTTPFlavorHTTP10 = HTTPFlavorKey.String("1.0")
// HTTP/1.1
HTTPFlavorHTTP11 = HTTPFlavorKey.String("1.1")
// HTTP/2
HTTPFlavorHTTP20 = HTTPFlavorKey.String("2.0")
// HTTP/3
HTTPFlavorHTTP30 = HTTPFlavorKey.String("3.0")
// SPDY protocol
HTTPFlavorSPDY = HTTPFlavorKey.String("SPDY")
// QUIC protocol
HTTPFlavorQUIC = HTTPFlavorKey.String("QUIC")
)
// Semantic Convention for HTTP Client
const (
// Full HTTP request URL in the form `scheme://host[:port]/path?query[#fragment]`.
// Usually the fragment is not transmitted over HTTP, but if it is known, it
// should be included nevertheless.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'https://www.foo.bar/search?q=OpenTelemetry#SemConv'
// Note: `http.url` MUST NOT contain credentials passed via URL in form of
// `https://username:password@www.example.com/`. In such case the attribute's
// value should be `https://www.example.com/`.
HTTPURLKey = attribute.Key("http.url")
// The ordinal number of request re-sending attempt.
//
// Type: int
// RequirementLevel: Recommended (if and only if request was retried.)
// Stability: stable
// Examples: 3
HTTPRetryCountKey = attribute.Key("http.retry_count")
)
// Semantic Convention for HTTP Server
const (
// The URI scheme identifying the used protocol.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'http', 'https'
HTTPSchemeKey = attribute.Key("http.scheme")
// The full request target as passed in a HTTP request line or equivalent.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: '/path/12314/?q=ddds'
HTTPTargetKey = attribute.Key("http.target")
// The matched route (path template in the format used by the respective server
// framework). See note below
//
// Type: string
// RequirementLevel: ConditionallyRequired (If and only if it's available)
// Stability: stable
// Examples: '/users/:userID?', '{controller}/{action}/{id?}'
// Note: 'http.route' MUST NOT be populated when this is not supported by the HTTP
// server framework as the route attribute should have low-cardinality and the URI
// path can NOT substitute it.
HTTPRouteKey = attribute.Key("http.route")
// The IP address of the original client behind all proxies, if known (e.g. from
// [X-Forwarded-For](https://developer.mozilla.org/en-
// US/docs/Web/HTTP/Headers/X-Forwarded-For)).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '83.164.160.102'
// Note: This is not necessarily the same as `net.sock.peer.addr`, which would
// identify the network-level peer, which may be a proxy.
// This attribute should be set when a source of information different
// from the one used for `net.sock.peer.addr`, is available even if that other
// source just confirms the same value as `net.sock.peer.addr`.
// Rationale: For `net.sock.peer.addr`, one typically does not know if it
// comes from a proxy, reverse proxy, or the actual client. Setting
// `http.client_ip` when it's the same as `net.sock.peer.addr` means that
// one is at least somewhat confident that the address is not that of
// the closest proxy.
HTTPClientIPKey = attribute.Key("http.client_ip")
)
// Attributes that exist for multiple DynamoDB request types.
const (
// The keys in the `RequestItems` object field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Users', 'Cats'
AWSDynamoDBTableNamesKey = attribute.Key("aws.dynamodb.table_names")
// The JSON-serialized value of each item in the `ConsumedCapacity` response
// field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: '{ "CapacityUnits": number, "GlobalSecondaryIndexes": { "string" : {
// "CapacityUnits": number, "ReadCapacityUnits": number, "WriteCapacityUnits":
// number } }, "LocalSecondaryIndexes": { "string" : { "CapacityUnits": number,
// "ReadCapacityUnits": number, "WriteCapacityUnits": number } },
// "ReadCapacityUnits": number, "Table": { "CapacityUnits": number,
// "ReadCapacityUnits": number, "WriteCapacityUnits": number }, "TableName":
// "string", "WriteCapacityUnits": number }'
AWSDynamoDBConsumedCapacityKey = attribute.Key("aws.dynamodb.consumed_capacity")
// The JSON-serialized value of the `ItemCollectionMetrics` response field.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '{ "string" : [ { "ItemCollectionKey": { "string" : { "B": blob,
// "BOOL": boolean, "BS": [ blob ], "L": [ "AttributeValue" ], "M": { "string" :
// "AttributeValue" }, "N": "string", "NS": [ "string" ], "NULL": boolean, "S":
// "string", "SS": [ "string" ] } }, "SizeEstimateRangeGB": [ number ] } ] }'
AWSDynamoDBItemCollectionMetricsKey = attribute.Key("aws.dynamodb.item_collection_metrics")
// The value of the `ProvisionedThroughput.ReadCapacityUnits` request parameter.
//
// Type: double
// RequirementLevel: Optional
// Stability: stable
// Examples: 1.0, 2.0
AWSDynamoDBProvisionedReadCapacityKey = attribute.Key("aws.dynamodb.provisioned_read_capacity")
// The value of the `ProvisionedThroughput.WriteCapacityUnits` request parameter.
//
// Type: double
// RequirementLevel: Optional
// Stability: stable
// Examples: 1.0, 2.0
AWSDynamoDBProvisionedWriteCapacityKey = attribute.Key("aws.dynamodb.provisioned_write_capacity")
// The value of the `ConsistentRead` request parameter.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
AWSDynamoDBConsistentReadKey = attribute.Key("aws.dynamodb.consistent_read")
// The value of the `ProjectionExpression` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Title', 'Title, Price, Color', 'Title, Description, RelatedItems,
// ProductReviews'
AWSDynamoDBProjectionKey = attribute.Key("aws.dynamodb.projection")
// The value of the `Limit` request parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 10
AWSDynamoDBLimitKey = attribute.Key("aws.dynamodb.limit")
// The value of the `AttributesToGet` request parameter.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: 'lives', 'id'
AWSDynamoDBAttributesToGetKey = attribute.Key("aws.dynamodb.attributes_to_get")
// The value of the `IndexName` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'name_to_group'
AWSDynamoDBIndexNameKey = attribute.Key("aws.dynamodb.index_name")
// The value of the `Select` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'ALL_ATTRIBUTES', 'COUNT'
AWSDynamoDBSelectKey = attribute.Key("aws.dynamodb.select")
)
// DynamoDB.CreateTable
const (
// The JSON-serialized value of each item of the `GlobalSecondaryIndexes` request
// field
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: '{ "IndexName": "string", "KeySchema": [ { "AttributeName": "string",
// "KeyType": "string" } ], "Projection": { "NonKeyAttributes": [ "string" ],
// "ProjectionType": "string" }, "ProvisionedThroughput": { "ReadCapacityUnits":
// number, "WriteCapacityUnits": number } }'
AWSDynamoDBGlobalSecondaryIndexesKey = attribute.Key("aws.dynamodb.global_secondary_indexes")
// The JSON-serialized value of each item of the `LocalSecondaryIndexes` request
// field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: '{ "IndexARN": "string", "IndexName": "string", "IndexSizeBytes":
// number, "ItemCount": number, "KeySchema": [ { "AttributeName": "string",
// "KeyType": "string" } ], "Projection": { "NonKeyAttributes": [ "string" ],
// "ProjectionType": "string" } }'
AWSDynamoDBLocalSecondaryIndexesKey = attribute.Key("aws.dynamodb.local_secondary_indexes")
)
// DynamoDB.ListTables
const (
// The value of the `ExclusiveStartTableName` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Users', 'CatsTable'
AWSDynamoDBExclusiveStartTableKey = attribute.Key("aws.dynamodb.exclusive_start_table")
// The number of items in the `TableNames` response parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 20
AWSDynamoDBTableCountKey = attribute.Key("aws.dynamodb.table_count")
)
// DynamoDB.Query
const (
// The value of the `ScanIndexForward` request parameter.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
AWSDynamoDBScanForwardKey = attribute.Key("aws.dynamodb.scan_forward")
)
// DynamoDB.Scan
const (
// The value of the `Segment` request parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 10
AWSDynamoDBSegmentKey = attribute.Key("aws.dynamodb.segment")
// The value of the `TotalSegments` request parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 100
AWSDynamoDBTotalSegmentsKey = attribute.Key("aws.dynamodb.total_segments")
// The value of the `Count` response parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 10
AWSDynamoDBCountKey = attribute.Key("aws.dynamodb.count")
// The value of the `ScannedCount` response parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 50
AWSDynamoDBScannedCountKey = attribute.Key("aws.dynamodb.scanned_count")
)
// DynamoDB.UpdateTable
const (
// The JSON-serialized value of each item in the `AttributeDefinitions` request
// field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: '{ "AttributeName": "string", "AttributeType": "string" }'
AWSDynamoDBAttributeDefinitionsKey = attribute.Key("aws.dynamodb.attribute_definitions")
// The JSON-serialized value of each item in the `GlobalSecondaryIndexUpdates`
// request field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: '{ "Create": { "IndexName": "string", "KeySchema": [ {
// "AttributeName": "string", "KeyType": "string" } ], "Projection": {
// "NonKeyAttributes": [ "string" ], "ProjectionType": "string" },
// "ProvisionedThroughput": { "ReadCapacityUnits": number, "WriteCapacityUnits":
// number } }'
AWSDynamoDBGlobalSecondaryIndexUpdatesKey = attribute.Key("aws.dynamodb.global_secondary_index_updates")
)
// This document defines semantic conventions to apply when instrumenting the GraphQL implementation. They map GraphQL operations to attributes on a Span.
const (
// The name of the operation being executed.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'findBookByID'
GraphqlOperationNameKey = attribute.Key("graphql.operation.name")
// The type of the operation being executed.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Examples: 'query', 'mutation', 'subscription'
GraphqlOperationTypeKey = attribute.Key("graphql.operation.type")
// The GraphQL document being executed.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'query findBookByID { bookByID(id: ?) { name } }'
// Note: The value may be sanitized to exclude sensitive information.
GraphqlDocumentKey = attribute.Key("graphql.document")
)
var (
// GraphQL query
GraphqlOperationTypeQuery = GraphqlOperationTypeKey.String("query")
// GraphQL mutation
GraphqlOperationTypeMutation = GraphqlOperationTypeKey.String("mutation")
// GraphQL subscription
GraphqlOperationTypeSubscription = GraphqlOperationTypeKey.String("subscription")
)
// This document defines the attributes used in messaging systems.
const (
// A string identifying the messaging system.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'kafka', 'rabbitmq', 'rocketmq', 'activemq', 'AmazonSQS'
MessagingSystemKey = attribute.Key("messaging.system")
// The message destination name. This might be equal to the span name but is
// required nevertheless.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'MyQueue', 'MyTopic'
MessagingDestinationKey = attribute.Key("messaging.destination")
// The kind of message destination
//
// Type: Enum
// RequirementLevel: ConditionallyRequired (If the message destination is either a
// `queue` or `topic`.)
// Stability: stable
MessagingDestinationKindKey = attribute.Key("messaging.destination_kind")
// A boolean that is true if the message destination is temporary.
//
// Type: boolean
// RequirementLevel: ConditionallyRequired (If value is `true`. When missing, the
// value is assumed to be `false`.)
// Stability: stable
MessagingTempDestinationKey = attribute.Key("messaging.temp_destination")
// The name of the transport protocol.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'AMQP', 'MQTT'
MessagingProtocolKey = attribute.Key("messaging.protocol")
// The version of the transport protocol.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '0.9.1'
MessagingProtocolVersionKey = attribute.Key("messaging.protocol_version")
// Connection string.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'tibjmsnaming://localhost:7222',
// 'https://queue.amazonaws.com/80398EXAMPLE/MyQueue'
MessagingURLKey = attribute.Key("messaging.url")
// A value used by the messaging system as an identifier for the message,
// represented as a string.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '452a7c7c7c7048c2f887f61572b18fc2'
MessagingMessageIDKey = attribute.Key("messaging.message_id")
// The [conversation ID](#conversations) identifying the conversation to which the
// message belongs, represented as a string. Sometimes called "Correlation ID".
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'MyConversationID'
MessagingConversationIDKey = attribute.Key("messaging.conversation_id")
// The (uncompressed) size of the message payload in bytes. Also use this
// attribute if it is unknown whether the compressed or uncompressed payload size
// is reported.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 2738
MessagingMessagePayloadSizeBytesKey = attribute.Key("messaging.message_payload_size_bytes")
// The compressed size of the message payload in bytes.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 2048
MessagingMessagePayloadCompressedSizeBytesKey = attribute.Key("messaging.message_payload_compressed_size_bytes")
)
var (
// A message sent to a queue
MessagingDestinationKindQueue = MessagingDestinationKindKey.String("queue")
// A message sent to a topic
MessagingDestinationKindTopic = MessagingDestinationKindKey.String("topic")
)
// Semantic convention for a consumer of messages received from a messaging system
const (
// A string identifying the kind of message consumption as defined in the
// [Operation names](#operation-names) section above. If the operation is "send",
// this attribute MUST NOT be set, since the operation can be inferred from the
// span kind in that case.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
MessagingOperationKey = attribute.Key("messaging.operation")
// The identifier for the consumer receiving a message. For Kafka, set it to
// `{messaging.kafka.consumer_group} - {messaging.kafka.client_id}`, if both are
// present, or only `messaging.kafka.consumer_group`. For brokers, such as
// RabbitMQ and Artemis, set it to the `client_id` of the client consuming the
// message.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'mygroup - client-6'
MessagingConsumerIDKey = attribute.Key("messaging.consumer_id")
)
var (
// receive
MessagingOperationReceive = MessagingOperationKey.String("receive")
// process
MessagingOperationProcess = MessagingOperationKey.String("process")
)
// Attributes for RabbitMQ
const (
// RabbitMQ message routing key.
//
// Type: string
// RequirementLevel: ConditionallyRequired (If not empty.)
// Stability: stable
// Examples: 'myKey'
MessagingRabbitmqRoutingKeyKey = attribute.Key("messaging.rabbitmq.routing_key")
)
// Attributes for Apache Kafka
const (
// Message keys in Kafka are used for grouping alike messages to ensure they're
// processed on the same partition. They differ from `messaging.message_id` in
// that they're not unique. If the key is `null`, the attribute MUST NOT be set.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'myKey'
// Note: If the key type is not string, it's string representation has to be
// supplied for the attribute. If the key has no unambiguous, canonical string
// form, don't include its value.
MessagingKafkaMessageKeyKey = attribute.Key("messaging.kafka.message_key")
// Name of the Kafka Consumer Group that is handling the message. Only applies to
// consumers, not producers.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'my-group'
MessagingKafkaConsumerGroupKey = attribute.Key("messaging.kafka.consumer_group")
// Client ID for the Consumer or Producer that is handling the message.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'client-5'
MessagingKafkaClientIDKey = attribute.Key("messaging.kafka.client_id")
// Partition the message is sent to.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 2
MessagingKafkaPartitionKey = attribute.Key("messaging.kafka.partition")
// A boolean that is true if the message is a tombstone.
//
// Type: boolean
// RequirementLevel: ConditionallyRequired (If value is `true`. When missing, the
// value is assumed to be `false`.)
// Stability: stable
MessagingKafkaTombstoneKey = attribute.Key("messaging.kafka.tombstone")
)
// Attributes for Apache RocketMQ
const (
// Namespace of RocketMQ resources, resources in different namespaces are
// individual.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'myNamespace'
MessagingRocketmqNamespaceKey = attribute.Key("messaging.rocketmq.namespace")
// Name of the RocketMQ producer/consumer group that is handling the message. The
// client type is identified by the SpanKind.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'myConsumerGroup'
MessagingRocketmqClientGroupKey = attribute.Key("messaging.rocketmq.client_group")
// The unique identifier for each client.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'myhost@8742@s8083jm'
MessagingRocketmqClientIDKey = attribute.Key("messaging.rocketmq.client_id")
// Type of message.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
MessagingRocketmqMessageTypeKey = attribute.Key("messaging.rocketmq.message_type")
// The secondary classifier of message besides topic.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'tagA'
MessagingRocketmqMessageTagKey = attribute.Key("messaging.rocketmq.message_tag")
// Key(s) of message, another way to mark message besides message id.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: 'keyA', 'keyB'
MessagingRocketmqMessageKeysKey = attribute.Key("messaging.rocketmq.message_keys")
// Model of message consumption. This only applies to consumer spans.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
MessagingRocketmqConsumptionModelKey = attribute.Key("messaging.rocketmq.consumption_model")
)
var (
// Normal message
MessagingRocketmqMessageTypeNormal = MessagingRocketmqMessageTypeKey.String("normal")
// FIFO message
MessagingRocketmqMessageTypeFifo = MessagingRocketmqMessageTypeKey.String("fifo")
// Delay message
MessagingRocketmqMessageTypeDelay = MessagingRocketmqMessageTypeKey.String("delay")
// Transaction message
MessagingRocketmqMessageTypeTransaction = MessagingRocketmqMessageTypeKey.String("transaction")
)
var (
// Clustering consumption model
MessagingRocketmqConsumptionModelClustering = MessagingRocketmqConsumptionModelKey.String("clustering")
// Broadcasting consumption model
MessagingRocketmqConsumptionModelBroadcasting = MessagingRocketmqConsumptionModelKey.String("broadcasting")
)
// This document defines semantic conventions for remote procedure calls.
const (
// A string identifying the remoting system. See below for a list of well-known
// identifiers.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
RPCSystemKey = attribute.Key("rpc.system")
// The full (logical) name of the service being called, including its package
// name, if applicable.
//
// Type: string
// RequirementLevel: Recommended
// Stability: stable
// Examples: 'myservice.EchoService'
// Note: This is the logical name of the service from the RPC interface
// perspective, which can be different from the name of any implementing class.
// The `code.namespace` attribute may be used to store the latter (despite the
// attribute name, it may include a class name; e.g., class with method actually
// executing the call on the server side, RPC client stub class on the client
// side).
RPCServiceKey = attribute.Key("rpc.service")
// The name of the (logical) method being called, must be equal to the $method
// part in the span name.
//
// Type: string
// RequirementLevel: Recommended
// Stability: stable
// Examples: 'exampleMethod'
// Note: This is the logical name of the method from the RPC interface
// perspective, which can be different from the name of any implementing
// method/function. The `code.function` attribute may be used to store the latter
// (e.g., method actually executing the call on the server side, RPC client stub
// method on the client side).
RPCMethodKey = attribute.Key("rpc.method")
)
var (
// gRPC
RPCSystemGRPC = RPCSystemKey.String("grpc")
// Java RMI
RPCSystemJavaRmi = RPCSystemKey.String("java_rmi")
// .NET WCF
RPCSystemDotnetWcf = RPCSystemKey.String("dotnet_wcf")
// Apache Dubbo
RPCSystemApacheDubbo = RPCSystemKey.String("apache_dubbo")
)
// Tech-specific attributes for gRPC.
const (
// The [numeric status
// code](https://github.com/grpc/grpc/blob/v1.33.2/doc/statuscodes.md) of the gRPC
// request.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
RPCGRPCStatusCodeKey = attribute.Key("rpc.grpc.status_code")
)
var (
// OK
RPCGRPCStatusCodeOk = RPCGRPCStatusCodeKey.Int(0)
// CANCELLED
RPCGRPCStatusCodeCancelled = RPCGRPCStatusCodeKey.Int(1)
// UNKNOWN
RPCGRPCStatusCodeUnknown = RPCGRPCStatusCodeKey.Int(2)
// INVALID_ARGUMENT
RPCGRPCStatusCodeInvalidArgument = RPCGRPCStatusCodeKey.Int(3)
// DEADLINE_EXCEEDED
RPCGRPCStatusCodeDeadlineExceeded = RPCGRPCStatusCodeKey.Int(4)
// NOT_FOUND
RPCGRPCStatusCodeNotFound = RPCGRPCStatusCodeKey.Int(5)
// ALREADY_EXISTS
RPCGRPCStatusCodeAlreadyExists = RPCGRPCStatusCodeKey.Int(6)
// PERMISSION_DENIED
RPCGRPCStatusCodePermissionDenied = RPCGRPCStatusCodeKey.Int(7)
// RESOURCE_EXHAUSTED
RPCGRPCStatusCodeResourceExhausted = RPCGRPCStatusCodeKey.Int(8)
// FAILED_PRECONDITION
RPCGRPCStatusCodeFailedPrecondition = RPCGRPCStatusCodeKey.Int(9)
// ABORTED
RPCGRPCStatusCodeAborted = RPCGRPCStatusCodeKey.Int(10)
// OUT_OF_RANGE
RPCGRPCStatusCodeOutOfRange = RPCGRPCStatusCodeKey.Int(11)
// UNIMPLEMENTED
RPCGRPCStatusCodeUnimplemented = RPCGRPCStatusCodeKey.Int(12)
// INTERNAL
RPCGRPCStatusCodeInternal = RPCGRPCStatusCodeKey.Int(13)
// UNAVAILABLE
RPCGRPCStatusCodeUnavailable = RPCGRPCStatusCodeKey.Int(14)
// DATA_LOSS
RPCGRPCStatusCodeDataLoss = RPCGRPCStatusCodeKey.Int(15)
// UNAUTHENTICATED
RPCGRPCStatusCodeUnauthenticated = RPCGRPCStatusCodeKey.Int(16)
)
// Tech-specific attributes for [JSON RPC](https://www.jsonrpc.org/).
const (
// Protocol version as in `jsonrpc` property of request/response. Since JSON-RPC
// 1.0 does not specify this, the value can be omitted.
//
// Type: string
// RequirementLevel: ConditionallyRequired (If other than the default version
// (`1.0`))
// Stability: stable
// Examples: '2.0', '1.0'
RPCJsonrpcVersionKey = attribute.Key("rpc.jsonrpc.version")
// `id` property of request or response. Since protocol allows id to be int,
// string, `null` or missing (for notifications), value is expected to be cast to
// string for simplicity. Use empty string in case of `null` value. Omit entirely
// if this is a notification.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '10', 'request-7', ''
RPCJsonrpcRequestIDKey = attribute.Key("rpc.jsonrpc.request_id")
// `error.code` property of response if it is an error response.
//
// Type: int
// RequirementLevel: ConditionallyRequired (If response is not successful.)
// Stability: stable
// Examples: -32700, 100
RPCJsonrpcErrorCodeKey = attribute.Key("rpc.jsonrpc.error_code")
// `error.message` property of response if it is an error response.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Parse error', 'User already exists'
RPCJsonrpcErrorMessageKey = attribute.Key("rpc.jsonrpc.error_message")
)
opentelemetry-go-1.43.0/semconv/v1.15.0/ 0000775 0000000 0000000 00000000000 15163675213 0017471 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/semconv/v1.15.0/README.md 0000664 0000000 0000000 00000000241 15163675213 0020745 0 ustar 00root root 0000000 0000000 # Semconv v1.15.0
[](https://pkg.go.dev/go.opentelemetry.io/otel/semconv/v1.15.0)
opentelemetry-go-1.43.0/semconv/v1.15.0/doc.go 0000664 0000000 0000000 00000000655 15163675213 0020573 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package semconv implements OpenTelemetry semantic conventions.
//
// OpenTelemetry semantic conventions are agreed standardized naming
// patterns for OpenTelemetry things. This package represents the conventions
// as of the v1.15.0 version of the OpenTelemetry specification.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.15.0"
opentelemetry-go-1.43.0/semconv/v1.15.0/exception.go 0000664 0000000 0000000 00000000421 15163675213 0022013 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package semconv // import "go.opentelemetry.io/otel/semconv/v1.15.0"
const (
// ExceptionEventName is the name of the Span event representing an exception.
ExceptionEventName = "exception"
)
opentelemetry-go-1.43.0/semconv/v1.15.0/http.go 0000664 0000000 0000000 00000000431 15163675213 0020775 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package semconv // import "go.opentelemetry.io/otel/semconv/v1.15.0"
// HTTP scheme attributes.
var (
HTTPSchemeHTTP = HTTPSchemeKey.String("http")
HTTPSchemeHTTPS = HTTPSchemeKey.String("https")
)
opentelemetry-go-1.43.0/semconv/v1.15.0/httpconv/ 0000775 0000000 0000000 00000000000 15163675213 0021336 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/semconv/v1.15.0/httpconv/README.md 0000664 0000000 0000000 00000000275 15163675213 0022621 0 ustar 00root root 0000000 0000000 # Semconv v1.15.0 HTTP conv
[](https://pkg.go.dev/go.opentelemetry.io/otel/semconv/v1.15.0/httpconv)
opentelemetry-go-1.43.0/semconv/v1.15.0/httpconv/http.go 0000664 0000000 0000000 00000013650 15163675213 0022651 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package httpconv provides OpenTelemetry HTTP semantic conventions for
// tracing telemetry.
package httpconv // import "go.opentelemetry.io/otel/semconv/v1.15.0/httpconv"
import (
"net/http"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/codes"
"go.opentelemetry.io/otel/semconv/internal/v2"
semconv "go.opentelemetry.io/otel/semconv/v1.15.0"
)
var (
nc = &internal.NetConv{
NetHostNameKey: semconv.NetHostNameKey,
NetHostPortKey: semconv.NetHostPortKey,
NetPeerNameKey: semconv.NetPeerNameKey,
NetPeerPortKey: semconv.NetPeerPortKey,
NetSockPeerAddrKey: semconv.NetSockPeerAddrKey,
NetSockPeerPortKey: semconv.NetSockPeerPortKey,
NetTransportOther: semconv.NetTransportOther,
NetTransportTCP: semconv.NetTransportTCP,
NetTransportUDP: semconv.NetTransportUDP,
NetTransportInProc: semconv.NetTransportInProc,
}
hc = &internal.HTTPConv{
NetConv: nc,
EnduserIDKey: semconv.EnduserIDKey,
HTTPClientIPKey: semconv.HTTPClientIPKey,
HTTPFlavorKey: semconv.HTTPFlavorKey,
HTTPMethodKey: semconv.HTTPMethodKey,
HTTPRequestContentLengthKey: semconv.HTTPRequestContentLengthKey,
HTTPResponseContentLengthKey: semconv.HTTPResponseContentLengthKey,
HTTPRouteKey: semconv.HTTPRouteKey,
HTTPSchemeHTTP: semconv.HTTPSchemeHTTP,
HTTPSchemeHTTPS: semconv.HTTPSchemeHTTPS,
HTTPStatusCodeKey: semconv.HTTPStatusCodeKey,
HTTPTargetKey: semconv.HTTPTargetKey,
HTTPURLKey: semconv.HTTPURLKey,
HTTPUserAgentKey: semconv.HTTPUserAgentKey,
}
)
// ClientResponse returns trace attributes for an HTTP response received by a
// client from a server. It will return the following attributes if the related
// values are defined in resp: "http.status.code",
// "http.response_content_length".
//
// This does not add all OpenTelemetry required attributes for an HTTP event,
// it assumes ClientRequest was used to create the span with a complete set of
// attributes. If a complete set of attributes can be generated using the
// request contained in resp. For example:
//
// append(ClientResponse(resp), ClientRequest(resp.Request)...)
func ClientResponse(resp *http.Response) []attribute.KeyValue {
return hc.ClientResponse(resp)
}
// ClientRequest returns trace attributes for an HTTP request made by a client.
// The following attributes are always returned: "http.url", "http.flavor",
// "http.method", "net.peer.name". The following attributes are returned if the
// related values are defined in req: "net.peer.port", "http.user_agent",
// "http.request_content_length", "enduser.id".
func ClientRequest(req *http.Request) []attribute.KeyValue {
return hc.ClientRequest(req)
}
// ClientStatus returns a span status code and message for an HTTP status code
// value received by a client.
func ClientStatus(code int) (codes.Code, string) {
return hc.ClientStatus(code)
}
// ServerRequest returns trace attributes for an HTTP request received by a
// server.
//
// The server must be the primary server name if it is known. For example this
// would be the ServerName directive
// (https://httpd.apache.org/docs/2.4/mod/core.html#servername) for an Apache
// server, and the server_name directive
// (http://nginx.org/en/docs/http/ngx_http_core_module.html#server_name) for an
// nginx server. More generically, the primary server name would be the host
// header value that matches the default virtual host of an HTTP server. It
// should include the host identifier and if a port is used to route to the
// server that port identifier should be included as an appropriate port
// suffix.
//
// If the primary server name is not known, server should be an empty string.
// The req Host will be used to determine the server instead.
//
// The following attributes are always returned: "http.method", "http.scheme",
// "http.flavor", "http.target", "net.host.name". The following attributes are
// returned if they related values are defined in req: "net.host.port",
// "net.sock.peer.addr", "net.sock.peer.port", "http.user_agent", "enduser.id",
// "http.client_ip".
func ServerRequest(server string, req *http.Request) []attribute.KeyValue {
return hc.ServerRequest(server, req)
}
// ServerStatus returns a span status code and message for an HTTP status code
// value returned by a server. Status codes in the 400-499 range are not
// returned as errors.
func ServerStatus(code int) (codes.Code, string) {
return hc.ServerStatus(code)
}
// RequestHeader returns the contents of h as attributes.
//
// Instrumentation should require an explicit configuration of which headers to
// captured and then prune what they pass here. Including all headers can be a
// security risk - explicit configuration helps avoid leaking sensitive
// information.
//
// The User-Agent header is already captured in the http.user_agent attribute
// from ClientRequest and ServerRequest. Instrumentation may provide an option
// to capture that header here even though it is not recommended. Otherwise,
// instrumentation should filter that out of what is passed.
func RequestHeader(h http.Header) []attribute.KeyValue {
return hc.RequestHeader(h)
}
// ResponseHeader returns the contents of h as attributes.
//
// Instrumentation should require an explicit configuration of which headers to
// captured and then prune what they pass here. Including all headers can be a
// security risk - explicit configuration helps avoid leaking sensitive
// information.
//
// The User-Agent header is already captured in the http.user_agent attribute
// from ClientRequest and ServerRequest. Instrumentation may provide an option
// to capture that header here even though it is not recommended. Otherwise,
// instrumentation should filter that out of what is passed.
func ResponseHeader(h http.Header) []attribute.KeyValue {
return hc.ResponseHeader(h)
}
opentelemetry-go-1.43.0/semconv/v1.15.0/netconv/ 0000775 0000000 0000000 00000000000 15163675213 0021145 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/semconv/v1.15.0/netconv/README.md 0000664 0000000 0000000 00000000272 15163675213 0022425 0 ustar 00root root 0000000 0000000 # Semconv v1.15.0 NET conv
[](https://pkg.go.dev/go.opentelemetry.io/otel/semconv/v1.15.0/netconv)
opentelemetry-go-1.43.0/semconv/v1.15.0/netconv/net.go 0000664 0000000 0000000 00000004312 15163675213 0022262 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package netconv provides OpenTelemetry network semantic conventions for
// tracing telemetry.
package netconv // import "go.opentelemetry.io/otel/semconv/v1.15.0/netconv"
import (
"net"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/semconv/internal/v2"
semconv "go.opentelemetry.io/otel/semconv/v1.15.0"
)
var nc = &internal.NetConv{
NetHostNameKey: semconv.NetHostNameKey,
NetHostPortKey: semconv.NetHostPortKey,
NetPeerNameKey: semconv.NetPeerNameKey,
NetPeerPortKey: semconv.NetPeerPortKey,
NetSockFamilyKey: semconv.NetSockFamilyKey,
NetSockPeerAddrKey: semconv.NetSockPeerAddrKey,
NetSockPeerPortKey: semconv.NetSockPeerPortKey,
NetSockHostAddrKey: semconv.NetSockHostAddrKey,
NetSockHostPortKey: semconv.NetSockHostPortKey,
NetTransportOther: semconv.NetTransportOther,
NetTransportTCP: semconv.NetTransportTCP,
NetTransportUDP: semconv.NetTransportUDP,
NetTransportInProc: semconv.NetTransportInProc,
}
// Transport returns a trace attribute describing the transport protocol of the
// passed network. See the net.Dial for information about acceptable network
// values.
func Transport(network string) attribute.KeyValue {
return nc.Transport(network)
}
// Client returns trace attributes for a client network connection to address.
// See net.Dial for information about acceptable address values, address should
// be the same as the one used to create conn. If conn is nil, only network
// peer attributes will be returned that describe address. Otherwise, the
// socket level information about conn will also be included.
func Client(address string, conn net.Conn) []attribute.KeyValue {
return nc.Client(address, conn)
}
// Server returns trace attributes for a network listener listening at address.
// See net.Listen for information about acceptable address values, address
// should be the same as the one used to create ln. If ln is nil, only network
// host attributes will be returned that describe address. Otherwise, the
// socket level information about ln will also be included.
func Server(address string, ln net.Listener) []attribute.KeyValue {
return nc.Server(address, ln)
}
opentelemetry-go-1.43.0/semconv/v1.15.0/resource.go 0000664 0000000 0000000 00000115172 15163675213 0021656 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Code generated from semantic convention specification. DO NOT EDIT.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.15.0"
import "go.opentelemetry.io/otel/attribute"
// The web browser in which the application represented by the resource is running. The `browser.*` attributes MUST be used only for resources that represent applications running in a web browser (regardless of whether running on a mobile or desktop device).
const (
// Array of brand name and version separated by a space
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: ' Not A;Brand 99', 'Chromium 99', 'Chrome 99'
// Note: This value is intended to be taken from the [UA client hints
// API](https://wicg.github.io/ua-client-hints/#interface)
// (`navigator.userAgentData.brands`).
BrowserBrandsKey = attribute.Key("browser.brands")
// The platform on which the browser is running
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Windows', 'macOS', 'Android'
// Note: This value is intended to be taken from the [UA client hints
// API](https://wicg.github.io/ua-client-hints/#interface)
// (`navigator.userAgentData.platform`). If unavailable, the legacy
// `navigator.platform` API SHOULD NOT be used instead and this attribute SHOULD
// be left unset in order for the values to be consistent.
// The list of possible values is defined in the [W3C User-Agent Client Hints
// specification](https://wicg.github.io/ua-client-hints/#sec-ch-ua-platform).
// Note that some (but not all) of these values can overlap with values in the
// [`os.type` and `os.name` attributes](./os.md). However, for consistency, the
// values in the `browser.platform` attribute should capture the exact value that
// the user agent provides.
BrowserPlatformKey = attribute.Key("browser.platform")
// A boolean that is true if the browser is running on a mobile device
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
// Note: This value is intended to be taken from the [UA client hints
// API](https://wicg.github.io/ua-client-hints/#interface)
// (`navigator.userAgentData.mobile`). If unavailable, this attribute SHOULD be
// left unset.
BrowserMobileKey = attribute.Key("browser.mobile")
// Full user-agent string provided by the browser
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36
// (KHTML, '
// 'like Gecko) Chrome/95.0.4638.54 Safari/537.36'
// Note: The user-agent value SHOULD be provided only from browsers that do not
// have a mechanism to retrieve brands and platform individually from the User-
// Agent Client Hints API. To retrieve the value, the legacy `navigator.userAgent`
// API can be used.
BrowserUserAgentKey = attribute.Key("browser.user_agent")
// Preferred language of the user using the browser
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'en', 'en-US', 'fr', 'fr-FR'
// Note: This value is intended to be taken from the Navigator API
// `navigator.language`.
BrowserLanguageKey = attribute.Key("browser.language")
)
// A cloud environment (e.g. GCP, Azure, AWS)
const (
// Name of the cloud provider.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
CloudProviderKey = attribute.Key("cloud.provider")
// The cloud account ID the resource is assigned to.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '111111111111', 'opentelemetry'
CloudAccountIDKey = attribute.Key("cloud.account.id")
// The geographical region the resource is running.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'us-central1', 'us-east-1'
// Note: Refer to your provider's docs to see the available regions, for example
// [Alibaba Cloud regions](https://www.alibabacloud.com/help/doc-
// detail/40654.htm), [AWS regions](https://aws.amazon.com/about-aws/global-
// infrastructure/regions_az/), [Azure regions](https://azure.microsoft.com/en-
// us/global-infrastructure/geographies/), [Google Cloud
// regions](https://cloud.google.com/about/locations), or [Tencent Cloud
// regions](https://intl.cloud.tencent.com/document/product/213/6091).
CloudRegionKey = attribute.Key("cloud.region")
// Cloud regions often have multiple, isolated locations known as zones to
// increase availability. Availability zone represents the zone where the resource
// is running.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'us-east-1c'
// Note: Availability zones are called "zones" on Alibaba Cloud and Google Cloud.
CloudAvailabilityZoneKey = attribute.Key("cloud.availability_zone")
// The cloud platform in use.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Note: The prefix of the service SHOULD match the one specified in
// `cloud.provider`.
CloudPlatformKey = attribute.Key("cloud.platform")
)
var (
// Alibaba Cloud
CloudProviderAlibabaCloud = CloudProviderKey.String("alibaba_cloud")
// Amazon Web Services
CloudProviderAWS = CloudProviderKey.String("aws")
// Microsoft Azure
CloudProviderAzure = CloudProviderKey.String("azure")
// Google Cloud Platform
CloudProviderGCP = CloudProviderKey.String("gcp")
// Tencent Cloud
CloudProviderTencentCloud = CloudProviderKey.String("tencent_cloud")
)
var (
// Alibaba Cloud Elastic Compute Service
CloudPlatformAlibabaCloudECS = CloudPlatformKey.String("alibaba_cloud_ecs")
// Alibaba Cloud Function Compute
CloudPlatformAlibabaCloudFc = CloudPlatformKey.String("alibaba_cloud_fc")
// AWS Elastic Compute Cloud
CloudPlatformAWSEC2 = CloudPlatformKey.String("aws_ec2")
// AWS Elastic Container Service
CloudPlatformAWSECS = CloudPlatformKey.String("aws_ecs")
// AWS Elastic Kubernetes Service
CloudPlatformAWSEKS = CloudPlatformKey.String("aws_eks")
// AWS Lambda
CloudPlatformAWSLambda = CloudPlatformKey.String("aws_lambda")
// AWS Elastic Beanstalk
CloudPlatformAWSElasticBeanstalk = CloudPlatformKey.String("aws_elastic_beanstalk")
// AWS App Runner
CloudPlatformAWSAppRunner = CloudPlatformKey.String("aws_app_runner")
// Azure Virtual Machines
CloudPlatformAzureVM = CloudPlatformKey.String("azure_vm")
// Azure Container Instances
CloudPlatformAzureContainerInstances = CloudPlatformKey.String("azure_container_instances")
// Azure Kubernetes Service
CloudPlatformAzureAKS = CloudPlatformKey.String("azure_aks")
// Azure Functions
CloudPlatformAzureFunctions = CloudPlatformKey.String("azure_functions")
// Azure App Service
CloudPlatformAzureAppService = CloudPlatformKey.String("azure_app_service")
// Google Cloud Compute Engine (GCE)
CloudPlatformGCPComputeEngine = CloudPlatformKey.String("gcp_compute_engine")
// Google Cloud Run
CloudPlatformGCPCloudRun = CloudPlatformKey.String("gcp_cloud_run")
// Google Cloud Kubernetes Engine (GKE)
CloudPlatformGCPKubernetesEngine = CloudPlatformKey.String("gcp_kubernetes_engine")
// Google Cloud Functions (GCF)
CloudPlatformGCPCloudFunctions = CloudPlatformKey.String("gcp_cloud_functions")
// Google Cloud App Engine (GAE)
CloudPlatformGCPAppEngine = CloudPlatformKey.String("gcp_app_engine")
// Tencent Cloud Cloud Virtual Machine (CVM)
CloudPlatformTencentCloudCvm = CloudPlatformKey.String("tencent_cloud_cvm")
// Tencent Cloud Elastic Kubernetes Service (EKS)
CloudPlatformTencentCloudEKS = CloudPlatformKey.String("tencent_cloud_eks")
// Tencent Cloud Serverless Cloud Function (SCF)
CloudPlatformTencentCloudScf = CloudPlatformKey.String("tencent_cloud_scf")
)
// Resources used by AWS Elastic Container Service (ECS).
const (
// The Amazon Resource Name (ARN) of an [ECS container instance](https://docs.aws.
// amazon.com/AmazonECS/latest/developerguide/ECS_instances.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'arn:aws:ecs:us-
// west-1:123456789123:container/32624152-9086-4f0e-acae-1a75b14fe4d9'
AWSECSContainerARNKey = attribute.Key("aws.ecs.container.arn")
// The ARN of an [ECS cluster](https://docs.aws.amazon.com/AmazonECS/latest/develo
// perguide/clusters.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'arn:aws:ecs:us-west-2:123456789123:cluster/my-cluster'
AWSECSClusterARNKey = attribute.Key("aws.ecs.cluster.arn")
// The [launch type](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/l
// aunch_types.html) for an ECS task.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
AWSECSLaunchtypeKey = attribute.Key("aws.ecs.launchtype")
// The ARN of an [ECS task definition](https://docs.aws.amazon.com/AmazonECS/lates
// t/developerguide/task_definitions.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'arn:aws:ecs:us-
// west-1:123456789123:task/10838bed-421f-43ef-870a-f43feacbbb5b'
AWSECSTaskARNKey = attribute.Key("aws.ecs.task.arn")
// The task definition family this task definition is a member of.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry-family'
AWSECSTaskFamilyKey = attribute.Key("aws.ecs.task.family")
// The revision for this task definition.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '8', '26'
AWSECSTaskRevisionKey = attribute.Key("aws.ecs.task.revision")
)
var (
// ec2
AWSECSLaunchtypeEC2 = AWSECSLaunchtypeKey.String("ec2")
// fargate
AWSECSLaunchtypeFargate = AWSECSLaunchtypeKey.String("fargate")
)
// Resources used by AWS Elastic Kubernetes Service (EKS).
const (
// The ARN of an EKS cluster.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'arn:aws:ecs:us-west-2:123456789123:cluster/my-cluster'
AWSEKSClusterARNKey = attribute.Key("aws.eks.cluster.arn")
)
// Resources specific to Amazon Web Services.
const (
// The name(s) of the AWS log group(s) an application is writing to.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: '/aws/lambda/my-function', 'opentelemetry-service'
// Note: Multiple log groups must be supported for cases like multi-container
// applications, where a single application has sidecar containers, and each write
// to their own log group.
AWSLogGroupNamesKey = attribute.Key("aws.log.group.names")
// The Amazon Resource Name(s) (ARN) of the AWS log group(s).
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: 'arn:aws:logs:us-west-1:123456789012:log-group:/aws/my/group:*'
// Note: See the [log group ARN format
// documentation](https://docs.aws.amazon.com/AmazonCloudWatch/latest/logs/iam-
// access-control-overview-cwl.html#CWL_ARN_Format).
AWSLogGroupARNsKey = attribute.Key("aws.log.group.arns")
// The name(s) of the AWS log stream(s) an application is writing to.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: 'logs/main/10838bed-421f-43ef-870a-f43feacbbb5b'
AWSLogStreamNamesKey = attribute.Key("aws.log.stream.names")
// The ARN(s) of the AWS log stream(s).
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: 'arn:aws:logs:us-west-1:123456789012:log-group:/aws/my/group:log-
// stream:logs/main/10838bed-421f-43ef-870a-f43feacbbb5b'
// Note: See the [log stream ARN format
// documentation](https://docs.aws.amazon.com/AmazonCloudWatch/latest/logs/iam-
// access-control-overview-cwl.html#CWL_ARN_Format). One log group can contain
// several log streams, so these ARNs necessarily identify both a log group and a
// log stream.
AWSLogStreamARNsKey = attribute.Key("aws.log.stream.arns")
)
// A container instance.
const (
// Container name used by container runtime.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry-autoconf'
ContainerNameKey = attribute.Key("container.name")
// Container ID. Usually a UUID, as for example used to [identify Docker
// containers](https://docs.docker.com/engine/reference/run/#container-
// identification). The UUID might be abbreviated.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'a3bf90e006b2'
ContainerIDKey = attribute.Key("container.id")
// The container runtime managing this container.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'docker', 'containerd', 'rkt'
ContainerRuntimeKey = attribute.Key("container.runtime")
// Name of the image the container was built on.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'gcr.io/opentelemetry/operator'
ContainerImageNameKey = attribute.Key("container.image.name")
// Container image tag.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '0.1'
ContainerImageTagKey = attribute.Key("container.image.tag")
)
// The software deployment.
const (
// Name of the [deployment
// environment](https://en.wikipedia.org/wiki/Deployment_environment) (aka
// deployment tier).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'staging', 'production'
DeploymentEnvironmentKey = attribute.Key("deployment.environment")
)
// The device on which the process represented by this resource is running.
const (
// A unique identifier representing the device
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '2ab2916d-a51f-4ac8-80ee-45ac31a28092'
// Note: The device identifier MUST only be defined using the values outlined
// below. This value is not an advertising identifier and MUST NOT be used as
// such. On iOS (Swift or Objective-C), this value MUST be equal to the [vendor id
// entifier](https://developer.apple.com/documentation/uikit/uidevice/1620059-iden
// tifierforvendor). On Android (Java or Kotlin), this value MUST be equal to the
// Firebase Installation ID or a globally unique UUID which is persisted across
// sessions in your application. More information can be found
// [here](https://developer.android.com/training/articles/user-data-ids) on best
// practices and exact implementation details. Caution should be taken when
// storing personal data or anything which can identify a user. GDPR and data
// protection laws may apply, ensure you do your own due diligence.
DeviceIDKey = attribute.Key("device.id")
// The model identifier for the device
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'iPhone3,4', 'SM-G920F'
// Note: It's recommended this value represents a machine readable version of the
// model identifier rather than the market or consumer-friendly name of the
// device.
DeviceModelIdentifierKey = attribute.Key("device.model.identifier")
// The marketing name for the device model
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'iPhone 6s Plus', 'Samsung Galaxy S6'
// Note: It's recommended this value represents a human readable version of the
// device model rather than a machine readable alternative.
DeviceModelNameKey = attribute.Key("device.model.name")
// The name of the device manufacturer
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Apple', 'Samsung'
// Note: The Android OS provides this field via
// [Build](https://developer.android.com/reference/android/os/Build#MANUFACTURER).
// iOS apps SHOULD hardcode the value `Apple`.
DeviceManufacturerKey = attribute.Key("device.manufacturer")
)
// A serverless instance.
const (
// The name of the single function that this runtime instance executes.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'my-function', 'myazurefunctionapp/some-function-name'
// Note: This is the name of the function as configured/deployed on the FaaS
// platform and is usually different from the name of the callback
// function (which may be stored in the
// [`code.namespace`/`code.function`](../../trace/semantic_conventions/span-
// general.md#source-code-attributes)
// span attributes).
// For some cloud providers, the above definition is ambiguous. The following
// definition of function name MUST be used for this attribute
// (and consequently the span name) for the listed cloud providers/products:
// * **Azure:** The full name `/`, i.e., function app name
// followed by a forward slash followed by the function name (this form
// can also be seen in the resource JSON for the function).
// This means that a span attribute MUST be used, as an Azure function
// app can host multiple functions that would usually share
// a TracerProvider (see also the `faas.id` attribute).
FaaSNameKey = attribute.Key("faas.name")
// The unique ID of the single function that this runtime instance executes.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'arn:aws:lambda:us-west-2:123456789012:function:my-function'
// Note: On some cloud providers, it may not be possible to determine the full ID
// at startup,
// so consider setting `faas.id` as a span attribute instead.
// The exact value to use for `faas.id` depends on the cloud provider:
// * **AWS Lambda:** The function
// [ARN](https://docs.aws.amazon.com/general/latest/gr/aws-arns-and-
// namespaces.html).
// Take care not to use the "invoked ARN" directly but replace any
// [alias suffix](https://docs.aws.amazon.com/lambda/latest/dg/configuration-
// aliases.html)
// with the resolved function version, as the same runtime instance may be
// invokable with
// multiple different aliases.
// * **GCP:** The [URI of the resource](https://cloud.google.com/iam/docs/full-
// resource-names)
// * **Azure:** The [Fully Qualified Resource ID](https://docs.microsoft.com/en-
// us/rest/api/resources/resources/get-by-id) of the invoked function,
// *not* the function app, having the form
// `/subscriptions//resourceGroups//providers/Microsoft.We
// b/sites//functions/`.
// This means that a span attribute MUST be used, as an Azure function app can
// host multiple functions that would usually share
// a TracerProvider.
FaaSIDKey = attribute.Key("faas.id")
// The immutable version of the function being executed.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '26', 'pinkfroid-00002'
// Note: Depending on the cloud provider and platform, use:
// * **AWS Lambda:** The [function
// version](https://docs.aws.amazon.com/lambda/latest/dg/configuration-
// versions.html)
// (an integer represented as a decimal string).
// * **Google Cloud Run:** The
// [revision](https://cloud.google.com/run/docs/managing/revisions)
// (i.e., the function name plus the revision suffix).
// * **Google Cloud Functions:** The value of the
// [`K_REVISION` environment
// variable](https://cloud.google.com/functions/docs/env-
// var#runtime_environment_variables_set_automatically).
// * **Azure Functions:** Not applicable. Do not set this attribute.
FaaSVersionKey = attribute.Key("faas.version")
// The execution environment ID as a string, that will be potentially reused for
// other invocations to the same function/function version.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '2021/06/28/[$LATEST]2f399eb14537447da05ab2a2e39309de'
// Note: * **AWS Lambda:** Use the (full) log stream name.
FaaSInstanceKey = attribute.Key("faas.instance")
// The amount of memory available to the serverless function in MiB.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 128
// Note: It's recommended to set this attribute since e.g. too little memory can
// easily stop a Java AWS Lambda function from working correctly. On AWS Lambda,
// the environment variable `AWS_LAMBDA_FUNCTION_MEMORY_SIZE` provides this
// information.
FaaSMaxMemoryKey = attribute.Key("faas.max_memory")
)
// A host is defined as a general computing instance.
const (
// Unique host ID. For Cloud, this must be the instance_id assigned by the cloud
// provider.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry-test'
HostIDKey = attribute.Key("host.id")
// Name of the host. On Unix systems, it may contain what the hostname command
// returns, or the fully qualified hostname, or another name specified by the
// user.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry-test'
HostNameKey = attribute.Key("host.name")
// Type of host. For Cloud, this must be the machine type.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'n1-standard-1'
HostTypeKey = attribute.Key("host.type")
// The CPU architecture the host system is running on.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
HostArchKey = attribute.Key("host.arch")
// Name of the VM image or OS install the host was instantiated from.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'infra-ami-eks-worker-node-7d4ec78312', 'CentOS-8-x86_64-1905'
HostImageNameKey = attribute.Key("host.image.name")
// VM image ID. For Cloud, this value is from the provider.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'ami-07b06b442921831e5'
HostImageIDKey = attribute.Key("host.image.id")
// The version string of the VM image as defined in [Version
// Attributes](README.md#version-attributes).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '0.1'
HostImageVersionKey = attribute.Key("host.image.version")
)
var (
// AMD64
HostArchAMD64 = HostArchKey.String("amd64")
// ARM32
HostArchARM32 = HostArchKey.String("arm32")
// ARM64
HostArchARM64 = HostArchKey.String("arm64")
// Itanium
HostArchIA64 = HostArchKey.String("ia64")
// 32-bit PowerPC
HostArchPPC32 = HostArchKey.String("ppc32")
// 64-bit PowerPC
HostArchPPC64 = HostArchKey.String("ppc64")
// IBM z/Architecture
HostArchS390x = HostArchKey.String("s390x")
// 32-bit x86
HostArchX86 = HostArchKey.String("x86")
)
// A Kubernetes Cluster.
const (
// The name of the cluster.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry-cluster'
K8SClusterNameKey = attribute.Key("k8s.cluster.name")
)
// A Kubernetes Node object.
const (
// The name of the Node.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'node-1'
K8SNodeNameKey = attribute.Key("k8s.node.name")
// The UID of the Node.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '1eb3a0c6-0477-4080-a9cb-0cb7db65c6a2'
K8SNodeUIDKey = attribute.Key("k8s.node.uid")
)
// A Kubernetes Namespace.
const (
// The name of the namespace that the pod is running in.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'default'
K8SNamespaceNameKey = attribute.Key("k8s.namespace.name")
)
// A Kubernetes Pod object.
const (
// The UID of the Pod.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SPodUIDKey = attribute.Key("k8s.pod.uid")
// The name of the Pod.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry-pod-autoconf'
K8SPodNameKey = attribute.Key("k8s.pod.name")
)
// A container in a [PodTemplate](https://kubernetes.io/docs/concepts/workloads/pods/#pod-templates).
const (
// The name of the Container from Pod specification, must be unique within a Pod.
// Container runtime usually uses different globally unique name
// (`container.name`).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'redis'
K8SContainerNameKey = attribute.Key("k8s.container.name")
// Number of times the container was restarted. This attribute can be used to
// identify a particular container (running or stopped) within a container spec.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 0, 2
K8SContainerRestartCountKey = attribute.Key("k8s.container.restart_count")
)
// A Kubernetes ReplicaSet object.
const (
// The UID of the ReplicaSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SReplicaSetUIDKey = attribute.Key("k8s.replicaset.uid")
// The name of the ReplicaSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry'
K8SReplicaSetNameKey = attribute.Key("k8s.replicaset.name")
)
// A Kubernetes Deployment object.
const (
// The UID of the Deployment.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SDeploymentUIDKey = attribute.Key("k8s.deployment.uid")
// The name of the Deployment.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry'
K8SDeploymentNameKey = attribute.Key("k8s.deployment.name")
)
// A Kubernetes StatefulSet object.
const (
// The UID of the StatefulSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SStatefulSetUIDKey = attribute.Key("k8s.statefulset.uid")
// The name of the StatefulSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry'
K8SStatefulSetNameKey = attribute.Key("k8s.statefulset.name")
)
// A Kubernetes DaemonSet object.
const (
// The UID of the DaemonSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SDaemonSetUIDKey = attribute.Key("k8s.daemonset.uid")
// The name of the DaemonSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry'
K8SDaemonSetNameKey = attribute.Key("k8s.daemonset.name")
)
// A Kubernetes Job object.
const (
// The UID of the Job.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SJobUIDKey = attribute.Key("k8s.job.uid")
// The name of the Job.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry'
K8SJobNameKey = attribute.Key("k8s.job.name")
)
// A Kubernetes CronJob object.
const (
// The UID of the CronJob.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SCronJobUIDKey = attribute.Key("k8s.cronjob.uid")
// The name of the CronJob.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry'
K8SCronJobNameKey = attribute.Key("k8s.cronjob.name")
)
// The operating system (OS) on which the process represented by this resource is running.
const (
// The operating system type.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
OSTypeKey = attribute.Key("os.type")
// Human readable (not intended to be parsed) OS version information, like e.g.
// reported by `ver` or `lsb_release -a` commands.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Microsoft Windows [Version 10.0.18363.778]', 'Ubuntu 18.04.1 LTS'
OSDescriptionKey = attribute.Key("os.description")
// Human readable operating system name.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'iOS', 'Android', 'Ubuntu'
OSNameKey = attribute.Key("os.name")
// The version string of the operating system as defined in [Version
// Attributes](../../resource/semantic_conventions/README.md#version-attributes).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '14.2.1', '18.04.1'
OSVersionKey = attribute.Key("os.version")
)
var (
// Microsoft Windows
OSTypeWindows = OSTypeKey.String("windows")
// Linux
OSTypeLinux = OSTypeKey.String("linux")
// Apple Darwin
OSTypeDarwin = OSTypeKey.String("darwin")
// FreeBSD
OSTypeFreeBSD = OSTypeKey.String("freebsd")
// NetBSD
OSTypeNetBSD = OSTypeKey.String("netbsd")
// OpenBSD
OSTypeOpenBSD = OSTypeKey.String("openbsd")
// DragonFly BSD
OSTypeDragonflyBSD = OSTypeKey.String("dragonflybsd")
// HP-UX (Hewlett Packard Unix)
OSTypeHPUX = OSTypeKey.String("hpux")
// AIX (Advanced Interactive eXecutive)
OSTypeAIX = OSTypeKey.String("aix")
// SunOS, Oracle Solaris
OSTypeSolaris = OSTypeKey.String("solaris")
// IBM z/OS
OSTypeZOS = OSTypeKey.String("z_os")
)
// An operating system process.
const (
// Process identifier (PID).
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 1234
ProcessPIDKey = attribute.Key("process.pid")
// Parent Process identifier (PID).
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 111
ProcessParentPIDKey = attribute.Key("process.parent_pid")
// The name of the process executable. On Linux based systems, can be set to the
// `Name` in `proc/[pid]/status`. On Windows, can be set to the base name of
// `GetProcessImageFileNameW`.
//
// Type: string
// RequirementLevel: ConditionallyRequired (See alternative attributes below.)
// Stability: stable
// Examples: 'otelcol'
ProcessExecutableNameKey = attribute.Key("process.executable.name")
// The full path to the process executable. On Linux based systems, can be set to
// the target of `proc/[pid]/exe`. On Windows, can be set to the result of
// `GetProcessImageFileNameW`.
//
// Type: string
// RequirementLevel: ConditionallyRequired (See alternative attributes below.)
// Stability: stable
// Examples: '/usr/bin/cmd/otelcol'
ProcessExecutablePathKey = attribute.Key("process.executable.path")
// The command used to launch the process (i.e. the command name). On Linux based
// systems, can be set to the zeroth string in `proc/[pid]/cmdline`. On Windows,
// can be set to the first parameter extracted from `GetCommandLineW`.
//
// Type: string
// RequirementLevel: ConditionallyRequired (See alternative attributes below.)
// Stability: stable
// Examples: 'cmd/otelcol'
ProcessCommandKey = attribute.Key("process.command")
// The full command used to launch the process as a single string representing the
// full command. On Windows, can be set to the result of `GetCommandLineW`. Do not
// set this if you have to assemble it just for monitoring; use
// `process.command_args` instead.
//
// Type: string
// RequirementLevel: ConditionallyRequired (See alternative attributes below.)
// Stability: stable
// Examples: 'C:\\cmd\\otecol --config="my directory\\config.yaml"'
ProcessCommandLineKey = attribute.Key("process.command_line")
// All the command arguments (including the command/executable itself) as received
// by the process. On Linux-based systems (and some other Unixoid systems
// supporting procfs), can be set according to the list of null-delimited strings
// extracted from `proc/[pid]/cmdline`. For libc-based executables, this would be
// the full argv vector passed to `main`.
//
// Type: string[]
// RequirementLevel: ConditionallyRequired (See alternative attributes below.)
// Stability: stable
// Examples: 'cmd/otecol', '--config=config.yaml'
ProcessCommandArgsKey = attribute.Key("process.command_args")
// The username of the user that owns the process.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'root'
ProcessOwnerKey = attribute.Key("process.owner")
)
// The single (language) runtime instance which is monitored.
const (
// The name of the runtime of this process. For compiled native binaries, this
// SHOULD be the name of the compiler.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'OpenJDK Runtime Environment'
ProcessRuntimeNameKey = attribute.Key("process.runtime.name")
// The version of the runtime of this process, as returned by the runtime without
// modification.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '14.0.2'
ProcessRuntimeVersionKey = attribute.Key("process.runtime.version")
// An additional description about the runtime of the process, for example a
// specific vendor customization of the runtime environment.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Eclipse OpenJ9 Eclipse OpenJ9 VM openj9-0.21.0'
ProcessRuntimeDescriptionKey = attribute.Key("process.runtime.description")
)
// A service instance.
const (
// Logical name of the service.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'shoppingcart'
// Note: MUST be the same for all instances of horizontally scaled services. If
// the value was not specified, SDKs MUST fallback to `unknown_service:`
// concatenated with [`process.executable.name`](process.md#process), e.g.
// `unknown_service:bash`. If `process.executable.name` is not available, the
// value MUST be set to `unknown_service`.
ServiceNameKey = attribute.Key("service.name")
// A namespace for `service.name`.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Shop'
// Note: A string value having a meaning that helps to distinguish a group of
// services, for example the team name that owns a group of services.
// `service.name` is expected to be unique within the same namespace. If
// `service.namespace` is not specified in the Resource then `service.name` is
// expected to be unique for all services that have no explicit namespace defined
// (so the empty/unspecified namespace is simply one more valid namespace). Zero-
// length namespace string is assumed equal to unspecified namespace.
ServiceNamespaceKey = attribute.Key("service.namespace")
// The string ID of the service instance.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '627cc493-f310-47de-96bd-71410b7dec09'
// Note: MUST be unique for each instance of the same
// `service.namespace,service.name` pair (in other words
// `service.namespace,service.name,service.instance.id` triplet MUST be globally
// unique). The ID helps to distinguish instances of the same service that exist
// at the same time (e.g. instances of a horizontally scaled service). It is
// preferable for the ID to be persistent and stay the same for the lifetime of
// the service instance, however it is acceptable that the ID is ephemeral and
// changes during important lifetime events for the service (e.g. service
// restarts). If the service has no inherent unique ID that can be used as the
// value of this attribute it is recommended to generate a random Version 1 or
// Version 4 RFC 4122 UUID (services aiming for reproducible UUIDs may also use
// Version 5, see RFC 4122 for more recommendations).
ServiceInstanceIDKey = attribute.Key("service.instance.id")
// The version string of the service API or implementation.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '2.0.0'
ServiceVersionKey = attribute.Key("service.version")
)
// The telemetry SDK used to capture data recorded by the instrumentation libraries.
const (
// The name of the telemetry SDK as defined above.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry'
TelemetrySDKNameKey = attribute.Key("telemetry.sdk.name")
// The language of the telemetry SDK.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
TelemetrySDKLanguageKey = attribute.Key("telemetry.sdk.language")
// The version string of the telemetry SDK.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '1.2.3'
TelemetrySDKVersionKey = attribute.Key("telemetry.sdk.version")
// The version string of the auto instrumentation agent, if used.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '1.2.3'
TelemetryAutoVersionKey = attribute.Key("telemetry.auto.version")
)
var (
// cpp
TelemetrySDKLanguageCPP = TelemetrySDKLanguageKey.String("cpp")
// dotnet
TelemetrySDKLanguageDotnet = TelemetrySDKLanguageKey.String("dotnet")
// erlang
TelemetrySDKLanguageErlang = TelemetrySDKLanguageKey.String("erlang")
// go
TelemetrySDKLanguageGo = TelemetrySDKLanguageKey.String("go")
// java
TelemetrySDKLanguageJava = TelemetrySDKLanguageKey.String("java")
// nodejs
TelemetrySDKLanguageNodejs = TelemetrySDKLanguageKey.String("nodejs")
// php
TelemetrySDKLanguagePHP = TelemetrySDKLanguageKey.String("php")
// python
TelemetrySDKLanguagePython = TelemetrySDKLanguageKey.String("python")
// ruby
TelemetrySDKLanguageRuby = TelemetrySDKLanguageKey.String("ruby")
// webjs
TelemetrySDKLanguageWebjs = TelemetrySDKLanguageKey.String("webjs")
// swift
TelemetrySDKLanguageSwift = TelemetrySDKLanguageKey.String("swift")
)
// Resource describing the packaged software running the application code. Web engines are typically executed using process.runtime.
const (
// The name of the web engine.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'WildFly'
WebEngineNameKey = attribute.Key("webengine.name")
// The version of the web engine.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '21.0.0'
WebEngineVersionKey = attribute.Key("webengine.version")
// Additional description of the web engine (e.g. detailed version and edition
// information).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'WildFly Full 21.0.0.Final (WildFly Core 13.0.1.Final) - 2.2.2.Final'
WebEngineDescriptionKey = attribute.Key("webengine.description")
)
// Attributes used by non-OTLP exporters to represent OpenTelemetry Scope's concepts.
const (
// The name of the instrumentation scope - (`InstrumentationScope.Name` in OTLP).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'io.opentelemetry.contrib.mongodb'
OtelScopeNameKey = attribute.Key("otel.scope.name")
// The version of the instrumentation scope - (`InstrumentationScope.Version` in
// OTLP).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '1.0.0'
OtelScopeVersionKey = attribute.Key("otel.scope.version")
)
// Span attributes used by non-OTLP exporters to represent OpenTelemetry Scope's concepts.
const (
// Deprecated, use the `otel.scope.name` attribute.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 'io.opentelemetry.contrib.mongodb'
OtelLibraryNameKey = attribute.Key("otel.library.name")
// Deprecated, use the `otel.scope.version` attribute.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: '1.0.0'
OtelLibraryVersionKey = attribute.Key("otel.library.version")
)
opentelemetry-go-1.43.0/semconv/v1.15.0/schema.go 0000664 0000000 0000000 00000000705 15163675213 0021262 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package semconv // import "go.opentelemetry.io/otel/semconv/v1.15.0"
// SchemaURL is the schema URL that matches the version of the semantic conventions
// that this package defines. Semconv packages starting from v1.4.0 must declare
// non-empty schema URL in the form https://opentelemetry.io/schemas/
const SchemaURL = "https://opentelemetry.io/schemas/1.15.0"
opentelemetry-go-1.43.0/semconv/v1.15.0/trace.go 0000664 0000000 0000000 00000200502 15163675213 0021115 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Code generated from semantic convention specification. DO NOT EDIT.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.15.0"
import "go.opentelemetry.io/otel/attribute"
// This document defines the shared attributes used to report a single exception associated with a span or log.
const (
// The type of the exception (its fully-qualified class name, if applicable). The
// dynamic type of the exception should be preferred over the static type in
// languages that support it.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'java.net.ConnectException', 'OSError'
ExceptionTypeKey = attribute.Key("exception.type")
// The exception message.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Division by zero', "Can't convert 'int' object to str implicitly"
ExceptionMessageKey = attribute.Key("exception.message")
// A stacktrace as a string in the natural representation for the language
// runtime. The representation is to be determined and documented by each language
// SIG.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Exception in thread "main" java.lang.RuntimeException: Test
// exception\\n at '
// 'com.example.GenerateTrace.methodB(GenerateTrace.java:13)\\n at '
// 'com.example.GenerateTrace.methodA(GenerateTrace.java:9)\\n at '
// 'com.example.GenerateTrace.main(GenerateTrace.java:5)'
ExceptionStacktraceKey = attribute.Key("exception.stacktrace")
)
// This document defines attributes for Events represented using Log Records.
const (
// The name identifies the event.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'click', 'exception'
EventNameKey = attribute.Key("event.name")
// The domain identifies the context in which an event happened. An event name is
// unique only within a domain.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
// Note: An `event.name` is supposed to be unique only in the context of an
// `event.domain`, so this allows for two events in different domains to
// have same `event.name`, yet be unrelated events.
EventDomainKey = attribute.Key("event.domain")
)
var (
// Events from browser apps
EventDomainBrowser = EventDomainKey.String("browser")
// Events from mobile apps
EventDomainDevice = EventDomainKey.String("device")
// Events from Kubernetes
EventDomainK8S = EventDomainKey.String("k8s")
)
// Span attributes used by AWS Lambda (in addition to general `faas` attributes).
const (
// The full invoked ARN as provided on the `Context` passed to the function
// (`Lambda-Runtime-Invoked-Function-ARN` header on the `/runtime/invocation/next`
// applicable).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'arn:aws:lambda:us-east-1:123456:function:myfunction:myalias'
// Note: This may be different from `faas.id` if an alias is involved.
AWSLambdaInvokedARNKey = attribute.Key("aws.lambda.invoked_arn")
)
// This document defines attributes for CloudEvents. CloudEvents is a specification on how to define event data in a standard way. These attributes can be attached to spans when performing operations with CloudEvents, regardless of the protocol being used.
const (
// The [event_id](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec
// .md#id) uniquely identifies the event.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: '123e4567-e89b-12d3-a456-426614174000', '0001'
CloudeventsEventIDKey = attribute.Key("cloudevents.event_id")
// The [source](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.m
// d#source-1) identifies the context in which an event happened.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'https://github.com/cloudevents', '/cloudevents/spec/pull/123', 'my-
// service'
CloudeventsEventSourceKey = attribute.Key("cloudevents.event_source")
// The [version of the CloudEvents specification](https://github.com/cloudevents/s
// pec/blob/v1.0.2/cloudevents/spec.md#specversion) which the event uses.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '1.0'
CloudeventsEventSpecVersionKey = attribute.Key("cloudevents.event_spec_version")
// The [event_type](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/sp
// ec.md#type) contains a value describing the type of event related to the
// originating occurrence.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'com.github.pull_request.opened', 'com.example.object.deleted.v2'
CloudeventsEventTypeKey = attribute.Key("cloudevents.event_type")
// The [subject](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.
// md#subject) of the event in the context of the event producer (identified by
// source).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'mynewfile.jpg'
CloudeventsEventSubjectKey = attribute.Key("cloudevents.event_subject")
)
// This document defines semantic conventions for the OpenTracing Shim
const (
// Parent-child Reference type
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Note: The causal relationship between a child Span and a parent Span.
OpentracingRefTypeKey = attribute.Key("opentracing.ref_type")
)
var (
// The parent Span depends on the child Span in some capacity
OpentracingRefTypeChildOf = OpentracingRefTypeKey.String("child_of")
// The parent Span does not depend in any way on the result of the child Span
OpentracingRefTypeFollowsFrom = OpentracingRefTypeKey.String("follows_from")
)
// This document defines the attributes used to perform database client calls.
const (
// An identifier for the database management system (DBMS) product being used. See
// below for a list of well-known identifiers.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
DBSystemKey = attribute.Key("db.system")
// The connection string used to connect to the database. It is recommended to
// remove embedded credentials.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Server=(localdb)\\v11.0;Integrated Security=true;'
DBConnectionStringKey = attribute.Key("db.connection_string")
// Username for accessing the database.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'readonly_user', 'reporting_user'
DBUserKey = attribute.Key("db.user")
// The fully-qualified class name of the [Java Database Connectivity
// (JDBC)](https://docs.oracle.com/javase/8/docs/technotes/guides/jdbc/) driver
// used to connect.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'org.postgresql.Driver',
// 'com.microsoft.sqlserver.jdbc.SQLServerDriver'
DBJDBCDriverClassnameKey = attribute.Key("db.jdbc.driver_classname")
// This attribute is used to report the name of the database being accessed. For
// commands that switch the database, this should be set to the target database
// (even if the command fails).
//
// Type: string
// RequirementLevel: ConditionallyRequired (If applicable.)
// Stability: stable
// Examples: 'customers', 'main'
// Note: In some SQL databases, the database name to be used is called "schema
// name". In case there are multiple layers that could be considered for database
// name (e.g. Oracle instance name and schema name), the database name to be used
// is the more specific layer (e.g. Oracle schema name).
DBNameKey = attribute.Key("db.name")
// The database statement being executed.
//
// Type: string
// RequirementLevel: ConditionallyRequired (If applicable and not explicitly
// disabled via instrumentation configuration.)
// Stability: stable
// Examples: 'SELECT * FROM wuser_table', 'SET mykey "WuValue"'
// Note: The value may be sanitized to exclude sensitive information.
DBStatementKey = attribute.Key("db.statement")
// The name of the operation being executed, e.g. the [MongoDB command
// name](https://docs.mongodb.com/manual/reference/command/#database-operations)
// such as `findAndModify`, or the SQL keyword.
//
// Type: string
// RequirementLevel: ConditionallyRequired (If `db.statement` is not applicable.)
// Stability: stable
// Examples: 'findAndModify', 'HMSET', 'SELECT'
// Note: When setting this to an SQL keyword, it is not recommended to attempt any
// client-side parsing of `db.statement` just to get this property, but it should
// be set if the operation name is provided by the library being instrumented. If
// the SQL statement has an ambiguous operation, or performs more than one
// operation, this value may be omitted.
DBOperationKey = attribute.Key("db.operation")
)
var (
// Some other SQL database. Fallback only. See notes
DBSystemOtherSQL = DBSystemKey.String("other_sql")
// Microsoft SQL Server
DBSystemMSSQL = DBSystemKey.String("mssql")
// MySQL
DBSystemMySQL = DBSystemKey.String("mysql")
// Oracle Database
DBSystemOracle = DBSystemKey.String("oracle")
// IBM DB2
DBSystemDB2 = DBSystemKey.String("db2")
// PostgreSQL
DBSystemPostgreSQL = DBSystemKey.String("postgresql")
// Amazon Redshift
DBSystemRedshift = DBSystemKey.String("redshift")
// Apache Hive
DBSystemHive = DBSystemKey.String("hive")
// Cloudscape
DBSystemCloudscape = DBSystemKey.String("cloudscape")
// HyperSQL DataBase
DBSystemHSQLDB = DBSystemKey.String("hsqldb")
// Progress Database
DBSystemProgress = DBSystemKey.String("progress")
// SAP MaxDB
DBSystemMaxDB = DBSystemKey.String("maxdb")
// SAP HANA
DBSystemHanaDB = DBSystemKey.String("hanadb")
// Ingres
DBSystemIngres = DBSystemKey.String("ingres")
// FirstSQL
DBSystemFirstSQL = DBSystemKey.String("firstsql")
// EnterpriseDB
DBSystemEDB = DBSystemKey.String("edb")
// InterSystems Caché
DBSystemCache = DBSystemKey.String("cache")
// Adabas (Adaptable Database System)
DBSystemAdabas = DBSystemKey.String("adabas")
// Firebird
DBSystemFirebird = DBSystemKey.String("firebird")
// Apache Derby
DBSystemDerby = DBSystemKey.String("derby")
// FileMaker
DBSystemFilemaker = DBSystemKey.String("filemaker")
// Informix
DBSystemInformix = DBSystemKey.String("informix")
// InstantDB
DBSystemInstantDB = DBSystemKey.String("instantdb")
// InterBase
DBSystemInterbase = DBSystemKey.String("interbase")
// MariaDB
DBSystemMariaDB = DBSystemKey.String("mariadb")
// Netezza
DBSystemNetezza = DBSystemKey.String("netezza")
// Pervasive PSQL
DBSystemPervasive = DBSystemKey.String("pervasive")
// PointBase
DBSystemPointbase = DBSystemKey.String("pointbase")
// SQLite
DBSystemSqlite = DBSystemKey.String("sqlite")
// Sybase
DBSystemSybase = DBSystemKey.String("sybase")
// Teradata
DBSystemTeradata = DBSystemKey.String("teradata")
// Vertica
DBSystemVertica = DBSystemKey.String("vertica")
// H2
DBSystemH2 = DBSystemKey.String("h2")
// ColdFusion IMQ
DBSystemColdfusion = DBSystemKey.String("coldfusion")
// Apache Cassandra
DBSystemCassandra = DBSystemKey.String("cassandra")
// Apache HBase
DBSystemHBase = DBSystemKey.String("hbase")
// MongoDB
DBSystemMongoDB = DBSystemKey.String("mongodb")
// Redis
DBSystemRedis = DBSystemKey.String("redis")
// Couchbase
DBSystemCouchbase = DBSystemKey.String("couchbase")
// CouchDB
DBSystemCouchDB = DBSystemKey.String("couchdb")
// Microsoft Azure Cosmos DB
DBSystemCosmosDB = DBSystemKey.String("cosmosdb")
// Amazon DynamoDB
DBSystemDynamoDB = DBSystemKey.String("dynamodb")
// Neo4j
DBSystemNeo4j = DBSystemKey.String("neo4j")
// Apache Geode
DBSystemGeode = DBSystemKey.String("geode")
// Elasticsearch
DBSystemElasticsearch = DBSystemKey.String("elasticsearch")
// Memcached
DBSystemMemcached = DBSystemKey.String("memcached")
// CockroachDB
DBSystemCockroachdb = DBSystemKey.String("cockroachdb")
// OpenSearch
DBSystemOpensearch = DBSystemKey.String("opensearch")
)
// Connection-level attributes for Microsoft SQL Server
const (
// The Microsoft SQL Server [instance name](https://docs.microsoft.com/en-
// us/sql/connect/jdbc/building-the-connection-url?view=sql-server-ver15)
// connecting to. This name is used to determine the port of a named instance.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'MSSQLSERVER'
// Note: If setting a `db.mssql.instance_name`, `net.peer.port` is no longer
// required (but still recommended if non-standard).
DBMSSQLInstanceNameKey = attribute.Key("db.mssql.instance_name")
)
// Call-level attributes for Cassandra
const (
// The fetch size used for paging, i.e. how many rows will be returned at once.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 5000
DBCassandraPageSizeKey = attribute.Key("db.cassandra.page_size")
// The consistency level of the query. Based on consistency values from
// [CQL](https://docs.datastax.com/en/cassandra-
// oss/3.0/cassandra/dml/dmlConfigConsistency.html).
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
DBCassandraConsistencyLevelKey = attribute.Key("db.cassandra.consistency_level")
// The name of the primary table that the operation is acting upon, including the
// keyspace name (if applicable).
//
// Type: string
// RequirementLevel: Recommended
// Stability: stable
// Examples: 'mytable'
// Note: This mirrors the db.sql.table attribute but references cassandra rather
// than sql. It is not recommended to attempt any client-side parsing of
// `db.statement` just to get this property, but it should be set if it is
// provided by the library being instrumented. If the operation is acting upon an
// anonymous table, or more than one table, this value MUST NOT be set.
DBCassandraTableKey = attribute.Key("db.cassandra.table")
// Whether or not the query is idempotent.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
DBCassandraIdempotenceKey = attribute.Key("db.cassandra.idempotence")
// The number of times a query was speculatively executed. Not set or `0` if the
// query was not executed speculatively.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 0, 2
DBCassandraSpeculativeExecutionCountKey = attribute.Key("db.cassandra.speculative_execution_count")
// The ID of the coordinating node for a query.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'be13faa2-8574-4d71-926d-27f16cf8a7af'
DBCassandraCoordinatorIDKey = attribute.Key("db.cassandra.coordinator.id")
// The data center of the coordinating node for a query.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'us-west-2'
DBCassandraCoordinatorDCKey = attribute.Key("db.cassandra.coordinator.dc")
)
var (
// all
DBCassandraConsistencyLevelAll = DBCassandraConsistencyLevelKey.String("all")
// each_quorum
DBCassandraConsistencyLevelEachQuorum = DBCassandraConsistencyLevelKey.String("each_quorum")
// quorum
DBCassandraConsistencyLevelQuorum = DBCassandraConsistencyLevelKey.String("quorum")
// local_quorum
DBCassandraConsistencyLevelLocalQuorum = DBCassandraConsistencyLevelKey.String("local_quorum")
// one
DBCassandraConsistencyLevelOne = DBCassandraConsistencyLevelKey.String("one")
// two
DBCassandraConsistencyLevelTwo = DBCassandraConsistencyLevelKey.String("two")
// three
DBCassandraConsistencyLevelThree = DBCassandraConsistencyLevelKey.String("three")
// local_one
DBCassandraConsistencyLevelLocalOne = DBCassandraConsistencyLevelKey.String("local_one")
// any
DBCassandraConsistencyLevelAny = DBCassandraConsistencyLevelKey.String("any")
// serial
DBCassandraConsistencyLevelSerial = DBCassandraConsistencyLevelKey.String("serial")
// local_serial
DBCassandraConsistencyLevelLocalSerial = DBCassandraConsistencyLevelKey.String("local_serial")
)
// Call-level attributes for Redis
const (
// The index of the database being accessed as used in the [`SELECT`
// command](https://redis.io/commands/select), provided as an integer. To be used
// instead of the generic `db.name` attribute.
//
// Type: int
// RequirementLevel: ConditionallyRequired (If other than the default database
// (`0`).)
// Stability: stable
// Examples: 0, 1, 15
DBRedisDBIndexKey = attribute.Key("db.redis.database_index")
)
// Call-level attributes for MongoDB
const (
// The collection being accessed within the database stated in `db.name`.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'customers', 'products'
DBMongoDBCollectionKey = attribute.Key("db.mongodb.collection")
)
// Call-level attributes for SQL databases
const (
// The name of the primary table that the operation is acting upon, including the
// database name (if applicable).
//
// Type: string
// RequirementLevel: Recommended
// Stability: stable
// Examples: 'public.users', 'customers'
// Note: It is not recommended to attempt any client-side parsing of
// `db.statement` just to get this property, but it should be set if it is
// provided by the library being instrumented. If the operation is acting upon an
// anonymous table, or more than one table, this value MUST NOT be set.
DBSQLTableKey = attribute.Key("db.sql.table")
)
// Span attributes used by non-OTLP exporters to represent OpenTelemetry Span's concepts.
const (
// Name of the code, either "OK" or "ERROR". MUST NOT be set if the status code is
// UNSET.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
OtelStatusCodeKey = attribute.Key("otel.status_code")
// Description of the Status if it has a value, otherwise not set.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'resource not found'
OtelStatusDescriptionKey = attribute.Key("otel.status_description")
)
var (
// The operation has been validated by an Application developer or Operator to have completed successfully
OtelStatusCodeOk = OtelStatusCodeKey.String("OK")
// The operation contains an error
OtelStatusCodeError = OtelStatusCodeKey.String("ERROR")
)
// This semantic convention describes an instance of a function that runs without provisioning or managing of servers (also known as serverless functions or Function as a Service (FaaS)) with spans.
const (
// Type of the trigger which caused this function execution.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Note: For the server/consumer span on the incoming side,
// `faas.trigger` MUST be set.
// Clients invoking FaaS instances usually cannot set `faas.trigger`,
// since they would typically need to look in the payload to determine
// the event type. If clients set it, it should be the same as the
// trigger that corresponding incoming would have (i.e., this has
// nothing to do with the underlying transport used to make the API
// call to invoke the lambda, which is often HTTP).
FaaSTriggerKey = attribute.Key("faas.trigger")
// The execution ID of the current function execution.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'af9d5aa4-a685-4c5f-a22b-444f80b3cc28'
FaaSExecutionKey = attribute.Key("faas.execution")
)
var (
// A response to some data source operation such as a database or filesystem read/write
FaaSTriggerDatasource = FaaSTriggerKey.String("datasource")
// To provide an answer to an inbound HTTP request
FaaSTriggerHTTP = FaaSTriggerKey.String("http")
// A function is set to be executed when messages are sent to a messaging system
FaaSTriggerPubsub = FaaSTriggerKey.String("pubsub")
// A function is scheduled to be executed regularly
FaaSTriggerTimer = FaaSTriggerKey.String("timer")
// If none of the others apply
FaaSTriggerOther = FaaSTriggerKey.String("other")
)
// Semantic Convention for FaaS triggered as a response to some data source operation such as a database or filesystem read/write.
const (
// The name of the source on which the triggering operation was performed. For
// example, in Cloud Storage or S3 corresponds to the bucket name, and in Cosmos
// DB to the database name.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'myBucketName', 'myDBName'
FaaSDocumentCollectionKey = attribute.Key("faas.document.collection")
// Describes the type of the operation that was performed on the data.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
FaaSDocumentOperationKey = attribute.Key("faas.document.operation")
// A string containing the time when the data was accessed in the [ISO
// 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format expressed
// in [UTC](https://www.w3.org/TR/NOTE-datetime).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '2020-01-23T13:47:06Z'
FaaSDocumentTimeKey = attribute.Key("faas.document.time")
// The document name/table subjected to the operation. For example, in Cloud
// Storage or S3 is the name of the file, and in Cosmos DB the table name.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'myFile.txt', 'myTableName'
FaaSDocumentNameKey = attribute.Key("faas.document.name")
)
var (
// When a new object is created
FaaSDocumentOperationInsert = FaaSDocumentOperationKey.String("insert")
// When an object is modified
FaaSDocumentOperationEdit = FaaSDocumentOperationKey.String("edit")
// When an object is deleted
FaaSDocumentOperationDelete = FaaSDocumentOperationKey.String("delete")
)
// Semantic Convention for FaaS scheduled to be executed regularly.
const (
// A string containing the function invocation time in the [ISO
// 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format expressed
// in [UTC](https://www.w3.org/TR/NOTE-datetime).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '2020-01-23T13:47:06Z'
FaaSTimeKey = attribute.Key("faas.time")
// A string containing the schedule period as [Cron Expression](https://docs.oracl
// e.com/cd/E12058_01/doc/doc.1014/e12030/cron_expressions.htm).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '0/5 * * * ? *'
FaaSCronKey = attribute.Key("faas.cron")
)
// Contains additional attributes for incoming FaaS spans.
const (
// A boolean that is true if the serverless function is executed for the first
// time (aka cold-start).
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
FaaSColdstartKey = attribute.Key("faas.coldstart")
)
// Contains additional attributes for outgoing FaaS spans.
const (
// The name of the invoked function.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'my-function'
// Note: SHOULD be equal to the `faas.name` resource attribute of the invoked
// function.
FaaSInvokedNameKey = attribute.Key("faas.invoked_name")
// The cloud provider of the invoked function.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
// Note: SHOULD be equal to the `cloud.provider` resource attribute of the invoked
// function.
FaaSInvokedProviderKey = attribute.Key("faas.invoked_provider")
// The cloud region of the invoked function.
//
// Type: string
// RequirementLevel: ConditionallyRequired (For some cloud providers, like AWS or
// GCP, the region in which a function is hosted is essential to uniquely identify
// the function and also part of its endpoint. Since it's part of the endpoint
// being called, the region is always known to clients. In these cases,
// `faas.invoked_region` MUST be set accordingly. If the region is unknown to the
// client or not required for identifying the invoked function, setting
// `faas.invoked_region` is optional.)
// Stability: stable
// Examples: 'eu-central-1'
// Note: SHOULD be equal to the `cloud.region` resource attribute of the invoked
// function.
FaaSInvokedRegionKey = attribute.Key("faas.invoked_region")
)
var (
// Alibaba Cloud
FaaSInvokedProviderAlibabaCloud = FaaSInvokedProviderKey.String("alibaba_cloud")
// Amazon Web Services
FaaSInvokedProviderAWS = FaaSInvokedProviderKey.String("aws")
// Microsoft Azure
FaaSInvokedProviderAzure = FaaSInvokedProviderKey.String("azure")
// Google Cloud Platform
FaaSInvokedProviderGCP = FaaSInvokedProviderKey.String("gcp")
// Tencent Cloud
FaaSInvokedProviderTencentCloud = FaaSInvokedProviderKey.String("tencent_cloud")
)
// These attributes may be used for any network related operation.
const (
// Transport protocol used. See note below.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
NetTransportKey = attribute.Key("net.transport")
// Application layer protocol used. The value SHOULD be normalized to lowercase.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'amqp', 'http', 'mqtt'
NetAppProtocolNameKey = attribute.Key("net.app.protocol.name")
// Version of the application layer protocol used. See note below.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '3.1.1'
// Note: `net.app.protocol.version` refers to the version of the protocol used and
// might be different from the protocol client's version. If the HTTP client used
// has a version of `0.27.2`, but sends HTTP version `1.1`, this attribute should
// be set to `1.1`.
NetAppProtocolVersionKey = attribute.Key("net.app.protocol.version")
// Remote socket peer name.
//
// Type: string
// RequirementLevel: Recommended (If available and different from `net.peer.name`
// and if `net.sock.peer.addr` is set.)
// Stability: stable
// Examples: 'proxy.example.com'
NetSockPeerNameKey = attribute.Key("net.sock.peer.name")
// Remote socket peer address: IPv4 or IPv6 for internet protocols, path for local
// communication, [etc](https://man7.org/linux/man-
// pages/man7/address_families.7.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '127.0.0.1', '/tmp/mysql.sock'
NetSockPeerAddrKey = attribute.Key("net.sock.peer.addr")
// Remote socket peer port.
//
// Type: int
// RequirementLevel: Recommended (If defined for the address family and if
// different than `net.peer.port` and if `net.sock.peer.addr` is set.)
// Stability: stable
// Examples: 16456
NetSockPeerPortKey = attribute.Key("net.sock.peer.port")
// Protocol [address family](https://man7.org/linux/man-
// pages/man7/address_families.7.html) which is used for communication.
//
// Type: Enum
// RequirementLevel: ConditionallyRequired (If different than `inet` and if any of
// `net.sock.peer.addr` or `net.sock.host.addr` are set. Consumers of telemetry
// SHOULD accept both IPv4 and IPv6 formats for the address in
// `net.sock.peer.addr` if `net.sock.family` is not set. This is to support
// instrumentations that follow previous versions of this document.)
// Stability: stable
// Examples: 'inet6', 'bluetooth'
NetSockFamilyKey = attribute.Key("net.sock.family")
// Logical remote hostname, see note below.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'example.com'
// Note: `net.peer.name` SHOULD NOT be set if capturing it would require an extra
// DNS lookup.
NetPeerNameKey = attribute.Key("net.peer.name")
// Logical remote port number
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 80, 8080, 443
NetPeerPortKey = attribute.Key("net.peer.port")
// Logical local hostname or similar, see note below.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'localhost'
NetHostNameKey = attribute.Key("net.host.name")
// Logical local port number, preferably the one that the peer used to connect
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 8080
NetHostPortKey = attribute.Key("net.host.port")
// Local socket address. Useful in case of a multi-IP host.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '192.168.0.1'
NetSockHostAddrKey = attribute.Key("net.sock.host.addr")
// Local socket port number.
//
// Type: int
// RequirementLevel: Recommended (If defined for the address family and if
// different than `net.host.port` and if `net.sock.host.addr` is set.)
// Stability: stable
// Examples: 35555
NetSockHostPortKey = attribute.Key("net.sock.host.port")
// The internet connection type currently being used by the host.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Examples: 'wifi'
NetHostConnectionTypeKey = attribute.Key("net.host.connection.type")
// This describes more details regarding the connection.type. It may be the type
// of cell technology connection, but it could be used for describing details
// about a wifi connection.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Examples: 'LTE'
NetHostConnectionSubtypeKey = attribute.Key("net.host.connection.subtype")
// The name of the mobile carrier.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'sprint'
NetHostCarrierNameKey = attribute.Key("net.host.carrier.name")
// The mobile carrier country code.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '310'
NetHostCarrierMccKey = attribute.Key("net.host.carrier.mcc")
// The mobile carrier network code.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '001'
NetHostCarrierMncKey = attribute.Key("net.host.carrier.mnc")
// The ISO 3166-1 alpha-2 2-character country code associated with the mobile
// carrier network.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'DE'
NetHostCarrierIccKey = attribute.Key("net.host.carrier.icc")
)
var (
// ip_tcp
NetTransportTCP = NetTransportKey.String("ip_tcp")
// ip_udp
NetTransportUDP = NetTransportKey.String("ip_udp")
// Named or anonymous pipe. See note below
NetTransportPipe = NetTransportKey.String("pipe")
// In-process communication
NetTransportInProc = NetTransportKey.String("inproc")
// Something else (non IP-based)
NetTransportOther = NetTransportKey.String("other")
)
var (
// IPv4 address
NetSockFamilyInet = NetSockFamilyKey.String("inet")
// IPv6 address
NetSockFamilyInet6 = NetSockFamilyKey.String("inet6")
// Unix domain socket path
NetSockFamilyUnix = NetSockFamilyKey.String("unix")
)
var (
// wifi
NetHostConnectionTypeWifi = NetHostConnectionTypeKey.String("wifi")
// wired
NetHostConnectionTypeWired = NetHostConnectionTypeKey.String("wired")
// cell
NetHostConnectionTypeCell = NetHostConnectionTypeKey.String("cell")
// unavailable
NetHostConnectionTypeUnavailable = NetHostConnectionTypeKey.String("unavailable")
// unknown
NetHostConnectionTypeUnknown = NetHostConnectionTypeKey.String("unknown")
)
var (
// GPRS
NetHostConnectionSubtypeGprs = NetHostConnectionSubtypeKey.String("gprs")
// EDGE
NetHostConnectionSubtypeEdge = NetHostConnectionSubtypeKey.String("edge")
// UMTS
NetHostConnectionSubtypeUmts = NetHostConnectionSubtypeKey.String("umts")
// CDMA
NetHostConnectionSubtypeCdma = NetHostConnectionSubtypeKey.String("cdma")
// EVDO Rel. 0
NetHostConnectionSubtypeEvdo0 = NetHostConnectionSubtypeKey.String("evdo_0")
// EVDO Rev. A
NetHostConnectionSubtypeEvdoA = NetHostConnectionSubtypeKey.String("evdo_a")
// CDMA2000 1XRTT
NetHostConnectionSubtypeCdma20001xrtt = NetHostConnectionSubtypeKey.String("cdma2000_1xrtt")
// HSDPA
NetHostConnectionSubtypeHsdpa = NetHostConnectionSubtypeKey.String("hsdpa")
// HSUPA
NetHostConnectionSubtypeHsupa = NetHostConnectionSubtypeKey.String("hsupa")
// HSPA
NetHostConnectionSubtypeHspa = NetHostConnectionSubtypeKey.String("hspa")
// IDEN
NetHostConnectionSubtypeIden = NetHostConnectionSubtypeKey.String("iden")
// EVDO Rev. B
NetHostConnectionSubtypeEvdoB = NetHostConnectionSubtypeKey.String("evdo_b")
// LTE
NetHostConnectionSubtypeLte = NetHostConnectionSubtypeKey.String("lte")
// EHRPD
NetHostConnectionSubtypeEhrpd = NetHostConnectionSubtypeKey.String("ehrpd")
// HSPAP
NetHostConnectionSubtypeHspap = NetHostConnectionSubtypeKey.String("hspap")
// GSM
NetHostConnectionSubtypeGsm = NetHostConnectionSubtypeKey.String("gsm")
// TD-SCDMA
NetHostConnectionSubtypeTdScdma = NetHostConnectionSubtypeKey.String("td_scdma")
// IWLAN
NetHostConnectionSubtypeIwlan = NetHostConnectionSubtypeKey.String("iwlan")
// 5G NR (New Radio)
NetHostConnectionSubtypeNr = NetHostConnectionSubtypeKey.String("nr")
// 5G NRNSA (New Radio Non-Standalone)
NetHostConnectionSubtypeNrnsa = NetHostConnectionSubtypeKey.String("nrnsa")
// LTE CA
NetHostConnectionSubtypeLteCa = NetHostConnectionSubtypeKey.String("lte_ca")
)
// Operations that access some remote service.
const (
// The [`service.name`](../../resource/semantic_conventions/README.md#service) of
// the remote service. SHOULD be equal to the actual `service.name` resource
// attribute of the remote service if any.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'AuthTokenCache'
PeerServiceKey = attribute.Key("peer.service")
)
// These attributes may be used for any operation with an authenticated and/or authorized enduser.
const (
// Username or client_id extracted from the access token or
// [Authorization](https://tools.ietf.org/html/rfc7235#section-4.2) header in the
// inbound request from outside the system.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'username'
EnduserIDKey = attribute.Key("enduser.id")
// Actual/assumed role the client is making the request under extracted from token
// or application security context.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'admin'
EnduserRoleKey = attribute.Key("enduser.role")
// Scopes or granted authorities the client currently possesses extracted from
// token or application security context. The value would come from the scope
// associated with an [OAuth 2.0 Access
// Token](https://tools.ietf.org/html/rfc6749#section-3.3) or an attribute value
// in a [SAML 2.0 Assertion](http://docs.oasis-
// open.org/security/saml/Post2.0/sstc-saml-tech-overview-2.0.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'read:message, write:files'
EnduserScopeKey = attribute.Key("enduser.scope")
)
// These attributes may be used for any operation to store information about a thread that started a span.
const (
// Current "managed" thread ID (as opposed to OS thread ID).
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 42
ThreadIDKey = attribute.Key("thread.id")
// Current thread name.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'main'
ThreadNameKey = attribute.Key("thread.name")
)
// These attributes allow to report this unit of code and therefore to provide more context about the span.
const (
// The method or function name, or equivalent (usually rightmost part of the code
// unit's name).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'serveRequest'
CodeFunctionKey = attribute.Key("code.function")
// The "namespace" within which `code.function` is defined. Usually the qualified
// class or module name, such that `code.namespace` + some separator +
// `code.function` form a unique identifier for the code unit.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'com.example.MyHTTPService'
CodeNamespaceKey = attribute.Key("code.namespace")
// The source code file name that identifies the code unit as uniquely as possible
// (preferably an absolute file path).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '/usr/local/MyApplication/content_root/app/index.php'
CodeFilepathKey = attribute.Key("code.filepath")
// The line number in `code.filepath` best representing the operation. It SHOULD
// point within the code unit named in `code.function`.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 42
CodeLineNumberKey = attribute.Key("code.lineno")
)
// This document defines semantic conventions for HTTP client and server Spans.
const (
// HTTP request method.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'GET', 'POST', 'HEAD'
HTTPMethodKey = attribute.Key("http.method")
// [HTTP response status code](https://tools.ietf.org/html/rfc7231#section-6).
//
// Type: int
// RequirementLevel: ConditionallyRequired (If and only if one was received/sent.)
// Stability: stable
// Examples: 200
HTTPStatusCodeKey = attribute.Key("http.status_code")
// Kind of HTTP protocol used.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Note: If `net.transport` is not specified, it can be assumed to be `IP.TCP`
// except if `http.flavor` is `QUIC`, in which case `IP.UDP` is assumed.
HTTPFlavorKey = attribute.Key("http.flavor")
// Value of the [HTTP User-Agent](https://www.rfc-
// editor.org/rfc/rfc9110.html#field.user-agent) header sent by the client.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'CERN-LineMode/2.15 libwww/2.17b3'
HTTPUserAgentKey = attribute.Key("http.user_agent")
// The size of the request payload body in bytes. This is the number of bytes
// transferred excluding headers and is often, but not always, present as the
// [Content-Length](https://www.rfc-editor.org/rfc/rfc9110.html#field.content-
// length) header. For requests using transport encoding, this should be the
// compressed size.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 3495
HTTPRequestContentLengthKey = attribute.Key("http.request_content_length")
// The size of the response payload body in bytes. This is the number of bytes
// transferred excluding headers and is often, but not always, present as the
// [Content-Length](https://www.rfc-editor.org/rfc/rfc9110.html#field.content-
// length) header. For requests using transport encoding, this should be the
// compressed size.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 3495
HTTPResponseContentLengthKey = attribute.Key("http.response_content_length")
)
var (
// HTTP/1.0
HTTPFlavorHTTP10 = HTTPFlavorKey.String("1.0")
// HTTP/1.1
HTTPFlavorHTTP11 = HTTPFlavorKey.String("1.1")
// HTTP/2
HTTPFlavorHTTP20 = HTTPFlavorKey.String("2.0")
// HTTP/3
HTTPFlavorHTTP30 = HTTPFlavorKey.String("3.0")
// SPDY protocol
HTTPFlavorSPDY = HTTPFlavorKey.String("SPDY")
// QUIC protocol
HTTPFlavorQUIC = HTTPFlavorKey.String("QUIC")
)
// Semantic Convention for HTTP Client
const (
// Full HTTP request URL in the form `scheme://host[:port]/path?query[#fragment]`.
// Usually the fragment is not transmitted over HTTP, but if it is known, it
// should be included nevertheless.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'https://www.foo.bar/search?q=OpenTelemetry#SemConv'
// Note: `http.url` MUST NOT contain credentials passed via URL in form of
// `https://username:password@www.example.com/`. In such case the attribute's
// value should be `https://www.example.com/`.
HTTPURLKey = attribute.Key("http.url")
// The ordinal number of request resending attempt (for any reason, including
// redirects).
//
// Type: int
// RequirementLevel: Recommended (if and only if request was retried.)
// Stability: stable
// Examples: 3
// Note: The resend count SHOULD be updated each time an HTTP request gets resent
// by the client, regardless of what was the cause of the resending (e.g.
// redirection, authorization failure, 503 Server Unavailable, network issues, or
// any other).
HTTPResendCountKey = attribute.Key("http.resend_count")
)
// Semantic Convention for HTTP Server
const (
// The URI scheme identifying the used protocol.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'http', 'https'
HTTPSchemeKey = attribute.Key("http.scheme")
// The full request target as passed in a HTTP request line or equivalent.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: '/path/12314/?q=ddds'
HTTPTargetKey = attribute.Key("http.target")
// The matched route (path template in the format used by the respective server
// framework). See note below
//
// Type: string
// RequirementLevel: ConditionallyRequired (If and only if it's available)
// Stability: stable
// Examples: '/users/:userID?', '{controller}/{action}/{id?}'
// Note: 'http.route' MUST NOT be populated when this is not supported by the HTTP
// server framework as the route attribute should have low-cardinality and the URI
// path can NOT substitute it.
HTTPRouteKey = attribute.Key("http.route")
// The IP address of the original client behind all proxies, if known (e.g. from
// [X-Forwarded-For](https://developer.mozilla.org/en-
// US/docs/Web/HTTP/Headers/X-Forwarded-For)).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '83.164.160.102'
// Note: This is not necessarily the same as `net.sock.peer.addr`, which would
// identify the network-level peer, which may be a proxy.
// This attribute should be set when a source of information different
// from the one used for `net.sock.peer.addr`, is available even if that other
// source just confirms the same value as `net.sock.peer.addr`.
// Rationale: For `net.sock.peer.addr`, one typically does not know if it
// comes from a proxy, reverse proxy, or the actual client. Setting
// `http.client_ip` when it's the same as `net.sock.peer.addr` means that
// one is at least somewhat confident that the address is not that of
// the closest proxy.
HTTPClientIPKey = attribute.Key("http.client_ip")
)
// Attributes that exist for multiple DynamoDB request types.
const (
// The keys in the `RequestItems` object field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Users', 'Cats'
AWSDynamoDBTableNamesKey = attribute.Key("aws.dynamodb.table_names")
// The JSON-serialized value of each item in the `ConsumedCapacity` response
// field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: '{ "CapacityUnits": number, "GlobalSecondaryIndexes": { "string" : {
// "CapacityUnits": number, "ReadCapacityUnits": number, "WriteCapacityUnits":
// number } }, "LocalSecondaryIndexes": { "string" : { "CapacityUnits": number,
// "ReadCapacityUnits": number, "WriteCapacityUnits": number } },
// "ReadCapacityUnits": number, "Table": { "CapacityUnits": number,
// "ReadCapacityUnits": number, "WriteCapacityUnits": number }, "TableName":
// "string", "WriteCapacityUnits": number }'
AWSDynamoDBConsumedCapacityKey = attribute.Key("aws.dynamodb.consumed_capacity")
// The JSON-serialized value of the `ItemCollectionMetrics` response field.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '{ "string" : [ { "ItemCollectionKey": { "string" : { "B": blob,
// "BOOL": boolean, "BS": [ blob ], "L": [ "AttributeValue" ], "M": { "string" :
// "AttributeValue" }, "N": "string", "NS": [ "string" ], "NULL": boolean, "S":
// "string", "SS": [ "string" ] } }, "SizeEstimateRangeGB": [ number ] } ] }'
AWSDynamoDBItemCollectionMetricsKey = attribute.Key("aws.dynamodb.item_collection_metrics")
// The value of the `ProvisionedThroughput.ReadCapacityUnits` request parameter.
//
// Type: double
// RequirementLevel: Optional
// Stability: stable
// Examples: 1.0, 2.0
AWSDynamoDBProvisionedReadCapacityKey = attribute.Key("aws.dynamodb.provisioned_read_capacity")
// The value of the `ProvisionedThroughput.WriteCapacityUnits` request parameter.
//
// Type: double
// RequirementLevel: Optional
// Stability: stable
// Examples: 1.0, 2.0
AWSDynamoDBProvisionedWriteCapacityKey = attribute.Key("aws.dynamodb.provisioned_write_capacity")
// The value of the `ConsistentRead` request parameter.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
AWSDynamoDBConsistentReadKey = attribute.Key("aws.dynamodb.consistent_read")
// The value of the `ProjectionExpression` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Title', 'Title, Price, Color', 'Title, Description, RelatedItems,
// ProductReviews'
AWSDynamoDBProjectionKey = attribute.Key("aws.dynamodb.projection")
// The value of the `Limit` request parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 10
AWSDynamoDBLimitKey = attribute.Key("aws.dynamodb.limit")
// The value of the `AttributesToGet` request parameter.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: 'lives', 'id'
AWSDynamoDBAttributesToGetKey = attribute.Key("aws.dynamodb.attributes_to_get")
// The value of the `IndexName` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'name_to_group'
AWSDynamoDBIndexNameKey = attribute.Key("aws.dynamodb.index_name")
// The value of the `Select` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'ALL_ATTRIBUTES', 'COUNT'
AWSDynamoDBSelectKey = attribute.Key("aws.dynamodb.select")
)
// DynamoDB.CreateTable
const (
// The JSON-serialized value of each item of the `GlobalSecondaryIndexes` request
// field
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: '{ "IndexName": "string", "KeySchema": [ { "AttributeName": "string",
// "KeyType": "string" } ], "Projection": { "NonKeyAttributes": [ "string" ],
// "ProjectionType": "string" }, "ProvisionedThroughput": { "ReadCapacityUnits":
// number, "WriteCapacityUnits": number } }'
AWSDynamoDBGlobalSecondaryIndexesKey = attribute.Key("aws.dynamodb.global_secondary_indexes")
// The JSON-serialized value of each item of the `LocalSecondaryIndexes` request
// field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: '{ "IndexARN": "string", "IndexName": "string", "IndexSizeBytes":
// number, "ItemCount": number, "KeySchema": [ { "AttributeName": "string",
// "KeyType": "string" } ], "Projection": { "NonKeyAttributes": [ "string" ],
// "ProjectionType": "string" } }'
AWSDynamoDBLocalSecondaryIndexesKey = attribute.Key("aws.dynamodb.local_secondary_indexes")
)
// DynamoDB.ListTables
const (
// The value of the `ExclusiveStartTableName` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Users', 'CatsTable'
AWSDynamoDBExclusiveStartTableKey = attribute.Key("aws.dynamodb.exclusive_start_table")
// The number of items in the `TableNames` response parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 20
AWSDynamoDBTableCountKey = attribute.Key("aws.dynamodb.table_count")
)
// DynamoDB.Query
const (
// The value of the `ScanIndexForward` request parameter.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
AWSDynamoDBScanForwardKey = attribute.Key("aws.dynamodb.scan_forward")
)
// DynamoDB.Scan
const (
// The value of the `Segment` request parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 10
AWSDynamoDBSegmentKey = attribute.Key("aws.dynamodb.segment")
// The value of the `TotalSegments` request parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 100
AWSDynamoDBTotalSegmentsKey = attribute.Key("aws.dynamodb.total_segments")
// The value of the `Count` response parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 10
AWSDynamoDBCountKey = attribute.Key("aws.dynamodb.count")
// The value of the `ScannedCount` response parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 50
AWSDynamoDBScannedCountKey = attribute.Key("aws.dynamodb.scanned_count")
)
// DynamoDB.UpdateTable
const (
// The JSON-serialized value of each item in the `AttributeDefinitions` request
// field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: '{ "AttributeName": "string", "AttributeType": "string" }'
AWSDynamoDBAttributeDefinitionsKey = attribute.Key("aws.dynamodb.attribute_definitions")
// The JSON-serialized value of each item in the `GlobalSecondaryIndexUpdates`
// request field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: '{ "Create": { "IndexName": "string", "KeySchema": [ {
// "AttributeName": "string", "KeyType": "string" } ], "Projection": {
// "NonKeyAttributes": [ "string" ], "ProjectionType": "string" },
// "ProvisionedThroughput": { "ReadCapacityUnits": number, "WriteCapacityUnits":
// number } }'
AWSDynamoDBGlobalSecondaryIndexUpdatesKey = attribute.Key("aws.dynamodb.global_secondary_index_updates")
)
// This document defines semantic conventions to apply when instrumenting the GraphQL implementation. They map GraphQL operations to attributes on a Span.
const (
// The name of the operation being executed.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'findBookByID'
GraphqlOperationNameKey = attribute.Key("graphql.operation.name")
// The type of the operation being executed.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Examples: 'query', 'mutation', 'subscription'
GraphqlOperationTypeKey = attribute.Key("graphql.operation.type")
// The GraphQL document being executed.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'query findBookByID { bookByID(id: ?) { name } }'
// Note: The value may be sanitized to exclude sensitive information.
GraphqlDocumentKey = attribute.Key("graphql.document")
)
var (
// GraphQL query
GraphqlOperationTypeQuery = GraphqlOperationTypeKey.String("query")
// GraphQL mutation
GraphqlOperationTypeMutation = GraphqlOperationTypeKey.String("mutation")
// GraphQL subscription
GraphqlOperationTypeSubscription = GraphqlOperationTypeKey.String("subscription")
)
// This document defines the attributes used in messaging systems.
const (
// A string identifying the messaging system.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'kafka', 'rabbitmq', 'rocketmq', 'activemq', 'AmazonSQS'
MessagingSystemKey = attribute.Key("messaging.system")
// The message destination name. This might be equal to the span name but is
// required nevertheless.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'MyQueue', 'MyTopic'
MessagingDestinationKey = attribute.Key("messaging.destination")
// The kind of message destination
//
// Type: Enum
// RequirementLevel: ConditionallyRequired (If the message destination is either a
// `queue` or `topic`.)
// Stability: stable
MessagingDestinationKindKey = attribute.Key("messaging.destination_kind")
// A boolean that is true if the message destination is temporary.
//
// Type: boolean
// RequirementLevel: ConditionallyRequired (If value is `true`. When missing, the
// value is assumed to be `false`.)
// Stability: stable
MessagingTempDestinationKey = attribute.Key("messaging.temp_destination")
// The name of the transport protocol.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'AMQP', 'MQTT'
MessagingProtocolKey = attribute.Key("messaging.protocol")
// The version of the transport protocol.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '0.9.1'
MessagingProtocolVersionKey = attribute.Key("messaging.protocol_version")
// Connection string.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'tibjmsnaming://localhost:7222',
// 'https://queue.amazonaws.com/80398EXAMPLE/MyQueue'
MessagingURLKey = attribute.Key("messaging.url")
// A value used by the messaging system as an identifier for the message,
// represented as a string.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '452a7c7c7c7048c2f887f61572b18fc2'
MessagingMessageIDKey = attribute.Key("messaging.message_id")
// The [conversation ID](#conversations) identifying the conversation to which the
// message belongs, represented as a string. Sometimes called "Correlation ID".
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'MyConversationID'
MessagingConversationIDKey = attribute.Key("messaging.conversation_id")
// The (uncompressed) size of the message payload in bytes. Also use this
// attribute if it is unknown whether the compressed or uncompressed payload size
// is reported.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 2738
MessagingMessagePayloadSizeBytesKey = attribute.Key("messaging.message_payload_size_bytes")
// The compressed size of the message payload in bytes.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 2048
MessagingMessagePayloadCompressedSizeBytesKey = attribute.Key("messaging.message_payload_compressed_size_bytes")
)
var (
// A message sent to a queue
MessagingDestinationKindQueue = MessagingDestinationKindKey.String("queue")
// A message sent to a topic
MessagingDestinationKindTopic = MessagingDestinationKindKey.String("topic")
)
// Semantic convention for a consumer of messages received from a messaging system
const (
// A string identifying the kind of message consumption as defined in the
// [Operation names](#operation-names) section above. If the operation is "send",
// this attribute MUST NOT be set, since the operation can be inferred from the
// span kind in that case.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
MessagingOperationKey = attribute.Key("messaging.operation")
// The identifier for the consumer receiving a message. For Kafka, set it to
// `{messaging.kafka.consumer_group} - {messaging.kafka.client_id}`, if both are
// present, or only `messaging.kafka.consumer_group`. For brokers, such as
// RabbitMQ and Artemis, set it to the `client_id` of the client consuming the
// message.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'mygroup - client-6'
MessagingConsumerIDKey = attribute.Key("messaging.consumer_id")
)
var (
// receive
MessagingOperationReceive = MessagingOperationKey.String("receive")
// process
MessagingOperationProcess = MessagingOperationKey.String("process")
)
// Attributes for RabbitMQ
const (
// RabbitMQ message routing key.
//
// Type: string
// RequirementLevel: ConditionallyRequired (If not empty.)
// Stability: stable
// Examples: 'myKey'
MessagingRabbitmqRoutingKeyKey = attribute.Key("messaging.rabbitmq.routing_key")
)
// Attributes for Apache Kafka
const (
// Message keys in Kafka are used for grouping alike messages to ensure they're
// processed on the same partition. They differ from `messaging.message_id` in
// that they're not unique. If the key is `null`, the attribute MUST NOT be set.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'myKey'
// Note: If the key type is not string, it's string representation has to be
// supplied for the attribute. If the key has no unambiguous, canonical string
// form, don't include its value.
MessagingKafkaMessageKeyKey = attribute.Key("messaging.kafka.message_key")
// Name of the Kafka Consumer Group that is handling the message. Only applies to
// consumers, not producers.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'my-group'
MessagingKafkaConsumerGroupKey = attribute.Key("messaging.kafka.consumer_group")
// Client ID for the Consumer or Producer that is handling the message.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'client-5'
MessagingKafkaClientIDKey = attribute.Key("messaging.kafka.client_id")
// Partition the message is sent to.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 2
MessagingKafkaPartitionKey = attribute.Key("messaging.kafka.partition")
// A boolean that is true if the message is a tombstone.
//
// Type: boolean
// RequirementLevel: ConditionallyRequired (If value is `true`. When missing, the
// value is assumed to be `false`.)
// Stability: stable
MessagingKafkaTombstoneKey = attribute.Key("messaging.kafka.tombstone")
)
// Attributes for Apache RocketMQ
const (
// Namespace of RocketMQ resources, resources in different namespaces are
// individual.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'myNamespace'
MessagingRocketmqNamespaceKey = attribute.Key("messaging.rocketmq.namespace")
// Name of the RocketMQ producer/consumer group that is handling the message. The
// client type is identified by the SpanKind.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'myConsumerGroup'
MessagingRocketmqClientGroupKey = attribute.Key("messaging.rocketmq.client_group")
// The unique identifier for each client.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'myhost@8742@s8083jm'
MessagingRocketmqClientIDKey = attribute.Key("messaging.rocketmq.client_id")
// The timestamp in milliseconds that the delay message is expected to be
// delivered to consumer.
//
// Type: int
// RequirementLevel: ConditionallyRequired (If the message type is delay and delay
// time level is not specified.)
// Stability: stable
// Examples: 1665987217045
MessagingRocketmqDeliveryTimestampKey = attribute.Key("messaging.rocketmq.delivery_timestamp")
// The delay time level for delay message, which determines the message delay
// time.
//
// Type: int
// RequirementLevel: ConditionallyRequired (If the message type is delay and
// delivery timestamp is not specified.)
// Stability: stable
// Examples: 3
MessagingRocketmqDelayTimeLevelKey = attribute.Key("messaging.rocketmq.delay_time_level")
// It is essential for FIFO message. Messages that belong to the same message
// group are always processed one by one within the same consumer group.
//
// Type: string
// RequirementLevel: ConditionallyRequired (If the message type is FIFO.)
// Stability: stable
// Examples: 'myMessageGroup'
MessagingRocketmqMessageGroupKey = attribute.Key("messaging.rocketmq.message_group")
// Type of message.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
MessagingRocketmqMessageTypeKey = attribute.Key("messaging.rocketmq.message_type")
// The secondary classifier of message besides topic.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'tagA'
MessagingRocketmqMessageTagKey = attribute.Key("messaging.rocketmq.message_tag")
// Key(s) of message, another way to mark message besides message id.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: 'keyA', 'keyB'
MessagingRocketmqMessageKeysKey = attribute.Key("messaging.rocketmq.message_keys")
// Model of message consumption. This only applies to consumer spans.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
MessagingRocketmqConsumptionModelKey = attribute.Key("messaging.rocketmq.consumption_model")
)
var (
// Normal message
MessagingRocketmqMessageTypeNormal = MessagingRocketmqMessageTypeKey.String("normal")
// FIFO message
MessagingRocketmqMessageTypeFifo = MessagingRocketmqMessageTypeKey.String("fifo")
// Delay message
MessagingRocketmqMessageTypeDelay = MessagingRocketmqMessageTypeKey.String("delay")
// Transaction message
MessagingRocketmqMessageTypeTransaction = MessagingRocketmqMessageTypeKey.String("transaction")
)
var (
// Clustering consumption model
MessagingRocketmqConsumptionModelClustering = MessagingRocketmqConsumptionModelKey.String("clustering")
// Broadcasting consumption model
MessagingRocketmqConsumptionModelBroadcasting = MessagingRocketmqConsumptionModelKey.String("broadcasting")
)
// This document defines semantic conventions for remote procedure calls.
const (
// A string identifying the remoting system. See below for a list of well-known
// identifiers.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
RPCSystemKey = attribute.Key("rpc.system")
// The full (logical) name of the service being called, including its package
// name, if applicable.
//
// Type: string
// RequirementLevel: Recommended
// Stability: stable
// Examples: 'myservice.EchoService'
// Note: This is the logical name of the service from the RPC interface
// perspective, which can be different from the name of any implementing class.
// The `code.namespace` attribute may be used to store the latter (despite the
// attribute name, it may include a class name; e.g., class with method actually
// executing the call on the server side, RPC client stub class on the client
// side).
RPCServiceKey = attribute.Key("rpc.service")
// The name of the (logical) method being called, must be equal to the $method
// part in the span name.
//
// Type: string
// RequirementLevel: Recommended
// Stability: stable
// Examples: 'exampleMethod'
// Note: This is the logical name of the method from the RPC interface
// perspective, which can be different from the name of any implementing
// method/function. The `code.function` attribute may be used to store the latter
// (e.g., method actually executing the call on the server side, RPC client stub
// method on the client side).
RPCMethodKey = attribute.Key("rpc.method")
)
var (
// gRPC
RPCSystemGRPC = RPCSystemKey.String("grpc")
// Java RMI
RPCSystemJavaRmi = RPCSystemKey.String("java_rmi")
// .NET WCF
RPCSystemDotnetWcf = RPCSystemKey.String("dotnet_wcf")
// Apache Dubbo
RPCSystemApacheDubbo = RPCSystemKey.String("apache_dubbo")
)
// Tech-specific attributes for gRPC.
const (
// The [numeric status
// code](https://github.com/grpc/grpc/blob/v1.33.2/doc/statuscodes.md) of the gRPC
// request.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
RPCGRPCStatusCodeKey = attribute.Key("rpc.grpc.status_code")
)
var (
// OK
RPCGRPCStatusCodeOk = RPCGRPCStatusCodeKey.Int(0)
// CANCELLED
RPCGRPCStatusCodeCancelled = RPCGRPCStatusCodeKey.Int(1)
// UNKNOWN
RPCGRPCStatusCodeUnknown = RPCGRPCStatusCodeKey.Int(2)
// INVALID_ARGUMENT
RPCGRPCStatusCodeInvalidArgument = RPCGRPCStatusCodeKey.Int(3)
// DEADLINE_EXCEEDED
RPCGRPCStatusCodeDeadlineExceeded = RPCGRPCStatusCodeKey.Int(4)
// NOT_FOUND
RPCGRPCStatusCodeNotFound = RPCGRPCStatusCodeKey.Int(5)
// ALREADY_EXISTS
RPCGRPCStatusCodeAlreadyExists = RPCGRPCStatusCodeKey.Int(6)
// PERMISSION_DENIED
RPCGRPCStatusCodePermissionDenied = RPCGRPCStatusCodeKey.Int(7)
// RESOURCE_EXHAUSTED
RPCGRPCStatusCodeResourceExhausted = RPCGRPCStatusCodeKey.Int(8)
// FAILED_PRECONDITION
RPCGRPCStatusCodeFailedPrecondition = RPCGRPCStatusCodeKey.Int(9)
// ABORTED
RPCGRPCStatusCodeAborted = RPCGRPCStatusCodeKey.Int(10)
// OUT_OF_RANGE
RPCGRPCStatusCodeOutOfRange = RPCGRPCStatusCodeKey.Int(11)
// UNIMPLEMENTED
RPCGRPCStatusCodeUnimplemented = RPCGRPCStatusCodeKey.Int(12)
// INTERNAL
RPCGRPCStatusCodeInternal = RPCGRPCStatusCodeKey.Int(13)
// UNAVAILABLE
RPCGRPCStatusCodeUnavailable = RPCGRPCStatusCodeKey.Int(14)
// DATA_LOSS
RPCGRPCStatusCodeDataLoss = RPCGRPCStatusCodeKey.Int(15)
// UNAUTHENTICATED
RPCGRPCStatusCodeUnauthenticated = RPCGRPCStatusCodeKey.Int(16)
)
// Tech-specific attributes for [JSON RPC](https://www.jsonrpc.org/).
const (
// Protocol version as in `jsonrpc` property of request/response. Since JSON-RPC
// 1.0 does not specify this, the value can be omitted.
//
// Type: string
// RequirementLevel: ConditionallyRequired (If other than the default version
// (`1.0`))
// Stability: stable
// Examples: '2.0', '1.0'
RPCJsonrpcVersionKey = attribute.Key("rpc.jsonrpc.version")
// `id` property of request or response. Since protocol allows id to be int,
// string, `null` or missing (for notifications), value is expected to be cast to
// string for simplicity. Use empty string in case of `null` value. Omit entirely
// if this is a notification.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '10', 'request-7', ''
RPCJsonrpcRequestIDKey = attribute.Key("rpc.jsonrpc.request_id")
// `error.code` property of response if it is an error response.
//
// Type: int
// RequirementLevel: ConditionallyRequired (If response is not successful.)
// Stability: stable
// Examples: -32700, 100
RPCJsonrpcErrorCodeKey = attribute.Key("rpc.jsonrpc.error_code")
// `error.message` property of response if it is an error response.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Parse error', 'User already exists'
RPCJsonrpcErrorMessageKey = attribute.Key("rpc.jsonrpc.error_message")
)
opentelemetry-go-1.43.0/semconv/v1.16.0/ 0000775 0000000 0000000 00000000000 15163675213 0017472 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/semconv/v1.16.0/README.md 0000664 0000000 0000000 00000000241 15163675213 0020746 0 ustar 00root root 0000000 0000000 # Semconv v1.16.0
[](https://pkg.go.dev/go.opentelemetry.io/otel/semconv/v1.16.0)
opentelemetry-go-1.43.0/semconv/v1.16.0/doc.go 0000664 0000000 0000000 00000000655 15163675213 0020574 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package semconv implements OpenTelemetry semantic conventions.
//
// OpenTelemetry semantic conventions are agreed standardized naming
// patterns for OpenTelemetry things. This package represents the conventions
// as of the v1.16.0 version of the OpenTelemetry specification.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.16.0"
opentelemetry-go-1.43.0/semconv/v1.16.0/exception.go 0000664 0000000 0000000 00000000421 15163675213 0022014 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package semconv // import "go.opentelemetry.io/otel/semconv/v1.16.0"
const (
// ExceptionEventName is the name of the Span event representing an exception.
ExceptionEventName = "exception"
)
opentelemetry-go-1.43.0/semconv/v1.16.0/http.go 0000664 0000000 0000000 00000000431 15163675213 0020776 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package semconv // import "go.opentelemetry.io/otel/semconv/v1.16.0"
// HTTP scheme attributes.
var (
HTTPSchemeHTTP = HTTPSchemeKey.String("http")
HTTPSchemeHTTPS = HTTPSchemeKey.String("https")
)
opentelemetry-go-1.43.0/semconv/v1.16.0/httpconv/ 0000775 0000000 0000000 00000000000 15163675213 0021337 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/semconv/v1.16.0/httpconv/README.md 0000664 0000000 0000000 00000000275 15163675213 0022622 0 ustar 00root root 0000000 0000000 # Semconv v1.16.0 HTTP conv
[](https://pkg.go.dev/go.opentelemetry.io/otel/semconv/v1.16.0/httpconv)
opentelemetry-go-1.43.0/semconv/v1.16.0/httpconv/http.go 0000664 0000000 0000000 00000013650 15163675213 0022652 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package httpconv provides OpenTelemetry HTTP semantic conventions for
// tracing telemetry.
package httpconv // import "go.opentelemetry.io/otel/semconv/v1.16.0/httpconv"
import (
"net/http"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/codes"
"go.opentelemetry.io/otel/semconv/internal/v2"
semconv "go.opentelemetry.io/otel/semconv/v1.16.0"
)
var (
nc = &internal.NetConv{
NetHostNameKey: semconv.NetHostNameKey,
NetHostPortKey: semconv.NetHostPortKey,
NetPeerNameKey: semconv.NetPeerNameKey,
NetPeerPortKey: semconv.NetPeerPortKey,
NetSockPeerAddrKey: semconv.NetSockPeerAddrKey,
NetSockPeerPortKey: semconv.NetSockPeerPortKey,
NetTransportOther: semconv.NetTransportOther,
NetTransportTCP: semconv.NetTransportTCP,
NetTransportUDP: semconv.NetTransportUDP,
NetTransportInProc: semconv.NetTransportInProc,
}
hc = &internal.HTTPConv{
NetConv: nc,
EnduserIDKey: semconv.EnduserIDKey,
HTTPClientIPKey: semconv.HTTPClientIPKey,
HTTPFlavorKey: semconv.HTTPFlavorKey,
HTTPMethodKey: semconv.HTTPMethodKey,
HTTPRequestContentLengthKey: semconv.HTTPRequestContentLengthKey,
HTTPResponseContentLengthKey: semconv.HTTPResponseContentLengthKey,
HTTPRouteKey: semconv.HTTPRouteKey,
HTTPSchemeHTTP: semconv.HTTPSchemeHTTP,
HTTPSchemeHTTPS: semconv.HTTPSchemeHTTPS,
HTTPStatusCodeKey: semconv.HTTPStatusCodeKey,
HTTPTargetKey: semconv.HTTPTargetKey,
HTTPURLKey: semconv.HTTPURLKey,
HTTPUserAgentKey: semconv.HTTPUserAgentKey,
}
)
// ClientResponse returns trace attributes for an HTTP response received by a
// client from a server. It will return the following attributes if the related
// values are defined in resp: "http.status.code",
// "http.response_content_length".
//
// This does not add all OpenTelemetry required attributes for an HTTP event,
// it assumes ClientRequest was used to create the span with a complete set of
// attributes. If a complete set of attributes can be generated using the
// request contained in resp. For example:
//
// append(ClientResponse(resp), ClientRequest(resp.Request)...)
func ClientResponse(resp *http.Response) []attribute.KeyValue {
return hc.ClientResponse(resp)
}
// ClientRequest returns trace attributes for an HTTP request made by a client.
// The following attributes are always returned: "http.url", "http.flavor",
// "http.method", "net.peer.name". The following attributes are returned if the
// related values are defined in req: "net.peer.port", "http.user_agent",
// "http.request_content_length", "enduser.id".
func ClientRequest(req *http.Request) []attribute.KeyValue {
return hc.ClientRequest(req)
}
// ClientStatus returns a span status code and message for an HTTP status code
// value received by a client.
func ClientStatus(code int) (codes.Code, string) {
return hc.ClientStatus(code)
}
// ServerRequest returns trace attributes for an HTTP request received by a
// server.
//
// The server must be the primary server name if it is known. For example this
// would be the ServerName directive
// (https://httpd.apache.org/docs/2.4/mod/core.html#servername) for an Apache
// server, and the server_name directive
// (http://nginx.org/en/docs/http/ngx_http_core_module.html#server_name) for an
// nginx server. More generically, the primary server name would be the host
// header value that matches the default virtual host of an HTTP server. It
// should include the host identifier and if a port is used to route to the
// server that port identifier should be included as an appropriate port
// suffix.
//
// If the primary server name is not known, server should be an empty string.
// The req Host will be used to determine the server instead.
//
// The following attributes are always returned: "http.method", "http.scheme",
// "http.flavor", "http.target", "net.host.name". The following attributes are
// returned if they related values are defined in req: "net.host.port",
// "net.sock.peer.addr", "net.sock.peer.port", "http.user_agent", "enduser.id",
// "http.client_ip".
func ServerRequest(server string, req *http.Request) []attribute.KeyValue {
return hc.ServerRequest(server, req)
}
// ServerStatus returns a span status code and message for an HTTP status code
// value returned by a server. Status codes in the 400-499 range are not
// returned as errors.
func ServerStatus(code int) (codes.Code, string) {
return hc.ServerStatus(code)
}
// RequestHeader returns the contents of h as attributes.
//
// Instrumentation should require an explicit configuration of which headers to
// captured and then prune what they pass here. Including all headers can be a
// security risk - explicit configuration helps avoid leaking sensitive
// information.
//
// The User-Agent header is already captured in the http.user_agent attribute
// from ClientRequest and ServerRequest. Instrumentation may provide an option
// to capture that header here even though it is not recommended. Otherwise,
// instrumentation should filter that out of what is passed.
func RequestHeader(h http.Header) []attribute.KeyValue {
return hc.RequestHeader(h)
}
// ResponseHeader returns the contents of h as attributes.
//
// Instrumentation should require an explicit configuration of which headers to
// captured and then prune what they pass here. Including all headers can be a
// security risk - explicit configuration helps avoid leaking sensitive
// information.
//
// The User-Agent header is already captured in the http.user_agent attribute
// from ClientRequest and ServerRequest. Instrumentation may provide an option
// to capture that header here even though it is not recommended. Otherwise,
// instrumentation should filter that out of what is passed.
func ResponseHeader(h http.Header) []attribute.KeyValue {
return hc.ResponseHeader(h)
}
opentelemetry-go-1.43.0/semconv/v1.16.0/netconv/ 0000775 0000000 0000000 00000000000 15163675213 0021146 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/semconv/v1.16.0/netconv/README.md 0000664 0000000 0000000 00000000272 15163675213 0022426 0 ustar 00root root 0000000 0000000 # Semconv v1.16.0 NET conv
[](https://pkg.go.dev/go.opentelemetry.io/otel/semconv/v1.16.0/netconv)
opentelemetry-go-1.43.0/semconv/v1.16.0/netconv/net.go 0000664 0000000 0000000 00000004312 15163675213 0022263 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package netconv provides OpenTelemetry network semantic conventions for
// tracing telemetry.
package netconv // import "go.opentelemetry.io/otel/semconv/v1.16.0/netconv"
import (
"net"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/semconv/internal/v2"
semconv "go.opentelemetry.io/otel/semconv/v1.16.0"
)
var nc = &internal.NetConv{
NetHostNameKey: semconv.NetHostNameKey,
NetHostPortKey: semconv.NetHostPortKey,
NetPeerNameKey: semconv.NetPeerNameKey,
NetPeerPortKey: semconv.NetPeerPortKey,
NetSockFamilyKey: semconv.NetSockFamilyKey,
NetSockPeerAddrKey: semconv.NetSockPeerAddrKey,
NetSockPeerPortKey: semconv.NetSockPeerPortKey,
NetSockHostAddrKey: semconv.NetSockHostAddrKey,
NetSockHostPortKey: semconv.NetSockHostPortKey,
NetTransportOther: semconv.NetTransportOther,
NetTransportTCP: semconv.NetTransportTCP,
NetTransportUDP: semconv.NetTransportUDP,
NetTransportInProc: semconv.NetTransportInProc,
}
// Transport returns a trace attribute describing the transport protocol of the
// passed network. See the net.Dial for information about acceptable network
// values.
func Transport(network string) attribute.KeyValue {
return nc.Transport(network)
}
// Client returns trace attributes for a client network connection to address.
// See net.Dial for information about acceptable address values, address should
// be the same as the one used to create conn. If conn is nil, only network
// peer attributes will be returned that describe address. Otherwise, the
// socket level information about conn will also be included.
func Client(address string, conn net.Conn) []attribute.KeyValue {
return nc.Client(address, conn)
}
// Server returns trace attributes for a network listener listening at address.
// See net.Listen for information about acceptable address values, address
// should be the same as the one used to create ln. If ln is nil, only network
// host attributes will be returned that describe address. Otherwise, the
// socket level information about ln will also be included.
func Server(address string, ln net.Listener) []attribute.KeyValue {
return nc.Server(address, ln)
}
opentelemetry-go-1.43.0/semconv/v1.16.0/resource.go 0000664 0000000 0000000 00000116627 15163675213 0021665 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Code generated from semantic convention specification. DO NOT EDIT.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.16.0"
import "go.opentelemetry.io/otel/attribute"
// The web browser in which the application represented by the resource is running. The `browser.*` attributes MUST be used only for resources that represent applications running in a web browser (regardless of whether running on a mobile or desktop device).
const (
// Array of brand name and version separated by a space
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: ' Not A;Brand 99', 'Chromium 99', 'Chrome 99'
// Note: This value is intended to be taken from the [UA client hints
// API](https://wicg.github.io/ua-client-hints/#interface)
// (`navigator.userAgentData.brands`).
BrowserBrandsKey = attribute.Key("browser.brands")
// The platform on which the browser is running
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Windows', 'macOS', 'Android'
// Note: This value is intended to be taken from the [UA client hints
// API](https://wicg.github.io/ua-client-hints/#interface)
// (`navigator.userAgentData.platform`). If unavailable, the legacy
// `navigator.platform` API SHOULD NOT be used instead and this attribute SHOULD
// be left unset in order for the values to be consistent.
// The list of possible values is defined in the [W3C User-Agent Client Hints
// specification](https://wicg.github.io/ua-client-hints/#sec-ch-ua-platform).
// Note that some (but not all) of these values can overlap with values in the
// [`os.type` and `os.name` attributes](./os.md). However, for consistency, the
// values in the `browser.platform` attribute should capture the exact value that
// the user agent provides.
BrowserPlatformKey = attribute.Key("browser.platform")
// A boolean that is true if the browser is running on a mobile device
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
// Note: This value is intended to be taken from the [UA client hints
// API](https://wicg.github.io/ua-client-hints/#interface)
// (`navigator.userAgentData.mobile`). If unavailable, this attribute SHOULD be
// left unset.
BrowserMobileKey = attribute.Key("browser.mobile")
// Full user-agent string provided by the browser
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36
// (KHTML, '
// 'like Gecko) Chrome/95.0.4638.54 Safari/537.36'
// Note: The user-agent value SHOULD be provided only from browsers that do not
// have a mechanism to retrieve brands and platform individually from the User-
// Agent Client Hints API. To retrieve the value, the legacy `navigator.userAgent`
// API can be used.
BrowserUserAgentKey = attribute.Key("browser.user_agent")
// Preferred language of the user using the browser
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'en', 'en-US', 'fr', 'fr-FR'
// Note: This value is intended to be taken from the Navigator API
// `navigator.language`.
BrowserLanguageKey = attribute.Key("browser.language")
)
// A cloud environment (e.g. GCP, Azure, AWS)
const (
// Name of the cloud provider.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
CloudProviderKey = attribute.Key("cloud.provider")
// The cloud account ID the resource is assigned to.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '111111111111', 'opentelemetry'
CloudAccountIDKey = attribute.Key("cloud.account.id")
// The geographical region the resource is running.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'us-central1', 'us-east-1'
// Note: Refer to your provider's docs to see the available regions, for example
// [Alibaba Cloud regions](https://www.alibabacloud.com/help/doc-
// detail/40654.htm), [AWS regions](https://aws.amazon.com/about-aws/global-
// infrastructure/regions_az/), [Azure regions](https://azure.microsoft.com/en-
// us/global-infrastructure/geographies/), [Google Cloud
// regions](https://cloud.google.com/about/locations), or [Tencent Cloud
// regions](https://intl.cloud.tencent.com/document/product/213/6091).
CloudRegionKey = attribute.Key("cloud.region")
// Cloud regions often have multiple, isolated locations known as zones to
// increase availability. Availability zone represents the zone where the resource
// is running.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'us-east-1c'
// Note: Availability zones are called "zones" on Alibaba Cloud and Google Cloud.
CloudAvailabilityZoneKey = attribute.Key("cloud.availability_zone")
// The cloud platform in use.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Note: The prefix of the service SHOULD match the one specified in
// `cloud.provider`.
CloudPlatformKey = attribute.Key("cloud.platform")
)
var (
// Alibaba Cloud
CloudProviderAlibabaCloud = CloudProviderKey.String("alibaba_cloud")
// Amazon Web Services
CloudProviderAWS = CloudProviderKey.String("aws")
// Microsoft Azure
CloudProviderAzure = CloudProviderKey.String("azure")
// Google Cloud Platform
CloudProviderGCP = CloudProviderKey.String("gcp")
// IBM Cloud
CloudProviderIbmCloud = CloudProviderKey.String("ibm_cloud")
// Tencent Cloud
CloudProviderTencentCloud = CloudProviderKey.String("tencent_cloud")
)
var (
// Alibaba Cloud Elastic Compute Service
CloudPlatformAlibabaCloudECS = CloudPlatformKey.String("alibaba_cloud_ecs")
// Alibaba Cloud Function Compute
CloudPlatformAlibabaCloudFc = CloudPlatformKey.String("alibaba_cloud_fc")
// Red Hat OpenShift on Alibaba Cloud
CloudPlatformAlibabaCloudOpenshift = CloudPlatformKey.String("alibaba_cloud_openshift")
// AWS Elastic Compute Cloud
CloudPlatformAWSEC2 = CloudPlatformKey.String("aws_ec2")
// AWS Elastic Container Service
CloudPlatformAWSECS = CloudPlatformKey.String("aws_ecs")
// AWS Elastic Kubernetes Service
CloudPlatformAWSEKS = CloudPlatformKey.String("aws_eks")
// AWS Lambda
CloudPlatformAWSLambda = CloudPlatformKey.String("aws_lambda")
// AWS Elastic Beanstalk
CloudPlatformAWSElasticBeanstalk = CloudPlatformKey.String("aws_elastic_beanstalk")
// AWS App Runner
CloudPlatformAWSAppRunner = CloudPlatformKey.String("aws_app_runner")
// Red Hat OpenShift on AWS (ROSA)
CloudPlatformAWSOpenshift = CloudPlatformKey.String("aws_openshift")
// Azure Virtual Machines
CloudPlatformAzureVM = CloudPlatformKey.String("azure_vm")
// Azure Container Instances
CloudPlatformAzureContainerInstances = CloudPlatformKey.String("azure_container_instances")
// Azure Kubernetes Service
CloudPlatformAzureAKS = CloudPlatformKey.String("azure_aks")
// Azure Functions
CloudPlatformAzureFunctions = CloudPlatformKey.String("azure_functions")
// Azure App Service
CloudPlatformAzureAppService = CloudPlatformKey.String("azure_app_service")
// Azure Red Hat OpenShift
CloudPlatformAzureOpenshift = CloudPlatformKey.String("azure_openshift")
// Google Cloud Compute Engine (GCE)
CloudPlatformGCPComputeEngine = CloudPlatformKey.String("gcp_compute_engine")
// Google Cloud Run
CloudPlatformGCPCloudRun = CloudPlatformKey.String("gcp_cloud_run")
// Google Cloud Kubernetes Engine (GKE)
CloudPlatformGCPKubernetesEngine = CloudPlatformKey.String("gcp_kubernetes_engine")
// Google Cloud Functions (GCF)
CloudPlatformGCPCloudFunctions = CloudPlatformKey.String("gcp_cloud_functions")
// Google Cloud App Engine (GAE)
CloudPlatformGCPAppEngine = CloudPlatformKey.String("gcp_app_engine")
// Red Hat OpenShift on Google Cloud
CloudPlatformGoogleCloudOpenshift = CloudPlatformKey.String("google_cloud_openshift")
// Red Hat OpenShift on IBM Cloud
CloudPlatformIbmCloudOpenshift = CloudPlatformKey.String("ibm_cloud_openshift")
// Tencent Cloud Cloud Virtual Machine (CVM)
CloudPlatformTencentCloudCvm = CloudPlatformKey.String("tencent_cloud_cvm")
// Tencent Cloud Elastic Kubernetes Service (EKS)
CloudPlatformTencentCloudEKS = CloudPlatformKey.String("tencent_cloud_eks")
// Tencent Cloud Serverless Cloud Function (SCF)
CloudPlatformTencentCloudScf = CloudPlatformKey.String("tencent_cloud_scf")
)
// Resources used by AWS Elastic Container Service (ECS).
const (
// The Amazon Resource Name (ARN) of an [ECS container instance](https://docs.aws.
// amazon.com/AmazonECS/latest/developerguide/ECS_instances.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'arn:aws:ecs:us-
// west-1:123456789123:container/32624152-9086-4f0e-acae-1a75b14fe4d9'
AWSECSContainerARNKey = attribute.Key("aws.ecs.container.arn")
// The ARN of an [ECS cluster](https://docs.aws.amazon.com/AmazonECS/latest/develo
// perguide/clusters.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'arn:aws:ecs:us-west-2:123456789123:cluster/my-cluster'
AWSECSClusterARNKey = attribute.Key("aws.ecs.cluster.arn")
// The [launch type](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/l
// aunch_types.html) for an ECS task.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
AWSECSLaunchtypeKey = attribute.Key("aws.ecs.launchtype")
// The ARN of an [ECS task definition](https://docs.aws.amazon.com/AmazonECS/lates
// t/developerguide/task_definitions.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'arn:aws:ecs:us-
// west-1:123456789123:task/10838bed-421f-43ef-870a-f43feacbbb5b'
AWSECSTaskARNKey = attribute.Key("aws.ecs.task.arn")
// The task definition family this task definition is a member of.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry-family'
AWSECSTaskFamilyKey = attribute.Key("aws.ecs.task.family")
// The revision for this task definition.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '8', '26'
AWSECSTaskRevisionKey = attribute.Key("aws.ecs.task.revision")
)
var (
// ec2
AWSECSLaunchtypeEC2 = AWSECSLaunchtypeKey.String("ec2")
// fargate
AWSECSLaunchtypeFargate = AWSECSLaunchtypeKey.String("fargate")
)
// Resources used by AWS Elastic Kubernetes Service (EKS).
const (
// The ARN of an EKS cluster.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'arn:aws:ecs:us-west-2:123456789123:cluster/my-cluster'
AWSEKSClusterARNKey = attribute.Key("aws.eks.cluster.arn")
)
// Resources specific to Amazon Web Services.
const (
// The name(s) of the AWS log group(s) an application is writing to.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: '/aws/lambda/my-function', 'opentelemetry-service'
// Note: Multiple log groups must be supported for cases like multi-container
// applications, where a single application has sidecar containers, and each write
// to their own log group.
AWSLogGroupNamesKey = attribute.Key("aws.log.group.names")
// The Amazon Resource Name(s) (ARN) of the AWS log group(s).
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: 'arn:aws:logs:us-west-1:123456789012:log-group:/aws/my/group:*'
// Note: See the [log group ARN format
// documentation](https://docs.aws.amazon.com/AmazonCloudWatch/latest/logs/iam-
// access-control-overview-cwl.html#CWL_ARN_Format).
AWSLogGroupARNsKey = attribute.Key("aws.log.group.arns")
// The name(s) of the AWS log stream(s) an application is writing to.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: 'logs/main/10838bed-421f-43ef-870a-f43feacbbb5b'
AWSLogStreamNamesKey = attribute.Key("aws.log.stream.names")
// The ARN(s) of the AWS log stream(s).
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: 'arn:aws:logs:us-west-1:123456789012:log-group:/aws/my/group:log-
// stream:logs/main/10838bed-421f-43ef-870a-f43feacbbb5b'
// Note: See the [log stream ARN format
// documentation](https://docs.aws.amazon.com/AmazonCloudWatch/latest/logs/iam-
// access-control-overview-cwl.html#CWL_ARN_Format). One log group can contain
// several log streams, so these ARNs necessarily identify both a log group and a
// log stream.
AWSLogStreamARNsKey = attribute.Key("aws.log.stream.arns")
)
// A container instance.
const (
// Container name used by container runtime.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry-autoconf'
ContainerNameKey = attribute.Key("container.name")
// Container ID. Usually a UUID, as for example used to [identify Docker
// containers](https://docs.docker.com/engine/reference/run/#container-
// identification). The UUID might be abbreviated.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'a3bf90e006b2'
ContainerIDKey = attribute.Key("container.id")
// The container runtime managing this container.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'docker', 'containerd', 'rkt'
ContainerRuntimeKey = attribute.Key("container.runtime")
// Name of the image the container was built on.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'gcr.io/opentelemetry/operator'
ContainerImageNameKey = attribute.Key("container.image.name")
// Container image tag.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '0.1'
ContainerImageTagKey = attribute.Key("container.image.tag")
)
// The software deployment.
const (
// Name of the [deployment
// environment](https://en.wikipedia.org/wiki/Deployment_environment) (aka
// deployment tier).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'staging', 'production'
DeploymentEnvironmentKey = attribute.Key("deployment.environment")
)
// The device on which the process represented by this resource is running.
const (
// A unique identifier representing the device
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '2ab2916d-a51f-4ac8-80ee-45ac31a28092'
// Note: The device identifier MUST only be defined using the values outlined
// below. This value is not an advertising identifier and MUST NOT be used as
// such. On iOS (Swift or Objective-C), this value MUST be equal to the [vendor id
// entifier](https://developer.apple.com/documentation/uikit/uidevice/1620059-iden
// tifierforvendor). On Android (Java or Kotlin), this value MUST be equal to the
// Firebase Installation ID or a globally unique UUID which is persisted across
// sessions in your application. More information can be found
// [here](https://developer.android.com/training/articles/user-data-ids) on best
// practices and exact implementation details. Caution should be taken when
// storing personal data or anything which can identify a user. GDPR and data
// protection laws may apply, ensure you do your own due diligence.
DeviceIDKey = attribute.Key("device.id")
// The model identifier for the device
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'iPhone3,4', 'SM-G920F'
// Note: It's recommended this value represents a machine readable version of the
// model identifier rather than the market or consumer-friendly name of the
// device.
DeviceModelIdentifierKey = attribute.Key("device.model.identifier")
// The marketing name for the device model
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'iPhone 6s Plus', 'Samsung Galaxy S6'
// Note: It's recommended this value represents a human readable version of the
// device model rather than a machine readable alternative.
DeviceModelNameKey = attribute.Key("device.model.name")
// The name of the device manufacturer
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Apple', 'Samsung'
// Note: The Android OS provides this field via
// [Build](https://developer.android.com/reference/android/os/Build#MANUFACTURER).
// iOS apps SHOULD hardcode the value `Apple`.
DeviceManufacturerKey = attribute.Key("device.manufacturer")
)
// A serverless instance.
const (
// The name of the single function that this runtime instance executes.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'my-function', 'myazurefunctionapp/some-function-name'
// Note: This is the name of the function as configured/deployed on the FaaS
// platform and is usually different from the name of the callback
// function (which may be stored in the
// [`code.namespace`/`code.function`](../../trace/semantic_conventions/span-
// general.md#source-code-attributes)
// span attributes).
// For some cloud providers, the above definition is ambiguous. The following
// definition of function name MUST be used for this attribute
// (and consequently the span name) for the listed cloud providers/products:
// * **Azure:** The full name `/`, i.e., function app name
// followed by a forward slash followed by the function name (this form
// can also be seen in the resource JSON for the function).
// This means that a span attribute MUST be used, as an Azure function
// app can host multiple functions that would usually share
// a TracerProvider (see also the `faas.id` attribute).
FaaSNameKey = attribute.Key("faas.name")
// The unique ID of the single function that this runtime instance executes.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'arn:aws:lambda:us-west-2:123456789012:function:my-function'
// Note: On some cloud providers, it may not be possible to determine the full ID
// at startup,
// so consider setting `faas.id` as a span attribute instead.
// The exact value to use for `faas.id` depends on the cloud provider:
// * **AWS Lambda:** The function
// [ARN](https://docs.aws.amazon.com/general/latest/gr/aws-arns-and-
// namespaces.html).
// Take care not to use the "invoked ARN" directly but replace any
// [alias suffix](https://docs.aws.amazon.com/lambda/latest/dg/configuration-
// aliases.html)
// with the resolved function version, as the same runtime instance may be
// invokable with
// multiple different aliases.
// * **GCP:** The [URI of the resource](https://cloud.google.com/iam/docs/full-
// resource-names)
// * **Azure:** The [Fully Qualified Resource ID](https://docs.microsoft.com/en-
// us/rest/api/resources/resources/get-by-id) of the invoked function,
// *not* the function app, having the form
// `/subscriptions//resourceGroups//providers/Microsoft.We
// b/sites//functions/`.
// This means that a span attribute MUST be used, as an Azure function app can
// host multiple functions that would usually share
// a TracerProvider.
FaaSIDKey = attribute.Key("faas.id")
// The immutable version of the function being executed.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '26', 'pinkfroid-00002'
// Note: Depending on the cloud provider and platform, use:
// * **AWS Lambda:** The [function
// version](https://docs.aws.amazon.com/lambda/latest/dg/configuration-
// versions.html)
// (an integer represented as a decimal string).
// * **Google Cloud Run:** The
// [revision](https://cloud.google.com/run/docs/managing/revisions)
// (i.e., the function name plus the revision suffix).
// * **Google Cloud Functions:** The value of the
// [`K_REVISION` environment
// variable](https://cloud.google.com/functions/docs/env-
// var#runtime_environment_variables_set_automatically).
// * **Azure Functions:** Not applicable. Do not set this attribute.
FaaSVersionKey = attribute.Key("faas.version")
// The execution environment ID as a string, that will be potentially reused for
// other invocations to the same function/function version.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '2021/06/28/[$LATEST]2f399eb14537447da05ab2a2e39309de'
// Note: * **AWS Lambda:** Use the (full) log stream name.
FaaSInstanceKey = attribute.Key("faas.instance")
// The amount of memory available to the serverless function in MiB.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 128
// Note: It's recommended to set this attribute since e.g. too little memory can
// easily stop a Java AWS Lambda function from working correctly. On AWS Lambda,
// the environment variable `AWS_LAMBDA_FUNCTION_MEMORY_SIZE` provides this
// information.
FaaSMaxMemoryKey = attribute.Key("faas.max_memory")
)
// A host is defined as a general computing instance.
const (
// Unique host ID. For Cloud, this must be the instance_id assigned by the cloud
// provider. For non-containerized Linux systems, the `machine-id` located in
// `/etc/machine-id` or `/var/lib/dbus/machine-id` may be used.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'fdbf79e8af94cb7f9e8df36789187052'
HostIDKey = attribute.Key("host.id")
// Name of the host. On Unix systems, it may contain what the hostname command
// returns, or the fully qualified hostname, or another name specified by the
// user.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry-test'
HostNameKey = attribute.Key("host.name")
// Type of host. For Cloud, this must be the machine type.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'n1-standard-1'
HostTypeKey = attribute.Key("host.type")
// The CPU architecture the host system is running on.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
HostArchKey = attribute.Key("host.arch")
// Name of the VM image or OS install the host was instantiated from.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'infra-ami-eks-worker-node-7d4ec78312', 'CentOS-8-x86_64-1905'
HostImageNameKey = attribute.Key("host.image.name")
// VM image ID. For Cloud, this value is from the provider.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'ami-07b06b442921831e5'
HostImageIDKey = attribute.Key("host.image.id")
// The version string of the VM image as defined in [Version
// Attributes](README.md#version-attributes).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '0.1'
HostImageVersionKey = attribute.Key("host.image.version")
)
var (
// AMD64
HostArchAMD64 = HostArchKey.String("amd64")
// ARM32
HostArchARM32 = HostArchKey.String("arm32")
// ARM64
HostArchARM64 = HostArchKey.String("arm64")
// Itanium
HostArchIA64 = HostArchKey.String("ia64")
// 32-bit PowerPC
HostArchPPC32 = HostArchKey.String("ppc32")
// 64-bit PowerPC
HostArchPPC64 = HostArchKey.String("ppc64")
// IBM z/Architecture
HostArchS390x = HostArchKey.String("s390x")
// 32-bit x86
HostArchX86 = HostArchKey.String("x86")
)
// A Kubernetes Cluster.
const (
// The name of the cluster.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry-cluster'
K8SClusterNameKey = attribute.Key("k8s.cluster.name")
)
// A Kubernetes Node object.
const (
// The name of the Node.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'node-1'
K8SNodeNameKey = attribute.Key("k8s.node.name")
// The UID of the Node.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '1eb3a0c6-0477-4080-a9cb-0cb7db65c6a2'
K8SNodeUIDKey = attribute.Key("k8s.node.uid")
)
// A Kubernetes Namespace.
const (
// The name of the namespace that the pod is running in.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'default'
K8SNamespaceNameKey = attribute.Key("k8s.namespace.name")
)
// A Kubernetes Pod object.
const (
// The UID of the Pod.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SPodUIDKey = attribute.Key("k8s.pod.uid")
// The name of the Pod.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry-pod-autoconf'
K8SPodNameKey = attribute.Key("k8s.pod.name")
)
// A container in a [PodTemplate](https://kubernetes.io/docs/concepts/workloads/pods/#pod-templates).
const (
// The name of the Container from Pod specification, must be unique within a Pod.
// Container runtime usually uses different globally unique name
// (`container.name`).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'redis'
K8SContainerNameKey = attribute.Key("k8s.container.name")
// Number of times the container was restarted. This attribute can be used to
// identify a particular container (running or stopped) within a container spec.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 0, 2
K8SContainerRestartCountKey = attribute.Key("k8s.container.restart_count")
)
// A Kubernetes ReplicaSet object.
const (
// The UID of the ReplicaSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SReplicaSetUIDKey = attribute.Key("k8s.replicaset.uid")
// The name of the ReplicaSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry'
K8SReplicaSetNameKey = attribute.Key("k8s.replicaset.name")
)
// A Kubernetes Deployment object.
const (
// The UID of the Deployment.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SDeploymentUIDKey = attribute.Key("k8s.deployment.uid")
// The name of the Deployment.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry'
K8SDeploymentNameKey = attribute.Key("k8s.deployment.name")
)
// A Kubernetes StatefulSet object.
const (
// The UID of the StatefulSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SStatefulSetUIDKey = attribute.Key("k8s.statefulset.uid")
// The name of the StatefulSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry'
K8SStatefulSetNameKey = attribute.Key("k8s.statefulset.name")
)
// A Kubernetes DaemonSet object.
const (
// The UID of the DaemonSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SDaemonSetUIDKey = attribute.Key("k8s.daemonset.uid")
// The name of the DaemonSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry'
K8SDaemonSetNameKey = attribute.Key("k8s.daemonset.name")
)
// A Kubernetes Job object.
const (
// The UID of the Job.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SJobUIDKey = attribute.Key("k8s.job.uid")
// The name of the Job.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry'
K8SJobNameKey = attribute.Key("k8s.job.name")
)
// A Kubernetes CronJob object.
const (
// The UID of the CronJob.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SCronJobUIDKey = attribute.Key("k8s.cronjob.uid")
// The name of the CronJob.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry'
K8SCronJobNameKey = attribute.Key("k8s.cronjob.name")
)
// The operating system (OS) on which the process represented by this resource is running.
const (
// The operating system type.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
OSTypeKey = attribute.Key("os.type")
// Human readable (not intended to be parsed) OS version information, like e.g.
// reported by `ver` or `lsb_release -a` commands.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Microsoft Windows [Version 10.0.18363.778]', 'Ubuntu 18.04.1 LTS'
OSDescriptionKey = attribute.Key("os.description")
// Human readable operating system name.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'iOS', 'Android', 'Ubuntu'
OSNameKey = attribute.Key("os.name")
// The version string of the operating system as defined in [Version
// Attributes](../../resource/semantic_conventions/README.md#version-attributes).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '14.2.1', '18.04.1'
OSVersionKey = attribute.Key("os.version")
)
var (
// Microsoft Windows
OSTypeWindows = OSTypeKey.String("windows")
// Linux
OSTypeLinux = OSTypeKey.String("linux")
// Apple Darwin
OSTypeDarwin = OSTypeKey.String("darwin")
// FreeBSD
OSTypeFreeBSD = OSTypeKey.String("freebsd")
// NetBSD
OSTypeNetBSD = OSTypeKey.String("netbsd")
// OpenBSD
OSTypeOpenBSD = OSTypeKey.String("openbsd")
// DragonFly BSD
OSTypeDragonflyBSD = OSTypeKey.String("dragonflybsd")
// HP-UX (Hewlett Packard Unix)
OSTypeHPUX = OSTypeKey.String("hpux")
// AIX (Advanced Interactive eXecutive)
OSTypeAIX = OSTypeKey.String("aix")
// SunOS, Oracle Solaris
OSTypeSolaris = OSTypeKey.String("solaris")
// IBM z/OS
OSTypeZOS = OSTypeKey.String("z_os")
)
// An operating system process.
const (
// Process identifier (PID).
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 1234
ProcessPIDKey = attribute.Key("process.pid")
// Parent Process identifier (PID).
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 111
ProcessParentPIDKey = attribute.Key("process.parent_pid")
// The name of the process executable. On Linux based systems, can be set to the
// `Name` in `proc/[pid]/status`. On Windows, can be set to the base name of
// `GetProcessImageFileNameW`.
//
// Type: string
// RequirementLevel: ConditionallyRequired (See alternative attributes below.)
// Stability: stable
// Examples: 'otelcol'
ProcessExecutableNameKey = attribute.Key("process.executable.name")
// The full path to the process executable. On Linux based systems, can be set to
// the target of `proc/[pid]/exe`. On Windows, can be set to the result of
// `GetProcessImageFileNameW`.
//
// Type: string
// RequirementLevel: ConditionallyRequired (See alternative attributes below.)
// Stability: stable
// Examples: '/usr/bin/cmd/otelcol'
ProcessExecutablePathKey = attribute.Key("process.executable.path")
// The command used to launch the process (i.e. the command name). On Linux based
// systems, can be set to the zeroth string in `proc/[pid]/cmdline`. On Windows,
// can be set to the first parameter extracted from `GetCommandLineW`.
//
// Type: string
// RequirementLevel: ConditionallyRequired (See alternative attributes below.)
// Stability: stable
// Examples: 'cmd/otelcol'
ProcessCommandKey = attribute.Key("process.command")
// The full command used to launch the process as a single string representing the
// full command. On Windows, can be set to the result of `GetCommandLineW`. Do not
// set this if you have to assemble it just for monitoring; use
// `process.command_args` instead.
//
// Type: string
// RequirementLevel: ConditionallyRequired (See alternative attributes below.)
// Stability: stable
// Examples: 'C:\\cmd\\otecol --config="my directory\\config.yaml"'
ProcessCommandLineKey = attribute.Key("process.command_line")
// All the command arguments (including the command/executable itself) as received
// by the process. On Linux-based systems (and some other Unixoid systems
// supporting procfs), can be set according to the list of null-delimited strings
// extracted from `proc/[pid]/cmdline`. For libc-based executables, this would be
// the full argv vector passed to `main`.
//
// Type: string[]
// RequirementLevel: ConditionallyRequired (See alternative attributes below.)
// Stability: stable
// Examples: 'cmd/otecol', '--config=config.yaml'
ProcessCommandArgsKey = attribute.Key("process.command_args")
// The username of the user that owns the process.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'root'
ProcessOwnerKey = attribute.Key("process.owner")
)
// The single (language) runtime instance which is monitored.
const (
// The name of the runtime of this process. For compiled native binaries, this
// SHOULD be the name of the compiler.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'OpenJDK Runtime Environment'
ProcessRuntimeNameKey = attribute.Key("process.runtime.name")
// The version of the runtime of this process, as returned by the runtime without
// modification.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '14.0.2'
ProcessRuntimeVersionKey = attribute.Key("process.runtime.version")
// An additional description about the runtime of the process, for example a
// specific vendor customization of the runtime environment.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Eclipse OpenJ9 Eclipse OpenJ9 VM openj9-0.21.0'
ProcessRuntimeDescriptionKey = attribute.Key("process.runtime.description")
)
// A service instance.
const (
// Logical name of the service.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'shoppingcart'
// Note: MUST be the same for all instances of horizontally scaled services. If
// the value was not specified, SDKs MUST fallback to `unknown_service:`
// concatenated with [`process.executable.name`](process.md#process), e.g.
// `unknown_service:bash`. If `process.executable.name` is not available, the
// value MUST be set to `unknown_service`.
ServiceNameKey = attribute.Key("service.name")
// A namespace for `service.name`.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Shop'
// Note: A string value having a meaning that helps to distinguish a group of
// services, for example the team name that owns a group of services.
// `service.name` is expected to be unique within the same namespace. If
// `service.namespace` is not specified in the Resource then `service.name` is
// expected to be unique for all services that have no explicit namespace defined
// (so the empty/unspecified namespace is simply one more valid namespace). Zero-
// length namespace string is assumed equal to unspecified namespace.
ServiceNamespaceKey = attribute.Key("service.namespace")
// The string ID of the service instance.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '627cc493-f310-47de-96bd-71410b7dec09'
// Note: MUST be unique for each instance of the same
// `service.namespace,service.name` pair (in other words
// `service.namespace,service.name,service.instance.id` triplet MUST be globally
// unique). The ID helps to distinguish instances of the same service that exist
// at the same time (e.g. instances of a horizontally scaled service). It is
// preferable for the ID to be persistent and stay the same for the lifetime of
// the service instance, however it is acceptable that the ID is ephemeral and
// changes during important lifetime events for the service (e.g. service
// restarts). If the service has no inherent unique ID that can be used as the
// value of this attribute it is recommended to generate a random Version 1 or
// Version 4 RFC 4122 UUID (services aiming for reproducible UUIDs may also use
// Version 5, see RFC 4122 for more recommendations).
ServiceInstanceIDKey = attribute.Key("service.instance.id")
// The version string of the service API or implementation.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '2.0.0'
ServiceVersionKey = attribute.Key("service.version")
)
// The telemetry SDK used to capture data recorded by the instrumentation libraries.
const (
// The name of the telemetry SDK as defined above.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry'
TelemetrySDKNameKey = attribute.Key("telemetry.sdk.name")
// The language of the telemetry SDK.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
TelemetrySDKLanguageKey = attribute.Key("telemetry.sdk.language")
// The version string of the telemetry SDK.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '1.2.3'
TelemetrySDKVersionKey = attribute.Key("telemetry.sdk.version")
// The version string of the auto instrumentation agent, if used.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '1.2.3'
TelemetryAutoVersionKey = attribute.Key("telemetry.auto.version")
)
var (
// cpp
TelemetrySDKLanguageCPP = TelemetrySDKLanguageKey.String("cpp")
// dotnet
TelemetrySDKLanguageDotnet = TelemetrySDKLanguageKey.String("dotnet")
// erlang
TelemetrySDKLanguageErlang = TelemetrySDKLanguageKey.String("erlang")
// go
TelemetrySDKLanguageGo = TelemetrySDKLanguageKey.String("go")
// java
TelemetrySDKLanguageJava = TelemetrySDKLanguageKey.String("java")
// nodejs
TelemetrySDKLanguageNodejs = TelemetrySDKLanguageKey.String("nodejs")
// php
TelemetrySDKLanguagePHP = TelemetrySDKLanguageKey.String("php")
// python
TelemetrySDKLanguagePython = TelemetrySDKLanguageKey.String("python")
// ruby
TelemetrySDKLanguageRuby = TelemetrySDKLanguageKey.String("ruby")
// webjs
TelemetrySDKLanguageWebjs = TelemetrySDKLanguageKey.String("webjs")
// swift
TelemetrySDKLanguageSwift = TelemetrySDKLanguageKey.String("swift")
)
// Resource describing the packaged software running the application code. Web engines are typically executed using process.runtime.
const (
// The name of the web engine.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'WildFly'
WebEngineNameKey = attribute.Key("webengine.name")
// The version of the web engine.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '21.0.0'
WebEngineVersionKey = attribute.Key("webengine.version")
// Additional description of the web engine (e.g. detailed version and edition
// information).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'WildFly Full 21.0.0.Final (WildFly Core 13.0.1.Final) - 2.2.2.Final'
WebEngineDescriptionKey = attribute.Key("webengine.description")
)
// Attributes used by non-OTLP exporters to represent OpenTelemetry Scope's concepts.
const (
// The name of the instrumentation scope - (`InstrumentationScope.Name` in OTLP).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'io.opentelemetry.contrib.mongodb'
OtelScopeNameKey = attribute.Key("otel.scope.name")
// The version of the instrumentation scope - (`InstrumentationScope.Version` in
// OTLP).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '1.0.0'
OtelScopeVersionKey = attribute.Key("otel.scope.version")
)
// Span attributes used by non-OTLP exporters to represent OpenTelemetry Scope's concepts.
const (
// Deprecated, use the `otel.scope.name` attribute.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 'io.opentelemetry.contrib.mongodb'
OtelLibraryNameKey = attribute.Key("otel.library.name")
// Deprecated, use the `otel.scope.version` attribute.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: '1.0.0'
OtelLibraryVersionKey = attribute.Key("otel.library.version")
)
opentelemetry-go-1.43.0/semconv/v1.16.0/schema.go 0000664 0000000 0000000 00000000705 15163675213 0021263 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package semconv // import "go.opentelemetry.io/otel/semconv/v1.16.0"
// SchemaURL is the schema URL that matches the version of the semantic conventions
// that this package defines. Semconv packages starting from v1.4.0 must declare
// non-empty schema URL in the form https://opentelemetry.io/schemas/
const SchemaURL = "https://opentelemetry.io/schemas/1.16.0"
opentelemetry-go-1.43.0/semconv/v1.16.0/trace.go 0000664 0000000 0000000 00000200617 15163675213 0021125 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Code generated from semantic convention specification. DO NOT EDIT.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.16.0"
import "go.opentelemetry.io/otel/attribute"
// This document defines the shared attributes used to report a single exception associated with a span or log.
const (
// The type of the exception (its fully-qualified class name, if applicable). The
// dynamic type of the exception should be preferred over the static type in
// languages that support it.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'java.net.ConnectException', 'OSError'
ExceptionTypeKey = attribute.Key("exception.type")
// The exception message.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Division by zero', "Can't convert 'int' object to str implicitly"
ExceptionMessageKey = attribute.Key("exception.message")
// A stacktrace as a string in the natural representation for the language
// runtime. The representation is to be determined and documented by each language
// SIG.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Exception in thread "main" java.lang.RuntimeException: Test
// exception\\n at '
// 'com.example.GenerateTrace.methodB(GenerateTrace.java:13)\\n at '
// 'com.example.GenerateTrace.methodA(GenerateTrace.java:9)\\n at '
// 'com.example.GenerateTrace.main(GenerateTrace.java:5)'
ExceptionStacktraceKey = attribute.Key("exception.stacktrace")
)
// This document defines attributes for Events represented using Log Records.
const (
// The name identifies the event.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'click', 'exception'
EventNameKey = attribute.Key("event.name")
// The domain identifies the business context for the events.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
// Note: Events across different domains may have same `event.name`, yet be
// unrelated events.
EventDomainKey = attribute.Key("event.domain")
)
var (
// Events from browser apps
EventDomainBrowser = EventDomainKey.String("browser")
// Events from mobile apps
EventDomainDevice = EventDomainKey.String("device")
// Events from Kubernetes
EventDomainK8S = EventDomainKey.String("k8s")
)
// Span attributes used by AWS Lambda (in addition to general `faas` attributes).
const (
// The full invoked ARN as provided on the `Context` passed to the function
// (`Lambda-Runtime-Invoked-Function-ARN` header on the `/runtime/invocation/next`
// applicable).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'arn:aws:lambda:us-east-1:123456:function:myfunction:myalias'
// Note: This may be different from `faas.id` if an alias is involved.
AWSLambdaInvokedARNKey = attribute.Key("aws.lambda.invoked_arn")
)
// This document defines attributes for CloudEvents. CloudEvents is a specification on how to define event data in a standard way. These attributes can be attached to spans when performing operations with CloudEvents, regardless of the protocol being used.
const (
// The [event_id](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec
// .md#id) uniquely identifies the event.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: '123e4567-e89b-12d3-a456-426614174000', '0001'
CloudeventsEventIDKey = attribute.Key("cloudevents.event_id")
// The [source](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.m
// d#source-1) identifies the context in which an event happened.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'https://github.com/cloudevents', '/cloudevents/spec/pull/123', 'my-
// service'
CloudeventsEventSourceKey = attribute.Key("cloudevents.event_source")
// The [version of the CloudEvents specification](https://github.com/cloudevents/s
// pec/blob/v1.0.2/cloudevents/spec.md#specversion) which the event uses.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '1.0'
CloudeventsEventSpecVersionKey = attribute.Key("cloudevents.event_spec_version")
// The [event_type](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/sp
// ec.md#type) contains a value describing the type of event related to the
// originating occurrence.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'com.github.pull_request.opened', 'com.example.object.deleted.v2'
CloudeventsEventTypeKey = attribute.Key("cloudevents.event_type")
// The [subject](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.
// md#subject) of the event in the context of the event producer (identified by
// source).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'mynewfile.jpg'
CloudeventsEventSubjectKey = attribute.Key("cloudevents.event_subject")
)
// This document defines semantic conventions for the OpenTracing Shim
const (
// Parent-child Reference type
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Note: The causal relationship between a child Span and a parent Span.
OpentracingRefTypeKey = attribute.Key("opentracing.ref_type")
)
var (
// The parent Span depends on the child Span in some capacity
OpentracingRefTypeChildOf = OpentracingRefTypeKey.String("child_of")
// The parent Span does not depend in any way on the result of the child Span
OpentracingRefTypeFollowsFrom = OpentracingRefTypeKey.String("follows_from")
)
// This document defines the attributes used to perform database client calls.
const (
// An identifier for the database management system (DBMS) product being used. See
// below for a list of well-known identifiers.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
DBSystemKey = attribute.Key("db.system")
// The connection string used to connect to the database. It is recommended to
// remove embedded credentials.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Server=(localdb)\\v11.0;Integrated Security=true;'
DBConnectionStringKey = attribute.Key("db.connection_string")
// Username for accessing the database.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'readonly_user', 'reporting_user'
DBUserKey = attribute.Key("db.user")
// The fully-qualified class name of the [Java Database Connectivity
// (JDBC)](https://docs.oracle.com/javase/8/docs/technotes/guides/jdbc/) driver
// used to connect.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'org.postgresql.Driver',
// 'com.microsoft.sqlserver.jdbc.SQLServerDriver'
DBJDBCDriverClassnameKey = attribute.Key("db.jdbc.driver_classname")
// This attribute is used to report the name of the database being accessed. For
// commands that switch the database, this should be set to the target database
// (even if the command fails).
//
// Type: string
// RequirementLevel: ConditionallyRequired (If applicable.)
// Stability: stable
// Examples: 'customers', 'main'
// Note: In some SQL databases, the database name to be used is called "schema
// name". In case there are multiple layers that could be considered for database
// name (e.g. Oracle instance name and schema name), the database name to be used
// is the more specific layer (e.g. Oracle schema name).
DBNameKey = attribute.Key("db.name")
// The database statement being executed.
//
// Type: string
// RequirementLevel: ConditionallyRequired (If applicable and not explicitly
// disabled via instrumentation configuration.)
// Stability: stable
// Examples: 'SELECT * FROM wuser_table', 'SET mykey "WuValue"'
// Note: The value may be sanitized to exclude sensitive information.
DBStatementKey = attribute.Key("db.statement")
// The name of the operation being executed, e.g. the [MongoDB command
// name](https://docs.mongodb.com/manual/reference/command/#database-operations)
// such as `findAndModify`, or the SQL keyword.
//
// Type: string
// RequirementLevel: ConditionallyRequired (If `db.statement` is not applicable.)
// Stability: stable
// Examples: 'findAndModify', 'HMSET', 'SELECT'
// Note: When setting this to an SQL keyword, it is not recommended to attempt any
// client-side parsing of `db.statement` just to get this property, but it should
// be set if the operation name is provided by the library being instrumented. If
// the SQL statement has an ambiguous operation, or performs more than one
// operation, this value may be omitted.
DBOperationKey = attribute.Key("db.operation")
)
var (
// Some other SQL database. Fallback only. See notes
DBSystemOtherSQL = DBSystemKey.String("other_sql")
// Microsoft SQL Server
DBSystemMSSQL = DBSystemKey.String("mssql")
// MySQL
DBSystemMySQL = DBSystemKey.String("mysql")
// Oracle Database
DBSystemOracle = DBSystemKey.String("oracle")
// IBM DB2
DBSystemDB2 = DBSystemKey.String("db2")
// PostgreSQL
DBSystemPostgreSQL = DBSystemKey.String("postgresql")
// Amazon Redshift
DBSystemRedshift = DBSystemKey.String("redshift")
// Apache Hive
DBSystemHive = DBSystemKey.String("hive")
// Cloudscape
DBSystemCloudscape = DBSystemKey.String("cloudscape")
// HyperSQL DataBase
DBSystemHSQLDB = DBSystemKey.String("hsqldb")
// Progress Database
DBSystemProgress = DBSystemKey.String("progress")
// SAP MaxDB
DBSystemMaxDB = DBSystemKey.String("maxdb")
// SAP HANA
DBSystemHanaDB = DBSystemKey.String("hanadb")
// Ingres
DBSystemIngres = DBSystemKey.String("ingres")
// FirstSQL
DBSystemFirstSQL = DBSystemKey.String("firstsql")
// EnterpriseDB
DBSystemEDB = DBSystemKey.String("edb")
// InterSystems Caché
DBSystemCache = DBSystemKey.String("cache")
// Adabas (Adaptable Database System)
DBSystemAdabas = DBSystemKey.String("adabas")
// Firebird
DBSystemFirebird = DBSystemKey.String("firebird")
// Apache Derby
DBSystemDerby = DBSystemKey.String("derby")
// FileMaker
DBSystemFilemaker = DBSystemKey.String("filemaker")
// Informix
DBSystemInformix = DBSystemKey.String("informix")
// InstantDB
DBSystemInstantDB = DBSystemKey.String("instantdb")
// InterBase
DBSystemInterbase = DBSystemKey.String("interbase")
// MariaDB
DBSystemMariaDB = DBSystemKey.String("mariadb")
// Netezza
DBSystemNetezza = DBSystemKey.String("netezza")
// Pervasive PSQL
DBSystemPervasive = DBSystemKey.String("pervasive")
// PointBase
DBSystemPointbase = DBSystemKey.String("pointbase")
// SQLite
DBSystemSqlite = DBSystemKey.String("sqlite")
// Sybase
DBSystemSybase = DBSystemKey.String("sybase")
// Teradata
DBSystemTeradata = DBSystemKey.String("teradata")
// Vertica
DBSystemVertica = DBSystemKey.String("vertica")
// H2
DBSystemH2 = DBSystemKey.String("h2")
// ColdFusion IMQ
DBSystemColdfusion = DBSystemKey.String("coldfusion")
// Apache Cassandra
DBSystemCassandra = DBSystemKey.String("cassandra")
// Apache HBase
DBSystemHBase = DBSystemKey.String("hbase")
// MongoDB
DBSystemMongoDB = DBSystemKey.String("mongodb")
// Redis
DBSystemRedis = DBSystemKey.String("redis")
// Couchbase
DBSystemCouchbase = DBSystemKey.String("couchbase")
// CouchDB
DBSystemCouchDB = DBSystemKey.String("couchdb")
// Microsoft Azure Cosmos DB
DBSystemCosmosDB = DBSystemKey.String("cosmosdb")
// Amazon DynamoDB
DBSystemDynamoDB = DBSystemKey.String("dynamodb")
// Neo4j
DBSystemNeo4j = DBSystemKey.String("neo4j")
// Apache Geode
DBSystemGeode = DBSystemKey.String("geode")
// Elasticsearch
DBSystemElasticsearch = DBSystemKey.String("elasticsearch")
// Memcached
DBSystemMemcached = DBSystemKey.String("memcached")
// CockroachDB
DBSystemCockroachdb = DBSystemKey.String("cockroachdb")
// OpenSearch
DBSystemOpensearch = DBSystemKey.String("opensearch")
)
// Connection-level attributes for Microsoft SQL Server
const (
// The Microsoft SQL Server [instance name](https://docs.microsoft.com/en-
// us/sql/connect/jdbc/building-the-connection-url?view=sql-server-ver15)
// connecting to. This name is used to determine the port of a named instance.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'MSSQLSERVER'
// Note: If setting a `db.mssql.instance_name`, `net.peer.port` is no longer
// required (but still recommended if non-standard).
DBMSSQLInstanceNameKey = attribute.Key("db.mssql.instance_name")
)
// Call-level attributes for Cassandra
const (
// The fetch size used for paging, i.e. how many rows will be returned at once.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 5000
DBCassandraPageSizeKey = attribute.Key("db.cassandra.page_size")
// The consistency level of the query. Based on consistency values from
// [CQL](https://docs.datastax.com/en/cassandra-
// oss/3.0/cassandra/dml/dmlConfigConsistency.html).
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
DBCassandraConsistencyLevelKey = attribute.Key("db.cassandra.consistency_level")
// The name of the primary table that the operation is acting upon, including the
// keyspace name (if applicable).
//
// Type: string
// RequirementLevel: Recommended
// Stability: stable
// Examples: 'mytable'
// Note: This mirrors the db.sql.table attribute but references cassandra rather
// than sql. It is not recommended to attempt any client-side parsing of
// `db.statement` just to get this property, but it should be set if it is
// provided by the library being instrumented. If the operation is acting upon an
// anonymous table, or more than one table, this value MUST NOT be set.
DBCassandraTableKey = attribute.Key("db.cassandra.table")
// Whether or not the query is idempotent.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
DBCassandraIdempotenceKey = attribute.Key("db.cassandra.idempotence")
// The number of times a query was speculatively executed. Not set or `0` if the
// query was not executed speculatively.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 0, 2
DBCassandraSpeculativeExecutionCountKey = attribute.Key("db.cassandra.speculative_execution_count")
// The ID of the coordinating node for a query.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'be13faa2-8574-4d71-926d-27f16cf8a7af'
DBCassandraCoordinatorIDKey = attribute.Key("db.cassandra.coordinator.id")
// The data center of the coordinating node for a query.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'us-west-2'
DBCassandraCoordinatorDCKey = attribute.Key("db.cassandra.coordinator.dc")
)
var (
// all
DBCassandraConsistencyLevelAll = DBCassandraConsistencyLevelKey.String("all")
// each_quorum
DBCassandraConsistencyLevelEachQuorum = DBCassandraConsistencyLevelKey.String("each_quorum")
// quorum
DBCassandraConsistencyLevelQuorum = DBCassandraConsistencyLevelKey.String("quorum")
// local_quorum
DBCassandraConsistencyLevelLocalQuorum = DBCassandraConsistencyLevelKey.String("local_quorum")
// one
DBCassandraConsistencyLevelOne = DBCassandraConsistencyLevelKey.String("one")
// two
DBCassandraConsistencyLevelTwo = DBCassandraConsistencyLevelKey.String("two")
// three
DBCassandraConsistencyLevelThree = DBCassandraConsistencyLevelKey.String("three")
// local_one
DBCassandraConsistencyLevelLocalOne = DBCassandraConsistencyLevelKey.String("local_one")
// any
DBCassandraConsistencyLevelAny = DBCassandraConsistencyLevelKey.String("any")
// serial
DBCassandraConsistencyLevelSerial = DBCassandraConsistencyLevelKey.String("serial")
// local_serial
DBCassandraConsistencyLevelLocalSerial = DBCassandraConsistencyLevelKey.String("local_serial")
)
// Call-level attributes for Redis
const (
// The index of the database being accessed as used in the [`SELECT`
// command](https://redis.io/commands/select), provided as an integer. To be used
// instead of the generic `db.name` attribute.
//
// Type: int
// RequirementLevel: ConditionallyRequired (If other than the default database
// (`0`).)
// Stability: stable
// Examples: 0, 1, 15
DBRedisDBIndexKey = attribute.Key("db.redis.database_index")
)
// Call-level attributes for MongoDB
const (
// The collection being accessed within the database stated in `db.name`.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'customers', 'products'
DBMongoDBCollectionKey = attribute.Key("db.mongodb.collection")
)
// Call-level attributes for SQL databases
const (
// The name of the primary table that the operation is acting upon, including the
// database name (if applicable).
//
// Type: string
// RequirementLevel: Recommended
// Stability: stable
// Examples: 'public.users', 'customers'
// Note: It is not recommended to attempt any client-side parsing of
// `db.statement` just to get this property, but it should be set if it is
// provided by the library being instrumented. If the operation is acting upon an
// anonymous table, or more than one table, this value MUST NOT be set.
DBSQLTableKey = attribute.Key("db.sql.table")
)
// Span attributes used by non-OTLP exporters to represent OpenTelemetry Span's concepts.
const (
// Name of the code, either "OK" or "ERROR". MUST NOT be set if the status code is
// UNSET.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
OtelStatusCodeKey = attribute.Key("otel.status_code")
// Description of the Status if it has a value, otherwise not set.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'resource not found'
OtelStatusDescriptionKey = attribute.Key("otel.status_description")
)
var (
// The operation has been validated by an Application developer or Operator to have completed successfully
OtelStatusCodeOk = OtelStatusCodeKey.String("OK")
// The operation contains an error
OtelStatusCodeError = OtelStatusCodeKey.String("ERROR")
)
// This semantic convention describes an instance of a function that runs without provisioning or managing of servers (also known as serverless functions or Function as a Service (FaaS)) with spans.
const (
// Type of the trigger which caused this function execution.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Note: For the server/consumer span on the incoming side,
// `faas.trigger` MUST be set.
// Clients invoking FaaS instances usually cannot set `faas.trigger`,
// since they would typically need to look in the payload to determine
// the event type. If clients set it, it should be the same as the
// trigger that corresponding incoming would have (i.e., this has
// nothing to do with the underlying transport used to make the API
// call to invoke the lambda, which is often HTTP).
FaaSTriggerKey = attribute.Key("faas.trigger")
// The execution ID of the current function execution.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'af9d5aa4-a685-4c5f-a22b-444f80b3cc28'
FaaSExecutionKey = attribute.Key("faas.execution")
)
var (
// A response to some data source operation such as a database or filesystem read/write
FaaSTriggerDatasource = FaaSTriggerKey.String("datasource")
// To provide an answer to an inbound HTTP request
FaaSTriggerHTTP = FaaSTriggerKey.String("http")
// A function is set to be executed when messages are sent to a messaging system
FaaSTriggerPubsub = FaaSTriggerKey.String("pubsub")
// A function is scheduled to be executed regularly
FaaSTriggerTimer = FaaSTriggerKey.String("timer")
// If none of the others apply
FaaSTriggerOther = FaaSTriggerKey.String("other")
)
// Semantic Convention for FaaS triggered as a response to some data source operation such as a database or filesystem read/write.
const (
// The name of the source on which the triggering operation was performed. For
// example, in Cloud Storage or S3 corresponds to the bucket name, and in Cosmos
// DB to the database name.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'myBucketName', 'myDBName'
FaaSDocumentCollectionKey = attribute.Key("faas.document.collection")
// Describes the type of the operation that was performed on the data.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
FaaSDocumentOperationKey = attribute.Key("faas.document.operation")
// A string containing the time when the data was accessed in the [ISO
// 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format expressed
// in [UTC](https://www.w3.org/TR/NOTE-datetime).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '2020-01-23T13:47:06Z'
FaaSDocumentTimeKey = attribute.Key("faas.document.time")
// The document name/table subjected to the operation. For example, in Cloud
// Storage or S3 is the name of the file, and in Cosmos DB the table name.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'myFile.txt', 'myTableName'
FaaSDocumentNameKey = attribute.Key("faas.document.name")
)
var (
// When a new object is created
FaaSDocumentOperationInsert = FaaSDocumentOperationKey.String("insert")
// When an object is modified
FaaSDocumentOperationEdit = FaaSDocumentOperationKey.String("edit")
// When an object is deleted
FaaSDocumentOperationDelete = FaaSDocumentOperationKey.String("delete")
)
// Semantic Convention for FaaS scheduled to be executed regularly.
const (
// A string containing the function invocation time in the [ISO
// 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format expressed
// in [UTC](https://www.w3.org/TR/NOTE-datetime).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '2020-01-23T13:47:06Z'
FaaSTimeKey = attribute.Key("faas.time")
// A string containing the schedule period as [Cron Expression](https://docs.oracl
// e.com/cd/E12058_01/doc/doc.1014/e12030/cron_expressions.htm).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '0/5 * * * ? *'
FaaSCronKey = attribute.Key("faas.cron")
)
// Contains additional attributes for incoming FaaS spans.
const (
// A boolean that is true if the serverless function is executed for the first
// time (aka cold-start).
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
FaaSColdstartKey = attribute.Key("faas.coldstart")
)
// Contains additional attributes for outgoing FaaS spans.
const (
// The name of the invoked function.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'my-function'
// Note: SHOULD be equal to the `faas.name` resource attribute of the invoked
// function.
FaaSInvokedNameKey = attribute.Key("faas.invoked_name")
// The cloud provider of the invoked function.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
// Note: SHOULD be equal to the `cloud.provider` resource attribute of the invoked
// function.
FaaSInvokedProviderKey = attribute.Key("faas.invoked_provider")
// The cloud region of the invoked function.
//
// Type: string
// RequirementLevel: ConditionallyRequired (For some cloud providers, like AWS or
// GCP, the region in which a function is hosted is essential to uniquely identify
// the function and also part of its endpoint. Since it's part of the endpoint
// being called, the region is always known to clients. In these cases,
// `faas.invoked_region` MUST be set accordingly. If the region is unknown to the
// client or not required for identifying the invoked function, setting
// `faas.invoked_region` is optional.)
// Stability: stable
// Examples: 'eu-central-1'
// Note: SHOULD be equal to the `cloud.region` resource attribute of the invoked
// function.
FaaSInvokedRegionKey = attribute.Key("faas.invoked_region")
)
var (
// Alibaba Cloud
FaaSInvokedProviderAlibabaCloud = FaaSInvokedProviderKey.String("alibaba_cloud")
// Amazon Web Services
FaaSInvokedProviderAWS = FaaSInvokedProviderKey.String("aws")
// Microsoft Azure
FaaSInvokedProviderAzure = FaaSInvokedProviderKey.String("azure")
// Google Cloud Platform
FaaSInvokedProviderGCP = FaaSInvokedProviderKey.String("gcp")
// Tencent Cloud
FaaSInvokedProviderTencentCloud = FaaSInvokedProviderKey.String("tencent_cloud")
)
// These attributes may be used for any network related operation.
const (
// Transport protocol used. See note below.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
NetTransportKey = attribute.Key("net.transport")
// Application layer protocol used. The value SHOULD be normalized to lowercase.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'amqp', 'http', 'mqtt'
NetAppProtocolNameKey = attribute.Key("net.app.protocol.name")
// Version of the application layer protocol used. See note below.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '3.1.1'
// Note: `net.app.protocol.version` refers to the version of the protocol used and
// might be different from the protocol client's version. If the HTTP client used
// has a version of `0.27.2`, but sends HTTP version `1.1`, this attribute should
// be set to `1.1`.
NetAppProtocolVersionKey = attribute.Key("net.app.protocol.version")
// Remote socket peer name.
//
// Type: string
// RequirementLevel: Recommended (If available and different from `net.peer.name`
// and if `net.sock.peer.addr` is set.)
// Stability: stable
// Examples: 'proxy.example.com'
NetSockPeerNameKey = attribute.Key("net.sock.peer.name")
// Remote socket peer address: IPv4 or IPv6 for internet protocols, path for local
// communication, [etc](https://man7.org/linux/man-
// pages/man7/address_families.7.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '127.0.0.1', '/tmp/mysql.sock'
NetSockPeerAddrKey = attribute.Key("net.sock.peer.addr")
// Remote socket peer port.
//
// Type: int
// RequirementLevel: Recommended (If defined for the address family and if
// different than `net.peer.port` and if `net.sock.peer.addr` is set.)
// Stability: stable
// Examples: 16456
NetSockPeerPortKey = attribute.Key("net.sock.peer.port")
// Protocol [address family](https://man7.org/linux/man-
// pages/man7/address_families.7.html) which is used for communication.
//
// Type: Enum
// RequirementLevel: ConditionallyRequired (If different than `inet` and if any of
// `net.sock.peer.addr` or `net.sock.host.addr` are set. Consumers of telemetry
// SHOULD accept both IPv4 and IPv6 formats for the address in
// `net.sock.peer.addr` if `net.sock.family` is not set. This is to support
// instrumentations that follow previous versions of this document.)
// Stability: stable
// Examples: 'inet6', 'bluetooth'
NetSockFamilyKey = attribute.Key("net.sock.family")
// Logical remote hostname, see note below.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'example.com'
// Note: `net.peer.name` SHOULD NOT be set if capturing it would require an extra
// DNS lookup.
NetPeerNameKey = attribute.Key("net.peer.name")
// Logical remote port number
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 80, 8080, 443
NetPeerPortKey = attribute.Key("net.peer.port")
// Logical local hostname or similar, see note below.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'localhost'
NetHostNameKey = attribute.Key("net.host.name")
// Logical local port number, preferably the one that the peer used to connect
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 8080
NetHostPortKey = attribute.Key("net.host.port")
// Local socket address. Useful in case of a multi-IP host.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '192.168.0.1'
NetSockHostAddrKey = attribute.Key("net.sock.host.addr")
// Local socket port number.
//
// Type: int
// RequirementLevel: Recommended (If defined for the address family and if
// different than `net.host.port` and if `net.sock.host.addr` is set.)
// Stability: stable
// Examples: 35555
NetSockHostPortKey = attribute.Key("net.sock.host.port")
// The internet connection type currently being used by the host.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Examples: 'wifi'
NetHostConnectionTypeKey = attribute.Key("net.host.connection.type")
// This describes more details regarding the connection.type. It may be the type
// of cell technology connection, but it could be used for describing details
// about a wifi connection.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Examples: 'LTE'
NetHostConnectionSubtypeKey = attribute.Key("net.host.connection.subtype")
// The name of the mobile carrier.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'sprint'
NetHostCarrierNameKey = attribute.Key("net.host.carrier.name")
// The mobile carrier country code.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '310'
NetHostCarrierMccKey = attribute.Key("net.host.carrier.mcc")
// The mobile carrier network code.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '001'
NetHostCarrierMncKey = attribute.Key("net.host.carrier.mnc")
// The ISO 3166-1 alpha-2 2-character country code associated with the mobile
// carrier network.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'DE'
NetHostCarrierIccKey = attribute.Key("net.host.carrier.icc")
)
var (
// ip_tcp
NetTransportTCP = NetTransportKey.String("ip_tcp")
// ip_udp
NetTransportUDP = NetTransportKey.String("ip_udp")
// Named or anonymous pipe. See note below
NetTransportPipe = NetTransportKey.String("pipe")
// In-process communication
NetTransportInProc = NetTransportKey.String("inproc")
// Something else (non IP-based)
NetTransportOther = NetTransportKey.String("other")
)
var (
// IPv4 address
NetSockFamilyInet = NetSockFamilyKey.String("inet")
// IPv6 address
NetSockFamilyInet6 = NetSockFamilyKey.String("inet6")
// Unix domain socket path
NetSockFamilyUnix = NetSockFamilyKey.String("unix")
)
var (
// wifi
NetHostConnectionTypeWifi = NetHostConnectionTypeKey.String("wifi")
// wired
NetHostConnectionTypeWired = NetHostConnectionTypeKey.String("wired")
// cell
NetHostConnectionTypeCell = NetHostConnectionTypeKey.String("cell")
// unavailable
NetHostConnectionTypeUnavailable = NetHostConnectionTypeKey.String("unavailable")
// unknown
NetHostConnectionTypeUnknown = NetHostConnectionTypeKey.String("unknown")
)
var (
// GPRS
NetHostConnectionSubtypeGprs = NetHostConnectionSubtypeKey.String("gprs")
// EDGE
NetHostConnectionSubtypeEdge = NetHostConnectionSubtypeKey.String("edge")
// UMTS
NetHostConnectionSubtypeUmts = NetHostConnectionSubtypeKey.String("umts")
// CDMA
NetHostConnectionSubtypeCdma = NetHostConnectionSubtypeKey.String("cdma")
// EVDO Rel. 0
NetHostConnectionSubtypeEvdo0 = NetHostConnectionSubtypeKey.String("evdo_0")
// EVDO Rev. A
NetHostConnectionSubtypeEvdoA = NetHostConnectionSubtypeKey.String("evdo_a")
// CDMA2000 1XRTT
NetHostConnectionSubtypeCdma20001xrtt = NetHostConnectionSubtypeKey.String("cdma2000_1xrtt")
// HSDPA
NetHostConnectionSubtypeHsdpa = NetHostConnectionSubtypeKey.String("hsdpa")
// HSUPA
NetHostConnectionSubtypeHsupa = NetHostConnectionSubtypeKey.String("hsupa")
// HSPA
NetHostConnectionSubtypeHspa = NetHostConnectionSubtypeKey.String("hspa")
// IDEN
NetHostConnectionSubtypeIden = NetHostConnectionSubtypeKey.String("iden")
// EVDO Rev. B
NetHostConnectionSubtypeEvdoB = NetHostConnectionSubtypeKey.String("evdo_b")
// LTE
NetHostConnectionSubtypeLte = NetHostConnectionSubtypeKey.String("lte")
// EHRPD
NetHostConnectionSubtypeEhrpd = NetHostConnectionSubtypeKey.String("ehrpd")
// HSPAP
NetHostConnectionSubtypeHspap = NetHostConnectionSubtypeKey.String("hspap")
// GSM
NetHostConnectionSubtypeGsm = NetHostConnectionSubtypeKey.String("gsm")
// TD-SCDMA
NetHostConnectionSubtypeTdScdma = NetHostConnectionSubtypeKey.String("td_scdma")
// IWLAN
NetHostConnectionSubtypeIwlan = NetHostConnectionSubtypeKey.String("iwlan")
// 5G NR (New Radio)
NetHostConnectionSubtypeNr = NetHostConnectionSubtypeKey.String("nr")
// 5G NRNSA (New Radio Non-Standalone)
NetHostConnectionSubtypeNrnsa = NetHostConnectionSubtypeKey.String("nrnsa")
// LTE CA
NetHostConnectionSubtypeLteCa = NetHostConnectionSubtypeKey.String("lte_ca")
)
// Operations that access some remote service.
const (
// The [`service.name`](../../resource/semantic_conventions/README.md#service) of
// the remote service. SHOULD be equal to the actual `service.name` resource
// attribute of the remote service if any.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'AuthTokenCache'
PeerServiceKey = attribute.Key("peer.service")
)
// These attributes may be used for any operation with an authenticated and/or authorized enduser.
const (
// Username or client_id extracted from the access token or
// [Authorization](https://tools.ietf.org/html/rfc7235#section-4.2) header in the
// inbound request from outside the system.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'username'
EnduserIDKey = attribute.Key("enduser.id")
// Actual/assumed role the client is making the request under extracted from token
// or application security context.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'admin'
EnduserRoleKey = attribute.Key("enduser.role")
// Scopes or granted authorities the client currently possesses extracted from
// token or application security context. The value would come from the scope
// associated with an [OAuth 2.0 Access
// Token](https://tools.ietf.org/html/rfc6749#section-3.3) or an attribute value
// in a [SAML 2.0 Assertion](http://docs.oasis-
// open.org/security/saml/Post2.0/sstc-saml-tech-overview-2.0.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'read:message, write:files'
EnduserScopeKey = attribute.Key("enduser.scope")
)
// These attributes may be used for any operation to store information about a thread that started a span.
const (
// Current "managed" thread ID (as opposed to OS thread ID).
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 42
ThreadIDKey = attribute.Key("thread.id")
// Current thread name.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'main'
ThreadNameKey = attribute.Key("thread.name")
)
// These attributes allow to report this unit of code and therefore to provide more context about the span.
const (
// The method or function name, or equivalent (usually rightmost part of the code
// unit's name).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'serveRequest'
CodeFunctionKey = attribute.Key("code.function")
// The "namespace" within which `code.function` is defined. Usually the qualified
// class or module name, such that `code.namespace` + some separator +
// `code.function` form a unique identifier for the code unit.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'com.example.MyHTTPService'
CodeNamespaceKey = attribute.Key("code.namespace")
// The source code file name that identifies the code unit as uniquely as possible
// (preferably an absolute file path).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '/usr/local/MyApplication/content_root/app/index.php'
CodeFilepathKey = attribute.Key("code.filepath")
// The line number in `code.filepath` best representing the operation. It SHOULD
// point within the code unit named in `code.function`.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 42
CodeLineNumberKey = attribute.Key("code.lineno")
)
// This document defines semantic conventions for HTTP client and server Spans.
const (
// HTTP request method.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'GET', 'POST', 'HEAD'
HTTPMethodKey = attribute.Key("http.method")
// [HTTP response status code](https://tools.ietf.org/html/rfc7231#section-6).
//
// Type: int
// RequirementLevel: ConditionallyRequired (If and only if one was received/sent.)
// Stability: stable
// Examples: 200
HTTPStatusCodeKey = attribute.Key("http.status_code")
// Kind of HTTP protocol used.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Note: If `net.transport` is not specified, it can be assumed to be `IP.TCP`
// except if `http.flavor` is `QUIC`, in which case `IP.UDP` is assumed.
HTTPFlavorKey = attribute.Key("http.flavor")
// Value of the [HTTP User-Agent](https://www.rfc-
// editor.org/rfc/rfc9110.html#field.user-agent) header sent by the client.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'CERN-LineMode/2.15 libwww/2.17b3'
HTTPUserAgentKey = attribute.Key("http.user_agent")
// The size of the request payload body in bytes. This is the number of bytes
// transferred excluding headers and is often, but not always, present as the
// [Content-Length](https://www.rfc-editor.org/rfc/rfc9110.html#field.content-
// length) header. For requests using transport encoding, this should be the
// compressed size.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 3495
HTTPRequestContentLengthKey = attribute.Key("http.request_content_length")
// The size of the response payload body in bytes. This is the number of bytes
// transferred excluding headers and is often, but not always, present as the
// [Content-Length](https://www.rfc-editor.org/rfc/rfc9110.html#field.content-
// length) header. For requests using transport encoding, this should be the
// compressed size.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 3495
HTTPResponseContentLengthKey = attribute.Key("http.response_content_length")
)
var (
// HTTP/1.0
HTTPFlavorHTTP10 = HTTPFlavorKey.String("1.0")
// HTTP/1.1
HTTPFlavorHTTP11 = HTTPFlavorKey.String("1.1")
// HTTP/2
HTTPFlavorHTTP20 = HTTPFlavorKey.String("2.0")
// HTTP/3
HTTPFlavorHTTP30 = HTTPFlavorKey.String("3.0")
// SPDY protocol
HTTPFlavorSPDY = HTTPFlavorKey.String("SPDY")
// QUIC protocol
HTTPFlavorQUIC = HTTPFlavorKey.String("QUIC")
)
// Semantic Convention for HTTP Client
const (
// Full HTTP request URL in the form `scheme://host[:port]/path?query[#fragment]`.
// Usually the fragment is not transmitted over HTTP, but if it is known, it
// should be included nevertheless.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'https://www.foo.bar/search?q=OpenTelemetry#SemConv'
// Note: `http.url` MUST NOT contain credentials passed via URL in form of
// `https://username:password@www.example.com/`. In such case the attribute's
// value should be `https://www.example.com/`.
HTTPURLKey = attribute.Key("http.url")
// The ordinal number of request resending attempt (for any reason, including
// redirects).
//
// Type: int
// RequirementLevel: Recommended (if and only if request was retried.)
// Stability: stable
// Examples: 3
// Note: The resend count SHOULD be updated each time an HTTP request gets resent
// by the client, regardless of what was the cause of the resending (e.g.
// redirection, authorization failure, 503 Server Unavailable, network issues, or
// any other).
HTTPResendCountKey = attribute.Key("http.resend_count")
)
// Semantic Convention for HTTP Server
const (
// The URI scheme identifying the used protocol.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'http', 'https'
HTTPSchemeKey = attribute.Key("http.scheme")
// The full request target as passed in a HTTP request line or equivalent.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: '/path/12314/?q=ddds'
HTTPTargetKey = attribute.Key("http.target")
// The matched route (path template in the format used by the respective server
// framework). See note below
//
// Type: string
// RequirementLevel: ConditionallyRequired (If and only if it's available)
// Stability: stable
// Examples: '/users/:userID?', '{controller}/{action}/{id?}'
// Note: 'http.route' MUST NOT be populated when this is not supported by the HTTP
// server framework as the route attribute should have low-cardinality and the URI
// path can NOT substitute it.
HTTPRouteKey = attribute.Key("http.route")
// The IP address of the original client behind all proxies, if known (e.g. from
// [X-Forwarded-For](https://developer.mozilla.org/en-
// US/docs/Web/HTTP/Headers/X-Forwarded-For)).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '83.164.160.102'
// Note: This is not necessarily the same as `net.sock.peer.addr`, which would
// identify the network-level peer, which may be a proxy.
// This attribute should be set when a source of information different
// from the one used for `net.sock.peer.addr`, is available even if that other
// source just confirms the same value as `net.sock.peer.addr`.
// Rationale: For `net.sock.peer.addr`, one typically does not know if it
// comes from a proxy, reverse proxy, or the actual client. Setting
// `http.client_ip` when it's the same as `net.sock.peer.addr` means that
// one is at least somewhat confident that the address is not that of
// the closest proxy.
HTTPClientIPKey = attribute.Key("http.client_ip")
)
// Attributes that exist for multiple DynamoDB request types.
const (
// The keys in the `RequestItems` object field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Users', 'Cats'
AWSDynamoDBTableNamesKey = attribute.Key("aws.dynamodb.table_names")
// The JSON-serialized value of each item in the `ConsumedCapacity` response
// field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: '{ "CapacityUnits": number, "GlobalSecondaryIndexes": { "string" : {
// "CapacityUnits": number, "ReadCapacityUnits": number, "WriteCapacityUnits":
// number } }, "LocalSecondaryIndexes": { "string" : { "CapacityUnits": number,
// "ReadCapacityUnits": number, "WriteCapacityUnits": number } },
// "ReadCapacityUnits": number, "Table": { "CapacityUnits": number,
// "ReadCapacityUnits": number, "WriteCapacityUnits": number }, "TableName":
// "string", "WriteCapacityUnits": number }'
AWSDynamoDBConsumedCapacityKey = attribute.Key("aws.dynamodb.consumed_capacity")
// The JSON-serialized value of the `ItemCollectionMetrics` response field.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '{ "string" : [ { "ItemCollectionKey": { "string" : { "B": blob,
// "BOOL": boolean, "BS": [ blob ], "L": [ "AttributeValue" ], "M": { "string" :
// "AttributeValue" }, "N": "string", "NS": [ "string" ], "NULL": boolean, "S":
// "string", "SS": [ "string" ] } }, "SizeEstimateRangeGB": [ number ] } ] }'
AWSDynamoDBItemCollectionMetricsKey = attribute.Key("aws.dynamodb.item_collection_metrics")
// The value of the `ProvisionedThroughput.ReadCapacityUnits` request parameter.
//
// Type: double
// RequirementLevel: Optional
// Stability: stable
// Examples: 1.0, 2.0
AWSDynamoDBProvisionedReadCapacityKey = attribute.Key("aws.dynamodb.provisioned_read_capacity")
// The value of the `ProvisionedThroughput.WriteCapacityUnits` request parameter.
//
// Type: double
// RequirementLevel: Optional
// Stability: stable
// Examples: 1.0, 2.0
AWSDynamoDBProvisionedWriteCapacityKey = attribute.Key("aws.dynamodb.provisioned_write_capacity")
// The value of the `ConsistentRead` request parameter.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
AWSDynamoDBConsistentReadKey = attribute.Key("aws.dynamodb.consistent_read")
// The value of the `ProjectionExpression` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Title', 'Title, Price, Color', 'Title, Description, RelatedItems,
// ProductReviews'
AWSDynamoDBProjectionKey = attribute.Key("aws.dynamodb.projection")
// The value of the `Limit` request parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 10
AWSDynamoDBLimitKey = attribute.Key("aws.dynamodb.limit")
// The value of the `AttributesToGet` request parameter.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: 'lives', 'id'
AWSDynamoDBAttributesToGetKey = attribute.Key("aws.dynamodb.attributes_to_get")
// The value of the `IndexName` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'name_to_group'
AWSDynamoDBIndexNameKey = attribute.Key("aws.dynamodb.index_name")
// The value of the `Select` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'ALL_ATTRIBUTES', 'COUNT'
AWSDynamoDBSelectKey = attribute.Key("aws.dynamodb.select")
)
// DynamoDB.CreateTable
const (
// The JSON-serialized value of each item of the `GlobalSecondaryIndexes` request
// field
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: '{ "IndexName": "string", "KeySchema": [ { "AttributeName": "string",
// "KeyType": "string" } ], "Projection": { "NonKeyAttributes": [ "string" ],
// "ProjectionType": "string" }, "ProvisionedThroughput": { "ReadCapacityUnits":
// number, "WriteCapacityUnits": number } }'
AWSDynamoDBGlobalSecondaryIndexesKey = attribute.Key("aws.dynamodb.global_secondary_indexes")
// The JSON-serialized value of each item of the `LocalSecondaryIndexes` request
// field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: '{ "IndexARN": "string", "IndexName": "string", "IndexSizeBytes":
// number, "ItemCount": number, "KeySchema": [ { "AttributeName": "string",
// "KeyType": "string" } ], "Projection": { "NonKeyAttributes": [ "string" ],
// "ProjectionType": "string" } }'
AWSDynamoDBLocalSecondaryIndexesKey = attribute.Key("aws.dynamodb.local_secondary_indexes")
)
// DynamoDB.ListTables
const (
// The value of the `ExclusiveStartTableName` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Users', 'CatsTable'
AWSDynamoDBExclusiveStartTableKey = attribute.Key("aws.dynamodb.exclusive_start_table")
// The number of items in the `TableNames` response parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 20
AWSDynamoDBTableCountKey = attribute.Key("aws.dynamodb.table_count")
)
// DynamoDB.Query
const (
// The value of the `ScanIndexForward` request parameter.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
AWSDynamoDBScanForwardKey = attribute.Key("aws.dynamodb.scan_forward")
)
// DynamoDB.Scan
const (
// The value of the `Segment` request parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 10
AWSDynamoDBSegmentKey = attribute.Key("aws.dynamodb.segment")
// The value of the `TotalSegments` request parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 100
AWSDynamoDBTotalSegmentsKey = attribute.Key("aws.dynamodb.total_segments")
// The value of the `Count` response parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 10
AWSDynamoDBCountKey = attribute.Key("aws.dynamodb.count")
// The value of the `ScannedCount` response parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 50
AWSDynamoDBScannedCountKey = attribute.Key("aws.dynamodb.scanned_count")
)
// DynamoDB.UpdateTable
const (
// The JSON-serialized value of each item in the `AttributeDefinitions` request
// field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: '{ "AttributeName": "string", "AttributeType": "string" }'
AWSDynamoDBAttributeDefinitionsKey = attribute.Key("aws.dynamodb.attribute_definitions")
// The JSON-serialized value of each item in the `GlobalSecondaryIndexUpdates`
// request field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: '{ "Create": { "IndexName": "string", "KeySchema": [ {
// "AttributeName": "string", "KeyType": "string" } ], "Projection": {
// "NonKeyAttributes": [ "string" ], "ProjectionType": "string" },
// "ProvisionedThroughput": { "ReadCapacityUnits": number, "WriteCapacityUnits":
// number } }'
AWSDynamoDBGlobalSecondaryIndexUpdatesKey = attribute.Key("aws.dynamodb.global_secondary_index_updates")
)
// This document defines semantic conventions to apply when instrumenting the GraphQL implementation. They map GraphQL operations to attributes on a Span.
const (
// The name of the operation being executed.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'findBookByID'
GraphqlOperationNameKey = attribute.Key("graphql.operation.name")
// The type of the operation being executed.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Examples: 'query', 'mutation', 'subscription'
GraphqlOperationTypeKey = attribute.Key("graphql.operation.type")
// The GraphQL document being executed.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'query findBookByID { bookByID(id: ?) { name } }'
// Note: The value may be sanitized to exclude sensitive information.
GraphqlDocumentKey = attribute.Key("graphql.document")
)
var (
// GraphQL query
GraphqlOperationTypeQuery = GraphqlOperationTypeKey.String("query")
// GraphQL mutation
GraphqlOperationTypeMutation = GraphqlOperationTypeKey.String("mutation")
// GraphQL subscription
GraphqlOperationTypeSubscription = GraphqlOperationTypeKey.String("subscription")
)
// This document defines the attributes used in messaging systems.
const (
// A string identifying the messaging system.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'kafka', 'rabbitmq', 'rocketmq', 'activemq', 'AmazonSQS'
MessagingSystemKey = attribute.Key("messaging.system")
// The message destination name. This might be equal to the span name but is
// required nevertheless.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'MyQueue', 'MyTopic'
MessagingDestinationKey = attribute.Key("messaging.destination")
// The kind of message destination
//
// Type: Enum
// RequirementLevel: ConditionallyRequired (If the message destination is either a
// `queue` or `topic`.)
// Stability: stable
MessagingDestinationKindKey = attribute.Key("messaging.destination_kind")
// A boolean that is true if the message destination is temporary.
//
// Type: boolean
// RequirementLevel: ConditionallyRequired (If value is `true`. When missing, the
// value is assumed to be `false`.)
// Stability: stable
MessagingTempDestinationKey = attribute.Key("messaging.temp_destination")
// The name of the transport protocol.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'AMQP', 'MQTT'
MessagingProtocolKey = attribute.Key("messaging.protocol")
// The version of the transport protocol.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '0.9.1'
MessagingProtocolVersionKey = attribute.Key("messaging.protocol_version")
// Connection string.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'tibjmsnaming://localhost:7222',
// 'https://queue.amazonaws.com/80398EXAMPLE/MyQueue'
MessagingURLKey = attribute.Key("messaging.url")
// A value used by the messaging system as an identifier for the message,
// represented as a string.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '452a7c7c7c7048c2f887f61572b18fc2'
MessagingMessageIDKey = attribute.Key("messaging.message_id")
// The [conversation ID](#conversations) identifying the conversation to which the
// message belongs, represented as a string. Sometimes called "Correlation ID".
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'MyConversationID'
MessagingConversationIDKey = attribute.Key("messaging.conversation_id")
// The (uncompressed) size of the message payload in bytes. Also use this
// attribute if it is unknown whether the compressed or uncompressed payload size
// is reported.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 2738
MessagingMessagePayloadSizeBytesKey = attribute.Key("messaging.message_payload_size_bytes")
// The compressed size of the message payload in bytes.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 2048
MessagingMessagePayloadCompressedSizeBytesKey = attribute.Key("messaging.message_payload_compressed_size_bytes")
)
var (
// A message sent to a queue
MessagingDestinationKindQueue = MessagingDestinationKindKey.String("queue")
// A message sent to a topic
MessagingDestinationKindTopic = MessagingDestinationKindKey.String("topic")
)
// Semantic convention for a consumer of messages received from a messaging system
const (
// A string identifying the kind of message consumption as defined in the
// [Operation names](#operation-names) section above. If the operation is "send",
// this attribute MUST NOT be set, since the operation can be inferred from the
// span kind in that case.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
MessagingOperationKey = attribute.Key("messaging.operation")
// The identifier for the consumer receiving a message. For Kafka, set it to
// `{messaging.kafka.consumer_group} - {messaging.kafka.client_id}`, if both are
// present, or only `messaging.kafka.consumer_group`. For brokers, such as
// RabbitMQ and Artemis, set it to the `client_id` of the client consuming the
// message.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'mygroup - client-6'
MessagingConsumerIDKey = attribute.Key("messaging.consumer_id")
)
var (
// receive
MessagingOperationReceive = MessagingOperationKey.String("receive")
// process
MessagingOperationProcess = MessagingOperationKey.String("process")
)
// Attributes for RabbitMQ
const (
// RabbitMQ message routing key.
//
// Type: string
// RequirementLevel: ConditionallyRequired (If not empty.)
// Stability: stable
// Examples: 'myKey'
MessagingRabbitmqRoutingKeyKey = attribute.Key("messaging.rabbitmq.routing_key")
)
// Attributes for Apache Kafka
const (
// Message keys in Kafka are used for grouping alike messages to ensure they're
// processed on the same partition. They differ from `messaging.message_id` in
// that they're not unique. If the key is `null`, the attribute MUST NOT be set.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'myKey'
// Note: If the key type is not string, it's string representation has to be
// supplied for the attribute. If the key has no unambiguous, canonical string
// form, don't include its value.
MessagingKafkaMessageKeyKey = attribute.Key("messaging.kafka.message_key")
// Name of the Kafka Consumer Group that is handling the message. Only applies to
// consumers, not producers.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'my-group'
MessagingKafkaConsumerGroupKey = attribute.Key("messaging.kafka.consumer_group")
// Client ID for the Consumer or Producer that is handling the message.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'client-5'
MessagingKafkaClientIDKey = attribute.Key("messaging.kafka.client_id")
// Partition the message is sent to.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 2
MessagingKafkaPartitionKey = attribute.Key("messaging.kafka.partition")
// The offset of a record in the corresponding Kafka partition.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 42
MessagingKafkaMessageOffsetKey = attribute.Key("messaging.kafka.message.offset")
// A boolean that is true if the message is a tombstone.
//
// Type: boolean
// RequirementLevel: ConditionallyRequired (If value is `true`. When missing, the
// value is assumed to be `false`.)
// Stability: stable
MessagingKafkaTombstoneKey = attribute.Key("messaging.kafka.tombstone")
)
// Attributes for Apache RocketMQ
const (
// Namespace of RocketMQ resources, resources in different namespaces are
// individual.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'myNamespace'
MessagingRocketmqNamespaceKey = attribute.Key("messaging.rocketmq.namespace")
// Name of the RocketMQ producer/consumer group that is handling the message. The
// client type is identified by the SpanKind.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'myConsumerGroup'
MessagingRocketmqClientGroupKey = attribute.Key("messaging.rocketmq.client_group")
// The unique identifier for each client.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'myhost@8742@s8083jm'
MessagingRocketmqClientIDKey = attribute.Key("messaging.rocketmq.client_id")
// The timestamp in milliseconds that the delay message is expected to be
// delivered to consumer.
//
// Type: int
// RequirementLevel: ConditionallyRequired (If the message type is delay and delay
// time level is not specified.)
// Stability: stable
// Examples: 1665987217045
MessagingRocketmqDeliveryTimestampKey = attribute.Key("messaging.rocketmq.delivery_timestamp")
// The delay time level for delay message, which determines the message delay
// time.
//
// Type: int
// RequirementLevel: ConditionallyRequired (If the message type is delay and
// delivery timestamp is not specified.)
// Stability: stable
// Examples: 3
MessagingRocketmqDelayTimeLevelKey = attribute.Key("messaging.rocketmq.delay_time_level")
// It is essential for FIFO message. Messages that belong to the same message
// group are always processed one by one within the same consumer group.
//
// Type: string
// RequirementLevel: ConditionallyRequired (If the message type is FIFO.)
// Stability: stable
// Examples: 'myMessageGroup'
MessagingRocketmqMessageGroupKey = attribute.Key("messaging.rocketmq.message_group")
// Type of message.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
MessagingRocketmqMessageTypeKey = attribute.Key("messaging.rocketmq.message_type")
// The secondary classifier of message besides topic.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'tagA'
MessagingRocketmqMessageTagKey = attribute.Key("messaging.rocketmq.message_tag")
// Key(s) of message, another way to mark message besides message id.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: 'keyA', 'keyB'
MessagingRocketmqMessageKeysKey = attribute.Key("messaging.rocketmq.message_keys")
// Model of message consumption. This only applies to consumer spans.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
MessagingRocketmqConsumptionModelKey = attribute.Key("messaging.rocketmq.consumption_model")
)
var (
// Normal message
MessagingRocketmqMessageTypeNormal = MessagingRocketmqMessageTypeKey.String("normal")
// FIFO message
MessagingRocketmqMessageTypeFifo = MessagingRocketmqMessageTypeKey.String("fifo")
// Delay message
MessagingRocketmqMessageTypeDelay = MessagingRocketmqMessageTypeKey.String("delay")
// Transaction message
MessagingRocketmqMessageTypeTransaction = MessagingRocketmqMessageTypeKey.String("transaction")
)
var (
// Clustering consumption model
MessagingRocketmqConsumptionModelClustering = MessagingRocketmqConsumptionModelKey.String("clustering")
// Broadcasting consumption model
MessagingRocketmqConsumptionModelBroadcasting = MessagingRocketmqConsumptionModelKey.String("broadcasting")
)
// This document defines semantic conventions for remote procedure calls.
const (
// A string identifying the remoting system. See below for a list of well-known
// identifiers.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
RPCSystemKey = attribute.Key("rpc.system")
// The full (logical) name of the service being called, including its package
// name, if applicable.
//
// Type: string
// RequirementLevel: Recommended
// Stability: stable
// Examples: 'myservice.EchoService'
// Note: This is the logical name of the service from the RPC interface
// perspective, which can be different from the name of any implementing class.
// The `code.namespace` attribute may be used to store the latter (despite the
// attribute name, it may include a class name; e.g., class with method actually
// executing the call on the server side, RPC client stub class on the client
// side).
RPCServiceKey = attribute.Key("rpc.service")
// The name of the (logical) method being called, must be equal to the $method
// part in the span name.
//
// Type: string
// RequirementLevel: Recommended
// Stability: stable
// Examples: 'exampleMethod'
// Note: This is the logical name of the method from the RPC interface
// perspective, which can be different from the name of any implementing
// method/function. The `code.function` attribute may be used to store the latter
// (e.g., method actually executing the call on the server side, RPC client stub
// method on the client side).
RPCMethodKey = attribute.Key("rpc.method")
)
var (
// gRPC
RPCSystemGRPC = RPCSystemKey.String("grpc")
// Java RMI
RPCSystemJavaRmi = RPCSystemKey.String("java_rmi")
// .NET WCF
RPCSystemDotnetWcf = RPCSystemKey.String("dotnet_wcf")
// Apache Dubbo
RPCSystemApacheDubbo = RPCSystemKey.String("apache_dubbo")
)
// Tech-specific attributes for gRPC.
const (
// The [numeric status
// code](https://github.com/grpc/grpc/blob/v1.33.2/doc/statuscodes.md) of the gRPC
// request.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
RPCGRPCStatusCodeKey = attribute.Key("rpc.grpc.status_code")
)
var (
// OK
RPCGRPCStatusCodeOk = RPCGRPCStatusCodeKey.Int(0)
// CANCELLED
RPCGRPCStatusCodeCancelled = RPCGRPCStatusCodeKey.Int(1)
// UNKNOWN
RPCGRPCStatusCodeUnknown = RPCGRPCStatusCodeKey.Int(2)
// INVALID_ARGUMENT
RPCGRPCStatusCodeInvalidArgument = RPCGRPCStatusCodeKey.Int(3)
// DEADLINE_EXCEEDED
RPCGRPCStatusCodeDeadlineExceeded = RPCGRPCStatusCodeKey.Int(4)
// NOT_FOUND
RPCGRPCStatusCodeNotFound = RPCGRPCStatusCodeKey.Int(5)
// ALREADY_EXISTS
RPCGRPCStatusCodeAlreadyExists = RPCGRPCStatusCodeKey.Int(6)
// PERMISSION_DENIED
RPCGRPCStatusCodePermissionDenied = RPCGRPCStatusCodeKey.Int(7)
// RESOURCE_EXHAUSTED
RPCGRPCStatusCodeResourceExhausted = RPCGRPCStatusCodeKey.Int(8)
// FAILED_PRECONDITION
RPCGRPCStatusCodeFailedPrecondition = RPCGRPCStatusCodeKey.Int(9)
// ABORTED
RPCGRPCStatusCodeAborted = RPCGRPCStatusCodeKey.Int(10)
// OUT_OF_RANGE
RPCGRPCStatusCodeOutOfRange = RPCGRPCStatusCodeKey.Int(11)
// UNIMPLEMENTED
RPCGRPCStatusCodeUnimplemented = RPCGRPCStatusCodeKey.Int(12)
// INTERNAL
RPCGRPCStatusCodeInternal = RPCGRPCStatusCodeKey.Int(13)
// UNAVAILABLE
RPCGRPCStatusCodeUnavailable = RPCGRPCStatusCodeKey.Int(14)
// DATA_LOSS
RPCGRPCStatusCodeDataLoss = RPCGRPCStatusCodeKey.Int(15)
// UNAUTHENTICATED
RPCGRPCStatusCodeUnauthenticated = RPCGRPCStatusCodeKey.Int(16)
)
// Tech-specific attributes for [JSON RPC](https://www.jsonrpc.org/).
const (
// Protocol version as in `jsonrpc` property of request/response. Since JSON-RPC
// 1.0 does not specify this, the value can be omitted.
//
// Type: string
// RequirementLevel: ConditionallyRequired (If other than the default version
// (`1.0`))
// Stability: stable
// Examples: '2.0', '1.0'
RPCJsonrpcVersionKey = attribute.Key("rpc.jsonrpc.version")
// `id` property of request or response. Since protocol allows id to be int,
// string, `null` or missing (for notifications), value is expected to be cast to
// string for simplicity. Use empty string in case of `null` value. Omit entirely
// if this is a notification.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '10', 'request-7', ''
RPCJsonrpcRequestIDKey = attribute.Key("rpc.jsonrpc.request_id")
// `error.code` property of response if it is an error response.
//
// Type: int
// RequirementLevel: ConditionallyRequired (If response is not successful.)
// Stability: stable
// Examples: -32700, 100
RPCJsonrpcErrorCodeKey = attribute.Key("rpc.jsonrpc.error_code")
// `error.message` property of response if it is an error response.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Parse error', 'User already exists'
RPCJsonrpcErrorMessageKey = attribute.Key("rpc.jsonrpc.error_message")
)
opentelemetry-go-1.43.0/semconv/v1.17.0/ 0000775 0000000 0000000 00000000000 15163675213 0017473 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/semconv/v1.17.0/README.md 0000664 0000000 0000000 00000000241 15163675213 0020747 0 ustar 00root root 0000000 0000000 # Semconv v1.17.0
[](https://pkg.go.dev/go.opentelemetry.io/otel/semconv/v1.17.0)
opentelemetry-go-1.43.0/semconv/v1.17.0/doc.go 0000664 0000000 0000000 00000000655 15163675213 0020575 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package semconv implements OpenTelemetry semantic conventions.
//
// OpenTelemetry semantic conventions are agreed standardized naming
// patterns for OpenTelemetry things. This package represents the conventions
// as of the v1.17.0 version of the OpenTelemetry specification.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.17.0"
opentelemetry-go-1.43.0/semconv/v1.17.0/event.go 0000664 0000000 0000000 00000016305 15163675213 0021150 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Code generated from semantic convention specification. DO NOT EDIT.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.17.0"
import "go.opentelemetry.io/otel/attribute"
// This semantic convention defines the attributes used to represent a feature
// flag evaluation as an event.
const (
// FeatureFlagKeyKey is the attribute Key conforming to the
// "feature_flag.key" semantic conventions. It represents the unique
// identifier of the feature flag.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'logo-color'
FeatureFlagKeyKey = attribute.Key("feature_flag.key")
// FeatureFlagProviderNameKey is the attribute Key conforming to the
// "feature_flag.provider_name" semantic conventions. It represents the
// name of the service provider that performs the flag evaluation.
//
// Type: string
// RequirementLevel: Recommended
// Stability: stable
// Examples: 'Flag Manager'
FeatureFlagProviderNameKey = attribute.Key("feature_flag.provider_name")
// FeatureFlagVariantKey is the attribute Key conforming to the
// "feature_flag.variant" semantic conventions. It represents the sHOULD be
// a semantic identifier for a value. If one is unavailable, a stringified
// version of the value can be used.
//
// Type: string
// RequirementLevel: Recommended
// Stability: stable
// Examples: 'red', 'true', 'on'
// Note: A semantic identifier, commonly referred to as a variant, provides
// a means
// for referring to a value without including the value itself. This can
// provide additional context for understanding the meaning behind a value.
// For example, the variant `red` maybe be used for the value `#c05543`.
//
// A stringified version of the value can be used in situations where a
// semantic identifier is unavailable. String representation of the value
// should be determined by the implementer.
FeatureFlagVariantKey = attribute.Key("feature_flag.variant")
)
// FeatureFlagKey returns an attribute KeyValue conforming to the
// "feature_flag.key" semantic conventions. It represents the unique identifier
// of the feature flag.
func FeatureFlagKey(val string) attribute.KeyValue {
return FeatureFlagKeyKey.String(val)
}
// FeatureFlagProviderName returns an attribute KeyValue conforming to the
// "feature_flag.provider_name" semantic conventions. It represents the name of
// the service provider that performs the flag evaluation.
func FeatureFlagProviderName(val string) attribute.KeyValue {
return FeatureFlagProviderNameKey.String(val)
}
// FeatureFlagVariant returns an attribute KeyValue conforming to the
// "feature_flag.variant" semantic conventions. It represents the sHOULD be a
// semantic identifier for a value. If one is unavailable, a stringified
// version of the value can be used.
func FeatureFlagVariant(val string) attribute.KeyValue {
return FeatureFlagVariantKey.String(val)
}
// RPC received/sent message.
const (
// MessageTypeKey is the attribute Key conforming to the "message.type"
// semantic conventions. It represents the whether this is a received or
// sent message.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
MessageTypeKey = attribute.Key("message.type")
// MessageIDKey is the attribute Key conforming to the "message.id"
// semantic conventions. It represents the mUST be calculated as two
// different counters starting from `1` one for sent messages and one for
// received message.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Note: This way we guarantee that the values will be consistent between
// different implementations.
MessageIDKey = attribute.Key("message.id")
// MessageCompressedSizeKey is the attribute Key conforming to the
// "message.compressed_size" semantic conventions. It represents the
// compressed size of the message in bytes.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
MessageCompressedSizeKey = attribute.Key("message.compressed_size")
// MessageUncompressedSizeKey is the attribute Key conforming to the
// "message.uncompressed_size" semantic conventions. It represents the
// uncompressed size of the message in bytes.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
MessageUncompressedSizeKey = attribute.Key("message.uncompressed_size")
)
var (
// sent
MessageTypeSent = MessageTypeKey.String("SENT")
// received
MessageTypeReceived = MessageTypeKey.String("RECEIVED")
)
// MessageID returns an attribute KeyValue conforming to the "message.id"
// semantic conventions. It represents the mUST be calculated as two different
// counters starting from `1` one for sent messages and one for received
// message.
func MessageID(val int) attribute.KeyValue {
return MessageIDKey.Int(val)
}
// MessageCompressedSize returns an attribute KeyValue conforming to the
// "message.compressed_size" semantic conventions. It represents the compressed
// size of the message in bytes.
func MessageCompressedSize(val int) attribute.KeyValue {
return MessageCompressedSizeKey.Int(val)
}
// MessageUncompressedSize returns an attribute KeyValue conforming to the
// "message.uncompressed_size" semantic conventions. It represents the
// uncompressed size of the message in bytes.
func MessageUncompressedSize(val int) attribute.KeyValue {
return MessageUncompressedSizeKey.Int(val)
}
// The attributes used to report a single exception associated with a span.
const (
// ExceptionEscapedKey is the attribute Key conforming to the
// "exception.escaped" semantic conventions. It represents the sHOULD be
// set to true if the exception event is recorded at a point where it is
// known that the exception is escaping the scope of the span.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
// Note: An exception is considered to have escaped (or left) the scope of
// a span,
// if that span is ended while the exception is still logically "in
// flight".
// This may be actually "in flight" in some languages (e.g. if the
// exception
// is passed to a Context manager's `__exit__` method in Python) but will
// usually be caught at the point of recording the exception in most
// languages.
//
// It is usually not possible to determine at the point where an exception
// is thrown
// whether it will escape the scope of a span.
// However, it is trivial to know that an exception
// will escape, if one checks for an active exception just before ending
// the span,
// as done in the [example above](#recording-an-exception).
//
// It follows that an exception may still escape the scope of the span
// even if the `exception.escaped` attribute was not set or set to false,
// since the event might have been recorded at a time where it was not
// clear whether the exception will escape.
ExceptionEscapedKey = attribute.Key("exception.escaped")
)
// ExceptionEscaped returns an attribute KeyValue conforming to the
// "exception.escaped" semantic conventions. It represents the sHOULD be set to
// true if the exception event is recorded at a point where it is known that
// the exception is escaping the scope of the span.
func ExceptionEscaped(val bool) attribute.KeyValue {
return ExceptionEscapedKey.Bool(val)
}
opentelemetry-go-1.43.0/semconv/v1.17.0/exception.go 0000664 0000000 0000000 00000000421 15163675213 0022015 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package semconv // import "go.opentelemetry.io/otel/semconv/v1.17.0"
const (
// ExceptionEventName is the name of the Span event representing an exception.
ExceptionEventName = "exception"
)
opentelemetry-go-1.43.0/semconv/v1.17.0/http.go 0000664 0000000 0000000 00000000431 15163675213 0020777 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package semconv // import "go.opentelemetry.io/otel/semconv/v1.17.0"
// HTTP scheme attributes.
var (
HTTPSchemeHTTP = HTTPSchemeKey.String("http")
HTTPSchemeHTTPS = HTTPSchemeKey.String("https")
)
opentelemetry-go-1.43.0/semconv/v1.17.0/httpconv/ 0000775 0000000 0000000 00000000000 15163675213 0021340 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/semconv/v1.17.0/httpconv/README.md 0000664 0000000 0000000 00000000275 15163675213 0022623 0 ustar 00root root 0000000 0000000 # Semconv v1.17.0 HTTP conv
[](https://pkg.go.dev/go.opentelemetry.io/otel/semconv/v1.17.0/httpconv)
opentelemetry-go-1.43.0/semconv/v1.17.0/httpconv/http.go 0000664 0000000 0000000 00000013650 15163675213 0022653 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package httpconv provides OpenTelemetry HTTP semantic conventions for
// tracing telemetry.
package httpconv // import "go.opentelemetry.io/otel/semconv/v1.17.0/httpconv"
import (
"net/http"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/codes"
"go.opentelemetry.io/otel/semconv/internal/v2"
semconv "go.opentelemetry.io/otel/semconv/v1.17.0"
)
var (
nc = &internal.NetConv{
NetHostNameKey: semconv.NetHostNameKey,
NetHostPortKey: semconv.NetHostPortKey,
NetPeerNameKey: semconv.NetPeerNameKey,
NetPeerPortKey: semconv.NetPeerPortKey,
NetSockPeerAddrKey: semconv.NetSockPeerAddrKey,
NetSockPeerPortKey: semconv.NetSockPeerPortKey,
NetTransportOther: semconv.NetTransportOther,
NetTransportTCP: semconv.NetTransportTCP,
NetTransportUDP: semconv.NetTransportUDP,
NetTransportInProc: semconv.NetTransportInProc,
}
hc = &internal.HTTPConv{
NetConv: nc,
EnduserIDKey: semconv.EnduserIDKey,
HTTPClientIPKey: semconv.HTTPClientIPKey,
HTTPFlavorKey: semconv.HTTPFlavorKey,
HTTPMethodKey: semconv.HTTPMethodKey,
HTTPRequestContentLengthKey: semconv.HTTPRequestContentLengthKey,
HTTPResponseContentLengthKey: semconv.HTTPResponseContentLengthKey,
HTTPRouteKey: semconv.HTTPRouteKey,
HTTPSchemeHTTP: semconv.HTTPSchemeHTTP,
HTTPSchemeHTTPS: semconv.HTTPSchemeHTTPS,
HTTPStatusCodeKey: semconv.HTTPStatusCodeKey,
HTTPTargetKey: semconv.HTTPTargetKey,
HTTPURLKey: semconv.HTTPURLKey,
HTTPUserAgentKey: semconv.HTTPUserAgentKey,
}
)
// ClientResponse returns trace attributes for an HTTP response received by a
// client from a server. It will return the following attributes if the related
// values are defined in resp: "http.status.code",
// "http.response_content_length".
//
// This does not add all OpenTelemetry required attributes for an HTTP event,
// it assumes ClientRequest was used to create the span with a complete set of
// attributes. If a complete set of attributes can be generated using the
// request contained in resp. For example:
//
// append(ClientResponse(resp), ClientRequest(resp.Request)...)
func ClientResponse(resp *http.Response) []attribute.KeyValue {
return hc.ClientResponse(resp)
}
// ClientRequest returns trace attributes for an HTTP request made by a client.
// The following attributes are always returned: "http.url", "http.flavor",
// "http.method", "net.peer.name". The following attributes are returned if the
// related values are defined in req: "net.peer.port", "http.user_agent",
// "http.request_content_length", "enduser.id".
func ClientRequest(req *http.Request) []attribute.KeyValue {
return hc.ClientRequest(req)
}
// ClientStatus returns a span status code and message for an HTTP status code
// value received by a client.
func ClientStatus(code int) (codes.Code, string) {
return hc.ClientStatus(code)
}
// ServerRequest returns trace attributes for an HTTP request received by a
// server.
//
// The server must be the primary server name if it is known. For example this
// would be the ServerName directive
// (https://httpd.apache.org/docs/2.4/mod/core.html#servername) for an Apache
// server, and the server_name directive
// (http://nginx.org/en/docs/http/ngx_http_core_module.html#server_name) for an
// nginx server. More generically, the primary server name would be the host
// header value that matches the default virtual host of an HTTP server. It
// should include the host identifier and if a port is used to route to the
// server that port identifier should be included as an appropriate port
// suffix.
//
// If the primary server name is not known, server should be an empty string.
// The req Host will be used to determine the server instead.
//
// The following attributes are always returned: "http.method", "http.scheme",
// "http.flavor", "http.target", "net.host.name". The following attributes are
// returned if they related values are defined in req: "net.host.port",
// "net.sock.peer.addr", "net.sock.peer.port", "http.user_agent", "enduser.id",
// "http.client_ip".
func ServerRequest(server string, req *http.Request) []attribute.KeyValue {
return hc.ServerRequest(server, req)
}
// ServerStatus returns a span status code and message for an HTTP status code
// value returned by a server. Status codes in the 400-499 range are not
// returned as errors.
func ServerStatus(code int) (codes.Code, string) {
return hc.ServerStatus(code)
}
// RequestHeader returns the contents of h as attributes.
//
// Instrumentation should require an explicit configuration of which headers to
// captured and then prune what they pass here. Including all headers can be a
// security risk - explicit configuration helps avoid leaking sensitive
// information.
//
// The User-Agent header is already captured in the http.user_agent attribute
// from ClientRequest and ServerRequest. Instrumentation may provide an option
// to capture that header here even though it is not recommended. Otherwise,
// instrumentation should filter that out of what is passed.
func RequestHeader(h http.Header) []attribute.KeyValue {
return hc.RequestHeader(h)
}
// ResponseHeader returns the contents of h as attributes.
//
// Instrumentation should require an explicit configuration of which headers to
// captured and then prune what they pass here. Including all headers can be a
// security risk - explicit configuration helps avoid leaking sensitive
// information.
//
// The User-Agent header is already captured in the http.user_agent attribute
// from ClientRequest and ServerRequest. Instrumentation may provide an option
// to capture that header here even though it is not recommended. Otherwise,
// instrumentation should filter that out of what is passed.
func ResponseHeader(h http.Header) []attribute.KeyValue {
return hc.ResponseHeader(h)
}
opentelemetry-go-1.43.0/semconv/v1.17.0/netconv/ 0000775 0000000 0000000 00000000000 15163675213 0021147 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/semconv/v1.17.0/netconv/README.md 0000664 0000000 0000000 00000000272 15163675213 0022427 0 ustar 00root root 0000000 0000000 # Semconv v1.16.0 NET conv
[](https://pkg.go.dev/go.opentelemetry.io/otel/semconv/v1.16.0/netconv)
opentelemetry-go-1.43.0/semconv/v1.17.0/netconv/net.go 0000664 0000000 0000000 00000004312 15163675213 0022264 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package netconv provides OpenTelemetry network semantic conventions for
// tracing telemetry.
package netconv // import "go.opentelemetry.io/otel/semconv/v1.17.0/netconv"
import (
"net"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/semconv/internal/v2"
semconv "go.opentelemetry.io/otel/semconv/v1.17.0"
)
var nc = &internal.NetConv{
NetHostNameKey: semconv.NetHostNameKey,
NetHostPortKey: semconv.NetHostPortKey,
NetPeerNameKey: semconv.NetPeerNameKey,
NetPeerPortKey: semconv.NetPeerPortKey,
NetSockFamilyKey: semconv.NetSockFamilyKey,
NetSockPeerAddrKey: semconv.NetSockPeerAddrKey,
NetSockPeerPortKey: semconv.NetSockPeerPortKey,
NetSockHostAddrKey: semconv.NetSockHostAddrKey,
NetSockHostPortKey: semconv.NetSockHostPortKey,
NetTransportOther: semconv.NetTransportOther,
NetTransportTCP: semconv.NetTransportTCP,
NetTransportUDP: semconv.NetTransportUDP,
NetTransportInProc: semconv.NetTransportInProc,
}
// Transport returns a trace attribute describing the transport protocol of the
// passed network. See the net.Dial for information about acceptable network
// values.
func Transport(network string) attribute.KeyValue {
return nc.Transport(network)
}
// Client returns trace attributes for a client network connection to address.
// See net.Dial for information about acceptable address values, address should
// be the same as the one used to create conn. If conn is nil, only network
// peer attributes will be returned that describe address. Otherwise, the
// socket level information about conn will also be included.
func Client(address string, conn net.Conn) []attribute.KeyValue {
return nc.Client(address, conn)
}
// Server returns trace attributes for a network listener listening at address.
// See net.Listen for information about acceptable address values, address
// should be the same as the one used to create ln. If ln is nil, only network
// host attributes will be returned that describe address. Otherwise, the
// socket level information about ln will also be included.
func Server(address string, ln net.Listener) []attribute.KeyValue {
return nc.Server(address, ln)
}
opentelemetry-go-1.43.0/semconv/v1.17.0/resource.go 0000664 0000000 0000000 00000227733 15163675213 0021667 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Code generated from semantic convention specification. DO NOT EDIT.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.17.0"
import "go.opentelemetry.io/otel/attribute"
// The web browser in which the application represented by the resource is
// running. The `browser.*` attributes MUST be used only for resources that
// represent applications running in a web browser (regardless of whether
// running on a mobile or desktop device).
const (
// BrowserBrandsKey is the attribute Key conforming to the "browser.brands"
// semantic conventions. It represents the array of brand name and version
// separated by a space
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: ' Not A;Brand 99', 'Chromium 99', 'Chrome 99'
// Note: This value is intended to be taken from the [UA client hints
// API](https://wicg.github.io/ua-client-hints/#interface)
// (`navigator.userAgentData.brands`).
BrowserBrandsKey = attribute.Key("browser.brands")
// BrowserPlatformKey is the attribute Key conforming to the
// "browser.platform" semantic conventions. It represents the platform on
// which the browser is running
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Windows', 'macOS', 'Android'
// Note: This value is intended to be taken from the [UA client hints
// API](https://wicg.github.io/ua-client-hints/#interface)
// (`navigator.userAgentData.platform`). If unavailable, the legacy
// `navigator.platform` API SHOULD NOT be used instead and this attribute
// SHOULD be left unset in order for the values to be consistent.
// The list of possible values is defined in the [W3C User-Agent Client
// Hints
// specification](https://wicg.github.io/ua-client-hints/#sec-ch-ua-platform).
// Note that some (but not all) of these values can overlap with values in
// the [`os.type` and `os.name` attributes](./os.md). However, for
// consistency, the values in the `browser.platform` attribute should
// capture the exact value that the user agent provides.
BrowserPlatformKey = attribute.Key("browser.platform")
// BrowserMobileKey is the attribute Key conforming to the "browser.mobile"
// semantic conventions. It represents a boolean that is true if the
// browser is running on a mobile device
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
// Note: This value is intended to be taken from the [UA client hints
// API](https://wicg.github.io/ua-client-hints/#interface)
// (`navigator.userAgentData.mobile`). If unavailable, this attribute
// SHOULD be left unset.
BrowserMobileKey = attribute.Key("browser.mobile")
// BrowserUserAgentKey is the attribute Key conforming to the
// "browser.user_agent" semantic conventions. It represents the full
// user-agent string provided by the browser
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7)
// AppleWebKit/537.36 (KHTML, '
// 'like Gecko) Chrome/95.0.4638.54 Safari/537.36'
// Note: The user-agent value SHOULD be provided only from browsers that do
// not have a mechanism to retrieve brands and platform individually from
// the User-Agent Client Hints API. To retrieve the value, the legacy
// `navigator.userAgent` API can be used.
BrowserUserAgentKey = attribute.Key("browser.user_agent")
// BrowserLanguageKey is the attribute Key conforming to the
// "browser.language" semantic conventions. It represents the preferred
// language of the user using the browser
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'en', 'en-US', 'fr', 'fr-FR'
// Note: This value is intended to be taken from the Navigator API
// `navigator.language`.
BrowserLanguageKey = attribute.Key("browser.language")
)
// BrowserBrands returns an attribute KeyValue conforming to the
// "browser.brands" semantic conventions. It represents the array of brand name
// and version separated by a space
func BrowserBrands(val ...string) attribute.KeyValue {
return BrowserBrandsKey.StringSlice(val)
}
// BrowserPlatform returns an attribute KeyValue conforming to the
// "browser.platform" semantic conventions. It represents the platform on which
// the browser is running
func BrowserPlatform(val string) attribute.KeyValue {
return BrowserPlatformKey.String(val)
}
// BrowserMobile returns an attribute KeyValue conforming to the
// "browser.mobile" semantic conventions. It represents a boolean that is true
// if the browser is running on a mobile device
func BrowserMobile(val bool) attribute.KeyValue {
return BrowserMobileKey.Bool(val)
}
// BrowserUserAgent returns an attribute KeyValue conforming to the
// "browser.user_agent" semantic conventions. It represents the full user-agent
// string provided by the browser
func BrowserUserAgent(val string) attribute.KeyValue {
return BrowserUserAgentKey.String(val)
}
// BrowserLanguage returns an attribute KeyValue conforming to the
// "browser.language" semantic conventions. It represents the preferred
// language of the user using the browser
func BrowserLanguage(val string) attribute.KeyValue {
return BrowserLanguageKey.String(val)
}
// A cloud environment (e.g. GCP, Azure, AWS)
const (
// CloudProviderKey is the attribute Key conforming to the "cloud.provider"
// semantic conventions. It represents the name of the cloud provider.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
CloudProviderKey = attribute.Key("cloud.provider")
// CloudAccountIDKey is the attribute Key conforming to the
// "cloud.account.id" semantic conventions. It represents the cloud account
// ID the resource is assigned to.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '111111111111', 'opentelemetry'
CloudAccountIDKey = attribute.Key("cloud.account.id")
// CloudRegionKey is the attribute Key conforming to the "cloud.region"
// semantic conventions. It represents the geographical region the resource
// is running.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'us-central1', 'us-east-1'
// Note: Refer to your provider's docs to see the available regions, for
// example [Alibaba Cloud
// regions](https://www.alibabacloud.com/help/doc-detail/40654.htm), [AWS
// regions](https://aws.amazon.com/about-aws/global-infrastructure/regions_az/),
// [Azure
// regions](https://azure.microsoft.com/en-us/global-infrastructure/geographies/),
// [Google Cloud regions](https://cloud.google.com/about/locations), or
// [Tencent Cloud
// regions](https://intl.cloud.tencent.com/document/product/213/6091).
CloudRegionKey = attribute.Key("cloud.region")
// CloudAvailabilityZoneKey is the attribute Key conforming to the
// "cloud.availability_zone" semantic conventions. It represents the cloud
// regions often have multiple, isolated locations known as zones to
// increase availability. Availability zone represents the zone where the
// resource is running.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'us-east-1c'
// Note: Availability zones are called "zones" on Alibaba Cloud and Google
// Cloud.
CloudAvailabilityZoneKey = attribute.Key("cloud.availability_zone")
// CloudPlatformKey is the attribute Key conforming to the "cloud.platform"
// semantic conventions. It represents the cloud platform in use.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Note: The prefix of the service SHOULD match the one specified in
// `cloud.provider`.
CloudPlatformKey = attribute.Key("cloud.platform")
)
var (
// Alibaba Cloud
CloudProviderAlibabaCloud = CloudProviderKey.String("alibaba_cloud")
// Amazon Web Services
CloudProviderAWS = CloudProviderKey.String("aws")
// Microsoft Azure
CloudProviderAzure = CloudProviderKey.String("azure")
// Google Cloud Platform
CloudProviderGCP = CloudProviderKey.String("gcp")
// IBM Cloud
CloudProviderIbmCloud = CloudProviderKey.String("ibm_cloud")
// Tencent Cloud
CloudProviderTencentCloud = CloudProviderKey.String("tencent_cloud")
)
var (
// Alibaba Cloud Elastic Compute Service
CloudPlatformAlibabaCloudECS = CloudPlatformKey.String("alibaba_cloud_ecs")
// Alibaba Cloud Function Compute
CloudPlatformAlibabaCloudFc = CloudPlatformKey.String("alibaba_cloud_fc")
// Red Hat OpenShift on Alibaba Cloud
CloudPlatformAlibabaCloudOpenshift = CloudPlatformKey.String("alibaba_cloud_openshift")
// AWS Elastic Compute Cloud
CloudPlatformAWSEC2 = CloudPlatformKey.String("aws_ec2")
// AWS Elastic Container Service
CloudPlatformAWSECS = CloudPlatformKey.String("aws_ecs")
// AWS Elastic Kubernetes Service
CloudPlatformAWSEKS = CloudPlatformKey.String("aws_eks")
// AWS Lambda
CloudPlatformAWSLambda = CloudPlatformKey.String("aws_lambda")
// AWS Elastic Beanstalk
CloudPlatformAWSElasticBeanstalk = CloudPlatformKey.String("aws_elastic_beanstalk")
// AWS App Runner
CloudPlatformAWSAppRunner = CloudPlatformKey.String("aws_app_runner")
// Red Hat OpenShift on AWS (ROSA)
CloudPlatformAWSOpenshift = CloudPlatformKey.String("aws_openshift")
// Azure Virtual Machines
CloudPlatformAzureVM = CloudPlatformKey.String("azure_vm")
// Azure Container Instances
CloudPlatformAzureContainerInstances = CloudPlatformKey.String("azure_container_instances")
// Azure Kubernetes Service
CloudPlatformAzureAKS = CloudPlatformKey.String("azure_aks")
// Azure Functions
CloudPlatformAzureFunctions = CloudPlatformKey.String("azure_functions")
// Azure App Service
CloudPlatformAzureAppService = CloudPlatformKey.String("azure_app_service")
// Azure Red Hat OpenShift
CloudPlatformAzureOpenshift = CloudPlatformKey.String("azure_openshift")
// Google Cloud Compute Engine (GCE)
CloudPlatformGCPComputeEngine = CloudPlatformKey.String("gcp_compute_engine")
// Google Cloud Run
CloudPlatformGCPCloudRun = CloudPlatformKey.String("gcp_cloud_run")
// Google Cloud Kubernetes Engine (GKE)
CloudPlatformGCPKubernetesEngine = CloudPlatformKey.String("gcp_kubernetes_engine")
// Google Cloud Functions (GCF)
CloudPlatformGCPCloudFunctions = CloudPlatformKey.String("gcp_cloud_functions")
// Google Cloud App Engine (GAE)
CloudPlatformGCPAppEngine = CloudPlatformKey.String("gcp_app_engine")
// Red Hat OpenShift on Google Cloud
CloudPlatformGoogleCloudOpenshift = CloudPlatformKey.String("google_cloud_openshift")
// Red Hat OpenShift on IBM Cloud
CloudPlatformIbmCloudOpenshift = CloudPlatformKey.String("ibm_cloud_openshift")
// Tencent Cloud Cloud Virtual Machine (CVM)
CloudPlatformTencentCloudCvm = CloudPlatformKey.String("tencent_cloud_cvm")
// Tencent Cloud Elastic Kubernetes Service (EKS)
CloudPlatformTencentCloudEKS = CloudPlatformKey.String("tencent_cloud_eks")
// Tencent Cloud Serverless Cloud Function (SCF)
CloudPlatformTencentCloudScf = CloudPlatformKey.String("tencent_cloud_scf")
)
// CloudAccountID returns an attribute KeyValue conforming to the
// "cloud.account.id" semantic conventions. It represents the cloud account ID
// the resource is assigned to.
func CloudAccountID(val string) attribute.KeyValue {
return CloudAccountIDKey.String(val)
}
// CloudRegion returns an attribute KeyValue conforming to the
// "cloud.region" semantic conventions. It represents the geographical region
// the resource is running.
func CloudRegion(val string) attribute.KeyValue {
return CloudRegionKey.String(val)
}
// CloudAvailabilityZone returns an attribute KeyValue conforming to the
// "cloud.availability_zone" semantic conventions. It represents the cloud
// regions often have multiple, isolated locations known as zones to increase
// availability. Availability zone represents the zone where the resource is
// running.
func CloudAvailabilityZone(val string) attribute.KeyValue {
return CloudAvailabilityZoneKey.String(val)
}
// Resources used by AWS Elastic Container Service (ECS).
const (
// AWSECSContainerARNKey is the attribute Key conforming to the
// "aws.ecs.container.arn" semantic conventions. It represents the Amazon
// Resource Name (ARN) of an [ECS container
// instance](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/ECS_instances.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples:
// 'arn:aws:ecs:us-west-1:123456789123:container/32624152-9086-4f0e-acae-1a75b14fe4d9'
AWSECSContainerARNKey = attribute.Key("aws.ecs.container.arn")
// AWSECSClusterARNKey is the attribute Key conforming to the
// "aws.ecs.cluster.arn" semantic conventions. It represents the ARN of an
// [ECS
// cluster](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/clusters.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'arn:aws:ecs:us-west-2:123456789123:cluster/my-cluster'
AWSECSClusterARNKey = attribute.Key("aws.ecs.cluster.arn")
// AWSECSLaunchtypeKey is the attribute Key conforming to the
// "aws.ecs.launchtype" semantic conventions. It represents the [launch
// type](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/launch_types.html)
// for an ECS task.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
AWSECSLaunchtypeKey = attribute.Key("aws.ecs.launchtype")
// AWSECSTaskARNKey is the attribute Key conforming to the
// "aws.ecs.task.arn" semantic conventions. It represents the ARN of an
// [ECS task
// definition](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/task_definitions.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples:
// 'arn:aws:ecs:us-west-1:123456789123:task/10838bed-421f-43ef-870a-f43feacbbb5b'
AWSECSTaskARNKey = attribute.Key("aws.ecs.task.arn")
// AWSECSTaskFamilyKey is the attribute Key conforming to the
// "aws.ecs.task.family" semantic conventions. It represents the task
// definition family this task definition is a member of.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry-family'
AWSECSTaskFamilyKey = attribute.Key("aws.ecs.task.family")
// AWSECSTaskRevisionKey is the attribute Key conforming to the
// "aws.ecs.task.revision" semantic conventions. It represents the revision
// for this task definition.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '8', '26'
AWSECSTaskRevisionKey = attribute.Key("aws.ecs.task.revision")
)
var (
// ec2
AWSECSLaunchtypeEC2 = AWSECSLaunchtypeKey.String("ec2")
// fargate
AWSECSLaunchtypeFargate = AWSECSLaunchtypeKey.String("fargate")
)
// AWSECSContainerARN returns an attribute KeyValue conforming to the
// "aws.ecs.container.arn" semantic conventions. It represents the Amazon
// Resource Name (ARN) of an [ECS container
// instance](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/ECS_instances.html).
func AWSECSContainerARN(val string) attribute.KeyValue {
return AWSECSContainerARNKey.String(val)
}
// AWSECSClusterARN returns an attribute KeyValue conforming to the
// "aws.ecs.cluster.arn" semantic conventions. It represents the ARN of an [ECS
// cluster](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/clusters.html).
func AWSECSClusterARN(val string) attribute.KeyValue {
return AWSECSClusterARNKey.String(val)
}
// AWSECSTaskARN returns an attribute KeyValue conforming to the
// "aws.ecs.task.arn" semantic conventions. It represents the ARN of an [ECS
// task
// definition](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/task_definitions.html).
func AWSECSTaskARN(val string) attribute.KeyValue {
return AWSECSTaskARNKey.String(val)
}
// AWSECSTaskFamily returns an attribute KeyValue conforming to the
// "aws.ecs.task.family" semantic conventions. It represents the task
// definition family this task definition is a member of.
func AWSECSTaskFamily(val string) attribute.KeyValue {
return AWSECSTaskFamilyKey.String(val)
}
// AWSECSTaskRevision returns an attribute KeyValue conforming to the
// "aws.ecs.task.revision" semantic conventions. It represents the revision for
// this task definition.
func AWSECSTaskRevision(val string) attribute.KeyValue {
return AWSECSTaskRevisionKey.String(val)
}
// Resources used by AWS Elastic Kubernetes Service (EKS).
const (
// AWSEKSClusterARNKey is the attribute Key conforming to the
// "aws.eks.cluster.arn" semantic conventions. It represents the ARN of an
// EKS cluster.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'arn:aws:ecs:us-west-2:123456789123:cluster/my-cluster'
AWSEKSClusterARNKey = attribute.Key("aws.eks.cluster.arn")
)
// AWSEKSClusterARN returns an attribute KeyValue conforming to the
// "aws.eks.cluster.arn" semantic conventions. It represents the ARN of an EKS
// cluster.
func AWSEKSClusterARN(val string) attribute.KeyValue {
return AWSEKSClusterARNKey.String(val)
}
// Resources specific to Amazon Web Services.
const (
// AWSLogGroupNamesKey is the attribute Key conforming to the
// "aws.log.group.names" semantic conventions. It represents the name(s) of
// the AWS log group(s) an application is writing to.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: '/aws/lambda/my-function', 'opentelemetry-service'
// Note: Multiple log groups must be supported for cases like
// multi-container applications, where a single application has sidecar
// containers, and each write to their own log group.
AWSLogGroupNamesKey = attribute.Key("aws.log.group.names")
// AWSLogGroupARNsKey is the attribute Key conforming to the
// "aws.log.group.arns" semantic conventions. It represents the Amazon
// Resource Name(s) (ARN) of the AWS log group(s).
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples:
// 'arn:aws:logs:us-west-1:123456789012:log-group:/aws/my/group:*'
// Note: See the [log group ARN format
// documentation](https://docs.aws.amazon.com/AmazonCloudWatch/latest/logs/iam-access-control-overview-cwl.html#CWL_ARN_Format).
AWSLogGroupARNsKey = attribute.Key("aws.log.group.arns")
// AWSLogStreamNamesKey is the attribute Key conforming to the
// "aws.log.stream.names" semantic conventions. It represents the name(s)
// of the AWS log stream(s) an application is writing to.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: 'logs/main/10838bed-421f-43ef-870a-f43feacbbb5b'
AWSLogStreamNamesKey = attribute.Key("aws.log.stream.names")
// AWSLogStreamARNsKey is the attribute Key conforming to the
// "aws.log.stream.arns" semantic conventions. It represents the ARN(s) of
// the AWS log stream(s).
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples:
// 'arn:aws:logs:us-west-1:123456789012:log-group:/aws/my/group:log-stream:logs/main/10838bed-421f-43ef-870a-f43feacbbb5b'
// Note: See the [log stream ARN format
// documentation](https://docs.aws.amazon.com/AmazonCloudWatch/latest/logs/iam-access-control-overview-cwl.html#CWL_ARN_Format).
// One log group can contain several log streams, so these ARNs necessarily
// identify both a log group and a log stream.
AWSLogStreamARNsKey = attribute.Key("aws.log.stream.arns")
)
// AWSLogGroupNames returns an attribute KeyValue conforming to the
// "aws.log.group.names" semantic conventions. It represents the name(s) of the
// AWS log group(s) an application is writing to.
func AWSLogGroupNames(val ...string) attribute.KeyValue {
return AWSLogGroupNamesKey.StringSlice(val)
}
// AWSLogGroupARNs returns an attribute KeyValue conforming to the
// "aws.log.group.arns" semantic conventions. It represents the Amazon Resource
// Name(s) (ARN) of the AWS log group(s).
func AWSLogGroupARNs(val ...string) attribute.KeyValue {
return AWSLogGroupARNsKey.StringSlice(val)
}
// AWSLogStreamNames returns an attribute KeyValue conforming to the
// "aws.log.stream.names" semantic conventions. It represents the name(s) of
// the AWS log stream(s) an application is writing to.
func AWSLogStreamNames(val ...string) attribute.KeyValue {
return AWSLogStreamNamesKey.StringSlice(val)
}
// AWSLogStreamARNs returns an attribute KeyValue conforming to the
// "aws.log.stream.arns" semantic conventions. It represents the ARN(s) of the
// AWS log stream(s).
func AWSLogStreamARNs(val ...string) attribute.KeyValue {
return AWSLogStreamARNsKey.StringSlice(val)
}
// A container instance.
const (
// ContainerNameKey is the attribute Key conforming to the "container.name"
// semantic conventions. It represents the container name used by container
// runtime.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry-autoconf'
ContainerNameKey = attribute.Key("container.name")
// ContainerIDKey is the attribute Key conforming to the "container.id"
// semantic conventions. It represents the container ID. Usually a UUID, as
// for example used to [identify Docker
// containers](https://docs.docker.com/engine/reference/run/#container-identification).
// The UUID might be abbreviated.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'a3bf90e006b2'
ContainerIDKey = attribute.Key("container.id")
// ContainerRuntimeKey is the attribute Key conforming to the
// "container.runtime" semantic conventions. It represents the container
// runtime managing this container.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'docker', 'containerd', 'rkt'
ContainerRuntimeKey = attribute.Key("container.runtime")
// ContainerImageNameKey is the attribute Key conforming to the
// "container.image.name" semantic conventions. It represents the name of
// the image the container was built on.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'gcr.io/opentelemetry/operator'
ContainerImageNameKey = attribute.Key("container.image.name")
// ContainerImageTagKey is the attribute Key conforming to the
// "container.image.tag" semantic conventions. It represents the container
// image tag.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '0.1'
ContainerImageTagKey = attribute.Key("container.image.tag")
)
// ContainerName returns an attribute KeyValue conforming to the
// "container.name" semantic conventions. It represents the container name used
// by container runtime.
func ContainerName(val string) attribute.KeyValue {
return ContainerNameKey.String(val)
}
// ContainerID returns an attribute KeyValue conforming to the
// "container.id" semantic conventions. It represents the container ID. Usually
// a UUID, as for example used to [identify Docker
// containers](https://docs.docker.com/engine/reference/run/#container-identification).
// The UUID might be abbreviated.
func ContainerID(val string) attribute.KeyValue {
return ContainerIDKey.String(val)
}
// ContainerRuntime returns an attribute KeyValue conforming to the
// "container.runtime" semantic conventions. It represents the container
// runtime managing this container.
func ContainerRuntime(val string) attribute.KeyValue {
return ContainerRuntimeKey.String(val)
}
// ContainerImageName returns an attribute KeyValue conforming to the
// "container.image.name" semantic conventions. It represents the name of the
// image the container was built on.
func ContainerImageName(val string) attribute.KeyValue {
return ContainerImageNameKey.String(val)
}
// ContainerImageTag returns an attribute KeyValue conforming to the
// "container.image.tag" semantic conventions. It represents the container
// image tag.
func ContainerImageTag(val string) attribute.KeyValue {
return ContainerImageTagKey.String(val)
}
// The software deployment.
const (
// DeploymentEnvironmentKey is the attribute Key conforming to the
// "deployment.environment" semantic conventions. It represents the name of
// the [deployment
// environment](https://en.wikipedia.org/wiki/Deployment_environment) (aka
// deployment tier).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'staging', 'production'
DeploymentEnvironmentKey = attribute.Key("deployment.environment")
)
// DeploymentEnvironment returns an attribute KeyValue conforming to the
// "deployment.environment" semantic conventions. It represents the name of the
// [deployment
// environment](https://en.wikipedia.org/wiki/Deployment_environment) (aka
// deployment tier).
func DeploymentEnvironment(val string) attribute.KeyValue {
return DeploymentEnvironmentKey.String(val)
}
// The device on which the process represented by this resource is running.
const (
// DeviceIDKey is the attribute Key conforming to the "device.id" semantic
// conventions. It represents a unique identifier representing the device
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '2ab2916d-a51f-4ac8-80ee-45ac31a28092'
// Note: The device identifier MUST only be defined using the values
// outlined below. This value is not an advertising identifier and MUST NOT
// be used as such. On iOS (Swift or Objective-C), this value MUST be equal
// to the [vendor
// identifier](https://developer.apple.com/documentation/uikit/uidevice/1620059-identifierforvendor).
// On Android (Java or Kotlin), this value MUST be equal to the Firebase
// Installation ID or a globally unique UUID which is persisted across
// sessions in your application. More information can be found
// [here](https://developer.android.com/training/articles/user-data-ids) on
// best practices and exact implementation details. Caution should be taken
// when storing personal data or anything which can identify a user. GDPR
// and data protection laws may apply, ensure you do your own due
// diligence.
DeviceIDKey = attribute.Key("device.id")
// DeviceModelIdentifierKey is the attribute Key conforming to the
// "device.model.identifier" semantic conventions. It represents the model
// identifier for the device
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'iPhone3,4', 'SM-G920F'
// Note: It's recommended this value represents a machine readable version
// of the model identifier rather than the market or consumer-friendly name
// of the device.
DeviceModelIdentifierKey = attribute.Key("device.model.identifier")
// DeviceModelNameKey is the attribute Key conforming to the
// "device.model.name" semantic conventions. It represents the marketing
// name for the device model
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'iPhone 6s Plus', 'Samsung Galaxy S6'
// Note: It's recommended this value represents a human readable version of
// the device model rather than a machine readable alternative.
DeviceModelNameKey = attribute.Key("device.model.name")
// DeviceManufacturerKey is the attribute Key conforming to the
// "device.manufacturer" semantic conventions. It represents the name of
// the device manufacturer
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Apple', 'Samsung'
// Note: The Android OS provides this field via
// [Build](https://developer.android.com/reference/android/os/Build#MANUFACTURER).
// iOS apps SHOULD hardcode the value `Apple`.
DeviceManufacturerKey = attribute.Key("device.manufacturer")
)
// DeviceID returns an attribute KeyValue conforming to the "device.id"
// semantic conventions. It represents a unique identifier representing the
// device
func DeviceID(val string) attribute.KeyValue {
return DeviceIDKey.String(val)
}
// DeviceModelIdentifier returns an attribute KeyValue conforming to the
// "device.model.identifier" semantic conventions. It represents the model
// identifier for the device
func DeviceModelIdentifier(val string) attribute.KeyValue {
return DeviceModelIdentifierKey.String(val)
}
// DeviceModelName returns an attribute KeyValue conforming to the
// "device.model.name" semantic conventions. It represents the marketing name
// for the device model
func DeviceModelName(val string) attribute.KeyValue {
return DeviceModelNameKey.String(val)
}
// DeviceManufacturer returns an attribute KeyValue conforming to the
// "device.manufacturer" semantic conventions. It represents the name of the
// device manufacturer
func DeviceManufacturer(val string) attribute.KeyValue {
return DeviceManufacturerKey.String(val)
}
// A serverless instance.
const (
// FaaSNameKey is the attribute Key conforming to the "faas.name" semantic
// conventions. It represents the name of the single function that this
// runtime instance executes.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'my-function', 'myazurefunctionapp/some-function-name'
// Note: This is the name of the function as configured/deployed on the
// FaaS
// platform and is usually different from the name of the callback
// function (which may be stored in the
// [`code.namespace`/`code.function`](../../trace/semantic_conventions/span-general.md#source-code-attributes)
// span attributes).
//
// For some cloud providers, the above definition is ambiguous. The
// following
// definition of function name MUST be used for this attribute
// (and consequently the span name) for the listed cloud
// providers/products:
//
// * **Azure:** The full name `/`, i.e., function app name
// followed by a forward slash followed by the function name (this form
// can also be seen in the resource JSON for the function).
// This means that a span attribute MUST be used, as an Azure function
// app can host multiple functions that would usually share
// a TracerProvider (see also the `faas.id` attribute).
FaaSNameKey = attribute.Key("faas.name")
// FaaSIDKey is the attribute Key conforming to the "faas.id" semantic
// conventions. It represents the unique ID of the single function that
// this runtime instance executes.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'arn:aws:lambda:us-west-2:123456789012:function:my-function'
// Note: On some cloud providers, it may not be possible to determine the
// full ID at startup,
// so consider setting `faas.id` as a span attribute instead.
//
// The exact value to use for `faas.id` depends on the cloud provider:
//
// * **AWS Lambda:** The function
// [ARN](https://docs.aws.amazon.com/general/latest/gr/aws-arns-and-namespaces.html).
// Take care not to use the "invoked ARN" directly but replace any
// [alias
// suffix](https://docs.aws.amazon.com/lambda/latest/dg/configuration-aliases.html)
// with the resolved function version, as the same runtime instance may
// be invokable with
// multiple different aliases.
// * **GCP:** The [URI of the
// resource](https://cloud.google.com/iam/docs/full-resource-names)
// * **Azure:** The [Fully Qualified Resource
// ID](https://docs.microsoft.com/en-us/rest/api/resources/resources/get-by-id)
// of the invoked function,
// *not* the function app, having the form
// `/subscriptions//resourceGroups//providers/Microsoft.Web/sites//functions/`.
// This means that a span attribute MUST be used, as an Azure function
// app can host multiple functions that would usually share
// a TracerProvider.
FaaSIDKey = attribute.Key("faas.id")
// FaaSVersionKey is the attribute Key conforming to the "faas.version"
// semantic conventions. It represents the immutable version of the
// function being executed.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '26', 'pinkfroid-00002'
// Note: Depending on the cloud provider and platform, use:
//
// * **AWS Lambda:** The [function
// version](https://docs.aws.amazon.com/lambda/latest/dg/configuration-versions.html)
// (an integer represented as a decimal string).
// * **Google Cloud Run:** The
// [revision](https://cloud.google.com/run/docs/managing/revisions)
// (i.e., the function name plus the revision suffix).
// * **Google Cloud Functions:** The value of the
// [`K_REVISION` environment
// variable](https://cloud.google.com/functions/docs/env-var#runtime_environment_variables_set_automatically).
// * **Azure Functions:** Not applicable. Do not set this attribute.
FaaSVersionKey = attribute.Key("faas.version")
// FaaSInstanceKey is the attribute Key conforming to the "faas.instance"
// semantic conventions. It represents the execution environment ID as a
// string, that will be potentially reused for other invocations to the
// same function/function version.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '2021/06/28/[$LATEST]2f399eb14537447da05ab2a2e39309de'
// Note: * **AWS Lambda:** Use the (full) log stream name.
FaaSInstanceKey = attribute.Key("faas.instance")
// FaaSMaxMemoryKey is the attribute Key conforming to the
// "faas.max_memory" semantic conventions. It represents the amount of
// memory available to the serverless function in MiB.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 128
// Note: It's recommended to set this attribute since e.g. too little
// memory can easily stop a Java AWS Lambda function from working
// correctly. On AWS Lambda, the environment variable
// `AWS_LAMBDA_FUNCTION_MEMORY_SIZE` provides this information.
FaaSMaxMemoryKey = attribute.Key("faas.max_memory")
)
// FaaSName returns an attribute KeyValue conforming to the "faas.name"
// semantic conventions. It represents the name of the single function that
// this runtime instance executes.
func FaaSName(val string) attribute.KeyValue {
return FaaSNameKey.String(val)
}
// FaaSID returns an attribute KeyValue conforming to the "faas.id" semantic
// conventions. It represents the unique ID of the single function that this
// runtime instance executes.
func FaaSID(val string) attribute.KeyValue {
return FaaSIDKey.String(val)
}
// FaaSVersion returns an attribute KeyValue conforming to the
// "faas.version" semantic conventions. It represents the immutable version of
// the function being executed.
func FaaSVersion(val string) attribute.KeyValue {
return FaaSVersionKey.String(val)
}
// FaaSInstance returns an attribute KeyValue conforming to the
// "faas.instance" semantic conventions. It represents the execution
// environment ID as a string, that will be potentially reused for other
// invocations to the same function/function version.
func FaaSInstance(val string) attribute.KeyValue {
return FaaSInstanceKey.String(val)
}
// FaaSMaxMemory returns an attribute KeyValue conforming to the
// "faas.max_memory" semantic conventions. It represents the amount of memory
// available to the serverless function in MiB.
func FaaSMaxMemory(val int) attribute.KeyValue {
return FaaSMaxMemoryKey.Int(val)
}
// A host is defined as a general computing instance.
const (
// HostIDKey is the attribute Key conforming to the "host.id" semantic
// conventions. It represents the unique host ID. For Cloud, this must be
// the instance_id assigned by the cloud provider. For non-containerized
// Linux systems, the `machine-id` located in `/etc/machine-id` or
// `/var/lib/dbus/machine-id` may be used.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'fdbf79e8af94cb7f9e8df36789187052'
HostIDKey = attribute.Key("host.id")
// HostNameKey is the attribute Key conforming to the "host.name" semantic
// conventions. It represents the name of the host. On Unix systems, it may
// contain what the hostname command returns, or the fully qualified
// hostname, or another name specified by the user.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry-test'
HostNameKey = attribute.Key("host.name")
// HostTypeKey is the attribute Key conforming to the "host.type" semantic
// conventions. It represents the type of host. For Cloud, this must be the
// machine type.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'n1-standard-1'
HostTypeKey = attribute.Key("host.type")
// HostArchKey is the attribute Key conforming to the "host.arch" semantic
// conventions. It represents the CPU architecture the host system is
// running on.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
HostArchKey = attribute.Key("host.arch")
// HostImageNameKey is the attribute Key conforming to the
// "host.image.name" semantic conventions. It represents the name of the VM
// image or OS install the host was instantiated from.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'infra-ami-eks-worker-node-7d4ec78312', 'CentOS-8-x86_64-1905'
HostImageNameKey = attribute.Key("host.image.name")
// HostImageIDKey is the attribute Key conforming to the "host.image.id"
// semantic conventions. It represents the vM image ID. For Cloud, this
// value is from the provider.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'ami-07b06b442921831e5'
HostImageIDKey = attribute.Key("host.image.id")
// HostImageVersionKey is the attribute Key conforming to the
// "host.image.version" semantic conventions. It represents the version
// string of the VM image as defined in [Version
// Attributes](README.md#version-attributes).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '0.1'
HostImageVersionKey = attribute.Key("host.image.version")
)
var (
// AMD64
HostArchAMD64 = HostArchKey.String("amd64")
// ARM32
HostArchARM32 = HostArchKey.String("arm32")
// ARM64
HostArchARM64 = HostArchKey.String("arm64")
// Itanium
HostArchIA64 = HostArchKey.String("ia64")
// 32-bit PowerPC
HostArchPPC32 = HostArchKey.String("ppc32")
// 64-bit PowerPC
HostArchPPC64 = HostArchKey.String("ppc64")
// IBM z/Architecture
HostArchS390x = HostArchKey.String("s390x")
// 32-bit x86
HostArchX86 = HostArchKey.String("x86")
)
// HostID returns an attribute KeyValue conforming to the "host.id" semantic
// conventions. It represents the unique host ID. For Cloud, this must be the
// instance_id assigned by the cloud provider. For non-containerized Linux
// systems, the `machine-id` located in `/etc/machine-id` or
// `/var/lib/dbus/machine-id` may be used.
func HostID(val string) attribute.KeyValue {
return HostIDKey.String(val)
}
// HostName returns an attribute KeyValue conforming to the "host.name"
// semantic conventions. It represents the name of the host. On Unix systems,
// it may contain what the hostname command returns, or the fully qualified
// hostname, or another name specified by the user.
func HostName(val string) attribute.KeyValue {
return HostNameKey.String(val)
}
// HostType returns an attribute KeyValue conforming to the "host.type"
// semantic conventions. It represents the type of host. For Cloud, this must
// be the machine type.
func HostType(val string) attribute.KeyValue {
return HostTypeKey.String(val)
}
// HostImageName returns an attribute KeyValue conforming to the
// "host.image.name" semantic conventions. It represents the name of the VM
// image or OS install the host was instantiated from.
func HostImageName(val string) attribute.KeyValue {
return HostImageNameKey.String(val)
}
// HostImageID returns an attribute KeyValue conforming to the
// "host.image.id" semantic conventions. It represents the vM image ID. For
// Cloud, this value is from the provider.
func HostImageID(val string) attribute.KeyValue {
return HostImageIDKey.String(val)
}
// HostImageVersion returns an attribute KeyValue conforming to the
// "host.image.version" semantic conventions. It represents the version string
// of the VM image as defined in [Version
// Attributes](README.md#version-attributes).
func HostImageVersion(val string) attribute.KeyValue {
return HostImageVersionKey.String(val)
}
// A Kubernetes Cluster.
const (
// K8SClusterNameKey is the attribute Key conforming to the
// "k8s.cluster.name" semantic conventions. It represents the name of the
// cluster.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry-cluster'
K8SClusterNameKey = attribute.Key("k8s.cluster.name")
)
// K8SClusterName returns an attribute KeyValue conforming to the
// "k8s.cluster.name" semantic conventions. It represents the name of the
// cluster.
func K8SClusterName(val string) attribute.KeyValue {
return K8SClusterNameKey.String(val)
}
// A Kubernetes Node object.
const (
// K8SNodeNameKey is the attribute Key conforming to the "k8s.node.name"
// semantic conventions. It represents the name of the Node.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'node-1'
K8SNodeNameKey = attribute.Key("k8s.node.name")
// K8SNodeUIDKey is the attribute Key conforming to the "k8s.node.uid"
// semantic conventions. It represents the UID of the Node.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '1eb3a0c6-0477-4080-a9cb-0cb7db65c6a2'
K8SNodeUIDKey = attribute.Key("k8s.node.uid")
)
// K8SNodeName returns an attribute KeyValue conforming to the
// "k8s.node.name" semantic conventions. It represents the name of the Node.
func K8SNodeName(val string) attribute.KeyValue {
return K8SNodeNameKey.String(val)
}
// K8SNodeUID returns an attribute KeyValue conforming to the "k8s.node.uid"
// semantic conventions. It represents the UID of the Node.
func K8SNodeUID(val string) attribute.KeyValue {
return K8SNodeUIDKey.String(val)
}
// A Kubernetes Namespace.
const (
// K8SNamespaceNameKey is the attribute Key conforming to the
// "k8s.namespace.name" semantic conventions. It represents the name of the
// namespace that the pod is running in.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'default'
K8SNamespaceNameKey = attribute.Key("k8s.namespace.name")
)
// K8SNamespaceName returns an attribute KeyValue conforming to the
// "k8s.namespace.name" semantic conventions. It represents the name of the
// namespace that the pod is running in.
func K8SNamespaceName(val string) attribute.KeyValue {
return K8SNamespaceNameKey.String(val)
}
// A Kubernetes Pod object.
const (
// K8SPodUIDKey is the attribute Key conforming to the "k8s.pod.uid"
// semantic conventions. It represents the UID of the Pod.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SPodUIDKey = attribute.Key("k8s.pod.uid")
// K8SPodNameKey is the attribute Key conforming to the "k8s.pod.name"
// semantic conventions. It represents the name of the Pod.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry-pod-autoconf'
K8SPodNameKey = attribute.Key("k8s.pod.name")
)
// K8SPodUID returns an attribute KeyValue conforming to the "k8s.pod.uid"
// semantic conventions. It represents the UID of the Pod.
func K8SPodUID(val string) attribute.KeyValue {
return K8SPodUIDKey.String(val)
}
// K8SPodName returns an attribute KeyValue conforming to the "k8s.pod.name"
// semantic conventions. It represents the name of the Pod.
func K8SPodName(val string) attribute.KeyValue {
return K8SPodNameKey.String(val)
}
// A container in a
// [PodTemplate](https://kubernetes.io/docs/concepts/workloads/pods/#pod-templates).
const (
// K8SContainerNameKey is the attribute Key conforming to the
// "k8s.container.name" semantic conventions. It represents the name of the
// Container from Pod specification, must be unique within a Pod. Container
// runtime usually uses different globally unique name (`container.name`).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'redis'
K8SContainerNameKey = attribute.Key("k8s.container.name")
// K8SContainerRestartCountKey is the attribute Key conforming to the
// "k8s.container.restart_count" semantic conventions. It represents the
// number of times the container was restarted. This attribute can be used
// to identify a particular container (running or stopped) within a
// container spec.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 0, 2
K8SContainerRestartCountKey = attribute.Key("k8s.container.restart_count")
)
// K8SContainerName returns an attribute KeyValue conforming to the
// "k8s.container.name" semantic conventions. It represents the name of the
// Container from Pod specification, must be unique within a Pod. Container
// runtime usually uses different globally unique name (`container.name`).
func K8SContainerName(val string) attribute.KeyValue {
return K8SContainerNameKey.String(val)
}
// K8SContainerRestartCount returns an attribute KeyValue conforming to the
// "k8s.container.restart_count" semantic conventions. It represents the number
// of times the container was restarted. This attribute can be used to identify
// a particular container (running or stopped) within a container spec.
func K8SContainerRestartCount(val int) attribute.KeyValue {
return K8SContainerRestartCountKey.Int(val)
}
// A Kubernetes ReplicaSet object.
const (
// K8SReplicaSetUIDKey is the attribute Key conforming to the
// "k8s.replicaset.uid" semantic conventions. It represents the UID of the
// ReplicaSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SReplicaSetUIDKey = attribute.Key("k8s.replicaset.uid")
// K8SReplicaSetNameKey is the attribute Key conforming to the
// "k8s.replicaset.name" semantic conventions. It represents the name of
// the ReplicaSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry'
K8SReplicaSetNameKey = attribute.Key("k8s.replicaset.name")
)
// K8SReplicaSetUID returns an attribute KeyValue conforming to the
// "k8s.replicaset.uid" semantic conventions. It represents the UID of the
// ReplicaSet.
func K8SReplicaSetUID(val string) attribute.KeyValue {
return K8SReplicaSetUIDKey.String(val)
}
// K8SReplicaSetName returns an attribute KeyValue conforming to the
// "k8s.replicaset.name" semantic conventions. It represents the name of the
// ReplicaSet.
func K8SReplicaSetName(val string) attribute.KeyValue {
return K8SReplicaSetNameKey.String(val)
}
// A Kubernetes Deployment object.
const (
// K8SDeploymentUIDKey is the attribute Key conforming to the
// "k8s.deployment.uid" semantic conventions. It represents the UID of the
// Deployment.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SDeploymentUIDKey = attribute.Key("k8s.deployment.uid")
// K8SDeploymentNameKey is the attribute Key conforming to the
// "k8s.deployment.name" semantic conventions. It represents the name of
// the Deployment.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry'
K8SDeploymentNameKey = attribute.Key("k8s.deployment.name")
)
// K8SDeploymentUID returns an attribute KeyValue conforming to the
// "k8s.deployment.uid" semantic conventions. It represents the UID of the
// Deployment.
func K8SDeploymentUID(val string) attribute.KeyValue {
return K8SDeploymentUIDKey.String(val)
}
// K8SDeploymentName returns an attribute KeyValue conforming to the
// "k8s.deployment.name" semantic conventions. It represents the name of the
// Deployment.
func K8SDeploymentName(val string) attribute.KeyValue {
return K8SDeploymentNameKey.String(val)
}
// A Kubernetes StatefulSet object.
const (
// K8SStatefulSetUIDKey is the attribute Key conforming to the
// "k8s.statefulset.uid" semantic conventions. It represents the UID of the
// StatefulSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SStatefulSetUIDKey = attribute.Key("k8s.statefulset.uid")
// K8SStatefulSetNameKey is the attribute Key conforming to the
// "k8s.statefulset.name" semantic conventions. It represents the name of
// the StatefulSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry'
K8SStatefulSetNameKey = attribute.Key("k8s.statefulset.name")
)
// K8SStatefulSetUID returns an attribute KeyValue conforming to the
// "k8s.statefulset.uid" semantic conventions. It represents the UID of the
// StatefulSet.
func K8SStatefulSetUID(val string) attribute.KeyValue {
return K8SStatefulSetUIDKey.String(val)
}
// K8SStatefulSetName returns an attribute KeyValue conforming to the
// "k8s.statefulset.name" semantic conventions. It represents the name of the
// StatefulSet.
func K8SStatefulSetName(val string) attribute.KeyValue {
return K8SStatefulSetNameKey.String(val)
}
// A Kubernetes DaemonSet object.
const (
// K8SDaemonSetUIDKey is the attribute Key conforming to the
// "k8s.daemonset.uid" semantic conventions. It represents the UID of the
// DaemonSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SDaemonSetUIDKey = attribute.Key("k8s.daemonset.uid")
// K8SDaemonSetNameKey is the attribute Key conforming to the
// "k8s.daemonset.name" semantic conventions. It represents the name of the
// DaemonSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry'
K8SDaemonSetNameKey = attribute.Key("k8s.daemonset.name")
)
// K8SDaemonSetUID returns an attribute KeyValue conforming to the
// "k8s.daemonset.uid" semantic conventions. It represents the UID of the
// DaemonSet.
func K8SDaemonSetUID(val string) attribute.KeyValue {
return K8SDaemonSetUIDKey.String(val)
}
// K8SDaemonSetName returns an attribute KeyValue conforming to the
// "k8s.daemonset.name" semantic conventions. It represents the name of the
// DaemonSet.
func K8SDaemonSetName(val string) attribute.KeyValue {
return K8SDaemonSetNameKey.String(val)
}
// A Kubernetes Job object.
const (
// K8SJobUIDKey is the attribute Key conforming to the "k8s.job.uid"
// semantic conventions. It represents the UID of the Job.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SJobUIDKey = attribute.Key("k8s.job.uid")
// K8SJobNameKey is the attribute Key conforming to the "k8s.job.name"
// semantic conventions. It represents the name of the Job.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry'
K8SJobNameKey = attribute.Key("k8s.job.name")
)
// K8SJobUID returns an attribute KeyValue conforming to the "k8s.job.uid"
// semantic conventions. It represents the UID of the Job.
func K8SJobUID(val string) attribute.KeyValue {
return K8SJobUIDKey.String(val)
}
// K8SJobName returns an attribute KeyValue conforming to the "k8s.job.name"
// semantic conventions. It represents the name of the Job.
func K8SJobName(val string) attribute.KeyValue {
return K8SJobNameKey.String(val)
}
// A Kubernetes CronJob object.
const (
// K8SCronJobUIDKey is the attribute Key conforming to the
// "k8s.cronjob.uid" semantic conventions. It represents the UID of the
// CronJob.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SCronJobUIDKey = attribute.Key("k8s.cronjob.uid")
// K8SCronJobNameKey is the attribute Key conforming to the
// "k8s.cronjob.name" semantic conventions. It represents the name of the
// CronJob.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry'
K8SCronJobNameKey = attribute.Key("k8s.cronjob.name")
)
// K8SCronJobUID returns an attribute KeyValue conforming to the
// "k8s.cronjob.uid" semantic conventions. It represents the UID of the
// CronJob.
func K8SCronJobUID(val string) attribute.KeyValue {
return K8SCronJobUIDKey.String(val)
}
// K8SCronJobName returns an attribute KeyValue conforming to the
// "k8s.cronjob.name" semantic conventions. It represents the name of the
// CronJob.
func K8SCronJobName(val string) attribute.KeyValue {
return K8SCronJobNameKey.String(val)
}
// The operating system (OS) on which the process represented by this resource
// is running.
const (
// OSTypeKey is the attribute Key conforming to the "os.type" semantic
// conventions. It represents the operating system type.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
OSTypeKey = attribute.Key("os.type")
// OSDescriptionKey is the attribute Key conforming to the "os.description"
// semantic conventions. It represents the human readable (not intended to
// be parsed) OS version information, like e.g. reported by `ver` or
// `lsb_release -a` commands.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Microsoft Windows [Version 10.0.18363.778]', 'Ubuntu 18.04.1
// LTS'
OSDescriptionKey = attribute.Key("os.description")
// OSNameKey is the attribute Key conforming to the "os.name" semantic
// conventions. It represents the human readable operating system name.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'iOS', 'Android', 'Ubuntu'
OSNameKey = attribute.Key("os.name")
// OSVersionKey is the attribute Key conforming to the "os.version"
// semantic conventions. It represents the version string of the operating
// system as defined in [Version
// Attributes](../../resource/semantic_conventions/README.md#version-attributes).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '14.2.1', '18.04.1'
OSVersionKey = attribute.Key("os.version")
)
var (
// Microsoft Windows
OSTypeWindows = OSTypeKey.String("windows")
// Linux
OSTypeLinux = OSTypeKey.String("linux")
// Apple Darwin
OSTypeDarwin = OSTypeKey.String("darwin")
// FreeBSD
OSTypeFreeBSD = OSTypeKey.String("freebsd")
// NetBSD
OSTypeNetBSD = OSTypeKey.String("netbsd")
// OpenBSD
OSTypeOpenBSD = OSTypeKey.String("openbsd")
// DragonFly BSD
OSTypeDragonflyBSD = OSTypeKey.String("dragonflybsd")
// HP-UX (Hewlett Packard Unix)
OSTypeHPUX = OSTypeKey.String("hpux")
// AIX (Advanced Interactive eXecutive)
OSTypeAIX = OSTypeKey.String("aix")
// SunOS, Oracle Solaris
OSTypeSolaris = OSTypeKey.String("solaris")
// IBM z/OS
OSTypeZOS = OSTypeKey.String("z_os")
)
// OSDescription returns an attribute KeyValue conforming to the
// "os.description" semantic conventions. It represents the human readable (not
// intended to be parsed) OS version information, like e.g. reported by `ver`
// or `lsb_release -a` commands.
func OSDescription(val string) attribute.KeyValue {
return OSDescriptionKey.String(val)
}
// OSName returns an attribute KeyValue conforming to the "os.name" semantic
// conventions. It represents the human readable operating system name.
func OSName(val string) attribute.KeyValue {
return OSNameKey.String(val)
}
// OSVersion returns an attribute KeyValue conforming to the "os.version"
// semantic conventions. It represents the version string of the operating
// system as defined in [Version
// Attributes](../../resource/semantic_conventions/README.md#version-attributes).
func OSVersion(val string) attribute.KeyValue {
return OSVersionKey.String(val)
}
// An operating system process.
const (
// ProcessPIDKey is the attribute Key conforming to the "process.pid"
// semantic conventions. It represents the process identifier (PID).
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 1234
ProcessPIDKey = attribute.Key("process.pid")
// ProcessParentPIDKey is the attribute Key conforming to the
// "process.parent_pid" semantic conventions. It represents the parent
// Process identifier (PID).
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 111
ProcessParentPIDKey = attribute.Key("process.parent_pid")
// ProcessExecutableNameKey is the attribute Key conforming to the
// "process.executable.name" semantic conventions. It represents the name
// of the process executable. On Linux based systems, can be set to the
// `Name` in `proc/[pid]/status`. On Windows, can be set to the base name
// of `GetProcessImageFileNameW`.
//
// Type: string
// RequirementLevel: ConditionallyRequired (See alternative attributes
// below.)
// Stability: stable
// Examples: 'otelcol'
ProcessExecutableNameKey = attribute.Key("process.executable.name")
// ProcessExecutablePathKey is the attribute Key conforming to the
// "process.executable.path" semantic conventions. It represents the full
// path to the process executable. On Linux based systems, can be set to
// the target of `proc/[pid]/exe`. On Windows, can be set to the result of
// `GetProcessImageFileNameW`.
//
// Type: string
// RequirementLevel: ConditionallyRequired (See alternative attributes
// below.)
// Stability: stable
// Examples: '/usr/bin/cmd/otelcol'
ProcessExecutablePathKey = attribute.Key("process.executable.path")
// ProcessCommandKey is the attribute Key conforming to the
// "process.command" semantic conventions. It represents the command used
// to launch the process (i.e. the command name). On Linux based systems,
// can be set to the zeroth string in `proc/[pid]/cmdline`. On Windows, can
// be set to the first parameter extracted from `GetCommandLineW`.
//
// Type: string
// RequirementLevel: ConditionallyRequired (See alternative attributes
// below.)
// Stability: stable
// Examples: 'cmd/otelcol'
ProcessCommandKey = attribute.Key("process.command")
// ProcessCommandLineKey is the attribute Key conforming to the
// "process.command_line" semantic conventions. It represents the full
// command used to launch the process as a single string representing the
// full command. On Windows, can be set to the result of `GetCommandLineW`.
// Do not set this if you have to assemble it just for monitoring; use
// `process.command_args` instead.
//
// Type: string
// RequirementLevel: ConditionallyRequired (See alternative attributes
// below.)
// Stability: stable
// Examples: 'C:\\cmd\\otecol --config="my directory\\config.yaml"'
ProcessCommandLineKey = attribute.Key("process.command_line")
// ProcessCommandArgsKey is the attribute Key conforming to the
// "process.command_args" semantic conventions. It represents the all the
// command arguments (including the command/executable itself) as received
// by the process. On Linux-based systems (and some other Unixoid systems
// supporting procfs), can be set according to the list of null-delimited
// strings extracted from `proc/[pid]/cmdline`. For libc-based executables,
// this would be the full argv vector passed to `main`.
//
// Type: string[]
// RequirementLevel: ConditionallyRequired (See alternative attributes
// below.)
// Stability: stable
// Examples: 'cmd/otecol', '--config=config.yaml'
ProcessCommandArgsKey = attribute.Key("process.command_args")
// ProcessOwnerKey is the attribute Key conforming to the "process.owner"
// semantic conventions. It represents the username of the user that owns
// the process.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'root'
ProcessOwnerKey = attribute.Key("process.owner")
)
// ProcessPID returns an attribute KeyValue conforming to the "process.pid"
// semantic conventions. It represents the process identifier (PID).
func ProcessPID(val int) attribute.KeyValue {
return ProcessPIDKey.Int(val)
}
// ProcessParentPID returns an attribute KeyValue conforming to the
// "process.parent_pid" semantic conventions. It represents the parent Process
// identifier (PID).
func ProcessParentPID(val int) attribute.KeyValue {
return ProcessParentPIDKey.Int(val)
}
// ProcessExecutableName returns an attribute KeyValue conforming to the
// "process.executable.name" semantic conventions. It represents the name of
// the process executable. On Linux based systems, can be set to the `Name` in
// `proc/[pid]/status`. On Windows, can be set to the base name of
// `GetProcessImageFileNameW`.
func ProcessExecutableName(val string) attribute.KeyValue {
return ProcessExecutableNameKey.String(val)
}
// ProcessExecutablePath returns an attribute KeyValue conforming to the
// "process.executable.path" semantic conventions. It represents the full path
// to the process executable. On Linux based systems, can be set to the target
// of `proc/[pid]/exe`. On Windows, can be set to the result of
// `GetProcessImageFileNameW`.
func ProcessExecutablePath(val string) attribute.KeyValue {
return ProcessExecutablePathKey.String(val)
}
// ProcessCommand returns an attribute KeyValue conforming to the
// "process.command" semantic conventions. It represents the command used to
// launch the process (i.e. the command name). On Linux based systems, can be
// set to the zeroth string in `proc/[pid]/cmdline`. On Windows, can be set to
// the first parameter extracted from `GetCommandLineW`.
func ProcessCommand(val string) attribute.KeyValue {
return ProcessCommandKey.String(val)
}
// ProcessCommandLine returns an attribute KeyValue conforming to the
// "process.command_line" semantic conventions. It represents the full command
// used to launch the process as a single string representing the full command.
// On Windows, can be set to the result of `GetCommandLineW`. Do not set this
// if you have to assemble it just for monitoring; use `process.command_args`
// instead.
func ProcessCommandLine(val string) attribute.KeyValue {
return ProcessCommandLineKey.String(val)
}
// ProcessCommandArgs returns an attribute KeyValue conforming to the
// "process.command_args" semantic conventions. It represents the all the
// command arguments (including the command/executable itself) as received by
// the process. On Linux-based systems (and some other Unixoid systems
// supporting procfs), can be set according to the list of null-delimited
// strings extracted from `proc/[pid]/cmdline`. For libc-based executables,
// this would be the full argv vector passed to `main`.
func ProcessCommandArgs(val ...string) attribute.KeyValue {
return ProcessCommandArgsKey.StringSlice(val)
}
// ProcessOwner returns an attribute KeyValue conforming to the
// "process.owner" semantic conventions. It represents the username of the user
// that owns the process.
func ProcessOwner(val string) attribute.KeyValue {
return ProcessOwnerKey.String(val)
}
// The single (language) runtime instance which is monitored.
const (
// ProcessRuntimeNameKey is the attribute Key conforming to the
// "process.runtime.name" semantic conventions. It represents the name of
// the runtime of this process. For compiled native binaries, this SHOULD
// be the name of the compiler.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'OpenJDK Runtime Environment'
ProcessRuntimeNameKey = attribute.Key("process.runtime.name")
// ProcessRuntimeVersionKey is the attribute Key conforming to the
// "process.runtime.version" semantic conventions. It represents the
// version of the runtime of this process, as returned by the runtime
// without modification.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '14.0.2'
ProcessRuntimeVersionKey = attribute.Key("process.runtime.version")
// ProcessRuntimeDescriptionKey is the attribute Key conforming to the
// "process.runtime.description" semantic conventions. It represents an
// additional description about the runtime of the process, for example a
// specific vendor customization of the runtime environment.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Eclipse OpenJ9 Eclipse OpenJ9 VM openj9-0.21.0'
ProcessRuntimeDescriptionKey = attribute.Key("process.runtime.description")
)
// ProcessRuntimeName returns an attribute KeyValue conforming to the
// "process.runtime.name" semantic conventions. It represents the name of the
// runtime of this process. For compiled native binaries, this SHOULD be the
// name of the compiler.
func ProcessRuntimeName(val string) attribute.KeyValue {
return ProcessRuntimeNameKey.String(val)
}
// ProcessRuntimeVersion returns an attribute KeyValue conforming to the
// "process.runtime.version" semantic conventions. It represents the version of
// the runtime of this process, as returned by the runtime without
// modification.
func ProcessRuntimeVersion(val string) attribute.KeyValue {
return ProcessRuntimeVersionKey.String(val)
}
// ProcessRuntimeDescription returns an attribute KeyValue conforming to the
// "process.runtime.description" semantic conventions. It represents an
// additional description about the runtime of the process, for example a
// specific vendor customization of the runtime environment.
func ProcessRuntimeDescription(val string) attribute.KeyValue {
return ProcessRuntimeDescriptionKey.String(val)
}
// A service instance.
const (
// ServiceNameKey is the attribute Key conforming to the "service.name"
// semantic conventions. It represents the logical name of the service.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'shoppingcart'
// Note: MUST be the same for all instances of horizontally scaled
// services. If the value was not specified, SDKs MUST fallback to
// `unknown_service:` concatenated with
// [`process.executable.name`](process.md#process), e.g.
// `unknown_service:bash`. If `process.executable.name` is not available,
// the value MUST be set to `unknown_service`.
ServiceNameKey = attribute.Key("service.name")
// ServiceNamespaceKey is the attribute Key conforming to the
// "service.namespace" semantic conventions. It represents a namespace for
// `service.name`.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Shop'
// Note: A string value having a meaning that helps to distinguish a group
// of services, for example the team name that owns a group of services.
// `service.name` is expected to be unique within the same namespace. If
// `service.namespace` is not specified in the Resource then `service.name`
// is expected to be unique for all services that have no explicit
// namespace defined (so the empty/unspecified namespace is simply one more
// valid namespace). Zero-length namespace string is assumed equal to
// unspecified namespace.
ServiceNamespaceKey = attribute.Key("service.namespace")
// ServiceInstanceIDKey is the attribute Key conforming to the
// "service.instance.id" semantic conventions. It represents the string ID
// of the service instance.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '627cc493-f310-47de-96bd-71410b7dec09'
// Note: MUST be unique for each instance of the same
// `service.namespace,service.name` pair (in other words
// `service.namespace,service.name,service.instance.id` triplet MUST be
// globally unique). The ID helps to distinguish instances of the same
// service that exist at the same time (e.g. instances of a horizontally
// scaled service). It is preferable for the ID to be persistent and stay
// the same for the lifetime of the service instance, however it is
// acceptable that the ID is ephemeral and changes during important
// lifetime events for the service (e.g. service restarts). If the service
// has no inherent unique ID that can be used as the value of this
// attribute it is recommended to generate a random Version 1 or Version 4
// RFC 4122 UUID (services aiming for reproducible UUIDs may also use
// Version 5, see RFC 4122 for more recommendations).
ServiceInstanceIDKey = attribute.Key("service.instance.id")
// ServiceVersionKey is the attribute Key conforming to the
// "service.version" semantic conventions. It represents the version string
// of the service API or implementation.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '2.0.0'
ServiceVersionKey = attribute.Key("service.version")
)
// ServiceName returns an attribute KeyValue conforming to the
// "service.name" semantic conventions. It represents the logical name of the
// service.
func ServiceName(val string) attribute.KeyValue {
return ServiceNameKey.String(val)
}
// ServiceNamespace returns an attribute KeyValue conforming to the
// "service.namespace" semantic conventions. It represents a namespace for
// `service.name`.
func ServiceNamespace(val string) attribute.KeyValue {
return ServiceNamespaceKey.String(val)
}
// ServiceInstanceID returns an attribute KeyValue conforming to the
// "service.instance.id" semantic conventions. It represents the string ID of
// the service instance.
func ServiceInstanceID(val string) attribute.KeyValue {
return ServiceInstanceIDKey.String(val)
}
// ServiceVersion returns an attribute KeyValue conforming to the
// "service.version" semantic conventions. It represents the version string of
// the service API or implementation.
func ServiceVersion(val string) attribute.KeyValue {
return ServiceVersionKey.String(val)
}
// The telemetry SDK used to capture data recorded by the instrumentation
// libraries.
const (
// TelemetrySDKNameKey is the attribute Key conforming to the
// "telemetry.sdk.name" semantic conventions. It represents the name of the
// telemetry SDK as defined above.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry'
TelemetrySDKNameKey = attribute.Key("telemetry.sdk.name")
// TelemetrySDKLanguageKey is the attribute Key conforming to the
// "telemetry.sdk.language" semantic conventions. It represents the
// language of the telemetry SDK.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
TelemetrySDKLanguageKey = attribute.Key("telemetry.sdk.language")
// TelemetrySDKVersionKey is the attribute Key conforming to the
// "telemetry.sdk.version" semantic conventions. It represents the version
// string of the telemetry SDK.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '1.2.3'
TelemetrySDKVersionKey = attribute.Key("telemetry.sdk.version")
// TelemetryAutoVersionKey is the attribute Key conforming to the
// "telemetry.auto.version" semantic conventions. It represents the version
// string of the auto instrumentation agent, if used.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '1.2.3'
TelemetryAutoVersionKey = attribute.Key("telemetry.auto.version")
)
var (
// cpp
TelemetrySDKLanguageCPP = TelemetrySDKLanguageKey.String("cpp")
// dotnet
TelemetrySDKLanguageDotnet = TelemetrySDKLanguageKey.String("dotnet")
// erlang
TelemetrySDKLanguageErlang = TelemetrySDKLanguageKey.String("erlang")
// go
TelemetrySDKLanguageGo = TelemetrySDKLanguageKey.String("go")
// java
TelemetrySDKLanguageJava = TelemetrySDKLanguageKey.String("java")
// nodejs
TelemetrySDKLanguageNodejs = TelemetrySDKLanguageKey.String("nodejs")
// php
TelemetrySDKLanguagePHP = TelemetrySDKLanguageKey.String("php")
// python
TelemetrySDKLanguagePython = TelemetrySDKLanguageKey.String("python")
// ruby
TelemetrySDKLanguageRuby = TelemetrySDKLanguageKey.String("ruby")
// webjs
TelemetrySDKLanguageWebjs = TelemetrySDKLanguageKey.String("webjs")
// swift
TelemetrySDKLanguageSwift = TelemetrySDKLanguageKey.String("swift")
)
// TelemetrySDKName returns an attribute KeyValue conforming to the
// "telemetry.sdk.name" semantic conventions. It represents the name of the
// telemetry SDK as defined above.
func TelemetrySDKName(val string) attribute.KeyValue {
return TelemetrySDKNameKey.String(val)
}
// TelemetrySDKVersion returns an attribute KeyValue conforming to the
// "telemetry.sdk.version" semantic conventions. It represents the version
// string of the telemetry SDK.
func TelemetrySDKVersion(val string) attribute.KeyValue {
return TelemetrySDKVersionKey.String(val)
}
// TelemetryAutoVersion returns an attribute KeyValue conforming to the
// "telemetry.auto.version" semantic conventions. It represents the version
// string of the auto instrumentation agent, if used.
func TelemetryAutoVersion(val string) attribute.KeyValue {
return TelemetryAutoVersionKey.String(val)
}
// Resource describing the packaged software running the application code. Web
// engines are typically executed using process.runtime.
const (
// WebEngineNameKey is the attribute Key conforming to the "webengine.name"
// semantic conventions. It represents the name of the web engine.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'WildFly'
WebEngineNameKey = attribute.Key("webengine.name")
// WebEngineVersionKey is the attribute Key conforming to the
// "webengine.version" semantic conventions. It represents the version of
// the web engine.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '21.0.0'
WebEngineVersionKey = attribute.Key("webengine.version")
// WebEngineDescriptionKey is the attribute Key conforming to the
// "webengine.description" semantic conventions. It represents the
// additional description of the web engine (e.g. detailed version and
// edition information).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'WildFly Full 21.0.0.Final (WildFly Core 13.0.1.Final) -
// 2.2.2.Final'
WebEngineDescriptionKey = attribute.Key("webengine.description")
)
// WebEngineName returns an attribute KeyValue conforming to the
// "webengine.name" semantic conventions. It represents the name of the web
// engine.
func WebEngineName(val string) attribute.KeyValue {
return WebEngineNameKey.String(val)
}
// WebEngineVersion returns an attribute KeyValue conforming to the
// "webengine.version" semantic conventions. It represents the version of the
// web engine.
func WebEngineVersion(val string) attribute.KeyValue {
return WebEngineVersionKey.String(val)
}
// WebEngineDescription returns an attribute KeyValue conforming to the
// "webengine.description" semantic conventions. It represents the additional
// description of the web engine (e.g. detailed version and edition
// information).
func WebEngineDescription(val string) attribute.KeyValue {
return WebEngineDescriptionKey.String(val)
}
// Attributes used by non-OTLP exporters to represent OpenTelemetry Scope's
// concepts.
const (
// OtelScopeNameKey is the attribute Key conforming to the
// "otel.scope.name" semantic conventions. It represents the name of the
// instrumentation scope - (`InstrumentationScope.Name` in OTLP).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'io.opentelemetry.contrib.mongodb'
OtelScopeNameKey = attribute.Key("otel.scope.name")
// OtelScopeVersionKey is the attribute Key conforming to the
// "otel.scope.version" semantic conventions. It represents the version of
// the instrumentation scope - (`InstrumentationScope.Version` in OTLP).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '1.0.0'
OtelScopeVersionKey = attribute.Key("otel.scope.version")
)
// OtelScopeName returns an attribute KeyValue conforming to the
// "otel.scope.name" semantic conventions. It represents the name of the
// instrumentation scope - (`InstrumentationScope.Name` in OTLP).
func OtelScopeName(val string) attribute.KeyValue {
return OtelScopeNameKey.String(val)
}
// OtelScopeVersion returns an attribute KeyValue conforming to the
// "otel.scope.version" semantic conventions. It represents the version of the
// instrumentation scope - (`InstrumentationScope.Version` in OTLP).
func OtelScopeVersion(val string) attribute.KeyValue {
return OtelScopeVersionKey.String(val)
}
// Span attributes used by non-OTLP exporters to represent OpenTelemetry
// Scope's concepts.
const (
// OtelLibraryNameKey is the attribute Key conforming to the
// "otel.library.name" semantic conventions. It represents the deprecated,
// use the `otel.scope.name` attribute.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 'io.opentelemetry.contrib.mongodb'
OtelLibraryNameKey = attribute.Key("otel.library.name")
// OtelLibraryVersionKey is the attribute Key conforming to the
// "otel.library.version" semantic conventions. It represents the
// deprecated, use the `otel.scope.version` attribute.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: '1.0.0'
OtelLibraryVersionKey = attribute.Key("otel.library.version")
)
// OtelLibraryName returns an attribute KeyValue conforming to the
// "otel.library.name" semantic conventions. It represents the deprecated, use
// the `otel.scope.name` attribute.
func OtelLibraryName(val string) attribute.KeyValue {
return OtelLibraryNameKey.String(val)
}
// OtelLibraryVersion returns an attribute KeyValue conforming to the
// "otel.library.version" semantic conventions. It represents the deprecated,
// use the `otel.scope.version` attribute.
func OtelLibraryVersion(val string) attribute.KeyValue {
return OtelLibraryVersionKey.String(val)
}
opentelemetry-go-1.43.0/semconv/v1.17.0/schema.go 0000664 0000000 0000000 00000000705 15163675213 0021264 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package semconv // import "go.opentelemetry.io/otel/semconv/v1.17.0"
// SchemaURL is the schema URL that matches the version of the semantic conventions
// that this package defines. Semconv packages starting from v1.4.0 must declare
// non-empty schema URL in the form https://opentelemetry.io/schemas/
const SchemaURL = "https://opentelemetry.io/schemas/1.17.0"
opentelemetry-go-1.43.0/semconv/v1.17.0/trace.go 0000664 0000000 0000000 00000412675 15163675213 0021137 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Code generated from semantic convention specification. DO NOT EDIT.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.17.0"
import "go.opentelemetry.io/otel/attribute"
// The shared attributes used to report a single exception associated with a
// span or log.
const (
// ExceptionTypeKey is the attribute Key conforming to the "exception.type"
// semantic conventions. It represents the type of the exception (its
// fully-qualified class name, if applicable). The dynamic type of the
// exception should be preferred over the static type in languages that
// support it.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'java.net.ConnectException', 'OSError'
ExceptionTypeKey = attribute.Key("exception.type")
// ExceptionMessageKey is the attribute Key conforming to the
// "exception.message" semantic conventions. It represents the exception
// message.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Division by zero', "Can't convert 'int' object to str
// implicitly"
ExceptionMessageKey = attribute.Key("exception.message")
// ExceptionStacktraceKey is the attribute Key conforming to the
// "exception.stacktrace" semantic conventions. It represents a stacktrace
// as a string in the natural representation for the language runtime. The
// representation is to be determined and documented by each language SIG.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Exception in thread "main" java.lang.RuntimeException: Test
// exception\\n at '
// 'com.example.GenerateTrace.methodB(GenerateTrace.java:13)\\n at '
// 'com.example.GenerateTrace.methodA(GenerateTrace.java:9)\\n at '
// 'com.example.GenerateTrace.main(GenerateTrace.java:5)'
ExceptionStacktraceKey = attribute.Key("exception.stacktrace")
)
// ExceptionType returns an attribute KeyValue conforming to the
// "exception.type" semantic conventions. It represents the type of the
// exception (its fully-qualified class name, if applicable). The dynamic type
// of the exception should be preferred over the static type in languages that
// support it.
func ExceptionType(val string) attribute.KeyValue {
return ExceptionTypeKey.String(val)
}
// ExceptionMessage returns an attribute KeyValue conforming to the
// "exception.message" semantic conventions. It represents the exception
// message.
func ExceptionMessage(val string) attribute.KeyValue {
return ExceptionMessageKey.String(val)
}
// ExceptionStacktrace returns an attribute KeyValue conforming to the
// "exception.stacktrace" semantic conventions. It represents a stacktrace as a
// string in the natural representation for the language runtime. The
// representation is to be determined and documented by each language SIG.
func ExceptionStacktrace(val string) attribute.KeyValue {
return ExceptionStacktraceKey.String(val)
}
// Attributes for Events represented using Log Records.
const (
// EventNameKey is the attribute Key conforming to the "event.name"
// semantic conventions. It represents the name identifies the event.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'click', 'exception'
EventNameKey = attribute.Key("event.name")
// EventDomainKey is the attribute Key conforming to the "event.domain"
// semantic conventions. It represents the domain identifies the business
// context for the events.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
// Note: Events across different domains may have same `event.name`, yet be
// unrelated events.
EventDomainKey = attribute.Key("event.domain")
)
var (
// Events from browser apps
EventDomainBrowser = EventDomainKey.String("browser")
// Events from mobile apps
EventDomainDevice = EventDomainKey.String("device")
// Events from Kubernetes
EventDomainK8S = EventDomainKey.String("k8s")
)
// EventName returns an attribute KeyValue conforming to the "event.name"
// semantic conventions. It represents the name identifies the event.
func EventName(val string) attribute.KeyValue {
return EventNameKey.String(val)
}
// Span attributes used by AWS Lambda (in addition to general `faas`
// attributes).
const (
// AWSLambdaInvokedARNKey is the attribute Key conforming to the
// "aws.lambda.invoked_arn" semantic conventions. It represents the full
// invoked ARN as provided on the `Context` passed to the function
// (`Lambda-Runtime-Invoked-Function-ARN` header on the
// `/runtime/invocation/next` applicable).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'arn:aws:lambda:us-east-1:123456:function:myfunction:myalias'
// Note: This may be different from `faas.id` if an alias is involved.
AWSLambdaInvokedARNKey = attribute.Key("aws.lambda.invoked_arn")
)
// AWSLambdaInvokedARN returns an attribute KeyValue conforming to the
// "aws.lambda.invoked_arn" semantic conventions. It represents the full
// invoked ARN as provided on the `Context` passed to the function
// (`Lambda-Runtime-Invoked-Function-ARN` header on the
// `/runtime/invocation/next` applicable).
func AWSLambdaInvokedARN(val string) attribute.KeyValue {
return AWSLambdaInvokedARNKey.String(val)
}
// Attributes for CloudEvents. CloudEvents is a specification on how to define
// event data in a standard way. These attributes can be attached to spans when
// performing operations with CloudEvents, regardless of the protocol being
// used.
const (
// CloudeventsEventIDKey is the attribute Key conforming to the
// "cloudevents.event_id" semantic conventions. It represents the
// [event_id](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#id)
// uniquely identifies the event.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: '123e4567-e89b-12d3-a456-426614174000', '0001'
CloudeventsEventIDKey = attribute.Key("cloudevents.event_id")
// CloudeventsEventSourceKey is the attribute Key conforming to the
// "cloudevents.event_source" semantic conventions. It represents the
// [source](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#source-1)
// identifies the context in which an event happened.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'https://github.com/cloudevents',
// '/cloudevents/spec/pull/123', 'my-service'
CloudeventsEventSourceKey = attribute.Key("cloudevents.event_source")
// CloudeventsEventSpecVersionKey is the attribute Key conforming to the
// "cloudevents.event_spec_version" semantic conventions. It represents the
// [version of the CloudEvents
// specification](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#specversion)
// which the event uses.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '1.0'
CloudeventsEventSpecVersionKey = attribute.Key("cloudevents.event_spec_version")
// CloudeventsEventTypeKey is the attribute Key conforming to the
// "cloudevents.event_type" semantic conventions. It represents the
// [event_type](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#type)
// contains a value describing the type of event related to the originating
// occurrence.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'com.github.pull_request.opened',
// 'com.example.object.deleted.v2'
CloudeventsEventTypeKey = attribute.Key("cloudevents.event_type")
// CloudeventsEventSubjectKey is the attribute Key conforming to the
// "cloudevents.event_subject" semantic conventions. It represents the
// [subject](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#subject)
// of the event in the context of the event producer (identified by
// source).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'mynewfile.jpg'
CloudeventsEventSubjectKey = attribute.Key("cloudevents.event_subject")
)
// CloudeventsEventID returns an attribute KeyValue conforming to the
// "cloudevents.event_id" semantic conventions. It represents the
// [event_id](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#id)
// uniquely identifies the event.
func CloudeventsEventID(val string) attribute.KeyValue {
return CloudeventsEventIDKey.String(val)
}
// CloudeventsEventSource returns an attribute KeyValue conforming to the
// "cloudevents.event_source" semantic conventions. It represents the
// [source](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#source-1)
// identifies the context in which an event happened.
func CloudeventsEventSource(val string) attribute.KeyValue {
return CloudeventsEventSourceKey.String(val)
}
// CloudeventsEventSpecVersion returns an attribute KeyValue conforming to
// the "cloudevents.event_spec_version" semantic conventions. It represents the
// [version of the CloudEvents
// specification](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#specversion)
// which the event uses.
func CloudeventsEventSpecVersion(val string) attribute.KeyValue {
return CloudeventsEventSpecVersionKey.String(val)
}
// CloudeventsEventType returns an attribute KeyValue conforming to the
// "cloudevents.event_type" semantic conventions. It represents the
// [event_type](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#type)
// contains a value describing the type of event related to the originating
// occurrence.
func CloudeventsEventType(val string) attribute.KeyValue {
return CloudeventsEventTypeKey.String(val)
}
// CloudeventsEventSubject returns an attribute KeyValue conforming to the
// "cloudevents.event_subject" semantic conventions. It represents the
// [subject](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#subject)
// of the event in the context of the event producer (identified by source).
func CloudeventsEventSubject(val string) attribute.KeyValue {
return CloudeventsEventSubjectKey.String(val)
}
// Semantic conventions for the OpenTracing Shim
const (
// OpentracingRefTypeKey is the attribute Key conforming to the
// "opentracing.ref_type" semantic conventions. It represents the
// parent-child Reference type
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Note: The causal relationship between a child Span and a parent Span.
OpentracingRefTypeKey = attribute.Key("opentracing.ref_type")
)
var (
// The parent Span depends on the child Span in some capacity
OpentracingRefTypeChildOf = OpentracingRefTypeKey.String("child_of")
// The parent Span does not depend in any way on the result of the child Span
OpentracingRefTypeFollowsFrom = OpentracingRefTypeKey.String("follows_from")
)
// The attributes used to perform database client calls.
const (
// DBSystemKey is the attribute Key conforming to the "db.system" semantic
// conventions. It represents an identifier for the database management
// system (DBMS) product being used. See below for a list of well-known
// identifiers.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
DBSystemKey = attribute.Key("db.system")
// DBConnectionStringKey is the attribute Key conforming to the
// "db.connection_string" semantic conventions. It represents the
// connection string used to connect to the database. It is recommended to
// remove embedded credentials.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Server=(localdb)\\v11.0;Integrated Security=true;'
DBConnectionStringKey = attribute.Key("db.connection_string")
// DBUserKey is the attribute Key conforming to the "db.user" semantic
// conventions. It represents the username for accessing the database.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'readonly_user', 'reporting_user'
DBUserKey = attribute.Key("db.user")
// DBJDBCDriverClassnameKey is the attribute Key conforming to the
// "db.jdbc.driver_classname" semantic conventions. It represents the
// fully-qualified class name of the [Java Database Connectivity
// (JDBC)](https://docs.oracle.com/javase/8/docs/technotes/guides/jdbc/)
// driver used to connect.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'org.postgresql.Driver',
// 'com.microsoft.sqlserver.jdbc.SQLServerDriver'
DBJDBCDriverClassnameKey = attribute.Key("db.jdbc.driver_classname")
// DBNameKey is the attribute Key conforming to the "db.name" semantic
// conventions. It represents the this attribute is used to report the name
// of the database being accessed. For commands that switch the database,
// this should be set to the target database (even if the command fails).
//
// Type: string
// RequirementLevel: ConditionallyRequired (If applicable.)
// Stability: stable
// Examples: 'customers', 'main'
// Note: In some SQL databases, the database name to be used is called
// "schema name". In case there are multiple layers that could be
// considered for database name (e.g. Oracle instance name and schema
// name), the database name to be used is the more specific layer (e.g.
// Oracle schema name).
DBNameKey = attribute.Key("db.name")
// DBStatementKey is the attribute Key conforming to the "db.statement"
// semantic conventions. It represents the database statement being
// executed.
//
// Type: string
// RequirementLevel: ConditionallyRequired (If applicable and not
// explicitly disabled via instrumentation configuration.)
// Stability: stable
// Examples: 'SELECT * FROM wuser_table', 'SET mykey "WuValue"'
// Note: The value may be sanitized to exclude sensitive information.
DBStatementKey = attribute.Key("db.statement")
// DBOperationKey is the attribute Key conforming to the "db.operation"
// semantic conventions. It represents the name of the operation being
// executed, e.g. the [MongoDB command
// name](https://docs.mongodb.com/manual/reference/command/#database-operations)
// such as `findAndModify`, or the SQL keyword.
//
// Type: string
// RequirementLevel: ConditionallyRequired (If `db.statement` is not
// applicable.)
// Stability: stable
// Examples: 'findAndModify', 'HMSET', 'SELECT'
// Note: When setting this to an SQL keyword, it is not recommended to
// attempt any client-side parsing of `db.statement` just to get this
// property, but it should be set if the operation name is provided by the
// library being instrumented. If the SQL statement has an ambiguous
// operation, or performs more than one operation, this value may be
// omitted.
DBOperationKey = attribute.Key("db.operation")
)
var (
// Some other SQL database. Fallback only. See notes
DBSystemOtherSQL = DBSystemKey.String("other_sql")
// Microsoft SQL Server
DBSystemMSSQL = DBSystemKey.String("mssql")
// MySQL
DBSystemMySQL = DBSystemKey.String("mysql")
// Oracle Database
DBSystemOracle = DBSystemKey.String("oracle")
// IBM DB2
DBSystemDB2 = DBSystemKey.String("db2")
// PostgreSQL
DBSystemPostgreSQL = DBSystemKey.String("postgresql")
// Amazon Redshift
DBSystemRedshift = DBSystemKey.String("redshift")
// Apache Hive
DBSystemHive = DBSystemKey.String("hive")
// Cloudscape
DBSystemCloudscape = DBSystemKey.String("cloudscape")
// HyperSQL DataBase
DBSystemHSQLDB = DBSystemKey.String("hsqldb")
// Progress Database
DBSystemProgress = DBSystemKey.String("progress")
// SAP MaxDB
DBSystemMaxDB = DBSystemKey.String("maxdb")
// SAP HANA
DBSystemHanaDB = DBSystemKey.String("hanadb")
// Ingres
DBSystemIngres = DBSystemKey.String("ingres")
// FirstSQL
DBSystemFirstSQL = DBSystemKey.String("firstsql")
// EnterpriseDB
DBSystemEDB = DBSystemKey.String("edb")
// InterSystems Caché
DBSystemCache = DBSystemKey.String("cache")
// Adabas (Adaptable Database System)
DBSystemAdabas = DBSystemKey.String("adabas")
// Firebird
DBSystemFirebird = DBSystemKey.String("firebird")
// Apache Derby
DBSystemDerby = DBSystemKey.String("derby")
// FileMaker
DBSystemFilemaker = DBSystemKey.String("filemaker")
// Informix
DBSystemInformix = DBSystemKey.String("informix")
// InstantDB
DBSystemInstantDB = DBSystemKey.String("instantdb")
// InterBase
DBSystemInterbase = DBSystemKey.String("interbase")
// MariaDB
DBSystemMariaDB = DBSystemKey.String("mariadb")
// Netezza
DBSystemNetezza = DBSystemKey.String("netezza")
// Pervasive PSQL
DBSystemPervasive = DBSystemKey.String("pervasive")
// PointBase
DBSystemPointbase = DBSystemKey.String("pointbase")
// SQLite
DBSystemSqlite = DBSystemKey.String("sqlite")
// Sybase
DBSystemSybase = DBSystemKey.String("sybase")
// Teradata
DBSystemTeradata = DBSystemKey.String("teradata")
// Vertica
DBSystemVertica = DBSystemKey.String("vertica")
// H2
DBSystemH2 = DBSystemKey.String("h2")
// ColdFusion IMQ
DBSystemColdfusion = DBSystemKey.String("coldfusion")
// Apache Cassandra
DBSystemCassandra = DBSystemKey.String("cassandra")
// Apache HBase
DBSystemHBase = DBSystemKey.String("hbase")
// MongoDB
DBSystemMongoDB = DBSystemKey.String("mongodb")
// Redis
DBSystemRedis = DBSystemKey.String("redis")
// Couchbase
DBSystemCouchbase = DBSystemKey.String("couchbase")
// CouchDB
DBSystemCouchDB = DBSystemKey.String("couchdb")
// Microsoft Azure Cosmos DB
DBSystemCosmosDB = DBSystemKey.String("cosmosdb")
// Amazon DynamoDB
DBSystemDynamoDB = DBSystemKey.String("dynamodb")
// Neo4j
DBSystemNeo4j = DBSystemKey.String("neo4j")
// Apache Geode
DBSystemGeode = DBSystemKey.String("geode")
// Elasticsearch
DBSystemElasticsearch = DBSystemKey.String("elasticsearch")
// Memcached
DBSystemMemcached = DBSystemKey.String("memcached")
// CockroachDB
DBSystemCockroachdb = DBSystemKey.String("cockroachdb")
// OpenSearch
DBSystemOpensearch = DBSystemKey.String("opensearch")
// ClickHouse
DBSystemClickhouse = DBSystemKey.String("clickhouse")
)
// DBConnectionString returns an attribute KeyValue conforming to the
// "db.connection_string" semantic conventions. It represents the connection
// string used to connect to the database. It is recommended to remove embedded
// credentials.
func DBConnectionString(val string) attribute.KeyValue {
return DBConnectionStringKey.String(val)
}
// DBUser returns an attribute KeyValue conforming to the "db.user" semantic
// conventions. It represents the username for accessing the database.
func DBUser(val string) attribute.KeyValue {
return DBUserKey.String(val)
}
// DBJDBCDriverClassname returns an attribute KeyValue conforming to the
// "db.jdbc.driver_classname" semantic conventions. It represents the
// fully-qualified class name of the [Java Database Connectivity
// (JDBC)](https://docs.oracle.com/javase/8/docs/technotes/guides/jdbc/) driver
// used to connect.
func DBJDBCDriverClassname(val string) attribute.KeyValue {
return DBJDBCDriverClassnameKey.String(val)
}
// DBName returns an attribute KeyValue conforming to the "db.name" semantic
// conventions. It represents the this attribute is used to report the name of
// the database being accessed. For commands that switch the database, this
// should be set to the target database (even if the command fails).
func DBName(val string) attribute.KeyValue {
return DBNameKey.String(val)
}
// DBStatement returns an attribute KeyValue conforming to the
// "db.statement" semantic conventions. It represents the database statement
// being executed.
func DBStatement(val string) attribute.KeyValue {
return DBStatementKey.String(val)
}
// DBOperation returns an attribute KeyValue conforming to the
// "db.operation" semantic conventions. It represents the name of the operation
// being executed, e.g. the [MongoDB command
// name](https://docs.mongodb.com/manual/reference/command/#database-operations)
// such as `findAndModify`, or the SQL keyword.
func DBOperation(val string) attribute.KeyValue {
return DBOperationKey.String(val)
}
// Connection-level attributes for Microsoft SQL Server
const (
// DBMSSQLInstanceNameKey is the attribute Key conforming to the
// "db.mssql.instance_name" semantic conventions. It represents the
// Microsoft SQL Server [instance
// name](https://docs.microsoft.com/en-us/sql/connect/jdbc/building-the-connection-url?view=sql-server-ver15)
// connecting to. This name is used to determine the port of a named
// instance.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'MSSQLSERVER'
// Note: If setting a `db.mssql.instance_name`, `net.peer.port` is no
// longer required (but still recommended if non-standard).
DBMSSQLInstanceNameKey = attribute.Key("db.mssql.instance_name")
)
// DBMSSQLInstanceName returns an attribute KeyValue conforming to the
// "db.mssql.instance_name" semantic conventions. It represents the Microsoft
// SQL Server [instance
// name](https://docs.microsoft.com/en-us/sql/connect/jdbc/building-the-connection-url?view=sql-server-ver15)
// connecting to. This name is used to determine the port of a named instance.
func DBMSSQLInstanceName(val string) attribute.KeyValue {
return DBMSSQLInstanceNameKey.String(val)
}
// Call-level attributes for Cassandra
const (
// DBCassandraPageSizeKey is the attribute Key conforming to the
// "db.cassandra.page_size" semantic conventions. It represents the fetch
// size used for paging, i.e. how many rows will be returned at once.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 5000
DBCassandraPageSizeKey = attribute.Key("db.cassandra.page_size")
// DBCassandraConsistencyLevelKey is the attribute Key conforming to the
// "db.cassandra.consistency_level" semantic conventions. It represents the
// consistency level of the query. Based on consistency values from
// [CQL](https://docs.datastax.com/en/cassandra-oss/3.0/cassandra/dml/dmlConfigConsistency.html).
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
DBCassandraConsistencyLevelKey = attribute.Key("db.cassandra.consistency_level")
// DBCassandraTableKey is the attribute Key conforming to the
// "db.cassandra.table" semantic conventions. It represents the name of the
// primary table that the operation is acting upon, including the keyspace
// name (if applicable).
//
// Type: string
// RequirementLevel: Recommended
// Stability: stable
// Examples: 'mytable'
// Note: This mirrors the db.sql.table attribute but references cassandra
// rather than sql. It is not recommended to attempt any client-side
// parsing of `db.statement` just to get this property, but it should be
// set if it is provided by the library being instrumented. If the
// operation is acting upon an anonymous table, or more than one table,
// this value MUST NOT be set.
DBCassandraTableKey = attribute.Key("db.cassandra.table")
// DBCassandraIdempotenceKey is the attribute Key conforming to the
// "db.cassandra.idempotence" semantic conventions. It represents the
// whether or not the query is idempotent.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
DBCassandraIdempotenceKey = attribute.Key("db.cassandra.idempotence")
// DBCassandraSpeculativeExecutionCountKey is the attribute Key conforming
// to the "db.cassandra.speculative_execution_count" semantic conventions.
// It represents the number of times a query was speculatively executed.
// Not set or `0` if the query was not executed speculatively.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 0, 2
DBCassandraSpeculativeExecutionCountKey = attribute.Key("db.cassandra.speculative_execution_count")
// DBCassandraCoordinatorIDKey is the attribute Key conforming to the
// "db.cassandra.coordinator.id" semantic conventions. It represents the ID
// of the coordinating node for a query.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'be13faa2-8574-4d71-926d-27f16cf8a7af'
DBCassandraCoordinatorIDKey = attribute.Key("db.cassandra.coordinator.id")
// DBCassandraCoordinatorDCKey is the attribute Key conforming to the
// "db.cassandra.coordinator.dc" semantic conventions. It represents the
// data center of the coordinating node for a query.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'us-west-2'
DBCassandraCoordinatorDCKey = attribute.Key("db.cassandra.coordinator.dc")
)
var (
// all
DBCassandraConsistencyLevelAll = DBCassandraConsistencyLevelKey.String("all")
// each_quorum
DBCassandraConsistencyLevelEachQuorum = DBCassandraConsistencyLevelKey.String("each_quorum")
// quorum
DBCassandraConsistencyLevelQuorum = DBCassandraConsistencyLevelKey.String("quorum")
// local_quorum
DBCassandraConsistencyLevelLocalQuorum = DBCassandraConsistencyLevelKey.String("local_quorum")
// one
DBCassandraConsistencyLevelOne = DBCassandraConsistencyLevelKey.String("one")
// two
DBCassandraConsistencyLevelTwo = DBCassandraConsistencyLevelKey.String("two")
// three
DBCassandraConsistencyLevelThree = DBCassandraConsistencyLevelKey.String("three")
// local_one
DBCassandraConsistencyLevelLocalOne = DBCassandraConsistencyLevelKey.String("local_one")
// any
DBCassandraConsistencyLevelAny = DBCassandraConsistencyLevelKey.String("any")
// serial
DBCassandraConsistencyLevelSerial = DBCassandraConsistencyLevelKey.String("serial")
// local_serial
DBCassandraConsistencyLevelLocalSerial = DBCassandraConsistencyLevelKey.String("local_serial")
)
// DBCassandraPageSize returns an attribute KeyValue conforming to the
// "db.cassandra.page_size" semantic conventions. It represents the fetch size
// used for paging, i.e. how many rows will be returned at once.
func DBCassandraPageSize(val int) attribute.KeyValue {
return DBCassandraPageSizeKey.Int(val)
}
// DBCassandraTable returns an attribute KeyValue conforming to the
// "db.cassandra.table" semantic conventions. It represents the name of the
// primary table that the operation is acting upon, including the keyspace name
// (if applicable).
func DBCassandraTable(val string) attribute.KeyValue {
return DBCassandraTableKey.String(val)
}
// DBCassandraIdempotence returns an attribute KeyValue conforming to the
// "db.cassandra.idempotence" semantic conventions. It represents the whether
// or not the query is idempotent.
func DBCassandraIdempotence(val bool) attribute.KeyValue {
return DBCassandraIdempotenceKey.Bool(val)
}
// DBCassandraSpeculativeExecutionCount returns an attribute KeyValue
// conforming to the "db.cassandra.speculative_execution_count" semantic
// conventions. It represents the number of times a query was speculatively
// executed. Not set or `0` if the query was not executed speculatively.
func DBCassandraSpeculativeExecutionCount(val int) attribute.KeyValue {
return DBCassandraSpeculativeExecutionCountKey.Int(val)
}
// DBCassandraCoordinatorID returns an attribute KeyValue conforming to the
// "db.cassandra.coordinator.id" semantic conventions. It represents the ID of
// the coordinating node for a query.
func DBCassandraCoordinatorID(val string) attribute.KeyValue {
return DBCassandraCoordinatorIDKey.String(val)
}
// DBCassandraCoordinatorDC returns an attribute KeyValue conforming to the
// "db.cassandra.coordinator.dc" semantic conventions. It represents the data
// center of the coordinating node for a query.
func DBCassandraCoordinatorDC(val string) attribute.KeyValue {
return DBCassandraCoordinatorDCKey.String(val)
}
// Call-level attributes for Redis
const (
// DBRedisDBIndexKey is the attribute Key conforming to the
// "db.redis.database_index" semantic conventions. It represents the index
// of the database being accessed as used in the [`SELECT`
// command](https://redis.io/commands/select), provided as an integer. To
// be used instead of the generic `db.name` attribute.
//
// Type: int
// RequirementLevel: ConditionallyRequired (If other than the default
// database (`0`).)
// Stability: stable
// Examples: 0, 1, 15
DBRedisDBIndexKey = attribute.Key("db.redis.database_index")
)
// DBRedisDBIndex returns an attribute KeyValue conforming to the
// "db.redis.database_index" semantic conventions. It represents the index of
// the database being accessed as used in the [`SELECT`
// command](https://redis.io/commands/select), provided as an integer. To be
// used instead of the generic `db.name` attribute.
func DBRedisDBIndex(val int) attribute.KeyValue {
return DBRedisDBIndexKey.Int(val)
}
// Call-level attributes for MongoDB
const (
// DBMongoDBCollectionKey is the attribute Key conforming to the
// "db.mongodb.collection" semantic conventions. It represents the
// collection being accessed within the database stated in `db.name`.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'customers', 'products'
DBMongoDBCollectionKey = attribute.Key("db.mongodb.collection")
)
// DBMongoDBCollection returns an attribute KeyValue conforming to the
// "db.mongodb.collection" semantic conventions. It represents the collection
// being accessed within the database stated in `db.name`.
func DBMongoDBCollection(val string) attribute.KeyValue {
return DBMongoDBCollectionKey.String(val)
}
// Call-level attributes for SQL databases
const (
// DBSQLTableKey is the attribute Key conforming to the "db.sql.table"
// semantic conventions. It represents the name of the primary table that
// the operation is acting upon, including the database name (if
// applicable).
//
// Type: string
// RequirementLevel: Recommended
// Stability: stable
// Examples: 'public.users', 'customers'
// Note: It is not recommended to attempt any client-side parsing of
// `db.statement` just to get this property, but it should be set if it is
// provided by the library being instrumented. If the operation is acting
// upon an anonymous table, or more than one table, this value MUST NOT be
// set.
DBSQLTableKey = attribute.Key("db.sql.table")
)
// DBSQLTable returns an attribute KeyValue conforming to the "db.sql.table"
// semantic conventions. It represents the name of the primary table that the
// operation is acting upon, including the database name (if applicable).
func DBSQLTable(val string) attribute.KeyValue {
return DBSQLTableKey.String(val)
}
// Span attributes used by non-OTLP exporters to represent OpenTelemetry Span's
// concepts.
const (
// OtelStatusCodeKey is the attribute Key conforming to the
// "otel.status_code" semantic conventions. It represents the name of the
// code, either "OK" or "ERROR". MUST NOT be set if the status code is
// UNSET.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
OtelStatusCodeKey = attribute.Key("otel.status_code")
// OtelStatusDescriptionKey is the attribute Key conforming to the
// "otel.status_description" semantic conventions. It represents the
// description of the Status if it has a value, otherwise not set.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'resource not found'
OtelStatusDescriptionKey = attribute.Key("otel.status_description")
)
var (
// The operation has been validated by an Application developer or Operator to have completed successfully
OtelStatusCodeOk = OtelStatusCodeKey.String("OK")
// The operation contains an error
OtelStatusCodeError = OtelStatusCodeKey.String("ERROR")
)
// OtelStatusDescription returns an attribute KeyValue conforming to the
// "otel.status_description" semantic conventions. It represents the
// description of the Status if it has a value, otherwise not set.
func OtelStatusDescription(val string) attribute.KeyValue {
return OtelStatusDescriptionKey.String(val)
}
// This semantic convention describes an instance of a function that runs
// without provisioning or managing of servers (also known as serverless
// functions or Function as a Service (FaaS)) with spans.
const (
// FaaSTriggerKey is the attribute Key conforming to the "faas.trigger"
// semantic conventions. It represents the type of the trigger which caused
// this function execution.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Note: For the server/consumer span on the incoming side,
// `faas.trigger` MUST be set.
//
// Clients invoking FaaS instances usually cannot set `faas.trigger`,
// since they would typically need to look in the payload to determine
// the event type. If clients set it, it should be the same as the
// trigger that corresponding incoming would have (i.e., this has
// nothing to do with the underlying transport used to make the API
// call to invoke the lambda, which is often HTTP).
FaaSTriggerKey = attribute.Key("faas.trigger")
// FaaSExecutionKey is the attribute Key conforming to the "faas.execution"
// semantic conventions. It represents the execution ID of the current
// function execution.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'af9d5aa4-a685-4c5f-a22b-444f80b3cc28'
FaaSExecutionKey = attribute.Key("faas.execution")
)
var (
// A response to some data source operation such as a database or filesystem read/write
FaaSTriggerDatasource = FaaSTriggerKey.String("datasource")
// To provide an answer to an inbound HTTP request
FaaSTriggerHTTP = FaaSTriggerKey.String("http")
// A function is set to be executed when messages are sent to a messaging system
FaaSTriggerPubsub = FaaSTriggerKey.String("pubsub")
// A function is scheduled to be executed regularly
FaaSTriggerTimer = FaaSTriggerKey.String("timer")
// If none of the others apply
FaaSTriggerOther = FaaSTriggerKey.String("other")
)
// FaaSExecution returns an attribute KeyValue conforming to the
// "faas.execution" semantic conventions. It represents the execution ID of the
// current function execution.
func FaaSExecution(val string) attribute.KeyValue {
return FaaSExecutionKey.String(val)
}
// Semantic Convention for FaaS triggered as a response to some data source
// operation such as a database or filesystem read/write.
const (
// FaaSDocumentCollectionKey is the attribute Key conforming to the
// "faas.document.collection" semantic conventions. It represents the name
// of the source on which the triggering operation was performed. For
// example, in Cloud Storage or S3 corresponds to the bucket name, and in
// Cosmos DB to the database name.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'myBucketName', 'myDBName'
FaaSDocumentCollectionKey = attribute.Key("faas.document.collection")
// FaaSDocumentOperationKey is the attribute Key conforming to the
// "faas.document.operation" semantic conventions. It represents the
// describes the type of the operation that was performed on the data.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
FaaSDocumentOperationKey = attribute.Key("faas.document.operation")
// FaaSDocumentTimeKey is the attribute Key conforming to the
// "faas.document.time" semantic conventions. It represents a string
// containing the time when the data was accessed in the [ISO
// 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format
// expressed in [UTC](https://www.w3.org/TR/NOTE-datetime).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '2020-01-23T13:47:06Z'
FaaSDocumentTimeKey = attribute.Key("faas.document.time")
// FaaSDocumentNameKey is the attribute Key conforming to the
// "faas.document.name" semantic conventions. It represents the document
// name/table subjected to the operation. For example, in Cloud Storage or
// S3 is the name of the file, and in Cosmos DB the table name.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'myFile.txt', 'myTableName'
FaaSDocumentNameKey = attribute.Key("faas.document.name")
)
var (
// When a new object is created
FaaSDocumentOperationInsert = FaaSDocumentOperationKey.String("insert")
// When an object is modified
FaaSDocumentOperationEdit = FaaSDocumentOperationKey.String("edit")
// When an object is deleted
FaaSDocumentOperationDelete = FaaSDocumentOperationKey.String("delete")
)
// FaaSDocumentCollection returns an attribute KeyValue conforming to the
// "faas.document.collection" semantic conventions. It represents the name of
// the source on which the triggering operation was performed. For example, in
// Cloud Storage or S3 corresponds to the bucket name, and in Cosmos DB to the
// database name.
func FaaSDocumentCollection(val string) attribute.KeyValue {
return FaaSDocumentCollectionKey.String(val)
}
// FaaSDocumentTime returns an attribute KeyValue conforming to the
// "faas.document.time" semantic conventions. It represents a string containing
// the time when the data was accessed in the [ISO
// 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format
// expressed in [UTC](https://www.w3.org/TR/NOTE-datetime).
func FaaSDocumentTime(val string) attribute.KeyValue {
return FaaSDocumentTimeKey.String(val)
}
// FaaSDocumentName returns an attribute KeyValue conforming to the
// "faas.document.name" semantic conventions. It represents the document
// name/table subjected to the operation. For example, in Cloud Storage or S3
// is the name of the file, and in Cosmos DB the table name.
func FaaSDocumentName(val string) attribute.KeyValue {
return FaaSDocumentNameKey.String(val)
}
// Semantic Convention for FaaS scheduled to be executed regularly.
const (
// FaaSTimeKey is the attribute Key conforming to the "faas.time" semantic
// conventions. It represents a string containing the function invocation
// time in the [ISO
// 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format
// expressed in [UTC](https://www.w3.org/TR/NOTE-datetime).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '2020-01-23T13:47:06Z'
FaaSTimeKey = attribute.Key("faas.time")
// FaaSCronKey is the attribute Key conforming to the "faas.cron" semantic
// conventions. It represents a string containing the schedule period as
// [Cron
// Expression](https://docs.oracle.com/cd/E12058_01/doc/doc.1014/e12030/cron_expressions.htm).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '0/5 * * * ? *'
FaaSCronKey = attribute.Key("faas.cron")
)
// FaaSTime returns an attribute KeyValue conforming to the "faas.time"
// semantic conventions. It represents a string containing the function
// invocation time in the [ISO
// 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format
// expressed in [UTC](https://www.w3.org/TR/NOTE-datetime).
func FaaSTime(val string) attribute.KeyValue {
return FaaSTimeKey.String(val)
}
// FaaSCron returns an attribute KeyValue conforming to the "faas.cron"
// semantic conventions. It represents a string containing the schedule period
// as [Cron
// Expression](https://docs.oracle.com/cd/E12058_01/doc/doc.1014/e12030/cron_expressions.htm).
func FaaSCron(val string) attribute.KeyValue {
return FaaSCronKey.String(val)
}
// Contains additional attributes for incoming FaaS spans.
const (
// FaaSColdstartKey is the attribute Key conforming to the "faas.coldstart"
// semantic conventions. It represents a boolean that is true if the
// serverless function is executed for the first time (aka cold-start).
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
FaaSColdstartKey = attribute.Key("faas.coldstart")
)
// FaaSColdstart returns an attribute KeyValue conforming to the
// "faas.coldstart" semantic conventions. It represents a boolean that is true
// if the serverless function is executed for the first time (aka cold-start).
func FaaSColdstart(val bool) attribute.KeyValue {
return FaaSColdstartKey.Bool(val)
}
// Contains additional attributes for outgoing FaaS spans.
const (
// FaaSInvokedNameKey is the attribute Key conforming to the
// "faas.invoked_name" semantic conventions. It represents the name of the
// invoked function.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'my-function'
// Note: SHOULD be equal to the `faas.name` resource attribute of the
// invoked function.
FaaSInvokedNameKey = attribute.Key("faas.invoked_name")
// FaaSInvokedProviderKey is the attribute Key conforming to the
// "faas.invoked_provider" semantic conventions. It represents the cloud
// provider of the invoked function.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
// Note: SHOULD be equal to the `cloud.provider` resource attribute of the
// invoked function.
FaaSInvokedProviderKey = attribute.Key("faas.invoked_provider")
// FaaSInvokedRegionKey is the attribute Key conforming to the
// "faas.invoked_region" semantic conventions. It represents the cloud
// region of the invoked function.
//
// Type: string
// RequirementLevel: ConditionallyRequired (For some cloud providers, like
// AWS or GCP, the region in which a function is hosted is essential to
// uniquely identify the function and also part of its endpoint. Since it's
// part of the endpoint being called, the region is always known to
// clients. In these cases, `faas.invoked_region` MUST be set accordingly.
// If the region is unknown to the client or not required for identifying
// the invoked function, setting `faas.invoked_region` is optional.)
// Stability: stable
// Examples: 'eu-central-1'
// Note: SHOULD be equal to the `cloud.region` resource attribute of the
// invoked function.
FaaSInvokedRegionKey = attribute.Key("faas.invoked_region")
)
var (
// Alibaba Cloud
FaaSInvokedProviderAlibabaCloud = FaaSInvokedProviderKey.String("alibaba_cloud")
// Amazon Web Services
FaaSInvokedProviderAWS = FaaSInvokedProviderKey.String("aws")
// Microsoft Azure
FaaSInvokedProviderAzure = FaaSInvokedProviderKey.String("azure")
// Google Cloud Platform
FaaSInvokedProviderGCP = FaaSInvokedProviderKey.String("gcp")
// Tencent Cloud
FaaSInvokedProviderTencentCloud = FaaSInvokedProviderKey.String("tencent_cloud")
)
// FaaSInvokedName returns an attribute KeyValue conforming to the
// "faas.invoked_name" semantic conventions. It represents the name of the
// invoked function.
func FaaSInvokedName(val string) attribute.KeyValue {
return FaaSInvokedNameKey.String(val)
}
// FaaSInvokedRegion returns an attribute KeyValue conforming to the
// "faas.invoked_region" semantic conventions. It represents the cloud region
// of the invoked function.
func FaaSInvokedRegion(val string) attribute.KeyValue {
return FaaSInvokedRegionKey.String(val)
}
// These attributes may be used for any network related operation.
const (
// NetTransportKey is the attribute Key conforming to the "net.transport"
// semantic conventions. It represents the transport protocol used. See
// note below.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
NetTransportKey = attribute.Key("net.transport")
// NetAppProtocolNameKey is the attribute Key conforming to the
// "net.app.protocol.name" semantic conventions. It represents the
// application layer protocol used. The value SHOULD be normalized to
// lowercase.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'amqp', 'http', 'mqtt'
NetAppProtocolNameKey = attribute.Key("net.app.protocol.name")
// NetAppProtocolVersionKey is the attribute Key conforming to the
// "net.app.protocol.version" semantic conventions. It represents the
// version of the application layer protocol used. See note below.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '3.1.1'
// Note: `net.app.protocol.version` refers to the version of the protocol
// used and might be different from the protocol client's version. If the
// HTTP client used has a version of `0.27.2`, but sends HTTP version
// `1.1`, this attribute should be set to `1.1`.
NetAppProtocolVersionKey = attribute.Key("net.app.protocol.version")
// NetSockPeerNameKey is the attribute Key conforming to the
// "net.sock.peer.name" semantic conventions. It represents the remote
// socket peer name.
//
// Type: string
// RequirementLevel: Recommended (If available and different from
// `net.peer.name` and if `net.sock.peer.addr` is set.)
// Stability: stable
// Examples: 'proxy.example.com'
NetSockPeerNameKey = attribute.Key("net.sock.peer.name")
// NetSockPeerAddrKey is the attribute Key conforming to the
// "net.sock.peer.addr" semantic conventions. It represents the remote
// socket peer address: IPv4 or IPv6 for internet protocols, path for local
// communication,
// [etc](https://man7.org/linux/man-pages/man7/address_families.7.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '127.0.0.1', '/tmp/mysql.sock'
NetSockPeerAddrKey = attribute.Key("net.sock.peer.addr")
// NetSockPeerPortKey is the attribute Key conforming to the
// "net.sock.peer.port" semantic conventions. It represents the remote
// socket peer port.
//
// Type: int
// RequirementLevel: Recommended (If defined for the address family and if
// different than `net.peer.port` and if `net.sock.peer.addr` is set.)
// Stability: stable
// Examples: 16456
NetSockPeerPortKey = attribute.Key("net.sock.peer.port")
// NetSockFamilyKey is the attribute Key conforming to the
// "net.sock.family" semantic conventions. It represents the protocol
// [address
// family](https://man7.org/linux/man-pages/man7/address_families.7.html)
// which is used for communication.
//
// Type: Enum
// RequirementLevel: ConditionallyRequired (If different than `inet` and if
// any of `net.sock.peer.addr` or `net.sock.host.addr` are set. Consumers
// of telemetry SHOULD accept both IPv4 and IPv6 formats for the address in
// `net.sock.peer.addr` if `net.sock.family` is not set. This is to support
// instrumentations that follow previous versions of this document.)
// Stability: stable
// Examples: 'inet6', 'bluetooth'
NetSockFamilyKey = attribute.Key("net.sock.family")
// NetPeerNameKey is the attribute Key conforming to the "net.peer.name"
// semantic conventions. It represents the logical remote hostname, see
// note below.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'example.com'
// Note: `net.peer.name` SHOULD NOT be set if capturing it would require an
// extra DNS lookup.
NetPeerNameKey = attribute.Key("net.peer.name")
// NetPeerPortKey is the attribute Key conforming to the "net.peer.port"
// semantic conventions. It represents the logical remote port number
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 80, 8080, 443
NetPeerPortKey = attribute.Key("net.peer.port")
// NetHostNameKey is the attribute Key conforming to the "net.host.name"
// semantic conventions. It represents the logical local hostname or
// similar, see note below.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'localhost'
NetHostNameKey = attribute.Key("net.host.name")
// NetHostPortKey is the attribute Key conforming to the "net.host.port"
// semantic conventions. It represents the logical local port number,
// preferably the one that the peer used to connect
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 8080
NetHostPortKey = attribute.Key("net.host.port")
// NetSockHostAddrKey is the attribute Key conforming to the
// "net.sock.host.addr" semantic conventions. It represents the local
// socket address. Useful in case of a multi-IP host.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '192.168.0.1'
NetSockHostAddrKey = attribute.Key("net.sock.host.addr")
// NetSockHostPortKey is the attribute Key conforming to the
// "net.sock.host.port" semantic conventions. It represents the local
// socket port number.
//
// Type: int
// RequirementLevel: Recommended (If defined for the address family and if
// different than `net.host.port` and if `net.sock.host.addr` is set.)
// Stability: stable
// Examples: 35555
NetSockHostPortKey = attribute.Key("net.sock.host.port")
// NetHostConnectionTypeKey is the attribute Key conforming to the
// "net.host.connection.type" semantic conventions. It represents the
// internet connection type currently being used by the host.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Examples: 'wifi'
NetHostConnectionTypeKey = attribute.Key("net.host.connection.type")
// NetHostConnectionSubtypeKey is the attribute Key conforming to the
// "net.host.connection.subtype" semantic conventions. It represents the
// this describes more details regarding the connection.type. It may be the
// type of cell technology connection, but it could be used for describing
// details about a wifi connection.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Examples: 'LTE'
NetHostConnectionSubtypeKey = attribute.Key("net.host.connection.subtype")
// NetHostCarrierNameKey is the attribute Key conforming to the
// "net.host.carrier.name" semantic conventions. It represents the name of
// the mobile carrier.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'sprint'
NetHostCarrierNameKey = attribute.Key("net.host.carrier.name")
// NetHostCarrierMccKey is the attribute Key conforming to the
// "net.host.carrier.mcc" semantic conventions. It represents the mobile
// carrier country code.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '310'
NetHostCarrierMccKey = attribute.Key("net.host.carrier.mcc")
// NetHostCarrierMncKey is the attribute Key conforming to the
// "net.host.carrier.mnc" semantic conventions. It represents the mobile
// carrier network code.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '001'
NetHostCarrierMncKey = attribute.Key("net.host.carrier.mnc")
// NetHostCarrierIccKey is the attribute Key conforming to the
// "net.host.carrier.icc" semantic conventions. It represents the ISO
// 3166-1 alpha-2 2-character country code associated with the mobile
// carrier network.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'DE'
NetHostCarrierIccKey = attribute.Key("net.host.carrier.icc")
)
var (
// ip_tcp
NetTransportTCP = NetTransportKey.String("ip_tcp")
// ip_udp
NetTransportUDP = NetTransportKey.String("ip_udp")
// Named or anonymous pipe. See note below
NetTransportPipe = NetTransportKey.String("pipe")
// In-process communication
NetTransportInProc = NetTransportKey.String("inproc")
// Something else (non IP-based)
NetTransportOther = NetTransportKey.String("other")
)
var (
// IPv4 address
NetSockFamilyInet = NetSockFamilyKey.String("inet")
// IPv6 address
NetSockFamilyInet6 = NetSockFamilyKey.String("inet6")
// Unix domain socket path
NetSockFamilyUnix = NetSockFamilyKey.String("unix")
)
var (
// wifi
NetHostConnectionTypeWifi = NetHostConnectionTypeKey.String("wifi")
// wired
NetHostConnectionTypeWired = NetHostConnectionTypeKey.String("wired")
// cell
NetHostConnectionTypeCell = NetHostConnectionTypeKey.String("cell")
// unavailable
NetHostConnectionTypeUnavailable = NetHostConnectionTypeKey.String("unavailable")
// unknown
NetHostConnectionTypeUnknown = NetHostConnectionTypeKey.String("unknown")
)
var (
// GPRS
NetHostConnectionSubtypeGprs = NetHostConnectionSubtypeKey.String("gprs")
// EDGE
NetHostConnectionSubtypeEdge = NetHostConnectionSubtypeKey.String("edge")
// UMTS
NetHostConnectionSubtypeUmts = NetHostConnectionSubtypeKey.String("umts")
// CDMA
NetHostConnectionSubtypeCdma = NetHostConnectionSubtypeKey.String("cdma")
// EVDO Rel. 0
NetHostConnectionSubtypeEvdo0 = NetHostConnectionSubtypeKey.String("evdo_0")
// EVDO Rev. A
NetHostConnectionSubtypeEvdoA = NetHostConnectionSubtypeKey.String("evdo_a")
// CDMA2000 1XRTT
NetHostConnectionSubtypeCdma20001xrtt = NetHostConnectionSubtypeKey.String("cdma2000_1xrtt")
// HSDPA
NetHostConnectionSubtypeHsdpa = NetHostConnectionSubtypeKey.String("hsdpa")
// HSUPA
NetHostConnectionSubtypeHsupa = NetHostConnectionSubtypeKey.String("hsupa")
// HSPA
NetHostConnectionSubtypeHspa = NetHostConnectionSubtypeKey.String("hspa")
// IDEN
NetHostConnectionSubtypeIden = NetHostConnectionSubtypeKey.String("iden")
// EVDO Rev. B
NetHostConnectionSubtypeEvdoB = NetHostConnectionSubtypeKey.String("evdo_b")
// LTE
NetHostConnectionSubtypeLte = NetHostConnectionSubtypeKey.String("lte")
// EHRPD
NetHostConnectionSubtypeEhrpd = NetHostConnectionSubtypeKey.String("ehrpd")
// HSPAP
NetHostConnectionSubtypeHspap = NetHostConnectionSubtypeKey.String("hspap")
// GSM
NetHostConnectionSubtypeGsm = NetHostConnectionSubtypeKey.String("gsm")
// TD-SCDMA
NetHostConnectionSubtypeTdScdma = NetHostConnectionSubtypeKey.String("td_scdma")
// IWLAN
NetHostConnectionSubtypeIwlan = NetHostConnectionSubtypeKey.String("iwlan")
// 5G NR (New Radio)
NetHostConnectionSubtypeNr = NetHostConnectionSubtypeKey.String("nr")
// 5G NRNSA (New Radio Non-Standalone)
NetHostConnectionSubtypeNrnsa = NetHostConnectionSubtypeKey.String("nrnsa")
// LTE CA
NetHostConnectionSubtypeLteCa = NetHostConnectionSubtypeKey.String("lte_ca")
)
// NetAppProtocolName returns an attribute KeyValue conforming to the
// "net.app.protocol.name" semantic conventions. It represents the application
// layer protocol used. The value SHOULD be normalized to lowercase.
func NetAppProtocolName(val string) attribute.KeyValue {
return NetAppProtocolNameKey.String(val)
}
// NetAppProtocolVersion returns an attribute KeyValue conforming to the
// "net.app.protocol.version" semantic conventions. It represents the version
// of the application layer protocol used. See note below.
func NetAppProtocolVersion(val string) attribute.KeyValue {
return NetAppProtocolVersionKey.String(val)
}
// NetSockPeerName returns an attribute KeyValue conforming to the
// "net.sock.peer.name" semantic conventions. It represents the remote socket
// peer name.
func NetSockPeerName(val string) attribute.KeyValue {
return NetSockPeerNameKey.String(val)
}
// NetSockPeerAddr returns an attribute KeyValue conforming to the
// "net.sock.peer.addr" semantic conventions. It represents the remote socket
// peer address: IPv4 or IPv6 for internet protocols, path for local
// communication,
// [etc](https://man7.org/linux/man-pages/man7/address_families.7.html).
func NetSockPeerAddr(val string) attribute.KeyValue {
return NetSockPeerAddrKey.String(val)
}
// NetSockPeerPort returns an attribute KeyValue conforming to the
// "net.sock.peer.port" semantic conventions. It represents the remote socket
// peer port.
func NetSockPeerPort(val int) attribute.KeyValue {
return NetSockPeerPortKey.Int(val)
}
// NetPeerName returns an attribute KeyValue conforming to the
// "net.peer.name" semantic conventions. It represents the logical remote
// hostname, see note below.
func NetPeerName(val string) attribute.KeyValue {
return NetPeerNameKey.String(val)
}
// NetPeerPort returns an attribute KeyValue conforming to the
// "net.peer.port" semantic conventions. It represents the logical remote port
// number
func NetPeerPort(val int) attribute.KeyValue {
return NetPeerPortKey.Int(val)
}
// NetHostName returns an attribute KeyValue conforming to the
// "net.host.name" semantic conventions. It represents the logical local
// hostname or similar, see note below.
func NetHostName(val string) attribute.KeyValue {
return NetHostNameKey.String(val)
}
// NetHostPort returns an attribute KeyValue conforming to the
// "net.host.port" semantic conventions. It represents the logical local port
// number, preferably the one that the peer used to connect
func NetHostPort(val int) attribute.KeyValue {
return NetHostPortKey.Int(val)
}
// NetSockHostAddr returns an attribute KeyValue conforming to the
// "net.sock.host.addr" semantic conventions. It represents the local socket
// address. Useful in case of a multi-IP host.
func NetSockHostAddr(val string) attribute.KeyValue {
return NetSockHostAddrKey.String(val)
}
// NetSockHostPort returns an attribute KeyValue conforming to the
// "net.sock.host.port" semantic conventions. It represents the local socket
// port number.
func NetSockHostPort(val int) attribute.KeyValue {
return NetSockHostPortKey.Int(val)
}
// NetHostCarrierName returns an attribute KeyValue conforming to the
// "net.host.carrier.name" semantic conventions. It represents the name of the
// mobile carrier.
func NetHostCarrierName(val string) attribute.KeyValue {
return NetHostCarrierNameKey.String(val)
}
// NetHostCarrierMcc returns an attribute KeyValue conforming to the
// "net.host.carrier.mcc" semantic conventions. It represents the mobile
// carrier country code.
func NetHostCarrierMcc(val string) attribute.KeyValue {
return NetHostCarrierMccKey.String(val)
}
// NetHostCarrierMnc returns an attribute KeyValue conforming to the
// "net.host.carrier.mnc" semantic conventions. It represents the mobile
// carrier network code.
func NetHostCarrierMnc(val string) attribute.KeyValue {
return NetHostCarrierMncKey.String(val)
}
// NetHostCarrierIcc returns an attribute KeyValue conforming to the
// "net.host.carrier.icc" semantic conventions. It represents the ISO 3166-1
// alpha-2 2-character country code associated with the mobile carrier network.
func NetHostCarrierIcc(val string) attribute.KeyValue {
return NetHostCarrierIccKey.String(val)
}
// Operations that access some remote service.
const (
// PeerServiceKey is the attribute Key conforming to the "peer.service"
// semantic conventions. It represents the
// [`service.name`](../../resource/semantic_conventions/README.md#service)
// of the remote service. SHOULD be equal to the actual `service.name`
// resource attribute of the remote service if any.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'AuthTokenCache'
PeerServiceKey = attribute.Key("peer.service")
)
// PeerService returns an attribute KeyValue conforming to the
// "peer.service" semantic conventions. It represents the
// [`service.name`](../../resource/semantic_conventions/README.md#service) of
// the remote service. SHOULD be equal to the actual `service.name` resource
// attribute of the remote service if any.
func PeerService(val string) attribute.KeyValue {
return PeerServiceKey.String(val)
}
// These attributes may be used for any operation with an authenticated and/or
// authorized enduser.
const (
// EnduserIDKey is the attribute Key conforming to the "enduser.id"
// semantic conventions. It represents the username or client_id extracted
// from the access token or
// [Authorization](https://tools.ietf.org/html/rfc7235#section-4.2) header
// in the inbound request from outside the system.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'username'
EnduserIDKey = attribute.Key("enduser.id")
// EnduserRoleKey is the attribute Key conforming to the "enduser.role"
// semantic conventions. It represents the actual/assumed role the client
// is making the request under extracted from token or application security
// context.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'admin'
EnduserRoleKey = attribute.Key("enduser.role")
// EnduserScopeKey is the attribute Key conforming to the "enduser.scope"
// semantic conventions. It represents the scopes or granted authorities
// the client currently possesses extracted from token or application
// security context. The value would come from the scope associated with an
// [OAuth 2.0 Access
// Token](https://tools.ietf.org/html/rfc6749#section-3.3) or an attribute
// value in a [SAML 2.0
// Assertion](http://docs.oasis-open.org/security/saml/Post2.0/sstc-saml-tech-overview-2.0.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'read:message, write:files'
EnduserScopeKey = attribute.Key("enduser.scope")
)
// EnduserID returns an attribute KeyValue conforming to the "enduser.id"
// semantic conventions. It represents the username or client_id extracted from
// the access token or
// [Authorization](https://tools.ietf.org/html/rfc7235#section-4.2) header in
// the inbound request from outside the system.
func EnduserID(val string) attribute.KeyValue {
return EnduserIDKey.String(val)
}
// EnduserRole returns an attribute KeyValue conforming to the
// "enduser.role" semantic conventions. It represents the actual/assumed role
// the client is making the request under extracted from token or application
// security context.
func EnduserRole(val string) attribute.KeyValue {
return EnduserRoleKey.String(val)
}
// EnduserScope returns an attribute KeyValue conforming to the
// "enduser.scope" semantic conventions. It represents the scopes or granted
// authorities the client currently possesses extracted from token or
// application security context. The value would come from the scope associated
// with an [OAuth 2.0 Access
// Token](https://tools.ietf.org/html/rfc6749#section-3.3) or an attribute
// value in a [SAML 2.0
// Assertion](http://docs.oasis-open.org/security/saml/Post2.0/sstc-saml-tech-overview-2.0.html).
func EnduserScope(val string) attribute.KeyValue {
return EnduserScopeKey.String(val)
}
// These attributes may be used for any operation to store information about a
// thread that started a span.
const (
// ThreadIDKey is the attribute Key conforming to the "thread.id" semantic
// conventions. It represents the current "managed" thread ID (as opposed
// to OS thread ID).
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 42
ThreadIDKey = attribute.Key("thread.id")
// ThreadNameKey is the attribute Key conforming to the "thread.name"
// semantic conventions. It represents the current thread name.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'main'
ThreadNameKey = attribute.Key("thread.name")
)
// ThreadID returns an attribute KeyValue conforming to the "thread.id"
// semantic conventions. It represents the current "managed" thread ID (as
// opposed to OS thread ID).
func ThreadID(val int) attribute.KeyValue {
return ThreadIDKey.Int(val)
}
// ThreadName returns an attribute KeyValue conforming to the "thread.name"
// semantic conventions. It represents the current thread name.
func ThreadName(val string) attribute.KeyValue {
return ThreadNameKey.String(val)
}
// These attributes allow to report this unit of code and therefore to provide
// more context about the span.
const (
// CodeFunctionKey is the attribute Key conforming to the "code.function"
// semantic conventions. It represents the method or function name, or
// equivalent (usually rightmost part of the code unit's name).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'serveRequest'
CodeFunctionKey = attribute.Key("code.function")
// CodeNamespaceKey is the attribute Key conforming to the "code.namespace"
// semantic conventions. It represents the "namespace" within which
// `code.function` is defined. Usually the qualified class or module name,
// such that `code.namespace` + some separator + `code.function` form a
// unique identifier for the code unit.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'com.example.MyHTTPService'
CodeNamespaceKey = attribute.Key("code.namespace")
// CodeFilepathKey is the attribute Key conforming to the "code.filepath"
// semantic conventions. It represents the source code file name that
// identifies the code unit as uniquely as possible (preferably an absolute
// file path).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '/usr/local/MyApplication/content_root/app/index.php'
CodeFilepathKey = attribute.Key("code.filepath")
// CodeLineNumberKey is the attribute Key conforming to the "code.lineno"
// semantic conventions. It represents the line number in `code.filepath`
// best representing the operation. It SHOULD point within the code unit
// named in `code.function`.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 42
CodeLineNumberKey = attribute.Key("code.lineno")
// CodeColumnKey is the attribute Key conforming to the "code.column"
// semantic conventions. It represents the column number in `code.filepath`
// best representing the operation. It SHOULD point within the code unit
// named in `code.function`.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 16
CodeColumnKey = attribute.Key("code.column")
)
// CodeFunction returns an attribute KeyValue conforming to the
// "code.function" semantic conventions. It represents the method or function
// name, or equivalent (usually rightmost part of the code unit's name).
func CodeFunction(val string) attribute.KeyValue {
return CodeFunctionKey.String(val)
}
// CodeNamespace returns an attribute KeyValue conforming to the
// "code.namespace" semantic conventions. It represents the "namespace" within
// which `code.function` is defined. Usually the qualified class or module
// name, such that `code.namespace` + some separator + `code.function` form a
// unique identifier for the code unit.
func CodeNamespace(val string) attribute.KeyValue {
return CodeNamespaceKey.String(val)
}
// CodeFilepath returns an attribute KeyValue conforming to the
// "code.filepath" semantic conventions. It represents the source code file
// name that identifies the code unit as uniquely as possible (preferably an
// absolute file path).
func CodeFilepath(val string) attribute.KeyValue {
return CodeFilepathKey.String(val)
}
// CodeLineNumber returns an attribute KeyValue conforming to the "code.lineno"
// semantic conventions. It represents the line number in `code.filepath` best
// representing the operation. It SHOULD point within the code unit named in
// `code.function`.
func CodeLineNumber(val int) attribute.KeyValue {
return CodeLineNumberKey.Int(val)
}
// CodeColumn returns an attribute KeyValue conforming to the "code.column"
// semantic conventions. It represents the column number in `code.filepath`
// best representing the operation. It SHOULD point within the code unit named
// in `code.function`.
func CodeColumn(val int) attribute.KeyValue {
return CodeColumnKey.Int(val)
}
// Semantic conventions for HTTP client and server Spans.
const (
// HTTPMethodKey is the attribute Key conforming to the "http.method"
// semantic conventions. It represents the hTTP request method.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'GET', 'POST', 'HEAD'
HTTPMethodKey = attribute.Key("http.method")
// HTTPStatusCodeKey is the attribute Key conforming to the
// "http.status_code" semantic conventions. It represents the [HTTP
// response status code](https://tools.ietf.org/html/rfc7231#section-6).
//
// Type: int
// RequirementLevel: ConditionallyRequired (If and only if one was
// received/sent.)
// Stability: stable
// Examples: 200
HTTPStatusCodeKey = attribute.Key("http.status_code")
// HTTPFlavorKey is the attribute Key conforming to the "http.flavor"
// semantic conventions. It represents the kind of HTTP protocol used.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Note: If `net.transport` is not specified, it can be assumed to be
// `IP.TCP` except if `http.flavor` is `QUIC`, in which case `IP.UDP` is
// assumed.
HTTPFlavorKey = attribute.Key("http.flavor")
// HTTPUserAgentKey is the attribute Key conforming to the
// "http.user_agent" semantic conventions. It represents the value of the
// [HTTP
// User-Agent](https://www.rfc-editor.org/rfc/rfc9110.html#field.user-agent)
// header sent by the client.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'CERN-LineMode/2.15 libwww/2.17b3'
HTTPUserAgentKey = attribute.Key("http.user_agent")
// HTTPRequestContentLengthKey is the attribute Key conforming to the
// "http.request_content_length" semantic conventions. It represents the
// size of the request payload body in bytes. This is the number of bytes
// transferred excluding headers and is often, but not always, present as
// the
// [Content-Length](https://www.rfc-editor.org/rfc/rfc9110.html#field.content-length)
// header. For requests using transport encoding, this should be the
// compressed size.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 3495
HTTPRequestContentLengthKey = attribute.Key("http.request_content_length")
// HTTPResponseContentLengthKey is the attribute Key conforming to the
// "http.response_content_length" semantic conventions. It represents the
// size of the response payload body in bytes. This is the number of bytes
// transferred excluding headers and is often, but not always, present as
// the
// [Content-Length](https://www.rfc-editor.org/rfc/rfc9110.html#field.content-length)
// header. For requests using transport encoding, this should be the
// compressed size.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 3495
HTTPResponseContentLengthKey = attribute.Key("http.response_content_length")
)
var (
// HTTP/1.0
HTTPFlavorHTTP10 = HTTPFlavorKey.String("1.0")
// HTTP/1.1
HTTPFlavorHTTP11 = HTTPFlavorKey.String("1.1")
// HTTP/2
HTTPFlavorHTTP20 = HTTPFlavorKey.String("2.0")
// HTTP/3
HTTPFlavorHTTP30 = HTTPFlavorKey.String("3.0")
// SPDY protocol
HTTPFlavorSPDY = HTTPFlavorKey.String("SPDY")
// QUIC protocol
HTTPFlavorQUIC = HTTPFlavorKey.String("QUIC")
)
// HTTPMethod returns an attribute KeyValue conforming to the "http.method"
// semantic conventions. It represents the hTTP request method.
func HTTPMethod(val string) attribute.KeyValue {
return HTTPMethodKey.String(val)
}
// HTTPStatusCode returns an attribute KeyValue conforming to the
// "http.status_code" semantic conventions. It represents the [HTTP response
// status code](https://tools.ietf.org/html/rfc7231#section-6).
func HTTPStatusCode(val int) attribute.KeyValue {
return HTTPStatusCodeKey.Int(val)
}
// HTTPUserAgent returns an attribute KeyValue conforming to the
// "http.user_agent" semantic conventions. It represents the value of the [HTTP
// User-Agent](https://www.rfc-editor.org/rfc/rfc9110.html#field.user-agent)
// header sent by the client.
func HTTPUserAgent(val string) attribute.KeyValue {
return HTTPUserAgentKey.String(val)
}
// HTTPRequestContentLength returns an attribute KeyValue conforming to the
// "http.request_content_length" semantic conventions. It represents the size
// of the request payload body in bytes. This is the number of bytes
// transferred excluding headers and is often, but not always, present as the
// [Content-Length](https://www.rfc-editor.org/rfc/rfc9110.html#field.content-length)
// header. For requests using transport encoding, this should be the compressed
// size.
func HTTPRequestContentLength(val int) attribute.KeyValue {
return HTTPRequestContentLengthKey.Int(val)
}
// HTTPResponseContentLength returns an attribute KeyValue conforming to the
// "http.response_content_length" semantic conventions. It represents the size
// of the response payload body in bytes. This is the number of bytes
// transferred excluding headers and is often, but not always, present as the
// [Content-Length](https://www.rfc-editor.org/rfc/rfc9110.html#field.content-length)
// header. For requests using transport encoding, this should be the compressed
// size.
func HTTPResponseContentLength(val int) attribute.KeyValue {
return HTTPResponseContentLengthKey.Int(val)
}
// Semantic Convention for HTTP Client
const (
// HTTPURLKey is the attribute Key conforming to the "http.url" semantic
// conventions. It represents the full HTTP request URL in the form
// `scheme://host[:port]/path?query[#fragment]`. Usually the fragment is
// not transmitted over HTTP, but if it is known, it should be included
// nevertheless.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'https://www.foo.bar/search?q=OpenTelemetry#SemConv'
// Note: `http.url` MUST NOT contain credentials passed via URL in form of
// `https://username:password@www.example.com/`. In such case the
// attribute's value should be `https://www.example.com/`.
HTTPURLKey = attribute.Key("http.url")
// HTTPResendCountKey is the attribute Key conforming to the
// "http.resend_count" semantic conventions. It represents the ordinal
// number of request resending attempt (for any reason, including
// redirects).
//
// Type: int
// RequirementLevel: Recommended (if and only if request was retried.)
// Stability: stable
// Examples: 3
// Note: The resend count SHOULD be updated each time an HTTP request gets
// resent by the client, regardless of what was the cause of the resending
// (e.g. redirection, authorization failure, 503 Server Unavailable,
// network issues, or any other).
HTTPResendCountKey = attribute.Key("http.resend_count")
)
// HTTPURL returns an attribute KeyValue conforming to the "http.url"
// semantic conventions. It represents the full HTTP request URL in the form
// `scheme://host[:port]/path?query[#fragment]`. Usually the fragment is not
// transmitted over HTTP, but if it is known, it should be included
// nevertheless.
func HTTPURL(val string) attribute.KeyValue {
return HTTPURLKey.String(val)
}
// HTTPResendCount returns an attribute KeyValue conforming to the
// "http.resend_count" semantic conventions. It represents the ordinal number
// of request resending attempt (for any reason, including redirects).
func HTTPResendCount(val int) attribute.KeyValue {
return HTTPResendCountKey.Int(val)
}
// Semantic Convention for HTTP Server
const (
// HTTPSchemeKey is the attribute Key conforming to the "http.scheme"
// semantic conventions. It represents the URI scheme identifying the used
// protocol.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'http', 'https'
HTTPSchemeKey = attribute.Key("http.scheme")
// HTTPTargetKey is the attribute Key conforming to the "http.target"
// semantic conventions. It represents the full request target as passed in
// a HTTP request line or equivalent.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: '/path/12314/?q=ddds'
HTTPTargetKey = attribute.Key("http.target")
// HTTPRouteKey is the attribute Key conforming to the "http.route"
// semantic conventions. It represents the matched route (path template in
// the format used by the respective server framework). See note below
//
// Type: string
// RequirementLevel: ConditionallyRequired (If and only if it's available)
// Stability: stable
// Examples: '/users/:userID?', '{controller}/{action}/{id?}'
// Note: 'http.route' MUST NOT be populated when this is not supported by
// the HTTP server framework as the route attribute should have
// low-cardinality and the URI path can NOT substitute it.
HTTPRouteKey = attribute.Key("http.route")
// HTTPClientIPKey is the attribute Key conforming to the "http.client_ip"
// semantic conventions. It represents the IP address of the original
// client behind all proxies, if known (e.g. from
// [X-Forwarded-For](https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-Forwarded-For)).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '83.164.160.102'
// Note: This is not necessarily the same as `net.sock.peer.addr`, which
// would
// identify the network-level peer, which may be a proxy.
//
// This attribute should be set when a source of information different
// from the one used for `net.sock.peer.addr`, is available even if that
// other
// source just confirms the same value as `net.sock.peer.addr`.
// Rationale: For `net.sock.peer.addr`, one typically does not know if it
// comes from a proxy, reverse proxy, or the actual client. Setting
// `http.client_ip` when it's the same as `net.sock.peer.addr` means that
// one is at least somewhat confident that the address is not that of
// the closest proxy.
HTTPClientIPKey = attribute.Key("http.client_ip")
)
// HTTPScheme returns an attribute KeyValue conforming to the "http.scheme"
// semantic conventions. It represents the URI scheme identifying the used
// protocol.
func HTTPScheme(val string) attribute.KeyValue {
return HTTPSchemeKey.String(val)
}
// HTTPTarget returns an attribute KeyValue conforming to the "http.target"
// semantic conventions. It represents the full request target as passed in a
// HTTP request line or equivalent.
func HTTPTarget(val string) attribute.KeyValue {
return HTTPTargetKey.String(val)
}
// HTTPRoute returns an attribute KeyValue conforming to the "http.route"
// semantic conventions. It represents the matched route (path template in the
// format used by the respective server framework). See note below
func HTTPRoute(val string) attribute.KeyValue {
return HTTPRouteKey.String(val)
}
// HTTPClientIP returns an attribute KeyValue conforming to the
// "http.client_ip" semantic conventions. It represents the IP address of the
// original client behind all proxies, if known (e.g. from
// [X-Forwarded-For](https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-Forwarded-For)).
func HTTPClientIP(val string) attribute.KeyValue {
return HTTPClientIPKey.String(val)
}
// Attributes that exist for multiple DynamoDB request types.
const (
// AWSDynamoDBTableNamesKey is the attribute Key conforming to the
// "aws.dynamodb.table_names" semantic conventions. It represents the keys
// in the `RequestItems` object field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Users', 'Cats'
AWSDynamoDBTableNamesKey = attribute.Key("aws.dynamodb.table_names")
// AWSDynamoDBConsumedCapacityKey is the attribute Key conforming to the
// "aws.dynamodb.consumed_capacity" semantic conventions. It represents the
// JSON-serialized value of each item in the `ConsumedCapacity` response
// field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: '{ "CapacityUnits": number, "GlobalSecondaryIndexes": {
// "string" : { "CapacityUnits": number, "ReadCapacityUnits": number,
// "WriteCapacityUnits": number } }, "LocalSecondaryIndexes": { "string" :
// { "CapacityUnits": number, "ReadCapacityUnits": number,
// "WriteCapacityUnits": number } }, "ReadCapacityUnits": number, "Table":
// { "CapacityUnits": number, "ReadCapacityUnits": number,
// "WriteCapacityUnits": number }, "TableName": "string",
// "WriteCapacityUnits": number }'
AWSDynamoDBConsumedCapacityKey = attribute.Key("aws.dynamodb.consumed_capacity")
// AWSDynamoDBItemCollectionMetricsKey is the attribute Key conforming to
// the "aws.dynamodb.item_collection_metrics" semantic conventions. It
// represents the JSON-serialized value of the `ItemCollectionMetrics`
// response field.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '{ "string" : [ { "ItemCollectionKey": { "string" : { "B":
// blob, "BOOL": boolean, "BS": [ blob ], "L": [ "AttributeValue" ], "M": {
// "string" : "AttributeValue" }, "N": "string", "NS": [ "string" ],
// "NULL": boolean, "S": "string", "SS": [ "string" ] } },
// "SizeEstimateRangeGB": [ number ] } ] }'
AWSDynamoDBItemCollectionMetricsKey = attribute.Key("aws.dynamodb.item_collection_metrics")
// AWSDynamoDBProvisionedReadCapacityKey is the attribute Key conforming to
// the "aws.dynamodb.provisioned_read_capacity" semantic conventions. It
// represents the value of the `ProvisionedThroughput.ReadCapacityUnits`
// request parameter.
//
// Type: double
// RequirementLevel: Optional
// Stability: stable
// Examples: 1.0, 2.0
AWSDynamoDBProvisionedReadCapacityKey = attribute.Key("aws.dynamodb.provisioned_read_capacity")
// AWSDynamoDBProvisionedWriteCapacityKey is the attribute Key conforming
// to the "aws.dynamodb.provisioned_write_capacity" semantic conventions.
// It represents the value of the
// `ProvisionedThroughput.WriteCapacityUnits` request parameter.
//
// Type: double
// RequirementLevel: Optional
// Stability: stable
// Examples: 1.0, 2.0
AWSDynamoDBProvisionedWriteCapacityKey = attribute.Key("aws.dynamodb.provisioned_write_capacity")
// AWSDynamoDBConsistentReadKey is the attribute Key conforming to the
// "aws.dynamodb.consistent_read" semantic conventions. It represents the
// value of the `ConsistentRead` request parameter.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
AWSDynamoDBConsistentReadKey = attribute.Key("aws.dynamodb.consistent_read")
// AWSDynamoDBProjectionKey is the attribute Key conforming to the
// "aws.dynamodb.projection" semantic conventions. It represents the value
// of the `ProjectionExpression` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Title', 'Title, Price, Color', 'Title, Description,
// RelatedItems, ProductReviews'
AWSDynamoDBProjectionKey = attribute.Key("aws.dynamodb.projection")
// AWSDynamoDBLimitKey is the attribute Key conforming to the
// "aws.dynamodb.limit" semantic conventions. It represents the value of
// the `Limit` request parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 10
AWSDynamoDBLimitKey = attribute.Key("aws.dynamodb.limit")
// AWSDynamoDBAttributesToGetKey is the attribute Key conforming to the
// "aws.dynamodb.attributes_to_get" semantic conventions. It represents the
// value of the `AttributesToGet` request parameter.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: 'lives', 'id'
AWSDynamoDBAttributesToGetKey = attribute.Key("aws.dynamodb.attributes_to_get")
// AWSDynamoDBIndexNameKey is the attribute Key conforming to the
// "aws.dynamodb.index_name" semantic conventions. It represents the value
// of the `IndexName` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'name_to_group'
AWSDynamoDBIndexNameKey = attribute.Key("aws.dynamodb.index_name")
// AWSDynamoDBSelectKey is the attribute Key conforming to the
// "aws.dynamodb.select" semantic conventions. It represents the value of
// the `Select` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'ALL_ATTRIBUTES', 'COUNT'
AWSDynamoDBSelectKey = attribute.Key("aws.dynamodb.select")
)
// AWSDynamoDBTableNames returns an attribute KeyValue conforming to the
// "aws.dynamodb.table_names" semantic conventions. It represents the keys in
// the `RequestItems` object field.
func AWSDynamoDBTableNames(val ...string) attribute.KeyValue {
return AWSDynamoDBTableNamesKey.StringSlice(val)
}
// AWSDynamoDBConsumedCapacity returns an attribute KeyValue conforming to
// the "aws.dynamodb.consumed_capacity" semantic conventions. It represents the
// JSON-serialized value of each item in the `ConsumedCapacity` response field.
func AWSDynamoDBConsumedCapacity(val ...string) attribute.KeyValue {
return AWSDynamoDBConsumedCapacityKey.StringSlice(val)
}
// AWSDynamoDBItemCollectionMetrics returns an attribute KeyValue conforming
// to the "aws.dynamodb.item_collection_metrics" semantic conventions. It
// represents the JSON-serialized value of the `ItemCollectionMetrics` response
// field.
func AWSDynamoDBItemCollectionMetrics(val string) attribute.KeyValue {
return AWSDynamoDBItemCollectionMetricsKey.String(val)
}
// AWSDynamoDBProvisionedReadCapacity returns an attribute KeyValue
// conforming to the "aws.dynamodb.provisioned_read_capacity" semantic
// conventions. It represents the value of the
// `ProvisionedThroughput.ReadCapacityUnits` request parameter.
func AWSDynamoDBProvisionedReadCapacity(val float64) attribute.KeyValue {
return AWSDynamoDBProvisionedReadCapacityKey.Float64(val)
}
// AWSDynamoDBProvisionedWriteCapacity returns an attribute KeyValue
// conforming to the "aws.dynamodb.provisioned_write_capacity" semantic
// conventions. It represents the value of the
// `ProvisionedThroughput.WriteCapacityUnits` request parameter.
func AWSDynamoDBProvisionedWriteCapacity(val float64) attribute.KeyValue {
return AWSDynamoDBProvisionedWriteCapacityKey.Float64(val)
}
// AWSDynamoDBConsistentRead returns an attribute KeyValue conforming to the
// "aws.dynamodb.consistent_read" semantic conventions. It represents the value
// of the `ConsistentRead` request parameter.
func AWSDynamoDBConsistentRead(val bool) attribute.KeyValue {
return AWSDynamoDBConsistentReadKey.Bool(val)
}
// AWSDynamoDBProjection returns an attribute KeyValue conforming to the
// "aws.dynamodb.projection" semantic conventions. It represents the value of
// the `ProjectionExpression` request parameter.
func AWSDynamoDBProjection(val string) attribute.KeyValue {
return AWSDynamoDBProjectionKey.String(val)
}
// AWSDynamoDBLimit returns an attribute KeyValue conforming to the
// "aws.dynamodb.limit" semantic conventions. It represents the value of the
// `Limit` request parameter.
func AWSDynamoDBLimit(val int) attribute.KeyValue {
return AWSDynamoDBLimitKey.Int(val)
}
// AWSDynamoDBAttributesToGet returns an attribute KeyValue conforming to
// the "aws.dynamodb.attributes_to_get" semantic conventions. It represents the
// value of the `AttributesToGet` request parameter.
func AWSDynamoDBAttributesToGet(val ...string) attribute.KeyValue {
return AWSDynamoDBAttributesToGetKey.StringSlice(val)
}
// AWSDynamoDBIndexName returns an attribute KeyValue conforming to the
// "aws.dynamodb.index_name" semantic conventions. It represents the value of
// the `IndexName` request parameter.
func AWSDynamoDBIndexName(val string) attribute.KeyValue {
return AWSDynamoDBIndexNameKey.String(val)
}
// AWSDynamoDBSelect returns an attribute KeyValue conforming to the
// "aws.dynamodb.select" semantic conventions. It represents the value of the
// `Select` request parameter.
func AWSDynamoDBSelect(val string) attribute.KeyValue {
return AWSDynamoDBSelectKey.String(val)
}
// DynamoDB.CreateTable
const (
// AWSDynamoDBGlobalSecondaryIndexesKey is the attribute Key conforming to
// the "aws.dynamodb.global_secondary_indexes" semantic conventions. It
// represents the JSON-serialized value of each item of the
// `GlobalSecondaryIndexes` request field
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: '{ "IndexName": "string", "KeySchema": [ { "AttributeName":
// "string", "KeyType": "string" } ], "Projection": { "NonKeyAttributes": [
// "string" ], "ProjectionType": "string" }, "ProvisionedThroughput": {
// "ReadCapacityUnits": number, "WriteCapacityUnits": number } }'
AWSDynamoDBGlobalSecondaryIndexesKey = attribute.Key("aws.dynamodb.global_secondary_indexes")
// AWSDynamoDBLocalSecondaryIndexesKey is the attribute Key conforming to
// the "aws.dynamodb.local_secondary_indexes" semantic conventions. It
// represents the JSON-serialized value of each item of the
// `LocalSecondaryIndexes` request field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: '{ "IndexARN": "string", "IndexName": "string",
// "IndexSizeBytes": number, "ItemCount": number, "KeySchema": [ {
// "AttributeName": "string", "KeyType": "string" } ], "Projection": {
// "NonKeyAttributes": [ "string" ], "ProjectionType": "string" } }'
AWSDynamoDBLocalSecondaryIndexesKey = attribute.Key("aws.dynamodb.local_secondary_indexes")
)
// AWSDynamoDBGlobalSecondaryIndexes returns an attribute KeyValue
// conforming to the "aws.dynamodb.global_secondary_indexes" semantic
// conventions. It represents the JSON-serialized value of each item of the
// `GlobalSecondaryIndexes` request field
func AWSDynamoDBGlobalSecondaryIndexes(val ...string) attribute.KeyValue {
return AWSDynamoDBGlobalSecondaryIndexesKey.StringSlice(val)
}
// AWSDynamoDBLocalSecondaryIndexes returns an attribute KeyValue conforming
// to the "aws.dynamodb.local_secondary_indexes" semantic conventions. It
// represents the JSON-serialized value of each item of the
// `LocalSecondaryIndexes` request field.
func AWSDynamoDBLocalSecondaryIndexes(val ...string) attribute.KeyValue {
return AWSDynamoDBLocalSecondaryIndexesKey.StringSlice(val)
}
// DynamoDB.ListTables
const (
// AWSDynamoDBExclusiveStartTableKey is the attribute Key conforming to the
// "aws.dynamodb.exclusive_start_table" semantic conventions. It represents
// the value of the `ExclusiveStartTableName` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Users', 'CatsTable'
AWSDynamoDBExclusiveStartTableKey = attribute.Key("aws.dynamodb.exclusive_start_table")
// AWSDynamoDBTableCountKey is the attribute Key conforming to the
// "aws.dynamodb.table_count" semantic conventions. It represents the the
// number of items in the `TableNames` response parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 20
AWSDynamoDBTableCountKey = attribute.Key("aws.dynamodb.table_count")
)
// AWSDynamoDBExclusiveStartTable returns an attribute KeyValue conforming
// to the "aws.dynamodb.exclusive_start_table" semantic conventions. It
// represents the value of the `ExclusiveStartTableName` request parameter.
func AWSDynamoDBExclusiveStartTable(val string) attribute.KeyValue {
return AWSDynamoDBExclusiveStartTableKey.String(val)
}
// AWSDynamoDBTableCount returns an attribute KeyValue conforming to the
// "aws.dynamodb.table_count" semantic conventions. It represents the the
// number of items in the `TableNames` response parameter.
func AWSDynamoDBTableCount(val int) attribute.KeyValue {
return AWSDynamoDBTableCountKey.Int(val)
}
// DynamoDB.Query
const (
// AWSDynamoDBScanForwardKey is the attribute Key conforming to the
// "aws.dynamodb.scan_forward" semantic conventions. It represents the
// value of the `ScanIndexForward` request parameter.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
AWSDynamoDBScanForwardKey = attribute.Key("aws.dynamodb.scan_forward")
)
// AWSDynamoDBScanForward returns an attribute KeyValue conforming to the
// "aws.dynamodb.scan_forward" semantic conventions. It represents the value of
// the `ScanIndexForward` request parameter.
func AWSDynamoDBScanForward(val bool) attribute.KeyValue {
return AWSDynamoDBScanForwardKey.Bool(val)
}
// DynamoDB.Scan
const (
// AWSDynamoDBSegmentKey is the attribute Key conforming to the
// "aws.dynamodb.segment" semantic conventions. It represents the value of
// the `Segment` request parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 10
AWSDynamoDBSegmentKey = attribute.Key("aws.dynamodb.segment")
// AWSDynamoDBTotalSegmentsKey is the attribute Key conforming to the
// "aws.dynamodb.total_segments" semantic conventions. It represents the
// value of the `TotalSegments` request parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 100
AWSDynamoDBTotalSegmentsKey = attribute.Key("aws.dynamodb.total_segments")
// AWSDynamoDBCountKey is the attribute Key conforming to the
// "aws.dynamodb.count" semantic conventions. It represents the value of
// the `Count` response parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 10
AWSDynamoDBCountKey = attribute.Key("aws.dynamodb.count")
// AWSDynamoDBScannedCountKey is the attribute Key conforming to the
// "aws.dynamodb.scanned_count" semantic conventions. It represents the
// value of the `ScannedCount` response parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 50
AWSDynamoDBScannedCountKey = attribute.Key("aws.dynamodb.scanned_count")
)
// AWSDynamoDBSegment returns an attribute KeyValue conforming to the
// "aws.dynamodb.segment" semantic conventions. It represents the value of the
// `Segment` request parameter.
func AWSDynamoDBSegment(val int) attribute.KeyValue {
return AWSDynamoDBSegmentKey.Int(val)
}
// AWSDynamoDBTotalSegments returns an attribute KeyValue conforming to the
// "aws.dynamodb.total_segments" semantic conventions. It represents the value
// of the `TotalSegments` request parameter.
func AWSDynamoDBTotalSegments(val int) attribute.KeyValue {
return AWSDynamoDBTotalSegmentsKey.Int(val)
}
// AWSDynamoDBCount returns an attribute KeyValue conforming to the
// "aws.dynamodb.count" semantic conventions. It represents the value of the
// `Count` response parameter.
func AWSDynamoDBCount(val int) attribute.KeyValue {
return AWSDynamoDBCountKey.Int(val)
}
// AWSDynamoDBScannedCount returns an attribute KeyValue conforming to the
// "aws.dynamodb.scanned_count" semantic conventions. It represents the value
// of the `ScannedCount` response parameter.
func AWSDynamoDBScannedCount(val int) attribute.KeyValue {
return AWSDynamoDBScannedCountKey.Int(val)
}
// DynamoDB.UpdateTable
const (
// AWSDynamoDBAttributeDefinitionsKey is the attribute Key conforming to
// the "aws.dynamodb.attribute_definitions" semantic conventions. It
// represents the JSON-serialized value of each item in the
// `AttributeDefinitions` request field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: '{ "AttributeName": "string", "AttributeType": "string" }'
AWSDynamoDBAttributeDefinitionsKey = attribute.Key("aws.dynamodb.attribute_definitions")
// AWSDynamoDBGlobalSecondaryIndexUpdatesKey is the attribute Key
// conforming to the "aws.dynamodb.global_secondary_index_updates" semantic
// conventions. It represents the JSON-serialized value of each item in the
// the `GlobalSecondaryIndexUpdates` request field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: '{ "Create": { "IndexName": "string", "KeySchema": [ {
// "AttributeName": "string", "KeyType": "string" } ], "Projection": {
// "NonKeyAttributes": [ "string" ], "ProjectionType": "string" },
// "ProvisionedThroughput": { "ReadCapacityUnits": number,
// "WriteCapacityUnits": number } }'
AWSDynamoDBGlobalSecondaryIndexUpdatesKey = attribute.Key("aws.dynamodb.global_secondary_index_updates")
)
// AWSDynamoDBAttributeDefinitions returns an attribute KeyValue conforming
// to the "aws.dynamodb.attribute_definitions" semantic conventions. It
// represents the JSON-serialized value of each item in the
// `AttributeDefinitions` request field.
func AWSDynamoDBAttributeDefinitions(val ...string) attribute.KeyValue {
return AWSDynamoDBAttributeDefinitionsKey.StringSlice(val)
}
// AWSDynamoDBGlobalSecondaryIndexUpdates returns an attribute KeyValue
// conforming to the "aws.dynamodb.global_secondary_index_updates" semantic
// conventions. It represents the JSON-serialized value of each item in the the
// `GlobalSecondaryIndexUpdates` request field.
func AWSDynamoDBGlobalSecondaryIndexUpdates(val ...string) attribute.KeyValue {
return AWSDynamoDBGlobalSecondaryIndexUpdatesKey.StringSlice(val)
}
// Semantic conventions to apply when instrumenting the GraphQL implementation.
// They map GraphQL operations to attributes on a Span.
const (
// GraphqlOperationNameKey is the attribute Key conforming to the
// "graphql.operation.name" semantic conventions. It represents the name of
// the operation being executed.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'findBookByID'
GraphqlOperationNameKey = attribute.Key("graphql.operation.name")
// GraphqlOperationTypeKey is the attribute Key conforming to the
// "graphql.operation.type" semantic conventions. It represents the type of
// the operation being executed.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Examples: 'query', 'mutation', 'subscription'
GraphqlOperationTypeKey = attribute.Key("graphql.operation.type")
// GraphqlDocumentKey is the attribute Key conforming to the
// "graphql.document" semantic conventions. It represents the GraphQL
// document being executed.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'query findBookByID { bookByID(id: ?) { name } }'
// Note: The value may be sanitized to exclude sensitive information.
GraphqlDocumentKey = attribute.Key("graphql.document")
)
var (
// GraphQL query
GraphqlOperationTypeQuery = GraphqlOperationTypeKey.String("query")
// GraphQL mutation
GraphqlOperationTypeMutation = GraphqlOperationTypeKey.String("mutation")
// GraphQL subscription
GraphqlOperationTypeSubscription = GraphqlOperationTypeKey.String("subscription")
)
// GraphqlOperationName returns an attribute KeyValue conforming to the
// "graphql.operation.name" semantic conventions. It represents the name of the
// operation being executed.
func GraphqlOperationName(val string) attribute.KeyValue {
return GraphqlOperationNameKey.String(val)
}
// GraphqlDocument returns an attribute KeyValue conforming to the
// "graphql.document" semantic conventions. It represents the GraphQL document
// being executed.
func GraphqlDocument(val string) attribute.KeyValue {
return GraphqlDocumentKey.String(val)
}
// Semantic convention describing per-message attributes populated on messaging
// spans or links.
const (
// MessagingMessageIDKey is the attribute Key conforming to the
// "messaging.message.id" semantic conventions. It represents a value used
// by the messaging system as an identifier for the message, represented as
// a string.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '452a7c7c7c7048c2f887f61572b18fc2'
MessagingMessageIDKey = attribute.Key("messaging.message.id")
// MessagingMessageConversationIDKey is the attribute Key conforming to the
// "messaging.message.conversation_id" semantic conventions. It represents
// the [conversation ID](#conversations) identifying the conversation to
// which the message belongs, represented as a string. Sometimes called
// "Correlation ID".
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'MyConversationID'
MessagingMessageConversationIDKey = attribute.Key("messaging.message.conversation_id")
// MessagingMessagePayloadSizeBytesKey is the attribute Key conforming to
// the "messaging.message.payload_size_bytes" semantic conventions. It
// represents the (uncompressed) size of the message payload in bytes. Also
// use this attribute if it is unknown whether the compressed or
// uncompressed payload size is reported.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 2738
MessagingMessagePayloadSizeBytesKey = attribute.Key("messaging.message.payload_size_bytes")
// MessagingMessagePayloadCompressedSizeBytesKey is the attribute Key
// conforming to the "messaging.message.payload_compressed_size_bytes"
// semantic conventions. It represents the compressed size of the message
// payload in bytes.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 2048
MessagingMessagePayloadCompressedSizeBytesKey = attribute.Key("messaging.message.payload_compressed_size_bytes")
)
// MessagingMessageID returns an attribute KeyValue conforming to the
// "messaging.message.id" semantic conventions. It represents a value used by
// the messaging system as an identifier for the message, represented as a
// string.
func MessagingMessageID(val string) attribute.KeyValue {
return MessagingMessageIDKey.String(val)
}
// MessagingMessageConversationID returns an attribute KeyValue conforming
// to the "messaging.message.conversation_id" semantic conventions. It
// represents the [conversation ID](#conversations) identifying the
// conversation to which the message belongs, represented as a string.
// Sometimes called "Correlation ID".
func MessagingMessageConversationID(val string) attribute.KeyValue {
return MessagingMessageConversationIDKey.String(val)
}
// MessagingMessagePayloadSizeBytes returns an attribute KeyValue conforming
// to the "messaging.message.payload_size_bytes" semantic conventions. It
// represents the (uncompressed) size of the message payload in bytes. Also use
// this attribute if it is unknown whether the compressed or uncompressed
// payload size is reported.
func MessagingMessagePayloadSizeBytes(val int) attribute.KeyValue {
return MessagingMessagePayloadSizeBytesKey.Int(val)
}
// MessagingMessagePayloadCompressedSizeBytes returns an attribute KeyValue
// conforming to the "messaging.message.payload_compressed_size_bytes" semantic
// conventions. It represents the compressed size of the message payload in
// bytes.
func MessagingMessagePayloadCompressedSizeBytes(val int) attribute.KeyValue {
return MessagingMessagePayloadCompressedSizeBytesKey.Int(val)
}
// Semantic convention for attributes that describe messaging destination on
// broker
const (
// MessagingDestinationNameKey is the attribute Key conforming to the
// "messaging.destination.name" semantic conventions. It represents the
// message destination name
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'MyQueue', 'MyTopic'
// Note: Destination name SHOULD uniquely identify a specific queue, topic
// or other entity within the broker. If
// the broker does not have such notion, the destination name SHOULD
// uniquely identify the broker.
MessagingDestinationNameKey = attribute.Key("messaging.destination.name")
// MessagingDestinationKindKey is the attribute Key conforming to the
// "messaging.destination.kind" semantic conventions. It represents the
// kind of message destination
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
MessagingDestinationKindKey = attribute.Key("messaging.destination.kind")
// MessagingDestinationTemplateKey is the attribute Key conforming to the
// "messaging.destination.template" semantic conventions. It represents the
// low cardinality representation of the messaging destination name
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '/customers/{customerID}'
// Note: Destination names could be constructed from templates. An example
// would be a destination name involving a user name or product id.
// Although the destination name in this case is of high cardinality, the
// underlying template is of low cardinality and can be effectively used
// for grouping and aggregation.
MessagingDestinationTemplateKey = attribute.Key("messaging.destination.template")
// MessagingDestinationTemporaryKey is the attribute Key conforming to the
// "messaging.destination.temporary" semantic conventions. It represents a
// boolean that is true if the message destination is temporary and might
// not exist anymore after messages are processed.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
MessagingDestinationTemporaryKey = attribute.Key("messaging.destination.temporary")
// MessagingDestinationAnonymousKey is the attribute Key conforming to the
// "messaging.destination.anonymous" semantic conventions. It represents a
// boolean that is true if the message destination is anonymous (could be
// unnamed or have auto-generated name).
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
MessagingDestinationAnonymousKey = attribute.Key("messaging.destination.anonymous")
)
var (
// A message sent to a queue
MessagingDestinationKindQueue = MessagingDestinationKindKey.String("queue")
// A message sent to a topic
MessagingDestinationKindTopic = MessagingDestinationKindKey.String("topic")
)
// MessagingDestinationName returns an attribute KeyValue conforming to the
// "messaging.destination.name" semantic conventions. It represents the message
// destination name
func MessagingDestinationName(val string) attribute.KeyValue {
return MessagingDestinationNameKey.String(val)
}
// MessagingDestinationTemplate returns an attribute KeyValue conforming to
// the "messaging.destination.template" semantic conventions. It represents the
// low cardinality representation of the messaging destination name
func MessagingDestinationTemplate(val string) attribute.KeyValue {
return MessagingDestinationTemplateKey.String(val)
}
// MessagingDestinationTemporary returns an attribute KeyValue conforming to
// the "messaging.destination.temporary" semantic conventions. It represents a
// boolean that is true if the message destination is temporary and might not
// exist anymore after messages are processed.
func MessagingDestinationTemporary(val bool) attribute.KeyValue {
return MessagingDestinationTemporaryKey.Bool(val)
}
// MessagingDestinationAnonymous returns an attribute KeyValue conforming to
// the "messaging.destination.anonymous" semantic conventions. It represents a
// boolean that is true if the message destination is anonymous (could be
// unnamed or have auto-generated name).
func MessagingDestinationAnonymous(val bool) attribute.KeyValue {
return MessagingDestinationAnonymousKey.Bool(val)
}
// Semantic convention for attributes that describe messaging source on broker
const (
// MessagingSourceNameKey is the attribute Key conforming to the
// "messaging.source.name" semantic conventions. It represents the message
// source name
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'MyQueue', 'MyTopic'
// Note: Source name SHOULD uniquely identify a specific queue, topic, or
// other entity within the broker. If
// the broker does not have such notion, the source name SHOULD uniquely
// identify the broker.
MessagingSourceNameKey = attribute.Key("messaging.source.name")
// MessagingSourceKindKey is the attribute Key conforming to the
// "messaging.source.kind" semantic conventions. It represents the kind of
// message source
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
MessagingSourceKindKey = attribute.Key("messaging.source.kind")
// MessagingSourceTemplateKey is the attribute Key conforming to the
// "messaging.source.template" semantic conventions. It represents the low
// cardinality representation of the messaging source name
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '/customers/{customerID}'
// Note: Source names could be constructed from templates. An example would
// be a source name involving a user name or product id. Although the
// source name in this case is of high cardinality, the underlying template
// is of low cardinality and can be effectively used for grouping and
// aggregation.
MessagingSourceTemplateKey = attribute.Key("messaging.source.template")
// MessagingSourceTemporaryKey is the attribute Key conforming to the
// "messaging.source.temporary" semantic conventions. It represents a
// boolean that is true if the message source is temporary and might not
// exist anymore after messages are processed.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
MessagingSourceTemporaryKey = attribute.Key("messaging.source.temporary")
// MessagingSourceAnonymousKey is the attribute Key conforming to the
// "messaging.source.anonymous" semantic conventions. It represents a
// boolean that is true if the message source is anonymous (could be
// unnamed or have auto-generated name).
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
MessagingSourceAnonymousKey = attribute.Key("messaging.source.anonymous")
)
var (
// A message received from a queue
MessagingSourceKindQueue = MessagingSourceKindKey.String("queue")
// A message received from a topic
MessagingSourceKindTopic = MessagingSourceKindKey.String("topic")
)
// MessagingSourceName returns an attribute KeyValue conforming to the
// "messaging.source.name" semantic conventions. It represents the message
// source name
func MessagingSourceName(val string) attribute.KeyValue {
return MessagingSourceNameKey.String(val)
}
// MessagingSourceTemplate returns an attribute KeyValue conforming to the
// "messaging.source.template" semantic conventions. It represents the low
// cardinality representation of the messaging source name
func MessagingSourceTemplate(val string) attribute.KeyValue {
return MessagingSourceTemplateKey.String(val)
}
// MessagingSourceTemporary returns an attribute KeyValue conforming to the
// "messaging.source.temporary" semantic conventions. It represents a boolean
// that is true if the message source is temporary and might not exist anymore
// after messages are processed.
func MessagingSourceTemporary(val bool) attribute.KeyValue {
return MessagingSourceTemporaryKey.Bool(val)
}
// MessagingSourceAnonymous returns an attribute KeyValue conforming to the
// "messaging.source.anonymous" semantic conventions. It represents a boolean
// that is true if the message source is anonymous (could be unnamed or have
// auto-generated name).
func MessagingSourceAnonymous(val bool) attribute.KeyValue {
return MessagingSourceAnonymousKey.Bool(val)
}
// General attributes used in messaging systems.
const (
// MessagingSystemKey is the attribute Key conforming to the
// "messaging.system" semantic conventions. It represents a string
// identifying the messaging system.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'kafka', 'rabbitmq', 'rocketmq', 'activemq', 'AmazonSQS'
MessagingSystemKey = attribute.Key("messaging.system")
// MessagingOperationKey is the attribute Key conforming to the
// "messaging.operation" semantic conventions. It represents a string
// identifying the kind of messaging operation as defined in the [Operation
// names](#operation-names) section above.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
// Note: If a custom value is used, it MUST be of low cardinality.
MessagingOperationKey = attribute.Key("messaging.operation")
// MessagingBatchMessageCountKey is the attribute Key conforming to the
// "messaging.batch.message_count" semantic conventions. It represents the
// number of messages sent, received, or processed in the scope of the
// batching operation.
//
// Type: int
// RequirementLevel: ConditionallyRequired (If the span describes an
// operation on a batch of messages.)
// Stability: stable
// Examples: 0, 1, 2
// Note: Instrumentations SHOULD NOT set `messaging.batch.message_count` on
// spans that operate with a single message. When a messaging client
// library supports both batch and single-message API for the same
// operation, instrumentations SHOULD use `messaging.batch.message_count`
// for batching APIs and SHOULD NOT use it for single-message APIs.
MessagingBatchMessageCountKey = attribute.Key("messaging.batch.message_count")
)
var (
// publish
MessagingOperationPublish = MessagingOperationKey.String("publish")
// receive
MessagingOperationReceive = MessagingOperationKey.String("receive")
// process
MessagingOperationProcess = MessagingOperationKey.String("process")
)
// MessagingSystem returns an attribute KeyValue conforming to the
// "messaging.system" semantic conventions. It represents a string identifying
// the messaging system.
func MessagingSystem(val string) attribute.KeyValue {
return MessagingSystemKey.String(val)
}
// MessagingBatchMessageCount returns an attribute KeyValue conforming to
// the "messaging.batch.message_count" semantic conventions. It represents the
// number of messages sent, received, or processed in the scope of the batching
// operation.
func MessagingBatchMessageCount(val int) attribute.KeyValue {
return MessagingBatchMessageCountKey.Int(val)
}
// Semantic convention for a consumer of messages received from a messaging
// system
const (
// MessagingConsumerIDKey is the attribute Key conforming to the
// "messaging.consumer.id" semantic conventions. It represents the
// identifier for the consumer receiving a message. For Kafka, set it to
// `{messaging.kafka.consumer.group} - {messaging.kafka.client_id}`, if
// both are present, or only `messaging.kafka.consumer.group`. For brokers,
// such as RabbitMQ and Artemis, set it to the `client_id` of the client
// consuming the message.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'mygroup - client-6'
MessagingConsumerIDKey = attribute.Key("messaging.consumer.id")
)
// MessagingConsumerID returns an attribute KeyValue conforming to the
// "messaging.consumer.id" semantic conventions. It represents the identifier
// for the consumer receiving a message. For Kafka, set it to
// `{messaging.kafka.consumer.group} - {messaging.kafka.client_id}`, if both
// are present, or only `messaging.kafka.consumer.group`. For brokers, such as
// RabbitMQ and Artemis, set it to the `client_id` of the client consuming the
// message.
func MessagingConsumerID(val string) attribute.KeyValue {
return MessagingConsumerIDKey.String(val)
}
// Attributes for RabbitMQ
const (
// MessagingRabbitmqDestinationRoutingKeyKey is the attribute Key
// conforming to the "messaging.rabbitmq.destination.routing_key" semantic
// conventions. It represents the rabbitMQ message routing key.
//
// Type: string
// RequirementLevel: ConditionallyRequired (If not empty.)
// Stability: stable
// Examples: 'myKey'
MessagingRabbitmqDestinationRoutingKeyKey = attribute.Key("messaging.rabbitmq.destination.routing_key")
)
// MessagingRabbitmqDestinationRoutingKey returns an attribute KeyValue
// conforming to the "messaging.rabbitmq.destination.routing_key" semantic
// conventions. It represents the rabbitMQ message routing key.
func MessagingRabbitmqDestinationRoutingKey(val string) attribute.KeyValue {
return MessagingRabbitmqDestinationRoutingKeyKey.String(val)
}
// Attributes for Apache Kafka
const (
// MessagingKafkaMessageKeyKey is the attribute Key conforming to the
// "messaging.kafka.message.key" semantic conventions. It represents the
// message keys in Kafka are used for grouping alike messages to ensure
// they're processed on the same partition. They differ from
// `messaging.message.id` in that they're not unique. If the key is `null`,
// the attribute MUST NOT be set.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'myKey'
// Note: If the key type is not string, it's string representation has to
// be supplied for the attribute. If the key has no unambiguous, canonical
// string form, don't include its value.
MessagingKafkaMessageKeyKey = attribute.Key("messaging.kafka.message.key")
// MessagingKafkaConsumerGroupKey is the attribute Key conforming to the
// "messaging.kafka.consumer.group" semantic conventions. It represents the
// name of the Kafka Consumer Group that is handling the message. Only
// applies to consumers, not producers.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'my-group'
MessagingKafkaConsumerGroupKey = attribute.Key("messaging.kafka.consumer.group")
// MessagingKafkaClientIDKey is the attribute Key conforming to the
// "messaging.kafka.client_id" semantic conventions. It represents the
// client ID for the Consumer or Producer that is handling the message.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'client-5'
MessagingKafkaClientIDKey = attribute.Key("messaging.kafka.client_id")
// MessagingKafkaDestinationPartitionKey is the attribute Key conforming to
// the "messaging.kafka.destination.partition" semantic conventions. It
// represents the partition the message is sent to.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 2
MessagingKafkaDestinationPartitionKey = attribute.Key("messaging.kafka.destination.partition")
// MessagingKafkaSourcePartitionKey is the attribute Key conforming to the
// "messaging.kafka.source.partition" semantic conventions. It represents
// the partition the message is received from.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 2
MessagingKafkaSourcePartitionKey = attribute.Key("messaging.kafka.source.partition")
// MessagingKafkaMessageOffsetKey is the attribute Key conforming to the
// "messaging.kafka.message.offset" semantic conventions. It represents the
// offset of a record in the corresponding Kafka partition.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 42
MessagingKafkaMessageOffsetKey = attribute.Key("messaging.kafka.message.offset")
// MessagingKafkaMessageTombstoneKey is the attribute Key conforming to the
// "messaging.kafka.message.tombstone" semantic conventions. It represents
// a boolean that is true if the message is a tombstone.
//
// Type: boolean
// RequirementLevel: ConditionallyRequired (If value is `true`. When
// missing, the value is assumed to be `false`.)
// Stability: stable
MessagingKafkaMessageTombstoneKey = attribute.Key("messaging.kafka.message.tombstone")
)
// MessagingKafkaMessageKey returns an attribute KeyValue conforming to the
// "messaging.kafka.message.key" semantic conventions. It represents the
// message keys in Kafka are used for grouping alike messages to ensure they're
// processed on the same partition. They differ from `messaging.message.id` in
// that they're not unique. If the key is `null`, the attribute MUST NOT be
// set.
func MessagingKafkaMessageKey(val string) attribute.KeyValue {
return MessagingKafkaMessageKeyKey.String(val)
}
// MessagingKafkaConsumerGroup returns an attribute KeyValue conforming to
// the "messaging.kafka.consumer.group" semantic conventions. It represents the
// name of the Kafka Consumer Group that is handling the message. Only applies
// to consumers, not producers.
func MessagingKafkaConsumerGroup(val string) attribute.KeyValue {
return MessagingKafkaConsumerGroupKey.String(val)
}
// MessagingKafkaClientID returns an attribute KeyValue conforming to the
// "messaging.kafka.client_id" semantic conventions. It represents the client
// ID for the Consumer or Producer that is handling the message.
func MessagingKafkaClientID(val string) attribute.KeyValue {
return MessagingKafkaClientIDKey.String(val)
}
// MessagingKafkaDestinationPartition returns an attribute KeyValue
// conforming to the "messaging.kafka.destination.partition" semantic
// conventions. It represents the partition the message is sent to.
func MessagingKafkaDestinationPartition(val int) attribute.KeyValue {
return MessagingKafkaDestinationPartitionKey.Int(val)
}
// MessagingKafkaSourcePartition returns an attribute KeyValue conforming to
// the "messaging.kafka.source.partition" semantic conventions. It represents
// the partition the message is received from.
func MessagingKafkaSourcePartition(val int) attribute.KeyValue {
return MessagingKafkaSourcePartitionKey.Int(val)
}
// MessagingKafkaMessageOffset returns an attribute KeyValue conforming to
// the "messaging.kafka.message.offset" semantic conventions. It represents the
// offset of a record in the corresponding Kafka partition.
func MessagingKafkaMessageOffset(val int) attribute.KeyValue {
return MessagingKafkaMessageOffsetKey.Int(val)
}
// MessagingKafkaMessageTombstone returns an attribute KeyValue conforming
// to the "messaging.kafka.message.tombstone" semantic conventions. It
// represents a boolean that is true if the message is a tombstone.
func MessagingKafkaMessageTombstone(val bool) attribute.KeyValue {
return MessagingKafkaMessageTombstoneKey.Bool(val)
}
// Attributes for Apache RocketMQ
const (
// MessagingRocketmqNamespaceKey is the attribute Key conforming to the
// "messaging.rocketmq.namespace" semantic conventions. It represents the
// namespace of RocketMQ resources, resources in different namespaces are
// individual.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'myNamespace'
MessagingRocketmqNamespaceKey = attribute.Key("messaging.rocketmq.namespace")
// MessagingRocketmqClientGroupKey is the attribute Key conforming to the
// "messaging.rocketmq.client_group" semantic conventions. It represents
// the name of the RocketMQ producer/consumer group that is handling the
// message. The client type is identified by the SpanKind.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'myConsumerGroup'
MessagingRocketmqClientGroupKey = attribute.Key("messaging.rocketmq.client_group")
// MessagingRocketmqClientIDKey is the attribute Key conforming to the
// "messaging.rocketmq.client_id" semantic conventions. It represents the
// unique identifier for each client.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'myhost@8742@s8083jm'
MessagingRocketmqClientIDKey = attribute.Key("messaging.rocketmq.client_id")
// MessagingRocketmqMessageDeliveryTimestampKey is the attribute Key
// conforming to the "messaging.rocketmq.message.delivery_timestamp"
// semantic conventions. It represents the timestamp in milliseconds that
// the delay message is expected to be delivered to consumer.
//
// Type: int
// RequirementLevel: ConditionallyRequired (If the message type is delay
// and delay time level is not specified.)
// Stability: stable
// Examples: 1665987217045
MessagingRocketmqMessageDeliveryTimestampKey = attribute.Key("messaging.rocketmq.message.delivery_timestamp")
// MessagingRocketmqMessageDelayTimeLevelKey is the attribute Key
// conforming to the "messaging.rocketmq.message.delay_time_level" semantic
// conventions. It represents the delay time level for delay message, which
// determines the message delay time.
//
// Type: int
// RequirementLevel: ConditionallyRequired (If the message type is delay
// and delivery timestamp is not specified.)
// Stability: stable
// Examples: 3
MessagingRocketmqMessageDelayTimeLevelKey = attribute.Key("messaging.rocketmq.message.delay_time_level")
// MessagingRocketmqMessageGroupKey is the attribute Key conforming to the
// "messaging.rocketmq.message.group" semantic conventions. It represents
// the it is essential for FIFO message. Messages that belong to the same
// message group are always processed one by one within the same consumer
// group.
//
// Type: string
// RequirementLevel: ConditionallyRequired (If the message type is FIFO.)
// Stability: stable
// Examples: 'myMessageGroup'
MessagingRocketmqMessageGroupKey = attribute.Key("messaging.rocketmq.message.group")
// MessagingRocketmqMessageTypeKey is the attribute Key conforming to the
// "messaging.rocketmq.message.type" semantic conventions. It represents
// the type of message.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
MessagingRocketmqMessageTypeKey = attribute.Key("messaging.rocketmq.message.type")
// MessagingRocketmqMessageTagKey is the attribute Key conforming to the
// "messaging.rocketmq.message.tag" semantic conventions. It represents the
// secondary classifier of message besides topic.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'tagA'
MessagingRocketmqMessageTagKey = attribute.Key("messaging.rocketmq.message.tag")
// MessagingRocketmqMessageKeysKey is the attribute Key conforming to the
// "messaging.rocketmq.message.keys" semantic conventions. It represents
// the key(s) of message, another way to mark message besides message id.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: 'keyA', 'keyB'
MessagingRocketmqMessageKeysKey = attribute.Key("messaging.rocketmq.message.keys")
// MessagingRocketmqConsumptionModelKey is the attribute Key conforming to
// the "messaging.rocketmq.consumption_model" semantic conventions. It
// represents the model of message consumption. This only applies to
// consumer spans.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
MessagingRocketmqConsumptionModelKey = attribute.Key("messaging.rocketmq.consumption_model")
)
var (
// Normal message
MessagingRocketmqMessageTypeNormal = MessagingRocketmqMessageTypeKey.String("normal")
// FIFO message
MessagingRocketmqMessageTypeFifo = MessagingRocketmqMessageTypeKey.String("fifo")
// Delay message
MessagingRocketmqMessageTypeDelay = MessagingRocketmqMessageTypeKey.String("delay")
// Transaction message
MessagingRocketmqMessageTypeTransaction = MessagingRocketmqMessageTypeKey.String("transaction")
)
var (
// Clustering consumption model
MessagingRocketmqConsumptionModelClustering = MessagingRocketmqConsumptionModelKey.String("clustering")
// Broadcasting consumption model
MessagingRocketmqConsumptionModelBroadcasting = MessagingRocketmqConsumptionModelKey.String("broadcasting")
)
// MessagingRocketmqNamespace returns an attribute KeyValue conforming to
// the "messaging.rocketmq.namespace" semantic conventions. It represents the
// namespace of RocketMQ resources, resources in different namespaces are
// individual.
func MessagingRocketmqNamespace(val string) attribute.KeyValue {
return MessagingRocketmqNamespaceKey.String(val)
}
// MessagingRocketmqClientGroup returns an attribute KeyValue conforming to
// the "messaging.rocketmq.client_group" semantic conventions. It represents
// the name of the RocketMQ producer/consumer group that is handling the
// message. The client type is identified by the SpanKind.
func MessagingRocketmqClientGroup(val string) attribute.KeyValue {
return MessagingRocketmqClientGroupKey.String(val)
}
// MessagingRocketmqClientID returns an attribute KeyValue conforming to the
// "messaging.rocketmq.client_id" semantic conventions. It represents the
// unique identifier for each client.
func MessagingRocketmqClientID(val string) attribute.KeyValue {
return MessagingRocketmqClientIDKey.String(val)
}
// MessagingRocketmqMessageDeliveryTimestamp returns an attribute KeyValue
// conforming to the "messaging.rocketmq.message.delivery_timestamp" semantic
// conventions. It represents the timestamp in milliseconds that the delay
// message is expected to be delivered to consumer.
func MessagingRocketmqMessageDeliveryTimestamp(val int) attribute.KeyValue {
return MessagingRocketmqMessageDeliveryTimestampKey.Int(val)
}
// MessagingRocketmqMessageDelayTimeLevel returns an attribute KeyValue
// conforming to the "messaging.rocketmq.message.delay_time_level" semantic
// conventions. It represents the delay time level for delay message, which
// determines the message delay time.
func MessagingRocketmqMessageDelayTimeLevel(val int) attribute.KeyValue {
return MessagingRocketmqMessageDelayTimeLevelKey.Int(val)
}
// MessagingRocketmqMessageGroup returns an attribute KeyValue conforming to
// the "messaging.rocketmq.message.group" semantic conventions. It represents
// the it is essential for FIFO message. Messages that belong to the same
// message group are always processed one by one within the same consumer
// group.
func MessagingRocketmqMessageGroup(val string) attribute.KeyValue {
return MessagingRocketmqMessageGroupKey.String(val)
}
// MessagingRocketmqMessageTag returns an attribute KeyValue conforming to
// the "messaging.rocketmq.message.tag" semantic conventions. It represents the
// secondary classifier of message besides topic.
func MessagingRocketmqMessageTag(val string) attribute.KeyValue {
return MessagingRocketmqMessageTagKey.String(val)
}
// MessagingRocketmqMessageKeys returns an attribute KeyValue conforming to
// the "messaging.rocketmq.message.keys" semantic conventions. It represents
// the key(s) of message, another way to mark message besides message id.
func MessagingRocketmqMessageKeys(val ...string) attribute.KeyValue {
return MessagingRocketmqMessageKeysKey.StringSlice(val)
}
// Semantic conventions for remote procedure calls.
const (
// RPCSystemKey is the attribute Key conforming to the "rpc.system"
// semantic conventions. It represents a string identifying the remoting
// system. See below for a list of well-known identifiers.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
RPCSystemKey = attribute.Key("rpc.system")
// RPCServiceKey is the attribute Key conforming to the "rpc.service"
// semantic conventions. It represents the full (logical) name of the
// service being called, including its package name, if applicable.
//
// Type: string
// RequirementLevel: Recommended
// Stability: stable
// Examples: 'myservice.EchoService'
// Note: This is the logical name of the service from the RPC interface
// perspective, which can be different from the name of any implementing
// class. The `code.namespace` attribute may be used to store the latter
// (despite the attribute name, it may include a class name; e.g., class
// with method actually executing the call on the server side, RPC client
// stub class on the client side).
RPCServiceKey = attribute.Key("rpc.service")
// RPCMethodKey is the attribute Key conforming to the "rpc.method"
// semantic conventions. It represents the name of the (logical) method
// being called, must be equal to the $method part in the span name.
//
// Type: string
// RequirementLevel: Recommended
// Stability: stable
// Examples: 'exampleMethod'
// Note: This is the logical name of the method from the RPC interface
// perspective, which can be different from the name of any implementing
// method/function. The `code.function` attribute may be used to store the
// latter (e.g., method actually executing the call on the server side, RPC
// client stub method on the client side).
RPCMethodKey = attribute.Key("rpc.method")
)
var (
// gRPC
RPCSystemGRPC = RPCSystemKey.String("grpc")
// Java RMI
RPCSystemJavaRmi = RPCSystemKey.String("java_rmi")
// .NET WCF
RPCSystemDotnetWcf = RPCSystemKey.String("dotnet_wcf")
// Apache Dubbo
RPCSystemApacheDubbo = RPCSystemKey.String("apache_dubbo")
)
// RPCService returns an attribute KeyValue conforming to the "rpc.service"
// semantic conventions. It represents the full (logical) name of the service
// being called, including its package name, if applicable.
func RPCService(val string) attribute.KeyValue {
return RPCServiceKey.String(val)
}
// RPCMethod returns an attribute KeyValue conforming to the "rpc.method"
// semantic conventions. It represents the name of the (logical) method being
// called, must be equal to the $method part in the span name.
func RPCMethod(val string) attribute.KeyValue {
return RPCMethodKey.String(val)
}
// Tech-specific attributes for gRPC.
const (
// RPCGRPCStatusCodeKey is the attribute Key conforming to the
// "rpc.grpc.status_code" semantic conventions. It represents the [numeric
// status
// code](https://github.com/grpc/grpc/blob/v1.33.2/doc/statuscodes.md) of
// the gRPC request.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
RPCGRPCStatusCodeKey = attribute.Key("rpc.grpc.status_code")
)
var (
// OK
RPCGRPCStatusCodeOk = RPCGRPCStatusCodeKey.Int(0)
// CANCELLED
RPCGRPCStatusCodeCancelled = RPCGRPCStatusCodeKey.Int(1)
// UNKNOWN
RPCGRPCStatusCodeUnknown = RPCGRPCStatusCodeKey.Int(2)
// INVALID_ARGUMENT
RPCGRPCStatusCodeInvalidArgument = RPCGRPCStatusCodeKey.Int(3)
// DEADLINE_EXCEEDED
RPCGRPCStatusCodeDeadlineExceeded = RPCGRPCStatusCodeKey.Int(4)
// NOT_FOUND
RPCGRPCStatusCodeNotFound = RPCGRPCStatusCodeKey.Int(5)
// ALREADY_EXISTS
RPCGRPCStatusCodeAlreadyExists = RPCGRPCStatusCodeKey.Int(6)
// PERMISSION_DENIED
RPCGRPCStatusCodePermissionDenied = RPCGRPCStatusCodeKey.Int(7)
// RESOURCE_EXHAUSTED
RPCGRPCStatusCodeResourceExhausted = RPCGRPCStatusCodeKey.Int(8)
// FAILED_PRECONDITION
RPCGRPCStatusCodeFailedPrecondition = RPCGRPCStatusCodeKey.Int(9)
// ABORTED
RPCGRPCStatusCodeAborted = RPCGRPCStatusCodeKey.Int(10)
// OUT_OF_RANGE
RPCGRPCStatusCodeOutOfRange = RPCGRPCStatusCodeKey.Int(11)
// UNIMPLEMENTED
RPCGRPCStatusCodeUnimplemented = RPCGRPCStatusCodeKey.Int(12)
// INTERNAL
RPCGRPCStatusCodeInternal = RPCGRPCStatusCodeKey.Int(13)
// UNAVAILABLE
RPCGRPCStatusCodeUnavailable = RPCGRPCStatusCodeKey.Int(14)
// DATA_LOSS
RPCGRPCStatusCodeDataLoss = RPCGRPCStatusCodeKey.Int(15)
// UNAUTHENTICATED
RPCGRPCStatusCodeUnauthenticated = RPCGRPCStatusCodeKey.Int(16)
)
// Tech-specific attributes for [JSON RPC](https://www.jsonrpc.org/).
const (
// RPCJsonrpcVersionKey is the attribute Key conforming to the
// "rpc.jsonrpc.version" semantic conventions. It represents the protocol
// version as in `jsonrpc` property of request/response. Since JSON-RPC 1.0
// does not specify this, the value can be omitted.
//
// Type: string
// RequirementLevel: ConditionallyRequired (If other than the default
// version (`1.0`))
// Stability: stable
// Examples: '2.0', '1.0'
RPCJsonrpcVersionKey = attribute.Key("rpc.jsonrpc.version")
// RPCJsonrpcRequestIDKey is the attribute Key conforming to the
// "rpc.jsonrpc.request_id" semantic conventions. It represents the `id`
// property of request or response. Since protocol allows id to be int,
// string, `null` or missing (for notifications), value is expected to be
// cast to string for simplicity. Use empty string in case of `null` value.
// Omit entirely if this is a notification.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '10', 'request-7', ''
RPCJsonrpcRequestIDKey = attribute.Key("rpc.jsonrpc.request_id")
// RPCJsonrpcErrorCodeKey is the attribute Key conforming to the
// "rpc.jsonrpc.error_code" semantic conventions. It represents the
// `error.code` property of response if it is an error response.
//
// Type: int
// RequirementLevel: ConditionallyRequired (If response is not successful.)
// Stability: stable
// Examples: -32700, 100
RPCJsonrpcErrorCodeKey = attribute.Key("rpc.jsonrpc.error_code")
// RPCJsonrpcErrorMessageKey is the attribute Key conforming to the
// "rpc.jsonrpc.error_message" semantic conventions. It represents the
// `error.message` property of response if it is an error response.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Parse error', 'User already exists'
RPCJsonrpcErrorMessageKey = attribute.Key("rpc.jsonrpc.error_message")
)
// RPCJsonrpcVersion returns an attribute KeyValue conforming to the
// "rpc.jsonrpc.version" semantic conventions. It represents the protocol
// version as in `jsonrpc` property of request/response. Since JSON-RPC 1.0
// does not specify this, the value can be omitted.
func RPCJsonrpcVersion(val string) attribute.KeyValue {
return RPCJsonrpcVersionKey.String(val)
}
// RPCJsonrpcRequestID returns an attribute KeyValue conforming to the
// "rpc.jsonrpc.request_id" semantic conventions. It represents the `id`
// property of request or response. Since protocol allows id to be int, string,
// `null` or missing (for notifications), value is expected to be cast to
// string for simplicity. Use empty string in case of `null` value. Omit
// entirely if this is a notification.
func RPCJsonrpcRequestID(val string) attribute.KeyValue {
return RPCJsonrpcRequestIDKey.String(val)
}
// RPCJsonrpcErrorCode returns an attribute KeyValue conforming to the
// "rpc.jsonrpc.error_code" semantic conventions. It represents the
// `error.code` property of response if it is an error response.
func RPCJsonrpcErrorCode(val int) attribute.KeyValue {
return RPCJsonrpcErrorCodeKey.Int(val)
}
// RPCJsonrpcErrorMessage returns an attribute KeyValue conforming to the
// "rpc.jsonrpc.error_message" semantic conventions. It represents the
// `error.message` property of response if it is an error response.
func RPCJsonrpcErrorMessage(val string) attribute.KeyValue {
return RPCJsonrpcErrorMessageKey.String(val)
}
opentelemetry-go-1.43.0/semconv/v1.18.0/ 0000775 0000000 0000000 00000000000 15163675213 0017474 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/semconv/v1.18.0/README.md 0000664 0000000 0000000 00000000241 15163675213 0020750 0 ustar 00root root 0000000 0000000 # Semconv v1.18.0
[](https://pkg.go.dev/go.opentelemetry.io/otel/semconv/v1.18.0)
opentelemetry-go-1.43.0/semconv/v1.18.0/doc.go 0000664 0000000 0000000 00000000655 15163675213 0020576 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package semconv implements OpenTelemetry semantic conventions.
//
// OpenTelemetry semantic conventions are agreed standardized naming
// patterns for OpenTelemetry things. This package represents the conventions
// as of the v1.18.0 version of the OpenTelemetry specification.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.18.0"
opentelemetry-go-1.43.0/semconv/v1.18.0/event.go 0000664 0000000 0000000 00000016305 15163675213 0021151 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Code generated from semantic convention specification. DO NOT EDIT.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.18.0"
import "go.opentelemetry.io/otel/attribute"
// This semantic convention defines the attributes used to represent a feature
// flag evaluation as an event.
const (
// FeatureFlagKeyKey is the attribute Key conforming to the
// "feature_flag.key" semantic conventions. It represents the unique
// identifier of the feature flag.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'logo-color'
FeatureFlagKeyKey = attribute.Key("feature_flag.key")
// FeatureFlagProviderNameKey is the attribute Key conforming to the
// "feature_flag.provider_name" semantic conventions. It represents the
// name of the service provider that performs the flag evaluation.
//
// Type: string
// RequirementLevel: Recommended
// Stability: stable
// Examples: 'Flag Manager'
FeatureFlagProviderNameKey = attribute.Key("feature_flag.provider_name")
// FeatureFlagVariantKey is the attribute Key conforming to the
// "feature_flag.variant" semantic conventions. It represents the sHOULD be
// a semantic identifier for a value. If one is unavailable, a stringified
// version of the value can be used.
//
// Type: string
// RequirementLevel: Recommended
// Stability: stable
// Examples: 'red', 'true', 'on'
// Note: A semantic identifier, commonly referred to as a variant, provides
// a means
// for referring to a value without including the value itself. This can
// provide additional context for understanding the meaning behind a value.
// For example, the variant `red` maybe be used for the value `#c05543`.
//
// A stringified version of the value can be used in situations where a
// semantic identifier is unavailable. String representation of the value
// should be determined by the implementer.
FeatureFlagVariantKey = attribute.Key("feature_flag.variant")
)
// FeatureFlagKey returns an attribute KeyValue conforming to the
// "feature_flag.key" semantic conventions. It represents the unique identifier
// of the feature flag.
func FeatureFlagKey(val string) attribute.KeyValue {
return FeatureFlagKeyKey.String(val)
}
// FeatureFlagProviderName returns an attribute KeyValue conforming to the
// "feature_flag.provider_name" semantic conventions. It represents the name of
// the service provider that performs the flag evaluation.
func FeatureFlagProviderName(val string) attribute.KeyValue {
return FeatureFlagProviderNameKey.String(val)
}
// FeatureFlagVariant returns an attribute KeyValue conforming to the
// "feature_flag.variant" semantic conventions. It represents the sHOULD be a
// semantic identifier for a value. If one is unavailable, a stringified
// version of the value can be used.
func FeatureFlagVariant(val string) attribute.KeyValue {
return FeatureFlagVariantKey.String(val)
}
// RPC received/sent message.
const (
// MessageTypeKey is the attribute Key conforming to the "message.type"
// semantic conventions. It represents the whether this is a received or
// sent message.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
MessageTypeKey = attribute.Key("message.type")
// MessageIDKey is the attribute Key conforming to the "message.id"
// semantic conventions. It represents the mUST be calculated as two
// different counters starting from `1` one for sent messages and one for
// received message.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Note: This way we guarantee that the values will be consistent between
// different implementations.
MessageIDKey = attribute.Key("message.id")
// MessageCompressedSizeKey is the attribute Key conforming to the
// "message.compressed_size" semantic conventions. It represents the
// compressed size of the message in bytes.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
MessageCompressedSizeKey = attribute.Key("message.compressed_size")
// MessageUncompressedSizeKey is the attribute Key conforming to the
// "message.uncompressed_size" semantic conventions. It represents the
// uncompressed size of the message in bytes.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
MessageUncompressedSizeKey = attribute.Key("message.uncompressed_size")
)
var (
// sent
MessageTypeSent = MessageTypeKey.String("SENT")
// received
MessageTypeReceived = MessageTypeKey.String("RECEIVED")
)
// MessageID returns an attribute KeyValue conforming to the "message.id"
// semantic conventions. It represents the mUST be calculated as two different
// counters starting from `1` one for sent messages and one for received
// message.
func MessageID(val int) attribute.KeyValue {
return MessageIDKey.Int(val)
}
// MessageCompressedSize returns an attribute KeyValue conforming to the
// "message.compressed_size" semantic conventions. It represents the compressed
// size of the message in bytes.
func MessageCompressedSize(val int) attribute.KeyValue {
return MessageCompressedSizeKey.Int(val)
}
// MessageUncompressedSize returns an attribute KeyValue conforming to the
// "message.uncompressed_size" semantic conventions. It represents the
// uncompressed size of the message in bytes.
func MessageUncompressedSize(val int) attribute.KeyValue {
return MessageUncompressedSizeKey.Int(val)
}
// The attributes used to report a single exception associated with a span.
const (
// ExceptionEscapedKey is the attribute Key conforming to the
// "exception.escaped" semantic conventions. It represents the sHOULD be
// set to true if the exception event is recorded at a point where it is
// known that the exception is escaping the scope of the span.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
// Note: An exception is considered to have escaped (or left) the scope of
// a span,
// if that span is ended while the exception is still logically "in
// flight".
// This may be actually "in flight" in some languages (e.g. if the
// exception
// is passed to a Context manager's `__exit__` method in Python) but will
// usually be caught at the point of recording the exception in most
// languages.
//
// It is usually not possible to determine at the point where an exception
// is thrown
// whether it will escape the scope of a span.
// However, it is trivial to know that an exception
// will escape, if one checks for an active exception just before ending
// the span,
// as done in the [example above](#recording-an-exception).
//
// It follows that an exception may still escape the scope of the span
// even if the `exception.escaped` attribute was not set or set to false,
// since the event might have been recorded at a time where it was not
// clear whether the exception will escape.
ExceptionEscapedKey = attribute.Key("exception.escaped")
)
// ExceptionEscaped returns an attribute KeyValue conforming to the
// "exception.escaped" semantic conventions. It represents the sHOULD be set to
// true if the exception event is recorded at a point where it is known that
// the exception is escaping the scope of the span.
func ExceptionEscaped(val bool) attribute.KeyValue {
return ExceptionEscapedKey.Bool(val)
}
opentelemetry-go-1.43.0/semconv/v1.18.0/exception.go 0000664 0000000 0000000 00000000421 15163675213 0022016 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package semconv // import "go.opentelemetry.io/otel/semconv/v1.18.0"
const (
// ExceptionEventName is the name of the Span event representing an exception.
ExceptionEventName = "exception"
)
opentelemetry-go-1.43.0/semconv/v1.18.0/http.go 0000664 0000000 0000000 00000000431 15163675213 0021000 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package semconv // import "go.opentelemetry.io/otel/semconv/v1.18.0"
// HTTP scheme attributes.
var (
HTTPSchemeHTTP = HTTPSchemeKey.String("http")
HTTPSchemeHTTPS = HTTPSchemeKey.String("https")
)
opentelemetry-go-1.43.0/semconv/v1.18.0/httpconv/ 0000775 0000000 0000000 00000000000 15163675213 0021341 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/semconv/v1.18.0/httpconv/README.md 0000664 0000000 0000000 00000000275 15163675213 0022624 0 ustar 00root root 0000000 0000000 # Semconv v1.18.0 HTTP conv
[](https://pkg.go.dev/go.opentelemetry.io/otel/semconv/v1.18.0/httpconv)
opentelemetry-go-1.43.0/semconv/v1.18.0/httpconv/http.go 0000664 0000000 0000000 00000013650 15163675213 0022654 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package httpconv provides OpenTelemetry HTTP semantic conventions for
// tracing telemetry.
package httpconv // import "go.opentelemetry.io/otel/semconv/v1.18.0/httpconv"
import (
"net/http"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/codes"
"go.opentelemetry.io/otel/semconv/internal/v2"
semconv "go.opentelemetry.io/otel/semconv/v1.18.0"
)
var (
nc = &internal.NetConv{
NetHostNameKey: semconv.NetHostNameKey,
NetHostPortKey: semconv.NetHostPortKey,
NetPeerNameKey: semconv.NetPeerNameKey,
NetPeerPortKey: semconv.NetPeerPortKey,
NetSockPeerAddrKey: semconv.NetSockPeerAddrKey,
NetSockPeerPortKey: semconv.NetSockPeerPortKey,
NetTransportOther: semconv.NetTransportOther,
NetTransportTCP: semconv.NetTransportTCP,
NetTransportUDP: semconv.NetTransportUDP,
NetTransportInProc: semconv.NetTransportInProc,
}
hc = &internal.HTTPConv{
NetConv: nc,
EnduserIDKey: semconv.EnduserIDKey,
HTTPClientIPKey: semconv.HTTPClientIPKey,
HTTPFlavorKey: semconv.HTTPFlavorKey,
HTTPMethodKey: semconv.HTTPMethodKey,
HTTPRequestContentLengthKey: semconv.HTTPRequestContentLengthKey,
HTTPResponseContentLengthKey: semconv.HTTPResponseContentLengthKey,
HTTPRouteKey: semconv.HTTPRouteKey,
HTTPSchemeHTTP: semconv.HTTPSchemeHTTP,
HTTPSchemeHTTPS: semconv.HTTPSchemeHTTPS,
HTTPStatusCodeKey: semconv.HTTPStatusCodeKey,
HTTPTargetKey: semconv.HTTPTargetKey,
HTTPURLKey: semconv.HTTPURLKey,
HTTPUserAgentKey: semconv.HTTPUserAgentKey,
}
)
// ClientResponse returns trace attributes for an HTTP response received by a
// client from a server. It will return the following attributes if the related
// values are defined in resp: "http.status.code",
// "http.response_content_length".
//
// This does not add all OpenTelemetry required attributes for an HTTP event,
// it assumes ClientRequest was used to create the span with a complete set of
// attributes. If a complete set of attributes can be generated using the
// request contained in resp. For example:
//
// append(ClientResponse(resp), ClientRequest(resp.Request)...)
func ClientResponse(resp *http.Response) []attribute.KeyValue {
return hc.ClientResponse(resp)
}
// ClientRequest returns trace attributes for an HTTP request made by a client.
// The following attributes are always returned: "http.url", "http.flavor",
// "http.method", "net.peer.name". The following attributes are returned if the
// related values are defined in req: "net.peer.port", "http.user_agent",
// "http.request_content_length", "enduser.id".
func ClientRequest(req *http.Request) []attribute.KeyValue {
return hc.ClientRequest(req)
}
// ClientStatus returns a span status code and message for an HTTP status code
// value received by a client.
func ClientStatus(code int) (codes.Code, string) {
return hc.ClientStatus(code)
}
// ServerRequest returns trace attributes for an HTTP request received by a
// server.
//
// The server must be the primary server name if it is known. For example this
// would be the ServerName directive
// (https://httpd.apache.org/docs/2.4/mod/core.html#servername) for an Apache
// server, and the server_name directive
// (http://nginx.org/en/docs/http/ngx_http_core_module.html#server_name) for an
// nginx server. More generically, the primary server name would be the host
// header value that matches the default virtual host of an HTTP server. It
// should include the host identifier and if a port is used to route to the
// server that port identifier should be included as an appropriate port
// suffix.
//
// If the primary server name is not known, server should be an empty string.
// The req Host will be used to determine the server instead.
//
// The following attributes are always returned: "http.method", "http.scheme",
// "http.flavor", "http.target", "net.host.name". The following attributes are
// returned if they related values are defined in req: "net.host.port",
// "net.sock.peer.addr", "net.sock.peer.port", "http.user_agent", "enduser.id",
// "http.client_ip".
func ServerRequest(server string, req *http.Request) []attribute.KeyValue {
return hc.ServerRequest(server, req)
}
// ServerStatus returns a span status code and message for an HTTP status code
// value returned by a server. Status codes in the 400-499 range are not
// returned as errors.
func ServerStatus(code int) (codes.Code, string) {
return hc.ServerStatus(code)
}
// RequestHeader returns the contents of h as attributes.
//
// Instrumentation should require an explicit configuration of which headers to
// captured and then prune what they pass here. Including all headers can be a
// security risk - explicit configuration helps avoid leaking sensitive
// information.
//
// The User-Agent header is already captured in the http.user_agent attribute
// from ClientRequest and ServerRequest. Instrumentation may provide an option
// to capture that header here even though it is not recommended. Otherwise,
// instrumentation should filter that out of what is passed.
func RequestHeader(h http.Header) []attribute.KeyValue {
return hc.RequestHeader(h)
}
// ResponseHeader returns the contents of h as attributes.
//
// Instrumentation should require an explicit configuration of which headers to
// captured and then prune what they pass here. Including all headers can be a
// security risk - explicit configuration helps avoid leaking sensitive
// information.
//
// The User-Agent header is already captured in the http.user_agent attribute
// from ClientRequest and ServerRequest. Instrumentation may provide an option
// to capture that header here even though it is not recommended. Otherwise,
// instrumentation should filter that out of what is passed.
func ResponseHeader(h http.Header) []attribute.KeyValue {
return hc.ResponseHeader(h)
}
opentelemetry-go-1.43.0/semconv/v1.18.0/netconv/ 0000775 0000000 0000000 00000000000 15163675213 0021150 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/semconv/v1.18.0/netconv/README.md 0000664 0000000 0000000 00000000272 15163675213 0022430 0 ustar 00root root 0000000 0000000 # Semconv v1.18.0 NET conv
[](https://pkg.go.dev/go.opentelemetry.io/otel/semconv/v1.18.0/netconv)
opentelemetry-go-1.43.0/semconv/v1.18.0/netconv/net.go 0000664 0000000 0000000 00000004312 15163675213 0022265 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package netconv provides OpenTelemetry network semantic conventions for
// tracing telemetry.
package netconv // import "go.opentelemetry.io/otel/semconv/v1.18.0/netconv"
import (
"net"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/semconv/internal/v2"
semconv "go.opentelemetry.io/otel/semconv/v1.18.0"
)
var nc = &internal.NetConv{
NetHostNameKey: semconv.NetHostNameKey,
NetHostPortKey: semconv.NetHostPortKey,
NetPeerNameKey: semconv.NetPeerNameKey,
NetPeerPortKey: semconv.NetPeerPortKey,
NetSockFamilyKey: semconv.NetSockFamilyKey,
NetSockPeerAddrKey: semconv.NetSockPeerAddrKey,
NetSockPeerPortKey: semconv.NetSockPeerPortKey,
NetSockHostAddrKey: semconv.NetSockHostAddrKey,
NetSockHostPortKey: semconv.NetSockHostPortKey,
NetTransportOther: semconv.NetTransportOther,
NetTransportTCP: semconv.NetTransportTCP,
NetTransportUDP: semconv.NetTransportUDP,
NetTransportInProc: semconv.NetTransportInProc,
}
// Transport returns a trace attribute describing the transport protocol of the
// passed network. See the net.Dial for information about acceptable network
// values.
func Transport(network string) attribute.KeyValue {
return nc.Transport(network)
}
// Client returns trace attributes for a client network connection to address.
// See net.Dial for information about acceptable address values, address should
// be the same as the one used to create conn. If conn is nil, only network
// peer attributes will be returned that describe address. Otherwise, the
// socket level information about conn will also be included.
func Client(address string, conn net.Conn) []attribute.KeyValue {
return nc.Client(address, conn)
}
// Server returns trace attributes for a network listener listening at address.
// See net.Listen for information about acceptable address values, address
// should be the same as the one used to create ln. If ln is nil, only network
// host attributes will be returned that describe address. Otherwise, the
// socket level information about ln will also be included.
func Server(address string, ln net.Listener) []attribute.KeyValue {
return nc.Server(address, ln)
}
opentelemetry-go-1.43.0/semconv/v1.18.0/resource.go 0000664 0000000 0000000 00000227712 15163675213 0021665 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Code generated from semantic convention specification. DO NOT EDIT.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.18.0"
import "go.opentelemetry.io/otel/attribute"
// The web browser in which the application represented by the resource is
// running. The `browser.*` attributes MUST be used only for resources that
// represent applications running in a web browser (regardless of whether
// running on a mobile or desktop device).
const (
// BrowserBrandsKey is the attribute Key conforming to the "browser.brands"
// semantic conventions. It represents the array of brand name and version
// separated by a space
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: ' Not A;Brand 99', 'Chromium 99', 'Chrome 99'
// Note: This value is intended to be taken from the [UA client hints
// API](https://wicg.github.io/ua-client-hints/#interface)
// (`navigator.userAgentData.brands`).
BrowserBrandsKey = attribute.Key("browser.brands")
// BrowserPlatformKey is the attribute Key conforming to the
// "browser.platform" semantic conventions. It represents the platform on
// which the browser is running
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Windows', 'macOS', 'Android'
// Note: This value is intended to be taken from the [UA client hints
// API](https://wicg.github.io/ua-client-hints/#interface)
// (`navigator.userAgentData.platform`). If unavailable, the legacy
// `navigator.platform` API SHOULD NOT be used instead and this attribute
// SHOULD be left unset in order for the values to be consistent.
// The list of possible values is defined in the [W3C User-Agent Client
// Hints
// specification](https://wicg.github.io/ua-client-hints/#sec-ch-ua-platform).
// Note that some (but not all) of these values can overlap with values in
// the [`os.type` and `os.name` attributes](./os.md). However, for
// consistency, the values in the `browser.platform` attribute should
// capture the exact value that the user agent provides.
BrowserPlatformKey = attribute.Key("browser.platform")
// BrowserMobileKey is the attribute Key conforming to the "browser.mobile"
// semantic conventions. It represents a boolean that is true if the
// browser is running on a mobile device
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
// Note: This value is intended to be taken from the [UA client hints
// API](https://wicg.github.io/ua-client-hints/#interface)
// (`navigator.userAgentData.mobile`). If unavailable, this attribute
// SHOULD be left unset.
BrowserMobileKey = attribute.Key("browser.mobile")
// BrowserUserAgentKey is the attribute Key conforming to the
// "browser.user_agent" semantic conventions. It represents the full
// user-agent string provided by the browser
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7)
// AppleWebKit/537.36 (KHTML, '
// 'like Gecko) Chrome/95.0.4638.54 Safari/537.36'
// Note: The user-agent value SHOULD be provided only from browsers that do
// not have a mechanism to retrieve brands and platform individually from
// the User-Agent Client Hints API. To retrieve the value, the legacy
// `navigator.userAgent` API can be used.
BrowserUserAgentKey = attribute.Key("browser.user_agent")
// BrowserLanguageKey is the attribute Key conforming to the
// "browser.language" semantic conventions. It represents the preferred
// language of the user using the browser
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'en', 'en-US', 'fr', 'fr-FR'
// Note: This value is intended to be taken from the Navigator API
// `navigator.language`.
BrowserLanguageKey = attribute.Key("browser.language")
)
// BrowserBrands returns an attribute KeyValue conforming to the
// "browser.brands" semantic conventions. It represents the array of brand name
// and version separated by a space
func BrowserBrands(val ...string) attribute.KeyValue {
return BrowserBrandsKey.StringSlice(val)
}
// BrowserPlatform returns an attribute KeyValue conforming to the
// "browser.platform" semantic conventions. It represents the platform on which
// the browser is running
func BrowserPlatform(val string) attribute.KeyValue {
return BrowserPlatformKey.String(val)
}
// BrowserMobile returns an attribute KeyValue conforming to the
// "browser.mobile" semantic conventions. It represents a boolean that is true
// if the browser is running on a mobile device
func BrowserMobile(val bool) attribute.KeyValue {
return BrowserMobileKey.Bool(val)
}
// BrowserUserAgent returns an attribute KeyValue conforming to the
// "browser.user_agent" semantic conventions. It represents the full user-agent
// string provided by the browser
func BrowserUserAgent(val string) attribute.KeyValue {
return BrowserUserAgentKey.String(val)
}
// BrowserLanguage returns an attribute KeyValue conforming to the
// "browser.language" semantic conventions. It represents the preferred
// language of the user using the browser
func BrowserLanguage(val string) attribute.KeyValue {
return BrowserLanguageKey.String(val)
}
// A cloud environment (e.g. GCP, Azure, AWS)
const (
// CloudProviderKey is the attribute Key conforming to the "cloud.provider"
// semantic conventions. It represents the name of the cloud provider.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
CloudProviderKey = attribute.Key("cloud.provider")
// CloudAccountIDKey is the attribute Key conforming to the
// "cloud.account.id" semantic conventions. It represents the cloud account
// ID the resource is assigned to.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '111111111111', 'opentelemetry'
CloudAccountIDKey = attribute.Key("cloud.account.id")
// CloudRegionKey is the attribute Key conforming to the "cloud.region"
// semantic conventions. It represents the geographical region the resource
// is running.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'us-central1', 'us-east-1'
// Note: Refer to your provider's docs to see the available regions, for
// example [Alibaba Cloud
// regions](https://www.alibabacloud.com/help/doc-detail/40654.htm), [AWS
// regions](https://aws.amazon.com/about-aws/global-infrastructure/regions_az/),
// [Azure
// regions](https://azure.microsoft.com/en-us/global-infrastructure/geographies/),
// [Google Cloud regions](https://cloud.google.com/about/locations), or
// [Tencent Cloud
// regions](https://intl.cloud.tencent.com/document/product/213/6091).
CloudRegionKey = attribute.Key("cloud.region")
// CloudAvailabilityZoneKey is the attribute Key conforming to the
// "cloud.availability_zone" semantic conventions. It represents the cloud
// regions often have multiple, isolated locations known as zones to
// increase availability. Availability zone represents the zone where the
// resource is running.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'us-east-1c'
// Note: Availability zones are called "zones" on Alibaba Cloud and Google
// Cloud.
CloudAvailabilityZoneKey = attribute.Key("cloud.availability_zone")
// CloudPlatformKey is the attribute Key conforming to the "cloud.platform"
// semantic conventions. It represents the cloud platform in use.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Note: The prefix of the service SHOULD match the one specified in
// `cloud.provider`.
CloudPlatformKey = attribute.Key("cloud.platform")
)
var (
// Alibaba Cloud
CloudProviderAlibabaCloud = CloudProviderKey.String("alibaba_cloud")
// Amazon Web Services
CloudProviderAWS = CloudProviderKey.String("aws")
// Microsoft Azure
CloudProviderAzure = CloudProviderKey.String("azure")
// Google Cloud Platform
CloudProviderGCP = CloudProviderKey.String("gcp")
// IBM Cloud
CloudProviderIbmCloud = CloudProviderKey.String("ibm_cloud")
// Tencent Cloud
CloudProviderTencentCloud = CloudProviderKey.String("tencent_cloud")
)
var (
// Alibaba Cloud Elastic Compute Service
CloudPlatformAlibabaCloudECS = CloudPlatformKey.String("alibaba_cloud_ecs")
// Alibaba Cloud Function Compute
CloudPlatformAlibabaCloudFc = CloudPlatformKey.String("alibaba_cloud_fc")
// Red Hat OpenShift on Alibaba Cloud
CloudPlatformAlibabaCloudOpenshift = CloudPlatformKey.String("alibaba_cloud_openshift")
// AWS Elastic Compute Cloud
CloudPlatformAWSEC2 = CloudPlatformKey.String("aws_ec2")
// AWS Elastic Container Service
CloudPlatformAWSECS = CloudPlatformKey.String("aws_ecs")
// AWS Elastic Kubernetes Service
CloudPlatformAWSEKS = CloudPlatformKey.String("aws_eks")
// AWS Lambda
CloudPlatformAWSLambda = CloudPlatformKey.String("aws_lambda")
// AWS Elastic Beanstalk
CloudPlatformAWSElasticBeanstalk = CloudPlatformKey.String("aws_elastic_beanstalk")
// AWS App Runner
CloudPlatformAWSAppRunner = CloudPlatformKey.String("aws_app_runner")
// Red Hat OpenShift on AWS (ROSA)
CloudPlatformAWSOpenshift = CloudPlatformKey.String("aws_openshift")
// Azure Virtual Machines
CloudPlatformAzureVM = CloudPlatformKey.String("azure_vm")
// Azure Container Instances
CloudPlatformAzureContainerInstances = CloudPlatformKey.String("azure_container_instances")
// Azure Kubernetes Service
CloudPlatformAzureAKS = CloudPlatformKey.String("azure_aks")
// Azure Functions
CloudPlatformAzureFunctions = CloudPlatformKey.String("azure_functions")
// Azure App Service
CloudPlatformAzureAppService = CloudPlatformKey.String("azure_app_service")
// Azure Red Hat OpenShift
CloudPlatformAzureOpenshift = CloudPlatformKey.String("azure_openshift")
// Google Cloud Compute Engine (GCE)
CloudPlatformGCPComputeEngine = CloudPlatformKey.String("gcp_compute_engine")
// Google Cloud Run
CloudPlatformGCPCloudRun = CloudPlatformKey.String("gcp_cloud_run")
// Google Cloud Kubernetes Engine (GKE)
CloudPlatformGCPKubernetesEngine = CloudPlatformKey.String("gcp_kubernetes_engine")
// Google Cloud Functions (GCF)
CloudPlatformGCPCloudFunctions = CloudPlatformKey.String("gcp_cloud_functions")
// Google Cloud App Engine (GAE)
CloudPlatformGCPAppEngine = CloudPlatformKey.String("gcp_app_engine")
// Red Hat OpenShift on Google Cloud
CloudPlatformGCPOpenshift = CloudPlatformKey.String("gcp_openshift")
// Red Hat OpenShift on IBM Cloud
CloudPlatformIbmCloudOpenshift = CloudPlatformKey.String("ibm_cloud_openshift")
// Tencent Cloud Cloud Virtual Machine (CVM)
CloudPlatformTencentCloudCvm = CloudPlatformKey.String("tencent_cloud_cvm")
// Tencent Cloud Elastic Kubernetes Service (EKS)
CloudPlatformTencentCloudEKS = CloudPlatformKey.String("tencent_cloud_eks")
// Tencent Cloud Serverless Cloud Function (SCF)
CloudPlatformTencentCloudScf = CloudPlatformKey.String("tencent_cloud_scf")
)
// CloudAccountID returns an attribute KeyValue conforming to the
// "cloud.account.id" semantic conventions. It represents the cloud account ID
// the resource is assigned to.
func CloudAccountID(val string) attribute.KeyValue {
return CloudAccountIDKey.String(val)
}
// CloudRegion returns an attribute KeyValue conforming to the
// "cloud.region" semantic conventions. It represents the geographical region
// the resource is running.
func CloudRegion(val string) attribute.KeyValue {
return CloudRegionKey.String(val)
}
// CloudAvailabilityZone returns an attribute KeyValue conforming to the
// "cloud.availability_zone" semantic conventions. It represents the cloud
// regions often have multiple, isolated locations known as zones to increase
// availability. Availability zone represents the zone where the resource is
// running.
func CloudAvailabilityZone(val string) attribute.KeyValue {
return CloudAvailabilityZoneKey.String(val)
}
// Resources used by AWS Elastic Container Service (ECS).
const (
// AWSECSContainerARNKey is the attribute Key conforming to the
// "aws.ecs.container.arn" semantic conventions. It represents the Amazon
// Resource Name (ARN) of an [ECS container
// instance](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/ECS_instances.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples:
// 'arn:aws:ecs:us-west-1:123456789123:container/32624152-9086-4f0e-acae-1a75b14fe4d9'
AWSECSContainerARNKey = attribute.Key("aws.ecs.container.arn")
// AWSECSClusterARNKey is the attribute Key conforming to the
// "aws.ecs.cluster.arn" semantic conventions. It represents the ARN of an
// [ECS
// cluster](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/clusters.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'arn:aws:ecs:us-west-2:123456789123:cluster/my-cluster'
AWSECSClusterARNKey = attribute.Key("aws.ecs.cluster.arn")
// AWSECSLaunchtypeKey is the attribute Key conforming to the
// "aws.ecs.launchtype" semantic conventions. It represents the [launch
// type](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/launch_types.html)
// for an ECS task.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
AWSECSLaunchtypeKey = attribute.Key("aws.ecs.launchtype")
// AWSECSTaskARNKey is the attribute Key conforming to the
// "aws.ecs.task.arn" semantic conventions. It represents the ARN of an
// [ECS task
// definition](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/task_definitions.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples:
// 'arn:aws:ecs:us-west-1:123456789123:task/10838bed-421f-43ef-870a-f43feacbbb5b'
AWSECSTaskARNKey = attribute.Key("aws.ecs.task.arn")
// AWSECSTaskFamilyKey is the attribute Key conforming to the
// "aws.ecs.task.family" semantic conventions. It represents the task
// definition family this task definition is a member of.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry-family'
AWSECSTaskFamilyKey = attribute.Key("aws.ecs.task.family")
// AWSECSTaskRevisionKey is the attribute Key conforming to the
// "aws.ecs.task.revision" semantic conventions. It represents the revision
// for this task definition.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '8', '26'
AWSECSTaskRevisionKey = attribute.Key("aws.ecs.task.revision")
)
var (
// ec2
AWSECSLaunchtypeEC2 = AWSECSLaunchtypeKey.String("ec2")
// fargate
AWSECSLaunchtypeFargate = AWSECSLaunchtypeKey.String("fargate")
)
// AWSECSContainerARN returns an attribute KeyValue conforming to the
// "aws.ecs.container.arn" semantic conventions. It represents the Amazon
// Resource Name (ARN) of an [ECS container
// instance](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/ECS_instances.html).
func AWSECSContainerARN(val string) attribute.KeyValue {
return AWSECSContainerARNKey.String(val)
}
// AWSECSClusterARN returns an attribute KeyValue conforming to the
// "aws.ecs.cluster.arn" semantic conventions. It represents the ARN of an [ECS
// cluster](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/clusters.html).
func AWSECSClusterARN(val string) attribute.KeyValue {
return AWSECSClusterARNKey.String(val)
}
// AWSECSTaskARN returns an attribute KeyValue conforming to the
// "aws.ecs.task.arn" semantic conventions. It represents the ARN of an [ECS
// task
// definition](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/task_definitions.html).
func AWSECSTaskARN(val string) attribute.KeyValue {
return AWSECSTaskARNKey.String(val)
}
// AWSECSTaskFamily returns an attribute KeyValue conforming to the
// "aws.ecs.task.family" semantic conventions. It represents the task
// definition family this task definition is a member of.
func AWSECSTaskFamily(val string) attribute.KeyValue {
return AWSECSTaskFamilyKey.String(val)
}
// AWSECSTaskRevision returns an attribute KeyValue conforming to the
// "aws.ecs.task.revision" semantic conventions. It represents the revision for
// this task definition.
func AWSECSTaskRevision(val string) attribute.KeyValue {
return AWSECSTaskRevisionKey.String(val)
}
// Resources used by AWS Elastic Kubernetes Service (EKS).
const (
// AWSEKSClusterARNKey is the attribute Key conforming to the
// "aws.eks.cluster.arn" semantic conventions. It represents the ARN of an
// EKS cluster.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'arn:aws:ecs:us-west-2:123456789123:cluster/my-cluster'
AWSEKSClusterARNKey = attribute.Key("aws.eks.cluster.arn")
)
// AWSEKSClusterARN returns an attribute KeyValue conforming to the
// "aws.eks.cluster.arn" semantic conventions. It represents the ARN of an EKS
// cluster.
func AWSEKSClusterARN(val string) attribute.KeyValue {
return AWSEKSClusterARNKey.String(val)
}
// Resources specific to Amazon Web Services.
const (
// AWSLogGroupNamesKey is the attribute Key conforming to the
// "aws.log.group.names" semantic conventions. It represents the name(s) of
// the AWS log group(s) an application is writing to.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: '/aws/lambda/my-function', 'opentelemetry-service'
// Note: Multiple log groups must be supported for cases like
// multi-container applications, where a single application has sidecar
// containers, and each write to their own log group.
AWSLogGroupNamesKey = attribute.Key("aws.log.group.names")
// AWSLogGroupARNsKey is the attribute Key conforming to the
// "aws.log.group.arns" semantic conventions. It represents the Amazon
// Resource Name(s) (ARN) of the AWS log group(s).
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples:
// 'arn:aws:logs:us-west-1:123456789012:log-group:/aws/my/group:*'
// Note: See the [log group ARN format
// documentation](https://docs.aws.amazon.com/AmazonCloudWatch/latest/logs/iam-access-control-overview-cwl.html#CWL_ARN_Format).
AWSLogGroupARNsKey = attribute.Key("aws.log.group.arns")
// AWSLogStreamNamesKey is the attribute Key conforming to the
// "aws.log.stream.names" semantic conventions. It represents the name(s)
// of the AWS log stream(s) an application is writing to.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: 'logs/main/10838bed-421f-43ef-870a-f43feacbbb5b'
AWSLogStreamNamesKey = attribute.Key("aws.log.stream.names")
// AWSLogStreamARNsKey is the attribute Key conforming to the
// "aws.log.stream.arns" semantic conventions. It represents the ARN(s) of
// the AWS log stream(s).
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples:
// 'arn:aws:logs:us-west-1:123456789012:log-group:/aws/my/group:log-stream:logs/main/10838bed-421f-43ef-870a-f43feacbbb5b'
// Note: See the [log stream ARN format
// documentation](https://docs.aws.amazon.com/AmazonCloudWatch/latest/logs/iam-access-control-overview-cwl.html#CWL_ARN_Format).
// One log group can contain several log streams, so these ARNs necessarily
// identify both a log group and a log stream.
AWSLogStreamARNsKey = attribute.Key("aws.log.stream.arns")
)
// AWSLogGroupNames returns an attribute KeyValue conforming to the
// "aws.log.group.names" semantic conventions. It represents the name(s) of the
// AWS log group(s) an application is writing to.
func AWSLogGroupNames(val ...string) attribute.KeyValue {
return AWSLogGroupNamesKey.StringSlice(val)
}
// AWSLogGroupARNs returns an attribute KeyValue conforming to the
// "aws.log.group.arns" semantic conventions. It represents the Amazon Resource
// Name(s) (ARN) of the AWS log group(s).
func AWSLogGroupARNs(val ...string) attribute.KeyValue {
return AWSLogGroupARNsKey.StringSlice(val)
}
// AWSLogStreamNames returns an attribute KeyValue conforming to the
// "aws.log.stream.names" semantic conventions. It represents the name(s) of
// the AWS log stream(s) an application is writing to.
func AWSLogStreamNames(val ...string) attribute.KeyValue {
return AWSLogStreamNamesKey.StringSlice(val)
}
// AWSLogStreamARNs returns an attribute KeyValue conforming to the
// "aws.log.stream.arns" semantic conventions. It represents the ARN(s) of the
// AWS log stream(s).
func AWSLogStreamARNs(val ...string) attribute.KeyValue {
return AWSLogStreamARNsKey.StringSlice(val)
}
// A container instance.
const (
// ContainerNameKey is the attribute Key conforming to the "container.name"
// semantic conventions. It represents the container name used by container
// runtime.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry-autoconf'
ContainerNameKey = attribute.Key("container.name")
// ContainerIDKey is the attribute Key conforming to the "container.id"
// semantic conventions. It represents the container ID. Usually a UUID, as
// for example used to [identify Docker
// containers](https://docs.docker.com/engine/reference/run/#container-identification).
// The UUID might be abbreviated.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'a3bf90e006b2'
ContainerIDKey = attribute.Key("container.id")
// ContainerRuntimeKey is the attribute Key conforming to the
// "container.runtime" semantic conventions. It represents the container
// runtime managing this container.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'docker', 'containerd', 'rkt'
ContainerRuntimeKey = attribute.Key("container.runtime")
// ContainerImageNameKey is the attribute Key conforming to the
// "container.image.name" semantic conventions. It represents the name of
// the image the container was built on.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'gcr.io/opentelemetry/operator'
ContainerImageNameKey = attribute.Key("container.image.name")
// ContainerImageTagKey is the attribute Key conforming to the
// "container.image.tag" semantic conventions. It represents the container
// image tag.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '0.1'
ContainerImageTagKey = attribute.Key("container.image.tag")
)
// ContainerName returns an attribute KeyValue conforming to the
// "container.name" semantic conventions. It represents the container name used
// by container runtime.
func ContainerName(val string) attribute.KeyValue {
return ContainerNameKey.String(val)
}
// ContainerID returns an attribute KeyValue conforming to the
// "container.id" semantic conventions. It represents the container ID. Usually
// a UUID, as for example used to [identify Docker
// containers](https://docs.docker.com/engine/reference/run/#container-identification).
// The UUID might be abbreviated.
func ContainerID(val string) attribute.KeyValue {
return ContainerIDKey.String(val)
}
// ContainerRuntime returns an attribute KeyValue conforming to the
// "container.runtime" semantic conventions. It represents the container
// runtime managing this container.
func ContainerRuntime(val string) attribute.KeyValue {
return ContainerRuntimeKey.String(val)
}
// ContainerImageName returns an attribute KeyValue conforming to the
// "container.image.name" semantic conventions. It represents the name of the
// image the container was built on.
func ContainerImageName(val string) attribute.KeyValue {
return ContainerImageNameKey.String(val)
}
// ContainerImageTag returns an attribute KeyValue conforming to the
// "container.image.tag" semantic conventions. It represents the container
// image tag.
func ContainerImageTag(val string) attribute.KeyValue {
return ContainerImageTagKey.String(val)
}
// The software deployment.
const (
// DeploymentEnvironmentKey is the attribute Key conforming to the
// "deployment.environment" semantic conventions. It represents the name of
// the [deployment
// environment](https://en.wikipedia.org/wiki/Deployment_environment) (aka
// deployment tier).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'staging', 'production'
DeploymentEnvironmentKey = attribute.Key("deployment.environment")
)
// DeploymentEnvironment returns an attribute KeyValue conforming to the
// "deployment.environment" semantic conventions. It represents the name of the
// [deployment
// environment](https://en.wikipedia.org/wiki/Deployment_environment) (aka
// deployment tier).
func DeploymentEnvironment(val string) attribute.KeyValue {
return DeploymentEnvironmentKey.String(val)
}
// The device on which the process represented by this resource is running.
const (
// DeviceIDKey is the attribute Key conforming to the "device.id" semantic
// conventions. It represents a unique identifier representing the device
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '2ab2916d-a51f-4ac8-80ee-45ac31a28092'
// Note: The device identifier MUST only be defined using the values
// outlined below. This value is not an advertising identifier and MUST NOT
// be used as such. On iOS (Swift or Objective-C), this value MUST be equal
// to the [vendor
// identifier](https://developer.apple.com/documentation/uikit/uidevice/1620059-identifierforvendor).
// On Android (Java or Kotlin), this value MUST be equal to the Firebase
// Installation ID or a globally unique UUID which is persisted across
// sessions in your application. More information can be found
// [here](https://developer.android.com/training/articles/user-data-ids) on
// best practices and exact implementation details. Caution should be taken
// when storing personal data or anything which can identify a user. GDPR
// and data protection laws may apply, ensure you do your own due
// diligence.
DeviceIDKey = attribute.Key("device.id")
// DeviceModelIdentifierKey is the attribute Key conforming to the
// "device.model.identifier" semantic conventions. It represents the model
// identifier for the device
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'iPhone3,4', 'SM-G920F'
// Note: It's recommended this value represents a machine readable version
// of the model identifier rather than the market or consumer-friendly name
// of the device.
DeviceModelIdentifierKey = attribute.Key("device.model.identifier")
// DeviceModelNameKey is the attribute Key conforming to the
// "device.model.name" semantic conventions. It represents the marketing
// name for the device model
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'iPhone 6s Plus', 'Samsung Galaxy S6'
// Note: It's recommended this value represents a human readable version of
// the device model rather than a machine readable alternative.
DeviceModelNameKey = attribute.Key("device.model.name")
// DeviceManufacturerKey is the attribute Key conforming to the
// "device.manufacturer" semantic conventions. It represents the name of
// the device manufacturer
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Apple', 'Samsung'
// Note: The Android OS provides this field via
// [Build](https://developer.android.com/reference/android/os/Build#MANUFACTURER).
// iOS apps SHOULD hardcode the value `Apple`.
DeviceManufacturerKey = attribute.Key("device.manufacturer")
)
// DeviceID returns an attribute KeyValue conforming to the "device.id"
// semantic conventions. It represents a unique identifier representing the
// device
func DeviceID(val string) attribute.KeyValue {
return DeviceIDKey.String(val)
}
// DeviceModelIdentifier returns an attribute KeyValue conforming to the
// "device.model.identifier" semantic conventions. It represents the model
// identifier for the device
func DeviceModelIdentifier(val string) attribute.KeyValue {
return DeviceModelIdentifierKey.String(val)
}
// DeviceModelName returns an attribute KeyValue conforming to the
// "device.model.name" semantic conventions. It represents the marketing name
// for the device model
func DeviceModelName(val string) attribute.KeyValue {
return DeviceModelNameKey.String(val)
}
// DeviceManufacturer returns an attribute KeyValue conforming to the
// "device.manufacturer" semantic conventions. It represents the name of the
// device manufacturer
func DeviceManufacturer(val string) attribute.KeyValue {
return DeviceManufacturerKey.String(val)
}
// A serverless instance.
const (
// FaaSNameKey is the attribute Key conforming to the "faas.name" semantic
// conventions. It represents the name of the single function that this
// runtime instance executes.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'my-function', 'myazurefunctionapp/some-function-name'
// Note: This is the name of the function as configured/deployed on the
// FaaS
// platform and is usually different from the name of the callback
// function (which may be stored in the
// [`code.namespace`/`code.function`](../../trace/semantic_conventions/span-general.md#source-code-attributes)
// span attributes).
//
// For some cloud providers, the above definition is ambiguous. The
// following
// definition of function name MUST be used for this attribute
// (and consequently the span name) for the listed cloud
// providers/products:
//
// * **Azure:** The full name `/`, i.e., function app name
// followed by a forward slash followed by the function name (this form
// can also be seen in the resource JSON for the function).
// This means that a span attribute MUST be used, as an Azure function
// app can host multiple functions that would usually share
// a TracerProvider (see also the `faas.id` attribute).
FaaSNameKey = attribute.Key("faas.name")
// FaaSIDKey is the attribute Key conforming to the "faas.id" semantic
// conventions. It represents the unique ID of the single function that
// this runtime instance executes.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'arn:aws:lambda:us-west-2:123456789012:function:my-function'
// Note: On some cloud providers, it may not be possible to determine the
// full ID at startup,
// so consider setting `faas.id` as a span attribute instead.
//
// The exact value to use for `faas.id` depends on the cloud provider:
//
// * **AWS Lambda:** The function
// [ARN](https://docs.aws.amazon.com/general/latest/gr/aws-arns-and-namespaces.html).
// Take care not to use the "invoked ARN" directly but replace any
// [alias
// suffix](https://docs.aws.amazon.com/lambda/latest/dg/configuration-aliases.html)
// with the resolved function version, as the same runtime instance may
// be invokable with
// multiple different aliases.
// * **GCP:** The [URI of the
// resource](https://cloud.google.com/iam/docs/full-resource-names)
// * **Azure:** The [Fully Qualified Resource
// ID](https://docs.microsoft.com/en-us/rest/api/resources/resources/get-by-id)
// of the invoked function,
// *not* the function app, having the form
// `/subscriptions//resourceGroups//providers/Microsoft.Web/sites//functions/`.
// This means that a span attribute MUST be used, as an Azure function
// app can host multiple functions that would usually share
// a TracerProvider.
FaaSIDKey = attribute.Key("faas.id")
// FaaSVersionKey is the attribute Key conforming to the "faas.version"
// semantic conventions. It represents the immutable version of the
// function being executed.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '26', 'pinkfroid-00002'
// Note: Depending on the cloud provider and platform, use:
//
// * **AWS Lambda:** The [function
// version](https://docs.aws.amazon.com/lambda/latest/dg/configuration-versions.html)
// (an integer represented as a decimal string).
// * **Google Cloud Run:** The
// [revision](https://cloud.google.com/run/docs/managing/revisions)
// (i.e., the function name plus the revision suffix).
// * **Google Cloud Functions:** The value of the
// [`K_REVISION` environment
// variable](https://cloud.google.com/functions/docs/env-var#runtime_environment_variables_set_automatically).
// * **Azure Functions:** Not applicable. Do not set this attribute.
FaaSVersionKey = attribute.Key("faas.version")
// FaaSInstanceKey is the attribute Key conforming to the "faas.instance"
// semantic conventions. It represents the execution environment ID as a
// string, that will be potentially reused for other invocations to the
// same function/function version.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '2021/06/28/[$LATEST]2f399eb14537447da05ab2a2e39309de'
// Note: * **AWS Lambda:** Use the (full) log stream name.
FaaSInstanceKey = attribute.Key("faas.instance")
// FaaSMaxMemoryKey is the attribute Key conforming to the
// "faas.max_memory" semantic conventions. It represents the amount of
// memory available to the serverless function in MiB.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 128
// Note: It's recommended to set this attribute since e.g. too little
// memory can easily stop a Java AWS Lambda function from working
// correctly. On AWS Lambda, the environment variable
// `AWS_LAMBDA_FUNCTION_MEMORY_SIZE` provides this information.
FaaSMaxMemoryKey = attribute.Key("faas.max_memory")
)
// FaaSName returns an attribute KeyValue conforming to the "faas.name"
// semantic conventions. It represents the name of the single function that
// this runtime instance executes.
func FaaSName(val string) attribute.KeyValue {
return FaaSNameKey.String(val)
}
// FaaSID returns an attribute KeyValue conforming to the "faas.id" semantic
// conventions. It represents the unique ID of the single function that this
// runtime instance executes.
func FaaSID(val string) attribute.KeyValue {
return FaaSIDKey.String(val)
}
// FaaSVersion returns an attribute KeyValue conforming to the
// "faas.version" semantic conventions. It represents the immutable version of
// the function being executed.
func FaaSVersion(val string) attribute.KeyValue {
return FaaSVersionKey.String(val)
}
// FaaSInstance returns an attribute KeyValue conforming to the
// "faas.instance" semantic conventions. It represents the execution
// environment ID as a string, that will be potentially reused for other
// invocations to the same function/function version.
func FaaSInstance(val string) attribute.KeyValue {
return FaaSInstanceKey.String(val)
}
// FaaSMaxMemory returns an attribute KeyValue conforming to the
// "faas.max_memory" semantic conventions. It represents the amount of memory
// available to the serverless function in MiB.
func FaaSMaxMemory(val int) attribute.KeyValue {
return FaaSMaxMemoryKey.Int(val)
}
// A host is defined as a general computing instance.
const (
// HostIDKey is the attribute Key conforming to the "host.id" semantic
// conventions. It represents the unique host ID. For Cloud, this must be
// the instance_id assigned by the cloud provider. For non-containerized
// Linux systems, the `machine-id` located in `/etc/machine-id` or
// `/var/lib/dbus/machine-id` may be used.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'fdbf79e8af94cb7f9e8df36789187052'
HostIDKey = attribute.Key("host.id")
// HostNameKey is the attribute Key conforming to the "host.name" semantic
// conventions. It represents the name of the host. On Unix systems, it may
// contain what the hostname command returns, or the fully qualified
// hostname, or another name specified by the user.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry-test'
HostNameKey = attribute.Key("host.name")
// HostTypeKey is the attribute Key conforming to the "host.type" semantic
// conventions. It represents the type of host. For Cloud, this must be the
// machine type.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'n1-standard-1'
HostTypeKey = attribute.Key("host.type")
// HostArchKey is the attribute Key conforming to the "host.arch" semantic
// conventions. It represents the CPU architecture the host system is
// running on.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
HostArchKey = attribute.Key("host.arch")
// HostImageNameKey is the attribute Key conforming to the
// "host.image.name" semantic conventions. It represents the name of the VM
// image or OS install the host was instantiated from.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'infra-ami-eks-worker-node-7d4ec78312', 'CentOS-8-x86_64-1905'
HostImageNameKey = attribute.Key("host.image.name")
// HostImageIDKey is the attribute Key conforming to the "host.image.id"
// semantic conventions. It represents the vM image ID. For Cloud, this
// value is from the provider.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'ami-07b06b442921831e5'
HostImageIDKey = attribute.Key("host.image.id")
// HostImageVersionKey is the attribute Key conforming to the
// "host.image.version" semantic conventions. It represents the version
// string of the VM image as defined in [Version
// Attributes](README.md#version-attributes).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '0.1'
HostImageVersionKey = attribute.Key("host.image.version")
)
var (
// AMD64
HostArchAMD64 = HostArchKey.String("amd64")
// ARM32
HostArchARM32 = HostArchKey.String("arm32")
// ARM64
HostArchARM64 = HostArchKey.String("arm64")
// Itanium
HostArchIA64 = HostArchKey.String("ia64")
// 32-bit PowerPC
HostArchPPC32 = HostArchKey.String("ppc32")
// 64-bit PowerPC
HostArchPPC64 = HostArchKey.String("ppc64")
// IBM z/Architecture
HostArchS390x = HostArchKey.String("s390x")
// 32-bit x86
HostArchX86 = HostArchKey.String("x86")
)
// HostID returns an attribute KeyValue conforming to the "host.id" semantic
// conventions. It represents the unique host ID. For Cloud, this must be the
// instance_id assigned by the cloud provider. For non-containerized Linux
// systems, the `machine-id` located in `/etc/machine-id` or
// `/var/lib/dbus/machine-id` may be used.
func HostID(val string) attribute.KeyValue {
return HostIDKey.String(val)
}
// HostName returns an attribute KeyValue conforming to the "host.name"
// semantic conventions. It represents the name of the host. On Unix systems,
// it may contain what the hostname command returns, or the fully qualified
// hostname, or another name specified by the user.
func HostName(val string) attribute.KeyValue {
return HostNameKey.String(val)
}
// HostType returns an attribute KeyValue conforming to the "host.type"
// semantic conventions. It represents the type of host. For Cloud, this must
// be the machine type.
func HostType(val string) attribute.KeyValue {
return HostTypeKey.String(val)
}
// HostImageName returns an attribute KeyValue conforming to the
// "host.image.name" semantic conventions. It represents the name of the VM
// image or OS install the host was instantiated from.
func HostImageName(val string) attribute.KeyValue {
return HostImageNameKey.String(val)
}
// HostImageID returns an attribute KeyValue conforming to the
// "host.image.id" semantic conventions. It represents the vM image ID. For
// Cloud, this value is from the provider.
func HostImageID(val string) attribute.KeyValue {
return HostImageIDKey.String(val)
}
// HostImageVersion returns an attribute KeyValue conforming to the
// "host.image.version" semantic conventions. It represents the version string
// of the VM image as defined in [Version
// Attributes](README.md#version-attributes).
func HostImageVersion(val string) attribute.KeyValue {
return HostImageVersionKey.String(val)
}
// A Kubernetes Cluster.
const (
// K8SClusterNameKey is the attribute Key conforming to the
// "k8s.cluster.name" semantic conventions. It represents the name of the
// cluster.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry-cluster'
K8SClusterNameKey = attribute.Key("k8s.cluster.name")
)
// K8SClusterName returns an attribute KeyValue conforming to the
// "k8s.cluster.name" semantic conventions. It represents the name of the
// cluster.
func K8SClusterName(val string) attribute.KeyValue {
return K8SClusterNameKey.String(val)
}
// A Kubernetes Node object.
const (
// K8SNodeNameKey is the attribute Key conforming to the "k8s.node.name"
// semantic conventions. It represents the name of the Node.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'node-1'
K8SNodeNameKey = attribute.Key("k8s.node.name")
// K8SNodeUIDKey is the attribute Key conforming to the "k8s.node.uid"
// semantic conventions. It represents the UID of the Node.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '1eb3a0c6-0477-4080-a9cb-0cb7db65c6a2'
K8SNodeUIDKey = attribute.Key("k8s.node.uid")
)
// K8SNodeName returns an attribute KeyValue conforming to the
// "k8s.node.name" semantic conventions. It represents the name of the Node.
func K8SNodeName(val string) attribute.KeyValue {
return K8SNodeNameKey.String(val)
}
// K8SNodeUID returns an attribute KeyValue conforming to the "k8s.node.uid"
// semantic conventions. It represents the UID of the Node.
func K8SNodeUID(val string) attribute.KeyValue {
return K8SNodeUIDKey.String(val)
}
// A Kubernetes Namespace.
const (
// K8SNamespaceNameKey is the attribute Key conforming to the
// "k8s.namespace.name" semantic conventions. It represents the name of the
// namespace that the pod is running in.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'default'
K8SNamespaceNameKey = attribute.Key("k8s.namespace.name")
)
// K8SNamespaceName returns an attribute KeyValue conforming to the
// "k8s.namespace.name" semantic conventions. It represents the name of the
// namespace that the pod is running in.
func K8SNamespaceName(val string) attribute.KeyValue {
return K8SNamespaceNameKey.String(val)
}
// A Kubernetes Pod object.
const (
// K8SPodUIDKey is the attribute Key conforming to the "k8s.pod.uid"
// semantic conventions. It represents the UID of the Pod.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SPodUIDKey = attribute.Key("k8s.pod.uid")
// K8SPodNameKey is the attribute Key conforming to the "k8s.pod.name"
// semantic conventions. It represents the name of the Pod.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry-pod-autoconf'
K8SPodNameKey = attribute.Key("k8s.pod.name")
)
// K8SPodUID returns an attribute KeyValue conforming to the "k8s.pod.uid"
// semantic conventions. It represents the UID of the Pod.
func K8SPodUID(val string) attribute.KeyValue {
return K8SPodUIDKey.String(val)
}
// K8SPodName returns an attribute KeyValue conforming to the "k8s.pod.name"
// semantic conventions. It represents the name of the Pod.
func K8SPodName(val string) attribute.KeyValue {
return K8SPodNameKey.String(val)
}
// A container in a
// [PodTemplate](https://kubernetes.io/docs/concepts/workloads/pods/#pod-templates).
const (
// K8SContainerNameKey is the attribute Key conforming to the
// "k8s.container.name" semantic conventions. It represents the name of the
// Container from Pod specification, must be unique within a Pod. Container
// runtime usually uses different globally unique name (`container.name`).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'redis'
K8SContainerNameKey = attribute.Key("k8s.container.name")
// K8SContainerRestartCountKey is the attribute Key conforming to the
// "k8s.container.restart_count" semantic conventions. It represents the
// number of times the container was restarted. This attribute can be used
// to identify a particular container (running or stopped) within a
// container spec.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 0, 2
K8SContainerRestartCountKey = attribute.Key("k8s.container.restart_count")
)
// K8SContainerName returns an attribute KeyValue conforming to the
// "k8s.container.name" semantic conventions. It represents the name of the
// Container from Pod specification, must be unique within a Pod. Container
// runtime usually uses different globally unique name (`container.name`).
func K8SContainerName(val string) attribute.KeyValue {
return K8SContainerNameKey.String(val)
}
// K8SContainerRestartCount returns an attribute KeyValue conforming to the
// "k8s.container.restart_count" semantic conventions. It represents the number
// of times the container was restarted. This attribute can be used to identify
// a particular container (running or stopped) within a container spec.
func K8SContainerRestartCount(val int) attribute.KeyValue {
return K8SContainerRestartCountKey.Int(val)
}
// A Kubernetes ReplicaSet object.
const (
// K8SReplicaSetUIDKey is the attribute Key conforming to the
// "k8s.replicaset.uid" semantic conventions. It represents the UID of the
// ReplicaSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SReplicaSetUIDKey = attribute.Key("k8s.replicaset.uid")
// K8SReplicaSetNameKey is the attribute Key conforming to the
// "k8s.replicaset.name" semantic conventions. It represents the name of
// the ReplicaSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry'
K8SReplicaSetNameKey = attribute.Key("k8s.replicaset.name")
)
// K8SReplicaSetUID returns an attribute KeyValue conforming to the
// "k8s.replicaset.uid" semantic conventions. It represents the UID of the
// ReplicaSet.
func K8SReplicaSetUID(val string) attribute.KeyValue {
return K8SReplicaSetUIDKey.String(val)
}
// K8SReplicaSetName returns an attribute KeyValue conforming to the
// "k8s.replicaset.name" semantic conventions. It represents the name of the
// ReplicaSet.
func K8SReplicaSetName(val string) attribute.KeyValue {
return K8SReplicaSetNameKey.String(val)
}
// A Kubernetes Deployment object.
const (
// K8SDeploymentUIDKey is the attribute Key conforming to the
// "k8s.deployment.uid" semantic conventions. It represents the UID of the
// Deployment.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SDeploymentUIDKey = attribute.Key("k8s.deployment.uid")
// K8SDeploymentNameKey is the attribute Key conforming to the
// "k8s.deployment.name" semantic conventions. It represents the name of
// the Deployment.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry'
K8SDeploymentNameKey = attribute.Key("k8s.deployment.name")
)
// K8SDeploymentUID returns an attribute KeyValue conforming to the
// "k8s.deployment.uid" semantic conventions. It represents the UID of the
// Deployment.
func K8SDeploymentUID(val string) attribute.KeyValue {
return K8SDeploymentUIDKey.String(val)
}
// K8SDeploymentName returns an attribute KeyValue conforming to the
// "k8s.deployment.name" semantic conventions. It represents the name of the
// Deployment.
func K8SDeploymentName(val string) attribute.KeyValue {
return K8SDeploymentNameKey.String(val)
}
// A Kubernetes StatefulSet object.
const (
// K8SStatefulSetUIDKey is the attribute Key conforming to the
// "k8s.statefulset.uid" semantic conventions. It represents the UID of the
// StatefulSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SStatefulSetUIDKey = attribute.Key("k8s.statefulset.uid")
// K8SStatefulSetNameKey is the attribute Key conforming to the
// "k8s.statefulset.name" semantic conventions. It represents the name of
// the StatefulSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry'
K8SStatefulSetNameKey = attribute.Key("k8s.statefulset.name")
)
// K8SStatefulSetUID returns an attribute KeyValue conforming to the
// "k8s.statefulset.uid" semantic conventions. It represents the UID of the
// StatefulSet.
func K8SStatefulSetUID(val string) attribute.KeyValue {
return K8SStatefulSetUIDKey.String(val)
}
// K8SStatefulSetName returns an attribute KeyValue conforming to the
// "k8s.statefulset.name" semantic conventions. It represents the name of the
// StatefulSet.
func K8SStatefulSetName(val string) attribute.KeyValue {
return K8SStatefulSetNameKey.String(val)
}
// A Kubernetes DaemonSet object.
const (
// K8SDaemonSetUIDKey is the attribute Key conforming to the
// "k8s.daemonset.uid" semantic conventions. It represents the UID of the
// DaemonSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SDaemonSetUIDKey = attribute.Key("k8s.daemonset.uid")
// K8SDaemonSetNameKey is the attribute Key conforming to the
// "k8s.daemonset.name" semantic conventions. It represents the name of the
// DaemonSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry'
K8SDaemonSetNameKey = attribute.Key("k8s.daemonset.name")
)
// K8SDaemonSetUID returns an attribute KeyValue conforming to the
// "k8s.daemonset.uid" semantic conventions. It represents the UID of the
// DaemonSet.
func K8SDaemonSetUID(val string) attribute.KeyValue {
return K8SDaemonSetUIDKey.String(val)
}
// K8SDaemonSetName returns an attribute KeyValue conforming to the
// "k8s.daemonset.name" semantic conventions. It represents the name of the
// DaemonSet.
func K8SDaemonSetName(val string) attribute.KeyValue {
return K8SDaemonSetNameKey.String(val)
}
// A Kubernetes Job object.
const (
// K8SJobUIDKey is the attribute Key conforming to the "k8s.job.uid"
// semantic conventions. It represents the UID of the Job.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SJobUIDKey = attribute.Key("k8s.job.uid")
// K8SJobNameKey is the attribute Key conforming to the "k8s.job.name"
// semantic conventions. It represents the name of the Job.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry'
K8SJobNameKey = attribute.Key("k8s.job.name")
)
// K8SJobUID returns an attribute KeyValue conforming to the "k8s.job.uid"
// semantic conventions. It represents the UID of the Job.
func K8SJobUID(val string) attribute.KeyValue {
return K8SJobUIDKey.String(val)
}
// K8SJobName returns an attribute KeyValue conforming to the "k8s.job.name"
// semantic conventions. It represents the name of the Job.
func K8SJobName(val string) attribute.KeyValue {
return K8SJobNameKey.String(val)
}
// A Kubernetes CronJob object.
const (
// K8SCronJobUIDKey is the attribute Key conforming to the
// "k8s.cronjob.uid" semantic conventions. It represents the UID of the
// CronJob.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SCronJobUIDKey = attribute.Key("k8s.cronjob.uid")
// K8SCronJobNameKey is the attribute Key conforming to the
// "k8s.cronjob.name" semantic conventions. It represents the name of the
// CronJob.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry'
K8SCronJobNameKey = attribute.Key("k8s.cronjob.name")
)
// K8SCronJobUID returns an attribute KeyValue conforming to the
// "k8s.cronjob.uid" semantic conventions. It represents the UID of the
// CronJob.
func K8SCronJobUID(val string) attribute.KeyValue {
return K8SCronJobUIDKey.String(val)
}
// K8SCronJobName returns an attribute KeyValue conforming to the
// "k8s.cronjob.name" semantic conventions. It represents the name of the
// CronJob.
func K8SCronJobName(val string) attribute.KeyValue {
return K8SCronJobNameKey.String(val)
}
// The operating system (OS) on which the process represented by this resource
// is running.
const (
// OSTypeKey is the attribute Key conforming to the "os.type" semantic
// conventions. It represents the operating system type.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
OSTypeKey = attribute.Key("os.type")
// OSDescriptionKey is the attribute Key conforming to the "os.description"
// semantic conventions. It represents the human readable (not intended to
// be parsed) OS version information, like e.g. reported by `ver` or
// `lsb_release -a` commands.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Microsoft Windows [Version 10.0.18363.778]', 'Ubuntu 18.04.1
// LTS'
OSDescriptionKey = attribute.Key("os.description")
// OSNameKey is the attribute Key conforming to the "os.name" semantic
// conventions. It represents the human readable operating system name.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'iOS', 'Android', 'Ubuntu'
OSNameKey = attribute.Key("os.name")
// OSVersionKey is the attribute Key conforming to the "os.version"
// semantic conventions. It represents the version string of the operating
// system as defined in [Version
// Attributes](../../resource/semantic_conventions/README.md#version-attributes).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '14.2.1', '18.04.1'
OSVersionKey = attribute.Key("os.version")
)
var (
// Microsoft Windows
OSTypeWindows = OSTypeKey.String("windows")
// Linux
OSTypeLinux = OSTypeKey.String("linux")
// Apple Darwin
OSTypeDarwin = OSTypeKey.String("darwin")
// FreeBSD
OSTypeFreeBSD = OSTypeKey.String("freebsd")
// NetBSD
OSTypeNetBSD = OSTypeKey.String("netbsd")
// OpenBSD
OSTypeOpenBSD = OSTypeKey.String("openbsd")
// DragonFly BSD
OSTypeDragonflyBSD = OSTypeKey.String("dragonflybsd")
// HP-UX (Hewlett Packard Unix)
OSTypeHPUX = OSTypeKey.String("hpux")
// AIX (Advanced Interactive eXecutive)
OSTypeAIX = OSTypeKey.String("aix")
// SunOS, Oracle Solaris
OSTypeSolaris = OSTypeKey.String("solaris")
// IBM z/OS
OSTypeZOS = OSTypeKey.String("z_os")
)
// OSDescription returns an attribute KeyValue conforming to the
// "os.description" semantic conventions. It represents the human readable (not
// intended to be parsed) OS version information, like e.g. reported by `ver`
// or `lsb_release -a` commands.
func OSDescription(val string) attribute.KeyValue {
return OSDescriptionKey.String(val)
}
// OSName returns an attribute KeyValue conforming to the "os.name" semantic
// conventions. It represents the human readable operating system name.
func OSName(val string) attribute.KeyValue {
return OSNameKey.String(val)
}
// OSVersion returns an attribute KeyValue conforming to the "os.version"
// semantic conventions. It represents the version string of the operating
// system as defined in [Version
// Attributes](../../resource/semantic_conventions/README.md#version-attributes).
func OSVersion(val string) attribute.KeyValue {
return OSVersionKey.String(val)
}
// An operating system process.
const (
// ProcessPIDKey is the attribute Key conforming to the "process.pid"
// semantic conventions. It represents the process identifier (PID).
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 1234
ProcessPIDKey = attribute.Key("process.pid")
// ProcessParentPIDKey is the attribute Key conforming to the
// "process.parent_pid" semantic conventions. It represents the parent
// Process identifier (PID).
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 111
ProcessParentPIDKey = attribute.Key("process.parent_pid")
// ProcessExecutableNameKey is the attribute Key conforming to the
// "process.executable.name" semantic conventions. It represents the name
// of the process executable. On Linux based systems, can be set to the
// `Name` in `proc/[pid]/status`. On Windows, can be set to the base name
// of `GetProcessImageFileNameW`.
//
// Type: string
// RequirementLevel: ConditionallyRequired (See alternative attributes
// below.)
// Stability: stable
// Examples: 'otelcol'
ProcessExecutableNameKey = attribute.Key("process.executable.name")
// ProcessExecutablePathKey is the attribute Key conforming to the
// "process.executable.path" semantic conventions. It represents the full
// path to the process executable. On Linux based systems, can be set to
// the target of `proc/[pid]/exe`. On Windows, can be set to the result of
// `GetProcessImageFileNameW`.
//
// Type: string
// RequirementLevel: ConditionallyRequired (See alternative attributes
// below.)
// Stability: stable
// Examples: '/usr/bin/cmd/otelcol'
ProcessExecutablePathKey = attribute.Key("process.executable.path")
// ProcessCommandKey is the attribute Key conforming to the
// "process.command" semantic conventions. It represents the command used
// to launch the process (i.e. the command name). On Linux based systems,
// can be set to the zeroth string in `proc/[pid]/cmdline`. On Windows, can
// be set to the first parameter extracted from `GetCommandLineW`.
//
// Type: string
// RequirementLevel: ConditionallyRequired (See alternative attributes
// below.)
// Stability: stable
// Examples: 'cmd/otelcol'
ProcessCommandKey = attribute.Key("process.command")
// ProcessCommandLineKey is the attribute Key conforming to the
// "process.command_line" semantic conventions. It represents the full
// command used to launch the process as a single string representing the
// full command. On Windows, can be set to the result of `GetCommandLineW`.
// Do not set this if you have to assemble it just for monitoring; use
// `process.command_args` instead.
//
// Type: string
// RequirementLevel: ConditionallyRequired (See alternative attributes
// below.)
// Stability: stable
// Examples: 'C:\\cmd\\otecol --config="my directory\\config.yaml"'
ProcessCommandLineKey = attribute.Key("process.command_line")
// ProcessCommandArgsKey is the attribute Key conforming to the
// "process.command_args" semantic conventions. It represents the all the
// command arguments (including the command/executable itself) as received
// by the process. On Linux-based systems (and some other Unixoid systems
// supporting procfs), can be set according to the list of null-delimited
// strings extracted from `proc/[pid]/cmdline`. For libc-based executables,
// this would be the full argv vector passed to `main`.
//
// Type: string[]
// RequirementLevel: ConditionallyRequired (See alternative attributes
// below.)
// Stability: stable
// Examples: 'cmd/otecol', '--config=config.yaml'
ProcessCommandArgsKey = attribute.Key("process.command_args")
// ProcessOwnerKey is the attribute Key conforming to the "process.owner"
// semantic conventions. It represents the username of the user that owns
// the process.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'root'
ProcessOwnerKey = attribute.Key("process.owner")
)
// ProcessPID returns an attribute KeyValue conforming to the "process.pid"
// semantic conventions. It represents the process identifier (PID).
func ProcessPID(val int) attribute.KeyValue {
return ProcessPIDKey.Int(val)
}
// ProcessParentPID returns an attribute KeyValue conforming to the
// "process.parent_pid" semantic conventions. It represents the parent Process
// identifier (PID).
func ProcessParentPID(val int) attribute.KeyValue {
return ProcessParentPIDKey.Int(val)
}
// ProcessExecutableName returns an attribute KeyValue conforming to the
// "process.executable.name" semantic conventions. It represents the name of
// the process executable. On Linux based systems, can be set to the `Name` in
// `proc/[pid]/status`. On Windows, can be set to the base name of
// `GetProcessImageFileNameW`.
func ProcessExecutableName(val string) attribute.KeyValue {
return ProcessExecutableNameKey.String(val)
}
// ProcessExecutablePath returns an attribute KeyValue conforming to the
// "process.executable.path" semantic conventions. It represents the full path
// to the process executable. On Linux based systems, can be set to the target
// of `proc/[pid]/exe`. On Windows, can be set to the result of
// `GetProcessImageFileNameW`.
func ProcessExecutablePath(val string) attribute.KeyValue {
return ProcessExecutablePathKey.String(val)
}
// ProcessCommand returns an attribute KeyValue conforming to the
// "process.command" semantic conventions. It represents the command used to
// launch the process (i.e. the command name). On Linux based systems, can be
// set to the zeroth string in `proc/[pid]/cmdline`. On Windows, can be set to
// the first parameter extracted from `GetCommandLineW`.
func ProcessCommand(val string) attribute.KeyValue {
return ProcessCommandKey.String(val)
}
// ProcessCommandLine returns an attribute KeyValue conforming to the
// "process.command_line" semantic conventions. It represents the full command
// used to launch the process as a single string representing the full command.
// On Windows, can be set to the result of `GetCommandLineW`. Do not set this
// if you have to assemble it just for monitoring; use `process.command_args`
// instead.
func ProcessCommandLine(val string) attribute.KeyValue {
return ProcessCommandLineKey.String(val)
}
// ProcessCommandArgs returns an attribute KeyValue conforming to the
// "process.command_args" semantic conventions. It represents the all the
// command arguments (including the command/executable itself) as received by
// the process. On Linux-based systems (and some other Unixoid systems
// supporting procfs), can be set according to the list of null-delimited
// strings extracted from `proc/[pid]/cmdline`. For libc-based executables,
// this would be the full argv vector passed to `main`.
func ProcessCommandArgs(val ...string) attribute.KeyValue {
return ProcessCommandArgsKey.StringSlice(val)
}
// ProcessOwner returns an attribute KeyValue conforming to the
// "process.owner" semantic conventions. It represents the username of the user
// that owns the process.
func ProcessOwner(val string) attribute.KeyValue {
return ProcessOwnerKey.String(val)
}
// The single (language) runtime instance which is monitored.
const (
// ProcessRuntimeNameKey is the attribute Key conforming to the
// "process.runtime.name" semantic conventions. It represents the name of
// the runtime of this process. For compiled native binaries, this SHOULD
// be the name of the compiler.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'OpenJDK Runtime Environment'
ProcessRuntimeNameKey = attribute.Key("process.runtime.name")
// ProcessRuntimeVersionKey is the attribute Key conforming to the
// "process.runtime.version" semantic conventions. It represents the
// version of the runtime of this process, as returned by the runtime
// without modification.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '14.0.2'
ProcessRuntimeVersionKey = attribute.Key("process.runtime.version")
// ProcessRuntimeDescriptionKey is the attribute Key conforming to the
// "process.runtime.description" semantic conventions. It represents an
// additional description about the runtime of the process, for example a
// specific vendor customization of the runtime environment.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Eclipse OpenJ9 Eclipse OpenJ9 VM openj9-0.21.0'
ProcessRuntimeDescriptionKey = attribute.Key("process.runtime.description")
)
// ProcessRuntimeName returns an attribute KeyValue conforming to the
// "process.runtime.name" semantic conventions. It represents the name of the
// runtime of this process. For compiled native binaries, this SHOULD be the
// name of the compiler.
func ProcessRuntimeName(val string) attribute.KeyValue {
return ProcessRuntimeNameKey.String(val)
}
// ProcessRuntimeVersion returns an attribute KeyValue conforming to the
// "process.runtime.version" semantic conventions. It represents the version of
// the runtime of this process, as returned by the runtime without
// modification.
func ProcessRuntimeVersion(val string) attribute.KeyValue {
return ProcessRuntimeVersionKey.String(val)
}
// ProcessRuntimeDescription returns an attribute KeyValue conforming to the
// "process.runtime.description" semantic conventions. It represents an
// additional description about the runtime of the process, for example a
// specific vendor customization of the runtime environment.
func ProcessRuntimeDescription(val string) attribute.KeyValue {
return ProcessRuntimeDescriptionKey.String(val)
}
// A service instance.
const (
// ServiceNameKey is the attribute Key conforming to the "service.name"
// semantic conventions. It represents the logical name of the service.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'shoppingcart'
// Note: MUST be the same for all instances of horizontally scaled
// services. If the value was not specified, SDKs MUST fallback to
// `unknown_service:` concatenated with
// [`process.executable.name`](process.md#process), e.g.
// `unknown_service:bash`. If `process.executable.name` is not available,
// the value MUST be set to `unknown_service`.
ServiceNameKey = attribute.Key("service.name")
// ServiceNamespaceKey is the attribute Key conforming to the
// "service.namespace" semantic conventions. It represents a namespace for
// `service.name`.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Shop'
// Note: A string value having a meaning that helps to distinguish a group
// of services, for example the team name that owns a group of services.
// `service.name` is expected to be unique within the same namespace. If
// `service.namespace` is not specified in the Resource then `service.name`
// is expected to be unique for all services that have no explicit
// namespace defined (so the empty/unspecified namespace is simply one more
// valid namespace). Zero-length namespace string is assumed equal to
// unspecified namespace.
ServiceNamespaceKey = attribute.Key("service.namespace")
// ServiceInstanceIDKey is the attribute Key conforming to the
// "service.instance.id" semantic conventions. It represents the string ID
// of the service instance.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '627cc493-f310-47de-96bd-71410b7dec09'
// Note: MUST be unique for each instance of the same
// `service.namespace,service.name` pair (in other words
// `service.namespace,service.name,service.instance.id` triplet MUST be
// globally unique). The ID helps to distinguish instances of the same
// service that exist at the same time (e.g. instances of a horizontally
// scaled service). It is preferable for the ID to be persistent and stay
// the same for the lifetime of the service instance, however it is
// acceptable that the ID is ephemeral and changes during important
// lifetime events for the service (e.g. service restarts). If the service
// has no inherent unique ID that can be used as the value of this
// attribute it is recommended to generate a random Version 1 or Version 4
// RFC 4122 UUID (services aiming for reproducible UUIDs may also use
// Version 5, see RFC 4122 for more recommendations).
ServiceInstanceIDKey = attribute.Key("service.instance.id")
// ServiceVersionKey is the attribute Key conforming to the
// "service.version" semantic conventions. It represents the version string
// of the service API or implementation.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '2.0.0'
ServiceVersionKey = attribute.Key("service.version")
)
// ServiceName returns an attribute KeyValue conforming to the
// "service.name" semantic conventions. It represents the logical name of the
// service.
func ServiceName(val string) attribute.KeyValue {
return ServiceNameKey.String(val)
}
// ServiceNamespace returns an attribute KeyValue conforming to the
// "service.namespace" semantic conventions. It represents a namespace for
// `service.name`.
func ServiceNamespace(val string) attribute.KeyValue {
return ServiceNamespaceKey.String(val)
}
// ServiceInstanceID returns an attribute KeyValue conforming to the
// "service.instance.id" semantic conventions. It represents the string ID of
// the service instance.
func ServiceInstanceID(val string) attribute.KeyValue {
return ServiceInstanceIDKey.String(val)
}
// ServiceVersion returns an attribute KeyValue conforming to the
// "service.version" semantic conventions. It represents the version string of
// the service API or implementation.
func ServiceVersion(val string) attribute.KeyValue {
return ServiceVersionKey.String(val)
}
// The telemetry SDK used to capture data recorded by the instrumentation
// libraries.
const (
// TelemetrySDKNameKey is the attribute Key conforming to the
// "telemetry.sdk.name" semantic conventions. It represents the name of the
// telemetry SDK as defined above.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry'
TelemetrySDKNameKey = attribute.Key("telemetry.sdk.name")
// TelemetrySDKLanguageKey is the attribute Key conforming to the
// "telemetry.sdk.language" semantic conventions. It represents the
// language of the telemetry SDK.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
TelemetrySDKLanguageKey = attribute.Key("telemetry.sdk.language")
// TelemetrySDKVersionKey is the attribute Key conforming to the
// "telemetry.sdk.version" semantic conventions. It represents the version
// string of the telemetry SDK.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '1.2.3'
TelemetrySDKVersionKey = attribute.Key("telemetry.sdk.version")
// TelemetryAutoVersionKey is the attribute Key conforming to the
// "telemetry.auto.version" semantic conventions. It represents the version
// string of the auto instrumentation agent, if used.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '1.2.3'
TelemetryAutoVersionKey = attribute.Key("telemetry.auto.version")
)
var (
// cpp
TelemetrySDKLanguageCPP = TelemetrySDKLanguageKey.String("cpp")
// dotnet
TelemetrySDKLanguageDotnet = TelemetrySDKLanguageKey.String("dotnet")
// erlang
TelemetrySDKLanguageErlang = TelemetrySDKLanguageKey.String("erlang")
// go
TelemetrySDKLanguageGo = TelemetrySDKLanguageKey.String("go")
// java
TelemetrySDKLanguageJava = TelemetrySDKLanguageKey.String("java")
// nodejs
TelemetrySDKLanguageNodejs = TelemetrySDKLanguageKey.String("nodejs")
// php
TelemetrySDKLanguagePHP = TelemetrySDKLanguageKey.String("php")
// python
TelemetrySDKLanguagePython = TelemetrySDKLanguageKey.String("python")
// ruby
TelemetrySDKLanguageRuby = TelemetrySDKLanguageKey.String("ruby")
// webjs
TelemetrySDKLanguageWebjs = TelemetrySDKLanguageKey.String("webjs")
// swift
TelemetrySDKLanguageSwift = TelemetrySDKLanguageKey.String("swift")
)
// TelemetrySDKName returns an attribute KeyValue conforming to the
// "telemetry.sdk.name" semantic conventions. It represents the name of the
// telemetry SDK as defined above.
func TelemetrySDKName(val string) attribute.KeyValue {
return TelemetrySDKNameKey.String(val)
}
// TelemetrySDKVersion returns an attribute KeyValue conforming to the
// "telemetry.sdk.version" semantic conventions. It represents the version
// string of the telemetry SDK.
func TelemetrySDKVersion(val string) attribute.KeyValue {
return TelemetrySDKVersionKey.String(val)
}
// TelemetryAutoVersion returns an attribute KeyValue conforming to the
// "telemetry.auto.version" semantic conventions. It represents the version
// string of the auto instrumentation agent, if used.
func TelemetryAutoVersion(val string) attribute.KeyValue {
return TelemetryAutoVersionKey.String(val)
}
// Resource describing the packaged software running the application code. Web
// engines are typically executed using process.runtime.
const (
// WebEngineNameKey is the attribute Key conforming to the "webengine.name"
// semantic conventions. It represents the name of the web engine.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'WildFly'
WebEngineNameKey = attribute.Key("webengine.name")
// WebEngineVersionKey is the attribute Key conforming to the
// "webengine.version" semantic conventions. It represents the version of
// the web engine.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '21.0.0'
WebEngineVersionKey = attribute.Key("webengine.version")
// WebEngineDescriptionKey is the attribute Key conforming to the
// "webengine.description" semantic conventions. It represents the
// additional description of the web engine (e.g. detailed version and
// edition information).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'WildFly Full 21.0.0.Final (WildFly Core 13.0.1.Final) -
// 2.2.2.Final'
WebEngineDescriptionKey = attribute.Key("webengine.description")
)
// WebEngineName returns an attribute KeyValue conforming to the
// "webengine.name" semantic conventions. It represents the name of the web
// engine.
func WebEngineName(val string) attribute.KeyValue {
return WebEngineNameKey.String(val)
}
// WebEngineVersion returns an attribute KeyValue conforming to the
// "webengine.version" semantic conventions. It represents the version of the
// web engine.
func WebEngineVersion(val string) attribute.KeyValue {
return WebEngineVersionKey.String(val)
}
// WebEngineDescription returns an attribute KeyValue conforming to the
// "webengine.description" semantic conventions. It represents the additional
// description of the web engine (e.g. detailed version and edition
// information).
func WebEngineDescription(val string) attribute.KeyValue {
return WebEngineDescriptionKey.String(val)
}
// Attributes used by non-OTLP exporters to represent OpenTelemetry Scope's
// concepts.
const (
// OTelScopeNameKey is the attribute Key conforming to the
// "otel.scope.name" semantic conventions. It represents the name of the
// instrumentation scope - (`InstrumentationScope.Name` in OTLP).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'io.opentelemetry.contrib.mongodb'
OTelScopeNameKey = attribute.Key("otel.scope.name")
// OTelScopeVersionKey is the attribute Key conforming to the
// "otel.scope.version" semantic conventions. It represents the version of
// the instrumentation scope - (`InstrumentationScope.Version` in OTLP).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '1.0.0'
OTelScopeVersionKey = attribute.Key("otel.scope.version")
)
// OTelScopeName returns an attribute KeyValue conforming to the
// "otel.scope.name" semantic conventions. It represents the name of the
// instrumentation scope - (`InstrumentationScope.Name` in OTLP).
func OTelScopeName(val string) attribute.KeyValue {
return OTelScopeNameKey.String(val)
}
// OTelScopeVersion returns an attribute KeyValue conforming to the
// "otel.scope.version" semantic conventions. It represents the version of the
// instrumentation scope - (`InstrumentationScope.Version` in OTLP).
func OTelScopeVersion(val string) attribute.KeyValue {
return OTelScopeVersionKey.String(val)
}
// Span attributes used by non-OTLP exporters to represent OpenTelemetry
// Scope's concepts.
const (
// OTelLibraryNameKey is the attribute Key conforming to the
// "otel.library.name" semantic conventions. It represents the deprecated,
// use the `otel.scope.name` attribute.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 'io.opentelemetry.contrib.mongodb'
OTelLibraryNameKey = attribute.Key("otel.library.name")
// OTelLibraryVersionKey is the attribute Key conforming to the
// "otel.library.version" semantic conventions. It represents the
// deprecated, use the `otel.scope.version` attribute.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: '1.0.0'
OTelLibraryVersionKey = attribute.Key("otel.library.version")
)
// OTelLibraryName returns an attribute KeyValue conforming to the
// "otel.library.name" semantic conventions. It represents the deprecated, use
// the `otel.scope.name` attribute.
func OTelLibraryName(val string) attribute.KeyValue {
return OTelLibraryNameKey.String(val)
}
// OTelLibraryVersion returns an attribute KeyValue conforming to the
// "otel.library.version" semantic conventions. It represents the deprecated,
// use the `otel.scope.version` attribute.
func OTelLibraryVersion(val string) attribute.KeyValue {
return OTelLibraryVersionKey.String(val)
}
opentelemetry-go-1.43.0/semconv/v1.18.0/schema.go 0000664 0000000 0000000 00000000705 15163675213 0021265 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package semconv // import "go.opentelemetry.io/otel/semconv/v1.18.0"
// SchemaURL is the schema URL that matches the version of the semantic conventions
// that this package defines. Semconv packages starting from v1.4.0 must declare
// non-empty schema URL in the form https://opentelemetry.io/schemas/
const SchemaURL = "https://opentelemetry.io/schemas/1.18.0"
opentelemetry-go-1.43.0/semconv/v1.18.0/trace.go 0000664 0000000 0000000 00000413250 15163675213 0021126 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Code generated from semantic convention specification. DO NOT EDIT.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.18.0"
import "go.opentelemetry.io/otel/attribute"
// The shared attributes used to report a single exception associated with a
// span or log.
const (
// ExceptionTypeKey is the attribute Key conforming to the "exception.type"
// semantic conventions. It represents the type of the exception (its
// fully-qualified class name, if applicable). The dynamic type of the
// exception should be preferred over the static type in languages that
// support it.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'java.net.ConnectException', 'OSError'
ExceptionTypeKey = attribute.Key("exception.type")
// ExceptionMessageKey is the attribute Key conforming to the
// "exception.message" semantic conventions. It represents the exception
// message.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Division by zero', "Can't convert 'int' object to str
// implicitly"
ExceptionMessageKey = attribute.Key("exception.message")
// ExceptionStacktraceKey is the attribute Key conforming to the
// "exception.stacktrace" semantic conventions. It represents a stacktrace
// as a string in the natural representation for the language runtime. The
// representation is to be determined and documented by each language SIG.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Exception in thread "main" java.lang.RuntimeException: Test
// exception\\n at '
// 'com.example.GenerateTrace.methodB(GenerateTrace.java:13)\\n at '
// 'com.example.GenerateTrace.methodA(GenerateTrace.java:9)\\n at '
// 'com.example.GenerateTrace.main(GenerateTrace.java:5)'
ExceptionStacktraceKey = attribute.Key("exception.stacktrace")
)
// ExceptionType returns an attribute KeyValue conforming to the
// "exception.type" semantic conventions. It represents the type of the
// exception (its fully-qualified class name, if applicable). The dynamic type
// of the exception should be preferred over the static type in languages that
// support it.
func ExceptionType(val string) attribute.KeyValue {
return ExceptionTypeKey.String(val)
}
// ExceptionMessage returns an attribute KeyValue conforming to the
// "exception.message" semantic conventions. It represents the exception
// message.
func ExceptionMessage(val string) attribute.KeyValue {
return ExceptionMessageKey.String(val)
}
// ExceptionStacktrace returns an attribute KeyValue conforming to the
// "exception.stacktrace" semantic conventions. It represents a stacktrace as a
// string in the natural representation for the language runtime. The
// representation is to be determined and documented by each language SIG.
func ExceptionStacktrace(val string) attribute.KeyValue {
return ExceptionStacktraceKey.String(val)
}
// Attributes for Events represented using Log Records.
const (
// EventNameKey is the attribute Key conforming to the "event.name"
// semantic conventions. It represents the name identifies the event.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'click', 'exception'
EventNameKey = attribute.Key("event.name")
// EventDomainKey is the attribute Key conforming to the "event.domain"
// semantic conventions. It represents the domain identifies the business
// context for the events.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
// Note: Events across different domains may have same `event.name`, yet be
// unrelated events.
EventDomainKey = attribute.Key("event.domain")
)
var (
// Events from browser apps
EventDomainBrowser = EventDomainKey.String("browser")
// Events from mobile apps
EventDomainDevice = EventDomainKey.String("device")
// Events from Kubernetes
EventDomainK8S = EventDomainKey.String("k8s")
)
// EventName returns an attribute KeyValue conforming to the "event.name"
// semantic conventions. It represents the name identifies the event.
func EventName(val string) attribute.KeyValue {
return EventNameKey.String(val)
}
// Span attributes used by AWS Lambda (in addition to general `faas`
// attributes).
const (
// AWSLambdaInvokedARNKey is the attribute Key conforming to the
// "aws.lambda.invoked_arn" semantic conventions. It represents the full
// invoked ARN as provided on the `Context` passed to the function
// (`Lambda-Runtime-Invoked-Function-ARN` header on the
// `/runtime/invocation/next` applicable).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'arn:aws:lambda:us-east-1:123456:function:myfunction:myalias'
// Note: This may be different from `faas.id` if an alias is involved.
AWSLambdaInvokedARNKey = attribute.Key("aws.lambda.invoked_arn")
)
// AWSLambdaInvokedARN returns an attribute KeyValue conforming to the
// "aws.lambda.invoked_arn" semantic conventions. It represents the full
// invoked ARN as provided on the `Context` passed to the function
// (`Lambda-Runtime-Invoked-Function-ARN` header on the
// `/runtime/invocation/next` applicable).
func AWSLambdaInvokedARN(val string) attribute.KeyValue {
return AWSLambdaInvokedARNKey.String(val)
}
// Attributes for CloudEvents. CloudEvents is a specification on how to define
// event data in a standard way. These attributes can be attached to spans when
// performing operations with CloudEvents, regardless of the protocol being
// used.
const (
// CloudeventsEventIDKey is the attribute Key conforming to the
// "cloudevents.event_id" semantic conventions. It represents the
// [event_id](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#id)
// uniquely identifies the event.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: '123e4567-e89b-12d3-a456-426614174000', '0001'
CloudeventsEventIDKey = attribute.Key("cloudevents.event_id")
// CloudeventsEventSourceKey is the attribute Key conforming to the
// "cloudevents.event_source" semantic conventions. It represents the
// [source](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#source-1)
// identifies the context in which an event happened.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'https://github.com/cloudevents',
// '/cloudevents/spec/pull/123', 'my-service'
CloudeventsEventSourceKey = attribute.Key("cloudevents.event_source")
// CloudeventsEventSpecVersionKey is the attribute Key conforming to the
// "cloudevents.event_spec_version" semantic conventions. It represents the
// [version of the CloudEvents
// specification](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#specversion)
// which the event uses.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '1.0'
CloudeventsEventSpecVersionKey = attribute.Key("cloudevents.event_spec_version")
// CloudeventsEventTypeKey is the attribute Key conforming to the
// "cloudevents.event_type" semantic conventions. It represents the
// [event_type](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#type)
// contains a value describing the type of event related to the originating
// occurrence.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'com.github.pull_request.opened',
// 'com.example.object.deleted.v2'
CloudeventsEventTypeKey = attribute.Key("cloudevents.event_type")
// CloudeventsEventSubjectKey is the attribute Key conforming to the
// "cloudevents.event_subject" semantic conventions. It represents the
// [subject](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#subject)
// of the event in the context of the event producer (identified by
// source).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'mynewfile.jpg'
CloudeventsEventSubjectKey = attribute.Key("cloudevents.event_subject")
)
// CloudeventsEventID returns an attribute KeyValue conforming to the
// "cloudevents.event_id" semantic conventions. It represents the
// [event_id](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#id)
// uniquely identifies the event.
func CloudeventsEventID(val string) attribute.KeyValue {
return CloudeventsEventIDKey.String(val)
}
// CloudeventsEventSource returns an attribute KeyValue conforming to the
// "cloudevents.event_source" semantic conventions. It represents the
// [source](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#source-1)
// identifies the context in which an event happened.
func CloudeventsEventSource(val string) attribute.KeyValue {
return CloudeventsEventSourceKey.String(val)
}
// CloudeventsEventSpecVersion returns an attribute KeyValue conforming to
// the "cloudevents.event_spec_version" semantic conventions. It represents the
// [version of the CloudEvents
// specification](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#specversion)
// which the event uses.
func CloudeventsEventSpecVersion(val string) attribute.KeyValue {
return CloudeventsEventSpecVersionKey.String(val)
}
// CloudeventsEventType returns an attribute KeyValue conforming to the
// "cloudevents.event_type" semantic conventions. It represents the
// [event_type](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#type)
// contains a value describing the type of event related to the originating
// occurrence.
func CloudeventsEventType(val string) attribute.KeyValue {
return CloudeventsEventTypeKey.String(val)
}
// CloudeventsEventSubject returns an attribute KeyValue conforming to the
// "cloudevents.event_subject" semantic conventions. It represents the
// [subject](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#subject)
// of the event in the context of the event producer (identified by source).
func CloudeventsEventSubject(val string) attribute.KeyValue {
return CloudeventsEventSubjectKey.String(val)
}
// Semantic conventions for the OpenTracing Shim
const (
// OpentracingRefTypeKey is the attribute Key conforming to the
// "opentracing.ref_type" semantic conventions. It represents the
// parent-child Reference type
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Note: The causal relationship between a child Span and a parent Span.
OpentracingRefTypeKey = attribute.Key("opentracing.ref_type")
)
var (
// The parent Span depends on the child Span in some capacity
OpentracingRefTypeChildOf = OpentracingRefTypeKey.String("child_of")
// The parent Span does not depend in any way on the result of the child Span
OpentracingRefTypeFollowsFrom = OpentracingRefTypeKey.String("follows_from")
)
// The attributes used to perform database client calls.
const (
// DBSystemKey is the attribute Key conforming to the "db.system" semantic
// conventions. It represents an identifier for the database management
// system (DBMS) product being used. See below for a list of well-known
// identifiers.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
DBSystemKey = attribute.Key("db.system")
// DBConnectionStringKey is the attribute Key conforming to the
// "db.connection_string" semantic conventions. It represents the
// connection string used to connect to the database. It is recommended to
// remove embedded credentials.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Server=(localdb)\\v11.0;Integrated Security=true;'
DBConnectionStringKey = attribute.Key("db.connection_string")
// DBUserKey is the attribute Key conforming to the "db.user" semantic
// conventions. It represents the username for accessing the database.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'readonly_user', 'reporting_user'
DBUserKey = attribute.Key("db.user")
// DBJDBCDriverClassnameKey is the attribute Key conforming to the
// "db.jdbc.driver_classname" semantic conventions. It represents the
// fully-qualified class name of the [Java Database Connectivity
// (JDBC)](https://docs.oracle.com/javase/8/docs/technotes/guides/jdbc/)
// driver used to connect.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'org.postgresql.Driver',
// 'com.microsoft.sqlserver.jdbc.SQLServerDriver'
DBJDBCDriverClassnameKey = attribute.Key("db.jdbc.driver_classname")
// DBNameKey is the attribute Key conforming to the "db.name" semantic
// conventions. It represents the this attribute is used to report the name
// of the database being accessed. For commands that switch the database,
// this should be set to the target database (even if the command fails).
//
// Type: string
// RequirementLevel: ConditionallyRequired (If applicable.)
// Stability: stable
// Examples: 'customers', 'main'
// Note: In some SQL databases, the database name to be used is called
// "schema name". In case there are multiple layers that could be
// considered for database name (e.g. Oracle instance name and schema
// name), the database name to be used is the more specific layer (e.g.
// Oracle schema name).
DBNameKey = attribute.Key("db.name")
// DBStatementKey is the attribute Key conforming to the "db.statement"
// semantic conventions. It represents the database statement being
// executed.
//
// Type: string
// RequirementLevel: ConditionallyRequired (If applicable and not
// explicitly disabled via instrumentation configuration.)
// Stability: stable
// Examples: 'SELECT * FROM wuser_table', 'SET mykey "WuValue"'
// Note: The value may be sanitized to exclude sensitive information.
DBStatementKey = attribute.Key("db.statement")
// DBOperationKey is the attribute Key conforming to the "db.operation"
// semantic conventions. It represents the name of the operation being
// executed, e.g. the [MongoDB command
// name](https://docs.mongodb.com/manual/reference/command/#database-operations)
// such as `findAndModify`, or the SQL keyword.
//
// Type: string
// RequirementLevel: ConditionallyRequired (If `db.statement` is not
// applicable.)
// Stability: stable
// Examples: 'findAndModify', 'HMSET', 'SELECT'
// Note: When setting this to an SQL keyword, it is not recommended to
// attempt any client-side parsing of `db.statement` just to get this
// property, but it should be set if the operation name is provided by the
// library being instrumented. If the SQL statement has an ambiguous
// operation, or performs more than one operation, this value may be
// omitted.
DBOperationKey = attribute.Key("db.operation")
)
var (
// Some other SQL database. Fallback only. See notes
DBSystemOtherSQL = DBSystemKey.String("other_sql")
// Microsoft SQL Server
DBSystemMSSQL = DBSystemKey.String("mssql")
// Microsoft SQL Server Compact
DBSystemMssqlcompact = DBSystemKey.String("mssqlcompact")
// MySQL
DBSystemMySQL = DBSystemKey.String("mysql")
// Oracle Database
DBSystemOracle = DBSystemKey.String("oracle")
// IBM DB2
DBSystemDB2 = DBSystemKey.String("db2")
// PostgreSQL
DBSystemPostgreSQL = DBSystemKey.String("postgresql")
// Amazon Redshift
DBSystemRedshift = DBSystemKey.String("redshift")
// Apache Hive
DBSystemHive = DBSystemKey.String("hive")
// Cloudscape
DBSystemCloudscape = DBSystemKey.String("cloudscape")
// HyperSQL DataBase
DBSystemHSQLDB = DBSystemKey.String("hsqldb")
// Progress Database
DBSystemProgress = DBSystemKey.String("progress")
// SAP MaxDB
DBSystemMaxDB = DBSystemKey.String("maxdb")
// SAP HANA
DBSystemHanaDB = DBSystemKey.String("hanadb")
// Ingres
DBSystemIngres = DBSystemKey.String("ingres")
// FirstSQL
DBSystemFirstSQL = DBSystemKey.String("firstsql")
// EnterpriseDB
DBSystemEDB = DBSystemKey.String("edb")
// InterSystems Caché
DBSystemCache = DBSystemKey.String("cache")
// Adabas (Adaptable Database System)
DBSystemAdabas = DBSystemKey.String("adabas")
// Firebird
DBSystemFirebird = DBSystemKey.String("firebird")
// Apache Derby
DBSystemDerby = DBSystemKey.String("derby")
// FileMaker
DBSystemFilemaker = DBSystemKey.String("filemaker")
// Informix
DBSystemInformix = DBSystemKey.String("informix")
// InstantDB
DBSystemInstantDB = DBSystemKey.String("instantdb")
// InterBase
DBSystemInterbase = DBSystemKey.String("interbase")
// MariaDB
DBSystemMariaDB = DBSystemKey.String("mariadb")
// Netezza
DBSystemNetezza = DBSystemKey.String("netezza")
// Pervasive PSQL
DBSystemPervasive = DBSystemKey.String("pervasive")
// PointBase
DBSystemPointbase = DBSystemKey.String("pointbase")
// SQLite
DBSystemSqlite = DBSystemKey.String("sqlite")
// Sybase
DBSystemSybase = DBSystemKey.String("sybase")
// Teradata
DBSystemTeradata = DBSystemKey.String("teradata")
// Vertica
DBSystemVertica = DBSystemKey.String("vertica")
// H2
DBSystemH2 = DBSystemKey.String("h2")
// ColdFusion IMQ
DBSystemColdfusion = DBSystemKey.String("coldfusion")
// Apache Cassandra
DBSystemCassandra = DBSystemKey.String("cassandra")
// Apache HBase
DBSystemHBase = DBSystemKey.String("hbase")
// MongoDB
DBSystemMongoDB = DBSystemKey.String("mongodb")
// Redis
DBSystemRedis = DBSystemKey.String("redis")
// Couchbase
DBSystemCouchbase = DBSystemKey.String("couchbase")
// CouchDB
DBSystemCouchDB = DBSystemKey.String("couchdb")
// Microsoft Azure Cosmos DB
DBSystemCosmosDB = DBSystemKey.String("cosmosdb")
// Amazon DynamoDB
DBSystemDynamoDB = DBSystemKey.String("dynamodb")
// Neo4j
DBSystemNeo4j = DBSystemKey.String("neo4j")
// Apache Geode
DBSystemGeode = DBSystemKey.String("geode")
// Elasticsearch
DBSystemElasticsearch = DBSystemKey.String("elasticsearch")
// Memcached
DBSystemMemcached = DBSystemKey.String("memcached")
// CockroachDB
DBSystemCockroachdb = DBSystemKey.String("cockroachdb")
// OpenSearch
DBSystemOpensearch = DBSystemKey.String("opensearch")
// ClickHouse
DBSystemClickhouse = DBSystemKey.String("clickhouse")
// Cloud Spanner
DBSystemSpanner = DBSystemKey.String("spanner")
)
// DBConnectionString returns an attribute KeyValue conforming to the
// "db.connection_string" semantic conventions. It represents the connection
// string used to connect to the database. It is recommended to remove embedded
// credentials.
func DBConnectionString(val string) attribute.KeyValue {
return DBConnectionStringKey.String(val)
}
// DBUser returns an attribute KeyValue conforming to the "db.user" semantic
// conventions. It represents the username for accessing the database.
func DBUser(val string) attribute.KeyValue {
return DBUserKey.String(val)
}
// DBJDBCDriverClassname returns an attribute KeyValue conforming to the
// "db.jdbc.driver_classname" semantic conventions. It represents the
// fully-qualified class name of the [Java Database Connectivity
// (JDBC)](https://docs.oracle.com/javase/8/docs/technotes/guides/jdbc/) driver
// used to connect.
func DBJDBCDriverClassname(val string) attribute.KeyValue {
return DBJDBCDriverClassnameKey.String(val)
}
// DBName returns an attribute KeyValue conforming to the "db.name" semantic
// conventions. It represents the this attribute is used to report the name of
// the database being accessed. For commands that switch the database, this
// should be set to the target database (even if the command fails).
func DBName(val string) attribute.KeyValue {
return DBNameKey.String(val)
}
// DBStatement returns an attribute KeyValue conforming to the
// "db.statement" semantic conventions. It represents the database statement
// being executed.
func DBStatement(val string) attribute.KeyValue {
return DBStatementKey.String(val)
}
// DBOperation returns an attribute KeyValue conforming to the
// "db.operation" semantic conventions. It represents the name of the operation
// being executed, e.g. the [MongoDB command
// name](https://docs.mongodb.com/manual/reference/command/#database-operations)
// such as `findAndModify`, or the SQL keyword.
func DBOperation(val string) attribute.KeyValue {
return DBOperationKey.String(val)
}
// Connection-level attributes for Microsoft SQL Server
const (
// DBMSSQLInstanceNameKey is the attribute Key conforming to the
// "db.mssql.instance_name" semantic conventions. It represents the
// Microsoft SQL Server [instance
// name](https://docs.microsoft.com/en-us/sql/connect/jdbc/building-the-connection-url?view=sql-server-ver15)
// connecting to. This name is used to determine the port of a named
// instance.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'MSSQLSERVER'
// Note: If setting a `db.mssql.instance_name`, `net.peer.port` is no
// longer required (but still recommended if non-standard).
DBMSSQLInstanceNameKey = attribute.Key("db.mssql.instance_name")
)
// DBMSSQLInstanceName returns an attribute KeyValue conforming to the
// "db.mssql.instance_name" semantic conventions. It represents the Microsoft
// SQL Server [instance
// name](https://docs.microsoft.com/en-us/sql/connect/jdbc/building-the-connection-url?view=sql-server-ver15)
// connecting to. This name is used to determine the port of a named instance.
func DBMSSQLInstanceName(val string) attribute.KeyValue {
return DBMSSQLInstanceNameKey.String(val)
}
// Call-level attributes for Cassandra
const (
// DBCassandraPageSizeKey is the attribute Key conforming to the
// "db.cassandra.page_size" semantic conventions. It represents the fetch
// size used for paging, i.e. how many rows will be returned at once.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 5000
DBCassandraPageSizeKey = attribute.Key("db.cassandra.page_size")
// DBCassandraConsistencyLevelKey is the attribute Key conforming to the
// "db.cassandra.consistency_level" semantic conventions. It represents the
// consistency level of the query. Based on consistency values from
// [CQL](https://docs.datastax.com/en/cassandra-oss/3.0/cassandra/dml/dmlConfigConsistency.html).
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
DBCassandraConsistencyLevelKey = attribute.Key("db.cassandra.consistency_level")
// DBCassandraTableKey is the attribute Key conforming to the
// "db.cassandra.table" semantic conventions. It represents the name of the
// primary table that the operation is acting upon, including the keyspace
// name (if applicable).
//
// Type: string
// RequirementLevel: Recommended
// Stability: stable
// Examples: 'mytable'
// Note: This mirrors the db.sql.table attribute but references cassandra
// rather than sql. It is not recommended to attempt any client-side
// parsing of `db.statement` just to get this property, but it should be
// set if it is provided by the library being instrumented. If the
// operation is acting upon an anonymous table, or more than one table,
// this value MUST NOT be set.
DBCassandraTableKey = attribute.Key("db.cassandra.table")
// DBCassandraIdempotenceKey is the attribute Key conforming to the
// "db.cassandra.idempotence" semantic conventions. It represents the
// whether or not the query is idempotent.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
DBCassandraIdempotenceKey = attribute.Key("db.cassandra.idempotence")
// DBCassandraSpeculativeExecutionCountKey is the attribute Key conforming
// to the "db.cassandra.speculative_execution_count" semantic conventions.
// It represents the number of times a query was speculatively executed.
// Not set or `0` if the query was not executed speculatively.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 0, 2
DBCassandraSpeculativeExecutionCountKey = attribute.Key("db.cassandra.speculative_execution_count")
// DBCassandraCoordinatorIDKey is the attribute Key conforming to the
// "db.cassandra.coordinator.id" semantic conventions. It represents the ID
// of the coordinating node for a query.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'be13faa2-8574-4d71-926d-27f16cf8a7af'
DBCassandraCoordinatorIDKey = attribute.Key("db.cassandra.coordinator.id")
// DBCassandraCoordinatorDCKey is the attribute Key conforming to the
// "db.cassandra.coordinator.dc" semantic conventions. It represents the
// data center of the coordinating node for a query.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'us-west-2'
DBCassandraCoordinatorDCKey = attribute.Key("db.cassandra.coordinator.dc")
)
var (
// all
DBCassandraConsistencyLevelAll = DBCassandraConsistencyLevelKey.String("all")
// each_quorum
DBCassandraConsistencyLevelEachQuorum = DBCassandraConsistencyLevelKey.String("each_quorum")
// quorum
DBCassandraConsistencyLevelQuorum = DBCassandraConsistencyLevelKey.String("quorum")
// local_quorum
DBCassandraConsistencyLevelLocalQuorum = DBCassandraConsistencyLevelKey.String("local_quorum")
// one
DBCassandraConsistencyLevelOne = DBCassandraConsistencyLevelKey.String("one")
// two
DBCassandraConsistencyLevelTwo = DBCassandraConsistencyLevelKey.String("two")
// three
DBCassandraConsistencyLevelThree = DBCassandraConsistencyLevelKey.String("three")
// local_one
DBCassandraConsistencyLevelLocalOne = DBCassandraConsistencyLevelKey.String("local_one")
// any
DBCassandraConsistencyLevelAny = DBCassandraConsistencyLevelKey.String("any")
// serial
DBCassandraConsistencyLevelSerial = DBCassandraConsistencyLevelKey.String("serial")
// local_serial
DBCassandraConsistencyLevelLocalSerial = DBCassandraConsistencyLevelKey.String("local_serial")
)
// DBCassandraPageSize returns an attribute KeyValue conforming to the
// "db.cassandra.page_size" semantic conventions. It represents the fetch size
// used for paging, i.e. how many rows will be returned at once.
func DBCassandraPageSize(val int) attribute.KeyValue {
return DBCassandraPageSizeKey.Int(val)
}
// DBCassandraTable returns an attribute KeyValue conforming to the
// "db.cassandra.table" semantic conventions. It represents the name of the
// primary table that the operation is acting upon, including the keyspace name
// (if applicable).
func DBCassandraTable(val string) attribute.KeyValue {
return DBCassandraTableKey.String(val)
}
// DBCassandraIdempotence returns an attribute KeyValue conforming to the
// "db.cassandra.idempotence" semantic conventions. It represents the whether
// or not the query is idempotent.
func DBCassandraIdempotence(val bool) attribute.KeyValue {
return DBCassandraIdempotenceKey.Bool(val)
}
// DBCassandraSpeculativeExecutionCount returns an attribute KeyValue
// conforming to the "db.cassandra.speculative_execution_count" semantic
// conventions. It represents the number of times a query was speculatively
// executed. Not set or `0` if the query was not executed speculatively.
func DBCassandraSpeculativeExecutionCount(val int) attribute.KeyValue {
return DBCassandraSpeculativeExecutionCountKey.Int(val)
}
// DBCassandraCoordinatorID returns an attribute KeyValue conforming to the
// "db.cassandra.coordinator.id" semantic conventions. It represents the ID of
// the coordinating node for a query.
func DBCassandraCoordinatorID(val string) attribute.KeyValue {
return DBCassandraCoordinatorIDKey.String(val)
}
// DBCassandraCoordinatorDC returns an attribute KeyValue conforming to the
// "db.cassandra.coordinator.dc" semantic conventions. It represents the data
// center of the coordinating node for a query.
func DBCassandraCoordinatorDC(val string) attribute.KeyValue {
return DBCassandraCoordinatorDCKey.String(val)
}
// Call-level attributes for Redis
const (
// DBRedisDBIndexKey is the attribute Key conforming to the
// "db.redis.database_index" semantic conventions. It represents the index
// of the database being accessed as used in the [`SELECT`
// command](https://redis.io/commands/select), provided as an integer. To
// be used instead of the generic `db.name` attribute.
//
// Type: int
// RequirementLevel: ConditionallyRequired (If other than the default
// database (`0`).)
// Stability: stable
// Examples: 0, 1, 15
DBRedisDBIndexKey = attribute.Key("db.redis.database_index")
)
// DBRedisDBIndex returns an attribute KeyValue conforming to the
// "db.redis.database_index" semantic conventions. It represents the index of
// the database being accessed as used in the [`SELECT`
// command](https://redis.io/commands/select), provided as an integer. To be
// used instead of the generic `db.name` attribute.
func DBRedisDBIndex(val int) attribute.KeyValue {
return DBRedisDBIndexKey.Int(val)
}
// Call-level attributes for MongoDB
const (
// DBMongoDBCollectionKey is the attribute Key conforming to the
// "db.mongodb.collection" semantic conventions. It represents the
// collection being accessed within the database stated in `db.name`.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'customers', 'products'
DBMongoDBCollectionKey = attribute.Key("db.mongodb.collection")
)
// DBMongoDBCollection returns an attribute KeyValue conforming to the
// "db.mongodb.collection" semantic conventions. It represents the collection
// being accessed within the database stated in `db.name`.
func DBMongoDBCollection(val string) attribute.KeyValue {
return DBMongoDBCollectionKey.String(val)
}
// Call-level attributes for SQL databases
const (
// DBSQLTableKey is the attribute Key conforming to the "db.sql.table"
// semantic conventions. It represents the name of the primary table that
// the operation is acting upon, including the database name (if
// applicable).
//
// Type: string
// RequirementLevel: Recommended
// Stability: stable
// Examples: 'public.users', 'customers'
// Note: It is not recommended to attempt any client-side parsing of
// `db.statement` just to get this property, but it should be set if it is
// provided by the library being instrumented. If the operation is acting
// upon an anonymous table, or more than one table, this value MUST NOT be
// set.
DBSQLTableKey = attribute.Key("db.sql.table")
)
// DBSQLTable returns an attribute KeyValue conforming to the "db.sql.table"
// semantic conventions. It represents the name of the primary table that the
// operation is acting upon, including the database name (if applicable).
func DBSQLTable(val string) attribute.KeyValue {
return DBSQLTableKey.String(val)
}
// Span attributes used by non-OTLP exporters to represent OpenTelemetry Span's
// concepts.
const (
// OTelStatusCodeKey is the attribute Key conforming to the
// "otel.status_code" semantic conventions. It represents the name of the
// code, either "OK" or "ERROR". MUST NOT be set if the status code is
// UNSET.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
OTelStatusCodeKey = attribute.Key("otel.status_code")
// OTelStatusDescriptionKey is the attribute Key conforming to the
// "otel.status_description" semantic conventions. It represents the
// description of the Status if it has a value, otherwise not set.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'resource not found'
OTelStatusDescriptionKey = attribute.Key("otel.status_description")
)
var (
// The operation has been validated by an Application developer or Operator to have completed successfully
OTelStatusCodeOk = OTelStatusCodeKey.String("OK")
// The operation contains an error
OTelStatusCodeError = OTelStatusCodeKey.String("ERROR")
)
// OTelStatusDescription returns an attribute KeyValue conforming to the
// "otel.status_description" semantic conventions. It represents the
// description of the Status if it has a value, otherwise not set.
func OTelStatusDescription(val string) attribute.KeyValue {
return OTelStatusDescriptionKey.String(val)
}
// This semantic convention describes an instance of a function that runs
// without provisioning or managing of servers (also known as serverless
// functions or Function as a Service (FaaS)) with spans.
const (
// FaaSTriggerKey is the attribute Key conforming to the "faas.trigger"
// semantic conventions. It represents the type of the trigger which caused
// this function execution.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Note: For the server/consumer span on the incoming side,
// `faas.trigger` MUST be set.
//
// Clients invoking FaaS instances usually cannot set `faas.trigger`,
// since they would typically need to look in the payload to determine
// the event type. If clients set it, it should be the same as the
// trigger that corresponding incoming would have (i.e., this has
// nothing to do with the underlying transport used to make the API
// call to invoke the lambda, which is often HTTP).
FaaSTriggerKey = attribute.Key("faas.trigger")
// FaaSExecutionKey is the attribute Key conforming to the "faas.execution"
// semantic conventions. It represents the execution ID of the current
// function execution.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'af9d5aa4-a685-4c5f-a22b-444f80b3cc28'
FaaSExecutionKey = attribute.Key("faas.execution")
)
var (
// A response to some data source operation such as a database or filesystem read/write
FaaSTriggerDatasource = FaaSTriggerKey.String("datasource")
// To provide an answer to an inbound HTTP request
FaaSTriggerHTTP = FaaSTriggerKey.String("http")
// A function is set to be executed when messages are sent to a messaging system
FaaSTriggerPubsub = FaaSTriggerKey.String("pubsub")
// A function is scheduled to be executed regularly
FaaSTriggerTimer = FaaSTriggerKey.String("timer")
// If none of the others apply
FaaSTriggerOther = FaaSTriggerKey.String("other")
)
// FaaSExecution returns an attribute KeyValue conforming to the
// "faas.execution" semantic conventions. It represents the execution ID of the
// current function execution.
func FaaSExecution(val string) attribute.KeyValue {
return FaaSExecutionKey.String(val)
}
// Semantic Convention for FaaS triggered as a response to some data source
// operation such as a database or filesystem read/write.
const (
// FaaSDocumentCollectionKey is the attribute Key conforming to the
// "faas.document.collection" semantic conventions. It represents the name
// of the source on which the triggering operation was performed. For
// example, in Cloud Storage or S3 corresponds to the bucket name, and in
// Cosmos DB to the database name.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'myBucketName', 'myDBName'
FaaSDocumentCollectionKey = attribute.Key("faas.document.collection")
// FaaSDocumentOperationKey is the attribute Key conforming to the
// "faas.document.operation" semantic conventions. It represents the
// describes the type of the operation that was performed on the data.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
FaaSDocumentOperationKey = attribute.Key("faas.document.operation")
// FaaSDocumentTimeKey is the attribute Key conforming to the
// "faas.document.time" semantic conventions. It represents a string
// containing the time when the data was accessed in the [ISO
// 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format
// expressed in [UTC](https://www.w3.org/TR/NOTE-datetime).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '2020-01-23T13:47:06Z'
FaaSDocumentTimeKey = attribute.Key("faas.document.time")
// FaaSDocumentNameKey is the attribute Key conforming to the
// "faas.document.name" semantic conventions. It represents the document
// name/table subjected to the operation. For example, in Cloud Storage or
// S3 is the name of the file, and in Cosmos DB the table name.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'myFile.txt', 'myTableName'
FaaSDocumentNameKey = attribute.Key("faas.document.name")
)
var (
// When a new object is created
FaaSDocumentOperationInsert = FaaSDocumentOperationKey.String("insert")
// When an object is modified
FaaSDocumentOperationEdit = FaaSDocumentOperationKey.String("edit")
// When an object is deleted
FaaSDocumentOperationDelete = FaaSDocumentOperationKey.String("delete")
)
// FaaSDocumentCollection returns an attribute KeyValue conforming to the
// "faas.document.collection" semantic conventions. It represents the name of
// the source on which the triggering operation was performed. For example, in
// Cloud Storage or S3 corresponds to the bucket name, and in Cosmos DB to the
// database name.
func FaaSDocumentCollection(val string) attribute.KeyValue {
return FaaSDocumentCollectionKey.String(val)
}
// FaaSDocumentTime returns an attribute KeyValue conforming to the
// "faas.document.time" semantic conventions. It represents a string containing
// the time when the data was accessed in the [ISO
// 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format
// expressed in [UTC](https://www.w3.org/TR/NOTE-datetime).
func FaaSDocumentTime(val string) attribute.KeyValue {
return FaaSDocumentTimeKey.String(val)
}
// FaaSDocumentName returns an attribute KeyValue conforming to the
// "faas.document.name" semantic conventions. It represents the document
// name/table subjected to the operation. For example, in Cloud Storage or S3
// is the name of the file, and in Cosmos DB the table name.
func FaaSDocumentName(val string) attribute.KeyValue {
return FaaSDocumentNameKey.String(val)
}
// Semantic Convention for FaaS scheduled to be executed regularly.
const (
// FaaSTimeKey is the attribute Key conforming to the "faas.time" semantic
// conventions. It represents a string containing the function invocation
// time in the [ISO
// 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format
// expressed in [UTC](https://www.w3.org/TR/NOTE-datetime).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '2020-01-23T13:47:06Z'
FaaSTimeKey = attribute.Key("faas.time")
// FaaSCronKey is the attribute Key conforming to the "faas.cron" semantic
// conventions. It represents a string containing the schedule period as
// [Cron
// Expression](https://docs.oracle.com/cd/E12058_01/doc/doc.1014/e12030/cron_expressions.htm).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '0/5 * * * ? *'
FaaSCronKey = attribute.Key("faas.cron")
)
// FaaSTime returns an attribute KeyValue conforming to the "faas.time"
// semantic conventions. It represents a string containing the function
// invocation time in the [ISO
// 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format
// expressed in [UTC](https://www.w3.org/TR/NOTE-datetime).
func FaaSTime(val string) attribute.KeyValue {
return FaaSTimeKey.String(val)
}
// FaaSCron returns an attribute KeyValue conforming to the "faas.cron"
// semantic conventions. It represents a string containing the schedule period
// as [Cron
// Expression](https://docs.oracle.com/cd/E12058_01/doc/doc.1014/e12030/cron_expressions.htm).
func FaaSCron(val string) attribute.KeyValue {
return FaaSCronKey.String(val)
}
// Contains additional attributes for incoming FaaS spans.
const (
// FaaSColdstartKey is the attribute Key conforming to the "faas.coldstart"
// semantic conventions. It represents a boolean that is true if the
// serverless function is executed for the first time (aka cold-start).
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
FaaSColdstartKey = attribute.Key("faas.coldstart")
)
// FaaSColdstart returns an attribute KeyValue conforming to the
// "faas.coldstart" semantic conventions. It represents a boolean that is true
// if the serverless function is executed for the first time (aka cold-start).
func FaaSColdstart(val bool) attribute.KeyValue {
return FaaSColdstartKey.Bool(val)
}
// Contains additional attributes for outgoing FaaS spans.
const (
// FaaSInvokedNameKey is the attribute Key conforming to the
// "faas.invoked_name" semantic conventions. It represents the name of the
// invoked function.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'my-function'
// Note: SHOULD be equal to the `faas.name` resource attribute of the
// invoked function.
FaaSInvokedNameKey = attribute.Key("faas.invoked_name")
// FaaSInvokedProviderKey is the attribute Key conforming to the
// "faas.invoked_provider" semantic conventions. It represents the cloud
// provider of the invoked function.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
// Note: SHOULD be equal to the `cloud.provider` resource attribute of the
// invoked function.
FaaSInvokedProviderKey = attribute.Key("faas.invoked_provider")
// FaaSInvokedRegionKey is the attribute Key conforming to the
// "faas.invoked_region" semantic conventions. It represents the cloud
// region of the invoked function.
//
// Type: string
// RequirementLevel: ConditionallyRequired (For some cloud providers, like
// AWS or GCP, the region in which a function is hosted is essential to
// uniquely identify the function and also part of its endpoint. Since it's
// part of the endpoint being called, the region is always known to
// clients. In these cases, `faas.invoked_region` MUST be set accordingly.
// If the region is unknown to the client or not required for identifying
// the invoked function, setting `faas.invoked_region` is optional.)
// Stability: stable
// Examples: 'eu-central-1'
// Note: SHOULD be equal to the `cloud.region` resource attribute of the
// invoked function.
FaaSInvokedRegionKey = attribute.Key("faas.invoked_region")
)
var (
// Alibaba Cloud
FaaSInvokedProviderAlibabaCloud = FaaSInvokedProviderKey.String("alibaba_cloud")
// Amazon Web Services
FaaSInvokedProviderAWS = FaaSInvokedProviderKey.String("aws")
// Microsoft Azure
FaaSInvokedProviderAzure = FaaSInvokedProviderKey.String("azure")
// Google Cloud Platform
FaaSInvokedProviderGCP = FaaSInvokedProviderKey.String("gcp")
// Tencent Cloud
FaaSInvokedProviderTencentCloud = FaaSInvokedProviderKey.String("tencent_cloud")
)
// FaaSInvokedName returns an attribute KeyValue conforming to the
// "faas.invoked_name" semantic conventions. It represents the name of the
// invoked function.
func FaaSInvokedName(val string) attribute.KeyValue {
return FaaSInvokedNameKey.String(val)
}
// FaaSInvokedRegion returns an attribute KeyValue conforming to the
// "faas.invoked_region" semantic conventions. It represents the cloud region
// of the invoked function.
func FaaSInvokedRegion(val string) attribute.KeyValue {
return FaaSInvokedRegionKey.String(val)
}
// These attributes may be used for any network related operation.
const (
// NetTransportKey is the attribute Key conforming to the "net.transport"
// semantic conventions. It represents the transport protocol used. See
// note below.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
NetTransportKey = attribute.Key("net.transport")
// NetAppProtocolNameKey is the attribute Key conforming to the
// "net.app.protocol.name" semantic conventions. It represents the
// application layer protocol used. The value SHOULD be normalized to
// lowercase.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'amqp', 'http', 'mqtt'
NetAppProtocolNameKey = attribute.Key("net.app.protocol.name")
// NetAppProtocolVersionKey is the attribute Key conforming to the
// "net.app.protocol.version" semantic conventions. It represents the
// version of the application layer protocol used. See note below.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '3.1.1'
// Note: `net.app.protocol.version` refers to the version of the protocol
// used and might be different from the protocol client's version. If the
// HTTP client used has a version of `0.27.2`, but sends HTTP version
// `1.1`, this attribute should be set to `1.1`.
NetAppProtocolVersionKey = attribute.Key("net.app.protocol.version")
// NetSockPeerNameKey is the attribute Key conforming to the
// "net.sock.peer.name" semantic conventions. It represents the remote
// socket peer name.
//
// Type: string
// RequirementLevel: Recommended (If available and different from
// `net.peer.name` and if `net.sock.peer.addr` is set.)
// Stability: stable
// Examples: 'proxy.example.com'
NetSockPeerNameKey = attribute.Key("net.sock.peer.name")
// NetSockPeerAddrKey is the attribute Key conforming to the
// "net.sock.peer.addr" semantic conventions. It represents the remote
// socket peer address: IPv4 or IPv6 for internet protocols, path for local
// communication,
// [etc](https://man7.org/linux/man-pages/man7/address_families.7.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '127.0.0.1', '/tmp/mysql.sock'
NetSockPeerAddrKey = attribute.Key("net.sock.peer.addr")
// NetSockPeerPortKey is the attribute Key conforming to the
// "net.sock.peer.port" semantic conventions. It represents the remote
// socket peer port.
//
// Type: int
// RequirementLevel: Recommended (If defined for the address family and if
// different than `net.peer.port` and if `net.sock.peer.addr` is set.)
// Stability: stable
// Examples: 16456
NetSockPeerPortKey = attribute.Key("net.sock.peer.port")
// NetSockFamilyKey is the attribute Key conforming to the
// "net.sock.family" semantic conventions. It represents the protocol
// [address
// family](https://man7.org/linux/man-pages/man7/address_families.7.html)
// which is used for communication.
//
// Type: Enum
// RequirementLevel: ConditionallyRequired (If different than `inet` and if
// any of `net.sock.peer.addr` or `net.sock.host.addr` are set. Consumers
// of telemetry SHOULD accept both IPv4 and IPv6 formats for the address in
// `net.sock.peer.addr` if `net.sock.family` is not set. This is to support
// instrumentations that follow previous versions of this document.)
// Stability: stable
// Examples: 'inet6', 'bluetooth'
NetSockFamilyKey = attribute.Key("net.sock.family")
// NetPeerNameKey is the attribute Key conforming to the "net.peer.name"
// semantic conventions. It represents the logical remote hostname, see
// note below.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'example.com'
// Note: `net.peer.name` SHOULD NOT be set if capturing it would require an
// extra DNS lookup.
NetPeerNameKey = attribute.Key("net.peer.name")
// NetPeerPortKey is the attribute Key conforming to the "net.peer.port"
// semantic conventions. It represents the logical remote port number
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 80, 8080, 443
NetPeerPortKey = attribute.Key("net.peer.port")
// NetHostNameKey is the attribute Key conforming to the "net.host.name"
// semantic conventions. It represents the logical local hostname or
// similar, see note below.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'localhost'
NetHostNameKey = attribute.Key("net.host.name")
// NetHostPortKey is the attribute Key conforming to the "net.host.port"
// semantic conventions. It represents the logical local port number,
// preferably the one that the peer used to connect
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 8080
NetHostPortKey = attribute.Key("net.host.port")
// NetSockHostAddrKey is the attribute Key conforming to the
// "net.sock.host.addr" semantic conventions. It represents the local
// socket address. Useful in case of a multi-IP host.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '192.168.0.1'
NetSockHostAddrKey = attribute.Key("net.sock.host.addr")
// NetSockHostPortKey is the attribute Key conforming to the
// "net.sock.host.port" semantic conventions. It represents the local
// socket port number.
//
// Type: int
// RequirementLevel: Recommended (If defined for the address family and if
// different than `net.host.port` and if `net.sock.host.addr` is set.)
// Stability: stable
// Examples: 35555
NetSockHostPortKey = attribute.Key("net.sock.host.port")
// NetHostConnectionTypeKey is the attribute Key conforming to the
// "net.host.connection.type" semantic conventions. It represents the
// internet connection type currently being used by the host.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Examples: 'wifi'
NetHostConnectionTypeKey = attribute.Key("net.host.connection.type")
// NetHostConnectionSubtypeKey is the attribute Key conforming to the
// "net.host.connection.subtype" semantic conventions. It represents the
// this describes more details regarding the connection.type. It may be the
// type of cell technology connection, but it could be used for describing
// details about a wifi connection.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Examples: 'LTE'
NetHostConnectionSubtypeKey = attribute.Key("net.host.connection.subtype")
// NetHostCarrierNameKey is the attribute Key conforming to the
// "net.host.carrier.name" semantic conventions. It represents the name of
// the mobile carrier.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'sprint'
NetHostCarrierNameKey = attribute.Key("net.host.carrier.name")
// NetHostCarrierMccKey is the attribute Key conforming to the
// "net.host.carrier.mcc" semantic conventions. It represents the mobile
// carrier country code.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '310'
NetHostCarrierMccKey = attribute.Key("net.host.carrier.mcc")
// NetHostCarrierMncKey is the attribute Key conforming to the
// "net.host.carrier.mnc" semantic conventions. It represents the mobile
// carrier network code.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '001'
NetHostCarrierMncKey = attribute.Key("net.host.carrier.mnc")
// NetHostCarrierIccKey is the attribute Key conforming to the
// "net.host.carrier.icc" semantic conventions. It represents the ISO
// 3166-1 alpha-2 2-character country code associated with the mobile
// carrier network.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'DE'
NetHostCarrierIccKey = attribute.Key("net.host.carrier.icc")
)
var (
// ip_tcp
NetTransportTCP = NetTransportKey.String("ip_tcp")
// ip_udp
NetTransportUDP = NetTransportKey.String("ip_udp")
// Named or anonymous pipe. See note below
NetTransportPipe = NetTransportKey.String("pipe")
// In-process communication
NetTransportInProc = NetTransportKey.String("inproc")
// Something else (non IP-based)
NetTransportOther = NetTransportKey.String("other")
)
var (
// IPv4 address
NetSockFamilyInet = NetSockFamilyKey.String("inet")
// IPv6 address
NetSockFamilyInet6 = NetSockFamilyKey.String("inet6")
// Unix domain socket path
NetSockFamilyUnix = NetSockFamilyKey.String("unix")
)
var (
// wifi
NetHostConnectionTypeWifi = NetHostConnectionTypeKey.String("wifi")
// wired
NetHostConnectionTypeWired = NetHostConnectionTypeKey.String("wired")
// cell
NetHostConnectionTypeCell = NetHostConnectionTypeKey.String("cell")
// unavailable
NetHostConnectionTypeUnavailable = NetHostConnectionTypeKey.String("unavailable")
// unknown
NetHostConnectionTypeUnknown = NetHostConnectionTypeKey.String("unknown")
)
var (
// GPRS
NetHostConnectionSubtypeGprs = NetHostConnectionSubtypeKey.String("gprs")
// EDGE
NetHostConnectionSubtypeEdge = NetHostConnectionSubtypeKey.String("edge")
// UMTS
NetHostConnectionSubtypeUmts = NetHostConnectionSubtypeKey.String("umts")
// CDMA
NetHostConnectionSubtypeCdma = NetHostConnectionSubtypeKey.String("cdma")
// EVDO Rel. 0
NetHostConnectionSubtypeEvdo0 = NetHostConnectionSubtypeKey.String("evdo_0")
// EVDO Rev. A
NetHostConnectionSubtypeEvdoA = NetHostConnectionSubtypeKey.String("evdo_a")
// CDMA2000 1XRTT
NetHostConnectionSubtypeCdma20001xrtt = NetHostConnectionSubtypeKey.String("cdma2000_1xrtt")
// HSDPA
NetHostConnectionSubtypeHsdpa = NetHostConnectionSubtypeKey.String("hsdpa")
// HSUPA
NetHostConnectionSubtypeHsupa = NetHostConnectionSubtypeKey.String("hsupa")
// HSPA
NetHostConnectionSubtypeHspa = NetHostConnectionSubtypeKey.String("hspa")
// IDEN
NetHostConnectionSubtypeIden = NetHostConnectionSubtypeKey.String("iden")
// EVDO Rev. B
NetHostConnectionSubtypeEvdoB = NetHostConnectionSubtypeKey.String("evdo_b")
// LTE
NetHostConnectionSubtypeLte = NetHostConnectionSubtypeKey.String("lte")
// EHRPD
NetHostConnectionSubtypeEhrpd = NetHostConnectionSubtypeKey.String("ehrpd")
// HSPAP
NetHostConnectionSubtypeHspap = NetHostConnectionSubtypeKey.String("hspap")
// GSM
NetHostConnectionSubtypeGsm = NetHostConnectionSubtypeKey.String("gsm")
// TD-SCDMA
NetHostConnectionSubtypeTdScdma = NetHostConnectionSubtypeKey.String("td_scdma")
// IWLAN
NetHostConnectionSubtypeIwlan = NetHostConnectionSubtypeKey.String("iwlan")
// 5G NR (New Radio)
NetHostConnectionSubtypeNr = NetHostConnectionSubtypeKey.String("nr")
// 5G NRNSA (New Radio Non-Standalone)
NetHostConnectionSubtypeNrnsa = NetHostConnectionSubtypeKey.String("nrnsa")
// LTE CA
NetHostConnectionSubtypeLteCa = NetHostConnectionSubtypeKey.String("lte_ca")
)
// NetAppProtocolName returns an attribute KeyValue conforming to the
// "net.app.protocol.name" semantic conventions. It represents the application
// layer protocol used. The value SHOULD be normalized to lowercase.
func NetAppProtocolName(val string) attribute.KeyValue {
return NetAppProtocolNameKey.String(val)
}
// NetAppProtocolVersion returns an attribute KeyValue conforming to the
// "net.app.protocol.version" semantic conventions. It represents the version
// of the application layer protocol used. See note below.
func NetAppProtocolVersion(val string) attribute.KeyValue {
return NetAppProtocolVersionKey.String(val)
}
// NetSockPeerName returns an attribute KeyValue conforming to the
// "net.sock.peer.name" semantic conventions. It represents the remote socket
// peer name.
func NetSockPeerName(val string) attribute.KeyValue {
return NetSockPeerNameKey.String(val)
}
// NetSockPeerAddr returns an attribute KeyValue conforming to the
// "net.sock.peer.addr" semantic conventions. It represents the remote socket
// peer address: IPv4 or IPv6 for internet protocols, path for local
// communication,
// [etc](https://man7.org/linux/man-pages/man7/address_families.7.html).
func NetSockPeerAddr(val string) attribute.KeyValue {
return NetSockPeerAddrKey.String(val)
}
// NetSockPeerPort returns an attribute KeyValue conforming to the
// "net.sock.peer.port" semantic conventions. It represents the remote socket
// peer port.
func NetSockPeerPort(val int) attribute.KeyValue {
return NetSockPeerPortKey.Int(val)
}
// NetPeerName returns an attribute KeyValue conforming to the
// "net.peer.name" semantic conventions. It represents the logical remote
// hostname, see note below.
func NetPeerName(val string) attribute.KeyValue {
return NetPeerNameKey.String(val)
}
// NetPeerPort returns an attribute KeyValue conforming to the
// "net.peer.port" semantic conventions. It represents the logical remote port
// number
func NetPeerPort(val int) attribute.KeyValue {
return NetPeerPortKey.Int(val)
}
// NetHostName returns an attribute KeyValue conforming to the
// "net.host.name" semantic conventions. It represents the logical local
// hostname or similar, see note below.
func NetHostName(val string) attribute.KeyValue {
return NetHostNameKey.String(val)
}
// NetHostPort returns an attribute KeyValue conforming to the
// "net.host.port" semantic conventions. It represents the logical local port
// number, preferably the one that the peer used to connect
func NetHostPort(val int) attribute.KeyValue {
return NetHostPortKey.Int(val)
}
// NetSockHostAddr returns an attribute KeyValue conforming to the
// "net.sock.host.addr" semantic conventions. It represents the local socket
// address. Useful in case of a multi-IP host.
func NetSockHostAddr(val string) attribute.KeyValue {
return NetSockHostAddrKey.String(val)
}
// NetSockHostPort returns an attribute KeyValue conforming to the
// "net.sock.host.port" semantic conventions. It represents the local socket
// port number.
func NetSockHostPort(val int) attribute.KeyValue {
return NetSockHostPortKey.Int(val)
}
// NetHostCarrierName returns an attribute KeyValue conforming to the
// "net.host.carrier.name" semantic conventions. It represents the name of the
// mobile carrier.
func NetHostCarrierName(val string) attribute.KeyValue {
return NetHostCarrierNameKey.String(val)
}
// NetHostCarrierMcc returns an attribute KeyValue conforming to the
// "net.host.carrier.mcc" semantic conventions. It represents the mobile
// carrier country code.
func NetHostCarrierMcc(val string) attribute.KeyValue {
return NetHostCarrierMccKey.String(val)
}
// NetHostCarrierMnc returns an attribute KeyValue conforming to the
// "net.host.carrier.mnc" semantic conventions. It represents the mobile
// carrier network code.
func NetHostCarrierMnc(val string) attribute.KeyValue {
return NetHostCarrierMncKey.String(val)
}
// NetHostCarrierIcc returns an attribute KeyValue conforming to the
// "net.host.carrier.icc" semantic conventions. It represents the ISO 3166-1
// alpha-2 2-character country code associated with the mobile carrier network.
func NetHostCarrierIcc(val string) attribute.KeyValue {
return NetHostCarrierIccKey.String(val)
}
// Operations that access some remote service.
const (
// PeerServiceKey is the attribute Key conforming to the "peer.service"
// semantic conventions. It represents the
// [`service.name`](../../resource/semantic_conventions/README.md#service)
// of the remote service. SHOULD be equal to the actual `service.name`
// resource attribute of the remote service if any.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'AuthTokenCache'
PeerServiceKey = attribute.Key("peer.service")
)
// PeerService returns an attribute KeyValue conforming to the
// "peer.service" semantic conventions. It represents the
// [`service.name`](../../resource/semantic_conventions/README.md#service) of
// the remote service. SHOULD be equal to the actual `service.name` resource
// attribute of the remote service if any.
func PeerService(val string) attribute.KeyValue {
return PeerServiceKey.String(val)
}
// These attributes may be used for any operation with an authenticated and/or
// authorized enduser.
const (
// EnduserIDKey is the attribute Key conforming to the "enduser.id"
// semantic conventions. It represents the username or client_id extracted
// from the access token or
// [Authorization](https://tools.ietf.org/html/rfc7235#section-4.2) header
// in the inbound request from outside the system.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'username'
EnduserIDKey = attribute.Key("enduser.id")
// EnduserRoleKey is the attribute Key conforming to the "enduser.role"
// semantic conventions. It represents the actual/assumed role the client
// is making the request under extracted from token or application security
// context.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'admin'
EnduserRoleKey = attribute.Key("enduser.role")
// EnduserScopeKey is the attribute Key conforming to the "enduser.scope"
// semantic conventions. It represents the scopes or granted authorities
// the client currently possesses extracted from token or application
// security context. The value would come from the scope associated with an
// [OAuth 2.0 Access
// Token](https://tools.ietf.org/html/rfc6749#section-3.3) or an attribute
// value in a [SAML 2.0
// Assertion](http://docs.oasis-open.org/security/saml/Post2.0/sstc-saml-tech-overview-2.0.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'read:message, write:files'
EnduserScopeKey = attribute.Key("enduser.scope")
)
// EnduserID returns an attribute KeyValue conforming to the "enduser.id"
// semantic conventions. It represents the username or client_id extracted from
// the access token or
// [Authorization](https://tools.ietf.org/html/rfc7235#section-4.2) header in
// the inbound request from outside the system.
func EnduserID(val string) attribute.KeyValue {
return EnduserIDKey.String(val)
}
// EnduserRole returns an attribute KeyValue conforming to the
// "enduser.role" semantic conventions. It represents the actual/assumed role
// the client is making the request under extracted from token or application
// security context.
func EnduserRole(val string) attribute.KeyValue {
return EnduserRoleKey.String(val)
}
// EnduserScope returns an attribute KeyValue conforming to the
// "enduser.scope" semantic conventions. It represents the scopes or granted
// authorities the client currently possesses extracted from token or
// application security context. The value would come from the scope associated
// with an [OAuth 2.0 Access
// Token](https://tools.ietf.org/html/rfc6749#section-3.3) or an attribute
// value in a [SAML 2.0
// Assertion](http://docs.oasis-open.org/security/saml/Post2.0/sstc-saml-tech-overview-2.0.html).
func EnduserScope(val string) attribute.KeyValue {
return EnduserScopeKey.String(val)
}
// These attributes may be used for any operation to store information about a
// thread that started a span.
const (
// ThreadIDKey is the attribute Key conforming to the "thread.id" semantic
// conventions. It represents the current "managed" thread ID (as opposed
// to OS thread ID).
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 42
ThreadIDKey = attribute.Key("thread.id")
// ThreadNameKey is the attribute Key conforming to the "thread.name"
// semantic conventions. It represents the current thread name.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'main'
ThreadNameKey = attribute.Key("thread.name")
)
// ThreadID returns an attribute KeyValue conforming to the "thread.id"
// semantic conventions. It represents the current "managed" thread ID (as
// opposed to OS thread ID).
func ThreadID(val int) attribute.KeyValue {
return ThreadIDKey.Int(val)
}
// ThreadName returns an attribute KeyValue conforming to the "thread.name"
// semantic conventions. It represents the current thread name.
func ThreadName(val string) attribute.KeyValue {
return ThreadNameKey.String(val)
}
// These attributes allow to report this unit of code and therefore to provide
// more context about the span.
const (
// CodeFunctionKey is the attribute Key conforming to the "code.function"
// semantic conventions. It represents the method or function name, or
// equivalent (usually rightmost part of the code unit's name).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'serveRequest'
CodeFunctionKey = attribute.Key("code.function")
// CodeNamespaceKey is the attribute Key conforming to the "code.namespace"
// semantic conventions. It represents the "namespace" within which
// `code.function` is defined. Usually the qualified class or module name,
// such that `code.namespace` + some separator + `code.function` form a
// unique identifier for the code unit.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'com.example.MyHTTPService'
CodeNamespaceKey = attribute.Key("code.namespace")
// CodeFilepathKey is the attribute Key conforming to the "code.filepath"
// semantic conventions. It represents the source code file name that
// identifies the code unit as uniquely as possible (preferably an absolute
// file path).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '/usr/local/MyApplication/content_root/app/index.php'
CodeFilepathKey = attribute.Key("code.filepath")
// CodeLineNumberKey is the attribute Key conforming to the "code.lineno"
// semantic conventions. It represents the line number in `code.filepath`
// best representing the operation. It SHOULD point within the code unit
// named in `code.function`.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 42
CodeLineNumberKey = attribute.Key("code.lineno")
// CodeColumnKey is the attribute Key conforming to the "code.column"
// semantic conventions. It represents the column number in `code.filepath`
// best representing the operation. It SHOULD point within the code unit
// named in `code.function`.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 16
CodeColumnKey = attribute.Key("code.column")
)
// CodeFunction returns an attribute KeyValue conforming to the
// "code.function" semantic conventions. It represents the method or function
// name, or equivalent (usually rightmost part of the code unit's name).
func CodeFunction(val string) attribute.KeyValue {
return CodeFunctionKey.String(val)
}
// CodeNamespace returns an attribute KeyValue conforming to the
// "code.namespace" semantic conventions. It represents the "namespace" within
// which `code.function` is defined. Usually the qualified class or module
// name, such that `code.namespace` + some separator + `code.function` form a
// unique identifier for the code unit.
func CodeNamespace(val string) attribute.KeyValue {
return CodeNamespaceKey.String(val)
}
// CodeFilepath returns an attribute KeyValue conforming to the
// "code.filepath" semantic conventions. It represents the source code file
// name that identifies the code unit as uniquely as possible (preferably an
// absolute file path).
func CodeFilepath(val string) attribute.KeyValue {
return CodeFilepathKey.String(val)
}
// CodeLineNumber returns an attribute KeyValue conforming to the "code.lineno"
// semantic conventions. It represents the line number in `code.filepath` best
// representing the operation. It SHOULD point within the code unit named in
// `code.function`.
func CodeLineNumber(val int) attribute.KeyValue {
return CodeLineNumberKey.Int(val)
}
// CodeColumn returns an attribute KeyValue conforming to the "code.column"
// semantic conventions. It represents the column number in `code.filepath`
// best representing the operation. It SHOULD point within the code unit named
// in `code.function`.
func CodeColumn(val int) attribute.KeyValue {
return CodeColumnKey.Int(val)
}
// Semantic conventions for HTTP client and server Spans.
const (
// HTTPMethodKey is the attribute Key conforming to the "http.method"
// semantic conventions. It represents the hTTP request method.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'GET', 'POST', 'HEAD'
HTTPMethodKey = attribute.Key("http.method")
// HTTPStatusCodeKey is the attribute Key conforming to the
// "http.status_code" semantic conventions. It represents the [HTTP
// response status code](https://tools.ietf.org/html/rfc7231#section-6).
//
// Type: int
// RequirementLevel: ConditionallyRequired (If and only if one was
// received/sent.)
// Stability: stable
// Examples: 200
HTTPStatusCodeKey = attribute.Key("http.status_code")
// HTTPFlavorKey is the attribute Key conforming to the "http.flavor"
// semantic conventions. It represents the kind of HTTP protocol used.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Note: If `net.transport` is not specified, it can be assumed to be
// `IP.TCP` except if `http.flavor` is `QUIC`, in which case `IP.UDP` is
// assumed.
HTTPFlavorKey = attribute.Key("http.flavor")
// HTTPUserAgentKey is the attribute Key conforming to the
// "http.user_agent" semantic conventions. It represents the value of the
// [HTTP
// User-Agent](https://www.rfc-editor.org/rfc/rfc9110.html#field.user-agent)
// header sent by the client.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'CERN-LineMode/2.15 libwww/2.17b3'
HTTPUserAgentKey = attribute.Key("http.user_agent")
// HTTPRequestContentLengthKey is the attribute Key conforming to the
// "http.request_content_length" semantic conventions. It represents the
// size of the request payload body in bytes. This is the number of bytes
// transferred excluding headers and is often, but not always, present as
// the
// [Content-Length](https://www.rfc-editor.org/rfc/rfc9110.html#field.content-length)
// header. For requests using transport encoding, this should be the
// compressed size.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 3495
HTTPRequestContentLengthKey = attribute.Key("http.request_content_length")
// HTTPResponseContentLengthKey is the attribute Key conforming to the
// "http.response_content_length" semantic conventions. It represents the
// size of the response payload body in bytes. This is the number of bytes
// transferred excluding headers and is often, but not always, present as
// the
// [Content-Length](https://www.rfc-editor.org/rfc/rfc9110.html#field.content-length)
// header. For requests using transport encoding, this should be the
// compressed size.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 3495
HTTPResponseContentLengthKey = attribute.Key("http.response_content_length")
)
var (
// HTTP/1.0
HTTPFlavorHTTP10 = HTTPFlavorKey.String("1.0")
// HTTP/1.1
HTTPFlavorHTTP11 = HTTPFlavorKey.String("1.1")
// HTTP/2
HTTPFlavorHTTP20 = HTTPFlavorKey.String("2.0")
// HTTP/3
HTTPFlavorHTTP30 = HTTPFlavorKey.String("3.0")
// SPDY protocol
HTTPFlavorSPDY = HTTPFlavorKey.String("SPDY")
// QUIC protocol
HTTPFlavorQUIC = HTTPFlavorKey.String("QUIC")
)
// HTTPMethod returns an attribute KeyValue conforming to the "http.method"
// semantic conventions. It represents the hTTP request method.
func HTTPMethod(val string) attribute.KeyValue {
return HTTPMethodKey.String(val)
}
// HTTPStatusCode returns an attribute KeyValue conforming to the
// "http.status_code" semantic conventions. It represents the [HTTP response
// status code](https://tools.ietf.org/html/rfc7231#section-6).
func HTTPStatusCode(val int) attribute.KeyValue {
return HTTPStatusCodeKey.Int(val)
}
// HTTPUserAgent returns an attribute KeyValue conforming to the
// "http.user_agent" semantic conventions. It represents the value of the [HTTP
// User-Agent](https://www.rfc-editor.org/rfc/rfc9110.html#field.user-agent)
// header sent by the client.
func HTTPUserAgent(val string) attribute.KeyValue {
return HTTPUserAgentKey.String(val)
}
// HTTPRequestContentLength returns an attribute KeyValue conforming to the
// "http.request_content_length" semantic conventions. It represents the size
// of the request payload body in bytes. This is the number of bytes
// transferred excluding headers and is often, but not always, present as the
// [Content-Length](https://www.rfc-editor.org/rfc/rfc9110.html#field.content-length)
// header. For requests using transport encoding, this should be the compressed
// size.
func HTTPRequestContentLength(val int) attribute.KeyValue {
return HTTPRequestContentLengthKey.Int(val)
}
// HTTPResponseContentLength returns an attribute KeyValue conforming to the
// "http.response_content_length" semantic conventions. It represents the size
// of the response payload body in bytes. This is the number of bytes
// transferred excluding headers and is often, but not always, present as the
// [Content-Length](https://www.rfc-editor.org/rfc/rfc9110.html#field.content-length)
// header. For requests using transport encoding, this should be the compressed
// size.
func HTTPResponseContentLength(val int) attribute.KeyValue {
return HTTPResponseContentLengthKey.Int(val)
}
// Semantic Convention for HTTP Client
const (
// HTTPURLKey is the attribute Key conforming to the "http.url" semantic
// conventions. It represents the full HTTP request URL in the form
// `scheme://host[:port]/path?query[#fragment]`. Usually the fragment is
// not transmitted over HTTP, but if it is known, it should be included
// nevertheless.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'https://www.foo.bar/search?q=OpenTelemetry#SemConv'
// Note: `http.url` MUST NOT contain credentials passed via URL in form of
// `https://username:password@www.example.com/`. In such case the
// attribute's value should be `https://www.example.com/`.
HTTPURLKey = attribute.Key("http.url")
// HTTPResendCountKey is the attribute Key conforming to the
// "http.resend_count" semantic conventions. It represents the ordinal
// number of request resending attempt (for any reason, including
// redirects).
//
// Type: int
// RequirementLevel: Recommended (if and only if request was retried.)
// Stability: stable
// Examples: 3
// Note: The resend count SHOULD be updated each time an HTTP request gets
// resent by the client, regardless of what was the cause of the resending
// (e.g. redirection, authorization failure, 503 Server Unavailable,
// network issues, or any other).
HTTPResendCountKey = attribute.Key("http.resend_count")
)
// HTTPURL returns an attribute KeyValue conforming to the "http.url"
// semantic conventions. It represents the full HTTP request URL in the form
// `scheme://host[:port]/path?query[#fragment]`. Usually the fragment is not
// transmitted over HTTP, but if it is known, it should be included
// nevertheless.
func HTTPURL(val string) attribute.KeyValue {
return HTTPURLKey.String(val)
}
// HTTPResendCount returns an attribute KeyValue conforming to the
// "http.resend_count" semantic conventions. It represents the ordinal number
// of request resending attempt (for any reason, including redirects).
func HTTPResendCount(val int) attribute.KeyValue {
return HTTPResendCountKey.Int(val)
}
// Semantic Convention for HTTP Server
const (
// HTTPSchemeKey is the attribute Key conforming to the "http.scheme"
// semantic conventions. It represents the URI scheme identifying the used
// protocol.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'http', 'https'
HTTPSchemeKey = attribute.Key("http.scheme")
// HTTPTargetKey is the attribute Key conforming to the "http.target"
// semantic conventions. It represents the full request target as passed in
// a HTTP request line or equivalent.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: '/path/12314/?q=ddds'
HTTPTargetKey = attribute.Key("http.target")
// HTTPRouteKey is the attribute Key conforming to the "http.route"
// semantic conventions. It represents the matched route (path template in
// the format used by the respective server framework). See note below
//
// Type: string
// RequirementLevel: ConditionallyRequired (If and only if it's available)
// Stability: stable
// Examples: '/users/:userID?', '{controller}/{action}/{id?}'
// Note: MUST NOT be populated when this is not supported by the HTTP
// server framework as the route attribute should have low-cardinality and
// the URI path can NOT substitute it.
// SHOULD include the [application root](#http-server-definitions) if there
// is one.
HTTPRouteKey = attribute.Key("http.route")
// HTTPClientIPKey is the attribute Key conforming to the "http.client_ip"
// semantic conventions. It represents the IP address of the original
// client behind all proxies, if known (e.g. from
// [X-Forwarded-For](https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-Forwarded-For)).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '83.164.160.102'
// Note: This is not necessarily the same as `net.sock.peer.addr`, which
// would
// identify the network-level peer, which may be a proxy.
//
// This attribute should be set when a source of information different
// from the one used for `net.sock.peer.addr`, is available even if that
// other
// source just confirms the same value as `net.sock.peer.addr`.
// Rationale: For `net.sock.peer.addr`, one typically does not know if it
// comes from a proxy, reverse proxy, or the actual client. Setting
// `http.client_ip` when it's the same as `net.sock.peer.addr` means that
// one is at least somewhat confident that the address is not that of
// the closest proxy.
HTTPClientIPKey = attribute.Key("http.client_ip")
)
// HTTPScheme returns an attribute KeyValue conforming to the "http.scheme"
// semantic conventions. It represents the URI scheme identifying the used
// protocol.
func HTTPScheme(val string) attribute.KeyValue {
return HTTPSchemeKey.String(val)
}
// HTTPTarget returns an attribute KeyValue conforming to the "http.target"
// semantic conventions. It represents the full request target as passed in a
// HTTP request line or equivalent.
func HTTPTarget(val string) attribute.KeyValue {
return HTTPTargetKey.String(val)
}
// HTTPRoute returns an attribute KeyValue conforming to the "http.route"
// semantic conventions. It represents the matched route (path template in the
// format used by the respective server framework). See note below
func HTTPRoute(val string) attribute.KeyValue {
return HTTPRouteKey.String(val)
}
// HTTPClientIP returns an attribute KeyValue conforming to the
// "http.client_ip" semantic conventions. It represents the IP address of the
// original client behind all proxies, if known (e.g. from
// [X-Forwarded-For](https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-Forwarded-For)).
func HTTPClientIP(val string) attribute.KeyValue {
return HTTPClientIPKey.String(val)
}
// Attributes that exist for multiple DynamoDB request types.
const (
// AWSDynamoDBTableNamesKey is the attribute Key conforming to the
// "aws.dynamodb.table_names" semantic conventions. It represents the keys
// in the `RequestItems` object field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Users', 'Cats'
AWSDynamoDBTableNamesKey = attribute.Key("aws.dynamodb.table_names")
// AWSDynamoDBConsumedCapacityKey is the attribute Key conforming to the
// "aws.dynamodb.consumed_capacity" semantic conventions. It represents the
// JSON-serialized value of each item in the `ConsumedCapacity` response
// field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: '{ "CapacityUnits": number, "GlobalSecondaryIndexes": {
// "string" : { "CapacityUnits": number, "ReadCapacityUnits": number,
// "WriteCapacityUnits": number } }, "LocalSecondaryIndexes": { "string" :
// { "CapacityUnits": number, "ReadCapacityUnits": number,
// "WriteCapacityUnits": number } }, "ReadCapacityUnits": number, "Table":
// { "CapacityUnits": number, "ReadCapacityUnits": number,
// "WriteCapacityUnits": number }, "TableName": "string",
// "WriteCapacityUnits": number }'
AWSDynamoDBConsumedCapacityKey = attribute.Key("aws.dynamodb.consumed_capacity")
// AWSDynamoDBItemCollectionMetricsKey is the attribute Key conforming to
// the "aws.dynamodb.item_collection_metrics" semantic conventions. It
// represents the JSON-serialized value of the `ItemCollectionMetrics`
// response field.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '{ "string" : [ { "ItemCollectionKey": { "string" : { "B":
// blob, "BOOL": boolean, "BS": [ blob ], "L": [ "AttributeValue" ], "M": {
// "string" : "AttributeValue" }, "N": "string", "NS": [ "string" ],
// "NULL": boolean, "S": "string", "SS": [ "string" ] } },
// "SizeEstimateRangeGB": [ number ] } ] }'
AWSDynamoDBItemCollectionMetricsKey = attribute.Key("aws.dynamodb.item_collection_metrics")
// AWSDynamoDBProvisionedReadCapacityKey is the attribute Key conforming to
// the "aws.dynamodb.provisioned_read_capacity" semantic conventions. It
// represents the value of the `ProvisionedThroughput.ReadCapacityUnits`
// request parameter.
//
// Type: double
// RequirementLevel: Optional
// Stability: stable
// Examples: 1.0, 2.0
AWSDynamoDBProvisionedReadCapacityKey = attribute.Key("aws.dynamodb.provisioned_read_capacity")
// AWSDynamoDBProvisionedWriteCapacityKey is the attribute Key conforming
// to the "aws.dynamodb.provisioned_write_capacity" semantic conventions.
// It represents the value of the
// `ProvisionedThroughput.WriteCapacityUnits` request parameter.
//
// Type: double
// RequirementLevel: Optional
// Stability: stable
// Examples: 1.0, 2.0
AWSDynamoDBProvisionedWriteCapacityKey = attribute.Key("aws.dynamodb.provisioned_write_capacity")
// AWSDynamoDBConsistentReadKey is the attribute Key conforming to the
// "aws.dynamodb.consistent_read" semantic conventions. It represents the
// value of the `ConsistentRead` request parameter.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
AWSDynamoDBConsistentReadKey = attribute.Key("aws.dynamodb.consistent_read")
// AWSDynamoDBProjectionKey is the attribute Key conforming to the
// "aws.dynamodb.projection" semantic conventions. It represents the value
// of the `ProjectionExpression` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Title', 'Title, Price, Color', 'Title, Description,
// RelatedItems, ProductReviews'
AWSDynamoDBProjectionKey = attribute.Key("aws.dynamodb.projection")
// AWSDynamoDBLimitKey is the attribute Key conforming to the
// "aws.dynamodb.limit" semantic conventions. It represents the value of
// the `Limit` request parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 10
AWSDynamoDBLimitKey = attribute.Key("aws.dynamodb.limit")
// AWSDynamoDBAttributesToGetKey is the attribute Key conforming to the
// "aws.dynamodb.attributes_to_get" semantic conventions. It represents the
// value of the `AttributesToGet` request parameter.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: 'lives', 'id'
AWSDynamoDBAttributesToGetKey = attribute.Key("aws.dynamodb.attributes_to_get")
// AWSDynamoDBIndexNameKey is the attribute Key conforming to the
// "aws.dynamodb.index_name" semantic conventions. It represents the value
// of the `IndexName` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'name_to_group'
AWSDynamoDBIndexNameKey = attribute.Key("aws.dynamodb.index_name")
// AWSDynamoDBSelectKey is the attribute Key conforming to the
// "aws.dynamodb.select" semantic conventions. It represents the value of
// the `Select` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'ALL_ATTRIBUTES', 'COUNT'
AWSDynamoDBSelectKey = attribute.Key("aws.dynamodb.select")
)
// AWSDynamoDBTableNames returns an attribute KeyValue conforming to the
// "aws.dynamodb.table_names" semantic conventions. It represents the keys in
// the `RequestItems` object field.
func AWSDynamoDBTableNames(val ...string) attribute.KeyValue {
return AWSDynamoDBTableNamesKey.StringSlice(val)
}
// AWSDynamoDBConsumedCapacity returns an attribute KeyValue conforming to
// the "aws.dynamodb.consumed_capacity" semantic conventions. It represents the
// JSON-serialized value of each item in the `ConsumedCapacity` response field.
func AWSDynamoDBConsumedCapacity(val ...string) attribute.KeyValue {
return AWSDynamoDBConsumedCapacityKey.StringSlice(val)
}
// AWSDynamoDBItemCollectionMetrics returns an attribute KeyValue conforming
// to the "aws.dynamodb.item_collection_metrics" semantic conventions. It
// represents the JSON-serialized value of the `ItemCollectionMetrics` response
// field.
func AWSDynamoDBItemCollectionMetrics(val string) attribute.KeyValue {
return AWSDynamoDBItemCollectionMetricsKey.String(val)
}
// AWSDynamoDBProvisionedReadCapacity returns an attribute KeyValue
// conforming to the "aws.dynamodb.provisioned_read_capacity" semantic
// conventions. It represents the value of the
// `ProvisionedThroughput.ReadCapacityUnits` request parameter.
func AWSDynamoDBProvisionedReadCapacity(val float64) attribute.KeyValue {
return AWSDynamoDBProvisionedReadCapacityKey.Float64(val)
}
// AWSDynamoDBProvisionedWriteCapacity returns an attribute KeyValue
// conforming to the "aws.dynamodb.provisioned_write_capacity" semantic
// conventions. It represents the value of the
// `ProvisionedThroughput.WriteCapacityUnits` request parameter.
func AWSDynamoDBProvisionedWriteCapacity(val float64) attribute.KeyValue {
return AWSDynamoDBProvisionedWriteCapacityKey.Float64(val)
}
// AWSDynamoDBConsistentRead returns an attribute KeyValue conforming to the
// "aws.dynamodb.consistent_read" semantic conventions. It represents the value
// of the `ConsistentRead` request parameter.
func AWSDynamoDBConsistentRead(val bool) attribute.KeyValue {
return AWSDynamoDBConsistentReadKey.Bool(val)
}
// AWSDynamoDBProjection returns an attribute KeyValue conforming to the
// "aws.dynamodb.projection" semantic conventions. It represents the value of
// the `ProjectionExpression` request parameter.
func AWSDynamoDBProjection(val string) attribute.KeyValue {
return AWSDynamoDBProjectionKey.String(val)
}
// AWSDynamoDBLimit returns an attribute KeyValue conforming to the
// "aws.dynamodb.limit" semantic conventions. It represents the value of the
// `Limit` request parameter.
func AWSDynamoDBLimit(val int) attribute.KeyValue {
return AWSDynamoDBLimitKey.Int(val)
}
// AWSDynamoDBAttributesToGet returns an attribute KeyValue conforming to
// the "aws.dynamodb.attributes_to_get" semantic conventions. It represents the
// value of the `AttributesToGet` request parameter.
func AWSDynamoDBAttributesToGet(val ...string) attribute.KeyValue {
return AWSDynamoDBAttributesToGetKey.StringSlice(val)
}
// AWSDynamoDBIndexName returns an attribute KeyValue conforming to the
// "aws.dynamodb.index_name" semantic conventions. It represents the value of
// the `IndexName` request parameter.
func AWSDynamoDBIndexName(val string) attribute.KeyValue {
return AWSDynamoDBIndexNameKey.String(val)
}
// AWSDynamoDBSelect returns an attribute KeyValue conforming to the
// "aws.dynamodb.select" semantic conventions. It represents the value of the
// `Select` request parameter.
func AWSDynamoDBSelect(val string) attribute.KeyValue {
return AWSDynamoDBSelectKey.String(val)
}
// DynamoDB.CreateTable
const (
// AWSDynamoDBGlobalSecondaryIndexesKey is the attribute Key conforming to
// the "aws.dynamodb.global_secondary_indexes" semantic conventions. It
// represents the JSON-serialized value of each item of the
// `GlobalSecondaryIndexes` request field
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: '{ "IndexName": "string", "KeySchema": [ { "AttributeName":
// "string", "KeyType": "string" } ], "Projection": { "NonKeyAttributes": [
// "string" ], "ProjectionType": "string" }, "ProvisionedThroughput": {
// "ReadCapacityUnits": number, "WriteCapacityUnits": number } }'
AWSDynamoDBGlobalSecondaryIndexesKey = attribute.Key("aws.dynamodb.global_secondary_indexes")
// AWSDynamoDBLocalSecondaryIndexesKey is the attribute Key conforming to
// the "aws.dynamodb.local_secondary_indexes" semantic conventions. It
// represents the JSON-serialized value of each item of the
// `LocalSecondaryIndexes` request field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: '{ "IndexARN": "string", "IndexName": "string",
// "IndexSizeBytes": number, "ItemCount": number, "KeySchema": [ {
// "AttributeName": "string", "KeyType": "string" } ], "Projection": {
// "NonKeyAttributes": [ "string" ], "ProjectionType": "string" } }'
AWSDynamoDBLocalSecondaryIndexesKey = attribute.Key("aws.dynamodb.local_secondary_indexes")
)
// AWSDynamoDBGlobalSecondaryIndexes returns an attribute KeyValue
// conforming to the "aws.dynamodb.global_secondary_indexes" semantic
// conventions. It represents the JSON-serialized value of each item of the
// `GlobalSecondaryIndexes` request field
func AWSDynamoDBGlobalSecondaryIndexes(val ...string) attribute.KeyValue {
return AWSDynamoDBGlobalSecondaryIndexesKey.StringSlice(val)
}
// AWSDynamoDBLocalSecondaryIndexes returns an attribute KeyValue conforming
// to the "aws.dynamodb.local_secondary_indexes" semantic conventions. It
// represents the JSON-serialized value of each item of the
// `LocalSecondaryIndexes` request field.
func AWSDynamoDBLocalSecondaryIndexes(val ...string) attribute.KeyValue {
return AWSDynamoDBLocalSecondaryIndexesKey.StringSlice(val)
}
// DynamoDB.ListTables
const (
// AWSDynamoDBExclusiveStartTableKey is the attribute Key conforming to the
// "aws.dynamodb.exclusive_start_table" semantic conventions. It represents
// the value of the `ExclusiveStartTableName` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Users', 'CatsTable'
AWSDynamoDBExclusiveStartTableKey = attribute.Key("aws.dynamodb.exclusive_start_table")
// AWSDynamoDBTableCountKey is the attribute Key conforming to the
// "aws.dynamodb.table_count" semantic conventions. It represents the the
// number of items in the `TableNames` response parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 20
AWSDynamoDBTableCountKey = attribute.Key("aws.dynamodb.table_count")
)
// AWSDynamoDBExclusiveStartTable returns an attribute KeyValue conforming
// to the "aws.dynamodb.exclusive_start_table" semantic conventions. It
// represents the value of the `ExclusiveStartTableName` request parameter.
func AWSDynamoDBExclusiveStartTable(val string) attribute.KeyValue {
return AWSDynamoDBExclusiveStartTableKey.String(val)
}
// AWSDynamoDBTableCount returns an attribute KeyValue conforming to the
// "aws.dynamodb.table_count" semantic conventions. It represents the the
// number of items in the `TableNames` response parameter.
func AWSDynamoDBTableCount(val int) attribute.KeyValue {
return AWSDynamoDBTableCountKey.Int(val)
}
// DynamoDB.Query
const (
// AWSDynamoDBScanForwardKey is the attribute Key conforming to the
// "aws.dynamodb.scan_forward" semantic conventions. It represents the
// value of the `ScanIndexForward` request parameter.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
AWSDynamoDBScanForwardKey = attribute.Key("aws.dynamodb.scan_forward")
)
// AWSDynamoDBScanForward returns an attribute KeyValue conforming to the
// "aws.dynamodb.scan_forward" semantic conventions. It represents the value of
// the `ScanIndexForward` request parameter.
func AWSDynamoDBScanForward(val bool) attribute.KeyValue {
return AWSDynamoDBScanForwardKey.Bool(val)
}
// DynamoDB.Scan
const (
// AWSDynamoDBSegmentKey is the attribute Key conforming to the
// "aws.dynamodb.segment" semantic conventions. It represents the value of
// the `Segment` request parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 10
AWSDynamoDBSegmentKey = attribute.Key("aws.dynamodb.segment")
// AWSDynamoDBTotalSegmentsKey is the attribute Key conforming to the
// "aws.dynamodb.total_segments" semantic conventions. It represents the
// value of the `TotalSegments` request parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 100
AWSDynamoDBTotalSegmentsKey = attribute.Key("aws.dynamodb.total_segments")
// AWSDynamoDBCountKey is the attribute Key conforming to the
// "aws.dynamodb.count" semantic conventions. It represents the value of
// the `Count` response parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 10
AWSDynamoDBCountKey = attribute.Key("aws.dynamodb.count")
// AWSDynamoDBScannedCountKey is the attribute Key conforming to the
// "aws.dynamodb.scanned_count" semantic conventions. It represents the
// value of the `ScannedCount` response parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 50
AWSDynamoDBScannedCountKey = attribute.Key("aws.dynamodb.scanned_count")
)
// AWSDynamoDBSegment returns an attribute KeyValue conforming to the
// "aws.dynamodb.segment" semantic conventions. It represents the value of the
// `Segment` request parameter.
func AWSDynamoDBSegment(val int) attribute.KeyValue {
return AWSDynamoDBSegmentKey.Int(val)
}
// AWSDynamoDBTotalSegments returns an attribute KeyValue conforming to the
// "aws.dynamodb.total_segments" semantic conventions. It represents the value
// of the `TotalSegments` request parameter.
func AWSDynamoDBTotalSegments(val int) attribute.KeyValue {
return AWSDynamoDBTotalSegmentsKey.Int(val)
}
// AWSDynamoDBCount returns an attribute KeyValue conforming to the
// "aws.dynamodb.count" semantic conventions. It represents the value of the
// `Count` response parameter.
func AWSDynamoDBCount(val int) attribute.KeyValue {
return AWSDynamoDBCountKey.Int(val)
}
// AWSDynamoDBScannedCount returns an attribute KeyValue conforming to the
// "aws.dynamodb.scanned_count" semantic conventions. It represents the value
// of the `ScannedCount` response parameter.
func AWSDynamoDBScannedCount(val int) attribute.KeyValue {
return AWSDynamoDBScannedCountKey.Int(val)
}
// DynamoDB.UpdateTable
const (
// AWSDynamoDBAttributeDefinitionsKey is the attribute Key conforming to
// the "aws.dynamodb.attribute_definitions" semantic conventions. It
// represents the JSON-serialized value of each item in the
// `AttributeDefinitions` request field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: '{ "AttributeName": "string", "AttributeType": "string" }'
AWSDynamoDBAttributeDefinitionsKey = attribute.Key("aws.dynamodb.attribute_definitions")
// AWSDynamoDBGlobalSecondaryIndexUpdatesKey is the attribute Key
// conforming to the "aws.dynamodb.global_secondary_index_updates" semantic
// conventions. It represents the JSON-serialized value of each item in the
// the `GlobalSecondaryIndexUpdates` request field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: '{ "Create": { "IndexName": "string", "KeySchema": [ {
// "AttributeName": "string", "KeyType": "string" } ], "Projection": {
// "NonKeyAttributes": [ "string" ], "ProjectionType": "string" },
// "ProvisionedThroughput": { "ReadCapacityUnits": number,
// "WriteCapacityUnits": number } }'
AWSDynamoDBGlobalSecondaryIndexUpdatesKey = attribute.Key("aws.dynamodb.global_secondary_index_updates")
)
// AWSDynamoDBAttributeDefinitions returns an attribute KeyValue conforming
// to the "aws.dynamodb.attribute_definitions" semantic conventions. It
// represents the JSON-serialized value of each item in the
// `AttributeDefinitions` request field.
func AWSDynamoDBAttributeDefinitions(val ...string) attribute.KeyValue {
return AWSDynamoDBAttributeDefinitionsKey.StringSlice(val)
}
// AWSDynamoDBGlobalSecondaryIndexUpdates returns an attribute KeyValue
// conforming to the "aws.dynamodb.global_secondary_index_updates" semantic
// conventions. It represents the JSON-serialized value of each item in the the
// `GlobalSecondaryIndexUpdates` request field.
func AWSDynamoDBGlobalSecondaryIndexUpdates(val ...string) attribute.KeyValue {
return AWSDynamoDBGlobalSecondaryIndexUpdatesKey.StringSlice(val)
}
// Semantic conventions to apply when instrumenting the GraphQL implementation.
// They map GraphQL operations to attributes on a Span.
const (
// GraphqlOperationNameKey is the attribute Key conforming to the
// "graphql.operation.name" semantic conventions. It represents the name of
// the operation being executed.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'findBookByID'
GraphqlOperationNameKey = attribute.Key("graphql.operation.name")
// GraphqlOperationTypeKey is the attribute Key conforming to the
// "graphql.operation.type" semantic conventions. It represents the type of
// the operation being executed.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Examples: 'query', 'mutation', 'subscription'
GraphqlOperationTypeKey = attribute.Key("graphql.operation.type")
// GraphqlDocumentKey is the attribute Key conforming to the
// "graphql.document" semantic conventions. It represents the GraphQL
// document being executed.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'query findBookByID { bookByID(id: ?) { name } }'
// Note: The value may be sanitized to exclude sensitive information.
GraphqlDocumentKey = attribute.Key("graphql.document")
)
var (
// GraphQL query
GraphqlOperationTypeQuery = GraphqlOperationTypeKey.String("query")
// GraphQL mutation
GraphqlOperationTypeMutation = GraphqlOperationTypeKey.String("mutation")
// GraphQL subscription
GraphqlOperationTypeSubscription = GraphqlOperationTypeKey.String("subscription")
)
// GraphqlOperationName returns an attribute KeyValue conforming to the
// "graphql.operation.name" semantic conventions. It represents the name of the
// operation being executed.
func GraphqlOperationName(val string) attribute.KeyValue {
return GraphqlOperationNameKey.String(val)
}
// GraphqlDocument returns an attribute KeyValue conforming to the
// "graphql.document" semantic conventions. It represents the GraphQL document
// being executed.
func GraphqlDocument(val string) attribute.KeyValue {
return GraphqlDocumentKey.String(val)
}
// Semantic convention describing per-message attributes populated on messaging
// spans or links.
const (
// MessagingMessageIDKey is the attribute Key conforming to the
// "messaging.message.id" semantic conventions. It represents a value used
// by the messaging system as an identifier for the message, represented as
// a string.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '452a7c7c7c7048c2f887f61572b18fc2'
MessagingMessageIDKey = attribute.Key("messaging.message.id")
// MessagingMessageConversationIDKey is the attribute Key conforming to the
// "messaging.message.conversation_id" semantic conventions. It represents
// the [conversation ID](#conversations) identifying the conversation to
// which the message belongs, represented as a string. Sometimes called
// "Correlation ID".
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'MyConversationID'
MessagingMessageConversationIDKey = attribute.Key("messaging.message.conversation_id")
// MessagingMessagePayloadSizeBytesKey is the attribute Key conforming to
// the "messaging.message.payload_size_bytes" semantic conventions. It
// represents the (uncompressed) size of the message payload in bytes. Also
// use this attribute if it is unknown whether the compressed or
// uncompressed payload size is reported.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 2738
MessagingMessagePayloadSizeBytesKey = attribute.Key("messaging.message.payload_size_bytes")
// MessagingMessagePayloadCompressedSizeBytesKey is the attribute Key
// conforming to the "messaging.message.payload_compressed_size_bytes"
// semantic conventions. It represents the compressed size of the message
// payload in bytes.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 2048
MessagingMessagePayloadCompressedSizeBytesKey = attribute.Key("messaging.message.payload_compressed_size_bytes")
)
// MessagingMessageID returns an attribute KeyValue conforming to the
// "messaging.message.id" semantic conventions. It represents a value used by
// the messaging system as an identifier for the message, represented as a
// string.
func MessagingMessageID(val string) attribute.KeyValue {
return MessagingMessageIDKey.String(val)
}
// MessagingMessageConversationID returns an attribute KeyValue conforming
// to the "messaging.message.conversation_id" semantic conventions. It
// represents the [conversation ID](#conversations) identifying the
// conversation to which the message belongs, represented as a string.
// Sometimes called "Correlation ID".
func MessagingMessageConversationID(val string) attribute.KeyValue {
return MessagingMessageConversationIDKey.String(val)
}
// MessagingMessagePayloadSizeBytes returns an attribute KeyValue conforming
// to the "messaging.message.payload_size_bytes" semantic conventions. It
// represents the (uncompressed) size of the message payload in bytes. Also use
// this attribute if it is unknown whether the compressed or uncompressed
// payload size is reported.
func MessagingMessagePayloadSizeBytes(val int) attribute.KeyValue {
return MessagingMessagePayloadSizeBytesKey.Int(val)
}
// MessagingMessagePayloadCompressedSizeBytes returns an attribute KeyValue
// conforming to the "messaging.message.payload_compressed_size_bytes" semantic
// conventions. It represents the compressed size of the message payload in
// bytes.
func MessagingMessagePayloadCompressedSizeBytes(val int) attribute.KeyValue {
return MessagingMessagePayloadCompressedSizeBytesKey.Int(val)
}
// Semantic convention for attributes that describe messaging destination on
// broker
const (
// MessagingDestinationNameKey is the attribute Key conforming to the
// "messaging.destination.name" semantic conventions. It represents the
// message destination name
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'MyQueue', 'MyTopic'
// Note: Destination name SHOULD uniquely identify a specific queue, topic
// or other entity within the broker. If
// the broker does not have such notion, the destination name SHOULD
// uniquely identify the broker.
MessagingDestinationNameKey = attribute.Key("messaging.destination.name")
// MessagingDestinationKindKey is the attribute Key conforming to the
// "messaging.destination.kind" semantic conventions. It represents the
// kind of message destination
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
MessagingDestinationKindKey = attribute.Key("messaging.destination.kind")
// MessagingDestinationTemplateKey is the attribute Key conforming to the
// "messaging.destination.template" semantic conventions. It represents the
// low cardinality representation of the messaging destination name
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '/customers/{customerID}'
// Note: Destination names could be constructed from templates. An example
// would be a destination name involving a user name or product id.
// Although the destination name in this case is of high cardinality, the
// underlying template is of low cardinality and can be effectively used
// for grouping and aggregation.
MessagingDestinationTemplateKey = attribute.Key("messaging.destination.template")
// MessagingDestinationTemporaryKey is the attribute Key conforming to the
// "messaging.destination.temporary" semantic conventions. It represents a
// boolean that is true if the message destination is temporary and might
// not exist anymore after messages are processed.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
MessagingDestinationTemporaryKey = attribute.Key("messaging.destination.temporary")
// MessagingDestinationAnonymousKey is the attribute Key conforming to the
// "messaging.destination.anonymous" semantic conventions. It represents a
// boolean that is true if the message destination is anonymous (could be
// unnamed or have auto-generated name).
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
MessagingDestinationAnonymousKey = attribute.Key("messaging.destination.anonymous")
)
var (
// A message sent to a queue
MessagingDestinationKindQueue = MessagingDestinationKindKey.String("queue")
// A message sent to a topic
MessagingDestinationKindTopic = MessagingDestinationKindKey.String("topic")
)
// MessagingDestinationName returns an attribute KeyValue conforming to the
// "messaging.destination.name" semantic conventions. It represents the message
// destination name
func MessagingDestinationName(val string) attribute.KeyValue {
return MessagingDestinationNameKey.String(val)
}
// MessagingDestinationTemplate returns an attribute KeyValue conforming to
// the "messaging.destination.template" semantic conventions. It represents the
// low cardinality representation of the messaging destination name
func MessagingDestinationTemplate(val string) attribute.KeyValue {
return MessagingDestinationTemplateKey.String(val)
}
// MessagingDestinationTemporary returns an attribute KeyValue conforming to
// the "messaging.destination.temporary" semantic conventions. It represents a
// boolean that is true if the message destination is temporary and might not
// exist anymore after messages are processed.
func MessagingDestinationTemporary(val bool) attribute.KeyValue {
return MessagingDestinationTemporaryKey.Bool(val)
}
// MessagingDestinationAnonymous returns an attribute KeyValue conforming to
// the "messaging.destination.anonymous" semantic conventions. It represents a
// boolean that is true if the message destination is anonymous (could be
// unnamed or have auto-generated name).
func MessagingDestinationAnonymous(val bool) attribute.KeyValue {
return MessagingDestinationAnonymousKey.Bool(val)
}
// Semantic convention for attributes that describe messaging source on broker
const (
// MessagingSourceNameKey is the attribute Key conforming to the
// "messaging.source.name" semantic conventions. It represents the message
// source name
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'MyQueue', 'MyTopic'
// Note: Source name SHOULD uniquely identify a specific queue, topic, or
// other entity within the broker. If
// the broker does not have such notion, the source name SHOULD uniquely
// identify the broker.
MessagingSourceNameKey = attribute.Key("messaging.source.name")
// MessagingSourceKindKey is the attribute Key conforming to the
// "messaging.source.kind" semantic conventions. It represents the kind of
// message source
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
MessagingSourceKindKey = attribute.Key("messaging.source.kind")
// MessagingSourceTemplateKey is the attribute Key conforming to the
// "messaging.source.template" semantic conventions. It represents the low
// cardinality representation of the messaging source name
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '/customers/{customerID}'
// Note: Source names could be constructed from templates. An example would
// be a source name involving a user name or product id. Although the
// source name in this case is of high cardinality, the underlying template
// is of low cardinality and can be effectively used for grouping and
// aggregation.
MessagingSourceTemplateKey = attribute.Key("messaging.source.template")
// MessagingSourceTemporaryKey is the attribute Key conforming to the
// "messaging.source.temporary" semantic conventions. It represents a
// boolean that is true if the message source is temporary and might not
// exist anymore after messages are processed.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
MessagingSourceTemporaryKey = attribute.Key("messaging.source.temporary")
// MessagingSourceAnonymousKey is the attribute Key conforming to the
// "messaging.source.anonymous" semantic conventions. It represents a
// boolean that is true if the message source is anonymous (could be
// unnamed or have auto-generated name).
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
MessagingSourceAnonymousKey = attribute.Key("messaging.source.anonymous")
)
var (
// A message received from a queue
MessagingSourceKindQueue = MessagingSourceKindKey.String("queue")
// A message received from a topic
MessagingSourceKindTopic = MessagingSourceKindKey.String("topic")
)
// MessagingSourceName returns an attribute KeyValue conforming to the
// "messaging.source.name" semantic conventions. It represents the message
// source name
func MessagingSourceName(val string) attribute.KeyValue {
return MessagingSourceNameKey.String(val)
}
// MessagingSourceTemplate returns an attribute KeyValue conforming to the
// "messaging.source.template" semantic conventions. It represents the low
// cardinality representation of the messaging source name
func MessagingSourceTemplate(val string) attribute.KeyValue {
return MessagingSourceTemplateKey.String(val)
}
// MessagingSourceTemporary returns an attribute KeyValue conforming to the
// "messaging.source.temporary" semantic conventions. It represents a boolean
// that is true if the message source is temporary and might not exist anymore
// after messages are processed.
func MessagingSourceTemporary(val bool) attribute.KeyValue {
return MessagingSourceTemporaryKey.Bool(val)
}
// MessagingSourceAnonymous returns an attribute KeyValue conforming to the
// "messaging.source.anonymous" semantic conventions. It represents a boolean
// that is true if the message source is anonymous (could be unnamed or have
// auto-generated name).
func MessagingSourceAnonymous(val bool) attribute.KeyValue {
return MessagingSourceAnonymousKey.Bool(val)
}
// General attributes used in messaging systems.
const (
// MessagingSystemKey is the attribute Key conforming to the
// "messaging.system" semantic conventions. It represents a string
// identifying the messaging system.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'kafka', 'rabbitmq', 'rocketmq', 'activemq', 'AmazonSQS'
MessagingSystemKey = attribute.Key("messaging.system")
// MessagingOperationKey is the attribute Key conforming to the
// "messaging.operation" semantic conventions. It represents a string
// identifying the kind of messaging operation as defined in the [Operation
// names](#operation-names) section above.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
// Note: If a custom value is used, it MUST be of low cardinality.
MessagingOperationKey = attribute.Key("messaging.operation")
// MessagingBatchMessageCountKey is the attribute Key conforming to the
// "messaging.batch.message_count" semantic conventions. It represents the
// number of messages sent, received, or processed in the scope of the
// batching operation.
//
// Type: int
// RequirementLevel: ConditionallyRequired (If the span describes an
// operation on a batch of messages.)
// Stability: stable
// Examples: 0, 1, 2
// Note: Instrumentations SHOULD NOT set `messaging.batch.message_count` on
// spans that operate with a single message. When a messaging client
// library supports both batch and single-message API for the same
// operation, instrumentations SHOULD use `messaging.batch.message_count`
// for batching APIs and SHOULD NOT use it for single-message APIs.
MessagingBatchMessageCountKey = attribute.Key("messaging.batch.message_count")
)
var (
// publish
MessagingOperationPublish = MessagingOperationKey.String("publish")
// receive
MessagingOperationReceive = MessagingOperationKey.String("receive")
// process
MessagingOperationProcess = MessagingOperationKey.String("process")
)
// MessagingSystem returns an attribute KeyValue conforming to the
// "messaging.system" semantic conventions. It represents a string identifying
// the messaging system.
func MessagingSystem(val string) attribute.KeyValue {
return MessagingSystemKey.String(val)
}
// MessagingBatchMessageCount returns an attribute KeyValue conforming to
// the "messaging.batch.message_count" semantic conventions. It represents the
// number of messages sent, received, or processed in the scope of the batching
// operation.
func MessagingBatchMessageCount(val int) attribute.KeyValue {
return MessagingBatchMessageCountKey.Int(val)
}
// Semantic convention for a consumer of messages received from a messaging
// system
const (
// MessagingConsumerIDKey is the attribute Key conforming to the
// "messaging.consumer.id" semantic conventions. It represents the
// identifier for the consumer receiving a message. For Kafka, set it to
// `{messaging.kafka.consumer.group} - {messaging.kafka.client_id}`, if
// both are present, or only `messaging.kafka.consumer.group`. For brokers,
// such as RabbitMQ and Artemis, set it to the `client_id` of the client
// consuming the message.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'mygroup - client-6'
MessagingConsumerIDKey = attribute.Key("messaging.consumer.id")
)
// MessagingConsumerID returns an attribute KeyValue conforming to the
// "messaging.consumer.id" semantic conventions. It represents the identifier
// for the consumer receiving a message. For Kafka, set it to
// `{messaging.kafka.consumer.group} - {messaging.kafka.client_id}`, if both
// are present, or only `messaging.kafka.consumer.group`. For brokers, such as
// RabbitMQ and Artemis, set it to the `client_id` of the client consuming the
// message.
func MessagingConsumerID(val string) attribute.KeyValue {
return MessagingConsumerIDKey.String(val)
}
// Attributes for RabbitMQ
const (
// MessagingRabbitmqDestinationRoutingKeyKey is the attribute Key
// conforming to the "messaging.rabbitmq.destination.routing_key" semantic
// conventions. It represents the rabbitMQ message routing key.
//
// Type: string
// RequirementLevel: ConditionallyRequired (If not empty.)
// Stability: stable
// Examples: 'myKey'
MessagingRabbitmqDestinationRoutingKeyKey = attribute.Key("messaging.rabbitmq.destination.routing_key")
)
// MessagingRabbitmqDestinationRoutingKey returns an attribute KeyValue
// conforming to the "messaging.rabbitmq.destination.routing_key" semantic
// conventions. It represents the rabbitMQ message routing key.
func MessagingRabbitmqDestinationRoutingKey(val string) attribute.KeyValue {
return MessagingRabbitmqDestinationRoutingKeyKey.String(val)
}
// Attributes for Apache Kafka
const (
// MessagingKafkaMessageKeyKey is the attribute Key conforming to the
// "messaging.kafka.message.key" semantic conventions. It represents the
// message keys in Kafka are used for grouping alike messages to ensure
// they're processed on the same partition. They differ from
// `messaging.message.id` in that they're not unique. If the key is `null`,
// the attribute MUST NOT be set.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'myKey'
// Note: If the key type is not string, it's string representation has to
// be supplied for the attribute. If the key has no unambiguous, canonical
// string form, don't include its value.
MessagingKafkaMessageKeyKey = attribute.Key("messaging.kafka.message.key")
// MessagingKafkaConsumerGroupKey is the attribute Key conforming to the
// "messaging.kafka.consumer.group" semantic conventions. It represents the
// name of the Kafka Consumer Group that is handling the message. Only
// applies to consumers, not producers.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'my-group'
MessagingKafkaConsumerGroupKey = attribute.Key("messaging.kafka.consumer.group")
// MessagingKafkaClientIDKey is the attribute Key conforming to the
// "messaging.kafka.client_id" semantic conventions. It represents the
// client ID for the Consumer or Producer that is handling the message.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'client-5'
MessagingKafkaClientIDKey = attribute.Key("messaging.kafka.client_id")
// MessagingKafkaDestinationPartitionKey is the attribute Key conforming to
// the "messaging.kafka.destination.partition" semantic conventions. It
// represents the partition the message is sent to.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 2
MessagingKafkaDestinationPartitionKey = attribute.Key("messaging.kafka.destination.partition")
// MessagingKafkaSourcePartitionKey is the attribute Key conforming to the
// "messaging.kafka.source.partition" semantic conventions. It represents
// the partition the message is received from.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 2
MessagingKafkaSourcePartitionKey = attribute.Key("messaging.kafka.source.partition")
// MessagingKafkaMessageOffsetKey is the attribute Key conforming to the
// "messaging.kafka.message.offset" semantic conventions. It represents the
// offset of a record in the corresponding Kafka partition.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 42
MessagingKafkaMessageOffsetKey = attribute.Key("messaging.kafka.message.offset")
// MessagingKafkaMessageTombstoneKey is the attribute Key conforming to the
// "messaging.kafka.message.tombstone" semantic conventions. It represents
// a boolean that is true if the message is a tombstone.
//
// Type: boolean
// RequirementLevel: ConditionallyRequired (If value is `true`. When
// missing, the value is assumed to be `false`.)
// Stability: stable
MessagingKafkaMessageTombstoneKey = attribute.Key("messaging.kafka.message.tombstone")
)
// MessagingKafkaMessageKey returns an attribute KeyValue conforming to the
// "messaging.kafka.message.key" semantic conventions. It represents the
// message keys in Kafka are used for grouping alike messages to ensure they're
// processed on the same partition. They differ from `messaging.message.id` in
// that they're not unique. If the key is `null`, the attribute MUST NOT be
// set.
func MessagingKafkaMessageKey(val string) attribute.KeyValue {
return MessagingKafkaMessageKeyKey.String(val)
}
// MessagingKafkaConsumerGroup returns an attribute KeyValue conforming to
// the "messaging.kafka.consumer.group" semantic conventions. It represents the
// name of the Kafka Consumer Group that is handling the message. Only applies
// to consumers, not producers.
func MessagingKafkaConsumerGroup(val string) attribute.KeyValue {
return MessagingKafkaConsumerGroupKey.String(val)
}
// MessagingKafkaClientID returns an attribute KeyValue conforming to the
// "messaging.kafka.client_id" semantic conventions. It represents the client
// ID for the Consumer or Producer that is handling the message.
func MessagingKafkaClientID(val string) attribute.KeyValue {
return MessagingKafkaClientIDKey.String(val)
}
// MessagingKafkaDestinationPartition returns an attribute KeyValue
// conforming to the "messaging.kafka.destination.partition" semantic
// conventions. It represents the partition the message is sent to.
func MessagingKafkaDestinationPartition(val int) attribute.KeyValue {
return MessagingKafkaDestinationPartitionKey.Int(val)
}
// MessagingKafkaSourcePartition returns an attribute KeyValue conforming to
// the "messaging.kafka.source.partition" semantic conventions. It represents
// the partition the message is received from.
func MessagingKafkaSourcePartition(val int) attribute.KeyValue {
return MessagingKafkaSourcePartitionKey.Int(val)
}
// MessagingKafkaMessageOffset returns an attribute KeyValue conforming to
// the "messaging.kafka.message.offset" semantic conventions. It represents the
// offset of a record in the corresponding Kafka partition.
func MessagingKafkaMessageOffset(val int) attribute.KeyValue {
return MessagingKafkaMessageOffsetKey.Int(val)
}
// MessagingKafkaMessageTombstone returns an attribute KeyValue conforming
// to the "messaging.kafka.message.tombstone" semantic conventions. It
// represents a boolean that is true if the message is a tombstone.
func MessagingKafkaMessageTombstone(val bool) attribute.KeyValue {
return MessagingKafkaMessageTombstoneKey.Bool(val)
}
// Attributes for Apache RocketMQ
const (
// MessagingRocketmqNamespaceKey is the attribute Key conforming to the
// "messaging.rocketmq.namespace" semantic conventions. It represents the
// namespace of RocketMQ resources, resources in different namespaces are
// individual.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'myNamespace'
MessagingRocketmqNamespaceKey = attribute.Key("messaging.rocketmq.namespace")
// MessagingRocketmqClientGroupKey is the attribute Key conforming to the
// "messaging.rocketmq.client_group" semantic conventions. It represents
// the name of the RocketMQ producer/consumer group that is handling the
// message. The client type is identified by the SpanKind.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'myConsumerGroup'
MessagingRocketmqClientGroupKey = attribute.Key("messaging.rocketmq.client_group")
// MessagingRocketmqClientIDKey is the attribute Key conforming to the
// "messaging.rocketmq.client_id" semantic conventions. It represents the
// unique identifier for each client.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'myhost@8742@s8083jm'
MessagingRocketmqClientIDKey = attribute.Key("messaging.rocketmq.client_id")
// MessagingRocketmqMessageDeliveryTimestampKey is the attribute Key
// conforming to the "messaging.rocketmq.message.delivery_timestamp"
// semantic conventions. It represents the timestamp in milliseconds that
// the delay message is expected to be delivered to consumer.
//
// Type: int
// RequirementLevel: ConditionallyRequired (If the message type is delay
// and delay time level is not specified.)
// Stability: stable
// Examples: 1665987217045
MessagingRocketmqMessageDeliveryTimestampKey = attribute.Key("messaging.rocketmq.message.delivery_timestamp")
// MessagingRocketmqMessageDelayTimeLevelKey is the attribute Key
// conforming to the "messaging.rocketmq.message.delay_time_level" semantic
// conventions. It represents the delay time level for delay message, which
// determines the message delay time.
//
// Type: int
// RequirementLevel: ConditionallyRequired (If the message type is delay
// and delivery timestamp is not specified.)
// Stability: stable
// Examples: 3
MessagingRocketmqMessageDelayTimeLevelKey = attribute.Key("messaging.rocketmq.message.delay_time_level")
// MessagingRocketmqMessageGroupKey is the attribute Key conforming to the
// "messaging.rocketmq.message.group" semantic conventions. It represents
// the it is essential for FIFO message. Messages that belong to the same
// message group are always processed one by one within the same consumer
// group.
//
// Type: string
// RequirementLevel: ConditionallyRequired (If the message type is FIFO.)
// Stability: stable
// Examples: 'myMessageGroup'
MessagingRocketmqMessageGroupKey = attribute.Key("messaging.rocketmq.message.group")
// MessagingRocketmqMessageTypeKey is the attribute Key conforming to the
// "messaging.rocketmq.message.type" semantic conventions. It represents
// the type of message.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
MessagingRocketmqMessageTypeKey = attribute.Key("messaging.rocketmq.message.type")
// MessagingRocketmqMessageTagKey is the attribute Key conforming to the
// "messaging.rocketmq.message.tag" semantic conventions. It represents the
// secondary classifier of message besides topic.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'tagA'
MessagingRocketmqMessageTagKey = attribute.Key("messaging.rocketmq.message.tag")
// MessagingRocketmqMessageKeysKey is the attribute Key conforming to the
// "messaging.rocketmq.message.keys" semantic conventions. It represents
// the key(s) of message, another way to mark message besides message id.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: 'keyA', 'keyB'
MessagingRocketmqMessageKeysKey = attribute.Key("messaging.rocketmq.message.keys")
// MessagingRocketmqConsumptionModelKey is the attribute Key conforming to
// the "messaging.rocketmq.consumption_model" semantic conventions. It
// represents the model of message consumption. This only applies to
// consumer spans.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
MessagingRocketmqConsumptionModelKey = attribute.Key("messaging.rocketmq.consumption_model")
)
var (
// Normal message
MessagingRocketmqMessageTypeNormal = MessagingRocketmqMessageTypeKey.String("normal")
// FIFO message
MessagingRocketmqMessageTypeFifo = MessagingRocketmqMessageTypeKey.String("fifo")
// Delay message
MessagingRocketmqMessageTypeDelay = MessagingRocketmqMessageTypeKey.String("delay")
// Transaction message
MessagingRocketmqMessageTypeTransaction = MessagingRocketmqMessageTypeKey.String("transaction")
)
var (
// Clustering consumption model
MessagingRocketmqConsumptionModelClustering = MessagingRocketmqConsumptionModelKey.String("clustering")
// Broadcasting consumption model
MessagingRocketmqConsumptionModelBroadcasting = MessagingRocketmqConsumptionModelKey.String("broadcasting")
)
// MessagingRocketmqNamespace returns an attribute KeyValue conforming to
// the "messaging.rocketmq.namespace" semantic conventions. It represents the
// namespace of RocketMQ resources, resources in different namespaces are
// individual.
func MessagingRocketmqNamespace(val string) attribute.KeyValue {
return MessagingRocketmqNamespaceKey.String(val)
}
// MessagingRocketmqClientGroup returns an attribute KeyValue conforming to
// the "messaging.rocketmq.client_group" semantic conventions. It represents
// the name of the RocketMQ producer/consumer group that is handling the
// message. The client type is identified by the SpanKind.
func MessagingRocketmqClientGroup(val string) attribute.KeyValue {
return MessagingRocketmqClientGroupKey.String(val)
}
// MessagingRocketmqClientID returns an attribute KeyValue conforming to the
// "messaging.rocketmq.client_id" semantic conventions. It represents the
// unique identifier for each client.
func MessagingRocketmqClientID(val string) attribute.KeyValue {
return MessagingRocketmqClientIDKey.String(val)
}
// MessagingRocketmqMessageDeliveryTimestamp returns an attribute KeyValue
// conforming to the "messaging.rocketmq.message.delivery_timestamp" semantic
// conventions. It represents the timestamp in milliseconds that the delay
// message is expected to be delivered to consumer.
func MessagingRocketmqMessageDeliveryTimestamp(val int) attribute.KeyValue {
return MessagingRocketmqMessageDeliveryTimestampKey.Int(val)
}
// MessagingRocketmqMessageDelayTimeLevel returns an attribute KeyValue
// conforming to the "messaging.rocketmq.message.delay_time_level" semantic
// conventions. It represents the delay time level for delay message, which
// determines the message delay time.
func MessagingRocketmqMessageDelayTimeLevel(val int) attribute.KeyValue {
return MessagingRocketmqMessageDelayTimeLevelKey.Int(val)
}
// MessagingRocketmqMessageGroup returns an attribute KeyValue conforming to
// the "messaging.rocketmq.message.group" semantic conventions. It represents
// the it is essential for FIFO message. Messages that belong to the same
// message group are always processed one by one within the same consumer
// group.
func MessagingRocketmqMessageGroup(val string) attribute.KeyValue {
return MessagingRocketmqMessageGroupKey.String(val)
}
// MessagingRocketmqMessageTag returns an attribute KeyValue conforming to
// the "messaging.rocketmq.message.tag" semantic conventions. It represents the
// secondary classifier of message besides topic.
func MessagingRocketmqMessageTag(val string) attribute.KeyValue {
return MessagingRocketmqMessageTagKey.String(val)
}
// MessagingRocketmqMessageKeys returns an attribute KeyValue conforming to
// the "messaging.rocketmq.message.keys" semantic conventions. It represents
// the key(s) of message, another way to mark message besides message id.
func MessagingRocketmqMessageKeys(val ...string) attribute.KeyValue {
return MessagingRocketmqMessageKeysKey.StringSlice(val)
}
// Semantic conventions for remote procedure calls.
const (
// RPCSystemKey is the attribute Key conforming to the "rpc.system"
// semantic conventions. It represents a string identifying the remoting
// system. See below for a list of well-known identifiers.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
RPCSystemKey = attribute.Key("rpc.system")
// RPCServiceKey is the attribute Key conforming to the "rpc.service"
// semantic conventions. It represents the full (logical) name of the
// service being called, including its package name, if applicable.
//
// Type: string
// RequirementLevel: Recommended
// Stability: stable
// Examples: 'myservice.EchoService'
// Note: This is the logical name of the service from the RPC interface
// perspective, which can be different from the name of any implementing
// class. The `code.namespace` attribute may be used to store the latter
// (despite the attribute name, it may include a class name; e.g., class
// with method actually executing the call on the server side, RPC client
// stub class on the client side).
RPCServiceKey = attribute.Key("rpc.service")
// RPCMethodKey is the attribute Key conforming to the "rpc.method"
// semantic conventions. It represents the name of the (logical) method
// being called, must be equal to the $method part in the span name.
//
// Type: string
// RequirementLevel: Recommended
// Stability: stable
// Examples: 'exampleMethod'
// Note: This is the logical name of the method from the RPC interface
// perspective, which can be different from the name of any implementing
// method/function. The `code.function` attribute may be used to store the
// latter (e.g., method actually executing the call on the server side, RPC
// client stub method on the client side).
RPCMethodKey = attribute.Key("rpc.method")
)
var (
// gRPC
RPCSystemGRPC = RPCSystemKey.String("grpc")
// Java RMI
RPCSystemJavaRmi = RPCSystemKey.String("java_rmi")
// .NET WCF
RPCSystemDotnetWcf = RPCSystemKey.String("dotnet_wcf")
// Apache Dubbo
RPCSystemApacheDubbo = RPCSystemKey.String("apache_dubbo")
)
// RPCService returns an attribute KeyValue conforming to the "rpc.service"
// semantic conventions. It represents the full (logical) name of the service
// being called, including its package name, if applicable.
func RPCService(val string) attribute.KeyValue {
return RPCServiceKey.String(val)
}
// RPCMethod returns an attribute KeyValue conforming to the "rpc.method"
// semantic conventions. It represents the name of the (logical) method being
// called, must be equal to the $method part in the span name.
func RPCMethod(val string) attribute.KeyValue {
return RPCMethodKey.String(val)
}
// Tech-specific attributes for gRPC.
const (
// RPCGRPCStatusCodeKey is the attribute Key conforming to the
// "rpc.grpc.status_code" semantic conventions. It represents the [numeric
// status
// code](https://github.com/grpc/grpc/blob/v1.33.2/doc/statuscodes.md) of
// the gRPC request.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
RPCGRPCStatusCodeKey = attribute.Key("rpc.grpc.status_code")
)
var (
// OK
RPCGRPCStatusCodeOk = RPCGRPCStatusCodeKey.Int(0)
// CANCELLED
RPCGRPCStatusCodeCancelled = RPCGRPCStatusCodeKey.Int(1)
// UNKNOWN
RPCGRPCStatusCodeUnknown = RPCGRPCStatusCodeKey.Int(2)
// INVALID_ARGUMENT
RPCGRPCStatusCodeInvalidArgument = RPCGRPCStatusCodeKey.Int(3)
// DEADLINE_EXCEEDED
RPCGRPCStatusCodeDeadlineExceeded = RPCGRPCStatusCodeKey.Int(4)
// NOT_FOUND
RPCGRPCStatusCodeNotFound = RPCGRPCStatusCodeKey.Int(5)
// ALREADY_EXISTS
RPCGRPCStatusCodeAlreadyExists = RPCGRPCStatusCodeKey.Int(6)
// PERMISSION_DENIED
RPCGRPCStatusCodePermissionDenied = RPCGRPCStatusCodeKey.Int(7)
// RESOURCE_EXHAUSTED
RPCGRPCStatusCodeResourceExhausted = RPCGRPCStatusCodeKey.Int(8)
// FAILED_PRECONDITION
RPCGRPCStatusCodeFailedPrecondition = RPCGRPCStatusCodeKey.Int(9)
// ABORTED
RPCGRPCStatusCodeAborted = RPCGRPCStatusCodeKey.Int(10)
// OUT_OF_RANGE
RPCGRPCStatusCodeOutOfRange = RPCGRPCStatusCodeKey.Int(11)
// UNIMPLEMENTED
RPCGRPCStatusCodeUnimplemented = RPCGRPCStatusCodeKey.Int(12)
// INTERNAL
RPCGRPCStatusCodeInternal = RPCGRPCStatusCodeKey.Int(13)
// UNAVAILABLE
RPCGRPCStatusCodeUnavailable = RPCGRPCStatusCodeKey.Int(14)
// DATA_LOSS
RPCGRPCStatusCodeDataLoss = RPCGRPCStatusCodeKey.Int(15)
// UNAUTHENTICATED
RPCGRPCStatusCodeUnauthenticated = RPCGRPCStatusCodeKey.Int(16)
)
// Tech-specific attributes for [JSON RPC](https://www.jsonrpc.org/).
const (
// RPCJsonrpcVersionKey is the attribute Key conforming to the
// "rpc.jsonrpc.version" semantic conventions. It represents the protocol
// version as in `jsonrpc` property of request/response. Since JSON-RPC 1.0
// does not specify this, the value can be omitted.
//
// Type: string
// RequirementLevel: ConditionallyRequired (If other than the default
// version (`1.0`))
// Stability: stable
// Examples: '2.0', '1.0'
RPCJsonrpcVersionKey = attribute.Key("rpc.jsonrpc.version")
// RPCJsonrpcRequestIDKey is the attribute Key conforming to the
// "rpc.jsonrpc.request_id" semantic conventions. It represents the `id`
// property of request or response. Since protocol allows id to be int,
// string, `null` or missing (for notifications), value is expected to be
// cast to string for simplicity. Use empty string in case of `null` value.
// Omit entirely if this is a notification.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '10', 'request-7', ''
RPCJsonrpcRequestIDKey = attribute.Key("rpc.jsonrpc.request_id")
// RPCJsonrpcErrorCodeKey is the attribute Key conforming to the
// "rpc.jsonrpc.error_code" semantic conventions. It represents the
// `error.code` property of response if it is an error response.
//
// Type: int
// RequirementLevel: ConditionallyRequired (If response is not successful.)
// Stability: stable
// Examples: -32700, 100
RPCJsonrpcErrorCodeKey = attribute.Key("rpc.jsonrpc.error_code")
// RPCJsonrpcErrorMessageKey is the attribute Key conforming to the
// "rpc.jsonrpc.error_message" semantic conventions. It represents the
// `error.message` property of response if it is an error response.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Parse error', 'User already exists'
RPCJsonrpcErrorMessageKey = attribute.Key("rpc.jsonrpc.error_message")
)
// RPCJsonrpcVersion returns an attribute KeyValue conforming to the
// "rpc.jsonrpc.version" semantic conventions. It represents the protocol
// version as in `jsonrpc` property of request/response. Since JSON-RPC 1.0
// does not specify this, the value can be omitted.
func RPCJsonrpcVersion(val string) attribute.KeyValue {
return RPCJsonrpcVersionKey.String(val)
}
// RPCJsonrpcRequestID returns an attribute KeyValue conforming to the
// "rpc.jsonrpc.request_id" semantic conventions. It represents the `id`
// property of request or response. Since protocol allows id to be int, string,
// `null` or missing (for notifications), value is expected to be cast to
// string for simplicity. Use empty string in case of `null` value. Omit
// entirely if this is a notification.
func RPCJsonrpcRequestID(val string) attribute.KeyValue {
return RPCJsonrpcRequestIDKey.String(val)
}
// RPCJsonrpcErrorCode returns an attribute KeyValue conforming to the
// "rpc.jsonrpc.error_code" semantic conventions. It represents the
// `error.code` property of response if it is an error response.
func RPCJsonrpcErrorCode(val int) attribute.KeyValue {
return RPCJsonrpcErrorCodeKey.Int(val)
}
// RPCJsonrpcErrorMessage returns an attribute KeyValue conforming to the
// "rpc.jsonrpc.error_message" semantic conventions. It represents the
// `error.message` property of response if it is an error response.
func RPCJsonrpcErrorMessage(val string) attribute.KeyValue {
return RPCJsonrpcErrorMessageKey.String(val)
}
opentelemetry-go-1.43.0/semconv/v1.19.0/ 0000775 0000000 0000000 00000000000 15163675213 0017475 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/semconv/v1.19.0/README.md 0000664 0000000 0000000 00000000241 15163675213 0020751 0 ustar 00root root 0000000 0000000 # Semconv v1.19.0
[](https://pkg.go.dev/go.opentelemetry.io/otel/semconv/v1.19.0)
opentelemetry-go-1.43.0/semconv/v1.19.0/attribute_group.go 0000664 0000000 0000000 00000142302 15163675213 0023245 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Code generated from semantic convention specification. DO NOT EDIT.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.19.0"
import "go.opentelemetry.io/otel/attribute"
// Describes HTTP attributes.
const (
// HTTPMethodKey is the attribute Key conforming to the "http.method"
// semantic conventions. It represents the hTTP request method.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'GET', 'POST', 'HEAD'
HTTPMethodKey = attribute.Key("http.method")
// HTTPStatusCodeKey is the attribute Key conforming to the
// "http.status_code" semantic conventions. It represents the [HTTP
// response status code](https://tools.ietf.org/html/rfc7231#section-6).
//
// Type: int
// RequirementLevel: ConditionallyRequired (If and only if one was
// received/sent.)
// Stability: stable
// Examples: 200
HTTPStatusCodeKey = attribute.Key("http.status_code")
// HTTPFlavorKey is the attribute Key conforming to the "http.flavor"
// semantic conventions. It represents the kind of HTTP protocol used.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
HTTPFlavorKey = attribute.Key("http.flavor")
)
var (
// HTTP/1.0
HTTPFlavorHTTP10 = HTTPFlavorKey.String("1.0")
// HTTP/1.1
HTTPFlavorHTTP11 = HTTPFlavorKey.String("1.1")
// HTTP/2
HTTPFlavorHTTP20 = HTTPFlavorKey.String("2.0")
// HTTP/3
HTTPFlavorHTTP30 = HTTPFlavorKey.String("3.0")
// SPDY protocol
HTTPFlavorSPDY = HTTPFlavorKey.String("SPDY")
// QUIC protocol
HTTPFlavorQUIC = HTTPFlavorKey.String("QUIC")
)
// HTTPMethod returns an attribute KeyValue conforming to the "http.method"
// semantic conventions. It represents the hTTP request method.
func HTTPMethod(val string) attribute.KeyValue {
return HTTPMethodKey.String(val)
}
// HTTPStatusCode returns an attribute KeyValue conforming to the
// "http.status_code" semantic conventions. It represents the [HTTP response
// status code](https://tools.ietf.org/html/rfc7231#section-6).
func HTTPStatusCode(val int) attribute.KeyValue {
return HTTPStatusCodeKey.Int(val)
}
// HTTP Server spans attributes
const (
// HTTPSchemeKey is the attribute Key conforming to the "http.scheme"
// semantic conventions. It represents the URI scheme identifying the used
// protocol.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'http', 'https'
HTTPSchemeKey = attribute.Key("http.scheme")
// HTTPRouteKey is the attribute Key conforming to the "http.route"
// semantic conventions. It represents the matched route (path template in
// the format used by the respective server framework). See note below
//
// Type: string
// RequirementLevel: ConditionallyRequired (If and only if it's available)
// Stability: stable
// Examples: '/users/:userID?', '{controller}/{action}/{id?}'
// Note: MUST NOT be populated when this is not supported by the HTTP
// server framework as the route attribute should have low-cardinality and
// the URI path can NOT substitute it.
// SHOULD include the [application
// root](/specification/trace/semantic_conventions/http.md#http-server-definitions)
// if there is one.
HTTPRouteKey = attribute.Key("http.route")
)
// HTTPScheme returns an attribute KeyValue conforming to the "http.scheme"
// semantic conventions. It represents the URI scheme identifying the used
// protocol.
func HTTPScheme(val string) attribute.KeyValue {
return HTTPSchemeKey.String(val)
}
// HTTPRoute returns an attribute KeyValue conforming to the "http.route"
// semantic conventions. It represents the matched route (path template in the
// format used by the respective server framework). See note below
func HTTPRoute(val string) attribute.KeyValue {
return HTTPRouteKey.String(val)
}
// Attributes for Events represented using Log Records.
const (
// EventNameKey is the attribute Key conforming to the "event.name"
// semantic conventions. It represents the name identifies the event.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'click', 'exception'
EventNameKey = attribute.Key("event.name")
// EventDomainKey is the attribute Key conforming to the "event.domain"
// semantic conventions. It represents the domain identifies the business
// context for the events.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
// Note: Events across different domains may have same `event.name`, yet be
// unrelated events.
EventDomainKey = attribute.Key("event.domain")
)
var (
// Events from browser apps
EventDomainBrowser = EventDomainKey.String("browser")
// Events from mobile apps
EventDomainDevice = EventDomainKey.String("device")
// Events from Kubernetes
EventDomainK8S = EventDomainKey.String("k8s")
)
// EventName returns an attribute KeyValue conforming to the "event.name"
// semantic conventions. It represents the name identifies the event.
func EventName(val string) attribute.KeyValue {
return EventNameKey.String(val)
}
// These attributes may be used for any network related operation.
const (
// NetTransportKey is the attribute Key conforming to the "net.transport"
// semantic conventions. It represents the transport protocol used. See
// note below.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
NetTransportKey = attribute.Key("net.transport")
// NetAppProtocolNameKey is the attribute Key conforming to the
// "net.app.protocol.name" semantic conventions. It represents the
// application layer protocol used. The value SHOULD be normalized to
// lowercase.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'amqp', 'http', 'mqtt'
NetAppProtocolNameKey = attribute.Key("net.app.protocol.name")
// NetAppProtocolVersionKey is the attribute Key conforming to the
// "net.app.protocol.version" semantic conventions. It represents the
// version of the application layer protocol used. See note below.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '3.1.1'
// Note: `net.app.protocol.version` refers to the version of the protocol
// used and might be different from the protocol client's version. If the
// HTTP client used has a version of `0.27.2`, but sends HTTP version
// `1.1`, this attribute should be set to `1.1`.
NetAppProtocolVersionKey = attribute.Key("net.app.protocol.version")
// NetSockPeerNameKey is the attribute Key conforming to the
// "net.sock.peer.name" semantic conventions. It represents the remote
// socket peer name.
//
// Type: string
// RequirementLevel: Recommended (If available and different from
// `net.peer.name` and if `net.sock.peer.addr` is set.)
// Stability: stable
// Examples: 'proxy.example.com'
NetSockPeerNameKey = attribute.Key("net.sock.peer.name")
// NetSockPeerAddrKey is the attribute Key conforming to the
// "net.sock.peer.addr" semantic conventions. It represents the remote
// socket peer address: IPv4 or IPv6 for internet protocols, path for local
// communication,
// [etc](https://man7.org/linux/man-pages/man7/address_families.7.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '127.0.0.1', '/tmp/mysql.sock'
NetSockPeerAddrKey = attribute.Key("net.sock.peer.addr")
// NetSockPeerPortKey is the attribute Key conforming to the
// "net.sock.peer.port" semantic conventions. It represents the remote
// socket peer port.
//
// Type: int
// RequirementLevel: Recommended (If defined for the address family and if
// different than `net.peer.port` and if `net.sock.peer.addr` is set.)
// Stability: stable
// Examples: 16456
NetSockPeerPortKey = attribute.Key("net.sock.peer.port")
// NetSockFamilyKey is the attribute Key conforming to the
// "net.sock.family" semantic conventions. It represents the protocol
// [address
// family](https://man7.org/linux/man-pages/man7/address_families.7.html)
// which is used for communication.
//
// Type: Enum
// RequirementLevel: ConditionallyRequired (If different than `inet` and if
// any of `net.sock.peer.addr` or `net.sock.host.addr` are set. Consumers
// of telemetry SHOULD accept both IPv4 and IPv6 formats for the address in
// `net.sock.peer.addr` if `net.sock.family` is not set. This is to support
// instrumentations that follow previous versions of this document.)
// Stability: stable
// Examples: 'inet6', 'bluetooth'
NetSockFamilyKey = attribute.Key("net.sock.family")
// NetPeerNameKey is the attribute Key conforming to the "net.peer.name"
// semantic conventions. It represents the logical remote hostname, see
// note below.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'example.com'
// Note: `net.peer.name` SHOULD NOT be set if capturing it would require an
// extra DNS lookup.
NetPeerNameKey = attribute.Key("net.peer.name")
// NetPeerPortKey is the attribute Key conforming to the "net.peer.port"
// semantic conventions. It represents the logical remote port number
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 80, 8080, 443
NetPeerPortKey = attribute.Key("net.peer.port")
// NetHostNameKey is the attribute Key conforming to the "net.host.name"
// semantic conventions. It represents the logical local hostname or
// similar, see note below.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'localhost'
NetHostNameKey = attribute.Key("net.host.name")
// NetHostPortKey is the attribute Key conforming to the "net.host.port"
// semantic conventions. It represents the logical local port number,
// preferably the one that the peer used to connect
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 8080
NetHostPortKey = attribute.Key("net.host.port")
// NetSockHostAddrKey is the attribute Key conforming to the
// "net.sock.host.addr" semantic conventions. It represents the local
// socket address. Useful in case of a multi-IP host.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '192.168.0.1'
NetSockHostAddrKey = attribute.Key("net.sock.host.addr")
// NetSockHostPortKey is the attribute Key conforming to the
// "net.sock.host.port" semantic conventions. It represents the local
// socket port number.
//
// Type: int
// RequirementLevel: ConditionallyRequired (If defined for the address
// family and if different than `net.host.port` and if `net.sock.host.addr`
// is set. In other cases, it is still recommended to set this.)
// Stability: stable
// Examples: 35555
NetSockHostPortKey = attribute.Key("net.sock.host.port")
// NetHostConnectionTypeKey is the attribute Key conforming to the
// "net.host.connection.type" semantic conventions. It represents the
// internet connection type currently being used by the host.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Examples: 'wifi'
NetHostConnectionTypeKey = attribute.Key("net.host.connection.type")
// NetHostConnectionSubtypeKey is the attribute Key conforming to the
// "net.host.connection.subtype" semantic conventions. It represents the
// this describes more details regarding the connection.type. It may be the
// type of cell technology connection, but it could be used for describing
// details about a wifi connection.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Examples: 'LTE'
NetHostConnectionSubtypeKey = attribute.Key("net.host.connection.subtype")
// NetHostCarrierNameKey is the attribute Key conforming to the
// "net.host.carrier.name" semantic conventions. It represents the name of
// the mobile carrier.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'sprint'
NetHostCarrierNameKey = attribute.Key("net.host.carrier.name")
// NetHostCarrierMccKey is the attribute Key conforming to the
// "net.host.carrier.mcc" semantic conventions. It represents the mobile
// carrier country code.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '310'
NetHostCarrierMccKey = attribute.Key("net.host.carrier.mcc")
// NetHostCarrierMncKey is the attribute Key conforming to the
// "net.host.carrier.mnc" semantic conventions. It represents the mobile
// carrier network code.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '001'
NetHostCarrierMncKey = attribute.Key("net.host.carrier.mnc")
// NetHostCarrierIccKey is the attribute Key conforming to the
// "net.host.carrier.icc" semantic conventions. It represents the ISO
// 3166-1 alpha-2 2-character country code associated with the mobile
// carrier network.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'DE'
NetHostCarrierIccKey = attribute.Key("net.host.carrier.icc")
)
var (
// ip_tcp
NetTransportTCP = NetTransportKey.String("ip_tcp")
// ip_udp
NetTransportUDP = NetTransportKey.String("ip_udp")
// Named or anonymous pipe. See note below
NetTransportPipe = NetTransportKey.String("pipe")
// In-process communication
NetTransportInProc = NetTransportKey.String("inproc")
// Something else (non IP-based)
NetTransportOther = NetTransportKey.String("other")
)
var (
// IPv4 address
NetSockFamilyInet = NetSockFamilyKey.String("inet")
// IPv6 address
NetSockFamilyInet6 = NetSockFamilyKey.String("inet6")
// Unix domain socket path
NetSockFamilyUnix = NetSockFamilyKey.String("unix")
)
var (
// wifi
NetHostConnectionTypeWifi = NetHostConnectionTypeKey.String("wifi")
// wired
NetHostConnectionTypeWired = NetHostConnectionTypeKey.String("wired")
// cell
NetHostConnectionTypeCell = NetHostConnectionTypeKey.String("cell")
// unavailable
NetHostConnectionTypeUnavailable = NetHostConnectionTypeKey.String("unavailable")
// unknown
NetHostConnectionTypeUnknown = NetHostConnectionTypeKey.String("unknown")
)
var (
// GPRS
NetHostConnectionSubtypeGprs = NetHostConnectionSubtypeKey.String("gprs")
// EDGE
NetHostConnectionSubtypeEdge = NetHostConnectionSubtypeKey.String("edge")
// UMTS
NetHostConnectionSubtypeUmts = NetHostConnectionSubtypeKey.String("umts")
// CDMA
NetHostConnectionSubtypeCdma = NetHostConnectionSubtypeKey.String("cdma")
// EVDO Rel. 0
NetHostConnectionSubtypeEvdo0 = NetHostConnectionSubtypeKey.String("evdo_0")
// EVDO Rev. A
NetHostConnectionSubtypeEvdoA = NetHostConnectionSubtypeKey.String("evdo_a")
// CDMA2000 1XRTT
NetHostConnectionSubtypeCdma20001xrtt = NetHostConnectionSubtypeKey.String("cdma2000_1xrtt")
// HSDPA
NetHostConnectionSubtypeHsdpa = NetHostConnectionSubtypeKey.String("hsdpa")
// HSUPA
NetHostConnectionSubtypeHsupa = NetHostConnectionSubtypeKey.String("hsupa")
// HSPA
NetHostConnectionSubtypeHspa = NetHostConnectionSubtypeKey.String("hspa")
// IDEN
NetHostConnectionSubtypeIden = NetHostConnectionSubtypeKey.String("iden")
// EVDO Rev. B
NetHostConnectionSubtypeEvdoB = NetHostConnectionSubtypeKey.String("evdo_b")
// LTE
NetHostConnectionSubtypeLte = NetHostConnectionSubtypeKey.String("lte")
// EHRPD
NetHostConnectionSubtypeEhrpd = NetHostConnectionSubtypeKey.String("ehrpd")
// HSPAP
NetHostConnectionSubtypeHspap = NetHostConnectionSubtypeKey.String("hspap")
// GSM
NetHostConnectionSubtypeGsm = NetHostConnectionSubtypeKey.String("gsm")
// TD-SCDMA
NetHostConnectionSubtypeTdScdma = NetHostConnectionSubtypeKey.String("td_scdma")
// IWLAN
NetHostConnectionSubtypeIwlan = NetHostConnectionSubtypeKey.String("iwlan")
// 5G NR (New Radio)
NetHostConnectionSubtypeNr = NetHostConnectionSubtypeKey.String("nr")
// 5G NRNSA (New Radio Non-Standalone)
NetHostConnectionSubtypeNrnsa = NetHostConnectionSubtypeKey.String("nrnsa")
// LTE CA
NetHostConnectionSubtypeLteCa = NetHostConnectionSubtypeKey.String("lte_ca")
)
// NetAppProtocolName returns an attribute KeyValue conforming to the
// "net.app.protocol.name" semantic conventions. It represents the application
// layer protocol used. The value SHOULD be normalized to lowercase.
func NetAppProtocolName(val string) attribute.KeyValue {
return NetAppProtocolNameKey.String(val)
}
// NetAppProtocolVersion returns an attribute KeyValue conforming to the
// "net.app.protocol.version" semantic conventions. It represents the version
// of the application layer protocol used. See note below.
func NetAppProtocolVersion(val string) attribute.KeyValue {
return NetAppProtocolVersionKey.String(val)
}
// NetSockPeerName returns an attribute KeyValue conforming to the
// "net.sock.peer.name" semantic conventions. It represents the remote socket
// peer name.
func NetSockPeerName(val string) attribute.KeyValue {
return NetSockPeerNameKey.String(val)
}
// NetSockPeerAddr returns an attribute KeyValue conforming to the
// "net.sock.peer.addr" semantic conventions. It represents the remote socket
// peer address: IPv4 or IPv6 for internet protocols, path for local
// communication,
// [etc](https://man7.org/linux/man-pages/man7/address_families.7.html).
func NetSockPeerAddr(val string) attribute.KeyValue {
return NetSockPeerAddrKey.String(val)
}
// NetSockPeerPort returns an attribute KeyValue conforming to the
// "net.sock.peer.port" semantic conventions. It represents the remote socket
// peer port.
func NetSockPeerPort(val int) attribute.KeyValue {
return NetSockPeerPortKey.Int(val)
}
// NetPeerName returns an attribute KeyValue conforming to the
// "net.peer.name" semantic conventions. It represents the logical remote
// hostname, see note below.
func NetPeerName(val string) attribute.KeyValue {
return NetPeerNameKey.String(val)
}
// NetPeerPort returns an attribute KeyValue conforming to the
// "net.peer.port" semantic conventions. It represents the logical remote port
// number
func NetPeerPort(val int) attribute.KeyValue {
return NetPeerPortKey.Int(val)
}
// NetHostName returns an attribute KeyValue conforming to the
// "net.host.name" semantic conventions. It represents the logical local
// hostname or similar, see note below.
func NetHostName(val string) attribute.KeyValue {
return NetHostNameKey.String(val)
}
// NetHostPort returns an attribute KeyValue conforming to the
// "net.host.port" semantic conventions. It represents the logical local port
// number, preferably the one that the peer used to connect
func NetHostPort(val int) attribute.KeyValue {
return NetHostPortKey.Int(val)
}
// NetSockHostAddr returns an attribute KeyValue conforming to the
// "net.sock.host.addr" semantic conventions. It represents the local socket
// address. Useful in case of a multi-IP host.
func NetSockHostAddr(val string) attribute.KeyValue {
return NetSockHostAddrKey.String(val)
}
// NetSockHostPort returns an attribute KeyValue conforming to the
// "net.sock.host.port" semantic conventions. It represents the local socket
// port number.
func NetSockHostPort(val int) attribute.KeyValue {
return NetSockHostPortKey.Int(val)
}
// NetHostCarrierName returns an attribute KeyValue conforming to the
// "net.host.carrier.name" semantic conventions. It represents the name of the
// mobile carrier.
func NetHostCarrierName(val string) attribute.KeyValue {
return NetHostCarrierNameKey.String(val)
}
// NetHostCarrierMcc returns an attribute KeyValue conforming to the
// "net.host.carrier.mcc" semantic conventions. It represents the mobile
// carrier country code.
func NetHostCarrierMcc(val string) attribute.KeyValue {
return NetHostCarrierMccKey.String(val)
}
// NetHostCarrierMnc returns an attribute KeyValue conforming to the
// "net.host.carrier.mnc" semantic conventions. It represents the mobile
// carrier network code.
func NetHostCarrierMnc(val string) attribute.KeyValue {
return NetHostCarrierMncKey.String(val)
}
// NetHostCarrierIcc returns an attribute KeyValue conforming to the
// "net.host.carrier.icc" semantic conventions. It represents the ISO 3166-1
// alpha-2 2-character country code associated with the mobile carrier network.
func NetHostCarrierIcc(val string) attribute.KeyValue {
return NetHostCarrierIccKey.String(val)
}
// Semantic conventions for HTTP client and server Spans.
const (
// HTTPRequestContentLengthKey is the attribute Key conforming to the
// "http.request_content_length" semantic conventions. It represents the
// size of the request payload body in bytes. This is the number of bytes
// transferred excluding headers and is often, but not always, present as
// the
// [Content-Length](https://www.rfc-editor.org/rfc/rfc9110.html#field.content-length)
// header. For requests using transport encoding, this should be the
// compressed size.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 3495
HTTPRequestContentLengthKey = attribute.Key("http.request_content_length")
// HTTPResponseContentLengthKey is the attribute Key conforming to the
// "http.response_content_length" semantic conventions. It represents the
// size of the response payload body in bytes. This is the number of bytes
// transferred excluding headers and is often, but not always, present as
// the
// [Content-Length](https://www.rfc-editor.org/rfc/rfc9110.html#field.content-length)
// header. For requests using transport encoding, this should be the
// compressed size.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 3495
HTTPResponseContentLengthKey = attribute.Key("http.response_content_length")
)
// HTTPRequestContentLength returns an attribute KeyValue conforming to the
// "http.request_content_length" semantic conventions. It represents the size
// of the request payload body in bytes. This is the number of bytes
// transferred excluding headers and is often, but not always, present as the
// [Content-Length](https://www.rfc-editor.org/rfc/rfc9110.html#field.content-length)
// header. For requests using transport encoding, this should be the compressed
// size.
func HTTPRequestContentLength(val int) attribute.KeyValue {
return HTTPRequestContentLengthKey.Int(val)
}
// HTTPResponseContentLength returns an attribute KeyValue conforming to the
// "http.response_content_length" semantic conventions. It represents the size
// of the response payload body in bytes. This is the number of bytes
// transferred excluding headers and is often, but not always, present as the
// [Content-Length](https://www.rfc-editor.org/rfc/rfc9110.html#field.content-length)
// header. For requests using transport encoding, this should be the compressed
// size.
func HTTPResponseContentLength(val int) attribute.KeyValue {
return HTTPResponseContentLengthKey.Int(val)
}
// Semantic convention describing per-message attributes populated on messaging
// spans or links.
const (
// MessagingMessageIDKey is the attribute Key conforming to the
// "messaging.message.id" semantic conventions. It represents a value used
// by the messaging system as an identifier for the message, represented as
// a string.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '452a7c7c7c7048c2f887f61572b18fc2'
MessagingMessageIDKey = attribute.Key("messaging.message.id")
// MessagingMessageConversationIDKey is the attribute Key conforming to the
// "messaging.message.conversation_id" semantic conventions. It represents
// the [conversation ID](#conversations) identifying the conversation to
// which the message belongs, represented as a string. Sometimes called
// "Correlation ID".
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'MyConversationID'
MessagingMessageConversationIDKey = attribute.Key("messaging.message.conversation_id")
// MessagingMessagePayloadSizeBytesKey is the attribute Key conforming to
// the "messaging.message.payload_size_bytes" semantic conventions. It
// represents the (uncompressed) size of the message payload in bytes. Also
// use this attribute if it is unknown whether the compressed or
// uncompressed payload size is reported.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 2738
MessagingMessagePayloadSizeBytesKey = attribute.Key("messaging.message.payload_size_bytes")
// MessagingMessagePayloadCompressedSizeBytesKey is the attribute Key
// conforming to the "messaging.message.payload_compressed_size_bytes"
// semantic conventions. It represents the compressed size of the message
// payload in bytes.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 2048
MessagingMessagePayloadCompressedSizeBytesKey = attribute.Key("messaging.message.payload_compressed_size_bytes")
)
// MessagingMessageID returns an attribute KeyValue conforming to the
// "messaging.message.id" semantic conventions. It represents a value used by
// the messaging system as an identifier for the message, represented as a
// string.
func MessagingMessageID(val string) attribute.KeyValue {
return MessagingMessageIDKey.String(val)
}
// MessagingMessageConversationID returns an attribute KeyValue conforming
// to the "messaging.message.conversation_id" semantic conventions. It
// represents the [conversation ID](#conversations) identifying the
// conversation to which the message belongs, represented as a string.
// Sometimes called "Correlation ID".
func MessagingMessageConversationID(val string) attribute.KeyValue {
return MessagingMessageConversationIDKey.String(val)
}
// MessagingMessagePayloadSizeBytes returns an attribute KeyValue conforming
// to the "messaging.message.payload_size_bytes" semantic conventions. It
// represents the (uncompressed) size of the message payload in bytes. Also use
// this attribute if it is unknown whether the compressed or uncompressed
// payload size is reported.
func MessagingMessagePayloadSizeBytes(val int) attribute.KeyValue {
return MessagingMessagePayloadSizeBytesKey.Int(val)
}
// MessagingMessagePayloadCompressedSizeBytes returns an attribute KeyValue
// conforming to the "messaging.message.payload_compressed_size_bytes" semantic
// conventions. It represents the compressed size of the message payload in
// bytes.
func MessagingMessagePayloadCompressedSizeBytes(val int) attribute.KeyValue {
return MessagingMessagePayloadCompressedSizeBytesKey.Int(val)
}
// Semantic convention for attributes that describe messaging destination on
// broker
const (
// MessagingDestinationNameKey is the attribute Key conforming to the
// "messaging.destination.name" semantic conventions. It represents the
// message destination name
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'MyQueue', 'MyTopic'
// Note: Destination name SHOULD uniquely identify a specific queue, topic
// or other entity within the broker. If
// the broker does not have such notion, the destination name SHOULD
// uniquely identify the broker.
MessagingDestinationNameKey = attribute.Key("messaging.destination.name")
// MessagingDestinationKindKey is the attribute Key conforming to the
// "messaging.destination.kind" semantic conventions. It represents the
// kind of message destination
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
MessagingDestinationKindKey = attribute.Key("messaging.destination.kind")
// MessagingDestinationTemplateKey is the attribute Key conforming to the
// "messaging.destination.template" semantic conventions. It represents the
// low cardinality representation of the messaging destination name
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '/customers/{customerID}'
// Note: Destination names could be constructed from templates. An example
// would be a destination name involving a user name or product id.
// Although the destination name in this case is of high cardinality, the
// underlying template is of low cardinality and can be effectively used
// for grouping and aggregation.
MessagingDestinationTemplateKey = attribute.Key("messaging.destination.template")
// MessagingDestinationTemporaryKey is the attribute Key conforming to the
// "messaging.destination.temporary" semantic conventions. It represents a
// boolean that is true if the message destination is temporary and might
// not exist anymore after messages are processed.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
MessagingDestinationTemporaryKey = attribute.Key("messaging.destination.temporary")
// MessagingDestinationAnonymousKey is the attribute Key conforming to the
// "messaging.destination.anonymous" semantic conventions. It represents a
// boolean that is true if the message destination is anonymous (could be
// unnamed or have auto-generated name).
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
MessagingDestinationAnonymousKey = attribute.Key("messaging.destination.anonymous")
)
var (
// A message sent to a queue
MessagingDestinationKindQueue = MessagingDestinationKindKey.String("queue")
// A message sent to a topic
MessagingDestinationKindTopic = MessagingDestinationKindKey.String("topic")
)
// MessagingDestinationName returns an attribute KeyValue conforming to the
// "messaging.destination.name" semantic conventions. It represents the message
// destination name
func MessagingDestinationName(val string) attribute.KeyValue {
return MessagingDestinationNameKey.String(val)
}
// MessagingDestinationTemplate returns an attribute KeyValue conforming to
// the "messaging.destination.template" semantic conventions. It represents the
// low cardinality representation of the messaging destination name
func MessagingDestinationTemplate(val string) attribute.KeyValue {
return MessagingDestinationTemplateKey.String(val)
}
// MessagingDestinationTemporary returns an attribute KeyValue conforming to
// the "messaging.destination.temporary" semantic conventions. It represents a
// boolean that is true if the message destination is temporary and might not
// exist anymore after messages are processed.
func MessagingDestinationTemporary(val bool) attribute.KeyValue {
return MessagingDestinationTemporaryKey.Bool(val)
}
// MessagingDestinationAnonymous returns an attribute KeyValue conforming to
// the "messaging.destination.anonymous" semantic conventions. It represents a
// boolean that is true if the message destination is anonymous (could be
// unnamed or have auto-generated name).
func MessagingDestinationAnonymous(val bool) attribute.KeyValue {
return MessagingDestinationAnonymousKey.Bool(val)
}
// Semantic convention for attributes that describe messaging source on broker
const (
// MessagingSourceNameKey is the attribute Key conforming to the
// "messaging.source.name" semantic conventions. It represents the message
// source name
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'MyQueue', 'MyTopic'
// Note: Source name SHOULD uniquely identify a specific queue, topic, or
// other entity within the broker. If
// the broker does not have such notion, the source name SHOULD uniquely
// identify the broker.
MessagingSourceNameKey = attribute.Key("messaging.source.name")
// MessagingSourceKindKey is the attribute Key conforming to the
// "messaging.source.kind" semantic conventions. It represents the kind of
// message source
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
MessagingSourceKindKey = attribute.Key("messaging.source.kind")
// MessagingSourceTemplateKey is the attribute Key conforming to the
// "messaging.source.template" semantic conventions. It represents the low
// cardinality representation of the messaging source name
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '/customers/{customerID}'
// Note: Source names could be constructed from templates. An example would
// be a source name involving a user name or product id. Although the
// source name in this case is of high cardinality, the underlying template
// is of low cardinality and can be effectively used for grouping and
// aggregation.
MessagingSourceTemplateKey = attribute.Key("messaging.source.template")
// MessagingSourceTemporaryKey is the attribute Key conforming to the
// "messaging.source.temporary" semantic conventions. It represents a
// boolean that is true if the message source is temporary and might not
// exist anymore after messages are processed.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
MessagingSourceTemporaryKey = attribute.Key("messaging.source.temporary")
// MessagingSourceAnonymousKey is the attribute Key conforming to the
// "messaging.source.anonymous" semantic conventions. It represents a
// boolean that is true if the message source is anonymous (could be
// unnamed or have auto-generated name).
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
MessagingSourceAnonymousKey = attribute.Key("messaging.source.anonymous")
)
var (
// A message received from a queue
MessagingSourceKindQueue = MessagingSourceKindKey.String("queue")
// A message received from a topic
MessagingSourceKindTopic = MessagingSourceKindKey.String("topic")
)
// MessagingSourceName returns an attribute KeyValue conforming to the
// "messaging.source.name" semantic conventions. It represents the message
// source name
func MessagingSourceName(val string) attribute.KeyValue {
return MessagingSourceNameKey.String(val)
}
// MessagingSourceTemplate returns an attribute KeyValue conforming to the
// "messaging.source.template" semantic conventions. It represents the low
// cardinality representation of the messaging source name
func MessagingSourceTemplate(val string) attribute.KeyValue {
return MessagingSourceTemplateKey.String(val)
}
// MessagingSourceTemporary returns an attribute KeyValue conforming to the
// "messaging.source.temporary" semantic conventions. It represents a boolean
// that is true if the message source is temporary and might not exist anymore
// after messages are processed.
func MessagingSourceTemporary(val bool) attribute.KeyValue {
return MessagingSourceTemporaryKey.Bool(val)
}
// MessagingSourceAnonymous returns an attribute KeyValue conforming to the
// "messaging.source.anonymous" semantic conventions. It represents a boolean
// that is true if the message source is anonymous (could be unnamed or have
// auto-generated name).
func MessagingSourceAnonymous(val bool) attribute.KeyValue {
return MessagingSourceAnonymousKey.Bool(val)
}
// Attributes for RabbitMQ
const (
// MessagingRabbitmqDestinationRoutingKeyKey is the attribute Key
// conforming to the "messaging.rabbitmq.destination.routing_key" semantic
// conventions. It represents the rabbitMQ message routing key.
//
// Type: string
// RequirementLevel: ConditionallyRequired (If not empty.)
// Stability: stable
// Examples: 'myKey'
MessagingRabbitmqDestinationRoutingKeyKey = attribute.Key("messaging.rabbitmq.destination.routing_key")
)
// MessagingRabbitmqDestinationRoutingKey returns an attribute KeyValue
// conforming to the "messaging.rabbitmq.destination.routing_key" semantic
// conventions. It represents the rabbitMQ message routing key.
func MessagingRabbitmqDestinationRoutingKey(val string) attribute.KeyValue {
return MessagingRabbitmqDestinationRoutingKeyKey.String(val)
}
// Attributes for Apache Kafka
const (
// MessagingKafkaMessageKeyKey is the attribute Key conforming to the
// "messaging.kafka.message.key" semantic conventions. It represents the
// message keys in Kafka are used for grouping alike messages to ensure
// they're processed on the same partition. They differ from
// `messaging.message.id` in that they're not unique. If the key is `null`,
// the attribute MUST NOT be set.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'myKey'
// Note: If the key type is not string, it's string representation has to
// be supplied for the attribute. If the key has no unambiguous, canonical
// string form, don't include its value.
MessagingKafkaMessageKeyKey = attribute.Key("messaging.kafka.message.key")
// MessagingKafkaConsumerGroupKey is the attribute Key conforming to the
// "messaging.kafka.consumer.group" semantic conventions. It represents the
// name of the Kafka Consumer Group that is handling the message. Only
// applies to consumers, not producers.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'my-group'
MessagingKafkaConsumerGroupKey = attribute.Key("messaging.kafka.consumer.group")
// MessagingKafkaClientIDKey is the attribute Key conforming to the
// "messaging.kafka.client_id" semantic conventions. It represents the
// client ID for the Consumer or Producer that is handling the message.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'client-5'
MessagingKafkaClientIDKey = attribute.Key("messaging.kafka.client_id")
// MessagingKafkaDestinationPartitionKey is the attribute Key conforming to
// the "messaging.kafka.destination.partition" semantic conventions. It
// represents the partition the message is sent to.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 2
MessagingKafkaDestinationPartitionKey = attribute.Key("messaging.kafka.destination.partition")
// MessagingKafkaSourcePartitionKey is the attribute Key conforming to the
// "messaging.kafka.source.partition" semantic conventions. It represents
// the partition the message is received from.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 2
MessagingKafkaSourcePartitionKey = attribute.Key("messaging.kafka.source.partition")
// MessagingKafkaMessageOffsetKey is the attribute Key conforming to the
// "messaging.kafka.message.offset" semantic conventions. It represents the
// offset of a record in the corresponding Kafka partition.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 42
MessagingKafkaMessageOffsetKey = attribute.Key("messaging.kafka.message.offset")
// MessagingKafkaMessageTombstoneKey is the attribute Key conforming to the
// "messaging.kafka.message.tombstone" semantic conventions. It represents
// a boolean that is true if the message is a tombstone.
//
// Type: boolean
// RequirementLevel: ConditionallyRequired (If value is `true`. When
// missing, the value is assumed to be `false`.)
// Stability: stable
MessagingKafkaMessageTombstoneKey = attribute.Key("messaging.kafka.message.tombstone")
)
// MessagingKafkaMessageKey returns an attribute KeyValue conforming to the
// "messaging.kafka.message.key" semantic conventions. It represents the
// message keys in Kafka are used for grouping alike messages to ensure they're
// processed on the same partition. They differ from `messaging.message.id` in
// that they're not unique. If the key is `null`, the attribute MUST NOT be
// set.
func MessagingKafkaMessageKey(val string) attribute.KeyValue {
return MessagingKafkaMessageKeyKey.String(val)
}
// MessagingKafkaConsumerGroup returns an attribute KeyValue conforming to
// the "messaging.kafka.consumer.group" semantic conventions. It represents the
// name of the Kafka Consumer Group that is handling the message. Only applies
// to consumers, not producers.
func MessagingKafkaConsumerGroup(val string) attribute.KeyValue {
return MessagingKafkaConsumerGroupKey.String(val)
}
// MessagingKafkaClientID returns an attribute KeyValue conforming to the
// "messaging.kafka.client_id" semantic conventions. It represents the client
// ID for the Consumer or Producer that is handling the message.
func MessagingKafkaClientID(val string) attribute.KeyValue {
return MessagingKafkaClientIDKey.String(val)
}
// MessagingKafkaDestinationPartition returns an attribute KeyValue
// conforming to the "messaging.kafka.destination.partition" semantic
// conventions. It represents the partition the message is sent to.
func MessagingKafkaDestinationPartition(val int) attribute.KeyValue {
return MessagingKafkaDestinationPartitionKey.Int(val)
}
// MessagingKafkaSourcePartition returns an attribute KeyValue conforming to
// the "messaging.kafka.source.partition" semantic conventions. It represents
// the partition the message is received from.
func MessagingKafkaSourcePartition(val int) attribute.KeyValue {
return MessagingKafkaSourcePartitionKey.Int(val)
}
// MessagingKafkaMessageOffset returns an attribute KeyValue conforming to
// the "messaging.kafka.message.offset" semantic conventions. It represents the
// offset of a record in the corresponding Kafka partition.
func MessagingKafkaMessageOffset(val int) attribute.KeyValue {
return MessagingKafkaMessageOffsetKey.Int(val)
}
// MessagingKafkaMessageTombstone returns an attribute KeyValue conforming
// to the "messaging.kafka.message.tombstone" semantic conventions. It
// represents a boolean that is true if the message is a tombstone.
func MessagingKafkaMessageTombstone(val bool) attribute.KeyValue {
return MessagingKafkaMessageTombstoneKey.Bool(val)
}
// Attributes for Apache RocketMQ
const (
// MessagingRocketmqNamespaceKey is the attribute Key conforming to the
// "messaging.rocketmq.namespace" semantic conventions. It represents the
// namespace of RocketMQ resources, resources in different namespaces are
// individual.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'myNamespace'
MessagingRocketmqNamespaceKey = attribute.Key("messaging.rocketmq.namespace")
// MessagingRocketmqClientGroupKey is the attribute Key conforming to the
// "messaging.rocketmq.client_group" semantic conventions. It represents
// the name of the RocketMQ producer/consumer group that is handling the
// message. The client type is identified by the SpanKind.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'myConsumerGroup'
MessagingRocketmqClientGroupKey = attribute.Key("messaging.rocketmq.client_group")
// MessagingRocketmqClientIDKey is the attribute Key conforming to the
// "messaging.rocketmq.client_id" semantic conventions. It represents the
// unique identifier for each client.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'myhost@8742@s8083jm'
MessagingRocketmqClientIDKey = attribute.Key("messaging.rocketmq.client_id")
// MessagingRocketmqMessageDeliveryTimestampKey is the attribute Key
// conforming to the "messaging.rocketmq.message.delivery_timestamp"
// semantic conventions. It represents the timestamp in milliseconds that
// the delay message is expected to be delivered to consumer.
//
// Type: int
// RequirementLevel: ConditionallyRequired (If the message type is delay
// and delay time level is not specified.)
// Stability: stable
// Examples: 1665987217045
MessagingRocketmqMessageDeliveryTimestampKey = attribute.Key("messaging.rocketmq.message.delivery_timestamp")
// MessagingRocketmqMessageDelayTimeLevelKey is the attribute Key
// conforming to the "messaging.rocketmq.message.delay_time_level" semantic
// conventions. It represents the delay time level for delay message, which
// determines the message delay time.
//
// Type: int
// RequirementLevel: ConditionallyRequired (If the message type is delay
// and delivery timestamp is not specified.)
// Stability: stable
// Examples: 3
MessagingRocketmqMessageDelayTimeLevelKey = attribute.Key("messaging.rocketmq.message.delay_time_level")
// MessagingRocketmqMessageGroupKey is the attribute Key conforming to the
// "messaging.rocketmq.message.group" semantic conventions. It represents
// the it is essential for FIFO message. Messages that belong to the same
// message group are always processed one by one within the same consumer
// group.
//
// Type: string
// RequirementLevel: ConditionallyRequired (If the message type is FIFO.)
// Stability: stable
// Examples: 'myMessageGroup'
MessagingRocketmqMessageGroupKey = attribute.Key("messaging.rocketmq.message.group")
// MessagingRocketmqMessageTypeKey is the attribute Key conforming to the
// "messaging.rocketmq.message.type" semantic conventions. It represents
// the type of message.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
MessagingRocketmqMessageTypeKey = attribute.Key("messaging.rocketmq.message.type")
// MessagingRocketmqMessageTagKey is the attribute Key conforming to the
// "messaging.rocketmq.message.tag" semantic conventions. It represents the
// secondary classifier of message besides topic.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'tagA'
MessagingRocketmqMessageTagKey = attribute.Key("messaging.rocketmq.message.tag")
// MessagingRocketmqMessageKeysKey is the attribute Key conforming to the
// "messaging.rocketmq.message.keys" semantic conventions. It represents
// the key(s) of message, another way to mark message besides message id.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: 'keyA', 'keyB'
MessagingRocketmqMessageKeysKey = attribute.Key("messaging.rocketmq.message.keys")
// MessagingRocketmqConsumptionModelKey is the attribute Key conforming to
// the "messaging.rocketmq.consumption_model" semantic conventions. It
// represents the model of message consumption. This only applies to
// consumer spans.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
MessagingRocketmqConsumptionModelKey = attribute.Key("messaging.rocketmq.consumption_model")
)
var (
// Normal message
MessagingRocketmqMessageTypeNormal = MessagingRocketmqMessageTypeKey.String("normal")
// FIFO message
MessagingRocketmqMessageTypeFifo = MessagingRocketmqMessageTypeKey.String("fifo")
// Delay message
MessagingRocketmqMessageTypeDelay = MessagingRocketmqMessageTypeKey.String("delay")
// Transaction message
MessagingRocketmqMessageTypeTransaction = MessagingRocketmqMessageTypeKey.String("transaction")
)
var (
// Clustering consumption model
MessagingRocketmqConsumptionModelClustering = MessagingRocketmqConsumptionModelKey.String("clustering")
// Broadcasting consumption model
MessagingRocketmqConsumptionModelBroadcasting = MessagingRocketmqConsumptionModelKey.String("broadcasting")
)
// MessagingRocketmqNamespace returns an attribute KeyValue conforming to
// the "messaging.rocketmq.namespace" semantic conventions. It represents the
// namespace of RocketMQ resources, resources in different namespaces are
// individual.
func MessagingRocketmqNamespace(val string) attribute.KeyValue {
return MessagingRocketmqNamespaceKey.String(val)
}
// MessagingRocketmqClientGroup returns an attribute KeyValue conforming to
// the "messaging.rocketmq.client_group" semantic conventions. It represents
// the name of the RocketMQ producer/consumer group that is handling the
// message. The client type is identified by the SpanKind.
func MessagingRocketmqClientGroup(val string) attribute.KeyValue {
return MessagingRocketmqClientGroupKey.String(val)
}
// MessagingRocketmqClientID returns an attribute KeyValue conforming to the
// "messaging.rocketmq.client_id" semantic conventions. It represents the
// unique identifier for each client.
func MessagingRocketmqClientID(val string) attribute.KeyValue {
return MessagingRocketmqClientIDKey.String(val)
}
// MessagingRocketmqMessageDeliveryTimestamp returns an attribute KeyValue
// conforming to the "messaging.rocketmq.message.delivery_timestamp" semantic
// conventions. It represents the timestamp in milliseconds that the delay
// message is expected to be delivered to consumer.
func MessagingRocketmqMessageDeliveryTimestamp(val int) attribute.KeyValue {
return MessagingRocketmqMessageDeliveryTimestampKey.Int(val)
}
// MessagingRocketmqMessageDelayTimeLevel returns an attribute KeyValue
// conforming to the "messaging.rocketmq.message.delay_time_level" semantic
// conventions. It represents the delay time level for delay message, which
// determines the message delay time.
func MessagingRocketmqMessageDelayTimeLevel(val int) attribute.KeyValue {
return MessagingRocketmqMessageDelayTimeLevelKey.Int(val)
}
// MessagingRocketmqMessageGroup returns an attribute KeyValue conforming to
// the "messaging.rocketmq.message.group" semantic conventions. It represents
// the it is essential for FIFO message. Messages that belong to the same
// message group are always processed one by one within the same consumer
// group.
func MessagingRocketmqMessageGroup(val string) attribute.KeyValue {
return MessagingRocketmqMessageGroupKey.String(val)
}
// MessagingRocketmqMessageTag returns an attribute KeyValue conforming to
// the "messaging.rocketmq.message.tag" semantic conventions. It represents the
// secondary classifier of message besides topic.
func MessagingRocketmqMessageTag(val string) attribute.KeyValue {
return MessagingRocketmqMessageTagKey.String(val)
}
// MessagingRocketmqMessageKeys returns an attribute KeyValue conforming to
// the "messaging.rocketmq.message.keys" semantic conventions. It represents
// the key(s) of message, another way to mark message besides message id.
func MessagingRocketmqMessageKeys(val ...string) attribute.KeyValue {
return MessagingRocketmqMessageKeysKey.StringSlice(val)
}
// Describes user-agent attributes.
const (
// UserAgentOriginalKey is the attribute Key conforming to the
// "user_agent.original" semantic conventions. It represents the value of
// the [HTTP
// User-Agent](https://www.rfc-editor.org/rfc/rfc9110.html#field.user-agent)
// header sent by the client.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'CERN-LineMode/2.15 libwww/2.17b3'
UserAgentOriginalKey = attribute.Key("user_agent.original")
)
// UserAgentOriginal returns an attribute KeyValue conforming to the
// "user_agent.original" semantic conventions. It represents the value of the
// [HTTP
// User-Agent](https://www.rfc-editor.org/rfc/rfc9110.html#field.user-agent)
// header sent by the client.
func UserAgentOriginal(val string) attribute.KeyValue {
return UserAgentOriginalKey.String(val)
}
opentelemetry-go-1.43.0/semconv/v1.19.0/doc.go 0000664 0000000 0000000 00000000655 15163675213 0020577 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package semconv implements OpenTelemetry semantic conventions.
//
// OpenTelemetry semantic conventions are agreed standardized naming
// patterns for OpenTelemetry things. This package represents the conventions
// as of the v1.19.0 version of the OpenTelemetry specification.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.19.0"
opentelemetry-go-1.43.0/semconv/v1.19.0/event.go 0000664 0000000 0000000 00000016305 15163675213 0021152 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Code generated from semantic convention specification. DO NOT EDIT.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.19.0"
import "go.opentelemetry.io/otel/attribute"
// This semantic convention defines the attributes used to represent a feature
// flag evaluation as an event.
const (
// FeatureFlagKeyKey is the attribute Key conforming to the
// "feature_flag.key" semantic conventions. It represents the unique
// identifier of the feature flag.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'logo-color'
FeatureFlagKeyKey = attribute.Key("feature_flag.key")
// FeatureFlagProviderNameKey is the attribute Key conforming to the
// "feature_flag.provider_name" semantic conventions. It represents the
// name of the service provider that performs the flag evaluation.
//
// Type: string
// RequirementLevel: Recommended
// Stability: stable
// Examples: 'Flag Manager'
FeatureFlagProviderNameKey = attribute.Key("feature_flag.provider_name")
// FeatureFlagVariantKey is the attribute Key conforming to the
// "feature_flag.variant" semantic conventions. It represents the sHOULD be
// a semantic identifier for a value. If one is unavailable, a stringified
// version of the value can be used.
//
// Type: string
// RequirementLevel: Recommended
// Stability: stable
// Examples: 'red', 'true', 'on'
// Note: A semantic identifier, commonly referred to as a variant, provides
// a means
// for referring to a value without including the value itself. This can
// provide additional context for understanding the meaning behind a value.
// For example, the variant `red` maybe be used for the value `#c05543`.
//
// A stringified version of the value can be used in situations where a
// semantic identifier is unavailable. String representation of the value
// should be determined by the implementer.
FeatureFlagVariantKey = attribute.Key("feature_flag.variant")
)
// FeatureFlagKey returns an attribute KeyValue conforming to the
// "feature_flag.key" semantic conventions. It represents the unique identifier
// of the feature flag.
func FeatureFlagKey(val string) attribute.KeyValue {
return FeatureFlagKeyKey.String(val)
}
// FeatureFlagProviderName returns an attribute KeyValue conforming to the
// "feature_flag.provider_name" semantic conventions. It represents the name of
// the service provider that performs the flag evaluation.
func FeatureFlagProviderName(val string) attribute.KeyValue {
return FeatureFlagProviderNameKey.String(val)
}
// FeatureFlagVariant returns an attribute KeyValue conforming to the
// "feature_flag.variant" semantic conventions. It represents the sHOULD be a
// semantic identifier for a value. If one is unavailable, a stringified
// version of the value can be used.
func FeatureFlagVariant(val string) attribute.KeyValue {
return FeatureFlagVariantKey.String(val)
}
// RPC received/sent message.
const (
// MessageTypeKey is the attribute Key conforming to the "message.type"
// semantic conventions. It represents the whether this is a received or
// sent message.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
MessageTypeKey = attribute.Key("message.type")
// MessageIDKey is the attribute Key conforming to the "message.id"
// semantic conventions. It represents the mUST be calculated as two
// different counters starting from `1` one for sent messages and one for
// received message.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Note: This way we guarantee that the values will be consistent between
// different implementations.
MessageIDKey = attribute.Key("message.id")
// MessageCompressedSizeKey is the attribute Key conforming to the
// "message.compressed_size" semantic conventions. It represents the
// compressed size of the message in bytes.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
MessageCompressedSizeKey = attribute.Key("message.compressed_size")
// MessageUncompressedSizeKey is the attribute Key conforming to the
// "message.uncompressed_size" semantic conventions. It represents the
// uncompressed size of the message in bytes.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
MessageUncompressedSizeKey = attribute.Key("message.uncompressed_size")
)
var (
// sent
MessageTypeSent = MessageTypeKey.String("SENT")
// received
MessageTypeReceived = MessageTypeKey.String("RECEIVED")
)
// MessageID returns an attribute KeyValue conforming to the "message.id"
// semantic conventions. It represents the mUST be calculated as two different
// counters starting from `1` one for sent messages and one for received
// message.
func MessageID(val int) attribute.KeyValue {
return MessageIDKey.Int(val)
}
// MessageCompressedSize returns an attribute KeyValue conforming to the
// "message.compressed_size" semantic conventions. It represents the compressed
// size of the message in bytes.
func MessageCompressedSize(val int) attribute.KeyValue {
return MessageCompressedSizeKey.Int(val)
}
// MessageUncompressedSize returns an attribute KeyValue conforming to the
// "message.uncompressed_size" semantic conventions. It represents the
// uncompressed size of the message in bytes.
func MessageUncompressedSize(val int) attribute.KeyValue {
return MessageUncompressedSizeKey.Int(val)
}
// The attributes used to report a single exception associated with a span.
const (
// ExceptionEscapedKey is the attribute Key conforming to the
// "exception.escaped" semantic conventions. It represents the sHOULD be
// set to true if the exception event is recorded at a point where it is
// known that the exception is escaping the scope of the span.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
// Note: An exception is considered to have escaped (or left) the scope of
// a span,
// if that span is ended while the exception is still logically "in
// flight".
// This may be actually "in flight" in some languages (e.g. if the
// exception
// is passed to a Context manager's `__exit__` method in Python) but will
// usually be caught at the point of recording the exception in most
// languages.
//
// It is usually not possible to determine at the point where an exception
// is thrown
// whether it will escape the scope of a span.
// However, it is trivial to know that an exception
// will escape, if one checks for an active exception just before ending
// the span,
// as done in the [example above](#recording-an-exception).
//
// It follows that an exception may still escape the scope of the span
// even if the `exception.escaped` attribute was not set or set to false,
// since the event might have been recorded at a time where it was not
// clear whether the exception will escape.
ExceptionEscapedKey = attribute.Key("exception.escaped")
)
// ExceptionEscaped returns an attribute KeyValue conforming to the
// "exception.escaped" semantic conventions. It represents the sHOULD be set to
// true if the exception event is recorded at a point where it is known that
// the exception is escaping the scope of the span.
func ExceptionEscaped(val bool) attribute.KeyValue {
return ExceptionEscapedKey.Bool(val)
}
opentelemetry-go-1.43.0/semconv/v1.19.0/exception.go 0000664 0000000 0000000 00000000421 15163675213 0022017 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package semconv // import "go.opentelemetry.io/otel/semconv/v1.19.0"
const (
// ExceptionEventName is the name of the Span event representing an exception.
ExceptionEventName = "exception"
)
opentelemetry-go-1.43.0/semconv/v1.19.0/http.go 0000664 0000000 0000000 00000000431 15163675213 0021001 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package semconv // import "go.opentelemetry.io/otel/semconv/v1.19.0"
// HTTP scheme attributes.
var (
HTTPSchemeHTTP = HTTPSchemeKey.String("http")
HTTPSchemeHTTPS = HTTPSchemeKey.String("https")
)
opentelemetry-go-1.43.0/semconv/v1.19.0/httpconv/ 0000775 0000000 0000000 00000000000 15163675213 0021342 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/semconv/v1.19.0/httpconv/README.md 0000664 0000000 0000000 00000000275 15163675213 0022625 0 ustar 00root root 0000000 0000000 # Semconv v1.19.0 HTTP conv
[](https://pkg.go.dev/go.opentelemetry.io/otel/semconv/v1.19.0/httpconv)
opentelemetry-go-1.43.0/semconv/v1.19.0/httpconv/http.go 0000664 0000000 0000000 00000013670 15163675213 0022657 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package httpconv provides OpenTelemetry HTTP semantic conventions for
// tracing telemetry.
package httpconv // import "go.opentelemetry.io/otel/semconv/v1.19.0/httpconv"
import (
"net/http"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/codes"
"go.opentelemetry.io/otel/semconv/internal/v3"
semconv "go.opentelemetry.io/otel/semconv/v1.19.0"
)
var (
nc = &internal.NetConv{
NetHostNameKey: semconv.NetHostNameKey,
NetHostPortKey: semconv.NetHostPortKey,
NetPeerNameKey: semconv.NetPeerNameKey,
NetPeerPortKey: semconv.NetPeerPortKey,
NetSockPeerAddrKey: semconv.NetSockPeerAddrKey,
NetSockPeerPortKey: semconv.NetSockPeerPortKey,
NetTransportOther: semconv.NetTransportOther,
NetTransportTCP: semconv.NetTransportTCP,
NetTransportUDP: semconv.NetTransportUDP,
NetTransportInProc: semconv.NetTransportInProc,
}
hc = &internal.HTTPConv{
NetConv: nc,
EnduserIDKey: semconv.EnduserIDKey,
HTTPClientIPKey: semconv.HTTPClientIPKey,
HTTPFlavorKey: semconv.HTTPFlavorKey,
HTTPMethodKey: semconv.HTTPMethodKey,
HTTPRequestContentLengthKey: semconv.HTTPRequestContentLengthKey,
HTTPResponseContentLengthKey: semconv.HTTPResponseContentLengthKey,
HTTPRouteKey: semconv.HTTPRouteKey,
HTTPSchemeHTTP: semconv.HTTPSchemeHTTP,
HTTPSchemeHTTPS: semconv.HTTPSchemeHTTPS,
HTTPStatusCodeKey: semconv.HTTPStatusCodeKey,
HTTPTargetKey: semconv.HTTPTargetKey,
HTTPURLKey: semconv.HTTPURLKey,
UserAgentOriginalKey: semconv.UserAgentOriginalKey,
}
)
// ClientResponse returns trace attributes for an HTTP response received by a
// client from a server. It will return the following attributes if the related
// values are defined in resp: "http.status.code",
// "http.response_content_length".
//
// This does not add all OpenTelemetry required attributes for an HTTP event,
// it assumes ClientRequest was used to create the span with a complete set of
// attributes. If a complete set of attributes can be generated using the
// request contained in resp. For example:
//
// append(ClientResponse(resp), ClientRequest(resp.Request)...)
func ClientResponse(resp *http.Response) []attribute.KeyValue {
return hc.ClientResponse(resp)
}
// ClientRequest returns trace attributes for an HTTP request made by a client.
// The following attributes are always returned: "http.url", "http.flavor",
// "http.method", "net.peer.name". The following attributes are returned if the
// related values are defined in req: "net.peer.port", "http.user_agent",
// "http.request_content_length", "enduser.id".
func ClientRequest(req *http.Request) []attribute.KeyValue {
return hc.ClientRequest(req)
}
// ClientStatus returns a span status code and message for an HTTP status code
// value received by a client.
func ClientStatus(code int) (codes.Code, string) {
return hc.ClientStatus(code)
}
// ServerRequest returns trace attributes for an HTTP request received by a
// server.
//
// The server must be the primary server name if it is known. For example this
// would be the ServerName directive
// (https://httpd.apache.org/docs/2.4/mod/core.html#servername) for an Apache
// server, and the server_name directive
// (http://nginx.org/en/docs/http/ngx_http_core_module.html#server_name) for an
// nginx server. More generically, the primary server name would be the host
// header value that matches the default virtual host of an HTTP server. It
// should include the host identifier and if a port is used to route to the
// server that port identifier should be included as an appropriate port
// suffix.
//
// If the primary server name is not known, server should be an empty string.
// The req Host will be used to determine the server instead.
//
// The following attributes are always returned: "http.method", "http.scheme",
// "http.flavor", "http.target", "net.host.name". The following attributes are
// returned if they related values are defined in req: "net.host.port",
// "net.sock.peer.addr", "net.sock.peer.port", "user_agent.original", "enduser.id",
// "http.client_ip".
func ServerRequest(server string, req *http.Request) []attribute.KeyValue {
return hc.ServerRequest(server, req)
}
// ServerStatus returns a span status code and message for an HTTP status code
// value returned by a server. Status codes in the 400-499 range are not
// returned as errors.
func ServerStatus(code int) (codes.Code, string) {
return hc.ServerStatus(code)
}
// RequestHeader returns the contents of h as attributes.
//
// Instrumentation should require an explicit configuration of which headers to
// captured and then prune what they pass here. Including all headers can be a
// security risk - explicit configuration helps avoid leaking sensitive
// information.
//
// The User-Agent header is already captured in the user_agent.original attribute
// from ClientRequest and ServerRequest. Instrumentation may provide an option
// to capture that header here even though it is not recommended. Otherwise,
// instrumentation should filter that out of what is passed.
func RequestHeader(h http.Header) []attribute.KeyValue {
return hc.RequestHeader(h)
}
// ResponseHeader returns the contents of h as attributes.
//
// Instrumentation should require an explicit configuration of which headers to
// captured and then prune what they pass here. Including all headers can be a
// security risk - explicit configuration helps avoid leaking sensitive
// information.
//
// The User-Agent header is already captured in the user_agent.original attribute
// from ClientRequest and ServerRequest. Instrumentation may provide an option
// to capture that header here even though it is not recommended. Otherwise,
// instrumentation should filter that out of what is passed.
func ResponseHeader(h http.Header) []attribute.KeyValue {
return hc.ResponseHeader(h)
}
opentelemetry-go-1.43.0/semconv/v1.19.0/netconv/ 0000775 0000000 0000000 00000000000 15163675213 0021151 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/semconv/v1.19.0/netconv/README.md 0000664 0000000 0000000 00000000272 15163675213 0022431 0 ustar 00root root 0000000 0000000 # Semconv v1.19.0 NET conv
[](https://pkg.go.dev/go.opentelemetry.io/otel/semconv/v1.19.0/netconv)
opentelemetry-go-1.43.0/semconv/v1.19.0/netconv/net.go 0000664 0000000 0000000 00000004312 15163675213 0022266 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package netconv provides OpenTelemetry network semantic conventions for
// tracing telemetry.
package netconv // import "go.opentelemetry.io/otel/semconv/v1.19.0/netconv"
import (
"net"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/semconv/internal/v3"
semconv "go.opentelemetry.io/otel/semconv/v1.19.0"
)
var nc = &internal.NetConv{
NetHostNameKey: semconv.NetHostNameKey,
NetHostPortKey: semconv.NetHostPortKey,
NetPeerNameKey: semconv.NetPeerNameKey,
NetPeerPortKey: semconv.NetPeerPortKey,
NetSockFamilyKey: semconv.NetSockFamilyKey,
NetSockPeerAddrKey: semconv.NetSockPeerAddrKey,
NetSockPeerPortKey: semconv.NetSockPeerPortKey,
NetSockHostAddrKey: semconv.NetSockHostAddrKey,
NetSockHostPortKey: semconv.NetSockHostPortKey,
NetTransportOther: semconv.NetTransportOther,
NetTransportTCP: semconv.NetTransportTCP,
NetTransportUDP: semconv.NetTransportUDP,
NetTransportInProc: semconv.NetTransportInProc,
}
// Transport returns a trace attribute describing the transport protocol of the
// passed network. See the net.Dial for information about acceptable network
// values.
func Transport(network string) attribute.KeyValue {
return nc.Transport(network)
}
// Client returns trace attributes for a client network connection to address.
// See net.Dial for information about acceptable address values, address should
// be the same as the one used to create conn. If conn is nil, only network
// peer attributes will be returned that describe address. Otherwise, the
// socket level information about conn will also be included.
func Client(address string, conn net.Conn) []attribute.KeyValue {
return nc.Client(address, conn)
}
// Server returns trace attributes for a network listener listening at address.
// See net.Listen for information about acceptable address values, address
// should be the same as the one used to create ln. If ln is nil, only network
// host attributes will be returned that describe address. Otherwise, the
// socket level information about ln will also be included.
func Server(address string, ln net.Listener) []attribute.KeyValue {
return nc.Server(address, ln)
}
opentelemetry-go-1.43.0/semconv/v1.19.0/resource.go 0000664 0000000 0000000 00000234362 15163675213 0021665 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Code generated from semantic convention specification. DO NOT EDIT.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.19.0"
import "go.opentelemetry.io/otel/attribute"
// The web browser in which the application represented by the resource is
// running. The `browser.*` attributes MUST be used only for resources that
// represent applications running in a web browser (regardless of whether
// running on a mobile or desktop device).
const (
// BrowserBrandsKey is the attribute Key conforming to the "browser.brands"
// semantic conventions. It represents the array of brand name and version
// separated by a space
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: ' Not A;Brand 99', 'Chromium 99', 'Chrome 99'
// Note: This value is intended to be taken from the [UA client hints
// API](https://wicg.github.io/ua-client-hints/#interface)
// (`navigator.userAgentData.brands`).
BrowserBrandsKey = attribute.Key("browser.brands")
// BrowserPlatformKey is the attribute Key conforming to the
// "browser.platform" semantic conventions. It represents the platform on
// which the browser is running
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Windows', 'macOS', 'Android'
// Note: This value is intended to be taken from the [UA client hints
// API](https://wicg.github.io/ua-client-hints/#interface)
// (`navigator.userAgentData.platform`). If unavailable, the legacy
// `navigator.platform` API SHOULD NOT be used instead and this attribute
// SHOULD be left unset in order for the values to be consistent.
// The list of possible values is defined in the [W3C User-Agent Client
// Hints
// specification](https://wicg.github.io/ua-client-hints/#sec-ch-ua-platform).
// Note that some (but not all) of these values can overlap with values in
// the [`os.type` and `os.name` attributes](./os.md). However, for
// consistency, the values in the `browser.platform` attribute should
// capture the exact value that the user agent provides.
BrowserPlatformKey = attribute.Key("browser.platform")
// BrowserMobileKey is the attribute Key conforming to the "browser.mobile"
// semantic conventions. It represents a boolean that is true if the
// browser is running on a mobile device
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
// Note: This value is intended to be taken from the [UA client hints
// API](https://wicg.github.io/ua-client-hints/#interface)
// (`navigator.userAgentData.mobile`). If unavailable, this attribute
// SHOULD be left unset.
BrowserMobileKey = attribute.Key("browser.mobile")
// BrowserLanguageKey is the attribute Key conforming to the
// "browser.language" semantic conventions. It represents the preferred
// language of the user using the browser
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'en', 'en-US', 'fr', 'fr-FR'
// Note: This value is intended to be taken from the Navigator API
// `navigator.language`.
BrowserLanguageKey = attribute.Key("browser.language")
)
// BrowserBrands returns an attribute KeyValue conforming to the
// "browser.brands" semantic conventions. It represents the array of brand name
// and version separated by a space
func BrowserBrands(val ...string) attribute.KeyValue {
return BrowserBrandsKey.StringSlice(val)
}
// BrowserPlatform returns an attribute KeyValue conforming to the
// "browser.platform" semantic conventions. It represents the platform on which
// the browser is running
func BrowserPlatform(val string) attribute.KeyValue {
return BrowserPlatformKey.String(val)
}
// BrowserMobile returns an attribute KeyValue conforming to the
// "browser.mobile" semantic conventions. It represents a boolean that is true
// if the browser is running on a mobile device
func BrowserMobile(val bool) attribute.KeyValue {
return BrowserMobileKey.Bool(val)
}
// BrowserLanguage returns an attribute KeyValue conforming to the
// "browser.language" semantic conventions. It represents the preferred
// language of the user using the browser
func BrowserLanguage(val string) attribute.KeyValue {
return BrowserLanguageKey.String(val)
}
// A cloud environment (e.g. GCP, Azure, AWS)
const (
// CloudProviderKey is the attribute Key conforming to the "cloud.provider"
// semantic conventions. It represents the name of the cloud provider.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
CloudProviderKey = attribute.Key("cloud.provider")
// CloudAccountIDKey is the attribute Key conforming to the
// "cloud.account.id" semantic conventions. It represents the cloud account
// ID the resource is assigned to.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '111111111111', 'opentelemetry'
CloudAccountIDKey = attribute.Key("cloud.account.id")
// CloudRegionKey is the attribute Key conforming to the "cloud.region"
// semantic conventions. It represents the geographical region the resource
// is running.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'us-central1', 'us-east-1'
// Note: Refer to your provider's docs to see the available regions, for
// example [Alibaba Cloud
// regions](https://www.alibabacloud.com/help/doc-detail/40654.htm), [AWS
// regions](https://aws.amazon.com/about-aws/global-infrastructure/regions_az/),
// [Azure
// regions](https://azure.microsoft.com/en-us/global-infrastructure/geographies/),
// [Google Cloud regions](https://cloud.google.com/about/locations), or
// [Tencent Cloud
// regions](https://www.tencentcloud.com/document/product/213/6091).
CloudRegionKey = attribute.Key("cloud.region")
// CloudResourceIDKey is the attribute Key conforming to the
// "cloud.resource_id" semantic conventions. It represents the cloud
// provider-specific native identifier of the monitored cloud resource
// (e.g. an
// [ARN](https://docs.aws.amazon.com/general/latest/gr/aws-arns-and-namespaces.html)
// on AWS, a [fully qualified resource
// ID](https://learn.microsoft.com/en-us/rest/api/resources/resources/get-by-id)
// on Azure, a [full resource
// name](https://cloud.google.com/apis/design/resource_names#full_resource_name)
// on GCP)
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'arn:aws:lambda:REGION:ACCOUNT_ID:function:my-function',
// '//run.googleapis.com/projects/PROJECT_ID/locations/LOCATION_ID/services/SERVICE_ID',
// '/subscriptions//resourceGroups//providers/Microsoft.Web/sites//functions/'
// Note: On some cloud providers, it may not be possible to determine the
// full ID at startup,
// so it may be necessary to set `cloud.resource_id` as a span attribute
// instead.
//
// The exact value to use for `cloud.resource_id` depends on the cloud
// provider.
// The following well-known definitions MUST be used if you set this
// attribute and they apply:
//
// * **AWS Lambda:** The function
// [ARN](https://docs.aws.amazon.com/general/latest/gr/aws-arns-and-namespaces.html).
// Take care not to use the "invoked ARN" directly but replace any
// [alias
// suffix](https://docs.aws.amazon.com/lambda/latest/dg/configuration-aliases.html)
// with the resolved function version, as the same runtime instance may
// be invokable with
// multiple different aliases.
// * **GCP:** The [URI of the
// resource](https://cloud.google.com/iam/docs/full-resource-names)
// * **Azure:** The [Fully Qualified Resource
// ID](https://docs.microsoft.com/en-us/rest/api/resources/resources/get-by-id)
// of the invoked function,
// *not* the function app, having the form
// `/subscriptions//resourceGroups//providers/Microsoft.Web/sites//functions/`.
// This means that a span attribute MUST be used, as an Azure function
// app can host multiple functions that would usually share
// a TracerProvider.
CloudResourceIDKey = attribute.Key("cloud.resource_id")
// CloudAvailabilityZoneKey is the attribute Key conforming to the
// "cloud.availability_zone" semantic conventions. It represents the cloud
// regions often have multiple, isolated locations known as zones to
// increase availability. Availability zone represents the zone where the
// resource is running.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'us-east-1c'
// Note: Availability zones are called "zones" on Alibaba Cloud and Google
// Cloud.
CloudAvailabilityZoneKey = attribute.Key("cloud.availability_zone")
// CloudPlatformKey is the attribute Key conforming to the "cloud.platform"
// semantic conventions. It represents the cloud platform in use.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Note: The prefix of the service SHOULD match the one specified in
// `cloud.provider`.
CloudPlatformKey = attribute.Key("cloud.platform")
)
var (
// Alibaba Cloud
CloudProviderAlibabaCloud = CloudProviderKey.String("alibaba_cloud")
// Amazon Web Services
CloudProviderAWS = CloudProviderKey.String("aws")
// Microsoft Azure
CloudProviderAzure = CloudProviderKey.String("azure")
// Google Cloud Platform
CloudProviderGCP = CloudProviderKey.String("gcp")
// Heroku Platform as a Service
CloudProviderHeroku = CloudProviderKey.String("heroku")
// IBM Cloud
CloudProviderIbmCloud = CloudProviderKey.String("ibm_cloud")
// Tencent Cloud
CloudProviderTencentCloud = CloudProviderKey.String("tencent_cloud")
)
var (
// Alibaba Cloud Elastic Compute Service
CloudPlatformAlibabaCloudECS = CloudPlatformKey.String("alibaba_cloud_ecs")
// Alibaba Cloud Function Compute
CloudPlatformAlibabaCloudFc = CloudPlatformKey.String("alibaba_cloud_fc")
// Red Hat OpenShift on Alibaba Cloud
CloudPlatformAlibabaCloudOpenshift = CloudPlatformKey.String("alibaba_cloud_openshift")
// AWS Elastic Compute Cloud
CloudPlatformAWSEC2 = CloudPlatformKey.String("aws_ec2")
// AWS Elastic Container Service
CloudPlatformAWSECS = CloudPlatformKey.String("aws_ecs")
// AWS Elastic Kubernetes Service
CloudPlatformAWSEKS = CloudPlatformKey.String("aws_eks")
// AWS Lambda
CloudPlatformAWSLambda = CloudPlatformKey.String("aws_lambda")
// AWS Elastic Beanstalk
CloudPlatformAWSElasticBeanstalk = CloudPlatformKey.String("aws_elastic_beanstalk")
// AWS App Runner
CloudPlatformAWSAppRunner = CloudPlatformKey.String("aws_app_runner")
// Red Hat OpenShift on AWS (ROSA)
CloudPlatformAWSOpenshift = CloudPlatformKey.String("aws_openshift")
// Azure Virtual Machines
CloudPlatformAzureVM = CloudPlatformKey.String("azure_vm")
// Azure Container Instances
CloudPlatformAzureContainerInstances = CloudPlatformKey.String("azure_container_instances")
// Azure Kubernetes Service
CloudPlatformAzureAKS = CloudPlatformKey.String("azure_aks")
// Azure Functions
CloudPlatformAzureFunctions = CloudPlatformKey.String("azure_functions")
// Azure App Service
CloudPlatformAzureAppService = CloudPlatformKey.String("azure_app_service")
// Azure Red Hat OpenShift
CloudPlatformAzureOpenshift = CloudPlatformKey.String("azure_openshift")
// Google Cloud Compute Engine (GCE)
CloudPlatformGCPComputeEngine = CloudPlatformKey.String("gcp_compute_engine")
// Google Cloud Run
CloudPlatformGCPCloudRun = CloudPlatformKey.String("gcp_cloud_run")
// Google Cloud Kubernetes Engine (GKE)
CloudPlatformGCPKubernetesEngine = CloudPlatformKey.String("gcp_kubernetes_engine")
// Google Cloud Functions (GCF)
CloudPlatformGCPCloudFunctions = CloudPlatformKey.String("gcp_cloud_functions")
// Google Cloud App Engine (GAE)
CloudPlatformGCPAppEngine = CloudPlatformKey.String("gcp_app_engine")
// Red Hat OpenShift on Google Cloud
CloudPlatformGCPOpenshift = CloudPlatformKey.String("gcp_openshift")
// Red Hat OpenShift on IBM Cloud
CloudPlatformIbmCloudOpenshift = CloudPlatformKey.String("ibm_cloud_openshift")
// Tencent Cloud Cloud Virtual Machine (CVM)
CloudPlatformTencentCloudCvm = CloudPlatformKey.String("tencent_cloud_cvm")
// Tencent Cloud Elastic Kubernetes Service (EKS)
CloudPlatformTencentCloudEKS = CloudPlatformKey.String("tencent_cloud_eks")
// Tencent Cloud Serverless Cloud Function (SCF)
CloudPlatformTencentCloudScf = CloudPlatformKey.String("tencent_cloud_scf")
)
// CloudAccountID returns an attribute KeyValue conforming to the
// "cloud.account.id" semantic conventions. It represents the cloud account ID
// the resource is assigned to.
func CloudAccountID(val string) attribute.KeyValue {
return CloudAccountIDKey.String(val)
}
// CloudRegion returns an attribute KeyValue conforming to the
// "cloud.region" semantic conventions. It represents the geographical region
// the resource is running.
func CloudRegion(val string) attribute.KeyValue {
return CloudRegionKey.String(val)
}
// CloudResourceID returns an attribute KeyValue conforming to the
// "cloud.resource_id" semantic conventions. It represents the cloud
// provider-specific native identifier of the monitored cloud resource (e.g. an
// [ARN](https://docs.aws.amazon.com/general/latest/gr/aws-arns-and-namespaces.html)
// on AWS, a [fully qualified resource
// ID](https://learn.microsoft.com/en-us/rest/api/resources/resources/get-by-id)
// on Azure, a [full resource
// name](https://cloud.google.com/apis/design/resource_names#full_resource_name)
// on GCP)
func CloudResourceID(val string) attribute.KeyValue {
return CloudResourceIDKey.String(val)
}
// CloudAvailabilityZone returns an attribute KeyValue conforming to the
// "cloud.availability_zone" semantic conventions. It represents the cloud
// regions often have multiple, isolated locations known as zones to increase
// availability. Availability zone represents the zone where the resource is
// running.
func CloudAvailabilityZone(val string) attribute.KeyValue {
return CloudAvailabilityZoneKey.String(val)
}
// Resources used by AWS Elastic Container Service (ECS).
const (
// AWSECSContainerARNKey is the attribute Key conforming to the
// "aws.ecs.container.arn" semantic conventions. It represents the Amazon
// Resource Name (ARN) of an [ECS container
// instance](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/ECS_instances.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples:
// 'arn:aws:ecs:us-west-1:123456789123:container/32624152-9086-4f0e-acae-1a75b14fe4d9'
AWSECSContainerARNKey = attribute.Key("aws.ecs.container.arn")
// AWSECSClusterARNKey is the attribute Key conforming to the
// "aws.ecs.cluster.arn" semantic conventions. It represents the ARN of an
// [ECS
// cluster](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/clusters.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'arn:aws:ecs:us-west-2:123456789123:cluster/my-cluster'
AWSECSClusterARNKey = attribute.Key("aws.ecs.cluster.arn")
// AWSECSLaunchtypeKey is the attribute Key conforming to the
// "aws.ecs.launchtype" semantic conventions. It represents the [launch
// type](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/launch_types.html)
// for an ECS task.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
AWSECSLaunchtypeKey = attribute.Key("aws.ecs.launchtype")
// AWSECSTaskARNKey is the attribute Key conforming to the
// "aws.ecs.task.arn" semantic conventions. It represents the ARN of an
// [ECS task
// definition](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/task_definitions.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples:
// 'arn:aws:ecs:us-west-1:123456789123:task/10838bed-421f-43ef-870a-f43feacbbb5b'
AWSECSTaskARNKey = attribute.Key("aws.ecs.task.arn")
// AWSECSTaskFamilyKey is the attribute Key conforming to the
// "aws.ecs.task.family" semantic conventions. It represents the task
// definition family this task definition is a member of.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry-family'
AWSECSTaskFamilyKey = attribute.Key("aws.ecs.task.family")
// AWSECSTaskRevisionKey is the attribute Key conforming to the
// "aws.ecs.task.revision" semantic conventions. It represents the revision
// for this task definition.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '8', '26'
AWSECSTaskRevisionKey = attribute.Key("aws.ecs.task.revision")
)
var (
// ec2
AWSECSLaunchtypeEC2 = AWSECSLaunchtypeKey.String("ec2")
// fargate
AWSECSLaunchtypeFargate = AWSECSLaunchtypeKey.String("fargate")
)
// AWSECSContainerARN returns an attribute KeyValue conforming to the
// "aws.ecs.container.arn" semantic conventions. It represents the Amazon
// Resource Name (ARN) of an [ECS container
// instance](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/ECS_instances.html).
func AWSECSContainerARN(val string) attribute.KeyValue {
return AWSECSContainerARNKey.String(val)
}
// AWSECSClusterARN returns an attribute KeyValue conforming to the
// "aws.ecs.cluster.arn" semantic conventions. It represents the ARN of an [ECS
// cluster](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/clusters.html).
func AWSECSClusterARN(val string) attribute.KeyValue {
return AWSECSClusterARNKey.String(val)
}
// AWSECSTaskARN returns an attribute KeyValue conforming to the
// "aws.ecs.task.arn" semantic conventions. It represents the ARN of an [ECS
// task
// definition](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/task_definitions.html).
func AWSECSTaskARN(val string) attribute.KeyValue {
return AWSECSTaskARNKey.String(val)
}
// AWSECSTaskFamily returns an attribute KeyValue conforming to the
// "aws.ecs.task.family" semantic conventions. It represents the task
// definition family this task definition is a member of.
func AWSECSTaskFamily(val string) attribute.KeyValue {
return AWSECSTaskFamilyKey.String(val)
}
// AWSECSTaskRevision returns an attribute KeyValue conforming to the
// "aws.ecs.task.revision" semantic conventions. It represents the revision for
// this task definition.
func AWSECSTaskRevision(val string) attribute.KeyValue {
return AWSECSTaskRevisionKey.String(val)
}
// Resources used by AWS Elastic Kubernetes Service (EKS).
const (
// AWSEKSClusterARNKey is the attribute Key conforming to the
// "aws.eks.cluster.arn" semantic conventions. It represents the ARN of an
// EKS cluster.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'arn:aws:ecs:us-west-2:123456789123:cluster/my-cluster'
AWSEKSClusterARNKey = attribute.Key("aws.eks.cluster.arn")
)
// AWSEKSClusterARN returns an attribute KeyValue conforming to the
// "aws.eks.cluster.arn" semantic conventions. It represents the ARN of an EKS
// cluster.
func AWSEKSClusterARN(val string) attribute.KeyValue {
return AWSEKSClusterARNKey.String(val)
}
// Resources specific to Amazon Web Services.
const (
// AWSLogGroupNamesKey is the attribute Key conforming to the
// "aws.log.group.names" semantic conventions. It represents the name(s) of
// the AWS log group(s) an application is writing to.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: '/aws/lambda/my-function', 'opentelemetry-service'
// Note: Multiple log groups must be supported for cases like
// multi-container applications, where a single application has sidecar
// containers, and each write to their own log group.
AWSLogGroupNamesKey = attribute.Key("aws.log.group.names")
// AWSLogGroupARNsKey is the attribute Key conforming to the
// "aws.log.group.arns" semantic conventions. It represents the Amazon
// Resource Name(s) (ARN) of the AWS log group(s).
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples:
// 'arn:aws:logs:us-west-1:123456789012:log-group:/aws/my/group:*'
// Note: See the [log group ARN format
// documentation](https://docs.aws.amazon.com/AmazonCloudWatch/latest/logs/iam-access-control-overview-cwl.html#CWL_ARN_Format).
AWSLogGroupARNsKey = attribute.Key("aws.log.group.arns")
// AWSLogStreamNamesKey is the attribute Key conforming to the
// "aws.log.stream.names" semantic conventions. It represents the name(s)
// of the AWS log stream(s) an application is writing to.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: 'logs/main/10838bed-421f-43ef-870a-f43feacbbb5b'
AWSLogStreamNamesKey = attribute.Key("aws.log.stream.names")
// AWSLogStreamARNsKey is the attribute Key conforming to the
// "aws.log.stream.arns" semantic conventions. It represents the ARN(s) of
// the AWS log stream(s).
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples:
// 'arn:aws:logs:us-west-1:123456789012:log-group:/aws/my/group:log-stream:logs/main/10838bed-421f-43ef-870a-f43feacbbb5b'
// Note: See the [log stream ARN format
// documentation](https://docs.aws.amazon.com/AmazonCloudWatch/latest/logs/iam-access-control-overview-cwl.html#CWL_ARN_Format).
// One log group can contain several log streams, so these ARNs necessarily
// identify both a log group and a log stream.
AWSLogStreamARNsKey = attribute.Key("aws.log.stream.arns")
)
// AWSLogGroupNames returns an attribute KeyValue conforming to the
// "aws.log.group.names" semantic conventions. It represents the name(s) of the
// AWS log group(s) an application is writing to.
func AWSLogGroupNames(val ...string) attribute.KeyValue {
return AWSLogGroupNamesKey.StringSlice(val)
}
// AWSLogGroupARNs returns an attribute KeyValue conforming to the
// "aws.log.group.arns" semantic conventions. It represents the Amazon Resource
// Name(s) (ARN) of the AWS log group(s).
func AWSLogGroupARNs(val ...string) attribute.KeyValue {
return AWSLogGroupARNsKey.StringSlice(val)
}
// AWSLogStreamNames returns an attribute KeyValue conforming to the
// "aws.log.stream.names" semantic conventions. It represents the name(s) of
// the AWS log stream(s) an application is writing to.
func AWSLogStreamNames(val ...string) attribute.KeyValue {
return AWSLogStreamNamesKey.StringSlice(val)
}
// AWSLogStreamARNs returns an attribute KeyValue conforming to the
// "aws.log.stream.arns" semantic conventions. It represents the ARN(s) of the
// AWS log stream(s).
func AWSLogStreamARNs(val ...string) attribute.KeyValue {
return AWSLogStreamARNsKey.StringSlice(val)
}
// Heroku dyno metadata
const (
// HerokuReleaseCreationTimestampKey is the attribute Key conforming to the
// "heroku.release.creation_timestamp" semantic conventions. It represents
// the time and date the release was created
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '2022-10-23T18:00:42Z'
HerokuReleaseCreationTimestampKey = attribute.Key("heroku.release.creation_timestamp")
// HerokuReleaseCommitKey is the attribute Key conforming to the
// "heroku.release.commit" semantic conventions. It represents the commit
// hash for the current release
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'e6134959463efd8966b20e75b913cafe3f5ec'
HerokuReleaseCommitKey = attribute.Key("heroku.release.commit")
// HerokuAppIDKey is the attribute Key conforming to the "heroku.app.id"
// semantic conventions. It represents the unique identifier for the
// application
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '2daa2797-e42b-4624-9322-ec3f968df4da'
HerokuAppIDKey = attribute.Key("heroku.app.id")
)
// HerokuReleaseCreationTimestamp returns an attribute KeyValue conforming
// to the "heroku.release.creation_timestamp" semantic conventions. It
// represents the time and date the release was created
func HerokuReleaseCreationTimestamp(val string) attribute.KeyValue {
return HerokuReleaseCreationTimestampKey.String(val)
}
// HerokuReleaseCommit returns an attribute KeyValue conforming to the
// "heroku.release.commit" semantic conventions. It represents the commit hash
// for the current release
func HerokuReleaseCommit(val string) attribute.KeyValue {
return HerokuReleaseCommitKey.String(val)
}
// HerokuAppID returns an attribute KeyValue conforming to the
// "heroku.app.id" semantic conventions. It represents the unique identifier
// for the application
func HerokuAppID(val string) attribute.KeyValue {
return HerokuAppIDKey.String(val)
}
// A container instance.
const (
// ContainerNameKey is the attribute Key conforming to the "container.name"
// semantic conventions. It represents the container name used by container
// runtime.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry-autoconf'
ContainerNameKey = attribute.Key("container.name")
// ContainerIDKey is the attribute Key conforming to the "container.id"
// semantic conventions. It represents the container ID. Usually a UUID, as
// for example used to [identify Docker
// containers](https://docs.docker.com/engine/reference/run/#container-identification).
// The UUID might be abbreviated.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'a3bf90e006b2'
ContainerIDKey = attribute.Key("container.id")
// ContainerRuntimeKey is the attribute Key conforming to the
// "container.runtime" semantic conventions. It represents the container
// runtime managing this container.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'docker', 'containerd', 'rkt'
ContainerRuntimeKey = attribute.Key("container.runtime")
// ContainerImageNameKey is the attribute Key conforming to the
// "container.image.name" semantic conventions. It represents the name of
// the image the container was built on.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'gcr.io/opentelemetry/operator'
ContainerImageNameKey = attribute.Key("container.image.name")
// ContainerImageTagKey is the attribute Key conforming to the
// "container.image.tag" semantic conventions. It represents the container
// image tag.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '0.1'
ContainerImageTagKey = attribute.Key("container.image.tag")
)
// ContainerName returns an attribute KeyValue conforming to the
// "container.name" semantic conventions. It represents the container name used
// by container runtime.
func ContainerName(val string) attribute.KeyValue {
return ContainerNameKey.String(val)
}
// ContainerID returns an attribute KeyValue conforming to the
// "container.id" semantic conventions. It represents the container ID. Usually
// a UUID, as for example used to [identify Docker
// containers](https://docs.docker.com/engine/reference/run/#container-identification).
// The UUID might be abbreviated.
func ContainerID(val string) attribute.KeyValue {
return ContainerIDKey.String(val)
}
// ContainerRuntime returns an attribute KeyValue conforming to the
// "container.runtime" semantic conventions. It represents the container
// runtime managing this container.
func ContainerRuntime(val string) attribute.KeyValue {
return ContainerRuntimeKey.String(val)
}
// ContainerImageName returns an attribute KeyValue conforming to the
// "container.image.name" semantic conventions. It represents the name of the
// image the container was built on.
func ContainerImageName(val string) attribute.KeyValue {
return ContainerImageNameKey.String(val)
}
// ContainerImageTag returns an attribute KeyValue conforming to the
// "container.image.tag" semantic conventions. It represents the container
// image tag.
func ContainerImageTag(val string) attribute.KeyValue {
return ContainerImageTagKey.String(val)
}
// The software deployment.
const (
// DeploymentEnvironmentKey is the attribute Key conforming to the
// "deployment.environment" semantic conventions. It represents the name of
// the [deployment
// environment](https://en.wikipedia.org/wiki/Deployment_environment) (aka
// deployment tier).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'staging', 'production'
DeploymentEnvironmentKey = attribute.Key("deployment.environment")
)
// DeploymentEnvironment returns an attribute KeyValue conforming to the
// "deployment.environment" semantic conventions. It represents the name of the
// [deployment
// environment](https://en.wikipedia.org/wiki/Deployment_environment) (aka
// deployment tier).
func DeploymentEnvironment(val string) attribute.KeyValue {
return DeploymentEnvironmentKey.String(val)
}
// The device on which the process represented by this resource is running.
const (
// DeviceIDKey is the attribute Key conforming to the "device.id" semantic
// conventions. It represents a unique identifier representing the device
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '2ab2916d-a51f-4ac8-80ee-45ac31a28092'
// Note: The device identifier MUST only be defined using the values
// outlined below. This value is not an advertising identifier and MUST NOT
// be used as such. On iOS (Swift or Objective-C), this value MUST be equal
// to the [vendor
// identifier](https://developer.apple.com/documentation/uikit/uidevice/1620059-identifierforvendor).
// On Android (Java or Kotlin), this value MUST be equal to the Firebase
// Installation ID or a globally unique UUID which is persisted across
// sessions in your application. More information can be found
// [here](https://developer.android.com/training/articles/user-data-ids) on
// best practices and exact implementation details. Caution should be taken
// when storing personal data or anything which can identify a user. GDPR
// and data protection laws may apply, ensure you do your own due
// diligence.
DeviceIDKey = attribute.Key("device.id")
// DeviceModelIdentifierKey is the attribute Key conforming to the
// "device.model.identifier" semantic conventions. It represents the model
// identifier for the device
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'iPhone3,4', 'SM-G920F'
// Note: It's recommended this value represents a machine readable version
// of the model identifier rather than the market or consumer-friendly name
// of the device.
DeviceModelIdentifierKey = attribute.Key("device.model.identifier")
// DeviceModelNameKey is the attribute Key conforming to the
// "device.model.name" semantic conventions. It represents the marketing
// name for the device model
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'iPhone 6s Plus', 'Samsung Galaxy S6'
// Note: It's recommended this value represents a human readable version of
// the device model rather than a machine readable alternative.
DeviceModelNameKey = attribute.Key("device.model.name")
// DeviceManufacturerKey is the attribute Key conforming to the
// "device.manufacturer" semantic conventions. It represents the name of
// the device manufacturer
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Apple', 'Samsung'
// Note: The Android OS provides this field via
// [Build](https://developer.android.com/reference/android/os/Build#MANUFACTURER).
// iOS apps SHOULD hardcode the value `Apple`.
DeviceManufacturerKey = attribute.Key("device.manufacturer")
)
// DeviceID returns an attribute KeyValue conforming to the "device.id"
// semantic conventions. It represents a unique identifier representing the
// device
func DeviceID(val string) attribute.KeyValue {
return DeviceIDKey.String(val)
}
// DeviceModelIdentifier returns an attribute KeyValue conforming to the
// "device.model.identifier" semantic conventions. It represents the model
// identifier for the device
func DeviceModelIdentifier(val string) attribute.KeyValue {
return DeviceModelIdentifierKey.String(val)
}
// DeviceModelName returns an attribute KeyValue conforming to the
// "device.model.name" semantic conventions. It represents the marketing name
// for the device model
func DeviceModelName(val string) attribute.KeyValue {
return DeviceModelNameKey.String(val)
}
// DeviceManufacturer returns an attribute KeyValue conforming to the
// "device.manufacturer" semantic conventions. It represents the name of the
// device manufacturer
func DeviceManufacturer(val string) attribute.KeyValue {
return DeviceManufacturerKey.String(val)
}
// A serverless instance.
const (
// FaaSNameKey is the attribute Key conforming to the "faas.name" semantic
// conventions. It represents the name of the single function that this
// runtime instance executes.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'my-function', 'myazurefunctionapp/some-function-name'
// Note: This is the name of the function as configured/deployed on the
// FaaS
// platform and is usually different from the name of the callback
// function (which may be stored in the
// [`code.namespace`/`code.function`](../../trace/semantic_conventions/span-general.md#source-code-attributes)
// span attributes).
//
// For some cloud providers, the above definition is ambiguous. The
// following
// definition of function name MUST be used for this attribute
// (and consequently the span name) for the listed cloud
// providers/products:
//
// * **Azure:** The full name `/`, i.e., function app name
// followed by a forward slash followed by the function name (this form
// can also be seen in the resource JSON for the function).
// This means that a span attribute MUST be used, as an Azure function
// app can host multiple functions that would usually share
// a TracerProvider (see also the `cloud.resource_id` attribute).
FaaSNameKey = attribute.Key("faas.name")
// FaaSVersionKey is the attribute Key conforming to the "faas.version"
// semantic conventions. It represents the immutable version of the
// function being executed.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '26', 'pinkfroid-00002'
// Note: Depending on the cloud provider and platform, use:
//
// * **AWS Lambda:** The [function
// version](https://docs.aws.amazon.com/lambda/latest/dg/configuration-versions.html)
// (an integer represented as a decimal string).
// * **Google Cloud Run:** The
// [revision](https://cloud.google.com/run/docs/managing/revisions)
// (i.e., the function name plus the revision suffix).
// * **Google Cloud Functions:** The value of the
// [`K_REVISION` environment
// variable](https://cloud.google.com/functions/docs/env-var#runtime_environment_variables_set_automatically).
// * **Azure Functions:** Not applicable. Do not set this attribute.
FaaSVersionKey = attribute.Key("faas.version")
// FaaSInstanceKey is the attribute Key conforming to the "faas.instance"
// semantic conventions. It represents the execution environment ID as a
// string, that will be potentially reused for other invocations to the
// same function/function version.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '2021/06/28/[$LATEST]2f399eb14537447da05ab2a2e39309de'
// Note: * **AWS Lambda:** Use the (full) log stream name.
FaaSInstanceKey = attribute.Key("faas.instance")
// FaaSMaxMemoryKey is the attribute Key conforming to the
// "faas.max_memory" semantic conventions. It represents the amount of
// memory available to the serverless function converted to Bytes.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 134217728
// Note: It's recommended to set this attribute since e.g. too little
// memory can easily stop a Java AWS Lambda function from working
// correctly. On AWS Lambda, the environment variable
// `AWS_LAMBDA_FUNCTION_MEMORY_SIZE` provides this information (which must
// be multiplied by 1,048,576).
FaaSMaxMemoryKey = attribute.Key("faas.max_memory")
)
// FaaSName returns an attribute KeyValue conforming to the "faas.name"
// semantic conventions. It represents the name of the single function that
// this runtime instance executes.
func FaaSName(val string) attribute.KeyValue {
return FaaSNameKey.String(val)
}
// FaaSVersion returns an attribute KeyValue conforming to the
// "faas.version" semantic conventions. It represents the immutable version of
// the function being executed.
func FaaSVersion(val string) attribute.KeyValue {
return FaaSVersionKey.String(val)
}
// FaaSInstance returns an attribute KeyValue conforming to the
// "faas.instance" semantic conventions. It represents the execution
// environment ID as a string, that will be potentially reused for other
// invocations to the same function/function version.
func FaaSInstance(val string) attribute.KeyValue {
return FaaSInstanceKey.String(val)
}
// FaaSMaxMemory returns an attribute KeyValue conforming to the
// "faas.max_memory" semantic conventions. It represents the amount of memory
// available to the serverless function converted to Bytes.
func FaaSMaxMemory(val int) attribute.KeyValue {
return FaaSMaxMemoryKey.Int(val)
}
// A host is defined as a general computing instance.
const (
// HostIDKey is the attribute Key conforming to the "host.id" semantic
// conventions. It represents the unique host ID. For Cloud, this must be
// the instance_id assigned by the cloud provider. For non-containerized
// systems, this should be the `machine-id`. See the table below for the
// sources to use to determine the `machine-id` based on operating system.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'fdbf79e8af94cb7f9e8df36789187052'
HostIDKey = attribute.Key("host.id")
// HostNameKey is the attribute Key conforming to the "host.name" semantic
// conventions. It represents the name of the host. On Unix systems, it may
// contain what the hostname command returns, or the fully qualified
// hostname, or another name specified by the user.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry-test'
HostNameKey = attribute.Key("host.name")
// HostTypeKey is the attribute Key conforming to the "host.type" semantic
// conventions. It represents the type of host. For Cloud, this must be the
// machine type.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'n1-standard-1'
HostTypeKey = attribute.Key("host.type")
// HostArchKey is the attribute Key conforming to the "host.arch" semantic
// conventions. It represents the CPU architecture the host system is
// running on.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
HostArchKey = attribute.Key("host.arch")
// HostImageNameKey is the attribute Key conforming to the
// "host.image.name" semantic conventions. It represents the name of the VM
// image or OS install the host was instantiated from.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'infra-ami-eks-worker-node-7d4ec78312', 'CentOS-8-x86_64-1905'
HostImageNameKey = attribute.Key("host.image.name")
// HostImageIDKey is the attribute Key conforming to the "host.image.id"
// semantic conventions. It represents the vM image ID. For Cloud, this
// value is from the provider.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'ami-07b06b442921831e5'
HostImageIDKey = attribute.Key("host.image.id")
// HostImageVersionKey is the attribute Key conforming to the
// "host.image.version" semantic conventions. It represents the version
// string of the VM image as defined in [Version
// Attributes](README.md#version-attributes).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '0.1'
HostImageVersionKey = attribute.Key("host.image.version")
)
var (
// AMD64
HostArchAMD64 = HostArchKey.String("amd64")
// ARM32
HostArchARM32 = HostArchKey.String("arm32")
// ARM64
HostArchARM64 = HostArchKey.String("arm64")
// Itanium
HostArchIA64 = HostArchKey.String("ia64")
// 32-bit PowerPC
HostArchPPC32 = HostArchKey.String("ppc32")
// 64-bit PowerPC
HostArchPPC64 = HostArchKey.String("ppc64")
// IBM z/Architecture
HostArchS390x = HostArchKey.String("s390x")
// 32-bit x86
HostArchX86 = HostArchKey.String("x86")
)
// HostID returns an attribute KeyValue conforming to the "host.id" semantic
// conventions. It represents the unique host ID. For Cloud, this must be the
// instance_id assigned by the cloud provider. For non-containerized systems,
// this should be the `machine-id`. See the table below for the sources to use
// to determine the `machine-id` based on operating system.
func HostID(val string) attribute.KeyValue {
return HostIDKey.String(val)
}
// HostName returns an attribute KeyValue conforming to the "host.name"
// semantic conventions. It represents the name of the host. On Unix systems,
// it may contain what the hostname command returns, or the fully qualified
// hostname, or another name specified by the user.
func HostName(val string) attribute.KeyValue {
return HostNameKey.String(val)
}
// HostType returns an attribute KeyValue conforming to the "host.type"
// semantic conventions. It represents the type of host. For Cloud, this must
// be the machine type.
func HostType(val string) attribute.KeyValue {
return HostTypeKey.String(val)
}
// HostImageName returns an attribute KeyValue conforming to the
// "host.image.name" semantic conventions. It represents the name of the VM
// image or OS install the host was instantiated from.
func HostImageName(val string) attribute.KeyValue {
return HostImageNameKey.String(val)
}
// HostImageID returns an attribute KeyValue conforming to the
// "host.image.id" semantic conventions. It represents the vM image ID. For
// Cloud, this value is from the provider.
func HostImageID(val string) attribute.KeyValue {
return HostImageIDKey.String(val)
}
// HostImageVersion returns an attribute KeyValue conforming to the
// "host.image.version" semantic conventions. It represents the version string
// of the VM image as defined in [Version
// Attributes](README.md#version-attributes).
func HostImageVersion(val string) attribute.KeyValue {
return HostImageVersionKey.String(val)
}
// A Kubernetes Cluster.
const (
// K8SClusterNameKey is the attribute Key conforming to the
// "k8s.cluster.name" semantic conventions. It represents the name of the
// cluster.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry-cluster'
K8SClusterNameKey = attribute.Key("k8s.cluster.name")
)
// K8SClusterName returns an attribute KeyValue conforming to the
// "k8s.cluster.name" semantic conventions. It represents the name of the
// cluster.
func K8SClusterName(val string) attribute.KeyValue {
return K8SClusterNameKey.String(val)
}
// A Kubernetes Node object.
const (
// K8SNodeNameKey is the attribute Key conforming to the "k8s.node.name"
// semantic conventions. It represents the name of the Node.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'node-1'
K8SNodeNameKey = attribute.Key("k8s.node.name")
// K8SNodeUIDKey is the attribute Key conforming to the "k8s.node.uid"
// semantic conventions. It represents the UID of the Node.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '1eb3a0c6-0477-4080-a9cb-0cb7db65c6a2'
K8SNodeUIDKey = attribute.Key("k8s.node.uid")
)
// K8SNodeName returns an attribute KeyValue conforming to the
// "k8s.node.name" semantic conventions. It represents the name of the Node.
func K8SNodeName(val string) attribute.KeyValue {
return K8SNodeNameKey.String(val)
}
// K8SNodeUID returns an attribute KeyValue conforming to the "k8s.node.uid"
// semantic conventions. It represents the UID of the Node.
func K8SNodeUID(val string) attribute.KeyValue {
return K8SNodeUIDKey.String(val)
}
// A Kubernetes Namespace.
const (
// K8SNamespaceNameKey is the attribute Key conforming to the
// "k8s.namespace.name" semantic conventions. It represents the name of the
// namespace that the pod is running in.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'default'
K8SNamespaceNameKey = attribute.Key("k8s.namespace.name")
)
// K8SNamespaceName returns an attribute KeyValue conforming to the
// "k8s.namespace.name" semantic conventions. It represents the name of the
// namespace that the pod is running in.
func K8SNamespaceName(val string) attribute.KeyValue {
return K8SNamespaceNameKey.String(val)
}
// A Kubernetes Pod object.
const (
// K8SPodUIDKey is the attribute Key conforming to the "k8s.pod.uid"
// semantic conventions. It represents the UID of the Pod.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SPodUIDKey = attribute.Key("k8s.pod.uid")
// K8SPodNameKey is the attribute Key conforming to the "k8s.pod.name"
// semantic conventions. It represents the name of the Pod.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry-pod-autoconf'
K8SPodNameKey = attribute.Key("k8s.pod.name")
)
// K8SPodUID returns an attribute KeyValue conforming to the "k8s.pod.uid"
// semantic conventions. It represents the UID of the Pod.
func K8SPodUID(val string) attribute.KeyValue {
return K8SPodUIDKey.String(val)
}
// K8SPodName returns an attribute KeyValue conforming to the "k8s.pod.name"
// semantic conventions. It represents the name of the Pod.
func K8SPodName(val string) attribute.KeyValue {
return K8SPodNameKey.String(val)
}
// A container in a
// [PodTemplate](https://kubernetes.io/docs/concepts/workloads/pods/#pod-templates).
const (
// K8SContainerNameKey is the attribute Key conforming to the
// "k8s.container.name" semantic conventions. It represents the name of the
// Container from Pod specification, must be unique within a Pod. Container
// runtime usually uses different globally unique name (`container.name`).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'redis'
K8SContainerNameKey = attribute.Key("k8s.container.name")
// K8SContainerRestartCountKey is the attribute Key conforming to the
// "k8s.container.restart_count" semantic conventions. It represents the
// number of times the container was restarted. This attribute can be used
// to identify a particular container (running or stopped) within a
// container spec.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 0, 2
K8SContainerRestartCountKey = attribute.Key("k8s.container.restart_count")
)
// K8SContainerName returns an attribute KeyValue conforming to the
// "k8s.container.name" semantic conventions. It represents the name of the
// Container from Pod specification, must be unique within a Pod. Container
// runtime usually uses different globally unique name (`container.name`).
func K8SContainerName(val string) attribute.KeyValue {
return K8SContainerNameKey.String(val)
}
// K8SContainerRestartCount returns an attribute KeyValue conforming to the
// "k8s.container.restart_count" semantic conventions. It represents the number
// of times the container was restarted. This attribute can be used to identify
// a particular container (running or stopped) within a container spec.
func K8SContainerRestartCount(val int) attribute.KeyValue {
return K8SContainerRestartCountKey.Int(val)
}
// A Kubernetes ReplicaSet object.
const (
// K8SReplicaSetUIDKey is the attribute Key conforming to the
// "k8s.replicaset.uid" semantic conventions. It represents the UID of the
// ReplicaSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SReplicaSetUIDKey = attribute.Key("k8s.replicaset.uid")
// K8SReplicaSetNameKey is the attribute Key conforming to the
// "k8s.replicaset.name" semantic conventions. It represents the name of
// the ReplicaSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry'
K8SReplicaSetNameKey = attribute.Key("k8s.replicaset.name")
)
// K8SReplicaSetUID returns an attribute KeyValue conforming to the
// "k8s.replicaset.uid" semantic conventions. It represents the UID of the
// ReplicaSet.
func K8SReplicaSetUID(val string) attribute.KeyValue {
return K8SReplicaSetUIDKey.String(val)
}
// K8SReplicaSetName returns an attribute KeyValue conforming to the
// "k8s.replicaset.name" semantic conventions. It represents the name of the
// ReplicaSet.
func K8SReplicaSetName(val string) attribute.KeyValue {
return K8SReplicaSetNameKey.String(val)
}
// A Kubernetes Deployment object.
const (
// K8SDeploymentUIDKey is the attribute Key conforming to the
// "k8s.deployment.uid" semantic conventions. It represents the UID of the
// Deployment.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SDeploymentUIDKey = attribute.Key("k8s.deployment.uid")
// K8SDeploymentNameKey is the attribute Key conforming to the
// "k8s.deployment.name" semantic conventions. It represents the name of
// the Deployment.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry'
K8SDeploymentNameKey = attribute.Key("k8s.deployment.name")
)
// K8SDeploymentUID returns an attribute KeyValue conforming to the
// "k8s.deployment.uid" semantic conventions. It represents the UID of the
// Deployment.
func K8SDeploymentUID(val string) attribute.KeyValue {
return K8SDeploymentUIDKey.String(val)
}
// K8SDeploymentName returns an attribute KeyValue conforming to the
// "k8s.deployment.name" semantic conventions. It represents the name of the
// Deployment.
func K8SDeploymentName(val string) attribute.KeyValue {
return K8SDeploymentNameKey.String(val)
}
// A Kubernetes StatefulSet object.
const (
// K8SStatefulSetUIDKey is the attribute Key conforming to the
// "k8s.statefulset.uid" semantic conventions. It represents the UID of the
// StatefulSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SStatefulSetUIDKey = attribute.Key("k8s.statefulset.uid")
// K8SStatefulSetNameKey is the attribute Key conforming to the
// "k8s.statefulset.name" semantic conventions. It represents the name of
// the StatefulSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry'
K8SStatefulSetNameKey = attribute.Key("k8s.statefulset.name")
)
// K8SStatefulSetUID returns an attribute KeyValue conforming to the
// "k8s.statefulset.uid" semantic conventions. It represents the UID of the
// StatefulSet.
func K8SStatefulSetUID(val string) attribute.KeyValue {
return K8SStatefulSetUIDKey.String(val)
}
// K8SStatefulSetName returns an attribute KeyValue conforming to the
// "k8s.statefulset.name" semantic conventions. It represents the name of the
// StatefulSet.
func K8SStatefulSetName(val string) attribute.KeyValue {
return K8SStatefulSetNameKey.String(val)
}
// A Kubernetes DaemonSet object.
const (
// K8SDaemonSetUIDKey is the attribute Key conforming to the
// "k8s.daemonset.uid" semantic conventions. It represents the UID of the
// DaemonSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SDaemonSetUIDKey = attribute.Key("k8s.daemonset.uid")
// K8SDaemonSetNameKey is the attribute Key conforming to the
// "k8s.daemonset.name" semantic conventions. It represents the name of the
// DaemonSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry'
K8SDaemonSetNameKey = attribute.Key("k8s.daemonset.name")
)
// K8SDaemonSetUID returns an attribute KeyValue conforming to the
// "k8s.daemonset.uid" semantic conventions. It represents the UID of the
// DaemonSet.
func K8SDaemonSetUID(val string) attribute.KeyValue {
return K8SDaemonSetUIDKey.String(val)
}
// K8SDaemonSetName returns an attribute KeyValue conforming to the
// "k8s.daemonset.name" semantic conventions. It represents the name of the
// DaemonSet.
func K8SDaemonSetName(val string) attribute.KeyValue {
return K8SDaemonSetNameKey.String(val)
}
// A Kubernetes Job object.
const (
// K8SJobUIDKey is the attribute Key conforming to the "k8s.job.uid"
// semantic conventions. It represents the UID of the Job.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SJobUIDKey = attribute.Key("k8s.job.uid")
// K8SJobNameKey is the attribute Key conforming to the "k8s.job.name"
// semantic conventions. It represents the name of the Job.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry'
K8SJobNameKey = attribute.Key("k8s.job.name")
)
// K8SJobUID returns an attribute KeyValue conforming to the "k8s.job.uid"
// semantic conventions. It represents the UID of the Job.
func K8SJobUID(val string) attribute.KeyValue {
return K8SJobUIDKey.String(val)
}
// K8SJobName returns an attribute KeyValue conforming to the "k8s.job.name"
// semantic conventions. It represents the name of the Job.
func K8SJobName(val string) attribute.KeyValue {
return K8SJobNameKey.String(val)
}
// A Kubernetes CronJob object.
const (
// K8SCronJobUIDKey is the attribute Key conforming to the
// "k8s.cronjob.uid" semantic conventions. It represents the UID of the
// CronJob.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SCronJobUIDKey = attribute.Key("k8s.cronjob.uid")
// K8SCronJobNameKey is the attribute Key conforming to the
// "k8s.cronjob.name" semantic conventions. It represents the name of the
// CronJob.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry'
K8SCronJobNameKey = attribute.Key("k8s.cronjob.name")
)
// K8SCronJobUID returns an attribute KeyValue conforming to the
// "k8s.cronjob.uid" semantic conventions. It represents the UID of the
// CronJob.
func K8SCronJobUID(val string) attribute.KeyValue {
return K8SCronJobUIDKey.String(val)
}
// K8SCronJobName returns an attribute KeyValue conforming to the
// "k8s.cronjob.name" semantic conventions. It represents the name of the
// CronJob.
func K8SCronJobName(val string) attribute.KeyValue {
return K8SCronJobNameKey.String(val)
}
// The operating system (OS) on which the process represented by this resource
// is running.
const (
// OSTypeKey is the attribute Key conforming to the "os.type" semantic
// conventions. It represents the operating system type.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
OSTypeKey = attribute.Key("os.type")
// OSDescriptionKey is the attribute Key conforming to the "os.description"
// semantic conventions. It represents the human readable (not intended to
// be parsed) OS version information, like e.g. reported by `ver` or
// `lsb_release -a` commands.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Microsoft Windows [Version 10.0.18363.778]', 'Ubuntu 18.04.1
// LTS'
OSDescriptionKey = attribute.Key("os.description")
// OSNameKey is the attribute Key conforming to the "os.name" semantic
// conventions. It represents the human readable operating system name.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'iOS', 'Android', 'Ubuntu'
OSNameKey = attribute.Key("os.name")
// OSVersionKey is the attribute Key conforming to the "os.version"
// semantic conventions. It represents the version string of the operating
// system as defined in [Version
// Attributes](../../resource/semantic_conventions/README.md#version-attributes).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '14.2.1', '18.04.1'
OSVersionKey = attribute.Key("os.version")
)
var (
// Microsoft Windows
OSTypeWindows = OSTypeKey.String("windows")
// Linux
OSTypeLinux = OSTypeKey.String("linux")
// Apple Darwin
OSTypeDarwin = OSTypeKey.String("darwin")
// FreeBSD
OSTypeFreeBSD = OSTypeKey.String("freebsd")
// NetBSD
OSTypeNetBSD = OSTypeKey.String("netbsd")
// OpenBSD
OSTypeOpenBSD = OSTypeKey.String("openbsd")
// DragonFly BSD
OSTypeDragonflyBSD = OSTypeKey.String("dragonflybsd")
// HP-UX (Hewlett Packard Unix)
OSTypeHPUX = OSTypeKey.String("hpux")
// AIX (Advanced Interactive eXecutive)
OSTypeAIX = OSTypeKey.String("aix")
// SunOS, Oracle Solaris
OSTypeSolaris = OSTypeKey.String("solaris")
// IBM z/OS
OSTypeZOS = OSTypeKey.String("z_os")
)
// OSDescription returns an attribute KeyValue conforming to the
// "os.description" semantic conventions. It represents the human readable (not
// intended to be parsed) OS version information, like e.g. reported by `ver`
// or `lsb_release -a` commands.
func OSDescription(val string) attribute.KeyValue {
return OSDescriptionKey.String(val)
}
// OSName returns an attribute KeyValue conforming to the "os.name" semantic
// conventions. It represents the human readable operating system name.
func OSName(val string) attribute.KeyValue {
return OSNameKey.String(val)
}
// OSVersion returns an attribute KeyValue conforming to the "os.version"
// semantic conventions. It represents the version string of the operating
// system as defined in [Version
// Attributes](../../resource/semantic_conventions/README.md#version-attributes).
func OSVersion(val string) attribute.KeyValue {
return OSVersionKey.String(val)
}
// An operating system process.
const (
// ProcessPIDKey is the attribute Key conforming to the "process.pid"
// semantic conventions. It represents the process identifier (PID).
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 1234
ProcessPIDKey = attribute.Key("process.pid")
// ProcessParentPIDKey is the attribute Key conforming to the
// "process.parent_pid" semantic conventions. It represents the parent
// Process identifier (PID).
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 111
ProcessParentPIDKey = attribute.Key("process.parent_pid")
// ProcessExecutableNameKey is the attribute Key conforming to the
// "process.executable.name" semantic conventions. It represents the name
// of the process executable. On Linux based systems, can be set to the
// `Name` in `proc/[pid]/status`. On Windows, can be set to the base name
// of `GetProcessImageFileNameW`.
//
// Type: string
// RequirementLevel: ConditionallyRequired (See alternative attributes
// below.)
// Stability: stable
// Examples: 'otelcol'
ProcessExecutableNameKey = attribute.Key("process.executable.name")
// ProcessExecutablePathKey is the attribute Key conforming to the
// "process.executable.path" semantic conventions. It represents the full
// path to the process executable. On Linux based systems, can be set to
// the target of `proc/[pid]/exe`. On Windows, can be set to the result of
// `GetProcessImageFileNameW`.
//
// Type: string
// RequirementLevel: ConditionallyRequired (See alternative attributes
// below.)
// Stability: stable
// Examples: '/usr/bin/cmd/otelcol'
ProcessExecutablePathKey = attribute.Key("process.executable.path")
// ProcessCommandKey is the attribute Key conforming to the
// "process.command" semantic conventions. It represents the command used
// to launch the process (i.e. the command name). On Linux based systems,
// can be set to the zeroth string in `proc/[pid]/cmdline`. On Windows, can
// be set to the first parameter extracted from `GetCommandLineW`.
//
// Type: string
// RequirementLevel: ConditionallyRequired (See alternative attributes
// below.)
// Stability: stable
// Examples: 'cmd/otelcol'
ProcessCommandKey = attribute.Key("process.command")
// ProcessCommandLineKey is the attribute Key conforming to the
// "process.command_line" semantic conventions. It represents the full
// command used to launch the process as a single string representing the
// full command. On Windows, can be set to the result of `GetCommandLineW`.
// Do not set this if you have to assemble it just for monitoring; use
// `process.command_args` instead.
//
// Type: string
// RequirementLevel: ConditionallyRequired (See alternative attributes
// below.)
// Stability: stable
// Examples: 'C:\\cmd\\otecol --config="my directory\\config.yaml"'
ProcessCommandLineKey = attribute.Key("process.command_line")
// ProcessCommandArgsKey is the attribute Key conforming to the
// "process.command_args" semantic conventions. It represents the all the
// command arguments (including the command/executable itself) as received
// by the process. On Linux-based systems (and some other Unixoid systems
// supporting procfs), can be set according to the list of null-delimited
// strings extracted from `proc/[pid]/cmdline`. For libc-based executables,
// this would be the full argv vector passed to `main`.
//
// Type: string[]
// RequirementLevel: ConditionallyRequired (See alternative attributes
// below.)
// Stability: stable
// Examples: 'cmd/otecol', '--config=config.yaml'
ProcessCommandArgsKey = attribute.Key("process.command_args")
// ProcessOwnerKey is the attribute Key conforming to the "process.owner"
// semantic conventions. It represents the username of the user that owns
// the process.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'root'
ProcessOwnerKey = attribute.Key("process.owner")
)
// ProcessPID returns an attribute KeyValue conforming to the "process.pid"
// semantic conventions. It represents the process identifier (PID).
func ProcessPID(val int) attribute.KeyValue {
return ProcessPIDKey.Int(val)
}
// ProcessParentPID returns an attribute KeyValue conforming to the
// "process.parent_pid" semantic conventions. It represents the parent Process
// identifier (PID).
func ProcessParentPID(val int) attribute.KeyValue {
return ProcessParentPIDKey.Int(val)
}
// ProcessExecutableName returns an attribute KeyValue conforming to the
// "process.executable.name" semantic conventions. It represents the name of
// the process executable. On Linux based systems, can be set to the `Name` in
// `proc/[pid]/status`. On Windows, can be set to the base name of
// `GetProcessImageFileNameW`.
func ProcessExecutableName(val string) attribute.KeyValue {
return ProcessExecutableNameKey.String(val)
}
// ProcessExecutablePath returns an attribute KeyValue conforming to the
// "process.executable.path" semantic conventions. It represents the full path
// to the process executable. On Linux based systems, can be set to the target
// of `proc/[pid]/exe`. On Windows, can be set to the result of
// `GetProcessImageFileNameW`.
func ProcessExecutablePath(val string) attribute.KeyValue {
return ProcessExecutablePathKey.String(val)
}
// ProcessCommand returns an attribute KeyValue conforming to the
// "process.command" semantic conventions. It represents the command used to
// launch the process (i.e. the command name). On Linux based systems, can be
// set to the zeroth string in `proc/[pid]/cmdline`. On Windows, can be set to
// the first parameter extracted from `GetCommandLineW`.
func ProcessCommand(val string) attribute.KeyValue {
return ProcessCommandKey.String(val)
}
// ProcessCommandLine returns an attribute KeyValue conforming to the
// "process.command_line" semantic conventions. It represents the full command
// used to launch the process as a single string representing the full command.
// On Windows, can be set to the result of `GetCommandLineW`. Do not set this
// if you have to assemble it just for monitoring; use `process.command_args`
// instead.
func ProcessCommandLine(val string) attribute.KeyValue {
return ProcessCommandLineKey.String(val)
}
// ProcessCommandArgs returns an attribute KeyValue conforming to the
// "process.command_args" semantic conventions. It represents the all the
// command arguments (including the command/executable itself) as received by
// the process. On Linux-based systems (and some other Unixoid systems
// supporting procfs), can be set according to the list of null-delimited
// strings extracted from `proc/[pid]/cmdline`. For libc-based executables,
// this would be the full argv vector passed to `main`.
func ProcessCommandArgs(val ...string) attribute.KeyValue {
return ProcessCommandArgsKey.StringSlice(val)
}
// ProcessOwner returns an attribute KeyValue conforming to the
// "process.owner" semantic conventions. It represents the username of the user
// that owns the process.
func ProcessOwner(val string) attribute.KeyValue {
return ProcessOwnerKey.String(val)
}
// The single (language) runtime instance which is monitored.
const (
// ProcessRuntimeNameKey is the attribute Key conforming to the
// "process.runtime.name" semantic conventions. It represents the name of
// the runtime of this process. For compiled native binaries, this SHOULD
// be the name of the compiler.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'OpenJDK Runtime Environment'
ProcessRuntimeNameKey = attribute.Key("process.runtime.name")
// ProcessRuntimeVersionKey is the attribute Key conforming to the
// "process.runtime.version" semantic conventions. It represents the
// version of the runtime of this process, as returned by the runtime
// without modification.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '14.0.2'
ProcessRuntimeVersionKey = attribute.Key("process.runtime.version")
// ProcessRuntimeDescriptionKey is the attribute Key conforming to the
// "process.runtime.description" semantic conventions. It represents an
// additional description about the runtime of the process, for example a
// specific vendor customization of the runtime environment.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Eclipse OpenJ9 Eclipse OpenJ9 VM openj9-0.21.0'
ProcessRuntimeDescriptionKey = attribute.Key("process.runtime.description")
)
// ProcessRuntimeName returns an attribute KeyValue conforming to the
// "process.runtime.name" semantic conventions. It represents the name of the
// runtime of this process. For compiled native binaries, this SHOULD be the
// name of the compiler.
func ProcessRuntimeName(val string) attribute.KeyValue {
return ProcessRuntimeNameKey.String(val)
}
// ProcessRuntimeVersion returns an attribute KeyValue conforming to the
// "process.runtime.version" semantic conventions. It represents the version of
// the runtime of this process, as returned by the runtime without
// modification.
func ProcessRuntimeVersion(val string) attribute.KeyValue {
return ProcessRuntimeVersionKey.String(val)
}
// ProcessRuntimeDescription returns an attribute KeyValue conforming to the
// "process.runtime.description" semantic conventions. It represents an
// additional description about the runtime of the process, for example a
// specific vendor customization of the runtime environment.
func ProcessRuntimeDescription(val string) attribute.KeyValue {
return ProcessRuntimeDescriptionKey.String(val)
}
// A service instance.
const (
// ServiceNameKey is the attribute Key conforming to the "service.name"
// semantic conventions. It represents the logical name of the service.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'shoppingcart'
// Note: MUST be the same for all instances of horizontally scaled
// services. If the value was not specified, SDKs MUST fallback to
// `unknown_service:` concatenated with
// [`process.executable.name`](process.md#process), e.g.
// `unknown_service:bash`. If `process.executable.name` is not available,
// the value MUST be set to `unknown_service`.
ServiceNameKey = attribute.Key("service.name")
// ServiceNamespaceKey is the attribute Key conforming to the
// "service.namespace" semantic conventions. It represents a namespace for
// `service.name`.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Shop'
// Note: A string value having a meaning that helps to distinguish a group
// of services, for example the team name that owns a group of services.
// `service.name` is expected to be unique within the same namespace. If
// `service.namespace` is not specified in the Resource then `service.name`
// is expected to be unique for all services that have no explicit
// namespace defined (so the empty/unspecified namespace is simply one more
// valid namespace). Zero-length namespace string is assumed equal to
// unspecified namespace.
ServiceNamespaceKey = attribute.Key("service.namespace")
// ServiceInstanceIDKey is the attribute Key conforming to the
// "service.instance.id" semantic conventions. It represents the string ID
// of the service instance.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '627cc493-f310-47de-96bd-71410b7dec09'
// Note: MUST be unique for each instance of the same
// `service.namespace,service.name` pair (in other words
// `service.namespace,service.name,service.instance.id` triplet MUST be
// globally unique). The ID helps to distinguish instances of the same
// service that exist at the same time (e.g. instances of a horizontally
// scaled service). It is preferable for the ID to be persistent and stay
// the same for the lifetime of the service instance, however it is
// acceptable that the ID is ephemeral and changes during important
// lifetime events for the service (e.g. service restarts). If the service
// has no inherent unique ID that can be used as the value of this
// attribute it is recommended to generate a random Version 1 or Version 4
// RFC 4122 UUID (services aiming for reproducible UUIDs may also use
// Version 5, see RFC 4122 for more recommendations).
ServiceInstanceIDKey = attribute.Key("service.instance.id")
// ServiceVersionKey is the attribute Key conforming to the
// "service.version" semantic conventions. It represents the version string
// of the service API or implementation.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '2.0.0'
ServiceVersionKey = attribute.Key("service.version")
)
// ServiceName returns an attribute KeyValue conforming to the
// "service.name" semantic conventions. It represents the logical name of the
// service.
func ServiceName(val string) attribute.KeyValue {
return ServiceNameKey.String(val)
}
// ServiceNamespace returns an attribute KeyValue conforming to the
// "service.namespace" semantic conventions. It represents a namespace for
// `service.name`.
func ServiceNamespace(val string) attribute.KeyValue {
return ServiceNamespaceKey.String(val)
}
// ServiceInstanceID returns an attribute KeyValue conforming to the
// "service.instance.id" semantic conventions. It represents the string ID of
// the service instance.
func ServiceInstanceID(val string) attribute.KeyValue {
return ServiceInstanceIDKey.String(val)
}
// ServiceVersion returns an attribute KeyValue conforming to the
// "service.version" semantic conventions. It represents the version string of
// the service API or implementation.
func ServiceVersion(val string) attribute.KeyValue {
return ServiceVersionKey.String(val)
}
// The telemetry SDK used to capture data recorded by the instrumentation
// libraries.
const (
// TelemetrySDKNameKey is the attribute Key conforming to the
// "telemetry.sdk.name" semantic conventions. It represents the name of the
// telemetry SDK as defined above.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry'
TelemetrySDKNameKey = attribute.Key("telemetry.sdk.name")
// TelemetrySDKLanguageKey is the attribute Key conforming to the
// "telemetry.sdk.language" semantic conventions. It represents the
// language of the telemetry SDK.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
TelemetrySDKLanguageKey = attribute.Key("telemetry.sdk.language")
// TelemetrySDKVersionKey is the attribute Key conforming to the
// "telemetry.sdk.version" semantic conventions. It represents the version
// string of the telemetry SDK.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '1.2.3'
TelemetrySDKVersionKey = attribute.Key("telemetry.sdk.version")
// TelemetryAutoVersionKey is the attribute Key conforming to the
// "telemetry.auto.version" semantic conventions. It represents the version
// string of the auto instrumentation agent, if used.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '1.2.3'
TelemetryAutoVersionKey = attribute.Key("telemetry.auto.version")
)
var (
// cpp
TelemetrySDKLanguageCPP = TelemetrySDKLanguageKey.String("cpp")
// dotnet
TelemetrySDKLanguageDotnet = TelemetrySDKLanguageKey.String("dotnet")
// erlang
TelemetrySDKLanguageErlang = TelemetrySDKLanguageKey.String("erlang")
// go
TelemetrySDKLanguageGo = TelemetrySDKLanguageKey.String("go")
// java
TelemetrySDKLanguageJava = TelemetrySDKLanguageKey.String("java")
// nodejs
TelemetrySDKLanguageNodejs = TelemetrySDKLanguageKey.String("nodejs")
// php
TelemetrySDKLanguagePHP = TelemetrySDKLanguageKey.String("php")
// python
TelemetrySDKLanguagePython = TelemetrySDKLanguageKey.String("python")
// ruby
TelemetrySDKLanguageRuby = TelemetrySDKLanguageKey.String("ruby")
// webjs
TelemetrySDKLanguageWebjs = TelemetrySDKLanguageKey.String("webjs")
// swift
TelemetrySDKLanguageSwift = TelemetrySDKLanguageKey.String("swift")
)
// TelemetrySDKName returns an attribute KeyValue conforming to the
// "telemetry.sdk.name" semantic conventions. It represents the name of the
// telemetry SDK as defined above.
func TelemetrySDKName(val string) attribute.KeyValue {
return TelemetrySDKNameKey.String(val)
}
// TelemetrySDKVersion returns an attribute KeyValue conforming to the
// "telemetry.sdk.version" semantic conventions. It represents the version
// string of the telemetry SDK.
func TelemetrySDKVersion(val string) attribute.KeyValue {
return TelemetrySDKVersionKey.String(val)
}
// TelemetryAutoVersion returns an attribute KeyValue conforming to the
// "telemetry.auto.version" semantic conventions. It represents the version
// string of the auto instrumentation agent, if used.
func TelemetryAutoVersion(val string) attribute.KeyValue {
return TelemetryAutoVersionKey.String(val)
}
// Resource describing the packaged software running the application code. Web
// engines are typically executed using process.runtime.
const (
// WebEngineNameKey is the attribute Key conforming to the "webengine.name"
// semantic conventions. It represents the name of the web engine.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'WildFly'
WebEngineNameKey = attribute.Key("webengine.name")
// WebEngineVersionKey is the attribute Key conforming to the
// "webengine.version" semantic conventions. It represents the version of
// the web engine.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '21.0.0'
WebEngineVersionKey = attribute.Key("webengine.version")
// WebEngineDescriptionKey is the attribute Key conforming to the
// "webengine.description" semantic conventions. It represents the
// additional description of the web engine (e.g. detailed version and
// edition information).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'WildFly Full 21.0.0.Final (WildFly Core 13.0.1.Final) -
// 2.2.2.Final'
WebEngineDescriptionKey = attribute.Key("webengine.description")
)
// WebEngineName returns an attribute KeyValue conforming to the
// "webengine.name" semantic conventions. It represents the name of the web
// engine.
func WebEngineName(val string) attribute.KeyValue {
return WebEngineNameKey.String(val)
}
// WebEngineVersion returns an attribute KeyValue conforming to the
// "webengine.version" semantic conventions. It represents the version of the
// web engine.
func WebEngineVersion(val string) attribute.KeyValue {
return WebEngineVersionKey.String(val)
}
// WebEngineDescription returns an attribute KeyValue conforming to the
// "webengine.description" semantic conventions. It represents the additional
// description of the web engine (e.g. detailed version and edition
// information).
func WebEngineDescription(val string) attribute.KeyValue {
return WebEngineDescriptionKey.String(val)
}
// Attributes used by non-OTLP exporters to represent OpenTelemetry Scope's
// concepts.
const (
// OTelScopeNameKey is the attribute Key conforming to the
// "otel.scope.name" semantic conventions. It represents the name of the
// instrumentation scope - (`InstrumentationScope.Name` in OTLP).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'io.opentelemetry.contrib.mongodb'
OTelScopeNameKey = attribute.Key("otel.scope.name")
// OTelScopeVersionKey is the attribute Key conforming to the
// "otel.scope.version" semantic conventions. It represents the version of
// the instrumentation scope - (`InstrumentationScope.Version` in OTLP).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '1.0.0'
OTelScopeVersionKey = attribute.Key("otel.scope.version")
)
// OTelScopeName returns an attribute KeyValue conforming to the
// "otel.scope.name" semantic conventions. It represents the name of the
// instrumentation scope - (`InstrumentationScope.Name` in OTLP).
func OTelScopeName(val string) attribute.KeyValue {
return OTelScopeNameKey.String(val)
}
// OTelScopeVersion returns an attribute KeyValue conforming to the
// "otel.scope.version" semantic conventions. It represents the version of the
// instrumentation scope - (`InstrumentationScope.Version` in OTLP).
func OTelScopeVersion(val string) attribute.KeyValue {
return OTelScopeVersionKey.String(val)
}
// Span attributes used by non-OTLP exporters to represent OpenTelemetry
// Scope's concepts.
const (
// OTelLibraryNameKey is the attribute Key conforming to the
// "otel.library.name" semantic conventions. It represents the deprecated,
// use the `otel.scope.name` attribute.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 'io.opentelemetry.contrib.mongodb'
OTelLibraryNameKey = attribute.Key("otel.library.name")
// OTelLibraryVersionKey is the attribute Key conforming to the
// "otel.library.version" semantic conventions. It represents the
// deprecated, use the `otel.scope.version` attribute.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: '1.0.0'
OTelLibraryVersionKey = attribute.Key("otel.library.version")
)
// OTelLibraryName returns an attribute KeyValue conforming to the
// "otel.library.name" semantic conventions. It represents the deprecated, use
// the `otel.scope.name` attribute.
func OTelLibraryName(val string) attribute.KeyValue {
return OTelLibraryNameKey.String(val)
}
// OTelLibraryVersion returns an attribute KeyValue conforming to the
// "otel.library.version" semantic conventions. It represents the deprecated,
// use the `otel.scope.version` attribute.
func OTelLibraryVersion(val string) attribute.KeyValue {
return OTelLibraryVersionKey.String(val)
}
opentelemetry-go-1.43.0/semconv/v1.19.0/schema.go 0000664 0000000 0000000 00000000705 15163675213 0021266 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package semconv // import "go.opentelemetry.io/otel/semconv/v1.19.0"
// SchemaURL is the schema URL that matches the version of the semantic conventions
// that this package defines. Semconv packages starting from v1.4.0 must declare
// non-empty schema URL in the form https://opentelemetry.io/schemas/
const SchemaURL = "https://opentelemetry.io/schemas/1.19.0"
opentelemetry-go-1.43.0/semconv/v1.19.0/trace.go 0000664 0000000 0000000 00000256251 15163675213 0021135 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Code generated from semantic convention specification. DO NOT EDIT.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.19.0"
import "go.opentelemetry.io/otel/attribute"
// The shared attributes used to report a single exception associated with a
// span or log.
const (
// ExceptionTypeKey is the attribute Key conforming to the "exception.type"
// semantic conventions. It represents the type of the exception (its
// fully-qualified class name, if applicable). The dynamic type of the
// exception should be preferred over the static type in languages that
// support it.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'java.net.ConnectException', 'OSError'
ExceptionTypeKey = attribute.Key("exception.type")
// ExceptionMessageKey is the attribute Key conforming to the
// "exception.message" semantic conventions. It represents the exception
// message.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Division by zero', "Can't convert 'int' object to str
// implicitly"
ExceptionMessageKey = attribute.Key("exception.message")
// ExceptionStacktraceKey is the attribute Key conforming to the
// "exception.stacktrace" semantic conventions. It represents a stacktrace
// as a string in the natural representation for the language runtime. The
// representation is to be determined and documented by each language SIG.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Exception in thread "main" java.lang.RuntimeException: Test
// exception\\n at '
// 'com.example.GenerateTrace.methodB(GenerateTrace.java:13)\\n at '
// 'com.example.GenerateTrace.methodA(GenerateTrace.java:9)\\n at '
// 'com.example.GenerateTrace.main(GenerateTrace.java:5)'
ExceptionStacktraceKey = attribute.Key("exception.stacktrace")
)
// ExceptionType returns an attribute KeyValue conforming to the
// "exception.type" semantic conventions. It represents the type of the
// exception (its fully-qualified class name, if applicable). The dynamic type
// of the exception should be preferred over the static type in languages that
// support it.
func ExceptionType(val string) attribute.KeyValue {
return ExceptionTypeKey.String(val)
}
// ExceptionMessage returns an attribute KeyValue conforming to the
// "exception.message" semantic conventions. It represents the exception
// message.
func ExceptionMessage(val string) attribute.KeyValue {
return ExceptionMessageKey.String(val)
}
// ExceptionStacktrace returns an attribute KeyValue conforming to the
// "exception.stacktrace" semantic conventions. It represents a stacktrace as a
// string in the natural representation for the language runtime. The
// representation is to be determined and documented by each language SIG.
func ExceptionStacktrace(val string) attribute.KeyValue {
return ExceptionStacktraceKey.String(val)
}
// Span attributes used by AWS Lambda (in addition to general `faas`
// attributes).
const (
// AWSLambdaInvokedARNKey is the attribute Key conforming to the
// "aws.lambda.invoked_arn" semantic conventions. It represents the full
// invoked ARN as provided on the `Context` passed to the function
// (`Lambda-Runtime-Invoked-Function-ARN` header on the
// `/runtime/invocation/next` applicable).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'arn:aws:lambda:us-east-1:123456:function:myfunction:myalias'
// Note: This may be different from `cloud.resource_id` if an alias is
// involved.
AWSLambdaInvokedARNKey = attribute.Key("aws.lambda.invoked_arn")
)
// AWSLambdaInvokedARN returns an attribute KeyValue conforming to the
// "aws.lambda.invoked_arn" semantic conventions. It represents the full
// invoked ARN as provided on the `Context` passed to the function
// (`Lambda-Runtime-Invoked-Function-ARN` header on the
// `/runtime/invocation/next` applicable).
func AWSLambdaInvokedARN(val string) attribute.KeyValue {
return AWSLambdaInvokedARNKey.String(val)
}
// Attributes for CloudEvents. CloudEvents is a specification on how to define
// event data in a standard way. These attributes can be attached to spans when
// performing operations with CloudEvents, regardless of the protocol being
// used.
const (
// CloudeventsEventIDKey is the attribute Key conforming to the
// "cloudevents.event_id" semantic conventions. It represents the
// [event_id](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#id)
// uniquely identifies the event.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: '123e4567-e89b-12d3-a456-426614174000', '0001'
CloudeventsEventIDKey = attribute.Key("cloudevents.event_id")
// CloudeventsEventSourceKey is the attribute Key conforming to the
// "cloudevents.event_source" semantic conventions. It represents the
// [source](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#source-1)
// identifies the context in which an event happened.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'https://github.com/cloudevents',
// '/cloudevents/spec/pull/123', 'my-service'
CloudeventsEventSourceKey = attribute.Key("cloudevents.event_source")
// CloudeventsEventSpecVersionKey is the attribute Key conforming to the
// "cloudevents.event_spec_version" semantic conventions. It represents the
// [version of the CloudEvents
// specification](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#specversion)
// which the event uses.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '1.0'
CloudeventsEventSpecVersionKey = attribute.Key("cloudevents.event_spec_version")
// CloudeventsEventTypeKey is the attribute Key conforming to the
// "cloudevents.event_type" semantic conventions. It represents the
// [event_type](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#type)
// contains a value describing the type of event related to the originating
// occurrence.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'com.github.pull_request.opened',
// 'com.example.object.deleted.v2'
CloudeventsEventTypeKey = attribute.Key("cloudevents.event_type")
// CloudeventsEventSubjectKey is the attribute Key conforming to the
// "cloudevents.event_subject" semantic conventions. It represents the
// [subject](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#subject)
// of the event in the context of the event producer (identified by
// source).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'mynewfile.jpg'
CloudeventsEventSubjectKey = attribute.Key("cloudevents.event_subject")
)
// CloudeventsEventID returns an attribute KeyValue conforming to the
// "cloudevents.event_id" semantic conventions. It represents the
// [event_id](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#id)
// uniquely identifies the event.
func CloudeventsEventID(val string) attribute.KeyValue {
return CloudeventsEventIDKey.String(val)
}
// CloudeventsEventSource returns an attribute KeyValue conforming to the
// "cloudevents.event_source" semantic conventions. It represents the
// [source](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#source-1)
// identifies the context in which an event happened.
func CloudeventsEventSource(val string) attribute.KeyValue {
return CloudeventsEventSourceKey.String(val)
}
// CloudeventsEventSpecVersion returns an attribute KeyValue conforming to
// the "cloudevents.event_spec_version" semantic conventions. It represents the
// [version of the CloudEvents
// specification](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#specversion)
// which the event uses.
func CloudeventsEventSpecVersion(val string) attribute.KeyValue {
return CloudeventsEventSpecVersionKey.String(val)
}
// CloudeventsEventType returns an attribute KeyValue conforming to the
// "cloudevents.event_type" semantic conventions. It represents the
// [event_type](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#type)
// contains a value describing the type of event related to the originating
// occurrence.
func CloudeventsEventType(val string) attribute.KeyValue {
return CloudeventsEventTypeKey.String(val)
}
// CloudeventsEventSubject returns an attribute KeyValue conforming to the
// "cloudevents.event_subject" semantic conventions. It represents the
// [subject](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#subject)
// of the event in the context of the event producer (identified by source).
func CloudeventsEventSubject(val string) attribute.KeyValue {
return CloudeventsEventSubjectKey.String(val)
}
// Semantic conventions for the OpenTracing Shim
const (
// OpentracingRefTypeKey is the attribute Key conforming to the
// "opentracing.ref_type" semantic conventions. It represents the
// parent-child Reference type
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Note: The causal relationship between a child Span and a parent Span.
OpentracingRefTypeKey = attribute.Key("opentracing.ref_type")
)
var (
// The parent Span depends on the child Span in some capacity
OpentracingRefTypeChildOf = OpentracingRefTypeKey.String("child_of")
// The parent Span does not depend in any way on the result of the child Span
OpentracingRefTypeFollowsFrom = OpentracingRefTypeKey.String("follows_from")
)
// The attributes used to perform database client calls.
const (
// DBSystemKey is the attribute Key conforming to the "db.system" semantic
// conventions. It represents an identifier for the database management
// system (DBMS) product being used. See below for a list of well-known
// identifiers.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
DBSystemKey = attribute.Key("db.system")
// DBConnectionStringKey is the attribute Key conforming to the
// "db.connection_string" semantic conventions. It represents the
// connection string used to connect to the database. It is recommended to
// remove embedded credentials.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Server=(localdb)\\v11.0;Integrated Security=true;'
DBConnectionStringKey = attribute.Key("db.connection_string")
// DBUserKey is the attribute Key conforming to the "db.user" semantic
// conventions. It represents the username for accessing the database.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'readonly_user', 'reporting_user'
DBUserKey = attribute.Key("db.user")
// DBJDBCDriverClassnameKey is the attribute Key conforming to the
// "db.jdbc.driver_classname" semantic conventions. It represents the
// fully-qualified class name of the [Java Database Connectivity
// (JDBC)](https://docs.oracle.com/javase/8/docs/technotes/guides/jdbc/)
// driver used to connect.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'org.postgresql.Driver',
// 'com.microsoft.sqlserver.jdbc.SQLServerDriver'
DBJDBCDriverClassnameKey = attribute.Key("db.jdbc.driver_classname")
// DBNameKey is the attribute Key conforming to the "db.name" semantic
// conventions. It represents the this attribute is used to report the name
// of the database being accessed. For commands that switch the database,
// this should be set to the target database (even if the command fails).
//
// Type: string
// RequirementLevel: ConditionallyRequired (If applicable.)
// Stability: stable
// Examples: 'customers', 'main'
// Note: In some SQL databases, the database name to be used is called
// "schema name". In case there are multiple layers that could be
// considered for database name (e.g. Oracle instance name and schema
// name), the database name to be used is the more specific layer (e.g.
// Oracle schema name).
DBNameKey = attribute.Key("db.name")
// DBStatementKey is the attribute Key conforming to the "db.statement"
// semantic conventions. It represents the database statement being
// executed.
//
// Type: string
// RequirementLevel: ConditionallyRequired (If applicable and not
// explicitly disabled via instrumentation configuration.)
// Stability: stable
// Examples: 'SELECT * FROM wuser_table', 'SET mykey "WuValue"'
// Note: The value may be sanitized to exclude sensitive information.
DBStatementKey = attribute.Key("db.statement")
// DBOperationKey is the attribute Key conforming to the "db.operation"
// semantic conventions. It represents the name of the operation being
// executed, e.g. the [MongoDB command
// name](https://docs.mongodb.com/manual/reference/command/#database-operations)
// such as `findAndModify`, or the SQL keyword.
//
// Type: string
// RequirementLevel: ConditionallyRequired (If `db.statement` is not
// applicable.)
// Stability: stable
// Examples: 'findAndModify', 'HMSET', 'SELECT'
// Note: When setting this to an SQL keyword, it is not recommended to
// attempt any client-side parsing of `db.statement` just to get this
// property, but it should be set if the operation name is provided by the
// library being instrumented. If the SQL statement has an ambiguous
// operation, or performs more than one operation, this value may be
// omitted.
DBOperationKey = attribute.Key("db.operation")
)
var (
// Some other SQL database. Fallback only. See notes
DBSystemOtherSQL = DBSystemKey.String("other_sql")
// Microsoft SQL Server
DBSystemMSSQL = DBSystemKey.String("mssql")
// Microsoft SQL Server Compact
DBSystemMssqlcompact = DBSystemKey.String("mssqlcompact")
// MySQL
DBSystemMySQL = DBSystemKey.String("mysql")
// Oracle Database
DBSystemOracle = DBSystemKey.String("oracle")
// IBM DB2
DBSystemDB2 = DBSystemKey.String("db2")
// PostgreSQL
DBSystemPostgreSQL = DBSystemKey.String("postgresql")
// Amazon Redshift
DBSystemRedshift = DBSystemKey.String("redshift")
// Apache Hive
DBSystemHive = DBSystemKey.String("hive")
// Cloudscape
DBSystemCloudscape = DBSystemKey.String("cloudscape")
// HyperSQL DataBase
DBSystemHSQLDB = DBSystemKey.String("hsqldb")
// Progress Database
DBSystemProgress = DBSystemKey.String("progress")
// SAP MaxDB
DBSystemMaxDB = DBSystemKey.String("maxdb")
// SAP HANA
DBSystemHanaDB = DBSystemKey.String("hanadb")
// Ingres
DBSystemIngres = DBSystemKey.String("ingres")
// FirstSQL
DBSystemFirstSQL = DBSystemKey.String("firstsql")
// EnterpriseDB
DBSystemEDB = DBSystemKey.String("edb")
// InterSystems Caché
DBSystemCache = DBSystemKey.String("cache")
// Adabas (Adaptable Database System)
DBSystemAdabas = DBSystemKey.String("adabas")
// Firebird
DBSystemFirebird = DBSystemKey.String("firebird")
// Apache Derby
DBSystemDerby = DBSystemKey.String("derby")
// FileMaker
DBSystemFilemaker = DBSystemKey.String("filemaker")
// Informix
DBSystemInformix = DBSystemKey.String("informix")
// InstantDB
DBSystemInstantDB = DBSystemKey.String("instantdb")
// InterBase
DBSystemInterbase = DBSystemKey.String("interbase")
// MariaDB
DBSystemMariaDB = DBSystemKey.String("mariadb")
// Netezza
DBSystemNetezza = DBSystemKey.String("netezza")
// Pervasive PSQL
DBSystemPervasive = DBSystemKey.String("pervasive")
// PointBase
DBSystemPointbase = DBSystemKey.String("pointbase")
// SQLite
DBSystemSqlite = DBSystemKey.String("sqlite")
// Sybase
DBSystemSybase = DBSystemKey.String("sybase")
// Teradata
DBSystemTeradata = DBSystemKey.String("teradata")
// Vertica
DBSystemVertica = DBSystemKey.String("vertica")
// H2
DBSystemH2 = DBSystemKey.String("h2")
// ColdFusion IMQ
DBSystemColdfusion = DBSystemKey.String("coldfusion")
// Apache Cassandra
DBSystemCassandra = DBSystemKey.String("cassandra")
// Apache HBase
DBSystemHBase = DBSystemKey.String("hbase")
// MongoDB
DBSystemMongoDB = DBSystemKey.String("mongodb")
// Redis
DBSystemRedis = DBSystemKey.String("redis")
// Couchbase
DBSystemCouchbase = DBSystemKey.String("couchbase")
// CouchDB
DBSystemCouchDB = DBSystemKey.String("couchdb")
// Microsoft Azure Cosmos DB
DBSystemCosmosDB = DBSystemKey.String("cosmosdb")
// Amazon DynamoDB
DBSystemDynamoDB = DBSystemKey.String("dynamodb")
// Neo4j
DBSystemNeo4j = DBSystemKey.String("neo4j")
// Apache Geode
DBSystemGeode = DBSystemKey.String("geode")
// Elasticsearch
DBSystemElasticsearch = DBSystemKey.String("elasticsearch")
// Memcached
DBSystemMemcached = DBSystemKey.String("memcached")
// CockroachDB
DBSystemCockroachdb = DBSystemKey.String("cockroachdb")
// OpenSearch
DBSystemOpensearch = DBSystemKey.String("opensearch")
// ClickHouse
DBSystemClickhouse = DBSystemKey.String("clickhouse")
// Cloud Spanner
DBSystemSpanner = DBSystemKey.String("spanner")
)
// DBConnectionString returns an attribute KeyValue conforming to the
// "db.connection_string" semantic conventions. It represents the connection
// string used to connect to the database. It is recommended to remove embedded
// credentials.
func DBConnectionString(val string) attribute.KeyValue {
return DBConnectionStringKey.String(val)
}
// DBUser returns an attribute KeyValue conforming to the "db.user" semantic
// conventions. It represents the username for accessing the database.
func DBUser(val string) attribute.KeyValue {
return DBUserKey.String(val)
}
// DBJDBCDriverClassname returns an attribute KeyValue conforming to the
// "db.jdbc.driver_classname" semantic conventions. It represents the
// fully-qualified class name of the [Java Database Connectivity
// (JDBC)](https://docs.oracle.com/javase/8/docs/technotes/guides/jdbc/) driver
// used to connect.
func DBJDBCDriverClassname(val string) attribute.KeyValue {
return DBJDBCDriverClassnameKey.String(val)
}
// DBName returns an attribute KeyValue conforming to the "db.name" semantic
// conventions. It represents the this attribute is used to report the name of
// the database being accessed. For commands that switch the database, this
// should be set to the target database (even if the command fails).
func DBName(val string) attribute.KeyValue {
return DBNameKey.String(val)
}
// DBStatement returns an attribute KeyValue conforming to the
// "db.statement" semantic conventions. It represents the database statement
// being executed.
func DBStatement(val string) attribute.KeyValue {
return DBStatementKey.String(val)
}
// DBOperation returns an attribute KeyValue conforming to the
// "db.operation" semantic conventions. It represents the name of the operation
// being executed, e.g. the [MongoDB command
// name](https://docs.mongodb.com/manual/reference/command/#database-operations)
// such as `findAndModify`, or the SQL keyword.
func DBOperation(val string) attribute.KeyValue {
return DBOperationKey.String(val)
}
// Connection-level attributes for Microsoft SQL Server
const (
// DBMSSQLInstanceNameKey is the attribute Key conforming to the
// "db.mssql.instance_name" semantic conventions. It represents the
// Microsoft SQL Server [instance
// name](https://docs.microsoft.com/en-us/sql/connect/jdbc/building-the-connection-url?view=sql-server-ver15)
// connecting to. This name is used to determine the port of a named
// instance.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'MSSQLSERVER'
// Note: If setting a `db.mssql.instance_name`, `net.peer.port` is no
// longer required (but still recommended if non-standard).
DBMSSQLInstanceNameKey = attribute.Key("db.mssql.instance_name")
)
// DBMSSQLInstanceName returns an attribute KeyValue conforming to the
// "db.mssql.instance_name" semantic conventions. It represents the Microsoft
// SQL Server [instance
// name](https://docs.microsoft.com/en-us/sql/connect/jdbc/building-the-connection-url?view=sql-server-ver15)
// connecting to. This name is used to determine the port of a named instance.
func DBMSSQLInstanceName(val string) attribute.KeyValue {
return DBMSSQLInstanceNameKey.String(val)
}
// Call-level attributes for Cassandra
const (
// DBCassandraPageSizeKey is the attribute Key conforming to the
// "db.cassandra.page_size" semantic conventions. It represents the fetch
// size used for paging, i.e. how many rows will be returned at once.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 5000
DBCassandraPageSizeKey = attribute.Key("db.cassandra.page_size")
// DBCassandraConsistencyLevelKey is the attribute Key conforming to the
// "db.cassandra.consistency_level" semantic conventions. It represents the
// consistency level of the query. Based on consistency values from
// [CQL](https://docs.datastax.com/en/cassandra-oss/3.0/cassandra/dml/dmlConfigConsistency.html).
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
DBCassandraConsistencyLevelKey = attribute.Key("db.cassandra.consistency_level")
// DBCassandraTableKey is the attribute Key conforming to the
// "db.cassandra.table" semantic conventions. It represents the name of the
// primary table that the operation is acting upon, including the keyspace
// name (if applicable).
//
// Type: string
// RequirementLevel: Recommended
// Stability: stable
// Examples: 'mytable'
// Note: This mirrors the db.sql.table attribute but references cassandra
// rather than sql. It is not recommended to attempt any client-side
// parsing of `db.statement` just to get this property, but it should be
// set if it is provided by the library being instrumented. If the
// operation is acting upon an anonymous table, or more than one table,
// this value MUST NOT be set.
DBCassandraTableKey = attribute.Key("db.cassandra.table")
// DBCassandraIdempotenceKey is the attribute Key conforming to the
// "db.cassandra.idempotence" semantic conventions. It represents the
// whether or not the query is idempotent.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
DBCassandraIdempotenceKey = attribute.Key("db.cassandra.idempotence")
// DBCassandraSpeculativeExecutionCountKey is the attribute Key conforming
// to the "db.cassandra.speculative_execution_count" semantic conventions.
// It represents the number of times a query was speculatively executed.
// Not set or `0` if the query was not executed speculatively.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 0, 2
DBCassandraSpeculativeExecutionCountKey = attribute.Key("db.cassandra.speculative_execution_count")
// DBCassandraCoordinatorIDKey is the attribute Key conforming to the
// "db.cassandra.coordinator.id" semantic conventions. It represents the ID
// of the coordinating node for a query.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'be13faa2-8574-4d71-926d-27f16cf8a7af'
DBCassandraCoordinatorIDKey = attribute.Key("db.cassandra.coordinator.id")
// DBCassandraCoordinatorDCKey is the attribute Key conforming to the
// "db.cassandra.coordinator.dc" semantic conventions. It represents the
// data center of the coordinating node for a query.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'us-west-2'
DBCassandraCoordinatorDCKey = attribute.Key("db.cassandra.coordinator.dc")
)
var (
// all
DBCassandraConsistencyLevelAll = DBCassandraConsistencyLevelKey.String("all")
// each_quorum
DBCassandraConsistencyLevelEachQuorum = DBCassandraConsistencyLevelKey.String("each_quorum")
// quorum
DBCassandraConsistencyLevelQuorum = DBCassandraConsistencyLevelKey.String("quorum")
// local_quorum
DBCassandraConsistencyLevelLocalQuorum = DBCassandraConsistencyLevelKey.String("local_quorum")
// one
DBCassandraConsistencyLevelOne = DBCassandraConsistencyLevelKey.String("one")
// two
DBCassandraConsistencyLevelTwo = DBCassandraConsistencyLevelKey.String("two")
// three
DBCassandraConsistencyLevelThree = DBCassandraConsistencyLevelKey.String("three")
// local_one
DBCassandraConsistencyLevelLocalOne = DBCassandraConsistencyLevelKey.String("local_one")
// any
DBCassandraConsistencyLevelAny = DBCassandraConsistencyLevelKey.String("any")
// serial
DBCassandraConsistencyLevelSerial = DBCassandraConsistencyLevelKey.String("serial")
// local_serial
DBCassandraConsistencyLevelLocalSerial = DBCassandraConsistencyLevelKey.String("local_serial")
)
// DBCassandraPageSize returns an attribute KeyValue conforming to the
// "db.cassandra.page_size" semantic conventions. It represents the fetch size
// used for paging, i.e. how many rows will be returned at once.
func DBCassandraPageSize(val int) attribute.KeyValue {
return DBCassandraPageSizeKey.Int(val)
}
// DBCassandraTable returns an attribute KeyValue conforming to the
// "db.cassandra.table" semantic conventions. It represents the name of the
// primary table that the operation is acting upon, including the keyspace name
// (if applicable).
func DBCassandraTable(val string) attribute.KeyValue {
return DBCassandraTableKey.String(val)
}
// DBCassandraIdempotence returns an attribute KeyValue conforming to the
// "db.cassandra.idempotence" semantic conventions. It represents the whether
// or not the query is idempotent.
func DBCassandraIdempotence(val bool) attribute.KeyValue {
return DBCassandraIdempotenceKey.Bool(val)
}
// DBCassandraSpeculativeExecutionCount returns an attribute KeyValue
// conforming to the "db.cassandra.speculative_execution_count" semantic
// conventions. It represents the number of times a query was speculatively
// executed. Not set or `0` if the query was not executed speculatively.
func DBCassandraSpeculativeExecutionCount(val int) attribute.KeyValue {
return DBCassandraSpeculativeExecutionCountKey.Int(val)
}
// DBCassandraCoordinatorID returns an attribute KeyValue conforming to the
// "db.cassandra.coordinator.id" semantic conventions. It represents the ID of
// the coordinating node for a query.
func DBCassandraCoordinatorID(val string) attribute.KeyValue {
return DBCassandraCoordinatorIDKey.String(val)
}
// DBCassandraCoordinatorDC returns an attribute KeyValue conforming to the
// "db.cassandra.coordinator.dc" semantic conventions. It represents the data
// center of the coordinating node for a query.
func DBCassandraCoordinatorDC(val string) attribute.KeyValue {
return DBCassandraCoordinatorDCKey.String(val)
}
// Call-level attributes for Redis
const (
// DBRedisDBIndexKey is the attribute Key conforming to the
// "db.redis.database_index" semantic conventions. It represents the index
// of the database being accessed as used in the [`SELECT`
// command](https://redis.io/commands/select), provided as an integer. To
// be used instead of the generic `db.name` attribute.
//
// Type: int
// RequirementLevel: ConditionallyRequired (If other than the default
// database (`0`).)
// Stability: stable
// Examples: 0, 1, 15
DBRedisDBIndexKey = attribute.Key("db.redis.database_index")
)
// DBRedisDBIndex returns an attribute KeyValue conforming to the
// "db.redis.database_index" semantic conventions. It represents the index of
// the database being accessed as used in the [`SELECT`
// command](https://redis.io/commands/select), provided as an integer. To be
// used instead of the generic `db.name` attribute.
func DBRedisDBIndex(val int) attribute.KeyValue {
return DBRedisDBIndexKey.Int(val)
}
// Call-level attributes for MongoDB
const (
// DBMongoDBCollectionKey is the attribute Key conforming to the
// "db.mongodb.collection" semantic conventions. It represents the
// collection being accessed within the database stated in `db.name`.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'customers', 'products'
DBMongoDBCollectionKey = attribute.Key("db.mongodb.collection")
)
// DBMongoDBCollection returns an attribute KeyValue conforming to the
// "db.mongodb.collection" semantic conventions. It represents the collection
// being accessed within the database stated in `db.name`.
func DBMongoDBCollection(val string) attribute.KeyValue {
return DBMongoDBCollectionKey.String(val)
}
// Call-level attributes for SQL databases
const (
// DBSQLTableKey is the attribute Key conforming to the "db.sql.table"
// semantic conventions. It represents the name of the primary table that
// the operation is acting upon, including the database name (if
// applicable).
//
// Type: string
// RequirementLevel: Recommended
// Stability: stable
// Examples: 'public.users', 'customers'
// Note: It is not recommended to attempt any client-side parsing of
// `db.statement` just to get this property, but it should be set if it is
// provided by the library being instrumented. If the operation is acting
// upon an anonymous table, or more than one table, this value MUST NOT be
// set.
DBSQLTableKey = attribute.Key("db.sql.table")
)
// DBSQLTable returns an attribute KeyValue conforming to the "db.sql.table"
// semantic conventions. It represents the name of the primary table that the
// operation is acting upon, including the database name (if applicable).
func DBSQLTable(val string) attribute.KeyValue {
return DBSQLTableKey.String(val)
}
// Span attributes used by non-OTLP exporters to represent OpenTelemetry Span's
// concepts.
const (
// OTelStatusCodeKey is the attribute Key conforming to the
// "otel.status_code" semantic conventions. It represents the name of the
// code, either "OK" or "ERROR". MUST NOT be set if the status code is
// UNSET.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
OTelStatusCodeKey = attribute.Key("otel.status_code")
// OTelStatusDescriptionKey is the attribute Key conforming to the
// "otel.status_description" semantic conventions. It represents the
// description of the Status if it has a value, otherwise not set.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'resource not found'
OTelStatusDescriptionKey = attribute.Key("otel.status_description")
)
var (
// The operation has been validated by an Application developer or Operator to have completed successfully
OTelStatusCodeOk = OTelStatusCodeKey.String("OK")
// The operation contains an error
OTelStatusCodeError = OTelStatusCodeKey.String("ERROR")
)
// OTelStatusDescription returns an attribute KeyValue conforming to the
// "otel.status_description" semantic conventions. It represents the
// description of the Status if it has a value, otherwise not set.
func OTelStatusDescription(val string) attribute.KeyValue {
return OTelStatusDescriptionKey.String(val)
}
// This semantic convention describes an instance of a function that runs
// without provisioning or managing of servers (also known as serverless
// functions or Function as a Service (FaaS)) with spans.
const (
// FaaSTriggerKey is the attribute Key conforming to the "faas.trigger"
// semantic conventions. It represents the type of the trigger which caused
// this function invocation.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Note: For the server/consumer span on the incoming side,
// `faas.trigger` MUST be set.
//
// Clients invoking FaaS instances usually cannot set `faas.trigger`,
// since they would typically need to look in the payload to determine
// the event type. If clients set it, it should be the same as the
// trigger that corresponding incoming would have (i.e., this has
// nothing to do with the underlying transport used to make the API
// call to invoke the lambda, which is often HTTP).
FaaSTriggerKey = attribute.Key("faas.trigger")
// FaaSInvocationIDKey is the attribute Key conforming to the
// "faas.invocation_id" semantic conventions. It represents the invocation
// ID of the current function invocation.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'af9d5aa4-a685-4c5f-a22b-444f80b3cc28'
FaaSInvocationIDKey = attribute.Key("faas.invocation_id")
)
var (
// A response to some data source operation such as a database or filesystem read/write
FaaSTriggerDatasource = FaaSTriggerKey.String("datasource")
// To provide an answer to an inbound HTTP request
FaaSTriggerHTTP = FaaSTriggerKey.String("http")
// A function is set to be executed when messages are sent to a messaging system
FaaSTriggerPubsub = FaaSTriggerKey.String("pubsub")
// A function is scheduled to be executed regularly
FaaSTriggerTimer = FaaSTriggerKey.String("timer")
// If none of the others apply
FaaSTriggerOther = FaaSTriggerKey.String("other")
)
// FaaSInvocationID returns an attribute KeyValue conforming to the
// "faas.invocation_id" semantic conventions. It represents the invocation ID
// of the current function invocation.
func FaaSInvocationID(val string) attribute.KeyValue {
return FaaSInvocationIDKey.String(val)
}
// Semantic Convention for FaaS triggered as a response to some data source
// operation such as a database or filesystem read/write.
const (
// FaaSDocumentCollectionKey is the attribute Key conforming to the
// "faas.document.collection" semantic conventions. It represents the name
// of the source on which the triggering operation was performed. For
// example, in Cloud Storage or S3 corresponds to the bucket name, and in
// Cosmos DB to the database name.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'myBucketName', 'myDBName'
FaaSDocumentCollectionKey = attribute.Key("faas.document.collection")
// FaaSDocumentOperationKey is the attribute Key conforming to the
// "faas.document.operation" semantic conventions. It represents the
// describes the type of the operation that was performed on the data.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
FaaSDocumentOperationKey = attribute.Key("faas.document.operation")
// FaaSDocumentTimeKey is the attribute Key conforming to the
// "faas.document.time" semantic conventions. It represents a string
// containing the time when the data was accessed in the [ISO
// 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format
// expressed in [UTC](https://www.w3.org/TR/NOTE-datetime).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '2020-01-23T13:47:06Z'
FaaSDocumentTimeKey = attribute.Key("faas.document.time")
// FaaSDocumentNameKey is the attribute Key conforming to the
// "faas.document.name" semantic conventions. It represents the document
// name/table subjected to the operation. For example, in Cloud Storage or
// S3 is the name of the file, and in Cosmos DB the table name.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'myFile.txt', 'myTableName'
FaaSDocumentNameKey = attribute.Key("faas.document.name")
)
var (
// When a new object is created
FaaSDocumentOperationInsert = FaaSDocumentOperationKey.String("insert")
// When an object is modified
FaaSDocumentOperationEdit = FaaSDocumentOperationKey.String("edit")
// When an object is deleted
FaaSDocumentOperationDelete = FaaSDocumentOperationKey.String("delete")
)
// FaaSDocumentCollection returns an attribute KeyValue conforming to the
// "faas.document.collection" semantic conventions. It represents the name of
// the source on which the triggering operation was performed. For example, in
// Cloud Storage or S3 corresponds to the bucket name, and in Cosmos DB to the
// database name.
func FaaSDocumentCollection(val string) attribute.KeyValue {
return FaaSDocumentCollectionKey.String(val)
}
// FaaSDocumentTime returns an attribute KeyValue conforming to the
// "faas.document.time" semantic conventions. It represents a string containing
// the time when the data was accessed in the [ISO
// 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format
// expressed in [UTC](https://www.w3.org/TR/NOTE-datetime).
func FaaSDocumentTime(val string) attribute.KeyValue {
return FaaSDocumentTimeKey.String(val)
}
// FaaSDocumentName returns an attribute KeyValue conforming to the
// "faas.document.name" semantic conventions. It represents the document
// name/table subjected to the operation. For example, in Cloud Storage or S3
// is the name of the file, and in Cosmos DB the table name.
func FaaSDocumentName(val string) attribute.KeyValue {
return FaaSDocumentNameKey.String(val)
}
// Semantic Convention for FaaS scheduled to be executed regularly.
const (
// FaaSTimeKey is the attribute Key conforming to the "faas.time" semantic
// conventions. It represents a string containing the function invocation
// time in the [ISO
// 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format
// expressed in [UTC](https://www.w3.org/TR/NOTE-datetime).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '2020-01-23T13:47:06Z'
FaaSTimeKey = attribute.Key("faas.time")
// FaaSCronKey is the attribute Key conforming to the "faas.cron" semantic
// conventions. It represents a string containing the schedule period as
// [Cron
// Expression](https://docs.oracle.com/cd/E12058_01/doc/doc.1014/e12030/cron_expressions.htm).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '0/5 * * * ? *'
FaaSCronKey = attribute.Key("faas.cron")
)
// FaaSTime returns an attribute KeyValue conforming to the "faas.time"
// semantic conventions. It represents a string containing the function
// invocation time in the [ISO
// 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format
// expressed in [UTC](https://www.w3.org/TR/NOTE-datetime).
func FaaSTime(val string) attribute.KeyValue {
return FaaSTimeKey.String(val)
}
// FaaSCron returns an attribute KeyValue conforming to the "faas.cron"
// semantic conventions. It represents a string containing the schedule period
// as [Cron
// Expression](https://docs.oracle.com/cd/E12058_01/doc/doc.1014/e12030/cron_expressions.htm).
func FaaSCron(val string) attribute.KeyValue {
return FaaSCronKey.String(val)
}
// Contains additional attributes for incoming FaaS spans.
const (
// FaaSColdstartKey is the attribute Key conforming to the "faas.coldstart"
// semantic conventions. It represents a boolean that is true if the
// serverless function is executed for the first time (aka cold-start).
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
FaaSColdstartKey = attribute.Key("faas.coldstart")
)
// FaaSColdstart returns an attribute KeyValue conforming to the
// "faas.coldstart" semantic conventions. It represents a boolean that is true
// if the serverless function is executed for the first time (aka cold-start).
func FaaSColdstart(val bool) attribute.KeyValue {
return FaaSColdstartKey.Bool(val)
}
// Contains additional attributes for outgoing FaaS spans.
const (
// FaaSInvokedNameKey is the attribute Key conforming to the
// "faas.invoked_name" semantic conventions. It represents the name of the
// invoked function.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'my-function'
// Note: SHOULD be equal to the `faas.name` resource attribute of the
// invoked function.
FaaSInvokedNameKey = attribute.Key("faas.invoked_name")
// FaaSInvokedProviderKey is the attribute Key conforming to the
// "faas.invoked_provider" semantic conventions. It represents the cloud
// provider of the invoked function.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
// Note: SHOULD be equal to the `cloud.provider` resource attribute of the
// invoked function.
FaaSInvokedProviderKey = attribute.Key("faas.invoked_provider")
// FaaSInvokedRegionKey is the attribute Key conforming to the
// "faas.invoked_region" semantic conventions. It represents the cloud
// region of the invoked function.
//
// Type: string
// RequirementLevel: ConditionallyRequired (For some cloud providers, like
// AWS or GCP, the region in which a function is hosted is essential to
// uniquely identify the function and also part of its endpoint. Since it's
// part of the endpoint being called, the region is always known to
// clients. In these cases, `faas.invoked_region` MUST be set accordingly.
// If the region is unknown to the client or not required for identifying
// the invoked function, setting `faas.invoked_region` is optional.)
// Stability: stable
// Examples: 'eu-central-1'
// Note: SHOULD be equal to the `cloud.region` resource attribute of the
// invoked function.
FaaSInvokedRegionKey = attribute.Key("faas.invoked_region")
)
var (
// Alibaba Cloud
FaaSInvokedProviderAlibabaCloud = FaaSInvokedProviderKey.String("alibaba_cloud")
// Amazon Web Services
FaaSInvokedProviderAWS = FaaSInvokedProviderKey.String("aws")
// Microsoft Azure
FaaSInvokedProviderAzure = FaaSInvokedProviderKey.String("azure")
// Google Cloud Platform
FaaSInvokedProviderGCP = FaaSInvokedProviderKey.String("gcp")
// Tencent Cloud
FaaSInvokedProviderTencentCloud = FaaSInvokedProviderKey.String("tencent_cloud")
)
// FaaSInvokedName returns an attribute KeyValue conforming to the
// "faas.invoked_name" semantic conventions. It represents the name of the
// invoked function.
func FaaSInvokedName(val string) attribute.KeyValue {
return FaaSInvokedNameKey.String(val)
}
// FaaSInvokedRegion returns an attribute KeyValue conforming to the
// "faas.invoked_region" semantic conventions. It represents the cloud region
// of the invoked function.
func FaaSInvokedRegion(val string) attribute.KeyValue {
return FaaSInvokedRegionKey.String(val)
}
// Operations that access some remote service.
const (
// PeerServiceKey is the attribute Key conforming to the "peer.service"
// semantic conventions. It represents the
// [`service.name`](../../resource/semantic_conventions/README.md#service)
// of the remote service. SHOULD be equal to the actual `service.name`
// resource attribute of the remote service if any.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'AuthTokenCache'
PeerServiceKey = attribute.Key("peer.service")
)
// PeerService returns an attribute KeyValue conforming to the
// "peer.service" semantic conventions. It represents the
// [`service.name`](../../resource/semantic_conventions/README.md#service) of
// the remote service. SHOULD be equal to the actual `service.name` resource
// attribute of the remote service if any.
func PeerService(val string) attribute.KeyValue {
return PeerServiceKey.String(val)
}
// These attributes may be used for any operation with an authenticated and/or
// authorized enduser.
const (
// EnduserIDKey is the attribute Key conforming to the "enduser.id"
// semantic conventions. It represents the username or client_id extracted
// from the access token or
// [Authorization](https://tools.ietf.org/html/rfc7235#section-4.2) header
// in the inbound request from outside the system.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'username'
EnduserIDKey = attribute.Key("enduser.id")
// EnduserRoleKey is the attribute Key conforming to the "enduser.role"
// semantic conventions. It represents the actual/assumed role the client
// is making the request under extracted from token or application security
// context.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'admin'
EnduserRoleKey = attribute.Key("enduser.role")
// EnduserScopeKey is the attribute Key conforming to the "enduser.scope"
// semantic conventions. It represents the scopes or granted authorities
// the client currently possesses extracted from token or application
// security context. The value would come from the scope associated with an
// [OAuth 2.0 Access
// Token](https://tools.ietf.org/html/rfc6749#section-3.3) or an attribute
// value in a [SAML 2.0
// Assertion](http://docs.oasis-open.org/security/saml/Post2.0/sstc-saml-tech-overview-2.0.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'read:message, write:files'
EnduserScopeKey = attribute.Key("enduser.scope")
)
// EnduserID returns an attribute KeyValue conforming to the "enduser.id"
// semantic conventions. It represents the username or client_id extracted from
// the access token or
// [Authorization](https://tools.ietf.org/html/rfc7235#section-4.2) header in
// the inbound request from outside the system.
func EnduserID(val string) attribute.KeyValue {
return EnduserIDKey.String(val)
}
// EnduserRole returns an attribute KeyValue conforming to the
// "enduser.role" semantic conventions. It represents the actual/assumed role
// the client is making the request under extracted from token or application
// security context.
func EnduserRole(val string) attribute.KeyValue {
return EnduserRoleKey.String(val)
}
// EnduserScope returns an attribute KeyValue conforming to the
// "enduser.scope" semantic conventions. It represents the scopes or granted
// authorities the client currently possesses extracted from token or
// application security context. The value would come from the scope associated
// with an [OAuth 2.0 Access
// Token](https://tools.ietf.org/html/rfc6749#section-3.3) or an attribute
// value in a [SAML 2.0
// Assertion](http://docs.oasis-open.org/security/saml/Post2.0/sstc-saml-tech-overview-2.0.html).
func EnduserScope(val string) attribute.KeyValue {
return EnduserScopeKey.String(val)
}
// These attributes may be used for any operation to store information about a
// thread that started a span.
const (
// ThreadIDKey is the attribute Key conforming to the "thread.id" semantic
// conventions. It represents the current "managed" thread ID (as opposed
// to OS thread ID).
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 42
ThreadIDKey = attribute.Key("thread.id")
// ThreadNameKey is the attribute Key conforming to the "thread.name"
// semantic conventions. It represents the current thread name.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'main'
ThreadNameKey = attribute.Key("thread.name")
)
// ThreadID returns an attribute KeyValue conforming to the "thread.id"
// semantic conventions. It represents the current "managed" thread ID (as
// opposed to OS thread ID).
func ThreadID(val int) attribute.KeyValue {
return ThreadIDKey.Int(val)
}
// ThreadName returns an attribute KeyValue conforming to the "thread.name"
// semantic conventions. It represents the current thread name.
func ThreadName(val string) attribute.KeyValue {
return ThreadNameKey.String(val)
}
// These attributes allow to report this unit of code and therefore to provide
// more context about the span.
const (
// CodeFunctionKey is the attribute Key conforming to the "code.function"
// semantic conventions. It represents the method or function name, or
// equivalent (usually rightmost part of the code unit's name).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'serveRequest'
CodeFunctionKey = attribute.Key("code.function")
// CodeNamespaceKey is the attribute Key conforming to the "code.namespace"
// semantic conventions. It represents the "namespace" within which
// `code.function` is defined. Usually the qualified class or module name,
// such that `code.namespace` + some separator + `code.function` form a
// unique identifier for the code unit.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'com.example.MyHTTPService'
CodeNamespaceKey = attribute.Key("code.namespace")
// CodeFilepathKey is the attribute Key conforming to the "code.filepath"
// semantic conventions. It represents the source code file name that
// identifies the code unit as uniquely as possible (preferably an absolute
// file path).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '/usr/local/MyApplication/content_root/app/index.php'
CodeFilepathKey = attribute.Key("code.filepath")
// CodeLineNumberKey is the attribute Key conforming to the "code.lineno"
// semantic conventions. It represents the line number in `code.filepath`
// best representing the operation. It SHOULD point within the code unit
// named in `code.function`.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 42
CodeLineNumberKey = attribute.Key("code.lineno")
// CodeColumnKey is the attribute Key conforming to the "code.column"
// semantic conventions. It represents the column number in `code.filepath`
// best representing the operation. It SHOULD point within the code unit
// named in `code.function`.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 16
CodeColumnKey = attribute.Key("code.column")
)
// CodeFunction returns an attribute KeyValue conforming to the
// "code.function" semantic conventions. It represents the method or function
// name, or equivalent (usually rightmost part of the code unit's name).
func CodeFunction(val string) attribute.KeyValue {
return CodeFunctionKey.String(val)
}
// CodeNamespace returns an attribute KeyValue conforming to the
// "code.namespace" semantic conventions. It represents the "namespace" within
// which `code.function` is defined. Usually the qualified class or module
// name, such that `code.namespace` + some separator + `code.function` form a
// unique identifier for the code unit.
func CodeNamespace(val string) attribute.KeyValue {
return CodeNamespaceKey.String(val)
}
// CodeFilepath returns an attribute KeyValue conforming to the
// "code.filepath" semantic conventions. It represents the source code file
// name that identifies the code unit as uniquely as possible (preferably an
// absolute file path).
func CodeFilepath(val string) attribute.KeyValue {
return CodeFilepathKey.String(val)
}
// CodeLineNumber returns an attribute KeyValue conforming to the "code.lineno"
// semantic conventions. It represents the line number in `code.filepath` best
// representing the operation. It SHOULD point within the code unit named in
// `code.function`.
func CodeLineNumber(val int) attribute.KeyValue {
return CodeLineNumberKey.Int(val)
}
// CodeColumn returns an attribute KeyValue conforming to the "code.column"
// semantic conventions. It represents the column number in `code.filepath`
// best representing the operation. It SHOULD point within the code unit named
// in `code.function`.
func CodeColumn(val int) attribute.KeyValue {
return CodeColumnKey.Int(val)
}
// Semantic Convention for HTTP Client
const (
// HTTPURLKey is the attribute Key conforming to the "http.url" semantic
// conventions. It represents the full HTTP request URL in the form
// `scheme://host[:port]/path?query[#fragment]`. Usually the fragment is
// not transmitted over HTTP, but if it is known, it should be included
// nevertheless.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'https://www.foo.bar/search?q=OpenTelemetry#SemConv'
// Note: `http.url` MUST NOT contain credentials passed via URL in form of
// `https://username:password@www.example.com/`. In such case the
// attribute's value should be `https://www.example.com/`.
HTTPURLKey = attribute.Key("http.url")
// HTTPResendCountKey is the attribute Key conforming to the
// "http.resend_count" semantic conventions. It represents the ordinal
// number of request resending attempt (for any reason, including
// redirects).
//
// Type: int
// RequirementLevel: Recommended (if and only if request was retried.)
// Stability: stable
// Examples: 3
// Note: The resend count SHOULD be updated each time an HTTP request gets
// resent by the client, regardless of what was the cause of the resending
// (e.g. redirection, authorization failure, 503 Server Unavailable,
// network issues, or any other).
HTTPResendCountKey = attribute.Key("http.resend_count")
)
// HTTPURL returns an attribute KeyValue conforming to the "http.url"
// semantic conventions. It represents the full HTTP request URL in the form
// `scheme://host[:port]/path?query[#fragment]`. Usually the fragment is not
// transmitted over HTTP, but if it is known, it should be included
// nevertheless.
func HTTPURL(val string) attribute.KeyValue {
return HTTPURLKey.String(val)
}
// HTTPResendCount returns an attribute KeyValue conforming to the
// "http.resend_count" semantic conventions. It represents the ordinal number
// of request resending attempt (for any reason, including redirects).
func HTTPResendCount(val int) attribute.KeyValue {
return HTTPResendCountKey.Int(val)
}
// Semantic Convention for HTTP Server
const (
// HTTPTargetKey is the attribute Key conforming to the "http.target"
// semantic conventions. It represents the full request target as passed in
// a HTTP request line or equivalent.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: '/path/12314/?q=ddds'
HTTPTargetKey = attribute.Key("http.target")
// HTTPClientIPKey is the attribute Key conforming to the "http.client_ip"
// semantic conventions. It represents the IP address of the original
// client behind all proxies, if known (e.g. from
// [X-Forwarded-For](https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-Forwarded-For)).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '83.164.160.102'
// Note: This is not necessarily the same as `net.sock.peer.addr`, which
// would
// identify the network-level peer, which may be a proxy.
//
// This attribute should be set when a source of information different
// from the one used for `net.sock.peer.addr`, is available even if that
// other
// source just confirms the same value as `net.sock.peer.addr`.
// Rationale: For `net.sock.peer.addr`, one typically does not know if it
// comes from a proxy, reverse proxy, or the actual client. Setting
// `http.client_ip` when it's the same as `net.sock.peer.addr` means that
// one is at least somewhat confident that the address is not that of
// the closest proxy.
HTTPClientIPKey = attribute.Key("http.client_ip")
)
// HTTPTarget returns an attribute KeyValue conforming to the "http.target"
// semantic conventions. It represents the full request target as passed in a
// HTTP request line or equivalent.
func HTTPTarget(val string) attribute.KeyValue {
return HTTPTargetKey.String(val)
}
// HTTPClientIP returns an attribute KeyValue conforming to the
// "http.client_ip" semantic conventions. It represents the IP address of the
// original client behind all proxies, if known (e.g. from
// [X-Forwarded-For](https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-Forwarded-For)).
func HTTPClientIP(val string) attribute.KeyValue {
return HTTPClientIPKey.String(val)
}
// Attributes that exist for multiple DynamoDB request types.
const (
// AWSDynamoDBTableNamesKey is the attribute Key conforming to the
// "aws.dynamodb.table_names" semantic conventions. It represents the keys
// in the `RequestItems` object field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Users', 'Cats'
AWSDynamoDBTableNamesKey = attribute.Key("aws.dynamodb.table_names")
// AWSDynamoDBConsumedCapacityKey is the attribute Key conforming to the
// "aws.dynamodb.consumed_capacity" semantic conventions. It represents the
// JSON-serialized value of each item in the `ConsumedCapacity` response
// field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: '{ "CapacityUnits": number, "GlobalSecondaryIndexes": {
// "string" : { "CapacityUnits": number, "ReadCapacityUnits": number,
// "WriteCapacityUnits": number } }, "LocalSecondaryIndexes": { "string" :
// { "CapacityUnits": number, "ReadCapacityUnits": number,
// "WriteCapacityUnits": number } }, "ReadCapacityUnits": number, "Table":
// { "CapacityUnits": number, "ReadCapacityUnits": number,
// "WriteCapacityUnits": number }, "TableName": "string",
// "WriteCapacityUnits": number }'
AWSDynamoDBConsumedCapacityKey = attribute.Key("aws.dynamodb.consumed_capacity")
// AWSDynamoDBItemCollectionMetricsKey is the attribute Key conforming to
// the "aws.dynamodb.item_collection_metrics" semantic conventions. It
// represents the JSON-serialized value of the `ItemCollectionMetrics`
// response field.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '{ "string" : [ { "ItemCollectionKey": { "string" : { "B":
// blob, "BOOL": boolean, "BS": [ blob ], "L": [ "AttributeValue" ], "M": {
// "string" : "AttributeValue" }, "N": "string", "NS": [ "string" ],
// "NULL": boolean, "S": "string", "SS": [ "string" ] } },
// "SizeEstimateRangeGB": [ number ] } ] }'
AWSDynamoDBItemCollectionMetricsKey = attribute.Key("aws.dynamodb.item_collection_metrics")
// AWSDynamoDBProvisionedReadCapacityKey is the attribute Key conforming to
// the "aws.dynamodb.provisioned_read_capacity" semantic conventions. It
// represents the value of the `ProvisionedThroughput.ReadCapacityUnits`
// request parameter.
//
// Type: double
// RequirementLevel: Optional
// Stability: stable
// Examples: 1.0, 2.0
AWSDynamoDBProvisionedReadCapacityKey = attribute.Key("aws.dynamodb.provisioned_read_capacity")
// AWSDynamoDBProvisionedWriteCapacityKey is the attribute Key conforming
// to the "aws.dynamodb.provisioned_write_capacity" semantic conventions.
// It represents the value of the
// `ProvisionedThroughput.WriteCapacityUnits` request parameter.
//
// Type: double
// RequirementLevel: Optional
// Stability: stable
// Examples: 1.0, 2.0
AWSDynamoDBProvisionedWriteCapacityKey = attribute.Key("aws.dynamodb.provisioned_write_capacity")
// AWSDynamoDBConsistentReadKey is the attribute Key conforming to the
// "aws.dynamodb.consistent_read" semantic conventions. It represents the
// value of the `ConsistentRead` request parameter.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
AWSDynamoDBConsistentReadKey = attribute.Key("aws.dynamodb.consistent_read")
// AWSDynamoDBProjectionKey is the attribute Key conforming to the
// "aws.dynamodb.projection" semantic conventions. It represents the value
// of the `ProjectionExpression` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Title', 'Title, Price, Color', 'Title, Description,
// RelatedItems, ProductReviews'
AWSDynamoDBProjectionKey = attribute.Key("aws.dynamodb.projection")
// AWSDynamoDBLimitKey is the attribute Key conforming to the
// "aws.dynamodb.limit" semantic conventions. It represents the value of
// the `Limit` request parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 10
AWSDynamoDBLimitKey = attribute.Key("aws.dynamodb.limit")
// AWSDynamoDBAttributesToGetKey is the attribute Key conforming to the
// "aws.dynamodb.attributes_to_get" semantic conventions. It represents the
// value of the `AttributesToGet` request parameter.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: 'lives', 'id'
AWSDynamoDBAttributesToGetKey = attribute.Key("aws.dynamodb.attributes_to_get")
// AWSDynamoDBIndexNameKey is the attribute Key conforming to the
// "aws.dynamodb.index_name" semantic conventions. It represents the value
// of the `IndexName` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'name_to_group'
AWSDynamoDBIndexNameKey = attribute.Key("aws.dynamodb.index_name")
// AWSDynamoDBSelectKey is the attribute Key conforming to the
// "aws.dynamodb.select" semantic conventions. It represents the value of
// the `Select` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'ALL_ATTRIBUTES', 'COUNT'
AWSDynamoDBSelectKey = attribute.Key("aws.dynamodb.select")
)
// AWSDynamoDBTableNames returns an attribute KeyValue conforming to the
// "aws.dynamodb.table_names" semantic conventions. It represents the keys in
// the `RequestItems` object field.
func AWSDynamoDBTableNames(val ...string) attribute.KeyValue {
return AWSDynamoDBTableNamesKey.StringSlice(val)
}
// AWSDynamoDBConsumedCapacity returns an attribute KeyValue conforming to
// the "aws.dynamodb.consumed_capacity" semantic conventions. It represents the
// JSON-serialized value of each item in the `ConsumedCapacity` response field.
func AWSDynamoDBConsumedCapacity(val ...string) attribute.KeyValue {
return AWSDynamoDBConsumedCapacityKey.StringSlice(val)
}
// AWSDynamoDBItemCollectionMetrics returns an attribute KeyValue conforming
// to the "aws.dynamodb.item_collection_metrics" semantic conventions. It
// represents the JSON-serialized value of the `ItemCollectionMetrics` response
// field.
func AWSDynamoDBItemCollectionMetrics(val string) attribute.KeyValue {
return AWSDynamoDBItemCollectionMetricsKey.String(val)
}
// AWSDynamoDBProvisionedReadCapacity returns an attribute KeyValue
// conforming to the "aws.dynamodb.provisioned_read_capacity" semantic
// conventions. It represents the value of the
// `ProvisionedThroughput.ReadCapacityUnits` request parameter.
func AWSDynamoDBProvisionedReadCapacity(val float64) attribute.KeyValue {
return AWSDynamoDBProvisionedReadCapacityKey.Float64(val)
}
// AWSDynamoDBProvisionedWriteCapacity returns an attribute KeyValue
// conforming to the "aws.dynamodb.provisioned_write_capacity" semantic
// conventions. It represents the value of the
// `ProvisionedThroughput.WriteCapacityUnits` request parameter.
func AWSDynamoDBProvisionedWriteCapacity(val float64) attribute.KeyValue {
return AWSDynamoDBProvisionedWriteCapacityKey.Float64(val)
}
// AWSDynamoDBConsistentRead returns an attribute KeyValue conforming to the
// "aws.dynamodb.consistent_read" semantic conventions. It represents the value
// of the `ConsistentRead` request parameter.
func AWSDynamoDBConsistentRead(val bool) attribute.KeyValue {
return AWSDynamoDBConsistentReadKey.Bool(val)
}
// AWSDynamoDBProjection returns an attribute KeyValue conforming to the
// "aws.dynamodb.projection" semantic conventions. It represents the value of
// the `ProjectionExpression` request parameter.
func AWSDynamoDBProjection(val string) attribute.KeyValue {
return AWSDynamoDBProjectionKey.String(val)
}
// AWSDynamoDBLimit returns an attribute KeyValue conforming to the
// "aws.dynamodb.limit" semantic conventions. It represents the value of the
// `Limit` request parameter.
func AWSDynamoDBLimit(val int) attribute.KeyValue {
return AWSDynamoDBLimitKey.Int(val)
}
// AWSDynamoDBAttributesToGet returns an attribute KeyValue conforming to
// the "aws.dynamodb.attributes_to_get" semantic conventions. It represents the
// value of the `AttributesToGet` request parameter.
func AWSDynamoDBAttributesToGet(val ...string) attribute.KeyValue {
return AWSDynamoDBAttributesToGetKey.StringSlice(val)
}
// AWSDynamoDBIndexName returns an attribute KeyValue conforming to the
// "aws.dynamodb.index_name" semantic conventions. It represents the value of
// the `IndexName` request parameter.
func AWSDynamoDBIndexName(val string) attribute.KeyValue {
return AWSDynamoDBIndexNameKey.String(val)
}
// AWSDynamoDBSelect returns an attribute KeyValue conforming to the
// "aws.dynamodb.select" semantic conventions. It represents the value of the
// `Select` request parameter.
func AWSDynamoDBSelect(val string) attribute.KeyValue {
return AWSDynamoDBSelectKey.String(val)
}
// DynamoDB.CreateTable
const (
// AWSDynamoDBGlobalSecondaryIndexesKey is the attribute Key conforming to
// the "aws.dynamodb.global_secondary_indexes" semantic conventions. It
// represents the JSON-serialized value of each item of the
// `GlobalSecondaryIndexes` request field
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: '{ "IndexName": "string", "KeySchema": [ { "AttributeName":
// "string", "KeyType": "string" } ], "Projection": { "NonKeyAttributes": [
// "string" ], "ProjectionType": "string" }, "ProvisionedThroughput": {
// "ReadCapacityUnits": number, "WriteCapacityUnits": number } }'
AWSDynamoDBGlobalSecondaryIndexesKey = attribute.Key("aws.dynamodb.global_secondary_indexes")
// AWSDynamoDBLocalSecondaryIndexesKey is the attribute Key conforming to
// the "aws.dynamodb.local_secondary_indexes" semantic conventions. It
// represents the JSON-serialized value of each item of the
// `LocalSecondaryIndexes` request field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: '{ "IndexARN": "string", "IndexName": "string",
// "IndexSizeBytes": number, "ItemCount": number, "KeySchema": [ {
// "AttributeName": "string", "KeyType": "string" } ], "Projection": {
// "NonKeyAttributes": [ "string" ], "ProjectionType": "string" } }'
AWSDynamoDBLocalSecondaryIndexesKey = attribute.Key("aws.dynamodb.local_secondary_indexes")
)
// AWSDynamoDBGlobalSecondaryIndexes returns an attribute KeyValue
// conforming to the "aws.dynamodb.global_secondary_indexes" semantic
// conventions. It represents the JSON-serialized value of each item of the
// `GlobalSecondaryIndexes` request field
func AWSDynamoDBGlobalSecondaryIndexes(val ...string) attribute.KeyValue {
return AWSDynamoDBGlobalSecondaryIndexesKey.StringSlice(val)
}
// AWSDynamoDBLocalSecondaryIndexes returns an attribute KeyValue conforming
// to the "aws.dynamodb.local_secondary_indexes" semantic conventions. It
// represents the JSON-serialized value of each item of the
// `LocalSecondaryIndexes` request field.
func AWSDynamoDBLocalSecondaryIndexes(val ...string) attribute.KeyValue {
return AWSDynamoDBLocalSecondaryIndexesKey.StringSlice(val)
}
// DynamoDB.ListTables
const (
// AWSDynamoDBExclusiveStartTableKey is the attribute Key conforming to the
// "aws.dynamodb.exclusive_start_table" semantic conventions. It represents
// the value of the `ExclusiveStartTableName` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Users', 'CatsTable'
AWSDynamoDBExclusiveStartTableKey = attribute.Key("aws.dynamodb.exclusive_start_table")
// AWSDynamoDBTableCountKey is the attribute Key conforming to the
// "aws.dynamodb.table_count" semantic conventions. It represents the the
// number of items in the `TableNames` response parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 20
AWSDynamoDBTableCountKey = attribute.Key("aws.dynamodb.table_count")
)
// AWSDynamoDBExclusiveStartTable returns an attribute KeyValue conforming
// to the "aws.dynamodb.exclusive_start_table" semantic conventions. It
// represents the value of the `ExclusiveStartTableName` request parameter.
func AWSDynamoDBExclusiveStartTable(val string) attribute.KeyValue {
return AWSDynamoDBExclusiveStartTableKey.String(val)
}
// AWSDynamoDBTableCount returns an attribute KeyValue conforming to the
// "aws.dynamodb.table_count" semantic conventions. It represents the the
// number of items in the `TableNames` response parameter.
func AWSDynamoDBTableCount(val int) attribute.KeyValue {
return AWSDynamoDBTableCountKey.Int(val)
}
// DynamoDB.Query
const (
// AWSDynamoDBScanForwardKey is the attribute Key conforming to the
// "aws.dynamodb.scan_forward" semantic conventions. It represents the
// value of the `ScanIndexForward` request parameter.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
AWSDynamoDBScanForwardKey = attribute.Key("aws.dynamodb.scan_forward")
)
// AWSDynamoDBScanForward returns an attribute KeyValue conforming to the
// "aws.dynamodb.scan_forward" semantic conventions. It represents the value of
// the `ScanIndexForward` request parameter.
func AWSDynamoDBScanForward(val bool) attribute.KeyValue {
return AWSDynamoDBScanForwardKey.Bool(val)
}
// DynamoDB.Scan
const (
// AWSDynamoDBSegmentKey is the attribute Key conforming to the
// "aws.dynamodb.segment" semantic conventions. It represents the value of
// the `Segment` request parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 10
AWSDynamoDBSegmentKey = attribute.Key("aws.dynamodb.segment")
// AWSDynamoDBTotalSegmentsKey is the attribute Key conforming to the
// "aws.dynamodb.total_segments" semantic conventions. It represents the
// value of the `TotalSegments` request parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 100
AWSDynamoDBTotalSegmentsKey = attribute.Key("aws.dynamodb.total_segments")
// AWSDynamoDBCountKey is the attribute Key conforming to the
// "aws.dynamodb.count" semantic conventions. It represents the value of
// the `Count` response parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 10
AWSDynamoDBCountKey = attribute.Key("aws.dynamodb.count")
// AWSDynamoDBScannedCountKey is the attribute Key conforming to the
// "aws.dynamodb.scanned_count" semantic conventions. It represents the
// value of the `ScannedCount` response parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 50
AWSDynamoDBScannedCountKey = attribute.Key("aws.dynamodb.scanned_count")
)
// AWSDynamoDBSegment returns an attribute KeyValue conforming to the
// "aws.dynamodb.segment" semantic conventions. It represents the value of the
// `Segment` request parameter.
func AWSDynamoDBSegment(val int) attribute.KeyValue {
return AWSDynamoDBSegmentKey.Int(val)
}
// AWSDynamoDBTotalSegments returns an attribute KeyValue conforming to the
// "aws.dynamodb.total_segments" semantic conventions. It represents the value
// of the `TotalSegments` request parameter.
func AWSDynamoDBTotalSegments(val int) attribute.KeyValue {
return AWSDynamoDBTotalSegmentsKey.Int(val)
}
// AWSDynamoDBCount returns an attribute KeyValue conforming to the
// "aws.dynamodb.count" semantic conventions. It represents the value of the
// `Count` response parameter.
func AWSDynamoDBCount(val int) attribute.KeyValue {
return AWSDynamoDBCountKey.Int(val)
}
// AWSDynamoDBScannedCount returns an attribute KeyValue conforming to the
// "aws.dynamodb.scanned_count" semantic conventions. It represents the value
// of the `ScannedCount` response parameter.
func AWSDynamoDBScannedCount(val int) attribute.KeyValue {
return AWSDynamoDBScannedCountKey.Int(val)
}
// DynamoDB.UpdateTable
const (
// AWSDynamoDBAttributeDefinitionsKey is the attribute Key conforming to
// the "aws.dynamodb.attribute_definitions" semantic conventions. It
// represents the JSON-serialized value of each item in the
// `AttributeDefinitions` request field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: '{ "AttributeName": "string", "AttributeType": "string" }'
AWSDynamoDBAttributeDefinitionsKey = attribute.Key("aws.dynamodb.attribute_definitions")
// AWSDynamoDBGlobalSecondaryIndexUpdatesKey is the attribute Key
// conforming to the "aws.dynamodb.global_secondary_index_updates" semantic
// conventions. It represents the JSON-serialized value of each item in the
// the `GlobalSecondaryIndexUpdates` request field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: '{ "Create": { "IndexName": "string", "KeySchema": [ {
// "AttributeName": "string", "KeyType": "string" } ], "Projection": {
// "NonKeyAttributes": [ "string" ], "ProjectionType": "string" },
// "ProvisionedThroughput": { "ReadCapacityUnits": number,
// "WriteCapacityUnits": number } }'
AWSDynamoDBGlobalSecondaryIndexUpdatesKey = attribute.Key("aws.dynamodb.global_secondary_index_updates")
)
// AWSDynamoDBAttributeDefinitions returns an attribute KeyValue conforming
// to the "aws.dynamodb.attribute_definitions" semantic conventions. It
// represents the JSON-serialized value of each item in the
// `AttributeDefinitions` request field.
func AWSDynamoDBAttributeDefinitions(val ...string) attribute.KeyValue {
return AWSDynamoDBAttributeDefinitionsKey.StringSlice(val)
}
// AWSDynamoDBGlobalSecondaryIndexUpdates returns an attribute KeyValue
// conforming to the "aws.dynamodb.global_secondary_index_updates" semantic
// conventions. It represents the JSON-serialized value of each item in the the
// `GlobalSecondaryIndexUpdates` request field.
func AWSDynamoDBGlobalSecondaryIndexUpdates(val ...string) attribute.KeyValue {
return AWSDynamoDBGlobalSecondaryIndexUpdatesKey.StringSlice(val)
}
// Semantic conventions to apply when instrumenting the GraphQL implementation.
// They map GraphQL operations to attributes on a Span.
const (
// GraphqlOperationNameKey is the attribute Key conforming to the
// "graphql.operation.name" semantic conventions. It represents the name of
// the operation being executed.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'findBookByID'
GraphqlOperationNameKey = attribute.Key("graphql.operation.name")
// GraphqlOperationTypeKey is the attribute Key conforming to the
// "graphql.operation.type" semantic conventions. It represents the type of
// the operation being executed.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Examples: 'query', 'mutation', 'subscription'
GraphqlOperationTypeKey = attribute.Key("graphql.operation.type")
// GraphqlDocumentKey is the attribute Key conforming to the
// "graphql.document" semantic conventions. It represents the GraphQL
// document being executed.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'query findBookByID { bookByID(id: ?) { name } }'
// Note: The value may be sanitized to exclude sensitive information.
GraphqlDocumentKey = attribute.Key("graphql.document")
)
var (
// GraphQL query
GraphqlOperationTypeQuery = GraphqlOperationTypeKey.String("query")
// GraphQL mutation
GraphqlOperationTypeMutation = GraphqlOperationTypeKey.String("mutation")
// GraphQL subscription
GraphqlOperationTypeSubscription = GraphqlOperationTypeKey.String("subscription")
)
// GraphqlOperationName returns an attribute KeyValue conforming to the
// "graphql.operation.name" semantic conventions. It represents the name of the
// operation being executed.
func GraphqlOperationName(val string) attribute.KeyValue {
return GraphqlOperationNameKey.String(val)
}
// GraphqlDocument returns an attribute KeyValue conforming to the
// "graphql.document" semantic conventions. It represents the GraphQL document
// being executed.
func GraphqlDocument(val string) attribute.KeyValue {
return GraphqlDocumentKey.String(val)
}
// General attributes used in messaging systems.
const (
// MessagingSystemKey is the attribute Key conforming to the
// "messaging.system" semantic conventions. It represents a string
// identifying the messaging system.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'kafka', 'rabbitmq', 'rocketmq', 'activemq', 'AmazonSQS'
MessagingSystemKey = attribute.Key("messaging.system")
// MessagingOperationKey is the attribute Key conforming to the
// "messaging.operation" semantic conventions. It represents a string
// identifying the kind of messaging operation as defined in the [Operation
// names](#operation-names) section above.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
// Note: If a custom value is used, it MUST be of low cardinality.
MessagingOperationKey = attribute.Key("messaging.operation")
// MessagingBatchMessageCountKey is the attribute Key conforming to the
// "messaging.batch.message_count" semantic conventions. It represents the
// number of messages sent, received, or processed in the scope of the
// batching operation.
//
// Type: int
// RequirementLevel: ConditionallyRequired (If the span describes an
// operation on a batch of messages.)
// Stability: stable
// Examples: 0, 1, 2
// Note: Instrumentations SHOULD NOT set `messaging.batch.message_count` on
// spans that operate with a single message. When a messaging client
// library supports both batch and single-message API for the same
// operation, instrumentations SHOULD use `messaging.batch.message_count`
// for batching APIs and SHOULD NOT use it for single-message APIs.
MessagingBatchMessageCountKey = attribute.Key("messaging.batch.message_count")
)
var (
// publish
MessagingOperationPublish = MessagingOperationKey.String("publish")
// receive
MessagingOperationReceive = MessagingOperationKey.String("receive")
// process
MessagingOperationProcess = MessagingOperationKey.String("process")
)
// MessagingSystem returns an attribute KeyValue conforming to the
// "messaging.system" semantic conventions. It represents a string identifying
// the messaging system.
func MessagingSystem(val string) attribute.KeyValue {
return MessagingSystemKey.String(val)
}
// MessagingBatchMessageCount returns an attribute KeyValue conforming to
// the "messaging.batch.message_count" semantic conventions. It represents the
// number of messages sent, received, or processed in the scope of the batching
// operation.
func MessagingBatchMessageCount(val int) attribute.KeyValue {
return MessagingBatchMessageCountKey.Int(val)
}
// Semantic convention for a consumer of messages received from a messaging
// system
const (
// MessagingConsumerIDKey is the attribute Key conforming to the
// "messaging.consumer.id" semantic conventions. It represents the
// identifier for the consumer receiving a message. For Kafka, set it to
// `{messaging.kafka.consumer.group} - {messaging.kafka.client_id}`, if
// both are present, or only `messaging.kafka.consumer.group`. For brokers,
// such as RabbitMQ and Artemis, set it to the `client_id` of the client
// consuming the message.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'mygroup - client-6'
MessagingConsumerIDKey = attribute.Key("messaging.consumer.id")
)
// MessagingConsumerID returns an attribute KeyValue conforming to the
// "messaging.consumer.id" semantic conventions. It represents the identifier
// for the consumer receiving a message. For Kafka, set it to
// `{messaging.kafka.consumer.group} - {messaging.kafka.client_id}`, if both
// are present, or only `messaging.kafka.consumer.group`. For brokers, such as
// RabbitMQ and Artemis, set it to the `client_id` of the client consuming the
// message.
func MessagingConsumerID(val string) attribute.KeyValue {
return MessagingConsumerIDKey.String(val)
}
// Semantic conventions for remote procedure calls.
const (
// RPCSystemKey is the attribute Key conforming to the "rpc.system"
// semantic conventions. It represents a string identifying the remoting
// system. See below for a list of well-known identifiers.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
RPCSystemKey = attribute.Key("rpc.system")
// RPCServiceKey is the attribute Key conforming to the "rpc.service"
// semantic conventions. It represents the full (logical) name of the
// service being called, including its package name, if applicable.
//
// Type: string
// RequirementLevel: Recommended
// Stability: stable
// Examples: 'myservice.EchoService'
// Note: This is the logical name of the service from the RPC interface
// perspective, which can be different from the name of any implementing
// class. The `code.namespace` attribute may be used to store the latter
// (despite the attribute name, it may include a class name; e.g., class
// with method actually executing the call on the server side, RPC client
// stub class on the client side).
RPCServiceKey = attribute.Key("rpc.service")
// RPCMethodKey is the attribute Key conforming to the "rpc.method"
// semantic conventions. It represents the name of the (logical) method
// being called, must be equal to the $method part in the span name.
//
// Type: string
// RequirementLevel: Recommended
// Stability: stable
// Examples: 'exampleMethod'
// Note: This is the logical name of the method from the RPC interface
// perspective, which can be different from the name of any implementing
// method/function. The `code.function` attribute may be used to store the
// latter (e.g., method actually executing the call on the server side, RPC
// client stub method on the client side).
RPCMethodKey = attribute.Key("rpc.method")
)
var (
// gRPC
RPCSystemGRPC = RPCSystemKey.String("grpc")
// Java RMI
RPCSystemJavaRmi = RPCSystemKey.String("java_rmi")
// .NET WCF
RPCSystemDotnetWcf = RPCSystemKey.String("dotnet_wcf")
// Apache Dubbo
RPCSystemApacheDubbo = RPCSystemKey.String("apache_dubbo")
// Connect RPC
RPCSystemConnectRPC = RPCSystemKey.String("connect_rpc")
)
// RPCService returns an attribute KeyValue conforming to the "rpc.service"
// semantic conventions. It represents the full (logical) name of the service
// being called, including its package name, if applicable.
func RPCService(val string) attribute.KeyValue {
return RPCServiceKey.String(val)
}
// RPCMethod returns an attribute KeyValue conforming to the "rpc.method"
// semantic conventions. It represents the name of the (logical) method being
// called, must be equal to the $method part in the span name.
func RPCMethod(val string) attribute.KeyValue {
return RPCMethodKey.String(val)
}
// Tech-specific attributes for gRPC.
const (
// RPCGRPCStatusCodeKey is the attribute Key conforming to the
// "rpc.grpc.status_code" semantic conventions. It represents the [numeric
// status
// code](https://github.com/grpc/grpc/blob/v1.33.2/doc/statuscodes.md) of
// the gRPC request.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
RPCGRPCStatusCodeKey = attribute.Key("rpc.grpc.status_code")
)
var (
// OK
RPCGRPCStatusCodeOk = RPCGRPCStatusCodeKey.Int(0)
// CANCELLED
RPCGRPCStatusCodeCancelled = RPCGRPCStatusCodeKey.Int(1)
// UNKNOWN
RPCGRPCStatusCodeUnknown = RPCGRPCStatusCodeKey.Int(2)
// INVALID_ARGUMENT
RPCGRPCStatusCodeInvalidArgument = RPCGRPCStatusCodeKey.Int(3)
// DEADLINE_EXCEEDED
RPCGRPCStatusCodeDeadlineExceeded = RPCGRPCStatusCodeKey.Int(4)
// NOT_FOUND
RPCGRPCStatusCodeNotFound = RPCGRPCStatusCodeKey.Int(5)
// ALREADY_EXISTS
RPCGRPCStatusCodeAlreadyExists = RPCGRPCStatusCodeKey.Int(6)
// PERMISSION_DENIED
RPCGRPCStatusCodePermissionDenied = RPCGRPCStatusCodeKey.Int(7)
// RESOURCE_EXHAUSTED
RPCGRPCStatusCodeResourceExhausted = RPCGRPCStatusCodeKey.Int(8)
// FAILED_PRECONDITION
RPCGRPCStatusCodeFailedPrecondition = RPCGRPCStatusCodeKey.Int(9)
// ABORTED
RPCGRPCStatusCodeAborted = RPCGRPCStatusCodeKey.Int(10)
// OUT_OF_RANGE
RPCGRPCStatusCodeOutOfRange = RPCGRPCStatusCodeKey.Int(11)
// UNIMPLEMENTED
RPCGRPCStatusCodeUnimplemented = RPCGRPCStatusCodeKey.Int(12)
// INTERNAL
RPCGRPCStatusCodeInternal = RPCGRPCStatusCodeKey.Int(13)
// UNAVAILABLE
RPCGRPCStatusCodeUnavailable = RPCGRPCStatusCodeKey.Int(14)
// DATA_LOSS
RPCGRPCStatusCodeDataLoss = RPCGRPCStatusCodeKey.Int(15)
// UNAUTHENTICATED
RPCGRPCStatusCodeUnauthenticated = RPCGRPCStatusCodeKey.Int(16)
)
// Tech-specific attributes for [JSON RPC](https://www.jsonrpc.org/).
const (
// RPCJsonrpcVersionKey is the attribute Key conforming to the
// "rpc.jsonrpc.version" semantic conventions. It represents the protocol
// version as in `jsonrpc` property of request/response. Since JSON-RPC 1.0
// does not specify this, the value can be omitted.
//
// Type: string
// RequirementLevel: ConditionallyRequired (If other than the default
// version (`1.0`))
// Stability: stable
// Examples: '2.0', '1.0'
RPCJsonrpcVersionKey = attribute.Key("rpc.jsonrpc.version")
// RPCJsonrpcRequestIDKey is the attribute Key conforming to the
// "rpc.jsonrpc.request_id" semantic conventions. It represents the `id`
// property of request or response. Since protocol allows id to be int,
// string, `null` or missing (for notifications), value is expected to be
// cast to string for simplicity. Use empty string in case of `null` value.
// Omit entirely if this is a notification.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '10', 'request-7', ''
RPCJsonrpcRequestIDKey = attribute.Key("rpc.jsonrpc.request_id")
// RPCJsonrpcErrorCodeKey is the attribute Key conforming to the
// "rpc.jsonrpc.error_code" semantic conventions. It represents the
// `error.code` property of response if it is an error response.
//
// Type: int
// RequirementLevel: ConditionallyRequired (If response is not successful.)
// Stability: stable
// Examples: -32700, 100
RPCJsonrpcErrorCodeKey = attribute.Key("rpc.jsonrpc.error_code")
// RPCJsonrpcErrorMessageKey is the attribute Key conforming to the
// "rpc.jsonrpc.error_message" semantic conventions. It represents the
// `error.message` property of response if it is an error response.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Parse error', 'User already exists'
RPCJsonrpcErrorMessageKey = attribute.Key("rpc.jsonrpc.error_message")
)
// RPCJsonrpcVersion returns an attribute KeyValue conforming to the
// "rpc.jsonrpc.version" semantic conventions. It represents the protocol
// version as in `jsonrpc` property of request/response. Since JSON-RPC 1.0
// does not specify this, the value can be omitted.
func RPCJsonrpcVersion(val string) attribute.KeyValue {
return RPCJsonrpcVersionKey.String(val)
}
// RPCJsonrpcRequestID returns an attribute KeyValue conforming to the
// "rpc.jsonrpc.request_id" semantic conventions. It represents the `id`
// property of request or response. Since protocol allows id to be int, string,
// `null` or missing (for notifications), value is expected to be cast to
// string for simplicity. Use empty string in case of `null` value. Omit
// entirely if this is a notification.
func RPCJsonrpcRequestID(val string) attribute.KeyValue {
return RPCJsonrpcRequestIDKey.String(val)
}
// RPCJsonrpcErrorCode returns an attribute KeyValue conforming to the
// "rpc.jsonrpc.error_code" semantic conventions. It represents the
// `error.code` property of response if it is an error response.
func RPCJsonrpcErrorCode(val int) attribute.KeyValue {
return RPCJsonrpcErrorCodeKey.Int(val)
}
// RPCJsonrpcErrorMessage returns an attribute KeyValue conforming to the
// "rpc.jsonrpc.error_message" semantic conventions. It represents the
// `error.message` property of response if it is an error response.
func RPCJsonrpcErrorMessage(val string) attribute.KeyValue {
return RPCJsonrpcErrorMessageKey.String(val)
}
// Tech-specific attributes for Connect RPC.
const (
// RPCConnectRPCErrorCodeKey is the attribute Key conforming to the
// "rpc.connect_rpc.error_code" semantic conventions. It represents the
// [error codes](https://connect.build/docs/protocol/#error-codes) of the
// Connect request. Error codes are always string values.
//
// Type: Enum
// RequirementLevel: ConditionallyRequired (If response is not successful
// and if error code available.)
// Stability: stable
RPCConnectRPCErrorCodeKey = attribute.Key("rpc.connect_rpc.error_code")
)
var (
// cancelled
RPCConnectRPCErrorCodeCancelled = RPCConnectRPCErrorCodeKey.String("cancelled")
// unknown
RPCConnectRPCErrorCodeUnknown = RPCConnectRPCErrorCodeKey.String("unknown")
// invalid_argument
RPCConnectRPCErrorCodeInvalidArgument = RPCConnectRPCErrorCodeKey.String("invalid_argument")
// deadline_exceeded
RPCConnectRPCErrorCodeDeadlineExceeded = RPCConnectRPCErrorCodeKey.String("deadline_exceeded")
// not_found
RPCConnectRPCErrorCodeNotFound = RPCConnectRPCErrorCodeKey.String("not_found")
// already_exists
RPCConnectRPCErrorCodeAlreadyExists = RPCConnectRPCErrorCodeKey.String("already_exists")
// permission_denied
RPCConnectRPCErrorCodePermissionDenied = RPCConnectRPCErrorCodeKey.String("permission_denied")
// resource_exhausted
RPCConnectRPCErrorCodeResourceExhausted = RPCConnectRPCErrorCodeKey.String("resource_exhausted")
// failed_precondition
RPCConnectRPCErrorCodeFailedPrecondition = RPCConnectRPCErrorCodeKey.String("failed_precondition")
// aborted
RPCConnectRPCErrorCodeAborted = RPCConnectRPCErrorCodeKey.String("aborted")
// out_of_range
RPCConnectRPCErrorCodeOutOfRange = RPCConnectRPCErrorCodeKey.String("out_of_range")
// unimplemented
RPCConnectRPCErrorCodeUnimplemented = RPCConnectRPCErrorCodeKey.String("unimplemented")
// internal
RPCConnectRPCErrorCodeInternal = RPCConnectRPCErrorCodeKey.String("internal")
// unavailable
RPCConnectRPCErrorCodeUnavailable = RPCConnectRPCErrorCodeKey.String("unavailable")
// data_loss
RPCConnectRPCErrorCodeDataLoss = RPCConnectRPCErrorCodeKey.String("data_loss")
// unauthenticated
RPCConnectRPCErrorCodeUnauthenticated = RPCConnectRPCErrorCodeKey.String("unauthenticated")
)
opentelemetry-go-1.43.0/semconv/v1.20.0/ 0000775 0000000 0000000 00000000000 15163675213 0017465 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/semconv/v1.20.0/README.md 0000664 0000000 0000000 00000000241 15163675213 0020741 0 ustar 00root root 0000000 0000000 # Semconv v1.20.0
[](https://pkg.go.dev/go.opentelemetry.io/otel/semconv/v1.20.0)
opentelemetry-go-1.43.0/semconv/v1.20.0/attribute_group.go 0000664 0000000 0000000 00000137053 15163675213 0023244 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Code generated from semantic convention specification. DO NOT EDIT.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.20.0"
import "go.opentelemetry.io/otel/attribute"
// Describes HTTP attributes.
const (
// HTTPMethodKey is the attribute Key conforming to the "http.method"
// semantic conventions. It represents the hTTP request method.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'GET', 'POST', 'HEAD'
HTTPMethodKey = attribute.Key("http.method")
// HTTPStatusCodeKey is the attribute Key conforming to the
// "http.status_code" semantic conventions. It represents the [HTTP
// response status code](https://tools.ietf.org/html/rfc7231#section-6).
//
// Type: int
// RequirementLevel: ConditionallyRequired (If and only if one was
// received/sent.)
// Stability: stable
// Examples: 200
HTTPStatusCodeKey = attribute.Key("http.status_code")
)
// HTTPMethod returns an attribute KeyValue conforming to the "http.method"
// semantic conventions. It represents the hTTP request method.
func HTTPMethod(val string) attribute.KeyValue {
return HTTPMethodKey.String(val)
}
// HTTPStatusCode returns an attribute KeyValue conforming to the
// "http.status_code" semantic conventions. It represents the [HTTP response
// status code](https://tools.ietf.org/html/rfc7231#section-6).
func HTTPStatusCode(val int) attribute.KeyValue {
return HTTPStatusCodeKey.Int(val)
}
// HTTP Server spans attributes
const (
// HTTPSchemeKey is the attribute Key conforming to the "http.scheme"
// semantic conventions. It represents the URI scheme identifying the used
// protocol.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'http', 'https'
HTTPSchemeKey = attribute.Key("http.scheme")
// HTTPRouteKey is the attribute Key conforming to the "http.route"
// semantic conventions. It represents the matched route (path template in
// the format used by the respective server framework). See note below
//
// Type: string
// RequirementLevel: ConditionallyRequired (If and only if it's available)
// Stability: stable
// Examples: '/users/:userID?', '{controller}/{action}/{id?}'
// Note: MUST NOT be populated when this is not supported by the HTTP
// server framework as the route attribute should have low-cardinality and
// the URI path can NOT substitute it.
// SHOULD include the [application
// root](/specification/trace/semantic_conventions/http.md#http-server-definitions)
// if there is one.
HTTPRouteKey = attribute.Key("http.route")
)
// HTTPScheme returns an attribute KeyValue conforming to the "http.scheme"
// semantic conventions. It represents the URI scheme identifying the used
// protocol.
func HTTPScheme(val string) attribute.KeyValue {
return HTTPSchemeKey.String(val)
}
// HTTPRoute returns an attribute KeyValue conforming to the "http.route"
// semantic conventions. It represents the matched route (path template in the
// format used by the respective server framework). See note below
func HTTPRoute(val string) attribute.KeyValue {
return HTTPRouteKey.String(val)
}
// Attributes for Events represented using Log Records.
const (
// EventNameKey is the attribute Key conforming to the "event.name"
// semantic conventions. It represents the name identifies the event.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'click', 'exception'
EventNameKey = attribute.Key("event.name")
// EventDomainKey is the attribute Key conforming to the "event.domain"
// semantic conventions. It represents the domain identifies the business
// context for the events.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
// Note: Events across different domains may have same `event.name`, yet be
// unrelated events.
EventDomainKey = attribute.Key("event.domain")
)
var (
// Events from browser apps
EventDomainBrowser = EventDomainKey.String("browser")
// Events from mobile apps
EventDomainDevice = EventDomainKey.String("device")
// Events from Kubernetes
EventDomainK8S = EventDomainKey.String("k8s")
)
// EventName returns an attribute KeyValue conforming to the "event.name"
// semantic conventions. It represents the name identifies the event.
func EventName(val string) attribute.KeyValue {
return EventNameKey.String(val)
}
// These attributes may be used for any network related operation.
const (
// NetTransportKey is the attribute Key conforming to the "net.transport"
// semantic conventions. It represents the transport protocol used. See
// note below.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
NetTransportKey = attribute.Key("net.transport")
// NetProtocolNameKey is the attribute Key conforming to the
// "net.protocol.name" semantic conventions. It represents the application
// layer protocol used. The value SHOULD be normalized to lowercase.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'amqp', 'http', 'mqtt'
NetProtocolNameKey = attribute.Key("net.protocol.name")
// NetProtocolVersionKey is the attribute Key conforming to the
// "net.protocol.version" semantic conventions. It represents the version
// of the application layer protocol used. See note below.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '3.1.1'
// Note: `net.protocol.version` refers to the version of the protocol used
// and might be different from the protocol client's version. If the HTTP
// client used has a version of `0.27.2`, but sends HTTP version `1.1`,
// this attribute should be set to `1.1`.
NetProtocolVersionKey = attribute.Key("net.protocol.version")
// NetSockPeerNameKey is the attribute Key conforming to the
// "net.sock.peer.name" semantic conventions. It represents the remote
// socket peer name.
//
// Type: string
// RequirementLevel: Recommended (If available and different from
// `net.peer.name` and if `net.sock.peer.addr` is set.)
// Stability: stable
// Examples: 'proxy.example.com'
NetSockPeerNameKey = attribute.Key("net.sock.peer.name")
// NetSockPeerAddrKey is the attribute Key conforming to the
// "net.sock.peer.addr" semantic conventions. It represents the remote
// socket peer address: IPv4 or IPv6 for internet protocols, path for local
// communication,
// [etc](https://man7.org/linux/man-pages/man7/address_families.7.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '127.0.0.1', '/tmp/mysql.sock'
NetSockPeerAddrKey = attribute.Key("net.sock.peer.addr")
// NetSockPeerPortKey is the attribute Key conforming to the
// "net.sock.peer.port" semantic conventions. It represents the remote
// socket peer port.
//
// Type: int
// RequirementLevel: Recommended (If defined for the address family and if
// different than `net.peer.port` and if `net.sock.peer.addr` is set.)
// Stability: stable
// Examples: 16456
NetSockPeerPortKey = attribute.Key("net.sock.peer.port")
// NetSockFamilyKey is the attribute Key conforming to the
// "net.sock.family" semantic conventions. It represents the protocol
// [address
// family](https://man7.org/linux/man-pages/man7/address_families.7.html)
// which is used for communication.
//
// Type: Enum
// RequirementLevel: ConditionallyRequired (If different than `inet` and if
// any of `net.sock.peer.addr` or `net.sock.host.addr` are set. Consumers
// of telemetry SHOULD accept both IPv4 and IPv6 formats for the address in
// `net.sock.peer.addr` if `net.sock.family` is not set. This is to support
// instrumentations that follow previous versions of this document.)
// Stability: stable
// Examples: 'inet6', 'bluetooth'
NetSockFamilyKey = attribute.Key("net.sock.family")
// NetPeerNameKey is the attribute Key conforming to the "net.peer.name"
// semantic conventions. It represents the logical remote hostname, see
// note below.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'example.com'
// Note: `net.peer.name` SHOULD NOT be set if capturing it would require an
// extra DNS lookup.
NetPeerNameKey = attribute.Key("net.peer.name")
// NetPeerPortKey is the attribute Key conforming to the "net.peer.port"
// semantic conventions. It represents the logical remote port number
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 80, 8080, 443
NetPeerPortKey = attribute.Key("net.peer.port")
// NetHostNameKey is the attribute Key conforming to the "net.host.name"
// semantic conventions. It represents the logical local hostname or
// similar, see note below.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'localhost'
NetHostNameKey = attribute.Key("net.host.name")
// NetHostPortKey is the attribute Key conforming to the "net.host.port"
// semantic conventions. It represents the logical local port number,
// preferably the one that the peer used to connect
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 8080
NetHostPortKey = attribute.Key("net.host.port")
// NetSockHostAddrKey is the attribute Key conforming to the
// "net.sock.host.addr" semantic conventions. It represents the local
// socket address. Useful in case of a multi-IP host.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '192.168.0.1'
NetSockHostAddrKey = attribute.Key("net.sock.host.addr")
// NetSockHostPortKey is the attribute Key conforming to the
// "net.sock.host.port" semantic conventions. It represents the local
// socket port number.
//
// Type: int
// RequirementLevel: ConditionallyRequired (If defined for the address
// family and if different than `net.host.port` and if `net.sock.host.addr`
// is set. In other cases, it is still recommended to set this.)
// Stability: stable
// Examples: 35555
NetSockHostPortKey = attribute.Key("net.sock.host.port")
)
var (
// ip_tcp
NetTransportTCP = NetTransportKey.String("ip_tcp")
// ip_udp
NetTransportUDP = NetTransportKey.String("ip_udp")
// Named or anonymous pipe. See note below
NetTransportPipe = NetTransportKey.String("pipe")
// In-process communication
NetTransportInProc = NetTransportKey.String("inproc")
// Something else (non IP-based)
NetTransportOther = NetTransportKey.String("other")
)
var (
// IPv4 address
NetSockFamilyInet = NetSockFamilyKey.String("inet")
// IPv6 address
NetSockFamilyInet6 = NetSockFamilyKey.String("inet6")
// Unix domain socket path
NetSockFamilyUnix = NetSockFamilyKey.String("unix")
)
// NetProtocolName returns an attribute KeyValue conforming to the
// "net.protocol.name" semantic conventions. It represents the application
// layer protocol used. The value SHOULD be normalized to lowercase.
func NetProtocolName(val string) attribute.KeyValue {
return NetProtocolNameKey.String(val)
}
// NetProtocolVersion returns an attribute KeyValue conforming to the
// "net.protocol.version" semantic conventions. It represents the version of
// the application layer protocol used. See note below.
func NetProtocolVersion(val string) attribute.KeyValue {
return NetProtocolVersionKey.String(val)
}
// NetSockPeerName returns an attribute KeyValue conforming to the
// "net.sock.peer.name" semantic conventions. It represents the remote socket
// peer name.
func NetSockPeerName(val string) attribute.KeyValue {
return NetSockPeerNameKey.String(val)
}
// NetSockPeerAddr returns an attribute KeyValue conforming to the
// "net.sock.peer.addr" semantic conventions. It represents the remote socket
// peer address: IPv4 or IPv6 for internet protocols, path for local
// communication,
// [etc](https://man7.org/linux/man-pages/man7/address_families.7.html).
func NetSockPeerAddr(val string) attribute.KeyValue {
return NetSockPeerAddrKey.String(val)
}
// NetSockPeerPort returns an attribute KeyValue conforming to the
// "net.sock.peer.port" semantic conventions. It represents the remote socket
// peer port.
func NetSockPeerPort(val int) attribute.KeyValue {
return NetSockPeerPortKey.Int(val)
}
// NetPeerName returns an attribute KeyValue conforming to the
// "net.peer.name" semantic conventions. It represents the logical remote
// hostname, see note below.
func NetPeerName(val string) attribute.KeyValue {
return NetPeerNameKey.String(val)
}
// NetPeerPort returns an attribute KeyValue conforming to the
// "net.peer.port" semantic conventions. It represents the logical remote port
// number
func NetPeerPort(val int) attribute.KeyValue {
return NetPeerPortKey.Int(val)
}
// NetHostName returns an attribute KeyValue conforming to the
// "net.host.name" semantic conventions. It represents the logical local
// hostname or similar, see note below.
func NetHostName(val string) attribute.KeyValue {
return NetHostNameKey.String(val)
}
// NetHostPort returns an attribute KeyValue conforming to the
// "net.host.port" semantic conventions. It represents the logical local port
// number, preferably the one that the peer used to connect
func NetHostPort(val int) attribute.KeyValue {
return NetHostPortKey.Int(val)
}
// NetSockHostAddr returns an attribute KeyValue conforming to the
// "net.sock.host.addr" semantic conventions. It represents the local socket
// address. Useful in case of a multi-IP host.
func NetSockHostAddr(val string) attribute.KeyValue {
return NetSockHostAddrKey.String(val)
}
// NetSockHostPort returns an attribute KeyValue conforming to the
// "net.sock.host.port" semantic conventions. It represents the local socket
// port number.
func NetSockHostPort(val int) attribute.KeyValue {
return NetSockHostPortKey.Int(val)
}
// These attributes may be used for any network related operation.
const (
// NetHostConnectionTypeKey is the attribute Key conforming to the
// "net.host.connection.type" semantic conventions. It represents the
// internet connection type currently being used by the host.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Examples: 'wifi'
NetHostConnectionTypeKey = attribute.Key("net.host.connection.type")
// NetHostConnectionSubtypeKey is the attribute Key conforming to the
// "net.host.connection.subtype" semantic conventions. It represents the
// this describes more details regarding the connection.type. It may be the
// type of cell technology connection, but it could be used for describing
// details about a wifi connection.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Examples: 'LTE'
NetHostConnectionSubtypeKey = attribute.Key("net.host.connection.subtype")
// NetHostCarrierNameKey is the attribute Key conforming to the
// "net.host.carrier.name" semantic conventions. It represents the name of
// the mobile carrier.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'sprint'
NetHostCarrierNameKey = attribute.Key("net.host.carrier.name")
// NetHostCarrierMccKey is the attribute Key conforming to the
// "net.host.carrier.mcc" semantic conventions. It represents the mobile
// carrier country code.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '310'
NetHostCarrierMccKey = attribute.Key("net.host.carrier.mcc")
// NetHostCarrierMncKey is the attribute Key conforming to the
// "net.host.carrier.mnc" semantic conventions. It represents the mobile
// carrier network code.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '001'
NetHostCarrierMncKey = attribute.Key("net.host.carrier.mnc")
// NetHostCarrierIccKey is the attribute Key conforming to the
// "net.host.carrier.icc" semantic conventions. It represents the ISO
// 3166-1 alpha-2 2-character country code associated with the mobile
// carrier network.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'DE'
NetHostCarrierIccKey = attribute.Key("net.host.carrier.icc")
)
var (
// wifi
NetHostConnectionTypeWifi = NetHostConnectionTypeKey.String("wifi")
// wired
NetHostConnectionTypeWired = NetHostConnectionTypeKey.String("wired")
// cell
NetHostConnectionTypeCell = NetHostConnectionTypeKey.String("cell")
// unavailable
NetHostConnectionTypeUnavailable = NetHostConnectionTypeKey.String("unavailable")
// unknown
NetHostConnectionTypeUnknown = NetHostConnectionTypeKey.String("unknown")
)
var (
// GPRS
NetHostConnectionSubtypeGprs = NetHostConnectionSubtypeKey.String("gprs")
// EDGE
NetHostConnectionSubtypeEdge = NetHostConnectionSubtypeKey.String("edge")
// UMTS
NetHostConnectionSubtypeUmts = NetHostConnectionSubtypeKey.String("umts")
// CDMA
NetHostConnectionSubtypeCdma = NetHostConnectionSubtypeKey.String("cdma")
// EVDO Rel. 0
NetHostConnectionSubtypeEvdo0 = NetHostConnectionSubtypeKey.String("evdo_0")
// EVDO Rev. A
NetHostConnectionSubtypeEvdoA = NetHostConnectionSubtypeKey.String("evdo_a")
// CDMA2000 1XRTT
NetHostConnectionSubtypeCdma20001xrtt = NetHostConnectionSubtypeKey.String("cdma2000_1xrtt")
// HSDPA
NetHostConnectionSubtypeHsdpa = NetHostConnectionSubtypeKey.String("hsdpa")
// HSUPA
NetHostConnectionSubtypeHsupa = NetHostConnectionSubtypeKey.String("hsupa")
// HSPA
NetHostConnectionSubtypeHspa = NetHostConnectionSubtypeKey.String("hspa")
// IDEN
NetHostConnectionSubtypeIden = NetHostConnectionSubtypeKey.String("iden")
// EVDO Rev. B
NetHostConnectionSubtypeEvdoB = NetHostConnectionSubtypeKey.String("evdo_b")
// LTE
NetHostConnectionSubtypeLte = NetHostConnectionSubtypeKey.String("lte")
// EHRPD
NetHostConnectionSubtypeEhrpd = NetHostConnectionSubtypeKey.String("ehrpd")
// HSPAP
NetHostConnectionSubtypeHspap = NetHostConnectionSubtypeKey.String("hspap")
// GSM
NetHostConnectionSubtypeGsm = NetHostConnectionSubtypeKey.String("gsm")
// TD-SCDMA
NetHostConnectionSubtypeTdScdma = NetHostConnectionSubtypeKey.String("td_scdma")
// IWLAN
NetHostConnectionSubtypeIwlan = NetHostConnectionSubtypeKey.String("iwlan")
// 5G NR (New Radio)
NetHostConnectionSubtypeNr = NetHostConnectionSubtypeKey.String("nr")
// 5G NRNSA (New Radio Non-Standalone)
NetHostConnectionSubtypeNrnsa = NetHostConnectionSubtypeKey.String("nrnsa")
// LTE CA
NetHostConnectionSubtypeLteCa = NetHostConnectionSubtypeKey.String("lte_ca")
)
// NetHostCarrierName returns an attribute KeyValue conforming to the
// "net.host.carrier.name" semantic conventions. It represents the name of the
// mobile carrier.
func NetHostCarrierName(val string) attribute.KeyValue {
return NetHostCarrierNameKey.String(val)
}
// NetHostCarrierMcc returns an attribute KeyValue conforming to the
// "net.host.carrier.mcc" semantic conventions. It represents the mobile
// carrier country code.
func NetHostCarrierMcc(val string) attribute.KeyValue {
return NetHostCarrierMccKey.String(val)
}
// NetHostCarrierMnc returns an attribute KeyValue conforming to the
// "net.host.carrier.mnc" semantic conventions. It represents the mobile
// carrier network code.
func NetHostCarrierMnc(val string) attribute.KeyValue {
return NetHostCarrierMncKey.String(val)
}
// NetHostCarrierIcc returns an attribute KeyValue conforming to the
// "net.host.carrier.icc" semantic conventions. It represents the ISO 3166-1
// alpha-2 2-character country code associated with the mobile carrier network.
func NetHostCarrierIcc(val string) attribute.KeyValue {
return NetHostCarrierIccKey.String(val)
}
// Semantic conventions for HTTP client and server Spans.
const (
// HTTPRequestContentLengthKey is the attribute Key conforming to the
// "http.request_content_length" semantic conventions. It represents the
// size of the request payload body in bytes. This is the number of bytes
// transferred excluding headers and is often, but not always, present as
// the
// [Content-Length](https://www.rfc-editor.org/rfc/rfc9110.html#field.content-length)
// header. For requests using transport encoding, this should be the
// compressed size.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 3495
HTTPRequestContentLengthKey = attribute.Key("http.request_content_length")
// HTTPResponseContentLengthKey is the attribute Key conforming to the
// "http.response_content_length" semantic conventions. It represents the
// size of the response payload body in bytes. This is the number of bytes
// transferred excluding headers and is often, but not always, present as
// the
// [Content-Length](https://www.rfc-editor.org/rfc/rfc9110.html#field.content-length)
// header. For requests using transport encoding, this should be the
// compressed size.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 3495
HTTPResponseContentLengthKey = attribute.Key("http.response_content_length")
)
// HTTPRequestContentLength returns an attribute KeyValue conforming to the
// "http.request_content_length" semantic conventions. It represents the size
// of the request payload body in bytes. This is the number of bytes
// transferred excluding headers and is often, but not always, present as the
// [Content-Length](https://www.rfc-editor.org/rfc/rfc9110.html#field.content-length)
// header. For requests using transport encoding, this should be the compressed
// size.
func HTTPRequestContentLength(val int) attribute.KeyValue {
return HTTPRequestContentLengthKey.Int(val)
}
// HTTPResponseContentLength returns an attribute KeyValue conforming to the
// "http.response_content_length" semantic conventions. It represents the size
// of the response payload body in bytes. This is the number of bytes
// transferred excluding headers and is often, but not always, present as the
// [Content-Length](https://www.rfc-editor.org/rfc/rfc9110.html#field.content-length)
// header. For requests using transport encoding, this should be the compressed
// size.
func HTTPResponseContentLength(val int) attribute.KeyValue {
return HTTPResponseContentLengthKey.Int(val)
}
// Semantic convention describing per-message attributes populated on messaging
// spans or links.
const (
// MessagingMessageIDKey is the attribute Key conforming to the
// "messaging.message.id" semantic conventions. It represents a value used
// by the messaging system as an identifier for the message, represented as
// a string.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '452a7c7c7c7048c2f887f61572b18fc2'
MessagingMessageIDKey = attribute.Key("messaging.message.id")
// MessagingMessageConversationIDKey is the attribute Key conforming to the
// "messaging.message.conversation_id" semantic conventions. It represents
// the [conversation ID](#conversations) identifying the conversation to
// which the message belongs, represented as a string. Sometimes called
// "Correlation ID".
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'MyConversationID'
MessagingMessageConversationIDKey = attribute.Key("messaging.message.conversation_id")
// MessagingMessagePayloadSizeBytesKey is the attribute Key conforming to
// the "messaging.message.payload_size_bytes" semantic conventions. It
// represents the (uncompressed) size of the message payload in bytes. Also
// use this attribute if it is unknown whether the compressed or
// uncompressed payload size is reported.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 2738
MessagingMessagePayloadSizeBytesKey = attribute.Key("messaging.message.payload_size_bytes")
// MessagingMessagePayloadCompressedSizeBytesKey is the attribute Key
// conforming to the "messaging.message.payload_compressed_size_bytes"
// semantic conventions. It represents the compressed size of the message
// payload in bytes.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 2048
MessagingMessagePayloadCompressedSizeBytesKey = attribute.Key("messaging.message.payload_compressed_size_bytes")
)
// MessagingMessageID returns an attribute KeyValue conforming to the
// "messaging.message.id" semantic conventions. It represents a value used by
// the messaging system as an identifier for the message, represented as a
// string.
func MessagingMessageID(val string) attribute.KeyValue {
return MessagingMessageIDKey.String(val)
}
// MessagingMessageConversationID returns an attribute KeyValue conforming
// to the "messaging.message.conversation_id" semantic conventions. It
// represents the [conversation ID](#conversations) identifying the
// conversation to which the message belongs, represented as a string.
// Sometimes called "Correlation ID".
func MessagingMessageConversationID(val string) attribute.KeyValue {
return MessagingMessageConversationIDKey.String(val)
}
// MessagingMessagePayloadSizeBytes returns an attribute KeyValue conforming
// to the "messaging.message.payload_size_bytes" semantic conventions. It
// represents the (uncompressed) size of the message payload in bytes. Also use
// this attribute if it is unknown whether the compressed or uncompressed
// payload size is reported.
func MessagingMessagePayloadSizeBytes(val int) attribute.KeyValue {
return MessagingMessagePayloadSizeBytesKey.Int(val)
}
// MessagingMessagePayloadCompressedSizeBytes returns an attribute KeyValue
// conforming to the "messaging.message.payload_compressed_size_bytes" semantic
// conventions. It represents the compressed size of the message payload in
// bytes.
func MessagingMessagePayloadCompressedSizeBytes(val int) attribute.KeyValue {
return MessagingMessagePayloadCompressedSizeBytesKey.Int(val)
}
// Semantic convention for attributes that describe messaging destination on
// broker
const (
// MessagingDestinationNameKey is the attribute Key conforming to the
// "messaging.destination.name" semantic conventions. It represents the
// message destination name
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'MyQueue', 'MyTopic'
// Note: Destination name SHOULD uniquely identify a specific queue, topic
// or other entity within the broker. If
// the broker does not have such notion, the destination name SHOULD
// uniquely identify the broker.
MessagingDestinationNameKey = attribute.Key("messaging.destination.name")
// MessagingDestinationTemplateKey is the attribute Key conforming to the
// "messaging.destination.template" semantic conventions. It represents the
// low cardinality representation of the messaging destination name
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '/customers/{customerID}'
// Note: Destination names could be constructed from templates. An example
// would be a destination name involving a user name or product id.
// Although the destination name in this case is of high cardinality, the
// underlying template is of low cardinality and can be effectively used
// for grouping and aggregation.
MessagingDestinationTemplateKey = attribute.Key("messaging.destination.template")
// MessagingDestinationTemporaryKey is the attribute Key conforming to the
// "messaging.destination.temporary" semantic conventions. It represents a
// boolean that is true if the message destination is temporary and might
// not exist anymore after messages are processed.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
MessagingDestinationTemporaryKey = attribute.Key("messaging.destination.temporary")
// MessagingDestinationAnonymousKey is the attribute Key conforming to the
// "messaging.destination.anonymous" semantic conventions. It represents a
// boolean that is true if the message destination is anonymous (could be
// unnamed or have auto-generated name).
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
MessagingDestinationAnonymousKey = attribute.Key("messaging.destination.anonymous")
)
// MessagingDestinationName returns an attribute KeyValue conforming to the
// "messaging.destination.name" semantic conventions. It represents the message
// destination name
func MessagingDestinationName(val string) attribute.KeyValue {
return MessagingDestinationNameKey.String(val)
}
// MessagingDestinationTemplate returns an attribute KeyValue conforming to
// the "messaging.destination.template" semantic conventions. It represents the
// low cardinality representation of the messaging destination name
func MessagingDestinationTemplate(val string) attribute.KeyValue {
return MessagingDestinationTemplateKey.String(val)
}
// MessagingDestinationTemporary returns an attribute KeyValue conforming to
// the "messaging.destination.temporary" semantic conventions. It represents a
// boolean that is true if the message destination is temporary and might not
// exist anymore after messages are processed.
func MessagingDestinationTemporary(val bool) attribute.KeyValue {
return MessagingDestinationTemporaryKey.Bool(val)
}
// MessagingDestinationAnonymous returns an attribute KeyValue conforming to
// the "messaging.destination.anonymous" semantic conventions. It represents a
// boolean that is true if the message destination is anonymous (could be
// unnamed or have auto-generated name).
func MessagingDestinationAnonymous(val bool) attribute.KeyValue {
return MessagingDestinationAnonymousKey.Bool(val)
}
// Semantic convention for attributes that describe messaging source on broker
const (
// MessagingSourceNameKey is the attribute Key conforming to the
// "messaging.source.name" semantic conventions. It represents the message
// source name
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'MyQueue', 'MyTopic'
// Note: Source name SHOULD uniquely identify a specific queue, topic, or
// other entity within the broker. If
// the broker does not have such notion, the source name SHOULD uniquely
// identify the broker.
MessagingSourceNameKey = attribute.Key("messaging.source.name")
// MessagingSourceTemplateKey is the attribute Key conforming to the
// "messaging.source.template" semantic conventions. It represents the low
// cardinality representation of the messaging source name
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '/customers/{customerID}'
// Note: Source names could be constructed from templates. An example would
// be a source name involving a user name or product id. Although the
// source name in this case is of high cardinality, the underlying template
// is of low cardinality and can be effectively used for grouping and
// aggregation.
MessagingSourceTemplateKey = attribute.Key("messaging.source.template")
// MessagingSourceTemporaryKey is the attribute Key conforming to the
// "messaging.source.temporary" semantic conventions. It represents a
// boolean that is true if the message source is temporary and might not
// exist anymore after messages are processed.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
MessagingSourceTemporaryKey = attribute.Key("messaging.source.temporary")
// MessagingSourceAnonymousKey is the attribute Key conforming to the
// "messaging.source.anonymous" semantic conventions. It represents a
// boolean that is true if the message source is anonymous (could be
// unnamed or have auto-generated name).
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
MessagingSourceAnonymousKey = attribute.Key("messaging.source.anonymous")
)
// MessagingSourceName returns an attribute KeyValue conforming to the
// "messaging.source.name" semantic conventions. It represents the message
// source name
func MessagingSourceName(val string) attribute.KeyValue {
return MessagingSourceNameKey.String(val)
}
// MessagingSourceTemplate returns an attribute KeyValue conforming to the
// "messaging.source.template" semantic conventions. It represents the low
// cardinality representation of the messaging source name
func MessagingSourceTemplate(val string) attribute.KeyValue {
return MessagingSourceTemplateKey.String(val)
}
// MessagingSourceTemporary returns an attribute KeyValue conforming to the
// "messaging.source.temporary" semantic conventions. It represents a boolean
// that is true if the message source is temporary and might not exist anymore
// after messages are processed.
func MessagingSourceTemporary(val bool) attribute.KeyValue {
return MessagingSourceTemporaryKey.Bool(val)
}
// MessagingSourceAnonymous returns an attribute KeyValue conforming to the
// "messaging.source.anonymous" semantic conventions. It represents a boolean
// that is true if the message source is anonymous (could be unnamed or have
// auto-generated name).
func MessagingSourceAnonymous(val bool) attribute.KeyValue {
return MessagingSourceAnonymousKey.Bool(val)
}
// Attributes for RabbitMQ
const (
// MessagingRabbitmqDestinationRoutingKeyKey is the attribute Key
// conforming to the "messaging.rabbitmq.destination.routing_key" semantic
// conventions. It represents the rabbitMQ message routing key.
//
// Type: string
// RequirementLevel: ConditionallyRequired (If not empty.)
// Stability: stable
// Examples: 'myKey'
MessagingRabbitmqDestinationRoutingKeyKey = attribute.Key("messaging.rabbitmq.destination.routing_key")
)
// MessagingRabbitmqDestinationRoutingKey returns an attribute KeyValue
// conforming to the "messaging.rabbitmq.destination.routing_key" semantic
// conventions. It represents the rabbitMQ message routing key.
func MessagingRabbitmqDestinationRoutingKey(val string) attribute.KeyValue {
return MessagingRabbitmqDestinationRoutingKeyKey.String(val)
}
// Attributes for Apache Kafka
const (
// MessagingKafkaMessageKeyKey is the attribute Key conforming to the
// "messaging.kafka.message.key" semantic conventions. It represents the
// message keys in Kafka are used for grouping alike messages to ensure
// they're processed on the same partition. They differ from
// `messaging.message.id` in that they're not unique. If the key is `null`,
// the attribute MUST NOT be set.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'myKey'
// Note: If the key type is not string, it's string representation has to
// be supplied for the attribute. If the key has no unambiguous, canonical
// string form, don't include its value.
MessagingKafkaMessageKeyKey = attribute.Key("messaging.kafka.message.key")
// MessagingKafkaConsumerGroupKey is the attribute Key conforming to the
// "messaging.kafka.consumer.group" semantic conventions. It represents the
// name of the Kafka Consumer Group that is handling the message. Only
// applies to consumers, not producers.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'my-group'
MessagingKafkaConsumerGroupKey = attribute.Key("messaging.kafka.consumer.group")
// MessagingKafkaClientIDKey is the attribute Key conforming to the
// "messaging.kafka.client_id" semantic conventions. It represents the
// client ID for the Consumer or Producer that is handling the message.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'client-5'
MessagingKafkaClientIDKey = attribute.Key("messaging.kafka.client_id")
// MessagingKafkaDestinationPartitionKey is the attribute Key conforming to
// the "messaging.kafka.destination.partition" semantic conventions. It
// represents the partition the message is sent to.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 2
MessagingKafkaDestinationPartitionKey = attribute.Key("messaging.kafka.destination.partition")
// MessagingKafkaSourcePartitionKey is the attribute Key conforming to the
// "messaging.kafka.source.partition" semantic conventions. It represents
// the partition the message is received from.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 2
MessagingKafkaSourcePartitionKey = attribute.Key("messaging.kafka.source.partition")
// MessagingKafkaMessageOffsetKey is the attribute Key conforming to the
// "messaging.kafka.message.offset" semantic conventions. It represents the
// offset of a record in the corresponding Kafka partition.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 42
MessagingKafkaMessageOffsetKey = attribute.Key("messaging.kafka.message.offset")
// MessagingKafkaMessageTombstoneKey is the attribute Key conforming to the
// "messaging.kafka.message.tombstone" semantic conventions. It represents
// a boolean that is true if the message is a tombstone.
//
// Type: boolean
// RequirementLevel: ConditionallyRequired (If value is `true`. When
// missing, the value is assumed to be `false`.)
// Stability: stable
MessagingKafkaMessageTombstoneKey = attribute.Key("messaging.kafka.message.tombstone")
)
// MessagingKafkaMessageKey returns an attribute KeyValue conforming to the
// "messaging.kafka.message.key" semantic conventions. It represents the
// message keys in Kafka are used for grouping alike messages to ensure they're
// processed on the same partition. They differ from `messaging.message.id` in
// that they're not unique. If the key is `null`, the attribute MUST NOT be
// set.
func MessagingKafkaMessageKey(val string) attribute.KeyValue {
return MessagingKafkaMessageKeyKey.String(val)
}
// MessagingKafkaConsumerGroup returns an attribute KeyValue conforming to
// the "messaging.kafka.consumer.group" semantic conventions. It represents the
// name of the Kafka Consumer Group that is handling the message. Only applies
// to consumers, not producers.
func MessagingKafkaConsumerGroup(val string) attribute.KeyValue {
return MessagingKafkaConsumerGroupKey.String(val)
}
// MessagingKafkaClientID returns an attribute KeyValue conforming to the
// "messaging.kafka.client_id" semantic conventions. It represents the client
// ID for the Consumer or Producer that is handling the message.
func MessagingKafkaClientID(val string) attribute.KeyValue {
return MessagingKafkaClientIDKey.String(val)
}
// MessagingKafkaDestinationPartition returns an attribute KeyValue
// conforming to the "messaging.kafka.destination.partition" semantic
// conventions. It represents the partition the message is sent to.
func MessagingKafkaDestinationPartition(val int) attribute.KeyValue {
return MessagingKafkaDestinationPartitionKey.Int(val)
}
// MessagingKafkaSourcePartition returns an attribute KeyValue conforming to
// the "messaging.kafka.source.partition" semantic conventions. It represents
// the partition the message is received from.
func MessagingKafkaSourcePartition(val int) attribute.KeyValue {
return MessagingKafkaSourcePartitionKey.Int(val)
}
// MessagingKafkaMessageOffset returns an attribute KeyValue conforming to
// the "messaging.kafka.message.offset" semantic conventions. It represents the
// offset of a record in the corresponding Kafka partition.
func MessagingKafkaMessageOffset(val int) attribute.KeyValue {
return MessagingKafkaMessageOffsetKey.Int(val)
}
// MessagingKafkaMessageTombstone returns an attribute KeyValue conforming
// to the "messaging.kafka.message.tombstone" semantic conventions. It
// represents a boolean that is true if the message is a tombstone.
func MessagingKafkaMessageTombstone(val bool) attribute.KeyValue {
return MessagingKafkaMessageTombstoneKey.Bool(val)
}
// Attributes for Apache RocketMQ
const (
// MessagingRocketmqNamespaceKey is the attribute Key conforming to the
// "messaging.rocketmq.namespace" semantic conventions. It represents the
// namespace of RocketMQ resources, resources in different namespaces are
// individual.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'myNamespace'
MessagingRocketmqNamespaceKey = attribute.Key("messaging.rocketmq.namespace")
// MessagingRocketmqClientGroupKey is the attribute Key conforming to the
// "messaging.rocketmq.client_group" semantic conventions. It represents
// the name of the RocketMQ producer/consumer group that is handling the
// message. The client type is identified by the SpanKind.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'myConsumerGroup'
MessagingRocketmqClientGroupKey = attribute.Key("messaging.rocketmq.client_group")
// MessagingRocketmqClientIDKey is the attribute Key conforming to the
// "messaging.rocketmq.client_id" semantic conventions. It represents the
// unique identifier for each client.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'myhost@8742@s8083jm'
MessagingRocketmqClientIDKey = attribute.Key("messaging.rocketmq.client_id")
// MessagingRocketmqMessageDeliveryTimestampKey is the attribute Key
// conforming to the "messaging.rocketmq.message.delivery_timestamp"
// semantic conventions. It represents the timestamp in milliseconds that
// the delay message is expected to be delivered to consumer.
//
// Type: int
// RequirementLevel: ConditionallyRequired (If the message type is delay
// and delay time level is not specified.)
// Stability: stable
// Examples: 1665987217045
MessagingRocketmqMessageDeliveryTimestampKey = attribute.Key("messaging.rocketmq.message.delivery_timestamp")
// MessagingRocketmqMessageDelayTimeLevelKey is the attribute Key
// conforming to the "messaging.rocketmq.message.delay_time_level" semantic
// conventions. It represents the delay time level for delay message, which
// determines the message delay time.
//
// Type: int
// RequirementLevel: ConditionallyRequired (If the message type is delay
// and delivery timestamp is not specified.)
// Stability: stable
// Examples: 3
MessagingRocketmqMessageDelayTimeLevelKey = attribute.Key("messaging.rocketmq.message.delay_time_level")
// MessagingRocketmqMessageGroupKey is the attribute Key conforming to the
// "messaging.rocketmq.message.group" semantic conventions. It represents
// the it is essential for FIFO message. Messages that belong to the same
// message group are always processed one by one within the same consumer
// group.
//
// Type: string
// RequirementLevel: ConditionallyRequired (If the message type is FIFO.)
// Stability: stable
// Examples: 'myMessageGroup'
MessagingRocketmqMessageGroupKey = attribute.Key("messaging.rocketmq.message.group")
// MessagingRocketmqMessageTypeKey is the attribute Key conforming to the
// "messaging.rocketmq.message.type" semantic conventions. It represents
// the type of message.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
MessagingRocketmqMessageTypeKey = attribute.Key("messaging.rocketmq.message.type")
// MessagingRocketmqMessageTagKey is the attribute Key conforming to the
// "messaging.rocketmq.message.tag" semantic conventions. It represents the
// secondary classifier of message besides topic.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'tagA'
MessagingRocketmqMessageTagKey = attribute.Key("messaging.rocketmq.message.tag")
// MessagingRocketmqMessageKeysKey is the attribute Key conforming to the
// "messaging.rocketmq.message.keys" semantic conventions. It represents
// the key(s) of message, another way to mark message besides message id.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: 'keyA', 'keyB'
MessagingRocketmqMessageKeysKey = attribute.Key("messaging.rocketmq.message.keys")
// MessagingRocketmqConsumptionModelKey is the attribute Key conforming to
// the "messaging.rocketmq.consumption_model" semantic conventions. It
// represents the model of message consumption. This only applies to
// consumer spans.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
MessagingRocketmqConsumptionModelKey = attribute.Key("messaging.rocketmq.consumption_model")
)
var (
// Normal message
MessagingRocketmqMessageTypeNormal = MessagingRocketmqMessageTypeKey.String("normal")
// FIFO message
MessagingRocketmqMessageTypeFifo = MessagingRocketmqMessageTypeKey.String("fifo")
// Delay message
MessagingRocketmqMessageTypeDelay = MessagingRocketmqMessageTypeKey.String("delay")
// Transaction message
MessagingRocketmqMessageTypeTransaction = MessagingRocketmqMessageTypeKey.String("transaction")
)
var (
// Clustering consumption model
MessagingRocketmqConsumptionModelClustering = MessagingRocketmqConsumptionModelKey.String("clustering")
// Broadcasting consumption model
MessagingRocketmqConsumptionModelBroadcasting = MessagingRocketmqConsumptionModelKey.String("broadcasting")
)
// MessagingRocketmqNamespace returns an attribute KeyValue conforming to
// the "messaging.rocketmq.namespace" semantic conventions. It represents the
// namespace of RocketMQ resources, resources in different namespaces are
// individual.
func MessagingRocketmqNamespace(val string) attribute.KeyValue {
return MessagingRocketmqNamespaceKey.String(val)
}
// MessagingRocketmqClientGroup returns an attribute KeyValue conforming to
// the "messaging.rocketmq.client_group" semantic conventions. It represents
// the name of the RocketMQ producer/consumer group that is handling the
// message. The client type is identified by the SpanKind.
func MessagingRocketmqClientGroup(val string) attribute.KeyValue {
return MessagingRocketmqClientGroupKey.String(val)
}
// MessagingRocketmqClientID returns an attribute KeyValue conforming to the
// "messaging.rocketmq.client_id" semantic conventions. It represents the
// unique identifier for each client.
func MessagingRocketmqClientID(val string) attribute.KeyValue {
return MessagingRocketmqClientIDKey.String(val)
}
// MessagingRocketmqMessageDeliveryTimestamp returns an attribute KeyValue
// conforming to the "messaging.rocketmq.message.delivery_timestamp" semantic
// conventions. It represents the timestamp in milliseconds that the delay
// message is expected to be delivered to consumer.
func MessagingRocketmqMessageDeliveryTimestamp(val int) attribute.KeyValue {
return MessagingRocketmqMessageDeliveryTimestampKey.Int(val)
}
// MessagingRocketmqMessageDelayTimeLevel returns an attribute KeyValue
// conforming to the "messaging.rocketmq.message.delay_time_level" semantic
// conventions. It represents the delay time level for delay message, which
// determines the message delay time.
func MessagingRocketmqMessageDelayTimeLevel(val int) attribute.KeyValue {
return MessagingRocketmqMessageDelayTimeLevelKey.Int(val)
}
// MessagingRocketmqMessageGroup returns an attribute KeyValue conforming to
// the "messaging.rocketmq.message.group" semantic conventions. It represents
// the it is essential for FIFO message. Messages that belong to the same
// message group are always processed one by one within the same consumer
// group.
func MessagingRocketmqMessageGroup(val string) attribute.KeyValue {
return MessagingRocketmqMessageGroupKey.String(val)
}
// MessagingRocketmqMessageTag returns an attribute KeyValue conforming to
// the "messaging.rocketmq.message.tag" semantic conventions. It represents the
// secondary classifier of message besides topic.
func MessagingRocketmqMessageTag(val string) attribute.KeyValue {
return MessagingRocketmqMessageTagKey.String(val)
}
// MessagingRocketmqMessageKeys returns an attribute KeyValue conforming to
// the "messaging.rocketmq.message.keys" semantic conventions. It represents
// the key(s) of message, another way to mark message besides message id.
func MessagingRocketmqMessageKeys(val ...string) attribute.KeyValue {
return MessagingRocketmqMessageKeysKey.StringSlice(val)
}
// Describes user-agent attributes.
const (
// UserAgentOriginalKey is the attribute Key conforming to the
// "user_agent.original" semantic conventions. It represents the value of
// the [HTTP
// User-Agent](https://www.rfc-editor.org/rfc/rfc9110.html#field.user-agent)
// header sent by the client.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'CERN-LineMode/2.15 libwww/2.17b3'
UserAgentOriginalKey = attribute.Key("user_agent.original")
)
// UserAgentOriginal returns an attribute KeyValue conforming to the
// "user_agent.original" semantic conventions. It represents the value of the
// [HTTP
// User-Agent](https://www.rfc-editor.org/rfc/rfc9110.html#field.user-agent)
// header sent by the client.
func UserAgentOriginal(val string) attribute.KeyValue {
return UserAgentOriginalKey.String(val)
}
opentelemetry-go-1.43.0/semconv/v1.20.0/doc.go 0000664 0000000 0000000 00000000655 15163675213 0020567 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package semconv implements OpenTelemetry semantic conventions.
//
// OpenTelemetry semantic conventions are agreed standardized naming
// patterns for OpenTelemetry things. This package represents the conventions
// as of the v1.20.0 version of the OpenTelemetry specification.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.20.0"
opentelemetry-go-1.43.0/semconv/v1.20.0/event.go 0000664 0000000 0000000 00000016305 15163675213 0021142 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Code generated from semantic convention specification. DO NOT EDIT.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.20.0"
import "go.opentelemetry.io/otel/attribute"
// This semantic convention defines the attributes used to represent a feature
// flag evaluation as an event.
const (
// FeatureFlagKeyKey is the attribute Key conforming to the
// "feature_flag.key" semantic conventions. It represents the unique
// identifier of the feature flag.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'logo-color'
FeatureFlagKeyKey = attribute.Key("feature_flag.key")
// FeatureFlagProviderNameKey is the attribute Key conforming to the
// "feature_flag.provider_name" semantic conventions. It represents the
// name of the service provider that performs the flag evaluation.
//
// Type: string
// RequirementLevel: Recommended
// Stability: stable
// Examples: 'Flag Manager'
FeatureFlagProviderNameKey = attribute.Key("feature_flag.provider_name")
// FeatureFlagVariantKey is the attribute Key conforming to the
// "feature_flag.variant" semantic conventions. It represents the sHOULD be
// a semantic identifier for a value. If one is unavailable, a stringified
// version of the value can be used.
//
// Type: string
// RequirementLevel: Recommended
// Stability: stable
// Examples: 'red', 'true', 'on'
// Note: A semantic identifier, commonly referred to as a variant, provides
// a means
// for referring to a value without including the value itself. This can
// provide additional context for understanding the meaning behind a value.
// For example, the variant `red` maybe be used for the value `#c05543`.
//
// A stringified version of the value can be used in situations where a
// semantic identifier is unavailable. String representation of the value
// should be determined by the implementer.
FeatureFlagVariantKey = attribute.Key("feature_flag.variant")
)
// FeatureFlagKey returns an attribute KeyValue conforming to the
// "feature_flag.key" semantic conventions. It represents the unique identifier
// of the feature flag.
func FeatureFlagKey(val string) attribute.KeyValue {
return FeatureFlagKeyKey.String(val)
}
// FeatureFlagProviderName returns an attribute KeyValue conforming to the
// "feature_flag.provider_name" semantic conventions. It represents the name of
// the service provider that performs the flag evaluation.
func FeatureFlagProviderName(val string) attribute.KeyValue {
return FeatureFlagProviderNameKey.String(val)
}
// FeatureFlagVariant returns an attribute KeyValue conforming to the
// "feature_flag.variant" semantic conventions. It represents the sHOULD be a
// semantic identifier for a value. If one is unavailable, a stringified
// version of the value can be used.
func FeatureFlagVariant(val string) attribute.KeyValue {
return FeatureFlagVariantKey.String(val)
}
// RPC received/sent message.
const (
// MessageTypeKey is the attribute Key conforming to the "message.type"
// semantic conventions. It represents the whether this is a received or
// sent message.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
MessageTypeKey = attribute.Key("message.type")
// MessageIDKey is the attribute Key conforming to the "message.id"
// semantic conventions. It represents the mUST be calculated as two
// different counters starting from `1` one for sent messages and one for
// received message.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Note: This way we guarantee that the values will be consistent between
// different implementations.
MessageIDKey = attribute.Key("message.id")
// MessageCompressedSizeKey is the attribute Key conforming to the
// "message.compressed_size" semantic conventions. It represents the
// compressed size of the message in bytes.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
MessageCompressedSizeKey = attribute.Key("message.compressed_size")
// MessageUncompressedSizeKey is the attribute Key conforming to the
// "message.uncompressed_size" semantic conventions. It represents the
// uncompressed size of the message in bytes.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
MessageUncompressedSizeKey = attribute.Key("message.uncompressed_size")
)
var (
// sent
MessageTypeSent = MessageTypeKey.String("SENT")
// received
MessageTypeReceived = MessageTypeKey.String("RECEIVED")
)
// MessageID returns an attribute KeyValue conforming to the "message.id"
// semantic conventions. It represents the mUST be calculated as two different
// counters starting from `1` one for sent messages and one for received
// message.
func MessageID(val int) attribute.KeyValue {
return MessageIDKey.Int(val)
}
// MessageCompressedSize returns an attribute KeyValue conforming to the
// "message.compressed_size" semantic conventions. It represents the compressed
// size of the message in bytes.
func MessageCompressedSize(val int) attribute.KeyValue {
return MessageCompressedSizeKey.Int(val)
}
// MessageUncompressedSize returns an attribute KeyValue conforming to the
// "message.uncompressed_size" semantic conventions. It represents the
// uncompressed size of the message in bytes.
func MessageUncompressedSize(val int) attribute.KeyValue {
return MessageUncompressedSizeKey.Int(val)
}
// The attributes used to report a single exception associated with a span.
const (
// ExceptionEscapedKey is the attribute Key conforming to the
// "exception.escaped" semantic conventions. It represents the sHOULD be
// set to true if the exception event is recorded at a point where it is
// known that the exception is escaping the scope of the span.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
// Note: An exception is considered to have escaped (or left) the scope of
// a span,
// if that span is ended while the exception is still logically "in
// flight".
// This may be actually "in flight" in some languages (e.g. if the
// exception
// is passed to a Context manager's `__exit__` method in Python) but will
// usually be caught at the point of recording the exception in most
// languages.
//
// It is usually not possible to determine at the point where an exception
// is thrown
// whether it will escape the scope of a span.
// However, it is trivial to know that an exception
// will escape, if one checks for an active exception just before ending
// the span,
// as done in the [example above](#recording-an-exception).
//
// It follows that an exception may still escape the scope of the span
// even if the `exception.escaped` attribute was not set or set to false,
// since the event might have been recorded at a time where it was not
// clear whether the exception will escape.
ExceptionEscapedKey = attribute.Key("exception.escaped")
)
// ExceptionEscaped returns an attribute KeyValue conforming to the
// "exception.escaped" semantic conventions. It represents the sHOULD be set to
// true if the exception event is recorded at a point where it is known that
// the exception is escaping the scope of the span.
func ExceptionEscaped(val bool) attribute.KeyValue {
return ExceptionEscapedKey.Bool(val)
}
opentelemetry-go-1.43.0/semconv/v1.20.0/exception.go 0000664 0000000 0000000 00000000421 15163675213 0022007 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package semconv // import "go.opentelemetry.io/otel/semconv/v1.20.0"
const (
// ExceptionEventName is the name of the Span event representing an exception.
ExceptionEventName = "exception"
)
opentelemetry-go-1.43.0/semconv/v1.20.0/http.go 0000664 0000000 0000000 00000000431 15163675213 0020771 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package semconv // import "go.opentelemetry.io/otel/semconv/v1.20.0"
// HTTP scheme attributes.
var (
HTTPSchemeHTTP = HTTPSchemeKey.String("http")
HTTPSchemeHTTPS = HTTPSchemeKey.String("https")
)
opentelemetry-go-1.43.0/semconv/v1.20.0/httpconv/ 0000775 0000000 0000000 00000000000 15163675213 0021332 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/semconv/v1.20.0/httpconv/README.md 0000664 0000000 0000000 00000000275 15163675213 0022615 0 ustar 00root root 0000000 0000000 # Semconv v1.20.0 HTTP conv
[](https://pkg.go.dev/go.opentelemetry.io/otel/semconv/v1.20.0/httpconv)
opentelemetry-go-1.43.0/semconv/v1.20.0/httpconv/http.go 0000664 0000000 0000000 00000014040 15163675213 0022637 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package httpconv provides OpenTelemetry HTTP semantic conventions for
// tracing telemetry.
package httpconv // import "go.opentelemetry.io/otel/semconv/v1.20.0/httpconv"
import (
"net/http"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/codes"
"go.opentelemetry.io/otel/semconv/internal/v4"
semconv "go.opentelemetry.io/otel/semconv/v1.20.0"
)
var (
nc = &internal.NetConv{
NetHostNameKey: semconv.NetHostNameKey,
NetHostPortKey: semconv.NetHostPortKey,
NetPeerNameKey: semconv.NetPeerNameKey,
NetPeerPortKey: semconv.NetPeerPortKey,
NetSockPeerAddrKey: semconv.NetSockPeerAddrKey,
NetSockPeerPortKey: semconv.NetSockPeerPortKey,
NetTransportOther: semconv.NetTransportOther,
NetTransportTCP: semconv.NetTransportTCP,
NetTransportUDP: semconv.NetTransportUDP,
NetTransportInProc: semconv.NetTransportInProc,
}
hc = &internal.HTTPConv{
NetConv: nc,
EnduserIDKey: semconv.EnduserIDKey,
HTTPClientIPKey: semconv.HTTPClientIPKey,
NetProtocolNameKey: semconv.NetProtocolNameKey,
NetProtocolVersionKey: semconv.NetProtocolVersionKey,
HTTPMethodKey: semconv.HTTPMethodKey,
HTTPRequestContentLengthKey: semconv.HTTPRequestContentLengthKey,
HTTPResponseContentLengthKey: semconv.HTTPResponseContentLengthKey,
HTTPRouteKey: semconv.HTTPRouteKey,
HTTPSchemeHTTP: semconv.HTTPSchemeHTTP,
HTTPSchemeHTTPS: semconv.HTTPSchemeHTTPS,
HTTPStatusCodeKey: semconv.HTTPStatusCodeKey,
HTTPTargetKey: semconv.HTTPTargetKey,
HTTPURLKey: semconv.HTTPURLKey,
UserAgentOriginalKey: semconv.UserAgentOriginalKey,
}
)
// ClientResponse returns trace attributes for an HTTP response received by a
// client from a server. It will return the following attributes if the related
// values are defined in resp: "http.status.code",
// "http.response_content_length".
//
// This does not add all OpenTelemetry required attributes for an HTTP event,
// it assumes ClientRequest was used to create the span with a complete set of
// attributes. If a complete set of attributes can be generated using the
// request contained in resp. For example:
//
// append(ClientResponse(resp), ClientRequest(resp.Request)...)
func ClientResponse(resp *http.Response) []attribute.KeyValue {
return hc.ClientResponse(resp)
}
// ClientRequest returns trace attributes for an HTTP request made by a client.
// The following attributes are always returned: "http.url",
// "net.protocol.(name|version)", "http.method", "net.peer.name".
// The following attributes are returned if the related values are defined
// in req: "net.peer.port", "http.user_agent", "http.request_content_length",
// "enduser.id".
func ClientRequest(req *http.Request) []attribute.KeyValue {
return hc.ClientRequest(req)
}
// ClientStatus returns a span status code and message for an HTTP status code
// value received by a client.
func ClientStatus(code int) (codes.Code, string) {
return hc.ClientStatus(code)
}
// ServerRequest returns trace attributes for an HTTP request received by a
// server.
//
// The server must be the primary server name if it is known. For example this
// would be the ServerName directive
// (https://httpd.apache.org/docs/2.4/mod/core.html#servername) for an Apache
// server, and the server_name directive
// (http://nginx.org/en/docs/http/ngx_http_core_module.html#server_name) for an
// nginx server. More generically, the primary server name would be the host
// header value that matches the default virtual host of an HTTP server. It
// should include the host identifier and if a port is used to route to the
// server that port identifier should be included as an appropriate port
// suffix.
//
// If the primary server name is not known, server should be an empty string.
// The req Host will be used to determine the server instead.
//
// The following attributes are always returned: "http.method", "http.scheme",
// ""net.protocol.(name|version)", "http.target", "net.host.name".
// The following attributes are returned if they related values are defined
// in req: "net.host.port", "net.sock.peer.addr", "net.sock.peer.port",
// "user_agent.original", "enduser.id", "http.client_ip".
func ServerRequest(server string, req *http.Request) []attribute.KeyValue {
return hc.ServerRequest(server, req)
}
// ServerStatus returns a span status code and message for an HTTP status code
// value returned by a server. Status codes in the 400-499 range are not
// returned as errors.
func ServerStatus(code int) (codes.Code, string) {
return hc.ServerStatus(code)
}
// RequestHeader returns the contents of h as attributes.
//
// Instrumentation should require an explicit configuration of which headers to
// captured and then prune what they pass here. Including all headers can be a
// security risk - explicit configuration helps avoid leaking sensitive
// information.
//
// The User-Agent header is already captured in the user_agent.original attribute
// from ClientRequest and ServerRequest. Instrumentation may provide an option
// to capture that header here even though it is not recommended. Otherwise,
// instrumentation should filter that out of what is passed.
func RequestHeader(h http.Header) []attribute.KeyValue {
return hc.RequestHeader(h)
}
// ResponseHeader returns the contents of h as attributes.
//
// Instrumentation should require an explicit configuration of which headers to
// captured and then prune what they pass here. Including all headers can be a
// security risk - explicit configuration helps avoid leaking sensitive
// information.
//
// The User-Agent header is already captured in the user_agent.original attribute
// from ClientRequest and ServerRequest. Instrumentation may provide an option
// to capture that header here even though it is not recommended. Otherwise,
// instrumentation should filter that out of what is passed.
func ResponseHeader(h http.Header) []attribute.KeyValue {
return hc.ResponseHeader(h)
}
opentelemetry-go-1.43.0/semconv/v1.20.0/netconv/ 0000775 0000000 0000000 00000000000 15163675213 0021141 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/semconv/v1.20.0/netconv/README.md 0000664 0000000 0000000 00000000272 15163675213 0022421 0 ustar 00root root 0000000 0000000 # Semconv v1.20.0 NET conv
[](https://pkg.go.dev/go.opentelemetry.io/otel/semconv/v1.20.0/netconv)
opentelemetry-go-1.43.0/semconv/v1.20.0/netconv/net.go 0000664 0000000 0000000 00000004312 15163675213 0022256 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package netconv provides OpenTelemetry network semantic conventions for
// tracing telemetry.
package netconv // import "go.opentelemetry.io/otel/semconv/v1.20.0/netconv"
import (
"net"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/semconv/internal/v3"
semconv "go.opentelemetry.io/otel/semconv/v1.20.0"
)
var nc = &internal.NetConv{
NetHostNameKey: semconv.NetHostNameKey,
NetHostPortKey: semconv.NetHostPortKey,
NetPeerNameKey: semconv.NetPeerNameKey,
NetPeerPortKey: semconv.NetPeerPortKey,
NetSockFamilyKey: semconv.NetSockFamilyKey,
NetSockPeerAddrKey: semconv.NetSockPeerAddrKey,
NetSockPeerPortKey: semconv.NetSockPeerPortKey,
NetSockHostAddrKey: semconv.NetSockHostAddrKey,
NetSockHostPortKey: semconv.NetSockHostPortKey,
NetTransportOther: semconv.NetTransportOther,
NetTransportTCP: semconv.NetTransportTCP,
NetTransportUDP: semconv.NetTransportUDP,
NetTransportInProc: semconv.NetTransportInProc,
}
// Transport returns a trace attribute describing the transport protocol of the
// passed network. See the net.Dial for information about acceptable network
// values.
func Transport(network string) attribute.KeyValue {
return nc.Transport(network)
}
// Client returns trace attributes for a client network connection to address.
// See net.Dial for information about acceptable address values, address should
// be the same as the one used to create conn. If conn is nil, only network
// peer attributes will be returned that describe address. Otherwise, the
// socket level information about conn will also be included.
func Client(address string, conn net.Conn) []attribute.KeyValue {
return nc.Client(address, conn)
}
// Server returns trace attributes for a network listener listening at address.
// See net.Listen for information about acceptable address values, address
// should be the same as the one used to create ln. If ln is nil, only network
// host attributes will be returned that describe address. Otherwise, the
// socket level information about ln will also be included.
func Server(address string, ln net.Listener) []attribute.KeyValue {
return nc.Server(address, ln)
}
opentelemetry-go-1.43.0/semconv/v1.20.0/resource.go 0000664 0000000 0000000 00000234624 15163675213 0021656 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Code generated from semantic convention specification. DO NOT EDIT.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.20.0"
import "go.opentelemetry.io/otel/attribute"
// The web browser in which the application represented by the resource is
// running. The `browser.*` attributes MUST be used only for resources that
// represent applications running in a web browser (regardless of whether
// running on a mobile or desktop device).
const (
// BrowserBrandsKey is the attribute Key conforming to the "browser.brands"
// semantic conventions. It represents the array of brand name and version
// separated by a space
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: ' Not A;Brand 99', 'Chromium 99', 'Chrome 99'
// Note: This value is intended to be taken from the [UA client hints
// API](https://wicg.github.io/ua-client-hints/#interface)
// (`navigator.userAgentData.brands`).
BrowserBrandsKey = attribute.Key("browser.brands")
// BrowserPlatformKey is the attribute Key conforming to the
// "browser.platform" semantic conventions. It represents the platform on
// which the browser is running
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Windows', 'macOS', 'Android'
// Note: This value is intended to be taken from the [UA client hints
// API](https://wicg.github.io/ua-client-hints/#interface)
// (`navigator.userAgentData.platform`). If unavailable, the legacy
// `navigator.platform` API SHOULD NOT be used instead and this attribute
// SHOULD be left unset in order for the values to be consistent.
// The list of possible values is defined in the [W3C User-Agent Client
// Hints
// specification](https://wicg.github.io/ua-client-hints/#sec-ch-ua-platform).
// Note that some (but not all) of these values can overlap with values in
// the [`os.type` and `os.name` attributes](./os.md). However, for
// consistency, the values in the `browser.platform` attribute should
// capture the exact value that the user agent provides.
BrowserPlatformKey = attribute.Key("browser.platform")
// BrowserMobileKey is the attribute Key conforming to the "browser.mobile"
// semantic conventions. It represents a boolean that is true if the
// browser is running on a mobile device
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
// Note: This value is intended to be taken from the [UA client hints
// API](https://wicg.github.io/ua-client-hints/#interface)
// (`navigator.userAgentData.mobile`). If unavailable, this attribute
// SHOULD be left unset.
BrowserMobileKey = attribute.Key("browser.mobile")
// BrowserLanguageKey is the attribute Key conforming to the
// "browser.language" semantic conventions. It represents the preferred
// language of the user using the browser
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'en', 'en-US', 'fr', 'fr-FR'
// Note: This value is intended to be taken from the Navigator API
// `navigator.language`.
BrowserLanguageKey = attribute.Key("browser.language")
)
// BrowserBrands returns an attribute KeyValue conforming to the
// "browser.brands" semantic conventions. It represents the array of brand name
// and version separated by a space
func BrowserBrands(val ...string) attribute.KeyValue {
return BrowserBrandsKey.StringSlice(val)
}
// BrowserPlatform returns an attribute KeyValue conforming to the
// "browser.platform" semantic conventions. It represents the platform on which
// the browser is running
func BrowserPlatform(val string) attribute.KeyValue {
return BrowserPlatformKey.String(val)
}
// BrowserMobile returns an attribute KeyValue conforming to the
// "browser.mobile" semantic conventions. It represents a boolean that is true
// if the browser is running on a mobile device
func BrowserMobile(val bool) attribute.KeyValue {
return BrowserMobileKey.Bool(val)
}
// BrowserLanguage returns an attribute KeyValue conforming to the
// "browser.language" semantic conventions. It represents the preferred
// language of the user using the browser
func BrowserLanguage(val string) attribute.KeyValue {
return BrowserLanguageKey.String(val)
}
// A cloud environment (e.g. GCP, Azure, AWS)
const (
// CloudProviderKey is the attribute Key conforming to the "cloud.provider"
// semantic conventions. It represents the name of the cloud provider.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
CloudProviderKey = attribute.Key("cloud.provider")
// CloudAccountIDKey is the attribute Key conforming to the
// "cloud.account.id" semantic conventions. It represents the cloud account
// ID the resource is assigned to.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '111111111111', 'opentelemetry'
CloudAccountIDKey = attribute.Key("cloud.account.id")
// CloudRegionKey is the attribute Key conforming to the "cloud.region"
// semantic conventions. It represents the geographical region the resource
// is running.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'us-central1', 'us-east-1'
// Note: Refer to your provider's docs to see the available regions, for
// example [Alibaba Cloud
// regions](https://www.alibabacloud.com/help/doc-detail/40654.htm), [AWS
// regions](https://aws.amazon.com/about-aws/global-infrastructure/regions_az/),
// [Azure
// regions](https://azure.microsoft.com/en-us/global-infrastructure/geographies/),
// [Google Cloud regions](https://cloud.google.com/about/locations), or
// [Tencent Cloud
// regions](https://www.tencentcloud.com/document/product/213/6091).
CloudRegionKey = attribute.Key("cloud.region")
// CloudResourceIDKey is the attribute Key conforming to the
// "cloud.resource_id" semantic conventions. It represents the cloud
// provider-specific native identifier of the monitored cloud resource
// (e.g. an
// [ARN](https://docs.aws.amazon.com/general/latest/gr/aws-arns-and-namespaces.html)
// on AWS, a [fully qualified resource
// ID](https://learn.microsoft.com/en-us/rest/api/resources/resources/get-by-id)
// on Azure, a [full resource
// name](https://cloud.google.com/apis/design/resource_names#full_resource_name)
// on GCP)
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'arn:aws:lambda:REGION:ACCOUNT_ID:function:my-function',
// '//run.googleapis.com/projects/PROJECT_ID/locations/LOCATION_ID/services/SERVICE_ID',
// '/subscriptions//resourceGroups//providers/Microsoft.Web/sites//functions/'
// Note: On some cloud providers, it may not be possible to determine the
// full ID at startup,
// so it may be necessary to set `cloud.resource_id` as a span attribute
// instead.
//
// The exact value to use for `cloud.resource_id` depends on the cloud
// provider.
// The following well-known definitions MUST be used if you set this
// attribute and they apply:
//
// * **AWS Lambda:** The function
// [ARN](https://docs.aws.amazon.com/general/latest/gr/aws-arns-and-namespaces.html).
// Take care not to use the "invoked ARN" directly but replace any
// [alias
// suffix](https://docs.aws.amazon.com/lambda/latest/dg/configuration-aliases.html)
// with the resolved function version, as the same runtime instance may
// be invokable with
// multiple different aliases.
// * **GCP:** The [URI of the
// resource](https://cloud.google.com/iam/docs/full-resource-names)
// * **Azure:** The [Fully Qualified Resource
// ID](https://docs.microsoft.com/en-us/rest/api/resources/resources/get-by-id)
// of the invoked function,
// *not* the function app, having the form
// `/subscriptions//resourceGroups//providers/Microsoft.Web/sites//functions/`.
// This means that a span attribute MUST be used, as an Azure function
// app can host multiple functions that would usually share
// a TracerProvider.
CloudResourceIDKey = attribute.Key("cloud.resource_id")
// CloudAvailabilityZoneKey is the attribute Key conforming to the
// "cloud.availability_zone" semantic conventions. It represents the cloud
// regions often have multiple, isolated locations known as zones to
// increase availability. Availability zone represents the zone where the
// resource is running.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'us-east-1c'
// Note: Availability zones are called "zones" on Alibaba Cloud and Google
// Cloud.
CloudAvailabilityZoneKey = attribute.Key("cloud.availability_zone")
// CloudPlatformKey is the attribute Key conforming to the "cloud.platform"
// semantic conventions. It represents the cloud platform in use.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Note: The prefix of the service SHOULD match the one specified in
// `cloud.provider`.
CloudPlatformKey = attribute.Key("cloud.platform")
)
var (
// Alibaba Cloud
CloudProviderAlibabaCloud = CloudProviderKey.String("alibaba_cloud")
// Amazon Web Services
CloudProviderAWS = CloudProviderKey.String("aws")
// Microsoft Azure
CloudProviderAzure = CloudProviderKey.String("azure")
// Google Cloud Platform
CloudProviderGCP = CloudProviderKey.String("gcp")
// Heroku Platform as a Service
CloudProviderHeroku = CloudProviderKey.String("heroku")
// IBM Cloud
CloudProviderIbmCloud = CloudProviderKey.String("ibm_cloud")
// Tencent Cloud
CloudProviderTencentCloud = CloudProviderKey.String("tencent_cloud")
)
var (
// Alibaba Cloud Elastic Compute Service
CloudPlatformAlibabaCloudECS = CloudPlatformKey.String("alibaba_cloud_ecs")
// Alibaba Cloud Function Compute
CloudPlatformAlibabaCloudFc = CloudPlatformKey.String("alibaba_cloud_fc")
// Red Hat OpenShift on Alibaba Cloud
CloudPlatformAlibabaCloudOpenshift = CloudPlatformKey.String("alibaba_cloud_openshift")
// AWS Elastic Compute Cloud
CloudPlatformAWSEC2 = CloudPlatformKey.String("aws_ec2")
// AWS Elastic Container Service
CloudPlatformAWSECS = CloudPlatformKey.String("aws_ecs")
// AWS Elastic Kubernetes Service
CloudPlatformAWSEKS = CloudPlatformKey.String("aws_eks")
// AWS Lambda
CloudPlatformAWSLambda = CloudPlatformKey.String("aws_lambda")
// AWS Elastic Beanstalk
CloudPlatformAWSElasticBeanstalk = CloudPlatformKey.String("aws_elastic_beanstalk")
// AWS App Runner
CloudPlatformAWSAppRunner = CloudPlatformKey.String("aws_app_runner")
// Red Hat OpenShift on AWS (ROSA)
CloudPlatformAWSOpenshift = CloudPlatformKey.String("aws_openshift")
// Azure Virtual Machines
CloudPlatformAzureVM = CloudPlatformKey.String("azure_vm")
// Azure Container Instances
CloudPlatformAzureContainerInstances = CloudPlatformKey.String("azure_container_instances")
// Azure Kubernetes Service
CloudPlatformAzureAKS = CloudPlatformKey.String("azure_aks")
// Azure Functions
CloudPlatformAzureFunctions = CloudPlatformKey.String("azure_functions")
// Azure App Service
CloudPlatformAzureAppService = CloudPlatformKey.String("azure_app_service")
// Azure Red Hat OpenShift
CloudPlatformAzureOpenshift = CloudPlatformKey.String("azure_openshift")
// Google Cloud Compute Engine (GCE)
CloudPlatformGCPComputeEngine = CloudPlatformKey.String("gcp_compute_engine")
// Google Cloud Run
CloudPlatformGCPCloudRun = CloudPlatformKey.String("gcp_cloud_run")
// Google Cloud Kubernetes Engine (GKE)
CloudPlatformGCPKubernetesEngine = CloudPlatformKey.String("gcp_kubernetes_engine")
// Google Cloud Functions (GCF)
CloudPlatformGCPCloudFunctions = CloudPlatformKey.String("gcp_cloud_functions")
// Google Cloud App Engine (GAE)
CloudPlatformGCPAppEngine = CloudPlatformKey.String("gcp_app_engine")
// Red Hat OpenShift on Google Cloud
CloudPlatformGCPOpenshift = CloudPlatformKey.String("gcp_openshift")
// Red Hat OpenShift on IBM Cloud
CloudPlatformIbmCloudOpenshift = CloudPlatformKey.String("ibm_cloud_openshift")
// Tencent Cloud Cloud Virtual Machine (CVM)
CloudPlatformTencentCloudCvm = CloudPlatformKey.String("tencent_cloud_cvm")
// Tencent Cloud Elastic Kubernetes Service (EKS)
CloudPlatformTencentCloudEKS = CloudPlatformKey.String("tencent_cloud_eks")
// Tencent Cloud Serverless Cloud Function (SCF)
CloudPlatformTencentCloudScf = CloudPlatformKey.String("tencent_cloud_scf")
)
// CloudAccountID returns an attribute KeyValue conforming to the
// "cloud.account.id" semantic conventions. It represents the cloud account ID
// the resource is assigned to.
func CloudAccountID(val string) attribute.KeyValue {
return CloudAccountIDKey.String(val)
}
// CloudRegion returns an attribute KeyValue conforming to the
// "cloud.region" semantic conventions. It represents the geographical region
// the resource is running.
func CloudRegion(val string) attribute.KeyValue {
return CloudRegionKey.String(val)
}
// CloudResourceID returns an attribute KeyValue conforming to the
// "cloud.resource_id" semantic conventions. It represents the cloud
// provider-specific native identifier of the monitored cloud resource (e.g. an
// [ARN](https://docs.aws.amazon.com/general/latest/gr/aws-arns-and-namespaces.html)
// on AWS, a [fully qualified resource
// ID](https://learn.microsoft.com/en-us/rest/api/resources/resources/get-by-id)
// on Azure, a [full resource
// name](https://cloud.google.com/apis/design/resource_names#full_resource_name)
// on GCP)
func CloudResourceID(val string) attribute.KeyValue {
return CloudResourceIDKey.String(val)
}
// CloudAvailabilityZone returns an attribute KeyValue conforming to the
// "cloud.availability_zone" semantic conventions. It represents the cloud
// regions often have multiple, isolated locations known as zones to increase
// availability. Availability zone represents the zone where the resource is
// running.
func CloudAvailabilityZone(val string) attribute.KeyValue {
return CloudAvailabilityZoneKey.String(val)
}
// Resources used by AWS Elastic Container Service (ECS).
const (
// AWSECSContainerARNKey is the attribute Key conforming to the
// "aws.ecs.container.arn" semantic conventions. It represents the Amazon
// Resource Name (ARN) of an [ECS container
// instance](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/ECS_instances.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples:
// 'arn:aws:ecs:us-west-1:123456789123:container/32624152-9086-4f0e-acae-1a75b14fe4d9'
AWSECSContainerARNKey = attribute.Key("aws.ecs.container.arn")
// AWSECSClusterARNKey is the attribute Key conforming to the
// "aws.ecs.cluster.arn" semantic conventions. It represents the ARN of an
// [ECS
// cluster](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/clusters.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'arn:aws:ecs:us-west-2:123456789123:cluster/my-cluster'
AWSECSClusterARNKey = attribute.Key("aws.ecs.cluster.arn")
// AWSECSLaunchtypeKey is the attribute Key conforming to the
// "aws.ecs.launchtype" semantic conventions. It represents the [launch
// type](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/launch_types.html)
// for an ECS task.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
AWSECSLaunchtypeKey = attribute.Key("aws.ecs.launchtype")
// AWSECSTaskARNKey is the attribute Key conforming to the
// "aws.ecs.task.arn" semantic conventions. It represents the ARN of an
// [ECS task
// definition](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/task_definitions.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples:
// 'arn:aws:ecs:us-west-1:123456789123:task/10838bed-421f-43ef-870a-f43feacbbb5b'
AWSECSTaskARNKey = attribute.Key("aws.ecs.task.arn")
// AWSECSTaskFamilyKey is the attribute Key conforming to the
// "aws.ecs.task.family" semantic conventions. It represents the task
// definition family this task definition is a member of.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry-family'
AWSECSTaskFamilyKey = attribute.Key("aws.ecs.task.family")
// AWSECSTaskRevisionKey is the attribute Key conforming to the
// "aws.ecs.task.revision" semantic conventions. It represents the revision
// for this task definition.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '8', '26'
AWSECSTaskRevisionKey = attribute.Key("aws.ecs.task.revision")
)
var (
// ec2
AWSECSLaunchtypeEC2 = AWSECSLaunchtypeKey.String("ec2")
// fargate
AWSECSLaunchtypeFargate = AWSECSLaunchtypeKey.String("fargate")
)
// AWSECSContainerARN returns an attribute KeyValue conforming to the
// "aws.ecs.container.arn" semantic conventions. It represents the Amazon
// Resource Name (ARN) of an [ECS container
// instance](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/ECS_instances.html).
func AWSECSContainerARN(val string) attribute.KeyValue {
return AWSECSContainerARNKey.String(val)
}
// AWSECSClusterARN returns an attribute KeyValue conforming to the
// "aws.ecs.cluster.arn" semantic conventions. It represents the ARN of an [ECS
// cluster](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/clusters.html).
func AWSECSClusterARN(val string) attribute.KeyValue {
return AWSECSClusterARNKey.String(val)
}
// AWSECSTaskARN returns an attribute KeyValue conforming to the
// "aws.ecs.task.arn" semantic conventions. It represents the ARN of an [ECS
// task
// definition](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/task_definitions.html).
func AWSECSTaskARN(val string) attribute.KeyValue {
return AWSECSTaskARNKey.String(val)
}
// AWSECSTaskFamily returns an attribute KeyValue conforming to the
// "aws.ecs.task.family" semantic conventions. It represents the task
// definition family this task definition is a member of.
func AWSECSTaskFamily(val string) attribute.KeyValue {
return AWSECSTaskFamilyKey.String(val)
}
// AWSECSTaskRevision returns an attribute KeyValue conforming to the
// "aws.ecs.task.revision" semantic conventions. It represents the revision for
// this task definition.
func AWSECSTaskRevision(val string) attribute.KeyValue {
return AWSECSTaskRevisionKey.String(val)
}
// Resources used by AWS Elastic Kubernetes Service (EKS).
const (
// AWSEKSClusterARNKey is the attribute Key conforming to the
// "aws.eks.cluster.arn" semantic conventions. It represents the ARN of an
// EKS cluster.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'arn:aws:ecs:us-west-2:123456789123:cluster/my-cluster'
AWSEKSClusterARNKey = attribute.Key("aws.eks.cluster.arn")
)
// AWSEKSClusterARN returns an attribute KeyValue conforming to the
// "aws.eks.cluster.arn" semantic conventions. It represents the ARN of an EKS
// cluster.
func AWSEKSClusterARN(val string) attribute.KeyValue {
return AWSEKSClusterARNKey.String(val)
}
// Resources specific to Amazon Web Services.
const (
// AWSLogGroupNamesKey is the attribute Key conforming to the
// "aws.log.group.names" semantic conventions. It represents the name(s) of
// the AWS log group(s) an application is writing to.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: '/aws/lambda/my-function', 'opentelemetry-service'
// Note: Multiple log groups must be supported for cases like
// multi-container applications, where a single application has sidecar
// containers, and each write to their own log group.
AWSLogGroupNamesKey = attribute.Key("aws.log.group.names")
// AWSLogGroupARNsKey is the attribute Key conforming to the
// "aws.log.group.arns" semantic conventions. It represents the Amazon
// Resource Name(s) (ARN) of the AWS log group(s).
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples:
// 'arn:aws:logs:us-west-1:123456789012:log-group:/aws/my/group:*'
// Note: See the [log group ARN format
// documentation](https://docs.aws.amazon.com/AmazonCloudWatch/latest/logs/iam-access-control-overview-cwl.html#CWL_ARN_Format).
AWSLogGroupARNsKey = attribute.Key("aws.log.group.arns")
// AWSLogStreamNamesKey is the attribute Key conforming to the
// "aws.log.stream.names" semantic conventions. It represents the name(s)
// of the AWS log stream(s) an application is writing to.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: 'logs/main/10838bed-421f-43ef-870a-f43feacbbb5b'
AWSLogStreamNamesKey = attribute.Key("aws.log.stream.names")
// AWSLogStreamARNsKey is the attribute Key conforming to the
// "aws.log.stream.arns" semantic conventions. It represents the ARN(s) of
// the AWS log stream(s).
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples:
// 'arn:aws:logs:us-west-1:123456789012:log-group:/aws/my/group:log-stream:logs/main/10838bed-421f-43ef-870a-f43feacbbb5b'
// Note: See the [log stream ARN format
// documentation](https://docs.aws.amazon.com/AmazonCloudWatch/latest/logs/iam-access-control-overview-cwl.html#CWL_ARN_Format).
// One log group can contain several log streams, so these ARNs necessarily
// identify both a log group and a log stream.
AWSLogStreamARNsKey = attribute.Key("aws.log.stream.arns")
)
// AWSLogGroupNames returns an attribute KeyValue conforming to the
// "aws.log.group.names" semantic conventions. It represents the name(s) of the
// AWS log group(s) an application is writing to.
func AWSLogGroupNames(val ...string) attribute.KeyValue {
return AWSLogGroupNamesKey.StringSlice(val)
}
// AWSLogGroupARNs returns an attribute KeyValue conforming to the
// "aws.log.group.arns" semantic conventions. It represents the Amazon Resource
// Name(s) (ARN) of the AWS log group(s).
func AWSLogGroupARNs(val ...string) attribute.KeyValue {
return AWSLogGroupARNsKey.StringSlice(val)
}
// AWSLogStreamNames returns an attribute KeyValue conforming to the
// "aws.log.stream.names" semantic conventions. It represents the name(s) of
// the AWS log stream(s) an application is writing to.
func AWSLogStreamNames(val ...string) attribute.KeyValue {
return AWSLogStreamNamesKey.StringSlice(val)
}
// AWSLogStreamARNs returns an attribute KeyValue conforming to the
// "aws.log.stream.arns" semantic conventions. It represents the ARN(s) of the
// AWS log stream(s).
func AWSLogStreamARNs(val ...string) attribute.KeyValue {
return AWSLogStreamARNsKey.StringSlice(val)
}
// Heroku dyno metadata
const (
// HerokuReleaseCreationTimestampKey is the attribute Key conforming to the
// "heroku.release.creation_timestamp" semantic conventions. It represents
// the time and date the release was created
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '2022-10-23T18:00:42Z'
HerokuReleaseCreationTimestampKey = attribute.Key("heroku.release.creation_timestamp")
// HerokuReleaseCommitKey is the attribute Key conforming to the
// "heroku.release.commit" semantic conventions. It represents the commit
// hash for the current release
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'e6134959463efd8966b20e75b913cafe3f5ec'
HerokuReleaseCommitKey = attribute.Key("heroku.release.commit")
// HerokuAppIDKey is the attribute Key conforming to the "heroku.app.id"
// semantic conventions. It represents the unique identifier for the
// application
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '2daa2797-e42b-4624-9322-ec3f968df4da'
HerokuAppIDKey = attribute.Key("heroku.app.id")
)
// HerokuReleaseCreationTimestamp returns an attribute KeyValue conforming
// to the "heroku.release.creation_timestamp" semantic conventions. It
// represents the time and date the release was created
func HerokuReleaseCreationTimestamp(val string) attribute.KeyValue {
return HerokuReleaseCreationTimestampKey.String(val)
}
// HerokuReleaseCommit returns an attribute KeyValue conforming to the
// "heroku.release.commit" semantic conventions. It represents the commit hash
// for the current release
func HerokuReleaseCommit(val string) attribute.KeyValue {
return HerokuReleaseCommitKey.String(val)
}
// HerokuAppID returns an attribute KeyValue conforming to the
// "heroku.app.id" semantic conventions. It represents the unique identifier
// for the application
func HerokuAppID(val string) attribute.KeyValue {
return HerokuAppIDKey.String(val)
}
// A container instance.
const (
// ContainerNameKey is the attribute Key conforming to the "container.name"
// semantic conventions. It represents the container name used by container
// runtime.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry-autoconf'
ContainerNameKey = attribute.Key("container.name")
// ContainerIDKey is the attribute Key conforming to the "container.id"
// semantic conventions. It represents the container ID. Usually a UUID, as
// for example used to [identify Docker
// containers](https://docs.docker.com/engine/reference/run/#container-identification).
// The UUID might be abbreviated.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'a3bf90e006b2'
ContainerIDKey = attribute.Key("container.id")
// ContainerRuntimeKey is the attribute Key conforming to the
// "container.runtime" semantic conventions. It represents the container
// runtime managing this container.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'docker', 'containerd', 'rkt'
ContainerRuntimeKey = attribute.Key("container.runtime")
// ContainerImageNameKey is the attribute Key conforming to the
// "container.image.name" semantic conventions. It represents the name of
// the image the container was built on.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'gcr.io/opentelemetry/operator'
ContainerImageNameKey = attribute.Key("container.image.name")
// ContainerImageTagKey is the attribute Key conforming to the
// "container.image.tag" semantic conventions. It represents the container
// image tag.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '0.1'
ContainerImageTagKey = attribute.Key("container.image.tag")
)
// ContainerName returns an attribute KeyValue conforming to the
// "container.name" semantic conventions. It represents the container name used
// by container runtime.
func ContainerName(val string) attribute.KeyValue {
return ContainerNameKey.String(val)
}
// ContainerID returns an attribute KeyValue conforming to the
// "container.id" semantic conventions. It represents the container ID. Usually
// a UUID, as for example used to [identify Docker
// containers](https://docs.docker.com/engine/reference/run/#container-identification).
// The UUID might be abbreviated.
func ContainerID(val string) attribute.KeyValue {
return ContainerIDKey.String(val)
}
// ContainerRuntime returns an attribute KeyValue conforming to the
// "container.runtime" semantic conventions. It represents the container
// runtime managing this container.
func ContainerRuntime(val string) attribute.KeyValue {
return ContainerRuntimeKey.String(val)
}
// ContainerImageName returns an attribute KeyValue conforming to the
// "container.image.name" semantic conventions. It represents the name of the
// image the container was built on.
func ContainerImageName(val string) attribute.KeyValue {
return ContainerImageNameKey.String(val)
}
// ContainerImageTag returns an attribute KeyValue conforming to the
// "container.image.tag" semantic conventions. It represents the container
// image tag.
func ContainerImageTag(val string) attribute.KeyValue {
return ContainerImageTagKey.String(val)
}
// The software deployment.
const (
// DeploymentEnvironmentKey is the attribute Key conforming to the
// "deployment.environment" semantic conventions. It represents the name of
// the [deployment
// environment](https://en.wikipedia.org/wiki/Deployment_environment) (aka
// deployment tier).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'staging', 'production'
DeploymentEnvironmentKey = attribute.Key("deployment.environment")
)
// DeploymentEnvironment returns an attribute KeyValue conforming to the
// "deployment.environment" semantic conventions. It represents the name of the
// [deployment
// environment](https://en.wikipedia.org/wiki/Deployment_environment) (aka
// deployment tier).
func DeploymentEnvironment(val string) attribute.KeyValue {
return DeploymentEnvironmentKey.String(val)
}
// The device on which the process represented by this resource is running.
const (
// DeviceIDKey is the attribute Key conforming to the "device.id" semantic
// conventions. It represents a unique identifier representing the device
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '2ab2916d-a51f-4ac8-80ee-45ac31a28092'
// Note: The device identifier MUST only be defined using the values
// outlined below. This value is not an advertising identifier and MUST NOT
// be used as such. On iOS (Swift or Objective-C), this value MUST be equal
// to the [vendor
// identifier](https://developer.apple.com/documentation/uikit/uidevice/1620059-identifierforvendor).
// On Android (Java or Kotlin), this value MUST be equal to the Firebase
// Installation ID or a globally unique UUID which is persisted across
// sessions in your application. More information can be found
// [here](https://developer.android.com/training/articles/user-data-ids) on
// best practices and exact implementation details. Caution should be taken
// when storing personal data or anything which can identify a user. GDPR
// and data protection laws may apply, ensure you do your own due
// diligence.
DeviceIDKey = attribute.Key("device.id")
// DeviceModelIdentifierKey is the attribute Key conforming to the
// "device.model.identifier" semantic conventions. It represents the model
// identifier for the device
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'iPhone3,4', 'SM-G920F'
// Note: It's recommended this value represents a machine readable version
// of the model identifier rather than the market or consumer-friendly name
// of the device.
DeviceModelIdentifierKey = attribute.Key("device.model.identifier")
// DeviceModelNameKey is the attribute Key conforming to the
// "device.model.name" semantic conventions. It represents the marketing
// name for the device model
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'iPhone 6s Plus', 'Samsung Galaxy S6'
// Note: It's recommended this value represents a human readable version of
// the device model rather than a machine readable alternative.
DeviceModelNameKey = attribute.Key("device.model.name")
// DeviceManufacturerKey is the attribute Key conforming to the
// "device.manufacturer" semantic conventions. It represents the name of
// the device manufacturer
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Apple', 'Samsung'
// Note: The Android OS provides this field via
// [Build](https://developer.android.com/reference/android/os/Build#MANUFACTURER).
// iOS apps SHOULD hardcode the value `Apple`.
DeviceManufacturerKey = attribute.Key("device.manufacturer")
)
// DeviceID returns an attribute KeyValue conforming to the "device.id"
// semantic conventions. It represents a unique identifier representing the
// device
func DeviceID(val string) attribute.KeyValue {
return DeviceIDKey.String(val)
}
// DeviceModelIdentifier returns an attribute KeyValue conforming to the
// "device.model.identifier" semantic conventions. It represents the model
// identifier for the device
func DeviceModelIdentifier(val string) attribute.KeyValue {
return DeviceModelIdentifierKey.String(val)
}
// DeviceModelName returns an attribute KeyValue conforming to the
// "device.model.name" semantic conventions. It represents the marketing name
// for the device model
func DeviceModelName(val string) attribute.KeyValue {
return DeviceModelNameKey.String(val)
}
// DeviceManufacturer returns an attribute KeyValue conforming to the
// "device.manufacturer" semantic conventions. It represents the name of the
// device manufacturer
func DeviceManufacturer(val string) attribute.KeyValue {
return DeviceManufacturerKey.String(val)
}
// A serverless instance.
const (
// FaaSNameKey is the attribute Key conforming to the "faas.name" semantic
// conventions. It represents the name of the single function that this
// runtime instance executes.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'my-function', 'myazurefunctionapp/some-function-name'
// Note: This is the name of the function as configured/deployed on the
// FaaS
// platform and is usually different from the name of the callback
// function (which may be stored in the
// [`code.namespace`/`code.function`](../../trace/semantic_conventions/span-general.md#source-code-attributes)
// span attributes).
//
// For some cloud providers, the above definition is ambiguous. The
// following
// definition of function name MUST be used for this attribute
// (and consequently the span name) for the listed cloud
// providers/products:
//
// * **Azure:** The full name `/`, i.e., function app name
// followed by a forward slash followed by the function name (this form
// can also be seen in the resource JSON for the function).
// This means that a span attribute MUST be used, as an Azure function
// app can host multiple functions that would usually share
// a TracerProvider (see also the `cloud.resource_id` attribute).
FaaSNameKey = attribute.Key("faas.name")
// FaaSVersionKey is the attribute Key conforming to the "faas.version"
// semantic conventions. It represents the immutable version of the
// function being executed.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '26', 'pinkfroid-00002'
// Note: Depending on the cloud provider and platform, use:
//
// * **AWS Lambda:** The [function
// version](https://docs.aws.amazon.com/lambda/latest/dg/configuration-versions.html)
// (an integer represented as a decimal string).
// * **Google Cloud Run:** The
// [revision](https://cloud.google.com/run/docs/managing/revisions)
// (i.e., the function name plus the revision suffix).
// * **Google Cloud Functions:** The value of the
// [`K_REVISION` environment
// variable](https://cloud.google.com/functions/docs/env-var#runtime_environment_variables_set_automatically).
// * **Azure Functions:** Not applicable. Do not set this attribute.
FaaSVersionKey = attribute.Key("faas.version")
// FaaSInstanceKey is the attribute Key conforming to the "faas.instance"
// semantic conventions. It represents the execution environment ID as a
// string, that will be potentially reused for other invocations to the
// same function/function version.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '2021/06/28/[$LATEST]2f399eb14537447da05ab2a2e39309de'
// Note: * **AWS Lambda:** Use the (full) log stream name.
FaaSInstanceKey = attribute.Key("faas.instance")
// FaaSMaxMemoryKey is the attribute Key conforming to the
// "faas.max_memory" semantic conventions. It represents the amount of
// memory available to the serverless function converted to Bytes.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 134217728
// Note: It's recommended to set this attribute since e.g. too little
// memory can easily stop a Java AWS Lambda function from working
// correctly. On AWS Lambda, the environment variable
// `AWS_LAMBDA_FUNCTION_MEMORY_SIZE` provides this information (which must
// be multiplied by 1,048,576).
FaaSMaxMemoryKey = attribute.Key("faas.max_memory")
)
// FaaSName returns an attribute KeyValue conforming to the "faas.name"
// semantic conventions. It represents the name of the single function that
// this runtime instance executes.
func FaaSName(val string) attribute.KeyValue {
return FaaSNameKey.String(val)
}
// FaaSVersion returns an attribute KeyValue conforming to the
// "faas.version" semantic conventions. It represents the immutable version of
// the function being executed.
func FaaSVersion(val string) attribute.KeyValue {
return FaaSVersionKey.String(val)
}
// FaaSInstance returns an attribute KeyValue conforming to the
// "faas.instance" semantic conventions. It represents the execution
// environment ID as a string, that will be potentially reused for other
// invocations to the same function/function version.
func FaaSInstance(val string) attribute.KeyValue {
return FaaSInstanceKey.String(val)
}
// FaaSMaxMemory returns an attribute KeyValue conforming to the
// "faas.max_memory" semantic conventions. It represents the amount of memory
// available to the serverless function converted to Bytes.
func FaaSMaxMemory(val int) attribute.KeyValue {
return FaaSMaxMemoryKey.Int(val)
}
// A host is defined as a general computing instance.
const (
// HostIDKey is the attribute Key conforming to the "host.id" semantic
// conventions. It represents the unique host ID. For Cloud, this must be
// the instance_id assigned by the cloud provider. For non-containerized
// systems, this should be the `machine-id`. See the table below for the
// sources to use to determine the `machine-id` based on operating system.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'fdbf79e8af94cb7f9e8df36789187052'
HostIDKey = attribute.Key("host.id")
// HostNameKey is the attribute Key conforming to the "host.name" semantic
// conventions. It represents the name of the host. On Unix systems, it may
// contain what the hostname command returns, or the fully qualified
// hostname, or another name specified by the user.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry-test'
HostNameKey = attribute.Key("host.name")
// HostTypeKey is the attribute Key conforming to the "host.type" semantic
// conventions. It represents the type of host. For Cloud, this must be the
// machine type.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'n1-standard-1'
HostTypeKey = attribute.Key("host.type")
// HostArchKey is the attribute Key conforming to the "host.arch" semantic
// conventions. It represents the CPU architecture the host system is
// running on.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
HostArchKey = attribute.Key("host.arch")
// HostImageNameKey is the attribute Key conforming to the
// "host.image.name" semantic conventions. It represents the name of the VM
// image or OS install the host was instantiated from.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'infra-ami-eks-worker-node-7d4ec78312', 'CentOS-8-x86_64-1905'
HostImageNameKey = attribute.Key("host.image.name")
// HostImageIDKey is the attribute Key conforming to the "host.image.id"
// semantic conventions. It represents the vM image ID. For Cloud, this
// value is from the provider.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'ami-07b06b442921831e5'
HostImageIDKey = attribute.Key("host.image.id")
// HostImageVersionKey is the attribute Key conforming to the
// "host.image.version" semantic conventions. It represents the version
// string of the VM image as defined in [Version
// Attributes](README.md#version-attributes).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '0.1'
HostImageVersionKey = attribute.Key("host.image.version")
)
var (
// AMD64
HostArchAMD64 = HostArchKey.String("amd64")
// ARM32
HostArchARM32 = HostArchKey.String("arm32")
// ARM64
HostArchARM64 = HostArchKey.String("arm64")
// Itanium
HostArchIA64 = HostArchKey.String("ia64")
// 32-bit PowerPC
HostArchPPC32 = HostArchKey.String("ppc32")
// 64-bit PowerPC
HostArchPPC64 = HostArchKey.String("ppc64")
// IBM z/Architecture
HostArchS390x = HostArchKey.String("s390x")
// 32-bit x86
HostArchX86 = HostArchKey.String("x86")
)
// HostID returns an attribute KeyValue conforming to the "host.id" semantic
// conventions. It represents the unique host ID. For Cloud, this must be the
// instance_id assigned by the cloud provider. For non-containerized systems,
// this should be the `machine-id`. See the table below for the sources to use
// to determine the `machine-id` based on operating system.
func HostID(val string) attribute.KeyValue {
return HostIDKey.String(val)
}
// HostName returns an attribute KeyValue conforming to the "host.name"
// semantic conventions. It represents the name of the host. On Unix systems,
// it may contain what the hostname command returns, or the fully qualified
// hostname, or another name specified by the user.
func HostName(val string) attribute.KeyValue {
return HostNameKey.String(val)
}
// HostType returns an attribute KeyValue conforming to the "host.type"
// semantic conventions. It represents the type of host. For Cloud, this must
// be the machine type.
func HostType(val string) attribute.KeyValue {
return HostTypeKey.String(val)
}
// HostImageName returns an attribute KeyValue conforming to the
// "host.image.name" semantic conventions. It represents the name of the VM
// image or OS install the host was instantiated from.
func HostImageName(val string) attribute.KeyValue {
return HostImageNameKey.String(val)
}
// HostImageID returns an attribute KeyValue conforming to the
// "host.image.id" semantic conventions. It represents the vM image ID. For
// Cloud, this value is from the provider.
func HostImageID(val string) attribute.KeyValue {
return HostImageIDKey.String(val)
}
// HostImageVersion returns an attribute KeyValue conforming to the
// "host.image.version" semantic conventions. It represents the version string
// of the VM image as defined in [Version
// Attributes](README.md#version-attributes).
func HostImageVersion(val string) attribute.KeyValue {
return HostImageVersionKey.String(val)
}
// A Kubernetes Cluster.
const (
// K8SClusterNameKey is the attribute Key conforming to the
// "k8s.cluster.name" semantic conventions. It represents the name of the
// cluster.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry-cluster'
K8SClusterNameKey = attribute.Key("k8s.cluster.name")
)
// K8SClusterName returns an attribute KeyValue conforming to the
// "k8s.cluster.name" semantic conventions. It represents the name of the
// cluster.
func K8SClusterName(val string) attribute.KeyValue {
return K8SClusterNameKey.String(val)
}
// A Kubernetes Node object.
const (
// K8SNodeNameKey is the attribute Key conforming to the "k8s.node.name"
// semantic conventions. It represents the name of the Node.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'node-1'
K8SNodeNameKey = attribute.Key("k8s.node.name")
// K8SNodeUIDKey is the attribute Key conforming to the "k8s.node.uid"
// semantic conventions. It represents the UID of the Node.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '1eb3a0c6-0477-4080-a9cb-0cb7db65c6a2'
K8SNodeUIDKey = attribute.Key("k8s.node.uid")
)
// K8SNodeName returns an attribute KeyValue conforming to the
// "k8s.node.name" semantic conventions. It represents the name of the Node.
func K8SNodeName(val string) attribute.KeyValue {
return K8SNodeNameKey.String(val)
}
// K8SNodeUID returns an attribute KeyValue conforming to the "k8s.node.uid"
// semantic conventions. It represents the UID of the Node.
func K8SNodeUID(val string) attribute.KeyValue {
return K8SNodeUIDKey.String(val)
}
// A Kubernetes Namespace.
const (
// K8SNamespaceNameKey is the attribute Key conforming to the
// "k8s.namespace.name" semantic conventions. It represents the name of the
// namespace that the pod is running in.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'default'
K8SNamespaceNameKey = attribute.Key("k8s.namespace.name")
)
// K8SNamespaceName returns an attribute KeyValue conforming to the
// "k8s.namespace.name" semantic conventions. It represents the name of the
// namespace that the pod is running in.
func K8SNamespaceName(val string) attribute.KeyValue {
return K8SNamespaceNameKey.String(val)
}
// A Kubernetes Pod object.
const (
// K8SPodUIDKey is the attribute Key conforming to the "k8s.pod.uid"
// semantic conventions. It represents the UID of the Pod.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SPodUIDKey = attribute.Key("k8s.pod.uid")
// K8SPodNameKey is the attribute Key conforming to the "k8s.pod.name"
// semantic conventions. It represents the name of the Pod.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry-pod-autoconf'
K8SPodNameKey = attribute.Key("k8s.pod.name")
)
// K8SPodUID returns an attribute KeyValue conforming to the "k8s.pod.uid"
// semantic conventions. It represents the UID of the Pod.
func K8SPodUID(val string) attribute.KeyValue {
return K8SPodUIDKey.String(val)
}
// K8SPodName returns an attribute KeyValue conforming to the "k8s.pod.name"
// semantic conventions. It represents the name of the Pod.
func K8SPodName(val string) attribute.KeyValue {
return K8SPodNameKey.String(val)
}
// A container in a
// [PodTemplate](https://kubernetes.io/docs/concepts/workloads/pods/#pod-templates).
const (
// K8SContainerNameKey is the attribute Key conforming to the
// "k8s.container.name" semantic conventions. It represents the name of the
// Container from Pod specification, must be unique within a Pod. Container
// runtime usually uses different globally unique name (`container.name`).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'redis'
K8SContainerNameKey = attribute.Key("k8s.container.name")
// K8SContainerRestartCountKey is the attribute Key conforming to the
// "k8s.container.restart_count" semantic conventions. It represents the
// number of times the container was restarted. This attribute can be used
// to identify a particular container (running or stopped) within a
// container spec.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 0, 2
K8SContainerRestartCountKey = attribute.Key("k8s.container.restart_count")
)
// K8SContainerName returns an attribute KeyValue conforming to the
// "k8s.container.name" semantic conventions. It represents the name of the
// Container from Pod specification, must be unique within a Pod. Container
// runtime usually uses different globally unique name (`container.name`).
func K8SContainerName(val string) attribute.KeyValue {
return K8SContainerNameKey.String(val)
}
// K8SContainerRestartCount returns an attribute KeyValue conforming to the
// "k8s.container.restart_count" semantic conventions. It represents the number
// of times the container was restarted. This attribute can be used to identify
// a particular container (running or stopped) within a container spec.
func K8SContainerRestartCount(val int) attribute.KeyValue {
return K8SContainerRestartCountKey.Int(val)
}
// A Kubernetes ReplicaSet object.
const (
// K8SReplicaSetUIDKey is the attribute Key conforming to the
// "k8s.replicaset.uid" semantic conventions. It represents the UID of the
// ReplicaSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SReplicaSetUIDKey = attribute.Key("k8s.replicaset.uid")
// K8SReplicaSetNameKey is the attribute Key conforming to the
// "k8s.replicaset.name" semantic conventions. It represents the name of
// the ReplicaSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry'
K8SReplicaSetNameKey = attribute.Key("k8s.replicaset.name")
)
// K8SReplicaSetUID returns an attribute KeyValue conforming to the
// "k8s.replicaset.uid" semantic conventions. It represents the UID of the
// ReplicaSet.
func K8SReplicaSetUID(val string) attribute.KeyValue {
return K8SReplicaSetUIDKey.String(val)
}
// K8SReplicaSetName returns an attribute KeyValue conforming to the
// "k8s.replicaset.name" semantic conventions. It represents the name of the
// ReplicaSet.
func K8SReplicaSetName(val string) attribute.KeyValue {
return K8SReplicaSetNameKey.String(val)
}
// A Kubernetes Deployment object.
const (
// K8SDeploymentUIDKey is the attribute Key conforming to the
// "k8s.deployment.uid" semantic conventions. It represents the UID of the
// Deployment.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SDeploymentUIDKey = attribute.Key("k8s.deployment.uid")
// K8SDeploymentNameKey is the attribute Key conforming to the
// "k8s.deployment.name" semantic conventions. It represents the name of
// the Deployment.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry'
K8SDeploymentNameKey = attribute.Key("k8s.deployment.name")
)
// K8SDeploymentUID returns an attribute KeyValue conforming to the
// "k8s.deployment.uid" semantic conventions. It represents the UID of the
// Deployment.
func K8SDeploymentUID(val string) attribute.KeyValue {
return K8SDeploymentUIDKey.String(val)
}
// K8SDeploymentName returns an attribute KeyValue conforming to the
// "k8s.deployment.name" semantic conventions. It represents the name of the
// Deployment.
func K8SDeploymentName(val string) attribute.KeyValue {
return K8SDeploymentNameKey.String(val)
}
// A Kubernetes StatefulSet object.
const (
// K8SStatefulSetUIDKey is the attribute Key conforming to the
// "k8s.statefulset.uid" semantic conventions. It represents the UID of the
// StatefulSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SStatefulSetUIDKey = attribute.Key("k8s.statefulset.uid")
// K8SStatefulSetNameKey is the attribute Key conforming to the
// "k8s.statefulset.name" semantic conventions. It represents the name of
// the StatefulSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry'
K8SStatefulSetNameKey = attribute.Key("k8s.statefulset.name")
)
// K8SStatefulSetUID returns an attribute KeyValue conforming to the
// "k8s.statefulset.uid" semantic conventions. It represents the UID of the
// StatefulSet.
func K8SStatefulSetUID(val string) attribute.KeyValue {
return K8SStatefulSetUIDKey.String(val)
}
// K8SStatefulSetName returns an attribute KeyValue conforming to the
// "k8s.statefulset.name" semantic conventions. It represents the name of the
// StatefulSet.
func K8SStatefulSetName(val string) attribute.KeyValue {
return K8SStatefulSetNameKey.String(val)
}
// A Kubernetes DaemonSet object.
const (
// K8SDaemonSetUIDKey is the attribute Key conforming to the
// "k8s.daemonset.uid" semantic conventions. It represents the UID of the
// DaemonSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SDaemonSetUIDKey = attribute.Key("k8s.daemonset.uid")
// K8SDaemonSetNameKey is the attribute Key conforming to the
// "k8s.daemonset.name" semantic conventions. It represents the name of the
// DaemonSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry'
K8SDaemonSetNameKey = attribute.Key("k8s.daemonset.name")
)
// K8SDaemonSetUID returns an attribute KeyValue conforming to the
// "k8s.daemonset.uid" semantic conventions. It represents the UID of the
// DaemonSet.
func K8SDaemonSetUID(val string) attribute.KeyValue {
return K8SDaemonSetUIDKey.String(val)
}
// K8SDaemonSetName returns an attribute KeyValue conforming to the
// "k8s.daemonset.name" semantic conventions. It represents the name of the
// DaemonSet.
func K8SDaemonSetName(val string) attribute.KeyValue {
return K8SDaemonSetNameKey.String(val)
}
// A Kubernetes Job object.
const (
// K8SJobUIDKey is the attribute Key conforming to the "k8s.job.uid"
// semantic conventions. It represents the UID of the Job.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SJobUIDKey = attribute.Key("k8s.job.uid")
// K8SJobNameKey is the attribute Key conforming to the "k8s.job.name"
// semantic conventions. It represents the name of the Job.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry'
K8SJobNameKey = attribute.Key("k8s.job.name")
)
// K8SJobUID returns an attribute KeyValue conforming to the "k8s.job.uid"
// semantic conventions. It represents the UID of the Job.
func K8SJobUID(val string) attribute.KeyValue {
return K8SJobUIDKey.String(val)
}
// K8SJobName returns an attribute KeyValue conforming to the "k8s.job.name"
// semantic conventions. It represents the name of the Job.
func K8SJobName(val string) attribute.KeyValue {
return K8SJobNameKey.String(val)
}
// A Kubernetes CronJob object.
const (
// K8SCronJobUIDKey is the attribute Key conforming to the
// "k8s.cronjob.uid" semantic conventions. It represents the UID of the
// CronJob.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SCronJobUIDKey = attribute.Key("k8s.cronjob.uid")
// K8SCronJobNameKey is the attribute Key conforming to the
// "k8s.cronjob.name" semantic conventions. It represents the name of the
// CronJob.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry'
K8SCronJobNameKey = attribute.Key("k8s.cronjob.name")
)
// K8SCronJobUID returns an attribute KeyValue conforming to the
// "k8s.cronjob.uid" semantic conventions. It represents the UID of the
// CronJob.
func K8SCronJobUID(val string) attribute.KeyValue {
return K8SCronJobUIDKey.String(val)
}
// K8SCronJobName returns an attribute KeyValue conforming to the
// "k8s.cronjob.name" semantic conventions. It represents the name of the
// CronJob.
func K8SCronJobName(val string) attribute.KeyValue {
return K8SCronJobNameKey.String(val)
}
// The operating system (OS) on which the process represented by this resource
// is running.
const (
// OSTypeKey is the attribute Key conforming to the "os.type" semantic
// conventions. It represents the operating system type.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
OSTypeKey = attribute.Key("os.type")
// OSDescriptionKey is the attribute Key conforming to the "os.description"
// semantic conventions. It represents the human readable (not intended to
// be parsed) OS version information, like e.g. reported by `ver` or
// `lsb_release -a` commands.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Microsoft Windows [Version 10.0.18363.778]', 'Ubuntu 18.04.1
// LTS'
OSDescriptionKey = attribute.Key("os.description")
// OSNameKey is the attribute Key conforming to the "os.name" semantic
// conventions. It represents the human readable operating system name.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'iOS', 'Android', 'Ubuntu'
OSNameKey = attribute.Key("os.name")
// OSVersionKey is the attribute Key conforming to the "os.version"
// semantic conventions. It represents the version string of the operating
// system as defined in [Version
// Attributes](../../resource/semantic_conventions/README.md#version-attributes).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '14.2.1', '18.04.1'
OSVersionKey = attribute.Key("os.version")
)
var (
// Microsoft Windows
OSTypeWindows = OSTypeKey.String("windows")
// Linux
OSTypeLinux = OSTypeKey.String("linux")
// Apple Darwin
OSTypeDarwin = OSTypeKey.String("darwin")
// FreeBSD
OSTypeFreeBSD = OSTypeKey.String("freebsd")
// NetBSD
OSTypeNetBSD = OSTypeKey.String("netbsd")
// OpenBSD
OSTypeOpenBSD = OSTypeKey.String("openbsd")
// DragonFly BSD
OSTypeDragonflyBSD = OSTypeKey.String("dragonflybsd")
// HP-UX (Hewlett Packard Unix)
OSTypeHPUX = OSTypeKey.String("hpux")
// AIX (Advanced Interactive eXecutive)
OSTypeAIX = OSTypeKey.String("aix")
// SunOS, Oracle Solaris
OSTypeSolaris = OSTypeKey.String("solaris")
// IBM z/OS
OSTypeZOS = OSTypeKey.String("z_os")
)
// OSDescription returns an attribute KeyValue conforming to the
// "os.description" semantic conventions. It represents the human readable (not
// intended to be parsed) OS version information, like e.g. reported by `ver`
// or `lsb_release -a` commands.
func OSDescription(val string) attribute.KeyValue {
return OSDescriptionKey.String(val)
}
// OSName returns an attribute KeyValue conforming to the "os.name" semantic
// conventions. It represents the human readable operating system name.
func OSName(val string) attribute.KeyValue {
return OSNameKey.String(val)
}
// OSVersion returns an attribute KeyValue conforming to the "os.version"
// semantic conventions. It represents the version string of the operating
// system as defined in [Version
// Attributes](../../resource/semantic_conventions/README.md#version-attributes).
func OSVersion(val string) attribute.KeyValue {
return OSVersionKey.String(val)
}
// An operating system process.
const (
// ProcessPIDKey is the attribute Key conforming to the "process.pid"
// semantic conventions. It represents the process identifier (PID).
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 1234
ProcessPIDKey = attribute.Key("process.pid")
// ProcessParentPIDKey is the attribute Key conforming to the
// "process.parent_pid" semantic conventions. It represents the parent
// Process identifier (PID).
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 111
ProcessParentPIDKey = attribute.Key("process.parent_pid")
// ProcessExecutableNameKey is the attribute Key conforming to the
// "process.executable.name" semantic conventions. It represents the name
// of the process executable. On Linux based systems, can be set to the
// `Name` in `proc/[pid]/status`. On Windows, can be set to the base name
// of `GetProcessImageFileNameW`.
//
// Type: string
// RequirementLevel: ConditionallyRequired (See alternative attributes
// below.)
// Stability: stable
// Examples: 'otelcol'
ProcessExecutableNameKey = attribute.Key("process.executable.name")
// ProcessExecutablePathKey is the attribute Key conforming to the
// "process.executable.path" semantic conventions. It represents the full
// path to the process executable. On Linux based systems, can be set to
// the target of `proc/[pid]/exe`. On Windows, can be set to the result of
// `GetProcessImageFileNameW`.
//
// Type: string
// RequirementLevel: ConditionallyRequired (See alternative attributes
// below.)
// Stability: stable
// Examples: '/usr/bin/cmd/otelcol'
ProcessExecutablePathKey = attribute.Key("process.executable.path")
// ProcessCommandKey is the attribute Key conforming to the
// "process.command" semantic conventions. It represents the command used
// to launch the process (i.e. the command name). On Linux based systems,
// can be set to the zeroth string in `proc/[pid]/cmdline`. On Windows, can
// be set to the first parameter extracted from `GetCommandLineW`.
//
// Type: string
// RequirementLevel: ConditionallyRequired (See alternative attributes
// below.)
// Stability: stable
// Examples: 'cmd/otelcol'
ProcessCommandKey = attribute.Key("process.command")
// ProcessCommandLineKey is the attribute Key conforming to the
// "process.command_line" semantic conventions. It represents the full
// command used to launch the process as a single string representing the
// full command. On Windows, can be set to the result of `GetCommandLineW`.
// Do not set this if you have to assemble it just for monitoring; use
// `process.command_args` instead.
//
// Type: string
// RequirementLevel: ConditionallyRequired (See alternative attributes
// below.)
// Stability: stable
// Examples: 'C:\\cmd\\otecol --config="my directory\\config.yaml"'
ProcessCommandLineKey = attribute.Key("process.command_line")
// ProcessCommandArgsKey is the attribute Key conforming to the
// "process.command_args" semantic conventions. It represents the all the
// command arguments (including the command/executable itself) as received
// by the process. On Linux-based systems (and some other Unixoid systems
// supporting procfs), can be set according to the list of null-delimited
// strings extracted from `proc/[pid]/cmdline`. For libc-based executables,
// this would be the full argv vector passed to `main`.
//
// Type: string[]
// RequirementLevel: ConditionallyRequired (See alternative attributes
// below.)
// Stability: stable
// Examples: 'cmd/otecol', '--config=config.yaml'
ProcessCommandArgsKey = attribute.Key("process.command_args")
// ProcessOwnerKey is the attribute Key conforming to the "process.owner"
// semantic conventions. It represents the username of the user that owns
// the process.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'root'
ProcessOwnerKey = attribute.Key("process.owner")
)
// ProcessPID returns an attribute KeyValue conforming to the "process.pid"
// semantic conventions. It represents the process identifier (PID).
func ProcessPID(val int) attribute.KeyValue {
return ProcessPIDKey.Int(val)
}
// ProcessParentPID returns an attribute KeyValue conforming to the
// "process.parent_pid" semantic conventions. It represents the parent Process
// identifier (PID).
func ProcessParentPID(val int) attribute.KeyValue {
return ProcessParentPIDKey.Int(val)
}
// ProcessExecutableName returns an attribute KeyValue conforming to the
// "process.executable.name" semantic conventions. It represents the name of
// the process executable. On Linux based systems, can be set to the `Name` in
// `proc/[pid]/status`. On Windows, can be set to the base name of
// `GetProcessImageFileNameW`.
func ProcessExecutableName(val string) attribute.KeyValue {
return ProcessExecutableNameKey.String(val)
}
// ProcessExecutablePath returns an attribute KeyValue conforming to the
// "process.executable.path" semantic conventions. It represents the full path
// to the process executable. On Linux based systems, can be set to the target
// of `proc/[pid]/exe`. On Windows, can be set to the result of
// `GetProcessImageFileNameW`.
func ProcessExecutablePath(val string) attribute.KeyValue {
return ProcessExecutablePathKey.String(val)
}
// ProcessCommand returns an attribute KeyValue conforming to the
// "process.command" semantic conventions. It represents the command used to
// launch the process (i.e. the command name). On Linux based systems, can be
// set to the zeroth string in `proc/[pid]/cmdline`. On Windows, can be set to
// the first parameter extracted from `GetCommandLineW`.
func ProcessCommand(val string) attribute.KeyValue {
return ProcessCommandKey.String(val)
}
// ProcessCommandLine returns an attribute KeyValue conforming to the
// "process.command_line" semantic conventions. It represents the full command
// used to launch the process as a single string representing the full command.
// On Windows, can be set to the result of `GetCommandLineW`. Do not set this
// if you have to assemble it just for monitoring; use `process.command_args`
// instead.
func ProcessCommandLine(val string) attribute.KeyValue {
return ProcessCommandLineKey.String(val)
}
// ProcessCommandArgs returns an attribute KeyValue conforming to the
// "process.command_args" semantic conventions. It represents the all the
// command arguments (including the command/executable itself) as received by
// the process. On Linux-based systems (and some other Unixoid systems
// supporting procfs), can be set according to the list of null-delimited
// strings extracted from `proc/[pid]/cmdline`. For libc-based executables,
// this would be the full argv vector passed to `main`.
func ProcessCommandArgs(val ...string) attribute.KeyValue {
return ProcessCommandArgsKey.StringSlice(val)
}
// ProcessOwner returns an attribute KeyValue conforming to the
// "process.owner" semantic conventions. It represents the username of the user
// that owns the process.
func ProcessOwner(val string) attribute.KeyValue {
return ProcessOwnerKey.String(val)
}
// The single (language) runtime instance which is monitored.
const (
// ProcessRuntimeNameKey is the attribute Key conforming to the
// "process.runtime.name" semantic conventions. It represents the name of
// the runtime of this process. For compiled native binaries, this SHOULD
// be the name of the compiler.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'OpenJDK Runtime Environment'
ProcessRuntimeNameKey = attribute.Key("process.runtime.name")
// ProcessRuntimeVersionKey is the attribute Key conforming to the
// "process.runtime.version" semantic conventions. It represents the
// version of the runtime of this process, as returned by the runtime
// without modification.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '14.0.2'
ProcessRuntimeVersionKey = attribute.Key("process.runtime.version")
// ProcessRuntimeDescriptionKey is the attribute Key conforming to the
// "process.runtime.description" semantic conventions. It represents an
// additional description about the runtime of the process, for example a
// specific vendor customization of the runtime environment.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Eclipse OpenJ9 Eclipse OpenJ9 VM openj9-0.21.0'
ProcessRuntimeDescriptionKey = attribute.Key("process.runtime.description")
)
// ProcessRuntimeName returns an attribute KeyValue conforming to the
// "process.runtime.name" semantic conventions. It represents the name of the
// runtime of this process. For compiled native binaries, this SHOULD be the
// name of the compiler.
func ProcessRuntimeName(val string) attribute.KeyValue {
return ProcessRuntimeNameKey.String(val)
}
// ProcessRuntimeVersion returns an attribute KeyValue conforming to the
// "process.runtime.version" semantic conventions. It represents the version of
// the runtime of this process, as returned by the runtime without
// modification.
func ProcessRuntimeVersion(val string) attribute.KeyValue {
return ProcessRuntimeVersionKey.String(val)
}
// ProcessRuntimeDescription returns an attribute KeyValue conforming to the
// "process.runtime.description" semantic conventions. It represents an
// additional description about the runtime of the process, for example a
// specific vendor customization of the runtime environment.
func ProcessRuntimeDescription(val string) attribute.KeyValue {
return ProcessRuntimeDescriptionKey.String(val)
}
// A service instance.
const (
// ServiceNameKey is the attribute Key conforming to the "service.name"
// semantic conventions. It represents the logical name of the service.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'shoppingcart'
// Note: MUST be the same for all instances of horizontally scaled
// services. If the value was not specified, SDKs MUST fallback to
// `unknown_service:` concatenated with
// [`process.executable.name`](process.md#process), e.g.
// `unknown_service:bash`. If `process.executable.name` is not available,
// the value MUST be set to `unknown_service`.
ServiceNameKey = attribute.Key("service.name")
)
// ServiceName returns an attribute KeyValue conforming to the
// "service.name" semantic conventions. It represents the logical name of the
// service.
func ServiceName(val string) attribute.KeyValue {
return ServiceNameKey.String(val)
}
// A service instance.
const (
// ServiceNamespaceKey is the attribute Key conforming to the
// "service.namespace" semantic conventions. It represents a namespace for
// `service.name`.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Shop'
// Note: A string value having a meaning that helps to distinguish a group
// of services, for example the team name that owns a group of services.
// `service.name` is expected to be unique within the same namespace. If
// `service.namespace` is not specified in the Resource then `service.name`
// is expected to be unique for all services that have no explicit
// namespace defined (so the empty/unspecified namespace is simply one more
// valid namespace). Zero-length namespace string is assumed equal to
// unspecified namespace.
ServiceNamespaceKey = attribute.Key("service.namespace")
// ServiceInstanceIDKey is the attribute Key conforming to the
// "service.instance.id" semantic conventions. It represents the string ID
// of the service instance.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'my-k8s-pod-deployment-1',
// '627cc493-f310-47de-96bd-71410b7dec09'
// Note: MUST be unique for each instance of the same
// `service.namespace,service.name` pair (in other words
// `service.namespace,service.name,service.instance.id` triplet MUST be
// globally unique). The ID helps to distinguish instances of the same
// service that exist at the same time (e.g. instances of a horizontally
// scaled service). It is preferable for the ID to be persistent and stay
// the same for the lifetime of the service instance, however it is
// acceptable that the ID is ephemeral and changes during important
// lifetime events for the service (e.g. service restarts). If the service
// has no inherent unique ID that can be used as the value of this
// attribute it is recommended to generate a random Version 1 or Version 4
// RFC 4122 UUID (services aiming for reproducible UUIDs may also use
// Version 5, see RFC 4122 for more recommendations).
ServiceInstanceIDKey = attribute.Key("service.instance.id")
// ServiceVersionKey is the attribute Key conforming to the
// "service.version" semantic conventions. It represents the version string
// of the service API or implementation.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '2.0.0'
ServiceVersionKey = attribute.Key("service.version")
)
// ServiceNamespace returns an attribute KeyValue conforming to the
// "service.namespace" semantic conventions. It represents a namespace for
// `service.name`.
func ServiceNamespace(val string) attribute.KeyValue {
return ServiceNamespaceKey.String(val)
}
// ServiceInstanceID returns an attribute KeyValue conforming to the
// "service.instance.id" semantic conventions. It represents the string ID of
// the service instance.
func ServiceInstanceID(val string) attribute.KeyValue {
return ServiceInstanceIDKey.String(val)
}
// ServiceVersion returns an attribute KeyValue conforming to the
// "service.version" semantic conventions. It represents the version string of
// the service API or implementation.
func ServiceVersion(val string) attribute.KeyValue {
return ServiceVersionKey.String(val)
}
// The telemetry SDK used to capture data recorded by the instrumentation
// libraries.
const (
// TelemetrySDKNameKey is the attribute Key conforming to the
// "telemetry.sdk.name" semantic conventions. It represents the name of the
// telemetry SDK as defined above.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'opentelemetry'
TelemetrySDKNameKey = attribute.Key("telemetry.sdk.name")
// TelemetrySDKLanguageKey is the attribute Key conforming to the
// "telemetry.sdk.language" semantic conventions. It represents the
// language of the telemetry SDK.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
TelemetrySDKLanguageKey = attribute.Key("telemetry.sdk.language")
// TelemetrySDKVersionKey is the attribute Key conforming to the
// "telemetry.sdk.version" semantic conventions. It represents the version
// string of the telemetry SDK.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: '1.2.3'
TelemetrySDKVersionKey = attribute.Key("telemetry.sdk.version")
)
var (
// cpp
TelemetrySDKLanguageCPP = TelemetrySDKLanguageKey.String("cpp")
// dotnet
TelemetrySDKLanguageDotnet = TelemetrySDKLanguageKey.String("dotnet")
// erlang
TelemetrySDKLanguageErlang = TelemetrySDKLanguageKey.String("erlang")
// go
TelemetrySDKLanguageGo = TelemetrySDKLanguageKey.String("go")
// java
TelemetrySDKLanguageJava = TelemetrySDKLanguageKey.String("java")
// nodejs
TelemetrySDKLanguageNodejs = TelemetrySDKLanguageKey.String("nodejs")
// php
TelemetrySDKLanguagePHP = TelemetrySDKLanguageKey.String("php")
// python
TelemetrySDKLanguagePython = TelemetrySDKLanguageKey.String("python")
// ruby
TelemetrySDKLanguageRuby = TelemetrySDKLanguageKey.String("ruby")
// webjs
TelemetrySDKLanguageWebjs = TelemetrySDKLanguageKey.String("webjs")
// swift
TelemetrySDKLanguageSwift = TelemetrySDKLanguageKey.String("swift")
)
// TelemetrySDKName returns an attribute KeyValue conforming to the
// "telemetry.sdk.name" semantic conventions. It represents the name of the
// telemetry SDK as defined above.
func TelemetrySDKName(val string) attribute.KeyValue {
return TelemetrySDKNameKey.String(val)
}
// TelemetrySDKVersion returns an attribute KeyValue conforming to the
// "telemetry.sdk.version" semantic conventions. It represents the version
// string of the telemetry SDK.
func TelemetrySDKVersion(val string) attribute.KeyValue {
return TelemetrySDKVersionKey.String(val)
}
// The telemetry SDK used to capture data recorded by the instrumentation
// libraries.
const (
// TelemetryAutoVersionKey is the attribute Key conforming to the
// "telemetry.auto.version" semantic conventions. It represents the version
// string of the auto instrumentation agent, if used.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '1.2.3'
TelemetryAutoVersionKey = attribute.Key("telemetry.auto.version")
)
// TelemetryAutoVersion returns an attribute KeyValue conforming to the
// "telemetry.auto.version" semantic conventions. It represents the version
// string of the auto instrumentation agent, if used.
func TelemetryAutoVersion(val string) attribute.KeyValue {
return TelemetryAutoVersionKey.String(val)
}
// Resource describing the packaged software running the application code. Web
// engines are typically executed using process.runtime.
const (
// WebEngineNameKey is the attribute Key conforming to the "webengine.name"
// semantic conventions. It represents the name of the web engine.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'WildFly'
WebEngineNameKey = attribute.Key("webengine.name")
// WebEngineVersionKey is the attribute Key conforming to the
// "webengine.version" semantic conventions. It represents the version of
// the web engine.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '21.0.0'
WebEngineVersionKey = attribute.Key("webengine.version")
// WebEngineDescriptionKey is the attribute Key conforming to the
// "webengine.description" semantic conventions. It represents the
// additional description of the web engine (e.g. detailed version and
// edition information).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'WildFly Full 21.0.0.Final (WildFly Core 13.0.1.Final) -
// 2.2.2.Final'
WebEngineDescriptionKey = attribute.Key("webengine.description")
)
// WebEngineName returns an attribute KeyValue conforming to the
// "webengine.name" semantic conventions. It represents the name of the web
// engine.
func WebEngineName(val string) attribute.KeyValue {
return WebEngineNameKey.String(val)
}
// WebEngineVersion returns an attribute KeyValue conforming to the
// "webengine.version" semantic conventions. It represents the version of the
// web engine.
func WebEngineVersion(val string) attribute.KeyValue {
return WebEngineVersionKey.String(val)
}
// WebEngineDescription returns an attribute KeyValue conforming to the
// "webengine.description" semantic conventions. It represents the additional
// description of the web engine (e.g. detailed version and edition
// information).
func WebEngineDescription(val string) attribute.KeyValue {
return WebEngineDescriptionKey.String(val)
}
// Attributes used by non-OTLP exporters to represent OpenTelemetry Scope's
// concepts.
const (
// OTelScopeNameKey is the attribute Key conforming to the
// "otel.scope.name" semantic conventions. It represents the name of the
// instrumentation scope - (`InstrumentationScope.Name` in OTLP).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'io.opentelemetry.contrib.mongodb'
OTelScopeNameKey = attribute.Key("otel.scope.name")
// OTelScopeVersionKey is the attribute Key conforming to the
// "otel.scope.version" semantic conventions. It represents the version of
// the instrumentation scope - (`InstrumentationScope.Version` in OTLP).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '1.0.0'
OTelScopeVersionKey = attribute.Key("otel.scope.version")
)
// OTelScopeName returns an attribute KeyValue conforming to the
// "otel.scope.name" semantic conventions. It represents the name of the
// instrumentation scope - (`InstrumentationScope.Name` in OTLP).
func OTelScopeName(val string) attribute.KeyValue {
return OTelScopeNameKey.String(val)
}
// OTelScopeVersion returns an attribute KeyValue conforming to the
// "otel.scope.version" semantic conventions. It represents the version of the
// instrumentation scope - (`InstrumentationScope.Version` in OTLP).
func OTelScopeVersion(val string) attribute.KeyValue {
return OTelScopeVersionKey.String(val)
}
// Span attributes used by non-OTLP exporters to represent OpenTelemetry
// Scope's concepts.
const (
// OTelLibraryNameKey is the attribute Key conforming to the
// "otel.library.name" semantic conventions. It represents the deprecated,
// use the `otel.scope.name` attribute.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 'io.opentelemetry.contrib.mongodb'
OTelLibraryNameKey = attribute.Key("otel.library.name")
// OTelLibraryVersionKey is the attribute Key conforming to the
// "otel.library.version" semantic conventions. It represents the
// deprecated, use the `otel.scope.version` attribute.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: '1.0.0'
OTelLibraryVersionKey = attribute.Key("otel.library.version")
)
// OTelLibraryName returns an attribute KeyValue conforming to the
// "otel.library.name" semantic conventions. It represents the deprecated, use
// the `otel.scope.name` attribute.
func OTelLibraryName(val string) attribute.KeyValue {
return OTelLibraryNameKey.String(val)
}
// OTelLibraryVersion returns an attribute KeyValue conforming to the
// "otel.library.version" semantic conventions. It represents the deprecated,
// use the `otel.scope.version` attribute.
func OTelLibraryVersion(val string) attribute.KeyValue {
return OTelLibraryVersionKey.String(val)
}
opentelemetry-go-1.43.0/semconv/v1.20.0/schema.go 0000664 0000000 0000000 00000000705 15163675213 0021256 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package semconv // import "go.opentelemetry.io/otel/semconv/v1.20.0"
// SchemaURL is the schema URL that matches the version of the semantic conventions
// that this package defines. Semconv packages starting from v1.4.0 must declare
// non-empty schema URL in the form https://opentelemetry.io/schemas/
const SchemaURL = "https://opentelemetry.io/schemas/1.20.0"
opentelemetry-go-1.43.0/semconv/v1.20.0/trace.go 0000664 0000000 0000000 00000317655 15163675213 0021133 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Code generated from semantic convention specification. DO NOT EDIT.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.20.0"
import "go.opentelemetry.io/otel/attribute"
// The shared attributes used to report a single exception associated with a
// span or log.
const (
// ExceptionTypeKey is the attribute Key conforming to the "exception.type"
// semantic conventions. It represents the type of the exception (its
// fully-qualified class name, if applicable). The dynamic type of the
// exception should be preferred over the static type in languages that
// support it.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'java.net.ConnectException', 'OSError'
ExceptionTypeKey = attribute.Key("exception.type")
// ExceptionMessageKey is the attribute Key conforming to the
// "exception.message" semantic conventions. It represents the exception
// message.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Division by zero', "Can't convert 'int' object to str
// implicitly"
ExceptionMessageKey = attribute.Key("exception.message")
// ExceptionStacktraceKey is the attribute Key conforming to the
// "exception.stacktrace" semantic conventions. It represents a stacktrace
// as a string in the natural representation for the language runtime. The
// representation is to be determined and documented by each language SIG.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Exception in thread "main" java.lang.RuntimeException: Test
// exception\\n at '
// 'com.example.GenerateTrace.methodB(GenerateTrace.java:13)\\n at '
// 'com.example.GenerateTrace.methodA(GenerateTrace.java:9)\\n at '
// 'com.example.GenerateTrace.main(GenerateTrace.java:5)'
ExceptionStacktraceKey = attribute.Key("exception.stacktrace")
)
// ExceptionType returns an attribute KeyValue conforming to the
// "exception.type" semantic conventions. It represents the type of the
// exception (its fully-qualified class name, if applicable). The dynamic type
// of the exception should be preferred over the static type in languages that
// support it.
func ExceptionType(val string) attribute.KeyValue {
return ExceptionTypeKey.String(val)
}
// ExceptionMessage returns an attribute KeyValue conforming to the
// "exception.message" semantic conventions. It represents the exception
// message.
func ExceptionMessage(val string) attribute.KeyValue {
return ExceptionMessageKey.String(val)
}
// ExceptionStacktrace returns an attribute KeyValue conforming to the
// "exception.stacktrace" semantic conventions. It represents a stacktrace as a
// string in the natural representation for the language runtime. The
// representation is to be determined and documented by each language SIG.
func ExceptionStacktrace(val string) attribute.KeyValue {
return ExceptionStacktraceKey.String(val)
}
// The attributes described in this section are rather generic. They may be
// used in any Log Record they apply to.
const (
// LogRecordUIDKey is the attribute Key conforming to the "log.record.uid"
// semantic conventions. It represents a unique identifier for the Log
// Record.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '01ARZ3NDEKTSV4RRFFQ69G5FAV'
// Note: If an id is provided, other log records with the same id will be
// considered duplicates and can be removed safely. This means, that two
// distinguishable log records MUST have different values.
// The id MAY be an [Universally Unique Lexicographically Sortable
// Identifier (ULID)](https://github.com/ulid/spec), but other identifiers
// (e.g. UUID) may be used as needed.
LogRecordUIDKey = attribute.Key("log.record.uid")
)
// LogRecordUID returns an attribute KeyValue conforming to the
// "log.record.uid" semantic conventions. It represents a unique identifier for
// the Log Record.
func LogRecordUID(val string) attribute.KeyValue {
return LogRecordUIDKey.String(val)
}
// Span attributes used by AWS Lambda (in addition to general `faas`
// attributes).
const (
// AWSLambdaInvokedARNKey is the attribute Key conforming to the
// "aws.lambda.invoked_arn" semantic conventions. It represents the full
// invoked ARN as provided on the `Context` passed to the function
// (`Lambda-Runtime-Invoked-Function-ARN` header on the
// `/runtime/invocation/next` applicable).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'arn:aws:lambda:us-east-1:123456:function:myfunction:myalias'
// Note: This may be different from `cloud.resource_id` if an alias is
// involved.
AWSLambdaInvokedARNKey = attribute.Key("aws.lambda.invoked_arn")
)
// AWSLambdaInvokedARN returns an attribute KeyValue conforming to the
// "aws.lambda.invoked_arn" semantic conventions. It represents the full
// invoked ARN as provided on the `Context` passed to the function
// (`Lambda-Runtime-Invoked-Function-ARN` header on the
// `/runtime/invocation/next` applicable).
func AWSLambdaInvokedARN(val string) attribute.KeyValue {
return AWSLambdaInvokedARNKey.String(val)
}
// Attributes for CloudEvents. CloudEvents is a specification on how to define
// event data in a standard way. These attributes can be attached to spans when
// performing operations with CloudEvents, regardless of the protocol being
// used.
const (
// CloudeventsEventIDKey is the attribute Key conforming to the
// "cloudevents.event_id" semantic conventions. It represents the
// [event_id](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#id)
// uniquely identifies the event.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: '123e4567-e89b-12d3-a456-426614174000', '0001'
CloudeventsEventIDKey = attribute.Key("cloudevents.event_id")
// CloudeventsEventSourceKey is the attribute Key conforming to the
// "cloudevents.event_source" semantic conventions. It represents the
// [source](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#source-1)
// identifies the context in which an event happened.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'https://github.com/cloudevents',
// '/cloudevents/spec/pull/123', 'my-service'
CloudeventsEventSourceKey = attribute.Key("cloudevents.event_source")
// CloudeventsEventSpecVersionKey is the attribute Key conforming to the
// "cloudevents.event_spec_version" semantic conventions. It represents the
// [version of the CloudEvents
// specification](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#specversion)
// which the event uses.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '1.0'
CloudeventsEventSpecVersionKey = attribute.Key("cloudevents.event_spec_version")
// CloudeventsEventTypeKey is the attribute Key conforming to the
// "cloudevents.event_type" semantic conventions. It represents the
// [event_type](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#type)
// contains a value describing the type of event related to the originating
// occurrence.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'com.github.pull_request.opened',
// 'com.example.object.deleted.v2'
CloudeventsEventTypeKey = attribute.Key("cloudevents.event_type")
// CloudeventsEventSubjectKey is the attribute Key conforming to the
// "cloudevents.event_subject" semantic conventions. It represents the
// [subject](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#subject)
// of the event in the context of the event producer (identified by
// source).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'mynewfile.jpg'
CloudeventsEventSubjectKey = attribute.Key("cloudevents.event_subject")
)
// CloudeventsEventID returns an attribute KeyValue conforming to the
// "cloudevents.event_id" semantic conventions. It represents the
// [event_id](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#id)
// uniquely identifies the event.
func CloudeventsEventID(val string) attribute.KeyValue {
return CloudeventsEventIDKey.String(val)
}
// CloudeventsEventSource returns an attribute KeyValue conforming to the
// "cloudevents.event_source" semantic conventions. It represents the
// [source](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#source-1)
// identifies the context in which an event happened.
func CloudeventsEventSource(val string) attribute.KeyValue {
return CloudeventsEventSourceKey.String(val)
}
// CloudeventsEventSpecVersion returns an attribute KeyValue conforming to
// the "cloudevents.event_spec_version" semantic conventions. It represents the
// [version of the CloudEvents
// specification](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#specversion)
// which the event uses.
func CloudeventsEventSpecVersion(val string) attribute.KeyValue {
return CloudeventsEventSpecVersionKey.String(val)
}
// CloudeventsEventType returns an attribute KeyValue conforming to the
// "cloudevents.event_type" semantic conventions. It represents the
// [event_type](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#type)
// contains a value describing the type of event related to the originating
// occurrence.
func CloudeventsEventType(val string) attribute.KeyValue {
return CloudeventsEventTypeKey.String(val)
}
// CloudeventsEventSubject returns an attribute KeyValue conforming to the
// "cloudevents.event_subject" semantic conventions. It represents the
// [subject](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#subject)
// of the event in the context of the event producer (identified by source).
func CloudeventsEventSubject(val string) attribute.KeyValue {
return CloudeventsEventSubjectKey.String(val)
}
// Semantic conventions for the OpenTracing Shim
const (
// OpentracingRefTypeKey is the attribute Key conforming to the
// "opentracing.ref_type" semantic conventions. It represents the
// parent-child Reference type
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Note: The causal relationship between a child Span and a parent Span.
OpentracingRefTypeKey = attribute.Key("opentracing.ref_type")
)
var (
// The parent Span depends on the child Span in some capacity
OpentracingRefTypeChildOf = OpentracingRefTypeKey.String("child_of")
// The parent Span does not depend in any way on the result of the child Span
OpentracingRefTypeFollowsFrom = OpentracingRefTypeKey.String("follows_from")
)
// The attributes used to perform database client calls.
const (
// DBSystemKey is the attribute Key conforming to the "db.system" semantic
// conventions. It represents an identifier for the database management
// system (DBMS) product being used. See below for a list of well-known
// identifiers.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
DBSystemKey = attribute.Key("db.system")
// DBConnectionStringKey is the attribute Key conforming to the
// "db.connection_string" semantic conventions. It represents the
// connection string used to connect to the database. It is recommended to
// remove embedded credentials.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Server=(localdb)\\v11.0;Integrated Security=true;'
DBConnectionStringKey = attribute.Key("db.connection_string")
// DBUserKey is the attribute Key conforming to the "db.user" semantic
// conventions. It represents the username for accessing the database.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'readonly_user', 'reporting_user'
DBUserKey = attribute.Key("db.user")
// DBJDBCDriverClassnameKey is the attribute Key conforming to the
// "db.jdbc.driver_classname" semantic conventions. It represents the
// fully-qualified class name of the [Java Database Connectivity
// (JDBC)](https://docs.oracle.com/javase/8/docs/technotes/guides/jdbc/)
// driver used to connect.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'org.postgresql.Driver',
// 'com.microsoft.sqlserver.jdbc.SQLServerDriver'
DBJDBCDriverClassnameKey = attribute.Key("db.jdbc.driver_classname")
// DBNameKey is the attribute Key conforming to the "db.name" semantic
// conventions. It represents the this attribute is used to report the name
// of the database being accessed. For commands that switch the database,
// this should be set to the target database (even if the command fails).
//
// Type: string
// RequirementLevel: ConditionallyRequired (If applicable.)
// Stability: stable
// Examples: 'customers', 'main'
// Note: In some SQL databases, the database name to be used is called
// "schema name". In case there are multiple layers that could be
// considered for database name (e.g. Oracle instance name and schema
// name), the database name to be used is the more specific layer (e.g.
// Oracle schema name).
DBNameKey = attribute.Key("db.name")
// DBStatementKey is the attribute Key conforming to the "db.statement"
// semantic conventions. It represents the database statement being
// executed.
//
// Type: string
// RequirementLevel: Recommended (Should be collected by default only if
// there is sanitization that excludes sensitive information.)
// Stability: stable
// Examples: 'SELECT * FROM wuser_table', 'SET mykey "WuValue"'
DBStatementKey = attribute.Key("db.statement")
// DBOperationKey is the attribute Key conforming to the "db.operation"
// semantic conventions. It represents the name of the operation being
// executed, e.g. the [MongoDB command
// name](https://docs.mongodb.com/manual/reference/command/#database-operations)
// such as `findAndModify`, or the SQL keyword.
//
// Type: string
// RequirementLevel: ConditionallyRequired (If `db.statement` is not
// applicable.)
// Stability: stable
// Examples: 'findAndModify', 'HMSET', 'SELECT'
// Note: When setting this to an SQL keyword, it is not recommended to
// attempt any client-side parsing of `db.statement` just to get this
// property, but it should be set if the operation name is provided by the
// library being instrumented. If the SQL statement has an ambiguous
// operation, or performs more than one operation, this value may be
// omitted.
DBOperationKey = attribute.Key("db.operation")
)
var (
// Some other SQL database. Fallback only. See notes
DBSystemOtherSQL = DBSystemKey.String("other_sql")
// Microsoft SQL Server
DBSystemMSSQL = DBSystemKey.String("mssql")
// Microsoft SQL Server Compact
DBSystemMssqlcompact = DBSystemKey.String("mssqlcompact")
// MySQL
DBSystemMySQL = DBSystemKey.String("mysql")
// Oracle Database
DBSystemOracle = DBSystemKey.String("oracle")
// IBM DB2
DBSystemDB2 = DBSystemKey.String("db2")
// PostgreSQL
DBSystemPostgreSQL = DBSystemKey.String("postgresql")
// Amazon Redshift
DBSystemRedshift = DBSystemKey.String("redshift")
// Apache Hive
DBSystemHive = DBSystemKey.String("hive")
// Cloudscape
DBSystemCloudscape = DBSystemKey.String("cloudscape")
// HyperSQL DataBase
DBSystemHSQLDB = DBSystemKey.String("hsqldb")
// Progress Database
DBSystemProgress = DBSystemKey.String("progress")
// SAP MaxDB
DBSystemMaxDB = DBSystemKey.String("maxdb")
// SAP HANA
DBSystemHanaDB = DBSystemKey.String("hanadb")
// Ingres
DBSystemIngres = DBSystemKey.String("ingres")
// FirstSQL
DBSystemFirstSQL = DBSystemKey.String("firstsql")
// EnterpriseDB
DBSystemEDB = DBSystemKey.String("edb")
// InterSystems Caché
DBSystemCache = DBSystemKey.String("cache")
// Adabas (Adaptable Database System)
DBSystemAdabas = DBSystemKey.String("adabas")
// Firebird
DBSystemFirebird = DBSystemKey.String("firebird")
// Apache Derby
DBSystemDerby = DBSystemKey.String("derby")
// FileMaker
DBSystemFilemaker = DBSystemKey.String("filemaker")
// Informix
DBSystemInformix = DBSystemKey.String("informix")
// InstantDB
DBSystemInstantDB = DBSystemKey.String("instantdb")
// InterBase
DBSystemInterbase = DBSystemKey.String("interbase")
// MariaDB
DBSystemMariaDB = DBSystemKey.String("mariadb")
// Netezza
DBSystemNetezza = DBSystemKey.String("netezza")
// Pervasive PSQL
DBSystemPervasive = DBSystemKey.String("pervasive")
// PointBase
DBSystemPointbase = DBSystemKey.String("pointbase")
// SQLite
DBSystemSqlite = DBSystemKey.String("sqlite")
// Sybase
DBSystemSybase = DBSystemKey.String("sybase")
// Teradata
DBSystemTeradata = DBSystemKey.String("teradata")
// Vertica
DBSystemVertica = DBSystemKey.String("vertica")
// H2
DBSystemH2 = DBSystemKey.String("h2")
// ColdFusion IMQ
DBSystemColdfusion = DBSystemKey.String("coldfusion")
// Apache Cassandra
DBSystemCassandra = DBSystemKey.String("cassandra")
// Apache HBase
DBSystemHBase = DBSystemKey.String("hbase")
// MongoDB
DBSystemMongoDB = DBSystemKey.String("mongodb")
// Redis
DBSystemRedis = DBSystemKey.String("redis")
// Couchbase
DBSystemCouchbase = DBSystemKey.String("couchbase")
// CouchDB
DBSystemCouchDB = DBSystemKey.String("couchdb")
// Microsoft Azure Cosmos DB
DBSystemCosmosDB = DBSystemKey.String("cosmosdb")
// Amazon DynamoDB
DBSystemDynamoDB = DBSystemKey.String("dynamodb")
// Neo4j
DBSystemNeo4j = DBSystemKey.String("neo4j")
// Apache Geode
DBSystemGeode = DBSystemKey.String("geode")
// Elasticsearch
DBSystemElasticsearch = DBSystemKey.String("elasticsearch")
// Memcached
DBSystemMemcached = DBSystemKey.String("memcached")
// CockroachDB
DBSystemCockroachdb = DBSystemKey.String("cockroachdb")
// OpenSearch
DBSystemOpensearch = DBSystemKey.String("opensearch")
// ClickHouse
DBSystemClickhouse = DBSystemKey.String("clickhouse")
// Cloud Spanner
DBSystemSpanner = DBSystemKey.String("spanner")
// Trino
DBSystemTrino = DBSystemKey.String("trino")
)
// DBConnectionString returns an attribute KeyValue conforming to the
// "db.connection_string" semantic conventions. It represents the connection
// string used to connect to the database. It is recommended to remove embedded
// credentials.
func DBConnectionString(val string) attribute.KeyValue {
return DBConnectionStringKey.String(val)
}
// DBUser returns an attribute KeyValue conforming to the "db.user" semantic
// conventions. It represents the username for accessing the database.
func DBUser(val string) attribute.KeyValue {
return DBUserKey.String(val)
}
// DBJDBCDriverClassname returns an attribute KeyValue conforming to the
// "db.jdbc.driver_classname" semantic conventions. It represents the
// fully-qualified class name of the [Java Database Connectivity
// (JDBC)](https://docs.oracle.com/javase/8/docs/technotes/guides/jdbc/) driver
// used to connect.
func DBJDBCDriverClassname(val string) attribute.KeyValue {
return DBJDBCDriverClassnameKey.String(val)
}
// DBName returns an attribute KeyValue conforming to the "db.name" semantic
// conventions. It represents the this attribute is used to report the name of
// the database being accessed. For commands that switch the database, this
// should be set to the target database (even if the command fails).
func DBName(val string) attribute.KeyValue {
return DBNameKey.String(val)
}
// DBStatement returns an attribute KeyValue conforming to the
// "db.statement" semantic conventions. It represents the database statement
// being executed.
func DBStatement(val string) attribute.KeyValue {
return DBStatementKey.String(val)
}
// DBOperation returns an attribute KeyValue conforming to the
// "db.operation" semantic conventions. It represents the name of the operation
// being executed, e.g. the [MongoDB command
// name](https://docs.mongodb.com/manual/reference/command/#database-operations)
// such as `findAndModify`, or the SQL keyword.
func DBOperation(val string) attribute.KeyValue {
return DBOperationKey.String(val)
}
// Connection-level attributes for Microsoft SQL Server
const (
// DBMSSQLInstanceNameKey is the attribute Key conforming to the
// "db.mssql.instance_name" semantic conventions. It represents the
// Microsoft SQL Server [instance
// name](https://docs.microsoft.com/en-us/sql/connect/jdbc/building-the-connection-url?view=sql-server-ver15)
// connecting to. This name is used to determine the port of a named
// instance.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'MSSQLSERVER'
// Note: If setting a `db.mssql.instance_name`, `net.peer.port` is no
// longer required (but still recommended if non-standard).
DBMSSQLInstanceNameKey = attribute.Key("db.mssql.instance_name")
)
// DBMSSQLInstanceName returns an attribute KeyValue conforming to the
// "db.mssql.instance_name" semantic conventions. It represents the Microsoft
// SQL Server [instance
// name](https://docs.microsoft.com/en-us/sql/connect/jdbc/building-the-connection-url?view=sql-server-ver15)
// connecting to. This name is used to determine the port of a named instance.
func DBMSSQLInstanceName(val string) attribute.KeyValue {
return DBMSSQLInstanceNameKey.String(val)
}
// Call-level attributes for Cassandra
const (
// DBCassandraPageSizeKey is the attribute Key conforming to the
// "db.cassandra.page_size" semantic conventions. It represents the fetch
// size used for paging, i.e. how many rows will be returned at once.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 5000
DBCassandraPageSizeKey = attribute.Key("db.cassandra.page_size")
// DBCassandraConsistencyLevelKey is the attribute Key conforming to the
// "db.cassandra.consistency_level" semantic conventions. It represents the
// consistency level of the query. Based on consistency values from
// [CQL](https://docs.datastax.com/en/cassandra-oss/3.0/cassandra/dml/dmlConfigConsistency.html).
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
DBCassandraConsistencyLevelKey = attribute.Key("db.cassandra.consistency_level")
// DBCassandraTableKey is the attribute Key conforming to the
// "db.cassandra.table" semantic conventions. It represents the name of the
// primary table that the operation is acting upon, including the keyspace
// name (if applicable).
//
// Type: string
// RequirementLevel: Recommended
// Stability: stable
// Examples: 'mytable'
// Note: This mirrors the db.sql.table attribute but references cassandra
// rather than sql. It is not recommended to attempt any client-side
// parsing of `db.statement` just to get this property, but it should be
// set if it is provided by the library being instrumented. If the
// operation is acting upon an anonymous table, or more than one table,
// this value MUST NOT be set.
DBCassandraTableKey = attribute.Key("db.cassandra.table")
// DBCassandraIdempotenceKey is the attribute Key conforming to the
// "db.cassandra.idempotence" semantic conventions. It represents the
// whether or not the query is idempotent.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
DBCassandraIdempotenceKey = attribute.Key("db.cassandra.idempotence")
// DBCassandraSpeculativeExecutionCountKey is the attribute Key conforming
// to the "db.cassandra.speculative_execution_count" semantic conventions.
// It represents the number of times a query was speculatively executed.
// Not set or `0` if the query was not executed speculatively.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 0, 2
DBCassandraSpeculativeExecutionCountKey = attribute.Key("db.cassandra.speculative_execution_count")
// DBCassandraCoordinatorIDKey is the attribute Key conforming to the
// "db.cassandra.coordinator.id" semantic conventions. It represents the ID
// of the coordinating node for a query.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'be13faa2-8574-4d71-926d-27f16cf8a7af'
DBCassandraCoordinatorIDKey = attribute.Key("db.cassandra.coordinator.id")
// DBCassandraCoordinatorDCKey is the attribute Key conforming to the
// "db.cassandra.coordinator.dc" semantic conventions. It represents the
// data center of the coordinating node for a query.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'us-west-2'
DBCassandraCoordinatorDCKey = attribute.Key("db.cassandra.coordinator.dc")
)
var (
// all
DBCassandraConsistencyLevelAll = DBCassandraConsistencyLevelKey.String("all")
// each_quorum
DBCassandraConsistencyLevelEachQuorum = DBCassandraConsistencyLevelKey.String("each_quorum")
// quorum
DBCassandraConsistencyLevelQuorum = DBCassandraConsistencyLevelKey.String("quorum")
// local_quorum
DBCassandraConsistencyLevelLocalQuorum = DBCassandraConsistencyLevelKey.String("local_quorum")
// one
DBCassandraConsistencyLevelOne = DBCassandraConsistencyLevelKey.String("one")
// two
DBCassandraConsistencyLevelTwo = DBCassandraConsistencyLevelKey.String("two")
// three
DBCassandraConsistencyLevelThree = DBCassandraConsistencyLevelKey.String("three")
// local_one
DBCassandraConsistencyLevelLocalOne = DBCassandraConsistencyLevelKey.String("local_one")
// any
DBCassandraConsistencyLevelAny = DBCassandraConsistencyLevelKey.String("any")
// serial
DBCassandraConsistencyLevelSerial = DBCassandraConsistencyLevelKey.String("serial")
// local_serial
DBCassandraConsistencyLevelLocalSerial = DBCassandraConsistencyLevelKey.String("local_serial")
)
// DBCassandraPageSize returns an attribute KeyValue conforming to the
// "db.cassandra.page_size" semantic conventions. It represents the fetch size
// used for paging, i.e. how many rows will be returned at once.
func DBCassandraPageSize(val int) attribute.KeyValue {
return DBCassandraPageSizeKey.Int(val)
}
// DBCassandraTable returns an attribute KeyValue conforming to the
// "db.cassandra.table" semantic conventions. It represents the name of the
// primary table that the operation is acting upon, including the keyspace name
// (if applicable).
func DBCassandraTable(val string) attribute.KeyValue {
return DBCassandraTableKey.String(val)
}
// DBCassandraIdempotence returns an attribute KeyValue conforming to the
// "db.cassandra.idempotence" semantic conventions. It represents the whether
// or not the query is idempotent.
func DBCassandraIdempotence(val bool) attribute.KeyValue {
return DBCassandraIdempotenceKey.Bool(val)
}
// DBCassandraSpeculativeExecutionCount returns an attribute KeyValue
// conforming to the "db.cassandra.speculative_execution_count" semantic
// conventions. It represents the number of times a query was speculatively
// executed. Not set or `0` if the query was not executed speculatively.
func DBCassandraSpeculativeExecutionCount(val int) attribute.KeyValue {
return DBCassandraSpeculativeExecutionCountKey.Int(val)
}
// DBCassandraCoordinatorID returns an attribute KeyValue conforming to the
// "db.cassandra.coordinator.id" semantic conventions. It represents the ID of
// the coordinating node for a query.
func DBCassandraCoordinatorID(val string) attribute.KeyValue {
return DBCassandraCoordinatorIDKey.String(val)
}
// DBCassandraCoordinatorDC returns an attribute KeyValue conforming to the
// "db.cassandra.coordinator.dc" semantic conventions. It represents the data
// center of the coordinating node for a query.
func DBCassandraCoordinatorDC(val string) attribute.KeyValue {
return DBCassandraCoordinatorDCKey.String(val)
}
// Call-level attributes for Redis
const (
// DBRedisDBIndexKey is the attribute Key conforming to the
// "db.redis.database_index" semantic conventions. It represents the index
// of the database being accessed as used in the [`SELECT`
// command](https://redis.io/commands/select), provided as an integer. To
// be used instead of the generic `db.name` attribute.
//
// Type: int
// RequirementLevel: ConditionallyRequired (If other than the default
// database (`0`).)
// Stability: stable
// Examples: 0, 1, 15
DBRedisDBIndexKey = attribute.Key("db.redis.database_index")
)
// DBRedisDBIndex returns an attribute KeyValue conforming to the
// "db.redis.database_index" semantic conventions. It represents the index of
// the database being accessed as used in the [`SELECT`
// command](https://redis.io/commands/select), provided as an integer. To be
// used instead of the generic `db.name` attribute.
func DBRedisDBIndex(val int) attribute.KeyValue {
return DBRedisDBIndexKey.Int(val)
}
// Call-level attributes for MongoDB
const (
// DBMongoDBCollectionKey is the attribute Key conforming to the
// "db.mongodb.collection" semantic conventions. It represents the
// collection being accessed within the database stated in `db.name`.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'customers', 'products'
DBMongoDBCollectionKey = attribute.Key("db.mongodb.collection")
)
// DBMongoDBCollection returns an attribute KeyValue conforming to the
// "db.mongodb.collection" semantic conventions. It represents the collection
// being accessed within the database stated in `db.name`.
func DBMongoDBCollection(val string) attribute.KeyValue {
return DBMongoDBCollectionKey.String(val)
}
// Call-level attributes for SQL databases
const (
// DBSQLTableKey is the attribute Key conforming to the "db.sql.table"
// semantic conventions. It represents the name of the primary table that
// the operation is acting upon, including the database name (if
// applicable).
//
// Type: string
// RequirementLevel: Recommended
// Stability: stable
// Examples: 'public.users', 'customers'
// Note: It is not recommended to attempt any client-side parsing of
// `db.statement` just to get this property, but it should be set if it is
// provided by the library being instrumented. If the operation is acting
// upon an anonymous table, or more than one table, this value MUST NOT be
// set.
DBSQLTableKey = attribute.Key("db.sql.table")
)
// DBSQLTable returns an attribute KeyValue conforming to the "db.sql.table"
// semantic conventions. It represents the name of the primary table that the
// operation is acting upon, including the database name (if applicable).
func DBSQLTable(val string) attribute.KeyValue {
return DBSQLTableKey.String(val)
}
// Call-level attributes for Cosmos DB.
const (
// DBCosmosDBClientIDKey is the attribute Key conforming to the
// "db.cosmosdb.client_id" semantic conventions. It represents the unique
// Cosmos client instance id.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '3ba4827d-4422-483f-b59f-85b74211c11d'
DBCosmosDBClientIDKey = attribute.Key("db.cosmosdb.client_id")
// DBCosmosDBOperationTypeKey is the attribute Key conforming to the
// "db.cosmosdb.operation_type" semantic conventions. It represents the
// cosmosDB Operation Type.
//
// Type: Enum
// RequirementLevel: ConditionallyRequired (when performing one of the
// operations in this list)
// Stability: stable
DBCosmosDBOperationTypeKey = attribute.Key("db.cosmosdb.operation_type")
// DBCosmosDBConnectionModeKey is the attribute Key conforming to the
// "db.cosmosdb.connection_mode" semantic conventions. It represents the
// cosmos client connection mode.
//
// Type: Enum
// RequirementLevel: ConditionallyRequired (if not `direct` (or pick gw as
// default))
// Stability: stable
DBCosmosDBConnectionModeKey = attribute.Key("db.cosmosdb.connection_mode")
// DBCosmosDBContainerKey is the attribute Key conforming to the
// "db.cosmosdb.container" semantic conventions. It represents the cosmos
// DB container name.
//
// Type: string
// RequirementLevel: ConditionallyRequired (if available)
// Stability: stable
// Examples: 'anystring'
DBCosmosDBContainerKey = attribute.Key("db.cosmosdb.container")
// DBCosmosDBRequestContentLengthKey is the attribute Key conforming to the
// "db.cosmosdb.request_content_length" semantic conventions. It represents
// the request payload size in bytes
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
DBCosmosDBRequestContentLengthKey = attribute.Key("db.cosmosdb.request_content_length")
// DBCosmosDBStatusCodeKey is the attribute Key conforming to the
// "db.cosmosdb.status_code" semantic conventions. It represents the cosmos
// DB status code.
//
// Type: int
// RequirementLevel: ConditionallyRequired (if response was received)
// Stability: stable
// Examples: 200, 201
DBCosmosDBStatusCodeKey = attribute.Key("db.cosmosdb.status_code")
// DBCosmosDBSubStatusCodeKey is the attribute Key conforming to the
// "db.cosmosdb.sub_status_code" semantic conventions. It represents the
// cosmos DB sub status code.
//
// Type: int
// RequirementLevel: ConditionallyRequired (when response was received and
// contained sub-code.)
// Stability: stable
// Examples: 1000, 1002
DBCosmosDBSubStatusCodeKey = attribute.Key("db.cosmosdb.sub_status_code")
// DBCosmosDBRequestChargeKey is the attribute Key conforming to the
// "db.cosmosdb.request_charge" semantic conventions. It represents the rU
// consumed for that operation
//
// Type: double
// RequirementLevel: ConditionallyRequired (when available)
// Stability: stable
// Examples: 46.18, 1.0
DBCosmosDBRequestChargeKey = attribute.Key("db.cosmosdb.request_charge")
)
var (
// invalid
DBCosmosDBOperationTypeInvalid = DBCosmosDBOperationTypeKey.String("Invalid")
// create
DBCosmosDBOperationTypeCreate = DBCosmosDBOperationTypeKey.String("Create")
// patch
DBCosmosDBOperationTypePatch = DBCosmosDBOperationTypeKey.String("Patch")
// read
DBCosmosDBOperationTypeRead = DBCosmosDBOperationTypeKey.String("Read")
// read_feed
DBCosmosDBOperationTypeReadFeed = DBCosmosDBOperationTypeKey.String("ReadFeed")
// delete
DBCosmosDBOperationTypeDelete = DBCosmosDBOperationTypeKey.String("Delete")
// replace
DBCosmosDBOperationTypeReplace = DBCosmosDBOperationTypeKey.String("Replace")
// execute
DBCosmosDBOperationTypeExecute = DBCosmosDBOperationTypeKey.String("Execute")
// query
DBCosmosDBOperationTypeQuery = DBCosmosDBOperationTypeKey.String("Query")
// head
DBCosmosDBOperationTypeHead = DBCosmosDBOperationTypeKey.String("Head")
// head_feed
DBCosmosDBOperationTypeHeadFeed = DBCosmosDBOperationTypeKey.String("HeadFeed")
// upsert
DBCosmosDBOperationTypeUpsert = DBCosmosDBOperationTypeKey.String("Upsert")
// batch
DBCosmosDBOperationTypeBatch = DBCosmosDBOperationTypeKey.String("Batch")
// query_plan
DBCosmosDBOperationTypeQueryPlan = DBCosmosDBOperationTypeKey.String("QueryPlan")
// execute_javascript
DBCosmosDBOperationTypeExecuteJavascript = DBCosmosDBOperationTypeKey.String("ExecuteJavaScript")
)
var (
// Gateway (HTTP) connections mode
DBCosmosDBConnectionModeGateway = DBCosmosDBConnectionModeKey.String("gateway")
// Direct connection
DBCosmosDBConnectionModeDirect = DBCosmosDBConnectionModeKey.String("direct")
)
// DBCosmosDBClientID returns an attribute KeyValue conforming to the
// "db.cosmosdb.client_id" semantic conventions. It represents the unique
// Cosmos client instance id.
func DBCosmosDBClientID(val string) attribute.KeyValue {
return DBCosmosDBClientIDKey.String(val)
}
// DBCosmosDBContainer returns an attribute KeyValue conforming to the
// "db.cosmosdb.container" semantic conventions. It represents the cosmos DB
// container name.
func DBCosmosDBContainer(val string) attribute.KeyValue {
return DBCosmosDBContainerKey.String(val)
}
// DBCosmosDBRequestContentLength returns an attribute KeyValue conforming
// to the "db.cosmosdb.request_content_length" semantic conventions. It
// represents the request payload size in bytes
func DBCosmosDBRequestContentLength(val int) attribute.KeyValue {
return DBCosmosDBRequestContentLengthKey.Int(val)
}
// DBCosmosDBStatusCode returns an attribute KeyValue conforming to the
// "db.cosmosdb.status_code" semantic conventions. It represents the cosmos DB
// status code.
func DBCosmosDBStatusCode(val int) attribute.KeyValue {
return DBCosmosDBStatusCodeKey.Int(val)
}
// DBCosmosDBSubStatusCode returns an attribute KeyValue conforming to the
// "db.cosmosdb.sub_status_code" semantic conventions. It represents the cosmos
// DB sub status code.
func DBCosmosDBSubStatusCode(val int) attribute.KeyValue {
return DBCosmosDBSubStatusCodeKey.Int(val)
}
// DBCosmosDBRequestCharge returns an attribute KeyValue conforming to the
// "db.cosmosdb.request_charge" semantic conventions. It represents the rU
// consumed for that operation
func DBCosmosDBRequestCharge(val float64) attribute.KeyValue {
return DBCosmosDBRequestChargeKey.Float64(val)
}
// Span attributes used by non-OTLP exporters to represent OpenTelemetry Span's
// concepts.
const (
// OTelStatusCodeKey is the attribute Key conforming to the
// "otel.status_code" semantic conventions. It represents the name of the
// code, either "OK" or "ERROR". MUST NOT be set if the status code is
// UNSET.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
OTelStatusCodeKey = attribute.Key("otel.status_code")
// OTelStatusDescriptionKey is the attribute Key conforming to the
// "otel.status_description" semantic conventions. It represents the
// description of the Status if it has a value, otherwise not set.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'resource not found'
OTelStatusDescriptionKey = attribute.Key("otel.status_description")
)
var (
// The operation has been validated by an Application developer or Operator to have completed successfully
OTelStatusCodeOk = OTelStatusCodeKey.String("OK")
// The operation contains an error
OTelStatusCodeError = OTelStatusCodeKey.String("ERROR")
)
// OTelStatusDescription returns an attribute KeyValue conforming to the
// "otel.status_description" semantic conventions. It represents the
// description of the Status if it has a value, otherwise not set.
func OTelStatusDescription(val string) attribute.KeyValue {
return OTelStatusDescriptionKey.String(val)
}
// This semantic convention describes an instance of a function that runs
// without provisioning or managing of servers (also known as serverless
// functions or Function as a Service (FaaS)) with spans.
const (
// FaaSTriggerKey is the attribute Key conforming to the "faas.trigger"
// semantic conventions. It represents the type of the trigger which caused
// this function invocation.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Note: For the server/consumer span on the incoming side,
// `faas.trigger` MUST be set.
//
// Clients invoking FaaS instances usually cannot set `faas.trigger`,
// since they would typically need to look in the payload to determine
// the event type. If clients set it, it should be the same as the
// trigger that corresponding incoming would have (i.e., this has
// nothing to do with the underlying transport used to make the API
// call to invoke the lambda, which is often HTTP).
FaaSTriggerKey = attribute.Key("faas.trigger")
// FaaSInvocationIDKey is the attribute Key conforming to the
// "faas.invocation_id" semantic conventions. It represents the invocation
// ID of the current function invocation.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'af9d5aa4-a685-4c5f-a22b-444f80b3cc28'
FaaSInvocationIDKey = attribute.Key("faas.invocation_id")
)
var (
// A response to some data source operation such as a database or filesystem read/write
FaaSTriggerDatasource = FaaSTriggerKey.String("datasource")
// To provide an answer to an inbound HTTP request
FaaSTriggerHTTP = FaaSTriggerKey.String("http")
// A function is set to be executed when messages are sent to a messaging system
FaaSTriggerPubsub = FaaSTriggerKey.String("pubsub")
// A function is scheduled to be executed regularly
FaaSTriggerTimer = FaaSTriggerKey.String("timer")
// If none of the others apply
FaaSTriggerOther = FaaSTriggerKey.String("other")
)
// FaaSInvocationID returns an attribute KeyValue conforming to the
// "faas.invocation_id" semantic conventions. It represents the invocation ID
// of the current function invocation.
func FaaSInvocationID(val string) attribute.KeyValue {
return FaaSInvocationIDKey.String(val)
}
// Semantic Convention for FaaS triggered as a response to some data source
// operation such as a database or filesystem read/write.
const (
// FaaSDocumentCollectionKey is the attribute Key conforming to the
// "faas.document.collection" semantic conventions. It represents the name
// of the source on which the triggering operation was performed. For
// example, in Cloud Storage or S3 corresponds to the bucket name, and in
// Cosmos DB to the database name.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'myBucketName', 'myDBName'
FaaSDocumentCollectionKey = attribute.Key("faas.document.collection")
// FaaSDocumentOperationKey is the attribute Key conforming to the
// "faas.document.operation" semantic conventions. It represents the
// describes the type of the operation that was performed on the data.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
FaaSDocumentOperationKey = attribute.Key("faas.document.operation")
// FaaSDocumentTimeKey is the attribute Key conforming to the
// "faas.document.time" semantic conventions. It represents a string
// containing the time when the data was accessed in the [ISO
// 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format
// expressed in [UTC](https://www.w3.org/TR/NOTE-datetime).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '2020-01-23T13:47:06Z'
FaaSDocumentTimeKey = attribute.Key("faas.document.time")
// FaaSDocumentNameKey is the attribute Key conforming to the
// "faas.document.name" semantic conventions. It represents the document
// name/table subjected to the operation. For example, in Cloud Storage or
// S3 is the name of the file, and in Cosmos DB the table name.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'myFile.txt', 'myTableName'
FaaSDocumentNameKey = attribute.Key("faas.document.name")
)
var (
// When a new object is created
FaaSDocumentOperationInsert = FaaSDocumentOperationKey.String("insert")
// When an object is modified
FaaSDocumentOperationEdit = FaaSDocumentOperationKey.String("edit")
// When an object is deleted
FaaSDocumentOperationDelete = FaaSDocumentOperationKey.String("delete")
)
// FaaSDocumentCollection returns an attribute KeyValue conforming to the
// "faas.document.collection" semantic conventions. It represents the name of
// the source on which the triggering operation was performed. For example, in
// Cloud Storage or S3 corresponds to the bucket name, and in Cosmos DB to the
// database name.
func FaaSDocumentCollection(val string) attribute.KeyValue {
return FaaSDocumentCollectionKey.String(val)
}
// FaaSDocumentTime returns an attribute KeyValue conforming to the
// "faas.document.time" semantic conventions. It represents a string containing
// the time when the data was accessed in the [ISO
// 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format
// expressed in [UTC](https://www.w3.org/TR/NOTE-datetime).
func FaaSDocumentTime(val string) attribute.KeyValue {
return FaaSDocumentTimeKey.String(val)
}
// FaaSDocumentName returns an attribute KeyValue conforming to the
// "faas.document.name" semantic conventions. It represents the document
// name/table subjected to the operation. For example, in Cloud Storage or S3
// is the name of the file, and in Cosmos DB the table name.
func FaaSDocumentName(val string) attribute.KeyValue {
return FaaSDocumentNameKey.String(val)
}
// Semantic Convention for FaaS scheduled to be executed regularly.
const (
// FaaSTimeKey is the attribute Key conforming to the "faas.time" semantic
// conventions. It represents a string containing the function invocation
// time in the [ISO
// 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format
// expressed in [UTC](https://www.w3.org/TR/NOTE-datetime).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '2020-01-23T13:47:06Z'
FaaSTimeKey = attribute.Key("faas.time")
// FaaSCronKey is the attribute Key conforming to the "faas.cron" semantic
// conventions. It represents a string containing the schedule period as
// [Cron
// Expression](https://docs.oracle.com/cd/E12058_01/doc/doc.1014/e12030/cron_expressions.htm).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '0/5 * * * ? *'
FaaSCronKey = attribute.Key("faas.cron")
)
// FaaSTime returns an attribute KeyValue conforming to the "faas.time"
// semantic conventions. It represents a string containing the function
// invocation time in the [ISO
// 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format
// expressed in [UTC](https://www.w3.org/TR/NOTE-datetime).
func FaaSTime(val string) attribute.KeyValue {
return FaaSTimeKey.String(val)
}
// FaaSCron returns an attribute KeyValue conforming to the "faas.cron"
// semantic conventions. It represents a string containing the schedule period
// as [Cron
// Expression](https://docs.oracle.com/cd/E12058_01/doc/doc.1014/e12030/cron_expressions.htm).
func FaaSCron(val string) attribute.KeyValue {
return FaaSCronKey.String(val)
}
// Contains additional attributes for incoming FaaS spans.
const (
// FaaSColdstartKey is the attribute Key conforming to the "faas.coldstart"
// semantic conventions. It represents a boolean that is true if the
// serverless function is executed for the first time (aka cold-start).
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
FaaSColdstartKey = attribute.Key("faas.coldstart")
)
// FaaSColdstart returns an attribute KeyValue conforming to the
// "faas.coldstart" semantic conventions. It represents a boolean that is true
// if the serverless function is executed for the first time (aka cold-start).
func FaaSColdstart(val bool) attribute.KeyValue {
return FaaSColdstartKey.Bool(val)
}
// Contains additional attributes for outgoing FaaS spans.
const (
// FaaSInvokedNameKey is the attribute Key conforming to the
// "faas.invoked_name" semantic conventions. It represents the name of the
// invoked function.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'my-function'
// Note: SHOULD be equal to the `faas.name` resource attribute of the
// invoked function.
FaaSInvokedNameKey = attribute.Key("faas.invoked_name")
// FaaSInvokedProviderKey is the attribute Key conforming to the
// "faas.invoked_provider" semantic conventions. It represents the cloud
// provider of the invoked function.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
// Note: SHOULD be equal to the `cloud.provider` resource attribute of the
// invoked function.
FaaSInvokedProviderKey = attribute.Key("faas.invoked_provider")
// FaaSInvokedRegionKey is the attribute Key conforming to the
// "faas.invoked_region" semantic conventions. It represents the cloud
// region of the invoked function.
//
// Type: string
// RequirementLevel: ConditionallyRequired (For some cloud providers, like
// AWS or GCP, the region in which a function is hosted is essential to
// uniquely identify the function and also part of its endpoint. Since it's
// part of the endpoint being called, the region is always known to
// clients. In these cases, `faas.invoked_region` MUST be set accordingly.
// If the region is unknown to the client or not required for identifying
// the invoked function, setting `faas.invoked_region` is optional.)
// Stability: stable
// Examples: 'eu-central-1'
// Note: SHOULD be equal to the `cloud.region` resource attribute of the
// invoked function.
FaaSInvokedRegionKey = attribute.Key("faas.invoked_region")
)
var (
// Alibaba Cloud
FaaSInvokedProviderAlibabaCloud = FaaSInvokedProviderKey.String("alibaba_cloud")
// Amazon Web Services
FaaSInvokedProviderAWS = FaaSInvokedProviderKey.String("aws")
// Microsoft Azure
FaaSInvokedProviderAzure = FaaSInvokedProviderKey.String("azure")
// Google Cloud Platform
FaaSInvokedProviderGCP = FaaSInvokedProviderKey.String("gcp")
// Tencent Cloud
FaaSInvokedProviderTencentCloud = FaaSInvokedProviderKey.String("tencent_cloud")
)
// FaaSInvokedName returns an attribute KeyValue conforming to the
// "faas.invoked_name" semantic conventions. It represents the name of the
// invoked function.
func FaaSInvokedName(val string) attribute.KeyValue {
return FaaSInvokedNameKey.String(val)
}
// FaaSInvokedRegion returns an attribute KeyValue conforming to the
// "faas.invoked_region" semantic conventions. It represents the cloud region
// of the invoked function.
func FaaSInvokedRegion(val string) attribute.KeyValue {
return FaaSInvokedRegionKey.String(val)
}
// Operations that access some remote service.
const (
// PeerServiceKey is the attribute Key conforming to the "peer.service"
// semantic conventions. It represents the
// [`service.name`](../../resource/semantic_conventions/README.md#service)
// of the remote service. SHOULD be equal to the actual `service.name`
// resource attribute of the remote service if any.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'AuthTokenCache'
PeerServiceKey = attribute.Key("peer.service")
)
// PeerService returns an attribute KeyValue conforming to the
// "peer.service" semantic conventions. It represents the
// [`service.name`](../../resource/semantic_conventions/README.md#service) of
// the remote service. SHOULD be equal to the actual `service.name` resource
// attribute of the remote service if any.
func PeerService(val string) attribute.KeyValue {
return PeerServiceKey.String(val)
}
// These attributes may be used for any operation with an authenticated and/or
// authorized enduser.
const (
// EnduserIDKey is the attribute Key conforming to the "enduser.id"
// semantic conventions. It represents the username or client_id extracted
// from the access token or
// [Authorization](https://tools.ietf.org/html/rfc7235#section-4.2) header
// in the inbound request from outside the system.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'username'
EnduserIDKey = attribute.Key("enduser.id")
// EnduserRoleKey is the attribute Key conforming to the "enduser.role"
// semantic conventions. It represents the actual/assumed role the client
// is making the request under extracted from token or application security
// context.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'admin'
EnduserRoleKey = attribute.Key("enduser.role")
// EnduserScopeKey is the attribute Key conforming to the "enduser.scope"
// semantic conventions. It represents the scopes or granted authorities
// the client currently possesses extracted from token or application
// security context. The value would come from the scope associated with an
// [OAuth 2.0 Access
// Token](https://tools.ietf.org/html/rfc6749#section-3.3) or an attribute
// value in a [SAML 2.0
// Assertion](http://docs.oasis-open.org/security/saml/Post2.0/sstc-saml-tech-overview-2.0.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'read:message, write:files'
EnduserScopeKey = attribute.Key("enduser.scope")
)
// EnduserID returns an attribute KeyValue conforming to the "enduser.id"
// semantic conventions. It represents the username or client_id extracted from
// the access token or
// [Authorization](https://tools.ietf.org/html/rfc7235#section-4.2) header in
// the inbound request from outside the system.
func EnduserID(val string) attribute.KeyValue {
return EnduserIDKey.String(val)
}
// EnduserRole returns an attribute KeyValue conforming to the
// "enduser.role" semantic conventions. It represents the actual/assumed role
// the client is making the request under extracted from token or application
// security context.
func EnduserRole(val string) attribute.KeyValue {
return EnduserRoleKey.String(val)
}
// EnduserScope returns an attribute KeyValue conforming to the
// "enduser.scope" semantic conventions. It represents the scopes or granted
// authorities the client currently possesses extracted from token or
// application security context. The value would come from the scope associated
// with an [OAuth 2.0 Access
// Token](https://tools.ietf.org/html/rfc6749#section-3.3) or an attribute
// value in a [SAML 2.0
// Assertion](http://docs.oasis-open.org/security/saml/Post2.0/sstc-saml-tech-overview-2.0.html).
func EnduserScope(val string) attribute.KeyValue {
return EnduserScopeKey.String(val)
}
// These attributes may be used for any operation to store information about a
// thread that started a span.
const (
// ThreadIDKey is the attribute Key conforming to the "thread.id" semantic
// conventions. It represents the current "managed" thread ID (as opposed
// to OS thread ID).
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 42
ThreadIDKey = attribute.Key("thread.id")
// ThreadNameKey is the attribute Key conforming to the "thread.name"
// semantic conventions. It represents the current thread name.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'main'
ThreadNameKey = attribute.Key("thread.name")
)
// ThreadID returns an attribute KeyValue conforming to the "thread.id"
// semantic conventions. It represents the current "managed" thread ID (as
// opposed to OS thread ID).
func ThreadID(val int) attribute.KeyValue {
return ThreadIDKey.Int(val)
}
// ThreadName returns an attribute KeyValue conforming to the "thread.name"
// semantic conventions. It represents the current thread name.
func ThreadName(val string) attribute.KeyValue {
return ThreadNameKey.String(val)
}
// These attributes allow to report this unit of code and therefore to provide
// more context about the span.
const (
// CodeFunctionKey is the attribute Key conforming to the "code.function"
// semantic conventions. It represents the method or function name, or
// equivalent (usually rightmost part of the code unit's name).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'serveRequest'
CodeFunctionKey = attribute.Key("code.function")
// CodeNamespaceKey is the attribute Key conforming to the "code.namespace"
// semantic conventions. It represents the "namespace" within which
// `code.function` is defined. Usually the qualified class or module name,
// such that `code.namespace` + some separator + `code.function` form a
// unique identifier for the code unit.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'com.example.MyHTTPService'
CodeNamespaceKey = attribute.Key("code.namespace")
// CodeFilepathKey is the attribute Key conforming to the "code.filepath"
// semantic conventions. It represents the source code file name that
// identifies the code unit as uniquely as possible (preferably an absolute
// file path).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '/usr/local/MyApplication/content_root/app/index.php'
CodeFilepathKey = attribute.Key("code.filepath")
// CodeLineNumberKey is the attribute Key conforming to the "code.lineno"
// semantic conventions. It represents the line number in `code.filepath`
// best representing the operation. It SHOULD point within the code unit
// named in `code.function`.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 42
CodeLineNumberKey = attribute.Key("code.lineno")
// CodeColumnKey is the attribute Key conforming to the "code.column"
// semantic conventions. It represents the column number in `code.filepath`
// best representing the operation. It SHOULD point within the code unit
// named in `code.function`.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 16
CodeColumnKey = attribute.Key("code.column")
)
// CodeFunction returns an attribute KeyValue conforming to the
// "code.function" semantic conventions. It represents the method or function
// name, or equivalent (usually rightmost part of the code unit's name).
func CodeFunction(val string) attribute.KeyValue {
return CodeFunctionKey.String(val)
}
// CodeNamespace returns an attribute KeyValue conforming to the
// "code.namespace" semantic conventions. It represents the "namespace" within
// which `code.function` is defined. Usually the qualified class or module
// name, such that `code.namespace` + some separator + `code.function` form a
// unique identifier for the code unit.
func CodeNamespace(val string) attribute.KeyValue {
return CodeNamespaceKey.String(val)
}
// CodeFilepath returns an attribute KeyValue conforming to the
// "code.filepath" semantic conventions. It represents the source code file
// name that identifies the code unit as uniquely as possible (preferably an
// absolute file path).
func CodeFilepath(val string) attribute.KeyValue {
return CodeFilepathKey.String(val)
}
// CodeLineNumber returns an attribute KeyValue conforming to the "code.lineno"
// semantic conventions. It represents the line number in `code.filepath` best
// representing the operation. It SHOULD point within the code unit named in
// `code.function`.
func CodeLineNumber(val int) attribute.KeyValue {
return CodeLineNumberKey.Int(val)
}
// CodeColumn returns an attribute KeyValue conforming to the "code.column"
// semantic conventions. It represents the column number in `code.filepath`
// best representing the operation. It SHOULD point within the code unit named
// in `code.function`.
func CodeColumn(val int) attribute.KeyValue {
return CodeColumnKey.Int(val)
}
// Semantic Convention for HTTP Client
const (
// HTTPURLKey is the attribute Key conforming to the "http.url" semantic
// conventions. It represents the full HTTP request URL in the form
// `scheme://host[:port]/path?query[#fragment]`. Usually the fragment is
// not transmitted over HTTP, but if it is known, it should be included
// nevertheless.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'https://www.foo.bar/search?q=OpenTelemetry#SemConv'
// Note: `http.url` MUST NOT contain credentials passed via URL in form of
// `https://username:password@www.example.com/`. In such case the
// attribute's value should be `https://www.example.com/`.
HTTPURLKey = attribute.Key("http.url")
// HTTPResendCountKey is the attribute Key conforming to the
// "http.resend_count" semantic conventions. It represents the ordinal
// number of request resending attempt (for any reason, including
// redirects).
//
// Type: int
// RequirementLevel: Recommended (if and only if request was retried.)
// Stability: stable
// Examples: 3
// Note: The resend count SHOULD be updated each time an HTTP request gets
// resent by the client, regardless of what was the cause of the resending
// (e.g. redirection, authorization failure, 503 Server Unavailable,
// network issues, or any other).
HTTPResendCountKey = attribute.Key("http.resend_count")
)
// HTTPURL returns an attribute KeyValue conforming to the "http.url"
// semantic conventions. It represents the full HTTP request URL in the form
// `scheme://host[:port]/path?query[#fragment]`. Usually the fragment is not
// transmitted over HTTP, but if it is known, it should be included
// nevertheless.
func HTTPURL(val string) attribute.KeyValue {
return HTTPURLKey.String(val)
}
// HTTPResendCount returns an attribute KeyValue conforming to the
// "http.resend_count" semantic conventions. It represents the ordinal number
// of request resending attempt (for any reason, including redirects).
func HTTPResendCount(val int) attribute.KeyValue {
return HTTPResendCountKey.Int(val)
}
// Semantic Convention for HTTP Server
const (
// HTTPTargetKey is the attribute Key conforming to the "http.target"
// semantic conventions. It represents the full request target as passed in
// a HTTP request line or equivalent.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: '/users/12314/?q=ddds'
HTTPTargetKey = attribute.Key("http.target")
// HTTPClientIPKey is the attribute Key conforming to the "http.client_ip"
// semantic conventions. It represents the IP address of the original
// client behind all proxies, if known (e.g. from
// [X-Forwarded-For](https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-Forwarded-For)).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '83.164.160.102'
// Note: This is not necessarily the same as `net.sock.peer.addr`, which
// would
// identify the network-level peer, which may be a proxy.
//
// This attribute should be set when a source of information different
// from the one used for `net.sock.peer.addr`, is available even if that
// other
// source just confirms the same value as `net.sock.peer.addr`.
// Rationale: For `net.sock.peer.addr`, one typically does not know if it
// comes from a proxy, reverse proxy, or the actual client. Setting
// `http.client_ip` when it's the same as `net.sock.peer.addr` means that
// one is at least somewhat confident that the address is not that of
// the closest proxy.
HTTPClientIPKey = attribute.Key("http.client_ip")
)
// HTTPTarget returns an attribute KeyValue conforming to the "http.target"
// semantic conventions. It represents the full request target as passed in a
// HTTP request line or equivalent.
func HTTPTarget(val string) attribute.KeyValue {
return HTTPTargetKey.String(val)
}
// HTTPClientIP returns an attribute KeyValue conforming to the
// "http.client_ip" semantic conventions. It represents the IP address of the
// original client behind all proxies, if known (e.g. from
// [X-Forwarded-For](https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-Forwarded-For)).
func HTTPClientIP(val string) attribute.KeyValue {
return HTTPClientIPKey.String(val)
}
// The `aws` conventions apply to operations using the AWS SDK. They map
// request or response parameters in AWS SDK API calls to attributes on a Span.
// The conventions have been collected over time based on feedback from AWS
// users of tracing and will continue to evolve as new interesting conventions
// are found.
// Some descriptions are also provided for populating general OpenTelemetry
// semantic conventions based on these APIs.
const (
// AWSRequestIDKey is the attribute Key conforming to the "aws.request_id"
// semantic conventions. It represents the AWS request ID as returned in
// the response headers `x-amz-request-id` or `x-amz-requestid`.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '79b9da39-b7ae-508a-a6bc-864b2829c622', 'C9ER4AJX75574TDJ'
AWSRequestIDKey = attribute.Key("aws.request_id")
)
// AWSRequestID returns an attribute KeyValue conforming to the
// "aws.request_id" semantic conventions. It represents the AWS request ID as
// returned in the response headers `x-amz-request-id` or `x-amz-requestid`.
func AWSRequestID(val string) attribute.KeyValue {
return AWSRequestIDKey.String(val)
}
// Attributes that exist for multiple DynamoDB request types.
const (
// AWSDynamoDBTableNamesKey is the attribute Key conforming to the
// "aws.dynamodb.table_names" semantic conventions. It represents the keys
// in the `RequestItems` object field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Users', 'Cats'
AWSDynamoDBTableNamesKey = attribute.Key("aws.dynamodb.table_names")
// AWSDynamoDBConsumedCapacityKey is the attribute Key conforming to the
// "aws.dynamodb.consumed_capacity" semantic conventions. It represents the
// JSON-serialized value of each item in the `ConsumedCapacity` response
// field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: '{ "CapacityUnits": number, "GlobalSecondaryIndexes": {
// "string" : { "CapacityUnits": number, "ReadCapacityUnits": number,
// "WriteCapacityUnits": number } }, "LocalSecondaryIndexes": { "string" :
// { "CapacityUnits": number, "ReadCapacityUnits": number,
// "WriteCapacityUnits": number } }, "ReadCapacityUnits": number, "Table":
// { "CapacityUnits": number, "ReadCapacityUnits": number,
// "WriteCapacityUnits": number }, "TableName": "string",
// "WriteCapacityUnits": number }'
AWSDynamoDBConsumedCapacityKey = attribute.Key("aws.dynamodb.consumed_capacity")
// AWSDynamoDBItemCollectionMetricsKey is the attribute Key conforming to
// the "aws.dynamodb.item_collection_metrics" semantic conventions. It
// represents the JSON-serialized value of the `ItemCollectionMetrics`
// response field.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '{ "string" : [ { "ItemCollectionKey": { "string" : { "B":
// blob, "BOOL": boolean, "BS": [ blob ], "L": [ "AttributeValue" ], "M": {
// "string" : "AttributeValue" }, "N": "string", "NS": [ "string" ],
// "NULL": boolean, "S": "string", "SS": [ "string" ] } },
// "SizeEstimateRangeGB": [ number ] } ] }'
AWSDynamoDBItemCollectionMetricsKey = attribute.Key("aws.dynamodb.item_collection_metrics")
// AWSDynamoDBProvisionedReadCapacityKey is the attribute Key conforming to
// the "aws.dynamodb.provisioned_read_capacity" semantic conventions. It
// represents the value of the `ProvisionedThroughput.ReadCapacityUnits`
// request parameter.
//
// Type: double
// RequirementLevel: Optional
// Stability: stable
// Examples: 1.0, 2.0
AWSDynamoDBProvisionedReadCapacityKey = attribute.Key("aws.dynamodb.provisioned_read_capacity")
// AWSDynamoDBProvisionedWriteCapacityKey is the attribute Key conforming
// to the "aws.dynamodb.provisioned_write_capacity" semantic conventions.
// It represents the value of the
// `ProvisionedThroughput.WriteCapacityUnits` request parameter.
//
// Type: double
// RequirementLevel: Optional
// Stability: stable
// Examples: 1.0, 2.0
AWSDynamoDBProvisionedWriteCapacityKey = attribute.Key("aws.dynamodb.provisioned_write_capacity")
// AWSDynamoDBConsistentReadKey is the attribute Key conforming to the
// "aws.dynamodb.consistent_read" semantic conventions. It represents the
// value of the `ConsistentRead` request parameter.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
AWSDynamoDBConsistentReadKey = attribute.Key("aws.dynamodb.consistent_read")
// AWSDynamoDBProjectionKey is the attribute Key conforming to the
// "aws.dynamodb.projection" semantic conventions. It represents the value
// of the `ProjectionExpression` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Title', 'Title, Price, Color', 'Title, Description,
// RelatedItems, ProductReviews'
AWSDynamoDBProjectionKey = attribute.Key("aws.dynamodb.projection")
// AWSDynamoDBLimitKey is the attribute Key conforming to the
// "aws.dynamodb.limit" semantic conventions. It represents the value of
// the `Limit` request parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 10
AWSDynamoDBLimitKey = attribute.Key("aws.dynamodb.limit")
// AWSDynamoDBAttributesToGetKey is the attribute Key conforming to the
// "aws.dynamodb.attributes_to_get" semantic conventions. It represents the
// value of the `AttributesToGet` request parameter.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: 'lives', 'id'
AWSDynamoDBAttributesToGetKey = attribute.Key("aws.dynamodb.attributes_to_get")
// AWSDynamoDBIndexNameKey is the attribute Key conforming to the
// "aws.dynamodb.index_name" semantic conventions. It represents the value
// of the `IndexName` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'name_to_group'
AWSDynamoDBIndexNameKey = attribute.Key("aws.dynamodb.index_name")
// AWSDynamoDBSelectKey is the attribute Key conforming to the
// "aws.dynamodb.select" semantic conventions. It represents the value of
// the `Select` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'ALL_ATTRIBUTES', 'COUNT'
AWSDynamoDBSelectKey = attribute.Key("aws.dynamodb.select")
)
// AWSDynamoDBTableNames returns an attribute KeyValue conforming to the
// "aws.dynamodb.table_names" semantic conventions. It represents the keys in
// the `RequestItems` object field.
func AWSDynamoDBTableNames(val ...string) attribute.KeyValue {
return AWSDynamoDBTableNamesKey.StringSlice(val)
}
// AWSDynamoDBConsumedCapacity returns an attribute KeyValue conforming to
// the "aws.dynamodb.consumed_capacity" semantic conventions. It represents the
// JSON-serialized value of each item in the `ConsumedCapacity` response field.
func AWSDynamoDBConsumedCapacity(val ...string) attribute.KeyValue {
return AWSDynamoDBConsumedCapacityKey.StringSlice(val)
}
// AWSDynamoDBItemCollectionMetrics returns an attribute KeyValue conforming
// to the "aws.dynamodb.item_collection_metrics" semantic conventions. It
// represents the JSON-serialized value of the `ItemCollectionMetrics` response
// field.
func AWSDynamoDBItemCollectionMetrics(val string) attribute.KeyValue {
return AWSDynamoDBItemCollectionMetricsKey.String(val)
}
// AWSDynamoDBProvisionedReadCapacity returns an attribute KeyValue
// conforming to the "aws.dynamodb.provisioned_read_capacity" semantic
// conventions. It represents the value of the
// `ProvisionedThroughput.ReadCapacityUnits` request parameter.
func AWSDynamoDBProvisionedReadCapacity(val float64) attribute.KeyValue {
return AWSDynamoDBProvisionedReadCapacityKey.Float64(val)
}
// AWSDynamoDBProvisionedWriteCapacity returns an attribute KeyValue
// conforming to the "aws.dynamodb.provisioned_write_capacity" semantic
// conventions. It represents the value of the
// `ProvisionedThroughput.WriteCapacityUnits` request parameter.
func AWSDynamoDBProvisionedWriteCapacity(val float64) attribute.KeyValue {
return AWSDynamoDBProvisionedWriteCapacityKey.Float64(val)
}
// AWSDynamoDBConsistentRead returns an attribute KeyValue conforming to the
// "aws.dynamodb.consistent_read" semantic conventions. It represents the value
// of the `ConsistentRead` request parameter.
func AWSDynamoDBConsistentRead(val bool) attribute.KeyValue {
return AWSDynamoDBConsistentReadKey.Bool(val)
}
// AWSDynamoDBProjection returns an attribute KeyValue conforming to the
// "aws.dynamodb.projection" semantic conventions. It represents the value of
// the `ProjectionExpression` request parameter.
func AWSDynamoDBProjection(val string) attribute.KeyValue {
return AWSDynamoDBProjectionKey.String(val)
}
// AWSDynamoDBLimit returns an attribute KeyValue conforming to the
// "aws.dynamodb.limit" semantic conventions. It represents the value of the
// `Limit` request parameter.
func AWSDynamoDBLimit(val int) attribute.KeyValue {
return AWSDynamoDBLimitKey.Int(val)
}
// AWSDynamoDBAttributesToGet returns an attribute KeyValue conforming to
// the "aws.dynamodb.attributes_to_get" semantic conventions. It represents the
// value of the `AttributesToGet` request parameter.
func AWSDynamoDBAttributesToGet(val ...string) attribute.KeyValue {
return AWSDynamoDBAttributesToGetKey.StringSlice(val)
}
// AWSDynamoDBIndexName returns an attribute KeyValue conforming to the
// "aws.dynamodb.index_name" semantic conventions. It represents the value of
// the `IndexName` request parameter.
func AWSDynamoDBIndexName(val string) attribute.KeyValue {
return AWSDynamoDBIndexNameKey.String(val)
}
// AWSDynamoDBSelect returns an attribute KeyValue conforming to the
// "aws.dynamodb.select" semantic conventions. It represents the value of the
// `Select` request parameter.
func AWSDynamoDBSelect(val string) attribute.KeyValue {
return AWSDynamoDBSelectKey.String(val)
}
// DynamoDB.CreateTable
const (
// AWSDynamoDBGlobalSecondaryIndexesKey is the attribute Key conforming to
// the "aws.dynamodb.global_secondary_indexes" semantic conventions. It
// represents the JSON-serialized value of each item of the
// `GlobalSecondaryIndexes` request field
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: '{ "IndexName": "string", "KeySchema": [ { "AttributeName":
// "string", "KeyType": "string" } ], "Projection": { "NonKeyAttributes": [
// "string" ], "ProjectionType": "string" }, "ProvisionedThroughput": {
// "ReadCapacityUnits": number, "WriteCapacityUnits": number } }'
AWSDynamoDBGlobalSecondaryIndexesKey = attribute.Key("aws.dynamodb.global_secondary_indexes")
// AWSDynamoDBLocalSecondaryIndexesKey is the attribute Key conforming to
// the "aws.dynamodb.local_secondary_indexes" semantic conventions. It
// represents the JSON-serialized value of each item of the
// `LocalSecondaryIndexes` request field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: '{ "IndexARN": "string", "IndexName": "string",
// "IndexSizeBytes": number, "ItemCount": number, "KeySchema": [ {
// "AttributeName": "string", "KeyType": "string" } ], "Projection": {
// "NonKeyAttributes": [ "string" ], "ProjectionType": "string" } }'
AWSDynamoDBLocalSecondaryIndexesKey = attribute.Key("aws.dynamodb.local_secondary_indexes")
)
// AWSDynamoDBGlobalSecondaryIndexes returns an attribute KeyValue
// conforming to the "aws.dynamodb.global_secondary_indexes" semantic
// conventions. It represents the JSON-serialized value of each item of the
// `GlobalSecondaryIndexes` request field
func AWSDynamoDBGlobalSecondaryIndexes(val ...string) attribute.KeyValue {
return AWSDynamoDBGlobalSecondaryIndexesKey.StringSlice(val)
}
// AWSDynamoDBLocalSecondaryIndexes returns an attribute KeyValue conforming
// to the "aws.dynamodb.local_secondary_indexes" semantic conventions. It
// represents the JSON-serialized value of each item of the
// `LocalSecondaryIndexes` request field.
func AWSDynamoDBLocalSecondaryIndexes(val ...string) attribute.KeyValue {
return AWSDynamoDBLocalSecondaryIndexesKey.StringSlice(val)
}
// DynamoDB.ListTables
const (
// AWSDynamoDBExclusiveStartTableKey is the attribute Key conforming to the
// "aws.dynamodb.exclusive_start_table" semantic conventions. It represents
// the value of the `ExclusiveStartTableName` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Users', 'CatsTable'
AWSDynamoDBExclusiveStartTableKey = attribute.Key("aws.dynamodb.exclusive_start_table")
// AWSDynamoDBTableCountKey is the attribute Key conforming to the
// "aws.dynamodb.table_count" semantic conventions. It represents the the
// number of items in the `TableNames` response parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 20
AWSDynamoDBTableCountKey = attribute.Key("aws.dynamodb.table_count")
)
// AWSDynamoDBExclusiveStartTable returns an attribute KeyValue conforming
// to the "aws.dynamodb.exclusive_start_table" semantic conventions. It
// represents the value of the `ExclusiveStartTableName` request parameter.
func AWSDynamoDBExclusiveStartTable(val string) attribute.KeyValue {
return AWSDynamoDBExclusiveStartTableKey.String(val)
}
// AWSDynamoDBTableCount returns an attribute KeyValue conforming to the
// "aws.dynamodb.table_count" semantic conventions. It represents the the
// number of items in the `TableNames` response parameter.
func AWSDynamoDBTableCount(val int) attribute.KeyValue {
return AWSDynamoDBTableCountKey.Int(val)
}
// DynamoDB.Query
const (
// AWSDynamoDBScanForwardKey is the attribute Key conforming to the
// "aws.dynamodb.scan_forward" semantic conventions. It represents the
// value of the `ScanIndexForward` request parameter.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
AWSDynamoDBScanForwardKey = attribute.Key("aws.dynamodb.scan_forward")
)
// AWSDynamoDBScanForward returns an attribute KeyValue conforming to the
// "aws.dynamodb.scan_forward" semantic conventions. It represents the value of
// the `ScanIndexForward` request parameter.
func AWSDynamoDBScanForward(val bool) attribute.KeyValue {
return AWSDynamoDBScanForwardKey.Bool(val)
}
// DynamoDB.Scan
const (
// AWSDynamoDBSegmentKey is the attribute Key conforming to the
// "aws.dynamodb.segment" semantic conventions. It represents the value of
// the `Segment` request parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 10
AWSDynamoDBSegmentKey = attribute.Key("aws.dynamodb.segment")
// AWSDynamoDBTotalSegmentsKey is the attribute Key conforming to the
// "aws.dynamodb.total_segments" semantic conventions. It represents the
// value of the `TotalSegments` request parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 100
AWSDynamoDBTotalSegmentsKey = attribute.Key("aws.dynamodb.total_segments")
// AWSDynamoDBCountKey is the attribute Key conforming to the
// "aws.dynamodb.count" semantic conventions. It represents the value of
// the `Count` response parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 10
AWSDynamoDBCountKey = attribute.Key("aws.dynamodb.count")
// AWSDynamoDBScannedCountKey is the attribute Key conforming to the
// "aws.dynamodb.scanned_count" semantic conventions. It represents the
// value of the `ScannedCount` response parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 50
AWSDynamoDBScannedCountKey = attribute.Key("aws.dynamodb.scanned_count")
)
// AWSDynamoDBSegment returns an attribute KeyValue conforming to the
// "aws.dynamodb.segment" semantic conventions. It represents the value of the
// `Segment` request parameter.
func AWSDynamoDBSegment(val int) attribute.KeyValue {
return AWSDynamoDBSegmentKey.Int(val)
}
// AWSDynamoDBTotalSegments returns an attribute KeyValue conforming to the
// "aws.dynamodb.total_segments" semantic conventions. It represents the value
// of the `TotalSegments` request parameter.
func AWSDynamoDBTotalSegments(val int) attribute.KeyValue {
return AWSDynamoDBTotalSegmentsKey.Int(val)
}
// AWSDynamoDBCount returns an attribute KeyValue conforming to the
// "aws.dynamodb.count" semantic conventions. It represents the value of the
// `Count` response parameter.
func AWSDynamoDBCount(val int) attribute.KeyValue {
return AWSDynamoDBCountKey.Int(val)
}
// AWSDynamoDBScannedCount returns an attribute KeyValue conforming to the
// "aws.dynamodb.scanned_count" semantic conventions. It represents the value
// of the `ScannedCount` response parameter.
func AWSDynamoDBScannedCount(val int) attribute.KeyValue {
return AWSDynamoDBScannedCountKey.Int(val)
}
// DynamoDB.UpdateTable
const (
// AWSDynamoDBAttributeDefinitionsKey is the attribute Key conforming to
// the "aws.dynamodb.attribute_definitions" semantic conventions. It
// represents the JSON-serialized value of each item in the
// `AttributeDefinitions` request field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: '{ "AttributeName": "string", "AttributeType": "string" }'
AWSDynamoDBAttributeDefinitionsKey = attribute.Key("aws.dynamodb.attribute_definitions")
// AWSDynamoDBGlobalSecondaryIndexUpdatesKey is the attribute Key
// conforming to the "aws.dynamodb.global_secondary_index_updates" semantic
// conventions. It represents the JSON-serialized value of each item in the
// the `GlobalSecondaryIndexUpdates` request field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: '{ "Create": { "IndexName": "string", "KeySchema": [ {
// "AttributeName": "string", "KeyType": "string" } ], "Projection": {
// "NonKeyAttributes": [ "string" ], "ProjectionType": "string" },
// "ProvisionedThroughput": { "ReadCapacityUnits": number,
// "WriteCapacityUnits": number } }'
AWSDynamoDBGlobalSecondaryIndexUpdatesKey = attribute.Key("aws.dynamodb.global_secondary_index_updates")
)
// AWSDynamoDBAttributeDefinitions returns an attribute KeyValue conforming
// to the "aws.dynamodb.attribute_definitions" semantic conventions. It
// represents the JSON-serialized value of each item in the
// `AttributeDefinitions` request field.
func AWSDynamoDBAttributeDefinitions(val ...string) attribute.KeyValue {
return AWSDynamoDBAttributeDefinitionsKey.StringSlice(val)
}
// AWSDynamoDBGlobalSecondaryIndexUpdates returns an attribute KeyValue
// conforming to the "aws.dynamodb.global_secondary_index_updates" semantic
// conventions. It represents the JSON-serialized value of each item in the the
// `GlobalSecondaryIndexUpdates` request field.
func AWSDynamoDBGlobalSecondaryIndexUpdates(val ...string) attribute.KeyValue {
return AWSDynamoDBGlobalSecondaryIndexUpdatesKey.StringSlice(val)
}
// Attributes that exist for S3 request types.
const (
// AWSS3BucketKey is the attribute Key conforming to the "aws.s3.bucket"
// semantic conventions. It represents the S3 bucket name the request
// refers to. Corresponds to the `--bucket` parameter of the [S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/index.html)
// operations.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'some-bucket-name'
// Note: The `bucket` attribute is applicable to all S3 operations that
// reference a bucket, i.e. that require the bucket name as a mandatory
// parameter.
// This applies to almost all S3 operations except `list-buckets`.
AWSS3BucketKey = attribute.Key("aws.s3.bucket")
// AWSS3KeyKey is the attribute Key conforming to the "aws.s3.key" semantic
// conventions. It represents the S3 object key the request refers to.
// Corresponds to the `--key` parameter of the [S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/index.html)
// operations.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'someFile.yml'
// Note: The `key` attribute is applicable to all object-related S3
// operations, i.e. that require the object key as a mandatory parameter.
// This applies in particular to the following operations:
//
// -
// [copy-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/copy-object.html)
// -
// [delete-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/delete-object.html)
// -
// [get-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/get-object.html)
// -
// [head-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/head-object.html)
// -
// [put-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/put-object.html)
// -
// [restore-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/restore-object.html)
// -
// [select-object-content](https://docs.aws.amazon.com/cli/latest/reference/s3api/select-object-content.html)
// -
// [abort-multipart-upload](https://docs.aws.amazon.com/cli/latest/reference/s3api/abort-multipart-upload.html)
// -
// [complete-multipart-upload](https://docs.aws.amazon.com/cli/latest/reference/s3api/complete-multipart-upload.html)
// -
// [create-multipart-upload](https://docs.aws.amazon.com/cli/latest/reference/s3api/create-multipart-upload.html)
// -
// [list-parts](https://docs.aws.amazon.com/cli/latest/reference/s3api/list-parts.html)
// -
// [upload-part](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part.html)
// -
// [upload-part-copy](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part-copy.html)
AWSS3KeyKey = attribute.Key("aws.s3.key")
// AWSS3CopySourceKey is the attribute Key conforming to the
// "aws.s3.copy_source" semantic conventions. It represents the source
// object (in the form `bucket`/`key`) for the copy operation.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'someFile.yml'
// Note: The `copy_source` attribute applies to S3 copy operations and
// corresponds to the `--copy-source` parameter
// of the [copy-object operation within the S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/copy-object.html).
// This applies in particular to the following operations:
//
// -
// [copy-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/copy-object.html)
// -
// [upload-part-copy](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part-copy.html)
AWSS3CopySourceKey = attribute.Key("aws.s3.copy_source")
// AWSS3UploadIDKey is the attribute Key conforming to the
// "aws.s3.upload_id" semantic conventions. It represents the upload ID
// that identifies the multipart upload.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'dfRtDYWFbkRONycy.Yxwh66Yjlx.cph0gtNBtJ'
// Note: The `upload_id` attribute applies to S3 multipart-upload
// operations and corresponds to the `--upload-id` parameter
// of the [S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/index.html)
// multipart operations.
// This applies in particular to the following operations:
//
// -
// [abort-multipart-upload](https://docs.aws.amazon.com/cli/latest/reference/s3api/abort-multipart-upload.html)
// -
// [complete-multipart-upload](https://docs.aws.amazon.com/cli/latest/reference/s3api/complete-multipart-upload.html)
// -
// [list-parts](https://docs.aws.amazon.com/cli/latest/reference/s3api/list-parts.html)
// -
// [upload-part](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part.html)
// -
// [upload-part-copy](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part-copy.html)
AWSS3UploadIDKey = attribute.Key("aws.s3.upload_id")
// AWSS3DeleteKey is the attribute Key conforming to the "aws.s3.delete"
// semantic conventions. It represents the delete request container that
// specifies the objects to be deleted.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples:
// 'Objects=[{Key=string,VersionID=string},{Key=string,VersionID=string}],Quiet=boolean'
// Note: The `delete` attribute is only applicable to the
// [delete-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/delete-object.html)
// operation.
// The `delete` attribute corresponds to the `--delete` parameter of the
// [delete-objects operation within the S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/delete-objects.html).
AWSS3DeleteKey = attribute.Key("aws.s3.delete")
// AWSS3PartNumberKey is the attribute Key conforming to the
// "aws.s3.part_number" semantic conventions. It represents the part number
// of the part being uploaded in a multipart-upload operation. This is a
// positive integer between 1 and 10,000.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 3456
// Note: The `part_number` attribute is only applicable to the
// [upload-part](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part.html)
// and
// [upload-part-copy](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part-copy.html)
// operations.
// The `part_number` attribute corresponds to the `--part-number` parameter
// of the
// [upload-part operation within the S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part.html).
AWSS3PartNumberKey = attribute.Key("aws.s3.part_number")
)
// AWSS3Bucket returns an attribute KeyValue conforming to the
// "aws.s3.bucket" semantic conventions. It represents the S3 bucket name the
// request refers to. Corresponds to the `--bucket` parameter of the [S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/index.html)
// operations.
func AWSS3Bucket(val string) attribute.KeyValue {
return AWSS3BucketKey.String(val)
}
// AWSS3Key returns an attribute KeyValue conforming to the "aws.s3.key"
// semantic conventions. It represents the S3 object key the request refers to.
// Corresponds to the `--key` parameter of the [S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/index.html)
// operations.
func AWSS3Key(val string) attribute.KeyValue {
return AWSS3KeyKey.String(val)
}
// AWSS3CopySource returns an attribute KeyValue conforming to the
// "aws.s3.copy_source" semantic conventions. It represents the source object
// (in the form `bucket`/`key`) for the copy operation.
func AWSS3CopySource(val string) attribute.KeyValue {
return AWSS3CopySourceKey.String(val)
}
// AWSS3UploadID returns an attribute KeyValue conforming to the
// "aws.s3.upload_id" semantic conventions. It represents the upload ID that
// identifies the multipart upload.
func AWSS3UploadID(val string) attribute.KeyValue {
return AWSS3UploadIDKey.String(val)
}
// AWSS3Delete returns an attribute KeyValue conforming to the
// "aws.s3.delete" semantic conventions. It represents the delete request
// container that specifies the objects to be deleted.
func AWSS3Delete(val string) attribute.KeyValue {
return AWSS3DeleteKey.String(val)
}
// AWSS3PartNumber returns an attribute KeyValue conforming to the
// "aws.s3.part_number" semantic conventions. It represents the part number of
// the part being uploaded in a multipart-upload operation. This is a positive
// integer between 1 and 10,000.
func AWSS3PartNumber(val int) attribute.KeyValue {
return AWSS3PartNumberKey.Int(val)
}
// Semantic conventions to apply when instrumenting the GraphQL implementation.
// They map GraphQL operations to attributes on a Span.
const (
// GraphqlOperationNameKey is the attribute Key conforming to the
// "graphql.operation.name" semantic conventions. It represents the name of
// the operation being executed.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'findBookByID'
GraphqlOperationNameKey = attribute.Key("graphql.operation.name")
// GraphqlOperationTypeKey is the attribute Key conforming to the
// "graphql.operation.type" semantic conventions. It represents the type of
// the operation being executed.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Examples: 'query', 'mutation', 'subscription'
GraphqlOperationTypeKey = attribute.Key("graphql.operation.type")
// GraphqlDocumentKey is the attribute Key conforming to the
// "graphql.document" semantic conventions. It represents the GraphQL
// document being executed.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'query findBookByID { bookByID(id: ?) { name } }'
// Note: The value may be sanitized to exclude sensitive information.
GraphqlDocumentKey = attribute.Key("graphql.document")
)
var (
// GraphQL query
GraphqlOperationTypeQuery = GraphqlOperationTypeKey.String("query")
// GraphQL mutation
GraphqlOperationTypeMutation = GraphqlOperationTypeKey.String("mutation")
// GraphQL subscription
GraphqlOperationTypeSubscription = GraphqlOperationTypeKey.String("subscription")
)
// GraphqlOperationName returns an attribute KeyValue conforming to the
// "graphql.operation.name" semantic conventions. It represents the name of the
// operation being executed.
func GraphqlOperationName(val string) attribute.KeyValue {
return GraphqlOperationNameKey.String(val)
}
// GraphqlDocument returns an attribute KeyValue conforming to the
// "graphql.document" semantic conventions. It represents the GraphQL document
// being executed.
func GraphqlDocument(val string) attribute.KeyValue {
return GraphqlDocumentKey.String(val)
}
// General attributes used in messaging systems.
const (
// MessagingSystemKey is the attribute Key conforming to the
// "messaging.system" semantic conventions. It represents a string
// identifying the messaging system.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'kafka', 'rabbitmq', 'rocketmq', 'activemq', 'AmazonSQS'
MessagingSystemKey = attribute.Key("messaging.system")
// MessagingOperationKey is the attribute Key conforming to the
// "messaging.operation" semantic conventions. It represents a string
// identifying the kind of messaging operation as defined in the [Operation
// names](#operation-names) section above.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
// Note: If a custom value is used, it MUST be of low cardinality.
MessagingOperationKey = attribute.Key("messaging.operation")
// MessagingBatchMessageCountKey is the attribute Key conforming to the
// "messaging.batch.message_count" semantic conventions. It represents the
// number of messages sent, received, or processed in the scope of the
// batching operation.
//
// Type: int
// RequirementLevel: ConditionallyRequired (If the span describes an
// operation on a batch of messages.)
// Stability: stable
// Examples: 0, 1, 2
// Note: Instrumentations SHOULD NOT set `messaging.batch.message_count` on
// spans that operate with a single message. When a messaging client
// library supports both batch and single-message API for the same
// operation, instrumentations SHOULD use `messaging.batch.message_count`
// for batching APIs and SHOULD NOT use it for single-message APIs.
MessagingBatchMessageCountKey = attribute.Key("messaging.batch.message_count")
)
var (
// publish
MessagingOperationPublish = MessagingOperationKey.String("publish")
// receive
MessagingOperationReceive = MessagingOperationKey.String("receive")
// process
MessagingOperationProcess = MessagingOperationKey.String("process")
)
// MessagingSystem returns an attribute KeyValue conforming to the
// "messaging.system" semantic conventions. It represents a string identifying
// the messaging system.
func MessagingSystem(val string) attribute.KeyValue {
return MessagingSystemKey.String(val)
}
// MessagingBatchMessageCount returns an attribute KeyValue conforming to
// the "messaging.batch.message_count" semantic conventions. It represents the
// number of messages sent, received, or processed in the scope of the batching
// operation.
func MessagingBatchMessageCount(val int) attribute.KeyValue {
return MessagingBatchMessageCountKey.Int(val)
}
// Semantic convention for a consumer of messages received from a messaging
// system
const (
// MessagingConsumerIDKey is the attribute Key conforming to the
// "messaging.consumer.id" semantic conventions. It represents the
// identifier for the consumer receiving a message. For Kafka, set it to
// `{messaging.kafka.consumer.group} - {messaging.kafka.client_id}`, if
// both are present, or only `messaging.kafka.consumer.group`. For brokers,
// such as RabbitMQ and Artemis, set it to the `client_id` of the client
// consuming the message.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'mygroup - client-6'
MessagingConsumerIDKey = attribute.Key("messaging.consumer.id")
)
// MessagingConsumerID returns an attribute KeyValue conforming to the
// "messaging.consumer.id" semantic conventions. It represents the identifier
// for the consumer receiving a message. For Kafka, set it to
// `{messaging.kafka.consumer.group} - {messaging.kafka.client_id}`, if both
// are present, or only `messaging.kafka.consumer.group`. For brokers, such as
// RabbitMQ and Artemis, set it to the `client_id` of the client consuming the
// message.
func MessagingConsumerID(val string) attribute.KeyValue {
return MessagingConsumerIDKey.String(val)
}
// Semantic conventions for remote procedure calls.
const (
// RPCSystemKey is the attribute Key conforming to the "rpc.system"
// semantic conventions. It represents a string identifying the remoting
// system. See below for a list of well-known identifiers.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
RPCSystemKey = attribute.Key("rpc.system")
// RPCServiceKey is the attribute Key conforming to the "rpc.service"
// semantic conventions. It represents the full (logical) name of the
// service being called, including its package name, if applicable.
//
// Type: string
// RequirementLevel: Recommended
// Stability: stable
// Examples: 'myservice.EchoService'
// Note: This is the logical name of the service from the RPC interface
// perspective, which can be different from the name of any implementing
// class. The `code.namespace` attribute may be used to store the latter
// (despite the attribute name, it may include a class name; e.g., class
// with method actually executing the call on the server side, RPC client
// stub class on the client side).
RPCServiceKey = attribute.Key("rpc.service")
// RPCMethodKey is the attribute Key conforming to the "rpc.method"
// semantic conventions. It represents the name of the (logical) method
// being called, must be equal to the $method part in the span name.
//
// Type: string
// RequirementLevel: Recommended
// Stability: stable
// Examples: 'exampleMethod'
// Note: This is the logical name of the method from the RPC interface
// perspective, which can be different from the name of any implementing
// method/function. The `code.function` attribute may be used to store the
// latter (e.g., method actually executing the call on the server side, RPC
// client stub method on the client side).
RPCMethodKey = attribute.Key("rpc.method")
)
var (
// gRPC
RPCSystemGRPC = RPCSystemKey.String("grpc")
// Java RMI
RPCSystemJavaRmi = RPCSystemKey.String("java_rmi")
// .NET WCF
RPCSystemDotnetWcf = RPCSystemKey.String("dotnet_wcf")
// Apache Dubbo
RPCSystemApacheDubbo = RPCSystemKey.String("apache_dubbo")
// Connect RPC
RPCSystemConnectRPC = RPCSystemKey.String("connect_rpc")
)
// RPCService returns an attribute KeyValue conforming to the "rpc.service"
// semantic conventions. It represents the full (logical) name of the service
// being called, including its package name, if applicable.
func RPCService(val string) attribute.KeyValue {
return RPCServiceKey.String(val)
}
// RPCMethod returns an attribute KeyValue conforming to the "rpc.method"
// semantic conventions. It represents the name of the (logical) method being
// called, must be equal to the $method part in the span name.
func RPCMethod(val string) attribute.KeyValue {
return RPCMethodKey.String(val)
}
// Tech-specific attributes for gRPC.
const (
// RPCGRPCStatusCodeKey is the attribute Key conforming to the
// "rpc.grpc.status_code" semantic conventions. It represents the [numeric
// status
// code](https://github.com/grpc/grpc/blob/v1.33.2/doc/statuscodes.md) of
// the gRPC request.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
RPCGRPCStatusCodeKey = attribute.Key("rpc.grpc.status_code")
)
var (
// OK
RPCGRPCStatusCodeOk = RPCGRPCStatusCodeKey.Int(0)
// CANCELLED
RPCGRPCStatusCodeCancelled = RPCGRPCStatusCodeKey.Int(1)
// UNKNOWN
RPCGRPCStatusCodeUnknown = RPCGRPCStatusCodeKey.Int(2)
// INVALID_ARGUMENT
RPCGRPCStatusCodeInvalidArgument = RPCGRPCStatusCodeKey.Int(3)
// DEADLINE_EXCEEDED
RPCGRPCStatusCodeDeadlineExceeded = RPCGRPCStatusCodeKey.Int(4)
// NOT_FOUND
RPCGRPCStatusCodeNotFound = RPCGRPCStatusCodeKey.Int(5)
// ALREADY_EXISTS
RPCGRPCStatusCodeAlreadyExists = RPCGRPCStatusCodeKey.Int(6)
// PERMISSION_DENIED
RPCGRPCStatusCodePermissionDenied = RPCGRPCStatusCodeKey.Int(7)
// RESOURCE_EXHAUSTED
RPCGRPCStatusCodeResourceExhausted = RPCGRPCStatusCodeKey.Int(8)
// FAILED_PRECONDITION
RPCGRPCStatusCodeFailedPrecondition = RPCGRPCStatusCodeKey.Int(9)
// ABORTED
RPCGRPCStatusCodeAborted = RPCGRPCStatusCodeKey.Int(10)
// OUT_OF_RANGE
RPCGRPCStatusCodeOutOfRange = RPCGRPCStatusCodeKey.Int(11)
// UNIMPLEMENTED
RPCGRPCStatusCodeUnimplemented = RPCGRPCStatusCodeKey.Int(12)
// INTERNAL
RPCGRPCStatusCodeInternal = RPCGRPCStatusCodeKey.Int(13)
// UNAVAILABLE
RPCGRPCStatusCodeUnavailable = RPCGRPCStatusCodeKey.Int(14)
// DATA_LOSS
RPCGRPCStatusCodeDataLoss = RPCGRPCStatusCodeKey.Int(15)
// UNAUTHENTICATED
RPCGRPCStatusCodeUnauthenticated = RPCGRPCStatusCodeKey.Int(16)
)
// Tech-specific attributes for [JSON RPC](https://www.jsonrpc.org/).
const (
// RPCJsonrpcVersionKey is the attribute Key conforming to the
// "rpc.jsonrpc.version" semantic conventions. It represents the protocol
// version as in `jsonrpc` property of request/response. Since JSON-RPC 1.0
// does not specify this, the value can be omitted.
//
// Type: string
// RequirementLevel: ConditionallyRequired (If other than the default
// version (`1.0`))
// Stability: stable
// Examples: '2.0', '1.0'
RPCJsonrpcVersionKey = attribute.Key("rpc.jsonrpc.version")
// RPCJsonrpcRequestIDKey is the attribute Key conforming to the
// "rpc.jsonrpc.request_id" semantic conventions. It represents the `id`
// property of request or response. Since protocol allows id to be int,
// string, `null` or missing (for notifications), value is expected to be
// cast to string for simplicity. Use empty string in case of `null` value.
// Omit entirely if this is a notification.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '10', 'request-7', ''
RPCJsonrpcRequestIDKey = attribute.Key("rpc.jsonrpc.request_id")
// RPCJsonrpcErrorCodeKey is the attribute Key conforming to the
// "rpc.jsonrpc.error_code" semantic conventions. It represents the
// `error.code` property of response if it is an error response.
//
// Type: int
// RequirementLevel: ConditionallyRequired (If response is not successful.)
// Stability: stable
// Examples: -32700, 100
RPCJsonrpcErrorCodeKey = attribute.Key("rpc.jsonrpc.error_code")
// RPCJsonrpcErrorMessageKey is the attribute Key conforming to the
// "rpc.jsonrpc.error_message" semantic conventions. It represents the
// `error.message` property of response if it is an error response.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Parse error', 'User already exists'
RPCJsonrpcErrorMessageKey = attribute.Key("rpc.jsonrpc.error_message")
)
// RPCJsonrpcVersion returns an attribute KeyValue conforming to the
// "rpc.jsonrpc.version" semantic conventions. It represents the protocol
// version as in `jsonrpc` property of request/response. Since JSON-RPC 1.0
// does not specify this, the value can be omitted.
func RPCJsonrpcVersion(val string) attribute.KeyValue {
return RPCJsonrpcVersionKey.String(val)
}
// RPCJsonrpcRequestID returns an attribute KeyValue conforming to the
// "rpc.jsonrpc.request_id" semantic conventions. It represents the `id`
// property of request or response. Since protocol allows id to be int, string,
// `null` or missing (for notifications), value is expected to be cast to
// string for simplicity. Use empty string in case of `null` value. Omit
// entirely if this is a notification.
func RPCJsonrpcRequestID(val string) attribute.KeyValue {
return RPCJsonrpcRequestIDKey.String(val)
}
// RPCJsonrpcErrorCode returns an attribute KeyValue conforming to the
// "rpc.jsonrpc.error_code" semantic conventions. It represents the
// `error.code` property of response if it is an error response.
func RPCJsonrpcErrorCode(val int) attribute.KeyValue {
return RPCJsonrpcErrorCodeKey.Int(val)
}
// RPCJsonrpcErrorMessage returns an attribute KeyValue conforming to the
// "rpc.jsonrpc.error_message" semantic conventions. It represents the
// `error.message` property of response if it is an error response.
func RPCJsonrpcErrorMessage(val string) attribute.KeyValue {
return RPCJsonrpcErrorMessageKey.String(val)
}
// Tech-specific attributes for Connect RPC.
const (
// RPCConnectRPCErrorCodeKey is the attribute Key conforming to the
// "rpc.connect_rpc.error_code" semantic conventions. It represents the
// [error codes](https://connect.build/docs/protocol/#error-codes) of the
// Connect request. Error codes are always string values.
//
// Type: Enum
// RequirementLevel: ConditionallyRequired (If response is not successful
// and if error code available.)
// Stability: stable
RPCConnectRPCErrorCodeKey = attribute.Key("rpc.connect_rpc.error_code")
)
var (
// cancelled
RPCConnectRPCErrorCodeCancelled = RPCConnectRPCErrorCodeKey.String("cancelled")
// unknown
RPCConnectRPCErrorCodeUnknown = RPCConnectRPCErrorCodeKey.String("unknown")
// invalid_argument
RPCConnectRPCErrorCodeInvalidArgument = RPCConnectRPCErrorCodeKey.String("invalid_argument")
// deadline_exceeded
RPCConnectRPCErrorCodeDeadlineExceeded = RPCConnectRPCErrorCodeKey.String("deadline_exceeded")
// not_found
RPCConnectRPCErrorCodeNotFound = RPCConnectRPCErrorCodeKey.String("not_found")
// already_exists
RPCConnectRPCErrorCodeAlreadyExists = RPCConnectRPCErrorCodeKey.String("already_exists")
// permission_denied
RPCConnectRPCErrorCodePermissionDenied = RPCConnectRPCErrorCodeKey.String("permission_denied")
// resource_exhausted
RPCConnectRPCErrorCodeResourceExhausted = RPCConnectRPCErrorCodeKey.String("resource_exhausted")
// failed_precondition
RPCConnectRPCErrorCodeFailedPrecondition = RPCConnectRPCErrorCodeKey.String("failed_precondition")
// aborted
RPCConnectRPCErrorCodeAborted = RPCConnectRPCErrorCodeKey.String("aborted")
// out_of_range
RPCConnectRPCErrorCodeOutOfRange = RPCConnectRPCErrorCodeKey.String("out_of_range")
// unimplemented
RPCConnectRPCErrorCodeUnimplemented = RPCConnectRPCErrorCodeKey.String("unimplemented")
// internal
RPCConnectRPCErrorCodeInternal = RPCConnectRPCErrorCodeKey.String("internal")
// unavailable
RPCConnectRPCErrorCodeUnavailable = RPCConnectRPCErrorCodeKey.String("unavailable")
// data_loss
RPCConnectRPCErrorCodeDataLoss = RPCConnectRPCErrorCodeKey.String("data_loss")
// unauthenticated
RPCConnectRPCErrorCodeUnauthenticated = RPCConnectRPCErrorCodeKey.String("unauthenticated")
)
opentelemetry-go-1.43.0/semconv/v1.21.0/ 0000775 0000000 0000000 00000000000 15163675213 0017466 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/semconv/v1.21.0/README.md 0000664 0000000 0000000 00000000241 15163675213 0020742 0 ustar 00root root 0000000 0000000 # Semconv v1.21.0
[](https://pkg.go.dev/go.opentelemetry.io/otel/semconv/v1.21.0)
opentelemetry-go-1.43.0/semconv/v1.21.0/attribute_group.go 0000664 0000000 0000000 00000220266 15163675213 0023244 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Code generated from semantic convention specification. DO NOT EDIT.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.21.0"
import "go.opentelemetry.io/otel/attribute"
// These attributes may be used to describe the client in a connection-based
// network interaction where there is one side that initiates the connection
// (the client is the side that initiates the connection). This covers all TCP
// network interactions since TCP is connection-based and one side initiates
// the connection (an exception is made for peer-to-peer communication over TCP
// where the "user-facing" surface of the protocol / API does not expose a
// clear notion of client and server). This also covers UDP network
// interactions where one side initiates the interaction, e.g. QUIC (HTTP/3)
// and DNS.
const (
// ClientAddressKey is the attribute Key conforming to the "client.address"
// semantic conventions. It represents the client address - unix domain
// socket name, IPv4 or IPv6 address.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '/tmp/my.sock', '10.1.2.80'
// Note: When observed from the server side, and when communicating through
// an intermediary, `client.address` SHOULD represent client address behind
// any intermediaries (e.g. proxies) if it's available.
ClientAddressKey = attribute.Key("client.address")
// ClientPortKey is the attribute Key conforming to the "client.port"
// semantic conventions. It represents the client port number
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 65123
// Note: When observed from the server side, and when communicating through
// an intermediary, `client.port` SHOULD represent client port behind any
// intermediaries (e.g. proxies) if it's available.
ClientPortKey = attribute.Key("client.port")
// ClientSocketAddressKey is the attribute Key conforming to the
// "client.socket.address" semantic conventions. It represents the
// immediate client peer address - unix domain socket name, IPv4 or IPv6
// address.
//
// Type: string
// RequirementLevel: Recommended (If different than `client.address`.)
// Stability: stable
// Examples: '/tmp/my.sock', '127.0.0.1'
ClientSocketAddressKey = attribute.Key("client.socket.address")
// ClientSocketPortKey is the attribute Key conforming to the
// "client.socket.port" semantic conventions. It represents the immediate
// client peer port number
//
// Type: int
// RequirementLevel: Recommended (If different than `client.port`.)
// Stability: stable
// Examples: 35555
ClientSocketPortKey = attribute.Key("client.socket.port")
)
// ClientAddress returns an attribute KeyValue conforming to the
// "client.address" semantic conventions. It represents the client address -
// unix domain socket name, IPv4 or IPv6 address.
func ClientAddress(val string) attribute.KeyValue {
return ClientAddressKey.String(val)
}
// ClientPort returns an attribute KeyValue conforming to the "client.port"
// semantic conventions. It represents the client port number
func ClientPort(val int) attribute.KeyValue {
return ClientPortKey.Int(val)
}
// ClientSocketAddress returns an attribute KeyValue conforming to the
// "client.socket.address" semantic conventions. It represents the immediate
// client peer address - unix domain socket name, IPv4 or IPv6 address.
func ClientSocketAddress(val string) attribute.KeyValue {
return ClientSocketAddressKey.String(val)
}
// ClientSocketPort returns an attribute KeyValue conforming to the
// "client.socket.port" semantic conventions. It represents the immediate
// client peer port number
func ClientSocketPort(val int) attribute.KeyValue {
return ClientSocketPortKey.Int(val)
}
// Describes deprecated HTTP attributes.
const (
// HTTPMethodKey is the attribute Key conforming to the "http.method"
// semantic conventions. It represents the deprecated, use
// `http.request.method` instead.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 'GET', 'POST', 'HEAD'
HTTPMethodKey = attribute.Key("http.method")
// HTTPStatusCodeKey is the attribute Key conforming to the
// "http.status_code" semantic conventions. It represents the deprecated,
// use `http.response.status_code` instead.
//
// Type: int
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 200
HTTPStatusCodeKey = attribute.Key("http.status_code")
// HTTPSchemeKey is the attribute Key conforming to the "http.scheme"
// semantic conventions. It represents the deprecated, use `url.scheme`
// instead.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 'http', 'https'
HTTPSchemeKey = attribute.Key("http.scheme")
// HTTPURLKey is the attribute Key conforming to the "http.url" semantic
// conventions. It represents the deprecated, use `url.full` instead.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 'https://www.foo.bar/search?q=OpenTelemetry#SemConv'
HTTPURLKey = attribute.Key("http.url")
// HTTPTargetKey is the attribute Key conforming to the "http.target"
// semantic conventions. It represents the deprecated, use `url.path` and
// `url.query` instead.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: '/search?q=OpenTelemetry#SemConv'
HTTPTargetKey = attribute.Key("http.target")
// HTTPRequestContentLengthKey is the attribute Key conforming to the
// "http.request_content_length" semantic conventions. It represents the
// deprecated, use `http.request.body.size` instead.
//
// Type: int
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 3495
HTTPRequestContentLengthKey = attribute.Key("http.request_content_length")
// HTTPResponseContentLengthKey is the attribute Key conforming to the
// "http.response_content_length" semantic conventions. It represents the
// deprecated, use `http.response.body.size` instead.
//
// Type: int
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 3495
HTTPResponseContentLengthKey = attribute.Key("http.response_content_length")
)
// HTTPMethod returns an attribute KeyValue conforming to the "http.method"
// semantic conventions. It represents the deprecated, use
// `http.request.method` instead.
func HTTPMethod(val string) attribute.KeyValue {
return HTTPMethodKey.String(val)
}
// HTTPStatusCode returns an attribute KeyValue conforming to the
// "http.status_code" semantic conventions. It represents the deprecated, use
// `http.response.status_code` instead.
func HTTPStatusCode(val int) attribute.KeyValue {
return HTTPStatusCodeKey.Int(val)
}
// HTTPScheme returns an attribute KeyValue conforming to the "http.scheme"
// semantic conventions. It represents the deprecated, use `url.scheme`
// instead.
func HTTPScheme(val string) attribute.KeyValue {
return HTTPSchemeKey.String(val)
}
// HTTPURL returns an attribute KeyValue conforming to the "http.url"
// semantic conventions. It represents the deprecated, use `url.full` instead.
func HTTPURL(val string) attribute.KeyValue {
return HTTPURLKey.String(val)
}
// HTTPTarget returns an attribute KeyValue conforming to the "http.target"
// semantic conventions. It represents the deprecated, use `url.path` and
// `url.query` instead.
func HTTPTarget(val string) attribute.KeyValue {
return HTTPTargetKey.String(val)
}
// HTTPRequestContentLength returns an attribute KeyValue conforming to the
// "http.request_content_length" semantic conventions. It represents the
// deprecated, use `http.request.body.size` instead.
func HTTPRequestContentLength(val int) attribute.KeyValue {
return HTTPRequestContentLengthKey.Int(val)
}
// HTTPResponseContentLength returns an attribute KeyValue conforming to the
// "http.response_content_length" semantic conventions. It represents the
// deprecated, use `http.response.body.size` instead.
func HTTPResponseContentLength(val int) attribute.KeyValue {
return HTTPResponseContentLengthKey.Int(val)
}
// These attributes may be used for any network related operation.
const (
// NetSockPeerNameKey is the attribute Key conforming to the
// "net.sock.peer.name" semantic conventions. It represents the deprecated,
// use `server.socket.domain` on client spans.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: '/var/my.sock'
NetSockPeerNameKey = attribute.Key("net.sock.peer.name")
// NetSockPeerAddrKey is the attribute Key conforming to the
// "net.sock.peer.addr" semantic conventions. It represents the deprecated,
// use `server.socket.address` on client spans and `client.socket.address`
// on server spans.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: '192.168.0.1'
NetSockPeerAddrKey = attribute.Key("net.sock.peer.addr")
// NetSockPeerPortKey is the attribute Key conforming to the
// "net.sock.peer.port" semantic conventions. It represents the deprecated,
// use `server.socket.port` on client spans and `client.socket.port` on
// server spans.
//
// Type: int
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 65531
NetSockPeerPortKey = attribute.Key("net.sock.peer.port")
// NetPeerNameKey is the attribute Key conforming to the "net.peer.name"
// semantic conventions. It represents the deprecated, use `server.address`
// on client spans and `client.address` on server spans.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 'example.com'
NetPeerNameKey = attribute.Key("net.peer.name")
// NetPeerPortKey is the attribute Key conforming to the "net.peer.port"
// semantic conventions. It represents the deprecated, use `server.port` on
// client spans and `client.port` on server spans.
//
// Type: int
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 8080
NetPeerPortKey = attribute.Key("net.peer.port")
// NetHostNameKey is the attribute Key conforming to the "net.host.name"
// semantic conventions. It represents the deprecated, use
// `server.address`.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 'example.com'
NetHostNameKey = attribute.Key("net.host.name")
// NetHostPortKey is the attribute Key conforming to the "net.host.port"
// semantic conventions. It represents the deprecated, use `server.port`.
//
// Type: int
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 8080
NetHostPortKey = attribute.Key("net.host.port")
// NetSockHostAddrKey is the attribute Key conforming to the
// "net.sock.host.addr" semantic conventions. It represents the deprecated,
// use `server.socket.address`.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: '/var/my.sock'
NetSockHostAddrKey = attribute.Key("net.sock.host.addr")
// NetSockHostPortKey is the attribute Key conforming to the
// "net.sock.host.port" semantic conventions. It represents the deprecated,
// use `server.socket.port`.
//
// Type: int
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 8080
NetSockHostPortKey = attribute.Key("net.sock.host.port")
// NetTransportKey is the attribute Key conforming to the "net.transport"
// semantic conventions. It represents the deprecated, use
// `network.transport`.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: deprecated
NetTransportKey = attribute.Key("net.transport")
// NetProtocolNameKey is the attribute Key conforming to the
// "net.protocol.name" semantic conventions. It represents the deprecated,
// use `network.protocol.name`.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 'amqp', 'http', 'mqtt'
NetProtocolNameKey = attribute.Key("net.protocol.name")
// NetProtocolVersionKey is the attribute Key conforming to the
// "net.protocol.version" semantic conventions. It represents the
// deprecated, use `network.protocol.version`.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: '3.1.1'
NetProtocolVersionKey = attribute.Key("net.protocol.version")
// NetSockFamilyKey is the attribute Key conforming to the
// "net.sock.family" semantic conventions. It represents the deprecated,
// use `network.transport` and `network.type`.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: deprecated
NetSockFamilyKey = attribute.Key("net.sock.family")
)
var (
// ip_tcp
NetTransportTCP = NetTransportKey.String("ip_tcp")
// ip_udp
NetTransportUDP = NetTransportKey.String("ip_udp")
// Named or anonymous pipe
NetTransportPipe = NetTransportKey.String("pipe")
// In-process communication
NetTransportInProc = NetTransportKey.String("inproc")
// Something else (non IP-based)
NetTransportOther = NetTransportKey.String("other")
)
var (
// IPv4 address
NetSockFamilyInet = NetSockFamilyKey.String("inet")
// IPv6 address
NetSockFamilyInet6 = NetSockFamilyKey.String("inet6")
// Unix domain socket path
NetSockFamilyUnix = NetSockFamilyKey.String("unix")
)
// NetSockPeerName returns an attribute KeyValue conforming to the
// "net.sock.peer.name" semantic conventions. It represents the deprecated, use
// `server.socket.domain` on client spans.
func NetSockPeerName(val string) attribute.KeyValue {
return NetSockPeerNameKey.String(val)
}
// NetSockPeerAddr returns an attribute KeyValue conforming to the
// "net.sock.peer.addr" semantic conventions. It represents the deprecated, use
// `server.socket.address` on client spans and `client.socket.address` on
// server spans.
func NetSockPeerAddr(val string) attribute.KeyValue {
return NetSockPeerAddrKey.String(val)
}
// NetSockPeerPort returns an attribute KeyValue conforming to the
// "net.sock.peer.port" semantic conventions. It represents the deprecated, use
// `server.socket.port` on client spans and `client.socket.port` on server
// spans.
func NetSockPeerPort(val int) attribute.KeyValue {
return NetSockPeerPortKey.Int(val)
}
// NetPeerName returns an attribute KeyValue conforming to the
// "net.peer.name" semantic conventions. It represents the deprecated, use
// `server.address` on client spans and `client.address` on server spans.
func NetPeerName(val string) attribute.KeyValue {
return NetPeerNameKey.String(val)
}
// NetPeerPort returns an attribute KeyValue conforming to the
// "net.peer.port" semantic conventions. It represents the deprecated, use
// `server.port` on client spans and `client.port` on server spans.
func NetPeerPort(val int) attribute.KeyValue {
return NetPeerPortKey.Int(val)
}
// NetHostName returns an attribute KeyValue conforming to the
// "net.host.name" semantic conventions. It represents the deprecated, use
// `server.address`.
func NetHostName(val string) attribute.KeyValue {
return NetHostNameKey.String(val)
}
// NetHostPort returns an attribute KeyValue conforming to the
// "net.host.port" semantic conventions. It represents the deprecated, use
// `server.port`.
func NetHostPort(val int) attribute.KeyValue {
return NetHostPortKey.Int(val)
}
// NetSockHostAddr returns an attribute KeyValue conforming to the
// "net.sock.host.addr" semantic conventions. It represents the deprecated, use
// `server.socket.address`.
func NetSockHostAddr(val string) attribute.KeyValue {
return NetSockHostAddrKey.String(val)
}
// NetSockHostPort returns an attribute KeyValue conforming to the
// "net.sock.host.port" semantic conventions. It represents the deprecated, use
// `server.socket.port`.
func NetSockHostPort(val int) attribute.KeyValue {
return NetSockHostPortKey.Int(val)
}
// NetProtocolName returns an attribute KeyValue conforming to the
// "net.protocol.name" semantic conventions. It represents the deprecated, use
// `network.protocol.name`.
func NetProtocolName(val string) attribute.KeyValue {
return NetProtocolNameKey.String(val)
}
// NetProtocolVersion returns an attribute KeyValue conforming to the
// "net.protocol.version" semantic conventions. It represents the deprecated,
// use `network.protocol.version`.
func NetProtocolVersion(val string) attribute.KeyValue {
return NetProtocolVersionKey.String(val)
}
// These attributes may be used to describe the receiver of a network
// exchange/packet. These should be used when there is no client/server
// relationship between the two sides, or when that relationship is unknown.
// This covers low-level network interactions (e.g. packet tracing) where you
// don't know if there was a connection or which side initiated it. This also
// covers unidirectional UDP flows and peer-to-peer communication where the
// "user-facing" surface of the protocol / API does not expose a clear notion
// of client and server.
const (
// DestinationDomainKey is the attribute Key conforming to the
// "destination.domain" semantic conventions. It represents the domain name
// of the destination system.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'foo.example.com'
// Note: This value may be a host name, a fully qualified domain name, or
// another host naming format.
DestinationDomainKey = attribute.Key("destination.domain")
// DestinationAddressKey is the attribute Key conforming to the
// "destination.address" semantic conventions. It represents the peer
// address, for example IP address or UNIX socket name.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '10.5.3.2'
DestinationAddressKey = attribute.Key("destination.address")
// DestinationPortKey is the attribute Key conforming to the
// "destination.port" semantic conventions. It represents the peer port
// number
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 3389, 2888
DestinationPortKey = attribute.Key("destination.port")
)
// DestinationDomain returns an attribute KeyValue conforming to the
// "destination.domain" semantic conventions. It represents the domain name of
// the destination system.
func DestinationDomain(val string) attribute.KeyValue {
return DestinationDomainKey.String(val)
}
// DestinationAddress returns an attribute KeyValue conforming to the
// "destination.address" semantic conventions. It represents the peer address,
// for example IP address or UNIX socket name.
func DestinationAddress(val string) attribute.KeyValue {
return DestinationAddressKey.String(val)
}
// DestinationPort returns an attribute KeyValue conforming to the
// "destination.port" semantic conventions. It represents the peer port number
func DestinationPort(val int) attribute.KeyValue {
return DestinationPortKey.Int(val)
}
// Describes HTTP attributes.
const (
// HTTPRequestMethodKey is the attribute Key conforming to the
// "http.request.method" semantic conventions. It represents the hTTP
// request method.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
// Examples: 'GET', 'POST', 'HEAD'
// Note: HTTP request method value SHOULD be "known" to the
// instrumentation.
// By default, this convention defines "known" methods as the ones listed
// in [RFC9110](https://www.rfc-editor.org/rfc/rfc9110.html#name-methods)
// and the PATCH method defined in
// [RFC5789](https://www.rfc-editor.org/rfc/rfc5789.html).
//
// If the HTTP request method is not known to instrumentation, it MUST set
// the `http.request.method` attribute to `_OTHER` and, except if reporting
// a metric, MUST
// set the exact method received in the request line as value of the
// `http.request.method_original` attribute.
//
// If the HTTP instrumentation could end up converting valid HTTP request
// methods to `_OTHER`, then it MUST provide a way to override
// the list of known HTTP methods. If this override is done via environment
// variable, then the environment variable MUST be named
// OTEL_INSTRUMENTATION_HTTP_KNOWN_METHODS and support a comma-separated
// list of case-sensitive known HTTP methods
// (this list MUST be a full override of the default known method, it is
// not a list of known methods in addition to the defaults).
//
// HTTP method names are case-sensitive and `http.request.method` attribute
// value MUST match a known HTTP method name exactly.
// Instrumentations for specific web frameworks that consider HTTP methods
// to be case insensitive, SHOULD populate a canonical equivalent.
// Tracing instrumentations that do so, MUST also set
// `http.request.method_original` to the original value.
HTTPRequestMethodKey = attribute.Key("http.request.method")
// HTTPResponseStatusCodeKey is the attribute Key conforming to the
// "http.response.status_code" semantic conventions. It represents the
// [HTTP response status
// code](https://tools.ietf.org/html/rfc7231#section-6).
//
// Type: int
// RequirementLevel: ConditionallyRequired (If and only if one was
// received/sent.)
// Stability: stable
// Examples: 200
HTTPResponseStatusCodeKey = attribute.Key("http.response.status_code")
)
var (
// CONNECT method
HTTPRequestMethodConnect = HTTPRequestMethodKey.String("CONNECT")
// DELETE method
HTTPRequestMethodDelete = HTTPRequestMethodKey.String("DELETE")
// GET method
HTTPRequestMethodGet = HTTPRequestMethodKey.String("GET")
// HEAD method
HTTPRequestMethodHead = HTTPRequestMethodKey.String("HEAD")
// OPTIONS method
HTTPRequestMethodOptions = HTTPRequestMethodKey.String("OPTIONS")
// PATCH method
HTTPRequestMethodPatch = HTTPRequestMethodKey.String("PATCH")
// POST method
HTTPRequestMethodPost = HTTPRequestMethodKey.String("POST")
// PUT method
HTTPRequestMethodPut = HTTPRequestMethodKey.String("PUT")
// TRACE method
HTTPRequestMethodTrace = HTTPRequestMethodKey.String("TRACE")
// Any HTTP method that the instrumentation has no prior knowledge of
HTTPRequestMethodOther = HTTPRequestMethodKey.String("_OTHER")
)
// HTTPResponseStatusCode returns an attribute KeyValue conforming to the
// "http.response.status_code" semantic conventions. It represents the [HTTP
// response status code](https://tools.ietf.org/html/rfc7231#section-6).
func HTTPResponseStatusCode(val int) attribute.KeyValue {
return HTTPResponseStatusCodeKey.Int(val)
}
// HTTP Server attributes
const (
// HTTPRouteKey is the attribute Key conforming to the "http.route"
// semantic conventions. It represents the matched route (path template in
// the format used by the respective server framework). See note below
//
// Type: string
// RequirementLevel: ConditionallyRequired (If and only if it's available)
// Stability: stable
// Examples: '/users/:userID?', '{controller}/{action}/{id?}'
// Note: MUST NOT be populated when this is not supported by the HTTP
// server framework as the route attribute should have low-cardinality and
// the URI path can NOT substitute it.
// SHOULD include the [application
// root](/docs/http/http-spans.md#http-server-definitions) if there is one.
HTTPRouteKey = attribute.Key("http.route")
)
// HTTPRoute returns an attribute KeyValue conforming to the "http.route"
// semantic conventions. It represents the matched route (path template in the
// format used by the respective server framework). See note below
func HTTPRoute(val string) attribute.KeyValue {
return HTTPRouteKey.String(val)
}
// Attributes for Events represented using Log Records.
const (
// EventNameKey is the attribute Key conforming to the "event.name"
// semantic conventions. It represents the name identifies the event.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'click', 'exception'
EventNameKey = attribute.Key("event.name")
// EventDomainKey is the attribute Key conforming to the "event.domain"
// semantic conventions. It represents the domain identifies the business
// context for the events.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
// Note: Events across different domains may have same `event.name`, yet be
// unrelated events.
EventDomainKey = attribute.Key("event.domain")
)
var (
// Events from browser apps
EventDomainBrowser = EventDomainKey.String("browser")
// Events from mobile apps
EventDomainDevice = EventDomainKey.String("device")
// Events from Kubernetes
EventDomainK8S = EventDomainKey.String("k8s")
)
// EventName returns an attribute KeyValue conforming to the "event.name"
// semantic conventions. It represents the name identifies the event.
func EventName(val string) attribute.KeyValue {
return EventNameKey.String(val)
}
// The attributes described in this section are rather generic. They may be
// used in any Log Record they apply to.
const (
// LogRecordUIDKey is the attribute Key conforming to the "log.record.uid"
// semantic conventions. It represents a unique identifier for the Log
// Record.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '01ARZ3NDEKTSV4RRFFQ69G5FAV'
// Note: If an id is provided, other log records with the same id will be
// considered duplicates and can be removed safely. This means, that two
// distinguishable log records MUST have different values.
// The id MAY be an [Universally Unique Lexicographically Sortable
// Identifier (ULID)](https://github.com/ulid/spec), but other identifiers
// (e.g. UUID) may be used as needed.
LogRecordUIDKey = attribute.Key("log.record.uid")
)
// LogRecordUID returns an attribute KeyValue conforming to the
// "log.record.uid" semantic conventions. It represents a unique identifier for
// the Log Record.
func LogRecordUID(val string) attribute.KeyValue {
return LogRecordUIDKey.String(val)
}
// Describes Log attributes
const (
// LogIostreamKey is the attribute Key conforming to the "log.iostream"
// semantic conventions. It represents the stream associated with the log.
// See below for a list of well-known values.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
LogIostreamKey = attribute.Key("log.iostream")
)
var (
// Logs from stdout stream
LogIostreamStdout = LogIostreamKey.String("stdout")
// Events from stderr stream
LogIostreamStderr = LogIostreamKey.String("stderr")
)
// A file to which log was emitted.
const (
// LogFileNameKey is the attribute Key conforming to the "log.file.name"
// semantic conventions. It represents the basename of the file.
//
// Type: string
// RequirementLevel: Recommended
// Stability: stable
// Examples: 'audit.log'
LogFileNameKey = attribute.Key("log.file.name")
// LogFilePathKey is the attribute Key conforming to the "log.file.path"
// semantic conventions. It represents the full path to the file.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '/var/log/mysql/audit.log'
LogFilePathKey = attribute.Key("log.file.path")
// LogFileNameResolvedKey is the attribute Key conforming to the
// "log.file.name_resolved" semantic conventions. It represents the
// basename of the file, with symlinks resolved.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'uuid.log'
LogFileNameResolvedKey = attribute.Key("log.file.name_resolved")
// LogFilePathResolvedKey is the attribute Key conforming to the
// "log.file.path_resolved" semantic conventions. It represents the full
// path to the file, with symlinks resolved.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '/var/lib/docker/uuid.log'
LogFilePathResolvedKey = attribute.Key("log.file.path_resolved")
)
// LogFileName returns an attribute KeyValue conforming to the
// "log.file.name" semantic conventions. It represents the basename of the
// file.
func LogFileName(val string) attribute.KeyValue {
return LogFileNameKey.String(val)
}
// LogFilePath returns an attribute KeyValue conforming to the
// "log.file.path" semantic conventions. It represents the full path to the
// file.
func LogFilePath(val string) attribute.KeyValue {
return LogFilePathKey.String(val)
}
// LogFileNameResolved returns an attribute KeyValue conforming to the
// "log.file.name_resolved" semantic conventions. It represents the basename of
// the file, with symlinks resolved.
func LogFileNameResolved(val string) attribute.KeyValue {
return LogFileNameResolvedKey.String(val)
}
// LogFilePathResolved returns an attribute KeyValue conforming to the
// "log.file.path_resolved" semantic conventions. It represents the full path
// to the file, with symlinks resolved.
func LogFilePathResolved(val string) attribute.KeyValue {
return LogFilePathResolvedKey.String(val)
}
// Describes JVM memory metric attributes.
const (
// TypeKey is the attribute Key conforming to the "type" semantic
// conventions. It represents the type of memory.
//
// Type: Enum
// RequirementLevel: Recommended
// Stability: stable
// Examples: 'heap', 'non_heap'
TypeKey = attribute.Key("type")
// PoolKey is the attribute Key conforming to the "pool" semantic
// conventions. It represents the name of the memory pool.
//
// Type: string
// RequirementLevel: Recommended
// Stability: stable
// Examples: 'G1 Old Gen', 'G1 Eden space', 'G1 Survivor Space'
// Note: Pool names are generally obtained via
// [MemoryPoolMXBean#getName()](https://docs.oracle.com/en/java/javase/11/docs/api/java.management/java/lang/management/MemoryPoolMXBean.html#getName()).
PoolKey = attribute.Key("pool")
)
var (
// Heap memory
TypeHeap = TypeKey.String("heap")
// Non-heap memory
TypeNonHeap = TypeKey.String("non_heap")
)
// Pool returns an attribute KeyValue conforming to the "pool" semantic
// conventions. It represents the name of the memory pool.
func Pool(val string) attribute.KeyValue {
return PoolKey.String(val)
}
// These attributes may be used to describe the server in a connection-based
// network interaction where there is one side that initiates the connection
// (the client is the side that initiates the connection). This covers all TCP
// network interactions since TCP is connection-based and one side initiates
// the connection (an exception is made for peer-to-peer communication over TCP
// where the "user-facing" surface of the protocol / API does not expose a
// clear notion of client and server). This also covers UDP network
// interactions where one side initiates the interaction, e.g. QUIC (HTTP/3)
// and DNS.
const (
// ServerAddressKey is the attribute Key conforming to the "server.address"
// semantic conventions. It represents the logical server hostname, matches
// server FQDN if available, and IP or socket address if FQDN is not known.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'example.com'
ServerAddressKey = attribute.Key("server.address")
// ServerPortKey is the attribute Key conforming to the "server.port"
// semantic conventions. It represents the logical server port number
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 80, 8080, 443
ServerPortKey = attribute.Key("server.port")
// ServerSocketDomainKey is the attribute Key conforming to the
// "server.socket.domain" semantic conventions. It represents the domain
// name of an immediate peer.
//
// Type: string
// RequirementLevel: Recommended (If different than `server.address`.)
// Stability: stable
// Examples: 'proxy.example.com'
// Note: Typically observed from the client side, and represents a proxy or
// other intermediary domain name.
ServerSocketDomainKey = attribute.Key("server.socket.domain")
// ServerSocketAddressKey is the attribute Key conforming to the
// "server.socket.address" semantic conventions. It represents the physical
// server IP address or Unix socket address. If set from the client, should
// simply use the socket's peer address, and not attempt to find any actual
// server IP (i.e., if set from client, this may represent some proxy
// server instead of the logical server).
//
// Type: string
// RequirementLevel: Recommended (If different than `server.address`.)
// Stability: stable
// Examples: '10.5.3.2'
ServerSocketAddressKey = attribute.Key("server.socket.address")
// ServerSocketPortKey is the attribute Key conforming to the
// "server.socket.port" semantic conventions. It represents the physical
// server port.
//
// Type: int
// RequirementLevel: Recommended (If different than `server.port`.)
// Stability: stable
// Examples: 16456
ServerSocketPortKey = attribute.Key("server.socket.port")
)
// ServerAddress returns an attribute KeyValue conforming to the
// "server.address" semantic conventions. It represents the logical server
// hostname, matches server FQDN if available, and IP or socket address if FQDN
// is not known.
func ServerAddress(val string) attribute.KeyValue {
return ServerAddressKey.String(val)
}
// ServerPort returns an attribute KeyValue conforming to the "server.port"
// semantic conventions. It represents the logical server port number
func ServerPort(val int) attribute.KeyValue {
return ServerPortKey.Int(val)
}
// ServerSocketDomain returns an attribute KeyValue conforming to the
// "server.socket.domain" semantic conventions. It represents the domain name
// of an immediate peer.
func ServerSocketDomain(val string) attribute.KeyValue {
return ServerSocketDomainKey.String(val)
}
// ServerSocketAddress returns an attribute KeyValue conforming to the
// "server.socket.address" semantic conventions. It represents the physical
// server IP address or Unix socket address. If set from the client, should
// simply use the socket's peer address, and not attempt to find any actual
// server IP (i.e., if set from client, this may represent some proxy server
// instead of the logical server).
func ServerSocketAddress(val string) attribute.KeyValue {
return ServerSocketAddressKey.String(val)
}
// ServerSocketPort returns an attribute KeyValue conforming to the
// "server.socket.port" semantic conventions. It represents the physical server
// port.
func ServerSocketPort(val int) attribute.KeyValue {
return ServerSocketPortKey.Int(val)
}
// These attributes may be used to describe the sender of a network
// exchange/packet. These should be used when there is no client/server
// relationship between the two sides, or when that relationship is unknown.
// This covers low-level network interactions (e.g. packet tracing) where you
// don't know if there was a connection or which side initiated it. This also
// covers unidirectional UDP flows and peer-to-peer communication where the
// "user-facing" surface of the protocol / API does not expose a clear notion
// of client and server.
const (
// SourceDomainKey is the attribute Key conforming to the "source.domain"
// semantic conventions. It represents the domain name of the source
// system.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'foo.example.com'
// Note: This value may be a host name, a fully qualified domain name, or
// another host naming format.
SourceDomainKey = attribute.Key("source.domain")
// SourceAddressKey is the attribute Key conforming to the "source.address"
// semantic conventions. It represents the source address, for example IP
// address or Unix socket name.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '10.5.3.2'
SourceAddressKey = attribute.Key("source.address")
// SourcePortKey is the attribute Key conforming to the "source.port"
// semantic conventions. It represents the source port number
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 3389, 2888
SourcePortKey = attribute.Key("source.port")
)
// SourceDomain returns an attribute KeyValue conforming to the
// "source.domain" semantic conventions. It represents the domain name of the
// source system.
func SourceDomain(val string) attribute.KeyValue {
return SourceDomainKey.String(val)
}
// SourceAddress returns an attribute KeyValue conforming to the
// "source.address" semantic conventions. It represents the source address, for
// example IP address or Unix socket name.
func SourceAddress(val string) attribute.KeyValue {
return SourceAddressKey.String(val)
}
// SourcePort returns an attribute KeyValue conforming to the "source.port"
// semantic conventions. It represents the source port number
func SourcePort(val int) attribute.KeyValue {
return SourcePortKey.Int(val)
}
// These attributes may be used for any network related operation.
const (
// NetworkTransportKey is the attribute Key conforming to the
// "network.transport" semantic conventions. It represents the [OSI
// Transport Layer](https://osi-model.com/transport-layer/) or
// [Inter-process Communication
// method](https://en.wikipedia.org/wiki/Inter-process_communication). The
// value SHOULD be normalized to lowercase.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Examples: 'tcp', 'udp'
NetworkTransportKey = attribute.Key("network.transport")
// NetworkTypeKey is the attribute Key conforming to the "network.type"
// semantic conventions. It represents the [OSI Network
// Layer](https://osi-model.com/network-layer/) or non-OSI equivalent. The
// value SHOULD be normalized to lowercase.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Examples: 'ipv4', 'ipv6'
NetworkTypeKey = attribute.Key("network.type")
// NetworkProtocolNameKey is the attribute Key conforming to the
// "network.protocol.name" semantic conventions. It represents the [OSI
// Application Layer](https://osi-model.com/application-layer/) or non-OSI
// equivalent. The value SHOULD be normalized to lowercase.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'amqp', 'http', 'mqtt'
NetworkProtocolNameKey = attribute.Key("network.protocol.name")
// NetworkProtocolVersionKey is the attribute Key conforming to the
// "network.protocol.version" semantic conventions. It represents the
// version of the application layer protocol used. See note below.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '3.1.1'
// Note: `network.protocol.version` refers to the version of the protocol
// used and might be different from the protocol client's version. If the
// HTTP client used has a version of `0.27.2`, but sends HTTP version
// `1.1`, this attribute should be set to `1.1`.
NetworkProtocolVersionKey = attribute.Key("network.protocol.version")
)
var (
// TCP
NetworkTransportTCP = NetworkTransportKey.String("tcp")
// UDP
NetworkTransportUDP = NetworkTransportKey.String("udp")
// Named or anonymous pipe. See note below
NetworkTransportPipe = NetworkTransportKey.String("pipe")
// Unix domain socket
NetworkTransportUnix = NetworkTransportKey.String("unix")
)
var (
// IPv4
NetworkTypeIpv4 = NetworkTypeKey.String("ipv4")
// IPv6
NetworkTypeIpv6 = NetworkTypeKey.String("ipv6")
)
// NetworkProtocolName returns an attribute KeyValue conforming to the
// "network.protocol.name" semantic conventions. It represents the [OSI
// Application Layer](https://osi-model.com/application-layer/) or non-OSI
// equivalent. The value SHOULD be normalized to lowercase.
func NetworkProtocolName(val string) attribute.KeyValue {
return NetworkProtocolNameKey.String(val)
}
// NetworkProtocolVersion returns an attribute KeyValue conforming to the
// "network.protocol.version" semantic conventions. It represents the version
// of the application layer protocol used. See note below.
func NetworkProtocolVersion(val string) attribute.KeyValue {
return NetworkProtocolVersionKey.String(val)
}
// These attributes may be used for any network related operation.
const (
// NetworkConnectionTypeKey is the attribute Key conforming to the
// "network.connection.type" semantic conventions. It represents the
// internet connection type.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Examples: 'wifi'
NetworkConnectionTypeKey = attribute.Key("network.connection.type")
// NetworkConnectionSubtypeKey is the attribute Key conforming to the
// "network.connection.subtype" semantic conventions. It represents the
// this describes more details regarding the connection.type. It may be the
// type of cell technology connection, but it could be used for describing
// details about a wifi connection.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Examples: 'LTE'
NetworkConnectionSubtypeKey = attribute.Key("network.connection.subtype")
// NetworkCarrierNameKey is the attribute Key conforming to the
// "network.carrier.name" semantic conventions. It represents the name of
// the mobile carrier.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'sprint'
NetworkCarrierNameKey = attribute.Key("network.carrier.name")
// NetworkCarrierMccKey is the attribute Key conforming to the
// "network.carrier.mcc" semantic conventions. It represents the mobile
// carrier country code.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '310'
NetworkCarrierMccKey = attribute.Key("network.carrier.mcc")
// NetworkCarrierMncKey is the attribute Key conforming to the
// "network.carrier.mnc" semantic conventions. It represents the mobile
// carrier network code.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '001'
NetworkCarrierMncKey = attribute.Key("network.carrier.mnc")
// NetworkCarrierIccKey is the attribute Key conforming to the
// "network.carrier.icc" semantic conventions. It represents the ISO 3166-1
// alpha-2 2-character country code associated with the mobile carrier
// network.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'DE'
NetworkCarrierIccKey = attribute.Key("network.carrier.icc")
)
var (
// wifi
NetworkConnectionTypeWifi = NetworkConnectionTypeKey.String("wifi")
// wired
NetworkConnectionTypeWired = NetworkConnectionTypeKey.String("wired")
// cell
NetworkConnectionTypeCell = NetworkConnectionTypeKey.String("cell")
// unavailable
NetworkConnectionTypeUnavailable = NetworkConnectionTypeKey.String("unavailable")
// unknown
NetworkConnectionTypeUnknown = NetworkConnectionTypeKey.String("unknown")
)
var (
// GPRS
NetworkConnectionSubtypeGprs = NetworkConnectionSubtypeKey.String("gprs")
// EDGE
NetworkConnectionSubtypeEdge = NetworkConnectionSubtypeKey.String("edge")
// UMTS
NetworkConnectionSubtypeUmts = NetworkConnectionSubtypeKey.String("umts")
// CDMA
NetworkConnectionSubtypeCdma = NetworkConnectionSubtypeKey.String("cdma")
// EVDO Rel. 0
NetworkConnectionSubtypeEvdo0 = NetworkConnectionSubtypeKey.String("evdo_0")
// EVDO Rev. A
NetworkConnectionSubtypeEvdoA = NetworkConnectionSubtypeKey.String("evdo_a")
// CDMA2000 1XRTT
NetworkConnectionSubtypeCdma20001xrtt = NetworkConnectionSubtypeKey.String("cdma2000_1xrtt")
// HSDPA
NetworkConnectionSubtypeHsdpa = NetworkConnectionSubtypeKey.String("hsdpa")
// HSUPA
NetworkConnectionSubtypeHsupa = NetworkConnectionSubtypeKey.String("hsupa")
// HSPA
NetworkConnectionSubtypeHspa = NetworkConnectionSubtypeKey.String("hspa")
// IDEN
NetworkConnectionSubtypeIden = NetworkConnectionSubtypeKey.String("iden")
// EVDO Rev. B
NetworkConnectionSubtypeEvdoB = NetworkConnectionSubtypeKey.String("evdo_b")
// LTE
NetworkConnectionSubtypeLte = NetworkConnectionSubtypeKey.String("lte")
// EHRPD
NetworkConnectionSubtypeEhrpd = NetworkConnectionSubtypeKey.String("ehrpd")
// HSPAP
NetworkConnectionSubtypeHspap = NetworkConnectionSubtypeKey.String("hspap")
// GSM
NetworkConnectionSubtypeGsm = NetworkConnectionSubtypeKey.String("gsm")
// TD-SCDMA
NetworkConnectionSubtypeTdScdma = NetworkConnectionSubtypeKey.String("td_scdma")
// IWLAN
NetworkConnectionSubtypeIwlan = NetworkConnectionSubtypeKey.String("iwlan")
// 5G NR (New Radio)
NetworkConnectionSubtypeNr = NetworkConnectionSubtypeKey.String("nr")
// 5G NRNSA (New Radio Non-Standalone)
NetworkConnectionSubtypeNrnsa = NetworkConnectionSubtypeKey.String("nrnsa")
// LTE CA
NetworkConnectionSubtypeLteCa = NetworkConnectionSubtypeKey.String("lte_ca")
)
// NetworkCarrierName returns an attribute KeyValue conforming to the
// "network.carrier.name" semantic conventions. It represents the name of the
// mobile carrier.
func NetworkCarrierName(val string) attribute.KeyValue {
return NetworkCarrierNameKey.String(val)
}
// NetworkCarrierMcc returns an attribute KeyValue conforming to the
// "network.carrier.mcc" semantic conventions. It represents the mobile carrier
// country code.
func NetworkCarrierMcc(val string) attribute.KeyValue {
return NetworkCarrierMccKey.String(val)
}
// NetworkCarrierMnc returns an attribute KeyValue conforming to the
// "network.carrier.mnc" semantic conventions. It represents the mobile carrier
// network code.
func NetworkCarrierMnc(val string) attribute.KeyValue {
return NetworkCarrierMncKey.String(val)
}
// NetworkCarrierIcc returns an attribute KeyValue conforming to the
// "network.carrier.icc" semantic conventions. It represents the ISO 3166-1
// alpha-2 2-character country code associated with the mobile carrier network.
func NetworkCarrierIcc(val string) attribute.KeyValue {
return NetworkCarrierIccKey.String(val)
}
// Semantic conventions for HTTP client and server Spans.
const (
// HTTPRequestMethodOriginalKey is the attribute Key conforming to the
// "http.request.method_original" semantic conventions. It represents the
// original HTTP method sent by the client in the request line.
//
// Type: string
// RequirementLevel: ConditionallyRequired (If and only if it's different
// than `http.request.method`.)
// Stability: stable
// Examples: 'GeT', 'ACL', 'foo'
HTTPRequestMethodOriginalKey = attribute.Key("http.request.method_original")
// HTTPRequestBodySizeKey is the attribute Key conforming to the
// "http.request.body.size" semantic conventions. It represents the size of
// the request payload body in bytes. This is the number of bytes
// transferred excluding headers and is often, but not always, present as
// the
// [Content-Length](https://www.rfc-editor.org/rfc/rfc9110.html#field.content-length)
// header. For requests using transport encoding, this should be the
// compressed size.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 3495
HTTPRequestBodySizeKey = attribute.Key("http.request.body.size")
// HTTPResponseBodySizeKey is the attribute Key conforming to the
// "http.response.body.size" semantic conventions. It represents the size
// of the response payload body in bytes. This is the number of bytes
// transferred excluding headers and is often, but not always, present as
// the
// [Content-Length](https://www.rfc-editor.org/rfc/rfc9110.html#field.content-length)
// header. For requests using transport encoding, this should be the
// compressed size.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 3495
HTTPResponseBodySizeKey = attribute.Key("http.response.body.size")
)
// HTTPRequestMethodOriginal returns an attribute KeyValue conforming to the
// "http.request.method_original" semantic conventions. It represents the
// original HTTP method sent by the client in the request line.
func HTTPRequestMethodOriginal(val string) attribute.KeyValue {
return HTTPRequestMethodOriginalKey.String(val)
}
// HTTPRequestBodySize returns an attribute KeyValue conforming to the
// "http.request.body.size" semantic conventions. It represents the size of the
// request payload body in bytes. This is the number of bytes transferred
// excluding headers and is often, but not always, present as the
// [Content-Length](https://www.rfc-editor.org/rfc/rfc9110.html#field.content-length)
// header. For requests using transport encoding, this should be the compressed
// size.
func HTTPRequestBodySize(val int) attribute.KeyValue {
return HTTPRequestBodySizeKey.Int(val)
}
// HTTPResponseBodySize returns an attribute KeyValue conforming to the
// "http.response.body.size" semantic conventions. It represents the size of
// the response payload body in bytes. This is the number of bytes transferred
// excluding headers and is often, but not always, present as the
// [Content-Length](https://www.rfc-editor.org/rfc/rfc9110.html#field.content-length)
// header. For requests using transport encoding, this should be the compressed
// size.
func HTTPResponseBodySize(val int) attribute.KeyValue {
return HTTPResponseBodySizeKey.Int(val)
}
// Semantic convention describing per-message attributes populated on messaging
// spans or links.
const (
// MessagingMessageIDKey is the attribute Key conforming to the
// "messaging.message.id" semantic conventions. It represents a value used
// by the messaging system as an identifier for the message, represented as
// a string.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '452a7c7c7c7048c2f887f61572b18fc2'
MessagingMessageIDKey = attribute.Key("messaging.message.id")
// MessagingMessageConversationIDKey is the attribute Key conforming to the
// "messaging.message.conversation_id" semantic conventions. It represents
// the [conversation ID](#conversations) identifying the conversation to
// which the message belongs, represented as a string. Sometimes called
// "Correlation ID".
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'MyConversationID'
MessagingMessageConversationIDKey = attribute.Key("messaging.message.conversation_id")
// MessagingMessagePayloadSizeBytesKey is the attribute Key conforming to
// the "messaging.message.payload_size_bytes" semantic conventions. It
// represents the (uncompressed) size of the message payload in bytes. Also
// use this attribute if it is unknown whether the compressed or
// uncompressed payload size is reported.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 2738
MessagingMessagePayloadSizeBytesKey = attribute.Key("messaging.message.payload_size_bytes")
// MessagingMessagePayloadCompressedSizeBytesKey is the attribute Key
// conforming to the "messaging.message.payload_compressed_size_bytes"
// semantic conventions. It represents the compressed size of the message
// payload in bytes.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 2048
MessagingMessagePayloadCompressedSizeBytesKey = attribute.Key("messaging.message.payload_compressed_size_bytes")
)
// MessagingMessageID returns an attribute KeyValue conforming to the
// "messaging.message.id" semantic conventions. It represents a value used by
// the messaging system as an identifier for the message, represented as a
// string.
func MessagingMessageID(val string) attribute.KeyValue {
return MessagingMessageIDKey.String(val)
}
// MessagingMessageConversationID returns an attribute KeyValue conforming
// to the "messaging.message.conversation_id" semantic conventions. It
// represents the [conversation ID](#conversations) identifying the
// conversation to which the message belongs, represented as a string.
// Sometimes called "Correlation ID".
func MessagingMessageConversationID(val string) attribute.KeyValue {
return MessagingMessageConversationIDKey.String(val)
}
// MessagingMessagePayloadSizeBytes returns an attribute KeyValue conforming
// to the "messaging.message.payload_size_bytes" semantic conventions. It
// represents the (uncompressed) size of the message payload in bytes. Also use
// this attribute if it is unknown whether the compressed or uncompressed
// payload size is reported.
func MessagingMessagePayloadSizeBytes(val int) attribute.KeyValue {
return MessagingMessagePayloadSizeBytesKey.Int(val)
}
// MessagingMessagePayloadCompressedSizeBytes returns an attribute KeyValue
// conforming to the "messaging.message.payload_compressed_size_bytes" semantic
// conventions. It represents the compressed size of the message payload in
// bytes.
func MessagingMessagePayloadCompressedSizeBytes(val int) attribute.KeyValue {
return MessagingMessagePayloadCompressedSizeBytesKey.Int(val)
}
// Semantic convention for attributes that describe messaging destination on
// broker
const (
// MessagingDestinationNameKey is the attribute Key conforming to the
// "messaging.destination.name" semantic conventions. It represents the
// message destination name
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'MyQueue', 'MyTopic'
// Note: Destination name SHOULD uniquely identify a specific queue, topic
// or other entity within the broker. If
// the broker does not have such notion, the destination name SHOULD
// uniquely identify the broker.
MessagingDestinationNameKey = attribute.Key("messaging.destination.name")
// MessagingDestinationTemplateKey is the attribute Key conforming to the
// "messaging.destination.template" semantic conventions. It represents the
// low cardinality representation of the messaging destination name
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '/customers/{customerID}'
// Note: Destination names could be constructed from templates. An example
// would be a destination name involving a user name or product id.
// Although the destination name in this case is of high cardinality, the
// underlying template is of low cardinality and can be effectively used
// for grouping and aggregation.
MessagingDestinationTemplateKey = attribute.Key("messaging.destination.template")
// MessagingDestinationTemporaryKey is the attribute Key conforming to the
// "messaging.destination.temporary" semantic conventions. It represents a
// boolean that is true if the message destination is temporary and might
// not exist anymore after messages are processed.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
MessagingDestinationTemporaryKey = attribute.Key("messaging.destination.temporary")
// MessagingDestinationAnonymousKey is the attribute Key conforming to the
// "messaging.destination.anonymous" semantic conventions. It represents a
// boolean that is true if the message destination is anonymous (could be
// unnamed or have auto-generated name).
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
MessagingDestinationAnonymousKey = attribute.Key("messaging.destination.anonymous")
)
// MessagingDestinationName returns an attribute KeyValue conforming to the
// "messaging.destination.name" semantic conventions. It represents the message
// destination name
func MessagingDestinationName(val string) attribute.KeyValue {
return MessagingDestinationNameKey.String(val)
}
// MessagingDestinationTemplate returns an attribute KeyValue conforming to
// the "messaging.destination.template" semantic conventions. It represents the
// low cardinality representation of the messaging destination name
func MessagingDestinationTemplate(val string) attribute.KeyValue {
return MessagingDestinationTemplateKey.String(val)
}
// MessagingDestinationTemporary returns an attribute KeyValue conforming to
// the "messaging.destination.temporary" semantic conventions. It represents a
// boolean that is true if the message destination is temporary and might not
// exist anymore after messages are processed.
func MessagingDestinationTemporary(val bool) attribute.KeyValue {
return MessagingDestinationTemporaryKey.Bool(val)
}
// MessagingDestinationAnonymous returns an attribute KeyValue conforming to
// the "messaging.destination.anonymous" semantic conventions. It represents a
// boolean that is true if the message destination is anonymous (could be
// unnamed or have auto-generated name).
func MessagingDestinationAnonymous(val bool) attribute.KeyValue {
return MessagingDestinationAnonymousKey.Bool(val)
}
// Attributes for RabbitMQ
const (
// MessagingRabbitmqDestinationRoutingKeyKey is the attribute Key
// conforming to the "messaging.rabbitmq.destination.routing_key" semantic
// conventions. It represents the rabbitMQ message routing key.
//
// Type: string
// RequirementLevel: ConditionallyRequired (If not empty.)
// Stability: stable
// Examples: 'myKey'
MessagingRabbitmqDestinationRoutingKeyKey = attribute.Key("messaging.rabbitmq.destination.routing_key")
)
// MessagingRabbitmqDestinationRoutingKey returns an attribute KeyValue
// conforming to the "messaging.rabbitmq.destination.routing_key" semantic
// conventions. It represents the rabbitMQ message routing key.
func MessagingRabbitmqDestinationRoutingKey(val string) attribute.KeyValue {
return MessagingRabbitmqDestinationRoutingKeyKey.String(val)
}
// Attributes for Apache Kafka
const (
// MessagingKafkaMessageKeyKey is the attribute Key conforming to the
// "messaging.kafka.message.key" semantic conventions. It represents the
// message keys in Kafka are used for grouping alike messages to ensure
// they're processed on the same partition. They differ from
// `messaging.message.id` in that they're not unique. If the key is `null`,
// the attribute MUST NOT be set.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'myKey'
// Note: If the key type is not string, it's string representation has to
// be supplied for the attribute. If the key has no unambiguous, canonical
// string form, don't include its value.
MessagingKafkaMessageKeyKey = attribute.Key("messaging.kafka.message.key")
// MessagingKafkaConsumerGroupKey is the attribute Key conforming to the
// "messaging.kafka.consumer.group" semantic conventions. It represents the
// name of the Kafka Consumer Group that is handling the message. Only
// applies to consumers, not producers.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'my-group'
MessagingKafkaConsumerGroupKey = attribute.Key("messaging.kafka.consumer.group")
// MessagingKafkaDestinationPartitionKey is the attribute Key conforming to
// the "messaging.kafka.destination.partition" semantic conventions. It
// represents the partition the message is sent to.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 2
MessagingKafkaDestinationPartitionKey = attribute.Key("messaging.kafka.destination.partition")
// MessagingKafkaMessageOffsetKey is the attribute Key conforming to the
// "messaging.kafka.message.offset" semantic conventions. It represents the
// offset of a record in the corresponding Kafka partition.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 42
MessagingKafkaMessageOffsetKey = attribute.Key("messaging.kafka.message.offset")
// MessagingKafkaMessageTombstoneKey is the attribute Key conforming to the
// "messaging.kafka.message.tombstone" semantic conventions. It represents
// a boolean that is true if the message is a tombstone.
//
// Type: boolean
// RequirementLevel: ConditionallyRequired (If value is `true`. When
// missing, the value is assumed to be `false`.)
// Stability: stable
MessagingKafkaMessageTombstoneKey = attribute.Key("messaging.kafka.message.tombstone")
)
// MessagingKafkaMessageKey returns an attribute KeyValue conforming to the
// "messaging.kafka.message.key" semantic conventions. It represents the
// message keys in Kafka are used for grouping alike messages to ensure they're
// processed on the same partition. They differ from `messaging.message.id` in
// that they're not unique. If the key is `null`, the attribute MUST NOT be
// set.
func MessagingKafkaMessageKey(val string) attribute.KeyValue {
return MessagingKafkaMessageKeyKey.String(val)
}
// MessagingKafkaConsumerGroup returns an attribute KeyValue conforming to
// the "messaging.kafka.consumer.group" semantic conventions. It represents the
// name of the Kafka Consumer Group that is handling the message. Only applies
// to consumers, not producers.
func MessagingKafkaConsumerGroup(val string) attribute.KeyValue {
return MessagingKafkaConsumerGroupKey.String(val)
}
// MessagingKafkaDestinationPartition returns an attribute KeyValue
// conforming to the "messaging.kafka.destination.partition" semantic
// conventions. It represents the partition the message is sent to.
func MessagingKafkaDestinationPartition(val int) attribute.KeyValue {
return MessagingKafkaDestinationPartitionKey.Int(val)
}
// MessagingKafkaMessageOffset returns an attribute KeyValue conforming to
// the "messaging.kafka.message.offset" semantic conventions. It represents the
// offset of a record in the corresponding Kafka partition.
func MessagingKafkaMessageOffset(val int) attribute.KeyValue {
return MessagingKafkaMessageOffsetKey.Int(val)
}
// MessagingKafkaMessageTombstone returns an attribute KeyValue conforming
// to the "messaging.kafka.message.tombstone" semantic conventions. It
// represents a boolean that is true if the message is a tombstone.
func MessagingKafkaMessageTombstone(val bool) attribute.KeyValue {
return MessagingKafkaMessageTombstoneKey.Bool(val)
}
// Attributes for Apache RocketMQ
const (
// MessagingRocketmqNamespaceKey is the attribute Key conforming to the
// "messaging.rocketmq.namespace" semantic conventions. It represents the
// namespace of RocketMQ resources, resources in different namespaces are
// individual.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'myNamespace'
MessagingRocketmqNamespaceKey = attribute.Key("messaging.rocketmq.namespace")
// MessagingRocketmqClientGroupKey is the attribute Key conforming to the
// "messaging.rocketmq.client_group" semantic conventions. It represents
// the name of the RocketMQ producer/consumer group that is handling the
// message. The client type is identified by the SpanKind.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'myConsumerGroup'
MessagingRocketmqClientGroupKey = attribute.Key("messaging.rocketmq.client_group")
// MessagingRocketmqMessageDeliveryTimestampKey is the attribute Key
// conforming to the "messaging.rocketmq.message.delivery_timestamp"
// semantic conventions. It represents the timestamp in milliseconds that
// the delay message is expected to be delivered to consumer.
//
// Type: int
// RequirementLevel: ConditionallyRequired (If the message type is delay
// and delay time level is not specified.)
// Stability: stable
// Examples: 1665987217045
MessagingRocketmqMessageDeliveryTimestampKey = attribute.Key("messaging.rocketmq.message.delivery_timestamp")
// MessagingRocketmqMessageDelayTimeLevelKey is the attribute Key
// conforming to the "messaging.rocketmq.message.delay_time_level" semantic
// conventions. It represents the delay time level for delay message, which
// determines the message delay time.
//
// Type: int
// RequirementLevel: ConditionallyRequired (If the message type is delay
// and delivery timestamp is not specified.)
// Stability: stable
// Examples: 3
MessagingRocketmqMessageDelayTimeLevelKey = attribute.Key("messaging.rocketmq.message.delay_time_level")
// MessagingRocketmqMessageGroupKey is the attribute Key conforming to the
// "messaging.rocketmq.message.group" semantic conventions. It represents
// the it is essential for FIFO message. Messages that belong to the same
// message group are always processed one by one within the same consumer
// group.
//
// Type: string
// RequirementLevel: ConditionallyRequired (If the message type is FIFO.)
// Stability: stable
// Examples: 'myMessageGroup'
MessagingRocketmqMessageGroupKey = attribute.Key("messaging.rocketmq.message.group")
// MessagingRocketmqMessageTypeKey is the attribute Key conforming to the
// "messaging.rocketmq.message.type" semantic conventions. It represents
// the type of message.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
MessagingRocketmqMessageTypeKey = attribute.Key("messaging.rocketmq.message.type")
// MessagingRocketmqMessageTagKey is the attribute Key conforming to the
// "messaging.rocketmq.message.tag" semantic conventions. It represents the
// secondary classifier of message besides topic.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'tagA'
MessagingRocketmqMessageTagKey = attribute.Key("messaging.rocketmq.message.tag")
// MessagingRocketmqMessageKeysKey is the attribute Key conforming to the
// "messaging.rocketmq.message.keys" semantic conventions. It represents
// the key(s) of message, another way to mark message besides message id.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: 'keyA', 'keyB'
MessagingRocketmqMessageKeysKey = attribute.Key("messaging.rocketmq.message.keys")
// MessagingRocketmqConsumptionModelKey is the attribute Key conforming to
// the "messaging.rocketmq.consumption_model" semantic conventions. It
// represents the model of message consumption. This only applies to
// consumer spans.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
MessagingRocketmqConsumptionModelKey = attribute.Key("messaging.rocketmq.consumption_model")
)
var (
// Normal message
MessagingRocketmqMessageTypeNormal = MessagingRocketmqMessageTypeKey.String("normal")
// FIFO message
MessagingRocketmqMessageTypeFifo = MessagingRocketmqMessageTypeKey.String("fifo")
// Delay message
MessagingRocketmqMessageTypeDelay = MessagingRocketmqMessageTypeKey.String("delay")
// Transaction message
MessagingRocketmqMessageTypeTransaction = MessagingRocketmqMessageTypeKey.String("transaction")
)
var (
// Clustering consumption model
MessagingRocketmqConsumptionModelClustering = MessagingRocketmqConsumptionModelKey.String("clustering")
// Broadcasting consumption model
MessagingRocketmqConsumptionModelBroadcasting = MessagingRocketmqConsumptionModelKey.String("broadcasting")
)
// MessagingRocketmqNamespace returns an attribute KeyValue conforming to
// the "messaging.rocketmq.namespace" semantic conventions. It represents the
// namespace of RocketMQ resources, resources in different namespaces are
// individual.
func MessagingRocketmqNamespace(val string) attribute.KeyValue {
return MessagingRocketmqNamespaceKey.String(val)
}
// MessagingRocketmqClientGroup returns an attribute KeyValue conforming to
// the "messaging.rocketmq.client_group" semantic conventions. It represents
// the name of the RocketMQ producer/consumer group that is handling the
// message. The client type is identified by the SpanKind.
func MessagingRocketmqClientGroup(val string) attribute.KeyValue {
return MessagingRocketmqClientGroupKey.String(val)
}
// MessagingRocketmqMessageDeliveryTimestamp returns an attribute KeyValue
// conforming to the "messaging.rocketmq.message.delivery_timestamp" semantic
// conventions. It represents the timestamp in milliseconds that the delay
// message is expected to be delivered to consumer.
func MessagingRocketmqMessageDeliveryTimestamp(val int) attribute.KeyValue {
return MessagingRocketmqMessageDeliveryTimestampKey.Int(val)
}
// MessagingRocketmqMessageDelayTimeLevel returns an attribute KeyValue
// conforming to the "messaging.rocketmq.message.delay_time_level" semantic
// conventions. It represents the delay time level for delay message, which
// determines the message delay time.
func MessagingRocketmqMessageDelayTimeLevel(val int) attribute.KeyValue {
return MessagingRocketmqMessageDelayTimeLevelKey.Int(val)
}
// MessagingRocketmqMessageGroup returns an attribute KeyValue conforming to
// the "messaging.rocketmq.message.group" semantic conventions. It represents
// the it is essential for FIFO message. Messages that belong to the same
// message group are always processed one by one within the same consumer
// group.
func MessagingRocketmqMessageGroup(val string) attribute.KeyValue {
return MessagingRocketmqMessageGroupKey.String(val)
}
// MessagingRocketmqMessageTag returns an attribute KeyValue conforming to
// the "messaging.rocketmq.message.tag" semantic conventions. It represents the
// secondary classifier of message besides topic.
func MessagingRocketmqMessageTag(val string) attribute.KeyValue {
return MessagingRocketmqMessageTagKey.String(val)
}
// MessagingRocketmqMessageKeys returns an attribute KeyValue conforming to
// the "messaging.rocketmq.message.keys" semantic conventions. It represents
// the key(s) of message, another way to mark message besides message id.
func MessagingRocketmqMessageKeys(val ...string) attribute.KeyValue {
return MessagingRocketmqMessageKeysKey.StringSlice(val)
}
// Attributes describing URL.
const (
// URLSchemeKey is the attribute Key conforming to the "url.scheme"
// semantic conventions. It represents the [URI
// scheme](https://www.rfc-editor.org/rfc/rfc3986#section-3.1) component
// identifying the used protocol.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'https', 'ftp', 'telnet'
URLSchemeKey = attribute.Key("url.scheme")
// URLFullKey is the attribute Key conforming to the "url.full" semantic
// conventions. It represents the absolute URL describing a network
// resource according to [RFC3986](https://www.rfc-editor.org/rfc/rfc3986)
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'https://www.foo.bar/search?q=OpenTelemetry#SemConv',
// '//localhost'
// Note: For network calls, URL usually has
// `scheme://host[:port][path][?query][#fragment]` format, where the
// fragment is not transmitted over HTTP, but if it is known, it should be
// included nevertheless.
// `url.full` MUST NOT contain credentials passed via URL in form of
// `https://username:password@www.example.com/`. In such case username and
// password should be redacted and attribute's value should be
// `https://REDACTED:REDACTED@www.example.com/`.
// `url.full` SHOULD capture the absolute URL when it is available (or can
// be reconstructed) and SHOULD NOT be validated or modified except for
// sanitizing purposes.
URLFullKey = attribute.Key("url.full")
// URLPathKey is the attribute Key conforming to the "url.path" semantic
// conventions. It represents the [URI
// path](https://www.rfc-editor.org/rfc/rfc3986#section-3.3) component
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '/search'
// Note: When missing, the value is assumed to be `/`
URLPathKey = attribute.Key("url.path")
// URLQueryKey is the attribute Key conforming to the "url.query" semantic
// conventions. It represents the [URI
// query](https://www.rfc-editor.org/rfc/rfc3986#section-3.4) component
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'q=OpenTelemetry'
// Note: Sensitive content provided in query string SHOULD be scrubbed when
// instrumentations can identify it.
URLQueryKey = attribute.Key("url.query")
// URLFragmentKey is the attribute Key conforming to the "url.fragment"
// semantic conventions. It represents the [URI
// fragment](https://www.rfc-editor.org/rfc/rfc3986#section-3.5) component
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'SemConv'
URLFragmentKey = attribute.Key("url.fragment")
)
// URLScheme returns an attribute KeyValue conforming to the "url.scheme"
// semantic conventions. It represents the [URI
// scheme](https://www.rfc-editor.org/rfc/rfc3986#section-3.1) component
// identifying the used protocol.
func URLScheme(val string) attribute.KeyValue {
return URLSchemeKey.String(val)
}
// URLFull returns an attribute KeyValue conforming to the "url.full"
// semantic conventions. It represents the absolute URL describing a network
// resource according to [RFC3986](https://www.rfc-editor.org/rfc/rfc3986)
func URLFull(val string) attribute.KeyValue {
return URLFullKey.String(val)
}
// URLPath returns an attribute KeyValue conforming to the "url.path"
// semantic conventions. It represents the [URI
// path](https://www.rfc-editor.org/rfc/rfc3986#section-3.3) component
func URLPath(val string) attribute.KeyValue {
return URLPathKey.String(val)
}
// URLQuery returns an attribute KeyValue conforming to the "url.query"
// semantic conventions. It represents the [URI
// query](https://www.rfc-editor.org/rfc/rfc3986#section-3.4) component
func URLQuery(val string) attribute.KeyValue {
return URLQueryKey.String(val)
}
// URLFragment returns an attribute KeyValue conforming to the
// "url.fragment" semantic conventions. It represents the [URI
// fragment](https://www.rfc-editor.org/rfc/rfc3986#section-3.5) component
func URLFragment(val string) attribute.KeyValue {
return URLFragmentKey.String(val)
}
// Describes user-agent attributes.
const (
// UserAgentOriginalKey is the attribute Key conforming to the
// "user_agent.original" semantic conventions. It represents the value of
// the [HTTP
// User-Agent](https://www.rfc-editor.org/rfc/rfc9110.html#field.user-agent)
// header sent by the client.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'CERN-LineMode/2.15 libwww/2.17b3'
UserAgentOriginalKey = attribute.Key("user_agent.original")
)
// UserAgentOriginal returns an attribute KeyValue conforming to the
// "user_agent.original" semantic conventions. It represents the value of the
// [HTTP
// User-Agent](https://www.rfc-editor.org/rfc/rfc9110.html#field.user-agent)
// header sent by the client.
func UserAgentOriginal(val string) attribute.KeyValue {
return UserAgentOriginalKey.String(val)
}
opentelemetry-go-1.43.0/semconv/v1.21.0/doc.go 0000664 0000000 0000000 00000000636 15163675213 0020567 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package semconv implements OpenTelemetry semantic conventions.
//
// OpenTelemetry semantic conventions are agreed standardized naming
// patterns for OpenTelemetry things. This package represents the v1.21.0
// version of the OpenTelemetry semantic conventions.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.21.0"
opentelemetry-go-1.43.0/semconv/v1.21.0/event.go 0000664 0000000 0000000 00000016305 15163675213 0021143 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Code generated from semantic convention specification. DO NOT EDIT.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.21.0"
import "go.opentelemetry.io/otel/attribute"
// This semantic convention defines the attributes used to represent a feature
// flag evaluation as an event.
const (
// FeatureFlagKeyKey is the attribute Key conforming to the
// "feature_flag.key" semantic conventions. It represents the unique
// identifier of the feature flag.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'logo-color'
FeatureFlagKeyKey = attribute.Key("feature_flag.key")
// FeatureFlagProviderNameKey is the attribute Key conforming to the
// "feature_flag.provider_name" semantic conventions. It represents the
// name of the service provider that performs the flag evaluation.
//
// Type: string
// RequirementLevel: Recommended
// Stability: stable
// Examples: 'Flag Manager'
FeatureFlagProviderNameKey = attribute.Key("feature_flag.provider_name")
// FeatureFlagVariantKey is the attribute Key conforming to the
// "feature_flag.variant" semantic conventions. It represents the sHOULD be
// a semantic identifier for a value. If one is unavailable, a stringified
// version of the value can be used.
//
// Type: string
// RequirementLevel: Recommended
// Stability: stable
// Examples: 'red', 'true', 'on'
// Note: A semantic identifier, commonly referred to as a variant, provides
// a means
// for referring to a value without including the value itself. This can
// provide additional context for understanding the meaning behind a value.
// For example, the variant `red` maybe be used for the value `#c05543`.
//
// A stringified version of the value can be used in situations where a
// semantic identifier is unavailable. String representation of the value
// should be determined by the implementer.
FeatureFlagVariantKey = attribute.Key("feature_flag.variant")
)
// FeatureFlagKey returns an attribute KeyValue conforming to the
// "feature_flag.key" semantic conventions. It represents the unique identifier
// of the feature flag.
func FeatureFlagKey(val string) attribute.KeyValue {
return FeatureFlagKeyKey.String(val)
}
// FeatureFlagProviderName returns an attribute KeyValue conforming to the
// "feature_flag.provider_name" semantic conventions. It represents the name of
// the service provider that performs the flag evaluation.
func FeatureFlagProviderName(val string) attribute.KeyValue {
return FeatureFlagProviderNameKey.String(val)
}
// FeatureFlagVariant returns an attribute KeyValue conforming to the
// "feature_flag.variant" semantic conventions. It represents the sHOULD be a
// semantic identifier for a value. If one is unavailable, a stringified
// version of the value can be used.
func FeatureFlagVariant(val string) attribute.KeyValue {
return FeatureFlagVariantKey.String(val)
}
// RPC received/sent message.
const (
// MessageTypeKey is the attribute Key conforming to the "message.type"
// semantic conventions. It represents the whether this is a received or
// sent message.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
MessageTypeKey = attribute.Key("message.type")
// MessageIDKey is the attribute Key conforming to the "message.id"
// semantic conventions. It represents the mUST be calculated as two
// different counters starting from `1` one for sent messages and one for
// received message.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Note: This way we guarantee that the values will be consistent between
// different implementations.
MessageIDKey = attribute.Key("message.id")
// MessageCompressedSizeKey is the attribute Key conforming to the
// "message.compressed_size" semantic conventions. It represents the
// compressed size of the message in bytes.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
MessageCompressedSizeKey = attribute.Key("message.compressed_size")
// MessageUncompressedSizeKey is the attribute Key conforming to the
// "message.uncompressed_size" semantic conventions. It represents the
// uncompressed size of the message in bytes.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
MessageUncompressedSizeKey = attribute.Key("message.uncompressed_size")
)
var (
// sent
MessageTypeSent = MessageTypeKey.String("SENT")
// received
MessageTypeReceived = MessageTypeKey.String("RECEIVED")
)
// MessageID returns an attribute KeyValue conforming to the "message.id"
// semantic conventions. It represents the mUST be calculated as two different
// counters starting from `1` one for sent messages and one for received
// message.
func MessageID(val int) attribute.KeyValue {
return MessageIDKey.Int(val)
}
// MessageCompressedSize returns an attribute KeyValue conforming to the
// "message.compressed_size" semantic conventions. It represents the compressed
// size of the message in bytes.
func MessageCompressedSize(val int) attribute.KeyValue {
return MessageCompressedSizeKey.Int(val)
}
// MessageUncompressedSize returns an attribute KeyValue conforming to the
// "message.uncompressed_size" semantic conventions. It represents the
// uncompressed size of the message in bytes.
func MessageUncompressedSize(val int) attribute.KeyValue {
return MessageUncompressedSizeKey.Int(val)
}
// The attributes used to report a single exception associated with a span.
const (
// ExceptionEscapedKey is the attribute Key conforming to the
// "exception.escaped" semantic conventions. It represents the sHOULD be
// set to true if the exception event is recorded at a point where it is
// known that the exception is escaping the scope of the span.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
// Note: An exception is considered to have escaped (or left) the scope of
// a span,
// if that span is ended while the exception is still logically "in
// flight".
// This may be actually "in flight" in some languages (e.g. if the
// exception
// is passed to a Context manager's `__exit__` method in Python) but will
// usually be caught at the point of recording the exception in most
// languages.
//
// It is usually not possible to determine at the point where an exception
// is thrown
// whether it will escape the scope of a span.
// However, it is trivial to know that an exception
// will escape, if one checks for an active exception just before ending
// the span,
// as done in the [example above](#recording-an-exception).
//
// It follows that an exception may still escape the scope of the span
// even if the `exception.escaped` attribute was not set or set to false,
// since the event might have been recorded at a time where it was not
// clear whether the exception will escape.
ExceptionEscapedKey = attribute.Key("exception.escaped")
)
// ExceptionEscaped returns an attribute KeyValue conforming to the
// "exception.escaped" semantic conventions. It represents the sHOULD be set to
// true if the exception event is recorded at a point where it is known that
// the exception is escaping the scope of the span.
func ExceptionEscaped(val bool) attribute.KeyValue {
return ExceptionEscapedKey.Bool(val)
}
opentelemetry-go-1.43.0/semconv/v1.21.0/exception.go 0000664 0000000 0000000 00000000421 15163675213 0022010 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package semconv // import "go.opentelemetry.io/otel/semconv/v1.21.0"
const (
// ExceptionEventName is the name of the Span event representing an exception.
ExceptionEventName = "exception"
)
opentelemetry-go-1.43.0/semconv/v1.21.0/resource.go 0000664 0000000 0000000 00000261676 15163675213 0021666 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Code generated from semantic convention specification. DO NOT EDIT.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.21.0"
import "go.opentelemetry.io/otel/attribute"
// The web browser in which the application represented by the resource is
// running. The `browser.*` attributes MUST be used only for resources that
// represent applications running in a web browser (regardless of whether
// running on a mobile or desktop device).
const (
// BrowserBrandsKey is the attribute Key conforming to the "browser.brands"
// semantic conventions. It represents the array of brand name and version
// separated by a space
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: ' Not A;Brand 99', 'Chromium 99', 'Chrome 99'
// Note: This value is intended to be taken from the [UA client hints
// API](https://wicg.github.io/ua-client-hints/#interface)
// (`navigator.userAgentData.brands`).
BrowserBrandsKey = attribute.Key("browser.brands")
// BrowserPlatformKey is the attribute Key conforming to the
// "browser.platform" semantic conventions. It represents the platform on
// which the browser is running
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Windows', 'macOS', 'Android'
// Note: This value is intended to be taken from the [UA client hints
// API](https://wicg.github.io/ua-client-hints/#interface)
// (`navigator.userAgentData.platform`). If unavailable, the legacy
// `navigator.platform` API SHOULD NOT be used instead and this attribute
// SHOULD be left unset in order for the values to be consistent.
// The list of possible values is defined in the [W3C User-Agent Client
// Hints
// specification](https://wicg.github.io/ua-client-hints/#sec-ch-ua-platform).
// Note that some (but not all) of these values can overlap with values in
// the [`os.type` and `os.name` attributes](./os.md). However, for
// consistency, the values in the `browser.platform` attribute should
// capture the exact value that the user agent provides.
BrowserPlatformKey = attribute.Key("browser.platform")
// BrowserMobileKey is the attribute Key conforming to the "browser.mobile"
// semantic conventions. It represents a boolean that is true if the
// browser is running on a mobile device
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
// Note: This value is intended to be taken from the [UA client hints
// API](https://wicg.github.io/ua-client-hints/#interface)
// (`navigator.userAgentData.mobile`). If unavailable, this attribute
// SHOULD be left unset.
BrowserMobileKey = attribute.Key("browser.mobile")
// BrowserLanguageKey is the attribute Key conforming to the
// "browser.language" semantic conventions. It represents the preferred
// language of the user using the browser
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'en', 'en-US', 'fr', 'fr-FR'
// Note: This value is intended to be taken from the Navigator API
// `navigator.language`.
BrowserLanguageKey = attribute.Key("browser.language")
)
// BrowserBrands returns an attribute KeyValue conforming to the
// "browser.brands" semantic conventions. It represents the array of brand name
// and version separated by a space
func BrowserBrands(val ...string) attribute.KeyValue {
return BrowserBrandsKey.StringSlice(val)
}
// BrowserPlatform returns an attribute KeyValue conforming to the
// "browser.platform" semantic conventions. It represents the platform on which
// the browser is running
func BrowserPlatform(val string) attribute.KeyValue {
return BrowserPlatformKey.String(val)
}
// BrowserMobile returns an attribute KeyValue conforming to the
// "browser.mobile" semantic conventions. It represents a boolean that is true
// if the browser is running on a mobile device
func BrowserMobile(val bool) attribute.KeyValue {
return BrowserMobileKey.Bool(val)
}
// BrowserLanguage returns an attribute KeyValue conforming to the
// "browser.language" semantic conventions. It represents the preferred
// language of the user using the browser
func BrowserLanguage(val string) attribute.KeyValue {
return BrowserLanguageKey.String(val)
}
// A cloud environment (e.g. GCP, Azure, AWS)
const (
// CloudProviderKey is the attribute Key conforming to the "cloud.provider"
// semantic conventions. It represents the name of the cloud provider.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
CloudProviderKey = attribute.Key("cloud.provider")
// CloudAccountIDKey is the attribute Key conforming to the
// "cloud.account.id" semantic conventions. It represents the cloud account
// ID the resource is assigned to.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '111111111111', 'opentelemetry'
CloudAccountIDKey = attribute.Key("cloud.account.id")
// CloudRegionKey is the attribute Key conforming to the "cloud.region"
// semantic conventions. It represents the geographical region the resource
// is running.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'us-central1', 'us-east-1'
// Note: Refer to your provider's docs to see the available regions, for
// example [Alibaba Cloud
// regions](https://www.alibabacloud.com/help/doc-detail/40654.htm), [AWS
// regions](https://aws.amazon.com/about-aws/global-infrastructure/regions_az/),
// [Azure
// regions](https://azure.microsoft.com/en-us/global-infrastructure/geographies/),
// [Google Cloud regions](https://cloud.google.com/about/locations), or
// [Tencent Cloud
// regions](https://www.tencentcloud.com/document/product/213/6091).
CloudRegionKey = attribute.Key("cloud.region")
// CloudResourceIDKey is the attribute Key conforming to the
// "cloud.resource_id" semantic conventions. It represents the cloud
// provider-specific native identifier of the monitored cloud resource
// (e.g. an
// [ARN](https://docs.aws.amazon.com/general/latest/gr/aws-arns-and-namespaces.html)
// on AWS, a [fully qualified resource
// ID](https://learn.microsoft.com/en-us/rest/api/resources/resources/get-by-id)
// on Azure, a [full resource
// name](https://cloud.google.com/apis/design/resource_names#full_resource_name)
// on GCP)
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'arn:aws:lambda:REGION:ACCOUNT_ID:function:my-function',
// '//run.googleapis.com/projects/PROJECT_ID/locations/LOCATION_ID/services/SERVICE_ID',
// '/subscriptions//resourceGroups//providers/Microsoft.Web/sites//functions/'
// Note: On some cloud providers, it may not be possible to determine the
// full ID at startup,
// so it may be necessary to set `cloud.resource_id` as a span attribute
// instead.
//
// The exact value to use for `cloud.resource_id` depends on the cloud
// provider.
// The following well-known definitions MUST be used if you set this
// attribute and they apply:
//
// * **AWS Lambda:** The function
// [ARN](https://docs.aws.amazon.com/general/latest/gr/aws-arns-and-namespaces.html).
// Take care not to use the "invoked ARN" directly but replace any
// [alias
// suffix](https://docs.aws.amazon.com/lambda/latest/dg/configuration-aliases.html)
// with the resolved function version, as the same runtime instance may
// be invokable with
// multiple different aliases.
// * **GCP:** The [URI of the
// resource](https://cloud.google.com/iam/docs/full-resource-names)
// * **Azure:** The [Fully Qualified Resource
// ID](https://docs.microsoft.com/en-us/rest/api/resources/resources/get-by-id)
// of the invoked function,
// *not* the function app, having the form
// `/subscriptions//resourceGroups//providers/Microsoft.Web/sites//functions/`.
// This means that a span attribute MUST be used, as an Azure function
// app can host multiple functions that would usually share
// a TracerProvider.
CloudResourceIDKey = attribute.Key("cloud.resource_id")
// CloudAvailabilityZoneKey is the attribute Key conforming to the
// "cloud.availability_zone" semantic conventions. It represents the cloud
// regions often have multiple, isolated locations known as zones to
// increase availability. Availability zone represents the zone where the
// resource is running.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'us-east-1c'
// Note: Availability zones are called "zones" on Alibaba Cloud and Google
// Cloud.
CloudAvailabilityZoneKey = attribute.Key("cloud.availability_zone")
// CloudPlatformKey is the attribute Key conforming to the "cloud.platform"
// semantic conventions. It represents the cloud platform in use.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Note: The prefix of the service SHOULD match the one specified in
// `cloud.provider`.
CloudPlatformKey = attribute.Key("cloud.platform")
)
var (
// Alibaba Cloud
CloudProviderAlibabaCloud = CloudProviderKey.String("alibaba_cloud")
// Amazon Web Services
CloudProviderAWS = CloudProviderKey.String("aws")
// Microsoft Azure
CloudProviderAzure = CloudProviderKey.String("azure")
// Google Cloud Platform
CloudProviderGCP = CloudProviderKey.String("gcp")
// Heroku Platform as a Service
CloudProviderHeroku = CloudProviderKey.String("heroku")
// IBM Cloud
CloudProviderIbmCloud = CloudProviderKey.String("ibm_cloud")
// Tencent Cloud
CloudProviderTencentCloud = CloudProviderKey.String("tencent_cloud")
)
var (
// Alibaba Cloud Elastic Compute Service
CloudPlatformAlibabaCloudECS = CloudPlatformKey.String("alibaba_cloud_ecs")
// Alibaba Cloud Function Compute
CloudPlatformAlibabaCloudFc = CloudPlatformKey.String("alibaba_cloud_fc")
// Red Hat OpenShift on Alibaba Cloud
CloudPlatformAlibabaCloudOpenshift = CloudPlatformKey.String("alibaba_cloud_openshift")
// AWS Elastic Compute Cloud
CloudPlatformAWSEC2 = CloudPlatformKey.String("aws_ec2")
// AWS Elastic Container Service
CloudPlatformAWSECS = CloudPlatformKey.String("aws_ecs")
// AWS Elastic Kubernetes Service
CloudPlatformAWSEKS = CloudPlatformKey.String("aws_eks")
// AWS Lambda
CloudPlatformAWSLambda = CloudPlatformKey.String("aws_lambda")
// AWS Elastic Beanstalk
CloudPlatformAWSElasticBeanstalk = CloudPlatformKey.String("aws_elastic_beanstalk")
// AWS App Runner
CloudPlatformAWSAppRunner = CloudPlatformKey.String("aws_app_runner")
// Red Hat OpenShift on AWS (ROSA)
CloudPlatformAWSOpenshift = CloudPlatformKey.String("aws_openshift")
// Azure Virtual Machines
CloudPlatformAzureVM = CloudPlatformKey.String("azure_vm")
// Azure Container Instances
CloudPlatformAzureContainerInstances = CloudPlatformKey.String("azure_container_instances")
// Azure Kubernetes Service
CloudPlatformAzureAKS = CloudPlatformKey.String("azure_aks")
// Azure Functions
CloudPlatformAzureFunctions = CloudPlatformKey.String("azure_functions")
// Azure App Service
CloudPlatformAzureAppService = CloudPlatformKey.String("azure_app_service")
// Azure Red Hat OpenShift
CloudPlatformAzureOpenshift = CloudPlatformKey.String("azure_openshift")
// Google Bare Metal Solution (BMS)
CloudPlatformGCPBareMetalSolution = CloudPlatformKey.String("gcp_bare_metal_solution")
// Google Cloud Compute Engine (GCE)
CloudPlatformGCPComputeEngine = CloudPlatformKey.String("gcp_compute_engine")
// Google Cloud Run
CloudPlatformGCPCloudRun = CloudPlatformKey.String("gcp_cloud_run")
// Google Cloud Kubernetes Engine (GKE)
CloudPlatformGCPKubernetesEngine = CloudPlatformKey.String("gcp_kubernetes_engine")
// Google Cloud Functions (GCF)
CloudPlatformGCPCloudFunctions = CloudPlatformKey.String("gcp_cloud_functions")
// Google Cloud App Engine (GAE)
CloudPlatformGCPAppEngine = CloudPlatformKey.String("gcp_app_engine")
// Red Hat OpenShift on Google Cloud
CloudPlatformGCPOpenshift = CloudPlatformKey.String("gcp_openshift")
// Red Hat OpenShift on IBM Cloud
CloudPlatformIbmCloudOpenshift = CloudPlatformKey.String("ibm_cloud_openshift")
// Tencent Cloud Cloud Virtual Machine (CVM)
CloudPlatformTencentCloudCvm = CloudPlatformKey.String("tencent_cloud_cvm")
// Tencent Cloud Elastic Kubernetes Service (EKS)
CloudPlatformTencentCloudEKS = CloudPlatformKey.String("tencent_cloud_eks")
// Tencent Cloud Serverless Cloud Function (SCF)
CloudPlatformTencentCloudScf = CloudPlatformKey.String("tencent_cloud_scf")
)
// CloudAccountID returns an attribute KeyValue conforming to the
// "cloud.account.id" semantic conventions. It represents the cloud account ID
// the resource is assigned to.
func CloudAccountID(val string) attribute.KeyValue {
return CloudAccountIDKey.String(val)
}
// CloudRegion returns an attribute KeyValue conforming to the
// "cloud.region" semantic conventions. It represents the geographical region
// the resource is running.
func CloudRegion(val string) attribute.KeyValue {
return CloudRegionKey.String(val)
}
// CloudResourceID returns an attribute KeyValue conforming to the
// "cloud.resource_id" semantic conventions. It represents the cloud
// provider-specific native identifier of the monitored cloud resource (e.g. an
// [ARN](https://docs.aws.amazon.com/general/latest/gr/aws-arns-and-namespaces.html)
// on AWS, a [fully qualified resource
// ID](https://learn.microsoft.com/en-us/rest/api/resources/resources/get-by-id)
// on Azure, a [full resource
// name](https://cloud.google.com/apis/design/resource_names#full_resource_name)
// on GCP)
func CloudResourceID(val string) attribute.KeyValue {
return CloudResourceIDKey.String(val)
}
// CloudAvailabilityZone returns an attribute KeyValue conforming to the
// "cloud.availability_zone" semantic conventions. It represents the cloud
// regions often have multiple, isolated locations known as zones to increase
// availability. Availability zone represents the zone where the resource is
// running.
func CloudAvailabilityZone(val string) attribute.KeyValue {
return CloudAvailabilityZoneKey.String(val)
}
// Resources used by AWS Elastic Container Service (ECS).
const (
// AWSECSContainerARNKey is the attribute Key conforming to the
// "aws.ecs.container.arn" semantic conventions. It represents the Amazon
// Resource Name (ARN) of an [ECS container
// instance](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/ECS_instances.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples:
// 'arn:aws:ecs:us-west-1:123456789123:container/32624152-9086-4f0e-acae-1a75b14fe4d9'
AWSECSContainerARNKey = attribute.Key("aws.ecs.container.arn")
// AWSECSClusterARNKey is the attribute Key conforming to the
// "aws.ecs.cluster.arn" semantic conventions. It represents the ARN of an
// [ECS
// cluster](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/clusters.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'arn:aws:ecs:us-west-2:123456789123:cluster/my-cluster'
AWSECSClusterARNKey = attribute.Key("aws.ecs.cluster.arn")
// AWSECSLaunchtypeKey is the attribute Key conforming to the
// "aws.ecs.launchtype" semantic conventions. It represents the [launch
// type](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/launch_types.html)
// for an ECS task.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
AWSECSLaunchtypeKey = attribute.Key("aws.ecs.launchtype")
// AWSECSTaskARNKey is the attribute Key conforming to the
// "aws.ecs.task.arn" semantic conventions. It represents the ARN of an
// [ECS task
// definition](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/task_definitions.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples:
// 'arn:aws:ecs:us-west-1:123456789123:task/10838bed-421f-43ef-870a-f43feacbbb5b'
AWSECSTaskARNKey = attribute.Key("aws.ecs.task.arn")
// AWSECSTaskFamilyKey is the attribute Key conforming to the
// "aws.ecs.task.family" semantic conventions. It represents the task
// definition family this task definition is a member of.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry-family'
AWSECSTaskFamilyKey = attribute.Key("aws.ecs.task.family")
// AWSECSTaskRevisionKey is the attribute Key conforming to the
// "aws.ecs.task.revision" semantic conventions. It represents the revision
// for this task definition.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '8', '26'
AWSECSTaskRevisionKey = attribute.Key("aws.ecs.task.revision")
)
var (
// ec2
AWSECSLaunchtypeEC2 = AWSECSLaunchtypeKey.String("ec2")
// fargate
AWSECSLaunchtypeFargate = AWSECSLaunchtypeKey.String("fargate")
)
// AWSECSContainerARN returns an attribute KeyValue conforming to the
// "aws.ecs.container.arn" semantic conventions. It represents the Amazon
// Resource Name (ARN) of an [ECS container
// instance](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/ECS_instances.html).
func AWSECSContainerARN(val string) attribute.KeyValue {
return AWSECSContainerARNKey.String(val)
}
// AWSECSClusterARN returns an attribute KeyValue conforming to the
// "aws.ecs.cluster.arn" semantic conventions. It represents the ARN of an [ECS
// cluster](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/clusters.html).
func AWSECSClusterARN(val string) attribute.KeyValue {
return AWSECSClusterARNKey.String(val)
}
// AWSECSTaskARN returns an attribute KeyValue conforming to the
// "aws.ecs.task.arn" semantic conventions. It represents the ARN of an [ECS
// task
// definition](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/task_definitions.html).
func AWSECSTaskARN(val string) attribute.KeyValue {
return AWSECSTaskARNKey.String(val)
}
// AWSECSTaskFamily returns an attribute KeyValue conforming to the
// "aws.ecs.task.family" semantic conventions. It represents the task
// definition family this task definition is a member of.
func AWSECSTaskFamily(val string) attribute.KeyValue {
return AWSECSTaskFamilyKey.String(val)
}
// AWSECSTaskRevision returns an attribute KeyValue conforming to the
// "aws.ecs.task.revision" semantic conventions. It represents the revision for
// this task definition.
func AWSECSTaskRevision(val string) attribute.KeyValue {
return AWSECSTaskRevisionKey.String(val)
}
// Resources used by AWS Elastic Kubernetes Service (EKS).
const (
// AWSEKSClusterARNKey is the attribute Key conforming to the
// "aws.eks.cluster.arn" semantic conventions. It represents the ARN of an
// EKS cluster.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'arn:aws:ecs:us-west-2:123456789123:cluster/my-cluster'
AWSEKSClusterARNKey = attribute.Key("aws.eks.cluster.arn")
)
// AWSEKSClusterARN returns an attribute KeyValue conforming to the
// "aws.eks.cluster.arn" semantic conventions. It represents the ARN of an EKS
// cluster.
func AWSEKSClusterARN(val string) attribute.KeyValue {
return AWSEKSClusterARNKey.String(val)
}
// Resources specific to Amazon Web Services.
const (
// AWSLogGroupNamesKey is the attribute Key conforming to the
// "aws.log.group.names" semantic conventions. It represents the name(s) of
// the AWS log group(s) an application is writing to.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: '/aws/lambda/my-function', 'opentelemetry-service'
// Note: Multiple log groups must be supported for cases like
// multi-container applications, where a single application has sidecar
// containers, and each write to their own log group.
AWSLogGroupNamesKey = attribute.Key("aws.log.group.names")
// AWSLogGroupARNsKey is the attribute Key conforming to the
// "aws.log.group.arns" semantic conventions. It represents the Amazon
// Resource Name(s) (ARN) of the AWS log group(s).
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples:
// 'arn:aws:logs:us-west-1:123456789012:log-group:/aws/my/group:*'
// Note: See the [log group ARN format
// documentation](https://docs.aws.amazon.com/AmazonCloudWatch/latest/logs/iam-access-control-overview-cwl.html#CWL_ARN_Format).
AWSLogGroupARNsKey = attribute.Key("aws.log.group.arns")
// AWSLogStreamNamesKey is the attribute Key conforming to the
// "aws.log.stream.names" semantic conventions. It represents the name(s)
// of the AWS log stream(s) an application is writing to.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: 'logs/main/10838bed-421f-43ef-870a-f43feacbbb5b'
AWSLogStreamNamesKey = attribute.Key("aws.log.stream.names")
// AWSLogStreamARNsKey is the attribute Key conforming to the
// "aws.log.stream.arns" semantic conventions. It represents the ARN(s) of
// the AWS log stream(s).
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples:
// 'arn:aws:logs:us-west-1:123456789012:log-group:/aws/my/group:log-stream:logs/main/10838bed-421f-43ef-870a-f43feacbbb5b'
// Note: See the [log stream ARN format
// documentation](https://docs.aws.amazon.com/AmazonCloudWatch/latest/logs/iam-access-control-overview-cwl.html#CWL_ARN_Format).
// One log group can contain several log streams, so these ARNs necessarily
// identify both a log group and a log stream.
AWSLogStreamARNsKey = attribute.Key("aws.log.stream.arns")
)
// AWSLogGroupNames returns an attribute KeyValue conforming to the
// "aws.log.group.names" semantic conventions. It represents the name(s) of the
// AWS log group(s) an application is writing to.
func AWSLogGroupNames(val ...string) attribute.KeyValue {
return AWSLogGroupNamesKey.StringSlice(val)
}
// AWSLogGroupARNs returns an attribute KeyValue conforming to the
// "aws.log.group.arns" semantic conventions. It represents the Amazon Resource
// Name(s) (ARN) of the AWS log group(s).
func AWSLogGroupARNs(val ...string) attribute.KeyValue {
return AWSLogGroupARNsKey.StringSlice(val)
}
// AWSLogStreamNames returns an attribute KeyValue conforming to the
// "aws.log.stream.names" semantic conventions. It represents the name(s) of
// the AWS log stream(s) an application is writing to.
func AWSLogStreamNames(val ...string) attribute.KeyValue {
return AWSLogStreamNamesKey.StringSlice(val)
}
// AWSLogStreamARNs returns an attribute KeyValue conforming to the
// "aws.log.stream.arns" semantic conventions. It represents the ARN(s) of the
// AWS log stream(s).
func AWSLogStreamARNs(val ...string) attribute.KeyValue {
return AWSLogStreamARNsKey.StringSlice(val)
}
// Resource used by Google Cloud Run.
const (
// GCPCloudRunJobExecutionKey is the attribute Key conforming to the
// "gcp.cloud_run.job.execution" semantic conventions. It represents the
// name of the Cloud Run
// [execution](https://cloud.google.com/run/docs/managing/job-executions)
// being run for the Job, as set by the
// [`CLOUD_RUN_EXECUTION`](https://cloud.google.com/run/docs/container-contract#jobs-env-vars)
// environment variable.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'job-name-xxxx', 'sample-job-mdw84'
GCPCloudRunJobExecutionKey = attribute.Key("gcp.cloud_run.job.execution")
// GCPCloudRunJobTaskIndexKey is the attribute Key conforming to the
// "gcp.cloud_run.job.task_index" semantic conventions. It represents the
// index for a task within an execution as provided by the
// [`CLOUD_RUN_TASK_INDEX`](https://cloud.google.com/run/docs/container-contract#jobs-env-vars)
// environment variable.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 0, 1
GCPCloudRunJobTaskIndexKey = attribute.Key("gcp.cloud_run.job.task_index")
)
// GCPCloudRunJobExecution returns an attribute KeyValue conforming to the
// "gcp.cloud_run.job.execution" semantic conventions. It represents the name
// of the Cloud Run
// [execution](https://cloud.google.com/run/docs/managing/job-executions) being
// run for the Job, as set by the
// [`CLOUD_RUN_EXECUTION`](https://cloud.google.com/run/docs/container-contract#jobs-env-vars)
// environment variable.
func GCPCloudRunJobExecution(val string) attribute.KeyValue {
return GCPCloudRunJobExecutionKey.String(val)
}
// GCPCloudRunJobTaskIndex returns an attribute KeyValue conforming to the
// "gcp.cloud_run.job.task_index" semantic conventions. It represents the index
// for a task within an execution as provided by the
// [`CLOUD_RUN_TASK_INDEX`](https://cloud.google.com/run/docs/container-contract#jobs-env-vars)
// environment variable.
func GCPCloudRunJobTaskIndex(val int) attribute.KeyValue {
return GCPCloudRunJobTaskIndexKey.Int(val)
}
// Resources used by Google Compute Engine (GCE).
const (
// GCPGceInstanceNameKey is the attribute Key conforming to the
// "gcp.gce.instance.name" semantic conventions. It represents the instance
// name of a GCE instance. This is the value provided by `host.name`, the
// visible name of the instance in the Cloud Console UI, and the prefix for
// the default hostname of the instance as defined by the [default internal
// DNS
// name](https://cloud.google.com/compute/docs/internal-dns#instance-fully-qualified-domain-names).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'instance-1', 'my-vm-name'
GCPGceInstanceNameKey = attribute.Key("gcp.gce.instance.name")
// GCPGceInstanceHostnameKey is the attribute Key conforming to the
// "gcp.gce.instance.hostname" semantic conventions. It represents the
// hostname of a GCE instance. This is the full value of the default or
// [custom
// hostname](https://cloud.google.com/compute/docs/instances/custom-hostname-vm).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'my-host1234.example.com',
// 'sample-vm.us-west1-b.c.my-project.internal'
GCPGceInstanceHostnameKey = attribute.Key("gcp.gce.instance.hostname")
)
// GCPGceInstanceName returns an attribute KeyValue conforming to the
// "gcp.gce.instance.name" semantic conventions. It represents the instance
// name of a GCE instance. This is the value provided by `host.name`, the
// visible name of the instance in the Cloud Console UI, and the prefix for the
// default hostname of the instance as defined by the [default internal DNS
// name](https://cloud.google.com/compute/docs/internal-dns#instance-fully-qualified-domain-names).
func GCPGceInstanceName(val string) attribute.KeyValue {
return GCPGceInstanceNameKey.String(val)
}
// GCPGceInstanceHostname returns an attribute KeyValue conforming to the
// "gcp.gce.instance.hostname" semantic conventions. It represents the hostname
// of a GCE instance. This is the full value of the default or [custom
// hostname](https://cloud.google.com/compute/docs/instances/custom-hostname-vm).
func GCPGceInstanceHostname(val string) attribute.KeyValue {
return GCPGceInstanceHostnameKey.String(val)
}
// Heroku dyno metadata
const (
// HerokuReleaseCreationTimestampKey is the attribute Key conforming to the
// "heroku.release.creation_timestamp" semantic conventions. It represents
// the time and date the release was created
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '2022-10-23T18:00:42Z'
HerokuReleaseCreationTimestampKey = attribute.Key("heroku.release.creation_timestamp")
// HerokuReleaseCommitKey is the attribute Key conforming to the
// "heroku.release.commit" semantic conventions. It represents the commit
// hash for the current release
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'e6134959463efd8966b20e75b913cafe3f5ec'
HerokuReleaseCommitKey = attribute.Key("heroku.release.commit")
// HerokuAppIDKey is the attribute Key conforming to the "heroku.app.id"
// semantic conventions. It represents the unique identifier for the
// application
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '2daa2797-e42b-4624-9322-ec3f968df4da'
HerokuAppIDKey = attribute.Key("heroku.app.id")
)
// HerokuReleaseCreationTimestamp returns an attribute KeyValue conforming
// to the "heroku.release.creation_timestamp" semantic conventions. It
// represents the time and date the release was created
func HerokuReleaseCreationTimestamp(val string) attribute.KeyValue {
return HerokuReleaseCreationTimestampKey.String(val)
}
// HerokuReleaseCommit returns an attribute KeyValue conforming to the
// "heroku.release.commit" semantic conventions. It represents the commit hash
// for the current release
func HerokuReleaseCommit(val string) attribute.KeyValue {
return HerokuReleaseCommitKey.String(val)
}
// HerokuAppID returns an attribute KeyValue conforming to the
// "heroku.app.id" semantic conventions. It represents the unique identifier
// for the application
func HerokuAppID(val string) attribute.KeyValue {
return HerokuAppIDKey.String(val)
}
// A container instance.
const (
// ContainerNameKey is the attribute Key conforming to the "container.name"
// semantic conventions. It represents the container name used by container
// runtime.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry-autoconf'
ContainerNameKey = attribute.Key("container.name")
// ContainerIDKey is the attribute Key conforming to the "container.id"
// semantic conventions. It represents the container ID. Usually a UUID, as
// for example used to [identify Docker
// containers](https://docs.docker.com/engine/reference/run/#container-identification).
// The UUID might be abbreviated.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'a3bf90e006b2'
ContainerIDKey = attribute.Key("container.id")
// ContainerRuntimeKey is the attribute Key conforming to the
// "container.runtime" semantic conventions. It represents the container
// runtime managing this container.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'docker', 'containerd', 'rkt'
ContainerRuntimeKey = attribute.Key("container.runtime")
// ContainerImageNameKey is the attribute Key conforming to the
// "container.image.name" semantic conventions. It represents the name of
// the image the container was built on.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'gcr.io/opentelemetry/operator'
ContainerImageNameKey = attribute.Key("container.image.name")
// ContainerImageTagKey is the attribute Key conforming to the
// "container.image.tag" semantic conventions. It represents the container
// image tag.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '0.1'
ContainerImageTagKey = attribute.Key("container.image.tag")
// ContainerImageIDKey is the attribute Key conforming to the
// "container.image.id" semantic conventions. It represents the runtime
// specific image identifier. Usually a hash algorithm followed by a UUID.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples:
// 'sha256:19c92d0a00d1b66d897bceaa7319bee0dd38a10a851c60bcec9474aa3f01e50f'
// Note: Docker defines a sha256 of the image id; `container.image.id`
// corresponds to the `Image` field from the Docker container inspect
// [API](https://docs.docker.com/engine/api/v1.43/#tag/Container/operation/ContainerInspect)
// endpoint.
// K8S defines a link to the container registry repository with digest
// `"imageID": "registry.azurecr.io
// /namespace/service/dockerfile@sha256:bdeabd40c3a8a492eaf9e8e44d0ebbb84bac7ee25ac0cf8a7159d25f62555625"`.
// OCI defines a digest of manifest.
ContainerImageIDKey = attribute.Key("container.image.id")
// ContainerCommandKey is the attribute Key conforming to the
// "container.command" semantic conventions. It represents the command used
// to run the container (i.e. the command name).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'otelcontribcol'
// Note: If using embedded credentials or sensitive data, it is recommended
// to remove them to prevent potential leakage.
ContainerCommandKey = attribute.Key("container.command")
// ContainerCommandLineKey is the attribute Key conforming to the
// "container.command_line" semantic conventions. It represents the full
// command run by the container as a single string representing the full
// command. [2]
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'otelcontribcol --config config.yaml'
ContainerCommandLineKey = attribute.Key("container.command_line")
// ContainerCommandArgsKey is the attribute Key conforming to the
// "container.command_args" semantic conventions. It represents the all the
// command arguments (including the command/executable itself) run by the
// container. [2]
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: 'otelcontribcol, --config, config.yaml'
ContainerCommandArgsKey = attribute.Key("container.command_args")
)
// ContainerName returns an attribute KeyValue conforming to the
// "container.name" semantic conventions. It represents the container name used
// by container runtime.
func ContainerName(val string) attribute.KeyValue {
return ContainerNameKey.String(val)
}
// ContainerID returns an attribute KeyValue conforming to the
// "container.id" semantic conventions. It represents the container ID. Usually
// a UUID, as for example used to [identify Docker
// containers](https://docs.docker.com/engine/reference/run/#container-identification).
// The UUID might be abbreviated.
func ContainerID(val string) attribute.KeyValue {
return ContainerIDKey.String(val)
}
// ContainerRuntime returns an attribute KeyValue conforming to the
// "container.runtime" semantic conventions. It represents the container
// runtime managing this container.
func ContainerRuntime(val string) attribute.KeyValue {
return ContainerRuntimeKey.String(val)
}
// ContainerImageName returns an attribute KeyValue conforming to the
// "container.image.name" semantic conventions. It represents the name of the
// image the container was built on.
func ContainerImageName(val string) attribute.KeyValue {
return ContainerImageNameKey.String(val)
}
// ContainerImageTag returns an attribute KeyValue conforming to the
// "container.image.tag" semantic conventions. It represents the container
// image tag.
func ContainerImageTag(val string) attribute.KeyValue {
return ContainerImageTagKey.String(val)
}
// ContainerImageID returns an attribute KeyValue conforming to the
// "container.image.id" semantic conventions. It represents the runtime
// specific image identifier. Usually a hash algorithm followed by a UUID.
func ContainerImageID(val string) attribute.KeyValue {
return ContainerImageIDKey.String(val)
}
// ContainerCommand returns an attribute KeyValue conforming to the
// "container.command" semantic conventions. It represents the command used to
// run the container (i.e. the command name).
func ContainerCommand(val string) attribute.KeyValue {
return ContainerCommandKey.String(val)
}
// ContainerCommandLine returns an attribute KeyValue conforming to the
// "container.command_line" semantic conventions. It represents the full
// command run by the container as a single string representing the full
// command. [2]
func ContainerCommandLine(val string) attribute.KeyValue {
return ContainerCommandLineKey.String(val)
}
// ContainerCommandArgs returns an attribute KeyValue conforming to the
// "container.command_args" semantic conventions. It represents the all the
// command arguments (including the command/executable itself) run by the
// container. [2]
func ContainerCommandArgs(val ...string) attribute.KeyValue {
return ContainerCommandArgsKey.StringSlice(val)
}
// The software deployment.
const (
// DeploymentEnvironmentKey is the attribute Key conforming to the
// "deployment.environment" semantic conventions. It represents the name of
// the [deployment
// environment](https://en.wikipedia.org/wiki/Deployment_environment) (aka
// deployment tier).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'staging', 'production'
DeploymentEnvironmentKey = attribute.Key("deployment.environment")
)
// DeploymentEnvironment returns an attribute KeyValue conforming to the
// "deployment.environment" semantic conventions. It represents the name of the
// [deployment
// environment](https://en.wikipedia.org/wiki/Deployment_environment) (aka
// deployment tier).
func DeploymentEnvironment(val string) attribute.KeyValue {
return DeploymentEnvironmentKey.String(val)
}
// The device on which the process represented by this resource is running.
const (
// DeviceIDKey is the attribute Key conforming to the "device.id" semantic
// conventions. It represents a unique identifier representing the device
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '2ab2916d-a51f-4ac8-80ee-45ac31a28092'
// Note: The device identifier MUST only be defined using the values
// outlined below. This value is not an advertising identifier and MUST NOT
// be used as such. On iOS (Swift or Objective-C), this value MUST be equal
// to the [vendor
// identifier](https://developer.apple.com/documentation/uikit/uidevice/1620059-identifierforvendor).
// On Android (Java or Kotlin), this value MUST be equal to the Firebase
// Installation ID or a globally unique UUID which is persisted across
// sessions in your application. More information can be found
// [here](https://developer.android.com/training/articles/user-data-ids) on
// best practices and exact implementation details. Caution should be taken
// when storing personal data or anything which can identify a user. GDPR
// and data protection laws may apply, ensure you do your own due
// diligence.
DeviceIDKey = attribute.Key("device.id")
// DeviceModelIdentifierKey is the attribute Key conforming to the
// "device.model.identifier" semantic conventions. It represents the model
// identifier for the device
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'iPhone3,4', 'SM-G920F'
// Note: It's recommended this value represents a machine readable version
// of the model identifier rather than the market or consumer-friendly name
// of the device.
DeviceModelIdentifierKey = attribute.Key("device.model.identifier")
// DeviceModelNameKey is the attribute Key conforming to the
// "device.model.name" semantic conventions. It represents the marketing
// name for the device model
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'iPhone 6s Plus', 'Samsung Galaxy S6'
// Note: It's recommended this value represents a human readable version of
// the device model rather than a machine readable alternative.
DeviceModelNameKey = attribute.Key("device.model.name")
// DeviceManufacturerKey is the attribute Key conforming to the
// "device.manufacturer" semantic conventions. It represents the name of
// the device manufacturer
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Apple', 'Samsung'
// Note: The Android OS provides this field via
// [Build](https://developer.android.com/reference/android/os/Build#MANUFACTURER).
// iOS apps SHOULD hardcode the value `Apple`.
DeviceManufacturerKey = attribute.Key("device.manufacturer")
)
// DeviceID returns an attribute KeyValue conforming to the "device.id"
// semantic conventions. It represents a unique identifier representing the
// device
func DeviceID(val string) attribute.KeyValue {
return DeviceIDKey.String(val)
}
// DeviceModelIdentifier returns an attribute KeyValue conforming to the
// "device.model.identifier" semantic conventions. It represents the model
// identifier for the device
func DeviceModelIdentifier(val string) attribute.KeyValue {
return DeviceModelIdentifierKey.String(val)
}
// DeviceModelName returns an attribute KeyValue conforming to the
// "device.model.name" semantic conventions. It represents the marketing name
// for the device model
func DeviceModelName(val string) attribute.KeyValue {
return DeviceModelNameKey.String(val)
}
// DeviceManufacturer returns an attribute KeyValue conforming to the
// "device.manufacturer" semantic conventions. It represents the name of the
// device manufacturer
func DeviceManufacturer(val string) attribute.KeyValue {
return DeviceManufacturerKey.String(val)
}
// A serverless instance.
const (
// FaaSNameKey is the attribute Key conforming to the "faas.name" semantic
// conventions. It represents the name of the single function that this
// runtime instance executes.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'my-function', 'myazurefunctionapp/some-function-name'
// Note: This is the name of the function as configured/deployed on the
// FaaS
// platform and is usually different from the name of the callback
// function (which may be stored in the
// [`code.namespace`/`code.function`](/docs/general/general-attributes.md#source-code-attributes)
// span attributes).
//
// For some cloud providers, the above definition is ambiguous. The
// following
// definition of function name MUST be used for this attribute
// (and consequently the span name) for the listed cloud
// providers/products:
//
// * **Azure:** The full name `/`, i.e., function app name
// followed by a forward slash followed by the function name (this form
// can also be seen in the resource JSON for the function).
// This means that a span attribute MUST be used, as an Azure function
// app can host multiple functions that would usually share
// a TracerProvider (see also the `cloud.resource_id` attribute).
FaaSNameKey = attribute.Key("faas.name")
// FaaSVersionKey is the attribute Key conforming to the "faas.version"
// semantic conventions. It represents the immutable version of the
// function being executed.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '26', 'pinkfroid-00002'
// Note: Depending on the cloud provider and platform, use:
//
// * **AWS Lambda:** The [function
// version](https://docs.aws.amazon.com/lambda/latest/dg/configuration-versions.html)
// (an integer represented as a decimal string).
// * **Google Cloud Run (Services):** The
// [revision](https://cloud.google.com/run/docs/managing/revisions)
// (i.e., the function name plus the revision suffix).
// * **Google Cloud Functions:** The value of the
// [`K_REVISION` environment
// variable](https://cloud.google.com/functions/docs/env-var#runtime_environment_variables_set_automatically).
// * **Azure Functions:** Not applicable. Do not set this attribute.
FaaSVersionKey = attribute.Key("faas.version")
// FaaSInstanceKey is the attribute Key conforming to the "faas.instance"
// semantic conventions. It represents the execution environment ID as a
// string, that will be potentially reused for other invocations to the
// same function/function version.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '2021/06/28/[$LATEST]2f399eb14537447da05ab2a2e39309de'
// Note: * **AWS Lambda:** Use the (full) log stream name.
FaaSInstanceKey = attribute.Key("faas.instance")
// FaaSMaxMemoryKey is the attribute Key conforming to the
// "faas.max_memory" semantic conventions. It represents the amount of
// memory available to the serverless function converted to Bytes.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 134217728
// Note: It's recommended to set this attribute since e.g. too little
// memory can easily stop a Java AWS Lambda function from working
// correctly. On AWS Lambda, the environment variable
// `AWS_LAMBDA_FUNCTION_MEMORY_SIZE` provides this information (which must
// be multiplied by 1,048,576).
FaaSMaxMemoryKey = attribute.Key("faas.max_memory")
)
// FaaSName returns an attribute KeyValue conforming to the "faas.name"
// semantic conventions. It represents the name of the single function that
// this runtime instance executes.
func FaaSName(val string) attribute.KeyValue {
return FaaSNameKey.String(val)
}
// FaaSVersion returns an attribute KeyValue conforming to the
// "faas.version" semantic conventions. It represents the immutable version of
// the function being executed.
func FaaSVersion(val string) attribute.KeyValue {
return FaaSVersionKey.String(val)
}
// FaaSInstance returns an attribute KeyValue conforming to the
// "faas.instance" semantic conventions. It represents the execution
// environment ID as a string, that will be potentially reused for other
// invocations to the same function/function version.
func FaaSInstance(val string) attribute.KeyValue {
return FaaSInstanceKey.String(val)
}
// FaaSMaxMemory returns an attribute KeyValue conforming to the
// "faas.max_memory" semantic conventions. It represents the amount of memory
// available to the serverless function converted to Bytes.
func FaaSMaxMemory(val int) attribute.KeyValue {
return FaaSMaxMemoryKey.Int(val)
}
// A host is defined as a computing instance. For example, physical servers,
// virtual machines, switches or disk array.
const (
// HostIDKey is the attribute Key conforming to the "host.id" semantic
// conventions. It represents the unique host ID. For Cloud, this must be
// the instance_id assigned by the cloud provider. For non-containerized
// systems, this should be the `machine-id`. See the table below for the
// sources to use to determine the `machine-id` based on operating system.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'fdbf79e8af94cb7f9e8df36789187052'
HostIDKey = attribute.Key("host.id")
// HostNameKey is the attribute Key conforming to the "host.name" semantic
// conventions. It represents the name of the host. On Unix systems, it may
// contain what the hostname command returns, or the fully qualified
// hostname, or another name specified by the user.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry-test'
HostNameKey = attribute.Key("host.name")
// HostTypeKey is the attribute Key conforming to the "host.type" semantic
// conventions. It represents the type of host. For Cloud, this must be the
// machine type.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'n1-standard-1'
HostTypeKey = attribute.Key("host.type")
// HostArchKey is the attribute Key conforming to the "host.arch" semantic
// conventions. It represents the CPU architecture the host system is
// running on.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
HostArchKey = attribute.Key("host.arch")
// HostImageNameKey is the attribute Key conforming to the
// "host.image.name" semantic conventions. It represents the name of the VM
// image or OS install the host was instantiated from.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'infra-ami-eks-worker-node-7d4ec78312', 'CentOS-8-x86_64-1905'
HostImageNameKey = attribute.Key("host.image.name")
// HostImageIDKey is the attribute Key conforming to the "host.image.id"
// semantic conventions. It represents the vM image ID or host OS image ID.
// For Cloud, this value is from the provider.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'ami-07b06b442921831e5'
HostImageIDKey = attribute.Key("host.image.id")
// HostImageVersionKey is the attribute Key conforming to the
// "host.image.version" semantic conventions. It represents the version
// string of the VM image or host OS as defined in [Version
// Attributes](README.md#version-attributes).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '0.1'
HostImageVersionKey = attribute.Key("host.image.version")
)
var (
// AMD64
HostArchAMD64 = HostArchKey.String("amd64")
// ARM32
HostArchARM32 = HostArchKey.String("arm32")
// ARM64
HostArchARM64 = HostArchKey.String("arm64")
// Itanium
HostArchIA64 = HostArchKey.String("ia64")
// 32-bit PowerPC
HostArchPPC32 = HostArchKey.String("ppc32")
// 64-bit PowerPC
HostArchPPC64 = HostArchKey.String("ppc64")
// IBM z/Architecture
HostArchS390x = HostArchKey.String("s390x")
// 32-bit x86
HostArchX86 = HostArchKey.String("x86")
)
// HostID returns an attribute KeyValue conforming to the "host.id" semantic
// conventions. It represents the unique host ID. For Cloud, this must be the
// instance_id assigned by the cloud provider. For non-containerized systems,
// this should be the `machine-id`. See the table below for the sources to use
// to determine the `machine-id` based on operating system.
func HostID(val string) attribute.KeyValue {
return HostIDKey.String(val)
}
// HostName returns an attribute KeyValue conforming to the "host.name"
// semantic conventions. It represents the name of the host. On Unix systems,
// it may contain what the hostname command returns, or the fully qualified
// hostname, or another name specified by the user.
func HostName(val string) attribute.KeyValue {
return HostNameKey.String(val)
}
// HostType returns an attribute KeyValue conforming to the "host.type"
// semantic conventions. It represents the type of host. For Cloud, this must
// be the machine type.
func HostType(val string) attribute.KeyValue {
return HostTypeKey.String(val)
}
// HostImageName returns an attribute KeyValue conforming to the
// "host.image.name" semantic conventions. It represents the name of the VM
// image or OS install the host was instantiated from.
func HostImageName(val string) attribute.KeyValue {
return HostImageNameKey.String(val)
}
// HostImageID returns an attribute KeyValue conforming to the
// "host.image.id" semantic conventions. It represents the vM image ID or host
// OS image ID. For Cloud, this value is from the provider.
func HostImageID(val string) attribute.KeyValue {
return HostImageIDKey.String(val)
}
// HostImageVersion returns an attribute KeyValue conforming to the
// "host.image.version" semantic conventions. It represents the version string
// of the VM image or host OS as defined in [Version
// Attributes](README.md#version-attributes).
func HostImageVersion(val string) attribute.KeyValue {
return HostImageVersionKey.String(val)
}
// A Kubernetes Cluster.
const (
// K8SClusterNameKey is the attribute Key conforming to the
// "k8s.cluster.name" semantic conventions. It represents the name of the
// cluster.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry-cluster'
K8SClusterNameKey = attribute.Key("k8s.cluster.name")
// K8SClusterUIDKey is the attribute Key conforming to the
// "k8s.cluster.uid" semantic conventions. It represents a pseudo-ID for
// the cluster, set to the UID of the `kube-system` namespace.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '218fc5a9-a5f1-4b54-aa05-46717d0ab26d'
// Note: K8S does not have support for obtaining a cluster ID. If this is
// ever
// added, we will recommend collecting the `k8s.cluster.uid` through the
// official APIs. In the meantime, we are able to use the `uid` of the
// `kube-system` namespace as a proxy for cluster ID. Read on for the
// rationale.
//
// Every object created in a K8S cluster is assigned a distinct UID. The
// `kube-system` namespace is used by Kubernetes itself and will exist
// for the lifetime of the cluster. Using the `uid` of the `kube-system`
// namespace is a reasonable proxy for the K8S ClusterID as it will only
// change if the cluster is rebuilt. Furthermore, Kubernetes UIDs are
// UUIDs as standardized by
// [ISO/IEC 9834-8 and ITU-T
// X.667](https://www.itu.int/ITU-T/studygroups/com17/oid.html).
// Which states:
//
// > If generated according to one of the mechanisms defined in Rec.
// ITU-T X.667 | ISO/IEC 9834-8, a UUID is either guaranteed to be
// different from all other UUIDs generated before 3603 A.D., or is
// extremely likely to be different (depending on the mechanism chosen).
//
// Therefore, UIDs between clusters should be extremely unlikely to
// conflict.
K8SClusterUIDKey = attribute.Key("k8s.cluster.uid")
)
// K8SClusterName returns an attribute KeyValue conforming to the
// "k8s.cluster.name" semantic conventions. It represents the name of the
// cluster.
func K8SClusterName(val string) attribute.KeyValue {
return K8SClusterNameKey.String(val)
}
// K8SClusterUID returns an attribute KeyValue conforming to the
// "k8s.cluster.uid" semantic conventions. It represents a pseudo-ID for the
// cluster, set to the UID of the `kube-system` namespace.
func K8SClusterUID(val string) attribute.KeyValue {
return K8SClusterUIDKey.String(val)
}
// A Kubernetes Node object.
const (
// K8SNodeNameKey is the attribute Key conforming to the "k8s.node.name"
// semantic conventions. It represents the name of the Node.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'node-1'
K8SNodeNameKey = attribute.Key("k8s.node.name")
// K8SNodeUIDKey is the attribute Key conforming to the "k8s.node.uid"
// semantic conventions. It represents the UID of the Node.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '1eb3a0c6-0477-4080-a9cb-0cb7db65c6a2'
K8SNodeUIDKey = attribute.Key("k8s.node.uid")
)
// K8SNodeName returns an attribute KeyValue conforming to the
// "k8s.node.name" semantic conventions. It represents the name of the Node.
func K8SNodeName(val string) attribute.KeyValue {
return K8SNodeNameKey.String(val)
}
// K8SNodeUID returns an attribute KeyValue conforming to the "k8s.node.uid"
// semantic conventions. It represents the UID of the Node.
func K8SNodeUID(val string) attribute.KeyValue {
return K8SNodeUIDKey.String(val)
}
// A Kubernetes Namespace.
const (
// K8SNamespaceNameKey is the attribute Key conforming to the
// "k8s.namespace.name" semantic conventions. It represents the name of the
// namespace that the pod is running in.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'default'
K8SNamespaceNameKey = attribute.Key("k8s.namespace.name")
)
// K8SNamespaceName returns an attribute KeyValue conforming to the
// "k8s.namespace.name" semantic conventions. It represents the name of the
// namespace that the pod is running in.
func K8SNamespaceName(val string) attribute.KeyValue {
return K8SNamespaceNameKey.String(val)
}
// A Kubernetes Pod object.
const (
// K8SPodUIDKey is the attribute Key conforming to the "k8s.pod.uid"
// semantic conventions. It represents the UID of the Pod.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SPodUIDKey = attribute.Key("k8s.pod.uid")
// K8SPodNameKey is the attribute Key conforming to the "k8s.pod.name"
// semantic conventions. It represents the name of the Pod.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry-pod-autoconf'
K8SPodNameKey = attribute.Key("k8s.pod.name")
)
// K8SPodUID returns an attribute KeyValue conforming to the "k8s.pod.uid"
// semantic conventions. It represents the UID of the Pod.
func K8SPodUID(val string) attribute.KeyValue {
return K8SPodUIDKey.String(val)
}
// K8SPodName returns an attribute KeyValue conforming to the "k8s.pod.name"
// semantic conventions. It represents the name of the Pod.
func K8SPodName(val string) attribute.KeyValue {
return K8SPodNameKey.String(val)
}
// A container in a
// [PodTemplate](https://kubernetes.io/docs/concepts/workloads/pods/#pod-templates).
const (
// K8SContainerNameKey is the attribute Key conforming to the
// "k8s.container.name" semantic conventions. It represents the name of the
// Container from Pod specification, must be unique within a Pod. Container
// runtime usually uses different globally unique name (`container.name`).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'redis'
K8SContainerNameKey = attribute.Key("k8s.container.name")
// K8SContainerRestartCountKey is the attribute Key conforming to the
// "k8s.container.restart_count" semantic conventions. It represents the
// number of times the container was restarted. This attribute can be used
// to identify a particular container (running or stopped) within a
// container spec.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 0, 2
K8SContainerRestartCountKey = attribute.Key("k8s.container.restart_count")
)
// K8SContainerName returns an attribute KeyValue conforming to the
// "k8s.container.name" semantic conventions. It represents the name of the
// Container from Pod specification, must be unique within a Pod. Container
// runtime usually uses different globally unique name (`container.name`).
func K8SContainerName(val string) attribute.KeyValue {
return K8SContainerNameKey.String(val)
}
// K8SContainerRestartCount returns an attribute KeyValue conforming to the
// "k8s.container.restart_count" semantic conventions. It represents the number
// of times the container was restarted. This attribute can be used to identify
// a particular container (running or stopped) within a container spec.
func K8SContainerRestartCount(val int) attribute.KeyValue {
return K8SContainerRestartCountKey.Int(val)
}
// A Kubernetes ReplicaSet object.
const (
// K8SReplicaSetUIDKey is the attribute Key conforming to the
// "k8s.replicaset.uid" semantic conventions. It represents the UID of the
// ReplicaSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SReplicaSetUIDKey = attribute.Key("k8s.replicaset.uid")
// K8SReplicaSetNameKey is the attribute Key conforming to the
// "k8s.replicaset.name" semantic conventions. It represents the name of
// the ReplicaSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry'
K8SReplicaSetNameKey = attribute.Key("k8s.replicaset.name")
)
// K8SReplicaSetUID returns an attribute KeyValue conforming to the
// "k8s.replicaset.uid" semantic conventions. It represents the UID of the
// ReplicaSet.
func K8SReplicaSetUID(val string) attribute.KeyValue {
return K8SReplicaSetUIDKey.String(val)
}
// K8SReplicaSetName returns an attribute KeyValue conforming to the
// "k8s.replicaset.name" semantic conventions. It represents the name of the
// ReplicaSet.
func K8SReplicaSetName(val string) attribute.KeyValue {
return K8SReplicaSetNameKey.String(val)
}
// A Kubernetes Deployment object.
const (
// K8SDeploymentUIDKey is the attribute Key conforming to the
// "k8s.deployment.uid" semantic conventions. It represents the UID of the
// Deployment.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SDeploymentUIDKey = attribute.Key("k8s.deployment.uid")
// K8SDeploymentNameKey is the attribute Key conforming to the
// "k8s.deployment.name" semantic conventions. It represents the name of
// the Deployment.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry'
K8SDeploymentNameKey = attribute.Key("k8s.deployment.name")
)
// K8SDeploymentUID returns an attribute KeyValue conforming to the
// "k8s.deployment.uid" semantic conventions. It represents the UID of the
// Deployment.
func K8SDeploymentUID(val string) attribute.KeyValue {
return K8SDeploymentUIDKey.String(val)
}
// K8SDeploymentName returns an attribute KeyValue conforming to the
// "k8s.deployment.name" semantic conventions. It represents the name of the
// Deployment.
func K8SDeploymentName(val string) attribute.KeyValue {
return K8SDeploymentNameKey.String(val)
}
// A Kubernetes StatefulSet object.
const (
// K8SStatefulSetUIDKey is the attribute Key conforming to the
// "k8s.statefulset.uid" semantic conventions. It represents the UID of the
// StatefulSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SStatefulSetUIDKey = attribute.Key("k8s.statefulset.uid")
// K8SStatefulSetNameKey is the attribute Key conforming to the
// "k8s.statefulset.name" semantic conventions. It represents the name of
// the StatefulSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry'
K8SStatefulSetNameKey = attribute.Key("k8s.statefulset.name")
)
// K8SStatefulSetUID returns an attribute KeyValue conforming to the
// "k8s.statefulset.uid" semantic conventions. It represents the UID of the
// StatefulSet.
func K8SStatefulSetUID(val string) attribute.KeyValue {
return K8SStatefulSetUIDKey.String(val)
}
// K8SStatefulSetName returns an attribute KeyValue conforming to the
// "k8s.statefulset.name" semantic conventions. It represents the name of the
// StatefulSet.
func K8SStatefulSetName(val string) attribute.KeyValue {
return K8SStatefulSetNameKey.String(val)
}
// A Kubernetes DaemonSet object.
const (
// K8SDaemonSetUIDKey is the attribute Key conforming to the
// "k8s.daemonset.uid" semantic conventions. It represents the UID of the
// DaemonSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SDaemonSetUIDKey = attribute.Key("k8s.daemonset.uid")
// K8SDaemonSetNameKey is the attribute Key conforming to the
// "k8s.daemonset.name" semantic conventions. It represents the name of the
// DaemonSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry'
K8SDaemonSetNameKey = attribute.Key("k8s.daemonset.name")
)
// K8SDaemonSetUID returns an attribute KeyValue conforming to the
// "k8s.daemonset.uid" semantic conventions. It represents the UID of the
// DaemonSet.
func K8SDaemonSetUID(val string) attribute.KeyValue {
return K8SDaemonSetUIDKey.String(val)
}
// K8SDaemonSetName returns an attribute KeyValue conforming to the
// "k8s.daemonset.name" semantic conventions. It represents the name of the
// DaemonSet.
func K8SDaemonSetName(val string) attribute.KeyValue {
return K8SDaemonSetNameKey.String(val)
}
// A Kubernetes Job object.
const (
// K8SJobUIDKey is the attribute Key conforming to the "k8s.job.uid"
// semantic conventions. It represents the UID of the Job.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SJobUIDKey = attribute.Key("k8s.job.uid")
// K8SJobNameKey is the attribute Key conforming to the "k8s.job.name"
// semantic conventions. It represents the name of the Job.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry'
K8SJobNameKey = attribute.Key("k8s.job.name")
)
// K8SJobUID returns an attribute KeyValue conforming to the "k8s.job.uid"
// semantic conventions. It represents the UID of the Job.
func K8SJobUID(val string) attribute.KeyValue {
return K8SJobUIDKey.String(val)
}
// K8SJobName returns an attribute KeyValue conforming to the "k8s.job.name"
// semantic conventions. It represents the name of the Job.
func K8SJobName(val string) attribute.KeyValue {
return K8SJobNameKey.String(val)
}
// A Kubernetes CronJob object.
const (
// K8SCronJobUIDKey is the attribute Key conforming to the
// "k8s.cronjob.uid" semantic conventions. It represents the UID of the
// CronJob.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SCronJobUIDKey = attribute.Key("k8s.cronjob.uid")
// K8SCronJobNameKey is the attribute Key conforming to the
// "k8s.cronjob.name" semantic conventions. It represents the name of the
// CronJob.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'opentelemetry'
K8SCronJobNameKey = attribute.Key("k8s.cronjob.name")
)
// K8SCronJobUID returns an attribute KeyValue conforming to the
// "k8s.cronjob.uid" semantic conventions. It represents the UID of the
// CronJob.
func K8SCronJobUID(val string) attribute.KeyValue {
return K8SCronJobUIDKey.String(val)
}
// K8SCronJobName returns an attribute KeyValue conforming to the
// "k8s.cronjob.name" semantic conventions. It represents the name of the
// CronJob.
func K8SCronJobName(val string) attribute.KeyValue {
return K8SCronJobNameKey.String(val)
}
// The operating system (OS) on which the process represented by this resource
// is running.
const (
// OSTypeKey is the attribute Key conforming to the "os.type" semantic
// conventions. It represents the operating system type.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
OSTypeKey = attribute.Key("os.type")
// OSDescriptionKey is the attribute Key conforming to the "os.description"
// semantic conventions. It represents the human readable (not intended to
// be parsed) OS version information, like e.g. reported by `ver` or
// `lsb_release -a` commands.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Microsoft Windows [Version 10.0.18363.778]', 'Ubuntu 18.04.1
// LTS'
OSDescriptionKey = attribute.Key("os.description")
// OSNameKey is the attribute Key conforming to the "os.name" semantic
// conventions. It represents the human readable operating system name.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'iOS', 'Android', 'Ubuntu'
OSNameKey = attribute.Key("os.name")
// OSVersionKey is the attribute Key conforming to the "os.version"
// semantic conventions. It represents the version string of the operating
// system as defined in [Version
// Attributes](/docs/resource/README.md#version-attributes).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '14.2.1', '18.04.1'
OSVersionKey = attribute.Key("os.version")
)
var (
// Microsoft Windows
OSTypeWindows = OSTypeKey.String("windows")
// Linux
OSTypeLinux = OSTypeKey.String("linux")
// Apple Darwin
OSTypeDarwin = OSTypeKey.String("darwin")
// FreeBSD
OSTypeFreeBSD = OSTypeKey.String("freebsd")
// NetBSD
OSTypeNetBSD = OSTypeKey.String("netbsd")
// OpenBSD
OSTypeOpenBSD = OSTypeKey.String("openbsd")
// DragonFly BSD
OSTypeDragonflyBSD = OSTypeKey.String("dragonflybsd")
// HP-UX (Hewlett Packard Unix)
OSTypeHPUX = OSTypeKey.String("hpux")
// AIX (Advanced Interactive eXecutive)
OSTypeAIX = OSTypeKey.String("aix")
// SunOS, Oracle Solaris
OSTypeSolaris = OSTypeKey.String("solaris")
// IBM z/OS
OSTypeZOS = OSTypeKey.String("z_os")
)
// OSDescription returns an attribute KeyValue conforming to the
// "os.description" semantic conventions. It represents the human readable (not
// intended to be parsed) OS version information, like e.g. reported by `ver`
// or `lsb_release -a` commands.
func OSDescription(val string) attribute.KeyValue {
return OSDescriptionKey.String(val)
}
// OSName returns an attribute KeyValue conforming to the "os.name" semantic
// conventions. It represents the human readable operating system name.
func OSName(val string) attribute.KeyValue {
return OSNameKey.String(val)
}
// OSVersion returns an attribute KeyValue conforming to the "os.version"
// semantic conventions. It represents the version string of the operating
// system as defined in [Version
// Attributes](/docs/resource/README.md#version-attributes).
func OSVersion(val string) attribute.KeyValue {
return OSVersionKey.String(val)
}
// An operating system process.
const (
// ProcessPIDKey is the attribute Key conforming to the "process.pid"
// semantic conventions. It represents the process identifier (PID).
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 1234
ProcessPIDKey = attribute.Key("process.pid")
// ProcessParentPIDKey is the attribute Key conforming to the
// "process.parent_pid" semantic conventions. It represents the parent
// Process identifier (PID).
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 111
ProcessParentPIDKey = attribute.Key("process.parent_pid")
// ProcessExecutableNameKey is the attribute Key conforming to the
// "process.executable.name" semantic conventions. It represents the name
// of the process executable. On Linux based systems, can be set to the
// `Name` in `proc/[pid]/status`. On Windows, can be set to the base name
// of `GetProcessImageFileNameW`.
//
// Type: string
// RequirementLevel: ConditionallyRequired (See alternative attributes
// below.)
// Stability: stable
// Examples: 'otelcol'
ProcessExecutableNameKey = attribute.Key("process.executable.name")
// ProcessExecutablePathKey is the attribute Key conforming to the
// "process.executable.path" semantic conventions. It represents the full
// path to the process executable. On Linux based systems, can be set to
// the target of `proc/[pid]/exe`. On Windows, can be set to the result of
// `GetProcessImageFileNameW`.
//
// Type: string
// RequirementLevel: ConditionallyRequired (See alternative attributes
// below.)
// Stability: stable
// Examples: '/usr/bin/cmd/otelcol'
ProcessExecutablePathKey = attribute.Key("process.executable.path")
// ProcessCommandKey is the attribute Key conforming to the
// "process.command" semantic conventions. It represents the command used
// to launch the process (i.e. the command name). On Linux based systems,
// can be set to the zeroth string in `proc/[pid]/cmdline`. On Windows, can
// be set to the first parameter extracted from `GetCommandLineW`.
//
// Type: string
// RequirementLevel: ConditionallyRequired (See alternative attributes
// below.)
// Stability: stable
// Examples: 'cmd/otelcol'
ProcessCommandKey = attribute.Key("process.command")
// ProcessCommandLineKey is the attribute Key conforming to the
// "process.command_line" semantic conventions. It represents the full
// command used to launch the process as a single string representing the
// full command. On Windows, can be set to the result of `GetCommandLineW`.
// Do not set this if you have to assemble it just for monitoring; use
// `process.command_args` instead.
//
// Type: string
// RequirementLevel: ConditionallyRequired (See alternative attributes
// below.)
// Stability: stable
// Examples: 'C:\\cmd\\otecol --config="my directory\\config.yaml"'
ProcessCommandLineKey = attribute.Key("process.command_line")
// ProcessCommandArgsKey is the attribute Key conforming to the
// "process.command_args" semantic conventions. It represents the all the
// command arguments (including the command/executable itself) as received
// by the process. On Linux-based systems (and some other Unixoid systems
// supporting procfs), can be set according to the list of null-delimited
// strings extracted from `proc/[pid]/cmdline`. For libc-based executables,
// this would be the full argv vector passed to `main`.
//
// Type: string[]
// RequirementLevel: ConditionallyRequired (See alternative attributes
// below.)
// Stability: stable
// Examples: 'cmd/otecol', '--config=config.yaml'
ProcessCommandArgsKey = attribute.Key("process.command_args")
// ProcessOwnerKey is the attribute Key conforming to the "process.owner"
// semantic conventions. It represents the username of the user that owns
// the process.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'root'
ProcessOwnerKey = attribute.Key("process.owner")
)
// ProcessPID returns an attribute KeyValue conforming to the "process.pid"
// semantic conventions. It represents the process identifier (PID).
func ProcessPID(val int) attribute.KeyValue {
return ProcessPIDKey.Int(val)
}
// ProcessParentPID returns an attribute KeyValue conforming to the
// "process.parent_pid" semantic conventions. It represents the parent Process
// identifier (PID).
func ProcessParentPID(val int) attribute.KeyValue {
return ProcessParentPIDKey.Int(val)
}
// ProcessExecutableName returns an attribute KeyValue conforming to the
// "process.executable.name" semantic conventions. It represents the name of
// the process executable. On Linux based systems, can be set to the `Name` in
// `proc/[pid]/status`. On Windows, can be set to the base name of
// `GetProcessImageFileNameW`.
func ProcessExecutableName(val string) attribute.KeyValue {
return ProcessExecutableNameKey.String(val)
}
// ProcessExecutablePath returns an attribute KeyValue conforming to the
// "process.executable.path" semantic conventions. It represents the full path
// to the process executable. On Linux based systems, can be set to the target
// of `proc/[pid]/exe`. On Windows, can be set to the result of
// `GetProcessImageFileNameW`.
func ProcessExecutablePath(val string) attribute.KeyValue {
return ProcessExecutablePathKey.String(val)
}
// ProcessCommand returns an attribute KeyValue conforming to the
// "process.command" semantic conventions. It represents the command used to
// launch the process (i.e. the command name). On Linux based systems, can be
// set to the zeroth string in `proc/[pid]/cmdline`. On Windows, can be set to
// the first parameter extracted from `GetCommandLineW`.
func ProcessCommand(val string) attribute.KeyValue {
return ProcessCommandKey.String(val)
}
// ProcessCommandLine returns an attribute KeyValue conforming to the
// "process.command_line" semantic conventions. It represents the full command
// used to launch the process as a single string representing the full command.
// On Windows, can be set to the result of `GetCommandLineW`. Do not set this
// if you have to assemble it just for monitoring; use `process.command_args`
// instead.
func ProcessCommandLine(val string) attribute.KeyValue {
return ProcessCommandLineKey.String(val)
}
// ProcessCommandArgs returns an attribute KeyValue conforming to the
// "process.command_args" semantic conventions. It represents the all the
// command arguments (including the command/executable itself) as received by
// the process. On Linux-based systems (and some other Unixoid systems
// supporting procfs), can be set according to the list of null-delimited
// strings extracted from `proc/[pid]/cmdline`. For libc-based executables,
// this would be the full argv vector passed to `main`.
func ProcessCommandArgs(val ...string) attribute.KeyValue {
return ProcessCommandArgsKey.StringSlice(val)
}
// ProcessOwner returns an attribute KeyValue conforming to the
// "process.owner" semantic conventions. It represents the username of the user
// that owns the process.
func ProcessOwner(val string) attribute.KeyValue {
return ProcessOwnerKey.String(val)
}
// The single (language) runtime instance which is monitored.
const (
// ProcessRuntimeNameKey is the attribute Key conforming to the
// "process.runtime.name" semantic conventions. It represents the name of
// the runtime of this process. For compiled native binaries, this SHOULD
// be the name of the compiler.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'OpenJDK Runtime Environment'
ProcessRuntimeNameKey = attribute.Key("process.runtime.name")
// ProcessRuntimeVersionKey is the attribute Key conforming to the
// "process.runtime.version" semantic conventions. It represents the
// version of the runtime of this process, as returned by the runtime
// without modification.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '14.0.2'
ProcessRuntimeVersionKey = attribute.Key("process.runtime.version")
// ProcessRuntimeDescriptionKey is the attribute Key conforming to the
// "process.runtime.description" semantic conventions. It represents an
// additional description about the runtime of the process, for example a
// specific vendor customization of the runtime environment.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Eclipse OpenJ9 Eclipse OpenJ9 VM openj9-0.21.0'
ProcessRuntimeDescriptionKey = attribute.Key("process.runtime.description")
)
// ProcessRuntimeName returns an attribute KeyValue conforming to the
// "process.runtime.name" semantic conventions. It represents the name of the
// runtime of this process. For compiled native binaries, this SHOULD be the
// name of the compiler.
func ProcessRuntimeName(val string) attribute.KeyValue {
return ProcessRuntimeNameKey.String(val)
}
// ProcessRuntimeVersion returns an attribute KeyValue conforming to the
// "process.runtime.version" semantic conventions. It represents the version of
// the runtime of this process, as returned by the runtime without
// modification.
func ProcessRuntimeVersion(val string) attribute.KeyValue {
return ProcessRuntimeVersionKey.String(val)
}
// ProcessRuntimeDescription returns an attribute KeyValue conforming to the
// "process.runtime.description" semantic conventions. It represents an
// additional description about the runtime of the process, for example a
// specific vendor customization of the runtime environment.
func ProcessRuntimeDescription(val string) attribute.KeyValue {
return ProcessRuntimeDescriptionKey.String(val)
}
// A service instance.
const (
// ServiceNameKey is the attribute Key conforming to the "service.name"
// semantic conventions. It represents the logical name of the service.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'shoppingcart'
// Note: MUST be the same for all instances of horizontally scaled
// services. If the value was not specified, SDKs MUST fallback to
// `unknown_service:` concatenated with
// [`process.executable.name`](process.md#process), e.g.
// `unknown_service:bash`. If `process.executable.name` is not available,
// the value MUST be set to `unknown_service`.
ServiceNameKey = attribute.Key("service.name")
// ServiceVersionKey is the attribute Key conforming to the
// "service.version" semantic conventions. It represents the version string
// of the service API or implementation. The format is not defined by these
// conventions.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '2.0.0', 'a01dbef8a'
ServiceVersionKey = attribute.Key("service.version")
)
// ServiceName returns an attribute KeyValue conforming to the
// "service.name" semantic conventions. It represents the logical name of the
// service.
func ServiceName(val string) attribute.KeyValue {
return ServiceNameKey.String(val)
}
// ServiceVersion returns an attribute KeyValue conforming to the
// "service.version" semantic conventions. It represents the version string of
// the service API or implementation. The format is not defined by these
// conventions.
func ServiceVersion(val string) attribute.KeyValue {
return ServiceVersionKey.String(val)
}
// A service instance.
const (
// ServiceNamespaceKey is the attribute Key conforming to the
// "service.namespace" semantic conventions. It represents a namespace for
// `service.name`.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Shop'
// Note: A string value having a meaning that helps to distinguish a group
// of services, for example the team name that owns a group of services.
// `service.name` is expected to be unique within the same namespace. If
// `service.namespace` is not specified in the Resource then `service.name`
// is expected to be unique for all services that have no explicit
// namespace defined (so the empty/unspecified namespace is simply one more
// valid namespace). Zero-length namespace string is assumed equal to
// unspecified namespace.
ServiceNamespaceKey = attribute.Key("service.namespace")
// ServiceInstanceIDKey is the attribute Key conforming to the
// "service.instance.id" semantic conventions. It represents the string ID
// of the service instance.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'my-k8s-pod-deployment-1',
// '627cc493-f310-47de-96bd-71410b7dec09'
// Note: MUST be unique for each instance of the same
// `service.namespace,service.name` pair (in other words
// `service.namespace,service.name,service.instance.id` triplet MUST be
// globally unique). The ID helps to distinguish instances of the same
// service that exist at the same time (e.g. instances of a horizontally
// scaled service). It is preferable for the ID to be persistent and stay
// the same for the lifetime of the service instance, however it is
// acceptable that the ID is ephemeral and changes during important
// lifetime events for the service (e.g. service restarts). If the service
// has no inherent unique ID that can be used as the value of this
// attribute it is recommended to generate a random Version 1 or Version 4
// RFC 4122 UUID (services aiming for reproducible UUIDs may also use
// Version 5, see RFC 4122 for more recommendations).
ServiceInstanceIDKey = attribute.Key("service.instance.id")
)
// ServiceNamespace returns an attribute KeyValue conforming to the
// "service.namespace" semantic conventions. It represents a namespace for
// `service.name`.
func ServiceNamespace(val string) attribute.KeyValue {
return ServiceNamespaceKey.String(val)
}
// ServiceInstanceID returns an attribute KeyValue conforming to the
// "service.instance.id" semantic conventions. It represents the string ID of
// the service instance.
func ServiceInstanceID(val string) attribute.KeyValue {
return ServiceInstanceIDKey.String(val)
}
// The telemetry SDK used to capture data recorded by the instrumentation
// libraries.
const (
// TelemetrySDKNameKey is the attribute Key conforming to the
// "telemetry.sdk.name" semantic conventions. It represents the name of the
// telemetry SDK as defined above.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'opentelemetry'
// Note: The OpenTelemetry SDK MUST set the `telemetry.sdk.name` attribute
// to `opentelemetry`.
// If another SDK, like a fork or a vendor-provided implementation, is
// used, this SDK MUST set the
// `telemetry.sdk.name` attribute to the fully-qualified class or module
// name of this SDK's main entry point
// or another suitable identifier depending on the language.
// The identifier `opentelemetry` is reserved and MUST NOT be used in this
// case.
// All custom identifiers SHOULD be stable across different versions of an
// implementation.
TelemetrySDKNameKey = attribute.Key("telemetry.sdk.name")
// TelemetrySDKLanguageKey is the attribute Key conforming to the
// "telemetry.sdk.language" semantic conventions. It represents the
// language of the telemetry SDK.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
TelemetrySDKLanguageKey = attribute.Key("telemetry.sdk.language")
// TelemetrySDKVersionKey is the attribute Key conforming to the
// "telemetry.sdk.version" semantic conventions. It represents the version
// string of the telemetry SDK.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: '1.2.3'
TelemetrySDKVersionKey = attribute.Key("telemetry.sdk.version")
)
var (
// cpp
TelemetrySDKLanguageCPP = TelemetrySDKLanguageKey.String("cpp")
// dotnet
TelemetrySDKLanguageDotnet = TelemetrySDKLanguageKey.String("dotnet")
// erlang
TelemetrySDKLanguageErlang = TelemetrySDKLanguageKey.String("erlang")
// go
TelemetrySDKLanguageGo = TelemetrySDKLanguageKey.String("go")
// java
TelemetrySDKLanguageJava = TelemetrySDKLanguageKey.String("java")
// nodejs
TelemetrySDKLanguageNodejs = TelemetrySDKLanguageKey.String("nodejs")
// php
TelemetrySDKLanguagePHP = TelemetrySDKLanguageKey.String("php")
// python
TelemetrySDKLanguagePython = TelemetrySDKLanguageKey.String("python")
// ruby
TelemetrySDKLanguageRuby = TelemetrySDKLanguageKey.String("ruby")
// rust
TelemetrySDKLanguageRust = TelemetrySDKLanguageKey.String("rust")
// swift
TelemetrySDKLanguageSwift = TelemetrySDKLanguageKey.String("swift")
// webjs
TelemetrySDKLanguageWebjs = TelemetrySDKLanguageKey.String("webjs")
)
// TelemetrySDKName returns an attribute KeyValue conforming to the
// "telemetry.sdk.name" semantic conventions. It represents the name of the
// telemetry SDK as defined above.
func TelemetrySDKName(val string) attribute.KeyValue {
return TelemetrySDKNameKey.String(val)
}
// TelemetrySDKVersion returns an attribute KeyValue conforming to the
// "telemetry.sdk.version" semantic conventions. It represents the version
// string of the telemetry SDK.
func TelemetrySDKVersion(val string) attribute.KeyValue {
return TelemetrySDKVersionKey.String(val)
}
// The telemetry SDK used to capture data recorded by the instrumentation
// libraries.
const (
// TelemetryAutoVersionKey is the attribute Key conforming to the
// "telemetry.auto.version" semantic conventions. It represents the version
// string of the auto instrumentation agent, if used.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '1.2.3'
TelemetryAutoVersionKey = attribute.Key("telemetry.auto.version")
)
// TelemetryAutoVersion returns an attribute KeyValue conforming to the
// "telemetry.auto.version" semantic conventions. It represents the version
// string of the auto instrumentation agent, if used.
func TelemetryAutoVersion(val string) attribute.KeyValue {
return TelemetryAutoVersionKey.String(val)
}
// Resource describing the packaged software running the application code. Web
// engines are typically executed using process.runtime.
const (
// WebEngineNameKey is the attribute Key conforming to the "webengine.name"
// semantic conventions. It represents the name of the web engine.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'WildFly'
WebEngineNameKey = attribute.Key("webengine.name")
// WebEngineVersionKey is the attribute Key conforming to the
// "webengine.version" semantic conventions. It represents the version of
// the web engine.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '21.0.0'
WebEngineVersionKey = attribute.Key("webengine.version")
// WebEngineDescriptionKey is the attribute Key conforming to the
// "webengine.description" semantic conventions. It represents the
// additional description of the web engine (e.g. detailed version and
// edition information).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'WildFly Full 21.0.0.Final (WildFly Core 13.0.1.Final) -
// 2.2.2.Final'
WebEngineDescriptionKey = attribute.Key("webengine.description")
)
// WebEngineName returns an attribute KeyValue conforming to the
// "webengine.name" semantic conventions. It represents the name of the web
// engine.
func WebEngineName(val string) attribute.KeyValue {
return WebEngineNameKey.String(val)
}
// WebEngineVersion returns an attribute KeyValue conforming to the
// "webengine.version" semantic conventions. It represents the version of the
// web engine.
func WebEngineVersion(val string) attribute.KeyValue {
return WebEngineVersionKey.String(val)
}
// WebEngineDescription returns an attribute KeyValue conforming to the
// "webengine.description" semantic conventions. It represents the additional
// description of the web engine (e.g. detailed version and edition
// information).
func WebEngineDescription(val string) attribute.KeyValue {
return WebEngineDescriptionKey.String(val)
}
// Attributes used by non-OTLP exporters to represent OpenTelemetry Scope's
// concepts.
const (
// OTelScopeNameKey is the attribute Key conforming to the
// "otel.scope.name" semantic conventions. It represents the name of the
// instrumentation scope - (`InstrumentationScope.Name` in OTLP).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'io.opentelemetry.contrib.mongodb'
OTelScopeNameKey = attribute.Key("otel.scope.name")
// OTelScopeVersionKey is the attribute Key conforming to the
// "otel.scope.version" semantic conventions. It represents the version of
// the instrumentation scope - (`InstrumentationScope.Version` in OTLP).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '1.0.0'
OTelScopeVersionKey = attribute.Key("otel.scope.version")
)
// OTelScopeName returns an attribute KeyValue conforming to the
// "otel.scope.name" semantic conventions. It represents the name of the
// instrumentation scope - (`InstrumentationScope.Name` in OTLP).
func OTelScopeName(val string) attribute.KeyValue {
return OTelScopeNameKey.String(val)
}
// OTelScopeVersion returns an attribute KeyValue conforming to the
// "otel.scope.version" semantic conventions. It represents the version of the
// instrumentation scope - (`InstrumentationScope.Version` in OTLP).
func OTelScopeVersion(val string) attribute.KeyValue {
return OTelScopeVersionKey.String(val)
}
// Span attributes used by non-OTLP exporters to represent OpenTelemetry
// Scope's concepts.
const (
// OTelLibraryNameKey is the attribute Key conforming to the
// "otel.library.name" semantic conventions. It represents the deprecated,
// use the `otel.scope.name` attribute.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 'io.opentelemetry.contrib.mongodb'
OTelLibraryNameKey = attribute.Key("otel.library.name")
// OTelLibraryVersionKey is the attribute Key conforming to the
// "otel.library.version" semantic conventions. It represents the
// deprecated, use the `otel.scope.version` attribute.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: '1.0.0'
OTelLibraryVersionKey = attribute.Key("otel.library.version")
)
// OTelLibraryName returns an attribute KeyValue conforming to the
// "otel.library.name" semantic conventions. It represents the deprecated, use
// the `otel.scope.name` attribute.
func OTelLibraryName(val string) attribute.KeyValue {
return OTelLibraryNameKey.String(val)
}
// OTelLibraryVersion returns an attribute KeyValue conforming to the
// "otel.library.version" semantic conventions. It represents the deprecated,
// use the `otel.scope.version` attribute.
func OTelLibraryVersion(val string) attribute.KeyValue {
return OTelLibraryVersionKey.String(val)
}
opentelemetry-go-1.43.0/semconv/v1.21.0/schema.go 0000664 0000000 0000000 00000000705 15163675213 0021257 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package semconv // import "go.opentelemetry.io/otel/semconv/v1.21.0"
// SchemaURL is the schema URL that matches the version of the semantic conventions
// that this package defines. Semconv packages starting from v1.4.0 must declare
// non-empty schema URL in the form https://opentelemetry.io/schemas/
const SchemaURL = "https://opentelemetry.io/schemas/1.21.0"
opentelemetry-go-1.43.0/semconv/v1.21.0/trace.go 0000664 0000000 0000000 00000306060 15163675213 0021120 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Code generated from semantic convention specification. DO NOT EDIT.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.21.0"
import "go.opentelemetry.io/otel/attribute"
// The shared attributes used to report a single exception associated with a
// span or log.
const (
// ExceptionTypeKey is the attribute Key conforming to the "exception.type"
// semantic conventions. It represents the type of the exception (its
// fully-qualified class name, if applicable). The dynamic type of the
// exception should be preferred over the static type in languages that
// support it.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'java.net.ConnectException', 'OSError'
ExceptionTypeKey = attribute.Key("exception.type")
// ExceptionMessageKey is the attribute Key conforming to the
// "exception.message" semantic conventions. It represents the exception
// message.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Division by zero', "Can't convert 'int' object to str
// implicitly"
ExceptionMessageKey = attribute.Key("exception.message")
// ExceptionStacktraceKey is the attribute Key conforming to the
// "exception.stacktrace" semantic conventions. It represents a stacktrace
// as a string in the natural representation for the language runtime. The
// representation is to be determined and documented by each language SIG.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Exception in thread "main" java.lang.RuntimeException: Test
// exception\\n at '
// 'com.example.GenerateTrace.methodB(GenerateTrace.java:13)\\n at '
// 'com.example.GenerateTrace.methodA(GenerateTrace.java:9)\\n at '
// 'com.example.GenerateTrace.main(GenerateTrace.java:5)'
ExceptionStacktraceKey = attribute.Key("exception.stacktrace")
)
// ExceptionType returns an attribute KeyValue conforming to the
// "exception.type" semantic conventions. It represents the type of the
// exception (its fully-qualified class name, if applicable). The dynamic type
// of the exception should be preferred over the static type in languages that
// support it.
func ExceptionType(val string) attribute.KeyValue {
return ExceptionTypeKey.String(val)
}
// ExceptionMessage returns an attribute KeyValue conforming to the
// "exception.message" semantic conventions. It represents the exception
// message.
func ExceptionMessage(val string) attribute.KeyValue {
return ExceptionMessageKey.String(val)
}
// ExceptionStacktrace returns an attribute KeyValue conforming to the
// "exception.stacktrace" semantic conventions. It represents a stacktrace as a
// string in the natural representation for the language runtime. The
// representation is to be determined and documented by each language SIG.
func ExceptionStacktrace(val string) attribute.KeyValue {
return ExceptionStacktraceKey.String(val)
}
// Span attributes used by AWS Lambda (in addition to general `faas`
// attributes).
const (
// AWSLambdaInvokedARNKey is the attribute Key conforming to the
// "aws.lambda.invoked_arn" semantic conventions. It represents the full
// invoked ARN as provided on the `Context` passed to the function
// (`Lambda-Runtime-Invoked-Function-ARN` header on the
// `/runtime/invocation/next` applicable).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'arn:aws:lambda:us-east-1:123456:function:myfunction:myalias'
// Note: This may be different from `cloud.resource_id` if an alias is
// involved.
AWSLambdaInvokedARNKey = attribute.Key("aws.lambda.invoked_arn")
)
// AWSLambdaInvokedARN returns an attribute KeyValue conforming to the
// "aws.lambda.invoked_arn" semantic conventions. It represents the full
// invoked ARN as provided on the `Context` passed to the function
// (`Lambda-Runtime-Invoked-Function-ARN` header on the
// `/runtime/invocation/next` applicable).
func AWSLambdaInvokedARN(val string) attribute.KeyValue {
return AWSLambdaInvokedARNKey.String(val)
}
// Attributes for CloudEvents. CloudEvents is a specification on how to define
// event data in a standard way. These attributes can be attached to spans when
// performing operations with CloudEvents, regardless of the protocol being
// used.
const (
// CloudeventsEventIDKey is the attribute Key conforming to the
// "cloudevents.event_id" semantic conventions. It represents the
// [event_id](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#id)
// uniquely identifies the event.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: '123e4567-e89b-12d3-a456-426614174000', '0001'
CloudeventsEventIDKey = attribute.Key("cloudevents.event_id")
// CloudeventsEventSourceKey is the attribute Key conforming to the
// "cloudevents.event_source" semantic conventions. It represents the
// [source](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#source-1)
// identifies the context in which an event happened.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'https://github.com/cloudevents',
// '/cloudevents/spec/pull/123', 'my-service'
CloudeventsEventSourceKey = attribute.Key("cloudevents.event_source")
// CloudeventsEventSpecVersionKey is the attribute Key conforming to the
// "cloudevents.event_spec_version" semantic conventions. It represents the
// [version of the CloudEvents
// specification](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#specversion)
// which the event uses.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '1.0'
CloudeventsEventSpecVersionKey = attribute.Key("cloudevents.event_spec_version")
// CloudeventsEventTypeKey is the attribute Key conforming to the
// "cloudevents.event_type" semantic conventions. It represents the
// [event_type](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#type)
// contains a value describing the type of event related to the originating
// occurrence.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'com.github.pull_request.opened',
// 'com.example.object.deleted.v2'
CloudeventsEventTypeKey = attribute.Key("cloudevents.event_type")
// CloudeventsEventSubjectKey is the attribute Key conforming to the
// "cloudevents.event_subject" semantic conventions. It represents the
// [subject](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#subject)
// of the event in the context of the event producer (identified by
// source).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'mynewfile.jpg'
CloudeventsEventSubjectKey = attribute.Key("cloudevents.event_subject")
)
// CloudeventsEventID returns an attribute KeyValue conforming to the
// "cloudevents.event_id" semantic conventions. It represents the
// [event_id](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#id)
// uniquely identifies the event.
func CloudeventsEventID(val string) attribute.KeyValue {
return CloudeventsEventIDKey.String(val)
}
// CloudeventsEventSource returns an attribute KeyValue conforming to the
// "cloudevents.event_source" semantic conventions. It represents the
// [source](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#source-1)
// identifies the context in which an event happened.
func CloudeventsEventSource(val string) attribute.KeyValue {
return CloudeventsEventSourceKey.String(val)
}
// CloudeventsEventSpecVersion returns an attribute KeyValue conforming to
// the "cloudevents.event_spec_version" semantic conventions. It represents the
// [version of the CloudEvents
// specification](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#specversion)
// which the event uses.
func CloudeventsEventSpecVersion(val string) attribute.KeyValue {
return CloudeventsEventSpecVersionKey.String(val)
}
// CloudeventsEventType returns an attribute KeyValue conforming to the
// "cloudevents.event_type" semantic conventions. It represents the
// [event_type](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#type)
// contains a value describing the type of event related to the originating
// occurrence.
func CloudeventsEventType(val string) attribute.KeyValue {
return CloudeventsEventTypeKey.String(val)
}
// CloudeventsEventSubject returns an attribute KeyValue conforming to the
// "cloudevents.event_subject" semantic conventions. It represents the
// [subject](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#subject)
// of the event in the context of the event producer (identified by source).
func CloudeventsEventSubject(val string) attribute.KeyValue {
return CloudeventsEventSubjectKey.String(val)
}
// Semantic conventions for the OpenTracing Shim
const (
// OpentracingRefTypeKey is the attribute Key conforming to the
// "opentracing.ref_type" semantic conventions. It represents the
// parent-child Reference type
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Note: The causal relationship between a child Span and a parent Span.
OpentracingRefTypeKey = attribute.Key("opentracing.ref_type")
)
var (
// The parent Span depends on the child Span in some capacity
OpentracingRefTypeChildOf = OpentracingRefTypeKey.String("child_of")
// The parent Span does not depend in any way on the result of the child Span
OpentracingRefTypeFollowsFrom = OpentracingRefTypeKey.String("follows_from")
)
// The attributes used to perform database client calls.
const (
// DBSystemKey is the attribute Key conforming to the "db.system" semantic
// conventions. It represents an identifier for the database management
// system (DBMS) product being used. See below for a list of well-known
// identifiers.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
DBSystemKey = attribute.Key("db.system")
// DBConnectionStringKey is the attribute Key conforming to the
// "db.connection_string" semantic conventions. It represents the
// connection string used to connect to the database. It is recommended to
// remove embedded credentials.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Server=(localdb)\\v11.0;Integrated Security=true;'
DBConnectionStringKey = attribute.Key("db.connection_string")
// DBUserKey is the attribute Key conforming to the "db.user" semantic
// conventions. It represents the username for accessing the database.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'readonly_user', 'reporting_user'
DBUserKey = attribute.Key("db.user")
// DBJDBCDriverClassnameKey is the attribute Key conforming to the
// "db.jdbc.driver_classname" semantic conventions. It represents the
// fully-qualified class name of the [Java Database Connectivity
// (JDBC)](https://docs.oracle.com/javase/8/docs/technotes/guides/jdbc/)
// driver used to connect.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'org.postgresql.Driver',
// 'com.microsoft.sqlserver.jdbc.SQLServerDriver'
DBJDBCDriverClassnameKey = attribute.Key("db.jdbc.driver_classname")
// DBNameKey is the attribute Key conforming to the "db.name" semantic
// conventions. It represents the this attribute is used to report the name
// of the database being accessed. For commands that switch the database,
// this should be set to the target database (even if the command fails).
//
// Type: string
// RequirementLevel: ConditionallyRequired (If applicable.)
// Stability: stable
// Examples: 'customers', 'main'
// Note: In some SQL databases, the database name to be used is called
// "schema name". In case there are multiple layers that could be
// considered for database name (e.g. Oracle instance name and schema
// name), the database name to be used is the more specific layer (e.g.
// Oracle schema name).
DBNameKey = attribute.Key("db.name")
// DBStatementKey is the attribute Key conforming to the "db.statement"
// semantic conventions. It represents the database statement being
// executed.
//
// Type: string
// RequirementLevel: Recommended (Should be collected by default only if
// there is sanitization that excludes sensitive information.)
// Stability: stable
// Examples: 'SELECT * FROM wuser_table', 'SET mykey "WuValue"'
DBStatementKey = attribute.Key("db.statement")
// DBOperationKey is the attribute Key conforming to the "db.operation"
// semantic conventions. It represents the name of the operation being
// executed, e.g. the [MongoDB command
// name](https://docs.mongodb.com/manual/reference/command/#database-operations)
// such as `findAndModify`, or the SQL keyword.
//
// Type: string
// RequirementLevel: ConditionallyRequired (If `db.statement` is not
// applicable.)
// Stability: stable
// Examples: 'findAndModify', 'HMSET', 'SELECT'
// Note: When setting this to an SQL keyword, it is not recommended to
// attempt any client-side parsing of `db.statement` just to get this
// property, but it should be set if the operation name is provided by the
// library being instrumented. If the SQL statement has an ambiguous
// operation, or performs more than one operation, this value may be
// omitted.
DBOperationKey = attribute.Key("db.operation")
)
var (
// Some other SQL database. Fallback only. See notes
DBSystemOtherSQL = DBSystemKey.String("other_sql")
// Microsoft SQL Server
DBSystemMSSQL = DBSystemKey.String("mssql")
// Microsoft SQL Server Compact
DBSystemMssqlcompact = DBSystemKey.String("mssqlcompact")
// MySQL
DBSystemMySQL = DBSystemKey.String("mysql")
// Oracle Database
DBSystemOracle = DBSystemKey.String("oracle")
// IBM DB2
DBSystemDB2 = DBSystemKey.String("db2")
// PostgreSQL
DBSystemPostgreSQL = DBSystemKey.String("postgresql")
// Amazon Redshift
DBSystemRedshift = DBSystemKey.String("redshift")
// Apache Hive
DBSystemHive = DBSystemKey.String("hive")
// Cloudscape
DBSystemCloudscape = DBSystemKey.String("cloudscape")
// HyperSQL DataBase
DBSystemHSQLDB = DBSystemKey.String("hsqldb")
// Progress Database
DBSystemProgress = DBSystemKey.String("progress")
// SAP MaxDB
DBSystemMaxDB = DBSystemKey.String("maxdb")
// SAP HANA
DBSystemHanaDB = DBSystemKey.String("hanadb")
// Ingres
DBSystemIngres = DBSystemKey.String("ingres")
// FirstSQL
DBSystemFirstSQL = DBSystemKey.String("firstsql")
// EnterpriseDB
DBSystemEDB = DBSystemKey.String("edb")
// InterSystems Caché
DBSystemCache = DBSystemKey.String("cache")
// Adabas (Adaptable Database System)
DBSystemAdabas = DBSystemKey.String("adabas")
// Firebird
DBSystemFirebird = DBSystemKey.String("firebird")
// Apache Derby
DBSystemDerby = DBSystemKey.String("derby")
// FileMaker
DBSystemFilemaker = DBSystemKey.String("filemaker")
// Informix
DBSystemInformix = DBSystemKey.String("informix")
// InstantDB
DBSystemInstantDB = DBSystemKey.String("instantdb")
// InterBase
DBSystemInterbase = DBSystemKey.String("interbase")
// MariaDB
DBSystemMariaDB = DBSystemKey.String("mariadb")
// Netezza
DBSystemNetezza = DBSystemKey.String("netezza")
// Pervasive PSQL
DBSystemPervasive = DBSystemKey.String("pervasive")
// PointBase
DBSystemPointbase = DBSystemKey.String("pointbase")
// SQLite
DBSystemSqlite = DBSystemKey.String("sqlite")
// Sybase
DBSystemSybase = DBSystemKey.String("sybase")
// Teradata
DBSystemTeradata = DBSystemKey.String("teradata")
// Vertica
DBSystemVertica = DBSystemKey.String("vertica")
// H2
DBSystemH2 = DBSystemKey.String("h2")
// ColdFusion IMQ
DBSystemColdfusion = DBSystemKey.String("coldfusion")
// Apache Cassandra
DBSystemCassandra = DBSystemKey.String("cassandra")
// Apache HBase
DBSystemHBase = DBSystemKey.String("hbase")
// MongoDB
DBSystemMongoDB = DBSystemKey.String("mongodb")
// Redis
DBSystemRedis = DBSystemKey.String("redis")
// Couchbase
DBSystemCouchbase = DBSystemKey.String("couchbase")
// CouchDB
DBSystemCouchDB = DBSystemKey.String("couchdb")
// Microsoft Azure Cosmos DB
DBSystemCosmosDB = DBSystemKey.String("cosmosdb")
// Amazon DynamoDB
DBSystemDynamoDB = DBSystemKey.String("dynamodb")
// Neo4j
DBSystemNeo4j = DBSystemKey.String("neo4j")
// Apache Geode
DBSystemGeode = DBSystemKey.String("geode")
// Elasticsearch
DBSystemElasticsearch = DBSystemKey.String("elasticsearch")
// Memcached
DBSystemMemcached = DBSystemKey.String("memcached")
// CockroachDB
DBSystemCockroachdb = DBSystemKey.String("cockroachdb")
// OpenSearch
DBSystemOpensearch = DBSystemKey.String("opensearch")
// ClickHouse
DBSystemClickhouse = DBSystemKey.String("clickhouse")
// Cloud Spanner
DBSystemSpanner = DBSystemKey.String("spanner")
// Trino
DBSystemTrino = DBSystemKey.String("trino")
)
// DBConnectionString returns an attribute KeyValue conforming to the
// "db.connection_string" semantic conventions. It represents the connection
// string used to connect to the database. It is recommended to remove embedded
// credentials.
func DBConnectionString(val string) attribute.KeyValue {
return DBConnectionStringKey.String(val)
}
// DBUser returns an attribute KeyValue conforming to the "db.user" semantic
// conventions. It represents the username for accessing the database.
func DBUser(val string) attribute.KeyValue {
return DBUserKey.String(val)
}
// DBJDBCDriverClassname returns an attribute KeyValue conforming to the
// "db.jdbc.driver_classname" semantic conventions. It represents the
// fully-qualified class name of the [Java Database Connectivity
// (JDBC)](https://docs.oracle.com/javase/8/docs/technotes/guides/jdbc/) driver
// used to connect.
func DBJDBCDriverClassname(val string) attribute.KeyValue {
return DBJDBCDriverClassnameKey.String(val)
}
// DBName returns an attribute KeyValue conforming to the "db.name" semantic
// conventions. It represents the this attribute is used to report the name of
// the database being accessed. For commands that switch the database, this
// should be set to the target database (even if the command fails).
func DBName(val string) attribute.KeyValue {
return DBNameKey.String(val)
}
// DBStatement returns an attribute KeyValue conforming to the
// "db.statement" semantic conventions. It represents the database statement
// being executed.
func DBStatement(val string) attribute.KeyValue {
return DBStatementKey.String(val)
}
// DBOperation returns an attribute KeyValue conforming to the
// "db.operation" semantic conventions. It represents the name of the operation
// being executed, e.g. the [MongoDB command
// name](https://docs.mongodb.com/manual/reference/command/#database-operations)
// such as `findAndModify`, or the SQL keyword.
func DBOperation(val string) attribute.KeyValue {
return DBOperationKey.String(val)
}
// Connection-level attributes for Microsoft SQL Server
const (
// DBMSSQLInstanceNameKey is the attribute Key conforming to the
// "db.mssql.instance_name" semantic conventions. It represents the
// Microsoft SQL Server [instance
// name](https://docs.microsoft.com/en-us/sql/connect/jdbc/building-the-connection-url?view=sql-server-ver15)
// connecting to. This name is used to determine the port of a named
// instance.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'MSSQLSERVER'
// Note: If setting a `db.mssql.instance_name`, `server.port` is no longer
// required (but still recommended if non-standard).
DBMSSQLInstanceNameKey = attribute.Key("db.mssql.instance_name")
)
// DBMSSQLInstanceName returns an attribute KeyValue conforming to the
// "db.mssql.instance_name" semantic conventions. It represents the Microsoft
// SQL Server [instance
// name](https://docs.microsoft.com/en-us/sql/connect/jdbc/building-the-connection-url?view=sql-server-ver15)
// connecting to. This name is used to determine the port of a named instance.
func DBMSSQLInstanceName(val string) attribute.KeyValue {
return DBMSSQLInstanceNameKey.String(val)
}
// Call-level attributes for Cassandra
const (
// DBCassandraPageSizeKey is the attribute Key conforming to the
// "db.cassandra.page_size" semantic conventions. It represents the fetch
// size used for paging, i.e. how many rows will be returned at once.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 5000
DBCassandraPageSizeKey = attribute.Key("db.cassandra.page_size")
// DBCassandraConsistencyLevelKey is the attribute Key conforming to the
// "db.cassandra.consistency_level" semantic conventions. It represents the
// consistency level of the query. Based on consistency values from
// [CQL](https://docs.datastax.com/en/cassandra-oss/3.0/cassandra/dml/dmlConfigConsistency.html).
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
DBCassandraConsistencyLevelKey = attribute.Key("db.cassandra.consistency_level")
// DBCassandraTableKey is the attribute Key conforming to the
// "db.cassandra.table" semantic conventions. It represents the name of the
// primary table that the operation is acting upon, including the keyspace
// name (if applicable).
//
// Type: string
// RequirementLevel: Recommended
// Stability: stable
// Examples: 'mytable'
// Note: This mirrors the db.sql.table attribute but references cassandra
// rather than sql. It is not recommended to attempt any client-side
// parsing of `db.statement` just to get this property, but it should be
// set if it is provided by the library being instrumented. If the
// operation is acting upon an anonymous table, or more than one table,
// this value MUST NOT be set.
DBCassandraTableKey = attribute.Key("db.cassandra.table")
// DBCassandraIdempotenceKey is the attribute Key conforming to the
// "db.cassandra.idempotence" semantic conventions. It represents the
// whether or not the query is idempotent.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
DBCassandraIdempotenceKey = attribute.Key("db.cassandra.idempotence")
// DBCassandraSpeculativeExecutionCountKey is the attribute Key conforming
// to the "db.cassandra.speculative_execution_count" semantic conventions.
// It represents the number of times a query was speculatively executed.
// Not set or `0` if the query was not executed speculatively.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 0, 2
DBCassandraSpeculativeExecutionCountKey = attribute.Key("db.cassandra.speculative_execution_count")
// DBCassandraCoordinatorIDKey is the attribute Key conforming to the
// "db.cassandra.coordinator.id" semantic conventions. It represents the ID
// of the coordinating node for a query.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'be13faa2-8574-4d71-926d-27f16cf8a7af'
DBCassandraCoordinatorIDKey = attribute.Key("db.cassandra.coordinator.id")
// DBCassandraCoordinatorDCKey is the attribute Key conforming to the
// "db.cassandra.coordinator.dc" semantic conventions. It represents the
// data center of the coordinating node for a query.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'us-west-2'
DBCassandraCoordinatorDCKey = attribute.Key("db.cassandra.coordinator.dc")
)
var (
// all
DBCassandraConsistencyLevelAll = DBCassandraConsistencyLevelKey.String("all")
// each_quorum
DBCassandraConsistencyLevelEachQuorum = DBCassandraConsistencyLevelKey.String("each_quorum")
// quorum
DBCassandraConsistencyLevelQuorum = DBCassandraConsistencyLevelKey.String("quorum")
// local_quorum
DBCassandraConsistencyLevelLocalQuorum = DBCassandraConsistencyLevelKey.String("local_quorum")
// one
DBCassandraConsistencyLevelOne = DBCassandraConsistencyLevelKey.String("one")
// two
DBCassandraConsistencyLevelTwo = DBCassandraConsistencyLevelKey.String("two")
// three
DBCassandraConsistencyLevelThree = DBCassandraConsistencyLevelKey.String("three")
// local_one
DBCassandraConsistencyLevelLocalOne = DBCassandraConsistencyLevelKey.String("local_one")
// any
DBCassandraConsistencyLevelAny = DBCassandraConsistencyLevelKey.String("any")
// serial
DBCassandraConsistencyLevelSerial = DBCassandraConsistencyLevelKey.String("serial")
// local_serial
DBCassandraConsistencyLevelLocalSerial = DBCassandraConsistencyLevelKey.String("local_serial")
)
// DBCassandraPageSize returns an attribute KeyValue conforming to the
// "db.cassandra.page_size" semantic conventions. It represents the fetch size
// used for paging, i.e. how many rows will be returned at once.
func DBCassandraPageSize(val int) attribute.KeyValue {
return DBCassandraPageSizeKey.Int(val)
}
// DBCassandraTable returns an attribute KeyValue conforming to the
// "db.cassandra.table" semantic conventions. It represents the name of the
// primary table that the operation is acting upon, including the keyspace name
// (if applicable).
func DBCassandraTable(val string) attribute.KeyValue {
return DBCassandraTableKey.String(val)
}
// DBCassandraIdempotence returns an attribute KeyValue conforming to the
// "db.cassandra.idempotence" semantic conventions. It represents the whether
// or not the query is idempotent.
func DBCassandraIdempotence(val bool) attribute.KeyValue {
return DBCassandraIdempotenceKey.Bool(val)
}
// DBCassandraSpeculativeExecutionCount returns an attribute KeyValue
// conforming to the "db.cassandra.speculative_execution_count" semantic
// conventions. It represents the number of times a query was speculatively
// executed. Not set or `0` if the query was not executed speculatively.
func DBCassandraSpeculativeExecutionCount(val int) attribute.KeyValue {
return DBCassandraSpeculativeExecutionCountKey.Int(val)
}
// DBCassandraCoordinatorID returns an attribute KeyValue conforming to the
// "db.cassandra.coordinator.id" semantic conventions. It represents the ID of
// the coordinating node for a query.
func DBCassandraCoordinatorID(val string) attribute.KeyValue {
return DBCassandraCoordinatorIDKey.String(val)
}
// DBCassandraCoordinatorDC returns an attribute KeyValue conforming to the
// "db.cassandra.coordinator.dc" semantic conventions. It represents the data
// center of the coordinating node for a query.
func DBCassandraCoordinatorDC(val string) attribute.KeyValue {
return DBCassandraCoordinatorDCKey.String(val)
}
// Call-level attributes for Redis
const (
// DBRedisDBIndexKey is the attribute Key conforming to the
// "db.redis.database_index" semantic conventions. It represents the index
// of the database being accessed as used in the [`SELECT`
// command](https://redis.io/commands/select), provided as an integer. To
// be used instead of the generic `db.name` attribute.
//
// Type: int
// RequirementLevel: ConditionallyRequired (If other than the default
// database (`0`).)
// Stability: stable
// Examples: 0, 1, 15
DBRedisDBIndexKey = attribute.Key("db.redis.database_index")
)
// DBRedisDBIndex returns an attribute KeyValue conforming to the
// "db.redis.database_index" semantic conventions. It represents the index of
// the database being accessed as used in the [`SELECT`
// command](https://redis.io/commands/select), provided as an integer. To be
// used instead of the generic `db.name` attribute.
func DBRedisDBIndex(val int) attribute.KeyValue {
return DBRedisDBIndexKey.Int(val)
}
// Call-level attributes for MongoDB
const (
// DBMongoDBCollectionKey is the attribute Key conforming to the
// "db.mongodb.collection" semantic conventions. It represents the
// collection being accessed within the database stated in `db.name`.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'customers', 'products'
DBMongoDBCollectionKey = attribute.Key("db.mongodb.collection")
)
// DBMongoDBCollection returns an attribute KeyValue conforming to the
// "db.mongodb.collection" semantic conventions. It represents the collection
// being accessed within the database stated in `db.name`.
func DBMongoDBCollection(val string) attribute.KeyValue {
return DBMongoDBCollectionKey.String(val)
}
// Call-level attributes for SQL databases
const (
// DBSQLTableKey is the attribute Key conforming to the "db.sql.table"
// semantic conventions. It represents the name of the primary table that
// the operation is acting upon, including the database name (if
// applicable).
//
// Type: string
// RequirementLevel: Recommended
// Stability: stable
// Examples: 'public.users', 'customers'
// Note: It is not recommended to attempt any client-side parsing of
// `db.statement` just to get this property, but it should be set if it is
// provided by the library being instrumented. If the operation is acting
// upon an anonymous table, or more than one table, this value MUST NOT be
// set.
DBSQLTableKey = attribute.Key("db.sql.table")
)
// DBSQLTable returns an attribute KeyValue conforming to the "db.sql.table"
// semantic conventions. It represents the name of the primary table that the
// operation is acting upon, including the database name (if applicable).
func DBSQLTable(val string) attribute.KeyValue {
return DBSQLTableKey.String(val)
}
// Call-level attributes for Cosmos DB.
const (
// DBCosmosDBClientIDKey is the attribute Key conforming to the
// "db.cosmosdb.client_id" semantic conventions. It represents the unique
// Cosmos client instance id.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '3ba4827d-4422-483f-b59f-85b74211c11d'
DBCosmosDBClientIDKey = attribute.Key("db.cosmosdb.client_id")
// DBCosmosDBOperationTypeKey is the attribute Key conforming to the
// "db.cosmosdb.operation_type" semantic conventions. It represents the
// cosmosDB Operation Type.
//
// Type: Enum
// RequirementLevel: ConditionallyRequired (when performing one of the
// operations in this list)
// Stability: stable
DBCosmosDBOperationTypeKey = attribute.Key("db.cosmosdb.operation_type")
// DBCosmosDBConnectionModeKey is the attribute Key conforming to the
// "db.cosmosdb.connection_mode" semantic conventions. It represents the
// cosmos client connection mode.
//
// Type: Enum
// RequirementLevel: ConditionallyRequired (if not `direct` (or pick gw as
// default))
// Stability: stable
DBCosmosDBConnectionModeKey = attribute.Key("db.cosmosdb.connection_mode")
// DBCosmosDBContainerKey is the attribute Key conforming to the
// "db.cosmosdb.container" semantic conventions. It represents the cosmos
// DB container name.
//
// Type: string
// RequirementLevel: ConditionallyRequired (if available)
// Stability: stable
// Examples: 'anystring'
DBCosmosDBContainerKey = attribute.Key("db.cosmosdb.container")
// DBCosmosDBRequestContentLengthKey is the attribute Key conforming to the
// "db.cosmosdb.request_content_length" semantic conventions. It represents
// the request payload size in bytes
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
DBCosmosDBRequestContentLengthKey = attribute.Key("db.cosmosdb.request_content_length")
// DBCosmosDBStatusCodeKey is the attribute Key conforming to the
// "db.cosmosdb.status_code" semantic conventions. It represents the cosmos
// DB status code.
//
// Type: int
// RequirementLevel: ConditionallyRequired (if response was received)
// Stability: stable
// Examples: 200, 201
DBCosmosDBStatusCodeKey = attribute.Key("db.cosmosdb.status_code")
// DBCosmosDBSubStatusCodeKey is the attribute Key conforming to the
// "db.cosmosdb.sub_status_code" semantic conventions. It represents the
// cosmos DB sub status code.
//
// Type: int
// RequirementLevel: ConditionallyRequired (when response was received and
// contained sub-code.)
// Stability: stable
// Examples: 1000, 1002
DBCosmosDBSubStatusCodeKey = attribute.Key("db.cosmosdb.sub_status_code")
// DBCosmosDBRequestChargeKey is the attribute Key conforming to the
// "db.cosmosdb.request_charge" semantic conventions. It represents the rU
// consumed for that operation
//
// Type: double
// RequirementLevel: ConditionallyRequired (when available)
// Stability: stable
// Examples: 46.18, 1.0
DBCosmosDBRequestChargeKey = attribute.Key("db.cosmosdb.request_charge")
)
var (
// invalid
DBCosmosDBOperationTypeInvalid = DBCosmosDBOperationTypeKey.String("Invalid")
// create
DBCosmosDBOperationTypeCreate = DBCosmosDBOperationTypeKey.String("Create")
// patch
DBCosmosDBOperationTypePatch = DBCosmosDBOperationTypeKey.String("Patch")
// read
DBCosmosDBOperationTypeRead = DBCosmosDBOperationTypeKey.String("Read")
// read_feed
DBCosmosDBOperationTypeReadFeed = DBCosmosDBOperationTypeKey.String("ReadFeed")
// delete
DBCosmosDBOperationTypeDelete = DBCosmosDBOperationTypeKey.String("Delete")
// replace
DBCosmosDBOperationTypeReplace = DBCosmosDBOperationTypeKey.String("Replace")
// execute
DBCosmosDBOperationTypeExecute = DBCosmosDBOperationTypeKey.String("Execute")
// query
DBCosmosDBOperationTypeQuery = DBCosmosDBOperationTypeKey.String("Query")
// head
DBCosmosDBOperationTypeHead = DBCosmosDBOperationTypeKey.String("Head")
// head_feed
DBCosmosDBOperationTypeHeadFeed = DBCosmosDBOperationTypeKey.String("HeadFeed")
// upsert
DBCosmosDBOperationTypeUpsert = DBCosmosDBOperationTypeKey.String("Upsert")
// batch
DBCosmosDBOperationTypeBatch = DBCosmosDBOperationTypeKey.String("Batch")
// query_plan
DBCosmosDBOperationTypeQueryPlan = DBCosmosDBOperationTypeKey.String("QueryPlan")
// execute_javascript
DBCosmosDBOperationTypeExecuteJavascript = DBCosmosDBOperationTypeKey.String("ExecuteJavaScript")
)
var (
// Gateway (HTTP) connections mode
DBCosmosDBConnectionModeGateway = DBCosmosDBConnectionModeKey.String("gateway")
// Direct connection
DBCosmosDBConnectionModeDirect = DBCosmosDBConnectionModeKey.String("direct")
)
// DBCosmosDBClientID returns an attribute KeyValue conforming to the
// "db.cosmosdb.client_id" semantic conventions. It represents the unique
// Cosmos client instance id.
func DBCosmosDBClientID(val string) attribute.KeyValue {
return DBCosmosDBClientIDKey.String(val)
}
// DBCosmosDBContainer returns an attribute KeyValue conforming to the
// "db.cosmosdb.container" semantic conventions. It represents the cosmos DB
// container name.
func DBCosmosDBContainer(val string) attribute.KeyValue {
return DBCosmosDBContainerKey.String(val)
}
// DBCosmosDBRequestContentLength returns an attribute KeyValue conforming
// to the "db.cosmosdb.request_content_length" semantic conventions. It
// represents the request payload size in bytes
func DBCosmosDBRequestContentLength(val int) attribute.KeyValue {
return DBCosmosDBRequestContentLengthKey.Int(val)
}
// DBCosmosDBStatusCode returns an attribute KeyValue conforming to the
// "db.cosmosdb.status_code" semantic conventions. It represents the cosmos DB
// status code.
func DBCosmosDBStatusCode(val int) attribute.KeyValue {
return DBCosmosDBStatusCodeKey.Int(val)
}
// DBCosmosDBSubStatusCode returns an attribute KeyValue conforming to the
// "db.cosmosdb.sub_status_code" semantic conventions. It represents the cosmos
// DB sub status code.
func DBCosmosDBSubStatusCode(val int) attribute.KeyValue {
return DBCosmosDBSubStatusCodeKey.Int(val)
}
// DBCosmosDBRequestCharge returns an attribute KeyValue conforming to the
// "db.cosmosdb.request_charge" semantic conventions. It represents the rU
// consumed for that operation
func DBCosmosDBRequestCharge(val float64) attribute.KeyValue {
return DBCosmosDBRequestChargeKey.Float64(val)
}
// Span attributes used by non-OTLP exporters to represent OpenTelemetry Span's
// concepts.
const (
// OTelStatusCodeKey is the attribute Key conforming to the
// "otel.status_code" semantic conventions. It represents the name of the
// code, either "OK" or "ERROR". MUST NOT be set if the status code is
// UNSET.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
OTelStatusCodeKey = attribute.Key("otel.status_code")
// OTelStatusDescriptionKey is the attribute Key conforming to the
// "otel.status_description" semantic conventions. It represents the
// description of the Status if it has a value, otherwise not set.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'resource not found'
OTelStatusDescriptionKey = attribute.Key("otel.status_description")
)
var (
// The operation has been validated by an Application developer or Operator to have completed successfully
OTelStatusCodeOk = OTelStatusCodeKey.String("OK")
// The operation contains an error
OTelStatusCodeError = OTelStatusCodeKey.String("ERROR")
)
// OTelStatusDescription returns an attribute KeyValue conforming to the
// "otel.status_description" semantic conventions. It represents the
// description of the Status if it has a value, otherwise not set.
func OTelStatusDescription(val string) attribute.KeyValue {
return OTelStatusDescriptionKey.String(val)
}
// This semantic convention describes an instance of a function that runs
// without provisioning or managing of servers (also known as serverless
// functions or Function as a Service (FaaS)) with spans.
const (
// FaaSTriggerKey is the attribute Key conforming to the "faas.trigger"
// semantic conventions. It represents the type of the trigger which caused
// this function invocation.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Note: For the server/consumer span on the incoming side,
// `faas.trigger` MUST be set.
//
// Clients invoking FaaS instances usually cannot set `faas.trigger`,
// since they would typically need to look in the payload to determine
// the event type. If clients set it, it should be the same as the
// trigger that corresponding incoming would have (i.e., this has
// nothing to do with the underlying transport used to make the API
// call to invoke the lambda, which is often HTTP).
FaaSTriggerKey = attribute.Key("faas.trigger")
// FaaSInvocationIDKey is the attribute Key conforming to the
// "faas.invocation_id" semantic conventions. It represents the invocation
// ID of the current function invocation.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'af9d5aa4-a685-4c5f-a22b-444f80b3cc28'
FaaSInvocationIDKey = attribute.Key("faas.invocation_id")
)
var (
// A response to some data source operation such as a database or filesystem read/write
FaaSTriggerDatasource = FaaSTriggerKey.String("datasource")
// To provide an answer to an inbound HTTP request
FaaSTriggerHTTP = FaaSTriggerKey.String("http")
// A function is set to be executed when messages are sent to a messaging system
FaaSTriggerPubsub = FaaSTriggerKey.String("pubsub")
// A function is scheduled to be executed regularly
FaaSTriggerTimer = FaaSTriggerKey.String("timer")
// If none of the others apply
FaaSTriggerOther = FaaSTriggerKey.String("other")
)
// FaaSInvocationID returns an attribute KeyValue conforming to the
// "faas.invocation_id" semantic conventions. It represents the invocation ID
// of the current function invocation.
func FaaSInvocationID(val string) attribute.KeyValue {
return FaaSInvocationIDKey.String(val)
}
// Semantic Convention for FaaS triggered as a response to some data source
// operation such as a database or filesystem read/write.
const (
// FaaSDocumentCollectionKey is the attribute Key conforming to the
// "faas.document.collection" semantic conventions. It represents the name
// of the source on which the triggering operation was performed. For
// example, in Cloud Storage or S3 corresponds to the bucket name, and in
// Cosmos DB to the database name.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'myBucketName', 'myDBName'
FaaSDocumentCollectionKey = attribute.Key("faas.document.collection")
// FaaSDocumentOperationKey is the attribute Key conforming to the
// "faas.document.operation" semantic conventions. It represents the
// describes the type of the operation that was performed on the data.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
FaaSDocumentOperationKey = attribute.Key("faas.document.operation")
// FaaSDocumentTimeKey is the attribute Key conforming to the
// "faas.document.time" semantic conventions. It represents a string
// containing the time when the data was accessed in the [ISO
// 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format
// expressed in [UTC](https://www.w3.org/TR/NOTE-datetime).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '2020-01-23T13:47:06Z'
FaaSDocumentTimeKey = attribute.Key("faas.document.time")
// FaaSDocumentNameKey is the attribute Key conforming to the
// "faas.document.name" semantic conventions. It represents the document
// name/table subjected to the operation. For example, in Cloud Storage or
// S3 is the name of the file, and in Cosmos DB the table name.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'myFile.txt', 'myTableName'
FaaSDocumentNameKey = attribute.Key("faas.document.name")
)
var (
// When a new object is created
FaaSDocumentOperationInsert = FaaSDocumentOperationKey.String("insert")
// When an object is modified
FaaSDocumentOperationEdit = FaaSDocumentOperationKey.String("edit")
// When an object is deleted
FaaSDocumentOperationDelete = FaaSDocumentOperationKey.String("delete")
)
// FaaSDocumentCollection returns an attribute KeyValue conforming to the
// "faas.document.collection" semantic conventions. It represents the name of
// the source on which the triggering operation was performed. For example, in
// Cloud Storage or S3 corresponds to the bucket name, and in Cosmos DB to the
// database name.
func FaaSDocumentCollection(val string) attribute.KeyValue {
return FaaSDocumentCollectionKey.String(val)
}
// FaaSDocumentTime returns an attribute KeyValue conforming to the
// "faas.document.time" semantic conventions. It represents a string containing
// the time when the data was accessed in the [ISO
// 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format
// expressed in [UTC](https://www.w3.org/TR/NOTE-datetime).
func FaaSDocumentTime(val string) attribute.KeyValue {
return FaaSDocumentTimeKey.String(val)
}
// FaaSDocumentName returns an attribute KeyValue conforming to the
// "faas.document.name" semantic conventions. It represents the document
// name/table subjected to the operation. For example, in Cloud Storage or S3
// is the name of the file, and in Cosmos DB the table name.
func FaaSDocumentName(val string) attribute.KeyValue {
return FaaSDocumentNameKey.String(val)
}
// Semantic Convention for FaaS scheduled to be executed regularly.
const (
// FaaSTimeKey is the attribute Key conforming to the "faas.time" semantic
// conventions. It represents a string containing the function invocation
// time in the [ISO
// 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format
// expressed in [UTC](https://www.w3.org/TR/NOTE-datetime).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '2020-01-23T13:47:06Z'
FaaSTimeKey = attribute.Key("faas.time")
// FaaSCronKey is the attribute Key conforming to the "faas.cron" semantic
// conventions. It represents a string containing the schedule period as
// [Cron
// Expression](https://docs.oracle.com/cd/E12058_01/doc/doc.1014/e12030/cron_expressions.htm).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '0/5 * * * ? *'
FaaSCronKey = attribute.Key("faas.cron")
)
// FaaSTime returns an attribute KeyValue conforming to the "faas.time"
// semantic conventions. It represents a string containing the function
// invocation time in the [ISO
// 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format
// expressed in [UTC](https://www.w3.org/TR/NOTE-datetime).
func FaaSTime(val string) attribute.KeyValue {
return FaaSTimeKey.String(val)
}
// FaaSCron returns an attribute KeyValue conforming to the "faas.cron"
// semantic conventions. It represents a string containing the schedule period
// as [Cron
// Expression](https://docs.oracle.com/cd/E12058_01/doc/doc.1014/e12030/cron_expressions.htm).
func FaaSCron(val string) attribute.KeyValue {
return FaaSCronKey.String(val)
}
// Contains additional attributes for incoming FaaS spans.
const (
// FaaSColdstartKey is the attribute Key conforming to the "faas.coldstart"
// semantic conventions. It represents a boolean that is true if the
// serverless function is executed for the first time (aka cold-start).
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
FaaSColdstartKey = attribute.Key("faas.coldstart")
)
// FaaSColdstart returns an attribute KeyValue conforming to the
// "faas.coldstart" semantic conventions. It represents a boolean that is true
// if the serverless function is executed for the first time (aka cold-start).
func FaaSColdstart(val bool) attribute.KeyValue {
return FaaSColdstartKey.Bool(val)
}
// Contains additional attributes for outgoing FaaS spans.
const (
// FaaSInvokedNameKey is the attribute Key conforming to the
// "faas.invoked_name" semantic conventions. It represents the name of the
// invoked function.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'my-function'
// Note: SHOULD be equal to the `faas.name` resource attribute of the
// invoked function.
FaaSInvokedNameKey = attribute.Key("faas.invoked_name")
// FaaSInvokedProviderKey is the attribute Key conforming to the
// "faas.invoked_provider" semantic conventions. It represents the cloud
// provider of the invoked function.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
// Note: SHOULD be equal to the `cloud.provider` resource attribute of the
// invoked function.
FaaSInvokedProviderKey = attribute.Key("faas.invoked_provider")
// FaaSInvokedRegionKey is the attribute Key conforming to the
// "faas.invoked_region" semantic conventions. It represents the cloud
// region of the invoked function.
//
// Type: string
// RequirementLevel: ConditionallyRequired (For some cloud providers, like
// AWS or GCP, the region in which a function is hosted is essential to
// uniquely identify the function and also part of its endpoint. Since it's
// part of the endpoint being called, the region is always known to
// clients. In these cases, `faas.invoked_region` MUST be set accordingly.
// If the region is unknown to the client or not required for identifying
// the invoked function, setting `faas.invoked_region` is optional.)
// Stability: stable
// Examples: 'eu-central-1'
// Note: SHOULD be equal to the `cloud.region` resource attribute of the
// invoked function.
FaaSInvokedRegionKey = attribute.Key("faas.invoked_region")
)
var (
// Alibaba Cloud
FaaSInvokedProviderAlibabaCloud = FaaSInvokedProviderKey.String("alibaba_cloud")
// Amazon Web Services
FaaSInvokedProviderAWS = FaaSInvokedProviderKey.String("aws")
// Microsoft Azure
FaaSInvokedProviderAzure = FaaSInvokedProviderKey.String("azure")
// Google Cloud Platform
FaaSInvokedProviderGCP = FaaSInvokedProviderKey.String("gcp")
// Tencent Cloud
FaaSInvokedProviderTencentCloud = FaaSInvokedProviderKey.String("tencent_cloud")
)
// FaaSInvokedName returns an attribute KeyValue conforming to the
// "faas.invoked_name" semantic conventions. It represents the name of the
// invoked function.
func FaaSInvokedName(val string) attribute.KeyValue {
return FaaSInvokedNameKey.String(val)
}
// FaaSInvokedRegion returns an attribute KeyValue conforming to the
// "faas.invoked_region" semantic conventions. It represents the cloud region
// of the invoked function.
func FaaSInvokedRegion(val string) attribute.KeyValue {
return FaaSInvokedRegionKey.String(val)
}
// Operations that access some remote service.
const (
// PeerServiceKey is the attribute Key conforming to the "peer.service"
// semantic conventions. It represents the
// [`service.name`](/docs/resource/README.md#service) of the remote
// service. SHOULD be equal to the actual `service.name` resource attribute
// of the remote service if any.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'AuthTokenCache'
PeerServiceKey = attribute.Key("peer.service")
)
// PeerService returns an attribute KeyValue conforming to the
// "peer.service" semantic conventions. It represents the
// [`service.name`](/docs/resource/README.md#service) of the remote service.
// SHOULD be equal to the actual `service.name` resource attribute of the
// remote service if any.
func PeerService(val string) attribute.KeyValue {
return PeerServiceKey.String(val)
}
// These attributes may be used for any operation with an authenticated and/or
// authorized enduser.
const (
// EnduserIDKey is the attribute Key conforming to the "enduser.id"
// semantic conventions. It represents the username or client_id extracted
// from the access token or
// [Authorization](https://tools.ietf.org/html/rfc7235#section-4.2) header
// in the inbound request from outside the system.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'username'
EnduserIDKey = attribute.Key("enduser.id")
// EnduserRoleKey is the attribute Key conforming to the "enduser.role"
// semantic conventions. It represents the actual/assumed role the client
// is making the request under extracted from token or application security
// context.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'admin'
EnduserRoleKey = attribute.Key("enduser.role")
// EnduserScopeKey is the attribute Key conforming to the "enduser.scope"
// semantic conventions. It represents the scopes or granted authorities
// the client currently possesses extracted from token or application
// security context. The value would come from the scope associated with an
// [OAuth 2.0 Access
// Token](https://tools.ietf.org/html/rfc6749#section-3.3) or an attribute
// value in a [SAML 2.0
// Assertion](http://docs.oasis-open.org/security/saml/Post2.0/sstc-saml-tech-overview-2.0.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'read:message, write:files'
EnduserScopeKey = attribute.Key("enduser.scope")
)
// EnduserID returns an attribute KeyValue conforming to the "enduser.id"
// semantic conventions. It represents the username or client_id extracted from
// the access token or
// [Authorization](https://tools.ietf.org/html/rfc7235#section-4.2) header in
// the inbound request from outside the system.
func EnduserID(val string) attribute.KeyValue {
return EnduserIDKey.String(val)
}
// EnduserRole returns an attribute KeyValue conforming to the
// "enduser.role" semantic conventions. It represents the actual/assumed role
// the client is making the request under extracted from token or application
// security context.
func EnduserRole(val string) attribute.KeyValue {
return EnduserRoleKey.String(val)
}
// EnduserScope returns an attribute KeyValue conforming to the
// "enduser.scope" semantic conventions. It represents the scopes or granted
// authorities the client currently possesses extracted from token or
// application security context. The value would come from the scope associated
// with an [OAuth 2.0 Access
// Token](https://tools.ietf.org/html/rfc6749#section-3.3) or an attribute
// value in a [SAML 2.0
// Assertion](http://docs.oasis-open.org/security/saml/Post2.0/sstc-saml-tech-overview-2.0.html).
func EnduserScope(val string) attribute.KeyValue {
return EnduserScopeKey.String(val)
}
// These attributes may be used for any operation to store information about a
// thread that started a span.
const (
// ThreadIDKey is the attribute Key conforming to the "thread.id" semantic
// conventions. It represents the current "managed" thread ID (as opposed
// to OS thread ID).
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 42
ThreadIDKey = attribute.Key("thread.id")
// ThreadNameKey is the attribute Key conforming to the "thread.name"
// semantic conventions. It represents the current thread name.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'main'
ThreadNameKey = attribute.Key("thread.name")
)
// ThreadID returns an attribute KeyValue conforming to the "thread.id"
// semantic conventions. It represents the current "managed" thread ID (as
// opposed to OS thread ID).
func ThreadID(val int) attribute.KeyValue {
return ThreadIDKey.Int(val)
}
// ThreadName returns an attribute KeyValue conforming to the "thread.name"
// semantic conventions. It represents the current thread name.
func ThreadName(val string) attribute.KeyValue {
return ThreadNameKey.String(val)
}
// These attributes allow to report this unit of code and therefore to provide
// more context about the span.
const (
// CodeFunctionKey is the attribute Key conforming to the "code.function"
// semantic conventions. It represents the method or function name, or
// equivalent (usually rightmost part of the code unit's name).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'serveRequest'
CodeFunctionKey = attribute.Key("code.function")
// CodeNamespaceKey is the attribute Key conforming to the "code.namespace"
// semantic conventions. It represents the "namespace" within which
// `code.function` is defined. Usually the qualified class or module name,
// such that `code.namespace` + some separator + `code.function` form a
// unique identifier for the code unit.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'com.example.MyHTTPService'
CodeNamespaceKey = attribute.Key("code.namespace")
// CodeFilepathKey is the attribute Key conforming to the "code.filepath"
// semantic conventions. It represents the source code file name that
// identifies the code unit as uniquely as possible (preferably an absolute
// file path).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '/usr/local/MyApplication/content_root/app/index.php'
CodeFilepathKey = attribute.Key("code.filepath")
// CodeLineNumberKey is the attribute Key conforming to the "code.lineno"
// semantic conventions. It represents the line number in `code.filepath`
// best representing the operation. It SHOULD point within the code unit
// named in `code.function`.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 42
CodeLineNumberKey = attribute.Key("code.lineno")
// CodeColumnKey is the attribute Key conforming to the "code.column"
// semantic conventions. It represents the column number in `code.filepath`
// best representing the operation. It SHOULD point within the code unit
// named in `code.function`.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 16
CodeColumnKey = attribute.Key("code.column")
)
// CodeFunction returns an attribute KeyValue conforming to the
// "code.function" semantic conventions. It represents the method or function
// name, or equivalent (usually rightmost part of the code unit's name).
func CodeFunction(val string) attribute.KeyValue {
return CodeFunctionKey.String(val)
}
// CodeNamespace returns an attribute KeyValue conforming to the
// "code.namespace" semantic conventions. It represents the "namespace" within
// which `code.function` is defined. Usually the qualified class or module
// name, such that `code.namespace` + some separator + `code.function` form a
// unique identifier for the code unit.
func CodeNamespace(val string) attribute.KeyValue {
return CodeNamespaceKey.String(val)
}
// CodeFilepath returns an attribute KeyValue conforming to the
// "code.filepath" semantic conventions. It represents the source code file
// name that identifies the code unit as uniquely as possible (preferably an
// absolute file path).
func CodeFilepath(val string) attribute.KeyValue {
return CodeFilepathKey.String(val)
}
// CodeLineNumber returns an attribute KeyValue conforming to the "code.lineno"
// semantic conventions. It represents the line number in `code.filepath` best
// representing the operation. It SHOULD point within the code unit named in
// `code.function`.
func CodeLineNumber(val int) attribute.KeyValue {
return CodeLineNumberKey.Int(val)
}
// CodeColumn returns an attribute KeyValue conforming to the "code.column"
// semantic conventions. It represents the column number in `code.filepath`
// best representing the operation. It SHOULD point within the code unit named
// in `code.function`.
func CodeColumn(val int) attribute.KeyValue {
return CodeColumnKey.Int(val)
}
// Semantic Convention for HTTP Client
const (
// HTTPResendCountKey is the attribute Key conforming to the
// "http.resend_count" semantic conventions. It represents the ordinal
// number of request resending attempt (for any reason, including
// redirects).
//
// Type: int
// RequirementLevel: Recommended (if and only if request was retried.)
// Stability: stable
// Examples: 3
// Note: The resend count SHOULD be updated each time an HTTP request gets
// resent by the client, regardless of what was the cause of the resending
// (e.g. redirection, authorization failure, 503 Server Unavailable,
// network issues, or any other).
HTTPResendCountKey = attribute.Key("http.resend_count")
)
// HTTPResendCount returns an attribute KeyValue conforming to the
// "http.resend_count" semantic conventions. It represents the ordinal number
// of request resending attempt (for any reason, including redirects).
func HTTPResendCount(val int) attribute.KeyValue {
return HTTPResendCountKey.Int(val)
}
// The `aws` conventions apply to operations using the AWS SDK. They map
// request or response parameters in AWS SDK API calls to attributes on a Span.
// The conventions have been collected over time based on feedback from AWS
// users of tracing and will continue to evolve as new interesting conventions
// are found.
// Some descriptions are also provided for populating general OpenTelemetry
// semantic conventions based on these APIs.
const (
// AWSRequestIDKey is the attribute Key conforming to the "aws.request_id"
// semantic conventions. It represents the AWS request ID as returned in
// the response headers `x-amz-request-id` or `x-amz-requestid`.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '79b9da39-b7ae-508a-a6bc-864b2829c622', 'C9ER4AJX75574TDJ'
AWSRequestIDKey = attribute.Key("aws.request_id")
)
// AWSRequestID returns an attribute KeyValue conforming to the
// "aws.request_id" semantic conventions. It represents the AWS request ID as
// returned in the response headers `x-amz-request-id` or `x-amz-requestid`.
func AWSRequestID(val string) attribute.KeyValue {
return AWSRequestIDKey.String(val)
}
// Attributes that exist for multiple DynamoDB request types.
const (
// AWSDynamoDBTableNamesKey is the attribute Key conforming to the
// "aws.dynamodb.table_names" semantic conventions. It represents the keys
// in the `RequestItems` object field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Users', 'Cats'
AWSDynamoDBTableNamesKey = attribute.Key("aws.dynamodb.table_names")
// AWSDynamoDBConsumedCapacityKey is the attribute Key conforming to the
// "aws.dynamodb.consumed_capacity" semantic conventions. It represents the
// JSON-serialized value of each item in the `ConsumedCapacity` response
// field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: '{ "CapacityUnits": number, "GlobalSecondaryIndexes": {
// "string" : { "CapacityUnits": number, "ReadCapacityUnits": number,
// "WriteCapacityUnits": number } }, "LocalSecondaryIndexes": { "string" :
// { "CapacityUnits": number, "ReadCapacityUnits": number,
// "WriteCapacityUnits": number } }, "ReadCapacityUnits": number, "Table":
// { "CapacityUnits": number, "ReadCapacityUnits": number,
// "WriteCapacityUnits": number }, "TableName": "string",
// "WriteCapacityUnits": number }'
AWSDynamoDBConsumedCapacityKey = attribute.Key("aws.dynamodb.consumed_capacity")
// AWSDynamoDBItemCollectionMetricsKey is the attribute Key conforming to
// the "aws.dynamodb.item_collection_metrics" semantic conventions. It
// represents the JSON-serialized value of the `ItemCollectionMetrics`
// response field.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '{ "string" : [ { "ItemCollectionKey": { "string" : { "B":
// blob, "BOOL": boolean, "BS": [ blob ], "L": [ "AttributeValue" ], "M": {
// "string" : "AttributeValue" }, "N": "string", "NS": [ "string" ],
// "NULL": boolean, "S": "string", "SS": [ "string" ] } },
// "SizeEstimateRangeGB": [ number ] } ] }'
AWSDynamoDBItemCollectionMetricsKey = attribute.Key("aws.dynamodb.item_collection_metrics")
// AWSDynamoDBProvisionedReadCapacityKey is the attribute Key conforming to
// the "aws.dynamodb.provisioned_read_capacity" semantic conventions. It
// represents the value of the `ProvisionedThroughput.ReadCapacityUnits`
// request parameter.
//
// Type: double
// RequirementLevel: Optional
// Stability: stable
// Examples: 1.0, 2.0
AWSDynamoDBProvisionedReadCapacityKey = attribute.Key("aws.dynamodb.provisioned_read_capacity")
// AWSDynamoDBProvisionedWriteCapacityKey is the attribute Key conforming
// to the "aws.dynamodb.provisioned_write_capacity" semantic conventions.
// It represents the value of the
// `ProvisionedThroughput.WriteCapacityUnits` request parameter.
//
// Type: double
// RequirementLevel: Optional
// Stability: stable
// Examples: 1.0, 2.0
AWSDynamoDBProvisionedWriteCapacityKey = attribute.Key("aws.dynamodb.provisioned_write_capacity")
// AWSDynamoDBConsistentReadKey is the attribute Key conforming to the
// "aws.dynamodb.consistent_read" semantic conventions. It represents the
// value of the `ConsistentRead` request parameter.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
AWSDynamoDBConsistentReadKey = attribute.Key("aws.dynamodb.consistent_read")
// AWSDynamoDBProjectionKey is the attribute Key conforming to the
// "aws.dynamodb.projection" semantic conventions. It represents the value
// of the `ProjectionExpression` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Title', 'Title, Price, Color', 'Title, Description,
// RelatedItems, ProductReviews'
AWSDynamoDBProjectionKey = attribute.Key("aws.dynamodb.projection")
// AWSDynamoDBLimitKey is the attribute Key conforming to the
// "aws.dynamodb.limit" semantic conventions. It represents the value of
// the `Limit` request parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 10
AWSDynamoDBLimitKey = attribute.Key("aws.dynamodb.limit")
// AWSDynamoDBAttributesToGetKey is the attribute Key conforming to the
// "aws.dynamodb.attributes_to_get" semantic conventions. It represents the
// value of the `AttributesToGet` request parameter.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: 'lives', 'id'
AWSDynamoDBAttributesToGetKey = attribute.Key("aws.dynamodb.attributes_to_get")
// AWSDynamoDBIndexNameKey is the attribute Key conforming to the
// "aws.dynamodb.index_name" semantic conventions. It represents the value
// of the `IndexName` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'name_to_group'
AWSDynamoDBIndexNameKey = attribute.Key("aws.dynamodb.index_name")
// AWSDynamoDBSelectKey is the attribute Key conforming to the
// "aws.dynamodb.select" semantic conventions. It represents the value of
// the `Select` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'ALL_ATTRIBUTES', 'COUNT'
AWSDynamoDBSelectKey = attribute.Key("aws.dynamodb.select")
)
// AWSDynamoDBTableNames returns an attribute KeyValue conforming to the
// "aws.dynamodb.table_names" semantic conventions. It represents the keys in
// the `RequestItems` object field.
func AWSDynamoDBTableNames(val ...string) attribute.KeyValue {
return AWSDynamoDBTableNamesKey.StringSlice(val)
}
// AWSDynamoDBConsumedCapacity returns an attribute KeyValue conforming to
// the "aws.dynamodb.consumed_capacity" semantic conventions. It represents the
// JSON-serialized value of each item in the `ConsumedCapacity` response field.
func AWSDynamoDBConsumedCapacity(val ...string) attribute.KeyValue {
return AWSDynamoDBConsumedCapacityKey.StringSlice(val)
}
// AWSDynamoDBItemCollectionMetrics returns an attribute KeyValue conforming
// to the "aws.dynamodb.item_collection_metrics" semantic conventions. It
// represents the JSON-serialized value of the `ItemCollectionMetrics` response
// field.
func AWSDynamoDBItemCollectionMetrics(val string) attribute.KeyValue {
return AWSDynamoDBItemCollectionMetricsKey.String(val)
}
// AWSDynamoDBProvisionedReadCapacity returns an attribute KeyValue
// conforming to the "aws.dynamodb.provisioned_read_capacity" semantic
// conventions. It represents the value of the
// `ProvisionedThroughput.ReadCapacityUnits` request parameter.
func AWSDynamoDBProvisionedReadCapacity(val float64) attribute.KeyValue {
return AWSDynamoDBProvisionedReadCapacityKey.Float64(val)
}
// AWSDynamoDBProvisionedWriteCapacity returns an attribute KeyValue
// conforming to the "aws.dynamodb.provisioned_write_capacity" semantic
// conventions. It represents the value of the
// `ProvisionedThroughput.WriteCapacityUnits` request parameter.
func AWSDynamoDBProvisionedWriteCapacity(val float64) attribute.KeyValue {
return AWSDynamoDBProvisionedWriteCapacityKey.Float64(val)
}
// AWSDynamoDBConsistentRead returns an attribute KeyValue conforming to the
// "aws.dynamodb.consistent_read" semantic conventions. It represents the value
// of the `ConsistentRead` request parameter.
func AWSDynamoDBConsistentRead(val bool) attribute.KeyValue {
return AWSDynamoDBConsistentReadKey.Bool(val)
}
// AWSDynamoDBProjection returns an attribute KeyValue conforming to the
// "aws.dynamodb.projection" semantic conventions. It represents the value of
// the `ProjectionExpression` request parameter.
func AWSDynamoDBProjection(val string) attribute.KeyValue {
return AWSDynamoDBProjectionKey.String(val)
}
// AWSDynamoDBLimit returns an attribute KeyValue conforming to the
// "aws.dynamodb.limit" semantic conventions. It represents the value of the
// `Limit` request parameter.
func AWSDynamoDBLimit(val int) attribute.KeyValue {
return AWSDynamoDBLimitKey.Int(val)
}
// AWSDynamoDBAttributesToGet returns an attribute KeyValue conforming to
// the "aws.dynamodb.attributes_to_get" semantic conventions. It represents the
// value of the `AttributesToGet` request parameter.
func AWSDynamoDBAttributesToGet(val ...string) attribute.KeyValue {
return AWSDynamoDBAttributesToGetKey.StringSlice(val)
}
// AWSDynamoDBIndexName returns an attribute KeyValue conforming to the
// "aws.dynamodb.index_name" semantic conventions. It represents the value of
// the `IndexName` request parameter.
func AWSDynamoDBIndexName(val string) attribute.KeyValue {
return AWSDynamoDBIndexNameKey.String(val)
}
// AWSDynamoDBSelect returns an attribute KeyValue conforming to the
// "aws.dynamodb.select" semantic conventions. It represents the value of the
// `Select` request parameter.
func AWSDynamoDBSelect(val string) attribute.KeyValue {
return AWSDynamoDBSelectKey.String(val)
}
// DynamoDB.CreateTable
const (
// AWSDynamoDBGlobalSecondaryIndexesKey is the attribute Key conforming to
// the "aws.dynamodb.global_secondary_indexes" semantic conventions. It
// represents the JSON-serialized value of each item of the
// `GlobalSecondaryIndexes` request field
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: '{ "IndexName": "string", "KeySchema": [ { "AttributeName":
// "string", "KeyType": "string" } ], "Projection": { "NonKeyAttributes": [
// "string" ], "ProjectionType": "string" }, "ProvisionedThroughput": {
// "ReadCapacityUnits": number, "WriteCapacityUnits": number } }'
AWSDynamoDBGlobalSecondaryIndexesKey = attribute.Key("aws.dynamodb.global_secondary_indexes")
// AWSDynamoDBLocalSecondaryIndexesKey is the attribute Key conforming to
// the "aws.dynamodb.local_secondary_indexes" semantic conventions. It
// represents the JSON-serialized value of each item of the
// `LocalSecondaryIndexes` request field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: '{ "IndexARN": "string", "IndexName": "string",
// "IndexSizeBytes": number, "ItemCount": number, "KeySchema": [ {
// "AttributeName": "string", "KeyType": "string" } ], "Projection": {
// "NonKeyAttributes": [ "string" ], "ProjectionType": "string" } }'
AWSDynamoDBLocalSecondaryIndexesKey = attribute.Key("aws.dynamodb.local_secondary_indexes")
)
// AWSDynamoDBGlobalSecondaryIndexes returns an attribute KeyValue
// conforming to the "aws.dynamodb.global_secondary_indexes" semantic
// conventions. It represents the JSON-serialized value of each item of the
// `GlobalSecondaryIndexes` request field
func AWSDynamoDBGlobalSecondaryIndexes(val ...string) attribute.KeyValue {
return AWSDynamoDBGlobalSecondaryIndexesKey.StringSlice(val)
}
// AWSDynamoDBLocalSecondaryIndexes returns an attribute KeyValue conforming
// to the "aws.dynamodb.local_secondary_indexes" semantic conventions. It
// represents the JSON-serialized value of each item of the
// `LocalSecondaryIndexes` request field.
func AWSDynamoDBLocalSecondaryIndexes(val ...string) attribute.KeyValue {
return AWSDynamoDBLocalSecondaryIndexesKey.StringSlice(val)
}
// DynamoDB.ListTables
const (
// AWSDynamoDBExclusiveStartTableKey is the attribute Key conforming to the
// "aws.dynamodb.exclusive_start_table" semantic conventions. It represents
// the value of the `ExclusiveStartTableName` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Users', 'CatsTable'
AWSDynamoDBExclusiveStartTableKey = attribute.Key("aws.dynamodb.exclusive_start_table")
// AWSDynamoDBTableCountKey is the attribute Key conforming to the
// "aws.dynamodb.table_count" semantic conventions. It represents the the
// number of items in the `TableNames` response parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 20
AWSDynamoDBTableCountKey = attribute.Key("aws.dynamodb.table_count")
)
// AWSDynamoDBExclusiveStartTable returns an attribute KeyValue conforming
// to the "aws.dynamodb.exclusive_start_table" semantic conventions. It
// represents the value of the `ExclusiveStartTableName` request parameter.
func AWSDynamoDBExclusiveStartTable(val string) attribute.KeyValue {
return AWSDynamoDBExclusiveStartTableKey.String(val)
}
// AWSDynamoDBTableCount returns an attribute KeyValue conforming to the
// "aws.dynamodb.table_count" semantic conventions. It represents the the
// number of items in the `TableNames` response parameter.
func AWSDynamoDBTableCount(val int) attribute.KeyValue {
return AWSDynamoDBTableCountKey.Int(val)
}
// DynamoDB.Query
const (
// AWSDynamoDBScanForwardKey is the attribute Key conforming to the
// "aws.dynamodb.scan_forward" semantic conventions. It represents the
// value of the `ScanIndexForward` request parameter.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
AWSDynamoDBScanForwardKey = attribute.Key("aws.dynamodb.scan_forward")
)
// AWSDynamoDBScanForward returns an attribute KeyValue conforming to the
// "aws.dynamodb.scan_forward" semantic conventions. It represents the value of
// the `ScanIndexForward` request parameter.
func AWSDynamoDBScanForward(val bool) attribute.KeyValue {
return AWSDynamoDBScanForwardKey.Bool(val)
}
// DynamoDB.Scan
const (
// AWSDynamoDBSegmentKey is the attribute Key conforming to the
// "aws.dynamodb.segment" semantic conventions. It represents the value of
// the `Segment` request parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 10
AWSDynamoDBSegmentKey = attribute.Key("aws.dynamodb.segment")
// AWSDynamoDBTotalSegmentsKey is the attribute Key conforming to the
// "aws.dynamodb.total_segments" semantic conventions. It represents the
// value of the `TotalSegments` request parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 100
AWSDynamoDBTotalSegmentsKey = attribute.Key("aws.dynamodb.total_segments")
// AWSDynamoDBCountKey is the attribute Key conforming to the
// "aws.dynamodb.count" semantic conventions. It represents the value of
// the `Count` response parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 10
AWSDynamoDBCountKey = attribute.Key("aws.dynamodb.count")
// AWSDynamoDBScannedCountKey is the attribute Key conforming to the
// "aws.dynamodb.scanned_count" semantic conventions. It represents the
// value of the `ScannedCount` response parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 50
AWSDynamoDBScannedCountKey = attribute.Key("aws.dynamodb.scanned_count")
)
// AWSDynamoDBSegment returns an attribute KeyValue conforming to the
// "aws.dynamodb.segment" semantic conventions. It represents the value of the
// `Segment` request parameter.
func AWSDynamoDBSegment(val int) attribute.KeyValue {
return AWSDynamoDBSegmentKey.Int(val)
}
// AWSDynamoDBTotalSegments returns an attribute KeyValue conforming to the
// "aws.dynamodb.total_segments" semantic conventions. It represents the value
// of the `TotalSegments` request parameter.
func AWSDynamoDBTotalSegments(val int) attribute.KeyValue {
return AWSDynamoDBTotalSegmentsKey.Int(val)
}
// AWSDynamoDBCount returns an attribute KeyValue conforming to the
// "aws.dynamodb.count" semantic conventions. It represents the value of the
// `Count` response parameter.
func AWSDynamoDBCount(val int) attribute.KeyValue {
return AWSDynamoDBCountKey.Int(val)
}
// AWSDynamoDBScannedCount returns an attribute KeyValue conforming to the
// "aws.dynamodb.scanned_count" semantic conventions. It represents the value
// of the `ScannedCount` response parameter.
func AWSDynamoDBScannedCount(val int) attribute.KeyValue {
return AWSDynamoDBScannedCountKey.Int(val)
}
// DynamoDB.UpdateTable
const (
// AWSDynamoDBAttributeDefinitionsKey is the attribute Key conforming to
// the "aws.dynamodb.attribute_definitions" semantic conventions. It
// represents the JSON-serialized value of each item in the
// `AttributeDefinitions` request field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: '{ "AttributeName": "string", "AttributeType": "string" }'
AWSDynamoDBAttributeDefinitionsKey = attribute.Key("aws.dynamodb.attribute_definitions")
// AWSDynamoDBGlobalSecondaryIndexUpdatesKey is the attribute Key
// conforming to the "aws.dynamodb.global_secondary_index_updates" semantic
// conventions. It represents the JSON-serialized value of each item in the
// the `GlobalSecondaryIndexUpdates` request field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: stable
// Examples: '{ "Create": { "IndexName": "string", "KeySchema": [ {
// "AttributeName": "string", "KeyType": "string" } ], "Projection": {
// "NonKeyAttributes": [ "string" ], "ProjectionType": "string" },
// "ProvisionedThroughput": { "ReadCapacityUnits": number,
// "WriteCapacityUnits": number } }'
AWSDynamoDBGlobalSecondaryIndexUpdatesKey = attribute.Key("aws.dynamodb.global_secondary_index_updates")
)
// AWSDynamoDBAttributeDefinitions returns an attribute KeyValue conforming
// to the "aws.dynamodb.attribute_definitions" semantic conventions. It
// represents the JSON-serialized value of each item in the
// `AttributeDefinitions` request field.
func AWSDynamoDBAttributeDefinitions(val ...string) attribute.KeyValue {
return AWSDynamoDBAttributeDefinitionsKey.StringSlice(val)
}
// AWSDynamoDBGlobalSecondaryIndexUpdates returns an attribute KeyValue
// conforming to the "aws.dynamodb.global_secondary_index_updates" semantic
// conventions. It represents the JSON-serialized value of each item in the the
// `GlobalSecondaryIndexUpdates` request field.
func AWSDynamoDBGlobalSecondaryIndexUpdates(val ...string) attribute.KeyValue {
return AWSDynamoDBGlobalSecondaryIndexUpdatesKey.StringSlice(val)
}
// Attributes that exist for S3 request types.
const (
// AWSS3BucketKey is the attribute Key conforming to the "aws.s3.bucket"
// semantic conventions. It represents the S3 bucket name the request
// refers to. Corresponds to the `--bucket` parameter of the [S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/index.html)
// operations.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'some-bucket-name'
// Note: The `bucket` attribute is applicable to all S3 operations that
// reference a bucket, i.e. that require the bucket name as a mandatory
// parameter.
// This applies to almost all S3 operations except `list-buckets`.
AWSS3BucketKey = attribute.Key("aws.s3.bucket")
// AWSS3KeyKey is the attribute Key conforming to the "aws.s3.key" semantic
// conventions. It represents the S3 object key the request refers to.
// Corresponds to the `--key` parameter of the [S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/index.html)
// operations.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'someFile.yml'
// Note: The `key` attribute is applicable to all object-related S3
// operations, i.e. that require the object key as a mandatory parameter.
// This applies in particular to the following operations:
//
// -
// [copy-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/copy-object.html)
// -
// [delete-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/delete-object.html)
// -
// [get-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/get-object.html)
// -
// [head-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/head-object.html)
// -
// [put-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/put-object.html)
// -
// [restore-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/restore-object.html)
// -
// [select-object-content](https://docs.aws.amazon.com/cli/latest/reference/s3api/select-object-content.html)
// -
// [abort-multipart-upload](https://docs.aws.amazon.com/cli/latest/reference/s3api/abort-multipart-upload.html)
// -
// [complete-multipart-upload](https://docs.aws.amazon.com/cli/latest/reference/s3api/complete-multipart-upload.html)
// -
// [create-multipart-upload](https://docs.aws.amazon.com/cli/latest/reference/s3api/create-multipart-upload.html)
// -
// [list-parts](https://docs.aws.amazon.com/cli/latest/reference/s3api/list-parts.html)
// -
// [upload-part](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part.html)
// -
// [upload-part-copy](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part-copy.html)
AWSS3KeyKey = attribute.Key("aws.s3.key")
// AWSS3CopySourceKey is the attribute Key conforming to the
// "aws.s3.copy_source" semantic conventions. It represents the source
// object (in the form `bucket`/`key`) for the copy operation.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'someFile.yml'
// Note: The `copy_source` attribute applies to S3 copy operations and
// corresponds to the `--copy-source` parameter
// of the [copy-object operation within the S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/copy-object.html).
// This applies in particular to the following operations:
//
// -
// [copy-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/copy-object.html)
// -
// [upload-part-copy](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part-copy.html)
AWSS3CopySourceKey = attribute.Key("aws.s3.copy_source")
// AWSS3UploadIDKey is the attribute Key conforming to the
// "aws.s3.upload_id" semantic conventions. It represents the upload ID
// that identifies the multipart upload.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'dfRtDYWFbkRONycy.Yxwh66Yjlx.cph0gtNBtJ'
// Note: The `upload_id` attribute applies to S3 multipart-upload
// operations and corresponds to the `--upload-id` parameter
// of the [S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/index.html)
// multipart operations.
// This applies in particular to the following operations:
//
// -
// [abort-multipart-upload](https://docs.aws.amazon.com/cli/latest/reference/s3api/abort-multipart-upload.html)
// -
// [complete-multipart-upload](https://docs.aws.amazon.com/cli/latest/reference/s3api/complete-multipart-upload.html)
// -
// [list-parts](https://docs.aws.amazon.com/cli/latest/reference/s3api/list-parts.html)
// -
// [upload-part](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part.html)
// -
// [upload-part-copy](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part-copy.html)
AWSS3UploadIDKey = attribute.Key("aws.s3.upload_id")
// AWSS3DeleteKey is the attribute Key conforming to the "aws.s3.delete"
// semantic conventions. It represents the delete request container that
// specifies the objects to be deleted.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples:
// 'Objects=[{Key=string,VersionID=string},{Key=string,VersionID=string}],Quiet=boolean'
// Note: The `delete` attribute is only applicable to the
// [delete-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/delete-object.html)
// operation.
// The `delete` attribute corresponds to the `--delete` parameter of the
// [delete-objects operation within the S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/delete-objects.html).
AWSS3DeleteKey = attribute.Key("aws.s3.delete")
// AWSS3PartNumberKey is the attribute Key conforming to the
// "aws.s3.part_number" semantic conventions. It represents the part number
// of the part being uploaded in a multipart-upload operation. This is a
// positive integer between 1 and 10,000.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 3456
// Note: The `part_number` attribute is only applicable to the
// [upload-part](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part.html)
// and
// [upload-part-copy](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part-copy.html)
// operations.
// The `part_number` attribute corresponds to the `--part-number` parameter
// of the
// [upload-part operation within the S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part.html).
AWSS3PartNumberKey = attribute.Key("aws.s3.part_number")
)
// AWSS3Bucket returns an attribute KeyValue conforming to the
// "aws.s3.bucket" semantic conventions. It represents the S3 bucket name the
// request refers to. Corresponds to the `--bucket` parameter of the [S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/index.html)
// operations.
func AWSS3Bucket(val string) attribute.KeyValue {
return AWSS3BucketKey.String(val)
}
// AWSS3Key returns an attribute KeyValue conforming to the "aws.s3.key"
// semantic conventions. It represents the S3 object key the request refers to.
// Corresponds to the `--key` parameter of the [S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/index.html)
// operations.
func AWSS3Key(val string) attribute.KeyValue {
return AWSS3KeyKey.String(val)
}
// AWSS3CopySource returns an attribute KeyValue conforming to the
// "aws.s3.copy_source" semantic conventions. It represents the source object
// (in the form `bucket`/`key`) for the copy operation.
func AWSS3CopySource(val string) attribute.KeyValue {
return AWSS3CopySourceKey.String(val)
}
// AWSS3UploadID returns an attribute KeyValue conforming to the
// "aws.s3.upload_id" semantic conventions. It represents the upload ID that
// identifies the multipart upload.
func AWSS3UploadID(val string) attribute.KeyValue {
return AWSS3UploadIDKey.String(val)
}
// AWSS3Delete returns an attribute KeyValue conforming to the
// "aws.s3.delete" semantic conventions. It represents the delete request
// container that specifies the objects to be deleted.
func AWSS3Delete(val string) attribute.KeyValue {
return AWSS3DeleteKey.String(val)
}
// AWSS3PartNumber returns an attribute KeyValue conforming to the
// "aws.s3.part_number" semantic conventions. It represents the part number of
// the part being uploaded in a multipart-upload operation. This is a positive
// integer between 1 and 10,000.
func AWSS3PartNumber(val int) attribute.KeyValue {
return AWSS3PartNumberKey.Int(val)
}
// Semantic conventions to apply when instrumenting the GraphQL implementation.
// They map GraphQL operations to attributes on a Span.
const (
// GraphqlOperationNameKey is the attribute Key conforming to the
// "graphql.operation.name" semantic conventions. It represents the name of
// the operation being executed.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'findBookByID'
GraphqlOperationNameKey = attribute.Key("graphql.operation.name")
// GraphqlOperationTypeKey is the attribute Key conforming to the
// "graphql.operation.type" semantic conventions. It represents the type of
// the operation being executed.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Examples: 'query', 'mutation', 'subscription'
GraphqlOperationTypeKey = attribute.Key("graphql.operation.type")
// GraphqlDocumentKey is the attribute Key conforming to the
// "graphql.document" semantic conventions. It represents the GraphQL
// document being executed.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'query findBookByID { bookByID(id: ?) { name } }'
// Note: The value may be sanitized to exclude sensitive information.
GraphqlDocumentKey = attribute.Key("graphql.document")
)
var (
// GraphQL query
GraphqlOperationTypeQuery = GraphqlOperationTypeKey.String("query")
// GraphQL mutation
GraphqlOperationTypeMutation = GraphqlOperationTypeKey.String("mutation")
// GraphQL subscription
GraphqlOperationTypeSubscription = GraphqlOperationTypeKey.String("subscription")
)
// GraphqlOperationName returns an attribute KeyValue conforming to the
// "graphql.operation.name" semantic conventions. It represents the name of the
// operation being executed.
func GraphqlOperationName(val string) attribute.KeyValue {
return GraphqlOperationNameKey.String(val)
}
// GraphqlDocument returns an attribute KeyValue conforming to the
// "graphql.document" semantic conventions. It represents the GraphQL document
// being executed.
func GraphqlDocument(val string) attribute.KeyValue {
return GraphqlDocumentKey.String(val)
}
// General attributes used in messaging systems.
const (
// MessagingSystemKey is the attribute Key conforming to the
// "messaging.system" semantic conventions. It represents a string
// identifying the messaging system.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'kafka', 'rabbitmq', 'rocketmq', 'activemq', 'AmazonSQS'
MessagingSystemKey = attribute.Key("messaging.system")
// MessagingOperationKey is the attribute Key conforming to the
// "messaging.operation" semantic conventions. It represents a string
// identifying the kind of messaging operation as defined in the [Operation
// names](#operation-names) section above.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
// Note: If a custom value is used, it MUST be of low cardinality.
MessagingOperationKey = attribute.Key("messaging.operation")
// MessagingBatchMessageCountKey is the attribute Key conforming to the
// "messaging.batch.message_count" semantic conventions. It represents the
// number of messages sent, received, or processed in the scope of the
// batching operation.
//
// Type: int
// RequirementLevel: ConditionallyRequired (If the span describes an
// operation on a batch of messages.)
// Stability: stable
// Examples: 0, 1, 2
// Note: Instrumentations SHOULD NOT set `messaging.batch.message_count` on
// spans that operate with a single message. When a messaging client
// library supports both batch and single-message API for the same
// operation, instrumentations SHOULD use `messaging.batch.message_count`
// for batching APIs and SHOULD NOT use it for single-message APIs.
MessagingBatchMessageCountKey = attribute.Key("messaging.batch.message_count")
// MessagingClientIDKey is the attribute Key conforming to the
// "messaging.client_id" semantic conventions. It represents a unique
// identifier for the client that consumes or produces a message.
//
// Type: string
// RequirementLevel: Recommended (If a client id is available)
// Stability: stable
// Examples: 'client-5', 'myhost@8742@s8083jm'
MessagingClientIDKey = attribute.Key("messaging.client_id")
)
var (
// publish
MessagingOperationPublish = MessagingOperationKey.String("publish")
// receive
MessagingOperationReceive = MessagingOperationKey.String("receive")
// process
MessagingOperationProcess = MessagingOperationKey.String("process")
)
// MessagingSystem returns an attribute KeyValue conforming to the
// "messaging.system" semantic conventions. It represents a string identifying
// the messaging system.
func MessagingSystem(val string) attribute.KeyValue {
return MessagingSystemKey.String(val)
}
// MessagingBatchMessageCount returns an attribute KeyValue conforming to
// the "messaging.batch.message_count" semantic conventions. It represents the
// number of messages sent, received, or processed in the scope of the batching
// operation.
func MessagingBatchMessageCount(val int) attribute.KeyValue {
return MessagingBatchMessageCountKey.Int(val)
}
// MessagingClientID returns an attribute KeyValue conforming to the
// "messaging.client_id" semantic conventions. It represents a unique
// identifier for the client that consumes or produces a message.
func MessagingClientID(val string) attribute.KeyValue {
return MessagingClientIDKey.String(val)
}
// Semantic conventions for remote procedure calls.
const (
// RPCSystemKey is the attribute Key conforming to the "rpc.system"
// semantic conventions. It represents a string identifying the remoting
// system. See below for a list of well-known identifiers.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
RPCSystemKey = attribute.Key("rpc.system")
// RPCServiceKey is the attribute Key conforming to the "rpc.service"
// semantic conventions. It represents the full (logical) name of the
// service being called, including its package name, if applicable.
//
// Type: string
// RequirementLevel: Recommended
// Stability: stable
// Examples: 'myservice.EchoService'
// Note: This is the logical name of the service from the RPC interface
// perspective, which can be different from the name of any implementing
// class. The `code.namespace` attribute may be used to store the latter
// (despite the attribute name, it may include a class name; e.g., class
// with method actually executing the call on the server side, RPC client
// stub class on the client side).
RPCServiceKey = attribute.Key("rpc.service")
// RPCMethodKey is the attribute Key conforming to the "rpc.method"
// semantic conventions. It represents the name of the (logical) method
// being called, must be equal to the $method part in the span name.
//
// Type: string
// RequirementLevel: Recommended
// Stability: stable
// Examples: 'exampleMethod'
// Note: This is the logical name of the method from the RPC interface
// perspective, which can be different from the name of any implementing
// method/function. The `code.function` attribute may be used to store the
// latter (e.g., method actually executing the call on the server side, RPC
// client stub method on the client side).
RPCMethodKey = attribute.Key("rpc.method")
)
var (
// gRPC
RPCSystemGRPC = RPCSystemKey.String("grpc")
// Java RMI
RPCSystemJavaRmi = RPCSystemKey.String("java_rmi")
// .NET WCF
RPCSystemDotnetWcf = RPCSystemKey.String("dotnet_wcf")
// Apache Dubbo
RPCSystemApacheDubbo = RPCSystemKey.String("apache_dubbo")
// Connect RPC
RPCSystemConnectRPC = RPCSystemKey.String("connect_rpc")
)
// RPCService returns an attribute KeyValue conforming to the "rpc.service"
// semantic conventions. It represents the full (logical) name of the service
// being called, including its package name, if applicable.
func RPCService(val string) attribute.KeyValue {
return RPCServiceKey.String(val)
}
// RPCMethod returns an attribute KeyValue conforming to the "rpc.method"
// semantic conventions. It represents the name of the (logical) method being
// called, must be equal to the $method part in the span name.
func RPCMethod(val string) attribute.KeyValue {
return RPCMethodKey.String(val)
}
// Tech-specific attributes for gRPC.
const (
// RPCGRPCStatusCodeKey is the attribute Key conforming to the
// "rpc.grpc.status_code" semantic conventions. It represents the [numeric
// status
// code](https://github.com/grpc/grpc/blob/v1.33.2/doc/statuscodes.md) of
// the gRPC request.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
RPCGRPCStatusCodeKey = attribute.Key("rpc.grpc.status_code")
)
var (
// OK
RPCGRPCStatusCodeOk = RPCGRPCStatusCodeKey.Int(0)
// CANCELLED
RPCGRPCStatusCodeCancelled = RPCGRPCStatusCodeKey.Int(1)
// UNKNOWN
RPCGRPCStatusCodeUnknown = RPCGRPCStatusCodeKey.Int(2)
// INVALID_ARGUMENT
RPCGRPCStatusCodeInvalidArgument = RPCGRPCStatusCodeKey.Int(3)
// DEADLINE_EXCEEDED
RPCGRPCStatusCodeDeadlineExceeded = RPCGRPCStatusCodeKey.Int(4)
// NOT_FOUND
RPCGRPCStatusCodeNotFound = RPCGRPCStatusCodeKey.Int(5)
// ALREADY_EXISTS
RPCGRPCStatusCodeAlreadyExists = RPCGRPCStatusCodeKey.Int(6)
// PERMISSION_DENIED
RPCGRPCStatusCodePermissionDenied = RPCGRPCStatusCodeKey.Int(7)
// RESOURCE_EXHAUSTED
RPCGRPCStatusCodeResourceExhausted = RPCGRPCStatusCodeKey.Int(8)
// FAILED_PRECONDITION
RPCGRPCStatusCodeFailedPrecondition = RPCGRPCStatusCodeKey.Int(9)
// ABORTED
RPCGRPCStatusCodeAborted = RPCGRPCStatusCodeKey.Int(10)
// OUT_OF_RANGE
RPCGRPCStatusCodeOutOfRange = RPCGRPCStatusCodeKey.Int(11)
// UNIMPLEMENTED
RPCGRPCStatusCodeUnimplemented = RPCGRPCStatusCodeKey.Int(12)
// INTERNAL
RPCGRPCStatusCodeInternal = RPCGRPCStatusCodeKey.Int(13)
// UNAVAILABLE
RPCGRPCStatusCodeUnavailable = RPCGRPCStatusCodeKey.Int(14)
// DATA_LOSS
RPCGRPCStatusCodeDataLoss = RPCGRPCStatusCodeKey.Int(15)
// UNAUTHENTICATED
RPCGRPCStatusCodeUnauthenticated = RPCGRPCStatusCodeKey.Int(16)
)
// Tech-specific attributes for [JSON RPC](https://www.jsonrpc.org/).
const (
// RPCJsonrpcVersionKey is the attribute Key conforming to the
// "rpc.jsonrpc.version" semantic conventions. It represents the protocol
// version as in `jsonrpc` property of request/response. Since JSON-RPC 1.0
// does not specify this, the value can be omitted.
//
// Type: string
// RequirementLevel: ConditionallyRequired (If other than the default
// version (`1.0`))
// Stability: stable
// Examples: '2.0', '1.0'
RPCJsonrpcVersionKey = attribute.Key("rpc.jsonrpc.version")
// RPCJsonrpcRequestIDKey is the attribute Key conforming to the
// "rpc.jsonrpc.request_id" semantic conventions. It represents the `id`
// property of request or response. Since protocol allows id to be int,
// string, `null` or missing (for notifications), value is expected to be
// cast to string for simplicity. Use empty string in case of `null` value.
// Omit entirely if this is a notification.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '10', 'request-7', ''
RPCJsonrpcRequestIDKey = attribute.Key("rpc.jsonrpc.request_id")
// RPCJsonrpcErrorCodeKey is the attribute Key conforming to the
// "rpc.jsonrpc.error_code" semantic conventions. It represents the
// `error.code` property of response if it is an error response.
//
// Type: int
// RequirementLevel: ConditionallyRequired (If response is not successful.)
// Stability: stable
// Examples: -32700, 100
RPCJsonrpcErrorCodeKey = attribute.Key("rpc.jsonrpc.error_code")
// RPCJsonrpcErrorMessageKey is the attribute Key conforming to the
// "rpc.jsonrpc.error_message" semantic conventions. It represents the
// `error.message` property of response if it is an error response.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Parse error', 'User already exists'
RPCJsonrpcErrorMessageKey = attribute.Key("rpc.jsonrpc.error_message")
)
// RPCJsonrpcVersion returns an attribute KeyValue conforming to the
// "rpc.jsonrpc.version" semantic conventions. It represents the protocol
// version as in `jsonrpc` property of request/response. Since JSON-RPC 1.0
// does not specify this, the value can be omitted.
func RPCJsonrpcVersion(val string) attribute.KeyValue {
return RPCJsonrpcVersionKey.String(val)
}
// RPCJsonrpcRequestID returns an attribute KeyValue conforming to the
// "rpc.jsonrpc.request_id" semantic conventions. It represents the `id`
// property of request or response. Since protocol allows id to be int, string,
// `null` or missing (for notifications), value is expected to be cast to
// string for simplicity. Use empty string in case of `null` value. Omit
// entirely if this is a notification.
func RPCJsonrpcRequestID(val string) attribute.KeyValue {
return RPCJsonrpcRequestIDKey.String(val)
}
// RPCJsonrpcErrorCode returns an attribute KeyValue conforming to the
// "rpc.jsonrpc.error_code" semantic conventions. It represents the
// `error.code` property of response if it is an error response.
func RPCJsonrpcErrorCode(val int) attribute.KeyValue {
return RPCJsonrpcErrorCodeKey.Int(val)
}
// RPCJsonrpcErrorMessage returns an attribute KeyValue conforming to the
// "rpc.jsonrpc.error_message" semantic conventions. It represents the
// `error.message` property of response if it is an error response.
func RPCJsonrpcErrorMessage(val string) attribute.KeyValue {
return RPCJsonrpcErrorMessageKey.String(val)
}
// Tech-specific attributes for Connect RPC.
const (
// RPCConnectRPCErrorCodeKey is the attribute Key conforming to the
// "rpc.connect_rpc.error_code" semantic conventions. It represents the
// [error codes](https://connect.build/docs/protocol/#error-codes) of the
// Connect request. Error codes are always string values.
//
// Type: Enum
// RequirementLevel: ConditionallyRequired (If response is not successful
// and if error code available.)
// Stability: stable
RPCConnectRPCErrorCodeKey = attribute.Key("rpc.connect_rpc.error_code")
)
var (
// cancelled
RPCConnectRPCErrorCodeCancelled = RPCConnectRPCErrorCodeKey.String("cancelled")
// unknown
RPCConnectRPCErrorCodeUnknown = RPCConnectRPCErrorCodeKey.String("unknown")
// invalid_argument
RPCConnectRPCErrorCodeInvalidArgument = RPCConnectRPCErrorCodeKey.String("invalid_argument")
// deadline_exceeded
RPCConnectRPCErrorCodeDeadlineExceeded = RPCConnectRPCErrorCodeKey.String("deadline_exceeded")
// not_found
RPCConnectRPCErrorCodeNotFound = RPCConnectRPCErrorCodeKey.String("not_found")
// already_exists
RPCConnectRPCErrorCodeAlreadyExists = RPCConnectRPCErrorCodeKey.String("already_exists")
// permission_denied
RPCConnectRPCErrorCodePermissionDenied = RPCConnectRPCErrorCodeKey.String("permission_denied")
// resource_exhausted
RPCConnectRPCErrorCodeResourceExhausted = RPCConnectRPCErrorCodeKey.String("resource_exhausted")
// failed_precondition
RPCConnectRPCErrorCodeFailedPrecondition = RPCConnectRPCErrorCodeKey.String("failed_precondition")
// aborted
RPCConnectRPCErrorCodeAborted = RPCConnectRPCErrorCodeKey.String("aborted")
// out_of_range
RPCConnectRPCErrorCodeOutOfRange = RPCConnectRPCErrorCodeKey.String("out_of_range")
// unimplemented
RPCConnectRPCErrorCodeUnimplemented = RPCConnectRPCErrorCodeKey.String("unimplemented")
// internal
RPCConnectRPCErrorCodeInternal = RPCConnectRPCErrorCodeKey.String("internal")
// unavailable
RPCConnectRPCErrorCodeUnavailable = RPCConnectRPCErrorCodeKey.String("unavailable")
// data_loss
RPCConnectRPCErrorCodeDataLoss = RPCConnectRPCErrorCodeKey.String("data_loss")
// unauthenticated
RPCConnectRPCErrorCodeUnauthenticated = RPCConnectRPCErrorCodeKey.String("unauthenticated")
)
opentelemetry-go-1.43.0/semconv/v1.22.0/ 0000775 0000000 0000000 00000000000 15163675213 0017467 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/semconv/v1.22.0/README.md 0000664 0000000 0000000 00000000241 15163675213 0020743 0 ustar 00root root 0000000 0000000 # Semconv v1.22.0
[](https://pkg.go.dev/go.opentelemetry.io/otel/semconv/v1.22.0)
opentelemetry-go-1.43.0/semconv/v1.22.0/attribute_group.go 0000664 0000000 0000000 00000270525 15163675213 0023250 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Code generated from semantic convention specification. DO NOT EDIT.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.22.0"
import "go.opentelemetry.io/otel/attribute"
// These attributes may be used to describe the client in a connection-based
// network interaction where there is one side that initiates the connection
// (the client is the side that initiates the connection). This covers all TCP
// network interactions since TCP is connection-based and one side initiates
// the connection (an exception is made for peer-to-peer communication over TCP
// where the "user-facing" surface of the protocol / API does not expose a
// clear notion of client and server). This also covers UDP network
// interactions where one side initiates the interaction, e.g. QUIC (HTTP/3)
// and DNS.
const (
// ClientAddressKey is the attribute Key conforming to the "client.address"
// semantic conventions. It represents the client address - domain name if
// available without reverse DNS lookup, otherwise IP address or Unix
// domain socket name.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'client.example.com', '10.1.2.80', '/tmp/my.sock'
// Note: When observed from the server side, and when communicating through
// an intermediary, `client.address` SHOULD represent the client address
// behind any intermediaries (e.g. proxies) if it's available.
ClientAddressKey = attribute.Key("client.address")
// ClientPortKey is the attribute Key conforming to the "client.port"
// semantic conventions. It represents the client port number.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 65123
// Note: When observed from the server side, and when communicating through
// an intermediary, `client.port` SHOULD represent the client port behind
// any intermediaries (e.g. proxies) if it's available.
ClientPortKey = attribute.Key("client.port")
)
// ClientAddress returns an attribute KeyValue conforming to the
// "client.address" semantic conventions. It represents the client address -
// domain name if available without reverse DNS lookup, otherwise IP address or
// Unix domain socket name.
func ClientAddress(val string) attribute.KeyValue {
return ClientAddressKey.String(val)
}
// ClientPort returns an attribute KeyValue conforming to the "client.port"
// semantic conventions. It represents the client port number.
func ClientPort(val int) attribute.KeyValue {
return ClientPortKey.Int(val)
}
// These attributes may be used for any network related operation.
const (
// NetHostNameKey is the attribute Key conforming to the "net.host.name"
// semantic conventions.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 'example.com'
// Deprecated: use `server.address`.
NetHostNameKey = attribute.Key("net.host.name")
// NetHostPortKey is the attribute Key conforming to the "net.host.port"
// semantic conventions.
//
// Type: int
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 8080
// Deprecated: use `server.port`.
NetHostPortKey = attribute.Key("net.host.port")
// NetPeerNameKey is the attribute Key conforming to the "net.peer.name"
// semantic conventions.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 'example.com'
// Deprecated: use `server.address` on client spans and `client.address` on
// server spans.
NetPeerNameKey = attribute.Key("net.peer.name")
// NetPeerPortKey is the attribute Key conforming to the "net.peer.port"
// semantic conventions.
//
// Type: int
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 8080
// Deprecated: use `server.port` on client spans and `client.port` on
// server spans.
NetPeerPortKey = attribute.Key("net.peer.port")
// NetProtocolNameKey is the attribute Key conforming to the
// "net.protocol.name" semantic conventions.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 'amqp', 'http', 'mqtt'
// Deprecated: use `network.protocol.name`.
NetProtocolNameKey = attribute.Key("net.protocol.name")
// NetProtocolVersionKey is the attribute Key conforming to the
// "net.protocol.version" semantic conventions.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: '3.1.1'
// Deprecated: use `network.protocol.version`.
NetProtocolVersionKey = attribute.Key("net.protocol.version")
// NetSockFamilyKey is the attribute Key conforming to the
// "net.sock.family" semantic conventions.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: deprecated
// Deprecated: use `network.transport` and `network.type`.
NetSockFamilyKey = attribute.Key("net.sock.family")
// NetSockHostAddrKey is the attribute Key conforming to the
// "net.sock.host.addr" semantic conventions.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: '/var/my.sock'
// Deprecated: use `network.local.address`.
NetSockHostAddrKey = attribute.Key("net.sock.host.addr")
// NetSockHostPortKey is the attribute Key conforming to the
// "net.sock.host.port" semantic conventions.
//
// Type: int
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 8080
// Deprecated: use `network.local.port`.
NetSockHostPortKey = attribute.Key("net.sock.host.port")
// NetSockPeerAddrKey is the attribute Key conforming to the
// "net.sock.peer.addr" semantic conventions.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: '192.168.0.1'
// Deprecated: use `network.peer.address`.
NetSockPeerAddrKey = attribute.Key("net.sock.peer.addr")
// NetSockPeerNameKey is the attribute Key conforming to the
// "net.sock.peer.name" semantic conventions.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: '/var/my.sock'
// Deprecated: no replacement at this time.
NetSockPeerNameKey = attribute.Key("net.sock.peer.name")
// NetSockPeerPortKey is the attribute Key conforming to the
// "net.sock.peer.port" semantic conventions.
//
// Type: int
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 65531
// Deprecated: use `network.peer.port`.
NetSockPeerPortKey = attribute.Key("net.sock.peer.port")
// NetTransportKey is the attribute Key conforming to the "net.transport"
// semantic conventions.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: deprecated
// Deprecated: use `network.transport`.
NetTransportKey = attribute.Key("net.transport")
)
var (
// IPv4 address
//
// Deprecated: use `network.transport` and `network.type`.
NetSockFamilyInet = NetSockFamilyKey.String("inet")
// IPv6 address
//
// Deprecated: use `network.transport` and `network.type`.
NetSockFamilyInet6 = NetSockFamilyKey.String("inet6")
// Unix domain socket path
//
// Deprecated: use `network.transport` and `network.type`.
NetSockFamilyUnix = NetSockFamilyKey.String("unix")
)
var (
// ip_tcp
//
// Deprecated: use `network.transport`.
NetTransportTCP = NetTransportKey.String("ip_tcp")
// ip_udp
//
// Deprecated: use `network.transport`.
NetTransportUDP = NetTransportKey.String("ip_udp")
// Named or anonymous pipe
//
// Deprecated: use `network.transport`.
NetTransportPipe = NetTransportKey.String("pipe")
// In-process communication
//
// Deprecated: use `network.transport`.
NetTransportInProc = NetTransportKey.String("inproc")
// Something else (non IP-based)
//
// Deprecated: use `network.transport`.
NetTransportOther = NetTransportKey.String("other")
)
// NetHostName returns an attribute KeyValue conforming to the
// "net.host.name" semantic conventions.
//
// Deprecated: use `server.address`.
func NetHostName(val string) attribute.KeyValue {
return NetHostNameKey.String(val)
}
// NetHostPort returns an attribute KeyValue conforming to the
// "net.host.port" semantic conventions.
//
// Deprecated: use `server.port`.
func NetHostPort(val int) attribute.KeyValue {
return NetHostPortKey.Int(val)
}
// NetPeerName returns an attribute KeyValue conforming to the
// "net.peer.name" semantic conventions.
//
// Deprecated: use `server.address` on client spans and `client.address` on
// server spans.
func NetPeerName(val string) attribute.KeyValue {
return NetPeerNameKey.String(val)
}
// NetPeerPort returns an attribute KeyValue conforming to the
// "net.peer.port" semantic conventions.
//
// Deprecated: use `server.port` on client spans and `client.port` on server
// spans.
func NetPeerPort(val int) attribute.KeyValue {
return NetPeerPortKey.Int(val)
}
// NetProtocolName returns an attribute KeyValue conforming to the
// "net.protocol.name" semantic conventions.
//
// Deprecated: use `network.protocol.name`.
func NetProtocolName(val string) attribute.KeyValue {
return NetProtocolNameKey.String(val)
}
// NetProtocolVersion returns an attribute KeyValue conforming to the
// "net.protocol.version" semantic conventions.
//
// Deprecated: use `network.protocol.version`.
func NetProtocolVersion(val string) attribute.KeyValue {
return NetProtocolVersionKey.String(val)
}
// NetSockHostAddr returns an attribute KeyValue conforming to the
// "net.sock.host.addr" semantic conventions.
//
// Deprecated: use `network.local.address`.
func NetSockHostAddr(val string) attribute.KeyValue {
return NetSockHostAddrKey.String(val)
}
// NetSockHostPort returns an attribute KeyValue conforming to the
// "net.sock.host.port" semantic conventions.
//
// Deprecated: use `network.local.port`.
func NetSockHostPort(val int) attribute.KeyValue {
return NetSockHostPortKey.Int(val)
}
// NetSockPeerAddr returns an attribute KeyValue conforming to the
// "net.sock.peer.addr" semantic conventions.
//
// Deprecated: use `network.peer.address`.
func NetSockPeerAddr(val string) attribute.KeyValue {
return NetSockPeerAddrKey.String(val)
}
// NetSockPeerName returns an attribute KeyValue conforming to the
// "net.sock.peer.name" semantic conventions.
//
// Deprecated: no replacement at this time.
func NetSockPeerName(val string) attribute.KeyValue {
return NetSockPeerNameKey.String(val)
}
// NetSockPeerPort returns an attribute KeyValue conforming to the
// "net.sock.peer.port" semantic conventions.
//
// Deprecated: use `network.peer.port`.
func NetSockPeerPort(val int) attribute.KeyValue {
return NetSockPeerPortKey.Int(val)
}
// These attributes may be used to describe the receiver of a network
// exchange/packet. These should be used when there is no client/server
// relationship between the two sides, or when that relationship is unknown.
// This covers low-level network interactions (e.g. packet tracing) where you
// don't know if there was a connection or which side initiated it. This also
// covers unidirectional UDP flows and peer-to-peer communication where the
// "user-facing" surface of the protocol / API does not expose a clear notion
// of client and server.
const (
// DestinationAddressKey is the attribute Key conforming to the
// "destination.address" semantic conventions. It represents the
// destination address - domain name if available without reverse DNS
// lookup, otherwise IP address or Unix domain socket name.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'destination.example.com', '10.1.2.80', '/tmp/my.sock'
// Note: When observed from the source side, and when communicating through
// an intermediary, `destination.address` SHOULD represent the destination
// address behind any intermediaries (e.g. proxies) if it's available.
DestinationAddressKey = attribute.Key("destination.address")
// DestinationPortKey is the attribute Key conforming to the
// "destination.port" semantic conventions. It represents the destination
// port number
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 3389, 2888
DestinationPortKey = attribute.Key("destination.port")
)
// DestinationAddress returns an attribute KeyValue conforming to the
// "destination.address" semantic conventions. It represents the destination
// address - domain name if available without reverse DNS lookup, otherwise IP
// address or Unix domain socket name.
func DestinationAddress(val string) attribute.KeyValue {
return DestinationAddressKey.String(val)
}
// DestinationPort returns an attribute KeyValue conforming to the
// "destination.port" semantic conventions. It represents the destination port
// number
func DestinationPort(val int) attribute.KeyValue {
return DestinationPortKey.Int(val)
}
// The shared attributes used to report an error.
const (
// ErrorTypeKey is the attribute Key conforming to the "error.type"
// semantic conventions. It represents the describes a class of error the
// operation ended with.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'timeout', 'java.net.UnknownHostException',
// 'server_certificate_invalid', '500'
// Note: The `error.type` SHOULD be predictable and SHOULD have low
// cardinality.
// Instrumentations SHOULD document the list of errors they report.
//
// The cardinality of `error.type` within one instrumentation library
// SHOULD be low, but
// telemetry consumers that aggregate data from multiple instrumentation
// libraries and applications
// should be prepared for `error.type` to have high cardinality at query
// time, when no
// additional filters are applied.
//
// If the operation has completed successfully, instrumentations SHOULD NOT
// set `error.type`.
//
// If a specific domain defines its own set of error codes (such as HTTP or
// gRPC status codes),
// it's RECOMMENDED to use a domain-specific attribute and also set
// `error.type` to capture
// all errors, regardless of whether they are defined within the
// domain-specific set or not.
ErrorTypeKey = attribute.Key("error.type")
)
var (
// A fallback error value to be used when the instrumentation does not define a custom value for it
ErrorTypeOther = ErrorTypeKey.String("_OTHER")
)
// Describes FaaS attributes.
const (
// FaaSInvokedNameKey is the attribute Key conforming to the
// "faas.invoked_name" semantic conventions. It represents the name of the
// invoked function.
//
// Type: string
// RequirementLevel: Required
// Stability: experimental
// Examples: 'my-function'
// Note: SHOULD be equal to the `faas.name` resource attribute of the
// invoked function.
FaaSInvokedNameKey = attribute.Key("faas.invoked_name")
// FaaSInvokedProviderKey is the attribute Key conforming to the
// "faas.invoked_provider" semantic conventions. It represents the cloud
// provider of the invoked function.
//
// Type: Enum
// RequirementLevel: Required
// Stability: experimental
// Note: SHOULD be equal to the `cloud.provider` resource attribute of the
// invoked function.
FaaSInvokedProviderKey = attribute.Key("faas.invoked_provider")
// FaaSInvokedRegionKey is the attribute Key conforming to the
// "faas.invoked_region" semantic conventions. It represents the cloud
// region of the invoked function.
//
// Type: string
// RequirementLevel: ConditionallyRequired (For some cloud providers, like
// AWS or GCP, the region in which a function is hosted is essential to
// uniquely identify the function and also part of its endpoint. Since it's
// part of the endpoint being called, the region is always known to
// clients. In these cases, `faas.invoked_region` MUST be set accordingly.
// If the region is unknown to the client or not required for identifying
// the invoked function, setting `faas.invoked_region` is optional.)
// Stability: experimental
// Examples: 'eu-central-1'
// Note: SHOULD be equal to the `cloud.region` resource attribute of the
// invoked function.
FaaSInvokedRegionKey = attribute.Key("faas.invoked_region")
// FaaSTriggerKey is the attribute Key conforming to the "faas.trigger"
// semantic conventions. It represents the type of the trigger which caused
// this function invocation.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
FaaSTriggerKey = attribute.Key("faas.trigger")
)
var (
// Alibaba Cloud
FaaSInvokedProviderAlibabaCloud = FaaSInvokedProviderKey.String("alibaba_cloud")
// Amazon Web Services
FaaSInvokedProviderAWS = FaaSInvokedProviderKey.String("aws")
// Microsoft Azure
FaaSInvokedProviderAzure = FaaSInvokedProviderKey.String("azure")
// Google Cloud Platform
FaaSInvokedProviderGCP = FaaSInvokedProviderKey.String("gcp")
// Tencent Cloud
FaaSInvokedProviderTencentCloud = FaaSInvokedProviderKey.String("tencent_cloud")
)
var (
// A response to some data source operation such as a database or filesystem read/write
FaaSTriggerDatasource = FaaSTriggerKey.String("datasource")
// To provide an answer to an inbound HTTP request
FaaSTriggerHTTP = FaaSTriggerKey.String("http")
// A function is set to be executed when messages are sent to a messaging system
FaaSTriggerPubsub = FaaSTriggerKey.String("pubsub")
// A function is scheduled to be executed regularly
FaaSTriggerTimer = FaaSTriggerKey.String("timer")
// If none of the others apply
FaaSTriggerOther = FaaSTriggerKey.String("other")
)
// FaaSInvokedName returns an attribute KeyValue conforming to the
// "faas.invoked_name" semantic conventions. It represents the name of the
// invoked function.
func FaaSInvokedName(val string) attribute.KeyValue {
return FaaSInvokedNameKey.String(val)
}
// FaaSInvokedRegion returns an attribute KeyValue conforming to the
// "faas.invoked_region" semantic conventions. It represents the cloud region
// of the invoked function.
func FaaSInvokedRegion(val string) attribute.KeyValue {
return FaaSInvokedRegionKey.String(val)
}
// Attributes for Events represented using Log Records.
const (
// EventDomainKey is the attribute Key conforming to the "event.domain"
// semantic conventions. It represents the domain identifies the business
// context for the events.
//
// Type: Enum
// RequirementLevel: Required
// Stability: experimental
// Note: Events across different domains may have same `event.name`, yet be
// unrelated events.
EventDomainKey = attribute.Key("event.domain")
// EventNameKey is the attribute Key conforming to the "event.name"
// semantic conventions. It represents the name identifies the event.
//
// Type: string
// RequirementLevel: Required
// Stability: experimental
// Examples: 'click', 'exception'
EventNameKey = attribute.Key("event.name")
)
var (
// Events from browser apps
EventDomainBrowser = EventDomainKey.String("browser")
// Events from mobile apps
EventDomainDevice = EventDomainKey.String("device")
// Events from Kubernetes
EventDomainK8S = EventDomainKey.String("k8s")
)
// EventName returns an attribute KeyValue conforming to the "event.name"
// semantic conventions. It represents the name identifies the event.
func EventName(val string) attribute.KeyValue {
return EventNameKey.String(val)
}
// The attributes described in this section are rather generic. They may be
// used in any Log Record they apply to.
const (
// LogRecordUIDKey is the attribute Key conforming to the "log.record.uid"
// semantic conventions. It represents a unique identifier for the Log
// Record.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '01ARZ3NDEKTSV4RRFFQ69G5FAV'
// Note: If an id is provided, other log records with the same id will be
// considered duplicates and can be removed safely. This means, that two
// distinguishable log records MUST have different values.
// The id MAY be an [Universally Unique Lexicographically Sortable
// Identifier (ULID)](https://github.com/ulid/spec), but other identifiers
// (e.g. UUID) may be used as needed.
LogRecordUIDKey = attribute.Key("log.record.uid")
)
// LogRecordUID returns an attribute KeyValue conforming to the
// "log.record.uid" semantic conventions. It represents a unique identifier for
// the Log Record.
func LogRecordUID(val string) attribute.KeyValue {
return LogRecordUIDKey.String(val)
}
// Describes Log attributes
const (
// LogIostreamKey is the attribute Key conforming to the "log.iostream"
// semantic conventions. It represents the stream associated with the log.
// See below for a list of well-known values.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
LogIostreamKey = attribute.Key("log.iostream")
)
var (
// Logs from stdout stream
LogIostreamStdout = LogIostreamKey.String("stdout")
// Events from stderr stream
LogIostreamStderr = LogIostreamKey.String("stderr")
)
// A file to which log was emitted.
const (
// LogFileNameKey is the attribute Key conforming to the "log.file.name"
// semantic conventions. It represents the basename of the file.
//
// Type: string
// RequirementLevel: Recommended
// Stability: experimental
// Examples: 'audit.log'
LogFileNameKey = attribute.Key("log.file.name")
// LogFileNameResolvedKey is the attribute Key conforming to the
// "log.file.name_resolved" semantic conventions. It represents the
// basename of the file, with symlinks resolved.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'uuid.log'
LogFileNameResolvedKey = attribute.Key("log.file.name_resolved")
// LogFilePathKey is the attribute Key conforming to the "log.file.path"
// semantic conventions. It represents the full path to the file.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '/var/log/mysql/audit.log'
LogFilePathKey = attribute.Key("log.file.path")
// LogFilePathResolvedKey is the attribute Key conforming to the
// "log.file.path_resolved" semantic conventions. It represents the full
// path to the file, with symlinks resolved.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '/var/lib/docker/uuid.log'
LogFilePathResolvedKey = attribute.Key("log.file.path_resolved")
)
// LogFileName returns an attribute KeyValue conforming to the
// "log.file.name" semantic conventions. It represents the basename of the
// file.
func LogFileName(val string) attribute.KeyValue {
return LogFileNameKey.String(val)
}
// LogFileNameResolved returns an attribute KeyValue conforming to the
// "log.file.name_resolved" semantic conventions. It represents the basename of
// the file, with symlinks resolved.
func LogFileNameResolved(val string) attribute.KeyValue {
return LogFileNameResolvedKey.String(val)
}
// LogFilePath returns an attribute KeyValue conforming to the
// "log.file.path" semantic conventions. It represents the full path to the
// file.
func LogFilePath(val string) attribute.KeyValue {
return LogFilePathKey.String(val)
}
// LogFilePathResolved returns an attribute KeyValue conforming to the
// "log.file.path_resolved" semantic conventions. It represents the full path
// to the file, with symlinks resolved.
func LogFilePathResolved(val string) attribute.KeyValue {
return LogFilePathResolvedKey.String(val)
}
// Describes Database attributes
const (
// PoolNameKey is the attribute Key conforming to the "pool.name" semantic
// conventions. It represents the name of the connection pool; unique
// within the instrumented application. In case the connection pool
// implementation does not provide a name, then the
// [db.connection_string](/docs/database/database-spans.md#connection-level-attributes)
// should be used
//
// Type: string
// RequirementLevel: Required
// Stability: experimental
// Examples: 'myDataSource'
PoolNameKey = attribute.Key("pool.name")
// StateKey is the attribute Key conforming to the "state" semantic
// conventions. It represents the state of a connection in the pool
//
// Type: Enum
// RequirementLevel: Required
// Stability: experimental
// Examples: 'idle'
StateKey = attribute.Key("state")
)
var (
// idle
StateIdle = StateKey.String("idle")
// used
StateUsed = StateKey.String("used")
)
// PoolName returns an attribute KeyValue conforming to the "pool.name"
// semantic conventions. It represents the name of the connection pool; unique
// within the instrumented application. In case the connection pool
// implementation does not provide a name, then the
// [db.connection_string](/docs/database/database-spans.md#connection-level-attributes)
// should be used
func PoolName(val string) attribute.KeyValue {
return PoolNameKey.String(val)
}
// Describes JVM buffer metric attributes.
const (
// JvmBufferPoolNameKey is the attribute Key conforming to the
// "jvm.buffer.pool.name" semantic conventions. It represents the name of
// the buffer pool.
//
// Type: string
// RequirementLevel: Recommended
// Stability: experimental
// Examples: 'mapped', 'direct'
// Note: Pool names are generally obtained via
// [BufferPoolMXBean#getName()](https://docs.oracle.com/en/java/javase/11/docs/api/java.management/java/lang/management/BufferPoolMXBean.html#getName()).
JvmBufferPoolNameKey = attribute.Key("jvm.buffer.pool.name")
)
// JvmBufferPoolName returns an attribute KeyValue conforming to the
// "jvm.buffer.pool.name" semantic conventions. It represents the name of the
// buffer pool.
func JvmBufferPoolName(val string) attribute.KeyValue {
return JvmBufferPoolNameKey.String(val)
}
// Describes JVM memory metric attributes.
const (
// JvmMemoryPoolNameKey is the attribute Key conforming to the
// "jvm.memory.pool.name" semantic conventions. It represents the name of
// the memory pool.
//
// Type: string
// RequirementLevel: Recommended
// Stability: experimental
// Examples: 'G1 Old Gen', 'G1 Eden space', 'G1 Survivor Space'
// Note: Pool names are generally obtained via
// [MemoryPoolMXBean#getName()](https://docs.oracle.com/en/java/javase/11/docs/api/java.management/java/lang/management/MemoryPoolMXBean.html#getName()).
JvmMemoryPoolNameKey = attribute.Key("jvm.memory.pool.name")
// JvmMemoryTypeKey is the attribute Key conforming to the
// "jvm.memory.type" semantic conventions. It represents the type of
// memory.
//
// Type: Enum
// RequirementLevel: Recommended
// Stability: experimental
// Examples: 'heap', 'non_heap'
JvmMemoryTypeKey = attribute.Key("jvm.memory.type")
)
var (
// Heap memory
JvmMemoryTypeHeap = JvmMemoryTypeKey.String("heap")
// Non-heap memory
JvmMemoryTypeNonHeap = JvmMemoryTypeKey.String("non_heap")
)
// JvmMemoryPoolName returns an attribute KeyValue conforming to the
// "jvm.memory.pool.name" semantic conventions. It represents the name of the
// memory pool.
func JvmMemoryPoolName(val string) attribute.KeyValue {
return JvmMemoryPoolNameKey.String(val)
}
// Describes System metric attributes
const (
// SystemDeviceKey is the attribute Key conforming to the "system.device"
// semantic conventions. It represents the device identifier
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '(identifier)'
SystemDeviceKey = attribute.Key("system.device")
)
// SystemDevice returns an attribute KeyValue conforming to the
// "system.device" semantic conventions. It represents the device identifier
func SystemDevice(val string) attribute.KeyValue {
return SystemDeviceKey.String(val)
}
// Describes System CPU metric attributes
const (
// SystemCPULogicalNumberKey is the attribute Key conforming to the
// "system.cpu.logical_number" semantic conventions. It represents the
// logical CPU number [0..n-1]
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 1
SystemCPULogicalNumberKey = attribute.Key("system.cpu.logical_number")
// SystemCPUStateKey is the attribute Key conforming to the
// "system.cpu.state" semantic conventions. It represents the state of the
// CPU
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'idle', 'interrupt'
SystemCPUStateKey = attribute.Key("system.cpu.state")
)
var (
// user
SystemCPUStateUser = SystemCPUStateKey.String("user")
// system
SystemCPUStateSystem = SystemCPUStateKey.String("system")
// nice
SystemCPUStateNice = SystemCPUStateKey.String("nice")
// idle
SystemCPUStateIdle = SystemCPUStateKey.String("idle")
// iowait
SystemCPUStateIowait = SystemCPUStateKey.String("iowait")
// interrupt
SystemCPUStateInterrupt = SystemCPUStateKey.String("interrupt")
// steal
SystemCPUStateSteal = SystemCPUStateKey.String("steal")
)
// SystemCPULogicalNumber returns an attribute KeyValue conforming to the
// "system.cpu.logical_number" semantic conventions. It represents the logical
// CPU number [0..n-1]
func SystemCPULogicalNumber(val int) attribute.KeyValue {
return SystemCPULogicalNumberKey.Int(val)
}
// Describes System Memory metric attributes
const (
// SystemMemoryStateKey is the attribute Key conforming to the
// "system.memory.state" semantic conventions. It represents the memory
// state
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'free', 'cached'
SystemMemoryStateKey = attribute.Key("system.memory.state")
)
var (
// total
SystemMemoryStateTotal = SystemMemoryStateKey.String("total")
// used
SystemMemoryStateUsed = SystemMemoryStateKey.String("used")
// free
SystemMemoryStateFree = SystemMemoryStateKey.String("free")
// shared
SystemMemoryStateShared = SystemMemoryStateKey.String("shared")
// buffers
SystemMemoryStateBuffers = SystemMemoryStateKey.String("buffers")
// cached
SystemMemoryStateCached = SystemMemoryStateKey.String("cached")
)
// Describes System Memory Paging metric attributes
const (
// SystemPagingDirectionKey is the attribute Key conforming to the
// "system.paging.direction" semantic conventions. It represents the paging
// access direction
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'in'
SystemPagingDirectionKey = attribute.Key("system.paging.direction")
// SystemPagingStateKey is the attribute Key conforming to the
// "system.paging.state" semantic conventions. It represents the memory
// paging state
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'free'
SystemPagingStateKey = attribute.Key("system.paging.state")
// SystemPagingTypeKey is the attribute Key conforming to the
// "system.paging.type" semantic conventions. It represents the memory
// paging type
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'minor'
SystemPagingTypeKey = attribute.Key("system.paging.type")
)
var (
// in
SystemPagingDirectionIn = SystemPagingDirectionKey.String("in")
// out
SystemPagingDirectionOut = SystemPagingDirectionKey.String("out")
)
var (
// used
SystemPagingStateUsed = SystemPagingStateKey.String("used")
// free
SystemPagingStateFree = SystemPagingStateKey.String("free")
)
var (
// major
SystemPagingTypeMajor = SystemPagingTypeKey.String("major")
// minor
SystemPagingTypeMinor = SystemPagingTypeKey.String("minor")
)
// Describes System Disk metric attributes
const (
// SystemDiskDirectionKey is the attribute Key conforming to the
// "system.disk.direction" semantic conventions. It represents the disk
// operation direction
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'read'
SystemDiskDirectionKey = attribute.Key("system.disk.direction")
)
var (
// read
SystemDiskDirectionRead = SystemDiskDirectionKey.String("read")
// write
SystemDiskDirectionWrite = SystemDiskDirectionKey.String("write")
)
// Describes Filesystem metric attributes
const (
// SystemFilesystemModeKey is the attribute Key conforming to the
// "system.filesystem.mode" semantic conventions. It represents the
// filesystem mode
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'rw, ro'
SystemFilesystemModeKey = attribute.Key("system.filesystem.mode")
// SystemFilesystemMountpointKey is the attribute Key conforming to the
// "system.filesystem.mountpoint" semantic conventions. It represents the
// filesystem mount path
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '/mnt/data'
SystemFilesystemMountpointKey = attribute.Key("system.filesystem.mountpoint")
// SystemFilesystemStateKey is the attribute Key conforming to the
// "system.filesystem.state" semantic conventions. It represents the
// filesystem state
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'used'
SystemFilesystemStateKey = attribute.Key("system.filesystem.state")
// SystemFilesystemTypeKey is the attribute Key conforming to the
// "system.filesystem.type" semantic conventions. It represents the
// filesystem type
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'ext4'
SystemFilesystemTypeKey = attribute.Key("system.filesystem.type")
)
var (
// used
SystemFilesystemStateUsed = SystemFilesystemStateKey.String("used")
// free
SystemFilesystemStateFree = SystemFilesystemStateKey.String("free")
// reserved
SystemFilesystemStateReserved = SystemFilesystemStateKey.String("reserved")
)
var (
// fat32
SystemFilesystemTypeFat32 = SystemFilesystemTypeKey.String("fat32")
// exfat
SystemFilesystemTypeExfat = SystemFilesystemTypeKey.String("exfat")
// ntfs
SystemFilesystemTypeNtfs = SystemFilesystemTypeKey.String("ntfs")
// refs
SystemFilesystemTypeRefs = SystemFilesystemTypeKey.String("refs")
// hfsplus
SystemFilesystemTypeHfsplus = SystemFilesystemTypeKey.String("hfsplus")
// ext4
SystemFilesystemTypeExt4 = SystemFilesystemTypeKey.String("ext4")
)
// SystemFilesystemMode returns an attribute KeyValue conforming to the
// "system.filesystem.mode" semantic conventions. It represents the filesystem
// mode
func SystemFilesystemMode(val string) attribute.KeyValue {
return SystemFilesystemModeKey.String(val)
}
// SystemFilesystemMountpoint returns an attribute KeyValue conforming to
// the "system.filesystem.mountpoint" semantic conventions. It represents the
// filesystem mount path
func SystemFilesystemMountpoint(val string) attribute.KeyValue {
return SystemFilesystemMountpointKey.String(val)
}
// Describes Network metric attributes
const (
// SystemNetworkDirectionKey is the attribute Key conforming to the
// "system.network.direction" semantic conventions. It represents the
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'transmit'
SystemNetworkDirectionKey = attribute.Key("system.network.direction")
// SystemNetworkStateKey is the attribute Key conforming to the
// "system.network.state" semantic conventions. It represents a stateless
// protocol MUST NOT set this attribute
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'close_wait'
SystemNetworkStateKey = attribute.Key("system.network.state")
)
var (
// transmit
SystemNetworkDirectionTransmit = SystemNetworkDirectionKey.String("transmit")
// receive
SystemNetworkDirectionReceive = SystemNetworkDirectionKey.String("receive")
)
var (
// close
SystemNetworkStateClose = SystemNetworkStateKey.String("close")
// close_wait
SystemNetworkStateCloseWait = SystemNetworkStateKey.String("close_wait")
// closing
SystemNetworkStateClosing = SystemNetworkStateKey.String("closing")
// delete
SystemNetworkStateDelete = SystemNetworkStateKey.String("delete")
// established
SystemNetworkStateEstablished = SystemNetworkStateKey.String("established")
// fin_wait_1
SystemNetworkStateFinWait1 = SystemNetworkStateKey.String("fin_wait_1")
// fin_wait_2
SystemNetworkStateFinWait2 = SystemNetworkStateKey.String("fin_wait_2")
// last_ack
SystemNetworkStateLastAck = SystemNetworkStateKey.String("last_ack")
// listen
SystemNetworkStateListen = SystemNetworkStateKey.String("listen")
// syn_recv
SystemNetworkStateSynRecv = SystemNetworkStateKey.String("syn_recv")
// syn_sent
SystemNetworkStateSynSent = SystemNetworkStateKey.String("syn_sent")
// time_wait
SystemNetworkStateTimeWait = SystemNetworkStateKey.String("time_wait")
)
// Describes System Process metric attributes
const (
// SystemProcessesStatusKey is the attribute Key conforming to the
// "system.processes.status" semantic conventions. It represents the
// process state, e.g., [Linux Process State
// Codes](https://man7.org/linux/man-pages/man1/ps.1.html#PROCESS_STATE_CODES)
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'running'
SystemProcessesStatusKey = attribute.Key("system.processes.status")
)
var (
// running
SystemProcessesStatusRunning = SystemProcessesStatusKey.String("running")
// sleeping
SystemProcessesStatusSleeping = SystemProcessesStatusKey.String("sleeping")
// stopped
SystemProcessesStatusStopped = SystemProcessesStatusKey.String("stopped")
// defunct
SystemProcessesStatusDefunct = SystemProcessesStatusKey.String("defunct")
)
// These attributes may be used for any network related operation.
const (
// NetworkLocalAddressKey is the attribute Key conforming to the
// "network.local.address" semantic conventions. It represents the local
// address of the network connection - IP address or Unix domain socket
// name.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '10.1.2.80', '/tmp/my.sock'
NetworkLocalAddressKey = attribute.Key("network.local.address")
// NetworkLocalPortKey is the attribute Key conforming to the
// "network.local.port" semantic conventions. It represents the local port
// number of the network connection.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 65123
NetworkLocalPortKey = attribute.Key("network.local.port")
// NetworkPeerAddressKey is the attribute Key conforming to the
// "network.peer.address" semantic conventions. It represents the peer
// address of the network connection - IP address or Unix domain socket
// name.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '10.1.2.80', '/tmp/my.sock'
NetworkPeerAddressKey = attribute.Key("network.peer.address")
// NetworkPeerPortKey is the attribute Key conforming to the
// "network.peer.port" semantic conventions. It represents the peer port
// number of the network connection.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 65123
NetworkPeerPortKey = attribute.Key("network.peer.port")
// NetworkProtocolNameKey is the attribute Key conforming to the
// "network.protocol.name" semantic conventions. It represents the [OSI
// application layer](https://osi-model.com/application-layer/) or non-OSI
// equivalent.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'amqp', 'http', 'mqtt'
// Note: The value SHOULD be normalized to lowercase.
NetworkProtocolNameKey = attribute.Key("network.protocol.name")
// NetworkProtocolVersionKey is the attribute Key conforming to the
// "network.protocol.version" semantic conventions. It represents the
// version of the protocol specified in `network.protocol.name`.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '3.1.1'
// Note: `network.protocol.version` refers to the version of the protocol
// used and might be different from the protocol client's version. If the
// HTTP client used has a version of `0.27.2`, but sends HTTP version
// `1.1`, this attribute should be set to `1.1`.
NetworkProtocolVersionKey = attribute.Key("network.protocol.version")
// NetworkTransportKey is the attribute Key conforming to the
// "network.transport" semantic conventions. It represents the [OSI
// transport layer](https://osi-model.com/transport-layer/) or
// [inter-process communication
// method](https://en.wikipedia.org/wiki/Inter-process_communication).
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'tcp', 'udp'
// Note: The value SHOULD be normalized to lowercase.
//
// Consider always setting the transport when setting a port number, since
// a port number is ambiguous without knowing the transport, for example
// different processes could be listening on TCP port 12345 and UDP port
// 12345.
NetworkTransportKey = attribute.Key("network.transport")
// NetworkTypeKey is the attribute Key conforming to the "network.type"
// semantic conventions. It represents the [OSI network
// layer](https://osi-model.com/network-layer/) or non-OSI equivalent.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'ipv4', 'ipv6'
// Note: The value SHOULD be normalized to lowercase.
NetworkTypeKey = attribute.Key("network.type")
)
var (
// TCP
NetworkTransportTCP = NetworkTransportKey.String("tcp")
// UDP
NetworkTransportUDP = NetworkTransportKey.String("udp")
// Named or anonymous pipe. See note below
NetworkTransportPipe = NetworkTransportKey.String("pipe")
// Unix domain socket
NetworkTransportUnix = NetworkTransportKey.String("unix")
)
var (
// IPv4
NetworkTypeIpv4 = NetworkTypeKey.String("ipv4")
// IPv6
NetworkTypeIpv6 = NetworkTypeKey.String("ipv6")
)
// NetworkLocalAddress returns an attribute KeyValue conforming to the
// "network.local.address" semantic conventions. It represents the local
// address of the network connection - IP address or Unix domain socket name.
func NetworkLocalAddress(val string) attribute.KeyValue {
return NetworkLocalAddressKey.String(val)
}
// NetworkLocalPort returns an attribute KeyValue conforming to the
// "network.local.port" semantic conventions. It represents the local port
// number of the network connection.
func NetworkLocalPort(val int) attribute.KeyValue {
return NetworkLocalPortKey.Int(val)
}
// NetworkPeerAddress returns an attribute KeyValue conforming to the
// "network.peer.address" semantic conventions. It represents the peer address
// of the network connection - IP address or Unix domain socket name.
func NetworkPeerAddress(val string) attribute.KeyValue {
return NetworkPeerAddressKey.String(val)
}
// NetworkPeerPort returns an attribute KeyValue conforming to the
// "network.peer.port" semantic conventions. It represents the peer port number
// of the network connection.
func NetworkPeerPort(val int) attribute.KeyValue {
return NetworkPeerPortKey.Int(val)
}
// NetworkProtocolName returns an attribute KeyValue conforming to the
// "network.protocol.name" semantic conventions. It represents the [OSI
// application layer](https://osi-model.com/application-layer/) or non-OSI
// equivalent.
func NetworkProtocolName(val string) attribute.KeyValue {
return NetworkProtocolNameKey.String(val)
}
// NetworkProtocolVersion returns an attribute KeyValue conforming to the
// "network.protocol.version" semantic conventions. It represents the version
// of the protocol specified in `network.protocol.name`.
func NetworkProtocolVersion(val string) attribute.KeyValue {
return NetworkProtocolVersionKey.String(val)
}
// These attributes may be used for any network related operation.
const (
// NetworkCarrierIccKey is the attribute Key conforming to the
// "network.carrier.icc" semantic conventions. It represents the ISO 3166-1
// alpha-2 2-character country code associated with the mobile carrier
// network.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'DE'
NetworkCarrierIccKey = attribute.Key("network.carrier.icc")
// NetworkCarrierMccKey is the attribute Key conforming to the
// "network.carrier.mcc" semantic conventions. It represents the mobile
// carrier country code.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '310'
NetworkCarrierMccKey = attribute.Key("network.carrier.mcc")
// NetworkCarrierMncKey is the attribute Key conforming to the
// "network.carrier.mnc" semantic conventions. It represents the mobile
// carrier network code.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '001'
NetworkCarrierMncKey = attribute.Key("network.carrier.mnc")
// NetworkCarrierNameKey is the attribute Key conforming to the
// "network.carrier.name" semantic conventions. It represents the name of
// the mobile carrier.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'sprint'
NetworkCarrierNameKey = attribute.Key("network.carrier.name")
// NetworkConnectionSubtypeKey is the attribute Key conforming to the
// "network.connection.subtype" semantic conventions. It represents the
// this describes more details regarding the connection.type. It may be the
// type of cell technology connection, but it could be used for describing
// details about a wifi connection.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'LTE'
NetworkConnectionSubtypeKey = attribute.Key("network.connection.subtype")
// NetworkConnectionTypeKey is the attribute Key conforming to the
// "network.connection.type" semantic conventions. It represents the
// internet connection type.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'wifi'
NetworkConnectionTypeKey = attribute.Key("network.connection.type")
)
var (
// GPRS
NetworkConnectionSubtypeGprs = NetworkConnectionSubtypeKey.String("gprs")
// EDGE
NetworkConnectionSubtypeEdge = NetworkConnectionSubtypeKey.String("edge")
// UMTS
NetworkConnectionSubtypeUmts = NetworkConnectionSubtypeKey.String("umts")
// CDMA
NetworkConnectionSubtypeCdma = NetworkConnectionSubtypeKey.String("cdma")
// EVDO Rel. 0
NetworkConnectionSubtypeEvdo0 = NetworkConnectionSubtypeKey.String("evdo_0")
// EVDO Rev. A
NetworkConnectionSubtypeEvdoA = NetworkConnectionSubtypeKey.String("evdo_a")
// CDMA2000 1XRTT
NetworkConnectionSubtypeCdma20001xrtt = NetworkConnectionSubtypeKey.String("cdma2000_1xrtt")
// HSDPA
NetworkConnectionSubtypeHsdpa = NetworkConnectionSubtypeKey.String("hsdpa")
// HSUPA
NetworkConnectionSubtypeHsupa = NetworkConnectionSubtypeKey.String("hsupa")
// HSPA
NetworkConnectionSubtypeHspa = NetworkConnectionSubtypeKey.String("hspa")
// IDEN
NetworkConnectionSubtypeIden = NetworkConnectionSubtypeKey.String("iden")
// EVDO Rev. B
NetworkConnectionSubtypeEvdoB = NetworkConnectionSubtypeKey.String("evdo_b")
// LTE
NetworkConnectionSubtypeLte = NetworkConnectionSubtypeKey.String("lte")
// EHRPD
NetworkConnectionSubtypeEhrpd = NetworkConnectionSubtypeKey.String("ehrpd")
// HSPAP
NetworkConnectionSubtypeHspap = NetworkConnectionSubtypeKey.String("hspap")
// GSM
NetworkConnectionSubtypeGsm = NetworkConnectionSubtypeKey.String("gsm")
// TD-SCDMA
NetworkConnectionSubtypeTdScdma = NetworkConnectionSubtypeKey.String("td_scdma")
// IWLAN
NetworkConnectionSubtypeIwlan = NetworkConnectionSubtypeKey.String("iwlan")
// 5G NR (New Radio)
NetworkConnectionSubtypeNr = NetworkConnectionSubtypeKey.String("nr")
// 5G NRNSA (New Radio Non-Standalone)
NetworkConnectionSubtypeNrnsa = NetworkConnectionSubtypeKey.String("nrnsa")
// LTE CA
NetworkConnectionSubtypeLteCa = NetworkConnectionSubtypeKey.String("lte_ca")
)
var (
// wifi
NetworkConnectionTypeWifi = NetworkConnectionTypeKey.String("wifi")
// wired
NetworkConnectionTypeWired = NetworkConnectionTypeKey.String("wired")
// cell
NetworkConnectionTypeCell = NetworkConnectionTypeKey.String("cell")
// unavailable
NetworkConnectionTypeUnavailable = NetworkConnectionTypeKey.String("unavailable")
// unknown
NetworkConnectionTypeUnknown = NetworkConnectionTypeKey.String("unknown")
)
// NetworkCarrierIcc returns an attribute KeyValue conforming to the
// "network.carrier.icc" semantic conventions. It represents the ISO 3166-1
// alpha-2 2-character country code associated with the mobile carrier network.
func NetworkCarrierIcc(val string) attribute.KeyValue {
return NetworkCarrierIccKey.String(val)
}
// NetworkCarrierMcc returns an attribute KeyValue conforming to the
// "network.carrier.mcc" semantic conventions. It represents the mobile carrier
// country code.
func NetworkCarrierMcc(val string) attribute.KeyValue {
return NetworkCarrierMccKey.String(val)
}
// NetworkCarrierMnc returns an attribute KeyValue conforming to the
// "network.carrier.mnc" semantic conventions. It represents the mobile carrier
// network code.
func NetworkCarrierMnc(val string) attribute.KeyValue {
return NetworkCarrierMncKey.String(val)
}
// NetworkCarrierName returns an attribute KeyValue conforming to the
// "network.carrier.name" semantic conventions. It represents the name of the
// mobile carrier.
func NetworkCarrierName(val string) attribute.KeyValue {
return NetworkCarrierNameKey.String(val)
}
// Describes deprecated HTTP attributes.
const (
// HTTPMethodKey is the attribute Key conforming to the "http.method"
// semantic conventions.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 'GET', 'POST', 'HEAD'
// Deprecated: use `http.request.method` instead.
HTTPMethodKey = attribute.Key("http.method")
// HTTPRequestContentLengthKey is the attribute Key conforming to the
// "http.request_content_length" semantic conventions.
//
// Type: int
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 3495
// Deprecated: use `http.request.body.size` instead.
HTTPRequestContentLengthKey = attribute.Key("http.request_content_length")
// HTTPResponseContentLengthKey is the attribute Key conforming to the
// "http.response_content_length" semantic conventions.
//
// Type: int
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 3495
// Deprecated: use `http.response.body.size` instead.
HTTPResponseContentLengthKey = attribute.Key("http.response_content_length")
// HTTPSchemeKey is the attribute Key conforming to the "http.scheme"
// semantic conventions.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 'http', 'https'
// Deprecated: use `url.scheme` instead.
HTTPSchemeKey = attribute.Key("http.scheme")
// HTTPStatusCodeKey is the attribute Key conforming to the
// "http.status_code" semantic conventions.
//
// Type: int
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 200
// Deprecated: use `http.response.status_code` instead.
HTTPStatusCodeKey = attribute.Key("http.status_code")
// HTTPTargetKey is the attribute Key conforming to the "http.target"
// semantic conventions.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: '/search?q=OpenTelemetry#SemConv'
// Deprecated: use `url.path` and `url.query` instead.
HTTPTargetKey = attribute.Key("http.target")
// HTTPURLKey is the attribute Key conforming to the "http.url" semantic
// conventions.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 'https://www.foo.bar/search?q=OpenTelemetry#SemConv'
// Deprecated: use `url.full` instead.
HTTPURLKey = attribute.Key("http.url")
)
// HTTPMethod returns an attribute KeyValue conforming to the "http.method"
// semantic conventions.
//
// Deprecated: use `http.request.method` instead.
func HTTPMethod(val string) attribute.KeyValue {
return HTTPMethodKey.String(val)
}
// HTTPRequestContentLength returns an attribute KeyValue conforming to the
// "http.request_content_length" semantic conventions.
//
// Deprecated: use `http.request.body.size` instead.
func HTTPRequestContentLength(val int) attribute.KeyValue {
return HTTPRequestContentLengthKey.Int(val)
}
// HTTPResponseContentLength returns an attribute KeyValue conforming to the
// "http.response_content_length" semantic conventions.
//
// Deprecated: use `http.response.body.size` instead.
func HTTPResponseContentLength(val int) attribute.KeyValue {
return HTTPResponseContentLengthKey.Int(val)
}
// HTTPScheme returns an attribute KeyValue conforming to the "http.scheme"
// semantic conventions.
//
// Deprecated: use `url.scheme` instead.
func HTTPScheme(val string) attribute.KeyValue {
return HTTPSchemeKey.String(val)
}
// HTTPStatusCode returns an attribute KeyValue conforming to the
// "http.status_code" semantic conventions.
//
// Deprecated: use `http.response.status_code` instead.
func HTTPStatusCode(val int) attribute.KeyValue {
return HTTPStatusCodeKey.Int(val)
}
// HTTPTarget returns an attribute KeyValue conforming to the "http.target"
// semantic conventions.
//
// Deprecated: use `url.path` and `url.query` instead.
func HTTPTarget(val string) attribute.KeyValue {
return HTTPTargetKey.String(val)
}
// HTTPURL returns an attribute KeyValue conforming to the "http.url"
// semantic conventions.
//
// Deprecated: use `url.full` instead.
func HTTPURL(val string) attribute.KeyValue {
return HTTPURLKey.String(val)
}
// Semantic convention attributes in the HTTP namespace.
const (
// HTTPRequestBodySizeKey is the attribute Key conforming to the
// "http.request.body.size" semantic conventions. It represents the size of
// the request payload body in bytes. This is the number of bytes
// transferred excluding headers and is often, but not always, present as
// the
// [Content-Length](https://www.rfc-editor.org/rfc/rfc9110.html#field.content-length)
// header. For requests using transport encoding, this should be the
// compressed size.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 3495
HTTPRequestBodySizeKey = attribute.Key("http.request.body.size")
// HTTPRequestMethodKey is the attribute Key conforming to the
// "http.request.method" semantic conventions. It represents the hTTP
// request method.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'GET', 'POST', 'HEAD'
// Note: HTTP request method value SHOULD be "known" to the
// instrumentation.
// By default, this convention defines "known" methods as the ones listed
// in [RFC9110](https://www.rfc-editor.org/rfc/rfc9110.html#name-methods)
// and the PATCH method defined in
// [RFC5789](https://www.rfc-editor.org/rfc/rfc5789.html).
//
// If the HTTP request method is not known to instrumentation, it MUST set
// the `http.request.method` attribute to `_OTHER`.
//
// If the HTTP instrumentation could end up converting valid HTTP request
// methods to `_OTHER`, then it MUST provide a way to override
// the list of known HTTP methods. If this override is done via environment
// variable, then the environment variable MUST be named
// OTEL_INSTRUMENTATION_HTTP_KNOWN_METHODS and support a comma-separated
// list of case-sensitive known HTTP methods
// (this list MUST be a full override of the default known method, it is
// not a list of known methods in addition to the defaults).
//
// HTTP method names are case-sensitive and `http.request.method` attribute
// value MUST match a known HTTP method name exactly.
// Instrumentations for specific web frameworks that consider HTTP methods
// to be case insensitive, SHOULD populate a canonical equivalent.
// Tracing instrumentations that do so, MUST also set
// `http.request.method_original` to the original value.
HTTPRequestMethodKey = attribute.Key("http.request.method")
// HTTPRequestMethodOriginalKey is the attribute Key conforming to the
// "http.request.method_original" semantic conventions. It represents the
// original HTTP method sent by the client in the request line.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'GeT', 'ACL', 'foo'
HTTPRequestMethodOriginalKey = attribute.Key("http.request.method_original")
// HTTPResendCountKey is the attribute Key conforming to the
// "http.resend_count" semantic conventions. It represents the ordinal
// number of request resending attempt (for any reason, including
// redirects).
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 3
// Note: The resend count SHOULD be updated each time an HTTP request gets
// resent by the client, regardless of what was the cause of the resending
// (e.g. redirection, authorization failure, 503 Server Unavailable,
// network issues, or any other).
HTTPResendCountKey = attribute.Key("http.resend_count")
// HTTPResponseBodySizeKey is the attribute Key conforming to the
// "http.response.body.size" semantic conventions. It represents the size
// of the response payload body in bytes. This is the number of bytes
// transferred excluding headers and is often, but not always, present as
// the
// [Content-Length](https://www.rfc-editor.org/rfc/rfc9110.html#field.content-length)
// header. For requests using transport encoding, this should be the
// compressed size.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 3495
HTTPResponseBodySizeKey = attribute.Key("http.response.body.size")
// HTTPResponseStatusCodeKey is the attribute Key conforming to the
// "http.response.status_code" semantic conventions. It represents the
// [HTTP response status
// code](https://tools.ietf.org/html/rfc7231#section-6).
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 200
HTTPResponseStatusCodeKey = attribute.Key("http.response.status_code")
// HTTPRouteKey is the attribute Key conforming to the "http.route"
// semantic conventions. It represents the matched route (path template in
// the format used by the respective server framework). See note below
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '/users/:userID?', '{controller}/{action}/{id?}'
// Note: MUST NOT be populated when this is not supported by the HTTP
// server framework as the route attribute should have low-cardinality and
// the URI path can NOT substitute it.
// SHOULD include the [application
// root](/docs/http/http-spans.md#http-server-definitions) if there is one.
HTTPRouteKey = attribute.Key("http.route")
)
var (
// CONNECT method
HTTPRequestMethodConnect = HTTPRequestMethodKey.String("CONNECT")
// DELETE method
HTTPRequestMethodDelete = HTTPRequestMethodKey.String("DELETE")
// GET method
HTTPRequestMethodGet = HTTPRequestMethodKey.String("GET")
// HEAD method
HTTPRequestMethodHead = HTTPRequestMethodKey.String("HEAD")
// OPTIONS method
HTTPRequestMethodOptions = HTTPRequestMethodKey.String("OPTIONS")
// PATCH method
HTTPRequestMethodPatch = HTTPRequestMethodKey.String("PATCH")
// POST method
HTTPRequestMethodPost = HTTPRequestMethodKey.String("POST")
// PUT method
HTTPRequestMethodPut = HTTPRequestMethodKey.String("PUT")
// TRACE method
HTTPRequestMethodTrace = HTTPRequestMethodKey.String("TRACE")
// Any HTTP method that the instrumentation has no prior knowledge of
HTTPRequestMethodOther = HTTPRequestMethodKey.String("_OTHER")
)
// HTTPRequestBodySize returns an attribute KeyValue conforming to the
// "http.request.body.size" semantic conventions. It represents the size of the
// request payload body in bytes. This is the number of bytes transferred
// excluding headers and is often, but not always, present as the
// [Content-Length](https://www.rfc-editor.org/rfc/rfc9110.html#field.content-length)
// header. For requests using transport encoding, this should be the compressed
// size.
func HTTPRequestBodySize(val int) attribute.KeyValue {
return HTTPRequestBodySizeKey.Int(val)
}
// HTTPRequestMethodOriginal returns an attribute KeyValue conforming to the
// "http.request.method_original" semantic conventions. It represents the
// original HTTP method sent by the client in the request line.
func HTTPRequestMethodOriginal(val string) attribute.KeyValue {
return HTTPRequestMethodOriginalKey.String(val)
}
// HTTPResendCount returns an attribute KeyValue conforming to the
// "http.resend_count" semantic conventions. It represents the ordinal number
// of request resending attempt (for any reason, including redirects).
func HTTPResendCount(val int) attribute.KeyValue {
return HTTPResendCountKey.Int(val)
}
// HTTPResponseBodySize returns an attribute KeyValue conforming to the
// "http.response.body.size" semantic conventions. It represents the size of
// the response payload body in bytes. This is the number of bytes transferred
// excluding headers and is often, but not always, present as the
// [Content-Length](https://www.rfc-editor.org/rfc/rfc9110.html#field.content-length)
// header. For requests using transport encoding, this should be the compressed
// size.
func HTTPResponseBodySize(val int) attribute.KeyValue {
return HTTPResponseBodySizeKey.Int(val)
}
// HTTPResponseStatusCode returns an attribute KeyValue conforming to the
// "http.response.status_code" semantic conventions. It represents the [HTTP
// response status code](https://tools.ietf.org/html/rfc7231#section-6).
func HTTPResponseStatusCode(val int) attribute.KeyValue {
return HTTPResponseStatusCodeKey.Int(val)
}
// HTTPRoute returns an attribute KeyValue conforming to the "http.route"
// semantic conventions. It represents the matched route (path template in the
// format used by the respective server framework). See note below
func HTTPRoute(val string) attribute.KeyValue {
return HTTPRouteKey.String(val)
}
// These attributes may be used to describe the server in a connection-based
// network interaction where there is one side that initiates the connection
// (the client is the side that initiates the connection). This covers all TCP
// network interactions since TCP is connection-based and one side initiates
// the connection (an exception is made for peer-to-peer communication over TCP
// where the "user-facing" surface of the protocol / API does not expose a
// clear notion of client and server). This also covers UDP network
// interactions where one side initiates the interaction, e.g. QUIC (HTTP/3)
// and DNS.
const (
// ServerAddressKey is the attribute Key conforming to the "server.address"
// semantic conventions. It represents the server address - domain name if
// available without reverse DNS lookup, otherwise IP address or Unix
// domain socket name.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'example.com', '10.1.2.80', '/tmp/my.sock'
// Note: When observed from the client side, and when communicating through
// an intermediary, `server.address` SHOULD represent
// the server address behind any intermediaries (e.g. proxies) if it's
// available.
ServerAddressKey = attribute.Key("server.address")
// ServerPortKey is the attribute Key conforming to the "server.port"
// semantic conventions. It represents the server port number.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 80, 8080, 443
// Note: When observed from the client side, and when communicating through
// an intermediary, `server.port` SHOULD represent the server port behind
// any intermediaries (e.g. proxies) if it's available.
ServerPortKey = attribute.Key("server.port")
)
// ServerAddress returns an attribute KeyValue conforming to the
// "server.address" semantic conventions. It represents the server address -
// domain name if available without reverse DNS lookup, otherwise IP address or
// Unix domain socket name.
func ServerAddress(val string) attribute.KeyValue {
return ServerAddressKey.String(val)
}
// ServerPort returns an attribute KeyValue conforming to the "server.port"
// semantic conventions. It represents the server port number.
func ServerPort(val int) attribute.KeyValue {
return ServerPortKey.Int(val)
}
// Session is defined as the period of time encompassing all activities
// performed by the application and the actions executed by the end user.
// Consequently, a Session is represented as a collection of Logs, Events, and
// Spans emitted by the Client Application throughout the Session's duration.
// Each Session is assigned a unique identifier, which is included as an
// attribute in the Logs, Events, and Spans generated during the Session's
// lifecycle.
const (
// SessionIDKey is the attribute Key conforming to the "session.id"
// semantic conventions. It represents a unique id to identify a session.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '00112233-4455-6677-8899-aabbccddeeff'
SessionIDKey = attribute.Key("session.id")
)
// SessionID returns an attribute KeyValue conforming to the "session.id"
// semantic conventions. It represents a unique id to identify a session.
func SessionID(val string) attribute.KeyValue {
return SessionIDKey.String(val)
}
// These attributes may be used to describe the sender of a network
// exchange/packet. These should be used when there is no client/server
// relationship between the two sides, or when that relationship is unknown.
// This covers low-level network interactions (e.g. packet tracing) where you
// don't know if there was a connection or which side initiated it. This also
// covers unidirectional UDP flows and peer-to-peer communication where the
// "user-facing" surface of the protocol / API does not expose a clear notion
// of client and server.
const (
// SourceAddressKey is the attribute Key conforming to the "source.address"
// semantic conventions. It represents the source address - domain name if
// available without reverse DNS lookup, otherwise IP address or Unix
// domain socket name.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'source.example.com', '10.1.2.80', '/tmp/my.sock'
// Note: When observed from the destination side, and when communicating
// through an intermediary, `source.address` SHOULD represent the source
// address behind any intermediaries (e.g. proxies) if it's available.
SourceAddressKey = attribute.Key("source.address")
// SourcePortKey is the attribute Key conforming to the "source.port"
// semantic conventions. It represents the source port number
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 3389, 2888
SourcePortKey = attribute.Key("source.port")
)
// SourceAddress returns an attribute KeyValue conforming to the
// "source.address" semantic conventions. It represents the source address -
// domain name if available without reverse DNS lookup, otherwise IP address or
// Unix domain socket name.
func SourceAddress(val string) attribute.KeyValue {
return SourceAddressKey.String(val)
}
// SourcePort returns an attribute KeyValue conforming to the "source.port"
// semantic conventions. It represents the source port number
func SourcePort(val int) attribute.KeyValue {
return SourcePortKey.Int(val)
}
// Semantic convention describing per-message attributes populated on messaging
// spans or links.
const (
// MessagingMessageBodySizeKey is the attribute Key conforming to the
// "messaging.message.body.size" semantic conventions. It represents the
// size of the message body in bytes.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 1439
// Note: This can refer to both the compressed or uncompressed body size.
// If both sizes are known, the uncompressed
// body size should be used.
MessagingMessageBodySizeKey = attribute.Key("messaging.message.body.size")
// MessagingMessageConversationIDKey is the attribute Key conforming to the
// "messaging.message.conversation_id" semantic conventions. It represents
// the [conversation ID](#conversations) identifying the conversation to
// which the message belongs, represented as a string. Sometimes called
// "Correlation ID".
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'MyConversationID'
MessagingMessageConversationIDKey = attribute.Key("messaging.message.conversation_id")
// MessagingMessageEnvelopeSizeKey is the attribute Key conforming to the
// "messaging.message.envelope.size" semantic conventions. It represents
// the size of the message body and metadata in bytes.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 2738
// Note: This can refer to both the compressed or uncompressed size. If
// both sizes are known, the uncompressed
// size should be used.
MessagingMessageEnvelopeSizeKey = attribute.Key("messaging.message.envelope.size")
// MessagingMessageIDKey is the attribute Key conforming to the
// "messaging.message.id" semantic conventions. It represents a value used
// by the messaging system as an identifier for the message, represented as
// a string.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '452a7c7c7c7048c2f887f61572b18fc2'
MessagingMessageIDKey = attribute.Key("messaging.message.id")
)
// MessagingMessageBodySize returns an attribute KeyValue conforming to the
// "messaging.message.body.size" semantic conventions. It represents the size
// of the message body in bytes.
func MessagingMessageBodySize(val int) attribute.KeyValue {
return MessagingMessageBodySizeKey.Int(val)
}
// MessagingMessageConversationID returns an attribute KeyValue conforming
// to the "messaging.message.conversation_id" semantic conventions. It
// represents the [conversation ID](#conversations) identifying the
// conversation to which the message belongs, represented as a string.
// Sometimes called "Correlation ID".
func MessagingMessageConversationID(val string) attribute.KeyValue {
return MessagingMessageConversationIDKey.String(val)
}
// MessagingMessageEnvelopeSize returns an attribute KeyValue conforming to
// the "messaging.message.envelope.size" semantic conventions. It represents
// the size of the message body and metadata in bytes.
func MessagingMessageEnvelopeSize(val int) attribute.KeyValue {
return MessagingMessageEnvelopeSizeKey.Int(val)
}
// MessagingMessageID returns an attribute KeyValue conforming to the
// "messaging.message.id" semantic conventions. It represents a value used by
// the messaging system as an identifier for the message, represented as a
// string.
func MessagingMessageID(val string) attribute.KeyValue {
return MessagingMessageIDKey.String(val)
}
// Semantic convention for attributes that describe messaging destination on
// broker
const (
// MessagingDestinationAnonymousKey is the attribute Key conforming to the
// "messaging.destination.anonymous" semantic conventions. It represents a
// boolean that is true if the message destination is anonymous (could be
// unnamed or have auto-generated name).
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
MessagingDestinationAnonymousKey = attribute.Key("messaging.destination.anonymous")
// MessagingDestinationNameKey is the attribute Key conforming to the
// "messaging.destination.name" semantic conventions. It represents the
// message destination name
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'MyQueue', 'MyTopic'
// Note: Destination name SHOULD uniquely identify a specific queue, topic
// or other entity within the broker. If
// the broker does not have such notion, the destination name SHOULD
// uniquely identify the broker.
MessagingDestinationNameKey = attribute.Key("messaging.destination.name")
// MessagingDestinationTemplateKey is the attribute Key conforming to the
// "messaging.destination.template" semantic conventions. It represents the
// low cardinality representation of the messaging destination name
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '/customers/{customerID}'
// Note: Destination names could be constructed from templates. An example
// would be a destination name involving a user name or product id.
// Although the destination name in this case is of high cardinality, the
// underlying template is of low cardinality and can be effectively used
// for grouping and aggregation.
MessagingDestinationTemplateKey = attribute.Key("messaging.destination.template")
// MessagingDestinationTemporaryKey is the attribute Key conforming to the
// "messaging.destination.temporary" semantic conventions. It represents a
// boolean that is true if the message destination is temporary and might
// not exist anymore after messages are processed.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
MessagingDestinationTemporaryKey = attribute.Key("messaging.destination.temporary")
)
// MessagingDestinationAnonymous returns an attribute KeyValue conforming to
// the "messaging.destination.anonymous" semantic conventions. It represents a
// boolean that is true if the message destination is anonymous (could be
// unnamed or have auto-generated name).
func MessagingDestinationAnonymous(val bool) attribute.KeyValue {
return MessagingDestinationAnonymousKey.Bool(val)
}
// MessagingDestinationName returns an attribute KeyValue conforming to the
// "messaging.destination.name" semantic conventions. It represents the message
// destination name
func MessagingDestinationName(val string) attribute.KeyValue {
return MessagingDestinationNameKey.String(val)
}
// MessagingDestinationTemplate returns an attribute KeyValue conforming to
// the "messaging.destination.template" semantic conventions. It represents the
// low cardinality representation of the messaging destination name
func MessagingDestinationTemplate(val string) attribute.KeyValue {
return MessagingDestinationTemplateKey.String(val)
}
// MessagingDestinationTemporary returns an attribute KeyValue conforming to
// the "messaging.destination.temporary" semantic conventions. It represents a
// boolean that is true if the message destination is temporary and might not
// exist anymore after messages are processed.
func MessagingDestinationTemporary(val bool) attribute.KeyValue {
return MessagingDestinationTemporaryKey.Bool(val)
}
// Semantic convention for attributes that describe the publish messaging
// destination on broker. The term Publish Destination refers to the
// destination the message was originally published to. These attributes should
// be used on the consumer side when information about the publish destination
// is available and different than the destination message are consumed from.
const (
// MessagingDestinationPublishAnonymousKey is the attribute Key conforming
// to the "messaging.destination_publish.anonymous" semantic conventions.
// It represents a boolean that is true if the publish message destination
// is anonymous (could be unnamed or have auto-generated name).
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
MessagingDestinationPublishAnonymousKey = attribute.Key("messaging.destination_publish.anonymous")
// MessagingDestinationPublishNameKey is the attribute Key conforming to
// the "messaging.destination_publish.name" semantic conventions. It
// represents the name of the original destination the message was
// published to
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'MyQueue', 'MyTopic'
// Note: The name SHOULD uniquely identify a specific queue, topic, or
// other entity within the broker. If
// the broker does not have such notion, the original destination name
// SHOULD uniquely identify the broker.
MessagingDestinationPublishNameKey = attribute.Key("messaging.destination_publish.name")
)
// MessagingDestinationPublishAnonymous returns an attribute KeyValue
// conforming to the "messaging.destination_publish.anonymous" semantic
// conventions. It represents a boolean that is true if the publish message
// destination is anonymous (could be unnamed or have auto-generated name).
func MessagingDestinationPublishAnonymous(val bool) attribute.KeyValue {
return MessagingDestinationPublishAnonymousKey.Bool(val)
}
// MessagingDestinationPublishName returns an attribute KeyValue conforming
// to the "messaging.destination_publish.name" semantic conventions. It
// represents the name of the original destination the message was published to
func MessagingDestinationPublishName(val string) attribute.KeyValue {
return MessagingDestinationPublishNameKey.String(val)
}
// Attributes for RabbitMQ
const (
// MessagingRabbitmqDestinationRoutingKeyKey is the attribute Key
// conforming to the "messaging.rabbitmq.destination.routing_key" semantic
// conventions. It represents the rabbitMQ message routing key.
//
// Type: string
// RequirementLevel: ConditionallyRequired (If not empty.)
// Stability: experimental
// Examples: 'myKey'
MessagingRabbitmqDestinationRoutingKeyKey = attribute.Key("messaging.rabbitmq.destination.routing_key")
)
// MessagingRabbitmqDestinationRoutingKey returns an attribute KeyValue
// conforming to the "messaging.rabbitmq.destination.routing_key" semantic
// conventions. It represents the rabbitMQ message routing key.
func MessagingRabbitmqDestinationRoutingKey(val string) attribute.KeyValue {
return MessagingRabbitmqDestinationRoutingKeyKey.String(val)
}
// Attributes for Apache Kafka
const (
// MessagingKafkaConsumerGroupKey is the attribute Key conforming to the
// "messaging.kafka.consumer.group" semantic conventions. It represents the
// name of the Kafka Consumer Group that is handling the message. Only
// applies to consumers, not producers.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'my-group'
MessagingKafkaConsumerGroupKey = attribute.Key("messaging.kafka.consumer.group")
// MessagingKafkaDestinationPartitionKey is the attribute Key conforming to
// the "messaging.kafka.destination.partition" semantic conventions. It
// represents the partition the message is sent to.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 2
MessagingKafkaDestinationPartitionKey = attribute.Key("messaging.kafka.destination.partition")
// MessagingKafkaMessageKeyKey is the attribute Key conforming to the
// "messaging.kafka.message.key" semantic conventions. It represents the
// message keys in Kafka are used for grouping alike messages to ensure
// they're processed on the same partition. They differ from
// `messaging.message.id` in that they're not unique. If the key is `null`,
// the attribute MUST NOT be set.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'myKey'
// Note: If the key type is not string, it's string representation has to
// be supplied for the attribute. If the key has no unambiguous, canonical
// string form, don't include its value.
MessagingKafkaMessageKeyKey = attribute.Key("messaging.kafka.message.key")
// MessagingKafkaMessageOffsetKey is the attribute Key conforming to the
// "messaging.kafka.message.offset" semantic conventions. It represents the
// offset of a record in the corresponding Kafka partition.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 42
MessagingKafkaMessageOffsetKey = attribute.Key("messaging.kafka.message.offset")
// MessagingKafkaMessageTombstoneKey is the attribute Key conforming to the
// "messaging.kafka.message.tombstone" semantic conventions. It represents
// a boolean that is true if the message is a tombstone.
//
// Type: boolean
// RequirementLevel: ConditionallyRequired (If value is `true`. When
// missing, the value is assumed to be `false`.)
// Stability: experimental
MessagingKafkaMessageTombstoneKey = attribute.Key("messaging.kafka.message.tombstone")
)
// MessagingKafkaConsumerGroup returns an attribute KeyValue conforming to
// the "messaging.kafka.consumer.group" semantic conventions. It represents the
// name of the Kafka Consumer Group that is handling the message. Only applies
// to consumers, not producers.
func MessagingKafkaConsumerGroup(val string) attribute.KeyValue {
return MessagingKafkaConsumerGroupKey.String(val)
}
// MessagingKafkaDestinationPartition returns an attribute KeyValue
// conforming to the "messaging.kafka.destination.partition" semantic
// conventions. It represents the partition the message is sent to.
func MessagingKafkaDestinationPartition(val int) attribute.KeyValue {
return MessagingKafkaDestinationPartitionKey.Int(val)
}
// MessagingKafkaMessageKey returns an attribute KeyValue conforming to the
// "messaging.kafka.message.key" semantic conventions. It represents the
// message keys in Kafka are used for grouping alike messages to ensure they're
// processed on the same partition. They differ from `messaging.message.id` in
// that they're not unique. If the key is `null`, the attribute MUST NOT be
// set.
func MessagingKafkaMessageKey(val string) attribute.KeyValue {
return MessagingKafkaMessageKeyKey.String(val)
}
// MessagingKafkaMessageOffset returns an attribute KeyValue conforming to
// the "messaging.kafka.message.offset" semantic conventions. It represents the
// offset of a record in the corresponding Kafka partition.
func MessagingKafkaMessageOffset(val int) attribute.KeyValue {
return MessagingKafkaMessageOffsetKey.Int(val)
}
// MessagingKafkaMessageTombstone returns an attribute KeyValue conforming
// to the "messaging.kafka.message.tombstone" semantic conventions. It
// represents a boolean that is true if the message is a tombstone.
func MessagingKafkaMessageTombstone(val bool) attribute.KeyValue {
return MessagingKafkaMessageTombstoneKey.Bool(val)
}
// Attributes for Apache RocketMQ
const (
// MessagingRocketmqClientGroupKey is the attribute Key conforming to the
// "messaging.rocketmq.client_group" semantic conventions. It represents
// the name of the RocketMQ producer/consumer group that is handling the
// message. The client type is identified by the SpanKind.
//
// Type: string
// RequirementLevel: Required
// Stability: experimental
// Examples: 'myConsumerGroup'
MessagingRocketmqClientGroupKey = attribute.Key("messaging.rocketmq.client_group")
// MessagingRocketmqConsumptionModelKey is the attribute Key conforming to
// the "messaging.rocketmq.consumption_model" semantic conventions. It
// represents the model of message consumption. This only applies to
// consumer spans.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
MessagingRocketmqConsumptionModelKey = attribute.Key("messaging.rocketmq.consumption_model")
// MessagingRocketmqMessageDelayTimeLevelKey is the attribute Key
// conforming to the "messaging.rocketmq.message.delay_time_level" semantic
// conventions. It represents the delay time level for delay message, which
// determines the message delay time.
//
// Type: int
// RequirementLevel: ConditionallyRequired (If the message type is delay
// and delivery timestamp is not specified.)
// Stability: experimental
// Examples: 3
MessagingRocketmqMessageDelayTimeLevelKey = attribute.Key("messaging.rocketmq.message.delay_time_level")
// MessagingRocketmqMessageDeliveryTimestampKey is the attribute Key
// conforming to the "messaging.rocketmq.message.delivery_timestamp"
// semantic conventions. It represents the timestamp in milliseconds that
// the delay message is expected to be delivered to consumer.
//
// Type: int
// RequirementLevel: ConditionallyRequired (If the message type is delay
// and delay time level is not specified.)
// Stability: experimental
// Examples: 1665987217045
MessagingRocketmqMessageDeliveryTimestampKey = attribute.Key("messaging.rocketmq.message.delivery_timestamp")
// MessagingRocketmqMessageGroupKey is the attribute Key conforming to the
// "messaging.rocketmq.message.group" semantic conventions. It represents
// the it is essential for FIFO message. Messages that belong to the same
// message group are always processed one by one within the same consumer
// group.
//
// Type: string
// RequirementLevel: ConditionallyRequired (If the message type is FIFO.)
// Stability: experimental
// Examples: 'myMessageGroup'
MessagingRocketmqMessageGroupKey = attribute.Key("messaging.rocketmq.message.group")
// MessagingRocketmqMessageKeysKey is the attribute Key conforming to the
// "messaging.rocketmq.message.keys" semantic conventions. It represents
// the key(s) of message, another way to mark message besides message id.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'keyA', 'keyB'
MessagingRocketmqMessageKeysKey = attribute.Key("messaging.rocketmq.message.keys")
// MessagingRocketmqMessageTagKey is the attribute Key conforming to the
// "messaging.rocketmq.message.tag" semantic conventions. It represents the
// secondary classifier of message besides topic.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'tagA'
MessagingRocketmqMessageTagKey = attribute.Key("messaging.rocketmq.message.tag")
// MessagingRocketmqMessageTypeKey is the attribute Key conforming to the
// "messaging.rocketmq.message.type" semantic conventions. It represents
// the type of message.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
MessagingRocketmqMessageTypeKey = attribute.Key("messaging.rocketmq.message.type")
// MessagingRocketmqNamespaceKey is the attribute Key conforming to the
// "messaging.rocketmq.namespace" semantic conventions. It represents the
// namespace of RocketMQ resources, resources in different namespaces are
// individual.
//
// Type: string
// RequirementLevel: Required
// Stability: experimental
// Examples: 'myNamespace'
MessagingRocketmqNamespaceKey = attribute.Key("messaging.rocketmq.namespace")
)
var (
// Clustering consumption model
MessagingRocketmqConsumptionModelClustering = MessagingRocketmqConsumptionModelKey.String("clustering")
// Broadcasting consumption model
MessagingRocketmqConsumptionModelBroadcasting = MessagingRocketmqConsumptionModelKey.String("broadcasting")
)
var (
// Normal message
MessagingRocketmqMessageTypeNormal = MessagingRocketmqMessageTypeKey.String("normal")
// FIFO message
MessagingRocketmqMessageTypeFifo = MessagingRocketmqMessageTypeKey.String("fifo")
// Delay message
MessagingRocketmqMessageTypeDelay = MessagingRocketmqMessageTypeKey.String("delay")
// Transaction message
MessagingRocketmqMessageTypeTransaction = MessagingRocketmqMessageTypeKey.String("transaction")
)
// MessagingRocketmqClientGroup returns an attribute KeyValue conforming to
// the "messaging.rocketmq.client_group" semantic conventions. It represents
// the name of the RocketMQ producer/consumer group that is handling the
// message. The client type is identified by the SpanKind.
func MessagingRocketmqClientGroup(val string) attribute.KeyValue {
return MessagingRocketmqClientGroupKey.String(val)
}
// MessagingRocketmqMessageDelayTimeLevel returns an attribute KeyValue
// conforming to the "messaging.rocketmq.message.delay_time_level" semantic
// conventions. It represents the delay time level for delay message, which
// determines the message delay time.
func MessagingRocketmqMessageDelayTimeLevel(val int) attribute.KeyValue {
return MessagingRocketmqMessageDelayTimeLevelKey.Int(val)
}
// MessagingRocketmqMessageDeliveryTimestamp returns an attribute KeyValue
// conforming to the "messaging.rocketmq.message.delivery_timestamp" semantic
// conventions. It represents the timestamp in milliseconds that the delay
// message is expected to be delivered to consumer.
func MessagingRocketmqMessageDeliveryTimestamp(val int) attribute.KeyValue {
return MessagingRocketmqMessageDeliveryTimestampKey.Int(val)
}
// MessagingRocketmqMessageGroup returns an attribute KeyValue conforming to
// the "messaging.rocketmq.message.group" semantic conventions. It represents
// the it is essential for FIFO message. Messages that belong to the same
// message group are always processed one by one within the same consumer
// group.
func MessagingRocketmqMessageGroup(val string) attribute.KeyValue {
return MessagingRocketmqMessageGroupKey.String(val)
}
// MessagingRocketmqMessageKeys returns an attribute KeyValue conforming to
// the "messaging.rocketmq.message.keys" semantic conventions. It represents
// the key(s) of message, another way to mark message besides message id.
func MessagingRocketmqMessageKeys(val ...string) attribute.KeyValue {
return MessagingRocketmqMessageKeysKey.StringSlice(val)
}
// MessagingRocketmqMessageTag returns an attribute KeyValue conforming to
// the "messaging.rocketmq.message.tag" semantic conventions. It represents the
// secondary classifier of message besides topic.
func MessagingRocketmqMessageTag(val string) attribute.KeyValue {
return MessagingRocketmqMessageTagKey.String(val)
}
// MessagingRocketmqNamespace returns an attribute KeyValue conforming to
// the "messaging.rocketmq.namespace" semantic conventions. It represents the
// namespace of RocketMQ resources, resources in different namespaces are
// individual.
func MessagingRocketmqNamespace(val string) attribute.KeyValue {
return MessagingRocketmqNamespaceKey.String(val)
}
// Attributes describing URL.
const (
// URLFragmentKey is the attribute Key conforming to the "url.fragment"
// semantic conventions. It represents the [URI
// fragment](https://www.rfc-editor.org/rfc/rfc3986#section-3.5) component
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'SemConv'
URLFragmentKey = attribute.Key("url.fragment")
// URLFullKey is the attribute Key conforming to the "url.full" semantic
// conventions. It represents the absolute URL describing a network
// resource according to [RFC3986](https://www.rfc-editor.org/rfc/rfc3986)
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'https://www.foo.bar/search?q=OpenTelemetry#SemConv',
// '//localhost'
// Note: For network calls, URL usually has
// `scheme://host[:port][path][?query][#fragment]` format, where the
// fragment is not transmitted over HTTP, but if it is known, it should be
// included nevertheless.
// `url.full` MUST NOT contain credentials passed via URL in form of
// `https://username:password@www.example.com/`. In such case username and
// password should be redacted and attribute's value should be
// `https://REDACTED:REDACTED@www.example.com/`.
// `url.full` SHOULD capture the absolute URL when it is available (or can
// be reconstructed) and SHOULD NOT be validated or modified except for
// sanitizing purposes.
URLFullKey = attribute.Key("url.full")
// URLPathKey is the attribute Key conforming to the "url.path" semantic
// conventions. It represents the [URI
// path](https://www.rfc-editor.org/rfc/rfc3986#section-3.3) component
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '/search'
// Note: When missing, the value is assumed to be `/`
URLPathKey = attribute.Key("url.path")
// URLQueryKey is the attribute Key conforming to the "url.query" semantic
// conventions. It represents the [URI
// query](https://www.rfc-editor.org/rfc/rfc3986#section-3.4) component
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'q=OpenTelemetry'
// Note: Sensitive content provided in query string SHOULD be scrubbed when
// instrumentations can identify it.
URLQueryKey = attribute.Key("url.query")
// URLSchemeKey is the attribute Key conforming to the "url.scheme"
// semantic conventions. It represents the [URI
// scheme](https://www.rfc-editor.org/rfc/rfc3986#section-3.1) component
// identifying the used protocol.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'https', 'ftp', 'telnet'
URLSchemeKey = attribute.Key("url.scheme")
)
// URLFragment returns an attribute KeyValue conforming to the
// "url.fragment" semantic conventions. It represents the [URI
// fragment](https://www.rfc-editor.org/rfc/rfc3986#section-3.5) component
func URLFragment(val string) attribute.KeyValue {
return URLFragmentKey.String(val)
}
// URLFull returns an attribute KeyValue conforming to the "url.full"
// semantic conventions. It represents the absolute URL describing a network
// resource according to [RFC3986](https://www.rfc-editor.org/rfc/rfc3986)
func URLFull(val string) attribute.KeyValue {
return URLFullKey.String(val)
}
// URLPath returns an attribute KeyValue conforming to the "url.path"
// semantic conventions. It represents the [URI
// path](https://www.rfc-editor.org/rfc/rfc3986#section-3.3) component
func URLPath(val string) attribute.KeyValue {
return URLPathKey.String(val)
}
// URLQuery returns an attribute KeyValue conforming to the "url.query"
// semantic conventions. It represents the [URI
// query](https://www.rfc-editor.org/rfc/rfc3986#section-3.4) component
func URLQuery(val string) attribute.KeyValue {
return URLQueryKey.String(val)
}
// URLScheme returns an attribute KeyValue conforming to the "url.scheme"
// semantic conventions. It represents the [URI
// scheme](https://www.rfc-editor.org/rfc/rfc3986#section-3.1) component
// identifying the used protocol.
func URLScheme(val string) attribute.KeyValue {
return URLSchemeKey.String(val)
}
// Describes user-agent attributes.
const (
// UserAgentOriginalKey is the attribute Key conforming to the
// "user_agent.original" semantic conventions. It represents the value of
// the [HTTP
// User-Agent](https://www.rfc-editor.org/rfc/rfc9110.html#field.user-agent)
// header sent by the client.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'CERN-LineMode/2.15 libwww/2.17b3'
UserAgentOriginalKey = attribute.Key("user_agent.original")
)
// UserAgentOriginal returns an attribute KeyValue conforming to the
// "user_agent.original" semantic conventions. It represents the value of the
// [HTTP
// User-Agent](https://www.rfc-editor.org/rfc/rfc9110.html#field.user-agent)
// header sent by the client.
func UserAgentOriginal(val string) attribute.KeyValue {
return UserAgentOriginalKey.String(val)
}
opentelemetry-go-1.43.0/semconv/v1.22.0/doc.go 0000664 0000000 0000000 00000000636 15163675213 0020570 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package semconv implements OpenTelemetry semantic conventions.
//
// OpenTelemetry semantic conventions are agreed standardized naming
// patterns for OpenTelemetry things. This package represents the v1.22.0
// version of the OpenTelemetry semantic conventions.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.22.0"
opentelemetry-go-1.43.0/semconv/v1.22.0/event.go 0000664 0000000 0000000 00000016365 15163675213 0021152 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Code generated from semantic convention specification. DO NOT EDIT.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.22.0"
import "go.opentelemetry.io/otel/attribute"
// This semantic convention defines the attributes used to represent a feature
// flag evaluation as an event.
const (
// FeatureFlagKeyKey is the attribute Key conforming to the
// "feature_flag.key" semantic conventions. It represents the unique
// identifier of the feature flag.
//
// Type: string
// RequirementLevel: Required
// Stability: experimental
// Examples: 'logo-color'
FeatureFlagKeyKey = attribute.Key("feature_flag.key")
// FeatureFlagProviderNameKey is the attribute Key conforming to the
// "feature_flag.provider_name" semantic conventions. It represents the
// name of the service provider that performs the flag evaluation.
//
// Type: string
// RequirementLevel: Recommended
// Stability: experimental
// Examples: 'Flag Manager'
FeatureFlagProviderNameKey = attribute.Key("feature_flag.provider_name")
// FeatureFlagVariantKey is the attribute Key conforming to the
// "feature_flag.variant" semantic conventions. It represents the sHOULD be
// a semantic identifier for a value. If one is unavailable, a stringified
// version of the value can be used.
//
// Type: string
// RequirementLevel: Recommended
// Stability: experimental
// Examples: 'red', 'true', 'on'
// Note: A semantic identifier, commonly referred to as a variant, provides
// a means
// for referring to a value without including the value itself. This can
// provide additional context for understanding the meaning behind a value.
// For example, the variant `red` maybe be used for the value `#c05543`.
//
// A stringified version of the value can be used in situations where a
// semantic identifier is unavailable. String representation of the value
// should be determined by the implementer.
FeatureFlagVariantKey = attribute.Key("feature_flag.variant")
)
// FeatureFlagKey returns an attribute KeyValue conforming to the
// "feature_flag.key" semantic conventions. It represents the unique identifier
// of the feature flag.
func FeatureFlagKey(val string) attribute.KeyValue {
return FeatureFlagKeyKey.String(val)
}
// FeatureFlagProviderName returns an attribute KeyValue conforming to the
// "feature_flag.provider_name" semantic conventions. It represents the name of
// the service provider that performs the flag evaluation.
func FeatureFlagProviderName(val string) attribute.KeyValue {
return FeatureFlagProviderNameKey.String(val)
}
// FeatureFlagVariant returns an attribute KeyValue conforming to the
// "feature_flag.variant" semantic conventions. It represents the sHOULD be a
// semantic identifier for a value. If one is unavailable, a stringified
// version of the value can be used.
func FeatureFlagVariant(val string) attribute.KeyValue {
return FeatureFlagVariantKey.String(val)
}
// RPC received/sent message.
const (
// MessageCompressedSizeKey is the attribute Key conforming to the
// "message.compressed_size" semantic conventions. It represents the
// compressed size of the message in bytes.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
MessageCompressedSizeKey = attribute.Key("message.compressed_size")
// MessageIDKey is the attribute Key conforming to the "message.id"
// semantic conventions. It represents the mUST be calculated as two
// different counters starting from `1` one for sent messages and one for
// received message.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Note: This way we guarantee that the values will be consistent between
// different implementations.
MessageIDKey = attribute.Key("message.id")
// MessageTypeKey is the attribute Key conforming to the "message.type"
// semantic conventions. It represents the whether this is a received or
// sent message.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
MessageTypeKey = attribute.Key("message.type")
// MessageUncompressedSizeKey is the attribute Key conforming to the
// "message.uncompressed_size" semantic conventions. It represents the
// uncompressed size of the message in bytes.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
MessageUncompressedSizeKey = attribute.Key("message.uncompressed_size")
)
var (
// sent
MessageTypeSent = MessageTypeKey.String("SENT")
// received
MessageTypeReceived = MessageTypeKey.String("RECEIVED")
)
// MessageCompressedSize returns an attribute KeyValue conforming to the
// "message.compressed_size" semantic conventions. It represents the compressed
// size of the message in bytes.
func MessageCompressedSize(val int) attribute.KeyValue {
return MessageCompressedSizeKey.Int(val)
}
// MessageID returns an attribute KeyValue conforming to the "message.id"
// semantic conventions. It represents the mUST be calculated as two different
// counters starting from `1` one for sent messages and one for received
// message.
func MessageID(val int) attribute.KeyValue {
return MessageIDKey.Int(val)
}
// MessageUncompressedSize returns an attribute KeyValue conforming to the
// "message.uncompressed_size" semantic conventions. It represents the
// uncompressed size of the message in bytes.
func MessageUncompressedSize(val int) attribute.KeyValue {
return MessageUncompressedSizeKey.Int(val)
}
// The attributes used to report a single exception associated with a span.
const (
// ExceptionEscapedKey is the attribute Key conforming to the
// "exception.escaped" semantic conventions. It represents the sHOULD be
// set to true if the exception event is recorded at a point where it is
// known that the exception is escaping the scope of the span.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
// Note: An exception is considered to have escaped (or left) the scope of
// a span,
// if that span is ended while the exception is still logically "in
// flight".
// This may be actually "in flight" in some languages (e.g. if the
// exception
// is passed to a Context manager's `__exit__` method in Python) but will
// usually be caught at the point of recording the exception in most
// languages.
//
// It is usually not possible to determine at the point where an exception
// is thrown
// whether it will escape the scope of a span.
// However, it is trivial to know that an exception
// will escape, if one checks for an active exception just before ending
// the span,
// as done in the [example above](#recording-an-exception).
//
// It follows that an exception may still escape the scope of the span
// even if the `exception.escaped` attribute was not set or set to false,
// since the event might have been recorded at a time where it was not
// clear whether the exception will escape.
ExceptionEscapedKey = attribute.Key("exception.escaped")
)
// ExceptionEscaped returns an attribute KeyValue conforming to the
// "exception.escaped" semantic conventions. It represents the sHOULD be set to
// true if the exception event is recorded at a point where it is known that
// the exception is escaping the scope of the span.
func ExceptionEscaped(val bool) attribute.KeyValue {
return ExceptionEscapedKey.Bool(val)
}
opentelemetry-go-1.43.0/semconv/v1.22.0/exception.go 0000664 0000000 0000000 00000000421 15163675213 0022011 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package semconv // import "go.opentelemetry.io/otel/semconv/v1.22.0"
const (
// ExceptionEventName is the name of the Span event representing an exception.
ExceptionEventName = "exception"
)
opentelemetry-go-1.43.0/semconv/v1.22.0/resource.go 0000664 0000000 0000000 00000310231 15163675213 0021645 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Code generated from semantic convention specification. DO NOT EDIT.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.22.0"
import "go.opentelemetry.io/otel/attribute"
// The Android platform on which the Android application is running.
const (
// AndroidOSAPILevelKey is the attribute Key conforming to the
// "android.os.api_level" semantic conventions. It represents the uniquely
// identifies the framework API revision offered by a version
// (`os.version`) of the android operating system. More information can be
// found
// [here](https://developer.android.com/guide/topics/manifest/uses-sdk-element#APILevels).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '33', '32'
AndroidOSAPILevelKey = attribute.Key("android.os.api_level")
)
// AndroidOSAPILevel returns an attribute KeyValue conforming to the
// "android.os.api_level" semantic conventions. It represents the uniquely
// identifies the framework API revision offered by a version (`os.version`) of
// the android operating system. More information can be found
// [here](https://developer.android.com/guide/topics/manifest/uses-sdk-element#APILevels).
func AndroidOSAPILevel(val string) attribute.KeyValue {
return AndroidOSAPILevelKey.String(val)
}
// The web browser in which the application represented by the resource is
// running. The `browser.*` attributes MUST be used only for resources that
// represent applications running in a web browser (regardless of whether
// running on a mobile or desktop device).
const (
// BrowserBrandsKey is the attribute Key conforming to the "browser.brands"
// semantic conventions. It represents the array of brand name and version
// separated by a space
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: ' Not A;Brand 99', 'Chromium 99', 'Chrome 99'
// Note: This value is intended to be taken from the [UA client hints
// API](https://wicg.github.io/ua-client-hints/#interface)
// (`navigator.userAgentData.brands`).
BrowserBrandsKey = attribute.Key("browser.brands")
// BrowserLanguageKey is the attribute Key conforming to the
// "browser.language" semantic conventions. It represents the preferred
// language of the user using the browser
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'en', 'en-US', 'fr', 'fr-FR'
// Note: This value is intended to be taken from the Navigator API
// `navigator.language`.
BrowserLanguageKey = attribute.Key("browser.language")
// BrowserMobileKey is the attribute Key conforming to the "browser.mobile"
// semantic conventions. It represents a boolean that is true if the
// browser is running on a mobile device
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
// Note: This value is intended to be taken from the [UA client hints
// API](https://wicg.github.io/ua-client-hints/#interface)
// (`navigator.userAgentData.mobile`). If unavailable, this attribute
// SHOULD be left unset.
BrowserMobileKey = attribute.Key("browser.mobile")
// BrowserPlatformKey is the attribute Key conforming to the
// "browser.platform" semantic conventions. It represents the platform on
// which the browser is running
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Windows', 'macOS', 'Android'
// Note: This value is intended to be taken from the [UA client hints
// API](https://wicg.github.io/ua-client-hints/#interface)
// (`navigator.userAgentData.platform`). If unavailable, the legacy
// `navigator.platform` API SHOULD NOT be used instead and this attribute
// SHOULD be left unset in order for the values to be consistent.
// The list of possible values is defined in the [W3C User-Agent Client
// Hints
// specification](https://wicg.github.io/ua-client-hints/#sec-ch-ua-platform).
// Note that some (but not all) of these values can overlap with values in
// the [`os.type` and `os.name` attributes](./os.md). However, for
// consistency, the values in the `browser.platform` attribute should
// capture the exact value that the user agent provides.
BrowserPlatformKey = attribute.Key("browser.platform")
)
// BrowserBrands returns an attribute KeyValue conforming to the
// "browser.brands" semantic conventions. It represents the array of brand name
// and version separated by a space
func BrowserBrands(val ...string) attribute.KeyValue {
return BrowserBrandsKey.StringSlice(val)
}
// BrowserLanguage returns an attribute KeyValue conforming to the
// "browser.language" semantic conventions. It represents the preferred
// language of the user using the browser
func BrowserLanguage(val string) attribute.KeyValue {
return BrowserLanguageKey.String(val)
}
// BrowserMobile returns an attribute KeyValue conforming to the
// "browser.mobile" semantic conventions. It represents a boolean that is true
// if the browser is running on a mobile device
func BrowserMobile(val bool) attribute.KeyValue {
return BrowserMobileKey.Bool(val)
}
// BrowserPlatform returns an attribute KeyValue conforming to the
// "browser.platform" semantic conventions. It represents the platform on which
// the browser is running
func BrowserPlatform(val string) attribute.KeyValue {
return BrowserPlatformKey.String(val)
}
// A cloud environment (e.g. GCP, Azure, AWS)
const (
// CloudAccountIDKey is the attribute Key conforming to the
// "cloud.account.id" semantic conventions. It represents the cloud account
// ID the resource is assigned to.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '111111111111', 'opentelemetry'
CloudAccountIDKey = attribute.Key("cloud.account.id")
// CloudAvailabilityZoneKey is the attribute Key conforming to the
// "cloud.availability_zone" semantic conventions. It represents the cloud
// regions often have multiple, isolated locations known as zones to
// increase availability. Availability zone represents the zone where the
// resource is running.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'us-east-1c'
// Note: Availability zones are called "zones" on Alibaba Cloud and Google
// Cloud.
CloudAvailabilityZoneKey = attribute.Key("cloud.availability_zone")
// CloudPlatformKey is the attribute Key conforming to the "cloud.platform"
// semantic conventions. It represents the cloud platform in use.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Note: The prefix of the service SHOULD match the one specified in
// `cloud.provider`.
CloudPlatformKey = attribute.Key("cloud.platform")
// CloudProviderKey is the attribute Key conforming to the "cloud.provider"
// semantic conventions. It represents the name of the cloud provider.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
CloudProviderKey = attribute.Key("cloud.provider")
// CloudRegionKey is the attribute Key conforming to the "cloud.region"
// semantic conventions. It represents the geographical region the resource
// is running.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'us-central1', 'us-east-1'
// Note: Refer to your provider's docs to see the available regions, for
// example [Alibaba Cloud
// regions](https://www.alibabacloud.com/help/doc-detail/40654.htm), [AWS
// regions](https://aws.amazon.com/about-aws/global-infrastructure/regions_az/),
// [Azure
// regions](https://azure.microsoft.com/en-us/global-infrastructure/geographies/),
// [Google Cloud regions](https://cloud.google.com/about/locations), or
// [Tencent Cloud
// regions](https://www.tencentcloud.com/document/product/213/6091).
CloudRegionKey = attribute.Key("cloud.region")
// CloudResourceIDKey is the attribute Key conforming to the
// "cloud.resource_id" semantic conventions. It represents the cloud
// provider-specific native identifier of the monitored cloud resource
// (e.g. an
// [ARN](https://docs.aws.amazon.com/general/latest/gr/aws-arns-and-namespaces.html)
// on AWS, a [fully qualified resource
// ID](https://learn.microsoft.com/en-us/rest/api/resources/resources/get-by-id)
// on Azure, a [full resource
// name](https://cloud.google.com/apis/design/resource_names#full_resource_name)
// on GCP)
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'arn:aws:lambda:REGION:ACCOUNT_ID:function:my-function',
// '//run.googleapis.com/projects/PROJECT_ID/locations/LOCATION_ID/services/SERVICE_ID',
// '/subscriptions//resourceGroups//providers/Microsoft.Web/sites//functions/'
// Note: On some cloud providers, it may not be possible to determine the
// full ID at startup,
// so it may be necessary to set `cloud.resource_id` as a span attribute
// instead.
//
// The exact value to use for `cloud.resource_id` depends on the cloud
// provider.
// The following well-known definitions MUST be used if you set this
// attribute and they apply:
//
// * **AWS Lambda:** The function
// [ARN](https://docs.aws.amazon.com/general/latest/gr/aws-arns-and-namespaces.html).
// Take care not to use the "invoked ARN" directly but replace any
// [alias
// suffix](https://docs.aws.amazon.com/lambda/latest/dg/configuration-aliases.html)
// with the resolved function version, as the same runtime instance may
// be invokable with
// multiple different aliases.
// * **GCP:** The [URI of the
// resource](https://cloud.google.com/iam/docs/full-resource-names)
// * **Azure:** The [Fully Qualified Resource
// ID](https://docs.microsoft.com/en-us/rest/api/resources/resources/get-by-id)
// of the invoked function,
// *not* the function app, having the form
// `/subscriptions//resourceGroups//providers/Microsoft.Web/sites//functions/`.
// This means that a span attribute MUST be used, as an Azure function
// app can host multiple functions that would usually share
// a TracerProvider.
CloudResourceIDKey = attribute.Key("cloud.resource_id")
)
var (
// Alibaba Cloud Elastic Compute Service
CloudPlatformAlibabaCloudECS = CloudPlatformKey.String("alibaba_cloud_ecs")
// Alibaba Cloud Function Compute
CloudPlatformAlibabaCloudFc = CloudPlatformKey.String("alibaba_cloud_fc")
// Red Hat OpenShift on Alibaba Cloud
CloudPlatformAlibabaCloudOpenshift = CloudPlatformKey.String("alibaba_cloud_openshift")
// AWS Elastic Compute Cloud
CloudPlatformAWSEC2 = CloudPlatformKey.String("aws_ec2")
// AWS Elastic Container Service
CloudPlatformAWSECS = CloudPlatformKey.String("aws_ecs")
// AWS Elastic Kubernetes Service
CloudPlatformAWSEKS = CloudPlatformKey.String("aws_eks")
// AWS Lambda
CloudPlatformAWSLambda = CloudPlatformKey.String("aws_lambda")
// AWS Elastic Beanstalk
CloudPlatformAWSElasticBeanstalk = CloudPlatformKey.String("aws_elastic_beanstalk")
// AWS App Runner
CloudPlatformAWSAppRunner = CloudPlatformKey.String("aws_app_runner")
// Red Hat OpenShift on AWS (ROSA)
CloudPlatformAWSOpenshift = CloudPlatformKey.String("aws_openshift")
// Azure Virtual Machines
CloudPlatformAzureVM = CloudPlatformKey.String("azure_vm")
// Azure Container Instances
CloudPlatformAzureContainerInstances = CloudPlatformKey.String("azure_container_instances")
// Azure Kubernetes Service
CloudPlatformAzureAKS = CloudPlatformKey.String("azure_aks")
// Azure Functions
CloudPlatformAzureFunctions = CloudPlatformKey.String("azure_functions")
// Azure App Service
CloudPlatformAzureAppService = CloudPlatformKey.String("azure_app_service")
// Azure Red Hat OpenShift
CloudPlatformAzureOpenshift = CloudPlatformKey.String("azure_openshift")
// Google Bare Metal Solution (BMS)
CloudPlatformGCPBareMetalSolution = CloudPlatformKey.String("gcp_bare_metal_solution")
// Google Cloud Compute Engine (GCE)
CloudPlatformGCPComputeEngine = CloudPlatformKey.String("gcp_compute_engine")
// Google Cloud Run
CloudPlatformGCPCloudRun = CloudPlatformKey.String("gcp_cloud_run")
// Google Cloud Kubernetes Engine (GKE)
CloudPlatformGCPKubernetesEngine = CloudPlatformKey.String("gcp_kubernetes_engine")
// Google Cloud Functions (GCF)
CloudPlatformGCPCloudFunctions = CloudPlatformKey.String("gcp_cloud_functions")
// Google Cloud App Engine (GAE)
CloudPlatformGCPAppEngine = CloudPlatformKey.String("gcp_app_engine")
// Red Hat OpenShift on Google Cloud
CloudPlatformGCPOpenshift = CloudPlatformKey.String("gcp_openshift")
// Red Hat OpenShift on IBM Cloud
CloudPlatformIbmCloudOpenshift = CloudPlatformKey.String("ibm_cloud_openshift")
// Tencent Cloud Cloud Virtual Machine (CVM)
CloudPlatformTencentCloudCvm = CloudPlatformKey.String("tencent_cloud_cvm")
// Tencent Cloud Elastic Kubernetes Service (EKS)
CloudPlatformTencentCloudEKS = CloudPlatformKey.String("tencent_cloud_eks")
// Tencent Cloud Serverless Cloud Function (SCF)
CloudPlatformTencentCloudScf = CloudPlatformKey.String("tencent_cloud_scf")
)
var (
// Alibaba Cloud
CloudProviderAlibabaCloud = CloudProviderKey.String("alibaba_cloud")
// Amazon Web Services
CloudProviderAWS = CloudProviderKey.String("aws")
// Microsoft Azure
CloudProviderAzure = CloudProviderKey.String("azure")
// Google Cloud Platform
CloudProviderGCP = CloudProviderKey.String("gcp")
// Heroku Platform as a Service
CloudProviderHeroku = CloudProviderKey.String("heroku")
// IBM Cloud
CloudProviderIbmCloud = CloudProviderKey.String("ibm_cloud")
// Tencent Cloud
CloudProviderTencentCloud = CloudProviderKey.String("tencent_cloud")
)
// CloudAccountID returns an attribute KeyValue conforming to the
// "cloud.account.id" semantic conventions. It represents the cloud account ID
// the resource is assigned to.
func CloudAccountID(val string) attribute.KeyValue {
return CloudAccountIDKey.String(val)
}
// CloudAvailabilityZone returns an attribute KeyValue conforming to the
// "cloud.availability_zone" semantic conventions. It represents the cloud
// regions often have multiple, isolated locations known as zones to increase
// availability. Availability zone represents the zone where the resource is
// running.
func CloudAvailabilityZone(val string) attribute.KeyValue {
return CloudAvailabilityZoneKey.String(val)
}
// CloudRegion returns an attribute KeyValue conforming to the
// "cloud.region" semantic conventions. It represents the geographical region
// the resource is running.
func CloudRegion(val string) attribute.KeyValue {
return CloudRegionKey.String(val)
}
// CloudResourceID returns an attribute KeyValue conforming to the
// "cloud.resource_id" semantic conventions. It represents the cloud
// provider-specific native identifier of the monitored cloud resource (e.g. an
// [ARN](https://docs.aws.amazon.com/general/latest/gr/aws-arns-and-namespaces.html)
// on AWS, a [fully qualified resource
// ID](https://learn.microsoft.com/en-us/rest/api/resources/resources/get-by-id)
// on Azure, a [full resource
// name](https://cloud.google.com/apis/design/resource_names#full_resource_name)
// on GCP)
func CloudResourceID(val string) attribute.KeyValue {
return CloudResourceIDKey.String(val)
}
// Resources used by AWS Elastic Container Service (ECS).
const (
// AWSECSClusterARNKey is the attribute Key conforming to the
// "aws.ecs.cluster.arn" semantic conventions. It represents the ARN of an
// [ECS
// cluster](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/clusters.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'arn:aws:ecs:us-west-2:123456789123:cluster/my-cluster'
AWSECSClusterARNKey = attribute.Key("aws.ecs.cluster.arn")
// AWSECSContainerARNKey is the attribute Key conforming to the
// "aws.ecs.container.arn" semantic conventions. It represents the Amazon
// Resource Name (ARN) of an [ECS container
// instance](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/ECS_instances.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// 'arn:aws:ecs:us-west-1:123456789123:container/32624152-9086-4f0e-acae-1a75b14fe4d9'
AWSECSContainerARNKey = attribute.Key("aws.ecs.container.arn")
// AWSECSLaunchtypeKey is the attribute Key conforming to the
// "aws.ecs.launchtype" semantic conventions. It represents the [launch
// type](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/launch_types.html)
// for an ECS task.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
AWSECSLaunchtypeKey = attribute.Key("aws.ecs.launchtype")
// AWSECSTaskARNKey is the attribute Key conforming to the
// "aws.ecs.task.arn" semantic conventions. It represents the ARN of an
// [ECS task
// definition](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/task_definitions.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// 'arn:aws:ecs:us-west-1:123456789123:task/10838bed-421f-43ef-870a-f43feacbbb5b'
AWSECSTaskARNKey = attribute.Key("aws.ecs.task.arn")
// AWSECSTaskFamilyKey is the attribute Key conforming to the
// "aws.ecs.task.family" semantic conventions. It represents the task
// definition family this task definition is a member of.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry-family'
AWSECSTaskFamilyKey = attribute.Key("aws.ecs.task.family")
// AWSECSTaskRevisionKey is the attribute Key conforming to the
// "aws.ecs.task.revision" semantic conventions. It represents the revision
// for this task definition.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '8', '26'
AWSECSTaskRevisionKey = attribute.Key("aws.ecs.task.revision")
)
var (
// ec2
AWSECSLaunchtypeEC2 = AWSECSLaunchtypeKey.String("ec2")
// fargate
AWSECSLaunchtypeFargate = AWSECSLaunchtypeKey.String("fargate")
)
// AWSECSClusterARN returns an attribute KeyValue conforming to the
// "aws.ecs.cluster.arn" semantic conventions. It represents the ARN of an [ECS
// cluster](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/clusters.html).
func AWSECSClusterARN(val string) attribute.KeyValue {
return AWSECSClusterARNKey.String(val)
}
// AWSECSContainerARN returns an attribute KeyValue conforming to the
// "aws.ecs.container.arn" semantic conventions. It represents the Amazon
// Resource Name (ARN) of an [ECS container
// instance](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/ECS_instances.html).
func AWSECSContainerARN(val string) attribute.KeyValue {
return AWSECSContainerARNKey.String(val)
}
// AWSECSTaskARN returns an attribute KeyValue conforming to the
// "aws.ecs.task.arn" semantic conventions. It represents the ARN of an [ECS
// task
// definition](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/task_definitions.html).
func AWSECSTaskARN(val string) attribute.KeyValue {
return AWSECSTaskARNKey.String(val)
}
// AWSECSTaskFamily returns an attribute KeyValue conforming to the
// "aws.ecs.task.family" semantic conventions. It represents the task
// definition family this task definition is a member of.
func AWSECSTaskFamily(val string) attribute.KeyValue {
return AWSECSTaskFamilyKey.String(val)
}
// AWSECSTaskRevision returns an attribute KeyValue conforming to the
// "aws.ecs.task.revision" semantic conventions. It represents the revision for
// this task definition.
func AWSECSTaskRevision(val string) attribute.KeyValue {
return AWSECSTaskRevisionKey.String(val)
}
// Resources used by AWS Elastic Kubernetes Service (EKS).
const (
// AWSEKSClusterARNKey is the attribute Key conforming to the
// "aws.eks.cluster.arn" semantic conventions. It represents the ARN of an
// EKS cluster.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'arn:aws:ecs:us-west-2:123456789123:cluster/my-cluster'
AWSEKSClusterARNKey = attribute.Key("aws.eks.cluster.arn")
)
// AWSEKSClusterARN returns an attribute KeyValue conforming to the
// "aws.eks.cluster.arn" semantic conventions. It represents the ARN of an EKS
// cluster.
func AWSEKSClusterARN(val string) attribute.KeyValue {
return AWSEKSClusterARNKey.String(val)
}
// Resources specific to Amazon Web Services.
const (
// AWSLogGroupARNsKey is the attribute Key conforming to the
// "aws.log.group.arns" semantic conventions. It represents the Amazon
// Resource Name(s) (ARN) of the AWS log group(s).
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// 'arn:aws:logs:us-west-1:123456789012:log-group:/aws/my/group:*'
// Note: See the [log group ARN format
// documentation](https://docs.aws.amazon.com/AmazonCloudWatch/latest/logs/iam-access-control-overview-cwl.html#CWL_ARN_Format).
AWSLogGroupARNsKey = attribute.Key("aws.log.group.arns")
// AWSLogGroupNamesKey is the attribute Key conforming to the
// "aws.log.group.names" semantic conventions. It represents the name(s) of
// the AWS log group(s) an application is writing to.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: '/aws/lambda/my-function', 'opentelemetry-service'
// Note: Multiple log groups must be supported for cases like
// multi-container applications, where a single application has sidecar
// containers, and each write to their own log group.
AWSLogGroupNamesKey = attribute.Key("aws.log.group.names")
// AWSLogStreamARNsKey is the attribute Key conforming to the
// "aws.log.stream.arns" semantic conventions. It represents the ARN(s) of
// the AWS log stream(s).
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// 'arn:aws:logs:us-west-1:123456789012:log-group:/aws/my/group:log-stream:logs/main/10838bed-421f-43ef-870a-f43feacbbb5b'
// Note: See the [log stream ARN format
// documentation](https://docs.aws.amazon.com/AmazonCloudWatch/latest/logs/iam-access-control-overview-cwl.html#CWL_ARN_Format).
// One log group can contain several log streams, so these ARNs necessarily
// identify both a log group and a log stream.
AWSLogStreamARNsKey = attribute.Key("aws.log.stream.arns")
// AWSLogStreamNamesKey is the attribute Key conforming to the
// "aws.log.stream.names" semantic conventions. It represents the name(s)
// of the AWS log stream(s) an application is writing to.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'logs/main/10838bed-421f-43ef-870a-f43feacbbb5b'
AWSLogStreamNamesKey = attribute.Key("aws.log.stream.names")
)
// AWSLogGroupARNs returns an attribute KeyValue conforming to the
// "aws.log.group.arns" semantic conventions. It represents the Amazon Resource
// Name(s) (ARN) of the AWS log group(s).
func AWSLogGroupARNs(val ...string) attribute.KeyValue {
return AWSLogGroupARNsKey.StringSlice(val)
}
// AWSLogGroupNames returns an attribute KeyValue conforming to the
// "aws.log.group.names" semantic conventions. It represents the name(s) of the
// AWS log group(s) an application is writing to.
func AWSLogGroupNames(val ...string) attribute.KeyValue {
return AWSLogGroupNamesKey.StringSlice(val)
}
// AWSLogStreamARNs returns an attribute KeyValue conforming to the
// "aws.log.stream.arns" semantic conventions. It represents the ARN(s) of the
// AWS log stream(s).
func AWSLogStreamARNs(val ...string) attribute.KeyValue {
return AWSLogStreamARNsKey.StringSlice(val)
}
// AWSLogStreamNames returns an attribute KeyValue conforming to the
// "aws.log.stream.names" semantic conventions. It represents the name(s) of
// the AWS log stream(s) an application is writing to.
func AWSLogStreamNames(val ...string) attribute.KeyValue {
return AWSLogStreamNamesKey.StringSlice(val)
}
// Resource used by Google Cloud Run.
const (
// GCPCloudRunJobExecutionKey is the attribute Key conforming to the
// "gcp.cloud_run.job.execution" semantic conventions. It represents the
// name of the Cloud Run
// [execution](https://cloud.google.com/run/docs/managing/job-executions)
// being run for the Job, as set by the
// [`CLOUD_RUN_EXECUTION`](https://cloud.google.com/run/docs/container-contract#jobs-env-vars)
// environment variable.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'job-name-xxxx', 'sample-job-mdw84'
GCPCloudRunJobExecutionKey = attribute.Key("gcp.cloud_run.job.execution")
// GCPCloudRunJobTaskIndexKey is the attribute Key conforming to the
// "gcp.cloud_run.job.task_index" semantic conventions. It represents the
// index for a task within an execution as provided by the
// [`CLOUD_RUN_TASK_INDEX`](https://cloud.google.com/run/docs/container-contract#jobs-env-vars)
// environment variable.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 0, 1
GCPCloudRunJobTaskIndexKey = attribute.Key("gcp.cloud_run.job.task_index")
)
// GCPCloudRunJobExecution returns an attribute KeyValue conforming to the
// "gcp.cloud_run.job.execution" semantic conventions. It represents the name
// of the Cloud Run
// [execution](https://cloud.google.com/run/docs/managing/job-executions) being
// run for the Job, as set by the
// [`CLOUD_RUN_EXECUTION`](https://cloud.google.com/run/docs/container-contract#jobs-env-vars)
// environment variable.
func GCPCloudRunJobExecution(val string) attribute.KeyValue {
return GCPCloudRunJobExecutionKey.String(val)
}
// GCPCloudRunJobTaskIndex returns an attribute KeyValue conforming to the
// "gcp.cloud_run.job.task_index" semantic conventions. It represents the index
// for a task within an execution as provided by the
// [`CLOUD_RUN_TASK_INDEX`](https://cloud.google.com/run/docs/container-contract#jobs-env-vars)
// environment variable.
func GCPCloudRunJobTaskIndex(val int) attribute.KeyValue {
return GCPCloudRunJobTaskIndexKey.Int(val)
}
// Resources used by Google Compute Engine (GCE).
const (
// GCPGceInstanceHostnameKey is the attribute Key conforming to the
// "gcp.gce.instance.hostname" semantic conventions. It represents the
// hostname of a GCE instance. This is the full value of the default or
// [custom
// hostname](https://cloud.google.com/compute/docs/instances/custom-hostname-vm).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'my-host1234.example.com',
// 'sample-vm.us-west1-b.c.my-project.internal'
GCPGceInstanceHostnameKey = attribute.Key("gcp.gce.instance.hostname")
// GCPGceInstanceNameKey is the attribute Key conforming to the
// "gcp.gce.instance.name" semantic conventions. It represents the instance
// name of a GCE instance. This is the value provided by `host.name`, the
// visible name of the instance in the Cloud Console UI, and the prefix for
// the default hostname of the instance as defined by the [default internal
// DNS
// name](https://cloud.google.com/compute/docs/internal-dns#instance-fully-qualified-domain-names).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'instance-1', 'my-vm-name'
GCPGceInstanceNameKey = attribute.Key("gcp.gce.instance.name")
)
// GCPGceInstanceHostname returns an attribute KeyValue conforming to the
// "gcp.gce.instance.hostname" semantic conventions. It represents the hostname
// of a GCE instance. This is the full value of the default or [custom
// hostname](https://cloud.google.com/compute/docs/instances/custom-hostname-vm).
func GCPGceInstanceHostname(val string) attribute.KeyValue {
return GCPGceInstanceHostnameKey.String(val)
}
// GCPGceInstanceName returns an attribute KeyValue conforming to the
// "gcp.gce.instance.name" semantic conventions. It represents the instance
// name of a GCE instance. This is the value provided by `host.name`, the
// visible name of the instance in the Cloud Console UI, and the prefix for the
// default hostname of the instance as defined by the [default internal DNS
// name](https://cloud.google.com/compute/docs/internal-dns#instance-fully-qualified-domain-names).
func GCPGceInstanceName(val string) attribute.KeyValue {
return GCPGceInstanceNameKey.String(val)
}
// Heroku dyno metadata
const (
// HerokuAppIDKey is the attribute Key conforming to the "heroku.app.id"
// semantic conventions. It represents the unique identifier for the
// application
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '2daa2797-e42b-4624-9322-ec3f968df4da'
HerokuAppIDKey = attribute.Key("heroku.app.id")
// HerokuReleaseCommitKey is the attribute Key conforming to the
// "heroku.release.commit" semantic conventions. It represents the commit
// hash for the current release
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'e6134959463efd8966b20e75b913cafe3f5ec'
HerokuReleaseCommitKey = attribute.Key("heroku.release.commit")
// HerokuReleaseCreationTimestampKey is the attribute Key conforming to the
// "heroku.release.creation_timestamp" semantic conventions. It represents
// the time and date the release was created
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '2022-10-23T18:00:42Z'
HerokuReleaseCreationTimestampKey = attribute.Key("heroku.release.creation_timestamp")
)
// HerokuAppID returns an attribute KeyValue conforming to the
// "heroku.app.id" semantic conventions. It represents the unique identifier
// for the application
func HerokuAppID(val string) attribute.KeyValue {
return HerokuAppIDKey.String(val)
}
// HerokuReleaseCommit returns an attribute KeyValue conforming to the
// "heroku.release.commit" semantic conventions. It represents the commit hash
// for the current release
func HerokuReleaseCommit(val string) attribute.KeyValue {
return HerokuReleaseCommitKey.String(val)
}
// HerokuReleaseCreationTimestamp returns an attribute KeyValue conforming
// to the "heroku.release.creation_timestamp" semantic conventions. It
// represents the time and date the release was created
func HerokuReleaseCreationTimestamp(val string) attribute.KeyValue {
return HerokuReleaseCreationTimestampKey.String(val)
}
// A container instance.
const (
// ContainerCommandKey is the attribute Key conforming to the
// "container.command" semantic conventions. It represents the command used
// to run the container (i.e. the command name).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'otelcontribcol'
// Note: If using embedded credentials or sensitive data, it is recommended
// to remove them to prevent potential leakage.
ContainerCommandKey = attribute.Key("container.command")
// ContainerCommandArgsKey is the attribute Key conforming to the
// "container.command_args" semantic conventions. It represents the all the
// command arguments (including the command/executable itself) run by the
// container. [2]
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'otelcontribcol, --config, config.yaml'
ContainerCommandArgsKey = attribute.Key("container.command_args")
// ContainerCommandLineKey is the attribute Key conforming to the
// "container.command_line" semantic conventions. It represents the full
// command run by the container as a single string representing the full
// command. [2]
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'otelcontribcol --config config.yaml'
ContainerCommandLineKey = attribute.Key("container.command_line")
// ContainerIDKey is the attribute Key conforming to the "container.id"
// semantic conventions. It represents the container ID. Usually a UUID, as
// for example used to [identify Docker
// containers](https://docs.docker.com/engine/reference/run/#container-identification).
// The UUID might be abbreviated.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'a3bf90e006b2'
ContainerIDKey = attribute.Key("container.id")
// ContainerImageIDKey is the attribute Key conforming to the
// "container.image.id" semantic conventions. It represents the runtime
// specific image identifier. Usually a hash algorithm followed by a UUID.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// 'sha256:19c92d0a00d1b66d897bceaa7319bee0dd38a10a851c60bcec9474aa3f01e50f'
// Note: Docker defines a sha256 of the image id; `container.image.id`
// corresponds to the `Image` field from the Docker container inspect
// [API](https://docs.docker.com/engine/api/v1.43/#tag/Container/operation/ContainerInspect)
// endpoint.
// K8S defines a link to the container registry repository with digest
// `"imageID": "registry.azurecr.io
// /namespace/service/dockerfile@sha256:bdeabd40c3a8a492eaf9e8e44d0ebbb84bac7ee25ac0cf8a7159d25f62555625"`.
// The ID is assinged by the container runtime and can vary in different
// environments. Consider using `oci.manifest.digest` if it is important to
// identify the same image in different environments/runtimes.
ContainerImageIDKey = attribute.Key("container.image.id")
// ContainerImageNameKey is the attribute Key conforming to the
// "container.image.name" semantic conventions. It represents the name of
// the image the container was built on.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'gcr.io/opentelemetry/operator'
ContainerImageNameKey = attribute.Key("container.image.name")
// ContainerImageRepoDigestsKey is the attribute Key conforming to the
// "container.image.repo_digests" semantic conventions. It represents the
// repo digests of the container image as provided by the container
// runtime.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// 'example@sha256:afcc7f1ac1b49db317a7196c902e61c6c3c4607d63599ee1a82d702d249a0ccb',
// 'internal.registry.example.com:5000/example@sha256:b69959407d21e8a062e0416bf13405bb2b71ed7a84dde4158ebafacfa06f5578'
// Note:
// [Docker](https://docs.docker.com/engine/api/v1.43/#tag/Image/operation/ImageInspect)
// and
// [CRI](https://github.com/kubernetes/cri-api/blob/c75ef5b473bbe2d0a4fc92f82235efd665ea8e9f/pkg/apis/runtime/v1/api.proto#L1237-L1238)
// report those under the `RepoDigests` field.
ContainerImageRepoDigestsKey = attribute.Key("container.image.repo_digests")
// ContainerImageTagsKey is the attribute Key conforming to the
// "container.image.tags" semantic conventions. It represents the container
// image tags. An example can be found in [Docker Image
// Inspect](https://docs.docker.com/engine/api/v1.43/#tag/Image/operation/ImageInspect).
// Should be only the `` section of the full name for example from
// `registry.example.com/my-org/my-image:`.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'v1.27.1', '3.5.7-0'
ContainerImageTagsKey = attribute.Key("container.image.tags")
// ContainerNameKey is the attribute Key conforming to the "container.name"
// semantic conventions. It represents the container name used by container
// runtime.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry-autoconf'
ContainerNameKey = attribute.Key("container.name")
// ContainerRuntimeKey is the attribute Key conforming to the
// "container.runtime" semantic conventions. It represents the container
// runtime managing this container.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'docker', 'containerd', 'rkt'
ContainerRuntimeKey = attribute.Key("container.runtime")
)
// ContainerCommand returns an attribute KeyValue conforming to the
// "container.command" semantic conventions. It represents the command used to
// run the container (i.e. the command name).
func ContainerCommand(val string) attribute.KeyValue {
return ContainerCommandKey.String(val)
}
// ContainerCommandArgs returns an attribute KeyValue conforming to the
// "container.command_args" semantic conventions. It represents the all the
// command arguments (including the command/executable itself) run by the
// container. [2]
func ContainerCommandArgs(val ...string) attribute.KeyValue {
return ContainerCommandArgsKey.StringSlice(val)
}
// ContainerCommandLine returns an attribute KeyValue conforming to the
// "container.command_line" semantic conventions. It represents the full
// command run by the container as a single string representing the full
// command. [2]
func ContainerCommandLine(val string) attribute.KeyValue {
return ContainerCommandLineKey.String(val)
}
// ContainerID returns an attribute KeyValue conforming to the
// "container.id" semantic conventions. It represents the container ID. Usually
// a UUID, as for example used to [identify Docker
// containers](https://docs.docker.com/engine/reference/run/#container-identification).
// The UUID might be abbreviated.
func ContainerID(val string) attribute.KeyValue {
return ContainerIDKey.String(val)
}
// ContainerImageID returns an attribute KeyValue conforming to the
// "container.image.id" semantic conventions. It represents the runtime
// specific image identifier. Usually a hash algorithm followed by a UUID.
func ContainerImageID(val string) attribute.KeyValue {
return ContainerImageIDKey.String(val)
}
// ContainerImageName returns an attribute KeyValue conforming to the
// "container.image.name" semantic conventions. It represents the name of the
// image the container was built on.
func ContainerImageName(val string) attribute.KeyValue {
return ContainerImageNameKey.String(val)
}
// ContainerImageRepoDigests returns an attribute KeyValue conforming to the
// "container.image.repo_digests" semantic conventions. It represents the repo
// digests of the container image as provided by the container runtime.
func ContainerImageRepoDigests(val ...string) attribute.KeyValue {
return ContainerImageRepoDigestsKey.StringSlice(val)
}
// ContainerImageTags returns an attribute KeyValue conforming to the
// "container.image.tags" semantic conventions. It represents the container
// image tags. An example can be found in [Docker Image
// Inspect](https://docs.docker.com/engine/api/v1.43/#tag/Image/operation/ImageInspect).
// Should be only the `` section of the full name for example from
// `registry.example.com/my-org/my-image:`.
func ContainerImageTags(val ...string) attribute.KeyValue {
return ContainerImageTagsKey.StringSlice(val)
}
// ContainerName returns an attribute KeyValue conforming to the
// "container.name" semantic conventions. It represents the container name used
// by container runtime.
func ContainerName(val string) attribute.KeyValue {
return ContainerNameKey.String(val)
}
// ContainerRuntime returns an attribute KeyValue conforming to the
// "container.runtime" semantic conventions. It represents the container
// runtime managing this container.
func ContainerRuntime(val string) attribute.KeyValue {
return ContainerRuntimeKey.String(val)
}
// The software deployment.
const (
// DeploymentEnvironmentKey is the attribute Key conforming to the
// "deployment.environment" semantic conventions. It represents the name of
// the [deployment
// environment](https://en.wikipedia.org/wiki/Deployment_environment) (aka
// deployment tier).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'staging', 'production'
DeploymentEnvironmentKey = attribute.Key("deployment.environment")
)
// DeploymentEnvironment returns an attribute KeyValue conforming to the
// "deployment.environment" semantic conventions. It represents the name of the
// [deployment
// environment](https://en.wikipedia.org/wiki/Deployment_environment) (aka
// deployment tier).
func DeploymentEnvironment(val string) attribute.KeyValue {
return DeploymentEnvironmentKey.String(val)
}
// The device on which the process represented by this resource is running.
const (
// DeviceIDKey is the attribute Key conforming to the "device.id" semantic
// conventions. It represents a unique identifier representing the device
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '2ab2916d-a51f-4ac8-80ee-45ac31a28092'
// Note: The device identifier MUST only be defined using the values
// outlined below. This value is not an advertising identifier and MUST NOT
// be used as such. On iOS (Swift or Objective-C), this value MUST be equal
// to the [vendor
// identifier](https://developer.apple.com/documentation/uikit/uidevice/1620059-identifierforvendor).
// On Android (Java or Kotlin), this value MUST be equal to the Firebase
// Installation ID or a globally unique UUID which is persisted across
// sessions in your application. More information can be found
// [here](https://developer.android.com/training/articles/user-data-ids) on
// best practices and exact implementation details. Caution should be taken
// when storing personal data or anything which can identify a user. GDPR
// and data protection laws may apply, ensure you do your own due
// diligence.
DeviceIDKey = attribute.Key("device.id")
// DeviceManufacturerKey is the attribute Key conforming to the
// "device.manufacturer" semantic conventions. It represents the name of
// the device manufacturer
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Apple', 'Samsung'
// Note: The Android OS provides this field via
// [Build](https://developer.android.com/reference/android/os/Build#MANUFACTURER).
// iOS apps SHOULD hardcode the value `Apple`.
DeviceManufacturerKey = attribute.Key("device.manufacturer")
// DeviceModelIdentifierKey is the attribute Key conforming to the
// "device.model.identifier" semantic conventions. It represents the model
// identifier for the device
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'iPhone3,4', 'SM-G920F'
// Note: It's recommended this value represents a machine readable version
// of the model identifier rather than the market or consumer-friendly name
// of the device.
DeviceModelIdentifierKey = attribute.Key("device.model.identifier")
// DeviceModelNameKey is the attribute Key conforming to the
// "device.model.name" semantic conventions. It represents the marketing
// name for the device model
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'iPhone 6s Plus', 'Samsung Galaxy S6'
// Note: It's recommended this value represents a human readable version of
// the device model rather than a machine readable alternative.
DeviceModelNameKey = attribute.Key("device.model.name")
)
// DeviceID returns an attribute KeyValue conforming to the "device.id"
// semantic conventions. It represents a unique identifier representing the
// device
func DeviceID(val string) attribute.KeyValue {
return DeviceIDKey.String(val)
}
// DeviceManufacturer returns an attribute KeyValue conforming to the
// "device.manufacturer" semantic conventions. It represents the name of the
// device manufacturer
func DeviceManufacturer(val string) attribute.KeyValue {
return DeviceManufacturerKey.String(val)
}
// DeviceModelIdentifier returns an attribute KeyValue conforming to the
// "device.model.identifier" semantic conventions. It represents the model
// identifier for the device
func DeviceModelIdentifier(val string) attribute.KeyValue {
return DeviceModelIdentifierKey.String(val)
}
// DeviceModelName returns an attribute KeyValue conforming to the
// "device.model.name" semantic conventions. It represents the marketing name
// for the device model
func DeviceModelName(val string) attribute.KeyValue {
return DeviceModelNameKey.String(val)
}
// A serverless instance.
const (
// FaaSInstanceKey is the attribute Key conforming to the "faas.instance"
// semantic conventions. It represents the execution environment ID as a
// string, that will be potentially reused for other invocations to the
// same function/function version.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '2021/06/28/[$LATEST]2f399eb14537447da05ab2a2e39309de'
// Note: * **AWS Lambda:** Use the (full) log stream name.
FaaSInstanceKey = attribute.Key("faas.instance")
// FaaSMaxMemoryKey is the attribute Key conforming to the
// "faas.max_memory" semantic conventions. It represents the amount of
// memory available to the serverless function converted to Bytes.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 134217728
// Note: It's recommended to set this attribute since e.g. too little
// memory can easily stop a Java AWS Lambda function from working
// correctly. On AWS Lambda, the environment variable
// `AWS_LAMBDA_FUNCTION_MEMORY_SIZE` provides this information (which must
// be multiplied by 1,048,576).
FaaSMaxMemoryKey = attribute.Key("faas.max_memory")
// FaaSNameKey is the attribute Key conforming to the "faas.name" semantic
// conventions. It represents the name of the single function that this
// runtime instance executes.
//
// Type: string
// RequirementLevel: Required
// Stability: experimental
// Examples: 'my-function', 'myazurefunctionapp/some-function-name'
// Note: This is the name of the function as configured/deployed on the
// FaaS
// platform and is usually different from the name of the callback
// function (which may be stored in the
// [`code.namespace`/`code.function`](/docs/general/attributes.md#source-code-attributes)
// span attributes).
//
// For some cloud providers, the above definition is ambiguous. The
// following
// definition of function name MUST be used for this attribute
// (and consequently the span name) for the listed cloud
// providers/products:
//
// * **Azure:** The full name `/`, i.e., function app name
// followed by a forward slash followed by the function name (this form
// can also be seen in the resource JSON for the function).
// This means that a span attribute MUST be used, as an Azure function
// app can host multiple functions that would usually share
// a TracerProvider (see also the `cloud.resource_id` attribute).
FaaSNameKey = attribute.Key("faas.name")
// FaaSVersionKey is the attribute Key conforming to the "faas.version"
// semantic conventions. It represents the immutable version of the
// function being executed.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '26', 'pinkfroid-00002'
// Note: Depending on the cloud provider and platform, use:
//
// * **AWS Lambda:** The [function
// version](https://docs.aws.amazon.com/lambda/latest/dg/configuration-versions.html)
// (an integer represented as a decimal string).
// * **Google Cloud Run (Services):** The
// [revision](https://cloud.google.com/run/docs/managing/revisions)
// (i.e., the function name plus the revision suffix).
// * **Google Cloud Functions:** The value of the
// [`K_REVISION` environment
// variable](https://cloud.google.com/functions/docs/env-var#runtime_environment_variables_set_automatically).
// * **Azure Functions:** Not applicable. Do not set this attribute.
FaaSVersionKey = attribute.Key("faas.version")
)
// FaaSInstance returns an attribute KeyValue conforming to the
// "faas.instance" semantic conventions. It represents the execution
// environment ID as a string, that will be potentially reused for other
// invocations to the same function/function version.
func FaaSInstance(val string) attribute.KeyValue {
return FaaSInstanceKey.String(val)
}
// FaaSMaxMemory returns an attribute KeyValue conforming to the
// "faas.max_memory" semantic conventions. It represents the amount of memory
// available to the serverless function converted to Bytes.
func FaaSMaxMemory(val int) attribute.KeyValue {
return FaaSMaxMemoryKey.Int(val)
}
// FaaSName returns an attribute KeyValue conforming to the "faas.name"
// semantic conventions. It represents the name of the single function that
// this runtime instance executes.
func FaaSName(val string) attribute.KeyValue {
return FaaSNameKey.String(val)
}
// FaaSVersion returns an attribute KeyValue conforming to the
// "faas.version" semantic conventions. It represents the immutable version of
// the function being executed.
func FaaSVersion(val string) attribute.KeyValue {
return FaaSVersionKey.String(val)
}
// A host is defined as a computing instance. For example, physical servers,
// virtual machines, switches or disk array.
const (
// HostArchKey is the attribute Key conforming to the "host.arch" semantic
// conventions. It represents the CPU architecture the host system is
// running on.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
HostArchKey = attribute.Key("host.arch")
// HostIDKey is the attribute Key conforming to the "host.id" semantic
// conventions. It represents the unique host ID. For Cloud, this must be
// the instance_id assigned by the cloud provider. For non-containerized
// systems, this should be the `machine-id`. See the table below for the
// sources to use to determine the `machine-id` based on operating system.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'fdbf79e8af94cb7f9e8df36789187052'
HostIDKey = attribute.Key("host.id")
// HostImageIDKey is the attribute Key conforming to the "host.image.id"
// semantic conventions. It represents the vM image ID or host OS image ID.
// For Cloud, this value is from the provider.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'ami-07b06b442921831e5'
HostImageIDKey = attribute.Key("host.image.id")
// HostImageNameKey is the attribute Key conforming to the
// "host.image.name" semantic conventions. It represents the name of the VM
// image or OS install the host was instantiated from.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'infra-ami-eks-worker-node-7d4ec78312', 'CentOS-8-x86_64-1905'
HostImageNameKey = attribute.Key("host.image.name")
// HostImageVersionKey is the attribute Key conforming to the
// "host.image.version" semantic conventions. It represents the version
// string of the VM image or host OS as defined in [Version
// Attributes](README.md#version-attributes).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '0.1'
HostImageVersionKey = attribute.Key("host.image.version")
// HostIPKey is the attribute Key conforming to the "host.ip" semantic
// conventions. It represents the available IP addresses of the host,
// excluding loopback interfaces.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: '192.168.1.140', 'fe80::abc2:4a28:737a:609e'
// Note: IPv4 Addresses MUST be specified in dotted-quad notation. IPv6
// addresses MUST be specified in the [RFC
// 5952](https://www.rfc-editor.org/rfc/rfc5952.html) format.
HostIPKey = attribute.Key("host.ip")
// HostNameKey is the attribute Key conforming to the "host.name" semantic
// conventions. It represents the name of the host. On Unix systems, it may
// contain what the hostname command returns, or the fully qualified
// hostname, or another name specified by the user.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry-test'
HostNameKey = attribute.Key("host.name")
// HostTypeKey is the attribute Key conforming to the "host.type" semantic
// conventions. It represents the type of host. For Cloud, this must be the
// machine type.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'n1-standard-1'
HostTypeKey = attribute.Key("host.type")
)
var (
// AMD64
HostArchAMD64 = HostArchKey.String("amd64")
// ARM32
HostArchARM32 = HostArchKey.String("arm32")
// ARM64
HostArchARM64 = HostArchKey.String("arm64")
// Itanium
HostArchIA64 = HostArchKey.String("ia64")
// 32-bit PowerPC
HostArchPPC32 = HostArchKey.String("ppc32")
// 64-bit PowerPC
HostArchPPC64 = HostArchKey.String("ppc64")
// IBM z/Architecture
HostArchS390x = HostArchKey.String("s390x")
// 32-bit x86
HostArchX86 = HostArchKey.String("x86")
)
// HostID returns an attribute KeyValue conforming to the "host.id" semantic
// conventions. It represents the unique host ID. For Cloud, this must be the
// instance_id assigned by the cloud provider. For non-containerized systems,
// this should be the `machine-id`. See the table below for the sources to use
// to determine the `machine-id` based on operating system.
func HostID(val string) attribute.KeyValue {
return HostIDKey.String(val)
}
// HostImageID returns an attribute KeyValue conforming to the
// "host.image.id" semantic conventions. It represents the vM image ID or host
// OS image ID. For Cloud, this value is from the provider.
func HostImageID(val string) attribute.KeyValue {
return HostImageIDKey.String(val)
}
// HostImageName returns an attribute KeyValue conforming to the
// "host.image.name" semantic conventions. It represents the name of the VM
// image or OS install the host was instantiated from.
func HostImageName(val string) attribute.KeyValue {
return HostImageNameKey.String(val)
}
// HostImageVersion returns an attribute KeyValue conforming to the
// "host.image.version" semantic conventions. It represents the version string
// of the VM image or host OS as defined in [Version
// Attributes](README.md#version-attributes).
func HostImageVersion(val string) attribute.KeyValue {
return HostImageVersionKey.String(val)
}
// HostIP returns an attribute KeyValue conforming to the "host.ip" semantic
// conventions. It represents the available IP addresses of the host, excluding
// loopback interfaces.
func HostIP(val ...string) attribute.KeyValue {
return HostIPKey.StringSlice(val)
}
// HostName returns an attribute KeyValue conforming to the "host.name"
// semantic conventions. It represents the name of the host. On Unix systems,
// it may contain what the hostname command returns, or the fully qualified
// hostname, or another name specified by the user.
func HostName(val string) attribute.KeyValue {
return HostNameKey.String(val)
}
// HostType returns an attribute KeyValue conforming to the "host.type"
// semantic conventions. It represents the type of host. For Cloud, this must
// be the machine type.
func HostType(val string) attribute.KeyValue {
return HostTypeKey.String(val)
}
// A host's CPU information
const (
// HostCPUCacheL2SizeKey is the attribute Key conforming to the
// "host.cpu.cache.l2.size" semantic conventions. It represents the amount
// of level 2 memory cache available to the processor (in Bytes).
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 12288000
HostCPUCacheL2SizeKey = attribute.Key("host.cpu.cache.l2.size")
// HostCPUFamilyKey is the attribute Key conforming to the
// "host.cpu.family" semantic conventions. It represents the numeric value
// specifying the family or generation of the CPU.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 6
HostCPUFamilyKey = attribute.Key("host.cpu.family")
// HostCPUModelIDKey is the attribute Key conforming to the
// "host.cpu.model.id" semantic conventions. It represents the model
// identifier. It provides more granular information about the CPU,
// distinguishing it from other CPUs within the same family.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 6
HostCPUModelIDKey = attribute.Key("host.cpu.model.id")
// HostCPUModelNameKey is the attribute Key conforming to the
// "host.cpu.model.name" semantic conventions. It represents the model
// designation of the processor.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '11th Gen Intel(R) Core(TM) i7-1185G7 @ 3.00GHz'
HostCPUModelNameKey = attribute.Key("host.cpu.model.name")
// HostCPUSteppingKey is the attribute Key conforming to the
// "host.cpu.stepping" semantic conventions. It represents the stepping or
// core revisions.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 1
HostCPUSteppingKey = attribute.Key("host.cpu.stepping")
// HostCPUVendorIDKey is the attribute Key conforming to the
// "host.cpu.vendor.id" semantic conventions. It represents the processor
// manufacturer identifier. A maximum 12-character string.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'GenuineIntel'
// Note: [CPUID](https://wiki.osdev.org/CPUID) command returns the vendor
// ID string in EBX, EDX and ECX registers. Writing these to memory in this
// order results in a 12-character string.
HostCPUVendorIDKey = attribute.Key("host.cpu.vendor.id")
)
// HostCPUCacheL2Size returns an attribute KeyValue conforming to the
// "host.cpu.cache.l2.size" semantic conventions. It represents the amount of
// level 2 memory cache available to the processor (in Bytes).
func HostCPUCacheL2Size(val int) attribute.KeyValue {
return HostCPUCacheL2SizeKey.Int(val)
}
// HostCPUFamily returns an attribute KeyValue conforming to the
// "host.cpu.family" semantic conventions. It represents the numeric value
// specifying the family or generation of the CPU.
func HostCPUFamily(val int) attribute.KeyValue {
return HostCPUFamilyKey.Int(val)
}
// HostCPUModelID returns an attribute KeyValue conforming to the
// "host.cpu.model.id" semantic conventions. It represents the model
// identifier. It provides more granular information about the CPU,
// distinguishing it from other CPUs within the same family.
func HostCPUModelID(val int) attribute.KeyValue {
return HostCPUModelIDKey.Int(val)
}
// HostCPUModelName returns an attribute KeyValue conforming to the
// "host.cpu.model.name" semantic conventions. It represents the model
// designation of the processor.
func HostCPUModelName(val string) attribute.KeyValue {
return HostCPUModelNameKey.String(val)
}
// HostCPUStepping returns an attribute KeyValue conforming to the
// "host.cpu.stepping" semantic conventions. It represents the stepping or core
// revisions.
func HostCPUStepping(val int) attribute.KeyValue {
return HostCPUSteppingKey.Int(val)
}
// HostCPUVendorID returns an attribute KeyValue conforming to the
// "host.cpu.vendor.id" semantic conventions. It represents the processor
// manufacturer identifier. A maximum 12-character string.
func HostCPUVendorID(val string) attribute.KeyValue {
return HostCPUVendorIDKey.String(val)
}
// A Kubernetes Cluster.
const (
// K8SClusterNameKey is the attribute Key conforming to the
// "k8s.cluster.name" semantic conventions. It represents the name of the
// cluster.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry-cluster'
K8SClusterNameKey = attribute.Key("k8s.cluster.name")
// K8SClusterUIDKey is the attribute Key conforming to the
// "k8s.cluster.uid" semantic conventions. It represents a pseudo-ID for
// the cluster, set to the UID of the `kube-system` namespace.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '218fc5a9-a5f1-4b54-aa05-46717d0ab26d'
// Note: K8S does not have support for obtaining a cluster ID. If this is
// ever
// added, we will recommend collecting the `k8s.cluster.uid` through the
// official APIs. In the meantime, we are able to use the `uid` of the
// `kube-system` namespace as a proxy for cluster ID. Read on for the
// rationale.
//
// Every object created in a K8S cluster is assigned a distinct UID. The
// `kube-system` namespace is used by Kubernetes itself and will exist
// for the lifetime of the cluster. Using the `uid` of the `kube-system`
// namespace is a reasonable proxy for the K8S ClusterID as it will only
// change if the cluster is rebuilt. Furthermore, Kubernetes UIDs are
// UUIDs as standardized by
// [ISO/IEC 9834-8 and ITU-T
// X.667](https://www.itu.int/ITU-T/studygroups/com17/oid.html).
// Which states:
//
// > If generated according to one of the mechanisms defined in Rec.
// ITU-T X.667 | ISO/IEC 9834-8, a UUID is either guaranteed to be
// different from all other UUIDs generated before 3603 A.D., or is
// extremely likely to be different (depending on the mechanism chosen).
//
// Therefore, UIDs between clusters should be extremely unlikely to
// conflict.
K8SClusterUIDKey = attribute.Key("k8s.cluster.uid")
)
// K8SClusterName returns an attribute KeyValue conforming to the
// "k8s.cluster.name" semantic conventions. It represents the name of the
// cluster.
func K8SClusterName(val string) attribute.KeyValue {
return K8SClusterNameKey.String(val)
}
// K8SClusterUID returns an attribute KeyValue conforming to the
// "k8s.cluster.uid" semantic conventions. It represents a pseudo-ID for the
// cluster, set to the UID of the `kube-system` namespace.
func K8SClusterUID(val string) attribute.KeyValue {
return K8SClusterUIDKey.String(val)
}
// A Kubernetes Node object.
const (
// K8SNodeNameKey is the attribute Key conforming to the "k8s.node.name"
// semantic conventions. It represents the name of the Node.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'node-1'
K8SNodeNameKey = attribute.Key("k8s.node.name")
// K8SNodeUIDKey is the attribute Key conforming to the "k8s.node.uid"
// semantic conventions. It represents the UID of the Node.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '1eb3a0c6-0477-4080-a9cb-0cb7db65c6a2'
K8SNodeUIDKey = attribute.Key("k8s.node.uid")
)
// K8SNodeName returns an attribute KeyValue conforming to the
// "k8s.node.name" semantic conventions. It represents the name of the Node.
func K8SNodeName(val string) attribute.KeyValue {
return K8SNodeNameKey.String(val)
}
// K8SNodeUID returns an attribute KeyValue conforming to the "k8s.node.uid"
// semantic conventions. It represents the UID of the Node.
func K8SNodeUID(val string) attribute.KeyValue {
return K8SNodeUIDKey.String(val)
}
// A Kubernetes Namespace.
const (
// K8SNamespaceNameKey is the attribute Key conforming to the
// "k8s.namespace.name" semantic conventions. It represents the name of the
// namespace that the pod is running in.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'default'
K8SNamespaceNameKey = attribute.Key("k8s.namespace.name")
)
// K8SNamespaceName returns an attribute KeyValue conforming to the
// "k8s.namespace.name" semantic conventions. It represents the name of the
// namespace that the pod is running in.
func K8SNamespaceName(val string) attribute.KeyValue {
return K8SNamespaceNameKey.String(val)
}
// A Kubernetes Pod object.
const (
// K8SPodNameKey is the attribute Key conforming to the "k8s.pod.name"
// semantic conventions. It represents the name of the Pod.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry-pod-autoconf'
K8SPodNameKey = attribute.Key("k8s.pod.name")
// K8SPodUIDKey is the attribute Key conforming to the "k8s.pod.uid"
// semantic conventions. It represents the UID of the Pod.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SPodUIDKey = attribute.Key("k8s.pod.uid")
)
// K8SPodName returns an attribute KeyValue conforming to the "k8s.pod.name"
// semantic conventions. It represents the name of the Pod.
func K8SPodName(val string) attribute.KeyValue {
return K8SPodNameKey.String(val)
}
// K8SPodUID returns an attribute KeyValue conforming to the "k8s.pod.uid"
// semantic conventions. It represents the UID of the Pod.
func K8SPodUID(val string) attribute.KeyValue {
return K8SPodUIDKey.String(val)
}
// A container in a
// [PodTemplate](https://kubernetes.io/docs/concepts/workloads/pods/#pod-templates).
const (
// K8SContainerNameKey is the attribute Key conforming to the
// "k8s.container.name" semantic conventions. It represents the name of the
// Container from Pod specification, must be unique within a Pod. Container
// runtime usually uses different globally unique name (`container.name`).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'redis'
K8SContainerNameKey = attribute.Key("k8s.container.name")
// K8SContainerRestartCountKey is the attribute Key conforming to the
// "k8s.container.restart_count" semantic conventions. It represents the
// number of times the container was restarted. This attribute can be used
// to identify a particular container (running or stopped) within a
// container spec.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 0, 2
K8SContainerRestartCountKey = attribute.Key("k8s.container.restart_count")
)
// K8SContainerName returns an attribute KeyValue conforming to the
// "k8s.container.name" semantic conventions. It represents the name of the
// Container from Pod specification, must be unique within a Pod. Container
// runtime usually uses different globally unique name (`container.name`).
func K8SContainerName(val string) attribute.KeyValue {
return K8SContainerNameKey.String(val)
}
// K8SContainerRestartCount returns an attribute KeyValue conforming to the
// "k8s.container.restart_count" semantic conventions. It represents the number
// of times the container was restarted. This attribute can be used to identify
// a particular container (running or stopped) within a container spec.
func K8SContainerRestartCount(val int) attribute.KeyValue {
return K8SContainerRestartCountKey.Int(val)
}
// A Kubernetes ReplicaSet object.
const (
// K8SReplicaSetNameKey is the attribute Key conforming to the
// "k8s.replicaset.name" semantic conventions. It represents the name of
// the ReplicaSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry'
K8SReplicaSetNameKey = attribute.Key("k8s.replicaset.name")
// K8SReplicaSetUIDKey is the attribute Key conforming to the
// "k8s.replicaset.uid" semantic conventions. It represents the UID of the
// ReplicaSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SReplicaSetUIDKey = attribute.Key("k8s.replicaset.uid")
)
// K8SReplicaSetName returns an attribute KeyValue conforming to the
// "k8s.replicaset.name" semantic conventions. It represents the name of the
// ReplicaSet.
func K8SReplicaSetName(val string) attribute.KeyValue {
return K8SReplicaSetNameKey.String(val)
}
// K8SReplicaSetUID returns an attribute KeyValue conforming to the
// "k8s.replicaset.uid" semantic conventions. It represents the UID of the
// ReplicaSet.
func K8SReplicaSetUID(val string) attribute.KeyValue {
return K8SReplicaSetUIDKey.String(val)
}
// A Kubernetes Deployment object.
const (
// K8SDeploymentNameKey is the attribute Key conforming to the
// "k8s.deployment.name" semantic conventions. It represents the name of
// the Deployment.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry'
K8SDeploymentNameKey = attribute.Key("k8s.deployment.name")
// K8SDeploymentUIDKey is the attribute Key conforming to the
// "k8s.deployment.uid" semantic conventions. It represents the UID of the
// Deployment.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SDeploymentUIDKey = attribute.Key("k8s.deployment.uid")
)
// K8SDeploymentName returns an attribute KeyValue conforming to the
// "k8s.deployment.name" semantic conventions. It represents the name of the
// Deployment.
func K8SDeploymentName(val string) attribute.KeyValue {
return K8SDeploymentNameKey.String(val)
}
// K8SDeploymentUID returns an attribute KeyValue conforming to the
// "k8s.deployment.uid" semantic conventions. It represents the UID of the
// Deployment.
func K8SDeploymentUID(val string) attribute.KeyValue {
return K8SDeploymentUIDKey.String(val)
}
// A Kubernetes StatefulSet object.
const (
// K8SStatefulSetNameKey is the attribute Key conforming to the
// "k8s.statefulset.name" semantic conventions. It represents the name of
// the StatefulSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry'
K8SStatefulSetNameKey = attribute.Key("k8s.statefulset.name")
// K8SStatefulSetUIDKey is the attribute Key conforming to the
// "k8s.statefulset.uid" semantic conventions. It represents the UID of the
// StatefulSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SStatefulSetUIDKey = attribute.Key("k8s.statefulset.uid")
)
// K8SStatefulSetName returns an attribute KeyValue conforming to the
// "k8s.statefulset.name" semantic conventions. It represents the name of the
// StatefulSet.
func K8SStatefulSetName(val string) attribute.KeyValue {
return K8SStatefulSetNameKey.String(val)
}
// K8SStatefulSetUID returns an attribute KeyValue conforming to the
// "k8s.statefulset.uid" semantic conventions. It represents the UID of the
// StatefulSet.
func K8SStatefulSetUID(val string) attribute.KeyValue {
return K8SStatefulSetUIDKey.String(val)
}
// A Kubernetes DaemonSet object.
const (
// K8SDaemonSetNameKey is the attribute Key conforming to the
// "k8s.daemonset.name" semantic conventions. It represents the name of the
// DaemonSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry'
K8SDaemonSetNameKey = attribute.Key("k8s.daemonset.name")
// K8SDaemonSetUIDKey is the attribute Key conforming to the
// "k8s.daemonset.uid" semantic conventions. It represents the UID of the
// DaemonSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SDaemonSetUIDKey = attribute.Key("k8s.daemonset.uid")
)
// K8SDaemonSetName returns an attribute KeyValue conforming to the
// "k8s.daemonset.name" semantic conventions. It represents the name of the
// DaemonSet.
func K8SDaemonSetName(val string) attribute.KeyValue {
return K8SDaemonSetNameKey.String(val)
}
// K8SDaemonSetUID returns an attribute KeyValue conforming to the
// "k8s.daemonset.uid" semantic conventions. It represents the UID of the
// DaemonSet.
func K8SDaemonSetUID(val string) attribute.KeyValue {
return K8SDaemonSetUIDKey.String(val)
}
// A Kubernetes Job object.
const (
// K8SJobNameKey is the attribute Key conforming to the "k8s.job.name"
// semantic conventions. It represents the name of the Job.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry'
K8SJobNameKey = attribute.Key("k8s.job.name")
// K8SJobUIDKey is the attribute Key conforming to the "k8s.job.uid"
// semantic conventions. It represents the UID of the Job.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SJobUIDKey = attribute.Key("k8s.job.uid")
)
// K8SJobName returns an attribute KeyValue conforming to the "k8s.job.name"
// semantic conventions. It represents the name of the Job.
func K8SJobName(val string) attribute.KeyValue {
return K8SJobNameKey.String(val)
}
// K8SJobUID returns an attribute KeyValue conforming to the "k8s.job.uid"
// semantic conventions. It represents the UID of the Job.
func K8SJobUID(val string) attribute.KeyValue {
return K8SJobUIDKey.String(val)
}
// A Kubernetes CronJob object.
const (
// K8SCronJobNameKey is the attribute Key conforming to the
// "k8s.cronjob.name" semantic conventions. It represents the name of the
// CronJob.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry'
K8SCronJobNameKey = attribute.Key("k8s.cronjob.name")
// K8SCronJobUIDKey is the attribute Key conforming to the
// "k8s.cronjob.uid" semantic conventions. It represents the UID of the
// CronJob.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SCronJobUIDKey = attribute.Key("k8s.cronjob.uid")
)
// K8SCronJobName returns an attribute KeyValue conforming to the
// "k8s.cronjob.name" semantic conventions. It represents the name of the
// CronJob.
func K8SCronJobName(val string) attribute.KeyValue {
return K8SCronJobNameKey.String(val)
}
// K8SCronJobUID returns an attribute KeyValue conforming to the
// "k8s.cronjob.uid" semantic conventions. It represents the UID of the
// CronJob.
func K8SCronJobUID(val string) attribute.KeyValue {
return K8SCronJobUIDKey.String(val)
}
// An OCI image manifest.
const (
// OciManifestDigestKey is the attribute Key conforming to the
// "oci.manifest.digest" semantic conventions. It represents the digest of
// the OCI image manifest. For container images specifically is the digest
// by which the container image is known.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// 'sha256:e4ca62c0d62f3e886e684806dfe9d4e0cda60d54986898173c1083856cfda0f4'
// Note: Follows [OCI Image Manifest
// Specification](https://github.com/opencontainers/image-spec/blob/main/manifest.md),
// and specifically the [Digest
// property](https://github.com/opencontainers/image-spec/blob/main/descriptor.md#digests).
// An example can be found in [Example Image
// Manifest](https://docs.docker.com/registry/spec/manifest-v2-2/#example-image-manifest).
OciManifestDigestKey = attribute.Key("oci.manifest.digest")
)
// OciManifestDigest returns an attribute KeyValue conforming to the
// "oci.manifest.digest" semantic conventions. It represents the digest of the
// OCI image manifest. For container images specifically is the digest by which
// the container image is known.
func OciManifestDigest(val string) attribute.KeyValue {
return OciManifestDigestKey.String(val)
}
// The operating system (OS) on which the process represented by this resource
// is running.
const (
// OSBuildIDKey is the attribute Key conforming to the "os.build_id"
// semantic conventions. It represents the unique identifier for a
// particular build or compilation of the operating system.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'TQ3C.230805.001.B2', '20E247', '22621'
OSBuildIDKey = attribute.Key("os.build_id")
// OSDescriptionKey is the attribute Key conforming to the "os.description"
// semantic conventions. It represents the human readable (not intended to
// be parsed) OS version information, like e.g. reported by `ver` or
// `lsb_release -a` commands.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Microsoft Windows [Version 10.0.18363.778]', 'Ubuntu 18.04.1
// LTS'
OSDescriptionKey = attribute.Key("os.description")
// OSNameKey is the attribute Key conforming to the "os.name" semantic
// conventions. It represents the human readable operating system name.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'iOS', 'Android', 'Ubuntu'
OSNameKey = attribute.Key("os.name")
// OSTypeKey is the attribute Key conforming to the "os.type" semantic
// conventions. It represents the operating system type.
//
// Type: Enum
// RequirementLevel: Required
// Stability: experimental
OSTypeKey = attribute.Key("os.type")
// OSVersionKey is the attribute Key conforming to the "os.version"
// semantic conventions. It represents the version string of the operating
// system as defined in [Version
// Attributes](/docs/resource/README.md#version-attributes).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '14.2.1', '18.04.1'
OSVersionKey = attribute.Key("os.version")
)
var (
// Microsoft Windows
OSTypeWindows = OSTypeKey.String("windows")
// Linux
OSTypeLinux = OSTypeKey.String("linux")
// Apple Darwin
OSTypeDarwin = OSTypeKey.String("darwin")
// FreeBSD
OSTypeFreeBSD = OSTypeKey.String("freebsd")
// NetBSD
OSTypeNetBSD = OSTypeKey.String("netbsd")
// OpenBSD
OSTypeOpenBSD = OSTypeKey.String("openbsd")
// DragonFly BSD
OSTypeDragonflyBSD = OSTypeKey.String("dragonflybsd")
// HP-UX (Hewlett Packard Unix)
OSTypeHPUX = OSTypeKey.String("hpux")
// AIX (Advanced Interactive eXecutive)
OSTypeAIX = OSTypeKey.String("aix")
// SunOS, Oracle Solaris
OSTypeSolaris = OSTypeKey.String("solaris")
// IBM z/OS
OSTypeZOS = OSTypeKey.String("z_os")
)
// OSBuildID returns an attribute KeyValue conforming to the "os.build_id"
// semantic conventions. It represents the unique identifier for a particular
// build or compilation of the operating system.
func OSBuildID(val string) attribute.KeyValue {
return OSBuildIDKey.String(val)
}
// OSDescription returns an attribute KeyValue conforming to the
// "os.description" semantic conventions. It represents the human readable (not
// intended to be parsed) OS version information, like e.g. reported by `ver`
// or `lsb_release -a` commands.
func OSDescription(val string) attribute.KeyValue {
return OSDescriptionKey.String(val)
}
// OSName returns an attribute KeyValue conforming to the "os.name" semantic
// conventions. It represents the human readable operating system name.
func OSName(val string) attribute.KeyValue {
return OSNameKey.String(val)
}
// OSVersion returns an attribute KeyValue conforming to the "os.version"
// semantic conventions. It represents the version string of the operating
// system as defined in [Version
// Attributes](/docs/resource/README.md#version-attributes).
func OSVersion(val string) attribute.KeyValue {
return OSVersionKey.String(val)
}
// An operating system process.
const (
// ProcessCommandKey is the attribute Key conforming to the
// "process.command" semantic conventions. It represents the command used
// to launch the process (i.e. the command name). On Linux based systems,
// can be set to the zeroth string in `proc/[pid]/cmdline`. On Windows, can
// be set to the first parameter extracted from `GetCommandLineW`.
//
// Type: string
// RequirementLevel: ConditionallyRequired (See alternative attributes
// below.)
// Stability: experimental
// Examples: 'cmd/otelcol'
ProcessCommandKey = attribute.Key("process.command")
// ProcessCommandArgsKey is the attribute Key conforming to the
// "process.command_args" semantic conventions. It represents the all the
// command arguments (including the command/executable itself) as received
// by the process. On Linux-based systems (and some other Unixoid systems
// supporting procfs), can be set according to the list of null-delimited
// strings extracted from `proc/[pid]/cmdline`. For libc-based executables,
// this would be the full argv vector passed to `main`.
//
// Type: string[]
// RequirementLevel: ConditionallyRequired (See alternative attributes
// below.)
// Stability: experimental
// Examples: 'cmd/otecol', '--config=config.yaml'
ProcessCommandArgsKey = attribute.Key("process.command_args")
// ProcessCommandLineKey is the attribute Key conforming to the
// "process.command_line" semantic conventions. It represents the full
// command used to launch the process as a single string representing the
// full command. On Windows, can be set to the result of `GetCommandLineW`.
// Do not set this if you have to assemble it just for monitoring; use
// `process.command_args` instead.
//
// Type: string
// RequirementLevel: ConditionallyRequired (See alternative attributes
// below.)
// Stability: experimental
// Examples: 'C:\\cmd\\otecol --config="my directory\\config.yaml"'
ProcessCommandLineKey = attribute.Key("process.command_line")
// ProcessExecutableNameKey is the attribute Key conforming to the
// "process.executable.name" semantic conventions. It represents the name
// of the process executable. On Linux based systems, can be set to the
// `Name` in `proc/[pid]/status`. On Windows, can be set to the base name
// of `GetProcessImageFileNameW`.
//
// Type: string
// RequirementLevel: ConditionallyRequired (See alternative attributes
// below.)
// Stability: experimental
// Examples: 'otelcol'
ProcessExecutableNameKey = attribute.Key("process.executable.name")
// ProcessExecutablePathKey is the attribute Key conforming to the
// "process.executable.path" semantic conventions. It represents the full
// path to the process executable. On Linux based systems, can be set to
// the target of `proc/[pid]/exe`. On Windows, can be set to the result of
// `GetProcessImageFileNameW`.
//
// Type: string
// RequirementLevel: ConditionallyRequired (See alternative attributes
// below.)
// Stability: experimental
// Examples: '/usr/bin/cmd/otelcol'
ProcessExecutablePathKey = attribute.Key("process.executable.path")
// ProcessOwnerKey is the attribute Key conforming to the "process.owner"
// semantic conventions. It represents the username of the user that owns
// the process.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'root'
ProcessOwnerKey = attribute.Key("process.owner")
// ProcessParentPIDKey is the attribute Key conforming to the
// "process.parent_pid" semantic conventions. It represents the parent
// Process identifier (PID).
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 111
ProcessParentPIDKey = attribute.Key("process.parent_pid")
// ProcessPIDKey is the attribute Key conforming to the "process.pid"
// semantic conventions. It represents the process identifier (PID).
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 1234
ProcessPIDKey = attribute.Key("process.pid")
)
// ProcessCommand returns an attribute KeyValue conforming to the
// "process.command" semantic conventions. It represents the command used to
// launch the process (i.e. the command name). On Linux based systems, can be
// set to the zeroth string in `proc/[pid]/cmdline`. On Windows, can be set to
// the first parameter extracted from `GetCommandLineW`.
func ProcessCommand(val string) attribute.KeyValue {
return ProcessCommandKey.String(val)
}
// ProcessCommandArgs returns an attribute KeyValue conforming to the
// "process.command_args" semantic conventions. It represents the all the
// command arguments (including the command/executable itself) as received by
// the process. On Linux-based systems (and some other Unixoid systems
// supporting procfs), can be set according to the list of null-delimited
// strings extracted from `proc/[pid]/cmdline`. For libc-based executables,
// this would be the full argv vector passed to `main`.
func ProcessCommandArgs(val ...string) attribute.KeyValue {
return ProcessCommandArgsKey.StringSlice(val)
}
// ProcessCommandLine returns an attribute KeyValue conforming to the
// "process.command_line" semantic conventions. It represents the full command
// used to launch the process as a single string representing the full command.
// On Windows, can be set to the result of `GetCommandLineW`. Do not set this
// if you have to assemble it just for monitoring; use `process.command_args`
// instead.
func ProcessCommandLine(val string) attribute.KeyValue {
return ProcessCommandLineKey.String(val)
}
// ProcessExecutableName returns an attribute KeyValue conforming to the
// "process.executable.name" semantic conventions. It represents the name of
// the process executable. On Linux based systems, can be set to the `Name` in
// `proc/[pid]/status`. On Windows, can be set to the base name of
// `GetProcessImageFileNameW`.
func ProcessExecutableName(val string) attribute.KeyValue {
return ProcessExecutableNameKey.String(val)
}
// ProcessExecutablePath returns an attribute KeyValue conforming to the
// "process.executable.path" semantic conventions. It represents the full path
// to the process executable. On Linux based systems, can be set to the target
// of `proc/[pid]/exe`. On Windows, can be set to the result of
// `GetProcessImageFileNameW`.
func ProcessExecutablePath(val string) attribute.KeyValue {
return ProcessExecutablePathKey.String(val)
}
// ProcessOwner returns an attribute KeyValue conforming to the
// "process.owner" semantic conventions. It represents the username of the user
// that owns the process.
func ProcessOwner(val string) attribute.KeyValue {
return ProcessOwnerKey.String(val)
}
// ProcessParentPID returns an attribute KeyValue conforming to the
// "process.parent_pid" semantic conventions. It represents the parent Process
// identifier (PID).
func ProcessParentPID(val int) attribute.KeyValue {
return ProcessParentPIDKey.Int(val)
}
// ProcessPID returns an attribute KeyValue conforming to the "process.pid"
// semantic conventions. It represents the process identifier (PID).
func ProcessPID(val int) attribute.KeyValue {
return ProcessPIDKey.Int(val)
}
// The single (language) runtime instance which is monitored.
const (
// ProcessRuntimeDescriptionKey is the attribute Key conforming to the
// "process.runtime.description" semantic conventions. It represents an
// additional description about the runtime of the process, for example a
// specific vendor customization of the runtime environment.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Eclipse OpenJ9 Eclipse OpenJ9 VM openj9-0.21.0'
ProcessRuntimeDescriptionKey = attribute.Key("process.runtime.description")
// ProcessRuntimeNameKey is the attribute Key conforming to the
// "process.runtime.name" semantic conventions. It represents the name of
// the runtime of this process. For compiled native binaries, this SHOULD
// be the name of the compiler.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'OpenJDK Runtime Environment'
ProcessRuntimeNameKey = attribute.Key("process.runtime.name")
// ProcessRuntimeVersionKey is the attribute Key conforming to the
// "process.runtime.version" semantic conventions. It represents the
// version of the runtime of this process, as returned by the runtime
// without modification.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '14.0.2'
ProcessRuntimeVersionKey = attribute.Key("process.runtime.version")
)
// ProcessRuntimeDescription returns an attribute KeyValue conforming to the
// "process.runtime.description" semantic conventions. It represents an
// additional description about the runtime of the process, for example a
// specific vendor customization of the runtime environment.
func ProcessRuntimeDescription(val string) attribute.KeyValue {
return ProcessRuntimeDescriptionKey.String(val)
}
// ProcessRuntimeName returns an attribute KeyValue conforming to the
// "process.runtime.name" semantic conventions. It represents the name of the
// runtime of this process. For compiled native binaries, this SHOULD be the
// name of the compiler.
func ProcessRuntimeName(val string) attribute.KeyValue {
return ProcessRuntimeNameKey.String(val)
}
// ProcessRuntimeVersion returns an attribute KeyValue conforming to the
// "process.runtime.version" semantic conventions. It represents the version of
// the runtime of this process, as returned by the runtime without
// modification.
func ProcessRuntimeVersion(val string) attribute.KeyValue {
return ProcessRuntimeVersionKey.String(val)
}
// A service instance.
const (
// ServiceNameKey is the attribute Key conforming to the "service.name"
// semantic conventions. It represents the logical name of the service.
//
// Type: string
// RequirementLevel: Required
// Stability: experimental
// Examples: 'shoppingcart'
// Note: MUST be the same for all instances of horizontally scaled
// services. If the value was not specified, SDKs MUST fallback to
// `unknown_service:` concatenated with
// [`process.executable.name`](process.md#process), e.g.
// `unknown_service:bash`. If `process.executable.name` is not available,
// the value MUST be set to `unknown_service`.
ServiceNameKey = attribute.Key("service.name")
// ServiceVersionKey is the attribute Key conforming to the
// "service.version" semantic conventions. It represents the version string
// of the service API or implementation. The format is not defined by these
// conventions.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '2.0.0', 'a01dbef8a'
ServiceVersionKey = attribute.Key("service.version")
)
// ServiceName returns an attribute KeyValue conforming to the
// "service.name" semantic conventions. It represents the logical name of the
// service.
func ServiceName(val string) attribute.KeyValue {
return ServiceNameKey.String(val)
}
// ServiceVersion returns an attribute KeyValue conforming to the
// "service.version" semantic conventions. It represents the version string of
// the service API or implementation. The format is not defined by these
// conventions.
func ServiceVersion(val string) attribute.KeyValue {
return ServiceVersionKey.String(val)
}
// A service instance.
const (
// ServiceInstanceIDKey is the attribute Key conforming to the
// "service.instance.id" semantic conventions. It represents the string ID
// of the service instance.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'my-k8s-pod-deployment-1',
// '627cc493-f310-47de-96bd-71410b7dec09'
// Note: MUST be unique for each instance of the same
// `service.namespace,service.name` pair (in other words
// `service.namespace,service.name,service.instance.id` triplet MUST be
// globally unique). The ID helps to distinguish instances of the same
// service that exist at the same time (e.g. instances of a horizontally
// scaled service). It is preferable for the ID to be persistent and stay
// the same for the lifetime of the service instance, however it is
// acceptable that the ID is ephemeral and changes during important
// lifetime events for the service (e.g. service restarts). If the service
// has no inherent unique ID that can be used as the value of this
// attribute it is recommended to generate a random Version 1 or Version 4
// RFC 4122 UUID (services aiming for reproducible UUIDs may also use
// Version 5, see RFC 4122 for more recommendations).
ServiceInstanceIDKey = attribute.Key("service.instance.id")
// ServiceNamespaceKey is the attribute Key conforming to the
// "service.namespace" semantic conventions. It represents a namespace for
// `service.name`.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Shop'
// Note: A string value having a meaning that helps to distinguish a group
// of services, for example the team name that owns a group of services.
// `service.name` is expected to be unique within the same namespace. If
// `service.namespace` is not specified in the Resource then `service.name`
// is expected to be unique for all services that have no explicit
// namespace defined (so the empty/unspecified namespace is simply one more
// valid namespace). Zero-length namespace string is assumed equal to
// unspecified namespace.
ServiceNamespaceKey = attribute.Key("service.namespace")
)
// ServiceInstanceID returns an attribute KeyValue conforming to the
// "service.instance.id" semantic conventions. It represents the string ID of
// the service instance.
func ServiceInstanceID(val string) attribute.KeyValue {
return ServiceInstanceIDKey.String(val)
}
// ServiceNamespace returns an attribute KeyValue conforming to the
// "service.namespace" semantic conventions. It represents a namespace for
// `service.name`.
func ServiceNamespace(val string) attribute.KeyValue {
return ServiceNamespaceKey.String(val)
}
// The telemetry SDK used to capture data recorded by the instrumentation
// libraries.
const (
// TelemetrySDKLanguageKey is the attribute Key conforming to the
// "telemetry.sdk.language" semantic conventions. It represents the
// language of the telemetry SDK.
//
// Type: Enum
// RequirementLevel: Required
// Stability: experimental
TelemetrySDKLanguageKey = attribute.Key("telemetry.sdk.language")
// TelemetrySDKNameKey is the attribute Key conforming to the
// "telemetry.sdk.name" semantic conventions. It represents the name of the
// telemetry SDK as defined above.
//
// Type: string
// RequirementLevel: Required
// Stability: experimental
// Examples: 'opentelemetry'
// Note: The OpenTelemetry SDK MUST set the `telemetry.sdk.name` attribute
// to `opentelemetry`.
// If another SDK, like a fork or a vendor-provided implementation, is
// used, this SDK MUST set the
// `telemetry.sdk.name` attribute to the fully-qualified class or module
// name of this SDK's main entry point
// or another suitable identifier depending on the language.
// The identifier `opentelemetry` is reserved and MUST NOT be used in this
// case.
// All custom identifiers SHOULD be stable across different versions of an
// implementation.
TelemetrySDKNameKey = attribute.Key("telemetry.sdk.name")
// TelemetrySDKVersionKey is the attribute Key conforming to the
// "telemetry.sdk.version" semantic conventions. It represents the version
// string of the telemetry SDK.
//
// Type: string
// RequirementLevel: Required
// Stability: experimental
// Examples: '1.2.3'
TelemetrySDKVersionKey = attribute.Key("telemetry.sdk.version")
)
var (
// cpp
TelemetrySDKLanguageCPP = TelemetrySDKLanguageKey.String("cpp")
// dotnet
TelemetrySDKLanguageDotnet = TelemetrySDKLanguageKey.String("dotnet")
// erlang
TelemetrySDKLanguageErlang = TelemetrySDKLanguageKey.String("erlang")
// go
TelemetrySDKLanguageGo = TelemetrySDKLanguageKey.String("go")
// java
TelemetrySDKLanguageJava = TelemetrySDKLanguageKey.String("java")
// nodejs
TelemetrySDKLanguageNodejs = TelemetrySDKLanguageKey.String("nodejs")
// php
TelemetrySDKLanguagePHP = TelemetrySDKLanguageKey.String("php")
// python
TelemetrySDKLanguagePython = TelemetrySDKLanguageKey.String("python")
// ruby
TelemetrySDKLanguageRuby = TelemetrySDKLanguageKey.String("ruby")
// rust
TelemetrySDKLanguageRust = TelemetrySDKLanguageKey.String("rust")
// swift
TelemetrySDKLanguageSwift = TelemetrySDKLanguageKey.String("swift")
// webjs
TelemetrySDKLanguageWebjs = TelemetrySDKLanguageKey.String("webjs")
)
// TelemetrySDKName returns an attribute KeyValue conforming to the
// "telemetry.sdk.name" semantic conventions. It represents the name of the
// telemetry SDK as defined above.
func TelemetrySDKName(val string) attribute.KeyValue {
return TelemetrySDKNameKey.String(val)
}
// TelemetrySDKVersion returns an attribute KeyValue conforming to the
// "telemetry.sdk.version" semantic conventions. It represents the version
// string of the telemetry SDK.
func TelemetrySDKVersion(val string) attribute.KeyValue {
return TelemetrySDKVersionKey.String(val)
}
// The telemetry SDK used to capture data recorded by the instrumentation
// libraries.
const (
// TelemetryDistroNameKey is the attribute Key conforming to the
// "telemetry.distro.name" semantic conventions. It represents the name of
// the auto instrumentation agent or distribution, if used.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'parts-unlimited-java'
// Note: Official auto instrumentation agents and distributions SHOULD set
// the `telemetry.distro.name` attribute to
// a string starting with `opentelemetry-`, e.g.
// `opentelemetry-java-instrumentation`.
TelemetryDistroNameKey = attribute.Key("telemetry.distro.name")
// TelemetryDistroVersionKey is the attribute Key conforming to the
// "telemetry.distro.version" semantic conventions. It represents the
// version string of the auto instrumentation agent or distribution, if
// used.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '1.2.3'
TelemetryDistroVersionKey = attribute.Key("telemetry.distro.version")
)
// TelemetryDistroName returns an attribute KeyValue conforming to the
// "telemetry.distro.name" semantic conventions. It represents the name of the
// auto instrumentation agent or distribution, if used.
func TelemetryDistroName(val string) attribute.KeyValue {
return TelemetryDistroNameKey.String(val)
}
// TelemetryDistroVersion returns an attribute KeyValue conforming to the
// "telemetry.distro.version" semantic conventions. It represents the version
// string of the auto instrumentation agent or distribution, if used.
func TelemetryDistroVersion(val string) attribute.KeyValue {
return TelemetryDistroVersionKey.String(val)
}
// Resource describing the packaged software running the application code. Web
// engines are typically executed using process.runtime.
const (
// WebEngineDescriptionKey is the attribute Key conforming to the
// "webengine.description" semantic conventions. It represents the
// additional description of the web engine (e.g. detailed version and
// edition information).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'WildFly Full 21.0.0.Final (WildFly Core 13.0.1.Final) -
// 2.2.2.Final'
WebEngineDescriptionKey = attribute.Key("webengine.description")
// WebEngineNameKey is the attribute Key conforming to the "webengine.name"
// semantic conventions. It represents the name of the web engine.
//
// Type: string
// RequirementLevel: Required
// Stability: experimental
// Examples: 'WildFly'
WebEngineNameKey = attribute.Key("webengine.name")
// WebEngineVersionKey is the attribute Key conforming to the
// "webengine.version" semantic conventions. It represents the version of
// the web engine.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '21.0.0'
WebEngineVersionKey = attribute.Key("webengine.version")
)
// WebEngineDescription returns an attribute KeyValue conforming to the
// "webengine.description" semantic conventions. It represents the additional
// description of the web engine (e.g. detailed version and edition
// information).
func WebEngineDescription(val string) attribute.KeyValue {
return WebEngineDescriptionKey.String(val)
}
// WebEngineName returns an attribute KeyValue conforming to the
// "webengine.name" semantic conventions. It represents the name of the web
// engine.
func WebEngineName(val string) attribute.KeyValue {
return WebEngineNameKey.String(val)
}
// WebEngineVersion returns an attribute KeyValue conforming to the
// "webengine.version" semantic conventions. It represents the version of the
// web engine.
func WebEngineVersion(val string) attribute.KeyValue {
return WebEngineVersionKey.String(val)
}
// Attributes used by non-OTLP exporters to represent OpenTelemetry Scope's
// concepts.
const (
// OTelScopeNameKey is the attribute Key conforming to the
// "otel.scope.name" semantic conventions. It represents the name of the
// instrumentation scope - (`InstrumentationScope.Name` in OTLP).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'io.opentelemetry.contrib.mongodb'
OTelScopeNameKey = attribute.Key("otel.scope.name")
// OTelScopeVersionKey is the attribute Key conforming to the
// "otel.scope.version" semantic conventions. It represents the version of
// the instrumentation scope - (`InstrumentationScope.Version` in OTLP).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '1.0.0'
OTelScopeVersionKey = attribute.Key("otel.scope.version")
)
// OTelScopeName returns an attribute KeyValue conforming to the
// "otel.scope.name" semantic conventions. It represents the name of the
// instrumentation scope - (`InstrumentationScope.Name` in OTLP).
func OTelScopeName(val string) attribute.KeyValue {
return OTelScopeNameKey.String(val)
}
// OTelScopeVersion returns an attribute KeyValue conforming to the
// "otel.scope.version" semantic conventions. It represents the version of the
// instrumentation scope - (`InstrumentationScope.Version` in OTLP).
func OTelScopeVersion(val string) attribute.KeyValue {
return OTelScopeVersionKey.String(val)
}
// Span attributes used by non-OTLP exporters to represent OpenTelemetry
// Scope's concepts.
const (
// OTelLibraryNameKey is the attribute Key conforming to the
// "otel.library.name" semantic conventions.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 'io.opentelemetry.contrib.mongodb'
// Deprecated: use the `otel.scope.name` attribute.
OTelLibraryNameKey = attribute.Key("otel.library.name")
// OTelLibraryVersionKey is the attribute Key conforming to the
// "otel.library.version" semantic conventions.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: '1.0.0'
// Deprecated: use the `otel.scope.version` attribute.
OTelLibraryVersionKey = attribute.Key("otel.library.version")
)
// OTelLibraryName returns an attribute KeyValue conforming to the
// "otel.library.name" semantic conventions.
//
// Deprecated: use the `otel.scope.name` attribute.
func OTelLibraryName(val string) attribute.KeyValue {
return OTelLibraryNameKey.String(val)
}
// OTelLibraryVersion returns an attribute KeyValue conforming to the
// "otel.library.version" semantic conventions.
//
// Deprecated: use the `otel.scope.version` attribute.
func OTelLibraryVersion(val string) attribute.KeyValue {
return OTelLibraryVersionKey.String(val)
}
opentelemetry-go-1.43.0/semconv/v1.22.0/schema.go 0000664 0000000 0000000 00000000705 15163675213 0021260 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package semconv // import "go.opentelemetry.io/otel/semconv/v1.22.0"
// SchemaURL is the schema URL that matches the version of the semantic conventions
// that this package defines. Semconv packages starting from v1.4.0 must declare
// non-empty schema URL in the form https://opentelemetry.io/schemas/
const SchemaURL = "https://opentelemetry.io/schemas/1.22.0"
opentelemetry-go-1.43.0/semconv/v1.22.0/trace.go 0000664 0000000 0000000 00000301666 15163675213 0021130 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Code generated from semantic convention specification. DO NOT EDIT.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.22.0"
import "go.opentelemetry.io/otel/attribute"
// The shared attributes used to report a single exception associated with a
// span or log.
const (
// ExceptionMessageKey is the attribute Key conforming to the
// "exception.message" semantic conventions. It represents the exception
// message.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Division by zero', "Can't convert 'int' object to str
// implicitly"
ExceptionMessageKey = attribute.Key("exception.message")
// ExceptionStacktraceKey is the attribute Key conforming to the
// "exception.stacktrace" semantic conventions. It represents a stacktrace
// as a string in the natural representation for the language runtime. The
// representation is to be determined and documented by each language SIG.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Exception in thread "main" java.lang.RuntimeException: Test
// exception\\n at '
// 'com.example.GenerateTrace.methodB(GenerateTrace.java:13)\\n at '
// 'com.example.GenerateTrace.methodA(GenerateTrace.java:9)\\n at '
// 'com.example.GenerateTrace.main(GenerateTrace.java:5)'
ExceptionStacktraceKey = attribute.Key("exception.stacktrace")
// ExceptionTypeKey is the attribute Key conforming to the "exception.type"
// semantic conventions. It represents the type of the exception (its
// fully-qualified class name, if applicable). The dynamic type of the
// exception should be preferred over the static type in languages that
// support it.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'java.net.ConnectException', 'OSError'
ExceptionTypeKey = attribute.Key("exception.type")
)
// ExceptionMessage returns an attribute KeyValue conforming to the
// "exception.message" semantic conventions. It represents the exception
// message.
func ExceptionMessage(val string) attribute.KeyValue {
return ExceptionMessageKey.String(val)
}
// ExceptionStacktrace returns an attribute KeyValue conforming to the
// "exception.stacktrace" semantic conventions. It represents a stacktrace as a
// string in the natural representation for the language runtime. The
// representation is to be determined and documented by each language SIG.
func ExceptionStacktrace(val string) attribute.KeyValue {
return ExceptionStacktraceKey.String(val)
}
// ExceptionType returns an attribute KeyValue conforming to the
// "exception.type" semantic conventions. It represents the type of the
// exception (its fully-qualified class name, if applicable). The dynamic type
// of the exception should be preferred over the static type in languages that
// support it.
func ExceptionType(val string) attribute.KeyValue {
return ExceptionTypeKey.String(val)
}
// Operations that access some remote service.
const (
// PeerServiceKey is the attribute Key conforming to the "peer.service"
// semantic conventions. It represents the
// [`service.name`](/docs/resource/README.md#service) of the remote
// service. SHOULD be equal to the actual `service.name` resource attribute
// of the remote service if any.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'AuthTokenCache'
PeerServiceKey = attribute.Key("peer.service")
)
// PeerService returns an attribute KeyValue conforming to the
// "peer.service" semantic conventions. It represents the
// [`service.name`](/docs/resource/README.md#service) of the remote service.
// SHOULD be equal to the actual `service.name` resource attribute of the
// remote service if any.
func PeerService(val string) attribute.KeyValue {
return PeerServiceKey.String(val)
}
// These attributes may be used for any operation with an authenticated and/or
// authorized enduser.
const (
// EnduserIDKey is the attribute Key conforming to the "enduser.id"
// semantic conventions. It represents the username or client_id extracted
// from the access token or
// [Authorization](https://tools.ietf.org/html/rfc7235#section-4.2) header
// in the inbound request from outside the system.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'username'
EnduserIDKey = attribute.Key("enduser.id")
// EnduserRoleKey is the attribute Key conforming to the "enduser.role"
// semantic conventions. It represents the actual/assumed role the client
// is making the request under extracted from token or application security
// context.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'admin'
EnduserRoleKey = attribute.Key("enduser.role")
// EnduserScopeKey is the attribute Key conforming to the "enduser.scope"
// semantic conventions. It represents the scopes or granted authorities
// the client currently possesses extracted from token or application
// security context. The value would come from the scope associated with an
// [OAuth 2.0 Access
// Token](https://tools.ietf.org/html/rfc6749#section-3.3) or an attribute
// value in a [SAML 2.0
// Assertion](http://docs.oasis-open.org/security/saml/Post2.0/sstc-saml-tech-overview-2.0.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'read:message, write:files'
EnduserScopeKey = attribute.Key("enduser.scope")
)
// EnduserID returns an attribute KeyValue conforming to the "enduser.id"
// semantic conventions. It represents the username or client_id extracted from
// the access token or
// [Authorization](https://tools.ietf.org/html/rfc7235#section-4.2) header in
// the inbound request from outside the system.
func EnduserID(val string) attribute.KeyValue {
return EnduserIDKey.String(val)
}
// EnduserRole returns an attribute KeyValue conforming to the
// "enduser.role" semantic conventions. It represents the actual/assumed role
// the client is making the request under extracted from token or application
// security context.
func EnduserRole(val string) attribute.KeyValue {
return EnduserRoleKey.String(val)
}
// EnduserScope returns an attribute KeyValue conforming to the
// "enduser.scope" semantic conventions. It represents the scopes or granted
// authorities the client currently possesses extracted from token or
// application security context. The value would come from the scope associated
// with an [OAuth 2.0 Access
// Token](https://tools.ietf.org/html/rfc6749#section-3.3) or an attribute
// value in a [SAML 2.0
// Assertion](http://docs.oasis-open.org/security/saml/Post2.0/sstc-saml-tech-overview-2.0.html).
func EnduserScope(val string) attribute.KeyValue {
return EnduserScopeKey.String(val)
}
// These attributes may be used for any operation to store information about a
// thread that started a span.
const (
// ThreadDaemonKey is the attribute Key conforming to the "thread.daemon"
// semantic conventions. It represents the whether the thread is daemon or
// not.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
ThreadDaemonKey = attribute.Key("thread.daemon")
// ThreadIDKey is the attribute Key conforming to the "thread.id" semantic
// conventions. It represents the current "managed" thread ID (as opposed
// to OS thread ID).
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 42
ThreadIDKey = attribute.Key("thread.id")
// ThreadNameKey is the attribute Key conforming to the "thread.name"
// semantic conventions. It represents the current thread name.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'main'
ThreadNameKey = attribute.Key("thread.name")
)
// ThreadDaemon returns an attribute KeyValue conforming to the
// "thread.daemon" semantic conventions. It represents the whether the thread
// is daemon or not.
func ThreadDaemon(val bool) attribute.KeyValue {
return ThreadDaemonKey.Bool(val)
}
// ThreadID returns an attribute KeyValue conforming to the "thread.id"
// semantic conventions. It represents the current "managed" thread ID (as
// opposed to OS thread ID).
func ThreadID(val int) attribute.KeyValue {
return ThreadIDKey.Int(val)
}
// ThreadName returns an attribute KeyValue conforming to the "thread.name"
// semantic conventions. It represents the current thread name.
func ThreadName(val string) attribute.KeyValue {
return ThreadNameKey.String(val)
}
// These attributes allow to report this unit of code and therefore to provide
// more context about the span.
const (
// CodeColumnKey is the attribute Key conforming to the "code.column"
// semantic conventions. It represents the column number in `code.filepath`
// best representing the operation. It SHOULD point within the code unit
// named in `code.function`.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 16
CodeColumnKey = attribute.Key("code.column")
// CodeFilepathKey is the attribute Key conforming to the "code.filepath"
// semantic conventions. It represents the source code file name that
// identifies the code unit as uniquely as possible (preferably an absolute
// file path).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '/usr/local/MyApplication/content_root/app/index.php'
CodeFilepathKey = attribute.Key("code.filepath")
// CodeFunctionKey is the attribute Key conforming to the "code.function"
// semantic conventions. It represents the method or function name, or
// equivalent (usually rightmost part of the code unit's name).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'serveRequest'
CodeFunctionKey = attribute.Key("code.function")
// CodeLineNumberKey is the attribute Key conforming to the "code.lineno"
// semantic conventions. It represents the line number in `code.filepath`
// best representing the operation. It SHOULD point within the code unit
// named in `code.function`.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 42
CodeLineNumberKey = attribute.Key("code.lineno")
// CodeNamespaceKey is the attribute Key conforming to the "code.namespace"
// semantic conventions. It represents the "namespace" within which
// `code.function` is defined. Usually the qualified class or module name,
// such that `code.namespace` + some separator + `code.function` form a
// unique identifier for the code unit.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'com.example.MyHTTPService'
CodeNamespaceKey = attribute.Key("code.namespace")
)
// CodeColumn returns an attribute KeyValue conforming to the "code.column"
// semantic conventions. It represents the column number in `code.filepath`
// best representing the operation. It SHOULD point within the code unit named
// in `code.function`.
func CodeColumn(val int) attribute.KeyValue {
return CodeColumnKey.Int(val)
}
// CodeFilepath returns an attribute KeyValue conforming to the
// "code.filepath" semantic conventions. It represents the source code file
// name that identifies the code unit as uniquely as possible (preferably an
// absolute file path).
func CodeFilepath(val string) attribute.KeyValue {
return CodeFilepathKey.String(val)
}
// CodeFunction returns an attribute KeyValue conforming to the
// "code.function" semantic conventions. It represents the method or function
// name, or equivalent (usually rightmost part of the code unit's name).
func CodeFunction(val string) attribute.KeyValue {
return CodeFunctionKey.String(val)
}
// CodeLineNumber returns an attribute KeyValue conforming to the "code.lineno"
// semantic conventions. It represents the line number in `code.filepath` best
// representing the operation. It SHOULD point within the code unit named in
// `code.function`.
func CodeLineNumber(val int) attribute.KeyValue {
return CodeLineNumberKey.Int(val)
}
// CodeNamespace returns an attribute KeyValue conforming to the
// "code.namespace" semantic conventions. It represents the "namespace" within
// which `code.function` is defined. Usually the qualified class or module
// name, such that `code.namespace` + some separator + `code.function` form a
// unique identifier for the code unit.
func CodeNamespace(val string) attribute.KeyValue {
return CodeNamespaceKey.String(val)
}
// Span attributes used by AWS Lambda (in addition to general `faas`
// attributes).
const (
// AWSLambdaInvokedARNKey is the attribute Key conforming to the
// "aws.lambda.invoked_arn" semantic conventions. It represents the full
// invoked ARN as provided on the `Context` passed to the function
// (`Lambda-Runtime-Invoked-Function-ARN` header on the
// `/runtime/invocation/next` applicable).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'arn:aws:lambda:us-east-1:123456:function:myfunction:myalias'
// Note: This may be different from `cloud.resource_id` if an alias is
// involved.
AWSLambdaInvokedARNKey = attribute.Key("aws.lambda.invoked_arn")
)
// AWSLambdaInvokedARN returns an attribute KeyValue conforming to the
// "aws.lambda.invoked_arn" semantic conventions. It represents the full
// invoked ARN as provided on the `Context` passed to the function
// (`Lambda-Runtime-Invoked-Function-ARN` header on the
// `/runtime/invocation/next` applicable).
func AWSLambdaInvokedARN(val string) attribute.KeyValue {
return AWSLambdaInvokedARNKey.String(val)
}
// Attributes for CloudEvents. CloudEvents is a specification on how to define
// event data in a standard way. These attributes can be attached to spans when
// performing operations with CloudEvents, regardless of the protocol being
// used.
const (
// CloudeventsEventIDKey is the attribute Key conforming to the
// "cloudevents.event_id" semantic conventions. It represents the
// [event_id](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#id)
// uniquely identifies the event.
//
// Type: string
// RequirementLevel: Required
// Stability: experimental
// Examples: '123e4567-e89b-12d3-a456-426614174000', '0001'
CloudeventsEventIDKey = attribute.Key("cloudevents.event_id")
// CloudeventsEventSourceKey is the attribute Key conforming to the
// "cloudevents.event_source" semantic conventions. It represents the
// [source](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#source-1)
// identifies the context in which an event happened.
//
// Type: string
// RequirementLevel: Required
// Stability: experimental
// Examples: 'https://github.com/cloudevents',
// '/cloudevents/spec/pull/123', 'my-service'
CloudeventsEventSourceKey = attribute.Key("cloudevents.event_source")
// CloudeventsEventSpecVersionKey is the attribute Key conforming to the
// "cloudevents.event_spec_version" semantic conventions. It represents the
// [version of the CloudEvents
// specification](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#specversion)
// which the event uses.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '1.0'
CloudeventsEventSpecVersionKey = attribute.Key("cloudevents.event_spec_version")
// CloudeventsEventSubjectKey is the attribute Key conforming to the
// "cloudevents.event_subject" semantic conventions. It represents the
// [subject](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#subject)
// of the event in the context of the event producer (identified by
// source).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'mynewfile.jpg'
CloudeventsEventSubjectKey = attribute.Key("cloudevents.event_subject")
// CloudeventsEventTypeKey is the attribute Key conforming to the
// "cloudevents.event_type" semantic conventions. It represents the
// [event_type](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#type)
// contains a value describing the type of event related to the originating
// occurrence.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'com.github.pull_request.opened',
// 'com.example.object.deleted.v2'
CloudeventsEventTypeKey = attribute.Key("cloudevents.event_type")
)
// CloudeventsEventID returns an attribute KeyValue conforming to the
// "cloudevents.event_id" semantic conventions. It represents the
// [event_id](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#id)
// uniquely identifies the event.
func CloudeventsEventID(val string) attribute.KeyValue {
return CloudeventsEventIDKey.String(val)
}
// CloudeventsEventSource returns an attribute KeyValue conforming to the
// "cloudevents.event_source" semantic conventions. It represents the
// [source](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#source-1)
// identifies the context in which an event happened.
func CloudeventsEventSource(val string) attribute.KeyValue {
return CloudeventsEventSourceKey.String(val)
}
// CloudeventsEventSpecVersion returns an attribute KeyValue conforming to
// the "cloudevents.event_spec_version" semantic conventions. It represents the
// [version of the CloudEvents
// specification](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#specversion)
// which the event uses.
func CloudeventsEventSpecVersion(val string) attribute.KeyValue {
return CloudeventsEventSpecVersionKey.String(val)
}
// CloudeventsEventSubject returns an attribute KeyValue conforming to the
// "cloudevents.event_subject" semantic conventions. It represents the
// [subject](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#subject)
// of the event in the context of the event producer (identified by source).
func CloudeventsEventSubject(val string) attribute.KeyValue {
return CloudeventsEventSubjectKey.String(val)
}
// CloudeventsEventType returns an attribute KeyValue conforming to the
// "cloudevents.event_type" semantic conventions. It represents the
// [event_type](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#type)
// contains a value describing the type of event related to the originating
// occurrence.
func CloudeventsEventType(val string) attribute.KeyValue {
return CloudeventsEventTypeKey.String(val)
}
// Semantic conventions for the OpenTracing Shim
const (
// OpentracingRefTypeKey is the attribute Key conforming to the
// "opentracing.ref_type" semantic conventions. It represents the
// parent-child Reference type
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Note: The causal relationship between a child Span and a parent Span.
OpentracingRefTypeKey = attribute.Key("opentracing.ref_type")
)
var (
// The parent Span depends on the child Span in some capacity
OpentracingRefTypeChildOf = OpentracingRefTypeKey.String("child_of")
// The parent Span does not depend in any way on the result of the child Span
OpentracingRefTypeFollowsFrom = OpentracingRefTypeKey.String("follows_from")
)
// The attributes used to perform database client calls.
const (
// DBConnectionStringKey is the attribute Key conforming to the
// "db.connection_string" semantic conventions. It represents the
// connection string used to connect to the database. It is recommended to
// remove embedded credentials.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Server=(localdb)\\v11.0;Integrated Security=true;'
DBConnectionStringKey = attribute.Key("db.connection_string")
// DBJDBCDriverClassnameKey is the attribute Key conforming to the
// "db.jdbc.driver_classname" semantic conventions. It represents the
// fully-qualified class name of the [Java Database Connectivity
// (JDBC)](https://docs.oracle.com/javase/8/docs/technotes/guides/jdbc/)
// driver used to connect.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'org.postgresql.Driver',
// 'com.microsoft.sqlserver.jdbc.SQLServerDriver'
DBJDBCDriverClassnameKey = attribute.Key("db.jdbc.driver_classname")
// DBNameKey is the attribute Key conforming to the "db.name" semantic
// conventions. It represents the this attribute is used to report the name
// of the database being accessed. For commands that switch the database,
// this should be set to the target database (even if the command fails).
//
// Type: string
// RequirementLevel: ConditionallyRequired (If applicable.)
// Stability: experimental
// Examples: 'customers', 'main'
// Note: In some SQL databases, the database name to be used is called
// "schema name". In case there are multiple layers that could be
// considered for database name (e.g. Oracle instance name and schema
// name), the database name to be used is the more specific layer (e.g.
// Oracle schema name).
DBNameKey = attribute.Key("db.name")
// DBOperationKey is the attribute Key conforming to the "db.operation"
// semantic conventions. It represents the name of the operation being
// executed, e.g. the [MongoDB command
// name](https://docs.mongodb.com/manual/reference/command/#database-operations)
// such as `findAndModify`, or the SQL keyword.
//
// Type: string
// RequirementLevel: ConditionallyRequired (If `db.statement` is not
// applicable.)
// Stability: experimental
// Examples: 'findAndModify', 'HMSET', 'SELECT'
// Note: When setting this to an SQL keyword, it is not recommended to
// attempt any client-side parsing of `db.statement` just to get this
// property, but it should be set if the operation name is provided by the
// library being instrumented. If the SQL statement has an ambiguous
// operation, or performs more than one operation, this value may be
// omitted.
DBOperationKey = attribute.Key("db.operation")
// DBStatementKey is the attribute Key conforming to the "db.statement"
// semantic conventions. It represents the database statement being
// executed.
//
// Type: string
// RequirementLevel: Recommended (Should be collected by default only if
// there is sanitization that excludes sensitive information.)
// Stability: experimental
// Examples: 'SELECT * FROM wuser_table', 'SET mykey "WuValue"'
DBStatementKey = attribute.Key("db.statement")
// DBSystemKey is the attribute Key conforming to the "db.system" semantic
// conventions. It represents an identifier for the database management
// system (DBMS) product being used. See below for a list of well-known
// identifiers.
//
// Type: Enum
// RequirementLevel: Required
// Stability: experimental
DBSystemKey = attribute.Key("db.system")
// DBUserKey is the attribute Key conforming to the "db.user" semantic
// conventions. It represents the username for accessing the database.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'readonly_user', 'reporting_user'
DBUserKey = attribute.Key("db.user")
)
var (
// Some other SQL database. Fallback only. See notes
DBSystemOtherSQL = DBSystemKey.String("other_sql")
// Microsoft SQL Server
DBSystemMSSQL = DBSystemKey.String("mssql")
// Microsoft SQL Server Compact
DBSystemMssqlcompact = DBSystemKey.String("mssqlcompact")
// MySQL
DBSystemMySQL = DBSystemKey.String("mysql")
// Oracle Database
DBSystemOracle = DBSystemKey.String("oracle")
// IBM DB2
DBSystemDB2 = DBSystemKey.String("db2")
// PostgreSQL
DBSystemPostgreSQL = DBSystemKey.String("postgresql")
// Amazon Redshift
DBSystemRedshift = DBSystemKey.String("redshift")
// Apache Hive
DBSystemHive = DBSystemKey.String("hive")
// Cloudscape
DBSystemCloudscape = DBSystemKey.String("cloudscape")
// HyperSQL DataBase
DBSystemHSQLDB = DBSystemKey.String("hsqldb")
// Progress Database
DBSystemProgress = DBSystemKey.String("progress")
// SAP MaxDB
DBSystemMaxDB = DBSystemKey.String("maxdb")
// SAP HANA
DBSystemHanaDB = DBSystemKey.String("hanadb")
// Ingres
DBSystemIngres = DBSystemKey.String("ingres")
// FirstSQL
DBSystemFirstSQL = DBSystemKey.String("firstsql")
// EnterpriseDB
DBSystemEDB = DBSystemKey.String("edb")
// InterSystems Caché
DBSystemCache = DBSystemKey.String("cache")
// Adabas (Adaptable Database System)
DBSystemAdabas = DBSystemKey.String("adabas")
// Firebird
DBSystemFirebird = DBSystemKey.String("firebird")
// Apache Derby
DBSystemDerby = DBSystemKey.String("derby")
// FileMaker
DBSystemFilemaker = DBSystemKey.String("filemaker")
// Informix
DBSystemInformix = DBSystemKey.String("informix")
// InstantDB
DBSystemInstantDB = DBSystemKey.String("instantdb")
// InterBase
DBSystemInterbase = DBSystemKey.String("interbase")
// MariaDB
DBSystemMariaDB = DBSystemKey.String("mariadb")
// Netezza
DBSystemNetezza = DBSystemKey.String("netezza")
// Pervasive PSQL
DBSystemPervasive = DBSystemKey.String("pervasive")
// PointBase
DBSystemPointbase = DBSystemKey.String("pointbase")
// SQLite
DBSystemSqlite = DBSystemKey.String("sqlite")
// Sybase
DBSystemSybase = DBSystemKey.String("sybase")
// Teradata
DBSystemTeradata = DBSystemKey.String("teradata")
// Vertica
DBSystemVertica = DBSystemKey.String("vertica")
// H2
DBSystemH2 = DBSystemKey.String("h2")
// ColdFusion IMQ
DBSystemColdfusion = DBSystemKey.String("coldfusion")
// Apache Cassandra
DBSystemCassandra = DBSystemKey.String("cassandra")
// Apache HBase
DBSystemHBase = DBSystemKey.String("hbase")
// MongoDB
DBSystemMongoDB = DBSystemKey.String("mongodb")
// Redis
DBSystemRedis = DBSystemKey.String("redis")
// Couchbase
DBSystemCouchbase = DBSystemKey.String("couchbase")
// CouchDB
DBSystemCouchDB = DBSystemKey.String("couchdb")
// Microsoft Azure Cosmos DB
DBSystemCosmosDB = DBSystemKey.String("cosmosdb")
// Amazon DynamoDB
DBSystemDynamoDB = DBSystemKey.String("dynamodb")
// Neo4j
DBSystemNeo4j = DBSystemKey.String("neo4j")
// Apache Geode
DBSystemGeode = DBSystemKey.String("geode")
// Elasticsearch
DBSystemElasticsearch = DBSystemKey.String("elasticsearch")
// Memcached
DBSystemMemcached = DBSystemKey.String("memcached")
// CockroachDB
DBSystemCockroachdb = DBSystemKey.String("cockroachdb")
// OpenSearch
DBSystemOpensearch = DBSystemKey.String("opensearch")
// ClickHouse
DBSystemClickhouse = DBSystemKey.String("clickhouse")
// Cloud Spanner
DBSystemSpanner = DBSystemKey.String("spanner")
// Trino
DBSystemTrino = DBSystemKey.String("trino")
)
// DBConnectionString returns an attribute KeyValue conforming to the
// "db.connection_string" semantic conventions. It represents the connection
// string used to connect to the database. It is recommended to remove embedded
// credentials.
func DBConnectionString(val string) attribute.KeyValue {
return DBConnectionStringKey.String(val)
}
// DBJDBCDriverClassname returns an attribute KeyValue conforming to the
// "db.jdbc.driver_classname" semantic conventions. It represents the
// fully-qualified class name of the [Java Database Connectivity
// (JDBC)](https://docs.oracle.com/javase/8/docs/technotes/guides/jdbc/) driver
// used to connect.
func DBJDBCDriverClassname(val string) attribute.KeyValue {
return DBJDBCDriverClassnameKey.String(val)
}
// DBName returns an attribute KeyValue conforming to the "db.name" semantic
// conventions. It represents the this attribute is used to report the name of
// the database being accessed. For commands that switch the database, this
// should be set to the target database (even if the command fails).
func DBName(val string) attribute.KeyValue {
return DBNameKey.String(val)
}
// DBOperation returns an attribute KeyValue conforming to the
// "db.operation" semantic conventions. It represents the name of the operation
// being executed, e.g. the [MongoDB command
// name](https://docs.mongodb.com/manual/reference/command/#database-operations)
// such as `findAndModify`, or the SQL keyword.
func DBOperation(val string) attribute.KeyValue {
return DBOperationKey.String(val)
}
// DBStatement returns an attribute KeyValue conforming to the
// "db.statement" semantic conventions. It represents the database statement
// being executed.
func DBStatement(val string) attribute.KeyValue {
return DBStatementKey.String(val)
}
// DBUser returns an attribute KeyValue conforming to the "db.user" semantic
// conventions. It represents the username for accessing the database.
func DBUser(val string) attribute.KeyValue {
return DBUserKey.String(val)
}
// Connection-level attributes for Microsoft SQL Server
const (
// DBMSSQLInstanceNameKey is the attribute Key conforming to the
// "db.mssql.instance_name" semantic conventions. It represents the
// Microsoft SQL Server [instance
// name](https://docs.microsoft.com/en-us/sql/connect/jdbc/building-the-connection-url?view=sql-server-ver15)
// connecting to. This name is used to determine the port of a named
// instance.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'MSSQLSERVER'
// Note: If setting a `db.mssql.instance_name`, `server.port` is no longer
// required (but still recommended if non-standard).
DBMSSQLInstanceNameKey = attribute.Key("db.mssql.instance_name")
)
// DBMSSQLInstanceName returns an attribute KeyValue conforming to the
// "db.mssql.instance_name" semantic conventions. It represents the Microsoft
// SQL Server [instance
// name](https://docs.microsoft.com/en-us/sql/connect/jdbc/building-the-connection-url?view=sql-server-ver15)
// connecting to. This name is used to determine the port of a named instance.
func DBMSSQLInstanceName(val string) attribute.KeyValue {
return DBMSSQLInstanceNameKey.String(val)
}
// Call-level attributes for Cassandra
const (
// DBCassandraConsistencyLevelKey is the attribute Key conforming to the
// "db.cassandra.consistency_level" semantic conventions. It represents the
// consistency level of the query. Based on consistency values from
// [CQL](https://docs.datastax.com/en/cassandra-oss/3.0/cassandra/dml/dmlConfigConsistency.html).
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
DBCassandraConsistencyLevelKey = attribute.Key("db.cassandra.consistency_level")
// DBCassandraCoordinatorDCKey is the attribute Key conforming to the
// "db.cassandra.coordinator.dc" semantic conventions. It represents the
// data center of the coordinating node for a query.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'us-west-2'
DBCassandraCoordinatorDCKey = attribute.Key("db.cassandra.coordinator.dc")
// DBCassandraCoordinatorIDKey is the attribute Key conforming to the
// "db.cassandra.coordinator.id" semantic conventions. It represents the ID
// of the coordinating node for a query.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'be13faa2-8574-4d71-926d-27f16cf8a7af'
DBCassandraCoordinatorIDKey = attribute.Key("db.cassandra.coordinator.id")
// DBCassandraIdempotenceKey is the attribute Key conforming to the
// "db.cassandra.idempotence" semantic conventions. It represents the
// whether or not the query is idempotent.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
DBCassandraIdempotenceKey = attribute.Key("db.cassandra.idempotence")
// DBCassandraPageSizeKey is the attribute Key conforming to the
// "db.cassandra.page_size" semantic conventions. It represents the fetch
// size used for paging, i.e. how many rows will be returned at once.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 5000
DBCassandraPageSizeKey = attribute.Key("db.cassandra.page_size")
// DBCassandraSpeculativeExecutionCountKey is the attribute Key conforming
// to the "db.cassandra.speculative_execution_count" semantic conventions.
// It represents the number of times a query was speculatively executed.
// Not set or `0` if the query was not executed speculatively.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 0, 2
DBCassandraSpeculativeExecutionCountKey = attribute.Key("db.cassandra.speculative_execution_count")
// DBCassandraTableKey is the attribute Key conforming to the
// "db.cassandra.table" semantic conventions. It represents the name of the
// primary table that the operation is acting upon, including the keyspace
// name (if applicable).
//
// Type: string
// RequirementLevel: Recommended
// Stability: experimental
// Examples: 'mytable'
// Note: This mirrors the db.sql.table attribute but references cassandra
// rather than sql. It is not recommended to attempt any client-side
// parsing of `db.statement` just to get this property, but it should be
// set if it is provided by the library being instrumented. If the
// operation is acting upon an anonymous table, or more than one table,
// this value MUST NOT be set.
DBCassandraTableKey = attribute.Key("db.cassandra.table")
)
var (
// all
DBCassandraConsistencyLevelAll = DBCassandraConsistencyLevelKey.String("all")
// each_quorum
DBCassandraConsistencyLevelEachQuorum = DBCassandraConsistencyLevelKey.String("each_quorum")
// quorum
DBCassandraConsistencyLevelQuorum = DBCassandraConsistencyLevelKey.String("quorum")
// local_quorum
DBCassandraConsistencyLevelLocalQuorum = DBCassandraConsistencyLevelKey.String("local_quorum")
// one
DBCassandraConsistencyLevelOne = DBCassandraConsistencyLevelKey.String("one")
// two
DBCassandraConsistencyLevelTwo = DBCassandraConsistencyLevelKey.String("two")
// three
DBCassandraConsistencyLevelThree = DBCassandraConsistencyLevelKey.String("three")
// local_one
DBCassandraConsistencyLevelLocalOne = DBCassandraConsistencyLevelKey.String("local_one")
// any
DBCassandraConsistencyLevelAny = DBCassandraConsistencyLevelKey.String("any")
// serial
DBCassandraConsistencyLevelSerial = DBCassandraConsistencyLevelKey.String("serial")
// local_serial
DBCassandraConsistencyLevelLocalSerial = DBCassandraConsistencyLevelKey.String("local_serial")
)
// DBCassandraCoordinatorDC returns an attribute KeyValue conforming to the
// "db.cassandra.coordinator.dc" semantic conventions. It represents the data
// center of the coordinating node for a query.
func DBCassandraCoordinatorDC(val string) attribute.KeyValue {
return DBCassandraCoordinatorDCKey.String(val)
}
// DBCassandraCoordinatorID returns an attribute KeyValue conforming to the
// "db.cassandra.coordinator.id" semantic conventions. It represents the ID of
// the coordinating node for a query.
func DBCassandraCoordinatorID(val string) attribute.KeyValue {
return DBCassandraCoordinatorIDKey.String(val)
}
// DBCassandraIdempotence returns an attribute KeyValue conforming to the
// "db.cassandra.idempotence" semantic conventions. It represents the whether
// or not the query is idempotent.
func DBCassandraIdempotence(val bool) attribute.KeyValue {
return DBCassandraIdempotenceKey.Bool(val)
}
// DBCassandraPageSize returns an attribute KeyValue conforming to the
// "db.cassandra.page_size" semantic conventions. It represents the fetch size
// used for paging, i.e. how many rows will be returned at once.
func DBCassandraPageSize(val int) attribute.KeyValue {
return DBCassandraPageSizeKey.Int(val)
}
// DBCassandraSpeculativeExecutionCount returns an attribute KeyValue
// conforming to the "db.cassandra.speculative_execution_count" semantic
// conventions. It represents the number of times a query was speculatively
// executed. Not set or `0` if the query was not executed speculatively.
func DBCassandraSpeculativeExecutionCount(val int) attribute.KeyValue {
return DBCassandraSpeculativeExecutionCountKey.Int(val)
}
// DBCassandraTable returns an attribute KeyValue conforming to the
// "db.cassandra.table" semantic conventions. It represents the name of the
// primary table that the operation is acting upon, including the keyspace name
// (if applicable).
func DBCassandraTable(val string) attribute.KeyValue {
return DBCassandraTableKey.String(val)
}
// Call-level attributes for Redis
const (
// DBRedisDBIndexKey is the attribute Key conforming to the
// "db.redis.database_index" semantic conventions. It represents the index
// of the database being accessed as used in the [`SELECT`
// command](https://redis.io/commands/select), provided as an integer. To
// be used instead of the generic `db.name` attribute.
//
// Type: int
// RequirementLevel: ConditionallyRequired (If other than the default
// database (`0`).)
// Stability: experimental
// Examples: 0, 1, 15
DBRedisDBIndexKey = attribute.Key("db.redis.database_index")
)
// DBRedisDBIndex returns an attribute KeyValue conforming to the
// "db.redis.database_index" semantic conventions. It represents the index of
// the database being accessed as used in the [`SELECT`
// command](https://redis.io/commands/select), provided as an integer. To be
// used instead of the generic `db.name` attribute.
func DBRedisDBIndex(val int) attribute.KeyValue {
return DBRedisDBIndexKey.Int(val)
}
// Call-level attributes for MongoDB
const (
// DBMongoDBCollectionKey is the attribute Key conforming to the
// "db.mongodb.collection" semantic conventions. It represents the
// collection being accessed within the database stated in `db.name`.
//
// Type: string
// RequirementLevel: Required
// Stability: experimental
// Examples: 'customers', 'products'
DBMongoDBCollectionKey = attribute.Key("db.mongodb.collection")
)
// DBMongoDBCollection returns an attribute KeyValue conforming to the
// "db.mongodb.collection" semantic conventions. It represents the collection
// being accessed within the database stated in `db.name`.
func DBMongoDBCollection(val string) attribute.KeyValue {
return DBMongoDBCollectionKey.String(val)
}
// Call-level attributes for Elasticsearch
const (
// DBElasticsearchClusterNameKey is the attribute Key conforming to the
// "db.elasticsearch.cluster.name" semantic conventions. It represents the
// represents the identifier of an Elasticsearch cluster.
//
// Type: string
// RequirementLevel: Recommended (When communicating with an Elastic Cloud
// deployment, this should be collected from the "X-Found-Handling-Cluster"
// HTTP response header.)
// Stability: experimental
// Examples: 'e9106fc68e3044f0b1475b04bf4ffd5f'
DBElasticsearchClusterNameKey = attribute.Key("db.elasticsearch.cluster.name")
// DBElasticsearchNodeNameKey is the attribute Key conforming to the
// "db.elasticsearch.node.name" semantic conventions. It represents the
// represents the human-readable identifier of the node/instance to which a
// request was routed.
//
// Type: string
// RequirementLevel: Recommended (When communicating with an Elastic Cloud
// deployment, this should be collected from the
// "X-Found-Handling-Instance" HTTP response header.)
// Stability: experimental
// Examples: 'instance-0000000001'
DBElasticsearchNodeNameKey = attribute.Key("db.elasticsearch.node.name")
)
// DBElasticsearchClusterName returns an attribute KeyValue conforming to
// the "db.elasticsearch.cluster.name" semantic conventions. It represents the
// represents the identifier of an Elasticsearch cluster.
func DBElasticsearchClusterName(val string) attribute.KeyValue {
return DBElasticsearchClusterNameKey.String(val)
}
// DBElasticsearchNodeName returns an attribute KeyValue conforming to the
// "db.elasticsearch.node.name" semantic conventions. It represents the
// represents the human-readable identifier of the node/instance to which a
// request was routed.
func DBElasticsearchNodeName(val string) attribute.KeyValue {
return DBElasticsearchNodeNameKey.String(val)
}
// Call-level attributes for SQL databases
const (
// DBSQLTableKey is the attribute Key conforming to the "db.sql.table"
// semantic conventions. It represents the name of the primary table that
// the operation is acting upon, including the database name (if
// applicable).
//
// Type: string
// RequirementLevel: Recommended
// Stability: experimental
// Examples: 'public.users', 'customers'
// Note: It is not recommended to attempt any client-side parsing of
// `db.statement` just to get this property, but it should be set if it is
// provided by the library being instrumented. If the operation is acting
// upon an anonymous table, or more than one table, this value MUST NOT be
// set.
DBSQLTableKey = attribute.Key("db.sql.table")
)
// DBSQLTable returns an attribute KeyValue conforming to the "db.sql.table"
// semantic conventions. It represents the name of the primary table that the
// operation is acting upon, including the database name (if applicable).
func DBSQLTable(val string) attribute.KeyValue {
return DBSQLTableKey.String(val)
}
// Call-level attributes for Cosmos DB.
const (
// DBCosmosDBClientIDKey is the attribute Key conforming to the
// "db.cosmosdb.client_id" semantic conventions. It represents the unique
// Cosmos client instance id.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '3ba4827d-4422-483f-b59f-85b74211c11d'
DBCosmosDBClientIDKey = attribute.Key("db.cosmosdb.client_id")
// DBCosmosDBConnectionModeKey is the attribute Key conforming to the
// "db.cosmosdb.connection_mode" semantic conventions. It represents the
// cosmos client connection mode.
//
// Type: Enum
// RequirementLevel: ConditionallyRequired (if not `direct` (or pick gw as
// default))
// Stability: experimental
DBCosmosDBConnectionModeKey = attribute.Key("db.cosmosdb.connection_mode")
// DBCosmosDBContainerKey is the attribute Key conforming to the
// "db.cosmosdb.container" semantic conventions. It represents the cosmos
// DB container name.
//
// Type: string
// RequirementLevel: ConditionallyRequired (if available)
// Stability: experimental
// Examples: 'anystring'
DBCosmosDBContainerKey = attribute.Key("db.cosmosdb.container")
// DBCosmosDBOperationTypeKey is the attribute Key conforming to the
// "db.cosmosdb.operation_type" semantic conventions. It represents the
// cosmosDB Operation Type.
//
// Type: Enum
// RequirementLevel: ConditionallyRequired (when performing one of the
// operations in this list)
// Stability: experimental
DBCosmosDBOperationTypeKey = attribute.Key("db.cosmosdb.operation_type")
// DBCosmosDBRequestChargeKey is the attribute Key conforming to the
// "db.cosmosdb.request_charge" semantic conventions. It represents the rU
// consumed for that operation
//
// Type: double
// RequirementLevel: ConditionallyRequired (when available)
// Stability: experimental
// Examples: 46.18, 1.0
DBCosmosDBRequestChargeKey = attribute.Key("db.cosmosdb.request_charge")
// DBCosmosDBRequestContentLengthKey is the attribute Key conforming to the
// "db.cosmosdb.request_content_length" semantic conventions. It represents
// the request payload size in bytes
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
DBCosmosDBRequestContentLengthKey = attribute.Key("db.cosmosdb.request_content_length")
// DBCosmosDBStatusCodeKey is the attribute Key conforming to the
// "db.cosmosdb.status_code" semantic conventions. It represents the cosmos
// DB status code.
//
// Type: int
// RequirementLevel: ConditionallyRequired (if response was received)
// Stability: experimental
// Examples: 200, 201
DBCosmosDBStatusCodeKey = attribute.Key("db.cosmosdb.status_code")
// DBCosmosDBSubStatusCodeKey is the attribute Key conforming to the
// "db.cosmosdb.sub_status_code" semantic conventions. It represents the
// cosmos DB sub status code.
//
// Type: int
// RequirementLevel: ConditionallyRequired (when response was received and
// contained sub-code.)
// Stability: experimental
// Examples: 1000, 1002
DBCosmosDBSubStatusCodeKey = attribute.Key("db.cosmosdb.sub_status_code")
)
var (
// Gateway (HTTP) connections mode
DBCosmosDBConnectionModeGateway = DBCosmosDBConnectionModeKey.String("gateway")
// Direct connection
DBCosmosDBConnectionModeDirect = DBCosmosDBConnectionModeKey.String("direct")
)
var (
// invalid
DBCosmosDBOperationTypeInvalid = DBCosmosDBOperationTypeKey.String("Invalid")
// create
DBCosmosDBOperationTypeCreate = DBCosmosDBOperationTypeKey.String("Create")
// patch
DBCosmosDBOperationTypePatch = DBCosmosDBOperationTypeKey.String("Patch")
// read
DBCosmosDBOperationTypeRead = DBCosmosDBOperationTypeKey.String("Read")
// read_feed
DBCosmosDBOperationTypeReadFeed = DBCosmosDBOperationTypeKey.String("ReadFeed")
// delete
DBCosmosDBOperationTypeDelete = DBCosmosDBOperationTypeKey.String("Delete")
// replace
DBCosmosDBOperationTypeReplace = DBCosmosDBOperationTypeKey.String("Replace")
// execute
DBCosmosDBOperationTypeExecute = DBCosmosDBOperationTypeKey.String("Execute")
// query
DBCosmosDBOperationTypeQuery = DBCosmosDBOperationTypeKey.String("Query")
// head
DBCosmosDBOperationTypeHead = DBCosmosDBOperationTypeKey.String("Head")
// head_feed
DBCosmosDBOperationTypeHeadFeed = DBCosmosDBOperationTypeKey.String("HeadFeed")
// upsert
DBCosmosDBOperationTypeUpsert = DBCosmosDBOperationTypeKey.String("Upsert")
// batch
DBCosmosDBOperationTypeBatch = DBCosmosDBOperationTypeKey.String("Batch")
// query_plan
DBCosmosDBOperationTypeQueryPlan = DBCosmosDBOperationTypeKey.String("QueryPlan")
// execute_javascript
DBCosmosDBOperationTypeExecuteJavascript = DBCosmosDBOperationTypeKey.String("ExecuteJavaScript")
)
// DBCosmosDBClientID returns an attribute KeyValue conforming to the
// "db.cosmosdb.client_id" semantic conventions. It represents the unique
// Cosmos client instance id.
func DBCosmosDBClientID(val string) attribute.KeyValue {
return DBCosmosDBClientIDKey.String(val)
}
// DBCosmosDBContainer returns an attribute KeyValue conforming to the
// "db.cosmosdb.container" semantic conventions. It represents the cosmos DB
// container name.
func DBCosmosDBContainer(val string) attribute.KeyValue {
return DBCosmosDBContainerKey.String(val)
}
// DBCosmosDBRequestCharge returns an attribute KeyValue conforming to the
// "db.cosmosdb.request_charge" semantic conventions. It represents the rU
// consumed for that operation
func DBCosmosDBRequestCharge(val float64) attribute.KeyValue {
return DBCosmosDBRequestChargeKey.Float64(val)
}
// DBCosmosDBRequestContentLength returns an attribute KeyValue conforming
// to the "db.cosmosdb.request_content_length" semantic conventions. It
// represents the request payload size in bytes
func DBCosmosDBRequestContentLength(val int) attribute.KeyValue {
return DBCosmosDBRequestContentLengthKey.Int(val)
}
// DBCosmosDBStatusCode returns an attribute KeyValue conforming to the
// "db.cosmosdb.status_code" semantic conventions. It represents the cosmos DB
// status code.
func DBCosmosDBStatusCode(val int) attribute.KeyValue {
return DBCosmosDBStatusCodeKey.Int(val)
}
// DBCosmosDBSubStatusCode returns an attribute KeyValue conforming to the
// "db.cosmosdb.sub_status_code" semantic conventions. It represents the cosmos
// DB sub status code.
func DBCosmosDBSubStatusCode(val int) attribute.KeyValue {
return DBCosmosDBSubStatusCodeKey.Int(val)
}
// Span attributes used by non-OTLP exporters to represent OpenTelemetry Span's
// concepts.
const (
// OTelStatusCodeKey is the attribute Key conforming to the
// "otel.status_code" semantic conventions. It represents the name of the
// code, either "OK" or "ERROR". MUST NOT be set if the status code is
// UNSET.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
OTelStatusCodeKey = attribute.Key("otel.status_code")
// OTelStatusDescriptionKey is the attribute Key conforming to the
// "otel.status_description" semantic conventions. It represents the
// description of the Status if it has a value, otherwise not set.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'resource not found'
OTelStatusDescriptionKey = attribute.Key("otel.status_description")
)
var (
// The operation has been validated by an Application developer or Operator to have completed successfully
OTelStatusCodeOk = OTelStatusCodeKey.String("OK")
// The operation contains an error
OTelStatusCodeError = OTelStatusCodeKey.String("ERROR")
)
// OTelStatusDescription returns an attribute KeyValue conforming to the
// "otel.status_description" semantic conventions. It represents the
// description of the Status if it has a value, otherwise not set.
func OTelStatusDescription(val string) attribute.KeyValue {
return OTelStatusDescriptionKey.String(val)
}
// This semantic convention describes an instance of a function that runs
// without provisioning or managing of servers (also known as serverless
// functions or Function as a Service (FaaS)) with spans.
const (
// FaaSInvocationIDKey is the attribute Key conforming to the
// "faas.invocation_id" semantic conventions. It represents the invocation
// ID of the current function invocation.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'af9d5aa4-a685-4c5f-a22b-444f80b3cc28'
FaaSInvocationIDKey = attribute.Key("faas.invocation_id")
)
// FaaSInvocationID returns an attribute KeyValue conforming to the
// "faas.invocation_id" semantic conventions. It represents the invocation ID
// of the current function invocation.
func FaaSInvocationID(val string) attribute.KeyValue {
return FaaSInvocationIDKey.String(val)
}
// Semantic Convention for FaaS triggered as a response to some data source
// operation such as a database or filesystem read/write.
const (
// FaaSDocumentCollectionKey is the attribute Key conforming to the
// "faas.document.collection" semantic conventions. It represents the name
// of the source on which the triggering operation was performed. For
// example, in Cloud Storage or S3 corresponds to the bucket name, and in
// Cosmos DB to the database name.
//
// Type: string
// RequirementLevel: Required
// Stability: experimental
// Examples: 'myBucketName', 'myDBName'
FaaSDocumentCollectionKey = attribute.Key("faas.document.collection")
// FaaSDocumentNameKey is the attribute Key conforming to the
// "faas.document.name" semantic conventions. It represents the document
// name/table subjected to the operation. For example, in Cloud Storage or
// S3 is the name of the file, and in Cosmos DB the table name.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'myFile.txt', 'myTableName'
FaaSDocumentNameKey = attribute.Key("faas.document.name")
// FaaSDocumentOperationKey is the attribute Key conforming to the
// "faas.document.operation" semantic conventions. It represents the
// describes the type of the operation that was performed on the data.
//
// Type: Enum
// RequirementLevel: Required
// Stability: experimental
FaaSDocumentOperationKey = attribute.Key("faas.document.operation")
// FaaSDocumentTimeKey is the attribute Key conforming to the
// "faas.document.time" semantic conventions. It represents a string
// containing the time when the data was accessed in the [ISO
// 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format
// expressed in [UTC](https://www.w3.org/TR/NOTE-datetime).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '2020-01-23T13:47:06Z'
FaaSDocumentTimeKey = attribute.Key("faas.document.time")
)
var (
// When a new object is created
FaaSDocumentOperationInsert = FaaSDocumentOperationKey.String("insert")
// When an object is modified
FaaSDocumentOperationEdit = FaaSDocumentOperationKey.String("edit")
// When an object is deleted
FaaSDocumentOperationDelete = FaaSDocumentOperationKey.String("delete")
)
// FaaSDocumentCollection returns an attribute KeyValue conforming to the
// "faas.document.collection" semantic conventions. It represents the name of
// the source on which the triggering operation was performed. For example, in
// Cloud Storage or S3 corresponds to the bucket name, and in Cosmos DB to the
// database name.
func FaaSDocumentCollection(val string) attribute.KeyValue {
return FaaSDocumentCollectionKey.String(val)
}
// FaaSDocumentName returns an attribute KeyValue conforming to the
// "faas.document.name" semantic conventions. It represents the document
// name/table subjected to the operation. For example, in Cloud Storage or S3
// is the name of the file, and in Cosmos DB the table name.
func FaaSDocumentName(val string) attribute.KeyValue {
return FaaSDocumentNameKey.String(val)
}
// FaaSDocumentTime returns an attribute KeyValue conforming to the
// "faas.document.time" semantic conventions. It represents a string containing
// the time when the data was accessed in the [ISO
// 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format
// expressed in [UTC](https://www.w3.org/TR/NOTE-datetime).
func FaaSDocumentTime(val string) attribute.KeyValue {
return FaaSDocumentTimeKey.String(val)
}
// Semantic Convention for FaaS scheduled to be executed regularly.
const (
// FaaSCronKey is the attribute Key conforming to the "faas.cron" semantic
// conventions. It represents a string containing the schedule period as
// [Cron
// Expression](https://docs.oracle.com/cd/E12058_01/doc/doc.1014/e12030/cron_expressions.htm).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '0/5 * * * ? *'
FaaSCronKey = attribute.Key("faas.cron")
// FaaSTimeKey is the attribute Key conforming to the "faas.time" semantic
// conventions. It represents a string containing the function invocation
// time in the [ISO
// 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format
// expressed in [UTC](https://www.w3.org/TR/NOTE-datetime).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '2020-01-23T13:47:06Z'
FaaSTimeKey = attribute.Key("faas.time")
)
// FaaSCron returns an attribute KeyValue conforming to the "faas.cron"
// semantic conventions. It represents a string containing the schedule period
// as [Cron
// Expression](https://docs.oracle.com/cd/E12058_01/doc/doc.1014/e12030/cron_expressions.htm).
func FaaSCron(val string) attribute.KeyValue {
return FaaSCronKey.String(val)
}
// FaaSTime returns an attribute KeyValue conforming to the "faas.time"
// semantic conventions. It represents a string containing the function
// invocation time in the [ISO
// 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format
// expressed in [UTC](https://www.w3.org/TR/NOTE-datetime).
func FaaSTime(val string) attribute.KeyValue {
return FaaSTimeKey.String(val)
}
// Contains additional attributes for incoming FaaS spans.
const (
// FaaSColdstartKey is the attribute Key conforming to the "faas.coldstart"
// semantic conventions. It represents a boolean that is true if the
// serverless function is executed for the first time (aka cold-start).
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
FaaSColdstartKey = attribute.Key("faas.coldstart")
)
// FaaSColdstart returns an attribute KeyValue conforming to the
// "faas.coldstart" semantic conventions. It represents a boolean that is true
// if the serverless function is executed for the first time (aka cold-start).
func FaaSColdstart(val bool) attribute.KeyValue {
return FaaSColdstartKey.Bool(val)
}
// The `aws` conventions apply to operations using the AWS SDK. They map
// request or response parameters in AWS SDK API calls to attributes on a Span.
// The conventions have been collected over time based on feedback from AWS
// users of tracing and will continue to evolve as new interesting conventions
// are found.
// Some descriptions are also provided for populating general OpenTelemetry
// semantic conventions based on these APIs.
const (
// AWSRequestIDKey is the attribute Key conforming to the "aws.request_id"
// semantic conventions. It represents the AWS request ID as returned in
// the response headers `x-amz-request-id` or `x-amz-requestid`.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '79b9da39-b7ae-508a-a6bc-864b2829c622', 'C9ER4AJX75574TDJ'
AWSRequestIDKey = attribute.Key("aws.request_id")
)
// AWSRequestID returns an attribute KeyValue conforming to the
// "aws.request_id" semantic conventions. It represents the AWS request ID as
// returned in the response headers `x-amz-request-id` or `x-amz-requestid`.
func AWSRequestID(val string) attribute.KeyValue {
return AWSRequestIDKey.String(val)
}
// Attributes that exist for multiple DynamoDB request types.
const (
// AWSDynamoDBAttributesToGetKey is the attribute Key conforming to the
// "aws.dynamodb.attributes_to_get" semantic conventions. It represents the
// value of the `AttributesToGet` request parameter.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'lives', 'id'
AWSDynamoDBAttributesToGetKey = attribute.Key("aws.dynamodb.attributes_to_get")
// AWSDynamoDBConsistentReadKey is the attribute Key conforming to the
// "aws.dynamodb.consistent_read" semantic conventions. It represents the
// value of the `ConsistentRead` request parameter.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
AWSDynamoDBConsistentReadKey = attribute.Key("aws.dynamodb.consistent_read")
// AWSDynamoDBConsumedCapacityKey is the attribute Key conforming to the
// "aws.dynamodb.consumed_capacity" semantic conventions. It represents the
// JSON-serialized value of each item in the `ConsumedCapacity` response
// field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: '{ "CapacityUnits": number, "GlobalSecondaryIndexes": {
// "string" : { "CapacityUnits": number, "ReadCapacityUnits": number,
// "WriteCapacityUnits": number } }, "LocalSecondaryIndexes": { "string" :
// { "CapacityUnits": number, "ReadCapacityUnits": number,
// "WriteCapacityUnits": number } }, "ReadCapacityUnits": number, "Table":
// { "CapacityUnits": number, "ReadCapacityUnits": number,
// "WriteCapacityUnits": number }, "TableName": "string",
// "WriteCapacityUnits": number }'
AWSDynamoDBConsumedCapacityKey = attribute.Key("aws.dynamodb.consumed_capacity")
// AWSDynamoDBIndexNameKey is the attribute Key conforming to the
// "aws.dynamodb.index_name" semantic conventions. It represents the value
// of the `IndexName` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'name_to_group'
AWSDynamoDBIndexNameKey = attribute.Key("aws.dynamodb.index_name")
// AWSDynamoDBItemCollectionMetricsKey is the attribute Key conforming to
// the "aws.dynamodb.item_collection_metrics" semantic conventions. It
// represents the JSON-serialized value of the `ItemCollectionMetrics`
// response field.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '{ "string" : [ { "ItemCollectionKey": { "string" : { "B":
// blob, "BOOL": boolean, "BS": [ blob ], "L": [ "AttributeValue" ], "M": {
// "string" : "AttributeValue" }, "N": "string", "NS": [ "string" ],
// "NULL": boolean, "S": "string", "SS": [ "string" ] } },
// "SizeEstimateRangeGB": [ number ] } ] }'
AWSDynamoDBItemCollectionMetricsKey = attribute.Key("aws.dynamodb.item_collection_metrics")
// AWSDynamoDBLimitKey is the attribute Key conforming to the
// "aws.dynamodb.limit" semantic conventions. It represents the value of
// the `Limit` request parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 10
AWSDynamoDBLimitKey = attribute.Key("aws.dynamodb.limit")
// AWSDynamoDBProjectionKey is the attribute Key conforming to the
// "aws.dynamodb.projection" semantic conventions. It represents the value
// of the `ProjectionExpression` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Title', 'Title, Price, Color', 'Title, Description,
// RelatedItems, ProductReviews'
AWSDynamoDBProjectionKey = attribute.Key("aws.dynamodb.projection")
// AWSDynamoDBProvisionedReadCapacityKey is the attribute Key conforming to
// the "aws.dynamodb.provisioned_read_capacity" semantic conventions. It
// represents the value of the `ProvisionedThroughput.ReadCapacityUnits`
// request parameter.
//
// Type: double
// RequirementLevel: Optional
// Stability: experimental
// Examples: 1.0, 2.0
AWSDynamoDBProvisionedReadCapacityKey = attribute.Key("aws.dynamodb.provisioned_read_capacity")
// AWSDynamoDBProvisionedWriteCapacityKey is the attribute Key conforming
// to the "aws.dynamodb.provisioned_write_capacity" semantic conventions.
// It represents the value of the
// `ProvisionedThroughput.WriteCapacityUnits` request parameter.
//
// Type: double
// RequirementLevel: Optional
// Stability: experimental
// Examples: 1.0, 2.0
AWSDynamoDBProvisionedWriteCapacityKey = attribute.Key("aws.dynamodb.provisioned_write_capacity")
// AWSDynamoDBSelectKey is the attribute Key conforming to the
// "aws.dynamodb.select" semantic conventions. It represents the value of
// the `Select` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'ALL_ATTRIBUTES', 'COUNT'
AWSDynamoDBSelectKey = attribute.Key("aws.dynamodb.select")
// AWSDynamoDBTableNamesKey is the attribute Key conforming to the
// "aws.dynamodb.table_names" semantic conventions. It represents the keys
// in the `RequestItems` object field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Users', 'Cats'
AWSDynamoDBTableNamesKey = attribute.Key("aws.dynamodb.table_names")
)
// AWSDynamoDBAttributesToGet returns an attribute KeyValue conforming to
// the "aws.dynamodb.attributes_to_get" semantic conventions. It represents the
// value of the `AttributesToGet` request parameter.
func AWSDynamoDBAttributesToGet(val ...string) attribute.KeyValue {
return AWSDynamoDBAttributesToGetKey.StringSlice(val)
}
// AWSDynamoDBConsistentRead returns an attribute KeyValue conforming to the
// "aws.dynamodb.consistent_read" semantic conventions. It represents the value
// of the `ConsistentRead` request parameter.
func AWSDynamoDBConsistentRead(val bool) attribute.KeyValue {
return AWSDynamoDBConsistentReadKey.Bool(val)
}
// AWSDynamoDBConsumedCapacity returns an attribute KeyValue conforming to
// the "aws.dynamodb.consumed_capacity" semantic conventions. It represents the
// JSON-serialized value of each item in the `ConsumedCapacity` response field.
func AWSDynamoDBConsumedCapacity(val ...string) attribute.KeyValue {
return AWSDynamoDBConsumedCapacityKey.StringSlice(val)
}
// AWSDynamoDBIndexName returns an attribute KeyValue conforming to the
// "aws.dynamodb.index_name" semantic conventions. It represents the value of
// the `IndexName` request parameter.
func AWSDynamoDBIndexName(val string) attribute.KeyValue {
return AWSDynamoDBIndexNameKey.String(val)
}
// AWSDynamoDBItemCollectionMetrics returns an attribute KeyValue conforming
// to the "aws.dynamodb.item_collection_metrics" semantic conventions. It
// represents the JSON-serialized value of the `ItemCollectionMetrics` response
// field.
func AWSDynamoDBItemCollectionMetrics(val string) attribute.KeyValue {
return AWSDynamoDBItemCollectionMetricsKey.String(val)
}
// AWSDynamoDBLimit returns an attribute KeyValue conforming to the
// "aws.dynamodb.limit" semantic conventions. It represents the value of the
// `Limit` request parameter.
func AWSDynamoDBLimit(val int) attribute.KeyValue {
return AWSDynamoDBLimitKey.Int(val)
}
// AWSDynamoDBProjection returns an attribute KeyValue conforming to the
// "aws.dynamodb.projection" semantic conventions. It represents the value of
// the `ProjectionExpression` request parameter.
func AWSDynamoDBProjection(val string) attribute.KeyValue {
return AWSDynamoDBProjectionKey.String(val)
}
// AWSDynamoDBProvisionedReadCapacity returns an attribute KeyValue
// conforming to the "aws.dynamodb.provisioned_read_capacity" semantic
// conventions. It represents the value of the
// `ProvisionedThroughput.ReadCapacityUnits` request parameter.
func AWSDynamoDBProvisionedReadCapacity(val float64) attribute.KeyValue {
return AWSDynamoDBProvisionedReadCapacityKey.Float64(val)
}
// AWSDynamoDBProvisionedWriteCapacity returns an attribute KeyValue
// conforming to the "aws.dynamodb.provisioned_write_capacity" semantic
// conventions. It represents the value of the
// `ProvisionedThroughput.WriteCapacityUnits` request parameter.
func AWSDynamoDBProvisionedWriteCapacity(val float64) attribute.KeyValue {
return AWSDynamoDBProvisionedWriteCapacityKey.Float64(val)
}
// AWSDynamoDBSelect returns an attribute KeyValue conforming to the
// "aws.dynamodb.select" semantic conventions. It represents the value of the
// `Select` request parameter.
func AWSDynamoDBSelect(val string) attribute.KeyValue {
return AWSDynamoDBSelectKey.String(val)
}
// AWSDynamoDBTableNames returns an attribute KeyValue conforming to the
// "aws.dynamodb.table_names" semantic conventions. It represents the keys in
// the `RequestItems` object field.
func AWSDynamoDBTableNames(val ...string) attribute.KeyValue {
return AWSDynamoDBTableNamesKey.StringSlice(val)
}
// DynamoDB.CreateTable
const (
// AWSDynamoDBGlobalSecondaryIndexesKey is the attribute Key conforming to
// the "aws.dynamodb.global_secondary_indexes" semantic conventions. It
// represents the JSON-serialized value of each item of the
// `GlobalSecondaryIndexes` request field
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: '{ "IndexName": "string", "KeySchema": [ { "AttributeName":
// "string", "KeyType": "string" } ], "Projection": { "NonKeyAttributes": [
// "string" ], "ProjectionType": "string" }, "ProvisionedThroughput": {
// "ReadCapacityUnits": number, "WriteCapacityUnits": number } }'
AWSDynamoDBGlobalSecondaryIndexesKey = attribute.Key("aws.dynamodb.global_secondary_indexes")
// AWSDynamoDBLocalSecondaryIndexesKey is the attribute Key conforming to
// the "aws.dynamodb.local_secondary_indexes" semantic conventions. It
// represents the JSON-serialized value of each item of the
// `LocalSecondaryIndexes` request field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: '{ "IndexARN": "string", "IndexName": "string",
// "IndexSizeBytes": number, "ItemCount": number, "KeySchema": [ {
// "AttributeName": "string", "KeyType": "string" } ], "Projection": {
// "NonKeyAttributes": [ "string" ], "ProjectionType": "string" } }'
AWSDynamoDBLocalSecondaryIndexesKey = attribute.Key("aws.dynamodb.local_secondary_indexes")
)
// AWSDynamoDBGlobalSecondaryIndexes returns an attribute KeyValue
// conforming to the "aws.dynamodb.global_secondary_indexes" semantic
// conventions. It represents the JSON-serialized value of each item of the
// `GlobalSecondaryIndexes` request field
func AWSDynamoDBGlobalSecondaryIndexes(val ...string) attribute.KeyValue {
return AWSDynamoDBGlobalSecondaryIndexesKey.StringSlice(val)
}
// AWSDynamoDBLocalSecondaryIndexes returns an attribute KeyValue conforming
// to the "aws.dynamodb.local_secondary_indexes" semantic conventions. It
// represents the JSON-serialized value of each item of the
// `LocalSecondaryIndexes` request field.
func AWSDynamoDBLocalSecondaryIndexes(val ...string) attribute.KeyValue {
return AWSDynamoDBLocalSecondaryIndexesKey.StringSlice(val)
}
// DynamoDB.ListTables
const (
// AWSDynamoDBExclusiveStartTableKey is the attribute Key conforming to the
// "aws.dynamodb.exclusive_start_table" semantic conventions. It represents
// the value of the `ExclusiveStartTableName` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Users', 'CatsTable'
AWSDynamoDBExclusiveStartTableKey = attribute.Key("aws.dynamodb.exclusive_start_table")
// AWSDynamoDBTableCountKey is the attribute Key conforming to the
// "aws.dynamodb.table_count" semantic conventions. It represents the the
// number of items in the `TableNames` response parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 20
AWSDynamoDBTableCountKey = attribute.Key("aws.dynamodb.table_count")
)
// AWSDynamoDBExclusiveStartTable returns an attribute KeyValue conforming
// to the "aws.dynamodb.exclusive_start_table" semantic conventions. It
// represents the value of the `ExclusiveStartTableName` request parameter.
func AWSDynamoDBExclusiveStartTable(val string) attribute.KeyValue {
return AWSDynamoDBExclusiveStartTableKey.String(val)
}
// AWSDynamoDBTableCount returns an attribute KeyValue conforming to the
// "aws.dynamodb.table_count" semantic conventions. It represents the the
// number of items in the `TableNames` response parameter.
func AWSDynamoDBTableCount(val int) attribute.KeyValue {
return AWSDynamoDBTableCountKey.Int(val)
}
// DynamoDB.Query
const (
// AWSDynamoDBScanForwardKey is the attribute Key conforming to the
// "aws.dynamodb.scan_forward" semantic conventions. It represents the
// value of the `ScanIndexForward` request parameter.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
AWSDynamoDBScanForwardKey = attribute.Key("aws.dynamodb.scan_forward")
)
// AWSDynamoDBScanForward returns an attribute KeyValue conforming to the
// "aws.dynamodb.scan_forward" semantic conventions. It represents the value of
// the `ScanIndexForward` request parameter.
func AWSDynamoDBScanForward(val bool) attribute.KeyValue {
return AWSDynamoDBScanForwardKey.Bool(val)
}
// DynamoDB.Scan
const (
// AWSDynamoDBCountKey is the attribute Key conforming to the
// "aws.dynamodb.count" semantic conventions. It represents the value of
// the `Count` response parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 10
AWSDynamoDBCountKey = attribute.Key("aws.dynamodb.count")
// AWSDynamoDBScannedCountKey is the attribute Key conforming to the
// "aws.dynamodb.scanned_count" semantic conventions. It represents the
// value of the `ScannedCount` response parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 50
AWSDynamoDBScannedCountKey = attribute.Key("aws.dynamodb.scanned_count")
// AWSDynamoDBSegmentKey is the attribute Key conforming to the
// "aws.dynamodb.segment" semantic conventions. It represents the value of
// the `Segment` request parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 10
AWSDynamoDBSegmentKey = attribute.Key("aws.dynamodb.segment")
// AWSDynamoDBTotalSegmentsKey is the attribute Key conforming to the
// "aws.dynamodb.total_segments" semantic conventions. It represents the
// value of the `TotalSegments` request parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 100
AWSDynamoDBTotalSegmentsKey = attribute.Key("aws.dynamodb.total_segments")
)
// AWSDynamoDBCount returns an attribute KeyValue conforming to the
// "aws.dynamodb.count" semantic conventions. It represents the value of the
// `Count` response parameter.
func AWSDynamoDBCount(val int) attribute.KeyValue {
return AWSDynamoDBCountKey.Int(val)
}
// AWSDynamoDBScannedCount returns an attribute KeyValue conforming to the
// "aws.dynamodb.scanned_count" semantic conventions. It represents the value
// of the `ScannedCount` response parameter.
func AWSDynamoDBScannedCount(val int) attribute.KeyValue {
return AWSDynamoDBScannedCountKey.Int(val)
}
// AWSDynamoDBSegment returns an attribute KeyValue conforming to the
// "aws.dynamodb.segment" semantic conventions. It represents the value of the
// `Segment` request parameter.
func AWSDynamoDBSegment(val int) attribute.KeyValue {
return AWSDynamoDBSegmentKey.Int(val)
}
// AWSDynamoDBTotalSegments returns an attribute KeyValue conforming to the
// "aws.dynamodb.total_segments" semantic conventions. It represents the value
// of the `TotalSegments` request parameter.
func AWSDynamoDBTotalSegments(val int) attribute.KeyValue {
return AWSDynamoDBTotalSegmentsKey.Int(val)
}
// DynamoDB.UpdateTable
const (
// AWSDynamoDBAttributeDefinitionsKey is the attribute Key conforming to
// the "aws.dynamodb.attribute_definitions" semantic conventions. It
// represents the JSON-serialized value of each item in the
// `AttributeDefinitions` request field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: '{ "AttributeName": "string", "AttributeType": "string" }'
AWSDynamoDBAttributeDefinitionsKey = attribute.Key("aws.dynamodb.attribute_definitions")
// AWSDynamoDBGlobalSecondaryIndexUpdatesKey is the attribute Key
// conforming to the "aws.dynamodb.global_secondary_index_updates" semantic
// conventions. It represents the JSON-serialized value of each item in the
// the `GlobalSecondaryIndexUpdates` request field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: '{ "Create": { "IndexName": "string", "KeySchema": [ {
// "AttributeName": "string", "KeyType": "string" } ], "Projection": {
// "NonKeyAttributes": [ "string" ], "ProjectionType": "string" },
// "ProvisionedThroughput": { "ReadCapacityUnits": number,
// "WriteCapacityUnits": number } }'
AWSDynamoDBGlobalSecondaryIndexUpdatesKey = attribute.Key("aws.dynamodb.global_secondary_index_updates")
)
// AWSDynamoDBAttributeDefinitions returns an attribute KeyValue conforming
// to the "aws.dynamodb.attribute_definitions" semantic conventions. It
// represents the JSON-serialized value of each item in the
// `AttributeDefinitions` request field.
func AWSDynamoDBAttributeDefinitions(val ...string) attribute.KeyValue {
return AWSDynamoDBAttributeDefinitionsKey.StringSlice(val)
}
// AWSDynamoDBGlobalSecondaryIndexUpdates returns an attribute KeyValue
// conforming to the "aws.dynamodb.global_secondary_index_updates" semantic
// conventions. It represents the JSON-serialized value of each item in the the
// `GlobalSecondaryIndexUpdates` request field.
func AWSDynamoDBGlobalSecondaryIndexUpdates(val ...string) attribute.KeyValue {
return AWSDynamoDBGlobalSecondaryIndexUpdatesKey.StringSlice(val)
}
// Attributes that exist for S3 request types.
const (
// AWSS3BucketKey is the attribute Key conforming to the "aws.s3.bucket"
// semantic conventions. It represents the S3 bucket name the request
// refers to. Corresponds to the `--bucket` parameter of the [S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/index.html)
// operations.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'some-bucket-name'
// Note: The `bucket` attribute is applicable to all S3 operations that
// reference a bucket, i.e. that require the bucket name as a mandatory
// parameter.
// This applies to almost all S3 operations except `list-buckets`.
AWSS3BucketKey = attribute.Key("aws.s3.bucket")
// AWSS3CopySourceKey is the attribute Key conforming to the
// "aws.s3.copy_source" semantic conventions. It represents the source
// object (in the form `bucket`/`key`) for the copy operation.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'someFile.yml'
// Note: The `copy_source` attribute applies to S3 copy operations and
// corresponds to the `--copy-source` parameter
// of the [copy-object operation within the S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/copy-object.html).
// This applies in particular to the following operations:
//
// -
// [copy-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/copy-object.html)
// -
// [upload-part-copy](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part-copy.html)
AWSS3CopySourceKey = attribute.Key("aws.s3.copy_source")
// AWSS3DeleteKey is the attribute Key conforming to the "aws.s3.delete"
// semantic conventions. It represents the delete request container that
// specifies the objects to be deleted.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// 'Objects=[{Key=string,VersionID=string},{Key=string,VersionID=string}],Quiet=boolean'
// Note: The `delete` attribute is only applicable to the
// [delete-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/delete-object.html)
// operation.
// The `delete` attribute corresponds to the `--delete` parameter of the
// [delete-objects operation within the S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/delete-objects.html).
AWSS3DeleteKey = attribute.Key("aws.s3.delete")
// AWSS3KeyKey is the attribute Key conforming to the "aws.s3.key" semantic
// conventions. It represents the S3 object key the request refers to.
// Corresponds to the `--key` parameter of the [S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/index.html)
// operations.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'someFile.yml'
// Note: The `key` attribute is applicable to all object-related S3
// operations, i.e. that require the object key as a mandatory parameter.
// This applies in particular to the following operations:
//
// -
// [copy-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/copy-object.html)
// -
// [delete-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/delete-object.html)
// -
// [get-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/get-object.html)
// -
// [head-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/head-object.html)
// -
// [put-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/put-object.html)
// -
// [restore-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/restore-object.html)
// -
// [select-object-content](https://docs.aws.amazon.com/cli/latest/reference/s3api/select-object-content.html)
// -
// [abort-multipart-upload](https://docs.aws.amazon.com/cli/latest/reference/s3api/abort-multipart-upload.html)
// -
// [complete-multipart-upload](https://docs.aws.amazon.com/cli/latest/reference/s3api/complete-multipart-upload.html)
// -
// [create-multipart-upload](https://docs.aws.amazon.com/cli/latest/reference/s3api/create-multipart-upload.html)
// -
// [list-parts](https://docs.aws.amazon.com/cli/latest/reference/s3api/list-parts.html)
// -
// [upload-part](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part.html)
// -
// [upload-part-copy](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part-copy.html)
AWSS3KeyKey = attribute.Key("aws.s3.key")
// AWSS3PartNumberKey is the attribute Key conforming to the
// "aws.s3.part_number" semantic conventions. It represents the part number
// of the part being uploaded in a multipart-upload operation. This is a
// positive integer between 1 and 10,000.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 3456
// Note: The `part_number` attribute is only applicable to the
// [upload-part](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part.html)
// and
// [upload-part-copy](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part-copy.html)
// operations.
// The `part_number` attribute corresponds to the `--part-number` parameter
// of the
// [upload-part operation within the S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part.html).
AWSS3PartNumberKey = attribute.Key("aws.s3.part_number")
// AWSS3UploadIDKey is the attribute Key conforming to the
// "aws.s3.upload_id" semantic conventions. It represents the upload ID
// that identifies the multipart upload.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'dfRtDYWFbkRONycy.Yxwh66Yjlx.cph0gtNBtJ'
// Note: The `upload_id` attribute applies to S3 multipart-upload
// operations and corresponds to the `--upload-id` parameter
// of the [S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/index.html)
// multipart operations.
// This applies in particular to the following operations:
//
// -
// [abort-multipart-upload](https://docs.aws.amazon.com/cli/latest/reference/s3api/abort-multipart-upload.html)
// -
// [complete-multipart-upload](https://docs.aws.amazon.com/cli/latest/reference/s3api/complete-multipart-upload.html)
// -
// [list-parts](https://docs.aws.amazon.com/cli/latest/reference/s3api/list-parts.html)
// -
// [upload-part](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part.html)
// -
// [upload-part-copy](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part-copy.html)
AWSS3UploadIDKey = attribute.Key("aws.s3.upload_id")
)
// AWSS3Bucket returns an attribute KeyValue conforming to the
// "aws.s3.bucket" semantic conventions. It represents the S3 bucket name the
// request refers to. Corresponds to the `--bucket` parameter of the [S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/index.html)
// operations.
func AWSS3Bucket(val string) attribute.KeyValue {
return AWSS3BucketKey.String(val)
}
// AWSS3CopySource returns an attribute KeyValue conforming to the
// "aws.s3.copy_source" semantic conventions. It represents the source object
// (in the form `bucket`/`key`) for the copy operation.
func AWSS3CopySource(val string) attribute.KeyValue {
return AWSS3CopySourceKey.String(val)
}
// AWSS3Delete returns an attribute KeyValue conforming to the
// "aws.s3.delete" semantic conventions. It represents the delete request
// container that specifies the objects to be deleted.
func AWSS3Delete(val string) attribute.KeyValue {
return AWSS3DeleteKey.String(val)
}
// AWSS3Key returns an attribute KeyValue conforming to the "aws.s3.key"
// semantic conventions. It represents the S3 object key the request refers to.
// Corresponds to the `--key` parameter of the [S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/index.html)
// operations.
func AWSS3Key(val string) attribute.KeyValue {
return AWSS3KeyKey.String(val)
}
// AWSS3PartNumber returns an attribute KeyValue conforming to the
// "aws.s3.part_number" semantic conventions. It represents the part number of
// the part being uploaded in a multipart-upload operation. This is a positive
// integer between 1 and 10,000.
func AWSS3PartNumber(val int) attribute.KeyValue {
return AWSS3PartNumberKey.Int(val)
}
// AWSS3UploadID returns an attribute KeyValue conforming to the
// "aws.s3.upload_id" semantic conventions. It represents the upload ID that
// identifies the multipart upload.
func AWSS3UploadID(val string) attribute.KeyValue {
return AWSS3UploadIDKey.String(val)
}
// Semantic conventions to apply when instrumenting the GraphQL implementation.
// They map GraphQL operations to attributes on a Span.
const (
// GraphqlDocumentKey is the attribute Key conforming to the
// "graphql.document" semantic conventions. It represents the GraphQL
// document being executed.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'query findBookByID { bookByID(id: ?) { name } }'
// Note: The value may be sanitized to exclude sensitive information.
GraphqlDocumentKey = attribute.Key("graphql.document")
// GraphqlOperationNameKey is the attribute Key conforming to the
// "graphql.operation.name" semantic conventions. It represents the name of
// the operation being executed.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'findBookByID'
GraphqlOperationNameKey = attribute.Key("graphql.operation.name")
// GraphqlOperationTypeKey is the attribute Key conforming to the
// "graphql.operation.type" semantic conventions. It represents the type of
// the operation being executed.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'query', 'mutation', 'subscription'
GraphqlOperationTypeKey = attribute.Key("graphql.operation.type")
)
var (
// GraphQL query
GraphqlOperationTypeQuery = GraphqlOperationTypeKey.String("query")
// GraphQL mutation
GraphqlOperationTypeMutation = GraphqlOperationTypeKey.String("mutation")
// GraphQL subscription
GraphqlOperationTypeSubscription = GraphqlOperationTypeKey.String("subscription")
)
// GraphqlDocument returns an attribute KeyValue conforming to the
// "graphql.document" semantic conventions. It represents the GraphQL document
// being executed.
func GraphqlDocument(val string) attribute.KeyValue {
return GraphqlDocumentKey.String(val)
}
// GraphqlOperationName returns an attribute KeyValue conforming to the
// "graphql.operation.name" semantic conventions. It represents the name of the
// operation being executed.
func GraphqlOperationName(val string) attribute.KeyValue {
return GraphqlOperationNameKey.String(val)
}
// General attributes used in messaging systems.
const (
// MessagingBatchMessageCountKey is the attribute Key conforming to the
// "messaging.batch.message_count" semantic conventions. It represents the
// number of messages sent, received, or processed in the scope of the
// batching operation.
//
// Type: int
// RequirementLevel: ConditionallyRequired (If the span describes an
// operation on a batch of messages.)
// Stability: experimental
// Examples: 0, 1, 2
// Note: Instrumentations SHOULD NOT set `messaging.batch.message_count` on
// spans that operate with a single message. When a messaging client
// library supports both batch and single-message API for the same
// operation, instrumentations SHOULD use `messaging.batch.message_count`
// for batching APIs and SHOULD NOT use it for single-message APIs.
MessagingBatchMessageCountKey = attribute.Key("messaging.batch.message_count")
// MessagingClientIDKey is the attribute Key conforming to the
// "messaging.client_id" semantic conventions. It represents a unique
// identifier for the client that consumes or produces a message.
//
// Type: string
// RequirementLevel: Recommended (If a client id is available)
// Stability: experimental
// Examples: 'client-5', 'myhost@8742@s8083jm'
MessagingClientIDKey = attribute.Key("messaging.client_id")
// MessagingOperationKey is the attribute Key conforming to the
// "messaging.operation" semantic conventions. It represents a string
// identifying the kind of messaging operation as defined in the [Operation
// names](#operation-names) section above.
//
// Type: Enum
// RequirementLevel: Required
// Stability: experimental
// Note: If a custom value is used, it MUST be of low cardinality.
MessagingOperationKey = attribute.Key("messaging.operation")
// MessagingSystemKey is the attribute Key conforming to the
// "messaging.system" semantic conventions. It represents a string
// identifying the messaging system.
//
// Type: string
// RequirementLevel: Required
// Stability: experimental
// Examples: 'kafka', 'rabbitmq', 'rocketmq', 'activemq', 'AmazonSQS'
MessagingSystemKey = attribute.Key("messaging.system")
)
var (
// publish
MessagingOperationPublish = MessagingOperationKey.String("publish")
// receive
MessagingOperationReceive = MessagingOperationKey.String("receive")
// process
MessagingOperationProcess = MessagingOperationKey.String("process")
)
// MessagingBatchMessageCount returns an attribute KeyValue conforming to
// the "messaging.batch.message_count" semantic conventions. It represents the
// number of messages sent, received, or processed in the scope of the batching
// operation.
func MessagingBatchMessageCount(val int) attribute.KeyValue {
return MessagingBatchMessageCountKey.Int(val)
}
// MessagingClientID returns an attribute KeyValue conforming to the
// "messaging.client_id" semantic conventions. It represents a unique
// identifier for the client that consumes or produces a message.
func MessagingClientID(val string) attribute.KeyValue {
return MessagingClientIDKey.String(val)
}
// MessagingSystem returns an attribute KeyValue conforming to the
// "messaging.system" semantic conventions. It represents a string identifying
// the messaging system.
func MessagingSystem(val string) attribute.KeyValue {
return MessagingSystemKey.String(val)
}
// Semantic conventions for remote procedure calls.
const (
// RPCMethodKey is the attribute Key conforming to the "rpc.method"
// semantic conventions. It represents the name of the (logical) method
// being called, must be equal to the $method part in the span name.
//
// Type: string
// RequirementLevel: Recommended
// Stability: experimental
// Examples: 'exampleMethod'
// Note: This is the logical name of the method from the RPC interface
// perspective, which can be different from the name of any implementing
// method/function. The `code.function` attribute may be used to store the
// latter (e.g., method actually executing the call on the server side, RPC
// client stub method on the client side).
RPCMethodKey = attribute.Key("rpc.method")
// RPCServiceKey is the attribute Key conforming to the "rpc.service"
// semantic conventions. It represents the full (logical) name of the
// service being called, including its package name, if applicable.
//
// Type: string
// RequirementLevel: Recommended
// Stability: experimental
// Examples: 'myservice.EchoService'
// Note: This is the logical name of the service from the RPC interface
// perspective, which can be different from the name of any implementing
// class. The `code.namespace` attribute may be used to store the latter
// (despite the attribute name, it may include a class name; e.g., class
// with method actually executing the call on the server side, RPC client
// stub class on the client side).
RPCServiceKey = attribute.Key("rpc.service")
// RPCSystemKey is the attribute Key conforming to the "rpc.system"
// semantic conventions. It represents a string identifying the remoting
// system. See below for a list of well-known identifiers.
//
// Type: Enum
// RequirementLevel: Required
// Stability: experimental
RPCSystemKey = attribute.Key("rpc.system")
)
var (
// gRPC
RPCSystemGRPC = RPCSystemKey.String("grpc")
// Java RMI
RPCSystemJavaRmi = RPCSystemKey.String("java_rmi")
// .NET WCF
RPCSystemDotnetWcf = RPCSystemKey.String("dotnet_wcf")
// Apache Dubbo
RPCSystemApacheDubbo = RPCSystemKey.String("apache_dubbo")
// Connect RPC
RPCSystemConnectRPC = RPCSystemKey.String("connect_rpc")
)
// RPCMethod returns an attribute KeyValue conforming to the "rpc.method"
// semantic conventions. It represents the name of the (logical) method being
// called, must be equal to the $method part in the span name.
func RPCMethod(val string) attribute.KeyValue {
return RPCMethodKey.String(val)
}
// RPCService returns an attribute KeyValue conforming to the "rpc.service"
// semantic conventions. It represents the full (logical) name of the service
// being called, including its package name, if applicable.
func RPCService(val string) attribute.KeyValue {
return RPCServiceKey.String(val)
}
// Tech-specific attributes for gRPC.
const (
// RPCGRPCStatusCodeKey is the attribute Key conforming to the
// "rpc.grpc.status_code" semantic conventions. It represents the [numeric
// status
// code](https://github.com/grpc/grpc/blob/v1.33.2/doc/statuscodes.md) of
// the gRPC request.
//
// Type: Enum
// RequirementLevel: Required
// Stability: experimental
RPCGRPCStatusCodeKey = attribute.Key("rpc.grpc.status_code")
)
var (
// OK
RPCGRPCStatusCodeOk = RPCGRPCStatusCodeKey.Int(0)
// CANCELLED
RPCGRPCStatusCodeCancelled = RPCGRPCStatusCodeKey.Int(1)
// UNKNOWN
RPCGRPCStatusCodeUnknown = RPCGRPCStatusCodeKey.Int(2)
// INVALID_ARGUMENT
RPCGRPCStatusCodeInvalidArgument = RPCGRPCStatusCodeKey.Int(3)
// DEADLINE_EXCEEDED
RPCGRPCStatusCodeDeadlineExceeded = RPCGRPCStatusCodeKey.Int(4)
// NOT_FOUND
RPCGRPCStatusCodeNotFound = RPCGRPCStatusCodeKey.Int(5)
// ALREADY_EXISTS
RPCGRPCStatusCodeAlreadyExists = RPCGRPCStatusCodeKey.Int(6)
// PERMISSION_DENIED
RPCGRPCStatusCodePermissionDenied = RPCGRPCStatusCodeKey.Int(7)
// RESOURCE_EXHAUSTED
RPCGRPCStatusCodeResourceExhausted = RPCGRPCStatusCodeKey.Int(8)
// FAILED_PRECONDITION
RPCGRPCStatusCodeFailedPrecondition = RPCGRPCStatusCodeKey.Int(9)
// ABORTED
RPCGRPCStatusCodeAborted = RPCGRPCStatusCodeKey.Int(10)
// OUT_OF_RANGE
RPCGRPCStatusCodeOutOfRange = RPCGRPCStatusCodeKey.Int(11)
// UNIMPLEMENTED
RPCGRPCStatusCodeUnimplemented = RPCGRPCStatusCodeKey.Int(12)
// INTERNAL
RPCGRPCStatusCodeInternal = RPCGRPCStatusCodeKey.Int(13)
// UNAVAILABLE
RPCGRPCStatusCodeUnavailable = RPCGRPCStatusCodeKey.Int(14)
// DATA_LOSS
RPCGRPCStatusCodeDataLoss = RPCGRPCStatusCodeKey.Int(15)
// UNAUTHENTICATED
RPCGRPCStatusCodeUnauthenticated = RPCGRPCStatusCodeKey.Int(16)
)
// Tech-specific attributes for [JSON RPC](https://www.jsonrpc.org/).
const (
// RPCJsonrpcErrorCodeKey is the attribute Key conforming to the
// "rpc.jsonrpc.error_code" semantic conventions. It represents the
// `error.code` property of response if it is an error response.
//
// Type: int
// RequirementLevel: ConditionallyRequired (If response is not successful.)
// Stability: experimental
// Examples: -32700, 100
RPCJsonrpcErrorCodeKey = attribute.Key("rpc.jsonrpc.error_code")
// RPCJsonrpcErrorMessageKey is the attribute Key conforming to the
// "rpc.jsonrpc.error_message" semantic conventions. It represents the
// `error.message` property of response if it is an error response.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Parse error', 'User already exists'
RPCJsonrpcErrorMessageKey = attribute.Key("rpc.jsonrpc.error_message")
// RPCJsonrpcRequestIDKey is the attribute Key conforming to the
// "rpc.jsonrpc.request_id" semantic conventions. It represents the `id`
// property of request or response. Since protocol allows id to be int,
// string, `null` or missing (for notifications), value is expected to be
// cast to string for simplicity. Use empty string in case of `null` value.
// Omit entirely if this is a notification.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '10', 'request-7', ''
RPCJsonrpcRequestIDKey = attribute.Key("rpc.jsonrpc.request_id")
// RPCJsonrpcVersionKey is the attribute Key conforming to the
// "rpc.jsonrpc.version" semantic conventions. It represents the protocol
// version as in `jsonrpc` property of request/response. Since JSON-RPC 1.0
// does not specify this, the value can be omitted.
//
// Type: string
// RequirementLevel: ConditionallyRequired (If other than the default
// version (`1.0`))
// Stability: experimental
// Examples: '2.0', '1.0'
RPCJsonrpcVersionKey = attribute.Key("rpc.jsonrpc.version")
)
// RPCJsonrpcErrorCode returns an attribute KeyValue conforming to the
// "rpc.jsonrpc.error_code" semantic conventions. It represents the
// `error.code` property of response if it is an error response.
func RPCJsonrpcErrorCode(val int) attribute.KeyValue {
return RPCJsonrpcErrorCodeKey.Int(val)
}
// RPCJsonrpcErrorMessage returns an attribute KeyValue conforming to the
// "rpc.jsonrpc.error_message" semantic conventions. It represents the
// `error.message` property of response if it is an error response.
func RPCJsonrpcErrorMessage(val string) attribute.KeyValue {
return RPCJsonrpcErrorMessageKey.String(val)
}
// RPCJsonrpcRequestID returns an attribute KeyValue conforming to the
// "rpc.jsonrpc.request_id" semantic conventions. It represents the `id`
// property of request or response. Since protocol allows id to be int, string,
// `null` or missing (for notifications), value is expected to be cast to
// string for simplicity. Use empty string in case of `null` value. Omit
// entirely if this is a notification.
func RPCJsonrpcRequestID(val string) attribute.KeyValue {
return RPCJsonrpcRequestIDKey.String(val)
}
// RPCJsonrpcVersion returns an attribute KeyValue conforming to the
// "rpc.jsonrpc.version" semantic conventions. It represents the protocol
// version as in `jsonrpc` property of request/response. Since JSON-RPC 1.0
// does not specify this, the value can be omitted.
func RPCJsonrpcVersion(val string) attribute.KeyValue {
return RPCJsonrpcVersionKey.String(val)
}
// Tech-specific attributes for Connect RPC.
const (
// RPCConnectRPCErrorCodeKey is the attribute Key conforming to the
// "rpc.connect_rpc.error_code" semantic conventions. It represents the
// [error codes](https://connect.build/docs/protocol/#error-codes) of the
// Connect request. Error codes are always string values.
//
// Type: Enum
// RequirementLevel: ConditionallyRequired (If response is not successful
// and if error code available.)
// Stability: experimental
RPCConnectRPCErrorCodeKey = attribute.Key("rpc.connect_rpc.error_code")
)
var (
// cancelled
RPCConnectRPCErrorCodeCancelled = RPCConnectRPCErrorCodeKey.String("cancelled")
// unknown
RPCConnectRPCErrorCodeUnknown = RPCConnectRPCErrorCodeKey.String("unknown")
// invalid_argument
RPCConnectRPCErrorCodeInvalidArgument = RPCConnectRPCErrorCodeKey.String("invalid_argument")
// deadline_exceeded
RPCConnectRPCErrorCodeDeadlineExceeded = RPCConnectRPCErrorCodeKey.String("deadline_exceeded")
// not_found
RPCConnectRPCErrorCodeNotFound = RPCConnectRPCErrorCodeKey.String("not_found")
// already_exists
RPCConnectRPCErrorCodeAlreadyExists = RPCConnectRPCErrorCodeKey.String("already_exists")
// permission_denied
RPCConnectRPCErrorCodePermissionDenied = RPCConnectRPCErrorCodeKey.String("permission_denied")
// resource_exhausted
RPCConnectRPCErrorCodeResourceExhausted = RPCConnectRPCErrorCodeKey.String("resource_exhausted")
// failed_precondition
RPCConnectRPCErrorCodeFailedPrecondition = RPCConnectRPCErrorCodeKey.String("failed_precondition")
// aborted
RPCConnectRPCErrorCodeAborted = RPCConnectRPCErrorCodeKey.String("aborted")
// out_of_range
RPCConnectRPCErrorCodeOutOfRange = RPCConnectRPCErrorCodeKey.String("out_of_range")
// unimplemented
RPCConnectRPCErrorCodeUnimplemented = RPCConnectRPCErrorCodeKey.String("unimplemented")
// internal
RPCConnectRPCErrorCodeInternal = RPCConnectRPCErrorCodeKey.String("internal")
// unavailable
RPCConnectRPCErrorCodeUnavailable = RPCConnectRPCErrorCodeKey.String("unavailable")
// data_loss
RPCConnectRPCErrorCodeDataLoss = RPCConnectRPCErrorCodeKey.String("data_loss")
// unauthenticated
RPCConnectRPCErrorCodeUnauthenticated = RPCConnectRPCErrorCodeKey.String("unauthenticated")
)
opentelemetry-go-1.43.0/semconv/v1.23.0/ 0000775 0000000 0000000 00000000000 15163675213 0017470 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/semconv/v1.23.0/README.md 0000664 0000000 0000000 00000000241 15163675213 0020744 0 ustar 00root root 0000000 0000000 # Semconv v1.23.0
[](https://pkg.go.dev/go.opentelemetry.io/otel/semconv/v1.23.0)
opentelemetry-go-1.43.0/semconv/v1.23.0/attribute_group.go 0000664 0000000 0000000 00000372556 15163675213 0023260 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Code generated from semantic convention specification. DO NOT EDIT.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.23.0"
import "go.opentelemetry.io/otel/attribute"
// These attributes may be used to describe the client in a connection-based
// network interaction where there is one side that initiates the connection
// (the client is the side that initiates the connection). This covers all TCP
// network interactions since TCP is connection-based and one side initiates
// the connection (an exception is made for peer-to-peer communication over TCP
// where the "user-facing" surface of the protocol / API doesn't expose a clear
// notion of client and server). This also covers UDP network interactions
// where one side initiates the interaction, e.g. QUIC (HTTP/3) and DNS.
const (
// ClientAddressKey is the attribute Key conforming to the "client.address"
// semantic conventions. It represents the client address - domain name if
// available without reverse DNS lookup; otherwise, IP address or Unix
// domain socket name.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'client.example.com', '10.1.2.80', '/tmp/my.sock'
// Note: When observed from the server side, and when communicating through
// an intermediary, `client.address` SHOULD represent the client address
// behind any intermediaries, for example proxies, if it's available.
ClientAddressKey = attribute.Key("client.address")
// ClientPortKey is the attribute Key conforming to the "client.port"
// semantic conventions. It represents the client port number.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 65123
// Note: When observed from the server side, and when communicating through
// an intermediary, `client.port` SHOULD represent the client port behind
// any intermediaries, for example proxies, if it's available.
ClientPortKey = attribute.Key("client.port")
)
// ClientAddress returns an attribute KeyValue conforming to the
// "client.address" semantic conventions. It represents the client address -
// domain name if available without reverse DNS lookup; otherwise, IP address
// or Unix domain socket name.
func ClientAddress(val string) attribute.KeyValue {
return ClientAddressKey.String(val)
}
// ClientPort returns an attribute KeyValue conforming to the "client.port"
// semantic conventions. It represents the client port number.
func ClientPort(val int) attribute.KeyValue {
return ClientPortKey.Int(val)
}
// These attributes may be used to describe the receiver of a network
// exchange/packet. These should be used when there is no client/server
// relationship between the two sides, or when that relationship is unknown.
// This covers low-level network interactions (e.g. packet tracing) where you
// don't know if there was a connection or which side initiated it. This also
// covers unidirectional UDP flows and peer-to-peer communication where the
// "user-facing" surface of the protocol / API doesn't expose a clear notion of
// client and server.
const (
// DestinationAddressKey is the attribute Key conforming to the
// "destination.address" semantic conventions. It represents the
// destination address - domain name if available without reverse DNS
// lookup; otherwise, IP address or Unix domain socket name.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'destination.example.com', '10.1.2.80', '/tmp/my.sock'
// Note: When observed from the source side, and when communicating through
// an intermediary, `destination.address` SHOULD represent the destination
// address behind any intermediaries, for example proxies, if it's
// available.
DestinationAddressKey = attribute.Key("destination.address")
// DestinationPortKey is the attribute Key conforming to the
// "destination.port" semantic conventions. It represents the destination
// port number
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 3389, 2888
DestinationPortKey = attribute.Key("destination.port")
)
// DestinationAddress returns an attribute KeyValue conforming to the
// "destination.address" semantic conventions. It represents the destination
// address - domain name if available without reverse DNS lookup; otherwise, IP
// address or Unix domain socket name.
func DestinationAddress(val string) attribute.KeyValue {
return DestinationAddressKey.String(val)
}
// DestinationPort returns an attribute KeyValue conforming to the
// "destination.port" semantic conventions. It represents the destination port
// number
func DestinationPort(val int) attribute.KeyValue {
return DestinationPortKey.Int(val)
}
// The shared attributes used to report an error.
const (
// ErrorTypeKey is the attribute Key conforming to the "error.type"
// semantic conventions. It represents the describes a class of error the
// operation ended with.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Examples: 'timeout', 'java.net.UnknownHostException',
// 'server_certificate_invalid', '500'
// Note: The `error.type` SHOULD be predictable and SHOULD have low
// cardinality.
// Instrumentations SHOULD document the list of errors they report.
//
// The cardinality of `error.type` within one instrumentation library
// SHOULD be low.
// Telemetry consumers that aggregate data from multiple instrumentation
// libraries and applications
// should be prepared for `error.type` to have high cardinality at query
// time when no
// additional filters are applied.
//
// If the operation has completed successfully, instrumentations SHOULD NOT
// set `error.type`.
//
// If a specific domain defines its own set of error identifiers (such as
// HTTP or gRPC status codes),
// it's RECOMMENDED to:
// * Use a domain-specific attribute
// * Set `error.type` to capture all errors, regardless of whether they
// are defined within the domain-specific set or not.
ErrorTypeKey = attribute.Key("error.type")
)
var (
// A fallback error value to be used when the instrumentation doesn't define a custom value
ErrorTypeOther = ErrorTypeKey.String("_OTHER")
)
// Describes FaaS attributes.
const (
// FaaSInvokedNameKey is the attribute Key conforming to the
// "faas.invoked_name" semantic conventions. It represents the name of the
// invoked function.
//
// Type: string
// RequirementLevel: Required
// Stability: experimental
// Examples: 'my-function'
// Note: SHOULD be equal to the `faas.name` resource attribute of the
// invoked function.
FaaSInvokedNameKey = attribute.Key("faas.invoked_name")
// FaaSInvokedProviderKey is the attribute Key conforming to the
// "faas.invoked_provider" semantic conventions. It represents the cloud
// provider of the invoked function.
//
// Type: Enum
// RequirementLevel: Required
// Stability: experimental
// Note: SHOULD be equal to the `cloud.provider` resource attribute of the
// invoked function.
FaaSInvokedProviderKey = attribute.Key("faas.invoked_provider")
// FaaSInvokedRegionKey is the attribute Key conforming to the
// "faas.invoked_region" semantic conventions. It represents the cloud
// region of the invoked function.
//
// Type: string
// RequirementLevel: ConditionallyRequired (For some cloud providers, like
// AWS or GCP, the region in which a function is hosted is essential to
// uniquely identify the function and also part of its endpoint. Since it's
// part of the endpoint being called, the region is always known to
// clients. In these cases, `faas.invoked_region` MUST be set accordingly.
// If the region is unknown to the client or not required for identifying
// the invoked function, setting `faas.invoked_region` is optional.)
// Stability: experimental
// Examples: 'eu-central-1'
// Note: SHOULD be equal to the `cloud.region` resource attribute of the
// invoked function.
FaaSInvokedRegionKey = attribute.Key("faas.invoked_region")
// FaaSTriggerKey is the attribute Key conforming to the "faas.trigger"
// semantic conventions. It represents the type of the trigger which caused
// this function invocation.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
FaaSTriggerKey = attribute.Key("faas.trigger")
)
var (
// Alibaba Cloud
FaaSInvokedProviderAlibabaCloud = FaaSInvokedProviderKey.String("alibaba_cloud")
// Amazon Web Services
FaaSInvokedProviderAWS = FaaSInvokedProviderKey.String("aws")
// Microsoft Azure
FaaSInvokedProviderAzure = FaaSInvokedProviderKey.String("azure")
// Google Cloud Platform
FaaSInvokedProviderGCP = FaaSInvokedProviderKey.String("gcp")
// Tencent Cloud
FaaSInvokedProviderTencentCloud = FaaSInvokedProviderKey.String("tencent_cloud")
)
var (
// A response to some data source operation such as a database or filesystem read/write
FaaSTriggerDatasource = FaaSTriggerKey.String("datasource")
// To provide an answer to an inbound HTTP request
FaaSTriggerHTTP = FaaSTriggerKey.String("http")
// A function is set to be executed when messages are sent to a messaging system
FaaSTriggerPubsub = FaaSTriggerKey.String("pubsub")
// A function is scheduled to be executed regularly
FaaSTriggerTimer = FaaSTriggerKey.String("timer")
// If none of the others apply
FaaSTriggerOther = FaaSTriggerKey.String("other")
)
// FaaSInvokedName returns an attribute KeyValue conforming to the
// "faas.invoked_name" semantic conventions. It represents the name of the
// invoked function.
func FaaSInvokedName(val string) attribute.KeyValue {
return FaaSInvokedNameKey.String(val)
}
// FaaSInvokedRegion returns an attribute KeyValue conforming to the
// "faas.invoked_region" semantic conventions. It represents the cloud region
// of the invoked function.
func FaaSInvokedRegion(val string) attribute.KeyValue {
return FaaSInvokedRegionKey.String(val)
}
// Attributes for Events represented using Log Records.
const (
// EventDomainKey is the attribute Key conforming to the "event.domain"
// semantic conventions. It represents the domain identifies the business
// context for the events.
//
// Type: Enum
// RequirementLevel: Required
// Stability: experimental
// Note: Events across different domains may have same `event.name`, yet be
// unrelated events.
EventDomainKey = attribute.Key("event.domain")
// EventNameKey is the attribute Key conforming to the "event.name"
// semantic conventions. It represents the name identifies the event.
//
// Type: string
// RequirementLevel: Required
// Stability: experimental
// Examples: 'click', 'exception'
EventNameKey = attribute.Key("event.name")
)
var (
// Events from browser apps
EventDomainBrowser = EventDomainKey.String("browser")
// Events from mobile apps
EventDomainDevice = EventDomainKey.String("device")
// Events from Kubernetes
EventDomainK8S = EventDomainKey.String("k8s")
)
// EventName returns an attribute KeyValue conforming to the "event.name"
// semantic conventions. It represents the name identifies the event.
func EventName(val string) attribute.KeyValue {
return EventNameKey.String(val)
}
// The attributes described in this section are rather generic. They may be
// used in any Log Record they apply to.
const (
// LogRecordUIDKey is the attribute Key conforming to the "log.record.uid"
// semantic conventions. It represents a unique identifier for the Log
// Record.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '01ARZ3NDEKTSV4RRFFQ69G5FAV'
// Note: If an id is provided, other log records with the same id will be
// considered duplicates and can be removed safely. This means, that two
// distinguishable log records MUST have different values.
// The id MAY be an [Universally Unique Lexicographically Sortable
// Identifier (ULID)](https://github.com/ulid/spec), but other identifiers
// (e.g. UUID) may be used as needed.
LogRecordUIDKey = attribute.Key("log.record.uid")
)
// LogRecordUID returns an attribute KeyValue conforming to the
// "log.record.uid" semantic conventions. It represents a unique identifier for
// the Log Record.
func LogRecordUID(val string) attribute.KeyValue {
return LogRecordUIDKey.String(val)
}
// Describes Log attributes
const (
// LogIostreamKey is the attribute Key conforming to the "log.iostream"
// semantic conventions. It represents the stream associated with the log.
// See below for a list of well-known values.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
LogIostreamKey = attribute.Key("log.iostream")
)
var (
// Logs from stdout stream
LogIostreamStdout = LogIostreamKey.String("stdout")
// Events from stderr stream
LogIostreamStderr = LogIostreamKey.String("stderr")
)
// A file to which log was emitted.
const (
// LogFileNameKey is the attribute Key conforming to the "log.file.name"
// semantic conventions. It represents the basename of the file.
//
// Type: string
// RequirementLevel: Recommended
// Stability: experimental
// Examples: 'audit.log'
LogFileNameKey = attribute.Key("log.file.name")
// LogFileNameResolvedKey is the attribute Key conforming to the
// "log.file.name_resolved" semantic conventions. It represents the
// basename of the file, with symlinks resolved.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'uuid.log'
LogFileNameResolvedKey = attribute.Key("log.file.name_resolved")
// LogFilePathKey is the attribute Key conforming to the "log.file.path"
// semantic conventions. It represents the full path to the file.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '/var/log/mysql/audit.log'
LogFilePathKey = attribute.Key("log.file.path")
// LogFilePathResolvedKey is the attribute Key conforming to the
// "log.file.path_resolved" semantic conventions. It represents the full
// path to the file, with symlinks resolved.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '/var/lib/docker/uuid.log'
LogFilePathResolvedKey = attribute.Key("log.file.path_resolved")
)
// LogFileName returns an attribute KeyValue conforming to the
// "log.file.name" semantic conventions. It represents the basename of the
// file.
func LogFileName(val string) attribute.KeyValue {
return LogFileNameKey.String(val)
}
// LogFileNameResolved returns an attribute KeyValue conforming to the
// "log.file.name_resolved" semantic conventions. It represents the basename of
// the file, with symlinks resolved.
func LogFileNameResolved(val string) attribute.KeyValue {
return LogFileNameResolvedKey.String(val)
}
// LogFilePath returns an attribute KeyValue conforming to the
// "log.file.path" semantic conventions. It represents the full path to the
// file.
func LogFilePath(val string) attribute.KeyValue {
return LogFilePathKey.String(val)
}
// LogFilePathResolved returns an attribute KeyValue conforming to the
// "log.file.path_resolved" semantic conventions. It represents the full path
// to the file, with symlinks resolved.
func LogFilePathResolved(val string) attribute.KeyValue {
return LogFilePathResolvedKey.String(val)
}
// Describes Database attributes
const (
// PoolNameKey is the attribute Key conforming to the "pool.name" semantic
// conventions. It represents the name of the connection pool; unique
// within the instrumented application. In case the connection pool
// implementation doesn't provide a name, then the
// [db.connection_string](/docs/database/database-spans.md#connection-level-attributes)
// should be used
//
// Type: string
// RequirementLevel: Required
// Stability: experimental
// Examples: 'myDataSource'
PoolNameKey = attribute.Key("pool.name")
// StateKey is the attribute Key conforming to the "state" semantic
// conventions. It represents the state of a connection in the pool
//
// Type: Enum
// RequirementLevel: Required
// Stability: experimental
// Examples: 'idle'
StateKey = attribute.Key("state")
)
var (
// idle
StateIdle = StateKey.String("idle")
// used
StateUsed = StateKey.String("used")
)
// PoolName returns an attribute KeyValue conforming to the "pool.name"
// semantic conventions. It represents the name of the connection pool; unique
// within the instrumented application. In case the connection pool
// implementation doesn't provide a name, then the
// [db.connection_string](/docs/database/database-spans.md#connection-level-attributes)
// should be used
func PoolName(val string) attribute.KeyValue {
return PoolNameKey.String(val)
}
// Describes JVM buffer metric attributes.
const (
// JvmBufferPoolNameKey is the attribute Key conforming to the
// "jvm.buffer.pool.name" semantic conventions. It represents the name of
// the buffer pool.
//
// Type: string
// RequirementLevel: Recommended
// Stability: experimental
// Examples: 'mapped', 'direct'
// Note: Pool names are generally obtained via
// [BufferPoolMXBean#getName()](https://docs.oracle.com/en/java/javase/11/docs/api/java.management/java/lang/management/BufferPoolMXBean.html#getName()).
JvmBufferPoolNameKey = attribute.Key("jvm.buffer.pool.name")
)
// JvmBufferPoolName returns an attribute KeyValue conforming to the
// "jvm.buffer.pool.name" semantic conventions. It represents the name of the
// buffer pool.
func JvmBufferPoolName(val string) attribute.KeyValue {
return JvmBufferPoolNameKey.String(val)
}
// Describes JVM memory metric attributes.
const (
// JvmMemoryPoolNameKey is the attribute Key conforming to the
// "jvm.memory.pool.name" semantic conventions. It represents the name of
// the memory pool.
//
// Type: string
// RequirementLevel: Recommended
// Stability: experimental
// Examples: 'G1 Old Gen', 'G1 Eden space', 'G1 Survivor Space'
// Note: Pool names are generally obtained via
// [MemoryPoolMXBean#getName()](https://docs.oracle.com/en/java/javase/11/docs/api/java.management/java/lang/management/MemoryPoolMXBean.html#getName()).
JvmMemoryPoolNameKey = attribute.Key("jvm.memory.pool.name")
// JvmMemoryTypeKey is the attribute Key conforming to the
// "jvm.memory.type" semantic conventions. It represents the type of
// memory.
//
// Type: Enum
// RequirementLevel: Recommended
// Stability: experimental
// Examples: 'heap', 'non_heap'
JvmMemoryTypeKey = attribute.Key("jvm.memory.type")
)
var (
// Heap memory
JvmMemoryTypeHeap = JvmMemoryTypeKey.String("heap")
// Non-heap memory
JvmMemoryTypeNonHeap = JvmMemoryTypeKey.String("non_heap")
)
// JvmMemoryPoolName returns an attribute KeyValue conforming to the
// "jvm.memory.pool.name" semantic conventions. It represents the name of the
// memory pool.
func JvmMemoryPoolName(val string) attribute.KeyValue {
return JvmMemoryPoolNameKey.String(val)
}
// Describes System metric attributes
const (
// SystemDeviceKey is the attribute Key conforming to the "system.device"
// semantic conventions. It represents the device identifier
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '(identifier)'
SystemDeviceKey = attribute.Key("system.device")
)
// SystemDevice returns an attribute KeyValue conforming to the
// "system.device" semantic conventions. It represents the device identifier
func SystemDevice(val string) attribute.KeyValue {
return SystemDeviceKey.String(val)
}
// Describes System CPU metric attributes
const (
// SystemCPULogicalNumberKey is the attribute Key conforming to the
// "system.cpu.logical_number" semantic conventions. It represents the
// logical CPU number [0..n-1]
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 1
SystemCPULogicalNumberKey = attribute.Key("system.cpu.logical_number")
// SystemCPUStateKey is the attribute Key conforming to the
// "system.cpu.state" semantic conventions. It represents the state of the
// CPU
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'idle', 'interrupt'
SystemCPUStateKey = attribute.Key("system.cpu.state")
)
var (
// user
SystemCPUStateUser = SystemCPUStateKey.String("user")
// system
SystemCPUStateSystem = SystemCPUStateKey.String("system")
// nice
SystemCPUStateNice = SystemCPUStateKey.String("nice")
// idle
SystemCPUStateIdle = SystemCPUStateKey.String("idle")
// iowait
SystemCPUStateIowait = SystemCPUStateKey.String("iowait")
// interrupt
SystemCPUStateInterrupt = SystemCPUStateKey.String("interrupt")
// steal
SystemCPUStateSteal = SystemCPUStateKey.String("steal")
)
// SystemCPULogicalNumber returns an attribute KeyValue conforming to the
// "system.cpu.logical_number" semantic conventions. It represents the logical
// CPU number [0..n-1]
func SystemCPULogicalNumber(val int) attribute.KeyValue {
return SystemCPULogicalNumberKey.Int(val)
}
// Describes System Memory metric attributes
const (
// SystemMemoryStateKey is the attribute Key conforming to the
// "system.memory.state" semantic conventions. It represents the memory
// state
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'free', 'cached'
SystemMemoryStateKey = attribute.Key("system.memory.state")
)
var (
// used
SystemMemoryStateUsed = SystemMemoryStateKey.String("used")
// free
SystemMemoryStateFree = SystemMemoryStateKey.String("free")
// shared
SystemMemoryStateShared = SystemMemoryStateKey.String("shared")
// buffers
SystemMemoryStateBuffers = SystemMemoryStateKey.String("buffers")
// cached
SystemMemoryStateCached = SystemMemoryStateKey.String("cached")
)
// Describes System Memory Paging metric attributes
const (
// SystemPagingDirectionKey is the attribute Key conforming to the
// "system.paging.direction" semantic conventions. It represents the paging
// access direction
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'in'
SystemPagingDirectionKey = attribute.Key("system.paging.direction")
// SystemPagingStateKey is the attribute Key conforming to the
// "system.paging.state" semantic conventions. It represents the memory
// paging state
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'free'
SystemPagingStateKey = attribute.Key("system.paging.state")
// SystemPagingTypeKey is the attribute Key conforming to the
// "system.paging.type" semantic conventions. It represents the memory
// paging type
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'minor'
SystemPagingTypeKey = attribute.Key("system.paging.type")
)
var (
// in
SystemPagingDirectionIn = SystemPagingDirectionKey.String("in")
// out
SystemPagingDirectionOut = SystemPagingDirectionKey.String("out")
)
var (
// used
SystemPagingStateUsed = SystemPagingStateKey.String("used")
// free
SystemPagingStateFree = SystemPagingStateKey.String("free")
)
var (
// major
SystemPagingTypeMajor = SystemPagingTypeKey.String("major")
// minor
SystemPagingTypeMinor = SystemPagingTypeKey.String("minor")
)
// Describes System Disk metric attributes
const (
// SystemDiskDirectionKey is the attribute Key conforming to the
// "system.disk.direction" semantic conventions. It represents the disk
// operation direction
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'read'
SystemDiskDirectionKey = attribute.Key("system.disk.direction")
)
var (
// read
SystemDiskDirectionRead = SystemDiskDirectionKey.String("read")
// write
SystemDiskDirectionWrite = SystemDiskDirectionKey.String("write")
)
// Describes Filesystem metric attributes
const (
// SystemFilesystemModeKey is the attribute Key conforming to the
// "system.filesystem.mode" semantic conventions. It represents the
// filesystem mode
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'rw, ro'
SystemFilesystemModeKey = attribute.Key("system.filesystem.mode")
// SystemFilesystemMountpointKey is the attribute Key conforming to the
// "system.filesystem.mountpoint" semantic conventions. It represents the
// filesystem mount path
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '/mnt/data'
SystemFilesystemMountpointKey = attribute.Key("system.filesystem.mountpoint")
// SystemFilesystemStateKey is the attribute Key conforming to the
// "system.filesystem.state" semantic conventions. It represents the
// filesystem state
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'used'
SystemFilesystemStateKey = attribute.Key("system.filesystem.state")
// SystemFilesystemTypeKey is the attribute Key conforming to the
// "system.filesystem.type" semantic conventions. It represents the
// filesystem type
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'ext4'
SystemFilesystemTypeKey = attribute.Key("system.filesystem.type")
)
var (
// used
SystemFilesystemStateUsed = SystemFilesystemStateKey.String("used")
// free
SystemFilesystemStateFree = SystemFilesystemStateKey.String("free")
// reserved
SystemFilesystemStateReserved = SystemFilesystemStateKey.String("reserved")
)
var (
// fat32
SystemFilesystemTypeFat32 = SystemFilesystemTypeKey.String("fat32")
// exfat
SystemFilesystemTypeExfat = SystemFilesystemTypeKey.String("exfat")
// ntfs
SystemFilesystemTypeNtfs = SystemFilesystemTypeKey.String("ntfs")
// refs
SystemFilesystemTypeRefs = SystemFilesystemTypeKey.String("refs")
// hfsplus
SystemFilesystemTypeHfsplus = SystemFilesystemTypeKey.String("hfsplus")
// ext4
SystemFilesystemTypeExt4 = SystemFilesystemTypeKey.String("ext4")
)
// SystemFilesystemMode returns an attribute KeyValue conforming to the
// "system.filesystem.mode" semantic conventions. It represents the filesystem
// mode
func SystemFilesystemMode(val string) attribute.KeyValue {
return SystemFilesystemModeKey.String(val)
}
// SystemFilesystemMountpoint returns an attribute KeyValue conforming to
// the "system.filesystem.mountpoint" semantic conventions. It represents the
// filesystem mount path
func SystemFilesystemMountpoint(val string) attribute.KeyValue {
return SystemFilesystemMountpointKey.String(val)
}
// Describes Network metric attributes
const (
// SystemNetworkDirectionKey is the attribute Key conforming to the
// "system.network.direction" semantic conventions. It represents the
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'transmit'
SystemNetworkDirectionKey = attribute.Key("system.network.direction")
// SystemNetworkStateKey is the attribute Key conforming to the
// "system.network.state" semantic conventions. It represents a stateless
// protocol MUST NOT set this attribute
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'close_wait'
SystemNetworkStateKey = attribute.Key("system.network.state")
)
var (
// transmit
SystemNetworkDirectionTransmit = SystemNetworkDirectionKey.String("transmit")
// receive
SystemNetworkDirectionReceive = SystemNetworkDirectionKey.String("receive")
)
var (
// close
SystemNetworkStateClose = SystemNetworkStateKey.String("close")
// close_wait
SystemNetworkStateCloseWait = SystemNetworkStateKey.String("close_wait")
// closing
SystemNetworkStateClosing = SystemNetworkStateKey.String("closing")
// delete
SystemNetworkStateDelete = SystemNetworkStateKey.String("delete")
// established
SystemNetworkStateEstablished = SystemNetworkStateKey.String("established")
// fin_wait_1
SystemNetworkStateFinWait1 = SystemNetworkStateKey.String("fin_wait_1")
// fin_wait_2
SystemNetworkStateFinWait2 = SystemNetworkStateKey.String("fin_wait_2")
// last_ack
SystemNetworkStateLastAck = SystemNetworkStateKey.String("last_ack")
// listen
SystemNetworkStateListen = SystemNetworkStateKey.String("listen")
// syn_recv
SystemNetworkStateSynRecv = SystemNetworkStateKey.String("syn_recv")
// syn_sent
SystemNetworkStateSynSent = SystemNetworkStateKey.String("syn_sent")
// time_wait
SystemNetworkStateTimeWait = SystemNetworkStateKey.String("time_wait")
)
// Describes System Process metric attributes
const (
// SystemProcessesStatusKey is the attribute Key conforming to the
// "system.processes.status" semantic conventions. It represents the
// process state, e.g., [Linux Process State
// Codes](https://man7.org/linux/man-pages/man1/ps.1.html#PROCESS_STATE_CODES)
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'running'
SystemProcessesStatusKey = attribute.Key("system.processes.status")
)
var (
// running
SystemProcessesStatusRunning = SystemProcessesStatusKey.String("running")
// sleeping
SystemProcessesStatusSleeping = SystemProcessesStatusKey.String("sleeping")
// stopped
SystemProcessesStatusStopped = SystemProcessesStatusKey.String("stopped")
// defunct
SystemProcessesStatusDefunct = SystemProcessesStatusKey.String("defunct")
)
// A cloud environment (e.g. GCP, Azure, AWS).
const (
// CloudAccountIDKey is the attribute Key conforming to the
// "cloud.account.id" semantic conventions. It represents the cloud account
// ID the resource is assigned to.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '111111111111', 'opentelemetry'
CloudAccountIDKey = attribute.Key("cloud.account.id")
// CloudAvailabilityZoneKey is the attribute Key conforming to the
// "cloud.availability_zone" semantic conventions. It represents the cloud
// regions often have multiple, isolated locations known as zones to
// increase availability. Availability zone represents the zone where the
// resource is running.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'us-east-1c'
// Note: Availability zones are called "zones" on Alibaba Cloud and Google
// Cloud.
CloudAvailabilityZoneKey = attribute.Key("cloud.availability_zone")
// CloudPlatformKey is the attribute Key conforming to the "cloud.platform"
// semantic conventions. It represents the cloud platform in use.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Note: The prefix of the service SHOULD match the one specified in
// `cloud.provider`.
CloudPlatformKey = attribute.Key("cloud.platform")
// CloudProviderKey is the attribute Key conforming to the "cloud.provider"
// semantic conventions. It represents the name of the cloud provider.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
CloudProviderKey = attribute.Key("cloud.provider")
// CloudRegionKey is the attribute Key conforming to the "cloud.region"
// semantic conventions. It represents the geographical region the resource
// is running.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'us-central1', 'us-east-1'
// Note: Refer to your provider's docs to see the available regions, for
// example [Alibaba Cloud
// regions](https://www.alibabacloud.com/help/doc-detail/40654.htm), [AWS
// regions](https://aws.amazon.com/about-aws/global-infrastructure/regions_az/),
// [Azure
// regions](https://azure.microsoft.com/global-infrastructure/geographies/),
// [Google Cloud regions](https://cloud.google.com/about/locations), or
// [Tencent Cloud
// regions](https://www.tencentcloud.com/document/product/213/6091).
CloudRegionKey = attribute.Key("cloud.region")
// CloudResourceIDKey is the attribute Key conforming to the
// "cloud.resource_id" semantic conventions. It represents the cloud
// provider-specific native identifier of the monitored cloud resource
// (e.g. an
// [ARN](https://docs.aws.amazon.com/general/latest/gr/aws-arns-and-namespaces.html)
// on AWS, a [fully qualified resource
// ID](https://learn.microsoft.com/rest/api/resources/resources/get-by-id)
// on Azure, a [full resource
// name](https://cloud.google.com/apis/design/resource_names#full_resource_name)
// on GCP)
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'arn:aws:lambda:REGION:ACCOUNT_ID:function:my-function',
// '//run.googleapis.com/projects/PROJECT_ID/locations/LOCATION_ID/services/SERVICE_ID',
// '/subscriptions//resourceGroups//providers/Microsoft.Web/sites//functions/'
// Note: On some cloud providers, it may not be possible to determine the
// full ID at startup,
// so it may be necessary to set `cloud.resource_id` as a span attribute
// instead.
//
// The exact value to use for `cloud.resource_id` depends on the cloud
// provider.
// The following well-known definitions MUST be used if you set this
// attribute and they apply:
//
// * **AWS Lambda:** The function
// [ARN](https://docs.aws.amazon.com/general/latest/gr/aws-arns-and-namespaces.html).
// Take care not to use the "invoked ARN" directly but replace any
// [alias
// suffix](https://docs.aws.amazon.com/lambda/latest/dg/configuration-aliases.html)
// with the resolved function version, as the same runtime instance may
// be invokable with
// multiple different aliases.
// * **GCP:** The [URI of the
// resource](https://cloud.google.com/iam/docs/full-resource-names)
// * **Azure:** The [Fully Qualified Resource
// ID](https://docs.microsoft.com/rest/api/resources/resources/get-by-id)
// of the invoked function,
// *not* the function app, having the form
// `/subscriptions//resourceGroups//providers/Microsoft.Web/sites//functions/`.
// This means that a span attribute MUST be used, as an Azure function
// app can host multiple functions that would usually share
// a TracerProvider.
CloudResourceIDKey = attribute.Key("cloud.resource_id")
)
var (
// Alibaba Cloud Elastic Compute Service
CloudPlatformAlibabaCloudECS = CloudPlatformKey.String("alibaba_cloud_ecs")
// Alibaba Cloud Function Compute
CloudPlatformAlibabaCloudFc = CloudPlatformKey.String("alibaba_cloud_fc")
// Red Hat OpenShift on Alibaba Cloud
CloudPlatformAlibabaCloudOpenshift = CloudPlatformKey.String("alibaba_cloud_openshift")
// AWS Elastic Compute Cloud
CloudPlatformAWSEC2 = CloudPlatformKey.String("aws_ec2")
// AWS Elastic Container Service
CloudPlatformAWSECS = CloudPlatformKey.String("aws_ecs")
// AWS Elastic Kubernetes Service
CloudPlatformAWSEKS = CloudPlatformKey.String("aws_eks")
// AWS Lambda
CloudPlatformAWSLambda = CloudPlatformKey.String("aws_lambda")
// AWS Elastic Beanstalk
CloudPlatformAWSElasticBeanstalk = CloudPlatformKey.String("aws_elastic_beanstalk")
// AWS App Runner
CloudPlatformAWSAppRunner = CloudPlatformKey.String("aws_app_runner")
// Red Hat OpenShift on AWS (ROSA)
CloudPlatformAWSOpenshift = CloudPlatformKey.String("aws_openshift")
// Azure Virtual Machines
CloudPlatformAzureVM = CloudPlatformKey.String("azure_vm")
// Azure Container Instances
CloudPlatformAzureContainerInstances = CloudPlatformKey.String("azure_container_instances")
// Azure Kubernetes Service
CloudPlatformAzureAKS = CloudPlatformKey.String("azure_aks")
// Azure Functions
CloudPlatformAzureFunctions = CloudPlatformKey.String("azure_functions")
// Azure App Service
CloudPlatformAzureAppService = CloudPlatformKey.String("azure_app_service")
// Azure Red Hat OpenShift
CloudPlatformAzureOpenshift = CloudPlatformKey.String("azure_openshift")
// Google Bare Metal Solution (BMS)
CloudPlatformGCPBareMetalSolution = CloudPlatformKey.String("gcp_bare_metal_solution")
// Google Cloud Compute Engine (GCE)
CloudPlatformGCPComputeEngine = CloudPlatformKey.String("gcp_compute_engine")
// Google Cloud Run
CloudPlatformGCPCloudRun = CloudPlatformKey.String("gcp_cloud_run")
// Google Cloud Kubernetes Engine (GKE)
CloudPlatformGCPKubernetesEngine = CloudPlatformKey.String("gcp_kubernetes_engine")
// Google Cloud Functions (GCF)
CloudPlatformGCPCloudFunctions = CloudPlatformKey.String("gcp_cloud_functions")
// Google Cloud App Engine (GAE)
CloudPlatformGCPAppEngine = CloudPlatformKey.String("gcp_app_engine")
// Red Hat OpenShift on Google Cloud
CloudPlatformGCPOpenshift = CloudPlatformKey.String("gcp_openshift")
// Red Hat OpenShift on IBM Cloud
CloudPlatformIbmCloudOpenshift = CloudPlatformKey.String("ibm_cloud_openshift")
// Tencent Cloud Cloud Virtual Machine (CVM)
CloudPlatformTencentCloudCvm = CloudPlatformKey.String("tencent_cloud_cvm")
// Tencent Cloud Elastic Kubernetes Service (EKS)
CloudPlatformTencentCloudEKS = CloudPlatformKey.String("tencent_cloud_eks")
// Tencent Cloud Serverless Cloud Function (SCF)
CloudPlatformTencentCloudScf = CloudPlatformKey.String("tencent_cloud_scf")
)
var (
// Alibaba Cloud
CloudProviderAlibabaCloud = CloudProviderKey.String("alibaba_cloud")
// Amazon Web Services
CloudProviderAWS = CloudProviderKey.String("aws")
// Microsoft Azure
CloudProviderAzure = CloudProviderKey.String("azure")
// Google Cloud Platform
CloudProviderGCP = CloudProviderKey.String("gcp")
// Heroku Platform as a Service
CloudProviderHeroku = CloudProviderKey.String("heroku")
// IBM Cloud
CloudProviderIbmCloud = CloudProviderKey.String("ibm_cloud")
// Tencent Cloud
CloudProviderTencentCloud = CloudProviderKey.String("tencent_cloud")
)
// CloudAccountID returns an attribute KeyValue conforming to the
// "cloud.account.id" semantic conventions. It represents the cloud account ID
// the resource is assigned to.
func CloudAccountID(val string) attribute.KeyValue {
return CloudAccountIDKey.String(val)
}
// CloudAvailabilityZone returns an attribute KeyValue conforming to the
// "cloud.availability_zone" semantic conventions. It represents the cloud
// regions often have multiple, isolated locations known as zones to increase
// availability. Availability zone represents the zone where the resource is
// running.
func CloudAvailabilityZone(val string) attribute.KeyValue {
return CloudAvailabilityZoneKey.String(val)
}
// CloudRegion returns an attribute KeyValue conforming to the
// "cloud.region" semantic conventions. It represents the geographical region
// the resource is running.
func CloudRegion(val string) attribute.KeyValue {
return CloudRegionKey.String(val)
}
// CloudResourceID returns an attribute KeyValue conforming to the
// "cloud.resource_id" semantic conventions. It represents the cloud
// provider-specific native identifier of the monitored cloud resource (e.g. an
// [ARN](https://docs.aws.amazon.com/general/latest/gr/aws-arns-and-namespaces.html)
// on AWS, a [fully qualified resource
// ID](https://learn.microsoft.com/rest/api/resources/resources/get-by-id) on
// Azure, a [full resource
// name](https://cloud.google.com/apis/design/resource_names#full_resource_name)
// on GCP)
func CloudResourceID(val string) attribute.KeyValue {
return CloudResourceIDKey.String(val)
}
// A container instance.
const (
// ContainerCommandKey is the attribute Key conforming to the
// "container.command" semantic conventions. It represents the command used
// to run the container (i.e. the command name).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'otelcontribcol'
// Note: If using embedded credentials or sensitive data, it is recommended
// to remove them to prevent potential leakage.
ContainerCommandKey = attribute.Key("container.command")
// ContainerCommandArgsKey is the attribute Key conforming to the
// "container.command_args" semantic conventions. It represents the all the
// command arguments (including the command/executable itself) run by the
// container. [2]
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'otelcontribcol, --config, config.yaml'
ContainerCommandArgsKey = attribute.Key("container.command_args")
// ContainerCommandLineKey is the attribute Key conforming to the
// "container.command_line" semantic conventions. It represents the full
// command run by the container as a single string representing the full
// command. [2]
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'otelcontribcol --config config.yaml'
ContainerCommandLineKey = attribute.Key("container.command_line")
// ContainerIDKey is the attribute Key conforming to the "container.id"
// semantic conventions. It represents the container ID. Usually a UUID, as
// for example used to [identify Docker
// containers](https://docs.docker.com/engine/reference/run/#container-identification).
// The UUID might be abbreviated.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'a3bf90e006b2'
ContainerIDKey = attribute.Key("container.id")
// ContainerImageIDKey is the attribute Key conforming to the
// "container.image.id" semantic conventions. It represents the runtime
// specific image identifier. Usually a hash algorithm followed by a UUID.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// 'sha256:19c92d0a00d1b66d897bceaa7319bee0dd38a10a851c60bcec9474aa3f01e50f'
// Note: Docker defines a sha256 of the image id; `container.image.id`
// corresponds to the `Image` field from the Docker container inspect
// [API](https://docs.docker.com/engine/api/v1.43/#tag/Container/operation/ContainerInspect)
// endpoint.
// K8S defines a link to the container registry repository with digest
// `"imageID": "registry.azurecr.io
// /namespace/service/dockerfile@sha256:bdeabd40c3a8a492eaf9e8e44d0ebbb84bac7ee25ac0cf8a7159d25f62555625"`.
// The ID is assinged by the container runtime and can vary in different
// environments. Consider using `oci.manifest.digest` if it is important to
// identify the same image in different environments/runtimes.
ContainerImageIDKey = attribute.Key("container.image.id")
// ContainerImageNameKey is the attribute Key conforming to the
// "container.image.name" semantic conventions. It represents the name of
// the image the container was built on.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'gcr.io/opentelemetry/operator'
ContainerImageNameKey = attribute.Key("container.image.name")
// ContainerImageRepoDigestsKey is the attribute Key conforming to the
// "container.image.repo_digests" semantic conventions. It represents the
// repo digests of the container image as provided by the container
// runtime.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// 'example@sha256:afcc7f1ac1b49db317a7196c902e61c6c3c4607d63599ee1a82d702d249a0ccb',
// 'internal.registry.example.com:5000/example@sha256:b69959407d21e8a062e0416bf13405bb2b71ed7a84dde4158ebafacfa06f5578'
// Note:
// [Docker](https://docs.docker.com/engine/api/v1.43/#tag/Image/operation/ImageInspect)
// and
// [CRI](https://github.com/kubernetes/cri-api/blob/c75ef5b473bbe2d0a4fc92f82235efd665ea8e9f/pkg/apis/runtime/v1/api.proto#L1237-L1238)
// report those under the `RepoDigests` field.
ContainerImageRepoDigestsKey = attribute.Key("container.image.repo_digests")
// ContainerImageTagsKey is the attribute Key conforming to the
// "container.image.tags" semantic conventions. It represents the container
// image tags. An example can be found in [Docker Image
// Inspect](https://docs.docker.com/engine/api/v1.43/#tag/Image/operation/ImageInspect).
// Should be only the `` section of the full name for example from
// `registry.example.com/my-org/my-image:`.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'v1.27.1', '3.5.7-0'
ContainerImageTagsKey = attribute.Key("container.image.tags")
// ContainerNameKey is the attribute Key conforming to the "container.name"
// semantic conventions. It represents the container name used by container
// runtime.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry-autoconf'
ContainerNameKey = attribute.Key("container.name")
// ContainerRuntimeKey is the attribute Key conforming to the
// "container.runtime" semantic conventions. It represents the container
// runtime managing this container.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'docker', 'containerd', 'rkt'
ContainerRuntimeKey = attribute.Key("container.runtime")
)
// ContainerCommand returns an attribute KeyValue conforming to the
// "container.command" semantic conventions. It represents the command used to
// run the container (i.e. the command name).
func ContainerCommand(val string) attribute.KeyValue {
return ContainerCommandKey.String(val)
}
// ContainerCommandArgs returns an attribute KeyValue conforming to the
// "container.command_args" semantic conventions. It represents the all the
// command arguments (including the command/executable itself) run by the
// container. [2]
func ContainerCommandArgs(val ...string) attribute.KeyValue {
return ContainerCommandArgsKey.StringSlice(val)
}
// ContainerCommandLine returns an attribute KeyValue conforming to the
// "container.command_line" semantic conventions. It represents the full
// command run by the container as a single string representing the full
// command. [2]
func ContainerCommandLine(val string) attribute.KeyValue {
return ContainerCommandLineKey.String(val)
}
// ContainerID returns an attribute KeyValue conforming to the
// "container.id" semantic conventions. It represents the container ID. Usually
// a UUID, as for example used to [identify Docker
// containers](https://docs.docker.com/engine/reference/run/#container-identification).
// The UUID might be abbreviated.
func ContainerID(val string) attribute.KeyValue {
return ContainerIDKey.String(val)
}
// ContainerImageID returns an attribute KeyValue conforming to the
// "container.image.id" semantic conventions. It represents the runtime
// specific image identifier. Usually a hash algorithm followed by a UUID.
func ContainerImageID(val string) attribute.KeyValue {
return ContainerImageIDKey.String(val)
}
// ContainerImageName returns an attribute KeyValue conforming to the
// "container.image.name" semantic conventions. It represents the name of the
// image the container was built on.
func ContainerImageName(val string) attribute.KeyValue {
return ContainerImageNameKey.String(val)
}
// ContainerImageRepoDigests returns an attribute KeyValue conforming to the
// "container.image.repo_digests" semantic conventions. It represents the repo
// digests of the container image as provided by the container runtime.
func ContainerImageRepoDigests(val ...string) attribute.KeyValue {
return ContainerImageRepoDigestsKey.StringSlice(val)
}
// ContainerImageTags returns an attribute KeyValue conforming to the
// "container.image.tags" semantic conventions. It represents the container
// image tags. An example can be found in [Docker Image
// Inspect](https://docs.docker.com/engine/api/v1.43/#tag/Image/operation/ImageInspect).
// Should be only the `` section of the full name for example from
// `registry.example.com/my-org/my-image:`.
func ContainerImageTags(val ...string) attribute.KeyValue {
return ContainerImageTagsKey.StringSlice(val)
}
// ContainerName returns an attribute KeyValue conforming to the
// "container.name" semantic conventions. It represents the container name used
// by container runtime.
func ContainerName(val string) attribute.KeyValue {
return ContainerNameKey.String(val)
}
// ContainerRuntime returns an attribute KeyValue conforming to the
// "container.runtime" semantic conventions. It represents the container
// runtime managing this container.
func ContainerRuntime(val string) attribute.KeyValue {
return ContainerRuntimeKey.String(val)
}
// Describes deprecated HTTP attributes.
const (
// HTTPMethodKey is the attribute Key conforming to the "http.method"
// semantic conventions.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 'GET', 'POST', 'HEAD'
// Deprecated: use `http.request.method` instead.
HTTPMethodKey = attribute.Key("http.method")
// HTTPRequestContentLengthKey is the attribute Key conforming to the
// "http.request_content_length" semantic conventions.
//
// Type: int
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 3495
// Deprecated: use `http.request.header.content-length` instead.
HTTPRequestContentLengthKey = attribute.Key("http.request_content_length")
// HTTPResponseContentLengthKey is the attribute Key conforming to the
// "http.response_content_length" semantic conventions.
//
// Type: int
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 3495
// Deprecated: use `http.response.header.content-length` instead.
HTTPResponseContentLengthKey = attribute.Key("http.response_content_length")
// HTTPSchemeKey is the attribute Key conforming to the "http.scheme"
// semantic conventions.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 'http', 'https'
// Deprecated: use `url.scheme` instead.
HTTPSchemeKey = attribute.Key("http.scheme")
// HTTPStatusCodeKey is the attribute Key conforming to the
// "http.status_code" semantic conventions.
//
// Type: int
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 200
// Deprecated: use `http.response.status_code` instead.
HTTPStatusCodeKey = attribute.Key("http.status_code")
// HTTPTargetKey is the attribute Key conforming to the "http.target"
// semantic conventions.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: '/search?q=OpenTelemetry#SemConv'
// Deprecated: use `url.path` and `url.query` instead.
HTTPTargetKey = attribute.Key("http.target")
// HTTPURLKey is the attribute Key conforming to the "http.url" semantic
// conventions.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 'https://www.foo.bar/search?q=OpenTelemetry#SemConv'
// Deprecated: use `url.full` instead.
HTTPURLKey = attribute.Key("http.url")
)
// HTTPMethod returns an attribute KeyValue conforming to the "http.method"
// semantic conventions.
//
// Deprecated: use `http.request.method` instead.
func HTTPMethod(val string) attribute.KeyValue {
return HTTPMethodKey.String(val)
}
// HTTPRequestContentLength returns an attribute KeyValue conforming to the
// "http.request_content_length" semantic conventions.
//
// Deprecated: use `http.request.header.content-length` instead.
func HTTPRequestContentLength(val int) attribute.KeyValue {
return HTTPRequestContentLengthKey.Int(val)
}
// HTTPResponseContentLength returns an attribute KeyValue conforming to the
// "http.response_content_length" semantic conventions.
//
// Deprecated: use `http.response.header.content-length` instead.
func HTTPResponseContentLength(val int) attribute.KeyValue {
return HTTPResponseContentLengthKey.Int(val)
}
// HTTPScheme returns an attribute KeyValue conforming to the "http.scheme"
// semantic conventions.
//
// Deprecated: use `url.scheme` instead.
func HTTPScheme(val string) attribute.KeyValue {
return HTTPSchemeKey.String(val)
}
// HTTPStatusCode returns an attribute KeyValue conforming to the
// "http.status_code" semantic conventions.
//
// Deprecated: use `http.response.status_code` instead.
func HTTPStatusCode(val int) attribute.KeyValue {
return HTTPStatusCodeKey.Int(val)
}
// HTTPTarget returns an attribute KeyValue conforming to the "http.target"
// semantic conventions.
//
// Deprecated: use `url.path` and `url.query` instead.
func HTTPTarget(val string) attribute.KeyValue {
return HTTPTargetKey.String(val)
}
// HTTPURL returns an attribute KeyValue conforming to the "http.url"
// semantic conventions.
//
// Deprecated: use `url.full` instead.
func HTTPURL(val string) attribute.KeyValue {
return HTTPURLKey.String(val)
}
// These attributes may be used for any network related operation.
const (
// NetHostNameKey is the attribute Key conforming to the "net.host.name"
// semantic conventions.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 'example.com'
// Deprecated: use `server.address`.
NetHostNameKey = attribute.Key("net.host.name")
// NetHostPortKey is the attribute Key conforming to the "net.host.port"
// semantic conventions.
//
// Type: int
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 8080
// Deprecated: use `server.port`.
NetHostPortKey = attribute.Key("net.host.port")
// NetPeerNameKey is the attribute Key conforming to the "net.peer.name"
// semantic conventions.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 'example.com'
// Deprecated: use `server.address` on client spans and `client.address` on
// server spans.
NetPeerNameKey = attribute.Key("net.peer.name")
// NetPeerPortKey is the attribute Key conforming to the "net.peer.port"
// semantic conventions.
//
// Type: int
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 8080
// Deprecated: use `server.port` on client spans and `client.port` on
// server spans.
NetPeerPortKey = attribute.Key("net.peer.port")
// NetProtocolNameKey is the attribute Key conforming to the
// "net.protocol.name" semantic conventions.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 'amqp', 'http', 'mqtt'
// Deprecated: use `network.protocol.name`.
NetProtocolNameKey = attribute.Key("net.protocol.name")
// NetProtocolVersionKey is the attribute Key conforming to the
// "net.protocol.version" semantic conventions.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: '3.1.1'
// Deprecated: use `network.protocol.version`.
NetProtocolVersionKey = attribute.Key("net.protocol.version")
// NetSockFamilyKey is the attribute Key conforming to the
// "net.sock.family" semantic conventions.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: deprecated
// Deprecated: use `network.transport` and `network.type`.
NetSockFamilyKey = attribute.Key("net.sock.family")
// NetSockHostAddrKey is the attribute Key conforming to the
// "net.sock.host.addr" semantic conventions.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: '/var/my.sock'
// Deprecated: use `network.local.address`.
NetSockHostAddrKey = attribute.Key("net.sock.host.addr")
// NetSockHostPortKey is the attribute Key conforming to the
// "net.sock.host.port" semantic conventions.
//
// Type: int
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 8080
// Deprecated: use `network.local.port`.
NetSockHostPortKey = attribute.Key("net.sock.host.port")
// NetSockPeerAddrKey is the attribute Key conforming to the
// "net.sock.peer.addr" semantic conventions.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: '192.168.0.1'
// Deprecated: use `network.peer.address`.
NetSockPeerAddrKey = attribute.Key("net.sock.peer.addr")
// NetSockPeerNameKey is the attribute Key conforming to the
// "net.sock.peer.name" semantic conventions.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: '/var/my.sock'
// Deprecated: no replacement at this time.
NetSockPeerNameKey = attribute.Key("net.sock.peer.name")
// NetSockPeerPortKey is the attribute Key conforming to the
// "net.sock.peer.port" semantic conventions.
//
// Type: int
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 65531
// Deprecated: use `network.peer.port`.
NetSockPeerPortKey = attribute.Key("net.sock.peer.port")
// NetTransportKey is the attribute Key conforming to the "net.transport"
// semantic conventions.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: deprecated
// Deprecated: use `network.transport`.
NetTransportKey = attribute.Key("net.transport")
)
var (
// IPv4 address
//
// Deprecated: use `network.transport` and `network.type`.
NetSockFamilyInet = NetSockFamilyKey.String("inet")
// IPv6 address
//
// Deprecated: use `network.transport` and `network.type`.
NetSockFamilyInet6 = NetSockFamilyKey.String("inet6")
// Unix domain socket path
//
// Deprecated: use `network.transport` and `network.type`.
NetSockFamilyUnix = NetSockFamilyKey.String("unix")
)
var (
// ip_tcp
//
// Deprecated: use `network.transport`.
NetTransportTCP = NetTransportKey.String("ip_tcp")
// ip_udp
//
// Deprecated: use `network.transport`.
NetTransportUDP = NetTransportKey.String("ip_udp")
// Named or anonymous pipe
//
// Deprecated: use `network.transport`.
NetTransportPipe = NetTransportKey.String("pipe")
// In-process communication
//
// Deprecated: use `network.transport`.
NetTransportInProc = NetTransportKey.String("inproc")
// Something else (non IP-based)
//
// Deprecated: use `network.transport`.
NetTransportOther = NetTransportKey.String("other")
)
// NetHostName returns an attribute KeyValue conforming to the
// "net.host.name" semantic conventions.
//
// Deprecated: use `server.address`.
func NetHostName(val string) attribute.KeyValue {
return NetHostNameKey.String(val)
}
// NetHostPort returns an attribute KeyValue conforming to the
// "net.host.port" semantic conventions.
//
// Deprecated: use `server.port`.
func NetHostPort(val int) attribute.KeyValue {
return NetHostPortKey.Int(val)
}
// NetPeerName returns an attribute KeyValue conforming to the
// "net.peer.name" semantic conventions.
//
// Deprecated: use `server.address` on client spans and `client.address` on
// server spans.
func NetPeerName(val string) attribute.KeyValue {
return NetPeerNameKey.String(val)
}
// NetPeerPort returns an attribute KeyValue conforming to the
// "net.peer.port" semantic conventions.
//
// Deprecated: use `server.port` on client spans and `client.port` on server
// spans.
func NetPeerPort(val int) attribute.KeyValue {
return NetPeerPortKey.Int(val)
}
// NetProtocolName returns an attribute KeyValue conforming to the
// "net.protocol.name" semantic conventions.
//
// Deprecated: use `network.protocol.name`.
func NetProtocolName(val string) attribute.KeyValue {
return NetProtocolNameKey.String(val)
}
// NetProtocolVersion returns an attribute KeyValue conforming to the
// "net.protocol.version" semantic conventions.
//
// Deprecated: use `network.protocol.version`.
func NetProtocolVersion(val string) attribute.KeyValue {
return NetProtocolVersionKey.String(val)
}
// NetSockHostAddr returns an attribute KeyValue conforming to the
// "net.sock.host.addr" semantic conventions.
//
// Deprecated: use `network.local.address`.
func NetSockHostAddr(val string) attribute.KeyValue {
return NetSockHostAddrKey.String(val)
}
// NetSockHostPort returns an attribute KeyValue conforming to the
// "net.sock.host.port" semantic conventions.
//
// Deprecated: use `network.local.port`.
func NetSockHostPort(val int) attribute.KeyValue {
return NetSockHostPortKey.Int(val)
}
// NetSockPeerAddr returns an attribute KeyValue conforming to the
// "net.sock.peer.addr" semantic conventions.
//
// Deprecated: use `network.peer.address`.
func NetSockPeerAddr(val string) attribute.KeyValue {
return NetSockPeerAddrKey.String(val)
}
// NetSockPeerName returns an attribute KeyValue conforming to the
// "net.sock.peer.name" semantic conventions.
//
// Deprecated: no replacement at this time.
func NetSockPeerName(val string) attribute.KeyValue {
return NetSockPeerNameKey.String(val)
}
// NetSockPeerPort returns an attribute KeyValue conforming to the
// "net.sock.peer.port" semantic conventions.
//
// Deprecated: use `network.peer.port`.
func NetSockPeerPort(val int) attribute.KeyValue {
return NetSockPeerPortKey.Int(val)
}
// Semantic convention attributes in the HTTP namespace.
const (
// HTTPRequestBodySizeKey is the attribute Key conforming to the
// "http.request.body.size" semantic conventions. It represents the size of
// the request payload body in bytes. This is the number of bytes
// transferred excluding headers and is often, but not always, present as
// the
// [Content-Length](https://www.rfc-editor.org/rfc/rfc9110.html#field.content-length)
// header. For requests using transport encoding, this should be the
// compressed size.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 3495
HTTPRequestBodySizeKey = attribute.Key("http.request.body.size")
// HTTPRequestMethodKey is the attribute Key conforming to the
// "http.request.method" semantic conventions. It represents the hTTP
// request method.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Examples: 'GET', 'POST', 'HEAD'
// Note: HTTP request method value SHOULD be "known" to the
// instrumentation.
// By default, this convention defines "known" methods as the ones listed
// in [RFC9110](https://www.rfc-editor.org/rfc/rfc9110.html#name-methods)
// and the PATCH method defined in
// [RFC5789](https://www.rfc-editor.org/rfc/rfc5789.html).
//
// If the HTTP request method is not known to instrumentation, it MUST set
// the `http.request.method` attribute to `_OTHER`.
//
// If the HTTP instrumentation could end up converting valid HTTP request
// methods to `_OTHER`, then it MUST provide a way to override
// the list of known HTTP methods. If this override is done via environment
// variable, then the environment variable MUST be named
// OTEL_INSTRUMENTATION_HTTP_KNOWN_METHODS and support a comma-separated
// list of case-sensitive known HTTP methods
// (this list MUST be a full override of the default known method, it is
// not a list of known methods in addition to the defaults).
//
// HTTP method names are case-sensitive and `http.request.method` attribute
// value MUST match a known HTTP method name exactly.
// Instrumentations for specific web frameworks that consider HTTP methods
// to be case insensitive, SHOULD populate a canonical equivalent.
// Tracing instrumentations that do so, MUST also set
// `http.request.method_original` to the original value.
HTTPRequestMethodKey = attribute.Key("http.request.method")
// HTTPRequestMethodOriginalKey is the attribute Key conforming to the
// "http.request.method_original" semantic conventions. It represents the
// original HTTP method sent by the client in the request line.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'GeT', 'ACL', 'foo'
HTTPRequestMethodOriginalKey = attribute.Key("http.request.method_original")
// HTTPRequestResendCountKey is the attribute Key conforming to the
// "http.request.resend_count" semantic conventions. It represents the
// ordinal number of request resending attempt (for any reason, including
// redirects).
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 3
// Note: The resend count SHOULD be updated each time an HTTP request gets
// resent by the client, regardless of what was the cause of the resending
// (e.g. redirection, authorization failure, 503 Server Unavailable,
// network issues, or any other).
HTTPRequestResendCountKey = attribute.Key("http.request.resend_count")
// HTTPResponseBodySizeKey is the attribute Key conforming to the
// "http.response.body.size" semantic conventions. It represents the size
// of the response payload body in bytes. This is the number of bytes
// transferred excluding headers and is often, but not always, present as
// the
// [Content-Length](https://www.rfc-editor.org/rfc/rfc9110.html#field.content-length)
// header. For requests using transport encoding, this should be the
// compressed size.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 3495
HTTPResponseBodySizeKey = attribute.Key("http.response.body.size")
// HTTPResponseStatusCodeKey is the attribute Key conforming to the
// "http.response.status_code" semantic conventions. It represents the
// [HTTP response status
// code](https://tools.ietf.org/html/rfc7231#section-6).
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 200
HTTPResponseStatusCodeKey = attribute.Key("http.response.status_code")
// HTTPRouteKey is the attribute Key conforming to the "http.route"
// semantic conventions. It represents the matched route, that is, the path
// template in the format used by the respective server framework.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '/users/:userID?', '{controller}/{action}/{id?}'
// Note: MUST NOT be populated when this is not supported by the HTTP
// server framework as the route attribute should have low-cardinality and
// the URI path can NOT substitute it.
// SHOULD include the [application
// root](/docs/http/http-spans.md#http-server-definitions) if there is one.
HTTPRouteKey = attribute.Key("http.route")
)
var (
// CONNECT method
HTTPRequestMethodConnect = HTTPRequestMethodKey.String("CONNECT")
// DELETE method
HTTPRequestMethodDelete = HTTPRequestMethodKey.String("DELETE")
// GET method
HTTPRequestMethodGet = HTTPRequestMethodKey.String("GET")
// HEAD method
HTTPRequestMethodHead = HTTPRequestMethodKey.String("HEAD")
// OPTIONS method
HTTPRequestMethodOptions = HTTPRequestMethodKey.String("OPTIONS")
// PATCH method
HTTPRequestMethodPatch = HTTPRequestMethodKey.String("PATCH")
// POST method
HTTPRequestMethodPost = HTTPRequestMethodKey.String("POST")
// PUT method
HTTPRequestMethodPut = HTTPRequestMethodKey.String("PUT")
// TRACE method
HTTPRequestMethodTrace = HTTPRequestMethodKey.String("TRACE")
// Any HTTP method that the instrumentation has no prior knowledge of
HTTPRequestMethodOther = HTTPRequestMethodKey.String("_OTHER")
)
// HTTPRequestBodySize returns an attribute KeyValue conforming to the
// "http.request.body.size" semantic conventions. It represents the size of the
// request payload body in bytes. This is the number of bytes transferred
// excluding headers and is often, but not always, present as the
// [Content-Length](https://www.rfc-editor.org/rfc/rfc9110.html#field.content-length)
// header. For requests using transport encoding, this should be the compressed
// size.
func HTTPRequestBodySize(val int) attribute.KeyValue {
return HTTPRequestBodySizeKey.Int(val)
}
// HTTPRequestMethodOriginal returns an attribute KeyValue conforming to the
// "http.request.method_original" semantic conventions. It represents the
// original HTTP method sent by the client in the request line.
func HTTPRequestMethodOriginal(val string) attribute.KeyValue {
return HTTPRequestMethodOriginalKey.String(val)
}
// HTTPRequestResendCount returns an attribute KeyValue conforming to the
// "http.request.resend_count" semantic conventions. It represents the ordinal
// number of request resending attempt (for any reason, including redirects).
func HTTPRequestResendCount(val int) attribute.KeyValue {
return HTTPRequestResendCountKey.Int(val)
}
// HTTPResponseBodySize returns an attribute KeyValue conforming to the
// "http.response.body.size" semantic conventions. It represents the size of
// the response payload body in bytes. This is the number of bytes transferred
// excluding headers and is often, but not always, present as the
// [Content-Length](https://www.rfc-editor.org/rfc/rfc9110.html#field.content-length)
// header. For requests using transport encoding, this should be the compressed
// size.
func HTTPResponseBodySize(val int) attribute.KeyValue {
return HTTPResponseBodySizeKey.Int(val)
}
// HTTPResponseStatusCode returns an attribute KeyValue conforming to the
// "http.response.status_code" semantic conventions. It represents the [HTTP
// response status code](https://tools.ietf.org/html/rfc7231#section-6).
func HTTPResponseStatusCode(val int) attribute.KeyValue {
return HTTPResponseStatusCodeKey.Int(val)
}
// HTTPRoute returns an attribute KeyValue conforming to the "http.route"
// semantic conventions. It represents the matched route, that is, the path
// template in the format used by the respective server framework.
func HTTPRoute(val string) attribute.KeyValue {
return HTTPRouteKey.String(val)
}
// Attributes describing telemetry around messaging systems and messaging
// activities.
const (
// MessagingBatchMessageCountKey is the attribute Key conforming to the
// "messaging.batch.message_count" semantic conventions. It represents the
// number of messages sent, received, or processed in the scope of the
// batching operation.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 0, 1, 2
// Note: Instrumentations SHOULD NOT set `messaging.batch.message_count` on
// spans that operate with a single message. When a messaging client
// library supports both batch and single-message API for the same
// operation, instrumentations SHOULD use `messaging.batch.message_count`
// for batching APIs and SHOULD NOT use it for single-message APIs.
MessagingBatchMessageCountKey = attribute.Key("messaging.batch.message_count")
// MessagingClientIDKey is the attribute Key conforming to the
// "messaging.client_id" semantic conventions. It represents a unique
// identifier for the client that consumes or produces a message.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'client-5', 'myhost@8742@s8083jm'
MessagingClientIDKey = attribute.Key("messaging.client_id")
// MessagingDestinationAnonymousKey is the attribute Key conforming to the
// "messaging.destination.anonymous" semantic conventions. It represents a
// boolean that is true if the message destination is anonymous (could be
// unnamed or have auto-generated name).
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
MessagingDestinationAnonymousKey = attribute.Key("messaging.destination.anonymous")
// MessagingDestinationNameKey is the attribute Key conforming to the
// "messaging.destination.name" semantic conventions. It represents the
// message destination name
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'MyQueue', 'MyTopic'
// Note: Destination name SHOULD uniquely identify a specific queue, topic
// or other entity within the broker. If
// the broker doesn't have such notion, the destination name SHOULD
// uniquely identify the broker.
MessagingDestinationNameKey = attribute.Key("messaging.destination.name")
// MessagingDestinationTemplateKey is the attribute Key conforming to the
// "messaging.destination.template" semantic conventions. It represents the
// low cardinality representation of the messaging destination name
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '/customers/{customerID}'
// Note: Destination names could be constructed from templates. An example
// would be a destination name involving a user name or product id.
// Although the destination name in this case is of high cardinality, the
// underlying template is of low cardinality and can be effectively used
// for grouping and aggregation.
MessagingDestinationTemplateKey = attribute.Key("messaging.destination.template")
// MessagingDestinationTemporaryKey is the attribute Key conforming to the
// "messaging.destination.temporary" semantic conventions. It represents a
// boolean that is true if the message destination is temporary and might
// not exist anymore after messages are processed.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
MessagingDestinationTemporaryKey = attribute.Key("messaging.destination.temporary")
// MessagingDestinationPublishAnonymousKey is the attribute Key conforming
// to the "messaging.destination_publish.anonymous" semantic conventions.
// It represents a boolean that is true if the publish message destination
// is anonymous (could be unnamed or have auto-generated name).
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
MessagingDestinationPublishAnonymousKey = attribute.Key("messaging.destination_publish.anonymous")
// MessagingDestinationPublishNameKey is the attribute Key conforming to
// the "messaging.destination_publish.name" semantic conventions. It
// represents the name of the original destination the message was
// published to
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'MyQueue', 'MyTopic'
// Note: The name SHOULD uniquely identify a specific queue, topic, or
// other entity within the broker. If
// the broker doesn't have such notion, the original destination name
// SHOULD uniquely identify the broker.
MessagingDestinationPublishNameKey = attribute.Key("messaging.destination_publish.name")
// MessagingKafkaConsumerGroupKey is the attribute Key conforming to the
// "messaging.kafka.consumer.group" semantic conventions. It represents the
// name of the Kafka Consumer Group that is handling the message. Only
// applies to consumers, not producers.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'my-group'
MessagingKafkaConsumerGroupKey = attribute.Key("messaging.kafka.consumer.group")
// MessagingKafkaDestinationPartitionKey is the attribute Key conforming to
// the "messaging.kafka.destination.partition" semantic conventions. It
// represents the partition the message is sent to.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 2
MessagingKafkaDestinationPartitionKey = attribute.Key("messaging.kafka.destination.partition")
// MessagingKafkaMessageKeyKey is the attribute Key conforming to the
// "messaging.kafka.message.key" semantic conventions. It represents the
// message keys in Kafka are used for grouping alike messages to ensure
// they're processed on the same partition. They differ from
// `messaging.message.id` in that they're not unique. If the key is `null`,
// the attribute MUST NOT be set.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'myKey'
// Note: If the key type is not string, it's string representation has to
// be supplied for the attribute. If the key has no unambiguous, canonical
// string form, don't include its value.
MessagingKafkaMessageKeyKey = attribute.Key("messaging.kafka.message.key")
// MessagingKafkaMessageOffsetKey is the attribute Key conforming to the
// "messaging.kafka.message.offset" semantic conventions. It represents the
// offset of a record in the corresponding Kafka partition.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 42
MessagingKafkaMessageOffsetKey = attribute.Key("messaging.kafka.message.offset")
// MessagingKafkaMessageTombstoneKey is the attribute Key conforming to the
// "messaging.kafka.message.tombstone" semantic conventions. It represents
// a boolean that is true if the message is a tombstone.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
MessagingKafkaMessageTombstoneKey = attribute.Key("messaging.kafka.message.tombstone")
// MessagingMessageBodySizeKey is the attribute Key conforming to the
// "messaging.message.body.size" semantic conventions. It represents the
// size of the message body in bytes.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 1439
// Note: This can refer to both the compressed or uncompressed body size.
// If both sizes are known, the uncompressed
// body size should be used.
MessagingMessageBodySizeKey = attribute.Key("messaging.message.body.size")
// MessagingMessageConversationIDKey is the attribute Key conforming to the
// "messaging.message.conversation_id" semantic conventions. It represents
// the conversation ID identifying the conversation to which the message
// belongs, represented as a string. Sometimes called "Correlation ID".
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'MyConversationID'
MessagingMessageConversationIDKey = attribute.Key("messaging.message.conversation_id")
// MessagingMessageEnvelopeSizeKey is the attribute Key conforming to the
// "messaging.message.envelope.size" semantic conventions. It represents
// the size of the message body and metadata in bytes.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 2738
// Note: This can refer to both the compressed or uncompressed size. If
// both sizes are known, the uncompressed
// size should be used.
MessagingMessageEnvelopeSizeKey = attribute.Key("messaging.message.envelope.size")
// MessagingMessageIDKey is the attribute Key conforming to the
// "messaging.message.id" semantic conventions. It represents a value used
// by the messaging system as an identifier for the message, represented as
// a string.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '452a7c7c7c7048c2f887f61572b18fc2'
MessagingMessageIDKey = attribute.Key("messaging.message.id")
// MessagingOperationKey is the attribute Key conforming to the
// "messaging.operation" semantic conventions. It represents a string
// identifying the kind of messaging operation.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Note: If a custom value is used, it MUST be of low cardinality.
MessagingOperationKey = attribute.Key("messaging.operation")
// MessagingRabbitmqDestinationRoutingKeyKey is the attribute Key
// conforming to the "messaging.rabbitmq.destination.routing_key" semantic
// conventions. It represents the rabbitMQ message routing key.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'myKey'
MessagingRabbitmqDestinationRoutingKeyKey = attribute.Key("messaging.rabbitmq.destination.routing_key")
// MessagingRocketmqClientGroupKey is the attribute Key conforming to the
// "messaging.rocketmq.client_group" semantic conventions. It represents
// the name of the RocketMQ producer/consumer group that is handling the
// message. The client type is identified by the SpanKind.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'myConsumerGroup'
MessagingRocketmqClientGroupKey = attribute.Key("messaging.rocketmq.client_group")
// MessagingRocketmqConsumptionModelKey is the attribute Key conforming to
// the "messaging.rocketmq.consumption_model" semantic conventions. It
// represents the model of message consumption. This only applies to
// consumer spans.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
MessagingRocketmqConsumptionModelKey = attribute.Key("messaging.rocketmq.consumption_model")
// MessagingRocketmqMessageDelayTimeLevelKey is the attribute Key
// conforming to the "messaging.rocketmq.message.delay_time_level" semantic
// conventions. It represents the delay time level for delay message, which
// determines the message delay time.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 3
MessagingRocketmqMessageDelayTimeLevelKey = attribute.Key("messaging.rocketmq.message.delay_time_level")
// MessagingRocketmqMessageDeliveryTimestampKey is the attribute Key
// conforming to the "messaging.rocketmq.message.delivery_timestamp"
// semantic conventions. It represents the timestamp in milliseconds that
// the delay message is expected to be delivered to consumer.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 1665987217045
MessagingRocketmqMessageDeliveryTimestampKey = attribute.Key("messaging.rocketmq.message.delivery_timestamp")
// MessagingRocketmqMessageGroupKey is the attribute Key conforming to the
// "messaging.rocketmq.message.group" semantic conventions. It represents
// the it is essential for FIFO message. Messages that belong to the same
// message group are always processed one by one within the same consumer
// group.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'myMessageGroup'
MessagingRocketmqMessageGroupKey = attribute.Key("messaging.rocketmq.message.group")
// MessagingRocketmqMessageKeysKey is the attribute Key conforming to the
// "messaging.rocketmq.message.keys" semantic conventions. It represents
// the key(s) of message, another way to mark message besides message id.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'keyA', 'keyB'
MessagingRocketmqMessageKeysKey = attribute.Key("messaging.rocketmq.message.keys")
// MessagingRocketmqMessageTagKey is the attribute Key conforming to the
// "messaging.rocketmq.message.tag" semantic conventions. It represents the
// secondary classifier of message besides topic.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'tagA'
MessagingRocketmqMessageTagKey = attribute.Key("messaging.rocketmq.message.tag")
// MessagingRocketmqMessageTypeKey is the attribute Key conforming to the
// "messaging.rocketmq.message.type" semantic conventions. It represents
// the type of message.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
MessagingRocketmqMessageTypeKey = attribute.Key("messaging.rocketmq.message.type")
// MessagingRocketmqNamespaceKey is the attribute Key conforming to the
// "messaging.rocketmq.namespace" semantic conventions. It represents the
// namespace of RocketMQ resources, resources in different namespaces are
// individual.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'myNamespace'
MessagingRocketmqNamespaceKey = attribute.Key("messaging.rocketmq.namespace")
// MessagingSystemKey is the attribute Key conforming to the
// "messaging.system" semantic conventions. It represents a string
// identifying the messaging system.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'kafka', 'rabbitmq', 'rocketmq', 'activemq', 'AmazonSQS'
MessagingSystemKey = attribute.Key("messaging.system")
)
var (
// One or more messages are provided for publishing to an intermediary. If a single message is published, the context of the "Publish" span can be used as the creation context and no "Create" span needs to be created
MessagingOperationPublish = MessagingOperationKey.String("publish")
// A message is created. "Create" spans always refer to a single message and are used to provide a unique creation context for messages in batch publishing scenarios
MessagingOperationCreate = MessagingOperationKey.String("create")
// One or more messages are requested by a consumer. This operation refers to pull-based scenarios, where consumers explicitly call methods of messaging SDKs to receive messages
MessagingOperationReceive = MessagingOperationKey.String("receive")
// One or more messages are passed to a consumer. This operation refers to push-based scenarios, where consumer register callbacks which get called by messaging SDKs
MessagingOperationDeliver = MessagingOperationKey.String("deliver")
)
var (
// Clustering consumption model
MessagingRocketmqConsumptionModelClustering = MessagingRocketmqConsumptionModelKey.String("clustering")
// Broadcasting consumption model
MessagingRocketmqConsumptionModelBroadcasting = MessagingRocketmqConsumptionModelKey.String("broadcasting")
)
var (
// Normal message
MessagingRocketmqMessageTypeNormal = MessagingRocketmqMessageTypeKey.String("normal")
// FIFO message
MessagingRocketmqMessageTypeFifo = MessagingRocketmqMessageTypeKey.String("fifo")
// Delay message
MessagingRocketmqMessageTypeDelay = MessagingRocketmqMessageTypeKey.String("delay")
// Transaction message
MessagingRocketmqMessageTypeTransaction = MessagingRocketmqMessageTypeKey.String("transaction")
)
// MessagingBatchMessageCount returns an attribute KeyValue conforming to
// the "messaging.batch.message_count" semantic conventions. It represents the
// number of messages sent, received, or processed in the scope of the batching
// operation.
func MessagingBatchMessageCount(val int) attribute.KeyValue {
return MessagingBatchMessageCountKey.Int(val)
}
// MessagingClientID returns an attribute KeyValue conforming to the
// "messaging.client_id" semantic conventions. It represents a unique
// identifier for the client that consumes or produces a message.
func MessagingClientID(val string) attribute.KeyValue {
return MessagingClientIDKey.String(val)
}
// MessagingDestinationAnonymous returns an attribute KeyValue conforming to
// the "messaging.destination.anonymous" semantic conventions. It represents a
// boolean that is true if the message destination is anonymous (could be
// unnamed or have auto-generated name).
func MessagingDestinationAnonymous(val bool) attribute.KeyValue {
return MessagingDestinationAnonymousKey.Bool(val)
}
// MessagingDestinationName returns an attribute KeyValue conforming to the
// "messaging.destination.name" semantic conventions. It represents the message
// destination name
func MessagingDestinationName(val string) attribute.KeyValue {
return MessagingDestinationNameKey.String(val)
}
// MessagingDestinationTemplate returns an attribute KeyValue conforming to
// the "messaging.destination.template" semantic conventions. It represents the
// low cardinality representation of the messaging destination name
func MessagingDestinationTemplate(val string) attribute.KeyValue {
return MessagingDestinationTemplateKey.String(val)
}
// MessagingDestinationTemporary returns an attribute KeyValue conforming to
// the "messaging.destination.temporary" semantic conventions. It represents a
// boolean that is true if the message destination is temporary and might not
// exist anymore after messages are processed.
func MessagingDestinationTemporary(val bool) attribute.KeyValue {
return MessagingDestinationTemporaryKey.Bool(val)
}
// MessagingDestinationPublishAnonymous returns an attribute KeyValue
// conforming to the "messaging.destination_publish.anonymous" semantic
// conventions. It represents a boolean that is true if the publish message
// destination is anonymous (could be unnamed or have auto-generated name).
func MessagingDestinationPublishAnonymous(val bool) attribute.KeyValue {
return MessagingDestinationPublishAnonymousKey.Bool(val)
}
// MessagingDestinationPublishName returns an attribute KeyValue conforming
// to the "messaging.destination_publish.name" semantic conventions. It
// represents the name of the original destination the message was published to
func MessagingDestinationPublishName(val string) attribute.KeyValue {
return MessagingDestinationPublishNameKey.String(val)
}
// MessagingKafkaConsumerGroup returns an attribute KeyValue conforming to
// the "messaging.kafka.consumer.group" semantic conventions. It represents the
// name of the Kafka Consumer Group that is handling the message. Only applies
// to consumers, not producers.
func MessagingKafkaConsumerGroup(val string) attribute.KeyValue {
return MessagingKafkaConsumerGroupKey.String(val)
}
// MessagingKafkaDestinationPartition returns an attribute KeyValue
// conforming to the "messaging.kafka.destination.partition" semantic
// conventions. It represents the partition the message is sent to.
func MessagingKafkaDestinationPartition(val int) attribute.KeyValue {
return MessagingKafkaDestinationPartitionKey.Int(val)
}
// MessagingKafkaMessageKey returns an attribute KeyValue conforming to the
// "messaging.kafka.message.key" semantic conventions. It represents the
// message keys in Kafka are used for grouping alike messages to ensure they're
// processed on the same partition. They differ from `messaging.message.id` in
// that they're not unique. If the key is `null`, the attribute MUST NOT be
// set.
func MessagingKafkaMessageKey(val string) attribute.KeyValue {
return MessagingKafkaMessageKeyKey.String(val)
}
// MessagingKafkaMessageOffset returns an attribute KeyValue conforming to
// the "messaging.kafka.message.offset" semantic conventions. It represents the
// offset of a record in the corresponding Kafka partition.
func MessagingKafkaMessageOffset(val int) attribute.KeyValue {
return MessagingKafkaMessageOffsetKey.Int(val)
}
// MessagingKafkaMessageTombstone returns an attribute KeyValue conforming
// to the "messaging.kafka.message.tombstone" semantic conventions. It
// represents a boolean that is true if the message is a tombstone.
func MessagingKafkaMessageTombstone(val bool) attribute.KeyValue {
return MessagingKafkaMessageTombstoneKey.Bool(val)
}
// MessagingMessageBodySize returns an attribute KeyValue conforming to the
// "messaging.message.body.size" semantic conventions. It represents the size
// of the message body in bytes.
func MessagingMessageBodySize(val int) attribute.KeyValue {
return MessagingMessageBodySizeKey.Int(val)
}
// MessagingMessageConversationID returns an attribute KeyValue conforming
// to the "messaging.message.conversation_id" semantic conventions. It
// represents the conversation ID identifying the conversation to which the
// message belongs, represented as a string. Sometimes called "Correlation ID".
func MessagingMessageConversationID(val string) attribute.KeyValue {
return MessagingMessageConversationIDKey.String(val)
}
// MessagingMessageEnvelopeSize returns an attribute KeyValue conforming to
// the "messaging.message.envelope.size" semantic conventions. It represents
// the size of the message body and metadata in bytes.
func MessagingMessageEnvelopeSize(val int) attribute.KeyValue {
return MessagingMessageEnvelopeSizeKey.Int(val)
}
// MessagingMessageID returns an attribute KeyValue conforming to the
// "messaging.message.id" semantic conventions. It represents a value used by
// the messaging system as an identifier for the message, represented as a
// string.
func MessagingMessageID(val string) attribute.KeyValue {
return MessagingMessageIDKey.String(val)
}
// MessagingRabbitmqDestinationRoutingKey returns an attribute KeyValue
// conforming to the "messaging.rabbitmq.destination.routing_key" semantic
// conventions. It represents the rabbitMQ message routing key.
func MessagingRabbitmqDestinationRoutingKey(val string) attribute.KeyValue {
return MessagingRabbitmqDestinationRoutingKeyKey.String(val)
}
// MessagingRocketmqClientGroup returns an attribute KeyValue conforming to
// the "messaging.rocketmq.client_group" semantic conventions. It represents
// the name of the RocketMQ producer/consumer group that is handling the
// message. The client type is identified by the SpanKind.
func MessagingRocketmqClientGroup(val string) attribute.KeyValue {
return MessagingRocketmqClientGroupKey.String(val)
}
// MessagingRocketmqMessageDelayTimeLevel returns an attribute KeyValue
// conforming to the "messaging.rocketmq.message.delay_time_level" semantic
// conventions. It represents the delay time level for delay message, which
// determines the message delay time.
func MessagingRocketmqMessageDelayTimeLevel(val int) attribute.KeyValue {
return MessagingRocketmqMessageDelayTimeLevelKey.Int(val)
}
// MessagingRocketmqMessageDeliveryTimestamp returns an attribute KeyValue
// conforming to the "messaging.rocketmq.message.delivery_timestamp" semantic
// conventions. It represents the timestamp in milliseconds that the delay
// message is expected to be delivered to consumer.
func MessagingRocketmqMessageDeliveryTimestamp(val int) attribute.KeyValue {
return MessagingRocketmqMessageDeliveryTimestampKey.Int(val)
}
// MessagingRocketmqMessageGroup returns an attribute KeyValue conforming to
// the "messaging.rocketmq.message.group" semantic conventions. It represents
// the it is essential for FIFO message. Messages that belong to the same
// message group are always processed one by one within the same consumer
// group.
func MessagingRocketmqMessageGroup(val string) attribute.KeyValue {
return MessagingRocketmqMessageGroupKey.String(val)
}
// MessagingRocketmqMessageKeys returns an attribute KeyValue conforming to
// the "messaging.rocketmq.message.keys" semantic conventions. It represents
// the key(s) of message, another way to mark message besides message id.
func MessagingRocketmqMessageKeys(val ...string) attribute.KeyValue {
return MessagingRocketmqMessageKeysKey.StringSlice(val)
}
// MessagingRocketmqMessageTag returns an attribute KeyValue conforming to
// the "messaging.rocketmq.message.tag" semantic conventions. It represents the
// secondary classifier of message besides topic.
func MessagingRocketmqMessageTag(val string) attribute.KeyValue {
return MessagingRocketmqMessageTagKey.String(val)
}
// MessagingRocketmqNamespace returns an attribute KeyValue conforming to
// the "messaging.rocketmq.namespace" semantic conventions. It represents the
// namespace of RocketMQ resources, resources in different namespaces are
// individual.
func MessagingRocketmqNamespace(val string) attribute.KeyValue {
return MessagingRocketmqNamespaceKey.String(val)
}
// MessagingSystem returns an attribute KeyValue conforming to the
// "messaging.system" semantic conventions. It represents a string identifying
// the messaging system.
func MessagingSystem(val string) attribute.KeyValue {
return MessagingSystemKey.String(val)
}
// These attributes may be used for any network related operation.
const (
// NetworkCarrierIccKey is the attribute Key conforming to the
// "network.carrier.icc" semantic conventions. It represents the ISO 3166-1
// alpha-2 2-character country code associated with the mobile carrier
// network.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'DE'
NetworkCarrierIccKey = attribute.Key("network.carrier.icc")
// NetworkCarrierMccKey is the attribute Key conforming to the
// "network.carrier.mcc" semantic conventions. It represents the mobile
// carrier country code.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '310'
NetworkCarrierMccKey = attribute.Key("network.carrier.mcc")
// NetworkCarrierMncKey is the attribute Key conforming to the
// "network.carrier.mnc" semantic conventions. It represents the mobile
// carrier network code.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '001'
NetworkCarrierMncKey = attribute.Key("network.carrier.mnc")
// NetworkCarrierNameKey is the attribute Key conforming to the
// "network.carrier.name" semantic conventions. It represents the name of
// the mobile carrier.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'sprint'
NetworkCarrierNameKey = attribute.Key("network.carrier.name")
// NetworkConnectionSubtypeKey is the attribute Key conforming to the
// "network.connection.subtype" semantic conventions. It represents the
// this describes more details regarding the connection.type. It may be the
// type of cell technology connection, but it could be used for describing
// details about a wifi connection.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'LTE'
NetworkConnectionSubtypeKey = attribute.Key("network.connection.subtype")
// NetworkConnectionTypeKey is the attribute Key conforming to the
// "network.connection.type" semantic conventions. It represents the
// internet connection type.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'wifi'
NetworkConnectionTypeKey = attribute.Key("network.connection.type")
// NetworkLocalAddressKey is the attribute Key conforming to the
// "network.local.address" semantic conventions. It represents the local
// address of the network connection - IP address or Unix domain socket
// name.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '10.1.2.80', '/tmp/my.sock'
NetworkLocalAddressKey = attribute.Key("network.local.address")
// NetworkLocalPortKey is the attribute Key conforming to the
// "network.local.port" semantic conventions. It represents the local port
// number of the network connection.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 65123
NetworkLocalPortKey = attribute.Key("network.local.port")
// NetworkPeerAddressKey is the attribute Key conforming to the
// "network.peer.address" semantic conventions. It represents the peer
// address of the network connection - IP address or Unix domain socket
// name.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '10.1.2.80', '/tmp/my.sock'
NetworkPeerAddressKey = attribute.Key("network.peer.address")
// NetworkPeerPortKey is the attribute Key conforming to the
// "network.peer.port" semantic conventions. It represents the peer port
// number of the network connection.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 65123
NetworkPeerPortKey = attribute.Key("network.peer.port")
// NetworkProtocolNameKey is the attribute Key conforming to the
// "network.protocol.name" semantic conventions. It represents the [OSI
// application layer](https://osi-model.com/application-layer/) or non-OSI
// equivalent.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'amqp', 'http', 'mqtt'
// Note: The value SHOULD be normalized to lowercase.
NetworkProtocolNameKey = attribute.Key("network.protocol.name")
// NetworkProtocolVersionKey is the attribute Key conforming to the
// "network.protocol.version" semantic conventions. It represents the
// version of the protocol specified in `network.protocol.name`.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '3.1.1'
// Note: `network.protocol.version` refers to the version of the protocol
// used and might be different from the protocol client's version. If the
// HTTP client has a version of `0.27.2`, but sends HTTP version `1.1`,
// this attribute should be set to `1.1`.
NetworkProtocolVersionKey = attribute.Key("network.protocol.version")
// NetworkTransportKey is the attribute Key conforming to the
// "network.transport" semantic conventions. It represents the [OSI
// transport layer](https://osi-model.com/transport-layer/) or
// [inter-process communication
// method](https://wikipedia.org/wiki/Inter-process_communication).
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Examples: 'tcp', 'udp'
// Note: The value SHOULD be normalized to lowercase.
//
// Consider always setting the transport when setting a port number, since
// a port number is ambiguous without knowing the transport. For example
// different processes could be listening on TCP port 12345 and UDP port
// 12345.
NetworkTransportKey = attribute.Key("network.transport")
// NetworkTypeKey is the attribute Key conforming to the "network.type"
// semantic conventions. It represents the [OSI network
// layer](https://osi-model.com/network-layer/) or non-OSI equivalent.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Examples: 'ipv4', 'ipv6'
// Note: The value SHOULD be normalized to lowercase.
NetworkTypeKey = attribute.Key("network.type")
)
var (
// GPRS
NetworkConnectionSubtypeGprs = NetworkConnectionSubtypeKey.String("gprs")
// EDGE
NetworkConnectionSubtypeEdge = NetworkConnectionSubtypeKey.String("edge")
// UMTS
NetworkConnectionSubtypeUmts = NetworkConnectionSubtypeKey.String("umts")
// CDMA
NetworkConnectionSubtypeCdma = NetworkConnectionSubtypeKey.String("cdma")
// EVDO Rel. 0
NetworkConnectionSubtypeEvdo0 = NetworkConnectionSubtypeKey.String("evdo_0")
// EVDO Rev. A
NetworkConnectionSubtypeEvdoA = NetworkConnectionSubtypeKey.String("evdo_a")
// CDMA2000 1XRTT
NetworkConnectionSubtypeCdma20001xrtt = NetworkConnectionSubtypeKey.String("cdma2000_1xrtt")
// HSDPA
NetworkConnectionSubtypeHsdpa = NetworkConnectionSubtypeKey.String("hsdpa")
// HSUPA
NetworkConnectionSubtypeHsupa = NetworkConnectionSubtypeKey.String("hsupa")
// HSPA
NetworkConnectionSubtypeHspa = NetworkConnectionSubtypeKey.String("hspa")
// IDEN
NetworkConnectionSubtypeIden = NetworkConnectionSubtypeKey.String("iden")
// EVDO Rev. B
NetworkConnectionSubtypeEvdoB = NetworkConnectionSubtypeKey.String("evdo_b")
// LTE
NetworkConnectionSubtypeLte = NetworkConnectionSubtypeKey.String("lte")
// EHRPD
NetworkConnectionSubtypeEhrpd = NetworkConnectionSubtypeKey.String("ehrpd")
// HSPAP
NetworkConnectionSubtypeHspap = NetworkConnectionSubtypeKey.String("hspap")
// GSM
NetworkConnectionSubtypeGsm = NetworkConnectionSubtypeKey.String("gsm")
// TD-SCDMA
NetworkConnectionSubtypeTdScdma = NetworkConnectionSubtypeKey.String("td_scdma")
// IWLAN
NetworkConnectionSubtypeIwlan = NetworkConnectionSubtypeKey.String("iwlan")
// 5G NR (New Radio)
NetworkConnectionSubtypeNr = NetworkConnectionSubtypeKey.String("nr")
// 5G NRNSA (New Radio Non-Standalone)
NetworkConnectionSubtypeNrnsa = NetworkConnectionSubtypeKey.String("nrnsa")
// LTE CA
NetworkConnectionSubtypeLteCa = NetworkConnectionSubtypeKey.String("lte_ca")
)
var (
// wifi
NetworkConnectionTypeWifi = NetworkConnectionTypeKey.String("wifi")
// wired
NetworkConnectionTypeWired = NetworkConnectionTypeKey.String("wired")
// cell
NetworkConnectionTypeCell = NetworkConnectionTypeKey.String("cell")
// unavailable
NetworkConnectionTypeUnavailable = NetworkConnectionTypeKey.String("unavailable")
// unknown
NetworkConnectionTypeUnknown = NetworkConnectionTypeKey.String("unknown")
)
var (
// TCP
NetworkTransportTCP = NetworkTransportKey.String("tcp")
// UDP
NetworkTransportUDP = NetworkTransportKey.String("udp")
// Named or anonymous pipe
NetworkTransportPipe = NetworkTransportKey.String("pipe")
// Unix domain socket
NetworkTransportUnix = NetworkTransportKey.String("unix")
)
var (
// IPv4
NetworkTypeIpv4 = NetworkTypeKey.String("ipv4")
// IPv6
NetworkTypeIpv6 = NetworkTypeKey.String("ipv6")
)
// NetworkCarrierIcc returns an attribute KeyValue conforming to the
// "network.carrier.icc" semantic conventions. It represents the ISO 3166-1
// alpha-2 2-character country code associated with the mobile carrier network.
func NetworkCarrierIcc(val string) attribute.KeyValue {
return NetworkCarrierIccKey.String(val)
}
// NetworkCarrierMcc returns an attribute KeyValue conforming to the
// "network.carrier.mcc" semantic conventions. It represents the mobile carrier
// country code.
func NetworkCarrierMcc(val string) attribute.KeyValue {
return NetworkCarrierMccKey.String(val)
}
// NetworkCarrierMnc returns an attribute KeyValue conforming to the
// "network.carrier.mnc" semantic conventions. It represents the mobile carrier
// network code.
func NetworkCarrierMnc(val string) attribute.KeyValue {
return NetworkCarrierMncKey.String(val)
}
// NetworkCarrierName returns an attribute KeyValue conforming to the
// "network.carrier.name" semantic conventions. It represents the name of the
// mobile carrier.
func NetworkCarrierName(val string) attribute.KeyValue {
return NetworkCarrierNameKey.String(val)
}
// NetworkLocalAddress returns an attribute KeyValue conforming to the
// "network.local.address" semantic conventions. It represents the local
// address of the network connection - IP address or Unix domain socket name.
func NetworkLocalAddress(val string) attribute.KeyValue {
return NetworkLocalAddressKey.String(val)
}
// NetworkLocalPort returns an attribute KeyValue conforming to the
// "network.local.port" semantic conventions. It represents the local port
// number of the network connection.
func NetworkLocalPort(val int) attribute.KeyValue {
return NetworkLocalPortKey.Int(val)
}
// NetworkPeerAddress returns an attribute KeyValue conforming to the
// "network.peer.address" semantic conventions. It represents the peer address
// of the network connection - IP address or Unix domain socket name.
func NetworkPeerAddress(val string) attribute.KeyValue {
return NetworkPeerAddressKey.String(val)
}
// NetworkPeerPort returns an attribute KeyValue conforming to the
// "network.peer.port" semantic conventions. It represents the peer port number
// of the network connection.
func NetworkPeerPort(val int) attribute.KeyValue {
return NetworkPeerPortKey.Int(val)
}
// NetworkProtocolName returns an attribute KeyValue conforming to the
// "network.protocol.name" semantic conventions. It represents the [OSI
// application layer](https://osi-model.com/application-layer/) or non-OSI
// equivalent.
func NetworkProtocolName(val string) attribute.KeyValue {
return NetworkProtocolNameKey.String(val)
}
// NetworkProtocolVersion returns an attribute KeyValue conforming to the
// "network.protocol.version" semantic conventions. It represents the version
// of the protocol specified in `network.protocol.name`.
func NetworkProtocolVersion(val string) attribute.KeyValue {
return NetworkProtocolVersionKey.String(val)
}
// An OCI image manifest.
const (
// OciManifestDigestKey is the attribute Key conforming to the
// "oci.manifest.digest" semantic conventions. It represents the digest of
// the OCI image manifest. For container images specifically is the digest
// by which the container image is known.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// 'sha256:e4ca62c0d62f3e886e684806dfe9d4e0cda60d54986898173c1083856cfda0f4'
// Note: Follows [OCI Image Manifest
// Specification](https://github.com/opencontainers/image-spec/blob/main/manifest.md),
// and specifically the [Digest
// property](https://github.com/opencontainers/image-spec/blob/main/descriptor.md#digests).
// An example can be found in [Example Image
// Manifest](https://docs.docker.com/registry/spec/manifest-v2-2/#example-image-manifest).
OciManifestDigestKey = attribute.Key("oci.manifest.digest")
)
// OciManifestDigest returns an attribute KeyValue conforming to the
// "oci.manifest.digest" semantic conventions. It represents the digest of the
// OCI image manifest. For container images specifically is the digest by which
// the container image is known.
func OciManifestDigest(val string) attribute.KeyValue {
return OciManifestDigestKey.String(val)
}
// Attributes for remote procedure calls.
const (
// RPCConnectRPCErrorCodeKey is the attribute Key conforming to the
// "rpc.connect_rpc.error_code" semantic conventions. It represents the
// [error codes](https://connect.build/docs/protocol/#error-codes) of the
// Connect request. Error codes are always string values.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
RPCConnectRPCErrorCodeKey = attribute.Key("rpc.connect_rpc.error_code")
// RPCGRPCStatusCodeKey is the attribute Key conforming to the
// "rpc.grpc.status_code" semantic conventions. It represents the [numeric
// status
// code](https://github.com/grpc/grpc/blob/v1.33.2/doc/statuscodes.md) of
// the gRPC request.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
RPCGRPCStatusCodeKey = attribute.Key("rpc.grpc.status_code")
// RPCJsonrpcErrorCodeKey is the attribute Key conforming to the
// "rpc.jsonrpc.error_code" semantic conventions. It represents the
// `error.code` property of response if it is an error response.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: -32700, 100
RPCJsonrpcErrorCodeKey = attribute.Key("rpc.jsonrpc.error_code")
// RPCJsonrpcErrorMessageKey is the attribute Key conforming to the
// "rpc.jsonrpc.error_message" semantic conventions. It represents the
// `error.message` property of response if it is an error response.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Parse error', 'User already exists'
RPCJsonrpcErrorMessageKey = attribute.Key("rpc.jsonrpc.error_message")
// RPCJsonrpcRequestIDKey is the attribute Key conforming to the
// "rpc.jsonrpc.request_id" semantic conventions. It represents the `id`
// property of request or response. Since protocol allows id to be int,
// string, `null` or missing (for notifications), value is expected to be
// cast to string for simplicity. Use empty string in case of `null` value.
// Omit entirely if this is a notification.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '10', 'request-7', ''
RPCJsonrpcRequestIDKey = attribute.Key("rpc.jsonrpc.request_id")
// RPCJsonrpcVersionKey is the attribute Key conforming to the
// "rpc.jsonrpc.version" semantic conventions. It represents the protocol
// version as in `jsonrpc` property of request/response. Since JSON-RPC 1.0
// doesn't specify this, the value can be omitted.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '2.0', '1.0'
RPCJsonrpcVersionKey = attribute.Key("rpc.jsonrpc.version")
// RPCMethodKey is the attribute Key conforming to the "rpc.method"
// semantic conventions. It represents the name of the (logical) method
// being called, must be equal to the $method part in the span name.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'exampleMethod'
// Note: This is the logical name of the method from the RPC interface
// perspective, which can be different from the name of any implementing
// method/function. The `code.function` attribute may be used to store the
// latter (e.g., method actually executing the call on the server side, RPC
// client stub method on the client side).
RPCMethodKey = attribute.Key("rpc.method")
// RPCServiceKey is the attribute Key conforming to the "rpc.service"
// semantic conventions. It represents the full (logical) name of the
// service being called, including its package name, if applicable.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'myservice.EchoService'
// Note: This is the logical name of the service from the RPC interface
// perspective, which can be different from the name of any implementing
// class. The `code.namespace` attribute may be used to store the latter
// (despite the attribute name, it may include a class name; e.g., class
// with method actually executing the call on the server side, RPC client
// stub class on the client side).
RPCServiceKey = attribute.Key("rpc.service")
// RPCSystemKey is the attribute Key conforming to the "rpc.system"
// semantic conventions. It represents a string identifying the remoting
// system. See below for a list of well-known identifiers.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
RPCSystemKey = attribute.Key("rpc.system")
)
var (
// cancelled
RPCConnectRPCErrorCodeCancelled = RPCConnectRPCErrorCodeKey.String("cancelled")
// unknown
RPCConnectRPCErrorCodeUnknown = RPCConnectRPCErrorCodeKey.String("unknown")
// invalid_argument
RPCConnectRPCErrorCodeInvalidArgument = RPCConnectRPCErrorCodeKey.String("invalid_argument")
// deadline_exceeded
RPCConnectRPCErrorCodeDeadlineExceeded = RPCConnectRPCErrorCodeKey.String("deadline_exceeded")
// not_found
RPCConnectRPCErrorCodeNotFound = RPCConnectRPCErrorCodeKey.String("not_found")
// already_exists
RPCConnectRPCErrorCodeAlreadyExists = RPCConnectRPCErrorCodeKey.String("already_exists")
// permission_denied
RPCConnectRPCErrorCodePermissionDenied = RPCConnectRPCErrorCodeKey.String("permission_denied")
// resource_exhausted
RPCConnectRPCErrorCodeResourceExhausted = RPCConnectRPCErrorCodeKey.String("resource_exhausted")
// failed_precondition
RPCConnectRPCErrorCodeFailedPrecondition = RPCConnectRPCErrorCodeKey.String("failed_precondition")
// aborted
RPCConnectRPCErrorCodeAborted = RPCConnectRPCErrorCodeKey.String("aborted")
// out_of_range
RPCConnectRPCErrorCodeOutOfRange = RPCConnectRPCErrorCodeKey.String("out_of_range")
// unimplemented
RPCConnectRPCErrorCodeUnimplemented = RPCConnectRPCErrorCodeKey.String("unimplemented")
// internal
RPCConnectRPCErrorCodeInternal = RPCConnectRPCErrorCodeKey.String("internal")
// unavailable
RPCConnectRPCErrorCodeUnavailable = RPCConnectRPCErrorCodeKey.String("unavailable")
// data_loss
RPCConnectRPCErrorCodeDataLoss = RPCConnectRPCErrorCodeKey.String("data_loss")
// unauthenticated
RPCConnectRPCErrorCodeUnauthenticated = RPCConnectRPCErrorCodeKey.String("unauthenticated")
)
var (
// OK
RPCGRPCStatusCodeOk = RPCGRPCStatusCodeKey.Int(0)
// CANCELLED
RPCGRPCStatusCodeCancelled = RPCGRPCStatusCodeKey.Int(1)
// UNKNOWN
RPCGRPCStatusCodeUnknown = RPCGRPCStatusCodeKey.Int(2)
// INVALID_ARGUMENT
RPCGRPCStatusCodeInvalidArgument = RPCGRPCStatusCodeKey.Int(3)
// DEADLINE_EXCEEDED
RPCGRPCStatusCodeDeadlineExceeded = RPCGRPCStatusCodeKey.Int(4)
// NOT_FOUND
RPCGRPCStatusCodeNotFound = RPCGRPCStatusCodeKey.Int(5)
// ALREADY_EXISTS
RPCGRPCStatusCodeAlreadyExists = RPCGRPCStatusCodeKey.Int(6)
// PERMISSION_DENIED
RPCGRPCStatusCodePermissionDenied = RPCGRPCStatusCodeKey.Int(7)
// RESOURCE_EXHAUSTED
RPCGRPCStatusCodeResourceExhausted = RPCGRPCStatusCodeKey.Int(8)
// FAILED_PRECONDITION
RPCGRPCStatusCodeFailedPrecondition = RPCGRPCStatusCodeKey.Int(9)
// ABORTED
RPCGRPCStatusCodeAborted = RPCGRPCStatusCodeKey.Int(10)
// OUT_OF_RANGE
RPCGRPCStatusCodeOutOfRange = RPCGRPCStatusCodeKey.Int(11)
// UNIMPLEMENTED
RPCGRPCStatusCodeUnimplemented = RPCGRPCStatusCodeKey.Int(12)
// INTERNAL
RPCGRPCStatusCodeInternal = RPCGRPCStatusCodeKey.Int(13)
// UNAVAILABLE
RPCGRPCStatusCodeUnavailable = RPCGRPCStatusCodeKey.Int(14)
// DATA_LOSS
RPCGRPCStatusCodeDataLoss = RPCGRPCStatusCodeKey.Int(15)
// UNAUTHENTICATED
RPCGRPCStatusCodeUnauthenticated = RPCGRPCStatusCodeKey.Int(16)
)
var (
// gRPC
RPCSystemGRPC = RPCSystemKey.String("grpc")
// Java RMI
RPCSystemJavaRmi = RPCSystemKey.String("java_rmi")
// .NET WCF
RPCSystemDotnetWcf = RPCSystemKey.String("dotnet_wcf")
// Apache Dubbo
RPCSystemApacheDubbo = RPCSystemKey.String("apache_dubbo")
// Connect RPC
RPCSystemConnectRPC = RPCSystemKey.String("connect_rpc")
)
// RPCJsonrpcErrorCode returns an attribute KeyValue conforming to the
// "rpc.jsonrpc.error_code" semantic conventions. It represents the
// `error.code` property of response if it is an error response.
func RPCJsonrpcErrorCode(val int) attribute.KeyValue {
return RPCJsonrpcErrorCodeKey.Int(val)
}
// RPCJsonrpcErrorMessage returns an attribute KeyValue conforming to the
// "rpc.jsonrpc.error_message" semantic conventions. It represents the
// `error.message` property of response if it is an error response.
func RPCJsonrpcErrorMessage(val string) attribute.KeyValue {
return RPCJsonrpcErrorMessageKey.String(val)
}
// RPCJsonrpcRequestID returns an attribute KeyValue conforming to the
// "rpc.jsonrpc.request_id" semantic conventions. It represents the `id`
// property of request or response. Since protocol allows id to be int, string,
// `null` or missing (for notifications), value is expected to be cast to
// string for simplicity. Use empty string in case of `null` value. Omit
// entirely if this is a notification.
func RPCJsonrpcRequestID(val string) attribute.KeyValue {
return RPCJsonrpcRequestIDKey.String(val)
}
// RPCJsonrpcVersion returns an attribute KeyValue conforming to the
// "rpc.jsonrpc.version" semantic conventions. It represents the protocol
// version as in `jsonrpc` property of request/response. Since JSON-RPC 1.0
// doesn't specify this, the value can be omitted.
func RPCJsonrpcVersion(val string) attribute.KeyValue {
return RPCJsonrpcVersionKey.String(val)
}
// RPCMethod returns an attribute KeyValue conforming to the "rpc.method"
// semantic conventions. It represents the name of the (logical) method being
// called, must be equal to the $method part in the span name.
func RPCMethod(val string) attribute.KeyValue {
return RPCMethodKey.String(val)
}
// RPCService returns an attribute KeyValue conforming to the "rpc.service"
// semantic conventions. It represents the full (logical) name of the service
// being called, including its package name, if applicable.
func RPCService(val string) attribute.KeyValue {
return RPCServiceKey.String(val)
}
// Attributes describing URL.
const (
// URLFragmentKey is the attribute Key conforming to the "url.fragment"
// semantic conventions. It represents the [URI
// fragment](https://www.rfc-editor.org/rfc/rfc3986#section-3.5) component
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'SemConv'
URLFragmentKey = attribute.Key("url.fragment")
// URLFullKey is the attribute Key conforming to the "url.full" semantic
// conventions. It represents the absolute URL describing a network
// resource according to [RFC3986](https://www.rfc-editor.org/rfc/rfc3986)
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'https://www.foo.bar/search?q=OpenTelemetry#SemConv',
// '//localhost'
// Note: For network calls, URL usually has
// `scheme://host[:port][path][?query][#fragment]` format, where the
// fragment is not transmitted over HTTP, but if it is known, it SHOULD be
// included nevertheless.
// `url.full` MUST NOT contain credentials passed via URL in form of
// `https://username:password@www.example.com/`. In such case username and
// password SHOULD be redacted and attribute's value SHOULD be
// `https://REDACTED:REDACTED@www.example.com/`.
// `url.full` SHOULD capture the absolute URL when it is available (or can
// be reconstructed) and SHOULD NOT be validated or modified except for
// sanitizing purposes.
URLFullKey = attribute.Key("url.full")
// URLPathKey is the attribute Key conforming to the "url.path" semantic
// conventions. It represents the [URI
// path](https://www.rfc-editor.org/rfc/rfc3986#section-3.3) component
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '/search'
URLPathKey = attribute.Key("url.path")
// URLQueryKey is the attribute Key conforming to the "url.query" semantic
// conventions. It represents the [URI
// query](https://www.rfc-editor.org/rfc/rfc3986#section-3.4) component
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'q=OpenTelemetry'
// Note: Sensitive content provided in query string SHOULD be scrubbed when
// instrumentations can identify it.
URLQueryKey = attribute.Key("url.query")
// URLSchemeKey is the attribute Key conforming to the "url.scheme"
// semantic conventions. It represents the [URI
// scheme](https://www.rfc-editor.org/rfc/rfc3986#section-3.1) component
// identifying the used protocol.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'https', 'ftp', 'telnet'
URLSchemeKey = attribute.Key("url.scheme")
)
// URLFragment returns an attribute KeyValue conforming to the
// "url.fragment" semantic conventions. It represents the [URI
// fragment](https://www.rfc-editor.org/rfc/rfc3986#section-3.5) component
func URLFragment(val string) attribute.KeyValue {
return URLFragmentKey.String(val)
}
// URLFull returns an attribute KeyValue conforming to the "url.full"
// semantic conventions. It represents the absolute URL describing a network
// resource according to [RFC3986](https://www.rfc-editor.org/rfc/rfc3986)
func URLFull(val string) attribute.KeyValue {
return URLFullKey.String(val)
}
// URLPath returns an attribute KeyValue conforming to the "url.path"
// semantic conventions. It represents the [URI
// path](https://www.rfc-editor.org/rfc/rfc3986#section-3.3) component
func URLPath(val string) attribute.KeyValue {
return URLPathKey.String(val)
}
// URLQuery returns an attribute KeyValue conforming to the "url.query"
// semantic conventions. It represents the [URI
// query](https://www.rfc-editor.org/rfc/rfc3986#section-3.4) component
func URLQuery(val string) attribute.KeyValue {
return URLQueryKey.String(val)
}
// URLScheme returns an attribute KeyValue conforming to the "url.scheme"
// semantic conventions. It represents the [URI
// scheme](https://www.rfc-editor.org/rfc/rfc3986#section-3.1) component
// identifying the used protocol.
func URLScheme(val string) attribute.KeyValue {
return URLSchemeKey.String(val)
}
// Describes user-agent attributes.
const (
// UserAgentOriginalKey is the attribute Key conforming to the
// "user_agent.original" semantic conventions. It represents the value of
// the [HTTP
// User-Agent](https://www.rfc-editor.org/rfc/rfc9110.html#field.user-agent)
// header sent by the client.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'CERN-LineMode/2.15 libwww/2.17b3', 'Mozilla/5.0 (iPhone; CPU
// iPhone OS 14_7_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko)
// Version/14.1.2 Mobile/15E148 Safari/604.1'
UserAgentOriginalKey = attribute.Key("user_agent.original")
)
// UserAgentOriginal returns an attribute KeyValue conforming to the
// "user_agent.original" semantic conventions. It represents the value of the
// [HTTP
// User-Agent](https://www.rfc-editor.org/rfc/rfc9110.html#field.user-agent)
// header sent by the client.
func UserAgentOriginal(val string) attribute.KeyValue {
return UserAgentOriginalKey.String(val)
}
// These attributes may be used to describe the server in a connection-based
// network interaction where there is one side that initiates the connection
// (the client is the side that initiates the connection). This covers all TCP
// network interactions since TCP is connection-based and one side initiates
// the connection (an exception is made for peer-to-peer communication over TCP
// where the "user-facing" surface of the protocol / API doesn't expose a clear
// notion of client and server). This also covers UDP network interactions
// where one side initiates the interaction, e.g. QUIC (HTTP/3) and DNS.
const (
// ServerAddressKey is the attribute Key conforming to the "server.address"
// semantic conventions. It represents the server domain name if available
// without reverse DNS lookup; otherwise, IP address or Unix domain socket
// name.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'example.com', '10.1.2.80', '/tmp/my.sock'
// Note: When observed from the client side, and when communicating through
// an intermediary, `server.address` SHOULD represent the server address
// behind any intermediaries, for example proxies, if it's available.
ServerAddressKey = attribute.Key("server.address")
// ServerPortKey is the attribute Key conforming to the "server.port"
// semantic conventions. It represents the server port number.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 80, 8080, 443
// Note: When observed from the client side, and when communicating through
// an intermediary, `server.port` SHOULD represent the server port behind
// any intermediaries, for example proxies, if it's available.
ServerPortKey = attribute.Key("server.port")
)
// ServerAddress returns an attribute KeyValue conforming to the
// "server.address" semantic conventions. It represents the server domain name
// if available without reverse DNS lookup; otherwise, IP address or Unix
// domain socket name.
func ServerAddress(val string) attribute.KeyValue {
return ServerAddressKey.String(val)
}
// ServerPort returns an attribute KeyValue conforming to the "server.port"
// semantic conventions. It represents the server port number.
func ServerPort(val int) attribute.KeyValue {
return ServerPortKey.Int(val)
}
// Session is defined as the period of time encompassing all activities
// performed by the application and the actions executed by the end user.
// Consequently, a Session is represented as a collection of Logs, Events, and
// Spans emitted by the Client Application throughout the Session's duration.
// Each Session is assigned a unique identifier, which is included as an
// attribute in the Logs, Events, and Spans generated during the Session's
// lifecycle.
// When a session reaches end of life, typically due to user inactivity or
// session timeout, a new session identifier will be assigned. The previous
// session identifier may be provided by the instrumentation so that telemetry
// backends can link the two sessions.
const (
// SessionIDKey is the attribute Key conforming to the "session.id"
// semantic conventions. It represents a unique id to identify a session.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '00112233-4455-6677-8899-aabbccddeeff'
SessionIDKey = attribute.Key("session.id")
// SessionPreviousIDKey is the attribute Key conforming to the
// "session.previous_id" semantic conventions. It represents the previous
// `session.id` for this user, when known.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '00112233-4455-6677-8899-aabbccddeeff'
SessionPreviousIDKey = attribute.Key("session.previous_id")
)
// SessionID returns an attribute KeyValue conforming to the "session.id"
// semantic conventions. It represents a unique id to identify a session.
func SessionID(val string) attribute.KeyValue {
return SessionIDKey.String(val)
}
// SessionPreviousID returns an attribute KeyValue conforming to the
// "session.previous_id" semantic conventions. It represents the previous
// `session.id` for this user, when known.
func SessionPreviousID(val string) attribute.KeyValue {
return SessionPreviousIDKey.String(val)
}
// These attributes may be used to describe the sender of a network
// exchange/packet. These should be used when there is no client/server
// relationship between the two sides, or when that relationship is unknown.
// This covers low-level network interactions (e.g. packet tracing) where you
// don't know if there was a connection or which side initiated it. This also
// covers unidirectional UDP flows and peer-to-peer communication where the
// "user-facing" surface of the protocol / API doesn't expose a clear notion of
// client and server.
const (
// SourceAddressKey is the attribute Key conforming to the "source.address"
// semantic conventions. It represents the source address - domain name if
// available without reverse DNS lookup; otherwise, IP address or Unix
// domain socket name.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'source.example.com', '10.1.2.80', '/tmp/my.sock'
// Note: When observed from the destination side, and when communicating
// through an intermediary, `source.address` SHOULD represent the source
// address behind any intermediaries, for example proxies, if it's
// available.
SourceAddressKey = attribute.Key("source.address")
// SourcePortKey is the attribute Key conforming to the "source.port"
// semantic conventions. It represents the source port number
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 3389, 2888
SourcePortKey = attribute.Key("source.port")
)
// SourceAddress returns an attribute KeyValue conforming to the
// "source.address" semantic conventions. It represents the source address -
// domain name if available without reverse DNS lookup; otherwise, IP address
// or Unix domain socket name.
func SourceAddress(val string) attribute.KeyValue {
return SourceAddressKey.String(val)
}
// SourcePort returns an attribute KeyValue conforming to the "source.port"
// semantic conventions. It represents the source port number
func SourcePort(val int) attribute.KeyValue {
return SourcePortKey.Int(val)
}
opentelemetry-go-1.43.0/semconv/v1.23.0/doc.go 0000664 0000000 0000000 00000000636 15163675213 0020571 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package semconv implements OpenTelemetry semantic conventions.
//
// OpenTelemetry semantic conventions are agreed standardized naming
// patterns for OpenTelemetry things. This package represents the v1.23.0
// version of the OpenTelemetry semantic conventions.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.23.0"
opentelemetry-go-1.43.0/semconv/v1.23.0/event.go 0000664 0000000 0000000 00000024077 15163675213 0021152 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Code generated from semantic convention specification. DO NOT EDIT.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.23.0"
import "go.opentelemetry.io/otel/attribute"
// This event represents an occurrence of a lifecycle transition on the iOS
// platform. `event.domain` MUST be `device`.
const (
// IosStateKey is the attribute Key conforming to the "ios.state" semantic
// conventions. It represents the this attribute represents the state the
// application has transitioned into at the occurrence of the event.
//
// Type: Enum
// RequirementLevel: Required
// Stability: experimental
// Note: The iOS lifecycle states are defined in the [UIApplicationDelegate
// documentation](https://developer.apple.com/documentation/uikit/uiapplicationdelegate#1656902),
// and from which the `OS terminology` column values are derived.
IosStateKey = attribute.Key("ios.state")
)
var (
// The app has become `active`. Associated with UIKit notification `applicationDidBecomeActive`
IosStateActive = IosStateKey.String("active")
// The app is now `inactive`. Associated with UIKit notification `applicationWillResignActive`
IosStateInactive = IosStateKey.String("inactive")
// The app is now in the background. This value is associated with UIKit notification `applicationDidEnterBackground`
IosStateBackground = IosStateKey.String("background")
// The app is now in the foreground. This value is associated with UIKit notification `applicationWillEnterForeground`
IosStateForeground = IosStateKey.String("foreground")
// The app is about to terminate. Associated with UIKit notification `applicationWillTerminate`
IosStateTerminate = IosStateKey.String("terminate")
)
// This event represents an occurrence of a lifecycle transition on the Android
// platform. `event.domain` MUST be `device`.
const (
// AndroidStateKey is the attribute Key conforming to the "android.state"
// semantic conventions. It represents the this attribute represents the
// state the application has transitioned into at the occurrence of the
// event.
//
// Type: Enum
// RequirementLevel: Required
// Stability: experimental
// Note: The Android lifecycle states are defined in [Activity lifecycle
// callbacks](https://developer.android.com/guide/components/activities/activity-lifecycle#lc),
// and from which the `OS identifiers` are derived.
AndroidStateKey = attribute.Key("android.state")
)
var (
// Any time before Activity.onResume() or, if the app has no Activity, Context.startService() has been called in the app for the first time
AndroidStateCreated = AndroidStateKey.String("created")
// Any time after Activity.onPause() or, if the app has no Activity, Context.stopService() has been called when the app was in the foreground state
AndroidStateBackground = AndroidStateKey.String("background")
// Any time after Activity.onResume() or, if the app has no Activity, Context.startService() has been called when the app was in either the created or background states
AndroidStateForeground = AndroidStateKey.String("foreground")
)
// This semantic convention defines the attributes used to represent a feature
// flag evaluation as an event.
const (
// FeatureFlagKeyKey is the attribute Key conforming to the
// "feature_flag.key" semantic conventions. It represents the unique
// identifier of the feature flag.
//
// Type: string
// RequirementLevel: Required
// Stability: experimental
// Examples: 'logo-color'
FeatureFlagKeyKey = attribute.Key("feature_flag.key")
// FeatureFlagProviderNameKey is the attribute Key conforming to the
// "feature_flag.provider_name" semantic conventions. It represents the
// name of the service provider that performs the flag evaluation.
//
// Type: string
// RequirementLevel: Recommended
// Stability: experimental
// Examples: 'Flag Manager'
FeatureFlagProviderNameKey = attribute.Key("feature_flag.provider_name")
// FeatureFlagVariantKey is the attribute Key conforming to the
// "feature_flag.variant" semantic conventions. It represents the sHOULD be
// a semantic identifier for a value. If one is unavailable, a stringified
// version of the value can be used.
//
// Type: string
// RequirementLevel: Recommended
// Stability: experimental
// Examples: 'red', 'true', 'on'
// Note: A semantic identifier, commonly referred to as a variant, provides
// a means
// for referring to a value without including the value itself. This can
// provide additional context for understanding the meaning behind a value.
// For example, the variant `red` maybe be used for the value `#c05543`.
//
// A stringified version of the value can be used in situations where a
// semantic identifier is unavailable. String representation of the value
// should be determined by the implementer.
FeatureFlagVariantKey = attribute.Key("feature_flag.variant")
)
// FeatureFlagKey returns an attribute KeyValue conforming to the
// "feature_flag.key" semantic conventions. It represents the unique identifier
// of the feature flag.
func FeatureFlagKey(val string) attribute.KeyValue {
return FeatureFlagKeyKey.String(val)
}
// FeatureFlagProviderName returns an attribute KeyValue conforming to the
// "feature_flag.provider_name" semantic conventions. It represents the name of
// the service provider that performs the flag evaluation.
func FeatureFlagProviderName(val string) attribute.KeyValue {
return FeatureFlagProviderNameKey.String(val)
}
// FeatureFlagVariant returns an attribute KeyValue conforming to the
// "feature_flag.variant" semantic conventions. It represents the sHOULD be a
// semantic identifier for a value. If one is unavailable, a stringified
// version of the value can be used.
func FeatureFlagVariant(val string) attribute.KeyValue {
return FeatureFlagVariantKey.String(val)
}
// RPC received/sent message.
const (
// MessageCompressedSizeKey is the attribute Key conforming to the
// "message.compressed_size" semantic conventions. It represents the
// compressed size of the message in bytes.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
MessageCompressedSizeKey = attribute.Key("message.compressed_size")
// MessageIDKey is the attribute Key conforming to the "message.id"
// semantic conventions. It represents the mUST be calculated as two
// different counters starting from `1` one for sent messages and one for
// received message.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Note: This way we guarantee that the values will be consistent between
// different implementations.
MessageIDKey = attribute.Key("message.id")
// MessageTypeKey is the attribute Key conforming to the "message.type"
// semantic conventions. It represents the whether this is a received or
// sent message.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
MessageTypeKey = attribute.Key("message.type")
// MessageUncompressedSizeKey is the attribute Key conforming to the
// "message.uncompressed_size" semantic conventions. It represents the
// uncompressed size of the message in bytes.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
MessageUncompressedSizeKey = attribute.Key("message.uncompressed_size")
)
var (
// sent
MessageTypeSent = MessageTypeKey.String("SENT")
// received
MessageTypeReceived = MessageTypeKey.String("RECEIVED")
)
// MessageCompressedSize returns an attribute KeyValue conforming to the
// "message.compressed_size" semantic conventions. It represents the compressed
// size of the message in bytes.
func MessageCompressedSize(val int) attribute.KeyValue {
return MessageCompressedSizeKey.Int(val)
}
// MessageID returns an attribute KeyValue conforming to the "message.id"
// semantic conventions. It represents the mUST be calculated as two different
// counters starting from `1` one for sent messages and one for received
// message.
func MessageID(val int) attribute.KeyValue {
return MessageIDKey.Int(val)
}
// MessageUncompressedSize returns an attribute KeyValue conforming to the
// "message.uncompressed_size" semantic conventions. It represents the
// uncompressed size of the message in bytes.
func MessageUncompressedSize(val int) attribute.KeyValue {
return MessageUncompressedSizeKey.Int(val)
}
// The attributes used to report a single exception associated with a span.
const (
// ExceptionEscapedKey is the attribute Key conforming to the
// "exception.escaped" semantic conventions. It represents the sHOULD be
// set to true if the exception event is recorded at a point where it is
// known that the exception is escaping the scope of the span.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
// Note: An exception is considered to have escaped (or left) the scope of
// a span,
// if that span is ended while the exception is still logically "in
// flight".
// This may be actually "in flight" in some languages (e.g. if the
// exception
// is passed to a Context manager's `__exit__` method in Python) but will
// usually be caught at the point of recording the exception in most
// languages.
//
// It is usually not possible to determine at the point where an exception
// is thrown
// whether it will escape the scope of a span.
// However, it is trivial to know that an exception
// will escape, if one checks for an active exception just before ending
// the span,
// as done in the [example above](#recording-an-exception).
//
// It follows that an exception may still escape the scope of the span
// even if the `exception.escaped` attribute was not set or set to false,
// since the event might have been recorded at a time where it was not
// clear whether the exception will escape.
ExceptionEscapedKey = attribute.Key("exception.escaped")
)
// ExceptionEscaped returns an attribute KeyValue conforming to the
// "exception.escaped" semantic conventions. It represents the sHOULD be set to
// true if the exception event is recorded at a point where it is known that
// the exception is escaping the scope of the span.
func ExceptionEscaped(val bool) attribute.KeyValue {
return ExceptionEscapedKey.Bool(val)
}
opentelemetry-go-1.43.0/semconv/v1.23.0/exception.go 0000664 0000000 0000000 00000000421 15163675213 0022012 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package semconv // import "go.opentelemetry.io/otel/semconv/v1.23.0"
const (
// ExceptionEventName is the name of the Span event representing an exception.
ExceptionEventName = "exception"
)
opentelemetry-go-1.43.0/semconv/v1.23.0/resource.go 0000664 0000000 0000000 00000242536 15163675213 0021662 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Code generated from semantic convention specification. DO NOT EDIT.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.23.0"
import "go.opentelemetry.io/otel/attribute"
// The Android platform on which the Android application is running.
const (
// AndroidOSAPILevelKey is the attribute Key conforming to the
// "android.os.api_level" semantic conventions. It represents the uniquely
// identifies the framework API revision offered by a version
// (`os.version`) of the android operating system. More information can be
// found
// [here](https://developer.android.com/guide/topics/manifest/uses-sdk-element#APILevels).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '33', '32'
AndroidOSAPILevelKey = attribute.Key("android.os.api_level")
)
// AndroidOSAPILevel returns an attribute KeyValue conforming to the
// "android.os.api_level" semantic conventions. It represents the uniquely
// identifies the framework API revision offered by a version (`os.version`) of
// the android operating system. More information can be found
// [here](https://developer.android.com/guide/topics/manifest/uses-sdk-element#APILevels).
func AndroidOSAPILevel(val string) attribute.KeyValue {
return AndroidOSAPILevelKey.String(val)
}
// The web browser in which the application represented by the resource is
// running. The `browser.*` attributes MUST be used only for resources that
// represent applications running in a web browser (regardless of whether
// running on a mobile or desktop device).
const (
// BrowserBrandsKey is the attribute Key conforming to the "browser.brands"
// semantic conventions. It represents the array of brand name and version
// separated by a space
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: ' Not A;Brand 99', 'Chromium 99', 'Chrome 99'
// Note: This value is intended to be taken from the [UA client hints
// API](https://wicg.github.io/ua-client-hints/#interface)
// (`navigator.userAgentData.brands`).
BrowserBrandsKey = attribute.Key("browser.brands")
// BrowserLanguageKey is the attribute Key conforming to the
// "browser.language" semantic conventions. It represents the preferred
// language of the user using the browser
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'en', 'en-US', 'fr', 'fr-FR'
// Note: This value is intended to be taken from the Navigator API
// `navigator.language`.
BrowserLanguageKey = attribute.Key("browser.language")
// BrowserMobileKey is the attribute Key conforming to the "browser.mobile"
// semantic conventions. It represents a boolean that is true if the
// browser is running on a mobile device
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
// Note: This value is intended to be taken from the [UA client hints
// API](https://wicg.github.io/ua-client-hints/#interface)
// (`navigator.userAgentData.mobile`). If unavailable, this attribute
// SHOULD be left unset.
BrowserMobileKey = attribute.Key("browser.mobile")
// BrowserPlatformKey is the attribute Key conforming to the
// "browser.platform" semantic conventions. It represents the platform on
// which the browser is running
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Windows', 'macOS', 'Android'
// Note: This value is intended to be taken from the [UA client hints
// API](https://wicg.github.io/ua-client-hints/#interface)
// (`navigator.userAgentData.platform`). If unavailable, the legacy
// `navigator.platform` API SHOULD NOT be used instead and this attribute
// SHOULD be left unset in order for the values to be consistent.
// The list of possible values is defined in the [W3C User-Agent Client
// Hints
// specification](https://wicg.github.io/ua-client-hints/#sec-ch-ua-platform).
// Note that some (but not all) of these values can overlap with values in
// the [`os.type` and `os.name` attributes](./os.md). However, for
// consistency, the values in the `browser.platform` attribute should
// capture the exact value that the user agent provides.
BrowserPlatformKey = attribute.Key("browser.platform")
)
// BrowserBrands returns an attribute KeyValue conforming to the
// "browser.brands" semantic conventions. It represents the array of brand name
// and version separated by a space
func BrowserBrands(val ...string) attribute.KeyValue {
return BrowserBrandsKey.StringSlice(val)
}
// BrowserLanguage returns an attribute KeyValue conforming to the
// "browser.language" semantic conventions. It represents the preferred
// language of the user using the browser
func BrowserLanguage(val string) attribute.KeyValue {
return BrowserLanguageKey.String(val)
}
// BrowserMobile returns an attribute KeyValue conforming to the
// "browser.mobile" semantic conventions. It represents a boolean that is true
// if the browser is running on a mobile device
func BrowserMobile(val bool) attribute.KeyValue {
return BrowserMobileKey.Bool(val)
}
// BrowserPlatform returns an attribute KeyValue conforming to the
// "browser.platform" semantic conventions. It represents the platform on which
// the browser is running
func BrowserPlatform(val string) attribute.KeyValue {
return BrowserPlatformKey.String(val)
}
// Resources used by AWS Elastic Container Service (ECS).
const (
// AWSECSClusterARNKey is the attribute Key conforming to the
// "aws.ecs.cluster.arn" semantic conventions. It represents the ARN of an
// [ECS
// cluster](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/clusters.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'arn:aws:ecs:us-west-2:123456789123:cluster/my-cluster'
AWSECSClusterARNKey = attribute.Key("aws.ecs.cluster.arn")
// AWSECSContainerARNKey is the attribute Key conforming to the
// "aws.ecs.container.arn" semantic conventions. It represents the Amazon
// Resource Name (ARN) of an [ECS container
// instance](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/ECS_instances.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// 'arn:aws:ecs:us-west-1:123456789123:container/32624152-9086-4f0e-acae-1a75b14fe4d9'
AWSECSContainerARNKey = attribute.Key("aws.ecs.container.arn")
// AWSECSLaunchtypeKey is the attribute Key conforming to the
// "aws.ecs.launchtype" semantic conventions. It represents the [launch
// type](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/launch_types.html)
// for an ECS task.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
AWSECSLaunchtypeKey = attribute.Key("aws.ecs.launchtype")
// AWSECSTaskARNKey is the attribute Key conforming to the
// "aws.ecs.task.arn" semantic conventions. It represents the ARN of an
// [ECS task
// definition](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/task_definitions.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// 'arn:aws:ecs:us-west-1:123456789123:task/10838bed-421f-43ef-870a-f43feacbbb5b'
AWSECSTaskARNKey = attribute.Key("aws.ecs.task.arn")
// AWSECSTaskFamilyKey is the attribute Key conforming to the
// "aws.ecs.task.family" semantic conventions. It represents the task
// definition family this task definition is a member of.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry-family'
AWSECSTaskFamilyKey = attribute.Key("aws.ecs.task.family")
// AWSECSTaskRevisionKey is the attribute Key conforming to the
// "aws.ecs.task.revision" semantic conventions. It represents the revision
// for this task definition.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '8', '26'
AWSECSTaskRevisionKey = attribute.Key("aws.ecs.task.revision")
)
var (
// ec2
AWSECSLaunchtypeEC2 = AWSECSLaunchtypeKey.String("ec2")
// fargate
AWSECSLaunchtypeFargate = AWSECSLaunchtypeKey.String("fargate")
)
// AWSECSClusterARN returns an attribute KeyValue conforming to the
// "aws.ecs.cluster.arn" semantic conventions. It represents the ARN of an [ECS
// cluster](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/clusters.html).
func AWSECSClusterARN(val string) attribute.KeyValue {
return AWSECSClusterARNKey.String(val)
}
// AWSECSContainerARN returns an attribute KeyValue conforming to the
// "aws.ecs.container.arn" semantic conventions. It represents the Amazon
// Resource Name (ARN) of an [ECS container
// instance](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/ECS_instances.html).
func AWSECSContainerARN(val string) attribute.KeyValue {
return AWSECSContainerARNKey.String(val)
}
// AWSECSTaskARN returns an attribute KeyValue conforming to the
// "aws.ecs.task.arn" semantic conventions. It represents the ARN of an [ECS
// task
// definition](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/task_definitions.html).
func AWSECSTaskARN(val string) attribute.KeyValue {
return AWSECSTaskARNKey.String(val)
}
// AWSECSTaskFamily returns an attribute KeyValue conforming to the
// "aws.ecs.task.family" semantic conventions. It represents the task
// definition family this task definition is a member of.
func AWSECSTaskFamily(val string) attribute.KeyValue {
return AWSECSTaskFamilyKey.String(val)
}
// AWSECSTaskRevision returns an attribute KeyValue conforming to the
// "aws.ecs.task.revision" semantic conventions. It represents the revision for
// this task definition.
func AWSECSTaskRevision(val string) attribute.KeyValue {
return AWSECSTaskRevisionKey.String(val)
}
// Resources used by AWS Elastic Kubernetes Service (EKS).
const (
// AWSEKSClusterARNKey is the attribute Key conforming to the
// "aws.eks.cluster.arn" semantic conventions. It represents the ARN of an
// EKS cluster.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'arn:aws:ecs:us-west-2:123456789123:cluster/my-cluster'
AWSEKSClusterARNKey = attribute.Key("aws.eks.cluster.arn")
)
// AWSEKSClusterARN returns an attribute KeyValue conforming to the
// "aws.eks.cluster.arn" semantic conventions. It represents the ARN of an EKS
// cluster.
func AWSEKSClusterARN(val string) attribute.KeyValue {
return AWSEKSClusterARNKey.String(val)
}
// Resources specific to Amazon Web Services.
const (
// AWSLogGroupARNsKey is the attribute Key conforming to the
// "aws.log.group.arns" semantic conventions. It represents the Amazon
// Resource Name(s) (ARN) of the AWS log group(s).
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// 'arn:aws:logs:us-west-1:123456789012:log-group:/aws/my/group:*'
// Note: See the [log group ARN format
// documentation](https://docs.aws.amazon.com/AmazonCloudWatch/latest/logs/iam-access-control-overview-cwl.html#CWL_ARN_Format).
AWSLogGroupARNsKey = attribute.Key("aws.log.group.arns")
// AWSLogGroupNamesKey is the attribute Key conforming to the
// "aws.log.group.names" semantic conventions. It represents the name(s) of
// the AWS log group(s) an application is writing to.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: '/aws/lambda/my-function', 'opentelemetry-service'
// Note: Multiple log groups must be supported for cases like
// multi-container applications, where a single application has sidecar
// containers, and each write to their own log group.
AWSLogGroupNamesKey = attribute.Key("aws.log.group.names")
// AWSLogStreamARNsKey is the attribute Key conforming to the
// "aws.log.stream.arns" semantic conventions. It represents the ARN(s) of
// the AWS log stream(s).
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// 'arn:aws:logs:us-west-1:123456789012:log-group:/aws/my/group:log-stream:logs/main/10838bed-421f-43ef-870a-f43feacbbb5b'
// Note: See the [log stream ARN format
// documentation](https://docs.aws.amazon.com/AmazonCloudWatch/latest/logs/iam-access-control-overview-cwl.html#CWL_ARN_Format).
// One log group can contain several log streams, so these ARNs necessarily
// identify both a log group and a log stream.
AWSLogStreamARNsKey = attribute.Key("aws.log.stream.arns")
// AWSLogStreamNamesKey is the attribute Key conforming to the
// "aws.log.stream.names" semantic conventions. It represents the name(s)
// of the AWS log stream(s) an application is writing to.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'logs/main/10838bed-421f-43ef-870a-f43feacbbb5b'
AWSLogStreamNamesKey = attribute.Key("aws.log.stream.names")
)
// AWSLogGroupARNs returns an attribute KeyValue conforming to the
// "aws.log.group.arns" semantic conventions. It represents the Amazon Resource
// Name(s) (ARN) of the AWS log group(s).
func AWSLogGroupARNs(val ...string) attribute.KeyValue {
return AWSLogGroupARNsKey.StringSlice(val)
}
// AWSLogGroupNames returns an attribute KeyValue conforming to the
// "aws.log.group.names" semantic conventions. It represents the name(s) of the
// AWS log group(s) an application is writing to.
func AWSLogGroupNames(val ...string) attribute.KeyValue {
return AWSLogGroupNamesKey.StringSlice(val)
}
// AWSLogStreamARNs returns an attribute KeyValue conforming to the
// "aws.log.stream.arns" semantic conventions. It represents the ARN(s) of the
// AWS log stream(s).
func AWSLogStreamARNs(val ...string) attribute.KeyValue {
return AWSLogStreamARNsKey.StringSlice(val)
}
// AWSLogStreamNames returns an attribute KeyValue conforming to the
// "aws.log.stream.names" semantic conventions. It represents the name(s) of
// the AWS log stream(s) an application is writing to.
func AWSLogStreamNames(val ...string) attribute.KeyValue {
return AWSLogStreamNamesKey.StringSlice(val)
}
// Resource used by Google Cloud Run.
const (
// GCPCloudRunJobExecutionKey is the attribute Key conforming to the
// "gcp.cloud_run.job.execution" semantic conventions. It represents the
// name of the Cloud Run
// [execution](https://cloud.google.com/run/docs/managing/job-executions)
// being run for the Job, as set by the
// [`CLOUD_RUN_EXECUTION`](https://cloud.google.com/run/docs/container-contract#jobs-env-vars)
// environment variable.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'job-name-xxxx', 'sample-job-mdw84'
GCPCloudRunJobExecutionKey = attribute.Key("gcp.cloud_run.job.execution")
// GCPCloudRunJobTaskIndexKey is the attribute Key conforming to the
// "gcp.cloud_run.job.task_index" semantic conventions. It represents the
// index for a task within an execution as provided by the
// [`CLOUD_RUN_TASK_INDEX`](https://cloud.google.com/run/docs/container-contract#jobs-env-vars)
// environment variable.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 0, 1
GCPCloudRunJobTaskIndexKey = attribute.Key("gcp.cloud_run.job.task_index")
)
// GCPCloudRunJobExecution returns an attribute KeyValue conforming to the
// "gcp.cloud_run.job.execution" semantic conventions. It represents the name
// of the Cloud Run
// [execution](https://cloud.google.com/run/docs/managing/job-executions) being
// run for the Job, as set by the
// [`CLOUD_RUN_EXECUTION`](https://cloud.google.com/run/docs/container-contract#jobs-env-vars)
// environment variable.
func GCPCloudRunJobExecution(val string) attribute.KeyValue {
return GCPCloudRunJobExecutionKey.String(val)
}
// GCPCloudRunJobTaskIndex returns an attribute KeyValue conforming to the
// "gcp.cloud_run.job.task_index" semantic conventions. It represents the index
// for a task within an execution as provided by the
// [`CLOUD_RUN_TASK_INDEX`](https://cloud.google.com/run/docs/container-contract#jobs-env-vars)
// environment variable.
func GCPCloudRunJobTaskIndex(val int) attribute.KeyValue {
return GCPCloudRunJobTaskIndexKey.Int(val)
}
// Resources used by Google Compute Engine (GCE).
const (
// GCPGceInstanceHostnameKey is the attribute Key conforming to the
// "gcp.gce.instance.hostname" semantic conventions. It represents the
// hostname of a GCE instance. This is the full value of the default or
// [custom
// hostname](https://cloud.google.com/compute/docs/instances/custom-hostname-vm).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'my-host1234.example.com',
// 'sample-vm.us-west1-b.c.my-project.internal'
GCPGceInstanceHostnameKey = attribute.Key("gcp.gce.instance.hostname")
// GCPGceInstanceNameKey is the attribute Key conforming to the
// "gcp.gce.instance.name" semantic conventions. It represents the instance
// name of a GCE instance. This is the value provided by `host.name`, the
// visible name of the instance in the Cloud Console UI, and the prefix for
// the default hostname of the instance as defined by the [default internal
// DNS
// name](https://cloud.google.com/compute/docs/internal-dns#instance-fully-qualified-domain-names).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'instance-1', 'my-vm-name'
GCPGceInstanceNameKey = attribute.Key("gcp.gce.instance.name")
)
// GCPGceInstanceHostname returns an attribute KeyValue conforming to the
// "gcp.gce.instance.hostname" semantic conventions. It represents the hostname
// of a GCE instance. This is the full value of the default or [custom
// hostname](https://cloud.google.com/compute/docs/instances/custom-hostname-vm).
func GCPGceInstanceHostname(val string) attribute.KeyValue {
return GCPGceInstanceHostnameKey.String(val)
}
// GCPGceInstanceName returns an attribute KeyValue conforming to the
// "gcp.gce.instance.name" semantic conventions. It represents the instance
// name of a GCE instance. This is the value provided by `host.name`, the
// visible name of the instance in the Cloud Console UI, and the prefix for the
// default hostname of the instance as defined by the [default internal DNS
// name](https://cloud.google.com/compute/docs/internal-dns#instance-fully-qualified-domain-names).
func GCPGceInstanceName(val string) attribute.KeyValue {
return GCPGceInstanceNameKey.String(val)
}
// Heroku dyno metadata
const (
// HerokuAppIDKey is the attribute Key conforming to the "heroku.app.id"
// semantic conventions. It represents the unique identifier for the
// application
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '2daa2797-e42b-4624-9322-ec3f968df4da'
HerokuAppIDKey = attribute.Key("heroku.app.id")
// HerokuReleaseCommitKey is the attribute Key conforming to the
// "heroku.release.commit" semantic conventions. It represents the commit
// hash for the current release
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'e6134959463efd8966b20e75b913cafe3f5ec'
HerokuReleaseCommitKey = attribute.Key("heroku.release.commit")
// HerokuReleaseCreationTimestampKey is the attribute Key conforming to the
// "heroku.release.creation_timestamp" semantic conventions. It represents
// the time and date the release was created
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '2022-10-23T18:00:42Z'
HerokuReleaseCreationTimestampKey = attribute.Key("heroku.release.creation_timestamp")
)
// HerokuAppID returns an attribute KeyValue conforming to the
// "heroku.app.id" semantic conventions. It represents the unique identifier
// for the application
func HerokuAppID(val string) attribute.KeyValue {
return HerokuAppIDKey.String(val)
}
// HerokuReleaseCommit returns an attribute KeyValue conforming to the
// "heroku.release.commit" semantic conventions. It represents the commit hash
// for the current release
func HerokuReleaseCommit(val string) attribute.KeyValue {
return HerokuReleaseCommitKey.String(val)
}
// HerokuReleaseCreationTimestamp returns an attribute KeyValue conforming
// to the "heroku.release.creation_timestamp" semantic conventions. It
// represents the time and date the release was created
func HerokuReleaseCreationTimestamp(val string) attribute.KeyValue {
return HerokuReleaseCreationTimestampKey.String(val)
}
// The software deployment.
const (
// DeploymentEnvironmentKey is the attribute Key conforming to the
// "deployment.environment" semantic conventions. It represents the name of
// the [deployment
// environment](https://wikipedia.org/wiki/Deployment_environment) (aka
// deployment tier).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'staging', 'production'
DeploymentEnvironmentKey = attribute.Key("deployment.environment")
)
// DeploymentEnvironment returns an attribute KeyValue conforming to the
// "deployment.environment" semantic conventions. It represents the name of the
// [deployment environment](https://wikipedia.org/wiki/Deployment_environment)
// (aka deployment tier).
func DeploymentEnvironment(val string) attribute.KeyValue {
return DeploymentEnvironmentKey.String(val)
}
// The device on which the process represented by this resource is running.
const (
// DeviceIDKey is the attribute Key conforming to the "device.id" semantic
// conventions. It represents a unique identifier representing the device
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '2ab2916d-a51f-4ac8-80ee-45ac31a28092'
// Note: The device identifier MUST only be defined using the values
// outlined below. This value is not an advertising identifier and MUST NOT
// be used as such. On iOS (Swift or Objective-C), this value MUST be equal
// to the [vendor
// identifier](https://developer.apple.com/documentation/uikit/uidevice/1620059-identifierforvendor).
// On Android (Java or Kotlin), this value MUST be equal to the Firebase
// Installation ID or a globally unique UUID which is persisted across
// sessions in your application. More information can be found
// [here](https://developer.android.com/training/articles/user-data-ids) on
// best practices and exact implementation details. Caution should be taken
// when storing personal data or anything which can identify a user. GDPR
// and data protection laws may apply, ensure you do your own due
// diligence.
DeviceIDKey = attribute.Key("device.id")
// DeviceManufacturerKey is the attribute Key conforming to the
// "device.manufacturer" semantic conventions. It represents the name of
// the device manufacturer
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Apple', 'Samsung'
// Note: The Android OS provides this field via
// [Build](https://developer.android.com/reference/android/os/Build#MANUFACTURER).
// iOS apps SHOULD hardcode the value `Apple`.
DeviceManufacturerKey = attribute.Key("device.manufacturer")
// DeviceModelIdentifierKey is the attribute Key conforming to the
// "device.model.identifier" semantic conventions. It represents the model
// identifier for the device
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'iPhone3,4', 'SM-G920F'
// Note: It's recommended this value represents a machine readable version
// of the model identifier rather than the market or consumer-friendly name
// of the device.
DeviceModelIdentifierKey = attribute.Key("device.model.identifier")
// DeviceModelNameKey is the attribute Key conforming to the
// "device.model.name" semantic conventions. It represents the marketing
// name for the device model
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'iPhone 6s Plus', 'Samsung Galaxy S6'
// Note: It's recommended this value represents a human readable version of
// the device model rather than a machine readable alternative.
DeviceModelNameKey = attribute.Key("device.model.name")
)
// DeviceID returns an attribute KeyValue conforming to the "device.id"
// semantic conventions. It represents a unique identifier representing the
// device
func DeviceID(val string) attribute.KeyValue {
return DeviceIDKey.String(val)
}
// DeviceManufacturer returns an attribute KeyValue conforming to the
// "device.manufacturer" semantic conventions. It represents the name of the
// device manufacturer
func DeviceManufacturer(val string) attribute.KeyValue {
return DeviceManufacturerKey.String(val)
}
// DeviceModelIdentifier returns an attribute KeyValue conforming to the
// "device.model.identifier" semantic conventions. It represents the model
// identifier for the device
func DeviceModelIdentifier(val string) attribute.KeyValue {
return DeviceModelIdentifierKey.String(val)
}
// DeviceModelName returns an attribute KeyValue conforming to the
// "device.model.name" semantic conventions. It represents the marketing name
// for the device model
func DeviceModelName(val string) attribute.KeyValue {
return DeviceModelNameKey.String(val)
}
// A serverless instance.
const (
// FaaSInstanceKey is the attribute Key conforming to the "faas.instance"
// semantic conventions. It represents the execution environment ID as a
// string, that will be potentially reused for other invocations to the
// same function/function version.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '2021/06/28/[$LATEST]2f399eb14537447da05ab2a2e39309de'
// Note: * **AWS Lambda:** Use the (full) log stream name.
FaaSInstanceKey = attribute.Key("faas.instance")
// FaaSMaxMemoryKey is the attribute Key conforming to the
// "faas.max_memory" semantic conventions. It represents the amount of
// memory available to the serverless function converted to Bytes.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 134217728
// Note: It's recommended to set this attribute since e.g. too little
// memory can easily stop a Java AWS Lambda function from working
// correctly. On AWS Lambda, the environment variable
// `AWS_LAMBDA_FUNCTION_MEMORY_SIZE` provides this information (which must
// be multiplied by 1,048,576).
FaaSMaxMemoryKey = attribute.Key("faas.max_memory")
// FaaSNameKey is the attribute Key conforming to the "faas.name" semantic
// conventions. It represents the name of the single function that this
// runtime instance executes.
//
// Type: string
// RequirementLevel: Required
// Stability: experimental
// Examples: 'my-function', 'myazurefunctionapp/some-function-name'
// Note: This is the name of the function as configured/deployed on the
// FaaS
// platform and is usually different from the name of the callback
// function (which may be stored in the
// [`code.namespace`/`code.function`](/docs/general/attributes.md#source-code-attributes)
// span attributes).
//
// For some cloud providers, the above definition is ambiguous. The
// following
// definition of function name MUST be used for this attribute
// (and consequently the span name) for the listed cloud
// providers/products:
//
// * **Azure:** The full name `/`, i.e., function app name
// followed by a forward slash followed by the function name (this form
// can also be seen in the resource JSON for the function).
// This means that a span attribute MUST be used, as an Azure function
// app can host multiple functions that would usually share
// a TracerProvider (see also the `cloud.resource_id` attribute).
FaaSNameKey = attribute.Key("faas.name")
// FaaSVersionKey is the attribute Key conforming to the "faas.version"
// semantic conventions. It represents the immutable version of the
// function being executed.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '26', 'pinkfroid-00002'
// Note: Depending on the cloud provider and platform, use:
//
// * **AWS Lambda:** The [function
// version](https://docs.aws.amazon.com/lambda/latest/dg/configuration-versions.html)
// (an integer represented as a decimal string).
// * **Google Cloud Run (Services):** The
// [revision](https://cloud.google.com/run/docs/managing/revisions)
// (i.e., the function name plus the revision suffix).
// * **Google Cloud Functions:** The value of the
// [`K_REVISION` environment
// variable](https://cloud.google.com/functions/docs/env-var#runtime_environment_variables_set_automatically).
// * **Azure Functions:** Not applicable. Do not set this attribute.
FaaSVersionKey = attribute.Key("faas.version")
)
// FaaSInstance returns an attribute KeyValue conforming to the
// "faas.instance" semantic conventions. It represents the execution
// environment ID as a string, that will be potentially reused for other
// invocations to the same function/function version.
func FaaSInstance(val string) attribute.KeyValue {
return FaaSInstanceKey.String(val)
}
// FaaSMaxMemory returns an attribute KeyValue conforming to the
// "faas.max_memory" semantic conventions. It represents the amount of memory
// available to the serverless function converted to Bytes.
func FaaSMaxMemory(val int) attribute.KeyValue {
return FaaSMaxMemoryKey.Int(val)
}
// FaaSName returns an attribute KeyValue conforming to the "faas.name"
// semantic conventions. It represents the name of the single function that
// this runtime instance executes.
func FaaSName(val string) attribute.KeyValue {
return FaaSNameKey.String(val)
}
// FaaSVersion returns an attribute KeyValue conforming to the
// "faas.version" semantic conventions. It represents the immutable version of
// the function being executed.
func FaaSVersion(val string) attribute.KeyValue {
return FaaSVersionKey.String(val)
}
// A host is defined as a computing instance. For example, physical servers,
// virtual machines, switches or disk array.
const (
// HostArchKey is the attribute Key conforming to the "host.arch" semantic
// conventions. It represents the CPU architecture the host system is
// running on.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
HostArchKey = attribute.Key("host.arch")
// HostIDKey is the attribute Key conforming to the "host.id" semantic
// conventions. It represents the unique host ID. For Cloud, this must be
// the instance_id assigned by the cloud provider. For non-containerized
// systems, this should be the `machine-id`. See the table below for the
// sources to use to determine the `machine-id` based on operating system.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'fdbf79e8af94cb7f9e8df36789187052'
HostIDKey = attribute.Key("host.id")
// HostImageIDKey is the attribute Key conforming to the "host.image.id"
// semantic conventions. It represents the vM image ID or host OS image ID.
// For Cloud, this value is from the provider.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'ami-07b06b442921831e5'
HostImageIDKey = attribute.Key("host.image.id")
// HostImageNameKey is the attribute Key conforming to the
// "host.image.name" semantic conventions. It represents the name of the VM
// image or OS install the host was instantiated from.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'infra-ami-eks-worker-node-7d4ec78312', 'CentOS-8-x86_64-1905'
HostImageNameKey = attribute.Key("host.image.name")
// HostImageVersionKey is the attribute Key conforming to the
// "host.image.version" semantic conventions. It represents the version
// string of the VM image or host OS as defined in [Version
// Attributes](README.md#version-attributes).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '0.1'
HostImageVersionKey = attribute.Key("host.image.version")
// HostIPKey is the attribute Key conforming to the "host.ip" semantic
// conventions. It represents the available IP addresses of the host,
// excluding loopback interfaces.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: '192.168.1.140', 'fe80::abc2:4a28:737a:609e'
// Note: IPv4 Addresses MUST be specified in dotted-quad notation. IPv6
// addresses MUST be specified in the [RFC
// 5952](https://www.rfc-editor.org/rfc/rfc5952.html) format.
HostIPKey = attribute.Key("host.ip")
// HostMacKey is the attribute Key conforming to the "host.mac" semantic
// conventions. It represents the available MAC addresses of the host,
// excluding loopback interfaces.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'AC-DE-48-23-45-67', 'AC-DE-48-23-45-67-01-9F'
// Note: MAC Addresses MUST be represented in [IEEE RA hexadecimal
// form](https://standards.ieee.org/wp-content/uploads/import/documents/tutorials/eui.pdf):
// as hyphen-separated octets in uppercase hexadecimal form from most to
// least significant.
HostMacKey = attribute.Key("host.mac")
// HostNameKey is the attribute Key conforming to the "host.name" semantic
// conventions. It represents the name of the host. On Unix systems, it may
// contain what the hostname command returns, or the fully qualified
// hostname, or another name specified by the user.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry-test'
HostNameKey = attribute.Key("host.name")
// HostTypeKey is the attribute Key conforming to the "host.type" semantic
// conventions. It represents the type of host. For Cloud, this must be the
// machine type.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'n1-standard-1'
HostTypeKey = attribute.Key("host.type")
)
var (
// AMD64
HostArchAMD64 = HostArchKey.String("amd64")
// ARM32
HostArchARM32 = HostArchKey.String("arm32")
// ARM64
HostArchARM64 = HostArchKey.String("arm64")
// Itanium
HostArchIA64 = HostArchKey.String("ia64")
// 32-bit PowerPC
HostArchPPC32 = HostArchKey.String("ppc32")
// 64-bit PowerPC
HostArchPPC64 = HostArchKey.String("ppc64")
// IBM z/Architecture
HostArchS390x = HostArchKey.String("s390x")
// 32-bit x86
HostArchX86 = HostArchKey.String("x86")
)
// HostID returns an attribute KeyValue conforming to the "host.id" semantic
// conventions. It represents the unique host ID. For Cloud, this must be the
// instance_id assigned by the cloud provider. For non-containerized systems,
// this should be the `machine-id`. See the table below for the sources to use
// to determine the `machine-id` based on operating system.
func HostID(val string) attribute.KeyValue {
return HostIDKey.String(val)
}
// HostImageID returns an attribute KeyValue conforming to the
// "host.image.id" semantic conventions. It represents the vM image ID or host
// OS image ID. For Cloud, this value is from the provider.
func HostImageID(val string) attribute.KeyValue {
return HostImageIDKey.String(val)
}
// HostImageName returns an attribute KeyValue conforming to the
// "host.image.name" semantic conventions. It represents the name of the VM
// image or OS install the host was instantiated from.
func HostImageName(val string) attribute.KeyValue {
return HostImageNameKey.String(val)
}
// HostImageVersion returns an attribute KeyValue conforming to the
// "host.image.version" semantic conventions. It represents the version string
// of the VM image or host OS as defined in [Version
// Attributes](README.md#version-attributes).
func HostImageVersion(val string) attribute.KeyValue {
return HostImageVersionKey.String(val)
}
// HostIP returns an attribute KeyValue conforming to the "host.ip" semantic
// conventions. It represents the available IP addresses of the host, excluding
// loopback interfaces.
func HostIP(val ...string) attribute.KeyValue {
return HostIPKey.StringSlice(val)
}
// HostMac returns an attribute KeyValue conforming to the "host.mac"
// semantic conventions. It represents the available MAC addresses of the host,
// excluding loopback interfaces.
func HostMac(val ...string) attribute.KeyValue {
return HostMacKey.StringSlice(val)
}
// HostName returns an attribute KeyValue conforming to the "host.name"
// semantic conventions. It represents the name of the host. On Unix systems,
// it may contain what the hostname command returns, or the fully qualified
// hostname, or another name specified by the user.
func HostName(val string) attribute.KeyValue {
return HostNameKey.String(val)
}
// HostType returns an attribute KeyValue conforming to the "host.type"
// semantic conventions. It represents the type of host. For Cloud, this must
// be the machine type.
func HostType(val string) attribute.KeyValue {
return HostTypeKey.String(val)
}
// A host's CPU information
const (
// HostCPUCacheL2SizeKey is the attribute Key conforming to the
// "host.cpu.cache.l2.size" semantic conventions. It represents the amount
// of level 2 memory cache available to the processor (in Bytes).
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 12288000
HostCPUCacheL2SizeKey = attribute.Key("host.cpu.cache.l2.size")
// HostCPUFamilyKey is the attribute Key conforming to the
// "host.cpu.family" semantic conventions. It represents the numeric value
// specifying the family or generation of the CPU.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 6
HostCPUFamilyKey = attribute.Key("host.cpu.family")
// HostCPUModelIDKey is the attribute Key conforming to the
// "host.cpu.model.id" semantic conventions. It represents the model
// identifier. It provides more granular information about the CPU,
// distinguishing it from other CPUs within the same family.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 6
HostCPUModelIDKey = attribute.Key("host.cpu.model.id")
// HostCPUModelNameKey is the attribute Key conforming to the
// "host.cpu.model.name" semantic conventions. It represents the model
// designation of the processor.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '11th Gen Intel(R) Core(TM) i7-1185G7 @ 3.00GHz'
HostCPUModelNameKey = attribute.Key("host.cpu.model.name")
// HostCPUSteppingKey is the attribute Key conforming to the
// "host.cpu.stepping" semantic conventions. It represents the stepping or
// core revisions.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 1
HostCPUSteppingKey = attribute.Key("host.cpu.stepping")
// HostCPUVendorIDKey is the attribute Key conforming to the
// "host.cpu.vendor.id" semantic conventions. It represents the processor
// manufacturer identifier. A maximum 12-character string.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'GenuineIntel'
// Note: [CPUID](https://wiki.osdev.org/CPUID) command returns the vendor
// ID string in EBX, EDX and ECX registers. Writing these to memory in this
// order results in a 12-character string.
HostCPUVendorIDKey = attribute.Key("host.cpu.vendor.id")
)
// HostCPUCacheL2Size returns an attribute KeyValue conforming to the
// "host.cpu.cache.l2.size" semantic conventions. It represents the amount of
// level 2 memory cache available to the processor (in Bytes).
func HostCPUCacheL2Size(val int) attribute.KeyValue {
return HostCPUCacheL2SizeKey.Int(val)
}
// HostCPUFamily returns an attribute KeyValue conforming to the
// "host.cpu.family" semantic conventions. It represents the numeric value
// specifying the family or generation of the CPU.
func HostCPUFamily(val int) attribute.KeyValue {
return HostCPUFamilyKey.Int(val)
}
// HostCPUModelID returns an attribute KeyValue conforming to the
// "host.cpu.model.id" semantic conventions. It represents the model
// identifier. It provides more granular information about the CPU,
// distinguishing it from other CPUs within the same family.
func HostCPUModelID(val int) attribute.KeyValue {
return HostCPUModelIDKey.Int(val)
}
// HostCPUModelName returns an attribute KeyValue conforming to the
// "host.cpu.model.name" semantic conventions. It represents the model
// designation of the processor.
func HostCPUModelName(val string) attribute.KeyValue {
return HostCPUModelNameKey.String(val)
}
// HostCPUStepping returns an attribute KeyValue conforming to the
// "host.cpu.stepping" semantic conventions. It represents the stepping or core
// revisions.
func HostCPUStepping(val int) attribute.KeyValue {
return HostCPUSteppingKey.Int(val)
}
// HostCPUVendorID returns an attribute KeyValue conforming to the
// "host.cpu.vendor.id" semantic conventions. It represents the processor
// manufacturer identifier. A maximum 12-character string.
func HostCPUVendorID(val string) attribute.KeyValue {
return HostCPUVendorIDKey.String(val)
}
// A Kubernetes Cluster.
const (
// K8SClusterNameKey is the attribute Key conforming to the
// "k8s.cluster.name" semantic conventions. It represents the name of the
// cluster.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry-cluster'
K8SClusterNameKey = attribute.Key("k8s.cluster.name")
// K8SClusterUIDKey is the attribute Key conforming to the
// "k8s.cluster.uid" semantic conventions. It represents a pseudo-ID for
// the cluster, set to the UID of the `kube-system` namespace.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '218fc5a9-a5f1-4b54-aa05-46717d0ab26d'
// Note: K8S doesn't have support for obtaining a cluster ID. If this is
// ever
// added, we will recommend collecting the `k8s.cluster.uid` through the
// official APIs. In the meantime, we are able to use the `uid` of the
// `kube-system` namespace as a proxy for cluster ID. Read on for the
// rationale.
//
// Every object created in a K8S cluster is assigned a distinct UID. The
// `kube-system` namespace is used by Kubernetes itself and will exist
// for the lifetime of the cluster. Using the `uid` of the `kube-system`
// namespace is a reasonable proxy for the K8S ClusterID as it will only
// change if the cluster is rebuilt. Furthermore, Kubernetes UIDs are
// UUIDs as standardized by
// [ISO/IEC 9834-8 and ITU-T
// X.667](https://www.itu.int/ITU-T/studygroups/com17/oid.html).
// Which states:
//
// > If generated according to one of the mechanisms defined in Rec.
// ITU-T X.667 | ISO/IEC 9834-8, a UUID is either guaranteed to be
// different from all other UUIDs generated before 3603 A.D., or is
// extremely likely to be different (depending on the mechanism chosen).
//
// Therefore, UIDs between clusters should be extremely unlikely to
// conflict.
K8SClusterUIDKey = attribute.Key("k8s.cluster.uid")
)
// K8SClusterName returns an attribute KeyValue conforming to the
// "k8s.cluster.name" semantic conventions. It represents the name of the
// cluster.
func K8SClusterName(val string) attribute.KeyValue {
return K8SClusterNameKey.String(val)
}
// K8SClusterUID returns an attribute KeyValue conforming to the
// "k8s.cluster.uid" semantic conventions. It represents a pseudo-ID for the
// cluster, set to the UID of the `kube-system` namespace.
func K8SClusterUID(val string) attribute.KeyValue {
return K8SClusterUIDKey.String(val)
}
// A Kubernetes Node object.
const (
// K8SNodeNameKey is the attribute Key conforming to the "k8s.node.name"
// semantic conventions. It represents the name of the Node.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'node-1'
K8SNodeNameKey = attribute.Key("k8s.node.name")
// K8SNodeUIDKey is the attribute Key conforming to the "k8s.node.uid"
// semantic conventions. It represents the UID of the Node.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '1eb3a0c6-0477-4080-a9cb-0cb7db65c6a2'
K8SNodeUIDKey = attribute.Key("k8s.node.uid")
)
// K8SNodeName returns an attribute KeyValue conforming to the
// "k8s.node.name" semantic conventions. It represents the name of the Node.
func K8SNodeName(val string) attribute.KeyValue {
return K8SNodeNameKey.String(val)
}
// K8SNodeUID returns an attribute KeyValue conforming to the "k8s.node.uid"
// semantic conventions. It represents the UID of the Node.
func K8SNodeUID(val string) attribute.KeyValue {
return K8SNodeUIDKey.String(val)
}
// A Kubernetes Namespace.
const (
// K8SNamespaceNameKey is the attribute Key conforming to the
// "k8s.namespace.name" semantic conventions. It represents the name of the
// namespace that the pod is running in.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'default'
K8SNamespaceNameKey = attribute.Key("k8s.namespace.name")
)
// K8SNamespaceName returns an attribute KeyValue conforming to the
// "k8s.namespace.name" semantic conventions. It represents the name of the
// namespace that the pod is running in.
func K8SNamespaceName(val string) attribute.KeyValue {
return K8SNamespaceNameKey.String(val)
}
// A Kubernetes Pod object.
const (
// K8SPodNameKey is the attribute Key conforming to the "k8s.pod.name"
// semantic conventions. It represents the name of the Pod.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry-pod-autoconf'
K8SPodNameKey = attribute.Key("k8s.pod.name")
// K8SPodUIDKey is the attribute Key conforming to the "k8s.pod.uid"
// semantic conventions. It represents the UID of the Pod.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SPodUIDKey = attribute.Key("k8s.pod.uid")
)
// K8SPodName returns an attribute KeyValue conforming to the "k8s.pod.name"
// semantic conventions. It represents the name of the Pod.
func K8SPodName(val string) attribute.KeyValue {
return K8SPodNameKey.String(val)
}
// K8SPodUID returns an attribute KeyValue conforming to the "k8s.pod.uid"
// semantic conventions. It represents the UID of the Pod.
func K8SPodUID(val string) attribute.KeyValue {
return K8SPodUIDKey.String(val)
}
// A container in a
// [PodTemplate](https://kubernetes.io/docs/concepts/workloads/pods/#pod-templates).
const (
// K8SContainerNameKey is the attribute Key conforming to the
// "k8s.container.name" semantic conventions. It represents the name of the
// Container from Pod specification, must be unique within a Pod. Container
// runtime usually uses different globally unique name (`container.name`).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'redis'
K8SContainerNameKey = attribute.Key("k8s.container.name")
// K8SContainerRestartCountKey is the attribute Key conforming to the
// "k8s.container.restart_count" semantic conventions. It represents the
// number of times the container was restarted. This attribute can be used
// to identify a particular container (running or stopped) within a
// container spec.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 0, 2
K8SContainerRestartCountKey = attribute.Key("k8s.container.restart_count")
)
// K8SContainerName returns an attribute KeyValue conforming to the
// "k8s.container.name" semantic conventions. It represents the name of the
// Container from Pod specification, must be unique within a Pod. Container
// runtime usually uses different globally unique name (`container.name`).
func K8SContainerName(val string) attribute.KeyValue {
return K8SContainerNameKey.String(val)
}
// K8SContainerRestartCount returns an attribute KeyValue conforming to the
// "k8s.container.restart_count" semantic conventions. It represents the number
// of times the container was restarted. This attribute can be used to identify
// a particular container (running or stopped) within a container spec.
func K8SContainerRestartCount(val int) attribute.KeyValue {
return K8SContainerRestartCountKey.Int(val)
}
// A Kubernetes ReplicaSet object.
const (
// K8SReplicaSetNameKey is the attribute Key conforming to the
// "k8s.replicaset.name" semantic conventions. It represents the name of
// the ReplicaSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry'
K8SReplicaSetNameKey = attribute.Key("k8s.replicaset.name")
// K8SReplicaSetUIDKey is the attribute Key conforming to the
// "k8s.replicaset.uid" semantic conventions. It represents the UID of the
// ReplicaSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SReplicaSetUIDKey = attribute.Key("k8s.replicaset.uid")
)
// K8SReplicaSetName returns an attribute KeyValue conforming to the
// "k8s.replicaset.name" semantic conventions. It represents the name of the
// ReplicaSet.
func K8SReplicaSetName(val string) attribute.KeyValue {
return K8SReplicaSetNameKey.String(val)
}
// K8SReplicaSetUID returns an attribute KeyValue conforming to the
// "k8s.replicaset.uid" semantic conventions. It represents the UID of the
// ReplicaSet.
func K8SReplicaSetUID(val string) attribute.KeyValue {
return K8SReplicaSetUIDKey.String(val)
}
// A Kubernetes Deployment object.
const (
// K8SDeploymentNameKey is the attribute Key conforming to the
// "k8s.deployment.name" semantic conventions. It represents the name of
// the Deployment.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry'
K8SDeploymentNameKey = attribute.Key("k8s.deployment.name")
// K8SDeploymentUIDKey is the attribute Key conforming to the
// "k8s.deployment.uid" semantic conventions. It represents the UID of the
// Deployment.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SDeploymentUIDKey = attribute.Key("k8s.deployment.uid")
)
// K8SDeploymentName returns an attribute KeyValue conforming to the
// "k8s.deployment.name" semantic conventions. It represents the name of the
// Deployment.
func K8SDeploymentName(val string) attribute.KeyValue {
return K8SDeploymentNameKey.String(val)
}
// K8SDeploymentUID returns an attribute KeyValue conforming to the
// "k8s.deployment.uid" semantic conventions. It represents the UID of the
// Deployment.
func K8SDeploymentUID(val string) attribute.KeyValue {
return K8SDeploymentUIDKey.String(val)
}
// A Kubernetes StatefulSet object.
const (
// K8SStatefulSetNameKey is the attribute Key conforming to the
// "k8s.statefulset.name" semantic conventions. It represents the name of
// the StatefulSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry'
K8SStatefulSetNameKey = attribute.Key("k8s.statefulset.name")
// K8SStatefulSetUIDKey is the attribute Key conforming to the
// "k8s.statefulset.uid" semantic conventions. It represents the UID of the
// StatefulSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SStatefulSetUIDKey = attribute.Key("k8s.statefulset.uid")
)
// K8SStatefulSetName returns an attribute KeyValue conforming to the
// "k8s.statefulset.name" semantic conventions. It represents the name of the
// StatefulSet.
func K8SStatefulSetName(val string) attribute.KeyValue {
return K8SStatefulSetNameKey.String(val)
}
// K8SStatefulSetUID returns an attribute KeyValue conforming to the
// "k8s.statefulset.uid" semantic conventions. It represents the UID of the
// StatefulSet.
func K8SStatefulSetUID(val string) attribute.KeyValue {
return K8SStatefulSetUIDKey.String(val)
}
// A Kubernetes DaemonSet object.
const (
// K8SDaemonSetNameKey is the attribute Key conforming to the
// "k8s.daemonset.name" semantic conventions. It represents the name of the
// DaemonSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry'
K8SDaemonSetNameKey = attribute.Key("k8s.daemonset.name")
// K8SDaemonSetUIDKey is the attribute Key conforming to the
// "k8s.daemonset.uid" semantic conventions. It represents the UID of the
// DaemonSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SDaemonSetUIDKey = attribute.Key("k8s.daemonset.uid")
)
// K8SDaemonSetName returns an attribute KeyValue conforming to the
// "k8s.daemonset.name" semantic conventions. It represents the name of the
// DaemonSet.
func K8SDaemonSetName(val string) attribute.KeyValue {
return K8SDaemonSetNameKey.String(val)
}
// K8SDaemonSetUID returns an attribute KeyValue conforming to the
// "k8s.daemonset.uid" semantic conventions. It represents the UID of the
// DaemonSet.
func K8SDaemonSetUID(val string) attribute.KeyValue {
return K8SDaemonSetUIDKey.String(val)
}
// A Kubernetes Job object.
const (
// K8SJobNameKey is the attribute Key conforming to the "k8s.job.name"
// semantic conventions. It represents the name of the Job.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry'
K8SJobNameKey = attribute.Key("k8s.job.name")
// K8SJobUIDKey is the attribute Key conforming to the "k8s.job.uid"
// semantic conventions. It represents the UID of the Job.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SJobUIDKey = attribute.Key("k8s.job.uid")
)
// K8SJobName returns an attribute KeyValue conforming to the "k8s.job.name"
// semantic conventions. It represents the name of the Job.
func K8SJobName(val string) attribute.KeyValue {
return K8SJobNameKey.String(val)
}
// K8SJobUID returns an attribute KeyValue conforming to the "k8s.job.uid"
// semantic conventions. It represents the UID of the Job.
func K8SJobUID(val string) attribute.KeyValue {
return K8SJobUIDKey.String(val)
}
// A Kubernetes CronJob object.
const (
// K8SCronJobNameKey is the attribute Key conforming to the
// "k8s.cronjob.name" semantic conventions. It represents the name of the
// CronJob.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry'
K8SCronJobNameKey = attribute.Key("k8s.cronjob.name")
// K8SCronJobUIDKey is the attribute Key conforming to the
// "k8s.cronjob.uid" semantic conventions. It represents the UID of the
// CronJob.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SCronJobUIDKey = attribute.Key("k8s.cronjob.uid")
)
// K8SCronJobName returns an attribute KeyValue conforming to the
// "k8s.cronjob.name" semantic conventions. It represents the name of the
// CronJob.
func K8SCronJobName(val string) attribute.KeyValue {
return K8SCronJobNameKey.String(val)
}
// K8SCronJobUID returns an attribute KeyValue conforming to the
// "k8s.cronjob.uid" semantic conventions. It represents the UID of the
// CronJob.
func K8SCronJobUID(val string) attribute.KeyValue {
return K8SCronJobUIDKey.String(val)
}
// The operating system (OS) on which the process represented by this resource
// is running.
const (
// OSBuildIDKey is the attribute Key conforming to the "os.build_id"
// semantic conventions. It represents the unique identifier for a
// particular build or compilation of the operating system.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'TQ3C.230805.001.B2', '20E247', '22621'
OSBuildIDKey = attribute.Key("os.build_id")
// OSDescriptionKey is the attribute Key conforming to the "os.description"
// semantic conventions. It represents the human readable (not intended to
// be parsed) OS version information, like e.g. reported by `ver` or
// `lsb_release -a` commands.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Microsoft Windows [Version 10.0.18363.778]', 'Ubuntu 18.04.1
// LTS'
OSDescriptionKey = attribute.Key("os.description")
// OSNameKey is the attribute Key conforming to the "os.name" semantic
// conventions. It represents the human readable operating system name.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'iOS', 'Android', 'Ubuntu'
OSNameKey = attribute.Key("os.name")
// OSTypeKey is the attribute Key conforming to the "os.type" semantic
// conventions. It represents the operating system type.
//
// Type: Enum
// RequirementLevel: Required
// Stability: experimental
OSTypeKey = attribute.Key("os.type")
// OSVersionKey is the attribute Key conforming to the "os.version"
// semantic conventions. It represents the version string of the operating
// system as defined in [Version
// Attributes](/docs/resource/README.md#version-attributes).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '14.2.1', '18.04.1'
OSVersionKey = attribute.Key("os.version")
)
var (
// Microsoft Windows
OSTypeWindows = OSTypeKey.String("windows")
// Linux
OSTypeLinux = OSTypeKey.String("linux")
// Apple Darwin
OSTypeDarwin = OSTypeKey.String("darwin")
// FreeBSD
OSTypeFreeBSD = OSTypeKey.String("freebsd")
// NetBSD
OSTypeNetBSD = OSTypeKey.String("netbsd")
// OpenBSD
OSTypeOpenBSD = OSTypeKey.String("openbsd")
// DragonFly BSD
OSTypeDragonflyBSD = OSTypeKey.String("dragonflybsd")
// HP-UX (Hewlett Packard Unix)
OSTypeHPUX = OSTypeKey.String("hpux")
// AIX (Advanced Interactive eXecutive)
OSTypeAIX = OSTypeKey.String("aix")
// SunOS, Oracle Solaris
OSTypeSolaris = OSTypeKey.String("solaris")
// IBM z/OS
OSTypeZOS = OSTypeKey.String("z_os")
)
// OSBuildID returns an attribute KeyValue conforming to the "os.build_id"
// semantic conventions. It represents the unique identifier for a particular
// build or compilation of the operating system.
func OSBuildID(val string) attribute.KeyValue {
return OSBuildIDKey.String(val)
}
// OSDescription returns an attribute KeyValue conforming to the
// "os.description" semantic conventions. It represents the human readable (not
// intended to be parsed) OS version information, like e.g. reported by `ver`
// or `lsb_release -a` commands.
func OSDescription(val string) attribute.KeyValue {
return OSDescriptionKey.String(val)
}
// OSName returns an attribute KeyValue conforming to the "os.name" semantic
// conventions. It represents the human readable operating system name.
func OSName(val string) attribute.KeyValue {
return OSNameKey.String(val)
}
// OSVersion returns an attribute KeyValue conforming to the "os.version"
// semantic conventions. It represents the version string of the operating
// system as defined in [Version
// Attributes](/docs/resource/README.md#version-attributes).
func OSVersion(val string) attribute.KeyValue {
return OSVersionKey.String(val)
}
// An operating system process.
const (
// ProcessCommandKey is the attribute Key conforming to the
// "process.command" semantic conventions. It represents the command used
// to launch the process (i.e. the command name). On Linux based systems,
// can be set to the zeroth string in `proc/[pid]/cmdline`. On Windows, can
// be set to the first parameter extracted from `GetCommandLineW`.
//
// Type: string
// RequirementLevel: ConditionallyRequired (See alternative attributes
// below.)
// Stability: experimental
// Examples: 'cmd/otelcol'
ProcessCommandKey = attribute.Key("process.command")
// ProcessCommandArgsKey is the attribute Key conforming to the
// "process.command_args" semantic conventions. It represents the all the
// command arguments (including the command/executable itself) as received
// by the process. On Linux-based systems (and some other Unixoid systems
// supporting procfs), can be set according to the list of null-delimited
// strings extracted from `proc/[pid]/cmdline`. For libc-based executables,
// this would be the full argv vector passed to `main`.
//
// Type: string[]
// RequirementLevel: ConditionallyRequired (See alternative attributes
// below.)
// Stability: experimental
// Examples: 'cmd/otecol', '--config=config.yaml'
ProcessCommandArgsKey = attribute.Key("process.command_args")
// ProcessCommandLineKey is the attribute Key conforming to the
// "process.command_line" semantic conventions. It represents the full
// command used to launch the process as a single string representing the
// full command. On Windows, can be set to the result of `GetCommandLineW`.
// Do not set this if you have to assemble it just for monitoring; use
// `process.command_args` instead.
//
// Type: string
// RequirementLevel: ConditionallyRequired (See alternative attributes
// below.)
// Stability: experimental
// Examples: 'C:\\cmd\\otecol --config="my directory\\config.yaml"'
ProcessCommandLineKey = attribute.Key("process.command_line")
// ProcessExecutableNameKey is the attribute Key conforming to the
// "process.executable.name" semantic conventions. It represents the name
// of the process executable. On Linux based systems, can be set to the
// `Name` in `proc/[pid]/status`. On Windows, can be set to the base name
// of `GetProcessImageFileNameW`.
//
// Type: string
// RequirementLevel: ConditionallyRequired (See alternative attributes
// below.)
// Stability: experimental
// Examples: 'otelcol'
ProcessExecutableNameKey = attribute.Key("process.executable.name")
// ProcessExecutablePathKey is the attribute Key conforming to the
// "process.executable.path" semantic conventions. It represents the full
// path to the process executable. On Linux based systems, can be set to
// the target of `proc/[pid]/exe`. On Windows, can be set to the result of
// `GetProcessImageFileNameW`.
//
// Type: string
// RequirementLevel: ConditionallyRequired (See alternative attributes
// below.)
// Stability: experimental
// Examples: '/usr/bin/cmd/otelcol'
ProcessExecutablePathKey = attribute.Key("process.executable.path")
// ProcessOwnerKey is the attribute Key conforming to the "process.owner"
// semantic conventions. It represents the username of the user that owns
// the process.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'root'
ProcessOwnerKey = attribute.Key("process.owner")
// ProcessParentPIDKey is the attribute Key conforming to the
// "process.parent_pid" semantic conventions. It represents the parent
// Process identifier (PID).
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 111
ProcessParentPIDKey = attribute.Key("process.parent_pid")
// ProcessPIDKey is the attribute Key conforming to the "process.pid"
// semantic conventions. It represents the process identifier (PID).
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 1234
ProcessPIDKey = attribute.Key("process.pid")
)
// ProcessCommand returns an attribute KeyValue conforming to the
// "process.command" semantic conventions. It represents the command used to
// launch the process (i.e. the command name). On Linux based systems, can be
// set to the zeroth string in `proc/[pid]/cmdline`. On Windows, can be set to
// the first parameter extracted from `GetCommandLineW`.
func ProcessCommand(val string) attribute.KeyValue {
return ProcessCommandKey.String(val)
}
// ProcessCommandArgs returns an attribute KeyValue conforming to the
// "process.command_args" semantic conventions. It represents the all the
// command arguments (including the command/executable itself) as received by
// the process. On Linux-based systems (and some other Unixoid systems
// supporting procfs), can be set according to the list of null-delimited
// strings extracted from `proc/[pid]/cmdline`. For libc-based executables,
// this would be the full argv vector passed to `main`.
func ProcessCommandArgs(val ...string) attribute.KeyValue {
return ProcessCommandArgsKey.StringSlice(val)
}
// ProcessCommandLine returns an attribute KeyValue conforming to the
// "process.command_line" semantic conventions. It represents the full command
// used to launch the process as a single string representing the full command.
// On Windows, can be set to the result of `GetCommandLineW`. Do not set this
// if you have to assemble it just for monitoring; use `process.command_args`
// instead.
func ProcessCommandLine(val string) attribute.KeyValue {
return ProcessCommandLineKey.String(val)
}
// ProcessExecutableName returns an attribute KeyValue conforming to the
// "process.executable.name" semantic conventions. It represents the name of
// the process executable. On Linux based systems, can be set to the `Name` in
// `proc/[pid]/status`. On Windows, can be set to the base name of
// `GetProcessImageFileNameW`.
func ProcessExecutableName(val string) attribute.KeyValue {
return ProcessExecutableNameKey.String(val)
}
// ProcessExecutablePath returns an attribute KeyValue conforming to the
// "process.executable.path" semantic conventions. It represents the full path
// to the process executable. On Linux based systems, can be set to the target
// of `proc/[pid]/exe`. On Windows, can be set to the result of
// `GetProcessImageFileNameW`.
func ProcessExecutablePath(val string) attribute.KeyValue {
return ProcessExecutablePathKey.String(val)
}
// ProcessOwner returns an attribute KeyValue conforming to the
// "process.owner" semantic conventions. It represents the username of the user
// that owns the process.
func ProcessOwner(val string) attribute.KeyValue {
return ProcessOwnerKey.String(val)
}
// ProcessParentPID returns an attribute KeyValue conforming to the
// "process.parent_pid" semantic conventions. It represents the parent Process
// identifier (PID).
func ProcessParentPID(val int) attribute.KeyValue {
return ProcessParentPIDKey.Int(val)
}
// ProcessPID returns an attribute KeyValue conforming to the "process.pid"
// semantic conventions. It represents the process identifier (PID).
func ProcessPID(val int) attribute.KeyValue {
return ProcessPIDKey.Int(val)
}
// The single (language) runtime instance which is monitored.
const (
// ProcessRuntimeDescriptionKey is the attribute Key conforming to the
// "process.runtime.description" semantic conventions. It represents an
// additional description about the runtime of the process, for example a
// specific vendor customization of the runtime environment.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Eclipse OpenJ9 Eclipse OpenJ9 VM openj9-0.21.0'
ProcessRuntimeDescriptionKey = attribute.Key("process.runtime.description")
// ProcessRuntimeNameKey is the attribute Key conforming to the
// "process.runtime.name" semantic conventions. It represents the name of
// the runtime of this process. For compiled native binaries, this SHOULD
// be the name of the compiler.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'OpenJDK Runtime Environment'
ProcessRuntimeNameKey = attribute.Key("process.runtime.name")
// ProcessRuntimeVersionKey is the attribute Key conforming to the
// "process.runtime.version" semantic conventions. It represents the
// version of the runtime of this process, as returned by the runtime
// without modification.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '14.0.2'
ProcessRuntimeVersionKey = attribute.Key("process.runtime.version")
)
// ProcessRuntimeDescription returns an attribute KeyValue conforming to the
// "process.runtime.description" semantic conventions. It represents an
// additional description about the runtime of the process, for example a
// specific vendor customization of the runtime environment.
func ProcessRuntimeDescription(val string) attribute.KeyValue {
return ProcessRuntimeDescriptionKey.String(val)
}
// ProcessRuntimeName returns an attribute KeyValue conforming to the
// "process.runtime.name" semantic conventions. It represents the name of the
// runtime of this process. For compiled native binaries, this SHOULD be the
// name of the compiler.
func ProcessRuntimeName(val string) attribute.KeyValue {
return ProcessRuntimeNameKey.String(val)
}
// ProcessRuntimeVersion returns an attribute KeyValue conforming to the
// "process.runtime.version" semantic conventions. It represents the version of
// the runtime of this process, as returned by the runtime without
// modification.
func ProcessRuntimeVersion(val string) attribute.KeyValue {
return ProcessRuntimeVersionKey.String(val)
}
// A service instance.
const (
// ServiceNameKey is the attribute Key conforming to the "service.name"
// semantic conventions. It represents the logical name of the service.
//
// Type: string
// RequirementLevel: Required
// Stability: experimental
// Examples: 'shoppingcart'
// Note: MUST be the same for all instances of horizontally scaled
// services. If the value was not specified, SDKs MUST fallback to
// `unknown_service:` concatenated with
// [`process.executable.name`](process.md#process), e.g.
// `unknown_service:bash`. If `process.executable.name` is not available,
// the value MUST be set to `unknown_service`.
ServiceNameKey = attribute.Key("service.name")
// ServiceVersionKey is the attribute Key conforming to the
// "service.version" semantic conventions. It represents the version string
// of the service API or implementation. The format is not defined by these
// conventions.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '2.0.0', 'a01dbef8a'
ServiceVersionKey = attribute.Key("service.version")
)
// ServiceName returns an attribute KeyValue conforming to the
// "service.name" semantic conventions. It represents the logical name of the
// service.
func ServiceName(val string) attribute.KeyValue {
return ServiceNameKey.String(val)
}
// ServiceVersion returns an attribute KeyValue conforming to the
// "service.version" semantic conventions. It represents the version string of
// the service API or implementation. The format is not defined by these
// conventions.
func ServiceVersion(val string) attribute.KeyValue {
return ServiceVersionKey.String(val)
}
// A service instance.
const (
// ServiceInstanceIDKey is the attribute Key conforming to the
// "service.instance.id" semantic conventions. It represents the string ID
// of the service instance.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'my-k8s-pod-deployment-1',
// '627cc493-f310-47de-96bd-71410b7dec09'
// Note: MUST be unique for each instance of the same
// `service.namespace,service.name` pair (in other words
// `service.namespace,service.name,service.instance.id` triplet MUST be
// globally unique). The ID helps to distinguish instances of the same
// service that exist at the same time (e.g. instances of a horizontally
// scaled service). It is preferable for the ID to be persistent and stay
// the same for the lifetime of the service instance, however it is
// acceptable that the ID is ephemeral and changes during important
// lifetime events for the service (e.g. service restarts). If the service
// has no inherent unique ID that can be used as the value of this
// attribute it is recommended to generate a random Version 1 or Version 4
// RFC 4122 UUID (services aiming for reproducible UUIDs may also use
// Version 5, see RFC 4122 for more recommendations).
ServiceInstanceIDKey = attribute.Key("service.instance.id")
// ServiceNamespaceKey is the attribute Key conforming to the
// "service.namespace" semantic conventions. It represents a namespace for
// `service.name`.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Shop'
// Note: A string value having a meaning that helps to distinguish a group
// of services, for example the team name that owns a group of services.
// `service.name` is expected to be unique within the same namespace. If
// `service.namespace` is not specified in the Resource then `service.name`
// is expected to be unique for all services that have no explicit
// namespace defined (so the empty/unspecified namespace is simply one more
// valid namespace). Zero-length namespace string is assumed equal to
// unspecified namespace.
ServiceNamespaceKey = attribute.Key("service.namespace")
)
// ServiceInstanceID returns an attribute KeyValue conforming to the
// "service.instance.id" semantic conventions. It represents the string ID of
// the service instance.
func ServiceInstanceID(val string) attribute.KeyValue {
return ServiceInstanceIDKey.String(val)
}
// ServiceNamespace returns an attribute KeyValue conforming to the
// "service.namespace" semantic conventions. It represents a namespace for
// `service.name`.
func ServiceNamespace(val string) attribute.KeyValue {
return ServiceNamespaceKey.String(val)
}
// The telemetry SDK used to capture data recorded by the instrumentation
// libraries.
const (
// TelemetrySDKLanguageKey is the attribute Key conforming to the
// "telemetry.sdk.language" semantic conventions. It represents the
// language of the telemetry SDK.
//
// Type: Enum
// RequirementLevel: Required
// Stability: experimental
TelemetrySDKLanguageKey = attribute.Key("telemetry.sdk.language")
// TelemetrySDKNameKey is the attribute Key conforming to the
// "telemetry.sdk.name" semantic conventions. It represents the name of the
// telemetry SDK as defined above.
//
// Type: string
// RequirementLevel: Required
// Stability: experimental
// Examples: 'opentelemetry'
// Note: The OpenTelemetry SDK MUST set the `telemetry.sdk.name` attribute
// to `opentelemetry`.
// If another SDK, like a fork or a vendor-provided implementation, is
// used, this SDK MUST set the
// `telemetry.sdk.name` attribute to the fully-qualified class or module
// name of this SDK's main entry point
// or another suitable identifier depending on the language.
// The identifier `opentelemetry` is reserved and MUST NOT be used in this
// case.
// All custom identifiers SHOULD be stable across different versions of an
// implementation.
TelemetrySDKNameKey = attribute.Key("telemetry.sdk.name")
// TelemetrySDKVersionKey is the attribute Key conforming to the
// "telemetry.sdk.version" semantic conventions. It represents the version
// string of the telemetry SDK.
//
// Type: string
// RequirementLevel: Required
// Stability: experimental
// Examples: '1.2.3'
TelemetrySDKVersionKey = attribute.Key("telemetry.sdk.version")
)
var (
// cpp
TelemetrySDKLanguageCPP = TelemetrySDKLanguageKey.String("cpp")
// dotnet
TelemetrySDKLanguageDotnet = TelemetrySDKLanguageKey.String("dotnet")
// erlang
TelemetrySDKLanguageErlang = TelemetrySDKLanguageKey.String("erlang")
// go
TelemetrySDKLanguageGo = TelemetrySDKLanguageKey.String("go")
// java
TelemetrySDKLanguageJava = TelemetrySDKLanguageKey.String("java")
// nodejs
TelemetrySDKLanguageNodejs = TelemetrySDKLanguageKey.String("nodejs")
// php
TelemetrySDKLanguagePHP = TelemetrySDKLanguageKey.String("php")
// python
TelemetrySDKLanguagePython = TelemetrySDKLanguageKey.String("python")
// ruby
TelemetrySDKLanguageRuby = TelemetrySDKLanguageKey.String("ruby")
// rust
TelemetrySDKLanguageRust = TelemetrySDKLanguageKey.String("rust")
// swift
TelemetrySDKLanguageSwift = TelemetrySDKLanguageKey.String("swift")
// webjs
TelemetrySDKLanguageWebjs = TelemetrySDKLanguageKey.String("webjs")
)
// TelemetrySDKName returns an attribute KeyValue conforming to the
// "telemetry.sdk.name" semantic conventions. It represents the name of the
// telemetry SDK as defined above.
func TelemetrySDKName(val string) attribute.KeyValue {
return TelemetrySDKNameKey.String(val)
}
// TelemetrySDKVersion returns an attribute KeyValue conforming to the
// "telemetry.sdk.version" semantic conventions. It represents the version
// string of the telemetry SDK.
func TelemetrySDKVersion(val string) attribute.KeyValue {
return TelemetrySDKVersionKey.String(val)
}
// The telemetry SDK used to capture data recorded by the instrumentation
// libraries.
const (
// TelemetryDistroNameKey is the attribute Key conforming to the
// "telemetry.distro.name" semantic conventions. It represents the name of
// the auto instrumentation agent or distribution, if used.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'parts-unlimited-java'
// Note: Official auto instrumentation agents and distributions SHOULD set
// the `telemetry.distro.name` attribute to
// a string starting with `opentelemetry-`, e.g.
// `opentelemetry-java-instrumentation`.
TelemetryDistroNameKey = attribute.Key("telemetry.distro.name")
// TelemetryDistroVersionKey is the attribute Key conforming to the
// "telemetry.distro.version" semantic conventions. It represents the
// version string of the auto instrumentation agent or distribution, if
// used.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '1.2.3'
TelemetryDistroVersionKey = attribute.Key("telemetry.distro.version")
)
// TelemetryDistroName returns an attribute KeyValue conforming to the
// "telemetry.distro.name" semantic conventions. It represents the name of the
// auto instrumentation agent or distribution, if used.
func TelemetryDistroName(val string) attribute.KeyValue {
return TelemetryDistroNameKey.String(val)
}
// TelemetryDistroVersion returns an attribute KeyValue conforming to the
// "telemetry.distro.version" semantic conventions. It represents the version
// string of the auto instrumentation agent or distribution, if used.
func TelemetryDistroVersion(val string) attribute.KeyValue {
return TelemetryDistroVersionKey.String(val)
}
// Resource describing the packaged software running the application code. Web
// engines are typically executed using process.runtime.
const (
// WebEngineDescriptionKey is the attribute Key conforming to the
// "webengine.description" semantic conventions. It represents the
// additional description of the web engine (e.g. detailed version and
// edition information).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'WildFly Full 21.0.0.Final (WildFly Core 13.0.1.Final) -
// 2.2.2.Final'
WebEngineDescriptionKey = attribute.Key("webengine.description")
// WebEngineNameKey is the attribute Key conforming to the "webengine.name"
// semantic conventions. It represents the name of the web engine.
//
// Type: string
// RequirementLevel: Required
// Stability: experimental
// Examples: 'WildFly'
WebEngineNameKey = attribute.Key("webengine.name")
// WebEngineVersionKey is the attribute Key conforming to the
// "webengine.version" semantic conventions. It represents the version of
// the web engine.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '21.0.0'
WebEngineVersionKey = attribute.Key("webengine.version")
)
// WebEngineDescription returns an attribute KeyValue conforming to the
// "webengine.description" semantic conventions. It represents the additional
// description of the web engine (e.g. detailed version and edition
// information).
func WebEngineDescription(val string) attribute.KeyValue {
return WebEngineDescriptionKey.String(val)
}
// WebEngineName returns an attribute KeyValue conforming to the
// "webengine.name" semantic conventions. It represents the name of the web
// engine.
func WebEngineName(val string) attribute.KeyValue {
return WebEngineNameKey.String(val)
}
// WebEngineVersion returns an attribute KeyValue conforming to the
// "webengine.version" semantic conventions. It represents the version of the
// web engine.
func WebEngineVersion(val string) attribute.KeyValue {
return WebEngineVersionKey.String(val)
}
// Attributes used by non-OTLP exporters to represent OpenTelemetry Scope's
// concepts.
const (
// OTelScopeNameKey is the attribute Key conforming to the
// "otel.scope.name" semantic conventions. It represents the name of the
// instrumentation scope - (`InstrumentationScope.Name` in OTLP).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'io.opentelemetry.contrib.mongodb'
OTelScopeNameKey = attribute.Key("otel.scope.name")
// OTelScopeVersionKey is the attribute Key conforming to the
// "otel.scope.version" semantic conventions. It represents the version of
// the instrumentation scope - (`InstrumentationScope.Version` in OTLP).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '1.0.0'
OTelScopeVersionKey = attribute.Key("otel.scope.version")
)
// OTelScopeName returns an attribute KeyValue conforming to the
// "otel.scope.name" semantic conventions. It represents the name of the
// instrumentation scope - (`InstrumentationScope.Name` in OTLP).
func OTelScopeName(val string) attribute.KeyValue {
return OTelScopeNameKey.String(val)
}
// OTelScopeVersion returns an attribute KeyValue conforming to the
// "otel.scope.version" semantic conventions. It represents the version of the
// instrumentation scope - (`InstrumentationScope.Version` in OTLP).
func OTelScopeVersion(val string) attribute.KeyValue {
return OTelScopeVersionKey.String(val)
}
// Span attributes used by non-OTLP exporters to represent OpenTelemetry
// Scope's concepts.
const (
// OTelLibraryNameKey is the attribute Key conforming to the
// "otel.library.name" semantic conventions.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 'io.opentelemetry.contrib.mongodb'
// Deprecated: use the `otel.scope.name` attribute.
OTelLibraryNameKey = attribute.Key("otel.library.name")
// OTelLibraryVersionKey is the attribute Key conforming to the
// "otel.library.version" semantic conventions.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: '1.0.0'
// Deprecated: use the `otel.scope.version` attribute.
OTelLibraryVersionKey = attribute.Key("otel.library.version")
)
// OTelLibraryName returns an attribute KeyValue conforming to the
// "otel.library.name" semantic conventions.
//
// Deprecated: use the `otel.scope.name` attribute.
func OTelLibraryName(val string) attribute.KeyValue {
return OTelLibraryNameKey.String(val)
}
// OTelLibraryVersion returns an attribute KeyValue conforming to the
// "otel.library.version" semantic conventions.
//
// Deprecated: use the `otel.scope.version` attribute.
func OTelLibraryVersion(val string) attribute.KeyValue {
return OTelLibraryVersionKey.String(val)
}
opentelemetry-go-1.43.0/semconv/v1.23.0/schema.go 0000664 0000000 0000000 00000000705 15163675213 0021261 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package semconv // import "go.opentelemetry.io/otel/semconv/v1.23.0"
// SchemaURL is the schema URL that matches the version of the semantic conventions
// that this package defines. Semconv packages starting from v1.4.0 must declare
// non-empty schema URL in the form https://opentelemetry.io/schemas/
const SchemaURL = "https://opentelemetry.io/schemas/1.23.0"
opentelemetry-go-1.43.0/semconv/v1.23.0/trace.go 0000664 0000000 0000000 00000245745 15163675213 0021136 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Code generated from semantic convention specification. DO NOT EDIT.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.23.0"
import "go.opentelemetry.io/otel/attribute"
// The shared attributes used to report a single exception associated with a
// span or log.
const (
// ExceptionMessageKey is the attribute Key conforming to the
// "exception.message" semantic conventions. It represents the exception
// message.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Division by zero', "Can't convert 'int' object to str
// implicitly"
ExceptionMessageKey = attribute.Key("exception.message")
// ExceptionStacktraceKey is the attribute Key conforming to the
// "exception.stacktrace" semantic conventions. It represents a stacktrace
// as a string in the natural representation for the language runtime. The
// representation is to be determined and documented by each language SIG.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Exception in thread "main" java.lang.RuntimeException: Test
// exception\\n at '
// 'com.example.GenerateTrace.methodB(GenerateTrace.java:13)\\n at '
// 'com.example.GenerateTrace.methodA(GenerateTrace.java:9)\\n at '
// 'com.example.GenerateTrace.main(GenerateTrace.java:5)'
ExceptionStacktraceKey = attribute.Key("exception.stacktrace")
// ExceptionTypeKey is the attribute Key conforming to the "exception.type"
// semantic conventions. It represents the type of the exception (its
// fully-qualified class name, if applicable). The dynamic type of the
// exception should be preferred over the static type in languages that
// support it.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'java.net.ConnectException', 'OSError'
ExceptionTypeKey = attribute.Key("exception.type")
)
// ExceptionMessage returns an attribute KeyValue conforming to the
// "exception.message" semantic conventions. It represents the exception
// message.
func ExceptionMessage(val string) attribute.KeyValue {
return ExceptionMessageKey.String(val)
}
// ExceptionStacktrace returns an attribute KeyValue conforming to the
// "exception.stacktrace" semantic conventions. It represents a stacktrace as a
// string in the natural representation for the language runtime. The
// representation is to be determined and documented by each language SIG.
func ExceptionStacktrace(val string) attribute.KeyValue {
return ExceptionStacktraceKey.String(val)
}
// ExceptionType returns an attribute KeyValue conforming to the
// "exception.type" semantic conventions. It represents the type of the
// exception (its fully-qualified class name, if applicable). The dynamic type
// of the exception should be preferred over the static type in languages that
// support it.
func ExceptionType(val string) attribute.KeyValue {
return ExceptionTypeKey.String(val)
}
// Operations that access some remote service.
const (
// PeerServiceKey is the attribute Key conforming to the "peer.service"
// semantic conventions. It represents the
// [`service.name`](/docs/resource/README.md#service) of the remote
// service. SHOULD be equal to the actual `service.name` resource attribute
// of the remote service if any.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'AuthTokenCache'
PeerServiceKey = attribute.Key("peer.service")
)
// PeerService returns an attribute KeyValue conforming to the
// "peer.service" semantic conventions. It represents the
// [`service.name`](/docs/resource/README.md#service) of the remote service.
// SHOULD be equal to the actual `service.name` resource attribute of the
// remote service if any.
func PeerService(val string) attribute.KeyValue {
return PeerServiceKey.String(val)
}
// These attributes may be used for any operation with an authenticated and/or
// authorized enduser.
const (
// EnduserIDKey is the attribute Key conforming to the "enduser.id"
// semantic conventions. It represents the username or client_id extracted
// from the access token or
// [Authorization](https://tools.ietf.org/html/rfc7235#section-4.2) header
// in the inbound request from outside the system.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'username'
EnduserIDKey = attribute.Key("enduser.id")
// EnduserRoleKey is the attribute Key conforming to the "enduser.role"
// semantic conventions. It represents the actual/assumed role the client
// is making the request under extracted from token or application security
// context.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'admin'
EnduserRoleKey = attribute.Key("enduser.role")
// EnduserScopeKey is the attribute Key conforming to the "enduser.scope"
// semantic conventions. It represents the scopes or granted authorities
// the client currently possesses extracted from token or application
// security context. The value would come from the scope associated with an
// [OAuth 2.0 Access
// Token](https://tools.ietf.org/html/rfc6749#section-3.3) or an attribute
// value in a [SAML 2.0
// Assertion](http://docs.oasis-open.org/security/saml/Post2.0/sstc-saml-tech-overview-2.0.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'read:message, write:files'
EnduserScopeKey = attribute.Key("enduser.scope")
)
// EnduserID returns an attribute KeyValue conforming to the "enduser.id"
// semantic conventions. It represents the username or client_id extracted from
// the access token or
// [Authorization](https://tools.ietf.org/html/rfc7235#section-4.2) header in
// the inbound request from outside the system.
func EnduserID(val string) attribute.KeyValue {
return EnduserIDKey.String(val)
}
// EnduserRole returns an attribute KeyValue conforming to the
// "enduser.role" semantic conventions. It represents the actual/assumed role
// the client is making the request under extracted from token or application
// security context.
func EnduserRole(val string) attribute.KeyValue {
return EnduserRoleKey.String(val)
}
// EnduserScope returns an attribute KeyValue conforming to the
// "enduser.scope" semantic conventions. It represents the scopes or granted
// authorities the client currently possesses extracted from token or
// application security context. The value would come from the scope associated
// with an [OAuth 2.0 Access
// Token](https://tools.ietf.org/html/rfc6749#section-3.3) or an attribute
// value in a [SAML 2.0
// Assertion](http://docs.oasis-open.org/security/saml/Post2.0/sstc-saml-tech-overview-2.0.html).
func EnduserScope(val string) attribute.KeyValue {
return EnduserScopeKey.String(val)
}
// These attributes allow to report this unit of code and therefore to provide
// more context about the span.
const (
// CodeColumnKey is the attribute Key conforming to the "code.column"
// semantic conventions. It represents the column number in `code.filepath`
// best representing the operation. It SHOULD point within the code unit
// named in `code.function`.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 16
CodeColumnKey = attribute.Key("code.column")
// CodeFilepathKey is the attribute Key conforming to the "code.filepath"
// semantic conventions. It represents the source code file name that
// identifies the code unit as uniquely as possible (preferably an absolute
// file path).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '/usr/local/MyApplication/content_root/app/index.php'
CodeFilepathKey = attribute.Key("code.filepath")
// CodeFunctionKey is the attribute Key conforming to the "code.function"
// semantic conventions. It represents the method or function name, or
// equivalent (usually rightmost part of the code unit's name).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'serveRequest'
CodeFunctionKey = attribute.Key("code.function")
// CodeLineNumberKey is the attribute Key conforming to the "code.lineno"
// semantic conventions. It represents the line number in `code.filepath`
// best representing the operation. It SHOULD point within the code unit
// named in `code.function`.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 42
CodeLineNumberKey = attribute.Key("code.lineno")
// CodeNamespaceKey is the attribute Key conforming to the "code.namespace"
// semantic conventions. It represents the "namespace" within which
// `code.function` is defined. Usually the qualified class or module name,
// such that `code.namespace` + some separator + `code.function` form a
// unique identifier for the code unit.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'com.example.MyHTTPService'
CodeNamespaceKey = attribute.Key("code.namespace")
)
// CodeColumn returns an attribute KeyValue conforming to the "code.column"
// semantic conventions. It represents the column number in `code.filepath`
// best representing the operation. It SHOULD point within the code unit named
// in `code.function`.
func CodeColumn(val int) attribute.KeyValue {
return CodeColumnKey.Int(val)
}
// CodeFilepath returns an attribute KeyValue conforming to the
// "code.filepath" semantic conventions. It represents the source code file
// name that identifies the code unit as uniquely as possible (preferably an
// absolute file path).
func CodeFilepath(val string) attribute.KeyValue {
return CodeFilepathKey.String(val)
}
// CodeFunction returns an attribute KeyValue conforming to the
// "code.function" semantic conventions. It represents the method or function
// name, or equivalent (usually rightmost part of the code unit's name).
func CodeFunction(val string) attribute.KeyValue {
return CodeFunctionKey.String(val)
}
// CodeLineNumber returns an attribute KeyValue conforming to the "code.lineno"
// semantic conventions. It represents the line number in `code.filepath` best
// representing the operation. It SHOULD point within the code unit named in
// `code.function`.
func CodeLineNumber(val int) attribute.KeyValue {
return CodeLineNumberKey.Int(val)
}
// CodeNamespace returns an attribute KeyValue conforming to the
// "code.namespace" semantic conventions. It represents the "namespace" within
// which `code.function` is defined. Usually the qualified class or module
// name, such that `code.namespace` + some separator + `code.function` form a
// unique identifier for the code unit.
func CodeNamespace(val string) attribute.KeyValue {
return CodeNamespaceKey.String(val)
}
// These attributes may be used for any operation to store information about a
// thread that started a span.
const (
// ThreadIDKey is the attribute Key conforming to the "thread.id" semantic
// conventions. It represents the current "managed" thread ID (as opposed
// to OS thread ID).
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 42
ThreadIDKey = attribute.Key("thread.id")
// ThreadNameKey is the attribute Key conforming to the "thread.name"
// semantic conventions. It represents the current thread name.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'main'
ThreadNameKey = attribute.Key("thread.name")
)
// ThreadID returns an attribute KeyValue conforming to the "thread.id"
// semantic conventions. It represents the current "managed" thread ID (as
// opposed to OS thread ID).
func ThreadID(val int) attribute.KeyValue {
return ThreadIDKey.Int(val)
}
// ThreadName returns an attribute KeyValue conforming to the "thread.name"
// semantic conventions. It represents the current thread name.
func ThreadName(val string) attribute.KeyValue {
return ThreadNameKey.String(val)
}
// Span attributes used by AWS Lambda (in addition to general `faas`
// attributes).
const (
// AWSLambdaInvokedARNKey is the attribute Key conforming to the
// "aws.lambda.invoked_arn" semantic conventions. It represents the full
// invoked ARN as provided on the `Context` passed to the function
// (`Lambda-Runtime-Invoked-Function-ARN` header on the
// `/runtime/invocation/next` applicable).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'arn:aws:lambda:us-east-1:123456:function:myfunction:myalias'
// Note: This may be different from `cloud.resource_id` if an alias is
// involved.
AWSLambdaInvokedARNKey = attribute.Key("aws.lambda.invoked_arn")
)
// AWSLambdaInvokedARN returns an attribute KeyValue conforming to the
// "aws.lambda.invoked_arn" semantic conventions. It represents the full
// invoked ARN as provided on the `Context` passed to the function
// (`Lambda-Runtime-Invoked-Function-ARN` header on the
// `/runtime/invocation/next` applicable).
func AWSLambdaInvokedARN(val string) attribute.KeyValue {
return AWSLambdaInvokedARNKey.String(val)
}
// Attributes for CloudEvents. CloudEvents is a specification on how to define
// event data in a standard way. These attributes can be attached to spans when
// performing operations with CloudEvents, regardless of the protocol being
// used.
const (
// CloudeventsEventIDKey is the attribute Key conforming to the
// "cloudevents.event_id" semantic conventions. It represents the
// [event_id](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#id)
// uniquely identifies the event.
//
// Type: string
// RequirementLevel: Required
// Stability: experimental
// Examples: '123e4567-e89b-12d3-a456-426614174000', '0001'
CloudeventsEventIDKey = attribute.Key("cloudevents.event_id")
// CloudeventsEventSourceKey is the attribute Key conforming to the
// "cloudevents.event_source" semantic conventions. It represents the
// [source](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#source-1)
// identifies the context in which an event happened.
//
// Type: string
// RequirementLevel: Required
// Stability: experimental
// Examples: 'https://github.com/cloudevents',
// '/cloudevents/spec/pull/123', 'my-service'
CloudeventsEventSourceKey = attribute.Key("cloudevents.event_source")
// CloudeventsEventSpecVersionKey is the attribute Key conforming to the
// "cloudevents.event_spec_version" semantic conventions. It represents the
// [version of the CloudEvents
// specification](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#specversion)
// which the event uses.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '1.0'
CloudeventsEventSpecVersionKey = attribute.Key("cloudevents.event_spec_version")
// CloudeventsEventSubjectKey is the attribute Key conforming to the
// "cloudevents.event_subject" semantic conventions. It represents the
// [subject](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#subject)
// of the event in the context of the event producer (identified by
// source).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'mynewfile.jpg'
CloudeventsEventSubjectKey = attribute.Key("cloudevents.event_subject")
// CloudeventsEventTypeKey is the attribute Key conforming to the
// "cloudevents.event_type" semantic conventions. It represents the
// [event_type](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#type)
// contains a value describing the type of event related to the originating
// occurrence.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'com.github.pull_request.opened',
// 'com.example.object.deleted.v2'
CloudeventsEventTypeKey = attribute.Key("cloudevents.event_type")
)
// CloudeventsEventID returns an attribute KeyValue conforming to the
// "cloudevents.event_id" semantic conventions. It represents the
// [event_id](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#id)
// uniquely identifies the event.
func CloudeventsEventID(val string) attribute.KeyValue {
return CloudeventsEventIDKey.String(val)
}
// CloudeventsEventSource returns an attribute KeyValue conforming to the
// "cloudevents.event_source" semantic conventions. It represents the
// [source](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#source-1)
// identifies the context in which an event happened.
func CloudeventsEventSource(val string) attribute.KeyValue {
return CloudeventsEventSourceKey.String(val)
}
// CloudeventsEventSpecVersion returns an attribute KeyValue conforming to
// the "cloudevents.event_spec_version" semantic conventions. It represents the
// [version of the CloudEvents
// specification](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#specversion)
// which the event uses.
func CloudeventsEventSpecVersion(val string) attribute.KeyValue {
return CloudeventsEventSpecVersionKey.String(val)
}
// CloudeventsEventSubject returns an attribute KeyValue conforming to the
// "cloudevents.event_subject" semantic conventions. It represents the
// [subject](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#subject)
// of the event in the context of the event producer (identified by source).
func CloudeventsEventSubject(val string) attribute.KeyValue {
return CloudeventsEventSubjectKey.String(val)
}
// CloudeventsEventType returns an attribute KeyValue conforming to the
// "cloudevents.event_type" semantic conventions. It represents the
// [event_type](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#type)
// contains a value describing the type of event related to the originating
// occurrence.
func CloudeventsEventType(val string) attribute.KeyValue {
return CloudeventsEventTypeKey.String(val)
}
// Semantic conventions for the OpenTracing Shim
const (
// OpentracingRefTypeKey is the attribute Key conforming to the
// "opentracing.ref_type" semantic conventions. It represents the
// parent-child Reference type
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Note: The causal relationship between a child Span and a parent Span.
OpentracingRefTypeKey = attribute.Key("opentracing.ref_type")
)
var (
// The parent Span depends on the child Span in some capacity
OpentracingRefTypeChildOf = OpentracingRefTypeKey.String("child_of")
// The parent Span doesn't depend in any way on the result of the child Span
OpentracingRefTypeFollowsFrom = OpentracingRefTypeKey.String("follows_from")
)
// The attributes used to perform database client calls.
const (
// DBConnectionStringKey is the attribute Key conforming to the
// "db.connection_string" semantic conventions. It represents the
// connection string used to connect to the database. It is recommended to
// remove embedded credentials.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Server=(localdb)\\v11.0;Integrated Security=true;'
DBConnectionStringKey = attribute.Key("db.connection_string")
// DBJDBCDriverClassnameKey is the attribute Key conforming to the
// "db.jdbc.driver_classname" semantic conventions. It represents the
// fully-qualified class name of the [Java Database Connectivity
// (JDBC)](https://docs.oracle.com/javase/8/docs/technotes/guides/jdbc/)
// driver used to connect.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'org.postgresql.Driver',
// 'com.microsoft.sqlserver.jdbc.SQLServerDriver'
DBJDBCDriverClassnameKey = attribute.Key("db.jdbc.driver_classname")
// DBNameKey is the attribute Key conforming to the "db.name" semantic
// conventions. It represents the this attribute is used to report the name
// of the database being accessed. For commands that switch the database,
// this should be set to the target database (even if the command fails).
//
// Type: string
// RequirementLevel: ConditionallyRequired (If applicable.)
// Stability: experimental
// Examples: 'customers', 'main'
// Note: In some SQL databases, the database name to be used is called
// "schema name". In case there are multiple layers that could be
// considered for database name (e.g. Oracle instance name and schema
// name), the database name to be used is the more specific layer (e.g.
// Oracle schema name).
DBNameKey = attribute.Key("db.name")
// DBOperationKey is the attribute Key conforming to the "db.operation"
// semantic conventions. It represents the name of the operation being
// executed, e.g. the [MongoDB command
// name](https://docs.mongodb.com/manual/reference/command/#database-operations)
// such as `findAndModify`, or the SQL keyword.
//
// Type: string
// RequirementLevel: ConditionallyRequired (If `db.statement` is not
// applicable.)
// Stability: experimental
// Examples: 'findAndModify', 'HMSET', 'SELECT'
// Note: When setting this to an SQL keyword, it is not recommended to
// attempt any client-side parsing of `db.statement` just to get this
// property, but it should be set if the operation name is provided by the
// library being instrumented. If the SQL statement has an ambiguous
// operation, or performs more than one operation, this value may be
// omitted.
DBOperationKey = attribute.Key("db.operation")
// DBStatementKey is the attribute Key conforming to the "db.statement"
// semantic conventions. It represents the database statement being
// executed.
//
// Type: string
// RequirementLevel: Recommended (Should be collected by default only if
// there is sanitization that excludes sensitive information.)
// Stability: experimental
// Examples: 'SELECT * FROM wuser_table', 'SET mykey "WuValue"'
DBStatementKey = attribute.Key("db.statement")
// DBSystemKey is the attribute Key conforming to the "db.system" semantic
// conventions. It represents an identifier for the database management
// system (DBMS) product being used. See below for a list of well-known
// identifiers.
//
// Type: Enum
// RequirementLevel: Required
// Stability: experimental
DBSystemKey = attribute.Key("db.system")
// DBUserKey is the attribute Key conforming to the "db.user" semantic
// conventions. It represents the username for accessing the database.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'readonly_user', 'reporting_user'
DBUserKey = attribute.Key("db.user")
)
var (
// Some other SQL database. Fallback only. See notes
DBSystemOtherSQL = DBSystemKey.String("other_sql")
// Microsoft SQL Server
DBSystemMSSQL = DBSystemKey.String("mssql")
// Microsoft SQL Server Compact
DBSystemMssqlcompact = DBSystemKey.String("mssqlcompact")
// MySQL
DBSystemMySQL = DBSystemKey.String("mysql")
// Oracle Database
DBSystemOracle = DBSystemKey.String("oracle")
// IBM DB2
DBSystemDB2 = DBSystemKey.String("db2")
// PostgreSQL
DBSystemPostgreSQL = DBSystemKey.String("postgresql")
// Amazon Redshift
DBSystemRedshift = DBSystemKey.String("redshift")
// Apache Hive
DBSystemHive = DBSystemKey.String("hive")
// Cloudscape
DBSystemCloudscape = DBSystemKey.String("cloudscape")
// HyperSQL DataBase
DBSystemHSQLDB = DBSystemKey.String("hsqldb")
// Progress Database
DBSystemProgress = DBSystemKey.String("progress")
// SAP MaxDB
DBSystemMaxDB = DBSystemKey.String("maxdb")
// SAP HANA
DBSystemHanaDB = DBSystemKey.String("hanadb")
// Ingres
DBSystemIngres = DBSystemKey.String("ingres")
// FirstSQL
DBSystemFirstSQL = DBSystemKey.String("firstsql")
// EnterpriseDB
DBSystemEDB = DBSystemKey.String("edb")
// InterSystems Caché
DBSystemCache = DBSystemKey.String("cache")
// Adabas (Adaptable Database System)
DBSystemAdabas = DBSystemKey.String("adabas")
// Firebird
DBSystemFirebird = DBSystemKey.String("firebird")
// Apache Derby
DBSystemDerby = DBSystemKey.String("derby")
// FileMaker
DBSystemFilemaker = DBSystemKey.String("filemaker")
// Informix
DBSystemInformix = DBSystemKey.String("informix")
// InstantDB
DBSystemInstantDB = DBSystemKey.String("instantdb")
// InterBase
DBSystemInterbase = DBSystemKey.String("interbase")
// MariaDB
DBSystemMariaDB = DBSystemKey.String("mariadb")
// Netezza
DBSystemNetezza = DBSystemKey.String("netezza")
// Pervasive PSQL
DBSystemPervasive = DBSystemKey.String("pervasive")
// PointBase
DBSystemPointbase = DBSystemKey.String("pointbase")
// SQLite
DBSystemSqlite = DBSystemKey.String("sqlite")
// Sybase
DBSystemSybase = DBSystemKey.String("sybase")
// Teradata
DBSystemTeradata = DBSystemKey.String("teradata")
// Vertica
DBSystemVertica = DBSystemKey.String("vertica")
// H2
DBSystemH2 = DBSystemKey.String("h2")
// ColdFusion IMQ
DBSystemColdfusion = DBSystemKey.String("coldfusion")
// Apache Cassandra
DBSystemCassandra = DBSystemKey.String("cassandra")
// Apache HBase
DBSystemHBase = DBSystemKey.String("hbase")
// MongoDB
DBSystemMongoDB = DBSystemKey.String("mongodb")
// Redis
DBSystemRedis = DBSystemKey.String("redis")
// Couchbase
DBSystemCouchbase = DBSystemKey.String("couchbase")
// CouchDB
DBSystemCouchDB = DBSystemKey.String("couchdb")
// Microsoft Azure Cosmos DB
DBSystemCosmosDB = DBSystemKey.String("cosmosdb")
// Amazon DynamoDB
DBSystemDynamoDB = DBSystemKey.String("dynamodb")
// Neo4j
DBSystemNeo4j = DBSystemKey.String("neo4j")
// Apache Geode
DBSystemGeode = DBSystemKey.String("geode")
// Elasticsearch
DBSystemElasticsearch = DBSystemKey.String("elasticsearch")
// Memcached
DBSystemMemcached = DBSystemKey.String("memcached")
// CockroachDB
DBSystemCockroachdb = DBSystemKey.String("cockroachdb")
// OpenSearch
DBSystemOpensearch = DBSystemKey.String("opensearch")
// ClickHouse
DBSystemClickhouse = DBSystemKey.String("clickhouse")
// Cloud Spanner
DBSystemSpanner = DBSystemKey.String("spanner")
// Trino
DBSystemTrino = DBSystemKey.String("trino")
)
// DBConnectionString returns an attribute KeyValue conforming to the
// "db.connection_string" semantic conventions. It represents the connection
// string used to connect to the database. It is recommended to remove embedded
// credentials.
func DBConnectionString(val string) attribute.KeyValue {
return DBConnectionStringKey.String(val)
}
// DBJDBCDriverClassname returns an attribute KeyValue conforming to the
// "db.jdbc.driver_classname" semantic conventions. It represents the
// fully-qualified class name of the [Java Database Connectivity
// (JDBC)](https://docs.oracle.com/javase/8/docs/technotes/guides/jdbc/) driver
// used to connect.
func DBJDBCDriverClassname(val string) attribute.KeyValue {
return DBJDBCDriverClassnameKey.String(val)
}
// DBName returns an attribute KeyValue conforming to the "db.name" semantic
// conventions. It represents the this attribute is used to report the name of
// the database being accessed. For commands that switch the database, this
// should be set to the target database (even if the command fails).
func DBName(val string) attribute.KeyValue {
return DBNameKey.String(val)
}
// DBOperation returns an attribute KeyValue conforming to the
// "db.operation" semantic conventions. It represents the name of the operation
// being executed, e.g. the [MongoDB command
// name](https://docs.mongodb.com/manual/reference/command/#database-operations)
// such as `findAndModify`, or the SQL keyword.
func DBOperation(val string) attribute.KeyValue {
return DBOperationKey.String(val)
}
// DBStatement returns an attribute KeyValue conforming to the
// "db.statement" semantic conventions. It represents the database statement
// being executed.
func DBStatement(val string) attribute.KeyValue {
return DBStatementKey.String(val)
}
// DBUser returns an attribute KeyValue conforming to the "db.user" semantic
// conventions. It represents the username for accessing the database.
func DBUser(val string) attribute.KeyValue {
return DBUserKey.String(val)
}
// Connection-level attributes for Microsoft SQL Server
const (
// DBMSSQLInstanceNameKey is the attribute Key conforming to the
// "db.mssql.instance_name" semantic conventions. It represents the
// Microsoft SQL Server [instance
// name](https://docs.microsoft.com/sql/connect/jdbc/building-the-connection-url?view=sql-server-ver15)
// connecting to. This name is used to determine the port of a named
// instance.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'MSSQLSERVER'
// Note: If setting a `db.mssql.instance_name`, `server.port` is no longer
// required (but still recommended if non-standard).
DBMSSQLInstanceNameKey = attribute.Key("db.mssql.instance_name")
)
// DBMSSQLInstanceName returns an attribute KeyValue conforming to the
// "db.mssql.instance_name" semantic conventions. It represents the Microsoft
// SQL Server [instance
// name](https://docs.microsoft.com/sql/connect/jdbc/building-the-connection-url?view=sql-server-ver15)
// connecting to. This name is used to determine the port of a named instance.
func DBMSSQLInstanceName(val string) attribute.KeyValue {
return DBMSSQLInstanceNameKey.String(val)
}
// Call-level attributes for Cassandra
const (
// DBCassandraConsistencyLevelKey is the attribute Key conforming to the
// "db.cassandra.consistency_level" semantic conventions. It represents the
// consistency level of the query. Based on consistency values from
// [CQL](https://docs.datastax.com/en/cassandra-oss/3.0/cassandra/dml/dmlConfigConsistency.html).
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
DBCassandraConsistencyLevelKey = attribute.Key("db.cassandra.consistency_level")
// DBCassandraCoordinatorDCKey is the attribute Key conforming to the
// "db.cassandra.coordinator.dc" semantic conventions. It represents the
// data center of the coordinating node for a query.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'us-west-2'
DBCassandraCoordinatorDCKey = attribute.Key("db.cassandra.coordinator.dc")
// DBCassandraCoordinatorIDKey is the attribute Key conforming to the
// "db.cassandra.coordinator.id" semantic conventions. It represents the ID
// of the coordinating node for a query.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'be13faa2-8574-4d71-926d-27f16cf8a7af'
DBCassandraCoordinatorIDKey = attribute.Key("db.cassandra.coordinator.id")
// DBCassandraIdempotenceKey is the attribute Key conforming to the
// "db.cassandra.idempotence" semantic conventions. It represents the
// whether or not the query is idempotent.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
DBCassandraIdempotenceKey = attribute.Key("db.cassandra.idempotence")
// DBCassandraPageSizeKey is the attribute Key conforming to the
// "db.cassandra.page_size" semantic conventions. It represents the fetch
// size used for paging, i.e. how many rows will be returned at once.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 5000
DBCassandraPageSizeKey = attribute.Key("db.cassandra.page_size")
// DBCassandraSpeculativeExecutionCountKey is the attribute Key conforming
// to the "db.cassandra.speculative_execution_count" semantic conventions.
// It represents the number of times a query was speculatively executed.
// Not set or `0` if the query was not executed speculatively.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 0, 2
DBCassandraSpeculativeExecutionCountKey = attribute.Key("db.cassandra.speculative_execution_count")
// DBCassandraTableKey is the attribute Key conforming to the
// "db.cassandra.table" semantic conventions. It represents the name of the
// primary table that the operation is acting upon, including the keyspace
// name (if applicable).
//
// Type: string
// RequirementLevel: Recommended
// Stability: experimental
// Examples: 'mytable'
// Note: This mirrors the db.sql.table attribute but references cassandra
// rather than sql. It is not recommended to attempt any client-side
// parsing of `db.statement` just to get this property, but it should be
// set if it is provided by the library being instrumented. If the
// operation is acting upon an anonymous table, or more than one table,
// this value MUST NOT be set.
DBCassandraTableKey = attribute.Key("db.cassandra.table")
)
var (
// all
DBCassandraConsistencyLevelAll = DBCassandraConsistencyLevelKey.String("all")
// each_quorum
DBCassandraConsistencyLevelEachQuorum = DBCassandraConsistencyLevelKey.String("each_quorum")
// quorum
DBCassandraConsistencyLevelQuorum = DBCassandraConsistencyLevelKey.String("quorum")
// local_quorum
DBCassandraConsistencyLevelLocalQuorum = DBCassandraConsistencyLevelKey.String("local_quorum")
// one
DBCassandraConsistencyLevelOne = DBCassandraConsistencyLevelKey.String("one")
// two
DBCassandraConsistencyLevelTwo = DBCassandraConsistencyLevelKey.String("two")
// three
DBCassandraConsistencyLevelThree = DBCassandraConsistencyLevelKey.String("three")
// local_one
DBCassandraConsistencyLevelLocalOne = DBCassandraConsistencyLevelKey.String("local_one")
// any
DBCassandraConsistencyLevelAny = DBCassandraConsistencyLevelKey.String("any")
// serial
DBCassandraConsistencyLevelSerial = DBCassandraConsistencyLevelKey.String("serial")
// local_serial
DBCassandraConsistencyLevelLocalSerial = DBCassandraConsistencyLevelKey.String("local_serial")
)
// DBCassandraCoordinatorDC returns an attribute KeyValue conforming to the
// "db.cassandra.coordinator.dc" semantic conventions. It represents the data
// center of the coordinating node for a query.
func DBCassandraCoordinatorDC(val string) attribute.KeyValue {
return DBCassandraCoordinatorDCKey.String(val)
}
// DBCassandraCoordinatorID returns an attribute KeyValue conforming to the
// "db.cassandra.coordinator.id" semantic conventions. It represents the ID of
// the coordinating node for a query.
func DBCassandraCoordinatorID(val string) attribute.KeyValue {
return DBCassandraCoordinatorIDKey.String(val)
}
// DBCassandraIdempotence returns an attribute KeyValue conforming to the
// "db.cassandra.idempotence" semantic conventions. It represents the whether
// or not the query is idempotent.
func DBCassandraIdempotence(val bool) attribute.KeyValue {
return DBCassandraIdempotenceKey.Bool(val)
}
// DBCassandraPageSize returns an attribute KeyValue conforming to the
// "db.cassandra.page_size" semantic conventions. It represents the fetch size
// used for paging, i.e. how many rows will be returned at once.
func DBCassandraPageSize(val int) attribute.KeyValue {
return DBCassandraPageSizeKey.Int(val)
}
// DBCassandraSpeculativeExecutionCount returns an attribute KeyValue
// conforming to the "db.cassandra.speculative_execution_count" semantic
// conventions. It represents the number of times a query was speculatively
// executed. Not set or `0` if the query was not executed speculatively.
func DBCassandraSpeculativeExecutionCount(val int) attribute.KeyValue {
return DBCassandraSpeculativeExecutionCountKey.Int(val)
}
// DBCassandraTable returns an attribute KeyValue conforming to the
// "db.cassandra.table" semantic conventions. It represents the name of the
// primary table that the operation is acting upon, including the keyspace name
// (if applicable).
func DBCassandraTable(val string) attribute.KeyValue {
return DBCassandraTableKey.String(val)
}
// Call-level attributes for Redis
const (
// DBRedisDBIndexKey is the attribute Key conforming to the
// "db.redis.database_index" semantic conventions. It represents the index
// of the database being accessed as used in the [`SELECT`
// command](https://redis.io/commands/select), provided as an integer. To
// be used instead of the generic `db.name` attribute.
//
// Type: int
// RequirementLevel: ConditionallyRequired (If other than the default
// database (`0`).)
// Stability: experimental
// Examples: 0, 1, 15
DBRedisDBIndexKey = attribute.Key("db.redis.database_index")
)
// DBRedisDBIndex returns an attribute KeyValue conforming to the
// "db.redis.database_index" semantic conventions. It represents the index of
// the database being accessed as used in the [`SELECT`
// command](https://redis.io/commands/select), provided as an integer. To be
// used instead of the generic `db.name` attribute.
func DBRedisDBIndex(val int) attribute.KeyValue {
return DBRedisDBIndexKey.Int(val)
}
// Call-level attributes for MongoDB
const (
// DBMongoDBCollectionKey is the attribute Key conforming to the
// "db.mongodb.collection" semantic conventions. It represents the
// collection being accessed within the database stated in `db.name`.
//
// Type: string
// RequirementLevel: Required
// Stability: experimental
// Examples: 'customers', 'products'
DBMongoDBCollectionKey = attribute.Key("db.mongodb.collection")
)
// DBMongoDBCollection returns an attribute KeyValue conforming to the
// "db.mongodb.collection" semantic conventions. It represents the collection
// being accessed within the database stated in `db.name`.
func DBMongoDBCollection(val string) attribute.KeyValue {
return DBMongoDBCollectionKey.String(val)
}
// Call-level attributes for Elasticsearch
const (
// DBElasticsearchClusterNameKey is the attribute Key conforming to the
// "db.elasticsearch.cluster.name" semantic conventions. It represents the
// represents the identifier of an Elasticsearch cluster.
//
// Type: string
// RequirementLevel: Recommended (When communicating with an Elastic Cloud
// deployment, this should be collected from the "X-Found-Handling-Cluster"
// HTTP response header.)
// Stability: experimental
// Examples: 'e9106fc68e3044f0b1475b04bf4ffd5f'
DBElasticsearchClusterNameKey = attribute.Key("db.elasticsearch.cluster.name")
// DBElasticsearchNodeNameKey is the attribute Key conforming to the
// "db.elasticsearch.node.name" semantic conventions. It represents the
// represents the human-readable identifier of the node/instance to which a
// request was routed.
//
// Type: string
// RequirementLevel: Recommended (When communicating with an Elastic Cloud
// deployment, this should be collected from the
// "X-Found-Handling-Instance" HTTP response header.)
// Stability: experimental
// Examples: 'instance-0000000001'
DBElasticsearchNodeNameKey = attribute.Key("db.elasticsearch.node.name")
)
// DBElasticsearchClusterName returns an attribute KeyValue conforming to
// the "db.elasticsearch.cluster.name" semantic conventions. It represents the
// represents the identifier of an Elasticsearch cluster.
func DBElasticsearchClusterName(val string) attribute.KeyValue {
return DBElasticsearchClusterNameKey.String(val)
}
// DBElasticsearchNodeName returns an attribute KeyValue conforming to the
// "db.elasticsearch.node.name" semantic conventions. It represents the
// represents the human-readable identifier of the node/instance to which a
// request was routed.
func DBElasticsearchNodeName(val string) attribute.KeyValue {
return DBElasticsearchNodeNameKey.String(val)
}
// Call-level attributes for SQL databases
const (
// DBSQLTableKey is the attribute Key conforming to the "db.sql.table"
// semantic conventions. It represents the name of the primary table that
// the operation is acting upon, including the database name (if
// applicable).
//
// Type: string
// RequirementLevel: Recommended
// Stability: experimental
// Examples: 'public.users', 'customers'
// Note: It is not recommended to attempt any client-side parsing of
// `db.statement` just to get this property, but it should be set if it is
// provided by the library being instrumented. If the operation is acting
// upon an anonymous table, or more than one table, this value MUST NOT be
// set.
DBSQLTableKey = attribute.Key("db.sql.table")
)
// DBSQLTable returns an attribute KeyValue conforming to the "db.sql.table"
// semantic conventions. It represents the name of the primary table that the
// operation is acting upon, including the database name (if applicable).
func DBSQLTable(val string) attribute.KeyValue {
return DBSQLTableKey.String(val)
}
// Call-level attributes for Cosmos DB.
const (
// DBCosmosDBClientIDKey is the attribute Key conforming to the
// "db.cosmosdb.client_id" semantic conventions. It represents the unique
// Cosmos client instance id.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '3ba4827d-4422-483f-b59f-85b74211c11d'
DBCosmosDBClientIDKey = attribute.Key("db.cosmosdb.client_id")
// DBCosmosDBConnectionModeKey is the attribute Key conforming to the
// "db.cosmosdb.connection_mode" semantic conventions. It represents the
// cosmos client connection mode.
//
// Type: Enum
// RequirementLevel: ConditionallyRequired (if not `direct` (or pick gw as
// default))
// Stability: experimental
DBCosmosDBConnectionModeKey = attribute.Key("db.cosmosdb.connection_mode")
// DBCosmosDBContainerKey is the attribute Key conforming to the
// "db.cosmosdb.container" semantic conventions. It represents the cosmos
// DB container name.
//
// Type: string
// RequirementLevel: ConditionallyRequired (if available)
// Stability: experimental
// Examples: 'anystring'
DBCosmosDBContainerKey = attribute.Key("db.cosmosdb.container")
// DBCosmosDBOperationTypeKey is the attribute Key conforming to the
// "db.cosmosdb.operation_type" semantic conventions. It represents the
// cosmosDB Operation Type.
//
// Type: Enum
// RequirementLevel: ConditionallyRequired (when performing one of the
// operations in this list)
// Stability: experimental
DBCosmosDBOperationTypeKey = attribute.Key("db.cosmosdb.operation_type")
// DBCosmosDBRequestChargeKey is the attribute Key conforming to the
// "db.cosmosdb.request_charge" semantic conventions. It represents the rU
// consumed for that operation
//
// Type: double
// RequirementLevel: ConditionallyRequired (when available)
// Stability: experimental
// Examples: 46.18, 1.0
DBCosmosDBRequestChargeKey = attribute.Key("db.cosmosdb.request_charge")
// DBCosmosDBRequestContentLengthKey is the attribute Key conforming to the
// "db.cosmosdb.request_content_length" semantic conventions. It represents
// the request payload size in bytes
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
DBCosmosDBRequestContentLengthKey = attribute.Key("db.cosmosdb.request_content_length")
// DBCosmosDBStatusCodeKey is the attribute Key conforming to the
// "db.cosmosdb.status_code" semantic conventions. It represents the cosmos
// DB status code.
//
// Type: int
// RequirementLevel: ConditionallyRequired (if response was received)
// Stability: experimental
// Examples: 200, 201
DBCosmosDBStatusCodeKey = attribute.Key("db.cosmosdb.status_code")
// DBCosmosDBSubStatusCodeKey is the attribute Key conforming to the
// "db.cosmosdb.sub_status_code" semantic conventions. It represents the
// cosmos DB sub status code.
//
// Type: int
// RequirementLevel: ConditionallyRequired (when response was received and
// contained sub-code.)
// Stability: experimental
// Examples: 1000, 1002
DBCosmosDBSubStatusCodeKey = attribute.Key("db.cosmosdb.sub_status_code")
)
var (
// Gateway (HTTP) connections mode
DBCosmosDBConnectionModeGateway = DBCosmosDBConnectionModeKey.String("gateway")
// Direct connection
DBCosmosDBConnectionModeDirect = DBCosmosDBConnectionModeKey.String("direct")
)
var (
// invalid
DBCosmosDBOperationTypeInvalid = DBCosmosDBOperationTypeKey.String("Invalid")
// create
DBCosmosDBOperationTypeCreate = DBCosmosDBOperationTypeKey.String("Create")
// patch
DBCosmosDBOperationTypePatch = DBCosmosDBOperationTypeKey.String("Patch")
// read
DBCosmosDBOperationTypeRead = DBCosmosDBOperationTypeKey.String("Read")
// read_feed
DBCosmosDBOperationTypeReadFeed = DBCosmosDBOperationTypeKey.String("ReadFeed")
// delete
DBCosmosDBOperationTypeDelete = DBCosmosDBOperationTypeKey.String("Delete")
// replace
DBCosmosDBOperationTypeReplace = DBCosmosDBOperationTypeKey.String("Replace")
// execute
DBCosmosDBOperationTypeExecute = DBCosmosDBOperationTypeKey.String("Execute")
// query
DBCosmosDBOperationTypeQuery = DBCosmosDBOperationTypeKey.String("Query")
// head
DBCosmosDBOperationTypeHead = DBCosmosDBOperationTypeKey.String("Head")
// head_feed
DBCosmosDBOperationTypeHeadFeed = DBCosmosDBOperationTypeKey.String("HeadFeed")
// upsert
DBCosmosDBOperationTypeUpsert = DBCosmosDBOperationTypeKey.String("Upsert")
// batch
DBCosmosDBOperationTypeBatch = DBCosmosDBOperationTypeKey.String("Batch")
// query_plan
DBCosmosDBOperationTypeQueryPlan = DBCosmosDBOperationTypeKey.String("QueryPlan")
// execute_javascript
DBCosmosDBOperationTypeExecuteJavascript = DBCosmosDBOperationTypeKey.String("ExecuteJavaScript")
)
// DBCosmosDBClientID returns an attribute KeyValue conforming to the
// "db.cosmosdb.client_id" semantic conventions. It represents the unique
// Cosmos client instance id.
func DBCosmosDBClientID(val string) attribute.KeyValue {
return DBCosmosDBClientIDKey.String(val)
}
// DBCosmosDBContainer returns an attribute KeyValue conforming to the
// "db.cosmosdb.container" semantic conventions. It represents the cosmos DB
// container name.
func DBCosmosDBContainer(val string) attribute.KeyValue {
return DBCosmosDBContainerKey.String(val)
}
// DBCosmosDBRequestCharge returns an attribute KeyValue conforming to the
// "db.cosmosdb.request_charge" semantic conventions. It represents the rU
// consumed for that operation
func DBCosmosDBRequestCharge(val float64) attribute.KeyValue {
return DBCosmosDBRequestChargeKey.Float64(val)
}
// DBCosmosDBRequestContentLength returns an attribute KeyValue conforming
// to the "db.cosmosdb.request_content_length" semantic conventions. It
// represents the request payload size in bytes
func DBCosmosDBRequestContentLength(val int) attribute.KeyValue {
return DBCosmosDBRequestContentLengthKey.Int(val)
}
// DBCosmosDBStatusCode returns an attribute KeyValue conforming to the
// "db.cosmosdb.status_code" semantic conventions. It represents the cosmos DB
// status code.
func DBCosmosDBStatusCode(val int) attribute.KeyValue {
return DBCosmosDBStatusCodeKey.Int(val)
}
// DBCosmosDBSubStatusCode returns an attribute KeyValue conforming to the
// "db.cosmosdb.sub_status_code" semantic conventions. It represents the cosmos
// DB sub status code.
func DBCosmosDBSubStatusCode(val int) attribute.KeyValue {
return DBCosmosDBSubStatusCodeKey.Int(val)
}
// Span attributes used by non-OTLP exporters to represent OpenTelemetry Span's
// concepts.
const (
// OTelStatusCodeKey is the attribute Key conforming to the
// "otel.status_code" semantic conventions. It represents the name of the
// code, either "OK" or "ERROR". MUST NOT be set if the status code is
// UNSET.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
OTelStatusCodeKey = attribute.Key("otel.status_code")
// OTelStatusDescriptionKey is the attribute Key conforming to the
// "otel.status_description" semantic conventions. It represents the
// description of the Status if it has a value, otherwise not set.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'resource not found'
OTelStatusDescriptionKey = attribute.Key("otel.status_description")
)
var (
// The operation has been validated by an Application developer or Operator to have completed successfully
OTelStatusCodeOk = OTelStatusCodeKey.String("OK")
// The operation contains an error
OTelStatusCodeError = OTelStatusCodeKey.String("ERROR")
)
// OTelStatusDescription returns an attribute KeyValue conforming to the
// "otel.status_description" semantic conventions. It represents the
// description of the Status if it has a value, otherwise not set.
func OTelStatusDescription(val string) attribute.KeyValue {
return OTelStatusDescriptionKey.String(val)
}
// This semantic convention describes an instance of a function that runs
// without provisioning or managing of servers (also known as serverless
// functions or Function as a Service (FaaS)) with spans.
const (
// FaaSInvocationIDKey is the attribute Key conforming to the
// "faas.invocation_id" semantic conventions. It represents the invocation
// ID of the current function invocation.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'af9d5aa4-a685-4c5f-a22b-444f80b3cc28'
FaaSInvocationIDKey = attribute.Key("faas.invocation_id")
)
// FaaSInvocationID returns an attribute KeyValue conforming to the
// "faas.invocation_id" semantic conventions. It represents the invocation ID
// of the current function invocation.
func FaaSInvocationID(val string) attribute.KeyValue {
return FaaSInvocationIDKey.String(val)
}
// Semantic Convention for FaaS triggered as a response to some data source
// operation such as a database or filesystem read/write.
const (
// FaaSDocumentCollectionKey is the attribute Key conforming to the
// "faas.document.collection" semantic conventions. It represents the name
// of the source on which the triggering operation was performed. For
// example, in Cloud Storage or S3 corresponds to the bucket name, and in
// Cosmos DB to the database name.
//
// Type: string
// RequirementLevel: Required
// Stability: experimental
// Examples: 'myBucketName', 'myDBName'
FaaSDocumentCollectionKey = attribute.Key("faas.document.collection")
// FaaSDocumentNameKey is the attribute Key conforming to the
// "faas.document.name" semantic conventions. It represents the document
// name/table subjected to the operation. For example, in Cloud Storage or
// S3 is the name of the file, and in Cosmos DB the table name.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'myFile.txt', 'myTableName'
FaaSDocumentNameKey = attribute.Key("faas.document.name")
// FaaSDocumentOperationKey is the attribute Key conforming to the
// "faas.document.operation" semantic conventions. It represents the
// describes the type of the operation that was performed on the data.
//
// Type: Enum
// RequirementLevel: Required
// Stability: experimental
FaaSDocumentOperationKey = attribute.Key("faas.document.operation")
// FaaSDocumentTimeKey is the attribute Key conforming to the
// "faas.document.time" semantic conventions. It represents a string
// containing the time when the data was accessed in the [ISO
// 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format
// expressed in [UTC](https://www.w3.org/TR/NOTE-datetime).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '2020-01-23T13:47:06Z'
FaaSDocumentTimeKey = attribute.Key("faas.document.time")
)
var (
// When a new object is created
FaaSDocumentOperationInsert = FaaSDocumentOperationKey.String("insert")
// When an object is modified
FaaSDocumentOperationEdit = FaaSDocumentOperationKey.String("edit")
// When an object is deleted
FaaSDocumentOperationDelete = FaaSDocumentOperationKey.String("delete")
)
// FaaSDocumentCollection returns an attribute KeyValue conforming to the
// "faas.document.collection" semantic conventions. It represents the name of
// the source on which the triggering operation was performed. For example, in
// Cloud Storage or S3 corresponds to the bucket name, and in Cosmos DB to the
// database name.
func FaaSDocumentCollection(val string) attribute.KeyValue {
return FaaSDocumentCollectionKey.String(val)
}
// FaaSDocumentName returns an attribute KeyValue conforming to the
// "faas.document.name" semantic conventions. It represents the document
// name/table subjected to the operation. For example, in Cloud Storage or S3
// is the name of the file, and in Cosmos DB the table name.
func FaaSDocumentName(val string) attribute.KeyValue {
return FaaSDocumentNameKey.String(val)
}
// FaaSDocumentTime returns an attribute KeyValue conforming to the
// "faas.document.time" semantic conventions. It represents a string containing
// the time when the data was accessed in the [ISO
// 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format
// expressed in [UTC](https://www.w3.org/TR/NOTE-datetime).
func FaaSDocumentTime(val string) attribute.KeyValue {
return FaaSDocumentTimeKey.String(val)
}
// Semantic Convention for FaaS scheduled to be executed regularly.
const (
// FaaSCronKey is the attribute Key conforming to the "faas.cron" semantic
// conventions. It represents a string containing the schedule period as
// [Cron
// Expression](https://docs.oracle.com/cd/E12058_01/doc/doc.1014/e12030/cron_expressions.htm).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '0/5 * * * ? *'
FaaSCronKey = attribute.Key("faas.cron")
// FaaSTimeKey is the attribute Key conforming to the "faas.time" semantic
// conventions. It represents a string containing the function invocation
// time in the [ISO
// 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format
// expressed in [UTC](https://www.w3.org/TR/NOTE-datetime).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '2020-01-23T13:47:06Z'
FaaSTimeKey = attribute.Key("faas.time")
)
// FaaSCron returns an attribute KeyValue conforming to the "faas.cron"
// semantic conventions. It represents a string containing the schedule period
// as [Cron
// Expression](https://docs.oracle.com/cd/E12058_01/doc/doc.1014/e12030/cron_expressions.htm).
func FaaSCron(val string) attribute.KeyValue {
return FaaSCronKey.String(val)
}
// FaaSTime returns an attribute KeyValue conforming to the "faas.time"
// semantic conventions. It represents a string containing the function
// invocation time in the [ISO
// 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format
// expressed in [UTC](https://www.w3.org/TR/NOTE-datetime).
func FaaSTime(val string) attribute.KeyValue {
return FaaSTimeKey.String(val)
}
// Contains additional attributes for incoming FaaS spans.
const (
// FaaSColdstartKey is the attribute Key conforming to the "faas.coldstart"
// semantic conventions. It represents a boolean that is true if the
// serverless function is executed for the first time (aka cold-start).
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
FaaSColdstartKey = attribute.Key("faas.coldstart")
)
// FaaSColdstart returns an attribute KeyValue conforming to the
// "faas.coldstart" semantic conventions. It represents a boolean that is true
// if the serverless function is executed for the first time (aka cold-start).
func FaaSColdstart(val bool) attribute.KeyValue {
return FaaSColdstartKey.Bool(val)
}
// The `aws` conventions apply to operations using the AWS SDK. They map
// request or response parameters in AWS SDK API calls to attributes on a Span.
// The conventions have been collected over time based on feedback from AWS
// users of tracing and will continue to evolve as new interesting conventions
// are found.
// Some descriptions are also provided for populating general OpenTelemetry
// semantic conventions based on these APIs.
const (
// AWSRequestIDKey is the attribute Key conforming to the "aws.request_id"
// semantic conventions. It represents the AWS request ID as returned in
// the response headers `x-amz-request-id` or `x-amz-requestid`.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '79b9da39-b7ae-508a-a6bc-864b2829c622', 'C9ER4AJX75574TDJ'
AWSRequestIDKey = attribute.Key("aws.request_id")
)
// AWSRequestID returns an attribute KeyValue conforming to the
// "aws.request_id" semantic conventions. It represents the AWS request ID as
// returned in the response headers `x-amz-request-id` or `x-amz-requestid`.
func AWSRequestID(val string) attribute.KeyValue {
return AWSRequestIDKey.String(val)
}
// Attributes that exist for multiple DynamoDB request types.
const (
// AWSDynamoDBAttributesToGetKey is the attribute Key conforming to the
// "aws.dynamodb.attributes_to_get" semantic conventions. It represents the
// value of the `AttributesToGet` request parameter.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'lives', 'id'
AWSDynamoDBAttributesToGetKey = attribute.Key("aws.dynamodb.attributes_to_get")
// AWSDynamoDBConsistentReadKey is the attribute Key conforming to the
// "aws.dynamodb.consistent_read" semantic conventions. It represents the
// value of the `ConsistentRead` request parameter.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
AWSDynamoDBConsistentReadKey = attribute.Key("aws.dynamodb.consistent_read")
// AWSDynamoDBConsumedCapacityKey is the attribute Key conforming to the
// "aws.dynamodb.consumed_capacity" semantic conventions. It represents the
// JSON-serialized value of each item in the `ConsumedCapacity` response
// field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: '{ "CapacityUnits": number, "GlobalSecondaryIndexes": {
// "string" : { "CapacityUnits": number, "ReadCapacityUnits": number,
// "WriteCapacityUnits": number } }, "LocalSecondaryIndexes": { "string" :
// { "CapacityUnits": number, "ReadCapacityUnits": number,
// "WriteCapacityUnits": number } }, "ReadCapacityUnits": number, "Table":
// { "CapacityUnits": number, "ReadCapacityUnits": number,
// "WriteCapacityUnits": number }, "TableName": "string",
// "WriteCapacityUnits": number }'
AWSDynamoDBConsumedCapacityKey = attribute.Key("aws.dynamodb.consumed_capacity")
// AWSDynamoDBIndexNameKey is the attribute Key conforming to the
// "aws.dynamodb.index_name" semantic conventions. It represents the value
// of the `IndexName` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'name_to_group'
AWSDynamoDBIndexNameKey = attribute.Key("aws.dynamodb.index_name")
// AWSDynamoDBItemCollectionMetricsKey is the attribute Key conforming to
// the "aws.dynamodb.item_collection_metrics" semantic conventions. It
// represents the JSON-serialized value of the `ItemCollectionMetrics`
// response field.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '{ "string" : [ { "ItemCollectionKey": { "string" : { "B":
// blob, "BOOL": boolean, "BS": [ blob ], "L": [ "AttributeValue" ], "M": {
// "string" : "AttributeValue" }, "N": "string", "NS": [ "string" ],
// "NULL": boolean, "S": "string", "SS": [ "string" ] } },
// "SizeEstimateRangeGB": [ number ] } ] }'
AWSDynamoDBItemCollectionMetricsKey = attribute.Key("aws.dynamodb.item_collection_metrics")
// AWSDynamoDBLimitKey is the attribute Key conforming to the
// "aws.dynamodb.limit" semantic conventions. It represents the value of
// the `Limit` request parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 10
AWSDynamoDBLimitKey = attribute.Key("aws.dynamodb.limit")
// AWSDynamoDBProjectionKey is the attribute Key conforming to the
// "aws.dynamodb.projection" semantic conventions. It represents the value
// of the `ProjectionExpression` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Title', 'Title, Price, Color', 'Title, Description,
// RelatedItems, ProductReviews'
AWSDynamoDBProjectionKey = attribute.Key("aws.dynamodb.projection")
// AWSDynamoDBProvisionedReadCapacityKey is the attribute Key conforming to
// the "aws.dynamodb.provisioned_read_capacity" semantic conventions. It
// represents the value of the `ProvisionedThroughput.ReadCapacityUnits`
// request parameter.
//
// Type: double
// RequirementLevel: Optional
// Stability: experimental
// Examples: 1.0, 2.0
AWSDynamoDBProvisionedReadCapacityKey = attribute.Key("aws.dynamodb.provisioned_read_capacity")
// AWSDynamoDBProvisionedWriteCapacityKey is the attribute Key conforming
// to the "aws.dynamodb.provisioned_write_capacity" semantic conventions.
// It represents the value of the
// `ProvisionedThroughput.WriteCapacityUnits` request parameter.
//
// Type: double
// RequirementLevel: Optional
// Stability: experimental
// Examples: 1.0, 2.0
AWSDynamoDBProvisionedWriteCapacityKey = attribute.Key("aws.dynamodb.provisioned_write_capacity")
// AWSDynamoDBSelectKey is the attribute Key conforming to the
// "aws.dynamodb.select" semantic conventions. It represents the value of
// the `Select` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'ALL_ATTRIBUTES', 'COUNT'
AWSDynamoDBSelectKey = attribute.Key("aws.dynamodb.select")
// AWSDynamoDBTableNamesKey is the attribute Key conforming to the
// "aws.dynamodb.table_names" semantic conventions. It represents the keys
// in the `RequestItems` object field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Users', 'Cats'
AWSDynamoDBTableNamesKey = attribute.Key("aws.dynamodb.table_names")
)
// AWSDynamoDBAttributesToGet returns an attribute KeyValue conforming to
// the "aws.dynamodb.attributes_to_get" semantic conventions. It represents the
// value of the `AttributesToGet` request parameter.
func AWSDynamoDBAttributesToGet(val ...string) attribute.KeyValue {
return AWSDynamoDBAttributesToGetKey.StringSlice(val)
}
// AWSDynamoDBConsistentRead returns an attribute KeyValue conforming to the
// "aws.dynamodb.consistent_read" semantic conventions. It represents the value
// of the `ConsistentRead` request parameter.
func AWSDynamoDBConsistentRead(val bool) attribute.KeyValue {
return AWSDynamoDBConsistentReadKey.Bool(val)
}
// AWSDynamoDBConsumedCapacity returns an attribute KeyValue conforming to
// the "aws.dynamodb.consumed_capacity" semantic conventions. It represents the
// JSON-serialized value of each item in the `ConsumedCapacity` response field.
func AWSDynamoDBConsumedCapacity(val ...string) attribute.KeyValue {
return AWSDynamoDBConsumedCapacityKey.StringSlice(val)
}
// AWSDynamoDBIndexName returns an attribute KeyValue conforming to the
// "aws.dynamodb.index_name" semantic conventions. It represents the value of
// the `IndexName` request parameter.
func AWSDynamoDBIndexName(val string) attribute.KeyValue {
return AWSDynamoDBIndexNameKey.String(val)
}
// AWSDynamoDBItemCollectionMetrics returns an attribute KeyValue conforming
// to the "aws.dynamodb.item_collection_metrics" semantic conventions. It
// represents the JSON-serialized value of the `ItemCollectionMetrics` response
// field.
func AWSDynamoDBItemCollectionMetrics(val string) attribute.KeyValue {
return AWSDynamoDBItemCollectionMetricsKey.String(val)
}
// AWSDynamoDBLimit returns an attribute KeyValue conforming to the
// "aws.dynamodb.limit" semantic conventions. It represents the value of the
// `Limit` request parameter.
func AWSDynamoDBLimit(val int) attribute.KeyValue {
return AWSDynamoDBLimitKey.Int(val)
}
// AWSDynamoDBProjection returns an attribute KeyValue conforming to the
// "aws.dynamodb.projection" semantic conventions. It represents the value of
// the `ProjectionExpression` request parameter.
func AWSDynamoDBProjection(val string) attribute.KeyValue {
return AWSDynamoDBProjectionKey.String(val)
}
// AWSDynamoDBProvisionedReadCapacity returns an attribute KeyValue
// conforming to the "aws.dynamodb.provisioned_read_capacity" semantic
// conventions. It represents the value of the
// `ProvisionedThroughput.ReadCapacityUnits` request parameter.
func AWSDynamoDBProvisionedReadCapacity(val float64) attribute.KeyValue {
return AWSDynamoDBProvisionedReadCapacityKey.Float64(val)
}
// AWSDynamoDBProvisionedWriteCapacity returns an attribute KeyValue
// conforming to the "aws.dynamodb.provisioned_write_capacity" semantic
// conventions. It represents the value of the
// `ProvisionedThroughput.WriteCapacityUnits` request parameter.
func AWSDynamoDBProvisionedWriteCapacity(val float64) attribute.KeyValue {
return AWSDynamoDBProvisionedWriteCapacityKey.Float64(val)
}
// AWSDynamoDBSelect returns an attribute KeyValue conforming to the
// "aws.dynamodb.select" semantic conventions. It represents the value of the
// `Select` request parameter.
func AWSDynamoDBSelect(val string) attribute.KeyValue {
return AWSDynamoDBSelectKey.String(val)
}
// AWSDynamoDBTableNames returns an attribute KeyValue conforming to the
// "aws.dynamodb.table_names" semantic conventions. It represents the keys in
// the `RequestItems` object field.
func AWSDynamoDBTableNames(val ...string) attribute.KeyValue {
return AWSDynamoDBTableNamesKey.StringSlice(val)
}
// DynamoDB.CreateTable
const (
// AWSDynamoDBGlobalSecondaryIndexesKey is the attribute Key conforming to
// the "aws.dynamodb.global_secondary_indexes" semantic conventions. It
// represents the JSON-serialized value of each item of the
// `GlobalSecondaryIndexes` request field
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: '{ "IndexName": "string", "KeySchema": [ { "AttributeName":
// "string", "KeyType": "string" } ], "Projection": { "NonKeyAttributes": [
// "string" ], "ProjectionType": "string" }, "ProvisionedThroughput": {
// "ReadCapacityUnits": number, "WriteCapacityUnits": number } }'
AWSDynamoDBGlobalSecondaryIndexesKey = attribute.Key("aws.dynamodb.global_secondary_indexes")
// AWSDynamoDBLocalSecondaryIndexesKey is the attribute Key conforming to
// the "aws.dynamodb.local_secondary_indexes" semantic conventions. It
// represents the JSON-serialized value of each item of the
// `LocalSecondaryIndexes` request field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: '{ "IndexARN": "string", "IndexName": "string",
// "IndexSizeBytes": number, "ItemCount": number, "KeySchema": [ {
// "AttributeName": "string", "KeyType": "string" } ], "Projection": {
// "NonKeyAttributes": [ "string" ], "ProjectionType": "string" } }'
AWSDynamoDBLocalSecondaryIndexesKey = attribute.Key("aws.dynamodb.local_secondary_indexes")
)
// AWSDynamoDBGlobalSecondaryIndexes returns an attribute KeyValue
// conforming to the "aws.dynamodb.global_secondary_indexes" semantic
// conventions. It represents the JSON-serialized value of each item of the
// `GlobalSecondaryIndexes` request field
func AWSDynamoDBGlobalSecondaryIndexes(val ...string) attribute.KeyValue {
return AWSDynamoDBGlobalSecondaryIndexesKey.StringSlice(val)
}
// AWSDynamoDBLocalSecondaryIndexes returns an attribute KeyValue conforming
// to the "aws.dynamodb.local_secondary_indexes" semantic conventions. It
// represents the JSON-serialized value of each item of the
// `LocalSecondaryIndexes` request field.
func AWSDynamoDBLocalSecondaryIndexes(val ...string) attribute.KeyValue {
return AWSDynamoDBLocalSecondaryIndexesKey.StringSlice(val)
}
// DynamoDB.ListTables
const (
// AWSDynamoDBExclusiveStartTableKey is the attribute Key conforming to the
// "aws.dynamodb.exclusive_start_table" semantic conventions. It represents
// the value of the `ExclusiveStartTableName` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Users', 'CatsTable'
AWSDynamoDBExclusiveStartTableKey = attribute.Key("aws.dynamodb.exclusive_start_table")
// AWSDynamoDBTableCountKey is the attribute Key conforming to the
// "aws.dynamodb.table_count" semantic conventions. It represents the the
// number of items in the `TableNames` response parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 20
AWSDynamoDBTableCountKey = attribute.Key("aws.dynamodb.table_count")
)
// AWSDynamoDBExclusiveStartTable returns an attribute KeyValue conforming
// to the "aws.dynamodb.exclusive_start_table" semantic conventions. It
// represents the value of the `ExclusiveStartTableName` request parameter.
func AWSDynamoDBExclusiveStartTable(val string) attribute.KeyValue {
return AWSDynamoDBExclusiveStartTableKey.String(val)
}
// AWSDynamoDBTableCount returns an attribute KeyValue conforming to the
// "aws.dynamodb.table_count" semantic conventions. It represents the the
// number of items in the `TableNames` response parameter.
func AWSDynamoDBTableCount(val int) attribute.KeyValue {
return AWSDynamoDBTableCountKey.Int(val)
}
// DynamoDB.Query
const (
// AWSDynamoDBScanForwardKey is the attribute Key conforming to the
// "aws.dynamodb.scan_forward" semantic conventions. It represents the
// value of the `ScanIndexForward` request parameter.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
AWSDynamoDBScanForwardKey = attribute.Key("aws.dynamodb.scan_forward")
)
// AWSDynamoDBScanForward returns an attribute KeyValue conforming to the
// "aws.dynamodb.scan_forward" semantic conventions. It represents the value of
// the `ScanIndexForward` request parameter.
func AWSDynamoDBScanForward(val bool) attribute.KeyValue {
return AWSDynamoDBScanForwardKey.Bool(val)
}
// DynamoDB.Scan
const (
// AWSDynamoDBCountKey is the attribute Key conforming to the
// "aws.dynamodb.count" semantic conventions. It represents the value of
// the `Count` response parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 10
AWSDynamoDBCountKey = attribute.Key("aws.dynamodb.count")
// AWSDynamoDBScannedCountKey is the attribute Key conforming to the
// "aws.dynamodb.scanned_count" semantic conventions. It represents the
// value of the `ScannedCount` response parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 50
AWSDynamoDBScannedCountKey = attribute.Key("aws.dynamodb.scanned_count")
// AWSDynamoDBSegmentKey is the attribute Key conforming to the
// "aws.dynamodb.segment" semantic conventions. It represents the value of
// the `Segment` request parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 10
AWSDynamoDBSegmentKey = attribute.Key("aws.dynamodb.segment")
// AWSDynamoDBTotalSegmentsKey is the attribute Key conforming to the
// "aws.dynamodb.total_segments" semantic conventions. It represents the
// value of the `TotalSegments` request parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 100
AWSDynamoDBTotalSegmentsKey = attribute.Key("aws.dynamodb.total_segments")
)
// AWSDynamoDBCount returns an attribute KeyValue conforming to the
// "aws.dynamodb.count" semantic conventions. It represents the value of the
// `Count` response parameter.
func AWSDynamoDBCount(val int) attribute.KeyValue {
return AWSDynamoDBCountKey.Int(val)
}
// AWSDynamoDBScannedCount returns an attribute KeyValue conforming to the
// "aws.dynamodb.scanned_count" semantic conventions. It represents the value
// of the `ScannedCount` response parameter.
func AWSDynamoDBScannedCount(val int) attribute.KeyValue {
return AWSDynamoDBScannedCountKey.Int(val)
}
// AWSDynamoDBSegment returns an attribute KeyValue conforming to the
// "aws.dynamodb.segment" semantic conventions. It represents the value of the
// `Segment` request parameter.
func AWSDynamoDBSegment(val int) attribute.KeyValue {
return AWSDynamoDBSegmentKey.Int(val)
}
// AWSDynamoDBTotalSegments returns an attribute KeyValue conforming to the
// "aws.dynamodb.total_segments" semantic conventions. It represents the value
// of the `TotalSegments` request parameter.
func AWSDynamoDBTotalSegments(val int) attribute.KeyValue {
return AWSDynamoDBTotalSegmentsKey.Int(val)
}
// DynamoDB.UpdateTable
const (
// AWSDynamoDBAttributeDefinitionsKey is the attribute Key conforming to
// the "aws.dynamodb.attribute_definitions" semantic conventions. It
// represents the JSON-serialized value of each item in the
// `AttributeDefinitions` request field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: '{ "AttributeName": "string", "AttributeType": "string" }'
AWSDynamoDBAttributeDefinitionsKey = attribute.Key("aws.dynamodb.attribute_definitions")
// AWSDynamoDBGlobalSecondaryIndexUpdatesKey is the attribute Key
// conforming to the "aws.dynamodb.global_secondary_index_updates" semantic
// conventions. It represents the JSON-serialized value of each item in the
// the `GlobalSecondaryIndexUpdates` request field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: '{ "Create": { "IndexName": "string", "KeySchema": [ {
// "AttributeName": "string", "KeyType": "string" } ], "Projection": {
// "NonKeyAttributes": [ "string" ], "ProjectionType": "string" },
// "ProvisionedThroughput": { "ReadCapacityUnits": number,
// "WriteCapacityUnits": number } }'
AWSDynamoDBGlobalSecondaryIndexUpdatesKey = attribute.Key("aws.dynamodb.global_secondary_index_updates")
)
// AWSDynamoDBAttributeDefinitions returns an attribute KeyValue conforming
// to the "aws.dynamodb.attribute_definitions" semantic conventions. It
// represents the JSON-serialized value of each item in the
// `AttributeDefinitions` request field.
func AWSDynamoDBAttributeDefinitions(val ...string) attribute.KeyValue {
return AWSDynamoDBAttributeDefinitionsKey.StringSlice(val)
}
// AWSDynamoDBGlobalSecondaryIndexUpdates returns an attribute KeyValue
// conforming to the "aws.dynamodb.global_secondary_index_updates" semantic
// conventions. It represents the JSON-serialized value of each item in the the
// `GlobalSecondaryIndexUpdates` request field.
func AWSDynamoDBGlobalSecondaryIndexUpdates(val ...string) attribute.KeyValue {
return AWSDynamoDBGlobalSecondaryIndexUpdatesKey.StringSlice(val)
}
// Attributes that exist for S3 request types.
const (
// AWSS3BucketKey is the attribute Key conforming to the "aws.s3.bucket"
// semantic conventions. It represents the S3 bucket name the request
// refers to. Corresponds to the `--bucket` parameter of the [S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/index.html)
// operations.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'some-bucket-name'
// Note: The `bucket` attribute is applicable to all S3 operations that
// reference a bucket, i.e. that require the bucket name as a mandatory
// parameter.
// This applies to almost all S3 operations except `list-buckets`.
AWSS3BucketKey = attribute.Key("aws.s3.bucket")
// AWSS3CopySourceKey is the attribute Key conforming to the
// "aws.s3.copy_source" semantic conventions. It represents the source
// object (in the form `bucket`/`key`) for the copy operation.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'someFile.yml'
// Note: The `copy_source` attribute applies to S3 copy operations and
// corresponds to the `--copy-source` parameter
// of the [copy-object operation within the S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/copy-object.html).
// This applies in particular to the following operations:
//
// -
// [copy-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/copy-object.html)
// -
// [upload-part-copy](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part-copy.html)
AWSS3CopySourceKey = attribute.Key("aws.s3.copy_source")
// AWSS3DeleteKey is the attribute Key conforming to the "aws.s3.delete"
// semantic conventions. It represents the delete request container that
// specifies the objects to be deleted.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// 'Objects=[{Key=string,VersionID=string},{Key=string,VersionID=string}],Quiet=boolean'
// Note: The `delete` attribute is only applicable to the
// [delete-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/delete-object.html)
// operation.
// The `delete` attribute corresponds to the `--delete` parameter of the
// [delete-objects operation within the S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/delete-objects.html).
AWSS3DeleteKey = attribute.Key("aws.s3.delete")
// AWSS3KeyKey is the attribute Key conforming to the "aws.s3.key" semantic
// conventions. It represents the S3 object key the request refers to.
// Corresponds to the `--key` parameter of the [S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/index.html)
// operations.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'someFile.yml'
// Note: The `key` attribute is applicable to all object-related S3
// operations, i.e. that require the object key as a mandatory parameter.
// This applies in particular to the following operations:
//
// -
// [copy-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/copy-object.html)
// -
// [delete-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/delete-object.html)
// -
// [get-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/get-object.html)
// -
// [head-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/head-object.html)
// -
// [put-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/put-object.html)
// -
// [restore-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/restore-object.html)
// -
// [select-object-content](https://docs.aws.amazon.com/cli/latest/reference/s3api/select-object-content.html)
// -
// [abort-multipart-upload](https://docs.aws.amazon.com/cli/latest/reference/s3api/abort-multipart-upload.html)
// -
// [complete-multipart-upload](https://docs.aws.amazon.com/cli/latest/reference/s3api/complete-multipart-upload.html)
// -
// [create-multipart-upload](https://docs.aws.amazon.com/cli/latest/reference/s3api/create-multipart-upload.html)
// -
// [list-parts](https://docs.aws.amazon.com/cli/latest/reference/s3api/list-parts.html)
// -
// [upload-part](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part.html)
// -
// [upload-part-copy](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part-copy.html)
AWSS3KeyKey = attribute.Key("aws.s3.key")
// AWSS3PartNumberKey is the attribute Key conforming to the
// "aws.s3.part_number" semantic conventions. It represents the part number
// of the part being uploaded in a multipart-upload operation. This is a
// positive integer between 1 and 10,000.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 3456
// Note: The `part_number` attribute is only applicable to the
// [upload-part](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part.html)
// and
// [upload-part-copy](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part-copy.html)
// operations.
// The `part_number` attribute corresponds to the `--part-number` parameter
// of the
// [upload-part operation within the S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part.html).
AWSS3PartNumberKey = attribute.Key("aws.s3.part_number")
// AWSS3UploadIDKey is the attribute Key conforming to the
// "aws.s3.upload_id" semantic conventions. It represents the upload ID
// that identifies the multipart upload.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'dfRtDYWFbkRONycy.Yxwh66Yjlx.cph0gtNBtJ'
// Note: The `upload_id` attribute applies to S3 multipart-upload
// operations and corresponds to the `--upload-id` parameter
// of the [S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/index.html)
// multipart operations.
// This applies in particular to the following operations:
//
// -
// [abort-multipart-upload](https://docs.aws.amazon.com/cli/latest/reference/s3api/abort-multipart-upload.html)
// -
// [complete-multipart-upload](https://docs.aws.amazon.com/cli/latest/reference/s3api/complete-multipart-upload.html)
// -
// [list-parts](https://docs.aws.amazon.com/cli/latest/reference/s3api/list-parts.html)
// -
// [upload-part](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part.html)
// -
// [upload-part-copy](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part-copy.html)
AWSS3UploadIDKey = attribute.Key("aws.s3.upload_id")
)
// AWSS3Bucket returns an attribute KeyValue conforming to the
// "aws.s3.bucket" semantic conventions. It represents the S3 bucket name the
// request refers to. Corresponds to the `--bucket` parameter of the [S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/index.html)
// operations.
func AWSS3Bucket(val string) attribute.KeyValue {
return AWSS3BucketKey.String(val)
}
// AWSS3CopySource returns an attribute KeyValue conforming to the
// "aws.s3.copy_source" semantic conventions. It represents the source object
// (in the form `bucket`/`key`) for the copy operation.
func AWSS3CopySource(val string) attribute.KeyValue {
return AWSS3CopySourceKey.String(val)
}
// AWSS3Delete returns an attribute KeyValue conforming to the
// "aws.s3.delete" semantic conventions. It represents the delete request
// container that specifies the objects to be deleted.
func AWSS3Delete(val string) attribute.KeyValue {
return AWSS3DeleteKey.String(val)
}
// AWSS3Key returns an attribute KeyValue conforming to the "aws.s3.key"
// semantic conventions. It represents the S3 object key the request refers to.
// Corresponds to the `--key` parameter of the [S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/index.html)
// operations.
func AWSS3Key(val string) attribute.KeyValue {
return AWSS3KeyKey.String(val)
}
// AWSS3PartNumber returns an attribute KeyValue conforming to the
// "aws.s3.part_number" semantic conventions. It represents the part number of
// the part being uploaded in a multipart-upload operation. This is a positive
// integer between 1 and 10,000.
func AWSS3PartNumber(val int) attribute.KeyValue {
return AWSS3PartNumberKey.Int(val)
}
// AWSS3UploadID returns an attribute KeyValue conforming to the
// "aws.s3.upload_id" semantic conventions. It represents the upload ID that
// identifies the multipart upload.
func AWSS3UploadID(val string) attribute.KeyValue {
return AWSS3UploadIDKey.String(val)
}
// Semantic conventions to apply when instrumenting the GraphQL implementation.
// They map GraphQL operations to attributes on a Span.
const (
// GraphqlDocumentKey is the attribute Key conforming to the
// "graphql.document" semantic conventions. It represents the GraphQL
// document being executed.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'query findBookByID { bookByID(id: ?) { name } }'
// Note: The value may be sanitized to exclude sensitive information.
GraphqlDocumentKey = attribute.Key("graphql.document")
// GraphqlOperationNameKey is the attribute Key conforming to the
// "graphql.operation.name" semantic conventions. It represents the name of
// the operation being executed.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'findBookByID'
GraphqlOperationNameKey = attribute.Key("graphql.operation.name")
// GraphqlOperationTypeKey is the attribute Key conforming to the
// "graphql.operation.type" semantic conventions. It represents the type of
// the operation being executed.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'query', 'mutation', 'subscription'
GraphqlOperationTypeKey = attribute.Key("graphql.operation.type")
)
var (
// GraphQL query
GraphqlOperationTypeQuery = GraphqlOperationTypeKey.String("query")
// GraphQL mutation
GraphqlOperationTypeMutation = GraphqlOperationTypeKey.String("mutation")
// GraphQL subscription
GraphqlOperationTypeSubscription = GraphqlOperationTypeKey.String("subscription")
)
// GraphqlDocument returns an attribute KeyValue conforming to the
// "graphql.document" semantic conventions. It represents the GraphQL document
// being executed.
func GraphqlDocument(val string) attribute.KeyValue {
return GraphqlDocumentKey.String(val)
}
// GraphqlOperationName returns an attribute KeyValue conforming to the
// "graphql.operation.name" semantic conventions. It represents the name of the
// operation being executed.
func GraphqlOperationName(val string) attribute.KeyValue {
return GraphqlOperationNameKey.String(val)
}
opentelemetry-go-1.43.0/semconv/v1.23.1/ 0000775 0000000 0000000 00000000000 15163675213 0017471 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/semconv/v1.23.1/README.md 0000664 0000000 0000000 00000000241 15163675213 0020745 0 ustar 00root root 0000000 0000000 # Semconv v1.23.1
[](https://pkg.go.dev/go.opentelemetry.io/otel/semconv/v1.23.1)
opentelemetry-go-1.43.0/semconv/v1.23.1/attribute_group.go 0000664 0000000 0000000 00000323325 15163675213 0023247 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Code generated from semantic convention specification. DO NOT EDIT.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.23.1"
import "go.opentelemetry.io/otel/attribute"
// These attributes may be used to describe the client in a connection-based
// network interaction where there is one side that initiates the connection
// (the client is the side that initiates the connection). This covers all TCP
// network interactions since TCP is connection-based and one side initiates
// the connection (an exception is made for peer-to-peer communication over TCP
// where the "user-facing" surface of the protocol / API doesn't expose a clear
// notion of client and server). This also covers UDP network interactions
// where one side initiates the interaction, e.g. QUIC (HTTP/3) and DNS.
const (
// ClientAddressKey is the attribute Key conforming to the "client.address"
// semantic conventions. It represents the client address - domain name if
// available without reverse DNS lookup; otherwise, IP address or Unix
// domain socket name.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'client.example.com', '10.1.2.80', '/tmp/my.sock'
// Note: When observed from the server side, and when communicating through
// an intermediary, `client.address` SHOULD represent the client address
// behind any intermediaries, for example proxies, if it's available.
ClientAddressKey = attribute.Key("client.address")
// ClientPortKey is the attribute Key conforming to the "client.port"
// semantic conventions. It represents the client port number.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 65123
// Note: When observed from the server side, and when communicating through
// an intermediary, `client.port` SHOULD represent the client port behind
// any intermediaries, for example proxies, if it's available.
ClientPortKey = attribute.Key("client.port")
)
// ClientAddress returns an attribute KeyValue conforming to the
// "client.address" semantic conventions. It represents the client address -
// domain name if available without reverse DNS lookup; otherwise, IP address
// or Unix domain socket name.
func ClientAddress(val string) attribute.KeyValue {
return ClientAddressKey.String(val)
}
// ClientPort returns an attribute KeyValue conforming to the "client.port"
// semantic conventions. It represents the client port number.
func ClientPort(val int) attribute.KeyValue {
return ClientPortKey.Int(val)
}
// These attributes may be used to describe the receiver of a network
// exchange/packet. These should be used when there is no client/server
// relationship between the two sides, or when that relationship is unknown.
// This covers low-level network interactions (e.g. packet tracing) where you
// don't know if there was a connection or which side initiated it. This also
// covers unidirectional UDP flows and peer-to-peer communication where the
// "user-facing" surface of the protocol / API doesn't expose a clear notion of
// client and server.
const (
// DestinationAddressKey is the attribute Key conforming to the
// "destination.address" semantic conventions. It represents the
// destination address - domain name if available without reverse DNS
// lookup; otherwise, IP address or Unix domain socket name.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'destination.example.com', '10.1.2.80', '/tmp/my.sock'
// Note: When observed from the source side, and when communicating through
// an intermediary, `destination.address` SHOULD represent the destination
// address behind any intermediaries, for example proxies, if it's
// available.
DestinationAddressKey = attribute.Key("destination.address")
// DestinationPortKey is the attribute Key conforming to the
// "destination.port" semantic conventions. It represents the destination
// port number
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 3389, 2888
DestinationPortKey = attribute.Key("destination.port")
)
// DestinationAddress returns an attribute KeyValue conforming to the
// "destination.address" semantic conventions. It represents the destination
// address - domain name if available without reverse DNS lookup; otherwise, IP
// address or Unix domain socket name.
func DestinationAddress(val string) attribute.KeyValue {
return DestinationAddressKey.String(val)
}
// DestinationPort returns an attribute KeyValue conforming to the
// "destination.port" semantic conventions. It represents the destination port
// number
func DestinationPort(val int) attribute.KeyValue {
return DestinationPortKey.Int(val)
}
// The shared attributes used to report an error.
const (
// ErrorTypeKey is the attribute Key conforming to the "error.type"
// semantic conventions. It represents the describes a class of error the
// operation ended with.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Examples: 'timeout', 'java.net.UnknownHostException',
// 'server_certificate_invalid', '500'
// Note: The `error.type` SHOULD be predictable and SHOULD have low
// cardinality.
// Instrumentations SHOULD document the list of errors they report.
//
// The cardinality of `error.type` within one instrumentation library
// SHOULD be low.
// Telemetry consumers that aggregate data from multiple instrumentation
// libraries and applications
// should be prepared for `error.type` to have high cardinality at query
// time when no
// additional filters are applied.
//
// If the operation has completed successfully, instrumentations SHOULD NOT
// set `error.type`.
//
// If a specific domain defines its own set of error identifiers (such as
// HTTP or gRPC status codes),
// it's RECOMMENDED to:
// * Use a domain-specific attribute
// * Set `error.type` to capture all errors, regardless of whether they
// are defined within the domain-specific set or not.
ErrorTypeKey = attribute.Key("error.type")
)
var (
// A fallback error value to be used when the instrumentation doesn't define a custom value
ErrorTypeOther = ErrorTypeKey.String("_OTHER")
)
// Describes FaaS attributes.
const (
// FaaSInvokedNameKey is the attribute Key conforming to the
// "faas.invoked_name" semantic conventions. It represents the name of the
// invoked function.
//
// Type: string
// RequirementLevel: Required
// Stability: experimental
// Examples: 'my-function'
// Note: SHOULD be equal to the `faas.name` resource attribute of the
// invoked function.
FaaSInvokedNameKey = attribute.Key("faas.invoked_name")
// FaaSInvokedProviderKey is the attribute Key conforming to the
// "faas.invoked_provider" semantic conventions. It represents the cloud
// provider of the invoked function.
//
// Type: Enum
// RequirementLevel: Required
// Stability: experimental
// Note: SHOULD be equal to the `cloud.provider` resource attribute of the
// invoked function.
FaaSInvokedProviderKey = attribute.Key("faas.invoked_provider")
// FaaSInvokedRegionKey is the attribute Key conforming to the
// "faas.invoked_region" semantic conventions. It represents the cloud
// region of the invoked function.
//
// Type: string
// RequirementLevel: ConditionallyRequired (For some cloud providers, like
// AWS or GCP, the region in which a function is hosted is essential to
// uniquely identify the function and also part of its endpoint. Since it's
// part of the endpoint being called, the region is always known to
// clients. In these cases, `faas.invoked_region` MUST be set accordingly.
// If the region is unknown to the client or not required for identifying
// the invoked function, setting `faas.invoked_region` is optional.)
// Stability: experimental
// Examples: 'eu-central-1'
// Note: SHOULD be equal to the `cloud.region` resource attribute of the
// invoked function.
FaaSInvokedRegionKey = attribute.Key("faas.invoked_region")
// FaaSTriggerKey is the attribute Key conforming to the "faas.trigger"
// semantic conventions. It represents the type of the trigger which caused
// this function invocation.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
FaaSTriggerKey = attribute.Key("faas.trigger")
)
var (
// Alibaba Cloud
FaaSInvokedProviderAlibabaCloud = FaaSInvokedProviderKey.String("alibaba_cloud")
// Amazon Web Services
FaaSInvokedProviderAWS = FaaSInvokedProviderKey.String("aws")
// Microsoft Azure
FaaSInvokedProviderAzure = FaaSInvokedProviderKey.String("azure")
// Google Cloud Platform
FaaSInvokedProviderGCP = FaaSInvokedProviderKey.String("gcp")
// Tencent Cloud
FaaSInvokedProviderTencentCloud = FaaSInvokedProviderKey.String("tencent_cloud")
)
var (
// A response to some data source operation such as a database or filesystem read/write
FaaSTriggerDatasource = FaaSTriggerKey.String("datasource")
// To provide an answer to an inbound HTTP request
FaaSTriggerHTTP = FaaSTriggerKey.String("http")
// A function is set to be executed when messages are sent to a messaging system
FaaSTriggerPubsub = FaaSTriggerKey.String("pubsub")
// A function is scheduled to be executed regularly
FaaSTriggerTimer = FaaSTriggerKey.String("timer")
// If none of the others apply
FaaSTriggerOther = FaaSTriggerKey.String("other")
)
// FaaSInvokedName returns an attribute KeyValue conforming to the
// "faas.invoked_name" semantic conventions. It represents the name of the
// invoked function.
func FaaSInvokedName(val string) attribute.KeyValue {
return FaaSInvokedNameKey.String(val)
}
// FaaSInvokedRegion returns an attribute KeyValue conforming to the
// "faas.invoked_region" semantic conventions. It represents the cloud region
// of the invoked function.
func FaaSInvokedRegion(val string) attribute.KeyValue {
return FaaSInvokedRegionKey.String(val)
}
// Attributes for Events represented using Log Records.
const (
// EventDomainKey is the attribute Key conforming to the "event.domain"
// semantic conventions. It represents the domain identifies the business
// context for the events.
//
// Type: Enum
// RequirementLevel: Required
// Stability: experimental
// Note: Events across different domains may have same `event.name`, yet be
// unrelated events.
EventDomainKey = attribute.Key("event.domain")
// EventNameKey is the attribute Key conforming to the "event.name"
// semantic conventions. It represents the name identifies the event.
//
// Type: string
// RequirementLevel: Required
// Stability: experimental
// Examples: 'click', 'exception'
EventNameKey = attribute.Key("event.name")
)
var (
// Events from browser apps
EventDomainBrowser = EventDomainKey.String("browser")
// Events from mobile apps
EventDomainDevice = EventDomainKey.String("device")
// Events from Kubernetes
EventDomainK8S = EventDomainKey.String("k8s")
)
// EventName returns an attribute KeyValue conforming to the "event.name"
// semantic conventions. It represents the name identifies the event.
func EventName(val string) attribute.KeyValue {
return EventNameKey.String(val)
}
// The attributes described in this section are rather generic. They may be
// used in any Log Record they apply to.
const (
// LogRecordUIDKey is the attribute Key conforming to the "log.record.uid"
// semantic conventions. It represents a unique identifier for the Log
// Record.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '01ARZ3NDEKTSV4RRFFQ69G5FAV'
// Note: If an id is provided, other log records with the same id will be
// considered duplicates and can be removed safely. This means, that two
// distinguishable log records MUST have different values.
// The id MAY be an [Universally Unique Lexicographically Sortable
// Identifier (ULID)](https://github.com/ulid/spec), but other identifiers
// (e.g. UUID) may be used as needed.
LogRecordUIDKey = attribute.Key("log.record.uid")
)
// LogRecordUID returns an attribute KeyValue conforming to the
// "log.record.uid" semantic conventions. It represents a unique identifier for
// the Log Record.
func LogRecordUID(val string) attribute.KeyValue {
return LogRecordUIDKey.String(val)
}
// Describes Log attributes
const (
// LogIostreamKey is the attribute Key conforming to the "log.iostream"
// semantic conventions. It represents the stream associated with the log.
// See below for a list of well-known values.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
LogIostreamKey = attribute.Key("log.iostream")
)
var (
// Logs from stdout stream
LogIostreamStdout = LogIostreamKey.String("stdout")
// Events from stderr stream
LogIostreamStderr = LogIostreamKey.String("stderr")
)
// A file to which log was emitted.
const (
// LogFileNameKey is the attribute Key conforming to the "log.file.name"
// semantic conventions. It represents the basename of the file.
//
// Type: string
// RequirementLevel: Recommended
// Stability: experimental
// Examples: 'audit.log'
LogFileNameKey = attribute.Key("log.file.name")
// LogFileNameResolvedKey is the attribute Key conforming to the
// "log.file.name_resolved" semantic conventions. It represents the
// basename of the file, with symlinks resolved.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'uuid.log'
LogFileNameResolvedKey = attribute.Key("log.file.name_resolved")
// LogFilePathKey is the attribute Key conforming to the "log.file.path"
// semantic conventions. It represents the full path to the file.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '/var/log/mysql/audit.log'
LogFilePathKey = attribute.Key("log.file.path")
// LogFilePathResolvedKey is the attribute Key conforming to the
// "log.file.path_resolved" semantic conventions. It represents the full
// path to the file, with symlinks resolved.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '/var/lib/docker/uuid.log'
LogFilePathResolvedKey = attribute.Key("log.file.path_resolved")
)
// LogFileName returns an attribute KeyValue conforming to the
// "log.file.name" semantic conventions. It represents the basename of the
// file.
func LogFileName(val string) attribute.KeyValue {
return LogFileNameKey.String(val)
}
// LogFileNameResolved returns an attribute KeyValue conforming to the
// "log.file.name_resolved" semantic conventions. It represents the basename of
// the file, with symlinks resolved.
func LogFileNameResolved(val string) attribute.KeyValue {
return LogFileNameResolvedKey.String(val)
}
// LogFilePath returns an attribute KeyValue conforming to the
// "log.file.path" semantic conventions. It represents the full path to the
// file.
func LogFilePath(val string) attribute.KeyValue {
return LogFilePathKey.String(val)
}
// LogFilePathResolved returns an attribute KeyValue conforming to the
// "log.file.path_resolved" semantic conventions. It represents the full path
// to the file, with symlinks resolved.
func LogFilePathResolved(val string) attribute.KeyValue {
return LogFilePathResolvedKey.String(val)
}
// Describes Database attributes
const (
// PoolNameKey is the attribute Key conforming to the "pool.name" semantic
// conventions. It represents the name of the connection pool; unique
// within the instrumented application. In case the connection pool
// implementation doesn't provide a name, then the
// [db.connection_string](/docs/database/database-spans.md#connection-level-attributes)
// should be used
//
// Type: string
// RequirementLevel: Required
// Stability: experimental
// Examples: 'myDataSource'
PoolNameKey = attribute.Key("pool.name")
// StateKey is the attribute Key conforming to the "state" semantic
// conventions. It represents the state of a connection in the pool
//
// Type: Enum
// RequirementLevel: Required
// Stability: experimental
// Examples: 'idle'
StateKey = attribute.Key("state")
)
var (
// idle
StateIdle = StateKey.String("idle")
// used
StateUsed = StateKey.String("used")
)
// PoolName returns an attribute KeyValue conforming to the "pool.name"
// semantic conventions. It represents the name of the connection pool; unique
// within the instrumented application. In case the connection pool
// implementation doesn't provide a name, then the
// [db.connection_string](/docs/database/database-spans.md#connection-level-attributes)
// should be used
func PoolName(val string) attribute.KeyValue {
return PoolNameKey.String(val)
}
// Describes JVM buffer metric attributes.
const (
// JvmBufferPoolNameKey is the attribute Key conforming to the
// "jvm.buffer.pool.name" semantic conventions. It represents the name of
// the buffer pool.
//
// Type: string
// RequirementLevel: Recommended
// Stability: experimental
// Examples: 'mapped', 'direct'
// Note: Pool names are generally obtained via
// [BufferPoolMXBean#getName()](https://docs.oracle.com/en/java/javase/11/docs/api/java.management/java/lang/management/BufferPoolMXBean.html#getName()).
JvmBufferPoolNameKey = attribute.Key("jvm.buffer.pool.name")
)
// JvmBufferPoolName returns an attribute KeyValue conforming to the
// "jvm.buffer.pool.name" semantic conventions. It represents the name of the
// buffer pool.
func JvmBufferPoolName(val string) attribute.KeyValue {
return JvmBufferPoolNameKey.String(val)
}
// Describes JVM memory metric attributes.
const (
// JvmMemoryPoolNameKey is the attribute Key conforming to the
// "jvm.memory.pool.name" semantic conventions. It represents the name of
// the memory pool.
//
// Type: string
// RequirementLevel: Recommended
// Stability: experimental
// Examples: 'G1 Old Gen', 'G1 Eden space', 'G1 Survivor Space'
// Note: Pool names are generally obtained via
// [MemoryPoolMXBean#getName()](https://docs.oracle.com/en/java/javase/11/docs/api/java.management/java/lang/management/MemoryPoolMXBean.html#getName()).
JvmMemoryPoolNameKey = attribute.Key("jvm.memory.pool.name")
// JvmMemoryTypeKey is the attribute Key conforming to the
// "jvm.memory.type" semantic conventions. It represents the type of
// memory.
//
// Type: Enum
// RequirementLevel: Recommended
// Stability: experimental
// Examples: 'heap', 'non_heap'
JvmMemoryTypeKey = attribute.Key("jvm.memory.type")
)
var (
// Heap memory
JvmMemoryTypeHeap = JvmMemoryTypeKey.String("heap")
// Non-heap memory
JvmMemoryTypeNonHeap = JvmMemoryTypeKey.String("non_heap")
)
// JvmMemoryPoolName returns an attribute KeyValue conforming to the
// "jvm.memory.pool.name" semantic conventions. It represents the name of the
// memory pool.
func JvmMemoryPoolName(val string) attribute.KeyValue {
return JvmMemoryPoolNameKey.String(val)
}
// Describes System metric attributes
const (
// SystemDeviceKey is the attribute Key conforming to the "system.device"
// semantic conventions. It represents the device identifier
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '(identifier)'
SystemDeviceKey = attribute.Key("system.device")
)
// SystemDevice returns an attribute KeyValue conforming to the
// "system.device" semantic conventions. It represents the device identifier
func SystemDevice(val string) attribute.KeyValue {
return SystemDeviceKey.String(val)
}
// Describes System CPU metric attributes
const (
// SystemCPULogicalNumberKey is the attribute Key conforming to the
// "system.cpu.logical_number" semantic conventions. It represents the
// logical CPU number [0..n-1]
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 1
SystemCPULogicalNumberKey = attribute.Key("system.cpu.logical_number")
// SystemCPUStateKey is the attribute Key conforming to the
// "system.cpu.state" semantic conventions. It represents the state of the
// CPU
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'idle', 'interrupt'
SystemCPUStateKey = attribute.Key("system.cpu.state")
)
var (
// user
SystemCPUStateUser = SystemCPUStateKey.String("user")
// system
SystemCPUStateSystem = SystemCPUStateKey.String("system")
// nice
SystemCPUStateNice = SystemCPUStateKey.String("nice")
// idle
SystemCPUStateIdle = SystemCPUStateKey.String("idle")
// iowait
SystemCPUStateIowait = SystemCPUStateKey.String("iowait")
// interrupt
SystemCPUStateInterrupt = SystemCPUStateKey.String("interrupt")
// steal
SystemCPUStateSteal = SystemCPUStateKey.String("steal")
)
// SystemCPULogicalNumber returns an attribute KeyValue conforming to the
// "system.cpu.logical_number" semantic conventions. It represents the logical
// CPU number [0..n-1]
func SystemCPULogicalNumber(val int) attribute.KeyValue {
return SystemCPULogicalNumberKey.Int(val)
}
// Describes System Memory metric attributes
const (
// SystemMemoryStateKey is the attribute Key conforming to the
// "system.memory.state" semantic conventions. It represents the memory
// state
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'free', 'cached'
SystemMemoryStateKey = attribute.Key("system.memory.state")
)
var (
// used
SystemMemoryStateUsed = SystemMemoryStateKey.String("used")
// free
SystemMemoryStateFree = SystemMemoryStateKey.String("free")
// shared
SystemMemoryStateShared = SystemMemoryStateKey.String("shared")
// buffers
SystemMemoryStateBuffers = SystemMemoryStateKey.String("buffers")
// cached
SystemMemoryStateCached = SystemMemoryStateKey.String("cached")
)
// Describes System Memory Paging metric attributes
const (
// SystemPagingDirectionKey is the attribute Key conforming to the
// "system.paging.direction" semantic conventions. It represents the paging
// access direction
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'in'
SystemPagingDirectionKey = attribute.Key("system.paging.direction")
// SystemPagingStateKey is the attribute Key conforming to the
// "system.paging.state" semantic conventions. It represents the memory
// paging state
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'free'
SystemPagingStateKey = attribute.Key("system.paging.state")
// SystemPagingTypeKey is the attribute Key conforming to the
// "system.paging.type" semantic conventions. It represents the memory
// paging type
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'minor'
SystemPagingTypeKey = attribute.Key("system.paging.type")
)
var (
// in
SystemPagingDirectionIn = SystemPagingDirectionKey.String("in")
// out
SystemPagingDirectionOut = SystemPagingDirectionKey.String("out")
)
var (
// used
SystemPagingStateUsed = SystemPagingStateKey.String("used")
// free
SystemPagingStateFree = SystemPagingStateKey.String("free")
)
var (
// major
SystemPagingTypeMajor = SystemPagingTypeKey.String("major")
// minor
SystemPagingTypeMinor = SystemPagingTypeKey.String("minor")
)
// Describes System Disk metric attributes
const (
// SystemDiskDirectionKey is the attribute Key conforming to the
// "system.disk.direction" semantic conventions. It represents the disk
// operation direction
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'read'
SystemDiskDirectionKey = attribute.Key("system.disk.direction")
)
var (
// read
SystemDiskDirectionRead = SystemDiskDirectionKey.String("read")
// write
SystemDiskDirectionWrite = SystemDiskDirectionKey.String("write")
)
// Describes Filesystem metric attributes
const (
// SystemFilesystemModeKey is the attribute Key conforming to the
// "system.filesystem.mode" semantic conventions. It represents the
// filesystem mode
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'rw, ro'
SystemFilesystemModeKey = attribute.Key("system.filesystem.mode")
// SystemFilesystemMountpointKey is the attribute Key conforming to the
// "system.filesystem.mountpoint" semantic conventions. It represents the
// filesystem mount path
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '/mnt/data'
SystemFilesystemMountpointKey = attribute.Key("system.filesystem.mountpoint")
// SystemFilesystemStateKey is the attribute Key conforming to the
// "system.filesystem.state" semantic conventions. It represents the
// filesystem state
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'used'
SystemFilesystemStateKey = attribute.Key("system.filesystem.state")
// SystemFilesystemTypeKey is the attribute Key conforming to the
// "system.filesystem.type" semantic conventions. It represents the
// filesystem type
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'ext4'
SystemFilesystemTypeKey = attribute.Key("system.filesystem.type")
)
var (
// used
SystemFilesystemStateUsed = SystemFilesystemStateKey.String("used")
// free
SystemFilesystemStateFree = SystemFilesystemStateKey.String("free")
// reserved
SystemFilesystemStateReserved = SystemFilesystemStateKey.String("reserved")
)
var (
// fat32
SystemFilesystemTypeFat32 = SystemFilesystemTypeKey.String("fat32")
// exfat
SystemFilesystemTypeExfat = SystemFilesystemTypeKey.String("exfat")
// ntfs
SystemFilesystemTypeNtfs = SystemFilesystemTypeKey.String("ntfs")
// refs
SystemFilesystemTypeRefs = SystemFilesystemTypeKey.String("refs")
// hfsplus
SystemFilesystemTypeHfsplus = SystemFilesystemTypeKey.String("hfsplus")
// ext4
SystemFilesystemTypeExt4 = SystemFilesystemTypeKey.String("ext4")
)
// SystemFilesystemMode returns an attribute KeyValue conforming to the
// "system.filesystem.mode" semantic conventions. It represents the filesystem
// mode
func SystemFilesystemMode(val string) attribute.KeyValue {
return SystemFilesystemModeKey.String(val)
}
// SystemFilesystemMountpoint returns an attribute KeyValue conforming to
// the "system.filesystem.mountpoint" semantic conventions. It represents the
// filesystem mount path
func SystemFilesystemMountpoint(val string) attribute.KeyValue {
return SystemFilesystemMountpointKey.String(val)
}
// Describes Network metric attributes
const (
// SystemNetworkDirectionKey is the attribute Key conforming to the
// "system.network.direction" semantic conventions. It represents the
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'transmit'
SystemNetworkDirectionKey = attribute.Key("system.network.direction")
// SystemNetworkStateKey is the attribute Key conforming to the
// "system.network.state" semantic conventions. It represents a stateless
// protocol MUST NOT set this attribute
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'close_wait'
SystemNetworkStateKey = attribute.Key("system.network.state")
)
var (
// transmit
SystemNetworkDirectionTransmit = SystemNetworkDirectionKey.String("transmit")
// receive
SystemNetworkDirectionReceive = SystemNetworkDirectionKey.String("receive")
)
var (
// close
SystemNetworkStateClose = SystemNetworkStateKey.String("close")
// close_wait
SystemNetworkStateCloseWait = SystemNetworkStateKey.String("close_wait")
// closing
SystemNetworkStateClosing = SystemNetworkStateKey.String("closing")
// delete
SystemNetworkStateDelete = SystemNetworkStateKey.String("delete")
// established
SystemNetworkStateEstablished = SystemNetworkStateKey.String("established")
// fin_wait_1
SystemNetworkStateFinWait1 = SystemNetworkStateKey.String("fin_wait_1")
// fin_wait_2
SystemNetworkStateFinWait2 = SystemNetworkStateKey.String("fin_wait_2")
// last_ack
SystemNetworkStateLastAck = SystemNetworkStateKey.String("last_ack")
// listen
SystemNetworkStateListen = SystemNetworkStateKey.String("listen")
// syn_recv
SystemNetworkStateSynRecv = SystemNetworkStateKey.String("syn_recv")
// syn_sent
SystemNetworkStateSynSent = SystemNetworkStateKey.String("syn_sent")
// time_wait
SystemNetworkStateTimeWait = SystemNetworkStateKey.String("time_wait")
)
// Describes System Process metric attributes
const (
// SystemProcessesStatusKey is the attribute Key conforming to the
// "system.processes.status" semantic conventions. It represents the
// process state, e.g., [Linux Process State
// Codes](https://man7.org/linux/man-pages/man1/ps.1.html#PROCESS_STATE_CODES)
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'running'
SystemProcessesStatusKey = attribute.Key("system.processes.status")
)
var (
// running
SystemProcessesStatusRunning = SystemProcessesStatusKey.String("running")
// sleeping
SystemProcessesStatusSleeping = SystemProcessesStatusKey.String("sleeping")
// stopped
SystemProcessesStatusStopped = SystemProcessesStatusKey.String("stopped")
// defunct
SystemProcessesStatusDefunct = SystemProcessesStatusKey.String("defunct")
)
// Describes deprecated HTTP attributes.
const (
// HTTPMethodKey is the attribute Key conforming to the "http.method"
// semantic conventions.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 'GET', 'POST', 'HEAD'
// Deprecated: use `http.request.method` instead.
HTTPMethodKey = attribute.Key("http.method")
// HTTPRequestContentLengthKey is the attribute Key conforming to the
// "http.request_content_length" semantic conventions.
//
// Type: int
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 3495
// Deprecated: use `http.request.header.content-length` instead.
HTTPRequestContentLengthKey = attribute.Key("http.request_content_length")
// HTTPResponseContentLengthKey is the attribute Key conforming to the
// "http.response_content_length" semantic conventions.
//
// Type: int
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 3495
// Deprecated: use `http.response.header.content-length` instead.
HTTPResponseContentLengthKey = attribute.Key("http.response_content_length")
// HTTPSchemeKey is the attribute Key conforming to the "http.scheme"
// semantic conventions.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 'http', 'https'
// Deprecated: use `url.scheme` instead.
HTTPSchemeKey = attribute.Key("http.scheme")
// HTTPStatusCodeKey is the attribute Key conforming to the
// "http.status_code" semantic conventions.
//
// Type: int
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 200
// Deprecated: use `http.response.status_code` instead.
HTTPStatusCodeKey = attribute.Key("http.status_code")
// HTTPTargetKey is the attribute Key conforming to the "http.target"
// semantic conventions.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: '/search?q=OpenTelemetry#SemConv'
// Deprecated: use `url.path` and `url.query` instead.
HTTPTargetKey = attribute.Key("http.target")
// HTTPURLKey is the attribute Key conforming to the "http.url" semantic
// conventions.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 'https://www.foo.bar/search?q=OpenTelemetry#SemConv'
// Deprecated: use `url.full` instead.
HTTPURLKey = attribute.Key("http.url")
)
// HTTPMethod returns an attribute KeyValue conforming to the "http.method"
// semantic conventions.
//
// Deprecated: use `http.request.method` instead.
func HTTPMethod(val string) attribute.KeyValue {
return HTTPMethodKey.String(val)
}
// HTTPRequestContentLength returns an attribute KeyValue conforming to the
// "http.request_content_length" semantic conventions.
//
// Deprecated: use `http.request.header.content-length` instead.
func HTTPRequestContentLength(val int) attribute.KeyValue {
return HTTPRequestContentLengthKey.Int(val)
}
// HTTPResponseContentLength returns an attribute KeyValue conforming to the
// "http.response_content_length" semantic conventions.
//
// Deprecated: use `http.response.header.content-length` instead.
func HTTPResponseContentLength(val int) attribute.KeyValue {
return HTTPResponseContentLengthKey.Int(val)
}
// HTTPScheme returns an attribute KeyValue conforming to the "http.scheme"
// semantic conventions.
//
// Deprecated: use `url.scheme` instead.
func HTTPScheme(val string) attribute.KeyValue {
return HTTPSchemeKey.String(val)
}
// HTTPStatusCode returns an attribute KeyValue conforming to the
// "http.status_code" semantic conventions.
//
// Deprecated: use `http.response.status_code` instead.
func HTTPStatusCode(val int) attribute.KeyValue {
return HTTPStatusCodeKey.Int(val)
}
// HTTPTarget returns an attribute KeyValue conforming to the "http.target"
// semantic conventions.
//
// Deprecated: use `url.path` and `url.query` instead.
func HTTPTarget(val string) attribute.KeyValue {
return HTTPTargetKey.String(val)
}
// HTTPURL returns an attribute KeyValue conforming to the "http.url"
// semantic conventions.
//
// Deprecated: use `url.full` instead.
func HTTPURL(val string) attribute.KeyValue {
return HTTPURLKey.String(val)
}
// These attributes may be used for any network related operation.
const (
// NetHostNameKey is the attribute Key conforming to the "net.host.name"
// semantic conventions.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 'example.com'
// Deprecated: use `server.address`.
NetHostNameKey = attribute.Key("net.host.name")
// NetHostPortKey is the attribute Key conforming to the "net.host.port"
// semantic conventions.
//
// Type: int
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 8080
// Deprecated: use `server.port`.
NetHostPortKey = attribute.Key("net.host.port")
// NetPeerNameKey is the attribute Key conforming to the "net.peer.name"
// semantic conventions.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 'example.com'
// Deprecated: use `server.address` on client spans and `client.address` on
// server spans.
NetPeerNameKey = attribute.Key("net.peer.name")
// NetPeerPortKey is the attribute Key conforming to the "net.peer.port"
// semantic conventions.
//
// Type: int
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 8080
// Deprecated: use `server.port` on client spans and `client.port` on
// server spans.
NetPeerPortKey = attribute.Key("net.peer.port")
// NetProtocolNameKey is the attribute Key conforming to the
// "net.protocol.name" semantic conventions.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 'amqp', 'http', 'mqtt'
// Deprecated: use `network.protocol.name`.
NetProtocolNameKey = attribute.Key("net.protocol.name")
// NetProtocolVersionKey is the attribute Key conforming to the
// "net.protocol.version" semantic conventions.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: '3.1.1'
// Deprecated: use `network.protocol.version`.
NetProtocolVersionKey = attribute.Key("net.protocol.version")
// NetSockFamilyKey is the attribute Key conforming to the
// "net.sock.family" semantic conventions.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: deprecated
// Deprecated: use `network.transport` and `network.type`.
NetSockFamilyKey = attribute.Key("net.sock.family")
// NetSockHostAddrKey is the attribute Key conforming to the
// "net.sock.host.addr" semantic conventions.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: '/var/my.sock'
// Deprecated: use `network.local.address`.
NetSockHostAddrKey = attribute.Key("net.sock.host.addr")
// NetSockHostPortKey is the attribute Key conforming to the
// "net.sock.host.port" semantic conventions.
//
// Type: int
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 8080
// Deprecated: use `network.local.port`.
NetSockHostPortKey = attribute.Key("net.sock.host.port")
// NetSockPeerAddrKey is the attribute Key conforming to the
// "net.sock.peer.addr" semantic conventions.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: '192.168.0.1'
// Deprecated: use `network.peer.address`.
NetSockPeerAddrKey = attribute.Key("net.sock.peer.addr")
// NetSockPeerNameKey is the attribute Key conforming to the
// "net.sock.peer.name" semantic conventions.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: '/var/my.sock'
// Deprecated: no replacement at this time.
NetSockPeerNameKey = attribute.Key("net.sock.peer.name")
// NetSockPeerPortKey is the attribute Key conforming to the
// "net.sock.peer.port" semantic conventions.
//
// Type: int
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 65531
// Deprecated: use `network.peer.port`.
NetSockPeerPortKey = attribute.Key("net.sock.peer.port")
// NetTransportKey is the attribute Key conforming to the "net.transport"
// semantic conventions.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: deprecated
// Deprecated: use `network.transport`.
NetTransportKey = attribute.Key("net.transport")
)
var (
// IPv4 address
//
// Deprecated: use `network.transport` and `network.type`.
NetSockFamilyInet = NetSockFamilyKey.String("inet")
// IPv6 address
//
// Deprecated: use `network.transport` and `network.type`.
NetSockFamilyInet6 = NetSockFamilyKey.String("inet6")
// Unix domain socket path
//
// Deprecated: use `network.transport` and `network.type`.
NetSockFamilyUnix = NetSockFamilyKey.String("unix")
)
var (
// ip_tcp
//
// Deprecated: use `network.transport`.
NetTransportTCP = NetTransportKey.String("ip_tcp")
// ip_udp
//
// Deprecated: use `network.transport`.
NetTransportUDP = NetTransportKey.String("ip_udp")
// Named or anonymous pipe
//
// Deprecated: use `network.transport`.
NetTransportPipe = NetTransportKey.String("pipe")
// In-process communication
//
// Deprecated: use `network.transport`.
NetTransportInProc = NetTransportKey.String("inproc")
// Something else (non IP-based)
//
// Deprecated: use `network.transport`.
NetTransportOther = NetTransportKey.String("other")
)
// NetHostName returns an attribute KeyValue conforming to the
// "net.host.name" semantic conventions.
//
// Deprecated: use `server.address`.
func NetHostName(val string) attribute.KeyValue {
return NetHostNameKey.String(val)
}
// NetHostPort returns an attribute KeyValue conforming to the
// "net.host.port" semantic conventions.
//
// Deprecated: use `server.port`.
func NetHostPort(val int) attribute.KeyValue {
return NetHostPortKey.Int(val)
}
// NetPeerName returns an attribute KeyValue conforming to the
// "net.peer.name" semantic conventions.
//
// Deprecated: use `server.address` on client spans and `client.address` on
// server spans.
func NetPeerName(val string) attribute.KeyValue {
return NetPeerNameKey.String(val)
}
// NetPeerPort returns an attribute KeyValue conforming to the
// "net.peer.port" semantic conventions.
//
// Deprecated: use `server.port` on client spans and `client.port` on server
// spans.
func NetPeerPort(val int) attribute.KeyValue {
return NetPeerPortKey.Int(val)
}
// NetProtocolName returns an attribute KeyValue conforming to the
// "net.protocol.name" semantic conventions.
//
// Deprecated: use `network.protocol.name`.
func NetProtocolName(val string) attribute.KeyValue {
return NetProtocolNameKey.String(val)
}
// NetProtocolVersion returns an attribute KeyValue conforming to the
// "net.protocol.version" semantic conventions.
//
// Deprecated: use `network.protocol.version`.
func NetProtocolVersion(val string) attribute.KeyValue {
return NetProtocolVersionKey.String(val)
}
// NetSockHostAddr returns an attribute KeyValue conforming to the
// "net.sock.host.addr" semantic conventions.
//
// Deprecated: use `network.local.address`.
func NetSockHostAddr(val string) attribute.KeyValue {
return NetSockHostAddrKey.String(val)
}
// NetSockHostPort returns an attribute KeyValue conforming to the
// "net.sock.host.port" semantic conventions.
//
// Deprecated: use `network.local.port`.
func NetSockHostPort(val int) attribute.KeyValue {
return NetSockHostPortKey.Int(val)
}
// NetSockPeerAddr returns an attribute KeyValue conforming to the
// "net.sock.peer.addr" semantic conventions.
//
// Deprecated: use `network.peer.address`.
func NetSockPeerAddr(val string) attribute.KeyValue {
return NetSockPeerAddrKey.String(val)
}
// NetSockPeerName returns an attribute KeyValue conforming to the
// "net.sock.peer.name" semantic conventions.
//
// Deprecated: no replacement at this time.
func NetSockPeerName(val string) attribute.KeyValue {
return NetSockPeerNameKey.String(val)
}
// NetSockPeerPort returns an attribute KeyValue conforming to the
// "net.sock.peer.port" semantic conventions.
//
// Deprecated: use `network.peer.port`.
func NetSockPeerPort(val int) attribute.KeyValue {
return NetSockPeerPortKey.Int(val)
}
// Semantic convention attributes in the HTTP namespace.
const (
// HTTPRequestBodySizeKey is the attribute Key conforming to the
// "http.request.body.size" semantic conventions. It represents the size of
// the request payload body in bytes. This is the number of bytes
// transferred excluding headers and is often, but not always, present as
// the
// [Content-Length](https://www.rfc-editor.org/rfc/rfc9110.html#field.content-length)
// header. For requests using transport encoding, this should be the
// compressed size.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 3495
HTTPRequestBodySizeKey = attribute.Key("http.request.body.size")
// HTTPRequestMethodKey is the attribute Key conforming to the
// "http.request.method" semantic conventions. It represents the hTTP
// request method.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Examples: 'GET', 'POST', 'HEAD'
// Note: HTTP request method value SHOULD be "known" to the
// instrumentation.
// By default, this convention defines "known" methods as the ones listed
// in [RFC9110](https://www.rfc-editor.org/rfc/rfc9110.html#name-methods)
// and the PATCH method defined in
// [RFC5789](https://www.rfc-editor.org/rfc/rfc5789.html).
//
// If the HTTP request method is not known to instrumentation, it MUST set
// the `http.request.method` attribute to `_OTHER`.
//
// If the HTTP instrumentation could end up converting valid HTTP request
// methods to `_OTHER`, then it MUST provide a way to override
// the list of known HTTP methods. If this override is done via environment
// variable, then the environment variable MUST be named
// OTEL_INSTRUMENTATION_HTTP_KNOWN_METHODS and support a comma-separated
// list of case-sensitive known HTTP methods
// (this list MUST be a full override of the default known method, it is
// not a list of known methods in addition to the defaults).
//
// HTTP method names are case-sensitive and `http.request.method` attribute
// value MUST match a known HTTP method name exactly.
// Instrumentations for specific web frameworks that consider HTTP methods
// to be case insensitive, SHOULD populate a canonical equivalent.
// Tracing instrumentations that do so, MUST also set
// `http.request.method_original` to the original value.
HTTPRequestMethodKey = attribute.Key("http.request.method")
// HTTPRequestMethodOriginalKey is the attribute Key conforming to the
// "http.request.method_original" semantic conventions. It represents the
// original HTTP method sent by the client in the request line.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'GeT', 'ACL', 'foo'
HTTPRequestMethodOriginalKey = attribute.Key("http.request.method_original")
// HTTPRequestResendCountKey is the attribute Key conforming to the
// "http.request.resend_count" semantic conventions. It represents the
// ordinal number of request resending attempt (for any reason, including
// redirects).
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 3
// Note: The resend count SHOULD be updated each time an HTTP request gets
// resent by the client, regardless of what was the cause of the resending
// (e.g. redirection, authorization failure, 503 Server Unavailable,
// network issues, or any other).
HTTPRequestResendCountKey = attribute.Key("http.request.resend_count")
// HTTPResponseBodySizeKey is the attribute Key conforming to the
// "http.response.body.size" semantic conventions. It represents the size
// of the response payload body in bytes. This is the number of bytes
// transferred excluding headers and is often, but not always, present as
// the
// [Content-Length](https://www.rfc-editor.org/rfc/rfc9110.html#field.content-length)
// header. For requests using transport encoding, this should be the
// compressed size.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 3495
HTTPResponseBodySizeKey = attribute.Key("http.response.body.size")
// HTTPResponseStatusCodeKey is the attribute Key conforming to the
// "http.response.status_code" semantic conventions. It represents the
// [HTTP response status
// code](https://tools.ietf.org/html/rfc7231#section-6).
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 200
HTTPResponseStatusCodeKey = attribute.Key("http.response.status_code")
// HTTPRouteKey is the attribute Key conforming to the "http.route"
// semantic conventions. It represents the matched route, that is, the path
// template in the format used by the respective server framework.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '/users/:userID?', '{controller}/{action}/{id?}'
// Note: MUST NOT be populated when this is not supported by the HTTP
// server framework as the route attribute should have low-cardinality and
// the URI path can NOT substitute it.
// SHOULD include the [application
// root](/docs/http/http-spans.md#http-server-definitions) if there is one.
HTTPRouteKey = attribute.Key("http.route")
)
var (
// CONNECT method
HTTPRequestMethodConnect = HTTPRequestMethodKey.String("CONNECT")
// DELETE method
HTTPRequestMethodDelete = HTTPRequestMethodKey.String("DELETE")
// GET method
HTTPRequestMethodGet = HTTPRequestMethodKey.String("GET")
// HEAD method
HTTPRequestMethodHead = HTTPRequestMethodKey.String("HEAD")
// OPTIONS method
HTTPRequestMethodOptions = HTTPRequestMethodKey.String("OPTIONS")
// PATCH method
HTTPRequestMethodPatch = HTTPRequestMethodKey.String("PATCH")
// POST method
HTTPRequestMethodPost = HTTPRequestMethodKey.String("POST")
// PUT method
HTTPRequestMethodPut = HTTPRequestMethodKey.String("PUT")
// TRACE method
HTTPRequestMethodTrace = HTTPRequestMethodKey.String("TRACE")
// Any HTTP method that the instrumentation has no prior knowledge of
HTTPRequestMethodOther = HTTPRequestMethodKey.String("_OTHER")
)
// HTTPRequestBodySize returns an attribute KeyValue conforming to the
// "http.request.body.size" semantic conventions. It represents the size of the
// request payload body in bytes. This is the number of bytes transferred
// excluding headers and is often, but not always, present as the
// [Content-Length](https://www.rfc-editor.org/rfc/rfc9110.html#field.content-length)
// header. For requests using transport encoding, this should be the compressed
// size.
func HTTPRequestBodySize(val int) attribute.KeyValue {
return HTTPRequestBodySizeKey.Int(val)
}
// HTTPRequestMethodOriginal returns an attribute KeyValue conforming to the
// "http.request.method_original" semantic conventions. It represents the
// original HTTP method sent by the client in the request line.
func HTTPRequestMethodOriginal(val string) attribute.KeyValue {
return HTTPRequestMethodOriginalKey.String(val)
}
// HTTPRequestResendCount returns an attribute KeyValue conforming to the
// "http.request.resend_count" semantic conventions. It represents the ordinal
// number of request resending attempt (for any reason, including redirects).
func HTTPRequestResendCount(val int) attribute.KeyValue {
return HTTPRequestResendCountKey.Int(val)
}
// HTTPResponseBodySize returns an attribute KeyValue conforming to the
// "http.response.body.size" semantic conventions. It represents the size of
// the response payload body in bytes. This is the number of bytes transferred
// excluding headers and is often, but not always, present as the
// [Content-Length](https://www.rfc-editor.org/rfc/rfc9110.html#field.content-length)
// header. For requests using transport encoding, this should be the compressed
// size.
func HTTPResponseBodySize(val int) attribute.KeyValue {
return HTTPResponseBodySizeKey.Int(val)
}
// HTTPResponseStatusCode returns an attribute KeyValue conforming to the
// "http.response.status_code" semantic conventions. It represents the [HTTP
// response status code](https://tools.ietf.org/html/rfc7231#section-6).
func HTTPResponseStatusCode(val int) attribute.KeyValue {
return HTTPResponseStatusCodeKey.Int(val)
}
// HTTPRoute returns an attribute KeyValue conforming to the "http.route"
// semantic conventions. It represents the matched route, that is, the path
// template in the format used by the respective server framework.
func HTTPRoute(val string) attribute.KeyValue {
return HTTPRouteKey.String(val)
}
// Attributes describing telemetry around messaging systems and messaging
// activities.
const (
// MessagingBatchMessageCountKey is the attribute Key conforming to the
// "messaging.batch.message_count" semantic conventions. It represents the
// number of messages sent, received, or processed in the scope of the
// batching operation.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 0, 1, 2
// Note: Instrumentations SHOULD NOT set `messaging.batch.message_count` on
// spans that operate with a single message. When a messaging client
// library supports both batch and single-message API for the same
// operation, instrumentations SHOULD use `messaging.batch.message_count`
// for batching APIs and SHOULD NOT use it for single-message APIs.
MessagingBatchMessageCountKey = attribute.Key("messaging.batch.message_count")
// MessagingClientIDKey is the attribute Key conforming to the
// "messaging.client_id" semantic conventions. It represents a unique
// identifier for the client that consumes or produces a message.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'client-5', 'myhost@8742@s8083jm'
MessagingClientIDKey = attribute.Key("messaging.client_id")
// MessagingDestinationAnonymousKey is the attribute Key conforming to the
// "messaging.destination.anonymous" semantic conventions. It represents a
// boolean that is true if the message destination is anonymous (could be
// unnamed or have auto-generated name).
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
MessagingDestinationAnonymousKey = attribute.Key("messaging.destination.anonymous")
// MessagingDestinationNameKey is the attribute Key conforming to the
// "messaging.destination.name" semantic conventions. It represents the
// message destination name
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'MyQueue', 'MyTopic'
// Note: Destination name SHOULD uniquely identify a specific queue, topic
// or other entity within the broker. If
// the broker doesn't have such notion, the destination name SHOULD
// uniquely identify the broker.
MessagingDestinationNameKey = attribute.Key("messaging.destination.name")
// MessagingDestinationTemplateKey is the attribute Key conforming to the
// "messaging.destination.template" semantic conventions. It represents the
// low cardinality representation of the messaging destination name
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '/customers/{customerID}'
// Note: Destination names could be constructed from templates. An example
// would be a destination name involving a user name or product id.
// Although the destination name in this case is of high cardinality, the
// underlying template is of low cardinality and can be effectively used
// for grouping and aggregation.
MessagingDestinationTemplateKey = attribute.Key("messaging.destination.template")
// MessagingDestinationTemporaryKey is the attribute Key conforming to the
// "messaging.destination.temporary" semantic conventions. It represents a
// boolean that is true if the message destination is temporary and might
// not exist anymore after messages are processed.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
MessagingDestinationTemporaryKey = attribute.Key("messaging.destination.temporary")
// MessagingDestinationPublishAnonymousKey is the attribute Key conforming
// to the "messaging.destination_publish.anonymous" semantic conventions.
// It represents a boolean that is true if the publish message destination
// is anonymous (could be unnamed or have auto-generated name).
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
MessagingDestinationPublishAnonymousKey = attribute.Key("messaging.destination_publish.anonymous")
// MessagingDestinationPublishNameKey is the attribute Key conforming to
// the "messaging.destination_publish.name" semantic conventions. It
// represents the name of the original destination the message was
// published to
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'MyQueue', 'MyTopic'
// Note: The name SHOULD uniquely identify a specific queue, topic, or
// other entity within the broker. If
// the broker doesn't have such notion, the original destination name
// SHOULD uniquely identify the broker.
MessagingDestinationPublishNameKey = attribute.Key("messaging.destination_publish.name")
// MessagingKafkaConsumerGroupKey is the attribute Key conforming to the
// "messaging.kafka.consumer.group" semantic conventions. It represents the
// name of the Kafka Consumer Group that is handling the message. Only
// applies to consumers, not producers.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'my-group'
MessagingKafkaConsumerGroupKey = attribute.Key("messaging.kafka.consumer.group")
// MessagingKafkaDestinationPartitionKey is the attribute Key conforming to
// the "messaging.kafka.destination.partition" semantic conventions. It
// represents the partition the message is sent to.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 2
MessagingKafkaDestinationPartitionKey = attribute.Key("messaging.kafka.destination.partition")
// MessagingKafkaMessageKeyKey is the attribute Key conforming to the
// "messaging.kafka.message.key" semantic conventions. It represents the
// message keys in Kafka are used for grouping alike messages to ensure
// they're processed on the same partition. They differ from
// `messaging.message.id` in that they're not unique. If the key is `null`,
// the attribute MUST NOT be set.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'myKey'
// Note: If the key type is not string, it's string representation has to
// be supplied for the attribute. If the key has no unambiguous, canonical
// string form, don't include its value.
MessagingKafkaMessageKeyKey = attribute.Key("messaging.kafka.message.key")
// MessagingKafkaMessageOffsetKey is the attribute Key conforming to the
// "messaging.kafka.message.offset" semantic conventions. It represents the
// offset of a record in the corresponding Kafka partition.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 42
MessagingKafkaMessageOffsetKey = attribute.Key("messaging.kafka.message.offset")
// MessagingKafkaMessageTombstoneKey is the attribute Key conforming to the
// "messaging.kafka.message.tombstone" semantic conventions. It represents
// a boolean that is true if the message is a tombstone.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
MessagingKafkaMessageTombstoneKey = attribute.Key("messaging.kafka.message.tombstone")
// MessagingMessageBodySizeKey is the attribute Key conforming to the
// "messaging.message.body.size" semantic conventions. It represents the
// size of the message body in bytes.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 1439
// Note: This can refer to both the compressed or uncompressed body size.
// If both sizes are known, the uncompressed
// body size should be used.
MessagingMessageBodySizeKey = attribute.Key("messaging.message.body.size")
// MessagingMessageConversationIDKey is the attribute Key conforming to the
// "messaging.message.conversation_id" semantic conventions. It represents
// the conversation ID identifying the conversation to which the message
// belongs, represented as a string. Sometimes called "Correlation ID".
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'MyConversationID'
MessagingMessageConversationIDKey = attribute.Key("messaging.message.conversation_id")
// MessagingMessageEnvelopeSizeKey is the attribute Key conforming to the
// "messaging.message.envelope.size" semantic conventions. It represents
// the size of the message body and metadata in bytes.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 2738
// Note: This can refer to both the compressed or uncompressed size. If
// both sizes are known, the uncompressed
// size should be used.
MessagingMessageEnvelopeSizeKey = attribute.Key("messaging.message.envelope.size")
// MessagingMessageIDKey is the attribute Key conforming to the
// "messaging.message.id" semantic conventions. It represents a value used
// by the messaging system as an identifier for the message, represented as
// a string.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '452a7c7c7c7048c2f887f61572b18fc2'
MessagingMessageIDKey = attribute.Key("messaging.message.id")
// MessagingOperationKey is the attribute Key conforming to the
// "messaging.operation" semantic conventions. It represents a string
// identifying the kind of messaging operation.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Note: If a custom value is used, it MUST be of low cardinality.
MessagingOperationKey = attribute.Key("messaging.operation")
// MessagingRabbitmqDestinationRoutingKeyKey is the attribute Key
// conforming to the "messaging.rabbitmq.destination.routing_key" semantic
// conventions. It represents the rabbitMQ message routing key.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'myKey'
MessagingRabbitmqDestinationRoutingKeyKey = attribute.Key("messaging.rabbitmq.destination.routing_key")
// MessagingRocketmqClientGroupKey is the attribute Key conforming to the
// "messaging.rocketmq.client_group" semantic conventions. It represents
// the name of the RocketMQ producer/consumer group that is handling the
// message. The client type is identified by the SpanKind.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'myConsumerGroup'
MessagingRocketmqClientGroupKey = attribute.Key("messaging.rocketmq.client_group")
// MessagingRocketmqConsumptionModelKey is the attribute Key conforming to
// the "messaging.rocketmq.consumption_model" semantic conventions. It
// represents the model of message consumption. This only applies to
// consumer spans.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
MessagingRocketmqConsumptionModelKey = attribute.Key("messaging.rocketmq.consumption_model")
// MessagingRocketmqMessageDelayTimeLevelKey is the attribute Key
// conforming to the "messaging.rocketmq.message.delay_time_level" semantic
// conventions. It represents the delay time level for delay message, which
// determines the message delay time.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 3
MessagingRocketmqMessageDelayTimeLevelKey = attribute.Key("messaging.rocketmq.message.delay_time_level")
// MessagingRocketmqMessageDeliveryTimestampKey is the attribute Key
// conforming to the "messaging.rocketmq.message.delivery_timestamp"
// semantic conventions. It represents the timestamp in milliseconds that
// the delay message is expected to be delivered to consumer.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 1665987217045
MessagingRocketmqMessageDeliveryTimestampKey = attribute.Key("messaging.rocketmq.message.delivery_timestamp")
// MessagingRocketmqMessageGroupKey is the attribute Key conforming to the
// "messaging.rocketmq.message.group" semantic conventions. It represents
// the it is essential for FIFO message. Messages that belong to the same
// message group are always processed one by one within the same consumer
// group.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'myMessageGroup'
MessagingRocketmqMessageGroupKey = attribute.Key("messaging.rocketmq.message.group")
// MessagingRocketmqMessageKeysKey is the attribute Key conforming to the
// "messaging.rocketmq.message.keys" semantic conventions. It represents
// the key(s) of message, another way to mark message besides message id.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'keyA', 'keyB'
MessagingRocketmqMessageKeysKey = attribute.Key("messaging.rocketmq.message.keys")
// MessagingRocketmqMessageTagKey is the attribute Key conforming to the
// "messaging.rocketmq.message.tag" semantic conventions. It represents the
// secondary classifier of message besides topic.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'tagA'
MessagingRocketmqMessageTagKey = attribute.Key("messaging.rocketmq.message.tag")
// MessagingRocketmqMessageTypeKey is the attribute Key conforming to the
// "messaging.rocketmq.message.type" semantic conventions. It represents
// the type of message.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
MessagingRocketmqMessageTypeKey = attribute.Key("messaging.rocketmq.message.type")
// MessagingRocketmqNamespaceKey is the attribute Key conforming to the
// "messaging.rocketmq.namespace" semantic conventions. It represents the
// namespace of RocketMQ resources, resources in different namespaces are
// individual.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'myNamespace'
MessagingRocketmqNamespaceKey = attribute.Key("messaging.rocketmq.namespace")
// MessagingSystemKey is the attribute Key conforming to the
// "messaging.system" semantic conventions. It represents a string
// identifying the messaging system.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'kafka', 'rabbitmq', 'rocketmq', 'activemq', 'AmazonSQS'
MessagingSystemKey = attribute.Key("messaging.system")
)
var (
// One or more messages are provided for publishing to an intermediary. If a single message is published, the context of the "Publish" span can be used as the creation context and no "Create" span needs to be created
MessagingOperationPublish = MessagingOperationKey.String("publish")
// A message is created. "Create" spans always refer to a single message and are used to provide a unique creation context for messages in batch publishing scenarios
MessagingOperationCreate = MessagingOperationKey.String("create")
// One or more messages are requested by a consumer. This operation refers to pull-based scenarios, where consumers explicitly call methods of messaging SDKs to receive messages
MessagingOperationReceive = MessagingOperationKey.String("receive")
// One or more messages are passed to a consumer. This operation refers to push-based scenarios, where consumer register callbacks which get called by messaging SDKs
MessagingOperationDeliver = MessagingOperationKey.String("deliver")
)
var (
// Clustering consumption model
MessagingRocketmqConsumptionModelClustering = MessagingRocketmqConsumptionModelKey.String("clustering")
// Broadcasting consumption model
MessagingRocketmqConsumptionModelBroadcasting = MessagingRocketmqConsumptionModelKey.String("broadcasting")
)
var (
// Normal message
MessagingRocketmqMessageTypeNormal = MessagingRocketmqMessageTypeKey.String("normal")
// FIFO message
MessagingRocketmqMessageTypeFifo = MessagingRocketmqMessageTypeKey.String("fifo")
// Delay message
MessagingRocketmqMessageTypeDelay = MessagingRocketmqMessageTypeKey.String("delay")
// Transaction message
MessagingRocketmqMessageTypeTransaction = MessagingRocketmqMessageTypeKey.String("transaction")
)
// MessagingBatchMessageCount returns an attribute KeyValue conforming to
// the "messaging.batch.message_count" semantic conventions. It represents the
// number of messages sent, received, or processed in the scope of the batching
// operation.
func MessagingBatchMessageCount(val int) attribute.KeyValue {
return MessagingBatchMessageCountKey.Int(val)
}
// MessagingClientID returns an attribute KeyValue conforming to the
// "messaging.client_id" semantic conventions. It represents a unique
// identifier for the client that consumes or produces a message.
func MessagingClientID(val string) attribute.KeyValue {
return MessagingClientIDKey.String(val)
}
// MessagingDestinationAnonymous returns an attribute KeyValue conforming to
// the "messaging.destination.anonymous" semantic conventions. It represents a
// boolean that is true if the message destination is anonymous (could be
// unnamed or have auto-generated name).
func MessagingDestinationAnonymous(val bool) attribute.KeyValue {
return MessagingDestinationAnonymousKey.Bool(val)
}
// MessagingDestinationName returns an attribute KeyValue conforming to the
// "messaging.destination.name" semantic conventions. It represents the message
// destination name
func MessagingDestinationName(val string) attribute.KeyValue {
return MessagingDestinationNameKey.String(val)
}
// MessagingDestinationTemplate returns an attribute KeyValue conforming to
// the "messaging.destination.template" semantic conventions. It represents the
// low cardinality representation of the messaging destination name
func MessagingDestinationTemplate(val string) attribute.KeyValue {
return MessagingDestinationTemplateKey.String(val)
}
// MessagingDestinationTemporary returns an attribute KeyValue conforming to
// the "messaging.destination.temporary" semantic conventions. It represents a
// boolean that is true if the message destination is temporary and might not
// exist anymore after messages are processed.
func MessagingDestinationTemporary(val bool) attribute.KeyValue {
return MessagingDestinationTemporaryKey.Bool(val)
}
// MessagingDestinationPublishAnonymous returns an attribute KeyValue
// conforming to the "messaging.destination_publish.anonymous" semantic
// conventions. It represents a boolean that is true if the publish message
// destination is anonymous (could be unnamed or have auto-generated name).
func MessagingDestinationPublishAnonymous(val bool) attribute.KeyValue {
return MessagingDestinationPublishAnonymousKey.Bool(val)
}
// MessagingDestinationPublishName returns an attribute KeyValue conforming
// to the "messaging.destination_publish.name" semantic conventions. It
// represents the name of the original destination the message was published to
func MessagingDestinationPublishName(val string) attribute.KeyValue {
return MessagingDestinationPublishNameKey.String(val)
}
// MessagingKafkaConsumerGroup returns an attribute KeyValue conforming to
// the "messaging.kafka.consumer.group" semantic conventions. It represents the
// name of the Kafka Consumer Group that is handling the message. Only applies
// to consumers, not producers.
func MessagingKafkaConsumerGroup(val string) attribute.KeyValue {
return MessagingKafkaConsumerGroupKey.String(val)
}
// MessagingKafkaDestinationPartition returns an attribute KeyValue
// conforming to the "messaging.kafka.destination.partition" semantic
// conventions. It represents the partition the message is sent to.
func MessagingKafkaDestinationPartition(val int) attribute.KeyValue {
return MessagingKafkaDestinationPartitionKey.Int(val)
}
// MessagingKafkaMessageKey returns an attribute KeyValue conforming to the
// "messaging.kafka.message.key" semantic conventions. It represents the
// message keys in Kafka are used for grouping alike messages to ensure they're
// processed on the same partition. They differ from `messaging.message.id` in
// that they're not unique. If the key is `null`, the attribute MUST NOT be
// set.
func MessagingKafkaMessageKey(val string) attribute.KeyValue {
return MessagingKafkaMessageKeyKey.String(val)
}
// MessagingKafkaMessageOffset returns an attribute KeyValue conforming to
// the "messaging.kafka.message.offset" semantic conventions. It represents the
// offset of a record in the corresponding Kafka partition.
func MessagingKafkaMessageOffset(val int) attribute.KeyValue {
return MessagingKafkaMessageOffsetKey.Int(val)
}
// MessagingKafkaMessageTombstone returns an attribute KeyValue conforming
// to the "messaging.kafka.message.tombstone" semantic conventions. It
// represents a boolean that is true if the message is a tombstone.
func MessagingKafkaMessageTombstone(val bool) attribute.KeyValue {
return MessagingKafkaMessageTombstoneKey.Bool(val)
}
// MessagingMessageBodySize returns an attribute KeyValue conforming to the
// "messaging.message.body.size" semantic conventions. It represents the size
// of the message body in bytes.
func MessagingMessageBodySize(val int) attribute.KeyValue {
return MessagingMessageBodySizeKey.Int(val)
}
// MessagingMessageConversationID returns an attribute KeyValue conforming
// to the "messaging.message.conversation_id" semantic conventions. It
// represents the conversation ID identifying the conversation to which the
// message belongs, represented as a string. Sometimes called "Correlation ID".
func MessagingMessageConversationID(val string) attribute.KeyValue {
return MessagingMessageConversationIDKey.String(val)
}
// MessagingMessageEnvelopeSize returns an attribute KeyValue conforming to
// the "messaging.message.envelope.size" semantic conventions. It represents
// the size of the message body and metadata in bytes.
func MessagingMessageEnvelopeSize(val int) attribute.KeyValue {
return MessagingMessageEnvelopeSizeKey.Int(val)
}
// MessagingMessageID returns an attribute KeyValue conforming to the
// "messaging.message.id" semantic conventions. It represents a value used by
// the messaging system as an identifier for the message, represented as a
// string.
func MessagingMessageID(val string) attribute.KeyValue {
return MessagingMessageIDKey.String(val)
}
// MessagingRabbitmqDestinationRoutingKey returns an attribute KeyValue
// conforming to the "messaging.rabbitmq.destination.routing_key" semantic
// conventions. It represents the rabbitMQ message routing key.
func MessagingRabbitmqDestinationRoutingKey(val string) attribute.KeyValue {
return MessagingRabbitmqDestinationRoutingKeyKey.String(val)
}
// MessagingRocketmqClientGroup returns an attribute KeyValue conforming to
// the "messaging.rocketmq.client_group" semantic conventions. It represents
// the name of the RocketMQ producer/consumer group that is handling the
// message. The client type is identified by the SpanKind.
func MessagingRocketmqClientGroup(val string) attribute.KeyValue {
return MessagingRocketmqClientGroupKey.String(val)
}
// MessagingRocketmqMessageDelayTimeLevel returns an attribute KeyValue
// conforming to the "messaging.rocketmq.message.delay_time_level" semantic
// conventions. It represents the delay time level for delay message, which
// determines the message delay time.
func MessagingRocketmqMessageDelayTimeLevel(val int) attribute.KeyValue {
return MessagingRocketmqMessageDelayTimeLevelKey.Int(val)
}
// MessagingRocketmqMessageDeliveryTimestamp returns an attribute KeyValue
// conforming to the "messaging.rocketmq.message.delivery_timestamp" semantic
// conventions. It represents the timestamp in milliseconds that the delay
// message is expected to be delivered to consumer.
func MessagingRocketmqMessageDeliveryTimestamp(val int) attribute.KeyValue {
return MessagingRocketmqMessageDeliveryTimestampKey.Int(val)
}
// MessagingRocketmqMessageGroup returns an attribute KeyValue conforming to
// the "messaging.rocketmq.message.group" semantic conventions. It represents
// the it is essential for FIFO message. Messages that belong to the same
// message group are always processed one by one within the same consumer
// group.
func MessagingRocketmqMessageGroup(val string) attribute.KeyValue {
return MessagingRocketmqMessageGroupKey.String(val)
}
// MessagingRocketmqMessageKeys returns an attribute KeyValue conforming to
// the "messaging.rocketmq.message.keys" semantic conventions. It represents
// the key(s) of message, another way to mark message besides message id.
func MessagingRocketmqMessageKeys(val ...string) attribute.KeyValue {
return MessagingRocketmqMessageKeysKey.StringSlice(val)
}
// MessagingRocketmqMessageTag returns an attribute KeyValue conforming to
// the "messaging.rocketmq.message.tag" semantic conventions. It represents the
// secondary classifier of message besides topic.
func MessagingRocketmqMessageTag(val string) attribute.KeyValue {
return MessagingRocketmqMessageTagKey.String(val)
}
// MessagingRocketmqNamespace returns an attribute KeyValue conforming to
// the "messaging.rocketmq.namespace" semantic conventions. It represents the
// namespace of RocketMQ resources, resources in different namespaces are
// individual.
func MessagingRocketmqNamespace(val string) attribute.KeyValue {
return MessagingRocketmqNamespaceKey.String(val)
}
// MessagingSystem returns an attribute KeyValue conforming to the
// "messaging.system" semantic conventions. It represents a string identifying
// the messaging system.
func MessagingSystem(val string) attribute.KeyValue {
return MessagingSystemKey.String(val)
}
// These attributes may be used for any network related operation.
const (
// NetworkCarrierIccKey is the attribute Key conforming to the
// "network.carrier.icc" semantic conventions. It represents the ISO 3166-1
// alpha-2 2-character country code associated with the mobile carrier
// network.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'DE'
NetworkCarrierIccKey = attribute.Key("network.carrier.icc")
// NetworkCarrierMccKey is the attribute Key conforming to the
// "network.carrier.mcc" semantic conventions. It represents the mobile
// carrier country code.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '310'
NetworkCarrierMccKey = attribute.Key("network.carrier.mcc")
// NetworkCarrierMncKey is the attribute Key conforming to the
// "network.carrier.mnc" semantic conventions. It represents the mobile
// carrier network code.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '001'
NetworkCarrierMncKey = attribute.Key("network.carrier.mnc")
// NetworkCarrierNameKey is the attribute Key conforming to the
// "network.carrier.name" semantic conventions. It represents the name of
// the mobile carrier.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'sprint'
NetworkCarrierNameKey = attribute.Key("network.carrier.name")
// NetworkConnectionSubtypeKey is the attribute Key conforming to the
// "network.connection.subtype" semantic conventions. It represents the
// this describes more details regarding the connection.type. It may be the
// type of cell technology connection, but it could be used for describing
// details about a wifi connection.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'LTE'
NetworkConnectionSubtypeKey = attribute.Key("network.connection.subtype")
// NetworkConnectionTypeKey is the attribute Key conforming to the
// "network.connection.type" semantic conventions. It represents the
// internet connection type.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'wifi'
NetworkConnectionTypeKey = attribute.Key("network.connection.type")
// NetworkLocalAddressKey is the attribute Key conforming to the
// "network.local.address" semantic conventions. It represents the local
// address of the network connection - IP address or Unix domain socket
// name.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '10.1.2.80', '/tmp/my.sock'
NetworkLocalAddressKey = attribute.Key("network.local.address")
// NetworkLocalPortKey is the attribute Key conforming to the
// "network.local.port" semantic conventions. It represents the local port
// number of the network connection.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 65123
NetworkLocalPortKey = attribute.Key("network.local.port")
// NetworkPeerAddressKey is the attribute Key conforming to the
// "network.peer.address" semantic conventions. It represents the peer
// address of the network connection - IP address or Unix domain socket
// name.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '10.1.2.80', '/tmp/my.sock'
NetworkPeerAddressKey = attribute.Key("network.peer.address")
// NetworkPeerPortKey is the attribute Key conforming to the
// "network.peer.port" semantic conventions. It represents the peer port
// number of the network connection.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 65123
NetworkPeerPortKey = attribute.Key("network.peer.port")
// NetworkProtocolNameKey is the attribute Key conforming to the
// "network.protocol.name" semantic conventions. It represents the [OSI
// application layer](https://osi-model.com/application-layer/) or non-OSI
// equivalent.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'amqp', 'http', 'mqtt'
// Note: The value SHOULD be normalized to lowercase.
NetworkProtocolNameKey = attribute.Key("network.protocol.name")
// NetworkProtocolVersionKey is the attribute Key conforming to the
// "network.protocol.version" semantic conventions. It represents the
// version of the protocol specified in `network.protocol.name`.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '3.1.1'
// Note: `network.protocol.version` refers to the version of the protocol
// used and might be different from the protocol client's version. If the
// HTTP client has a version of `0.27.2`, but sends HTTP version `1.1`,
// this attribute should be set to `1.1`.
NetworkProtocolVersionKey = attribute.Key("network.protocol.version")
// NetworkTransportKey is the attribute Key conforming to the
// "network.transport" semantic conventions. It represents the [OSI
// transport layer](https://osi-model.com/transport-layer/) or
// [inter-process communication
// method](https://wikipedia.org/wiki/Inter-process_communication).
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Examples: 'tcp', 'udp'
// Note: The value SHOULD be normalized to lowercase.
//
// Consider always setting the transport when setting a port number, since
// a port number is ambiguous without knowing the transport. For example
// different processes could be listening on TCP port 12345 and UDP port
// 12345.
NetworkTransportKey = attribute.Key("network.transport")
// NetworkTypeKey is the attribute Key conforming to the "network.type"
// semantic conventions. It represents the [OSI network
// layer](https://osi-model.com/network-layer/) or non-OSI equivalent.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Examples: 'ipv4', 'ipv6'
// Note: The value SHOULD be normalized to lowercase.
NetworkTypeKey = attribute.Key("network.type")
)
var (
// GPRS
NetworkConnectionSubtypeGprs = NetworkConnectionSubtypeKey.String("gprs")
// EDGE
NetworkConnectionSubtypeEdge = NetworkConnectionSubtypeKey.String("edge")
// UMTS
NetworkConnectionSubtypeUmts = NetworkConnectionSubtypeKey.String("umts")
// CDMA
NetworkConnectionSubtypeCdma = NetworkConnectionSubtypeKey.String("cdma")
// EVDO Rel. 0
NetworkConnectionSubtypeEvdo0 = NetworkConnectionSubtypeKey.String("evdo_0")
// EVDO Rev. A
NetworkConnectionSubtypeEvdoA = NetworkConnectionSubtypeKey.String("evdo_a")
// CDMA2000 1XRTT
NetworkConnectionSubtypeCdma20001xrtt = NetworkConnectionSubtypeKey.String("cdma2000_1xrtt")
// HSDPA
NetworkConnectionSubtypeHsdpa = NetworkConnectionSubtypeKey.String("hsdpa")
// HSUPA
NetworkConnectionSubtypeHsupa = NetworkConnectionSubtypeKey.String("hsupa")
// HSPA
NetworkConnectionSubtypeHspa = NetworkConnectionSubtypeKey.String("hspa")
// IDEN
NetworkConnectionSubtypeIden = NetworkConnectionSubtypeKey.String("iden")
// EVDO Rev. B
NetworkConnectionSubtypeEvdoB = NetworkConnectionSubtypeKey.String("evdo_b")
// LTE
NetworkConnectionSubtypeLte = NetworkConnectionSubtypeKey.String("lte")
// EHRPD
NetworkConnectionSubtypeEhrpd = NetworkConnectionSubtypeKey.String("ehrpd")
// HSPAP
NetworkConnectionSubtypeHspap = NetworkConnectionSubtypeKey.String("hspap")
// GSM
NetworkConnectionSubtypeGsm = NetworkConnectionSubtypeKey.String("gsm")
// TD-SCDMA
NetworkConnectionSubtypeTdScdma = NetworkConnectionSubtypeKey.String("td_scdma")
// IWLAN
NetworkConnectionSubtypeIwlan = NetworkConnectionSubtypeKey.String("iwlan")
// 5G NR (New Radio)
NetworkConnectionSubtypeNr = NetworkConnectionSubtypeKey.String("nr")
// 5G NRNSA (New Radio Non-Standalone)
NetworkConnectionSubtypeNrnsa = NetworkConnectionSubtypeKey.String("nrnsa")
// LTE CA
NetworkConnectionSubtypeLteCa = NetworkConnectionSubtypeKey.String("lte_ca")
)
var (
// wifi
NetworkConnectionTypeWifi = NetworkConnectionTypeKey.String("wifi")
// wired
NetworkConnectionTypeWired = NetworkConnectionTypeKey.String("wired")
// cell
NetworkConnectionTypeCell = NetworkConnectionTypeKey.String("cell")
// unavailable
NetworkConnectionTypeUnavailable = NetworkConnectionTypeKey.String("unavailable")
// unknown
NetworkConnectionTypeUnknown = NetworkConnectionTypeKey.String("unknown")
)
var (
// TCP
NetworkTransportTCP = NetworkTransportKey.String("tcp")
// UDP
NetworkTransportUDP = NetworkTransportKey.String("udp")
// Named or anonymous pipe
NetworkTransportPipe = NetworkTransportKey.String("pipe")
// Unix domain socket
NetworkTransportUnix = NetworkTransportKey.String("unix")
)
var (
// IPv4
NetworkTypeIpv4 = NetworkTypeKey.String("ipv4")
// IPv6
NetworkTypeIpv6 = NetworkTypeKey.String("ipv6")
)
// NetworkCarrierIcc returns an attribute KeyValue conforming to the
// "network.carrier.icc" semantic conventions. It represents the ISO 3166-1
// alpha-2 2-character country code associated with the mobile carrier network.
func NetworkCarrierIcc(val string) attribute.KeyValue {
return NetworkCarrierIccKey.String(val)
}
// NetworkCarrierMcc returns an attribute KeyValue conforming to the
// "network.carrier.mcc" semantic conventions. It represents the mobile carrier
// country code.
func NetworkCarrierMcc(val string) attribute.KeyValue {
return NetworkCarrierMccKey.String(val)
}
// NetworkCarrierMnc returns an attribute KeyValue conforming to the
// "network.carrier.mnc" semantic conventions. It represents the mobile carrier
// network code.
func NetworkCarrierMnc(val string) attribute.KeyValue {
return NetworkCarrierMncKey.String(val)
}
// NetworkCarrierName returns an attribute KeyValue conforming to the
// "network.carrier.name" semantic conventions. It represents the name of the
// mobile carrier.
func NetworkCarrierName(val string) attribute.KeyValue {
return NetworkCarrierNameKey.String(val)
}
// NetworkLocalAddress returns an attribute KeyValue conforming to the
// "network.local.address" semantic conventions. It represents the local
// address of the network connection - IP address or Unix domain socket name.
func NetworkLocalAddress(val string) attribute.KeyValue {
return NetworkLocalAddressKey.String(val)
}
// NetworkLocalPort returns an attribute KeyValue conforming to the
// "network.local.port" semantic conventions. It represents the local port
// number of the network connection.
func NetworkLocalPort(val int) attribute.KeyValue {
return NetworkLocalPortKey.Int(val)
}
// NetworkPeerAddress returns an attribute KeyValue conforming to the
// "network.peer.address" semantic conventions. It represents the peer address
// of the network connection - IP address or Unix domain socket name.
func NetworkPeerAddress(val string) attribute.KeyValue {
return NetworkPeerAddressKey.String(val)
}
// NetworkPeerPort returns an attribute KeyValue conforming to the
// "network.peer.port" semantic conventions. It represents the peer port number
// of the network connection.
func NetworkPeerPort(val int) attribute.KeyValue {
return NetworkPeerPortKey.Int(val)
}
// NetworkProtocolName returns an attribute KeyValue conforming to the
// "network.protocol.name" semantic conventions. It represents the [OSI
// application layer](https://osi-model.com/application-layer/) or non-OSI
// equivalent.
func NetworkProtocolName(val string) attribute.KeyValue {
return NetworkProtocolNameKey.String(val)
}
// NetworkProtocolVersion returns an attribute KeyValue conforming to the
// "network.protocol.version" semantic conventions. It represents the version
// of the protocol specified in `network.protocol.name`.
func NetworkProtocolVersion(val string) attribute.KeyValue {
return NetworkProtocolVersionKey.String(val)
}
// Attributes for remote procedure calls.
const (
// RPCConnectRPCErrorCodeKey is the attribute Key conforming to the
// "rpc.connect_rpc.error_code" semantic conventions. It represents the
// [error codes](https://connect.build/docs/protocol/#error-codes) of the
// Connect request. Error codes are always string values.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
RPCConnectRPCErrorCodeKey = attribute.Key("rpc.connect_rpc.error_code")
// RPCGRPCStatusCodeKey is the attribute Key conforming to the
// "rpc.grpc.status_code" semantic conventions. It represents the [numeric
// status
// code](https://github.com/grpc/grpc/blob/v1.33.2/doc/statuscodes.md) of
// the gRPC request.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
RPCGRPCStatusCodeKey = attribute.Key("rpc.grpc.status_code")
// RPCJsonrpcErrorCodeKey is the attribute Key conforming to the
// "rpc.jsonrpc.error_code" semantic conventions. It represents the
// `error.code` property of response if it is an error response.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: -32700, 100
RPCJsonrpcErrorCodeKey = attribute.Key("rpc.jsonrpc.error_code")
// RPCJsonrpcErrorMessageKey is the attribute Key conforming to the
// "rpc.jsonrpc.error_message" semantic conventions. It represents the
// `error.message` property of response if it is an error response.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Parse error', 'User already exists'
RPCJsonrpcErrorMessageKey = attribute.Key("rpc.jsonrpc.error_message")
// RPCJsonrpcRequestIDKey is the attribute Key conforming to the
// "rpc.jsonrpc.request_id" semantic conventions. It represents the `id`
// property of request or response. Since protocol allows id to be int,
// string, `null` or missing (for notifications), value is expected to be
// cast to string for simplicity. Use empty string in case of `null` value.
// Omit entirely if this is a notification.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '10', 'request-7', ''
RPCJsonrpcRequestIDKey = attribute.Key("rpc.jsonrpc.request_id")
// RPCJsonrpcVersionKey is the attribute Key conforming to the
// "rpc.jsonrpc.version" semantic conventions. It represents the protocol
// version as in `jsonrpc` property of request/response. Since JSON-RPC 1.0
// doesn't specify this, the value can be omitted.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '2.0', '1.0'
RPCJsonrpcVersionKey = attribute.Key("rpc.jsonrpc.version")
// RPCMethodKey is the attribute Key conforming to the "rpc.method"
// semantic conventions. It represents the name of the (logical) method
// being called, must be equal to the $method part in the span name.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'exampleMethod'
// Note: This is the logical name of the method from the RPC interface
// perspective, which can be different from the name of any implementing
// method/function. The `code.function` attribute may be used to store the
// latter (e.g., method actually executing the call on the server side, RPC
// client stub method on the client side).
RPCMethodKey = attribute.Key("rpc.method")
// RPCServiceKey is the attribute Key conforming to the "rpc.service"
// semantic conventions. It represents the full (logical) name of the
// service being called, including its package name, if applicable.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'myservice.EchoService'
// Note: This is the logical name of the service from the RPC interface
// perspective, which can be different from the name of any implementing
// class. The `code.namespace` attribute may be used to store the latter
// (despite the attribute name, it may include a class name; e.g., class
// with method actually executing the call on the server side, RPC client
// stub class on the client side).
RPCServiceKey = attribute.Key("rpc.service")
// RPCSystemKey is the attribute Key conforming to the "rpc.system"
// semantic conventions. It represents a string identifying the remoting
// system. See below for a list of well-known identifiers.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
RPCSystemKey = attribute.Key("rpc.system")
)
var (
// cancelled
RPCConnectRPCErrorCodeCancelled = RPCConnectRPCErrorCodeKey.String("cancelled")
// unknown
RPCConnectRPCErrorCodeUnknown = RPCConnectRPCErrorCodeKey.String("unknown")
// invalid_argument
RPCConnectRPCErrorCodeInvalidArgument = RPCConnectRPCErrorCodeKey.String("invalid_argument")
// deadline_exceeded
RPCConnectRPCErrorCodeDeadlineExceeded = RPCConnectRPCErrorCodeKey.String("deadline_exceeded")
// not_found
RPCConnectRPCErrorCodeNotFound = RPCConnectRPCErrorCodeKey.String("not_found")
// already_exists
RPCConnectRPCErrorCodeAlreadyExists = RPCConnectRPCErrorCodeKey.String("already_exists")
// permission_denied
RPCConnectRPCErrorCodePermissionDenied = RPCConnectRPCErrorCodeKey.String("permission_denied")
// resource_exhausted
RPCConnectRPCErrorCodeResourceExhausted = RPCConnectRPCErrorCodeKey.String("resource_exhausted")
// failed_precondition
RPCConnectRPCErrorCodeFailedPrecondition = RPCConnectRPCErrorCodeKey.String("failed_precondition")
// aborted
RPCConnectRPCErrorCodeAborted = RPCConnectRPCErrorCodeKey.String("aborted")
// out_of_range
RPCConnectRPCErrorCodeOutOfRange = RPCConnectRPCErrorCodeKey.String("out_of_range")
// unimplemented
RPCConnectRPCErrorCodeUnimplemented = RPCConnectRPCErrorCodeKey.String("unimplemented")
// internal
RPCConnectRPCErrorCodeInternal = RPCConnectRPCErrorCodeKey.String("internal")
// unavailable
RPCConnectRPCErrorCodeUnavailable = RPCConnectRPCErrorCodeKey.String("unavailable")
// data_loss
RPCConnectRPCErrorCodeDataLoss = RPCConnectRPCErrorCodeKey.String("data_loss")
// unauthenticated
RPCConnectRPCErrorCodeUnauthenticated = RPCConnectRPCErrorCodeKey.String("unauthenticated")
)
var (
// OK
RPCGRPCStatusCodeOk = RPCGRPCStatusCodeKey.Int(0)
// CANCELLED
RPCGRPCStatusCodeCancelled = RPCGRPCStatusCodeKey.Int(1)
// UNKNOWN
RPCGRPCStatusCodeUnknown = RPCGRPCStatusCodeKey.Int(2)
// INVALID_ARGUMENT
RPCGRPCStatusCodeInvalidArgument = RPCGRPCStatusCodeKey.Int(3)
// DEADLINE_EXCEEDED
RPCGRPCStatusCodeDeadlineExceeded = RPCGRPCStatusCodeKey.Int(4)
// NOT_FOUND
RPCGRPCStatusCodeNotFound = RPCGRPCStatusCodeKey.Int(5)
// ALREADY_EXISTS
RPCGRPCStatusCodeAlreadyExists = RPCGRPCStatusCodeKey.Int(6)
// PERMISSION_DENIED
RPCGRPCStatusCodePermissionDenied = RPCGRPCStatusCodeKey.Int(7)
// RESOURCE_EXHAUSTED
RPCGRPCStatusCodeResourceExhausted = RPCGRPCStatusCodeKey.Int(8)
// FAILED_PRECONDITION
RPCGRPCStatusCodeFailedPrecondition = RPCGRPCStatusCodeKey.Int(9)
// ABORTED
RPCGRPCStatusCodeAborted = RPCGRPCStatusCodeKey.Int(10)
// OUT_OF_RANGE
RPCGRPCStatusCodeOutOfRange = RPCGRPCStatusCodeKey.Int(11)
// UNIMPLEMENTED
RPCGRPCStatusCodeUnimplemented = RPCGRPCStatusCodeKey.Int(12)
// INTERNAL
RPCGRPCStatusCodeInternal = RPCGRPCStatusCodeKey.Int(13)
// UNAVAILABLE
RPCGRPCStatusCodeUnavailable = RPCGRPCStatusCodeKey.Int(14)
// DATA_LOSS
RPCGRPCStatusCodeDataLoss = RPCGRPCStatusCodeKey.Int(15)
// UNAUTHENTICATED
RPCGRPCStatusCodeUnauthenticated = RPCGRPCStatusCodeKey.Int(16)
)
var (
// gRPC
RPCSystemGRPC = RPCSystemKey.String("grpc")
// Java RMI
RPCSystemJavaRmi = RPCSystemKey.String("java_rmi")
// .NET WCF
RPCSystemDotnetWcf = RPCSystemKey.String("dotnet_wcf")
// Apache Dubbo
RPCSystemApacheDubbo = RPCSystemKey.String("apache_dubbo")
// Connect RPC
RPCSystemConnectRPC = RPCSystemKey.String("connect_rpc")
)
// RPCJsonrpcErrorCode returns an attribute KeyValue conforming to the
// "rpc.jsonrpc.error_code" semantic conventions. It represents the
// `error.code` property of response if it is an error response.
func RPCJsonrpcErrorCode(val int) attribute.KeyValue {
return RPCJsonrpcErrorCodeKey.Int(val)
}
// RPCJsonrpcErrorMessage returns an attribute KeyValue conforming to the
// "rpc.jsonrpc.error_message" semantic conventions. It represents the
// `error.message` property of response if it is an error response.
func RPCJsonrpcErrorMessage(val string) attribute.KeyValue {
return RPCJsonrpcErrorMessageKey.String(val)
}
// RPCJsonrpcRequestID returns an attribute KeyValue conforming to the
// "rpc.jsonrpc.request_id" semantic conventions. It represents the `id`
// property of request or response. Since protocol allows id to be int, string,
// `null` or missing (for notifications), value is expected to be cast to
// string for simplicity. Use empty string in case of `null` value. Omit
// entirely if this is a notification.
func RPCJsonrpcRequestID(val string) attribute.KeyValue {
return RPCJsonrpcRequestIDKey.String(val)
}
// RPCJsonrpcVersion returns an attribute KeyValue conforming to the
// "rpc.jsonrpc.version" semantic conventions. It represents the protocol
// version as in `jsonrpc` property of request/response. Since JSON-RPC 1.0
// doesn't specify this, the value can be omitted.
func RPCJsonrpcVersion(val string) attribute.KeyValue {
return RPCJsonrpcVersionKey.String(val)
}
// RPCMethod returns an attribute KeyValue conforming to the "rpc.method"
// semantic conventions. It represents the name of the (logical) method being
// called, must be equal to the $method part in the span name.
func RPCMethod(val string) attribute.KeyValue {
return RPCMethodKey.String(val)
}
// RPCService returns an attribute KeyValue conforming to the "rpc.service"
// semantic conventions. It represents the full (logical) name of the service
// being called, including its package name, if applicable.
func RPCService(val string) attribute.KeyValue {
return RPCServiceKey.String(val)
}
// Attributes describing URL.
const (
// URLFragmentKey is the attribute Key conforming to the "url.fragment"
// semantic conventions. It represents the [URI
// fragment](https://www.rfc-editor.org/rfc/rfc3986#section-3.5) component
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'SemConv'
URLFragmentKey = attribute.Key("url.fragment")
// URLFullKey is the attribute Key conforming to the "url.full" semantic
// conventions. It represents the absolute URL describing a network
// resource according to [RFC3986](https://www.rfc-editor.org/rfc/rfc3986)
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'https://www.foo.bar/search?q=OpenTelemetry#SemConv',
// '//localhost'
// Note: For network calls, URL usually has
// `scheme://host[:port][path][?query][#fragment]` format, where the
// fragment is not transmitted over HTTP, but if it is known, it SHOULD be
// included nevertheless.
// `url.full` MUST NOT contain credentials passed via URL in form of
// `https://username:password@www.example.com/`. In such case username and
// password SHOULD be redacted and attribute's value SHOULD be
// `https://REDACTED:REDACTED@www.example.com/`.
// `url.full` SHOULD capture the absolute URL when it is available (or can
// be reconstructed) and SHOULD NOT be validated or modified except for
// sanitizing purposes.
URLFullKey = attribute.Key("url.full")
// URLPathKey is the attribute Key conforming to the "url.path" semantic
// conventions. It represents the [URI
// path](https://www.rfc-editor.org/rfc/rfc3986#section-3.3) component
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '/search'
URLPathKey = attribute.Key("url.path")
// URLQueryKey is the attribute Key conforming to the "url.query" semantic
// conventions. It represents the [URI
// query](https://www.rfc-editor.org/rfc/rfc3986#section-3.4) component
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'q=OpenTelemetry'
// Note: Sensitive content provided in query string SHOULD be scrubbed when
// instrumentations can identify it.
URLQueryKey = attribute.Key("url.query")
// URLSchemeKey is the attribute Key conforming to the "url.scheme"
// semantic conventions. It represents the [URI
// scheme](https://www.rfc-editor.org/rfc/rfc3986#section-3.1) component
// identifying the used protocol.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'https', 'ftp', 'telnet'
URLSchemeKey = attribute.Key("url.scheme")
)
// URLFragment returns an attribute KeyValue conforming to the
// "url.fragment" semantic conventions. It represents the [URI
// fragment](https://www.rfc-editor.org/rfc/rfc3986#section-3.5) component
func URLFragment(val string) attribute.KeyValue {
return URLFragmentKey.String(val)
}
// URLFull returns an attribute KeyValue conforming to the "url.full"
// semantic conventions. It represents the absolute URL describing a network
// resource according to [RFC3986](https://www.rfc-editor.org/rfc/rfc3986)
func URLFull(val string) attribute.KeyValue {
return URLFullKey.String(val)
}
// URLPath returns an attribute KeyValue conforming to the "url.path"
// semantic conventions. It represents the [URI
// path](https://www.rfc-editor.org/rfc/rfc3986#section-3.3) component
func URLPath(val string) attribute.KeyValue {
return URLPathKey.String(val)
}
// URLQuery returns an attribute KeyValue conforming to the "url.query"
// semantic conventions. It represents the [URI
// query](https://www.rfc-editor.org/rfc/rfc3986#section-3.4) component
func URLQuery(val string) attribute.KeyValue {
return URLQueryKey.String(val)
}
// URLScheme returns an attribute KeyValue conforming to the "url.scheme"
// semantic conventions. It represents the [URI
// scheme](https://www.rfc-editor.org/rfc/rfc3986#section-3.1) component
// identifying the used protocol.
func URLScheme(val string) attribute.KeyValue {
return URLSchemeKey.String(val)
}
// Describes user-agent attributes.
const (
// UserAgentOriginalKey is the attribute Key conforming to the
// "user_agent.original" semantic conventions. It represents the value of
// the [HTTP
// User-Agent](https://www.rfc-editor.org/rfc/rfc9110.html#field.user-agent)
// header sent by the client.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'CERN-LineMode/2.15 libwww/2.17b3', 'Mozilla/5.0 (iPhone; CPU
// iPhone OS 14_7_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko)
// Version/14.1.2 Mobile/15E148 Safari/604.1'
UserAgentOriginalKey = attribute.Key("user_agent.original")
)
// UserAgentOriginal returns an attribute KeyValue conforming to the
// "user_agent.original" semantic conventions. It represents the value of the
// [HTTP
// User-Agent](https://www.rfc-editor.org/rfc/rfc9110.html#field.user-agent)
// header sent by the client.
func UserAgentOriginal(val string) attribute.KeyValue {
return UserAgentOriginalKey.String(val)
}
// These attributes may be used to describe the server in a connection-based
// network interaction where there is one side that initiates the connection
// (the client is the side that initiates the connection). This covers all TCP
// network interactions since TCP is connection-based and one side initiates
// the connection (an exception is made for peer-to-peer communication over TCP
// where the "user-facing" surface of the protocol / API doesn't expose a clear
// notion of client and server). This also covers UDP network interactions
// where one side initiates the interaction, e.g. QUIC (HTTP/3) and DNS.
const (
// ServerAddressKey is the attribute Key conforming to the "server.address"
// semantic conventions. It represents the server domain name if available
// without reverse DNS lookup; otherwise, IP address or Unix domain socket
// name.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'example.com', '10.1.2.80', '/tmp/my.sock'
// Note: When observed from the client side, and when communicating through
// an intermediary, `server.address` SHOULD represent the server address
// behind any intermediaries, for example proxies, if it's available.
ServerAddressKey = attribute.Key("server.address")
// ServerPortKey is the attribute Key conforming to the "server.port"
// semantic conventions. It represents the server port number.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 80, 8080, 443
// Note: When observed from the client side, and when communicating through
// an intermediary, `server.port` SHOULD represent the server port behind
// any intermediaries, for example proxies, if it's available.
ServerPortKey = attribute.Key("server.port")
)
// ServerAddress returns an attribute KeyValue conforming to the
// "server.address" semantic conventions. It represents the server domain name
// if available without reverse DNS lookup; otherwise, IP address or Unix
// domain socket name.
func ServerAddress(val string) attribute.KeyValue {
return ServerAddressKey.String(val)
}
// ServerPort returns an attribute KeyValue conforming to the "server.port"
// semantic conventions. It represents the server port number.
func ServerPort(val int) attribute.KeyValue {
return ServerPortKey.Int(val)
}
// Session is defined as the period of time encompassing all activities
// performed by the application and the actions executed by the end user.
// Consequently, a Session is represented as a collection of Logs, Events, and
// Spans emitted by the Client Application throughout the Session's duration.
// Each Session is assigned a unique identifier, which is included as an
// attribute in the Logs, Events, and Spans generated during the Session's
// lifecycle.
// When a session reaches end of life, typically due to user inactivity or
// session timeout, a new session identifier will be assigned. The previous
// session identifier may be provided by the instrumentation so that telemetry
// backends can link the two sessions.
const (
// SessionIDKey is the attribute Key conforming to the "session.id"
// semantic conventions. It represents a unique id to identify a session.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '00112233-4455-6677-8899-aabbccddeeff'
SessionIDKey = attribute.Key("session.id")
// SessionPreviousIDKey is the attribute Key conforming to the
// "session.previous_id" semantic conventions. It represents the previous
// `session.id` for this user, when known.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '00112233-4455-6677-8899-aabbccddeeff'
SessionPreviousIDKey = attribute.Key("session.previous_id")
)
// SessionID returns an attribute KeyValue conforming to the "session.id"
// semantic conventions. It represents a unique id to identify a session.
func SessionID(val string) attribute.KeyValue {
return SessionIDKey.String(val)
}
// SessionPreviousID returns an attribute KeyValue conforming to the
// "session.previous_id" semantic conventions. It represents the previous
// `session.id` for this user, when known.
func SessionPreviousID(val string) attribute.KeyValue {
return SessionPreviousIDKey.String(val)
}
// These attributes may be used to describe the sender of a network
// exchange/packet. These should be used when there is no client/server
// relationship between the two sides, or when that relationship is unknown.
// This covers low-level network interactions (e.g. packet tracing) where you
// don't know if there was a connection or which side initiated it. This also
// covers unidirectional UDP flows and peer-to-peer communication where the
// "user-facing" surface of the protocol / API doesn't expose a clear notion of
// client and server.
const (
// SourceAddressKey is the attribute Key conforming to the "source.address"
// semantic conventions. It represents the source address - domain name if
// available without reverse DNS lookup; otherwise, IP address or Unix
// domain socket name.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'source.example.com', '10.1.2.80', '/tmp/my.sock'
// Note: When observed from the destination side, and when communicating
// through an intermediary, `source.address` SHOULD represent the source
// address behind any intermediaries, for example proxies, if it's
// available.
SourceAddressKey = attribute.Key("source.address")
// SourcePortKey is the attribute Key conforming to the "source.port"
// semantic conventions. It represents the source port number
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 3389, 2888
SourcePortKey = attribute.Key("source.port")
)
// SourceAddress returns an attribute KeyValue conforming to the
// "source.address" semantic conventions. It represents the source address -
// domain name if available without reverse DNS lookup; otherwise, IP address
// or Unix domain socket name.
func SourceAddress(val string) attribute.KeyValue {
return SourceAddressKey.String(val)
}
// SourcePort returns an attribute KeyValue conforming to the "source.port"
// semantic conventions. It represents the source port number
func SourcePort(val int) attribute.KeyValue {
return SourcePortKey.Int(val)
}
opentelemetry-go-1.43.0/semconv/v1.23.1/doc.go 0000664 0000000 0000000 00000000636 15163675213 0020572 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package semconv implements OpenTelemetry semantic conventions.
//
// OpenTelemetry semantic conventions are agreed standardized naming
// patterns for OpenTelemetry things. This package represents the v1.23.1
// version of the OpenTelemetry semantic conventions.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.23.1"
opentelemetry-go-1.43.0/semconv/v1.23.1/event.go 0000664 0000000 0000000 00000024077 15163675213 0021153 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Code generated from semantic convention specification. DO NOT EDIT.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.23.1"
import "go.opentelemetry.io/otel/attribute"
// This event represents an occurrence of a lifecycle transition on the iOS
// platform. `event.domain` MUST be `device`.
const (
// IosStateKey is the attribute Key conforming to the "ios.state" semantic
// conventions. It represents the this attribute represents the state the
// application has transitioned into at the occurrence of the event.
//
// Type: Enum
// RequirementLevel: Required
// Stability: experimental
// Note: The iOS lifecycle states are defined in the [UIApplicationDelegate
// documentation](https://developer.apple.com/documentation/uikit/uiapplicationdelegate#1656902),
// and from which the `OS terminology` column values are derived.
IosStateKey = attribute.Key("ios.state")
)
var (
// The app has become `active`. Associated with UIKit notification `applicationDidBecomeActive`
IosStateActive = IosStateKey.String("active")
// The app is now `inactive`. Associated with UIKit notification `applicationWillResignActive`
IosStateInactive = IosStateKey.String("inactive")
// The app is now in the background. This value is associated with UIKit notification `applicationDidEnterBackground`
IosStateBackground = IosStateKey.String("background")
// The app is now in the foreground. This value is associated with UIKit notification `applicationWillEnterForeground`
IosStateForeground = IosStateKey.String("foreground")
// The app is about to terminate. Associated with UIKit notification `applicationWillTerminate`
IosStateTerminate = IosStateKey.String("terminate")
)
// This event represents an occurrence of a lifecycle transition on the Android
// platform. `event.domain` MUST be `device`.
const (
// AndroidStateKey is the attribute Key conforming to the "android.state"
// semantic conventions. It represents the this attribute represents the
// state the application has transitioned into at the occurrence of the
// event.
//
// Type: Enum
// RequirementLevel: Required
// Stability: experimental
// Note: The Android lifecycle states are defined in [Activity lifecycle
// callbacks](https://developer.android.com/guide/components/activities/activity-lifecycle#lc),
// and from which the `OS identifiers` are derived.
AndroidStateKey = attribute.Key("android.state")
)
var (
// Any time before Activity.onResume() or, if the app has no Activity, Context.startService() has been called in the app for the first time
AndroidStateCreated = AndroidStateKey.String("created")
// Any time after Activity.onPause() or, if the app has no Activity, Context.stopService() has been called when the app was in the foreground state
AndroidStateBackground = AndroidStateKey.String("background")
// Any time after Activity.onResume() or, if the app has no Activity, Context.startService() has been called when the app was in either the created or background states
AndroidStateForeground = AndroidStateKey.String("foreground")
)
// This semantic convention defines the attributes used to represent a feature
// flag evaluation as an event.
const (
// FeatureFlagKeyKey is the attribute Key conforming to the
// "feature_flag.key" semantic conventions. It represents the unique
// identifier of the feature flag.
//
// Type: string
// RequirementLevel: Required
// Stability: experimental
// Examples: 'logo-color'
FeatureFlagKeyKey = attribute.Key("feature_flag.key")
// FeatureFlagProviderNameKey is the attribute Key conforming to the
// "feature_flag.provider_name" semantic conventions. It represents the
// name of the service provider that performs the flag evaluation.
//
// Type: string
// RequirementLevel: Recommended
// Stability: experimental
// Examples: 'Flag Manager'
FeatureFlagProviderNameKey = attribute.Key("feature_flag.provider_name")
// FeatureFlagVariantKey is the attribute Key conforming to the
// "feature_flag.variant" semantic conventions. It represents the sHOULD be
// a semantic identifier for a value. If one is unavailable, a stringified
// version of the value can be used.
//
// Type: string
// RequirementLevel: Recommended
// Stability: experimental
// Examples: 'red', 'true', 'on'
// Note: A semantic identifier, commonly referred to as a variant, provides
// a means
// for referring to a value without including the value itself. This can
// provide additional context for understanding the meaning behind a value.
// For example, the variant `red` maybe be used for the value `#c05543`.
//
// A stringified version of the value can be used in situations where a
// semantic identifier is unavailable. String representation of the value
// should be determined by the implementer.
FeatureFlagVariantKey = attribute.Key("feature_flag.variant")
)
// FeatureFlagKey returns an attribute KeyValue conforming to the
// "feature_flag.key" semantic conventions. It represents the unique identifier
// of the feature flag.
func FeatureFlagKey(val string) attribute.KeyValue {
return FeatureFlagKeyKey.String(val)
}
// FeatureFlagProviderName returns an attribute KeyValue conforming to the
// "feature_flag.provider_name" semantic conventions. It represents the name of
// the service provider that performs the flag evaluation.
func FeatureFlagProviderName(val string) attribute.KeyValue {
return FeatureFlagProviderNameKey.String(val)
}
// FeatureFlagVariant returns an attribute KeyValue conforming to the
// "feature_flag.variant" semantic conventions. It represents the sHOULD be a
// semantic identifier for a value. If one is unavailable, a stringified
// version of the value can be used.
func FeatureFlagVariant(val string) attribute.KeyValue {
return FeatureFlagVariantKey.String(val)
}
// RPC received/sent message.
const (
// MessageCompressedSizeKey is the attribute Key conforming to the
// "message.compressed_size" semantic conventions. It represents the
// compressed size of the message in bytes.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
MessageCompressedSizeKey = attribute.Key("message.compressed_size")
// MessageIDKey is the attribute Key conforming to the "message.id"
// semantic conventions. It represents the mUST be calculated as two
// different counters starting from `1` one for sent messages and one for
// received message.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Note: This way we guarantee that the values will be consistent between
// different implementations.
MessageIDKey = attribute.Key("message.id")
// MessageTypeKey is the attribute Key conforming to the "message.type"
// semantic conventions. It represents the whether this is a received or
// sent message.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
MessageTypeKey = attribute.Key("message.type")
// MessageUncompressedSizeKey is the attribute Key conforming to the
// "message.uncompressed_size" semantic conventions. It represents the
// uncompressed size of the message in bytes.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
MessageUncompressedSizeKey = attribute.Key("message.uncompressed_size")
)
var (
// sent
MessageTypeSent = MessageTypeKey.String("SENT")
// received
MessageTypeReceived = MessageTypeKey.String("RECEIVED")
)
// MessageCompressedSize returns an attribute KeyValue conforming to the
// "message.compressed_size" semantic conventions. It represents the compressed
// size of the message in bytes.
func MessageCompressedSize(val int) attribute.KeyValue {
return MessageCompressedSizeKey.Int(val)
}
// MessageID returns an attribute KeyValue conforming to the "message.id"
// semantic conventions. It represents the mUST be calculated as two different
// counters starting from `1` one for sent messages and one for received
// message.
func MessageID(val int) attribute.KeyValue {
return MessageIDKey.Int(val)
}
// MessageUncompressedSize returns an attribute KeyValue conforming to the
// "message.uncompressed_size" semantic conventions. It represents the
// uncompressed size of the message in bytes.
func MessageUncompressedSize(val int) attribute.KeyValue {
return MessageUncompressedSizeKey.Int(val)
}
// The attributes used to report a single exception associated with a span.
const (
// ExceptionEscapedKey is the attribute Key conforming to the
// "exception.escaped" semantic conventions. It represents the sHOULD be
// set to true if the exception event is recorded at a point where it is
// known that the exception is escaping the scope of the span.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
// Note: An exception is considered to have escaped (or left) the scope of
// a span,
// if that span is ended while the exception is still logically "in
// flight".
// This may be actually "in flight" in some languages (e.g. if the
// exception
// is passed to a Context manager's `__exit__` method in Python) but will
// usually be caught at the point of recording the exception in most
// languages.
//
// It is usually not possible to determine at the point where an exception
// is thrown
// whether it will escape the scope of a span.
// However, it is trivial to know that an exception
// will escape, if one checks for an active exception just before ending
// the span,
// as done in the [example above](#recording-an-exception).
//
// It follows that an exception may still escape the scope of the span
// even if the `exception.escaped` attribute was not set or set to false,
// since the event might have been recorded at a time where it was not
// clear whether the exception will escape.
ExceptionEscapedKey = attribute.Key("exception.escaped")
)
// ExceptionEscaped returns an attribute KeyValue conforming to the
// "exception.escaped" semantic conventions. It represents the sHOULD be set to
// true if the exception event is recorded at a point where it is known that
// the exception is escaping the scope of the span.
func ExceptionEscaped(val bool) attribute.KeyValue {
return ExceptionEscapedKey.Bool(val)
}
opentelemetry-go-1.43.0/semconv/v1.23.1/exception.go 0000664 0000000 0000000 00000000421 15163675213 0022013 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package semconv // import "go.opentelemetry.io/otel/semconv/v1.23.1"
const (
// ExceptionEventName is the name of the Span event representing an exception.
ExceptionEventName = "exception"
)
opentelemetry-go-1.43.0/semconv/v1.23.1/resource.go 0000664 0000000 0000000 00000311767 15163675213 0021666 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Code generated from semantic convention specification. DO NOT EDIT.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.23.1"
import "go.opentelemetry.io/otel/attribute"
// A cloud environment (e.g. GCP, Azure, AWS).
const (
// CloudAccountIDKey is the attribute Key conforming to the
// "cloud.account.id" semantic conventions. It represents the cloud account
// ID the resource is assigned to.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '111111111111', 'opentelemetry'
CloudAccountIDKey = attribute.Key("cloud.account.id")
// CloudAvailabilityZoneKey is the attribute Key conforming to the
// "cloud.availability_zone" semantic conventions. It represents the cloud
// regions often have multiple, isolated locations known as zones to
// increase availability. Availability zone represents the zone where the
// resource is running.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'us-east-1c'
// Note: Availability zones are called "zones" on Alibaba Cloud and Google
// Cloud.
CloudAvailabilityZoneKey = attribute.Key("cloud.availability_zone")
// CloudPlatformKey is the attribute Key conforming to the "cloud.platform"
// semantic conventions. It represents the cloud platform in use.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Note: The prefix of the service SHOULD match the one specified in
// `cloud.provider`.
CloudPlatformKey = attribute.Key("cloud.platform")
// CloudProviderKey is the attribute Key conforming to the "cloud.provider"
// semantic conventions. It represents the name of the cloud provider.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
CloudProviderKey = attribute.Key("cloud.provider")
// CloudRegionKey is the attribute Key conforming to the "cloud.region"
// semantic conventions. It represents the geographical region the resource
// is running.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'us-central1', 'us-east-1'
// Note: Refer to your provider's docs to see the available regions, for
// example [Alibaba Cloud
// regions](https://www.alibabacloud.com/help/doc-detail/40654.htm), [AWS
// regions](https://aws.amazon.com/about-aws/global-infrastructure/regions_az/),
// [Azure
// regions](https://azure.microsoft.com/global-infrastructure/geographies/),
// [Google Cloud regions](https://cloud.google.com/about/locations), or
// [Tencent Cloud
// regions](https://www.tencentcloud.com/document/product/213/6091).
CloudRegionKey = attribute.Key("cloud.region")
// CloudResourceIDKey is the attribute Key conforming to the
// "cloud.resource_id" semantic conventions. It represents the cloud
// provider-specific native identifier of the monitored cloud resource
// (e.g. an
// [ARN](https://docs.aws.amazon.com/general/latest/gr/aws-arns-and-namespaces.html)
// on AWS, a [fully qualified resource
// ID](https://learn.microsoft.com/rest/api/resources/resources/get-by-id)
// on Azure, a [full resource
// name](https://cloud.google.com/apis/design/resource_names#full_resource_name)
// on GCP)
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'arn:aws:lambda:REGION:ACCOUNT_ID:function:my-function',
// '//run.googleapis.com/projects/PROJECT_ID/locations/LOCATION_ID/services/SERVICE_ID',
// '/subscriptions//resourceGroups//providers/Microsoft.Web/sites//functions/'
// Note: On some cloud providers, it may not be possible to determine the
// full ID at startup,
// so it may be necessary to set `cloud.resource_id` as a span attribute
// instead.
//
// The exact value to use for `cloud.resource_id` depends on the cloud
// provider.
// The following well-known definitions MUST be used if you set this
// attribute and they apply:
//
// * **AWS Lambda:** The function
// [ARN](https://docs.aws.amazon.com/general/latest/gr/aws-arns-and-namespaces.html).
// Take care not to use the "invoked ARN" directly but replace any
// [alias
// suffix](https://docs.aws.amazon.com/lambda/latest/dg/configuration-aliases.html)
// with the resolved function version, as the same runtime instance may
// be invokable with
// multiple different aliases.
// * **GCP:** The [URI of the
// resource](https://cloud.google.com/iam/docs/full-resource-names)
// * **Azure:** The [Fully Qualified Resource
// ID](https://docs.microsoft.com/rest/api/resources/resources/get-by-id)
// of the invoked function,
// *not* the function app, having the form
// `/subscriptions//resourceGroups//providers/Microsoft.Web/sites//functions/`.
// This means that a span attribute MUST be used, as an Azure function
// app can host multiple functions that would usually share
// a TracerProvider.
CloudResourceIDKey = attribute.Key("cloud.resource_id")
)
var (
// Alibaba Cloud Elastic Compute Service
CloudPlatformAlibabaCloudECS = CloudPlatformKey.String("alibaba_cloud_ecs")
// Alibaba Cloud Function Compute
CloudPlatformAlibabaCloudFc = CloudPlatformKey.String("alibaba_cloud_fc")
// Red Hat OpenShift on Alibaba Cloud
CloudPlatformAlibabaCloudOpenshift = CloudPlatformKey.String("alibaba_cloud_openshift")
// AWS Elastic Compute Cloud
CloudPlatformAWSEC2 = CloudPlatformKey.String("aws_ec2")
// AWS Elastic Container Service
CloudPlatformAWSECS = CloudPlatformKey.String("aws_ecs")
// AWS Elastic Kubernetes Service
CloudPlatformAWSEKS = CloudPlatformKey.String("aws_eks")
// AWS Lambda
CloudPlatformAWSLambda = CloudPlatformKey.String("aws_lambda")
// AWS Elastic Beanstalk
CloudPlatformAWSElasticBeanstalk = CloudPlatformKey.String("aws_elastic_beanstalk")
// AWS App Runner
CloudPlatformAWSAppRunner = CloudPlatformKey.String("aws_app_runner")
// Red Hat OpenShift on AWS (ROSA)
CloudPlatformAWSOpenshift = CloudPlatformKey.String("aws_openshift")
// Azure Virtual Machines
CloudPlatformAzureVM = CloudPlatformKey.String("azure_vm")
// Azure Container Instances
CloudPlatformAzureContainerInstances = CloudPlatformKey.String("azure_container_instances")
// Azure Kubernetes Service
CloudPlatformAzureAKS = CloudPlatformKey.String("azure_aks")
// Azure Functions
CloudPlatformAzureFunctions = CloudPlatformKey.String("azure_functions")
// Azure App Service
CloudPlatformAzureAppService = CloudPlatformKey.String("azure_app_service")
// Azure Red Hat OpenShift
CloudPlatformAzureOpenshift = CloudPlatformKey.String("azure_openshift")
// Google Bare Metal Solution (BMS)
CloudPlatformGCPBareMetalSolution = CloudPlatformKey.String("gcp_bare_metal_solution")
// Google Cloud Compute Engine (GCE)
CloudPlatformGCPComputeEngine = CloudPlatformKey.String("gcp_compute_engine")
// Google Cloud Run
CloudPlatformGCPCloudRun = CloudPlatformKey.String("gcp_cloud_run")
// Google Cloud Kubernetes Engine (GKE)
CloudPlatformGCPKubernetesEngine = CloudPlatformKey.String("gcp_kubernetes_engine")
// Google Cloud Functions (GCF)
CloudPlatformGCPCloudFunctions = CloudPlatformKey.String("gcp_cloud_functions")
// Google Cloud App Engine (GAE)
CloudPlatformGCPAppEngine = CloudPlatformKey.String("gcp_app_engine")
// Red Hat OpenShift on Google Cloud
CloudPlatformGCPOpenshift = CloudPlatformKey.String("gcp_openshift")
// Red Hat OpenShift on IBM Cloud
CloudPlatformIbmCloudOpenshift = CloudPlatformKey.String("ibm_cloud_openshift")
// Tencent Cloud Cloud Virtual Machine (CVM)
CloudPlatformTencentCloudCvm = CloudPlatformKey.String("tencent_cloud_cvm")
// Tencent Cloud Elastic Kubernetes Service (EKS)
CloudPlatformTencentCloudEKS = CloudPlatformKey.String("tencent_cloud_eks")
// Tencent Cloud Serverless Cloud Function (SCF)
CloudPlatformTencentCloudScf = CloudPlatformKey.String("tencent_cloud_scf")
)
var (
// Alibaba Cloud
CloudProviderAlibabaCloud = CloudProviderKey.String("alibaba_cloud")
// Amazon Web Services
CloudProviderAWS = CloudProviderKey.String("aws")
// Microsoft Azure
CloudProviderAzure = CloudProviderKey.String("azure")
// Google Cloud Platform
CloudProviderGCP = CloudProviderKey.String("gcp")
// Heroku Platform as a Service
CloudProviderHeroku = CloudProviderKey.String("heroku")
// IBM Cloud
CloudProviderIbmCloud = CloudProviderKey.String("ibm_cloud")
// Tencent Cloud
CloudProviderTencentCloud = CloudProviderKey.String("tencent_cloud")
)
// CloudAccountID returns an attribute KeyValue conforming to the
// "cloud.account.id" semantic conventions. It represents the cloud account ID
// the resource is assigned to.
func CloudAccountID(val string) attribute.KeyValue {
return CloudAccountIDKey.String(val)
}
// CloudAvailabilityZone returns an attribute KeyValue conforming to the
// "cloud.availability_zone" semantic conventions. It represents the cloud
// regions often have multiple, isolated locations known as zones to increase
// availability. Availability zone represents the zone where the resource is
// running.
func CloudAvailabilityZone(val string) attribute.KeyValue {
return CloudAvailabilityZoneKey.String(val)
}
// CloudRegion returns an attribute KeyValue conforming to the
// "cloud.region" semantic conventions. It represents the geographical region
// the resource is running.
func CloudRegion(val string) attribute.KeyValue {
return CloudRegionKey.String(val)
}
// CloudResourceID returns an attribute KeyValue conforming to the
// "cloud.resource_id" semantic conventions. It represents the cloud
// provider-specific native identifier of the monitored cloud resource (e.g. an
// [ARN](https://docs.aws.amazon.com/general/latest/gr/aws-arns-and-namespaces.html)
// on AWS, a [fully qualified resource
// ID](https://learn.microsoft.com/rest/api/resources/resources/get-by-id) on
// Azure, a [full resource
// name](https://cloud.google.com/apis/design/resource_names#full_resource_name)
// on GCP)
func CloudResourceID(val string) attribute.KeyValue {
return CloudResourceIDKey.String(val)
}
// A container instance.
const (
// ContainerCommandKey is the attribute Key conforming to the
// "container.command" semantic conventions. It represents the command used
// to run the container (i.e. the command name).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'otelcontribcol'
// Note: If using embedded credentials or sensitive data, it is recommended
// to remove them to prevent potential leakage.
ContainerCommandKey = attribute.Key("container.command")
// ContainerCommandArgsKey is the attribute Key conforming to the
// "container.command_args" semantic conventions. It represents the all the
// command arguments (including the command/executable itself) run by the
// container. [2]
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'otelcontribcol, --config, config.yaml'
ContainerCommandArgsKey = attribute.Key("container.command_args")
// ContainerCommandLineKey is the attribute Key conforming to the
// "container.command_line" semantic conventions. It represents the full
// command run by the container as a single string representing the full
// command. [2]
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'otelcontribcol --config config.yaml'
ContainerCommandLineKey = attribute.Key("container.command_line")
// ContainerIDKey is the attribute Key conforming to the "container.id"
// semantic conventions. It represents the container ID. Usually a UUID, as
// for example used to [identify Docker
// containers](https://docs.docker.com/engine/reference/run/#container-identification).
// The UUID might be abbreviated.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'a3bf90e006b2'
ContainerIDKey = attribute.Key("container.id")
// ContainerImageIDKey is the attribute Key conforming to the
// "container.image.id" semantic conventions. It represents the runtime
// specific image identifier. Usually a hash algorithm followed by a UUID.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// 'sha256:19c92d0a00d1b66d897bceaa7319bee0dd38a10a851c60bcec9474aa3f01e50f'
// Note: Docker defines a sha256 of the image id; `container.image.id`
// corresponds to the `Image` field from the Docker container inspect
// [API](https://docs.docker.com/engine/api/v1.43/#tag/Container/operation/ContainerInspect)
// endpoint.
// K8S defines a link to the container registry repository with digest
// `"imageID": "registry.azurecr.io
// /namespace/service/dockerfile@sha256:bdeabd40c3a8a492eaf9e8e44d0ebbb84bac7ee25ac0cf8a7159d25f62555625"`.
// The ID is assinged by the container runtime and can vary in different
// environments. Consider using `oci.manifest.digest` if it is important to
// identify the same image in different environments/runtimes.
ContainerImageIDKey = attribute.Key("container.image.id")
// ContainerImageNameKey is the attribute Key conforming to the
// "container.image.name" semantic conventions. It represents the name of
// the image the container was built on.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'gcr.io/opentelemetry/operator'
ContainerImageNameKey = attribute.Key("container.image.name")
// ContainerImageRepoDigestsKey is the attribute Key conforming to the
// "container.image.repo_digests" semantic conventions. It represents the
// repo digests of the container image as provided by the container
// runtime.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// 'example@sha256:afcc7f1ac1b49db317a7196c902e61c6c3c4607d63599ee1a82d702d249a0ccb',
// 'internal.registry.example.com:5000/example@sha256:b69959407d21e8a062e0416bf13405bb2b71ed7a84dde4158ebafacfa06f5578'
// Note:
// [Docker](https://docs.docker.com/engine/api/v1.43/#tag/Image/operation/ImageInspect)
// and
// [CRI](https://github.com/kubernetes/cri-api/blob/c75ef5b473bbe2d0a4fc92f82235efd665ea8e9f/pkg/apis/runtime/v1/api.proto#L1237-L1238)
// report those under the `RepoDigests` field.
ContainerImageRepoDigestsKey = attribute.Key("container.image.repo_digests")
// ContainerImageTagsKey is the attribute Key conforming to the
// "container.image.tags" semantic conventions. It represents the container
// image tags. An example can be found in [Docker Image
// Inspect](https://docs.docker.com/engine/api/v1.43/#tag/Image/operation/ImageInspect).
// Should be only the `` section of the full name for example from
// `registry.example.com/my-org/my-image:`.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'v1.27.1', '3.5.7-0'
ContainerImageTagsKey = attribute.Key("container.image.tags")
// ContainerNameKey is the attribute Key conforming to the "container.name"
// semantic conventions. It represents the container name used by container
// runtime.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry-autoconf'
ContainerNameKey = attribute.Key("container.name")
// ContainerRuntimeKey is the attribute Key conforming to the
// "container.runtime" semantic conventions. It represents the container
// runtime managing this container.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'docker', 'containerd', 'rkt'
ContainerRuntimeKey = attribute.Key("container.runtime")
)
// ContainerCommand returns an attribute KeyValue conforming to the
// "container.command" semantic conventions. It represents the command used to
// run the container (i.e. the command name).
func ContainerCommand(val string) attribute.KeyValue {
return ContainerCommandKey.String(val)
}
// ContainerCommandArgs returns an attribute KeyValue conforming to the
// "container.command_args" semantic conventions. It represents the all the
// command arguments (including the command/executable itself) run by the
// container. [2]
func ContainerCommandArgs(val ...string) attribute.KeyValue {
return ContainerCommandArgsKey.StringSlice(val)
}
// ContainerCommandLine returns an attribute KeyValue conforming to the
// "container.command_line" semantic conventions. It represents the full
// command run by the container as a single string representing the full
// command. [2]
func ContainerCommandLine(val string) attribute.KeyValue {
return ContainerCommandLineKey.String(val)
}
// ContainerID returns an attribute KeyValue conforming to the
// "container.id" semantic conventions. It represents the container ID. Usually
// a UUID, as for example used to [identify Docker
// containers](https://docs.docker.com/engine/reference/run/#container-identification).
// The UUID might be abbreviated.
func ContainerID(val string) attribute.KeyValue {
return ContainerIDKey.String(val)
}
// ContainerImageID returns an attribute KeyValue conforming to the
// "container.image.id" semantic conventions. It represents the runtime
// specific image identifier. Usually a hash algorithm followed by a UUID.
func ContainerImageID(val string) attribute.KeyValue {
return ContainerImageIDKey.String(val)
}
// ContainerImageName returns an attribute KeyValue conforming to the
// "container.image.name" semantic conventions. It represents the name of the
// image the container was built on.
func ContainerImageName(val string) attribute.KeyValue {
return ContainerImageNameKey.String(val)
}
// ContainerImageRepoDigests returns an attribute KeyValue conforming to the
// "container.image.repo_digests" semantic conventions. It represents the repo
// digests of the container image as provided by the container runtime.
func ContainerImageRepoDigests(val ...string) attribute.KeyValue {
return ContainerImageRepoDigestsKey.StringSlice(val)
}
// ContainerImageTags returns an attribute KeyValue conforming to the
// "container.image.tags" semantic conventions. It represents the container
// image tags. An example can be found in [Docker Image
// Inspect](https://docs.docker.com/engine/api/v1.43/#tag/Image/operation/ImageInspect).
// Should be only the `` section of the full name for example from
// `registry.example.com/my-org/my-image:`.
func ContainerImageTags(val ...string) attribute.KeyValue {
return ContainerImageTagsKey.StringSlice(val)
}
// ContainerName returns an attribute KeyValue conforming to the
// "container.name" semantic conventions. It represents the container name used
// by container runtime.
func ContainerName(val string) attribute.KeyValue {
return ContainerNameKey.String(val)
}
// ContainerRuntime returns an attribute KeyValue conforming to the
// "container.runtime" semantic conventions. It represents the container
// runtime managing this container.
func ContainerRuntime(val string) attribute.KeyValue {
return ContainerRuntimeKey.String(val)
}
// An OCI image manifest.
const (
// OciManifestDigestKey is the attribute Key conforming to the
// "oci.manifest.digest" semantic conventions. It represents the digest of
// the OCI image manifest. For container images specifically is the digest
// by which the container image is known.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// 'sha256:e4ca62c0d62f3e886e684806dfe9d4e0cda60d54986898173c1083856cfda0f4'
// Note: Follows [OCI Image Manifest
// Specification](https://github.com/opencontainers/image-spec/blob/main/manifest.md),
// and specifically the [Digest
// property](https://github.com/opencontainers/image-spec/blob/main/descriptor.md#digests).
// An example can be found in [Example Image
// Manifest](https://docs.docker.com/registry/spec/manifest-v2-2/#example-image-manifest).
OciManifestDigestKey = attribute.Key("oci.manifest.digest")
)
// OciManifestDigest returns an attribute KeyValue conforming to the
// "oci.manifest.digest" semantic conventions. It represents the digest of the
// OCI image manifest. For container images specifically is the digest by which
// the container image is known.
func OciManifestDigest(val string) attribute.KeyValue {
return OciManifestDigestKey.String(val)
}
// The Android platform on which the Android application is running.
const (
// AndroidOSAPILevelKey is the attribute Key conforming to the
// "android.os.api_level" semantic conventions. It represents the uniquely
// identifies the framework API revision offered by a version
// (`os.version`) of the android operating system. More information can be
// found
// [here](https://developer.android.com/guide/topics/manifest/uses-sdk-element#APILevels).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '33', '32'
AndroidOSAPILevelKey = attribute.Key("android.os.api_level")
)
// AndroidOSAPILevel returns an attribute KeyValue conforming to the
// "android.os.api_level" semantic conventions. It represents the uniquely
// identifies the framework API revision offered by a version (`os.version`) of
// the android operating system. More information can be found
// [here](https://developer.android.com/guide/topics/manifest/uses-sdk-element#APILevels).
func AndroidOSAPILevel(val string) attribute.KeyValue {
return AndroidOSAPILevelKey.String(val)
}
// The web browser in which the application represented by the resource is
// running. The `browser.*` attributes MUST be used only for resources that
// represent applications running in a web browser (regardless of whether
// running on a mobile or desktop device).
const (
// BrowserBrandsKey is the attribute Key conforming to the "browser.brands"
// semantic conventions. It represents the array of brand name and version
// separated by a space
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: ' Not A;Brand 99', 'Chromium 99', 'Chrome 99'
// Note: This value is intended to be taken from the [UA client hints
// API](https://wicg.github.io/ua-client-hints/#interface)
// (`navigator.userAgentData.brands`).
BrowserBrandsKey = attribute.Key("browser.brands")
// BrowserLanguageKey is the attribute Key conforming to the
// "browser.language" semantic conventions. It represents the preferred
// language of the user using the browser
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'en', 'en-US', 'fr', 'fr-FR'
// Note: This value is intended to be taken from the Navigator API
// `navigator.language`.
BrowserLanguageKey = attribute.Key("browser.language")
// BrowserMobileKey is the attribute Key conforming to the "browser.mobile"
// semantic conventions. It represents a boolean that is true if the
// browser is running on a mobile device
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
// Note: This value is intended to be taken from the [UA client hints
// API](https://wicg.github.io/ua-client-hints/#interface)
// (`navigator.userAgentData.mobile`). If unavailable, this attribute
// SHOULD be left unset.
BrowserMobileKey = attribute.Key("browser.mobile")
// BrowserPlatformKey is the attribute Key conforming to the
// "browser.platform" semantic conventions. It represents the platform on
// which the browser is running
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Windows', 'macOS', 'Android'
// Note: This value is intended to be taken from the [UA client hints
// API](https://wicg.github.io/ua-client-hints/#interface)
// (`navigator.userAgentData.platform`). If unavailable, the legacy
// `navigator.platform` API SHOULD NOT be used instead and this attribute
// SHOULD be left unset in order for the values to be consistent.
// The list of possible values is defined in the [W3C User-Agent Client
// Hints
// specification](https://wicg.github.io/ua-client-hints/#sec-ch-ua-platform).
// Note that some (but not all) of these values can overlap with values in
// the [`os.type` and `os.name` attributes](./os.md). However, for
// consistency, the values in the `browser.platform` attribute should
// capture the exact value that the user agent provides.
BrowserPlatformKey = attribute.Key("browser.platform")
)
// BrowserBrands returns an attribute KeyValue conforming to the
// "browser.brands" semantic conventions. It represents the array of brand name
// and version separated by a space
func BrowserBrands(val ...string) attribute.KeyValue {
return BrowserBrandsKey.StringSlice(val)
}
// BrowserLanguage returns an attribute KeyValue conforming to the
// "browser.language" semantic conventions. It represents the preferred
// language of the user using the browser
func BrowserLanguage(val string) attribute.KeyValue {
return BrowserLanguageKey.String(val)
}
// BrowserMobile returns an attribute KeyValue conforming to the
// "browser.mobile" semantic conventions. It represents a boolean that is true
// if the browser is running on a mobile device
func BrowserMobile(val bool) attribute.KeyValue {
return BrowserMobileKey.Bool(val)
}
// BrowserPlatform returns an attribute KeyValue conforming to the
// "browser.platform" semantic conventions. It represents the platform on which
// the browser is running
func BrowserPlatform(val string) attribute.KeyValue {
return BrowserPlatformKey.String(val)
}
// Resources used by AWS Elastic Container Service (ECS).
const (
// AWSECSClusterARNKey is the attribute Key conforming to the
// "aws.ecs.cluster.arn" semantic conventions. It represents the ARN of an
// [ECS
// cluster](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/clusters.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'arn:aws:ecs:us-west-2:123456789123:cluster/my-cluster'
AWSECSClusterARNKey = attribute.Key("aws.ecs.cluster.arn")
// AWSECSContainerARNKey is the attribute Key conforming to the
// "aws.ecs.container.arn" semantic conventions. It represents the Amazon
// Resource Name (ARN) of an [ECS container
// instance](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/ECS_instances.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// 'arn:aws:ecs:us-west-1:123456789123:container/32624152-9086-4f0e-acae-1a75b14fe4d9'
AWSECSContainerARNKey = attribute.Key("aws.ecs.container.arn")
// AWSECSLaunchtypeKey is the attribute Key conforming to the
// "aws.ecs.launchtype" semantic conventions. It represents the [launch
// type](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/launch_types.html)
// for an ECS task.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
AWSECSLaunchtypeKey = attribute.Key("aws.ecs.launchtype")
// AWSECSTaskARNKey is the attribute Key conforming to the
// "aws.ecs.task.arn" semantic conventions. It represents the ARN of an
// [ECS task
// definition](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/task_definitions.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// 'arn:aws:ecs:us-west-1:123456789123:task/10838bed-421f-43ef-870a-f43feacbbb5b'
AWSECSTaskARNKey = attribute.Key("aws.ecs.task.arn")
// AWSECSTaskFamilyKey is the attribute Key conforming to the
// "aws.ecs.task.family" semantic conventions. It represents the task
// definition family this task definition is a member of.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry-family'
AWSECSTaskFamilyKey = attribute.Key("aws.ecs.task.family")
// AWSECSTaskRevisionKey is the attribute Key conforming to the
// "aws.ecs.task.revision" semantic conventions. It represents the revision
// for this task definition.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '8', '26'
AWSECSTaskRevisionKey = attribute.Key("aws.ecs.task.revision")
)
var (
// ec2
AWSECSLaunchtypeEC2 = AWSECSLaunchtypeKey.String("ec2")
// fargate
AWSECSLaunchtypeFargate = AWSECSLaunchtypeKey.String("fargate")
)
// AWSECSClusterARN returns an attribute KeyValue conforming to the
// "aws.ecs.cluster.arn" semantic conventions. It represents the ARN of an [ECS
// cluster](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/clusters.html).
func AWSECSClusterARN(val string) attribute.KeyValue {
return AWSECSClusterARNKey.String(val)
}
// AWSECSContainerARN returns an attribute KeyValue conforming to the
// "aws.ecs.container.arn" semantic conventions. It represents the Amazon
// Resource Name (ARN) of an [ECS container
// instance](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/ECS_instances.html).
func AWSECSContainerARN(val string) attribute.KeyValue {
return AWSECSContainerARNKey.String(val)
}
// AWSECSTaskARN returns an attribute KeyValue conforming to the
// "aws.ecs.task.arn" semantic conventions. It represents the ARN of an [ECS
// task
// definition](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/task_definitions.html).
func AWSECSTaskARN(val string) attribute.KeyValue {
return AWSECSTaskARNKey.String(val)
}
// AWSECSTaskFamily returns an attribute KeyValue conforming to the
// "aws.ecs.task.family" semantic conventions. It represents the task
// definition family this task definition is a member of.
func AWSECSTaskFamily(val string) attribute.KeyValue {
return AWSECSTaskFamilyKey.String(val)
}
// AWSECSTaskRevision returns an attribute KeyValue conforming to the
// "aws.ecs.task.revision" semantic conventions. It represents the revision for
// this task definition.
func AWSECSTaskRevision(val string) attribute.KeyValue {
return AWSECSTaskRevisionKey.String(val)
}
// Resources used by AWS Elastic Kubernetes Service (EKS).
const (
// AWSEKSClusterARNKey is the attribute Key conforming to the
// "aws.eks.cluster.arn" semantic conventions. It represents the ARN of an
// EKS cluster.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'arn:aws:ecs:us-west-2:123456789123:cluster/my-cluster'
AWSEKSClusterARNKey = attribute.Key("aws.eks.cluster.arn")
)
// AWSEKSClusterARN returns an attribute KeyValue conforming to the
// "aws.eks.cluster.arn" semantic conventions. It represents the ARN of an EKS
// cluster.
func AWSEKSClusterARN(val string) attribute.KeyValue {
return AWSEKSClusterARNKey.String(val)
}
// Resources specific to Amazon Web Services.
const (
// AWSLogGroupARNsKey is the attribute Key conforming to the
// "aws.log.group.arns" semantic conventions. It represents the Amazon
// Resource Name(s) (ARN) of the AWS log group(s).
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// 'arn:aws:logs:us-west-1:123456789012:log-group:/aws/my/group:*'
// Note: See the [log group ARN format
// documentation](https://docs.aws.amazon.com/AmazonCloudWatch/latest/logs/iam-access-control-overview-cwl.html#CWL_ARN_Format).
AWSLogGroupARNsKey = attribute.Key("aws.log.group.arns")
// AWSLogGroupNamesKey is the attribute Key conforming to the
// "aws.log.group.names" semantic conventions. It represents the name(s) of
// the AWS log group(s) an application is writing to.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: '/aws/lambda/my-function', 'opentelemetry-service'
// Note: Multiple log groups must be supported for cases like
// multi-container applications, where a single application has sidecar
// containers, and each write to their own log group.
AWSLogGroupNamesKey = attribute.Key("aws.log.group.names")
// AWSLogStreamARNsKey is the attribute Key conforming to the
// "aws.log.stream.arns" semantic conventions. It represents the ARN(s) of
// the AWS log stream(s).
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// 'arn:aws:logs:us-west-1:123456789012:log-group:/aws/my/group:log-stream:logs/main/10838bed-421f-43ef-870a-f43feacbbb5b'
// Note: See the [log stream ARN format
// documentation](https://docs.aws.amazon.com/AmazonCloudWatch/latest/logs/iam-access-control-overview-cwl.html#CWL_ARN_Format).
// One log group can contain several log streams, so these ARNs necessarily
// identify both a log group and a log stream.
AWSLogStreamARNsKey = attribute.Key("aws.log.stream.arns")
// AWSLogStreamNamesKey is the attribute Key conforming to the
// "aws.log.stream.names" semantic conventions. It represents the name(s)
// of the AWS log stream(s) an application is writing to.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'logs/main/10838bed-421f-43ef-870a-f43feacbbb5b'
AWSLogStreamNamesKey = attribute.Key("aws.log.stream.names")
)
// AWSLogGroupARNs returns an attribute KeyValue conforming to the
// "aws.log.group.arns" semantic conventions. It represents the Amazon Resource
// Name(s) (ARN) of the AWS log group(s).
func AWSLogGroupARNs(val ...string) attribute.KeyValue {
return AWSLogGroupARNsKey.StringSlice(val)
}
// AWSLogGroupNames returns an attribute KeyValue conforming to the
// "aws.log.group.names" semantic conventions. It represents the name(s) of the
// AWS log group(s) an application is writing to.
func AWSLogGroupNames(val ...string) attribute.KeyValue {
return AWSLogGroupNamesKey.StringSlice(val)
}
// AWSLogStreamARNs returns an attribute KeyValue conforming to the
// "aws.log.stream.arns" semantic conventions. It represents the ARN(s) of the
// AWS log stream(s).
func AWSLogStreamARNs(val ...string) attribute.KeyValue {
return AWSLogStreamARNsKey.StringSlice(val)
}
// AWSLogStreamNames returns an attribute KeyValue conforming to the
// "aws.log.stream.names" semantic conventions. It represents the name(s) of
// the AWS log stream(s) an application is writing to.
func AWSLogStreamNames(val ...string) attribute.KeyValue {
return AWSLogStreamNamesKey.StringSlice(val)
}
// Resource used by Google Cloud Run.
const (
// GCPCloudRunJobExecutionKey is the attribute Key conforming to the
// "gcp.cloud_run.job.execution" semantic conventions. It represents the
// name of the Cloud Run
// [execution](https://cloud.google.com/run/docs/managing/job-executions)
// being run for the Job, as set by the
// [`CLOUD_RUN_EXECUTION`](https://cloud.google.com/run/docs/container-contract#jobs-env-vars)
// environment variable.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'job-name-xxxx', 'sample-job-mdw84'
GCPCloudRunJobExecutionKey = attribute.Key("gcp.cloud_run.job.execution")
// GCPCloudRunJobTaskIndexKey is the attribute Key conforming to the
// "gcp.cloud_run.job.task_index" semantic conventions. It represents the
// index for a task within an execution as provided by the
// [`CLOUD_RUN_TASK_INDEX`](https://cloud.google.com/run/docs/container-contract#jobs-env-vars)
// environment variable.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 0, 1
GCPCloudRunJobTaskIndexKey = attribute.Key("gcp.cloud_run.job.task_index")
)
// GCPCloudRunJobExecution returns an attribute KeyValue conforming to the
// "gcp.cloud_run.job.execution" semantic conventions. It represents the name
// of the Cloud Run
// [execution](https://cloud.google.com/run/docs/managing/job-executions) being
// run for the Job, as set by the
// [`CLOUD_RUN_EXECUTION`](https://cloud.google.com/run/docs/container-contract#jobs-env-vars)
// environment variable.
func GCPCloudRunJobExecution(val string) attribute.KeyValue {
return GCPCloudRunJobExecutionKey.String(val)
}
// GCPCloudRunJobTaskIndex returns an attribute KeyValue conforming to the
// "gcp.cloud_run.job.task_index" semantic conventions. It represents the index
// for a task within an execution as provided by the
// [`CLOUD_RUN_TASK_INDEX`](https://cloud.google.com/run/docs/container-contract#jobs-env-vars)
// environment variable.
func GCPCloudRunJobTaskIndex(val int) attribute.KeyValue {
return GCPCloudRunJobTaskIndexKey.Int(val)
}
// Resources used by Google Compute Engine (GCE).
const (
// GCPGceInstanceHostnameKey is the attribute Key conforming to the
// "gcp.gce.instance.hostname" semantic conventions. It represents the
// hostname of a GCE instance. This is the full value of the default or
// [custom
// hostname](https://cloud.google.com/compute/docs/instances/custom-hostname-vm).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'my-host1234.example.com',
// 'sample-vm.us-west1-b.c.my-project.internal'
GCPGceInstanceHostnameKey = attribute.Key("gcp.gce.instance.hostname")
// GCPGceInstanceNameKey is the attribute Key conforming to the
// "gcp.gce.instance.name" semantic conventions. It represents the instance
// name of a GCE instance. This is the value provided by `host.name`, the
// visible name of the instance in the Cloud Console UI, and the prefix for
// the default hostname of the instance as defined by the [default internal
// DNS
// name](https://cloud.google.com/compute/docs/internal-dns#instance-fully-qualified-domain-names).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'instance-1', 'my-vm-name'
GCPGceInstanceNameKey = attribute.Key("gcp.gce.instance.name")
)
// GCPGceInstanceHostname returns an attribute KeyValue conforming to the
// "gcp.gce.instance.hostname" semantic conventions. It represents the hostname
// of a GCE instance. This is the full value of the default or [custom
// hostname](https://cloud.google.com/compute/docs/instances/custom-hostname-vm).
func GCPGceInstanceHostname(val string) attribute.KeyValue {
return GCPGceInstanceHostnameKey.String(val)
}
// GCPGceInstanceName returns an attribute KeyValue conforming to the
// "gcp.gce.instance.name" semantic conventions. It represents the instance
// name of a GCE instance. This is the value provided by `host.name`, the
// visible name of the instance in the Cloud Console UI, and the prefix for the
// default hostname of the instance as defined by the [default internal DNS
// name](https://cloud.google.com/compute/docs/internal-dns#instance-fully-qualified-domain-names).
func GCPGceInstanceName(val string) attribute.KeyValue {
return GCPGceInstanceNameKey.String(val)
}
// Heroku dyno metadata
const (
// HerokuAppIDKey is the attribute Key conforming to the "heroku.app.id"
// semantic conventions. It represents the unique identifier for the
// application
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '2daa2797-e42b-4624-9322-ec3f968df4da'
HerokuAppIDKey = attribute.Key("heroku.app.id")
// HerokuReleaseCommitKey is the attribute Key conforming to the
// "heroku.release.commit" semantic conventions. It represents the commit
// hash for the current release
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'e6134959463efd8966b20e75b913cafe3f5ec'
HerokuReleaseCommitKey = attribute.Key("heroku.release.commit")
// HerokuReleaseCreationTimestampKey is the attribute Key conforming to the
// "heroku.release.creation_timestamp" semantic conventions. It represents
// the time and date the release was created
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '2022-10-23T18:00:42Z'
HerokuReleaseCreationTimestampKey = attribute.Key("heroku.release.creation_timestamp")
)
// HerokuAppID returns an attribute KeyValue conforming to the
// "heroku.app.id" semantic conventions. It represents the unique identifier
// for the application
func HerokuAppID(val string) attribute.KeyValue {
return HerokuAppIDKey.String(val)
}
// HerokuReleaseCommit returns an attribute KeyValue conforming to the
// "heroku.release.commit" semantic conventions. It represents the commit hash
// for the current release
func HerokuReleaseCommit(val string) attribute.KeyValue {
return HerokuReleaseCommitKey.String(val)
}
// HerokuReleaseCreationTimestamp returns an attribute KeyValue conforming
// to the "heroku.release.creation_timestamp" semantic conventions. It
// represents the time and date the release was created
func HerokuReleaseCreationTimestamp(val string) attribute.KeyValue {
return HerokuReleaseCreationTimestampKey.String(val)
}
// The software deployment.
const (
// DeploymentEnvironmentKey is the attribute Key conforming to the
// "deployment.environment" semantic conventions. It represents the name of
// the [deployment
// environment](https://wikipedia.org/wiki/Deployment_environment) (aka
// deployment tier).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'staging', 'production'
DeploymentEnvironmentKey = attribute.Key("deployment.environment")
)
// DeploymentEnvironment returns an attribute KeyValue conforming to the
// "deployment.environment" semantic conventions. It represents the name of the
// [deployment environment](https://wikipedia.org/wiki/Deployment_environment)
// (aka deployment tier).
func DeploymentEnvironment(val string) attribute.KeyValue {
return DeploymentEnvironmentKey.String(val)
}
// The device on which the process represented by this resource is running.
const (
// DeviceIDKey is the attribute Key conforming to the "device.id" semantic
// conventions. It represents a unique identifier representing the device
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '2ab2916d-a51f-4ac8-80ee-45ac31a28092'
// Note: The device identifier MUST only be defined using the values
// outlined below. This value is not an advertising identifier and MUST NOT
// be used as such. On iOS (Swift or Objective-C), this value MUST be equal
// to the [vendor
// identifier](https://developer.apple.com/documentation/uikit/uidevice/1620059-identifierforvendor).
// On Android (Java or Kotlin), this value MUST be equal to the Firebase
// Installation ID or a globally unique UUID which is persisted across
// sessions in your application. More information can be found
// [here](https://developer.android.com/training/articles/user-data-ids) on
// best practices and exact implementation details. Caution should be taken
// when storing personal data or anything which can identify a user. GDPR
// and data protection laws may apply, ensure you do your own due
// diligence.
DeviceIDKey = attribute.Key("device.id")
// DeviceManufacturerKey is the attribute Key conforming to the
// "device.manufacturer" semantic conventions. It represents the name of
// the device manufacturer
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Apple', 'Samsung'
// Note: The Android OS provides this field via
// [Build](https://developer.android.com/reference/android/os/Build#MANUFACTURER).
// iOS apps SHOULD hardcode the value `Apple`.
DeviceManufacturerKey = attribute.Key("device.manufacturer")
// DeviceModelIdentifierKey is the attribute Key conforming to the
// "device.model.identifier" semantic conventions. It represents the model
// identifier for the device
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'iPhone3,4', 'SM-G920F'
// Note: It's recommended this value represents a machine readable version
// of the model identifier rather than the market or consumer-friendly name
// of the device.
DeviceModelIdentifierKey = attribute.Key("device.model.identifier")
// DeviceModelNameKey is the attribute Key conforming to the
// "device.model.name" semantic conventions. It represents the marketing
// name for the device model
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'iPhone 6s Plus', 'Samsung Galaxy S6'
// Note: It's recommended this value represents a human readable version of
// the device model rather than a machine readable alternative.
DeviceModelNameKey = attribute.Key("device.model.name")
)
// DeviceID returns an attribute KeyValue conforming to the "device.id"
// semantic conventions. It represents a unique identifier representing the
// device
func DeviceID(val string) attribute.KeyValue {
return DeviceIDKey.String(val)
}
// DeviceManufacturer returns an attribute KeyValue conforming to the
// "device.manufacturer" semantic conventions. It represents the name of the
// device manufacturer
func DeviceManufacturer(val string) attribute.KeyValue {
return DeviceManufacturerKey.String(val)
}
// DeviceModelIdentifier returns an attribute KeyValue conforming to the
// "device.model.identifier" semantic conventions. It represents the model
// identifier for the device
func DeviceModelIdentifier(val string) attribute.KeyValue {
return DeviceModelIdentifierKey.String(val)
}
// DeviceModelName returns an attribute KeyValue conforming to the
// "device.model.name" semantic conventions. It represents the marketing name
// for the device model
func DeviceModelName(val string) attribute.KeyValue {
return DeviceModelNameKey.String(val)
}
// A serverless instance.
const (
// FaaSInstanceKey is the attribute Key conforming to the "faas.instance"
// semantic conventions. It represents the execution environment ID as a
// string, that will be potentially reused for other invocations to the
// same function/function version.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '2021/06/28/[$LATEST]2f399eb14537447da05ab2a2e39309de'
// Note: * **AWS Lambda:** Use the (full) log stream name.
FaaSInstanceKey = attribute.Key("faas.instance")
// FaaSMaxMemoryKey is the attribute Key conforming to the
// "faas.max_memory" semantic conventions. It represents the amount of
// memory available to the serverless function converted to Bytes.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 134217728
// Note: It's recommended to set this attribute since e.g. too little
// memory can easily stop a Java AWS Lambda function from working
// correctly. On AWS Lambda, the environment variable
// `AWS_LAMBDA_FUNCTION_MEMORY_SIZE` provides this information (which must
// be multiplied by 1,048,576).
FaaSMaxMemoryKey = attribute.Key("faas.max_memory")
// FaaSNameKey is the attribute Key conforming to the "faas.name" semantic
// conventions. It represents the name of the single function that this
// runtime instance executes.
//
// Type: string
// RequirementLevel: Required
// Stability: experimental
// Examples: 'my-function', 'myazurefunctionapp/some-function-name'
// Note: This is the name of the function as configured/deployed on the
// FaaS
// platform and is usually different from the name of the callback
// function (which may be stored in the
// [`code.namespace`/`code.function`](/docs/general/attributes.md#source-code-attributes)
// span attributes).
//
// For some cloud providers, the above definition is ambiguous. The
// following
// definition of function name MUST be used for this attribute
// (and consequently the span name) for the listed cloud
// providers/products:
//
// * **Azure:** The full name `/`, i.e., function app name
// followed by a forward slash followed by the function name (this form
// can also be seen in the resource JSON for the function).
// This means that a span attribute MUST be used, as an Azure function
// app can host multiple functions that would usually share
// a TracerProvider (see also the `cloud.resource_id` attribute).
FaaSNameKey = attribute.Key("faas.name")
// FaaSVersionKey is the attribute Key conforming to the "faas.version"
// semantic conventions. It represents the immutable version of the
// function being executed.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '26', 'pinkfroid-00002'
// Note: Depending on the cloud provider and platform, use:
//
// * **AWS Lambda:** The [function
// version](https://docs.aws.amazon.com/lambda/latest/dg/configuration-versions.html)
// (an integer represented as a decimal string).
// * **Google Cloud Run (Services):** The
// [revision](https://cloud.google.com/run/docs/managing/revisions)
// (i.e., the function name plus the revision suffix).
// * **Google Cloud Functions:** The value of the
// [`K_REVISION` environment
// variable](https://cloud.google.com/functions/docs/env-var#runtime_environment_variables_set_automatically).
// * **Azure Functions:** Not applicable. Do not set this attribute.
FaaSVersionKey = attribute.Key("faas.version")
)
// FaaSInstance returns an attribute KeyValue conforming to the
// "faas.instance" semantic conventions. It represents the execution
// environment ID as a string, that will be potentially reused for other
// invocations to the same function/function version.
func FaaSInstance(val string) attribute.KeyValue {
return FaaSInstanceKey.String(val)
}
// FaaSMaxMemory returns an attribute KeyValue conforming to the
// "faas.max_memory" semantic conventions. It represents the amount of memory
// available to the serverless function converted to Bytes.
func FaaSMaxMemory(val int) attribute.KeyValue {
return FaaSMaxMemoryKey.Int(val)
}
// FaaSName returns an attribute KeyValue conforming to the "faas.name"
// semantic conventions. It represents the name of the single function that
// this runtime instance executes.
func FaaSName(val string) attribute.KeyValue {
return FaaSNameKey.String(val)
}
// FaaSVersion returns an attribute KeyValue conforming to the
// "faas.version" semantic conventions. It represents the immutable version of
// the function being executed.
func FaaSVersion(val string) attribute.KeyValue {
return FaaSVersionKey.String(val)
}
// A host is defined as a computing instance. For example, physical servers,
// virtual machines, switches or disk array.
const (
// HostArchKey is the attribute Key conforming to the "host.arch" semantic
// conventions. It represents the CPU architecture the host system is
// running on.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
HostArchKey = attribute.Key("host.arch")
// HostIDKey is the attribute Key conforming to the "host.id" semantic
// conventions. It represents the unique host ID. For Cloud, this must be
// the instance_id assigned by the cloud provider. For non-containerized
// systems, this should be the `machine-id`. See the table below for the
// sources to use to determine the `machine-id` based on operating system.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'fdbf79e8af94cb7f9e8df36789187052'
HostIDKey = attribute.Key("host.id")
// HostImageIDKey is the attribute Key conforming to the "host.image.id"
// semantic conventions. It represents the vM image ID or host OS image ID.
// For Cloud, this value is from the provider.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'ami-07b06b442921831e5'
HostImageIDKey = attribute.Key("host.image.id")
// HostImageNameKey is the attribute Key conforming to the
// "host.image.name" semantic conventions. It represents the name of the VM
// image or OS install the host was instantiated from.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'infra-ami-eks-worker-node-7d4ec78312', 'CentOS-8-x86_64-1905'
HostImageNameKey = attribute.Key("host.image.name")
// HostImageVersionKey is the attribute Key conforming to the
// "host.image.version" semantic conventions. It represents the version
// string of the VM image or host OS as defined in [Version
// Attributes](README.md#version-attributes).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '0.1'
HostImageVersionKey = attribute.Key("host.image.version")
// HostIPKey is the attribute Key conforming to the "host.ip" semantic
// conventions. It represents the available IP addresses of the host,
// excluding loopback interfaces.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: '192.168.1.140', 'fe80::abc2:4a28:737a:609e'
// Note: IPv4 Addresses MUST be specified in dotted-quad notation. IPv6
// addresses MUST be specified in the [RFC
// 5952](https://www.rfc-editor.org/rfc/rfc5952.html) format.
HostIPKey = attribute.Key("host.ip")
// HostMacKey is the attribute Key conforming to the "host.mac" semantic
// conventions. It represents the available MAC addresses of the host,
// excluding loopback interfaces.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'AC-DE-48-23-45-67', 'AC-DE-48-23-45-67-01-9F'
// Note: MAC Addresses MUST be represented in [IEEE RA hexadecimal
// form](https://standards.ieee.org/wp-content/uploads/import/documents/tutorials/eui.pdf):
// as hyphen-separated octets in uppercase hexadecimal form from most to
// least significant.
HostMacKey = attribute.Key("host.mac")
// HostNameKey is the attribute Key conforming to the "host.name" semantic
// conventions. It represents the name of the host. On Unix systems, it may
// contain what the hostname command returns, or the fully qualified
// hostname, or another name specified by the user.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry-test'
HostNameKey = attribute.Key("host.name")
// HostTypeKey is the attribute Key conforming to the "host.type" semantic
// conventions. It represents the type of host. For Cloud, this must be the
// machine type.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'n1-standard-1'
HostTypeKey = attribute.Key("host.type")
)
var (
// AMD64
HostArchAMD64 = HostArchKey.String("amd64")
// ARM32
HostArchARM32 = HostArchKey.String("arm32")
// ARM64
HostArchARM64 = HostArchKey.String("arm64")
// Itanium
HostArchIA64 = HostArchKey.String("ia64")
// 32-bit PowerPC
HostArchPPC32 = HostArchKey.String("ppc32")
// 64-bit PowerPC
HostArchPPC64 = HostArchKey.String("ppc64")
// IBM z/Architecture
HostArchS390x = HostArchKey.String("s390x")
// 32-bit x86
HostArchX86 = HostArchKey.String("x86")
)
// HostID returns an attribute KeyValue conforming to the "host.id" semantic
// conventions. It represents the unique host ID. For Cloud, this must be the
// instance_id assigned by the cloud provider. For non-containerized systems,
// this should be the `machine-id`. See the table below for the sources to use
// to determine the `machine-id` based on operating system.
func HostID(val string) attribute.KeyValue {
return HostIDKey.String(val)
}
// HostImageID returns an attribute KeyValue conforming to the
// "host.image.id" semantic conventions. It represents the vM image ID or host
// OS image ID. For Cloud, this value is from the provider.
func HostImageID(val string) attribute.KeyValue {
return HostImageIDKey.String(val)
}
// HostImageName returns an attribute KeyValue conforming to the
// "host.image.name" semantic conventions. It represents the name of the VM
// image or OS install the host was instantiated from.
func HostImageName(val string) attribute.KeyValue {
return HostImageNameKey.String(val)
}
// HostImageVersion returns an attribute KeyValue conforming to the
// "host.image.version" semantic conventions. It represents the version string
// of the VM image or host OS as defined in [Version
// Attributes](README.md#version-attributes).
func HostImageVersion(val string) attribute.KeyValue {
return HostImageVersionKey.String(val)
}
// HostIP returns an attribute KeyValue conforming to the "host.ip" semantic
// conventions. It represents the available IP addresses of the host, excluding
// loopback interfaces.
func HostIP(val ...string) attribute.KeyValue {
return HostIPKey.StringSlice(val)
}
// HostMac returns an attribute KeyValue conforming to the "host.mac"
// semantic conventions. It represents the available MAC addresses of the host,
// excluding loopback interfaces.
func HostMac(val ...string) attribute.KeyValue {
return HostMacKey.StringSlice(val)
}
// HostName returns an attribute KeyValue conforming to the "host.name"
// semantic conventions. It represents the name of the host. On Unix systems,
// it may contain what the hostname command returns, or the fully qualified
// hostname, or another name specified by the user.
func HostName(val string) attribute.KeyValue {
return HostNameKey.String(val)
}
// HostType returns an attribute KeyValue conforming to the "host.type"
// semantic conventions. It represents the type of host. For Cloud, this must
// be the machine type.
func HostType(val string) attribute.KeyValue {
return HostTypeKey.String(val)
}
// A host's CPU information
const (
// HostCPUCacheL2SizeKey is the attribute Key conforming to the
// "host.cpu.cache.l2.size" semantic conventions. It represents the amount
// of level 2 memory cache available to the processor (in Bytes).
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 12288000
HostCPUCacheL2SizeKey = attribute.Key("host.cpu.cache.l2.size")
// HostCPUFamilyKey is the attribute Key conforming to the
// "host.cpu.family" semantic conventions. It represents the numeric value
// specifying the family or generation of the CPU.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 6
HostCPUFamilyKey = attribute.Key("host.cpu.family")
// HostCPUModelIDKey is the attribute Key conforming to the
// "host.cpu.model.id" semantic conventions. It represents the model
// identifier. It provides more granular information about the CPU,
// distinguishing it from other CPUs within the same family.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 6
HostCPUModelIDKey = attribute.Key("host.cpu.model.id")
// HostCPUModelNameKey is the attribute Key conforming to the
// "host.cpu.model.name" semantic conventions. It represents the model
// designation of the processor.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '11th Gen Intel(R) Core(TM) i7-1185G7 @ 3.00GHz'
HostCPUModelNameKey = attribute.Key("host.cpu.model.name")
// HostCPUSteppingKey is the attribute Key conforming to the
// "host.cpu.stepping" semantic conventions. It represents the stepping or
// core revisions.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 1
HostCPUSteppingKey = attribute.Key("host.cpu.stepping")
// HostCPUVendorIDKey is the attribute Key conforming to the
// "host.cpu.vendor.id" semantic conventions. It represents the processor
// manufacturer identifier. A maximum 12-character string.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'GenuineIntel'
// Note: [CPUID](https://wiki.osdev.org/CPUID) command returns the vendor
// ID string in EBX, EDX and ECX registers. Writing these to memory in this
// order results in a 12-character string.
HostCPUVendorIDKey = attribute.Key("host.cpu.vendor.id")
)
// HostCPUCacheL2Size returns an attribute KeyValue conforming to the
// "host.cpu.cache.l2.size" semantic conventions. It represents the amount of
// level 2 memory cache available to the processor (in Bytes).
func HostCPUCacheL2Size(val int) attribute.KeyValue {
return HostCPUCacheL2SizeKey.Int(val)
}
// HostCPUFamily returns an attribute KeyValue conforming to the
// "host.cpu.family" semantic conventions. It represents the numeric value
// specifying the family or generation of the CPU.
func HostCPUFamily(val int) attribute.KeyValue {
return HostCPUFamilyKey.Int(val)
}
// HostCPUModelID returns an attribute KeyValue conforming to the
// "host.cpu.model.id" semantic conventions. It represents the model
// identifier. It provides more granular information about the CPU,
// distinguishing it from other CPUs within the same family.
func HostCPUModelID(val int) attribute.KeyValue {
return HostCPUModelIDKey.Int(val)
}
// HostCPUModelName returns an attribute KeyValue conforming to the
// "host.cpu.model.name" semantic conventions. It represents the model
// designation of the processor.
func HostCPUModelName(val string) attribute.KeyValue {
return HostCPUModelNameKey.String(val)
}
// HostCPUStepping returns an attribute KeyValue conforming to the
// "host.cpu.stepping" semantic conventions. It represents the stepping or core
// revisions.
func HostCPUStepping(val int) attribute.KeyValue {
return HostCPUSteppingKey.Int(val)
}
// HostCPUVendorID returns an attribute KeyValue conforming to the
// "host.cpu.vendor.id" semantic conventions. It represents the processor
// manufacturer identifier. A maximum 12-character string.
func HostCPUVendorID(val string) attribute.KeyValue {
return HostCPUVendorIDKey.String(val)
}
// A Kubernetes Cluster.
const (
// K8SClusterNameKey is the attribute Key conforming to the
// "k8s.cluster.name" semantic conventions. It represents the name of the
// cluster.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry-cluster'
K8SClusterNameKey = attribute.Key("k8s.cluster.name")
// K8SClusterUIDKey is the attribute Key conforming to the
// "k8s.cluster.uid" semantic conventions. It represents a pseudo-ID for
// the cluster, set to the UID of the `kube-system` namespace.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '218fc5a9-a5f1-4b54-aa05-46717d0ab26d'
// Note: K8S doesn't have support for obtaining a cluster ID. If this is
// ever
// added, we will recommend collecting the `k8s.cluster.uid` through the
// official APIs. In the meantime, we are able to use the `uid` of the
// `kube-system` namespace as a proxy for cluster ID. Read on for the
// rationale.
//
// Every object created in a K8S cluster is assigned a distinct UID. The
// `kube-system` namespace is used by Kubernetes itself and will exist
// for the lifetime of the cluster. Using the `uid` of the `kube-system`
// namespace is a reasonable proxy for the K8S ClusterID as it will only
// change if the cluster is rebuilt. Furthermore, Kubernetes UIDs are
// UUIDs as standardized by
// [ISO/IEC 9834-8 and ITU-T
// X.667](https://www.itu.int/ITU-T/studygroups/com17/oid.html).
// Which states:
//
// > If generated according to one of the mechanisms defined in Rec.
// ITU-T X.667 | ISO/IEC 9834-8, a UUID is either guaranteed to be
// different from all other UUIDs generated before 3603 A.D., or is
// extremely likely to be different (depending on the mechanism chosen).
//
// Therefore, UIDs between clusters should be extremely unlikely to
// conflict.
K8SClusterUIDKey = attribute.Key("k8s.cluster.uid")
)
// K8SClusterName returns an attribute KeyValue conforming to the
// "k8s.cluster.name" semantic conventions. It represents the name of the
// cluster.
func K8SClusterName(val string) attribute.KeyValue {
return K8SClusterNameKey.String(val)
}
// K8SClusterUID returns an attribute KeyValue conforming to the
// "k8s.cluster.uid" semantic conventions. It represents a pseudo-ID for the
// cluster, set to the UID of the `kube-system` namespace.
func K8SClusterUID(val string) attribute.KeyValue {
return K8SClusterUIDKey.String(val)
}
// A Kubernetes Node object.
const (
// K8SNodeNameKey is the attribute Key conforming to the "k8s.node.name"
// semantic conventions. It represents the name of the Node.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'node-1'
K8SNodeNameKey = attribute.Key("k8s.node.name")
// K8SNodeUIDKey is the attribute Key conforming to the "k8s.node.uid"
// semantic conventions. It represents the UID of the Node.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '1eb3a0c6-0477-4080-a9cb-0cb7db65c6a2'
K8SNodeUIDKey = attribute.Key("k8s.node.uid")
)
// K8SNodeName returns an attribute KeyValue conforming to the
// "k8s.node.name" semantic conventions. It represents the name of the Node.
func K8SNodeName(val string) attribute.KeyValue {
return K8SNodeNameKey.String(val)
}
// K8SNodeUID returns an attribute KeyValue conforming to the "k8s.node.uid"
// semantic conventions. It represents the UID of the Node.
func K8SNodeUID(val string) attribute.KeyValue {
return K8SNodeUIDKey.String(val)
}
// A Kubernetes Namespace.
const (
// K8SNamespaceNameKey is the attribute Key conforming to the
// "k8s.namespace.name" semantic conventions. It represents the name of the
// namespace that the pod is running in.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'default'
K8SNamespaceNameKey = attribute.Key("k8s.namespace.name")
)
// K8SNamespaceName returns an attribute KeyValue conforming to the
// "k8s.namespace.name" semantic conventions. It represents the name of the
// namespace that the pod is running in.
func K8SNamespaceName(val string) attribute.KeyValue {
return K8SNamespaceNameKey.String(val)
}
// A Kubernetes Pod object.
const (
// K8SPodNameKey is the attribute Key conforming to the "k8s.pod.name"
// semantic conventions. It represents the name of the Pod.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry-pod-autoconf'
K8SPodNameKey = attribute.Key("k8s.pod.name")
// K8SPodUIDKey is the attribute Key conforming to the "k8s.pod.uid"
// semantic conventions. It represents the UID of the Pod.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SPodUIDKey = attribute.Key("k8s.pod.uid")
)
// K8SPodName returns an attribute KeyValue conforming to the "k8s.pod.name"
// semantic conventions. It represents the name of the Pod.
func K8SPodName(val string) attribute.KeyValue {
return K8SPodNameKey.String(val)
}
// K8SPodUID returns an attribute KeyValue conforming to the "k8s.pod.uid"
// semantic conventions. It represents the UID of the Pod.
func K8SPodUID(val string) attribute.KeyValue {
return K8SPodUIDKey.String(val)
}
// A container in a
// [PodTemplate](https://kubernetes.io/docs/concepts/workloads/pods/#pod-templates).
const (
// K8SContainerNameKey is the attribute Key conforming to the
// "k8s.container.name" semantic conventions. It represents the name of the
// Container from Pod specification, must be unique within a Pod. Container
// runtime usually uses different globally unique name (`container.name`).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'redis'
K8SContainerNameKey = attribute.Key("k8s.container.name")
// K8SContainerRestartCountKey is the attribute Key conforming to the
// "k8s.container.restart_count" semantic conventions. It represents the
// number of times the container was restarted. This attribute can be used
// to identify a particular container (running or stopped) within a
// container spec.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 0, 2
K8SContainerRestartCountKey = attribute.Key("k8s.container.restart_count")
)
// K8SContainerName returns an attribute KeyValue conforming to the
// "k8s.container.name" semantic conventions. It represents the name of the
// Container from Pod specification, must be unique within a Pod. Container
// runtime usually uses different globally unique name (`container.name`).
func K8SContainerName(val string) attribute.KeyValue {
return K8SContainerNameKey.String(val)
}
// K8SContainerRestartCount returns an attribute KeyValue conforming to the
// "k8s.container.restart_count" semantic conventions. It represents the number
// of times the container was restarted. This attribute can be used to identify
// a particular container (running or stopped) within a container spec.
func K8SContainerRestartCount(val int) attribute.KeyValue {
return K8SContainerRestartCountKey.Int(val)
}
// A Kubernetes ReplicaSet object.
const (
// K8SReplicaSetNameKey is the attribute Key conforming to the
// "k8s.replicaset.name" semantic conventions. It represents the name of
// the ReplicaSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry'
K8SReplicaSetNameKey = attribute.Key("k8s.replicaset.name")
// K8SReplicaSetUIDKey is the attribute Key conforming to the
// "k8s.replicaset.uid" semantic conventions. It represents the UID of the
// ReplicaSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SReplicaSetUIDKey = attribute.Key("k8s.replicaset.uid")
)
// K8SReplicaSetName returns an attribute KeyValue conforming to the
// "k8s.replicaset.name" semantic conventions. It represents the name of the
// ReplicaSet.
func K8SReplicaSetName(val string) attribute.KeyValue {
return K8SReplicaSetNameKey.String(val)
}
// K8SReplicaSetUID returns an attribute KeyValue conforming to the
// "k8s.replicaset.uid" semantic conventions. It represents the UID of the
// ReplicaSet.
func K8SReplicaSetUID(val string) attribute.KeyValue {
return K8SReplicaSetUIDKey.String(val)
}
// A Kubernetes Deployment object.
const (
// K8SDeploymentNameKey is the attribute Key conforming to the
// "k8s.deployment.name" semantic conventions. It represents the name of
// the Deployment.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry'
K8SDeploymentNameKey = attribute.Key("k8s.deployment.name")
// K8SDeploymentUIDKey is the attribute Key conforming to the
// "k8s.deployment.uid" semantic conventions. It represents the UID of the
// Deployment.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SDeploymentUIDKey = attribute.Key("k8s.deployment.uid")
)
// K8SDeploymentName returns an attribute KeyValue conforming to the
// "k8s.deployment.name" semantic conventions. It represents the name of the
// Deployment.
func K8SDeploymentName(val string) attribute.KeyValue {
return K8SDeploymentNameKey.String(val)
}
// K8SDeploymentUID returns an attribute KeyValue conforming to the
// "k8s.deployment.uid" semantic conventions. It represents the UID of the
// Deployment.
func K8SDeploymentUID(val string) attribute.KeyValue {
return K8SDeploymentUIDKey.String(val)
}
// A Kubernetes StatefulSet object.
const (
// K8SStatefulSetNameKey is the attribute Key conforming to the
// "k8s.statefulset.name" semantic conventions. It represents the name of
// the StatefulSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry'
K8SStatefulSetNameKey = attribute.Key("k8s.statefulset.name")
// K8SStatefulSetUIDKey is the attribute Key conforming to the
// "k8s.statefulset.uid" semantic conventions. It represents the UID of the
// StatefulSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SStatefulSetUIDKey = attribute.Key("k8s.statefulset.uid")
)
// K8SStatefulSetName returns an attribute KeyValue conforming to the
// "k8s.statefulset.name" semantic conventions. It represents the name of the
// StatefulSet.
func K8SStatefulSetName(val string) attribute.KeyValue {
return K8SStatefulSetNameKey.String(val)
}
// K8SStatefulSetUID returns an attribute KeyValue conforming to the
// "k8s.statefulset.uid" semantic conventions. It represents the UID of the
// StatefulSet.
func K8SStatefulSetUID(val string) attribute.KeyValue {
return K8SStatefulSetUIDKey.String(val)
}
// A Kubernetes DaemonSet object.
const (
// K8SDaemonSetNameKey is the attribute Key conforming to the
// "k8s.daemonset.name" semantic conventions. It represents the name of the
// DaemonSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry'
K8SDaemonSetNameKey = attribute.Key("k8s.daemonset.name")
// K8SDaemonSetUIDKey is the attribute Key conforming to the
// "k8s.daemonset.uid" semantic conventions. It represents the UID of the
// DaemonSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SDaemonSetUIDKey = attribute.Key("k8s.daemonset.uid")
)
// K8SDaemonSetName returns an attribute KeyValue conforming to the
// "k8s.daemonset.name" semantic conventions. It represents the name of the
// DaemonSet.
func K8SDaemonSetName(val string) attribute.KeyValue {
return K8SDaemonSetNameKey.String(val)
}
// K8SDaemonSetUID returns an attribute KeyValue conforming to the
// "k8s.daemonset.uid" semantic conventions. It represents the UID of the
// DaemonSet.
func K8SDaemonSetUID(val string) attribute.KeyValue {
return K8SDaemonSetUIDKey.String(val)
}
// A Kubernetes Job object.
const (
// K8SJobNameKey is the attribute Key conforming to the "k8s.job.name"
// semantic conventions. It represents the name of the Job.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry'
K8SJobNameKey = attribute.Key("k8s.job.name")
// K8SJobUIDKey is the attribute Key conforming to the "k8s.job.uid"
// semantic conventions. It represents the UID of the Job.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SJobUIDKey = attribute.Key("k8s.job.uid")
)
// K8SJobName returns an attribute KeyValue conforming to the "k8s.job.name"
// semantic conventions. It represents the name of the Job.
func K8SJobName(val string) attribute.KeyValue {
return K8SJobNameKey.String(val)
}
// K8SJobUID returns an attribute KeyValue conforming to the "k8s.job.uid"
// semantic conventions. It represents the UID of the Job.
func K8SJobUID(val string) attribute.KeyValue {
return K8SJobUIDKey.String(val)
}
// A Kubernetes CronJob object.
const (
// K8SCronJobNameKey is the attribute Key conforming to the
// "k8s.cronjob.name" semantic conventions. It represents the name of the
// CronJob.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry'
K8SCronJobNameKey = attribute.Key("k8s.cronjob.name")
// K8SCronJobUIDKey is the attribute Key conforming to the
// "k8s.cronjob.uid" semantic conventions. It represents the UID of the
// CronJob.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SCronJobUIDKey = attribute.Key("k8s.cronjob.uid")
)
// K8SCronJobName returns an attribute KeyValue conforming to the
// "k8s.cronjob.name" semantic conventions. It represents the name of the
// CronJob.
func K8SCronJobName(val string) attribute.KeyValue {
return K8SCronJobNameKey.String(val)
}
// K8SCronJobUID returns an attribute KeyValue conforming to the
// "k8s.cronjob.uid" semantic conventions. It represents the UID of the
// CronJob.
func K8SCronJobUID(val string) attribute.KeyValue {
return K8SCronJobUIDKey.String(val)
}
// The operating system (OS) on which the process represented by this resource
// is running.
const (
// OSBuildIDKey is the attribute Key conforming to the "os.build_id"
// semantic conventions. It represents the unique identifier for a
// particular build or compilation of the operating system.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'TQ3C.230805.001.B2', '20E247', '22621'
OSBuildIDKey = attribute.Key("os.build_id")
// OSDescriptionKey is the attribute Key conforming to the "os.description"
// semantic conventions. It represents the human readable (not intended to
// be parsed) OS version information, like e.g. reported by `ver` or
// `lsb_release -a` commands.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Microsoft Windows [Version 10.0.18363.778]', 'Ubuntu 18.04.1
// LTS'
OSDescriptionKey = attribute.Key("os.description")
// OSNameKey is the attribute Key conforming to the "os.name" semantic
// conventions. It represents the human readable operating system name.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'iOS', 'Android', 'Ubuntu'
OSNameKey = attribute.Key("os.name")
// OSTypeKey is the attribute Key conforming to the "os.type" semantic
// conventions. It represents the operating system type.
//
// Type: Enum
// RequirementLevel: Required
// Stability: experimental
OSTypeKey = attribute.Key("os.type")
// OSVersionKey is the attribute Key conforming to the "os.version"
// semantic conventions. It represents the version string of the operating
// system as defined in [Version
// Attributes](/docs/resource/README.md#version-attributes).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '14.2.1', '18.04.1'
OSVersionKey = attribute.Key("os.version")
)
var (
// Microsoft Windows
OSTypeWindows = OSTypeKey.String("windows")
// Linux
OSTypeLinux = OSTypeKey.String("linux")
// Apple Darwin
OSTypeDarwin = OSTypeKey.String("darwin")
// FreeBSD
OSTypeFreeBSD = OSTypeKey.String("freebsd")
// NetBSD
OSTypeNetBSD = OSTypeKey.String("netbsd")
// OpenBSD
OSTypeOpenBSD = OSTypeKey.String("openbsd")
// DragonFly BSD
OSTypeDragonflyBSD = OSTypeKey.String("dragonflybsd")
// HP-UX (Hewlett Packard Unix)
OSTypeHPUX = OSTypeKey.String("hpux")
// AIX (Advanced Interactive eXecutive)
OSTypeAIX = OSTypeKey.String("aix")
// SunOS, Oracle Solaris
OSTypeSolaris = OSTypeKey.String("solaris")
// IBM z/OS
OSTypeZOS = OSTypeKey.String("z_os")
)
// OSBuildID returns an attribute KeyValue conforming to the "os.build_id"
// semantic conventions. It represents the unique identifier for a particular
// build or compilation of the operating system.
func OSBuildID(val string) attribute.KeyValue {
return OSBuildIDKey.String(val)
}
// OSDescription returns an attribute KeyValue conforming to the
// "os.description" semantic conventions. It represents the human readable (not
// intended to be parsed) OS version information, like e.g. reported by `ver`
// or `lsb_release -a` commands.
func OSDescription(val string) attribute.KeyValue {
return OSDescriptionKey.String(val)
}
// OSName returns an attribute KeyValue conforming to the "os.name" semantic
// conventions. It represents the human readable operating system name.
func OSName(val string) attribute.KeyValue {
return OSNameKey.String(val)
}
// OSVersion returns an attribute KeyValue conforming to the "os.version"
// semantic conventions. It represents the version string of the operating
// system as defined in [Version
// Attributes](/docs/resource/README.md#version-attributes).
func OSVersion(val string) attribute.KeyValue {
return OSVersionKey.String(val)
}
// An operating system process.
const (
// ProcessCommandKey is the attribute Key conforming to the
// "process.command" semantic conventions. It represents the command used
// to launch the process (i.e. the command name). On Linux based systems,
// can be set to the zeroth string in `proc/[pid]/cmdline`. On Windows, can
// be set to the first parameter extracted from `GetCommandLineW`.
//
// Type: string
// RequirementLevel: ConditionallyRequired (See alternative attributes
// below.)
// Stability: experimental
// Examples: 'cmd/otelcol'
ProcessCommandKey = attribute.Key("process.command")
// ProcessCommandArgsKey is the attribute Key conforming to the
// "process.command_args" semantic conventions. It represents the all the
// command arguments (including the command/executable itself) as received
// by the process. On Linux-based systems (and some other Unixoid systems
// supporting procfs), can be set according to the list of null-delimited
// strings extracted from `proc/[pid]/cmdline`. For libc-based executables,
// this would be the full argv vector passed to `main`.
//
// Type: string[]
// RequirementLevel: ConditionallyRequired (See alternative attributes
// below.)
// Stability: experimental
// Examples: 'cmd/otecol', '--config=config.yaml'
ProcessCommandArgsKey = attribute.Key("process.command_args")
// ProcessCommandLineKey is the attribute Key conforming to the
// "process.command_line" semantic conventions. It represents the full
// command used to launch the process as a single string representing the
// full command. On Windows, can be set to the result of `GetCommandLineW`.
// Do not set this if you have to assemble it just for monitoring; use
// `process.command_args` instead.
//
// Type: string
// RequirementLevel: ConditionallyRequired (See alternative attributes
// below.)
// Stability: experimental
// Examples: 'C:\\cmd\\otecol --config="my directory\\config.yaml"'
ProcessCommandLineKey = attribute.Key("process.command_line")
// ProcessExecutableNameKey is the attribute Key conforming to the
// "process.executable.name" semantic conventions. It represents the name
// of the process executable. On Linux based systems, can be set to the
// `Name` in `proc/[pid]/status`. On Windows, can be set to the base name
// of `GetProcessImageFileNameW`.
//
// Type: string
// RequirementLevel: ConditionallyRequired (See alternative attributes
// below.)
// Stability: experimental
// Examples: 'otelcol'
ProcessExecutableNameKey = attribute.Key("process.executable.name")
// ProcessExecutablePathKey is the attribute Key conforming to the
// "process.executable.path" semantic conventions. It represents the full
// path to the process executable. On Linux based systems, can be set to
// the target of `proc/[pid]/exe`. On Windows, can be set to the result of
// `GetProcessImageFileNameW`.
//
// Type: string
// RequirementLevel: ConditionallyRequired (See alternative attributes
// below.)
// Stability: experimental
// Examples: '/usr/bin/cmd/otelcol'
ProcessExecutablePathKey = attribute.Key("process.executable.path")
// ProcessOwnerKey is the attribute Key conforming to the "process.owner"
// semantic conventions. It represents the username of the user that owns
// the process.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'root'
ProcessOwnerKey = attribute.Key("process.owner")
// ProcessParentPIDKey is the attribute Key conforming to the
// "process.parent_pid" semantic conventions. It represents the parent
// Process identifier (PID).
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 111
ProcessParentPIDKey = attribute.Key("process.parent_pid")
// ProcessPIDKey is the attribute Key conforming to the "process.pid"
// semantic conventions. It represents the process identifier (PID).
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 1234
ProcessPIDKey = attribute.Key("process.pid")
)
// ProcessCommand returns an attribute KeyValue conforming to the
// "process.command" semantic conventions. It represents the command used to
// launch the process (i.e. the command name). On Linux based systems, can be
// set to the zeroth string in `proc/[pid]/cmdline`. On Windows, can be set to
// the first parameter extracted from `GetCommandLineW`.
func ProcessCommand(val string) attribute.KeyValue {
return ProcessCommandKey.String(val)
}
// ProcessCommandArgs returns an attribute KeyValue conforming to the
// "process.command_args" semantic conventions. It represents the all the
// command arguments (including the command/executable itself) as received by
// the process. On Linux-based systems (and some other Unixoid systems
// supporting procfs), can be set according to the list of null-delimited
// strings extracted from `proc/[pid]/cmdline`. For libc-based executables,
// this would be the full argv vector passed to `main`.
func ProcessCommandArgs(val ...string) attribute.KeyValue {
return ProcessCommandArgsKey.StringSlice(val)
}
// ProcessCommandLine returns an attribute KeyValue conforming to the
// "process.command_line" semantic conventions. It represents the full command
// used to launch the process as a single string representing the full command.
// On Windows, can be set to the result of `GetCommandLineW`. Do not set this
// if you have to assemble it just for monitoring; use `process.command_args`
// instead.
func ProcessCommandLine(val string) attribute.KeyValue {
return ProcessCommandLineKey.String(val)
}
// ProcessExecutableName returns an attribute KeyValue conforming to the
// "process.executable.name" semantic conventions. It represents the name of
// the process executable. On Linux based systems, can be set to the `Name` in
// `proc/[pid]/status`. On Windows, can be set to the base name of
// `GetProcessImageFileNameW`.
func ProcessExecutableName(val string) attribute.KeyValue {
return ProcessExecutableNameKey.String(val)
}
// ProcessExecutablePath returns an attribute KeyValue conforming to the
// "process.executable.path" semantic conventions. It represents the full path
// to the process executable. On Linux based systems, can be set to the target
// of `proc/[pid]/exe`. On Windows, can be set to the result of
// `GetProcessImageFileNameW`.
func ProcessExecutablePath(val string) attribute.KeyValue {
return ProcessExecutablePathKey.String(val)
}
// ProcessOwner returns an attribute KeyValue conforming to the
// "process.owner" semantic conventions. It represents the username of the user
// that owns the process.
func ProcessOwner(val string) attribute.KeyValue {
return ProcessOwnerKey.String(val)
}
// ProcessParentPID returns an attribute KeyValue conforming to the
// "process.parent_pid" semantic conventions. It represents the parent Process
// identifier (PID).
func ProcessParentPID(val int) attribute.KeyValue {
return ProcessParentPIDKey.Int(val)
}
// ProcessPID returns an attribute KeyValue conforming to the "process.pid"
// semantic conventions. It represents the process identifier (PID).
func ProcessPID(val int) attribute.KeyValue {
return ProcessPIDKey.Int(val)
}
// The single (language) runtime instance which is monitored.
const (
// ProcessRuntimeDescriptionKey is the attribute Key conforming to the
// "process.runtime.description" semantic conventions. It represents an
// additional description about the runtime of the process, for example a
// specific vendor customization of the runtime environment.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Eclipse OpenJ9 Eclipse OpenJ9 VM openj9-0.21.0'
ProcessRuntimeDescriptionKey = attribute.Key("process.runtime.description")
// ProcessRuntimeNameKey is the attribute Key conforming to the
// "process.runtime.name" semantic conventions. It represents the name of
// the runtime of this process. For compiled native binaries, this SHOULD
// be the name of the compiler.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'OpenJDK Runtime Environment'
ProcessRuntimeNameKey = attribute.Key("process.runtime.name")
// ProcessRuntimeVersionKey is the attribute Key conforming to the
// "process.runtime.version" semantic conventions. It represents the
// version of the runtime of this process, as returned by the runtime
// without modification.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '14.0.2'
ProcessRuntimeVersionKey = attribute.Key("process.runtime.version")
)
// ProcessRuntimeDescription returns an attribute KeyValue conforming to the
// "process.runtime.description" semantic conventions. It represents an
// additional description about the runtime of the process, for example a
// specific vendor customization of the runtime environment.
func ProcessRuntimeDescription(val string) attribute.KeyValue {
return ProcessRuntimeDescriptionKey.String(val)
}
// ProcessRuntimeName returns an attribute KeyValue conforming to the
// "process.runtime.name" semantic conventions. It represents the name of the
// runtime of this process. For compiled native binaries, this SHOULD be the
// name of the compiler.
func ProcessRuntimeName(val string) attribute.KeyValue {
return ProcessRuntimeNameKey.String(val)
}
// ProcessRuntimeVersion returns an attribute KeyValue conforming to the
// "process.runtime.version" semantic conventions. It represents the version of
// the runtime of this process, as returned by the runtime without
// modification.
func ProcessRuntimeVersion(val string) attribute.KeyValue {
return ProcessRuntimeVersionKey.String(val)
}
// A service instance.
const (
// ServiceNameKey is the attribute Key conforming to the "service.name"
// semantic conventions. It represents the logical name of the service.
//
// Type: string
// RequirementLevel: Required
// Stability: experimental
// Examples: 'shoppingcart'
// Note: MUST be the same for all instances of horizontally scaled
// services. If the value was not specified, SDKs MUST fallback to
// `unknown_service:` concatenated with
// [`process.executable.name`](process.md#process), e.g.
// `unknown_service:bash`. If `process.executable.name` is not available,
// the value MUST be set to `unknown_service`.
ServiceNameKey = attribute.Key("service.name")
// ServiceVersionKey is the attribute Key conforming to the
// "service.version" semantic conventions. It represents the version string
// of the service API or implementation. The format is not defined by these
// conventions.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '2.0.0', 'a01dbef8a'
ServiceVersionKey = attribute.Key("service.version")
)
// ServiceName returns an attribute KeyValue conforming to the
// "service.name" semantic conventions. It represents the logical name of the
// service.
func ServiceName(val string) attribute.KeyValue {
return ServiceNameKey.String(val)
}
// ServiceVersion returns an attribute KeyValue conforming to the
// "service.version" semantic conventions. It represents the version string of
// the service API or implementation. The format is not defined by these
// conventions.
func ServiceVersion(val string) attribute.KeyValue {
return ServiceVersionKey.String(val)
}
// A service instance.
const (
// ServiceInstanceIDKey is the attribute Key conforming to the
// "service.instance.id" semantic conventions. It represents the string ID
// of the service instance.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'my-k8s-pod-deployment-1',
// '627cc493-f310-47de-96bd-71410b7dec09'
// Note: MUST be unique for each instance of the same
// `service.namespace,service.name` pair (in other words
// `service.namespace,service.name,service.instance.id` triplet MUST be
// globally unique). The ID helps to distinguish instances of the same
// service that exist at the same time (e.g. instances of a horizontally
// scaled service). It is preferable for the ID to be persistent and stay
// the same for the lifetime of the service instance, however it is
// acceptable that the ID is ephemeral and changes during important
// lifetime events for the service (e.g. service restarts). If the service
// has no inherent unique ID that can be used as the value of this
// attribute it is recommended to generate a random Version 1 or Version 4
// RFC 4122 UUID (services aiming for reproducible UUIDs may also use
// Version 5, see RFC 4122 for more recommendations).
ServiceInstanceIDKey = attribute.Key("service.instance.id")
// ServiceNamespaceKey is the attribute Key conforming to the
// "service.namespace" semantic conventions. It represents a namespace for
// `service.name`.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Shop'
// Note: A string value having a meaning that helps to distinguish a group
// of services, for example the team name that owns a group of services.
// `service.name` is expected to be unique within the same namespace. If
// `service.namespace` is not specified in the Resource then `service.name`
// is expected to be unique for all services that have no explicit
// namespace defined (so the empty/unspecified namespace is simply one more
// valid namespace). Zero-length namespace string is assumed equal to
// unspecified namespace.
ServiceNamespaceKey = attribute.Key("service.namespace")
)
// ServiceInstanceID returns an attribute KeyValue conforming to the
// "service.instance.id" semantic conventions. It represents the string ID of
// the service instance.
func ServiceInstanceID(val string) attribute.KeyValue {
return ServiceInstanceIDKey.String(val)
}
// ServiceNamespace returns an attribute KeyValue conforming to the
// "service.namespace" semantic conventions. It represents a namespace for
// `service.name`.
func ServiceNamespace(val string) attribute.KeyValue {
return ServiceNamespaceKey.String(val)
}
// The telemetry SDK used to capture data recorded by the instrumentation
// libraries.
const (
// TelemetrySDKLanguageKey is the attribute Key conforming to the
// "telemetry.sdk.language" semantic conventions. It represents the
// language of the telemetry SDK.
//
// Type: Enum
// RequirementLevel: Required
// Stability: experimental
TelemetrySDKLanguageKey = attribute.Key("telemetry.sdk.language")
// TelemetrySDKNameKey is the attribute Key conforming to the
// "telemetry.sdk.name" semantic conventions. It represents the name of the
// telemetry SDK as defined above.
//
// Type: string
// RequirementLevel: Required
// Stability: experimental
// Examples: 'opentelemetry'
// Note: The OpenTelemetry SDK MUST set the `telemetry.sdk.name` attribute
// to `opentelemetry`.
// If another SDK, like a fork or a vendor-provided implementation, is
// used, this SDK MUST set the
// `telemetry.sdk.name` attribute to the fully-qualified class or module
// name of this SDK's main entry point
// or another suitable identifier depending on the language.
// The identifier `opentelemetry` is reserved and MUST NOT be used in this
// case.
// All custom identifiers SHOULD be stable across different versions of an
// implementation.
TelemetrySDKNameKey = attribute.Key("telemetry.sdk.name")
// TelemetrySDKVersionKey is the attribute Key conforming to the
// "telemetry.sdk.version" semantic conventions. It represents the version
// string of the telemetry SDK.
//
// Type: string
// RequirementLevel: Required
// Stability: experimental
// Examples: '1.2.3'
TelemetrySDKVersionKey = attribute.Key("telemetry.sdk.version")
)
var (
// cpp
TelemetrySDKLanguageCPP = TelemetrySDKLanguageKey.String("cpp")
// dotnet
TelemetrySDKLanguageDotnet = TelemetrySDKLanguageKey.String("dotnet")
// erlang
TelemetrySDKLanguageErlang = TelemetrySDKLanguageKey.String("erlang")
// go
TelemetrySDKLanguageGo = TelemetrySDKLanguageKey.String("go")
// java
TelemetrySDKLanguageJava = TelemetrySDKLanguageKey.String("java")
// nodejs
TelemetrySDKLanguageNodejs = TelemetrySDKLanguageKey.String("nodejs")
// php
TelemetrySDKLanguagePHP = TelemetrySDKLanguageKey.String("php")
// python
TelemetrySDKLanguagePython = TelemetrySDKLanguageKey.String("python")
// ruby
TelemetrySDKLanguageRuby = TelemetrySDKLanguageKey.String("ruby")
// rust
TelemetrySDKLanguageRust = TelemetrySDKLanguageKey.String("rust")
// swift
TelemetrySDKLanguageSwift = TelemetrySDKLanguageKey.String("swift")
// webjs
TelemetrySDKLanguageWebjs = TelemetrySDKLanguageKey.String("webjs")
)
// TelemetrySDKName returns an attribute KeyValue conforming to the
// "telemetry.sdk.name" semantic conventions. It represents the name of the
// telemetry SDK as defined above.
func TelemetrySDKName(val string) attribute.KeyValue {
return TelemetrySDKNameKey.String(val)
}
// TelemetrySDKVersion returns an attribute KeyValue conforming to the
// "telemetry.sdk.version" semantic conventions. It represents the version
// string of the telemetry SDK.
func TelemetrySDKVersion(val string) attribute.KeyValue {
return TelemetrySDKVersionKey.String(val)
}
// The telemetry SDK used to capture data recorded by the instrumentation
// libraries.
const (
// TelemetryDistroNameKey is the attribute Key conforming to the
// "telemetry.distro.name" semantic conventions. It represents the name of
// the auto instrumentation agent or distribution, if used.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'parts-unlimited-java'
// Note: Official auto instrumentation agents and distributions SHOULD set
// the `telemetry.distro.name` attribute to
// a string starting with `opentelemetry-`, e.g.
// `opentelemetry-java-instrumentation`.
TelemetryDistroNameKey = attribute.Key("telemetry.distro.name")
// TelemetryDistroVersionKey is the attribute Key conforming to the
// "telemetry.distro.version" semantic conventions. It represents the
// version string of the auto instrumentation agent or distribution, if
// used.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '1.2.3'
TelemetryDistroVersionKey = attribute.Key("telemetry.distro.version")
)
// TelemetryDistroName returns an attribute KeyValue conforming to the
// "telemetry.distro.name" semantic conventions. It represents the name of the
// auto instrumentation agent or distribution, if used.
func TelemetryDistroName(val string) attribute.KeyValue {
return TelemetryDistroNameKey.String(val)
}
// TelemetryDistroVersion returns an attribute KeyValue conforming to the
// "telemetry.distro.version" semantic conventions. It represents the version
// string of the auto instrumentation agent or distribution, if used.
func TelemetryDistroVersion(val string) attribute.KeyValue {
return TelemetryDistroVersionKey.String(val)
}
// Resource describing the packaged software running the application code. Web
// engines are typically executed using process.runtime.
const (
// WebEngineDescriptionKey is the attribute Key conforming to the
// "webengine.description" semantic conventions. It represents the
// additional description of the web engine (e.g. detailed version and
// edition information).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'WildFly Full 21.0.0.Final (WildFly Core 13.0.1.Final) -
// 2.2.2.Final'
WebEngineDescriptionKey = attribute.Key("webengine.description")
// WebEngineNameKey is the attribute Key conforming to the "webengine.name"
// semantic conventions. It represents the name of the web engine.
//
// Type: string
// RequirementLevel: Required
// Stability: experimental
// Examples: 'WildFly'
WebEngineNameKey = attribute.Key("webengine.name")
// WebEngineVersionKey is the attribute Key conforming to the
// "webengine.version" semantic conventions. It represents the version of
// the web engine.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '21.0.0'
WebEngineVersionKey = attribute.Key("webengine.version")
)
// WebEngineDescription returns an attribute KeyValue conforming to the
// "webengine.description" semantic conventions. It represents the additional
// description of the web engine (e.g. detailed version and edition
// information).
func WebEngineDescription(val string) attribute.KeyValue {
return WebEngineDescriptionKey.String(val)
}
// WebEngineName returns an attribute KeyValue conforming to the
// "webengine.name" semantic conventions. It represents the name of the web
// engine.
func WebEngineName(val string) attribute.KeyValue {
return WebEngineNameKey.String(val)
}
// WebEngineVersion returns an attribute KeyValue conforming to the
// "webengine.version" semantic conventions. It represents the version of the
// web engine.
func WebEngineVersion(val string) attribute.KeyValue {
return WebEngineVersionKey.String(val)
}
// Attributes used by non-OTLP exporters to represent OpenTelemetry Scope's
// concepts.
const (
// OTelScopeNameKey is the attribute Key conforming to the
// "otel.scope.name" semantic conventions. It represents the name of the
// instrumentation scope - (`InstrumentationScope.Name` in OTLP).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'io.opentelemetry.contrib.mongodb'
OTelScopeNameKey = attribute.Key("otel.scope.name")
// OTelScopeVersionKey is the attribute Key conforming to the
// "otel.scope.version" semantic conventions. It represents the version of
// the instrumentation scope - (`InstrumentationScope.Version` in OTLP).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '1.0.0'
OTelScopeVersionKey = attribute.Key("otel.scope.version")
)
// OTelScopeName returns an attribute KeyValue conforming to the
// "otel.scope.name" semantic conventions. It represents the name of the
// instrumentation scope - (`InstrumentationScope.Name` in OTLP).
func OTelScopeName(val string) attribute.KeyValue {
return OTelScopeNameKey.String(val)
}
// OTelScopeVersion returns an attribute KeyValue conforming to the
// "otel.scope.version" semantic conventions. It represents the version of the
// instrumentation scope - (`InstrumentationScope.Version` in OTLP).
func OTelScopeVersion(val string) attribute.KeyValue {
return OTelScopeVersionKey.String(val)
}
// Span attributes used by non-OTLP exporters to represent OpenTelemetry
// Scope's concepts.
const (
// OTelLibraryNameKey is the attribute Key conforming to the
// "otel.library.name" semantic conventions.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 'io.opentelemetry.contrib.mongodb'
// Deprecated: use the `otel.scope.name` attribute.
OTelLibraryNameKey = attribute.Key("otel.library.name")
// OTelLibraryVersionKey is the attribute Key conforming to the
// "otel.library.version" semantic conventions.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: '1.0.0'
// Deprecated: use the `otel.scope.version` attribute.
OTelLibraryVersionKey = attribute.Key("otel.library.version")
)
// OTelLibraryName returns an attribute KeyValue conforming to the
// "otel.library.name" semantic conventions.
//
// Deprecated: use the `otel.scope.name` attribute.
func OTelLibraryName(val string) attribute.KeyValue {
return OTelLibraryNameKey.String(val)
}
// OTelLibraryVersion returns an attribute KeyValue conforming to the
// "otel.library.version" semantic conventions.
//
// Deprecated: use the `otel.scope.version` attribute.
func OTelLibraryVersion(val string) attribute.KeyValue {
return OTelLibraryVersionKey.String(val)
}
opentelemetry-go-1.43.0/semconv/v1.23.1/schema.go 0000664 0000000 0000000 00000000705 15163675213 0021262 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package semconv // import "go.opentelemetry.io/otel/semconv/v1.23.1"
// SchemaURL is the schema URL that matches the version of the semantic conventions
// that this package defines. Semconv packages starting from v1.4.0 must declare
// non-empty schema URL in the form https://opentelemetry.io/schemas/
const SchemaURL = "https://opentelemetry.io/schemas/1.23.1"
opentelemetry-go-1.43.0/semconv/v1.23.1/trace.go 0000664 0000000 0000000 00000245745 15163675213 0021137 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Code generated from semantic convention specification. DO NOT EDIT.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.23.1"
import "go.opentelemetry.io/otel/attribute"
// The shared attributes used to report a single exception associated with a
// span or log.
const (
// ExceptionMessageKey is the attribute Key conforming to the
// "exception.message" semantic conventions. It represents the exception
// message.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Division by zero', "Can't convert 'int' object to str
// implicitly"
ExceptionMessageKey = attribute.Key("exception.message")
// ExceptionStacktraceKey is the attribute Key conforming to the
// "exception.stacktrace" semantic conventions. It represents a stacktrace
// as a string in the natural representation for the language runtime. The
// representation is to be determined and documented by each language SIG.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Exception in thread "main" java.lang.RuntimeException: Test
// exception\\n at '
// 'com.example.GenerateTrace.methodB(GenerateTrace.java:13)\\n at '
// 'com.example.GenerateTrace.methodA(GenerateTrace.java:9)\\n at '
// 'com.example.GenerateTrace.main(GenerateTrace.java:5)'
ExceptionStacktraceKey = attribute.Key("exception.stacktrace")
// ExceptionTypeKey is the attribute Key conforming to the "exception.type"
// semantic conventions. It represents the type of the exception (its
// fully-qualified class name, if applicable). The dynamic type of the
// exception should be preferred over the static type in languages that
// support it.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'java.net.ConnectException', 'OSError'
ExceptionTypeKey = attribute.Key("exception.type")
)
// ExceptionMessage returns an attribute KeyValue conforming to the
// "exception.message" semantic conventions. It represents the exception
// message.
func ExceptionMessage(val string) attribute.KeyValue {
return ExceptionMessageKey.String(val)
}
// ExceptionStacktrace returns an attribute KeyValue conforming to the
// "exception.stacktrace" semantic conventions. It represents a stacktrace as a
// string in the natural representation for the language runtime. The
// representation is to be determined and documented by each language SIG.
func ExceptionStacktrace(val string) attribute.KeyValue {
return ExceptionStacktraceKey.String(val)
}
// ExceptionType returns an attribute KeyValue conforming to the
// "exception.type" semantic conventions. It represents the type of the
// exception (its fully-qualified class name, if applicable). The dynamic type
// of the exception should be preferred over the static type in languages that
// support it.
func ExceptionType(val string) attribute.KeyValue {
return ExceptionTypeKey.String(val)
}
// Operations that access some remote service.
const (
// PeerServiceKey is the attribute Key conforming to the "peer.service"
// semantic conventions. It represents the
// [`service.name`](/docs/resource/README.md#service) of the remote
// service. SHOULD be equal to the actual `service.name` resource attribute
// of the remote service if any.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'AuthTokenCache'
PeerServiceKey = attribute.Key("peer.service")
)
// PeerService returns an attribute KeyValue conforming to the
// "peer.service" semantic conventions. It represents the
// [`service.name`](/docs/resource/README.md#service) of the remote service.
// SHOULD be equal to the actual `service.name` resource attribute of the
// remote service if any.
func PeerService(val string) attribute.KeyValue {
return PeerServiceKey.String(val)
}
// These attributes may be used for any operation with an authenticated and/or
// authorized enduser.
const (
// EnduserIDKey is the attribute Key conforming to the "enduser.id"
// semantic conventions. It represents the username or client_id extracted
// from the access token or
// [Authorization](https://tools.ietf.org/html/rfc7235#section-4.2) header
// in the inbound request from outside the system.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'username'
EnduserIDKey = attribute.Key("enduser.id")
// EnduserRoleKey is the attribute Key conforming to the "enduser.role"
// semantic conventions. It represents the actual/assumed role the client
// is making the request under extracted from token or application security
// context.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'admin'
EnduserRoleKey = attribute.Key("enduser.role")
// EnduserScopeKey is the attribute Key conforming to the "enduser.scope"
// semantic conventions. It represents the scopes or granted authorities
// the client currently possesses extracted from token or application
// security context. The value would come from the scope associated with an
// [OAuth 2.0 Access
// Token](https://tools.ietf.org/html/rfc6749#section-3.3) or an attribute
// value in a [SAML 2.0
// Assertion](http://docs.oasis-open.org/security/saml/Post2.0/sstc-saml-tech-overview-2.0.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'read:message, write:files'
EnduserScopeKey = attribute.Key("enduser.scope")
)
// EnduserID returns an attribute KeyValue conforming to the "enduser.id"
// semantic conventions. It represents the username or client_id extracted from
// the access token or
// [Authorization](https://tools.ietf.org/html/rfc7235#section-4.2) header in
// the inbound request from outside the system.
func EnduserID(val string) attribute.KeyValue {
return EnduserIDKey.String(val)
}
// EnduserRole returns an attribute KeyValue conforming to the
// "enduser.role" semantic conventions. It represents the actual/assumed role
// the client is making the request under extracted from token or application
// security context.
func EnduserRole(val string) attribute.KeyValue {
return EnduserRoleKey.String(val)
}
// EnduserScope returns an attribute KeyValue conforming to the
// "enduser.scope" semantic conventions. It represents the scopes or granted
// authorities the client currently possesses extracted from token or
// application security context. The value would come from the scope associated
// with an [OAuth 2.0 Access
// Token](https://tools.ietf.org/html/rfc6749#section-3.3) or an attribute
// value in a [SAML 2.0
// Assertion](http://docs.oasis-open.org/security/saml/Post2.0/sstc-saml-tech-overview-2.0.html).
func EnduserScope(val string) attribute.KeyValue {
return EnduserScopeKey.String(val)
}
// These attributes allow to report this unit of code and therefore to provide
// more context about the span.
const (
// CodeColumnKey is the attribute Key conforming to the "code.column"
// semantic conventions. It represents the column number in `code.filepath`
// best representing the operation. It SHOULD point within the code unit
// named in `code.function`.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 16
CodeColumnKey = attribute.Key("code.column")
// CodeFilepathKey is the attribute Key conforming to the "code.filepath"
// semantic conventions. It represents the source code file name that
// identifies the code unit as uniquely as possible (preferably an absolute
// file path).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '/usr/local/MyApplication/content_root/app/index.php'
CodeFilepathKey = attribute.Key("code.filepath")
// CodeFunctionKey is the attribute Key conforming to the "code.function"
// semantic conventions. It represents the method or function name, or
// equivalent (usually rightmost part of the code unit's name).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'serveRequest'
CodeFunctionKey = attribute.Key("code.function")
// CodeLineNumberKey is the attribute Key conforming to the "code.lineno"
// semantic conventions. It represents the line number in `code.filepath`
// best representing the operation. It SHOULD point within the code unit
// named in `code.function`.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 42
CodeLineNumberKey = attribute.Key("code.lineno")
// CodeNamespaceKey is the attribute Key conforming to the "code.namespace"
// semantic conventions. It represents the "namespace" within which
// `code.function` is defined. Usually the qualified class or module name,
// such that `code.namespace` + some separator + `code.function` form a
// unique identifier for the code unit.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'com.example.MyHTTPService'
CodeNamespaceKey = attribute.Key("code.namespace")
)
// CodeColumn returns an attribute KeyValue conforming to the "code.column"
// semantic conventions. It represents the column number in `code.filepath`
// best representing the operation. It SHOULD point within the code unit named
// in `code.function`.
func CodeColumn(val int) attribute.KeyValue {
return CodeColumnKey.Int(val)
}
// CodeFilepath returns an attribute KeyValue conforming to the
// "code.filepath" semantic conventions. It represents the source code file
// name that identifies the code unit as uniquely as possible (preferably an
// absolute file path).
func CodeFilepath(val string) attribute.KeyValue {
return CodeFilepathKey.String(val)
}
// CodeFunction returns an attribute KeyValue conforming to the
// "code.function" semantic conventions. It represents the method or function
// name, or equivalent (usually rightmost part of the code unit's name).
func CodeFunction(val string) attribute.KeyValue {
return CodeFunctionKey.String(val)
}
// CodeLineNumber returns an attribute KeyValue conforming to the "code.lineno"
// semantic conventions. It represents the line number in `code.filepath` best
// representing the operation. It SHOULD point within the code unit named in
// `code.function`.
func CodeLineNumber(val int) attribute.KeyValue {
return CodeLineNumberKey.Int(val)
}
// CodeNamespace returns an attribute KeyValue conforming to the
// "code.namespace" semantic conventions. It represents the "namespace" within
// which `code.function` is defined. Usually the qualified class or module
// name, such that `code.namespace` + some separator + `code.function` form a
// unique identifier for the code unit.
func CodeNamespace(val string) attribute.KeyValue {
return CodeNamespaceKey.String(val)
}
// These attributes may be used for any operation to store information about a
// thread that started a span.
const (
// ThreadIDKey is the attribute Key conforming to the "thread.id" semantic
// conventions. It represents the current "managed" thread ID (as opposed
// to OS thread ID).
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 42
ThreadIDKey = attribute.Key("thread.id")
// ThreadNameKey is the attribute Key conforming to the "thread.name"
// semantic conventions. It represents the current thread name.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'main'
ThreadNameKey = attribute.Key("thread.name")
)
// ThreadID returns an attribute KeyValue conforming to the "thread.id"
// semantic conventions. It represents the current "managed" thread ID (as
// opposed to OS thread ID).
func ThreadID(val int) attribute.KeyValue {
return ThreadIDKey.Int(val)
}
// ThreadName returns an attribute KeyValue conforming to the "thread.name"
// semantic conventions. It represents the current thread name.
func ThreadName(val string) attribute.KeyValue {
return ThreadNameKey.String(val)
}
// Span attributes used by AWS Lambda (in addition to general `faas`
// attributes).
const (
// AWSLambdaInvokedARNKey is the attribute Key conforming to the
// "aws.lambda.invoked_arn" semantic conventions. It represents the full
// invoked ARN as provided on the `Context` passed to the function
// (`Lambda-Runtime-Invoked-Function-ARN` header on the
// `/runtime/invocation/next` applicable).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'arn:aws:lambda:us-east-1:123456:function:myfunction:myalias'
// Note: This may be different from `cloud.resource_id` if an alias is
// involved.
AWSLambdaInvokedARNKey = attribute.Key("aws.lambda.invoked_arn")
)
// AWSLambdaInvokedARN returns an attribute KeyValue conforming to the
// "aws.lambda.invoked_arn" semantic conventions. It represents the full
// invoked ARN as provided on the `Context` passed to the function
// (`Lambda-Runtime-Invoked-Function-ARN` header on the
// `/runtime/invocation/next` applicable).
func AWSLambdaInvokedARN(val string) attribute.KeyValue {
return AWSLambdaInvokedARNKey.String(val)
}
// Attributes for CloudEvents. CloudEvents is a specification on how to define
// event data in a standard way. These attributes can be attached to spans when
// performing operations with CloudEvents, regardless of the protocol being
// used.
const (
// CloudeventsEventIDKey is the attribute Key conforming to the
// "cloudevents.event_id" semantic conventions. It represents the
// [event_id](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#id)
// uniquely identifies the event.
//
// Type: string
// RequirementLevel: Required
// Stability: experimental
// Examples: '123e4567-e89b-12d3-a456-426614174000', '0001'
CloudeventsEventIDKey = attribute.Key("cloudevents.event_id")
// CloudeventsEventSourceKey is the attribute Key conforming to the
// "cloudevents.event_source" semantic conventions. It represents the
// [source](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#source-1)
// identifies the context in which an event happened.
//
// Type: string
// RequirementLevel: Required
// Stability: experimental
// Examples: 'https://github.com/cloudevents',
// '/cloudevents/spec/pull/123', 'my-service'
CloudeventsEventSourceKey = attribute.Key("cloudevents.event_source")
// CloudeventsEventSpecVersionKey is the attribute Key conforming to the
// "cloudevents.event_spec_version" semantic conventions. It represents the
// [version of the CloudEvents
// specification](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#specversion)
// which the event uses.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '1.0'
CloudeventsEventSpecVersionKey = attribute.Key("cloudevents.event_spec_version")
// CloudeventsEventSubjectKey is the attribute Key conforming to the
// "cloudevents.event_subject" semantic conventions. It represents the
// [subject](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#subject)
// of the event in the context of the event producer (identified by
// source).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'mynewfile.jpg'
CloudeventsEventSubjectKey = attribute.Key("cloudevents.event_subject")
// CloudeventsEventTypeKey is the attribute Key conforming to the
// "cloudevents.event_type" semantic conventions. It represents the
// [event_type](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#type)
// contains a value describing the type of event related to the originating
// occurrence.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'com.github.pull_request.opened',
// 'com.example.object.deleted.v2'
CloudeventsEventTypeKey = attribute.Key("cloudevents.event_type")
)
// CloudeventsEventID returns an attribute KeyValue conforming to the
// "cloudevents.event_id" semantic conventions. It represents the
// [event_id](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#id)
// uniquely identifies the event.
func CloudeventsEventID(val string) attribute.KeyValue {
return CloudeventsEventIDKey.String(val)
}
// CloudeventsEventSource returns an attribute KeyValue conforming to the
// "cloudevents.event_source" semantic conventions. It represents the
// [source](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#source-1)
// identifies the context in which an event happened.
func CloudeventsEventSource(val string) attribute.KeyValue {
return CloudeventsEventSourceKey.String(val)
}
// CloudeventsEventSpecVersion returns an attribute KeyValue conforming to
// the "cloudevents.event_spec_version" semantic conventions. It represents the
// [version of the CloudEvents
// specification](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#specversion)
// which the event uses.
func CloudeventsEventSpecVersion(val string) attribute.KeyValue {
return CloudeventsEventSpecVersionKey.String(val)
}
// CloudeventsEventSubject returns an attribute KeyValue conforming to the
// "cloudevents.event_subject" semantic conventions. It represents the
// [subject](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#subject)
// of the event in the context of the event producer (identified by source).
func CloudeventsEventSubject(val string) attribute.KeyValue {
return CloudeventsEventSubjectKey.String(val)
}
// CloudeventsEventType returns an attribute KeyValue conforming to the
// "cloudevents.event_type" semantic conventions. It represents the
// [event_type](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#type)
// contains a value describing the type of event related to the originating
// occurrence.
func CloudeventsEventType(val string) attribute.KeyValue {
return CloudeventsEventTypeKey.String(val)
}
// Semantic conventions for the OpenTracing Shim
const (
// OpentracingRefTypeKey is the attribute Key conforming to the
// "opentracing.ref_type" semantic conventions. It represents the
// parent-child Reference type
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Note: The causal relationship between a child Span and a parent Span.
OpentracingRefTypeKey = attribute.Key("opentracing.ref_type")
)
var (
// The parent Span depends on the child Span in some capacity
OpentracingRefTypeChildOf = OpentracingRefTypeKey.String("child_of")
// The parent Span doesn't depend in any way on the result of the child Span
OpentracingRefTypeFollowsFrom = OpentracingRefTypeKey.String("follows_from")
)
// The attributes used to perform database client calls.
const (
// DBConnectionStringKey is the attribute Key conforming to the
// "db.connection_string" semantic conventions. It represents the
// connection string used to connect to the database. It is recommended to
// remove embedded credentials.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Server=(localdb)\\v11.0;Integrated Security=true;'
DBConnectionStringKey = attribute.Key("db.connection_string")
// DBJDBCDriverClassnameKey is the attribute Key conforming to the
// "db.jdbc.driver_classname" semantic conventions. It represents the
// fully-qualified class name of the [Java Database Connectivity
// (JDBC)](https://docs.oracle.com/javase/8/docs/technotes/guides/jdbc/)
// driver used to connect.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'org.postgresql.Driver',
// 'com.microsoft.sqlserver.jdbc.SQLServerDriver'
DBJDBCDriverClassnameKey = attribute.Key("db.jdbc.driver_classname")
// DBNameKey is the attribute Key conforming to the "db.name" semantic
// conventions. It represents the this attribute is used to report the name
// of the database being accessed. For commands that switch the database,
// this should be set to the target database (even if the command fails).
//
// Type: string
// RequirementLevel: ConditionallyRequired (If applicable.)
// Stability: experimental
// Examples: 'customers', 'main'
// Note: In some SQL databases, the database name to be used is called
// "schema name". In case there are multiple layers that could be
// considered for database name (e.g. Oracle instance name and schema
// name), the database name to be used is the more specific layer (e.g.
// Oracle schema name).
DBNameKey = attribute.Key("db.name")
// DBOperationKey is the attribute Key conforming to the "db.operation"
// semantic conventions. It represents the name of the operation being
// executed, e.g. the [MongoDB command
// name](https://docs.mongodb.com/manual/reference/command/#database-operations)
// such as `findAndModify`, or the SQL keyword.
//
// Type: string
// RequirementLevel: ConditionallyRequired (If `db.statement` is not
// applicable.)
// Stability: experimental
// Examples: 'findAndModify', 'HMSET', 'SELECT'
// Note: When setting this to an SQL keyword, it is not recommended to
// attempt any client-side parsing of `db.statement` just to get this
// property, but it should be set if the operation name is provided by the
// library being instrumented. If the SQL statement has an ambiguous
// operation, or performs more than one operation, this value may be
// omitted.
DBOperationKey = attribute.Key("db.operation")
// DBStatementKey is the attribute Key conforming to the "db.statement"
// semantic conventions. It represents the database statement being
// executed.
//
// Type: string
// RequirementLevel: Recommended (Should be collected by default only if
// there is sanitization that excludes sensitive information.)
// Stability: experimental
// Examples: 'SELECT * FROM wuser_table', 'SET mykey "WuValue"'
DBStatementKey = attribute.Key("db.statement")
// DBSystemKey is the attribute Key conforming to the "db.system" semantic
// conventions. It represents an identifier for the database management
// system (DBMS) product being used. See below for a list of well-known
// identifiers.
//
// Type: Enum
// RequirementLevel: Required
// Stability: experimental
DBSystemKey = attribute.Key("db.system")
// DBUserKey is the attribute Key conforming to the "db.user" semantic
// conventions. It represents the username for accessing the database.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'readonly_user', 'reporting_user'
DBUserKey = attribute.Key("db.user")
)
var (
// Some other SQL database. Fallback only. See notes
DBSystemOtherSQL = DBSystemKey.String("other_sql")
// Microsoft SQL Server
DBSystemMSSQL = DBSystemKey.String("mssql")
// Microsoft SQL Server Compact
DBSystemMssqlcompact = DBSystemKey.String("mssqlcompact")
// MySQL
DBSystemMySQL = DBSystemKey.String("mysql")
// Oracle Database
DBSystemOracle = DBSystemKey.String("oracle")
// IBM DB2
DBSystemDB2 = DBSystemKey.String("db2")
// PostgreSQL
DBSystemPostgreSQL = DBSystemKey.String("postgresql")
// Amazon Redshift
DBSystemRedshift = DBSystemKey.String("redshift")
// Apache Hive
DBSystemHive = DBSystemKey.String("hive")
// Cloudscape
DBSystemCloudscape = DBSystemKey.String("cloudscape")
// HyperSQL DataBase
DBSystemHSQLDB = DBSystemKey.String("hsqldb")
// Progress Database
DBSystemProgress = DBSystemKey.String("progress")
// SAP MaxDB
DBSystemMaxDB = DBSystemKey.String("maxdb")
// SAP HANA
DBSystemHanaDB = DBSystemKey.String("hanadb")
// Ingres
DBSystemIngres = DBSystemKey.String("ingres")
// FirstSQL
DBSystemFirstSQL = DBSystemKey.String("firstsql")
// EnterpriseDB
DBSystemEDB = DBSystemKey.String("edb")
// InterSystems Caché
DBSystemCache = DBSystemKey.String("cache")
// Adabas (Adaptable Database System)
DBSystemAdabas = DBSystemKey.String("adabas")
// Firebird
DBSystemFirebird = DBSystemKey.String("firebird")
// Apache Derby
DBSystemDerby = DBSystemKey.String("derby")
// FileMaker
DBSystemFilemaker = DBSystemKey.String("filemaker")
// Informix
DBSystemInformix = DBSystemKey.String("informix")
// InstantDB
DBSystemInstantDB = DBSystemKey.String("instantdb")
// InterBase
DBSystemInterbase = DBSystemKey.String("interbase")
// MariaDB
DBSystemMariaDB = DBSystemKey.String("mariadb")
// Netezza
DBSystemNetezza = DBSystemKey.String("netezza")
// Pervasive PSQL
DBSystemPervasive = DBSystemKey.String("pervasive")
// PointBase
DBSystemPointbase = DBSystemKey.String("pointbase")
// SQLite
DBSystemSqlite = DBSystemKey.String("sqlite")
// Sybase
DBSystemSybase = DBSystemKey.String("sybase")
// Teradata
DBSystemTeradata = DBSystemKey.String("teradata")
// Vertica
DBSystemVertica = DBSystemKey.String("vertica")
// H2
DBSystemH2 = DBSystemKey.String("h2")
// ColdFusion IMQ
DBSystemColdfusion = DBSystemKey.String("coldfusion")
// Apache Cassandra
DBSystemCassandra = DBSystemKey.String("cassandra")
// Apache HBase
DBSystemHBase = DBSystemKey.String("hbase")
// MongoDB
DBSystemMongoDB = DBSystemKey.String("mongodb")
// Redis
DBSystemRedis = DBSystemKey.String("redis")
// Couchbase
DBSystemCouchbase = DBSystemKey.String("couchbase")
// CouchDB
DBSystemCouchDB = DBSystemKey.String("couchdb")
// Microsoft Azure Cosmos DB
DBSystemCosmosDB = DBSystemKey.String("cosmosdb")
// Amazon DynamoDB
DBSystemDynamoDB = DBSystemKey.String("dynamodb")
// Neo4j
DBSystemNeo4j = DBSystemKey.String("neo4j")
// Apache Geode
DBSystemGeode = DBSystemKey.String("geode")
// Elasticsearch
DBSystemElasticsearch = DBSystemKey.String("elasticsearch")
// Memcached
DBSystemMemcached = DBSystemKey.String("memcached")
// CockroachDB
DBSystemCockroachdb = DBSystemKey.String("cockroachdb")
// OpenSearch
DBSystemOpensearch = DBSystemKey.String("opensearch")
// ClickHouse
DBSystemClickhouse = DBSystemKey.String("clickhouse")
// Cloud Spanner
DBSystemSpanner = DBSystemKey.String("spanner")
// Trino
DBSystemTrino = DBSystemKey.String("trino")
)
// DBConnectionString returns an attribute KeyValue conforming to the
// "db.connection_string" semantic conventions. It represents the connection
// string used to connect to the database. It is recommended to remove embedded
// credentials.
func DBConnectionString(val string) attribute.KeyValue {
return DBConnectionStringKey.String(val)
}
// DBJDBCDriverClassname returns an attribute KeyValue conforming to the
// "db.jdbc.driver_classname" semantic conventions. It represents the
// fully-qualified class name of the [Java Database Connectivity
// (JDBC)](https://docs.oracle.com/javase/8/docs/technotes/guides/jdbc/) driver
// used to connect.
func DBJDBCDriverClassname(val string) attribute.KeyValue {
return DBJDBCDriverClassnameKey.String(val)
}
// DBName returns an attribute KeyValue conforming to the "db.name" semantic
// conventions. It represents the this attribute is used to report the name of
// the database being accessed. For commands that switch the database, this
// should be set to the target database (even if the command fails).
func DBName(val string) attribute.KeyValue {
return DBNameKey.String(val)
}
// DBOperation returns an attribute KeyValue conforming to the
// "db.operation" semantic conventions. It represents the name of the operation
// being executed, e.g. the [MongoDB command
// name](https://docs.mongodb.com/manual/reference/command/#database-operations)
// such as `findAndModify`, or the SQL keyword.
func DBOperation(val string) attribute.KeyValue {
return DBOperationKey.String(val)
}
// DBStatement returns an attribute KeyValue conforming to the
// "db.statement" semantic conventions. It represents the database statement
// being executed.
func DBStatement(val string) attribute.KeyValue {
return DBStatementKey.String(val)
}
// DBUser returns an attribute KeyValue conforming to the "db.user" semantic
// conventions. It represents the username for accessing the database.
func DBUser(val string) attribute.KeyValue {
return DBUserKey.String(val)
}
// Connection-level attributes for Microsoft SQL Server
const (
// DBMSSQLInstanceNameKey is the attribute Key conforming to the
// "db.mssql.instance_name" semantic conventions. It represents the
// Microsoft SQL Server [instance
// name](https://docs.microsoft.com/sql/connect/jdbc/building-the-connection-url?view=sql-server-ver15)
// connecting to. This name is used to determine the port of a named
// instance.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'MSSQLSERVER'
// Note: If setting a `db.mssql.instance_name`, `server.port` is no longer
// required (but still recommended if non-standard).
DBMSSQLInstanceNameKey = attribute.Key("db.mssql.instance_name")
)
// DBMSSQLInstanceName returns an attribute KeyValue conforming to the
// "db.mssql.instance_name" semantic conventions. It represents the Microsoft
// SQL Server [instance
// name](https://docs.microsoft.com/sql/connect/jdbc/building-the-connection-url?view=sql-server-ver15)
// connecting to. This name is used to determine the port of a named instance.
func DBMSSQLInstanceName(val string) attribute.KeyValue {
return DBMSSQLInstanceNameKey.String(val)
}
// Call-level attributes for Cassandra
const (
// DBCassandraConsistencyLevelKey is the attribute Key conforming to the
// "db.cassandra.consistency_level" semantic conventions. It represents the
// consistency level of the query. Based on consistency values from
// [CQL](https://docs.datastax.com/en/cassandra-oss/3.0/cassandra/dml/dmlConfigConsistency.html).
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
DBCassandraConsistencyLevelKey = attribute.Key("db.cassandra.consistency_level")
// DBCassandraCoordinatorDCKey is the attribute Key conforming to the
// "db.cassandra.coordinator.dc" semantic conventions. It represents the
// data center of the coordinating node for a query.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'us-west-2'
DBCassandraCoordinatorDCKey = attribute.Key("db.cassandra.coordinator.dc")
// DBCassandraCoordinatorIDKey is the attribute Key conforming to the
// "db.cassandra.coordinator.id" semantic conventions. It represents the ID
// of the coordinating node for a query.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'be13faa2-8574-4d71-926d-27f16cf8a7af'
DBCassandraCoordinatorIDKey = attribute.Key("db.cassandra.coordinator.id")
// DBCassandraIdempotenceKey is the attribute Key conforming to the
// "db.cassandra.idempotence" semantic conventions. It represents the
// whether or not the query is idempotent.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
DBCassandraIdempotenceKey = attribute.Key("db.cassandra.idempotence")
// DBCassandraPageSizeKey is the attribute Key conforming to the
// "db.cassandra.page_size" semantic conventions. It represents the fetch
// size used for paging, i.e. how many rows will be returned at once.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 5000
DBCassandraPageSizeKey = attribute.Key("db.cassandra.page_size")
// DBCassandraSpeculativeExecutionCountKey is the attribute Key conforming
// to the "db.cassandra.speculative_execution_count" semantic conventions.
// It represents the number of times a query was speculatively executed.
// Not set or `0` if the query was not executed speculatively.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 0, 2
DBCassandraSpeculativeExecutionCountKey = attribute.Key("db.cassandra.speculative_execution_count")
// DBCassandraTableKey is the attribute Key conforming to the
// "db.cassandra.table" semantic conventions. It represents the name of the
// primary table that the operation is acting upon, including the keyspace
// name (if applicable).
//
// Type: string
// RequirementLevel: Recommended
// Stability: experimental
// Examples: 'mytable'
// Note: This mirrors the db.sql.table attribute but references cassandra
// rather than sql. It is not recommended to attempt any client-side
// parsing of `db.statement` just to get this property, but it should be
// set if it is provided by the library being instrumented. If the
// operation is acting upon an anonymous table, or more than one table,
// this value MUST NOT be set.
DBCassandraTableKey = attribute.Key("db.cassandra.table")
)
var (
// all
DBCassandraConsistencyLevelAll = DBCassandraConsistencyLevelKey.String("all")
// each_quorum
DBCassandraConsistencyLevelEachQuorum = DBCassandraConsistencyLevelKey.String("each_quorum")
// quorum
DBCassandraConsistencyLevelQuorum = DBCassandraConsistencyLevelKey.String("quorum")
// local_quorum
DBCassandraConsistencyLevelLocalQuorum = DBCassandraConsistencyLevelKey.String("local_quorum")
// one
DBCassandraConsistencyLevelOne = DBCassandraConsistencyLevelKey.String("one")
// two
DBCassandraConsistencyLevelTwo = DBCassandraConsistencyLevelKey.String("two")
// three
DBCassandraConsistencyLevelThree = DBCassandraConsistencyLevelKey.String("three")
// local_one
DBCassandraConsistencyLevelLocalOne = DBCassandraConsistencyLevelKey.String("local_one")
// any
DBCassandraConsistencyLevelAny = DBCassandraConsistencyLevelKey.String("any")
// serial
DBCassandraConsistencyLevelSerial = DBCassandraConsistencyLevelKey.String("serial")
// local_serial
DBCassandraConsistencyLevelLocalSerial = DBCassandraConsistencyLevelKey.String("local_serial")
)
// DBCassandraCoordinatorDC returns an attribute KeyValue conforming to the
// "db.cassandra.coordinator.dc" semantic conventions. It represents the data
// center of the coordinating node for a query.
func DBCassandraCoordinatorDC(val string) attribute.KeyValue {
return DBCassandraCoordinatorDCKey.String(val)
}
// DBCassandraCoordinatorID returns an attribute KeyValue conforming to the
// "db.cassandra.coordinator.id" semantic conventions. It represents the ID of
// the coordinating node for a query.
func DBCassandraCoordinatorID(val string) attribute.KeyValue {
return DBCassandraCoordinatorIDKey.String(val)
}
// DBCassandraIdempotence returns an attribute KeyValue conforming to the
// "db.cassandra.idempotence" semantic conventions. It represents the whether
// or not the query is idempotent.
func DBCassandraIdempotence(val bool) attribute.KeyValue {
return DBCassandraIdempotenceKey.Bool(val)
}
// DBCassandraPageSize returns an attribute KeyValue conforming to the
// "db.cassandra.page_size" semantic conventions. It represents the fetch size
// used for paging, i.e. how many rows will be returned at once.
func DBCassandraPageSize(val int) attribute.KeyValue {
return DBCassandraPageSizeKey.Int(val)
}
// DBCassandraSpeculativeExecutionCount returns an attribute KeyValue
// conforming to the "db.cassandra.speculative_execution_count" semantic
// conventions. It represents the number of times a query was speculatively
// executed. Not set or `0` if the query was not executed speculatively.
func DBCassandraSpeculativeExecutionCount(val int) attribute.KeyValue {
return DBCassandraSpeculativeExecutionCountKey.Int(val)
}
// DBCassandraTable returns an attribute KeyValue conforming to the
// "db.cassandra.table" semantic conventions. It represents the name of the
// primary table that the operation is acting upon, including the keyspace name
// (if applicable).
func DBCassandraTable(val string) attribute.KeyValue {
return DBCassandraTableKey.String(val)
}
// Call-level attributes for Redis
const (
// DBRedisDBIndexKey is the attribute Key conforming to the
// "db.redis.database_index" semantic conventions. It represents the index
// of the database being accessed as used in the [`SELECT`
// command](https://redis.io/commands/select), provided as an integer. To
// be used instead of the generic `db.name` attribute.
//
// Type: int
// RequirementLevel: ConditionallyRequired (If other than the default
// database (`0`).)
// Stability: experimental
// Examples: 0, 1, 15
DBRedisDBIndexKey = attribute.Key("db.redis.database_index")
)
// DBRedisDBIndex returns an attribute KeyValue conforming to the
// "db.redis.database_index" semantic conventions. It represents the index of
// the database being accessed as used in the [`SELECT`
// command](https://redis.io/commands/select), provided as an integer. To be
// used instead of the generic `db.name` attribute.
func DBRedisDBIndex(val int) attribute.KeyValue {
return DBRedisDBIndexKey.Int(val)
}
// Call-level attributes for MongoDB
const (
// DBMongoDBCollectionKey is the attribute Key conforming to the
// "db.mongodb.collection" semantic conventions. It represents the
// collection being accessed within the database stated in `db.name`.
//
// Type: string
// RequirementLevel: Required
// Stability: experimental
// Examples: 'customers', 'products'
DBMongoDBCollectionKey = attribute.Key("db.mongodb.collection")
)
// DBMongoDBCollection returns an attribute KeyValue conforming to the
// "db.mongodb.collection" semantic conventions. It represents the collection
// being accessed within the database stated in `db.name`.
func DBMongoDBCollection(val string) attribute.KeyValue {
return DBMongoDBCollectionKey.String(val)
}
// Call-level attributes for Elasticsearch
const (
// DBElasticsearchClusterNameKey is the attribute Key conforming to the
// "db.elasticsearch.cluster.name" semantic conventions. It represents the
// represents the identifier of an Elasticsearch cluster.
//
// Type: string
// RequirementLevel: Recommended (When communicating with an Elastic Cloud
// deployment, this should be collected from the "X-Found-Handling-Cluster"
// HTTP response header.)
// Stability: experimental
// Examples: 'e9106fc68e3044f0b1475b04bf4ffd5f'
DBElasticsearchClusterNameKey = attribute.Key("db.elasticsearch.cluster.name")
// DBElasticsearchNodeNameKey is the attribute Key conforming to the
// "db.elasticsearch.node.name" semantic conventions. It represents the
// represents the human-readable identifier of the node/instance to which a
// request was routed.
//
// Type: string
// RequirementLevel: Recommended (When communicating with an Elastic Cloud
// deployment, this should be collected from the
// "X-Found-Handling-Instance" HTTP response header.)
// Stability: experimental
// Examples: 'instance-0000000001'
DBElasticsearchNodeNameKey = attribute.Key("db.elasticsearch.node.name")
)
// DBElasticsearchClusterName returns an attribute KeyValue conforming to
// the "db.elasticsearch.cluster.name" semantic conventions. It represents the
// represents the identifier of an Elasticsearch cluster.
func DBElasticsearchClusterName(val string) attribute.KeyValue {
return DBElasticsearchClusterNameKey.String(val)
}
// DBElasticsearchNodeName returns an attribute KeyValue conforming to the
// "db.elasticsearch.node.name" semantic conventions. It represents the
// represents the human-readable identifier of the node/instance to which a
// request was routed.
func DBElasticsearchNodeName(val string) attribute.KeyValue {
return DBElasticsearchNodeNameKey.String(val)
}
// Call-level attributes for SQL databases
const (
// DBSQLTableKey is the attribute Key conforming to the "db.sql.table"
// semantic conventions. It represents the name of the primary table that
// the operation is acting upon, including the database name (if
// applicable).
//
// Type: string
// RequirementLevel: Recommended
// Stability: experimental
// Examples: 'public.users', 'customers'
// Note: It is not recommended to attempt any client-side parsing of
// `db.statement` just to get this property, but it should be set if it is
// provided by the library being instrumented. If the operation is acting
// upon an anonymous table, or more than one table, this value MUST NOT be
// set.
DBSQLTableKey = attribute.Key("db.sql.table")
)
// DBSQLTable returns an attribute KeyValue conforming to the "db.sql.table"
// semantic conventions. It represents the name of the primary table that the
// operation is acting upon, including the database name (if applicable).
func DBSQLTable(val string) attribute.KeyValue {
return DBSQLTableKey.String(val)
}
// Call-level attributes for Cosmos DB.
const (
// DBCosmosDBClientIDKey is the attribute Key conforming to the
// "db.cosmosdb.client_id" semantic conventions. It represents the unique
// Cosmos client instance id.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '3ba4827d-4422-483f-b59f-85b74211c11d'
DBCosmosDBClientIDKey = attribute.Key("db.cosmosdb.client_id")
// DBCosmosDBConnectionModeKey is the attribute Key conforming to the
// "db.cosmosdb.connection_mode" semantic conventions. It represents the
// cosmos client connection mode.
//
// Type: Enum
// RequirementLevel: ConditionallyRequired (if not `direct` (or pick gw as
// default))
// Stability: experimental
DBCosmosDBConnectionModeKey = attribute.Key("db.cosmosdb.connection_mode")
// DBCosmosDBContainerKey is the attribute Key conforming to the
// "db.cosmosdb.container" semantic conventions. It represents the cosmos
// DB container name.
//
// Type: string
// RequirementLevel: ConditionallyRequired (if available)
// Stability: experimental
// Examples: 'anystring'
DBCosmosDBContainerKey = attribute.Key("db.cosmosdb.container")
// DBCosmosDBOperationTypeKey is the attribute Key conforming to the
// "db.cosmosdb.operation_type" semantic conventions. It represents the
// cosmosDB Operation Type.
//
// Type: Enum
// RequirementLevel: ConditionallyRequired (when performing one of the
// operations in this list)
// Stability: experimental
DBCosmosDBOperationTypeKey = attribute.Key("db.cosmosdb.operation_type")
// DBCosmosDBRequestChargeKey is the attribute Key conforming to the
// "db.cosmosdb.request_charge" semantic conventions. It represents the rU
// consumed for that operation
//
// Type: double
// RequirementLevel: ConditionallyRequired (when available)
// Stability: experimental
// Examples: 46.18, 1.0
DBCosmosDBRequestChargeKey = attribute.Key("db.cosmosdb.request_charge")
// DBCosmosDBRequestContentLengthKey is the attribute Key conforming to the
// "db.cosmosdb.request_content_length" semantic conventions. It represents
// the request payload size in bytes
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
DBCosmosDBRequestContentLengthKey = attribute.Key("db.cosmosdb.request_content_length")
// DBCosmosDBStatusCodeKey is the attribute Key conforming to the
// "db.cosmosdb.status_code" semantic conventions. It represents the cosmos
// DB status code.
//
// Type: int
// RequirementLevel: ConditionallyRequired (if response was received)
// Stability: experimental
// Examples: 200, 201
DBCosmosDBStatusCodeKey = attribute.Key("db.cosmosdb.status_code")
// DBCosmosDBSubStatusCodeKey is the attribute Key conforming to the
// "db.cosmosdb.sub_status_code" semantic conventions. It represents the
// cosmos DB sub status code.
//
// Type: int
// RequirementLevel: ConditionallyRequired (when response was received and
// contained sub-code.)
// Stability: experimental
// Examples: 1000, 1002
DBCosmosDBSubStatusCodeKey = attribute.Key("db.cosmosdb.sub_status_code")
)
var (
// Gateway (HTTP) connections mode
DBCosmosDBConnectionModeGateway = DBCosmosDBConnectionModeKey.String("gateway")
// Direct connection
DBCosmosDBConnectionModeDirect = DBCosmosDBConnectionModeKey.String("direct")
)
var (
// invalid
DBCosmosDBOperationTypeInvalid = DBCosmosDBOperationTypeKey.String("Invalid")
// create
DBCosmosDBOperationTypeCreate = DBCosmosDBOperationTypeKey.String("Create")
// patch
DBCosmosDBOperationTypePatch = DBCosmosDBOperationTypeKey.String("Patch")
// read
DBCosmosDBOperationTypeRead = DBCosmosDBOperationTypeKey.String("Read")
// read_feed
DBCosmosDBOperationTypeReadFeed = DBCosmosDBOperationTypeKey.String("ReadFeed")
// delete
DBCosmosDBOperationTypeDelete = DBCosmosDBOperationTypeKey.String("Delete")
// replace
DBCosmosDBOperationTypeReplace = DBCosmosDBOperationTypeKey.String("Replace")
// execute
DBCosmosDBOperationTypeExecute = DBCosmosDBOperationTypeKey.String("Execute")
// query
DBCosmosDBOperationTypeQuery = DBCosmosDBOperationTypeKey.String("Query")
// head
DBCosmosDBOperationTypeHead = DBCosmosDBOperationTypeKey.String("Head")
// head_feed
DBCosmosDBOperationTypeHeadFeed = DBCosmosDBOperationTypeKey.String("HeadFeed")
// upsert
DBCosmosDBOperationTypeUpsert = DBCosmosDBOperationTypeKey.String("Upsert")
// batch
DBCosmosDBOperationTypeBatch = DBCosmosDBOperationTypeKey.String("Batch")
// query_plan
DBCosmosDBOperationTypeQueryPlan = DBCosmosDBOperationTypeKey.String("QueryPlan")
// execute_javascript
DBCosmosDBOperationTypeExecuteJavascript = DBCosmosDBOperationTypeKey.String("ExecuteJavaScript")
)
// DBCosmosDBClientID returns an attribute KeyValue conforming to the
// "db.cosmosdb.client_id" semantic conventions. It represents the unique
// Cosmos client instance id.
func DBCosmosDBClientID(val string) attribute.KeyValue {
return DBCosmosDBClientIDKey.String(val)
}
// DBCosmosDBContainer returns an attribute KeyValue conforming to the
// "db.cosmosdb.container" semantic conventions. It represents the cosmos DB
// container name.
func DBCosmosDBContainer(val string) attribute.KeyValue {
return DBCosmosDBContainerKey.String(val)
}
// DBCosmosDBRequestCharge returns an attribute KeyValue conforming to the
// "db.cosmosdb.request_charge" semantic conventions. It represents the rU
// consumed for that operation
func DBCosmosDBRequestCharge(val float64) attribute.KeyValue {
return DBCosmosDBRequestChargeKey.Float64(val)
}
// DBCosmosDBRequestContentLength returns an attribute KeyValue conforming
// to the "db.cosmosdb.request_content_length" semantic conventions. It
// represents the request payload size in bytes
func DBCosmosDBRequestContentLength(val int) attribute.KeyValue {
return DBCosmosDBRequestContentLengthKey.Int(val)
}
// DBCosmosDBStatusCode returns an attribute KeyValue conforming to the
// "db.cosmosdb.status_code" semantic conventions. It represents the cosmos DB
// status code.
func DBCosmosDBStatusCode(val int) attribute.KeyValue {
return DBCosmosDBStatusCodeKey.Int(val)
}
// DBCosmosDBSubStatusCode returns an attribute KeyValue conforming to the
// "db.cosmosdb.sub_status_code" semantic conventions. It represents the cosmos
// DB sub status code.
func DBCosmosDBSubStatusCode(val int) attribute.KeyValue {
return DBCosmosDBSubStatusCodeKey.Int(val)
}
// Span attributes used by non-OTLP exporters to represent OpenTelemetry Span's
// concepts.
const (
// OTelStatusCodeKey is the attribute Key conforming to the
// "otel.status_code" semantic conventions. It represents the name of the
// code, either "OK" or "ERROR". MUST NOT be set if the status code is
// UNSET.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
OTelStatusCodeKey = attribute.Key("otel.status_code")
// OTelStatusDescriptionKey is the attribute Key conforming to the
// "otel.status_description" semantic conventions. It represents the
// description of the Status if it has a value, otherwise not set.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'resource not found'
OTelStatusDescriptionKey = attribute.Key("otel.status_description")
)
var (
// The operation has been validated by an Application developer or Operator to have completed successfully
OTelStatusCodeOk = OTelStatusCodeKey.String("OK")
// The operation contains an error
OTelStatusCodeError = OTelStatusCodeKey.String("ERROR")
)
// OTelStatusDescription returns an attribute KeyValue conforming to the
// "otel.status_description" semantic conventions. It represents the
// description of the Status if it has a value, otherwise not set.
func OTelStatusDescription(val string) attribute.KeyValue {
return OTelStatusDescriptionKey.String(val)
}
// This semantic convention describes an instance of a function that runs
// without provisioning or managing of servers (also known as serverless
// functions or Function as a Service (FaaS)) with spans.
const (
// FaaSInvocationIDKey is the attribute Key conforming to the
// "faas.invocation_id" semantic conventions. It represents the invocation
// ID of the current function invocation.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'af9d5aa4-a685-4c5f-a22b-444f80b3cc28'
FaaSInvocationIDKey = attribute.Key("faas.invocation_id")
)
// FaaSInvocationID returns an attribute KeyValue conforming to the
// "faas.invocation_id" semantic conventions. It represents the invocation ID
// of the current function invocation.
func FaaSInvocationID(val string) attribute.KeyValue {
return FaaSInvocationIDKey.String(val)
}
// Semantic Convention for FaaS triggered as a response to some data source
// operation such as a database or filesystem read/write.
const (
// FaaSDocumentCollectionKey is the attribute Key conforming to the
// "faas.document.collection" semantic conventions. It represents the name
// of the source on which the triggering operation was performed. For
// example, in Cloud Storage or S3 corresponds to the bucket name, and in
// Cosmos DB to the database name.
//
// Type: string
// RequirementLevel: Required
// Stability: experimental
// Examples: 'myBucketName', 'myDBName'
FaaSDocumentCollectionKey = attribute.Key("faas.document.collection")
// FaaSDocumentNameKey is the attribute Key conforming to the
// "faas.document.name" semantic conventions. It represents the document
// name/table subjected to the operation. For example, in Cloud Storage or
// S3 is the name of the file, and in Cosmos DB the table name.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'myFile.txt', 'myTableName'
FaaSDocumentNameKey = attribute.Key("faas.document.name")
// FaaSDocumentOperationKey is the attribute Key conforming to the
// "faas.document.operation" semantic conventions. It represents the
// describes the type of the operation that was performed on the data.
//
// Type: Enum
// RequirementLevel: Required
// Stability: experimental
FaaSDocumentOperationKey = attribute.Key("faas.document.operation")
// FaaSDocumentTimeKey is the attribute Key conforming to the
// "faas.document.time" semantic conventions. It represents a string
// containing the time when the data was accessed in the [ISO
// 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format
// expressed in [UTC](https://www.w3.org/TR/NOTE-datetime).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '2020-01-23T13:47:06Z'
FaaSDocumentTimeKey = attribute.Key("faas.document.time")
)
var (
// When a new object is created
FaaSDocumentOperationInsert = FaaSDocumentOperationKey.String("insert")
// When an object is modified
FaaSDocumentOperationEdit = FaaSDocumentOperationKey.String("edit")
// When an object is deleted
FaaSDocumentOperationDelete = FaaSDocumentOperationKey.String("delete")
)
// FaaSDocumentCollection returns an attribute KeyValue conforming to the
// "faas.document.collection" semantic conventions. It represents the name of
// the source on which the triggering operation was performed. For example, in
// Cloud Storage or S3 corresponds to the bucket name, and in Cosmos DB to the
// database name.
func FaaSDocumentCollection(val string) attribute.KeyValue {
return FaaSDocumentCollectionKey.String(val)
}
// FaaSDocumentName returns an attribute KeyValue conforming to the
// "faas.document.name" semantic conventions. It represents the document
// name/table subjected to the operation. For example, in Cloud Storage or S3
// is the name of the file, and in Cosmos DB the table name.
func FaaSDocumentName(val string) attribute.KeyValue {
return FaaSDocumentNameKey.String(val)
}
// FaaSDocumentTime returns an attribute KeyValue conforming to the
// "faas.document.time" semantic conventions. It represents a string containing
// the time when the data was accessed in the [ISO
// 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format
// expressed in [UTC](https://www.w3.org/TR/NOTE-datetime).
func FaaSDocumentTime(val string) attribute.KeyValue {
return FaaSDocumentTimeKey.String(val)
}
// Semantic Convention for FaaS scheduled to be executed regularly.
const (
// FaaSCronKey is the attribute Key conforming to the "faas.cron" semantic
// conventions. It represents a string containing the schedule period as
// [Cron
// Expression](https://docs.oracle.com/cd/E12058_01/doc/doc.1014/e12030/cron_expressions.htm).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '0/5 * * * ? *'
FaaSCronKey = attribute.Key("faas.cron")
// FaaSTimeKey is the attribute Key conforming to the "faas.time" semantic
// conventions. It represents a string containing the function invocation
// time in the [ISO
// 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format
// expressed in [UTC](https://www.w3.org/TR/NOTE-datetime).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '2020-01-23T13:47:06Z'
FaaSTimeKey = attribute.Key("faas.time")
)
// FaaSCron returns an attribute KeyValue conforming to the "faas.cron"
// semantic conventions. It represents a string containing the schedule period
// as [Cron
// Expression](https://docs.oracle.com/cd/E12058_01/doc/doc.1014/e12030/cron_expressions.htm).
func FaaSCron(val string) attribute.KeyValue {
return FaaSCronKey.String(val)
}
// FaaSTime returns an attribute KeyValue conforming to the "faas.time"
// semantic conventions. It represents a string containing the function
// invocation time in the [ISO
// 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format
// expressed in [UTC](https://www.w3.org/TR/NOTE-datetime).
func FaaSTime(val string) attribute.KeyValue {
return FaaSTimeKey.String(val)
}
// Contains additional attributes for incoming FaaS spans.
const (
// FaaSColdstartKey is the attribute Key conforming to the "faas.coldstart"
// semantic conventions. It represents a boolean that is true if the
// serverless function is executed for the first time (aka cold-start).
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
FaaSColdstartKey = attribute.Key("faas.coldstart")
)
// FaaSColdstart returns an attribute KeyValue conforming to the
// "faas.coldstart" semantic conventions. It represents a boolean that is true
// if the serverless function is executed for the first time (aka cold-start).
func FaaSColdstart(val bool) attribute.KeyValue {
return FaaSColdstartKey.Bool(val)
}
// The `aws` conventions apply to operations using the AWS SDK. They map
// request or response parameters in AWS SDK API calls to attributes on a Span.
// The conventions have been collected over time based on feedback from AWS
// users of tracing and will continue to evolve as new interesting conventions
// are found.
// Some descriptions are also provided for populating general OpenTelemetry
// semantic conventions based on these APIs.
const (
// AWSRequestIDKey is the attribute Key conforming to the "aws.request_id"
// semantic conventions. It represents the AWS request ID as returned in
// the response headers `x-amz-request-id` or `x-amz-requestid`.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '79b9da39-b7ae-508a-a6bc-864b2829c622', 'C9ER4AJX75574TDJ'
AWSRequestIDKey = attribute.Key("aws.request_id")
)
// AWSRequestID returns an attribute KeyValue conforming to the
// "aws.request_id" semantic conventions. It represents the AWS request ID as
// returned in the response headers `x-amz-request-id` or `x-amz-requestid`.
func AWSRequestID(val string) attribute.KeyValue {
return AWSRequestIDKey.String(val)
}
// Attributes that exist for multiple DynamoDB request types.
const (
// AWSDynamoDBAttributesToGetKey is the attribute Key conforming to the
// "aws.dynamodb.attributes_to_get" semantic conventions. It represents the
// value of the `AttributesToGet` request parameter.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'lives', 'id'
AWSDynamoDBAttributesToGetKey = attribute.Key("aws.dynamodb.attributes_to_get")
// AWSDynamoDBConsistentReadKey is the attribute Key conforming to the
// "aws.dynamodb.consistent_read" semantic conventions. It represents the
// value of the `ConsistentRead` request parameter.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
AWSDynamoDBConsistentReadKey = attribute.Key("aws.dynamodb.consistent_read")
// AWSDynamoDBConsumedCapacityKey is the attribute Key conforming to the
// "aws.dynamodb.consumed_capacity" semantic conventions. It represents the
// JSON-serialized value of each item in the `ConsumedCapacity` response
// field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: '{ "CapacityUnits": number, "GlobalSecondaryIndexes": {
// "string" : { "CapacityUnits": number, "ReadCapacityUnits": number,
// "WriteCapacityUnits": number } }, "LocalSecondaryIndexes": { "string" :
// { "CapacityUnits": number, "ReadCapacityUnits": number,
// "WriteCapacityUnits": number } }, "ReadCapacityUnits": number, "Table":
// { "CapacityUnits": number, "ReadCapacityUnits": number,
// "WriteCapacityUnits": number }, "TableName": "string",
// "WriteCapacityUnits": number }'
AWSDynamoDBConsumedCapacityKey = attribute.Key("aws.dynamodb.consumed_capacity")
// AWSDynamoDBIndexNameKey is the attribute Key conforming to the
// "aws.dynamodb.index_name" semantic conventions. It represents the value
// of the `IndexName` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'name_to_group'
AWSDynamoDBIndexNameKey = attribute.Key("aws.dynamodb.index_name")
// AWSDynamoDBItemCollectionMetricsKey is the attribute Key conforming to
// the "aws.dynamodb.item_collection_metrics" semantic conventions. It
// represents the JSON-serialized value of the `ItemCollectionMetrics`
// response field.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '{ "string" : [ { "ItemCollectionKey": { "string" : { "B":
// blob, "BOOL": boolean, "BS": [ blob ], "L": [ "AttributeValue" ], "M": {
// "string" : "AttributeValue" }, "N": "string", "NS": [ "string" ],
// "NULL": boolean, "S": "string", "SS": [ "string" ] } },
// "SizeEstimateRangeGB": [ number ] } ] }'
AWSDynamoDBItemCollectionMetricsKey = attribute.Key("aws.dynamodb.item_collection_metrics")
// AWSDynamoDBLimitKey is the attribute Key conforming to the
// "aws.dynamodb.limit" semantic conventions. It represents the value of
// the `Limit` request parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 10
AWSDynamoDBLimitKey = attribute.Key("aws.dynamodb.limit")
// AWSDynamoDBProjectionKey is the attribute Key conforming to the
// "aws.dynamodb.projection" semantic conventions. It represents the value
// of the `ProjectionExpression` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Title', 'Title, Price, Color', 'Title, Description,
// RelatedItems, ProductReviews'
AWSDynamoDBProjectionKey = attribute.Key("aws.dynamodb.projection")
// AWSDynamoDBProvisionedReadCapacityKey is the attribute Key conforming to
// the "aws.dynamodb.provisioned_read_capacity" semantic conventions. It
// represents the value of the `ProvisionedThroughput.ReadCapacityUnits`
// request parameter.
//
// Type: double
// RequirementLevel: Optional
// Stability: experimental
// Examples: 1.0, 2.0
AWSDynamoDBProvisionedReadCapacityKey = attribute.Key("aws.dynamodb.provisioned_read_capacity")
// AWSDynamoDBProvisionedWriteCapacityKey is the attribute Key conforming
// to the "aws.dynamodb.provisioned_write_capacity" semantic conventions.
// It represents the value of the
// `ProvisionedThroughput.WriteCapacityUnits` request parameter.
//
// Type: double
// RequirementLevel: Optional
// Stability: experimental
// Examples: 1.0, 2.0
AWSDynamoDBProvisionedWriteCapacityKey = attribute.Key("aws.dynamodb.provisioned_write_capacity")
// AWSDynamoDBSelectKey is the attribute Key conforming to the
// "aws.dynamodb.select" semantic conventions. It represents the value of
// the `Select` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'ALL_ATTRIBUTES', 'COUNT'
AWSDynamoDBSelectKey = attribute.Key("aws.dynamodb.select")
// AWSDynamoDBTableNamesKey is the attribute Key conforming to the
// "aws.dynamodb.table_names" semantic conventions. It represents the keys
// in the `RequestItems` object field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Users', 'Cats'
AWSDynamoDBTableNamesKey = attribute.Key("aws.dynamodb.table_names")
)
// AWSDynamoDBAttributesToGet returns an attribute KeyValue conforming to
// the "aws.dynamodb.attributes_to_get" semantic conventions. It represents the
// value of the `AttributesToGet` request parameter.
func AWSDynamoDBAttributesToGet(val ...string) attribute.KeyValue {
return AWSDynamoDBAttributesToGetKey.StringSlice(val)
}
// AWSDynamoDBConsistentRead returns an attribute KeyValue conforming to the
// "aws.dynamodb.consistent_read" semantic conventions. It represents the value
// of the `ConsistentRead` request parameter.
func AWSDynamoDBConsistentRead(val bool) attribute.KeyValue {
return AWSDynamoDBConsistentReadKey.Bool(val)
}
// AWSDynamoDBConsumedCapacity returns an attribute KeyValue conforming to
// the "aws.dynamodb.consumed_capacity" semantic conventions. It represents the
// JSON-serialized value of each item in the `ConsumedCapacity` response field.
func AWSDynamoDBConsumedCapacity(val ...string) attribute.KeyValue {
return AWSDynamoDBConsumedCapacityKey.StringSlice(val)
}
// AWSDynamoDBIndexName returns an attribute KeyValue conforming to the
// "aws.dynamodb.index_name" semantic conventions. It represents the value of
// the `IndexName` request parameter.
func AWSDynamoDBIndexName(val string) attribute.KeyValue {
return AWSDynamoDBIndexNameKey.String(val)
}
// AWSDynamoDBItemCollectionMetrics returns an attribute KeyValue conforming
// to the "aws.dynamodb.item_collection_metrics" semantic conventions. It
// represents the JSON-serialized value of the `ItemCollectionMetrics` response
// field.
func AWSDynamoDBItemCollectionMetrics(val string) attribute.KeyValue {
return AWSDynamoDBItemCollectionMetricsKey.String(val)
}
// AWSDynamoDBLimit returns an attribute KeyValue conforming to the
// "aws.dynamodb.limit" semantic conventions. It represents the value of the
// `Limit` request parameter.
func AWSDynamoDBLimit(val int) attribute.KeyValue {
return AWSDynamoDBLimitKey.Int(val)
}
// AWSDynamoDBProjection returns an attribute KeyValue conforming to the
// "aws.dynamodb.projection" semantic conventions. It represents the value of
// the `ProjectionExpression` request parameter.
func AWSDynamoDBProjection(val string) attribute.KeyValue {
return AWSDynamoDBProjectionKey.String(val)
}
// AWSDynamoDBProvisionedReadCapacity returns an attribute KeyValue
// conforming to the "aws.dynamodb.provisioned_read_capacity" semantic
// conventions. It represents the value of the
// `ProvisionedThroughput.ReadCapacityUnits` request parameter.
func AWSDynamoDBProvisionedReadCapacity(val float64) attribute.KeyValue {
return AWSDynamoDBProvisionedReadCapacityKey.Float64(val)
}
// AWSDynamoDBProvisionedWriteCapacity returns an attribute KeyValue
// conforming to the "aws.dynamodb.provisioned_write_capacity" semantic
// conventions. It represents the value of the
// `ProvisionedThroughput.WriteCapacityUnits` request parameter.
func AWSDynamoDBProvisionedWriteCapacity(val float64) attribute.KeyValue {
return AWSDynamoDBProvisionedWriteCapacityKey.Float64(val)
}
// AWSDynamoDBSelect returns an attribute KeyValue conforming to the
// "aws.dynamodb.select" semantic conventions. It represents the value of the
// `Select` request parameter.
func AWSDynamoDBSelect(val string) attribute.KeyValue {
return AWSDynamoDBSelectKey.String(val)
}
// AWSDynamoDBTableNames returns an attribute KeyValue conforming to the
// "aws.dynamodb.table_names" semantic conventions. It represents the keys in
// the `RequestItems` object field.
func AWSDynamoDBTableNames(val ...string) attribute.KeyValue {
return AWSDynamoDBTableNamesKey.StringSlice(val)
}
// DynamoDB.CreateTable
const (
// AWSDynamoDBGlobalSecondaryIndexesKey is the attribute Key conforming to
// the "aws.dynamodb.global_secondary_indexes" semantic conventions. It
// represents the JSON-serialized value of each item of the
// `GlobalSecondaryIndexes` request field
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: '{ "IndexName": "string", "KeySchema": [ { "AttributeName":
// "string", "KeyType": "string" } ], "Projection": { "NonKeyAttributes": [
// "string" ], "ProjectionType": "string" }, "ProvisionedThroughput": {
// "ReadCapacityUnits": number, "WriteCapacityUnits": number } }'
AWSDynamoDBGlobalSecondaryIndexesKey = attribute.Key("aws.dynamodb.global_secondary_indexes")
// AWSDynamoDBLocalSecondaryIndexesKey is the attribute Key conforming to
// the "aws.dynamodb.local_secondary_indexes" semantic conventions. It
// represents the JSON-serialized value of each item of the
// `LocalSecondaryIndexes` request field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: '{ "IndexARN": "string", "IndexName": "string",
// "IndexSizeBytes": number, "ItemCount": number, "KeySchema": [ {
// "AttributeName": "string", "KeyType": "string" } ], "Projection": {
// "NonKeyAttributes": [ "string" ], "ProjectionType": "string" } }'
AWSDynamoDBLocalSecondaryIndexesKey = attribute.Key("aws.dynamodb.local_secondary_indexes")
)
// AWSDynamoDBGlobalSecondaryIndexes returns an attribute KeyValue
// conforming to the "aws.dynamodb.global_secondary_indexes" semantic
// conventions. It represents the JSON-serialized value of each item of the
// `GlobalSecondaryIndexes` request field
func AWSDynamoDBGlobalSecondaryIndexes(val ...string) attribute.KeyValue {
return AWSDynamoDBGlobalSecondaryIndexesKey.StringSlice(val)
}
// AWSDynamoDBLocalSecondaryIndexes returns an attribute KeyValue conforming
// to the "aws.dynamodb.local_secondary_indexes" semantic conventions. It
// represents the JSON-serialized value of each item of the
// `LocalSecondaryIndexes` request field.
func AWSDynamoDBLocalSecondaryIndexes(val ...string) attribute.KeyValue {
return AWSDynamoDBLocalSecondaryIndexesKey.StringSlice(val)
}
// DynamoDB.ListTables
const (
// AWSDynamoDBExclusiveStartTableKey is the attribute Key conforming to the
// "aws.dynamodb.exclusive_start_table" semantic conventions. It represents
// the value of the `ExclusiveStartTableName` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Users', 'CatsTable'
AWSDynamoDBExclusiveStartTableKey = attribute.Key("aws.dynamodb.exclusive_start_table")
// AWSDynamoDBTableCountKey is the attribute Key conforming to the
// "aws.dynamodb.table_count" semantic conventions. It represents the the
// number of items in the `TableNames` response parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 20
AWSDynamoDBTableCountKey = attribute.Key("aws.dynamodb.table_count")
)
// AWSDynamoDBExclusiveStartTable returns an attribute KeyValue conforming
// to the "aws.dynamodb.exclusive_start_table" semantic conventions. It
// represents the value of the `ExclusiveStartTableName` request parameter.
func AWSDynamoDBExclusiveStartTable(val string) attribute.KeyValue {
return AWSDynamoDBExclusiveStartTableKey.String(val)
}
// AWSDynamoDBTableCount returns an attribute KeyValue conforming to the
// "aws.dynamodb.table_count" semantic conventions. It represents the the
// number of items in the `TableNames` response parameter.
func AWSDynamoDBTableCount(val int) attribute.KeyValue {
return AWSDynamoDBTableCountKey.Int(val)
}
// DynamoDB.Query
const (
// AWSDynamoDBScanForwardKey is the attribute Key conforming to the
// "aws.dynamodb.scan_forward" semantic conventions. It represents the
// value of the `ScanIndexForward` request parameter.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
AWSDynamoDBScanForwardKey = attribute.Key("aws.dynamodb.scan_forward")
)
// AWSDynamoDBScanForward returns an attribute KeyValue conforming to the
// "aws.dynamodb.scan_forward" semantic conventions. It represents the value of
// the `ScanIndexForward` request parameter.
func AWSDynamoDBScanForward(val bool) attribute.KeyValue {
return AWSDynamoDBScanForwardKey.Bool(val)
}
// DynamoDB.Scan
const (
// AWSDynamoDBCountKey is the attribute Key conforming to the
// "aws.dynamodb.count" semantic conventions. It represents the value of
// the `Count` response parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 10
AWSDynamoDBCountKey = attribute.Key("aws.dynamodb.count")
// AWSDynamoDBScannedCountKey is the attribute Key conforming to the
// "aws.dynamodb.scanned_count" semantic conventions. It represents the
// value of the `ScannedCount` response parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 50
AWSDynamoDBScannedCountKey = attribute.Key("aws.dynamodb.scanned_count")
// AWSDynamoDBSegmentKey is the attribute Key conforming to the
// "aws.dynamodb.segment" semantic conventions. It represents the value of
// the `Segment` request parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 10
AWSDynamoDBSegmentKey = attribute.Key("aws.dynamodb.segment")
// AWSDynamoDBTotalSegmentsKey is the attribute Key conforming to the
// "aws.dynamodb.total_segments" semantic conventions. It represents the
// value of the `TotalSegments` request parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 100
AWSDynamoDBTotalSegmentsKey = attribute.Key("aws.dynamodb.total_segments")
)
// AWSDynamoDBCount returns an attribute KeyValue conforming to the
// "aws.dynamodb.count" semantic conventions. It represents the value of the
// `Count` response parameter.
func AWSDynamoDBCount(val int) attribute.KeyValue {
return AWSDynamoDBCountKey.Int(val)
}
// AWSDynamoDBScannedCount returns an attribute KeyValue conforming to the
// "aws.dynamodb.scanned_count" semantic conventions. It represents the value
// of the `ScannedCount` response parameter.
func AWSDynamoDBScannedCount(val int) attribute.KeyValue {
return AWSDynamoDBScannedCountKey.Int(val)
}
// AWSDynamoDBSegment returns an attribute KeyValue conforming to the
// "aws.dynamodb.segment" semantic conventions. It represents the value of the
// `Segment` request parameter.
func AWSDynamoDBSegment(val int) attribute.KeyValue {
return AWSDynamoDBSegmentKey.Int(val)
}
// AWSDynamoDBTotalSegments returns an attribute KeyValue conforming to the
// "aws.dynamodb.total_segments" semantic conventions. It represents the value
// of the `TotalSegments` request parameter.
func AWSDynamoDBTotalSegments(val int) attribute.KeyValue {
return AWSDynamoDBTotalSegmentsKey.Int(val)
}
// DynamoDB.UpdateTable
const (
// AWSDynamoDBAttributeDefinitionsKey is the attribute Key conforming to
// the "aws.dynamodb.attribute_definitions" semantic conventions. It
// represents the JSON-serialized value of each item in the
// `AttributeDefinitions` request field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: '{ "AttributeName": "string", "AttributeType": "string" }'
AWSDynamoDBAttributeDefinitionsKey = attribute.Key("aws.dynamodb.attribute_definitions")
// AWSDynamoDBGlobalSecondaryIndexUpdatesKey is the attribute Key
// conforming to the "aws.dynamodb.global_secondary_index_updates" semantic
// conventions. It represents the JSON-serialized value of each item in the
// the `GlobalSecondaryIndexUpdates` request field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: '{ "Create": { "IndexName": "string", "KeySchema": [ {
// "AttributeName": "string", "KeyType": "string" } ], "Projection": {
// "NonKeyAttributes": [ "string" ], "ProjectionType": "string" },
// "ProvisionedThroughput": { "ReadCapacityUnits": number,
// "WriteCapacityUnits": number } }'
AWSDynamoDBGlobalSecondaryIndexUpdatesKey = attribute.Key("aws.dynamodb.global_secondary_index_updates")
)
// AWSDynamoDBAttributeDefinitions returns an attribute KeyValue conforming
// to the "aws.dynamodb.attribute_definitions" semantic conventions. It
// represents the JSON-serialized value of each item in the
// `AttributeDefinitions` request field.
func AWSDynamoDBAttributeDefinitions(val ...string) attribute.KeyValue {
return AWSDynamoDBAttributeDefinitionsKey.StringSlice(val)
}
// AWSDynamoDBGlobalSecondaryIndexUpdates returns an attribute KeyValue
// conforming to the "aws.dynamodb.global_secondary_index_updates" semantic
// conventions. It represents the JSON-serialized value of each item in the the
// `GlobalSecondaryIndexUpdates` request field.
func AWSDynamoDBGlobalSecondaryIndexUpdates(val ...string) attribute.KeyValue {
return AWSDynamoDBGlobalSecondaryIndexUpdatesKey.StringSlice(val)
}
// Attributes that exist for S3 request types.
const (
// AWSS3BucketKey is the attribute Key conforming to the "aws.s3.bucket"
// semantic conventions. It represents the S3 bucket name the request
// refers to. Corresponds to the `--bucket` parameter of the [S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/index.html)
// operations.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'some-bucket-name'
// Note: The `bucket` attribute is applicable to all S3 operations that
// reference a bucket, i.e. that require the bucket name as a mandatory
// parameter.
// This applies to almost all S3 operations except `list-buckets`.
AWSS3BucketKey = attribute.Key("aws.s3.bucket")
// AWSS3CopySourceKey is the attribute Key conforming to the
// "aws.s3.copy_source" semantic conventions. It represents the source
// object (in the form `bucket`/`key`) for the copy operation.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'someFile.yml'
// Note: The `copy_source` attribute applies to S3 copy operations and
// corresponds to the `--copy-source` parameter
// of the [copy-object operation within the S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/copy-object.html).
// This applies in particular to the following operations:
//
// -
// [copy-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/copy-object.html)
// -
// [upload-part-copy](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part-copy.html)
AWSS3CopySourceKey = attribute.Key("aws.s3.copy_source")
// AWSS3DeleteKey is the attribute Key conforming to the "aws.s3.delete"
// semantic conventions. It represents the delete request container that
// specifies the objects to be deleted.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// 'Objects=[{Key=string,VersionID=string},{Key=string,VersionID=string}],Quiet=boolean'
// Note: The `delete` attribute is only applicable to the
// [delete-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/delete-object.html)
// operation.
// The `delete` attribute corresponds to the `--delete` parameter of the
// [delete-objects operation within the S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/delete-objects.html).
AWSS3DeleteKey = attribute.Key("aws.s3.delete")
// AWSS3KeyKey is the attribute Key conforming to the "aws.s3.key" semantic
// conventions. It represents the S3 object key the request refers to.
// Corresponds to the `--key` parameter of the [S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/index.html)
// operations.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'someFile.yml'
// Note: The `key` attribute is applicable to all object-related S3
// operations, i.e. that require the object key as a mandatory parameter.
// This applies in particular to the following operations:
//
// -
// [copy-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/copy-object.html)
// -
// [delete-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/delete-object.html)
// -
// [get-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/get-object.html)
// -
// [head-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/head-object.html)
// -
// [put-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/put-object.html)
// -
// [restore-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/restore-object.html)
// -
// [select-object-content](https://docs.aws.amazon.com/cli/latest/reference/s3api/select-object-content.html)
// -
// [abort-multipart-upload](https://docs.aws.amazon.com/cli/latest/reference/s3api/abort-multipart-upload.html)
// -
// [complete-multipart-upload](https://docs.aws.amazon.com/cli/latest/reference/s3api/complete-multipart-upload.html)
// -
// [create-multipart-upload](https://docs.aws.amazon.com/cli/latest/reference/s3api/create-multipart-upload.html)
// -
// [list-parts](https://docs.aws.amazon.com/cli/latest/reference/s3api/list-parts.html)
// -
// [upload-part](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part.html)
// -
// [upload-part-copy](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part-copy.html)
AWSS3KeyKey = attribute.Key("aws.s3.key")
// AWSS3PartNumberKey is the attribute Key conforming to the
// "aws.s3.part_number" semantic conventions. It represents the part number
// of the part being uploaded in a multipart-upload operation. This is a
// positive integer between 1 and 10,000.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 3456
// Note: The `part_number` attribute is only applicable to the
// [upload-part](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part.html)
// and
// [upload-part-copy](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part-copy.html)
// operations.
// The `part_number` attribute corresponds to the `--part-number` parameter
// of the
// [upload-part operation within the S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part.html).
AWSS3PartNumberKey = attribute.Key("aws.s3.part_number")
// AWSS3UploadIDKey is the attribute Key conforming to the
// "aws.s3.upload_id" semantic conventions. It represents the upload ID
// that identifies the multipart upload.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'dfRtDYWFbkRONycy.Yxwh66Yjlx.cph0gtNBtJ'
// Note: The `upload_id` attribute applies to S3 multipart-upload
// operations and corresponds to the `--upload-id` parameter
// of the [S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/index.html)
// multipart operations.
// This applies in particular to the following operations:
//
// -
// [abort-multipart-upload](https://docs.aws.amazon.com/cli/latest/reference/s3api/abort-multipart-upload.html)
// -
// [complete-multipart-upload](https://docs.aws.amazon.com/cli/latest/reference/s3api/complete-multipart-upload.html)
// -
// [list-parts](https://docs.aws.amazon.com/cli/latest/reference/s3api/list-parts.html)
// -
// [upload-part](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part.html)
// -
// [upload-part-copy](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part-copy.html)
AWSS3UploadIDKey = attribute.Key("aws.s3.upload_id")
)
// AWSS3Bucket returns an attribute KeyValue conforming to the
// "aws.s3.bucket" semantic conventions. It represents the S3 bucket name the
// request refers to. Corresponds to the `--bucket` parameter of the [S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/index.html)
// operations.
func AWSS3Bucket(val string) attribute.KeyValue {
return AWSS3BucketKey.String(val)
}
// AWSS3CopySource returns an attribute KeyValue conforming to the
// "aws.s3.copy_source" semantic conventions. It represents the source object
// (in the form `bucket`/`key`) for the copy operation.
func AWSS3CopySource(val string) attribute.KeyValue {
return AWSS3CopySourceKey.String(val)
}
// AWSS3Delete returns an attribute KeyValue conforming to the
// "aws.s3.delete" semantic conventions. It represents the delete request
// container that specifies the objects to be deleted.
func AWSS3Delete(val string) attribute.KeyValue {
return AWSS3DeleteKey.String(val)
}
// AWSS3Key returns an attribute KeyValue conforming to the "aws.s3.key"
// semantic conventions. It represents the S3 object key the request refers to.
// Corresponds to the `--key` parameter of the [S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/index.html)
// operations.
func AWSS3Key(val string) attribute.KeyValue {
return AWSS3KeyKey.String(val)
}
// AWSS3PartNumber returns an attribute KeyValue conforming to the
// "aws.s3.part_number" semantic conventions. It represents the part number of
// the part being uploaded in a multipart-upload operation. This is a positive
// integer between 1 and 10,000.
func AWSS3PartNumber(val int) attribute.KeyValue {
return AWSS3PartNumberKey.Int(val)
}
// AWSS3UploadID returns an attribute KeyValue conforming to the
// "aws.s3.upload_id" semantic conventions. It represents the upload ID that
// identifies the multipart upload.
func AWSS3UploadID(val string) attribute.KeyValue {
return AWSS3UploadIDKey.String(val)
}
// Semantic conventions to apply when instrumenting the GraphQL implementation.
// They map GraphQL operations to attributes on a Span.
const (
// GraphqlDocumentKey is the attribute Key conforming to the
// "graphql.document" semantic conventions. It represents the GraphQL
// document being executed.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'query findBookByID { bookByID(id: ?) { name } }'
// Note: The value may be sanitized to exclude sensitive information.
GraphqlDocumentKey = attribute.Key("graphql.document")
// GraphqlOperationNameKey is the attribute Key conforming to the
// "graphql.operation.name" semantic conventions. It represents the name of
// the operation being executed.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'findBookByID'
GraphqlOperationNameKey = attribute.Key("graphql.operation.name")
// GraphqlOperationTypeKey is the attribute Key conforming to the
// "graphql.operation.type" semantic conventions. It represents the type of
// the operation being executed.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'query', 'mutation', 'subscription'
GraphqlOperationTypeKey = attribute.Key("graphql.operation.type")
)
var (
// GraphQL query
GraphqlOperationTypeQuery = GraphqlOperationTypeKey.String("query")
// GraphQL mutation
GraphqlOperationTypeMutation = GraphqlOperationTypeKey.String("mutation")
// GraphQL subscription
GraphqlOperationTypeSubscription = GraphqlOperationTypeKey.String("subscription")
)
// GraphqlDocument returns an attribute KeyValue conforming to the
// "graphql.document" semantic conventions. It represents the GraphQL document
// being executed.
func GraphqlDocument(val string) attribute.KeyValue {
return GraphqlDocumentKey.String(val)
}
// GraphqlOperationName returns an attribute KeyValue conforming to the
// "graphql.operation.name" semantic conventions. It represents the name of the
// operation being executed.
func GraphqlOperationName(val string) attribute.KeyValue {
return GraphqlOperationNameKey.String(val)
}
opentelemetry-go-1.43.0/semconv/v1.24.0/ 0000775 0000000 0000000 00000000000 15163675213 0017471 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/semconv/v1.24.0/README.md 0000664 0000000 0000000 00000000241 15163675213 0020745 0 ustar 00root root 0000000 0000000 # Semconv v1.24.0
[](https://pkg.go.dev/go.opentelemetry.io/otel/semconv/v1.24.0)
opentelemetry-go-1.43.0/semconv/v1.24.0/attribute_group.go 0000664 0000000 0000000 00000525633 15163675213 0023255 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Code generated from semantic convention specification. DO NOT EDIT.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.24.0"
import "go.opentelemetry.io/otel/attribute"
// Describes FaaS attributes.
const (
// FaaSInvokedNameKey is the attribute Key conforming to the
// "faas.invoked_name" semantic conventions. It represents the name of the
// invoked function.
//
// Type: string
// RequirementLevel: Required
// Stability: experimental
// Examples: 'my-function'
// Note: SHOULD be equal to the `faas.name` resource attribute of the
// invoked function.
FaaSInvokedNameKey = attribute.Key("faas.invoked_name")
// FaaSInvokedProviderKey is the attribute Key conforming to the
// "faas.invoked_provider" semantic conventions. It represents the cloud
// provider of the invoked function.
//
// Type: Enum
// RequirementLevel: Required
// Stability: experimental
// Note: SHOULD be equal to the `cloud.provider` resource attribute of the
// invoked function.
FaaSInvokedProviderKey = attribute.Key("faas.invoked_provider")
// FaaSInvokedRegionKey is the attribute Key conforming to the
// "faas.invoked_region" semantic conventions. It represents the cloud
// region of the invoked function.
//
// Type: string
// RequirementLevel: ConditionallyRequired (For some cloud providers, like
// AWS or GCP, the region in which a function is hosted is essential to
// uniquely identify the function and also part of its endpoint. Since it's
// part of the endpoint being called, the region is always known to
// clients. In these cases, `faas.invoked_region` MUST be set accordingly.
// If the region is unknown to the client or not required for identifying
// the invoked function, setting `faas.invoked_region` is optional.)
// Stability: experimental
// Examples: 'eu-central-1'
// Note: SHOULD be equal to the `cloud.region` resource attribute of the
// invoked function.
FaaSInvokedRegionKey = attribute.Key("faas.invoked_region")
// FaaSTriggerKey is the attribute Key conforming to the "faas.trigger"
// semantic conventions. It represents the type of the trigger which caused
// this function invocation.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
FaaSTriggerKey = attribute.Key("faas.trigger")
)
var (
// Alibaba Cloud
FaaSInvokedProviderAlibabaCloud = FaaSInvokedProviderKey.String("alibaba_cloud")
// Amazon Web Services
FaaSInvokedProviderAWS = FaaSInvokedProviderKey.String("aws")
// Microsoft Azure
FaaSInvokedProviderAzure = FaaSInvokedProviderKey.String("azure")
// Google Cloud Platform
FaaSInvokedProviderGCP = FaaSInvokedProviderKey.String("gcp")
// Tencent Cloud
FaaSInvokedProviderTencentCloud = FaaSInvokedProviderKey.String("tencent_cloud")
)
var (
// A response to some data source operation such as a database or filesystem read/write
FaaSTriggerDatasource = FaaSTriggerKey.String("datasource")
// To provide an answer to an inbound HTTP request
FaaSTriggerHTTP = FaaSTriggerKey.String("http")
// A function is set to be executed when messages are sent to a messaging system
FaaSTriggerPubsub = FaaSTriggerKey.String("pubsub")
// A function is scheduled to be executed regularly
FaaSTriggerTimer = FaaSTriggerKey.String("timer")
// If none of the others apply
FaaSTriggerOther = FaaSTriggerKey.String("other")
)
// FaaSInvokedName returns an attribute KeyValue conforming to the
// "faas.invoked_name" semantic conventions. It represents the name of the
// invoked function.
func FaaSInvokedName(val string) attribute.KeyValue {
return FaaSInvokedNameKey.String(val)
}
// FaaSInvokedRegion returns an attribute KeyValue conforming to the
// "faas.invoked_region" semantic conventions. It represents the cloud region
// of the invoked function.
func FaaSInvokedRegion(val string) attribute.KeyValue {
return FaaSInvokedRegionKey.String(val)
}
// Attributes for Events represented using Log Records.
const (
// EventNameKey is the attribute Key conforming to the "event.name"
// semantic conventions. It represents the identifies the class / type of
// event.
//
// Type: string
// RequirementLevel: Required
// Stability: experimental
// Examples: 'browser.mouse.click', 'device.app.lifecycle'
// Note: Event names are subject to the same rules as [attribute
// names](https://github.com/open-telemetry/opentelemetry-specification/tree/v1.26.0/specification/common/attribute-naming.md).
// Notably, event names are namespaced to avoid collisions and provide a
// clean separation of semantics for events in separate domains like
// browser, mobile, and kubernetes.
EventNameKey = attribute.Key("event.name")
)
// EventName returns an attribute KeyValue conforming to the "event.name"
// semantic conventions. It represents the identifies the class / type of
// event.
func EventName(val string) attribute.KeyValue {
return EventNameKey.String(val)
}
// The attributes described in this section are rather generic. They may be
// used in any Log Record they apply to.
const (
// LogRecordUIDKey is the attribute Key conforming to the "log.record.uid"
// semantic conventions. It represents a unique identifier for the Log
// Record.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '01ARZ3NDEKTSV4RRFFQ69G5FAV'
// Note: If an id is provided, other log records with the same id will be
// considered duplicates and can be removed safely. This means, that two
// distinguishable log records MUST have different values.
// The id MAY be an [Universally Unique Lexicographically Sortable
// Identifier (ULID)](https://github.com/ulid/spec), but other identifiers
// (e.g. UUID) may be used as needed.
LogRecordUIDKey = attribute.Key("log.record.uid")
)
// LogRecordUID returns an attribute KeyValue conforming to the
// "log.record.uid" semantic conventions. It represents a unique identifier for
// the Log Record.
func LogRecordUID(val string) attribute.KeyValue {
return LogRecordUIDKey.String(val)
}
// Describes Log attributes
const (
// LogIostreamKey is the attribute Key conforming to the "log.iostream"
// semantic conventions. It represents the stream associated with the log.
// See below for a list of well-known values.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
LogIostreamKey = attribute.Key("log.iostream")
)
var (
// Logs from stdout stream
LogIostreamStdout = LogIostreamKey.String("stdout")
// Events from stderr stream
LogIostreamStderr = LogIostreamKey.String("stderr")
)
// A file to which log was emitted.
const (
// LogFileNameKey is the attribute Key conforming to the "log.file.name"
// semantic conventions. It represents the basename of the file.
//
// Type: string
// RequirementLevel: Recommended
// Stability: experimental
// Examples: 'audit.log'
LogFileNameKey = attribute.Key("log.file.name")
// LogFileNameResolvedKey is the attribute Key conforming to the
// "log.file.name_resolved" semantic conventions. It represents the
// basename of the file, with symlinks resolved.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'uuid.log'
LogFileNameResolvedKey = attribute.Key("log.file.name_resolved")
// LogFilePathKey is the attribute Key conforming to the "log.file.path"
// semantic conventions. It represents the full path to the file.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '/var/log/mysql/audit.log'
LogFilePathKey = attribute.Key("log.file.path")
// LogFilePathResolvedKey is the attribute Key conforming to the
// "log.file.path_resolved" semantic conventions. It represents the full
// path to the file, with symlinks resolved.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '/var/lib/docker/uuid.log'
LogFilePathResolvedKey = attribute.Key("log.file.path_resolved")
)
// LogFileName returns an attribute KeyValue conforming to the
// "log.file.name" semantic conventions. It represents the basename of the
// file.
func LogFileName(val string) attribute.KeyValue {
return LogFileNameKey.String(val)
}
// LogFileNameResolved returns an attribute KeyValue conforming to the
// "log.file.name_resolved" semantic conventions. It represents the basename of
// the file, with symlinks resolved.
func LogFileNameResolved(val string) attribute.KeyValue {
return LogFileNameResolvedKey.String(val)
}
// LogFilePath returns an attribute KeyValue conforming to the
// "log.file.path" semantic conventions. It represents the full path to the
// file.
func LogFilePath(val string) attribute.KeyValue {
return LogFilePathKey.String(val)
}
// LogFilePathResolved returns an attribute KeyValue conforming to the
// "log.file.path_resolved" semantic conventions. It represents the full path
// to the file, with symlinks resolved.
func LogFilePathResolved(val string) attribute.KeyValue {
return LogFilePathResolvedKey.String(val)
}
// Describes Database attributes
const (
// PoolNameKey is the attribute Key conforming to the "pool.name" semantic
// conventions. It represents the name of the connection pool; unique
// within the instrumented application. In case the connection pool
// implementation doesn't provide a name, then the
// [db.connection_string](/docs/database/database-spans.md#connection-level-attributes)
// should be used
//
// Type: string
// RequirementLevel: Required
// Stability: experimental
// Examples: 'myDataSource'
PoolNameKey = attribute.Key("pool.name")
// StateKey is the attribute Key conforming to the "state" semantic
// conventions. It represents the state of a connection in the pool
//
// Type: Enum
// RequirementLevel: Required
// Stability: experimental
// Examples: 'idle'
StateKey = attribute.Key("state")
)
var (
// idle
StateIdle = StateKey.String("idle")
// used
StateUsed = StateKey.String("used")
)
// PoolName returns an attribute KeyValue conforming to the "pool.name"
// semantic conventions. It represents the name of the connection pool; unique
// within the instrumented application. In case the connection pool
// implementation doesn't provide a name, then the
// [db.connection_string](/docs/database/database-spans.md#connection-level-attributes)
// should be used
func PoolName(val string) attribute.KeyValue {
return PoolNameKey.String(val)
}
// ASP.NET Core attributes
const (
// AspnetcoreDiagnosticsHandlerTypeKey is the attribute Key conforming to
// the "aspnetcore.diagnostics.handler.type" semantic conventions. It
// represents the full type name of the
// [`IExceptionHandler`](https://learn.microsoft.com/dotnet/api/microsoft.aspnetcore.diagnostics.iexceptionhandler)
// implementation that handled the exception.
//
// Type: string
// RequirementLevel: ConditionallyRequired (if and only if the exception
// was handled by this handler.)
// Stability: experimental
// Examples: 'Contoso.MyHandler'
AspnetcoreDiagnosticsHandlerTypeKey = attribute.Key("aspnetcore.diagnostics.handler.type")
// AspnetcoreRateLimitingPolicyKey is the attribute Key conforming to the
// "aspnetcore.rate_limiting.policy" semantic conventions. It represents
// the rate limiting policy name.
//
// Type: string
// RequirementLevel: ConditionallyRequired (if the matched endpoint for the
// request had a rate-limiting policy.)
// Stability: experimental
// Examples: 'fixed', 'sliding', 'token'
AspnetcoreRateLimitingPolicyKey = attribute.Key("aspnetcore.rate_limiting.policy")
// AspnetcoreRateLimitingResultKey is the attribute Key conforming to the
// "aspnetcore.rate_limiting.result" semantic conventions. It represents
// the rate-limiting result, shows whether the lease was acquired or
// contains a rejection reason
//
// Type: Enum
// RequirementLevel: Required
// Stability: experimental
// Examples: 'acquired', 'request_canceled'
AspnetcoreRateLimitingResultKey = attribute.Key("aspnetcore.rate_limiting.result")
// AspnetcoreRequestIsUnhandledKey is the attribute Key conforming to the
// "aspnetcore.request.is_unhandled" semantic conventions. It represents
// the flag indicating if request was handled by the application pipeline.
//
// Type: boolean
// RequirementLevel: ConditionallyRequired (if and only if the request was
// not handled.)
// Stability: experimental
// Examples: True
AspnetcoreRequestIsUnhandledKey = attribute.Key("aspnetcore.request.is_unhandled")
// AspnetcoreRoutingIsFallbackKey is the attribute Key conforming to the
// "aspnetcore.routing.is_fallback" semantic conventions. It represents a
// value that indicates whether the matched route is a fallback route.
//
// Type: boolean
// RequirementLevel: ConditionallyRequired (If and only if a route was
// successfully matched.)
// Stability: experimental
// Examples: True
AspnetcoreRoutingIsFallbackKey = attribute.Key("aspnetcore.routing.is_fallback")
)
var (
// Lease was acquired
AspnetcoreRateLimitingResultAcquired = AspnetcoreRateLimitingResultKey.String("acquired")
// Lease request was rejected by the endpoint limiter
AspnetcoreRateLimitingResultEndpointLimiter = AspnetcoreRateLimitingResultKey.String("endpoint_limiter")
// Lease request was rejected by the global limiter
AspnetcoreRateLimitingResultGlobalLimiter = AspnetcoreRateLimitingResultKey.String("global_limiter")
// Lease request was canceled
AspnetcoreRateLimitingResultRequestCanceled = AspnetcoreRateLimitingResultKey.String("request_canceled")
)
// AspnetcoreDiagnosticsHandlerType returns an attribute KeyValue conforming
// to the "aspnetcore.diagnostics.handler.type" semantic conventions. It
// represents the full type name of the
// [`IExceptionHandler`](https://learn.microsoft.com/dotnet/api/microsoft.aspnetcore.diagnostics.iexceptionhandler)
// implementation that handled the exception.
func AspnetcoreDiagnosticsHandlerType(val string) attribute.KeyValue {
return AspnetcoreDiagnosticsHandlerTypeKey.String(val)
}
// AspnetcoreRateLimitingPolicy returns an attribute KeyValue conforming to
// the "aspnetcore.rate_limiting.policy" semantic conventions. It represents
// the rate limiting policy name.
func AspnetcoreRateLimitingPolicy(val string) attribute.KeyValue {
return AspnetcoreRateLimitingPolicyKey.String(val)
}
// AspnetcoreRequestIsUnhandled returns an attribute KeyValue conforming to
// the "aspnetcore.request.is_unhandled" semantic conventions. It represents
// the flag indicating if request was handled by the application pipeline.
func AspnetcoreRequestIsUnhandled(val bool) attribute.KeyValue {
return AspnetcoreRequestIsUnhandledKey.Bool(val)
}
// AspnetcoreRoutingIsFallback returns an attribute KeyValue conforming to
// the "aspnetcore.routing.is_fallback" semantic conventions. It represents a
// value that indicates whether the matched route is a fallback route.
func AspnetcoreRoutingIsFallback(val bool) attribute.KeyValue {
return AspnetcoreRoutingIsFallbackKey.Bool(val)
}
// SignalR attributes
const (
// SignalrConnectionStatusKey is the attribute Key conforming to the
// "signalr.connection.status" semantic conventions. It represents the
// signalR HTTP connection closure status.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'app_shutdown', 'timeout'
SignalrConnectionStatusKey = attribute.Key("signalr.connection.status")
// SignalrTransportKey is the attribute Key conforming to the
// "signalr.transport" semantic conventions. It represents the [SignalR
// transport
// type](https://github.com/dotnet/aspnetcore/blob/main/src/SignalR/docs/specs/TransportProtocols.md)
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'web_sockets', 'long_polling'
SignalrTransportKey = attribute.Key("signalr.transport")
)
var (
// The connection was closed normally
SignalrConnectionStatusNormalClosure = SignalrConnectionStatusKey.String("normal_closure")
// The connection was closed due to a timeout
SignalrConnectionStatusTimeout = SignalrConnectionStatusKey.String("timeout")
// The connection was closed because the app is shutting down
SignalrConnectionStatusAppShutdown = SignalrConnectionStatusKey.String("app_shutdown")
)
var (
// ServerSentEvents protocol
SignalrTransportServerSentEvents = SignalrTransportKey.String("server_sent_events")
// LongPolling protocol
SignalrTransportLongPolling = SignalrTransportKey.String("long_polling")
// WebSockets protocol
SignalrTransportWebSockets = SignalrTransportKey.String("web_sockets")
)
// Describes JVM buffer metric attributes.
const (
// JvmBufferPoolNameKey is the attribute Key conforming to the
// "jvm.buffer.pool.name" semantic conventions. It represents the name of
// the buffer pool.
//
// Type: string
// RequirementLevel: Recommended
// Stability: experimental
// Examples: 'mapped', 'direct'
// Note: Pool names are generally obtained via
// [BufferPoolMXBean#getName()](https://docs.oracle.com/en/java/javase/11/docs/api/java.management/java/lang/management/BufferPoolMXBean.html#getName()).
JvmBufferPoolNameKey = attribute.Key("jvm.buffer.pool.name")
)
// JvmBufferPoolName returns an attribute KeyValue conforming to the
// "jvm.buffer.pool.name" semantic conventions. It represents the name of the
// buffer pool.
func JvmBufferPoolName(val string) attribute.KeyValue {
return JvmBufferPoolNameKey.String(val)
}
// Describes JVM memory metric attributes.
const (
// JvmMemoryPoolNameKey is the attribute Key conforming to the
// "jvm.memory.pool.name" semantic conventions. It represents the name of
// the memory pool.
//
// Type: string
// RequirementLevel: Recommended
// Stability: stable
// Examples: 'G1 Old Gen', 'G1 Eden space', 'G1 Survivor Space'
// Note: Pool names are generally obtained via
// [MemoryPoolMXBean#getName()](https://docs.oracle.com/en/java/javase/11/docs/api/java.management/java/lang/management/MemoryPoolMXBean.html#getName()).
JvmMemoryPoolNameKey = attribute.Key("jvm.memory.pool.name")
// JvmMemoryTypeKey is the attribute Key conforming to the
// "jvm.memory.type" semantic conventions. It represents the type of
// memory.
//
// Type: Enum
// RequirementLevel: Recommended
// Stability: stable
// Examples: 'heap', 'non_heap'
JvmMemoryTypeKey = attribute.Key("jvm.memory.type")
)
var (
// Heap memory
JvmMemoryTypeHeap = JvmMemoryTypeKey.String("heap")
// Non-heap memory
JvmMemoryTypeNonHeap = JvmMemoryTypeKey.String("non_heap")
)
// JvmMemoryPoolName returns an attribute KeyValue conforming to the
// "jvm.memory.pool.name" semantic conventions. It represents the name of the
// memory pool.
func JvmMemoryPoolName(val string) attribute.KeyValue {
return JvmMemoryPoolNameKey.String(val)
}
// Describes System metric attributes
const (
// SystemDeviceKey is the attribute Key conforming to the "system.device"
// semantic conventions. It represents the device identifier
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '(identifier)'
SystemDeviceKey = attribute.Key("system.device")
)
// SystemDevice returns an attribute KeyValue conforming to the
// "system.device" semantic conventions. It represents the device identifier
func SystemDevice(val string) attribute.KeyValue {
return SystemDeviceKey.String(val)
}
// Describes System CPU metric attributes
const (
// SystemCPULogicalNumberKey is the attribute Key conforming to the
// "system.cpu.logical_number" semantic conventions. It represents the
// logical CPU number [0..n-1]
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 1
SystemCPULogicalNumberKey = attribute.Key("system.cpu.logical_number")
// SystemCPUStateKey is the attribute Key conforming to the
// "system.cpu.state" semantic conventions. It represents the state of the
// CPU
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'idle', 'interrupt'
SystemCPUStateKey = attribute.Key("system.cpu.state")
)
var (
// user
SystemCPUStateUser = SystemCPUStateKey.String("user")
// system
SystemCPUStateSystem = SystemCPUStateKey.String("system")
// nice
SystemCPUStateNice = SystemCPUStateKey.String("nice")
// idle
SystemCPUStateIdle = SystemCPUStateKey.String("idle")
// iowait
SystemCPUStateIowait = SystemCPUStateKey.String("iowait")
// interrupt
SystemCPUStateInterrupt = SystemCPUStateKey.String("interrupt")
// steal
SystemCPUStateSteal = SystemCPUStateKey.String("steal")
)
// SystemCPULogicalNumber returns an attribute KeyValue conforming to the
// "system.cpu.logical_number" semantic conventions. It represents the logical
// CPU number [0..n-1]
func SystemCPULogicalNumber(val int) attribute.KeyValue {
return SystemCPULogicalNumberKey.Int(val)
}
// Describes System Memory metric attributes
const (
// SystemMemoryStateKey is the attribute Key conforming to the
// "system.memory.state" semantic conventions. It represents the memory
// state
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'free', 'cached'
SystemMemoryStateKey = attribute.Key("system.memory.state")
)
var (
// used
SystemMemoryStateUsed = SystemMemoryStateKey.String("used")
// free
SystemMemoryStateFree = SystemMemoryStateKey.String("free")
// shared
SystemMemoryStateShared = SystemMemoryStateKey.String("shared")
// buffers
SystemMemoryStateBuffers = SystemMemoryStateKey.String("buffers")
// cached
SystemMemoryStateCached = SystemMemoryStateKey.String("cached")
)
// Describes System Memory Paging metric attributes
const (
// SystemPagingDirectionKey is the attribute Key conforming to the
// "system.paging.direction" semantic conventions. It represents the paging
// access direction
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'in'
SystemPagingDirectionKey = attribute.Key("system.paging.direction")
// SystemPagingStateKey is the attribute Key conforming to the
// "system.paging.state" semantic conventions. It represents the memory
// paging state
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'free'
SystemPagingStateKey = attribute.Key("system.paging.state")
// SystemPagingTypeKey is the attribute Key conforming to the
// "system.paging.type" semantic conventions. It represents the memory
// paging type
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'minor'
SystemPagingTypeKey = attribute.Key("system.paging.type")
)
var (
// in
SystemPagingDirectionIn = SystemPagingDirectionKey.String("in")
// out
SystemPagingDirectionOut = SystemPagingDirectionKey.String("out")
)
var (
// used
SystemPagingStateUsed = SystemPagingStateKey.String("used")
// free
SystemPagingStateFree = SystemPagingStateKey.String("free")
)
var (
// major
SystemPagingTypeMajor = SystemPagingTypeKey.String("major")
// minor
SystemPagingTypeMinor = SystemPagingTypeKey.String("minor")
)
// Describes Filesystem metric attributes
const (
// SystemFilesystemModeKey is the attribute Key conforming to the
// "system.filesystem.mode" semantic conventions. It represents the
// filesystem mode
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'rw, ro'
SystemFilesystemModeKey = attribute.Key("system.filesystem.mode")
// SystemFilesystemMountpointKey is the attribute Key conforming to the
// "system.filesystem.mountpoint" semantic conventions. It represents the
// filesystem mount path
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '/mnt/data'
SystemFilesystemMountpointKey = attribute.Key("system.filesystem.mountpoint")
// SystemFilesystemStateKey is the attribute Key conforming to the
// "system.filesystem.state" semantic conventions. It represents the
// filesystem state
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'used'
SystemFilesystemStateKey = attribute.Key("system.filesystem.state")
// SystemFilesystemTypeKey is the attribute Key conforming to the
// "system.filesystem.type" semantic conventions. It represents the
// filesystem type
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'ext4'
SystemFilesystemTypeKey = attribute.Key("system.filesystem.type")
)
var (
// used
SystemFilesystemStateUsed = SystemFilesystemStateKey.String("used")
// free
SystemFilesystemStateFree = SystemFilesystemStateKey.String("free")
// reserved
SystemFilesystemStateReserved = SystemFilesystemStateKey.String("reserved")
)
var (
// fat32
SystemFilesystemTypeFat32 = SystemFilesystemTypeKey.String("fat32")
// exfat
SystemFilesystemTypeExfat = SystemFilesystemTypeKey.String("exfat")
// ntfs
SystemFilesystemTypeNtfs = SystemFilesystemTypeKey.String("ntfs")
// refs
SystemFilesystemTypeRefs = SystemFilesystemTypeKey.String("refs")
// hfsplus
SystemFilesystemTypeHfsplus = SystemFilesystemTypeKey.String("hfsplus")
// ext4
SystemFilesystemTypeExt4 = SystemFilesystemTypeKey.String("ext4")
)
// SystemFilesystemMode returns an attribute KeyValue conforming to the
// "system.filesystem.mode" semantic conventions. It represents the filesystem
// mode
func SystemFilesystemMode(val string) attribute.KeyValue {
return SystemFilesystemModeKey.String(val)
}
// SystemFilesystemMountpoint returns an attribute KeyValue conforming to
// the "system.filesystem.mountpoint" semantic conventions. It represents the
// filesystem mount path
func SystemFilesystemMountpoint(val string) attribute.KeyValue {
return SystemFilesystemMountpointKey.String(val)
}
// Describes Network metric attributes
const (
// SystemNetworkStateKey is the attribute Key conforming to the
// "system.network.state" semantic conventions. It represents a stateless
// protocol MUST NOT set this attribute
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'close_wait'
SystemNetworkStateKey = attribute.Key("system.network.state")
)
var (
// close
SystemNetworkStateClose = SystemNetworkStateKey.String("close")
// close_wait
SystemNetworkStateCloseWait = SystemNetworkStateKey.String("close_wait")
// closing
SystemNetworkStateClosing = SystemNetworkStateKey.String("closing")
// delete
SystemNetworkStateDelete = SystemNetworkStateKey.String("delete")
// established
SystemNetworkStateEstablished = SystemNetworkStateKey.String("established")
// fin_wait_1
SystemNetworkStateFinWait1 = SystemNetworkStateKey.String("fin_wait_1")
// fin_wait_2
SystemNetworkStateFinWait2 = SystemNetworkStateKey.String("fin_wait_2")
// last_ack
SystemNetworkStateLastAck = SystemNetworkStateKey.String("last_ack")
// listen
SystemNetworkStateListen = SystemNetworkStateKey.String("listen")
// syn_recv
SystemNetworkStateSynRecv = SystemNetworkStateKey.String("syn_recv")
// syn_sent
SystemNetworkStateSynSent = SystemNetworkStateKey.String("syn_sent")
// time_wait
SystemNetworkStateTimeWait = SystemNetworkStateKey.String("time_wait")
)
// Describes System Process metric attributes
const (
// SystemProcessesStatusKey is the attribute Key conforming to the
// "system.processes.status" semantic conventions. It represents the
// process state, e.g., [Linux Process State
// Codes](https://man7.org/linux/man-pages/man1/ps.1.html#PROCESS_STATE_CODES)
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'running'
SystemProcessesStatusKey = attribute.Key("system.processes.status")
)
var (
// running
SystemProcessesStatusRunning = SystemProcessesStatusKey.String("running")
// sleeping
SystemProcessesStatusSleeping = SystemProcessesStatusKey.String("sleeping")
// stopped
SystemProcessesStatusStopped = SystemProcessesStatusKey.String("stopped")
// defunct
SystemProcessesStatusDefunct = SystemProcessesStatusKey.String("defunct")
)
// These attributes may be used to describe the client in a connection-based
// network interaction where there is one side that initiates the connection
// (the client is the side that initiates the connection). This covers all TCP
// network interactions since TCP is connection-based and one side initiates
// the connection (an exception is made for peer-to-peer communication over TCP
// where the "user-facing" surface of the protocol / API doesn't expose a clear
// notion of client and server). This also covers UDP network interactions
// where one side initiates the interaction, e.g. QUIC (HTTP/3) and DNS.
const (
// ClientAddressKey is the attribute Key conforming to the "client.address"
// semantic conventions. It represents the client address - domain name if
// available without reverse DNS lookup; otherwise, IP address or Unix
// domain socket name.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'client.example.com', '10.1.2.80', '/tmp/my.sock'
// Note: When observed from the server side, and when communicating through
// an intermediary, `client.address` SHOULD represent the client address
// behind any intermediaries, for example proxies, if it's available.
ClientAddressKey = attribute.Key("client.address")
// ClientPortKey is the attribute Key conforming to the "client.port"
// semantic conventions. It represents the client port number.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 65123
// Note: When observed from the server side, and when communicating through
// an intermediary, `client.port` SHOULD represent the client port behind
// any intermediaries, for example proxies, if it's available.
ClientPortKey = attribute.Key("client.port")
)
// ClientAddress returns an attribute KeyValue conforming to the
// "client.address" semantic conventions. It represents the client address -
// domain name if available without reverse DNS lookup; otherwise, IP address
// or Unix domain socket name.
func ClientAddress(val string) attribute.KeyValue {
return ClientAddressKey.String(val)
}
// ClientPort returns an attribute KeyValue conforming to the "client.port"
// semantic conventions. It represents the client port number.
func ClientPort(val int) attribute.KeyValue {
return ClientPortKey.Int(val)
}
// The attributes used to describe telemetry in the context of databases.
const (
// DBCassandraConsistencyLevelKey is the attribute Key conforming to the
// "db.cassandra.consistency_level" semantic conventions. It represents the
// consistency level of the query. Based on consistency values from
// [CQL](https://docs.datastax.com/en/cassandra-oss/3.0/cassandra/dml/dmlConfigConsistency.html).
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
DBCassandraConsistencyLevelKey = attribute.Key("db.cassandra.consistency_level")
// DBCassandraCoordinatorDCKey is the attribute Key conforming to the
// "db.cassandra.coordinator.dc" semantic conventions. It represents the
// data center of the coordinating node for a query.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'us-west-2'
DBCassandraCoordinatorDCKey = attribute.Key("db.cassandra.coordinator.dc")
// DBCassandraCoordinatorIDKey is the attribute Key conforming to the
// "db.cassandra.coordinator.id" semantic conventions. It represents the ID
// of the coordinating node for a query.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'be13faa2-8574-4d71-926d-27f16cf8a7af'
DBCassandraCoordinatorIDKey = attribute.Key("db.cassandra.coordinator.id")
// DBCassandraIdempotenceKey is the attribute Key conforming to the
// "db.cassandra.idempotence" semantic conventions. It represents the
// whether or not the query is idempotent.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
DBCassandraIdempotenceKey = attribute.Key("db.cassandra.idempotence")
// DBCassandraPageSizeKey is the attribute Key conforming to the
// "db.cassandra.page_size" semantic conventions. It represents the fetch
// size used for paging, i.e. how many rows will be returned at once.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 5000
DBCassandraPageSizeKey = attribute.Key("db.cassandra.page_size")
// DBCassandraSpeculativeExecutionCountKey is the attribute Key conforming
// to the "db.cassandra.speculative_execution_count" semantic conventions.
// It represents the number of times a query was speculatively executed.
// Not set or `0` if the query was not executed speculatively.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 0, 2
DBCassandraSpeculativeExecutionCountKey = attribute.Key("db.cassandra.speculative_execution_count")
// DBCassandraTableKey is the attribute Key conforming to the
// "db.cassandra.table" semantic conventions. It represents the name of the
// primary Cassandra table that the operation is acting upon, including the
// keyspace name (if applicable).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'mytable'
// Note: This mirrors the db.sql.table attribute but references cassandra
// rather than sql. It is not recommended to attempt any client-side
// parsing of `db.statement` just to get this property, but it should be
// set if it is provided by the library being instrumented. If the
// operation is acting upon an anonymous table, or more than one table,
// this value MUST NOT be set.
DBCassandraTableKey = attribute.Key("db.cassandra.table")
// DBConnectionStringKey is the attribute Key conforming to the
// "db.connection_string" semantic conventions. It represents the
// connection string used to connect to the database. It is recommended to
// remove embedded credentials.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Server=(localdb)\\v11.0;Integrated Security=true;'
DBConnectionStringKey = attribute.Key("db.connection_string")
// DBCosmosDBClientIDKey is the attribute Key conforming to the
// "db.cosmosdb.client_id" semantic conventions. It represents the unique
// Cosmos client instance id.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '3ba4827d-4422-483f-b59f-85b74211c11d'
DBCosmosDBClientIDKey = attribute.Key("db.cosmosdb.client_id")
// DBCosmosDBConnectionModeKey is the attribute Key conforming to the
// "db.cosmosdb.connection_mode" semantic conventions. It represents the
// cosmos client connection mode.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
DBCosmosDBConnectionModeKey = attribute.Key("db.cosmosdb.connection_mode")
// DBCosmosDBContainerKey is the attribute Key conforming to the
// "db.cosmosdb.container" semantic conventions. It represents the cosmos
// DB container name.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'anystring'
DBCosmosDBContainerKey = attribute.Key("db.cosmosdb.container")
// DBCosmosDBOperationTypeKey is the attribute Key conforming to the
// "db.cosmosdb.operation_type" semantic conventions. It represents the
// cosmosDB Operation Type.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
DBCosmosDBOperationTypeKey = attribute.Key("db.cosmosdb.operation_type")
// DBCosmosDBRequestChargeKey is the attribute Key conforming to the
// "db.cosmosdb.request_charge" semantic conventions. It represents the rU
// consumed for that operation
//
// Type: double
// RequirementLevel: Optional
// Stability: experimental
// Examples: 46.18, 1.0
DBCosmosDBRequestChargeKey = attribute.Key("db.cosmosdb.request_charge")
// DBCosmosDBRequestContentLengthKey is the attribute Key conforming to the
// "db.cosmosdb.request_content_length" semantic conventions. It represents
// the request payload size in bytes
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
DBCosmosDBRequestContentLengthKey = attribute.Key("db.cosmosdb.request_content_length")
// DBCosmosDBStatusCodeKey is the attribute Key conforming to the
// "db.cosmosdb.status_code" semantic conventions. It represents the cosmos
// DB status code.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 200, 201
DBCosmosDBStatusCodeKey = attribute.Key("db.cosmosdb.status_code")
// DBCosmosDBSubStatusCodeKey is the attribute Key conforming to the
// "db.cosmosdb.sub_status_code" semantic conventions. It represents the
// cosmos DB sub status code.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 1000, 1002
DBCosmosDBSubStatusCodeKey = attribute.Key("db.cosmosdb.sub_status_code")
// DBElasticsearchClusterNameKey is the attribute Key conforming to the
// "db.elasticsearch.cluster.name" semantic conventions. It represents the
// represents the identifier of an Elasticsearch cluster.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'e9106fc68e3044f0b1475b04bf4ffd5f'
DBElasticsearchClusterNameKey = attribute.Key("db.elasticsearch.cluster.name")
// DBElasticsearchNodeNameKey is the attribute Key conforming to the
// "db.elasticsearch.node.name" semantic conventions. It represents the
// represents the human-readable identifier of the node/instance to which a
// request was routed.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'instance-0000000001'
DBElasticsearchNodeNameKey = attribute.Key("db.elasticsearch.node.name")
// DBInstanceIDKey is the attribute Key conforming to the "db.instance.id"
// semantic conventions. It represents an identifier (address, unique name,
// or any other identifier) of the database instance that is executing
// queries or mutations on the current connection. This is useful in cases
// where the database is running in a clustered environment and the
// instrumentation is able to record the node executing the query. The
// client may obtain this value in databases like MySQL using queries like
// `select @@hostname`.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'mysql-e26b99z.example.com'
DBInstanceIDKey = attribute.Key("db.instance.id")
// DBJDBCDriverClassnameKey is the attribute Key conforming to the
// "db.jdbc.driver_classname" semantic conventions. It represents the
// fully-qualified class name of the [Java Database Connectivity
// (JDBC)](https://docs.oracle.com/javase/8/docs/technotes/guides/jdbc/)
// driver used to connect.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'org.postgresql.Driver',
// 'com.microsoft.sqlserver.jdbc.SQLServerDriver'
DBJDBCDriverClassnameKey = attribute.Key("db.jdbc.driver_classname")
// DBMongoDBCollectionKey is the attribute Key conforming to the
// "db.mongodb.collection" semantic conventions. It represents the MongoDB
// collection being accessed within the database stated in `db.name`.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'customers', 'products'
DBMongoDBCollectionKey = attribute.Key("db.mongodb.collection")
// DBMSSQLInstanceNameKey is the attribute Key conforming to the
// "db.mssql.instance_name" semantic conventions. It represents the
// Microsoft SQL Server [instance
// name](https://docs.microsoft.com/sql/connect/jdbc/building-the-connection-url?view=sql-server-ver15)
// connecting to. This name is used to determine the port of a named
// instance.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'MSSQLSERVER'
// Note: If setting a `db.mssql.instance_name`, `server.port` is no longer
// required (but still recommended if non-standard).
DBMSSQLInstanceNameKey = attribute.Key("db.mssql.instance_name")
// DBNameKey is the attribute Key conforming to the "db.name" semantic
// conventions. It represents the this attribute is used to report the name
// of the database being accessed. For commands that switch the database,
// this should be set to the target database (even if the command fails).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'customers', 'main'
// Note: In some SQL databases, the database name to be used is called
// "schema name". In case there are multiple layers that could be
// considered for database name (e.g. Oracle instance name and schema
// name), the database name to be used is the more specific layer (e.g.
// Oracle schema name).
DBNameKey = attribute.Key("db.name")
// DBOperationKey is the attribute Key conforming to the "db.operation"
// semantic conventions. It represents the name of the operation being
// executed, e.g. the [MongoDB command
// name](https://docs.mongodb.com/manual/reference/command/#database-operations)
// such as `findAndModify`, or the SQL keyword.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'findAndModify', 'HMSET', 'SELECT'
// Note: When setting this to an SQL keyword, it is not recommended to
// attempt any client-side parsing of `db.statement` just to get this
// property, but it should be set if the operation name is provided by the
// library being instrumented. If the SQL statement has an ambiguous
// operation, or performs more than one operation, this value may be
// omitted.
DBOperationKey = attribute.Key("db.operation")
// DBRedisDBIndexKey is the attribute Key conforming to the
// "db.redis.database_index" semantic conventions. It represents the index
// of the database being accessed as used in the [`SELECT`
// command](https://redis.io/commands/select), provided as an integer. To
// be used instead of the generic `db.name` attribute.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 0, 1, 15
DBRedisDBIndexKey = attribute.Key("db.redis.database_index")
// DBSQLTableKey is the attribute Key conforming to the "db.sql.table"
// semantic conventions. It represents the name of the primary table that
// the operation is acting upon, including the database name (if
// applicable).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'public.users', 'customers'
// Note: It is not recommended to attempt any client-side parsing of
// `db.statement` just to get this property, but it should be set if it is
// provided by the library being instrumented. If the operation is acting
// upon an anonymous table, or more than one table, this value MUST NOT be
// set.
DBSQLTableKey = attribute.Key("db.sql.table")
// DBStatementKey is the attribute Key conforming to the "db.statement"
// semantic conventions. It represents the database statement being
// executed.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'SELECT * FROM wuser_table', 'SET mykey "WuValue"'
DBStatementKey = attribute.Key("db.statement")
// DBSystemKey is the attribute Key conforming to the "db.system" semantic
// conventions. It represents an identifier for the database management
// system (DBMS) product being used. See below for a list of well-known
// identifiers.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
DBSystemKey = attribute.Key("db.system")
// DBUserKey is the attribute Key conforming to the "db.user" semantic
// conventions. It represents the username for accessing the database.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'readonly_user', 'reporting_user'
DBUserKey = attribute.Key("db.user")
)
var (
// all
DBCassandraConsistencyLevelAll = DBCassandraConsistencyLevelKey.String("all")
// each_quorum
DBCassandraConsistencyLevelEachQuorum = DBCassandraConsistencyLevelKey.String("each_quorum")
// quorum
DBCassandraConsistencyLevelQuorum = DBCassandraConsistencyLevelKey.String("quorum")
// local_quorum
DBCassandraConsistencyLevelLocalQuorum = DBCassandraConsistencyLevelKey.String("local_quorum")
// one
DBCassandraConsistencyLevelOne = DBCassandraConsistencyLevelKey.String("one")
// two
DBCassandraConsistencyLevelTwo = DBCassandraConsistencyLevelKey.String("two")
// three
DBCassandraConsistencyLevelThree = DBCassandraConsistencyLevelKey.String("three")
// local_one
DBCassandraConsistencyLevelLocalOne = DBCassandraConsistencyLevelKey.String("local_one")
// any
DBCassandraConsistencyLevelAny = DBCassandraConsistencyLevelKey.String("any")
// serial
DBCassandraConsistencyLevelSerial = DBCassandraConsistencyLevelKey.String("serial")
// local_serial
DBCassandraConsistencyLevelLocalSerial = DBCassandraConsistencyLevelKey.String("local_serial")
)
var (
// Gateway (HTTP) connections mode
DBCosmosDBConnectionModeGateway = DBCosmosDBConnectionModeKey.String("gateway")
// Direct connection
DBCosmosDBConnectionModeDirect = DBCosmosDBConnectionModeKey.String("direct")
)
var (
// invalid
DBCosmosDBOperationTypeInvalid = DBCosmosDBOperationTypeKey.String("Invalid")
// create
DBCosmosDBOperationTypeCreate = DBCosmosDBOperationTypeKey.String("Create")
// patch
DBCosmosDBOperationTypePatch = DBCosmosDBOperationTypeKey.String("Patch")
// read
DBCosmosDBOperationTypeRead = DBCosmosDBOperationTypeKey.String("Read")
// read_feed
DBCosmosDBOperationTypeReadFeed = DBCosmosDBOperationTypeKey.String("ReadFeed")
// delete
DBCosmosDBOperationTypeDelete = DBCosmosDBOperationTypeKey.String("Delete")
// replace
DBCosmosDBOperationTypeReplace = DBCosmosDBOperationTypeKey.String("Replace")
// execute
DBCosmosDBOperationTypeExecute = DBCosmosDBOperationTypeKey.String("Execute")
// query
DBCosmosDBOperationTypeQuery = DBCosmosDBOperationTypeKey.String("Query")
// head
DBCosmosDBOperationTypeHead = DBCosmosDBOperationTypeKey.String("Head")
// head_feed
DBCosmosDBOperationTypeHeadFeed = DBCosmosDBOperationTypeKey.String("HeadFeed")
// upsert
DBCosmosDBOperationTypeUpsert = DBCosmosDBOperationTypeKey.String("Upsert")
// batch
DBCosmosDBOperationTypeBatch = DBCosmosDBOperationTypeKey.String("Batch")
// query_plan
DBCosmosDBOperationTypeQueryPlan = DBCosmosDBOperationTypeKey.String("QueryPlan")
// execute_javascript
DBCosmosDBOperationTypeExecuteJavascript = DBCosmosDBOperationTypeKey.String("ExecuteJavaScript")
)
var (
// Some other SQL database. Fallback only. See notes
DBSystemOtherSQL = DBSystemKey.String("other_sql")
// Microsoft SQL Server
DBSystemMSSQL = DBSystemKey.String("mssql")
// Microsoft SQL Server Compact
DBSystemMssqlcompact = DBSystemKey.String("mssqlcompact")
// MySQL
DBSystemMySQL = DBSystemKey.String("mysql")
// Oracle Database
DBSystemOracle = DBSystemKey.String("oracle")
// IBM DB2
DBSystemDB2 = DBSystemKey.String("db2")
// PostgreSQL
DBSystemPostgreSQL = DBSystemKey.String("postgresql")
// Amazon Redshift
DBSystemRedshift = DBSystemKey.String("redshift")
// Apache Hive
DBSystemHive = DBSystemKey.String("hive")
// Cloudscape
DBSystemCloudscape = DBSystemKey.String("cloudscape")
// HyperSQL DataBase
DBSystemHSQLDB = DBSystemKey.String("hsqldb")
// Progress Database
DBSystemProgress = DBSystemKey.String("progress")
// SAP MaxDB
DBSystemMaxDB = DBSystemKey.String("maxdb")
// SAP HANA
DBSystemHanaDB = DBSystemKey.String("hanadb")
// Ingres
DBSystemIngres = DBSystemKey.String("ingres")
// FirstSQL
DBSystemFirstSQL = DBSystemKey.String("firstsql")
// EnterpriseDB
DBSystemEDB = DBSystemKey.String("edb")
// InterSystems Caché
DBSystemCache = DBSystemKey.String("cache")
// Adabas (Adaptable Database System)
DBSystemAdabas = DBSystemKey.String("adabas")
// Firebird
DBSystemFirebird = DBSystemKey.String("firebird")
// Apache Derby
DBSystemDerby = DBSystemKey.String("derby")
// FileMaker
DBSystemFilemaker = DBSystemKey.String("filemaker")
// Informix
DBSystemInformix = DBSystemKey.String("informix")
// InstantDB
DBSystemInstantDB = DBSystemKey.String("instantdb")
// InterBase
DBSystemInterbase = DBSystemKey.String("interbase")
// MariaDB
DBSystemMariaDB = DBSystemKey.String("mariadb")
// Netezza
DBSystemNetezza = DBSystemKey.String("netezza")
// Pervasive PSQL
DBSystemPervasive = DBSystemKey.String("pervasive")
// PointBase
DBSystemPointbase = DBSystemKey.String("pointbase")
// SQLite
DBSystemSqlite = DBSystemKey.String("sqlite")
// Sybase
DBSystemSybase = DBSystemKey.String("sybase")
// Teradata
DBSystemTeradata = DBSystemKey.String("teradata")
// Vertica
DBSystemVertica = DBSystemKey.String("vertica")
// H2
DBSystemH2 = DBSystemKey.String("h2")
// ColdFusion IMQ
DBSystemColdfusion = DBSystemKey.String("coldfusion")
// Apache Cassandra
DBSystemCassandra = DBSystemKey.String("cassandra")
// Apache HBase
DBSystemHBase = DBSystemKey.String("hbase")
// MongoDB
DBSystemMongoDB = DBSystemKey.String("mongodb")
// Redis
DBSystemRedis = DBSystemKey.String("redis")
// Couchbase
DBSystemCouchbase = DBSystemKey.String("couchbase")
// CouchDB
DBSystemCouchDB = DBSystemKey.String("couchdb")
// Microsoft Azure Cosmos DB
DBSystemCosmosDB = DBSystemKey.String("cosmosdb")
// Amazon DynamoDB
DBSystemDynamoDB = DBSystemKey.String("dynamodb")
// Neo4j
DBSystemNeo4j = DBSystemKey.String("neo4j")
// Apache Geode
DBSystemGeode = DBSystemKey.String("geode")
// Elasticsearch
DBSystemElasticsearch = DBSystemKey.String("elasticsearch")
// Memcached
DBSystemMemcached = DBSystemKey.String("memcached")
// CockroachDB
DBSystemCockroachdb = DBSystemKey.String("cockroachdb")
// OpenSearch
DBSystemOpensearch = DBSystemKey.String("opensearch")
// ClickHouse
DBSystemClickhouse = DBSystemKey.String("clickhouse")
// Cloud Spanner
DBSystemSpanner = DBSystemKey.String("spanner")
// Trino
DBSystemTrino = DBSystemKey.String("trino")
)
// DBCassandraCoordinatorDC returns an attribute KeyValue conforming to the
// "db.cassandra.coordinator.dc" semantic conventions. It represents the data
// center of the coordinating node for a query.
func DBCassandraCoordinatorDC(val string) attribute.KeyValue {
return DBCassandraCoordinatorDCKey.String(val)
}
// DBCassandraCoordinatorID returns an attribute KeyValue conforming to the
// "db.cassandra.coordinator.id" semantic conventions. It represents the ID of
// the coordinating node for a query.
func DBCassandraCoordinatorID(val string) attribute.KeyValue {
return DBCassandraCoordinatorIDKey.String(val)
}
// DBCassandraIdempotence returns an attribute KeyValue conforming to the
// "db.cassandra.idempotence" semantic conventions. It represents the whether
// or not the query is idempotent.
func DBCassandraIdempotence(val bool) attribute.KeyValue {
return DBCassandraIdempotenceKey.Bool(val)
}
// DBCassandraPageSize returns an attribute KeyValue conforming to the
// "db.cassandra.page_size" semantic conventions. It represents the fetch size
// used for paging, i.e. how many rows will be returned at once.
func DBCassandraPageSize(val int) attribute.KeyValue {
return DBCassandraPageSizeKey.Int(val)
}
// DBCassandraSpeculativeExecutionCount returns an attribute KeyValue
// conforming to the "db.cassandra.speculative_execution_count" semantic
// conventions. It represents the number of times a query was speculatively
// executed. Not set or `0` if the query was not executed speculatively.
func DBCassandraSpeculativeExecutionCount(val int) attribute.KeyValue {
return DBCassandraSpeculativeExecutionCountKey.Int(val)
}
// DBCassandraTable returns an attribute KeyValue conforming to the
// "db.cassandra.table" semantic conventions. It represents the name of the
// primary Cassandra table that the operation is acting upon, including the
// keyspace name (if applicable).
func DBCassandraTable(val string) attribute.KeyValue {
return DBCassandraTableKey.String(val)
}
// DBConnectionString returns an attribute KeyValue conforming to the
// "db.connection_string" semantic conventions. It represents the connection
// string used to connect to the database. It is recommended to remove embedded
// credentials.
func DBConnectionString(val string) attribute.KeyValue {
return DBConnectionStringKey.String(val)
}
// DBCosmosDBClientID returns an attribute KeyValue conforming to the
// "db.cosmosdb.client_id" semantic conventions. It represents the unique
// Cosmos client instance id.
func DBCosmosDBClientID(val string) attribute.KeyValue {
return DBCosmosDBClientIDKey.String(val)
}
// DBCosmosDBContainer returns an attribute KeyValue conforming to the
// "db.cosmosdb.container" semantic conventions. It represents the cosmos DB
// container name.
func DBCosmosDBContainer(val string) attribute.KeyValue {
return DBCosmosDBContainerKey.String(val)
}
// DBCosmosDBRequestCharge returns an attribute KeyValue conforming to the
// "db.cosmosdb.request_charge" semantic conventions. It represents the rU
// consumed for that operation
func DBCosmosDBRequestCharge(val float64) attribute.KeyValue {
return DBCosmosDBRequestChargeKey.Float64(val)
}
// DBCosmosDBRequestContentLength returns an attribute KeyValue conforming
// to the "db.cosmosdb.request_content_length" semantic conventions. It
// represents the request payload size in bytes
func DBCosmosDBRequestContentLength(val int) attribute.KeyValue {
return DBCosmosDBRequestContentLengthKey.Int(val)
}
// DBCosmosDBStatusCode returns an attribute KeyValue conforming to the
// "db.cosmosdb.status_code" semantic conventions. It represents the cosmos DB
// status code.
func DBCosmosDBStatusCode(val int) attribute.KeyValue {
return DBCosmosDBStatusCodeKey.Int(val)
}
// DBCosmosDBSubStatusCode returns an attribute KeyValue conforming to the
// "db.cosmosdb.sub_status_code" semantic conventions. It represents the cosmos
// DB sub status code.
func DBCosmosDBSubStatusCode(val int) attribute.KeyValue {
return DBCosmosDBSubStatusCodeKey.Int(val)
}
// DBElasticsearchClusterName returns an attribute KeyValue conforming to
// the "db.elasticsearch.cluster.name" semantic conventions. It represents the
// represents the identifier of an Elasticsearch cluster.
func DBElasticsearchClusterName(val string) attribute.KeyValue {
return DBElasticsearchClusterNameKey.String(val)
}
// DBElasticsearchNodeName returns an attribute KeyValue conforming to the
// "db.elasticsearch.node.name" semantic conventions. It represents the
// represents the human-readable identifier of the node/instance to which a
// request was routed.
func DBElasticsearchNodeName(val string) attribute.KeyValue {
return DBElasticsearchNodeNameKey.String(val)
}
// DBInstanceID returns an attribute KeyValue conforming to the
// "db.instance.id" semantic conventions. It represents an identifier (address,
// unique name, or any other identifier) of the database instance that is
// executing queries or mutations on the current connection. This is useful in
// cases where the database is running in a clustered environment and the
// instrumentation is able to record the node executing the query. The client
// may obtain this value in databases like MySQL using queries like `select
// @@hostname`.
func DBInstanceID(val string) attribute.KeyValue {
return DBInstanceIDKey.String(val)
}
// DBJDBCDriverClassname returns an attribute KeyValue conforming to the
// "db.jdbc.driver_classname" semantic conventions. It represents the
// fully-qualified class name of the [Java Database Connectivity
// (JDBC)](https://docs.oracle.com/javase/8/docs/technotes/guides/jdbc/) driver
// used to connect.
func DBJDBCDriverClassname(val string) attribute.KeyValue {
return DBJDBCDriverClassnameKey.String(val)
}
// DBMongoDBCollection returns an attribute KeyValue conforming to the
// "db.mongodb.collection" semantic conventions. It represents the MongoDB
// collection being accessed within the database stated in `db.name`.
func DBMongoDBCollection(val string) attribute.KeyValue {
return DBMongoDBCollectionKey.String(val)
}
// DBMSSQLInstanceName returns an attribute KeyValue conforming to the
// "db.mssql.instance_name" semantic conventions. It represents the Microsoft
// SQL Server [instance
// name](https://docs.microsoft.com/sql/connect/jdbc/building-the-connection-url?view=sql-server-ver15)
// connecting to. This name is used to determine the port of a named instance.
func DBMSSQLInstanceName(val string) attribute.KeyValue {
return DBMSSQLInstanceNameKey.String(val)
}
// DBName returns an attribute KeyValue conforming to the "db.name" semantic
// conventions. It represents the this attribute is used to report the name of
// the database being accessed. For commands that switch the database, this
// should be set to the target database (even if the command fails).
func DBName(val string) attribute.KeyValue {
return DBNameKey.String(val)
}
// DBOperation returns an attribute KeyValue conforming to the
// "db.operation" semantic conventions. It represents the name of the operation
// being executed, e.g. the [MongoDB command
// name](https://docs.mongodb.com/manual/reference/command/#database-operations)
// such as `findAndModify`, or the SQL keyword.
func DBOperation(val string) attribute.KeyValue {
return DBOperationKey.String(val)
}
// DBRedisDBIndex returns an attribute KeyValue conforming to the
// "db.redis.database_index" semantic conventions. It represents the index of
// the database being accessed as used in the [`SELECT`
// command](https://redis.io/commands/select), provided as an integer. To be
// used instead of the generic `db.name` attribute.
func DBRedisDBIndex(val int) attribute.KeyValue {
return DBRedisDBIndexKey.Int(val)
}
// DBSQLTable returns an attribute KeyValue conforming to the "db.sql.table"
// semantic conventions. It represents the name of the primary table that the
// operation is acting upon, including the database name (if applicable).
func DBSQLTable(val string) attribute.KeyValue {
return DBSQLTableKey.String(val)
}
// DBStatement returns an attribute KeyValue conforming to the
// "db.statement" semantic conventions. It represents the database statement
// being executed.
func DBStatement(val string) attribute.KeyValue {
return DBStatementKey.String(val)
}
// DBUser returns an attribute KeyValue conforming to the "db.user" semantic
// conventions. It represents the username for accessing the database.
func DBUser(val string) attribute.KeyValue {
return DBUserKey.String(val)
}
// Describes deprecated HTTP attributes.
const (
// HTTPFlavorKey is the attribute Key conforming to the "http.flavor"
// semantic conventions.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: deprecated
// Deprecated: use `network.protocol.name` instead.
HTTPFlavorKey = attribute.Key("http.flavor")
// HTTPMethodKey is the attribute Key conforming to the "http.method"
// semantic conventions.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 'GET', 'POST', 'HEAD'
// Deprecated: use `http.request.method` instead.
HTTPMethodKey = attribute.Key("http.method")
// HTTPRequestContentLengthKey is the attribute Key conforming to the
// "http.request_content_length" semantic conventions.
//
// Type: int
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 3495
// Deprecated: use `http.request.header.content-length` instead.
HTTPRequestContentLengthKey = attribute.Key("http.request_content_length")
// HTTPResponseContentLengthKey is the attribute Key conforming to the
// "http.response_content_length" semantic conventions.
//
// Type: int
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 3495
// Deprecated: use `http.response.header.content-length` instead.
HTTPResponseContentLengthKey = attribute.Key("http.response_content_length")
// HTTPSchemeKey is the attribute Key conforming to the "http.scheme"
// semantic conventions.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 'http', 'https'
// Deprecated: use `url.scheme` instead.
HTTPSchemeKey = attribute.Key("http.scheme")
// HTTPStatusCodeKey is the attribute Key conforming to the
// "http.status_code" semantic conventions.
//
// Type: int
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 200
// Deprecated: use `http.response.status_code` instead.
HTTPStatusCodeKey = attribute.Key("http.status_code")
// HTTPTargetKey is the attribute Key conforming to the "http.target"
// semantic conventions.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: '/search?q=OpenTelemetry#SemConv'
// Deprecated: use `url.path` and `url.query` instead.
HTTPTargetKey = attribute.Key("http.target")
// HTTPURLKey is the attribute Key conforming to the "http.url" semantic
// conventions.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 'https://www.foo.bar/search?q=OpenTelemetry#SemConv'
// Deprecated: use `url.full` instead.
HTTPURLKey = attribute.Key("http.url")
// HTTPUserAgentKey is the attribute Key conforming to the
// "http.user_agent" semantic conventions.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 'CERN-LineMode/2.15 libwww/2.17b3', 'Mozilla/5.0 (iPhone; CPU
// iPhone OS 14_7_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko)
// Version/14.1.2 Mobile/15E148 Safari/604.1'
// Deprecated: use `user_agent.original` instead.
HTTPUserAgentKey = attribute.Key("http.user_agent")
)
var (
// HTTP/1.0
//
// Deprecated: use `network.protocol.name` instead.
HTTPFlavorHTTP10 = HTTPFlavorKey.String("1.0")
// HTTP/1.1
//
// Deprecated: use `network.protocol.name` instead.
HTTPFlavorHTTP11 = HTTPFlavorKey.String("1.1")
// HTTP/2
//
// Deprecated: use `network.protocol.name` instead.
HTTPFlavorHTTP20 = HTTPFlavorKey.String("2.0")
// HTTP/3
//
// Deprecated: use `network.protocol.name` instead.
HTTPFlavorHTTP30 = HTTPFlavorKey.String("3.0")
// SPDY protocol
//
// Deprecated: use `network.protocol.name` instead.
HTTPFlavorSPDY = HTTPFlavorKey.String("SPDY")
// QUIC protocol
//
// Deprecated: use `network.protocol.name` instead.
HTTPFlavorQUIC = HTTPFlavorKey.String("QUIC")
)
// HTTPMethod returns an attribute KeyValue conforming to the "http.method"
// semantic conventions.
//
// Deprecated: use `http.request.method` instead.
func HTTPMethod(val string) attribute.KeyValue {
return HTTPMethodKey.String(val)
}
// HTTPRequestContentLength returns an attribute KeyValue conforming to the
// "http.request_content_length" semantic conventions.
//
// Deprecated: use `http.request.header.content-length` instead.
func HTTPRequestContentLength(val int) attribute.KeyValue {
return HTTPRequestContentLengthKey.Int(val)
}
// HTTPResponseContentLength returns an attribute KeyValue conforming to the
// "http.response_content_length" semantic conventions.
//
// Deprecated: use `http.response.header.content-length` instead.
func HTTPResponseContentLength(val int) attribute.KeyValue {
return HTTPResponseContentLengthKey.Int(val)
}
// HTTPScheme returns an attribute KeyValue conforming to the "http.scheme"
// semantic conventions.
//
// Deprecated: use `url.scheme` instead.
func HTTPScheme(val string) attribute.KeyValue {
return HTTPSchemeKey.String(val)
}
// HTTPStatusCode returns an attribute KeyValue conforming to the
// "http.status_code" semantic conventions.
//
// Deprecated: use `http.response.status_code` instead.
func HTTPStatusCode(val int) attribute.KeyValue {
return HTTPStatusCodeKey.Int(val)
}
// HTTPTarget returns an attribute KeyValue conforming to the "http.target"
// semantic conventions.
//
// Deprecated: use `url.path` and `url.query` instead.
func HTTPTarget(val string) attribute.KeyValue {
return HTTPTargetKey.String(val)
}
// HTTPURL returns an attribute KeyValue conforming to the "http.url"
// semantic conventions.
//
// Deprecated: use `url.full` instead.
func HTTPURL(val string) attribute.KeyValue {
return HTTPURLKey.String(val)
}
// HTTPUserAgent returns an attribute KeyValue conforming to the
// "http.user_agent" semantic conventions.
//
// Deprecated: use `user_agent.original` instead.
func HTTPUserAgent(val string) attribute.KeyValue {
return HTTPUserAgentKey.String(val)
}
// These attributes may be used for any network related operation.
const (
// NetHostNameKey is the attribute Key conforming to the "net.host.name"
// semantic conventions.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 'example.com'
// Deprecated: use `server.address`.
NetHostNameKey = attribute.Key("net.host.name")
// NetHostPortKey is the attribute Key conforming to the "net.host.port"
// semantic conventions.
//
// Type: int
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 8080
// Deprecated: use `server.port`.
NetHostPortKey = attribute.Key("net.host.port")
// NetPeerNameKey is the attribute Key conforming to the "net.peer.name"
// semantic conventions.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 'example.com'
// Deprecated: use `server.address` on client spans and `client.address` on
// server spans.
NetPeerNameKey = attribute.Key("net.peer.name")
// NetPeerPortKey is the attribute Key conforming to the "net.peer.port"
// semantic conventions.
//
// Type: int
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 8080
// Deprecated: use `server.port` on client spans and `client.port` on
// server spans.
NetPeerPortKey = attribute.Key("net.peer.port")
// NetProtocolNameKey is the attribute Key conforming to the
// "net.protocol.name" semantic conventions.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 'amqp', 'http', 'mqtt'
// Deprecated: use `network.protocol.name`.
NetProtocolNameKey = attribute.Key("net.protocol.name")
// NetProtocolVersionKey is the attribute Key conforming to the
// "net.protocol.version" semantic conventions.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: '3.1.1'
// Deprecated: use `network.protocol.version`.
NetProtocolVersionKey = attribute.Key("net.protocol.version")
// NetSockFamilyKey is the attribute Key conforming to the
// "net.sock.family" semantic conventions.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: deprecated
// Deprecated: use `network.transport` and `network.type`.
NetSockFamilyKey = attribute.Key("net.sock.family")
// NetSockHostAddrKey is the attribute Key conforming to the
// "net.sock.host.addr" semantic conventions.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: '/var/my.sock'
// Deprecated: use `network.local.address`.
NetSockHostAddrKey = attribute.Key("net.sock.host.addr")
// NetSockHostPortKey is the attribute Key conforming to the
// "net.sock.host.port" semantic conventions.
//
// Type: int
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 8080
// Deprecated: use `network.local.port`.
NetSockHostPortKey = attribute.Key("net.sock.host.port")
// NetSockPeerAddrKey is the attribute Key conforming to the
// "net.sock.peer.addr" semantic conventions.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: '192.168.0.1'
// Deprecated: use `network.peer.address`.
NetSockPeerAddrKey = attribute.Key("net.sock.peer.addr")
// NetSockPeerNameKey is the attribute Key conforming to the
// "net.sock.peer.name" semantic conventions.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: '/var/my.sock'
// Deprecated: no replacement at this time.
NetSockPeerNameKey = attribute.Key("net.sock.peer.name")
// NetSockPeerPortKey is the attribute Key conforming to the
// "net.sock.peer.port" semantic conventions.
//
// Type: int
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 65531
// Deprecated: use `network.peer.port`.
NetSockPeerPortKey = attribute.Key("net.sock.peer.port")
// NetTransportKey is the attribute Key conforming to the "net.transport"
// semantic conventions.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: deprecated
// Deprecated: use `network.transport`.
NetTransportKey = attribute.Key("net.transport")
)
var (
// IPv4 address
//
// Deprecated: use `network.transport` and `network.type`.
NetSockFamilyInet = NetSockFamilyKey.String("inet")
// IPv6 address
//
// Deprecated: use `network.transport` and `network.type`.
NetSockFamilyInet6 = NetSockFamilyKey.String("inet6")
// Unix domain socket path
//
// Deprecated: use `network.transport` and `network.type`.
NetSockFamilyUnix = NetSockFamilyKey.String("unix")
)
var (
// ip_tcp
//
// Deprecated: use `network.transport`.
NetTransportTCP = NetTransportKey.String("ip_tcp")
// ip_udp
//
// Deprecated: use `network.transport`.
NetTransportUDP = NetTransportKey.String("ip_udp")
// Named or anonymous pipe
//
// Deprecated: use `network.transport`.
NetTransportPipe = NetTransportKey.String("pipe")
// In-process communication
//
// Deprecated: use `network.transport`.
NetTransportInProc = NetTransportKey.String("inproc")
// Something else (non IP-based)
//
// Deprecated: use `network.transport`.
NetTransportOther = NetTransportKey.String("other")
)
// NetHostName returns an attribute KeyValue conforming to the
// "net.host.name" semantic conventions.
//
// Deprecated: use `server.address`.
func NetHostName(val string) attribute.KeyValue {
return NetHostNameKey.String(val)
}
// NetHostPort returns an attribute KeyValue conforming to the
// "net.host.port" semantic conventions.
//
// Deprecated: use `server.port`.
func NetHostPort(val int) attribute.KeyValue {
return NetHostPortKey.Int(val)
}
// NetPeerName returns an attribute KeyValue conforming to the
// "net.peer.name" semantic conventions.
//
// Deprecated: use `server.address` on client spans and `client.address` on
// server spans.
func NetPeerName(val string) attribute.KeyValue {
return NetPeerNameKey.String(val)
}
// NetPeerPort returns an attribute KeyValue conforming to the
// "net.peer.port" semantic conventions.
//
// Deprecated: use `server.port` on client spans and `client.port` on server
// spans.
func NetPeerPort(val int) attribute.KeyValue {
return NetPeerPortKey.Int(val)
}
// NetProtocolName returns an attribute KeyValue conforming to the
// "net.protocol.name" semantic conventions.
//
// Deprecated: use `network.protocol.name`.
func NetProtocolName(val string) attribute.KeyValue {
return NetProtocolNameKey.String(val)
}
// NetProtocolVersion returns an attribute KeyValue conforming to the
// "net.protocol.version" semantic conventions.
//
// Deprecated: use `network.protocol.version`.
func NetProtocolVersion(val string) attribute.KeyValue {
return NetProtocolVersionKey.String(val)
}
// NetSockHostAddr returns an attribute KeyValue conforming to the
// "net.sock.host.addr" semantic conventions.
//
// Deprecated: use `network.local.address`.
func NetSockHostAddr(val string) attribute.KeyValue {
return NetSockHostAddrKey.String(val)
}
// NetSockHostPort returns an attribute KeyValue conforming to the
// "net.sock.host.port" semantic conventions.
//
// Deprecated: use `network.local.port`.
func NetSockHostPort(val int) attribute.KeyValue {
return NetSockHostPortKey.Int(val)
}
// NetSockPeerAddr returns an attribute KeyValue conforming to the
// "net.sock.peer.addr" semantic conventions.
//
// Deprecated: use `network.peer.address`.
func NetSockPeerAddr(val string) attribute.KeyValue {
return NetSockPeerAddrKey.String(val)
}
// NetSockPeerName returns an attribute KeyValue conforming to the
// "net.sock.peer.name" semantic conventions.
//
// Deprecated: no replacement at this time.
func NetSockPeerName(val string) attribute.KeyValue {
return NetSockPeerNameKey.String(val)
}
// NetSockPeerPort returns an attribute KeyValue conforming to the
// "net.sock.peer.port" semantic conventions.
//
// Deprecated: use `network.peer.port`.
func NetSockPeerPort(val int) attribute.KeyValue {
return NetSockPeerPortKey.Int(val)
}
// These attributes may be used to describe the receiver of a network
// exchange/packet. These should be used when there is no client/server
// relationship between the two sides, or when that relationship is unknown.
// This covers low-level network interactions (e.g. packet tracing) where you
// don't know if there was a connection or which side initiated it. This also
// covers unidirectional UDP flows and peer-to-peer communication where the
// "user-facing" surface of the protocol / API doesn't expose a clear notion of
// client and server.
const (
// DestinationAddressKey is the attribute Key conforming to the
// "destination.address" semantic conventions. It represents the
// destination address - domain name if available without reverse DNS
// lookup; otherwise, IP address or Unix domain socket name.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'destination.example.com', '10.1.2.80', '/tmp/my.sock'
// Note: When observed from the source side, and when communicating through
// an intermediary, `destination.address` SHOULD represent the destination
// address behind any intermediaries, for example proxies, if it's
// available.
DestinationAddressKey = attribute.Key("destination.address")
// DestinationPortKey is the attribute Key conforming to the
// "destination.port" semantic conventions. It represents the destination
// port number
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 3389, 2888
DestinationPortKey = attribute.Key("destination.port")
)
// DestinationAddress returns an attribute KeyValue conforming to the
// "destination.address" semantic conventions. It represents the destination
// address - domain name if available without reverse DNS lookup; otherwise, IP
// address or Unix domain socket name.
func DestinationAddress(val string) attribute.KeyValue {
return DestinationAddressKey.String(val)
}
// DestinationPort returns an attribute KeyValue conforming to the
// "destination.port" semantic conventions. It represents the destination port
// number
func DestinationPort(val int) attribute.KeyValue {
return DestinationPortKey.Int(val)
}
// These attributes may be used for any disk related operation.
const (
// DiskIoDirectionKey is the attribute Key conforming to the
// "disk.io.direction" semantic conventions. It represents the disk IO
// operation direction.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'read'
DiskIoDirectionKey = attribute.Key("disk.io.direction")
)
var (
// read
DiskIoDirectionRead = DiskIoDirectionKey.String("read")
// write
DiskIoDirectionWrite = DiskIoDirectionKey.String("write")
)
// The shared attributes used to report an error.
const (
// ErrorTypeKey is the attribute Key conforming to the "error.type"
// semantic conventions. It represents the describes a class of error the
// operation ended with.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Examples: 'timeout', 'java.net.UnknownHostException',
// 'server_certificate_invalid', '500'
// Note: The `error.type` SHOULD be predictable and SHOULD have low
// cardinality.
// Instrumentations SHOULD document the list of errors they report.
//
// The cardinality of `error.type` within one instrumentation library
// SHOULD be low.
// Telemetry consumers that aggregate data from multiple instrumentation
// libraries and applications
// should be prepared for `error.type` to have high cardinality at query
// time when no
// additional filters are applied.
//
// If the operation has completed successfully, instrumentations SHOULD NOT
// set `error.type`.
//
// If a specific domain defines its own set of error identifiers (such as
// HTTP or gRPC status codes),
// it's RECOMMENDED to:
//
// * Use a domain-specific attribute
// * Set `error.type` to capture all errors, regardless of whether they are
// defined within the domain-specific set or not.
ErrorTypeKey = attribute.Key("error.type")
)
var (
// A fallback error value to be used when the instrumentation doesn't define a custom value
ErrorTypeOther = ErrorTypeKey.String("_OTHER")
)
// The shared attributes used to report a single exception associated with a
// span or log.
const (
// ExceptionEscapedKey is the attribute Key conforming to the
// "exception.escaped" semantic conventions. It represents the sHOULD be
// set to true if the exception event is recorded at a point where it is
// known that the exception is escaping the scope of the span.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
// Note: An exception is considered to have escaped (or left) the scope of
// a span,
// if that span is ended while the exception is still logically "in
// flight".
// This may be actually "in flight" in some languages (e.g. if the
// exception
// is passed to a Context manager's `__exit__` method in Python) but will
// usually be caught at the point of recording the exception in most
// languages.
//
// It is usually not possible to determine at the point where an exception
// is thrown
// whether it will escape the scope of a span.
// However, it is trivial to know that an exception
// will escape, if one checks for an active exception just before ending
// the span,
// as done in the [example for recording span
// exceptions](#recording-an-exception).
//
// It follows that an exception may still escape the scope of the span
// even if the `exception.escaped` attribute was not set or set to false,
// since the event might have been recorded at a time where it was not
// clear whether the exception will escape.
ExceptionEscapedKey = attribute.Key("exception.escaped")
// ExceptionMessageKey is the attribute Key conforming to the
// "exception.message" semantic conventions. It represents the exception
// message.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Division by zero', "Can't convert 'int' object to str
// implicitly"
ExceptionMessageKey = attribute.Key("exception.message")
// ExceptionStacktraceKey is the attribute Key conforming to the
// "exception.stacktrace" semantic conventions. It represents a stacktrace
// as a string in the natural representation for the language runtime. The
// representation is to be determined and documented by each language SIG.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Exception in thread "main" java.lang.RuntimeException: Test
// exception\\n at '
// 'com.example.GenerateTrace.methodB(GenerateTrace.java:13)\\n at '
// 'com.example.GenerateTrace.methodA(GenerateTrace.java:9)\\n at '
// 'com.example.GenerateTrace.main(GenerateTrace.java:5)'
ExceptionStacktraceKey = attribute.Key("exception.stacktrace")
// ExceptionTypeKey is the attribute Key conforming to the "exception.type"
// semantic conventions. It represents the type of the exception (its
// fully-qualified class name, if applicable). The dynamic type of the
// exception should be preferred over the static type in languages that
// support it.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'java.net.ConnectException', 'OSError'
ExceptionTypeKey = attribute.Key("exception.type")
)
// ExceptionEscaped returns an attribute KeyValue conforming to the
// "exception.escaped" semantic conventions. It represents the sHOULD be set to
// true if the exception event is recorded at a point where it is known that
// the exception is escaping the scope of the span.
func ExceptionEscaped(val bool) attribute.KeyValue {
return ExceptionEscapedKey.Bool(val)
}
// ExceptionMessage returns an attribute KeyValue conforming to the
// "exception.message" semantic conventions. It represents the exception
// message.
func ExceptionMessage(val string) attribute.KeyValue {
return ExceptionMessageKey.String(val)
}
// ExceptionStacktrace returns an attribute KeyValue conforming to the
// "exception.stacktrace" semantic conventions. It represents a stacktrace as a
// string in the natural representation for the language runtime. The
// representation is to be determined and documented by each language SIG.
func ExceptionStacktrace(val string) attribute.KeyValue {
return ExceptionStacktraceKey.String(val)
}
// ExceptionType returns an attribute KeyValue conforming to the
// "exception.type" semantic conventions. It represents the type of the
// exception (its fully-qualified class name, if applicable). The dynamic type
// of the exception should be preferred over the static type in languages that
// support it.
func ExceptionType(val string) attribute.KeyValue {
return ExceptionTypeKey.String(val)
}
// Semantic convention attributes in the HTTP namespace.
const (
// HTTPRequestBodySizeKey is the attribute Key conforming to the
// "http.request.body.size" semantic conventions. It represents the size of
// the request payload body in bytes. This is the number of bytes
// transferred excluding headers and is often, but not always, present as
// the
// [Content-Length](https://www.rfc-editor.org/rfc/rfc9110.html#field.content-length)
// header. For requests using transport encoding, this should be the
// compressed size.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 3495
HTTPRequestBodySizeKey = attribute.Key("http.request.body.size")
// HTTPRequestMethodKey is the attribute Key conforming to the
// "http.request.method" semantic conventions. It represents the hTTP
// request method.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Examples: 'GET', 'POST', 'HEAD'
// Note: HTTP request method value SHOULD be "known" to the
// instrumentation.
// By default, this convention defines "known" methods as the ones listed
// in [RFC9110](https://www.rfc-editor.org/rfc/rfc9110.html#name-methods)
// and the PATCH method defined in
// [RFC5789](https://www.rfc-editor.org/rfc/rfc5789.html).
//
// If the HTTP request method is not known to instrumentation, it MUST set
// the `http.request.method` attribute to `_OTHER`.
//
// If the HTTP instrumentation could end up converting valid HTTP request
// methods to `_OTHER`, then it MUST provide a way to override
// the list of known HTTP methods. If this override is done via environment
// variable, then the environment variable MUST be named
// OTEL_INSTRUMENTATION_HTTP_KNOWN_METHODS and support a comma-separated
// list of case-sensitive known HTTP methods
// (this list MUST be a full override of the default known method, it is
// not a list of known methods in addition to the defaults).
//
// HTTP method names are case-sensitive and `http.request.method` attribute
// value MUST match a known HTTP method name exactly.
// Instrumentations for specific web frameworks that consider HTTP methods
// to be case insensitive, SHOULD populate a canonical equivalent.
// Tracing instrumentations that do so, MUST also set
// `http.request.method_original` to the original value.
HTTPRequestMethodKey = attribute.Key("http.request.method")
// HTTPRequestMethodOriginalKey is the attribute Key conforming to the
// "http.request.method_original" semantic conventions. It represents the
// original HTTP method sent by the client in the request line.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'GeT', 'ACL', 'foo'
HTTPRequestMethodOriginalKey = attribute.Key("http.request.method_original")
// HTTPRequestResendCountKey is the attribute Key conforming to the
// "http.request.resend_count" semantic conventions. It represents the
// ordinal number of request resending attempt (for any reason, including
// redirects).
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 3
// Note: The resend count SHOULD be updated each time an HTTP request gets
// resent by the client, regardless of what was the cause of the resending
// (e.g. redirection, authorization failure, 503 Server Unavailable,
// network issues, or any other).
HTTPRequestResendCountKey = attribute.Key("http.request.resend_count")
// HTTPResponseBodySizeKey is the attribute Key conforming to the
// "http.response.body.size" semantic conventions. It represents the size
// of the response payload body in bytes. This is the number of bytes
// transferred excluding headers and is often, but not always, present as
// the
// [Content-Length](https://www.rfc-editor.org/rfc/rfc9110.html#field.content-length)
// header. For requests using transport encoding, this should be the
// compressed size.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 3495
HTTPResponseBodySizeKey = attribute.Key("http.response.body.size")
// HTTPResponseStatusCodeKey is the attribute Key conforming to the
// "http.response.status_code" semantic conventions. It represents the
// [HTTP response status
// code](https://tools.ietf.org/html/rfc7231#section-6).
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 200
HTTPResponseStatusCodeKey = attribute.Key("http.response.status_code")
// HTTPRouteKey is the attribute Key conforming to the "http.route"
// semantic conventions. It represents the matched route, that is, the path
// template in the format used by the respective server framework.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '/users/:userID?', '{controller}/{action}/{id?}'
// Note: MUST NOT be populated when this is not supported by the HTTP
// server framework as the route attribute should have low-cardinality and
// the URI path can NOT substitute it.
// SHOULD include the [application
// root](/docs/http/http-spans.md#http-server-definitions) if there is one.
HTTPRouteKey = attribute.Key("http.route")
)
var (
// CONNECT method
HTTPRequestMethodConnect = HTTPRequestMethodKey.String("CONNECT")
// DELETE method
HTTPRequestMethodDelete = HTTPRequestMethodKey.String("DELETE")
// GET method
HTTPRequestMethodGet = HTTPRequestMethodKey.String("GET")
// HEAD method
HTTPRequestMethodHead = HTTPRequestMethodKey.String("HEAD")
// OPTIONS method
HTTPRequestMethodOptions = HTTPRequestMethodKey.String("OPTIONS")
// PATCH method
HTTPRequestMethodPatch = HTTPRequestMethodKey.String("PATCH")
// POST method
HTTPRequestMethodPost = HTTPRequestMethodKey.String("POST")
// PUT method
HTTPRequestMethodPut = HTTPRequestMethodKey.String("PUT")
// TRACE method
HTTPRequestMethodTrace = HTTPRequestMethodKey.String("TRACE")
// Any HTTP method that the instrumentation has no prior knowledge of
HTTPRequestMethodOther = HTTPRequestMethodKey.String("_OTHER")
)
// HTTPRequestBodySize returns an attribute KeyValue conforming to the
// "http.request.body.size" semantic conventions. It represents the size of the
// request payload body in bytes. This is the number of bytes transferred
// excluding headers and is often, but not always, present as the
// [Content-Length](https://www.rfc-editor.org/rfc/rfc9110.html#field.content-length)
// header. For requests using transport encoding, this should be the compressed
// size.
func HTTPRequestBodySize(val int) attribute.KeyValue {
return HTTPRequestBodySizeKey.Int(val)
}
// HTTPRequestMethodOriginal returns an attribute KeyValue conforming to the
// "http.request.method_original" semantic conventions. It represents the
// original HTTP method sent by the client in the request line.
func HTTPRequestMethodOriginal(val string) attribute.KeyValue {
return HTTPRequestMethodOriginalKey.String(val)
}
// HTTPRequestResendCount returns an attribute KeyValue conforming to the
// "http.request.resend_count" semantic conventions. It represents the ordinal
// number of request resending attempt (for any reason, including redirects).
func HTTPRequestResendCount(val int) attribute.KeyValue {
return HTTPRequestResendCountKey.Int(val)
}
// HTTPResponseBodySize returns an attribute KeyValue conforming to the
// "http.response.body.size" semantic conventions. It represents the size of
// the response payload body in bytes. This is the number of bytes transferred
// excluding headers and is often, but not always, present as the
// [Content-Length](https://www.rfc-editor.org/rfc/rfc9110.html#field.content-length)
// header. For requests using transport encoding, this should be the compressed
// size.
func HTTPResponseBodySize(val int) attribute.KeyValue {
return HTTPResponseBodySizeKey.Int(val)
}
// HTTPResponseStatusCode returns an attribute KeyValue conforming to the
// "http.response.status_code" semantic conventions. It represents the [HTTP
// response status code](https://tools.ietf.org/html/rfc7231#section-6).
func HTTPResponseStatusCode(val int) attribute.KeyValue {
return HTTPResponseStatusCodeKey.Int(val)
}
// HTTPRoute returns an attribute KeyValue conforming to the "http.route"
// semantic conventions. It represents the matched route, that is, the path
// template in the format used by the respective server framework.
func HTTPRoute(val string) attribute.KeyValue {
return HTTPRouteKey.String(val)
}
// Attributes describing telemetry around messaging systems and messaging
// activities.
const (
// MessagingBatchMessageCountKey is the attribute Key conforming to the
// "messaging.batch.message_count" semantic conventions. It represents the
// number of messages sent, received, or processed in the scope of the
// batching operation.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 0, 1, 2
// Note: Instrumentations SHOULD NOT set `messaging.batch.message_count` on
// spans that operate with a single message. When a messaging client
// library supports both batch and single-message API for the same
// operation, instrumentations SHOULD use `messaging.batch.message_count`
// for batching APIs and SHOULD NOT use it for single-message APIs.
MessagingBatchMessageCountKey = attribute.Key("messaging.batch.message_count")
// MessagingClientIDKey is the attribute Key conforming to the
// "messaging.client_id" semantic conventions. It represents a unique
// identifier for the client that consumes or produces a message.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'client-5', 'myhost@8742@s8083jm'
MessagingClientIDKey = attribute.Key("messaging.client_id")
// MessagingDestinationAnonymousKey is the attribute Key conforming to the
// "messaging.destination.anonymous" semantic conventions. It represents a
// boolean that is true if the message destination is anonymous (could be
// unnamed or have auto-generated name).
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
MessagingDestinationAnonymousKey = attribute.Key("messaging.destination.anonymous")
// MessagingDestinationNameKey is the attribute Key conforming to the
// "messaging.destination.name" semantic conventions. It represents the
// message destination name
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'MyQueue', 'MyTopic'
// Note: Destination name SHOULD uniquely identify a specific queue, topic
// or other entity within the broker. If
// the broker doesn't have such notion, the destination name SHOULD
// uniquely identify the broker.
MessagingDestinationNameKey = attribute.Key("messaging.destination.name")
// MessagingDestinationTemplateKey is the attribute Key conforming to the
// "messaging.destination.template" semantic conventions. It represents the
// low cardinality representation of the messaging destination name
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '/customers/{customerID}'
// Note: Destination names could be constructed from templates. An example
// would be a destination name involving a user name or product id.
// Although the destination name in this case is of high cardinality, the
// underlying template is of low cardinality and can be effectively used
// for grouping and aggregation.
MessagingDestinationTemplateKey = attribute.Key("messaging.destination.template")
// MessagingDestinationTemporaryKey is the attribute Key conforming to the
// "messaging.destination.temporary" semantic conventions. It represents a
// boolean that is true if the message destination is temporary and might
// not exist anymore after messages are processed.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
MessagingDestinationTemporaryKey = attribute.Key("messaging.destination.temporary")
// MessagingDestinationPublishAnonymousKey is the attribute Key conforming
// to the "messaging.destination_publish.anonymous" semantic conventions.
// It represents a boolean that is true if the publish message destination
// is anonymous (could be unnamed or have auto-generated name).
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
MessagingDestinationPublishAnonymousKey = attribute.Key("messaging.destination_publish.anonymous")
// MessagingDestinationPublishNameKey is the attribute Key conforming to
// the "messaging.destination_publish.name" semantic conventions. It
// represents the name of the original destination the message was
// published to
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'MyQueue', 'MyTopic'
// Note: The name SHOULD uniquely identify a specific queue, topic, or
// other entity within the broker. If
// the broker doesn't have such notion, the original destination name
// SHOULD uniquely identify the broker.
MessagingDestinationPublishNameKey = attribute.Key("messaging.destination_publish.name")
// MessagingGCPPubsubMessageOrderingKeyKey is the attribute Key conforming
// to the "messaging.gcp_pubsub.message.ordering_key" semantic conventions.
// It represents the ordering key for a given message. If the attribute is
// not present, the message does not have an ordering key.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'ordering_key'
MessagingGCPPubsubMessageOrderingKeyKey = attribute.Key("messaging.gcp_pubsub.message.ordering_key")
// MessagingKafkaConsumerGroupKey is the attribute Key conforming to the
// "messaging.kafka.consumer.group" semantic conventions. It represents the
// name of the Kafka Consumer Group that is handling the message. Only
// applies to consumers, not producers.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'my-group'
MessagingKafkaConsumerGroupKey = attribute.Key("messaging.kafka.consumer.group")
// MessagingKafkaDestinationPartitionKey is the attribute Key conforming to
// the "messaging.kafka.destination.partition" semantic conventions. It
// represents the partition the message is sent to.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 2
MessagingKafkaDestinationPartitionKey = attribute.Key("messaging.kafka.destination.partition")
// MessagingKafkaMessageKeyKey is the attribute Key conforming to the
// "messaging.kafka.message.key" semantic conventions. It represents the
// message keys in Kafka are used for grouping alike messages to ensure
// they're processed on the same partition. They differ from
// `messaging.message.id` in that they're not unique. If the key is `null`,
// the attribute MUST NOT be set.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'myKey'
// Note: If the key type is not string, it's string representation has to
// be supplied for the attribute. If the key has no unambiguous, canonical
// string form, don't include its value.
MessagingKafkaMessageKeyKey = attribute.Key("messaging.kafka.message.key")
// MessagingKafkaMessageOffsetKey is the attribute Key conforming to the
// "messaging.kafka.message.offset" semantic conventions. It represents the
// offset of a record in the corresponding Kafka partition.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 42
MessagingKafkaMessageOffsetKey = attribute.Key("messaging.kafka.message.offset")
// MessagingKafkaMessageTombstoneKey is the attribute Key conforming to the
// "messaging.kafka.message.tombstone" semantic conventions. It represents
// a boolean that is true if the message is a tombstone.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
MessagingKafkaMessageTombstoneKey = attribute.Key("messaging.kafka.message.tombstone")
// MessagingMessageBodySizeKey is the attribute Key conforming to the
// "messaging.message.body.size" semantic conventions. It represents the
// size of the message body in bytes.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 1439
// Note: This can refer to both the compressed or uncompressed body size.
// If both sizes are known, the uncompressed
// body size should be used.
MessagingMessageBodySizeKey = attribute.Key("messaging.message.body.size")
// MessagingMessageConversationIDKey is the attribute Key conforming to the
// "messaging.message.conversation_id" semantic conventions. It represents
// the conversation ID identifying the conversation to which the message
// belongs, represented as a string. Sometimes called "Correlation ID".
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'MyConversationID'
MessagingMessageConversationIDKey = attribute.Key("messaging.message.conversation_id")
// MessagingMessageEnvelopeSizeKey is the attribute Key conforming to the
// "messaging.message.envelope.size" semantic conventions. It represents
// the size of the message body and metadata in bytes.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 2738
// Note: This can refer to both the compressed or uncompressed size. If
// both sizes are known, the uncompressed
// size should be used.
MessagingMessageEnvelopeSizeKey = attribute.Key("messaging.message.envelope.size")
// MessagingMessageIDKey is the attribute Key conforming to the
// "messaging.message.id" semantic conventions. It represents a value used
// by the messaging system as an identifier for the message, represented as
// a string.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '452a7c7c7c7048c2f887f61572b18fc2'
MessagingMessageIDKey = attribute.Key("messaging.message.id")
// MessagingOperationKey is the attribute Key conforming to the
// "messaging.operation" semantic conventions. It represents a string
// identifying the kind of messaging operation.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Note: If a custom value is used, it MUST be of low cardinality.
MessagingOperationKey = attribute.Key("messaging.operation")
// MessagingRabbitmqDestinationRoutingKeyKey is the attribute Key
// conforming to the "messaging.rabbitmq.destination.routing_key" semantic
// conventions. It represents the rabbitMQ message routing key.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'myKey'
MessagingRabbitmqDestinationRoutingKeyKey = attribute.Key("messaging.rabbitmq.destination.routing_key")
// MessagingRocketmqClientGroupKey is the attribute Key conforming to the
// "messaging.rocketmq.client_group" semantic conventions. It represents
// the name of the RocketMQ producer/consumer group that is handling the
// message. The client type is identified by the SpanKind.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'myConsumerGroup'
MessagingRocketmqClientGroupKey = attribute.Key("messaging.rocketmq.client_group")
// MessagingRocketmqConsumptionModelKey is the attribute Key conforming to
// the "messaging.rocketmq.consumption_model" semantic conventions. It
// represents the model of message consumption. This only applies to
// consumer spans.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
MessagingRocketmqConsumptionModelKey = attribute.Key("messaging.rocketmq.consumption_model")
// MessagingRocketmqMessageDelayTimeLevelKey is the attribute Key
// conforming to the "messaging.rocketmq.message.delay_time_level" semantic
// conventions. It represents the delay time level for delay message, which
// determines the message delay time.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 3
MessagingRocketmqMessageDelayTimeLevelKey = attribute.Key("messaging.rocketmq.message.delay_time_level")
// MessagingRocketmqMessageDeliveryTimestampKey is the attribute Key
// conforming to the "messaging.rocketmq.message.delivery_timestamp"
// semantic conventions. It represents the timestamp in milliseconds that
// the delay message is expected to be delivered to consumer.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 1665987217045
MessagingRocketmqMessageDeliveryTimestampKey = attribute.Key("messaging.rocketmq.message.delivery_timestamp")
// MessagingRocketmqMessageGroupKey is the attribute Key conforming to the
// "messaging.rocketmq.message.group" semantic conventions. It represents
// the it is essential for FIFO message. Messages that belong to the same
// message group are always processed one by one within the same consumer
// group.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'myMessageGroup'
MessagingRocketmqMessageGroupKey = attribute.Key("messaging.rocketmq.message.group")
// MessagingRocketmqMessageKeysKey is the attribute Key conforming to the
// "messaging.rocketmq.message.keys" semantic conventions. It represents
// the key(s) of message, another way to mark message besides message id.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'keyA', 'keyB'
MessagingRocketmqMessageKeysKey = attribute.Key("messaging.rocketmq.message.keys")
// MessagingRocketmqMessageTagKey is the attribute Key conforming to the
// "messaging.rocketmq.message.tag" semantic conventions. It represents the
// secondary classifier of message besides topic.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'tagA'
MessagingRocketmqMessageTagKey = attribute.Key("messaging.rocketmq.message.tag")
// MessagingRocketmqMessageTypeKey is the attribute Key conforming to the
// "messaging.rocketmq.message.type" semantic conventions. It represents
// the type of message.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
MessagingRocketmqMessageTypeKey = attribute.Key("messaging.rocketmq.message.type")
// MessagingRocketmqNamespaceKey is the attribute Key conforming to the
// "messaging.rocketmq.namespace" semantic conventions. It represents the
// namespace of RocketMQ resources, resources in different namespaces are
// individual.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'myNamespace'
MessagingRocketmqNamespaceKey = attribute.Key("messaging.rocketmq.namespace")
// MessagingSystemKey is the attribute Key conforming to the
// "messaging.system" semantic conventions. It represents an identifier for
// the messaging system being used. See below for a list of well-known
// identifiers.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
MessagingSystemKey = attribute.Key("messaging.system")
)
var (
// One or more messages are provided for publishing to an intermediary. If a single message is published, the context of the "Publish" span can be used as the creation context and no "Create" span needs to be created
MessagingOperationPublish = MessagingOperationKey.String("publish")
// A message is created. "Create" spans always refer to a single message and are used to provide a unique creation context for messages in batch publishing scenarios
MessagingOperationCreate = MessagingOperationKey.String("create")
// One or more messages are requested by a consumer. This operation refers to pull-based scenarios, where consumers explicitly call methods of messaging SDKs to receive messages
MessagingOperationReceive = MessagingOperationKey.String("receive")
// One or more messages are passed to a consumer. This operation refers to push-based scenarios, where consumer register callbacks which get called by messaging SDKs
MessagingOperationDeliver = MessagingOperationKey.String("deliver")
)
var (
// Clustering consumption model
MessagingRocketmqConsumptionModelClustering = MessagingRocketmqConsumptionModelKey.String("clustering")
// Broadcasting consumption model
MessagingRocketmqConsumptionModelBroadcasting = MessagingRocketmqConsumptionModelKey.String("broadcasting")
)
var (
// Normal message
MessagingRocketmqMessageTypeNormal = MessagingRocketmqMessageTypeKey.String("normal")
// FIFO message
MessagingRocketmqMessageTypeFifo = MessagingRocketmqMessageTypeKey.String("fifo")
// Delay message
MessagingRocketmqMessageTypeDelay = MessagingRocketmqMessageTypeKey.String("delay")
// Transaction message
MessagingRocketmqMessageTypeTransaction = MessagingRocketmqMessageTypeKey.String("transaction")
)
var (
// Apache ActiveMQ
MessagingSystemActivemq = MessagingSystemKey.String("activemq")
// Amazon Simple Queue Service (SQS)
MessagingSystemAWSSqs = MessagingSystemKey.String("aws_sqs")
// Azure Event Grid
MessagingSystemAzureEventgrid = MessagingSystemKey.String("azure_eventgrid")
// Azure Event Hubs
MessagingSystemAzureEventhubs = MessagingSystemKey.String("azure_eventhubs")
// Azure Service Bus
MessagingSystemAzureServicebus = MessagingSystemKey.String("azure_servicebus")
// Google Cloud Pub/Sub
MessagingSystemGCPPubsub = MessagingSystemKey.String("gcp_pubsub")
// Java Message Service
MessagingSystemJms = MessagingSystemKey.String("jms")
// Apache Kafka
MessagingSystemKafka = MessagingSystemKey.String("kafka")
// RabbitMQ
MessagingSystemRabbitmq = MessagingSystemKey.String("rabbitmq")
// Apache RocketMQ
MessagingSystemRocketmq = MessagingSystemKey.String("rocketmq")
)
// MessagingBatchMessageCount returns an attribute KeyValue conforming to
// the "messaging.batch.message_count" semantic conventions. It represents the
// number of messages sent, received, or processed in the scope of the batching
// operation.
func MessagingBatchMessageCount(val int) attribute.KeyValue {
return MessagingBatchMessageCountKey.Int(val)
}
// MessagingClientID returns an attribute KeyValue conforming to the
// "messaging.client_id" semantic conventions. It represents a unique
// identifier for the client that consumes or produces a message.
func MessagingClientID(val string) attribute.KeyValue {
return MessagingClientIDKey.String(val)
}
// MessagingDestinationAnonymous returns an attribute KeyValue conforming to
// the "messaging.destination.anonymous" semantic conventions. It represents a
// boolean that is true if the message destination is anonymous (could be
// unnamed or have auto-generated name).
func MessagingDestinationAnonymous(val bool) attribute.KeyValue {
return MessagingDestinationAnonymousKey.Bool(val)
}
// MessagingDestinationName returns an attribute KeyValue conforming to the
// "messaging.destination.name" semantic conventions. It represents the message
// destination name
func MessagingDestinationName(val string) attribute.KeyValue {
return MessagingDestinationNameKey.String(val)
}
// MessagingDestinationTemplate returns an attribute KeyValue conforming to
// the "messaging.destination.template" semantic conventions. It represents the
// low cardinality representation of the messaging destination name
func MessagingDestinationTemplate(val string) attribute.KeyValue {
return MessagingDestinationTemplateKey.String(val)
}
// MessagingDestinationTemporary returns an attribute KeyValue conforming to
// the "messaging.destination.temporary" semantic conventions. It represents a
// boolean that is true if the message destination is temporary and might not
// exist anymore after messages are processed.
func MessagingDestinationTemporary(val bool) attribute.KeyValue {
return MessagingDestinationTemporaryKey.Bool(val)
}
// MessagingDestinationPublishAnonymous returns an attribute KeyValue
// conforming to the "messaging.destination_publish.anonymous" semantic
// conventions. It represents a boolean that is true if the publish message
// destination is anonymous (could be unnamed or have auto-generated name).
func MessagingDestinationPublishAnonymous(val bool) attribute.KeyValue {
return MessagingDestinationPublishAnonymousKey.Bool(val)
}
// MessagingDestinationPublishName returns an attribute KeyValue conforming
// to the "messaging.destination_publish.name" semantic conventions. It
// represents the name of the original destination the message was published to
func MessagingDestinationPublishName(val string) attribute.KeyValue {
return MessagingDestinationPublishNameKey.String(val)
}
// MessagingGCPPubsubMessageOrderingKey returns an attribute KeyValue
// conforming to the "messaging.gcp_pubsub.message.ordering_key" semantic
// conventions. It represents the ordering key for a given message. If the
// attribute is not present, the message does not have an ordering key.
func MessagingGCPPubsubMessageOrderingKey(val string) attribute.KeyValue {
return MessagingGCPPubsubMessageOrderingKeyKey.String(val)
}
// MessagingKafkaConsumerGroup returns an attribute KeyValue conforming to
// the "messaging.kafka.consumer.group" semantic conventions. It represents the
// name of the Kafka Consumer Group that is handling the message. Only applies
// to consumers, not producers.
func MessagingKafkaConsumerGroup(val string) attribute.KeyValue {
return MessagingKafkaConsumerGroupKey.String(val)
}
// MessagingKafkaDestinationPartition returns an attribute KeyValue
// conforming to the "messaging.kafka.destination.partition" semantic
// conventions. It represents the partition the message is sent to.
func MessagingKafkaDestinationPartition(val int) attribute.KeyValue {
return MessagingKafkaDestinationPartitionKey.Int(val)
}
// MessagingKafkaMessageKey returns an attribute KeyValue conforming to the
// "messaging.kafka.message.key" semantic conventions. It represents the
// message keys in Kafka are used for grouping alike messages to ensure they're
// processed on the same partition. They differ from `messaging.message.id` in
// that they're not unique. If the key is `null`, the attribute MUST NOT be
// set.
func MessagingKafkaMessageKey(val string) attribute.KeyValue {
return MessagingKafkaMessageKeyKey.String(val)
}
// MessagingKafkaMessageOffset returns an attribute KeyValue conforming to
// the "messaging.kafka.message.offset" semantic conventions. It represents the
// offset of a record in the corresponding Kafka partition.
func MessagingKafkaMessageOffset(val int) attribute.KeyValue {
return MessagingKafkaMessageOffsetKey.Int(val)
}
// MessagingKafkaMessageTombstone returns an attribute KeyValue conforming
// to the "messaging.kafka.message.tombstone" semantic conventions. It
// represents a boolean that is true if the message is a tombstone.
func MessagingKafkaMessageTombstone(val bool) attribute.KeyValue {
return MessagingKafkaMessageTombstoneKey.Bool(val)
}
// MessagingMessageBodySize returns an attribute KeyValue conforming to the
// "messaging.message.body.size" semantic conventions. It represents the size
// of the message body in bytes.
func MessagingMessageBodySize(val int) attribute.KeyValue {
return MessagingMessageBodySizeKey.Int(val)
}
// MessagingMessageConversationID returns an attribute KeyValue conforming
// to the "messaging.message.conversation_id" semantic conventions. It
// represents the conversation ID identifying the conversation to which the
// message belongs, represented as a string. Sometimes called "Correlation ID".
func MessagingMessageConversationID(val string) attribute.KeyValue {
return MessagingMessageConversationIDKey.String(val)
}
// MessagingMessageEnvelopeSize returns an attribute KeyValue conforming to
// the "messaging.message.envelope.size" semantic conventions. It represents
// the size of the message body and metadata in bytes.
func MessagingMessageEnvelopeSize(val int) attribute.KeyValue {
return MessagingMessageEnvelopeSizeKey.Int(val)
}
// MessagingMessageID returns an attribute KeyValue conforming to the
// "messaging.message.id" semantic conventions. It represents a value used by
// the messaging system as an identifier for the message, represented as a
// string.
func MessagingMessageID(val string) attribute.KeyValue {
return MessagingMessageIDKey.String(val)
}
// MessagingRabbitmqDestinationRoutingKey returns an attribute KeyValue
// conforming to the "messaging.rabbitmq.destination.routing_key" semantic
// conventions. It represents the rabbitMQ message routing key.
func MessagingRabbitmqDestinationRoutingKey(val string) attribute.KeyValue {
return MessagingRabbitmqDestinationRoutingKeyKey.String(val)
}
// MessagingRocketmqClientGroup returns an attribute KeyValue conforming to
// the "messaging.rocketmq.client_group" semantic conventions. It represents
// the name of the RocketMQ producer/consumer group that is handling the
// message. The client type is identified by the SpanKind.
func MessagingRocketmqClientGroup(val string) attribute.KeyValue {
return MessagingRocketmqClientGroupKey.String(val)
}
// MessagingRocketmqMessageDelayTimeLevel returns an attribute KeyValue
// conforming to the "messaging.rocketmq.message.delay_time_level" semantic
// conventions. It represents the delay time level for delay message, which
// determines the message delay time.
func MessagingRocketmqMessageDelayTimeLevel(val int) attribute.KeyValue {
return MessagingRocketmqMessageDelayTimeLevelKey.Int(val)
}
// MessagingRocketmqMessageDeliveryTimestamp returns an attribute KeyValue
// conforming to the "messaging.rocketmq.message.delivery_timestamp" semantic
// conventions. It represents the timestamp in milliseconds that the delay
// message is expected to be delivered to consumer.
func MessagingRocketmqMessageDeliveryTimestamp(val int) attribute.KeyValue {
return MessagingRocketmqMessageDeliveryTimestampKey.Int(val)
}
// MessagingRocketmqMessageGroup returns an attribute KeyValue conforming to
// the "messaging.rocketmq.message.group" semantic conventions. It represents
// the it is essential for FIFO message. Messages that belong to the same
// message group are always processed one by one within the same consumer
// group.
func MessagingRocketmqMessageGroup(val string) attribute.KeyValue {
return MessagingRocketmqMessageGroupKey.String(val)
}
// MessagingRocketmqMessageKeys returns an attribute KeyValue conforming to
// the "messaging.rocketmq.message.keys" semantic conventions. It represents
// the key(s) of message, another way to mark message besides message id.
func MessagingRocketmqMessageKeys(val ...string) attribute.KeyValue {
return MessagingRocketmqMessageKeysKey.StringSlice(val)
}
// MessagingRocketmqMessageTag returns an attribute KeyValue conforming to
// the "messaging.rocketmq.message.tag" semantic conventions. It represents the
// secondary classifier of message besides topic.
func MessagingRocketmqMessageTag(val string) attribute.KeyValue {
return MessagingRocketmqMessageTagKey.String(val)
}
// MessagingRocketmqNamespace returns an attribute KeyValue conforming to
// the "messaging.rocketmq.namespace" semantic conventions. It represents the
// namespace of RocketMQ resources, resources in different namespaces are
// individual.
func MessagingRocketmqNamespace(val string) attribute.KeyValue {
return MessagingRocketmqNamespaceKey.String(val)
}
// These attributes may be used for any network related operation.
const (
// NetworkCarrierIccKey is the attribute Key conforming to the
// "network.carrier.icc" semantic conventions. It represents the ISO 3166-1
// alpha-2 2-character country code associated with the mobile carrier
// network.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'DE'
NetworkCarrierIccKey = attribute.Key("network.carrier.icc")
// NetworkCarrierMccKey is the attribute Key conforming to the
// "network.carrier.mcc" semantic conventions. It represents the mobile
// carrier country code.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '310'
NetworkCarrierMccKey = attribute.Key("network.carrier.mcc")
// NetworkCarrierMncKey is the attribute Key conforming to the
// "network.carrier.mnc" semantic conventions. It represents the mobile
// carrier network code.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '001'
NetworkCarrierMncKey = attribute.Key("network.carrier.mnc")
// NetworkCarrierNameKey is the attribute Key conforming to the
// "network.carrier.name" semantic conventions. It represents the name of
// the mobile carrier.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'sprint'
NetworkCarrierNameKey = attribute.Key("network.carrier.name")
// NetworkConnectionSubtypeKey is the attribute Key conforming to the
// "network.connection.subtype" semantic conventions. It represents the
// this describes more details regarding the connection.type. It may be the
// type of cell technology connection, but it could be used for describing
// details about a wifi connection.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'LTE'
NetworkConnectionSubtypeKey = attribute.Key("network.connection.subtype")
// NetworkConnectionTypeKey is the attribute Key conforming to the
// "network.connection.type" semantic conventions. It represents the
// internet connection type.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'wifi'
NetworkConnectionTypeKey = attribute.Key("network.connection.type")
// NetworkIoDirectionKey is the attribute Key conforming to the
// "network.io.direction" semantic conventions. It represents the network
// IO operation direction.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'transmit'
NetworkIoDirectionKey = attribute.Key("network.io.direction")
// NetworkLocalAddressKey is the attribute Key conforming to the
// "network.local.address" semantic conventions. It represents the local
// address of the network connection - IP address or Unix domain socket
// name.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '10.1.2.80', '/tmp/my.sock'
NetworkLocalAddressKey = attribute.Key("network.local.address")
// NetworkLocalPortKey is the attribute Key conforming to the
// "network.local.port" semantic conventions. It represents the local port
// number of the network connection.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 65123
NetworkLocalPortKey = attribute.Key("network.local.port")
// NetworkPeerAddressKey is the attribute Key conforming to the
// "network.peer.address" semantic conventions. It represents the peer
// address of the network connection - IP address or Unix domain socket
// name.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '10.1.2.80', '/tmp/my.sock'
NetworkPeerAddressKey = attribute.Key("network.peer.address")
// NetworkPeerPortKey is the attribute Key conforming to the
// "network.peer.port" semantic conventions. It represents the peer port
// number of the network connection.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 65123
NetworkPeerPortKey = attribute.Key("network.peer.port")
// NetworkProtocolNameKey is the attribute Key conforming to the
// "network.protocol.name" semantic conventions. It represents the [OSI
// application layer](https://osi-model.com/application-layer/) or non-OSI
// equivalent.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'amqp', 'http', 'mqtt'
// Note: The value SHOULD be normalized to lowercase.
NetworkProtocolNameKey = attribute.Key("network.protocol.name")
// NetworkProtocolVersionKey is the attribute Key conforming to the
// "network.protocol.version" semantic conventions. It represents the
// version of the protocol specified in `network.protocol.name`.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '3.1.1'
// Note: `network.protocol.version` refers to the version of the protocol
// used and might be different from the protocol client's version. If the
// HTTP client has a version of `0.27.2`, but sends HTTP version `1.1`,
// this attribute should be set to `1.1`.
NetworkProtocolVersionKey = attribute.Key("network.protocol.version")
// NetworkTransportKey is the attribute Key conforming to the
// "network.transport" semantic conventions. It represents the [OSI
// transport layer](https://osi-model.com/transport-layer/) or
// [inter-process communication
// method](https://wikipedia.org/wiki/Inter-process_communication).
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Examples: 'tcp', 'udp'
// Note: The value SHOULD be normalized to lowercase.
//
// Consider always setting the transport when setting a port number, since
// a port number is ambiguous without knowing the transport. For example
// different processes could be listening on TCP port 12345 and UDP port
// 12345.
NetworkTransportKey = attribute.Key("network.transport")
// NetworkTypeKey is the attribute Key conforming to the "network.type"
// semantic conventions. It represents the [OSI network
// layer](https://osi-model.com/network-layer/) or non-OSI equivalent.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Examples: 'ipv4', 'ipv6'
// Note: The value SHOULD be normalized to lowercase.
NetworkTypeKey = attribute.Key("network.type")
)
var (
// GPRS
NetworkConnectionSubtypeGprs = NetworkConnectionSubtypeKey.String("gprs")
// EDGE
NetworkConnectionSubtypeEdge = NetworkConnectionSubtypeKey.String("edge")
// UMTS
NetworkConnectionSubtypeUmts = NetworkConnectionSubtypeKey.String("umts")
// CDMA
NetworkConnectionSubtypeCdma = NetworkConnectionSubtypeKey.String("cdma")
// EVDO Rel. 0
NetworkConnectionSubtypeEvdo0 = NetworkConnectionSubtypeKey.String("evdo_0")
// EVDO Rev. A
NetworkConnectionSubtypeEvdoA = NetworkConnectionSubtypeKey.String("evdo_a")
// CDMA2000 1XRTT
NetworkConnectionSubtypeCdma20001xrtt = NetworkConnectionSubtypeKey.String("cdma2000_1xrtt")
// HSDPA
NetworkConnectionSubtypeHsdpa = NetworkConnectionSubtypeKey.String("hsdpa")
// HSUPA
NetworkConnectionSubtypeHsupa = NetworkConnectionSubtypeKey.String("hsupa")
// HSPA
NetworkConnectionSubtypeHspa = NetworkConnectionSubtypeKey.String("hspa")
// IDEN
NetworkConnectionSubtypeIden = NetworkConnectionSubtypeKey.String("iden")
// EVDO Rev. B
NetworkConnectionSubtypeEvdoB = NetworkConnectionSubtypeKey.String("evdo_b")
// LTE
NetworkConnectionSubtypeLte = NetworkConnectionSubtypeKey.String("lte")
// EHRPD
NetworkConnectionSubtypeEhrpd = NetworkConnectionSubtypeKey.String("ehrpd")
// HSPAP
NetworkConnectionSubtypeHspap = NetworkConnectionSubtypeKey.String("hspap")
// GSM
NetworkConnectionSubtypeGsm = NetworkConnectionSubtypeKey.String("gsm")
// TD-SCDMA
NetworkConnectionSubtypeTdScdma = NetworkConnectionSubtypeKey.String("td_scdma")
// IWLAN
NetworkConnectionSubtypeIwlan = NetworkConnectionSubtypeKey.String("iwlan")
// 5G NR (New Radio)
NetworkConnectionSubtypeNr = NetworkConnectionSubtypeKey.String("nr")
// 5G NRNSA (New Radio Non-Standalone)
NetworkConnectionSubtypeNrnsa = NetworkConnectionSubtypeKey.String("nrnsa")
// LTE CA
NetworkConnectionSubtypeLteCa = NetworkConnectionSubtypeKey.String("lte_ca")
)
var (
// wifi
NetworkConnectionTypeWifi = NetworkConnectionTypeKey.String("wifi")
// wired
NetworkConnectionTypeWired = NetworkConnectionTypeKey.String("wired")
// cell
NetworkConnectionTypeCell = NetworkConnectionTypeKey.String("cell")
// unavailable
NetworkConnectionTypeUnavailable = NetworkConnectionTypeKey.String("unavailable")
// unknown
NetworkConnectionTypeUnknown = NetworkConnectionTypeKey.String("unknown")
)
var (
// transmit
NetworkIoDirectionTransmit = NetworkIoDirectionKey.String("transmit")
// receive
NetworkIoDirectionReceive = NetworkIoDirectionKey.String("receive")
)
var (
// TCP
NetworkTransportTCP = NetworkTransportKey.String("tcp")
// UDP
NetworkTransportUDP = NetworkTransportKey.String("udp")
// Named or anonymous pipe
NetworkTransportPipe = NetworkTransportKey.String("pipe")
// Unix domain socket
NetworkTransportUnix = NetworkTransportKey.String("unix")
)
var (
// IPv4
NetworkTypeIpv4 = NetworkTypeKey.String("ipv4")
// IPv6
NetworkTypeIpv6 = NetworkTypeKey.String("ipv6")
)
// NetworkCarrierIcc returns an attribute KeyValue conforming to the
// "network.carrier.icc" semantic conventions. It represents the ISO 3166-1
// alpha-2 2-character country code associated with the mobile carrier network.
func NetworkCarrierIcc(val string) attribute.KeyValue {
return NetworkCarrierIccKey.String(val)
}
// NetworkCarrierMcc returns an attribute KeyValue conforming to the
// "network.carrier.mcc" semantic conventions. It represents the mobile carrier
// country code.
func NetworkCarrierMcc(val string) attribute.KeyValue {
return NetworkCarrierMccKey.String(val)
}
// NetworkCarrierMnc returns an attribute KeyValue conforming to the
// "network.carrier.mnc" semantic conventions. It represents the mobile carrier
// network code.
func NetworkCarrierMnc(val string) attribute.KeyValue {
return NetworkCarrierMncKey.String(val)
}
// NetworkCarrierName returns an attribute KeyValue conforming to the
// "network.carrier.name" semantic conventions. It represents the name of the
// mobile carrier.
func NetworkCarrierName(val string) attribute.KeyValue {
return NetworkCarrierNameKey.String(val)
}
// NetworkLocalAddress returns an attribute KeyValue conforming to the
// "network.local.address" semantic conventions. It represents the local
// address of the network connection - IP address or Unix domain socket name.
func NetworkLocalAddress(val string) attribute.KeyValue {
return NetworkLocalAddressKey.String(val)
}
// NetworkLocalPort returns an attribute KeyValue conforming to the
// "network.local.port" semantic conventions. It represents the local port
// number of the network connection.
func NetworkLocalPort(val int) attribute.KeyValue {
return NetworkLocalPortKey.Int(val)
}
// NetworkPeerAddress returns an attribute KeyValue conforming to the
// "network.peer.address" semantic conventions. It represents the peer address
// of the network connection - IP address or Unix domain socket name.
func NetworkPeerAddress(val string) attribute.KeyValue {
return NetworkPeerAddressKey.String(val)
}
// NetworkPeerPort returns an attribute KeyValue conforming to the
// "network.peer.port" semantic conventions. It represents the peer port number
// of the network connection.
func NetworkPeerPort(val int) attribute.KeyValue {
return NetworkPeerPortKey.Int(val)
}
// NetworkProtocolName returns an attribute KeyValue conforming to the
// "network.protocol.name" semantic conventions. It represents the [OSI
// application layer](https://osi-model.com/application-layer/) or non-OSI
// equivalent.
func NetworkProtocolName(val string) attribute.KeyValue {
return NetworkProtocolNameKey.String(val)
}
// NetworkProtocolVersion returns an attribute KeyValue conforming to the
// "network.protocol.version" semantic conventions. It represents the version
// of the protocol specified in `network.protocol.name`.
func NetworkProtocolVersion(val string) attribute.KeyValue {
return NetworkProtocolVersionKey.String(val)
}
// Attributes for remote procedure calls.
const (
// RPCConnectRPCErrorCodeKey is the attribute Key conforming to the
// "rpc.connect_rpc.error_code" semantic conventions. It represents the
// [error codes](https://connect.build/docs/protocol/#error-codes) of the
// Connect request. Error codes are always string values.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
RPCConnectRPCErrorCodeKey = attribute.Key("rpc.connect_rpc.error_code")
// RPCGRPCStatusCodeKey is the attribute Key conforming to the
// "rpc.grpc.status_code" semantic conventions. It represents the [numeric
// status
// code](https://github.com/grpc/grpc/blob/v1.33.2/doc/statuscodes.md) of
// the gRPC request.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
RPCGRPCStatusCodeKey = attribute.Key("rpc.grpc.status_code")
// RPCJsonrpcErrorCodeKey is the attribute Key conforming to the
// "rpc.jsonrpc.error_code" semantic conventions. It represents the
// `error.code` property of response if it is an error response.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: -32700, 100
RPCJsonrpcErrorCodeKey = attribute.Key("rpc.jsonrpc.error_code")
// RPCJsonrpcErrorMessageKey is the attribute Key conforming to the
// "rpc.jsonrpc.error_message" semantic conventions. It represents the
// `error.message` property of response if it is an error response.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Parse error', 'User already exists'
RPCJsonrpcErrorMessageKey = attribute.Key("rpc.jsonrpc.error_message")
// RPCJsonrpcRequestIDKey is the attribute Key conforming to the
// "rpc.jsonrpc.request_id" semantic conventions. It represents the `id`
// property of request or response. Since protocol allows id to be int,
// string, `null` or missing (for notifications), value is expected to be
// cast to string for simplicity. Use empty string in case of `null` value.
// Omit entirely if this is a notification.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '10', 'request-7', ''
RPCJsonrpcRequestIDKey = attribute.Key("rpc.jsonrpc.request_id")
// RPCJsonrpcVersionKey is the attribute Key conforming to the
// "rpc.jsonrpc.version" semantic conventions. It represents the protocol
// version as in `jsonrpc` property of request/response. Since JSON-RPC 1.0
// doesn't specify this, the value can be omitted.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '2.0', '1.0'
RPCJsonrpcVersionKey = attribute.Key("rpc.jsonrpc.version")
// RPCMethodKey is the attribute Key conforming to the "rpc.method"
// semantic conventions. It represents the name of the (logical) method
// being called, must be equal to the $method part in the span name.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'exampleMethod'
// Note: This is the logical name of the method from the RPC interface
// perspective, which can be different from the name of any implementing
// method/function. The `code.function` attribute may be used to store the
// latter (e.g., method actually executing the call on the server side, RPC
// client stub method on the client side).
RPCMethodKey = attribute.Key("rpc.method")
// RPCServiceKey is the attribute Key conforming to the "rpc.service"
// semantic conventions. It represents the full (logical) name of the
// service being called, including its package name, if applicable.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'myservice.EchoService'
// Note: This is the logical name of the service from the RPC interface
// perspective, which can be different from the name of any implementing
// class. The `code.namespace` attribute may be used to store the latter
// (despite the attribute name, it may include a class name; e.g., class
// with method actually executing the call on the server side, RPC client
// stub class on the client side).
RPCServiceKey = attribute.Key("rpc.service")
// RPCSystemKey is the attribute Key conforming to the "rpc.system"
// semantic conventions. It represents a string identifying the remoting
// system. See below for a list of well-known identifiers.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
RPCSystemKey = attribute.Key("rpc.system")
)
var (
// cancelled
RPCConnectRPCErrorCodeCancelled = RPCConnectRPCErrorCodeKey.String("cancelled")
// unknown
RPCConnectRPCErrorCodeUnknown = RPCConnectRPCErrorCodeKey.String("unknown")
// invalid_argument
RPCConnectRPCErrorCodeInvalidArgument = RPCConnectRPCErrorCodeKey.String("invalid_argument")
// deadline_exceeded
RPCConnectRPCErrorCodeDeadlineExceeded = RPCConnectRPCErrorCodeKey.String("deadline_exceeded")
// not_found
RPCConnectRPCErrorCodeNotFound = RPCConnectRPCErrorCodeKey.String("not_found")
// already_exists
RPCConnectRPCErrorCodeAlreadyExists = RPCConnectRPCErrorCodeKey.String("already_exists")
// permission_denied
RPCConnectRPCErrorCodePermissionDenied = RPCConnectRPCErrorCodeKey.String("permission_denied")
// resource_exhausted
RPCConnectRPCErrorCodeResourceExhausted = RPCConnectRPCErrorCodeKey.String("resource_exhausted")
// failed_precondition
RPCConnectRPCErrorCodeFailedPrecondition = RPCConnectRPCErrorCodeKey.String("failed_precondition")
// aborted
RPCConnectRPCErrorCodeAborted = RPCConnectRPCErrorCodeKey.String("aborted")
// out_of_range
RPCConnectRPCErrorCodeOutOfRange = RPCConnectRPCErrorCodeKey.String("out_of_range")
// unimplemented
RPCConnectRPCErrorCodeUnimplemented = RPCConnectRPCErrorCodeKey.String("unimplemented")
// internal
RPCConnectRPCErrorCodeInternal = RPCConnectRPCErrorCodeKey.String("internal")
// unavailable
RPCConnectRPCErrorCodeUnavailable = RPCConnectRPCErrorCodeKey.String("unavailable")
// data_loss
RPCConnectRPCErrorCodeDataLoss = RPCConnectRPCErrorCodeKey.String("data_loss")
// unauthenticated
RPCConnectRPCErrorCodeUnauthenticated = RPCConnectRPCErrorCodeKey.String("unauthenticated")
)
var (
// OK
RPCGRPCStatusCodeOk = RPCGRPCStatusCodeKey.Int(0)
// CANCELLED
RPCGRPCStatusCodeCancelled = RPCGRPCStatusCodeKey.Int(1)
// UNKNOWN
RPCGRPCStatusCodeUnknown = RPCGRPCStatusCodeKey.Int(2)
// INVALID_ARGUMENT
RPCGRPCStatusCodeInvalidArgument = RPCGRPCStatusCodeKey.Int(3)
// DEADLINE_EXCEEDED
RPCGRPCStatusCodeDeadlineExceeded = RPCGRPCStatusCodeKey.Int(4)
// NOT_FOUND
RPCGRPCStatusCodeNotFound = RPCGRPCStatusCodeKey.Int(5)
// ALREADY_EXISTS
RPCGRPCStatusCodeAlreadyExists = RPCGRPCStatusCodeKey.Int(6)
// PERMISSION_DENIED
RPCGRPCStatusCodePermissionDenied = RPCGRPCStatusCodeKey.Int(7)
// RESOURCE_EXHAUSTED
RPCGRPCStatusCodeResourceExhausted = RPCGRPCStatusCodeKey.Int(8)
// FAILED_PRECONDITION
RPCGRPCStatusCodeFailedPrecondition = RPCGRPCStatusCodeKey.Int(9)
// ABORTED
RPCGRPCStatusCodeAborted = RPCGRPCStatusCodeKey.Int(10)
// OUT_OF_RANGE
RPCGRPCStatusCodeOutOfRange = RPCGRPCStatusCodeKey.Int(11)
// UNIMPLEMENTED
RPCGRPCStatusCodeUnimplemented = RPCGRPCStatusCodeKey.Int(12)
// INTERNAL
RPCGRPCStatusCodeInternal = RPCGRPCStatusCodeKey.Int(13)
// UNAVAILABLE
RPCGRPCStatusCodeUnavailable = RPCGRPCStatusCodeKey.Int(14)
// DATA_LOSS
RPCGRPCStatusCodeDataLoss = RPCGRPCStatusCodeKey.Int(15)
// UNAUTHENTICATED
RPCGRPCStatusCodeUnauthenticated = RPCGRPCStatusCodeKey.Int(16)
)
var (
// gRPC
RPCSystemGRPC = RPCSystemKey.String("grpc")
// Java RMI
RPCSystemJavaRmi = RPCSystemKey.String("java_rmi")
// .NET WCF
RPCSystemDotnetWcf = RPCSystemKey.String("dotnet_wcf")
// Apache Dubbo
RPCSystemApacheDubbo = RPCSystemKey.String("apache_dubbo")
// Connect RPC
RPCSystemConnectRPC = RPCSystemKey.String("connect_rpc")
)
// RPCJsonrpcErrorCode returns an attribute KeyValue conforming to the
// "rpc.jsonrpc.error_code" semantic conventions. It represents the
// `error.code` property of response if it is an error response.
func RPCJsonrpcErrorCode(val int) attribute.KeyValue {
return RPCJsonrpcErrorCodeKey.Int(val)
}
// RPCJsonrpcErrorMessage returns an attribute KeyValue conforming to the
// "rpc.jsonrpc.error_message" semantic conventions. It represents the
// `error.message` property of response if it is an error response.
func RPCJsonrpcErrorMessage(val string) attribute.KeyValue {
return RPCJsonrpcErrorMessageKey.String(val)
}
// RPCJsonrpcRequestID returns an attribute KeyValue conforming to the
// "rpc.jsonrpc.request_id" semantic conventions. It represents the `id`
// property of request or response. Since protocol allows id to be int, string,
// `null` or missing (for notifications), value is expected to be cast to
// string for simplicity. Use empty string in case of `null` value. Omit
// entirely if this is a notification.
func RPCJsonrpcRequestID(val string) attribute.KeyValue {
return RPCJsonrpcRequestIDKey.String(val)
}
// RPCJsonrpcVersion returns an attribute KeyValue conforming to the
// "rpc.jsonrpc.version" semantic conventions. It represents the protocol
// version as in `jsonrpc` property of request/response. Since JSON-RPC 1.0
// doesn't specify this, the value can be omitted.
func RPCJsonrpcVersion(val string) attribute.KeyValue {
return RPCJsonrpcVersionKey.String(val)
}
// RPCMethod returns an attribute KeyValue conforming to the "rpc.method"
// semantic conventions. It represents the name of the (logical) method being
// called, must be equal to the $method part in the span name.
func RPCMethod(val string) attribute.KeyValue {
return RPCMethodKey.String(val)
}
// RPCService returns an attribute KeyValue conforming to the "rpc.service"
// semantic conventions. It represents the full (logical) name of the service
// being called, including its package name, if applicable.
func RPCService(val string) attribute.KeyValue {
return RPCServiceKey.String(val)
}
// These attributes may be used to describe the server in a connection-based
// network interaction where there is one side that initiates the connection
// (the client is the side that initiates the connection). This covers all TCP
// network interactions since TCP is connection-based and one side initiates
// the connection (an exception is made for peer-to-peer communication over TCP
// where the "user-facing" surface of the protocol / API doesn't expose a clear
// notion of client and server). This also covers UDP network interactions
// where one side initiates the interaction, e.g. QUIC (HTTP/3) and DNS.
const (
// ServerAddressKey is the attribute Key conforming to the "server.address"
// semantic conventions. It represents the server domain name if available
// without reverse DNS lookup; otherwise, IP address or Unix domain socket
// name.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'example.com', '10.1.2.80', '/tmp/my.sock'
// Note: When observed from the client side, and when communicating through
// an intermediary, `server.address` SHOULD represent the server address
// behind any intermediaries, for example proxies, if it's available.
ServerAddressKey = attribute.Key("server.address")
// ServerPortKey is the attribute Key conforming to the "server.port"
// semantic conventions. It represents the server port number.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 80, 8080, 443
// Note: When observed from the client side, and when communicating through
// an intermediary, `server.port` SHOULD represent the server port behind
// any intermediaries, for example proxies, if it's available.
ServerPortKey = attribute.Key("server.port")
)
// ServerAddress returns an attribute KeyValue conforming to the
// "server.address" semantic conventions. It represents the server domain name
// if available without reverse DNS lookup; otherwise, IP address or Unix
// domain socket name.
func ServerAddress(val string) attribute.KeyValue {
return ServerAddressKey.String(val)
}
// ServerPort returns an attribute KeyValue conforming to the "server.port"
// semantic conventions. It represents the server port number.
func ServerPort(val int) attribute.KeyValue {
return ServerPortKey.Int(val)
}
// These attributes may be used to describe the sender of a network
// exchange/packet. These should be used when there is no client/server
// relationship between the two sides, or when that relationship is unknown.
// This covers low-level network interactions (e.g. packet tracing) where you
// don't know if there was a connection or which side initiated it. This also
// covers unidirectional UDP flows and peer-to-peer communication where the
// "user-facing" surface of the protocol / API doesn't expose a clear notion of
// client and server.
const (
// SourceAddressKey is the attribute Key conforming to the "source.address"
// semantic conventions. It represents the source address - domain name if
// available without reverse DNS lookup; otherwise, IP address or Unix
// domain socket name.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'source.example.com', '10.1.2.80', '/tmp/my.sock'
// Note: When observed from the destination side, and when communicating
// through an intermediary, `source.address` SHOULD represent the source
// address behind any intermediaries, for example proxies, if it's
// available.
SourceAddressKey = attribute.Key("source.address")
// SourcePortKey is the attribute Key conforming to the "source.port"
// semantic conventions. It represents the source port number
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 3389, 2888
SourcePortKey = attribute.Key("source.port")
)
// SourceAddress returns an attribute KeyValue conforming to the
// "source.address" semantic conventions. It represents the source address -
// domain name if available without reverse DNS lookup; otherwise, IP address
// or Unix domain socket name.
func SourceAddress(val string) attribute.KeyValue {
return SourceAddressKey.String(val)
}
// SourcePort returns an attribute KeyValue conforming to the "source.port"
// semantic conventions. It represents the source port number
func SourcePort(val int) attribute.KeyValue {
return SourcePortKey.Int(val)
}
// Semantic convention attributes in the TLS namespace.
const (
// TLSCipherKey is the attribute Key conforming to the "tls.cipher"
// semantic conventions. It represents the string indicating the
// [cipher](https://datatracker.ietf.org/doc/html/rfc5246#appendix-A.5)
// used during the current connection.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'TLS_RSA_WITH_3DES_EDE_CBC_SHA',
// 'TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256'
// Note: The values allowed for `tls.cipher` MUST be one of the
// `Descriptions` of the [registered TLS Cipher
// Suits](https://www.iana.org/assignments/tls-parameters/tls-parameters.xhtml#table-tls-parameters-4).
TLSCipherKey = attribute.Key("tls.cipher")
// TLSClientCertificateKey is the attribute Key conforming to the
// "tls.client.certificate" semantic conventions. It represents the
// pEM-encoded stand-alone certificate offered by the client. This is
// usually mutually-exclusive of `client.certificate_chain` since this
// value also exists in that list.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'MII...'
TLSClientCertificateKey = attribute.Key("tls.client.certificate")
// TLSClientCertificateChainKey is the attribute Key conforming to the
// "tls.client.certificate_chain" semantic conventions. It represents the
// array of PEM-encoded certificates that make up the certificate chain
// offered by the client. This is usually mutually-exclusive of
// `client.certificate` since that value should be the first certificate in
// the chain.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'MII...', 'MI...'
TLSClientCertificateChainKey = attribute.Key("tls.client.certificate_chain")
// TLSClientHashMd5Key is the attribute Key conforming to the
// "tls.client.hash.md5" semantic conventions. It represents the
// certificate fingerprint using the MD5 digest of DER-encoded version of
// certificate offered by the client. For consistency with other hash
// values, this value should be formatted as an uppercase hash.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '0F76C7F2C55BFD7D8E8B8F4BFBF0C9EC'
TLSClientHashMd5Key = attribute.Key("tls.client.hash.md5")
// TLSClientHashSha1Key is the attribute Key conforming to the
// "tls.client.hash.sha1" semantic conventions. It represents the
// certificate fingerprint using the SHA1 digest of DER-encoded version of
// certificate offered by the client. For consistency with other hash
// values, this value should be formatted as an uppercase hash.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '9E393D93138888D288266C2D915214D1D1CCEB2A'
TLSClientHashSha1Key = attribute.Key("tls.client.hash.sha1")
// TLSClientHashSha256Key is the attribute Key conforming to the
// "tls.client.hash.sha256" semantic conventions. It represents the
// certificate fingerprint using the SHA256 digest of DER-encoded version
// of certificate offered by the client. For consistency with other hash
// values, this value should be formatted as an uppercase hash.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// '0687F666A054EF17A08E2F2162EAB4CBC0D265E1D7875BE74BF3C712CA92DAF0'
TLSClientHashSha256Key = attribute.Key("tls.client.hash.sha256")
// TLSClientIssuerKey is the attribute Key conforming to the
// "tls.client.issuer" semantic conventions. It represents the
// distinguished name of
// [subject](https://datatracker.ietf.org/doc/html/rfc5280#section-4.1.2.6)
// of the issuer of the x.509 certificate presented by the client.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'CN=Example Root CA, OU=Infrastructure Team, DC=example,
// DC=com'
TLSClientIssuerKey = attribute.Key("tls.client.issuer")
// TLSClientJa3Key is the attribute Key conforming to the "tls.client.ja3"
// semantic conventions. It represents a hash that identifies clients based
// on how they perform an SSL/TLS handshake.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'd4e5b18d6b55c71272893221c96ba240'
TLSClientJa3Key = attribute.Key("tls.client.ja3")
// TLSClientNotAfterKey is the attribute Key conforming to the
// "tls.client.not_after" semantic conventions. It represents the date/Time
// indicating when client certificate is no longer considered valid.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '2021-01-01T00:00:00.000Z'
TLSClientNotAfterKey = attribute.Key("tls.client.not_after")
// TLSClientNotBeforeKey is the attribute Key conforming to the
// "tls.client.not_before" semantic conventions. It represents the
// date/Time indicating when client certificate is first considered valid.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '1970-01-01T00:00:00.000Z'
TLSClientNotBeforeKey = attribute.Key("tls.client.not_before")
// TLSClientServerNameKey is the attribute Key conforming to the
// "tls.client.server_name" semantic conventions. It represents the also
// called an SNI, this tells the server which hostname to which the client
// is attempting to connect to.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry.io'
TLSClientServerNameKey = attribute.Key("tls.client.server_name")
// TLSClientSubjectKey is the attribute Key conforming to the
// "tls.client.subject" semantic conventions. It represents the
// distinguished name of subject of the x.509 certificate presented by the
// client.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'CN=myclient, OU=Documentation Team, DC=example, DC=com'
TLSClientSubjectKey = attribute.Key("tls.client.subject")
// TLSClientSupportedCiphersKey is the attribute Key conforming to the
// "tls.client.supported_ciphers" semantic conventions. It represents the
// array of ciphers offered by the client during the client hello.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: '"TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384",
// "TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384", "..."'
TLSClientSupportedCiphersKey = attribute.Key("tls.client.supported_ciphers")
// TLSCurveKey is the attribute Key conforming to the "tls.curve" semantic
// conventions. It represents the string indicating the curve used for the
// given cipher, when applicable
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'secp256r1'
TLSCurveKey = attribute.Key("tls.curve")
// TLSEstablishedKey is the attribute Key conforming to the
// "tls.established" semantic conventions. It represents the boolean flag
// indicating if the TLS negotiation was successful and transitioned to an
// encrypted tunnel.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
// Examples: True
TLSEstablishedKey = attribute.Key("tls.established")
// TLSNextProtocolKey is the attribute Key conforming to the
// "tls.next_protocol" semantic conventions. It represents the string
// indicating the protocol being tunneled. Per the values in the [IANA
// registry](https://www.iana.org/assignments/tls-extensiontype-values/tls-extensiontype-values.xhtml#alpn-protocol-ids),
// this string should be lower case.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'http/1.1'
TLSNextProtocolKey = attribute.Key("tls.next_protocol")
// TLSProtocolNameKey is the attribute Key conforming to the
// "tls.protocol.name" semantic conventions. It represents the normalized
// lowercase protocol name parsed from original string of the negotiated
// [SSL/TLS protocol
// version](https://www.openssl.org/docs/man1.1.1/man3/SSL_get_version.html#RETURN-VALUES)
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
TLSProtocolNameKey = attribute.Key("tls.protocol.name")
// TLSProtocolVersionKey is the attribute Key conforming to the
// "tls.protocol.version" semantic conventions. It represents the numeric
// part of the version parsed from the original string of the negotiated
// [SSL/TLS protocol
// version](https://www.openssl.org/docs/man1.1.1/man3/SSL_get_version.html#RETURN-VALUES)
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '1.2', '3'
TLSProtocolVersionKey = attribute.Key("tls.protocol.version")
// TLSResumedKey is the attribute Key conforming to the "tls.resumed"
// semantic conventions. It represents the boolean flag indicating if this
// TLS connection was resumed from an existing TLS negotiation.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
// Examples: True
TLSResumedKey = attribute.Key("tls.resumed")
// TLSServerCertificateKey is the attribute Key conforming to the
// "tls.server.certificate" semantic conventions. It represents the
// pEM-encoded stand-alone certificate offered by the server. This is
// usually mutually-exclusive of `server.certificate_chain` since this
// value also exists in that list.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'MII...'
TLSServerCertificateKey = attribute.Key("tls.server.certificate")
// TLSServerCertificateChainKey is the attribute Key conforming to the
// "tls.server.certificate_chain" semantic conventions. It represents the
// array of PEM-encoded certificates that make up the certificate chain
// offered by the server. This is usually mutually-exclusive of
// `server.certificate` since that value should be the first certificate in
// the chain.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'MII...', 'MI...'
TLSServerCertificateChainKey = attribute.Key("tls.server.certificate_chain")
// TLSServerHashMd5Key is the attribute Key conforming to the
// "tls.server.hash.md5" semantic conventions. It represents the
// certificate fingerprint using the MD5 digest of DER-encoded version of
// certificate offered by the server. For consistency with other hash
// values, this value should be formatted as an uppercase hash.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '0F76C7F2C55BFD7D8E8B8F4BFBF0C9EC'
TLSServerHashMd5Key = attribute.Key("tls.server.hash.md5")
// TLSServerHashSha1Key is the attribute Key conforming to the
// "tls.server.hash.sha1" semantic conventions. It represents the
// certificate fingerprint using the SHA1 digest of DER-encoded version of
// certificate offered by the server. For consistency with other hash
// values, this value should be formatted as an uppercase hash.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '9E393D93138888D288266C2D915214D1D1CCEB2A'
TLSServerHashSha1Key = attribute.Key("tls.server.hash.sha1")
// TLSServerHashSha256Key is the attribute Key conforming to the
// "tls.server.hash.sha256" semantic conventions. It represents the
// certificate fingerprint using the SHA256 digest of DER-encoded version
// of certificate offered by the server. For consistency with other hash
// values, this value should be formatted as an uppercase hash.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// '0687F666A054EF17A08E2F2162EAB4CBC0D265E1D7875BE74BF3C712CA92DAF0'
TLSServerHashSha256Key = attribute.Key("tls.server.hash.sha256")
// TLSServerIssuerKey is the attribute Key conforming to the
// "tls.server.issuer" semantic conventions. It represents the
// distinguished name of
// [subject](https://datatracker.ietf.org/doc/html/rfc5280#section-4.1.2.6)
// of the issuer of the x.509 certificate presented by the client.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'CN=Example Root CA, OU=Infrastructure Team, DC=example,
// DC=com'
TLSServerIssuerKey = attribute.Key("tls.server.issuer")
// TLSServerJa3sKey is the attribute Key conforming to the
// "tls.server.ja3s" semantic conventions. It represents a hash that
// identifies servers based on how they perform an SSL/TLS handshake.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'd4e5b18d6b55c71272893221c96ba240'
TLSServerJa3sKey = attribute.Key("tls.server.ja3s")
// TLSServerNotAfterKey is the attribute Key conforming to the
// "tls.server.not_after" semantic conventions. It represents the date/Time
// indicating when server certificate is no longer considered valid.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '2021-01-01T00:00:00.000Z'
TLSServerNotAfterKey = attribute.Key("tls.server.not_after")
// TLSServerNotBeforeKey is the attribute Key conforming to the
// "tls.server.not_before" semantic conventions. It represents the
// date/Time indicating when server certificate is first considered valid.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '1970-01-01T00:00:00.000Z'
TLSServerNotBeforeKey = attribute.Key("tls.server.not_before")
// TLSServerSubjectKey is the attribute Key conforming to the
// "tls.server.subject" semantic conventions. It represents the
// distinguished name of subject of the x.509 certificate presented by the
// server.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'CN=myserver, OU=Documentation Team, DC=example, DC=com'
TLSServerSubjectKey = attribute.Key("tls.server.subject")
)
var (
// ssl
TLSProtocolNameSsl = TLSProtocolNameKey.String("ssl")
// tls
TLSProtocolNameTLS = TLSProtocolNameKey.String("tls")
)
// TLSCipher returns an attribute KeyValue conforming to the "tls.cipher"
// semantic conventions. It represents the string indicating the
// [cipher](https://datatracker.ietf.org/doc/html/rfc5246#appendix-A.5) used
// during the current connection.
func TLSCipher(val string) attribute.KeyValue {
return TLSCipherKey.String(val)
}
// TLSClientCertificate returns an attribute KeyValue conforming to the
// "tls.client.certificate" semantic conventions. It represents the pEM-encoded
// stand-alone certificate offered by the client. This is usually
// mutually-exclusive of `client.certificate_chain` since this value also
// exists in that list.
func TLSClientCertificate(val string) attribute.KeyValue {
return TLSClientCertificateKey.String(val)
}
// TLSClientCertificateChain returns an attribute KeyValue conforming to the
// "tls.client.certificate_chain" semantic conventions. It represents the array
// of PEM-encoded certificates that make up the certificate chain offered by
// the client. This is usually mutually-exclusive of `client.certificate` since
// that value should be the first certificate in the chain.
func TLSClientCertificateChain(val ...string) attribute.KeyValue {
return TLSClientCertificateChainKey.StringSlice(val)
}
// TLSClientHashMd5 returns an attribute KeyValue conforming to the
// "tls.client.hash.md5" semantic conventions. It represents the certificate
// fingerprint using the MD5 digest of DER-encoded version of certificate
// offered by the client. For consistency with other hash values, this value
// should be formatted as an uppercase hash.
func TLSClientHashMd5(val string) attribute.KeyValue {
return TLSClientHashMd5Key.String(val)
}
// TLSClientHashSha1 returns an attribute KeyValue conforming to the
// "tls.client.hash.sha1" semantic conventions. It represents the certificate
// fingerprint using the SHA1 digest of DER-encoded version of certificate
// offered by the client. For consistency with other hash values, this value
// should be formatted as an uppercase hash.
func TLSClientHashSha1(val string) attribute.KeyValue {
return TLSClientHashSha1Key.String(val)
}
// TLSClientHashSha256 returns an attribute KeyValue conforming to the
// "tls.client.hash.sha256" semantic conventions. It represents the certificate
// fingerprint using the SHA256 digest of DER-encoded version of certificate
// offered by the client. For consistency with other hash values, this value
// should be formatted as an uppercase hash.
func TLSClientHashSha256(val string) attribute.KeyValue {
return TLSClientHashSha256Key.String(val)
}
// TLSClientIssuer returns an attribute KeyValue conforming to the
// "tls.client.issuer" semantic conventions. It represents the distinguished
// name of
// [subject](https://datatracker.ietf.org/doc/html/rfc5280#section-4.1.2.6) of
// the issuer of the x.509 certificate presented by the client.
func TLSClientIssuer(val string) attribute.KeyValue {
return TLSClientIssuerKey.String(val)
}
// TLSClientJa3 returns an attribute KeyValue conforming to the
// "tls.client.ja3" semantic conventions. It represents a hash that identifies
// clients based on how they perform an SSL/TLS handshake.
func TLSClientJa3(val string) attribute.KeyValue {
return TLSClientJa3Key.String(val)
}
// TLSClientNotAfter returns an attribute KeyValue conforming to the
// "tls.client.not_after" semantic conventions. It represents the date/Time
// indicating when client certificate is no longer considered valid.
func TLSClientNotAfter(val string) attribute.KeyValue {
return TLSClientNotAfterKey.String(val)
}
// TLSClientNotBefore returns an attribute KeyValue conforming to the
// "tls.client.not_before" semantic conventions. It represents the date/Time
// indicating when client certificate is first considered valid.
func TLSClientNotBefore(val string) attribute.KeyValue {
return TLSClientNotBeforeKey.String(val)
}
// TLSClientServerName returns an attribute KeyValue conforming to the
// "tls.client.server_name" semantic conventions. It represents the also called
// an SNI, this tells the server which hostname to which the client is
// attempting to connect to.
func TLSClientServerName(val string) attribute.KeyValue {
return TLSClientServerNameKey.String(val)
}
// TLSClientSubject returns an attribute KeyValue conforming to the
// "tls.client.subject" semantic conventions. It represents the distinguished
// name of subject of the x.509 certificate presented by the client.
func TLSClientSubject(val string) attribute.KeyValue {
return TLSClientSubjectKey.String(val)
}
// TLSClientSupportedCiphers returns an attribute KeyValue conforming to the
// "tls.client.supported_ciphers" semantic conventions. It represents the array
// of ciphers offered by the client during the client hello.
func TLSClientSupportedCiphers(val ...string) attribute.KeyValue {
return TLSClientSupportedCiphersKey.StringSlice(val)
}
// TLSCurve returns an attribute KeyValue conforming to the "tls.curve"
// semantic conventions. It represents the string indicating the curve used for
// the given cipher, when applicable
func TLSCurve(val string) attribute.KeyValue {
return TLSCurveKey.String(val)
}
// TLSEstablished returns an attribute KeyValue conforming to the
// "tls.established" semantic conventions. It represents the boolean flag
// indicating if the TLS negotiation was successful and transitioned to an
// encrypted tunnel.
func TLSEstablished(val bool) attribute.KeyValue {
return TLSEstablishedKey.Bool(val)
}
// TLSNextProtocol returns an attribute KeyValue conforming to the
// "tls.next_protocol" semantic conventions. It represents the string
// indicating the protocol being tunneled. Per the values in the [IANA
// registry](https://www.iana.org/assignments/tls-extensiontype-values/tls-extensiontype-values.xhtml#alpn-protocol-ids),
// this string should be lower case.
func TLSNextProtocol(val string) attribute.KeyValue {
return TLSNextProtocolKey.String(val)
}
// TLSProtocolVersion returns an attribute KeyValue conforming to the
// "tls.protocol.version" semantic conventions. It represents the numeric part
// of the version parsed from the original string of the negotiated [SSL/TLS
// protocol
// version](https://www.openssl.org/docs/man1.1.1/man3/SSL_get_version.html#RETURN-VALUES)
func TLSProtocolVersion(val string) attribute.KeyValue {
return TLSProtocolVersionKey.String(val)
}
// TLSResumed returns an attribute KeyValue conforming to the "tls.resumed"
// semantic conventions. It represents the boolean flag indicating if this TLS
// connection was resumed from an existing TLS negotiation.
func TLSResumed(val bool) attribute.KeyValue {
return TLSResumedKey.Bool(val)
}
// TLSServerCertificate returns an attribute KeyValue conforming to the
// "tls.server.certificate" semantic conventions. It represents the pEM-encoded
// stand-alone certificate offered by the server. This is usually
// mutually-exclusive of `server.certificate_chain` since this value also
// exists in that list.
func TLSServerCertificate(val string) attribute.KeyValue {
return TLSServerCertificateKey.String(val)
}
// TLSServerCertificateChain returns an attribute KeyValue conforming to the
// "tls.server.certificate_chain" semantic conventions. It represents the array
// of PEM-encoded certificates that make up the certificate chain offered by
// the server. This is usually mutually-exclusive of `server.certificate` since
// that value should be the first certificate in the chain.
func TLSServerCertificateChain(val ...string) attribute.KeyValue {
return TLSServerCertificateChainKey.StringSlice(val)
}
// TLSServerHashMd5 returns an attribute KeyValue conforming to the
// "tls.server.hash.md5" semantic conventions. It represents the certificate
// fingerprint using the MD5 digest of DER-encoded version of certificate
// offered by the server. For consistency with other hash values, this value
// should be formatted as an uppercase hash.
func TLSServerHashMd5(val string) attribute.KeyValue {
return TLSServerHashMd5Key.String(val)
}
// TLSServerHashSha1 returns an attribute KeyValue conforming to the
// "tls.server.hash.sha1" semantic conventions. It represents the certificate
// fingerprint using the SHA1 digest of DER-encoded version of certificate
// offered by the server. For consistency with other hash values, this value
// should be formatted as an uppercase hash.
func TLSServerHashSha1(val string) attribute.KeyValue {
return TLSServerHashSha1Key.String(val)
}
// TLSServerHashSha256 returns an attribute KeyValue conforming to the
// "tls.server.hash.sha256" semantic conventions. It represents the certificate
// fingerprint using the SHA256 digest of DER-encoded version of certificate
// offered by the server. For consistency with other hash values, this value
// should be formatted as an uppercase hash.
func TLSServerHashSha256(val string) attribute.KeyValue {
return TLSServerHashSha256Key.String(val)
}
// TLSServerIssuer returns an attribute KeyValue conforming to the
// "tls.server.issuer" semantic conventions. It represents the distinguished
// name of
// [subject](https://datatracker.ietf.org/doc/html/rfc5280#section-4.1.2.6) of
// the issuer of the x.509 certificate presented by the client.
func TLSServerIssuer(val string) attribute.KeyValue {
return TLSServerIssuerKey.String(val)
}
// TLSServerJa3s returns an attribute KeyValue conforming to the
// "tls.server.ja3s" semantic conventions. It represents a hash that identifies
// servers based on how they perform an SSL/TLS handshake.
func TLSServerJa3s(val string) attribute.KeyValue {
return TLSServerJa3sKey.String(val)
}
// TLSServerNotAfter returns an attribute KeyValue conforming to the
// "tls.server.not_after" semantic conventions. It represents the date/Time
// indicating when server certificate is no longer considered valid.
func TLSServerNotAfter(val string) attribute.KeyValue {
return TLSServerNotAfterKey.String(val)
}
// TLSServerNotBefore returns an attribute KeyValue conforming to the
// "tls.server.not_before" semantic conventions. It represents the date/Time
// indicating when server certificate is first considered valid.
func TLSServerNotBefore(val string) attribute.KeyValue {
return TLSServerNotBeforeKey.String(val)
}
// TLSServerSubject returns an attribute KeyValue conforming to the
// "tls.server.subject" semantic conventions. It represents the distinguished
// name of subject of the x.509 certificate presented by the server.
func TLSServerSubject(val string) attribute.KeyValue {
return TLSServerSubjectKey.String(val)
}
// Attributes describing URL.
const (
// URLFragmentKey is the attribute Key conforming to the "url.fragment"
// semantic conventions. It represents the [URI
// fragment](https://www.rfc-editor.org/rfc/rfc3986#section-3.5) component
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'SemConv'
URLFragmentKey = attribute.Key("url.fragment")
// URLFullKey is the attribute Key conforming to the "url.full" semantic
// conventions. It represents the absolute URL describing a network
// resource according to [RFC3986](https://www.rfc-editor.org/rfc/rfc3986)
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'https://www.foo.bar/search?q=OpenTelemetry#SemConv',
// '//localhost'
// Note: For network calls, URL usually has
// `scheme://host[:port][path][?query][#fragment]` format, where the
// fragment is not transmitted over HTTP, but if it is known, it SHOULD be
// included nevertheless.
// `url.full` MUST NOT contain credentials passed via URL in form of
// `https://username:password@www.example.com/`. In such case username and
// password SHOULD be redacted and attribute's value SHOULD be
// `https://REDACTED:REDACTED@www.example.com/`.
// `url.full` SHOULD capture the absolute URL when it is available (or can
// be reconstructed) and SHOULD NOT be validated or modified except for
// sanitizing purposes.
URLFullKey = attribute.Key("url.full")
// URLPathKey is the attribute Key conforming to the "url.path" semantic
// conventions. It represents the [URI
// path](https://www.rfc-editor.org/rfc/rfc3986#section-3.3) component
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '/search'
URLPathKey = attribute.Key("url.path")
// URLQueryKey is the attribute Key conforming to the "url.query" semantic
// conventions. It represents the [URI
// query](https://www.rfc-editor.org/rfc/rfc3986#section-3.4) component
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'q=OpenTelemetry'
// Note: Sensitive content provided in query string SHOULD be scrubbed when
// instrumentations can identify it.
URLQueryKey = attribute.Key("url.query")
// URLSchemeKey is the attribute Key conforming to the "url.scheme"
// semantic conventions. It represents the [URI
// scheme](https://www.rfc-editor.org/rfc/rfc3986#section-3.1) component
// identifying the used protocol.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'https', 'ftp', 'telnet'
URLSchemeKey = attribute.Key("url.scheme")
)
// URLFragment returns an attribute KeyValue conforming to the
// "url.fragment" semantic conventions. It represents the [URI
// fragment](https://www.rfc-editor.org/rfc/rfc3986#section-3.5) component
func URLFragment(val string) attribute.KeyValue {
return URLFragmentKey.String(val)
}
// URLFull returns an attribute KeyValue conforming to the "url.full"
// semantic conventions. It represents the absolute URL describing a network
// resource according to [RFC3986](https://www.rfc-editor.org/rfc/rfc3986)
func URLFull(val string) attribute.KeyValue {
return URLFullKey.String(val)
}
// URLPath returns an attribute KeyValue conforming to the "url.path"
// semantic conventions. It represents the [URI
// path](https://www.rfc-editor.org/rfc/rfc3986#section-3.3) component
func URLPath(val string) attribute.KeyValue {
return URLPathKey.String(val)
}
// URLQuery returns an attribute KeyValue conforming to the "url.query"
// semantic conventions. It represents the [URI
// query](https://www.rfc-editor.org/rfc/rfc3986#section-3.4) component
func URLQuery(val string) attribute.KeyValue {
return URLQueryKey.String(val)
}
// URLScheme returns an attribute KeyValue conforming to the "url.scheme"
// semantic conventions. It represents the [URI
// scheme](https://www.rfc-editor.org/rfc/rfc3986#section-3.1) component
// identifying the used protocol.
func URLScheme(val string) attribute.KeyValue {
return URLSchemeKey.String(val)
}
// Describes user-agent attributes.
const (
// UserAgentOriginalKey is the attribute Key conforming to the
// "user_agent.original" semantic conventions. It represents the value of
// the [HTTP
// User-Agent](https://www.rfc-editor.org/rfc/rfc9110.html#field.user-agent)
// header sent by the client.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'CERN-LineMode/2.15 libwww/2.17b3', 'Mozilla/5.0 (iPhone; CPU
// iPhone OS 14_7_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko)
// Version/14.1.2 Mobile/15E148 Safari/604.1'
UserAgentOriginalKey = attribute.Key("user_agent.original")
)
// UserAgentOriginal returns an attribute KeyValue conforming to the
// "user_agent.original" semantic conventions. It represents the value of the
// [HTTP
// User-Agent](https://www.rfc-editor.org/rfc/rfc9110.html#field.user-agent)
// header sent by the client.
func UserAgentOriginal(val string) attribute.KeyValue {
return UserAgentOriginalKey.String(val)
}
// Session is defined as the period of time encompassing all activities
// performed by the application and the actions executed by the end user.
// Consequently, a Session is represented as a collection of Logs, Events, and
// Spans emitted by the Client Application throughout the Session's duration.
// Each Session is assigned a unique identifier, which is included as an
// attribute in the Logs, Events, and Spans generated during the Session's
// lifecycle.
// When a session reaches end of life, typically due to user inactivity or
// session timeout, a new session identifier will be assigned. The previous
// session identifier may be provided by the instrumentation so that telemetry
// backends can link the two sessions.
const (
// SessionIDKey is the attribute Key conforming to the "session.id"
// semantic conventions. It represents a unique id to identify a session.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '00112233-4455-6677-8899-aabbccddeeff'
SessionIDKey = attribute.Key("session.id")
// SessionPreviousIDKey is the attribute Key conforming to the
// "session.previous_id" semantic conventions. It represents the previous
// `session.id` for this user, when known.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '00112233-4455-6677-8899-aabbccddeeff'
SessionPreviousIDKey = attribute.Key("session.previous_id")
)
// SessionID returns an attribute KeyValue conforming to the "session.id"
// semantic conventions. It represents a unique id to identify a session.
func SessionID(val string) attribute.KeyValue {
return SessionIDKey.String(val)
}
// SessionPreviousID returns an attribute KeyValue conforming to the
// "session.previous_id" semantic conventions. It represents the previous
// `session.id` for this user, when known.
func SessionPreviousID(val string) attribute.KeyValue {
return SessionPreviousIDKey.String(val)
}
opentelemetry-go-1.43.0/semconv/v1.24.0/doc.go 0000664 0000000 0000000 00000000636 15163675213 0020572 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package semconv implements OpenTelemetry semantic conventions.
//
// OpenTelemetry semantic conventions are agreed standardized naming
// patterns for OpenTelemetry things. This package represents the v1.24.0
// version of the OpenTelemetry semantic conventions.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.24.0"
opentelemetry-go-1.43.0/semconv/v1.24.0/event.go 0000664 0000000 0000000 00000020225 15163675213 0021142 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Code generated from semantic convention specification. DO NOT EDIT.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.24.0"
import "go.opentelemetry.io/otel/attribute"
// This event represents an occurrence of a lifecycle transition on the iOS
// platform.
const (
// IosStateKey is the attribute Key conforming to the "ios.state" semantic
// conventions. It represents the this attribute represents the state the
// application has transitioned into at the occurrence of the event.
//
// Type: Enum
// RequirementLevel: Required
// Stability: experimental
// Note: The iOS lifecycle states are defined in the [UIApplicationDelegate
// documentation](https://developer.apple.com/documentation/uikit/uiapplicationdelegate#1656902),
// and from which the `OS terminology` column values are derived.
IosStateKey = attribute.Key("ios.state")
)
var (
// The app has become `active`. Associated with UIKit notification `applicationDidBecomeActive`
IosStateActive = IosStateKey.String("active")
// The app is now `inactive`. Associated with UIKit notification `applicationWillResignActive`
IosStateInactive = IosStateKey.String("inactive")
// The app is now in the background. This value is associated with UIKit notification `applicationDidEnterBackground`
IosStateBackground = IosStateKey.String("background")
// The app is now in the foreground. This value is associated with UIKit notification `applicationWillEnterForeground`
IosStateForeground = IosStateKey.String("foreground")
// The app is about to terminate. Associated with UIKit notification `applicationWillTerminate`
IosStateTerminate = IosStateKey.String("terminate")
)
// This event represents an occurrence of a lifecycle transition on the Android
// platform.
const (
// AndroidStateKey is the attribute Key conforming to the "android.state"
// semantic conventions. It represents the this attribute represents the
// state the application has transitioned into at the occurrence of the
// event.
//
// Type: Enum
// RequirementLevel: Required
// Stability: experimental
// Note: The Android lifecycle states are defined in [Activity lifecycle
// callbacks](https://developer.android.com/guide/components/activities/activity-lifecycle#lc),
// and from which the `OS identifiers` are derived.
AndroidStateKey = attribute.Key("android.state")
)
var (
// Any time before Activity.onResume() or, if the app has no Activity, Context.startService() has been called in the app for the first time
AndroidStateCreated = AndroidStateKey.String("created")
// Any time after Activity.onPause() or, if the app has no Activity, Context.stopService() has been called when the app was in the foreground state
AndroidStateBackground = AndroidStateKey.String("background")
// Any time after Activity.onResume() or, if the app has no Activity, Context.startService() has been called when the app was in either the created or background states
AndroidStateForeground = AndroidStateKey.String("foreground")
)
// This semantic convention defines the attributes used to represent a feature
// flag evaluation as an event.
const (
// FeatureFlagKeyKey is the attribute Key conforming to the
// "feature_flag.key" semantic conventions. It represents the unique
// identifier of the feature flag.
//
// Type: string
// RequirementLevel: Required
// Stability: experimental
// Examples: 'logo-color'
FeatureFlagKeyKey = attribute.Key("feature_flag.key")
// FeatureFlagProviderNameKey is the attribute Key conforming to the
// "feature_flag.provider_name" semantic conventions. It represents the
// name of the service provider that performs the flag evaluation.
//
// Type: string
// RequirementLevel: Recommended
// Stability: experimental
// Examples: 'Flag Manager'
FeatureFlagProviderNameKey = attribute.Key("feature_flag.provider_name")
// FeatureFlagVariantKey is the attribute Key conforming to the
// "feature_flag.variant" semantic conventions. It represents the sHOULD be
// a semantic identifier for a value. If one is unavailable, a stringified
// version of the value can be used.
//
// Type: string
// RequirementLevel: Recommended
// Stability: experimental
// Examples: 'red', 'true', 'on'
// Note: A semantic identifier, commonly referred to as a variant, provides
// a means
// for referring to a value without including the value itself. This can
// provide additional context for understanding the meaning behind a value.
// For example, the variant `red` maybe be used for the value `#c05543`.
//
// A stringified version of the value can be used in situations where a
// semantic identifier is unavailable. String representation of the value
// should be determined by the implementer.
FeatureFlagVariantKey = attribute.Key("feature_flag.variant")
)
// FeatureFlagKey returns an attribute KeyValue conforming to the
// "feature_flag.key" semantic conventions. It represents the unique identifier
// of the feature flag.
func FeatureFlagKey(val string) attribute.KeyValue {
return FeatureFlagKeyKey.String(val)
}
// FeatureFlagProviderName returns an attribute KeyValue conforming to the
// "feature_flag.provider_name" semantic conventions. It represents the name of
// the service provider that performs the flag evaluation.
func FeatureFlagProviderName(val string) attribute.KeyValue {
return FeatureFlagProviderNameKey.String(val)
}
// FeatureFlagVariant returns an attribute KeyValue conforming to the
// "feature_flag.variant" semantic conventions. It represents the sHOULD be a
// semantic identifier for a value. If one is unavailable, a stringified
// version of the value can be used.
func FeatureFlagVariant(val string) attribute.KeyValue {
return FeatureFlagVariantKey.String(val)
}
// RPC received/sent message.
const (
// MessageCompressedSizeKey is the attribute Key conforming to the
// "message.compressed_size" semantic conventions. It represents the
// compressed size of the message in bytes.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
MessageCompressedSizeKey = attribute.Key("message.compressed_size")
// MessageIDKey is the attribute Key conforming to the "message.id"
// semantic conventions. It represents the mUST be calculated as two
// different counters starting from `1` one for sent messages and one for
// received message.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Note: This way we guarantee that the values will be consistent between
// different implementations.
MessageIDKey = attribute.Key("message.id")
// MessageTypeKey is the attribute Key conforming to the "message.type"
// semantic conventions. It represents the whether this is a received or
// sent message.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
MessageTypeKey = attribute.Key("message.type")
// MessageUncompressedSizeKey is the attribute Key conforming to the
// "message.uncompressed_size" semantic conventions. It represents the
// uncompressed size of the message in bytes.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
MessageUncompressedSizeKey = attribute.Key("message.uncompressed_size")
)
var (
// sent
MessageTypeSent = MessageTypeKey.String("SENT")
// received
MessageTypeReceived = MessageTypeKey.String("RECEIVED")
)
// MessageCompressedSize returns an attribute KeyValue conforming to the
// "message.compressed_size" semantic conventions. It represents the compressed
// size of the message in bytes.
func MessageCompressedSize(val int) attribute.KeyValue {
return MessageCompressedSizeKey.Int(val)
}
// MessageID returns an attribute KeyValue conforming to the "message.id"
// semantic conventions. It represents the mUST be calculated as two different
// counters starting from `1` one for sent messages and one for received
// message.
func MessageID(val int) attribute.KeyValue {
return MessageIDKey.Int(val)
}
// MessageUncompressedSize returns an attribute KeyValue conforming to the
// "message.uncompressed_size" semantic conventions. It represents the
// uncompressed size of the message in bytes.
func MessageUncompressedSize(val int) attribute.KeyValue {
return MessageUncompressedSizeKey.Int(val)
}
opentelemetry-go-1.43.0/semconv/v1.24.0/exception.go 0000664 0000000 0000000 00000000421 15163675213 0022013 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package semconv // import "go.opentelemetry.io/otel/semconv/v1.24.0"
const (
// ExceptionEventName is the name of the Span event representing an exception.
ExceptionEventName = "exception"
)
opentelemetry-go-1.43.0/semconv/v1.24.0/metric.go 0000664 0000000 0000000 00000137721 15163675213 0021316 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Code generated from semantic convention specification. DO NOT EDIT.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.24.0"
const (
// DBClientConnectionsUsage is the metric conforming to the
// "db.client.connections.usage" semantic conventions. It represents the number
// of connections that are currently in state described by the `state`
// attribute.
// Instrument: updowncounter
// Unit: {connection}
// Stability: Experimental
DBClientConnectionsUsageName = "db.client.connections.usage"
DBClientConnectionsUsageUnit = "{connection}"
DBClientConnectionsUsageDescription = "The number of connections that are currently in state described by the `state` attribute"
// DBClientConnectionsIdleMax is the metric conforming to the
// "db.client.connections.idle.max" semantic conventions. It represents the
// maximum number of idle open connections allowed.
// Instrument: updowncounter
// Unit: {connection}
// Stability: Experimental
DBClientConnectionsIdleMaxName = "db.client.connections.idle.max"
DBClientConnectionsIdleMaxUnit = "{connection}"
DBClientConnectionsIdleMaxDescription = "The maximum number of idle open connections allowed"
// DBClientConnectionsIdleMin is the metric conforming to the
// "db.client.connections.idle.min" semantic conventions. It represents the
// minimum number of idle open connections allowed.
// Instrument: updowncounter
// Unit: {connection}
// Stability: Experimental
DBClientConnectionsIdleMinName = "db.client.connections.idle.min"
DBClientConnectionsIdleMinUnit = "{connection}"
DBClientConnectionsIdleMinDescription = "The minimum number of idle open connections allowed"
// DBClientConnectionsMax is the metric conforming to the
// "db.client.connections.max" semantic conventions. It represents the maximum
// number of open connections allowed.
// Instrument: updowncounter
// Unit: {connection}
// Stability: Experimental
DBClientConnectionsMaxName = "db.client.connections.max"
DBClientConnectionsMaxUnit = "{connection}"
DBClientConnectionsMaxDescription = "The maximum number of open connections allowed"
// DBClientConnectionsPendingRequests is the metric conforming to the
// "db.client.connections.pending_requests" semantic conventions. It represents
// the number of pending requests for an open connection, cumulative for the
// entire pool.
// Instrument: updowncounter
// Unit: {request}
// Stability: Experimental
DBClientConnectionsPendingRequestsName = "db.client.connections.pending_requests"
DBClientConnectionsPendingRequestsUnit = "{request}"
DBClientConnectionsPendingRequestsDescription = "The number of pending requests for an open connection, cumulative for the entire pool"
// DBClientConnectionsTimeouts is the metric conforming to the
// "db.client.connections.timeouts" semantic conventions. It represents the
// number of connection timeouts that have occurred trying to obtain a
// connection from the pool.
// Instrument: counter
// Unit: {timeout}
// Stability: Experimental
DBClientConnectionsTimeoutsName = "db.client.connections.timeouts"
DBClientConnectionsTimeoutsUnit = "{timeout}"
DBClientConnectionsTimeoutsDescription = "The number of connection timeouts that have occurred trying to obtain a connection from the pool"
// DBClientConnectionsCreateTime is the metric conforming to the
// "db.client.connections.create_time" semantic conventions. It represents the
// time it took to create a new connection.
// Instrument: histogram
// Unit: ms
// Stability: Experimental
DBClientConnectionsCreateTimeName = "db.client.connections.create_time"
DBClientConnectionsCreateTimeUnit = "ms"
DBClientConnectionsCreateTimeDescription = "The time it took to create a new connection"
// DBClientConnectionsWaitTime is the metric conforming to the
// "db.client.connections.wait_time" semantic conventions. It represents the
// time it took to obtain an open connection from the pool.
// Instrument: histogram
// Unit: ms
// Stability: Experimental
DBClientConnectionsWaitTimeName = "db.client.connections.wait_time"
DBClientConnectionsWaitTimeUnit = "ms"
DBClientConnectionsWaitTimeDescription = "The time it took to obtain an open connection from the pool"
// DBClientConnectionsUseTime is the metric conforming to the
// "db.client.connections.use_time" semantic conventions. It represents the
// time between borrowing a connection and returning it to the pool.
// Instrument: histogram
// Unit: ms
// Stability: Experimental
DBClientConnectionsUseTimeName = "db.client.connections.use_time"
DBClientConnectionsUseTimeUnit = "ms"
DBClientConnectionsUseTimeDescription = "The time between borrowing a connection and returning it to the pool"
// AspnetcoreRoutingMatchAttempts is the metric conforming to the
// "aspnetcore.routing.match_attempts" semantic conventions. It represents the
// number of requests that were attempted to be matched to an endpoint.
// Instrument: counter
// Unit: {match_attempt}
// Stability: Experimental
AspnetcoreRoutingMatchAttemptsName = "aspnetcore.routing.match_attempts"
AspnetcoreRoutingMatchAttemptsUnit = "{match_attempt}"
AspnetcoreRoutingMatchAttemptsDescription = "Number of requests that were attempted to be matched to an endpoint."
// AspnetcoreDiagnosticsExceptions is the metric conforming to the
// "aspnetcore.diagnostics.exceptions" semantic conventions. It represents the
// number of exceptions caught by exception handling middleware.
// Instrument: counter
// Unit: {exception}
// Stability: Experimental
AspnetcoreDiagnosticsExceptionsName = "aspnetcore.diagnostics.exceptions"
AspnetcoreDiagnosticsExceptionsUnit = "{exception}"
AspnetcoreDiagnosticsExceptionsDescription = "Number of exceptions caught by exception handling middleware."
// AspnetcoreRateLimitingActiveRequestLeases is the metric conforming to the
// "aspnetcore.rate_limiting.active_request_leases" semantic conventions. It
// represents the number of requests that are currently active on the server
// that hold a rate limiting lease.
// Instrument: updowncounter
// Unit: {request}
// Stability: Experimental
AspnetcoreRateLimitingActiveRequestLeasesName = "aspnetcore.rate_limiting.active_request_leases"
AspnetcoreRateLimitingActiveRequestLeasesUnit = "{request}"
AspnetcoreRateLimitingActiveRequestLeasesDescription = "Number of requests that are currently active on the server that hold a rate limiting lease."
// AspnetcoreRateLimitingRequestLeaseDuration is the metric conforming to the
// "aspnetcore.rate_limiting.request_lease.duration" semantic conventions. It
// represents the duration of rate limiting lease held by requests on the
// server.
// Instrument: histogram
// Unit: s
// Stability: Experimental
AspnetcoreRateLimitingRequestLeaseDurationName = "aspnetcore.rate_limiting.request_lease.duration"
AspnetcoreRateLimitingRequestLeaseDurationUnit = "s"
AspnetcoreRateLimitingRequestLeaseDurationDescription = "The duration of rate limiting lease held by requests on the server."
// AspnetcoreRateLimitingRequestTimeInQueue is the metric conforming to the
// "aspnetcore.rate_limiting.request.time_in_queue" semantic conventions. It
// represents the time the request spent in a queue waiting to acquire a rate
// limiting lease.
// Instrument: histogram
// Unit: s
// Stability: Experimental
AspnetcoreRateLimitingRequestTimeInQueueName = "aspnetcore.rate_limiting.request.time_in_queue"
AspnetcoreRateLimitingRequestTimeInQueueUnit = "s"
AspnetcoreRateLimitingRequestTimeInQueueDescription = "The time the request spent in a queue waiting to acquire a rate limiting lease."
// AspnetcoreRateLimitingQueuedRequests is the metric conforming to the
// "aspnetcore.rate_limiting.queued_requests" semantic conventions. It
// represents the number of requests that are currently queued, waiting to
// acquire a rate limiting lease.
// Instrument: updowncounter
// Unit: {request}
// Stability: Experimental
AspnetcoreRateLimitingQueuedRequestsName = "aspnetcore.rate_limiting.queued_requests"
AspnetcoreRateLimitingQueuedRequestsUnit = "{request}"
AspnetcoreRateLimitingQueuedRequestsDescription = "Number of requests that are currently queued, waiting to acquire a rate limiting lease."
// AspnetcoreRateLimitingRequests is the metric conforming to the
// "aspnetcore.rate_limiting.requests" semantic conventions. It represents the
// number of requests that tried to acquire a rate limiting lease.
// Instrument: counter
// Unit: {request}
// Stability: Experimental
AspnetcoreRateLimitingRequestsName = "aspnetcore.rate_limiting.requests"
AspnetcoreRateLimitingRequestsUnit = "{request}"
AspnetcoreRateLimitingRequestsDescription = "Number of requests that tried to acquire a rate limiting lease."
// DNSLookupDuration is the metric conforming to the "dns.lookup.duration"
// semantic conventions. It represents the measures the time taken to perform a
// DNS lookup.
// Instrument: histogram
// Unit: s
// Stability: Experimental
DNSLookupDurationName = "dns.lookup.duration"
DNSLookupDurationUnit = "s"
DNSLookupDurationDescription = "Measures the time taken to perform a DNS lookup."
// HTTPClientOpenConnections is the metric conforming to the
// "http.client.open_connections" semantic conventions. It represents the
// number of outbound HTTP connections that are currently active or idle on the
// client.
// Instrument: updowncounter
// Unit: {connection}
// Stability: Experimental
HTTPClientOpenConnectionsName = "http.client.open_connections"
HTTPClientOpenConnectionsUnit = "{connection}"
HTTPClientOpenConnectionsDescription = "Number of outbound HTTP connections that are currently active or idle on the client."
// HTTPClientConnectionDuration is the metric conforming to the
// "http.client.connection.duration" semantic conventions. It represents the
// duration of the successfully established outbound HTTP connections.
// Instrument: histogram
// Unit: s
// Stability: Experimental
HTTPClientConnectionDurationName = "http.client.connection.duration"
HTTPClientConnectionDurationUnit = "s"
HTTPClientConnectionDurationDescription = "The duration of the successfully established outbound HTTP connections."
// HTTPClientActiveRequests is the metric conforming to the
// "http.client.active_requests" semantic conventions. It represents the number
// of active HTTP requests.
// Instrument: updowncounter
// Unit: {request}
// Stability: Experimental
HTTPClientActiveRequestsName = "http.client.active_requests"
HTTPClientActiveRequestsUnit = "{request}"
HTTPClientActiveRequestsDescription = "Number of active HTTP requests."
// HTTPClientRequestTimeInQueue is the metric conforming to the
// "http.client.request.time_in_queue" semantic conventions. It represents the
// amount of time requests spent on a queue waiting for an available
// connection.
// Instrument: histogram
// Unit: s
// Stability: Experimental
HTTPClientRequestTimeInQueueName = "http.client.request.time_in_queue"
HTTPClientRequestTimeInQueueUnit = "s"
HTTPClientRequestTimeInQueueDescription = "The amount of time requests spent on a queue waiting for an available connection."
// KestrelActiveConnections is the metric conforming to the
// "kestrel.active_connections" semantic conventions. It represents the number
// of connections that are currently active on the server.
// Instrument: updowncounter
// Unit: {connection}
// Stability: Experimental
KestrelActiveConnectionsName = "kestrel.active_connections"
KestrelActiveConnectionsUnit = "{connection}"
KestrelActiveConnectionsDescription = "Number of connections that are currently active on the server."
// KestrelConnectionDuration is the metric conforming to the
// "kestrel.connection.duration" semantic conventions. It represents the
// duration of connections on the server.
// Instrument: histogram
// Unit: s
// Stability: Experimental
KestrelConnectionDurationName = "kestrel.connection.duration"
KestrelConnectionDurationUnit = "s"
KestrelConnectionDurationDescription = "The duration of connections on the server."
// KestrelRejectedConnections is the metric conforming to the
// "kestrel.rejected_connections" semantic conventions. It represents the
// number of connections rejected by the server.
// Instrument: counter
// Unit: {connection}
// Stability: Experimental
KestrelRejectedConnectionsName = "kestrel.rejected_connections"
KestrelRejectedConnectionsUnit = "{connection}"
KestrelRejectedConnectionsDescription = "Number of connections rejected by the server."
// KestrelQueuedConnections is the metric conforming to the
// "kestrel.queued_connections" semantic conventions. It represents the number
// of connections that are currently queued and are waiting to start.
// Instrument: updowncounter
// Unit: {connection}
// Stability: Experimental
KestrelQueuedConnectionsName = "kestrel.queued_connections"
KestrelQueuedConnectionsUnit = "{connection}"
KestrelQueuedConnectionsDescription = "Number of connections that are currently queued and are waiting to start."
// KestrelQueuedRequests is the metric conforming to the
// "kestrel.queued_requests" semantic conventions. It represents the number of
// HTTP requests on multiplexed connections (HTTP/2 and HTTP/3) that are
// currently queued and are waiting to start.
// Instrument: updowncounter
// Unit: {request}
// Stability: Experimental
KestrelQueuedRequestsName = "kestrel.queued_requests"
KestrelQueuedRequestsUnit = "{request}"
KestrelQueuedRequestsDescription = "Number of HTTP requests on multiplexed connections (HTTP/2 and HTTP/3) that are currently queued and are waiting to start."
// KestrelUpgradedConnections is the metric conforming to the
// "kestrel.upgraded_connections" semantic conventions. It represents the
// number of connections that are currently upgraded (WebSockets). .
// Instrument: updowncounter
// Unit: {connection}
// Stability: Experimental
KestrelUpgradedConnectionsName = "kestrel.upgraded_connections"
KestrelUpgradedConnectionsUnit = "{connection}"
KestrelUpgradedConnectionsDescription = "Number of connections that are currently upgraded (WebSockets). ."
// KestrelTLSHandshakeDuration is the metric conforming to the
// "kestrel.tls_handshake.duration" semantic conventions. It represents the
// duration of TLS handshakes on the server.
// Instrument: histogram
// Unit: s
// Stability: Experimental
KestrelTLSHandshakeDurationName = "kestrel.tls_handshake.duration"
KestrelTLSHandshakeDurationUnit = "s"
KestrelTLSHandshakeDurationDescription = "The duration of TLS handshakes on the server."
// KestrelActiveTLSHandshakes is the metric conforming to the
// "kestrel.active_tls_handshakes" semantic conventions. It represents the
// number of TLS handshakes that are currently in progress on the server.
// Instrument: updowncounter
// Unit: {handshake}
// Stability: Experimental
KestrelActiveTLSHandshakesName = "kestrel.active_tls_handshakes"
KestrelActiveTLSHandshakesUnit = "{handshake}"
KestrelActiveTLSHandshakesDescription = "Number of TLS handshakes that are currently in progress on the server."
// SignalrServerConnectionDuration is the metric conforming to the
// "signalr.server.connection.duration" semantic conventions. It represents the
// duration of connections on the server.
// Instrument: histogram
// Unit: s
// Stability: Experimental
SignalrServerConnectionDurationName = "signalr.server.connection.duration"
SignalrServerConnectionDurationUnit = "s"
SignalrServerConnectionDurationDescription = "The duration of connections on the server."
// SignalrServerActiveConnections is the metric conforming to the
// "signalr.server.active_connections" semantic conventions. It represents the
// number of connections that are currently active on the server.
// Instrument: updowncounter
// Unit: {connection}
// Stability: Experimental
SignalrServerActiveConnectionsName = "signalr.server.active_connections"
SignalrServerActiveConnectionsUnit = "{connection}"
SignalrServerActiveConnectionsDescription = "Number of connections that are currently active on the server."
// FaaSInvokeDuration is the metric conforming to the "faas.invoke_duration"
// semantic conventions. It represents the measures the duration of the
// function's logic execution.
// Instrument: histogram
// Unit: s
// Stability: Experimental
FaaSInvokeDurationName = "faas.invoke_duration"
FaaSInvokeDurationUnit = "s"
FaaSInvokeDurationDescription = "Measures the duration of the function's logic execution"
// FaaSInitDuration is the metric conforming to the "faas.init_duration"
// semantic conventions. It represents the measures the duration of the
// function's initialization, such as a cold start.
// Instrument: histogram
// Unit: s
// Stability: Experimental
FaaSInitDurationName = "faas.init_duration"
FaaSInitDurationUnit = "s"
FaaSInitDurationDescription = "Measures the duration of the function's initialization, such as a cold start"
// FaaSColdstarts is the metric conforming to the "faas.coldstarts" semantic
// conventions. It represents the number of invocation cold starts.
// Instrument: counter
// Unit: {coldstart}
// Stability: Experimental
FaaSColdstartsName = "faas.coldstarts"
FaaSColdstartsUnit = "{coldstart}"
FaaSColdstartsDescription = "Number of invocation cold starts"
// FaaSErrors is the metric conforming to the "faas.errors" semantic
// conventions. It represents the number of invocation errors.
// Instrument: counter
// Unit: {error}
// Stability: Experimental
FaaSErrorsName = "faas.errors"
FaaSErrorsUnit = "{error}"
FaaSErrorsDescription = "Number of invocation errors"
// FaaSInvocations is the metric conforming to the "faas.invocations" semantic
// conventions. It represents the number of successful invocations.
// Instrument: counter
// Unit: {invocation}
// Stability: Experimental
FaaSInvocationsName = "faas.invocations"
FaaSInvocationsUnit = "{invocation}"
FaaSInvocationsDescription = "Number of successful invocations"
// FaaSTimeouts is the metric conforming to the "faas.timeouts" semantic
// conventions. It represents the number of invocation timeouts.
// Instrument: counter
// Unit: {timeout}
// Stability: Experimental
FaaSTimeoutsName = "faas.timeouts"
FaaSTimeoutsUnit = "{timeout}"
FaaSTimeoutsDescription = "Number of invocation timeouts"
// FaaSMemUsage is the metric conforming to the "faas.mem_usage" semantic
// conventions. It represents the distribution of max memory usage per
// invocation.
// Instrument: histogram
// Unit: By
// Stability: Experimental
FaaSMemUsageName = "faas.mem_usage"
FaaSMemUsageUnit = "By"
FaaSMemUsageDescription = "Distribution of max memory usage per invocation"
// FaaSCPUUsage is the metric conforming to the "faas.cpu_usage" semantic
// conventions. It represents the distribution of CPU usage per invocation.
// Instrument: histogram
// Unit: s
// Stability: Experimental
FaaSCPUUsageName = "faas.cpu_usage"
FaaSCPUUsageUnit = "s"
FaaSCPUUsageDescription = "Distribution of CPU usage per invocation"
// FaaSNetIo is the metric conforming to the "faas.net_io" semantic
// conventions. It represents the distribution of net I/O usage per invocation.
// Instrument: histogram
// Unit: By
// Stability: Experimental
FaaSNetIoName = "faas.net_io"
FaaSNetIoUnit = "By"
FaaSNetIoDescription = "Distribution of net I/O usage per invocation"
// HTTPServerRequestDuration is the metric conforming to the
// "http.server.request.duration" semantic conventions. It represents the
// duration of HTTP server requests.
// Instrument: histogram
// Unit: s
// Stability: Stable
HTTPServerRequestDurationName = "http.server.request.duration"
HTTPServerRequestDurationUnit = "s"
HTTPServerRequestDurationDescription = "Duration of HTTP server requests."
// HTTPServerActiveRequests is the metric conforming to the
// "http.server.active_requests" semantic conventions. It represents the number
// of active HTTP server requests.
// Instrument: updowncounter
// Unit: {request}
// Stability: Experimental
HTTPServerActiveRequestsName = "http.server.active_requests"
HTTPServerActiveRequestsUnit = "{request}"
HTTPServerActiveRequestsDescription = "Number of active HTTP server requests."
// HTTPServerRequestBodySize is the metric conforming to the
// "http.server.request.body.size" semantic conventions. It represents the size
// of HTTP server request bodies.
// Instrument: histogram
// Unit: By
// Stability: Experimental
HTTPServerRequestBodySizeName = "http.server.request.body.size"
HTTPServerRequestBodySizeUnit = "By"
HTTPServerRequestBodySizeDescription = "Size of HTTP server request bodies."
// HTTPServerResponseBodySize is the metric conforming to the
// "http.server.response.body.size" semantic conventions. It represents the
// size of HTTP server response bodies.
// Instrument: histogram
// Unit: By
// Stability: Experimental
HTTPServerResponseBodySizeName = "http.server.response.body.size"
HTTPServerResponseBodySizeUnit = "By"
HTTPServerResponseBodySizeDescription = "Size of HTTP server response bodies."
// HTTPClientRequestDuration is the metric conforming to the
// "http.client.request.duration" semantic conventions. It represents the
// duration of HTTP client requests.
// Instrument: histogram
// Unit: s
// Stability: Stable
HTTPClientRequestDurationName = "http.client.request.duration"
HTTPClientRequestDurationUnit = "s"
HTTPClientRequestDurationDescription = "Duration of HTTP client requests."
// HTTPClientRequestBodySize is the metric conforming to the
// "http.client.request.body.size" semantic conventions. It represents the size
// of HTTP client request bodies.
// Instrument: histogram
// Unit: By
// Stability: Experimental
HTTPClientRequestBodySizeName = "http.client.request.body.size"
HTTPClientRequestBodySizeUnit = "By"
HTTPClientRequestBodySizeDescription = "Size of HTTP client request bodies."
// HTTPClientResponseBodySize is the metric conforming to the
// "http.client.response.body.size" semantic conventions. It represents the
// size of HTTP client response bodies.
// Instrument: histogram
// Unit: By
// Stability: Experimental
HTTPClientResponseBodySizeName = "http.client.response.body.size"
HTTPClientResponseBodySizeUnit = "By"
HTTPClientResponseBodySizeDescription = "Size of HTTP client response bodies."
// JvmMemoryInit is the metric conforming to the "jvm.memory.init" semantic
// conventions. It represents the measure of initial memory requested.
// Instrument: updowncounter
// Unit: By
// Stability: Experimental
JvmMemoryInitName = "jvm.memory.init"
JvmMemoryInitUnit = "By"
JvmMemoryInitDescription = "Measure of initial memory requested."
// JvmSystemCPUUtilization is the metric conforming to the
// "jvm.system.cpu.utilization" semantic conventions. It represents the recent
// CPU utilization for the whole system as reported by the JVM.
// Instrument: gauge
// Unit: 1
// Stability: Experimental
JvmSystemCPUUtilizationName = "jvm.system.cpu.utilization"
JvmSystemCPUUtilizationUnit = "1"
JvmSystemCPUUtilizationDescription = "Recent CPU utilization for the whole system as reported by the JVM."
// JvmSystemCPULoad1m is the metric conforming to the "jvm.system.cpu.load_1m"
// semantic conventions. It represents the average CPU load of the whole system
// for the last minute as reported by the JVM.
// Instrument: gauge
// Unit: {run_queue_item}
// Stability: Experimental
JvmSystemCPULoad1mName = "jvm.system.cpu.load_1m"
JvmSystemCPULoad1mUnit = "{run_queue_item}"
JvmSystemCPULoad1mDescription = "Average CPU load of the whole system for the last minute as reported by the JVM."
// JvmBufferMemoryUsage is the metric conforming to the
// "jvm.buffer.memory.usage" semantic conventions. It represents the measure of
// memory used by buffers.
// Instrument: updowncounter
// Unit: By
// Stability: Experimental
JvmBufferMemoryUsageName = "jvm.buffer.memory.usage"
JvmBufferMemoryUsageUnit = "By"
JvmBufferMemoryUsageDescription = "Measure of memory used by buffers."
// JvmBufferMemoryLimit is the metric conforming to the
// "jvm.buffer.memory.limit" semantic conventions. It represents the measure of
// total memory capacity of buffers.
// Instrument: updowncounter
// Unit: By
// Stability: Experimental
JvmBufferMemoryLimitName = "jvm.buffer.memory.limit"
JvmBufferMemoryLimitUnit = "By"
JvmBufferMemoryLimitDescription = "Measure of total memory capacity of buffers."
// JvmBufferCount is the metric conforming to the "jvm.buffer.count" semantic
// conventions. It represents the number of buffers in the pool.
// Instrument: updowncounter
// Unit: {buffer}
// Stability: Experimental
JvmBufferCountName = "jvm.buffer.count"
JvmBufferCountUnit = "{buffer}"
JvmBufferCountDescription = "Number of buffers in the pool."
// JvmMemoryUsed is the metric conforming to the "jvm.memory.used" semantic
// conventions. It represents the measure of memory used.
// Instrument: updowncounter
// Unit: By
// Stability: Stable
JvmMemoryUsedName = "jvm.memory.used"
JvmMemoryUsedUnit = "By"
JvmMemoryUsedDescription = "Measure of memory used."
// JvmMemoryCommitted is the metric conforming to the "jvm.memory.committed"
// semantic conventions. It represents the measure of memory committed.
// Instrument: updowncounter
// Unit: By
// Stability: Stable
JvmMemoryCommittedName = "jvm.memory.committed"
JvmMemoryCommittedUnit = "By"
JvmMemoryCommittedDescription = "Measure of memory committed."
// JvmMemoryLimit is the metric conforming to the "jvm.memory.limit" semantic
// conventions. It represents the measure of max obtainable memory.
// Instrument: updowncounter
// Unit: By
// Stability: Stable
JvmMemoryLimitName = "jvm.memory.limit"
JvmMemoryLimitUnit = "By"
JvmMemoryLimitDescription = "Measure of max obtainable memory."
// JvmMemoryUsedAfterLastGc is the metric conforming to the
// "jvm.memory.used_after_last_gc" semantic conventions. It represents the
// measure of memory used, as measured after the most recent garbage collection
// event on this pool.
// Instrument: updowncounter
// Unit: By
// Stability: Stable
JvmMemoryUsedAfterLastGcName = "jvm.memory.used_after_last_gc"
JvmMemoryUsedAfterLastGcUnit = "By"
JvmMemoryUsedAfterLastGcDescription = "Measure of memory used, as measured after the most recent garbage collection event on this pool."
// JvmGcDuration is the metric conforming to the "jvm.gc.duration" semantic
// conventions. It represents the duration of JVM garbage collection actions.
// Instrument: histogram
// Unit: s
// Stability: Stable
JvmGcDurationName = "jvm.gc.duration"
JvmGcDurationUnit = "s"
JvmGcDurationDescription = "Duration of JVM garbage collection actions."
// JvmThreadCount is the metric conforming to the "jvm.thread.count" semantic
// conventions. It represents the number of executing platform threads.
// Instrument: updowncounter
// Unit: {thread}
// Stability: Stable
JvmThreadCountName = "jvm.thread.count"
JvmThreadCountUnit = "{thread}"
JvmThreadCountDescription = "Number of executing platform threads."
// JvmClassLoaded is the metric conforming to the "jvm.class.loaded" semantic
// conventions. It represents the number of classes loaded since JVM start.
// Instrument: counter
// Unit: {class}
// Stability: Stable
JvmClassLoadedName = "jvm.class.loaded"
JvmClassLoadedUnit = "{class}"
JvmClassLoadedDescription = "Number of classes loaded since JVM start."
// JvmClassUnloaded is the metric conforming to the "jvm.class.unloaded"
// semantic conventions. It represents the number of classes unloaded since JVM
// start.
// Instrument: counter
// Unit: {class}
// Stability: Stable
JvmClassUnloadedName = "jvm.class.unloaded"
JvmClassUnloadedUnit = "{class}"
JvmClassUnloadedDescription = "Number of classes unloaded since JVM start."
// JvmClassCount is the metric conforming to the "jvm.class.count" semantic
// conventions. It represents the number of classes currently loaded.
// Instrument: updowncounter
// Unit: {class}
// Stability: Stable
JvmClassCountName = "jvm.class.count"
JvmClassCountUnit = "{class}"
JvmClassCountDescription = "Number of classes currently loaded."
// JvmCPUCount is the metric conforming to the "jvm.cpu.count" semantic
// conventions. It represents the number of processors available to the Java
// virtual machine.
// Instrument: updowncounter
// Unit: {cpu}
// Stability: Stable
JvmCPUCountName = "jvm.cpu.count"
JvmCPUCountUnit = "{cpu}"
JvmCPUCountDescription = "Number of processors available to the Java virtual machine."
// JvmCPUTime is the metric conforming to the "jvm.cpu.time" semantic
// conventions. It represents the cPU time used by the process as reported by
// the JVM.
// Instrument: counter
// Unit: s
// Stability: Stable
JvmCPUTimeName = "jvm.cpu.time"
JvmCPUTimeUnit = "s"
JvmCPUTimeDescription = "CPU time used by the process as reported by the JVM."
// JvmCPURecentUtilization is the metric conforming to the
// "jvm.cpu.recent_utilization" semantic conventions. It represents the recent
// CPU utilization for the process as reported by the JVM.
// Instrument: gauge
// Unit: 1
// Stability: Stable
JvmCPURecentUtilizationName = "jvm.cpu.recent_utilization"
JvmCPURecentUtilizationUnit = "1"
JvmCPURecentUtilizationDescription = "Recent CPU utilization for the process as reported by the JVM."
// MessagingPublishDuration is the metric conforming to the
// "messaging.publish.duration" semantic conventions. It represents the
// measures the duration of publish operation.
// Instrument: histogram
// Unit: s
// Stability: Experimental
MessagingPublishDurationName = "messaging.publish.duration"
MessagingPublishDurationUnit = "s"
MessagingPublishDurationDescription = "Measures the duration of publish operation."
// MessagingReceiveDuration is the metric conforming to the
// "messaging.receive.duration" semantic conventions. It represents the
// measures the duration of receive operation.
// Instrument: histogram
// Unit: s
// Stability: Experimental
MessagingReceiveDurationName = "messaging.receive.duration"
MessagingReceiveDurationUnit = "s"
MessagingReceiveDurationDescription = "Measures the duration of receive operation."
// MessagingDeliverDuration is the metric conforming to the
// "messaging.deliver.duration" semantic conventions. It represents the
// measures the duration of deliver operation.
// Instrument: histogram
// Unit: s
// Stability: Experimental
MessagingDeliverDurationName = "messaging.deliver.duration"
MessagingDeliverDurationUnit = "s"
MessagingDeliverDurationDescription = "Measures the duration of deliver operation."
// MessagingPublishMessages is the metric conforming to the
// "messaging.publish.messages" semantic conventions. It represents the
// measures the number of published messages.
// Instrument: counter
// Unit: {message}
// Stability: Experimental
MessagingPublishMessagesName = "messaging.publish.messages"
MessagingPublishMessagesUnit = "{message}"
MessagingPublishMessagesDescription = "Measures the number of published messages."
// MessagingReceiveMessages is the metric conforming to the
// "messaging.receive.messages" semantic conventions. It represents the
// measures the number of received messages.
// Instrument: counter
// Unit: {message}
// Stability: Experimental
MessagingReceiveMessagesName = "messaging.receive.messages"
MessagingReceiveMessagesUnit = "{message}"
MessagingReceiveMessagesDescription = "Measures the number of received messages."
// MessagingDeliverMessages is the metric conforming to the
// "messaging.deliver.messages" semantic conventions. It represents the
// measures the number of delivered messages.
// Instrument: counter
// Unit: {message}
// Stability: Experimental
MessagingDeliverMessagesName = "messaging.deliver.messages"
MessagingDeliverMessagesUnit = "{message}"
MessagingDeliverMessagesDescription = "Measures the number of delivered messages."
// RPCServerDuration is the metric conforming to the "rpc.server.duration"
// semantic conventions. It represents the measures the duration of inbound
// RPC.
// Instrument: histogram
// Unit: ms
// Stability: Experimental
RPCServerDurationName = "rpc.server.duration"
RPCServerDurationUnit = "ms"
RPCServerDurationDescription = "Measures the duration of inbound RPC."
// RPCServerRequestSize is the metric conforming to the
// "rpc.server.request.size" semantic conventions. It represents the measures
// the size of RPC request messages (uncompressed).
// Instrument: histogram
// Unit: By
// Stability: Experimental
RPCServerRequestSizeName = "rpc.server.request.size"
RPCServerRequestSizeUnit = "By"
RPCServerRequestSizeDescription = "Measures the size of RPC request messages (uncompressed)."
// RPCServerResponseSize is the metric conforming to the
// "rpc.server.response.size" semantic conventions. It represents the measures
// the size of RPC response messages (uncompressed).
// Instrument: histogram
// Unit: By
// Stability: Experimental
RPCServerResponseSizeName = "rpc.server.response.size"
RPCServerResponseSizeUnit = "By"
RPCServerResponseSizeDescription = "Measures the size of RPC response messages (uncompressed)."
// RPCServerRequestsPerRPC is the metric conforming to the
// "rpc.server.requests_per_rpc" semantic conventions. It represents the
// measures the number of messages received per RPC.
// Instrument: histogram
// Unit: {count}
// Stability: Experimental
RPCServerRequestsPerRPCName = "rpc.server.requests_per_rpc"
RPCServerRequestsPerRPCUnit = "{count}"
RPCServerRequestsPerRPCDescription = "Measures the number of messages received per RPC."
// RPCServerResponsesPerRPC is the metric conforming to the
// "rpc.server.responses_per_rpc" semantic conventions. It represents the
// measures the number of messages sent per RPC.
// Instrument: histogram
// Unit: {count}
// Stability: Experimental
RPCServerResponsesPerRPCName = "rpc.server.responses_per_rpc"
RPCServerResponsesPerRPCUnit = "{count}"
RPCServerResponsesPerRPCDescription = "Measures the number of messages sent per RPC."
// RPCClientDuration is the metric conforming to the "rpc.client.duration"
// semantic conventions. It represents the measures the duration of outbound
// RPC.
// Instrument: histogram
// Unit: ms
// Stability: Experimental
RPCClientDurationName = "rpc.client.duration"
RPCClientDurationUnit = "ms"
RPCClientDurationDescription = "Measures the duration of outbound RPC."
// RPCClientRequestSize is the metric conforming to the
// "rpc.client.request.size" semantic conventions. It represents the measures
// the size of RPC request messages (uncompressed).
// Instrument: histogram
// Unit: By
// Stability: Experimental
RPCClientRequestSizeName = "rpc.client.request.size"
RPCClientRequestSizeUnit = "By"
RPCClientRequestSizeDescription = "Measures the size of RPC request messages (uncompressed)."
// RPCClientResponseSize is the metric conforming to the
// "rpc.client.response.size" semantic conventions. It represents the measures
// the size of RPC response messages (uncompressed).
// Instrument: histogram
// Unit: By
// Stability: Experimental
RPCClientResponseSizeName = "rpc.client.response.size"
RPCClientResponseSizeUnit = "By"
RPCClientResponseSizeDescription = "Measures the size of RPC response messages (uncompressed)."
// RPCClientRequestsPerRPC is the metric conforming to the
// "rpc.client.requests_per_rpc" semantic conventions. It represents the
// measures the number of messages received per RPC.
// Instrument: histogram
// Unit: {count}
// Stability: Experimental
RPCClientRequestsPerRPCName = "rpc.client.requests_per_rpc"
RPCClientRequestsPerRPCUnit = "{count}"
RPCClientRequestsPerRPCDescription = "Measures the number of messages received per RPC."
// RPCClientResponsesPerRPC is the metric conforming to the
// "rpc.client.responses_per_rpc" semantic conventions. It represents the
// measures the number of messages sent per RPC.
// Instrument: histogram
// Unit: {count}
// Stability: Experimental
RPCClientResponsesPerRPCName = "rpc.client.responses_per_rpc"
RPCClientResponsesPerRPCUnit = "{count}"
RPCClientResponsesPerRPCDescription = "Measures the number of messages sent per RPC."
// SystemCPUTime is the metric conforming to the "system.cpu.time" semantic
// conventions. It represents the seconds each logical CPU spent on each mode.
// Instrument: counter
// Unit: s
// Stability: Experimental
SystemCPUTimeName = "system.cpu.time"
SystemCPUTimeUnit = "s"
SystemCPUTimeDescription = "Seconds each logical CPU spent on each mode"
// SystemCPUUtilization is the metric conforming to the
// "system.cpu.utilization" semantic conventions. It represents the difference
// in system.cpu.time since the last measurement, divided by the elapsed time
// and number of logical CPUs.
// Instrument: gauge
// Unit: 1
// Stability: Experimental
SystemCPUUtilizationName = "system.cpu.utilization"
SystemCPUUtilizationUnit = "1"
SystemCPUUtilizationDescription = "Difference in system.cpu.time since the last measurement, divided by the elapsed time and number of logical CPUs"
// SystemCPUFrequency is the metric conforming to the "system.cpu.frequency"
// semantic conventions. It represents the reports the current frequency of the
// CPU in Hz.
// Instrument: gauge
// Unit: {Hz}
// Stability: Experimental
SystemCPUFrequencyName = "system.cpu.frequency"
SystemCPUFrequencyUnit = "{Hz}"
SystemCPUFrequencyDescription = "Reports the current frequency of the CPU in Hz"
// SystemCPUPhysicalCount is the metric conforming to the
// "system.cpu.physical.count" semantic conventions. It represents the reports
// the number of actual physical processor cores on the hardware.
// Instrument: updowncounter
// Unit: {cpu}
// Stability: Experimental
SystemCPUPhysicalCountName = "system.cpu.physical.count"
SystemCPUPhysicalCountUnit = "{cpu}"
SystemCPUPhysicalCountDescription = "Reports the number of actual physical processor cores on the hardware"
// SystemCPULogicalCount is the metric conforming to the
// "system.cpu.logical.count" semantic conventions. It represents the reports
// the number of logical (virtual) processor cores created by the operating
// system to manage multitasking.
// Instrument: updowncounter
// Unit: {cpu}
// Stability: Experimental
SystemCPULogicalCountName = "system.cpu.logical.count"
SystemCPULogicalCountUnit = "{cpu}"
SystemCPULogicalCountDescription = "Reports the number of logical (virtual) processor cores created by the operating system to manage multitasking"
// SystemMemoryUsage is the metric conforming to the "system.memory.usage"
// semantic conventions. It represents the reports memory in use by state.
// Instrument: updowncounter
// Unit: By
// Stability: Experimental
SystemMemoryUsageName = "system.memory.usage"
SystemMemoryUsageUnit = "By"
SystemMemoryUsageDescription = "Reports memory in use by state."
// SystemMemoryLimit is the metric conforming to the "system.memory.limit"
// semantic conventions. It represents the total memory available in the
// system.
// Instrument: updowncounter
// Unit: By
// Stability: Experimental
SystemMemoryLimitName = "system.memory.limit"
SystemMemoryLimitUnit = "By"
SystemMemoryLimitDescription = "Total memory available in the system."
// SystemMemoryUtilization is the metric conforming to the
// "system.memory.utilization" semantic conventions.
// Instrument: gauge
// Unit: 1
// Stability: Experimental
// NOTE: The description (brief) for this metric is not defined in the semantic-conventions repository.
SystemMemoryUtilizationName = "system.memory.utilization"
SystemMemoryUtilizationUnit = "1"
// SystemPagingUsage is the metric conforming to the "system.paging.usage"
// semantic conventions. It represents the unix swap or windows pagefile usage.
// Instrument: updowncounter
// Unit: By
// Stability: Experimental
SystemPagingUsageName = "system.paging.usage"
SystemPagingUsageUnit = "By"
SystemPagingUsageDescription = "Unix swap or windows pagefile usage"
// SystemPagingUtilization is the metric conforming to the
// "system.paging.utilization" semantic conventions.
// Instrument: gauge
// Unit: 1
// Stability: Experimental
// NOTE: The description (brief) for this metric is not defined in the semantic-conventions repository.
SystemPagingUtilizationName = "system.paging.utilization"
SystemPagingUtilizationUnit = "1"
// SystemPagingFaults is the metric conforming to the "system.paging.faults"
// semantic conventions.
// Instrument: counter
// Unit: {fault}
// Stability: Experimental
// NOTE: The description (brief) for this metric is not defined in the semantic-conventions repository.
SystemPagingFaultsName = "system.paging.faults"
SystemPagingFaultsUnit = "{fault}"
// SystemPagingOperations is the metric conforming to the
// "system.paging.operations" semantic conventions.
// Instrument: counter
// Unit: {operation}
// Stability: Experimental
// NOTE: The description (brief) for this metric is not defined in the semantic-conventions repository.
SystemPagingOperationsName = "system.paging.operations"
SystemPagingOperationsUnit = "{operation}"
// SystemDiskIo is the metric conforming to the "system.disk.io" semantic
// conventions.
// Instrument: counter
// Unit: By
// Stability: Experimental
// NOTE: The description (brief) for this metric is not defined in the semantic-conventions repository.
SystemDiskIoName = "system.disk.io"
SystemDiskIoUnit = "By"
// SystemDiskOperations is the metric conforming to the
// "system.disk.operations" semantic conventions.
// Instrument: counter
// Unit: {operation}
// Stability: Experimental
// NOTE: The description (brief) for this metric is not defined in the semantic-conventions repository.
SystemDiskOperationsName = "system.disk.operations"
SystemDiskOperationsUnit = "{operation}"
// SystemDiskIoTime is the metric conforming to the "system.disk.io_time"
// semantic conventions. It represents the time disk spent activated.
// Instrument: counter
// Unit: s
// Stability: Experimental
SystemDiskIoTimeName = "system.disk.io_time"
SystemDiskIoTimeUnit = "s"
SystemDiskIoTimeDescription = "Time disk spent activated"
// SystemDiskOperationTime is the metric conforming to the
// "system.disk.operation_time" semantic conventions. It represents the sum of
// the time each operation took to complete.
// Instrument: counter
// Unit: s
// Stability: Experimental
SystemDiskOperationTimeName = "system.disk.operation_time"
SystemDiskOperationTimeUnit = "s"
SystemDiskOperationTimeDescription = "Sum of the time each operation took to complete"
// SystemDiskMerged is the metric conforming to the "system.disk.merged"
// semantic conventions.
// Instrument: counter
// Unit: {operation}
// Stability: Experimental
// NOTE: The description (brief) for this metric is not defined in the semantic-conventions repository.
SystemDiskMergedName = "system.disk.merged"
SystemDiskMergedUnit = "{operation}"
// SystemFilesystemUsage is the metric conforming to the
// "system.filesystem.usage" semantic conventions.
// Instrument: updowncounter
// Unit: By
// Stability: Experimental
// NOTE: The description (brief) for this metric is not defined in the semantic-conventions repository.
SystemFilesystemUsageName = "system.filesystem.usage"
SystemFilesystemUsageUnit = "By"
// SystemFilesystemUtilization is the metric conforming to the
// "system.filesystem.utilization" semantic conventions.
// Instrument: gauge
// Unit: 1
// Stability: Experimental
// NOTE: The description (brief) for this metric is not defined in the semantic-conventions repository.
SystemFilesystemUtilizationName = "system.filesystem.utilization"
SystemFilesystemUtilizationUnit = "1"
// SystemNetworkDropped is the metric conforming to the
// "system.network.dropped" semantic conventions. It represents the count of
// packets that are dropped or discarded even though there was no error.
// Instrument: counter
// Unit: {packet}
// Stability: Experimental
SystemNetworkDroppedName = "system.network.dropped"
SystemNetworkDroppedUnit = "{packet}"
SystemNetworkDroppedDescription = "Count of packets that are dropped or discarded even though there was no error"
// SystemNetworkPackets is the metric conforming to the
// "system.network.packets" semantic conventions.
// Instrument: counter
// Unit: {packet}
// Stability: Experimental
// NOTE: The description (brief) for this metric is not defined in the semantic-conventions repository.
SystemNetworkPacketsName = "system.network.packets"
SystemNetworkPacketsUnit = "{packet}"
// SystemNetworkErrors is the metric conforming to the "system.network.errors"
// semantic conventions. It represents the count of network errors detected.
// Instrument: counter
// Unit: {error}
// Stability: Experimental
SystemNetworkErrorsName = "system.network.errors"
SystemNetworkErrorsUnit = "{error}"
SystemNetworkErrorsDescription = "Count of network errors detected"
// SystemNetworkIo is the metric conforming to the "system.network.io" semantic
// conventions.
// Instrument: counter
// Unit: By
// Stability: Experimental
// NOTE: The description (brief) for this metric is not defined in the semantic-conventions repository.
SystemNetworkIoName = "system.network.io"
SystemNetworkIoUnit = "By"
// SystemNetworkConnections is the metric conforming to the
// "system.network.connections" semantic conventions.
// Instrument: updowncounter
// Unit: {connection}
// Stability: Experimental
// NOTE: The description (brief) for this metric is not defined in the semantic-conventions repository.
SystemNetworkConnectionsName = "system.network.connections"
SystemNetworkConnectionsUnit = "{connection}"
// SystemProcessesCount is the metric conforming to the
// "system.processes.count" semantic conventions. It represents the total
// number of processes in each state.
// Instrument: updowncounter
// Unit: {process}
// Stability: Experimental
SystemProcessesCountName = "system.processes.count"
SystemProcessesCountUnit = "{process}"
SystemProcessesCountDescription = "Total number of processes in each state"
// SystemProcessesCreated is the metric conforming to the
// "system.processes.created" semantic conventions. It represents the total
// number of processes created over uptime of the host.
// Instrument: counter
// Unit: {process}
// Stability: Experimental
SystemProcessesCreatedName = "system.processes.created"
SystemProcessesCreatedUnit = "{process}"
SystemProcessesCreatedDescription = "Total number of processes created over uptime of the host"
// SystemLinuxMemoryAvailable is the metric conforming to the
// "system.linux.memory.available" semantic conventions. It represents an
// estimate of how much memory is available for starting new applications,
// without causing swapping.
// Instrument: updowncounter
// Unit: By
// Stability: Experimental
SystemLinuxMemoryAvailableName = "system.linux.memory.available"
SystemLinuxMemoryAvailableUnit = "By"
SystemLinuxMemoryAvailableDescription = "An estimate of how much memory is available for starting new applications, without causing swapping"
)
opentelemetry-go-1.43.0/semconv/v1.24.0/resource.go 0000664 0000000 0000000 00000311151 15163675213 0021651 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Code generated from semantic convention specification. DO NOT EDIT.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.24.0"
import "go.opentelemetry.io/otel/attribute"
// A cloud environment (e.g. GCP, Azure, AWS).
const (
// CloudAccountIDKey is the attribute Key conforming to the
// "cloud.account.id" semantic conventions. It represents the cloud account
// ID the resource is assigned to.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '111111111111', 'opentelemetry'
CloudAccountIDKey = attribute.Key("cloud.account.id")
// CloudAvailabilityZoneKey is the attribute Key conforming to the
// "cloud.availability_zone" semantic conventions. It represents the cloud
// regions often have multiple, isolated locations known as zones to
// increase availability. Availability zone represents the zone where the
// resource is running.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'us-east-1c'
// Note: Availability zones are called "zones" on Alibaba Cloud and Google
// Cloud.
CloudAvailabilityZoneKey = attribute.Key("cloud.availability_zone")
// CloudPlatformKey is the attribute Key conforming to the "cloud.platform"
// semantic conventions. It represents the cloud platform in use.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Note: The prefix of the service SHOULD match the one specified in
// `cloud.provider`.
CloudPlatformKey = attribute.Key("cloud.platform")
// CloudProviderKey is the attribute Key conforming to the "cloud.provider"
// semantic conventions. It represents the name of the cloud provider.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
CloudProviderKey = attribute.Key("cloud.provider")
// CloudRegionKey is the attribute Key conforming to the "cloud.region"
// semantic conventions. It represents the geographical region the resource
// is running.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'us-central1', 'us-east-1'
// Note: Refer to your provider's docs to see the available regions, for
// example [Alibaba Cloud
// regions](https://www.alibabacloud.com/help/doc-detail/40654.htm), [AWS
// regions](https://aws.amazon.com/about-aws/global-infrastructure/regions_az/),
// [Azure
// regions](https://azure.microsoft.com/global-infrastructure/geographies/),
// [Google Cloud regions](https://cloud.google.com/about/locations), or
// [Tencent Cloud
// regions](https://www.tencentcloud.com/document/product/213/6091).
CloudRegionKey = attribute.Key("cloud.region")
// CloudResourceIDKey is the attribute Key conforming to the
// "cloud.resource_id" semantic conventions. It represents the cloud
// provider-specific native identifier of the monitored cloud resource
// (e.g. an
// [ARN](https://docs.aws.amazon.com/general/latest/gr/aws-arns-and-namespaces.html)
// on AWS, a [fully qualified resource
// ID](https://learn.microsoft.com/rest/api/resources/resources/get-by-id)
// on Azure, a [full resource
// name](https://cloud.google.com/apis/design/resource_names#full_resource_name)
// on GCP)
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'arn:aws:lambda:REGION:ACCOUNT_ID:function:my-function',
// '//run.googleapis.com/projects/PROJECT_ID/locations/LOCATION_ID/services/SERVICE_ID',
// '/subscriptions//resourceGroups//providers/Microsoft.Web/sites//functions/'
// Note: On some cloud providers, it may not be possible to determine the
// full ID at startup,
// so it may be necessary to set `cloud.resource_id` as a span attribute
// instead.
//
// The exact value to use for `cloud.resource_id` depends on the cloud
// provider.
// The following well-known definitions MUST be used if you set this
// attribute and they apply:
//
// * **AWS Lambda:** The function
// [ARN](https://docs.aws.amazon.com/general/latest/gr/aws-arns-and-namespaces.html).
// Take care not to use the "invoked ARN" directly but replace any
// [alias
// suffix](https://docs.aws.amazon.com/lambda/latest/dg/configuration-aliases.html)
// with the resolved function version, as the same runtime instance may
// be invokable with
// multiple different aliases.
// * **GCP:** The [URI of the
// resource](https://cloud.google.com/iam/docs/full-resource-names)
// * **Azure:** The [Fully Qualified Resource
// ID](https://docs.microsoft.com/rest/api/resources/resources/get-by-id)
// of the invoked function,
// *not* the function app, having the form
// `/subscriptions//resourceGroups//providers/Microsoft.Web/sites//functions/`.
// This means that a span attribute MUST be used, as an Azure function
// app can host multiple functions that would usually share
// a TracerProvider.
CloudResourceIDKey = attribute.Key("cloud.resource_id")
)
var (
// Alibaba Cloud Elastic Compute Service
CloudPlatformAlibabaCloudECS = CloudPlatformKey.String("alibaba_cloud_ecs")
// Alibaba Cloud Function Compute
CloudPlatformAlibabaCloudFc = CloudPlatformKey.String("alibaba_cloud_fc")
// Red Hat OpenShift on Alibaba Cloud
CloudPlatformAlibabaCloudOpenshift = CloudPlatformKey.String("alibaba_cloud_openshift")
// AWS Elastic Compute Cloud
CloudPlatformAWSEC2 = CloudPlatformKey.String("aws_ec2")
// AWS Elastic Container Service
CloudPlatformAWSECS = CloudPlatformKey.String("aws_ecs")
// AWS Elastic Kubernetes Service
CloudPlatformAWSEKS = CloudPlatformKey.String("aws_eks")
// AWS Lambda
CloudPlatformAWSLambda = CloudPlatformKey.String("aws_lambda")
// AWS Elastic Beanstalk
CloudPlatformAWSElasticBeanstalk = CloudPlatformKey.String("aws_elastic_beanstalk")
// AWS App Runner
CloudPlatformAWSAppRunner = CloudPlatformKey.String("aws_app_runner")
// Red Hat OpenShift on AWS (ROSA)
CloudPlatformAWSOpenshift = CloudPlatformKey.String("aws_openshift")
// Azure Virtual Machines
CloudPlatformAzureVM = CloudPlatformKey.String("azure_vm")
// Azure Container Instances
CloudPlatformAzureContainerInstances = CloudPlatformKey.String("azure_container_instances")
// Azure Kubernetes Service
CloudPlatformAzureAKS = CloudPlatformKey.String("azure_aks")
// Azure Functions
CloudPlatformAzureFunctions = CloudPlatformKey.String("azure_functions")
// Azure App Service
CloudPlatformAzureAppService = CloudPlatformKey.String("azure_app_service")
// Azure Red Hat OpenShift
CloudPlatformAzureOpenshift = CloudPlatformKey.String("azure_openshift")
// Google Bare Metal Solution (BMS)
CloudPlatformGCPBareMetalSolution = CloudPlatformKey.String("gcp_bare_metal_solution")
// Google Cloud Compute Engine (GCE)
CloudPlatformGCPComputeEngine = CloudPlatformKey.String("gcp_compute_engine")
// Google Cloud Run
CloudPlatformGCPCloudRun = CloudPlatformKey.String("gcp_cloud_run")
// Google Cloud Kubernetes Engine (GKE)
CloudPlatformGCPKubernetesEngine = CloudPlatformKey.String("gcp_kubernetes_engine")
// Google Cloud Functions (GCF)
CloudPlatformGCPCloudFunctions = CloudPlatformKey.String("gcp_cloud_functions")
// Google Cloud App Engine (GAE)
CloudPlatformGCPAppEngine = CloudPlatformKey.String("gcp_app_engine")
// Red Hat OpenShift on Google Cloud
CloudPlatformGCPOpenshift = CloudPlatformKey.String("gcp_openshift")
// Red Hat OpenShift on IBM Cloud
CloudPlatformIbmCloudOpenshift = CloudPlatformKey.String("ibm_cloud_openshift")
// Tencent Cloud Cloud Virtual Machine (CVM)
CloudPlatformTencentCloudCvm = CloudPlatformKey.String("tencent_cloud_cvm")
// Tencent Cloud Elastic Kubernetes Service (EKS)
CloudPlatformTencentCloudEKS = CloudPlatformKey.String("tencent_cloud_eks")
// Tencent Cloud Serverless Cloud Function (SCF)
CloudPlatformTencentCloudScf = CloudPlatformKey.String("tencent_cloud_scf")
)
var (
// Alibaba Cloud
CloudProviderAlibabaCloud = CloudProviderKey.String("alibaba_cloud")
// Amazon Web Services
CloudProviderAWS = CloudProviderKey.String("aws")
// Microsoft Azure
CloudProviderAzure = CloudProviderKey.String("azure")
// Google Cloud Platform
CloudProviderGCP = CloudProviderKey.String("gcp")
// Heroku Platform as a Service
CloudProviderHeroku = CloudProviderKey.String("heroku")
// IBM Cloud
CloudProviderIbmCloud = CloudProviderKey.String("ibm_cloud")
// Tencent Cloud
CloudProviderTencentCloud = CloudProviderKey.String("tencent_cloud")
)
// CloudAccountID returns an attribute KeyValue conforming to the
// "cloud.account.id" semantic conventions. It represents the cloud account ID
// the resource is assigned to.
func CloudAccountID(val string) attribute.KeyValue {
return CloudAccountIDKey.String(val)
}
// CloudAvailabilityZone returns an attribute KeyValue conforming to the
// "cloud.availability_zone" semantic conventions. It represents the cloud
// regions often have multiple, isolated locations known as zones to increase
// availability. Availability zone represents the zone where the resource is
// running.
func CloudAvailabilityZone(val string) attribute.KeyValue {
return CloudAvailabilityZoneKey.String(val)
}
// CloudRegion returns an attribute KeyValue conforming to the
// "cloud.region" semantic conventions. It represents the geographical region
// the resource is running.
func CloudRegion(val string) attribute.KeyValue {
return CloudRegionKey.String(val)
}
// CloudResourceID returns an attribute KeyValue conforming to the
// "cloud.resource_id" semantic conventions. It represents the cloud
// provider-specific native identifier of the monitored cloud resource (e.g. an
// [ARN](https://docs.aws.amazon.com/general/latest/gr/aws-arns-and-namespaces.html)
// on AWS, a [fully qualified resource
// ID](https://learn.microsoft.com/rest/api/resources/resources/get-by-id) on
// Azure, a [full resource
// name](https://cloud.google.com/apis/design/resource_names#full_resource_name)
// on GCP)
func CloudResourceID(val string) attribute.KeyValue {
return CloudResourceIDKey.String(val)
}
// A container instance.
const (
// ContainerCommandKey is the attribute Key conforming to the
// "container.command" semantic conventions. It represents the command used
// to run the container (i.e. the command name).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'otelcontribcol'
// Note: If using embedded credentials or sensitive data, it is recommended
// to remove them to prevent potential leakage.
ContainerCommandKey = attribute.Key("container.command")
// ContainerCommandArgsKey is the attribute Key conforming to the
// "container.command_args" semantic conventions. It represents the all the
// command arguments (including the command/executable itself) run by the
// container. [2]
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'otelcontribcol, --config, config.yaml'
ContainerCommandArgsKey = attribute.Key("container.command_args")
// ContainerCommandLineKey is the attribute Key conforming to the
// "container.command_line" semantic conventions. It represents the full
// command run by the container as a single string representing the full
// command. [2]
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'otelcontribcol --config config.yaml'
ContainerCommandLineKey = attribute.Key("container.command_line")
// ContainerIDKey is the attribute Key conforming to the "container.id"
// semantic conventions. It represents the container ID. Usually a UUID, as
// for example used to [identify Docker
// containers](https://docs.docker.com/engine/reference/run/#container-identification).
// The UUID might be abbreviated.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'a3bf90e006b2'
ContainerIDKey = attribute.Key("container.id")
// ContainerImageIDKey is the attribute Key conforming to the
// "container.image.id" semantic conventions. It represents the runtime
// specific image identifier. Usually a hash algorithm followed by a UUID.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// 'sha256:19c92d0a00d1b66d897bceaa7319bee0dd38a10a851c60bcec9474aa3f01e50f'
// Note: Docker defines a sha256 of the image id; `container.image.id`
// corresponds to the `Image` field from the Docker container inspect
// [API](https://docs.docker.com/engine/api/v1.43/#tag/Container/operation/ContainerInspect)
// endpoint.
// K8S defines a link to the container registry repository with digest
// `"imageID": "registry.azurecr.io
// /namespace/service/dockerfile@sha256:bdeabd40c3a8a492eaf9e8e44d0ebbb84bac7ee25ac0cf8a7159d25f62555625"`.
// The ID is assinged by the container runtime and can vary in different
// environments. Consider using `oci.manifest.digest` if it is important to
// identify the same image in different environments/runtimes.
ContainerImageIDKey = attribute.Key("container.image.id")
// ContainerImageNameKey is the attribute Key conforming to the
// "container.image.name" semantic conventions. It represents the name of
// the image the container was built on.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'gcr.io/opentelemetry/operator'
ContainerImageNameKey = attribute.Key("container.image.name")
// ContainerImageRepoDigestsKey is the attribute Key conforming to the
// "container.image.repo_digests" semantic conventions. It represents the
// repo digests of the container image as provided by the container
// runtime.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// 'example@sha256:afcc7f1ac1b49db317a7196c902e61c6c3c4607d63599ee1a82d702d249a0ccb',
// 'internal.registry.example.com:5000/example@sha256:b69959407d21e8a062e0416bf13405bb2b71ed7a84dde4158ebafacfa06f5578'
// Note:
// [Docker](https://docs.docker.com/engine/api/v1.43/#tag/Image/operation/ImageInspect)
// and
// [CRI](https://github.com/kubernetes/cri-api/blob/c75ef5b473bbe2d0a4fc92f82235efd665ea8e9f/pkg/apis/runtime/v1/api.proto#L1237-L1238)
// report those under the `RepoDigests` field.
ContainerImageRepoDigestsKey = attribute.Key("container.image.repo_digests")
// ContainerImageTagsKey is the attribute Key conforming to the
// "container.image.tags" semantic conventions. It represents the container
// image tags. An example can be found in [Docker Image
// Inspect](https://docs.docker.com/engine/api/v1.43/#tag/Image/operation/ImageInspect).
// Should be only the `` section of the full name for example from
// `registry.example.com/my-org/my-image:`.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'v1.27.1', '3.5.7-0'
ContainerImageTagsKey = attribute.Key("container.image.tags")
// ContainerNameKey is the attribute Key conforming to the "container.name"
// semantic conventions. It represents the container name used by container
// runtime.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry-autoconf'
ContainerNameKey = attribute.Key("container.name")
// ContainerRuntimeKey is the attribute Key conforming to the
// "container.runtime" semantic conventions. It represents the container
// runtime managing this container.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'docker', 'containerd', 'rkt'
ContainerRuntimeKey = attribute.Key("container.runtime")
)
// ContainerCommand returns an attribute KeyValue conforming to the
// "container.command" semantic conventions. It represents the command used to
// run the container (i.e. the command name).
func ContainerCommand(val string) attribute.KeyValue {
return ContainerCommandKey.String(val)
}
// ContainerCommandArgs returns an attribute KeyValue conforming to the
// "container.command_args" semantic conventions. It represents the all the
// command arguments (including the command/executable itself) run by the
// container. [2]
func ContainerCommandArgs(val ...string) attribute.KeyValue {
return ContainerCommandArgsKey.StringSlice(val)
}
// ContainerCommandLine returns an attribute KeyValue conforming to the
// "container.command_line" semantic conventions. It represents the full
// command run by the container as a single string representing the full
// command. [2]
func ContainerCommandLine(val string) attribute.KeyValue {
return ContainerCommandLineKey.String(val)
}
// ContainerID returns an attribute KeyValue conforming to the
// "container.id" semantic conventions. It represents the container ID. Usually
// a UUID, as for example used to [identify Docker
// containers](https://docs.docker.com/engine/reference/run/#container-identification).
// The UUID might be abbreviated.
func ContainerID(val string) attribute.KeyValue {
return ContainerIDKey.String(val)
}
// ContainerImageID returns an attribute KeyValue conforming to the
// "container.image.id" semantic conventions. It represents the runtime
// specific image identifier. Usually a hash algorithm followed by a UUID.
func ContainerImageID(val string) attribute.KeyValue {
return ContainerImageIDKey.String(val)
}
// ContainerImageName returns an attribute KeyValue conforming to the
// "container.image.name" semantic conventions. It represents the name of the
// image the container was built on.
func ContainerImageName(val string) attribute.KeyValue {
return ContainerImageNameKey.String(val)
}
// ContainerImageRepoDigests returns an attribute KeyValue conforming to the
// "container.image.repo_digests" semantic conventions. It represents the repo
// digests of the container image as provided by the container runtime.
func ContainerImageRepoDigests(val ...string) attribute.KeyValue {
return ContainerImageRepoDigestsKey.StringSlice(val)
}
// ContainerImageTags returns an attribute KeyValue conforming to the
// "container.image.tags" semantic conventions. It represents the container
// image tags. An example can be found in [Docker Image
// Inspect](https://docs.docker.com/engine/api/v1.43/#tag/Image/operation/ImageInspect).
// Should be only the `` section of the full name for example from
// `registry.example.com/my-org/my-image:`.
func ContainerImageTags(val ...string) attribute.KeyValue {
return ContainerImageTagsKey.StringSlice(val)
}
// ContainerName returns an attribute KeyValue conforming to the
// "container.name" semantic conventions. It represents the container name used
// by container runtime.
func ContainerName(val string) attribute.KeyValue {
return ContainerNameKey.String(val)
}
// ContainerRuntime returns an attribute KeyValue conforming to the
// "container.runtime" semantic conventions. It represents the container
// runtime managing this container.
func ContainerRuntime(val string) attribute.KeyValue {
return ContainerRuntimeKey.String(val)
}
// Describes device attributes.
const (
// DeviceIDKey is the attribute Key conforming to the "device.id" semantic
// conventions. It represents a unique identifier representing the device
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '2ab2916d-a51f-4ac8-80ee-45ac31a28092'
// Note: The device identifier MUST only be defined using the values
// outlined below. This value is not an advertising identifier and MUST NOT
// be used as such. On iOS (Swift or Objective-C), this value MUST be equal
// to the [vendor
// identifier](https://developer.apple.com/documentation/uikit/uidevice/1620059-identifierforvendor).
// On Android (Java or Kotlin), this value MUST be equal to the Firebase
// Installation ID or a globally unique UUID which is persisted across
// sessions in your application. More information can be found
// [here](https://developer.android.com/training/articles/user-data-ids) on
// best practices and exact implementation details. Caution should be taken
// when storing personal data or anything which can identify a user. GDPR
// and data protection laws may apply, ensure you do your own due
// diligence.
DeviceIDKey = attribute.Key("device.id")
// DeviceManufacturerKey is the attribute Key conforming to the
// "device.manufacturer" semantic conventions. It represents the name of
// the device manufacturer
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Apple', 'Samsung'
// Note: The Android OS provides this field via
// [Build](https://developer.android.com/reference/android/os/Build#MANUFACTURER).
// iOS apps SHOULD hardcode the value `Apple`.
DeviceManufacturerKey = attribute.Key("device.manufacturer")
// DeviceModelIdentifierKey is the attribute Key conforming to the
// "device.model.identifier" semantic conventions. It represents the model
// identifier for the device
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'iPhone3,4', 'SM-G920F'
// Note: It's recommended this value represents a machine-readable version
// of the model identifier rather than the market or consumer-friendly name
// of the device.
DeviceModelIdentifierKey = attribute.Key("device.model.identifier")
// DeviceModelNameKey is the attribute Key conforming to the
// "device.model.name" semantic conventions. It represents the marketing
// name for the device model
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'iPhone 6s Plus', 'Samsung Galaxy S6'
// Note: It's recommended this value represents a human-readable version of
// the device model rather than a machine-readable alternative.
DeviceModelNameKey = attribute.Key("device.model.name")
)
// DeviceID returns an attribute KeyValue conforming to the "device.id"
// semantic conventions. It represents a unique identifier representing the
// device
func DeviceID(val string) attribute.KeyValue {
return DeviceIDKey.String(val)
}
// DeviceManufacturer returns an attribute KeyValue conforming to the
// "device.manufacturer" semantic conventions. It represents the name of the
// device manufacturer
func DeviceManufacturer(val string) attribute.KeyValue {
return DeviceManufacturerKey.String(val)
}
// DeviceModelIdentifier returns an attribute KeyValue conforming to the
// "device.model.identifier" semantic conventions. It represents the model
// identifier for the device
func DeviceModelIdentifier(val string) attribute.KeyValue {
return DeviceModelIdentifierKey.String(val)
}
// DeviceModelName returns an attribute KeyValue conforming to the
// "device.model.name" semantic conventions. It represents the marketing name
// for the device model
func DeviceModelName(val string) attribute.KeyValue {
return DeviceModelNameKey.String(val)
}
// A host is defined as a computing instance. For example, physical servers,
// virtual machines, switches or disk array.
const (
// HostArchKey is the attribute Key conforming to the "host.arch" semantic
// conventions. It represents the CPU architecture the host system is
// running on.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
HostArchKey = attribute.Key("host.arch")
// HostCPUCacheL2SizeKey is the attribute Key conforming to the
// "host.cpu.cache.l2.size" semantic conventions. It represents the amount
// of level 2 memory cache available to the processor (in Bytes).
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 12288000
HostCPUCacheL2SizeKey = attribute.Key("host.cpu.cache.l2.size")
// HostCPUFamilyKey is the attribute Key conforming to the
// "host.cpu.family" semantic conventions. It represents the family or
// generation of the CPU.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '6', 'PA-RISC 1.1e'
HostCPUFamilyKey = attribute.Key("host.cpu.family")
// HostCPUModelIDKey is the attribute Key conforming to the
// "host.cpu.model.id" semantic conventions. It represents the model
// identifier. It provides more granular information about the CPU,
// distinguishing it from other CPUs within the same family.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '6', '9000/778/B180L'
HostCPUModelIDKey = attribute.Key("host.cpu.model.id")
// HostCPUModelNameKey is the attribute Key conforming to the
// "host.cpu.model.name" semantic conventions. It represents the model
// designation of the processor.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '11th Gen Intel(R) Core(TM) i7-1185G7 @ 3.00GHz'
HostCPUModelNameKey = attribute.Key("host.cpu.model.name")
// HostCPUSteppingKey is the attribute Key conforming to the
// "host.cpu.stepping" semantic conventions. It represents the stepping or
// core revisions.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 1
HostCPUSteppingKey = attribute.Key("host.cpu.stepping")
// HostCPUVendorIDKey is the attribute Key conforming to the
// "host.cpu.vendor.id" semantic conventions. It represents the processor
// manufacturer identifier. A maximum 12-character string.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'GenuineIntel'
// Note: [CPUID](https://wiki.osdev.org/CPUID) command returns the vendor
// ID string in EBX, EDX and ECX registers. Writing these to memory in this
// order results in a 12-character string.
HostCPUVendorIDKey = attribute.Key("host.cpu.vendor.id")
// HostIDKey is the attribute Key conforming to the "host.id" semantic
// conventions. It represents the unique host ID. For Cloud, this must be
// the instance_id assigned by the cloud provider. For non-containerized
// systems, this should be the `machine-id`. See the table below for the
// sources to use to determine the `machine-id` based on operating system.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'fdbf79e8af94cb7f9e8df36789187052'
HostIDKey = attribute.Key("host.id")
// HostImageIDKey is the attribute Key conforming to the "host.image.id"
// semantic conventions. It represents the vM image ID or host OS image ID.
// For Cloud, this value is from the provider.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'ami-07b06b442921831e5'
HostImageIDKey = attribute.Key("host.image.id")
// HostImageNameKey is the attribute Key conforming to the
// "host.image.name" semantic conventions. It represents the name of the VM
// image or OS install the host was instantiated from.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'infra-ami-eks-worker-node-7d4ec78312', 'CentOS-8-x86_64-1905'
HostImageNameKey = attribute.Key("host.image.name")
// HostImageVersionKey is the attribute Key conforming to the
// "host.image.version" semantic conventions. It represents the version
// string of the VM image or host OS as defined in [Version
// Attributes](/docs/resource/README.md#version-attributes).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '0.1'
HostImageVersionKey = attribute.Key("host.image.version")
// HostIPKey is the attribute Key conforming to the "host.ip" semantic
// conventions. It represents the available IP addresses of the host,
// excluding loopback interfaces.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: '192.168.1.140', 'fe80::abc2:4a28:737a:609e'
// Note: IPv4 Addresses MUST be specified in dotted-quad notation. IPv6
// addresses MUST be specified in the [RFC
// 5952](https://www.rfc-editor.org/rfc/rfc5952.html) format.
HostIPKey = attribute.Key("host.ip")
// HostMacKey is the attribute Key conforming to the "host.mac" semantic
// conventions. It represents the available MAC addresses of the host,
// excluding loopback interfaces.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'AC-DE-48-23-45-67', 'AC-DE-48-23-45-67-01-9F'
// Note: MAC Addresses MUST be represented in [IEEE RA hexadecimal
// form](https://standards.ieee.org/wp-content/uploads/import/documents/tutorials/eui.pdf):
// as hyphen-separated octets in uppercase hexadecimal form from most to
// least significant.
HostMacKey = attribute.Key("host.mac")
// HostNameKey is the attribute Key conforming to the "host.name" semantic
// conventions. It represents the name of the host. On Unix systems, it may
// contain what the hostname command returns, or the fully qualified
// hostname, or another name specified by the user.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry-test'
HostNameKey = attribute.Key("host.name")
// HostTypeKey is the attribute Key conforming to the "host.type" semantic
// conventions. It represents the type of host. For Cloud, this must be the
// machine type.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'n1-standard-1'
HostTypeKey = attribute.Key("host.type")
)
var (
// AMD64
HostArchAMD64 = HostArchKey.String("amd64")
// ARM32
HostArchARM32 = HostArchKey.String("arm32")
// ARM64
HostArchARM64 = HostArchKey.String("arm64")
// Itanium
HostArchIA64 = HostArchKey.String("ia64")
// 32-bit PowerPC
HostArchPPC32 = HostArchKey.String("ppc32")
// 64-bit PowerPC
HostArchPPC64 = HostArchKey.String("ppc64")
// IBM z/Architecture
HostArchS390x = HostArchKey.String("s390x")
// 32-bit x86
HostArchX86 = HostArchKey.String("x86")
)
// HostCPUCacheL2Size returns an attribute KeyValue conforming to the
// "host.cpu.cache.l2.size" semantic conventions. It represents the amount of
// level 2 memory cache available to the processor (in Bytes).
func HostCPUCacheL2Size(val int) attribute.KeyValue {
return HostCPUCacheL2SizeKey.Int(val)
}
// HostCPUFamily returns an attribute KeyValue conforming to the
// "host.cpu.family" semantic conventions. It represents the family or
// generation of the CPU.
func HostCPUFamily(val string) attribute.KeyValue {
return HostCPUFamilyKey.String(val)
}
// HostCPUModelID returns an attribute KeyValue conforming to the
// "host.cpu.model.id" semantic conventions. It represents the model
// identifier. It provides more granular information about the CPU,
// distinguishing it from other CPUs within the same family.
func HostCPUModelID(val string) attribute.KeyValue {
return HostCPUModelIDKey.String(val)
}
// HostCPUModelName returns an attribute KeyValue conforming to the
// "host.cpu.model.name" semantic conventions. It represents the model
// designation of the processor.
func HostCPUModelName(val string) attribute.KeyValue {
return HostCPUModelNameKey.String(val)
}
// HostCPUStepping returns an attribute KeyValue conforming to the
// "host.cpu.stepping" semantic conventions. It represents the stepping or core
// revisions.
func HostCPUStepping(val int) attribute.KeyValue {
return HostCPUSteppingKey.Int(val)
}
// HostCPUVendorID returns an attribute KeyValue conforming to the
// "host.cpu.vendor.id" semantic conventions. It represents the processor
// manufacturer identifier. A maximum 12-character string.
func HostCPUVendorID(val string) attribute.KeyValue {
return HostCPUVendorIDKey.String(val)
}
// HostID returns an attribute KeyValue conforming to the "host.id" semantic
// conventions. It represents the unique host ID. For Cloud, this must be the
// instance_id assigned by the cloud provider. For non-containerized systems,
// this should be the `machine-id`. See the table below for the sources to use
// to determine the `machine-id` based on operating system.
func HostID(val string) attribute.KeyValue {
return HostIDKey.String(val)
}
// HostImageID returns an attribute KeyValue conforming to the
// "host.image.id" semantic conventions. It represents the vM image ID or host
// OS image ID. For Cloud, this value is from the provider.
func HostImageID(val string) attribute.KeyValue {
return HostImageIDKey.String(val)
}
// HostImageName returns an attribute KeyValue conforming to the
// "host.image.name" semantic conventions. It represents the name of the VM
// image or OS install the host was instantiated from.
func HostImageName(val string) attribute.KeyValue {
return HostImageNameKey.String(val)
}
// HostImageVersion returns an attribute KeyValue conforming to the
// "host.image.version" semantic conventions. It represents the version string
// of the VM image or host OS as defined in [Version
// Attributes](/docs/resource/README.md#version-attributes).
func HostImageVersion(val string) attribute.KeyValue {
return HostImageVersionKey.String(val)
}
// HostIP returns an attribute KeyValue conforming to the "host.ip" semantic
// conventions. It represents the available IP addresses of the host, excluding
// loopback interfaces.
func HostIP(val ...string) attribute.KeyValue {
return HostIPKey.StringSlice(val)
}
// HostMac returns an attribute KeyValue conforming to the "host.mac"
// semantic conventions. It represents the available MAC addresses of the host,
// excluding loopback interfaces.
func HostMac(val ...string) attribute.KeyValue {
return HostMacKey.StringSlice(val)
}
// HostName returns an attribute KeyValue conforming to the "host.name"
// semantic conventions. It represents the name of the host. On Unix systems,
// it may contain what the hostname command returns, or the fully qualified
// hostname, or another name specified by the user.
func HostName(val string) attribute.KeyValue {
return HostNameKey.String(val)
}
// HostType returns an attribute KeyValue conforming to the "host.type"
// semantic conventions. It represents the type of host. For Cloud, this must
// be the machine type.
func HostType(val string) attribute.KeyValue {
return HostTypeKey.String(val)
}
// Kubernetes resource attributes.
const (
// K8SClusterNameKey is the attribute Key conforming to the
// "k8s.cluster.name" semantic conventions. It represents the name of the
// cluster.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry-cluster'
K8SClusterNameKey = attribute.Key("k8s.cluster.name")
// K8SClusterUIDKey is the attribute Key conforming to the
// "k8s.cluster.uid" semantic conventions. It represents a pseudo-ID for
// the cluster, set to the UID of the `kube-system` namespace.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '218fc5a9-a5f1-4b54-aa05-46717d0ab26d'
// Note: K8S doesn't have support for obtaining a cluster ID. If this is
// ever
// added, we will recommend collecting the `k8s.cluster.uid` through the
// official APIs. In the meantime, we are able to use the `uid` of the
// `kube-system` namespace as a proxy for cluster ID. Read on for the
// rationale.
//
// Every object created in a K8S cluster is assigned a distinct UID. The
// `kube-system` namespace is used by Kubernetes itself and will exist
// for the lifetime of the cluster. Using the `uid` of the `kube-system`
// namespace is a reasonable proxy for the K8S ClusterID as it will only
// change if the cluster is rebuilt. Furthermore, Kubernetes UIDs are
// UUIDs as standardized by
// [ISO/IEC 9834-8 and ITU-T
// X.667](https://www.itu.int/ITU-T/studygroups/com17/oid.html).
// Which states:
//
// > If generated according to one of the mechanisms defined in Rec.
// ITU-T X.667 | ISO/IEC 9834-8, a UUID is either guaranteed to be
// different from all other UUIDs generated before 3603 A.D., or is
// extremely likely to be different (depending on the mechanism chosen).
//
// Therefore, UIDs between clusters should be extremely unlikely to
// conflict.
K8SClusterUIDKey = attribute.Key("k8s.cluster.uid")
// K8SContainerNameKey is the attribute Key conforming to the
// "k8s.container.name" semantic conventions. It represents the name of the
// Container from Pod specification, must be unique within a Pod. Container
// runtime usually uses different globally unique name (`container.name`).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'redis'
K8SContainerNameKey = attribute.Key("k8s.container.name")
// K8SContainerRestartCountKey is the attribute Key conforming to the
// "k8s.container.restart_count" semantic conventions. It represents the
// number of times the container was restarted. This attribute can be used
// to identify a particular container (running or stopped) within a
// container spec.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 0, 2
K8SContainerRestartCountKey = attribute.Key("k8s.container.restart_count")
// K8SCronJobNameKey is the attribute Key conforming to the
// "k8s.cronjob.name" semantic conventions. It represents the name of the
// CronJob.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry'
K8SCronJobNameKey = attribute.Key("k8s.cronjob.name")
// K8SCronJobUIDKey is the attribute Key conforming to the
// "k8s.cronjob.uid" semantic conventions. It represents the UID of the
// CronJob.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SCronJobUIDKey = attribute.Key("k8s.cronjob.uid")
// K8SDaemonSetNameKey is the attribute Key conforming to the
// "k8s.daemonset.name" semantic conventions. It represents the name of the
// DaemonSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry'
K8SDaemonSetNameKey = attribute.Key("k8s.daemonset.name")
// K8SDaemonSetUIDKey is the attribute Key conforming to the
// "k8s.daemonset.uid" semantic conventions. It represents the UID of the
// DaemonSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SDaemonSetUIDKey = attribute.Key("k8s.daemonset.uid")
// K8SDeploymentNameKey is the attribute Key conforming to the
// "k8s.deployment.name" semantic conventions. It represents the name of
// the Deployment.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry'
K8SDeploymentNameKey = attribute.Key("k8s.deployment.name")
// K8SDeploymentUIDKey is the attribute Key conforming to the
// "k8s.deployment.uid" semantic conventions. It represents the UID of the
// Deployment.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SDeploymentUIDKey = attribute.Key("k8s.deployment.uid")
// K8SJobNameKey is the attribute Key conforming to the "k8s.job.name"
// semantic conventions. It represents the name of the Job.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry'
K8SJobNameKey = attribute.Key("k8s.job.name")
// K8SJobUIDKey is the attribute Key conforming to the "k8s.job.uid"
// semantic conventions. It represents the UID of the Job.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SJobUIDKey = attribute.Key("k8s.job.uid")
// K8SNamespaceNameKey is the attribute Key conforming to the
// "k8s.namespace.name" semantic conventions. It represents the name of the
// namespace that the pod is running in.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'default'
K8SNamespaceNameKey = attribute.Key("k8s.namespace.name")
// K8SNodeNameKey is the attribute Key conforming to the "k8s.node.name"
// semantic conventions. It represents the name of the Node.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'node-1'
K8SNodeNameKey = attribute.Key("k8s.node.name")
// K8SNodeUIDKey is the attribute Key conforming to the "k8s.node.uid"
// semantic conventions. It represents the UID of the Node.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '1eb3a0c6-0477-4080-a9cb-0cb7db65c6a2'
K8SNodeUIDKey = attribute.Key("k8s.node.uid")
// K8SPodNameKey is the attribute Key conforming to the "k8s.pod.name"
// semantic conventions. It represents the name of the Pod.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry-pod-autoconf'
K8SPodNameKey = attribute.Key("k8s.pod.name")
// K8SPodUIDKey is the attribute Key conforming to the "k8s.pod.uid"
// semantic conventions. It represents the UID of the Pod.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SPodUIDKey = attribute.Key("k8s.pod.uid")
// K8SReplicaSetNameKey is the attribute Key conforming to the
// "k8s.replicaset.name" semantic conventions. It represents the name of
// the ReplicaSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry'
K8SReplicaSetNameKey = attribute.Key("k8s.replicaset.name")
// K8SReplicaSetUIDKey is the attribute Key conforming to the
// "k8s.replicaset.uid" semantic conventions. It represents the UID of the
// ReplicaSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SReplicaSetUIDKey = attribute.Key("k8s.replicaset.uid")
// K8SStatefulSetNameKey is the attribute Key conforming to the
// "k8s.statefulset.name" semantic conventions. It represents the name of
// the StatefulSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry'
K8SStatefulSetNameKey = attribute.Key("k8s.statefulset.name")
// K8SStatefulSetUIDKey is the attribute Key conforming to the
// "k8s.statefulset.uid" semantic conventions. It represents the UID of the
// StatefulSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SStatefulSetUIDKey = attribute.Key("k8s.statefulset.uid")
)
// K8SClusterName returns an attribute KeyValue conforming to the
// "k8s.cluster.name" semantic conventions. It represents the name of the
// cluster.
func K8SClusterName(val string) attribute.KeyValue {
return K8SClusterNameKey.String(val)
}
// K8SClusterUID returns an attribute KeyValue conforming to the
// "k8s.cluster.uid" semantic conventions. It represents a pseudo-ID for the
// cluster, set to the UID of the `kube-system` namespace.
func K8SClusterUID(val string) attribute.KeyValue {
return K8SClusterUIDKey.String(val)
}
// K8SContainerName returns an attribute KeyValue conforming to the
// "k8s.container.name" semantic conventions. It represents the name of the
// Container from Pod specification, must be unique within a Pod. Container
// runtime usually uses different globally unique name (`container.name`).
func K8SContainerName(val string) attribute.KeyValue {
return K8SContainerNameKey.String(val)
}
// K8SContainerRestartCount returns an attribute KeyValue conforming to the
// "k8s.container.restart_count" semantic conventions. It represents the number
// of times the container was restarted. This attribute can be used to identify
// a particular container (running or stopped) within a container spec.
func K8SContainerRestartCount(val int) attribute.KeyValue {
return K8SContainerRestartCountKey.Int(val)
}
// K8SCronJobName returns an attribute KeyValue conforming to the
// "k8s.cronjob.name" semantic conventions. It represents the name of the
// CronJob.
func K8SCronJobName(val string) attribute.KeyValue {
return K8SCronJobNameKey.String(val)
}
// K8SCronJobUID returns an attribute KeyValue conforming to the
// "k8s.cronjob.uid" semantic conventions. It represents the UID of the
// CronJob.
func K8SCronJobUID(val string) attribute.KeyValue {
return K8SCronJobUIDKey.String(val)
}
// K8SDaemonSetName returns an attribute KeyValue conforming to the
// "k8s.daemonset.name" semantic conventions. It represents the name of the
// DaemonSet.
func K8SDaemonSetName(val string) attribute.KeyValue {
return K8SDaemonSetNameKey.String(val)
}
// K8SDaemonSetUID returns an attribute KeyValue conforming to the
// "k8s.daemonset.uid" semantic conventions. It represents the UID of the
// DaemonSet.
func K8SDaemonSetUID(val string) attribute.KeyValue {
return K8SDaemonSetUIDKey.String(val)
}
// K8SDeploymentName returns an attribute KeyValue conforming to the
// "k8s.deployment.name" semantic conventions. It represents the name of the
// Deployment.
func K8SDeploymentName(val string) attribute.KeyValue {
return K8SDeploymentNameKey.String(val)
}
// K8SDeploymentUID returns an attribute KeyValue conforming to the
// "k8s.deployment.uid" semantic conventions. It represents the UID of the
// Deployment.
func K8SDeploymentUID(val string) attribute.KeyValue {
return K8SDeploymentUIDKey.String(val)
}
// K8SJobName returns an attribute KeyValue conforming to the "k8s.job.name"
// semantic conventions. It represents the name of the Job.
func K8SJobName(val string) attribute.KeyValue {
return K8SJobNameKey.String(val)
}
// K8SJobUID returns an attribute KeyValue conforming to the "k8s.job.uid"
// semantic conventions. It represents the UID of the Job.
func K8SJobUID(val string) attribute.KeyValue {
return K8SJobUIDKey.String(val)
}
// K8SNamespaceName returns an attribute KeyValue conforming to the
// "k8s.namespace.name" semantic conventions. It represents the name of the
// namespace that the pod is running in.
func K8SNamespaceName(val string) attribute.KeyValue {
return K8SNamespaceNameKey.String(val)
}
// K8SNodeName returns an attribute KeyValue conforming to the
// "k8s.node.name" semantic conventions. It represents the name of the Node.
func K8SNodeName(val string) attribute.KeyValue {
return K8SNodeNameKey.String(val)
}
// K8SNodeUID returns an attribute KeyValue conforming to the "k8s.node.uid"
// semantic conventions. It represents the UID of the Node.
func K8SNodeUID(val string) attribute.KeyValue {
return K8SNodeUIDKey.String(val)
}
// K8SPodName returns an attribute KeyValue conforming to the "k8s.pod.name"
// semantic conventions. It represents the name of the Pod.
func K8SPodName(val string) attribute.KeyValue {
return K8SPodNameKey.String(val)
}
// K8SPodUID returns an attribute KeyValue conforming to the "k8s.pod.uid"
// semantic conventions. It represents the UID of the Pod.
func K8SPodUID(val string) attribute.KeyValue {
return K8SPodUIDKey.String(val)
}
// K8SReplicaSetName returns an attribute KeyValue conforming to the
// "k8s.replicaset.name" semantic conventions. It represents the name of the
// ReplicaSet.
func K8SReplicaSetName(val string) attribute.KeyValue {
return K8SReplicaSetNameKey.String(val)
}
// K8SReplicaSetUID returns an attribute KeyValue conforming to the
// "k8s.replicaset.uid" semantic conventions. It represents the UID of the
// ReplicaSet.
func K8SReplicaSetUID(val string) attribute.KeyValue {
return K8SReplicaSetUIDKey.String(val)
}
// K8SStatefulSetName returns an attribute KeyValue conforming to the
// "k8s.statefulset.name" semantic conventions. It represents the name of the
// StatefulSet.
func K8SStatefulSetName(val string) attribute.KeyValue {
return K8SStatefulSetNameKey.String(val)
}
// K8SStatefulSetUID returns an attribute KeyValue conforming to the
// "k8s.statefulset.uid" semantic conventions. It represents the UID of the
// StatefulSet.
func K8SStatefulSetUID(val string) attribute.KeyValue {
return K8SStatefulSetUIDKey.String(val)
}
// An OCI image manifest.
const (
// OciManifestDigestKey is the attribute Key conforming to the
// "oci.manifest.digest" semantic conventions. It represents the digest of
// the OCI image manifest. For container images specifically is the digest
// by which the container image is known.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// 'sha256:e4ca62c0d62f3e886e684806dfe9d4e0cda60d54986898173c1083856cfda0f4'
// Note: Follows [OCI Image Manifest
// Specification](https://github.com/opencontainers/image-spec/blob/main/manifest.md),
// and specifically the [Digest
// property](https://github.com/opencontainers/image-spec/blob/main/descriptor.md#digests).
// An example can be found in [Example Image
// Manifest](https://docs.docker.com/registry/spec/manifest-v2-2/#example-image-manifest).
OciManifestDigestKey = attribute.Key("oci.manifest.digest")
)
// OciManifestDigest returns an attribute KeyValue conforming to the
// "oci.manifest.digest" semantic conventions. It represents the digest of the
// OCI image manifest. For container images specifically is the digest by which
// the container image is known.
func OciManifestDigest(val string) attribute.KeyValue {
return OciManifestDigestKey.String(val)
}
// The operating system (OS) on which the process represented by this resource
// is running.
const (
// OSBuildIDKey is the attribute Key conforming to the "os.build_id"
// semantic conventions. It represents the unique identifier for a
// particular build or compilation of the operating system.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'TQ3C.230805.001.B2', '20E247', '22621'
OSBuildIDKey = attribute.Key("os.build_id")
// OSDescriptionKey is the attribute Key conforming to the "os.description"
// semantic conventions. It represents the human readable (not intended to
// be parsed) OS version information, like e.g. reported by `ver` or
// `lsb_release -a` commands.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Microsoft Windows [Version 10.0.18363.778]', 'Ubuntu 18.04.1
// LTS'
OSDescriptionKey = attribute.Key("os.description")
// OSNameKey is the attribute Key conforming to the "os.name" semantic
// conventions. It represents the human readable operating system name.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'iOS', 'Android', 'Ubuntu'
OSNameKey = attribute.Key("os.name")
// OSTypeKey is the attribute Key conforming to the "os.type" semantic
// conventions. It represents the operating system type.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
OSTypeKey = attribute.Key("os.type")
// OSVersionKey is the attribute Key conforming to the "os.version"
// semantic conventions. It represents the version string of the operating
// system as defined in [Version
// Attributes](/docs/resource/README.md#version-attributes).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '14.2.1', '18.04.1'
OSVersionKey = attribute.Key("os.version")
)
var (
// Microsoft Windows
OSTypeWindows = OSTypeKey.String("windows")
// Linux
OSTypeLinux = OSTypeKey.String("linux")
// Apple Darwin
OSTypeDarwin = OSTypeKey.String("darwin")
// FreeBSD
OSTypeFreeBSD = OSTypeKey.String("freebsd")
// NetBSD
OSTypeNetBSD = OSTypeKey.String("netbsd")
// OpenBSD
OSTypeOpenBSD = OSTypeKey.String("openbsd")
// DragonFly BSD
OSTypeDragonflyBSD = OSTypeKey.String("dragonflybsd")
// HP-UX (Hewlett Packard Unix)
OSTypeHPUX = OSTypeKey.String("hpux")
// AIX (Advanced Interactive eXecutive)
OSTypeAIX = OSTypeKey.String("aix")
// SunOS, Oracle Solaris
OSTypeSolaris = OSTypeKey.String("solaris")
// IBM z/OS
OSTypeZOS = OSTypeKey.String("z_os")
)
// OSBuildID returns an attribute KeyValue conforming to the "os.build_id"
// semantic conventions. It represents the unique identifier for a particular
// build or compilation of the operating system.
func OSBuildID(val string) attribute.KeyValue {
return OSBuildIDKey.String(val)
}
// OSDescription returns an attribute KeyValue conforming to the
// "os.description" semantic conventions. It represents the human readable (not
// intended to be parsed) OS version information, like e.g. reported by `ver`
// or `lsb_release -a` commands.
func OSDescription(val string) attribute.KeyValue {
return OSDescriptionKey.String(val)
}
// OSName returns an attribute KeyValue conforming to the "os.name" semantic
// conventions. It represents the human readable operating system name.
func OSName(val string) attribute.KeyValue {
return OSNameKey.String(val)
}
// OSVersion returns an attribute KeyValue conforming to the "os.version"
// semantic conventions. It represents the version string of the operating
// system as defined in [Version
// Attributes](/docs/resource/README.md#version-attributes).
func OSVersion(val string) attribute.KeyValue {
return OSVersionKey.String(val)
}
// An operating system process.
const (
// ProcessCommandKey is the attribute Key conforming to the
// "process.command" semantic conventions. It represents the command used
// to launch the process (i.e. the command name). On Linux based systems,
// can be set to the zeroth string in `proc/[pid]/cmdline`. On Windows, can
// be set to the first parameter extracted from `GetCommandLineW`.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'cmd/otelcol'
ProcessCommandKey = attribute.Key("process.command")
// ProcessCommandArgsKey is the attribute Key conforming to the
// "process.command_args" semantic conventions. It represents the all the
// command arguments (including the command/executable itself) as received
// by the process. On Linux-based systems (and some other Unixoid systems
// supporting procfs), can be set according to the list of null-delimited
// strings extracted from `proc/[pid]/cmdline`. For libc-based executables,
// this would be the full argv vector passed to `main`.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'cmd/otecol', '--config=config.yaml'
ProcessCommandArgsKey = attribute.Key("process.command_args")
// ProcessCommandLineKey is the attribute Key conforming to the
// "process.command_line" semantic conventions. It represents the full
// command used to launch the process as a single string representing the
// full command. On Windows, can be set to the result of `GetCommandLineW`.
// Do not set this if you have to assemble it just for monitoring; use
// `process.command_args` instead.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'C:\\cmd\\otecol --config="my directory\\config.yaml"'
ProcessCommandLineKey = attribute.Key("process.command_line")
// ProcessExecutableNameKey is the attribute Key conforming to the
// "process.executable.name" semantic conventions. It represents the name
// of the process executable. On Linux based systems, can be set to the
// `Name` in `proc/[pid]/status`. On Windows, can be set to the base name
// of `GetProcessImageFileNameW`.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'otelcol'
ProcessExecutableNameKey = attribute.Key("process.executable.name")
// ProcessExecutablePathKey is the attribute Key conforming to the
// "process.executable.path" semantic conventions. It represents the full
// path to the process executable. On Linux based systems, can be set to
// the target of `proc/[pid]/exe`. On Windows, can be set to the result of
// `GetProcessImageFileNameW`.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '/usr/bin/cmd/otelcol'
ProcessExecutablePathKey = attribute.Key("process.executable.path")
// ProcessOwnerKey is the attribute Key conforming to the "process.owner"
// semantic conventions. It represents the username of the user that owns
// the process.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'root'
ProcessOwnerKey = attribute.Key("process.owner")
// ProcessParentPIDKey is the attribute Key conforming to the
// "process.parent_pid" semantic conventions. It represents the parent
// Process identifier (PPID).
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 111
ProcessParentPIDKey = attribute.Key("process.parent_pid")
// ProcessPIDKey is the attribute Key conforming to the "process.pid"
// semantic conventions. It represents the process identifier (PID).
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 1234
ProcessPIDKey = attribute.Key("process.pid")
// ProcessRuntimeDescriptionKey is the attribute Key conforming to the
// "process.runtime.description" semantic conventions. It represents an
// additional description about the runtime of the process, for example a
// specific vendor customization of the runtime environment.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Eclipse OpenJ9 Eclipse OpenJ9 VM openj9-0.21.0'
ProcessRuntimeDescriptionKey = attribute.Key("process.runtime.description")
// ProcessRuntimeNameKey is the attribute Key conforming to the
// "process.runtime.name" semantic conventions. It represents the name of
// the runtime of this process. For compiled native binaries, this SHOULD
// be the name of the compiler.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'OpenJDK Runtime Environment'
ProcessRuntimeNameKey = attribute.Key("process.runtime.name")
// ProcessRuntimeVersionKey is the attribute Key conforming to the
// "process.runtime.version" semantic conventions. It represents the
// version of the runtime of this process, as returned by the runtime
// without modification.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '14.0.2'
ProcessRuntimeVersionKey = attribute.Key("process.runtime.version")
)
// ProcessCommand returns an attribute KeyValue conforming to the
// "process.command" semantic conventions. It represents the command used to
// launch the process (i.e. the command name). On Linux based systems, can be
// set to the zeroth string in `proc/[pid]/cmdline`. On Windows, can be set to
// the first parameter extracted from `GetCommandLineW`.
func ProcessCommand(val string) attribute.KeyValue {
return ProcessCommandKey.String(val)
}
// ProcessCommandArgs returns an attribute KeyValue conforming to the
// "process.command_args" semantic conventions. It represents the all the
// command arguments (including the command/executable itself) as received by
// the process. On Linux-based systems (and some other Unixoid systems
// supporting procfs), can be set according to the list of null-delimited
// strings extracted from `proc/[pid]/cmdline`. For libc-based executables,
// this would be the full argv vector passed to `main`.
func ProcessCommandArgs(val ...string) attribute.KeyValue {
return ProcessCommandArgsKey.StringSlice(val)
}
// ProcessCommandLine returns an attribute KeyValue conforming to the
// "process.command_line" semantic conventions. It represents the full command
// used to launch the process as a single string representing the full command.
// On Windows, can be set to the result of `GetCommandLineW`. Do not set this
// if you have to assemble it just for monitoring; use `process.command_args`
// instead.
func ProcessCommandLine(val string) attribute.KeyValue {
return ProcessCommandLineKey.String(val)
}
// ProcessExecutableName returns an attribute KeyValue conforming to the
// "process.executable.name" semantic conventions. It represents the name of
// the process executable. On Linux based systems, can be set to the `Name` in
// `proc/[pid]/status`. On Windows, can be set to the base name of
// `GetProcessImageFileNameW`.
func ProcessExecutableName(val string) attribute.KeyValue {
return ProcessExecutableNameKey.String(val)
}
// ProcessExecutablePath returns an attribute KeyValue conforming to the
// "process.executable.path" semantic conventions. It represents the full path
// to the process executable. On Linux based systems, can be set to the target
// of `proc/[pid]/exe`. On Windows, can be set to the result of
// `GetProcessImageFileNameW`.
func ProcessExecutablePath(val string) attribute.KeyValue {
return ProcessExecutablePathKey.String(val)
}
// ProcessOwner returns an attribute KeyValue conforming to the
// "process.owner" semantic conventions. It represents the username of the user
// that owns the process.
func ProcessOwner(val string) attribute.KeyValue {
return ProcessOwnerKey.String(val)
}
// ProcessParentPID returns an attribute KeyValue conforming to the
// "process.parent_pid" semantic conventions. It represents the parent Process
// identifier (PPID).
func ProcessParentPID(val int) attribute.KeyValue {
return ProcessParentPIDKey.Int(val)
}
// ProcessPID returns an attribute KeyValue conforming to the "process.pid"
// semantic conventions. It represents the process identifier (PID).
func ProcessPID(val int) attribute.KeyValue {
return ProcessPIDKey.Int(val)
}
// ProcessRuntimeDescription returns an attribute KeyValue conforming to the
// "process.runtime.description" semantic conventions. It represents an
// additional description about the runtime of the process, for example a
// specific vendor customization of the runtime environment.
func ProcessRuntimeDescription(val string) attribute.KeyValue {
return ProcessRuntimeDescriptionKey.String(val)
}
// ProcessRuntimeName returns an attribute KeyValue conforming to the
// "process.runtime.name" semantic conventions. It represents the name of the
// runtime of this process. For compiled native binaries, this SHOULD be the
// name of the compiler.
func ProcessRuntimeName(val string) attribute.KeyValue {
return ProcessRuntimeNameKey.String(val)
}
// ProcessRuntimeVersion returns an attribute KeyValue conforming to the
// "process.runtime.version" semantic conventions. It represents the version of
// the runtime of this process, as returned by the runtime without
// modification.
func ProcessRuntimeVersion(val string) attribute.KeyValue {
return ProcessRuntimeVersionKey.String(val)
}
// The Android platform on which the Android application is running.
const (
// AndroidOSAPILevelKey is the attribute Key conforming to the
// "android.os.api_level" semantic conventions. It represents the uniquely
// identifies the framework API revision offered by a version
// (`os.version`) of the android operating system. More information can be
// found
// [here](https://developer.android.com/guide/topics/manifest/uses-sdk-element#APILevels).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '33', '32'
AndroidOSAPILevelKey = attribute.Key("android.os.api_level")
)
// AndroidOSAPILevel returns an attribute KeyValue conforming to the
// "android.os.api_level" semantic conventions. It represents the uniquely
// identifies the framework API revision offered by a version (`os.version`) of
// the android operating system. More information can be found
// [here](https://developer.android.com/guide/topics/manifest/uses-sdk-element#APILevels).
func AndroidOSAPILevel(val string) attribute.KeyValue {
return AndroidOSAPILevelKey.String(val)
}
// The web browser in which the application represented by the resource is
// running. The `browser.*` attributes MUST be used only for resources that
// represent applications running in a web browser (regardless of whether
// running on a mobile or desktop device).
const (
// BrowserBrandsKey is the attribute Key conforming to the "browser.brands"
// semantic conventions. It represents the array of brand name and version
// separated by a space
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: ' Not A;Brand 99', 'Chromium 99', 'Chrome 99'
// Note: This value is intended to be taken from the [UA client hints
// API](https://wicg.github.io/ua-client-hints/#interface)
// (`navigator.userAgentData.brands`).
BrowserBrandsKey = attribute.Key("browser.brands")
// BrowserLanguageKey is the attribute Key conforming to the
// "browser.language" semantic conventions. It represents the preferred
// language of the user using the browser
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'en', 'en-US', 'fr', 'fr-FR'
// Note: This value is intended to be taken from the Navigator API
// `navigator.language`.
BrowserLanguageKey = attribute.Key("browser.language")
// BrowserMobileKey is the attribute Key conforming to the "browser.mobile"
// semantic conventions. It represents a boolean that is true if the
// browser is running on a mobile device
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
// Note: This value is intended to be taken from the [UA client hints
// API](https://wicg.github.io/ua-client-hints/#interface)
// (`navigator.userAgentData.mobile`). If unavailable, this attribute
// SHOULD be left unset.
BrowserMobileKey = attribute.Key("browser.mobile")
// BrowserPlatformKey is the attribute Key conforming to the
// "browser.platform" semantic conventions. It represents the platform on
// which the browser is running
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Windows', 'macOS', 'Android'
// Note: This value is intended to be taken from the [UA client hints
// API](https://wicg.github.io/ua-client-hints/#interface)
// (`navigator.userAgentData.platform`). If unavailable, the legacy
// `navigator.platform` API SHOULD NOT be used instead and this attribute
// SHOULD be left unset in order for the values to be consistent.
// The list of possible values is defined in the [W3C User-Agent Client
// Hints
// specification](https://wicg.github.io/ua-client-hints/#sec-ch-ua-platform).
// Note that some (but not all) of these values can overlap with values in
// the [`os.type` and `os.name` attributes](./os.md). However, for
// consistency, the values in the `browser.platform` attribute should
// capture the exact value that the user agent provides.
BrowserPlatformKey = attribute.Key("browser.platform")
)
// BrowserBrands returns an attribute KeyValue conforming to the
// "browser.brands" semantic conventions. It represents the array of brand name
// and version separated by a space
func BrowserBrands(val ...string) attribute.KeyValue {
return BrowserBrandsKey.StringSlice(val)
}
// BrowserLanguage returns an attribute KeyValue conforming to the
// "browser.language" semantic conventions. It represents the preferred
// language of the user using the browser
func BrowserLanguage(val string) attribute.KeyValue {
return BrowserLanguageKey.String(val)
}
// BrowserMobile returns an attribute KeyValue conforming to the
// "browser.mobile" semantic conventions. It represents a boolean that is true
// if the browser is running on a mobile device
func BrowserMobile(val bool) attribute.KeyValue {
return BrowserMobileKey.Bool(val)
}
// BrowserPlatform returns an attribute KeyValue conforming to the
// "browser.platform" semantic conventions. It represents the platform on which
// the browser is running
func BrowserPlatform(val string) attribute.KeyValue {
return BrowserPlatformKey.String(val)
}
// Resources used by AWS Elastic Container Service (ECS).
const (
// AWSECSClusterARNKey is the attribute Key conforming to the
// "aws.ecs.cluster.arn" semantic conventions. It represents the ARN of an
// [ECS
// cluster](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/clusters.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'arn:aws:ecs:us-west-2:123456789123:cluster/my-cluster'
AWSECSClusterARNKey = attribute.Key("aws.ecs.cluster.arn")
// AWSECSContainerARNKey is the attribute Key conforming to the
// "aws.ecs.container.arn" semantic conventions. It represents the Amazon
// Resource Name (ARN) of an [ECS container
// instance](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/ECS_instances.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// 'arn:aws:ecs:us-west-1:123456789123:container/32624152-9086-4f0e-acae-1a75b14fe4d9'
AWSECSContainerARNKey = attribute.Key("aws.ecs.container.arn")
// AWSECSLaunchtypeKey is the attribute Key conforming to the
// "aws.ecs.launchtype" semantic conventions. It represents the [launch
// type](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/launch_types.html)
// for an ECS task.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
AWSECSLaunchtypeKey = attribute.Key("aws.ecs.launchtype")
// AWSECSTaskARNKey is the attribute Key conforming to the
// "aws.ecs.task.arn" semantic conventions. It represents the ARN of an
// [ECS task
// definition](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/task_definitions.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// 'arn:aws:ecs:us-west-1:123456789123:task/10838bed-421f-43ef-870a-f43feacbbb5b'
AWSECSTaskARNKey = attribute.Key("aws.ecs.task.arn")
// AWSECSTaskFamilyKey is the attribute Key conforming to the
// "aws.ecs.task.family" semantic conventions. It represents the task
// definition family this task definition is a member of.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry-family'
AWSECSTaskFamilyKey = attribute.Key("aws.ecs.task.family")
// AWSECSTaskRevisionKey is the attribute Key conforming to the
// "aws.ecs.task.revision" semantic conventions. It represents the revision
// for this task definition.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '8', '26'
AWSECSTaskRevisionKey = attribute.Key("aws.ecs.task.revision")
)
var (
// ec2
AWSECSLaunchtypeEC2 = AWSECSLaunchtypeKey.String("ec2")
// fargate
AWSECSLaunchtypeFargate = AWSECSLaunchtypeKey.String("fargate")
)
// AWSECSClusterARN returns an attribute KeyValue conforming to the
// "aws.ecs.cluster.arn" semantic conventions. It represents the ARN of an [ECS
// cluster](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/clusters.html).
func AWSECSClusterARN(val string) attribute.KeyValue {
return AWSECSClusterARNKey.String(val)
}
// AWSECSContainerARN returns an attribute KeyValue conforming to the
// "aws.ecs.container.arn" semantic conventions. It represents the Amazon
// Resource Name (ARN) of an [ECS container
// instance](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/ECS_instances.html).
func AWSECSContainerARN(val string) attribute.KeyValue {
return AWSECSContainerARNKey.String(val)
}
// AWSECSTaskARN returns an attribute KeyValue conforming to the
// "aws.ecs.task.arn" semantic conventions. It represents the ARN of an [ECS
// task
// definition](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/task_definitions.html).
func AWSECSTaskARN(val string) attribute.KeyValue {
return AWSECSTaskARNKey.String(val)
}
// AWSECSTaskFamily returns an attribute KeyValue conforming to the
// "aws.ecs.task.family" semantic conventions. It represents the task
// definition family this task definition is a member of.
func AWSECSTaskFamily(val string) attribute.KeyValue {
return AWSECSTaskFamilyKey.String(val)
}
// AWSECSTaskRevision returns an attribute KeyValue conforming to the
// "aws.ecs.task.revision" semantic conventions. It represents the revision for
// this task definition.
func AWSECSTaskRevision(val string) attribute.KeyValue {
return AWSECSTaskRevisionKey.String(val)
}
// Resources used by AWS Elastic Kubernetes Service (EKS).
const (
// AWSEKSClusterARNKey is the attribute Key conforming to the
// "aws.eks.cluster.arn" semantic conventions. It represents the ARN of an
// EKS cluster.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'arn:aws:ecs:us-west-2:123456789123:cluster/my-cluster'
AWSEKSClusterARNKey = attribute.Key("aws.eks.cluster.arn")
)
// AWSEKSClusterARN returns an attribute KeyValue conforming to the
// "aws.eks.cluster.arn" semantic conventions. It represents the ARN of an EKS
// cluster.
func AWSEKSClusterARN(val string) attribute.KeyValue {
return AWSEKSClusterARNKey.String(val)
}
// Resources specific to Amazon Web Services.
const (
// AWSLogGroupARNsKey is the attribute Key conforming to the
// "aws.log.group.arns" semantic conventions. It represents the Amazon
// Resource Name(s) (ARN) of the AWS log group(s).
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// 'arn:aws:logs:us-west-1:123456789012:log-group:/aws/my/group:*'
// Note: See the [log group ARN format
// documentation](https://docs.aws.amazon.com/AmazonCloudWatch/latest/logs/iam-access-control-overview-cwl.html#CWL_ARN_Format).
AWSLogGroupARNsKey = attribute.Key("aws.log.group.arns")
// AWSLogGroupNamesKey is the attribute Key conforming to the
// "aws.log.group.names" semantic conventions. It represents the name(s) of
// the AWS log group(s) an application is writing to.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: '/aws/lambda/my-function', 'opentelemetry-service'
// Note: Multiple log groups must be supported for cases like
// multi-container applications, where a single application has sidecar
// containers, and each write to their own log group.
AWSLogGroupNamesKey = attribute.Key("aws.log.group.names")
// AWSLogStreamARNsKey is the attribute Key conforming to the
// "aws.log.stream.arns" semantic conventions. It represents the ARN(s) of
// the AWS log stream(s).
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// 'arn:aws:logs:us-west-1:123456789012:log-group:/aws/my/group:log-stream:logs/main/10838bed-421f-43ef-870a-f43feacbbb5b'
// Note: See the [log stream ARN format
// documentation](https://docs.aws.amazon.com/AmazonCloudWatch/latest/logs/iam-access-control-overview-cwl.html#CWL_ARN_Format).
// One log group can contain several log streams, so these ARNs necessarily
// identify both a log group and a log stream.
AWSLogStreamARNsKey = attribute.Key("aws.log.stream.arns")
// AWSLogStreamNamesKey is the attribute Key conforming to the
// "aws.log.stream.names" semantic conventions. It represents the name(s)
// of the AWS log stream(s) an application is writing to.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'logs/main/10838bed-421f-43ef-870a-f43feacbbb5b'
AWSLogStreamNamesKey = attribute.Key("aws.log.stream.names")
)
// AWSLogGroupARNs returns an attribute KeyValue conforming to the
// "aws.log.group.arns" semantic conventions. It represents the Amazon Resource
// Name(s) (ARN) of the AWS log group(s).
func AWSLogGroupARNs(val ...string) attribute.KeyValue {
return AWSLogGroupARNsKey.StringSlice(val)
}
// AWSLogGroupNames returns an attribute KeyValue conforming to the
// "aws.log.group.names" semantic conventions. It represents the name(s) of the
// AWS log group(s) an application is writing to.
func AWSLogGroupNames(val ...string) attribute.KeyValue {
return AWSLogGroupNamesKey.StringSlice(val)
}
// AWSLogStreamARNs returns an attribute KeyValue conforming to the
// "aws.log.stream.arns" semantic conventions. It represents the ARN(s) of the
// AWS log stream(s).
func AWSLogStreamARNs(val ...string) attribute.KeyValue {
return AWSLogStreamARNsKey.StringSlice(val)
}
// AWSLogStreamNames returns an attribute KeyValue conforming to the
// "aws.log.stream.names" semantic conventions. It represents the name(s) of
// the AWS log stream(s) an application is writing to.
func AWSLogStreamNames(val ...string) attribute.KeyValue {
return AWSLogStreamNamesKey.StringSlice(val)
}
// Resource used by Google Cloud Run.
const (
// GCPCloudRunJobExecutionKey is the attribute Key conforming to the
// "gcp.cloud_run.job.execution" semantic conventions. It represents the
// name of the Cloud Run
// [execution](https://cloud.google.com/run/docs/managing/job-executions)
// being run for the Job, as set by the
// [`CLOUD_RUN_EXECUTION`](https://cloud.google.com/run/docs/container-contract#jobs-env-vars)
// environment variable.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'job-name-xxxx', 'sample-job-mdw84'
GCPCloudRunJobExecutionKey = attribute.Key("gcp.cloud_run.job.execution")
// GCPCloudRunJobTaskIndexKey is the attribute Key conforming to the
// "gcp.cloud_run.job.task_index" semantic conventions. It represents the
// index for a task within an execution as provided by the
// [`CLOUD_RUN_TASK_INDEX`](https://cloud.google.com/run/docs/container-contract#jobs-env-vars)
// environment variable.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 0, 1
GCPCloudRunJobTaskIndexKey = attribute.Key("gcp.cloud_run.job.task_index")
)
// GCPCloudRunJobExecution returns an attribute KeyValue conforming to the
// "gcp.cloud_run.job.execution" semantic conventions. It represents the name
// of the Cloud Run
// [execution](https://cloud.google.com/run/docs/managing/job-executions) being
// run for the Job, as set by the
// [`CLOUD_RUN_EXECUTION`](https://cloud.google.com/run/docs/container-contract#jobs-env-vars)
// environment variable.
func GCPCloudRunJobExecution(val string) attribute.KeyValue {
return GCPCloudRunJobExecutionKey.String(val)
}
// GCPCloudRunJobTaskIndex returns an attribute KeyValue conforming to the
// "gcp.cloud_run.job.task_index" semantic conventions. It represents the index
// for a task within an execution as provided by the
// [`CLOUD_RUN_TASK_INDEX`](https://cloud.google.com/run/docs/container-contract#jobs-env-vars)
// environment variable.
func GCPCloudRunJobTaskIndex(val int) attribute.KeyValue {
return GCPCloudRunJobTaskIndexKey.Int(val)
}
// Resources used by Google Compute Engine (GCE).
const (
// GCPGceInstanceHostnameKey is the attribute Key conforming to the
// "gcp.gce.instance.hostname" semantic conventions. It represents the
// hostname of a GCE instance. This is the full value of the default or
// [custom
// hostname](https://cloud.google.com/compute/docs/instances/custom-hostname-vm).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'my-host1234.example.com',
// 'sample-vm.us-west1-b.c.my-project.internal'
GCPGceInstanceHostnameKey = attribute.Key("gcp.gce.instance.hostname")
// GCPGceInstanceNameKey is the attribute Key conforming to the
// "gcp.gce.instance.name" semantic conventions. It represents the instance
// name of a GCE instance. This is the value provided by `host.name`, the
// visible name of the instance in the Cloud Console UI, and the prefix for
// the default hostname of the instance as defined by the [default internal
// DNS
// name](https://cloud.google.com/compute/docs/internal-dns#instance-fully-qualified-domain-names).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'instance-1', 'my-vm-name'
GCPGceInstanceNameKey = attribute.Key("gcp.gce.instance.name")
)
// GCPGceInstanceHostname returns an attribute KeyValue conforming to the
// "gcp.gce.instance.hostname" semantic conventions. It represents the hostname
// of a GCE instance. This is the full value of the default or [custom
// hostname](https://cloud.google.com/compute/docs/instances/custom-hostname-vm).
func GCPGceInstanceHostname(val string) attribute.KeyValue {
return GCPGceInstanceHostnameKey.String(val)
}
// GCPGceInstanceName returns an attribute KeyValue conforming to the
// "gcp.gce.instance.name" semantic conventions. It represents the instance
// name of a GCE instance. This is the value provided by `host.name`, the
// visible name of the instance in the Cloud Console UI, and the prefix for the
// default hostname of the instance as defined by the [default internal DNS
// name](https://cloud.google.com/compute/docs/internal-dns#instance-fully-qualified-domain-names).
func GCPGceInstanceName(val string) attribute.KeyValue {
return GCPGceInstanceNameKey.String(val)
}
// Heroku dyno metadata
const (
// HerokuAppIDKey is the attribute Key conforming to the "heroku.app.id"
// semantic conventions. It represents the unique identifier for the
// application
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '2daa2797-e42b-4624-9322-ec3f968df4da'
HerokuAppIDKey = attribute.Key("heroku.app.id")
// HerokuReleaseCommitKey is the attribute Key conforming to the
// "heroku.release.commit" semantic conventions. It represents the commit
// hash for the current release
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'e6134959463efd8966b20e75b913cafe3f5ec'
HerokuReleaseCommitKey = attribute.Key("heroku.release.commit")
// HerokuReleaseCreationTimestampKey is the attribute Key conforming to the
// "heroku.release.creation_timestamp" semantic conventions. It represents
// the time and date the release was created
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '2022-10-23T18:00:42Z'
HerokuReleaseCreationTimestampKey = attribute.Key("heroku.release.creation_timestamp")
)
// HerokuAppID returns an attribute KeyValue conforming to the
// "heroku.app.id" semantic conventions. It represents the unique identifier
// for the application
func HerokuAppID(val string) attribute.KeyValue {
return HerokuAppIDKey.String(val)
}
// HerokuReleaseCommit returns an attribute KeyValue conforming to the
// "heroku.release.commit" semantic conventions. It represents the commit hash
// for the current release
func HerokuReleaseCommit(val string) attribute.KeyValue {
return HerokuReleaseCommitKey.String(val)
}
// HerokuReleaseCreationTimestamp returns an attribute KeyValue conforming
// to the "heroku.release.creation_timestamp" semantic conventions. It
// represents the time and date the release was created
func HerokuReleaseCreationTimestamp(val string) attribute.KeyValue {
return HerokuReleaseCreationTimestampKey.String(val)
}
// The software deployment.
const (
// DeploymentEnvironmentKey is the attribute Key conforming to the
// "deployment.environment" semantic conventions. It represents the name of
// the [deployment
// environment](https://wikipedia.org/wiki/Deployment_environment) (aka
// deployment tier).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'staging', 'production'
// Note: `deployment.environment` does not affect the uniqueness
// constraints defined through
// the `service.namespace`, `service.name` and `service.instance.id`
// resource attributes.
// This implies that resources carrying the following attribute
// combinations MUST be
// considered to be identifying the same service:
//
// * `service.name=frontend`, `deployment.environment=production`
// * `service.name=frontend`, `deployment.environment=staging`.
DeploymentEnvironmentKey = attribute.Key("deployment.environment")
)
// DeploymentEnvironment returns an attribute KeyValue conforming to the
// "deployment.environment" semantic conventions. It represents the name of the
// [deployment environment](https://wikipedia.org/wiki/Deployment_environment)
// (aka deployment tier).
func DeploymentEnvironment(val string) attribute.KeyValue {
return DeploymentEnvironmentKey.String(val)
}
// A serverless instance.
const (
// FaaSInstanceKey is the attribute Key conforming to the "faas.instance"
// semantic conventions. It represents the execution environment ID as a
// string, that will be potentially reused for other invocations to the
// same function/function version.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '2021/06/28/[$LATEST]2f399eb14537447da05ab2a2e39309de'
// Note: * **AWS Lambda:** Use the (full) log stream name.
FaaSInstanceKey = attribute.Key("faas.instance")
// FaaSMaxMemoryKey is the attribute Key conforming to the
// "faas.max_memory" semantic conventions. It represents the amount of
// memory available to the serverless function converted to Bytes.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 134217728
// Note: It's recommended to set this attribute since e.g. too little
// memory can easily stop a Java AWS Lambda function from working
// correctly. On AWS Lambda, the environment variable
// `AWS_LAMBDA_FUNCTION_MEMORY_SIZE` provides this information (which must
// be multiplied by 1,048,576).
FaaSMaxMemoryKey = attribute.Key("faas.max_memory")
// FaaSNameKey is the attribute Key conforming to the "faas.name" semantic
// conventions. It represents the name of the single function that this
// runtime instance executes.
//
// Type: string
// RequirementLevel: Required
// Stability: experimental
// Examples: 'my-function', 'myazurefunctionapp/some-function-name'
// Note: This is the name of the function as configured/deployed on the
// FaaS
// platform and is usually different from the name of the callback
// function (which may be stored in the
// [`code.namespace`/`code.function`](/docs/general/attributes.md#source-code-attributes)
// span attributes).
//
// For some cloud providers, the above definition is ambiguous. The
// following
// definition of function name MUST be used for this attribute
// (and consequently the span name) for the listed cloud
// providers/products:
//
// * **Azure:** The full name `/`, i.e., function app name
// followed by a forward slash followed by the function name (this form
// can also be seen in the resource JSON for the function).
// This means that a span attribute MUST be used, as an Azure function
// app can host multiple functions that would usually share
// a TracerProvider (see also the `cloud.resource_id` attribute).
FaaSNameKey = attribute.Key("faas.name")
// FaaSVersionKey is the attribute Key conforming to the "faas.version"
// semantic conventions. It represents the immutable version of the
// function being executed.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '26', 'pinkfroid-00002'
// Note: Depending on the cloud provider and platform, use:
//
// * **AWS Lambda:** The [function
// version](https://docs.aws.amazon.com/lambda/latest/dg/configuration-versions.html)
// (an integer represented as a decimal string).
// * **Google Cloud Run (Services):** The
// [revision](https://cloud.google.com/run/docs/managing/revisions)
// (i.e., the function name plus the revision suffix).
// * **Google Cloud Functions:** The value of the
// [`K_REVISION` environment
// variable](https://cloud.google.com/functions/docs/env-var#runtime_environment_variables_set_automatically).
// * **Azure Functions:** Not applicable. Do not set this attribute.
FaaSVersionKey = attribute.Key("faas.version")
)
// FaaSInstance returns an attribute KeyValue conforming to the
// "faas.instance" semantic conventions. It represents the execution
// environment ID as a string, that will be potentially reused for other
// invocations to the same function/function version.
func FaaSInstance(val string) attribute.KeyValue {
return FaaSInstanceKey.String(val)
}
// FaaSMaxMemory returns an attribute KeyValue conforming to the
// "faas.max_memory" semantic conventions. It represents the amount of memory
// available to the serverless function converted to Bytes.
func FaaSMaxMemory(val int) attribute.KeyValue {
return FaaSMaxMemoryKey.Int(val)
}
// FaaSName returns an attribute KeyValue conforming to the "faas.name"
// semantic conventions. It represents the name of the single function that
// this runtime instance executes.
func FaaSName(val string) attribute.KeyValue {
return FaaSNameKey.String(val)
}
// FaaSVersion returns an attribute KeyValue conforming to the
// "faas.version" semantic conventions. It represents the immutable version of
// the function being executed.
func FaaSVersion(val string) attribute.KeyValue {
return FaaSVersionKey.String(val)
}
// A service instance.
const (
// ServiceNameKey is the attribute Key conforming to the "service.name"
// semantic conventions. It represents the logical name of the service.
//
// Type: string
// RequirementLevel: Required
// Stability: experimental
// Examples: 'shoppingcart'
// Note: MUST be the same for all instances of horizontally scaled
// services. If the value was not specified, SDKs MUST fallback to
// `unknown_service:` concatenated with
// [`process.executable.name`](process.md#process), e.g.
// `unknown_service:bash`. If `process.executable.name` is not available,
// the value MUST be set to `unknown_service`.
ServiceNameKey = attribute.Key("service.name")
// ServiceVersionKey is the attribute Key conforming to the
// "service.version" semantic conventions. It represents the version string
// of the service API or implementation. The format is not defined by these
// conventions.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '2.0.0', 'a01dbef8a'
ServiceVersionKey = attribute.Key("service.version")
)
// ServiceName returns an attribute KeyValue conforming to the
// "service.name" semantic conventions. It represents the logical name of the
// service.
func ServiceName(val string) attribute.KeyValue {
return ServiceNameKey.String(val)
}
// ServiceVersion returns an attribute KeyValue conforming to the
// "service.version" semantic conventions. It represents the version string of
// the service API or implementation. The format is not defined by these
// conventions.
func ServiceVersion(val string) attribute.KeyValue {
return ServiceVersionKey.String(val)
}
// A service instance.
const (
// ServiceInstanceIDKey is the attribute Key conforming to the
// "service.instance.id" semantic conventions. It represents the string ID
// of the service instance.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'my-k8s-pod-deployment-1',
// '627cc493-f310-47de-96bd-71410b7dec09'
// Note: MUST be unique for each instance of the same
// `service.namespace,service.name` pair (in other words
// `service.namespace,service.name,service.instance.id` triplet MUST be
// globally unique). The ID helps to distinguish instances of the same
// service that exist at the same time (e.g. instances of a horizontally
// scaled service). It is preferable for the ID to be persistent and stay
// the same for the lifetime of the service instance, however it is
// acceptable that the ID is ephemeral and changes during important
// lifetime events for the service (e.g. service restarts). If the service
// has no inherent unique ID that can be used as the value of this
// attribute it is recommended to generate a random Version 1 or Version 4
// RFC 4122 UUID (services aiming for reproducible UUIDs may also use
// Version 5, see RFC 4122 for more recommendations).
ServiceInstanceIDKey = attribute.Key("service.instance.id")
// ServiceNamespaceKey is the attribute Key conforming to the
// "service.namespace" semantic conventions. It represents a namespace for
// `service.name`.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Shop'
// Note: A string value having a meaning that helps to distinguish a group
// of services, for example the team name that owns a group of services.
// `service.name` is expected to be unique within the same namespace. If
// `service.namespace` is not specified in the Resource then `service.name`
// is expected to be unique for all services that have no explicit
// namespace defined (so the empty/unspecified namespace is simply one more
// valid namespace). Zero-length namespace string is assumed equal to
// unspecified namespace.
ServiceNamespaceKey = attribute.Key("service.namespace")
)
// ServiceInstanceID returns an attribute KeyValue conforming to the
// "service.instance.id" semantic conventions. It represents the string ID of
// the service instance.
func ServiceInstanceID(val string) attribute.KeyValue {
return ServiceInstanceIDKey.String(val)
}
// ServiceNamespace returns an attribute KeyValue conforming to the
// "service.namespace" semantic conventions. It represents a namespace for
// `service.name`.
func ServiceNamespace(val string) attribute.KeyValue {
return ServiceNamespaceKey.String(val)
}
// The telemetry SDK used to capture data recorded by the instrumentation
// libraries.
const (
// TelemetrySDKLanguageKey is the attribute Key conforming to the
// "telemetry.sdk.language" semantic conventions. It represents the
// language of the telemetry SDK.
//
// Type: Enum
// RequirementLevel: Required
// Stability: experimental
TelemetrySDKLanguageKey = attribute.Key("telemetry.sdk.language")
// TelemetrySDKNameKey is the attribute Key conforming to the
// "telemetry.sdk.name" semantic conventions. It represents the name of the
// telemetry SDK as defined above.
//
// Type: string
// RequirementLevel: Required
// Stability: experimental
// Examples: 'opentelemetry'
// Note: The OpenTelemetry SDK MUST set the `telemetry.sdk.name` attribute
// to `opentelemetry`.
// If another SDK, like a fork or a vendor-provided implementation, is
// used, this SDK MUST set the
// `telemetry.sdk.name` attribute to the fully-qualified class or module
// name of this SDK's main entry point
// or another suitable identifier depending on the language.
// The identifier `opentelemetry` is reserved and MUST NOT be used in this
// case.
// All custom identifiers SHOULD be stable across different versions of an
// implementation.
TelemetrySDKNameKey = attribute.Key("telemetry.sdk.name")
// TelemetrySDKVersionKey is the attribute Key conforming to the
// "telemetry.sdk.version" semantic conventions. It represents the version
// string of the telemetry SDK.
//
// Type: string
// RequirementLevel: Required
// Stability: experimental
// Examples: '1.2.3'
TelemetrySDKVersionKey = attribute.Key("telemetry.sdk.version")
)
var (
// cpp
TelemetrySDKLanguageCPP = TelemetrySDKLanguageKey.String("cpp")
// dotnet
TelemetrySDKLanguageDotnet = TelemetrySDKLanguageKey.String("dotnet")
// erlang
TelemetrySDKLanguageErlang = TelemetrySDKLanguageKey.String("erlang")
// go
TelemetrySDKLanguageGo = TelemetrySDKLanguageKey.String("go")
// java
TelemetrySDKLanguageJava = TelemetrySDKLanguageKey.String("java")
// nodejs
TelemetrySDKLanguageNodejs = TelemetrySDKLanguageKey.String("nodejs")
// php
TelemetrySDKLanguagePHP = TelemetrySDKLanguageKey.String("php")
// python
TelemetrySDKLanguagePython = TelemetrySDKLanguageKey.String("python")
// ruby
TelemetrySDKLanguageRuby = TelemetrySDKLanguageKey.String("ruby")
// rust
TelemetrySDKLanguageRust = TelemetrySDKLanguageKey.String("rust")
// swift
TelemetrySDKLanguageSwift = TelemetrySDKLanguageKey.String("swift")
// webjs
TelemetrySDKLanguageWebjs = TelemetrySDKLanguageKey.String("webjs")
)
// TelemetrySDKName returns an attribute KeyValue conforming to the
// "telemetry.sdk.name" semantic conventions. It represents the name of the
// telemetry SDK as defined above.
func TelemetrySDKName(val string) attribute.KeyValue {
return TelemetrySDKNameKey.String(val)
}
// TelemetrySDKVersion returns an attribute KeyValue conforming to the
// "telemetry.sdk.version" semantic conventions. It represents the version
// string of the telemetry SDK.
func TelemetrySDKVersion(val string) attribute.KeyValue {
return TelemetrySDKVersionKey.String(val)
}
// The telemetry SDK used to capture data recorded by the instrumentation
// libraries.
const (
// TelemetryDistroNameKey is the attribute Key conforming to the
// "telemetry.distro.name" semantic conventions. It represents the name of
// the auto instrumentation agent or distribution, if used.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'parts-unlimited-java'
// Note: Official auto instrumentation agents and distributions SHOULD set
// the `telemetry.distro.name` attribute to
// a string starting with `opentelemetry-`, e.g.
// `opentelemetry-java-instrumentation`.
TelemetryDistroNameKey = attribute.Key("telemetry.distro.name")
// TelemetryDistroVersionKey is the attribute Key conforming to the
// "telemetry.distro.version" semantic conventions. It represents the
// version string of the auto instrumentation agent or distribution, if
// used.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '1.2.3'
TelemetryDistroVersionKey = attribute.Key("telemetry.distro.version")
)
// TelemetryDistroName returns an attribute KeyValue conforming to the
// "telemetry.distro.name" semantic conventions. It represents the name of the
// auto instrumentation agent or distribution, if used.
func TelemetryDistroName(val string) attribute.KeyValue {
return TelemetryDistroNameKey.String(val)
}
// TelemetryDistroVersion returns an attribute KeyValue conforming to the
// "telemetry.distro.version" semantic conventions. It represents the version
// string of the auto instrumentation agent or distribution, if used.
func TelemetryDistroVersion(val string) attribute.KeyValue {
return TelemetryDistroVersionKey.String(val)
}
// Resource describing the packaged software running the application code. Web
// engines are typically executed using process.runtime.
const (
// WebEngineDescriptionKey is the attribute Key conforming to the
// "webengine.description" semantic conventions. It represents the
// additional description of the web engine (e.g. detailed version and
// edition information).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'WildFly Full 21.0.0.Final (WildFly Core 13.0.1.Final) -
// 2.2.2.Final'
WebEngineDescriptionKey = attribute.Key("webengine.description")
// WebEngineNameKey is the attribute Key conforming to the "webengine.name"
// semantic conventions. It represents the name of the web engine.
//
// Type: string
// RequirementLevel: Required
// Stability: experimental
// Examples: 'WildFly'
WebEngineNameKey = attribute.Key("webengine.name")
// WebEngineVersionKey is the attribute Key conforming to the
// "webengine.version" semantic conventions. It represents the version of
// the web engine.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '21.0.0'
WebEngineVersionKey = attribute.Key("webengine.version")
)
// WebEngineDescription returns an attribute KeyValue conforming to the
// "webengine.description" semantic conventions. It represents the additional
// description of the web engine (e.g. detailed version and edition
// information).
func WebEngineDescription(val string) attribute.KeyValue {
return WebEngineDescriptionKey.String(val)
}
// WebEngineName returns an attribute KeyValue conforming to the
// "webengine.name" semantic conventions. It represents the name of the web
// engine.
func WebEngineName(val string) attribute.KeyValue {
return WebEngineNameKey.String(val)
}
// WebEngineVersion returns an attribute KeyValue conforming to the
// "webengine.version" semantic conventions. It represents the version of the
// web engine.
func WebEngineVersion(val string) attribute.KeyValue {
return WebEngineVersionKey.String(val)
}
// Attributes used by non-OTLP exporters to represent OpenTelemetry Scope's
// concepts.
const (
// OTelScopeNameKey is the attribute Key conforming to the
// "otel.scope.name" semantic conventions. It represents the name of the
// instrumentation scope - (`InstrumentationScope.Name` in OTLP).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'io.opentelemetry.contrib.mongodb'
OTelScopeNameKey = attribute.Key("otel.scope.name")
// OTelScopeVersionKey is the attribute Key conforming to the
// "otel.scope.version" semantic conventions. It represents the version of
// the instrumentation scope - (`InstrumentationScope.Version` in OTLP).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '1.0.0'
OTelScopeVersionKey = attribute.Key("otel.scope.version")
)
// OTelScopeName returns an attribute KeyValue conforming to the
// "otel.scope.name" semantic conventions. It represents the name of the
// instrumentation scope - (`InstrumentationScope.Name` in OTLP).
func OTelScopeName(val string) attribute.KeyValue {
return OTelScopeNameKey.String(val)
}
// OTelScopeVersion returns an attribute KeyValue conforming to the
// "otel.scope.version" semantic conventions. It represents the version of the
// instrumentation scope - (`InstrumentationScope.Version` in OTLP).
func OTelScopeVersion(val string) attribute.KeyValue {
return OTelScopeVersionKey.String(val)
}
// Span attributes used by non-OTLP exporters to represent OpenTelemetry
// Scope's concepts.
const (
// OTelLibraryNameKey is the attribute Key conforming to the
// "otel.library.name" semantic conventions.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: 'io.opentelemetry.contrib.mongodb'
// Deprecated: use the `otel.scope.name` attribute.
OTelLibraryNameKey = attribute.Key("otel.library.name")
// OTelLibraryVersionKey is the attribute Key conforming to the
// "otel.library.version" semantic conventions.
//
// Type: string
// RequirementLevel: Optional
// Stability: deprecated
// Examples: '1.0.0'
// Deprecated: use the `otel.scope.version` attribute.
OTelLibraryVersionKey = attribute.Key("otel.library.version")
)
// OTelLibraryName returns an attribute KeyValue conforming to the
// "otel.library.name" semantic conventions.
//
// Deprecated: use the `otel.scope.name` attribute.
func OTelLibraryName(val string) attribute.KeyValue {
return OTelLibraryNameKey.String(val)
}
// OTelLibraryVersion returns an attribute KeyValue conforming to the
// "otel.library.version" semantic conventions.
//
// Deprecated: use the `otel.scope.version` attribute.
func OTelLibraryVersion(val string) attribute.KeyValue {
return OTelLibraryVersionKey.String(val)
}
opentelemetry-go-1.43.0/semconv/v1.24.0/schema.go 0000664 0000000 0000000 00000000705 15163675213 0021262 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package semconv // import "go.opentelemetry.io/otel/semconv/v1.24.0"
// SchemaURL is the schema URL that matches the version of the semantic conventions
// that this package defines. Semconv packages starting from v1.4.0 must declare
// non-empty schema URL in the form https://opentelemetry.io/schemas/
const SchemaURL = "https://opentelemetry.io/schemas/1.24.0"
opentelemetry-go-1.43.0/semconv/v1.24.0/trace.go 0000664 0000000 0000000 00000153473 15163675213 0021133 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Code generated from semantic convention specification. DO NOT EDIT.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.24.0"
import "go.opentelemetry.io/otel/attribute"
// Operations that access some remote service.
const (
// PeerServiceKey is the attribute Key conforming to the "peer.service"
// semantic conventions. It represents the
// [`service.name`](/docs/resource/README.md#service) of the remote
// service. SHOULD be equal to the actual `service.name` resource attribute
// of the remote service if any.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'AuthTokenCache'
PeerServiceKey = attribute.Key("peer.service")
)
// PeerService returns an attribute KeyValue conforming to the
// "peer.service" semantic conventions. It represents the
// [`service.name`](/docs/resource/README.md#service) of the remote service.
// SHOULD be equal to the actual `service.name` resource attribute of the
// remote service if any.
func PeerService(val string) attribute.KeyValue {
return PeerServiceKey.String(val)
}
// These attributes may be used for any operation with an authenticated and/or
// authorized enduser.
const (
// EnduserIDKey is the attribute Key conforming to the "enduser.id"
// semantic conventions. It represents the username or client_id extracted
// from the access token or
// [Authorization](https://tools.ietf.org/html/rfc7235#section-4.2) header
// in the inbound request from outside the system.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'username'
EnduserIDKey = attribute.Key("enduser.id")
// EnduserRoleKey is the attribute Key conforming to the "enduser.role"
// semantic conventions. It represents the actual/assumed role the client
// is making the request under extracted from token or application security
// context.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'admin'
EnduserRoleKey = attribute.Key("enduser.role")
// EnduserScopeKey is the attribute Key conforming to the "enduser.scope"
// semantic conventions. It represents the scopes or granted authorities
// the client currently possesses extracted from token or application
// security context. The value would come from the scope associated with an
// [OAuth 2.0 Access
// Token](https://tools.ietf.org/html/rfc6749#section-3.3) or an attribute
// value in a [SAML 2.0
// Assertion](http://docs.oasis-open.org/security/saml/Post2.0/sstc-saml-tech-overview-2.0.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'read:message, write:files'
EnduserScopeKey = attribute.Key("enduser.scope")
)
// EnduserID returns an attribute KeyValue conforming to the "enduser.id"
// semantic conventions. It represents the username or client_id extracted from
// the access token or
// [Authorization](https://tools.ietf.org/html/rfc7235#section-4.2) header in
// the inbound request from outside the system.
func EnduserID(val string) attribute.KeyValue {
return EnduserIDKey.String(val)
}
// EnduserRole returns an attribute KeyValue conforming to the
// "enduser.role" semantic conventions. It represents the actual/assumed role
// the client is making the request under extracted from token or application
// security context.
func EnduserRole(val string) attribute.KeyValue {
return EnduserRoleKey.String(val)
}
// EnduserScope returns an attribute KeyValue conforming to the
// "enduser.scope" semantic conventions. It represents the scopes or granted
// authorities the client currently possesses extracted from token or
// application security context. The value would come from the scope associated
// with an [OAuth 2.0 Access
// Token](https://tools.ietf.org/html/rfc6749#section-3.3) or an attribute
// value in a [SAML 2.0
// Assertion](http://docs.oasis-open.org/security/saml/Post2.0/sstc-saml-tech-overview-2.0.html).
func EnduserScope(val string) attribute.KeyValue {
return EnduserScopeKey.String(val)
}
// These attributes allow to report this unit of code and therefore to provide
// more context about the span.
const (
// CodeColumnKey is the attribute Key conforming to the "code.column"
// semantic conventions. It represents the column number in `code.filepath`
// best representing the operation. It SHOULD point within the code unit
// named in `code.function`.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 16
CodeColumnKey = attribute.Key("code.column")
// CodeFilepathKey is the attribute Key conforming to the "code.filepath"
// semantic conventions. It represents the source code file name that
// identifies the code unit as uniquely as possible (preferably an absolute
// file path).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '/usr/local/MyApplication/content_root/app/index.php'
CodeFilepathKey = attribute.Key("code.filepath")
// CodeFunctionKey is the attribute Key conforming to the "code.function"
// semantic conventions. It represents the method or function name, or
// equivalent (usually rightmost part of the code unit's name).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'serveRequest'
CodeFunctionKey = attribute.Key("code.function")
// CodeLineNumberKey is the attribute Key conforming to the "code.lineno"
// semantic conventions. It represents the line number in `code.filepath`
// best representing the operation. It SHOULD point within the code unit
// named in `code.function`.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 42
CodeLineNumberKey = attribute.Key("code.lineno")
// CodeNamespaceKey is the attribute Key conforming to the "code.namespace"
// semantic conventions. It represents the "namespace" within which
// `code.function` is defined. Usually the qualified class or module name,
// such that `code.namespace` + some separator + `code.function` form a
// unique identifier for the code unit.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'com.example.MyHTTPService'
CodeNamespaceKey = attribute.Key("code.namespace")
// CodeStacktraceKey is the attribute Key conforming to the
// "code.stacktrace" semantic conventions. It represents a stacktrace as a
// string in the natural representation for the language runtime. The
// representation is to be determined and documented by each language SIG.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'at
// com.example.GenerateTrace.methodB(GenerateTrace.java:13)\\n at '
// 'com.example.GenerateTrace.methodA(GenerateTrace.java:9)\\n at '
// 'com.example.GenerateTrace.main(GenerateTrace.java:5)'
CodeStacktraceKey = attribute.Key("code.stacktrace")
)
// CodeColumn returns an attribute KeyValue conforming to the "code.column"
// semantic conventions. It represents the column number in `code.filepath`
// best representing the operation. It SHOULD point within the code unit named
// in `code.function`.
func CodeColumn(val int) attribute.KeyValue {
return CodeColumnKey.Int(val)
}
// CodeFilepath returns an attribute KeyValue conforming to the
// "code.filepath" semantic conventions. It represents the source code file
// name that identifies the code unit as uniquely as possible (preferably an
// absolute file path).
func CodeFilepath(val string) attribute.KeyValue {
return CodeFilepathKey.String(val)
}
// CodeFunction returns an attribute KeyValue conforming to the
// "code.function" semantic conventions. It represents the method or function
// name, or equivalent (usually rightmost part of the code unit's name).
func CodeFunction(val string) attribute.KeyValue {
return CodeFunctionKey.String(val)
}
// CodeLineNumber returns an attribute KeyValue conforming to the "code.lineno"
// semantic conventions. It represents the line number in `code.filepath` best
// representing the operation. It SHOULD point within the code unit named in
// `code.function`.
func CodeLineNumber(val int) attribute.KeyValue {
return CodeLineNumberKey.Int(val)
}
// CodeNamespace returns an attribute KeyValue conforming to the
// "code.namespace" semantic conventions. It represents the "namespace" within
// which `code.function` is defined. Usually the qualified class or module
// name, such that `code.namespace` + some separator + `code.function` form a
// unique identifier for the code unit.
func CodeNamespace(val string) attribute.KeyValue {
return CodeNamespaceKey.String(val)
}
// CodeStacktrace returns an attribute KeyValue conforming to the
// "code.stacktrace" semantic conventions. It represents a stacktrace as a
// string in the natural representation for the language runtime. The
// representation is to be determined and documented by each language SIG.
func CodeStacktrace(val string) attribute.KeyValue {
return CodeStacktraceKey.String(val)
}
// These attributes may be used for any operation to store information about a
// thread that started a span.
const (
// ThreadIDKey is the attribute Key conforming to the "thread.id" semantic
// conventions. It represents the current "managed" thread ID (as opposed
// to OS thread ID).
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 42
ThreadIDKey = attribute.Key("thread.id")
// ThreadNameKey is the attribute Key conforming to the "thread.name"
// semantic conventions. It represents the current thread name.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'main'
ThreadNameKey = attribute.Key("thread.name")
)
// ThreadID returns an attribute KeyValue conforming to the "thread.id"
// semantic conventions. It represents the current "managed" thread ID (as
// opposed to OS thread ID).
func ThreadID(val int) attribute.KeyValue {
return ThreadIDKey.Int(val)
}
// ThreadName returns an attribute KeyValue conforming to the "thread.name"
// semantic conventions. It represents the current thread name.
func ThreadName(val string) attribute.KeyValue {
return ThreadNameKey.String(val)
}
// Span attributes used by AWS Lambda (in addition to general `faas`
// attributes).
const (
// AWSLambdaInvokedARNKey is the attribute Key conforming to the
// "aws.lambda.invoked_arn" semantic conventions. It represents the full
// invoked ARN as provided on the `Context` passed to the function
// (`Lambda-Runtime-Invoked-Function-ARN` header on the
// `/runtime/invocation/next` applicable).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'arn:aws:lambda:us-east-1:123456:function:myfunction:myalias'
// Note: This may be different from `cloud.resource_id` if an alias is
// involved.
AWSLambdaInvokedARNKey = attribute.Key("aws.lambda.invoked_arn")
)
// AWSLambdaInvokedARN returns an attribute KeyValue conforming to the
// "aws.lambda.invoked_arn" semantic conventions. It represents the full
// invoked ARN as provided on the `Context` passed to the function
// (`Lambda-Runtime-Invoked-Function-ARN` header on the
// `/runtime/invocation/next` applicable).
func AWSLambdaInvokedARN(val string) attribute.KeyValue {
return AWSLambdaInvokedARNKey.String(val)
}
// Attributes for CloudEvents. CloudEvents is a specification on how to define
// event data in a standard way. These attributes can be attached to spans when
// performing operations with CloudEvents, regardless of the protocol being
// used.
const (
// CloudeventsEventIDKey is the attribute Key conforming to the
// "cloudevents.event_id" semantic conventions. It represents the
// [event_id](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#id)
// uniquely identifies the event.
//
// Type: string
// RequirementLevel: Required
// Stability: experimental
// Examples: '123e4567-e89b-12d3-a456-426614174000', '0001'
CloudeventsEventIDKey = attribute.Key("cloudevents.event_id")
// CloudeventsEventSourceKey is the attribute Key conforming to the
// "cloudevents.event_source" semantic conventions. It represents the
// [source](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#source-1)
// identifies the context in which an event happened.
//
// Type: string
// RequirementLevel: Required
// Stability: experimental
// Examples: 'https://github.com/cloudevents',
// '/cloudevents/spec/pull/123', 'my-service'
CloudeventsEventSourceKey = attribute.Key("cloudevents.event_source")
// CloudeventsEventSpecVersionKey is the attribute Key conforming to the
// "cloudevents.event_spec_version" semantic conventions. It represents the
// [version of the CloudEvents
// specification](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#specversion)
// which the event uses.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '1.0'
CloudeventsEventSpecVersionKey = attribute.Key("cloudevents.event_spec_version")
// CloudeventsEventSubjectKey is the attribute Key conforming to the
// "cloudevents.event_subject" semantic conventions. It represents the
// [subject](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#subject)
// of the event in the context of the event producer (identified by
// source).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'mynewfile.jpg'
CloudeventsEventSubjectKey = attribute.Key("cloudevents.event_subject")
// CloudeventsEventTypeKey is the attribute Key conforming to the
// "cloudevents.event_type" semantic conventions. It represents the
// [event_type](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#type)
// contains a value describing the type of event related to the originating
// occurrence.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'com.github.pull_request.opened',
// 'com.example.object.deleted.v2'
CloudeventsEventTypeKey = attribute.Key("cloudevents.event_type")
)
// CloudeventsEventID returns an attribute KeyValue conforming to the
// "cloudevents.event_id" semantic conventions. It represents the
// [event_id](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#id)
// uniquely identifies the event.
func CloudeventsEventID(val string) attribute.KeyValue {
return CloudeventsEventIDKey.String(val)
}
// CloudeventsEventSource returns an attribute KeyValue conforming to the
// "cloudevents.event_source" semantic conventions. It represents the
// [source](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#source-1)
// identifies the context in which an event happened.
func CloudeventsEventSource(val string) attribute.KeyValue {
return CloudeventsEventSourceKey.String(val)
}
// CloudeventsEventSpecVersion returns an attribute KeyValue conforming to
// the "cloudevents.event_spec_version" semantic conventions. It represents the
// [version of the CloudEvents
// specification](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#specversion)
// which the event uses.
func CloudeventsEventSpecVersion(val string) attribute.KeyValue {
return CloudeventsEventSpecVersionKey.String(val)
}
// CloudeventsEventSubject returns an attribute KeyValue conforming to the
// "cloudevents.event_subject" semantic conventions. It represents the
// [subject](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#subject)
// of the event in the context of the event producer (identified by source).
func CloudeventsEventSubject(val string) attribute.KeyValue {
return CloudeventsEventSubjectKey.String(val)
}
// CloudeventsEventType returns an attribute KeyValue conforming to the
// "cloudevents.event_type" semantic conventions. It represents the
// [event_type](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#type)
// contains a value describing the type of event related to the originating
// occurrence.
func CloudeventsEventType(val string) attribute.KeyValue {
return CloudeventsEventTypeKey.String(val)
}
// Semantic conventions for the OpenTracing Shim
const (
// OpentracingRefTypeKey is the attribute Key conforming to the
// "opentracing.ref_type" semantic conventions. It represents the
// parent-child Reference type
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Note: The causal relationship between a child Span and a parent Span.
OpentracingRefTypeKey = attribute.Key("opentracing.ref_type")
)
var (
// The parent Span depends on the child Span in some capacity
OpentracingRefTypeChildOf = OpentracingRefTypeKey.String("child_of")
// The parent Span doesn't depend in any way on the result of the child Span
OpentracingRefTypeFollowsFrom = OpentracingRefTypeKey.String("follows_from")
)
// Span attributes used by non-OTLP exporters to represent OpenTelemetry Span's
// concepts.
const (
// OTelStatusCodeKey is the attribute Key conforming to the
// "otel.status_code" semantic conventions. It represents the name of the
// code, either "OK" or "ERROR". MUST NOT be set if the status code is
// UNSET.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
OTelStatusCodeKey = attribute.Key("otel.status_code")
// OTelStatusDescriptionKey is the attribute Key conforming to the
// "otel.status_description" semantic conventions. It represents the
// description of the Status if it has a value, otherwise not set.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'resource not found'
OTelStatusDescriptionKey = attribute.Key("otel.status_description")
)
var (
// The operation has been validated by an Application developer or Operator to have completed successfully
OTelStatusCodeOk = OTelStatusCodeKey.String("OK")
// The operation contains an error
OTelStatusCodeError = OTelStatusCodeKey.String("ERROR")
)
// OTelStatusDescription returns an attribute KeyValue conforming to the
// "otel.status_description" semantic conventions. It represents the
// description of the Status if it has a value, otherwise not set.
func OTelStatusDescription(val string) attribute.KeyValue {
return OTelStatusDescriptionKey.String(val)
}
// This semantic convention describes an instance of a function that runs
// without provisioning or managing of servers (also known as serverless
// functions or Function as a Service (FaaS)) with spans.
const (
// FaaSInvocationIDKey is the attribute Key conforming to the
// "faas.invocation_id" semantic conventions. It represents the invocation
// ID of the current function invocation.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'af9d5aa4-a685-4c5f-a22b-444f80b3cc28'
FaaSInvocationIDKey = attribute.Key("faas.invocation_id")
)
// FaaSInvocationID returns an attribute KeyValue conforming to the
// "faas.invocation_id" semantic conventions. It represents the invocation ID
// of the current function invocation.
func FaaSInvocationID(val string) attribute.KeyValue {
return FaaSInvocationIDKey.String(val)
}
// Semantic Convention for FaaS triggered as a response to some data source
// operation such as a database or filesystem read/write.
const (
// FaaSDocumentCollectionKey is the attribute Key conforming to the
// "faas.document.collection" semantic conventions. It represents the name
// of the source on which the triggering operation was performed. For
// example, in Cloud Storage or S3 corresponds to the bucket name, and in
// Cosmos DB to the database name.
//
// Type: string
// RequirementLevel: Required
// Stability: experimental
// Examples: 'myBucketName', 'myDBName'
FaaSDocumentCollectionKey = attribute.Key("faas.document.collection")
// FaaSDocumentNameKey is the attribute Key conforming to the
// "faas.document.name" semantic conventions. It represents the document
// name/table subjected to the operation. For example, in Cloud Storage or
// S3 is the name of the file, and in Cosmos DB the table name.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'myFile.txt', 'myTableName'
FaaSDocumentNameKey = attribute.Key("faas.document.name")
// FaaSDocumentOperationKey is the attribute Key conforming to the
// "faas.document.operation" semantic conventions. It represents the
// describes the type of the operation that was performed on the data.
//
// Type: Enum
// RequirementLevel: Required
// Stability: experimental
FaaSDocumentOperationKey = attribute.Key("faas.document.operation")
// FaaSDocumentTimeKey is the attribute Key conforming to the
// "faas.document.time" semantic conventions. It represents a string
// containing the time when the data was accessed in the [ISO
// 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format
// expressed in [UTC](https://www.w3.org/TR/NOTE-datetime).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '2020-01-23T13:47:06Z'
FaaSDocumentTimeKey = attribute.Key("faas.document.time")
)
var (
// When a new object is created
FaaSDocumentOperationInsert = FaaSDocumentOperationKey.String("insert")
// When an object is modified
FaaSDocumentOperationEdit = FaaSDocumentOperationKey.String("edit")
// When an object is deleted
FaaSDocumentOperationDelete = FaaSDocumentOperationKey.String("delete")
)
// FaaSDocumentCollection returns an attribute KeyValue conforming to the
// "faas.document.collection" semantic conventions. It represents the name of
// the source on which the triggering operation was performed. For example, in
// Cloud Storage or S3 corresponds to the bucket name, and in Cosmos DB to the
// database name.
func FaaSDocumentCollection(val string) attribute.KeyValue {
return FaaSDocumentCollectionKey.String(val)
}
// FaaSDocumentName returns an attribute KeyValue conforming to the
// "faas.document.name" semantic conventions. It represents the document
// name/table subjected to the operation. For example, in Cloud Storage or S3
// is the name of the file, and in Cosmos DB the table name.
func FaaSDocumentName(val string) attribute.KeyValue {
return FaaSDocumentNameKey.String(val)
}
// FaaSDocumentTime returns an attribute KeyValue conforming to the
// "faas.document.time" semantic conventions. It represents a string containing
// the time when the data was accessed in the [ISO
// 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format
// expressed in [UTC](https://www.w3.org/TR/NOTE-datetime).
func FaaSDocumentTime(val string) attribute.KeyValue {
return FaaSDocumentTimeKey.String(val)
}
// Semantic Convention for FaaS scheduled to be executed regularly.
const (
// FaaSCronKey is the attribute Key conforming to the "faas.cron" semantic
// conventions. It represents a string containing the schedule period as
// [Cron
// Expression](https://docs.oracle.com/cd/E12058_01/doc/doc.1014/e12030/cron_expressions.htm).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '0/5 * * * ? *'
FaaSCronKey = attribute.Key("faas.cron")
// FaaSTimeKey is the attribute Key conforming to the "faas.time" semantic
// conventions. It represents a string containing the function invocation
// time in the [ISO
// 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format
// expressed in [UTC](https://www.w3.org/TR/NOTE-datetime).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '2020-01-23T13:47:06Z'
FaaSTimeKey = attribute.Key("faas.time")
)
// FaaSCron returns an attribute KeyValue conforming to the "faas.cron"
// semantic conventions. It represents a string containing the schedule period
// as [Cron
// Expression](https://docs.oracle.com/cd/E12058_01/doc/doc.1014/e12030/cron_expressions.htm).
func FaaSCron(val string) attribute.KeyValue {
return FaaSCronKey.String(val)
}
// FaaSTime returns an attribute KeyValue conforming to the "faas.time"
// semantic conventions. It represents a string containing the function
// invocation time in the [ISO
// 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format
// expressed in [UTC](https://www.w3.org/TR/NOTE-datetime).
func FaaSTime(val string) attribute.KeyValue {
return FaaSTimeKey.String(val)
}
// Contains additional attributes for incoming FaaS spans.
const (
// FaaSColdstartKey is the attribute Key conforming to the "faas.coldstart"
// semantic conventions. It represents a boolean that is true if the
// serverless function is executed for the first time (aka cold-start).
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
FaaSColdstartKey = attribute.Key("faas.coldstart")
)
// FaaSColdstart returns an attribute KeyValue conforming to the
// "faas.coldstart" semantic conventions. It represents a boolean that is true
// if the serverless function is executed for the first time (aka cold-start).
func FaaSColdstart(val bool) attribute.KeyValue {
return FaaSColdstartKey.Bool(val)
}
// The `aws` conventions apply to operations using the AWS SDK. They map
// request or response parameters in AWS SDK API calls to attributes on a Span.
// The conventions have been collected over time based on feedback from AWS
// users of tracing and will continue to evolve as new interesting conventions
// are found.
// Some descriptions are also provided for populating general OpenTelemetry
// semantic conventions based on these APIs.
const (
// AWSRequestIDKey is the attribute Key conforming to the "aws.request_id"
// semantic conventions. It represents the AWS request ID as returned in
// the response headers `x-amz-request-id` or `x-amz-requestid`.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '79b9da39-b7ae-508a-a6bc-864b2829c622', 'C9ER4AJX75574TDJ'
AWSRequestIDKey = attribute.Key("aws.request_id")
)
// AWSRequestID returns an attribute KeyValue conforming to the
// "aws.request_id" semantic conventions. It represents the AWS request ID as
// returned in the response headers `x-amz-request-id` or `x-amz-requestid`.
func AWSRequestID(val string) attribute.KeyValue {
return AWSRequestIDKey.String(val)
}
// Attributes that exist for multiple DynamoDB request types.
const (
// AWSDynamoDBAttributesToGetKey is the attribute Key conforming to the
// "aws.dynamodb.attributes_to_get" semantic conventions. It represents the
// value of the `AttributesToGet` request parameter.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'lives', 'id'
AWSDynamoDBAttributesToGetKey = attribute.Key("aws.dynamodb.attributes_to_get")
// AWSDynamoDBConsistentReadKey is the attribute Key conforming to the
// "aws.dynamodb.consistent_read" semantic conventions. It represents the
// value of the `ConsistentRead` request parameter.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
AWSDynamoDBConsistentReadKey = attribute.Key("aws.dynamodb.consistent_read")
// AWSDynamoDBConsumedCapacityKey is the attribute Key conforming to the
// "aws.dynamodb.consumed_capacity" semantic conventions. It represents the
// JSON-serialized value of each item in the `ConsumedCapacity` response
// field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: '{ "CapacityUnits": number, "GlobalSecondaryIndexes": {
// "string" : { "CapacityUnits": number, "ReadCapacityUnits": number,
// "WriteCapacityUnits": number } }, "LocalSecondaryIndexes": { "string" :
// { "CapacityUnits": number, "ReadCapacityUnits": number,
// "WriteCapacityUnits": number } }, "ReadCapacityUnits": number, "Table":
// { "CapacityUnits": number, "ReadCapacityUnits": number,
// "WriteCapacityUnits": number }, "TableName": "string",
// "WriteCapacityUnits": number }'
AWSDynamoDBConsumedCapacityKey = attribute.Key("aws.dynamodb.consumed_capacity")
// AWSDynamoDBIndexNameKey is the attribute Key conforming to the
// "aws.dynamodb.index_name" semantic conventions. It represents the value
// of the `IndexName` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'name_to_group'
AWSDynamoDBIndexNameKey = attribute.Key("aws.dynamodb.index_name")
// AWSDynamoDBItemCollectionMetricsKey is the attribute Key conforming to
// the "aws.dynamodb.item_collection_metrics" semantic conventions. It
// represents the JSON-serialized value of the `ItemCollectionMetrics`
// response field.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '{ "string" : [ { "ItemCollectionKey": { "string" : { "B":
// blob, "BOOL": boolean, "BS": [ blob ], "L": [ "AttributeValue" ], "M": {
// "string" : "AttributeValue" }, "N": "string", "NS": [ "string" ],
// "NULL": boolean, "S": "string", "SS": [ "string" ] } },
// "SizeEstimateRangeGB": [ number ] } ] }'
AWSDynamoDBItemCollectionMetricsKey = attribute.Key("aws.dynamodb.item_collection_metrics")
// AWSDynamoDBLimitKey is the attribute Key conforming to the
// "aws.dynamodb.limit" semantic conventions. It represents the value of
// the `Limit` request parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 10
AWSDynamoDBLimitKey = attribute.Key("aws.dynamodb.limit")
// AWSDynamoDBProjectionKey is the attribute Key conforming to the
// "aws.dynamodb.projection" semantic conventions. It represents the value
// of the `ProjectionExpression` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Title', 'Title, Price, Color', 'Title, Description,
// RelatedItems, ProductReviews'
AWSDynamoDBProjectionKey = attribute.Key("aws.dynamodb.projection")
// AWSDynamoDBProvisionedReadCapacityKey is the attribute Key conforming to
// the "aws.dynamodb.provisioned_read_capacity" semantic conventions. It
// represents the value of the `ProvisionedThroughput.ReadCapacityUnits`
// request parameter.
//
// Type: double
// RequirementLevel: Optional
// Stability: experimental
// Examples: 1.0, 2.0
AWSDynamoDBProvisionedReadCapacityKey = attribute.Key("aws.dynamodb.provisioned_read_capacity")
// AWSDynamoDBProvisionedWriteCapacityKey is the attribute Key conforming
// to the "aws.dynamodb.provisioned_write_capacity" semantic conventions.
// It represents the value of the
// `ProvisionedThroughput.WriteCapacityUnits` request parameter.
//
// Type: double
// RequirementLevel: Optional
// Stability: experimental
// Examples: 1.0, 2.0
AWSDynamoDBProvisionedWriteCapacityKey = attribute.Key("aws.dynamodb.provisioned_write_capacity")
// AWSDynamoDBSelectKey is the attribute Key conforming to the
// "aws.dynamodb.select" semantic conventions. It represents the value of
// the `Select` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'ALL_ATTRIBUTES', 'COUNT'
AWSDynamoDBSelectKey = attribute.Key("aws.dynamodb.select")
// AWSDynamoDBTableNamesKey is the attribute Key conforming to the
// "aws.dynamodb.table_names" semantic conventions. It represents the keys
// in the `RequestItems` object field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Users', 'Cats'
AWSDynamoDBTableNamesKey = attribute.Key("aws.dynamodb.table_names")
)
// AWSDynamoDBAttributesToGet returns an attribute KeyValue conforming to
// the "aws.dynamodb.attributes_to_get" semantic conventions. It represents the
// value of the `AttributesToGet` request parameter.
func AWSDynamoDBAttributesToGet(val ...string) attribute.KeyValue {
return AWSDynamoDBAttributesToGetKey.StringSlice(val)
}
// AWSDynamoDBConsistentRead returns an attribute KeyValue conforming to the
// "aws.dynamodb.consistent_read" semantic conventions. It represents the value
// of the `ConsistentRead` request parameter.
func AWSDynamoDBConsistentRead(val bool) attribute.KeyValue {
return AWSDynamoDBConsistentReadKey.Bool(val)
}
// AWSDynamoDBConsumedCapacity returns an attribute KeyValue conforming to
// the "aws.dynamodb.consumed_capacity" semantic conventions. It represents the
// JSON-serialized value of each item in the `ConsumedCapacity` response field.
func AWSDynamoDBConsumedCapacity(val ...string) attribute.KeyValue {
return AWSDynamoDBConsumedCapacityKey.StringSlice(val)
}
// AWSDynamoDBIndexName returns an attribute KeyValue conforming to the
// "aws.dynamodb.index_name" semantic conventions. It represents the value of
// the `IndexName` request parameter.
func AWSDynamoDBIndexName(val string) attribute.KeyValue {
return AWSDynamoDBIndexNameKey.String(val)
}
// AWSDynamoDBItemCollectionMetrics returns an attribute KeyValue conforming
// to the "aws.dynamodb.item_collection_metrics" semantic conventions. It
// represents the JSON-serialized value of the `ItemCollectionMetrics` response
// field.
func AWSDynamoDBItemCollectionMetrics(val string) attribute.KeyValue {
return AWSDynamoDBItemCollectionMetricsKey.String(val)
}
// AWSDynamoDBLimit returns an attribute KeyValue conforming to the
// "aws.dynamodb.limit" semantic conventions. It represents the value of the
// `Limit` request parameter.
func AWSDynamoDBLimit(val int) attribute.KeyValue {
return AWSDynamoDBLimitKey.Int(val)
}
// AWSDynamoDBProjection returns an attribute KeyValue conforming to the
// "aws.dynamodb.projection" semantic conventions. It represents the value of
// the `ProjectionExpression` request parameter.
func AWSDynamoDBProjection(val string) attribute.KeyValue {
return AWSDynamoDBProjectionKey.String(val)
}
// AWSDynamoDBProvisionedReadCapacity returns an attribute KeyValue
// conforming to the "aws.dynamodb.provisioned_read_capacity" semantic
// conventions. It represents the value of the
// `ProvisionedThroughput.ReadCapacityUnits` request parameter.
func AWSDynamoDBProvisionedReadCapacity(val float64) attribute.KeyValue {
return AWSDynamoDBProvisionedReadCapacityKey.Float64(val)
}
// AWSDynamoDBProvisionedWriteCapacity returns an attribute KeyValue
// conforming to the "aws.dynamodb.provisioned_write_capacity" semantic
// conventions. It represents the value of the
// `ProvisionedThroughput.WriteCapacityUnits` request parameter.
func AWSDynamoDBProvisionedWriteCapacity(val float64) attribute.KeyValue {
return AWSDynamoDBProvisionedWriteCapacityKey.Float64(val)
}
// AWSDynamoDBSelect returns an attribute KeyValue conforming to the
// "aws.dynamodb.select" semantic conventions. It represents the value of the
// `Select` request parameter.
func AWSDynamoDBSelect(val string) attribute.KeyValue {
return AWSDynamoDBSelectKey.String(val)
}
// AWSDynamoDBTableNames returns an attribute KeyValue conforming to the
// "aws.dynamodb.table_names" semantic conventions. It represents the keys in
// the `RequestItems` object field.
func AWSDynamoDBTableNames(val ...string) attribute.KeyValue {
return AWSDynamoDBTableNamesKey.StringSlice(val)
}
// DynamoDB.CreateTable
const (
// AWSDynamoDBGlobalSecondaryIndexesKey is the attribute Key conforming to
// the "aws.dynamodb.global_secondary_indexes" semantic conventions. It
// represents the JSON-serialized value of each item of the
// `GlobalSecondaryIndexes` request field
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: '{ "IndexName": "string", "KeySchema": [ { "AttributeName":
// "string", "KeyType": "string" } ], "Projection": { "NonKeyAttributes": [
// "string" ], "ProjectionType": "string" }, "ProvisionedThroughput": {
// "ReadCapacityUnits": number, "WriteCapacityUnits": number } }'
AWSDynamoDBGlobalSecondaryIndexesKey = attribute.Key("aws.dynamodb.global_secondary_indexes")
// AWSDynamoDBLocalSecondaryIndexesKey is the attribute Key conforming to
// the "aws.dynamodb.local_secondary_indexes" semantic conventions. It
// represents the JSON-serialized value of each item of the
// `LocalSecondaryIndexes` request field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: '{ "IndexARN": "string", "IndexName": "string",
// "IndexSizeBytes": number, "ItemCount": number, "KeySchema": [ {
// "AttributeName": "string", "KeyType": "string" } ], "Projection": {
// "NonKeyAttributes": [ "string" ], "ProjectionType": "string" } }'
AWSDynamoDBLocalSecondaryIndexesKey = attribute.Key("aws.dynamodb.local_secondary_indexes")
)
// AWSDynamoDBGlobalSecondaryIndexes returns an attribute KeyValue
// conforming to the "aws.dynamodb.global_secondary_indexes" semantic
// conventions. It represents the JSON-serialized value of each item of the
// `GlobalSecondaryIndexes` request field
func AWSDynamoDBGlobalSecondaryIndexes(val ...string) attribute.KeyValue {
return AWSDynamoDBGlobalSecondaryIndexesKey.StringSlice(val)
}
// AWSDynamoDBLocalSecondaryIndexes returns an attribute KeyValue conforming
// to the "aws.dynamodb.local_secondary_indexes" semantic conventions. It
// represents the JSON-serialized value of each item of the
// `LocalSecondaryIndexes` request field.
func AWSDynamoDBLocalSecondaryIndexes(val ...string) attribute.KeyValue {
return AWSDynamoDBLocalSecondaryIndexesKey.StringSlice(val)
}
// DynamoDB.ListTables
const (
// AWSDynamoDBExclusiveStartTableKey is the attribute Key conforming to the
// "aws.dynamodb.exclusive_start_table" semantic conventions. It represents
// the value of the `ExclusiveStartTableName` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Users', 'CatsTable'
AWSDynamoDBExclusiveStartTableKey = attribute.Key("aws.dynamodb.exclusive_start_table")
// AWSDynamoDBTableCountKey is the attribute Key conforming to the
// "aws.dynamodb.table_count" semantic conventions. It represents the the
// number of items in the `TableNames` response parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 20
AWSDynamoDBTableCountKey = attribute.Key("aws.dynamodb.table_count")
)
// AWSDynamoDBExclusiveStartTable returns an attribute KeyValue conforming
// to the "aws.dynamodb.exclusive_start_table" semantic conventions. It
// represents the value of the `ExclusiveStartTableName` request parameter.
func AWSDynamoDBExclusiveStartTable(val string) attribute.KeyValue {
return AWSDynamoDBExclusiveStartTableKey.String(val)
}
// AWSDynamoDBTableCount returns an attribute KeyValue conforming to the
// "aws.dynamodb.table_count" semantic conventions. It represents the the
// number of items in the `TableNames` response parameter.
func AWSDynamoDBTableCount(val int) attribute.KeyValue {
return AWSDynamoDBTableCountKey.Int(val)
}
// DynamoDB.Query
const (
// AWSDynamoDBScanForwardKey is the attribute Key conforming to the
// "aws.dynamodb.scan_forward" semantic conventions. It represents the
// value of the `ScanIndexForward` request parameter.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
AWSDynamoDBScanForwardKey = attribute.Key("aws.dynamodb.scan_forward")
)
// AWSDynamoDBScanForward returns an attribute KeyValue conforming to the
// "aws.dynamodb.scan_forward" semantic conventions. It represents the value of
// the `ScanIndexForward` request parameter.
func AWSDynamoDBScanForward(val bool) attribute.KeyValue {
return AWSDynamoDBScanForwardKey.Bool(val)
}
// DynamoDB.Scan
const (
// AWSDynamoDBCountKey is the attribute Key conforming to the
// "aws.dynamodb.count" semantic conventions. It represents the value of
// the `Count` response parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 10
AWSDynamoDBCountKey = attribute.Key("aws.dynamodb.count")
// AWSDynamoDBScannedCountKey is the attribute Key conforming to the
// "aws.dynamodb.scanned_count" semantic conventions. It represents the
// value of the `ScannedCount` response parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 50
AWSDynamoDBScannedCountKey = attribute.Key("aws.dynamodb.scanned_count")
// AWSDynamoDBSegmentKey is the attribute Key conforming to the
// "aws.dynamodb.segment" semantic conventions. It represents the value of
// the `Segment` request parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 10
AWSDynamoDBSegmentKey = attribute.Key("aws.dynamodb.segment")
// AWSDynamoDBTotalSegmentsKey is the attribute Key conforming to the
// "aws.dynamodb.total_segments" semantic conventions. It represents the
// value of the `TotalSegments` request parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 100
AWSDynamoDBTotalSegmentsKey = attribute.Key("aws.dynamodb.total_segments")
)
// AWSDynamoDBCount returns an attribute KeyValue conforming to the
// "aws.dynamodb.count" semantic conventions. It represents the value of the
// `Count` response parameter.
func AWSDynamoDBCount(val int) attribute.KeyValue {
return AWSDynamoDBCountKey.Int(val)
}
// AWSDynamoDBScannedCount returns an attribute KeyValue conforming to the
// "aws.dynamodb.scanned_count" semantic conventions. It represents the value
// of the `ScannedCount` response parameter.
func AWSDynamoDBScannedCount(val int) attribute.KeyValue {
return AWSDynamoDBScannedCountKey.Int(val)
}
// AWSDynamoDBSegment returns an attribute KeyValue conforming to the
// "aws.dynamodb.segment" semantic conventions. It represents the value of the
// `Segment` request parameter.
func AWSDynamoDBSegment(val int) attribute.KeyValue {
return AWSDynamoDBSegmentKey.Int(val)
}
// AWSDynamoDBTotalSegments returns an attribute KeyValue conforming to the
// "aws.dynamodb.total_segments" semantic conventions. It represents the value
// of the `TotalSegments` request parameter.
func AWSDynamoDBTotalSegments(val int) attribute.KeyValue {
return AWSDynamoDBTotalSegmentsKey.Int(val)
}
// DynamoDB.UpdateTable
const (
// AWSDynamoDBAttributeDefinitionsKey is the attribute Key conforming to
// the "aws.dynamodb.attribute_definitions" semantic conventions. It
// represents the JSON-serialized value of each item in the
// `AttributeDefinitions` request field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: '{ "AttributeName": "string", "AttributeType": "string" }'
AWSDynamoDBAttributeDefinitionsKey = attribute.Key("aws.dynamodb.attribute_definitions")
// AWSDynamoDBGlobalSecondaryIndexUpdatesKey is the attribute Key
// conforming to the "aws.dynamodb.global_secondary_index_updates" semantic
// conventions. It represents the JSON-serialized value of each item in the
// the `GlobalSecondaryIndexUpdates` request field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: '{ "Create": { "IndexName": "string", "KeySchema": [ {
// "AttributeName": "string", "KeyType": "string" } ], "Projection": {
// "NonKeyAttributes": [ "string" ], "ProjectionType": "string" },
// "ProvisionedThroughput": { "ReadCapacityUnits": number,
// "WriteCapacityUnits": number } }'
AWSDynamoDBGlobalSecondaryIndexUpdatesKey = attribute.Key("aws.dynamodb.global_secondary_index_updates")
)
// AWSDynamoDBAttributeDefinitions returns an attribute KeyValue conforming
// to the "aws.dynamodb.attribute_definitions" semantic conventions. It
// represents the JSON-serialized value of each item in the
// `AttributeDefinitions` request field.
func AWSDynamoDBAttributeDefinitions(val ...string) attribute.KeyValue {
return AWSDynamoDBAttributeDefinitionsKey.StringSlice(val)
}
// AWSDynamoDBGlobalSecondaryIndexUpdates returns an attribute KeyValue
// conforming to the "aws.dynamodb.global_secondary_index_updates" semantic
// conventions. It represents the JSON-serialized value of each item in the the
// `GlobalSecondaryIndexUpdates` request field.
func AWSDynamoDBGlobalSecondaryIndexUpdates(val ...string) attribute.KeyValue {
return AWSDynamoDBGlobalSecondaryIndexUpdatesKey.StringSlice(val)
}
// Attributes that exist for S3 request types.
const (
// AWSS3BucketKey is the attribute Key conforming to the "aws.s3.bucket"
// semantic conventions. It represents the S3 bucket name the request
// refers to. Corresponds to the `--bucket` parameter of the [S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/index.html)
// operations.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'some-bucket-name'
// Note: The `bucket` attribute is applicable to all S3 operations that
// reference a bucket, i.e. that require the bucket name as a mandatory
// parameter.
// This applies to almost all S3 operations except `list-buckets`.
AWSS3BucketKey = attribute.Key("aws.s3.bucket")
// AWSS3CopySourceKey is the attribute Key conforming to the
// "aws.s3.copy_source" semantic conventions. It represents the source
// object (in the form `bucket`/`key`) for the copy operation.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'someFile.yml'
// Note: The `copy_source` attribute applies to S3 copy operations and
// corresponds to the `--copy-source` parameter
// of the [copy-object operation within the S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/copy-object.html).
// This applies in particular to the following operations:
//
// -
// [copy-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/copy-object.html)
// -
// [upload-part-copy](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part-copy.html)
AWSS3CopySourceKey = attribute.Key("aws.s3.copy_source")
// AWSS3DeleteKey is the attribute Key conforming to the "aws.s3.delete"
// semantic conventions. It represents the delete request container that
// specifies the objects to be deleted.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// 'Objects=[{Key=string,VersionID=string},{Key=string,VersionID=string}],Quiet=boolean'
// Note: The `delete` attribute is only applicable to the
// [delete-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/delete-object.html)
// operation.
// The `delete` attribute corresponds to the `--delete` parameter of the
// [delete-objects operation within the S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/delete-objects.html).
AWSS3DeleteKey = attribute.Key("aws.s3.delete")
// AWSS3KeyKey is the attribute Key conforming to the "aws.s3.key" semantic
// conventions. It represents the S3 object key the request refers to.
// Corresponds to the `--key` parameter of the [S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/index.html)
// operations.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'someFile.yml'
// Note: The `key` attribute is applicable to all object-related S3
// operations, i.e. that require the object key as a mandatory parameter.
// This applies in particular to the following operations:
//
// -
// [copy-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/copy-object.html)
// -
// [delete-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/delete-object.html)
// -
// [get-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/get-object.html)
// -
// [head-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/head-object.html)
// -
// [put-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/put-object.html)
// -
// [restore-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/restore-object.html)
// -
// [select-object-content](https://docs.aws.amazon.com/cli/latest/reference/s3api/select-object-content.html)
// -
// [abort-multipart-upload](https://docs.aws.amazon.com/cli/latest/reference/s3api/abort-multipart-upload.html)
// -
// [complete-multipart-upload](https://docs.aws.amazon.com/cli/latest/reference/s3api/complete-multipart-upload.html)
// -
// [create-multipart-upload](https://docs.aws.amazon.com/cli/latest/reference/s3api/create-multipart-upload.html)
// -
// [list-parts](https://docs.aws.amazon.com/cli/latest/reference/s3api/list-parts.html)
// -
// [upload-part](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part.html)
// -
// [upload-part-copy](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part-copy.html)
AWSS3KeyKey = attribute.Key("aws.s3.key")
// AWSS3PartNumberKey is the attribute Key conforming to the
// "aws.s3.part_number" semantic conventions. It represents the part number
// of the part being uploaded in a multipart-upload operation. This is a
// positive integer between 1 and 10,000.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 3456
// Note: The `part_number` attribute is only applicable to the
// [upload-part](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part.html)
// and
// [upload-part-copy](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part-copy.html)
// operations.
// The `part_number` attribute corresponds to the `--part-number` parameter
// of the
// [upload-part operation within the S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part.html).
AWSS3PartNumberKey = attribute.Key("aws.s3.part_number")
// AWSS3UploadIDKey is the attribute Key conforming to the
// "aws.s3.upload_id" semantic conventions. It represents the upload ID
// that identifies the multipart upload.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'dfRtDYWFbkRONycy.Yxwh66Yjlx.cph0gtNBtJ'
// Note: The `upload_id` attribute applies to S3 multipart-upload
// operations and corresponds to the `--upload-id` parameter
// of the [S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/index.html)
// multipart operations.
// This applies in particular to the following operations:
//
// -
// [abort-multipart-upload](https://docs.aws.amazon.com/cli/latest/reference/s3api/abort-multipart-upload.html)
// -
// [complete-multipart-upload](https://docs.aws.amazon.com/cli/latest/reference/s3api/complete-multipart-upload.html)
// -
// [list-parts](https://docs.aws.amazon.com/cli/latest/reference/s3api/list-parts.html)
// -
// [upload-part](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part.html)
// -
// [upload-part-copy](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part-copy.html)
AWSS3UploadIDKey = attribute.Key("aws.s3.upload_id")
)
// AWSS3Bucket returns an attribute KeyValue conforming to the
// "aws.s3.bucket" semantic conventions. It represents the S3 bucket name the
// request refers to. Corresponds to the `--bucket` parameter of the [S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/index.html)
// operations.
func AWSS3Bucket(val string) attribute.KeyValue {
return AWSS3BucketKey.String(val)
}
// AWSS3CopySource returns an attribute KeyValue conforming to the
// "aws.s3.copy_source" semantic conventions. It represents the source object
// (in the form `bucket`/`key`) for the copy operation.
func AWSS3CopySource(val string) attribute.KeyValue {
return AWSS3CopySourceKey.String(val)
}
// AWSS3Delete returns an attribute KeyValue conforming to the
// "aws.s3.delete" semantic conventions. It represents the delete request
// container that specifies the objects to be deleted.
func AWSS3Delete(val string) attribute.KeyValue {
return AWSS3DeleteKey.String(val)
}
// AWSS3Key returns an attribute KeyValue conforming to the "aws.s3.key"
// semantic conventions. It represents the S3 object key the request refers to.
// Corresponds to the `--key` parameter of the [S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/index.html)
// operations.
func AWSS3Key(val string) attribute.KeyValue {
return AWSS3KeyKey.String(val)
}
// AWSS3PartNumber returns an attribute KeyValue conforming to the
// "aws.s3.part_number" semantic conventions. It represents the part number of
// the part being uploaded in a multipart-upload operation. This is a positive
// integer between 1 and 10,000.
func AWSS3PartNumber(val int) attribute.KeyValue {
return AWSS3PartNumberKey.Int(val)
}
// AWSS3UploadID returns an attribute KeyValue conforming to the
// "aws.s3.upload_id" semantic conventions. It represents the upload ID that
// identifies the multipart upload.
func AWSS3UploadID(val string) attribute.KeyValue {
return AWSS3UploadIDKey.String(val)
}
// Semantic conventions to apply when instrumenting the GraphQL implementation.
// They map GraphQL operations to attributes on a Span.
const (
// GraphqlDocumentKey is the attribute Key conforming to the
// "graphql.document" semantic conventions. It represents the GraphQL
// document being executed.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'query findBookByID { bookByID(id: ?) { name } }'
// Note: The value may be sanitized to exclude sensitive information.
GraphqlDocumentKey = attribute.Key("graphql.document")
// GraphqlOperationNameKey is the attribute Key conforming to the
// "graphql.operation.name" semantic conventions. It represents the name of
// the operation being executed.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'findBookByID'
GraphqlOperationNameKey = attribute.Key("graphql.operation.name")
// GraphqlOperationTypeKey is the attribute Key conforming to the
// "graphql.operation.type" semantic conventions. It represents the type of
// the operation being executed.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'query', 'mutation', 'subscription'
GraphqlOperationTypeKey = attribute.Key("graphql.operation.type")
)
var (
// GraphQL query
GraphqlOperationTypeQuery = GraphqlOperationTypeKey.String("query")
// GraphQL mutation
GraphqlOperationTypeMutation = GraphqlOperationTypeKey.String("mutation")
// GraphQL subscription
GraphqlOperationTypeSubscription = GraphqlOperationTypeKey.String("subscription")
)
// GraphqlDocument returns an attribute KeyValue conforming to the
// "graphql.document" semantic conventions. It represents the GraphQL document
// being executed.
func GraphqlDocument(val string) attribute.KeyValue {
return GraphqlDocumentKey.String(val)
}
// GraphqlOperationName returns an attribute KeyValue conforming to the
// "graphql.operation.name" semantic conventions. It represents the name of the
// operation being executed.
func GraphqlOperationName(val string) attribute.KeyValue {
return GraphqlOperationNameKey.String(val)
}
opentelemetry-go-1.43.0/semconv/v1.25.0/ 0000775 0000000 0000000 00000000000 15163675213 0017472 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/semconv/v1.25.0/README.md 0000664 0000000 0000000 00000000241 15163675213 0020746 0 ustar 00root root 0000000 0000000 # Semconv v1.25.0
[](https://pkg.go.dev/go.opentelemetry.io/otel/semconv/v1.25.0)
opentelemetry-go-1.43.0/semconv/v1.25.0/attribute_group.go 0000664 0000000 0000000 00001200345 15163675213 0023245 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Code generated from semantic convention specification. DO NOT EDIT.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.25.0"
import "go.opentelemetry.io/otel/attribute"
// Attributes for Events represented using Log Records.
const (
// EventNameKey is the attribute Key conforming to the "event.name"
// semantic conventions. It represents the identifies the class / type of
// event.
//
// Type: string
// RequirementLevel: Required
// Stability: experimental
// Examples: 'browser.mouse.click', 'device.app.lifecycle'
// Note: Event names are subject to the same rules as [attribute
// names](https://github.com/open-telemetry/opentelemetry-specification/tree/v1.31.0/specification/common/attribute-naming.md).
// Notably, event names are namespaced to avoid collisions and provide a
// clean separation of semantics for events in separate domains like
// browser, mobile, and kubernetes.
EventNameKey = attribute.Key("event.name")
)
// EventName returns an attribute KeyValue conforming to the "event.name"
// semantic conventions. It represents the identifies the class / type of
// event.
func EventName(val string) attribute.KeyValue {
return EventNameKey.String(val)
}
// The attributes described in this section are rather generic. They may be
// used in any Log Record they apply to.
const (
// LogRecordUIDKey is the attribute Key conforming to the "log.record.uid"
// semantic conventions. It represents a unique identifier for the Log
// Record.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '01ARZ3NDEKTSV4RRFFQ69G5FAV'
// Note: If an id is provided, other log records with the same id will be
// considered duplicates and can be removed safely. This means, that two
// distinguishable log records MUST have different values.
// The id MAY be an [Universally Unique Lexicographically Sortable
// Identifier (ULID)](https://github.com/ulid/spec), but other identifiers
// (e.g. UUID) may be used as needed.
LogRecordUIDKey = attribute.Key("log.record.uid")
)
// LogRecordUID returns an attribute KeyValue conforming to the
// "log.record.uid" semantic conventions. It represents a unique identifier for
// the Log Record.
func LogRecordUID(val string) attribute.KeyValue {
return LogRecordUIDKey.String(val)
}
// Describes Log attributes
const (
// LogIostreamKey is the attribute Key conforming to the "log.iostream"
// semantic conventions. It represents the stream associated with the log.
// See below for a list of well-known values.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
LogIostreamKey = attribute.Key("log.iostream")
)
var (
// Logs from stdout stream
LogIostreamStdout = LogIostreamKey.String("stdout")
// Events from stderr stream
LogIostreamStderr = LogIostreamKey.String("stderr")
)
// A file to which log was emitted.
const (
// LogFileNameKey is the attribute Key conforming to the "log.file.name"
// semantic conventions. It represents the basename of the file.
//
// Type: string
// RequirementLevel: Recommended
// Stability: experimental
// Examples: 'audit.log'
LogFileNameKey = attribute.Key("log.file.name")
// LogFileNameResolvedKey is the attribute Key conforming to the
// "log.file.name_resolved" semantic conventions. It represents the
// basename of the file, with symlinks resolved.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'uuid.log'
LogFileNameResolvedKey = attribute.Key("log.file.name_resolved")
// LogFilePathKey is the attribute Key conforming to the "log.file.path"
// semantic conventions. It represents the full path to the file.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '/var/log/mysql/audit.log'
LogFilePathKey = attribute.Key("log.file.path")
// LogFilePathResolvedKey is the attribute Key conforming to the
// "log.file.path_resolved" semantic conventions. It represents the full
// path to the file, with symlinks resolved.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '/var/lib/docker/uuid.log'
LogFilePathResolvedKey = attribute.Key("log.file.path_resolved")
)
// LogFileName returns an attribute KeyValue conforming to the
// "log.file.name" semantic conventions. It represents the basename of the
// file.
func LogFileName(val string) attribute.KeyValue {
return LogFileNameKey.String(val)
}
// LogFileNameResolved returns an attribute KeyValue conforming to the
// "log.file.name_resolved" semantic conventions. It represents the basename of
// the file, with symlinks resolved.
func LogFileNameResolved(val string) attribute.KeyValue {
return LogFileNameResolvedKey.String(val)
}
// LogFilePath returns an attribute KeyValue conforming to the
// "log.file.path" semantic conventions. It represents the full path to the
// file.
func LogFilePath(val string) attribute.KeyValue {
return LogFilePathKey.String(val)
}
// LogFilePathResolved returns an attribute KeyValue conforming to the
// "log.file.path_resolved" semantic conventions. It represents the full path
// to the file, with symlinks resolved.
func LogFilePathResolved(val string) attribute.KeyValue {
return LogFilePathResolvedKey.String(val)
}
// Describes Database attributes
const (
// PoolNameKey is the attribute Key conforming to the "pool.name" semantic
// conventions. It represents the name of the connection pool; unique
// within the instrumented application. In case the connection pool
// implementation doesn't provide a name, instrumentation should use a
// combination of `server.address` and `server.port` attributes formatted
// as `server.address:server.port`.
//
// Type: string
// RequirementLevel: Required
// Stability: experimental
// Examples: 'myDataSource'
PoolNameKey = attribute.Key("pool.name")
// StateKey is the attribute Key conforming to the "state" semantic
// conventions. It represents the state of a connection in the pool
//
// Type: Enum
// RequirementLevel: Required
// Stability: experimental
// Examples: 'idle'
StateKey = attribute.Key("state")
)
var (
// idle
StateIdle = StateKey.String("idle")
// used
StateUsed = StateKey.String("used")
)
// PoolName returns an attribute KeyValue conforming to the "pool.name"
// semantic conventions. It represents the name of the connection pool; unique
// within the instrumented application. In case the connection pool
// implementation doesn't provide a name, instrumentation should use a
// combination of `server.address` and `server.port` attributes formatted as
// `server.address:server.port`.
func PoolName(val string) attribute.KeyValue {
return PoolNameKey.String(val)
}
// ASP.NET Core attributes
const (
// AspnetcoreRateLimitingResultKey is the attribute Key conforming to the
// "aspnetcore.rate_limiting.result" semantic conventions. It represents
// the rate-limiting result, shows whether the lease was acquired or
// contains a rejection reason
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
// Examples: 'acquired', 'request_canceled'
AspnetcoreRateLimitingResultKey = attribute.Key("aspnetcore.rate_limiting.result")
// AspnetcoreDiagnosticsHandlerTypeKey is the attribute Key conforming to
// the "aspnetcore.diagnostics.handler.type" semantic conventions. It
// represents the full type name of the
// [`IExceptionHandler`](https://learn.microsoft.com/dotnet/api/microsoft.aspnetcore.diagnostics.iexceptionhandler)
// implementation that handled the exception.
//
// Type: string
// RequirementLevel: ConditionallyRequired (if and only if the exception
// was handled by this handler.)
// Stability: stable
// Examples: 'Contoso.MyHandler'
AspnetcoreDiagnosticsHandlerTypeKey = attribute.Key("aspnetcore.diagnostics.handler.type")
// AspnetcoreRateLimitingPolicyKey is the attribute Key conforming to the
// "aspnetcore.rate_limiting.policy" semantic conventions. It represents
// the rate limiting policy name.
//
// Type: string
// RequirementLevel: ConditionallyRequired (if the matched endpoint for the
// request had a rate-limiting policy.)
// Stability: stable
// Examples: 'fixed', 'sliding', 'token'
AspnetcoreRateLimitingPolicyKey = attribute.Key("aspnetcore.rate_limiting.policy")
// AspnetcoreRequestIsUnhandledKey is the attribute Key conforming to the
// "aspnetcore.request.is_unhandled" semantic conventions. It represents
// the flag indicating if request was handled by the application pipeline.
//
// Type: boolean
// RequirementLevel: ConditionallyRequired (if and only if the request was
// not handled.)
// Stability: stable
// Examples: True
AspnetcoreRequestIsUnhandledKey = attribute.Key("aspnetcore.request.is_unhandled")
// AspnetcoreRoutingIsFallbackKey is the attribute Key conforming to the
// "aspnetcore.routing.is_fallback" semantic conventions. It represents a
// value that indicates whether the matched route is a fallback route.
//
// Type: boolean
// RequirementLevel: ConditionallyRequired (If and only if a route was
// successfully matched.)
// Stability: stable
// Examples: True
AspnetcoreRoutingIsFallbackKey = attribute.Key("aspnetcore.routing.is_fallback")
)
var (
// Lease was acquired
AspnetcoreRateLimitingResultAcquired = AspnetcoreRateLimitingResultKey.String("acquired")
// Lease request was rejected by the endpoint limiter
AspnetcoreRateLimitingResultEndpointLimiter = AspnetcoreRateLimitingResultKey.String("endpoint_limiter")
// Lease request was rejected by the global limiter
AspnetcoreRateLimitingResultGlobalLimiter = AspnetcoreRateLimitingResultKey.String("global_limiter")
// Lease request was canceled
AspnetcoreRateLimitingResultRequestCanceled = AspnetcoreRateLimitingResultKey.String("request_canceled")
)
// AspnetcoreDiagnosticsHandlerType returns an attribute KeyValue conforming
// to the "aspnetcore.diagnostics.handler.type" semantic conventions. It
// represents the full type name of the
// [`IExceptionHandler`](https://learn.microsoft.com/dotnet/api/microsoft.aspnetcore.diagnostics.iexceptionhandler)
// implementation that handled the exception.
func AspnetcoreDiagnosticsHandlerType(val string) attribute.KeyValue {
return AspnetcoreDiagnosticsHandlerTypeKey.String(val)
}
// AspnetcoreRateLimitingPolicy returns an attribute KeyValue conforming to
// the "aspnetcore.rate_limiting.policy" semantic conventions. It represents
// the rate limiting policy name.
func AspnetcoreRateLimitingPolicy(val string) attribute.KeyValue {
return AspnetcoreRateLimitingPolicyKey.String(val)
}
// AspnetcoreRequestIsUnhandled returns an attribute KeyValue conforming to
// the "aspnetcore.request.is_unhandled" semantic conventions. It represents
// the flag indicating if request was handled by the application pipeline.
func AspnetcoreRequestIsUnhandled(val bool) attribute.KeyValue {
return AspnetcoreRequestIsUnhandledKey.Bool(val)
}
// AspnetcoreRoutingIsFallback returns an attribute KeyValue conforming to
// the "aspnetcore.routing.is_fallback" semantic conventions. It represents a
// value that indicates whether the matched route is a fallback route.
func AspnetcoreRoutingIsFallback(val bool) attribute.KeyValue {
return AspnetcoreRoutingIsFallbackKey.Bool(val)
}
// SignalR attributes
const (
// SignalrConnectionStatusKey is the attribute Key conforming to the
// "signalr.connection.status" semantic conventions. It represents the
// signalR HTTP connection closure status.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Examples: 'app_shutdown', 'timeout'
SignalrConnectionStatusKey = attribute.Key("signalr.connection.status")
// SignalrTransportKey is the attribute Key conforming to the
// "signalr.transport" semantic conventions. It represents the [SignalR
// transport
// type](https://github.com/dotnet/aspnetcore/blob/main/src/SignalR/docs/specs/TransportProtocols.md)
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Examples: 'web_sockets', 'long_polling'
SignalrTransportKey = attribute.Key("signalr.transport")
)
var (
// The connection was closed normally
SignalrConnectionStatusNormalClosure = SignalrConnectionStatusKey.String("normal_closure")
// The connection was closed due to a timeout
SignalrConnectionStatusTimeout = SignalrConnectionStatusKey.String("timeout")
// The connection was closed because the app is shutting down
SignalrConnectionStatusAppShutdown = SignalrConnectionStatusKey.String("app_shutdown")
)
var (
// ServerSentEvents protocol
SignalrTransportServerSentEvents = SignalrTransportKey.String("server_sent_events")
// LongPolling protocol
SignalrTransportLongPolling = SignalrTransportKey.String("long_polling")
// WebSockets protocol
SignalrTransportWebSockets = SignalrTransportKey.String("web_sockets")
)
// Describes JVM buffer metric attributes.
const (
// JvmBufferPoolNameKey is the attribute Key conforming to the
// "jvm.buffer.pool.name" semantic conventions. It represents the name of
// the buffer pool.
//
// Type: string
// RequirementLevel: Recommended
// Stability: experimental
// Examples: 'mapped', 'direct'
// Note: Pool names are generally obtained via
// [BufferPoolMXBean#getName()](https://docs.oracle.com/en/java/javase/11/docs/api/java.management/java/lang/management/BufferPoolMXBean.html#getName()).
JvmBufferPoolNameKey = attribute.Key("jvm.buffer.pool.name")
)
// JvmBufferPoolName returns an attribute KeyValue conforming to the
// "jvm.buffer.pool.name" semantic conventions. It represents the name of the
// buffer pool.
func JvmBufferPoolName(val string) attribute.KeyValue {
return JvmBufferPoolNameKey.String(val)
}
// Describes JVM memory metric attributes.
const (
// JvmMemoryPoolNameKey is the attribute Key conforming to the
// "jvm.memory.pool.name" semantic conventions. It represents the name of
// the memory pool.
//
// Type: string
// RequirementLevel: Recommended
// Stability: stable
// Examples: 'G1 Old Gen', 'G1 Eden space', 'G1 Survivor Space'
// Note: Pool names are generally obtained via
// [MemoryPoolMXBean#getName()](https://docs.oracle.com/en/java/javase/11/docs/api/java.management/java/lang/management/MemoryPoolMXBean.html#getName()).
JvmMemoryPoolNameKey = attribute.Key("jvm.memory.pool.name")
// JvmMemoryTypeKey is the attribute Key conforming to the
// "jvm.memory.type" semantic conventions. It represents the type of
// memory.
//
// Type: Enum
// RequirementLevel: Recommended
// Stability: stable
// Examples: 'heap', 'non_heap'
JvmMemoryTypeKey = attribute.Key("jvm.memory.type")
)
var (
// Heap memory
JvmMemoryTypeHeap = JvmMemoryTypeKey.String("heap")
// Non-heap memory
JvmMemoryTypeNonHeap = JvmMemoryTypeKey.String("non_heap")
)
// JvmMemoryPoolName returns an attribute KeyValue conforming to the
// "jvm.memory.pool.name" semantic conventions. It represents the name of the
// memory pool.
func JvmMemoryPoolName(val string) attribute.KeyValue {
return JvmMemoryPoolNameKey.String(val)
}
// Attributes for process CPU metrics.
const (
// ProcessCPUStateKey is the attribute Key conforming to the
// "process.cpu.state" semantic conventions. It represents the CPU state
// for this data point. A process SHOULD be characterized _either_ by data
// points with no `state` labels, _or only_ data points with `state`
// labels.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
ProcessCPUStateKey = attribute.Key("process.cpu.state")
)
var (
// system
ProcessCPUStateSystem = ProcessCPUStateKey.String("system")
// user
ProcessCPUStateUser = ProcessCPUStateKey.String("user")
// wait
ProcessCPUStateWait = ProcessCPUStateKey.String("wait")
)
// Describes System metric attributes
const (
// SystemDeviceKey is the attribute Key conforming to the "system.device"
// semantic conventions. It represents the device identifier
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '(identifier)'
SystemDeviceKey = attribute.Key("system.device")
)
// SystemDevice returns an attribute KeyValue conforming to the
// "system.device" semantic conventions. It represents the device identifier
func SystemDevice(val string) attribute.KeyValue {
return SystemDeviceKey.String(val)
}
// Describes System CPU metric attributes
const (
// SystemCPULogicalNumberKey is the attribute Key conforming to the
// "system.cpu.logical_number" semantic conventions. It represents the
// logical CPU number [0..n-1]
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 1
SystemCPULogicalNumberKey = attribute.Key("system.cpu.logical_number")
// SystemCPUStateKey is the attribute Key conforming to the
// "system.cpu.state" semantic conventions. It represents the CPU state for
// this data point. A system's CPU SHOULD be characterized *either* by data
// points with no `state` labels, *or only* data points with `state`
// labels.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'idle', 'interrupt'
SystemCPUStateKey = attribute.Key("system.cpu.state")
)
var (
// user
SystemCPUStateUser = SystemCPUStateKey.String("user")
// system
SystemCPUStateSystem = SystemCPUStateKey.String("system")
// nice
SystemCPUStateNice = SystemCPUStateKey.String("nice")
// idle
SystemCPUStateIdle = SystemCPUStateKey.String("idle")
// iowait
SystemCPUStateIowait = SystemCPUStateKey.String("iowait")
// interrupt
SystemCPUStateInterrupt = SystemCPUStateKey.String("interrupt")
// steal
SystemCPUStateSteal = SystemCPUStateKey.String("steal")
)
// SystemCPULogicalNumber returns an attribute KeyValue conforming to the
// "system.cpu.logical_number" semantic conventions. It represents the logical
// CPU number [0..n-1]
func SystemCPULogicalNumber(val int) attribute.KeyValue {
return SystemCPULogicalNumberKey.Int(val)
}
// Describes System Memory metric attributes
const (
// SystemMemoryStateKey is the attribute Key conforming to the
// "system.memory.state" semantic conventions. It represents the memory
// state
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'free', 'cached'
SystemMemoryStateKey = attribute.Key("system.memory.state")
)
var (
// used
SystemMemoryStateUsed = SystemMemoryStateKey.String("used")
// free
SystemMemoryStateFree = SystemMemoryStateKey.String("free")
// shared
SystemMemoryStateShared = SystemMemoryStateKey.String("shared")
// buffers
SystemMemoryStateBuffers = SystemMemoryStateKey.String("buffers")
// cached
SystemMemoryStateCached = SystemMemoryStateKey.String("cached")
)
// Describes System Memory Paging metric attributes
const (
// SystemPagingDirectionKey is the attribute Key conforming to the
// "system.paging.direction" semantic conventions. It represents the paging
// access direction
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'in'
SystemPagingDirectionKey = attribute.Key("system.paging.direction")
// SystemPagingStateKey is the attribute Key conforming to the
// "system.paging.state" semantic conventions. It represents the memory
// paging state
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'free'
SystemPagingStateKey = attribute.Key("system.paging.state")
// SystemPagingTypeKey is the attribute Key conforming to the
// "system.paging.type" semantic conventions. It represents the memory
// paging type
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'minor'
SystemPagingTypeKey = attribute.Key("system.paging.type")
)
var (
// in
SystemPagingDirectionIn = SystemPagingDirectionKey.String("in")
// out
SystemPagingDirectionOut = SystemPagingDirectionKey.String("out")
)
var (
// used
SystemPagingStateUsed = SystemPagingStateKey.String("used")
// free
SystemPagingStateFree = SystemPagingStateKey.String("free")
)
var (
// major
SystemPagingTypeMajor = SystemPagingTypeKey.String("major")
// minor
SystemPagingTypeMinor = SystemPagingTypeKey.String("minor")
)
// Describes Filesystem metric attributes
const (
// SystemFilesystemModeKey is the attribute Key conforming to the
// "system.filesystem.mode" semantic conventions. It represents the
// filesystem mode
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'rw, ro'
SystemFilesystemModeKey = attribute.Key("system.filesystem.mode")
// SystemFilesystemMountpointKey is the attribute Key conforming to the
// "system.filesystem.mountpoint" semantic conventions. It represents the
// filesystem mount path
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '/mnt/data'
SystemFilesystemMountpointKey = attribute.Key("system.filesystem.mountpoint")
// SystemFilesystemStateKey is the attribute Key conforming to the
// "system.filesystem.state" semantic conventions. It represents the
// filesystem state
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'used'
SystemFilesystemStateKey = attribute.Key("system.filesystem.state")
// SystemFilesystemTypeKey is the attribute Key conforming to the
// "system.filesystem.type" semantic conventions. It represents the
// filesystem type
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'ext4'
SystemFilesystemTypeKey = attribute.Key("system.filesystem.type")
)
var (
// used
SystemFilesystemStateUsed = SystemFilesystemStateKey.String("used")
// free
SystemFilesystemStateFree = SystemFilesystemStateKey.String("free")
// reserved
SystemFilesystemStateReserved = SystemFilesystemStateKey.String("reserved")
)
var (
// fat32
SystemFilesystemTypeFat32 = SystemFilesystemTypeKey.String("fat32")
// exfat
SystemFilesystemTypeExfat = SystemFilesystemTypeKey.String("exfat")
// ntfs
SystemFilesystemTypeNtfs = SystemFilesystemTypeKey.String("ntfs")
// refs
SystemFilesystemTypeRefs = SystemFilesystemTypeKey.String("refs")
// hfsplus
SystemFilesystemTypeHfsplus = SystemFilesystemTypeKey.String("hfsplus")
// ext4
SystemFilesystemTypeExt4 = SystemFilesystemTypeKey.String("ext4")
)
// SystemFilesystemMode returns an attribute KeyValue conforming to the
// "system.filesystem.mode" semantic conventions. It represents the filesystem
// mode
func SystemFilesystemMode(val string) attribute.KeyValue {
return SystemFilesystemModeKey.String(val)
}
// SystemFilesystemMountpoint returns an attribute KeyValue conforming to
// the "system.filesystem.mountpoint" semantic conventions. It represents the
// filesystem mount path
func SystemFilesystemMountpoint(val string) attribute.KeyValue {
return SystemFilesystemMountpointKey.String(val)
}
// Describes Network metric attributes
const (
// SystemNetworkStateKey is the attribute Key conforming to the
// "system.network.state" semantic conventions. It represents a stateless
// protocol MUST NOT set this attribute
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'close_wait'
SystemNetworkStateKey = attribute.Key("system.network.state")
)
var (
// close
SystemNetworkStateClose = SystemNetworkStateKey.String("close")
// close_wait
SystemNetworkStateCloseWait = SystemNetworkStateKey.String("close_wait")
// closing
SystemNetworkStateClosing = SystemNetworkStateKey.String("closing")
// delete
SystemNetworkStateDelete = SystemNetworkStateKey.String("delete")
// established
SystemNetworkStateEstablished = SystemNetworkStateKey.String("established")
// fin_wait_1
SystemNetworkStateFinWait1 = SystemNetworkStateKey.String("fin_wait_1")
// fin_wait_2
SystemNetworkStateFinWait2 = SystemNetworkStateKey.String("fin_wait_2")
// last_ack
SystemNetworkStateLastAck = SystemNetworkStateKey.String("last_ack")
// listen
SystemNetworkStateListen = SystemNetworkStateKey.String("listen")
// syn_recv
SystemNetworkStateSynRecv = SystemNetworkStateKey.String("syn_recv")
// syn_sent
SystemNetworkStateSynSent = SystemNetworkStateKey.String("syn_sent")
// time_wait
SystemNetworkStateTimeWait = SystemNetworkStateKey.String("time_wait")
)
// Describes System Process metric attributes
const (
// SystemProcessStatusKey is the attribute Key conforming to the
// "system.process.status" semantic conventions. It represents the process
// state, e.g., [Linux Process State
// Codes](https://man7.org/linux/man-pages/man1/ps.1.html#PROCESS_STATE_CODES)
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'running'
SystemProcessStatusKey = attribute.Key("system.process.status")
)
var (
// running
SystemProcessStatusRunning = SystemProcessStatusKey.String("running")
// sleeping
SystemProcessStatusSleeping = SystemProcessStatusKey.String("sleeping")
// stopped
SystemProcessStatusStopped = SystemProcessStatusKey.String("stopped")
// defunct
SystemProcessStatusDefunct = SystemProcessStatusKey.String("defunct")
)
// The Android platform on which the Android application is running.
const (
// AndroidOSAPILevelKey is the attribute Key conforming to the
// "android.os.api_level" semantic conventions. It represents the uniquely
// identifies the framework API revision offered by a version
// (`os.version`) of the android operating system. More information can be
// found
// [here](https://developer.android.com/guide/topics/manifest/uses-sdk-element#APILevels).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '33', '32'
AndroidOSAPILevelKey = attribute.Key("android.os.api_level")
)
// AndroidOSAPILevel returns an attribute KeyValue conforming to the
// "android.os.api_level" semantic conventions. It represents the uniquely
// identifies the framework API revision offered by a version (`os.version`) of
// the android operating system. More information can be found
// [here](https://developer.android.com/guide/topics/manifest/uses-sdk-element#APILevels).
func AndroidOSAPILevel(val string) attribute.KeyValue {
return AndroidOSAPILevelKey.String(val)
}
// Attributes for AWS DynamoDB.
const (
// AWSDynamoDBAttributeDefinitionsKey is the attribute Key conforming to
// the "aws.dynamodb.attribute_definitions" semantic conventions. It
// represents the JSON-serialized value of each item in the
// `AttributeDefinitions` request field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: '{ "AttributeName": "string", "AttributeType": "string" }'
AWSDynamoDBAttributeDefinitionsKey = attribute.Key("aws.dynamodb.attribute_definitions")
// AWSDynamoDBAttributesToGetKey is the attribute Key conforming to the
// "aws.dynamodb.attributes_to_get" semantic conventions. It represents the
// value of the `AttributesToGet` request parameter.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'lives', 'id'
AWSDynamoDBAttributesToGetKey = attribute.Key("aws.dynamodb.attributes_to_get")
// AWSDynamoDBConsistentReadKey is the attribute Key conforming to the
// "aws.dynamodb.consistent_read" semantic conventions. It represents the
// value of the `ConsistentRead` request parameter.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
AWSDynamoDBConsistentReadKey = attribute.Key("aws.dynamodb.consistent_read")
// AWSDynamoDBConsumedCapacityKey is the attribute Key conforming to the
// "aws.dynamodb.consumed_capacity" semantic conventions. It represents the
// JSON-serialized value of each item in the `ConsumedCapacity` response
// field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: '{ "CapacityUnits": number, "GlobalSecondaryIndexes": {
// "string" : { "CapacityUnits": number, "ReadCapacityUnits": number,
// "WriteCapacityUnits": number } }, "LocalSecondaryIndexes": { "string" :
// { "CapacityUnits": number, "ReadCapacityUnits": number,
// "WriteCapacityUnits": number } }, "ReadCapacityUnits": number, "Table":
// { "CapacityUnits": number, "ReadCapacityUnits": number,
// "WriteCapacityUnits": number }, "TableName": "string",
// "WriteCapacityUnits": number }'
AWSDynamoDBConsumedCapacityKey = attribute.Key("aws.dynamodb.consumed_capacity")
// AWSDynamoDBCountKey is the attribute Key conforming to the
// "aws.dynamodb.count" semantic conventions. It represents the value of
// the `Count` response parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 10
AWSDynamoDBCountKey = attribute.Key("aws.dynamodb.count")
// AWSDynamoDBExclusiveStartTableKey is the attribute Key conforming to the
// "aws.dynamodb.exclusive_start_table" semantic conventions. It represents
// the value of the `ExclusiveStartTableName` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Users', 'CatsTable'
AWSDynamoDBExclusiveStartTableKey = attribute.Key("aws.dynamodb.exclusive_start_table")
// AWSDynamoDBGlobalSecondaryIndexUpdatesKey is the attribute Key
// conforming to the "aws.dynamodb.global_secondary_index_updates" semantic
// conventions. It represents the JSON-serialized value of each item in the
// `GlobalSecondaryIndexUpdates` request field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: '{ "Create": { "IndexName": "string", "KeySchema": [ {
// "AttributeName": "string", "KeyType": "string" } ], "Projection": {
// "NonKeyAttributes": [ "string" ], "ProjectionType": "string" },
// "ProvisionedThroughput": { "ReadCapacityUnits": number,
// "WriteCapacityUnits": number } }'
AWSDynamoDBGlobalSecondaryIndexUpdatesKey = attribute.Key("aws.dynamodb.global_secondary_index_updates")
// AWSDynamoDBGlobalSecondaryIndexesKey is the attribute Key conforming to
// the "aws.dynamodb.global_secondary_indexes" semantic conventions. It
// represents the JSON-serialized value of each item of the
// `GlobalSecondaryIndexes` request field
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: '{ "IndexName": "string", "KeySchema": [ { "AttributeName":
// "string", "KeyType": "string" } ], "Projection": { "NonKeyAttributes": [
// "string" ], "ProjectionType": "string" }, "ProvisionedThroughput": {
// "ReadCapacityUnits": number, "WriteCapacityUnits": number } }'
AWSDynamoDBGlobalSecondaryIndexesKey = attribute.Key("aws.dynamodb.global_secondary_indexes")
// AWSDynamoDBIndexNameKey is the attribute Key conforming to the
// "aws.dynamodb.index_name" semantic conventions. It represents the value
// of the `IndexName` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'name_to_group'
AWSDynamoDBIndexNameKey = attribute.Key("aws.dynamodb.index_name")
// AWSDynamoDBItemCollectionMetricsKey is the attribute Key conforming to
// the "aws.dynamodb.item_collection_metrics" semantic conventions. It
// represents the JSON-serialized value of the `ItemCollectionMetrics`
// response field.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '{ "string" : [ { "ItemCollectionKey": { "string" : { "B":
// blob, "BOOL": boolean, "BS": [ blob ], "L": [ "AttributeValue" ], "M": {
// "string" : "AttributeValue" }, "N": "string", "NS": [ "string" ],
// "NULL": boolean, "S": "string", "SS": [ "string" ] } },
// "SizeEstimateRangeGB": [ number ] } ] }'
AWSDynamoDBItemCollectionMetricsKey = attribute.Key("aws.dynamodb.item_collection_metrics")
// AWSDynamoDBLimitKey is the attribute Key conforming to the
// "aws.dynamodb.limit" semantic conventions. It represents the value of
// the `Limit` request parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 10
AWSDynamoDBLimitKey = attribute.Key("aws.dynamodb.limit")
// AWSDynamoDBLocalSecondaryIndexesKey is the attribute Key conforming to
// the "aws.dynamodb.local_secondary_indexes" semantic conventions. It
// represents the JSON-serialized value of each item of the
// `LocalSecondaryIndexes` request field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: '{ "IndexARN": "string", "IndexName": "string",
// "IndexSizeBytes": number, "ItemCount": number, "KeySchema": [ {
// "AttributeName": "string", "KeyType": "string" } ], "Projection": {
// "NonKeyAttributes": [ "string" ], "ProjectionType": "string" } }'
AWSDynamoDBLocalSecondaryIndexesKey = attribute.Key("aws.dynamodb.local_secondary_indexes")
// AWSDynamoDBProjectionKey is the attribute Key conforming to the
// "aws.dynamodb.projection" semantic conventions. It represents the value
// of the `ProjectionExpression` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Title', 'Title, Price, Color', 'Title, Description,
// RelatedItems, ProductReviews'
AWSDynamoDBProjectionKey = attribute.Key("aws.dynamodb.projection")
// AWSDynamoDBProvisionedReadCapacityKey is the attribute Key conforming to
// the "aws.dynamodb.provisioned_read_capacity" semantic conventions. It
// represents the value of the `ProvisionedThroughput.ReadCapacityUnits`
// request parameter.
//
// Type: double
// RequirementLevel: Optional
// Stability: experimental
// Examples: 1.0, 2.0
AWSDynamoDBProvisionedReadCapacityKey = attribute.Key("aws.dynamodb.provisioned_read_capacity")
// AWSDynamoDBProvisionedWriteCapacityKey is the attribute Key conforming
// to the "aws.dynamodb.provisioned_write_capacity" semantic conventions.
// It represents the value of the
// `ProvisionedThroughput.WriteCapacityUnits` request parameter.
//
// Type: double
// RequirementLevel: Optional
// Stability: experimental
// Examples: 1.0, 2.0
AWSDynamoDBProvisionedWriteCapacityKey = attribute.Key("aws.dynamodb.provisioned_write_capacity")
// AWSDynamoDBScanForwardKey is the attribute Key conforming to the
// "aws.dynamodb.scan_forward" semantic conventions. It represents the
// value of the `ScanIndexForward` request parameter.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
AWSDynamoDBScanForwardKey = attribute.Key("aws.dynamodb.scan_forward")
// AWSDynamoDBScannedCountKey is the attribute Key conforming to the
// "aws.dynamodb.scanned_count" semantic conventions. It represents the
// value of the `ScannedCount` response parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 50
AWSDynamoDBScannedCountKey = attribute.Key("aws.dynamodb.scanned_count")
// AWSDynamoDBSegmentKey is the attribute Key conforming to the
// "aws.dynamodb.segment" semantic conventions. It represents the value of
// the `Segment` request parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 10
AWSDynamoDBSegmentKey = attribute.Key("aws.dynamodb.segment")
// AWSDynamoDBSelectKey is the attribute Key conforming to the
// "aws.dynamodb.select" semantic conventions. It represents the value of
// the `Select` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'ALL_ATTRIBUTES', 'COUNT'
AWSDynamoDBSelectKey = attribute.Key("aws.dynamodb.select")
// AWSDynamoDBTableCountKey is the attribute Key conforming to the
// "aws.dynamodb.table_count" semantic conventions. It represents the
// number of items in the `TableNames` response parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 20
AWSDynamoDBTableCountKey = attribute.Key("aws.dynamodb.table_count")
// AWSDynamoDBTableNamesKey is the attribute Key conforming to the
// "aws.dynamodb.table_names" semantic conventions. It represents the keys
// in the `RequestItems` object field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Users', 'Cats'
AWSDynamoDBTableNamesKey = attribute.Key("aws.dynamodb.table_names")
// AWSDynamoDBTotalSegmentsKey is the attribute Key conforming to the
// "aws.dynamodb.total_segments" semantic conventions. It represents the
// value of the `TotalSegments` request parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 100
AWSDynamoDBTotalSegmentsKey = attribute.Key("aws.dynamodb.total_segments")
)
// AWSDynamoDBAttributeDefinitions returns an attribute KeyValue conforming
// to the "aws.dynamodb.attribute_definitions" semantic conventions. It
// represents the JSON-serialized value of each item in the
// `AttributeDefinitions` request field.
func AWSDynamoDBAttributeDefinitions(val ...string) attribute.KeyValue {
return AWSDynamoDBAttributeDefinitionsKey.StringSlice(val)
}
// AWSDynamoDBAttributesToGet returns an attribute KeyValue conforming to
// the "aws.dynamodb.attributes_to_get" semantic conventions. It represents the
// value of the `AttributesToGet` request parameter.
func AWSDynamoDBAttributesToGet(val ...string) attribute.KeyValue {
return AWSDynamoDBAttributesToGetKey.StringSlice(val)
}
// AWSDynamoDBConsistentRead returns an attribute KeyValue conforming to the
// "aws.dynamodb.consistent_read" semantic conventions. It represents the value
// of the `ConsistentRead` request parameter.
func AWSDynamoDBConsistentRead(val bool) attribute.KeyValue {
return AWSDynamoDBConsistentReadKey.Bool(val)
}
// AWSDynamoDBConsumedCapacity returns an attribute KeyValue conforming to
// the "aws.dynamodb.consumed_capacity" semantic conventions. It represents the
// JSON-serialized value of each item in the `ConsumedCapacity` response field.
func AWSDynamoDBConsumedCapacity(val ...string) attribute.KeyValue {
return AWSDynamoDBConsumedCapacityKey.StringSlice(val)
}
// AWSDynamoDBCount returns an attribute KeyValue conforming to the
// "aws.dynamodb.count" semantic conventions. It represents the value of the
// `Count` response parameter.
func AWSDynamoDBCount(val int) attribute.KeyValue {
return AWSDynamoDBCountKey.Int(val)
}
// AWSDynamoDBExclusiveStartTable returns an attribute KeyValue conforming
// to the "aws.dynamodb.exclusive_start_table" semantic conventions. It
// represents the value of the `ExclusiveStartTableName` request parameter.
func AWSDynamoDBExclusiveStartTable(val string) attribute.KeyValue {
return AWSDynamoDBExclusiveStartTableKey.String(val)
}
// AWSDynamoDBGlobalSecondaryIndexUpdates returns an attribute KeyValue
// conforming to the "aws.dynamodb.global_secondary_index_updates" semantic
// conventions. It represents the JSON-serialized value of each item in the
// `GlobalSecondaryIndexUpdates` request field.
func AWSDynamoDBGlobalSecondaryIndexUpdates(val ...string) attribute.KeyValue {
return AWSDynamoDBGlobalSecondaryIndexUpdatesKey.StringSlice(val)
}
// AWSDynamoDBGlobalSecondaryIndexes returns an attribute KeyValue
// conforming to the "aws.dynamodb.global_secondary_indexes" semantic
// conventions. It represents the JSON-serialized value of each item of the
// `GlobalSecondaryIndexes` request field
func AWSDynamoDBGlobalSecondaryIndexes(val ...string) attribute.KeyValue {
return AWSDynamoDBGlobalSecondaryIndexesKey.StringSlice(val)
}
// AWSDynamoDBIndexName returns an attribute KeyValue conforming to the
// "aws.dynamodb.index_name" semantic conventions. It represents the value of
// the `IndexName` request parameter.
func AWSDynamoDBIndexName(val string) attribute.KeyValue {
return AWSDynamoDBIndexNameKey.String(val)
}
// AWSDynamoDBItemCollectionMetrics returns an attribute KeyValue conforming
// to the "aws.dynamodb.item_collection_metrics" semantic conventions. It
// represents the JSON-serialized value of the `ItemCollectionMetrics` response
// field.
func AWSDynamoDBItemCollectionMetrics(val string) attribute.KeyValue {
return AWSDynamoDBItemCollectionMetricsKey.String(val)
}
// AWSDynamoDBLimit returns an attribute KeyValue conforming to the
// "aws.dynamodb.limit" semantic conventions. It represents the value of the
// `Limit` request parameter.
func AWSDynamoDBLimit(val int) attribute.KeyValue {
return AWSDynamoDBLimitKey.Int(val)
}
// AWSDynamoDBLocalSecondaryIndexes returns an attribute KeyValue conforming
// to the "aws.dynamodb.local_secondary_indexes" semantic conventions. It
// represents the JSON-serialized value of each item of the
// `LocalSecondaryIndexes` request field.
func AWSDynamoDBLocalSecondaryIndexes(val ...string) attribute.KeyValue {
return AWSDynamoDBLocalSecondaryIndexesKey.StringSlice(val)
}
// AWSDynamoDBProjection returns an attribute KeyValue conforming to the
// "aws.dynamodb.projection" semantic conventions. It represents the value of
// the `ProjectionExpression` request parameter.
func AWSDynamoDBProjection(val string) attribute.KeyValue {
return AWSDynamoDBProjectionKey.String(val)
}
// AWSDynamoDBProvisionedReadCapacity returns an attribute KeyValue
// conforming to the "aws.dynamodb.provisioned_read_capacity" semantic
// conventions. It represents the value of the
// `ProvisionedThroughput.ReadCapacityUnits` request parameter.
func AWSDynamoDBProvisionedReadCapacity(val float64) attribute.KeyValue {
return AWSDynamoDBProvisionedReadCapacityKey.Float64(val)
}
// AWSDynamoDBProvisionedWriteCapacity returns an attribute KeyValue
// conforming to the "aws.dynamodb.provisioned_write_capacity" semantic
// conventions. It represents the value of the
// `ProvisionedThroughput.WriteCapacityUnits` request parameter.
func AWSDynamoDBProvisionedWriteCapacity(val float64) attribute.KeyValue {
return AWSDynamoDBProvisionedWriteCapacityKey.Float64(val)
}
// AWSDynamoDBScanForward returns an attribute KeyValue conforming to the
// "aws.dynamodb.scan_forward" semantic conventions. It represents the value of
// the `ScanIndexForward` request parameter.
func AWSDynamoDBScanForward(val bool) attribute.KeyValue {
return AWSDynamoDBScanForwardKey.Bool(val)
}
// AWSDynamoDBScannedCount returns an attribute KeyValue conforming to the
// "aws.dynamodb.scanned_count" semantic conventions. It represents the value
// of the `ScannedCount` response parameter.
func AWSDynamoDBScannedCount(val int) attribute.KeyValue {
return AWSDynamoDBScannedCountKey.Int(val)
}
// AWSDynamoDBSegment returns an attribute KeyValue conforming to the
// "aws.dynamodb.segment" semantic conventions. It represents the value of the
// `Segment` request parameter.
func AWSDynamoDBSegment(val int) attribute.KeyValue {
return AWSDynamoDBSegmentKey.Int(val)
}
// AWSDynamoDBSelect returns an attribute KeyValue conforming to the
// "aws.dynamodb.select" semantic conventions. It represents the value of the
// `Select` request parameter.
func AWSDynamoDBSelect(val string) attribute.KeyValue {
return AWSDynamoDBSelectKey.String(val)
}
// AWSDynamoDBTableCount returns an attribute KeyValue conforming to the
// "aws.dynamodb.table_count" semantic conventions. It represents the number of
// items in the `TableNames` response parameter.
func AWSDynamoDBTableCount(val int) attribute.KeyValue {
return AWSDynamoDBTableCountKey.Int(val)
}
// AWSDynamoDBTableNames returns an attribute KeyValue conforming to the
// "aws.dynamodb.table_names" semantic conventions. It represents the keys in
// the `RequestItems` object field.
func AWSDynamoDBTableNames(val ...string) attribute.KeyValue {
return AWSDynamoDBTableNamesKey.StringSlice(val)
}
// AWSDynamoDBTotalSegments returns an attribute KeyValue conforming to the
// "aws.dynamodb.total_segments" semantic conventions. It represents the value
// of the `TotalSegments` request parameter.
func AWSDynamoDBTotalSegments(val int) attribute.KeyValue {
return AWSDynamoDBTotalSegmentsKey.Int(val)
}
// The web browser attributes
const (
// BrowserBrandsKey is the attribute Key conforming to the "browser.brands"
// semantic conventions. It represents the array of brand name and version
// separated by a space
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: ' Not A;Brand 99', 'Chromium 99', 'Chrome 99'
// Note: This value is intended to be taken from the [UA client hints
// API](https://wicg.github.io/ua-client-hints/#interface)
// (`navigator.userAgentData.brands`).
BrowserBrandsKey = attribute.Key("browser.brands")
// BrowserLanguageKey is the attribute Key conforming to the
// "browser.language" semantic conventions. It represents the preferred
// language of the user using the browser
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'en', 'en-US', 'fr', 'fr-FR'
// Note: This value is intended to be taken from the Navigator API
// `navigator.language`.
BrowserLanguageKey = attribute.Key("browser.language")
// BrowserMobileKey is the attribute Key conforming to the "browser.mobile"
// semantic conventions. It represents a boolean that is true if the
// browser is running on a mobile device
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
// Note: This value is intended to be taken from the [UA client hints
// API](https://wicg.github.io/ua-client-hints/#interface)
// (`navigator.userAgentData.mobile`). If unavailable, this attribute
// SHOULD be left unset.
BrowserMobileKey = attribute.Key("browser.mobile")
// BrowserPlatformKey is the attribute Key conforming to the
// "browser.platform" semantic conventions. It represents the platform on
// which the browser is running
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Windows', 'macOS', 'Android'
// Note: This value is intended to be taken from the [UA client hints
// API](https://wicg.github.io/ua-client-hints/#interface)
// (`navigator.userAgentData.platform`). If unavailable, the legacy
// `navigator.platform` API SHOULD NOT be used instead and this attribute
// SHOULD be left unset in order for the values to be consistent.
// The list of possible values is defined in the [W3C User-Agent Client
// Hints
// specification](https://wicg.github.io/ua-client-hints/#sec-ch-ua-platform).
// Note that some (but not all) of these values can overlap with values in
// the [`os.type` and `os.name` attributes](./os.md). However, for
// consistency, the values in the `browser.platform` attribute should
// capture the exact value that the user agent provides.
BrowserPlatformKey = attribute.Key("browser.platform")
)
// BrowserBrands returns an attribute KeyValue conforming to the
// "browser.brands" semantic conventions. It represents the array of brand name
// and version separated by a space
func BrowserBrands(val ...string) attribute.KeyValue {
return BrowserBrandsKey.StringSlice(val)
}
// BrowserLanguage returns an attribute KeyValue conforming to the
// "browser.language" semantic conventions. It represents the preferred
// language of the user using the browser
func BrowserLanguage(val string) attribute.KeyValue {
return BrowserLanguageKey.String(val)
}
// BrowserMobile returns an attribute KeyValue conforming to the
// "browser.mobile" semantic conventions. It represents a boolean that is true
// if the browser is running on a mobile device
func BrowserMobile(val bool) attribute.KeyValue {
return BrowserMobileKey.Bool(val)
}
// BrowserPlatform returns an attribute KeyValue conforming to the
// "browser.platform" semantic conventions. It represents the platform on which
// the browser is running
func BrowserPlatform(val string) attribute.KeyValue {
return BrowserPlatformKey.String(val)
}
// These attributes may be used to describe the client in a connection-based
// network interaction where there is one side that initiates the connection
// (the client is the side that initiates the connection). This covers all TCP
// network interactions since TCP is connection-based and one side initiates
// the connection (an exception is made for peer-to-peer communication over TCP
// where the "user-facing" surface of the protocol / API doesn't expose a clear
// notion of client and server). This also covers UDP network interactions
// where one side initiates the interaction, e.g. QUIC (HTTP/3) and DNS.
const (
// ClientAddressKey is the attribute Key conforming to the "client.address"
// semantic conventions. It represents the client address - domain name if
// available without reverse DNS lookup; otherwise, IP address or Unix
// domain socket name.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'client.example.com', '10.1.2.80', '/tmp/my.sock'
// Note: When observed from the server side, and when communicating through
// an intermediary, `client.address` SHOULD represent the client address
// behind any intermediaries, for example proxies, if it's available.
ClientAddressKey = attribute.Key("client.address")
// ClientPortKey is the attribute Key conforming to the "client.port"
// semantic conventions. It represents the client port number.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 65123
// Note: When observed from the server side, and when communicating through
// an intermediary, `client.port` SHOULD represent the client port behind
// any intermediaries, for example proxies, if it's available.
ClientPortKey = attribute.Key("client.port")
)
// ClientAddress returns an attribute KeyValue conforming to the
// "client.address" semantic conventions. It represents the client address -
// domain name if available without reverse DNS lookup; otherwise, IP address
// or Unix domain socket name.
func ClientAddress(val string) attribute.KeyValue {
return ClientAddressKey.String(val)
}
// ClientPort returns an attribute KeyValue conforming to the "client.port"
// semantic conventions. It represents the client port number.
func ClientPort(val int) attribute.KeyValue {
return ClientPortKey.Int(val)
}
// A cloud environment (e.g. GCP, Azure, AWS).
const (
// CloudAccountIDKey is the attribute Key conforming to the
// "cloud.account.id" semantic conventions. It represents the cloud account
// ID the resource is assigned to.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '111111111111', 'opentelemetry'
CloudAccountIDKey = attribute.Key("cloud.account.id")
// CloudAvailabilityZoneKey is the attribute Key conforming to the
// "cloud.availability_zone" semantic conventions. It represents the cloud
// regions often have multiple, isolated locations known as zones to
// increase availability. Availability zone represents the zone where the
// resource is running.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'us-east-1c'
// Note: Availability zones are called "zones" on Alibaba Cloud and Google
// Cloud.
CloudAvailabilityZoneKey = attribute.Key("cloud.availability_zone")
// CloudPlatformKey is the attribute Key conforming to the "cloud.platform"
// semantic conventions. It represents the cloud platform in use.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Note: The prefix of the service SHOULD match the one specified in
// `cloud.provider`.
CloudPlatformKey = attribute.Key("cloud.platform")
// CloudProviderKey is the attribute Key conforming to the "cloud.provider"
// semantic conventions. It represents the name of the cloud provider.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
CloudProviderKey = attribute.Key("cloud.provider")
// CloudRegionKey is the attribute Key conforming to the "cloud.region"
// semantic conventions. It represents the geographical region the resource
// is running.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'us-central1', 'us-east-1'
// Note: Refer to your provider's docs to see the available regions, for
// example [Alibaba Cloud
// regions](https://www.alibabacloud.com/help/doc-detail/40654.htm), [AWS
// regions](https://aws.amazon.com/about-aws/global-infrastructure/regions_az/),
// [Azure
// regions](https://azure.microsoft.com/global-infrastructure/geographies/),
// [Google Cloud regions](https://cloud.google.com/about/locations), or
// [Tencent Cloud
// regions](https://www.tencentcloud.com/document/product/213/6091).
CloudRegionKey = attribute.Key("cloud.region")
// CloudResourceIDKey is the attribute Key conforming to the
// "cloud.resource_id" semantic conventions. It represents the cloud
// provider-specific native identifier of the monitored cloud resource
// (e.g. an
// [ARN](https://docs.aws.amazon.com/general/latest/gr/aws-arns-and-namespaces.html)
// on AWS, a [fully qualified resource
// ID](https://learn.microsoft.com/rest/api/resources/resources/get-by-id)
// on Azure, a [full resource
// name](https://cloud.google.com/apis/design/resource_names#full_resource_name)
// on GCP)
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'arn:aws:lambda:REGION:ACCOUNT_ID:function:my-function',
// '//run.googleapis.com/projects/PROJECT_ID/locations/LOCATION_ID/services/SERVICE_ID',
// '/subscriptions//resourceGroups//providers/Microsoft.Web/sites//functions/'
// Note: On some cloud providers, it may not be possible to determine the
// full ID at startup,
// so it may be necessary to set `cloud.resource_id` as a span attribute
// instead.
//
// The exact value to use for `cloud.resource_id` depends on the cloud
// provider.
// The following well-known definitions MUST be used if you set this
// attribute and they apply:
//
// * **AWS Lambda:** The function
// [ARN](https://docs.aws.amazon.com/general/latest/gr/aws-arns-and-namespaces.html).
// Take care not to use the "invoked ARN" directly but replace any
// [alias
// suffix](https://docs.aws.amazon.com/lambda/latest/dg/configuration-aliases.html)
// with the resolved function version, as the same runtime instance may
// be invokable with
// multiple different aliases.
// * **GCP:** The [URI of the
// resource](https://cloud.google.com/iam/docs/full-resource-names)
// * **Azure:** The [Fully Qualified Resource
// ID](https://docs.microsoft.com/rest/api/resources/resources/get-by-id)
// of the invoked function,
// *not* the function app, having the form
// `/subscriptions//resourceGroups//providers/Microsoft.Web/sites//functions/`.
// This means that a span attribute MUST be used, as an Azure function
// app can host multiple functions that would usually share
// a TracerProvider.
CloudResourceIDKey = attribute.Key("cloud.resource_id")
)
var (
// Alibaba Cloud Elastic Compute Service
CloudPlatformAlibabaCloudECS = CloudPlatformKey.String("alibaba_cloud_ecs")
// Alibaba Cloud Function Compute
CloudPlatformAlibabaCloudFc = CloudPlatformKey.String("alibaba_cloud_fc")
// Red Hat OpenShift on Alibaba Cloud
CloudPlatformAlibabaCloudOpenshift = CloudPlatformKey.String("alibaba_cloud_openshift")
// AWS Elastic Compute Cloud
CloudPlatformAWSEC2 = CloudPlatformKey.String("aws_ec2")
// AWS Elastic Container Service
CloudPlatformAWSECS = CloudPlatformKey.String("aws_ecs")
// AWS Elastic Kubernetes Service
CloudPlatformAWSEKS = CloudPlatformKey.String("aws_eks")
// AWS Lambda
CloudPlatformAWSLambda = CloudPlatformKey.String("aws_lambda")
// AWS Elastic Beanstalk
CloudPlatformAWSElasticBeanstalk = CloudPlatformKey.String("aws_elastic_beanstalk")
// AWS App Runner
CloudPlatformAWSAppRunner = CloudPlatformKey.String("aws_app_runner")
// Red Hat OpenShift on AWS (ROSA)
CloudPlatformAWSOpenshift = CloudPlatformKey.String("aws_openshift")
// Azure Virtual Machines
CloudPlatformAzureVM = CloudPlatformKey.String("azure_vm")
// Azure Container Apps
CloudPlatformAzureContainerApps = CloudPlatformKey.String("azure_container_apps")
// Azure Container Instances
CloudPlatformAzureContainerInstances = CloudPlatformKey.String("azure_container_instances")
// Azure Kubernetes Service
CloudPlatformAzureAKS = CloudPlatformKey.String("azure_aks")
// Azure Functions
CloudPlatformAzureFunctions = CloudPlatformKey.String("azure_functions")
// Azure App Service
CloudPlatformAzureAppService = CloudPlatformKey.String("azure_app_service")
// Azure Red Hat OpenShift
CloudPlatformAzureOpenshift = CloudPlatformKey.String("azure_openshift")
// Google Bare Metal Solution (BMS)
CloudPlatformGCPBareMetalSolution = CloudPlatformKey.String("gcp_bare_metal_solution")
// Google Cloud Compute Engine (GCE)
CloudPlatformGCPComputeEngine = CloudPlatformKey.String("gcp_compute_engine")
// Google Cloud Run
CloudPlatformGCPCloudRun = CloudPlatformKey.String("gcp_cloud_run")
// Google Cloud Kubernetes Engine (GKE)
CloudPlatformGCPKubernetesEngine = CloudPlatformKey.String("gcp_kubernetes_engine")
// Google Cloud Functions (GCF)
CloudPlatformGCPCloudFunctions = CloudPlatformKey.String("gcp_cloud_functions")
// Google Cloud App Engine (GAE)
CloudPlatformGCPAppEngine = CloudPlatformKey.String("gcp_app_engine")
// Red Hat OpenShift on Google Cloud
CloudPlatformGCPOpenshift = CloudPlatformKey.String("gcp_openshift")
// Red Hat OpenShift on IBM Cloud
CloudPlatformIbmCloudOpenshift = CloudPlatformKey.String("ibm_cloud_openshift")
// Tencent Cloud Cloud Virtual Machine (CVM)
CloudPlatformTencentCloudCvm = CloudPlatformKey.String("tencent_cloud_cvm")
// Tencent Cloud Elastic Kubernetes Service (EKS)
CloudPlatformTencentCloudEKS = CloudPlatformKey.String("tencent_cloud_eks")
// Tencent Cloud Serverless Cloud Function (SCF)
CloudPlatformTencentCloudScf = CloudPlatformKey.String("tencent_cloud_scf")
)
var (
// Alibaba Cloud
CloudProviderAlibabaCloud = CloudProviderKey.String("alibaba_cloud")
// Amazon Web Services
CloudProviderAWS = CloudProviderKey.String("aws")
// Microsoft Azure
CloudProviderAzure = CloudProviderKey.String("azure")
// Google Cloud Platform
CloudProviderGCP = CloudProviderKey.String("gcp")
// Heroku Platform as a Service
CloudProviderHeroku = CloudProviderKey.String("heroku")
// IBM Cloud
CloudProviderIbmCloud = CloudProviderKey.String("ibm_cloud")
// Tencent Cloud
CloudProviderTencentCloud = CloudProviderKey.String("tencent_cloud")
)
// CloudAccountID returns an attribute KeyValue conforming to the
// "cloud.account.id" semantic conventions. It represents the cloud account ID
// the resource is assigned to.
func CloudAccountID(val string) attribute.KeyValue {
return CloudAccountIDKey.String(val)
}
// CloudAvailabilityZone returns an attribute KeyValue conforming to the
// "cloud.availability_zone" semantic conventions. It represents the cloud
// regions often have multiple, isolated locations known as zones to increase
// availability. Availability zone represents the zone where the resource is
// running.
func CloudAvailabilityZone(val string) attribute.KeyValue {
return CloudAvailabilityZoneKey.String(val)
}
// CloudRegion returns an attribute KeyValue conforming to the
// "cloud.region" semantic conventions. It represents the geographical region
// the resource is running.
func CloudRegion(val string) attribute.KeyValue {
return CloudRegionKey.String(val)
}
// CloudResourceID returns an attribute KeyValue conforming to the
// "cloud.resource_id" semantic conventions. It represents the cloud
// provider-specific native identifier of the monitored cloud resource (e.g. an
// [ARN](https://docs.aws.amazon.com/general/latest/gr/aws-arns-and-namespaces.html)
// on AWS, a [fully qualified resource
// ID](https://learn.microsoft.com/rest/api/resources/resources/get-by-id) on
// Azure, a [full resource
// name](https://cloud.google.com/apis/design/resource_names#full_resource_name)
// on GCP)
func CloudResourceID(val string) attribute.KeyValue {
return CloudResourceIDKey.String(val)
}
// Attributes for CloudEvents.
const (
// CloudeventsEventIDKey is the attribute Key conforming to the
// "cloudevents.event_id" semantic conventions. It represents the
// [event_id](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#id)
// uniquely identifies the event.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '123e4567-e89b-12d3-a456-426614174000', '0001'
CloudeventsEventIDKey = attribute.Key("cloudevents.event_id")
// CloudeventsEventSourceKey is the attribute Key conforming to the
// "cloudevents.event_source" semantic conventions. It represents the
// [source](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#source-1)
// identifies the context in which an event happened.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'https://github.com/cloudevents',
// '/cloudevents/spec/pull/123', 'my-service'
CloudeventsEventSourceKey = attribute.Key("cloudevents.event_source")
// CloudeventsEventSpecVersionKey is the attribute Key conforming to the
// "cloudevents.event_spec_version" semantic conventions. It represents the
// [version of the CloudEvents
// specification](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#specversion)
// which the event uses.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '1.0'
CloudeventsEventSpecVersionKey = attribute.Key("cloudevents.event_spec_version")
// CloudeventsEventSubjectKey is the attribute Key conforming to the
// "cloudevents.event_subject" semantic conventions. It represents the
// [subject](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#subject)
// of the event in the context of the event producer (identified by
// source).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'mynewfile.jpg'
CloudeventsEventSubjectKey = attribute.Key("cloudevents.event_subject")
// CloudeventsEventTypeKey is the attribute Key conforming to the
// "cloudevents.event_type" semantic conventions. It represents the
// [event_type](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#type)
// contains a value describing the type of event related to the originating
// occurrence.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'com.github.pull_request.opened',
// 'com.example.object.deleted.v2'
CloudeventsEventTypeKey = attribute.Key("cloudevents.event_type")
)
// CloudeventsEventID returns an attribute KeyValue conforming to the
// "cloudevents.event_id" semantic conventions. It represents the
// [event_id](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#id)
// uniquely identifies the event.
func CloudeventsEventID(val string) attribute.KeyValue {
return CloudeventsEventIDKey.String(val)
}
// CloudeventsEventSource returns an attribute KeyValue conforming to the
// "cloudevents.event_source" semantic conventions. It represents the
// [source](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#source-1)
// identifies the context in which an event happened.
func CloudeventsEventSource(val string) attribute.KeyValue {
return CloudeventsEventSourceKey.String(val)
}
// CloudeventsEventSpecVersion returns an attribute KeyValue conforming to
// the "cloudevents.event_spec_version" semantic conventions. It represents the
// [version of the CloudEvents
// specification](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#specversion)
// which the event uses.
func CloudeventsEventSpecVersion(val string) attribute.KeyValue {
return CloudeventsEventSpecVersionKey.String(val)
}
// CloudeventsEventSubject returns an attribute KeyValue conforming to the
// "cloudevents.event_subject" semantic conventions. It represents the
// [subject](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#subject)
// of the event in the context of the event producer (identified by source).
func CloudeventsEventSubject(val string) attribute.KeyValue {
return CloudeventsEventSubjectKey.String(val)
}
// CloudeventsEventType returns an attribute KeyValue conforming to the
// "cloudevents.event_type" semantic conventions. It represents the
// [event_type](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#type)
// contains a value describing the type of event related to the originating
// occurrence.
func CloudeventsEventType(val string) attribute.KeyValue {
return CloudeventsEventTypeKey.String(val)
}
// These attributes allow to report this unit of code and therefore to provide
// more context about the span.
const (
// CodeColumnKey is the attribute Key conforming to the "code.column"
// semantic conventions. It represents the column number in `code.filepath`
// best representing the operation. It SHOULD point within the code unit
// named in `code.function`.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 16
CodeColumnKey = attribute.Key("code.column")
// CodeFilepathKey is the attribute Key conforming to the "code.filepath"
// semantic conventions. It represents the source code file name that
// identifies the code unit as uniquely as possible (preferably an absolute
// file path).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '/usr/local/MyApplication/content_root/app/index.php'
CodeFilepathKey = attribute.Key("code.filepath")
// CodeFunctionKey is the attribute Key conforming to the "code.function"
// semantic conventions. It represents the method or function name, or
// equivalent (usually rightmost part of the code unit's name).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'serveRequest'
CodeFunctionKey = attribute.Key("code.function")
// CodeLineNumberKey is the attribute Key conforming to the "code.lineno"
// semantic conventions. It represents the line number in `code.filepath`
// best representing the operation. It SHOULD point within the code unit
// named in `code.function`.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 42
CodeLineNumberKey = attribute.Key("code.lineno")
// CodeNamespaceKey is the attribute Key conforming to the "code.namespace"
// semantic conventions. It represents the "namespace" within which
// `code.function` is defined. Usually the qualified class or module name,
// such that `code.namespace` + some separator + `code.function` form a
// unique identifier for the code unit.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'com.example.MyHTTPService'
CodeNamespaceKey = attribute.Key("code.namespace")
// CodeStacktraceKey is the attribute Key conforming to the
// "code.stacktrace" semantic conventions. It represents a stacktrace as a
// string in the natural representation for the language runtime. The
// representation is to be determined and documented by each language SIG.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'at
// com.example.GenerateTrace.methodB(GenerateTrace.java:13)\\n at '
// 'com.example.GenerateTrace.methodA(GenerateTrace.java:9)\\n at '
// 'com.example.GenerateTrace.main(GenerateTrace.java:5)'
CodeStacktraceKey = attribute.Key("code.stacktrace")
)
// CodeColumn returns an attribute KeyValue conforming to the "code.column"
// semantic conventions. It represents the column number in `code.filepath`
// best representing the operation. It SHOULD point within the code unit named
// in `code.function`.
func CodeColumn(val int) attribute.KeyValue {
return CodeColumnKey.Int(val)
}
// CodeFilepath returns an attribute KeyValue conforming to the
// "code.filepath" semantic conventions. It represents the source code file
// name that identifies the code unit as uniquely as possible (preferably an
// absolute file path).
func CodeFilepath(val string) attribute.KeyValue {
return CodeFilepathKey.String(val)
}
// CodeFunction returns an attribute KeyValue conforming to the
// "code.function" semantic conventions. It represents the method or function
// name, or equivalent (usually rightmost part of the code unit's name).
func CodeFunction(val string) attribute.KeyValue {
return CodeFunctionKey.String(val)
}
// CodeLineNumber returns an attribute KeyValue conforming to the "code.lineno"
// semantic conventions. It represents the line number in `code.filepath` best
// representing the operation. It SHOULD point within the code unit named in
// `code.function`.
func CodeLineNumber(val int) attribute.KeyValue {
return CodeLineNumberKey.Int(val)
}
// CodeNamespace returns an attribute KeyValue conforming to the
// "code.namespace" semantic conventions. It represents the "namespace" within
// which `code.function` is defined. Usually the qualified class or module
// name, such that `code.namespace` + some separator + `code.function` form a
// unique identifier for the code unit.
func CodeNamespace(val string) attribute.KeyValue {
return CodeNamespaceKey.String(val)
}
// CodeStacktrace returns an attribute KeyValue conforming to the
// "code.stacktrace" semantic conventions. It represents a stacktrace as a
// string in the natural representation for the language runtime. The
// representation is to be determined and documented by each language SIG.
func CodeStacktrace(val string) attribute.KeyValue {
return CodeStacktraceKey.String(val)
}
// A container instance.
const (
// ContainerCommandKey is the attribute Key conforming to the
// "container.command" semantic conventions. It represents the command used
// to run the container (i.e. the command name).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'otelcontribcol'
// Note: If using embedded credentials or sensitive data, it is recommended
// to remove them to prevent potential leakage.
ContainerCommandKey = attribute.Key("container.command")
// ContainerCommandArgsKey is the attribute Key conforming to the
// "container.command_args" semantic conventions. It represents the all the
// command arguments (including the command/executable itself) run by the
// container. [2]
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'otelcontribcol, --config, config.yaml'
ContainerCommandArgsKey = attribute.Key("container.command_args")
// ContainerCommandLineKey is the attribute Key conforming to the
// "container.command_line" semantic conventions. It represents the full
// command run by the container as a single string representing the full
// command. [2]
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'otelcontribcol --config config.yaml'
ContainerCommandLineKey = attribute.Key("container.command_line")
// ContainerCPUStateKey is the attribute Key conforming to the
// "container.cpu.state" semantic conventions. It represents the CPU state
// for this data point.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'user', 'kernel'
ContainerCPUStateKey = attribute.Key("container.cpu.state")
// ContainerIDKey is the attribute Key conforming to the "container.id"
// semantic conventions. It represents the container ID. Usually a UUID, as
// for example used to [identify Docker
// containers](https://docs.docker.com/engine/reference/run/#container-identification).
// The UUID might be abbreviated.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'a3bf90e006b2'
ContainerIDKey = attribute.Key("container.id")
// ContainerImageIDKey is the attribute Key conforming to the
// "container.image.id" semantic conventions. It represents the runtime
// specific image identifier. Usually a hash algorithm followed by a UUID.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// 'sha256:19c92d0a00d1b66d897bceaa7319bee0dd38a10a851c60bcec9474aa3f01e50f'
// Note: Docker defines a sha256 of the image id; `container.image.id`
// corresponds to the `Image` field from the Docker container inspect
// [API](https://docs.docker.com/engine/api/v1.43/#tag/Container/operation/ContainerInspect)
// endpoint.
// K8S defines a link to the container registry repository with digest
// `"imageID": "registry.azurecr.io
// /namespace/service/dockerfile@sha256:bdeabd40c3a8a492eaf9e8e44d0ebbb84bac7ee25ac0cf8a7159d25f62555625"`.
// The ID is assinged by the container runtime and can vary in different
// environments. Consider using `oci.manifest.digest` if it is important to
// identify the same image in different environments/runtimes.
ContainerImageIDKey = attribute.Key("container.image.id")
// ContainerImageNameKey is the attribute Key conforming to the
// "container.image.name" semantic conventions. It represents the name of
// the image the container was built on.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'gcr.io/opentelemetry/operator'
ContainerImageNameKey = attribute.Key("container.image.name")
// ContainerImageRepoDigestsKey is the attribute Key conforming to the
// "container.image.repo_digests" semantic conventions. It represents the
// repo digests of the container image as provided by the container
// runtime.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// 'example@sha256:afcc7f1ac1b49db317a7196c902e61c6c3c4607d63599ee1a82d702d249a0ccb',
// 'internal.registry.example.com:5000/example@sha256:b69959407d21e8a062e0416bf13405bb2b71ed7a84dde4158ebafacfa06f5578'
// Note:
// [Docker](https://docs.docker.com/engine/api/v1.43/#tag/Image/operation/ImageInspect)
// and
// [CRI](https://github.com/kubernetes/cri-api/blob/c75ef5b473bbe2d0a4fc92f82235efd665ea8e9f/pkg/apis/runtime/v1/api.proto#L1237-L1238)
// report those under the `RepoDigests` field.
ContainerImageRepoDigestsKey = attribute.Key("container.image.repo_digests")
// ContainerImageTagsKey is the attribute Key conforming to the
// "container.image.tags" semantic conventions. It represents the container
// image tags. An example can be found in [Docker Image
// Inspect](https://docs.docker.com/engine/api/v1.43/#tag/Image/operation/ImageInspect).
// Should be only the `` section of the full name for example from
// `registry.example.com/my-org/my-image:`.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'v1.27.1', '3.5.7-0'
ContainerImageTagsKey = attribute.Key("container.image.tags")
// ContainerNameKey is the attribute Key conforming to the "container.name"
// semantic conventions. It represents the container name used by container
// runtime.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry-autoconf'
ContainerNameKey = attribute.Key("container.name")
// ContainerRuntimeKey is the attribute Key conforming to the
// "container.runtime" semantic conventions. It represents the container
// runtime managing this container.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'docker', 'containerd', 'rkt'
ContainerRuntimeKey = attribute.Key("container.runtime")
)
var (
// When tasks of the cgroup are in user mode (Linux). When all container processes are in user mode (Windows)
ContainerCPUStateUser = ContainerCPUStateKey.String("user")
// When CPU is used by the system (host OS)
ContainerCPUStateSystem = ContainerCPUStateKey.String("system")
// When tasks of the cgroup are in kernel mode (Linux). When all container processes are in kernel mode (Windows)
ContainerCPUStateKernel = ContainerCPUStateKey.String("kernel")
)
// ContainerCommand returns an attribute KeyValue conforming to the
// "container.command" semantic conventions. It represents the command used to
// run the container (i.e. the command name).
func ContainerCommand(val string) attribute.KeyValue {
return ContainerCommandKey.String(val)
}
// ContainerCommandArgs returns an attribute KeyValue conforming to the
// "container.command_args" semantic conventions. It represents the all the
// command arguments (including the command/executable itself) run by the
// container. [2]
func ContainerCommandArgs(val ...string) attribute.KeyValue {
return ContainerCommandArgsKey.StringSlice(val)
}
// ContainerCommandLine returns an attribute KeyValue conforming to the
// "container.command_line" semantic conventions. It represents the full
// command run by the container as a single string representing the full
// command. [2]
func ContainerCommandLine(val string) attribute.KeyValue {
return ContainerCommandLineKey.String(val)
}
// ContainerID returns an attribute KeyValue conforming to the
// "container.id" semantic conventions. It represents the container ID. Usually
// a UUID, as for example used to [identify Docker
// containers](https://docs.docker.com/engine/reference/run/#container-identification).
// The UUID might be abbreviated.
func ContainerID(val string) attribute.KeyValue {
return ContainerIDKey.String(val)
}
// ContainerImageID returns an attribute KeyValue conforming to the
// "container.image.id" semantic conventions. It represents the runtime
// specific image identifier. Usually a hash algorithm followed by a UUID.
func ContainerImageID(val string) attribute.KeyValue {
return ContainerImageIDKey.String(val)
}
// ContainerImageName returns an attribute KeyValue conforming to the
// "container.image.name" semantic conventions. It represents the name of the
// image the container was built on.
func ContainerImageName(val string) attribute.KeyValue {
return ContainerImageNameKey.String(val)
}
// ContainerImageRepoDigests returns an attribute KeyValue conforming to the
// "container.image.repo_digests" semantic conventions. It represents the repo
// digests of the container image as provided by the container runtime.
func ContainerImageRepoDigests(val ...string) attribute.KeyValue {
return ContainerImageRepoDigestsKey.StringSlice(val)
}
// ContainerImageTags returns an attribute KeyValue conforming to the
// "container.image.tags" semantic conventions. It represents the container
// image tags. An example can be found in [Docker Image
// Inspect](https://docs.docker.com/engine/api/v1.43/#tag/Image/operation/ImageInspect).
// Should be only the `` section of the full name for example from
// `registry.example.com/my-org/my-image:`.
func ContainerImageTags(val ...string) attribute.KeyValue {
return ContainerImageTagsKey.StringSlice(val)
}
// ContainerName returns an attribute KeyValue conforming to the
// "container.name" semantic conventions. It represents the container name used
// by container runtime.
func ContainerName(val string) attribute.KeyValue {
return ContainerNameKey.String(val)
}
// ContainerRuntime returns an attribute KeyValue conforming to the
// "container.runtime" semantic conventions. It represents the container
// runtime managing this container.
func ContainerRuntime(val string) attribute.KeyValue {
return ContainerRuntimeKey.String(val)
}
// The attributes used to describe telemetry in the context of databases.
const (
// DBCassandraConsistencyLevelKey is the attribute Key conforming to the
// "db.cassandra.consistency_level" semantic conventions. It represents the
// consistency level of the query. Based on consistency values from
// [CQL](https://docs.datastax.com/en/cassandra-oss/3.0/cassandra/dml/dmlConfigConsistency.html).
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
DBCassandraConsistencyLevelKey = attribute.Key("db.cassandra.consistency_level")
// DBCassandraCoordinatorDCKey is the attribute Key conforming to the
// "db.cassandra.coordinator.dc" semantic conventions. It represents the
// data center of the coordinating node for a query.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'us-west-2'
DBCassandraCoordinatorDCKey = attribute.Key("db.cassandra.coordinator.dc")
// DBCassandraCoordinatorIDKey is the attribute Key conforming to the
// "db.cassandra.coordinator.id" semantic conventions. It represents the ID
// of the coordinating node for a query.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'be13faa2-8574-4d71-926d-27f16cf8a7af'
DBCassandraCoordinatorIDKey = attribute.Key("db.cassandra.coordinator.id")
// DBCassandraIdempotenceKey is the attribute Key conforming to the
// "db.cassandra.idempotence" semantic conventions. It represents the
// whether or not the query is idempotent.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
DBCassandraIdempotenceKey = attribute.Key("db.cassandra.idempotence")
// DBCassandraPageSizeKey is the attribute Key conforming to the
// "db.cassandra.page_size" semantic conventions. It represents the fetch
// size used for paging, i.e. how many rows will be returned at once.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 5000
DBCassandraPageSizeKey = attribute.Key("db.cassandra.page_size")
// DBCassandraSpeculativeExecutionCountKey is the attribute Key conforming
// to the "db.cassandra.speculative_execution_count" semantic conventions.
// It represents the number of times a query was speculatively executed.
// Not set or `0` if the query was not executed speculatively.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 0, 2
DBCassandraSpeculativeExecutionCountKey = attribute.Key("db.cassandra.speculative_execution_count")
// DBCassandraTableKey is the attribute Key conforming to the
// "db.cassandra.table" semantic conventions. It represents the name of the
// primary Cassandra table that the operation is acting upon, including the
// keyspace name (if applicable).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'mytable'
// Note: This mirrors the db.sql.table attribute but references cassandra
// rather than sql. It is not recommended to attempt any client-side
// parsing of `db.statement` just to get this property, but it should be
// set if it is provided by the library being instrumented. If the
// operation is acting upon an anonymous table, or more than one table,
// this value MUST NOT be set.
DBCassandraTableKey = attribute.Key("db.cassandra.table")
// DBCosmosDBClientIDKey is the attribute Key conforming to the
// "db.cosmosdb.client_id" semantic conventions. It represents the unique
// Cosmos client instance id.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '3ba4827d-4422-483f-b59f-85b74211c11d'
DBCosmosDBClientIDKey = attribute.Key("db.cosmosdb.client_id")
// DBCosmosDBConnectionModeKey is the attribute Key conforming to the
// "db.cosmosdb.connection_mode" semantic conventions. It represents the
// cosmos client connection mode.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
DBCosmosDBConnectionModeKey = attribute.Key("db.cosmosdb.connection_mode")
// DBCosmosDBContainerKey is the attribute Key conforming to the
// "db.cosmosdb.container" semantic conventions. It represents the cosmos
// DB container name.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'anystring'
DBCosmosDBContainerKey = attribute.Key("db.cosmosdb.container")
// DBCosmosDBOperationTypeKey is the attribute Key conforming to the
// "db.cosmosdb.operation_type" semantic conventions. It represents the
// cosmosDB Operation Type.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
DBCosmosDBOperationTypeKey = attribute.Key("db.cosmosdb.operation_type")
// DBCosmosDBRequestChargeKey is the attribute Key conforming to the
// "db.cosmosdb.request_charge" semantic conventions. It represents the rU
// consumed for that operation
//
// Type: double
// RequirementLevel: Optional
// Stability: experimental
// Examples: 46.18, 1.0
DBCosmosDBRequestChargeKey = attribute.Key("db.cosmosdb.request_charge")
// DBCosmosDBRequestContentLengthKey is the attribute Key conforming to the
// "db.cosmosdb.request_content_length" semantic conventions. It represents
// the request payload size in bytes
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
DBCosmosDBRequestContentLengthKey = attribute.Key("db.cosmosdb.request_content_length")
// DBCosmosDBStatusCodeKey is the attribute Key conforming to the
// "db.cosmosdb.status_code" semantic conventions. It represents the cosmos
// DB status code.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 200, 201
DBCosmosDBStatusCodeKey = attribute.Key("db.cosmosdb.status_code")
// DBCosmosDBSubStatusCodeKey is the attribute Key conforming to the
// "db.cosmosdb.sub_status_code" semantic conventions. It represents the
// cosmos DB sub status code.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 1000, 1002
DBCosmosDBSubStatusCodeKey = attribute.Key("db.cosmosdb.sub_status_code")
// DBElasticsearchClusterNameKey is the attribute Key conforming to the
// "db.elasticsearch.cluster.name" semantic conventions. It represents the
// represents the identifier of an Elasticsearch cluster.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'e9106fc68e3044f0b1475b04bf4ffd5f'
DBElasticsearchClusterNameKey = attribute.Key("db.elasticsearch.cluster.name")
// DBInstanceIDKey is the attribute Key conforming to the "db.instance.id"
// semantic conventions. It represents an identifier (address, unique name,
// or any other identifier) of the database instance that is executing
// queries or mutations on the current connection. This is useful in cases
// where the database is running in a clustered environment and the
// instrumentation is able to record the node executing the query. The
// client may obtain this value in databases like MySQL using queries like
// `select @@hostname`.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'mysql-e26b99z.example.com'
DBInstanceIDKey = attribute.Key("db.instance.id")
// DBMongoDBCollectionKey is the attribute Key conforming to the
// "db.mongodb.collection" semantic conventions. It represents the MongoDB
// collection being accessed within the database stated in `db.name`.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'customers', 'products'
DBMongoDBCollectionKey = attribute.Key("db.mongodb.collection")
// DBMSSQLInstanceNameKey is the attribute Key conforming to the
// "db.mssql.instance_name" semantic conventions. It represents the
// Microsoft SQL Server [instance
// name](https://docs.microsoft.com/sql/connect/jdbc/building-the-connection-url?view=sql-server-ver15)
// connecting to. This name is used to determine the port of a named
// instance.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'MSSQLSERVER'
// Note: If setting a `db.mssql.instance_name`, `server.port` is no longer
// required (but still recommended if non-standard).
DBMSSQLInstanceNameKey = attribute.Key("db.mssql.instance_name")
// DBNameKey is the attribute Key conforming to the "db.name" semantic
// conventions. It represents the this attribute is used to report the name
// of the database being accessed. For commands that switch the database,
// this should be set to the target database (even if the command fails).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'customers', 'main'
// Note: In some SQL databases, the database name to be used is called
// "schema name". In case there are multiple layers that could be
// considered for database name (e.g. Oracle instance name and schema
// name), the database name to be used is the more specific layer (e.g.
// Oracle schema name).
DBNameKey = attribute.Key("db.name")
// DBOperationKey is the attribute Key conforming to the "db.operation"
// semantic conventions. It represents the name of the operation being
// executed, e.g. the [MongoDB command
// name](https://docs.mongodb.com/manual/reference/command/#database-operations)
// such as `findAndModify`, or the SQL keyword.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'findAndModify', 'HMSET', 'SELECT'
// Note: When setting this to an SQL keyword, it is not recommended to
// attempt any client-side parsing of `db.statement` just to get this
// property, but it should be set if the operation name is provided by the
// library being instrumented. If the SQL statement has an ambiguous
// operation, or performs more than one operation, this value may be
// omitted.
DBOperationKey = attribute.Key("db.operation")
// DBRedisDBIndexKey is the attribute Key conforming to the
// "db.redis.database_index" semantic conventions. It represents the index
// of the database being accessed as used in the [`SELECT`
// command](https://redis.io/commands/select), provided as an integer. To
// be used instead of the generic `db.name` attribute.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 0, 1, 15
DBRedisDBIndexKey = attribute.Key("db.redis.database_index")
// DBSQLTableKey is the attribute Key conforming to the "db.sql.table"
// semantic conventions. It represents the name of the primary table that
// the operation is acting upon, including the database name (if
// applicable).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'public.users', 'customers'
// Note: It is not recommended to attempt any client-side parsing of
// `db.statement` just to get this property, but it should be set if it is
// provided by the library being instrumented. If the operation is acting
// upon an anonymous table, or more than one table, this value MUST NOT be
// set.
DBSQLTableKey = attribute.Key("db.sql.table")
// DBStatementKey is the attribute Key conforming to the "db.statement"
// semantic conventions. It represents the database statement being
// executed.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'SELECT * FROM wuser_table', 'SET mykey "WuValue"'
DBStatementKey = attribute.Key("db.statement")
// DBSystemKey is the attribute Key conforming to the "db.system" semantic
// conventions. It represents an identifier for the database management
// system (DBMS) product being used. See below for a list of well-known
// identifiers.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
DBSystemKey = attribute.Key("db.system")
// DBUserKey is the attribute Key conforming to the "db.user" semantic
// conventions. It represents the username for accessing the database.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'readonly_user', 'reporting_user'
DBUserKey = attribute.Key("db.user")
)
var (
// all
DBCassandraConsistencyLevelAll = DBCassandraConsistencyLevelKey.String("all")
// each_quorum
DBCassandraConsistencyLevelEachQuorum = DBCassandraConsistencyLevelKey.String("each_quorum")
// quorum
DBCassandraConsistencyLevelQuorum = DBCassandraConsistencyLevelKey.String("quorum")
// local_quorum
DBCassandraConsistencyLevelLocalQuorum = DBCassandraConsistencyLevelKey.String("local_quorum")
// one
DBCassandraConsistencyLevelOne = DBCassandraConsistencyLevelKey.String("one")
// two
DBCassandraConsistencyLevelTwo = DBCassandraConsistencyLevelKey.String("two")
// three
DBCassandraConsistencyLevelThree = DBCassandraConsistencyLevelKey.String("three")
// local_one
DBCassandraConsistencyLevelLocalOne = DBCassandraConsistencyLevelKey.String("local_one")
// any
DBCassandraConsistencyLevelAny = DBCassandraConsistencyLevelKey.String("any")
// serial
DBCassandraConsistencyLevelSerial = DBCassandraConsistencyLevelKey.String("serial")
// local_serial
DBCassandraConsistencyLevelLocalSerial = DBCassandraConsistencyLevelKey.String("local_serial")
)
var (
// Gateway (HTTP) connections mode
DBCosmosDBConnectionModeGateway = DBCosmosDBConnectionModeKey.String("gateway")
// Direct connection
DBCosmosDBConnectionModeDirect = DBCosmosDBConnectionModeKey.String("direct")
)
var (
// invalid
DBCosmosDBOperationTypeInvalid = DBCosmosDBOperationTypeKey.String("Invalid")
// create
DBCosmosDBOperationTypeCreate = DBCosmosDBOperationTypeKey.String("Create")
// patch
DBCosmosDBOperationTypePatch = DBCosmosDBOperationTypeKey.String("Patch")
// read
DBCosmosDBOperationTypeRead = DBCosmosDBOperationTypeKey.String("Read")
// read_feed
DBCosmosDBOperationTypeReadFeed = DBCosmosDBOperationTypeKey.String("ReadFeed")
// delete
DBCosmosDBOperationTypeDelete = DBCosmosDBOperationTypeKey.String("Delete")
// replace
DBCosmosDBOperationTypeReplace = DBCosmosDBOperationTypeKey.String("Replace")
// execute
DBCosmosDBOperationTypeExecute = DBCosmosDBOperationTypeKey.String("Execute")
// query
DBCosmosDBOperationTypeQuery = DBCosmosDBOperationTypeKey.String("Query")
// head
DBCosmosDBOperationTypeHead = DBCosmosDBOperationTypeKey.String("Head")
// head_feed
DBCosmosDBOperationTypeHeadFeed = DBCosmosDBOperationTypeKey.String("HeadFeed")
// upsert
DBCosmosDBOperationTypeUpsert = DBCosmosDBOperationTypeKey.String("Upsert")
// batch
DBCosmosDBOperationTypeBatch = DBCosmosDBOperationTypeKey.String("Batch")
// query_plan
DBCosmosDBOperationTypeQueryPlan = DBCosmosDBOperationTypeKey.String("QueryPlan")
// execute_javascript
DBCosmosDBOperationTypeExecuteJavascript = DBCosmosDBOperationTypeKey.String("ExecuteJavaScript")
)
var (
// Some other SQL database. Fallback only. See notes
DBSystemOtherSQL = DBSystemKey.String("other_sql")
// Microsoft SQL Server
DBSystemMSSQL = DBSystemKey.String("mssql")
// Microsoft SQL Server Compact
DBSystemMssqlcompact = DBSystemKey.String("mssqlcompact")
// MySQL
DBSystemMySQL = DBSystemKey.String("mysql")
// Oracle Database
DBSystemOracle = DBSystemKey.String("oracle")
// IBM DB2
DBSystemDB2 = DBSystemKey.String("db2")
// PostgreSQL
DBSystemPostgreSQL = DBSystemKey.String("postgresql")
// Amazon Redshift
DBSystemRedshift = DBSystemKey.String("redshift")
// Apache Hive
DBSystemHive = DBSystemKey.String("hive")
// Cloudscape
DBSystemCloudscape = DBSystemKey.String("cloudscape")
// HyperSQL DataBase
DBSystemHSQLDB = DBSystemKey.String("hsqldb")
// Progress Database
DBSystemProgress = DBSystemKey.String("progress")
// SAP MaxDB
DBSystemMaxDB = DBSystemKey.String("maxdb")
// SAP HANA
DBSystemHanaDB = DBSystemKey.String("hanadb")
// Ingres
DBSystemIngres = DBSystemKey.String("ingres")
// FirstSQL
DBSystemFirstSQL = DBSystemKey.String("firstsql")
// EnterpriseDB
DBSystemEDB = DBSystemKey.String("edb")
// InterSystems Caché
DBSystemCache = DBSystemKey.String("cache")
// Adabas (Adaptable Database System)
DBSystemAdabas = DBSystemKey.String("adabas")
// Firebird
DBSystemFirebird = DBSystemKey.String("firebird")
// Apache Derby
DBSystemDerby = DBSystemKey.String("derby")
// FileMaker
DBSystemFilemaker = DBSystemKey.String("filemaker")
// Informix
DBSystemInformix = DBSystemKey.String("informix")
// InstantDB
DBSystemInstantDB = DBSystemKey.String("instantdb")
// InterBase
DBSystemInterbase = DBSystemKey.String("interbase")
// MariaDB
DBSystemMariaDB = DBSystemKey.String("mariadb")
// Netezza
DBSystemNetezza = DBSystemKey.String("netezza")
// Pervasive PSQL
DBSystemPervasive = DBSystemKey.String("pervasive")
// PointBase
DBSystemPointbase = DBSystemKey.String("pointbase")
// SQLite
DBSystemSqlite = DBSystemKey.String("sqlite")
// Sybase
DBSystemSybase = DBSystemKey.String("sybase")
// Teradata
DBSystemTeradata = DBSystemKey.String("teradata")
// Vertica
DBSystemVertica = DBSystemKey.String("vertica")
// H2
DBSystemH2 = DBSystemKey.String("h2")
// ColdFusion IMQ
DBSystemColdfusion = DBSystemKey.String("coldfusion")
// Apache Cassandra
DBSystemCassandra = DBSystemKey.String("cassandra")
// Apache HBase
DBSystemHBase = DBSystemKey.String("hbase")
// MongoDB
DBSystemMongoDB = DBSystemKey.String("mongodb")
// Redis
DBSystemRedis = DBSystemKey.String("redis")
// Couchbase
DBSystemCouchbase = DBSystemKey.String("couchbase")
// CouchDB
DBSystemCouchDB = DBSystemKey.String("couchdb")
// Microsoft Azure Cosmos DB
DBSystemCosmosDB = DBSystemKey.String("cosmosdb")
// Amazon DynamoDB
DBSystemDynamoDB = DBSystemKey.String("dynamodb")
// Neo4j
DBSystemNeo4j = DBSystemKey.String("neo4j")
// Apache Geode
DBSystemGeode = DBSystemKey.String("geode")
// Elasticsearch
DBSystemElasticsearch = DBSystemKey.String("elasticsearch")
// Memcached
DBSystemMemcached = DBSystemKey.String("memcached")
// CockroachDB
DBSystemCockroachdb = DBSystemKey.String("cockroachdb")
// OpenSearch
DBSystemOpensearch = DBSystemKey.String("opensearch")
// ClickHouse
DBSystemClickhouse = DBSystemKey.String("clickhouse")
// Cloud Spanner
DBSystemSpanner = DBSystemKey.String("spanner")
// Trino
DBSystemTrino = DBSystemKey.String("trino")
)
// DBCassandraCoordinatorDC returns an attribute KeyValue conforming to the
// "db.cassandra.coordinator.dc" semantic conventions. It represents the data
// center of the coordinating node for a query.
func DBCassandraCoordinatorDC(val string) attribute.KeyValue {
return DBCassandraCoordinatorDCKey.String(val)
}
// DBCassandraCoordinatorID returns an attribute KeyValue conforming to the
// "db.cassandra.coordinator.id" semantic conventions. It represents the ID of
// the coordinating node for a query.
func DBCassandraCoordinatorID(val string) attribute.KeyValue {
return DBCassandraCoordinatorIDKey.String(val)
}
// DBCassandraIdempotence returns an attribute KeyValue conforming to the
// "db.cassandra.idempotence" semantic conventions. It represents the whether
// or not the query is idempotent.
func DBCassandraIdempotence(val bool) attribute.KeyValue {
return DBCassandraIdempotenceKey.Bool(val)
}
// DBCassandraPageSize returns an attribute KeyValue conforming to the
// "db.cassandra.page_size" semantic conventions. It represents the fetch size
// used for paging, i.e. how many rows will be returned at once.
func DBCassandraPageSize(val int) attribute.KeyValue {
return DBCassandraPageSizeKey.Int(val)
}
// DBCassandraSpeculativeExecutionCount returns an attribute KeyValue
// conforming to the "db.cassandra.speculative_execution_count" semantic
// conventions. It represents the number of times a query was speculatively
// executed. Not set or `0` if the query was not executed speculatively.
func DBCassandraSpeculativeExecutionCount(val int) attribute.KeyValue {
return DBCassandraSpeculativeExecutionCountKey.Int(val)
}
// DBCassandraTable returns an attribute KeyValue conforming to the
// "db.cassandra.table" semantic conventions. It represents the name of the
// primary Cassandra table that the operation is acting upon, including the
// keyspace name (if applicable).
func DBCassandraTable(val string) attribute.KeyValue {
return DBCassandraTableKey.String(val)
}
// DBCosmosDBClientID returns an attribute KeyValue conforming to the
// "db.cosmosdb.client_id" semantic conventions. It represents the unique
// Cosmos client instance id.
func DBCosmosDBClientID(val string) attribute.KeyValue {
return DBCosmosDBClientIDKey.String(val)
}
// DBCosmosDBContainer returns an attribute KeyValue conforming to the
// "db.cosmosdb.container" semantic conventions. It represents the cosmos DB
// container name.
func DBCosmosDBContainer(val string) attribute.KeyValue {
return DBCosmosDBContainerKey.String(val)
}
// DBCosmosDBRequestCharge returns an attribute KeyValue conforming to the
// "db.cosmosdb.request_charge" semantic conventions. It represents the rU
// consumed for that operation
func DBCosmosDBRequestCharge(val float64) attribute.KeyValue {
return DBCosmosDBRequestChargeKey.Float64(val)
}
// DBCosmosDBRequestContentLength returns an attribute KeyValue conforming
// to the "db.cosmosdb.request_content_length" semantic conventions. It
// represents the request payload size in bytes
func DBCosmosDBRequestContentLength(val int) attribute.KeyValue {
return DBCosmosDBRequestContentLengthKey.Int(val)
}
// DBCosmosDBStatusCode returns an attribute KeyValue conforming to the
// "db.cosmosdb.status_code" semantic conventions. It represents the cosmos DB
// status code.
func DBCosmosDBStatusCode(val int) attribute.KeyValue {
return DBCosmosDBStatusCodeKey.Int(val)
}
// DBCosmosDBSubStatusCode returns an attribute KeyValue conforming to the
// "db.cosmosdb.sub_status_code" semantic conventions. It represents the cosmos
// DB sub status code.
func DBCosmosDBSubStatusCode(val int) attribute.KeyValue {
return DBCosmosDBSubStatusCodeKey.Int(val)
}
// DBElasticsearchClusterName returns an attribute KeyValue conforming to
// the "db.elasticsearch.cluster.name" semantic conventions. It represents the
// represents the identifier of an Elasticsearch cluster.
func DBElasticsearchClusterName(val string) attribute.KeyValue {
return DBElasticsearchClusterNameKey.String(val)
}
// DBInstanceID returns an attribute KeyValue conforming to the
// "db.instance.id" semantic conventions. It represents an identifier (address,
// unique name, or any other identifier) of the database instance that is
// executing queries or mutations on the current connection. This is useful in
// cases where the database is running in a clustered environment and the
// instrumentation is able to record the node executing the query. The client
// may obtain this value in databases like MySQL using queries like `select
// @@hostname`.
func DBInstanceID(val string) attribute.KeyValue {
return DBInstanceIDKey.String(val)
}
// DBMongoDBCollection returns an attribute KeyValue conforming to the
// "db.mongodb.collection" semantic conventions. It represents the MongoDB
// collection being accessed within the database stated in `db.name`.
func DBMongoDBCollection(val string) attribute.KeyValue {
return DBMongoDBCollectionKey.String(val)
}
// DBMSSQLInstanceName returns an attribute KeyValue conforming to the
// "db.mssql.instance_name" semantic conventions. It represents the Microsoft
// SQL Server [instance
// name](https://docs.microsoft.com/sql/connect/jdbc/building-the-connection-url?view=sql-server-ver15)
// connecting to. This name is used to determine the port of a named instance.
func DBMSSQLInstanceName(val string) attribute.KeyValue {
return DBMSSQLInstanceNameKey.String(val)
}
// DBName returns an attribute KeyValue conforming to the "db.name" semantic
// conventions. It represents the this attribute is used to report the name of
// the database being accessed. For commands that switch the database, this
// should be set to the target database (even if the command fails).
func DBName(val string) attribute.KeyValue {
return DBNameKey.String(val)
}
// DBOperation returns an attribute KeyValue conforming to the
// "db.operation" semantic conventions. It represents the name of the operation
// being executed, e.g. the [MongoDB command
// name](https://docs.mongodb.com/manual/reference/command/#database-operations)
// such as `findAndModify`, or the SQL keyword.
func DBOperation(val string) attribute.KeyValue {
return DBOperationKey.String(val)
}
// DBRedisDBIndex returns an attribute KeyValue conforming to the
// "db.redis.database_index" semantic conventions. It represents the index of
// the database being accessed as used in the [`SELECT`
// command](https://redis.io/commands/select), provided as an integer. To be
// used instead of the generic `db.name` attribute.
func DBRedisDBIndex(val int) attribute.KeyValue {
return DBRedisDBIndexKey.Int(val)
}
// DBSQLTable returns an attribute KeyValue conforming to the "db.sql.table"
// semantic conventions. It represents the name of the primary table that the
// operation is acting upon, including the database name (if applicable).
func DBSQLTable(val string) attribute.KeyValue {
return DBSQLTableKey.String(val)
}
// DBStatement returns an attribute KeyValue conforming to the
// "db.statement" semantic conventions. It represents the database statement
// being executed.
func DBStatement(val string) attribute.KeyValue {
return DBStatementKey.String(val)
}
// DBUser returns an attribute KeyValue conforming to the "db.user" semantic
// conventions. It represents the username for accessing the database.
func DBUser(val string) attribute.KeyValue {
return DBUserKey.String(val)
}
// Attributes for software deployments.
const (
// DeploymentEnvironmentKey is the attribute Key conforming to the
// "deployment.environment" semantic conventions. It represents the name of
// the [deployment
// environment](https://wikipedia.org/wiki/Deployment_environment) (aka
// deployment tier).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'staging', 'production'
// Note: `deployment.environment` does not affect the uniqueness
// constraints defined through
// the `service.namespace`, `service.name` and `service.instance.id`
// resource attributes.
// This implies that resources carrying the following attribute
// combinations MUST be
// considered to be identifying the same service:
//
// * `service.name=frontend`, `deployment.environment=production`
// * `service.name=frontend`, `deployment.environment=staging`.
DeploymentEnvironmentKey = attribute.Key("deployment.environment")
)
// DeploymentEnvironment returns an attribute KeyValue conforming to the
// "deployment.environment" semantic conventions. It represents the name of the
// [deployment environment](https://wikipedia.org/wiki/Deployment_environment)
// (aka deployment tier).
func DeploymentEnvironment(val string) attribute.KeyValue {
return DeploymentEnvironmentKey.String(val)
}
// "Describes deprecated db attributes."
const (
// DBConnectionStringKey is the attribute Key conforming to the
// "db.connection_string" semantic conventions. It represents the
// deprecated, use `server.address`, `server.port` attributes instead.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Server=(localdb)\\v11.0;Integrated Security=true;'
DBConnectionStringKey = attribute.Key("db.connection_string")
// DBElasticsearchNodeNameKey is the attribute Key conforming to the
// "db.elasticsearch.node.name" semantic conventions. It represents the
// deprecated, use `db.instance.id` instead.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'instance-0000000001'
DBElasticsearchNodeNameKey = attribute.Key("db.elasticsearch.node.name")
// DBJDBCDriverClassnameKey is the attribute Key conforming to the
// "db.jdbc.driver_classname" semantic conventions. It represents the
// removed, no replacement at this time.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'org.postgresql.Driver',
// 'com.microsoft.sqlserver.jdbc.SQLServerDriver'
DBJDBCDriverClassnameKey = attribute.Key("db.jdbc.driver_classname")
)
// DBConnectionString returns an attribute KeyValue conforming to the
// "db.connection_string" semantic conventions. It represents the deprecated,
// use `server.address`, `server.port` attributes instead.
func DBConnectionString(val string) attribute.KeyValue {
return DBConnectionStringKey.String(val)
}
// DBElasticsearchNodeName returns an attribute KeyValue conforming to the
// "db.elasticsearch.node.name" semantic conventions. It represents the
// deprecated, use `db.instance.id` instead.
func DBElasticsearchNodeName(val string) attribute.KeyValue {
return DBElasticsearchNodeNameKey.String(val)
}
// DBJDBCDriverClassname returns an attribute KeyValue conforming to the
// "db.jdbc.driver_classname" semantic conventions. It represents the removed,
// no replacement at this time.
func DBJDBCDriverClassname(val string) attribute.KeyValue {
return DBJDBCDriverClassnameKey.String(val)
}
// Describes deprecated HTTP attributes.
const (
// HTTPFlavorKey is the attribute Key conforming to the "http.flavor"
// semantic conventions. It represents the deprecated, use
// `network.protocol.name` instead.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
HTTPFlavorKey = attribute.Key("http.flavor")
// HTTPMethodKey is the attribute Key conforming to the "http.method"
// semantic conventions. It represents the deprecated, use
// `http.request.method` instead.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'GET', 'POST', 'HEAD'
HTTPMethodKey = attribute.Key("http.method")
// HTTPRequestContentLengthKey is the attribute Key conforming to the
// "http.request_content_length" semantic conventions. It represents the
// deprecated, use `http.request.header.content-length` instead.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 3495
HTTPRequestContentLengthKey = attribute.Key("http.request_content_length")
// HTTPResponseContentLengthKey is the attribute Key conforming to the
// "http.response_content_length" semantic conventions. It represents the
// deprecated, use `http.response.header.content-length` instead.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 3495
HTTPResponseContentLengthKey = attribute.Key("http.response_content_length")
// HTTPSchemeKey is the attribute Key conforming to the "http.scheme"
// semantic conventions. It represents the deprecated, use `url.scheme`
// instead.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'http', 'https'
HTTPSchemeKey = attribute.Key("http.scheme")
// HTTPStatusCodeKey is the attribute Key conforming to the
// "http.status_code" semantic conventions. It represents the deprecated,
// use `http.response.status_code` instead.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 200
HTTPStatusCodeKey = attribute.Key("http.status_code")
// HTTPTargetKey is the attribute Key conforming to the "http.target"
// semantic conventions. It represents the deprecated, use `url.path` and
// `url.query` instead.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '/search?q=OpenTelemetry#SemConv'
HTTPTargetKey = attribute.Key("http.target")
// HTTPURLKey is the attribute Key conforming to the "http.url" semantic
// conventions. It represents the deprecated, use `url.full` instead.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'https://www.foo.bar/search?q=OpenTelemetry#SemConv'
HTTPURLKey = attribute.Key("http.url")
// HTTPUserAgentKey is the attribute Key conforming to the
// "http.user_agent" semantic conventions. It represents the deprecated,
// use `user_agent.original` instead.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'CERN-LineMode/2.15 libwww/2.17b3', 'Mozilla/5.0 (iPhone; CPU
// iPhone OS 14_7_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko)
// Version/14.1.2 Mobile/15E148 Safari/604.1'
HTTPUserAgentKey = attribute.Key("http.user_agent")
)
var (
// HTTP/1.0
HTTPFlavorHTTP10 = HTTPFlavorKey.String("1.0")
// HTTP/1.1
HTTPFlavorHTTP11 = HTTPFlavorKey.String("1.1")
// HTTP/2
HTTPFlavorHTTP20 = HTTPFlavorKey.String("2.0")
// HTTP/3
HTTPFlavorHTTP30 = HTTPFlavorKey.String("3.0")
// SPDY protocol
HTTPFlavorSPDY = HTTPFlavorKey.String("SPDY")
// QUIC protocol
HTTPFlavorQUIC = HTTPFlavorKey.String("QUIC")
)
// HTTPMethod returns an attribute KeyValue conforming to the "http.method"
// semantic conventions. It represents the deprecated, use
// `http.request.method` instead.
func HTTPMethod(val string) attribute.KeyValue {
return HTTPMethodKey.String(val)
}
// HTTPRequestContentLength returns an attribute KeyValue conforming to the
// "http.request_content_length" semantic conventions. It represents the
// deprecated, use `http.request.header.content-length` instead.
func HTTPRequestContentLength(val int) attribute.KeyValue {
return HTTPRequestContentLengthKey.Int(val)
}
// HTTPResponseContentLength returns an attribute KeyValue conforming to the
// "http.response_content_length" semantic conventions. It represents the
// deprecated, use `http.response.header.content-length` instead.
func HTTPResponseContentLength(val int) attribute.KeyValue {
return HTTPResponseContentLengthKey.Int(val)
}
// HTTPScheme returns an attribute KeyValue conforming to the "http.scheme"
// semantic conventions. It represents the deprecated, use `url.scheme`
// instead.
func HTTPScheme(val string) attribute.KeyValue {
return HTTPSchemeKey.String(val)
}
// HTTPStatusCode returns an attribute KeyValue conforming to the
// "http.status_code" semantic conventions. It represents the deprecated, use
// `http.response.status_code` instead.
func HTTPStatusCode(val int) attribute.KeyValue {
return HTTPStatusCodeKey.Int(val)
}
// HTTPTarget returns an attribute KeyValue conforming to the "http.target"
// semantic conventions. It represents the deprecated, use `url.path` and
// `url.query` instead.
func HTTPTarget(val string) attribute.KeyValue {
return HTTPTargetKey.String(val)
}
// HTTPURL returns an attribute KeyValue conforming to the "http.url"
// semantic conventions. It represents the deprecated, use `url.full` instead.
func HTTPURL(val string) attribute.KeyValue {
return HTTPURLKey.String(val)
}
// HTTPUserAgent returns an attribute KeyValue conforming to the
// "http.user_agent" semantic conventions. It represents the deprecated, use
// `user_agent.original` instead.
func HTTPUserAgent(val string) attribute.KeyValue {
return HTTPUserAgentKey.String(val)
}
// Describes deprecated messaging attributes.
const (
// MessagingKafkaDestinationPartitionKey is the attribute Key conforming to
// the "messaging.kafka.destination.partition" semantic conventions. It
// represents the "Deprecated, use `messaging.destination.partition.id`
// instead."
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 2
MessagingKafkaDestinationPartitionKey = attribute.Key("messaging.kafka.destination.partition")
)
// MessagingKafkaDestinationPartition returns an attribute KeyValue
// conforming to the "messaging.kafka.destination.partition" semantic
// conventions. It represents the "Deprecated, use
// `messaging.destination.partition.id` instead."
func MessagingKafkaDestinationPartition(val int) attribute.KeyValue {
return MessagingKafkaDestinationPartitionKey.Int(val)
}
// These attributes may be used for any network related operation.
const (
// NetHostNameKey is the attribute Key conforming to the "net.host.name"
// semantic conventions. It represents the deprecated, use
// `server.address`.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'example.com'
NetHostNameKey = attribute.Key("net.host.name")
// NetHostPortKey is the attribute Key conforming to the "net.host.port"
// semantic conventions. It represents the deprecated, use `server.port`.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 8080
NetHostPortKey = attribute.Key("net.host.port")
// NetPeerNameKey is the attribute Key conforming to the "net.peer.name"
// semantic conventions. It represents the deprecated, use `server.address`
// on client spans and `client.address` on server spans.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'example.com'
NetPeerNameKey = attribute.Key("net.peer.name")
// NetPeerPortKey is the attribute Key conforming to the "net.peer.port"
// semantic conventions. It represents the deprecated, use `server.port` on
// client spans and `client.port` on server spans.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 8080
NetPeerPortKey = attribute.Key("net.peer.port")
// NetProtocolNameKey is the attribute Key conforming to the
// "net.protocol.name" semantic conventions. It represents the deprecated,
// use `network.protocol.name`.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'amqp', 'http', 'mqtt'
NetProtocolNameKey = attribute.Key("net.protocol.name")
// NetProtocolVersionKey is the attribute Key conforming to the
// "net.protocol.version" semantic conventions. It represents the
// deprecated, use `network.protocol.version`.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '3.1.1'
NetProtocolVersionKey = attribute.Key("net.protocol.version")
// NetSockFamilyKey is the attribute Key conforming to the
// "net.sock.family" semantic conventions. It represents the deprecated,
// use `network.transport` and `network.type`.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
NetSockFamilyKey = attribute.Key("net.sock.family")
// NetSockHostAddrKey is the attribute Key conforming to the
// "net.sock.host.addr" semantic conventions. It represents the deprecated,
// use `network.local.address`.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '/var/my.sock'
NetSockHostAddrKey = attribute.Key("net.sock.host.addr")
// NetSockHostPortKey is the attribute Key conforming to the
// "net.sock.host.port" semantic conventions. It represents the deprecated,
// use `network.local.port`.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 8080
NetSockHostPortKey = attribute.Key("net.sock.host.port")
// NetSockPeerAddrKey is the attribute Key conforming to the
// "net.sock.peer.addr" semantic conventions. It represents the deprecated,
// use `network.peer.address`.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '192.168.0.1'
NetSockPeerAddrKey = attribute.Key("net.sock.peer.addr")
// NetSockPeerNameKey is the attribute Key conforming to the
// "net.sock.peer.name" semantic conventions. It represents the deprecated,
// no replacement at this time.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '/var/my.sock'
NetSockPeerNameKey = attribute.Key("net.sock.peer.name")
// NetSockPeerPortKey is the attribute Key conforming to the
// "net.sock.peer.port" semantic conventions. It represents the deprecated,
// use `network.peer.port`.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 65531
NetSockPeerPortKey = attribute.Key("net.sock.peer.port")
// NetTransportKey is the attribute Key conforming to the "net.transport"
// semantic conventions. It represents the deprecated, use
// `network.transport`.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
NetTransportKey = attribute.Key("net.transport")
)
var (
// IPv4 address
NetSockFamilyInet = NetSockFamilyKey.String("inet")
// IPv6 address
NetSockFamilyInet6 = NetSockFamilyKey.String("inet6")
// Unix domain socket path
NetSockFamilyUnix = NetSockFamilyKey.String("unix")
)
var (
// ip_tcp
NetTransportTCP = NetTransportKey.String("ip_tcp")
// ip_udp
NetTransportUDP = NetTransportKey.String("ip_udp")
// Named or anonymous pipe
NetTransportPipe = NetTransportKey.String("pipe")
// In-process communication
NetTransportInProc = NetTransportKey.String("inproc")
// Something else (non IP-based)
NetTransportOther = NetTransportKey.String("other")
)
// NetHostName returns an attribute KeyValue conforming to the
// "net.host.name" semantic conventions. It represents the deprecated, use
// `server.address`.
func NetHostName(val string) attribute.KeyValue {
return NetHostNameKey.String(val)
}
// NetHostPort returns an attribute KeyValue conforming to the
// "net.host.port" semantic conventions. It represents the deprecated, use
// `server.port`.
func NetHostPort(val int) attribute.KeyValue {
return NetHostPortKey.Int(val)
}
// NetPeerName returns an attribute KeyValue conforming to the
// "net.peer.name" semantic conventions. It represents the deprecated, use
// `server.address` on client spans and `client.address` on server spans.
func NetPeerName(val string) attribute.KeyValue {
return NetPeerNameKey.String(val)
}
// NetPeerPort returns an attribute KeyValue conforming to the
// "net.peer.port" semantic conventions. It represents the deprecated, use
// `server.port` on client spans and `client.port` on server spans.
func NetPeerPort(val int) attribute.KeyValue {
return NetPeerPortKey.Int(val)
}
// NetProtocolName returns an attribute KeyValue conforming to the
// "net.protocol.name" semantic conventions. It represents the deprecated, use
// `network.protocol.name`.
func NetProtocolName(val string) attribute.KeyValue {
return NetProtocolNameKey.String(val)
}
// NetProtocolVersion returns an attribute KeyValue conforming to the
// "net.protocol.version" semantic conventions. It represents the deprecated,
// use `network.protocol.version`.
func NetProtocolVersion(val string) attribute.KeyValue {
return NetProtocolVersionKey.String(val)
}
// NetSockHostAddr returns an attribute KeyValue conforming to the
// "net.sock.host.addr" semantic conventions. It represents the deprecated, use
// `network.local.address`.
func NetSockHostAddr(val string) attribute.KeyValue {
return NetSockHostAddrKey.String(val)
}
// NetSockHostPort returns an attribute KeyValue conforming to the
// "net.sock.host.port" semantic conventions. It represents the deprecated, use
// `network.local.port`.
func NetSockHostPort(val int) attribute.KeyValue {
return NetSockHostPortKey.Int(val)
}
// NetSockPeerAddr returns an attribute KeyValue conforming to the
// "net.sock.peer.addr" semantic conventions. It represents the deprecated, use
// `network.peer.address`.
func NetSockPeerAddr(val string) attribute.KeyValue {
return NetSockPeerAddrKey.String(val)
}
// NetSockPeerName returns an attribute KeyValue conforming to the
// "net.sock.peer.name" semantic conventions. It represents the deprecated, no
// replacement at this time.
func NetSockPeerName(val string) attribute.KeyValue {
return NetSockPeerNameKey.String(val)
}
// NetSockPeerPort returns an attribute KeyValue conforming to the
// "net.sock.peer.port" semantic conventions. It represents the deprecated, use
// `network.peer.port`.
func NetSockPeerPort(val int) attribute.KeyValue {
return NetSockPeerPortKey.Int(val)
}
// Deprecated system attributes.
const (
// SystemProcessesStatusKey is the attribute Key conforming to the
// "system.processes.status" semantic conventions. It represents the
// deprecated, use `system.process.status` instead.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'running'
SystemProcessesStatusKey = attribute.Key("system.processes.status")
)
var (
// running
SystemProcessesStatusRunning = SystemProcessesStatusKey.String("running")
// sleeping
SystemProcessesStatusSleeping = SystemProcessesStatusKey.String("sleeping")
// stopped
SystemProcessesStatusStopped = SystemProcessesStatusKey.String("stopped")
// defunct
SystemProcessesStatusDefunct = SystemProcessesStatusKey.String("defunct")
)
// These attributes may be used to describe the receiver of a network
// exchange/packet. These should be used when there is no client/server
// relationship between the two sides, or when that relationship is unknown.
// This covers low-level network interactions (e.g. packet tracing) where you
// don't know if there was a connection or which side initiated it. This also
// covers unidirectional UDP flows and peer-to-peer communication where the
// "user-facing" surface of the protocol / API doesn't expose a clear notion of
// client and server.
const (
// DestinationAddressKey is the attribute Key conforming to the
// "destination.address" semantic conventions. It represents the
// destination address - domain name if available without reverse DNS
// lookup; otherwise, IP address or Unix domain socket name.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'destination.example.com', '10.1.2.80', '/tmp/my.sock'
// Note: When observed from the source side, and when communicating through
// an intermediary, `destination.address` SHOULD represent the destination
// address behind any intermediaries, for example proxies, if it's
// available.
DestinationAddressKey = attribute.Key("destination.address")
// DestinationPortKey is the attribute Key conforming to the
// "destination.port" semantic conventions. It represents the destination
// port number
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 3389, 2888
DestinationPortKey = attribute.Key("destination.port")
)
// DestinationAddress returns an attribute KeyValue conforming to the
// "destination.address" semantic conventions. It represents the destination
// address - domain name if available without reverse DNS lookup; otherwise, IP
// address or Unix domain socket name.
func DestinationAddress(val string) attribute.KeyValue {
return DestinationAddressKey.String(val)
}
// DestinationPort returns an attribute KeyValue conforming to the
// "destination.port" semantic conventions. It represents the destination port
// number
func DestinationPort(val int) attribute.KeyValue {
return DestinationPortKey.Int(val)
}
// Describes device attributes.
const (
// DeviceIDKey is the attribute Key conforming to the "device.id" semantic
// conventions. It represents a unique identifier representing the device
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '2ab2916d-a51f-4ac8-80ee-45ac31a28092'
// Note: The device identifier MUST only be defined using the values
// outlined below. This value is not an advertising identifier and MUST NOT
// be used as such. On iOS (Swift or Objective-C), this value MUST be equal
// to the [vendor
// identifier](https://developer.apple.com/documentation/uikit/uidevice/1620059-identifierforvendor).
// On Android (Java or Kotlin), this value MUST be equal to the Firebase
// Installation ID or a globally unique UUID which is persisted across
// sessions in your application. More information can be found
// [here](https://developer.android.com/training/articles/user-data-ids) on
// best practices and exact implementation details. Caution should be taken
// when storing personal data or anything which can identify a user. GDPR
// and data protection laws may apply, ensure you do your own due
// diligence.
DeviceIDKey = attribute.Key("device.id")
// DeviceManufacturerKey is the attribute Key conforming to the
// "device.manufacturer" semantic conventions. It represents the name of
// the device manufacturer
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Apple', 'Samsung'
// Note: The Android OS provides this field via
// [Build](https://developer.android.com/reference/android/os/Build#MANUFACTURER).
// iOS apps SHOULD hardcode the value `Apple`.
DeviceManufacturerKey = attribute.Key("device.manufacturer")
// DeviceModelIdentifierKey is the attribute Key conforming to the
// "device.model.identifier" semantic conventions. It represents the model
// identifier for the device
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'iPhone3,4', 'SM-G920F'
// Note: It's recommended this value represents a machine-readable version
// of the model identifier rather than the market or consumer-friendly name
// of the device.
DeviceModelIdentifierKey = attribute.Key("device.model.identifier")
// DeviceModelNameKey is the attribute Key conforming to the
// "device.model.name" semantic conventions. It represents the marketing
// name for the device model
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'iPhone 6s Plus', 'Samsung Galaxy S6'
// Note: It's recommended this value represents a human-readable version of
// the device model rather than a machine-readable alternative.
DeviceModelNameKey = attribute.Key("device.model.name")
)
// DeviceID returns an attribute KeyValue conforming to the "device.id"
// semantic conventions. It represents a unique identifier representing the
// device
func DeviceID(val string) attribute.KeyValue {
return DeviceIDKey.String(val)
}
// DeviceManufacturer returns an attribute KeyValue conforming to the
// "device.manufacturer" semantic conventions. It represents the name of the
// device manufacturer
func DeviceManufacturer(val string) attribute.KeyValue {
return DeviceManufacturerKey.String(val)
}
// DeviceModelIdentifier returns an attribute KeyValue conforming to the
// "device.model.identifier" semantic conventions. It represents the model
// identifier for the device
func DeviceModelIdentifier(val string) attribute.KeyValue {
return DeviceModelIdentifierKey.String(val)
}
// DeviceModelName returns an attribute KeyValue conforming to the
// "device.model.name" semantic conventions. It represents the marketing name
// for the device model
func DeviceModelName(val string) attribute.KeyValue {
return DeviceModelNameKey.String(val)
}
// These attributes may be used for any disk related operation.
const (
// DiskIoDirectionKey is the attribute Key conforming to the
// "disk.io.direction" semantic conventions. It represents the disk IO
// operation direction.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'read'
DiskIoDirectionKey = attribute.Key("disk.io.direction")
)
var (
// read
DiskIoDirectionRead = DiskIoDirectionKey.String("read")
// write
DiskIoDirectionWrite = DiskIoDirectionKey.String("write")
)
// The shared attributes used to report a DNS query.
const (
// DNSQuestionNameKey is the attribute Key conforming to the
// "dns.question.name" semantic conventions. It represents the name being
// queried.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'www.example.com', 'opentelemetry.io'
// Note: If the name field contains non-printable characters (below 32 or
// above 126), those characters should be represented as escaped base 10
// integers (\DDD). Back slashes and quotes should be escaped. Tabs,
// carriage returns, and line feeds should be converted to \t, \r, and \n
// respectively.
DNSQuestionNameKey = attribute.Key("dns.question.name")
)
// DNSQuestionName returns an attribute KeyValue conforming to the
// "dns.question.name" semantic conventions. It represents the name being
// queried.
func DNSQuestionName(val string) attribute.KeyValue {
return DNSQuestionNameKey.String(val)
}
// Attributes for operations with an authenticated and/or authorized enduser.
const (
// EnduserIDKey is the attribute Key conforming to the "enduser.id"
// semantic conventions. It represents the username or client_id extracted
// from the access token or
// [Authorization](https://tools.ietf.org/html/rfc7235#section-4.2) header
// in the inbound request from outside the system.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'username'
EnduserIDKey = attribute.Key("enduser.id")
// EnduserRoleKey is the attribute Key conforming to the "enduser.role"
// semantic conventions. It represents the actual/assumed role the client
// is making the request under extracted from token or application security
// context.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'admin'
EnduserRoleKey = attribute.Key("enduser.role")
// EnduserScopeKey is the attribute Key conforming to the "enduser.scope"
// semantic conventions. It represents the scopes or granted authorities
// the client currently possesses extracted from token or application
// security context. The value would come from the scope associated with an
// [OAuth 2.0 Access
// Token](https://tools.ietf.org/html/rfc6749#section-3.3) or an attribute
// value in a [SAML 2.0
// Assertion](http://docs.oasis-open.org/security/saml/Post2.0/sstc-saml-tech-overview-2.0.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'read:message, write:files'
EnduserScopeKey = attribute.Key("enduser.scope")
)
// EnduserID returns an attribute KeyValue conforming to the "enduser.id"
// semantic conventions. It represents the username or client_id extracted from
// the access token or
// [Authorization](https://tools.ietf.org/html/rfc7235#section-4.2) header in
// the inbound request from outside the system.
func EnduserID(val string) attribute.KeyValue {
return EnduserIDKey.String(val)
}
// EnduserRole returns an attribute KeyValue conforming to the
// "enduser.role" semantic conventions. It represents the actual/assumed role
// the client is making the request under extracted from token or application
// security context.
func EnduserRole(val string) attribute.KeyValue {
return EnduserRoleKey.String(val)
}
// EnduserScope returns an attribute KeyValue conforming to the
// "enduser.scope" semantic conventions. It represents the scopes or granted
// authorities the client currently possesses extracted from token or
// application security context. The value would come from the scope associated
// with an [OAuth 2.0 Access
// Token](https://tools.ietf.org/html/rfc6749#section-3.3) or an attribute
// value in a [SAML 2.0
// Assertion](http://docs.oasis-open.org/security/saml/Post2.0/sstc-saml-tech-overview-2.0.html).
func EnduserScope(val string) attribute.KeyValue {
return EnduserScopeKey.String(val)
}
// The shared attributes used to report an error.
const (
// ErrorTypeKey is the attribute Key conforming to the "error.type"
// semantic conventions. It represents the describes a class of error the
// operation ended with.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Examples: 'timeout', 'java.net.UnknownHostException',
// 'server_certificate_invalid', '500'
// Note: The `error.type` SHOULD be predictable and SHOULD have low
// cardinality.
// Instrumentations SHOULD document the list of errors they report.
//
// The cardinality of `error.type` within one instrumentation library
// SHOULD be low.
// Telemetry consumers that aggregate data from multiple instrumentation
// libraries and applications
// should be prepared for `error.type` to have high cardinality at query
// time when no
// additional filters are applied.
//
// If the operation has completed successfully, instrumentations SHOULD NOT
// set `error.type`.
//
// If a specific domain defines its own set of error identifiers (such as
// HTTP or gRPC status codes),
// it's RECOMMENDED to:
//
// * Use a domain-specific attribute
// * Set `error.type` to capture all errors, regardless of whether they are
// defined within the domain-specific set or not.
ErrorTypeKey = attribute.Key("error.type")
)
var (
// A fallback error value to be used when the instrumentation doesn't define a custom value
ErrorTypeOther = ErrorTypeKey.String("_OTHER")
)
// The shared attributes used to report a single exception associated with a
// span or log.
const (
// ExceptionEscapedKey is the attribute Key conforming to the
// "exception.escaped" semantic conventions. It represents the sHOULD be
// set to true if the exception event is recorded at a point where it is
// known that the exception is escaping the scope of the span.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
// Note: An exception is considered to have escaped (or left) the scope of
// a span,
// if that span is ended while the exception is still logically "in
// flight".
// This may be actually "in flight" in some languages (e.g. if the
// exception
// is passed to a Context manager's `__exit__` method in Python) but will
// usually be caught at the point of recording the exception in most
// languages.
//
// It is usually not possible to determine at the point where an exception
// is thrown
// whether it will escape the scope of a span.
// However, it is trivial to know that an exception
// will escape, if one checks for an active exception just before ending
// the span,
// as done in the [example for recording span
// exceptions](#recording-an-exception).
//
// It follows that an exception may still escape the scope of the span
// even if the `exception.escaped` attribute was not set or set to false,
// since the event might have been recorded at a time where it was not
// clear whether the exception will escape.
ExceptionEscapedKey = attribute.Key("exception.escaped")
// ExceptionMessageKey is the attribute Key conforming to the
// "exception.message" semantic conventions. It represents the exception
// message.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Division by zero', "Can't convert 'int' object to str
// implicitly"
ExceptionMessageKey = attribute.Key("exception.message")
// ExceptionStacktraceKey is the attribute Key conforming to the
// "exception.stacktrace" semantic conventions. It represents a stacktrace
// as a string in the natural representation for the language runtime. The
// representation is to be determined and documented by each language SIG.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Exception in thread "main" java.lang.RuntimeException: Test
// exception\\n at '
// 'com.example.GenerateTrace.methodB(GenerateTrace.java:13)\\n at '
// 'com.example.GenerateTrace.methodA(GenerateTrace.java:9)\\n at '
// 'com.example.GenerateTrace.main(GenerateTrace.java:5)'
ExceptionStacktraceKey = attribute.Key("exception.stacktrace")
// ExceptionTypeKey is the attribute Key conforming to the "exception.type"
// semantic conventions. It represents the type of the exception (its
// fully-qualified class name, if applicable). The dynamic type of the
// exception should be preferred over the static type in languages that
// support it.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'java.net.ConnectException', 'OSError'
ExceptionTypeKey = attribute.Key("exception.type")
)
// ExceptionEscaped returns an attribute KeyValue conforming to the
// "exception.escaped" semantic conventions. It represents the sHOULD be set to
// true if the exception event is recorded at a point where it is known that
// the exception is escaping the scope of the span.
func ExceptionEscaped(val bool) attribute.KeyValue {
return ExceptionEscapedKey.Bool(val)
}
// ExceptionMessage returns an attribute KeyValue conforming to the
// "exception.message" semantic conventions. It represents the exception
// message.
func ExceptionMessage(val string) attribute.KeyValue {
return ExceptionMessageKey.String(val)
}
// ExceptionStacktrace returns an attribute KeyValue conforming to the
// "exception.stacktrace" semantic conventions. It represents a stacktrace as a
// string in the natural representation for the language runtime. The
// representation is to be determined and documented by each language SIG.
func ExceptionStacktrace(val string) attribute.KeyValue {
return ExceptionStacktraceKey.String(val)
}
// ExceptionType returns an attribute KeyValue conforming to the
// "exception.type" semantic conventions. It represents the type of the
// exception (its fully-qualified class name, if applicable). The dynamic type
// of the exception should be preferred over the static type in languages that
// support it.
func ExceptionType(val string) attribute.KeyValue {
return ExceptionTypeKey.String(val)
}
// FaaS attributes
const (
// FaaSColdstartKey is the attribute Key conforming to the "faas.coldstart"
// semantic conventions. It represents a boolean that is true if the
// serverless function is executed for the first time (aka cold-start).
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
FaaSColdstartKey = attribute.Key("faas.coldstart")
// FaaSCronKey is the attribute Key conforming to the "faas.cron" semantic
// conventions. It represents a string containing the schedule period as
// [Cron
// Expression](https://docs.oracle.com/cd/E12058_01/doc/doc.1014/e12030/cron_expressions.htm).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '0/5 * * * ? *'
FaaSCronKey = attribute.Key("faas.cron")
// FaaSDocumentCollectionKey is the attribute Key conforming to the
// "faas.document.collection" semantic conventions. It represents the name
// of the source on which the triggering operation was performed. For
// example, in Cloud Storage or S3 corresponds to the bucket name, and in
// Cosmos DB to the database name.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'myBucketName', 'myDBName'
FaaSDocumentCollectionKey = attribute.Key("faas.document.collection")
// FaaSDocumentNameKey is the attribute Key conforming to the
// "faas.document.name" semantic conventions. It represents the document
// name/table subjected to the operation. For example, in Cloud Storage or
// S3 is the name of the file, and in Cosmos DB the table name.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'myFile.txt', 'myTableName'
FaaSDocumentNameKey = attribute.Key("faas.document.name")
// FaaSDocumentOperationKey is the attribute Key conforming to the
// "faas.document.operation" semantic conventions. It represents the
// describes the type of the operation that was performed on the data.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
FaaSDocumentOperationKey = attribute.Key("faas.document.operation")
// FaaSDocumentTimeKey is the attribute Key conforming to the
// "faas.document.time" semantic conventions. It represents a string
// containing the time when the data was accessed in the [ISO
// 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format
// expressed in [UTC](https://www.w3.org/TR/NOTE-datetime).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '2020-01-23T13:47:06Z'
FaaSDocumentTimeKey = attribute.Key("faas.document.time")
// FaaSInstanceKey is the attribute Key conforming to the "faas.instance"
// semantic conventions. It represents the execution environment ID as a
// string, that will be potentially reused for other invocations to the
// same function/function version.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '2021/06/28/[$LATEST]2f399eb14537447da05ab2a2e39309de'
// Note: * **AWS Lambda:** Use the (full) log stream name.
FaaSInstanceKey = attribute.Key("faas.instance")
// FaaSInvocationIDKey is the attribute Key conforming to the
// "faas.invocation_id" semantic conventions. It represents the invocation
// ID of the current function invocation.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'af9d5aa4-a685-4c5f-a22b-444f80b3cc28'
FaaSInvocationIDKey = attribute.Key("faas.invocation_id")
// FaaSInvokedNameKey is the attribute Key conforming to the
// "faas.invoked_name" semantic conventions. It represents the name of the
// invoked function.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'my-function'
// Note: SHOULD be equal to the `faas.name` resource attribute of the
// invoked function.
FaaSInvokedNameKey = attribute.Key("faas.invoked_name")
// FaaSInvokedProviderKey is the attribute Key conforming to the
// "faas.invoked_provider" semantic conventions. It represents the cloud
// provider of the invoked function.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Note: SHOULD be equal to the `cloud.provider` resource attribute of the
// invoked function.
FaaSInvokedProviderKey = attribute.Key("faas.invoked_provider")
// FaaSInvokedRegionKey is the attribute Key conforming to the
// "faas.invoked_region" semantic conventions. It represents the cloud
// region of the invoked function.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'eu-central-1'
// Note: SHOULD be equal to the `cloud.region` resource attribute of the
// invoked function.
FaaSInvokedRegionKey = attribute.Key("faas.invoked_region")
// FaaSMaxMemoryKey is the attribute Key conforming to the
// "faas.max_memory" semantic conventions. It represents the amount of
// memory available to the serverless function converted to Bytes.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 134217728
// Note: It's recommended to set this attribute since e.g. too little
// memory can easily stop a Java AWS Lambda function from working
// correctly. On AWS Lambda, the environment variable
// `AWS_LAMBDA_FUNCTION_MEMORY_SIZE` provides this information (which must
// be multiplied by 1,048,576).
FaaSMaxMemoryKey = attribute.Key("faas.max_memory")
// FaaSNameKey is the attribute Key conforming to the "faas.name" semantic
// conventions. It represents the name of the single function that this
// runtime instance executes.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'my-function', 'myazurefunctionapp/some-function-name'
// Note: This is the name of the function as configured/deployed on the
// FaaS
// platform and is usually different from the name of the callback
// function (which may be stored in the
// [`code.namespace`/`code.function`](/docs/general/attributes.md#source-code-attributes)
// span attributes).
//
// For some cloud providers, the above definition is ambiguous. The
// following
// definition of function name MUST be used for this attribute
// (and consequently the span name) for the listed cloud
// providers/products:
//
// * **Azure:** The full name `/`, i.e., function app name
// followed by a forward slash followed by the function name (this form
// can also be seen in the resource JSON for the function).
// This means that a span attribute MUST be used, as an Azure function
// app can host multiple functions that would usually share
// a TracerProvider (see also the `cloud.resource_id` attribute).
FaaSNameKey = attribute.Key("faas.name")
// FaaSTimeKey is the attribute Key conforming to the "faas.time" semantic
// conventions. It represents a string containing the function invocation
// time in the [ISO
// 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format
// expressed in [UTC](https://www.w3.org/TR/NOTE-datetime).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '2020-01-23T13:47:06Z'
FaaSTimeKey = attribute.Key("faas.time")
// FaaSTriggerKey is the attribute Key conforming to the "faas.trigger"
// semantic conventions. It represents the type of the trigger which caused
// this function invocation.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
FaaSTriggerKey = attribute.Key("faas.trigger")
// FaaSVersionKey is the attribute Key conforming to the "faas.version"
// semantic conventions. It represents the immutable version of the
// function being executed.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '26', 'pinkfroid-00002'
// Note: Depending on the cloud provider and platform, use:
//
// * **AWS Lambda:** The [function
// version](https://docs.aws.amazon.com/lambda/latest/dg/configuration-versions.html)
// (an integer represented as a decimal string).
// * **Google Cloud Run (Services):** The
// [revision](https://cloud.google.com/run/docs/managing/revisions)
// (i.e., the function name plus the revision suffix).
// * **Google Cloud Functions:** The value of the
// [`K_REVISION` environment
// variable](https://cloud.google.com/functions/docs/env-var#runtime_environment_variables_set_automatically).
// * **Azure Functions:** Not applicable. Do not set this attribute.
FaaSVersionKey = attribute.Key("faas.version")
)
var (
// When a new object is created
FaaSDocumentOperationInsert = FaaSDocumentOperationKey.String("insert")
// When an object is modified
FaaSDocumentOperationEdit = FaaSDocumentOperationKey.String("edit")
// When an object is deleted
FaaSDocumentOperationDelete = FaaSDocumentOperationKey.String("delete")
)
var (
// Alibaba Cloud
FaaSInvokedProviderAlibabaCloud = FaaSInvokedProviderKey.String("alibaba_cloud")
// Amazon Web Services
FaaSInvokedProviderAWS = FaaSInvokedProviderKey.String("aws")
// Microsoft Azure
FaaSInvokedProviderAzure = FaaSInvokedProviderKey.String("azure")
// Google Cloud Platform
FaaSInvokedProviderGCP = FaaSInvokedProviderKey.String("gcp")
// Tencent Cloud
FaaSInvokedProviderTencentCloud = FaaSInvokedProviderKey.String("tencent_cloud")
)
var (
// A response to some data source operation such as a database or filesystem read/write
FaaSTriggerDatasource = FaaSTriggerKey.String("datasource")
// To provide an answer to an inbound HTTP request
FaaSTriggerHTTP = FaaSTriggerKey.String("http")
// A function is set to be executed when messages are sent to a messaging system
FaaSTriggerPubsub = FaaSTriggerKey.String("pubsub")
// A function is scheduled to be executed regularly
FaaSTriggerTimer = FaaSTriggerKey.String("timer")
// If none of the others apply
FaaSTriggerOther = FaaSTriggerKey.String("other")
)
// FaaSColdstart returns an attribute KeyValue conforming to the
// "faas.coldstart" semantic conventions. It represents a boolean that is true
// if the serverless function is executed for the first time (aka cold-start).
func FaaSColdstart(val bool) attribute.KeyValue {
return FaaSColdstartKey.Bool(val)
}
// FaaSCron returns an attribute KeyValue conforming to the "faas.cron"
// semantic conventions. It represents a string containing the schedule period
// as [Cron
// Expression](https://docs.oracle.com/cd/E12058_01/doc/doc.1014/e12030/cron_expressions.htm).
func FaaSCron(val string) attribute.KeyValue {
return FaaSCronKey.String(val)
}
// FaaSDocumentCollection returns an attribute KeyValue conforming to the
// "faas.document.collection" semantic conventions. It represents the name of
// the source on which the triggering operation was performed. For example, in
// Cloud Storage or S3 corresponds to the bucket name, and in Cosmos DB to the
// database name.
func FaaSDocumentCollection(val string) attribute.KeyValue {
return FaaSDocumentCollectionKey.String(val)
}
// FaaSDocumentName returns an attribute KeyValue conforming to the
// "faas.document.name" semantic conventions. It represents the document
// name/table subjected to the operation. For example, in Cloud Storage or S3
// is the name of the file, and in Cosmos DB the table name.
func FaaSDocumentName(val string) attribute.KeyValue {
return FaaSDocumentNameKey.String(val)
}
// FaaSDocumentTime returns an attribute KeyValue conforming to the
// "faas.document.time" semantic conventions. It represents a string containing
// the time when the data was accessed in the [ISO
// 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format
// expressed in [UTC](https://www.w3.org/TR/NOTE-datetime).
func FaaSDocumentTime(val string) attribute.KeyValue {
return FaaSDocumentTimeKey.String(val)
}
// FaaSInstance returns an attribute KeyValue conforming to the
// "faas.instance" semantic conventions. It represents the execution
// environment ID as a string, that will be potentially reused for other
// invocations to the same function/function version.
func FaaSInstance(val string) attribute.KeyValue {
return FaaSInstanceKey.String(val)
}
// FaaSInvocationID returns an attribute KeyValue conforming to the
// "faas.invocation_id" semantic conventions. It represents the invocation ID
// of the current function invocation.
func FaaSInvocationID(val string) attribute.KeyValue {
return FaaSInvocationIDKey.String(val)
}
// FaaSInvokedName returns an attribute KeyValue conforming to the
// "faas.invoked_name" semantic conventions. It represents the name of the
// invoked function.
func FaaSInvokedName(val string) attribute.KeyValue {
return FaaSInvokedNameKey.String(val)
}
// FaaSInvokedRegion returns an attribute KeyValue conforming to the
// "faas.invoked_region" semantic conventions. It represents the cloud region
// of the invoked function.
func FaaSInvokedRegion(val string) attribute.KeyValue {
return FaaSInvokedRegionKey.String(val)
}
// FaaSMaxMemory returns an attribute KeyValue conforming to the
// "faas.max_memory" semantic conventions. It represents the amount of memory
// available to the serverless function converted to Bytes.
func FaaSMaxMemory(val int) attribute.KeyValue {
return FaaSMaxMemoryKey.Int(val)
}
// FaaSName returns an attribute KeyValue conforming to the "faas.name"
// semantic conventions. It represents the name of the single function that
// this runtime instance executes.
func FaaSName(val string) attribute.KeyValue {
return FaaSNameKey.String(val)
}
// FaaSTime returns an attribute KeyValue conforming to the "faas.time"
// semantic conventions. It represents a string containing the function
// invocation time in the [ISO
// 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format
// expressed in [UTC](https://www.w3.org/TR/NOTE-datetime).
func FaaSTime(val string) attribute.KeyValue {
return FaaSTimeKey.String(val)
}
// FaaSVersion returns an attribute KeyValue conforming to the
// "faas.version" semantic conventions. It represents the immutable version of
// the function being executed.
func FaaSVersion(val string) attribute.KeyValue {
return FaaSVersionKey.String(val)
}
// Attributes for Feature Flags.
const (
// FeatureFlagKeyKey is the attribute Key conforming to the
// "feature_flag.key" semantic conventions. It represents the unique
// identifier of the feature flag.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'logo-color'
FeatureFlagKeyKey = attribute.Key("feature_flag.key")
// FeatureFlagProviderNameKey is the attribute Key conforming to the
// "feature_flag.provider_name" semantic conventions. It represents the
// name of the service provider that performs the flag evaluation.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Flag Manager'
FeatureFlagProviderNameKey = attribute.Key("feature_flag.provider_name")
// FeatureFlagVariantKey is the attribute Key conforming to the
// "feature_flag.variant" semantic conventions. It represents the sHOULD be
// a semantic identifier for a value. If one is unavailable, a stringified
// version of the value can be used.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'red', 'true', 'on'
// Note: A semantic identifier, commonly referred to as a variant, provides
// a means
// for referring to a value without including the value itself. This can
// provide additional context for understanding the meaning behind a value.
// For example, the variant `red` maybe be used for the value `#c05543`.
//
// A stringified version of the value can be used in situations where a
// semantic identifier is unavailable. String representation of the value
// should be determined by the implementer.
FeatureFlagVariantKey = attribute.Key("feature_flag.variant")
)
// FeatureFlagKey returns an attribute KeyValue conforming to the
// "feature_flag.key" semantic conventions. It represents the unique identifier
// of the feature flag.
func FeatureFlagKey(val string) attribute.KeyValue {
return FeatureFlagKeyKey.String(val)
}
// FeatureFlagProviderName returns an attribute KeyValue conforming to the
// "feature_flag.provider_name" semantic conventions. It represents the name of
// the service provider that performs the flag evaluation.
func FeatureFlagProviderName(val string) attribute.KeyValue {
return FeatureFlagProviderNameKey.String(val)
}
// FeatureFlagVariant returns an attribute KeyValue conforming to the
// "feature_flag.variant" semantic conventions. It represents the sHOULD be a
// semantic identifier for a value. If one is unavailable, a stringified
// version of the value can be used.
func FeatureFlagVariant(val string) attribute.KeyValue {
return FeatureFlagVariantKey.String(val)
}
// Describes file attributes.
const (
// FileDirectoryKey is the attribute Key conforming to the "file.directory"
// semantic conventions. It represents the directory where the file is
// located. It should include the drive letter, when appropriate.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '/home/user', 'C:\\Program Files\\MyApp'
FileDirectoryKey = attribute.Key("file.directory")
// FileExtensionKey is the attribute Key conforming to the "file.extension"
// semantic conventions. It represents the file extension, excluding the
// leading dot.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'png', 'gz'
// Note: When the file name has multiple extensions (example.tar.gz), only
// the last one should be captured ("gz", not "tar.gz").
FileExtensionKey = attribute.Key("file.extension")
// FileNameKey is the attribute Key conforming to the "file.name" semantic
// conventions. It represents the name of the file including the extension,
// without the directory.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'example.png'
FileNameKey = attribute.Key("file.name")
// FilePathKey is the attribute Key conforming to the "file.path" semantic
// conventions. It represents the full path to the file, including the file
// name. It should include the drive letter, when appropriate.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '/home/alice/example.png', 'C:\\Program
// Files\\MyApp\\myapp.exe'
FilePathKey = attribute.Key("file.path")
// FileSizeKey is the attribute Key conforming to the "file.size" semantic
// conventions. It represents the file size in bytes.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
FileSizeKey = attribute.Key("file.size")
)
// FileDirectory returns an attribute KeyValue conforming to the
// "file.directory" semantic conventions. It represents the directory where the
// file is located. It should include the drive letter, when appropriate.
func FileDirectory(val string) attribute.KeyValue {
return FileDirectoryKey.String(val)
}
// FileExtension returns an attribute KeyValue conforming to the
// "file.extension" semantic conventions. It represents the file extension,
// excluding the leading dot.
func FileExtension(val string) attribute.KeyValue {
return FileExtensionKey.String(val)
}
// FileName returns an attribute KeyValue conforming to the "file.name"
// semantic conventions. It represents the name of the file including the
// extension, without the directory.
func FileName(val string) attribute.KeyValue {
return FileNameKey.String(val)
}
// FilePath returns an attribute KeyValue conforming to the "file.path"
// semantic conventions. It represents the full path to the file, including the
// file name. It should include the drive letter, when appropriate.
func FilePath(val string) attribute.KeyValue {
return FilePathKey.String(val)
}
// FileSize returns an attribute KeyValue conforming to the "file.size"
// semantic conventions. It represents the file size in bytes.
func FileSize(val int) attribute.KeyValue {
return FileSizeKey.Int(val)
}
// Attributes for Google Cloud Run.
const (
// GCPCloudRunJobExecutionKey is the attribute Key conforming to the
// "gcp.cloud_run.job.execution" semantic conventions. It represents the
// name of the Cloud Run
// [execution](https://cloud.google.com/run/docs/managing/job-executions)
// being run for the Job, as set by the
// [`CLOUD_RUN_EXECUTION`](https://cloud.google.com/run/docs/container-contract#jobs-env-vars)
// environment variable.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'job-name-xxxx', 'sample-job-mdw84'
GCPCloudRunJobExecutionKey = attribute.Key("gcp.cloud_run.job.execution")
// GCPCloudRunJobTaskIndexKey is the attribute Key conforming to the
// "gcp.cloud_run.job.task_index" semantic conventions. It represents the
// index for a task within an execution as provided by the
// [`CLOUD_RUN_TASK_INDEX`](https://cloud.google.com/run/docs/container-contract#jobs-env-vars)
// environment variable.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 0, 1
GCPCloudRunJobTaskIndexKey = attribute.Key("gcp.cloud_run.job.task_index")
)
// GCPCloudRunJobExecution returns an attribute KeyValue conforming to the
// "gcp.cloud_run.job.execution" semantic conventions. It represents the name
// of the Cloud Run
// [execution](https://cloud.google.com/run/docs/managing/job-executions) being
// run for the Job, as set by the
// [`CLOUD_RUN_EXECUTION`](https://cloud.google.com/run/docs/container-contract#jobs-env-vars)
// environment variable.
func GCPCloudRunJobExecution(val string) attribute.KeyValue {
return GCPCloudRunJobExecutionKey.String(val)
}
// GCPCloudRunJobTaskIndex returns an attribute KeyValue conforming to the
// "gcp.cloud_run.job.task_index" semantic conventions. It represents the index
// for a task within an execution as provided by the
// [`CLOUD_RUN_TASK_INDEX`](https://cloud.google.com/run/docs/container-contract#jobs-env-vars)
// environment variable.
func GCPCloudRunJobTaskIndex(val int) attribute.KeyValue {
return GCPCloudRunJobTaskIndexKey.Int(val)
}
// Attributes for Google Compute Engine (GCE).
const (
// GCPGceInstanceHostnameKey is the attribute Key conforming to the
// "gcp.gce.instance.hostname" semantic conventions. It represents the
// hostname of a GCE instance. This is the full value of the default or
// [custom
// hostname](https://cloud.google.com/compute/docs/instances/custom-hostname-vm).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'my-host1234.example.com',
// 'sample-vm.us-west1-b.c.my-project.internal'
GCPGceInstanceHostnameKey = attribute.Key("gcp.gce.instance.hostname")
// GCPGceInstanceNameKey is the attribute Key conforming to the
// "gcp.gce.instance.name" semantic conventions. It represents the instance
// name of a GCE instance. This is the value provided by `host.name`, the
// visible name of the instance in the Cloud Console UI, and the prefix for
// the default hostname of the instance as defined by the [default internal
// DNS
// name](https://cloud.google.com/compute/docs/internal-dns#instance-fully-qualified-domain-names).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'instance-1', 'my-vm-name'
GCPGceInstanceNameKey = attribute.Key("gcp.gce.instance.name")
)
// GCPGceInstanceHostname returns an attribute KeyValue conforming to the
// "gcp.gce.instance.hostname" semantic conventions. It represents the hostname
// of a GCE instance. This is the full value of the default or [custom
// hostname](https://cloud.google.com/compute/docs/instances/custom-hostname-vm).
func GCPGceInstanceHostname(val string) attribute.KeyValue {
return GCPGceInstanceHostnameKey.String(val)
}
// GCPGceInstanceName returns an attribute KeyValue conforming to the
// "gcp.gce.instance.name" semantic conventions. It represents the instance
// name of a GCE instance. This is the value provided by `host.name`, the
// visible name of the instance in the Cloud Console UI, and the prefix for the
// default hostname of the instance as defined by the [default internal DNS
// name](https://cloud.google.com/compute/docs/internal-dns#instance-fully-qualified-domain-names).
func GCPGceInstanceName(val string) attribute.KeyValue {
return GCPGceInstanceNameKey.String(val)
}
// A host is defined as a computing instance. For example, physical servers,
// virtual machines, switches or disk array.
const (
// HostArchKey is the attribute Key conforming to the "host.arch" semantic
// conventions. It represents the CPU architecture the host system is
// running on.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
HostArchKey = attribute.Key("host.arch")
// HostCPUCacheL2SizeKey is the attribute Key conforming to the
// "host.cpu.cache.l2.size" semantic conventions. It represents the amount
// of level 2 memory cache available to the processor (in Bytes).
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 12288000
HostCPUCacheL2SizeKey = attribute.Key("host.cpu.cache.l2.size")
// HostCPUFamilyKey is the attribute Key conforming to the
// "host.cpu.family" semantic conventions. It represents the family or
// generation of the CPU.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '6', 'PA-RISC 1.1e'
HostCPUFamilyKey = attribute.Key("host.cpu.family")
// HostCPUModelIDKey is the attribute Key conforming to the
// "host.cpu.model.id" semantic conventions. It represents the model
// identifier. It provides more granular information about the CPU,
// distinguishing it from other CPUs within the same family.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '6', '9000/778/B180L'
HostCPUModelIDKey = attribute.Key("host.cpu.model.id")
// HostCPUModelNameKey is the attribute Key conforming to the
// "host.cpu.model.name" semantic conventions. It represents the model
// designation of the processor.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '11th Gen Intel(R) Core(TM) i7-1185G7 @ 3.00GHz'
HostCPUModelNameKey = attribute.Key("host.cpu.model.name")
// HostCPUSteppingKey is the attribute Key conforming to the
// "host.cpu.stepping" semantic conventions. It represents the stepping or
// core revisions.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '1', 'r1p1'
HostCPUSteppingKey = attribute.Key("host.cpu.stepping")
// HostCPUVendorIDKey is the attribute Key conforming to the
// "host.cpu.vendor.id" semantic conventions. It represents the processor
// manufacturer identifier. A maximum 12-character string.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'GenuineIntel'
// Note: [CPUID](https://wiki.osdev.org/CPUID) command returns the vendor
// ID string in EBX, EDX and ECX registers. Writing these to memory in this
// order results in a 12-character string.
HostCPUVendorIDKey = attribute.Key("host.cpu.vendor.id")
// HostIDKey is the attribute Key conforming to the "host.id" semantic
// conventions. It represents the unique host ID. For Cloud, this must be
// the instance_id assigned by the cloud provider. For non-containerized
// systems, this should be the `machine-id`. See the table below for the
// sources to use to determine the `machine-id` based on operating system.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'fdbf79e8af94cb7f9e8df36789187052'
HostIDKey = attribute.Key("host.id")
// HostImageIDKey is the attribute Key conforming to the "host.image.id"
// semantic conventions. It represents the vM image ID or host OS image ID.
// For Cloud, this value is from the provider.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'ami-07b06b442921831e5'
HostImageIDKey = attribute.Key("host.image.id")
// HostImageNameKey is the attribute Key conforming to the
// "host.image.name" semantic conventions. It represents the name of the VM
// image or OS install the host was instantiated from.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'infra-ami-eks-worker-node-7d4ec78312', 'CentOS-8-x86_64-1905'
HostImageNameKey = attribute.Key("host.image.name")
// HostImageVersionKey is the attribute Key conforming to the
// "host.image.version" semantic conventions. It represents the version
// string of the VM image or host OS as defined in [Version
// Attributes](/docs/resource/README.md#version-attributes).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '0.1'
HostImageVersionKey = attribute.Key("host.image.version")
// HostIPKey is the attribute Key conforming to the "host.ip" semantic
// conventions. It represents the available IP addresses of the host,
// excluding loopback interfaces.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: '192.168.1.140', 'fe80::abc2:4a28:737a:609e'
// Note: IPv4 Addresses MUST be specified in dotted-quad notation. IPv6
// addresses MUST be specified in the [RFC
// 5952](https://www.rfc-editor.org/rfc/rfc5952.html) format.
HostIPKey = attribute.Key("host.ip")
// HostMacKey is the attribute Key conforming to the "host.mac" semantic
// conventions. It represents the available MAC addresses of the host,
// excluding loopback interfaces.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'AC-DE-48-23-45-67', 'AC-DE-48-23-45-67-01-9F'
// Note: MAC Addresses MUST be represented in [IEEE RA hexadecimal
// form](https://standards.ieee.org/wp-content/uploads/import/documents/tutorials/eui.pdf):
// as hyphen-separated octets in uppercase hexadecimal form from most to
// least significant.
HostMacKey = attribute.Key("host.mac")
// HostNameKey is the attribute Key conforming to the "host.name" semantic
// conventions. It represents the name of the host. On Unix systems, it may
// contain what the hostname command returns, or the fully qualified
// hostname, or another name specified by the user.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry-test'
HostNameKey = attribute.Key("host.name")
// HostTypeKey is the attribute Key conforming to the "host.type" semantic
// conventions. It represents the type of host. For Cloud, this must be the
// machine type.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'n1-standard-1'
HostTypeKey = attribute.Key("host.type")
)
var (
// AMD64
HostArchAMD64 = HostArchKey.String("amd64")
// ARM32
HostArchARM32 = HostArchKey.String("arm32")
// ARM64
HostArchARM64 = HostArchKey.String("arm64")
// Itanium
HostArchIA64 = HostArchKey.String("ia64")
// 32-bit PowerPC
HostArchPPC32 = HostArchKey.String("ppc32")
// 64-bit PowerPC
HostArchPPC64 = HostArchKey.String("ppc64")
// IBM z/Architecture
HostArchS390x = HostArchKey.String("s390x")
// 32-bit x86
HostArchX86 = HostArchKey.String("x86")
)
// HostCPUCacheL2Size returns an attribute KeyValue conforming to the
// "host.cpu.cache.l2.size" semantic conventions. It represents the amount of
// level 2 memory cache available to the processor (in Bytes).
func HostCPUCacheL2Size(val int) attribute.KeyValue {
return HostCPUCacheL2SizeKey.Int(val)
}
// HostCPUFamily returns an attribute KeyValue conforming to the
// "host.cpu.family" semantic conventions. It represents the family or
// generation of the CPU.
func HostCPUFamily(val string) attribute.KeyValue {
return HostCPUFamilyKey.String(val)
}
// HostCPUModelID returns an attribute KeyValue conforming to the
// "host.cpu.model.id" semantic conventions. It represents the model
// identifier. It provides more granular information about the CPU,
// distinguishing it from other CPUs within the same family.
func HostCPUModelID(val string) attribute.KeyValue {
return HostCPUModelIDKey.String(val)
}
// HostCPUModelName returns an attribute KeyValue conforming to the
// "host.cpu.model.name" semantic conventions. It represents the model
// designation of the processor.
func HostCPUModelName(val string) attribute.KeyValue {
return HostCPUModelNameKey.String(val)
}
// HostCPUStepping returns an attribute KeyValue conforming to the
// "host.cpu.stepping" semantic conventions. It represents the stepping or core
// revisions.
func HostCPUStepping(val string) attribute.KeyValue {
return HostCPUSteppingKey.String(val)
}
// HostCPUVendorID returns an attribute KeyValue conforming to the
// "host.cpu.vendor.id" semantic conventions. It represents the processor
// manufacturer identifier. A maximum 12-character string.
func HostCPUVendorID(val string) attribute.KeyValue {
return HostCPUVendorIDKey.String(val)
}
// HostID returns an attribute KeyValue conforming to the "host.id" semantic
// conventions. It represents the unique host ID. For Cloud, this must be the
// instance_id assigned by the cloud provider. For non-containerized systems,
// this should be the `machine-id`. See the table below for the sources to use
// to determine the `machine-id` based on operating system.
func HostID(val string) attribute.KeyValue {
return HostIDKey.String(val)
}
// HostImageID returns an attribute KeyValue conforming to the
// "host.image.id" semantic conventions. It represents the vM image ID or host
// OS image ID. For Cloud, this value is from the provider.
func HostImageID(val string) attribute.KeyValue {
return HostImageIDKey.String(val)
}
// HostImageName returns an attribute KeyValue conforming to the
// "host.image.name" semantic conventions. It represents the name of the VM
// image or OS install the host was instantiated from.
func HostImageName(val string) attribute.KeyValue {
return HostImageNameKey.String(val)
}
// HostImageVersion returns an attribute KeyValue conforming to the
// "host.image.version" semantic conventions. It represents the version string
// of the VM image or host OS as defined in [Version
// Attributes](/docs/resource/README.md#version-attributes).
func HostImageVersion(val string) attribute.KeyValue {
return HostImageVersionKey.String(val)
}
// HostIP returns an attribute KeyValue conforming to the "host.ip" semantic
// conventions. It represents the available IP addresses of the host, excluding
// loopback interfaces.
func HostIP(val ...string) attribute.KeyValue {
return HostIPKey.StringSlice(val)
}
// HostMac returns an attribute KeyValue conforming to the "host.mac"
// semantic conventions. It represents the available MAC addresses of the host,
// excluding loopback interfaces.
func HostMac(val ...string) attribute.KeyValue {
return HostMacKey.StringSlice(val)
}
// HostName returns an attribute KeyValue conforming to the "host.name"
// semantic conventions. It represents the name of the host. On Unix systems,
// it may contain what the hostname command returns, or the fully qualified
// hostname, or another name specified by the user.
func HostName(val string) attribute.KeyValue {
return HostNameKey.String(val)
}
// HostType returns an attribute KeyValue conforming to the "host.type"
// semantic conventions. It represents the type of host. For Cloud, this must
// be the machine type.
func HostType(val string) attribute.KeyValue {
return HostTypeKey.String(val)
}
// Semantic convention attributes in the HTTP namespace.
const (
// HTTPConnectionStateKey is the attribute Key conforming to the
// "http.connection.state" semantic conventions. It represents the state of
// the HTTP connection in the HTTP connection pool.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'active', 'idle'
HTTPConnectionStateKey = attribute.Key("http.connection.state")
// HTTPRequestBodySizeKey is the attribute Key conforming to the
// "http.request.body.size" semantic conventions. It represents the size of
// the request payload body in bytes. This is the number of bytes
// transferred excluding headers and is often, but not always, present as
// the
// [Content-Length](https://www.rfc-editor.org/rfc/rfc9110.html#field.content-length)
// header. For requests using transport encoding, this should be the
// compressed size.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 3495
HTTPRequestBodySizeKey = attribute.Key("http.request.body.size")
// HTTPRequestMethodKey is the attribute Key conforming to the
// "http.request.method" semantic conventions. It represents the hTTP
// request method.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Examples: 'GET', 'POST', 'HEAD'
// Note: HTTP request method value SHOULD be "known" to the
// instrumentation.
// By default, this convention defines "known" methods as the ones listed
// in [RFC9110](https://www.rfc-editor.org/rfc/rfc9110.html#name-methods)
// and the PATCH method defined in
// [RFC5789](https://www.rfc-editor.org/rfc/rfc5789.html).
//
// If the HTTP request method is not known to instrumentation, it MUST set
// the `http.request.method` attribute to `_OTHER`.
//
// If the HTTP instrumentation could end up converting valid HTTP request
// methods to `_OTHER`, then it MUST provide a way to override
// the list of known HTTP methods. If this override is done via environment
// variable, then the environment variable MUST be named
// OTEL_INSTRUMENTATION_HTTP_KNOWN_METHODS and support a comma-separated
// list of case-sensitive known HTTP methods
// (this list MUST be a full override of the default known method, it is
// not a list of known methods in addition to the defaults).
//
// HTTP method names are case-sensitive and `http.request.method` attribute
// value MUST match a known HTTP method name exactly.
// Instrumentations for specific web frameworks that consider HTTP methods
// to be case insensitive, SHOULD populate a canonical equivalent.
// Tracing instrumentations that do so, MUST also set
// `http.request.method_original` to the original value.
HTTPRequestMethodKey = attribute.Key("http.request.method")
// HTTPRequestMethodOriginalKey is the attribute Key conforming to the
// "http.request.method_original" semantic conventions. It represents the
// original HTTP method sent by the client in the request line.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'GeT', 'ACL', 'foo'
HTTPRequestMethodOriginalKey = attribute.Key("http.request.method_original")
// HTTPRequestResendCountKey is the attribute Key conforming to the
// "http.request.resend_count" semantic conventions. It represents the
// ordinal number of request resending attempt (for any reason, including
// redirects).
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 3
// Note: The resend count SHOULD be updated each time an HTTP request gets
// resent by the client, regardless of what was the cause of the resending
// (e.g. redirection, authorization failure, 503 Server Unavailable,
// network issues, or any other).
HTTPRequestResendCountKey = attribute.Key("http.request.resend_count")
// HTTPRequestSizeKey is the attribute Key conforming to the
// "http.request.size" semantic conventions. It represents the total size
// of the request in bytes. This should be the total number of bytes sent
// over the wire, including the request line (HTTP/1.1), framing (HTTP/2
// and HTTP/3), headers, and request body if any.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 1437
HTTPRequestSizeKey = attribute.Key("http.request.size")
// HTTPResponseBodySizeKey is the attribute Key conforming to the
// "http.response.body.size" semantic conventions. It represents the size
// of the response payload body in bytes. This is the number of bytes
// transferred excluding headers and is often, but not always, present as
// the
// [Content-Length](https://www.rfc-editor.org/rfc/rfc9110.html#field.content-length)
// header. For requests using transport encoding, this should be the
// compressed size.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 3495
HTTPResponseBodySizeKey = attribute.Key("http.response.body.size")
// HTTPResponseSizeKey is the attribute Key conforming to the
// "http.response.size" semantic conventions. It represents the total size
// of the response in bytes. This should be the total number of bytes sent
// over the wire, including the status line (HTTP/1.1), framing (HTTP/2 and
// HTTP/3), headers, and response body and trailers if any.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 1437
HTTPResponseSizeKey = attribute.Key("http.response.size")
// HTTPResponseStatusCodeKey is the attribute Key conforming to the
// "http.response.status_code" semantic conventions. It represents the
// [HTTP response status
// code](https://tools.ietf.org/html/rfc7231#section-6).
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 200
HTTPResponseStatusCodeKey = attribute.Key("http.response.status_code")
// HTTPRouteKey is the attribute Key conforming to the "http.route"
// semantic conventions. It represents the matched route, that is, the path
// template in the format used by the respective server framework.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '/users/:userID?', '{controller}/{action}/{id?}'
// Note: MUST NOT be populated when this is not supported by the HTTP
// server framework as the route attribute should have low-cardinality and
// the URI path can NOT substitute it.
// SHOULD include the [application
// root](/docs/http/http-spans.md#http-server-definitions) if there is one.
HTTPRouteKey = attribute.Key("http.route")
)
var (
// active state
HTTPConnectionStateActive = HTTPConnectionStateKey.String("active")
// idle state
HTTPConnectionStateIdle = HTTPConnectionStateKey.String("idle")
)
var (
// CONNECT method
HTTPRequestMethodConnect = HTTPRequestMethodKey.String("CONNECT")
// DELETE method
HTTPRequestMethodDelete = HTTPRequestMethodKey.String("DELETE")
// GET method
HTTPRequestMethodGet = HTTPRequestMethodKey.String("GET")
// HEAD method
HTTPRequestMethodHead = HTTPRequestMethodKey.String("HEAD")
// OPTIONS method
HTTPRequestMethodOptions = HTTPRequestMethodKey.String("OPTIONS")
// PATCH method
HTTPRequestMethodPatch = HTTPRequestMethodKey.String("PATCH")
// POST method
HTTPRequestMethodPost = HTTPRequestMethodKey.String("POST")
// PUT method
HTTPRequestMethodPut = HTTPRequestMethodKey.String("PUT")
// TRACE method
HTTPRequestMethodTrace = HTTPRequestMethodKey.String("TRACE")
// Any HTTP method that the instrumentation has no prior knowledge of
HTTPRequestMethodOther = HTTPRequestMethodKey.String("_OTHER")
)
// HTTPRequestBodySize returns an attribute KeyValue conforming to the
// "http.request.body.size" semantic conventions. It represents the size of the
// request payload body in bytes. This is the number of bytes transferred
// excluding headers and is often, but not always, present as the
// [Content-Length](https://www.rfc-editor.org/rfc/rfc9110.html#field.content-length)
// header. For requests using transport encoding, this should be the compressed
// size.
func HTTPRequestBodySize(val int) attribute.KeyValue {
return HTTPRequestBodySizeKey.Int(val)
}
// HTTPRequestMethodOriginal returns an attribute KeyValue conforming to the
// "http.request.method_original" semantic conventions. It represents the
// original HTTP method sent by the client in the request line.
func HTTPRequestMethodOriginal(val string) attribute.KeyValue {
return HTTPRequestMethodOriginalKey.String(val)
}
// HTTPRequestResendCount returns an attribute KeyValue conforming to the
// "http.request.resend_count" semantic conventions. It represents the ordinal
// number of request resending attempt (for any reason, including redirects).
func HTTPRequestResendCount(val int) attribute.KeyValue {
return HTTPRequestResendCountKey.Int(val)
}
// HTTPRequestSize returns an attribute KeyValue conforming to the
// "http.request.size" semantic conventions. It represents the total size of
// the request in bytes. This should be the total number of bytes sent over the
// wire, including the request line (HTTP/1.1), framing (HTTP/2 and HTTP/3),
// headers, and request body if any.
func HTTPRequestSize(val int) attribute.KeyValue {
return HTTPRequestSizeKey.Int(val)
}
// HTTPResponseBodySize returns an attribute KeyValue conforming to the
// "http.response.body.size" semantic conventions. It represents the size of
// the response payload body in bytes. This is the number of bytes transferred
// excluding headers and is often, but not always, present as the
// [Content-Length](https://www.rfc-editor.org/rfc/rfc9110.html#field.content-length)
// header. For requests using transport encoding, this should be the compressed
// size.
func HTTPResponseBodySize(val int) attribute.KeyValue {
return HTTPResponseBodySizeKey.Int(val)
}
// HTTPResponseSize returns an attribute KeyValue conforming to the
// "http.response.size" semantic conventions. It represents the total size of
// the response in bytes. This should be the total number of bytes sent over
// the wire, including the status line (HTTP/1.1), framing (HTTP/2 and HTTP/3),
// headers, and response body and trailers if any.
func HTTPResponseSize(val int) attribute.KeyValue {
return HTTPResponseSizeKey.Int(val)
}
// HTTPResponseStatusCode returns an attribute KeyValue conforming to the
// "http.response.status_code" semantic conventions. It represents the [HTTP
// response status code](https://tools.ietf.org/html/rfc7231#section-6).
func HTTPResponseStatusCode(val int) attribute.KeyValue {
return HTTPResponseStatusCodeKey.Int(val)
}
// HTTPRoute returns an attribute KeyValue conforming to the "http.route"
// semantic conventions. It represents the matched route, that is, the path
// template in the format used by the respective server framework.
func HTTPRoute(val string) attribute.KeyValue {
return HTTPRouteKey.String(val)
}
// Kubernetes resource attributes.
const (
// K8SClusterNameKey is the attribute Key conforming to the
// "k8s.cluster.name" semantic conventions. It represents the name of the
// cluster.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry-cluster'
K8SClusterNameKey = attribute.Key("k8s.cluster.name")
// K8SClusterUIDKey is the attribute Key conforming to the
// "k8s.cluster.uid" semantic conventions. It represents a pseudo-ID for
// the cluster, set to the UID of the `kube-system` namespace.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '218fc5a9-a5f1-4b54-aa05-46717d0ab26d'
// Note: K8S doesn't have support for obtaining a cluster ID. If this is
// ever
// added, we will recommend collecting the `k8s.cluster.uid` through the
// official APIs. In the meantime, we are able to use the `uid` of the
// `kube-system` namespace as a proxy for cluster ID. Read on for the
// rationale.
//
// Every object created in a K8S cluster is assigned a distinct UID. The
// `kube-system` namespace is used by Kubernetes itself and will exist
// for the lifetime of the cluster. Using the `uid` of the `kube-system`
// namespace is a reasonable proxy for the K8S ClusterID as it will only
// change if the cluster is rebuilt. Furthermore, Kubernetes UIDs are
// UUIDs as standardized by
// [ISO/IEC 9834-8 and ITU-T
// X.667](https://www.itu.int/ITU-T/studygroups/com17/oid.html).
// Which states:
//
// > If generated according to one of the mechanisms defined in Rec.
// ITU-T X.667 | ISO/IEC 9834-8, a UUID is either guaranteed to be
// different from all other UUIDs generated before 3603 A.D., or is
// extremely likely to be different (depending on the mechanism chosen).
//
// Therefore, UIDs between clusters should be extremely unlikely to
// conflict.
K8SClusterUIDKey = attribute.Key("k8s.cluster.uid")
// K8SContainerNameKey is the attribute Key conforming to the
// "k8s.container.name" semantic conventions. It represents the name of the
// Container from Pod specification, must be unique within a Pod. Container
// runtime usually uses different globally unique name (`container.name`).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'redis'
K8SContainerNameKey = attribute.Key("k8s.container.name")
// K8SContainerRestartCountKey is the attribute Key conforming to the
// "k8s.container.restart_count" semantic conventions. It represents the
// number of times the container was restarted. This attribute can be used
// to identify a particular container (running or stopped) within a
// container spec.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 0, 2
K8SContainerRestartCountKey = attribute.Key("k8s.container.restart_count")
// K8SCronJobNameKey is the attribute Key conforming to the
// "k8s.cronjob.name" semantic conventions. It represents the name of the
// CronJob.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry'
K8SCronJobNameKey = attribute.Key("k8s.cronjob.name")
// K8SCronJobUIDKey is the attribute Key conforming to the
// "k8s.cronjob.uid" semantic conventions. It represents the UID of the
// CronJob.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SCronJobUIDKey = attribute.Key("k8s.cronjob.uid")
// K8SDaemonSetNameKey is the attribute Key conforming to the
// "k8s.daemonset.name" semantic conventions. It represents the name of the
// DaemonSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry'
K8SDaemonSetNameKey = attribute.Key("k8s.daemonset.name")
// K8SDaemonSetUIDKey is the attribute Key conforming to the
// "k8s.daemonset.uid" semantic conventions. It represents the UID of the
// DaemonSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SDaemonSetUIDKey = attribute.Key("k8s.daemonset.uid")
// K8SDeploymentNameKey is the attribute Key conforming to the
// "k8s.deployment.name" semantic conventions. It represents the name of
// the Deployment.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry'
K8SDeploymentNameKey = attribute.Key("k8s.deployment.name")
// K8SDeploymentUIDKey is the attribute Key conforming to the
// "k8s.deployment.uid" semantic conventions. It represents the UID of the
// Deployment.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SDeploymentUIDKey = attribute.Key("k8s.deployment.uid")
// K8SJobNameKey is the attribute Key conforming to the "k8s.job.name"
// semantic conventions. It represents the name of the Job.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry'
K8SJobNameKey = attribute.Key("k8s.job.name")
// K8SJobUIDKey is the attribute Key conforming to the "k8s.job.uid"
// semantic conventions. It represents the UID of the Job.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SJobUIDKey = attribute.Key("k8s.job.uid")
// K8SNamespaceNameKey is the attribute Key conforming to the
// "k8s.namespace.name" semantic conventions. It represents the name of the
// namespace that the pod is running in.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'default'
K8SNamespaceNameKey = attribute.Key("k8s.namespace.name")
// K8SNodeNameKey is the attribute Key conforming to the "k8s.node.name"
// semantic conventions. It represents the name of the Node.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'node-1'
K8SNodeNameKey = attribute.Key("k8s.node.name")
// K8SNodeUIDKey is the attribute Key conforming to the "k8s.node.uid"
// semantic conventions. It represents the UID of the Node.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '1eb3a0c6-0477-4080-a9cb-0cb7db65c6a2'
K8SNodeUIDKey = attribute.Key("k8s.node.uid")
// K8SPodNameKey is the attribute Key conforming to the "k8s.pod.name"
// semantic conventions. It represents the name of the Pod.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry-pod-autoconf'
K8SPodNameKey = attribute.Key("k8s.pod.name")
// K8SPodUIDKey is the attribute Key conforming to the "k8s.pod.uid"
// semantic conventions. It represents the UID of the Pod.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SPodUIDKey = attribute.Key("k8s.pod.uid")
// K8SReplicaSetNameKey is the attribute Key conforming to the
// "k8s.replicaset.name" semantic conventions. It represents the name of
// the ReplicaSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry'
K8SReplicaSetNameKey = attribute.Key("k8s.replicaset.name")
// K8SReplicaSetUIDKey is the attribute Key conforming to the
// "k8s.replicaset.uid" semantic conventions. It represents the UID of the
// ReplicaSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SReplicaSetUIDKey = attribute.Key("k8s.replicaset.uid")
// K8SStatefulSetNameKey is the attribute Key conforming to the
// "k8s.statefulset.name" semantic conventions. It represents the name of
// the StatefulSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry'
K8SStatefulSetNameKey = attribute.Key("k8s.statefulset.name")
// K8SStatefulSetUIDKey is the attribute Key conforming to the
// "k8s.statefulset.uid" semantic conventions. It represents the UID of the
// StatefulSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SStatefulSetUIDKey = attribute.Key("k8s.statefulset.uid")
)
// K8SClusterName returns an attribute KeyValue conforming to the
// "k8s.cluster.name" semantic conventions. It represents the name of the
// cluster.
func K8SClusterName(val string) attribute.KeyValue {
return K8SClusterNameKey.String(val)
}
// K8SClusterUID returns an attribute KeyValue conforming to the
// "k8s.cluster.uid" semantic conventions. It represents a pseudo-ID for the
// cluster, set to the UID of the `kube-system` namespace.
func K8SClusterUID(val string) attribute.KeyValue {
return K8SClusterUIDKey.String(val)
}
// K8SContainerName returns an attribute KeyValue conforming to the
// "k8s.container.name" semantic conventions. It represents the name of the
// Container from Pod specification, must be unique within a Pod. Container
// runtime usually uses different globally unique name (`container.name`).
func K8SContainerName(val string) attribute.KeyValue {
return K8SContainerNameKey.String(val)
}
// K8SContainerRestartCount returns an attribute KeyValue conforming to the
// "k8s.container.restart_count" semantic conventions. It represents the number
// of times the container was restarted. This attribute can be used to identify
// a particular container (running or stopped) within a container spec.
func K8SContainerRestartCount(val int) attribute.KeyValue {
return K8SContainerRestartCountKey.Int(val)
}
// K8SCronJobName returns an attribute KeyValue conforming to the
// "k8s.cronjob.name" semantic conventions. It represents the name of the
// CronJob.
func K8SCronJobName(val string) attribute.KeyValue {
return K8SCronJobNameKey.String(val)
}
// K8SCronJobUID returns an attribute KeyValue conforming to the
// "k8s.cronjob.uid" semantic conventions. It represents the UID of the
// CronJob.
func K8SCronJobUID(val string) attribute.KeyValue {
return K8SCronJobUIDKey.String(val)
}
// K8SDaemonSetName returns an attribute KeyValue conforming to the
// "k8s.daemonset.name" semantic conventions. It represents the name of the
// DaemonSet.
func K8SDaemonSetName(val string) attribute.KeyValue {
return K8SDaemonSetNameKey.String(val)
}
// K8SDaemonSetUID returns an attribute KeyValue conforming to the
// "k8s.daemonset.uid" semantic conventions. It represents the UID of the
// DaemonSet.
func K8SDaemonSetUID(val string) attribute.KeyValue {
return K8SDaemonSetUIDKey.String(val)
}
// K8SDeploymentName returns an attribute KeyValue conforming to the
// "k8s.deployment.name" semantic conventions. It represents the name of the
// Deployment.
func K8SDeploymentName(val string) attribute.KeyValue {
return K8SDeploymentNameKey.String(val)
}
// K8SDeploymentUID returns an attribute KeyValue conforming to the
// "k8s.deployment.uid" semantic conventions. It represents the UID of the
// Deployment.
func K8SDeploymentUID(val string) attribute.KeyValue {
return K8SDeploymentUIDKey.String(val)
}
// K8SJobName returns an attribute KeyValue conforming to the "k8s.job.name"
// semantic conventions. It represents the name of the Job.
func K8SJobName(val string) attribute.KeyValue {
return K8SJobNameKey.String(val)
}
// K8SJobUID returns an attribute KeyValue conforming to the "k8s.job.uid"
// semantic conventions. It represents the UID of the Job.
func K8SJobUID(val string) attribute.KeyValue {
return K8SJobUIDKey.String(val)
}
// K8SNamespaceName returns an attribute KeyValue conforming to the
// "k8s.namespace.name" semantic conventions. It represents the name of the
// namespace that the pod is running in.
func K8SNamespaceName(val string) attribute.KeyValue {
return K8SNamespaceNameKey.String(val)
}
// K8SNodeName returns an attribute KeyValue conforming to the
// "k8s.node.name" semantic conventions. It represents the name of the Node.
func K8SNodeName(val string) attribute.KeyValue {
return K8SNodeNameKey.String(val)
}
// K8SNodeUID returns an attribute KeyValue conforming to the "k8s.node.uid"
// semantic conventions. It represents the UID of the Node.
func K8SNodeUID(val string) attribute.KeyValue {
return K8SNodeUIDKey.String(val)
}
// K8SPodName returns an attribute KeyValue conforming to the "k8s.pod.name"
// semantic conventions. It represents the name of the Pod.
func K8SPodName(val string) attribute.KeyValue {
return K8SPodNameKey.String(val)
}
// K8SPodUID returns an attribute KeyValue conforming to the "k8s.pod.uid"
// semantic conventions. It represents the UID of the Pod.
func K8SPodUID(val string) attribute.KeyValue {
return K8SPodUIDKey.String(val)
}
// K8SReplicaSetName returns an attribute KeyValue conforming to the
// "k8s.replicaset.name" semantic conventions. It represents the name of the
// ReplicaSet.
func K8SReplicaSetName(val string) attribute.KeyValue {
return K8SReplicaSetNameKey.String(val)
}
// K8SReplicaSetUID returns an attribute KeyValue conforming to the
// "k8s.replicaset.uid" semantic conventions. It represents the UID of the
// ReplicaSet.
func K8SReplicaSetUID(val string) attribute.KeyValue {
return K8SReplicaSetUIDKey.String(val)
}
// K8SStatefulSetName returns an attribute KeyValue conforming to the
// "k8s.statefulset.name" semantic conventions. It represents the name of the
// StatefulSet.
func K8SStatefulSetName(val string) attribute.KeyValue {
return K8SStatefulSetNameKey.String(val)
}
// K8SStatefulSetUID returns an attribute KeyValue conforming to the
// "k8s.statefulset.uid" semantic conventions. It represents the UID of the
// StatefulSet.
func K8SStatefulSetUID(val string) attribute.KeyValue {
return K8SStatefulSetUIDKey.String(val)
}
// Attributes describing telemetry around messaging systems and messaging
// activities.
const (
// MessagingBatchMessageCountKey is the attribute Key conforming to the
// "messaging.batch.message_count" semantic conventions. It represents the
// number of messages sent, received, or processed in the scope of the
// batching operation.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 0, 1, 2
// Note: Instrumentations SHOULD NOT set `messaging.batch.message_count` on
// spans that operate with a single message. When a messaging client
// library supports both batch and single-message API for the same
// operation, instrumentations SHOULD use `messaging.batch.message_count`
// for batching APIs and SHOULD NOT use it for single-message APIs.
MessagingBatchMessageCountKey = attribute.Key("messaging.batch.message_count")
// MessagingClientIDKey is the attribute Key conforming to the
// "messaging.client_id" semantic conventions. It represents a unique
// identifier for the client that consumes or produces a message.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'client-5', 'myhost@8742@s8083jm'
MessagingClientIDKey = attribute.Key("messaging.client_id")
// MessagingDestinationAnonymousKey is the attribute Key conforming to the
// "messaging.destination.anonymous" semantic conventions. It represents a
// boolean that is true if the message destination is anonymous (could be
// unnamed or have auto-generated name).
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
MessagingDestinationAnonymousKey = attribute.Key("messaging.destination.anonymous")
// MessagingDestinationNameKey is the attribute Key conforming to the
// "messaging.destination.name" semantic conventions. It represents the
// message destination name
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'MyQueue', 'MyTopic'
// Note: Destination name SHOULD uniquely identify a specific queue, topic
// or other entity within the broker. If
// the broker doesn't have such notion, the destination name SHOULD
// uniquely identify the broker.
MessagingDestinationNameKey = attribute.Key("messaging.destination.name")
// MessagingDestinationPartitionIDKey is the attribute Key conforming to
// the "messaging.destination.partition.id" semantic conventions. It
// represents the identifier of the partition messages are sent to or
// received from, unique within the `messaging.destination.name`.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '1'
MessagingDestinationPartitionIDKey = attribute.Key("messaging.destination.partition.id")
// MessagingDestinationTemplateKey is the attribute Key conforming to the
// "messaging.destination.template" semantic conventions. It represents the
// low cardinality representation of the messaging destination name
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '/customers/{customerID}'
// Note: Destination names could be constructed from templates. An example
// would be a destination name involving a user name or product id.
// Although the destination name in this case is of high cardinality, the
// underlying template is of low cardinality and can be effectively used
// for grouping and aggregation.
MessagingDestinationTemplateKey = attribute.Key("messaging.destination.template")
// MessagingDestinationTemporaryKey is the attribute Key conforming to the
// "messaging.destination.temporary" semantic conventions. It represents a
// boolean that is true if the message destination is temporary and might
// not exist anymore after messages are processed.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
MessagingDestinationTemporaryKey = attribute.Key("messaging.destination.temporary")
// MessagingDestinationPublishAnonymousKey is the attribute Key conforming
// to the "messaging.destination_publish.anonymous" semantic conventions.
// It represents a boolean that is true if the publish message destination
// is anonymous (could be unnamed or have auto-generated name).
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
MessagingDestinationPublishAnonymousKey = attribute.Key("messaging.destination_publish.anonymous")
// MessagingDestinationPublishNameKey is the attribute Key conforming to
// the "messaging.destination_publish.name" semantic conventions. It
// represents the name of the original destination the message was
// published to
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'MyQueue', 'MyTopic'
// Note: The name SHOULD uniquely identify a specific queue, topic, or
// other entity within the broker. If
// the broker doesn't have such notion, the original destination name
// SHOULD uniquely identify the broker.
MessagingDestinationPublishNameKey = attribute.Key("messaging.destination_publish.name")
// MessagingEventhubsConsumerGroupKey is the attribute Key conforming to
// the "messaging.eventhubs.consumer.group" semantic conventions. It
// represents the name of the consumer group the event consumer is
// associated with.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'indexer'
MessagingEventhubsConsumerGroupKey = attribute.Key("messaging.eventhubs.consumer.group")
// MessagingEventhubsMessageEnqueuedTimeKey is the attribute Key conforming
// to the "messaging.eventhubs.message.enqueued_time" semantic conventions.
// It represents the UTC epoch seconds at which the message has been
// accepted and stored in the entity.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 1701393730
MessagingEventhubsMessageEnqueuedTimeKey = attribute.Key("messaging.eventhubs.message.enqueued_time")
// MessagingGCPPubsubMessageOrderingKeyKey is the attribute Key conforming
// to the "messaging.gcp_pubsub.message.ordering_key" semantic conventions.
// It represents the ordering key for a given message. If the attribute is
// not present, the message does not have an ordering key.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'ordering_key'
MessagingGCPPubsubMessageOrderingKeyKey = attribute.Key("messaging.gcp_pubsub.message.ordering_key")
// MessagingKafkaConsumerGroupKey is the attribute Key conforming to the
// "messaging.kafka.consumer.group" semantic conventions. It represents the
// name of the Kafka Consumer Group that is handling the message. Only
// applies to consumers, not producers.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'my-group'
MessagingKafkaConsumerGroupKey = attribute.Key("messaging.kafka.consumer.group")
// MessagingKafkaMessageKeyKey is the attribute Key conforming to the
// "messaging.kafka.message.key" semantic conventions. It represents the
// message keys in Kafka are used for grouping alike messages to ensure
// they're processed on the same partition. They differ from
// `messaging.message.id` in that they're not unique. If the key is `null`,
// the attribute MUST NOT be set.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'myKey'
// Note: If the key type is not string, it's string representation has to
// be supplied for the attribute. If the key has no unambiguous, canonical
// string form, don't include its value.
MessagingKafkaMessageKeyKey = attribute.Key("messaging.kafka.message.key")
// MessagingKafkaMessageOffsetKey is the attribute Key conforming to the
// "messaging.kafka.message.offset" semantic conventions. It represents the
// offset of a record in the corresponding Kafka partition.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 42
MessagingKafkaMessageOffsetKey = attribute.Key("messaging.kafka.message.offset")
// MessagingKafkaMessageTombstoneKey is the attribute Key conforming to the
// "messaging.kafka.message.tombstone" semantic conventions. It represents
// a boolean that is true if the message is a tombstone.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
MessagingKafkaMessageTombstoneKey = attribute.Key("messaging.kafka.message.tombstone")
// MessagingMessageBodySizeKey is the attribute Key conforming to the
// "messaging.message.body.size" semantic conventions. It represents the
// size of the message body in bytes.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 1439
// Note: This can refer to both the compressed or uncompressed body size.
// If both sizes are known, the uncompressed
// body size should be used.
MessagingMessageBodySizeKey = attribute.Key("messaging.message.body.size")
// MessagingMessageConversationIDKey is the attribute Key conforming to the
// "messaging.message.conversation_id" semantic conventions. It represents
// the conversation ID identifying the conversation to which the message
// belongs, represented as a string. Sometimes called "Correlation ID".
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'MyConversationID'
MessagingMessageConversationIDKey = attribute.Key("messaging.message.conversation_id")
// MessagingMessageEnvelopeSizeKey is the attribute Key conforming to the
// "messaging.message.envelope.size" semantic conventions. It represents
// the size of the message body and metadata in bytes.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 2738
// Note: This can refer to both the compressed or uncompressed size. If
// both sizes are known, the uncompressed
// size should be used.
MessagingMessageEnvelopeSizeKey = attribute.Key("messaging.message.envelope.size")
// MessagingMessageIDKey is the attribute Key conforming to the
// "messaging.message.id" semantic conventions. It represents a value used
// by the messaging system as an identifier for the message, represented as
// a string.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '452a7c7c7c7048c2f887f61572b18fc2'
MessagingMessageIDKey = attribute.Key("messaging.message.id")
// MessagingOperationKey is the attribute Key conforming to the
// "messaging.operation" semantic conventions. It represents a string
// identifying the kind of messaging operation.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Note: If a custom value is used, it MUST be of low cardinality.
MessagingOperationKey = attribute.Key("messaging.operation")
// MessagingRabbitmqDestinationRoutingKeyKey is the attribute Key
// conforming to the "messaging.rabbitmq.destination.routing_key" semantic
// conventions. It represents the rabbitMQ message routing key.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'myKey'
MessagingRabbitmqDestinationRoutingKeyKey = attribute.Key("messaging.rabbitmq.destination.routing_key")
// MessagingRabbitmqMessageDeliveryTagKey is the attribute Key conforming
// to the "messaging.rabbitmq.message.delivery_tag" semantic conventions.
// It represents the rabbitMQ message delivery tag
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 123
MessagingRabbitmqMessageDeliveryTagKey = attribute.Key("messaging.rabbitmq.message.delivery_tag")
// MessagingRocketmqClientGroupKey is the attribute Key conforming to the
// "messaging.rocketmq.client_group" semantic conventions. It represents
// the name of the RocketMQ producer/consumer group that is handling the
// message. The client type is identified by the SpanKind.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'myConsumerGroup'
MessagingRocketmqClientGroupKey = attribute.Key("messaging.rocketmq.client_group")
// MessagingRocketmqConsumptionModelKey is the attribute Key conforming to
// the "messaging.rocketmq.consumption_model" semantic conventions. It
// represents the model of message consumption. This only applies to
// consumer spans.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
MessagingRocketmqConsumptionModelKey = attribute.Key("messaging.rocketmq.consumption_model")
// MessagingRocketmqMessageDelayTimeLevelKey is the attribute Key
// conforming to the "messaging.rocketmq.message.delay_time_level" semantic
// conventions. It represents the delay time level for delay message, which
// determines the message delay time.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 3
MessagingRocketmqMessageDelayTimeLevelKey = attribute.Key("messaging.rocketmq.message.delay_time_level")
// MessagingRocketmqMessageDeliveryTimestampKey is the attribute Key
// conforming to the "messaging.rocketmq.message.delivery_timestamp"
// semantic conventions. It represents the timestamp in milliseconds that
// the delay message is expected to be delivered to consumer.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 1665987217045
MessagingRocketmqMessageDeliveryTimestampKey = attribute.Key("messaging.rocketmq.message.delivery_timestamp")
// MessagingRocketmqMessageGroupKey is the attribute Key conforming to the
// "messaging.rocketmq.message.group" semantic conventions. It represents
// the it is essential for FIFO message. Messages that belong to the same
// message group are always processed one by one within the same consumer
// group.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'myMessageGroup'
MessagingRocketmqMessageGroupKey = attribute.Key("messaging.rocketmq.message.group")
// MessagingRocketmqMessageKeysKey is the attribute Key conforming to the
// "messaging.rocketmq.message.keys" semantic conventions. It represents
// the key(s) of message, another way to mark message besides message id.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'keyA', 'keyB'
MessagingRocketmqMessageKeysKey = attribute.Key("messaging.rocketmq.message.keys")
// MessagingRocketmqMessageTagKey is the attribute Key conforming to the
// "messaging.rocketmq.message.tag" semantic conventions. It represents the
// secondary classifier of message besides topic.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'tagA'
MessagingRocketmqMessageTagKey = attribute.Key("messaging.rocketmq.message.tag")
// MessagingRocketmqMessageTypeKey is the attribute Key conforming to the
// "messaging.rocketmq.message.type" semantic conventions. It represents
// the type of message.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
MessagingRocketmqMessageTypeKey = attribute.Key("messaging.rocketmq.message.type")
// MessagingRocketmqNamespaceKey is the attribute Key conforming to the
// "messaging.rocketmq.namespace" semantic conventions. It represents the
// namespace of RocketMQ resources, resources in different namespaces are
// individual.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'myNamespace'
MessagingRocketmqNamespaceKey = attribute.Key("messaging.rocketmq.namespace")
// MessagingServicebusDestinationSubscriptionNameKey is the attribute Key
// conforming to the "messaging.servicebus.destination.subscription_name"
// semantic conventions. It represents the name of the subscription in the
// topic messages are received from.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'mySubscription'
MessagingServicebusDestinationSubscriptionNameKey = attribute.Key("messaging.servicebus.destination.subscription_name")
// MessagingServicebusDispositionStatusKey is the attribute Key conforming
// to the "messaging.servicebus.disposition_status" semantic conventions.
// It represents the describes the [settlement
// type](https://learn.microsoft.com/azure/service-bus-messaging/message-transfers-locks-settlement#peeklock).
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
MessagingServicebusDispositionStatusKey = attribute.Key("messaging.servicebus.disposition_status")
// MessagingServicebusMessageDeliveryCountKey is the attribute Key
// conforming to the "messaging.servicebus.message.delivery_count" semantic
// conventions. It represents the number of deliveries that have been
// attempted for this message.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 2
MessagingServicebusMessageDeliveryCountKey = attribute.Key("messaging.servicebus.message.delivery_count")
// MessagingServicebusMessageEnqueuedTimeKey is the attribute Key
// conforming to the "messaging.servicebus.message.enqueued_time" semantic
// conventions. It represents the UTC epoch seconds at which the message
// has been accepted and stored in the entity.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 1701393730
MessagingServicebusMessageEnqueuedTimeKey = attribute.Key("messaging.servicebus.message.enqueued_time")
// MessagingSystemKey is the attribute Key conforming to the
// "messaging.system" semantic conventions. It represents an identifier for
// the messaging system being used. See below for a list of well-known
// identifiers.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
MessagingSystemKey = attribute.Key("messaging.system")
)
var (
// One or more messages are provided for publishing to an intermediary. If a single message is published, the context of the "Publish" span can be used as the creation context and no "Create" span needs to be created
MessagingOperationPublish = MessagingOperationKey.String("publish")
// A message is created. "Create" spans always refer to a single message and are used to provide a unique creation context for messages in batch publishing scenarios
MessagingOperationCreate = MessagingOperationKey.String("create")
// One or more messages are requested by a consumer. This operation refers to pull-based scenarios, where consumers explicitly call methods of messaging SDKs to receive messages
MessagingOperationReceive = MessagingOperationKey.String("receive")
// One or more messages are delivered to or processed by a consumer
MessagingOperationDeliver = MessagingOperationKey.String("process")
// One or more messages are settled
MessagingOperationSettle = MessagingOperationKey.String("settle")
)
var (
// Clustering consumption model
MessagingRocketmqConsumptionModelClustering = MessagingRocketmqConsumptionModelKey.String("clustering")
// Broadcasting consumption model
MessagingRocketmqConsumptionModelBroadcasting = MessagingRocketmqConsumptionModelKey.String("broadcasting")
)
var (
// Normal message
MessagingRocketmqMessageTypeNormal = MessagingRocketmqMessageTypeKey.String("normal")
// FIFO message
MessagingRocketmqMessageTypeFifo = MessagingRocketmqMessageTypeKey.String("fifo")
// Delay message
MessagingRocketmqMessageTypeDelay = MessagingRocketmqMessageTypeKey.String("delay")
// Transaction message
MessagingRocketmqMessageTypeTransaction = MessagingRocketmqMessageTypeKey.String("transaction")
)
var (
// Message is completed
MessagingServicebusDispositionStatusComplete = MessagingServicebusDispositionStatusKey.String("complete")
// Message is abandoned
MessagingServicebusDispositionStatusAbandon = MessagingServicebusDispositionStatusKey.String("abandon")
// Message is sent to dead letter queue
MessagingServicebusDispositionStatusDeadLetter = MessagingServicebusDispositionStatusKey.String("dead_letter")
// Message is deferred
MessagingServicebusDispositionStatusDefer = MessagingServicebusDispositionStatusKey.String("defer")
)
var (
// Apache ActiveMQ
MessagingSystemActivemq = MessagingSystemKey.String("activemq")
// Amazon Simple Queue Service (SQS)
MessagingSystemAWSSqs = MessagingSystemKey.String("aws_sqs")
// Azure Event Grid
MessagingSystemEventgrid = MessagingSystemKey.String("eventgrid")
// Azure Event Hubs
MessagingSystemEventhubs = MessagingSystemKey.String("eventhubs")
// Azure Service Bus
MessagingSystemServicebus = MessagingSystemKey.String("servicebus")
// Google Cloud Pub/Sub
MessagingSystemGCPPubsub = MessagingSystemKey.String("gcp_pubsub")
// Java Message Service
MessagingSystemJms = MessagingSystemKey.String("jms")
// Apache Kafka
MessagingSystemKafka = MessagingSystemKey.String("kafka")
// RabbitMQ
MessagingSystemRabbitmq = MessagingSystemKey.String("rabbitmq")
// Apache RocketMQ
MessagingSystemRocketmq = MessagingSystemKey.String("rocketmq")
)
// MessagingBatchMessageCount returns an attribute KeyValue conforming to
// the "messaging.batch.message_count" semantic conventions. It represents the
// number of messages sent, received, or processed in the scope of the batching
// operation.
func MessagingBatchMessageCount(val int) attribute.KeyValue {
return MessagingBatchMessageCountKey.Int(val)
}
// MessagingClientID returns an attribute KeyValue conforming to the
// "messaging.client_id" semantic conventions. It represents a unique
// identifier for the client that consumes or produces a message.
func MessagingClientID(val string) attribute.KeyValue {
return MessagingClientIDKey.String(val)
}
// MessagingDestinationAnonymous returns an attribute KeyValue conforming to
// the "messaging.destination.anonymous" semantic conventions. It represents a
// boolean that is true if the message destination is anonymous (could be
// unnamed or have auto-generated name).
func MessagingDestinationAnonymous(val bool) attribute.KeyValue {
return MessagingDestinationAnonymousKey.Bool(val)
}
// MessagingDestinationName returns an attribute KeyValue conforming to the
// "messaging.destination.name" semantic conventions. It represents the message
// destination name
func MessagingDestinationName(val string) attribute.KeyValue {
return MessagingDestinationNameKey.String(val)
}
// MessagingDestinationPartitionID returns an attribute KeyValue conforming
// to the "messaging.destination.partition.id" semantic conventions. It
// represents the identifier of the partition messages are sent to or received
// from, unique within the `messaging.destination.name`.
func MessagingDestinationPartitionID(val string) attribute.KeyValue {
return MessagingDestinationPartitionIDKey.String(val)
}
// MessagingDestinationTemplate returns an attribute KeyValue conforming to
// the "messaging.destination.template" semantic conventions. It represents the
// low cardinality representation of the messaging destination name
func MessagingDestinationTemplate(val string) attribute.KeyValue {
return MessagingDestinationTemplateKey.String(val)
}
// MessagingDestinationTemporary returns an attribute KeyValue conforming to
// the "messaging.destination.temporary" semantic conventions. It represents a
// boolean that is true if the message destination is temporary and might not
// exist anymore after messages are processed.
func MessagingDestinationTemporary(val bool) attribute.KeyValue {
return MessagingDestinationTemporaryKey.Bool(val)
}
// MessagingDestinationPublishAnonymous returns an attribute KeyValue
// conforming to the "messaging.destination_publish.anonymous" semantic
// conventions. It represents a boolean that is true if the publish message
// destination is anonymous (could be unnamed or have auto-generated name).
func MessagingDestinationPublishAnonymous(val bool) attribute.KeyValue {
return MessagingDestinationPublishAnonymousKey.Bool(val)
}
// MessagingDestinationPublishName returns an attribute KeyValue conforming
// to the "messaging.destination_publish.name" semantic conventions. It
// represents the name of the original destination the message was published to
func MessagingDestinationPublishName(val string) attribute.KeyValue {
return MessagingDestinationPublishNameKey.String(val)
}
// MessagingEventhubsConsumerGroup returns an attribute KeyValue conforming
// to the "messaging.eventhubs.consumer.group" semantic conventions. It
// represents the name of the consumer group the event consumer is associated
// with.
func MessagingEventhubsConsumerGroup(val string) attribute.KeyValue {
return MessagingEventhubsConsumerGroupKey.String(val)
}
// MessagingEventhubsMessageEnqueuedTime returns an attribute KeyValue
// conforming to the "messaging.eventhubs.message.enqueued_time" semantic
// conventions. It represents the UTC epoch seconds at which the message has
// been accepted and stored in the entity.
func MessagingEventhubsMessageEnqueuedTime(val int) attribute.KeyValue {
return MessagingEventhubsMessageEnqueuedTimeKey.Int(val)
}
// MessagingGCPPubsubMessageOrderingKey returns an attribute KeyValue
// conforming to the "messaging.gcp_pubsub.message.ordering_key" semantic
// conventions. It represents the ordering key for a given message. If the
// attribute is not present, the message does not have an ordering key.
func MessagingGCPPubsubMessageOrderingKey(val string) attribute.KeyValue {
return MessagingGCPPubsubMessageOrderingKeyKey.String(val)
}
// MessagingKafkaConsumerGroup returns an attribute KeyValue conforming to
// the "messaging.kafka.consumer.group" semantic conventions. It represents the
// name of the Kafka Consumer Group that is handling the message. Only applies
// to consumers, not producers.
func MessagingKafkaConsumerGroup(val string) attribute.KeyValue {
return MessagingKafkaConsumerGroupKey.String(val)
}
// MessagingKafkaMessageKey returns an attribute KeyValue conforming to the
// "messaging.kafka.message.key" semantic conventions. It represents the
// message keys in Kafka are used for grouping alike messages to ensure they're
// processed on the same partition. They differ from `messaging.message.id` in
// that they're not unique. If the key is `null`, the attribute MUST NOT be
// set.
func MessagingKafkaMessageKey(val string) attribute.KeyValue {
return MessagingKafkaMessageKeyKey.String(val)
}
// MessagingKafkaMessageOffset returns an attribute KeyValue conforming to
// the "messaging.kafka.message.offset" semantic conventions. It represents the
// offset of a record in the corresponding Kafka partition.
func MessagingKafkaMessageOffset(val int) attribute.KeyValue {
return MessagingKafkaMessageOffsetKey.Int(val)
}
// MessagingKafkaMessageTombstone returns an attribute KeyValue conforming
// to the "messaging.kafka.message.tombstone" semantic conventions. It
// represents a boolean that is true if the message is a tombstone.
func MessagingKafkaMessageTombstone(val bool) attribute.KeyValue {
return MessagingKafkaMessageTombstoneKey.Bool(val)
}
// MessagingMessageBodySize returns an attribute KeyValue conforming to the
// "messaging.message.body.size" semantic conventions. It represents the size
// of the message body in bytes.
func MessagingMessageBodySize(val int) attribute.KeyValue {
return MessagingMessageBodySizeKey.Int(val)
}
// MessagingMessageConversationID returns an attribute KeyValue conforming
// to the "messaging.message.conversation_id" semantic conventions. It
// represents the conversation ID identifying the conversation to which the
// message belongs, represented as a string. Sometimes called "Correlation ID".
func MessagingMessageConversationID(val string) attribute.KeyValue {
return MessagingMessageConversationIDKey.String(val)
}
// MessagingMessageEnvelopeSize returns an attribute KeyValue conforming to
// the "messaging.message.envelope.size" semantic conventions. It represents
// the size of the message body and metadata in bytes.
func MessagingMessageEnvelopeSize(val int) attribute.KeyValue {
return MessagingMessageEnvelopeSizeKey.Int(val)
}
// MessagingMessageID returns an attribute KeyValue conforming to the
// "messaging.message.id" semantic conventions. It represents a value used by
// the messaging system as an identifier for the message, represented as a
// string.
func MessagingMessageID(val string) attribute.KeyValue {
return MessagingMessageIDKey.String(val)
}
// MessagingRabbitmqDestinationRoutingKey returns an attribute KeyValue
// conforming to the "messaging.rabbitmq.destination.routing_key" semantic
// conventions. It represents the rabbitMQ message routing key.
func MessagingRabbitmqDestinationRoutingKey(val string) attribute.KeyValue {
return MessagingRabbitmqDestinationRoutingKeyKey.String(val)
}
// MessagingRabbitmqMessageDeliveryTag returns an attribute KeyValue
// conforming to the "messaging.rabbitmq.message.delivery_tag" semantic
// conventions. It represents the rabbitMQ message delivery tag
func MessagingRabbitmqMessageDeliveryTag(val int) attribute.KeyValue {
return MessagingRabbitmqMessageDeliveryTagKey.Int(val)
}
// MessagingRocketmqClientGroup returns an attribute KeyValue conforming to
// the "messaging.rocketmq.client_group" semantic conventions. It represents
// the name of the RocketMQ producer/consumer group that is handling the
// message. The client type is identified by the SpanKind.
func MessagingRocketmqClientGroup(val string) attribute.KeyValue {
return MessagingRocketmqClientGroupKey.String(val)
}
// MessagingRocketmqMessageDelayTimeLevel returns an attribute KeyValue
// conforming to the "messaging.rocketmq.message.delay_time_level" semantic
// conventions. It represents the delay time level for delay message, which
// determines the message delay time.
func MessagingRocketmqMessageDelayTimeLevel(val int) attribute.KeyValue {
return MessagingRocketmqMessageDelayTimeLevelKey.Int(val)
}
// MessagingRocketmqMessageDeliveryTimestamp returns an attribute KeyValue
// conforming to the "messaging.rocketmq.message.delivery_timestamp" semantic
// conventions. It represents the timestamp in milliseconds that the delay
// message is expected to be delivered to consumer.
func MessagingRocketmqMessageDeliveryTimestamp(val int) attribute.KeyValue {
return MessagingRocketmqMessageDeliveryTimestampKey.Int(val)
}
// MessagingRocketmqMessageGroup returns an attribute KeyValue conforming to
// the "messaging.rocketmq.message.group" semantic conventions. It represents
// the it is essential for FIFO message. Messages that belong to the same
// message group are always processed one by one within the same consumer
// group.
func MessagingRocketmqMessageGroup(val string) attribute.KeyValue {
return MessagingRocketmqMessageGroupKey.String(val)
}
// MessagingRocketmqMessageKeys returns an attribute KeyValue conforming to
// the "messaging.rocketmq.message.keys" semantic conventions. It represents
// the key(s) of message, another way to mark message besides message id.
func MessagingRocketmqMessageKeys(val ...string) attribute.KeyValue {
return MessagingRocketmqMessageKeysKey.StringSlice(val)
}
// MessagingRocketmqMessageTag returns an attribute KeyValue conforming to
// the "messaging.rocketmq.message.tag" semantic conventions. It represents the
// secondary classifier of message besides topic.
func MessagingRocketmqMessageTag(val string) attribute.KeyValue {
return MessagingRocketmqMessageTagKey.String(val)
}
// MessagingRocketmqNamespace returns an attribute KeyValue conforming to
// the "messaging.rocketmq.namespace" semantic conventions. It represents the
// namespace of RocketMQ resources, resources in different namespaces are
// individual.
func MessagingRocketmqNamespace(val string) attribute.KeyValue {
return MessagingRocketmqNamespaceKey.String(val)
}
// MessagingServicebusDestinationSubscriptionName returns an attribute
// KeyValue conforming to the
// "messaging.servicebus.destination.subscription_name" semantic conventions.
// It represents the name of the subscription in the topic messages are
// received from.
func MessagingServicebusDestinationSubscriptionName(val string) attribute.KeyValue {
return MessagingServicebusDestinationSubscriptionNameKey.String(val)
}
// MessagingServicebusMessageDeliveryCount returns an attribute KeyValue
// conforming to the "messaging.servicebus.message.delivery_count" semantic
// conventions. It represents the number of deliveries that have been attempted
// for this message.
func MessagingServicebusMessageDeliveryCount(val int) attribute.KeyValue {
return MessagingServicebusMessageDeliveryCountKey.Int(val)
}
// MessagingServicebusMessageEnqueuedTime returns an attribute KeyValue
// conforming to the "messaging.servicebus.message.enqueued_time" semantic
// conventions. It represents the UTC epoch seconds at which the message has
// been accepted and stored in the entity.
func MessagingServicebusMessageEnqueuedTime(val int) attribute.KeyValue {
return MessagingServicebusMessageEnqueuedTimeKey.Int(val)
}
// These attributes may be used for any network related operation.
const (
// NetworkCarrierIccKey is the attribute Key conforming to the
// "network.carrier.icc" semantic conventions. It represents the ISO 3166-1
// alpha-2 2-character country code associated with the mobile carrier
// network.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'DE'
NetworkCarrierIccKey = attribute.Key("network.carrier.icc")
// NetworkCarrierMccKey is the attribute Key conforming to the
// "network.carrier.mcc" semantic conventions. It represents the mobile
// carrier country code.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '310'
NetworkCarrierMccKey = attribute.Key("network.carrier.mcc")
// NetworkCarrierMncKey is the attribute Key conforming to the
// "network.carrier.mnc" semantic conventions. It represents the mobile
// carrier network code.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '001'
NetworkCarrierMncKey = attribute.Key("network.carrier.mnc")
// NetworkCarrierNameKey is the attribute Key conforming to the
// "network.carrier.name" semantic conventions. It represents the name of
// the mobile carrier.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'sprint'
NetworkCarrierNameKey = attribute.Key("network.carrier.name")
// NetworkConnectionSubtypeKey is the attribute Key conforming to the
// "network.connection.subtype" semantic conventions. It represents the
// this describes more details regarding the connection.type. It may be the
// type of cell technology connection, but it could be used for describing
// details about a wifi connection.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'LTE'
NetworkConnectionSubtypeKey = attribute.Key("network.connection.subtype")
// NetworkConnectionTypeKey is the attribute Key conforming to the
// "network.connection.type" semantic conventions. It represents the
// internet connection type.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'wifi'
NetworkConnectionTypeKey = attribute.Key("network.connection.type")
// NetworkIoDirectionKey is the attribute Key conforming to the
// "network.io.direction" semantic conventions. It represents the network
// IO operation direction.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'transmit'
NetworkIoDirectionKey = attribute.Key("network.io.direction")
// NetworkLocalAddressKey is the attribute Key conforming to the
// "network.local.address" semantic conventions. It represents the local
// address of the network connection - IP address or Unix domain socket
// name.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '10.1.2.80', '/tmp/my.sock'
NetworkLocalAddressKey = attribute.Key("network.local.address")
// NetworkLocalPortKey is the attribute Key conforming to the
// "network.local.port" semantic conventions. It represents the local port
// number of the network connection.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 65123
NetworkLocalPortKey = attribute.Key("network.local.port")
// NetworkPeerAddressKey is the attribute Key conforming to the
// "network.peer.address" semantic conventions. It represents the peer
// address of the network connection - IP address or Unix domain socket
// name.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '10.1.2.80', '/tmp/my.sock'
NetworkPeerAddressKey = attribute.Key("network.peer.address")
// NetworkPeerPortKey is the attribute Key conforming to the
// "network.peer.port" semantic conventions. It represents the peer port
// number of the network connection.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 65123
NetworkPeerPortKey = attribute.Key("network.peer.port")
// NetworkProtocolNameKey is the attribute Key conforming to the
// "network.protocol.name" semantic conventions. It represents the [OSI
// application layer](https://osi-model.com/application-layer/) or non-OSI
// equivalent.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'amqp', 'http', 'mqtt'
// Note: The value SHOULD be normalized to lowercase.
NetworkProtocolNameKey = attribute.Key("network.protocol.name")
// NetworkProtocolVersionKey is the attribute Key conforming to the
// "network.protocol.version" semantic conventions. It represents the
// actual version of the protocol used for network communication.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '1.1', '2'
// Note: If protocol version is subject to negotiation (for example using
// [ALPN](https://www.rfc-editor.org/rfc/rfc7301.html)), this attribute
// SHOULD be set to the negotiated version. If the actual protocol version
// is not known, this attribute SHOULD NOT be set.
NetworkProtocolVersionKey = attribute.Key("network.protocol.version")
// NetworkTransportKey is the attribute Key conforming to the
// "network.transport" semantic conventions. It represents the [OSI
// transport layer](https://osi-model.com/transport-layer/) or
// [inter-process communication
// method](https://wikipedia.org/wiki/Inter-process_communication).
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Examples: 'tcp', 'udp'
// Note: The value SHOULD be normalized to lowercase.
//
// Consider always setting the transport when setting a port number, since
// a port number is ambiguous without knowing the transport. For example
// different processes could be listening on TCP port 12345 and UDP port
// 12345.
NetworkTransportKey = attribute.Key("network.transport")
// NetworkTypeKey is the attribute Key conforming to the "network.type"
// semantic conventions. It represents the [OSI network
// layer](https://osi-model.com/network-layer/) or non-OSI equivalent.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Examples: 'ipv4', 'ipv6'
// Note: The value SHOULD be normalized to lowercase.
NetworkTypeKey = attribute.Key("network.type")
)
var (
// GPRS
NetworkConnectionSubtypeGprs = NetworkConnectionSubtypeKey.String("gprs")
// EDGE
NetworkConnectionSubtypeEdge = NetworkConnectionSubtypeKey.String("edge")
// UMTS
NetworkConnectionSubtypeUmts = NetworkConnectionSubtypeKey.String("umts")
// CDMA
NetworkConnectionSubtypeCdma = NetworkConnectionSubtypeKey.String("cdma")
// EVDO Rel. 0
NetworkConnectionSubtypeEvdo0 = NetworkConnectionSubtypeKey.String("evdo_0")
// EVDO Rev. A
NetworkConnectionSubtypeEvdoA = NetworkConnectionSubtypeKey.String("evdo_a")
// CDMA2000 1XRTT
NetworkConnectionSubtypeCdma20001xrtt = NetworkConnectionSubtypeKey.String("cdma2000_1xrtt")
// HSDPA
NetworkConnectionSubtypeHsdpa = NetworkConnectionSubtypeKey.String("hsdpa")
// HSUPA
NetworkConnectionSubtypeHsupa = NetworkConnectionSubtypeKey.String("hsupa")
// HSPA
NetworkConnectionSubtypeHspa = NetworkConnectionSubtypeKey.String("hspa")
// IDEN
NetworkConnectionSubtypeIden = NetworkConnectionSubtypeKey.String("iden")
// EVDO Rev. B
NetworkConnectionSubtypeEvdoB = NetworkConnectionSubtypeKey.String("evdo_b")
// LTE
NetworkConnectionSubtypeLte = NetworkConnectionSubtypeKey.String("lte")
// EHRPD
NetworkConnectionSubtypeEhrpd = NetworkConnectionSubtypeKey.String("ehrpd")
// HSPAP
NetworkConnectionSubtypeHspap = NetworkConnectionSubtypeKey.String("hspap")
// GSM
NetworkConnectionSubtypeGsm = NetworkConnectionSubtypeKey.String("gsm")
// TD-SCDMA
NetworkConnectionSubtypeTdScdma = NetworkConnectionSubtypeKey.String("td_scdma")
// IWLAN
NetworkConnectionSubtypeIwlan = NetworkConnectionSubtypeKey.String("iwlan")
// 5G NR (New Radio)
NetworkConnectionSubtypeNr = NetworkConnectionSubtypeKey.String("nr")
// 5G NRNSA (New Radio Non-Standalone)
NetworkConnectionSubtypeNrnsa = NetworkConnectionSubtypeKey.String("nrnsa")
// LTE CA
NetworkConnectionSubtypeLteCa = NetworkConnectionSubtypeKey.String("lte_ca")
)
var (
// wifi
NetworkConnectionTypeWifi = NetworkConnectionTypeKey.String("wifi")
// wired
NetworkConnectionTypeWired = NetworkConnectionTypeKey.String("wired")
// cell
NetworkConnectionTypeCell = NetworkConnectionTypeKey.String("cell")
// unavailable
NetworkConnectionTypeUnavailable = NetworkConnectionTypeKey.String("unavailable")
// unknown
NetworkConnectionTypeUnknown = NetworkConnectionTypeKey.String("unknown")
)
var (
// transmit
NetworkIoDirectionTransmit = NetworkIoDirectionKey.String("transmit")
// receive
NetworkIoDirectionReceive = NetworkIoDirectionKey.String("receive")
)
var (
// TCP
NetworkTransportTCP = NetworkTransportKey.String("tcp")
// UDP
NetworkTransportUDP = NetworkTransportKey.String("udp")
// Named or anonymous pipe
NetworkTransportPipe = NetworkTransportKey.String("pipe")
// Unix domain socket
NetworkTransportUnix = NetworkTransportKey.String("unix")
)
var (
// IPv4
NetworkTypeIpv4 = NetworkTypeKey.String("ipv4")
// IPv6
NetworkTypeIpv6 = NetworkTypeKey.String("ipv6")
)
// NetworkCarrierIcc returns an attribute KeyValue conforming to the
// "network.carrier.icc" semantic conventions. It represents the ISO 3166-1
// alpha-2 2-character country code associated with the mobile carrier network.
func NetworkCarrierIcc(val string) attribute.KeyValue {
return NetworkCarrierIccKey.String(val)
}
// NetworkCarrierMcc returns an attribute KeyValue conforming to the
// "network.carrier.mcc" semantic conventions. It represents the mobile carrier
// country code.
func NetworkCarrierMcc(val string) attribute.KeyValue {
return NetworkCarrierMccKey.String(val)
}
// NetworkCarrierMnc returns an attribute KeyValue conforming to the
// "network.carrier.mnc" semantic conventions. It represents the mobile carrier
// network code.
func NetworkCarrierMnc(val string) attribute.KeyValue {
return NetworkCarrierMncKey.String(val)
}
// NetworkCarrierName returns an attribute KeyValue conforming to the
// "network.carrier.name" semantic conventions. It represents the name of the
// mobile carrier.
func NetworkCarrierName(val string) attribute.KeyValue {
return NetworkCarrierNameKey.String(val)
}
// NetworkLocalAddress returns an attribute KeyValue conforming to the
// "network.local.address" semantic conventions. It represents the local
// address of the network connection - IP address or Unix domain socket name.
func NetworkLocalAddress(val string) attribute.KeyValue {
return NetworkLocalAddressKey.String(val)
}
// NetworkLocalPort returns an attribute KeyValue conforming to the
// "network.local.port" semantic conventions. It represents the local port
// number of the network connection.
func NetworkLocalPort(val int) attribute.KeyValue {
return NetworkLocalPortKey.Int(val)
}
// NetworkPeerAddress returns an attribute KeyValue conforming to the
// "network.peer.address" semantic conventions. It represents the peer address
// of the network connection - IP address or Unix domain socket name.
func NetworkPeerAddress(val string) attribute.KeyValue {
return NetworkPeerAddressKey.String(val)
}
// NetworkPeerPort returns an attribute KeyValue conforming to the
// "network.peer.port" semantic conventions. It represents the peer port number
// of the network connection.
func NetworkPeerPort(val int) attribute.KeyValue {
return NetworkPeerPortKey.Int(val)
}
// NetworkProtocolName returns an attribute KeyValue conforming to the
// "network.protocol.name" semantic conventions. It represents the [OSI
// application layer](https://osi-model.com/application-layer/) or non-OSI
// equivalent.
func NetworkProtocolName(val string) attribute.KeyValue {
return NetworkProtocolNameKey.String(val)
}
// NetworkProtocolVersion returns an attribute KeyValue conforming to the
// "network.protocol.version" semantic conventions. It represents the actual
// version of the protocol used for network communication.
func NetworkProtocolVersion(val string) attribute.KeyValue {
return NetworkProtocolVersionKey.String(val)
}
// An OCI image manifest.
const (
// OciManifestDigestKey is the attribute Key conforming to the
// "oci.manifest.digest" semantic conventions. It represents the digest of
// the OCI image manifest. For container images specifically is the digest
// by which the container image is known.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// 'sha256:e4ca62c0d62f3e886e684806dfe9d4e0cda60d54986898173c1083856cfda0f4'
// Note: Follows [OCI Image Manifest
// Specification](https://github.com/opencontainers/image-spec/blob/main/manifest.md),
// and specifically the [Digest
// property](https://github.com/opencontainers/image-spec/blob/main/descriptor.md#digests).
// An example can be found in [Example Image
// Manifest](https://docs.docker.com/registry/spec/manifest-v2-2/#example-image-manifest).
OciManifestDigestKey = attribute.Key("oci.manifest.digest")
)
// OciManifestDigest returns an attribute KeyValue conforming to the
// "oci.manifest.digest" semantic conventions. It represents the digest of the
// OCI image manifest. For container images specifically is the digest by which
// the container image is known.
func OciManifestDigest(val string) attribute.KeyValue {
return OciManifestDigestKey.String(val)
}
// The operating system (OS) on which the process represented by this resource
// is running.
const (
// OSBuildIDKey is the attribute Key conforming to the "os.build_id"
// semantic conventions. It represents the unique identifier for a
// particular build or compilation of the operating system.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'TQ3C.230805.001.B2', '20E247', '22621'
OSBuildIDKey = attribute.Key("os.build_id")
// OSDescriptionKey is the attribute Key conforming to the "os.description"
// semantic conventions. It represents the human readable (not intended to
// be parsed) OS version information, like e.g. reported by `ver` or
// `lsb_release -a` commands.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Microsoft Windows [Version 10.0.18363.778]', 'Ubuntu 18.04.1
// LTS'
OSDescriptionKey = attribute.Key("os.description")
// OSNameKey is the attribute Key conforming to the "os.name" semantic
// conventions. It represents the human readable operating system name.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'iOS', 'Android', 'Ubuntu'
OSNameKey = attribute.Key("os.name")
// OSTypeKey is the attribute Key conforming to the "os.type" semantic
// conventions. It represents the operating system type.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
OSTypeKey = attribute.Key("os.type")
// OSVersionKey is the attribute Key conforming to the "os.version"
// semantic conventions. It represents the version string of the operating
// system as defined in [Version
// Attributes](/docs/resource/README.md#version-attributes).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '14.2.1', '18.04.1'
OSVersionKey = attribute.Key("os.version")
)
var (
// Microsoft Windows
OSTypeWindows = OSTypeKey.String("windows")
// Linux
OSTypeLinux = OSTypeKey.String("linux")
// Apple Darwin
OSTypeDarwin = OSTypeKey.String("darwin")
// FreeBSD
OSTypeFreeBSD = OSTypeKey.String("freebsd")
// NetBSD
OSTypeNetBSD = OSTypeKey.String("netbsd")
// OpenBSD
OSTypeOpenBSD = OSTypeKey.String("openbsd")
// DragonFly BSD
OSTypeDragonflyBSD = OSTypeKey.String("dragonflybsd")
// HP-UX (Hewlett Packard Unix)
OSTypeHPUX = OSTypeKey.String("hpux")
// AIX (Advanced Interactive eXecutive)
OSTypeAIX = OSTypeKey.String("aix")
// SunOS, Oracle Solaris
OSTypeSolaris = OSTypeKey.String("solaris")
// IBM z/OS
OSTypeZOS = OSTypeKey.String("z_os")
)
// OSBuildID returns an attribute KeyValue conforming to the "os.build_id"
// semantic conventions. It represents the unique identifier for a particular
// build or compilation of the operating system.
func OSBuildID(val string) attribute.KeyValue {
return OSBuildIDKey.String(val)
}
// OSDescription returns an attribute KeyValue conforming to the
// "os.description" semantic conventions. It represents the human readable (not
// intended to be parsed) OS version information, like e.g. reported by `ver`
// or `lsb_release -a` commands.
func OSDescription(val string) attribute.KeyValue {
return OSDescriptionKey.String(val)
}
// OSName returns an attribute KeyValue conforming to the "os.name" semantic
// conventions. It represents the human readable operating system name.
func OSName(val string) attribute.KeyValue {
return OSNameKey.String(val)
}
// OSVersion returns an attribute KeyValue conforming to the "os.version"
// semantic conventions. It represents the version string of the operating
// system as defined in [Version
// Attributes](/docs/resource/README.md#version-attributes).
func OSVersion(val string) attribute.KeyValue {
return OSVersionKey.String(val)
}
// An operating system process.
const (
// ProcessCommandKey is the attribute Key conforming to the
// "process.command" semantic conventions. It represents the command used
// to launch the process (i.e. the command name). On Linux based systems,
// can be set to the zeroth string in `proc/[pid]/cmdline`. On Windows, can
// be set to the first parameter extracted from `GetCommandLineW`.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'cmd/otelcol'
ProcessCommandKey = attribute.Key("process.command")
// ProcessCommandArgsKey is the attribute Key conforming to the
// "process.command_args" semantic conventions. It represents the all the
// command arguments (including the command/executable itself) as received
// by the process. On Linux-based systems (and some other Unixoid systems
// supporting procfs), can be set according to the list of null-delimited
// strings extracted from `proc/[pid]/cmdline`. For libc-based executables,
// this would be the full argv vector passed to `main`.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'cmd/otecol', '--config=config.yaml'
ProcessCommandArgsKey = attribute.Key("process.command_args")
// ProcessCommandLineKey is the attribute Key conforming to the
// "process.command_line" semantic conventions. It represents the full
// command used to launch the process as a single string representing the
// full command. On Windows, can be set to the result of `GetCommandLineW`.
// Do not set this if you have to assemble it just for monitoring; use
// `process.command_args` instead.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'C:\\cmd\\otecol --config="my directory\\config.yaml"'
ProcessCommandLineKey = attribute.Key("process.command_line")
// ProcessExecutableNameKey is the attribute Key conforming to the
// "process.executable.name" semantic conventions. It represents the name
// of the process executable. On Linux based systems, can be set to the
// `Name` in `proc/[pid]/status`. On Windows, can be set to the base name
// of `GetProcessImageFileNameW`.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'otelcol'
ProcessExecutableNameKey = attribute.Key("process.executable.name")
// ProcessExecutablePathKey is the attribute Key conforming to the
// "process.executable.path" semantic conventions. It represents the full
// path to the process executable. On Linux based systems, can be set to
// the target of `proc/[pid]/exe`. On Windows, can be set to the result of
// `GetProcessImageFileNameW`.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '/usr/bin/cmd/otelcol'
ProcessExecutablePathKey = attribute.Key("process.executable.path")
// ProcessOwnerKey is the attribute Key conforming to the "process.owner"
// semantic conventions. It represents the username of the user that owns
// the process.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'root'
ProcessOwnerKey = attribute.Key("process.owner")
// ProcessParentPIDKey is the attribute Key conforming to the
// "process.parent_pid" semantic conventions. It represents the parent
// Process identifier (PPID).
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 111
ProcessParentPIDKey = attribute.Key("process.parent_pid")
// ProcessPIDKey is the attribute Key conforming to the "process.pid"
// semantic conventions. It represents the process identifier (PID).
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 1234
ProcessPIDKey = attribute.Key("process.pid")
// ProcessRuntimeDescriptionKey is the attribute Key conforming to the
// "process.runtime.description" semantic conventions. It represents an
// additional description about the runtime of the process, for example a
// specific vendor customization of the runtime environment.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Eclipse OpenJ9 Eclipse OpenJ9 VM openj9-0.21.0'
ProcessRuntimeDescriptionKey = attribute.Key("process.runtime.description")
// ProcessRuntimeNameKey is the attribute Key conforming to the
// "process.runtime.name" semantic conventions. It represents the name of
// the runtime of this process. For compiled native binaries, this SHOULD
// be the name of the compiler.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'OpenJDK Runtime Environment'
ProcessRuntimeNameKey = attribute.Key("process.runtime.name")
// ProcessRuntimeVersionKey is the attribute Key conforming to the
// "process.runtime.version" semantic conventions. It represents the
// version of the runtime of this process, as returned by the runtime
// without modification.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '14.0.2'
ProcessRuntimeVersionKey = attribute.Key("process.runtime.version")
)
// ProcessCommand returns an attribute KeyValue conforming to the
// "process.command" semantic conventions. It represents the command used to
// launch the process (i.e. the command name). On Linux based systems, can be
// set to the zeroth string in `proc/[pid]/cmdline`. On Windows, can be set to
// the first parameter extracted from `GetCommandLineW`.
func ProcessCommand(val string) attribute.KeyValue {
return ProcessCommandKey.String(val)
}
// ProcessCommandArgs returns an attribute KeyValue conforming to the
// "process.command_args" semantic conventions. It represents the all the
// command arguments (including the command/executable itself) as received by
// the process. On Linux-based systems (and some other Unixoid systems
// supporting procfs), can be set according to the list of null-delimited
// strings extracted from `proc/[pid]/cmdline`. For libc-based executables,
// this would be the full argv vector passed to `main`.
func ProcessCommandArgs(val ...string) attribute.KeyValue {
return ProcessCommandArgsKey.StringSlice(val)
}
// ProcessCommandLine returns an attribute KeyValue conforming to the
// "process.command_line" semantic conventions. It represents the full command
// used to launch the process as a single string representing the full command.
// On Windows, can be set to the result of `GetCommandLineW`. Do not set this
// if you have to assemble it just for monitoring; use `process.command_args`
// instead.
func ProcessCommandLine(val string) attribute.KeyValue {
return ProcessCommandLineKey.String(val)
}
// ProcessExecutableName returns an attribute KeyValue conforming to the
// "process.executable.name" semantic conventions. It represents the name of
// the process executable. On Linux based systems, can be set to the `Name` in
// `proc/[pid]/status`. On Windows, can be set to the base name of
// `GetProcessImageFileNameW`.
func ProcessExecutableName(val string) attribute.KeyValue {
return ProcessExecutableNameKey.String(val)
}
// ProcessExecutablePath returns an attribute KeyValue conforming to the
// "process.executable.path" semantic conventions. It represents the full path
// to the process executable. On Linux based systems, can be set to the target
// of `proc/[pid]/exe`. On Windows, can be set to the result of
// `GetProcessImageFileNameW`.
func ProcessExecutablePath(val string) attribute.KeyValue {
return ProcessExecutablePathKey.String(val)
}
// ProcessOwner returns an attribute KeyValue conforming to the
// "process.owner" semantic conventions. It represents the username of the user
// that owns the process.
func ProcessOwner(val string) attribute.KeyValue {
return ProcessOwnerKey.String(val)
}
// ProcessParentPID returns an attribute KeyValue conforming to the
// "process.parent_pid" semantic conventions. It represents the parent Process
// identifier (PPID).
func ProcessParentPID(val int) attribute.KeyValue {
return ProcessParentPIDKey.Int(val)
}
// ProcessPID returns an attribute KeyValue conforming to the "process.pid"
// semantic conventions. It represents the process identifier (PID).
func ProcessPID(val int) attribute.KeyValue {
return ProcessPIDKey.Int(val)
}
// ProcessRuntimeDescription returns an attribute KeyValue conforming to the
// "process.runtime.description" semantic conventions. It represents an
// additional description about the runtime of the process, for example a
// specific vendor customization of the runtime environment.
func ProcessRuntimeDescription(val string) attribute.KeyValue {
return ProcessRuntimeDescriptionKey.String(val)
}
// ProcessRuntimeName returns an attribute KeyValue conforming to the
// "process.runtime.name" semantic conventions. It represents the name of the
// runtime of this process. For compiled native binaries, this SHOULD be the
// name of the compiler.
func ProcessRuntimeName(val string) attribute.KeyValue {
return ProcessRuntimeNameKey.String(val)
}
// ProcessRuntimeVersion returns an attribute KeyValue conforming to the
// "process.runtime.version" semantic conventions. It represents the version of
// the runtime of this process, as returned by the runtime without
// modification.
func ProcessRuntimeVersion(val string) attribute.KeyValue {
return ProcessRuntimeVersionKey.String(val)
}
// Attributes for remote procedure calls.
const (
// RPCConnectRPCErrorCodeKey is the attribute Key conforming to the
// "rpc.connect_rpc.error_code" semantic conventions. It represents the
// [error codes](https://connect.build/docs/protocol/#error-codes) of the
// Connect request. Error codes are always string values.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
RPCConnectRPCErrorCodeKey = attribute.Key("rpc.connect_rpc.error_code")
// RPCGRPCStatusCodeKey is the attribute Key conforming to the
// "rpc.grpc.status_code" semantic conventions. It represents the [numeric
// status
// code](https://github.com/grpc/grpc/blob/v1.33.2/doc/statuscodes.md) of
// the gRPC request.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
RPCGRPCStatusCodeKey = attribute.Key("rpc.grpc.status_code")
// RPCJsonrpcErrorCodeKey is the attribute Key conforming to the
// "rpc.jsonrpc.error_code" semantic conventions. It represents the
// `error.code` property of response if it is an error response.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: -32700, 100
RPCJsonrpcErrorCodeKey = attribute.Key("rpc.jsonrpc.error_code")
// RPCJsonrpcErrorMessageKey is the attribute Key conforming to the
// "rpc.jsonrpc.error_message" semantic conventions. It represents the
// `error.message` property of response if it is an error response.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Parse error', 'User already exists'
RPCJsonrpcErrorMessageKey = attribute.Key("rpc.jsonrpc.error_message")
// RPCJsonrpcRequestIDKey is the attribute Key conforming to the
// "rpc.jsonrpc.request_id" semantic conventions. It represents the `id`
// property of request or response. Since protocol allows id to be int,
// string, `null` or missing (for notifications), value is expected to be
// cast to string for simplicity. Use empty string in case of `null` value.
// Omit entirely if this is a notification.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '10', 'request-7', ''
RPCJsonrpcRequestIDKey = attribute.Key("rpc.jsonrpc.request_id")
// RPCJsonrpcVersionKey is the attribute Key conforming to the
// "rpc.jsonrpc.version" semantic conventions. It represents the protocol
// version as in `jsonrpc` property of request/response. Since JSON-RPC 1.0
// doesn't specify this, the value can be omitted.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '2.0', '1.0'
RPCJsonrpcVersionKey = attribute.Key("rpc.jsonrpc.version")
// RPCMethodKey is the attribute Key conforming to the "rpc.method"
// semantic conventions. It represents the name of the (logical) method
// being called, must be equal to the $method part in the span name.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'exampleMethod'
// Note: This is the logical name of the method from the RPC interface
// perspective, which can be different from the name of any implementing
// method/function. The `code.function` attribute may be used to store the
// latter (e.g., method actually executing the call on the server side, RPC
// client stub method on the client side).
RPCMethodKey = attribute.Key("rpc.method")
// RPCServiceKey is the attribute Key conforming to the "rpc.service"
// semantic conventions. It represents the full (logical) name of the
// service being called, including its package name, if applicable.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'myservice.EchoService'
// Note: This is the logical name of the service from the RPC interface
// perspective, which can be different from the name of any implementing
// class. The `code.namespace` attribute may be used to store the latter
// (despite the attribute name, it may include a class name; e.g., class
// with method actually executing the call on the server side, RPC client
// stub class on the client side).
RPCServiceKey = attribute.Key("rpc.service")
// RPCSystemKey is the attribute Key conforming to the "rpc.system"
// semantic conventions. It represents a string identifying the remoting
// system. See below for a list of well-known identifiers.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
RPCSystemKey = attribute.Key("rpc.system")
)
var (
// cancelled
RPCConnectRPCErrorCodeCancelled = RPCConnectRPCErrorCodeKey.String("cancelled")
// unknown
RPCConnectRPCErrorCodeUnknown = RPCConnectRPCErrorCodeKey.String("unknown")
// invalid_argument
RPCConnectRPCErrorCodeInvalidArgument = RPCConnectRPCErrorCodeKey.String("invalid_argument")
// deadline_exceeded
RPCConnectRPCErrorCodeDeadlineExceeded = RPCConnectRPCErrorCodeKey.String("deadline_exceeded")
// not_found
RPCConnectRPCErrorCodeNotFound = RPCConnectRPCErrorCodeKey.String("not_found")
// already_exists
RPCConnectRPCErrorCodeAlreadyExists = RPCConnectRPCErrorCodeKey.String("already_exists")
// permission_denied
RPCConnectRPCErrorCodePermissionDenied = RPCConnectRPCErrorCodeKey.String("permission_denied")
// resource_exhausted
RPCConnectRPCErrorCodeResourceExhausted = RPCConnectRPCErrorCodeKey.String("resource_exhausted")
// failed_precondition
RPCConnectRPCErrorCodeFailedPrecondition = RPCConnectRPCErrorCodeKey.String("failed_precondition")
// aborted
RPCConnectRPCErrorCodeAborted = RPCConnectRPCErrorCodeKey.String("aborted")
// out_of_range
RPCConnectRPCErrorCodeOutOfRange = RPCConnectRPCErrorCodeKey.String("out_of_range")
// unimplemented
RPCConnectRPCErrorCodeUnimplemented = RPCConnectRPCErrorCodeKey.String("unimplemented")
// internal
RPCConnectRPCErrorCodeInternal = RPCConnectRPCErrorCodeKey.String("internal")
// unavailable
RPCConnectRPCErrorCodeUnavailable = RPCConnectRPCErrorCodeKey.String("unavailable")
// data_loss
RPCConnectRPCErrorCodeDataLoss = RPCConnectRPCErrorCodeKey.String("data_loss")
// unauthenticated
RPCConnectRPCErrorCodeUnauthenticated = RPCConnectRPCErrorCodeKey.String("unauthenticated")
)
var (
// OK
RPCGRPCStatusCodeOk = RPCGRPCStatusCodeKey.Int(0)
// CANCELLED
RPCGRPCStatusCodeCancelled = RPCGRPCStatusCodeKey.Int(1)
// UNKNOWN
RPCGRPCStatusCodeUnknown = RPCGRPCStatusCodeKey.Int(2)
// INVALID_ARGUMENT
RPCGRPCStatusCodeInvalidArgument = RPCGRPCStatusCodeKey.Int(3)
// DEADLINE_EXCEEDED
RPCGRPCStatusCodeDeadlineExceeded = RPCGRPCStatusCodeKey.Int(4)
// NOT_FOUND
RPCGRPCStatusCodeNotFound = RPCGRPCStatusCodeKey.Int(5)
// ALREADY_EXISTS
RPCGRPCStatusCodeAlreadyExists = RPCGRPCStatusCodeKey.Int(6)
// PERMISSION_DENIED
RPCGRPCStatusCodePermissionDenied = RPCGRPCStatusCodeKey.Int(7)
// RESOURCE_EXHAUSTED
RPCGRPCStatusCodeResourceExhausted = RPCGRPCStatusCodeKey.Int(8)
// FAILED_PRECONDITION
RPCGRPCStatusCodeFailedPrecondition = RPCGRPCStatusCodeKey.Int(9)
// ABORTED
RPCGRPCStatusCodeAborted = RPCGRPCStatusCodeKey.Int(10)
// OUT_OF_RANGE
RPCGRPCStatusCodeOutOfRange = RPCGRPCStatusCodeKey.Int(11)
// UNIMPLEMENTED
RPCGRPCStatusCodeUnimplemented = RPCGRPCStatusCodeKey.Int(12)
// INTERNAL
RPCGRPCStatusCodeInternal = RPCGRPCStatusCodeKey.Int(13)
// UNAVAILABLE
RPCGRPCStatusCodeUnavailable = RPCGRPCStatusCodeKey.Int(14)
// DATA_LOSS
RPCGRPCStatusCodeDataLoss = RPCGRPCStatusCodeKey.Int(15)
// UNAUTHENTICATED
RPCGRPCStatusCodeUnauthenticated = RPCGRPCStatusCodeKey.Int(16)
)
var (
// gRPC
RPCSystemGRPC = RPCSystemKey.String("grpc")
// Java RMI
RPCSystemJavaRmi = RPCSystemKey.String("java_rmi")
// .NET WCF
RPCSystemDotnetWcf = RPCSystemKey.String("dotnet_wcf")
// Apache Dubbo
RPCSystemApacheDubbo = RPCSystemKey.String("apache_dubbo")
// Connect RPC
RPCSystemConnectRPC = RPCSystemKey.String("connect_rpc")
)
// RPCJsonrpcErrorCode returns an attribute KeyValue conforming to the
// "rpc.jsonrpc.error_code" semantic conventions. It represents the
// `error.code` property of response if it is an error response.
func RPCJsonrpcErrorCode(val int) attribute.KeyValue {
return RPCJsonrpcErrorCodeKey.Int(val)
}
// RPCJsonrpcErrorMessage returns an attribute KeyValue conforming to the
// "rpc.jsonrpc.error_message" semantic conventions. It represents the
// `error.message` property of response if it is an error response.
func RPCJsonrpcErrorMessage(val string) attribute.KeyValue {
return RPCJsonrpcErrorMessageKey.String(val)
}
// RPCJsonrpcRequestID returns an attribute KeyValue conforming to the
// "rpc.jsonrpc.request_id" semantic conventions. It represents the `id`
// property of request or response. Since protocol allows id to be int, string,
// `null` or missing (for notifications), value is expected to be cast to
// string for simplicity. Use empty string in case of `null` value. Omit
// entirely if this is a notification.
func RPCJsonrpcRequestID(val string) attribute.KeyValue {
return RPCJsonrpcRequestIDKey.String(val)
}
// RPCJsonrpcVersion returns an attribute KeyValue conforming to the
// "rpc.jsonrpc.version" semantic conventions. It represents the protocol
// version as in `jsonrpc` property of request/response. Since JSON-RPC 1.0
// doesn't specify this, the value can be omitted.
func RPCJsonrpcVersion(val string) attribute.KeyValue {
return RPCJsonrpcVersionKey.String(val)
}
// RPCMethod returns an attribute KeyValue conforming to the "rpc.method"
// semantic conventions. It represents the name of the (logical) method being
// called, must be equal to the $method part in the span name.
func RPCMethod(val string) attribute.KeyValue {
return RPCMethodKey.String(val)
}
// RPCService returns an attribute KeyValue conforming to the "rpc.service"
// semantic conventions. It represents the full (logical) name of the service
// being called, including its package name, if applicable.
func RPCService(val string) attribute.KeyValue {
return RPCServiceKey.String(val)
}
// These attributes may be used to describe the server in a connection-based
// network interaction where there is one side that initiates the connection
// (the client is the side that initiates the connection). This covers all TCP
// network interactions since TCP is connection-based and one side initiates
// the connection (an exception is made for peer-to-peer communication over TCP
// where the "user-facing" surface of the protocol / API doesn't expose a clear
// notion of client and server). This also covers UDP network interactions
// where one side initiates the interaction, e.g. QUIC (HTTP/3) and DNS.
const (
// ServerAddressKey is the attribute Key conforming to the "server.address"
// semantic conventions. It represents the server domain name if available
// without reverse DNS lookup; otherwise, IP address or Unix domain socket
// name.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'example.com', '10.1.2.80', '/tmp/my.sock'
// Note: When observed from the client side, and when communicating through
// an intermediary, `server.address` SHOULD represent the server address
// behind any intermediaries, for example proxies, if it's available.
ServerAddressKey = attribute.Key("server.address")
// ServerPortKey is the attribute Key conforming to the "server.port"
// semantic conventions. It represents the server port number.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 80, 8080, 443
// Note: When observed from the client side, and when communicating through
// an intermediary, `server.port` SHOULD represent the server port behind
// any intermediaries, for example proxies, if it's available.
ServerPortKey = attribute.Key("server.port")
)
// ServerAddress returns an attribute KeyValue conforming to the
// "server.address" semantic conventions. It represents the server domain name
// if available without reverse DNS lookup; otherwise, IP address or Unix
// domain socket name.
func ServerAddress(val string) attribute.KeyValue {
return ServerAddressKey.String(val)
}
// ServerPort returns an attribute KeyValue conforming to the "server.port"
// semantic conventions. It represents the server port number.
func ServerPort(val int) attribute.KeyValue {
return ServerPortKey.Int(val)
}
// A service instance.
const (
// ServiceInstanceIDKey is the attribute Key conforming to the
// "service.instance.id" semantic conventions. It represents the string ID
// of the service instance.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '627cc493-f310-47de-96bd-71410b7dec09'
// Note: MUST be unique for each instance of the same
// `service.namespace,service.name` pair (in other words
// `service.namespace,service.name,service.instance.id` triplet MUST be
// globally unique). The ID helps to
// distinguish instances of the same service that exist at the same time
// (e.g. instances of a horizontally scaled
// service).
//
// Implementations, such as SDKs, are recommended to generate a random
// Version 1 or Version 4 [RFC
// 4122](https://www.ietf.org/rfc/rfc4122.txt) UUID, but are free to use an
// inherent unique ID as the source of
// this value if stability is desirable. In that case, the ID SHOULD be
// used as source of a UUID Version 5 and
// SHOULD use the following UUID as the namespace:
// `4d63009a-8d0f-11ee-aad7-4c796ed8e320`.
//
// UUIDs are typically recommended, as only an opaque value for the
// purposes of identifying a service instance is
// needed. Similar to what can be seen in the man page for the
// [`/etc/machine-id`](https://www.freedesktop.org/software/systemd/man/machine-id.html)
// file, the underlying
// data, such as pod name and namespace should be treated as confidential,
// being the user's choice to expose it
// or not via another resource attribute.
//
// For applications running behind an application server (like unicorn), we
// do not recommend using one identifier
// for all processes participating in the application. Instead, it's
// recommended each division (e.g. a worker
// thread in unicorn) to have its own instance.id.
//
// It's not recommended for a Collector to set `service.instance.id` if it
// can't unambiguously determine the
// service instance that is generating that telemetry. For instance,
// creating an UUID based on `pod.name` will
// likely be wrong, as the Collector might not know from which container
// within that pod the telemetry originated.
// However, Collectors can set the `service.instance.id` if they can
// unambiguously determine the service instance
// for that telemetry. This is typically the case for scraping receivers,
// as they know the target address and
// port.
ServiceInstanceIDKey = attribute.Key("service.instance.id")
// ServiceNameKey is the attribute Key conforming to the "service.name"
// semantic conventions. It represents the logical name of the service.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'shoppingcart'
// Note: MUST be the same for all instances of horizontally scaled
// services. If the value was not specified, SDKs MUST fallback to
// `unknown_service:` concatenated with
// [`process.executable.name`](process.md#process), e.g.
// `unknown_service:bash`. If `process.executable.name` is not available,
// the value MUST be set to `unknown_service`.
ServiceNameKey = attribute.Key("service.name")
// ServiceNamespaceKey is the attribute Key conforming to the
// "service.namespace" semantic conventions. It represents a namespace for
// `service.name`.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Shop'
// Note: A string value having a meaning that helps to distinguish a group
// of services, for example the team name that owns a group of services.
// `service.name` is expected to be unique within the same namespace. If
// `service.namespace` is not specified in the Resource then `service.name`
// is expected to be unique for all services that have no explicit
// namespace defined (so the empty/unspecified namespace is simply one more
// valid namespace). Zero-length namespace string is assumed equal to
// unspecified namespace.
ServiceNamespaceKey = attribute.Key("service.namespace")
// ServiceVersionKey is the attribute Key conforming to the
// "service.version" semantic conventions. It represents the version string
// of the service API or implementation. The format is not defined by these
// conventions.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '2.0.0', 'a01dbef8a'
ServiceVersionKey = attribute.Key("service.version")
)
// ServiceInstanceID returns an attribute KeyValue conforming to the
// "service.instance.id" semantic conventions. It represents the string ID of
// the service instance.
func ServiceInstanceID(val string) attribute.KeyValue {
return ServiceInstanceIDKey.String(val)
}
// ServiceName returns an attribute KeyValue conforming to the
// "service.name" semantic conventions. It represents the logical name of the
// service.
func ServiceName(val string) attribute.KeyValue {
return ServiceNameKey.String(val)
}
// ServiceNamespace returns an attribute KeyValue conforming to the
// "service.namespace" semantic conventions. It represents a namespace for
// `service.name`.
func ServiceNamespace(val string) attribute.KeyValue {
return ServiceNamespaceKey.String(val)
}
// ServiceVersion returns an attribute KeyValue conforming to the
// "service.version" semantic conventions. It represents the version string of
// the service API or implementation. The format is not defined by these
// conventions.
func ServiceVersion(val string) attribute.KeyValue {
return ServiceVersionKey.String(val)
}
// Session is defined as the period of time encompassing all activities
// performed by the application and the actions executed by the end user.
// Consequently, a Session is represented as a collection of Logs, Events, and
// Spans emitted by the Client Application throughout the Session's duration.
// Each Session is assigned a unique identifier, which is included as an
// attribute in the Logs, Events, and Spans generated during the Session's
// lifecycle.
// When a session reaches end of life, typically due to user inactivity or
// session timeout, a new session identifier will be assigned. The previous
// session identifier may be provided by the instrumentation so that telemetry
// backends can link the two sessions.
const (
// SessionIDKey is the attribute Key conforming to the "session.id"
// semantic conventions. It represents a unique id to identify a session.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '00112233-4455-6677-8899-aabbccddeeff'
SessionIDKey = attribute.Key("session.id")
// SessionPreviousIDKey is the attribute Key conforming to the
// "session.previous_id" semantic conventions. It represents the previous
// `session.id` for this user, when known.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '00112233-4455-6677-8899-aabbccddeeff'
SessionPreviousIDKey = attribute.Key("session.previous_id")
)
// SessionID returns an attribute KeyValue conforming to the "session.id"
// semantic conventions. It represents a unique id to identify a session.
func SessionID(val string) attribute.KeyValue {
return SessionIDKey.String(val)
}
// SessionPreviousID returns an attribute KeyValue conforming to the
// "session.previous_id" semantic conventions. It represents the previous
// `session.id` for this user, when known.
func SessionPreviousID(val string) attribute.KeyValue {
return SessionPreviousIDKey.String(val)
}
// These attributes may be used to describe the sender of a network
// exchange/packet. These should be used when there is no client/server
// relationship between the two sides, or when that relationship is unknown.
// This covers low-level network interactions (e.g. packet tracing) where you
// don't know if there was a connection or which side initiated it. This also
// covers unidirectional UDP flows and peer-to-peer communication where the
// "user-facing" surface of the protocol / API doesn't expose a clear notion of
// client and server.
const (
// SourceAddressKey is the attribute Key conforming to the "source.address"
// semantic conventions. It represents the source address - domain name if
// available without reverse DNS lookup; otherwise, IP address or Unix
// domain socket name.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'source.example.com', '10.1.2.80', '/tmp/my.sock'
// Note: When observed from the destination side, and when communicating
// through an intermediary, `source.address` SHOULD represent the source
// address behind any intermediaries, for example proxies, if it's
// available.
SourceAddressKey = attribute.Key("source.address")
// SourcePortKey is the attribute Key conforming to the "source.port"
// semantic conventions. It represents the source port number
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 3389, 2888
SourcePortKey = attribute.Key("source.port")
)
// SourceAddress returns an attribute KeyValue conforming to the
// "source.address" semantic conventions. It represents the source address -
// domain name if available without reverse DNS lookup; otherwise, IP address
// or Unix domain socket name.
func SourceAddress(val string) attribute.KeyValue {
return SourceAddressKey.String(val)
}
// SourcePort returns an attribute KeyValue conforming to the "source.port"
// semantic conventions. It represents the source port number
func SourcePort(val int) attribute.KeyValue {
return SourcePortKey.Int(val)
}
// Attributes for telemetry SDK.
const (
// TelemetrySDKLanguageKey is the attribute Key conforming to the
// "telemetry.sdk.language" semantic conventions. It represents the
// language of the telemetry SDK.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
TelemetrySDKLanguageKey = attribute.Key("telemetry.sdk.language")
// TelemetrySDKNameKey is the attribute Key conforming to the
// "telemetry.sdk.name" semantic conventions. It represents the name of the
// telemetry SDK as defined above.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'opentelemetry'
// Note: The OpenTelemetry SDK MUST set the `telemetry.sdk.name` attribute
// to `opentelemetry`.
// If another SDK, like a fork or a vendor-provided implementation, is
// used, this SDK MUST set the
// `telemetry.sdk.name` attribute to the fully-qualified class or module
// name of this SDK's main entry point
// or another suitable identifier depending on the language.
// The identifier `opentelemetry` is reserved and MUST NOT be used in this
// case.
// All custom identifiers SHOULD be stable across different versions of an
// implementation.
TelemetrySDKNameKey = attribute.Key("telemetry.sdk.name")
// TelemetrySDKVersionKey is the attribute Key conforming to the
// "telemetry.sdk.version" semantic conventions. It represents the version
// string of the telemetry SDK.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: '1.2.3'
TelemetrySDKVersionKey = attribute.Key("telemetry.sdk.version")
// TelemetryDistroNameKey is the attribute Key conforming to the
// "telemetry.distro.name" semantic conventions. It represents the name of
// the auto instrumentation agent or distribution, if used.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'parts-unlimited-java'
// Note: Official auto instrumentation agents and distributions SHOULD set
// the `telemetry.distro.name` attribute to
// a string starting with `opentelemetry-`, e.g.
// `opentelemetry-java-instrumentation`.
TelemetryDistroNameKey = attribute.Key("telemetry.distro.name")
// TelemetryDistroVersionKey is the attribute Key conforming to the
// "telemetry.distro.version" semantic conventions. It represents the
// version string of the auto instrumentation agent or distribution, if
// used.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '1.2.3'
TelemetryDistroVersionKey = attribute.Key("telemetry.distro.version")
)
var (
// cpp
TelemetrySDKLanguageCPP = TelemetrySDKLanguageKey.String("cpp")
// dotnet
TelemetrySDKLanguageDotnet = TelemetrySDKLanguageKey.String("dotnet")
// erlang
TelemetrySDKLanguageErlang = TelemetrySDKLanguageKey.String("erlang")
// go
TelemetrySDKLanguageGo = TelemetrySDKLanguageKey.String("go")
// java
TelemetrySDKLanguageJava = TelemetrySDKLanguageKey.String("java")
// nodejs
TelemetrySDKLanguageNodejs = TelemetrySDKLanguageKey.String("nodejs")
// php
TelemetrySDKLanguagePHP = TelemetrySDKLanguageKey.String("php")
// python
TelemetrySDKLanguagePython = TelemetrySDKLanguageKey.String("python")
// ruby
TelemetrySDKLanguageRuby = TelemetrySDKLanguageKey.String("ruby")
// rust
TelemetrySDKLanguageRust = TelemetrySDKLanguageKey.String("rust")
// swift
TelemetrySDKLanguageSwift = TelemetrySDKLanguageKey.String("swift")
// webjs
TelemetrySDKLanguageWebjs = TelemetrySDKLanguageKey.String("webjs")
)
// TelemetrySDKName returns an attribute KeyValue conforming to the
// "telemetry.sdk.name" semantic conventions. It represents the name of the
// telemetry SDK as defined above.
func TelemetrySDKName(val string) attribute.KeyValue {
return TelemetrySDKNameKey.String(val)
}
// TelemetrySDKVersion returns an attribute KeyValue conforming to the
// "telemetry.sdk.version" semantic conventions. It represents the version
// string of the telemetry SDK.
func TelemetrySDKVersion(val string) attribute.KeyValue {
return TelemetrySDKVersionKey.String(val)
}
// TelemetryDistroName returns an attribute KeyValue conforming to the
// "telemetry.distro.name" semantic conventions. It represents the name of the
// auto instrumentation agent or distribution, if used.
func TelemetryDistroName(val string) attribute.KeyValue {
return TelemetryDistroNameKey.String(val)
}
// TelemetryDistroVersion returns an attribute KeyValue conforming to the
// "telemetry.distro.version" semantic conventions. It represents the version
// string of the auto instrumentation agent or distribution, if used.
func TelemetryDistroVersion(val string) attribute.KeyValue {
return TelemetryDistroVersionKey.String(val)
}
// These attributes may be used for any operation to store information about a
// thread that started a span.
const (
// ThreadIDKey is the attribute Key conforming to the "thread.id" semantic
// conventions. It represents the current "managed" thread ID (as opposed
// to OS thread ID).
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 42
ThreadIDKey = attribute.Key("thread.id")
// ThreadNameKey is the attribute Key conforming to the "thread.name"
// semantic conventions. It represents the current thread name.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'main'
ThreadNameKey = attribute.Key("thread.name")
)
// ThreadID returns an attribute KeyValue conforming to the "thread.id"
// semantic conventions. It represents the current "managed" thread ID (as
// opposed to OS thread ID).
func ThreadID(val int) attribute.KeyValue {
return ThreadIDKey.Int(val)
}
// ThreadName returns an attribute KeyValue conforming to the "thread.name"
// semantic conventions. It represents the current thread name.
func ThreadName(val string) attribute.KeyValue {
return ThreadNameKey.String(val)
}
// Semantic convention attributes in the TLS namespace.
const (
// TLSCipherKey is the attribute Key conforming to the "tls.cipher"
// semantic conventions. It represents the string indicating the
// [cipher](https://datatracker.ietf.org/doc/html/rfc5246#appendix-A.5)
// used during the current connection.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'TLS_RSA_WITH_3DES_EDE_CBC_SHA',
// 'TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256'
// Note: The values allowed for `tls.cipher` MUST be one of the
// `Descriptions` of the [registered TLS Cipher
// Suits](https://www.iana.org/assignments/tls-parameters/tls-parameters.xhtml#table-tls-parameters-4).
TLSCipherKey = attribute.Key("tls.cipher")
// TLSClientCertificateKey is the attribute Key conforming to the
// "tls.client.certificate" semantic conventions. It represents the
// pEM-encoded stand-alone certificate offered by the client. This is
// usually mutually-exclusive of `client.certificate_chain` since this
// value also exists in that list.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'MII...'
TLSClientCertificateKey = attribute.Key("tls.client.certificate")
// TLSClientCertificateChainKey is the attribute Key conforming to the
// "tls.client.certificate_chain" semantic conventions. It represents the
// array of PEM-encoded certificates that make up the certificate chain
// offered by the client. This is usually mutually-exclusive of
// `client.certificate` since that value should be the first certificate in
// the chain.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'MII...', 'MI...'
TLSClientCertificateChainKey = attribute.Key("tls.client.certificate_chain")
// TLSClientHashMd5Key is the attribute Key conforming to the
// "tls.client.hash.md5" semantic conventions. It represents the
// certificate fingerprint using the MD5 digest of DER-encoded version of
// certificate offered by the client. For consistency with other hash
// values, this value should be formatted as an uppercase hash.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '0F76C7F2C55BFD7D8E8B8F4BFBF0C9EC'
TLSClientHashMd5Key = attribute.Key("tls.client.hash.md5")
// TLSClientHashSha1Key is the attribute Key conforming to the
// "tls.client.hash.sha1" semantic conventions. It represents the
// certificate fingerprint using the SHA1 digest of DER-encoded version of
// certificate offered by the client. For consistency with other hash
// values, this value should be formatted as an uppercase hash.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '9E393D93138888D288266C2D915214D1D1CCEB2A'
TLSClientHashSha1Key = attribute.Key("tls.client.hash.sha1")
// TLSClientHashSha256Key is the attribute Key conforming to the
// "tls.client.hash.sha256" semantic conventions. It represents the
// certificate fingerprint using the SHA256 digest of DER-encoded version
// of certificate offered by the client. For consistency with other hash
// values, this value should be formatted as an uppercase hash.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// '0687F666A054EF17A08E2F2162EAB4CBC0D265E1D7875BE74BF3C712CA92DAF0'
TLSClientHashSha256Key = attribute.Key("tls.client.hash.sha256")
// TLSClientIssuerKey is the attribute Key conforming to the
// "tls.client.issuer" semantic conventions. It represents the
// distinguished name of
// [subject](https://datatracker.ietf.org/doc/html/rfc5280#section-4.1.2.6)
// of the issuer of the x.509 certificate presented by the client.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'CN=Example Root CA, OU=Infrastructure Team, DC=example,
// DC=com'
TLSClientIssuerKey = attribute.Key("tls.client.issuer")
// TLSClientJa3Key is the attribute Key conforming to the "tls.client.ja3"
// semantic conventions. It represents a hash that identifies clients based
// on how they perform an SSL/TLS handshake.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'd4e5b18d6b55c71272893221c96ba240'
TLSClientJa3Key = attribute.Key("tls.client.ja3")
// TLSClientNotAfterKey is the attribute Key conforming to the
// "tls.client.not_after" semantic conventions. It represents the date/Time
// indicating when client certificate is no longer considered valid.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '2021-01-01T00:00:00.000Z'
TLSClientNotAfterKey = attribute.Key("tls.client.not_after")
// TLSClientNotBeforeKey is the attribute Key conforming to the
// "tls.client.not_before" semantic conventions. It represents the
// date/Time indicating when client certificate is first considered valid.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '1970-01-01T00:00:00.000Z'
TLSClientNotBeforeKey = attribute.Key("tls.client.not_before")
// TLSClientServerNameKey is the attribute Key conforming to the
// "tls.client.server_name" semantic conventions. It represents the also
// called an SNI, this tells the server which hostname to which the client
// is attempting to connect to.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry.io'
TLSClientServerNameKey = attribute.Key("tls.client.server_name")
// TLSClientSubjectKey is the attribute Key conforming to the
// "tls.client.subject" semantic conventions. It represents the
// distinguished name of subject of the x.509 certificate presented by the
// client.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'CN=myclient, OU=Documentation Team, DC=example, DC=com'
TLSClientSubjectKey = attribute.Key("tls.client.subject")
// TLSClientSupportedCiphersKey is the attribute Key conforming to the
// "tls.client.supported_ciphers" semantic conventions. It represents the
// array of ciphers offered by the client during the client hello.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: '"TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384",
// "TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384", "..."'
TLSClientSupportedCiphersKey = attribute.Key("tls.client.supported_ciphers")
// TLSCurveKey is the attribute Key conforming to the "tls.curve" semantic
// conventions. It represents the string indicating the curve used for the
// given cipher, when applicable
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'secp256r1'
TLSCurveKey = attribute.Key("tls.curve")
// TLSEstablishedKey is the attribute Key conforming to the
// "tls.established" semantic conventions. It represents the boolean flag
// indicating if the TLS negotiation was successful and transitioned to an
// encrypted tunnel.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
// Examples: True
TLSEstablishedKey = attribute.Key("tls.established")
// TLSNextProtocolKey is the attribute Key conforming to the
// "tls.next_protocol" semantic conventions. It represents the string
// indicating the protocol being tunneled. Per the values in the [IANA
// registry](https://www.iana.org/assignments/tls-extensiontype-values/tls-extensiontype-values.xhtml#alpn-protocol-ids),
// this string should be lower case.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'http/1.1'
TLSNextProtocolKey = attribute.Key("tls.next_protocol")
// TLSProtocolNameKey is the attribute Key conforming to the
// "tls.protocol.name" semantic conventions. It represents the normalized
// lowercase protocol name parsed from original string of the negotiated
// [SSL/TLS protocol
// version](https://www.openssl.org/docs/man1.1.1/man3/SSL_get_version.html#RETURN-VALUES)
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
TLSProtocolNameKey = attribute.Key("tls.protocol.name")
// TLSProtocolVersionKey is the attribute Key conforming to the
// "tls.protocol.version" semantic conventions. It represents the numeric
// part of the version parsed from the original string of the negotiated
// [SSL/TLS protocol
// version](https://www.openssl.org/docs/man1.1.1/man3/SSL_get_version.html#RETURN-VALUES)
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '1.2', '3'
TLSProtocolVersionKey = attribute.Key("tls.protocol.version")
// TLSResumedKey is the attribute Key conforming to the "tls.resumed"
// semantic conventions. It represents the boolean flag indicating if this
// TLS connection was resumed from an existing TLS negotiation.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
// Examples: True
TLSResumedKey = attribute.Key("tls.resumed")
// TLSServerCertificateKey is the attribute Key conforming to the
// "tls.server.certificate" semantic conventions. It represents the
// pEM-encoded stand-alone certificate offered by the server. This is
// usually mutually-exclusive of `server.certificate_chain` since this
// value also exists in that list.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'MII...'
TLSServerCertificateKey = attribute.Key("tls.server.certificate")
// TLSServerCertificateChainKey is the attribute Key conforming to the
// "tls.server.certificate_chain" semantic conventions. It represents the
// array of PEM-encoded certificates that make up the certificate chain
// offered by the server. This is usually mutually-exclusive of
// `server.certificate` since that value should be the first certificate in
// the chain.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'MII...', 'MI...'
TLSServerCertificateChainKey = attribute.Key("tls.server.certificate_chain")
// TLSServerHashMd5Key is the attribute Key conforming to the
// "tls.server.hash.md5" semantic conventions. It represents the
// certificate fingerprint using the MD5 digest of DER-encoded version of
// certificate offered by the server. For consistency with other hash
// values, this value should be formatted as an uppercase hash.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '0F76C7F2C55BFD7D8E8B8F4BFBF0C9EC'
TLSServerHashMd5Key = attribute.Key("tls.server.hash.md5")
// TLSServerHashSha1Key is the attribute Key conforming to the
// "tls.server.hash.sha1" semantic conventions. It represents the
// certificate fingerprint using the SHA1 digest of DER-encoded version of
// certificate offered by the server. For consistency with other hash
// values, this value should be formatted as an uppercase hash.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '9E393D93138888D288266C2D915214D1D1CCEB2A'
TLSServerHashSha1Key = attribute.Key("tls.server.hash.sha1")
// TLSServerHashSha256Key is the attribute Key conforming to the
// "tls.server.hash.sha256" semantic conventions. It represents the
// certificate fingerprint using the SHA256 digest of DER-encoded version
// of certificate offered by the server. For consistency with other hash
// values, this value should be formatted as an uppercase hash.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// '0687F666A054EF17A08E2F2162EAB4CBC0D265E1D7875BE74BF3C712CA92DAF0'
TLSServerHashSha256Key = attribute.Key("tls.server.hash.sha256")
// TLSServerIssuerKey is the attribute Key conforming to the
// "tls.server.issuer" semantic conventions. It represents the
// distinguished name of
// [subject](https://datatracker.ietf.org/doc/html/rfc5280#section-4.1.2.6)
// of the issuer of the x.509 certificate presented by the client.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'CN=Example Root CA, OU=Infrastructure Team, DC=example,
// DC=com'
TLSServerIssuerKey = attribute.Key("tls.server.issuer")
// TLSServerJa3sKey is the attribute Key conforming to the
// "tls.server.ja3s" semantic conventions. It represents a hash that
// identifies servers based on how they perform an SSL/TLS handshake.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'd4e5b18d6b55c71272893221c96ba240'
TLSServerJa3sKey = attribute.Key("tls.server.ja3s")
// TLSServerNotAfterKey is the attribute Key conforming to the
// "tls.server.not_after" semantic conventions. It represents the date/Time
// indicating when server certificate is no longer considered valid.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '2021-01-01T00:00:00.000Z'
TLSServerNotAfterKey = attribute.Key("tls.server.not_after")
// TLSServerNotBeforeKey is the attribute Key conforming to the
// "tls.server.not_before" semantic conventions. It represents the
// date/Time indicating when server certificate is first considered valid.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '1970-01-01T00:00:00.000Z'
TLSServerNotBeforeKey = attribute.Key("tls.server.not_before")
// TLSServerSubjectKey is the attribute Key conforming to the
// "tls.server.subject" semantic conventions. It represents the
// distinguished name of subject of the x.509 certificate presented by the
// server.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'CN=myserver, OU=Documentation Team, DC=example, DC=com'
TLSServerSubjectKey = attribute.Key("tls.server.subject")
)
var (
// ssl
TLSProtocolNameSsl = TLSProtocolNameKey.String("ssl")
// tls
TLSProtocolNameTLS = TLSProtocolNameKey.String("tls")
)
// TLSCipher returns an attribute KeyValue conforming to the "tls.cipher"
// semantic conventions. It represents the string indicating the
// [cipher](https://datatracker.ietf.org/doc/html/rfc5246#appendix-A.5) used
// during the current connection.
func TLSCipher(val string) attribute.KeyValue {
return TLSCipherKey.String(val)
}
// TLSClientCertificate returns an attribute KeyValue conforming to the
// "tls.client.certificate" semantic conventions. It represents the pEM-encoded
// stand-alone certificate offered by the client. This is usually
// mutually-exclusive of `client.certificate_chain` since this value also
// exists in that list.
func TLSClientCertificate(val string) attribute.KeyValue {
return TLSClientCertificateKey.String(val)
}
// TLSClientCertificateChain returns an attribute KeyValue conforming to the
// "tls.client.certificate_chain" semantic conventions. It represents the array
// of PEM-encoded certificates that make up the certificate chain offered by
// the client. This is usually mutually-exclusive of `client.certificate` since
// that value should be the first certificate in the chain.
func TLSClientCertificateChain(val ...string) attribute.KeyValue {
return TLSClientCertificateChainKey.StringSlice(val)
}
// TLSClientHashMd5 returns an attribute KeyValue conforming to the
// "tls.client.hash.md5" semantic conventions. It represents the certificate
// fingerprint using the MD5 digest of DER-encoded version of certificate
// offered by the client. For consistency with other hash values, this value
// should be formatted as an uppercase hash.
func TLSClientHashMd5(val string) attribute.KeyValue {
return TLSClientHashMd5Key.String(val)
}
// TLSClientHashSha1 returns an attribute KeyValue conforming to the
// "tls.client.hash.sha1" semantic conventions. It represents the certificate
// fingerprint using the SHA1 digest of DER-encoded version of certificate
// offered by the client. For consistency with other hash values, this value
// should be formatted as an uppercase hash.
func TLSClientHashSha1(val string) attribute.KeyValue {
return TLSClientHashSha1Key.String(val)
}
// TLSClientHashSha256 returns an attribute KeyValue conforming to the
// "tls.client.hash.sha256" semantic conventions. It represents the certificate
// fingerprint using the SHA256 digest of DER-encoded version of certificate
// offered by the client. For consistency with other hash values, this value
// should be formatted as an uppercase hash.
func TLSClientHashSha256(val string) attribute.KeyValue {
return TLSClientHashSha256Key.String(val)
}
// TLSClientIssuer returns an attribute KeyValue conforming to the
// "tls.client.issuer" semantic conventions. It represents the distinguished
// name of
// [subject](https://datatracker.ietf.org/doc/html/rfc5280#section-4.1.2.6) of
// the issuer of the x.509 certificate presented by the client.
func TLSClientIssuer(val string) attribute.KeyValue {
return TLSClientIssuerKey.String(val)
}
// TLSClientJa3 returns an attribute KeyValue conforming to the
// "tls.client.ja3" semantic conventions. It represents a hash that identifies
// clients based on how they perform an SSL/TLS handshake.
func TLSClientJa3(val string) attribute.KeyValue {
return TLSClientJa3Key.String(val)
}
// TLSClientNotAfter returns an attribute KeyValue conforming to the
// "tls.client.not_after" semantic conventions. It represents the date/Time
// indicating when client certificate is no longer considered valid.
func TLSClientNotAfter(val string) attribute.KeyValue {
return TLSClientNotAfterKey.String(val)
}
// TLSClientNotBefore returns an attribute KeyValue conforming to the
// "tls.client.not_before" semantic conventions. It represents the date/Time
// indicating when client certificate is first considered valid.
func TLSClientNotBefore(val string) attribute.KeyValue {
return TLSClientNotBeforeKey.String(val)
}
// TLSClientServerName returns an attribute KeyValue conforming to the
// "tls.client.server_name" semantic conventions. It represents the also called
// an SNI, this tells the server which hostname to which the client is
// attempting to connect to.
func TLSClientServerName(val string) attribute.KeyValue {
return TLSClientServerNameKey.String(val)
}
// TLSClientSubject returns an attribute KeyValue conforming to the
// "tls.client.subject" semantic conventions. It represents the distinguished
// name of subject of the x.509 certificate presented by the client.
func TLSClientSubject(val string) attribute.KeyValue {
return TLSClientSubjectKey.String(val)
}
// TLSClientSupportedCiphers returns an attribute KeyValue conforming to the
// "tls.client.supported_ciphers" semantic conventions. It represents the array
// of ciphers offered by the client during the client hello.
func TLSClientSupportedCiphers(val ...string) attribute.KeyValue {
return TLSClientSupportedCiphersKey.StringSlice(val)
}
// TLSCurve returns an attribute KeyValue conforming to the "tls.curve"
// semantic conventions. It represents the string indicating the curve used for
// the given cipher, when applicable
func TLSCurve(val string) attribute.KeyValue {
return TLSCurveKey.String(val)
}
// TLSEstablished returns an attribute KeyValue conforming to the
// "tls.established" semantic conventions. It represents the boolean flag
// indicating if the TLS negotiation was successful and transitioned to an
// encrypted tunnel.
func TLSEstablished(val bool) attribute.KeyValue {
return TLSEstablishedKey.Bool(val)
}
// TLSNextProtocol returns an attribute KeyValue conforming to the
// "tls.next_protocol" semantic conventions. It represents the string
// indicating the protocol being tunneled. Per the values in the [IANA
// registry](https://www.iana.org/assignments/tls-extensiontype-values/tls-extensiontype-values.xhtml#alpn-protocol-ids),
// this string should be lower case.
func TLSNextProtocol(val string) attribute.KeyValue {
return TLSNextProtocolKey.String(val)
}
// TLSProtocolVersion returns an attribute KeyValue conforming to the
// "tls.protocol.version" semantic conventions. It represents the numeric part
// of the version parsed from the original string of the negotiated [SSL/TLS
// protocol
// version](https://www.openssl.org/docs/man1.1.1/man3/SSL_get_version.html#RETURN-VALUES)
func TLSProtocolVersion(val string) attribute.KeyValue {
return TLSProtocolVersionKey.String(val)
}
// TLSResumed returns an attribute KeyValue conforming to the "tls.resumed"
// semantic conventions. It represents the boolean flag indicating if this TLS
// connection was resumed from an existing TLS negotiation.
func TLSResumed(val bool) attribute.KeyValue {
return TLSResumedKey.Bool(val)
}
// TLSServerCertificate returns an attribute KeyValue conforming to the
// "tls.server.certificate" semantic conventions. It represents the pEM-encoded
// stand-alone certificate offered by the server. This is usually
// mutually-exclusive of `server.certificate_chain` since this value also
// exists in that list.
func TLSServerCertificate(val string) attribute.KeyValue {
return TLSServerCertificateKey.String(val)
}
// TLSServerCertificateChain returns an attribute KeyValue conforming to the
// "tls.server.certificate_chain" semantic conventions. It represents the array
// of PEM-encoded certificates that make up the certificate chain offered by
// the server. This is usually mutually-exclusive of `server.certificate` since
// that value should be the first certificate in the chain.
func TLSServerCertificateChain(val ...string) attribute.KeyValue {
return TLSServerCertificateChainKey.StringSlice(val)
}
// TLSServerHashMd5 returns an attribute KeyValue conforming to the
// "tls.server.hash.md5" semantic conventions. It represents the certificate
// fingerprint using the MD5 digest of DER-encoded version of certificate
// offered by the server. For consistency with other hash values, this value
// should be formatted as an uppercase hash.
func TLSServerHashMd5(val string) attribute.KeyValue {
return TLSServerHashMd5Key.String(val)
}
// TLSServerHashSha1 returns an attribute KeyValue conforming to the
// "tls.server.hash.sha1" semantic conventions. It represents the certificate
// fingerprint using the SHA1 digest of DER-encoded version of certificate
// offered by the server. For consistency with other hash values, this value
// should be formatted as an uppercase hash.
func TLSServerHashSha1(val string) attribute.KeyValue {
return TLSServerHashSha1Key.String(val)
}
// TLSServerHashSha256 returns an attribute KeyValue conforming to the
// "tls.server.hash.sha256" semantic conventions. It represents the certificate
// fingerprint using the SHA256 digest of DER-encoded version of certificate
// offered by the server. For consistency with other hash values, this value
// should be formatted as an uppercase hash.
func TLSServerHashSha256(val string) attribute.KeyValue {
return TLSServerHashSha256Key.String(val)
}
// TLSServerIssuer returns an attribute KeyValue conforming to the
// "tls.server.issuer" semantic conventions. It represents the distinguished
// name of
// [subject](https://datatracker.ietf.org/doc/html/rfc5280#section-4.1.2.6) of
// the issuer of the x.509 certificate presented by the client.
func TLSServerIssuer(val string) attribute.KeyValue {
return TLSServerIssuerKey.String(val)
}
// TLSServerJa3s returns an attribute KeyValue conforming to the
// "tls.server.ja3s" semantic conventions. It represents a hash that identifies
// servers based on how they perform an SSL/TLS handshake.
func TLSServerJa3s(val string) attribute.KeyValue {
return TLSServerJa3sKey.String(val)
}
// TLSServerNotAfter returns an attribute KeyValue conforming to the
// "tls.server.not_after" semantic conventions. It represents the date/Time
// indicating when server certificate is no longer considered valid.
func TLSServerNotAfter(val string) attribute.KeyValue {
return TLSServerNotAfterKey.String(val)
}
// TLSServerNotBefore returns an attribute KeyValue conforming to the
// "tls.server.not_before" semantic conventions. It represents the date/Time
// indicating when server certificate is first considered valid.
func TLSServerNotBefore(val string) attribute.KeyValue {
return TLSServerNotBeforeKey.String(val)
}
// TLSServerSubject returns an attribute KeyValue conforming to the
// "tls.server.subject" semantic conventions. It represents the distinguished
// name of subject of the x.509 certificate presented by the server.
func TLSServerSubject(val string) attribute.KeyValue {
return TLSServerSubjectKey.String(val)
}
// Attributes describing URL.
const (
// URLDomainKey is the attribute Key conforming to the "url.domain"
// semantic conventions. It represents the domain extracted from the
// `url.full`, such as "opentelemetry.io".
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'www.foo.bar', 'opentelemetry.io', '3.12.167.2',
// '[1080:0:0:0:8:800:200C:417A]'
// Note: In some cases a URL may refer to an IP and/or port directly,
// without a domain name. In this case, the IP address would go to the
// domain field. If the URL contains a [literal IPv6
// address](https://www.rfc-editor.org/rfc/rfc2732#section-2) enclosed by
// `[` and `]`, the `[` and `]` characters should also be captured in the
// domain field.
URLDomainKey = attribute.Key("url.domain")
// URLExtensionKey is the attribute Key conforming to the "url.extension"
// semantic conventions. It represents the file extension extracted from
// the `url.full`, excluding the leading dot.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'png', 'gz'
// Note: The file extension is only set if it exists, as not every url has
// a file extension. When the file name has multiple extensions
// `example.tar.gz`, only the last one should be captured `gz`, not
// `tar.gz`.
URLExtensionKey = attribute.Key("url.extension")
// URLFragmentKey is the attribute Key conforming to the "url.fragment"
// semantic conventions. It represents the [URI
// fragment](https://www.rfc-editor.org/rfc/rfc3986#section-3.5) component
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'SemConv'
URLFragmentKey = attribute.Key("url.fragment")
// URLFullKey is the attribute Key conforming to the "url.full" semantic
// conventions. It represents the absolute URL describing a network
// resource according to [RFC3986](https://www.rfc-editor.org/rfc/rfc3986)
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'https://www.foo.bar/search?q=OpenTelemetry#SemConv',
// '//localhost'
// Note: For network calls, URL usually has
// `scheme://host[:port][path][?query][#fragment]` format, where the
// fragment is not transmitted over HTTP, but if it is known, it SHOULD be
// included nevertheless.
// `url.full` MUST NOT contain credentials passed via URL in form of
// `https://username:password@www.example.com/`. In such case username and
// password SHOULD be redacted and attribute's value SHOULD be
// `https://REDACTED:REDACTED@www.example.com/`.
// `url.full` SHOULD capture the absolute URL when it is available (or can
// be reconstructed). Sensitive content provided in `url.full` SHOULD be
// scrubbed when instrumentations can identify it.
URLFullKey = attribute.Key("url.full")
// URLOriginalKey is the attribute Key conforming to the "url.original"
// semantic conventions. It represents the unmodified original URL as seen
// in the event source.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'https://www.foo.bar/search?q=OpenTelemetry#SemConv',
// 'search?q=OpenTelemetry'
// Note: In network monitoring, the observed URL may be a full URL, whereas
// in access logs, the URL is often just represented as a path. This field
// is meant to represent the URL as it was observed, complete or not.
// `url.original` might contain credentials passed via URL in form of
// `https://username:password@www.example.com/`. In such case password and
// username SHOULD NOT be redacted and attribute's value SHOULD remain the
// same.
URLOriginalKey = attribute.Key("url.original")
// URLPathKey is the attribute Key conforming to the "url.path" semantic
// conventions. It represents the [URI
// path](https://www.rfc-editor.org/rfc/rfc3986#section-3.3) component
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '/search'
// Note: Sensitive content provided in `url.path` SHOULD be scrubbed when
// instrumentations can identify it.
URLPathKey = attribute.Key("url.path")
// URLPortKey is the attribute Key conforming to the "url.port" semantic
// conventions. It represents the port extracted from the `url.full`
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 443
URLPortKey = attribute.Key("url.port")
// URLQueryKey is the attribute Key conforming to the "url.query" semantic
// conventions. It represents the [URI
// query](https://www.rfc-editor.org/rfc/rfc3986#section-3.4) component
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'q=OpenTelemetry'
// Note: Sensitive content provided in `url.query` SHOULD be scrubbed when
// instrumentations can identify it.
URLQueryKey = attribute.Key("url.query")
// URLRegisteredDomainKey is the attribute Key conforming to the
// "url.registered_domain" semantic conventions. It represents the highest
// registered url domain, stripped of the subdomain.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'example.com', 'foo.co.uk'
// Note: This value can be determined precisely with the [public suffix
// list](http://publicsuffix.org). For example, the registered domain for
// `foo.example.com` is `example.com`. Trying to approximate this by simply
// taking the last two labels will not work well for TLDs such as `co.uk`.
URLRegisteredDomainKey = attribute.Key("url.registered_domain")
// URLSchemeKey is the attribute Key conforming to the "url.scheme"
// semantic conventions. It represents the [URI
// scheme](https://www.rfc-editor.org/rfc/rfc3986#section-3.1) component
// identifying the used protocol.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'https', 'ftp', 'telnet'
URLSchemeKey = attribute.Key("url.scheme")
// URLSubdomainKey is the attribute Key conforming to the "url.subdomain"
// semantic conventions. It represents the subdomain portion of a fully
// qualified domain name includes all of the names except the host name
// under the registered_domain. In a partially qualified domain, or if the
// qualification level of the full name cannot be determined, subdomain
// contains all of the names below the registered domain.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'east', 'sub2.sub1'
// Note: The subdomain portion of `www.east.mydomain.co.uk` is `east`. If
// the domain has multiple levels of subdomain, such as
// `sub2.sub1.example.com`, the subdomain field should contain `sub2.sub1`,
// with no trailing period.
URLSubdomainKey = attribute.Key("url.subdomain")
// URLTopLevelDomainKey is the attribute Key conforming to the
// "url.top_level_domain" semantic conventions. It represents the effective
// top level domain (eTLD), also known as the domain suffix, is the last
// part of the domain name. For example, the top level domain for
// example.com is `com`.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'com', 'co.uk'
// Note: This value can be determined precisely with the [public suffix
// list](http://publicsuffix.org).
URLTopLevelDomainKey = attribute.Key("url.top_level_domain")
)
// URLDomain returns an attribute KeyValue conforming to the "url.domain"
// semantic conventions. It represents the domain extracted from the
// `url.full`, such as "opentelemetry.io".
func URLDomain(val string) attribute.KeyValue {
return URLDomainKey.String(val)
}
// URLExtension returns an attribute KeyValue conforming to the
// "url.extension" semantic conventions. It represents the file extension
// extracted from the `url.full`, excluding the leading dot.
func URLExtension(val string) attribute.KeyValue {
return URLExtensionKey.String(val)
}
// URLFragment returns an attribute KeyValue conforming to the
// "url.fragment" semantic conventions. It represents the [URI
// fragment](https://www.rfc-editor.org/rfc/rfc3986#section-3.5) component
func URLFragment(val string) attribute.KeyValue {
return URLFragmentKey.String(val)
}
// URLFull returns an attribute KeyValue conforming to the "url.full"
// semantic conventions. It represents the absolute URL describing a network
// resource according to [RFC3986](https://www.rfc-editor.org/rfc/rfc3986)
func URLFull(val string) attribute.KeyValue {
return URLFullKey.String(val)
}
// URLOriginal returns an attribute KeyValue conforming to the
// "url.original" semantic conventions. It represents the unmodified original
// URL as seen in the event source.
func URLOriginal(val string) attribute.KeyValue {
return URLOriginalKey.String(val)
}
// URLPath returns an attribute KeyValue conforming to the "url.path"
// semantic conventions. It represents the [URI
// path](https://www.rfc-editor.org/rfc/rfc3986#section-3.3) component
func URLPath(val string) attribute.KeyValue {
return URLPathKey.String(val)
}
// URLPort returns an attribute KeyValue conforming to the "url.port"
// semantic conventions. It represents the port extracted from the `url.full`
func URLPort(val int) attribute.KeyValue {
return URLPortKey.Int(val)
}
// URLQuery returns an attribute KeyValue conforming to the "url.query"
// semantic conventions. It represents the [URI
// query](https://www.rfc-editor.org/rfc/rfc3986#section-3.4) component
func URLQuery(val string) attribute.KeyValue {
return URLQueryKey.String(val)
}
// URLRegisteredDomain returns an attribute KeyValue conforming to the
// "url.registered_domain" semantic conventions. It represents the highest
// registered url domain, stripped of the subdomain.
func URLRegisteredDomain(val string) attribute.KeyValue {
return URLRegisteredDomainKey.String(val)
}
// URLScheme returns an attribute KeyValue conforming to the "url.scheme"
// semantic conventions. It represents the [URI
// scheme](https://www.rfc-editor.org/rfc/rfc3986#section-3.1) component
// identifying the used protocol.
func URLScheme(val string) attribute.KeyValue {
return URLSchemeKey.String(val)
}
// URLSubdomain returns an attribute KeyValue conforming to the
// "url.subdomain" semantic conventions. It represents the subdomain portion of
// a fully qualified domain name includes all of the names except the host name
// under the registered_domain. In a partially qualified domain, or if the
// qualification level of the full name cannot be determined, subdomain
// contains all of the names below the registered domain.
func URLSubdomain(val string) attribute.KeyValue {
return URLSubdomainKey.String(val)
}
// URLTopLevelDomain returns an attribute KeyValue conforming to the
// "url.top_level_domain" semantic conventions. It represents the effective top
// level domain (eTLD), also known as the domain suffix, is the last part of
// the domain name. For example, the top level domain for example.com is `com`.
func URLTopLevelDomain(val string) attribute.KeyValue {
return URLTopLevelDomainKey.String(val)
}
// Describes user-agent attributes.
const (
// UserAgentNameKey is the attribute Key conforming to the
// "user_agent.name" semantic conventions. It represents the name of the
// user-agent extracted from original. Usually refers to the browser's
// name.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Safari', 'YourApp'
// Note: [Example](https://www.whatsmyua.info) of extracting browser's name
// from original string. In the case of using a user-agent for non-browser
// products, such as microservices with multiple names/versions inside the
// `user_agent.original`, the most significant name SHOULD be selected. In
// such a scenario it should align with `user_agent.version`
UserAgentNameKey = attribute.Key("user_agent.name")
// UserAgentOriginalKey is the attribute Key conforming to the
// "user_agent.original" semantic conventions. It represents the value of
// the [HTTP
// User-Agent](https://www.rfc-editor.org/rfc/rfc9110.html#field.user-agent)
// header sent by the client.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'CERN-LineMode/2.15 libwww/2.17b3', 'Mozilla/5.0 (iPhone; CPU
// iPhone OS 14_7_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko)
// Version/14.1.2 Mobile/15E148 Safari/604.1', 'YourApp/1.0.0
// grpc-java-okhttp/1.27.2'
UserAgentOriginalKey = attribute.Key("user_agent.original")
// UserAgentVersionKey is the attribute Key conforming to the
// "user_agent.version" semantic conventions. It represents the version of
// the user-agent extracted from original. Usually refers to the browser's
// version
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '14.1.2', '1.0.0'
// Note: [Example](https://www.whatsmyua.info) of extracting browser's
// version from original string. In the case of using a user-agent for
// non-browser products, such as microservices with multiple names/versions
// inside the `user_agent.original`, the most significant version SHOULD be
// selected. In such a scenario it should align with `user_agent.name`
UserAgentVersionKey = attribute.Key("user_agent.version")
)
// UserAgentName returns an attribute KeyValue conforming to the
// "user_agent.name" semantic conventions. It represents the name of the
// user-agent extracted from original. Usually refers to the browser's name.
func UserAgentName(val string) attribute.KeyValue {
return UserAgentNameKey.String(val)
}
// UserAgentOriginal returns an attribute KeyValue conforming to the
// "user_agent.original" semantic conventions. It represents the value of the
// [HTTP
// User-Agent](https://www.rfc-editor.org/rfc/rfc9110.html#field.user-agent)
// header sent by the client.
func UserAgentOriginal(val string) attribute.KeyValue {
return UserAgentOriginalKey.String(val)
}
// UserAgentVersion returns an attribute KeyValue conforming to the
// "user_agent.version" semantic conventions. It represents the version of the
// user-agent extracted from original. Usually refers to the browser's version
func UserAgentVersion(val string) attribute.KeyValue {
return UserAgentVersionKey.String(val)
}
opentelemetry-go-1.43.0/semconv/v1.25.0/doc.go 0000664 0000000 0000000 00000000636 15163675213 0020573 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package semconv implements OpenTelemetry semantic conventions.
//
// OpenTelemetry semantic conventions are agreed standardized naming
// patterns for OpenTelemetry things. This package represents the v1.25.0
// version of the OpenTelemetry semantic conventions.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.25.0"
opentelemetry-go-1.43.0/semconv/v1.25.0/event.go 0000664 0000000 0000000 00000012732 15163675213 0021147 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Code generated from semantic convention specification. DO NOT EDIT.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.25.0"
import "go.opentelemetry.io/otel/attribute"
// This event represents an occurrence of a lifecycle transition on the iOS
// platform.
const (
// IosStateKey is the attribute Key conforming to the "ios.state" semantic
// conventions. It represents the this attribute represents the state the
// application has transitioned into at the occurrence of the event.
//
// Type: Enum
// RequirementLevel: Required
// Stability: experimental
// Note: The iOS lifecycle states are defined in the [UIApplicationDelegate
// documentation](https://developer.apple.com/documentation/uikit/uiapplicationdelegate#1656902),
// and from which the `OS terminology` column values are derived.
IosStateKey = attribute.Key("ios.state")
)
var (
// The app has become `active`. Associated with UIKit notification `applicationDidBecomeActive`
IosStateActive = IosStateKey.String("active")
// The app is now `inactive`. Associated with UIKit notification `applicationWillResignActive`
IosStateInactive = IosStateKey.String("inactive")
// The app is now in the background. This value is associated with UIKit notification `applicationDidEnterBackground`
IosStateBackground = IosStateKey.String("background")
// The app is now in the foreground. This value is associated with UIKit notification `applicationWillEnterForeground`
IosStateForeground = IosStateKey.String("foreground")
// The app is about to terminate. Associated with UIKit notification `applicationWillTerminate`
IosStateTerminate = IosStateKey.String("terminate")
)
// This event represents an occurrence of a lifecycle transition on the Android
// platform.
const (
// AndroidStateKey is the attribute Key conforming to the "android.state"
// semantic conventions. It represents the this attribute represents the
// state the application has transitioned into at the occurrence of the
// event.
//
// Type: Enum
// RequirementLevel: Required
// Stability: experimental
// Note: The Android lifecycle states are defined in [Activity lifecycle
// callbacks](https://developer.android.com/guide/components/activities/activity-lifecycle#lc),
// and from which the `OS identifiers` are derived.
AndroidStateKey = attribute.Key("android.state")
)
var (
// Any time before Activity.onResume() or, if the app has no Activity, Context.startService() has been called in the app for the first time
AndroidStateCreated = AndroidStateKey.String("created")
// Any time after Activity.onPause() or, if the app has no Activity, Context.stopService() has been called when the app was in the foreground state
AndroidStateBackground = AndroidStateKey.String("background")
// Any time after Activity.onResume() or, if the app has no Activity, Context.startService() has been called when the app was in either the created or background states
AndroidStateForeground = AndroidStateKey.String("foreground")
)
// RPC received/sent message.
const (
// MessageCompressedSizeKey is the attribute Key conforming to the
// "message.compressed_size" semantic conventions. It represents the
// compressed size of the message in bytes.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
MessageCompressedSizeKey = attribute.Key("message.compressed_size")
// MessageIDKey is the attribute Key conforming to the "message.id"
// semantic conventions. It represents the mUST be calculated as two
// different counters starting from `1` one for sent messages and one for
// received message.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Note: This way we guarantee that the values will be consistent between
// different implementations.
MessageIDKey = attribute.Key("message.id")
// MessageTypeKey is the attribute Key conforming to the "message.type"
// semantic conventions. It represents the whether this is a received or
// sent message.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
MessageTypeKey = attribute.Key("message.type")
// MessageUncompressedSizeKey is the attribute Key conforming to the
// "message.uncompressed_size" semantic conventions. It represents the
// uncompressed size of the message in bytes.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
MessageUncompressedSizeKey = attribute.Key("message.uncompressed_size")
)
var (
// sent
MessageTypeSent = MessageTypeKey.String("SENT")
// received
MessageTypeReceived = MessageTypeKey.String("RECEIVED")
)
// MessageCompressedSize returns an attribute KeyValue conforming to the
// "message.compressed_size" semantic conventions. It represents the compressed
// size of the message in bytes.
func MessageCompressedSize(val int) attribute.KeyValue {
return MessageCompressedSizeKey.Int(val)
}
// MessageID returns an attribute KeyValue conforming to the "message.id"
// semantic conventions. It represents the mUST be calculated as two different
// counters starting from `1` one for sent messages and one for received
// message.
func MessageID(val int) attribute.KeyValue {
return MessageIDKey.Int(val)
}
// MessageUncompressedSize returns an attribute KeyValue conforming to the
// "message.uncompressed_size" semantic conventions. It represents the
// uncompressed size of the message in bytes.
func MessageUncompressedSize(val int) attribute.KeyValue {
return MessageUncompressedSizeKey.Int(val)
}
opentelemetry-go-1.43.0/semconv/v1.25.0/exception.go 0000664 0000000 0000000 00000000421 15163675213 0022014 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package semconv // import "go.opentelemetry.io/otel/semconv/v1.25.0"
const (
// ExceptionEventName is the name of the Span event representing an exception.
ExceptionEventName = "exception"
)
opentelemetry-go-1.43.0/semconv/v1.25.0/metric.go 0000664 0000000 0000000 00000151675 15163675213 0021323 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Code generated from semantic convention specification. DO NOT EDIT.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.25.0"
const (
// ContainerCPUTime is the metric conforming to the "container.cpu.time"
// semantic conventions. It represents the total CPU time consumed.
// Instrument: counter
// Unit: s
// Stability: Experimental
ContainerCPUTimeName = "container.cpu.time"
ContainerCPUTimeUnit = "s"
ContainerCPUTimeDescription = "Total CPU time consumed"
// ContainerMemoryUsage is the metric conforming to the
// "container.memory.usage" semantic conventions. It represents the memory
// usage of the container.
// Instrument: counter
// Unit: By
// Stability: Experimental
ContainerMemoryUsageName = "container.memory.usage"
ContainerMemoryUsageUnit = "By"
ContainerMemoryUsageDescription = "Memory usage of the container."
// ContainerDiskIo is the metric conforming to the "container.disk.io" semantic
// conventions. It represents the disk bytes for the container.
// Instrument: counter
// Unit: By
// Stability: Experimental
ContainerDiskIoName = "container.disk.io"
ContainerDiskIoUnit = "By"
ContainerDiskIoDescription = "Disk bytes for the container."
// ContainerNetworkIo is the metric conforming to the "container.network.io"
// semantic conventions. It represents the network bytes for the container.
// Instrument: counter
// Unit: By
// Stability: Experimental
ContainerNetworkIoName = "container.network.io"
ContainerNetworkIoUnit = "By"
ContainerNetworkIoDescription = "Network bytes for the container."
// DBClientConnectionsUsage is the metric conforming to the
// "db.client.connections.usage" semantic conventions. It represents the number
// of connections that are currently in state described by the `state`
// attribute.
// Instrument: updowncounter
// Unit: {connection}
// Stability: Experimental
DBClientConnectionsUsageName = "db.client.connections.usage"
DBClientConnectionsUsageUnit = "{connection}"
DBClientConnectionsUsageDescription = "The number of connections that are currently in state described by the `state` attribute"
// DBClientConnectionsIdleMax is the metric conforming to the
// "db.client.connections.idle.max" semantic conventions. It represents the
// maximum number of idle open connections allowed.
// Instrument: updowncounter
// Unit: {connection}
// Stability: Experimental
DBClientConnectionsIdleMaxName = "db.client.connections.idle.max"
DBClientConnectionsIdleMaxUnit = "{connection}"
DBClientConnectionsIdleMaxDescription = "The maximum number of idle open connections allowed"
// DBClientConnectionsIdleMin is the metric conforming to the
// "db.client.connections.idle.min" semantic conventions. It represents the
// minimum number of idle open connections allowed.
// Instrument: updowncounter
// Unit: {connection}
// Stability: Experimental
DBClientConnectionsIdleMinName = "db.client.connections.idle.min"
DBClientConnectionsIdleMinUnit = "{connection}"
DBClientConnectionsIdleMinDescription = "The minimum number of idle open connections allowed"
// DBClientConnectionsMax is the metric conforming to the
// "db.client.connections.max" semantic conventions. It represents the maximum
// number of open connections allowed.
// Instrument: updowncounter
// Unit: {connection}
// Stability: Experimental
DBClientConnectionsMaxName = "db.client.connections.max"
DBClientConnectionsMaxUnit = "{connection}"
DBClientConnectionsMaxDescription = "The maximum number of open connections allowed"
// DBClientConnectionsPendingRequests is the metric conforming to the
// "db.client.connections.pending_requests" semantic conventions. It represents
// the number of pending requests for an open connection, cumulative for the
// entire pool.
// Instrument: updowncounter
// Unit: {request}
// Stability: Experimental
DBClientConnectionsPendingRequestsName = "db.client.connections.pending_requests"
DBClientConnectionsPendingRequestsUnit = "{request}"
DBClientConnectionsPendingRequestsDescription = "The number of pending requests for an open connection, cumulative for the entire pool"
// DBClientConnectionsTimeouts is the metric conforming to the
// "db.client.connections.timeouts" semantic conventions. It represents the
// number of connection timeouts that have occurred trying to obtain a
// connection from the pool.
// Instrument: counter
// Unit: {timeout}
// Stability: Experimental
DBClientConnectionsTimeoutsName = "db.client.connections.timeouts"
DBClientConnectionsTimeoutsUnit = "{timeout}"
DBClientConnectionsTimeoutsDescription = "The number of connection timeouts that have occurred trying to obtain a connection from the pool"
// DBClientConnectionsCreateTime is the metric conforming to the
// "db.client.connections.create_time" semantic conventions. It represents the
// time it took to create a new connection.
// Instrument: histogram
// Unit: ms
// Stability: Experimental
DBClientConnectionsCreateTimeName = "db.client.connections.create_time"
DBClientConnectionsCreateTimeUnit = "ms"
DBClientConnectionsCreateTimeDescription = "The time it took to create a new connection"
// DBClientConnectionsWaitTime is the metric conforming to the
// "db.client.connections.wait_time" semantic conventions. It represents the
// time it took to obtain an open connection from the pool.
// Instrument: histogram
// Unit: ms
// Stability: Experimental
DBClientConnectionsWaitTimeName = "db.client.connections.wait_time"
DBClientConnectionsWaitTimeUnit = "ms"
DBClientConnectionsWaitTimeDescription = "The time it took to obtain an open connection from the pool"
// DBClientConnectionsUseTime is the metric conforming to the
// "db.client.connections.use_time" semantic conventions. It represents the
// time between borrowing a connection and returning it to the pool.
// Instrument: histogram
// Unit: ms
// Stability: Experimental
DBClientConnectionsUseTimeName = "db.client.connections.use_time"
DBClientConnectionsUseTimeUnit = "ms"
DBClientConnectionsUseTimeDescription = "The time between borrowing a connection and returning it to the pool"
// DNSLookupDuration is the metric conforming to the "dns.lookup.duration"
// semantic conventions. It represents the measures the time taken to perform a
// DNS lookup.
// Instrument: histogram
// Unit: s
// Stability: Experimental
DNSLookupDurationName = "dns.lookup.duration"
DNSLookupDurationUnit = "s"
DNSLookupDurationDescription = "Measures the time taken to perform a DNS lookup."
// AspnetcoreRoutingMatchAttempts is the metric conforming to the
// "aspnetcore.routing.match_attempts" semantic conventions. It represents the
// number of requests that were attempted to be matched to an endpoint.
// Instrument: counter
// Unit: {match_attempt}
// Stability: Stable
AspnetcoreRoutingMatchAttemptsName = "aspnetcore.routing.match_attempts"
AspnetcoreRoutingMatchAttemptsUnit = "{match_attempt}"
AspnetcoreRoutingMatchAttemptsDescription = "Number of requests that were attempted to be matched to an endpoint."
// AspnetcoreDiagnosticsExceptions is the metric conforming to the
// "aspnetcore.diagnostics.exceptions" semantic conventions. It represents the
// number of exceptions caught by exception handling middleware.
// Instrument: counter
// Unit: {exception}
// Stability: Stable
AspnetcoreDiagnosticsExceptionsName = "aspnetcore.diagnostics.exceptions"
AspnetcoreDiagnosticsExceptionsUnit = "{exception}"
AspnetcoreDiagnosticsExceptionsDescription = "Number of exceptions caught by exception handling middleware."
// AspnetcoreRateLimitingActiveRequestLeases is the metric conforming to the
// "aspnetcore.rate_limiting.active_request_leases" semantic conventions. It
// represents the number of requests that are currently active on the server
// that hold a rate limiting lease.
// Instrument: updowncounter
// Unit: {request}
// Stability: Stable
AspnetcoreRateLimitingActiveRequestLeasesName = "aspnetcore.rate_limiting.active_request_leases"
AspnetcoreRateLimitingActiveRequestLeasesUnit = "{request}"
AspnetcoreRateLimitingActiveRequestLeasesDescription = "Number of requests that are currently active on the server that hold a rate limiting lease."
// AspnetcoreRateLimitingRequestLeaseDuration is the metric conforming to the
// "aspnetcore.rate_limiting.request_lease.duration" semantic conventions. It
// represents the duration of rate limiting lease held by requests on the
// server.
// Instrument: histogram
// Unit: s
// Stability: Stable
AspnetcoreRateLimitingRequestLeaseDurationName = "aspnetcore.rate_limiting.request_lease.duration"
AspnetcoreRateLimitingRequestLeaseDurationUnit = "s"
AspnetcoreRateLimitingRequestLeaseDurationDescription = "The duration of rate limiting lease held by requests on the server."
// AspnetcoreRateLimitingRequestTimeInQueue is the metric conforming to the
// "aspnetcore.rate_limiting.request.time_in_queue" semantic conventions. It
// represents the time the request spent in a queue waiting to acquire a rate
// limiting lease.
// Instrument: histogram
// Unit: s
// Stability: Stable
AspnetcoreRateLimitingRequestTimeInQueueName = "aspnetcore.rate_limiting.request.time_in_queue"
AspnetcoreRateLimitingRequestTimeInQueueUnit = "s"
AspnetcoreRateLimitingRequestTimeInQueueDescription = "The time the request spent in a queue waiting to acquire a rate limiting lease."
// AspnetcoreRateLimitingQueuedRequests is the metric conforming to the
// "aspnetcore.rate_limiting.queued_requests" semantic conventions. It
// represents the number of requests that are currently queued, waiting to
// acquire a rate limiting lease.
// Instrument: updowncounter
// Unit: {request}
// Stability: Stable
AspnetcoreRateLimitingQueuedRequestsName = "aspnetcore.rate_limiting.queued_requests"
AspnetcoreRateLimitingQueuedRequestsUnit = "{request}"
AspnetcoreRateLimitingQueuedRequestsDescription = "Number of requests that are currently queued, waiting to acquire a rate limiting lease."
// AspnetcoreRateLimitingRequests is the metric conforming to the
// "aspnetcore.rate_limiting.requests" semantic conventions. It represents the
// number of requests that tried to acquire a rate limiting lease.
// Instrument: counter
// Unit: {request}
// Stability: Stable
AspnetcoreRateLimitingRequestsName = "aspnetcore.rate_limiting.requests"
AspnetcoreRateLimitingRequestsUnit = "{request}"
AspnetcoreRateLimitingRequestsDescription = "Number of requests that tried to acquire a rate limiting lease."
// KestrelActiveConnections is the metric conforming to the
// "kestrel.active_connections" semantic conventions. It represents the number
// of connections that are currently active on the server.
// Instrument: updowncounter
// Unit: {connection}
// Stability: Stable
KestrelActiveConnectionsName = "kestrel.active_connections"
KestrelActiveConnectionsUnit = "{connection}"
KestrelActiveConnectionsDescription = "Number of connections that are currently active on the server."
// KestrelConnectionDuration is the metric conforming to the
// "kestrel.connection.duration" semantic conventions. It represents the
// duration of connections on the server.
// Instrument: histogram
// Unit: s
// Stability: Stable
KestrelConnectionDurationName = "kestrel.connection.duration"
KestrelConnectionDurationUnit = "s"
KestrelConnectionDurationDescription = "The duration of connections on the server."
// KestrelRejectedConnections is the metric conforming to the
// "kestrel.rejected_connections" semantic conventions. It represents the
// number of connections rejected by the server.
// Instrument: counter
// Unit: {connection}
// Stability: Stable
KestrelRejectedConnectionsName = "kestrel.rejected_connections"
KestrelRejectedConnectionsUnit = "{connection}"
KestrelRejectedConnectionsDescription = "Number of connections rejected by the server."
// KestrelQueuedConnections is the metric conforming to the
// "kestrel.queued_connections" semantic conventions. It represents the number
// of connections that are currently queued and are waiting to start.
// Instrument: updowncounter
// Unit: {connection}
// Stability: Stable
KestrelQueuedConnectionsName = "kestrel.queued_connections"
KestrelQueuedConnectionsUnit = "{connection}"
KestrelQueuedConnectionsDescription = "Number of connections that are currently queued and are waiting to start."
// KestrelQueuedRequests is the metric conforming to the
// "kestrel.queued_requests" semantic conventions. It represents the number of
// HTTP requests on multiplexed connections (HTTP/2 and HTTP/3) that are
// currently queued and are waiting to start.
// Instrument: updowncounter
// Unit: {request}
// Stability: Stable
KestrelQueuedRequestsName = "kestrel.queued_requests"
KestrelQueuedRequestsUnit = "{request}"
KestrelQueuedRequestsDescription = "Number of HTTP requests on multiplexed connections (HTTP/2 and HTTP/3) that are currently queued and are waiting to start."
// KestrelUpgradedConnections is the metric conforming to the
// "kestrel.upgraded_connections" semantic conventions. It represents the
// number of connections that are currently upgraded (WebSockets). .
// Instrument: updowncounter
// Unit: {connection}
// Stability: Stable
KestrelUpgradedConnectionsName = "kestrel.upgraded_connections"
KestrelUpgradedConnectionsUnit = "{connection}"
KestrelUpgradedConnectionsDescription = "Number of connections that are currently upgraded (WebSockets). ."
// KestrelTLSHandshakeDuration is the metric conforming to the
// "kestrel.tls_handshake.duration" semantic conventions. It represents the
// duration of TLS handshakes on the server.
// Instrument: histogram
// Unit: s
// Stability: Stable
KestrelTLSHandshakeDurationName = "kestrel.tls_handshake.duration"
KestrelTLSHandshakeDurationUnit = "s"
KestrelTLSHandshakeDurationDescription = "The duration of TLS handshakes on the server."
// KestrelActiveTLSHandshakes is the metric conforming to the
// "kestrel.active_tls_handshakes" semantic conventions. It represents the
// number of TLS handshakes that are currently in progress on the server.
// Instrument: updowncounter
// Unit: {handshake}
// Stability: Stable
KestrelActiveTLSHandshakesName = "kestrel.active_tls_handshakes"
KestrelActiveTLSHandshakesUnit = "{handshake}"
KestrelActiveTLSHandshakesDescription = "Number of TLS handshakes that are currently in progress on the server."
// SignalrServerConnectionDuration is the metric conforming to the
// "signalr.server.connection.duration" semantic conventions. It represents the
// duration of connections on the server.
// Instrument: histogram
// Unit: s
// Stability: Stable
SignalrServerConnectionDurationName = "signalr.server.connection.duration"
SignalrServerConnectionDurationUnit = "s"
SignalrServerConnectionDurationDescription = "The duration of connections on the server."
// SignalrServerActiveConnections is the metric conforming to the
// "signalr.server.active_connections" semantic conventions. It represents the
// number of connections that are currently active on the server.
// Instrument: updowncounter
// Unit: {connection}
// Stability: Stable
SignalrServerActiveConnectionsName = "signalr.server.active_connections"
SignalrServerActiveConnectionsUnit = "{connection}"
SignalrServerActiveConnectionsDescription = "Number of connections that are currently active on the server."
// FaaSInvokeDuration is the metric conforming to the "faas.invoke_duration"
// semantic conventions. It represents the measures the duration of the
// function's logic execution.
// Instrument: histogram
// Unit: s
// Stability: Experimental
FaaSInvokeDurationName = "faas.invoke_duration"
FaaSInvokeDurationUnit = "s"
FaaSInvokeDurationDescription = "Measures the duration of the function's logic execution"
// FaaSInitDuration is the metric conforming to the "faas.init_duration"
// semantic conventions. It represents the measures the duration of the
// function's initialization, such as a cold start.
// Instrument: histogram
// Unit: s
// Stability: Experimental
FaaSInitDurationName = "faas.init_duration"
FaaSInitDurationUnit = "s"
FaaSInitDurationDescription = "Measures the duration of the function's initialization, such as a cold start"
// FaaSColdstarts is the metric conforming to the "faas.coldstarts" semantic
// conventions. It represents the number of invocation cold starts.
// Instrument: counter
// Unit: {coldstart}
// Stability: Experimental
FaaSColdstartsName = "faas.coldstarts"
FaaSColdstartsUnit = "{coldstart}"
FaaSColdstartsDescription = "Number of invocation cold starts"
// FaaSErrors is the metric conforming to the "faas.errors" semantic
// conventions. It represents the number of invocation errors.
// Instrument: counter
// Unit: {error}
// Stability: Experimental
FaaSErrorsName = "faas.errors"
FaaSErrorsUnit = "{error}"
FaaSErrorsDescription = "Number of invocation errors"
// FaaSInvocations is the metric conforming to the "faas.invocations" semantic
// conventions. It represents the number of successful invocations.
// Instrument: counter
// Unit: {invocation}
// Stability: Experimental
FaaSInvocationsName = "faas.invocations"
FaaSInvocationsUnit = "{invocation}"
FaaSInvocationsDescription = "Number of successful invocations"
// FaaSTimeouts is the metric conforming to the "faas.timeouts" semantic
// conventions. It represents the number of invocation timeouts.
// Instrument: counter
// Unit: {timeout}
// Stability: Experimental
FaaSTimeoutsName = "faas.timeouts"
FaaSTimeoutsUnit = "{timeout}"
FaaSTimeoutsDescription = "Number of invocation timeouts"
// FaaSMemUsage is the metric conforming to the "faas.mem_usage" semantic
// conventions. It represents the distribution of max memory usage per
// invocation.
// Instrument: histogram
// Unit: By
// Stability: Experimental
FaaSMemUsageName = "faas.mem_usage"
FaaSMemUsageUnit = "By"
FaaSMemUsageDescription = "Distribution of max memory usage per invocation"
// FaaSCPUUsage is the metric conforming to the "faas.cpu_usage" semantic
// conventions. It represents the distribution of CPU usage per invocation.
// Instrument: histogram
// Unit: s
// Stability: Experimental
FaaSCPUUsageName = "faas.cpu_usage"
FaaSCPUUsageUnit = "s"
FaaSCPUUsageDescription = "Distribution of CPU usage per invocation"
// FaaSNetIo is the metric conforming to the "faas.net_io" semantic
// conventions. It represents the distribution of net I/O usage per invocation.
// Instrument: histogram
// Unit: By
// Stability: Experimental
FaaSNetIoName = "faas.net_io"
FaaSNetIoUnit = "By"
FaaSNetIoDescription = "Distribution of net I/O usage per invocation"
// HTTPServerRequestDuration is the metric conforming to the
// "http.server.request.duration" semantic conventions. It represents the
// duration of HTTP server requests.
// Instrument: histogram
// Unit: s
// Stability: Stable
HTTPServerRequestDurationName = "http.server.request.duration"
HTTPServerRequestDurationUnit = "s"
HTTPServerRequestDurationDescription = "Duration of HTTP server requests."
// HTTPServerActiveRequests is the metric conforming to the
// "http.server.active_requests" semantic conventions. It represents the number
// of active HTTP server requests.
// Instrument: updowncounter
// Unit: {request}
// Stability: Experimental
HTTPServerActiveRequestsName = "http.server.active_requests"
HTTPServerActiveRequestsUnit = "{request}"
HTTPServerActiveRequestsDescription = "Number of active HTTP server requests."
// HTTPServerRequestBodySize is the metric conforming to the
// "http.server.request.body.size" semantic conventions. It represents the size
// of HTTP server request bodies.
// Instrument: histogram
// Unit: By
// Stability: Experimental
HTTPServerRequestBodySizeName = "http.server.request.body.size"
HTTPServerRequestBodySizeUnit = "By"
HTTPServerRequestBodySizeDescription = "Size of HTTP server request bodies."
// HTTPServerResponseBodySize is the metric conforming to the
// "http.server.response.body.size" semantic conventions. It represents the
// size of HTTP server response bodies.
// Instrument: histogram
// Unit: By
// Stability: Experimental
HTTPServerResponseBodySizeName = "http.server.response.body.size"
HTTPServerResponseBodySizeUnit = "By"
HTTPServerResponseBodySizeDescription = "Size of HTTP server response bodies."
// HTTPClientRequestDuration is the metric conforming to the
// "http.client.request.duration" semantic conventions. It represents the
// duration of HTTP client requests.
// Instrument: histogram
// Unit: s
// Stability: Stable
HTTPClientRequestDurationName = "http.client.request.duration"
HTTPClientRequestDurationUnit = "s"
HTTPClientRequestDurationDescription = "Duration of HTTP client requests."
// HTTPClientRequestBodySize is the metric conforming to the
// "http.client.request.body.size" semantic conventions. It represents the size
// of HTTP client request bodies.
// Instrument: histogram
// Unit: By
// Stability: Experimental
HTTPClientRequestBodySizeName = "http.client.request.body.size"
HTTPClientRequestBodySizeUnit = "By"
HTTPClientRequestBodySizeDescription = "Size of HTTP client request bodies."
// HTTPClientResponseBodySize is the metric conforming to the
// "http.client.response.body.size" semantic conventions. It represents the
// size of HTTP client response bodies.
// Instrument: histogram
// Unit: By
// Stability: Experimental
HTTPClientResponseBodySizeName = "http.client.response.body.size"
HTTPClientResponseBodySizeUnit = "By"
HTTPClientResponseBodySizeDescription = "Size of HTTP client response bodies."
// HTTPClientOpenConnections is the metric conforming to the
// "http.client.open_connections" semantic conventions. It represents the
// number of outbound HTTP connections that are currently active or idle on the
// client.
// Instrument: updowncounter
// Unit: {connection}
// Stability: Experimental
HTTPClientOpenConnectionsName = "http.client.open_connections"
HTTPClientOpenConnectionsUnit = "{connection}"
HTTPClientOpenConnectionsDescription = "Number of outbound HTTP connections that are currently active or idle on the client."
// HTTPClientConnectionDuration is the metric conforming to the
// "http.client.connection.duration" semantic conventions. It represents the
// duration of the successfully established outbound HTTP connections.
// Instrument: histogram
// Unit: s
// Stability: Experimental
HTTPClientConnectionDurationName = "http.client.connection.duration"
HTTPClientConnectionDurationUnit = "s"
HTTPClientConnectionDurationDescription = "The duration of the successfully established outbound HTTP connections."
// HTTPClientActiveRequests is the metric conforming to the
// "http.client.active_requests" semantic conventions. It represents the number
// of active HTTP requests.
// Instrument: updowncounter
// Unit: {request}
// Stability: Experimental
HTTPClientActiveRequestsName = "http.client.active_requests"
HTTPClientActiveRequestsUnit = "{request}"
HTTPClientActiveRequestsDescription = "Number of active HTTP requests."
// JvmMemoryInit is the metric conforming to the "jvm.memory.init" semantic
// conventions. It represents the measure of initial memory requested.
// Instrument: updowncounter
// Unit: By
// Stability: Experimental
JvmMemoryInitName = "jvm.memory.init"
JvmMemoryInitUnit = "By"
JvmMemoryInitDescription = "Measure of initial memory requested."
// JvmSystemCPUUtilization is the metric conforming to the
// "jvm.system.cpu.utilization" semantic conventions. It represents the recent
// CPU utilization for the whole system as reported by the JVM.
// Instrument: gauge
// Unit: 1
// Stability: Experimental
JvmSystemCPUUtilizationName = "jvm.system.cpu.utilization"
JvmSystemCPUUtilizationUnit = "1"
JvmSystemCPUUtilizationDescription = "Recent CPU utilization for the whole system as reported by the JVM."
// JvmSystemCPULoad1m is the metric conforming to the "jvm.system.cpu.load_1m"
// semantic conventions. It represents the average CPU load of the whole system
// for the last minute as reported by the JVM.
// Instrument: gauge
// Unit: {run_queue_item}
// Stability: Experimental
JvmSystemCPULoad1mName = "jvm.system.cpu.load_1m"
JvmSystemCPULoad1mUnit = "{run_queue_item}"
JvmSystemCPULoad1mDescription = "Average CPU load of the whole system for the last minute as reported by the JVM."
// JvmBufferMemoryUsage is the metric conforming to the
// "jvm.buffer.memory.usage" semantic conventions. It represents the measure of
// memory used by buffers.
// Instrument: updowncounter
// Unit: By
// Stability: Experimental
JvmBufferMemoryUsageName = "jvm.buffer.memory.usage"
JvmBufferMemoryUsageUnit = "By"
JvmBufferMemoryUsageDescription = "Measure of memory used by buffers."
// JvmBufferMemoryLimit is the metric conforming to the
// "jvm.buffer.memory.limit" semantic conventions. It represents the measure of
// total memory capacity of buffers.
// Instrument: updowncounter
// Unit: By
// Stability: Experimental
JvmBufferMemoryLimitName = "jvm.buffer.memory.limit"
JvmBufferMemoryLimitUnit = "By"
JvmBufferMemoryLimitDescription = "Measure of total memory capacity of buffers."
// JvmBufferCount is the metric conforming to the "jvm.buffer.count" semantic
// conventions. It represents the number of buffers in the pool.
// Instrument: updowncounter
// Unit: {buffer}
// Stability: Experimental
JvmBufferCountName = "jvm.buffer.count"
JvmBufferCountUnit = "{buffer}"
JvmBufferCountDescription = "Number of buffers in the pool."
// JvmMemoryUsed is the metric conforming to the "jvm.memory.used" semantic
// conventions. It represents the measure of memory used.
// Instrument: updowncounter
// Unit: By
// Stability: Stable
JvmMemoryUsedName = "jvm.memory.used"
JvmMemoryUsedUnit = "By"
JvmMemoryUsedDescription = "Measure of memory used."
// JvmMemoryCommitted is the metric conforming to the "jvm.memory.committed"
// semantic conventions. It represents the measure of memory committed.
// Instrument: updowncounter
// Unit: By
// Stability: Stable
JvmMemoryCommittedName = "jvm.memory.committed"
JvmMemoryCommittedUnit = "By"
JvmMemoryCommittedDescription = "Measure of memory committed."
// JvmMemoryLimit is the metric conforming to the "jvm.memory.limit" semantic
// conventions. It represents the measure of max obtainable memory.
// Instrument: updowncounter
// Unit: By
// Stability: Stable
JvmMemoryLimitName = "jvm.memory.limit"
JvmMemoryLimitUnit = "By"
JvmMemoryLimitDescription = "Measure of max obtainable memory."
// JvmMemoryUsedAfterLastGc is the metric conforming to the
// "jvm.memory.used_after_last_gc" semantic conventions. It represents the
// measure of memory used, as measured after the most recent garbage collection
// event on this pool.
// Instrument: updowncounter
// Unit: By
// Stability: Stable
JvmMemoryUsedAfterLastGcName = "jvm.memory.used_after_last_gc"
JvmMemoryUsedAfterLastGcUnit = "By"
JvmMemoryUsedAfterLastGcDescription = "Measure of memory used, as measured after the most recent garbage collection event on this pool."
// JvmGcDuration is the metric conforming to the "jvm.gc.duration" semantic
// conventions. It represents the duration of JVM garbage collection actions.
// Instrument: histogram
// Unit: s
// Stability: Stable
JvmGcDurationName = "jvm.gc.duration"
JvmGcDurationUnit = "s"
JvmGcDurationDescription = "Duration of JVM garbage collection actions."
// JvmThreadCount is the metric conforming to the "jvm.thread.count" semantic
// conventions. It represents the number of executing platform threads.
// Instrument: updowncounter
// Unit: {thread}
// Stability: Stable
JvmThreadCountName = "jvm.thread.count"
JvmThreadCountUnit = "{thread}"
JvmThreadCountDescription = "Number of executing platform threads."
// JvmClassLoaded is the metric conforming to the "jvm.class.loaded" semantic
// conventions. It represents the number of classes loaded since JVM start.
// Instrument: counter
// Unit: {class}
// Stability: Stable
JvmClassLoadedName = "jvm.class.loaded"
JvmClassLoadedUnit = "{class}"
JvmClassLoadedDescription = "Number of classes loaded since JVM start."
// JvmClassUnloaded is the metric conforming to the "jvm.class.unloaded"
// semantic conventions. It represents the number of classes unloaded since JVM
// start.
// Instrument: counter
// Unit: {class}
// Stability: Stable
JvmClassUnloadedName = "jvm.class.unloaded"
JvmClassUnloadedUnit = "{class}"
JvmClassUnloadedDescription = "Number of classes unloaded since JVM start."
// JvmClassCount is the metric conforming to the "jvm.class.count" semantic
// conventions. It represents the number of classes currently loaded.
// Instrument: updowncounter
// Unit: {class}
// Stability: Stable
JvmClassCountName = "jvm.class.count"
JvmClassCountUnit = "{class}"
JvmClassCountDescription = "Number of classes currently loaded."
// JvmCPUCount is the metric conforming to the "jvm.cpu.count" semantic
// conventions. It represents the number of processors available to the Java
// virtual machine.
// Instrument: updowncounter
// Unit: {cpu}
// Stability: Stable
JvmCPUCountName = "jvm.cpu.count"
JvmCPUCountUnit = "{cpu}"
JvmCPUCountDescription = "Number of processors available to the Java virtual machine."
// JvmCPUTime is the metric conforming to the "jvm.cpu.time" semantic
// conventions. It represents the cPU time used by the process as reported by
// the JVM.
// Instrument: counter
// Unit: s
// Stability: Stable
JvmCPUTimeName = "jvm.cpu.time"
JvmCPUTimeUnit = "s"
JvmCPUTimeDescription = "CPU time used by the process as reported by the JVM."
// JvmCPURecentUtilization is the metric conforming to the
// "jvm.cpu.recent_utilization" semantic conventions. It represents the recent
// CPU utilization for the process as reported by the JVM.
// Instrument: gauge
// Unit: 1
// Stability: Stable
JvmCPURecentUtilizationName = "jvm.cpu.recent_utilization"
JvmCPURecentUtilizationUnit = "1"
JvmCPURecentUtilizationDescription = "Recent CPU utilization for the process as reported by the JVM."
// MessagingPublishDuration is the metric conforming to the
// "messaging.publish.duration" semantic conventions. It represents the
// measures the duration of publish operation.
// Instrument: histogram
// Unit: s
// Stability: Experimental
MessagingPublishDurationName = "messaging.publish.duration"
MessagingPublishDurationUnit = "s"
MessagingPublishDurationDescription = "Measures the duration of publish operation."
// MessagingReceiveDuration is the metric conforming to the
// "messaging.receive.duration" semantic conventions. It represents the
// measures the duration of receive operation.
// Instrument: histogram
// Unit: s
// Stability: Experimental
MessagingReceiveDurationName = "messaging.receive.duration"
MessagingReceiveDurationUnit = "s"
MessagingReceiveDurationDescription = "Measures the duration of receive operation."
// MessagingProcessDuration is the metric conforming to the
// "messaging.process.duration" semantic conventions. It represents the
// measures the duration of process operation.
// Instrument: histogram
// Unit: s
// Stability: Experimental
MessagingProcessDurationName = "messaging.process.duration"
MessagingProcessDurationUnit = "s"
MessagingProcessDurationDescription = "Measures the duration of process operation."
// MessagingPublishMessages is the metric conforming to the
// "messaging.publish.messages" semantic conventions. It represents the
// measures the number of published messages.
// Instrument: counter
// Unit: {message}
// Stability: Experimental
MessagingPublishMessagesName = "messaging.publish.messages"
MessagingPublishMessagesUnit = "{message}"
MessagingPublishMessagesDescription = "Measures the number of published messages."
// MessagingReceiveMessages is the metric conforming to the
// "messaging.receive.messages" semantic conventions. It represents the
// measures the number of received messages.
// Instrument: counter
// Unit: {message}
// Stability: Experimental
MessagingReceiveMessagesName = "messaging.receive.messages"
MessagingReceiveMessagesUnit = "{message}"
MessagingReceiveMessagesDescription = "Measures the number of received messages."
// MessagingProcessMessages is the metric conforming to the
// "messaging.process.messages" semantic conventions. It represents the
// measures the number of processed messages.
// Instrument: counter
// Unit: {message}
// Stability: Experimental
MessagingProcessMessagesName = "messaging.process.messages"
MessagingProcessMessagesUnit = "{message}"
MessagingProcessMessagesDescription = "Measures the number of processed messages."
// ProcessCPUTime is the metric conforming to the "process.cpu.time" semantic
// conventions. It represents the total CPU seconds broken down by different
// states.
// Instrument: counter
// Unit: s
// Stability: Experimental
ProcessCPUTimeName = "process.cpu.time"
ProcessCPUTimeUnit = "s"
ProcessCPUTimeDescription = "Total CPU seconds broken down by different states."
// ProcessCPUUtilization is the metric conforming to the
// "process.cpu.utilization" semantic conventions. It represents the difference
// in process.cpu.time since the last measurement, divided by the elapsed time
// and number of CPUs available to the process.
// Instrument: gauge
// Unit: 1
// Stability: Experimental
ProcessCPUUtilizationName = "process.cpu.utilization"
ProcessCPUUtilizationUnit = "1"
ProcessCPUUtilizationDescription = "Difference in process.cpu.time since the last measurement, divided by the elapsed time and number of CPUs available to the process."
// ProcessMemoryUsage is the metric conforming to the "process.memory.usage"
// semantic conventions. It represents the amount of physical memory in use.
// Instrument: updowncounter
// Unit: By
// Stability: Experimental
ProcessMemoryUsageName = "process.memory.usage"
ProcessMemoryUsageUnit = "By"
ProcessMemoryUsageDescription = "The amount of physical memory in use."
// ProcessMemoryVirtual is the metric conforming to the
// "process.memory.virtual" semantic conventions. It represents the amount of
// committed virtual memory.
// Instrument: updowncounter
// Unit: By
// Stability: Experimental
ProcessMemoryVirtualName = "process.memory.virtual"
ProcessMemoryVirtualUnit = "By"
ProcessMemoryVirtualDescription = "The amount of committed virtual memory."
// ProcessDiskIo is the metric conforming to the "process.disk.io" semantic
// conventions. It represents the disk bytes transferred.
// Instrument: counter
// Unit: By
// Stability: Experimental
ProcessDiskIoName = "process.disk.io"
ProcessDiskIoUnit = "By"
ProcessDiskIoDescription = "Disk bytes transferred."
// ProcessNetworkIo is the metric conforming to the "process.network.io"
// semantic conventions. It represents the network bytes transferred.
// Instrument: counter
// Unit: By
// Stability: Experimental
ProcessNetworkIoName = "process.network.io"
ProcessNetworkIoUnit = "By"
ProcessNetworkIoDescription = "Network bytes transferred."
// ProcessThreadCount is the metric conforming to the "process.thread.count"
// semantic conventions. It represents the process threads count.
// Instrument: updowncounter
// Unit: {thread}
// Stability: Experimental
ProcessThreadCountName = "process.thread.count"
ProcessThreadCountUnit = "{thread}"
ProcessThreadCountDescription = "Process threads count."
// ProcessOpenFileDescriptorCount is the metric conforming to the
// "process.open_file_descriptor.count" semantic conventions. It represents the
// number of file descriptors in use by the process.
// Instrument: updowncounter
// Unit: {count}
// Stability: Experimental
ProcessOpenFileDescriptorCountName = "process.open_file_descriptor.count"
ProcessOpenFileDescriptorCountUnit = "{count}"
ProcessOpenFileDescriptorCountDescription = "Number of file descriptors in use by the process."
// ProcessContextSwitches is the metric conforming to the
// "process.context_switches" semantic conventions. It represents the number of
// times the process has been context switched.
// Instrument: counter
// Unit: {count}
// Stability: Experimental
ProcessContextSwitchesName = "process.context_switches"
ProcessContextSwitchesUnit = "{count}"
ProcessContextSwitchesDescription = "Number of times the process has been context switched."
// ProcessPagingFaults is the metric conforming to the "process.paging.faults"
// semantic conventions. It represents the number of page faults the process
// has made.
// Instrument: counter
// Unit: {fault}
// Stability: Experimental
ProcessPagingFaultsName = "process.paging.faults"
ProcessPagingFaultsUnit = "{fault}"
ProcessPagingFaultsDescription = "Number of page faults the process has made."
// RPCServerDuration is the metric conforming to the "rpc.server.duration"
// semantic conventions. It represents the measures the duration of inbound
// RPC.
// Instrument: histogram
// Unit: ms
// Stability: Experimental
RPCServerDurationName = "rpc.server.duration"
RPCServerDurationUnit = "ms"
RPCServerDurationDescription = "Measures the duration of inbound RPC."
// RPCServerRequestSize is the metric conforming to the
// "rpc.server.request.size" semantic conventions. It represents the measures
// the size of RPC request messages (uncompressed).
// Instrument: histogram
// Unit: By
// Stability: Experimental
RPCServerRequestSizeName = "rpc.server.request.size"
RPCServerRequestSizeUnit = "By"
RPCServerRequestSizeDescription = "Measures the size of RPC request messages (uncompressed)."
// RPCServerResponseSize is the metric conforming to the
// "rpc.server.response.size" semantic conventions. It represents the measures
// the size of RPC response messages (uncompressed).
// Instrument: histogram
// Unit: By
// Stability: Experimental
RPCServerResponseSizeName = "rpc.server.response.size"
RPCServerResponseSizeUnit = "By"
RPCServerResponseSizeDescription = "Measures the size of RPC response messages (uncompressed)."
// RPCServerRequestsPerRPC is the metric conforming to the
// "rpc.server.requests_per_rpc" semantic conventions. It represents the
// measures the number of messages received per RPC.
// Instrument: histogram
// Unit: {count}
// Stability: Experimental
RPCServerRequestsPerRPCName = "rpc.server.requests_per_rpc"
RPCServerRequestsPerRPCUnit = "{count}"
RPCServerRequestsPerRPCDescription = "Measures the number of messages received per RPC."
// RPCServerResponsesPerRPC is the metric conforming to the
// "rpc.server.responses_per_rpc" semantic conventions. It represents the
// measures the number of messages sent per RPC.
// Instrument: histogram
// Unit: {count}
// Stability: Experimental
RPCServerResponsesPerRPCName = "rpc.server.responses_per_rpc"
RPCServerResponsesPerRPCUnit = "{count}"
RPCServerResponsesPerRPCDescription = "Measures the number of messages sent per RPC."
// RPCClientDuration is the metric conforming to the "rpc.client.duration"
// semantic conventions. It represents the measures the duration of outbound
// RPC.
// Instrument: histogram
// Unit: ms
// Stability: Experimental
RPCClientDurationName = "rpc.client.duration"
RPCClientDurationUnit = "ms"
RPCClientDurationDescription = "Measures the duration of outbound RPC."
// RPCClientRequestSize is the metric conforming to the
// "rpc.client.request.size" semantic conventions. It represents the measures
// the size of RPC request messages (uncompressed).
// Instrument: histogram
// Unit: By
// Stability: Experimental
RPCClientRequestSizeName = "rpc.client.request.size"
RPCClientRequestSizeUnit = "By"
RPCClientRequestSizeDescription = "Measures the size of RPC request messages (uncompressed)."
// RPCClientResponseSize is the metric conforming to the
// "rpc.client.response.size" semantic conventions. It represents the measures
// the size of RPC response messages (uncompressed).
// Instrument: histogram
// Unit: By
// Stability: Experimental
RPCClientResponseSizeName = "rpc.client.response.size"
RPCClientResponseSizeUnit = "By"
RPCClientResponseSizeDescription = "Measures the size of RPC response messages (uncompressed)."
// RPCClientRequestsPerRPC is the metric conforming to the
// "rpc.client.requests_per_rpc" semantic conventions. It represents the
// measures the number of messages received per RPC.
// Instrument: histogram
// Unit: {count}
// Stability: Experimental
RPCClientRequestsPerRPCName = "rpc.client.requests_per_rpc"
RPCClientRequestsPerRPCUnit = "{count}"
RPCClientRequestsPerRPCDescription = "Measures the number of messages received per RPC."
// RPCClientResponsesPerRPC is the metric conforming to the
// "rpc.client.responses_per_rpc" semantic conventions. It represents the
// measures the number of messages sent per RPC.
// Instrument: histogram
// Unit: {count}
// Stability: Experimental
RPCClientResponsesPerRPCName = "rpc.client.responses_per_rpc"
RPCClientResponsesPerRPCUnit = "{count}"
RPCClientResponsesPerRPCDescription = "Measures the number of messages sent per RPC."
// SystemCPUTime is the metric conforming to the "system.cpu.time" semantic
// conventions. It represents the seconds each logical CPU spent on each mode.
// Instrument: counter
// Unit: s
// Stability: Experimental
SystemCPUTimeName = "system.cpu.time"
SystemCPUTimeUnit = "s"
SystemCPUTimeDescription = "Seconds each logical CPU spent on each mode"
// SystemCPUUtilization is the metric conforming to the
// "system.cpu.utilization" semantic conventions. It represents the difference
// in system.cpu.time since the last measurement, divided by the elapsed time
// and number of logical CPUs.
// Instrument: gauge
// Unit: 1
// Stability: Experimental
SystemCPUUtilizationName = "system.cpu.utilization"
SystemCPUUtilizationUnit = "1"
SystemCPUUtilizationDescription = "Difference in system.cpu.time since the last measurement, divided by the elapsed time and number of logical CPUs"
// SystemCPUFrequency is the metric conforming to the "system.cpu.frequency"
// semantic conventions. It represents the reports the current frequency of the
// CPU in Hz.
// Instrument: gauge
// Unit: {Hz}
// Stability: Experimental
SystemCPUFrequencyName = "system.cpu.frequency"
SystemCPUFrequencyUnit = "{Hz}"
SystemCPUFrequencyDescription = "Reports the current frequency of the CPU in Hz"
// SystemCPUPhysicalCount is the metric conforming to the
// "system.cpu.physical.count" semantic conventions. It represents the reports
// the number of actual physical processor cores on the hardware.
// Instrument: updowncounter
// Unit: {cpu}
// Stability: Experimental
SystemCPUPhysicalCountName = "system.cpu.physical.count"
SystemCPUPhysicalCountUnit = "{cpu}"
SystemCPUPhysicalCountDescription = "Reports the number of actual physical processor cores on the hardware"
// SystemCPULogicalCount is the metric conforming to the
// "system.cpu.logical.count" semantic conventions. It represents the reports
// the number of logical (virtual) processor cores created by the operating
// system to manage multitasking.
// Instrument: updowncounter
// Unit: {cpu}
// Stability: Experimental
SystemCPULogicalCountName = "system.cpu.logical.count"
SystemCPULogicalCountUnit = "{cpu}"
SystemCPULogicalCountDescription = "Reports the number of logical (virtual) processor cores created by the operating system to manage multitasking"
// SystemMemoryUsage is the metric conforming to the "system.memory.usage"
// semantic conventions. It represents the reports memory in use by state.
// Instrument: updowncounter
// Unit: By
// Stability: Experimental
SystemMemoryUsageName = "system.memory.usage"
SystemMemoryUsageUnit = "By"
SystemMemoryUsageDescription = "Reports memory in use by state."
// SystemMemoryLimit is the metric conforming to the "system.memory.limit"
// semantic conventions. It represents the total memory available in the
// system.
// Instrument: updowncounter
// Unit: By
// Stability: Experimental
SystemMemoryLimitName = "system.memory.limit"
SystemMemoryLimitUnit = "By"
SystemMemoryLimitDescription = "Total memory available in the system."
// SystemMemoryUtilization is the metric conforming to the
// "system.memory.utilization" semantic conventions.
// Instrument: gauge
// Unit: 1
// Stability: Experimental
// NOTE: The description (brief) for this metric is not defined in the semantic-conventions repository.
SystemMemoryUtilizationName = "system.memory.utilization"
SystemMemoryUtilizationUnit = "1"
// SystemPagingUsage is the metric conforming to the "system.paging.usage"
// semantic conventions. It represents the unix swap or windows pagefile usage.
// Instrument: updowncounter
// Unit: By
// Stability: Experimental
SystemPagingUsageName = "system.paging.usage"
SystemPagingUsageUnit = "By"
SystemPagingUsageDescription = "Unix swap or windows pagefile usage"
// SystemPagingUtilization is the metric conforming to the
// "system.paging.utilization" semantic conventions.
// Instrument: gauge
// Unit: 1
// Stability: Experimental
// NOTE: The description (brief) for this metric is not defined in the semantic-conventions repository.
SystemPagingUtilizationName = "system.paging.utilization"
SystemPagingUtilizationUnit = "1"
// SystemPagingFaults is the metric conforming to the "system.paging.faults"
// semantic conventions.
// Instrument: counter
// Unit: {fault}
// Stability: Experimental
// NOTE: The description (brief) for this metric is not defined in the semantic-conventions repository.
SystemPagingFaultsName = "system.paging.faults"
SystemPagingFaultsUnit = "{fault}"
// SystemPagingOperations is the metric conforming to the
// "system.paging.operations" semantic conventions.
// Instrument: counter
// Unit: {operation}
// Stability: Experimental
// NOTE: The description (brief) for this metric is not defined in the semantic-conventions repository.
SystemPagingOperationsName = "system.paging.operations"
SystemPagingOperationsUnit = "{operation}"
// SystemDiskIo is the metric conforming to the "system.disk.io" semantic
// conventions.
// Instrument: counter
// Unit: By
// Stability: Experimental
// NOTE: The description (brief) for this metric is not defined in the semantic-conventions repository.
SystemDiskIoName = "system.disk.io"
SystemDiskIoUnit = "By"
// SystemDiskOperations is the metric conforming to the
// "system.disk.operations" semantic conventions.
// Instrument: counter
// Unit: {operation}
// Stability: Experimental
// NOTE: The description (brief) for this metric is not defined in the semantic-conventions repository.
SystemDiskOperationsName = "system.disk.operations"
SystemDiskOperationsUnit = "{operation}"
// SystemDiskIoTime is the metric conforming to the "system.disk.io_time"
// semantic conventions. It represents the time disk spent activated.
// Instrument: counter
// Unit: s
// Stability: Experimental
SystemDiskIoTimeName = "system.disk.io_time"
SystemDiskIoTimeUnit = "s"
SystemDiskIoTimeDescription = "Time disk spent activated"
// SystemDiskOperationTime is the metric conforming to the
// "system.disk.operation_time" semantic conventions. It represents the sum of
// the time each operation took to complete.
// Instrument: counter
// Unit: s
// Stability: Experimental
SystemDiskOperationTimeName = "system.disk.operation_time"
SystemDiskOperationTimeUnit = "s"
SystemDiskOperationTimeDescription = "Sum of the time each operation took to complete"
// SystemDiskMerged is the metric conforming to the "system.disk.merged"
// semantic conventions.
// Instrument: counter
// Unit: {operation}
// Stability: Experimental
// NOTE: The description (brief) for this metric is not defined in the semantic-conventions repository.
SystemDiskMergedName = "system.disk.merged"
SystemDiskMergedUnit = "{operation}"
// SystemFilesystemUsage is the metric conforming to the
// "system.filesystem.usage" semantic conventions.
// Instrument: updowncounter
// Unit: By
// Stability: Experimental
// NOTE: The description (brief) for this metric is not defined in the semantic-conventions repository.
SystemFilesystemUsageName = "system.filesystem.usage"
SystemFilesystemUsageUnit = "By"
// SystemFilesystemUtilization is the metric conforming to the
// "system.filesystem.utilization" semantic conventions.
// Instrument: gauge
// Unit: 1
// Stability: Experimental
// NOTE: The description (brief) for this metric is not defined in the semantic-conventions repository.
SystemFilesystemUtilizationName = "system.filesystem.utilization"
SystemFilesystemUtilizationUnit = "1"
// SystemNetworkDropped is the metric conforming to the
// "system.network.dropped" semantic conventions. It represents the count of
// packets that are dropped or discarded even though there was no error.
// Instrument: counter
// Unit: {packet}
// Stability: Experimental
SystemNetworkDroppedName = "system.network.dropped"
SystemNetworkDroppedUnit = "{packet}"
SystemNetworkDroppedDescription = "Count of packets that are dropped or discarded even though there was no error"
// SystemNetworkPackets is the metric conforming to the
// "system.network.packets" semantic conventions.
// Instrument: counter
// Unit: {packet}
// Stability: Experimental
// NOTE: The description (brief) for this metric is not defined in the semantic-conventions repository.
SystemNetworkPacketsName = "system.network.packets"
SystemNetworkPacketsUnit = "{packet}"
// SystemNetworkErrors is the metric conforming to the "system.network.errors"
// semantic conventions. It represents the count of network errors detected.
// Instrument: counter
// Unit: {error}
// Stability: Experimental
SystemNetworkErrorsName = "system.network.errors"
SystemNetworkErrorsUnit = "{error}"
SystemNetworkErrorsDescription = "Count of network errors detected"
// SystemNetworkIo is the metric conforming to the "system.network.io" semantic
// conventions.
// Instrument: counter
// Unit: By
// Stability: Experimental
// NOTE: The description (brief) for this metric is not defined in the semantic-conventions repository.
SystemNetworkIoName = "system.network.io"
SystemNetworkIoUnit = "By"
// SystemNetworkConnections is the metric conforming to the
// "system.network.connections" semantic conventions.
// Instrument: updowncounter
// Unit: {connection}
// Stability: Experimental
// NOTE: The description (brief) for this metric is not defined in the semantic-conventions repository.
SystemNetworkConnectionsName = "system.network.connections"
SystemNetworkConnectionsUnit = "{connection}"
// SystemProcessCount is the metric conforming to the "system.process.count"
// semantic conventions. It represents the total number of processes in each
// state.
// Instrument: updowncounter
// Unit: {process}
// Stability: Experimental
SystemProcessCountName = "system.process.count"
SystemProcessCountUnit = "{process}"
SystemProcessCountDescription = "Total number of processes in each state"
// SystemProcessCreated is the metric conforming to the
// "system.process.created" semantic conventions. It represents the total
// number of processes created over uptime of the host.
// Instrument: counter
// Unit: {process}
// Stability: Experimental
SystemProcessCreatedName = "system.process.created"
SystemProcessCreatedUnit = "{process}"
SystemProcessCreatedDescription = "Total number of processes created over uptime of the host"
// SystemLinuxMemoryAvailable is the metric conforming to the
// "system.linux.memory.available" semantic conventions. It represents an
// estimate of how much memory is available for starting new applications,
// without causing swapping.
// Instrument: updowncounter
// Unit: By
// Stability: Experimental
SystemLinuxMemoryAvailableName = "system.linux.memory.available"
SystemLinuxMemoryAvailableUnit = "By"
SystemLinuxMemoryAvailableDescription = "An estimate of how much memory is available for starting new applications, without causing swapping"
)
opentelemetry-go-1.43.0/semconv/v1.25.0/resource.go 0000664 0000000 0000000 00000040672 15163675213 0021661 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Code generated from semantic convention specification. DO NOT EDIT.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.25.0"
import "go.opentelemetry.io/otel/attribute"
// Resources used by AWS Elastic Container Service (ECS).
const (
// AWSECSTaskIDKey is the attribute Key conforming to the "aws.ecs.task.id"
// semantic conventions. It represents the ID of a running ECS task. The ID
// MUST be extracted from `task.arn`.
//
// Type: string
// RequirementLevel: ConditionallyRequired (If and only if `task.arn` is
// populated.)
// Stability: experimental
// Examples: '10838bed-421f-43ef-870a-f43feacbbb5b',
// '23ebb8ac-c18f-46c6-8bbe-d55d0e37cfbd'
AWSECSTaskIDKey = attribute.Key("aws.ecs.task.id")
// AWSECSClusterARNKey is the attribute Key conforming to the
// "aws.ecs.cluster.arn" semantic conventions. It represents the ARN of an
// [ECS
// cluster](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/clusters.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'arn:aws:ecs:us-west-2:123456789123:cluster/my-cluster'
AWSECSClusterARNKey = attribute.Key("aws.ecs.cluster.arn")
// AWSECSContainerARNKey is the attribute Key conforming to the
// "aws.ecs.container.arn" semantic conventions. It represents the Amazon
// Resource Name (ARN) of an [ECS container
// instance](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/ECS_instances.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// 'arn:aws:ecs:us-west-1:123456789123:container/32624152-9086-4f0e-acae-1a75b14fe4d9'
AWSECSContainerARNKey = attribute.Key("aws.ecs.container.arn")
// AWSECSLaunchtypeKey is the attribute Key conforming to the
// "aws.ecs.launchtype" semantic conventions. It represents the [launch
// type](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/launch_types.html)
// for an ECS task.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
AWSECSLaunchtypeKey = attribute.Key("aws.ecs.launchtype")
// AWSECSTaskARNKey is the attribute Key conforming to the
// "aws.ecs.task.arn" semantic conventions. It represents the ARN of a
// running [ECS
// task](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/ecs-account-settings.html#ecs-resource-ids).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// 'arn:aws:ecs:us-west-1:123456789123:task/10838bed-421f-43ef-870a-f43feacbbb5b',
// 'arn:aws:ecs:us-west-1:123456789123:task/my-cluster/task-id/23ebb8ac-c18f-46c6-8bbe-d55d0e37cfbd'
AWSECSTaskARNKey = attribute.Key("aws.ecs.task.arn")
// AWSECSTaskFamilyKey is the attribute Key conforming to the
// "aws.ecs.task.family" semantic conventions. It represents the family
// name of the [ECS task
// definition](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/task_definitions.html)
// used to create the ECS task.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry-family'
AWSECSTaskFamilyKey = attribute.Key("aws.ecs.task.family")
// AWSECSTaskRevisionKey is the attribute Key conforming to the
// "aws.ecs.task.revision" semantic conventions. It represents the revision
// for the task definition used to create the ECS task.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '8', '26'
AWSECSTaskRevisionKey = attribute.Key("aws.ecs.task.revision")
)
var (
// ec2
AWSECSLaunchtypeEC2 = AWSECSLaunchtypeKey.String("ec2")
// fargate
AWSECSLaunchtypeFargate = AWSECSLaunchtypeKey.String("fargate")
)
// AWSECSTaskID returns an attribute KeyValue conforming to the
// "aws.ecs.task.id" semantic conventions. It represents the ID of a running
// ECS task. The ID MUST be extracted from `task.arn`.
func AWSECSTaskID(val string) attribute.KeyValue {
return AWSECSTaskIDKey.String(val)
}
// AWSECSClusterARN returns an attribute KeyValue conforming to the
// "aws.ecs.cluster.arn" semantic conventions. It represents the ARN of an [ECS
// cluster](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/clusters.html).
func AWSECSClusterARN(val string) attribute.KeyValue {
return AWSECSClusterARNKey.String(val)
}
// AWSECSContainerARN returns an attribute KeyValue conforming to the
// "aws.ecs.container.arn" semantic conventions. It represents the Amazon
// Resource Name (ARN) of an [ECS container
// instance](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/ECS_instances.html).
func AWSECSContainerARN(val string) attribute.KeyValue {
return AWSECSContainerARNKey.String(val)
}
// AWSECSTaskARN returns an attribute KeyValue conforming to the
// "aws.ecs.task.arn" semantic conventions. It represents the ARN of a running
// [ECS
// task](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/ecs-account-settings.html#ecs-resource-ids).
func AWSECSTaskARN(val string) attribute.KeyValue {
return AWSECSTaskARNKey.String(val)
}
// AWSECSTaskFamily returns an attribute KeyValue conforming to the
// "aws.ecs.task.family" semantic conventions. It represents the family name of
// the [ECS task
// definition](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/task_definitions.html)
// used to create the ECS task.
func AWSECSTaskFamily(val string) attribute.KeyValue {
return AWSECSTaskFamilyKey.String(val)
}
// AWSECSTaskRevision returns an attribute KeyValue conforming to the
// "aws.ecs.task.revision" semantic conventions. It represents the revision for
// the task definition used to create the ECS task.
func AWSECSTaskRevision(val string) attribute.KeyValue {
return AWSECSTaskRevisionKey.String(val)
}
// Resources used by AWS Elastic Kubernetes Service (EKS).
const (
// AWSEKSClusterARNKey is the attribute Key conforming to the
// "aws.eks.cluster.arn" semantic conventions. It represents the ARN of an
// EKS cluster.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'arn:aws:ecs:us-west-2:123456789123:cluster/my-cluster'
AWSEKSClusterARNKey = attribute.Key("aws.eks.cluster.arn")
)
// AWSEKSClusterARN returns an attribute KeyValue conforming to the
// "aws.eks.cluster.arn" semantic conventions. It represents the ARN of an EKS
// cluster.
func AWSEKSClusterARN(val string) attribute.KeyValue {
return AWSEKSClusterARNKey.String(val)
}
// Resources specific to Amazon Web Services.
const (
// AWSLogGroupARNsKey is the attribute Key conforming to the
// "aws.log.group.arns" semantic conventions. It represents the Amazon
// Resource Name(s) (ARN) of the AWS log group(s).
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// 'arn:aws:logs:us-west-1:123456789012:log-group:/aws/my/group:*'
// Note: See the [log group ARN format
// documentation](https://docs.aws.amazon.com/AmazonCloudWatch/latest/logs/iam-access-control-overview-cwl.html#CWL_ARN_Format).
AWSLogGroupARNsKey = attribute.Key("aws.log.group.arns")
// AWSLogGroupNamesKey is the attribute Key conforming to the
// "aws.log.group.names" semantic conventions. It represents the name(s) of
// the AWS log group(s) an application is writing to.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: '/aws/lambda/my-function', 'opentelemetry-service'
// Note: Multiple log groups must be supported for cases like
// multi-container applications, where a single application has sidecar
// containers, and each write to their own log group.
AWSLogGroupNamesKey = attribute.Key("aws.log.group.names")
// AWSLogStreamARNsKey is the attribute Key conforming to the
// "aws.log.stream.arns" semantic conventions. It represents the ARN(s) of
// the AWS log stream(s).
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// 'arn:aws:logs:us-west-1:123456789012:log-group:/aws/my/group:log-stream:logs/main/10838bed-421f-43ef-870a-f43feacbbb5b'
// Note: See the [log stream ARN format
// documentation](https://docs.aws.amazon.com/AmazonCloudWatch/latest/logs/iam-access-control-overview-cwl.html#CWL_ARN_Format).
// One log group can contain several log streams, so these ARNs necessarily
// identify both a log group and a log stream.
AWSLogStreamARNsKey = attribute.Key("aws.log.stream.arns")
// AWSLogStreamNamesKey is the attribute Key conforming to the
// "aws.log.stream.names" semantic conventions. It represents the name(s)
// of the AWS log stream(s) an application is writing to.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'logs/main/10838bed-421f-43ef-870a-f43feacbbb5b'
AWSLogStreamNamesKey = attribute.Key("aws.log.stream.names")
)
// AWSLogGroupARNs returns an attribute KeyValue conforming to the
// "aws.log.group.arns" semantic conventions. It represents the Amazon Resource
// Name(s) (ARN) of the AWS log group(s).
func AWSLogGroupARNs(val ...string) attribute.KeyValue {
return AWSLogGroupARNsKey.StringSlice(val)
}
// AWSLogGroupNames returns an attribute KeyValue conforming to the
// "aws.log.group.names" semantic conventions. It represents the name(s) of the
// AWS log group(s) an application is writing to.
func AWSLogGroupNames(val ...string) attribute.KeyValue {
return AWSLogGroupNamesKey.StringSlice(val)
}
// AWSLogStreamARNs returns an attribute KeyValue conforming to the
// "aws.log.stream.arns" semantic conventions. It represents the ARN(s) of the
// AWS log stream(s).
func AWSLogStreamARNs(val ...string) attribute.KeyValue {
return AWSLogStreamARNsKey.StringSlice(val)
}
// AWSLogStreamNames returns an attribute KeyValue conforming to the
// "aws.log.stream.names" semantic conventions. It represents the name(s) of
// the AWS log stream(s) an application is writing to.
func AWSLogStreamNames(val ...string) attribute.KeyValue {
return AWSLogStreamNamesKey.StringSlice(val)
}
// Heroku dyno metadata
const (
// HerokuAppIDKey is the attribute Key conforming to the "heroku.app.id"
// semantic conventions. It represents the unique identifier for the
// application
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '2daa2797-e42b-4624-9322-ec3f968df4da'
HerokuAppIDKey = attribute.Key("heroku.app.id")
// HerokuReleaseCommitKey is the attribute Key conforming to the
// "heroku.release.commit" semantic conventions. It represents the commit
// hash for the current release
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'e6134959463efd8966b20e75b913cafe3f5ec'
HerokuReleaseCommitKey = attribute.Key("heroku.release.commit")
// HerokuReleaseCreationTimestampKey is the attribute Key conforming to the
// "heroku.release.creation_timestamp" semantic conventions. It represents
// the time and date the release was created
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '2022-10-23T18:00:42Z'
HerokuReleaseCreationTimestampKey = attribute.Key("heroku.release.creation_timestamp")
)
// HerokuAppID returns an attribute KeyValue conforming to the
// "heroku.app.id" semantic conventions. It represents the unique identifier
// for the application
func HerokuAppID(val string) attribute.KeyValue {
return HerokuAppIDKey.String(val)
}
// HerokuReleaseCommit returns an attribute KeyValue conforming to the
// "heroku.release.commit" semantic conventions. It represents the commit hash
// for the current release
func HerokuReleaseCommit(val string) attribute.KeyValue {
return HerokuReleaseCommitKey.String(val)
}
// HerokuReleaseCreationTimestamp returns an attribute KeyValue conforming
// to the "heroku.release.creation_timestamp" semantic conventions. It
// represents the time and date the release was created
func HerokuReleaseCreationTimestamp(val string) attribute.KeyValue {
return HerokuReleaseCreationTimestampKey.String(val)
}
// Resource describing the packaged software running the application code. Web
// engines are typically executed using process.runtime.
const (
// WebEngineNameKey is the attribute Key conforming to the "webengine.name"
// semantic conventions. It represents the name of the web engine.
//
// Type: string
// RequirementLevel: Required
// Stability: experimental
// Examples: 'WildFly'
WebEngineNameKey = attribute.Key("webengine.name")
// WebEngineDescriptionKey is the attribute Key conforming to the
// "webengine.description" semantic conventions. It represents the
// additional description of the web engine (e.g. detailed version and
// edition information).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'WildFly Full 21.0.0.Final (WildFly Core 13.0.1.Final) -
// 2.2.2.Final'
WebEngineDescriptionKey = attribute.Key("webengine.description")
// WebEngineVersionKey is the attribute Key conforming to the
// "webengine.version" semantic conventions. It represents the version of
// the web engine.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '21.0.0'
WebEngineVersionKey = attribute.Key("webengine.version")
)
// WebEngineName returns an attribute KeyValue conforming to the
// "webengine.name" semantic conventions. It represents the name of the web
// engine.
func WebEngineName(val string) attribute.KeyValue {
return WebEngineNameKey.String(val)
}
// WebEngineDescription returns an attribute KeyValue conforming to the
// "webengine.description" semantic conventions. It represents the additional
// description of the web engine (e.g. detailed version and edition
// information).
func WebEngineDescription(val string) attribute.KeyValue {
return WebEngineDescriptionKey.String(val)
}
// WebEngineVersion returns an attribute KeyValue conforming to the
// "webengine.version" semantic conventions. It represents the version of the
// web engine.
func WebEngineVersion(val string) attribute.KeyValue {
return WebEngineVersionKey.String(val)
}
// Attributes used by non-OTLP exporters to represent OpenTelemetry Scope's
// concepts.
const (
// OTelScopeNameKey is the attribute Key conforming to the
// "otel.scope.name" semantic conventions. It represents the name of the
// instrumentation scope - (`InstrumentationScope.Name` in OTLP).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'io.opentelemetry.contrib.mongodb'
OTelScopeNameKey = attribute.Key("otel.scope.name")
// OTelScopeVersionKey is the attribute Key conforming to the
// "otel.scope.version" semantic conventions. It represents the version of
// the instrumentation scope - (`InstrumentationScope.Version` in OTLP).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '1.0.0'
OTelScopeVersionKey = attribute.Key("otel.scope.version")
)
// OTelScopeName returns an attribute KeyValue conforming to the
// "otel.scope.name" semantic conventions. It represents the name of the
// instrumentation scope - (`InstrumentationScope.Name` in OTLP).
func OTelScopeName(val string) attribute.KeyValue {
return OTelScopeNameKey.String(val)
}
// OTelScopeVersion returns an attribute KeyValue conforming to the
// "otel.scope.version" semantic conventions. It represents the version of the
// instrumentation scope - (`InstrumentationScope.Version` in OTLP).
func OTelScopeVersion(val string) attribute.KeyValue {
return OTelScopeVersionKey.String(val)
}
// Span attributes used by non-OTLP exporters to represent OpenTelemetry
// Scope's concepts.
const (
// OTelLibraryNameKey is the attribute Key conforming to the
// "otel.library.name" semantic conventions. It represents the none
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'io.opentelemetry.contrib.mongodb'
OTelLibraryNameKey = attribute.Key("otel.library.name")
// OTelLibraryVersionKey is the attribute Key conforming to the
// "otel.library.version" semantic conventions. It represents the none
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '1.0.0'
OTelLibraryVersionKey = attribute.Key("otel.library.version")
)
// OTelLibraryName returns an attribute KeyValue conforming to the
// "otel.library.name" semantic conventions. It represents the none
func OTelLibraryName(val string) attribute.KeyValue {
return OTelLibraryNameKey.String(val)
}
// OTelLibraryVersion returns an attribute KeyValue conforming to the
// "otel.library.version" semantic conventions. It represents the none
func OTelLibraryVersion(val string) attribute.KeyValue {
return OTelLibraryVersionKey.String(val)
}
opentelemetry-go-1.43.0/semconv/v1.25.0/schema.go 0000664 0000000 0000000 00000000705 15163675213 0021263 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package semconv // import "go.opentelemetry.io/otel/semconv/v1.25.0"
// SchemaURL is the schema URL that matches the version of the semantic conventions
// that this package defines. Semconv packages starting from v1.4.0 must declare
// non-empty schema URL in the form https://opentelemetry.io/schemas/
const SchemaURL = "https://opentelemetry.io/schemas/1.25.0"
opentelemetry-go-1.43.0/semconv/v1.25.0/trace.go 0000664 0000000 0000000 00000037703 15163675213 0021131 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Code generated from semantic convention specification. DO NOT EDIT.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.25.0"
import "go.opentelemetry.io/otel/attribute"
// Operations that access some remote service.
const (
// PeerServiceKey is the attribute Key conforming to the "peer.service"
// semantic conventions. It represents the
// [`service.name`](/docs/resource/README.md#service) of the remote
// service. SHOULD be equal to the actual `service.name` resource attribute
// of the remote service if any.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'AuthTokenCache'
PeerServiceKey = attribute.Key("peer.service")
)
// PeerService returns an attribute KeyValue conforming to the
// "peer.service" semantic conventions. It represents the
// [`service.name`](/docs/resource/README.md#service) of the remote service.
// SHOULD be equal to the actual `service.name` resource attribute of the
// remote service if any.
func PeerService(val string) attribute.KeyValue {
return PeerServiceKey.String(val)
}
// Span attributes used by AWS Lambda (in addition to general `faas`
// attributes).
const (
// AWSLambdaInvokedARNKey is the attribute Key conforming to the
// "aws.lambda.invoked_arn" semantic conventions. It represents the full
// invoked ARN as provided on the `Context` passed to the function
// (`Lambda-Runtime-Invoked-Function-ARN` header on the
// `/runtime/invocation/next` applicable).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'arn:aws:lambda:us-east-1:123456:function:myfunction:myalias'
// Note: This may be different from `cloud.resource_id` if an alias is
// involved.
AWSLambdaInvokedARNKey = attribute.Key("aws.lambda.invoked_arn")
)
// AWSLambdaInvokedARN returns an attribute KeyValue conforming to the
// "aws.lambda.invoked_arn" semantic conventions. It represents the full
// invoked ARN as provided on the `Context` passed to the function
// (`Lambda-Runtime-Invoked-Function-ARN` header on the
// `/runtime/invocation/next` applicable).
func AWSLambdaInvokedARN(val string) attribute.KeyValue {
return AWSLambdaInvokedARNKey.String(val)
}
// Semantic conventions for the OpenTracing Shim
const (
// OpentracingRefTypeKey is the attribute Key conforming to the
// "opentracing.ref_type" semantic conventions. It represents the
// parent-child Reference type
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Note: The causal relationship between a child Span and a parent Span.
OpentracingRefTypeKey = attribute.Key("opentracing.ref_type")
)
var (
// The parent Span depends on the child Span in some capacity
OpentracingRefTypeChildOf = OpentracingRefTypeKey.String("child_of")
// The parent Span doesn't depend in any way on the result of the child Span
OpentracingRefTypeFollowsFrom = OpentracingRefTypeKey.String("follows_from")
)
// Span attributes used by non-OTLP exporters to represent OpenTelemetry Span's
// concepts.
const (
// OTelStatusCodeKey is the attribute Key conforming to the
// "otel.status_code" semantic conventions. It represents the name of the
// code, either "OK" or "ERROR". MUST NOT be set if the status code is
// UNSET.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
OTelStatusCodeKey = attribute.Key("otel.status_code")
// OTelStatusDescriptionKey is the attribute Key conforming to the
// "otel.status_description" semantic conventions. It represents the
// description of the Status if it has a value, otherwise not set.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'resource not found'
OTelStatusDescriptionKey = attribute.Key("otel.status_description")
)
var (
// The operation has been validated by an Application developer or Operator to have completed successfully
OTelStatusCodeOk = OTelStatusCodeKey.String("OK")
// The operation contains an error
OTelStatusCodeError = OTelStatusCodeKey.String("ERROR")
)
// OTelStatusDescription returns an attribute KeyValue conforming to the
// "otel.status_description" semantic conventions. It represents the
// description of the Status if it has a value, otherwise not set.
func OTelStatusDescription(val string) attribute.KeyValue {
return OTelStatusDescriptionKey.String(val)
}
// The `aws` conventions apply to operations using the AWS SDK. They map
// request or response parameters in AWS SDK API calls to attributes on a Span.
// The conventions have been collected over time based on feedback from AWS
// users of tracing and will continue to evolve as new interesting conventions
// are found.
// Some descriptions are also provided for populating general OpenTelemetry
// semantic conventions based on these APIs.
const (
// AWSRequestIDKey is the attribute Key conforming to the "aws.request_id"
// semantic conventions. It represents the AWS request ID as returned in
// the response headers `x-amz-request-id` or `x-amz-requestid`.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '79b9da39-b7ae-508a-a6bc-864b2829c622', 'C9ER4AJX75574TDJ'
AWSRequestIDKey = attribute.Key("aws.request_id")
)
// AWSRequestID returns an attribute KeyValue conforming to the
// "aws.request_id" semantic conventions. It represents the AWS request ID as
// returned in the response headers `x-amz-request-id` or `x-amz-requestid`.
func AWSRequestID(val string) attribute.KeyValue {
return AWSRequestIDKey.String(val)
}
// Attributes that exist for S3 request types.
const (
// AWSS3BucketKey is the attribute Key conforming to the "aws.s3.bucket"
// semantic conventions. It represents the S3 bucket name the request
// refers to. Corresponds to the `--bucket` parameter of the [S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/index.html)
// operations.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'some-bucket-name'
// Note: The `bucket` attribute is applicable to all S3 operations that
// reference a bucket, i.e. that require the bucket name as a mandatory
// parameter.
// This applies to almost all S3 operations except `list-buckets`.
AWSS3BucketKey = attribute.Key("aws.s3.bucket")
// AWSS3CopySourceKey is the attribute Key conforming to the
// "aws.s3.copy_source" semantic conventions. It represents the source
// object (in the form `bucket`/`key`) for the copy operation.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'someFile.yml'
// Note: The `copy_source` attribute applies to S3 copy operations and
// corresponds to the `--copy-source` parameter
// of the [copy-object operation within the S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/copy-object.html).
// This applies in particular to the following operations:
//
// -
// [copy-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/copy-object.html)
// -
// [upload-part-copy](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part-copy.html)
AWSS3CopySourceKey = attribute.Key("aws.s3.copy_source")
// AWSS3DeleteKey is the attribute Key conforming to the "aws.s3.delete"
// semantic conventions. It represents the delete request container that
// specifies the objects to be deleted.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// 'Objects=[{Key=string,VersionID=string},{Key=string,VersionID=string}],Quiet=boolean'
// Note: The `delete` attribute is only applicable to the
// [delete-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/delete-object.html)
// operation.
// The `delete` attribute corresponds to the `--delete` parameter of the
// [delete-objects operation within the S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/delete-objects.html).
AWSS3DeleteKey = attribute.Key("aws.s3.delete")
// AWSS3KeyKey is the attribute Key conforming to the "aws.s3.key" semantic
// conventions. It represents the S3 object key the request refers to.
// Corresponds to the `--key` parameter of the [S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/index.html)
// operations.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'someFile.yml'
// Note: The `key` attribute is applicable to all object-related S3
// operations, i.e. that require the object key as a mandatory parameter.
// This applies in particular to the following operations:
//
// -
// [copy-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/copy-object.html)
// -
// [delete-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/delete-object.html)
// -
// [get-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/get-object.html)
// -
// [head-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/head-object.html)
// -
// [put-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/put-object.html)
// -
// [restore-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/restore-object.html)
// -
// [select-object-content](https://docs.aws.amazon.com/cli/latest/reference/s3api/select-object-content.html)
// -
// [abort-multipart-upload](https://docs.aws.amazon.com/cli/latest/reference/s3api/abort-multipart-upload.html)
// -
// [complete-multipart-upload](https://docs.aws.amazon.com/cli/latest/reference/s3api/complete-multipart-upload.html)
// -
// [create-multipart-upload](https://docs.aws.amazon.com/cli/latest/reference/s3api/create-multipart-upload.html)
// -
// [list-parts](https://docs.aws.amazon.com/cli/latest/reference/s3api/list-parts.html)
// -
// [upload-part](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part.html)
// -
// [upload-part-copy](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part-copy.html)
AWSS3KeyKey = attribute.Key("aws.s3.key")
// AWSS3PartNumberKey is the attribute Key conforming to the
// "aws.s3.part_number" semantic conventions. It represents the part number
// of the part being uploaded in a multipart-upload operation. This is a
// positive integer between 1 and 10,000.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 3456
// Note: The `part_number` attribute is only applicable to the
// [upload-part](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part.html)
// and
// [upload-part-copy](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part-copy.html)
// operations.
// The `part_number` attribute corresponds to the `--part-number` parameter
// of the
// [upload-part operation within the S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part.html).
AWSS3PartNumberKey = attribute.Key("aws.s3.part_number")
// AWSS3UploadIDKey is the attribute Key conforming to the
// "aws.s3.upload_id" semantic conventions. It represents the upload ID
// that identifies the multipart upload.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'dfRtDYWFbkRONycy.Yxwh66Yjlx.cph0gtNBtJ'
// Note: The `upload_id` attribute applies to S3 multipart-upload
// operations and corresponds to the `--upload-id` parameter
// of the [S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/index.html)
// multipart operations.
// This applies in particular to the following operations:
//
// -
// [abort-multipart-upload](https://docs.aws.amazon.com/cli/latest/reference/s3api/abort-multipart-upload.html)
// -
// [complete-multipart-upload](https://docs.aws.amazon.com/cli/latest/reference/s3api/complete-multipart-upload.html)
// -
// [list-parts](https://docs.aws.amazon.com/cli/latest/reference/s3api/list-parts.html)
// -
// [upload-part](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part.html)
// -
// [upload-part-copy](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part-copy.html)
AWSS3UploadIDKey = attribute.Key("aws.s3.upload_id")
)
// AWSS3Bucket returns an attribute KeyValue conforming to the
// "aws.s3.bucket" semantic conventions. It represents the S3 bucket name the
// request refers to. Corresponds to the `--bucket` parameter of the [S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/index.html)
// operations.
func AWSS3Bucket(val string) attribute.KeyValue {
return AWSS3BucketKey.String(val)
}
// AWSS3CopySource returns an attribute KeyValue conforming to the
// "aws.s3.copy_source" semantic conventions. It represents the source object
// (in the form `bucket`/`key`) for the copy operation.
func AWSS3CopySource(val string) attribute.KeyValue {
return AWSS3CopySourceKey.String(val)
}
// AWSS3Delete returns an attribute KeyValue conforming to the
// "aws.s3.delete" semantic conventions. It represents the delete request
// container that specifies the objects to be deleted.
func AWSS3Delete(val string) attribute.KeyValue {
return AWSS3DeleteKey.String(val)
}
// AWSS3Key returns an attribute KeyValue conforming to the "aws.s3.key"
// semantic conventions. It represents the S3 object key the request refers to.
// Corresponds to the `--key` parameter of the [S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/index.html)
// operations.
func AWSS3Key(val string) attribute.KeyValue {
return AWSS3KeyKey.String(val)
}
// AWSS3PartNumber returns an attribute KeyValue conforming to the
// "aws.s3.part_number" semantic conventions. It represents the part number of
// the part being uploaded in a multipart-upload operation. This is a positive
// integer between 1 and 10,000.
func AWSS3PartNumber(val int) attribute.KeyValue {
return AWSS3PartNumberKey.Int(val)
}
// AWSS3UploadID returns an attribute KeyValue conforming to the
// "aws.s3.upload_id" semantic conventions. It represents the upload ID that
// identifies the multipart upload.
func AWSS3UploadID(val string) attribute.KeyValue {
return AWSS3UploadIDKey.String(val)
}
// Semantic conventions to apply when instrumenting the GraphQL implementation.
// They map GraphQL operations to attributes on a Span.
const (
// GraphqlDocumentKey is the attribute Key conforming to the
// "graphql.document" semantic conventions. It represents the GraphQL
// document being executed.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'query findBookByID { bookByID(id: ?) { name } }'
// Note: The value may be sanitized to exclude sensitive information.
GraphqlDocumentKey = attribute.Key("graphql.document")
// GraphqlOperationNameKey is the attribute Key conforming to the
// "graphql.operation.name" semantic conventions. It represents the name of
// the operation being executed.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'findBookByID'
GraphqlOperationNameKey = attribute.Key("graphql.operation.name")
// GraphqlOperationTypeKey is the attribute Key conforming to the
// "graphql.operation.type" semantic conventions. It represents the type of
// the operation being executed.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'query', 'mutation', 'subscription'
GraphqlOperationTypeKey = attribute.Key("graphql.operation.type")
)
var (
// GraphQL query
GraphqlOperationTypeQuery = GraphqlOperationTypeKey.String("query")
// GraphQL mutation
GraphqlOperationTypeMutation = GraphqlOperationTypeKey.String("mutation")
// GraphQL subscription
GraphqlOperationTypeSubscription = GraphqlOperationTypeKey.String("subscription")
)
// GraphqlDocument returns an attribute KeyValue conforming to the
// "graphql.document" semantic conventions. It represents the GraphQL document
// being executed.
func GraphqlDocument(val string) attribute.KeyValue {
return GraphqlDocumentKey.String(val)
}
// GraphqlOperationName returns an attribute KeyValue conforming to the
// "graphql.operation.name" semantic conventions. It represents the name of the
// operation being executed.
func GraphqlOperationName(val string) attribute.KeyValue {
return GraphqlOperationNameKey.String(val)
}
opentelemetry-go-1.43.0/semconv/v1.26.0/ 0000775 0000000 0000000 00000000000 15163675213 0017473 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/semconv/v1.26.0/README.md 0000664 0000000 0000000 00000000241 15163675213 0020747 0 ustar 00root root 0000000 0000000 # Semconv v1.26.0
[](https://pkg.go.dev/go.opentelemetry.io/otel/semconv/v1.26.0)
opentelemetry-go-1.43.0/semconv/v1.26.0/attribute_group.go 0000664 0000000 0000000 00001316141 15163675213 0023250 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Code generated from semantic convention specification. DO NOT EDIT.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.26.0"
import "go.opentelemetry.io/otel/attribute"
// The Android platform on which the Android application is running.
const (
// AndroidOSAPILevelKey is the attribute Key conforming to the
// "android.os.api_level" semantic conventions. It represents the uniquely
// identifies the framework API revision offered by a version
// (`os.version`) of the android operating system. More information can be
// found
// [here](https://developer.android.com/guide/topics/manifest/uses-sdk-element#APILevels).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '33', '32'
AndroidOSAPILevelKey = attribute.Key("android.os.api_level")
)
// AndroidOSAPILevel returns an attribute KeyValue conforming to the
// "android.os.api_level" semantic conventions. It represents the uniquely
// identifies the framework API revision offered by a version (`os.version`) of
// the android operating system. More information can be found
// [here](https://developer.android.com/guide/topics/manifest/uses-sdk-element#APILevels).
func AndroidOSAPILevel(val string) attribute.KeyValue {
return AndroidOSAPILevelKey.String(val)
}
// ASP.NET Core attributes
const (
// AspnetcoreRateLimitingResultKey is the attribute Key conforming to the
// "aspnetcore.rate_limiting.result" semantic conventions. It represents
// the rate-limiting result, shows whether the lease was acquired or
// contains a rejection reason
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
// Examples: 'acquired', 'request_canceled'
AspnetcoreRateLimitingResultKey = attribute.Key("aspnetcore.rate_limiting.result")
// AspnetcoreDiagnosticsHandlerTypeKey is the attribute Key conforming to
// the "aspnetcore.diagnostics.handler.type" semantic conventions. It
// represents the full type name of the
// [`IExceptionHandler`](https://learn.microsoft.com/dotnet/api/microsoft.aspnetcore.diagnostics.iexceptionhandler)
// implementation that handled the exception.
//
// Type: string
// RequirementLevel: ConditionallyRequired (if and only if the exception
// was handled by this handler.)
// Stability: stable
// Examples: 'Contoso.MyHandler'
AspnetcoreDiagnosticsHandlerTypeKey = attribute.Key("aspnetcore.diagnostics.handler.type")
// AspnetcoreDiagnosticsExceptionResultKey is the attribute Key conforming
// to the "aspnetcore.diagnostics.exception.result" semantic conventions.
// It represents the aSP.NET Core exception middleware handling result
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Examples: 'handled', 'unhandled'
AspnetcoreDiagnosticsExceptionResultKey = attribute.Key("aspnetcore.diagnostics.exception.result")
// AspnetcoreRateLimitingPolicyKey is the attribute Key conforming to the
// "aspnetcore.rate_limiting.policy" semantic conventions. It represents
// the rate limiting policy name.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'fixed', 'sliding', 'token'
AspnetcoreRateLimitingPolicyKey = attribute.Key("aspnetcore.rate_limiting.policy")
// AspnetcoreRequestIsUnhandledKey is the attribute Key conforming to the
// "aspnetcore.request.is_unhandled" semantic conventions. It represents
// the flag indicating if request was handled by the application pipeline.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
// Examples: True
AspnetcoreRequestIsUnhandledKey = attribute.Key("aspnetcore.request.is_unhandled")
// AspnetcoreRoutingIsFallbackKey is the attribute Key conforming to the
// "aspnetcore.routing.is_fallback" semantic conventions. It represents a
// value that indicates whether the matched route is a fallback route.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
// Examples: True
AspnetcoreRoutingIsFallbackKey = attribute.Key("aspnetcore.routing.is_fallback")
// AspnetcoreRoutingMatchStatusKey is the attribute Key conforming to the
// "aspnetcore.routing.match_status" semantic conventions. It represents
// the match result - success or failure
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Examples: 'success', 'failure'
AspnetcoreRoutingMatchStatusKey = attribute.Key("aspnetcore.routing.match_status")
)
var (
// Lease was acquired
AspnetcoreRateLimitingResultAcquired = AspnetcoreRateLimitingResultKey.String("acquired")
// Lease request was rejected by the endpoint limiter
AspnetcoreRateLimitingResultEndpointLimiter = AspnetcoreRateLimitingResultKey.String("endpoint_limiter")
// Lease request was rejected by the global limiter
AspnetcoreRateLimitingResultGlobalLimiter = AspnetcoreRateLimitingResultKey.String("global_limiter")
// Lease request was canceled
AspnetcoreRateLimitingResultRequestCanceled = AspnetcoreRateLimitingResultKey.String("request_canceled")
)
var (
// Exception was handled by the exception handling middleware
AspnetcoreDiagnosticsExceptionResultHandled = AspnetcoreDiagnosticsExceptionResultKey.String("handled")
// Exception was not handled by the exception handling middleware
AspnetcoreDiagnosticsExceptionResultUnhandled = AspnetcoreDiagnosticsExceptionResultKey.String("unhandled")
// Exception handling was skipped because the response had started
AspnetcoreDiagnosticsExceptionResultSkipped = AspnetcoreDiagnosticsExceptionResultKey.String("skipped")
// Exception handling didn't run because the request was aborted
AspnetcoreDiagnosticsExceptionResultAborted = AspnetcoreDiagnosticsExceptionResultKey.String("aborted")
)
var (
// Match succeeded
AspnetcoreRoutingMatchStatusSuccess = AspnetcoreRoutingMatchStatusKey.String("success")
// Match failed
AspnetcoreRoutingMatchStatusFailure = AspnetcoreRoutingMatchStatusKey.String("failure")
)
// AspnetcoreDiagnosticsHandlerType returns an attribute KeyValue conforming
// to the "aspnetcore.diagnostics.handler.type" semantic conventions. It
// represents the full type name of the
// [`IExceptionHandler`](https://learn.microsoft.com/dotnet/api/microsoft.aspnetcore.diagnostics.iexceptionhandler)
// implementation that handled the exception.
func AspnetcoreDiagnosticsHandlerType(val string) attribute.KeyValue {
return AspnetcoreDiagnosticsHandlerTypeKey.String(val)
}
// AspnetcoreRateLimitingPolicy returns an attribute KeyValue conforming to
// the "aspnetcore.rate_limiting.policy" semantic conventions. It represents
// the rate limiting policy name.
func AspnetcoreRateLimitingPolicy(val string) attribute.KeyValue {
return AspnetcoreRateLimitingPolicyKey.String(val)
}
// AspnetcoreRequestIsUnhandled returns an attribute KeyValue conforming to
// the "aspnetcore.request.is_unhandled" semantic conventions. It represents
// the flag indicating if request was handled by the application pipeline.
func AspnetcoreRequestIsUnhandled(val bool) attribute.KeyValue {
return AspnetcoreRequestIsUnhandledKey.Bool(val)
}
// AspnetcoreRoutingIsFallback returns an attribute KeyValue conforming to
// the "aspnetcore.routing.is_fallback" semantic conventions. It represents a
// value that indicates whether the matched route is a fallback route.
func AspnetcoreRoutingIsFallback(val bool) attribute.KeyValue {
return AspnetcoreRoutingIsFallbackKey.Bool(val)
}
// Generic attributes for AWS services.
const (
// AWSRequestIDKey is the attribute Key conforming to the "aws.request_id"
// semantic conventions. It represents the AWS request ID as returned in
// the response headers `x-amz-request-id` or `x-amz-requestid`.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '79b9da39-b7ae-508a-a6bc-864b2829c622', 'C9ER4AJX75574TDJ'
AWSRequestIDKey = attribute.Key("aws.request_id")
)
// AWSRequestID returns an attribute KeyValue conforming to the
// "aws.request_id" semantic conventions. It represents the AWS request ID as
// returned in the response headers `x-amz-request-id` or `x-amz-requestid`.
func AWSRequestID(val string) attribute.KeyValue {
return AWSRequestIDKey.String(val)
}
// Attributes for AWS DynamoDB.
const (
// AWSDynamoDBAttributeDefinitionsKey is the attribute Key conforming to
// the "aws.dynamodb.attribute_definitions" semantic conventions. It
// represents the JSON-serialized value of each item in the
// `AttributeDefinitions` request field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: '{ "AttributeName": "string", "AttributeType": "string" }'
AWSDynamoDBAttributeDefinitionsKey = attribute.Key("aws.dynamodb.attribute_definitions")
// AWSDynamoDBAttributesToGetKey is the attribute Key conforming to the
// "aws.dynamodb.attributes_to_get" semantic conventions. It represents the
// value of the `AttributesToGet` request parameter.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'lives', 'id'
AWSDynamoDBAttributesToGetKey = attribute.Key("aws.dynamodb.attributes_to_get")
// AWSDynamoDBConsistentReadKey is the attribute Key conforming to the
// "aws.dynamodb.consistent_read" semantic conventions. It represents the
// value of the `ConsistentRead` request parameter.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
AWSDynamoDBConsistentReadKey = attribute.Key("aws.dynamodb.consistent_read")
// AWSDynamoDBConsumedCapacityKey is the attribute Key conforming to the
// "aws.dynamodb.consumed_capacity" semantic conventions. It represents the
// JSON-serialized value of each item in the `ConsumedCapacity` response
// field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: '{ "CapacityUnits": number, "GlobalSecondaryIndexes": {
// "string" : { "CapacityUnits": number, "ReadCapacityUnits": number,
// "WriteCapacityUnits": number } }, "LocalSecondaryIndexes": { "string" :
// { "CapacityUnits": number, "ReadCapacityUnits": number,
// "WriteCapacityUnits": number } }, "ReadCapacityUnits": number, "Table":
// { "CapacityUnits": number, "ReadCapacityUnits": number,
// "WriteCapacityUnits": number }, "TableName": "string",
// "WriteCapacityUnits": number }'
AWSDynamoDBConsumedCapacityKey = attribute.Key("aws.dynamodb.consumed_capacity")
// AWSDynamoDBCountKey is the attribute Key conforming to the
// "aws.dynamodb.count" semantic conventions. It represents the value of
// the `Count` response parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 10
AWSDynamoDBCountKey = attribute.Key("aws.dynamodb.count")
// AWSDynamoDBExclusiveStartTableKey is the attribute Key conforming to the
// "aws.dynamodb.exclusive_start_table" semantic conventions. It represents
// the value of the `ExclusiveStartTableName` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Users', 'CatsTable'
AWSDynamoDBExclusiveStartTableKey = attribute.Key("aws.dynamodb.exclusive_start_table")
// AWSDynamoDBGlobalSecondaryIndexUpdatesKey is the attribute Key
// conforming to the "aws.dynamodb.global_secondary_index_updates" semantic
// conventions. It represents the JSON-serialized value of each item in the
// `GlobalSecondaryIndexUpdates` request field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: '{ "Create": { "IndexName": "string", "KeySchema": [ {
// "AttributeName": "string", "KeyType": "string" } ], "Projection": {
// "NonKeyAttributes": [ "string" ], "ProjectionType": "string" },
// "ProvisionedThroughput": { "ReadCapacityUnits": number,
// "WriteCapacityUnits": number } }'
AWSDynamoDBGlobalSecondaryIndexUpdatesKey = attribute.Key("aws.dynamodb.global_secondary_index_updates")
// AWSDynamoDBGlobalSecondaryIndexesKey is the attribute Key conforming to
// the "aws.dynamodb.global_secondary_indexes" semantic conventions. It
// represents the JSON-serialized value of each item of the
// `GlobalSecondaryIndexes` request field
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: '{ "IndexName": "string", "KeySchema": [ { "AttributeName":
// "string", "KeyType": "string" } ], "Projection": { "NonKeyAttributes": [
// "string" ], "ProjectionType": "string" }, "ProvisionedThroughput": {
// "ReadCapacityUnits": number, "WriteCapacityUnits": number } }'
AWSDynamoDBGlobalSecondaryIndexesKey = attribute.Key("aws.dynamodb.global_secondary_indexes")
// AWSDynamoDBIndexNameKey is the attribute Key conforming to the
// "aws.dynamodb.index_name" semantic conventions. It represents the value
// of the `IndexName` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'name_to_group'
AWSDynamoDBIndexNameKey = attribute.Key("aws.dynamodb.index_name")
// AWSDynamoDBItemCollectionMetricsKey is the attribute Key conforming to
// the "aws.dynamodb.item_collection_metrics" semantic conventions. It
// represents the JSON-serialized value of the `ItemCollectionMetrics`
// response field.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '{ "string" : [ { "ItemCollectionKey": { "string" : { "B":
// blob, "BOOL": boolean, "BS": [ blob ], "L": [ "AttributeValue" ], "M": {
// "string" : "AttributeValue" }, "N": "string", "NS": [ "string" ],
// "NULL": boolean, "S": "string", "SS": [ "string" ] } },
// "SizeEstimateRangeGB": [ number ] } ] }'
AWSDynamoDBItemCollectionMetricsKey = attribute.Key("aws.dynamodb.item_collection_metrics")
// AWSDynamoDBLimitKey is the attribute Key conforming to the
// "aws.dynamodb.limit" semantic conventions. It represents the value of
// the `Limit` request parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 10
AWSDynamoDBLimitKey = attribute.Key("aws.dynamodb.limit")
// AWSDynamoDBLocalSecondaryIndexesKey is the attribute Key conforming to
// the "aws.dynamodb.local_secondary_indexes" semantic conventions. It
// represents the JSON-serialized value of each item of the
// `LocalSecondaryIndexes` request field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: '{ "IndexARN": "string", "IndexName": "string",
// "IndexSizeBytes": number, "ItemCount": number, "KeySchema": [ {
// "AttributeName": "string", "KeyType": "string" } ], "Projection": {
// "NonKeyAttributes": [ "string" ], "ProjectionType": "string" } }'
AWSDynamoDBLocalSecondaryIndexesKey = attribute.Key("aws.dynamodb.local_secondary_indexes")
// AWSDynamoDBProjectionKey is the attribute Key conforming to the
// "aws.dynamodb.projection" semantic conventions. It represents the value
// of the `ProjectionExpression` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Title', 'Title, Price, Color', 'Title, Description,
// RelatedItems, ProductReviews'
AWSDynamoDBProjectionKey = attribute.Key("aws.dynamodb.projection")
// AWSDynamoDBProvisionedReadCapacityKey is the attribute Key conforming to
// the "aws.dynamodb.provisioned_read_capacity" semantic conventions. It
// represents the value of the `ProvisionedThroughput.ReadCapacityUnits`
// request parameter.
//
// Type: double
// RequirementLevel: Optional
// Stability: experimental
// Examples: 1.0, 2.0
AWSDynamoDBProvisionedReadCapacityKey = attribute.Key("aws.dynamodb.provisioned_read_capacity")
// AWSDynamoDBProvisionedWriteCapacityKey is the attribute Key conforming
// to the "aws.dynamodb.provisioned_write_capacity" semantic conventions.
// It represents the value of the
// `ProvisionedThroughput.WriteCapacityUnits` request parameter.
//
// Type: double
// RequirementLevel: Optional
// Stability: experimental
// Examples: 1.0, 2.0
AWSDynamoDBProvisionedWriteCapacityKey = attribute.Key("aws.dynamodb.provisioned_write_capacity")
// AWSDynamoDBScanForwardKey is the attribute Key conforming to the
// "aws.dynamodb.scan_forward" semantic conventions. It represents the
// value of the `ScanIndexForward` request parameter.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
AWSDynamoDBScanForwardKey = attribute.Key("aws.dynamodb.scan_forward")
// AWSDynamoDBScannedCountKey is the attribute Key conforming to the
// "aws.dynamodb.scanned_count" semantic conventions. It represents the
// value of the `ScannedCount` response parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 50
AWSDynamoDBScannedCountKey = attribute.Key("aws.dynamodb.scanned_count")
// AWSDynamoDBSegmentKey is the attribute Key conforming to the
// "aws.dynamodb.segment" semantic conventions. It represents the value of
// the `Segment` request parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 10
AWSDynamoDBSegmentKey = attribute.Key("aws.dynamodb.segment")
// AWSDynamoDBSelectKey is the attribute Key conforming to the
// "aws.dynamodb.select" semantic conventions. It represents the value of
// the `Select` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'ALL_ATTRIBUTES', 'COUNT'
AWSDynamoDBSelectKey = attribute.Key("aws.dynamodb.select")
// AWSDynamoDBTableCountKey is the attribute Key conforming to the
// "aws.dynamodb.table_count" semantic conventions. It represents the
// number of items in the `TableNames` response parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 20
AWSDynamoDBTableCountKey = attribute.Key("aws.dynamodb.table_count")
// AWSDynamoDBTableNamesKey is the attribute Key conforming to the
// "aws.dynamodb.table_names" semantic conventions. It represents the keys
// in the `RequestItems` object field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Users', 'Cats'
AWSDynamoDBTableNamesKey = attribute.Key("aws.dynamodb.table_names")
// AWSDynamoDBTotalSegmentsKey is the attribute Key conforming to the
// "aws.dynamodb.total_segments" semantic conventions. It represents the
// value of the `TotalSegments` request parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 100
AWSDynamoDBTotalSegmentsKey = attribute.Key("aws.dynamodb.total_segments")
)
// AWSDynamoDBAttributeDefinitions returns an attribute KeyValue conforming
// to the "aws.dynamodb.attribute_definitions" semantic conventions. It
// represents the JSON-serialized value of each item in the
// `AttributeDefinitions` request field.
func AWSDynamoDBAttributeDefinitions(val ...string) attribute.KeyValue {
return AWSDynamoDBAttributeDefinitionsKey.StringSlice(val)
}
// AWSDynamoDBAttributesToGet returns an attribute KeyValue conforming to
// the "aws.dynamodb.attributes_to_get" semantic conventions. It represents the
// value of the `AttributesToGet` request parameter.
func AWSDynamoDBAttributesToGet(val ...string) attribute.KeyValue {
return AWSDynamoDBAttributesToGetKey.StringSlice(val)
}
// AWSDynamoDBConsistentRead returns an attribute KeyValue conforming to the
// "aws.dynamodb.consistent_read" semantic conventions. It represents the value
// of the `ConsistentRead` request parameter.
func AWSDynamoDBConsistentRead(val bool) attribute.KeyValue {
return AWSDynamoDBConsistentReadKey.Bool(val)
}
// AWSDynamoDBConsumedCapacity returns an attribute KeyValue conforming to
// the "aws.dynamodb.consumed_capacity" semantic conventions. It represents the
// JSON-serialized value of each item in the `ConsumedCapacity` response field.
func AWSDynamoDBConsumedCapacity(val ...string) attribute.KeyValue {
return AWSDynamoDBConsumedCapacityKey.StringSlice(val)
}
// AWSDynamoDBCount returns an attribute KeyValue conforming to the
// "aws.dynamodb.count" semantic conventions. It represents the value of the
// `Count` response parameter.
func AWSDynamoDBCount(val int) attribute.KeyValue {
return AWSDynamoDBCountKey.Int(val)
}
// AWSDynamoDBExclusiveStartTable returns an attribute KeyValue conforming
// to the "aws.dynamodb.exclusive_start_table" semantic conventions. It
// represents the value of the `ExclusiveStartTableName` request parameter.
func AWSDynamoDBExclusiveStartTable(val string) attribute.KeyValue {
return AWSDynamoDBExclusiveStartTableKey.String(val)
}
// AWSDynamoDBGlobalSecondaryIndexUpdates returns an attribute KeyValue
// conforming to the "aws.dynamodb.global_secondary_index_updates" semantic
// conventions. It represents the JSON-serialized value of each item in the
// `GlobalSecondaryIndexUpdates` request field.
func AWSDynamoDBGlobalSecondaryIndexUpdates(val ...string) attribute.KeyValue {
return AWSDynamoDBGlobalSecondaryIndexUpdatesKey.StringSlice(val)
}
// AWSDynamoDBGlobalSecondaryIndexes returns an attribute KeyValue
// conforming to the "aws.dynamodb.global_secondary_indexes" semantic
// conventions. It represents the JSON-serialized value of each item of the
// `GlobalSecondaryIndexes` request field
func AWSDynamoDBGlobalSecondaryIndexes(val ...string) attribute.KeyValue {
return AWSDynamoDBGlobalSecondaryIndexesKey.StringSlice(val)
}
// AWSDynamoDBIndexName returns an attribute KeyValue conforming to the
// "aws.dynamodb.index_name" semantic conventions. It represents the value of
// the `IndexName` request parameter.
func AWSDynamoDBIndexName(val string) attribute.KeyValue {
return AWSDynamoDBIndexNameKey.String(val)
}
// AWSDynamoDBItemCollectionMetrics returns an attribute KeyValue conforming
// to the "aws.dynamodb.item_collection_metrics" semantic conventions. It
// represents the JSON-serialized value of the `ItemCollectionMetrics` response
// field.
func AWSDynamoDBItemCollectionMetrics(val string) attribute.KeyValue {
return AWSDynamoDBItemCollectionMetricsKey.String(val)
}
// AWSDynamoDBLimit returns an attribute KeyValue conforming to the
// "aws.dynamodb.limit" semantic conventions. It represents the value of the
// `Limit` request parameter.
func AWSDynamoDBLimit(val int) attribute.KeyValue {
return AWSDynamoDBLimitKey.Int(val)
}
// AWSDynamoDBLocalSecondaryIndexes returns an attribute KeyValue conforming
// to the "aws.dynamodb.local_secondary_indexes" semantic conventions. It
// represents the JSON-serialized value of each item of the
// `LocalSecondaryIndexes` request field.
func AWSDynamoDBLocalSecondaryIndexes(val ...string) attribute.KeyValue {
return AWSDynamoDBLocalSecondaryIndexesKey.StringSlice(val)
}
// AWSDynamoDBProjection returns an attribute KeyValue conforming to the
// "aws.dynamodb.projection" semantic conventions. It represents the value of
// the `ProjectionExpression` request parameter.
func AWSDynamoDBProjection(val string) attribute.KeyValue {
return AWSDynamoDBProjectionKey.String(val)
}
// AWSDynamoDBProvisionedReadCapacity returns an attribute KeyValue
// conforming to the "aws.dynamodb.provisioned_read_capacity" semantic
// conventions. It represents the value of the
// `ProvisionedThroughput.ReadCapacityUnits` request parameter.
func AWSDynamoDBProvisionedReadCapacity(val float64) attribute.KeyValue {
return AWSDynamoDBProvisionedReadCapacityKey.Float64(val)
}
// AWSDynamoDBProvisionedWriteCapacity returns an attribute KeyValue
// conforming to the "aws.dynamodb.provisioned_write_capacity" semantic
// conventions. It represents the value of the
// `ProvisionedThroughput.WriteCapacityUnits` request parameter.
func AWSDynamoDBProvisionedWriteCapacity(val float64) attribute.KeyValue {
return AWSDynamoDBProvisionedWriteCapacityKey.Float64(val)
}
// AWSDynamoDBScanForward returns an attribute KeyValue conforming to the
// "aws.dynamodb.scan_forward" semantic conventions. It represents the value of
// the `ScanIndexForward` request parameter.
func AWSDynamoDBScanForward(val bool) attribute.KeyValue {
return AWSDynamoDBScanForwardKey.Bool(val)
}
// AWSDynamoDBScannedCount returns an attribute KeyValue conforming to the
// "aws.dynamodb.scanned_count" semantic conventions. It represents the value
// of the `ScannedCount` response parameter.
func AWSDynamoDBScannedCount(val int) attribute.KeyValue {
return AWSDynamoDBScannedCountKey.Int(val)
}
// AWSDynamoDBSegment returns an attribute KeyValue conforming to the
// "aws.dynamodb.segment" semantic conventions. It represents the value of the
// `Segment` request parameter.
func AWSDynamoDBSegment(val int) attribute.KeyValue {
return AWSDynamoDBSegmentKey.Int(val)
}
// AWSDynamoDBSelect returns an attribute KeyValue conforming to the
// "aws.dynamodb.select" semantic conventions. It represents the value of the
// `Select` request parameter.
func AWSDynamoDBSelect(val string) attribute.KeyValue {
return AWSDynamoDBSelectKey.String(val)
}
// AWSDynamoDBTableCount returns an attribute KeyValue conforming to the
// "aws.dynamodb.table_count" semantic conventions. It represents the number of
// items in the `TableNames` response parameter.
func AWSDynamoDBTableCount(val int) attribute.KeyValue {
return AWSDynamoDBTableCountKey.Int(val)
}
// AWSDynamoDBTableNames returns an attribute KeyValue conforming to the
// "aws.dynamodb.table_names" semantic conventions. It represents the keys in
// the `RequestItems` object field.
func AWSDynamoDBTableNames(val ...string) attribute.KeyValue {
return AWSDynamoDBTableNamesKey.StringSlice(val)
}
// AWSDynamoDBTotalSegments returns an attribute KeyValue conforming to the
// "aws.dynamodb.total_segments" semantic conventions. It represents the value
// of the `TotalSegments` request parameter.
func AWSDynamoDBTotalSegments(val int) attribute.KeyValue {
return AWSDynamoDBTotalSegmentsKey.Int(val)
}
// Attributes for AWS Elastic Container Service (ECS).
const (
// AWSECSTaskIDKey is the attribute Key conforming to the "aws.ecs.task.id"
// semantic conventions. It represents the ID of a running ECS task. The ID
// MUST be extracted from `task.arn`.
//
// Type: string
// RequirementLevel: ConditionallyRequired (If and only if `task.arn` is
// populated.)
// Stability: experimental
// Examples: '10838bed-421f-43ef-870a-f43feacbbb5b',
// '23ebb8ac-c18f-46c6-8bbe-d55d0e37cfbd'
AWSECSTaskIDKey = attribute.Key("aws.ecs.task.id")
// AWSECSClusterARNKey is the attribute Key conforming to the
// "aws.ecs.cluster.arn" semantic conventions. It represents the ARN of an
// [ECS
// cluster](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/clusters.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'arn:aws:ecs:us-west-2:123456789123:cluster/my-cluster'
AWSECSClusterARNKey = attribute.Key("aws.ecs.cluster.arn")
// AWSECSContainerARNKey is the attribute Key conforming to the
// "aws.ecs.container.arn" semantic conventions. It represents the Amazon
// Resource Name (ARN) of an [ECS container
// instance](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/ECS_instances.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// 'arn:aws:ecs:us-west-1:123456789123:container/32624152-9086-4f0e-acae-1a75b14fe4d9'
AWSECSContainerARNKey = attribute.Key("aws.ecs.container.arn")
// AWSECSLaunchtypeKey is the attribute Key conforming to the
// "aws.ecs.launchtype" semantic conventions. It represents the [launch
// type](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/launch_types.html)
// for an ECS task.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
AWSECSLaunchtypeKey = attribute.Key("aws.ecs.launchtype")
// AWSECSTaskARNKey is the attribute Key conforming to the
// "aws.ecs.task.arn" semantic conventions. It represents the ARN of a
// running [ECS
// task](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/ecs-account-settings.html#ecs-resource-ids).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// 'arn:aws:ecs:us-west-1:123456789123:task/10838bed-421f-43ef-870a-f43feacbbb5b',
// 'arn:aws:ecs:us-west-1:123456789123:task/my-cluster/task-id/23ebb8ac-c18f-46c6-8bbe-d55d0e37cfbd'
AWSECSTaskARNKey = attribute.Key("aws.ecs.task.arn")
// AWSECSTaskFamilyKey is the attribute Key conforming to the
// "aws.ecs.task.family" semantic conventions. It represents the family
// name of the [ECS task
// definition](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/task_definitions.html)
// used to create the ECS task.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry-family'
AWSECSTaskFamilyKey = attribute.Key("aws.ecs.task.family")
// AWSECSTaskRevisionKey is the attribute Key conforming to the
// "aws.ecs.task.revision" semantic conventions. It represents the revision
// for the task definition used to create the ECS task.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '8', '26'
AWSECSTaskRevisionKey = attribute.Key("aws.ecs.task.revision")
)
var (
// ec2
AWSECSLaunchtypeEC2 = AWSECSLaunchtypeKey.String("ec2")
// fargate
AWSECSLaunchtypeFargate = AWSECSLaunchtypeKey.String("fargate")
)
// AWSECSTaskID returns an attribute KeyValue conforming to the
// "aws.ecs.task.id" semantic conventions. It represents the ID of a running
// ECS task. The ID MUST be extracted from `task.arn`.
func AWSECSTaskID(val string) attribute.KeyValue {
return AWSECSTaskIDKey.String(val)
}
// AWSECSClusterARN returns an attribute KeyValue conforming to the
// "aws.ecs.cluster.arn" semantic conventions. It represents the ARN of an [ECS
// cluster](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/clusters.html).
func AWSECSClusterARN(val string) attribute.KeyValue {
return AWSECSClusterARNKey.String(val)
}
// AWSECSContainerARN returns an attribute KeyValue conforming to the
// "aws.ecs.container.arn" semantic conventions. It represents the Amazon
// Resource Name (ARN) of an [ECS container
// instance](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/ECS_instances.html).
func AWSECSContainerARN(val string) attribute.KeyValue {
return AWSECSContainerARNKey.String(val)
}
// AWSECSTaskARN returns an attribute KeyValue conforming to the
// "aws.ecs.task.arn" semantic conventions. It represents the ARN of a running
// [ECS
// task](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/ecs-account-settings.html#ecs-resource-ids).
func AWSECSTaskARN(val string) attribute.KeyValue {
return AWSECSTaskARNKey.String(val)
}
// AWSECSTaskFamily returns an attribute KeyValue conforming to the
// "aws.ecs.task.family" semantic conventions. It represents the family name of
// the [ECS task
// definition](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/task_definitions.html)
// used to create the ECS task.
func AWSECSTaskFamily(val string) attribute.KeyValue {
return AWSECSTaskFamilyKey.String(val)
}
// AWSECSTaskRevision returns an attribute KeyValue conforming to the
// "aws.ecs.task.revision" semantic conventions. It represents the revision for
// the task definition used to create the ECS task.
func AWSECSTaskRevision(val string) attribute.KeyValue {
return AWSECSTaskRevisionKey.String(val)
}
// Attributes for AWS Elastic Kubernetes Service (EKS).
const (
// AWSEKSClusterARNKey is the attribute Key conforming to the
// "aws.eks.cluster.arn" semantic conventions. It represents the ARN of an
// EKS cluster.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'arn:aws:ecs:us-west-2:123456789123:cluster/my-cluster'
AWSEKSClusterARNKey = attribute.Key("aws.eks.cluster.arn")
)
// AWSEKSClusterARN returns an attribute KeyValue conforming to the
// "aws.eks.cluster.arn" semantic conventions. It represents the ARN of an EKS
// cluster.
func AWSEKSClusterARN(val string) attribute.KeyValue {
return AWSEKSClusterARNKey.String(val)
}
// Attributes for AWS Logs.
const (
// AWSLogGroupARNsKey is the attribute Key conforming to the
// "aws.log.group.arns" semantic conventions. It represents the Amazon
// Resource Name(s) (ARN) of the AWS log group(s).
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// 'arn:aws:logs:us-west-1:123456789012:log-group:/aws/my/group:*'
// Note: See the [log group ARN format
// documentation](https://docs.aws.amazon.com/AmazonCloudWatch/latest/logs/iam-access-control-overview-cwl.html#CWL_ARN_Format).
AWSLogGroupARNsKey = attribute.Key("aws.log.group.arns")
// AWSLogGroupNamesKey is the attribute Key conforming to the
// "aws.log.group.names" semantic conventions. It represents the name(s) of
// the AWS log group(s) an application is writing to.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: '/aws/lambda/my-function', 'opentelemetry-service'
// Note: Multiple log groups must be supported for cases like
// multi-container applications, where a single application has sidecar
// containers, and each write to their own log group.
AWSLogGroupNamesKey = attribute.Key("aws.log.group.names")
// AWSLogStreamARNsKey is the attribute Key conforming to the
// "aws.log.stream.arns" semantic conventions. It represents the ARN(s) of
// the AWS log stream(s).
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// 'arn:aws:logs:us-west-1:123456789012:log-group:/aws/my/group:log-stream:logs/main/10838bed-421f-43ef-870a-f43feacbbb5b'
// Note: See the [log stream ARN format
// documentation](https://docs.aws.amazon.com/AmazonCloudWatch/latest/logs/iam-access-control-overview-cwl.html#CWL_ARN_Format).
// One log group can contain several log streams, so these ARNs necessarily
// identify both a log group and a log stream.
AWSLogStreamARNsKey = attribute.Key("aws.log.stream.arns")
// AWSLogStreamNamesKey is the attribute Key conforming to the
// "aws.log.stream.names" semantic conventions. It represents the name(s)
// of the AWS log stream(s) an application is writing to.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'logs/main/10838bed-421f-43ef-870a-f43feacbbb5b'
AWSLogStreamNamesKey = attribute.Key("aws.log.stream.names")
)
// AWSLogGroupARNs returns an attribute KeyValue conforming to the
// "aws.log.group.arns" semantic conventions. It represents the Amazon Resource
// Name(s) (ARN) of the AWS log group(s).
func AWSLogGroupARNs(val ...string) attribute.KeyValue {
return AWSLogGroupARNsKey.StringSlice(val)
}
// AWSLogGroupNames returns an attribute KeyValue conforming to the
// "aws.log.group.names" semantic conventions. It represents the name(s) of the
// AWS log group(s) an application is writing to.
func AWSLogGroupNames(val ...string) attribute.KeyValue {
return AWSLogGroupNamesKey.StringSlice(val)
}
// AWSLogStreamARNs returns an attribute KeyValue conforming to the
// "aws.log.stream.arns" semantic conventions. It represents the ARN(s) of the
// AWS log stream(s).
func AWSLogStreamARNs(val ...string) attribute.KeyValue {
return AWSLogStreamARNsKey.StringSlice(val)
}
// AWSLogStreamNames returns an attribute KeyValue conforming to the
// "aws.log.stream.names" semantic conventions. It represents the name(s) of
// the AWS log stream(s) an application is writing to.
func AWSLogStreamNames(val ...string) attribute.KeyValue {
return AWSLogStreamNamesKey.StringSlice(val)
}
// Attributes for AWS Lambda.
const (
// AWSLambdaInvokedARNKey is the attribute Key conforming to the
// "aws.lambda.invoked_arn" semantic conventions. It represents the full
// invoked ARN as provided on the `Context` passed to the function
// (`Lambda-Runtime-Invoked-Function-ARN` header on the
// `/runtime/invocation/next` applicable).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'arn:aws:lambda:us-east-1:123456:function:myfunction:myalias'
// Note: This may be different from `cloud.resource_id` if an alias is
// involved.
AWSLambdaInvokedARNKey = attribute.Key("aws.lambda.invoked_arn")
)
// AWSLambdaInvokedARN returns an attribute KeyValue conforming to the
// "aws.lambda.invoked_arn" semantic conventions. It represents the full
// invoked ARN as provided on the `Context` passed to the function
// (`Lambda-Runtime-Invoked-Function-ARN` header on the
// `/runtime/invocation/next` applicable).
func AWSLambdaInvokedARN(val string) attribute.KeyValue {
return AWSLambdaInvokedARNKey.String(val)
}
// Attributes for AWS S3.
const (
// AWSS3BucketKey is the attribute Key conforming to the "aws.s3.bucket"
// semantic conventions. It represents the S3 bucket name the request
// refers to. Corresponds to the `--bucket` parameter of the [S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/index.html)
// operations.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'some-bucket-name'
// Note: The `bucket` attribute is applicable to all S3 operations that
// reference a bucket, i.e. that require the bucket name as a mandatory
// parameter.
// This applies to almost all S3 operations except `list-buckets`.
AWSS3BucketKey = attribute.Key("aws.s3.bucket")
// AWSS3CopySourceKey is the attribute Key conforming to the
// "aws.s3.copy_source" semantic conventions. It represents the source
// object (in the form `bucket`/`key`) for the copy operation.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'someFile.yml'
// Note: The `copy_source` attribute applies to S3 copy operations and
// corresponds to the `--copy-source` parameter
// of the [copy-object operation within the S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/copy-object.html).
// This applies in particular to the following operations:
//
// -
// [copy-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/copy-object.html)
// -
// [upload-part-copy](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part-copy.html)
AWSS3CopySourceKey = attribute.Key("aws.s3.copy_source")
// AWSS3DeleteKey is the attribute Key conforming to the "aws.s3.delete"
// semantic conventions. It represents the delete request container that
// specifies the objects to be deleted.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// 'Objects=[{Key=string,VersionID=string},{Key=string,VersionID=string}],Quiet=boolean'
// Note: The `delete` attribute is only applicable to the
// [delete-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/delete-object.html)
// operation.
// The `delete` attribute corresponds to the `--delete` parameter of the
// [delete-objects operation within the S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/delete-objects.html).
AWSS3DeleteKey = attribute.Key("aws.s3.delete")
// AWSS3KeyKey is the attribute Key conforming to the "aws.s3.key" semantic
// conventions. It represents the S3 object key the request refers to.
// Corresponds to the `--key` parameter of the [S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/index.html)
// operations.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'someFile.yml'
// Note: The `key` attribute is applicable to all object-related S3
// operations, i.e. that require the object key as a mandatory parameter.
// This applies in particular to the following operations:
//
// -
// [copy-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/copy-object.html)
// -
// [delete-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/delete-object.html)
// -
// [get-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/get-object.html)
// -
// [head-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/head-object.html)
// -
// [put-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/put-object.html)
// -
// [restore-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/restore-object.html)
// -
// [select-object-content](https://docs.aws.amazon.com/cli/latest/reference/s3api/select-object-content.html)
// -
// [abort-multipart-upload](https://docs.aws.amazon.com/cli/latest/reference/s3api/abort-multipart-upload.html)
// -
// [complete-multipart-upload](https://docs.aws.amazon.com/cli/latest/reference/s3api/complete-multipart-upload.html)
// -
// [create-multipart-upload](https://docs.aws.amazon.com/cli/latest/reference/s3api/create-multipart-upload.html)
// -
// [list-parts](https://docs.aws.amazon.com/cli/latest/reference/s3api/list-parts.html)
// -
// [upload-part](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part.html)
// -
// [upload-part-copy](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part-copy.html)
AWSS3KeyKey = attribute.Key("aws.s3.key")
// AWSS3PartNumberKey is the attribute Key conforming to the
// "aws.s3.part_number" semantic conventions. It represents the part number
// of the part being uploaded in a multipart-upload operation. This is a
// positive integer between 1 and 10,000.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 3456
// Note: The `part_number` attribute is only applicable to the
// [upload-part](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part.html)
// and
// [upload-part-copy](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part-copy.html)
// operations.
// The `part_number` attribute corresponds to the `--part-number` parameter
// of the
// [upload-part operation within the S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part.html).
AWSS3PartNumberKey = attribute.Key("aws.s3.part_number")
// AWSS3UploadIDKey is the attribute Key conforming to the
// "aws.s3.upload_id" semantic conventions. It represents the upload ID
// that identifies the multipart upload.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'dfRtDYWFbkRONycy.Yxwh66Yjlx.cph0gtNBtJ'
// Note: The `upload_id` attribute applies to S3 multipart-upload
// operations and corresponds to the `--upload-id` parameter
// of the [S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/index.html)
// multipart operations.
// This applies in particular to the following operations:
//
// -
// [abort-multipart-upload](https://docs.aws.amazon.com/cli/latest/reference/s3api/abort-multipart-upload.html)
// -
// [complete-multipart-upload](https://docs.aws.amazon.com/cli/latest/reference/s3api/complete-multipart-upload.html)
// -
// [list-parts](https://docs.aws.amazon.com/cli/latest/reference/s3api/list-parts.html)
// -
// [upload-part](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part.html)
// -
// [upload-part-copy](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part-copy.html)
AWSS3UploadIDKey = attribute.Key("aws.s3.upload_id")
)
// AWSS3Bucket returns an attribute KeyValue conforming to the
// "aws.s3.bucket" semantic conventions. It represents the S3 bucket name the
// request refers to. Corresponds to the `--bucket` parameter of the [S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/index.html)
// operations.
func AWSS3Bucket(val string) attribute.KeyValue {
return AWSS3BucketKey.String(val)
}
// AWSS3CopySource returns an attribute KeyValue conforming to the
// "aws.s3.copy_source" semantic conventions. It represents the source object
// (in the form `bucket`/`key`) for the copy operation.
func AWSS3CopySource(val string) attribute.KeyValue {
return AWSS3CopySourceKey.String(val)
}
// AWSS3Delete returns an attribute KeyValue conforming to the
// "aws.s3.delete" semantic conventions. It represents the delete request
// container that specifies the objects to be deleted.
func AWSS3Delete(val string) attribute.KeyValue {
return AWSS3DeleteKey.String(val)
}
// AWSS3Key returns an attribute KeyValue conforming to the "aws.s3.key"
// semantic conventions. It represents the S3 object key the request refers to.
// Corresponds to the `--key` parameter of the [S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/index.html)
// operations.
func AWSS3Key(val string) attribute.KeyValue {
return AWSS3KeyKey.String(val)
}
// AWSS3PartNumber returns an attribute KeyValue conforming to the
// "aws.s3.part_number" semantic conventions. It represents the part number of
// the part being uploaded in a multipart-upload operation. This is a positive
// integer between 1 and 10,000.
func AWSS3PartNumber(val int) attribute.KeyValue {
return AWSS3PartNumberKey.Int(val)
}
// AWSS3UploadID returns an attribute KeyValue conforming to the
// "aws.s3.upload_id" semantic conventions. It represents the upload ID that
// identifies the multipart upload.
func AWSS3UploadID(val string) attribute.KeyValue {
return AWSS3UploadIDKey.String(val)
}
// The web browser attributes
const (
// BrowserBrandsKey is the attribute Key conforming to the "browser.brands"
// semantic conventions. It represents the array of brand name and version
// separated by a space
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: ' Not A;Brand 99', 'Chromium 99', 'Chrome 99'
// Note: This value is intended to be taken from the [UA client hints
// API](https://wicg.github.io/ua-client-hints/#interface)
// (`navigator.userAgentData.brands`).
BrowserBrandsKey = attribute.Key("browser.brands")
// BrowserLanguageKey is the attribute Key conforming to the
// "browser.language" semantic conventions. It represents the preferred
// language of the user using the browser
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'en', 'en-US', 'fr', 'fr-FR'
// Note: This value is intended to be taken from the Navigator API
// `navigator.language`.
BrowserLanguageKey = attribute.Key("browser.language")
// BrowserMobileKey is the attribute Key conforming to the "browser.mobile"
// semantic conventions. It represents a boolean that is true if the
// browser is running on a mobile device
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
// Note: This value is intended to be taken from the [UA client hints
// API](https://wicg.github.io/ua-client-hints/#interface)
// (`navigator.userAgentData.mobile`). If unavailable, this attribute
// SHOULD be left unset.
BrowserMobileKey = attribute.Key("browser.mobile")
// BrowserPlatformKey is the attribute Key conforming to the
// "browser.platform" semantic conventions. It represents the platform on
// which the browser is running
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Windows', 'macOS', 'Android'
// Note: This value is intended to be taken from the [UA client hints
// API](https://wicg.github.io/ua-client-hints/#interface)
// (`navigator.userAgentData.platform`). If unavailable, the legacy
// `navigator.platform` API SHOULD NOT be used instead and this attribute
// SHOULD be left unset in order for the values to be consistent.
// The list of possible values is defined in the [W3C User-Agent Client
// Hints
// specification](https://wicg.github.io/ua-client-hints/#sec-ch-ua-platform).
// Note that some (but not all) of these values can overlap with values in
// the [`os.type` and `os.name` attributes](./os.md). However, for
// consistency, the values in the `browser.platform` attribute should
// capture the exact value that the user agent provides.
BrowserPlatformKey = attribute.Key("browser.platform")
)
// BrowserBrands returns an attribute KeyValue conforming to the
// "browser.brands" semantic conventions. It represents the array of brand name
// and version separated by a space
func BrowserBrands(val ...string) attribute.KeyValue {
return BrowserBrandsKey.StringSlice(val)
}
// BrowserLanguage returns an attribute KeyValue conforming to the
// "browser.language" semantic conventions. It represents the preferred
// language of the user using the browser
func BrowserLanguage(val string) attribute.KeyValue {
return BrowserLanguageKey.String(val)
}
// BrowserMobile returns an attribute KeyValue conforming to the
// "browser.mobile" semantic conventions. It represents a boolean that is true
// if the browser is running on a mobile device
func BrowserMobile(val bool) attribute.KeyValue {
return BrowserMobileKey.Bool(val)
}
// BrowserPlatform returns an attribute KeyValue conforming to the
// "browser.platform" semantic conventions. It represents the platform on which
// the browser is running
func BrowserPlatform(val string) attribute.KeyValue {
return BrowserPlatformKey.String(val)
}
// These attributes may be used to describe the client in a connection-based
// network interaction where there is one side that initiates the connection
// (the client is the side that initiates the connection). This covers all TCP
// network interactions since TCP is connection-based and one side initiates
// the connection (an exception is made for peer-to-peer communication over TCP
// where the "user-facing" surface of the protocol / API doesn't expose a clear
// notion of client and server). This also covers UDP network interactions
// where one side initiates the interaction, e.g. QUIC (HTTP/3) and DNS.
const (
// ClientAddressKey is the attribute Key conforming to the "client.address"
// semantic conventions. It represents the client address - domain name if
// available without reverse DNS lookup; otherwise, IP address or Unix
// domain socket name.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'client.example.com', '10.1.2.80', '/tmp/my.sock'
// Note: When observed from the server side, and when communicating through
// an intermediary, `client.address` SHOULD represent the client address
// behind any intermediaries, for example proxies, if it's available.
ClientAddressKey = attribute.Key("client.address")
// ClientPortKey is the attribute Key conforming to the "client.port"
// semantic conventions. It represents the client port number.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 65123
// Note: When observed from the server side, and when communicating through
// an intermediary, `client.port` SHOULD represent the client port behind
// any intermediaries, for example proxies, if it's available.
ClientPortKey = attribute.Key("client.port")
)
// ClientAddress returns an attribute KeyValue conforming to the
// "client.address" semantic conventions. It represents the client address -
// domain name if available without reverse DNS lookup; otherwise, IP address
// or Unix domain socket name.
func ClientAddress(val string) attribute.KeyValue {
return ClientAddressKey.String(val)
}
// ClientPort returns an attribute KeyValue conforming to the "client.port"
// semantic conventions. It represents the client port number.
func ClientPort(val int) attribute.KeyValue {
return ClientPortKey.Int(val)
}
// A cloud environment (e.g. GCP, Azure, AWS).
const (
// CloudAccountIDKey is the attribute Key conforming to the
// "cloud.account.id" semantic conventions. It represents the cloud account
// ID the resource is assigned to.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '111111111111', 'opentelemetry'
CloudAccountIDKey = attribute.Key("cloud.account.id")
// CloudAvailabilityZoneKey is the attribute Key conforming to the
// "cloud.availability_zone" semantic conventions. It represents the cloud
// regions often have multiple, isolated locations known as zones to
// increase availability. Availability zone represents the zone where the
// resource is running.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'us-east-1c'
// Note: Availability zones are called "zones" on Alibaba Cloud and Google
// Cloud.
CloudAvailabilityZoneKey = attribute.Key("cloud.availability_zone")
// CloudPlatformKey is the attribute Key conforming to the "cloud.platform"
// semantic conventions. It represents the cloud platform in use.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Note: The prefix of the service SHOULD match the one specified in
// `cloud.provider`.
CloudPlatformKey = attribute.Key("cloud.platform")
// CloudProviderKey is the attribute Key conforming to the "cloud.provider"
// semantic conventions. It represents the name of the cloud provider.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
CloudProviderKey = attribute.Key("cloud.provider")
// CloudRegionKey is the attribute Key conforming to the "cloud.region"
// semantic conventions. It represents the geographical region the resource
// is running.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'us-central1', 'us-east-1'
// Note: Refer to your provider's docs to see the available regions, for
// example [Alibaba Cloud
// regions](https://www.alibabacloud.com/help/doc-detail/40654.htm), [AWS
// regions](https://aws.amazon.com/about-aws/global-infrastructure/regions_az/),
// [Azure
// regions](https://azure.microsoft.com/global-infrastructure/geographies/),
// [Google Cloud regions](https://cloud.google.com/about/locations), or
// [Tencent Cloud
// regions](https://www.tencentcloud.com/document/product/213/6091).
CloudRegionKey = attribute.Key("cloud.region")
// CloudResourceIDKey is the attribute Key conforming to the
// "cloud.resource_id" semantic conventions. It represents the cloud
// provider-specific native identifier of the monitored cloud resource
// (e.g. an
// [ARN](https://docs.aws.amazon.com/general/latest/gr/aws-arns-and-namespaces.html)
// on AWS, a [fully qualified resource
// ID](https://learn.microsoft.com/rest/api/resources/resources/get-by-id)
// on Azure, a [full resource
// name](https://cloud.google.com/apis/design/resource_names#full_resource_name)
// on GCP)
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'arn:aws:lambda:REGION:ACCOUNT_ID:function:my-function',
// '//run.googleapis.com/projects/PROJECT_ID/locations/LOCATION_ID/services/SERVICE_ID',
// '/subscriptions//resourceGroups//providers/Microsoft.Web/sites//functions/'
// Note: On some cloud providers, it may not be possible to determine the
// full ID at startup,
// so it may be necessary to set `cloud.resource_id` as a span attribute
// instead.
//
// The exact value to use for `cloud.resource_id` depends on the cloud
// provider.
// The following well-known definitions MUST be used if you set this
// attribute and they apply:
//
// * **AWS Lambda:** The function
// [ARN](https://docs.aws.amazon.com/general/latest/gr/aws-arns-and-namespaces.html).
// Take care not to use the "invoked ARN" directly but replace any
// [alias
// suffix](https://docs.aws.amazon.com/lambda/latest/dg/configuration-aliases.html)
// with the resolved function version, as the same runtime instance may
// be invokable with
// multiple different aliases.
// * **GCP:** The [URI of the
// resource](https://cloud.google.com/iam/docs/full-resource-names)
// * **Azure:** The [Fully Qualified Resource
// ID](https://docs.microsoft.com/rest/api/resources/resources/get-by-id)
// of the invoked function,
// *not* the function app, having the form
// `/subscriptions//resourceGroups//providers/Microsoft.Web/sites//functions/`.
// This means that a span attribute MUST be used, as an Azure function
// app can host multiple functions that would usually share
// a TracerProvider.
CloudResourceIDKey = attribute.Key("cloud.resource_id")
)
var (
// Alibaba Cloud Elastic Compute Service
CloudPlatformAlibabaCloudECS = CloudPlatformKey.String("alibaba_cloud_ecs")
// Alibaba Cloud Function Compute
CloudPlatformAlibabaCloudFc = CloudPlatformKey.String("alibaba_cloud_fc")
// Red Hat OpenShift on Alibaba Cloud
CloudPlatformAlibabaCloudOpenshift = CloudPlatformKey.String("alibaba_cloud_openshift")
// AWS Elastic Compute Cloud
CloudPlatformAWSEC2 = CloudPlatformKey.String("aws_ec2")
// AWS Elastic Container Service
CloudPlatformAWSECS = CloudPlatformKey.String("aws_ecs")
// AWS Elastic Kubernetes Service
CloudPlatformAWSEKS = CloudPlatformKey.String("aws_eks")
// AWS Lambda
CloudPlatformAWSLambda = CloudPlatformKey.String("aws_lambda")
// AWS Elastic Beanstalk
CloudPlatformAWSElasticBeanstalk = CloudPlatformKey.String("aws_elastic_beanstalk")
// AWS App Runner
CloudPlatformAWSAppRunner = CloudPlatformKey.String("aws_app_runner")
// Red Hat OpenShift on AWS (ROSA)
CloudPlatformAWSOpenshift = CloudPlatformKey.String("aws_openshift")
// Azure Virtual Machines
CloudPlatformAzureVM = CloudPlatformKey.String("azure_vm")
// Azure Container Apps
CloudPlatformAzureContainerApps = CloudPlatformKey.String("azure_container_apps")
// Azure Container Instances
CloudPlatformAzureContainerInstances = CloudPlatformKey.String("azure_container_instances")
// Azure Kubernetes Service
CloudPlatformAzureAKS = CloudPlatformKey.String("azure_aks")
// Azure Functions
CloudPlatformAzureFunctions = CloudPlatformKey.String("azure_functions")
// Azure App Service
CloudPlatformAzureAppService = CloudPlatformKey.String("azure_app_service")
// Azure Red Hat OpenShift
CloudPlatformAzureOpenshift = CloudPlatformKey.String("azure_openshift")
// Google Bare Metal Solution (BMS)
CloudPlatformGCPBareMetalSolution = CloudPlatformKey.String("gcp_bare_metal_solution")
// Google Cloud Compute Engine (GCE)
CloudPlatformGCPComputeEngine = CloudPlatformKey.String("gcp_compute_engine")
// Google Cloud Run
CloudPlatformGCPCloudRun = CloudPlatformKey.String("gcp_cloud_run")
// Google Cloud Kubernetes Engine (GKE)
CloudPlatformGCPKubernetesEngine = CloudPlatformKey.String("gcp_kubernetes_engine")
// Google Cloud Functions (GCF)
CloudPlatformGCPCloudFunctions = CloudPlatformKey.String("gcp_cloud_functions")
// Google Cloud App Engine (GAE)
CloudPlatformGCPAppEngine = CloudPlatformKey.String("gcp_app_engine")
// Red Hat OpenShift on Google Cloud
CloudPlatformGCPOpenshift = CloudPlatformKey.String("gcp_openshift")
// Red Hat OpenShift on IBM Cloud
CloudPlatformIbmCloudOpenshift = CloudPlatformKey.String("ibm_cloud_openshift")
// Tencent Cloud Cloud Virtual Machine (CVM)
CloudPlatformTencentCloudCvm = CloudPlatformKey.String("tencent_cloud_cvm")
// Tencent Cloud Elastic Kubernetes Service (EKS)
CloudPlatformTencentCloudEKS = CloudPlatformKey.String("tencent_cloud_eks")
// Tencent Cloud Serverless Cloud Function (SCF)
CloudPlatformTencentCloudScf = CloudPlatformKey.String("tencent_cloud_scf")
)
var (
// Alibaba Cloud
CloudProviderAlibabaCloud = CloudProviderKey.String("alibaba_cloud")
// Amazon Web Services
CloudProviderAWS = CloudProviderKey.String("aws")
// Microsoft Azure
CloudProviderAzure = CloudProviderKey.String("azure")
// Google Cloud Platform
CloudProviderGCP = CloudProviderKey.String("gcp")
// Heroku Platform as a Service
CloudProviderHeroku = CloudProviderKey.String("heroku")
// IBM Cloud
CloudProviderIbmCloud = CloudProviderKey.String("ibm_cloud")
// Tencent Cloud
CloudProviderTencentCloud = CloudProviderKey.String("tencent_cloud")
)
// CloudAccountID returns an attribute KeyValue conforming to the
// "cloud.account.id" semantic conventions. It represents the cloud account ID
// the resource is assigned to.
func CloudAccountID(val string) attribute.KeyValue {
return CloudAccountIDKey.String(val)
}
// CloudAvailabilityZone returns an attribute KeyValue conforming to the
// "cloud.availability_zone" semantic conventions. It represents the cloud
// regions often have multiple, isolated locations known as zones to increase
// availability. Availability zone represents the zone where the resource is
// running.
func CloudAvailabilityZone(val string) attribute.KeyValue {
return CloudAvailabilityZoneKey.String(val)
}
// CloudRegion returns an attribute KeyValue conforming to the
// "cloud.region" semantic conventions. It represents the geographical region
// the resource is running.
func CloudRegion(val string) attribute.KeyValue {
return CloudRegionKey.String(val)
}
// CloudResourceID returns an attribute KeyValue conforming to the
// "cloud.resource_id" semantic conventions. It represents the cloud
// provider-specific native identifier of the monitored cloud resource (e.g. an
// [ARN](https://docs.aws.amazon.com/general/latest/gr/aws-arns-and-namespaces.html)
// on AWS, a [fully qualified resource
// ID](https://learn.microsoft.com/rest/api/resources/resources/get-by-id) on
// Azure, a [full resource
// name](https://cloud.google.com/apis/design/resource_names#full_resource_name)
// on GCP)
func CloudResourceID(val string) attribute.KeyValue {
return CloudResourceIDKey.String(val)
}
// Attributes for CloudEvents.
const (
// CloudeventsEventIDKey is the attribute Key conforming to the
// "cloudevents.event_id" semantic conventions. It represents the
// [event_id](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#id)
// uniquely identifies the event.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '123e4567-e89b-12d3-a456-426614174000', '0001'
CloudeventsEventIDKey = attribute.Key("cloudevents.event_id")
// CloudeventsEventSourceKey is the attribute Key conforming to the
// "cloudevents.event_source" semantic conventions. It represents the
// [source](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#source-1)
// identifies the context in which an event happened.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'https://github.com/cloudevents',
// '/cloudevents/spec/pull/123', 'my-service'
CloudeventsEventSourceKey = attribute.Key("cloudevents.event_source")
// CloudeventsEventSpecVersionKey is the attribute Key conforming to the
// "cloudevents.event_spec_version" semantic conventions. It represents the
// [version of the CloudEvents
// specification](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#specversion)
// which the event uses.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '1.0'
CloudeventsEventSpecVersionKey = attribute.Key("cloudevents.event_spec_version")
// CloudeventsEventSubjectKey is the attribute Key conforming to the
// "cloudevents.event_subject" semantic conventions. It represents the
// [subject](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#subject)
// of the event in the context of the event producer (identified by
// source).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'mynewfile.jpg'
CloudeventsEventSubjectKey = attribute.Key("cloudevents.event_subject")
// CloudeventsEventTypeKey is the attribute Key conforming to the
// "cloudevents.event_type" semantic conventions. It represents the
// [event_type](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#type)
// contains a value describing the type of event related to the originating
// occurrence.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'com.github.pull_request.opened',
// 'com.example.object.deleted.v2'
CloudeventsEventTypeKey = attribute.Key("cloudevents.event_type")
)
// CloudeventsEventID returns an attribute KeyValue conforming to the
// "cloudevents.event_id" semantic conventions. It represents the
// [event_id](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#id)
// uniquely identifies the event.
func CloudeventsEventID(val string) attribute.KeyValue {
return CloudeventsEventIDKey.String(val)
}
// CloudeventsEventSource returns an attribute KeyValue conforming to the
// "cloudevents.event_source" semantic conventions. It represents the
// [source](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#source-1)
// identifies the context in which an event happened.
func CloudeventsEventSource(val string) attribute.KeyValue {
return CloudeventsEventSourceKey.String(val)
}
// CloudeventsEventSpecVersion returns an attribute KeyValue conforming to
// the "cloudevents.event_spec_version" semantic conventions. It represents the
// [version of the CloudEvents
// specification](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#specversion)
// which the event uses.
func CloudeventsEventSpecVersion(val string) attribute.KeyValue {
return CloudeventsEventSpecVersionKey.String(val)
}
// CloudeventsEventSubject returns an attribute KeyValue conforming to the
// "cloudevents.event_subject" semantic conventions. It represents the
// [subject](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#subject)
// of the event in the context of the event producer (identified by source).
func CloudeventsEventSubject(val string) attribute.KeyValue {
return CloudeventsEventSubjectKey.String(val)
}
// CloudeventsEventType returns an attribute KeyValue conforming to the
// "cloudevents.event_type" semantic conventions. It represents the
// [event_type](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#type)
// contains a value describing the type of event related to the originating
// occurrence.
func CloudeventsEventType(val string) attribute.KeyValue {
return CloudeventsEventTypeKey.String(val)
}
// These attributes allow to report this unit of code and therefore to provide
// more context about the span.
const (
// CodeColumnKey is the attribute Key conforming to the "code.column"
// semantic conventions. It represents the column number in `code.filepath`
// best representing the operation. It SHOULD point within the code unit
// named in `code.function`.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 16
CodeColumnKey = attribute.Key("code.column")
// CodeFilepathKey is the attribute Key conforming to the "code.filepath"
// semantic conventions. It represents the source code file name that
// identifies the code unit as uniquely as possible (preferably an absolute
// file path).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '/usr/local/MyApplication/content_root/app/index.php'
CodeFilepathKey = attribute.Key("code.filepath")
// CodeFunctionKey is the attribute Key conforming to the "code.function"
// semantic conventions. It represents the method or function name, or
// equivalent (usually rightmost part of the code unit's name).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'serveRequest'
CodeFunctionKey = attribute.Key("code.function")
// CodeLineNumberKey is the attribute Key conforming to the "code.lineno"
// semantic conventions. It represents the line number in `code.filepath`
// best representing the operation. It SHOULD point within the code unit
// named in `code.function`.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 42
CodeLineNumberKey = attribute.Key("code.lineno")
// CodeNamespaceKey is the attribute Key conforming to the "code.namespace"
// semantic conventions. It represents the "namespace" within which
// `code.function` is defined. Usually the qualified class or module name,
// such that `code.namespace` + some separator + `code.function` form a
// unique identifier for the code unit.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'com.example.MyHTTPService'
CodeNamespaceKey = attribute.Key("code.namespace")
// CodeStacktraceKey is the attribute Key conforming to the
// "code.stacktrace" semantic conventions. It represents a stacktrace as a
// string in the natural representation for the language runtime. The
// representation is to be determined and documented by each language SIG.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'at
// com.example.GenerateTrace.methodB(GenerateTrace.java:13)\\n at '
// 'com.example.GenerateTrace.methodA(GenerateTrace.java:9)\\n at '
// 'com.example.GenerateTrace.main(GenerateTrace.java:5)'
CodeStacktraceKey = attribute.Key("code.stacktrace")
)
// CodeColumn returns an attribute KeyValue conforming to the "code.column"
// semantic conventions. It represents the column number in `code.filepath`
// best representing the operation. It SHOULD point within the code unit named
// in `code.function`.
func CodeColumn(val int) attribute.KeyValue {
return CodeColumnKey.Int(val)
}
// CodeFilepath returns an attribute KeyValue conforming to the
// "code.filepath" semantic conventions. It represents the source code file
// name that identifies the code unit as uniquely as possible (preferably an
// absolute file path).
func CodeFilepath(val string) attribute.KeyValue {
return CodeFilepathKey.String(val)
}
// CodeFunction returns an attribute KeyValue conforming to the
// "code.function" semantic conventions. It represents the method or function
// name, or equivalent (usually rightmost part of the code unit's name).
func CodeFunction(val string) attribute.KeyValue {
return CodeFunctionKey.String(val)
}
// CodeLineNumber returns an attribute KeyValue conforming to the "code.lineno"
// semantic conventions. It represents the line number in `code.filepath` best
// representing the operation. It SHOULD point within the code unit named in
// `code.function`.
func CodeLineNumber(val int) attribute.KeyValue {
return CodeLineNumberKey.Int(val)
}
// CodeNamespace returns an attribute KeyValue conforming to the
// "code.namespace" semantic conventions. It represents the "namespace" within
// which `code.function` is defined. Usually the qualified class or module
// name, such that `code.namespace` + some separator + `code.function` form a
// unique identifier for the code unit.
func CodeNamespace(val string) attribute.KeyValue {
return CodeNamespaceKey.String(val)
}
// CodeStacktrace returns an attribute KeyValue conforming to the
// "code.stacktrace" semantic conventions. It represents a stacktrace as a
// string in the natural representation for the language runtime. The
// representation is to be determined and documented by each language SIG.
func CodeStacktrace(val string) attribute.KeyValue {
return CodeStacktraceKey.String(val)
}
// A container instance.
const (
// ContainerCommandKey is the attribute Key conforming to the
// "container.command" semantic conventions. It represents the command used
// to run the container (i.e. the command name).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'otelcontribcol'
// Note: If using embedded credentials or sensitive data, it is recommended
// to remove them to prevent potential leakage.
ContainerCommandKey = attribute.Key("container.command")
// ContainerCommandArgsKey is the attribute Key conforming to the
// "container.command_args" semantic conventions. It represents the all the
// command arguments (including the command/executable itself) run by the
// container. [2]
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'otelcontribcol, --config, config.yaml'
ContainerCommandArgsKey = attribute.Key("container.command_args")
// ContainerCommandLineKey is the attribute Key conforming to the
// "container.command_line" semantic conventions. It represents the full
// command run by the container as a single string representing the full
// command. [2]
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'otelcontribcol --config config.yaml'
ContainerCommandLineKey = attribute.Key("container.command_line")
// ContainerCPUStateKey is the attribute Key conforming to the
// "container.cpu.state" semantic conventions. It represents the CPU state
// for this data point.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'user', 'kernel'
ContainerCPUStateKey = attribute.Key("container.cpu.state")
// ContainerIDKey is the attribute Key conforming to the "container.id"
// semantic conventions. It represents the container ID. Usually a UUID, as
// for example used to [identify Docker
// containers](https://docs.docker.com/engine/reference/run/#container-identification).
// The UUID might be abbreviated.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'a3bf90e006b2'
ContainerIDKey = attribute.Key("container.id")
// ContainerImageIDKey is the attribute Key conforming to the
// "container.image.id" semantic conventions. It represents the runtime
// specific image identifier. Usually a hash algorithm followed by a UUID.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// 'sha256:19c92d0a00d1b66d897bceaa7319bee0dd38a10a851c60bcec9474aa3f01e50f'
// Note: Docker defines a sha256 of the image id; `container.image.id`
// corresponds to the `Image` field from the Docker container inspect
// [API](https://docs.docker.com/engine/api/v1.43/#tag/Container/operation/ContainerInspect)
// endpoint.
// K8S defines a link to the container registry repository with digest
// `"imageID": "registry.azurecr.io
// /namespace/service/dockerfile@sha256:bdeabd40c3a8a492eaf9e8e44d0ebbb84bac7ee25ac0cf8a7159d25f62555625"`.
// The ID is assigned by the container runtime and can vary in different
// environments. Consider using `oci.manifest.digest` if it is important to
// identify the same image in different environments/runtimes.
ContainerImageIDKey = attribute.Key("container.image.id")
// ContainerImageNameKey is the attribute Key conforming to the
// "container.image.name" semantic conventions. It represents the name of
// the image the container was built on.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'gcr.io/opentelemetry/operator'
ContainerImageNameKey = attribute.Key("container.image.name")
// ContainerImageRepoDigestsKey is the attribute Key conforming to the
// "container.image.repo_digests" semantic conventions. It represents the
// repo digests of the container image as provided by the container
// runtime.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// 'example@sha256:afcc7f1ac1b49db317a7196c902e61c6c3c4607d63599ee1a82d702d249a0ccb',
// 'internal.registry.example.com:5000/example@sha256:b69959407d21e8a062e0416bf13405bb2b71ed7a84dde4158ebafacfa06f5578'
// Note:
// [Docker](https://docs.docker.com/engine/api/v1.43/#tag/Image/operation/ImageInspect)
// and
// [CRI](https://github.com/kubernetes/cri-api/blob/c75ef5b473bbe2d0a4fc92f82235efd665ea8e9f/pkg/apis/runtime/v1/api.proto#L1237-L1238)
// report those under the `RepoDigests` field.
ContainerImageRepoDigestsKey = attribute.Key("container.image.repo_digests")
// ContainerImageTagsKey is the attribute Key conforming to the
// "container.image.tags" semantic conventions. It represents the container
// image tags. An example can be found in [Docker Image
// Inspect](https://docs.docker.com/engine/api/v1.43/#tag/Image/operation/ImageInspect).
// Should be only the `` section of the full name for example from
// `registry.example.com/my-org/my-image:`.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'v1.27.1', '3.5.7-0'
ContainerImageTagsKey = attribute.Key("container.image.tags")
// ContainerNameKey is the attribute Key conforming to the "container.name"
// semantic conventions. It represents the container name used by container
// runtime.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry-autoconf'
ContainerNameKey = attribute.Key("container.name")
// ContainerRuntimeKey is the attribute Key conforming to the
// "container.runtime" semantic conventions. It represents the container
// runtime managing this container.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'docker', 'containerd', 'rkt'
ContainerRuntimeKey = attribute.Key("container.runtime")
)
var (
// When tasks of the cgroup are in user mode (Linux). When all container processes are in user mode (Windows)
ContainerCPUStateUser = ContainerCPUStateKey.String("user")
// When CPU is used by the system (host OS)
ContainerCPUStateSystem = ContainerCPUStateKey.String("system")
// When tasks of the cgroup are in kernel mode (Linux). When all container processes are in kernel mode (Windows)
ContainerCPUStateKernel = ContainerCPUStateKey.String("kernel")
)
// ContainerCommand returns an attribute KeyValue conforming to the
// "container.command" semantic conventions. It represents the command used to
// run the container (i.e. the command name).
func ContainerCommand(val string) attribute.KeyValue {
return ContainerCommandKey.String(val)
}
// ContainerCommandArgs returns an attribute KeyValue conforming to the
// "container.command_args" semantic conventions. It represents the all the
// command arguments (including the command/executable itself) run by the
// container. [2]
func ContainerCommandArgs(val ...string) attribute.KeyValue {
return ContainerCommandArgsKey.StringSlice(val)
}
// ContainerCommandLine returns an attribute KeyValue conforming to the
// "container.command_line" semantic conventions. It represents the full
// command run by the container as a single string representing the full
// command. [2]
func ContainerCommandLine(val string) attribute.KeyValue {
return ContainerCommandLineKey.String(val)
}
// ContainerID returns an attribute KeyValue conforming to the
// "container.id" semantic conventions. It represents the container ID. Usually
// a UUID, as for example used to [identify Docker
// containers](https://docs.docker.com/engine/reference/run/#container-identification).
// The UUID might be abbreviated.
func ContainerID(val string) attribute.KeyValue {
return ContainerIDKey.String(val)
}
// ContainerImageID returns an attribute KeyValue conforming to the
// "container.image.id" semantic conventions. It represents the runtime
// specific image identifier. Usually a hash algorithm followed by a UUID.
func ContainerImageID(val string) attribute.KeyValue {
return ContainerImageIDKey.String(val)
}
// ContainerImageName returns an attribute KeyValue conforming to the
// "container.image.name" semantic conventions. It represents the name of the
// image the container was built on.
func ContainerImageName(val string) attribute.KeyValue {
return ContainerImageNameKey.String(val)
}
// ContainerImageRepoDigests returns an attribute KeyValue conforming to the
// "container.image.repo_digests" semantic conventions. It represents the repo
// digests of the container image as provided by the container runtime.
func ContainerImageRepoDigests(val ...string) attribute.KeyValue {
return ContainerImageRepoDigestsKey.StringSlice(val)
}
// ContainerImageTags returns an attribute KeyValue conforming to the
// "container.image.tags" semantic conventions. It represents the container
// image tags. An example can be found in [Docker Image
// Inspect](https://docs.docker.com/engine/api/v1.43/#tag/Image/operation/ImageInspect).
// Should be only the `` section of the full name for example from
// `registry.example.com/my-org/my-image:`.
func ContainerImageTags(val ...string) attribute.KeyValue {
return ContainerImageTagsKey.StringSlice(val)
}
// ContainerName returns an attribute KeyValue conforming to the
// "container.name" semantic conventions. It represents the container name used
// by container runtime.
func ContainerName(val string) attribute.KeyValue {
return ContainerNameKey.String(val)
}
// ContainerRuntime returns an attribute KeyValue conforming to the
// "container.runtime" semantic conventions. It represents the container
// runtime managing this container.
func ContainerRuntime(val string) attribute.KeyValue {
return ContainerRuntimeKey.String(val)
}
// This group defines the attributes used to describe telemetry in the context
// of databases.
const (
// DBClientConnectionsPoolNameKey is the attribute Key conforming to the
// "db.client.connections.pool.name" semantic conventions. It represents
// the name of the connection pool; unique within the instrumented
// application. In case the connection pool implementation doesn't provide
// a name, instrumentation should use a combination of `server.address` and
// `server.port` attributes formatted as `server.address:server.port`.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'myDataSource'
DBClientConnectionsPoolNameKey = attribute.Key("db.client.connections.pool.name")
// DBClientConnectionsStateKey is the attribute Key conforming to the
// "db.client.connections.state" semantic conventions. It represents the
// state of a connection in the pool
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'idle'
DBClientConnectionsStateKey = attribute.Key("db.client.connections.state")
// DBCollectionNameKey is the attribute Key conforming to the
// "db.collection.name" semantic conventions. It represents the name of a
// collection (table, container) within the database.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'public.users', 'customers'
// Note: If the collection name is parsed from the query, it SHOULD match
// the value provided in the query and may be qualified with the schema and
// database name.
// It is RECOMMENDED to capture the value as provided by the application
// without attempting to do any case normalization.
DBCollectionNameKey = attribute.Key("db.collection.name")
// DBNamespaceKey is the attribute Key conforming to the "db.namespace"
// semantic conventions. It represents the name of the database, fully
// qualified within the server address and port.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'customers', 'test.users'
// Note: If a database system has multiple namespace components, they
// SHOULD be concatenated (potentially using database system specific
// conventions) from most general to most specific namespace component, and
// more specific namespaces SHOULD NOT be captured without the more general
// namespaces, to ensure that "startswith" queries for the more general
// namespaces will be valid.
// Semantic conventions for individual database systems SHOULD document
// what `db.namespace` means in the context of that system.
// It is RECOMMENDED to capture the value as provided by the application
// without attempting to do any case normalization.
DBNamespaceKey = attribute.Key("db.namespace")
// DBOperationNameKey is the attribute Key conforming to the
// "db.operation.name" semantic conventions. It represents the name of the
// operation or command being executed.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'findAndModify', 'HMSET', 'SELECT'
// Note: It is RECOMMENDED to capture the value as provided by the
// application without attempting to do any case normalization.
DBOperationNameKey = attribute.Key("db.operation.name")
// DBQueryTextKey is the attribute Key conforming to the "db.query.text"
// semantic conventions. It represents the database query being executed.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'SELECT * FROM wuser_table where username = ?', 'SET mykey
// "WuValue"'
DBQueryTextKey = attribute.Key("db.query.text")
// DBSystemKey is the attribute Key conforming to the "db.system" semantic
// conventions. It represents the database management system (DBMS) product
// as identified by the client instrumentation.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Note: The actual DBMS may differ from the one identified by the client.
// For example, when using PostgreSQL client libraries to connect to a
// CockroachDB, the `db.system` is set to `postgresql` based on the
// instrumentation's best knowledge.
DBSystemKey = attribute.Key("db.system")
)
var (
// idle
DBClientConnectionsStateIdle = DBClientConnectionsStateKey.String("idle")
// used
DBClientConnectionsStateUsed = DBClientConnectionsStateKey.String("used")
)
var (
// Some other SQL database. Fallback only. See notes
DBSystemOtherSQL = DBSystemKey.String("other_sql")
// Microsoft SQL Server
DBSystemMSSQL = DBSystemKey.String("mssql")
// Microsoft SQL Server Compact
DBSystemMssqlcompact = DBSystemKey.String("mssqlcompact")
// MySQL
DBSystemMySQL = DBSystemKey.String("mysql")
// Oracle Database
DBSystemOracle = DBSystemKey.String("oracle")
// IBM DB2
DBSystemDB2 = DBSystemKey.String("db2")
// PostgreSQL
DBSystemPostgreSQL = DBSystemKey.String("postgresql")
// Amazon Redshift
DBSystemRedshift = DBSystemKey.String("redshift")
// Apache Hive
DBSystemHive = DBSystemKey.String("hive")
// Cloudscape
DBSystemCloudscape = DBSystemKey.String("cloudscape")
// HyperSQL DataBase
DBSystemHSQLDB = DBSystemKey.String("hsqldb")
// Progress Database
DBSystemProgress = DBSystemKey.String("progress")
// SAP MaxDB
DBSystemMaxDB = DBSystemKey.String("maxdb")
// SAP HANA
DBSystemHanaDB = DBSystemKey.String("hanadb")
// Ingres
DBSystemIngres = DBSystemKey.String("ingres")
// FirstSQL
DBSystemFirstSQL = DBSystemKey.String("firstsql")
// EnterpriseDB
DBSystemEDB = DBSystemKey.String("edb")
// InterSystems Caché
DBSystemCache = DBSystemKey.String("cache")
// Adabas (Adaptable Database System)
DBSystemAdabas = DBSystemKey.String("adabas")
// Firebird
DBSystemFirebird = DBSystemKey.String("firebird")
// Apache Derby
DBSystemDerby = DBSystemKey.String("derby")
// FileMaker
DBSystemFilemaker = DBSystemKey.String("filemaker")
// Informix
DBSystemInformix = DBSystemKey.String("informix")
// InstantDB
DBSystemInstantDB = DBSystemKey.String("instantdb")
// InterBase
DBSystemInterbase = DBSystemKey.String("interbase")
// MariaDB
DBSystemMariaDB = DBSystemKey.String("mariadb")
// Netezza
DBSystemNetezza = DBSystemKey.String("netezza")
// Pervasive PSQL
DBSystemPervasive = DBSystemKey.String("pervasive")
// PointBase
DBSystemPointbase = DBSystemKey.String("pointbase")
// SQLite
DBSystemSqlite = DBSystemKey.String("sqlite")
// Sybase
DBSystemSybase = DBSystemKey.String("sybase")
// Teradata
DBSystemTeradata = DBSystemKey.String("teradata")
// Vertica
DBSystemVertica = DBSystemKey.String("vertica")
// H2
DBSystemH2 = DBSystemKey.String("h2")
// ColdFusion IMQ
DBSystemColdfusion = DBSystemKey.String("coldfusion")
// Apache Cassandra
DBSystemCassandra = DBSystemKey.String("cassandra")
// Apache HBase
DBSystemHBase = DBSystemKey.String("hbase")
// MongoDB
DBSystemMongoDB = DBSystemKey.String("mongodb")
// Redis
DBSystemRedis = DBSystemKey.String("redis")
// Couchbase
DBSystemCouchbase = DBSystemKey.String("couchbase")
// CouchDB
DBSystemCouchDB = DBSystemKey.String("couchdb")
// Microsoft Azure Cosmos DB
DBSystemCosmosDB = DBSystemKey.String("cosmosdb")
// Amazon DynamoDB
DBSystemDynamoDB = DBSystemKey.String("dynamodb")
// Neo4j
DBSystemNeo4j = DBSystemKey.String("neo4j")
// Apache Geode
DBSystemGeode = DBSystemKey.String("geode")
// Elasticsearch
DBSystemElasticsearch = DBSystemKey.String("elasticsearch")
// Memcached
DBSystemMemcached = DBSystemKey.String("memcached")
// CockroachDB
DBSystemCockroachdb = DBSystemKey.String("cockroachdb")
// OpenSearch
DBSystemOpensearch = DBSystemKey.String("opensearch")
// ClickHouse
DBSystemClickhouse = DBSystemKey.String("clickhouse")
// Cloud Spanner
DBSystemSpanner = DBSystemKey.String("spanner")
// Trino
DBSystemTrino = DBSystemKey.String("trino")
)
// DBClientConnectionsPoolName returns an attribute KeyValue conforming to
// the "db.client.connections.pool.name" semantic conventions. It represents
// the name of the connection pool; unique within the instrumented application.
// In case the connection pool implementation doesn't provide a name,
// instrumentation should use a combination of `server.address` and
// `server.port` attributes formatted as `server.address:server.port`.
func DBClientConnectionsPoolName(val string) attribute.KeyValue {
return DBClientConnectionsPoolNameKey.String(val)
}
// DBCollectionName returns an attribute KeyValue conforming to the
// "db.collection.name" semantic conventions. It represents the name of a
// collection (table, container) within the database.
func DBCollectionName(val string) attribute.KeyValue {
return DBCollectionNameKey.String(val)
}
// DBNamespace returns an attribute KeyValue conforming to the
// "db.namespace" semantic conventions. It represents the name of the database,
// fully qualified within the server address and port.
func DBNamespace(val string) attribute.KeyValue {
return DBNamespaceKey.String(val)
}
// DBOperationName returns an attribute KeyValue conforming to the
// "db.operation.name" semantic conventions. It represents the name of the
// operation or command being executed.
func DBOperationName(val string) attribute.KeyValue {
return DBOperationNameKey.String(val)
}
// DBQueryText returns an attribute KeyValue conforming to the
// "db.query.text" semantic conventions. It represents the database query being
// executed.
func DBQueryText(val string) attribute.KeyValue {
return DBQueryTextKey.String(val)
}
// This group defines attributes for Cassandra.
const (
// DBCassandraConsistencyLevelKey is the attribute Key conforming to the
// "db.cassandra.consistency_level" semantic conventions. It represents the
// consistency level of the query. Based on consistency values from
// [CQL](https://docs.datastax.com/en/cassandra-oss/3.0/cassandra/dml/dmlConfigConsistency.html).
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
DBCassandraConsistencyLevelKey = attribute.Key("db.cassandra.consistency_level")
// DBCassandraCoordinatorDCKey is the attribute Key conforming to the
// "db.cassandra.coordinator.dc" semantic conventions. It represents the
// data center of the coordinating node for a query.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'us-west-2'
DBCassandraCoordinatorDCKey = attribute.Key("db.cassandra.coordinator.dc")
// DBCassandraCoordinatorIDKey is the attribute Key conforming to the
// "db.cassandra.coordinator.id" semantic conventions. It represents the ID
// of the coordinating node for a query.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'be13faa2-8574-4d71-926d-27f16cf8a7af'
DBCassandraCoordinatorIDKey = attribute.Key("db.cassandra.coordinator.id")
// DBCassandraIdempotenceKey is the attribute Key conforming to the
// "db.cassandra.idempotence" semantic conventions. It represents the
// whether or not the query is idempotent.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
DBCassandraIdempotenceKey = attribute.Key("db.cassandra.idempotence")
// DBCassandraPageSizeKey is the attribute Key conforming to the
// "db.cassandra.page_size" semantic conventions. It represents the fetch
// size used for paging, i.e. how many rows will be returned at once.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 5000
DBCassandraPageSizeKey = attribute.Key("db.cassandra.page_size")
// DBCassandraSpeculativeExecutionCountKey is the attribute Key conforming
// to the "db.cassandra.speculative_execution_count" semantic conventions.
// It represents the number of times a query was speculatively executed.
// Not set or `0` if the query was not executed speculatively.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 0, 2
DBCassandraSpeculativeExecutionCountKey = attribute.Key("db.cassandra.speculative_execution_count")
)
var (
// all
DBCassandraConsistencyLevelAll = DBCassandraConsistencyLevelKey.String("all")
// each_quorum
DBCassandraConsistencyLevelEachQuorum = DBCassandraConsistencyLevelKey.String("each_quorum")
// quorum
DBCassandraConsistencyLevelQuorum = DBCassandraConsistencyLevelKey.String("quorum")
// local_quorum
DBCassandraConsistencyLevelLocalQuorum = DBCassandraConsistencyLevelKey.String("local_quorum")
// one
DBCassandraConsistencyLevelOne = DBCassandraConsistencyLevelKey.String("one")
// two
DBCassandraConsistencyLevelTwo = DBCassandraConsistencyLevelKey.String("two")
// three
DBCassandraConsistencyLevelThree = DBCassandraConsistencyLevelKey.String("three")
// local_one
DBCassandraConsistencyLevelLocalOne = DBCassandraConsistencyLevelKey.String("local_one")
// any
DBCassandraConsistencyLevelAny = DBCassandraConsistencyLevelKey.String("any")
// serial
DBCassandraConsistencyLevelSerial = DBCassandraConsistencyLevelKey.String("serial")
// local_serial
DBCassandraConsistencyLevelLocalSerial = DBCassandraConsistencyLevelKey.String("local_serial")
)
// DBCassandraCoordinatorDC returns an attribute KeyValue conforming to the
// "db.cassandra.coordinator.dc" semantic conventions. It represents the data
// center of the coordinating node for a query.
func DBCassandraCoordinatorDC(val string) attribute.KeyValue {
return DBCassandraCoordinatorDCKey.String(val)
}
// DBCassandraCoordinatorID returns an attribute KeyValue conforming to the
// "db.cassandra.coordinator.id" semantic conventions. It represents the ID of
// the coordinating node for a query.
func DBCassandraCoordinatorID(val string) attribute.KeyValue {
return DBCassandraCoordinatorIDKey.String(val)
}
// DBCassandraIdempotence returns an attribute KeyValue conforming to the
// "db.cassandra.idempotence" semantic conventions. It represents the whether
// or not the query is idempotent.
func DBCassandraIdempotence(val bool) attribute.KeyValue {
return DBCassandraIdempotenceKey.Bool(val)
}
// DBCassandraPageSize returns an attribute KeyValue conforming to the
// "db.cassandra.page_size" semantic conventions. It represents the fetch size
// used for paging, i.e. how many rows will be returned at once.
func DBCassandraPageSize(val int) attribute.KeyValue {
return DBCassandraPageSizeKey.Int(val)
}
// DBCassandraSpeculativeExecutionCount returns an attribute KeyValue
// conforming to the "db.cassandra.speculative_execution_count" semantic
// conventions. It represents the number of times a query was speculatively
// executed. Not set or `0` if the query was not executed speculatively.
func DBCassandraSpeculativeExecutionCount(val int) attribute.KeyValue {
return DBCassandraSpeculativeExecutionCountKey.Int(val)
}
// This group defines attributes for Azure Cosmos DB.
const (
// DBCosmosDBClientIDKey is the attribute Key conforming to the
// "db.cosmosdb.client_id" semantic conventions. It represents the unique
// Cosmos client instance id.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '3ba4827d-4422-483f-b59f-85b74211c11d'
DBCosmosDBClientIDKey = attribute.Key("db.cosmosdb.client_id")
// DBCosmosDBConnectionModeKey is the attribute Key conforming to the
// "db.cosmosdb.connection_mode" semantic conventions. It represents the
// cosmos client connection mode.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
DBCosmosDBConnectionModeKey = attribute.Key("db.cosmosdb.connection_mode")
// DBCosmosDBOperationTypeKey is the attribute Key conforming to the
// "db.cosmosdb.operation_type" semantic conventions. It represents the
// cosmosDB Operation Type.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
DBCosmosDBOperationTypeKey = attribute.Key("db.cosmosdb.operation_type")
// DBCosmosDBRequestChargeKey is the attribute Key conforming to the
// "db.cosmosdb.request_charge" semantic conventions. It represents the rU
// consumed for that operation
//
// Type: double
// RequirementLevel: Optional
// Stability: experimental
// Examples: 46.18, 1.0
DBCosmosDBRequestChargeKey = attribute.Key("db.cosmosdb.request_charge")
// DBCosmosDBRequestContentLengthKey is the attribute Key conforming to the
// "db.cosmosdb.request_content_length" semantic conventions. It represents
// the request payload size in bytes
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
DBCosmosDBRequestContentLengthKey = attribute.Key("db.cosmosdb.request_content_length")
// DBCosmosDBStatusCodeKey is the attribute Key conforming to the
// "db.cosmosdb.status_code" semantic conventions. It represents the cosmos
// DB status code.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 200, 201
DBCosmosDBStatusCodeKey = attribute.Key("db.cosmosdb.status_code")
// DBCosmosDBSubStatusCodeKey is the attribute Key conforming to the
// "db.cosmosdb.sub_status_code" semantic conventions. It represents the
// cosmos DB sub status code.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 1000, 1002
DBCosmosDBSubStatusCodeKey = attribute.Key("db.cosmosdb.sub_status_code")
)
var (
// Gateway (HTTP) connections mode
DBCosmosDBConnectionModeGateway = DBCosmosDBConnectionModeKey.String("gateway")
// Direct connection
DBCosmosDBConnectionModeDirect = DBCosmosDBConnectionModeKey.String("direct")
)
var (
// invalid
DBCosmosDBOperationTypeInvalid = DBCosmosDBOperationTypeKey.String("Invalid")
// create
DBCosmosDBOperationTypeCreate = DBCosmosDBOperationTypeKey.String("Create")
// patch
DBCosmosDBOperationTypePatch = DBCosmosDBOperationTypeKey.String("Patch")
// read
DBCosmosDBOperationTypeRead = DBCosmosDBOperationTypeKey.String("Read")
// read_feed
DBCosmosDBOperationTypeReadFeed = DBCosmosDBOperationTypeKey.String("ReadFeed")
// delete
DBCosmosDBOperationTypeDelete = DBCosmosDBOperationTypeKey.String("Delete")
// replace
DBCosmosDBOperationTypeReplace = DBCosmosDBOperationTypeKey.String("Replace")
// execute
DBCosmosDBOperationTypeExecute = DBCosmosDBOperationTypeKey.String("Execute")
// query
DBCosmosDBOperationTypeQuery = DBCosmosDBOperationTypeKey.String("Query")
// head
DBCosmosDBOperationTypeHead = DBCosmosDBOperationTypeKey.String("Head")
// head_feed
DBCosmosDBOperationTypeHeadFeed = DBCosmosDBOperationTypeKey.String("HeadFeed")
// upsert
DBCosmosDBOperationTypeUpsert = DBCosmosDBOperationTypeKey.String("Upsert")
// batch
DBCosmosDBOperationTypeBatch = DBCosmosDBOperationTypeKey.String("Batch")
// query_plan
DBCosmosDBOperationTypeQueryPlan = DBCosmosDBOperationTypeKey.String("QueryPlan")
// execute_javascript
DBCosmosDBOperationTypeExecuteJavascript = DBCosmosDBOperationTypeKey.String("ExecuteJavaScript")
)
// DBCosmosDBClientID returns an attribute KeyValue conforming to the
// "db.cosmosdb.client_id" semantic conventions. It represents the unique
// Cosmos client instance id.
func DBCosmosDBClientID(val string) attribute.KeyValue {
return DBCosmosDBClientIDKey.String(val)
}
// DBCosmosDBRequestCharge returns an attribute KeyValue conforming to the
// "db.cosmosdb.request_charge" semantic conventions. It represents the rU
// consumed for that operation
func DBCosmosDBRequestCharge(val float64) attribute.KeyValue {
return DBCosmosDBRequestChargeKey.Float64(val)
}
// DBCosmosDBRequestContentLength returns an attribute KeyValue conforming
// to the "db.cosmosdb.request_content_length" semantic conventions. It
// represents the request payload size in bytes
func DBCosmosDBRequestContentLength(val int) attribute.KeyValue {
return DBCosmosDBRequestContentLengthKey.Int(val)
}
// DBCosmosDBStatusCode returns an attribute KeyValue conforming to the
// "db.cosmosdb.status_code" semantic conventions. It represents the cosmos DB
// status code.
func DBCosmosDBStatusCode(val int) attribute.KeyValue {
return DBCosmosDBStatusCodeKey.Int(val)
}
// DBCosmosDBSubStatusCode returns an attribute KeyValue conforming to the
// "db.cosmosdb.sub_status_code" semantic conventions. It represents the cosmos
// DB sub status code.
func DBCosmosDBSubStatusCode(val int) attribute.KeyValue {
return DBCosmosDBSubStatusCodeKey.Int(val)
}
// This group defines attributes for Elasticsearch.
const (
// DBElasticsearchClusterNameKey is the attribute Key conforming to the
// "db.elasticsearch.cluster.name" semantic conventions. It represents the
// represents the identifier of an Elasticsearch cluster.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'e9106fc68e3044f0b1475b04bf4ffd5f'
DBElasticsearchClusterNameKey = attribute.Key("db.elasticsearch.cluster.name")
// DBElasticsearchNodeNameKey is the attribute Key conforming to the
// "db.elasticsearch.node.name" semantic conventions. It represents the
// represents the human-readable identifier of the node/instance to which a
// request was routed.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'instance-0000000001'
DBElasticsearchNodeNameKey = attribute.Key("db.elasticsearch.node.name")
)
// DBElasticsearchClusterName returns an attribute KeyValue conforming to
// the "db.elasticsearch.cluster.name" semantic conventions. It represents the
// represents the identifier of an Elasticsearch cluster.
func DBElasticsearchClusterName(val string) attribute.KeyValue {
return DBElasticsearchClusterNameKey.String(val)
}
// DBElasticsearchNodeName returns an attribute KeyValue conforming to the
// "db.elasticsearch.node.name" semantic conventions. It represents the
// represents the human-readable identifier of the node/instance to which a
// request was routed.
func DBElasticsearchNodeName(val string) attribute.KeyValue {
return DBElasticsearchNodeNameKey.String(val)
}
// Attributes for software deployments.
const (
// DeploymentEnvironmentKey is the attribute Key conforming to the
// "deployment.environment" semantic conventions. It represents the name of
// the [deployment
// environment](https://wikipedia.org/wiki/Deployment_environment) (aka
// deployment tier).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'staging', 'production'
// Note: `deployment.environment` does not affect the uniqueness
// constraints defined through
// the `service.namespace`, `service.name` and `service.instance.id`
// resource attributes.
// This implies that resources carrying the following attribute
// combinations MUST be
// considered to be identifying the same service:
//
// * `service.name=frontend`, `deployment.environment=production`
// * `service.name=frontend`, `deployment.environment=staging`.
DeploymentEnvironmentKey = attribute.Key("deployment.environment")
)
// DeploymentEnvironment returns an attribute KeyValue conforming to the
// "deployment.environment" semantic conventions. It represents the name of the
// [deployment environment](https://wikipedia.org/wiki/Deployment_environment)
// (aka deployment tier).
func DeploymentEnvironment(val string) attribute.KeyValue {
return DeploymentEnvironmentKey.String(val)
}
// Attributes that represents an occurrence of a lifecycle transition on the
// Android platform.
const (
// AndroidStateKey is the attribute Key conforming to the "android.state"
// semantic conventions. It represents the deprecated use the
// `device.app.lifecycle` event definition including `android.state` as a
// payload field instead.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Note: The Android lifecycle states are defined in [Activity lifecycle
// callbacks](https://developer.android.com/guide/components/activities/activity-lifecycle#lc),
// and from which the `OS identifiers` are derived.
AndroidStateKey = attribute.Key("android.state")
)
var (
// Any time before Activity.onResume() or, if the app has no Activity, Context.startService() has been called in the app for the first time
AndroidStateCreated = AndroidStateKey.String("created")
// Any time after Activity.onPause() or, if the app has no Activity, Context.stopService() has been called when the app was in the foreground state
AndroidStateBackground = AndroidStateKey.String("background")
// Any time after Activity.onResume() or, if the app has no Activity, Context.startService() has been called when the app was in either the created or background states
AndroidStateForeground = AndroidStateKey.String("foreground")
)
// These attributes may be used to describe the receiver of a network
// exchange/packet. These should be used when there is no client/server
// relationship between the two sides, or when that relationship is unknown.
// This covers low-level network interactions (e.g. packet tracing) where you
// don't know if there was a connection or which side initiated it. This also
// covers unidirectional UDP flows and peer-to-peer communication where the
// "user-facing" surface of the protocol / API doesn't expose a clear notion of
// client and server.
const (
// DestinationAddressKey is the attribute Key conforming to the
// "destination.address" semantic conventions. It represents the
// destination address - domain name if available without reverse DNS
// lookup; otherwise, IP address or Unix domain socket name.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'destination.example.com', '10.1.2.80', '/tmp/my.sock'
// Note: When observed from the source side, and when communicating through
// an intermediary, `destination.address` SHOULD represent the destination
// address behind any intermediaries, for example proxies, if it's
// available.
DestinationAddressKey = attribute.Key("destination.address")
// DestinationPortKey is the attribute Key conforming to the
// "destination.port" semantic conventions. It represents the destination
// port number
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 3389, 2888
DestinationPortKey = attribute.Key("destination.port")
)
// DestinationAddress returns an attribute KeyValue conforming to the
// "destination.address" semantic conventions. It represents the destination
// address - domain name if available without reverse DNS lookup; otherwise, IP
// address or Unix domain socket name.
func DestinationAddress(val string) attribute.KeyValue {
return DestinationAddressKey.String(val)
}
// DestinationPort returns an attribute KeyValue conforming to the
// "destination.port" semantic conventions. It represents the destination port
// number
func DestinationPort(val int) attribute.KeyValue {
return DestinationPortKey.Int(val)
}
// Describes device attributes.
const (
// DeviceIDKey is the attribute Key conforming to the "device.id" semantic
// conventions. It represents a unique identifier representing the device
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '2ab2916d-a51f-4ac8-80ee-45ac31a28092'
// Note: The device identifier MUST only be defined using the values
// outlined below. This value is not an advertising identifier and MUST NOT
// be used as such. On iOS (Swift or Objective-C), this value MUST be equal
// to the [vendor
// identifier](https://developer.apple.com/documentation/uikit/uidevice/1620059-identifierforvendor).
// On Android (Java or Kotlin), this value MUST be equal to the Firebase
// Installation ID or a globally unique UUID which is persisted across
// sessions in your application. More information can be found
// [here](https://developer.android.com/training/articles/user-data-ids) on
// best practices and exact implementation details. Caution should be taken
// when storing personal data or anything which can identify a user. GDPR
// and data protection laws may apply, ensure you do your own due
// diligence.
DeviceIDKey = attribute.Key("device.id")
// DeviceManufacturerKey is the attribute Key conforming to the
// "device.manufacturer" semantic conventions. It represents the name of
// the device manufacturer
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Apple', 'Samsung'
// Note: The Android OS provides this field via
// [Build](https://developer.android.com/reference/android/os/Build#MANUFACTURER).
// iOS apps SHOULD hardcode the value `Apple`.
DeviceManufacturerKey = attribute.Key("device.manufacturer")
// DeviceModelIdentifierKey is the attribute Key conforming to the
// "device.model.identifier" semantic conventions. It represents the model
// identifier for the device
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'iPhone3,4', 'SM-G920F'
// Note: It's recommended this value represents a machine-readable version
// of the model identifier rather than the market or consumer-friendly name
// of the device.
DeviceModelIdentifierKey = attribute.Key("device.model.identifier")
// DeviceModelNameKey is the attribute Key conforming to the
// "device.model.name" semantic conventions. It represents the marketing
// name for the device model
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'iPhone 6s Plus', 'Samsung Galaxy S6'
// Note: It's recommended this value represents a human-readable version of
// the device model rather than a machine-readable alternative.
DeviceModelNameKey = attribute.Key("device.model.name")
)
// DeviceID returns an attribute KeyValue conforming to the "device.id"
// semantic conventions. It represents a unique identifier representing the
// device
func DeviceID(val string) attribute.KeyValue {
return DeviceIDKey.String(val)
}
// DeviceManufacturer returns an attribute KeyValue conforming to the
// "device.manufacturer" semantic conventions. It represents the name of the
// device manufacturer
func DeviceManufacturer(val string) attribute.KeyValue {
return DeviceManufacturerKey.String(val)
}
// DeviceModelIdentifier returns an attribute KeyValue conforming to the
// "device.model.identifier" semantic conventions. It represents the model
// identifier for the device
func DeviceModelIdentifier(val string) attribute.KeyValue {
return DeviceModelIdentifierKey.String(val)
}
// DeviceModelName returns an attribute KeyValue conforming to the
// "device.model.name" semantic conventions. It represents the marketing name
// for the device model
func DeviceModelName(val string) attribute.KeyValue {
return DeviceModelNameKey.String(val)
}
// These attributes may be used for any disk related operation.
const (
// DiskIoDirectionKey is the attribute Key conforming to the
// "disk.io.direction" semantic conventions. It represents the disk IO
// operation direction.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'read'
DiskIoDirectionKey = attribute.Key("disk.io.direction")
)
var (
// read
DiskIoDirectionRead = DiskIoDirectionKey.String("read")
// write
DiskIoDirectionWrite = DiskIoDirectionKey.String("write")
)
// The shared attributes used to report a DNS query.
const (
// DNSQuestionNameKey is the attribute Key conforming to the
// "dns.question.name" semantic conventions. It represents the name being
// queried.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'www.example.com', 'opentelemetry.io'
// Note: If the name field contains non-printable characters (below 32 or
// above 126), those characters should be represented as escaped base 10
// integers (\DDD). Back slashes and quotes should be escaped. Tabs,
// carriage returns, and line feeds should be converted to \t, \r, and \n
// respectively.
DNSQuestionNameKey = attribute.Key("dns.question.name")
)
// DNSQuestionName returns an attribute KeyValue conforming to the
// "dns.question.name" semantic conventions. It represents the name being
// queried.
func DNSQuestionName(val string) attribute.KeyValue {
return DNSQuestionNameKey.String(val)
}
// Attributes for operations with an authenticated and/or authorized enduser.
const (
// EnduserIDKey is the attribute Key conforming to the "enduser.id"
// semantic conventions. It represents the username or client_id extracted
// from the access token or
// [Authorization](https://tools.ietf.org/html/rfc7235#section-4.2) header
// in the inbound request from outside the system.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'username'
EnduserIDKey = attribute.Key("enduser.id")
// EnduserRoleKey is the attribute Key conforming to the "enduser.role"
// semantic conventions. It represents the actual/assumed role the client
// is making the request under extracted from token or application security
// context.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'admin'
EnduserRoleKey = attribute.Key("enduser.role")
// EnduserScopeKey is the attribute Key conforming to the "enduser.scope"
// semantic conventions. It represents the scopes or granted authorities
// the client currently possesses extracted from token or application
// security context. The value would come from the scope associated with an
// [OAuth 2.0 Access
// Token](https://tools.ietf.org/html/rfc6749#section-3.3) or an attribute
// value in a [SAML 2.0
// Assertion](http://docs.oasis-open.org/security/saml/Post2.0/sstc-saml-tech-overview-2.0.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'read:message, write:files'
EnduserScopeKey = attribute.Key("enduser.scope")
)
// EnduserID returns an attribute KeyValue conforming to the "enduser.id"
// semantic conventions. It represents the username or client_id extracted from
// the access token or
// [Authorization](https://tools.ietf.org/html/rfc7235#section-4.2) header in
// the inbound request from outside the system.
func EnduserID(val string) attribute.KeyValue {
return EnduserIDKey.String(val)
}
// EnduserRole returns an attribute KeyValue conforming to the
// "enduser.role" semantic conventions. It represents the actual/assumed role
// the client is making the request under extracted from token or application
// security context.
func EnduserRole(val string) attribute.KeyValue {
return EnduserRoleKey.String(val)
}
// EnduserScope returns an attribute KeyValue conforming to the
// "enduser.scope" semantic conventions. It represents the scopes or granted
// authorities the client currently possesses extracted from token or
// application security context. The value would come from the scope associated
// with an [OAuth 2.0 Access
// Token](https://tools.ietf.org/html/rfc6749#section-3.3) or an attribute
// value in a [SAML 2.0
// Assertion](http://docs.oasis-open.org/security/saml/Post2.0/sstc-saml-tech-overview-2.0.html).
func EnduserScope(val string) attribute.KeyValue {
return EnduserScopeKey.String(val)
}
// The shared attributes used to report an error.
const (
// ErrorTypeKey is the attribute Key conforming to the "error.type"
// semantic conventions. It represents the describes a class of error the
// operation ended with.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Examples: 'timeout', 'java.net.UnknownHostException',
// 'server_certificate_invalid', '500'
// Note: The `error.type` SHOULD be predictable, and SHOULD have low
// cardinality.
//
// When `error.type` is set to a type (e.g., an exception type), its
// canonical class name identifying the type within the artifact SHOULD be
// used.
//
// Instrumentations SHOULD document the list of errors they report.
//
// The cardinality of `error.type` within one instrumentation library
// SHOULD be low.
// Telemetry consumers that aggregate data from multiple instrumentation
// libraries and applications
// should be prepared for `error.type` to have high cardinality at query
// time when no
// additional filters are applied.
//
// If the operation has completed successfully, instrumentations SHOULD NOT
// set `error.type`.
//
// If a specific domain defines its own set of error identifiers (such as
// HTTP or gRPC status codes),
// it's RECOMMENDED to:
//
// * Use a domain-specific attribute
// * Set `error.type` to capture all errors, regardless of whether they are
// defined within the domain-specific set or not.
ErrorTypeKey = attribute.Key("error.type")
)
var (
// A fallback error value to be used when the instrumentation doesn't define a custom value
ErrorTypeOther = ErrorTypeKey.String("_OTHER")
)
// Attributes for Events represented using Log Records.
const (
// EventNameKey is the attribute Key conforming to the "event.name"
// semantic conventions. It represents the identifies the class / type of
// event.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'browser.mouse.click', 'device.app.lifecycle'
// Note: Event names are subject to the same rules as [attribute
// names](https://github.com/open-telemetry/opentelemetry-specification/tree/v1.33.0/specification/common/attribute-naming.md).
// Notably, event names are namespaced to avoid collisions and provide a
// clean separation of semantics for events in separate domains like
// browser, mobile, and kubernetes.
EventNameKey = attribute.Key("event.name")
)
// EventName returns an attribute KeyValue conforming to the "event.name"
// semantic conventions. It represents the identifies the class / type of
// event.
func EventName(val string) attribute.KeyValue {
return EventNameKey.String(val)
}
// The shared attributes used to report a single exception associated with a
// span or log.
const (
// ExceptionEscapedKey is the attribute Key conforming to the
// "exception.escaped" semantic conventions. It represents the sHOULD be
// set to true if the exception event is recorded at a point where it is
// known that the exception is escaping the scope of the span.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
// Note: An exception is considered to have escaped (or left) the scope of
// a span,
// if that span is ended while the exception is still logically "in
// flight".
// This may be actually "in flight" in some languages (e.g. if the
// exception
// is passed to a Context manager's `__exit__` method in Python) but will
// usually be caught at the point of recording the exception in most
// languages.
//
// It is usually not possible to determine at the point where an exception
// is thrown
// whether it will escape the scope of a span.
// However, it is trivial to know that an exception
// will escape, if one checks for an active exception just before ending
// the span,
// as done in the [example for recording span
// exceptions](https://opentelemetry.io/docs/specs/semconv/exceptions/exceptions-spans/#recording-an-exception).
//
// It follows that an exception may still escape the scope of the span
// even if the `exception.escaped` attribute was not set or set to false,
// since the event might have been recorded at a time where it was not
// clear whether the exception will escape.
ExceptionEscapedKey = attribute.Key("exception.escaped")
// ExceptionMessageKey is the attribute Key conforming to the
// "exception.message" semantic conventions. It represents the exception
// message.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Division by zero', "Can't convert 'int' object to str
// implicitly"
ExceptionMessageKey = attribute.Key("exception.message")
// ExceptionStacktraceKey is the attribute Key conforming to the
// "exception.stacktrace" semantic conventions. It represents a stacktrace
// as a string in the natural representation for the language runtime. The
// representation is to be determined and documented by each language SIG.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'Exception in thread "main" java.lang.RuntimeException: Test
// exception\\n at '
// 'com.example.GenerateTrace.methodB(GenerateTrace.java:13)\\n at '
// 'com.example.GenerateTrace.methodA(GenerateTrace.java:9)\\n at '
// 'com.example.GenerateTrace.main(GenerateTrace.java:5)'
ExceptionStacktraceKey = attribute.Key("exception.stacktrace")
// ExceptionTypeKey is the attribute Key conforming to the "exception.type"
// semantic conventions. It represents the type of the exception (its
// fully-qualified class name, if applicable). The dynamic type of the
// exception should be preferred over the static type in languages that
// support it.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'java.net.ConnectException', 'OSError'
ExceptionTypeKey = attribute.Key("exception.type")
)
// ExceptionEscaped returns an attribute KeyValue conforming to the
// "exception.escaped" semantic conventions. It represents the sHOULD be set to
// true if the exception event is recorded at a point where it is known that
// the exception is escaping the scope of the span.
func ExceptionEscaped(val bool) attribute.KeyValue {
return ExceptionEscapedKey.Bool(val)
}
// ExceptionMessage returns an attribute KeyValue conforming to the
// "exception.message" semantic conventions. It represents the exception
// message.
func ExceptionMessage(val string) attribute.KeyValue {
return ExceptionMessageKey.String(val)
}
// ExceptionStacktrace returns an attribute KeyValue conforming to the
// "exception.stacktrace" semantic conventions. It represents a stacktrace as a
// string in the natural representation for the language runtime. The
// representation is to be determined and documented by each language SIG.
func ExceptionStacktrace(val string) attribute.KeyValue {
return ExceptionStacktraceKey.String(val)
}
// ExceptionType returns an attribute KeyValue conforming to the
// "exception.type" semantic conventions. It represents the type of the
// exception (its fully-qualified class name, if applicable). The dynamic type
// of the exception should be preferred over the static type in languages that
// support it.
func ExceptionType(val string) attribute.KeyValue {
return ExceptionTypeKey.String(val)
}
// FaaS attributes
const (
// FaaSColdstartKey is the attribute Key conforming to the "faas.coldstart"
// semantic conventions. It represents a boolean that is true if the
// serverless function is executed for the first time (aka cold-start).
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
FaaSColdstartKey = attribute.Key("faas.coldstart")
// FaaSCronKey is the attribute Key conforming to the "faas.cron" semantic
// conventions. It represents a string containing the schedule period as
// [Cron
// Expression](https://docs.oracle.com/cd/E12058_01/doc/doc.1014/e12030/cron_expressions.htm).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '0/5 * * * ? *'
FaaSCronKey = attribute.Key("faas.cron")
// FaaSDocumentCollectionKey is the attribute Key conforming to the
// "faas.document.collection" semantic conventions. It represents the name
// of the source on which the triggering operation was performed. For
// example, in Cloud Storage or S3 corresponds to the bucket name, and in
// Cosmos DB to the database name.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'myBucketName', 'myDBName'
FaaSDocumentCollectionKey = attribute.Key("faas.document.collection")
// FaaSDocumentNameKey is the attribute Key conforming to the
// "faas.document.name" semantic conventions. It represents the document
// name/table subjected to the operation. For example, in Cloud Storage or
// S3 is the name of the file, and in Cosmos DB the table name.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'myFile.txt', 'myTableName'
FaaSDocumentNameKey = attribute.Key("faas.document.name")
// FaaSDocumentOperationKey is the attribute Key conforming to the
// "faas.document.operation" semantic conventions. It represents the
// describes the type of the operation that was performed on the data.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
FaaSDocumentOperationKey = attribute.Key("faas.document.operation")
// FaaSDocumentTimeKey is the attribute Key conforming to the
// "faas.document.time" semantic conventions. It represents a string
// containing the time when the data was accessed in the [ISO
// 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format
// expressed in [UTC](https://www.w3.org/TR/NOTE-datetime).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '2020-01-23T13:47:06Z'
FaaSDocumentTimeKey = attribute.Key("faas.document.time")
// FaaSInstanceKey is the attribute Key conforming to the "faas.instance"
// semantic conventions. It represents the execution environment ID as a
// string, that will be potentially reused for other invocations to the
// same function/function version.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '2021/06/28/[$LATEST]2f399eb14537447da05ab2a2e39309de'
// Note: * **AWS Lambda:** Use the (full) log stream name.
FaaSInstanceKey = attribute.Key("faas.instance")
// FaaSInvocationIDKey is the attribute Key conforming to the
// "faas.invocation_id" semantic conventions. It represents the invocation
// ID of the current function invocation.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'af9d5aa4-a685-4c5f-a22b-444f80b3cc28'
FaaSInvocationIDKey = attribute.Key("faas.invocation_id")
// FaaSInvokedNameKey is the attribute Key conforming to the
// "faas.invoked_name" semantic conventions. It represents the name of the
// invoked function.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'my-function'
// Note: SHOULD be equal to the `faas.name` resource attribute of the
// invoked function.
FaaSInvokedNameKey = attribute.Key("faas.invoked_name")
// FaaSInvokedProviderKey is the attribute Key conforming to the
// "faas.invoked_provider" semantic conventions. It represents the cloud
// provider of the invoked function.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Note: SHOULD be equal to the `cloud.provider` resource attribute of the
// invoked function.
FaaSInvokedProviderKey = attribute.Key("faas.invoked_provider")
// FaaSInvokedRegionKey is the attribute Key conforming to the
// "faas.invoked_region" semantic conventions. It represents the cloud
// region of the invoked function.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'eu-central-1'
// Note: SHOULD be equal to the `cloud.region` resource attribute of the
// invoked function.
FaaSInvokedRegionKey = attribute.Key("faas.invoked_region")
// FaaSMaxMemoryKey is the attribute Key conforming to the
// "faas.max_memory" semantic conventions. It represents the amount of
// memory available to the serverless function converted to Bytes.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 134217728
// Note: It's recommended to set this attribute since e.g. too little
// memory can easily stop a Java AWS Lambda function from working
// correctly. On AWS Lambda, the environment variable
// `AWS_LAMBDA_FUNCTION_MEMORY_SIZE` provides this information (which must
// be multiplied by 1,048,576).
FaaSMaxMemoryKey = attribute.Key("faas.max_memory")
// FaaSNameKey is the attribute Key conforming to the "faas.name" semantic
// conventions. It represents the name of the single function that this
// runtime instance executes.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'my-function', 'myazurefunctionapp/some-function-name'
// Note: This is the name of the function as configured/deployed on the
// FaaS
// platform and is usually different from the name of the callback
// function (which may be stored in the
// [`code.namespace`/`code.function`](/docs/general/attributes.md#source-code-attributes)
// span attributes).
//
// For some cloud providers, the above definition is ambiguous. The
// following
// definition of function name MUST be used for this attribute
// (and consequently the span name) for the listed cloud
// providers/products:
//
// * **Azure:** The full name `/`, i.e., function app name
// followed by a forward slash followed by the function name (this form
// can also be seen in the resource JSON for the function).
// This means that a span attribute MUST be used, as an Azure function
// app can host multiple functions that would usually share
// a TracerProvider (see also the `cloud.resource_id` attribute).
FaaSNameKey = attribute.Key("faas.name")
// FaaSTimeKey is the attribute Key conforming to the "faas.time" semantic
// conventions. It represents a string containing the function invocation
// time in the [ISO
// 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format
// expressed in [UTC](https://www.w3.org/TR/NOTE-datetime).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '2020-01-23T13:47:06Z'
FaaSTimeKey = attribute.Key("faas.time")
// FaaSTriggerKey is the attribute Key conforming to the "faas.trigger"
// semantic conventions. It represents the type of the trigger which caused
// this function invocation.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
FaaSTriggerKey = attribute.Key("faas.trigger")
// FaaSVersionKey is the attribute Key conforming to the "faas.version"
// semantic conventions. It represents the immutable version of the
// function being executed.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '26', 'pinkfroid-00002'
// Note: Depending on the cloud provider and platform, use:
//
// * **AWS Lambda:** The [function
// version](https://docs.aws.amazon.com/lambda/latest/dg/configuration-versions.html)
// (an integer represented as a decimal string).
// * **Google Cloud Run (Services):** The
// [revision](https://cloud.google.com/run/docs/managing/revisions)
// (i.e., the function name plus the revision suffix).
// * **Google Cloud Functions:** The value of the
// [`K_REVISION` environment
// variable](https://cloud.google.com/functions/docs/env-var#runtime_environment_variables_set_automatically).
// * **Azure Functions:** Not applicable. Do not set this attribute.
FaaSVersionKey = attribute.Key("faas.version")
)
var (
// When a new object is created
FaaSDocumentOperationInsert = FaaSDocumentOperationKey.String("insert")
// When an object is modified
FaaSDocumentOperationEdit = FaaSDocumentOperationKey.String("edit")
// When an object is deleted
FaaSDocumentOperationDelete = FaaSDocumentOperationKey.String("delete")
)
var (
// Alibaba Cloud
FaaSInvokedProviderAlibabaCloud = FaaSInvokedProviderKey.String("alibaba_cloud")
// Amazon Web Services
FaaSInvokedProviderAWS = FaaSInvokedProviderKey.String("aws")
// Microsoft Azure
FaaSInvokedProviderAzure = FaaSInvokedProviderKey.String("azure")
// Google Cloud Platform
FaaSInvokedProviderGCP = FaaSInvokedProviderKey.String("gcp")
// Tencent Cloud
FaaSInvokedProviderTencentCloud = FaaSInvokedProviderKey.String("tencent_cloud")
)
var (
// A response to some data source operation such as a database or filesystem read/write
FaaSTriggerDatasource = FaaSTriggerKey.String("datasource")
// To provide an answer to an inbound HTTP request
FaaSTriggerHTTP = FaaSTriggerKey.String("http")
// A function is set to be executed when messages are sent to a messaging system
FaaSTriggerPubsub = FaaSTriggerKey.String("pubsub")
// A function is scheduled to be executed regularly
FaaSTriggerTimer = FaaSTriggerKey.String("timer")
// If none of the others apply
FaaSTriggerOther = FaaSTriggerKey.String("other")
)
// FaaSColdstart returns an attribute KeyValue conforming to the
// "faas.coldstart" semantic conventions. It represents a boolean that is true
// if the serverless function is executed for the first time (aka cold-start).
func FaaSColdstart(val bool) attribute.KeyValue {
return FaaSColdstartKey.Bool(val)
}
// FaaSCron returns an attribute KeyValue conforming to the "faas.cron"
// semantic conventions. It represents a string containing the schedule period
// as [Cron
// Expression](https://docs.oracle.com/cd/E12058_01/doc/doc.1014/e12030/cron_expressions.htm).
func FaaSCron(val string) attribute.KeyValue {
return FaaSCronKey.String(val)
}
// FaaSDocumentCollection returns an attribute KeyValue conforming to the
// "faas.document.collection" semantic conventions. It represents the name of
// the source on which the triggering operation was performed. For example, in
// Cloud Storage or S3 corresponds to the bucket name, and in Cosmos DB to the
// database name.
func FaaSDocumentCollection(val string) attribute.KeyValue {
return FaaSDocumentCollectionKey.String(val)
}
// FaaSDocumentName returns an attribute KeyValue conforming to the
// "faas.document.name" semantic conventions. It represents the document
// name/table subjected to the operation. For example, in Cloud Storage or S3
// is the name of the file, and in Cosmos DB the table name.
func FaaSDocumentName(val string) attribute.KeyValue {
return FaaSDocumentNameKey.String(val)
}
// FaaSDocumentTime returns an attribute KeyValue conforming to the
// "faas.document.time" semantic conventions. It represents a string containing
// the time when the data was accessed in the [ISO
// 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format
// expressed in [UTC](https://www.w3.org/TR/NOTE-datetime).
func FaaSDocumentTime(val string) attribute.KeyValue {
return FaaSDocumentTimeKey.String(val)
}
// FaaSInstance returns an attribute KeyValue conforming to the
// "faas.instance" semantic conventions. It represents the execution
// environment ID as a string, that will be potentially reused for other
// invocations to the same function/function version.
func FaaSInstance(val string) attribute.KeyValue {
return FaaSInstanceKey.String(val)
}
// FaaSInvocationID returns an attribute KeyValue conforming to the
// "faas.invocation_id" semantic conventions. It represents the invocation ID
// of the current function invocation.
func FaaSInvocationID(val string) attribute.KeyValue {
return FaaSInvocationIDKey.String(val)
}
// FaaSInvokedName returns an attribute KeyValue conforming to the
// "faas.invoked_name" semantic conventions. It represents the name of the
// invoked function.
func FaaSInvokedName(val string) attribute.KeyValue {
return FaaSInvokedNameKey.String(val)
}
// FaaSInvokedRegion returns an attribute KeyValue conforming to the
// "faas.invoked_region" semantic conventions. It represents the cloud region
// of the invoked function.
func FaaSInvokedRegion(val string) attribute.KeyValue {
return FaaSInvokedRegionKey.String(val)
}
// FaaSMaxMemory returns an attribute KeyValue conforming to the
// "faas.max_memory" semantic conventions. It represents the amount of memory
// available to the serverless function converted to Bytes.
func FaaSMaxMemory(val int) attribute.KeyValue {
return FaaSMaxMemoryKey.Int(val)
}
// FaaSName returns an attribute KeyValue conforming to the "faas.name"
// semantic conventions. It represents the name of the single function that
// this runtime instance executes.
func FaaSName(val string) attribute.KeyValue {
return FaaSNameKey.String(val)
}
// FaaSTime returns an attribute KeyValue conforming to the "faas.time"
// semantic conventions. It represents a string containing the function
// invocation time in the [ISO
// 8601](https://www.iso.org/iso-8601-date-and-time-format.html) format
// expressed in [UTC](https://www.w3.org/TR/NOTE-datetime).
func FaaSTime(val string) attribute.KeyValue {
return FaaSTimeKey.String(val)
}
// FaaSVersion returns an attribute KeyValue conforming to the
// "faas.version" semantic conventions. It represents the immutable version of
// the function being executed.
func FaaSVersion(val string) attribute.KeyValue {
return FaaSVersionKey.String(val)
}
// Attributes for Feature Flags.
const (
// FeatureFlagKeyKey is the attribute Key conforming to the
// "feature_flag.key" semantic conventions. It represents the unique
// identifier of the feature flag.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'logo-color'
FeatureFlagKeyKey = attribute.Key("feature_flag.key")
// FeatureFlagProviderNameKey is the attribute Key conforming to the
// "feature_flag.provider_name" semantic conventions. It represents the
// name of the service provider that performs the flag evaluation.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Flag Manager'
FeatureFlagProviderNameKey = attribute.Key("feature_flag.provider_name")
// FeatureFlagVariantKey is the attribute Key conforming to the
// "feature_flag.variant" semantic conventions. It represents the sHOULD be
// a semantic identifier for a value. If one is unavailable, a stringified
// version of the value can be used.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'red', 'true', 'on'
// Note: A semantic identifier, commonly referred to as a variant, provides
// a means
// for referring to a value without including the value itself. This can
// provide additional context for understanding the meaning behind a value.
// For example, the variant `red` maybe be used for the value `#c05543`.
//
// A stringified version of the value can be used in situations where a
// semantic identifier is unavailable. String representation of the value
// should be determined by the implementer.
FeatureFlagVariantKey = attribute.Key("feature_flag.variant")
)
// FeatureFlagKey returns an attribute KeyValue conforming to the
// "feature_flag.key" semantic conventions. It represents the unique identifier
// of the feature flag.
func FeatureFlagKey(val string) attribute.KeyValue {
return FeatureFlagKeyKey.String(val)
}
// FeatureFlagProviderName returns an attribute KeyValue conforming to the
// "feature_flag.provider_name" semantic conventions. It represents the name of
// the service provider that performs the flag evaluation.
func FeatureFlagProviderName(val string) attribute.KeyValue {
return FeatureFlagProviderNameKey.String(val)
}
// FeatureFlagVariant returns an attribute KeyValue conforming to the
// "feature_flag.variant" semantic conventions. It represents the sHOULD be a
// semantic identifier for a value. If one is unavailable, a stringified
// version of the value can be used.
func FeatureFlagVariant(val string) attribute.KeyValue {
return FeatureFlagVariantKey.String(val)
}
// Describes file attributes.
const (
// FileDirectoryKey is the attribute Key conforming to the "file.directory"
// semantic conventions. It represents the directory where the file is
// located. It should include the drive letter, when appropriate.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '/home/user', 'C:\\Program Files\\MyApp'
FileDirectoryKey = attribute.Key("file.directory")
// FileExtensionKey is the attribute Key conforming to the "file.extension"
// semantic conventions. It represents the file extension, excluding the
// leading dot.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'png', 'gz'
// Note: When the file name has multiple extensions (example.tar.gz), only
// the last one should be captured ("gz", not "tar.gz").
FileExtensionKey = attribute.Key("file.extension")
// FileNameKey is the attribute Key conforming to the "file.name" semantic
// conventions. It represents the name of the file including the extension,
// without the directory.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'example.png'
FileNameKey = attribute.Key("file.name")
// FilePathKey is the attribute Key conforming to the "file.path" semantic
// conventions. It represents the full path to the file, including the file
// name. It should include the drive letter, when appropriate.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '/home/alice/example.png', 'C:\\Program
// Files\\MyApp\\myapp.exe'
FilePathKey = attribute.Key("file.path")
// FileSizeKey is the attribute Key conforming to the "file.size" semantic
// conventions. It represents the file size in bytes.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
FileSizeKey = attribute.Key("file.size")
)
// FileDirectory returns an attribute KeyValue conforming to the
// "file.directory" semantic conventions. It represents the directory where the
// file is located. It should include the drive letter, when appropriate.
func FileDirectory(val string) attribute.KeyValue {
return FileDirectoryKey.String(val)
}
// FileExtension returns an attribute KeyValue conforming to the
// "file.extension" semantic conventions. It represents the file extension,
// excluding the leading dot.
func FileExtension(val string) attribute.KeyValue {
return FileExtensionKey.String(val)
}
// FileName returns an attribute KeyValue conforming to the "file.name"
// semantic conventions. It represents the name of the file including the
// extension, without the directory.
func FileName(val string) attribute.KeyValue {
return FileNameKey.String(val)
}
// FilePath returns an attribute KeyValue conforming to the "file.path"
// semantic conventions. It represents the full path to the file, including the
// file name. It should include the drive letter, when appropriate.
func FilePath(val string) attribute.KeyValue {
return FilePathKey.String(val)
}
// FileSize returns an attribute KeyValue conforming to the "file.size"
// semantic conventions. It represents the file size in bytes.
func FileSize(val int) attribute.KeyValue {
return FileSizeKey.Int(val)
}
// Attributes for Google Cloud Run.
const (
// GCPCloudRunJobExecutionKey is the attribute Key conforming to the
// "gcp.cloud_run.job.execution" semantic conventions. It represents the
// name of the Cloud Run
// [execution](https://cloud.google.com/run/docs/managing/job-executions)
// being run for the Job, as set by the
// [`CLOUD_RUN_EXECUTION`](https://cloud.google.com/run/docs/container-contract#jobs-env-vars)
// environment variable.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'job-name-xxxx', 'sample-job-mdw84'
GCPCloudRunJobExecutionKey = attribute.Key("gcp.cloud_run.job.execution")
// GCPCloudRunJobTaskIndexKey is the attribute Key conforming to the
// "gcp.cloud_run.job.task_index" semantic conventions. It represents the
// index for a task within an execution as provided by the
// [`CLOUD_RUN_TASK_INDEX`](https://cloud.google.com/run/docs/container-contract#jobs-env-vars)
// environment variable.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 0, 1
GCPCloudRunJobTaskIndexKey = attribute.Key("gcp.cloud_run.job.task_index")
)
// GCPCloudRunJobExecution returns an attribute KeyValue conforming to the
// "gcp.cloud_run.job.execution" semantic conventions. It represents the name
// of the Cloud Run
// [execution](https://cloud.google.com/run/docs/managing/job-executions) being
// run for the Job, as set by the
// [`CLOUD_RUN_EXECUTION`](https://cloud.google.com/run/docs/container-contract#jobs-env-vars)
// environment variable.
func GCPCloudRunJobExecution(val string) attribute.KeyValue {
return GCPCloudRunJobExecutionKey.String(val)
}
// GCPCloudRunJobTaskIndex returns an attribute KeyValue conforming to the
// "gcp.cloud_run.job.task_index" semantic conventions. It represents the index
// for a task within an execution as provided by the
// [`CLOUD_RUN_TASK_INDEX`](https://cloud.google.com/run/docs/container-contract#jobs-env-vars)
// environment variable.
func GCPCloudRunJobTaskIndex(val int) attribute.KeyValue {
return GCPCloudRunJobTaskIndexKey.Int(val)
}
// Attributes for Google Compute Engine (GCE).
const (
// GCPGceInstanceHostnameKey is the attribute Key conforming to the
// "gcp.gce.instance.hostname" semantic conventions. It represents the
// hostname of a GCE instance. This is the full value of the default or
// [custom
// hostname](https://cloud.google.com/compute/docs/instances/custom-hostname-vm).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'my-host1234.example.com',
// 'sample-vm.us-west1-b.c.my-project.internal'
GCPGceInstanceHostnameKey = attribute.Key("gcp.gce.instance.hostname")
// GCPGceInstanceNameKey is the attribute Key conforming to the
// "gcp.gce.instance.name" semantic conventions. It represents the instance
// name of a GCE instance. This is the value provided by `host.name`, the
// visible name of the instance in the Cloud Console UI, and the prefix for
// the default hostname of the instance as defined by the [default internal
// DNS
// name](https://cloud.google.com/compute/docs/internal-dns#instance-fully-qualified-domain-names).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'instance-1', 'my-vm-name'
GCPGceInstanceNameKey = attribute.Key("gcp.gce.instance.name")
)
// GCPGceInstanceHostname returns an attribute KeyValue conforming to the
// "gcp.gce.instance.hostname" semantic conventions. It represents the hostname
// of a GCE instance. This is the full value of the default or [custom
// hostname](https://cloud.google.com/compute/docs/instances/custom-hostname-vm).
func GCPGceInstanceHostname(val string) attribute.KeyValue {
return GCPGceInstanceHostnameKey.String(val)
}
// GCPGceInstanceName returns an attribute KeyValue conforming to the
// "gcp.gce.instance.name" semantic conventions. It represents the instance
// name of a GCE instance. This is the value provided by `host.name`, the
// visible name of the instance in the Cloud Console UI, and the prefix for the
// default hostname of the instance as defined by the [default internal DNS
// name](https://cloud.google.com/compute/docs/internal-dns#instance-fully-qualified-domain-names).
func GCPGceInstanceName(val string) attribute.KeyValue {
return GCPGceInstanceNameKey.String(val)
}
// The attributes used to describe telemetry in the context of LLM (Large
// Language Models) requests and responses.
const (
// GenAiCompletionKey is the attribute Key conforming to the
// "gen_ai.completion" semantic conventions. It represents the full
// response received from the LLM.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: "[{'role': 'assistant', 'content': 'The capital of France is
// Paris.'}]"
// Note: It's RECOMMENDED to format completions as JSON string matching
// [OpenAI messages
// format](https://platform.openai.com/docs/guides/text-generation)
GenAiCompletionKey = attribute.Key("gen_ai.completion")
// GenAiPromptKey is the attribute Key conforming to the "gen_ai.prompt"
// semantic conventions. It represents the full prompt sent to an LLM.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: "[{'role': 'user', 'content': 'What is the capital of
// France?'}]"
// Note: It's RECOMMENDED to format prompts as JSON string matching [OpenAI
// messages
// format](https://platform.openai.com/docs/guides/text-generation)
GenAiPromptKey = attribute.Key("gen_ai.prompt")
// GenAiRequestMaxTokensKey is the attribute Key conforming to the
// "gen_ai.request.max_tokens" semantic conventions. It represents the
// maximum number of tokens the LLM generates for a request.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 100
GenAiRequestMaxTokensKey = attribute.Key("gen_ai.request.max_tokens")
// GenAiRequestModelKey is the attribute Key conforming to the
// "gen_ai.request.model" semantic conventions. It represents the name of
// the LLM a request is being made to.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'gpt-4'
GenAiRequestModelKey = attribute.Key("gen_ai.request.model")
// GenAiRequestTemperatureKey is the attribute Key conforming to the
// "gen_ai.request.temperature" semantic conventions. It represents the
// temperature setting for the LLM request.
//
// Type: double
// RequirementLevel: Optional
// Stability: experimental
// Examples: 0.0
GenAiRequestTemperatureKey = attribute.Key("gen_ai.request.temperature")
// GenAiRequestTopPKey is the attribute Key conforming to the
// "gen_ai.request.top_p" semantic conventions. It represents the top_p
// sampling setting for the LLM request.
//
// Type: double
// RequirementLevel: Optional
// Stability: experimental
// Examples: 1.0
GenAiRequestTopPKey = attribute.Key("gen_ai.request.top_p")
// GenAiResponseFinishReasonsKey is the attribute Key conforming to the
// "gen_ai.response.finish_reasons" semantic conventions. It represents the
// array of reasons the model stopped generating tokens, corresponding to
// each generation received.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'stop'
GenAiResponseFinishReasonsKey = attribute.Key("gen_ai.response.finish_reasons")
// GenAiResponseIDKey is the attribute Key conforming to the
// "gen_ai.response.id" semantic conventions. It represents the unique
// identifier for the completion.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'chatcmpl-123'
GenAiResponseIDKey = attribute.Key("gen_ai.response.id")
// GenAiResponseModelKey is the attribute Key conforming to the
// "gen_ai.response.model" semantic conventions. It represents the name of
// the LLM a response was generated from.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'gpt-4-0613'
GenAiResponseModelKey = attribute.Key("gen_ai.response.model")
// GenAiSystemKey is the attribute Key conforming to the "gen_ai.system"
// semantic conventions. It represents the Generative AI product as
// identified by the client instrumentation.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'openai'
// Note: The actual GenAI product may differ from the one identified by the
// client. For example, when using OpenAI client libraries to communicate
// with Mistral, the `gen_ai.system` is set to `openai` based on the
// instrumentation's best knowledge.
GenAiSystemKey = attribute.Key("gen_ai.system")
// GenAiUsageCompletionTokensKey is the attribute Key conforming to the
// "gen_ai.usage.completion_tokens" semantic conventions. It represents the
// number of tokens used in the LLM response (completion).
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 180
GenAiUsageCompletionTokensKey = attribute.Key("gen_ai.usage.completion_tokens")
// GenAiUsagePromptTokensKey is the attribute Key conforming to the
// "gen_ai.usage.prompt_tokens" semantic conventions. It represents the
// number of tokens used in the LLM prompt.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 100
GenAiUsagePromptTokensKey = attribute.Key("gen_ai.usage.prompt_tokens")
)
var (
// OpenAI
GenAiSystemOpenai = GenAiSystemKey.String("openai")
)
// GenAiCompletion returns an attribute KeyValue conforming to the
// "gen_ai.completion" semantic conventions. It represents the full response
// received from the LLM.
func GenAiCompletion(val string) attribute.KeyValue {
return GenAiCompletionKey.String(val)
}
// GenAiPrompt returns an attribute KeyValue conforming to the
// "gen_ai.prompt" semantic conventions. It represents the full prompt sent to
// an LLM.
func GenAiPrompt(val string) attribute.KeyValue {
return GenAiPromptKey.String(val)
}
// GenAiRequestMaxTokens returns an attribute KeyValue conforming to the
// "gen_ai.request.max_tokens" semantic conventions. It represents the maximum
// number of tokens the LLM generates for a request.
func GenAiRequestMaxTokens(val int) attribute.KeyValue {
return GenAiRequestMaxTokensKey.Int(val)
}
// GenAiRequestModel returns an attribute KeyValue conforming to the
// "gen_ai.request.model" semantic conventions. It represents the name of the
// LLM a request is being made to.
func GenAiRequestModel(val string) attribute.KeyValue {
return GenAiRequestModelKey.String(val)
}
// GenAiRequestTemperature returns an attribute KeyValue conforming to the
// "gen_ai.request.temperature" semantic conventions. It represents the
// temperature setting for the LLM request.
func GenAiRequestTemperature(val float64) attribute.KeyValue {
return GenAiRequestTemperatureKey.Float64(val)
}
// GenAiRequestTopP returns an attribute KeyValue conforming to the
// "gen_ai.request.top_p" semantic conventions. It represents the top_p
// sampling setting for the LLM request.
func GenAiRequestTopP(val float64) attribute.KeyValue {
return GenAiRequestTopPKey.Float64(val)
}
// GenAiResponseFinishReasons returns an attribute KeyValue conforming to
// the "gen_ai.response.finish_reasons" semantic conventions. It represents the
// array of reasons the model stopped generating tokens, corresponding to each
// generation received.
func GenAiResponseFinishReasons(val ...string) attribute.KeyValue {
return GenAiResponseFinishReasonsKey.StringSlice(val)
}
// GenAiResponseID returns an attribute KeyValue conforming to the
// "gen_ai.response.id" semantic conventions. It represents the unique
// identifier for the completion.
func GenAiResponseID(val string) attribute.KeyValue {
return GenAiResponseIDKey.String(val)
}
// GenAiResponseModel returns an attribute KeyValue conforming to the
// "gen_ai.response.model" semantic conventions. It represents the name of the
// LLM a response was generated from.
func GenAiResponseModel(val string) attribute.KeyValue {
return GenAiResponseModelKey.String(val)
}
// GenAiUsageCompletionTokens returns an attribute KeyValue conforming to
// the "gen_ai.usage.completion_tokens" semantic conventions. It represents the
// number of tokens used in the LLM response (completion).
func GenAiUsageCompletionTokens(val int) attribute.KeyValue {
return GenAiUsageCompletionTokensKey.Int(val)
}
// GenAiUsagePromptTokens returns an attribute KeyValue conforming to the
// "gen_ai.usage.prompt_tokens" semantic conventions. It represents the number
// of tokens used in the LLM prompt.
func GenAiUsagePromptTokens(val int) attribute.KeyValue {
return GenAiUsagePromptTokensKey.Int(val)
}
// Attributes for GraphQL.
const (
// GraphqlDocumentKey is the attribute Key conforming to the
// "graphql.document" semantic conventions. It represents the GraphQL
// document being executed.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'query findBookByID { bookByID(id: ?) { name } }'
// Note: The value may be sanitized to exclude sensitive information.
GraphqlDocumentKey = attribute.Key("graphql.document")
// GraphqlOperationNameKey is the attribute Key conforming to the
// "graphql.operation.name" semantic conventions. It represents the name of
// the operation being executed.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'findBookByID'
GraphqlOperationNameKey = attribute.Key("graphql.operation.name")
// GraphqlOperationTypeKey is the attribute Key conforming to the
// "graphql.operation.type" semantic conventions. It represents the type of
// the operation being executed.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'query', 'mutation', 'subscription'
GraphqlOperationTypeKey = attribute.Key("graphql.operation.type")
)
var (
// GraphQL query
GraphqlOperationTypeQuery = GraphqlOperationTypeKey.String("query")
// GraphQL mutation
GraphqlOperationTypeMutation = GraphqlOperationTypeKey.String("mutation")
// GraphQL subscription
GraphqlOperationTypeSubscription = GraphqlOperationTypeKey.String("subscription")
)
// GraphqlDocument returns an attribute KeyValue conforming to the
// "graphql.document" semantic conventions. It represents the GraphQL document
// being executed.
func GraphqlDocument(val string) attribute.KeyValue {
return GraphqlDocumentKey.String(val)
}
// GraphqlOperationName returns an attribute KeyValue conforming to the
// "graphql.operation.name" semantic conventions. It represents the name of the
// operation being executed.
func GraphqlOperationName(val string) attribute.KeyValue {
return GraphqlOperationNameKey.String(val)
}
// Attributes for the Android platform on which the Android application is
// running.
const (
// HerokuAppIDKey is the attribute Key conforming to the "heroku.app.id"
// semantic conventions. It represents the unique identifier for the
// application
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '2daa2797-e42b-4624-9322-ec3f968df4da'
HerokuAppIDKey = attribute.Key("heroku.app.id")
// HerokuReleaseCommitKey is the attribute Key conforming to the
// "heroku.release.commit" semantic conventions. It represents the commit
// hash for the current release
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'e6134959463efd8966b20e75b913cafe3f5ec'
HerokuReleaseCommitKey = attribute.Key("heroku.release.commit")
// HerokuReleaseCreationTimestampKey is the attribute Key conforming to the
// "heroku.release.creation_timestamp" semantic conventions. It represents
// the time and date the release was created
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '2022-10-23T18:00:42Z'
HerokuReleaseCreationTimestampKey = attribute.Key("heroku.release.creation_timestamp")
)
// HerokuAppID returns an attribute KeyValue conforming to the
// "heroku.app.id" semantic conventions. It represents the unique identifier
// for the application
func HerokuAppID(val string) attribute.KeyValue {
return HerokuAppIDKey.String(val)
}
// HerokuReleaseCommit returns an attribute KeyValue conforming to the
// "heroku.release.commit" semantic conventions. It represents the commit hash
// for the current release
func HerokuReleaseCommit(val string) attribute.KeyValue {
return HerokuReleaseCommitKey.String(val)
}
// HerokuReleaseCreationTimestamp returns an attribute KeyValue conforming
// to the "heroku.release.creation_timestamp" semantic conventions. It
// represents the time and date the release was created
func HerokuReleaseCreationTimestamp(val string) attribute.KeyValue {
return HerokuReleaseCreationTimestampKey.String(val)
}
// A host is defined as a computing instance. For example, physical servers,
// virtual machines, switches or disk array.
const (
// HostArchKey is the attribute Key conforming to the "host.arch" semantic
// conventions. It represents the CPU architecture the host system is
// running on.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
HostArchKey = attribute.Key("host.arch")
// HostCPUCacheL2SizeKey is the attribute Key conforming to the
// "host.cpu.cache.l2.size" semantic conventions. It represents the amount
// of level 2 memory cache available to the processor (in Bytes).
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 12288000
HostCPUCacheL2SizeKey = attribute.Key("host.cpu.cache.l2.size")
// HostCPUFamilyKey is the attribute Key conforming to the
// "host.cpu.family" semantic conventions. It represents the family or
// generation of the CPU.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '6', 'PA-RISC 1.1e'
HostCPUFamilyKey = attribute.Key("host.cpu.family")
// HostCPUModelIDKey is the attribute Key conforming to the
// "host.cpu.model.id" semantic conventions. It represents the model
// identifier. It provides more granular information about the CPU,
// distinguishing it from other CPUs within the same family.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '6', '9000/778/B180L'
HostCPUModelIDKey = attribute.Key("host.cpu.model.id")
// HostCPUModelNameKey is the attribute Key conforming to the
// "host.cpu.model.name" semantic conventions. It represents the model
// designation of the processor.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '11th Gen Intel(R) Core(TM) i7-1185G7 @ 3.00GHz'
HostCPUModelNameKey = attribute.Key("host.cpu.model.name")
// HostCPUSteppingKey is the attribute Key conforming to the
// "host.cpu.stepping" semantic conventions. It represents the stepping or
// core revisions.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '1', 'r1p1'
HostCPUSteppingKey = attribute.Key("host.cpu.stepping")
// HostCPUVendorIDKey is the attribute Key conforming to the
// "host.cpu.vendor.id" semantic conventions. It represents the processor
// manufacturer identifier. A maximum 12-character string.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'GenuineIntel'
// Note: [CPUID](https://wiki.osdev.org/CPUID) command returns the vendor
// ID string in EBX, EDX and ECX registers. Writing these to memory in this
// order results in a 12-character string.
HostCPUVendorIDKey = attribute.Key("host.cpu.vendor.id")
// HostIDKey is the attribute Key conforming to the "host.id" semantic
// conventions. It represents the unique host ID. For Cloud, this must be
// the instance_id assigned by the cloud provider. For non-containerized
// systems, this should be the `machine-id`. See the table below for the
// sources to use to determine the `machine-id` based on operating system.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'fdbf79e8af94cb7f9e8df36789187052'
HostIDKey = attribute.Key("host.id")
// HostImageIDKey is the attribute Key conforming to the "host.image.id"
// semantic conventions. It represents the vM image ID or host OS image ID.
// For Cloud, this value is from the provider.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'ami-07b06b442921831e5'
HostImageIDKey = attribute.Key("host.image.id")
// HostImageNameKey is the attribute Key conforming to the
// "host.image.name" semantic conventions. It represents the name of the VM
// image or OS install the host was instantiated from.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'infra-ami-eks-worker-node-7d4ec78312', 'CentOS-8-x86_64-1905'
HostImageNameKey = attribute.Key("host.image.name")
// HostImageVersionKey is the attribute Key conforming to the
// "host.image.version" semantic conventions. It represents the version
// string of the VM image or host OS as defined in [Version
// Attributes](/docs/resource/README.md#version-attributes).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '0.1'
HostImageVersionKey = attribute.Key("host.image.version")
// HostIPKey is the attribute Key conforming to the "host.ip" semantic
// conventions. It represents the available IP addresses of the host,
// excluding loopback interfaces.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: '192.168.1.140', 'fe80::abc2:4a28:737a:609e'
// Note: IPv4 Addresses MUST be specified in dotted-quad notation. IPv6
// addresses MUST be specified in the [RFC
// 5952](https://www.rfc-editor.org/rfc/rfc5952.html) format.
HostIPKey = attribute.Key("host.ip")
// HostMacKey is the attribute Key conforming to the "host.mac" semantic
// conventions. It represents the available MAC addresses of the host,
// excluding loopback interfaces.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'AC-DE-48-23-45-67', 'AC-DE-48-23-45-67-01-9F'
// Note: MAC Addresses MUST be represented in [IEEE RA hexadecimal
// form](https://standards.ieee.org/wp-content/uploads/import/documents/tutorials/eui.pdf):
// as hyphen-separated octets in uppercase hexadecimal form from most to
// least significant.
HostMacKey = attribute.Key("host.mac")
// HostNameKey is the attribute Key conforming to the "host.name" semantic
// conventions. It represents the name of the host. On Unix systems, it may
// contain what the hostname command returns, or the fully qualified
// hostname, or another name specified by the user.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry-test'
HostNameKey = attribute.Key("host.name")
// HostTypeKey is the attribute Key conforming to the "host.type" semantic
// conventions. It represents the type of host. For Cloud, this must be the
// machine type.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'n1-standard-1'
HostTypeKey = attribute.Key("host.type")
)
var (
// AMD64
HostArchAMD64 = HostArchKey.String("amd64")
// ARM32
HostArchARM32 = HostArchKey.String("arm32")
// ARM64
HostArchARM64 = HostArchKey.String("arm64")
// Itanium
HostArchIA64 = HostArchKey.String("ia64")
// 32-bit PowerPC
HostArchPPC32 = HostArchKey.String("ppc32")
// 64-bit PowerPC
HostArchPPC64 = HostArchKey.String("ppc64")
// IBM z/Architecture
HostArchS390x = HostArchKey.String("s390x")
// 32-bit x86
HostArchX86 = HostArchKey.String("x86")
)
// HostCPUCacheL2Size returns an attribute KeyValue conforming to the
// "host.cpu.cache.l2.size" semantic conventions. It represents the amount of
// level 2 memory cache available to the processor (in Bytes).
func HostCPUCacheL2Size(val int) attribute.KeyValue {
return HostCPUCacheL2SizeKey.Int(val)
}
// HostCPUFamily returns an attribute KeyValue conforming to the
// "host.cpu.family" semantic conventions. It represents the family or
// generation of the CPU.
func HostCPUFamily(val string) attribute.KeyValue {
return HostCPUFamilyKey.String(val)
}
// HostCPUModelID returns an attribute KeyValue conforming to the
// "host.cpu.model.id" semantic conventions. It represents the model
// identifier. It provides more granular information about the CPU,
// distinguishing it from other CPUs within the same family.
func HostCPUModelID(val string) attribute.KeyValue {
return HostCPUModelIDKey.String(val)
}
// HostCPUModelName returns an attribute KeyValue conforming to the
// "host.cpu.model.name" semantic conventions. It represents the model
// designation of the processor.
func HostCPUModelName(val string) attribute.KeyValue {
return HostCPUModelNameKey.String(val)
}
// HostCPUStepping returns an attribute KeyValue conforming to the
// "host.cpu.stepping" semantic conventions. It represents the stepping or core
// revisions.
func HostCPUStepping(val string) attribute.KeyValue {
return HostCPUSteppingKey.String(val)
}
// HostCPUVendorID returns an attribute KeyValue conforming to the
// "host.cpu.vendor.id" semantic conventions. It represents the processor
// manufacturer identifier. A maximum 12-character string.
func HostCPUVendorID(val string) attribute.KeyValue {
return HostCPUVendorIDKey.String(val)
}
// HostID returns an attribute KeyValue conforming to the "host.id" semantic
// conventions. It represents the unique host ID. For Cloud, this must be the
// instance_id assigned by the cloud provider. For non-containerized systems,
// this should be the `machine-id`. See the table below for the sources to use
// to determine the `machine-id` based on operating system.
func HostID(val string) attribute.KeyValue {
return HostIDKey.String(val)
}
// HostImageID returns an attribute KeyValue conforming to the
// "host.image.id" semantic conventions. It represents the vM image ID or host
// OS image ID. For Cloud, this value is from the provider.
func HostImageID(val string) attribute.KeyValue {
return HostImageIDKey.String(val)
}
// HostImageName returns an attribute KeyValue conforming to the
// "host.image.name" semantic conventions. It represents the name of the VM
// image or OS install the host was instantiated from.
func HostImageName(val string) attribute.KeyValue {
return HostImageNameKey.String(val)
}
// HostImageVersion returns an attribute KeyValue conforming to the
// "host.image.version" semantic conventions. It represents the version string
// of the VM image or host OS as defined in [Version
// Attributes](/docs/resource/README.md#version-attributes).
func HostImageVersion(val string) attribute.KeyValue {
return HostImageVersionKey.String(val)
}
// HostIP returns an attribute KeyValue conforming to the "host.ip" semantic
// conventions. It represents the available IP addresses of the host, excluding
// loopback interfaces.
func HostIP(val ...string) attribute.KeyValue {
return HostIPKey.StringSlice(val)
}
// HostMac returns an attribute KeyValue conforming to the "host.mac"
// semantic conventions. It represents the available MAC addresses of the host,
// excluding loopback interfaces.
func HostMac(val ...string) attribute.KeyValue {
return HostMacKey.StringSlice(val)
}
// HostName returns an attribute KeyValue conforming to the "host.name"
// semantic conventions. It represents the name of the host. On Unix systems,
// it may contain what the hostname command returns, or the fully qualified
// hostname, or another name specified by the user.
func HostName(val string) attribute.KeyValue {
return HostNameKey.String(val)
}
// HostType returns an attribute KeyValue conforming to the "host.type"
// semantic conventions. It represents the type of host. For Cloud, this must
// be the machine type.
func HostType(val string) attribute.KeyValue {
return HostTypeKey.String(val)
}
// Semantic convention attributes in the HTTP namespace.
const (
// HTTPConnectionStateKey is the attribute Key conforming to the
// "http.connection.state" semantic conventions. It represents the state of
// the HTTP connection in the HTTP connection pool.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'active', 'idle'
HTTPConnectionStateKey = attribute.Key("http.connection.state")
// HTTPRequestBodySizeKey is the attribute Key conforming to the
// "http.request.body.size" semantic conventions. It represents the size of
// the request payload body in bytes. This is the number of bytes
// transferred excluding headers and is often, but not always, present as
// the
// [Content-Length](https://www.rfc-editor.org/rfc/rfc9110.html#field.content-length)
// header. For requests using transport encoding, this should be the
// compressed size.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 3495
HTTPRequestBodySizeKey = attribute.Key("http.request.body.size")
// HTTPRequestMethodKey is the attribute Key conforming to the
// "http.request.method" semantic conventions. It represents the hTTP
// request method.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Examples: 'GET', 'POST', 'HEAD'
// Note: HTTP request method value SHOULD be "known" to the
// instrumentation.
// By default, this convention defines "known" methods as the ones listed
// in [RFC9110](https://www.rfc-editor.org/rfc/rfc9110.html#name-methods)
// and the PATCH method defined in
// [RFC5789](https://www.rfc-editor.org/rfc/rfc5789.html).
//
// If the HTTP request method is not known to instrumentation, it MUST set
// the `http.request.method` attribute to `_OTHER`.
//
// If the HTTP instrumentation could end up converting valid HTTP request
// methods to `_OTHER`, then it MUST provide a way to override
// the list of known HTTP methods. If this override is done via environment
// variable, then the environment variable MUST be named
// OTEL_INSTRUMENTATION_HTTP_KNOWN_METHODS and support a comma-separated
// list of case-sensitive known HTTP methods
// (this list MUST be a full override of the default known method, it is
// not a list of known methods in addition to the defaults).
//
// HTTP method names are case-sensitive and `http.request.method` attribute
// value MUST match a known HTTP method name exactly.
// Instrumentations for specific web frameworks that consider HTTP methods
// to be case insensitive, SHOULD populate a canonical equivalent.
// Tracing instrumentations that do so, MUST also set
// `http.request.method_original` to the original value.
HTTPRequestMethodKey = attribute.Key("http.request.method")
// HTTPRequestMethodOriginalKey is the attribute Key conforming to the
// "http.request.method_original" semantic conventions. It represents the
// original HTTP method sent by the client in the request line.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'GeT', 'ACL', 'foo'
HTTPRequestMethodOriginalKey = attribute.Key("http.request.method_original")
// HTTPRequestResendCountKey is the attribute Key conforming to the
// "http.request.resend_count" semantic conventions. It represents the
// ordinal number of request resending attempt (for any reason, including
// redirects).
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 3
// Note: The resend count SHOULD be updated each time an HTTP request gets
// resent by the client, regardless of what was the cause of the resending
// (e.g. redirection, authorization failure, 503 Server Unavailable,
// network issues, or any other).
HTTPRequestResendCountKey = attribute.Key("http.request.resend_count")
// HTTPRequestSizeKey is the attribute Key conforming to the
// "http.request.size" semantic conventions. It represents the total size
// of the request in bytes. This should be the total number of bytes sent
// over the wire, including the request line (HTTP/1.1), framing (HTTP/2
// and HTTP/3), headers, and request body if any.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 1437
HTTPRequestSizeKey = attribute.Key("http.request.size")
// HTTPResponseBodySizeKey is the attribute Key conforming to the
// "http.response.body.size" semantic conventions. It represents the size
// of the response payload body in bytes. This is the number of bytes
// transferred excluding headers and is often, but not always, present as
// the
// [Content-Length](https://www.rfc-editor.org/rfc/rfc9110.html#field.content-length)
// header. For requests using transport encoding, this should be the
// compressed size.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 3495
HTTPResponseBodySizeKey = attribute.Key("http.response.body.size")
// HTTPResponseSizeKey is the attribute Key conforming to the
// "http.response.size" semantic conventions. It represents the total size
// of the response in bytes. This should be the total number of bytes sent
// over the wire, including the status line (HTTP/1.1), framing (HTTP/2 and
// HTTP/3), headers, and response body and trailers if any.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 1437
HTTPResponseSizeKey = attribute.Key("http.response.size")
// HTTPResponseStatusCodeKey is the attribute Key conforming to the
// "http.response.status_code" semantic conventions. It represents the
// [HTTP response status
// code](https://tools.ietf.org/html/rfc7231#section-6).
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 200
HTTPResponseStatusCodeKey = attribute.Key("http.response.status_code")
// HTTPRouteKey is the attribute Key conforming to the "http.route"
// semantic conventions. It represents the matched route, that is, the path
// template in the format used by the respective server framework.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '/users/:userID?', '{controller}/{action}/{id?}'
// Note: MUST NOT be populated when this is not supported by the HTTP
// server framework as the route attribute should have low-cardinality and
// the URI path can NOT substitute it.
// SHOULD include the [application
// root](/docs/http/http-spans.md#http-server-definitions) if there is one.
HTTPRouteKey = attribute.Key("http.route")
)
var (
// active state
HTTPConnectionStateActive = HTTPConnectionStateKey.String("active")
// idle state
HTTPConnectionStateIdle = HTTPConnectionStateKey.String("idle")
)
var (
// CONNECT method
HTTPRequestMethodConnect = HTTPRequestMethodKey.String("CONNECT")
// DELETE method
HTTPRequestMethodDelete = HTTPRequestMethodKey.String("DELETE")
// GET method
HTTPRequestMethodGet = HTTPRequestMethodKey.String("GET")
// HEAD method
HTTPRequestMethodHead = HTTPRequestMethodKey.String("HEAD")
// OPTIONS method
HTTPRequestMethodOptions = HTTPRequestMethodKey.String("OPTIONS")
// PATCH method
HTTPRequestMethodPatch = HTTPRequestMethodKey.String("PATCH")
// POST method
HTTPRequestMethodPost = HTTPRequestMethodKey.String("POST")
// PUT method
HTTPRequestMethodPut = HTTPRequestMethodKey.String("PUT")
// TRACE method
HTTPRequestMethodTrace = HTTPRequestMethodKey.String("TRACE")
// Any HTTP method that the instrumentation has no prior knowledge of
HTTPRequestMethodOther = HTTPRequestMethodKey.String("_OTHER")
)
// HTTPRequestBodySize returns an attribute KeyValue conforming to the
// "http.request.body.size" semantic conventions. It represents the size of the
// request payload body in bytes. This is the number of bytes transferred
// excluding headers and is often, but not always, present as the
// [Content-Length](https://www.rfc-editor.org/rfc/rfc9110.html#field.content-length)
// header. For requests using transport encoding, this should be the compressed
// size.
func HTTPRequestBodySize(val int) attribute.KeyValue {
return HTTPRequestBodySizeKey.Int(val)
}
// HTTPRequestMethodOriginal returns an attribute KeyValue conforming to the
// "http.request.method_original" semantic conventions. It represents the
// original HTTP method sent by the client in the request line.
func HTTPRequestMethodOriginal(val string) attribute.KeyValue {
return HTTPRequestMethodOriginalKey.String(val)
}
// HTTPRequestResendCount returns an attribute KeyValue conforming to the
// "http.request.resend_count" semantic conventions. It represents the ordinal
// number of request resending attempt (for any reason, including redirects).
func HTTPRequestResendCount(val int) attribute.KeyValue {
return HTTPRequestResendCountKey.Int(val)
}
// HTTPRequestSize returns an attribute KeyValue conforming to the
// "http.request.size" semantic conventions. It represents the total size of
// the request in bytes. This should be the total number of bytes sent over the
// wire, including the request line (HTTP/1.1), framing (HTTP/2 and HTTP/3),
// headers, and request body if any.
func HTTPRequestSize(val int) attribute.KeyValue {
return HTTPRequestSizeKey.Int(val)
}
// HTTPResponseBodySize returns an attribute KeyValue conforming to the
// "http.response.body.size" semantic conventions. It represents the size of
// the response payload body in bytes. This is the number of bytes transferred
// excluding headers and is often, but not always, present as the
// [Content-Length](https://www.rfc-editor.org/rfc/rfc9110.html#field.content-length)
// header. For requests using transport encoding, this should be the compressed
// size.
func HTTPResponseBodySize(val int) attribute.KeyValue {
return HTTPResponseBodySizeKey.Int(val)
}
// HTTPResponseSize returns an attribute KeyValue conforming to the
// "http.response.size" semantic conventions. It represents the total size of
// the response in bytes. This should be the total number of bytes sent over
// the wire, including the status line (HTTP/1.1), framing (HTTP/2 and HTTP/3),
// headers, and response body and trailers if any.
func HTTPResponseSize(val int) attribute.KeyValue {
return HTTPResponseSizeKey.Int(val)
}
// HTTPResponseStatusCode returns an attribute KeyValue conforming to the
// "http.response.status_code" semantic conventions. It represents the [HTTP
// response status code](https://tools.ietf.org/html/rfc7231#section-6).
func HTTPResponseStatusCode(val int) attribute.KeyValue {
return HTTPResponseStatusCodeKey.Int(val)
}
// HTTPRoute returns an attribute KeyValue conforming to the "http.route"
// semantic conventions. It represents the matched route, that is, the path
// template in the format used by the respective server framework.
func HTTPRoute(val string) attribute.KeyValue {
return HTTPRouteKey.String(val)
}
// Java Virtual machine related attributes.
const (
// JvmBufferPoolNameKey is the attribute Key conforming to the
// "jvm.buffer.pool.name" semantic conventions. It represents the name of
// the buffer pool.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'mapped', 'direct'
// Note: Pool names are generally obtained via
// [BufferPoolMXBean#getName()](https://docs.oracle.com/en/java/javase/11/docs/api/java.management/java/lang/management/BufferPoolMXBean.html#getName()).
JvmBufferPoolNameKey = attribute.Key("jvm.buffer.pool.name")
// JvmGcActionKey is the attribute Key conforming to the "jvm.gc.action"
// semantic conventions. It represents the name of the garbage collector
// action.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'end of minor GC', 'end of major GC'
// Note: Garbage collector action is generally obtained via
// [GarbageCollectionNotificationInfo#getGcAction()](https://docs.oracle.com/en/java/javase/11/docs/api/jdk.management/com/sun/management/GarbageCollectionNotificationInfo.html#getGcAction()).
JvmGcActionKey = attribute.Key("jvm.gc.action")
// JvmGcNameKey is the attribute Key conforming to the "jvm.gc.name"
// semantic conventions. It represents the name of the garbage collector.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'G1 Young Generation', 'G1 Old Generation'
// Note: Garbage collector name is generally obtained via
// [GarbageCollectionNotificationInfo#getGcName()](https://docs.oracle.com/en/java/javase/11/docs/api/jdk.management/com/sun/management/GarbageCollectionNotificationInfo.html#getGcName()).
JvmGcNameKey = attribute.Key("jvm.gc.name")
// JvmMemoryPoolNameKey is the attribute Key conforming to the
// "jvm.memory.pool.name" semantic conventions. It represents the name of
// the memory pool.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'G1 Old Gen', 'G1 Eden space', 'G1 Survivor Space'
// Note: Pool names are generally obtained via
// [MemoryPoolMXBean#getName()](https://docs.oracle.com/en/java/javase/11/docs/api/java.management/java/lang/management/MemoryPoolMXBean.html#getName()).
JvmMemoryPoolNameKey = attribute.Key("jvm.memory.pool.name")
// JvmMemoryTypeKey is the attribute Key conforming to the
// "jvm.memory.type" semantic conventions. It represents the type of
// memory.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Examples: 'heap', 'non_heap'
JvmMemoryTypeKey = attribute.Key("jvm.memory.type")
// JvmThreadDaemonKey is the attribute Key conforming to the
// "jvm.thread.daemon" semantic conventions. It represents the whether the
// thread is daemon or not.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
JvmThreadDaemonKey = attribute.Key("jvm.thread.daemon")
// JvmThreadStateKey is the attribute Key conforming to the
// "jvm.thread.state" semantic conventions. It represents the state of the
// thread.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Examples: 'runnable', 'blocked'
JvmThreadStateKey = attribute.Key("jvm.thread.state")
)
var (
// Heap memory
JvmMemoryTypeHeap = JvmMemoryTypeKey.String("heap")
// Non-heap memory
JvmMemoryTypeNonHeap = JvmMemoryTypeKey.String("non_heap")
)
var (
// A thread that has not yet started is in this state
JvmThreadStateNew = JvmThreadStateKey.String("new")
// A thread executing in the Java virtual machine is in this state
JvmThreadStateRunnable = JvmThreadStateKey.String("runnable")
// A thread that is blocked waiting for a monitor lock is in this state
JvmThreadStateBlocked = JvmThreadStateKey.String("blocked")
// A thread that is waiting indefinitely for another thread to perform a particular action is in this state
JvmThreadStateWaiting = JvmThreadStateKey.String("waiting")
// A thread that is waiting for another thread to perform an action for up to a specified waiting time is in this state
JvmThreadStateTimedWaiting = JvmThreadStateKey.String("timed_waiting")
// A thread that has exited is in this state
JvmThreadStateTerminated = JvmThreadStateKey.String("terminated")
)
// JvmBufferPoolName returns an attribute KeyValue conforming to the
// "jvm.buffer.pool.name" semantic conventions. It represents the name of the
// buffer pool.
func JvmBufferPoolName(val string) attribute.KeyValue {
return JvmBufferPoolNameKey.String(val)
}
// JvmGcAction returns an attribute KeyValue conforming to the
// "jvm.gc.action" semantic conventions. It represents the name of the garbage
// collector action.
func JvmGcAction(val string) attribute.KeyValue {
return JvmGcActionKey.String(val)
}
// JvmGcName returns an attribute KeyValue conforming to the "jvm.gc.name"
// semantic conventions. It represents the name of the garbage collector.
func JvmGcName(val string) attribute.KeyValue {
return JvmGcNameKey.String(val)
}
// JvmMemoryPoolName returns an attribute KeyValue conforming to the
// "jvm.memory.pool.name" semantic conventions. It represents the name of the
// memory pool.
func JvmMemoryPoolName(val string) attribute.KeyValue {
return JvmMemoryPoolNameKey.String(val)
}
// JvmThreadDaemon returns an attribute KeyValue conforming to the
// "jvm.thread.daemon" semantic conventions. It represents the whether the
// thread is daemon or not.
func JvmThreadDaemon(val bool) attribute.KeyValue {
return JvmThreadDaemonKey.Bool(val)
}
// Kubernetes resource attributes.
const (
// K8SClusterNameKey is the attribute Key conforming to the
// "k8s.cluster.name" semantic conventions. It represents the name of the
// cluster.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry-cluster'
K8SClusterNameKey = attribute.Key("k8s.cluster.name")
// K8SClusterUIDKey is the attribute Key conforming to the
// "k8s.cluster.uid" semantic conventions. It represents a pseudo-ID for
// the cluster, set to the UID of the `kube-system` namespace.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '218fc5a9-a5f1-4b54-aa05-46717d0ab26d'
// Note: K8S doesn't have support for obtaining a cluster ID. If this is
// ever
// added, we will recommend collecting the `k8s.cluster.uid` through the
// official APIs. In the meantime, we are able to use the `uid` of the
// `kube-system` namespace as a proxy for cluster ID. Read on for the
// rationale.
//
// Every object created in a K8S cluster is assigned a distinct UID. The
// `kube-system` namespace is used by Kubernetes itself and will exist
// for the lifetime of the cluster. Using the `uid` of the `kube-system`
// namespace is a reasonable proxy for the K8S ClusterID as it will only
// change if the cluster is rebuilt. Furthermore, Kubernetes UIDs are
// UUIDs as standardized by
// [ISO/IEC 9834-8 and ITU-T
// X.667](https://www.itu.int/ITU-T/studygroups/com17/oid.html).
// Which states:
//
// > If generated according to one of the mechanisms defined in Rec.
// ITU-T X.667 | ISO/IEC 9834-8, a UUID is either guaranteed to be
// different from all other UUIDs generated before 3603 A.D., or is
// extremely likely to be different (depending on the mechanism chosen).
//
// Therefore, UIDs between clusters should be extremely unlikely to
// conflict.
K8SClusterUIDKey = attribute.Key("k8s.cluster.uid")
// K8SContainerNameKey is the attribute Key conforming to the
// "k8s.container.name" semantic conventions. It represents the name of the
// Container from Pod specification, must be unique within a Pod. Container
// runtime usually uses different globally unique name (`container.name`).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'redis'
K8SContainerNameKey = attribute.Key("k8s.container.name")
// K8SContainerRestartCountKey is the attribute Key conforming to the
// "k8s.container.restart_count" semantic conventions. It represents the
// number of times the container was restarted. This attribute can be used
// to identify a particular container (running or stopped) within a
// container spec.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
K8SContainerRestartCountKey = attribute.Key("k8s.container.restart_count")
// K8SContainerStatusLastTerminatedReasonKey is the attribute Key
// conforming to the "k8s.container.status.last_terminated_reason" semantic
// conventions. It represents the last terminated reason of the Container.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Evicted', 'Error'
K8SContainerStatusLastTerminatedReasonKey = attribute.Key("k8s.container.status.last_terminated_reason")
// K8SCronJobNameKey is the attribute Key conforming to the
// "k8s.cronjob.name" semantic conventions. It represents the name of the
// CronJob.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry'
K8SCronJobNameKey = attribute.Key("k8s.cronjob.name")
// K8SCronJobUIDKey is the attribute Key conforming to the
// "k8s.cronjob.uid" semantic conventions. It represents the UID of the
// CronJob.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SCronJobUIDKey = attribute.Key("k8s.cronjob.uid")
// K8SDaemonSetNameKey is the attribute Key conforming to the
// "k8s.daemonset.name" semantic conventions. It represents the name of the
// DaemonSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry'
K8SDaemonSetNameKey = attribute.Key("k8s.daemonset.name")
// K8SDaemonSetUIDKey is the attribute Key conforming to the
// "k8s.daemonset.uid" semantic conventions. It represents the UID of the
// DaemonSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SDaemonSetUIDKey = attribute.Key("k8s.daemonset.uid")
// K8SDeploymentNameKey is the attribute Key conforming to the
// "k8s.deployment.name" semantic conventions. It represents the name of
// the Deployment.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry'
K8SDeploymentNameKey = attribute.Key("k8s.deployment.name")
// K8SDeploymentUIDKey is the attribute Key conforming to the
// "k8s.deployment.uid" semantic conventions. It represents the UID of the
// Deployment.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SDeploymentUIDKey = attribute.Key("k8s.deployment.uid")
// K8SJobNameKey is the attribute Key conforming to the "k8s.job.name"
// semantic conventions. It represents the name of the Job.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry'
K8SJobNameKey = attribute.Key("k8s.job.name")
// K8SJobUIDKey is the attribute Key conforming to the "k8s.job.uid"
// semantic conventions. It represents the UID of the Job.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SJobUIDKey = attribute.Key("k8s.job.uid")
// K8SNamespaceNameKey is the attribute Key conforming to the
// "k8s.namespace.name" semantic conventions. It represents the name of the
// namespace that the pod is running in.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'default'
K8SNamespaceNameKey = attribute.Key("k8s.namespace.name")
// K8SNodeNameKey is the attribute Key conforming to the "k8s.node.name"
// semantic conventions. It represents the name of the Node.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'node-1'
K8SNodeNameKey = attribute.Key("k8s.node.name")
// K8SNodeUIDKey is the attribute Key conforming to the "k8s.node.uid"
// semantic conventions. It represents the UID of the Node.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '1eb3a0c6-0477-4080-a9cb-0cb7db65c6a2'
K8SNodeUIDKey = attribute.Key("k8s.node.uid")
// K8SPodNameKey is the attribute Key conforming to the "k8s.pod.name"
// semantic conventions. It represents the name of the Pod.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry-pod-autoconf'
K8SPodNameKey = attribute.Key("k8s.pod.name")
// K8SPodUIDKey is the attribute Key conforming to the "k8s.pod.uid"
// semantic conventions. It represents the UID of the Pod.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SPodUIDKey = attribute.Key("k8s.pod.uid")
// K8SReplicaSetNameKey is the attribute Key conforming to the
// "k8s.replicaset.name" semantic conventions. It represents the name of
// the ReplicaSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry'
K8SReplicaSetNameKey = attribute.Key("k8s.replicaset.name")
// K8SReplicaSetUIDKey is the attribute Key conforming to the
// "k8s.replicaset.uid" semantic conventions. It represents the UID of the
// ReplicaSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SReplicaSetUIDKey = attribute.Key("k8s.replicaset.uid")
// K8SStatefulSetNameKey is the attribute Key conforming to the
// "k8s.statefulset.name" semantic conventions. It represents the name of
// the StatefulSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry'
K8SStatefulSetNameKey = attribute.Key("k8s.statefulset.name")
// K8SStatefulSetUIDKey is the attribute Key conforming to the
// "k8s.statefulset.uid" semantic conventions. It represents the UID of the
// StatefulSet.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '275ecb36-5aa8-4c2a-9c47-d8bb681b9aff'
K8SStatefulSetUIDKey = attribute.Key("k8s.statefulset.uid")
)
// K8SClusterName returns an attribute KeyValue conforming to the
// "k8s.cluster.name" semantic conventions. It represents the name of the
// cluster.
func K8SClusterName(val string) attribute.KeyValue {
return K8SClusterNameKey.String(val)
}
// K8SClusterUID returns an attribute KeyValue conforming to the
// "k8s.cluster.uid" semantic conventions. It represents a pseudo-ID for the
// cluster, set to the UID of the `kube-system` namespace.
func K8SClusterUID(val string) attribute.KeyValue {
return K8SClusterUIDKey.String(val)
}
// K8SContainerName returns an attribute KeyValue conforming to the
// "k8s.container.name" semantic conventions. It represents the name of the
// Container from Pod specification, must be unique within a Pod. Container
// runtime usually uses different globally unique name (`container.name`).
func K8SContainerName(val string) attribute.KeyValue {
return K8SContainerNameKey.String(val)
}
// K8SContainerRestartCount returns an attribute KeyValue conforming to the
// "k8s.container.restart_count" semantic conventions. It represents the number
// of times the container was restarted. This attribute can be used to identify
// a particular container (running or stopped) within a container spec.
func K8SContainerRestartCount(val int) attribute.KeyValue {
return K8SContainerRestartCountKey.Int(val)
}
// K8SContainerStatusLastTerminatedReason returns an attribute KeyValue
// conforming to the "k8s.container.status.last_terminated_reason" semantic
// conventions. It represents the last terminated reason of the Container.
func K8SContainerStatusLastTerminatedReason(val string) attribute.KeyValue {
return K8SContainerStatusLastTerminatedReasonKey.String(val)
}
// K8SCronJobName returns an attribute KeyValue conforming to the
// "k8s.cronjob.name" semantic conventions. It represents the name of the
// CronJob.
func K8SCronJobName(val string) attribute.KeyValue {
return K8SCronJobNameKey.String(val)
}
// K8SCronJobUID returns an attribute KeyValue conforming to the
// "k8s.cronjob.uid" semantic conventions. It represents the UID of the
// CronJob.
func K8SCronJobUID(val string) attribute.KeyValue {
return K8SCronJobUIDKey.String(val)
}
// K8SDaemonSetName returns an attribute KeyValue conforming to the
// "k8s.daemonset.name" semantic conventions. It represents the name of the
// DaemonSet.
func K8SDaemonSetName(val string) attribute.KeyValue {
return K8SDaemonSetNameKey.String(val)
}
// K8SDaemonSetUID returns an attribute KeyValue conforming to the
// "k8s.daemonset.uid" semantic conventions. It represents the UID of the
// DaemonSet.
func K8SDaemonSetUID(val string) attribute.KeyValue {
return K8SDaemonSetUIDKey.String(val)
}
// K8SDeploymentName returns an attribute KeyValue conforming to the
// "k8s.deployment.name" semantic conventions. It represents the name of the
// Deployment.
func K8SDeploymentName(val string) attribute.KeyValue {
return K8SDeploymentNameKey.String(val)
}
// K8SDeploymentUID returns an attribute KeyValue conforming to the
// "k8s.deployment.uid" semantic conventions. It represents the UID of the
// Deployment.
func K8SDeploymentUID(val string) attribute.KeyValue {
return K8SDeploymentUIDKey.String(val)
}
// K8SJobName returns an attribute KeyValue conforming to the "k8s.job.name"
// semantic conventions. It represents the name of the Job.
func K8SJobName(val string) attribute.KeyValue {
return K8SJobNameKey.String(val)
}
// K8SJobUID returns an attribute KeyValue conforming to the "k8s.job.uid"
// semantic conventions. It represents the UID of the Job.
func K8SJobUID(val string) attribute.KeyValue {
return K8SJobUIDKey.String(val)
}
// K8SNamespaceName returns an attribute KeyValue conforming to the
// "k8s.namespace.name" semantic conventions. It represents the name of the
// namespace that the pod is running in.
func K8SNamespaceName(val string) attribute.KeyValue {
return K8SNamespaceNameKey.String(val)
}
// K8SNodeName returns an attribute KeyValue conforming to the
// "k8s.node.name" semantic conventions. It represents the name of the Node.
func K8SNodeName(val string) attribute.KeyValue {
return K8SNodeNameKey.String(val)
}
// K8SNodeUID returns an attribute KeyValue conforming to the "k8s.node.uid"
// semantic conventions. It represents the UID of the Node.
func K8SNodeUID(val string) attribute.KeyValue {
return K8SNodeUIDKey.String(val)
}
// K8SPodName returns an attribute KeyValue conforming to the "k8s.pod.name"
// semantic conventions. It represents the name of the Pod.
func K8SPodName(val string) attribute.KeyValue {
return K8SPodNameKey.String(val)
}
// K8SPodUID returns an attribute KeyValue conforming to the "k8s.pod.uid"
// semantic conventions. It represents the UID of the Pod.
func K8SPodUID(val string) attribute.KeyValue {
return K8SPodUIDKey.String(val)
}
// K8SReplicaSetName returns an attribute KeyValue conforming to the
// "k8s.replicaset.name" semantic conventions. It represents the name of the
// ReplicaSet.
func K8SReplicaSetName(val string) attribute.KeyValue {
return K8SReplicaSetNameKey.String(val)
}
// K8SReplicaSetUID returns an attribute KeyValue conforming to the
// "k8s.replicaset.uid" semantic conventions. It represents the UID of the
// ReplicaSet.
func K8SReplicaSetUID(val string) attribute.KeyValue {
return K8SReplicaSetUIDKey.String(val)
}
// K8SStatefulSetName returns an attribute KeyValue conforming to the
// "k8s.statefulset.name" semantic conventions. It represents the name of the
// StatefulSet.
func K8SStatefulSetName(val string) attribute.KeyValue {
return K8SStatefulSetNameKey.String(val)
}
// K8SStatefulSetUID returns an attribute KeyValue conforming to the
// "k8s.statefulset.uid" semantic conventions. It represents the UID of the
// StatefulSet.
func K8SStatefulSetUID(val string) attribute.KeyValue {
return K8SStatefulSetUIDKey.String(val)
}
// Log attributes
const (
// LogIostreamKey is the attribute Key conforming to the "log.iostream"
// semantic conventions. It represents the stream associated with the log.
// See below for a list of well-known values.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
LogIostreamKey = attribute.Key("log.iostream")
)
var (
// Logs from stdout stream
LogIostreamStdout = LogIostreamKey.String("stdout")
// Events from stderr stream
LogIostreamStderr = LogIostreamKey.String("stderr")
)
// Attributes for a file to which log was emitted.
const (
// LogFileNameKey is the attribute Key conforming to the "log.file.name"
// semantic conventions. It represents the basename of the file.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'audit.log'
LogFileNameKey = attribute.Key("log.file.name")
// LogFileNameResolvedKey is the attribute Key conforming to the
// "log.file.name_resolved" semantic conventions. It represents the
// basename of the file, with symlinks resolved.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'uuid.log'
LogFileNameResolvedKey = attribute.Key("log.file.name_resolved")
// LogFilePathKey is the attribute Key conforming to the "log.file.path"
// semantic conventions. It represents the full path to the file.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '/var/log/mysql/audit.log'
LogFilePathKey = attribute.Key("log.file.path")
// LogFilePathResolvedKey is the attribute Key conforming to the
// "log.file.path_resolved" semantic conventions. It represents the full
// path to the file, with symlinks resolved.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '/var/lib/docker/uuid.log'
LogFilePathResolvedKey = attribute.Key("log.file.path_resolved")
)
// LogFileName returns an attribute KeyValue conforming to the
// "log.file.name" semantic conventions. It represents the basename of the
// file.
func LogFileName(val string) attribute.KeyValue {
return LogFileNameKey.String(val)
}
// LogFileNameResolved returns an attribute KeyValue conforming to the
// "log.file.name_resolved" semantic conventions. It represents the basename of
// the file, with symlinks resolved.
func LogFileNameResolved(val string) attribute.KeyValue {
return LogFileNameResolvedKey.String(val)
}
// LogFilePath returns an attribute KeyValue conforming to the
// "log.file.path" semantic conventions. It represents the full path to the
// file.
func LogFilePath(val string) attribute.KeyValue {
return LogFilePathKey.String(val)
}
// LogFilePathResolved returns an attribute KeyValue conforming to the
// "log.file.path_resolved" semantic conventions. It represents the full path
// to the file, with symlinks resolved.
func LogFilePathResolved(val string) attribute.KeyValue {
return LogFilePathResolvedKey.String(val)
}
// The generic attributes that may be used in any Log Record.
const (
// LogRecordUIDKey is the attribute Key conforming to the "log.record.uid"
// semantic conventions. It represents a unique identifier for the Log
// Record.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '01ARZ3NDEKTSV4RRFFQ69G5FAV'
// Note: If an id is provided, other log records with the same id will be
// considered duplicates and can be removed safely. This means, that two
// distinguishable log records MUST have different values.
// The id MAY be an [Universally Unique Lexicographically Sortable
// Identifier (ULID)](https://github.com/ulid/spec), but other identifiers
// (e.g. UUID) may be used as needed.
LogRecordUIDKey = attribute.Key("log.record.uid")
)
// LogRecordUID returns an attribute KeyValue conforming to the
// "log.record.uid" semantic conventions. It represents a unique identifier for
// the Log Record.
func LogRecordUID(val string) attribute.KeyValue {
return LogRecordUIDKey.String(val)
}
// Attributes describing telemetry around messaging systems and messaging
// activities.
const (
// MessagingBatchMessageCountKey is the attribute Key conforming to the
// "messaging.batch.message_count" semantic conventions. It represents the
// number of messages sent, received, or processed in the scope of the
// batching operation.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 0, 1, 2
// Note: Instrumentations SHOULD NOT set `messaging.batch.message_count` on
// spans that operate with a single message. When a messaging client
// library supports both batch and single-message API for the same
// operation, instrumentations SHOULD use `messaging.batch.message_count`
// for batching APIs and SHOULD NOT use it for single-message APIs.
MessagingBatchMessageCountKey = attribute.Key("messaging.batch.message_count")
// MessagingClientIDKey is the attribute Key conforming to the
// "messaging.client.id" semantic conventions. It represents a unique
// identifier for the client that consumes or produces a message.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'client-5', 'myhost@8742@s8083jm'
MessagingClientIDKey = attribute.Key("messaging.client.id")
// MessagingDestinationAnonymousKey is the attribute Key conforming to the
// "messaging.destination.anonymous" semantic conventions. It represents a
// boolean that is true if the message destination is anonymous (could be
// unnamed or have auto-generated name).
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
MessagingDestinationAnonymousKey = attribute.Key("messaging.destination.anonymous")
// MessagingDestinationNameKey is the attribute Key conforming to the
// "messaging.destination.name" semantic conventions. It represents the
// message destination name
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'MyQueue', 'MyTopic'
// Note: Destination name SHOULD uniquely identify a specific queue, topic
// or other entity within the broker. If
// the broker doesn't have such notion, the destination name SHOULD
// uniquely identify the broker.
MessagingDestinationNameKey = attribute.Key("messaging.destination.name")
// MessagingDestinationPartitionIDKey is the attribute Key conforming to
// the "messaging.destination.partition.id" semantic conventions. It
// represents the identifier of the partition messages are sent to or
// received from, unique within the `messaging.destination.name`.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '1'
MessagingDestinationPartitionIDKey = attribute.Key("messaging.destination.partition.id")
// MessagingDestinationTemplateKey is the attribute Key conforming to the
// "messaging.destination.template" semantic conventions. It represents the
// low cardinality representation of the messaging destination name
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '/customers/{customerID}'
// Note: Destination names could be constructed from templates. An example
// would be a destination name involving a user name or product id.
// Although the destination name in this case is of high cardinality, the
// underlying template is of low cardinality and can be effectively used
// for grouping and aggregation.
MessagingDestinationTemplateKey = attribute.Key("messaging.destination.template")
// MessagingDestinationTemporaryKey is the attribute Key conforming to the
// "messaging.destination.temporary" semantic conventions. It represents a
// boolean that is true if the message destination is temporary and might
// not exist anymore after messages are processed.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
MessagingDestinationTemporaryKey = attribute.Key("messaging.destination.temporary")
// MessagingDestinationPublishAnonymousKey is the attribute Key conforming
// to the "messaging.destination_publish.anonymous" semantic conventions.
// It represents a boolean that is true if the publish message destination
// is anonymous (could be unnamed or have auto-generated name).
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
MessagingDestinationPublishAnonymousKey = attribute.Key("messaging.destination_publish.anonymous")
// MessagingDestinationPublishNameKey is the attribute Key conforming to
// the "messaging.destination_publish.name" semantic conventions. It
// represents the name of the original destination the message was
// published to
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'MyQueue', 'MyTopic'
// Note: The name SHOULD uniquely identify a specific queue, topic, or
// other entity within the broker. If
// the broker doesn't have such notion, the original destination name
// SHOULD uniquely identify the broker.
MessagingDestinationPublishNameKey = attribute.Key("messaging.destination_publish.name")
// MessagingMessageBodySizeKey is the attribute Key conforming to the
// "messaging.message.body.size" semantic conventions. It represents the
// size of the message body in bytes.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 1439
// Note: This can refer to both the compressed or uncompressed body size.
// If both sizes are known, the uncompressed
// body size should be used.
MessagingMessageBodySizeKey = attribute.Key("messaging.message.body.size")
// MessagingMessageConversationIDKey is the attribute Key conforming to the
// "messaging.message.conversation_id" semantic conventions. It represents
// the conversation ID identifying the conversation to which the message
// belongs, represented as a string. Sometimes called "Correlation ID".
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'MyConversationID'
MessagingMessageConversationIDKey = attribute.Key("messaging.message.conversation_id")
// MessagingMessageEnvelopeSizeKey is the attribute Key conforming to the
// "messaging.message.envelope.size" semantic conventions. It represents
// the size of the message body and metadata in bytes.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 2738
// Note: This can refer to both the compressed or uncompressed size. If
// both sizes are known, the uncompressed
// size should be used.
MessagingMessageEnvelopeSizeKey = attribute.Key("messaging.message.envelope.size")
// MessagingMessageIDKey is the attribute Key conforming to the
// "messaging.message.id" semantic conventions. It represents a value used
// by the messaging system as an identifier for the message, represented as
// a string.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '452a7c7c7c7048c2f887f61572b18fc2'
MessagingMessageIDKey = attribute.Key("messaging.message.id")
// MessagingOperationNameKey is the attribute Key conforming to the
// "messaging.operation.name" semantic conventions. It represents the
// system-specific name of the messaging operation.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'ack', 'nack', 'send'
MessagingOperationNameKey = attribute.Key("messaging.operation.name")
// MessagingOperationTypeKey is the attribute Key conforming to the
// "messaging.operation.type" semantic conventions. It represents a string
// identifying the type of the messaging operation.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Note: If a custom value is used, it MUST be of low cardinality.
MessagingOperationTypeKey = attribute.Key("messaging.operation.type")
// MessagingSystemKey is the attribute Key conforming to the
// "messaging.system" semantic conventions. It represents the messaging
// system as identified by the client instrumentation.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Note: The actual messaging system may differ from the one known by the
// client. For example, when using Kafka client libraries to communicate
// with Azure Event Hubs, the `messaging.system` is set to `kafka` based on
// the instrumentation's best knowledge.
MessagingSystemKey = attribute.Key("messaging.system")
)
var (
// One or more messages are provided for publishing to an intermediary. If a single message is published, the context of the "Publish" span can be used as the creation context and no "Create" span needs to be created
MessagingOperationTypePublish = MessagingOperationTypeKey.String("publish")
// A message is created. "Create" spans always refer to a single message and are used to provide a unique creation context for messages in batch publishing scenarios
MessagingOperationTypeCreate = MessagingOperationTypeKey.String("create")
// One or more messages are requested by a consumer. This operation refers to pull-based scenarios, where consumers explicitly call methods of messaging SDKs to receive messages
MessagingOperationTypeReceive = MessagingOperationTypeKey.String("receive")
// One or more messages are delivered to or processed by a consumer
MessagingOperationTypeDeliver = MessagingOperationTypeKey.String("process")
// One or more messages are settled
MessagingOperationTypeSettle = MessagingOperationTypeKey.String("settle")
)
var (
// Apache ActiveMQ
MessagingSystemActivemq = MessagingSystemKey.String("activemq")
// Amazon Simple Queue Service (SQS)
MessagingSystemAWSSqs = MessagingSystemKey.String("aws_sqs")
// Azure Event Grid
MessagingSystemEventgrid = MessagingSystemKey.String("eventgrid")
// Azure Event Hubs
MessagingSystemEventhubs = MessagingSystemKey.String("eventhubs")
// Azure Service Bus
MessagingSystemServicebus = MessagingSystemKey.String("servicebus")
// Google Cloud Pub/Sub
MessagingSystemGCPPubsub = MessagingSystemKey.String("gcp_pubsub")
// Java Message Service
MessagingSystemJms = MessagingSystemKey.String("jms")
// Apache Kafka
MessagingSystemKafka = MessagingSystemKey.String("kafka")
// RabbitMQ
MessagingSystemRabbitmq = MessagingSystemKey.String("rabbitmq")
// Apache RocketMQ
MessagingSystemRocketmq = MessagingSystemKey.String("rocketmq")
)
// MessagingBatchMessageCount returns an attribute KeyValue conforming to
// the "messaging.batch.message_count" semantic conventions. It represents the
// number of messages sent, received, or processed in the scope of the batching
// operation.
func MessagingBatchMessageCount(val int) attribute.KeyValue {
return MessagingBatchMessageCountKey.Int(val)
}
// MessagingClientID returns an attribute KeyValue conforming to the
// "messaging.client.id" semantic conventions. It represents a unique
// identifier for the client that consumes or produces a message.
func MessagingClientID(val string) attribute.KeyValue {
return MessagingClientIDKey.String(val)
}
// MessagingDestinationAnonymous returns an attribute KeyValue conforming to
// the "messaging.destination.anonymous" semantic conventions. It represents a
// boolean that is true if the message destination is anonymous (could be
// unnamed or have auto-generated name).
func MessagingDestinationAnonymous(val bool) attribute.KeyValue {
return MessagingDestinationAnonymousKey.Bool(val)
}
// MessagingDestinationName returns an attribute KeyValue conforming to the
// "messaging.destination.name" semantic conventions. It represents the message
// destination name
func MessagingDestinationName(val string) attribute.KeyValue {
return MessagingDestinationNameKey.String(val)
}
// MessagingDestinationPartitionID returns an attribute KeyValue conforming
// to the "messaging.destination.partition.id" semantic conventions. It
// represents the identifier of the partition messages are sent to or received
// from, unique within the `messaging.destination.name`.
func MessagingDestinationPartitionID(val string) attribute.KeyValue {
return MessagingDestinationPartitionIDKey.String(val)
}
// MessagingDestinationTemplate returns an attribute KeyValue conforming to
// the "messaging.destination.template" semantic conventions. It represents the
// low cardinality representation of the messaging destination name
func MessagingDestinationTemplate(val string) attribute.KeyValue {
return MessagingDestinationTemplateKey.String(val)
}
// MessagingDestinationTemporary returns an attribute KeyValue conforming to
// the "messaging.destination.temporary" semantic conventions. It represents a
// boolean that is true if the message destination is temporary and might not
// exist anymore after messages are processed.
func MessagingDestinationTemporary(val bool) attribute.KeyValue {
return MessagingDestinationTemporaryKey.Bool(val)
}
// MessagingDestinationPublishAnonymous returns an attribute KeyValue
// conforming to the "messaging.destination_publish.anonymous" semantic
// conventions. It represents a boolean that is true if the publish message
// destination is anonymous (could be unnamed or have auto-generated name).
func MessagingDestinationPublishAnonymous(val bool) attribute.KeyValue {
return MessagingDestinationPublishAnonymousKey.Bool(val)
}
// MessagingDestinationPublishName returns an attribute KeyValue conforming
// to the "messaging.destination_publish.name" semantic conventions. It
// represents the name of the original destination the message was published to
func MessagingDestinationPublishName(val string) attribute.KeyValue {
return MessagingDestinationPublishNameKey.String(val)
}
// MessagingMessageBodySize returns an attribute KeyValue conforming to the
// "messaging.message.body.size" semantic conventions. It represents the size
// of the message body in bytes.
func MessagingMessageBodySize(val int) attribute.KeyValue {
return MessagingMessageBodySizeKey.Int(val)
}
// MessagingMessageConversationID returns an attribute KeyValue conforming
// to the "messaging.message.conversation_id" semantic conventions. It
// represents the conversation ID identifying the conversation to which the
// message belongs, represented as a string. Sometimes called "Correlation ID".
func MessagingMessageConversationID(val string) attribute.KeyValue {
return MessagingMessageConversationIDKey.String(val)
}
// MessagingMessageEnvelopeSize returns an attribute KeyValue conforming to
// the "messaging.message.envelope.size" semantic conventions. It represents
// the size of the message body and metadata in bytes.
func MessagingMessageEnvelopeSize(val int) attribute.KeyValue {
return MessagingMessageEnvelopeSizeKey.Int(val)
}
// MessagingMessageID returns an attribute KeyValue conforming to the
// "messaging.message.id" semantic conventions. It represents a value used by
// the messaging system as an identifier for the message, represented as a
// string.
func MessagingMessageID(val string) attribute.KeyValue {
return MessagingMessageIDKey.String(val)
}
// MessagingOperationName returns an attribute KeyValue conforming to the
// "messaging.operation.name" semantic conventions. It represents the
// system-specific name of the messaging operation.
func MessagingOperationName(val string) attribute.KeyValue {
return MessagingOperationNameKey.String(val)
}
// This group describes attributes specific to Apache Kafka.
const (
// MessagingKafkaConsumerGroupKey is the attribute Key conforming to the
// "messaging.kafka.consumer.group" semantic conventions. It represents the
// name of the Kafka Consumer Group that is handling the message. Only
// applies to consumers, not producers.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'my-group'
MessagingKafkaConsumerGroupKey = attribute.Key("messaging.kafka.consumer.group")
// MessagingKafkaMessageKeyKey is the attribute Key conforming to the
// "messaging.kafka.message.key" semantic conventions. It represents the
// message keys in Kafka are used for grouping alike messages to ensure
// they're processed on the same partition. They differ from
// `messaging.message.id` in that they're not unique. If the key is `null`,
// the attribute MUST NOT be set.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'myKey'
// Note: If the key type is not string, it's string representation has to
// be supplied for the attribute. If the key has no unambiguous, canonical
// string form, don't include its value.
MessagingKafkaMessageKeyKey = attribute.Key("messaging.kafka.message.key")
// MessagingKafkaMessageOffsetKey is the attribute Key conforming to the
// "messaging.kafka.message.offset" semantic conventions. It represents the
// offset of a record in the corresponding Kafka partition.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 42
MessagingKafkaMessageOffsetKey = attribute.Key("messaging.kafka.message.offset")
// MessagingKafkaMessageTombstoneKey is the attribute Key conforming to the
// "messaging.kafka.message.tombstone" semantic conventions. It represents
// a boolean that is true if the message is a tombstone.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
MessagingKafkaMessageTombstoneKey = attribute.Key("messaging.kafka.message.tombstone")
)
// MessagingKafkaConsumerGroup returns an attribute KeyValue conforming to
// the "messaging.kafka.consumer.group" semantic conventions. It represents the
// name of the Kafka Consumer Group that is handling the message. Only applies
// to consumers, not producers.
func MessagingKafkaConsumerGroup(val string) attribute.KeyValue {
return MessagingKafkaConsumerGroupKey.String(val)
}
// MessagingKafkaMessageKey returns an attribute KeyValue conforming to the
// "messaging.kafka.message.key" semantic conventions. It represents the
// message keys in Kafka are used for grouping alike messages to ensure they're
// processed on the same partition. They differ from `messaging.message.id` in
// that they're not unique. If the key is `null`, the attribute MUST NOT be
// set.
func MessagingKafkaMessageKey(val string) attribute.KeyValue {
return MessagingKafkaMessageKeyKey.String(val)
}
// MessagingKafkaMessageOffset returns an attribute KeyValue conforming to
// the "messaging.kafka.message.offset" semantic conventions. It represents the
// offset of a record in the corresponding Kafka partition.
func MessagingKafkaMessageOffset(val int) attribute.KeyValue {
return MessagingKafkaMessageOffsetKey.Int(val)
}
// MessagingKafkaMessageTombstone returns an attribute KeyValue conforming
// to the "messaging.kafka.message.tombstone" semantic conventions. It
// represents a boolean that is true if the message is a tombstone.
func MessagingKafkaMessageTombstone(val bool) attribute.KeyValue {
return MessagingKafkaMessageTombstoneKey.Bool(val)
}
// This group describes attributes specific to RabbitMQ.
const (
// MessagingRabbitmqDestinationRoutingKeyKey is the attribute Key
// conforming to the "messaging.rabbitmq.destination.routing_key" semantic
// conventions. It represents the rabbitMQ message routing key.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'myKey'
MessagingRabbitmqDestinationRoutingKeyKey = attribute.Key("messaging.rabbitmq.destination.routing_key")
// MessagingRabbitmqMessageDeliveryTagKey is the attribute Key conforming
// to the "messaging.rabbitmq.message.delivery_tag" semantic conventions.
// It represents the rabbitMQ message delivery tag
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 123
MessagingRabbitmqMessageDeliveryTagKey = attribute.Key("messaging.rabbitmq.message.delivery_tag")
)
// MessagingRabbitmqDestinationRoutingKey returns an attribute KeyValue
// conforming to the "messaging.rabbitmq.destination.routing_key" semantic
// conventions. It represents the rabbitMQ message routing key.
func MessagingRabbitmqDestinationRoutingKey(val string) attribute.KeyValue {
return MessagingRabbitmqDestinationRoutingKeyKey.String(val)
}
// MessagingRabbitmqMessageDeliveryTag returns an attribute KeyValue
// conforming to the "messaging.rabbitmq.message.delivery_tag" semantic
// conventions. It represents the rabbitMQ message delivery tag
func MessagingRabbitmqMessageDeliveryTag(val int) attribute.KeyValue {
return MessagingRabbitmqMessageDeliveryTagKey.Int(val)
}
// This group describes attributes specific to RocketMQ.
const (
// MessagingRocketmqClientGroupKey is the attribute Key conforming to the
// "messaging.rocketmq.client_group" semantic conventions. It represents
// the name of the RocketMQ producer/consumer group that is handling the
// message. The client type is identified by the SpanKind.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'myConsumerGroup'
MessagingRocketmqClientGroupKey = attribute.Key("messaging.rocketmq.client_group")
// MessagingRocketmqConsumptionModelKey is the attribute Key conforming to
// the "messaging.rocketmq.consumption_model" semantic conventions. It
// represents the model of message consumption. This only applies to
// consumer spans.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
MessagingRocketmqConsumptionModelKey = attribute.Key("messaging.rocketmq.consumption_model")
// MessagingRocketmqMessageDelayTimeLevelKey is the attribute Key
// conforming to the "messaging.rocketmq.message.delay_time_level" semantic
// conventions. It represents the delay time level for delay message, which
// determines the message delay time.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 3
MessagingRocketmqMessageDelayTimeLevelKey = attribute.Key("messaging.rocketmq.message.delay_time_level")
// MessagingRocketmqMessageDeliveryTimestampKey is the attribute Key
// conforming to the "messaging.rocketmq.message.delivery_timestamp"
// semantic conventions. It represents the timestamp in milliseconds that
// the delay message is expected to be delivered to consumer.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 1665987217045
MessagingRocketmqMessageDeliveryTimestampKey = attribute.Key("messaging.rocketmq.message.delivery_timestamp")
// MessagingRocketmqMessageGroupKey is the attribute Key conforming to the
// "messaging.rocketmq.message.group" semantic conventions. It represents
// the it is essential for FIFO message. Messages that belong to the same
// message group are always processed one by one within the same consumer
// group.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'myMessageGroup'
MessagingRocketmqMessageGroupKey = attribute.Key("messaging.rocketmq.message.group")
// MessagingRocketmqMessageKeysKey is the attribute Key conforming to the
// "messaging.rocketmq.message.keys" semantic conventions. It represents
// the key(s) of message, another way to mark message besides message id.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'keyA', 'keyB'
MessagingRocketmqMessageKeysKey = attribute.Key("messaging.rocketmq.message.keys")
// MessagingRocketmqMessageTagKey is the attribute Key conforming to the
// "messaging.rocketmq.message.tag" semantic conventions. It represents the
// secondary classifier of message besides topic.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'tagA'
MessagingRocketmqMessageTagKey = attribute.Key("messaging.rocketmq.message.tag")
// MessagingRocketmqMessageTypeKey is the attribute Key conforming to the
// "messaging.rocketmq.message.type" semantic conventions. It represents
// the type of message.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
MessagingRocketmqMessageTypeKey = attribute.Key("messaging.rocketmq.message.type")
// MessagingRocketmqNamespaceKey is the attribute Key conforming to the
// "messaging.rocketmq.namespace" semantic conventions. It represents the
// namespace of RocketMQ resources, resources in different namespaces are
// individual.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'myNamespace'
MessagingRocketmqNamespaceKey = attribute.Key("messaging.rocketmq.namespace")
)
var (
// Clustering consumption model
MessagingRocketmqConsumptionModelClustering = MessagingRocketmqConsumptionModelKey.String("clustering")
// Broadcasting consumption model
MessagingRocketmqConsumptionModelBroadcasting = MessagingRocketmqConsumptionModelKey.String("broadcasting")
)
var (
// Normal message
MessagingRocketmqMessageTypeNormal = MessagingRocketmqMessageTypeKey.String("normal")
// FIFO message
MessagingRocketmqMessageTypeFifo = MessagingRocketmqMessageTypeKey.String("fifo")
// Delay message
MessagingRocketmqMessageTypeDelay = MessagingRocketmqMessageTypeKey.String("delay")
// Transaction message
MessagingRocketmqMessageTypeTransaction = MessagingRocketmqMessageTypeKey.String("transaction")
)
// MessagingRocketmqClientGroup returns an attribute KeyValue conforming to
// the "messaging.rocketmq.client_group" semantic conventions. It represents
// the name of the RocketMQ producer/consumer group that is handling the
// message. The client type is identified by the SpanKind.
func MessagingRocketmqClientGroup(val string) attribute.KeyValue {
return MessagingRocketmqClientGroupKey.String(val)
}
// MessagingRocketmqMessageDelayTimeLevel returns an attribute KeyValue
// conforming to the "messaging.rocketmq.message.delay_time_level" semantic
// conventions. It represents the delay time level for delay message, which
// determines the message delay time.
func MessagingRocketmqMessageDelayTimeLevel(val int) attribute.KeyValue {
return MessagingRocketmqMessageDelayTimeLevelKey.Int(val)
}
// MessagingRocketmqMessageDeliveryTimestamp returns an attribute KeyValue
// conforming to the "messaging.rocketmq.message.delivery_timestamp" semantic
// conventions. It represents the timestamp in milliseconds that the delay
// message is expected to be delivered to consumer.
func MessagingRocketmqMessageDeliveryTimestamp(val int) attribute.KeyValue {
return MessagingRocketmqMessageDeliveryTimestampKey.Int(val)
}
// MessagingRocketmqMessageGroup returns an attribute KeyValue conforming to
// the "messaging.rocketmq.message.group" semantic conventions. It represents
// the it is essential for FIFO message. Messages that belong to the same
// message group are always processed one by one within the same consumer
// group.
func MessagingRocketmqMessageGroup(val string) attribute.KeyValue {
return MessagingRocketmqMessageGroupKey.String(val)
}
// MessagingRocketmqMessageKeys returns an attribute KeyValue conforming to
// the "messaging.rocketmq.message.keys" semantic conventions. It represents
// the key(s) of message, another way to mark message besides message id.
func MessagingRocketmqMessageKeys(val ...string) attribute.KeyValue {
return MessagingRocketmqMessageKeysKey.StringSlice(val)
}
// MessagingRocketmqMessageTag returns an attribute KeyValue conforming to
// the "messaging.rocketmq.message.tag" semantic conventions. It represents the
// secondary classifier of message besides topic.
func MessagingRocketmqMessageTag(val string) attribute.KeyValue {
return MessagingRocketmqMessageTagKey.String(val)
}
// MessagingRocketmqNamespace returns an attribute KeyValue conforming to
// the "messaging.rocketmq.namespace" semantic conventions. It represents the
// namespace of RocketMQ resources, resources in different namespaces are
// individual.
func MessagingRocketmqNamespace(val string) attribute.KeyValue {
return MessagingRocketmqNamespaceKey.String(val)
}
// This group describes attributes specific to GCP Pub/Sub.
const (
// MessagingGCPPubsubMessageAckDeadlineKey is the attribute Key conforming
// to the "messaging.gcp_pubsub.message.ack_deadline" semantic conventions.
// It represents the ack deadline in seconds set for the modify ack
// deadline request.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 10
MessagingGCPPubsubMessageAckDeadlineKey = attribute.Key("messaging.gcp_pubsub.message.ack_deadline")
// MessagingGCPPubsubMessageAckIDKey is the attribute Key conforming to the
// "messaging.gcp_pubsub.message.ack_id" semantic conventions. It
// represents the ack id for a given message.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'ack_id'
MessagingGCPPubsubMessageAckIDKey = attribute.Key("messaging.gcp_pubsub.message.ack_id")
// MessagingGCPPubsubMessageDeliveryAttemptKey is the attribute Key
// conforming to the "messaging.gcp_pubsub.message.delivery_attempt"
// semantic conventions. It represents the delivery attempt for a given
// message.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 2
MessagingGCPPubsubMessageDeliveryAttemptKey = attribute.Key("messaging.gcp_pubsub.message.delivery_attempt")
// MessagingGCPPubsubMessageOrderingKeyKey is the attribute Key conforming
// to the "messaging.gcp_pubsub.message.ordering_key" semantic conventions.
// It represents the ordering key for a given message. If the attribute is
// not present, the message does not have an ordering key.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'ordering_key'
MessagingGCPPubsubMessageOrderingKeyKey = attribute.Key("messaging.gcp_pubsub.message.ordering_key")
)
// MessagingGCPPubsubMessageAckDeadline returns an attribute KeyValue
// conforming to the "messaging.gcp_pubsub.message.ack_deadline" semantic
// conventions. It represents the ack deadline in seconds set for the modify
// ack deadline request.
func MessagingGCPPubsubMessageAckDeadline(val int) attribute.KeyValue {
return MessagingGCPPubsubMessageAckDeadlineKey.Int(val)
}
// MessagingGCPPubsubMessageAckID returns an attribute KeyValue conforming
// to the "messaging.gcp_pubsub.message.ack_id" semantic conventions. It
// represents the ack id for a given message.
func MessagingGCPPubsubMessageAckID(val string) attribute.KeyValue {
return MessagingGCPPubsubMessageAckIDKey.String(val)
}
// MessagingGCPPubsubMessageDeliveryAttempt returns an attribute KeyValue
// conforming to the "messaging.gcp_pubsub.message.delivery_attempt" semantic
// conventions. It represents the delivery attempt for a given message.
func MessagingGCPPubsubMessageDeliveryAttempt(val int) attribute.KeyValue {
return MessagingGCPPubsubMessageDeliveryAttemptKey.Int(val)
}
// MessagingGCPPubsubMessageOrderingKey returns an attribute KeyValue
// conforming to the "messaging.gcp_pubsub.message.ordering_key" semantic
// conventions. It represents the ordering key for a given message. If the
// attribute is not present, the message does not have an ordering key.
func MessagingGCPPubsubMessageOrderingKey(val string) attribute.KeyValue {
return MessagingGCPPubsubMessageOrderingKeyKey.String(val)
}
// This group describes attributes specific to Azure Service Bus.
const (
// MessagingServicebusDestinationSubscriptionNameKey is the attribute Key
// conforming to the "messaging.servicebus.destination.subscription_name"
// semantic conventions. It represents the name of the subscription in the
// topic messages are received from.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'mySubscription'
MessagingServicebusDestinationSubscriptionNameKey = attribute.Key("messaging.servicebus.destination.subscription_name")
// MessagingServicebusDispositionStatusKey is the attribute Key conforming
// to the "messaging.servicebus.disposition_status" semantic conventions.
// It represents the describes the [settlement
// type](https://learn.microsoft.com/azure/service-bus-messaging/message-transfers-locks-settlement#peeklock).
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
MessagingServicebusDispositionStatusKey = attribute.Key("messaging.servicebus.disposition_status")
// MessagingServicebusMessageDeliveryCountKey is the attribute Key
// conforming to the "messaging.servicebus.message.delivery_count" semantic
// conventions. It represents the number of deliveries that have been
// attempted for this message.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 2
MessagingServicebusMessageDeliveryCountKey = attribute.Key("messaging.servicebus.message.delivery_count")
// MessagingServicebusMessageEnqueuedTimeKey is the attribute Key
// conforming to the "messaging.servicebus.message.enqueued_time" semantic
// conventions. It represents the UTC epoch seconds at which the message
// has been accepted and stored in the entity.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 1701393730
MessagingServicebusMessageEnqueuedTimeKey = attribute.Key("messaging.servicebus.message.enqueued_time")
)
var (
// Message is completed
MessagingServicebusDispositionStatusComplete = MessagingServicebusDispositionStatusKey.String("complete")
// Message is abandoned
MessagingServicebusDispositionStatusAbandon = MessagingServicebusDispositionStatusKey.String("abandon")
// Message is sent to dead letter queue
MessagingServicebusDispositionStatusDeadLetter = MessagingServicebusDispositionStatusKey.String("dead_letter")
// Message is deferred
MessagingServicebusDispositionStatusDefer = MessagingServicebusDispositionStatusKey.String("defer")
)
// MessagingServicebusDestinationSubscriptionName returns an attribute
// KeyValue conforming to the
// "messaging.servicebus.destination.subscription_name" semantic conventions.
// It represents the name of the subscription in the topic messages are
// received from.
func MessagingServicebusDestinationSubscriptionName(val string) attribute.KeyValue {
return MessagingServicebusDestinationSubscriptionNameKey.String(val)
}
// MessagingServicebusMessageDeliveryCount returns an attribute KeyValue
// conforming to the "messaging.servicebus.message.delivery_count" semantic
// conventions. It represents the number of deliveries that have been attempted
// for this message.
func MessagingServicebusMessageDeliveryCount(val int) attribute.KeyValue {
return MessagingServicebusMessageDeliveryCountKey.Int(val)
}
// MessagingServicebusMessageEnqueuedTime returns an attribute KeyValue
// conforming to the "messaging.servicebus.message.enqueued_time" semantic
// conventions. It represents the UTC epoch seconds at which the message has
// been accepted and stored in the entity.
func MessagingServicebusMessageEnqueuedTime(val int) attribute.KeyValue {
return MessagingServicebusMessageEnqueuedTimeKey.Int(val)
}
// This group describes attributes specific to Azure Event Hubs.
const (
// MessagingEventhubsConsumerGroupKey is the attribute Key conforming to
// the "messaging.eventhubs.consumer.group" semantic conventions. It
// represents the name of the consumer group the event consumer is
// associated with.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'indexer'
MessagingEventhubsConsumerGroupKey = attribute.Key("messaging.eventhubs.consumer.group")
// MessagingEventhubsMessageEnqueuedTimeKey is the attribute Key conforming
// to the "messaging.eventhubs.message.enqueued_time" semantic conventions.
// It represents the UTC epoch seconds at which the message has been
// accepted and stored in the entity.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 1701393730
MessagingEventhubsMessageEnqueuedTimeKey = attribute.Key("messaging.eventhubs.message.enqueued_time")
)
// MessagingEventhubsConsumerGroup returns an attribute KeyValue conforming
// to the "messaging.eventhubs.consumer.group" semantic conventions. It
// represents the name of the consumer group the event consumer is associated
// with.
func MessagingEventhubsConsumerGroup(val string) attribute.KeyValue {
return MessagingEventhubsConsumerGroupKey.String(val)
}
// MessagingEventhubsMessageEnqueuedTime returns an attribute KeyValue
// conforming to the "messaging.eventhubs.message.enqueued_time" semantic
// conventions. It represents the UTC epoch seconds at which the message has
// been accepted and stored in the entity.
func MessagingEventhubsMessageEnqueuedTime(val int) attribute.KeyValue {
return MessagingEventhubsMessageEnqueuedTimeKey.Int(val)
}
// These attributes may be used for any network related operation.
const (
// NetworkCarrierIccKey is the attribute Key conforming to the
// "network.carrier.icc" semantic conventions. It represents the ISO 3166-1
// alpha-2 2-character country code associated with the mobile carrier
// network.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'DE'
NetworkCarrierIccKey = attribute.Key("network.carrier.icc")
// NetworkCarrierMccKey is the attribute Key conforming to the
// "network.carrier.mcc" semantic conventions. It represents the mobile
// carrier country code.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '310'
NetworkCarrierMccKey = attribute.Key("network.carrier.mcc")
// NetworkCarrierMncKey is the attribute Key conforming to the
// "network.carrier.mnc" semantic conventions. It represents the mobile
// carrier network code.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '001'
NetworkCarrierMncKey = attribute.Key("network.carrier.mnc")
// NetworkCarrierNameKey is the attribute Key conforming to the
// "network.carrier.name" semantic conventions. It represents the name of
// the mobile carrier.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'sprint'
NetworkCarrierNameKey = attribute.Key("network.carrier.name")
// NetworkConnectionSubtypeKey is the attribute Key conforming to the
// "network.connection.subtype" semantic conventions. It represents the
// this describes more details regarding the connection.type. It may be the
// type of cell technology connection, but it could be used for describing
// details about a wifi connection.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'LTE'
NetworkConnectionSubtypeKey = attribute.Key("network.connection.subtype")
// NetworkConnectionTypeKey is the attribute Key conforming to the
// "network.connection.type" semantic conventions. It represents the
// internet connection type.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'wifi'
NetworkConnectionTypeKey = attribute.Key("network.connection.type")
// NetworkIoDirectionKey is the attribute Key conforming to the
// "network.io.direction" semantic conventions. It represents the network
// IO operation direction.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'transmit'
NetworkIoDirectionKey = attribute.Key("network.io.direction")
// NetworkLocalAddressKey is the attribute Key conforming to the
// "network.local.address" semantic conventions. It represents the local
// address of the network connection - IP address or Unix domain socket
// name.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '10.1.2.80', '/tmp/my.sock'
NetworkLocalAddressKey = attribute.Key("network.local.address")
// NetworkLocalPortKey is the attribute Key conforming to the
// "network.local.port" semantic conventions. It represents the local port
// number of the network connection.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 65123
NetworkLocalPortKey = attribute.Key("network.local.port")
// NetworkPeerAddressKey is the attribute Key conforming to the
// "network.peer.address" semantic conventions. It represents the peer
// address of the network connection - IP address or Unix domain socket
// name.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '10.1.2.80', '/tmp/my.sock'
NetworkPeerAddressKey = attribute.Key("network.peer.address")
// NetworkPeerPortKey is the attribute Key conforming to the
// "network.peer.port" semantic conventions. It represents the peer port
// number of the network connection.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 65123
NetworkPeerPortKey = attribute.Key("network.peer.port")
// NetworkProtocolNameKey is the attribute Key conforming to the
// "network.protocol.name" semantic conventions. It represents the [OSI
// application layer](https://osi-model.com/application-layer/) or non-OSI
// equivalent.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'amqp', 'http', 'mqtt'
// Note: The value SHOULD be normalized to lowercase.
NetworkProtocolNameKey = attribute.Key("network.protocol.name")
// NetworkProtocolVersionKey is the attribute Key conforming to the
// "network.protocol.version" semantic conventions. It represents the
// actual version of the protocol used for network communication.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '1.1', '2'
// Note: If protocol version is subject to negotiation (for example using
// [ALPN](https://www.rfc-editor.org/rfc/rfc7301.html)), this attribute
// SHOULD be set to the negotiated version. If the actual protocol version
// is not known, this attribute SHOULD NOT be set.
NetworkProtocolVersionKey = attribute.Key("network.protocol.version")
// NetworkTransportKey is the attribute Key conforming to the
// "network.transport" semantic conventions. It represents the [OSI
// transport layer](https://osi-model.com/transport-layer/) or
// [inter-process communication
// method](https://wikipedia.org/wiki/Inter-process_communication).
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Examples: 'tcp', 'udp'
// Note: The value SHOULD be normalized to lowercase.
//
// Consider always setting the transport when setting a port number, since
// a port number is ambiguous without knowing the transport. For example
// different processes could be listening on TCP port 12345 and UDP port
// 12345.
NetworkTransportKey = attribute.Key("network.transport")
// NetworkTypeKey is the attribute Key conforming to the "network.type"
// semantic conventions. It represents the [OSI network
// layer](https://osi-model.com/network-layer/) or non-OSI equivalent.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Examples: 'ipv4', 'ipv6'
// Note: The value SHOULD be normalized to lowercase.
NetworkTypeKey = attribute.Key("network.type")
)
var (
// GPRS
NetworkConnectionSubtypeGprs = NetworkConnectionSubtypeKey.String("gprs")
// EDGE
NetworkConnectionSubtypeEdge = NetworkConnectionSubtypeKey.String("edge")
// UMTS
NetworkConnectionSubtypeUmts = NetworkConnectionSubtypeKey.String("umts")
// CDMA
NetworkConnectionSubtypeCdma = NetworkConnectionSubtypeKey.String("cdma")
// EVDO Rel. 0
NetworkConnectionSubtypeEvdo0 = NetworkConnectionSubtypeKey.String("evdo_0")
// EVDO Rev. A
NetworkConnectionSubtypeEvdoA = NetworkConnectionSubtypeKey.String("evdo_a")
// CDMA2000 1XRTT
NetworkConnectionSubtypeCdma20001xrtt = NetworkConnectionSubtypeKey.String("cdma2000_1xrtt")
// HSDPA
NetworkConnectionSubtypeHsdpa = NetworkConnectionSubtypeKey.String("hsdpa")
// HSUPA
NetworkConnectionSubtypeHsupa = NetworkConnectionSubtypeKey.String("hsupa")
// HSPA
NetworkConnectionSubtypeHspa = NetworkConnectionSubtypeKey.String("hspa")
// IDEN
NetworkConnectionSubtypeIden = NetworkConnectionSubtypeKey.String("iden")
// EVDO Rev. B
NetworkConnectionSubtypeEvdoB = NetworkConnectionSubtypeKey.String("evdo_b")
// LTE
NetworkConnectionSubtypeLte = NetworkConnectionSubtypeKey.String("lte")
// EHRPD
NetworkConnectionSubtypeEhrpd = NetworkConnectionSubtypeKey.String("ehrpd")
// HSPAP
NetworkConnectionSubtypeHspap = NetworkConnectionSubtypeKey.String("hspap")
// GSM
NetworkConnectionSubtypeGsm = NetworkConnectionSubtypeKey.String("gsm")
// TD-SCDMA
NetworkConnectionSubtypeTdScdma = NetworkConnectionSubtypeKey.String("td_scdma")
// IWLAN
NetworkConnectionSubtypeIwlan = NetworkConnectionSubtypeKey.String("iwlan")
// 5G NR (New Radio)
NetworkConnectionSubtypeNr = NetworkConnectionSubtypeKey.String("nr")
// 5G NRNSA (New Radio Non-Standalone)
NetworkConnectionSubtypeNrnsa = NetworkConnectionSubtypeKey.String("nrnsa")
// LTE CA
NetworkConnectionSubtypeLteCa = NetworkConnectionSubtypeKey.String("lte_ca")
)
var (
// wifi
NetworkConnectionTypeWifi = NetworkConnectionTypeKey.String("wifi")
// wired
NetworkConnectionTypeWired = NetworkConnectionTypeKey.String("wired")
// cell
NetworkConnectionTypeCell = NetworkConnectionTypeKey.String("cell")
// unavailable
NetworkConnectionTypeUnavailable = NetworkConnectionTypeKey.String("unavailable")
// unknown
NetworkConnectionTypeUnknown = NetworkConnectionTypeKey.String("unknown")
)
var (
// transmit
NetworkIoDirectionTransmit = NetworkIoDirectionKey.String("transmit")
// receive
NetworkIoDirectionReceive = NetworkIoDirectionKey.String("receive")
)
var (
// TCP
NetworkTransportTCP = NetworkTransportKey.String("tcp")
// UDP
NetworkTransportUDP = NetworkTransportKey.String("udp")
// Named or anonymous pipe
NetworkTransportPipe = NetworkTransportKey.String("pipe")
// Unix domain socket
NetworkTransportUnix = NetworkTransportKey.String("unix")
)
var (
// IPv4
NetworkTypeIpv4 = NetworkTypeKey.String("ipv4")
// IPv6
NetworkTypeIpv6 = NetworkTypeKey.String("ipv6")
)
// NetworkCarrierIcc returns an attribute KeyValue conforming to the
// "network.carrier.icc" semantic conventions. It represents the ISO 3166-1
// alpha-2 2-character country code associated with the mobile carrier network.
func NetworkCarrierIcc(val string) attribute.KeyValue {
return NetworkCarrierIccKey.String(val)
}
// NetworkCarrierMcc returns an attribute KeyValue conforming to the
// "network.carrier.mcc" semantic conventions. It represents the mobile carrier
// country code.
func NetworkCarrierMcc(val string) attribute.KeyValue {
return NetworkCarrierMccKey.String(val)
}
// NetworkCarrierMnc returns an attribute KeyValue conforming to the
// "network.carrier.mnc" semantic conventions. It represents the mobile carrier
// network code.
func NetworkCarrierMnc(val string) attribute.KeyValue {
return NetworkCarrierMncKey.String(val)
}
// NetworkCarrierName returns an attribute KeyValue conforming to the
// "network.carrier.name" semantic conventions. It represents the name of the
// mobile carrier.
func NetworkCarrierName(val string) attribute.KeyValue {
return NetworkCarrierNameKey.String(val)
}
// NetworkLocalAddress returns an attribute KeyValue conforming to the
// "network.local.address" semantic conventions. It represents the local
// address of the network connection - IP address or Unix domain socket name.
func NetworkLocalAddress(val string) attribute.KeyValue {
return NetworkLocalAddressKey.String(val)
}
// NetworkLocalPort returns an attribute KeyValue conforming to the
// "network.local.port" semantic conventions. It represents the local port
// number of the network connection.
func NetworkLocalPort(val int) attribute.KeyValue {
return NetworkLocalPortKey.Int(val)
}
// NetworkPeerAddress returns an attribute KeyValue conforming to the
// "network.peer.address" semantic conventions. It represents the peer address
// of the network connection - IP address or Unix domain socket name.
func NetworkPeerAddress(val string) attribute.KeyValue {
return NetworkPeerAddressKey.String(val)
}
// NetworkPeerPort returns an attribute KeyValue conforming to the
// "network.peer.port" semantic conventions. It represents the peer port number
// of the network connection.
func NetworkPeerPort(val int) attribute.KeyValue {
return NetworkPeerPortKey.Int(val)
}
// NetworkProtocolName returns an attribute KeyValue conforming to the
// "network.protocol.name" semantic conventions. It represents the [OSI
// application layer](https://osi-model.com/application-layer/) or non-OSI
// equivalent.
func NetworkProtocolName(val string) attribute.KeyValue {
return NetworkProtocolNameKey.String(val)
}
// NetworkProtocolVersion returns an attribute KeyValue conforming to the
// "network.protocol.version" semantic conventions. It represents the actual
// version of the protocol used for network communication.
func NetworkProtocolVersion(val string) attribute.KeyValue {
return NetworkProtocolVersionKey.String(val)
}
// An OCI image manifest.
const (
// OciManifestDigestKey is the attribute Key conforming to the
// "oci.manifest.digest" semantic conventions. It represents the digest of
// the OCI image manifest. For container images specifically is the digest
// by which the container image is known.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// 'sha256:e4ca62c0d62f3e886e684806dfe9d4e0cda60d54986898173c1083856cfda0f4'
// Note: Follows [OCI Image Manifest
// Specification](https://github.com/opencontainers/image-spec/blob/main/manifest.md),
// and specifically the [Digest
// property](https://github.com/opencontainers/image-spec/blob/main/descriptor.md#digests).
// An example can be found in [Example Image
// Manifest](https://docs.docker.com/registry/spec/manifest-v2-2/#example-image-manifest).
OciManifestDigestKey = attribute.Key("oci.manifest.digest")
)
// OciManifestDigest returns an attribute KeyValue conforming to the
// "oci.manifest.digest" semantic conventions. It represents the digest of the
// OCI image manifest. For container images specifically is the digest by which
// the container image is known.
func OciManifestDigest(val string) attribute.KeyValue {
return OciManifestDigestKey.String(val)
}
// Attributes used by the OpenTracing Shim layer.
const (
// OpentracingRefTypeKey is the attribute Key conforming to the
// "opentracing.ref_type" semantic conventions. It represents the
// parent-child Reference type
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Note: The causal relationship between a child Span and a parent Span.
OpentracingRefTypeKey = attribute.Key("opentracing.ref_type")
)
var (
// The parent Span depends on the child Span in some capacity
OpentracingRefTypeChildOf = OpentracingRefTypeKey.String("child_of")
// The parent Span doesn't depend in any way on the result of the child Span
OpentracingRefTypeFollowsFrom = OpentracingRefTypeKey.String("follows_from")
)
// The operating system (OS) on which the process represented by this resource
// is running.
const (
// OSBuildIDKey is the attribute Key conforming to the "os.build_id"
// semantic conventions. It represents the unique identifier for a
// particular build or compilation of the operating system.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'TQ3C.230805.001.B2', '20E247', '22621'
OSBuildIDKey = attribute.Key("os.build_id")
// OSDescriptionKey is the attribute Key conforming to the "os.description"
// semantic conventions. It represents the human readable (not intended to
// be parsed) OS version information, like e.g. reported by `ver` or
// `lsb_release -a` commands.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Microsoft Windows [Version 10.0.18363.778]', 'Ubuntu 18.04.1
// LTS'
OSDescriptionKey = attribute.Key("os.description")
// OSNameKey is the attribute Key conforming to the "os.name" semantic
// conventions. It represents the human readable operating system name.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'iOS', 'Android', 'Ubuntu'
OSNameKey = attribute.Key("os.name")
// OSTypeKey is the attribute Key conforming to the "os.type" semantic
// conventions. It represents the operating system type.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
OSTypeKey = attribute.Key("os.type")
// OSVersionKey is the attribute Key conforming to the "os.version"
// semantic conventions. It represents the version string of the operating
// system as defined in [Version
// Attributes](/docs/resource/README.md#version-attributes).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '14.2.1', '18.04.1'
OSVersionKey = attribute.Key("os.version")
)
var (
// Microsoft Windows
OSTypeWindows = OSTypeKey.String("windows")
// Linux
OSTypeLinux = OSTypeKey.String("linux")
// Apple Darwin
OSTypeDarwin = OSTypeKey.String("darwin")
// FreeBSD
OSTypeFreeBSD = OSTypeKey.String("freebsd")
// NetBSD
OSTypeNetBSD = OSTypeKey.String("netbsd")
// OpenBSD
OSTypeOpenBSD = OSTypeKey.String("openbsd")
// DragonFly BSD
OSTypeDragonflyBSD = OSTypeKey.String("dragonflybsd")
// HP-UX (Hewlett Packard Unix)
OSTypeHPUX = OSTypeKey.String("hpux")
// AIX (Advanced Interactive eXecutive)
OSTypeAIX = OSTypeKey.String("aix")
// SunOS, Oracle Solaris
OSTypeSolaris = OSTypeKey.String("solaris")
// IBM z/OS
OSTypeZOS = OSTypeKey.String("z_os")
)
// OSBuildID returns an attribute KeyValue conforming to the "os.build_id"
// semantic conventions. It represents the unique identifier for a particular
// build or compilation of the operating system.
func OSBuildID(val string) attribute.KeyValue {
return OSBuildIDKey.String(val)
}
// OSDescription returns an attribute KeyValue conforming to the
// "os.description" semantic conventions. It represents the human readable (not
// intended to be parsed) OS version information, like e.g. reported by `ver`
// or `lsb_release -a` commands.
func OSDescription(val string) attribute.KeyValue {
return OSDescriptionKey.String(val)
}
// OSName returns an attribute KeyValue conforming to the "os.name" semantic
// conventions. It represents the human readable operating system name.
func OSName(val string) attribute.KeyValue {
return OSNameKey.String(val)
}
// OSVersion returns an attribute KeyValue conforming to the "os.version"
// semantic conventions. It represents the version string of the operating
// system as defined in [Version
// Attributes](/docs/resource/README.md#version-attributes).
func OSVersion(val string) attribute.KeyValue {
return OSVersionKey.String(val)
}
// Attributes reserved for OpenTelemetry
const (
// OTelStatusCodeKey is the attribute Key conforming to the
// "otel.status_code" semantic conventions. It represents the name of the
// code, either "OK" or "ERROR". MUST NOT be set if the status code is
// UNSET.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
OTelStatusCodeKey = attribute.Key("otel.status_code")
// OTelStatusDescriptionKey is the attribute Key conforming to the
// "otel.status_description" semantic conventions. It represents the
// description of the Status if it has a value, otherwise not set.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'resource not found'
OTelStatusDescriptionKey = attribute.Key("otel.status_description")
)
var (
// The operation has been validated by an Application developer or Operator to have completed successfully
OTelStatusCodeOk = OTelStatusCodeKey.String("OK")
// The operation contains an error
OTelStatusCodeError = OTelStatusCodeKey.String("ERROR")
)
// OTelStatusDescription returns an attribute KeyValue conforming to the
// "otel.status_description" semantic conventions. It represents the
// description of the Status if it has a value, otherwise not set.
func OTelStatusDescription(val string) attribute.KeyValue {
return OTelStatusDescriptionKey.String(val)
}
// Attributes used by non-OTLP exporters to represent OpenTelemetry Scope's
// concepts.
const (
// OTelScopeNameKey is the attribute Key conforming to the
// "otel.scope.name" semantic conventions. It represents the name of the
// instrumentation scope - (`InstrumentationScope.Name` in OTLP).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'io.opentelemetry.contrib.mongodb'
OTelScopeNameKey = attribute.Key("otel.scope.name")
// OTelScopeVersionKey is the attribute Key conforming to the
// "otel.scope.version" semantic conventions. It represents the version of
// the instrumentation scope - (`InstrumentationScope.Version` in OTLP).
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '1.0.0'
OTelScopeVersionKey = attribute.Key("otel.scope.version")
)
// OTelScopeName returns an attribute KeyValue conforming to the
// "otel.scope.name" semantic conventions. It represents the name of the
// instrumentation scope - (`InstrumentationScope.Name` in OTLP).
func OTelScopeName(val string) attribute.KeyValue {
return OTelScopeNameKey.String(val)
}
// OTelScopeVersion returns an attribute KeyValue conforming to the
// "otel.scope.version" semantic conventions. It represents the version of the
// instrumentation scope - (`InstrumentationScope.Version` in OTLP).
func OTelScopeVersion(val string) attribute.KeyValue {
return OTelScopeVersionKey.String(val)
}
// Operations that access some remote service.
const (
// PeerServiceKey is the attribute Key conforming to the "peer.service"
// semantic conventions. It represents the
// [`service.name`](/docs/resource/README.md#service) of the remote
// service. SHOULD be equal to the actual `service.name` resource attribute
// of the remote service if any.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'AuthTokenCache'
PeerServiceKey = attribute.Key("peer.service")
)
// PeerService returns an attribute KeyValue conforming to the
// "peer.service" semantic conventions. It represents the
// [`service.name`](/docs/resource/README.md#service) of the remote service.
// SHOULD be equal to the actual `service.name` resource attribute of the
// remote service if any.
func PeerService(val string) attribute.KeyValue {
return PeerServiceKey.String(val)
}
// An operating system process.
const (
// ProcessCommandKey is the attribute Key conforming to the
// "process.command" semantic conventions. It represents the command used
// to launch the process (i.e. the command name). On Linux based systems,
// can be set to the zeroth string in `proc/[pid]/cmdline`. On Windows, can
// be set to the first parameter extracted from `GetCommandLineW`.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'cmd/otelcol'
ProcessCommandKey = attribute.Key("process.command")
// ProcessCommandArgsKey is the attribute Key conforming to the
// "process.command_args" semantic conventions. It represents the all the
// command arguments (including the command/executable itself) as received
// by the process. On Linux-based systems (and some other Unixoid systems
// supporting procfs), can be set according to the list of null-delimited
// strings extracted from `proc/[pid]/cmdline`. For libc-based executables,
// this would be the full argv vector passed to `main`.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'cmd/otecol', '--config=config.yaml'
ProcessCommandArgsKey = attribute.Key("process.command_args")
// ProcessCommandLineKey is the attribute Key conforming to the
// "process.command_line" semantic conventions. It represents the full
// command used to launch the process as a single string representing the
// full command. On Windows, can be set to the result of `GetCommandLineW`.
// Do not set this if you have to assemble it just for monitoring; use
// `process.command_args` instead.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'C:\\cmd\\otecol --config="my directory\\config.yaml"'
ProcessCommandLineKey = attribute.Key("process.command_line")
// ProcessContextSwitchTypeKey is the attribute Key conforming to the
// "process.context_switch_type" semantic conventions. It represents the
// specifies whether the context switches for this data point were
// voluntary or involuntary.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
ProcessContextSwitchTypeKey = attribute.Key("process.context_switch_type")
// ProcessCreationTimeKey is the attribute Key conforming to the
// "process.creation.time" semantic conventions. It represents the date and
// time the process was created, in ISO 8601 format.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '2023-11-21T09:25:34.853Z'
ProcessCreationTimeKey = attribute.Key("process.creation.time")
// ProcessExecutableNameKey is the attribute Key conforming to the
// "process.executable.name" semantic conventions. It represents the name
// of the process executable. On Linux based systems, can be set to the
// `Name` in `proc/[pid]/status`. On Windows, can be set to the base name
// of `GetProcessImageFileNameW`.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'otelcol'
ProcessExecutableNameKey = attribute.Key("process.executable.name")
// ProcessExecutablePathKey is the attribute Key conforming to the
// "process.executable.path" semantic conventions. It represents the full
// path to the process executable. On Linux based systems, can be set to
// the target of `proc/[pid]/exe`. On Windows, can be set to the result of
// `GetProcessImageFileNameW`.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '/usr/bin/cmd/otelcol'
ProcessExecutablePathKey = attribute.Key("process.executable.path")
// ProcessExitCodeKey is the attribute Key conforming to the
// "process.exit.code" semantic conventions. It represents the exit code of
// the process.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 127
ProcessExitCodeKey = attribute.Key("process.exit.code")
// ProcessExitTimeKey is the attribute Key conforming to the
// "process.exit.time" semantic conventions. It represents the date and
// time the process exited, in ISO 8601 format.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '2023-11-21T09:26:12.315Z'
ProcessExitTimeKey = attribute.Key("process.exit.time")
// ProcessGroupLeaderPIDKey is the attribute Key conforming to the
// "process.group_leader.pid" semantic conventions. It represents the PID
// of the process's group leader. This is also the process group ID (PGID)
// of the process.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 23
ProcessGroupLeaderPIDKey = attribute.Key("process.group_leader.pid")
// ProcessInteractiveKey is the attribute Key conforming to the
// "process.interactive" semantic conventions. It represents the whether
// the process is connected to an interactive shell.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
ProcessInteractiveKey = attribute.Key("process.interactive")
// ProcessOwnerKey is the attribute Key conforming to the "process.owner"
// semantic conventions. It represents the username of the user that owns
// the process.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'root'
ProcessOwnerKey = attribute.Key("process.owner")
// ProcessPagingFaultTypeKey is the attribute Key conforming to the
// "process.paging.fault_type" semantic conventions. It represents the type
// of page fault for this data point. Type `major` is for major/hard page
// faults, and `minor` is for minor/soft page faults.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
ProcessPagingFaultTypeKey = attribute.Key("process.paging.fault_type")
// ProcessParentPIDKey is the attribute Key conforming to the
// "process.parent_pid" semantic conventions. It represents the parent
// Process identifier (PPID).
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 111
ProcessParentPIDKey = attribute.Key("process.parent_pid")
// ProcessPIDKey is the attribute Key conforming to the "process.pid"
// semantic conventions. It represents the process identifier (PID).
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 1234
ProcessPIDKey = attribute.Key("process.pid")
// ProcessRealUserIDKey is the attribute Key conforming to the
// "process.real_user.id" semantic conventions. It represents the real user
// ID (RUID) of the process.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 1000
ProcessRealUserIDKey = attribute.Key("process.real_user.id")
// ProcessRealUserNameKey is the attribute Key conforming to the
// "process.real_user.name" semantic conventions. It represents the
// username of the real user of the process.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'operator'
ProcessRealUserNameKey = attribute.Key("process.real_user.name")
// ProcessRuntimeDescriptionKey is the attribute Key conforming to the
// "process.runtime.description" semantic conventions. It represents an
// additional description about the runtime of the process, for example a
// specific vendor customization of the runtime environment.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Eclipse OpenJ9 Eclipse OpenJ9 VM openj9-0.21.0'
ProcessRuntimeDescriptionKey = attribute.Key("process.runtime.description")
// ProcessRuntimeNameKey is the attribute Key conforming to the
// "process.runtime.name" semantic conventions. It represents the name of
// the runtime of this process. For compiled native binaries, this SHOULD
// be the name of the compiler.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'OpenJDK Runtime Environment'
ProcessRuntimeNameKey = attribute.Key("process.runtime.name")
// ProcessRuntimeVersionKey is the attribute Key conforming to the
// "process.runtime.version" semantic conventions. It represents the
// version of the runtime of this process, as returned by the runtime
// without modification.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '14.0.2'
ProcessRuntimeVersionKey = attribute.Key("process.runtime.version")
// ProcessSavedUserIDKey is the attribute Key conforming to the
// "process.saved_user.id" semantic conventions. It represents the saved
// user ID (SUID) of the process.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 1002
ProcessSavedUserIDKey = attribute.Key("process.saved_user.id")
// ProcessSavedUserNameKey is the attribute Key conforming to the
// "process.saved_user.name" semantic conventions. It represents the
// username of the saved user.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'operator'
ProcessSavedUserNameKey = attribute.Key("process.saved_user.name")
// ProcessSessionLeaderPIDKey is the attribute Key conforming to the
// "process.session_leader.pid" semantic conventions. It represents the PID
// of the process's session leader. This is also the session ID (SID) of
// the process.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 14
ProcessSessionLeaderPIDKey = attribute.Key("process.session_leader.pid")
// ProcessUserIDKey is the attribute Key conforming to the
// "process.user.id" semantic conventions. It represents the effective user
// ID (EUID) of the process.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 1001
ProcessUserIDKey = attribute.Key("process.user.id")
// ProcessUserNameKey is the attribute Key conforming to the
// "process.user.name" semantic conventions. It represents the username of
// the effective user of the process.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'root'
ProcessUserNameKey = attribute.Key("process.user.name")
// ProcessVpidKey is the attribute Key conforming to the "process.vpid"
// semantic conventions. It represents the virtual process identifier.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 12
// Note: The process ID within a PID namespace. This is not necessarily
// unique across all processes on the host but it is unique within the
// process namespace that the process exists within.
ProcessVpidKey = attribute.Key("process.vpid")
)
var (
// voluntary
ProcessContextSwitchTypeVoluntary = ProcessContextSwitchTypeKey.String("voluntary")
// involuntary
ProcessContextSwitchTypeInvoluntary = ProcessContextSwitchTypeKey.String("involuntary")
)
var (
// major
ProcessPagingFaultTypeMajor = ProcessPagingFaultTypeKey.String("major")
// minor
ProcessPagingFaultTypeMinor = ProcessPagingFaultTypeKey.String("minor")
)
// ProcessCommand returns an attribute KeyValue conforming to the
// "process.command" semantic conventions. It represents the command used to
// launch the process (i.e. the command name). On Linux based systems, can be
// set to the zeroth string in `proc/[pid]/cmdline`. On Windows, can be set to
// the first parameter extracted from `GetCommandLineW`.
func ProcessCommand(val string) attribute.KeyValue {
return ProcessCommandKey.String(val)
}
// ProcessCommandArgs returns an attribute KeyValue conforming to the
// "process.command_args" semantic conventions. It represents the all the
// command arguments (including the command/executable itself) as received by
// the process. On Linux-based systems (and some other Unixoid systems
// supporting procfs), can be set according to the list of null-delimited
// strings extracted from `proc/[pid]/cmdline`. For libc-based executables,
// this would be the full argv vector passed to `main`.
func ProcessCommandArgs(val ...string) attribute.KeyValue {
return ProcessCommandArgsKey.StringSlice(val)
}
// ProcessCommandLine returns an attribute KeyValue conforming to the
// "process.command_line" semantic conventions. It represents the full command
// used to launch the process as a single string representing the full command.
// On Windows, can be set to the result of `GetCommandLineW`. Do not set this
// if you have to assemble it just for monitoring; use `process.command_args`
// instead.
func ProcessCommandLine(val string) attribute.KeyValue {
return ProcessCommandLineKey.String(val)
}
// ProcessCreationTime returns an attribute KeyValue conforming to the
// "process.creation.time" semantic conventions. It represents the date and
// time the process was created, in ISO 8601 format.
func ProcessCreationTime(val string) attribute.KeyValue {
return ProcessCreationTimeKey.String(val)
}
// ProcessExecutableName returns an attribute KeyValue conforming to the
// "process.executable.name" semantic conventions. It represents the name of
// the process executable. On Linux based systems, can be set to the `Name` in
// `proc/[pid]/status`. On Windows, can be set to the base name of
// `GetProcessImageFileNameW`.
func ProcessExecutableName(val string) attribute.KeyValue {
return ProcessExecutableNameKey.String(val)
}
// ProcessExecutablePath returns an attribute KeyValue conforming to the
// "process.executable.path" semantic conventions. It represents the full path
// to the process executable. On Linux based systems, can be set to the target
// of `proc/[pid]/exe`. On Windows, can be set to the result of
// `GetProcessImageFileNameW`.
func ProcessExecutablePath(val string) attribute.KeyValue {
return ProcessExecutablePathKey.String(val)
}
// ProcessExitCode returns an attribute KeyValue conforming to the
// "process.exit.code" semantic conventions. It represents the exit code of the
// process.
func ProcessExitCode(val int) attribute.KeyValue {
return ProcessExitCodeKey.Int(val)
}
// ProcessExitTime returns an attribute KeyValue conforming to the
// "process.exit.time" semantic conventions. It represents the date and time
// the process exited, in ISO 8601 format.
func ProcessExitTime(val string) attribute.KeyValue {
return ProcessExitTimeKey.String(val)
}
// ProcessGroupLeaderPID returns an attribute KeyValue conforming to the
// "process.group_leader.pid" semantic conventions. It represents the PID of
// the process's group leader. This is also the process group ID (PGID) of the
// process.
func ProcessGroupLeaderPID(val int) attribute.KeyValue {
return ProcessGroupLeaderPIDKey.Int(val)
}
// ProcessInteractive returns an attribute KeyValue conforming to the
// "process.interactive" semantic conventions. It represents the whether the
// process is connected to an interactive shell.
func ProcessInteractive(val bool) attribute.KeyValue {
return ProcessInteractiveKey.Bool(val)
}
// ProcessOwner returns an attribute KeyValue conforming to the
// "process.owner" semantic conventions. It represents the username of the user
// that owns the process.
func ProcessOwner(val string) attribute.KeyValue {
return ProcessOwnerKey.String(val)
}
// ProcessParentPID returns an attribute KeyValue conforming to the
// "process.parent_pid" semantic conventions. It represents the parent Process
// identifier (PPID).
func ProcessParentPID(val int) attribute.KeyValue {
return ProcessParentPIDKey.Int(val)
}
// ProcessPID returns an attribute KeyValue conforming to the "process.pid"
// semantic conventions. It represents the process identifier (PID).
func ProcessPID(val int) attribute.KeyValue {
return ProcessPIDKey.Int(val)
}
// ProcessRealUserID returns an attribute KeyValue conforming to the
// "process.real_user.id" semantic conventions. It represents the real user ID
// (RUID) of the process.
func ProcessRealUserID(val int) attribute.KeyValue {
return ProcessRealUserIDKey.Int(val)
}
// ProcessRealUserName returns an attribute KeyValue conforming to the
// "process.real_user.name" semantic conventions. It represents the username of
// the real user of the process.
func ProcessRealUserName(val string) attribute.KeyValue {
return ProcessRealUserNameKey.String(val)
}
// ProcessRuntimeDescription returns an attribute KeyValue conforming to the
// "process.runtime.description" semantic conventions. It represents an
// additional description about the runtime of the process, for example a
// specific vendor customization of the runtime environment.
func ProcessRuntimeDescription(val string) attribute.KeyValue {
return ProcessRuntimeDescriptionKey.String(val)
}
// ProcessRuntimeName returns an attribute KeyValue conforming to the
// "process.runtime.name" semantic conventions. It represents the name of the
// runtime of this process. For compiled native binaries, this SHOULD be the
// name of the compiler.
func ProcessRuntimeName(val string) attribute.KeyValue {
return ProcessRuntimeNameKey.String(val)
}
// ProcessRuntimeVersion returns an attribute KeyValue conforming to the
// "process.runtime.version" semantic conventions. It represents the version of
// the runtime of this process, as returned by the runtime without
// modification.
func ProcessRuntimeVersion(val string) attribute.KeyValue {
return ProcessRuntimeVersionKey.String(val)
}
// ProcessSavedUserID returns an attribute KeyValue conforming to the
// "process.saved_user.id" semantic conventions. It represents the saved user
// ID (SUID) of the process.
func ProcessSavedUserID(val int) attribute.KeyValue {
return ProcessSavedUserIDKey.Int(val)
}
// ProcessSavedUserName returns an attribute KeyValue conforming to the
// "process.saved_user.name" semantic conventions. It represents the username
// of the saved user.
func ProcessSavedUserName(val string) attribute.KeyValue {
return ProcessSavedUserNameKey.String(val)
}
// ProcessSessionLeaderPID returns an attribute KeyValue conforming to the
// "process.session_leader.pid" semantic conventions. It represents the PID of
// the process's session leader. This is also the session ID (SID) of the
// process.
func ProcessSessionLeaderPID(val int) attribute.KeyValue {
return ProcessSessionLeaderPIDKey.Int(val)
}
// ProcessUserID returns an attribute KeyValue conforming to the
// "process.user.id" semantic conventions. It represents the effective user ID
// (EUID) of the process.
func ProcessUserID(val int) attribute.KeyValue {
return ProcessUserIDKey.Int(val)
}
// ProcessUserName returns an attribute KeyValue conforming to the
// "process.user.name" semantic conventions. It represents the username of the
// effective user of the process.
func ProcessUserName(val string) attribute.KeyValue {
return ProcessUserNameKey.String(val)
}
// ProcessVpid returns an attribute KeyValue conforming to the
// "process.vpid" semantic conventions. It represents the virtual process
// identifier.
func ProcessVpid(val int) attribute.KeyValue {
return ProcessVpidKey.Int(val)
}
// Attributes for process CPU
const (
// ProcessCPUStateKey is the attribute Key conforming to the
// "process.cpu.state" semantic conventions. It represents the CPU state of
// the process.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
ProcessCPUStateKey = attribute.Key("process.cpu.state")
)
var (
// system
ProcessCPUStateSystem = ProcessCPUStateKey.String("system")
// user
ProcessCPUStateUser = ProcessCPUStateKey.String("user")
// wait
ProcessCPUStateWait = ProcessCPUStateKey.String("wait")
)
// Attributes for remote procedure calls.
const (
// RPCConnectRPCErrorCodeKey is the attribute Key conforming to the
// "rpc.connect_rpc.error_code" semantic conventions. It represents the
// [error codes](https://connect.build/docs/protocol/#error-codes) of the
// Connect request. Error codes are always string values.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
RPCConnectRPCErrorCodeKey = attribute.Key("rpc.connect_rpc.error_code")
// RPCGRPCStatusCodeKey is the attribute Key conforming to the
// "rpc.grpc.status_code" semantic conventions. It represents the [numeric
// status
// code](https://github.com/grpc/grpc/blob/v1.33.2/doc/statuscodes.md) of
// the gRPC request.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
RPCGRPCStatusCodeKey = attribute.Key("rpc.grpc.status_code")
// RPCJsonrpcErrorCodeKey is the attribute Key conforming to the
// "rpc.jsonrpc.error_code" semantic conventions. It represents the
// `error.code` property of response if it is an error response.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: -32700, 100
RPCJsonrpcErrorCodeKey = attribute.Key("rpc.jsonrpc.error_code")
// RPCJsonrpcErrorMessageKey is the attribute Key conforming to the
// "rpc.jsonrpc.error_message" semantic conventions. It represents the
// `error.message` property of response if it is an error response.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Parse error', 'User already exists'
RPCJsonrpcErrorMessageKey = attribute.Key("rpc.jsonrpc.error_message")
// RPCJsonrpcRequestIDKey is the attribute Key conforming to the
// "rpc.jsonrpc.request_id" semantic conventions. It represents the `id`
// property of request or response. Since protocol allows id to be int,
// string, `null` or missing (for notifications), value is expected to be
// cast to string for simplicity. Use empty string in case of `null` value.
// Omit entirely if this is a notification.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '10', 'request-7', ''
RPCJsonrpcRequestIDKey = attribute.Key("rpc.jsonrpc.request_id")
// RPCJsonrpcVersionKey is the attribute Key conforming to the
// "rpc.jsonrpc.version" semantic conventions. It represents the protocol
// version as in `jsonrpc` property of request/response. Since JSON-RPC 1.0
// doesn't specify this, the value can be omitted.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '2.0', '1.0'
RPCJsonrpcVersionKey = attribute.Key("rpc.jsonrpc.version")
// RPCMessageCompressedSizeKey is the attribute Key conforming to the
// "rpc.message.compressed_size" semantic conventions. It represents the
// compressed size of the message in bytes.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
RPCMessageCompressedSizeKey = attribute.Key("rpc.message.compressed_size")
// RPCMessageIDKey is the attribute Key conforming to the "rpc.message.id"
// semantic conventions. It represents the mUST be calculated as two
// different counters starting from `1` one for sent messages and one for
// received message.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Note: This way we guarantee that the values will be consistent between
// different implementations.
RPCMessageIDKey = attribute.Key("rpc.message.id")
// RPCMessageTypeKey is the attribute Key conforming to the
// "rpc.message.type" semantic conventions. It represents the whether this
// is a received or sent message.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
RPCMessageTypeKey = attribute.Key("rpc.message.type")
// RPCMessageUncompressedSizeKey is the attribute Key conforming to the
// "rpc.message.uncompressed_size" semantic conventions. It represents the
// uncompressed size of the message in bytes.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
RPCMessageUncompressedSizeKey = attribute.Key("rpc.message.uncompressed_size")
// RPCMethodKey is the attribute Key conforming to the "rpc.method"
// semantic conventions. It represents the name of the (logical) method
// being called, must be equal to the $method part in the span name.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'exampleMethod'
// Note: This is the logical name of the method from the RPC interface
// perspective, which can be different from the name of any implementing
// method/function. The `code.function` attribute may be used to store the
// latter (e.g., method actually executing the call on the server side, RPC
// client stub method on the client side).
RPCMethodKey = attribute.Key("rpc.method")
// RPCServiceKey is the attribute Key conforming to the "rpc.service"
// semantic conventions. It represents the full (logical) name of the
// service being called, including its package name, if applicable.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'myservice.EchoService'
// Note: This is the logical name of the service from the RPC interface
// perspective, which can be different from the name of any implementing
// class. The `code.namespace` attribute may be used to store the latter
// (despite the attribute name, it may include a class name; e.g., class
// with method actually executing the call on the server side, RPC client
// stub class on the client side).
RPCServiceKey = attribute.Key("rpc.service")
// RPCSystemKey is the attribute Key conforming to the "rpc.system"
// semantic conventions. It represents a string identifying the remoting
// system. See below for a list of well-known identifiers.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
RPCSystemKey = attribute.Key("rpc.system")
)
var (
// cancelled
RPCConnectRPCErrorCodeCancelled = RPCConnectRPCErrorCodeKey.String("cancelled")
// unknown
RPCConnectRPCErrorCodeUnknown = RPCConnectRPCErrorCodeKey.String("unknown")
// invalid_argument
RPCConnectRPCErrorCodeInvalidArgument = RPCConnectRPCErrorCodeKey.String("invalid_argument")
// deadline_exceeded
RPCConnectRPCErrorCodeDeadlineExceeded = RPCConnectRPCErrorCodeKey.String("deadline_exceeded")
// not_found
RPCConnectRPCErrorCodeNotFound = RPCConnectRPCErrorCodeKey.String("not_found")
// already_exists
RPCConnectRPCErrorCodeAlreadyExists = RPCConnectRPCErrorCodeKey.String("already_exists")
// permission_denied
RPCConnectRPCErrorCodePermissionDenied = RPCConnectRPCErrorCodeKey.String("permission_denied")
// resource_exhausted
RPCConnectRPCErrorCodeResourceExhausted = RPCConnectRPCErrorCodeKey.String("resource_exhausted")
// failed_precondition
RPCConnectRPCErrorCodeFailedPrecondition = RPCConnectRPCErrorCodeKey.String("failed_precondition")
// aborted
RPCConnectRPCErrorCodeAborted = RPCConnectRPCErrorCodeKey.String("aborted")
// out_of_range
RPCConnectRPCErrorCodeOutOfRange = RPCConnectRPCErrorCodeKey.String("out_of_range")
// unimplemented
RPCConnectRPCErrorCodeUnimplemented = RPCConnectRPCErrorCodeKey.String("unimplemented")
// internal
RPCConnectRPCErrorCodeInternal = RPCConnectRPCErrorCodeKey.String("internal")
// unavailable
RPCConnectRPCErrorCodeUnavailable = RPCConnectRPCErrorCodeKey.String("unavailable")
// data_loss
RPCConnectRPCErrorCodeDataLoss = RPCConnectRPCErrorCodeKey.String("data_loss")
// unauthenticated
RPCConnectRPCErrorCodeUnauthenticated = RPCConnectRPCErrorCodeKey.String("unauthenticated")
)
var (
// OK
RPCGRPCStatusCodeOk = RPCGRPCStatusCodeKey.Int(0)
// CANCELLED
RPCGRPCStatusCodeCancelled = RPCGRPCStatusCodeKey.Int(1)
// UNKNOWN
RPCGRPCStatusCodeUnknown = RPCGRPCStatusCodeKey.Int(2)
// INVALID_ARGUMENT
RPCGRPCStatusCodeInvalidArgument = RPCGRPCStatusCodeKey.Int(3)
// DEADLINE_EXCEEDED
RPCGRPCStatusCodeDeadlineExceeded = RPCGRPCStatusCodeKey.Int(4)
// NOT_FOUND
RPCGRPCStatusCodeNotFound = RPCGRPCStatusCodeKey.Int(5)
// ALREADY_EXISTS
RPCGRPCStatusCodeAlreadyExists = RPCGRPCStatusCodeKey.Int(6)
// PERMISSION_DENIED
RPCGRPCStatusCodePermissionDenied = RPCGRPCStatusCodeKey.Int(7)
// RESOURCE_EXHAUSTED
RPCGRPCStatusCodeResourceExhausted = RPCGRPCStatusCodeKey.Int(8)
// FAILED_PRECONDITION
RPCGRPCStatusCodeFailedPrecondition = RPCGRPCStatusCodeKey.Int(9)
// ABORTED
RPCGRPCStatusCodeAborted = RPCGRPCStatusCodeKey.Int(10)
// OUT_OF_RANGE
RPCGRPCStatusCodeOutOfRange = RPCGRPCStatusCodeKey.Int(11)
// UNIMPLEMENTED
RPCGRPCStatusCodeUnimplemented = RPCGRPCStatusCodeKey.Int(12)
// INTERNAL
RPCGRPCStatusCodeInternal = RPCGRPCStatusCodeKey.Int(13)
// UNAVAILABLE
RPCGRPCStatusCodeUnavailable = RPCGRPCStatusCodeKey.Int(14)
// DATA_LOSS
RPCGRPCStatusCodeDataLoss = RPCGRPCStatusCodeKey.Int(15)
// UNAUTHENTICATED
RPCGRPCStatusCodeUnauthenticated = RPCGRPCStatusCodeKey.Int(16)
)
var (
// sent
RPCMessageTypeSent = RPCMessageTypeKey.String("SENT")
// received
RPCMessageTypeReceived = RPCMessageTypeKey.String("RECEIVED")
)
var (
// gRPC
RPCSystemGRPC = RPCSystemKey.String("grpc")
// Java RMI
RPCSystemJavaRmi = RPCSystemKey.String("java_rmi")
// .NET WCF
RPCSystemDotnetWcf = RPCSystemKey.String("dotnet_wcf")
// Apache Dubbo
RPCSystemApacheDubbo = RPCSystemKey.String("apache_dubbo")
// Connect RPC
RPCSystemConnectRPC = RPCSystemKey.String("connect_rpc")
)
// RPCJsonrpcErrorCode returns an attribute KeyValue conforming to the
// "rpc.jsonrpc.error_code" semantic conventions. It represents the
// `error.code` property of response if it is an error response.
func RPCJsonrpcErrorCode(val int) attribute.KeyValue {
return RPCJsonrpcErrorCodeKey.Int(val)
}
// RPCJsonrpcErrorMessage returns an attribute KeyValue conforming to the
// "rpc.jsonrpc.error_message" semantic conventions. It represents the
// `error.message` property of response if it is an error response.
func RPCJsonrpcErrorMessage(val string) attribute.KeyValue {
return RPCJsonrpcErrorMessageKey.String(val)
}
// RPCJsonrpcRequestID returns an attribute KeyValue conforming to the
// "rpc.jsonrpc.request_id" semantic conventions. It represents the `id`
// property of request or response. Since protocol allows id to be int, string,
// `null` or missing (for notifications), value is expected to be cast to
// string for simplicity. Use empty string in case of `null` value. Omit
// entirely if this is a notification.
func RPCJsonrpcRequestID(val string) attribute.KeyValue {
return RPCJsonrpcRequestIDKey.String(val)
}
// RPCJsonrpcVersion returns an attribute KeyValue conforming to the
// "rpc.jsonrpc.version" semantic conventions. It represents the protocol
// version as in `jsonrpc` property of request/response. Since JSON-RPC 1.0
// doesn't specify this, the value can be omitted.
func RPCJsonrpcVersion(val string) attribute.KeyValue {
return RPCJsonrpcVersionKey.String(val)
}
// RPCMessageCompressedSize returns an attribute KeyValue conforming to the
// "rpc.message.compressed_size" semantic conventions. It represents the
// compressed size of the message in bytes.
func RPCMessageCompressedSize(val int) attribute.KeyValue {
return RPCMessageCompressedSizeKey.Int(val)
}
// RPCMessageID returns an attribute KeyValue conforming to the
// "rpc.message.id" semantic conventions. It represents the mUST be calculated
// as two different counters starting from `1` one for sent messages and one
// for received message.
func RPCMessageID(val int) attribute.KeyValue {
return RPCMessageIDKey.Int(val)
}
// RPCMessageUncompressedSize returns an attribute KeyValue conforming to
// the "rpc.message.uncompressed_size" semantic conventions. It represents the
// uncompressed size of the message in bytes.
func RPCMessageUncompressedSize(val int) attribute.KeyValue {
return RPCMessageUncompressedSizeKey.Int(val)
}
// RPCMethod returns an attribute KeyValue conforming to the "rpc.method"
// semantic conventions. It represents the name of the (logical) method being
// called, must be equal to the $method part in the span name.
func RPCMethod(val string) attribute.KeyValue {
return RPCMethodKey.String(val)
}
// RPCService returns an attribute KeyValue conforming to the "rpc.service"
// semantic conventions. It represents the full (logical) name of the service
// being called, including its package name, if applicable.
func RPCService(val string) attribute.KeyValue {
return RPCServiceKey.String(val)
}
// These attributes may be used to describe the server in a connection-based
// network interaction where there is one side that initiates the connection
// (the client is the side that initiates the connection). This covers all TCP
// network interactions since TCP is connection-based and one side initiates
// the connection (an exception is made for peer-to-peer communication over TCP
// where the "user-facing" surface of the protocol / API doesn't expose a clear
// notion of client and server). This also covers UDP network interactions
// where one side initiates the interaction, e.g. QUIC (HTTP/3) and DNS.
const (
// ServerAddressKey is the attribute Key conforming to the "server.address"
// semantic conventions. It represents the server domain name if available
// without reverse DNS lookup; otherwise, IP address or Unix domain socket
// name.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'example.com', '10.1.2.80', '/tmp/my.sock'
// Note: When observed from the client side, and when communicating through
// an intermediary, `server.address` SHOULD represent the server address
// behind any intermediaries, for example proxies, if it's available.
ServerAddressKey = attribute.Key("server.address")
// ServerPortKey is the attribute Key conforming to the "server.port"
// semantic conventions. It represents the server port number.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 80, 8080, 443
// Note: When observed from the client side, and when communicating through
// an intermediary, `server.port` SHOULD represent the server port behind
// any intermediaries, for example proxies, if it's available.
ServerPortKey = attribute.Key("server.port")
)
// ServerAddress returns an attribute KeyValue conforming to the
// "server.address" semantic conventions. It represents the server domain name
// if available without reverse DNS lookup; otherwise, IP address or Unix
// domain socket name.
func ServerAddress(val string) attribute.KeyValue {
return ServerAddressKey.String(val)
}
// ServerPort returns an attribute KeyValue conforming to the "server.port"
// semantic conventions. It represents the server port number.
func ServerPort(val int) attribute.KeyValue {
return ServerPortKey.Int(val)
}
// A service instance.
const (
// ServiceInstanceIDKey is the attribute Key conforming to the
// "service.instance.id" semantic conventions. It represents the string ID
// of the service instance.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '627cc493-f310-47de-96bd-71410b7dec09'
// Note: MUST be unique for each instance of the same
// `service.namespace,service.name` pair (in other words
// `service.namespace,service.name,service.instance.id` triplet MUST be
// globally unique). The ID helps to
// distinguish instances of the same service that exist at the same time
// (e.g. instances of a horizontally scaled
// service).
//
// Implementations, such as SDKs, are recommended to generate a random
// Version 1 or Version 4 [RFC
// 4122](https://www.ietf.org/rfc/rfc4122.txt) UUID, but are free to use an
// inherent unique ID as the source of
// this value if stability is desirable. In that case, the ID SHOULD be
// used as source of a UUID Version 5 and
// SHOULD use the following UUID as the namespace:
// `4d63009a-8d0f-11ee-aad7-4c796ed8e320`.
//
// UUIDs are typically recommended, as only an opaque value for the
// purposes of identifying a service instance is
// needed. Similar to what can be seen in the man page for the
// [`/etc/machine-id`](https://www.freedesktop.org/software/systemd/man/machine-id.html)
// file, the underlying
// data, such as pod name and namespace should be treated as confidential,
// being the user's choice to expose it
// or not via another resource attribute.
//
// For applications running behind an application server (like unicorn), we
// do not recommend using one identifier
// for all processes participating in the application. Instead, it's
// recommended each division (e.g. a worker
// thread in unicorn) to have its own instance.id.
//
// It's not recommended for a Collector to set `service.instance.id` if it
// can't unambiguously determine the
// service instance that is generating that telemetry. For instance,
// creating an UUID based on `pod.name` will
// likely be wrong, as the Collector might not know from which container
// within that pod the telemetry originated.
// However, Collectors can set the `service.instance.id` if they can
// unambiguously determine the service instance
// for that telemetry. This is typically the case for scraping receivers,
// as they know the target address and
// port.
ServiceInstanceIDKey = attribute.Key("service.instance.id")
// ServiceNameKey is the attribute Key conforming to the "service.name"
// semantic conventions. It represents the logical name of the service.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'shoppingcart'
// Note: MUST be the same for all instances of horizontally scaled
// services. If the value was not specified, SDKs MUST fallback to
// `unknown_service:` concatenated with
// [`process.executable.name`](process.md), e.g. `unknown_service:bash`. If
// `process.executable.name` is not available, the value MUST be set to
// `unknown_service`.
ServiceNameKey = attribute.Key("service.name")
// ServiceNamespaceKey is the attribute Key conforming to the
// "service.namespace" semantic conventions. It represents a namespace for
// `service.name`.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Shop'
// Note: A string value having a meaning that helps to distinguish a group
// of services, for example the team name that owns a group of services.
// `service.name` is expected to be unique within the same namespace. If
// `service.namespace` is not specified in the Resource then `service.name`
// is expected to be unique for all services that have no explicit
// namespace defined (so the empty/unspecified namespace is simply one more
// valid namespace). Zero-length namespace string is assumed equal to
// unspecified namespace.
ServiceNamespaceKey = attribute.Key("service.namespace")
// ServiceVersionKey is the attribute Key conforming to the
// "service.version" semantic conventions. It represents the version string
// of the service API or implementation. The format is not defined by these
// conventions.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '2.0.0', 'a01dbef8a'
ServiceVersionKey = attribute.Key("service.version")
)
// ServiceInstanceID returns an attribute KeyValue conforming to the
// "service.instance.id" semantic conventions. It represents the string ID of
// the service instance.
func ServiceInstanceID(val string) attribute.KeyValue {
return ServiceInstanceIDKey.String(val)
}
// ServiceName returns an attribute KeyValue conforming to the
// "service.name" semantic conventions. It represents the logical name of the
// service.
func ServiceName(val string) attribute.KeyValue {
return ServiceNameKey.String(val)
}
// ServiceNamespace returns an attribute KeyValue conforming to the
// "service.namespace" semantic conventions. It represents a namespace for
// `service.name`.
func ServiceNamespace(val string) attribute.KeyValue {
return ServiceNamespaceKey.String(val)
}
// ServiceVersion returns an attribute KeyValue conforming to the
// "service.version" semantic conventions. It represents the version string of
// the service API or implementation. The format is not defined by these
// conventions.
func ServiceVersion(val string) attribute.KeyValue {
return ServiceVersionKey.String(val)
}
// Session is defined as the period of time encompassing all activities
// performed by the application and the actions executed by the end user.
// Consequently, a Session is represented as a collection of Logs, Events, and
// Spans emitted by the Client Application throughout the Session's duration.
// Each Session is assigned a unique identifier, which is included as an
// attribute in the Logs, Events, and Spans generated during the Session's
// lifecycle.
// When a session reaches end of life, typically due to user inactivity or
// session timeout, a new session identifier will be assigned. The previous
// session identifier may be provided by the instrumentation so that telemetry
// backends can link the two sessions.
const (
// SessionIDKey is the attribute Key conforming to the "session.id"
// semantic conventions. It represents a unique id to identify a session.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '00112233-4455-6677-8899-aabbccddeeff'
SessionIDKey = attribute.Key("session.id")
// SessionPreviousIDKey is the attribute Key conforming to the
// "session.previous_id" semantic conventions. It represents the previous
// `session.id` for this user, when known.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '00112233-4455-6677-8899-aabbccddeeff'
SessionPreviousIDKey = attribute.Key("session.previous_id")
)
// SessionID returns an attribute KeyValue conforming to the "session.id"
// semantic conventions. It represents a unique id to identify a session.
func SessionID(val string) attribute.KeyValue {
return SessionIDKey.String(val)
}
// SessionPreviousID returns an attribute KeyValue conforming to the
// "session.previous_id" semantic conventions. It represents the previous
// `session.id` for this user, when known.
func SessionPreviousID(val string) attribute.KeyValue {
return SessionPreviousIDKey.String(val)
}
// SignalR attributes
const (
// SignalrConnectionStatusKey is the attribute Key conforming to the
// "signalr.connection.status" semantic conventions. It represents the
// signalR HTTP connection closure status.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Examples: 'app_shutdown', 'timeout'
SignalrConnectionStatusKey = attribute.Key("signalr.connection.status")
// SignalrTransportKey is the attribute Key conforming to the
// "signalr.transport" semantic conventions. It represents the [SignalR
// transport
// type](https://github.com/dotnet/aspnetcore/blob/main/src/SignalR/docs/specs/TransportProtocols.md)
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Examples: 'web_sockets', 'long_polling'
SignalrTransportKey = attribute.Key("signalr.transport")
)
var (
// The connection was closed normally
SignalrConnectionStatusNormalClosure = SignalrConnectionStatusKey.String("normal_closure")
// The connection was closed due to a timeout
SignalrConnectionStatusTimeout = SignalrConnectionStatusKey.String("timeout")
// The connection was closed because the app is shutting down
SignalrConnectionStatusAppShutdown = SignalrConnectionStatusKey.String("app_shutdown")
)
var (
// ServerSentEvents protocol
SignalrTransportServerSentEvents = SignalrTransportKey.String("server_sent_events")
// LongPolling protocol
SignalrTransportLongPolling = SignalrTransportKey.String("long_polling")
// WebSockets protocol
SignalrTransportWebSockets = SignalrTransportKey.String("web_sockets")
)
// These attributes may be used to describe the sender of a network
// exchange/packet. These should be used when there is no client/server
// relationship between the two sides, or when that relationship is unknown.
// This covers low-level network interactions (e.g. packet tracing) where you
// don't know if there was a connection or which side initiated it. This also
// covers unidirectional UDP flows and peer-to-peer communication where the
// "user-facing" surface of the protocol / API doesn't expose a clear notion of
// client and server.
const (
// SourceAddressKey is the attribute Key conforming to the "source.address"
// semantic conventions. It represents the source address - domain name if
// available without reverse DNS lookup; otherwise, IP address or Unix
// domain socket name.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'source.example.com', '10.1.2.80', '/tmp/my.sock'
// Note: When observed from the destination side, and when communicating
// through an intermediary, `source.address` SHOULD represent the source
// address behind any intermediaries, for example proxies, if it's
// available.
SourceAddressKey = attribute.Key("source.address")
// SourcePortKey is the attribute Key conforming to the "source.port"
// semantic conventions. It represents the source port number
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 3389, 2888
SourcePortKey = attribute.Key("source.port")
)
// SourceAddress returns an attribute KeyValue conforming to the
// "source.address" semantic conventions. It represents the source address -
// domain name if available without reverse DNS lookup; otherwise, IP address
// or Unix domain socket name.
func SourceAddress(val string) attribute.KeyValue {
return SourceAddressKey.String(val)
}
// SourcePort returns an attribute KeyValue conforming to the "source.port"
// semantic conventions. It represents the source port number
func SourcePort(val int) attribute.KeyValue {
return SourcePortKey.Int(val)
}
// Describes System attributes
const (
// SystemDeviceKey is the attribute Key conforming to the "system.device"
// semantic conventions. It represents the device identifier
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '(identifier)'
SystemDeviceKey = attribute.Key("system.device")
)
// SystemDevice returns an attribute KeyValue conforming to the
// "system.device" semantic conventions. It represents the device identifier
func SystemDevice(val string) attribute.KeyValue {
return SystemDeviceKey.String(val)
}
// Describes System CPU attributes
const (
// SystemCPULogicalNumberKey is the attribute Key conforming to the
// "system.cpu.logical_number" semantic conventions. It represents the
// logical CPU number [0..n-1]
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 1
SystemCPULogicalNumberKey = attribute.Key("system.cpu.logical_number")
// SystemCPUStateKey is the attribute Key conforming to the
// "system.cpu.state" semantic conventions. It represents the state of the
// CPU
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'idle', 'interrupt'
SystemCPUStateKey = attribute.Key("system.cpu.state")
)
var (
// user
SystemCPUStateUser = SystemCPUStateKey.String("user")
// system
SystemCPUStateSystem = SystemCPUStateKey.String("system")
// nice
SystemCPUStateNice = SystemCPUStateKey.String("nice")
// idle
SystemCPUStateIdle = SystemCPUStateKey.String("idle")
// iowait
SystemCPUStateIowait = SystemCPUStateKey.String("iowait")
// interrupt
SystemCPUStateInterrupt = SystemCPUStateKey.String("interrupt")
// steal
SystemCPUStateSteal = SystemCPUStateKey.String("steal")
)
// SystemCPULogicalNumber returns an attribute KeyValue conforming to the
// "system.cpu.logical_number" semantic conventions. It represents the logical
// CPU number [0..n-1]
func SystemCPULogicalNumber(val int) attribute.KeyValue {
return SystemCPULogicalNumberKey.Int(val)
}
// Describes System Memory attributes
const (
// SystemMemoryStateKey is the attribute Key conforming to the
// "system.memory.state" semantic conventions. It represents the memory
// state
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'free', 'cached'
SystemMemoryStateKey = attribute.Key("system.memory.state")
)
var (
// used
SystemMemoryStateUsed = SystemMemoryStateKey.String("used")
// free
SystemMemoryStateFree = SystemMemoryStateKey.String("free")
// shared
SystemMemoryStateShared = SystemMemoryStateKey.String("shared")
// buffers
SystemMemoryStateBuffers = SystemMemoryStateKey.String("buffers")
// cached
SystemMemoryStateCached = SystemMemoryStateKey.String("cached")
)
// Describes System Memory Paging attributes
const (
// SystemPagingDirectionKey is the attribute Key conforming to the
// "system.paging.direction" semantic conventions. It represents the paging
// access direction
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'in'
SystemPagingDirectionKey = attribute.Key("system.paging.direction")
// SystemPagingStateKey is the attribute Key conforming to the
// "system.paging.state" semantic conventions. It represents the memory
// paging state
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'free'
SystemPagingStateKey = attribute.Key("system.paging.state")
// SystemPagingTypeKey is the attribute Key conforming to the
// "system.paging.type" semantic conventions. It represents the memory
// paging type
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'minor'
SystemPagingTypeKey = attribute.Key("system.paging.type")
)
var (
// in
SystemPagingDirectionIn = SystemPagingDirectionKey.String("in")
// out
SystemPagingDirectionOut = SystemPagingDirectionKey.String("out")
)
var (
// used
SystemPagingStateUsed = SystemPagingStateKey.String("used")
// free
SystemPagingStateFree = SystemPagingStateKey.String("free")
)
var (
// major
SystemPagingTypeMajor = SystemPagingTypeKey.String("major")
// minor
SystemPagingTypeMinor = SystemPagingTypeKey.String("minor")
)
// Describes Filesystem attributes
const (
// SystemFilesystemModeKey is the attribute Key conforming to the
// "system.filesystem.mode" semantic conventions. It represents the
// filesystem mode
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'rw, ro'
SystemFilesystemModeKey = attribute.Key("system.filesystem.mode")
// SystemFilesystemMountpointKey is the attribute Key conforming to the
// "system.filesystem.mountpoint" semantic conventions. It represents the
// filesystem mount path
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '/mnt/data'
SystemFilesystemMountpointKey = attribute.Key("system.filesystem.mountpoint")
// SystemFilesystemStateKey is the attribute Key conforming to the
// "system.filesystem.state" semantic conventions. It represents the
// filesystem state
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'used'
SystemFilesystemStateKey = attribute.Key("system.filesystem.state")
// SystemFilesystemTypeKey is the attribute Key conforming to the
// "system.filesystem.type" semantic conventions. It represents the
// filesystem type
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'ext4'
SystemFilesystemTypeKey = attribute.Key("system.filesystem.type")
)
var (
// used
SystemFilesystemStateUsed = SystemFilesystemStateKey.String("used")
// free
SystemFilesystemStateFree = SystemFilesystemStateKey.String("free")
// reserved
SystemFilesystemStateReserved = SystemFilesystemStateKey.String("reserved")
)
var (
// fat32
SystemFilesystemTypeFat32 = SystemFilesystemTypeKey.String("fat32")
// exfat
SystemFilesystemTypeExfat = SystemFilesystemTypeKey.String("exfat")
// ntfs
SystemFilesystemTypeNtfs = SystemFilesystemTypeKey.String("ntfs")
// refs
SystemFilesystemTypeRefs = SystemFilesystemTypeKey.String("refs")
// hfsplus
SystemFilesystemTypeHfsplus = SystemFilesystemTypeKey.String("hfsplus")
// ext4
SystemFilesystemTypeExt4 = SystemFilesystemTypeKey.String("ext4")
)
// SystemFilesystemMode returns an attribute KeyValue conforming to the
// "system.filesystem.mode" semantic conventions. It represents the filesystem
// mode
func SystemFilesystemMode(val string) attribute.KeyValue {
return SystemFilesystemModeKey.String(val)
}
// SystemFilesystemMountpoint returns an attribute KeyValue conforming to
// the "system.filesystem.mountpoint" semantic conventions. It represents the
// filesystem mount path
func SystemFilesystemMountpoint(val string) attribute.KeyValue {
return SystemFilesystemMountpointKey.String(val)
}
// Describes Network attributes
const (
// SystemNetworkStateKey is the attribute Key conforming to the
// "system.network.state" semantic conventions. It represents a stateless
// protocol MUST NOT set this attribute
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'close_wait'
SystemNetworkStateKey = attribute.Key("system.network.state")
)
var (
// close
SystemNetworkStateClose = SystemNetworkStateKey.String("close")
// close_wait
SystemNetworkStateCloseWait = SystemNetworkStateKey.String("close_wait")
// closing
SystemNetworkStateClosing = SystemNetworkStateKey.String("closing")
// delete
SystemNetworkStateDelete = SystemNetworkStateKey.String("delete")
// established
SystemNetworkStateEstablished = SystemNetworkStateKey.String("established")
// fin_wait_1
SystemNetworkStateFinWait1 = SystemNetworkStateKey.String("fin_wait_1")
// fin_wait_2
SystemNetworkStateFinWait2 = SystemNetworkStateKey.String("fin_wait_2")
// last_ack
SystemNetworkStateLastAck = SystemNetworkStateKey.String("last_ack")
// listen
SystemNetworkStateListen = SystemNetworkStateKey.String("listen")
// syn_recv
SystemNetworkStateSynRecv = SystemNetworkStateKey.String("syn_recv")
// syn_sent
SystemNetworkStateSynSent = SystemNetworkStateKey.String("syn_sent")
// time_wait
SystemNetworkStateTimeWait = SystemNetworkStateKey.String("time_wait")
)
// Describes System Process attributes
const (
// SystemProcessStatusKey is the attribute Key conforming to the
// "system.process.status" semantic conventions. It represents the process
// state, e.g., [Linux Process State
// Codes](https://man7.org/linux/man-pages/man1/ps.1.html#PROCESS_STATE_CODES)
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'running'
SystemProcessStatusKey = attribute.Key("system.process.status")
)
var (
// running
SystemProcessStatusRunning = SystemProcessStatusKey.String("running")
// sleeping
SystemProcessStatusSleeping = SystemProcessStatusKey.String("sleeping")
// stopped
SystemProcessStatusStopped = SystemProcessStatusKey.String("stopped")
// defunct
SystemProcessStatusDefunct = SystemProcessStatusKey.String("defunct")
)
// Attributes for telemetry SDK.
const (
// TelemetrySDKLanguageKey is the attribute Key conforming to the
// "telemetry.sdk.language" semantic conventions. It represents the
// language of the telemetry SDK.
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
TelemetrySDKLanguageKey = attribute.Key("telemetry.sdk.language")
// TelemetrySDKNameKey is the attribute Key conforming to the
// "telemetry.sdk.name" semantic conventions. It represents the name of the
// telemetry SDK as defined above.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: 'opentelemetry'
// Note: The OpenTelemetry SDK MUST set the `telemetry.sdk.name` attribute
// to `opentelemetry`.
// If another SDK, like a fork or a vendor-provided implementation, is
// used, this SDK MUST set the
// `telemetry.sdk.name` attribute to the fully-qualified class or module
// name of this SDK's main entry point
// or another suitable identifier depending on the language.
// The identifier `opentelemetry` is reserved and MUST NOT be used in this
// case.
// All custom identifiers SHOULD be stable across different versions of an
// implementation.
TelemetrySDKNameKey = attribute.Key("telemetry.sdk.name")
// TelemetrySDKVersionKey is the attribute Key conforming to the
// "telemetry.sdk.version" semantic conventions. It represents the version
// string of the telemetry SDK.
//
// Type: string
// RequirementLevel: Required
// Stability: stable
// Examples: '1.2.3'
TelemetrySDKVersionKey = attribute.Key("telemetry.sdk.version")
// TelemetryDistroNameKey is the attribute Key conforming to the
// "telemetry.distro.name" semantic conventions. It represents the name of
// the auto instrumentation agent or distribution, if used.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'parts-unlimited-java'
// Note: Official auto instrumentation agents and distributions SHOULD set
// the `telemetry.distro.name` attribute to
// a string starting with `opentelemetry-`, e.g.
// `opentelemetry-java-instrumentation`.
TelemetryDistroNameKey = attribute.Key("telemetry.distro.name")
// TelemetryDistroVersionKey is the attribute Key conforming to the
// "telemetry.distro.version" semantic conventions. It represents the
// version string of the auto instrumentation agent or distribution, if
// used.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '1.2.3'
TelemetryDistroVersionKey = attribute.Key("telemetry.distro.version")
)
var (
// cpp
TelemetrySDKLanguageCPP = TelemetrySDKLanguageKey.String("cpp")
// dotnet
TelemetrySDKLanguageDotnet = TelemetrySDKLanguageKey.String("dotnet")
// erlang
TelemetrySDKLanguageErlang = TelemetrySDKLanguageKey.String("erlang")
// go
TelemetrySDKLanguageGo = TelemetrySDKLanguageKey.String("go")
// java
TelemetrySDKLanguageJava = TelemetrySDKLanguageKey.String("java")
// nodejs
TelemetrySDKLanguageNodejs = TelemetrySDKLanguageKey.String("nodejs")
// php
TelemetrySDKLanguagePHP = TelemetrySDKLanguageKey.String("php")
// python
TelemetrySDKLanguagePython = TelemetrySDKLanguageKey.String("python")
// ruby
TelemetrySDKLanguageRuby = TelemetrySDKLanguageKey.String("ruby")
// rust
TelemetrySDKLanguageRust = TelemetrySDKLanguageKey.String("rust")
// swift
TelemetrySDKLanguageSwift = TelemetrySDKLanguageKey.String("swift")
// webjs
TelemetrySDKLanguageWebjs = TelemetrySDKLanguageKey.String("webjs")
)
// TelemetrySDKName returns an attribute KeyValue conforming to the
// "telemetry.sdk.name" semantic conventions. It represents the name of the
// telemetry SDK as defined above.
func TelemetrySDKName(val string) attribute.KeyValue {
return TelemetrySDKNameKey.String(val)
}
// TelemetrySDKVersion returns an attribute KeyValue conforming to the
// "telemetry.sdk.version" semantic conventions. It represents the version
// string of the telemetry SDK.
func TelemetrySDKVersion(val string) attribute.KeyValue {
return TelemetrySDKVersionKey.String(val)
}
// TelemetryDistroName returns an attribute KeyValue conforming to the
// "telemetry.distro.name" semantic conventions. It represents the name of the
// auto instrumentation agent or distribution, if used.
func TelemetryDistroName(val string) attribute.KeyValue {
return TelemetryDistroNameKey.String(val)
}
// TelemetryDistroVersion returns an attribute KeyValue conforming to the
// "telemetry.distro.version" semantic conventions. It represents the version
// string of the auto instrumentation agent or distribution, if used.
func TelemetryDistroVersion(val string) attribute.KeyValue {
return TelemetryDistroVersionKey.String(val)
}
// These attributes may be used for any operation to store information about a
// thread that started a span.
const (
// ThreadIDKey is the attribute Key conforming to the "thread.id" semantic
// conventions. It represents the current "managed" thread ID (as opposed
// to OS thread ID).
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 42
ThreadIDKey = attribute.Key("thread.id")
// ThreadNameKey is the attribute Key conforming to the "thread.name"
// semantic conventions. It represents the current thread name.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'main'
ThreadNameKey = attribute.Key("thread.name")
)
// ThreadID returns an attribute KeyValue conforming to the "thread.id"
// semantic conventions. It represents the current "managed" thread ID (as
// opposed to OS thread ID).
func ThreadID(val int) attribute.KeyValue {
return ThreadIDKey.Int(val)
}
// ThreadName returns an attribute KeyValue conforming to the "thread.name"
// semantic conventions. It represents the current thread name.
func ThreadName(val string) attribute.KeyValue {
return ThreadNameKey.String(val)
}
// Semantic convention attributes in the TLS namespace.
const (
// TLSCipherKey is the attribute Key conforming to the "tls.cipher"
// semantic conventions. It represents the string indicating the
// [cipher](https://datatracker.ietf.org/doc/html/rfc5246#appendix-A.5)
// used during the current connection.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'TLS_RSA_WITH_3DES_EDE_CBC_SHA',
// 'TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256'
// Note: The values allowed for `tls.cipher` MUST be one of the
// `Descriptions` of the [registered TLS Cipher
// Suits](https://www.iana.org/assignments/tls-parameters/tls-parameters.xhtml#table-tls-parameters-4).
TLSCipherKey = attribute.Key("tls.cipher")
// TLSClientCertificateKey is the attribute Key conforming to the
// "tls.client.certificate" semantic conventions. It represents the
// pEM-encoded stand-alone certificate offered by the client. This is
// usually mutually-exclusive of `client.certificate_chain` since this
// value also exists in that list.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'MII...'
TLSClientCertificateKey = attribute.Key("tls.client.certificate")
// TLSClientCertificateChainKey is the attribute Key conforming to the
// "tls.client.certificate_chain" semantic conventions. It represents the
// array of PEM-encoded certificates that make up the certificate chain
// offered by the client. This is usually mutually-exclusive of
// `client.certificate` since that value should be the first certificate in
// the chain.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'MII...', 'MI...'
TLSClientCertificateChainKey = attribute.Key("tls.client.certificate_chain")
// TLSClientHashMd5Key is the attribute Key conforming to the
// "tls.client.hash.md5" semantic conventions. It represents the
// certificate fingerprint using the MD5 digest of DER-encoded version of
// certificate offered by the client. For consistency with other hash
// values, this value should be formatted as an uppercase hash.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '0F76C7F2C55BFD7D8E8B8F4BFBF0C9EC'
TLSClientHashMd5Key = attribute.Key("tls.client.hash.md5")
// TLSClientHashSha1Key is the attribute Key conforming to the
// "tls.client.hash.sha1" semantic conventions. It represents the
// certificate fingerprint using the SHA1 digest of DER-encoded version of
// certificate offered by the client. For consistency with other hash
// values, this value should be formatted as an uppercase hash.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '9E393D93138888D288266C2D915214D1D1CCEB2A'
TLSClientHashSha1Key = attribute.Key("tls.client.hash.sha1")
// TLSClientHashSha256Key is the attribute Key conforming to the
// "tls.client.hash.sha256" semantic conventions. It represents the
// certificate fingerprint using the SHA256 digest of DER-encoded version
// of certificate offered by the client. For consistency with other hash
// values, this value should be formatted as an uppercase hash.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// '0687F666A054EF17A08E2F2162EAB4CBC0D265E1D7875BE74BF3C712CA92DAF0'
TLSClientHashSha256Key = attribute.Key("tls.client.hash.sha256")
// TLSClientIssuerKey is the attribute Key conforming to the
// "tls.client.issuer" semantic conventions. It represents the
// distinguished name of
// [subject](https://datatracker.ietf.org/doc/html/rfc5280#section-4.1.2.6)
// of the issuer of the x.509 certificate presented by the client.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'CN=Example Root CA, OU=Infrastructure Team, DC=example,
// DC=com'
TLSClientIssuerKey = attribute.Key("tls.client.issuer")
// TLSClientJa3Key is the attribute Key conforming to the "tls.client.ja3"
// semantic conventions. It represents a hash that identifies clients based
// on how they perform an SSL/TLS handshake.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'd4e5b18d6b55c71272893221c96ba240'
TLSClientJa3Key = attribute.Key("tls.client.ja3")
// TLSClientNotAfterKey is the attribute Key conforming to the
// "tls.client.not_after" semantic conventions. It represents the date/Time
// indicating when client certificate is no longer considered valid.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '2021-01-01T00:00:00.000Z'
TLSClientNotAfterKey = attribute.Key("tls.client.not_after")
// TLSClientNotBeforeKey is the attribute Key conforming to the
// "tls.client.not_before" semantic conventions. It represents the
// date/Time indicating when client certificate is first considered valid.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '1970-01-01T00:00:00.000Z'
TLSClientNotBeforeKey = attribute.Key("tls.client.not_before")
// TLSClientServerNameKey is the attribute Key conforming to the
// "tls.client.server_name" semantic conventions. It represents the also
// called an SNI, this tells the server which hostname to which the client
// is attempting to connect to.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry.io'
TLSClientServerNameKey = attribute.Key("tls.client.server_name")
// TLSClientSubjectKey is the attribute Key conforming to the
// "tls.client.subject" semantic conventions. It represents the
// distinguished name of subject of the x.509 certificate presented by the
// client.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'CN=myclient, OU=Documentation Team, DC=example, DC=com'
TLSClientSubjectKey = attribute.Key("tls.client.subject")
// TLSClientSupportedCiphersKey is the attribute Key conforming to the
// "tls.client.supported_ciphers" semantic conventions. It represents the
// array of ciphers offered by the client during the client hello.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: '"TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384",
// "TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384", "..."'
TLSClientSupportedCiphersKey = attribute.Key("tls.client.supported_ciphers")
// TLSCurveKey is the attribute Key conforming to the "tls.curve" semantic
// conventions. It represents the string indicating the curve used for the
// given cipher, when applicable
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'secp256r1'
TLSCurveKey = attribute.Key("tls.curve")
// TLSEstablishedKey is the attribute Key conforming to the
// "tls.established" semantic conventions. It represents the boolean flag
// indicating if the TLS negotiation was successful and transitioned to an
// encrypted tunnel.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
// Examples: True
TLSEstablishedKey = attribute.Key("tls.established")
// TLSNextProtocolKey is the attribute Key conforming to the
// "tls.next_protocol" semantic conventions. It represents the string
// indicating the protocol being tunneled. Per the values in the [IANA
// registry](https://www.iana.org/assignments/tls-extensiontype-values/tls-extensiontype-values.xhtml#alpn-protocol-ids),
// this string should be lower case.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'http/1.1'
TLSNextProtocolKey = attribute.Key("tls.next_protocol")
// TLSProtocolNameKey is the attribute Key conforming to the
// "tls.protocol.name" semantic conventions. It represents the normalized
// lowercase protocol name parsed from original string of the negotiated
// [SSL/TLS protocol
// version](https://www.openssl.org/docs/man1.1.1/man3/SSL_get_version.html#RETURN-VALUES)
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
TLSProtocolNameKey = attribute.Key("tls.protocol.name")
// TLSProtocolVersionKey is the attribute Key conforming to the
// "tls.protocol.version" semantic conventions. It represents the numeric
// part of the version parsed from the original string of the negotiated
// [SSL/TLS protocol
// version](https://www.openssl.org/docs/man1.1.1/man3/SSL_get_version.html#RETURN-VALUES)
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '1.2', '3'
TLSProtocolVersionKey = attribute.Key("tls.protocol.version")
// TLSResumedKey is the attribute Key conforming to the "tls.resumed"
// semantic conventions. It represents the boolean flag indicating if this
// TLS connection was resumed from an existing TLS negotiation.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
// Examples: True
TLSResumedKey = attribute.Key("tls.resumed")
// TLSServerCertificateKey is the attribute Key conforming to the
// "tls.server.certificate" semantic conventions. It represents the
// pEM-encoded stand-alone certificate offered by the server. This is
// usually mutually-exclusive of `server.certificate_chain` since this
// value also exists in that list.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'MII...'
TLSServerCertificateKey = attribute.Key("tls.server.certificate")
// TLSServerCertificateChainKey is the attribute Key conforming to the
// "tls.server.certificate_chain" semantic conventions. It represents the
// array of PEM-encoded certificates that make up the certificate chain
// offered by the server. This is usually mutually-exclusive of
// `server.certificate` since that value should be the first certificate in
// the chain.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'MII...', 'MI...'
TLSServerCertificateChainKey = attribute.Key("tls.server.certificate_chain")
// TLSServerHashMd5Key is the attribute Key conforming to the
// "tls.server.hash.md5" semantic conventions. It represents the
// certificate fingerprint using the MD5 digest of DER-encoded version of
// certificate offered by the server. For consistency with other hash
// values, this value should be formatted as an uppercase hash.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '0F76C7F2C55BFD7D8E8B8F4BFBF0C9EC'
TLSServerHashMd5Key = attribute.Key("tls.server.hash.md5")
// TLSServerHashSha1Key is the attribute Key conforming to the
// "tls.server.hash.sha1" semantic conventions. It represents the
// certificate fingerprint using the SHA1 digest of DER-encoded version of
// certificate offered by the server. For consistency with other hash
// values, this value should be formatted as an uppercase hash.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '9E393D93138888D288266C2D915214D1D1CCEB2A'
TLSServerHashSha1Key = attribute.Key("tls.server.hash.sha1")
// TLSServerHashSha256Key is the attribute Key conforming to the
// "tls.server.hash.sha256" semantic conventions. It represents the
// certificate fingerprint using the SHA256 digest of DER-encoded version
// of certificate offered by the server. For consistency with other hash
// values, this value should be formatted as an uppercase hash.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// '0687F666A054EF17A08E2F2162EAB4CBC0D265E1D7875BE74BF3C712CA92DAF0'
TLSServerHashSha256Key = attribute.Key("tls.server.hash.sha256")
// TLSServerIssuerKey is the attribute Key conforming to the
// "tls.server.issuer" semantic conventions. It represents the
// distinguished name of
// [subject](https://datatracker.ietf.org/doc/html/rfc5280#section-4.1.2.6)
// of the issuer of the x.509 certificate presented by the client.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'CN=Example Root CA, OU=Infrastructure Team, DC=example,
// DC=com'
TLSServerIssuerKey = attribute.Key("tls.server.issuer")
// TLSServerJa3sKey is the attribute Key conforming to the
// "tls.server.ja3s" semantic conventions. It represents a hash that
// identifies servers based on how they perform an SSL/TLS handshake.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'd4e5b18d6b55c71272893221c96ba240'
TLSServerJa3sKey = attribute.Key("tls.server.ja3s")
// TLSServerNotAfterKey is the attribute Key conforming to the
// "tls.server.not_after" semantic conventions. It represents the date/Time
// indicating when server certificate is no longer considered valid.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '2021-01-01T00:00:00.000Z'
TLSServerNotAfterKey = attribute.Key("tls.server.not_after")
// TLSServerNotBeforeKey is the attribute Key conforming to the
// "tls.server.not_before" semantic conventions. It represents the
// date/Time indicating when server certificate is first considered valid.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '1970-01-01T00:00:00.000Z'
TLSServerNotBeforeKey = attribute.Key("tls.server.not_before")
// TLSServerSubjectKey is the attribute Key conforming to the
// "tls.server.subject" semantic conventions. It represents the
// distinguished name of subject of the x.509 certificate presented by the
// server.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'CN=myserver, OU=Documentation Team, DC=example, DC=com'
TLSServerSubjectKey = attribute.Key("tls.server.subject")
)
var (
// ssl
TLSProtocolNameSsl = TLSProtocolNameKey.String("ssl")
// tls
TLSProtocolNameTLS = TLSProtocolNameKey.String("tls")
)
// TLSCipher returns an attribute KeyValue conforming to the "tls.cipher"
// semantic conventions. It represents the string indicating the
// [cipher](https://datatracker.ietf.org/doc/html/rfc5246#appendix-A.5) used
// during the current connection.
func TLSCipher(val string) attribute.KeyValue {
return TLSCipherKey.String(val)
}
// TLSClientCertificate returns an attribute KeyValue conforming to the
// "tls.client.certificate" semantic conventions. It represents the pEM-encoded
// stand-alone certificate offered by the client. This is usually
// mutually-exclusive of `client.certificate_chain` since this value also
// exists in that list.
func TLSClientCertificate(val string) attribute.KeyValue {
return TLSClientCertificateKey.String(val)
}
// TLSClientCertificateChain returns an attribute KeyValue conforming to the
// "tls.client.certificate_chain" semantic conventions. It represents the array
// of PEM-encoded certificates that make up the certificate chain offered by
// the client. This is usually mutually-exclusive of `client.certificate` since
// that value should be the first certificate in the chain.
func TLSClientCertificateChain(val ...string) attribute.KeyValue {
return TLSClientCertificateChainKey.StringSlice(val)
}
// TLSClientHashMd5 returns an attribute KeyValue conforming to the
// "tls.client.hash.md5" semantic conventions. It represents the certificate
// fingerprint using the MD5 digest of DER-encoded version of certificate
// offered by the client. For consistency with other hash values, this value
// should be formatted as an uppercase hash.
func TLSClientHashMd5(val string) attribute.KeyValue {
return TLSClientHashMd5Key.String(val)
}
// TLSClientHashSha1 returns an attribute KeyValue conforming to the
// "tls.client.hash.sha1" semantic conventions. It represents the certificate
// fingerprint using the SHA1 digest of DER-encoded version of certificate
// offered by the client. For consistency with other hash values, this value
// should be formatted as an uppercase hash.
func TLSClientHashSha1(val string) attribute.KeyValue {
return TLSClientHashSha1Key.String(val)
}
// TLSClientHashSha256 returns an attribute KeyValue conforming to the
// "tls.client.hash.sha256" semantic conventions. It represents the certificate
// fingerprint using the SHA256 digest of DER-encoded version of certificate
// offered by the client. For consistency with other hash values, this value
// should be formatted as an uppercase hash.
func TLSClientHashSha256(val string) attribute.KeyValue {
return TLSClientHashSha256Key.String(val)
}
// TLSClientIssuer returns an attribute KeyValue conforming to the
// "tls.client.issuer" semantic conventions. It represents the distinguished
// name of
// [subject](https://datatracker.ietf.org/doc/html/rfc5280#section-4.1.2.6) of
// the issuer of the x.509 certificate presented by the client.
func TLSClientIssuer(val string) attribute.KeyValue {
return TLSClientIssuerKey.String(val)
}
// TLSClientJa3 returns an attribute KeyValue conforming to the
// "tls.client.ja3" semantic conventions. It represents a hash that identifies
// clients based on how they perform an SSL/TLS handshake.
func TLSClientJa3(val string) attribute.KeyValue {
return TLSClientJa3Key.String(val)
}
// TLSClientNotAfter returns an attribute KeyValue conforming to the
// "tls.client.not_after" semantic conventions. It represents the date/Time
// indicating when client certificate is no longer considered valid.
func TLSClientNotAfter(val string) attribute.KeyValue {
return TLSClientNotAfterKey.String(val)
}
// TLSClientNotBefore returns an attribute KeyValue conforming to the
// "tls.client.not_before" semantic conventions. It represents the date/Time
// indicating when client certificate is first considered valid.
func TLSClientNotBefore(val string) attribute.KeyValue {
return TLSClientNotBeforeKey.String(val)
}
// TLSClientServerName returns an attribute KeyValue conforming to the
// "tls.client.server_name" semantic conventions. It represents the also called
// an SNI, this tells the server which hostname to which the client is
// attempting to connect to.
func TLSClientServerName(val string) attribute.KeyValue {
return TLSClientServerNameKey.String(val)
}
// TLSClientSubject returns an attribute KeyValue conforming to the
// "tls.client.subject" semantic conventions. It represents the distinguished
// name of subject of the x.509 certificate presented by the client.
func TLSClientSubject(val string) attribute.KeyValue {
return TLSClientSubjectKey.String(val)
}
// TLSClientSupportedCiphers returns an attribute KeyValue conforming to the
// "tls.client.supported_ciphers" semantic conventions. It represents the array
// of ciphers offered by the client during the client hello.
func TLSClientSupportedCiphers(val ...string) attribute.KeyValue {
return TLSClientSupportedCiphersKey.StringSlice(val)
}
// TLSCurve returns an attribute KeyValue conforming to the "tls.curve"
// semantic conventions. It represents the string indicating the curve used for
// the given cipher, when applicable
func TLSCurve(val string) attribute.KeyValue {
return TLSCurveKey.String(val)
}
// TLSEstablished returns an attribute KeyValue conforming to the
// "tls.established" semantic conventions. It represents the boolean flag
// indicating if the TLS negotiation was successful and transitioned to an
// encrypted tunnel.
func TLSEstablished(val bool) attribute.KeyValue {
return TLSEstablishedKey.Bool(val)
}
// TLSNextProtocol returns an attribute KeyValue conforming to the
// "tls.next_protocol" semantic conventions. It represents the string
// indicating the protocol being tunneled. Per the values in the [IANA
// registry](https://www.iana.org/assignments/tls-extensiontype-values/tls-extensiontype-values.xhtml#alpn-protocol-ids),
// this string should be lower case.
func TLSNextProtocol(val string) attribute.KeyValue {
return TLSNextProtocolKey.String(val)
}
// TLSProtocolVersion returns an attribute KeyValue conforming to the
// "tls.protocol.version" semantic conventions. It represents the numeric part
// of the version parsed from the original string of the negotiated [SSL/TLS
// protocol
// version](https://www.openssl.org/docs/man1.1.1/man3/SSL_get_version.html#RETURN-VALUES)
func TLSProtocolVersion(val string) attribute.KeyValue {
return TLSProtocolVersionKey.String(val)
}
// TLSResumed returns an attribute KeyValue conforming to the "tls.resumed"
// semantic conventions. It represents the boolean flag indicating if this TLS
// connection was resumed from an existing TLS negotiation.
func TLSResumed(val bool) attribute.KeyValue {
return TLSResumedKey.Bool(val)
}
// TLSServerCertificate returns an attribute KeyValue conforming to the
// "tls.server.certificate" semantic conventions. It represents the pEM-encoded
// stand-alone certificate offered by the server. This is usually
// mutually-exclusive of `server.certificate_chain` since this value also
// exists in that list.
func TLSServerCertificate(val string) attribute.KeyValue {
return TLSServerCertificateKey.String(val)
}
// TLSServerCertificateChain returns an attribute KeyValue conforming to the
// "tls.server.certificate_chain" semantic conventions. It represents the array
// of PEM-encoded certificates that make up the certificate chain offered by
// the server. This is usually mutually-exclusive of `server.certificate` since
// that value should be the first certificate in the chain.
func TLSServerCertificateChain(val ...string) attribute.KeyValue {
return TLSServerCertificateChainKey.StringSlice(val)
}
// TLSServerHashMd5 returns an attribute KeyValue conforming to the
// "tls.server.hash.md5" semantic conventions. It represents the certificate
// fingerprint using the MD5 digest of DER-encoded version of certificate
// offered by the server. For consistency with other hash values, this value
// should be formatted as an uppercase hash.
func TLSServerHashMd5(val string) attribute.KeyValue {
return TLSServerHashMd5Key.String(val)
}
// TLSServerHashSha1 returns an attribute KeyValue conforming to the
// "tls.server.hash.sha1" semantic conventions. It represents the certificate
// fingerprint using the SHA1 digest of DER-encoded version of certificate
// offered by the server. For consistency with other hash values, this value
// should be formatted as an uppercase hash.
func TLSServerHashSha1(val string) attribute.KeyValue {
return TLSServerHashSha1Key.String(val)
}
// TLSServerHashSha256 returns an attribute KeyValue conforming to the
// "tls.server.hash.sha256" semantic conventions. It represents the certificate
// fingerprint using the SHA256 digest of DER-encoded version of certificate
// offered by the server. For consistency with other hash values, this value
// should be formatted as an uppercase hash.
func TLSServerHashSha256(val string) attribute.KeyValue {
return TLSServerHashSha256Key.String(val)
}
// TLSServerIssuer returns an attribute KeyValue conforming to the
// "tls.server.issuer" semantic conventions. It represents the distinguished
// name of
// [subject](https://datatracker.ietf.org/doc/html/rfc5280#section-4.1.2.6) of
// the issuer of the x.509 certificate presented by the client.
func TLSServerIssuer(val string) attribute.KeyValue {
return TLSServerIssuerKey.String(val)
}
// TLSServerJa3s returns an attribute KeyValue conforming to the
// "tls.server.ja3s" semantic conventions. It represents a hash that identifies
// servers based on how they perform an SSL/TLS handshake.
func TLSServerJa3s(val string) attribute.KeyValue {
return TLSServerJa3sKey.String(val)
}
// TLSServerNotAfter returns an attribute KeyValue conforming to the
// "tls.server.not_after" semantic conventions. It represents the date/Time
// indicating when server certificate is no longer considered valid.
func TLSServerNotAfter(val string) attribute.KeyValue {
return TLSServerNotAfterKey.String(val)
}
// TLSServerNotBefore returns an attribute KeyValue conforming to the
// "tls.server.not_before" semantic conventions. It represents the date/Time
// indicating when server certificate is first considered valid.
func TLSServerNotBefore(val string) attribute.KeyValue {
return TLSServerNotBeforeKey.String(val)
}
// TLSServerSubject returns an attribute KeyValue conforming to the
// "tls.server.subject" semantic conventions. It represents the distinguished
// name of subject of the x.509 certificate presented by the server.
func TLSServerSubject(val string) attribute.KeyValue {
return TLSServerSubjectKey.String(val)
}
// Attributes describing URL.
const (
// URLDomainKey is the attribute Key conforming to the "url.domain"
// semantic conventions. It represents the domain extracted from the
// `url.full`, such as "opentelemetry.io".
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'www.foo.bar', 'opentelemetry.io', '3.12.167.2',
// '[1080:0:0:0:8:800:200C:417A]'
// Note: In some cases a URL may refer to an IP and/or port directly,
// without a domain name. In this case, the IP address would go to the
// domain field. If the URL contains a [literal IPv6
// address](https://www.rfc-editor.org/rfc/rfc2732#section-2) enclosed by
// `[` and `]`, the `[` and `]` characters should also be captured in the
// domain field.
URLDomainKey = attribute.Key("url.domain")
// URLExtensionKey is the attribute Key conforming to the "url.extension"
// semantic conventions. It represents the file extension extracted from
// the `url.full`, excluding the leading dot.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'png', 'gz'
// Note: The file extension is only set if it exists, as not every url has
// a file extension. When the file name has multiple extensions
// `example.tar.gz`, only the last one should be captured `gz`, not
// `tar.gz`.
URLExtensionKey = attribute.Key("url.extension")
// URLFragmentKey is the attribute Key conforming to the "url.fragment"
// semantic conventions. It represents the [URI
// fragment](https://www.rfc-editor.org/rfc/rfc3986#section-3.5) component
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'SemConv'
URLFragmentKey = attribute.Key("url.fragment")
// URLFullKey is the attribute Key conforming to the "url.full" semantic
// conventions. It represents the absolute URL describing a network
// resource according to [RFC3986](https://www.rfc-editor.org/rfc/rfc3986)
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'https://www.foo.bar/search?q=OpenTelemetry#SemConv',
// '//localhost'
// Note: For network calls, URL usually has
// `scheme://host[:port][path][?query][#fragment]` format, where the
// fragment is not transmitted over HTTP, but if it is known, it SHOULD be
// included nevertheless.
// `url.full` MUST NOT contain credentials passed via URL in form of
// `https://username:password@www.example.com/`. In such case username and
// password SHOULD be redacted and attribute's value SHOULD be
// `https://REDACTED:REDACTED@www.example.com/`.
// `url.full` SHOULD capture the absolute URL when it is available (or can
// be reconstructed). Sensitive content provided in `url.full` SHOULD be
// scrubbed when instrumentations can identify it.
URLFullKey = attribute.Key("url.full")
// URLOriginalKey is the attribute Key conforming to the "url.original"
// semantic conventions. It represents the unmodified original URL as seen
// in the event source.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'https://www.foo.bar/search?q=OpenTelemetry#SemConv',
// 'search?q=OpenTelemetry'
// Note: In network monitoring, the observed URL may be a full URL, whereas
// in access logs, the URL is often just represented as a path. This field
// is meant to represent the URL as it was observed, complete or not.
// `url.original` might contain credentials passed via URL in form of
// `https://username:password@www.example.com/`. In such case password and
// username SHOULD NOT be redacted and attribute's value SHOULD remain the
// same.
URLOriginalKey = attribute.Key("url.original")
// URLPathKey is the attribute Key conforming to the "url.path" semantic
// conventions. It represents the [URI
// path](https://www.rfc-editor.org/rfc/rfc3986#section-3.3) component
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: '/search'
// Note: Sensitive content provided in `url.path` SHOULD be scrubbed when
// instrumentations can identify it.
URLPathKey = attribute.Key("url.path")
// URLPortKey is the attribute Key conforming to the "url.port" semantic
// conventions. It represents the port extracted from the `url.full`
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 443
URLPortKey = attribute.Key("url.port")
// URLQueryKey is the attribute Key conforming to the "url.query" semantic
// conventions. It represents the [URI
// query](https://www.rfc-editor.org/rfc/rfc3986#section-3.4) component
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'q=OpenTelemetry'
// Note: Sensitive content provided in `url.query` SHOULD be scrubbed when
// instrumentations can identify it.
URLQueryKey = attribute.Key("url.query")
// URLRegisteredDomainKey is the attribute Key conforming to the
// "url.registered_domain" semantic conventions. It represents the highest
// registered url domain, stripped of the subdomain.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'example.com', 'foo.co.uk'
// Note: This value can be determined precisely with the [public suffix
// list](http://publicsuffix.org). For example, the registered domain for
// `foo.example.com` is `example.com`. Trying to approximate this by simply
// taking the last two labels will not work well for TLDs such as `co.uk`.
URLRegisteredDomainKey = attribute.Key("url.registered_domain")
// URLSchemeKey is the attribute Key conforming to the "url.scheme"
// semantic conventions. It represents the [URI
// scheme](https://www.rfc-editor.org/rfc/rfc3986#section-3.1) component
// identifying the used protocol.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'https', 'ftp', 'telnet'
URLSchemeKey = attribute.Key("url.scheme")
// URLSubdomainKey is the attribute Key conforming to the "url.subdomain"
// semantic conventions. It represents the subdomain portion of a fully
// qualified domain name includes all of the names except the host name
// under the registered_domain. In a partially qualified domain, or if the
// qualification level of the full name cannot be determined, subdomain
// contains all of the names below the registered domain.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'east', 'sub2.sub1'
// Note: The subdomain portion of `www.east.mydomain.co.uk` is `east`. If
// the domain has multiple levels of subdomain, such as
// `sub2.sub1.example.com`, the subdomain field should contain `sub2.sub1`,
// with no trailing period.
URLSubdomainKey = attribute.Key("url.subdomain")
// URLTemplateKey is the attribute Key conforming to the "url.template"
// semantic conventions. It represents the low-cardinality template of an
// [absolute path
// reference](https://www.rfc-editor.org/rfc/rfc3986#section-4.2).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '/users/{id}', '/users/:id', '/users?id={id}'
URLTemplateKey = attribute.Key("url.template")
// URLTopLevelDomainKey is the attribute Key conforming to the
// "url.top_level_domain" semantic conventions. It represents the effective
// top level domain (eTLD), also known as the domain suffix, is the last
// part of the domain name. For example, the top level domain for
// example.com is `com`.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'com', 'co.uk'
// Note: This value can be determined precisely with the [public suffix
// list](http://publicsuffix.org).
URLTopLevelDomainKey = attribute.Key("url.top_level_domain")
)
// URLDomain returns an attribute KeyValue conforming to the "url.domain"
// semantic conventions. It represents the domain extracted from the
// `url.full`, such as "opentelemetry.io".
func URLDomain(val string) attribute.KeyValue {
return URLDomainKey.String(val)
}
// URLExtension returns an attribute KeyValue conforming to the
// "url.extension" semantic conventions. It represents the file extension
// extracted from the `url.full`, excluding the leading dot.
func URLExtension(val string) attribute.KeyValue {
return URLExtensionKey.String(val)
}
// URLFragment returns an attribute KeyValue conforming to the
// "url.fragment" semantic conventions. It represents the [URI
// fragment](https://www.rfc-editor.org/rfc/rfc3986#section-3.5) component
func URLFragment(val string) attribute.KeyValue {
return URLFragmentKey.String(val)
}
// URLFull returns an attribute KeyValue conforming to the "url.full"
// semantic conventions. It represents the absolute URL describing a network
// resource according to [RFC3986](https://www.rfc-editor.org/rfc/rfc3986)
func URLFull(val string) attribute.KeyValue {
return URLFullKey.String(val)
}
// URLOriginal returns an attribute KeyValue conforming to the
// "url.original" semantic conventions. It represents the unmodified original
// URL as seen in the event source.
func URLOriginal(val string) attribute.KeyValue {
return URLOriginalKey.String(val)
}
// URLPath returns an attribute KeyValue conforming to the "url.path"
// semantic conventions. It represents the [URI
// path](https://www.rfc-editor.org/rfc/rfc3986#section-3.3) component
func URLPath(val string) attribute.KeyValue {
return URLPathKey.String(val)
}
// URLPort returns an attribute KeyValue conforming to the "url.port"
// semantic conventions. It represents the port extracted from the `url.full`
func URLPort(val int) attribute.KeyValue {
return URLPortKey.Int(val)
}
// URLQuery returns an attribute KeyValue conforming to the "url.query"
// semantic conventions. It represents the [URI
// query](https://www.rfc-editor.org/rfc/rfc3986#section-3.4) component
func URLQuery(val string) attribute.KeyValue {
return URLQueryKey.String(val)
}
// URLRegisteredDomain returns an attribute KeyValue conforming to the
// "url.registered_domain" semantic conventions. It represents the highest
// registered url domain, stripped of the subdomain.
func URLRegisteredDomain(val string) attribute.KeyValue {
return URLRegisteredDomainKey.String(val)
}
// URLScheme returns an attribute KeyValue conforming to the "url.scheme"
// semantic conventions. It represents the [URI
// scheme](https://www.rfc-editor.org/rfc/rfc3986#section-3.1) component
// identifying the used protocol.
func URLScheme(val string) attribute.KeyValue {
return URLSchemeKey.String(val)
}
// URLSubdomain returns an attribute KeyValue conforming to the
// "url.subdomain" semantic conventions. It represents the subdomain portion of
// a fully qualified domain name includes all of the names except the host name
// under the registered_domain. In a partially qualified domain, or if the
// qualification level of the full name cannot be determined, subdomain
// contains all of the names below the registered domain.
func URLSubdomain(val string) attribute.KeyValue {
return URLSubdomainKey.String(val)
}
// URLTemplate returns an attribute KeyValue conforming to the
// "url.template" semantic conventions. It represents the low-cardinality
// template of an [absolute path
// reference](https://www.rfc-editor.org/rfc/rfc3986#section-4.2).
func URLTemplate(val string) attribute.KeyValue {
return URLTemplateKey.String(val)
}
// URLTopLevelDomain returns an attribute KeyValue conforming to the
// "url.top_level_domain" semantic conventions. It represents the effective top
// level domain (eTLD), also known as the domain suffix, is the last part of
// the domain name. For example, the top level domain for example.com is `com`.
func URLTopLevelDomain(val string) attribute.KeyValue {
return URLTopLevelDomainKey.String(val)
}
// Describes user-agent attributes.
const (
// UserAgentNameKey is the attribute Key conforming to the
// "user_agent.name" semantic conventions. It represents the name of the
// user-agent extracted from original. Usually refers to the browser's
// name.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Safari', 'YourApp'
// Note: [Example](https://www.whatsmyua.info) of extracting browser's name
// from original string. In the case of using a user-agent for non-browser
// products, such as microservices with multiple names/versions inside the
// `user_agent.original`, the most significant name SHOULD be selected. In
// such a scenario it should align with `user_agent.version`
UserAgentNameKey = attribute.Key("user_agent.name")
// UserAgentOriginalKey is the attribute Key conforming to the
// "user_agent.original" semantic conventions. It represents the value of
// the [HTTP
// User-Agent](https://www.rfc-editor.org/rfc/rfc9110.html#field.user-agent)
// header sent by the client.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'CERN-LineMode/2.15 libwww/2.17b3', 'Mozilla/5.0 (iPhone; CPU
// iPhone OS 14_7_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko)
// Version/14.1.2 Mobile/15E148 Safari/604.1', 'YourApp/1.0.0
// grpc-java-okhttp/1.27.2'
UserAgentOriginalKey = attribute.Key("user_agent.original")
// UserAgentVersionKey is the attribute Key conforming to the
// "user_agent.version" semantic conventions. It represents the version of
// the user-agent extracted from original. Usually refers to the browser's
// version
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '14.1.2', '1.0.0'
// Note: [Example](https://www.whatsmyua.info) of extracting browser's
// version from original string. In the case of using a user-agent for
// non-browser products, such as microservices with multiple names/versions
// inside the `user_agent.original`, the most significant version SHOULD be
// selected. In such a scenario it should align with `user_agent.name`
UserAgentVersionKey = attribute.Key("user_agent.version")
)
// UserAgentName returns an attribute KeyValue conforming to the
// "user_agent.name" semantic conventions. It represents the name of the
// user-agent extracted from original. Usually refers to the browser's name.
func UserAgentName(val string) attribute.KeyValue {
return UserAgentNameKey.String(val)
}
// UserAgentOriginal returns an attribute KeyValue conforming to the
// "user_agent.original" semantic conventions. It represents the value of the
// [HTTP
// User-Agent](https://www.rfc-editor.org/rfc/rfc9110.html#field.user-agent)
// header sent by the client.
func UserAgentOriginal(val string) attribute.KeyValue {
return UserAgentOriginalKey.String(val)
}
// UserAgentVersion returns an attribute KeyValue conforming to the
// "user_agent.version" semantic conventions. It represents the version of the
// user-agent extracted from original. Usually refers to the browser's version
func UserAgentVersion(val string) attribute.KeyValue {
return UserAgentVersionKey.String(val)
}
// The attributes used to describe the packaged software running the
// application code.
const (
// WebEngineDescriptionKey is the attribute Key conforming to the
// "webengine.description" semantic conventions. It represents the
// additional description of the web engine (e.g. detailed version and
// edition information).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'WildFly Full 21.0.0.Final (WildFly Core 13.0.1.Final) -
// 2.2.2.Final'
WebEngineDescriptionKey = attribute.Key("webengine.description")
// WebEngineNameKey is the attribute Key conforming to the "webengine.name"
// semantic conventions. It represents the name of the web engine.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'WildFly'
WebEngineNameKey = attribute.Key("webengine.name")
// WebEngineVersionKey is the attribute Key conforming to the
// "webengine.version" semantic conventions. It represents the version of
// the web engine.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '21.0.0'
WebEngineVersionKey = attribute.Key("webengine.version")
)
// WebEngineDescription returns an attribute KeyValue conforming to the
// "webengine.description" semantic conventions. It represents the additional
// description of the web engine (e.g. detailed version and edition
// information).
func WebEngineDescription(val string) attribute.KeyValue {
return WebEngineDescriptionKey.String(val)
}
// WebEngineName returns an attribute KeyValue conforming to the
// "webengine.name" semantic conventions. It represents the name of the web
// engine.
func WebEngineName(val string) attribute.KeyValue {
return WebEngineNameKey.String(val)
}
// WebEngineVersion returns an attribute KeyValue conforming to the
// "webengine.version" semantic conventions. It represents the version of the
// web engine.
func WebEngineVersion(val string) attribute.KeyValue {
return WebEngineVersionKey.String(val)
}
opentelemetry-go-1.43.0/semconv/v1.26.0/doc.go 0000664 0000000 0000000 00000000636 15163675213 0020574 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Package semconv implements OpenTelemetry semantic conventions.
//
// OpenTelemetry semantic conventions are agreed standardized naming
// patterns for OpenTelemetry things. This package represents the v1.26.0
// version of the OpenTelemetry semantic conventions.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.26.0"
opentelemetry-go-1.43.0/semconv/v1.26.0/exception.go 0000664 0000000 0000000 00000000421 15163675213 0022015 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package semconv // import "go.opentelemetry.io/otel/semconv/v1.26.0"
const (
// ExceptionEventName is the name of the Span event representing an exception.
ExceptionEventName = "exception"
)
opentelemetry-go-1.43.0/semconv/v1.26.0/metric.go 0000664 0000000 0000000 00000164714 15163675213 0021322 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Code generated from semantic convention specification. DO NOT EDIT.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.26.0"
const (
// ContainerCPUTime is the metric conforming to the "container.cpu.time"
// semantic conventions. It represents the total CPU time consumed.
// Instrument: counter
// Unit: s
// Stability: Experimental
ContainerCPUTimeName = "container.cpu.time"
ContainerCPUTimeUnit = "s"
ContainerCPUTimeDescription = "Total CPU time consumed"
// ContainerMemoryUsage is the metric conforming to the
// "container.memory.usage" semantic conventions. It represents the memory
// usage of the container.
// Instrument: counter
// Unit: By
// Stability: Experimental
ContainerMemoryUsageName = "container.memory.usage"
ContainerMemoryUsageUnit = "By"
ContainerMemoryUsageDescription = "Memory usage of the container."
// ContainerDiskIo is the metric conforming to the "container.disk.io" semantic
// conventions. It represents the disk bytes for the container.
// Instrument: counter
// Unit: By
// Stability: Experimental
ContainerDiskIoName = "container.disk.io"
ContainerDiskIoUnit = "By"
ContainerDiskIoDescription = "Disk bytes for the container."
// ContainerNetworkIo is the metric conforming to the "container.network.io"
// semantic conventions. It represents the network bytes for the container.
// Instrument: counter
// Unit: By
// Stability: Experimental
ContainerNetworkIoName = "container.network.io"
ContainerNetworkIoUnit = "By"
ContainerNetworkIoDescription = "Network bytes for the container."
// DBClientOperationDuration is the metric conforming to the
// "db.client.operation.duration" semantic conventions. It represents the
// duration of database client operations.
// Instrument: histogram
// Unit: s
// Stability: Experimental
DBClientOperationDurationName = "db.client.operation.duration"
DBClientOperationDurationUnit = "s"
DBClientOperationDurationDescription = "Duration of database client operations."
// DBClientConnectionCount is the metric conforming to the
// "db.client.connection.count" semantic conventions. It represents the number
// of connections that are currently in state described by the `state`
// attribute.
// Instrument: updowncounter
// Unit: {connection}
// Stability: Experimental
DBClientConnectionCountName = "db.client.connection.count"
DBClientConnectionCountUnit = "{connection}"
DBClientConnectionCountDescription = "The number of connections that are currently in state described by the `state` attribute"
// DBClientConnectionIdleMax is the metric conforming to the
// "db.client.connection.idle.max" semantic conventions. It represents the
// maximum number of idle open connections allowed.
// Instrument: updowncounter
// Unit: {connection}
// Stability: Experimental
DBClientConnectionIdleMaxName = "db.client.connection.idle.max"
DBClientConnectionIdleMaxUnit = "{connection}"
DBClientConnectionIdleMaxDescription = "The maximum number of idle open connections allowed"
// DBClientConnectionIdleMin is the metric conforming to the
// "db.client.connection.idle.min" semantic conventions. It represents the
// minimum number of idle open connections allowed.
// Instrument: updowncounter
// Unit: {connection}
// Stability: Experimental
DBClientConnectionIdleMinName = "db.client.connection.idle.min"
DBClientConnectionIdleMinUnit = "{connection}"
DBClientConnectionIdleMinDescription = "The minimum number of idle open connections allowed"
// DBClientConnectionMax is the metric conforming to the
// "db.client.connection.max" semantic conventions. It represents the maximum
// number of open connections allowed.
// Instrument: updowncounter
// Unit: {connection}
// Stability: Experimental
DBClientConnectionMaxName = "db.client.connection.max"
DBClientConnectionMaxUnit = "{connection}"
DBClientConnectionMaxDescription = "The maximum number of open connections allowed"
// DBClientConnectionPendingRequests is the metric conforming to the
// "db.client.connection.pending_requests" semantic conventions. It represents
// the number of pending requests for an open connection, cumulative for the
// entire pool.
// Instrument: updowncounter
// Unit: {request}
// Stability: Experimental
DBClientConnectionPendingRequestsName = "db.client.connection.pending_requests"
DBClientConnectionPendingRequestsUnit = "{request}"
DBClientConnectionPendingRequestsDescription = "The number of pending requests for an open connection, cumulative for the entire pool"
// DBClientConnectionTimeouts is the metric conforming to the
// "db.client.connection.timeouts" semantic conventions. It represents the
// number of connection timeouts that have occurred trying to obtain a
// connection from the pool.
// Instrument: counter
// Unit: {timeout}
// Stability: Experimental
DBClientConnectionTimeoutsName = "db.client.connection.timeouts"
DBClientConnectionTimeoutsUnit = "{timeout}"
DBClientConnectionTimeoutsDescription = "The number of connection timeouts that have occurred trying to obtain a connection from the pool"
// DBClientConnectionCreateTime is the metric conforming to the
// "db.client.connection.create_time" semantic conventions. It represents the
// time it took to create a new connection.
// Instrument: histogram
// Unit: s
// Stability: Experimental
DBClientConnectionCreateTimeName = "db.client.connection.create_time"
DBClientConnectionCreateTimeUnit = "s"
DBClientConnectionCreateTimeDescription = "The time it took to create a new connection"
// DBClientConnectionWaitTime is the metric conforming to the
// "db.client.connection.wait_time" semantic conventions. It represents the
// time it took to obtain an open connection from the pool.
// Instrument: histogram
// Unit: s
// Stability: Experimental
DBClientConnectionWaitTimeName = "db.client.connection.wait_time"
DBClientConnectionWaitTimeUnit = "s"
DBClientConnectionWaitTimeDescription = "The time it took to obtain an open connection from the pool"
// DBClientConnectionUseTime is the metric conforming to the
// "db.client.connection.use_time" semantic conventions. It represents the time
// between borrowing a connection and returning it to the pool.
// Instrument: histogram
// Unit: s
// Stability: Experimental
DBClientConnectionUseTimeName = "db.client.connection.use_time"
DBClientConnectionUseTimeUnit = "s"
DBClientConnectionUseTimeDescription = "The time between borrowing a connection and returning it to the pool"
// DBClientConnectionsUsage is the metric conforming to the
// "db.client.connections.usage" semantic conventions. It represents the
// deprecated, use `db.client.connection.count` instead.
// Instrument: updowncounter
// Unit: {connection}
// Stability: Experimental
DBClientConnectionsUsageName = "db.client.connections.usage"
DBClientConnectionsUsageUnit = "{connection}"
DBClientConnectionsUsageDescription = "Deprecated, use `db.client.connection.count` instead."
// DBClientConnectionsIdleMax is the metric conforming to the
// "db.client.connections.idle.max" semantic conventions. It represents the
// deprecated, use `db.client.connection.idle.max` instead.
// Instrument: updowncounter
// Unit: {connection}
// Stability: Experimental
DBClientConnectionsIdleMaxName = "db.client.connections.idle.max"
DBClientConnectionsIdleMaxUnit = "{connection}"
DBClientConnectionsIdleMaxDescription = "Deprecated, use `db.client.connection.idle.max` instead."
// DBClientConnectionsIdleMin is the metric conforming to the
// "db.client.connections.idle.min" semantic conventions. It represents the
// deprecated, use `db.client.connection.idle.min` instead.
// Instrument: updowncounter
// Unit: {connection}
// Stability: Experimental
DBClientConnectionsIdleMinName = "db.client.connections.idle.min"
DBClientConnectionsIdleMinUnit = "{connection}"
DBClientConnectionsIdleMinDescription = "Deprecated, use `db.client.connection.idle.min` instead."
// DBClientConnectionsMax is the metric conforming to the
// "db.client.connections.max" semantic conventions. It represents the
// deprecated, use `db.client.connection.max` instead.
// Instrument: updowncounter
// Unit: {connection}
// Stability: Experimental
DBClientConnectionsMaxName = "db.client.connections.max"
DBClientConnectionsMaxUnit = "{connection}"
DBClientConnectionsMaxDescription = "Deprecated, use `db.client.connection.max` instead."
// DBClientConnectionsPendingRequests is the metric conforming to the
// "db.client.connections.pending_requests" semantic conventions. It represents
// the deprecated, use `db.client.connection.pending_requests` instead.
// Instrument: updowncounter
// Unit: {request}
// Stability: Experimental
DBClientConnectionsPendingRequestsName = "db.client.connections.pending_requests"
DBClientConnectionsPendingRequestsUnit = "{request}"
DBClientConnectionsPendingRequestsDescription = "Deprecated, use `db.client.connection.pending_requests` instead."
// DBClientConnectionsTimeouts is the metric conforming to the
// "db.client.connections.timeouts" semantic conventions. It represents the
// deprecated, use `db.client.connection.timeouts` instead.
// Instrument: counter
// Unit: {timeout}
// Stability: Experimental
DBClientConnectionsTimeoutsName = "db.client.connections.timeouts"
DBClientConnectionsTimeoutsUnit = "{timeout}"
DBClientConnectionsTimeoutsDescription = "Deprecated, use `db.client.connection.timeouts` instead."
// DBClientConnectionsCreateTime is the metric conforming to the
// "db.client.connections.create_time" semantic conventions. It represents the
// deprecated, use `db.client.connection.create_time` instead. Note: the unit
// also changed from `ms` to `s`.
// Instrument: histogram
// Unit: ms
// Stability: Experimental
DBClientConnectionsCreateTimeName = "db.client.connections.create_time"
DBClientConnectionsCreateTimeUnit = "ms"
DBClientConnectionsCreateTimeDescription = "Deprecated, use `db.client.connection.create_time` instead. Note: the unit also changed from `ms` to `s`."
// DBClientConnectionsWaitTime is the metric conforming to the
// "db.client.connections.wait_time" semantic conventions. It represents the
// deprecated, use `db.client.connection.wait_time` instead. Note: the unit
// also changed from `ms` to `s`.
// Instrument: histogram
// Unit: ms
// Stability: Experimental
DBClientConnectionsWaitTimeName = "db.client.connections.wait_time"
DBClientConnectionsWaitTimeUnit = "ms"
DBClientConnectionsWaitTimeDescription = "Deprecated, use `db.client.connection.wait_time` instead. Note: the unit also changed from `ms` to `s`."
// DBClientConnectionsUseTime is the metric conforming to the
// "db.client.connections.use_time" semantic conventions. It represents the
// deprecated, use `db.client.connection.use_time` instead. Note: the unit also
// changed from `ms` to `s`.
// Instrument: histogram
// Unit: ms
// Stability: Experimental
DBClientConnectionsUseTimeName = "db.client.connections.use_time"
DBClientConnectionsUseTimeUnit = "ms"
DBClientConnectionsUseTimeDescription = "Deprecated, use `db.client.connection.use_time` instead. Note: the unit also changed from `ms` to `s`."
// DNSLookupDuration is the metric conforming to the "dns.lookup.duration"
// semantic conventions. It represents the measures the time taken to perform a
// DNS lookup.
// Instrument: histogram
// Unit: s
// Stability: Experimental
DNSLookupDurationName = "dns.lookup.duration"
DNSLookupDurationUnit = "s"
DNSLookupDurationDescription = "Measures the time taken to perform a DNS lookup."
// AspnetcoreRoutingMatchAttempts is the metric conforming to the
// "aspnetcore.routing.match_attempts" semantic conventions. It represents the
// number of requests that were attempted to be matched to an endpoint.
// Instrument: counter
// Unit: {match_attempt}
// Stability: Stable
AspnetcoreRoutingMatchAttemptsName = "aspnetcore.routing.match_attempts"
AspnetcoreRoutingMatchAttemptsUnit = "{match_attempt}"
AspnetcoreRoutingMatchAttemptsDescription = "Number of requests that were attempted to be matched to an endpoint."
// AspnetcoreDiagnosticsExceptions is the metric conforming to the
// "aspnetcore.diagnostics.exceptions" semantic conventions. It represents the
// number of exceptions caught by exception handling middleware.
// Instrument: counter
// Unit: {exception}
// Stability: Stable
AspnetcoreDiagnosticsExceptionsName = "aspnetcore.diagnostics.exceptions"
AspnetcoreDiagnosticsExceptionsUnit = "{exception}"
AspnetcoreDiagnosticsExceptionsDescription = "Number of exceptions caught by exception handling middleware."
// AspnetcoreRateLimitingActiveRequestLeases is the metric conforming to the
// "aspnetcore.rate_limiting.active_request_leases" semantic conventions. It
// represents the number of requests that are currently active on the server
// that hold a rate limiting lease.
// Instrument: updowncounter
// Unit: {request}
// Stability: Stable
AspnetcoreRateLimitingActiveRequestLeasesName = "aspnetcore.rate_limiting.active_request_leases"
AspnetcoreRateLimitingActiveRequestLeasesUnit = "{request}"
AspnetcoreRateLimitingActiveRequestLeasesDescription = "Number of requests that are currently active on the server that hold a rate limiting lease."
// AspnetcoreRateLimitingRequestLeaseDuration is the metric conforming to the
// "aspnetcore.rate_limiting.request_lease.duration" semantic conventions. It
// represents the duration of rate limiting lease held by requests on the
// server.
// Instrument: histogram
// Unit: s
// Stability: Stable
AspnetcoreRateLimitingRequestLeaseDurationName = "aspnetcore.rate_limiting.request_lease.duration"
AspnetcoreRateLimitingRequestLeaseDurationUnit = "s"
AspnetcoreRateLimitingRequestLeaseDurationDescription = "The duration of rate limiting lease held by requests on the server."
// AspnetcoreRateLimitingRequestTimeInQueue is the metric conforming to the
// "aspnetcore.rate_limiting.request.time_in_queue" semantic conventions. It
// represents the time the request spent in a queue waiting to acquire a rate
// limiting lease.
// Instrument: histogram
// Unit: s
// Stability: Stable
AspnetcoreRateLimitingRequestTimeInQueueName = "aspnetcore.rate_limiting.request.time_in_queue"
AspnetcoreRateLimitingRequestTimeInQueueUnit = "s"
AspnetcoreRateLimitingRequestTimeInQueueDescription = "The time the request spent in a queue waiting to acquire a rate limiting lease."
// AspnetcoreRateLimitingQueuedRequests is the metric conforming to the
// "aspnetcore.rate_limiting.queued_requests" semantic conventions. It
// represents the number of requests that are currently queued, waiting to
// acquire a rate limiting lease.
// Instrument: updowncounter
// Unit: {request}
// Stability: Stable
AspnetcoreRateLimitingQueuedRequestsName = "aspnetcore.rate_limiting.queued_requests"
AspnetcoreRateLimitingQueuedRequestsUnit = "{request}"
AspnetcoreRateLimitingQueuedRequestsDescription = "Number of requests that are currently queued, waiting to acquire a rate limiting lease."
// AspnetcoreRateLimitingRequests is the metric conforming to the
// "aspnetcore.rate_limiting.requests" semantic conventions. It represents the
// number of requests that tried to acquire a rate limiting lease.
// Instrument: counter
// Unit: {request}
// Stability: Stable
AspnetcoreRateLimitingRequestsName = "aspnetcore.rate_limiting.requests"
AspnetcoreRateLimitingRequestsUnit = "{request}"
AspnetcoreRateLimitingRequestsDescription = "Number of requests that tried to acquire a rate limiting lease."
// KestrelActiveConnections is the metric conforming to the
// "kestrel.active_connections" semantic conventions. It represents the number
// of connections that are currently active on the server.
// Instrument: updowncounter
// Unit: {connection}
// Stability: Stable
KestrelActiveConnectionsName = "kestrel.active_connections"
KestrelActiveConnectionsUnit = "{connection}"
KestrelActiveConnectionsDescription = "Number of connections that are currently active on the server."
// KestrelConnectionDuration is the metric conforming to the
// "kestrel.connection.duration" semantic conventions. It represents the
// duration of connections on the server.
// Instrument: histogram
// Unit: s
// Stability: Stable
KestrelConnectionDurationName = "kestrel.connection.duration"
KestrelConnectionDurationUnit = "s"
KestrelConnectionDurationDescription = "The duration of connections on the server."
// KestrelRejectedConnections is the metric conforming to the
// "kestrel.rejected_connections" semantic conventions. It represents the
// number of connections rejected by the server.
// Instrument: counter
// Unit: {connection}
// Stability: Stable
KestrelRejectedConnectionsName = "kestrel.rejected_connections"
KestrelRejectedConnectionsUnit = "{connection}"
KestrelRejectedConnectionsDescription = "Number of connections rejected by the server."
// KestrelQueuedConnections is the metric conforming to the
// "kestrel.queued_connections" semantic conventions. It represents the number
// of connections that are currently queued and are waiting to start.
// Instrument: updowncounter
// Unit: {connection}
// Stability: Stable
KestrelQueuedConnectionsName = "kestrel.queued_connections"
KestrelQueuedConnectionsUnit = "{connection}"
KestrelQueuedConnectionsDescription = "Number of connections that are currently queued and are waiting to start."
// KestrelQueuedRequests is the metric conforming to the
// "kestrel.queued_requests" semantic conventions. It represents the number of
// HTTP requests on multiplexed connections (HTTP/2 and HTTP/3) that are
// currently queued and are waiting to start.
// Instrument: updowncounter
// Unit: {request}
// Stability: Stable
KestrelQueuedRequestsName = "kestrel.queued_requests"
KestrelQueuedRequestsUnit = "{request}"
KestrelQueuedRequestsDescription = "Number of HTTP requests on multiplexed connections (HTTP/2 and HTTP/3) that are currently queued and are waiting to start."
// KestrelUpgradedConnections is the metric conforming to the
// "kestrel.upgraded_connections" semantic conventions. It represents the
// number of connections that are currently upgraded (WebSockets). .
// Instrument: updowncounter
// Unit: {connection}
// Stability: Stable
KestrelUpgradedConnectionsName = "kestrel.upgraded_connections"
KestrelUpgradedConnectionsUnit = "{connection}"
KestrelUpgradedConnectionsDescription = "Number of connections that are currently upgraded (WebSockets). ."
// KestrelTLSHandshakeDuration is the metric conforming to the
// "kestrel.tls_handshake.duration" semantic conventions. It represents the
// duration of TLS handshakes on the server.
// Instrument: histogram
// Unit: s
// Stability: Stable
KestrelTLSHandshakeDurationName = "kestrel.tls_handshake.duration"
KestrelTLSHandshakeDurationUnit = "s"
KestrelTLSHandshakeDurationDescription = "The duration of TLS handshakes on the server."
// KestrelActiveTLSHandshakes is the metric conforming to the
// "kestrel.active_tls_handshakes" semantic conventions. It represents the
// number of TLS handshakes that are currently in progress on the server.
// Instrument: updowncounter
// Unit: {handshake}
// Stability: Stable
KestrelActiveTLSHandshakesName = "kestrel.active_tls_handshakes"
KestrelActiveTLSHandshakesUnit = "{handshake}"
KestrelActiveTLSHandshakesDescription = "Number of TLS handshakes that are currently in progress on the server."
// SignalrServerConnectionDuration is the metric conforming to the
// "signalr.server.connection.duration" semantic conventions. It represents the
// duration of connections on the server.
// Instrument: histogram
// Unit: s
// Stability: Stable
SignalrServerConnectionDurationName = "signalr.server.connection.duration"
SignalrServerConnectionDurationUnit = "s"
SignalrServerConnectionDurationDescription = "The duration of connections on the server."
// SignalrServerActiveConnections is the metric conforming to the
// "signalr.server.active_connections" semantic conventions. It represents the
// number of connections that are currently active on the server.
// Instrument: updowncounter
// Unit: {connection}
// Stability: Stable
SignalrServerActiveConnectionsName = "signalr.server.active_connections"
SignalrServerActiveConnectionsUnit = "{connection}"
SignalrServerActiveConnectionsDescription = "Number of connections that are currently active on the server."
// FaaSInvokeDuration is the metric conforming to the "faas.invoke_duration"
// semantic conventions. It represents the measures the duration of the
// function's logic execution.
// Instrument: histogram
// Unit: s
// Stability: Experimental
FaaSInvokeDurationName = "faas.invoke_duration"
FaaSInvokeDurationUnit = "s"
FaaSInvokeDurationDescription = "Measures the duration of the function's logic execution"
// FaaSInitDuration is the metric conforming to the "faas.init_duration"
// semantic conventions. It represents the measures the duration of the
// function's initialization, such as a cold start.
// Instrument: histogram
// Unit: s
// Stability: Experimental
FaaSInitDurationName = "faas.init_duration"
FaaSInitDurationUnit = "s"
FaaSInitDurationDescription = "Measures the duration of the function's initialization, such as a cold start"
// FaaSColdstarts is the metric conforming to the "faas.coldstarts" semantic
// conventions. It represents the number of invocation cold starts.
// Instrument: counter
// Unit: {coldstart}
// Stability: Experimental
FaaSColdstartsName = "faas.coldstarts"
FaaSColdstartsUnit = "{coldstart}"
FaaSColdstartsDescription = "Number of invocation cold starts"
// FaaSErrors is the metric conforming to the "faas.errors" semantic
// conventions. It represents the number of invocation errors.
// Instrument: counter
// Unit: {error}
// Stability: Experimental
FaaSErrorsName = "faas.errors"
FaaSErrorsUnit = "{error}"
FaaSErrorsDescription = "Number of invocation errors"
// FaaSInvocations is the metric conforming to the "faas.invocations" semantic
// conventions. It represents the number of successful invocations.
// Instrument: counter
// Unit: {invocation}
// Stability: Experimental
FaaSInvocationsName = "faas.invocations"
FaaSInvocationsUnit = "{invocation}"
FaaSInvocationsDescription = "Number of successful invocations"
// FaaSTimeouts is the metric conforming to the "faas.timeouts" semantic
// conventions. It represents the number of invocation timeouts.
// Instrument: counter
// Unit: {timeout}
// Stability: Experimental
FaaSTimeoutsName = "faas.timeouts"
FaaSTimeoutsUnit = "{timeout}"
FaaSTimeoutsDescription = "Number of invocation timeouts"
// FaaSMemUsage is the metric conforming to the "faas.mem_usage" semantic
// conventions. It represents the distribution of max memory usage per
// invocation.
// Instrument: histogram
// Unit: By
// Stability: Experimental
FaaSMemUsageName = "faas.mem_usage"
FaaSMemUsageUnit = "By"
FaaSMemUsageDescription = "Distribution of max memory usage per invocation"
// FaaSCPUUsage is the metric conforming to the "faas.cpu_usage" semantic
// conventions. It represents the distribution of CPU usage per invocation.
// Instrument: histogram
// Unit: s
// Stability: Experimental
FaaSCPUUsageName = "faas.cpu_usage"
FaaSCPUUsageUnit = "s"
FaaSCPUUsageDescription = "Distribution of CPU usage per invocation"
// FaaSNetIo is the metric conforming to the "faas.net_io" semantic
// conventions. It represents the distribution of net I/O usage per invocation.
// Instrument: histogram
// Unit: By
// Stability: Experimental
FaaSNetIoName = "faas.net_io"
FaaSNetIoUnit = "By"
FaaSNetIoDescription = "Distribution of net I/O usage per invocation"
// HTTPServerRequestDuration is the metric conforming to the
// "http.server.request.duration" semantic conventions. It represents the
// duration of HTTP server requests.
// Instrument: histogram
// Unit: s
// Stability: Stable
HTTPServerRequestDurationName = "http.server.request.duration"
HTTPServerRequestDurationUnit = "s"
HTTPServerRequestDurationDescription = "Duration of HTTP server requests."
// HTTPServerActiveRequests is the metric conforming to the
// "http.server.active_requests" semantic conventions. It represents the number
// of active HTTP server requests.
// Instrument: updowncounter
// Unit: {request}
// Stability: Experimental
HTTPServerActiveRequestsName = "http.server.active_requests"
HTTPServerActiveRequestsUnit = "{request}"
HTTPServerActiveRequestsDescription = "Number of active HTTP server requests."
// HTTPServerRequestBodySize is the metric conforming to the
// "http.server.request.body.size" semantic conventions. It represents the size
// of HTTP server request bodies.
// Instrument: histogram
// Unit: By
// Stability: Experimental
HTTPServerRequestBodySizeName = "http.server.request.body.size"
HTTPServerRequestBodySizeUnit = "By"
HTTPServerRequestBodySizeDescription = "Size of HTTP server request bodies."
// HTTPServerResponseBodySize is the metric conforming to the
// "http.server.response.body.size" semantic conventions. It represents the
// size of HTTP server response bodies.
// Instrument: histogram
// Unit: By
// Stability: Experimental
HTTPServerResponseBodySizeName = "http.server.response.body.size"
HTTPServerResponseBodySizeUnit = "By"
HTTPServerResponseBodySizeDescription = "Size of HTTP server response bodies."
// HTTPClientRequestDuration is the metric conforming to the
// "http.client.request.duration" semantic conventions. It represents the
// duration of HTTP client requests.
// Instrument: histogram
// Unit: s
// Stability: Stable
HTTPClientRequestDurationName = "http.client.request.duration"
HTTPClientRequestDurationUnit = "s"
HTTPClientRequestDurationDescription = "Duration of HTTP client requests."
// HTTPClientRequestBodySize is the metric conforming to the
// "http.client.request.body.size" semantic conventions. It represents the size
// of HTTP client request bodies.
// Instrument: histogram
// Unit: By
// Stability: Experimental
HTTPClientRequestBodySizeName = "http.client.request.body.size"
HTTPClientRequestBodySizeUnit = "By"
HTTPClientRequestBodySizeDescription = "Size of HTTP client request bodies."
// HTTPClientResponseBodySize is the metric conforming to the
// "http.client.response.body.size" semantic conventions. It represents the
// size of HTTP client response bodies.
// Instrument: histogram
// Unit: By
// Stability: Experimental
HTTPClientResponseBodySizeName = "http.client.response.body.size"
HTTPClientResponseBodySizeUnit = "By"
HTTPClientResponseBodySizeDescription = "Size of HTTP client response bodies."
// HTTPClientOpenConnections is the metric conforming to the
// "http.client.open_connections" semantic conventions. It represents the
// number of outbound HTTP connections that are currently active or idle on the
// client.
// Instrument: updowncounter
// Unit: {connection}
// Stability: Experimental
HTTPClientOpenConnectionsName = "http.client.open_connections"
HTTPClientOpenConnectionsUnit = "{connection}"
HTTPClientOpenConnectionsDescription = "Number of outbound HTTP connections that are currently active or idle on the client."
// HTTPClientConnectionDuration is the metric conforming to the
// "http.client.connection.duration" semantic conventions. It represents the
// duration of the successfully established outbound HTTP connections.
// Instrument: histogram
// Unit: s
// Stability: Experimental
HTTPClientConnectionDurationName = "http.client.connection.duration"
HTTPClientConnectionDurationUnit = "s"
HTTPClientConnectionDurationDescription = "The duration of the successfully established outbound HTTP connections."
// HTTPClientActiveRequests is the metric conforming to the
// "http.client.active_requests" semantic conventions. It represents the number
// of active HTTP requests.
// Instrument: updowncounter
// Unit: {request}
// Stability: Experimental
HTTPClientActiveRequestsName = "http.client.active_requests"
HTTPClientActiveRequestsUnit = "{request}"
HTTPClientActiveRequestsDescription = "Number of active HTTP requests."
// JvmMemoryInit is the metric conforming to the "jvm.memory.init" semantic
// conventions. It represents the measure of initial memory requested.
// Instrument: updowncounter
// Unit: By
// Stability: Experimental
JvmMemoryInitName = "jvm.memory.init"
JvmMemoryInitUnit = "By"
JvmMemoryInitDescription = "Measure of initial memory requested."
// JvmSystemCPUUtilization is the metric conforming to the
// "jvm.system.cpu.utilization" semantic conventions. It represents the recent
// CPU utilization for the whole system as reported by the JVM.
// Instrument: gauge
// Unit: 1
// Stability: Experimental
JvmSystemCPUUtilizationName = "jvm.system.cpu.utilization"
JvmSystemCPUUtilizationUnit = "1"
JvmSystemCPUUtilizationDescription = "Recent CPU utilization for the whole system as reported by the JVM."
// JvmSystemCPULoad1m is the metric conforming to the "jvm.system.cpu.load_1m"
// semantic conventions. It represents the average CPU load of the whole system
// for the last minute as reported by the JVM.
// Instrument: gauge
// Unit: {run_queue_item}
// Stability: Experimental
JvmSystemCPULoad1mName = "jvm.system.cpu.load_1m"
JvmSystemCPULoad1mUnit = "{run_queue_item}"
JvmSystemCPULoad1mDescription = "Average CPU load of the whole system for the last minute as reported by the JVM."
// JvmBufferMemoryUsage is the metric conforming to the
// "jvm.buffer.memory.usage" semantic conventions. It represents the measure of
// memory used by buffers.
// Instrument: updowncounter
// Unit: By
// Stability: Experimental
JvmBufferMemoryUsageName = "jvm.buffer.memory.usage"
JvmBufferMemoryUsageUnit = "By"
JvmBufferMemoryUsageDescription = "Measure of memory used by buffers."
// JvmBufferMemoryLimit is the metric conforming to the
// "jvm.buffer.memory.limit" semantic conventions. It represents the measure of
// total memory capacity of buffers.
// Instrument: updowncounter
// Unit: By
// Stability: Experimental
JvmBufferMemoryLimitName = "jvm.buffer.memory.limit"
JvmBufferMemoryLimitUnit = "By"
JvmBufferMemoryLimitDescription = "Measure of total memory capacity of buffers."
// JvmBufferCount is the metric conforming to the "jvm.buffer.count" semantic
// conventions. It represents the number of buffers in the pool.
// Instrument: updowncounter
// Unit: {buffer}
// Stability: Experimental
JvmBufferCountName = "jvm.buffer.count"
JvmBufferCountUnit = "{buffer}"
JvmBufferCountDescription = "Number of buffers in the pool."
// JvmMemoryUsed is the metric conforming to the "jvm.memory.used" semantic
// conventions. It represents the measure of memory used.
// Instrument: updowncounter
// Unit: By
// Stability: Stable
JvmMemoryUsedName = "jvm.memory.used"
JvmMemoryUsedUnit = "By"
JvmMemoryUsedDescription = "Measure of memory used."
// JvmMemoryCommitted is the metric conforming to the "jvm.memory.committed"
// semantic conventions. It represents the measure of memory committed.
// Instrument: updowncounter
// Unit: By
// Stability: Stable
JvmMemoryCommittedName = "jvm.memory.committed"
JvmMemoryCommittedUnit = "By"
JvmMemoryCommittedDescription = "Measure of memory committed."
// JvmMemoryLimit is the metric conforming to the "jvm.memory.limit" semantic
// conventions. It represents the measure of max obtainable memory.
// Instrument: updowncounter
// Unit: By
// Stability: Stable
JvmMemoryLimitName = "jvm.memory.limit"
JvmMemoryLimitUnit = "By"
JvmMemoryLimitDescription = "Measure of max obtainable memory."
// JvmMemoryUsedAfterLastGc is the metric conforming to the
// "jvm.memory.used_after_last_gc" semantic conventions. It represents the
// measure of memory used, as measured after the most recent garbage collection
// event on this pool.
// Instrument: updowncounter
// Unit: By
// Stability: Stable
JvmMemoryUsedAfterLastGcName = "jvm.memory.used_after_last_gc"
JvmMemoryUsedAfterLastGcUnit = "By"
JvmMemoryUsedAfterLastGcDescription = "Measure of memory used, as measured after the most recent garbage collection event on this pool."
// JvmGcDuration is the metric conforming to the "jvm.gc.duration" semantic
// conventions. It represents the duration of JVM garbage collection actions.
// Instrument: histogram
// Unit: s
// Stability: Stable
JvmGcDurationName = "jvm.gc.duration"
JvmGcDurationUnit = "s"
JvmGcDurationDescription = "Duration of JVM garbage collection actions."
// JvmThreadCount is the metric conforming to the "jvm.thread.count" semantic
// conventions. It represents the number of executing platform threads.
// Instrument: updowncounter
// Unit: {thread}
// Stability: Stable
JvmThreadCountName = "jvm.thread.count"
JvmThreadCountUnit = "{thread}"
JvmThreadCountDescription = "Number of executing platform threads."
// JvmClassLoaded is the metric conforming to the "jvm.class.loaded" semantic
// conventions. It represents the number of classes loaded since JVM start.
// Instrument: counter
// Unit: {class}
// Stability: Stable
JvmClassLoadedName = "jvm.class.loaded"
JvmClassLoadedUnit = "{class}"
JvmClassLoadedDescription = "Number of classes loaded since JVM start."
// JvmClassUnloaded is the metric conforming to the "jvm.class.unloaded"
// semantic conventions. It represents the number of classes unloaded since JVM
// start.
// Instrument: counter
// Unit: {class}
// Stability: Stable
JvmClassUnloadedName = "jvm.class.unloaded"
JvmClassUnloadedUnit = "{class}"
JvmClassUnloadedDescription = "Number of classes unloaded since JVM start."
// JvmClassCount is the metric conforming to the "jvm.class.count" semantic
// conventions. It represents the number of classes currently loaded.
// Instrument: updowncounter
// Unit: {class}
// Stability: Stable
JvmClassCountName = "jvm.class.count"
JvmClassCountUnit = "{class}"
JvmClassCountDescription = "Number of classes currently loaded."
// JvmCPUCount is the metric conforming to the "jvm.cpu.count" semantic
// conventions. It represents the number of processors available to the Java
// virtual machine.
// Instrument: updowncounter
// Unit: {cpu}
// Stability: Stable
JvmCPUCountName = "jvm.cpu.count"
JvmCPUCountUnit = "{cpu}"
JvmCPUCountDescription = "Number of processors available to the Java virtual machine."
// JvmCPUTime is the metric conforming to the "jvm.cpu.time" semantic
// conventions. It represents the cPU time used by the process as reported by
// the JVM.
// Instrument: counter
// Unit: s
// Stability: Stable
JvmCPUTimeName = "jvm.cpu.time"
JvmCPUTimeUnit = "s"
JvmCPUTimeDescription = "CPU time used by the process as reported by the JVM."
// JvmCPURecentUtilization is the metric conforming to the
// "jvm.cpu.recent_utilization" semantic conventions. It represents the recent
// CPU utilization for the process as reported by the JVM.
// Instrument: gauge
// Unit: 1
// Stability: Stable
JvmCPURecentUtilizationName = "jvm.cpu.recent_utilization"
JvmCPURecentUtilizationUnit = "1"
JvmCPURecentUtilizationDescription = "Recent CPU utilization for the process as reported by the JVM."
// MessagingPublishDuration is the metric conforming to the
// "messaging.publish.duration" semantic conventions. It represents the
// measures the duration of publish operation.
// Instrument: histogram
// Unit: s
// Stability: Experimental
MessagingPublishDurationName = "messaging.publish.duration"
MessagingPublishDurationUnit = "s"
MessagingPublishDurationDescription = "Measures the duration of publish operation."
// MessagingReceiveDuration is the metric conforming to the
// "messaging.receive.duration" semantic conventions. It represents the
// measures the duration of receive operation.
// Instrument: histogram
// Unit: s
// Stability: Experimental
MessagingReceiveDurationName = "messaging.receive.duration"
MessagingReceiveDurationUnit = "s"
MessagingReceiveDurationDescription = "Measures the duration of receive operation."
// MessagingProcessDuration is the metric conforming to the
// "messaging.process.duration" semantic conventions. It represents the
// measures the duration of process operation.
// Instrument: histogram
// Unit: s
// Stability: Experimental
MessagingProcessDurationName = "messaging.process.duration"
MessagingProcessDurationUnit = "s"
MessagingProcessDurationDescription = "Measures the duration of process operation."
// MessagingPublishMessages is the metric conforming to the
// "messaging.publish.messages" semantic conventions. It represents the
// measures the number of published messages.
// Instrument: counter
// Unit: {message}
// Stability: Experimental
MessagingPublishMessagesName = "messaging.publish.messages"
MessagingPublishMessagesUnit = "{message}"
MessagingPublishMessagesDescription = "Measures the number of published messages."
// MessagingReceiveMessages is the metric conforming to the
// "messaging.receive.messages" semantic conventions. It represents the
// measures the number of received messages.
// Instrument: counter
// Unit: {message}
// Stability: Experimental
MessagingReceiveMessagesName = "messaging.receive.messages"
MessagingReceiveMessagesUnit = "{message}"
MessagingReceiveMessagesDescription = "Measures the number of received messages."
// MessagingProcessMessages is the metric conforming to the
// "messaging.process.messages" semantic conventions. It represents the
// measures the number of processed messages.
// Instrument: counter
// Unit: {message}
// Stability: Experimental
MessagingProcessMessagesName = "messaging.process.messages"
MessagingProcessMessagesUnit = "{message}"
MessagingProcessMessagesDescription = "Measures the number of processed messages."
// ProcessCPUTime is the metric conforming to the "process.cpu.time" semantic
// conventions. It represents the total CPU seconds broken down by different
// states.
// Instrument: counter
// Unit: s
// Stability: Experimental
ProcessCPUTimeName = "process.cpu.time"
ProcessCPUTimeUnit = "s"
ProcessCPUTimeDescription = "Total CPU seconds broken down by different states."
// ProcessCPUUtilization is the metric conforming to the
// "process.cpu.utilization" semantic conventions. It represents the difference
// in process.cpu.time since the last measurement, divided by the elapsed time
// and number of CPUs available to the process.
// Instrument: gauge
// Unit: 1
// Stability: Experimental
ProcessCPUUtilizationName = "process.cpu.utilization"
ProcessCPUUtilizationUnit = "1"
ProcessCPUUtilizationDescription = "Difference in process.cpu.time since the last measurement, divided by the elapsed time and number of CPUs available to the process."
// ProcessMemoryUsage is the metric conforming to the "process.memory.usage"
// semantic conventions. It represents the amount of physical memory in use.
// Instrument: updowncounter
// Unit: By
// Stability: Experimental
ProcessMemoryUsageName = "process.memory.usage"
ProcessMemoryUsageUnit = "By"
ProcessMemoryUsageDescription = "The amount of physical memory in use."
// ProcessMemoryVirtual is the metric conforming to the
// "process.memory.virtual" semantic conventions. It represents the amount of
// committed virtual memory.
// Instrument: updowncounter
// Unit: By
// Stability: Experimental
ProcessMemoryVirtualName = "process.memory.virtual"
ProcessMemoryVirtualUnit = "By"
ProcessMemoryVirtualDescription = "The amount of committed virtual memory."
// ProcessDiskIo is the metric conforming to the "process.disk.io" semantic
// conventions. It represents the disk bytes transferred.
// Instrument: counter
// Unit: By
// Stability: Experimental
ProcessDiskIoName = "process.disk.io"
ProcessDiskIoUnit = "By"
ProcessDiskIoDescription = "Disk bytes transferred."
// ProcessNetworkIo is the metric conforming to the "process.network.io"
// semantic conventions. It represents the network bytes transferred.
// Instrument: counter
// Unit: By
// Stability: Experimental
ProcessNetworkIoName = "process.network.io"
ProcessNetworkIoUnit = "By"
ProcessNetworkIoDescription = "Network bytes transferred."
// ProcessThreadCount is the metric conforming to the "process.thread.count"
// semantic conventions. It represents the process threads count.
// Instrument: updowncounter
// Unit: {thread}
// Stability: Experimental
ProcessThreadCountName = "process.thread.count"
ProcessThreadCountUnit = "{thread}"
ProcessThreadCountDescription = "Process threads count."
// ProcessOpenFileDescriptorCount is the metric conforming to the
// "process.open_file_descriptor.count" semantic conventions. It represents the
// number of file descriptors in use by the process.
// Instrument: updowncounter
// Unit: {count}
// Stability: Experimental
ProcessOpenFileDescriptorCountName = "process.open_file_descriptor.count"
ProcessOpenFileDescriptorCountUnit = "{count}"
ProcessOpenFileDescriptorCountDescription = "Number of file descriptors in use by the process."
// ProcessContextSwitches is the metric conforming to the
// "process.context_switches" semantic conventions. It represents the number of
// times the process has been context switched.
// Instrument: counter
// Unit: {count}
// Stability: Experimental
ProcessContextSwitchesName = "process.context_switches"
ProcessContextSwitchesUnit = "{count}"
ProcessContextSwitchesDescription = "Number of times the process has been context switched."
// ProcessPagingFaults is the metric conforming to the "process.paging.faults"
// semantic conventions. It represents the number of page faults the process
// has made.
// Instrument: counter
// Unit: {fault}
// Stability: Experimental
ProcessPagingFaultsName = "process.paging.faults"
ProcessPagingFaultsUnit = "{fault}"
ProcessPagingFaultsDescription = "Number of page faults the process has made."
// RPCServerDuration is the metric conforming to the "rpc.server.duration"
// semantic conventions. It represents the measures the duration of inbound
// RPC.
// Instrument: histogram
// Unit: ms
// Stability: Experimental
RPCServerDurationName = "rpc.server.duration"
RPCServerDurationUnit = "ms"
RPCServerDurationDescription = "Measures the duration of inbound RPC."
// RPCServerRequestSize is the metric conforming to the
// "rpc.server.request.size" semantic conventions. It represents the measures
// the size of RPC request messages (uncompressed).
// Instrument: histogram
// Unit: By
// Stability: Experimental
RPCServerRequestSizeName = "rpc.server.request.size"
RPCServerRequestSizeUnit = "By"
RPCServerRequestSizeDescription = "Measures the size of RPC request messages (uncompressed)."
// RPCServerResponseSize is the metric conforming to the
// "rpc.server.response.size" semantic conventions. It represents the measures
// the size of RPC response messages (uncompressed).
// Instrument: histogram
// Unit: By
// Stability: Experimental
RPCServerResponseSizeName = "rpc.server.response.size"
RPCServerResponseSizeUnit = "By"
RPCServerResponseSizeDescription = "Measures the size of RPC response messages (uncompressed)."
// RPCServerRequestsPerRPC is the metric conforming to the
// "rpc.server.requests_per_rpc" semantic conventions. It represents the
// measures the number of messages received per RPC.
// Instrument: histogram
// Unit: {count}
// Stability: Experimental
RPCServerRequestsPerRPCName = "rpc.server.requests_per_rpc"
RPCServerRequestsPerRPCUnit = "{count}"
RPCServerRequestsPerRPCDescription = "Measures the number of messages received per RPC."
// RPCServerResponsesPerRPC is the metric conforming to the
// "rpc.server.responses_per_rpc" semantic conventions. It represents the
// measures the number of messages sent per RPC.
// Instrument: histogram
// Unit: {count}
// Stability: Experimental
RPCServerResponsesPerRPCName = "rpc.server.responses_per_rpc"
RPCServerResponsesPerRPCUnit = "{count}"
RPCServerResponsesPerRPCDescription = "Measures the number of messages sent per RPC."
// RPCClientDuration is the metric conforming to the "rpc.client.duration"
// semantic conventions. It represents the measures the duration of outbound
// RPC.
// Instrument: histogram
// Unit: ms
// Stability: Experimental
RPCClientDurationName = "rpc.client.duration"
RPCClientDurationUnit = "ms"
RPCClientDurationDescription = "Measures the duration of outbound RPC."
// RPCClientRequestSize is the metric conforming to the
// "rpc.client.request.size" semantic conventions. It represents the measures
// the size of RPC request messages (uncompressed).
// Instrument: histogram
// Unit: By
// Stability: Experimental
RPCClientRequestSizeName = "rpc.client.request.size"
RPCClientRequestSizeUnit = "By"
RPCClientRequestSizeDescription = "Measures the size of RPC request messages (uncompressed)."
// RPCClientResponseSize is the metric conforming to the
// "rpc.client.response.size" semantic conventions. It represents the measures
// the size of RPC response messages (uncompressed).
// Instrument: histogram
// Unit: By
// Stability: Experimental
RPCClientResponseSizeName = "rpc.client.response.size"
RPCClientResponseSizeUnit = "By"
RPCClientResponseSizeDescription = "Measures the size of RPC response messages (uncompressed)."
// RPCClientRequestsPerRPC is the metric conforming to the
// "rpc.client.requests_per_rpc" semantic conventions. It represents the
// measures the number of messages received per RPC.
// Instrument: histogram
// Unit: {count}
// Stability: Experimental
RPCClientRequestsPerRPCName = "rpc.client.requests_per_rpc"
RPCClientRequestsPerRPCUnit = "{count}"
RPCClientRequestsPerRPCDescription = "Measures the number of messages received per RPC."
// RPCClientResponsesPerRPC is the metric conforming to the
// "rpc.client.responses_per_rpc" semantic conventions. It represents the
// measures the number of messages sent per RPC.
// Instrument: histogram
// Unit: {count}
// Stability: Experimental
RPCClientResponsesPerRPCName = "rpc.client.responses_per_rpc"
RPCClientResponsesPerRPCUnit = "{count}"
RPCClientResponsesPerRPCDescription = "Measures the number of messages sent per RPC."
// SystemCPUTime is the metric conforming to the "system.cpu.time" semantic
// conventions. It represents the seconds each logical CPU spent on each mode.
// Instrument: counter
// Unit: s
// Stability: Experimental
SystemCPUTimeName = "system.cpu.time"
SystemCPUTimeUnit = "s"
SystemCPUTimeDescription = "Seconds each logical CPU spent on each mode"
// SystemCPUUtilization is the metric conforming to the
// "system.cpu.utilization" semantic conventions. It represents the difference
// in system.cpu.time since the last measurement, divided by the elapsed time
// and number of logical CPUs.
// Instrument: gauge
// Unit: 1
// Stability: Experimental
SystemCPUUtilizationName = "system.cpu.utilization"
SystemCPUUtilizationUnit = "1"
SystemCPUUtilizationDescription = "Difference in system.cpu.time since the last measurement, divided by the elapsed time and number of logical CPUs"
// SystemCPUFrequency is the metric conforming to the "system.cpu.frequency"
// semantic conventions. It represents the reports the current frequency of the
// CPU in Hz.
// Instrument: gauge
// Unit: {Hz}
// Stability: Experimental
SystemCPUFrequencyName = "system.cpu.frequency"
SystemCPUFrequencyUnit = "{Hz}"
SystemCPUFrequencyDescription = "Reports the current frequency of the CPU in Hz"
// SystemCPUPhysicalCount is the metric conforming to the
// "system.cpu.physical.count" semantic conventions. It represents the reports
// the number of actual physical processor cores on the hardware.
// Instrument: updowncounter
// Unit: {cpu}
// Stability: Experimental
SystemCPUPhysicalCountName = "system.cpu.physical.count"
SystemCPUPhysicalCountUnit = "{cpu}"
SystemCPUPhysicalCountDescription = "Reports the number of actual physical processor cores on the hardware"
// SystemCPULogicalCount is the metric conforming to the
// "system.cpu.logical.count" semantic conventions. It represents the reports
// the number of logical (virtual) processor cores created by the operating
// system to manage multitasking.
// Instrument: updowncounter
// Unit: {cpu}
// Stability: Experimental
SystemCPULogicalCountName = "system.cpu.logical.count"
SystemCPULogicalCountUnit = "{cpu}"
SystemCPULogicalCountDescription = "Reports the number of logical (virtual) processor cores created by the operating system to manage multitasking"
// SystemMemoryUsage is the metric conforming to the "system.memory.usage"
// semantic conventions. It represents the reports memory in use by state.
// Instrument: updowncounter
// Unit: By
// Stability: Experimental
SystemMemoryUsageName = "system.memory.usage"
SystemMemoryUsageUnit = "By"
SystemMemoryUsageDescription = "Reports memory in use by state."
// SystemMemoryLimit is the metric conforming to the "system.memory.limit"
// semantic conventions. It represents the total memory available in the
// system.
// Instrument: updowncounter
// Unit: By
// Stability: Experimental
SystemMemoryLimitName = "system.memory.limit"
SystemMemoryLimitUnit = "By"
SystemMemoryLimitDescription = "Total memory available in the system."
// SystemMemoryShared is the metric conforming to the "system.memory.shared"
// semantic conventions. It represents the shared memory used (mostly by
// tmpfs).
// Instrument: updowncounter
// Unit: By
// Stability: Experimental
SystemMemorySharedName = "system.memory.shared"
SystemMemorySharedUnit = "By"
SystemMemorySharedDescription = "Shared memory used (mostly by tmpfs)."
// SystemMemoryUtilization is the metric conforming to the
// "system.memory.utilization" semantic conventions.
// Instrument: gauge
// Unit: 1
// Stability: Experimental
// NOTE: The description (brief) for this metric is not defined in the semantic-conventions repository.
SystemMemoryUtilizationName = "system.memory.utilization"
SystemMemoryUtilizationUnit = "1"
// SystemPagingUsage is the metric conforming to the "system.paging.usage"
// semantic conventions. It represents the unix swap or windows pagefile usage.
// Instrument: updowncounter
// Unit: By
// Stability: Experimental
SystemPagingUsageName = "system.paging.usage"
SystemPagingUsageUnit = "By"
SystemPagingUsageDescription = "Unix swap or windows pagefile usage"
// SystemPagingUtilization is the metric conforming to the
// "system.paging.utilization" semantic conventions.
// Instrument: gauge
// Unit: 1
// Stability: Experimental
// NOTE: The description (brief) for this metric is not defined in the semantic-conventions repository.
SystemPagingUtilizationName = "system.paging.utilization"
SystemPagingUtilizationUnit = "1"
// SystemPagingFaults is the metric conforming to the "system.paging.faults"
// semantic conventions.
// Instrument: counter
// Unit: {fault}
// Stability: Experimental
// NOTE: The description (brief) for this metric is not defined in the semantic-conventions repository.
SystemPagingFaultsName = "system.paging.faults"
SystemPagingFaultsUnit = "{fault}"
// SystemPagingOperations is the metric conforming to the
// "system.paging.operations" semantic conventions.
// Instrument: counter
// Unit: {operation}
// Stability: Experimental
// NOTE: The description (brief) for this metric is not defined in the semantic-conventions repository.
SystemPagingOperationsName = "system.paging.operations"
SystemPagingOperationsUnit = "{operation}"
// SystemDiskIo is the metric conforming to the "system.disk.io" semantic
// conventions.
// Instrument: counter
// Unit: By
// Stability: Experimental
// NOTE: The description (brief) for this metric is not defined in the semantic-conventions repository.
SystemDiskIoName = "system.disk.io"
SystemDiskIoUnit = "By"
// SystemDiskOperations is the metric conforming to the
// "system.disk.operations" semantic conventions.
// Instrument: counter
// Unit: {operation}
// Stability: Experimental
// NOTE: The description (brief) for this metric is not defined in the semantic-conventions repository.
SystemDiskOperationsName = "system.disk.operations"
SystemDiskOperationsUnit = "{operation}"
// SystemDiskIoTime is the metric conforming to the "system.disk.io_time"
// semantic conventions. It represents the time disk spent activated.
// Instrument: counter
// Unit: s
// Stability: Experimental
SystemDiskIoTimeName = "system.disk.io_time"
SystemDiskIoTimeUnit = "s"
SystemDiskIoTimeDescription = "Time disk spent activated"
// SystemDiskOperationTime is the metric conforming to the
// "system.disk.operation_time" semantic conventions. It represents the sum of
// the time each operation took to complete.
// Instrument: counter
// Unit: s
// Stability: Experimental
SystemDiskOperationTimeName = "system.disk.operation_time"
SystemDiskOperationTimeUnit = "s"
SystemDiskOperationTimeDescription = "Sum of the time each operation took to complete"
// SystemDiskMerged is the metric conforming to the "system.disk.merged"
// semantic conventions.
// Instrument: counter
// Unit: {operation}
// Stability: Experimental
// NOTE: The description (brief) for this metric is not defined in the semantic-conventions repository.
SystemDiskMergedName = "system.disk.merged"
SystemDiskMergedUnit = "{operation}"
// SystemFilesystemUsage is the metric conforming to the
// "system.filesystem.usage" semantic conventions.
// Instrument: updowncounter
// Unit: By
// Stability: Experimental
// NOTE: The description (brief) for this metric is not defined in the semantic-conventions repository.
SystemFilesystemUsageName = "system.filesystem.usage"
SystemFilesystemUsageUnit = "By"
// SystemFilesystemUtilization is the metric conforming to the
// "system.filesystem.utilization" semantic conventions.
// Instrument: gauge
// Unit: 1
// Stability: Experimental
// NOTE: The description (brief) for this metric is not defined in the semantic-conventions repository.
SystemFilesystemUtilizationName = "system.filesystem.utilization"
SystemFilesystemUtilizationUnit = "1"
// SystemNetworkDropped is the metric conforming to the
// "system.network.dropped" semantic conventions. It represents the count of
// packets that are dropped or discarded even though there was no error.
// Instrument: counter
// Unit: {packet}
// Stability: Experimental
SystemNetworkDroppedName = "system.network.dropped"
SystemNetworkDroppedUnit = "{packet}"
SystemNetworkDroppedDescription = "Count of packets that are dropped or discarded even though there was no error"
// SystemNetworkPackets is the metric conforming to the
// "system.network.packets" semantic conventions.
// Instrument: counter
// Unit: {packet}
// Stability: Experimental
// NOTE: The description (brief) for this metric is not defined in the semantic-conventions repository.
SystemNetworkPacketsName = "system.network.packets"
SystemNetworkPacketsUnit = "{packet}"
// SystemNetworkErrors is the metric conforming to the "system.network.errors"
// semantic conventions. It represents the count of network errors detected.
// Instrument: counter
// Unit: {error}
// Stability: Experimental
SystemNetworkErrorsName = "system.network.errors"
SystemNetworkErrorsUnit = "{error}"
SystemNetworkErrorsDescription = "Count of network errors detected"
// SystemNetworkIo is the metric conforming to the "system.network.io" semantic
// conventions.
// Instrument: counter
// Unit: By
// Stability: Experimental
// NOTE: The description (brief) for this metric is not defined in the semantic-conventions repository.
SystemNetworkIoName = "system.network.io"
SystemNetworkIoUnit = "By"
// SystemNetworkConnections is the metric conforming to the
// "system.network.connections" semantic conventions.
// Instrument: updowncounter
// Unit: {connection}
// Stability: Experimental
// NOTE: The description (brief) for this metric is not defined in the semantic-conventions repository.
SystemNetworkConnectionsName = "system.network.connections"
SystemNetworkConnectionsUnit = "{connection}"
// SystemProcessCount is the metric conforming to the "system.process.count"
// semantic conventions. It represents the total number of processes in each
// state.
// Instrument: updowncounter
// Unit: {process}
// Stability: Experimental
SystemProcessCountName = "system.process.count"
SystemProcessCountUnit = "{process}"
SystemProcessCountDescription = "Total number of processes in each state"
// SystemProcessCreated is the metric conforming to the
// "system.process.created" semantic conventions. It represents the total
// number of processes created over uptime of the host.
// Instrument: counter
// Unit: {process}
// Stability: Experimental
SystemProcessCreatedName = "system.process.created"
SystemProcessCreatedUnit = "{process}"
SystemProcessCreatedDescription = "Total number of processes created over uptime of the host"
// SystemLinuxMemoryAvailable is the metric conforming to the
// "system.linux.memory.available" semantic conventions. It represents an
// estimate of how much memory is available for starting new applications,
// without causing swapping.
// Instrument: updowncounter
// Unit: By
// Stability: Experimental
SystemLinuxMemoryAvailableName = "system.linux.memory.available"
SystemLinuxMemoryAvailableUnit = "By"
SystemLinuxMemoryAvailableDescription = "An estimate of how much memory is available for starting new applications, without causing swapping"
)
opentelemetry-go-1.43.0/semconv/v1.26.0/schema.go 0000664 0000000 0000000 00000000705 15163675213 0021264 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package semconv // import "go.opentelemetry.io/otel/semconv/v1.26.0"
// SchemaURL is the schema URL that matches the version of the semantic conventions
// that this package defines. Semconv packages starting from v1.4.0 must declare
// non-empty schema URL in the form https://opentelemetry.io/schemas/
const SchemaURL = "https://opentelemetry.io/schemas/1.26.0"
opentelemetry-go-1.43.0/semconv/v1.27.0/ 0000775 0000000 0000000 00000000000 15163675213 0017474 5 ustar 00root root 0000000 0000000 opentelemetry-go-1.43.0/semconv/v1.27.0/README.md 0000664 0000000 0000000 00000000241 15163675213 0020750 0 ustar 00root root 0000000 0000000 # Semconv v1.27.0
[](https://pkg.go.dev/go.opentelemetry.io/otel/semconv/v1.27.0)
opentelemetry-go-1.43.0/semconv/v1.27.0/attribute_group.go 0000664 0000000 0000000 00001415727 15163675213 0023263 0 ustar 00root root 0000000 0000000 // Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
// Code generated from semantic convention specification. DO NOT EDIT.
package semconv // import "go.opentelemetry.io/otel/semconv/v1.27.0"
import "go.opentelemetry.io/otel/attribute"
// The Android platform on which the Android application is running.
const (
// AndroidOSAPILevelKey is the attribute Key conforming to the
// "android.os.api_level" semantic conventions. It represents the uniquely
// identifies the framework API revision offered by a version
// (`os.version`) of the android operating system. More information can be
// found
// [here](https://developer.android.com/guide/topics/manifest/uses-sdk-element#APILevels).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '33', '32'
AndroidOSAPILevelKey = attribute.Key("android.os.api_level")
)
// AndroidOSAPILevel returns an attribute KeyValue conforming to the
// "android.os.api_level" semantic conventions. It represents the uniquely
// identifies the framework API revision offered by a version (`os.version`) of
// the android operating system. More information can be found
// [here](https://developer.android.com/guide/topics/manifest/uses-sdk-element#APILevels).
func AndroidOSAPILevel(val string) attribute.KeyValue {
return AndroidOSAPILevelKey.String(val)
}
// This group describes attributes specific to artifacts. Artifacts are files
// or other immutable objects that are intended for distribution. This
// definition aligns directly with the
// [SLSA](https://slsa.dev/spec/v1.0/terminology#package-model) package model.
const (
// ArtifactAttestationFilenameKey is the attribute Key conforming to the
// "artifact.attestation.filename" semantic conventions. It represents the
// provenance filename of the built attestation which directly relates to
// the build artifact filename. This filename SHOULD accompany the artifact
// at publish time. See the [SLSA
// Relationship](https://slsa.dev/spec/v1.0/distributing-provenance#relationship-between-artifacts-and-attestations)
// specification for more information.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'golang-binary-amd64-v0.1.0.attestation',
// 'docker-image-amd64-v0.1.0.intoto.json1',
// 'release-1.tar.gz.attestation', 'file-name-package.tar.gz.intoto.json1'
ArtifactAttestationFilenameKey = attribute.Key("artifact.attestation.filename")
// ArtifactAttestationHashKey is the attribute Key conforming to the
// "artifact.attestation.hash" semantic conventions. It represents the full
// [hash value (see
// glossary)](https://nvlpubs.nist.gov/nistpubs/FIPS/NIST.FIPS.186-5.pdf),
// of the built attestation. Some envelopes in the software attestation
// space also refer to this as the
// [digest](https://github.com/in-toto/attestation/blob/main/spec/README.md#in-toto-attestation-framework-spec).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// '1b31dfcd5b7f9267bf2ff47651df1cfb9147b9e4df1f335accf65b4cda498408'
ArtifactAttestationHashKey = attribute.Key("artifact.attestation.hash")
// ArtifactAttestationIDKey is the attribute Key conforming to the
// "artifact.attestation.id" semantic conventions. It represents the id of
// the build [software attestation](https://slsa.dev/attestation-model).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '123'
ArtifactAttestationIDKey = attribute.Key("artifact.attestation.id")
// ArtifactFilenameKey is the attribute Key conforming to the
// "artifact.filename" semantic conventions. It represents the human
// readable file name of the artifact, typically generated during build and
// release processes. Often includes the package name and version in the
// file name.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'golang-binary-amd64-v0.1.0', 'docker-image-amd64-v0.1.0',
// 'release-1.tar.gz', 'file-name-package.tar.gz'
// Note: This file name can also act as the [Package
// Name](https://slsa.dev/spec/v1.0/terminology#package-model)
// in cases where the package ecosystem maps accordingly.
// Additionally, the artifact [can be
// published](https://slsa.dev/spec/v1.0/terminology#software-supply-chain)
// for others, but that is not a guarantee.
ArtifactFilenameKey = attribute.Key("artifact.filename")
// ArtifactHashKey is the attribute Key conforming to the "artifact.hash"
// semantic conventions. It represents the full [hash value (see
// glossary)](https://nvlpubs.nist.gov/nistpubs/FIPS/NIST.FIPS.186-5.pdf),
// often found in checksum.txt on a release of the artifact and used to
// verify package integrity.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// '9ff4c52759e2c4ac70b7d517bc7fcdc1cda631ca0045271ddd1b192544f8a3e9'
// Note: The specific algorithm used to create the cryptographic hash value
// is
// not defined. In situations where an artifact has multiple
// cryptographic hashes, it is up to the implementer to choose which
// hash value to set here; this should be the most secure hash algorithm
// that is suitable for the situation and consistent with the
// corresponding attestation. The implementer can then provide the other
// hash values through an additional set of attribute extensions as they
// deem necessary.
ArtifactHashKey = attribute.Key("artifact.hash")
// ArtifactPurlKey is the attribute Key conforming to the "artifact.purl"
// semantic conventions. It represents the [Package
// URL](https://github.com/package-url/purl-spec) of the [package
// artifact](https://slsa.dev/spec/v1.0/terminology#package-model) provides
// a standard way to identify and locate the packaged artifact.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'pkg:github/package-url/purl-spec@1209109710924',
// 'pkg:npm/foo@12.12.3'
ArtifactPurlKey = attribute.Key("artifact.purl")
// ArtifactVersionKey is the attribute Key conforming to the
// "artifact.version" semantic conventions. It represents the version of
// the artifact.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'v0.1.0', '1.2.1', '122691-build'
ArtifactVersionKey = attribute.Key("artifact.version")
)
// ArtifactAttestationFilename returns an attribute KeyValue conforming to
// the "artifact.attestation.filename" semantic conventions. It represents the
// provenance filename of the built attestation which directly relates to the
// build artifact filename. This filename SHOULD accompany the artifact at
// publish time. See the [SLSA
// Relationship](https://slsa.dev/spec/v1.0/distributing-provenance#relationship-between-artifacts-and-attestations)
// specification for more information.
func ArtifactAttestationFilename(val string) attribute.KeyValue {
return ArtifactAttestationFilenameKey.String(val)
}
// ArtifactAttestationHash returns an attribute KeyValue conforming to the
// "artifact.attestation.hash" semantic conventions. It represents the full
// [hash value (see
// glossary)](https://nvlpubs.nist.gov/nistpubs/FIPS/NIST.FIPS.186-5.pdf), of
// the built attestation. Some envelopes in the software attestation space also
// refer to this as the
// [digest](https://github.com/in-toto/attestation/blob/main/spec/README.md#in-toto-attestation-framework-spec).
func ArtifactAttestationHash(val string) attribute.KeyValue {
return ArtifactAttestationHashKey.String(val)
}
// ArtifactAttestationID returns an attribute KeyValue conforming to the
// "artifact.attestation.id" semantic conventions. It represents the id of the
// build [software attestation](https://slsa.dev/attestation-model).
func ArtifactAttestationID(val string) attribute.KeyValue {
return ArtifactAttestationIDKey.String(val)
}
// ArtifactFilename returns an attribute KeyValue conforming to the
// "artifact.filename" semantic conventions. It represents the human readable
// file name of the artifact, typically generated during build and release
// processes. Often includes the package name and version in the file name.
func ArtifactFilename(val string) attribute.KeyValue {
return ArtifactFilenameKey.String(val)
}
// ArtifactHash returns an attribute KeyValue conforming to the
// "artifact.hash" semantic conventions. It represents the full [hash value
// (see glossary)](https://nvlpubs.nist.gov/nistpubs/FIPS/NIST.FIPS.186-5.pdf),
// often found in checksum.txt on a release of the artifact and used to verify
// package integrity.
func ArtifactHash(val string) attribute.KeyValue {
return ArtifactHashKey.String(val)
}
// ArtifactPurl returns an attribute KeyValue conforming to the
// "artifact.purl" semantic conventions. It represents the [Package
// URL](https://github.com/package-url/purl-spec) of the [package
// artifact](https://slsa.dev/spec/v1.0/terminology#package-model) provides a
// standard way to identify and locate the packaged artifact.
func ArtifactPurl(val string) attribute.KeyValue {
return ArtifactPurlKey.String(val)
}
// ArtifactVersion returns an attribute KeyValue conforming to the
// "artifact.version" semantic conventions. It represents the version of the
// artifact.
func ArtifactVersion(val string) attribute.KeyValue {
return ArtifactVersionKey.String(val)
}
// ASP.NET Core attributes
const (
// ASPNETCoreRateLimitingResultKey is the attribute Key conforming to the
// "aspnetcore.rate_limiting.result" semantic conventions. It represents
// the rate-limiting result, shows whether the lease was acquired or
// contains a rejection reason
//
// Type: Enum
// RequirementLevel: Required
// Stability: stable
// Examples: 'acquired', 'request_canceled'
ASPNETCoreRateLimitingResultKey = attribute.Key("aspnetcore.rate_limiting.result")
// ASPNETCoreDiagnosticsHandlerTypeKey is the attribute Key conforming to
// the "aspnetcore.diagnostics.handler.type" semantic conventions. It
// represents the full type name of the
// [`IExceptionHandler`](https://learn.microsoft.com/dotnet/api/microsoft.aspnetcore.diagnostics.iexceptionhandler)
// implementation that handled the exception.
//
// Type: string
// RequirementLevel: ConditionallyRequired (if and only if the exception
// was handled by this handler.)
// Stability: stable
// Examples: 'Contoso.MyHandler'
ASPNETCoreDiagnosticsHandlerTypeKey = attribute.Key("aspnetcore.diagnostics.handler.type")
// ASPNETCoreDiagnosticsExceptionResultKey is the attribute Key conforming
// to the "aspnetcore.diagnostics.exception.result" semantic conventions.
// It represents the aSP.NET Core exception middleware handling result
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Examples: 'handled', 'unhandled'
ASPNETCoreDiagnosticsExceptionResultKey = attribute.Key("aspnetcore.diagnostics.exception.result")
// ASPNETCoreRateLimitingPolicyKey is the attribute Key conforming to the
// "aspnetcore.rate_limiting.policy" semantic conventions. It represents
// the rate limiting policy name.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'fixed', 'sliding', 'token'
ASPNETCoreRateLimitingPolicyKey = attribute.Key("aspnetcore.rate_limiting.policy")
// ASPNETCoreRequestIsUnhandledKey is the attribute Key conforming to the
// "aspnetcore.request.is_unhandled" semantic conventions. It represents
// the flag indicating if request was handled by the application pipeline.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
// Examples: True
ASPNETCoreRequestIsUnhandledKey = attribute.Key("aspnetcore.request.is_unhandled")
// ASPNETCoreRoutingIsFallbackKey is the attribute Key conforming to the
// "aspnetcore.routing.is_fallback" semantic conventions. It represents a
// value that indicates whether the matched route is a fallback route.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: stable
// Examples: True
ASPNETCoreRoutingIsFallbackKey = attribute.Key("aspnetcore.routing.is_fallback")
// ASPNETCoreRoutingMatchStatusKey is the attribute Key conforming to the
// "aspnetcore.routing.match_status" semantic conventions. It represents
// the match result - success or failure
//
// Type: Enum
// RequirementLevel: Optional
// Stability: stable
// Examples: 'success', 'failure'
ASPNETCoreRoutingMatchStatusKey = attribute.Key("aspnetcore.routing.match_status")
)
var (
// Lease was acquired
ASPNETCoreRateLimitingResultAcquired = ASPNETCoreRateLimitingResultKey.String("acquired")
// Lease request was rejected by the endpoint limiter
ASPNETCoreRateLimitingResultEndpointLimiter = ASPNETCoreRateLimitingResultKey.String("endpoint_limiter")
// Lease request was rejected by the global limiter
ASPNETCoreRateLimitingResultGlobalLimiter = ASPNETCoreRateLimitingResultKey.String("global_limiter")
// Lease request was canceled
ASPNETCoreRateLimitingResultRequestCanceled = ASPNETCoreRateLimitingResultKey.String("request_canceled")
)
var (
// Exception was handled by the exception handling middleware
ASPNETCoreDiagnosticsExceptionResultHandled = ASPNETCoreDiagnosticsExceptionResultKey.String("handled")
// Exception was not handled by the exception handling middleware
ASPNETCoreDiagnosticsExceptionResultUnhandled = ASPNETCoreDiagnosticsExceptionResultKey.String("unhandled")
// Exception handling was skipped because the response had started
ASPNETCoreDiagnosticsExceptionResultSkipped = ASPNETCoreDiagnosticsExceptionResultKey.String("skipped")
// Exception handling didn't run because the request was aborted
ASPNETCoreDiagnosticsExceptionResultAborted = ASPNETCoreDiagnosticsExceptionResultKey.String("aborted")
)
var (
// Match succeeded
ASPNETCoreRoutingMatchStatusSuccess = ASPNETCoreRoutingMatchStatusKey.String("success")
// Match failed
ASPNETCoreRoutingMatchStatusFailure = ASPNETCoreRoutingMatchStatusKey.String("failure")
)
// ASPNETCoreDiagnosticsHandlerType returns an attribute KeyValue conforming
// to the "aspnetcore.diagnostics.handler.type" semantic conventions. It
// represents the full type name of the
// [`IExceptionHandler`](https://learn.microsoft.com/dotnet/api/microsoft.aspnetcore.diagnostics.iexceptionhandler)
// implementation that handled the exception.
func ASPNETCoreDiagnosticsHandlerType(val string) attribute.KeyValue {
return ASPNETCoreDiagnosticsHandlerTypeKey.String(val)
}
// ASPNETCoreRateLimitingPolicy returns an attribute KeyValue conforming to
// the "aspnetcore.rate_limiting.policy" semantic conventions. It represents
// the rate limiting policy name.
func ASPNETCoreRateLimitingPolicy(val string) attribute.KeyValue {
return ASPNETCoreRateLimitingPolicyKey.String(val)
}
// ASPNETCoreRequestIsUnhandled returns an attribute KeyValue conforming to
// the "aspnetcore.request.is_unhandled" semantic conventions. It represents
// the flag indicating if request was handled by the application pipeline.
func ASPNETCoreRequestIsUnhandled(val bool) attribute.KeyValue {
return ASPNETCoreRequestIsUnhandledKey.Bool(val)
}
// ASPNETCoreRoutingIsFallback returns an attribute KeyValue conforming to
// the "aspnetcore.routing.is_fallback" semantic conventions. It represents a
// value that indicates whether the matched route is a fallback route.
func ASPNETCoreRoutingIsFallback(val bool) attribute.KeyValue {
return ASPNETCoreRoutingIsFallbackKey.Bool(val)
}
// Generic attributes for AWS services.
const (
// AWSRequestIDKey is the attribute Key conforming to the "aws.request_id"
// semantic conventions. It represents the AWS request ID as returned in
// the response headers `x-amz-request-id` or `x-amz-requestid`.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '79b9da39-b7ae-508a-a6bc-864b2829c622', 'C9ER4AJX75574TDJ'
AWSRequestIDKey = attribute.Key("aws.request_id")
)
// AWSRequestID returns an attribute KeyValue conforming to the
// "aws.request_id" semantic conventions. It represents the AWS request ID as
// returned in the response headers `x-amz-request-id` or `x-amz-requestid`.
func AWSRequestID(val string) attribute.KeyValue {
return AWSRequestIDKey.String(val)
}
// Attributes for AWS DynamoDB.
const (
// AWSDynamoDBAttributeDefinitionsKey is the attribute Key conforming to
// the "aws.dynamodb.attribute_definitions" semantic conventions. It
// represents the JSON-serialized value of each item in the
// `AttributeDefinitions` request field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: '{ "AttributeName": "string", "AttributeType": "string" }'
AWSDynamoDBAttributeDefinitionsKey = attribute.Key("aws.dynamodb.attribute_definitions")
// AWSDynamoDBAttributesToGetKey is the attribute Key conforming to the
// "aws.dynamodb.attributes_to_get" semantic conventions. It represents the
// value of the `AttributesToGet` request parameter.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'lives', 'id'
AWSDynamoDBAttributesToGetKey = attribute.Key("aws.dynamodb.attributes_to_get")
// AWSDynamoDBConsistentReadKey is the attribute Key conforming to the
// "aws.dynamodb.consistent_read" semantic conventions. It represents the
// value of the `ConsistentRead` request parameter.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
AWSDynamoDBConsistentReadKey = attribute.Key("aws.dynamodb.consistent_read")
// AWSDynamoDBConsumedCapacityKey is the attribute Key conforming to the
// "aws.dynamodb.consumed_capacity" semantic conventions. It represents the
// JSON-serialized value of each item in the `ConsumedCapacity` response
// field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: '{ "CapacityUnits": number, "GlobalSecondaryIndexes": {
// "string" : { "CapacityUnits": number, "ReadCapacityUnits": number,
// "WriteCapacityUnits": number } }, "LocalSecondaryIndexes": { "string" :
// { "CapacityUnits": number, "ReadCapacityUnits": number,
// "WriteCapacityUnits": number } }, "ReadCapacityUnits": number, "Table":
// { "CapacityUnits": number, "ReadCapacityUnits": number,
// "WriteCapacityUnits": number }, "TableName": "string",
// "WriteCapacityUnits": number }'
AWSDynamoDBConsumedCapacityKey = attribute.Key("aws.dynamodb.consumed_capacity")
// AWSDynamoDBCountKey is the attribute Key conforming to the
// "aws.dynamodb.count" semantic conventions. It represents the value of
// the `Count` response parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 10
AWSDynamoDBCountKey = attribute.Key("aws.dynamodb.count")
// AWSDynamoDBExclusiveStartTableKey is the attribute Key conforming to the
// "aws.dynamodb.exclusive_start_table" semantic conventions. It represents
// the value of the `ExclusiveStartTableName` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Users', 'CatsTable'
AWSDynamoDBExclusiveStartTableKey = attribute.Key("aws.dynamodb.exclusive_start_table")
// AWSDynamoDBGlobalSecondaryIndexUpdatesKey is the attribute Key
// conforming to the "aws.dynamodb.global_secondary_index_updates" semantic
// conventions. It represents the JSON-serialized value of each item in the
// `GlobalSecondaryIndexUpdates` request field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: '{ "Create": { "IndexName": "string", "KeySchema": [ {
// "AttributeName": "string", "KeyType": "string" } ], "Projection": {
// "NonKeyAttributes": [ "string" ], "ProjectionType": "string" },
// "ProvisionedThroughput": { "ReadCapacityUnits": number,
// "WriteCapacityUnits": number } }'
AWSDynamoDBGlobalSecondaryIndexUpdatesKey = attribute.Key("aws.dynamodb.global_secondary_index_updates")
// AWSDynamoDBGlobalSecondaryIndexesKey is the attribute Key conforming to
// the "aws.dynamodb.global_secondary_indexes" semantic conventions. It
// represents the JSON-serialized value of each item of the
// `GlobalSecondaryIndexes` request field
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: '{ "IndexName": "string", "KeySchema": [ { "AttributeName":
// "string", "KeyType": "string" } ], "Projection": { "NonKeyAttributes": [
// "string" ], "ProjectionType": "string" }, "ProvisionedThroughput": {
// "ReadCapacityUnits": number, "WriteCapacityUnits": number } }'
AWSDynamoDBGlobalSecondaryIndexesKey = attribute.Key("aws.dynamodb.global_secondary_indexes")
// AWSDynamoDBIndexNameKey is the attribute Key conforming to the
// "aws.dynamodb.index_name" semantic conventions. It represents the value
// of the `IndexName` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'name_to_group'
AWSDynamoDBIndexNameKey = attribute.Key("aws.dynamodb.index_name")
// AWSDynamoDBItemCollectionMetricsKey is the attribute Key conforming to
// the "aws.dynamodb.item_collection_metrics" semantic conventions. It
// represents the JSON-serialized value of the `ItemCollectionMetrics`
// response field.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '{ "string" : [ { "ItemCollectionKey": { "string" : { "B":
// blob, "BOOL": boolean, "BS": [ blob ], "L": [ "AttributeValue" ], "M": {
// "string" : "AttributeValue" }, "N": "string", "NS": [ "string" ],
// "NULL": boolean, "S": "string", "SS": [ "string" ] } },
// "SizeEstimateRangeGB": [ number ] } ] }'
AWSDynamoDBItemCollectionMetricsKey = attribute.Key("aws.dynamodb.item_collection_metrics")
// AWSDynamoDBLimitKey is the attribute Key conforming to the
// "aws.dynamodb.limit" semantic conventions. It represents the value of
// the `Limit` request parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 10
AWSDynamoDBLimitKey = attribute.Key("aws.dynamodb.limit")
// AWSDynamoDBLocalSecondaryIndexesKey is the attribute Key conforming to
// the "aws.dynamodb.local_secondary_indexes" semantic conventions. It
// represents the JSON-serialized value of each item of the
// `LocalSecondaryIndexes` request field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: '{ "IndexARN": "string", "IndexName": "string",
// "IndexSizeBytes": number, "ItemCount": number, "KeySchema": [ {
// "AttributeName": "string", "KeyType": "string" } ], "Projection": {
// "NonKeyAttributes": [ "string" ], "ProjectionType": "string" } }'
AWSDynamoDBLocalSecondaryIndexesKey = attribute.Key("aws.dynamodb.local_secondary_indexes")
// AWSDynamoDBProjectionKey is the attribute Key conforming to the
// "aws.dynamodb.projection" semantic conventions. It represents the value
// of the `ProjectionExpression` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Title', 'Title, Price, Color', 'Title, Description,
// RelatedItems, ProductReviews'
AWSDynamoDBProjectionKey = attribute.Key("aws.dynamodb.projection")
// AWSDynamoDBProvisionedReadCapacityKey is the attribute Key conforming to
// the "aws.dynamodb.provisioned_read_capacity" semantic conventions. It
// represents the value of the `ProvisionedThroughput.ReadCapacityUnits`
// request parameter.
//
// Type: double
// RequirementLevel: Optional
// Stability: experimental
// Examples: 1.0, 2.0
AWSDynamoDBProvisionedReadCapacityKey = attribute.Key("aws.dynamodb.provisioned_read_capacity")
// AWSDynamoDBProvisionedWriteCapacityKey is the attribute Key conforming
// to the "aws.dynamodb.provisioned_write_capacity" semantic conventions.
// It represents the value of the
// `ProvisionedThroughput.WriteCapacityUnits` request parameter.
//
// Type: double
// RequirementLevel: Optional
// Stability: experimental
// Examples: 1.0, 2.0
AWSDynamoDBProvisionedWriteCapacityKey = attribute.Key("aws.dynamodb.provisioned_write_capacity")
// AWSDynamoDBScanForwardKey is the attribute Key conforming to the
// "aws.dynamodb.scan_forward" semantic conventions. It represents the
// value of the `ScanIndexForward` request parameter.
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
AWSDynamoDBScanForwardKey = attribute.Key("aws.dynamodb.scan_forward")
// AWSDynamoDBScannedCountKey is the attribute Key conforming to the
// "aws.dynamodb.scanned_count" semantic conventions. It represents the
// value of the `ScannedCount` response parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 50
AWSDynamoDBScannedCountKey = attribute.Key("aws.dynamodb.scanned_count")
// AWSDynamoDBSegmentKey is the attribute Key conforming to the
// "aws.dynamodb.segment" semantic conventions. It represents the value of
// the `Segment` request parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 10
AWSDynamoDBSegmentKey = attribute.Key("aws.dynamodb.segment")
// AWSDynamoDBSelectKey is the attribute Key conforming to the
// "aws.dynamodb.select" semantic conventions. It represents the value of
// the `Select` request parameter.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'ALL_ATTRIBUTES', 'COUNT'
AWSDynamoDBSelectKey = attribute.Key("aws.dynamodb.select")
// AWSDynamoDBTableCountKey is the attribute Key conforming to the
// "aws.dynamodb.table_count" semantic conventions. It represents the
// number of items in the `TableNames` response parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 20
AWSDynamoDBTableCountKey = attribute.Key("aws.dynamodb.table_count")
// AWSDynamoDBTableNamesKey is the attribute Key conforming to the
// "aws.dynamodb.table_names" semantic conventions. It represents the keys
// in the `RequestItems` object field.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Users', 'Cats'
AWSDynamoDBTableNamesKey = attribute.Key("aws.dynamodb.table_names")
// AWSDynamoDBTotalSegmentsKey is the attribute Key conforming to the
// "aws.dynamodb.total_segments" semantic conventions. It represents the
// value of the `TotalSegments` request parameter.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 100
AWSDynamoDBTotalSegmentsKey = attribute.Key("aws.dynamodb.total_segments")
)
// AWSDynamoDBAttributeDefinitions returns an attribute KeyValue conforming
// to the "aws.dynamodb.attribute_definitions" semantic conventions. It
// represents the JSON-serialized value of each item in the
// `AttributeDefinitions` request field.
func AWSDynamoDBAttributeDefinitions(val ...string) attribute.KeyValue {
return AWSDynamoDBAttributeDefinitionsKey.StringSlice(val)
}
// AWSDynamoDBAttributesToGet returns an attribute KeyValue conforming to
// the "aws.dynamodb.attributes_to_get" semantic conventions. It represents the
// value of the `AttributesToGet` request parameter.
func AWSDynamoDBAttributesToGet(val ...string) attribute.KeyValue {
return AWSDynamoDBAttributesToGetKey.StringSlice(val)
}
// AWSDynamoDBConsistentRead returns an attribute KeyValue conforming to the
// "aws.dynamodb.consistent_read" semantic conventions. It represents the value
// of the `ConsistentRead` request parameter.
func AWSDynamoDBConsistentRead(val bool) attribute.KeyValue {
return AWSDynamoDBConsistentReadKey.Bool(val)
}
// AWSDynamoDBConsumedCapacity returns an attribute KeyValue conforming to
// the "aws.dynamodb.consumed_capacity" semantic conventions. It represents the
// JSON-serialized value of each item in the `ConsumedCapacity` response field.
func AWSDynamoDBConsumedCapacity(val ...string) attribute.KeyValue {
return AWSDynamoDBConsumedCapacityKey.StringSlice(val)
}
// AWSDynamoDBCount returns an attribute KeyValue conforming to the
// "aws.dynamodb.count" semantic conventions. It represents the value of the
// `Count` response parameter.
func AWSDynamoDBCount(val int) attribute.KeyValue {
return AWSDynamoDBCountKey.Int(val)
}
// AWSDynamoDBExclusiveStartTable returns an attribute KeyValue conforming
// to the "aws.dynamodb.exclusive_start_table" semantic conventions. It
// represents the value of the `ExclusiveStartTableName` request parameter.
func AWSDynamoDBExclusiveStartTable(val string) attribute.KeyValue {
return AWSDynamoDBExclusiveStartTableKey.String(val)
}
// AWSDynamoDBGlobalSecondaryIndexUpdates returns an attribute KeyValue
// conforming to the "aws.dynamodb.global_secondary_index_updates" semantic
// conventions. It represents the JSON-serialized value of each item in the
// `GlobalSecondaryIndexUpdates` request field.
func AWSDynamoDBGlobalSecondaryIndexUpdates(val ...string) attribute.KeyValue {
return AWSDynamoDBGlobalSecondaryIndexUpdatesKey.StringSlice(val)
}
// AWSDynamoDBGlobalSecondaryIndexes returns an attribute KeyValue
// conforming to the "aws.dynamodb.global_secondary_indexes" semantic
// conventions. It represents the JSON-serialized value of each item of the
// `GlobalSecondaryIndexes` request field
func AWSDynamoDBGlobalSecondaryIndexes(val ...string) attribute.KeyValue {
return AWSDynamoDBGlobalSecondaryIndexesKey.StringSlice(val)
}
// AWSDynamoDBIndexName returns an attribute KeyValue conforming to the
// "aws.dynamodb.index_name" semantic conventions. It represents the value of
// the `IndexName` request parameter.
func AWSDynamoDBIndexName(val string) attribute.KeyValue {
return AWSDynamoDBIndexNameKey.String(val)
}
// AWSDynamoDBItemCollectionMetrics returns an attribute KeyValue conforming
// to the "aws.dynamodb.item_collection_metrics" semantic conventions. It
// represents the JSON-serialized value of the `ItemCollectionMetrics` response
// field.
func AWSDynamoDBItemCollectionMetrics(val string) attribute.KeyValue {
return AWSDynamoDBItemCollectionMetricsKey.String(val)
}
// AWSDynamoDBLimit returns an attribute KeyValue conforming to the
// "aws.dynamodb.limit" semantic conventions. It represents the value of the
// `Limit` request parameter.
func AWSDynamoDBLimit(val int) attribute.KeyValue {
return AWSDynamoDBLimitKey.Int(val)
}
// AWSDynamoDBLocalSecondaryIndexes returns an attribute KeyValue conforming
// to the "aws.dynamodb.local_secondary_indexes" semantic conventions. It
// represents the JSON-serialized value of each item of the
// `LocalSecondaryIndexes` request field.
func AWSDynamoDBLocalSecondaryIndexes(val ...string) attribute.KeyValue {
return AWSDynamoDBLocalSecondaryIndexesKey.StringSlice(val)
}
// AWSDynamoDBProjection returns an attribute KeyValue conforming to the
// "aws.dynamodb.projection" semantic conventions. It represents the value of
// the `ProjectionExpression` request parameter.
func AWSDynamoDBProjection(val string) attribute.KeyValue {
return AWSDynamoDBProjectionKey.String(val)
}
// AWSDynamoDBProvisionedReadCapacity returns an attribute KeyValue
// conforming to the "aws.dynamodb.provisioned_read_capacity" semantic
// conventions. It represents the value of the
// `ProvisionedThroughput.ReadCapacityUnits` request parameter.
func AWSDynamoDBProvisionedReadCapacity(val float64) attribute.KeyValue {
return AWSDynamoDBProvisionedReadCapacityKey.Float64(val)
}
// AWSDynamoDBProvisionedWriteCapacity returns an attribute KeyValue
// conforming to the "aws.dynamodb.provisioned_write_capacity" semantic
// conventions. It represents the value of the
// `ProvisionedThroughput.WriteCapacityUnits` request parameter.
func AWSDynamoDBProvisionedWriteCapacity(val float64) attribute.KeyValue {
return AWSDynamoDBProvisionedWriteCapacityKey.Float64(val)
}
// AWSDynamoDBScanForward returns an attribute KeyValue conforming to the
// "aws.dynamodb.scan_forward" semantic conventions. It represents the value of
// the `ScanIndexForward` request parameter.
func AWSDynamoDBScanForward(val bool) attribute.KeyValue {
return AWSDynamoDBScanForwardKey.Bool(val)
}
// AWSDynamoDBScannedCount returns an attribute KeyValue conforming to the
// "aws.dynamodb.scanned_count" semantic conventions. It represents the value
// of the `ScannedCount` response parameter.
func AWSDynamoDBScannedCount(val int) attribute.KeyValue {
return AWSDynamoDBScannedCountKey.Int(val)
}
// AWSDynamoDBSegment returns an attribute KeyValue conforming to the
// "aws.dynamodb.segment" semantic conventions. It represents the value of the
// `Segment` request parameter.
func AWSDynamoDBSegment(val int) attribute.KeyValue {
return AWSDynamoDBSegmentKey.Int(val)
}
// AWSDynamoDBSelect returns an attribute KeyValue conforming to the
// "aws.dynamodb.select" semantic conventions. It represents the value of the
// `Select` request parameter.
func AWSDynamoDBSelect(val string) attribute.KeyValue {
return AWSDynamoDBSelectKey.String(val)
}
// AWSDynamoDBTableCount returns an attribute KeyValue conforming to the
// "aws.dynamodb.table_count" semantic conventions. It represents the number of
// items in the `TableNames` response parameter.
func AWSDynamoDBTableCount(val int) attribute.KeyValue {
return AWSDynamoDBTableCountKey.Int(val)
}
// AWSDynamoDBTableNames returns an attribute KeyValue conforming to the
// "aws.dynamodb.table_names" semantic conventions. It represents the keys in
// the `RequestItems` object field.
func AWSDynamoDBTableNames(val ...string) attribute.KeyValue {
return AWSDynamoDBTableNamesKey.StringSlice(val)
}
// AWSDynamoDBTotalSegments returns an attribute KeyValue conforming to the
// "aws.dynamodb.total_segments" semantic conventions. It represents the value
// of the `TotalSegments` request parameter.
func AWSDynamoDBTotalSegments(val int) attribute.KeyValue {
return AWSDynamoDBTotalSegmentsKey.Int(val)
}
// Attributes for AWS Elastic Container Service (ECS).
const (
// AWSECSTaskIDKey is the attribute Key conforming to the "aws.ecs.task.id"
// semantic conventions. It represents the ID of a running ECS task. The ID
// MUST be extracted from `task.arn`.
//
// Type: string
// RequirementLevel: ConditionallyRequired (If and only if `task.arn` is
// populated.)
// Stability: experimental
// Examples: '10838bed-421f-43ef-870a-f43feacbbb5b',
// '23ebb8ac-c18f-46c6-8bbe-d55d0e37cfbd'
AWSECSTaskIDKey = attribute.Key("aws.ecs.task.id")
// AWSECSClusterARNKey is the attribute Key conforming to the
// "aws.ecs.cluster.arn" semantic conventions. It represents the ARN of an
// [ECS
// cluster](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/clusters.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'arn:aws:ecs:us-west-2:123456789123:cluster/my-cluster'
AWSECSClusterARNKey = attribute.Key("aws.ecs.cluster.arn")
// AWSECSContainerARNKey is the attribute Key conforming to the
// "aws.ecs.container.arn" semantic conventions. It represents the Amazon
// Resource Name (ARN) of an [ECS container
// instance](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/ECS_instances.html).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// 'arn:aws:ecs:us-west-1:123456789123:container/32624152-9086-4f0e-acae-1a75b14fe4d9'
AWSECSContainerARNKey = attribute.Key("aws.ecs.container.arn")
// AWSECSLaunchtypeKey is the attribute Key conforming to the
// "aws.ecs.launchtype" semantic conventions. It represents the [launch
// type](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/launch_types.html)
// for an ECS task.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
AWSECSLaunchtypeKey = attribute.Key("aws.ecs.launchtype")
// AWSECSTaskARNKey is the attribute Key conforming to the
// "aws.ecs.task.arn" semantic conventions. It represents the ARN of a
// running [ECS
// task](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/ecs-account-settings.html#ecs-resource-ids).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// 'arn:aws:ecs:us-west-1:123456789123:task/10838bed-421f-43ef-870a-f43feacbbb5b',
// 'arn:aws:ecs:us-west-1:123456789123:task/my-cluster/task-id/23ebb8ac-c18f-46c6-8bbe-d55d0e37cfbd'
AWSECSTaskARNKey = attribute.Key("aws.ecs.task.arn")
// AWSECSTaskFamilyKey is the attribute Key conforming to the
// "aws.ecs.task.family" semantic conventions. It represents the family
// name of the [ECS task
// definition](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/task_definitions.html)
// used to create the ECS task.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry-family'
AWSECSTaskFamilyKey = attribute.Key("aws.ecs.task.family")
// AWSECSTaskRevisionKey is the attribute Key conforming to the
// "aws.ecs.task.revision" semantic conventions. It represents the revision
// for the task definition used to create the ECS task.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '8', '26'
AWSECSTaskRevisionKey = attribute.Key("aws.ecs.task.revision")
)
var (
// ec2
AWSECSLaunchtypeEC2 = AWSECSLaunchtypeKey.String("ec2")
// fargate
AWSECSLaunchtypeFargate = AWSECSLaunchtypeKey.String("fargate")
)
// AWSECSTaskID returns an attribute KeyValue conforming to the
// "aws.ecs.task.id" semantic conventions. It represents the ID of a running
// ECS task. The ID MUST be extracted from `task.arn`.
func AWSECSTaskID(val string) attribute.KeyValue {
return AWSECSTaskIDKey.String(val)
}
// AWSECSClusterARN returns an attribute KeyValue conforming to the
// "aws.ecs.cluster.arn" semantic conventions. It represents the ARN of an [ECS
// cluster](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/clusters.html).
func AWSECSClusterARN(val string) attribute.KeyValue {
return AWSECSClusterARNKey.String(val)
}
// AWSECSContainerARN returns an attribute KeyValue conforming to the
// "aws.ecs.container.arn" semantic conventions. It represents the Amazon
// Resource Name (ARN) of an [ECS container
// instance](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/ECS_instances.html).
func AWSECSContainerARN(val string) attribute.KeyValue {
return AWSECSContainerARNKey.String(val)
}
// AWSECSTaskARN returns an attribute KeyValue conforming to the
// "aws.ecs.task.arn" semantic conventions. It represents the ARN of a running
// [ECS
// task](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/ecs-account-settings.html#ecs-resource-ids).
func AWSECSTaskARN(val string) attribute.KeyValue {
return AWSECSTaskARNKey.String(val)
}
// AWSECSTaskFamily returns an attribute KeyValue conforming to the
// "aws.ecs.task.family" semantic conventions. It represents the family name of
// the [ECS task
// definition](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/task_definitions.html)
// used to create the ECS task.
func AWSECSTaskFamily(val string) attribute.KeyValue {
return AWSECSTaskFamilyKey.String(val)
}
// AWSECSTaskRevision returns an attribute KeyValue conforming to the
// "aws.ecs.task.revision" semantic conventions. It represents the revision for
// the task definition used to create the ECS task.
func AWSECSTaskRevision(val string) attribute.KeyValue {
return AWSECSTaskRevisionKey.String(val)
}
// Attributes for AWS Elastic Kubernetes Service (EKS).
const (
// AWSEKSClusterARNKey is the attribute Key conforming to the
// "aws.eks.cluster.arn" semantic conventions. It represents the ARN of an
// EKS cluster.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'arn:aws:ecs:us-west-2:123456789123:cluster/my-cluster'
AWSEKSClusterARNKey = attribute.Key("aws.eks.cluster.arn")
)
// AWSEKSClusterARN returns an attribute KeyValue conforming to the
// "aws.eks.cluster.arn" semantic conventions. It represents the ARN of an EKS
// cluster.
func AWSEKSClusterARN(val string) attribute.KeyValue {
return AWSEKSClusterARNKey.String(val)
}
// Attributes for AWS Logs.
const (
// AWSLogGroupARNsKey is the attribute Key conforming to the
// "aws.log.group.arns" semantic conventions. It represents the Amazon
// Resource Name(s) (ARN) of the AWS log group(s).
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// 'arn:aws:logs:us-west-1:123456789012:log-group:/aws/my/group:*'
// Note: See the [log group ARN format
// documentation](https://docs.aws.amazon.com/AmazonCloudWatch/latest/logs/iam-access-control-overview-cwl.html#CWL_ARN_Format).
AWSLogGroupARNsKey = attribute.Key("aws.log.group.arns")
// AWSLogGroupNamesKey is the attribute Key conforming to the
// "aws.log.group.names" semantic conventions. It represents the name(s) of
// the AWS log group(s) an application is writing to.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: '/aws/lambda/my-function', 'opentelemetry-service'
// Note: Multiple log groups must be supported for cases like
// multi-container applications, where a single application has sidecar
// containers, and each write to their own log group.
AWSLogGroupNamesKey = attribute.Key("aws.log.group.names")
// AWSLogStreamARNsKey is the attribute Key conforming to the
// "aws.log.stream.arns" semantic conventions. It represents the ARN(s) of
// the AWS log stream(s).
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// 'arn:aws:logs:us-west-1:123456789012:log-group:/aws/my/group:log-stream:logs/main/10838bed-421f-43ef-870a-f43feacbbb5b'
// Note: See the [log stream ARN format
// documentation](https://docs.aws.amazon.com/AmazonCloudWatch/latest/logs/iam-access-control-overview-cwl.html#CWL_ARN_Format).
// One log group can contain several log streams, so these ARNs necessarily
// identify both a log group and a log stream.
AWSLogStreamARNsKey = attribute.Key("aws.log.stream.arns")
// AWSLogStreamNamesKey is the attribute Key conforming to the
// "aws.log.stream.names" semantic conventions. It represents the name(s)
// of the AWS log stream(s) an application is writing to.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'logs/main/10838bed-421f-43ef-870a-f43feacbbb5b'
AWSLogStreamNamesKey = attribute.Key("aws.log.stream.names")
)
// AWSLogGroupARNs returns an attribute KeyValue conforming to the
// "aws.log.group.arns" semantic conventions. It represents the Amazon Resource
// Name(s) (ARN) of the AWS log group(s).
func AWSLogGroupARNs(val ...string) attribute.KeyValue {
return AWSLogGroupARNsKey.StringSlice(val)
}
// AWSLogGroupNames returns an attribute KeyValue conforming to the
// "aws.log.group.names" semantic conventions. It represents the name(s) of the
// AWS log group(s) an application is writing to.
func AWSLogGroupNames(val ...string) attribute.KeyValue {
return AWSLogGroupNamesKey.StringSlice(val)
}
// AWSLogStreamARNs returns an attribute KeyValue conforming to the
// "aws.log.stream.arns" semantic conventions. It represents the ARN(s) of the
// AWS log stream(s).
func AWSLogStreamARNs(val ...string) attribute.KeyValue {
return AWSLogStreamARNsKey.StringSlice(val)
}
// AWSLogStreamNames returns an attribute KeyValue conforming to the
// "aws.log.stream.names" semantic conventions. It represents the name(s) of
// the AWS log stream(s) an application is writing to.
func AWSLogStreamNames(val ...string) attribute.KeyValue {
return AWSLogStreamNamesKey.StringSlice(val)
}
// Attributes for AWS Lambda.
const (
// AWSLambdaInvokedARNKey is the attribute Key conforming to the
// "aws.lambda.invoked_arn" semantic conventions. It represents the full
// invoked ARN as provided on the `Context` passed to the function
// (`Lambda-Runtime-Invoked-Function-ARN` header on the
// `/runtime/invocation/next` applicable).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'arn:aws:lambda:us-east-1:123456:function:myfunction:myalias'
// Note: This may be different from `cloud.resource_id` if an alias is
// involved.
AWSLambdaInvokedARNKey = attribute.Key("aws.lambda.invoked_arn")
)
// AWSLambdaInvokedARN returns an attribute KeyValue conforming to the
// "aws.lambda.invoked_arn" semantic conventions. It represents the full
// invoked ARN as provided on the `Context` passed to the function
// (`Lambda-Runtime-Invoked-Function-ARN` header on the
// `/runtime/invocation/next` applicable).
func AWSLambdaInvokedARN(val string) attribute.KeyValue {
return AWSLambdaInvokedARNKey.String(val)
}
// Attributes for AWS S3.
const (
// AWSS3BucketKey is the attribute Key conforming to the "aws.s3.bucket"
// semantic conventions. It represents the S3 bucket name the request
// refers to. Corresponds to the `--bucket` parameter of the [S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/index.html)
// operations.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'some-bucket-name'
// Note: The `bucket` attribute is applicable to all S3 operations that
// reference a bucket, i.e. that require the bucket name as a mandatory
// parameter.
// This applies to almost all S3 operations except `list-buckets`.
AWSS3BucketKey = attribute.Key("aws.s3.bucket")
// AWSS3CopySourceKey is the attribute Key conforming to the
// "aws.s3.copy_source" semantic conventions. It represents the source
// object (in the form `bucket`/`key`) for the copy operation.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'someFile.yml'
// Note: The `copy_source` attribute applies to S3 copy operations and
// corresponds to the `--copy-source` parameter
// of the [copy-object operation within the S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/copy-object.html).
// This applies in particular to the following operations:
//
// -
// [copy-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/copy-object.html)
// -
// [upload-part-copy](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part-copy.html)
AWSS3CopySourceKey = attribute.Key("aws.s3.copy_source")
// AWSS3DeleteKey is the attribute Key conforming to the "aws.s3.delete"
// semantic conventions. It represents the delete request container that
// specifies the objects to be deleted.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// 'Objects=[{Key=string,VersionID=string},{Key=string,VersionID=string}],Quiet=boolean'
// Note: The `delete` attribute is only applicable to the
// [delete-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/delete-object.html)
// operation.
// The `delete` attribute corresponds to the `--delete` parameter of the
// [delete-objects operation within the S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/delete-objects.html).
AWSS3DeleteKey = attribute.Key("aws.s3.delete")
// AWSS3KeyKey is the attribute Key conforming to the "aws.s3.key" semantic
// conventions. It represents the S3 object key the request refers to.
// Corresponds to the `--key` parameter of the [S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/index.html)
// operations.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'someFile.yml'
// Note: The `key` attribute is applicable to all object-related S3
// operations, i.e. that require the object key as a mandatory parameter.
// This applies in particular to the following operations:
//
// -
// [copy-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/copy-object.html)
// -
// [delete-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/delete-object.html)
// -
// [get-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/get-object.html)
// -
// [head-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/head-object.html)
// -
// [put-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/put-object.html)
// -
// [restore-object](https://docs.aws.amazon.com/cli/latest/reference/s3api/restore-object.html)
// -
// [select-object-content](https://docs.aws.amazon.com/cli/latest/reference/s3api/select-object-content.html)
// -
// [abort-multipart-upload](https://docs.aws.amazon.com/cli/latest/reference/s3api/abort-multipart-upload.html)
// -
// [complete-multipart-upload](https://docs.aws.amazon.com/cli/latest/reference/s3api/complete-multipart-upload.html)
// -
// [create-multipart-upload](https://docs.aws.amazon.com/cli/latest/reference/s3api/create-multipart-upload.html)
// -
// [list-parts](https://docs.aws.amazon.com/cli/latest/reference/s3api/list-parts.html)
// -
// [upload-part](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part.html)
// -
// [upload-part-copy](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part-copy.html)
AWSS3KeyKey = attribute.Key("aws.s3.key")
// AWSS3PartNumberKey is the attribute Key conforming to the
// "aws.s3.part_number" semantic conventions. It represents the part number
// of the part being uploaded in a multipart-upload operation. This is a
// positive integer between 1 and 10,000.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 3456
// Note: The `part_number` attribute is only applicable to the
// [upload-part](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part.html)
// and
// [upload-part-copy](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part-copy.html)
// operations.
// The `part_number` attribute corresponds to the `--part-number` parameter
// of the
// [upload-part operation within the S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part.html).
AWSS3PartNumberKey = attribute.Key("aws.s3.part_number")
// AWSS3UploadIDKey is the attribute Key conforming to the
// "aws.s3.upload_id" semantic conventions. It represents the upload ID
// that identifies the multipart upload.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'dfRtDYWFbkRONycy.Yxwh66Yjlx.cph0gtNBtJ'
// Note: The `upload_id` attribute applies to S3 multipart-upload
// operations and corresponds to the `--upload-id` parameter
// of the [S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/index.html)
// multipart operations.
// This applies in particular to the following operations:
//
// -
// [abort-multipart-upload](https://docs.aws.amazon.com/cli/latest/reference/s3api/abort-multipart-upload.html)
// -
// [complete-multipart-upload](https://docs.aws.amazon.com/cli/latest/reference/s3api/complete-multipart-upload.html)
// -
// [list-parts](https://docs.aws.amazon.com/cli/latest/reference/s3api/list-parts.html)
// -
// [upload-part](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part.html)
// -
// [upload-part-copy](https://docs.aws.amazon.com/cli/latest/reference/s3api/upload-part-copy.html)
AWSS3UploadIDKey = attribute.Key("aws.s3.upload_id")
)
// AWSS3Bucket returns an attribute KeyValue conforming to the
// "aws.s3.bucket" semantic conventions. It represents the S3 bucket name the
// request refers to. Corresponds to the `--bucket` parameter of the [S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/index.html)
// operations.
func AWSS3Bucket(val string) attribute.KeyValue {
return AWSS3BucketKey.String(val)
}
// AWSS3CopySource returns an attribute KeyValue conforming to the
// "aws.s3.copy_source" semantic conventions. It represents the source object
// (in the form `bucket`/`key`) for the copy operation.
func AWSS3CopySource(val string) attribute.KeyValue {
return AWSS3CopySourceKey.String(val)
}
// AWSS3Delete returns an attribute KeyValue conforming to the
// "aws.s3.delete" semantic conventions. It represents the delete request
// container that specifies the objects to be deleted.
func AWSS3Delete(val string) attribute.KeyValue {
return AWSS3DeleteKey.String(val)
}
// AWSS3Key returns an attribute KeyValue conforming to the "aws.s3.key"
// semantic conventions. It represents the S3 object key the request refers to.
// Corresponds to the `--key` parameter of the [S3
// API](https://docs.aws.amazon.com/cli/latest/reference/s3api/index.html)
// operations.
func AWSS3Key(val string) attribute.KeyValue {
return AWSS3KeyKey.String(val)
}
// AWSS3PartNumber returns an attribute KeyValue conforming to the
// "aws.s3.part_number" semantic conventions. It represents the part number of
// the part being uploaded in a multipart-upload operation. This is a positive
// integer between 1 and 10,000.
func AWSS3PartNumber(val int) attribute.KeyValue {
return AWSS3PartNumberKey.Int(val)
}
// AWSS3UploadID returns an attribute KeyValue conforming to the
// "aws.s3.upload_id" semantic conventions. It represents the upload ID that
// identifies the multipart upload.
func AWSS3UploadID(val string) attribute.KeyValue {
return AWSS3UploadIDKey.String(val)
}
// Generic attributes for Azure SDK.
const (
// AzServiceRequestIDKey is the attribute Key conforming to the
// "az.service_request_id" semantic conventions. It represents the unique
// identifier of the service request. It's generated by the Azure service
// and returned with the response.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '00000000-0000-0000-0000-000000000000'
AzServiceRequestIDKey = attribute.Key("az.service_request_id")
)
// AzServiceRequestID returns an attribute KeyValue conforming to the
// "az.service_request_id" semantic conventions. It represents the unique
// identifier of the service request. It's generated by the Azure service and
// returned with the response.
func AzServiceRequestID(val string) attribute.KeyValue {
return AzServiceRequestIDKey.String(val)
}
// The web browser attributes
const (
// BrowserBrandsKey is the attribute Key conforming to the "browser.brands"
// semantic conventions. It represents the array of brand name and version
// separated by a space
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: ' Not A;Brand 99', 'Chromium 99', 'Chrome 99'
// Note: This value is intended to be taken from the [UA client hints
// API](https://wicg.github.io/ua-client-hints/#interface)
// (`navigator.userAgentData.brands`).
BrowserBrandsKey = attribute.Key("browser.brands")
// BrowserLanguageKey is the attribute Key conforming to the
// "browser.language" semantic conventions. It represents the preferred
// language of the user using the browser
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'en', 'en-US', 'fr', 'fr-FR'
// Note: This value is intended to be taken from the Navigator API
// `navigator.language`.
BrowserLanguageKey = attribute.Key("browser.language")
// BrowserMobileKey is the attribute Key conforming to the "browser.mobile"
// semantic conventions. It represents a boolean that is true if the
// browser is running on a mobile device
//
// Type: boolean
// RequirementLevel: Optional
// Stability: experimental
// Note: This value is intended to be taken from the [UA client hints
// API](https://wicg.github.io/ua-client-hints/#interface)
// (`navigator.userAgentData.mobile`). If unavailable, this attribute
// SHOULD be left unset.
BrowserMobileKey = attribute.Key("browser.mobile")
// BrowserPlatformKey is the attribute Key conforming to the
// "browser.platform" semantic conventions. It represents the platform on
// which the browser is running
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Windows', 'macOS', 'Android'
// Note: This value is intended to be taken from the [UA client hints
// API](https://wicg.github.io/ua-client-hints/#interface)
// (`navigator.userAgentData.platform`). If unavailable, the legacy
// `navigator.platform` API SHOULD NOT be used instead and this attribute
// SHOULD be left unset in order for the values to be consistent.
// The list of possible values is defined in the [W3C User-Agent Client
// Hints
// specification](https://wicg.github.io/ua-client-hints/#sec-ch-ua-platform).
// Note that some (but not all) of these values can overlap with values in
// the [`os.type` and `os.name` attributes](./os.md). However, for
// consistency, the values in the `browser.platform` attribute should
// capture the exact value that the user agent provides.
BrowserPlatformKey = attribute.Key("browser.platform")
)
// BrowserBrands returns an attribute KeyValue conforming to the
// "browser.brands" semantic conventions. It represents the array of brand name
// and version separated by a space
func BrowserBrands(val ...string) attribute.KeyValue {
return BrowserBrandsKey.StringSlice(val)
}
// BrowserLanguage returns an attribute KeyValue conforming to the
// "browser.language" semantic conventions. It represents the preferred
// language of the user using the browser
func BrowserLanguage(val string) attribute.KeyValue {
return BrowserLanguageKey.String(val)
}
// BrowserMobile returns an attribute KeyValue conforming to the
// "browser.mobile" semantic conventions. It represents a boolean that is true
// if the browser is running on a mobile device
func BrowserMobile(val bool) attribute.KeyValue {
return BrowserMobileKey.Bool(val)
}
// BrowserPlatform returns an attribute KeyValue conforming to the
// "browser.platform" semantic conventions. It represents the platform on which
// the browser is running
func BrowserPlatform(val string) attribute.KeyValue {
return BrowserPlatformKey.String(val)
}
// This group describes attributes specific to pipelines within a Continuous
// Integration and Continuous Deployment (CI/CD) system. A
// [pipeline](https://en.wikipedia.org/wiki/Pipeline_(computing)) in this case
// is a series of steps that are performed in order to deliver a new version of
// software. This aligns with the
// [Britannica](https://www.britannica.com/dictionary/pipeline) definition of a
// pipeline where a **pipeline** is the system for developing and producing
// something. In the context of CI/CD, a pipeline produces or delivers
// software.
const (
// CICDPipelineNameKey is the attribute Key conforming to the
// "cicd.pipeline.name" semantic conventions. It represents the human
// readable name of the pipeline within a CI/CD system.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Build and Test', 'Lint', 'Deploy Go Project',
// 'deploy_to_environment'
CICDPipelineNameKey = attribute.Key("cicd.pipeline.name")
// CICDPipelineRunIDKey is the attribute Key conforming to the
// "cicd.pipeline.run.id" semantic conventions. It represents the unique
// identifier of a pipeline run within a CI/CD system.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '120912'
CICDPipelineRunIDKey = attribute.Key("cicd.pipeline.run.id")
// CICDPipelineTaskNameKey is the attribute Key conforming to the
// "cicd.pipeline.task.name" semantic conventions. It represents the human
// readable name of a task within a pipeline. Task here most closely aligns
// with a [computing
// process](https://en.wikipedia.org/wiki/Pipeline_(computing)) in a
// pipeline. Other terms for tasks include commands, steps, and procedures.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'Run GoLang Linter', 'Go Build', 'go-test', 'deploy_binary'
CICDPipelineTaskNameKey = attribute.Key("cicd.pipeline.task.name")
// CICDPipelineTaskRunIDKey is the attribute Key conforming to the
// "cicd.pipeline.task.run.id" semantic conventions. It represents the
// unique identifier of a task run within a pipeline.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '12097'
CICDPipelineTaskRunIDKey = attribute.Key("cicd.pipeline.task.run.id")
// CICDPipelineTaskRunURLFullKey is the attribute Key conforming to the
// "cicd.pipeline.task.run.url.full" semantic conventions. It represents
// the [URL](https://en.wikipedia.org/wiki/URL) of the pipeline run
// providing the complete address in order to locate and identify the
// pipeline run.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// 'https://github.com/open-telemetry/semantic-conventions/actions/runs/9753949763/job/26920038674?pr=1075'
CICDPipelineTaskRunURLFullKey = attribute.Key("cicd.pipeline.task.run.url.full")
// CICDPipelineTaskTypeKey is the attribute Key conforming to the
// "cicd.pipeline.task.type" semantic conventions. It represents the type
// of the task within a pipeline.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'build', 'test', 'deploy'
CICDPipelineTaskTypeKey = attribute.Key("cicd.pipeline.task.type")
)
var (
// build
CICDPipelineTaskTypeBuild = CICDPipelineTaskTypeKey.String("build")
// test
CICDPipelineTaskTypeTest = CICDPipelineTaskTypeKey.String("test")
// deploy
CICDPipelineTaskTypeDeploy = CICDPipelineTaskTypeKey.String("deploy")
)
// CICDPipelineName returns an attribute KeyValue conforming to the
// "cicd.pipeline.name" semantic conventions. It represents the human readable
// name of the pipeline within a CI/CD system.
func CICDPipelineName(val string) attribute.KeyValue {
return CICDPipelineNameKey.String(val)
}
// CICDPipelineRunID returns an attribute KeyValue conforming to the
// "cicd.pipeline.run.id" semantic conventions. It represents the unique
// identifier of a pipeline run within a CI/CD system.
func CICDPipelineRunID(val string) attribute.KeyValue {
return CICDPipelineRunIDKey.String(val)
}
// CICDPipelineTaskName returns an attribute KeyValue conforming to the
// "cicd.pipeline.task.name" semantic conventions. It represents the human
// readable name of a task within a pipeline. Task here most closely aligns
// with a [computing
// process](https://en.wikipedia.org/wiki/Pipeline_(computing)) in a pipeline.
// Other terms for tasks include commands, steps, and procedures.
func CICDPipelineTaskName(val string) attribute.KeyValue {
return CICDPipelineTaskNameKey.String(val)
}
// CICDPipelineTaskRunID returns an attribute KeyValue conforming to the
// "cicd.pipeline.task.run.id" semantic conventions. It represents the unique
// identifier of a task run within a pipeline.
func CICDPipelineTaskRunID(val string) attribute.KeyValue {
return CICDPipelineTaskRunIDKey.String(val)
}
// CICDPipelineTaskRunURLFull returns an attribute KeyValue conforming to
// the "cicd.pipeline.task.run.url.full" semantic conventions. It represents
// the [URL](https://en.wikipedia.org/wiki/URL) of the pipeline run providing
// the complete address in order to locate and identify the pipeline run.
func CICDPipelineTaskRunURLFull(val string) attribute.KeyValue {
return CICDPipelineTaskRunURLFullKey.String(val)
}
// These attributes may be used to describe the client in a connection-based
// network interaction where there is one side that initiates the connection
// (the client is the side that initiates the connection). This covers all TCP
// network interactions since TCP is connection-based and one side initiates
// the connection (an exception is made for peer-to-peer communication over TCP
// where the "user-facing" surface of the protocol / API doesn't expose a clear
// notion of client and server). This also covers UDP network interactions
// where one side initiates the interaction, e.g. QUIC (HTTP/3) and DNS.
const (
// ClientAddressKey is the attribute Key conforming to the "client.address"
// semantic conventions. It represents the client address - domain name if
// available without reverse DNS lookup; otherwise, IP address or Unix
// domain socket name.
//
// Type: string
// RequirementLevel: Optional
// Stability: stable
// Examples: 'client.example.com', '10.1.2.80', '/tmp/my.sock'
// Note: When observed from the server side, and when communicating through
// an intermediary, `client.address` SHOULD represent the client address
// behind any intermediaries, for example proxies, if it's available.
ClientAddressKey = attribute.Key("client.address")
// ClientPortKey is the attribute Key conforming to the "client.port"
// semantic conventions. It represents the client port number.
//
// Type: int
// RequirementLevel: Optional
// Stability: stable
// Examples: 65123
// Note: When observed from the server side, and when communicating through
// an intermediary, `client.port` SHOULD represent the client port behind
// any intermediaries, for example proxies, if it's available.
ClientPortKey = attribute.Key("client.port")
)
// ClientAddress returns an attribute KeyValue conforming to the
// "client.address" semantic conventions. It represents the client address -
// domain name if available without reverse DNS lookup; otherwise, IP address
// or Unix domain socket name.
func ClientAddress(val string) attribute.KeyValue {
return ClientAddressKey.String(val)
}
// ClientPort returns an attribute KeyValue conforming to the "client.port"
// semantic conventions. It represents the client port number.
func ClientPort(val int) attribute.KeyValue {
return ClientPortKey.Int(val)
}
// A cloud environment (e.g. GCP, Azure, AWS).
const (
// CloudAccountIDKey is the attribute Key conforming to the
// "cloud.account.id" semantic conventions. It represents the cloud account
// ID the resource is assigned to.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '111111111111', 'opentelemetry'
CloudAccountIDKey = attribute.Key("cloud.account.id")
// CloudAvailabilityZoneKey is the attribute Key conforming to the
// "cloud.availability_zone" semantic conventions. It represents the cloud
// regions often have multiple, isolated locations known as zones to
// increase availability. Availability zone represents the zone where the
// resource is running.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'us-east-1c'
// Note: Availability zones are called "zones" on Alibaba Cloud and Google
// Cloud.
CloudAvailabilityZoneKey = attribute.Key("cloud.availability_zone")
// CloudPlatformKey is the attribute Key conforming to the "cloud.platform"
// semantic conventions. It represents the cloud platform in use.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
// Note: The prefix of the service SHOULD match the one specified in
// `cloud.provider`.
CloudPlatformKey = attribute.Key("cloud.platform")
// CloudProviderKey is the attribute Key conforming to the "cloud.provider"
// semantic conventions. It represents the name of the cloud provider.
//
// Type: Enum
// RequirementLevel: Optional
// Stability: experimental
CloudProviderKey = attribute.Key("cloud.provider")
// CloudRegionKey is the attribute Key conforming to the "cloud.region"
// semantic conventions. It represents the geographical region the resource
// is running.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'us-central1', 'us-east-1'
// Note: Refer to your provider's docs to see the available regions, for
// example [Alibaba Cloud
// regions](https://www.alibabacloud.com/help/doc-detail/40654.htm), [AWS
// regions](https://aws.amazon.com/about-aws/global-infrastructure/regions_az/),
// [Azure
// regions](https://azure.microsoft.com/global-infrastructure/geographies/),
// [Google Cloud regions](https://cloud.google.com/about/locations), or
// [Tencent Cloud
// regions](https://www.tencentcloud.com/document/product/213/6091).
CloudRegionKey = attribute.Key("cloud.region")
// CloudResourceIDKey is the attribute Key conforming to the
// "cloud.resource_id" semantic conventions. It represents the cloud
// provider-specific native identifier of the monitored cloud resource
// (e.g. an
// [ARN](https://docs.aws.amazon.com/general/latest/gr/aws-arns-and-namespaces.html)
// on AWS, a [fully qualified resource
// ID](https://learn.microsoft.com/rest/api/resources/resources/get-by-id)
// on Azure, a [full resource
// name](https://cloud.google.com/apis/design/resource_names#full_resource_name)
// on GCP)
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'arn:aws:lambda:REGION:ACCOUNT_ID:function:my-function',
// '//run.googleapis.com/projects/PROJECT_ID/locations/LOCATION_ID/services/SERVICE_ID',
// '/subscriptions//resourceGroups//providers/Microsoft.Web/sites//functions/'
// Note: On some cloud providers, it may not be possible to determine the
// full ID at startup,
// so it may be necessary to set `cloud.resource_id` as a span attribute
// instead.
//
// The exact value to use for `cloud.resource_id` depends on the cloud
// provider.
// The following well-known definitions MUST be used if you set this
// attribute and they apply:
//
// * **AWS Lambda:** The function
// [ARN](https://docs.aws.amazon.com/general/latest/gr/aws-arns-and-namespaces.html).
// Take care not to use the "invoked ARN" directly but replace any
// [alias
// suffix](https://docs.aws.amazon.com/lambda/latest/dg/configuration-aliases.html)
// with the resolved function version, as the same runtime instance may
// be invocable with
// multiple different aliases.
// * **GCP:** The [URI of the
// resource](https://cloud.google.com/iam/docs/full-resource-names)
// * **Azure:** The [Fully Qualified Resource
// ID](https://docs.microsoft.com/rest/api/resources/resources/get-by-id)
// of the invoked function,
// *not* the function app, having the form
// `/subscriptions//resourceGroups//providers/Microsoft.Web/sites//functions/`.
// This means that a span attribute MUST be used, as an Azure function
// app can host multiple functions that would usually share
// a TracerProvider.
CloudResourceIDKey = attribute.Key("cloud.resource_id")
)
var (
// Alibaba Cloud Elastic Compute Service
CloudPlatformAlibabaCloudECS = CloudPlatformKey.String("alibaba_cloud_ecs")
// Alibaba Cloud Function Compute
CloudPlatformAlibabaCloudFc = CloudPlatformKey.String("alibaba_cloud_fc")
// Red Hat OpenShift on Alibaba Cloud
CloudPlatformAlibabaCloudOpenshift = CloudPlatformKey.String("alibaba_cloud_openshift")
// AWS Elastic Compute Cloud
CloudPlatformAWSEC2 = CloudPlatformKey.String("aws_ec2")
// AWS Elastic Container Service
CloudPlatformAWSECS = CloudPlatformKey.String("aws_ecs")
// AWS Elastic Kubernetes Service
CloudPlatformAWSEKS = CloudPlatformKey.String("aws_eks")
// AWS Lambda
CloudPlatformAWSLambda = CloudPlatformKey.String("aws_lambda")
// AWS Elastic Beanstalk
CloudPlatformAWSElasticBeanstalk = CloudPlatformKey.String("aws_elastic_beanstalk")
// AWS App Runner
CloudPlatformAWSAppRunner = CloudPlatformKey.String("aws_app_runner")
// Red Hat OpenShift on AWS (ROSA)
CloudPlatformAWSOpenshift = CloudPlatformKey.String("aws_openshift")
// Azure Virtual Machines
CloudPlatformAzureVM = CloudPlatformKey.String("azure_vm")
// Azure Container Apps
CloudPlatformAzureContainerApps = CloudPlatformKey.String("azure_container_apps")
// Azure Container Instances
CloudPlatformAzureContainerInstances = CloudPlatformKey.String("azure_container_instances")
// Azure Kubernetes Service
CloudPlatformAzureAKS = CloudPlatformKey.String("azure_aks")
// Azure Functions
CloudPlatformAzureFunctions = CloudPlatformKey.String("azure_functions")
// Azure App Service
CloudPlatformAzureAppService = CloudPlatformKey.String("azure_app_service")
// Azure Red Hat OpenShift
CloudPlatformAzureOpenshift = CloudPlatformKey.String("azure_openshift")
// Google Bare Metal Solution (BMS)
CloudPlatformGCPBareMetalSolution = CloudPlatformKey.String("gcp_bare_metal_solution")
// Google Cloud Compute Engine (GCE)
CloudPlatformGCPComputeEngine = CloudPlatformKey.String("gcp_compute_engine")
// Google Cloud Run
CloudPlatformGCPCloudRun = CloudPlatformKey.String("gcp_cloud_run")
// Google Cloud Kubernetes Engine (GKE)
CloudPlatformGCPKubernetesEngine = CloudPlatformKey.String("gcp_kubernetes_engine")
// Google Cloud Functions (GCF)
CloudPlatformGCPCloudFunctions = CloudPlatformKey.String("gcp_cloud_functions")
// Google Cloud App Engine (GAE)
CloudPlatformGCPAppEngine = CloudPlatformKey.String("gcp_app_engine")
// Red Hat OpenShift on Google Cloud
CloudPlatformGCPOpenshift = CloudPlatformKey.String("gcp_openshift")
// Red Hat OpenShift on IBM Cloud
CloudPlatformIbmCloudOpenshift = CloudPlatformKey.String("ibm_cloud_openshift")
// Tencent Cloud Cloud Virtual Machine (CVM)
CloudPlatformTencentCloudCvm = CloudPlatformKey.String("tencent_cloud_cvm")
// Tencent Cloud Elastic Kubernetes Service (EKS)
CloudPlatformTencentCloudEKS = CloudPlatformKey.String("tencent_cloud_eks")
// Tencent Cloud Serverless Cloud Function (SCF)
CloudPlatformTencentCloudScf = CloudPlatformKey.String("tencent_cloud_scf")
)
var (
// Alibaba Cloud
CloudProviderAlibabaCloud = CloudProviderKey.String("alibaba_cloud")
// Amazon Web Services
CloudProviderAWS = CloudProviderKey.String("aws")
// Microsoft Azure
CloudProviderAzure = CloudProviderKey.String("azure")
// Google Cloud Platform
CloudProviderGCP = CloudProviderKey.String("gcp")
// Heroku Platform as a Service
CloudProviderHeroku = CloudProviderKey.String("heroku")
// IBM Cloud
CloudProviderIbmCloud = CloudProviderKey.String("ibm_cloud")
// Tencent Cloud
CloudProviderTencentCloud = CloudProviderKey.String("tencent_cloud")
)
// CloudAccountID returns an attribute KeyValue conforming to the
// "cloud.account.id" semantic conventions. It represents the cloud account ID
// the resource is assigned to.
func CloudAccountID(val string) attribute.KeyValue {
return CloudAccountIDKey.String(val)
}
// CloudAvailabilityZone returns an attribute KeyValue conforming to the
// "cloud.availability_zone" semantic conventions. It represents the cloud
// regions often have multiple, isolated locations known as zones to increase
// availability. Availability zone represents the zone where the resource is
// running.
func CloudAvailabilityZone(val string) attribute.KeyValue {
return CloudAvailabilityZoneKey.String(val)
}
// CloudRegion returns an attribute KeyValue conforming to the
// "cloud.region" semantic conventions. It represents the geographical region
// the resource is running.
func CloudRegion(val string) attribute.KeyValue {
return CloudRegionKey.String(val)
}
// CloudResourceID returns an attribute KeyValue conforming to the
// "cloud.resource_id" semantic conventions. It represents the cloud
// provider-specific native identifier of the monitored cloud resource (e.g. an
// [ARN](https://docs.aws.amazon.com/general/latest/gr/aws-arns-and-namespaces.html)
// on AWS, a [fully qualified resource
// ID](https://learn.microsoft.com/rest/api/resources/resources/get-by-id) on
// Azure, a [full resource
// name](https://cloud.google.com/apis/design/resource_names#full_resource_name)
// on GCP)
func CloudResourceID(val string) attribute.KeyValue {
return CloudResourceIDKey.String(val)
}
// Attributes for CloudEvents.
const (
// CloudeventsEventIDKey is the attribute Key conforming to the
// "cloudevents.event_id" semantic conventions. It represents the
// [event_id](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#id)
// uniquely identifies the event.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '123e4567-e89b-12d3-a456-426614174000', '0001'
CloudeventsEventIDKey = attribute.Key("cloudevents.event_id")
// CloudeventsEventSourceKey is the attribute Key conforming to the
// "cloudevents.event_source" semantic conventions. It represents the
// [source](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#source-1)
// identifies the context in which an event happened.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'https://github.com/cloudevents',
// '/cloudevents/spec/pull/123', 'my-service'
CloudeventsEventSourceKey = attribute.Key("cloudevents.event_source")
// CloudeventsEventSpecVersionKey is the attribute Key conforming to the
// "cloudevents.event_spec_version" semantic conventions. It represents the
// [version of the CloudEvents
// specification](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#specversion)
// which the event uses.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '1.0'
CloudeventsEventSpecVersionKey = attribute.Key("cloudevents.event_spec_version")
// CloudeventsEventSubjectKey is the attribute Key conforming to the
// "cloudevents.event_subject" semantic conventions. It represents the
// [subject](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#subject)
// of the event in the context of the event producer (identified by
// source).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'mynewfile.jpg'
CloudeventsEventSubjectKey = attribute.Key("cloudevents.event_subject")
// CloudeventsEventTypeKey is the attribute Key conforming to the
// "cloudevents.event_type" semantic conventions. It represents the
// [event_type](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#type)
// contains a value describing the type of event related to the originating
// occurrence.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'com.github.pull_request.opened',
// 'com.example.object.deleted.v2'
CloudeventsEventTypeKey = attribute.Key("cloudevents.event_type")
)
// CloudeventsEventID returns an attribute KeyValue conforming to the
// "cloudevents.event_id" semantic conventions. It represents the
// [event_id](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#id)
// uniquely identifies the event.
func CloudeventsEventID(val string) attribute.KeyValue {
return CloudeventsEventIDKey.String(val)
}
// CloudeventsEventSource returns an attribute KeyValue conforming to the
// "cloudevents.event_source" semantic conventions. It represents the
// [source](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#source-1)
// identifies the context in which an event happened.
func CloudeventsEventSource(val string) attribute.KeyValue {
return CloudeventsEventSourceKey.String(val)
}
// CloudeventsEventSpecVersion returns an attribute KeyValue conforming to
// the "cloudevents.event_spec_version" semantic conventions. It represents the
// [version of the CloudEvents
// specification](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#specversion)
// which the event uses.
func CloudeventsEventSpecVersion(val string) attribute.KeyValue {
return CloudeventsEventSpecVersionKey.String(val)
}
// CloudeventsEventSubject returns an attribute KeyValue conforming to the
// "cloudevents.event_subject" semantic conventions. It represents the
// [subject](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#subject)
// of the event in the context of the event producer (identified by source).
func CloudeventsEventSubject(val string) attribute.KeyValue {
return CloudeventsEventSubjectKey.String(val)
}
// CloudeventsEventType returns an attribute KeyValue conforming to the
// "cloudevents.event_type" semantic conventions. It represents the
// [event_type](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#type)
// contains a value describing the type of event related to the originating
// occurrence.
func CloudeventsEventType(val string) attribute.KeyValue {
return CloudeventsEventTypeKey.String(val)
}
// These attributes allow to report this unit of code and therefore to provide
// more context about the span.
const (
// CodeColumnKey is the attribute Key conforming to the "code.column"
// semantic conventions. It represents the column number in `code.filepath`
// best representing the operation. It SHOULD point within the code unit
// named in `code.function`.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 16
CodeColumnKey = attribute.Key("code.column")
// CodeFilepathKey is the attribute Key conforming to the "code.filepath"
// semantic conventions. It represents the source code file name that
// identifies the code unit as uniquely as possible (preferably an absolute
// file path).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: '/usr/local/MyApplication/content_root/app/index.php'
CodeFilepathKey = attribute.Key("code.filepath")
// CodeFunctionKey is the attribute Key conforming to the "code.function"
// semantic conventions. It represents the method or function name, or
// equivalent (usually rightmost part of the code unit's name).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'serveRequest'
CodeFunctionKey = attribute.Key("code.function")
// CodeLineNumberKey is the attribute Key conforming to the "code.lineno"
// semantic conventions. It represents the line number in `code.filepath`
// best representing the operation. It SHOULD point within the code unit
// named in `code.function`.
//
// Type: int
// RequirementLevel: Optional
// Stability: experimental
// Examples: 42
CodeLineNumberKey = attribute.Key("code.lineno")
// CodeNamespaceKey is the attribute Key conforming to the "code.namespace"
// semantic conventions. It represents the "namespace" within which
// `code.function` is defined. Usually the qualified class or module name,
// such that `code.namespace` + some separator + `code.function` form a
// unique identifier for the code unit.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'com.example.MyHTTPService'
CodeNamespaceKey = attribute.Key("code.namespace")
// CodeStacktraceKey is the attribute Key conforming to the
// "code.stacktrace" semantic conventions. It represents a stacktrace as a
// string in the natural representation for the language runtime. The
// representation is to be determined and documented by each language SIG.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'at
// com.example.GenerateTrace.methodB(GenerateTrace.java:13)\\n at '
// 'com.example.GenerateTrace.methodA(GenerateTrace.java:9)\\n at '
// 'com.example.GenerateTrace.main(GenerateTrace.java:5)'
CodeStacktraceKey = attribute.Key("code.stacktrace")
)
// CodeColumn returns an attribute KeyValue conforming to the "code.column"
// semantic conventions. It represents the column number in `code.filepath`
// best representing the operation. It SHOULD point within the code unit named
// in `code.function`.
func CodeColumn(val int) attribute.KeyValue {
return CodeColumnKey.Int(val)
}
// CodeFilepath returns an attribute KeyValue conforming to the
// "code.filepath" semantic conventions. It represents the source code file
// name that identifies the code unit as uniquely as possible (preferably an
// absolute file path).
func CodeFilepath(val string) attribute.KeyValue {
return CodeFilepathKey.String(val)
}
// CodeFunction returns an attribute KeyValue conforming to the
// "code.function" semantic conventions. It represents the method or function
// name, or equivalent (usually rightmost part of the code unit's name).
func CodeFunction(val string) attribute.KeyValue {
return CodeFunctionKey.String(val)
}
// CodeLineNumber returns an attribute KeyValue conforming to the "code.lineno"
// semantic conventions. It represents the line number in `code.filepath` best
// representing the operation. It SHOULD point within the code unit named in
// `code.function`.
func CodeLineNumber(val int) attribute.KeyValue {
return CodeLineNumberKey.Int(val)
}
// CodeNamespace returns an attribute KeyValue conforming to the
// "code.namespace" semantic conventions. It represents the "namespace" within
// which `code.function` is defined. Usually the qualified class or module
// name, such that `code.namespace` + some separator + `code.function` form a
// unique identifier for the code unit.
func CodeNamespace(val string) attribute.KeyValue {
return CodeNamespaceKey.String(val)
}
// CodeStacktrace returns an attribute KeyValue conforming to the
// "code.stacktrace" semantic conventions. It represents a stacktrace as a
// string in the natural representation for the language runtime. The
// representation is to be determined and documented by each language SIG.
func CodeStacktrace(val string) attribute.KeyValue {
return CodeStacktraceKey.String(val)
}
// A container instance.
const (
// ContainerCommandKey is the attribute Key conforming to the
// "container.command" semantic conventions. It represents the command used
// to run the container (i.e. the command name).
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'otelcontribcol'
// Note: If using embedded credentials or sensitive data, it is recommended
// to remove them to prevent potential leakage.
ContainerCommandKey = attribute.Key("container.command")
// ContainerCommandArgsKey is the attribute Key conforming to the
// "container.command_args" semantic conventions. It represents the all the
// command arguments (including the command/executable itself) run by the
// container. [2]
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'otelcontribcol, --config, config.yaml'
ContainerCommandArgsKey = attribute.Key("container.command_args")
// ContainerCommandLineKey is the attribute Key conforming to the
// "container.command_line" semantic conventions. It represents the full
// command run by the container as a single string representing the full
// command. [2]
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'otelcontribcol --config config.yaml'
ContainerCommandLineKey = attribute.Key("container.command_line")
// ContainerIDKey is the attribute Key conforming to the "container.id"
// semantic conventions. It represents the container ID. Usually a UUID, as
// for example used to [identify Docker
// containers](https://docs.docker.com/engine/reference/run/#container-identification).
// The UUID might be abbreviated.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'a3bf90e006b2'
ContainerIDKey = attribute.Key("container.id")
// ContainerImageIDKey is the attribute Key conforming to the
// "container.image.id" semantic conventions. It represents the runtime
// specific image identifier. Usually a hash algorithm followed by a UUID.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// 'sha256:19c92d0a00d1b66d897bceaa7319bee0dd38a10a851c60bcec9474aa3f01e50f'
// Note: Docker defines a sha256 of the image id; `container.image.id`
// corresponds to the `Image` field from the Docker container inspect
// [API](https://docs.docker.com/engine/api/v1.43/#tag/Container/operation/ContainerInspect)
// endpoint.
// K8S defines a link to the container registry repository with digest
// `"imageID": "registry.azurecr.io
// /namespace/service/dockerfile@sha256:bdeabd40c3a8a492eaf9e8e44d0ebbb84bac7ee25ac0cf8a7159d25f62555625"`.
// The ID is assigned by the container runtime and can vary in different
// environments. Consider using `oci.manifest.digest` if it is important to
// identify the same image in different environments/runtimes.
ContainerImageIDKey = attribute.Key("container.image.id")
// ContainerImageNameKey is the attribute Key conforming to the
// "container.image.name" semantic conventions. It represents the name of
// the image the container was built on.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'gcr.io/opentelemetry/operator'
ContainerImageNameKey = attribute.Key("container.image.name")
// ContainerImageRepoDigestsKey is the attribute Key conforming to the
// "container.image.repo_digests" semantic conventions. It represents the
// repo digests of the container image as provided by the container
// runtime.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples:
// 'example@sha256:afcc7f1ac1b49db317a7196c902e61c6c3c4607d63599ee1a82d702d249a0ccb',
// 'internal.registry.example.com:5000/example@sha256:b69959407d21e8a062e0416bf13405bb2b71ed7a84dde4158ebafacfa06f5578'
// Note:
// [Docker](https://docs.docker.com/engine/api/v1.43/#tag/Image/operation/ImageInspect)
// and
// [CRI](https://github.com/kubernetes/cri-api/blob/c75ef5b473bbe2d0a4fc92f82235efd665ea8e9f/pkg/apis/runtime/v1/api.proto#L1237-L1238)
// report those under the `RepoDigests` field.
ContainerImageRepoDigestsKey = attribute.Key("container.image.repo_digests")
// ContainerImageTagsKey is the attribute Key conforming to the
// "container.image.tags" semantic conventions. It represents the container
// image tags. An example can be found in [Docker Image
// Inspect](https://docs.docker.com/engine/api/v1.43/#tag/Image/operation/ImageInspect).
// Should be only the `` section of the full name for example from
// `registry.example.com/my-org/my-image:`.
//
// Type: string[]
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'v1.27.1', '3.5.7-0'
ContainerImageTagsKey = attribute.Key("container.image.tags")
// ContainerNameKey is the attribute Key conforming to the "container.name"
// semantic conventions. It represents the container name used by container
// runtime.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'opentelemetry-autoconf'
ContainerNameKey = attribute.Key("container.name")
// ContainerRuntimeKey is the attribute Key conforming to the
// "container.runtime" semantic conventions. It represents the container
// runtime managing this container.
//
// Type: string
// RequirementLevel: Optional
// Stability: experimental
// Examples: 'docker', 'containerd', 'rkt'
ContainerRuntimeKey = attribute.Key("container.runtime")
)
// ContainerCommand returns an attribute KeyValue conforming to the
// "container.command" semantic conventions. It represents the command used to
// run the container (i.e. the command name).
func ContainerCommand(val string) attribute.KeyValue {
return ContainerCommandKey.String(val)
}
// ContainerCommandArgs returns an attribute KeyValue conforming to the
// "container.command_args" semantic conventions. It represents the all the
// command arguments (including the command/executable itself) run by the
// container. [2]
func ContainerCommandArgs(val ...string) attribute.KeyValue {
return ContainerCommandArgsKey.StringSlice(val)
}
// ContainerCommandLine returns an attribute KeyValue conforming to the
// "container.command_line" semantic conventions. It represents the full
// command run by the container as a single string representing the full
// command. [2]
func ContainerCommandLine(val string) attribute.KeyValue {
return ContainerCommandLineKey.String(val)
}
// ContainerID returns an attribute KeyValue conforming to the
// "container.id" semantic conventions. It represents the container ID. Usually
// a UUID, as for example used to [identify Docker
// containers](https://docs.docker.com/engine/reference/run/#container-identification).
// The UUID might be abbreviated.
func ContainerID(val string) attribute.KeyValue {
return ContainerIDKey.String(val)
}
// ContainerImageID returns an attribute KeyValue conforming to the
// "container.image.id" semantic conventions. It represents the runtime
// specific image identifier. Usually a hash algorithm followed by a UUID.
func ContainerImageID(val string) attribute.KeyValue {
return ContainerImageIDKey.String(val)
}
// ContainerImageName returns an attribute KeyValue conforming to the
// "container.image.name" semantic conventions. It represents the name of the
// image the container was built on.
func ContainerImageName(val string) attribute.KeyValue {
return ContainerImageNameKey.String(val)
}
// ContainerImageRepoDigests returns an attribute KeyValue conforming to the
// "container.image.repo_digests" semantic conventions. It represents the repo
// digests of the container image as provided by the container runtime.
func ContainerImageRepoDigests(val ...string) attribute.KeyValue {
return ContainerImageRepoDigestsKey.StringSlice(val)
}
// ContainerImageTags returns an attribute KeyValue conforming to the
// "container.image.tags" semantic conventions. It represents the container
// image tags. An example can be found in [Docker Image
// Inspect](https://docs.docker.com/engine/api/v1.43/#tag/Image/operation/ImageInspect).
// Should be only the `